diff options
Diffstat (limited to 'include')
1507 files changed, 39351 insertions, 16496 deletions
diff --git a/include/Kbuild b/include/Kbuild new file mode 100644 index 00000000000..2d03f995865 --- /dev/null +++ b/include/Kbuild @@ -0,0 +1,9 @@ +header-y += asm-generic/ +header-y += linux/ +header-y += scsi/ +header-y += sound/ +header-y += mtd/ +header-y += rdma/ +header-y += video/ + +header-y += asm-$(ARCH)/ diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index b9beceb3314..9e6c23c360b 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -63,7 +63,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20060608 +#define ACPI_CA_VERSION 0x20060707 /* * OS name, used for the _OS object. The _OS object is essentially obsolete, diff --git a/include/acpi/acdispat.h b/include/acpi/acdispat.h index 288f84903af..a22fe9cf849 100644 --- a/include/acpi/acdispat.h +++ b/include/acpi/acdispat.h @@ -201,7 +201,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, acpi_status acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, union acpi_operand_object *obj_desc, - struct acpi_namespace_node *calling_method_node); + struct acpi_walk_state *walk_state); acpi_status acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state); diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h index 14531d48f6b..06972e6637d 100644 --- a/include/acpi/acglobal.h +++ b/include/acpi/acglobal.h @@ -181,6 +181,12 @@ ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; extern struct acpi_table_list acpi_gbl_table_lists[ACPI_TABLE_ID_MAX + 1]; extern struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1]; +/***************************************************************************** + * + * Mutual exlusion within ACPICA subsystem + * + ****************************************************************************/ + /* * Predefined mutex objects. This array contains the * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. @@ -188,6 +194,20 @@ extern struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1]; */ ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[ACPI_NUM_MUTEX]; +/* + * Global lock semaphore works in conjunction with the actual HW global lock + */ +ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore; + +/* + * Spinlocks are used for interfaces that can be possibly called at + * interrupt level + */ +ACPI_EXTERN spinlock_t _acpi_gbl_gpe_lock; /* For GPE data structs and registers */ +ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */ +#define acpi_gbl_gpe_lock &_acpi_gbl_gpe_lock +#define acpi_gbl_hardware_lock &_acpi_gbl_hardware_lock + /***************************************************************************** * * Miscellaneous globals @@ -217,7 +237,6 @@ ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify; ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler; ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler; ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk; -ACPI_EXTERN acpi_handle acpi_gbl_global_lock_semaphore; /* Misc */ @@ -315,11 +334,6 @@ ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head; ACPI_EXTERN struct acpi_gpe_block_info *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS]; -/* Spinlocks */ - -ACPI_EXTERN acpi_handle acpi_gbl_gpe_lock; -ACPI_EXTERN acpi_handle acpi_gbl_hardware_lock; - /***************************************************************************** * * Debugger globals diff --git a/include/acpi/acinterp.h b/include/acpi/acinterp.h index 9f22cfcb624..91586d0d5bb 100644 --- a/include/acpi/acinterp.h +++ b/include/acpi/acinterp.h @@ -53,10 +53,14 @@ #define ACPI_EXD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_exdump_info)) /* - * If possible, pack the following structure to byte alignment, since we - * don't care about performance for debug output + * If possible, pack the following structures to byte alignment, since we + * don't care about performance for debug output. Two cases where we cannot + * pack the structures: + * + * 1) Hardware does not support misaligned memory transfers + * 2) Compiler does not support pointers within packed structures */ -#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED +#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED)) #pragma pack(1) #endif @@ -287,7 +291,10 @@ acpi_ex_system_wait_event(union acpi_operand_object *time, acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc); -acpi_status acpi_ex_system_wait_semaphore(acpi_handle semaphore, u16 timeout); +acpi_status +acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout); + +acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout); /* * exoparg1 - ACPI AML execution, 1 operand diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h index 1eeca7adca9..a4d0e73d5ac 100644 --- a/include/acpi/aclocal.h +++ b/include/acpi/aclocal.h @@ -47,10 +47,11 @@ /* acpisrc:struct_defs -- for acpisrc conversion */ #define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */ -#define ACPI_INFINITE_CONCURRENCY 0xFF +#define ACPI_DO_NOT_WAIT 0 +#define ACPI_SERIALIZED 0xFF -typedef void *acpi_mutex; typedef u32 acpi_mutex_handle; +#define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1) /* Total number of aml opcodes defined */ @@ -79,16 +80,15 @@ union acpi_parse_object; * table below also! */ #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */ -#define ACPI_MTX_CONTROL_METHOD 1 /* Control method termination [TBD: may no longer be necessary] */ -#define ACPI_MTX_TABLES 2 /* Data for ACPI tables */ -#define ACPI_MTX_NAMESPACE 3 /* ACPI Namespace */ -#define ACPI_MTX_EVENTS 4 /* Data for ACPI events */ -#define ACPI_MTX_CACHES 5 /* Internal caches, general purposes */ -#define ACPI_MTX_MEMORY 6 /* Debug memory tracking lists */ -#define ACPI_MTX_DEBUG_CMD_COMPLETE 7 /* AML debugger */ -#define ACPI_MTX_DEBUG_CMD_READY 8 /* AML debugger */ +#define ACPI_MTX_TABLES 1 /* Data for ACPI tables */ +#define ACPI_MTX_NAMESPACE 2 /* ACPI Namespace */ +#define ACPI_MTX_EVENTS 3 /* Data for ACPI events */ +#define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */ +#define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */ +#define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */ +#define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */ -#define ACPI_MAX_MUTEX 8 +#define ACPI_MAX_MUTEX 7 #define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) @@ -98,14 +98,13 @@ union acpi_parse_object; static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = { "ACPI_MTX_Interpreter", - "ACPI_MTX_Method", "ACPI_MTX_Tables", "ACPI_MTX_Namespace", "ACPI_MTX_Events", "ACPI_MTX_Caches", "ACPI_MTX_Memory", - "ACPI_MTX_DebugCmdComplete", - "ACPI_MTX_DebugCmdReady" + "ACPI_MTX_CommandComplete", + "ACPI_MTX_CommandReady" }; #endif @@ -128,7 +127,7 @@ typedef u8 acpi_owner_id; /* This Thread ID means that the mutex is not in use (unlocked) */ -#define ACPI_MUTEX_NOT_ACQUIRED (u32) -1 +#define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0 /* Table for the global mutexes */ @@ -205,7 +204,7 @@ struct acpi_namespace_node { /* Namespace Node flags */ #define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */ -#define ANOBJ_DATA_WIDTH_32 0x02 /* Parent table uses 32-bit math */ +#define ANOBJ_RESERVED 0x02 /* Available for future use */ #define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */ #define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */ #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */ @@ -705,6 +704,13 @@ struct acpi_bit_register_info { }; /* + * Some ACPI registers have bits that must be ignored -- meaning that they + * must be preserved. + */ +#define ACPI_PM1_STATUS_PRESERVED_BITS 0x0800 /* Bit 11 */ +#define ACPI_PM1_CONTROL_PRESERVED_BITS 0x0201 /* Bit 9, Bit 0 (SCI_EN) */ + +/* * Register IDs * These are the full ACPI registers */ diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h index 38f9aa4bef0..192fa095a51 100644 --- a/include/acpi/acmacros.h +++ b/include/acpi/acmacros.h @@ -394,6 +394,8 @@ #define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask) #define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask) +#define ACPI_INSERT_BITS(target, mask, source) target = ((target & (~(mask))) | (source & mask)) + /* Generate a UUID */ #define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \ @@ -722,9 +724,15 @@ /* Memory allocation */ +#ifndef ACPI_ALLOCATE #define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__) +#endif +#ifndef ACPI_ALLOCATE_ZEROED #define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__) -#define ACPI_FREE(a) acpi_os_free(a) +#endif +#ifndef ACPI_FREE +#define ACPI_FREE(a) acpio_os_free(a) +#endif #define ACPI_MEM_TRACKING(a) #else diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h index 1747d94084d..8fdee31119f 100644 --- a/include/acpi/acobject.h +++ b/include/acpi/acobject.h @@ -140,14 +140,14 @@ struct acpi_object_package { *****************************************************************************/ struct acpi_object_event { - ACPI_OBJECT_COMMON_HEADER void *semaphore; + ACPI_OBJECT_COMMON_HEADER acpi_semaphore os_semaphore; /* Actual OS synchronization object */ }; struct acpi_object_mutex { ACPI_OBJECT_COMMON_HEADER u8 sync_level; /* 0-15, specified in Mutex() call */ u16 acquisition_depth; /* Allow multiple Acquires, same thread */ struct acpi_thread_state *owner_thread; /* Current owner of the mutex */ - void *semaphore; /* Actual OS synchronization object */ + acpi_mutex os_mutex; /* Actual OS synchronization object */ union acpi_operand_object *prev; /* Link for list of acquired mutexes */ union acpi_operand_object *next; /* Link for list of acquired mutexes */ struct acpi_namespace_node *node; /* Containing namespace node */ @@ -166,8 +166,8 @@ struct acpi_object_region { struct acpi_object_method { ACPI_OBJECT_COMMON_HEADER u8 method_flags; u8 param_count; - u8 concurrency; - void *semaphore; + u8 sync_level; + union acpi_operand_object *mutex; u8 *aml_start; ACPI_INTERNAL_METHOD implementation; u32 aml_length; diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index a2b3e390a50..f338e40bd54 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -334,7 +334,7 @@ int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent, acpi_handle handle, int type); int acpi_bus_trim(struct acpi_device *start, int rmdevice); int acpi_bus_start(struct acpi_device *device); - +acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd); int acpi_match_ids(struct acpi_device *device, char *ids); int acpi_create_dir(struct acpi_device *); void acpi_remove_dir(struct acpi_device *); diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index b425f9bb6d4..6a5bdcefec6 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -110,4 +110,21 @@ int acpi_processor_set_thermal_limit(acpi_handle handle, int type); extern int acpi_specific_hotkey_enabled; +/*-------------------------------------------------------------------------- + Dock Station + -------------------------------------------------------------------------- */ +#if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE) +extern int is_dock_device(acpi_handle handle); +extern int register_dock_notifier(struct notifier_block *nb); +extern void unregister_dock_notifier(struct notifier_block *nb); +extern int register_hotplug_dock_device(acpi_handle handle, + acpi_notify_handler handler, void *context); +extern void unregister_hotplug_dock_device(acpi_handle handle); +#else +#define is_dock_device(h) (0) +#define register_dock_notifier(nb) (-ENODEV) +#define unregister_dock_notifier(nb) do { } while(0) +#define register_hotplug_dock_device(h1, h2, c) (-ENODEV) +#define unregister_hotplug_dock_device(h) do { } while(0) +#endif #endif /*__ACPI_DRIVERS_H__*/ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 8f473c83b7c..0cd63bce0ae 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -96,33 +96,53 @@ acpi_os_table_override(struct acpi_table_header *existing_table, struct acpi_table_header **new_table); /* - * Synchronization primitives + * Spinlock primitives + */ +acpi_status acpi_os_create_lock(acpi_spinlock * out_handle); + +void acpi_os_delete_lock(acpi_spinlock handle); + +acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle); + +void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags); + +/* + * Semaphore primitives */ acpi_status acpi_os_create_semaphore(u32 max_units, - u32 initial_units, acpi_handle * out_handle); + u32 initial_units, acpi_semaphore * out_handle); -acpi_status acpi_os_delete_semaphore(acpi_handle handle); +acpi_status acpi_os_delete_semaphore(acpi_semaphore handle); -acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout); +acpi_status +acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout); + +acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units); + +/* + * Mutex primitives + */ +acpi_status acpi_os_create_mutex(acpi_mutex * out_handle); -acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units); +void acpi_os_delete_mutex(acpi_mutex handle); -acpi_status acpi_os_create_lock(acpi_handle * out_handle); +acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout); -void acpi_os_delete_lock(acpi_handle handle); +void acpi_os_release_mutex(acpi_mutex handle); -acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle); +/* Temporary macros for Mutex* interfaces, map to existing semaphore xfaces */ -void acpi_os_release_lock(acpi_handle handle, acpi_cpu_flags flags); +#define acpi_os_create_mutex(out_handle) acpi_os_create_semaphore (1, 1, out_handle) +#define acpi_os_delete_mutex(handle) (void) acpi_os_delete_semaphore (handle) +#define acpi_os_acquire_mutex(handle,time) acpi_os_wait_semaphore (handle, 1, time) +#define acpi_os_release_mutex(handle) (void) acpi_os_signal_semaphore (handle, 1) /* * Memory allocation and mapping */ void *acpi_os_allocate(acpi_size size); -void acpi_os_free(void *memory); - acpi_status acpi_os_map_memory(acpi_physical_address physical_address, acpi_size size, void __iomem ** logical_address); diff --git a/include/acpi/acresrc.h b/include/acpi/acresrc.h index ad11fc13fbe..80a3b33571b 100644 --- a/include/acpi/acresrc.h +++ b/include/acpi/acresrc.h @@ -50,9 +50,13 @@ /* * If possible, pack the following structures to byte alignment, since we - * don't care about performance for debug output + * don't care about performance for debug output. Two cases where we cannot + * pack the structures: + * + * 1) Hardware does not support misaligned memory transfers + * 2) Compiler does not support pointers within packed structures */ -#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED +#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED)) #pragma pack(1) #endif diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 77cf1236b05..64b603cfe92 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -241,7 +241,7 @@ typedef acpi_native_uint acpi_size; /******************************************************************************* * - * OS- or compiler-dependent types + * OS-dependent and compiler-dependent types * * If the defaults below are not appropriate for the host system, they can * be defined in the compiler-specific or OS-specific header, and this will @@ -249,29 +249,36 @@ typedef acpi_native_uint acpi_size; * ******************************************************************************/ -/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ +/* Value returned by acpi_os_get_thread_id */ -#ifndef acpi_uintptr_t -#define acpi_uintptr_t void * +#ifndef acpi_thread_id +#define acpi_thread_id acpi_native_uint #endif -/* - * If acpi_cache_t was not defined in the OS-dependent header, - * define it now. This is typically the case where the local cache - * manager implementation is to be used (ACPI_USE_LOCAL_CACHE) - */ -#ifndef acpi_cache_t -#define acpi_cache_t struct acpi_memory_list +/* Object returned from acpi_os_create_lock */ + +#ifndef acpi_spinlock +#define acpi_spinlock void * #endif -/* - * Allow the CPU flags word to be defined per-OS to simplify the use of the - * lock and unlock OSL interfaces. - */ +/* Flags for acpi_os_acquire_lock/acpi_os_release_lock */ + #ifndef acpi_cpu_flags #define acpi_cpu_flags acpi_native_uint #endif +/* Object returned from acpi_os_create_cache */ + +#ifndef acpi_cache_t +#define acpi_cache_t struct acpi_memory_list +#endif + +/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ + +#ifndef acpi_uintptr_t +#define acpi_uintptr_t void * +#endif + /* * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because * some compilers can catch printf format string problems @@ -298,13 +305,6 @@ typedef acpi_native_uint acpi_size; #define ACPI_EXPORT_SYMBOL(symbol) #endif -/* - * thread_id is returned by acpi_os_get_thread_id. - */ -#ifndef acpi_thread_id -#define acpi_thread_id acpi_native_uint -#endif - /******************************************************************************* * * Independent types @@ -380,6 +380,11 @@ struct uint32_struct { u32 hi; }; +/* Synchronization objects */ + +#define acpi_mutex void * +#define acpi_semaphore void * + /* * Acpi integer width. In ACPI version 1, integers are * 32 bits. In ACPI version 2, integers are 64 bits. diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 277d35bced0..47faf27913a 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -58,11 +58,14 @@ #include <asm/div64.h> #include <asm/acpi.h> #include <linux/slab.h> +#include <linux/spinlock_types.h> +#include <asm/current.h> /* Host-dependent types and defines */ #define ACPI_MACHINE_WIDTH BITS_PER_LONG #define acpi_cache_t kmem_cache_t +#define acpi_spinlock spinlock_t * #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); #define strtoul simple_strtoul @@ -98,8 +101,30 @@ #define acpi_cpu_flags unsigned long -#define acpi_thread_id u32 +#define acpi_thread_id struct task_struct * -static inline acpi_thread_id acpi_os_get_thread_id(void) { return 0; } +static inline acpi_thread_id acpi_os_get_thread_id(void) { return current; } + +/* + * The irqs_disabled() check is for resume from RAM. + * Interrupts are off during resume, just like they are for boot. + * However, boot has (system_state != SYSTEM_RUNNING) + * to quiet __might_sleep() in kmalloc() and resume does not. + */ +#include <acpi/actypes.h> +static inline void *acpi_os_allocate(acpi_size size) { + return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); +} +static inline void *acpi_os_allocate_zeroed(acpi_size size) { + return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); +} + +static inline void *acpi_os_acquire_object(acpi_cache_t * cache) { + return kmem_cache_zalloc(cache, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); +} + +#define ACPI_ALLOCATE(a) acpi_os_allocate(a) +#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) +#define ACPI_FREE(a) kfree(a) #endif /* __ACLINUX_H__ */ diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 77371b3cdc4..9dd5b75961f 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -62,6 +62,7 @@ struct acpi_processor_cx { u32 latency_ticks; u32 power; u32 usage; + u64 time; struct acpi_processor_cx_policy promotion; struct acpi_processor_cx_policy demotion; }; diff --git a/include/asm-alpha/Kbuild b/include/asm-alpha/Kbuild new file mode 100644 index 00000000000..b7c8f188b31 --- /dev/null +++ b/include/asm-alpha/Kbuild @@ -0,0 +1,11 @@ +include include/asm-generic/Kbuild.asm + +header-y += gentrap.h +header-y += regdef.h +header-y += pal.h +header-y += reg.h + +unifdef-y += console.h +unifdef-y += fpu.h +unifdef-y += sysinfo.h +unifdef-y += compiler.h diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h index 681ff581afa..384dc08d6f5 100644 --- a/include/asm-alpha/barrier.h +++ b/include/asm-alpha/barrier.h @@ -30,7 +30,4 @@ __asm__ __volatile__("mb": : :"memory") #define set_mb(var, value) \ do { var = value; mb(); } while (0) -#define set_wmb(var, value) \ -do { var = value; wmb(); } while (0) - #endif /* __BARRIER_H */ diff --git a/include/asm-alpha/compiler.h b/include/asm-alpha/compiler.h index 00c6f57ad9a..d2768cc3d7a 100644 --- a/include/asm-alpha/compiler.h +++ b/include/asm-alpha/compiler.h @@ -90,6 +90,7 @@ __asm__("stw %1,%0" : "=m"(mem) : "r"(val)) #endif +#ifdef __KERNEL__ /* Some idiots over in <linux/compiler.h> thought inline should imply always_inline. This breaks stuff. We'll include this file whenever we run into such problems. */ @@ -101,4 +102,6 @@ #undef __always_inline #define __always_inline inline __attribute__((always_inline)) +#endif /* __KERNEL__ */ + #endif /* __ALPHA_COMPILER_H */ diff --git a/include/asm-alpha/core_t2.h b/include/asm-alpha/core_t2.h index dba70c62a16..457c34b6eb0 100644 --- a/include/asm-alpha/core_t2.h +++ b/include/asm-alpha/core_t2.h @@ -435,7 +435,7 @@ static inline void t2_outl(u32 b, unsigned long addr) set_hae(msb); \ } -static spinlock_t t2_hae_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(t2_hae_lock); __EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr) { diff --git a/include/asm-alpha/floppy.h b/include/asm-alpha/floppy.h index e177d4180f8..6a9f02af952 100644 --- a/include/asm-alpha/floppy.h +++ b/include/asm-alpha/floppy.h @@ -25,9 +25,8 @@ #define fd_enable_irq() enable_irq(FLOPPY_IRQ) #define fd_disable_irq() disable_irq(FLOPPY_IRQ) #define fd_cacheflush(addr,size) /* nothing */ -#define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt, \ - SA_INTERRUPT|SA_SAMPLE_RANDOM, \ - "floppy", NULL) +#define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt,\ + IRQF_DISABLED, "floppy", NULL) #define fd_free_irq() free_irq(FLOPPY_IRQ, NULL); #ifdef CONFIG_PCI diff --git a/include/asm-alpha/hw_irq.h b/include/asm-alpha/hw_irq.h index ca9d43b6350..a37db0f9509 100644 --- a/include/asm-alpha/hw_irq.h +++ b/include/asm-alpha/hw_irq.h @@ -2,8 +2,6 @@ #define _ALPHA_HW_IRQ_H -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} - extern volatile unsigned long irq_err_count; #ifdef CONFIG_ALPHA_GENERIC diff --git a/include/asm-alpha/mmzone.h b/include/asm-alpha/mmzone.h index 64d0ab98fcd..8af56ce346a 100644 --- a/include/asm-alpha/mmzone.h +++ b/include/asm-alpha/mmzone.h @@ -75,6 +75,7 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) #define VALID_PAGE(page) (((page) - mem_map) < max_mapnr) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> 32)) +#define pgd_page(pgd) (pfn_to_page(pgd_val(pgd) >> 32)) #define pte_pfn(pte) (pte_val(pte) >> 32) #define mk_pte(page, pgprot) \ diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h index 8c7cd50d4ea..d2bed3cb33f 100644 --- a/include/asm-alpha/page.h +++ b/include/asm-alpha/page.h @@ -1,6 +1,8 @@ #ifndef _ALPHA_PAGE_H #define _ALPHA_PAGE_H +#ifdef __KERNEL__ + #include <asm/pal.h> /* PAGE_SHIFT determines the page size */ @@ -8,8 +10,6 @@ #define PAGE_SIZE (1UL << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #ifndef __ASSEMBLY__ #define STRICT_MM_TYPECHECKS @@ -92,9 +92,9 @@ typedef unsigned long pgprot_t; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* __KERNEL__ */ #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* __KERNEL__ */ #endif /* _ALPHA_PAGE_H */ diff --git a/include/asm-alpha/pgtable.h b/include/asm-alpha/pgtable.h index 93eaa58b796..49ac9bee7ce 100644 --- a/include/asm-alpha/pgtable.h +++ b/include/asm-alpha/pgtable.h @@ -230,16 +230,17 @@ extern inline void pgd_set(pgd_t * pgdp, pmd_t * pmdp) extern inline unsigned long -pmd_page_kernel(pmd_t pmd) +pmd_page_vaddr(pmd_t pmd) { return ((pmd_val(pmd) & _PFN_MASK) >> (32-PAGE_SHIFT)) + PAGE_OFFSET; } #ifndef CONFIG_DISCONTIGMEM #define pmd_page(pmd) (mem_map + ((pmd_val(pmd) & _PFN_MASK) >> 32)) +#define pgd_page(pgd) (mem_map + ((pgd_val(pgd) & _PFN_MASK) >> 32)) #endif -extern inline unsigned long pgd_page(pgd_t pgd) +extern inline unsigned long pgd_page_vaddr(pgd_t pgd) { return PAGE_OFFSET + ((pgd_val(pgd) & _PFN_MASK) >> (32-PAGE_SHIFT)); } extern inline int pte_none(pte_t pte) { return !pte_val(pte); } @@ -293,13 +294,13 @@ extern inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= __ACCESS_BITS; retu /* Find an entry in the second-level page table.. */ extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) { - return (pmd_t *) pgd_page(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PAGE - 1)); + return (pmd_t *) pgd_page_vaddr(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PAGE - 1)); } /* Find an entry in the third-level page table.. */ extern inline pte_t * pte_offset_kernel(pmd_t * dir, unsigned long address) { - return (pte_t *) pmd_page_kernel(*dir) + return (pte_t *) pmd_page_vaddr(*dir) + ((address >> PAGE_SHIFT) & (PTRS_PER_PAGE - 1)); } diff --git a/include/asm-alpha/rwsem.h b/include/asm-alpha/rwsem.h index fafdd4f7010..1570c0b5433 100644 --- a/include/asm-alpha/rwsem.h +++ b/include/asm-alpha/rwsem.h @@ -36,20 +36,11 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif }; -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) __RWSEM_DEBUG_INIT } + LIST_HEAD_INIT((name).wait_list) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -59,9 +50,6 @@ static inline void init_rwsem(struct rw_semaphore *sem) sem->count = RWSEM_UNLOCKED_VALUE; spin_lock_init(&sem->wait_lock); INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif } static inline void __down_read(struct rw_semaphore *sem) diff --git a/include/asm-alpha/signal.h b/include/asm-alpha/signal.h index 1a2c52a056f..13c2305d35e 100644 --- a/include/asm-alpha/signal.h +++ b/include/asm-alpha/signal.h @@ -77,7 +77,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -98,7 +97,6 @@ typedef unsigned long sigset_t; #define SA_ONESHOT SA_RESETHAND #define SA_NOMASK SA_NODEFER -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ /* * sigaltstack controls diff --git a/include/asm-alpha/socket.h b/include/asm-alpha/socket.h index b5193229132..d22ab97ea72 100644 --- a/include/asm-alpha/socket.h +++ b/include/asm-alpha/socket.h @@ -51,6 +51,7 @@ #define SCM_TIMESTAMP SO_TIMESTAMP #define SO_PEERSEC 30 +#define SO_PASSSEC 34 /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 19 diff --git a/include/asm-arm/Kbuild b/include/asm-arm/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-arm/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-arm/arch-aaec2000/io.h b/include/asm-arm/arch-aaec2000/io.h index 8d67907fd4f..d710204ac74 100644 --- a/include/asm-arm/arch-aaec2000/io.h +++ b/include/asm-arm/arch-aaec2000/io.h @@ -16,6 +16,5 @@ */ #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200.h b/include/asm-arm/arch-at91rm9200/at91rm9200.h index 58f40931a5c..a5a86b1ff88 100644 --- a/include/asm-arm/arch-at91rm9200/at91rm9200.h +++ b/include/asm-arm/arch-at91rm9200/at91rm9200.h @@ -19,67 +19,80 @@ /* * Peripheral identifiers/interrupts. */ -#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91_ID_SYS 1 /* System Peripheral */ -#define AT91_ID_PIOA 2 /* Parallel IO Controller A */ -#define AT91_ID_PIOB 3 /* Parallel IO Controller B */ -#define AT91_ID_PIOC 4 /* Parallel IO Controller C */ -#define AT91_ID_PIOD 5 /* Parallel IO Controller D */ -#define AT91_ID_US0 6 /* USART 0 */ -#define AT91_ID_US1 7 /* USART 1 */ -#define AT91_ID_US2 8 /* USART 2 */ -#define AT91_ID_US3 9 /* USART 3 */ -#define AT91_ID_MCI 10 /* Multimedia Card Interface */ -#define AT91_ID_UDP 11 /* USB Device Port */ -#define AT91_ID_TWI 12 /* Two-Wire Interface */ -#define AT91_ID_SPI 13 /* Serial Peripheral Interface */ -#define AT91_ID_SSC0 14 /* Serial Synchronous Controller 0 */ -#define AT91_ID_SSC1 15 /* Serial Synchronous Controller 1 */ -#define AT91_ID_SSC2 16 /* Serial Synchronous Controller 2 */ -#define AT91_ID_TC0 17 /* Timer Counter 0 */ -#define AT91_ID_TC1 18 /* Timer Counter 1 */ -#define AT91_ID_TC2 19 /* Timer Counter 2 */ -#define AT91_ID_TC3 20 /* Timer Counter 3 */ -#define AT91_ID_TC4 21 /* Timer Counter 4 */ -#define AT91_ID_TC5 22 /* Timer Counter 5 */ -#define AT91_ID_UHP 23 /* USB Host port */ -#define AT91_ID_EMAC 24 /* Ethernet MAC */ -#define AT91_ID_IRQ0 25 /* Advanced Interrupt Controller (IRQ0) */ -#define AT91_ID_IRQ1 26 /* Advanced Interrupt Controller (IRQ1) */ -#define AT91_ID_IRQ2 27 /* Advanced Interrupt Controller (IRQ2) */ -#define AT91_ID_IRQ3 28 /* Advanced Interrupt Controller (IRQ3) */ -#define AT91_ID_IRQ4 29 /* Advanced Interrupt Controller (IRQ4) */ -#define AT91_ID_IRQ5 30 /* Advanced Interrupt Controller (IRQ5) */ -#define AT91_ID_IRQ6 31 /* Advanced Interrupt Controller (IRQ6) */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripheral */ +#define AT91RM9200_ID_PIOA 2 /* Parallel IO Controller A */ +#define AT91RM9200_ID_PIOB 3 /* Parallel IO Controller B */ +#define AT91RM9200_ID_PIOC 4 /* Parallel IO Controller C */ +#define AT91RM9200_ID_PIOD 5 /* Parallel IO Controller D */ +#define AT91RM9200_ID_US0 6 /* USART 0 */ +#define AT91RM9200_ID_US1 7 /* USART 1 */ +#define AT91RM9200_ID_US2 8 /* USART 2 */ +#define AT91RM9200_ID_US3 9 /* USART 3 */ +#define AT91RM9200_ID_MCI 10 /* Multimedia Card Interface */ +#define AT91RM9200_ID_UDP 11 /* USB Device Port */ +#define AT91RM9200_ID_TWI 12 /* Two-Wire Interface */ +#define AT91RM9200_ID_SPI 13 /* Serial Peripheral Interface */ +#define AT91RM9200_ID_SSC0 14 /* Serial Synchronous Controller 0 */ +#define AT91RM9200_ID_SSC1 15 /* Serial Synchronous Controller 1 */ +#define AT91RM9200_ID_SSC2 16 /* Serial Synchronous Controller 2 */ +#define AT91RM9200_ID_TC0 17 /* Timer Counter 0 */ +#define AT91RM9200_ID_TC1 18 /* Timer Counter 1 */ +#define AT91RM9200_ID_TC2 19 /* Timer Counter 2 */ +#define AT91RM9200_ID_TC3 20 /* Timer Counter 3 */ +#define AT91RM9200_ID_TC4 21 /* Timer Counter 4 */ +#define AT91RM9200_ID_TC5 22 /* Timer Counter 5 */ +#define AT91RM9200_ID_UHP 23 /* USB Host port */ +#define AT91RM9200_ID_EMAC 24 /* Ethernet MAC */ +#define AT91RM9200_ID_IRQ0 25 /* Advanced Interrupt Controller (IRQ0) */ +#define AT91RM9200_ID_IRQ1 26 /* Advanced Interrupt Controller (IRQ1) */ +#define AT91RM9200_ID_IRQ2 27 /* Advanced Interrupt Controller (IRQ2) */ +#define AT91RM9200_ID_IRQ3 28 /* Advanced Interrupt Controller (IRQ3) */ +#define AT91RM9200_ID_IRQ4 29 /* Advanced Interrupt Controller (IRQ4) */ +#define AT91RM9200_ID_IRQ5 30 /* Advanced Interrupt Controller (IRQ5) */ +#define AT91RM9200_ID_IRQ6 31 /* Advanced Interrupt Controller (IRQ6) */ /* * Peripheral physical base addresses. */ -#define AT91_BASE_TCB0 0xfffa0000 -#define AT91_BASE_TC0 0xfffa0000 -#define AT91_BASE_TC1 0xfffa0040 -#define AT91_BASE_TC2 0xfffa0080 -#define AT91_BASE_TCB1 0xfffa4000 -#define AT91_BASE_TC3 0xfffa4000 -#define AT91_BASE_TC4 0xfffa4040 -#define AT91_BASE_TC5 0xfffa4080 -#define AT91_BASE_UDP 0xfffb0000 -#define AT91_BASE_MCI 0xfffb4000 -#define AT91_BASE_TWI 0xfffb8000 -#define AT91_BASE_EMAC 0xfffbc000 -#define AT91_BASE_US0 0xfffc0000 -#define AT91_BASE_US1 0xfffc4000 -#define AT91_BASE_US2 0xfffc8000 -#define AT91_BASE_US3 0xfffcc000 -#define AT91_BASE_SSC0 0xfffd0000 -#define AT91_BASE_SSC1 0xfffd4000 -#define AT91_BASE_SSC2 0xfffd8000 -#define AT91_BASE_SPI 0xfffe0000 +#define AT91RM9200_BASE_TCB0 0xfffa0000 +#define AT91RM9200_BASE_TC0 0xfffa0000 +#define AT91RM9200_BASE_TC1 0xfffa0040 +#define AT91RM9200_BASE_TC2 0xfffa0080 +#define AT91RM9200_BASE_TCB1 0xfffa4000 +#define AT91RM9200_BASE_TC3 0xfffa4000 +#define AT91RM9200_BASE_TC4 0xfffa4040 +#define AT91RM9200_BASE_TC5 0xfffa4080 +#define AT91RM9200_BASE_UDP 0xfffb0000 +#define AT91RM9200_BASE_MCI 0xfffb4000 +#define AT91RM9200_BASE_TWI 0xfffb8000 +#define AT91RM9200_BASE_EMAC 0xfffbc000 +#define AT91RM9200_BASE_US0 0xfffc0000 +#define AT91RM9200_BASE_US1 0xfffc4000 +#define AT91RM9200_BASE_US2 0xfffc8000 +#define AT91RM9200_BASE_US3 0xfffcc000 +#define AT91RM9200_BASE_SSC0 0xfffd0000 +#define AT91RM9200_BASE_SSC1 0xfffd4000 +#define AT91RM9200_BASE_SSC2 0xfffd8000 +#define AT91RM9200_BASE_SPI 0xfffe0000 #define AT91_BASE_SYS 0xfffff000 /* + * Internal Memory. + */ +#define AT91RM9200_ROM_BASE 0x00100000 /* Internal ROM base address */ +#define AT91RM9200_ROM_SIZE SZ_128K /* Internal ROM size (128Kb) */ + +#define AT91RM9200_SRAM_BASE 0x00200000 /* Internal SRAM base address */ +#define AT91RM9200_SRAM_SIZE SZ_16K /* Internal SRAM size (16Kb) */ + +#define AT91RM9200_UHP_BASE 0x00300000 /* USB Host controller */ + + +#if 0 +/* * PIO pin definitions (peripheral A/B multiplexing). */ #define AT91_PA0_MISO (1 << 0) /* A: SPI Master-In Slave-Out */ @@ -257,5 +270,6 @@ #define AT91_PD25_TPK13 (1 << 25) /* B: ETM Trace Packet Port 13 */ #define AT91_PD26_TPK14 (1 << 26) /* B: ETM Trace Packet Port 14 */ #define AT91_PD27_TPK15 (1 << 27) /* B: ETM Trace Packet Port 15 */ +#endif #endif diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h b/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h index 0f4c12d5f0c..73693fea76a 100644 --- a/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h +++ b/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h @@ -80,6 +80,9 @@ #define AT91_CIDR_NVPTYP (7 << 28) /* Nonvolatile Program Memory Type */ #define AT91_CIDR_EXT (1 << 31) /* Extension Flag */ +#define AT91_AIC_FFER (AT91_AIC + 0x140) /* Fast Forcing Enable Register [SAM9 only] */ +#define AT91_AIC_FFDR (AT91_AIC + 0x144) /* Fast Forcing Disable Register [SAM9 only] */ +#define AT91_AIC_FFSR (AT91_AIC + 0x148) /* Fast Forcing Status Register [SAM9 only] */ /* * PIO Controllers. diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200_twi.h b/include/asm-arm/arch-at91rm9200/at91rm9200_twi.h new file mode 100644 index 00000000000..93547d7482b --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/at91rm9200_twi.h @@ -0,0 +1,57 @@ +/* + * include/asm-arm/arch-at91rm9200/at91rm9200_twi.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Two-wire Interface (TWI) registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91RM9200_TWI_H +#define AT91RM9200_TWI_H + +#define AT91_TWI_CR 0x00 /* Control Register */ +#define AT91_TWI_START (1 << 0) /* Send a Start Condition */ +#define AT91_TWI_STOP (1 << 1) /* Send a Stop Condition */ +#define AT91_TWI_MSEN (1 << 2) /* Master Transfer Enable */ +#define AT91_TWI_MSDIS (1 << 3) /* Master Transfer Disable */ +#define AT91_TWI_SWRST (1 << 7) /* Software Reset */ + +#define AT91_TWI_MMR 0x04 /* Master Mode Register */ +#define AT91_TWI_IADRSZ (3 << 8) /* Internal Device Address Size */ +#define AT91_TWI_IADRSZ_NO (0 << 8) +#define AT91_TWI_IADRSZ_1 (1 << 8) +#define AT91_TWI_IADRSZ_2 (2 << 8) +#define AT91_TWI_IADRSZ_3 (3 << 8) +#define AT91_TWI_MREAD (1 << 12) /* Master Read Direction */ +#define AT91_TWI_DADR (0x7f << 16) /* Device Address */ + +#define AT91_TWI_IADR 0x0c /* Internal Address Register */ + +#define AT91_TWI_CWGR 0x10 /* Clock Waveform Generator Register */ +#define AT91_TWI_CLDIV (0xff << 0) /* Clock Low Divisor */ +#define AT91_TWI_CHDIV (0xff << 8) /* Clock High Divisor */ +#define AT91_TWI_CKDIV (7 << 16) /* Clock Divider */ + +#define AT91_TWI_SR 0x20 /* Status Register */ +#define AT91_TWI_TXCOMP (1 << 0) /* Transmission Complete */ +#define AT91_TWI_RXRDY (1 << 1) /* Receive Holding Register Ready */ +#define AT91_TWI_TXRDY (1 << 2) /* Transmit Holding Register Ready */ +#define AT91_TWI_OVRE (1 << 6) /* Overrun Error */ +#define AT91_TWI_UNRE (1 << 7) /* Underrun Error */ +#define AT91_TWI_NACK (1 << 8) /* Not Acknowledged */ + +#define AT91_TWI_IER 0x24 /* Interrupt Enable Register */ +#define AT91_TWI_IDR 0x28 /* Interrupt Disable Register */ +#define AT91_TWI_IMR 0x2c /* Interrupt Mask Register */ +#define AT91_TWI_RHR 0x30 /* Receive Holding Register */ +#define AT91_TWI_THR 0x34 /* Transmit Holding Register */ + +#endif + diff --git a/include/asm-arm/arch-at91rm9200/board.h b/include/asm-arm/arch-at91rm9200/board.h index 1fdd70b2380..c1ca9a4658e 100644 --- a/include/asm-arm/arch-at91rm9200/board.h +++ b/include/asm-arm/arch-at91rm9200/board.h @@ -20,7 +20,7 @@ /* * These are data structures found in platform_device.dev.platform_data, - * and describing board-specfic data needed by drivers. For example, + * and describing board-specific data needed by drivers. For example, * which pin is used for a given GPIO role. * * In 2.6, drivers should strongly avoid board-specific knowledge so diff --git a/include/asm-arm/arch-at91rm9200/gpio.h b/include/asm-arm/arch-at91rm9200/gpio.h index dbde1baaf25..a011d27876a 100644 --- a/include/asm-arm/arch-at91rm9200/gpio.h +++ b/include/asm-arm/arch-at91rm9200/gpio.h @@ -17,10 +17,9 @@ #define PIN_BASE NR_AIC_IRQS -#define PQFP_GPIO_BANKS 3 /* PQFP package has 3 banks */ -#define BGA_GPIO_BANKS 4 /* BGA package has 4 banks */ +#define MAX_GPIO_BANKS 4 -/* these pin numbers double as IRQ numbers, like AT91_ID_* values */ +/* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */ #define AT91_PIN_PA0 (PIN_BASE + 0x00 + 0) #define AT91_PIN_PA1 (PIN_BASE + 0x00 + 1) @@ -180,17 +179,18 @@ #ifndef __ASSEMBLY__ /* setup setup routines, called from board init or driver probe() */ -extern int at91_set_A_periph(unsigned pin, int use_pullup); -extern int at91_set_B_periph(unsigned pin, int use_pullup); -extern int at91_set_gpio_input(unsigned pin, int use_pullup); -extern int at91_set_gpio_output(unsigned pin, int value); -extern int at91_set_deglitch(unsigned pin, int is_on); -extern int at91_set_multi_drive(unsigned pin, int is_on); +extern int __init_or_module at91_set_A_periph(unsigned pin, int use_pullup); +extern int __init_or_module at91_set_B_periph(unsigned pin, int use_pullup); +extern int __init_or_module at91_set_gpio_input(unsigned pin, int use_pullup); +extern int __init_or_module at91_set_gpio_output(unsigned pin, int value); +extern int __init_or_module at91_set_deglitch(unsigned pin, int is_on); +extern int __init_or_module at91_set_multi_drive(unsigned pin, int is_on); /* callable at any time */ extern int at91_set_gpio_value(unsigned pin, int value); extern int at91_get_gpio_value(unsigned pin); +/* callable only from core power-management code */ extern void at91_gpio_suspend(void); extern void at91_gpio_resume(void); #endif diff --git a/include/asm-arm/arch-at91rm9200/hardware.h b/include/asm-arm/arch-at91rm9200/hardware.h index 235d39d9110..6551b4d1ff7 100644 --- a/include/asm-arm/arch-at91rm9200/hardware.h +++ b/include/asm-arm/arch-at91rm9200/hardware.h @@ -34,27 +34,14 @@ * Virtual to Physical Address mapping for IO devices. */ #define AT91_VA_BASE_SYS AT91_IO_P2V(AT91_BASE_SYS) -#define AT91_VA_BASE_SPI AT91_IO_P2V(AT91_BASE_SPI) -#define AT91_VA_BASE_SSC2 AT91_IO_P2V(AT91_BASE_SSC2) -#define AT91_VA_BASE_SSC1 AT91_IO_P2V(AT91_BASE_SSC1) -#define AT91_VA_BASE_SSC0 AT91_IO_P2V(AT91_BASE_SSC0) -#define AT91_VA_BASE_US3 AT91_IO_P2V(AT91_BASE_US3) -#define AT91_VA_BASE_US2 AT91_IO_P2V(AT91_BASE_US2) -#define AT91_VA_BASE_US1 AT91_IO_P2V(AT91_BASE_US1) -#define AT91_VA_BASE_US0 AT91_IO_P2V(AT91_BASE_US0) -#define AT91_VA_BASE_EMAC AT91_IO_P2V(AT91_BASE_EMAC) -#define AT91_VA_BASE_TWI AT91_IO_P2V(AT91_BASE_TWI) -#define AT91_VA_BASE_MCI AT91_IO_P2V(AT91_BASE_MCI) -#define AT91_VA_BASE_UDP AT91_IO_P2V(AT91_BASE_UDP) -#define AT91_VA_BASE_TCB1 AT91_IO_P2V(AT91_BASE_TCB1) -#define AT91_VA_BASE_TCB0 AT91_IO_P2V(AT91_BASE_TCB0) - -/* Internal SRAM */ -#define AT91_SRAM_BASE 0x00200000 /* Internal SRAM base address */ -#define AT91_SRAM_SIZE 0x00004000 /* Internal SRAM SIZE (16Kb) */ +#define AT91_VA_BASE_SPI AT91_IO_P2V(AT91RM9200_BASE_SPI) +#define AT91_VA_BASE_EMAC AT91_IO_P2V(AT91RM9200_BASE_EMAC) +#define AT91_VA_BASE_TWI AT91_IO_P2V(AT91RM9200_BASE_TWI) +#define AT91_VA_BASE_MCI AT91_IO_P2V(AT91RM9200_BASE_MCI) +#define AT91_VA_BASE_UDP AT91_IO_P2V(AT91RM9200_BASE_UDP) /* Internal SRAM is mapped below the IO devices */ -#define AT91_SRAM_VIRT_BASE (AT91_IO_VIRT_BASE - AT91_SRAM_SIZE) +#define AT91_SRAM_VIRT_BASE (AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE) /* Serial ports */ #define AT91_NR_UART 5 /* 4 USART3's and one DBGU port */ @@ -71,9 +58,6 @@ /* Compact Flash */ #define AT91_CF_BASE 0x50000000 /* NCS4-NCS6: Compact Flash physical base address */ -/* Multi-Master Memory controller */ -#define AT91_UHP_BASE 0x00300000 /* USB Host controller */ - /* Clocks */ #define AT91_SLOW_CLOCK 32768 /* slow clock */ diff --git a/include/asm-arm/arch-at91rm9200/irqs.h b/include/asm-arm/arch-at91rm9200/irqs.h index 2dc93b174a8..763cb96c418 100644 --- a/include/asm-arm/arch-at91rm9200/irqs.h +++ b/include/asm-arm/arch-at91rm9200/irqs.h @@ -32,19 +32,11 @@ /* - * IRQ interrupt symbols are the AT91_ID_* symbols in at91rm9200.h + * IRQ interrupt symbols are the AT91xxx_ID_* symbols * for IRQs handled directly through the AIC, or else the AT91_PIN_* * symbols in gpio.h for ones handled indirectly as GPIOs. * We make provision for 4 banks of GPIO. */ #define NR_IRQS (NR_AIC_IRQS + (4 * 32)) - -#ifndef __ASSEMBLY__ -/* - * Initialize the IRQ controller. - */ -extern void at91rm9200_init_irq(unsigned int priority[]); -#endif - #endif diff --git a/include/asm-arm/arch-at91rm9200/memory.h b/include/asm-arm/arch-at91rm9200/memory.h index 3c327c40437..f985069e6d0 100644 --- a/include/asm-arm/arch-at91rm9200/memory.h +++ b/include/asm-arm/arch-at91rm9200/memory.h @@ -33,9 +33,7 @@ * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. */ -#define __virt_to_bus__is_a_macro #define __virt_to_bus(x) __virt_to_phys(x) -#define __bus_to_virt__is_a_macro #define __bus_to_virt(x) __phys_to_virt(x) #endif diff --git a/include/asm-arm/arch-clps711x/io.h b/include/asm-arm/arch-clps711x/io.h index 62613b0e2d9..53d790202c1 100644 --- a/include/asm-arm/arch-clps711x/io.h +++ b/include/asm-arm/arch-clps711x/io.h @@ -26,7 +26,6 @@ #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) /* * We don't support ins[lb]/outs[lb]. Make them fault. diff --git a/include/asm-arm/arch-clps711x/time.h b/include/asm-arm/arch-clps711x/time.h index 9cb27cd4e6a..0e4a3901d3b 100644 --- a/include/asm-arm/arch-clps711x/time.h +++ b/include/asm-arm/arch-clps711x/time.h @@ -29,7 +29,7 @@ static irqreturn_t p720t_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { do_leds(); - do_timer(regs); + do_timer(1); #ifndef CONFIG_SMP update_process_times(user_mode(regs)); #endif diff --git a/include/asm-arm/arch-ebsa285/io.h b/include/asm-arm/arch-ebsa285/io.h index 776f9d37705..f9c72914186 100644 --- a/include/asm-arm/arch-ebsa285/io.h +++ b/include/asm-arm/arch-ebsa285/io.h @@ -24,7 +24,6 @@ #define __io(a) ((void __iomem *)(PCIO_BASE + (a))) #if 1 #define __mem_pci(a) (a) -#define __mem_isa(a) ((a) + PCIMEM_BASE) #else static inline void __iomem *___mem_pci(void __iomem *p) @@ -34,14 +33,7 @@ static inline void __iomem *___mem_pci(void __iomem *p) return p; } -static inline void __iomem *___mem_isa(void __iomem *p) -{ - unsigned long a = (unsigned long)p; - BUG_ON(a >= 16*1048576); - return p + PCIMEM_BASE; -} #define __mem_pci(a) ___mem_pci(a) -#define __mem_isa(a) ___mem_isa(a) #endif #endif diff --git a/include/asm-arm/arch-ep93xx/ep93xx-regs.h b/include/asm-arm/arch-ep93xx/ep93xx-regs.h index 71cea0b5841..593f562f85c 100644 --- a/include/asm-arm/arch-ep93xx/ep93xx-regs.h +++ b/include/asm-arm/arch-ep93xx/ep93xx-regs.h @@ -27,6 +27,7 @@ #define EP93XX_DMA_BASE (EP93XX_AHB_VIRT_BASE + 0x00000000) #define EP93XX_ETHERNET_BASE (EP93XX_AHB_VIRT_BASE + 0x00010000) +#define EP93XX_ETHERNET_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00010000) #define EP93XX_USB_BASE (EP93XX_AHB_VIRT_BASE + 0x00020000) #define EP93XX_USB_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00020000) @@ -115,6 +116,8 @@ #define EP93XX_SYSCON_CLOCK_USH_EN 0x10000000 #define EP93XX_SYSCON_HALT EP93XX_SYSCON_REG(0x08) #define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) +#define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20) +#define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24) #define EP93XX_SYSCON_DEVICE_CONFIG EP93XX_SYSCON_REG(0x80) #define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE 0x00800000 #define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) diff --git a/include/asm-arm/arch-ep93xx/platform.h b/include/asm-arm/arch-ep93xx/platform.h index df9cbb6ef66..b4a8deb8bde 100644 --- a/include/asm-arm/arch-ep93xx/platform.h +++ b/include/asm-arm/arch-ep93xx/platform.h @@ -8,7 +8,14 @@ void ep93xx_map_io(void); void ep93xx_init_irq(void); void ep93xx_init_time(unsigned long); void ep93xx_init_devices(void); +void ep93xx_clock_init(void); extern struct sys_timer ep93xx_timer; +struct ep93xx_eth_data +{ + unsigned char dev_addr[6]; + unsigned char phy_id; +}; + #endif diff --git a/include/asm-arm/arch-h720x/memory.h b/include/asm-arm/arch-h720x/memory.h index 4a1bfd78a0f..53e923dba76 100644 --- a/include/asm-arm/arch-h720x/memory.h +++ b/include/asm-arm/arch-h720x/memory.h @@ -23,9 +23,7 @@ * There is something to do here later !, Mar 2000, Jungjun Kim */ -#define __virt_to_bus__is_a_macro #define __virt_to_bus(x) __virt_to_phys(x) -#define __bus_to_virt__is_a_macro #define __bus_to_virt(x) __phys_to_virt(x) #endif diff --git a/include/asm-arm/arch-imx/memory.h b/include/asm-arm/arch-imx/memory.h index d09ae32cd2f..5ad90127915 100644 --- a/include/asm-arm/arch-imx/memory.h +++ b/include/asm-arm/arch-imx/memory.h @@ -30,9 +30,7 @@ * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. */ -#define __virt_to_bus__is_a_macro -#define __virt_to_bus(x) (x - PAGE_OFFSET + PHYS_OFFSET) -#define __bus_to_virt__is_a_macro -#define __bus_to_virt(x) (x - PHYS_OFFSET + PAGE_OFFSET) +#define __virt_to_bus(x) (x - PAGE_OFFSET + PHYS_OFFSET) +#define __bus_to_virt(x) (x - PHYS_OFFSET + PAGE_OFFSET) #endif diff --git a/include/asm-arm/arch-integrator/io.h b/include/asm-arm/arch-integrator/io.h index 31f2deab51b..c8f2175948b 100644 --- a/include/asm-arm/arch-integrator/io.h +++ b/include/asm-arm/arch-integrator/io.h @@ -32,6 +32,5 @@ #define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a))) #define __mem_pci(a) (a) -#define __mem_isa(a) ((a) + PCI_MEMORY_VADDR) #endif diff --git a/include/asm-arm/arch-iop32x/debug-macro.S b/include/asm-arm/arch-iop32x/debug-macro.S new file mode 100644 index 00000000000..9022b6849e2 --- /dev/null +++ b/include/asm-arm/arch-iop32x/debug-macro.S @@ -0,0 +1,20 @@ +/* + * include/asm-arm/arch-iop32x/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + .macro addruart, rx + mov \rx, #0xfe000000 @ physical as well as virtual + orr \rx, \rx, #0x00800000 @ location of the UART + .endm + +#define UART_SHIFT 0 +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-iop3xx/dma.h b/include/asm-arm/arch-iop32x/dma.h index 1e808db8af2..e977a9ef316 100644 --- a/include/asm-arm/arch-iop3xx/dma.h +++ b/include/asm-arm/arch-iop32x/dma.h @@ -1,7 +1,7 @@ /* - * linux/include/asm-arm/arch-iop3xx/dma.h + * include/asm-arm/arch-iop32x/dma.h * - * Copyright (C) 2004 Intel Corp. + * Copyright (C) 2004 Intel Corp. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/include/asm-arm/arch-iop32x/entry-macro.S b/include/asm-arm/arch-iop32x/entry-macro.S new file mode 100644 index 00000000000..1500cbbd229 --- /dev/null +++ b/include/asm-arm/arch-iop32x/entry-macro.S @@ -0,0 +1,21 @@ +/* + * include/asm-arm/arch-iop32x/entry-macro.S + * + * Low-level IRQ helper macros for IOP32x-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <asm/arch/iop32x.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =IOP3XX_REG_ADDR(0x07D8) + ldr \irqstat, [\base] @ Read IINTSRC + cmp \irqstat, #0 + clzne \irqnr, \irqstat + rsbne \irqnr, \irqnr, #31 + .endm diff --git a/include/asm-arm/arch-iop32x/glantank.h b/include/asm-arm/arch-iop32x/glantank.h new file mode 100644 index 00000000000..3b065618dd0 --- /dev/null +++ b/include/asm-arm/arch-iop32x/glantank.h @@ -0,0 +1,13 @@ +/* + * include/asm/arch-iop32x/glantank.h + * + * IO-Data GLAN Tank board registers + */ + +#ifndef __GLANTANK_H +#define __GLANTANK_H + +#define GLANTANK_UART 0xfe800000 /* UART */ + + +#endif diff --git a/include/asm-arm/arch-iop32x/hardware.h b/include/asm-arm/arch-iop32x/hardware.h new file mode 100644 index 00000000000..6556ed5eee3 --- /dev/null +++ b/include/asm-arm/arch-iop32x/hardware.h @@ -0,0 +1,44 @@ +/* + * include/asm-arm/arch-iop32x/hardware.h + */ + +#ifndef __HARDWARE_H +#define __HARDWARE_H + +#include <asm/types.h> + +/* + * Note about PCI IO space mappings + * + * To make IO space accesses efficient, we store virtual addresses in + * the IO resources. + * + * The PCI IO space is located at virtual 0xfe000000 from physical + * 0x90000000. The PCI BARs must be programmed with physical addresses, + * but when we read them, we convert them to virtual addresses. See + * arch/arm/plat-iop/pci.c. + */ +#define pcibios_assign_all_busses() 1 +#define PCIBIOS_MIN_IO 0x00000000 +#define PCIBIOS_MIN_MEM 0x00000000 + +#ifndef __ASSEMBLY__ +void iop32x_init_irq(void); +#endif + + +/* + * Generic chipset bits + */ +#include "iop32x.h" + +/* + * Board specific bits + */ +#include "glantank.h" +#include "iq80321.h" +#include "iq31244.h" +#include "n2100.h" + + +#endif diff --git a/include/asm-arm/arch-iop3xx/io.h b/include/asm-arm/arch-iop32x/io.h index f39046a6ab1..12d9ee02cde 100644 --- a/include/asm-arm/arch-iop3xx/io.h +++ b/include/asm-arm/arch-iop32x/io.h @@ -1,22 +1,22 @@ /* - * linux/include/asm-arm/arch-iop3xx/io.h + * include/asm-arm/arch-iop32x/io.h * - * Copyright (C) 2001 MontaVista Software, Inc. + * Copyright (C) 2001 MontaVista Software, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H +#ifndef __IO_H +#define __IO_H #include <asm/hardware.h> -#define IO_SPACE_LIMIT 0xffffffff +#define IO_SPACE_LIMIT 0xffffffff #define __io(p) ((void __iomem *)(p)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) + #endif diff --git a/include/asm-arm/arch-iop32x/iop32x.h b/include/asm-arm/arch-iop32x/iop32x.h new file mode 100644 index 00000000000..4bbd85f3ed2 --- /dev/null +++ b/include/asm-arm/arch-iop32x/iop32x.h @@ -0,0 +1,28 @@ +/* + * include/asm-arm/arch-iop32x/iop32x.h + * + * Intel IOP32X Chip definitions + * + * Author: Rory Bolt <rorybolt@pacbell.net> + * Copyright (C) 2002 Rory Bolt + * Copyright (C) 2004 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __IOP32X_H +#define __IOP32X_H + +/* + * Peripherals that are shared between the iop32x and iop33x but + * located at different addresses. + */ +#define IOP3XX_GPIO_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07c0 + (reg)) +#define IOP3XX_TIMER_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07e0 + (reg)) + +#include <asm/hardware/iop3xx.h> + + +#endif diff --git a/include/asm-arm/arch-iop3xx/iq31244.h b/include/asm-arm/arch-iop32x/iq31244.h index 4177cfa8100..fff4eafa1f6 100644 --- a/include/asm-arm/arch-iop3xx/iq31244.h +++ b/include/asm-arm/arch-iop32x/iq31244.h @@ -1,15 +1,11 @@ /* - * linux/include/asm/arch-iop3xx/iq31244.h + * include/asm-arm/arch-iop32x/iq31244.h * * Intel IQ31244 evaluation board registers */ -#ifndef _IQ31244_H_ -#define _IQ31244_H_ - -#define IQ31244_FLASHBASE 0xf0000000 /* Flash */ -#define IQ31244_FLASHSIZE 0x00800000 -#define IQ31244_FLASHWIDTH 2 +#ifndef __IQ31244_H +#define __IQ31244_H #define IQ31244_UART 0xfe800000 /* UART #1 */ #define IQ31244_7SEG_1 0xfe840000 /* 7-Segment MSB */ @@ -17,8 +13,5 @@ #define IQ31244_ROTARY_SW 0xfe8d0000 /* Rotary Switch */ #define IQ31244_BATT_STAT 0xfe8f0000 /* Battery Status */ -#ifndef __ASSEMBLY__ -extern void iq31244_map_io(void); -#endif -#endif // _IQ31244_H_ +#endif diff --git a/include/asm-arm/arch-iop3xx/iq80321.h b/include/asm-arm/arch-iop32x/iq80321.h index cb8725979ff..eb69db9b9a0 100644 --- a/include/asm-arm/arch-iop3xx/iq80321.h +++ b/include/asm-arm/arch-iop32x/iq80321.h @@ -1,15 +1,11 @@ /* - * linux/include/asm/arch-iop3xx/iq80321.h + * include/asm-arm/arch-iop32x/iq80321.h * * Intel IQ80321 evaluation board registers */ -#ifndef _IQ80321_H_ -#define _IQ80321_H_ - -#define IQ80321_FLASHBASE 0xf0000000 /* Flash */ -#define IQ80321_FLASHSIZE 0x00800000 -#define IQ80321_FLASHWIDTH 1 +#ifndef __IQ80321_H +#define __IQ80321_H #define IQ80321_UART 0xfe800000 /* UART #1 */ #define IQ80321_7SEG_1 0xfe840000 /* 7-Segment MSB */ @@ -17,8 +13,5 @@ #define IQ80321_ROTARY_SW 0xfe8d0000 /* Rotary Switch */ #define IQ80321_BATT_STAT 0xfe8f0000 /* Battery Status */ -#ifndef __ASSEMBLY__ -extern void iq80321_map_io(void); -#endif -#endif // _IQ80321_H_ +#endif diff --git a/include/asm-arm/arch-iop32x/irqs.h b/include/asm-arm/arch-iop32x/irqs.h new file mode 100644 index 00000000000..bbaef873afc --- /dev/null +++ b/include/asm-arm/arch-iop32x/irqs.h @@ -0,0 +1,50 @@ +/* + * include/asm-arm/arch-iop32x/irqs.h + * + * Author: Rory Bolt <rorybolt@pacbell.net> + * Copyright: (C) 2002 Rory Bolt + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __IRQS_H +#define __IRQS_H + +/* + * IOP80321 chipset interrupts + */ +#define IRQ_IOP32X_DMA0_EOT 0 +#define IRQ_IOP32X_DMA0_EOC 1 +#define IRQ_IOP32X_DMA1_EOT 2 +#define IRQ_IOP32X_DMA1_EOC 3 +#define IRQ_IOP32X_AA_EOT 6 +#define IRQ_IOP32X_AA_EOC 7 +#define IRQ_IOP32X_CORE_PMON 8 +#define IRQ_IOP32X_TIMER0 9 +#define IRQ_IOP32X_TIMER1 10 +#define IRQ_IOP32X_I2C_0 11 +#define IRQ_IOP32X_I2C_1 12 +#define IRQ_IOP32X_MESSAGING 13 +#define IRQ_IOP32X_ATU_BIST 14 +#define IRQ_IOP32X_PERFMON 15 +#define IRQ_IOP32X_CORE_PMU 16 +#define IRQ_IOP32X_BIU_ERR 17 +#define IRQ_IOP32X_ATU_ERR 18 +#define IRQ_IOP32X_MCU_ERR 19 +#define IRQ_IOP32X_DMA0_ERR 20 +#define IRQ_IOP32X_DMA1_ERR 21 +#define IRQ_IOP32X_AA_ERR 23 +#define IRQ_IOP32X_MSG_ERR 24 +#define IRQ_IOP32X_SSP 25 +#define IRQ_IOP32X_XINT0 27 +#define IRQ_IOP32X_XINT1 28 +#define IRQ_IOP32X_XINT2 29 +#define IRQ_IOP32X_XINT3 30 +#define IRQ_IOP32X_HPI 31 + +#define NR_IRQS 32 + + +#endif diff --git a/include/asm-arm/arch-iop32x/memory.h b/include/asm-arm/arch-iop32x/memory.h new file mode 100644 index 00000000000..764cd3f0d41 --- /dev/null +++ b/include/asm-arm/arch-iop32x/memory.h @@ -0,0 +1,26 @@ +/* + * include/asm-arm/arch-iop32x/memory.h + */ + +#ifndef __MEMORY_H +#define __MEMORY_H + +#include <asm/hardware.h> + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0xa0000000) + +/* + * Virtual view <-> PCI DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0)) +#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2))) + + +#endif diff --git a/include/asm-arm/arch-iop32x/n2100.h b/include/asm-arm/arch-iop32x/n2100.h new file mode 100644 index 00000000000..fed31a64842 --- /dev/null +++ b/include/asm-arm/arch-iop32x/n2100.h @@ -0,0 +1,19 @@ +/* + * include/asm/arch-iop32x/n2100.h + * + * Thecus N2100 board registers + */ + +#ifndef __N2100_H +#define __N2100_H + +#define N2100_UART 0xfe800000 /* UART */ + +#define N2100_COPY_BUTTON IOP3XX_GPIO_LINE(0) +#define N2100_PCA9532_RESET IOP3XX_GPIO_LINE(2) +#define N2100_RESET_BUTTON IOP3XX_GPIO_LINE(3) +#define N2100_HARDWARE_RESET IOP3XX_GPIO_LINE(4) +#define N2100_POWER_BUTTON IOP3XX_GPIO_LINE(5) + + +#endif diff --git a/include/asm-arm/arch-iop32x/system.h b/include/asm-arm/arch-iop32x/system.h new file mode 100644 index 00000000000..17b7eb7e9c0 --- /dev/null +++ b/include/asm-arm/arch-iop32x/system.h @@ -0,0 +1,33 @@ +/* + * include/asm-arm/arch-iop32x/system.h + * + * Copyright (C) 2001 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <asm/mach-types.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + local_irq_disable(); + + if (machine_is_n2100()) { + gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW); + gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT); + while (1) + ; + } + + *IOP3XX_PCSR = 0x30; + + /* Jump into ROM at address 0 */ + cpu_reset(0); +} diff --git a/include/asm-arm/arch-iop32x/timex.h b/include/asm-arm/arch-iop32x/timex.h new file mode 100644 index 00000000000..9934b087311 --- /dev/null +++ b/include/asm-arm/arch-iop32x/timex.h @@ -0,0 +1,9 @@ +/* + * include/asm-arm/arch-iop32x/timex.h + * + * IOP32x architecture timex specifications + */ + +#include <asm/hardware.h> + +#define CLOCK_TICK_RATE (100 * HZ) diff --git a/include/asm-arm/arch-iop32x/uncompress.h b/include/asm-arm/arch-iop32x/uncompress.h new file mode 100644 index 00000000000..e64f52bf2bc --- /dev/null +++ b/include/asm-arm/arch-iop32x/uncompress.h @@ -0,0 +1,39 @@ +/* + * include/asm-arm/arch-iop32x/uncompress.h + */ + +#include <asm/types.h> +#include <asm/mach-types.h> +#include <linux/serial_reg.h> +#include <asm/hardware.h> + +static volatile u8 *uart_base; + +#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) + +static inline void putc(char c) +{ + while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) + barrier(); + uart_base[UART_TX] = c; +} + +static inline void flush(void) +{ +} + +static __inline__ void __arch_decomp_setup(unsigned long arch_id) +{ + if (machine_is_iq80321()) + uart_base = (volatile u8 *)IQ80321_UART; + else if (machine_is_iq31244()) + uart_base = (volatile u8 *)IQ31244_UART; + else + uart_base = (volatile u8 *)0xfe800000; +} + +/* + * nothing to do + */ +#define arch_decomp_setup() __arch_decomp_setup(arch_id) +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-iop32x/vmalloc.h b/include/asm-arm/arch-iop32x/vmalloc.h new file mode 100644 index 00000000000..0a70baa1951 --- /dev/null +++ b/include/asm-arm/arch-iop32x/vmalloc.h @@ -0,0 +1,5 @@ +/* + * include/asm-arm/arch-iop32x/vmalloc.h + */ + +#define VMALLOC_END 0xfe000000 diff --git a/include/asm-arm/arch-iop33x/debug-macro.S b/include/asm-arm/arch-iop33x/debug-macro.S new file mode 100644 index 00000000000..9e7132ebe6a --- /dev/null +++ b/include/asm-arm/arch-iop33x/debug-macro.S @@ -0,0 +1,24 @@ +/* + * include/asm-arm/arch-iop33x/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + .macro addruart, rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ mmu enabled? + moveq \rx, #0xff000000 @ physical + movne \rx, #0xfe000000 @ virtual + orr \rx, \rx, #0x00ff0000 + orr \rx, \rx, #0x0000f700 + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-iop33x/dma.h b/include/asm-arm/arch-iop33x/dma.h new file mode 100644 index 00000000000..b7775fdc5ad --- /dev/null +++ b/include/asm-arm/arch-iop33x/dma.h @@ -0,0 +1,9 @@ +/* + * include/asm-arm/arch-iop33x/dma.h + * + * Copyright (C) 2004 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ diff --git a/include/asm-arm/arch-iop33x/entry-macro.S b/include/asm-arm/arch-iop33x/entry-macro.S new file mode 100644 index 00000000000..92b791702e3 --- /dev/null +++ b/include/asm-arm/arch-iop33x/entry-macro.S @@ -0,0 +1,22 @@ +/* + * include/asm-arm/arch-iop33x/entry-macro.S + * + * Low-level IRQ helper macros for IOP33x-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <asm/arch/iop33x.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =IOP3XX_REG_ADDR(0x07C8) + ldr \irqstat, [\base] @ Read IINTVEC + cmp \irqstat, #0 + ldreq \irqstat, [\base] @ erratum 63 workaround + adds \irqnr, \irqstat, #1 + movne \irqnr, \irqstat, lsr #2 + .endm diff --git a/include/asm-arm/arch-iop33x/hardware.h b/include/asm-arm/arch-iop33x/hardware.h new file mode 100644 index 00000000000..0659cf94d04 --- /dev/null +++ b/include/asm-arm/arch-iop33x/hardware.h @@ -0,0 +1,46 @@ +/* + * include/asm-arm/arch-iop33x/hardware.h + */ + +#ifndef __HARDWARE_H +#define __HARDWARE_H + +#include <asm/types.h> + +/* + * Note about PCI IO space mappings + * + * To make IO space accesses efficient, we store virtual addresses in + * the IO resources. + * + * The PCI IO space is located at virtual 0xfe000000 from physical + * 0x90000000. The PCI BARs must be programmed with physical addresses, + * but when we read them, we convert them to virtual addresses. See + * arch/arm/mach-iop3xx/iop3xx-pci.c + */ +#define pcibios_assign_all_busses() 1 +#define PCIBIOS_MIN_IO 0x00000000 +#define PCIBIOS_MIN_MEM 0x00000000 + +#ifndef __ASSEMBLY__ +void iop33x_init_irq(void); + +extern struct platform_device iop33x_uart0_device; +extern struct platform_device iop33x_uart1_device; +#endif + + +/* + * Generic chipset bits + * + */ +#include "iop33x.h" + +/* + * Board specific bits + */ +#include "iq80331.h" +#include "iq80332.h" + + +#endif diff --git a/include/asm-arm/arch-iop33x/io.h b/include/asm-arm/arch-iop33x/io.h new file mode 100644 index 00000000000..c017402bab9 --- /dev/null +++ b/include/asm-arm/arch-iop33x/io.h @@ -0,0 +1,21 @@ +/* + * include/asm-arm/arch-iop33x/io.h + * + * Copyright (C) 2001 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __IO_H +#define __IO_H + +#include <asm/hardware.h> + +#define IO_SPACE_LIMIT 0xffffffff +#define __io(p) ((void __iomem *)(p)) +#define __mem_pci(a) (a) + + +#endif diff --git a/include/asm-arm/arch-iop33x/iop33x.h b/include/asm-arm/arch-iop33x/iop33x.h new file mode 100644 index 00000000000..7ac6e93db5f --- /dev/null +++ b/include/asm-arm/arch-iop33x/iop33x.h @@ -0,0 +1,33 @@ +/* + * include/asm-arm/arch-iop33x/iop33x.h + * + * Intel IOP33X Chip definitions + * + * Author: Dave Jiang (dave.jiang@intel.com) + * Copyright (C) 2003, 2004 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __IOP33X_H +#define __IOP33X_H + +/* + * Peripherals that are shared between the iop32x and iop33x but + * located at different addresses. + */ +#define IOP3XX_GPIO_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1780 + (reg)) +#define IOP3XX_TIMER_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07d0 + (reg)) + +#include <asm/hardware/iop3xx.h> + +/* UARTs */ +#define IOP33X_UART0_PHYS (IOP3XX_PERIPHERAL_PHYS_BASE + 0x1700) +#define IOP33X_UART0_VIRT (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1700) +#define IOP33X_UART1_PHYS (IOP3XX_PERIPHERAL_PHYS_BASE + 0x1740) +#define IOP33X_UART1_VIRT (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1740) + + +#endif diff --git a/include/asm-arm/arch-iop3xx/iq80331.h b/include/asm-arm/arch-iop33x/iq80331.h index 0668e78d483..79b9302017e 100644 --- a/include/asm-arm/arch-iop3xx/iq80331.h +++ b/include/asm-arm/arch-iop33x/iq80331.h @@ -1,23 +1,16 @@ /* - * linux/include/asm/arch-iop3xx/iq80331.h + * include/asm-arm/arch-iop33x/iq80331.h * * Intel IQ80331 evaluation board registers */ -#ifndef _IQ80331_H_ -#define _IQ80331_H_ - -#define IQ80331_FLASHBASE 0xc0000000 /* Flash */ -#define IQ80331_FLASHSIZE 0x00800000 -#define IQ80331_FLASHWIDTH 1 +#ifndef __IQ80331_H +#define __IQ80331_H #define IQ80331_7SEG_1 0xce840000 /* 7-Segment MSB */ #define IQ80331_7SEG_0 0xce850000 /* 7-Segment LSB (WO) */ #define IQ80331_ROTARY_SW 0xce8d0000 /* Rotary Switch */ #define IQ80331_BATT_STAT 0xce8f0000 /* Battery Status */ -#ifndef __ASSEMBLY__ -extern void iq80331_map_io(void); -#endif -#endif // _IQ80331_H_ +#endif diff --git a/include/asm-arm/arch-iop3xx/iq80332.h b/include/asm-arm/arch-iop33x/iq80332.h index e5fff1775d1..05316562949 100644 --- a/include/asm-arm/arch-iop3xx/iq80332.h +++ b/include/asm-arm/arch-iop33x/iq80332.h @@ -1,23 +1,16 @@ /* - * linux/include/asm/arch-iop3xx/iq80332.h + * include/asm-arm/arch-iop33x/iq80332.h * * Intel IQ80332 evaluation board registers */ -#ifndef _IQ80332_H_ -#define _IQ80332_H_ - -#define IQ80332_FLASHBASE 0xc0000000 /* Flash */ -#define IQ80332_FLASHSIZE 0x00800000 -#define IQ80332_FLASHWIDTH 1 +#ifndef __IQ80332_H +#define __IQ80332_H #define IQ80332_7SEG_1 0xce840000 /* 7-Segment MSB */ #define IQ80332_7SEG_0 0xce850000 /* 7-Segment LSB (WO) */ #define IQ80332_ROTARY_SW 0xce8d0000 /* Rotary Switch */ #define IQ80332_BATT_STAT 0xce8f0000 /* Battery Status */ -#ifndef __ASSEMBLY__ -extern void iq80332_map_io(void); -#endif -#endif // _IQ80332_H_ +#endif diff --git a/include/asm-arm/arch-iop33x/irqs.h b/include/asm-arm/arch-iop33x/irqs.h new file mode 100644 index 00000000000..d045f840339 --- /dev/null +++ b/include/asm-arm/arch-iop33x/irqs.h @@ -0,0 +1,60 @@ +/* + * include/asm-arm/arch-iop33x/irqs.h + * + * Author: Dave Jiang (dave.jiang@intel.com) + * Copyright: (C) 2003 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __IRQS_H +#define __IRQS_H + +/* + * IOP80331 chipset interrupts + */ +#define IRQ_IOP33X_DMA0_EOT 0 +#define IRQ_IOP33X_DMA0_EOC 1 +#define IRQ_IOP33X_DMA1_EOT 2 +#define IRQ_IOP33X_DMA1_EOC 3 +#define IRQ_IOP33X_AA_EOT 6 +#define IRQ_IOP33X_AA_EOC 7 +#define IRQ_IOP33X_TIMER0 8 +#define IRQ_IOP33X_TIMER1 9 +#define IRQ_IOP33X_I2C_0 10 +#define IRQ_IOP33X_I2C_1 11 +#define IRQ_IOP33X_MSG 12 +#define IRQ_IOP33X_MSGIBQ 13 +#define IRQ_IOP33X_ATU_BIST 14 +#define IRQ_IOP33X_PERFMON 15 +#define IRQ_IOP33X_CORE_PMU 16 +#define IRQ_IOP33X_XINT0 24 +#define IRQ_IOP33X_XINT1 25 +#define IRQ_IOP33X_XINT2 26 +#define IRQ_IOP33X_XINT3 27 +#define IRQ_IOP33X_XINT8 32 +#define IRQ_IOP33X_XINT9 33 +#define IRQ_IOP33X_XINT10 34 +#define IRQ_IOP33X_XINT11 35 +#define IRQ_IOP33X_XINT12 36 +#define IRQ_IOP33X_XINT13 37 +#define IRQ_IOP33X_XINT14 38 +#define IRQ_IOP33X_XINT15 39 +#define IRQ_IOP33X_UART0 51 +#define IRQ_IOP33X_UART1 52 +#define IRQ_IOP33X_PBIE 53 +#define IRQ_IOP33X_ATU_CRW 54 +#define IRQ_IOP33X_ATU_ERR 55 +#define IRQ_IOP33X_MCU_ERR 56 +#define IRQ_IOP33X_DMA0_ERR 57 +#define IRQ_IOP33X_DMA1_ERR 58 +#define IRQ_IOP33X_AA_ERR 60 +#define IRQ_IOP33X_MSG_ERR 62 +#define IRQ_IOP33X_HPI 63 + +#define NR_IRQS 64 + + +#endif diff --git a/include/asm-arm/arch-iop33x/memory.h b/include/asm-arm/arch-iop33x/memory.h new file mode 100644 index 00000000000..0d39139b241 --- /dev/null +++ b/include/asm-arm/arch-iop33x/memory.h @@ -0,0 +1,26 @@ +/* + * include/asm-arm/arch-iop33x/memory.h + */ + +#ifndef __MEMORY_H +#define __MEMORY_H + +#include <asm/hardware.h> + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET UL(0x00000000) + +/* + * Virtual view <-> PCI DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0)) +#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2))) + + +#endif diff --git a/include/asm-arm/arch-iop33x/system.h b/include/asm-arm/arch-iop33x/system.h new file mode 100644 index 00000000000..00dd07ece26 --- /dev/null +++ b/include/asm-arm/arch-iop33x/system.h @@ -0,0 +1,22 @@ +/* + * include/asm-arm/arch-iop33x/system.h + * + * Copyright (C) 2001 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + *IOP3XX_PCSR = 0x30; + + /* Jump into ROM at address 0 */ + cpu_reset(0); +} diff --git a/include/asm-arm/arch-iop33x/timex.h b/include/asm-arm/arch-iop33x/timex.h new file mode 100644 index 00000000000..fe3e1e369ff --- /dev/null +++ b/include/asm-arm/arch-iop33x/timex.h @@ -0,0 +1,9 @@ +/* + * include/asm-arm/arch-iop33x/timex.h + * + * IOP3xx architecture timex specifications + */ + +#include <asm/hardware.h> + +#define CLOCK_TICK_RATE (100 * HZ) diff --git a/include/asm-arm/arch-iop33x/uncompress.h b/include/asm-arm/arch-iop33x/uncompress.h new file mode 100644 index 00000000000..e17fbc05877 --- /dev/null +++ b/include/asm-arm/arch-iop33x/uncompress.h @@ -0,0 +1,37 @@ +/* + * include/asm-arm/arch-iop33x/uncompress.h + */ + +#include <asm/types.h> +#include <asm/mach-types.h> +#include <linux/serial_reg.h> +#include <asm/hardware.h> + +static volatile u32 *uart_base; + +#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) + +static inline void putc(char c) +{ + while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) + barrier(); + uart_base[UART_TX] = c; +} + +static inline void flush(void) +{ +} + +static __inline__ void __arch_decomp_setup(unsigned long arch_id) +{ + if (machine_is_iq80331() || machine_is_iq80332()) + uart_base = (volatile u32 *)IOP33X_UART0_PHYS; + else + uart_base = (volatile u32 *)0xfe800000; +} + +/* + * nothing to do + */ +#define arch_decomp_setup() __arch_decomp_setup(arch_id) +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-iop33x/vmalloc.h b/include/asm-arm/arch-iop33x/vmalloc.h new file mode 100644 index 00000000000..66f545a7f4f --- /dev/null +++ b/include/asm-arm/arch-iop33x/vmalloc.h @@ -0,0 +1,5 @@ +/* + * include/asm-arm/arch-iop33x/vmalloc.h + */ + +#define VMALLOC_END 0xfe000000 diff --git a/include/asm-arm/arch-iop3xx/debug-macro.S b/include/asm-arm/arch-iop3xx/debug-macro.S deleted file mode 100644 index ce007e53199..00000000000 --- a/include/asm-arm/arch-iop3xx/debug-macro.S +++ /dev/null @@ -1,35 +0,0 @@ -/* linux/include/asm-arm/arch-iop3xx/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - - .macro addruart,rx - mov \rx, #0xfe000000 @ physical -#if defined(CONFIG_ARCH_IQ80321) || defined(CONFIG_ARCH_IQ31244) - orr \rx, \rx, #0x00800000 @ location of the UART -#elif defined(CONFIG_ARCH_IOP331) - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #0x000fe000 @ Physical Base - movne \rx, #0 - orr \rx, \rx, #0xfe000000 - orr \rx, \rx, #0x00f00000 @ Virtual Base - orr \rx, \rx, #0x00001700 @ location of the UART -#else -#error Unknown IOP3XX implementation -#endif - .endm - -#if !defined(CONFIG_ARCH_IQ80321) || !defined(CONFIG_ARCH_IQ31244) || !defined(CONFIG_ARCH_IQ80331) -#define FLOW_CONTROL -#endif -#define UART_SHIFT 0 -#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-iop3xx/entry-macro.S b/include/asm-arm/arch-iop3xx/entry-macro.S deleted file mode 100644 index 926668c098a..00000000000 --- a/include/asm-arm/arch-iop3xx/entry-macro.S +++ /dev/null @@ -1,57 +0,0 @@ -/* - * include/asm-arm/arch-iop3xx/entry-macro.S - * - * Low-level IRQ helper macros for IOP3xx-based platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#include <asm/arch/irqs.h> - -#if defined(CONFIG_ARCH_IOP321) - .macro disable_fiq - .endm - - /* - * Note: only deal with normal interrupts, not FIQ - */ - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov \irqnr, #0 - mrc p6, 0, \irqstat, c8, c0, 0 @ Read IINTSRC - cmp \irqstat, #0 - beq 1001f - clz \irqnr, \irqstat - mov \base, #31 - subs \irqnr,\base,\irqnr - add \irqnr,\irqnr,#IRQ_IOP321_DMA0_EOT -1001: - .endm - -#elif defined(CONFIG_ARCH_IOP331) - .macro disable_fiq - .endm - - /* - * Note: only deal with normal interrupts, not FIQ - */ - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov \irqnr, #0 - mrc p6, 0, \irqstat, c4, c0, 0 @ Read IINTSRC0 - cmp \irqstat, #0 - bne 1002f - mrc p6, 0, \irqstat, c5, c0, 0 @ Read IINTSRC1 - cmp \irqstat, #0 - beq 1001f - clz \irqnr, \irqstat - rsbs \irqnr,\irqnr,#31 @ recommend by RMK - add \irqnr,\irqnr,#IRQ_IOP331_XINT8 - b 1001f -1002: clz \irqnr, \irqstat - rsbs \irqnr,\irqnr,#31 @ recommend by RMK - add \irqnr,\irqnr,#IRQ_IOP331_DMA0_EOT -1001: - .endm - -#endif - diff --git a/include/asm-arm/arch-iop3xx/hardware.h b/include/asm-arm/arch-iop3xx/hardware.h deleted file mode 100644 index 3b138171d08..00000000000 --- a/include/asm-arm/arch-iop3xx/hardware.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * linux/include/asm-arm/arch-iop3xx/hardware.h - */ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#include <asm/types.h> - -/* - * Note about PCI IO space mappings - * - * To make IO space accesses efficient, we store virtual addresses in - * the IO resources. - * - * The PCI IO space is located at virtual 0xfe000000 from physical - * 0x90000000. The PCI BARs must be programmed with physical addresses, - * but when we read them, we convert them to virtual addresses. See - * arch/arm/mach-iop3xx/iop3xx-pci.c - */ - -#define pcibios_assign_all_busses() 1 - - -/* - * The min PCI I/O and MEM space are dependent on what specific - * chipset/platform we are running on, so instead of hardcoding with - * #ifdefs, we just fill these in the platform level PCI init code. - */ -#ifndef __ASSEMBLY__ -extern unsigned long iop3xx_pcibios_min_io; -extern unsigned long iop3xx_pcibios_min_mem; - -extern unsigned int processor_id; -#endif - -/* - * We just set these to zero since they are really bogus anyways - */ -#define PCIBIOS_MIN_IO (iop3xx_pcibios_min_io) -#define PCIBIOS_MIN_MEM (iop3xx_pcibios_min_mem) - -/* - * Generic chipset bits - * - */ -#include "iop321.h" -#include "iop331.h" - -/* - * Board specific bits - */ -#include "iq80321.h" -#include "iq31244.h" -#include "iq80331.h" -#include "iq80332.h" - -#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-iop3xx/iop321-irqs.h b/include/asm-arm/arch-iop3xx/iop321-irqs.h deleted file mode 100644 index 2fcc1654cb9..00000000000 --- a/include/asm-arm/arch-iop3xx/iop321-irqs.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * linux/include/asm-arm/arch-iop3xx/irqs.h - * - * Author: Rory Bolt <rorybolt@pacbell.net> - * Copyright: (C) 2002 Rory Bolt - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ -#ifndef _IOP321_IRQS_H_ -#define _IOP321_IRQS_H_ - -/* - * IOP80321 chipset interrupts - */ -#define IOP321_IRQ_OFS 0 -#define IOP321_IRQ(x) (IOP321_IRQ_OFS + (x)) - -/* - * On IRQ or FIQ register - */ -#define IRQ_IOP321_DMA0_EOT IOP321_IRQ(0) -#define IRQ_IOP321_DMA0_EOC IOP321_IRQ(1) -#define IRQ_IOP321_DMA1_EOT IOP321_IRQ(2) -#define IRQ_IOP321_DMA1_EOC IOP321_IRQ(3) -#define IRQ_IOP321_RSVD_4 IOP321_IRQ(4) -#define IRQ_IOP321_RSVD_5 IOP321_IRQ(5) -#define IRQ_IOP321_AA_EOT IOP321_IRQ(6) -#define IRQ_IOP321_AA_EOC IOP321_IRQ(7) -#define IRQ_IOP321_CORE_PMON IOP321_IRQ(8) -#define IRQ_IOP321_TIMER0 IOP321_IRQ(9) -#define IRQ_IOP321_TIMER1 IOP321_IRQ(10) -#define IRQ_IOP321_I2C_0 IOP321_IRQ(11) -#define IRQ_IOP321_I2C_1 IOP321_IRQ(12) -#define IRQ_IOP321_MESSAGING IOP321_IRQ(13) -#define IRQ_IOP321_ATU_BIST IOP321_IRQ(14) -#define IRQ_IOP321_PERFMON IOP321_IRQ(15) -#define IRQ_IOP321_CORE_PMU IOP321_IRQ(16) -#define IRQ_IOP321_BIU_ERR IOP321_IRQ(17) -#define IRQ_IOP321_ATU_ERR IOP321_IRQ(18) -#define IRQ_IOP321_MCU_ERR IOP321_IRQ(19) -#define IRQ_IOP321_DMA0_ERR IOP321_IRQ(20) -#define IRQ_IOP321_DMA1_ERR IOP321_IRQ(21) -#define IRQ_IOP321_RSVD_22 IOP321_IRQ(22) -#define IRQ_IOP321_AA_ERR IOP321_IRQ(23) -#define IRQ_IOP321_MSG_ERR IOP321_IRQ(24) -#define IRQ_IOP321_SSP IOP321_IRQ(25) -#define IRQ_IOP321_RSVD_26 IOP321_IRQ(26) -#define IRQ_IOP321_XINT0 IOP321_IRQ(27) -#define IRQ_IOP321_XINT1 IOP321_IRQ(28) -#define IRQ_IOP321_XINT2 IOP321_IRQ(29) -#define IRQ_IOP321_XINT3 IOP321_IRQ(30) -#define IRQ_IOP321_HPI IOP321_IRQ(31) - -#define NR_IOP321_IRQS (IOP321_IRQ(31) + 1) - -#define NR_IRQS NR_IOP321_IRQS - - -/* - * Interrupts available on the IQ80321 board - */ - -/* - * On board devices - */ -#define IRQ_IQ80321_I82544 IRQ_IOP321_XINT0 -#define IRQ_IQ80321_UART IRQ_IOP321_XINT1 - -/* - * PCI interrupts - */ -#define IRQ_IQ80321_INTA IRQ_IOP321_XINT0 -#define IRQ_IQ80321_INTB IRQ_IOP321_XINT1 -#define IRQ_IQ80321_INTC IRQ_IOP321_XINT2 -#define IRQ_IQ80321_INTD IRQ_IOP321_XINT3 - -/* - * Interrupts on the IQ31244 board - */ - -/* - * On board devices - */ -#define IRQ_IQ31244_UART IRQ_IOP321_XINT1 -#define IRQ_IQ31244_I82546 IRQ_IOP321_XINT0 -#define IRQ_IQ31244_SATA IRQ_IOP321_XINT2 -#define IRQ_IQ31244_PCIX_SLOT IRQ_IOP321_XINT3 - -/* - * PCI interrupts - */ -#define IRQ_IQ31244_INTA IRQ_IOP321_XINT0 -#define IRQ_IQ31244_INTB IRQ_IOP321_XINT1 -#define IRQ_IQ31244_INTC IRQ_IOP321_XINT2 -#define IRQ_IQ31244_INTD IRQ_IOP321_XINT3 - -#endif // _IOP321_IRQ_H_ diff --git a/include/asm-arm/arch-iop3xx/iop321.h b/include/asm-arm/arch-iop3xx/iop321.h deleted file mode 100644 index f8df778a356..00000000000 --- a/include/asm-arm/arch-iop3xx/iop321.h +++ /dev/null @@ -1,345 +0,0 @@ -/* - * linux/include/asm/arch-iop3xx/iop321.h - * - * Intel IOP321 Chip definitions - * - * Author: Rory Bolt <rorybolt@pacbell.net> - * Copyright (C) 2002 Rory Bolt - * Copyright (C) 2004 Intel Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _IOP321_HW_H_ -#define _IOP321_HW_H_ - - -/* - * This is needed for mixed drivers that need to work on all - * IOP3xx variants but behave slightly differently on each. - */ -#ifndef __ASSEMBLY__ -#ifdef CONFIG_ARCH_IOP321 -#define iop_is_321() (((processor_id & 0xfffff5e0) == 0x69052420)) -#else -#define iop_is_321() 0 -#endif -#endif - -/* - * IOP321 I/O and Mem space regions for PCI autoconfiguration - */ -#define IOP321_PCI_IO_WINDOW_SIZE 0x00010000 -#define IOP321_PCI_LOWER_IO_PA 0x90000000 -#define IOP321_PCI_LOWER_IO_VA 0xfe000000 -#define IOP321_PCI_LOWER_IO_BA (*IOP321_OIOWTVR) -#define IOP321_PCI_UPPER_IO_PA (IOP321_PCI_LOWER_IO_PA + IOP321_PCI_IO_WINDOW_SIZE - 1) -#define IOP321_PCI_UPPER_IO_VA (IOP321_PCI_LOWER_IO_VA + IOP321_PCI_IO_WINDOW_SIZE - 1) -#define IOP321_PCI_UPPER_IO_BA (IOP321_PCI_LOWER_IO_BA + IOP321_PCI_IO_WINDOW_SIZE - 1) -#define IOP321_PCI_IO_OFFSET (IOP321_PCI_LOWER_IO_VA - IOP321_PCI_LOWER_IO_BA) - -/* #define IOP321_PCI_MEM_WINDOW_SIZE (~*IOP321_IALR1 + 1) */ -#define IOP321_PCI_MEM_WINDOW_SIZE 0x04000000 /* 64M outbound window */ -#define IOP321_PCI_LOWER_MEM_PA 0x80000000 -#define IOP321_PCI_LOWER_MEM_BA (*IOP321_OMWTVR0) -#define IOP321_PCI_UPPER_MEM_PA (IOP321_PCI_LOWER_MEM_PA + IOP321_PCI_MEM_WINDOW_SIZE - 1) -#define IOP321_PCI_UPPER_MEM_BA (IOP321_PCI_LOWER_MEM_BA + IOP321_PCI_MEM_WINDOW_SIZE - 1) -#define IOP321_PCI_MEM_OFFSET (IOP321_PCI_LOWER_MEM_PA - IOP321_PCI_LOWER_MEM_BA) - - -/* - * IOP321 chipset registers - */ -#define IOP321_VIRT_MEM_BASE 0xfeffe000 /* chip virtual mem address*/ -#define IOP321_PHYS_MEM_BASE 0xffffe000 /* chip physical memory address */ -#define IOP321_REG_ADDR(reg) (IOP321_VIRT_MEM_BASE | (reg)) - -/* Reserved 0x00000000 through 0x000000FF */ - -/* Address Translation Unit 0x00000100 through 0x000001FF */ -#define IOP321_ATUVID (volatile u16 *)IOP321_REG_ADDR(0x00000100) -#define IOP321_ATUDID (volatile u16 *)IOP321_REG_ADDR(0x00000102) -#define IOP321_ATUCMD (volatile u16 *)IOP321_REG_ADDR(0x00000104) -#define IOP321_ATUSR (volatile u16 *)IOP321_REG_ADDR(0x00000106) -#define IOP321_ATURID (volatile u8 *)IOP321_REG_ADDR(0x00000108) -#define IOP321_ATUCCR (volatile u32 *)IOP321_REG_ADDR(0x00000109) -#define IOP321_ATUCLSR (volatile u8 *)IOP321_REG_ADDR(0x0000010C) -#define IOP321_ATULT (volatile u8 *)IOP321_REG_ADDR(0x0000010D) -#define IOP321_ATUHTR (volatile u8 *)IOP321_REG_ADDR(0x0000010E) -#define IOP321_ATUBIST (volatile u8 *)IOP321_REG_ADDR(0x0000010F) -#define IOP321_IABAR0 (volatile u32 *)IOP321_REG_ADDR(0x00000110) -#define IOP321_IAUBAR0 (volatile u32 *)IOP321_REG_ADDR(0x00000114) -#define IOP321_IABAR1 (volatile u32 *)IOP321_REG_ADDR(0x00000118) -#define IOP321_IAUBAR1 (volatile u32 *)IOP321_REG_ADDR(0x0000011C) -#define IOP321_IABAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000120) -#define IOP321_IAUBAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000124) -#define IOP321_ASVIR (volatile u16 *)IOP321_REG_ADDR(0x0000012C) -#define IOP321_ASIR (volatile u16 *)IOP321_REG_ADDR(0x0000012E) -#define IOP321_ERBAR (volatile u32 *)IOP321_REG_ADDR(0x00000130) -/* Reserved 0x00000134 through 0x0000013B */ -#define IOP321_ATUILR (volatile u8 *)IOP321_REG_ADDR(0x0000013C) -#define IOP321_ATUIPR (volatile u8 *)IOP321_REG_ADDR(0x0000013D) -#define IOP321_ATUMGNT (volatile u8 *)IOP321_REG_ADDR(0x0000013E) -#define IOP321_ATUMLAT (volatile u8 *)IOP321_REG_ADDR(0x0000013F) -#define IOP321_IALR0 (volatile u32 *)IOP321_REG_ADDR(0x00000140) -#define IOP321_IATVR0 (volatile u32 *)IOP321_REG_ADDR(0x00000144) -#define IOP321_ERLR (volatile u32 *)IOP321_REG_ADDR(0x00000148) -#define IOP321_ERTVR (volatile u32 *)IOP321_REG_ADDR(0x0000014C) -#define IOP321_IALR1 (volatile u32 *)IOP321_REG_ADDR(0x00000150) -#define IOP321_IALR2 (volatile u32 *)IOP321_REG_ADDR(0x00000154) -#define IOP321_IATVR2 (volatile u32 *)IOP321_REG_ADDR(0x00000158) -#define IOP321_OIOWTVR (volatile u32 *)IOP321_REG_ADDR(0x0000015C) -#define IOP321_OMWTVR0 (volatile u32 *)IOP321_REG_ADDR(0x00000160) -#define IOP321_OUMWTVR0 (volatile u32 *)IOP321_REG_ADDR(0x00000164) -#define IOP321_OMWTVR1 (volatile u32 *)IOP321_REG_ADDR(0x00000168) -#define IOP321_OUMWTVR1 (volatile u32 *)IOP321_REG_ADDR(0x0000016C) -/* Reserved 0x00000170 through 0x00000177*/ -#define IOP321_OUDWTVR (volatile u32 *)IOP321_REG_ADDR(0x00000178) -/* Reserved 0x0000017C through 0x0000017F*/ -#define IOP321_ATUCR (volatile u32 *)IOP321_REG_ADDR(0x00000180) -#define IOP321_PCSR (volatile u32 *)IOP321_REG_ADDR(0x00000184) -#define IOP321_ATUISR (volatile u32 *)IOP321_REG_ADDR(0x00000188) -#define IOP321_ATUIMR (volatile u32 *)IOP321_REG_ADDR(0x0000018C) -#define IOP321_IABAR3 (volatile u32 *)IOP321_REG_ADDR(0x00000190) -#define IOP321_IAUBAR3 (volatile u32 *)IOP321_REG_ADDR(0x00000194) -#define IOP321_IALR3 (volatile u32 *)IOP321_REG_ADDR(0x00000198) -#define IOP321_IATVR3 (volatile u32 *)IOP321_REG_ADDR(0x0000019C) -/* Reserved 0x000001A0 through 0x000001A3*/ -#define IOP321_OCCAR (volatile u32 *)IOP321_REG_ADDR(0x000001A4) -/* Reserved 0x000001A8 through 0x000001AB*/ -#define IOP321_OCCDR (volatile u32 *)IOP321_REG_ADDR(0x000001AC) -/* Reserved 0x000001B0 through 0x000001BB*/ -#define IOP321_PDSCR (volatile u32 *)IOP321_REG_ADDR(0x000001BC) -#define IOP321_PMCAPID (volatile u8 *)IOP321_REG_ADDR(0x000001C0) -#define IOP321_PMNEXT (volatile u8 *)IOP321_REG_ADDR(0x000001C1) -#define IOP321_APMCR (volatile u16 *)IOP321_REG_ADDR(0x000001C2) -#define IOP321_APMCSR (volatile u16 *)IOP321_REG_ADDR(0x000001C4) -/* Reserved 0x000001C6 through 0x000001DF */ -#define IOP321_PCIXCAPID (volatile u8 *)IOP321_REG_ADDR(0x000001E0) -#define IOP321_PCIXNEXT (volatile u8 *)IOP321_REG_ADDR(0x000001E1) -#define IOP321_PCIXCMD (volatile u16 *)IOP321_REG_ADDR(0x000001E2) -#define IOP321_PCIXSR (volatile u32 *)IOP321_REG_ADDR(0x000001E4) -#define IOP321_PCIIRSR (volatile u32 *)IOP321_REG_ADDR(0x000001EC) - -/* Messaging Unit 0x00000300 through 0x000003FF */ - -/* Reserved 0x00000300 through 0x0000030c */ -#define IOP321_IMR0 (volatile u32 *)IOP321_REG_ADDR(0x00000310) -#define IOP321_IMR1 (volatile u32 *)IOP321_REG_ADDR(0x00000314) -#define IOP321_OMR0 (volatile u32 *)IOP321_REG_ADDR(0x00000318) -#define IOP321_OMR1 (volatile u32 *)IOP321_REG_ADDR(0x0000031C) -#define IOP321_IDR (volatile u32 *)IOP321_REG_ADDR(0x00000320) -#define IOP321_IISR (volatile u32 *)IOP321_REG_ADDR(0x00000324) -#define IOP321_IIMR (volatile u32 *)IOP321_REG_ADDR(0x00000328) -#define IOP321_ODR (volatile u32 *)IOP321_REG_ADDR(0x0000032C) -#define IOP321_OISR (volatile u32 *)IOP321_REG_ADDR(0x00000330) -#define IOP321_OIMR (volatile u32 *)IOP321_REG_ADDR(0x00000334) -/* Reserved 0x00000338 through 0x0000034F */ -#define IOP321_MUCR (volatile u32 *)IOP321_REG_ADDR(0x00000350) -#define IOP321_QBAR (volatile u32 *)IOP321_REG_ADDR(0x00000354) -/* Reserved 0x00000358 through 0x0000035C */ -#define IOP321_IFHPR (volatile u32 *)IOP321_REG_ADDR(0x00000360) -#define IOP321_IFTPR (volatile u32 *)IOP321_REG_ADDR(0x00000364) -#define IOP321_IPHPR (volatile u32 *)IOP321_REG_ADDR(0x00000368) -#define IOP321_IPTPR (volatile u32 *)IOP321_REG_ADDR(0x0000036C) -#define IOP321_OFHPR (volatile u32 *)IOP321_REG_ADDR(0x00000370) -#define IOP321_OFTPR (volatile u32 *)IOP321_REG_ADDR(0x00000374) -#define IOP321_OPHPR (volatile u32 *)IOP321_REG_ADDR(0x00000378) -#define IOP321_OPTPR (volatile u32 *)IOP321_REG_ADDR(0x0000037C) -#define IOP321_IAR (volatile u32 *)IOP321_REG_ADDR(0x00000380) - -#define IOP321_IIxR_MASK 0x7f /* masks all */ -#define IOP321_IIxR_IRI 0x40 /* RC Index Register Interrupt */ -#define IOP321_IIxR_OFQF 0x20 /* RC Output Free Q Full (ERROR) */ -#define IOP321_IIxR_ipq 0x10 /* RC Inbound Post Q (post) */ -#define IOP321_IIxR_ERRDI 0x08 /* RO Error Doorbell Interrupt */ -#define IOP321_IIxR_IDI 0x04 /* RO Inbound Doorbell Interrupt */ -#define IOP321_IIxR_IM1 0x02 /* RC Inbound Message 1 Interrupt */ -#define IOP321_IIxR_IM0 0x01 /* RC Inbound Message 0 Interrupt */ - -/* Reserved 0x00000384 through 0x000003FF */ - -/* DMA Controller 0x00000400 through 0x000004FF */ -#define IOP321_DMA0_CCR (volatile u32 *)IOP321_REG_ADDR(0x00000400) -#define IOP321_DMA0_CSR (volatile u32 *)IOP321_REG_ADDR(0x00000404) -#define IOP321_DMA0_DAR (volatile u32 *)IOP321_REG_ADDR(0x0000040C) -#define IOP321_DMA0_NDAR (volatile u32 *)IOP321_REG_ADDR(0x00000410) -#define IOP321_DMA0_PADR (volatile u32 *)IOP321_REG_ADDR(0x00000414) -#define IOP321_DMA0_PUADR (volatile u32 *)IOP321_REG_ADDR(0x00000418) -#define IOP321_DMA0_LADR (volatile u32 *)IOP321_REG_ADDR(0X0000041C) -#define IOP321_DMA0_BCR (volatile u32 *)IOP321_REG_ADDR(0x00000420) -#define IOP321_DMA0_DCR (volatile u32 *)IOP321_REG_ADDR(0x00000424) -/* Reserved 0x00000428 through 0x0000043C */ -#define IOP321_DMA1_CCR (volatile u32 *)IOP321_REG_ADDR(0x00000440) -#define IOP321_DMA1_CSR (volatile u32 *)IOP321_REG_ADDR(0x00000444) -#define IOP321_DMA1_DAR (volatile u32 *)IOP321_REG_ADDR(0x0000044C) -#define IOP321_DMA1_NDAR (volatile u32 *)IOP321_REG_ADDR(0x00000450) -#define IOP321_DMA1_PADR (volatile u32 *)IOP321_REG_ADDR(0x00000454) -#define IOP321_DMA1_PUADR (volatile u32 *)IOP321_REG_ADDR(0x00000458) -#define IOP321_DMA1_LADR (volatile u32 *)IOP321_REG_ADDR(0x0000045C) -#define IOP321_DMA1_BCR (volatile u32 *)IOP321_REG_ADDR(0x00000460) -#define IOP321_DMA1_DCR (volatile u32 *)IOP321_REG_ADDR(0x00000464) -/* Reserved 0x00000468 through 0x000004FF */ - -/* Memory controller 0x00000500 through 0x0005FF */ - -/* Peripheral bus interface unit 0x00000680 through 0x0006FF */ -#define IOP321_PBCR (volatile u32 *)IOP321_REG_ADDR(0x00000680) -#define IOP321_PBISR (volatile u32 *)IOP321_REG_ADDR(0x00000684) -#define IOP321_PBBAR0 (volatile u32 *)IOP321_REG_ADDR(0x00000688) -#define IOP321_PBLR0 (volatile u32 *)IOP321_REG_ADDR(0x0000068C) -#define IOP321_PBBAR1 (volatile u32 *)IOP321_REG_ADDR(0x00000690) -#define IOP321_PBLR1 (volatile u32 *)IOP321_REG_ADDR(0x00000694) -#define IOP321_PBBAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000698) -#define IOP321_PBLR2 (volatile u32 *)IOP321_REG_ADDR(0x0000069C) -#define IOP321_PBBAR3 (volatile u32 *)IOP321_REG_ADDR(0x000006A0) -#define IOP321_PBLR3 (volatile u32 *)IOP321_REG_ADDR(0x000006A4) -#define IOP321_PBBAR4 (volatile u32 *)IOP321_REG_ADDR(0x000006A8) -#define IOP321_PBLR4 (volatile u32 *)IOP321_REG_ADDR(0x000006AC) -#define IOP321_PBBAR5 (volatile u32 *)IOP321_REG_ADDR(0x000006B0) -#define IOP321_PBLR5 (volatile u32 *)IOP321_REG_ADDR(0x000006B4) -#define IOP321_PBDSCR (volatile u32 *)IOP321_REG_ADDR(0x000006B8) -/* Reserved 0x000006BC */ -#define IOP321_PMBR0 (volatile u32 *)IOP321_REG_ADDR(0x000006C0) -/* Reserved 0x000006C4 through 0x000006DC */ -#define IOP321_PMBR1 (volatile u32 *)IOP321_REG_ADDR(0x000006E0) -#define IOP321_PMBR2 (volatile u32 *)IOP321_REG_ADDR(0x000006E4) - -#define IOP321_PBCR_EN 0x1 - -#define IOP321_PBISR_BOOR_ERR 0x1 - -/* Peripheral performance monitoring unit 0x00000700 through 0x00077F */ -#define IOP321_GTMR (volatile u32 *)IOP321_REG_ADDR(0x00000700) -#define IOP321_ESR (volatile u32 *)IOP321_REG_ADDR(0x00000704) -#define IOP321_EMISR (volatile u32 *)IOP321_REG_ADDR(0x00000708) -/* reserved 0x00000070c */ -#define IOP321_GTSR (volatile u32 *)IOP321_REG_ADDR(0x00000710) -/* PERC0 DOESN'T EXIST - index from 1! */ -#define IOP321_PERCR0 (volatile u32 *)IOP321_REG_ADDR(0x00000710) - -#define IOP321_GTMR_NGCE 0x04 /* (Not) Global Counter Enable */ - -/* Internal arbitration unit 0x00000780 through 0x0007BF */ -#define IOP321_IACR (volatile u32 *)IOP321_REG_ADDR(0x00000780) -#define IOP321_MTTR1 (volatile u32 *)IOP321_REG_ADDR(0x00000784) -#define IOP321_MTTR2 (volatile u32 *)IOP321_REG_ADDR(0x00000788) - -/* General Purpose I/O Registers */ -#define IOP321_GPOE (volatile u32 *)IOP321_REG_ADDR(0x000007C4) -#define IOP321_GPID (volatile u32 *)IOP321_REG_ADDR(0x000007C8) -#define IOP321_GPOD (volatile u32 *)IOP321_REG_ADDR(0x000007CC) - -/* Interrupt Controller */ -#define IOP321_INTCTL (volatile u32 *)IOP321_REG_ADDR(0x000007D0) -#define IOP321_INTSTR (volatile u32 *)IOP321_REG_ADDR(0x000007D4) -#define IOP321_IINTSRC (volatile u32 *)IOP321_REG_ADDR(0x000007D8) -#define IOP321_FINTSRC (volatile u32 *)IOP321_REG_ADDR(0x000007DC) - -/* Timers */ - -#define IOP321_TU_TMR0 (volatile u32 *)IOP321_REG_ADDR(0x000007E0) -#define IOP321_TU_TMR1 (volatile u32 *)IOP321_REG_ADDR(0x000007E4) - -#ifdef CONFIG_ARCH_IQ80321 -#define IOP321_TICK_RATE 200000000 /* 200 MHz clock */ -#elif defined(CONFIG_ARCH_IQ31244) -#define IOP321_TICK_RATE 198000000 /* 33.000 MHz crystal */ -#endif - -#ifdef CONFIG_ARCH_EP80219 -#undef IOP321_TICK_RATE -#define IOP321_TICK_RATE 200000000 /* 33.333333 Mhz crystal */ -#endif - -#define IOP321_TMR_TC 0x01 -#define IOP321_TMR_EN 0x02 -#define IOP321_TMR_RELOAD 0x04 -#define IOP321_TMR_PRIVILEGED 0x09 - -#define IOP321_TMR_RATIO_1_1 0x00 -#define IOP321_TMR_RATIO_4_1 0x10 -#define IOP321_TMR_RATIO_8_1 0x20 -#define IOP321_TMR_RATIO_16_1 0x30 - -#define IOP321_TU_TCR0 (volatile u32 *)IOP321_REG_ADDR(0x000007E8) -#define IOP321_TU_TCR1 (volatile u32 *)IOP321_REG_ADDR(0x000007EC) -#define IOP321_TU_TRR0 (volatile u32 *)IOP321_REG_ADDR(0x000007F0) -#define IOP321_TU_TRR1 (volatile u32 *)IOP321_REG_ADDR(0x000007F4) -#define IOP321_TU_TISR (volatile u32 *)IOP321_REG_ADDR(0x000007F8) -#define IOP321_TU_WDTCR (volatile u32 *)IOP321_REG_ADDR(0x000007FC) - -/* Application accelerator unit 0x00000800 - 0x000008FF */ -#define IOP321_AAU_ACR (volatile u32 *)IOP321_REG_ADDR(0x00000800) -#define IOP321_AAU_ASR (volatile u32 *)IOP321_REG_ADDR(0x00000804) -#define IOP321_AAU_ADAR (volatile u32 *)IOP321_REG_ADDR(0x00000808) -#define IOP321_AAU_ANDAR (volatile u32 *)IOP321_REG_ADDR(0x0000080C) -#define IOP321_AAU_SAR1 (volatile u32 *)IOP321_REG_ADDR(0x00000810) -#define IOP321_AAU_SAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000814) -#define IOP321_AAU_SAR3 (volatile u32 *)IOP321_REG_ADDR(0x00000818) -#define IOP321_AAU_SAR4 (volatile u32 *)IOP321_REG_ADDR(0x0000081C) -#define IOP321_AAU_SAR5 (volatile u32 *)IOP321_REG_ADDR(0x0000082C) -#define IOP321_AAU_SAR6 (volatile u32 *)IOP321_REG_ADDR(0x00000830) -#define IOP321_AAU_SAR7 (volatile u32 *)IOP321_REG_ADDR(0x00000834) -#define IOP321_AAU_SAR8 (volatile u32 *)IOP321_REG_ADDR(0x00000838) -#define IOP321_AAU_SAR9 (volatile u32 *)IOP321_REG_ADDR(0x00000840) -#define IOP321_AAU_SAR10 (volatile u32 *)IOP321_REG_ADDR(0x00000844) -#define IOP321_AAU_SAR11 (volatile u32 *)IOP321_REG_ADDR(0x00000848) -#define IOP321_AAU_SAR12 (volatile u32 *)IOP321_REG_ADDR(0x0000084C) -#define IOP321_AAU_SAR13 (volatile u32 *)IOP321_REG_ADDR(0x00000850) -#define IOP321_AAU_SAR14 (volatile u32 *)IOP321_REG_ADDR(0x00000854) -#define IOP321_AAU_SAR15 (volatile u32 *)IOP321_REG_ADDR(0x00000858) -#define IOP321_AAU_SAR16 (volatile u32 *)IOP321_REG_ADDR(0x0000085C) -#define IOP321_AAU_SAR17 (volatile u32 *)IOP321_REG_ADDR(0x00000864) -#define IOP321_AAU_SAR18 (volatile u32 *)IOP321_REG_ADDR(0x00000868) -#define IOP321_AAU_SAR19 (volatile u32 *)IOP321_REG_ADDR(0x0000086C) -#define IOP321_AAU_SAR20 (volatile u32 *)IOP321_REG_ADDR(0x00000870) -#define IOP321_AAU_SAR21 (volatile u32 *)IOP321_REG_ADDR(0x00000874) -#define IOP321_AAU_SAR22 (volatile u32 *)IOP321_REG_ADDR(0x00000878) -#define IOP321_AAU_SAR23 (volatile u32 *)IOP321_REG_ADDR(0x0000087C) -#define IOP321_AAU_SAR24 (volatile u32 *)IOP321_REG_ADDR(0x00000880) -#define IOP321_AAU_SAR25 (volatile u32 *)IOP321_REG_ADDR(0x00000888) -#define IOP321_AAU_SAR26 (volatile u32 *)IOP321_REG_ADDR(0x0000088C) -#define IOP321_AAU_SAR27 (volatile u32 *)IOP321_REG_ADDR(0x00000890) -#define IOP321_AAU_SAR28 (volatile u32 *)IOP321_REG_ADDR(0x00000894) -#define IOP321_AAU_SAR29 (volatile u32 *)IOP321_REG_ADDR(0x00000898) -#define IOP321_AAU_SAR30 (volatile u32 *)IOP321_REG_ADDR(0x0000089C) -#define IOP321_AAU_SAR31 (volatile u32 *)IOP321_REG_ADDR(0x000008A0) -#define IOP321_AAU_SAR32 (volatile u32 *)IOP321_REG_ADDR(0x000008A4) -#define IOP321_AAU_DAR (volatile u32 *)IOP321_REG_ADDR(0x00000820) -#define IOP321_AAU_ABCR (volatile u32 *)IOP321_REG_ADDR(0x00000824) -#define IOP321_AAU_ADCR (volatile u32 *)IOP321_REG_ADDR(0x00000828) -#define IOP321_AAU_EDCR0 (volatile u32 *)IOP321_REG_ADDR(0x0000083c) -#define IOP321_AAU_EDCR1 (volatile u32 *)IOP321_REG_ADDR(0x00000860) -#define IOP321_AAU_EDCR2 (volatile u32 *)IOP321_REG_ADDR(0x00000884) - - -/* SSP serial port unit 0x00001600 - 0x0000167F */ -/* I2C bus interface unit 0x00001680 - 0x000016FF */ -#define IOP321_ICR0 (volatile u32 *)IOP321_REG_ADDR(0x00001680) -#define IOP321_ISR0 (volatile u32 *)IOP321_REG_ADDR(0x00001684) -#define IOP321_ISAR0 (volatile u32 *)IOP321_REG_ADDR(0x00001688) -#define IOP321_IDBR0 (volatile u32 *)IOP321_REG_ADDR(0x0000168C) -/* Reserved 0x00001690 */ -#define IOP321_IBMR0 (volatile u32 *)IOP321_REG_ADDR(0x00001694) -/* Reserved 0x00001698 */ -/* Reserved 0x0000169C */ -#define IOP321_ICR1 (volatile u32 *)IOP321_REG_ADDR(0x000016A0) -#define IOP321_ISR1 (volatile u32 *)IOP321_REG_ADDR(0x000016A4) -#define IOP321_ISAR1 (volatile u32 *)IOP321_REG_ADDR(0x000016A8) -#define IOP321_IDBR1 (volatile u32 *)IOP321_REG_ADDR(0x000016AC) -#define IOP321_IBMR1 (volatile u32 *)IOP321_REG_ADDR(0x000016B4) -/* Reserved 0x000016B8 through 0x000016FC */ - -/* for I2C bit defs see drivers/i2c/i2c-iop3xx.h */ - - -#ifndef __ASSEMBLY__ -extern void iop321_map_io(void); -extern void iop321_init_irq(void); -extern void iop321_time_init(void); -#endif - -#endif // _IOP321_HW_H_ diff --git a/include/asm-arm/arch-iop3xx/iop331-irqs.h b/include/asm-arm/arch-iop3xx/iop331-irqs.h deleted file mode 100644 index 8ff73d48722..00000000000 --- a/include/asm-arm/arch-iop3xx/iop331-irqs.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * linux/include/asm-arm/arch-iop3xx/irqs.h - * - * Author: Dave Jiang (dave.jiang@intel.com) - * Copyright: (C) 2003 Intel Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ -#ifndef _IOP331_IRQS_H_ -#define _IOP331_IRQS_H_ - -/* - * IOP80331 chipset interrupts - */ -#define IOP331_IRQ_OFS 0 -#define IOP331_IRQ(x) (IOP331_IRQ_OFS + (x)) - -/* - * On IRQ or FIQ register - */ -#define IRQ_IOP331_DMA0_EOT IOP331_IRQ(0) -#define IRQ_IOP331_DMA0_EOC IOP331_IRQ(1) -#define IRQ_IOP331_DMA1_EOT IOP331_IRQ(2) -#define IRQ_IOP331_DMA1_EOC IOP331_IRQ(3) -#define IRQ_IOP331_RSVD_4 IOP331_IRQ(4) -#define IRQ_IOP331_RSVD_5 IOP331_IRQ(5) -#define IRQ_IOP331_AA_EOT IOP331_IRQ(6) -#define IRQ_IOP331_AA_EOC IOP331_IRQ(7) -#define IRQ_IOP331_TIMER0 IOP331_IRQ(8) -#define IRQ_IOP331_TIMER1 IOP331_IRQ(9) -#define IRQ_IOP331_I2C_0 IOP331_IRQ(10) -#define IRQ_IOP331_I2C_1 IOP331_IRQ(11) -#define IRQ_IOP331_MSG IOP331_IRQ(12) -#define IRQ_IOP331_MSGIBQ IOP331_IRQ(13) -#define IRQ_IOP331_ATU_BIST IOP331_IRQ(14) -#define IRQ_IOP331_PERFMON IOP331_IRQ(15) -#define IRQ_IOP331_CORE_PMU IOP331_IRQ(16) -#define IRQ_IOP331_RSVD_17 IOP331_IRQ(17) -#define IRQ_IOP331_RSVD_18 IOP331_IRQ(18) -#define IRQ_IOP331_RSVD_19 IOP331_IRQ(19) -#define IRQ_IOP331_RSVD_20 IOP331_IRQ(20) -#define IRQ_IOP331_RSVD_21 IOP331_IRQ(21) -#define IRQ_IOP331_RSVD_22 IOP331_IRQ(22) -#define IRQ_IOP331_RSVD_23 IOP331_IRQ(23) -#define IRQ_IOP331_XINT0 IOP331_IRQ(24) -#define IRQ_IOP331_XINT1 IOP331_IRQ(25) -#define IRQ_IOP331_XINT2 IOP331_IRQ(26) -#define IRQ_IOP331_XINT3 IOP331_IRQ(27) -#define IRQ_IOP331_RSVD_28 IOP331_IRQ(28) -#define IRQ_IOP331_RSVD_29 IOP331_IRQ(29) -#define IRQ_IOP331_RSVD_30 IOP331_IRQ(30) -#define IRQ_IOP331_RSVD_31 IOP331_IRQ(31) -#define IRQ_IOP331_XINT8 IOP331_IRQ(32) // 0 -#define IRQ_IOP331_XINT9 IOP331_IRQ(33) // 1 -#define IRQ_IOP331_XINT10 IOP331_IRQ(34) // 2 -#define IRQ_IOP331_XINT11 IOP331_IRQ(35) // 3 -#define IRQ_IOP331_XINT12 IOP331_IRQ(36) // 4 -#define IRQ_IOP331_XINT13 IOP331_IRQ(37) // 5 -#define IRQ_IOP331_XINT14 IOP331_IRQ(38) // 6 -#define IRQ_IOP331_XINT15 IOP331_IRQ(39) // 7 -#define IRQ_IOP331_RSVD_40 IOP331_IRQ(40) // 8 -#define IRQ_IOP331_RSVD_41 IOP331_IRQ(41) // 9 -#define IRQ_IOP331_RSVD_42 IOP331_IRQ(42) // 10 -#define IRQ_IOP331_RSVD_43 IOP331_IRQ(43) // 11 -#define IRQ_IOP331_RSVD_44 IOP331_IRQ(44) // 12 -#define IRQ_IOP331_RSVD_45 IOP331_IRQ(45) // 13 -#define IRQ_IOP331_RSVD_46 IOP331_IRQ(46) // 14 -#define IRQ_IOP331_RSVD_47 IOP331_IRQ(47) // 15 -#define IRQ_IOP331_RSVD_48 IOP331_IRQ(48) // 16 -#define IRQ_IOP331_RSVD_49 IOP331_IRQ(49) // 17 -#define IRQ_IOP331_RSVD_50 IOP331_IRQ(50) // 18 -#define IRQ_IOP331_UART0 IOP331_IRQ(51) // 19 -#define IRQ_IOP331_UART1 IOP331_IRQ(52) // 20 -#define IRQ_IOP331_PBIE IOP331_IRQ(53) // 21 -#define IRQ_IOP331_ATU_CRW IOP331_IRQ(54) // 22 -#define IRQ_IOP331_ATU_ERR IOP331_IRQ(55) // 23 -#define IRQ_IOP331_MCU_ERR IOP331_IRQ(56) // 24 -#define IRQ_IOP331_DMA0_ERR IOP331_IRQ(57) // 25 -#define IRQ_IOP331_DMA1_ERR IOP331_IRQ(58) // 26 -#define IRQ_IOP331_RSVD_59 IOP331_IRQ(59) // 27 -#define IRQ_IOP331_AA_ERR IOP331_IRQ(60) // 28 -#define IRQ_IOP331_RSVD_61 IOP331_IRQ(61) // 29 -#define IRQ_IOP331_MSG_ERR IOP331_IRQ(62) // 30 -#define IRQ_IOP331_HPI IOP331_IRQ(63) // 31 - -#define NR_IOP331_IRQS (IOP331_IRQ(63) + 1) - -#define NR_IRQS NR_IOP331_IRQS - - -#if defined(CONFIG_ARCH_IQ80331) -/* - * Interrupts available on the IQ80331 board - */ - -/* - * On board devices - */ -#define IRQ_IQ80331_I82544 IRQ_IOP331_XINT0 -#define IRQ_IQ80331_UART0 IRQ_IOP331_UART0 -#define IRQ_IQ80331_UART1 IRQ_IOP331_UART1 - -/* - * PCI interrupts - */ -#define IRQ_IQ80331_INTA IRQ_IOP331_XINT0 -#define IRQ_IQ80331_INTB IRQ_IOP331_XINT1 -#define IRQ_IQ80331_INTC IRQ_IOP331_XINT2 -#define IRQ_IQ80331_INTD IRQ_IOP331_XINT3 - -#elif defined(CONFIG_MACH_IQ80332) -/* - * Interrupts available on the IQ80332 board - */ - -/* - * On board devices - */ -#define IRQ_IQ80332_I82544 IRQ_IOP331_XINT0 -#define IRQ_IQ80332_UART0 IRQ_IOP331_UART0 -#define IRQ_IQ80332_UART1 IRQ_IOP331_UART1 - -/* - * PCI interrupts - */ -#define IRQ_IQ80332_INTA IRQ_IOP331_XINT0 -#define IRQ_IQ80332_INTB IRQ_IOP331_XINT1 -#define IRQ_IQ80332_INTC IRQ_IOP331_XINT2 -#define IRQ_IQ80332_INTD IRQ_IOP331_XINT3 - -#endif - -#endif // _IOP331_IRQ_H_ diff --git a/include/asm-arm/arch-iop3xx/iop331.h b/include/asm-arm/arch-iop3xx/iop331.h deleted file mode 100644 index fbf0cc11bdd..00000000000 --- a/include/asm-arm/arch-iop3xx/iop331.h +++ /dev/null @@ -1,363 +0,0 @@ -/* - * linux/include/asm/arch-iop3xx/iop331.h - * - * Intel IOP331 Chip definitions - * - * Author: Dave Jiang (dave.jiang@intel.com) - * Copyright (C) 2003, 2004 Intel Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _IOP331_HW_H_ -#define _IOP331_HW_H_ - - -/* - * This is needed for mixed drivers that need to work on all - * IOP3xx variants but behave slightly differently on each. - */ -#ifndef __ASSEMBLY__ -#ifdef CONFIG_ARCH_IOP331 -/*#define iop_is_331() ((processor_id & 0xffffffb0) == 0x69054090) */ -#define iop_is_331() ((processor_id & 0xffffff30) == 0x69054010) -#else -#define iop_is_331() 0 -#endif -#endif - -/* - * IOP331 I/O and Mem space regions for PCI autoconfiguration - */ -#define IOP331_PCI_IO_WINDOW_SIZE 0x00010000 -#define IOP331_PCI_LOWER_IO_PA 0x90000000 -#define IOP331_PCI_LOWER_IO_VA 0xfe000000 -#define IOP331_PCI_LOWER_IO_BA (*IOP331_OIOWTVR) -#define IOP331_PCI_UPPER_IO_PA (IOP331_PCI_LOWER_IO_PA + IOP331_PCI_IO_WINDOW_SIZE - 1) -#define IOP331_PCI_UPPER_IO_VA (IOP331_PCI_LOWER_IO_VA + IOP331_PCI_IO_WINDOW_SIZE - 1) -#define IOP331_PCI_UPPER_IO_BA (IOP331_PCI_LOWER_IO_BA + IOP331_PCI_IO_WINDOW_SIZE - 1) -#define IOP331_PCI_IO_OFFSET (IOP331_PCI_LOWER_IO_VA - IOP331_PCI_LOWER_IO_BA) - -/* this can be 128M if OMWTVR1 is set */ -#define IOP331_PCI_MEM_WINDOW_SIZE 0x04000000 /* 64M outbound window */ -/* #define IOP331_PCI_MEM_WINDOW_SIZE (~*IOP331_IALR1 + 1) */ -#define IOP331_PCI_LOWER_MEM_PA 0x80000000 -#define IOP331_PCI_LOWER_MEM_BA (*IOP331_OMWTVR0) -#define IOP331_PCI_UPPER_MEM_PA (IOP331_PCI_LOWER_MEM_PA + IOP331_PCI_MEM_WINDOW_SIZE - 1) -#define IOP331_PCI_UPPER_MEM_BA (IOP331_PCI_LOWER_MEM_BA + IOP331_PCI_MEM_WINDOW_SIZE - 1) -#define IOP331_PCI_MEM_OFFSET (IOP331_PCI_LOWER_MEM_PA - IOP331_PCI_LOWER_MEM_BA) - -/* - * IOP331 chipset registers - */ -#define IOP331_VIRT_MEM_BASE 0xfeffe000 /* chip virtual mem address*/ -#define IOP331_PHYS_MEM_BASE 0xffffe000 /* chip physical memory address */ -#define IOP331_REG_ADDR(reg) (IOP331_VIRT_MEM_BASE | (reg)) - -/* Reserved 0x00000000 through 0x000000FF */ - -/* Address Translation Unit 0x00000100 through 0x000001FF */ -#define IOP331_ATUVID (volatile u16 *)IOP331_REG_ADDR(0x00000100) -#define IOP331_ATUDID (volatile u16 *)IOP331_REG_ADDR(0x00000102) -#define IOP331_ATUCMD (volatile u16 *)IOP331_REG_ADDR(0x00000104) -#define IOP331_ATUSR (volatile u16 *)IOP331_REG_ADDR(0x00000106) -#define IOP331_ATURID (volatile u8 *)IOP331_REG_ADDR(0x00000108) -#define IOP331_ATUCCR (volatile u32 *)IOP331_REG_ADDR(0x00000109) -#define IOP331_ATUCLSR (volatile u8 *)IOP331_REG_ADDR(0x0000010C) -#define IOP331_ATULT (volatile u8 *)IOP331_REG_ADDR(0x0000010D) -#define IOP331_ATUHTR (volatile u8 *)IOP331_REG_ADDR(0x0000010E) -#define IOP331_ATUBIST (volatile u8 *)IOP331_REG_ADDR(0x0000010F) -#define IOP331_IABAR0 (volatile u32 *)IOP331_REG_ADDR(0x00000110) -#define IOP331_IAUBAR0 (volatile u32 *)IOP331_REG_ADDR(0x00000114) -#define IOP331_IABAR1 (volatile u32 *)IOP331_REG_ADDR(0x00000118) -#define IOP331_IAUBAR1 (volatile u32 *)IOP331_REG_ADDR(0x0000011C) -#define IOP331_IABAR2 (volatile u32 *)IOP331_REG_ADDR(0x00000120) -#define IOP331_IAUBAR2 (volatile u32 *)IOP331_REG_ADDR(0x00000124) -#define IOP331_ASVIR (volatile u16 *)IOP331_REG_ADDR(0x0000012C) -#define IOP331_ASIR (volatile u16 *)IOP331_REG_ADDR(0x0000012E) -#define IOP331_ERBAR (volatile u32 *)IOP331_REG_ADDR(0x00000130) -#define IOP331_ATU_CAPPTR (volatile u32 *)IOP331_REG_ADDR(0x00000134) -/* Reserved 0x00000138 through 0x0000013B */ -#define IOP331_ATUILR (volatile u8 *)IOP331_REG_ADDR(0x0000013C) -#define IOP331_ATUIPR (volatile u8 *)IOP331_REG_ADDR(0x0000013D) -#define IOP331_ATUMGNT (volatile u8 *)IOP331_REG_ADDR(0x0000013E) -#define IOP331_ATUMLAT (volatile u8 *)IOP331_REG_ADDR(0x0000013F) -#define IOP331_IALR0 (volatile u32 *)IOP331_REG_ADDR(0x00000140) -#define IOP331_IATVR0 (volatile u32 *)IOP331_REG_ADDR(0x00000144) -#define IOP331_ERLR (volatile u32 *)IOP331_REG_ADDR(0x00000148) -#define IOP331_ERTVR (volatile u32 *)IOP331_REG_ADDR(0x0000014C) -#define IOP331_IALR1 (volatile u32 *)IOP331_REG_ADDR(0x00000150) -#define IOP331_IALR2 (volatile u32 *)IOP331_REG_ADDR(0x00000154) -#define IOP331_IATVR2 (volatile u32 *)IOP331_REG_ADDR(0x00000158) -#define IOP331_OIOWTVR (volatile u32 *)IOP331_REG_ADDR(0x0000015C) -#define IOP331_OMWTVR0 (volatile u32 *)IOP331_REG_ADDR(0x00000160) -#define IOP331_OUMWTVR0 (volatile u32 *)IOP331_REG_ADDR(0x00000164) -#define IOP331_OMWTVR1 (volatile u32 *)IOP331_REG_ADDR(0x00000168) -#define IOP331_OUMWTVR1 (volatile u32 *)IOP331_REG_ADDR(0x0000016C) -/* Reserved 0x00000170 through 0x00000177*/ -#define IOP331_OUDWTVR (volatile u32 *)IOP331_REG_ADDR(0x00000178) -/* Reserved 0x0000017C through 0x0000017F*/ -#define IOP331_ATUCR (volatile u32 *)IOP331_REG_ADDR(0x00000180) -#define IOP331_PCSR (volatile u32 *)IOP331_REG_ADDR(0x00000184) -#define IOP331_ATUISR (volatile u32 *)IOP331_REG_ADDR(0x00000188) -#define IOP331_ATUIMR (volatile u32 *)IOP331_REG_ADDR(0x0000018C) -#define IOP331_IABAR3 (volatile u32 *)IOP331_REG_ADDR(0x00000190) -#define IOP331_IAUBAR3 (volatile u32 *)IOP331_REG_ADDR(0x00000194) -#define IOP331_IALR3 (volatile u32 *)IOP331_REG_ADDR(0x00000198) -#define IOP331_IATVR3 (volatile u32 *)IOP331_REG_ADDR(0x0000019C) -/* Reserved 0x000001A0 through 0x000001A3*/ -#define IOP331_OCCAR (volatile u32 *)IOP331_REG_ADDR(0x000001A4) -/* Reserved 0x000001A8 through 0x000001AB*/ -#define IOP331_OCCDR (volatile u32 *)IOP331_REG_ADDR(0x000001AC) -/* Reserved 0x000001B0 through 0x000001BB*/ -#define IOP331_VPDCAPID (volatile u8 *)IOP331_REG_ADDR(0x000001B8) -#define IOP331_VPDNXTP (volatile u8 *)IOP331_REG_ADDR(0x000001B9) -#define IOP331_VPDAR (volatile u16 *)IOP331_REG_ADDR(0x000001BA) -#define IOP331_VPDDR (volatile u32 *)IOP331_REG_ADDR(0x000001BC) -#define IOP331_PMCAPID (volatile u8 *)IOP331_REG_ADDR(0x000001C0) -#define IOP331_PMNEXT (volatile u8 *)IOP331_REG_ADDR(0x000001C1) -#define IOP331_APMCR (volatile u16 *)IOP331_REG_ADDR(0x000001C2) -#define IOP331_APMCSR (volatile u16 *)IOP331_REG_ADDR(0x000001C4) -/* Reserved 0x000001C6 through 0x000001CF */ -#define IOP331_MSICAPID (volatile u8 *)IOP331_REG_ADDR(0x000001D0) -#define IOP331_MSINXTP (volatile u8 *)IOP331_REG_ADDR(0x000001D1) -#define IOP331_MSIMCR (volatile u16 *)IOP331_REG_ADDR(0x000001D2) -#define IOP331_MSIMAR (volatile u32 *)IOP331_REG_ADDR(0x000001D4) -#define IOP331_MSIMUAR (volatile u32 *)IOP331_REG_ADDR(0x000001D8) -#define IOP331_MSIMDR (volatile u32 *)IOP331_REG_ADDR(0x000001DC) -#define IOP331_PCIXCAPID (volatile u8 *)IOP331_REG_ADDR(0x000001E0) -#define IOP331_PCIXNEXT (volatile u8 *)IOP331_REG_ADDR(0x000001E1) -#define IOP331_PCIXCMD (volatile u16 *)IOP331_REG_ADDR(0x000001E2) -#define IOP331_PCIXSR (volatile u32 *)IOP331_REG_ADDR(0x000001E4) -#define IOP331_PCIIRSR (volatile u32 *)IOP331_REG_ADDR(0x000001EC) - -/* Messaging Unit 0x00000300 through 0x000003FF */ - -/* Reserved 0x00000300 through 0x0000030c */ -#define IOP331_IMR0 (volatile u32 *)IOP331_REG_ADDR(0x00000310) -#define IOP331_IMR1 (volatile u32 *)IOP331_REG_ADDR(0x00000314) -#define IOP331_OMR0 (volatile u32 *)IOP331_REG_ADDR(0x00000318) -#define IOP331_OMR1 (volatile u32 *)IOP331_REG_ADDR(0x0000031C) -#define IOP331_IDR (volatile u32 *)IOP331_REG_ADDR(0x00000320) -#define IOP331_IISR (volatile u32 *)IOP331_REG_ADDR(0x00000324) -#define IOP331_IIMR (volatile u32 *)IOP331_REG_ADDR(0x00000328) -#define IOP331_ODR (volatile u32 *)IOP331_REG_ADDR(0x0000032C) -#define IOP331_OISR (volatile u32 *)IOP331_REG_ADDR(0x00000330) -#define IOP331_OIMR (volatile u32 *)IOP331_REG_ADDR(0x00000334) -/* Reserved 0x00000338 through 0x0000034F */ -#define IOP331_MUCR (volatile u32 *)IOP331_REG_ADDR(0x00000350) -#define IOP331_QBAR (volatile u32 *)IOP331_REG_ADDR(0x00000354) -/* Reserved 0x00000358 through 0x0000035C */ -#define IOP331_IFHPR (volatile u32 *)IOP331_REG_ADDR(0x00000360) -#define IOP331_IFTPR (volatile u32 *)IOP331_REG_ADDR(0x00000364) -#define IOP331_IPHPR (volatile u32 *)IOP331_REG_ADDR(0x00000368) -#define IOP331_IPTPR (volatile u32 *)IOP331_REG_ADDR(0x0000036C) -#define IOP331_OFHPR (volatile u32 *)IOP331_REG_ADDR(0x00000370) -#define IOP331_OFTPR (volatile u32 *)IOP331_REG_ADDR(0x00000374) -#define IOP331_OPHPR (volatile u32 *)IOP331_REG_ADDR(0x00000378) -#define IOP331_OPTPR (volatile u32 *)IOP331_REG_ADDR(0x0000037C) -#define IOP331_IAR (volatile u32 *)IOP331_REG_ADDR(0x00000380) -/* Reserved 0x00000384 through 0x000003FF */ - -/* DMA Controller 0x00000400 through 0x000004FF */ -#define IOP331_DMA0_CCR (volatile u32 *)IOP331_REG_ADDR(0x00000400) -#define IOP331_DMA0_CSR (volatile u32 *)IOP331_REG_ADDR(0x00000404) -#define IOP331_DMA0_DAR (volatile u32 *)IOP331_REG_ADDR(0x0000040C) -#define IOP331_DMA0_NDAR (volatile u32 *)IOP331_REG_ADDR(0x00000410) -#define IOP331_DMA0_PADR (volatile u32 *)IOP331_REG_ADDR(0x00000414) -#define IOP331_DMA0_PUADR (volatile u32 *)IOP331_REG_ADDR(0x00000418) -#define IOP331_DMA0_LADR (volatile u32 *)IOP331_REG_ADDR(0X0000041C) -#define IOP331_DMA0_BCR (volatile u32 *)IOP331_REG_ADDR(0x00000420) -#define IOP331_DMA0_DCR (volatile u32 *)IOP331_REG_ADDR(0x00000424) -/* Reserved 0x00000428 through 0x0000043C */ -#define IOP331_DMA1_CCR (volatile u32 *)IOP331_REG_ADDR(0x00000440) -#define IOP331_DMA1_CSR (volatile u32 *)IOP331_REG_ADDR(0x00000444) -#define IOP331_DMA1_DAR (volatile u32 *)IOP331_REG_ADDR(0x0000044C) -#define IOP331_DMA1_NDAR (volatile u32 *)IOP331_REG_ADDR(0x00000450) -#define IOP331_DMA1_PADR (volatile u32 *)IOP331_REG_ADDR(0x00000454) -#define IOP331_DMA1_PUADR (volatile u32 *)IOP331_REG_ADDR(0x00000458) -#define IOP331_DMA1_LADR (volatile u32 *)IOP331_REG_ADDR(0x0000045C) -#define IOP331_DMA1_BCR (volatile u32 *)IOP331_REG_ADDR(0x00000460) -#define IOP331_DMA1_DCR (volatile u32 *)IOP331_REG_ADDR(0x00000464) -/* Reserved 0x00000468 through 0x000004FF */ - -/* Memory controller 0x00000500 through 0x0005FF */ - -/* Peripheral bus interface unit 0x00000680 through 0x0006FF */ -#define IOP331_PBCR (volatile u32 *)IOP331_REG_ADDR(0x00000680) -#define IOP331_PBISR (volatile u32 *)IOP331_REG_ADDR(0x00000684) -#define IOP331_PBBAR0 (volatile u32 *)IOP331_REG_ADDR(0x00000688) -#define IOP331_PBLR0 (volatile u32 *)IOP331_REG_ADDR(0x0000068C) -#define IOP331_PBBAR1 (volatile u32 *)IOP331_REG_ADDR(0x00000690) -#define IOP331_PBLR1 (volatile u32 *)IOP331_REG_ADDR(0x00000694) -#define IOP331_PBBAR2 (volatile u32 *)IOP331_REG_ADDR(0x00000698) -#define IOP331_PBLR2 (volatile u32 *)IOP331_REG_ADDR(0x0000069C) -#define IOP331_PBBAR3 (volatile u32 *)IOP331_REG_ADDR(0x000006A0) -#define IOP331_PBLR3 (volatile u32 *)IOP331_REG_ADDR(0x000006A4) -#define IOP331_PBBAR4 (volatile u32 *)IOP331_REG_ADDR(0x000006A8) -#define IOP331_PBLR4 (volatile u32 *)IOP331_REG_ADDR(0x000006AC) -#define IOP331_PBBAR5 (volatile u32 *)IOP331_REG_ADDR(0x000006B0) -#define IOP331_PBLR5 (volatile u32 *)IOP331_REG_ADDR(0x000006B4) -#define IOP331_PBDSCR (volatile u32 *)IOP331_REG_ADDR(0x000006B8) -/* Reserved 0x000006BC */ -#define IOP331_PMBR0 (volatile u32 *)IOP331_REG_ADDR(0x000006C0) -/* Reserved 0x000006C4 through 0x000006DC */ -#define IOP331_PMBR1 (volatile u32 *)IOP331_REG_ADDR(0x000006E0) -#define IOP331_PMBR2 (volatile u32 *)IOP331_REG_ADDR(0x000006E4) - -#define IOP331_PBCR_EN 0x1 - -#define IOP331_PBISR_BOOR_ERR 0x1 - - - -/* Peripheral performance monitoring unit 0x00000700 through 0x00077F */ -/* Internal arbitration unit 0x00000780 through 0x0007BF */ - -/* Interrupt Controller */ -#define IOP331_INTCTL0 (volatile u32 *)IOP331_REG_ADDR(0x00000790) -#define IOP331_INTCTL1 (volatile u32 *)IOP331_REG_ADDR(0x00000794) -#define IOP331_INTSTR0 (volatile u32 *)IOP331_REG_ADDR(0x00000798) -#define IOP331_INTSTR1 (volatile u32 *)IOP331_REG_ADDR(0x0000079C) -#define IOP331_IINTSRC0 (volatile u32 *)IOP331_REG_ADDR(0x000007A0) -#define IOP331_IINTSRC1 (volatile u32 *)IOP331_REG_ADDR(0x000007A4) -#define IOP331_FINTSRC0 (volatile u32 *)IOP331_REG_ADDR(0x000007A8) -#define IOP331_FINTSRC1 (volatile u32 *)IOP331_REG_ADDR(0x000007AC) -#define IOP331_IPR0 (volatile u32 *)IOP331_REG_ADDR(0x000007B0) -#define IOP331_IPR1 (volatile u32 *)IOP331_REG_ADDR(0x000007B4) -#define IOP331_IPR2 (volatile u32 *)IOP331_REG_ADDR(0x000007B8) -#define IOP331_IPR3 (volatile u32 *)IOP331_REG_ADDR(0x000007BC) -#define IOP331_INTBASE (volatile u32 *)IOP331_REG_ADDR(0x000007C0) -#define IOP331_INTSIZE (volatile u32 *)IOP331_REG_ADDR(0x000007C4) -#define IOP331_IINTVEC (volatile u32 *)IOP331_REG_ADDR(0x000007C8) -#define IOP331_FINTVEC (volatile u32 *)IOP331_REG_ADDR(0x000007CC) - - -/* Timers */ - -#define IOP331_TU_TMR0 (volatile u32 *)IOP331_REG_ADDR(0x000007D0) -#define IOP331_TU_TMR1 (volatile u32 *)IOP331_REG_ADDR(0x000007D4) - -#define IOP331_TMR_TC 0x01 -#define IOP331_TMR_EN 0x02 -#define IOP331_TMR_RELOAD 0x04 -#define IOP331_TMR_PRIVILEGED 0x09 - -#define IOP331_TMR_RATIO_1_1 0x00 -#define IOP331_TMR_RATIO_4_1 0x10 -#define IOP331_TMR_RATIO_8_1 0x20 -#define IOP331_TMR_RATIO_16_1 0x30 - -#define IOP331_TU_TCR0 (volatile u32 *)IOP331_REG_ADDR(0x000007D8) -#define IOP331_TU_TCR1 (volatile u32 *)IOP331_REG_ADDR(0x000007DC) -#define IOP331_TU_TRR0 (volatile u32 *)IOP331_REG_ADDR(0x000007E0) -#define IOP331_TU_TRR1 (volatile u32 *)IOP331_REG_ADDR(0x000007E4) -#define IOP331_TU_TISR (volatile u32 *)IOP331_REG_ADDR(0x000007E8) -#define IOP331_TU_WDTCR (volatile u32 *)IOP331_REG_ADDR(0x000007EC) - -#if defined(CONFIG_ARCH_IOP331) -#define IOP331_TICK_RATE 266000000 /* 266 MHz IB clock */ -#endif - -#if defined(CONFIG_IOP331_STEPD) || defined(CONFIG_ARCH_IQ80333) -#undef IOP331_TICK_RATE -#define IOP331_TICK_RATE 333000000 /* 333 Mhz IB clock */ -#endif - -/* Application accelerator unit 0x00000800 - 0x000008FF */ -#define IOP331_AAU_ACR (volatile u32 *)IOP331_REG_ADDR(0x00000800) -#define IOP331_AAU_ASR (volatile u32 *)IOP331_REG_ADDR(0x00000804) -#define IOP331_AAU_ADAR (volatile u32 *)IOP331_REG_ADDR(0x00000808) -#define IOP331_AAU_ANDAR (volatile u32 *)IOP331_REG_ADDR(0x0000080C) -#define IOP331_AAU_SAR1 (volatile u32 *)IOP331_REG_ADDR(0x00000810) -#define IOP331_AAU_SAR2 (volatile u32 *)IOP331_REG_ADDR(0x00000814) -#define IOP331_AAU_SAR3 (volatile u32 *)IOP331_REG_ADDR(0x00000818) -#define IOP331_AAU_SAR4 (volatile u32 *)IOP331_REG_ADDR(0x0000081C) -#define IOP331_AAU_SAR5 (volatile u32 *)IOP331_REG_ADDR(0x0000082C) -#define IOP331_AAU_SAR6 (volatile u32 *)IOP331_REG_ADDR(0x00000830) -#define IOP331_AAU_SAR7 (volatile u32 *)IOP331_REG_ADDR(0x00000834) -#define IOP331_AAU_SAR8 (volatile u32 *)IOP331_REG_ADDR(0x00000838) -#define IOP331_AAU_SAR9 (volatile u32 *)IOP331_REG_ADDR(0x00000840) -#define IOP331_AAU_SAR10 (volatile u32 *)IOP331_REG_ADDR(0x00000844) -#define IOP331_AAU_SAR11 (volatile u32 *)IOP331_REG_ADDR(0x00000848) -#define IOP331_AAU_SAR12 (volatile u32 *)IOP331_REG_ADDR(0x0000084C) -#define IOP331_AAU_SAR13 (volatile u32 *)IOP331_REG_ADDR(0x00000850) -#define IOP331_AAU_SAR14 (volatile u32 *)IOP331_REG_ADDR(0x00000854) -#define IOP331_AAU_SAR15 (volatile u32 *)IOP331_REG_ADDR(0x00000858) -#define IOP331_AAU_SAR16 (volatile u32 *)IOP331_REG_ADDR(0x0000085C) -#define IOP331_AAU_SAR17 (volatile u32 *)IOP331_REG_ADDR(0x00000864) -#define IOP331_AAU_SAR18 (volatile u32 *)IOP331_REG_ADDR(0x00000868) -#define IOP331_AAU_SAR19 (volatile u32 *)IOP331_REG_ADDR(0x0000086C) -#define IOP331_AAU_SAR20 (volatile u32 *)IOP331_REG_ADDR(0x00000870) -#define IOP331_AAU_SAR21 (volatile u32 *)IOP331_REG_ADDR(0x00000874) -#define IOP331_AAU_SAR22 (volatile u32 *)IOP331_REG_ADDR(0x00000878) -#define IOP331_AAU_SAR23 (volatile u32 *)IOP331_REG_ADDR(0x0000087C) -#define IOP331_AAU_SAR24 (volatile u32 *)IOP331_REG_ADDR(0x00000880) -#define IOP331_AAU_SAR25 (volatile u32 *)IOP331_REG_ADDR(0x00000888) -#define IOP331_AAU_SAR26 (volatile u32 *)IOP331_REG_ADDR(0x0000088C) -#define IOP331_AAU_SAR27 (volatile u32 *)IOP331_REG_ADDR(0x00000890) -#define IOP331_AAU_SAR28 (volatile u32 *)IOP331_REG_ADDR(0x00000894) -#define IOP331_AAU_SAR29 (volatile u32 *)IOP331_REG_ADDR(0x00000898) -#define IOP331_AAU_SAR30 (volatile u32 *)IOP331_REG_ADDR(0x0000089C) -#define IOP331_AAU_SAR31 (volatile u32 *)IOP331_REG_ADDR(0x000008A0) -#define IOP331_AAU_SAR32 (volatile u32 *)IOP331_REG_ADDR(0x000008A4) -#define IOP331_AAU_DAR (volatile u32 *)IOP331_REG_ADDR(0x00000820) -#define IOP331_AAU_ABCR (volatile u32 *)IOP331_REG_ADDR(0x00000824) -#define IOP331_AAU_ADCR (volatile u32 *)IOP331_REG_ADDR(0x00000828) -#define IOP331_AAU_EDCR0 (volatile u32 *)IOP331_REG_ADDR(0x0000083c) -#define IOP331_AAU_EDCR1 (volatile u32 *)IOP331_REG_ADDR(0x00000860) -#define IOP331_AAU_EDCR2 (volatile u32 *)IOP331_REG_ADDR(0x00000884) - - -#define IOP331_SPDSCR (volatile u32 *)IOP331_REG_ADDR(0x000015C0) -#define IOP331_PPDSCR (volatile u32 *)IOP331_REG_ADDR(0x000015C8) -/* SSP serial port unit 0x00001600 - 0x0000167F */ - -/* I2C bus interface unit 0x00001680 - 0x000016FF */ -/* for I2C bit defs see drivers/i2c/i2c-iop3xx.h */ - -#define IOP331_ICR0 (volatile u32 *)IOP331_REG_ADDR(0x00001680) -#define IOP331_ISR0 (volatile u32 *)IOP331_REG_ADDR(0x00001684) -#define IOP331_ISAR0 (volatile u32 *)IOP331_REG_ADDR(0x00001688) -#define IOP331_IDBR0 (volatile u32 *)IOP331_REG_ADDR(0x0000168C) -/* Reserved 0x00001690 */ -#define IOP331_IBMR0 (volatile u32 *)IOP331_REG_ADDR(0x00001694) -/* Reserved 0x00001698 */ -/* Reserved 0x0000169C */ -#define IOP331_ICR1 (volatile u32 *)IOP331_REG_ADDR(0x000016A0) -#define IOP331_ISR1 (volatile u32 *)IOP331_REG_ADDR(0x000016A4) -#define IOP331_ISAR1 (volatile u32 *)IOP331_REG_ADDR(0x000016A8) -#define IOP331_IDBR1 (volatile u32 *)IOP331_REG_ADDR(0x000016AC) -#define IOP331_IBMR1 (volatile u32 *)IOP331_REG_ADDR(0x000016B4) -/* Reserved 0x000016B8 through 0x000016FF */ - -/* 0x00001700 through 0x0000172C UART 0 */ - -/* Reserved 0x00001730 through 0x0000173F */ - -/* 0x00001740 through 0x0000176C UART 1 */ - -#define IOP331_UART0_PHYS (IOP331_PHYS_MEM_BASE | 0x00001700) /* UART #1 physical */ -#define IOP331_UART1_PHYS (IOP331_PHYS_MEM_BASE | 0x00001740) /* UART #2 physical */ -#define IOP331_UART0_VIRT (IOP331_VIRT_MEM_BASE | 0x00001700) /* UART #1 virtual addr */ -#define IOP331_UART1_VIRT (IOP331_VIRT_MEM_BASE | 0x00001740) /* UART #2 virtual addr */ - -/* Reserved 0x00001770 through 0x0000177F */ - -/* General Purpose I/O Registers */ -#define IOP331_GPOE (volatile u32 *)IOP331_REG_ADDR(0x00001780) -#define IOP331_GPID (volatile u32 *)IOP331_REG_ADDR(0x00001784) -#define IOP331_GPOD (volatile u32 *)IOP331_REG_ADDR(0x00001788) - -/* Reserved 0x0000178c through 0x000019ff */ - - -#ifndef __ASSEMBLY__ -extern void iop331_map_io(void); -extern void iop331_init_irq(void); -extern void iop331_time_init(void); -#endif - -#endif // _IOP331_HW_H_ diff --git a/include/asm-arm/arch-iop3xx/irqs.h b/include/asm-arm/arch-iop3xx/irqs.h deleted file mode 100644 index b2c03f4c269..00000000000 --- a/include/asm-arm/arch-iop3xx/irqs.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * linux/include/asm-arm/arch-iop3xx/irqs.h - * - * Copyright: (C) 2001-2003 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -/* - * Chipset-specific bits - */ -#ifdef CONFIG_ARCH_IOP321 -#include "iop321-irqs.h" -#endif - -#ifdef CONFIG_ARCH_IOP331 -#include "iop331-irqs.h" -#endif diff --git a/include/asm-arm/arch-iop3xx/memory.h b/include/asm-arm/arch-iop3xx/memory.h deleted file mode 100644 index e43ebd98474..00000000000 --- a/include/asm-arm/arch-iop3xx/memory.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * linux/include/asm-arm/arch-iop3xx/memory.h - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#include <asm/hardware.h> - -/* - * Physical DRAM offset. - */ -#ifndef CONFIG_ARCH_IOP331 -#define PHYS_OFFSET UL(0xa0000000) -#else -#define PHYS_OFFSET UL(0x00000000) -#endif - -/* - * Virtual view <-> PCI DMA view memory address translations - * virt_to_bus: Used to translate the virtual address to an - * address suitable to be passed to set_dma_addr - * bus_to_virt: Used to convert an address for DMA operations - * to an address that the kernel can use. - */ -#if defined(CONFIG_ARCH_IOP321) - -#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP321_IATVR2)) | ((*IOP321_IABAR2) & 0xfffffff0)) -#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP321_IALR2)) | ( *IOP321_IATVR2))) - -#elif defined(CONFIG_ARCH_IOP331) - -#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP331_IATVR2)) | ((*IOP331_IABAR2) & 0xfffffff0)) -#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP331_IALR2)) | ( *IOP331_IATVR2))) - -#endif - -#endif diff --git a/include/asm-arm/arch-iop3xx/system.h b/include/asm-arm/arch-iop3xx/system.h deleted file mode 100644 index af6ae8cd36c..00000000000 --- a/include/asm-arm/arch-iop3xx/system.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * linux/include/asm-arm/arch-iop3xx/system.h - * - * Copyright (C) 2001 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - - -static inline void arch_reset(char mode) -{ -#ifdef CONFIG_ARCH_IOP321 - *IOP321_PCSR = 0x30; -#endif - -#ifdef CONFIG_ARCH_IOP331 - *IOP331_PCSR = 0x30; -#endif - - if ( 1 && mode == 's') { - /* Jump into ROM at address 0 */ - cpu_reset(0); - } else { - /* No on-chip reset capability */ - cpu_reset(0); - } -} - diff --git a/include/asm-arm/arch-iop3xx/timex.h b/include/asm-arm/arch-iop3xx/timex.h deleted file mode 100644 index 14ca8d0f7b2..00000000000 --- a/include/asm-arm/arch-iop3xx/timex.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * linux/include/asm-arm/arch-iop3xx/timex.h - * - * IOP3xx architecture timex specifications - */ -#include <asm/hardware.h> - -#if defined(CONFIG_ARCH_IQ80321) || defined(CONFIG_ARCH_IQ31244) - -#define CLOCK_TICK_RATE IOP321_TICK_RATE - -#elif defined(CONFIG_ARCH_IQ80331) || defined(CONFIG_MACH_IQ80332) - -#define CLOCK_TICK_RATE IOP331_TICK_RATE - -#else - -#error "No IOP3xx timex information for this architecture" - -#endif diff --git a/include/asm-arm/arch-iop3xx/uncompress.h b/include/asm-arm/arch-iop3xx/uncompress.h deleted file mode 100644 index fbdd5af644f..00000000000 --- a/include/asm-arm/arch-iop3xx/uncompress.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * linux/include/asm-arm/arch-iop3xx/uncompress.h - */ -#include <asm/types.h> -#include <asm/mach-types.h> -#include <linux/serial_reg.h> -#include <asm/hardware.h> - -#ifdef CONFIG_ARCH_IOP321 -#define UTYPE unsigned char * -#elif defined(CONFIG_ARCH_IOP331) -#define UTYPE u32 * -#else -#error "Missing IOP3xx arch type def" -#endif - -static volatile UTYPE uart_base; - -#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE) - -static inline void putc(char c) -{ - while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) - barrier(); - *uart_base = c; -} - -static inline void flush(void) -{ -} - -static __inline__ void __arch_decomp_setup(unsigned long arch_id) -{ - if(machine_is_iq80321()) - uart_base = (volatile UTYPE)IQ80321_UART; - else if(machine_is_iq31244()) - uart_base = (volatile UTYPE)IQ31244_UART; - else if(machine_is_iq80331() || machine_is_iq80332()) - uart_base = (volatile UTYPE)IOP331_UART0_PHYS; - else - uart_base = (volatile UTYPE)0xfe800000; -} - -/* - * nothing to do - */ -#define arch_decomp_setup() __arch_decomp_setup(arch_id) -#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-iop3xx/vmalloc.h b/include/asm-arm/arch-iop3xx/vmalloc.h deleted file mode 100644 index 0f2f6847f93..00000000000 --- a/include/asm-arm/arch-iop3xx/vmalloc.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * linux/include/asm-arm/arch-iop3xx/vmalloc.h - */ - -/* - * Just any arbitrary offset to the start of the vmalloc VM area: the - * current 8MB value just means that there will be a 8MB "hole" after the - * physical memory until the kernel virtual memory starts. That means that - * any out-of-bounds memory accesses will hopefully be caught. - * The vmalloc() routines leaves a hole of 4kB between each vmalloced - * area for the same reason. ;) - */ -//#define VMALLOC_END (0xe8000000) -/* increase usable physical RAM to ~992M per RMK */ -#define VMALLOC_END (0xfe000000) - diff --git a/include/asm-arm/arch-ixp23xx/ixp23xx.h b/include/asm-arm/arch-ixp23xx/ixp23xx.h index d0a72201ee9..3927b1d61b1 100644 --- a/include/asm-arm/arch-ixp23xx/ixp23xx.h +++ b/include/asm-arm/arch-ixp23xx/ixp23xx.h @@ -295,15 +295,4 @@ #define IXP23XX_PCI_CPP_ADDR_BITS IXP23XX_PCI_CSR(0x0160) -#ifndef __ASSEMBLY__ -/* - * Is system memory on the XSI or CPP bus? - */ -static inline unsigned ixp23xx_cpp_boot(void) -{ - return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES); -} -#endif - - #endif diff --git a/include/asm-arm/arch-ixp23xx/platform.h b/include/asm-arm/arch-ixp23xx/platform.h index 19a73b39c86..56e16d66645 100644 --- a/include/asm-arm/arch-ixp23xx/platform.h +++ b/include/asm-arm/arch-ixp23xx/platform.h @@ -43,5 +43,15 @@ extern struct sys_timer ixp23xx_timer; #define IXP23XX_UART_XTAL 14745600 +#ifndef __ASSEMBLY__ +/* + * Is system memory on the XSI or CPP bus? + */ +static inline unsigned ixp23xx_cpp_boot(void) +{ + return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES); +} +#endif + #endif diff --git a/include/asm-arm/arch-ixp23xx/uncompress.h b/include/asm-arm/arch-ixp23xx/uncompress.h index 013575e6a9a..16c1110f230 100644 --- a/include/asm-arm/arch-ixp23xx/uncompress.h +++ b/include/asm-arm/arch-ixp23xx/uncompress.h @@ -11,7 +11,7 @@ #ifndef __ASM_ARCH_UNCOMPRESS_H #define __ASM_ARCH_UNCOMPRESS_H -#include <asm/hardware.h> +#include <asm/arch/ixp23xx.h> #include <linux/serial_reg.h> #define UART_BASE ((volatile u32 *)IXP23XX_UART1_PHYS) diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h index b59520e56fc..0d517267fb6 100644 --- a/include/asm-arm/arch-ixp4xx/io.h +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -38,7 +38,7 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); * 2) If > 64MB of memory space is required, the IXP4xx can be configured * to use indirect registers to access PCI (as we do below for I/O * transactions). This allows for up to 128MB (0x48000000 to 0x4fffffff) - * of memory on the bus. The disadvantadge of this is that every + * of memory on the bus. The disadvantage of this is that every * PCI access requires three local register accesses plus a spinlock, * but in some cases the performance hit is acceptable. In addition, * you cannot mmap() PCI devices in this case. diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h index 13aee17b047..8d10a918769 100644 --- a/include/asm-arm/arch-ixp4xx/platform.h +++ b/include/asm-arm/arch-ixp4xx/platform.h @@ -90,6 +90,11 @@ struct ixp4xx_i2c_pins { struct sys_timer; /* + * Frequency of clock used for primary clocksource + */ +extern unsigned long ixp4xx_timer_freq; + +/* * Functions used by platform-level setup code */ extern void ixp4xx_map_io(void); diff --git a/include/asm-arm/arch-l7200/io.h b/include/asm-arm/arch-l7200/io.h index cab8ad0adf0..d744d97c18a 100644 --- a/include/asm-arm/arch-l7200/io.h +++ b/include/asm-arm/arch-l7200/io.h @@ -19,7 +19,6 @@ */ #define __io_pci(a) ((void __iomem *)(PCIO_BASE + (a))) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #define __ioaddr(p) __io_pci(p) @@ -32,9 +31,9 @@ static inline unsigned int __arch_getw(unsigned long a) { unsigned int value; - __asm__ __volatile__("ldr%?h %0, [%1, #0] @ getw" + __asm__ __volatile__("ldrh %0, [%1, #0] @ getw" : "=&r" (value) - : "r" (a)); + : "r" (a) : "cc"); return value; } @@ -43,8 +42,8 @@ static inline unsigned int __arch_getw(unsigned long a) static inline void __arch_putw(unsigned int value, unsigned long a) { - __asm__ __volatile__("str%?h %0, [%1, #0] @ putw" - : : "r" (value), "r" (a)); + __asm__ __volatile__("strh %0, [%1, #0] @ putw" + : : "r" (value), "r" (a) : "cc"); } /* diff --git a/include/asm-arm/arch-l7200/time.h b/include/asm-arm/arch-l7200/time.h index 7b98b533e63..c69cb508735 100644 --- a/include/asm-arm/arch-l7200/time.h +++ b/include/asm-arm/arch-l7200/time.h @@ -45,7 +45,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - do_timer(regs); + do_timer(1); #ifndef CONFIG_SMP update_process_times(user_mode(regs)); #endif diff --git a/include/asm-arm/arch-lh7a40x/io.h b/include/asm-arm/arch-lh7a40x/io.h index bbcd4335f44..17bc9409748 100644 --- a/include/asm-arm/arch-lh7a40x/io.h +++ b/include/asm-arm/arch-lh7a40x/io.h @@ -18,6 +18,5 @@ /* No ISA or PCI bus on this machine. */ #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif /* __ASM_ARCH_IO_H */ diff --git a/include/asm-arm/arch-netx/io.h b/include/asm-arm/arch-netx/io.h index 81b7bc47747..a7a53f80165 100644 --- a/include/asm-arm/arch-netx/io.h +++ b/include/asm-arm/arch-netx/io.h @@ -24,6 +24,5 @@ #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-omap/board-ams-delta.h b/include/asm-arm/arch-omap/board-ams-delta.h index 0070f6d3b75..9aee15d9714 100644 --- a/include/asm-arm/arch-omap/board-ams-delta.h +++ b/include/asm-arm/arch-omap/board-ams-delta.h @@ -50,9 +50,20 @@ #define AMS_DELTA_LATCH2_NAND_NWE 0x0020 #define AMS_DELTA_LATCH2_NAND_ALE 0x0040 #define AMS_DELTA_LATCH2_NAND_CLE 0x0080 +#define AMD_DELTA_LATCH2_KEYBRD_PWR 0x0100 +#define AMD_DELTA_LATCH2_KEYBRD_DATA 0x0200 +#define AMD_DELTA_LATCH2_SCARD_RSTIN 0x0400 +#define AMD_DELTA_LATCH2_SCARD_CMDVCC 0x0800 #define AMS_DELTA_LATCH2_MODEM_NRESET 0x1000 #define AMS_DELTA_LATCH2_MODEM_CODEC 0x2000 +#define AMS_DELTA_GPIO_PIN_KEYBRD_DATA 0 +#define AMS_DELTA_GPIO_PIN_KEYBRD_CLK 1 +#define AMS_DELTA_GPIO_PIN_MODEM_IRQ 2 +#define AMS_DELTA_GPIO_PIN_HOOK_SWITCH 4 +#define AMS_DELTA_GPIO_PIN_SCARD_NOFF 6 +#define AMS_DELTA_GPIO_PIN_SCARD_IO 7 +#define AMS_DELTA_GPIO_PIN_CONFIG 11 #define AMS_DELTA_GPIO_PIN_NAND_RB 12 #ifndef __ASSEMBLY__ diff --git a/include/asm-arm/arch-omap/board-fsample.h b/include/asm-arm/arch-omap/board-fsample.h new file mode 100644 index 00000000000..89a1e529fb6 --- /dev/null +++ b/include/asm-arm/arch-omap/board-fsample.h @@ -0,0 +1,51 @@ +/* + * linux/include/asm-arm/arch-omap/board-fsample.h + * + * Board-specific goodies for TI F-Sample. + * + * Copyright (C) 2006 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_OMAP_FSAMPLE_H +#define __ASM_ARCH_OMAP_FSAMPLE_H + +/* fsample is pretty close to p2-sample */ +#include <asm/arch/board-perseus2.h> + +#define fsample_cpld_read(reg) __raw_readb(reg) +#define fsample_cpld_write(val, reg) __raw_writeb(val, reg) + +#define FSAMPLE_CPLD_BASE 0xE8100000 +#define FSAMPLE_CPLD_SIZE SZ_4K +#define FSAMPLE_CPLD_START 0x05080000 + +#define FSAMPLE_CPLD_REG_A (FSAMPLE_CPLD_BASE + 0x00) +#define FSAMPLE_CPLD_SWITCH (FSAMPLE_CPLD_BASE + 0x02) +#define FSAMPLE_CPLD_UART (FSAMPLE_CPLD_BASE + 0x02) +#define FSAMPLE_CPLD_REG_B (FSAMPLE_CPLD_BASE + 0x04) +#define FSAMPLE_CPLD_VERSION (FSAMPLE_CPLD_BASE + 0x06) +#define FSAMPLE_CPLD_SET_CLR (FSAMPLE_CPLD_BASE + 0x06) + +#define FSAMPLE_CPLD_BIT_BT_RESET 0 +#define FSAMPLE_CPLD_BIT_LCD_RESET 1 +#define FSAMPLE_CPLD_BIT_CAM_PWDN 2 +#define FSAMPLE_CPLD_BIT_CHARGER_ENABLE 3 +#define FSAMPLE_CPLD_BIT_SD_MMC_EN 4 +#define FSAMPLE_CPLD_BIT_aGPS_PWREN 5 +#define FSAMPLE_CPLD_BIT_BACKLIGHT 6 +#define FSAMPLE_CPLD_BIT_aGPS_EN_RESET 7 +#define FSAMPLE_CPLD_BIT_aGPS_SLEEPx_N 8 +#define FSAMPLE_CPLD_BIT_OTG_RESET 9 + +#define fsample_cpld_set(bit) \ + fsample_cpld_write((((bit) & 15) << 4) | 0x0f, FSAMPLE_CPLD_SET_CLR) + +#define fsample_cpld_clear(bit) \ + fsample_cpld_write(0xf0 | ((bit) & 15), FSAMPLE_CPLD_SET_CLR) + +#endif diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h index dfdbf06fd64..edf1dc6ad91 100644 --- a/include/asm-arm/arch-omap/board.h +++ b/include/asm-arm/arch-omap/board.h @@ -22,6 +22,7 @@ #define OMAP_TAG_UART 0x4f07 #define OMAP_TAG_FBMEM 0x4f08 #define OMAP_TAG_STI_CONSOLE 0x4f09 +#define OMAP_TAG_CAMERA_SENSOR 0x4f0a #define OMAP_TAG_BOOT_REASON 0x4f80 #define OMAP_TAG_FLASH_PART 0x4f81 @@ -61,6 +62,12 @@ struct omap_sti_console_config { u8 channel; }; +struct omap_camera_sensor_config { + u16 reset_gpio; + int (*power_on)(void * data); + int (*power_off)(void * data); +}; + struct omap_usb_config { /* Configure drivers according to the connectors on your board: * - "A" connector (rectagular) diff --git a/include/asm-arm/arch-omap/clock.h b/include/asm-arm/arch-omap/clock.h index 3c4eb9fbe48..fa688104990 100644 --- a/include/asm-arm/arch-omap/clock.h +++ b/include/asm-arm/arch-omap/clock.h @@ -45,11 +45,10 @@ struct clk_functions { struct clk * (*clk_get_parent)(struct clk *clk); void (*clk_allow_idle)(struct clk *clk); void (*clk_deny_idle)(struct clk *clk); + void (*clk_disable_unused)(struct clk *clk); }; extern unsigned int mpurate; -extern struct list_head clocks; -extern spinlock_t clockfw_lock; extern int clk_init(struct clk_functions * custom_clocks); extern int clk_register(struct clk *clk); diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h index ca1202312a4..d591d0585bb 100644 --- a/include/asm-arm/arch-omap/dma.h +++ b/include/asm-arm/arch-omap/dma.h @@ -185,8 +185,8 @@ /* DMA channels for 24xx */ #define OMAP24XX_DMA_NO_DEVICE 0 #define OMAP24XX_DMA_XTI_DMA 1 /* S_DMA_0 */ -#define OMAP24XX_DMA_EXT_NDMA_REQ0 2 /* S_DMA_1 */ -#define OMAP24XX_DMA_EXT_NDMA_REQ1 3 /* S_DMA_2 */ +#define OMAP24XX_DMA_EXT_DMAREQ0 2 /* S_DMA_1 */ +#define OMAP24XX_DMA_EXT_DMAREQ1 3 /* S_DMA_2 */ #define OMAP24XX_DMA_GPMC 4 /* S_DMA_3 */ #define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */ #define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */ @@ -197,7 +197,9 @@ #define OMAP24XX_DMA_DES_TX 11 /* S_DMA_10 */ #define OMAP24XX_DMA_DES_RX 12 /* S_DMA_11 */ #define OMAP24XX_DMA_SHA1MD5_RX 13 /* S_DMA_12 */ - +#define OMAP24XX_DMA_EXT_DMAREQ2 14 /* S_DMA_13 */ +#define OMAP24XX_DMA_EXT_DMAREQ3 15 /* S_DMA_14 */ +#define OMAP24XX_DMA_EXT_DMAREQ4 16 /* S_DMA_15 */ #define OMAP24XX_DMA_EAC_AC_RD 17 /* S_DMA_16 */ #define OMAP24XX_DMA_EAC_AC_WR 18 /* S_DMA_17 */ #define OMAP24XX_DMA_EAC_MD_UL_RD 19 /* S_DMA_18 */ @@ -244,6 +246,7 @@ #define OMAP24XX_DMA_MMC1_TX 61 /* SDMA_60 */ #define OMAP24XX_DMA_MMC1_RX 62 /* SDMA_61 */ #define OMAP24XX_DMA_MS 63 /* SDMA_62 */ +#define OMAP24XX_DMA_EXT_DMAREQ5 64 /* S_DMA_63 */ /*----------------------------------------------------------------------------*/ @@ -274,7 +277,7 @@ #define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea) #define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4) -#define OMAP_DMA_TOUT_IRQ (1 << 0) /* Only on omap1 */ +#define OMAP1_DMA_TOUT_IRQ (1 << 0) #define OMAP_DMA_DROP_IRQ (1 << 1) #define OMAP_DMA_HALF_IRQ (1 << 2) #define OMAP_DMA_FRAME_IRQ (1 << 3) @@ -315,11 +318,11 @@ enum { OMAP_LCD_DMA_B2_BOTTOM }; -/* REVISIT: Check if BURST_4 is really 1 (or 2) */ enum omap_dma_burst_mode { OMAP_DMA_DATA_BURST_DIS = 0, OMAP_DMA_DATA_BURST_4, - OMAP_DMA_DATA_BURST_8 + OMAP_DMA_DATA_BURST_8, + OMAP_DMA_DATA_BURST_16, }; enum omap_dma_color_mode { @@ -328,6 +331,12 @@ enum omap_dma_color_mode { OMAP_DMA_TRANSPARENT_COPY }; +enum omap_dma_write_mode { + OMAP_DMA_WRITE_NON_POSTED = 0, + OMAP_DMA_WRITE_POSTED, + OMAP_DMA_WRITE_LAST_NON_POSTED +}; + struct omap_dma_channel_params { int data_type; /* data type 8,16,32 */ int elem_count; /* number of elements in a frame */ @@ -335,13 +344,13 @@ struct omap_dma_channel_params { int src_port; /* Only on OMAP1 REVISIT: Is this needed? */ int src_amode; /* constant , post increment, indexed , double indexed */ - int src_start; /* source address : physical */ + unsigned long src_start; /* source address : physical */ int src_ei; /* source element index */ int src_fi; /* source frame index */ int dst_port; /* Only on OMAP1 REVISIT: Is this needed? */ int dst_amode; /* constant , post increment, indexed , double indexed */ - int dst_start; /* source address : physical */ + unsigned long dst_start; /* source address : physical */ int dst_ei; /* source element index */ int dst_fi; /* source frame index */ @@ -353,7 +362,7 @@ struct omap_dma_channel_params { }; -extern void omap_set_dma_priority(int dst_port, int priority); +extern void omap_set_dma_priority(int lch, int dst_port, int priority); extern int omap_request_dma(int dev_id, const char *dev_name, void (* callback)(int lch, u16 ch_status, void *data), void *data, int *dma_ch); @@ -368,6 +377,7 @@ extern void omap_set_dma_transfer_params(int lch, int data_type, int dma_trigger, int src_or_dst_synch); extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color); +extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode); extern void omap_set_dma_src_params(int lch, int src_port, int src_amode, unsigned long src_start, @@ -391,6 +401,9 @@ extern void omap_set_dma_params(int lch, extern void omap_dma_link_lch (int lch_head, int lch_queue); extern void omap_dma_unlink_lch (int lch_head, int lch_queue); +extern int omap_set_dma_callback(int lch, + void (* callback)(int lch, u16 ch_status, void *data), + void *data); extern dma_addr_t omap_get_dma_src_pos(int lch); extern dma_addr_t omap_get_dma_dst_pos(int lch); extern int omap_get_dma_src_addr_counter(int lch); diff --git a/include/asm-arm/arch-omap/dmtimer.h b/include/asm-arm/arch-omap/dmtimer.h index e6522e6a383..b5f3a71b899 100644 --- a/include/asm-arm/arch-omap/dmtimer.h +++ b/include/asm-arm/arch-omap/dmtimer.h @@ -5,6 +5,7 @@ * * Copyright (C) 2005 Nokia Corporation * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com> + * PWM and clock framwork support by Timo Teras. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -25,69 +26,58 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef __ASM_ARCH_TIMER_H -#define __ASM_ARCH_TIMER_H +#ifndef __ASM_ARCH_DMTIMER_H +#define __ASM_ARCH_DMTIMER_H -#include <linux/list.h> - -#define OMAP_TIMER_SRC_ARMXOR 0x00 -#define OMAP_TIMER_SRC_32_KHZ 0x01 -#define OMAP_TIMER_SRC_EXT_CLK 0x02 - -/* timer control reg bits */ -#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13) -#define OMAP_TIMER_CTRL_PT (1 << 12) -#define OMAP_TIMER_CTRL_TRG_OVERFLOW (0x1 << 10) -#define OMAP_TIMER_CTRL_TRG_OFANDMATCH (0x2 << 10) -#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8) -#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8) -#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8) -#define OMAP_TIMER_CTRL_SCPWM (1 << 7) -#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */ -#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */ -#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* how much to shift the prescaler value */ -#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */ -#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */ +/* clock sources */ +#define OMAP_TIMER_SRC_SYS_CLK 0x00 +#define OMAP_TIMER_SRC_32_KHZ 0x01 +#define OMAP_TIMER_SRC_EXT_CLK 0x02 /* timer interrupt enable bits */ -#define OMAP_TIMER_INT_CAPTURE (1 << 2) -#define OMAP_TIMER_INT_OVERFLOW (1 << 1) -#define OMAP_TIMER_INT_MATCH (1 << 0) +#define OMAP_TIMER_INT_CAPTURE (1 << 2) +#define OMAP_TIMER_INT_OVERFLOW (1 << 1) +#define OMAP_TIMER_INT_MATCH (1 << 0) +/* trigger types */ +#define OMAP_TIMER_TRIGGER_NONE 0x00 +#define OMAP_TIMER_TRIGGER_OVERFLOW 0x01 +#define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02 -struct omap_dm_timer { - struct list_head timer_list; +struct omap_dm_timer; +struct clk; - u32 base; - unsigned int irq; -}; +int omap_dm_timer_init(void); -u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg); -void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value); - -struct omap_dm_timer * omap_dm_timer_request(void); +struct omap_dm_timer *omap_dm_timer_request(void); +struct omap_dm_timer *omap_dm_timer_request_specific(int timer_id); void omap_dm_timer_free(struct omap_dm_timer *timer); -void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source); +void omap_dm_timer_enable(struct omap_dm_timer *timer); +void omap_dm_timer_disable(struct omap_dm_timer *timer); -void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value); -void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value); -void omap_dm_timer_enable_compare(struct omap_dm_timer *timer); -void omap_dm_timer_enable_autoreload(struct omap_dm_timer *timer); +int omap_dm_timer_get_irq(struct omap_dm_timer *timer); + +u32 omap_dm_timer_modify_idlect_mask(u32 inputmask); +struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer); void omap_dm_timer_trigger(struct omap_dm_timer *timer); void omap_dm_timer_start(struct omap_dm_timer *timer); void omap_dm_timer_stop(struct omap_dm_timer *timer); -void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load); -void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match); +void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source); +void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int value); +void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match); +void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger); +void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler); + +void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value); unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer); void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value); - unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer); -void omap_dm_timer_reset_counter(struct omap_dm_timer *timer); +void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value); int omap_dm_timers_active(void); -u32 omap_dm_timer_modify_idlect_mask(u32 inputmask); -#endif /* __ASM_ARCH_TIMER_H */ + +#endif /* __ASM_ARCH_DMTIMER_H */ diff --git a/include/asm-arm/arch-omap/gpmc.h b/include/asm-arm/arch-omap/gpmc.h new file mode 100644 index 00000000000..7c03ef6c14c --- /dev/null +++ b/include/asm-arm/arch-omap/gpmc.h @@ -0,0 +1,91 @@ +/* + * General-Purpose Memory Controller for OMAP2 + * + * Copyright (C) 2005-2006 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __OMAP2_GPMC_H +#define __OMAP2_GPMC_H + +#define GPMC_CS_CONFIG1 0x00 +#define GPMC_CS_CONFIG2 0x04 +#define GPMC_CS_CONFIG3 0x08 +#define GPMC_CS_CONFIG4 0x0c +#define GPMC_CS_CONFIG5 0x10 +#define GPMC_CS_CONFIG6 0x14 +#define GPMC_CS_CONFIG7 0x18 +#define GPMC_CS_NAND_COMMAND 0x1c +#define GPMC_CS_NAND_ADDRESS 0x20 +#define GPMC_CS_NAND_DATA 0x24 + +#define GPMC_CONFIG1_WRAPBURST_SUPP (1 << 31) +#define GPMC_CONFIG1_READMULTIPLE_SUPP (1 << 20) +#define GPMC_CONFIG1_READTYPE_ASYNC (0 << 29) +#define GPMC_CONFIG1_READTYPE_SYNC (1 << 29) +#define GPMC_CONFIG1_WRITETYPE_ASYNC (0 << 27) +#define GPMC_CONFIG1_WRITETYPE_SYNC (1 << 27) +#define GPMC_CONFIG1_CLKACTIVATIONTIME(val) ((val & 3) << 25) +#define GPMC_CONFIG1_PAGE_LEN(val) ((val & 3) << 23) +#define GPMC_CONFIG1_WAIT_READ_MON (1 << 22) +#define GPMC_CONFIG1_WAIT_WRITE_MON (1 << 21) +#define GPMC_CONFIG1_WAIT_MON_IIME(val) ((val & 3) << 18) +#define GPMC_CONFIG1_WAIT_PIN_SEL(val) ((val & 3) << 16) +#define GPMC_CONFIG1_DEVICESIZE(val) ((val & 3) << 12) +#define GPMC_CONFIG1_DEVICESIZE_16 GPMC_CONFIG1_DEVICESIZE(1) +#define GPMC_CONFIG1_DEVICETYPE(val) ((val & 3) << 10) +#define GPMC_CONFIG1_DEVICETYPE_NOR GPMC_CONFIG1_DEVICETYPE(0) +#define GPMC_CONFIG1_DEVICETYPE_NAND GPMC_CONFIG1_DEVICETYPE(1) +#define GPMC_CONFIG1_MUXADDDATA (1 << 9) +#define GPMC_CONFIG1_TIME_PARA_GRAN (1 << 4) +#define GPMC_CONFIG1_FCLK_DIV(val) (val & 3) +#define GPMC_CONFIG1_FCLK_DIV2 (GPMC_CONFIG1_FCLK_DIV(1)) +#define GPMC_CONFIG1_FCLK_DIV3 (GPMC_CONFIG1_FCLK_DIV(2)) +#define GPMC_CONFIG1_FCLK_DIV4 (GPMC_CONFIG1_FCLK_DIV(3)) + +/* + * Note that all values in this struct are in nanoseconds, while + * the register values are in gpmc_fck cycles. + */ +struct gpmc_timings { + /* Minimum clock period for synchronous mode */ + u16 sync_clk; + + /* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */ + u16 cs_on; /* Assertion time */ + u16 cs_rd_off; /* Read deassertion time */ + u16 cs_wr_off; /* Write deassertion time */ + + /* ADV signal timings corresponding to GPMC_CONFIG3 */ + u16 adv_on; /* Assertion time */ + u16 adv_rd_off; /* Read deassertion time */ + u16 adv_wr_off; /* Write deassertion time */ + + /* WE signals timings corresponding to GPMC_CONFIG4 */ + u16 we_on; /* WE assertion time */ + u16 we_off; /* WE deassertion time */ + + /* OE signals timings corresponding to GPMC_CONFIG4 */ + u16 oe_on; /* OE assertion time */ + u16 oe_off; /* OE deassertion time */ + + /* Access time and cycle time timings corresponding to GPMC_CONFIG5 */ + u16 page_burst_access; /* Multiple access word delay */ + u16 access; /* Start-cycle to first data valid delay */ + u16 rd_cycle; /* Total read cycle time */ + u16 wr_cycle; /* Total write cycle time */ +}; + +extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns); + +extern void gpmc_cs_write_reg(int cs, int idx, u32 val); +extern u32 gpmc_cs_read_reg(int cs, int idx); +extern int gpmc_cs_calc_divider(int cs, unsigned int sync_clk); +extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t); +extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base); +extern void gpmc_cs_free(int cs); + +#endif diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h index c7d9e857795..481048d6521 100644 --- a/include/asm-arm/arch-omap/hardware.h +++ b/include/asm-arm/arch-omap/hardware.h @@ -297,6 +297,10 @@ #include "board-perseus2.h" #endif +#ifdef CONFIG_MACH_OMAP_FSAMPLE +#include "board-fsample.h" +#endif + #ifdef CONFIG_MACH_OMAP_H3 #include "board-h3.h" #endif diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h index b726acfcab1..78f68e6a4f0 100644 --- a/include/asm-arm/arch-omap/io.h +++ b/include/asm-arm/arch-omap/io.h @@ -44,7 +44,6 @@ */ #define __io(a) ((void __iomem *)(PCIO_BASE + (a))) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) /* * ---------------------------------------------------------------------------- diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h index 42098d99f30..c5bb05a69b8 100644 --- a/include/asm-arm/arch-omap/irqs.h +++ b/include/asm-arm/arch-omap/irqs.h @@ -237,16 +237,32 @@ #define INT_24XX_SDMA_IRQ1 13 #define INT_24XX_SDMA_IRQ2 14 #define INT_24XX_SDMA_IRQ3 15 +#define INT_24XX_CAM_IRQ 24 #define INT_24XX_DSS_IRQ 25 #define INT_24XX_GPIO_BANK1 29 #define INT_24XX_GPIO_BANK2 30 #define INT_24XX_GPIO_BANK3 31 #define INT_24XX_GPIO_BANK4 32 +#define INT_24XX_GPTIMER1 37 +#define INT_24XX_GPTIMER2 38 +#define INT_24XX_GPTIMER3 39 +#define INT_24XX_GPTIMER4 40 +#define INT_24XX_GPTIMER5 41 +#define INT_24XX_GPTIMER6 42 +#define INT_24XX_GPTIMER7 43 +#define INT_24XX_GPTIMER8 44 +#define INT_24XX_GPTIMER9 45 +#define INT_24XX_GPTIMER10 46 +#define INT_24XX_GPTIMER11 47 +#define INT_24XX_GPTIMER12 48 #define INT_24XX_MCBSP1_IRQ_TX 59 #define INT_24XX_MCBSP1_IRQ_RX 60 #define INT_24XX_MCBSP2_IRQ_TX 62 #define INT_24XX_MCBSP2_IRQ_RX 63 +#define INT_24XX_UART1_IRQ 72 +#define INT_24XX_UART2_IRQ 73 #define INT_24XX_UART3_IRQ 74 +#define INT_24XX_MMC_IRQ 83 /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and * 16 MPUIO lines */ diff --git a/include/asm-arm/arch-omap/keypad.h b/include/asm-arm/arch-omap/keypad.h index 8a023a984ac..b7f83075436 100644 --- a/include/asm-arm/arch-omap/keypad.h +++ b/include/asm-arm/arch-omap/keypad.h @@ -14,7 +14,10 @@ struct omap_kp_platform_data { int rows; int cols; int *keymap; + unsigned int keymapsize; unsigned int rep:1; + unsigned long delay; + unsigned int dbounce:1; /* specific to OMAP242x*/ unsigned int *row_gpios; unsigned int *col_gpios; diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h index 0dc24d4ba59..828cc5c114e 100644 --- a/include/asm-arm/arch-omap/mux.h +++ b/include/asm-arm/arch-omap/mux.h @@ -320,6 +320,17 @@ enum omap1xxx_index { P15_1610_UWIRE_CS3, N15_1610_UWIRE_CS1, + /* OMAP-1610 SPI */ + U19_1610_SPIF_SCK, + U18_1610_SPIF_DIN, + P20_1610_SPIF_DIN, + W21_1610_SPIF_DOUT, + R18_1610_SPIF_DOUT, + N14_1610_SPIF_CS0, + N15_1610_SPIF_CS1, + T19_1610_SPIF_CS2, + P15_1610_SPIF_CS3, + /* OMAP-1610 Flash */ L3_1610_FLASH_CS2B_OE, M8_1610_FLASH_CS2B_WE, @@ -410,6 +421,12 @@ enum omap24xx_index { /* 24xx clock */ W14_24XX_SYS_CLKOUT, + /* 24xx GPMC wait pin monitoring */ + L3_GPMC_WAIT0, + N7_GPMC_WAIT1, + M1_GPMC_WAIT2, + P1_GPMC_WAIT3, + /* 242X McBSP */ Y15_24XX_MCBSP2_CLKX, R14_24XX_MCBSP2_FSX, @@ -429,12 +446,46 @@ enum omap24xx_index { M15_24XX_GPIO92, V14_24XX_GPIO117, + /* 242x DBG GPIO */ + V4_242X_GPIO49, + W2_242X_GPIO50, + U4_242X_GPIO51, + V3_242X_GPIO52, + V2_242X_GPIO53, + V6_242X_GPIO53, + T4_242X_GPIO54, + Y4_242X_GPIO54, + T3_242X_GPIO55, + U2_242X_GPIO56, + + /* 24xx external DMA requests */ + AA10_242X_DMAREQ0, + AA6_242X_DMAREQ1, + E4_242X_DMAREQ2, + G4_242X_DMAREQ3, + D3_242X_DMAREQ4, + E3_242X_DMAREQ5, + P20_24XX_TSC_IRQ, /* UART3 */ K15_24XX_UART3_TX, K14_24XX_UART3_RX, + /* MMC/SDIO */ + G19_24XX_MMC_CLKO, + H18_24XX_MMC_CMD, + F20_24XX_MMC_DAT0, + H14_24XX_MMC_DAT1, + E19_24XX_MMC_DAT2, + D19_24XX_MMC_DAT3, + F19_24XX_MMC_DAT_DIR0, + E20_24XX_MMC_DAT_DIR1, + F18_24XX_MMC_DAT_DIR2, + E18_24XX_MMC_DAT_DIR3, + G18_24XX_MMC_CMD_DIR, + H15_24XX_MMC_CLKI, + /* Keypad GPIO*/ T19_24XX_KBR0, R19_24XX_KBR1, diff --git a/include/asm-arm/arch-omap/pm.h b/include/asm-arm/arch-omap/pm.h index 05b003f3a94..e46623c61a7 100644 --- a/include/asm-arm/arch-omap/pm.h +++ b/include/asm-arm/arch-omap/pm.h @@ -299,10 +299,43 @@ enum omap24xx_save_state { OMAP24XX_SLEEP_SAVE_INTC_MIR0, OMAP24XX_SLEEP_SAVE_INTC_MIR1, OMAP24XX_SLEEP_SAVE_INTC_MIR2, + + OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MPU, + OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_CORE, + OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_GFX, + OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_DSP, + OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MDM, + + OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MPU, + OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_CORE, + OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_GFX, + OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_DSP, + OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MDM, + + OMAP24XX_SLEEP_SAVE_CM_IDLEST1_CORE, + OMAP24XX_SLEEP_SAVE_CM_IDLEST2_CORE, + OMAP24XX_SLEEP_SAVE_CM_IDLEST3_CORE, + OMAP24XX_SLEEP_SAVE_CM_IDLEST4_CORE, + OMAP24XX_SLEEP_SAVE_CM_IDLEST_GFX, + OMAP24XX_SLEEP_SAVE_CM_IDLEST_WKUP, + OMAP24XX_SLEEP_SAVE_CM_IDLEST_CKGEN, + OMAP24XX_SLEEP_SAVE_CM_IDLEST_DSP, + OMAP24XX_SLEEP_SAVE_CM_IDLEST_MDM, + + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE1_CORE, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE2_CORE, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE3_CORE, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE4_CORE, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_WKUP, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_PLL, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_DSP, + OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_MDM, + OMAP24XX_SLEEP_SAVE_CM_FCLKEN1_CORE, OMAP24XX_SLEEP_SAVE_CM_FCLKEN2_CORE, OMAP24XX_SLEEP_SAVE_CM_ICLKEN1_CORE, OMAP24XX_SLEEP_SAVE_CM_ICLKEN2_CORE, + OMAP24XX_SLEEP_SAVE_CM_ICLKEN3_CORE, OMAP24XX_SLEEP_SAVE_CM_ICLKEN4_CORE, OMAP24XX_SLEEP_SAVE_GPIO1_IRQENABLE1, OMAP24XX_SLEEP_SAVE_GPIO2_IRQENABLE1, diff --git a/include/asm-arm/arch-pxa/io.h b/include/asm-arm/arch-pxa/io.h index eb2dd58d397..7f8d817b446 100644 --- a/include/asm-arm/arch-pxa/io.h +++ b/include/asm-arm/arch-pxa/io.h @@ -16,6 +16,5 @@ */ #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index 9f83f4adfbf..f5cc65dd7d0 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -1329,6 +1329,7 @@ #define GPIO84_NSRXD 84 /* NSSP receive */ #define GPIO85_nPCE_1 85 /* Card Enable for Card Space (PXA27x) */ #define GPIO92_MMCDAT0 92 /* MMC DAT0 (PXA27x) */ +#define GPIO102_nPCE_1 102 /* PCMCIA (PXA27x) */ #define GPIO109_MMCDAT1 109 /* MMC DAT1 (PXA27x) */ #define GPIO110_MMCDAT2 110 /* MMC DAT2 (PXA27x) */ #define GPIO110_MMCCS0 110 /* MMC Chip Select 0 (PXA27x) */ @@ -1471,6 +1472,7 @@ #define GPIO84_NSSP_RX (84 | GPIO_ALT_FN_2_IN) #define GPIO85_nPCE_1_MD (85 | GPIO_ALT_FN_1_OUT) #define GPIO92_MMCDAT0_MD (92 | GPIO_ALT_FN_1_OUT) +#define GPIO102_nPCE_1_MD (102 | GPIO_ALT_FN_1_OUT) #define GPIO104_pSKTSEL_MD (104 | GPIO_ALT_FN_1_OUT) #define GPIO109_MMCDAT1_MD (109 | GPIO_ALT_FN_1_OUT) #define GPIO110_MMCDAT2_MD (110 | GPIO_ALT_FN_1_OUT) diff --git a/include/asm-arm/arch-pxa/ssp.h b/include/asm-arm/arch-pxa/ssp.h index 949878c0d90..ea200551a75 100644 --- a/include/asm-arm/arch-pxa/ssp.h +++ b/include/asm-arm/arch-pxa/ssp.h @@ -40,8 +40,8 @@ struct ssp_dev { }; int ssp_write_word(struct ssp_dev *dev, u32 data); -int ssp_read_word(struct ssp_dev *dev); -void ssp_flush(struct ssp_dev *dev); +int ssp_read_word(struct ssp_dev *dev, u32 *data); +int ssp_flush(struct ssp_dev *dev); void ssp_enable(struct ssp_dev *dev); void ssp_disable(struct ssp_dev *dev); void ssp_save_state(struct ssp_dev *dev, struct ssp_state *ssp); diff --git a/include/asm-arm/arch-pxa/trizeps4.h b/include/asm-arm/arch-pxa/trizeps4.h new file mode 100644 index 00000000000..641d0ec110b --- /dev/null +++ b/include/asm-arm/arch-pxa/trizeps4.h @@ -0,0 +1,106 @@ +/************************************************************************ + * Include file for TRIZEPS4 SoM and ConXS eval-board + * Copyright (c) Jürgen Schindele + * 2006 + ************************************************************************/ + +/* + * Includes/Defines + */ +#ifndef _TRIPEPS4_H_ +#define _TRIPEPS4_H_ + +/* physical memory regions */ +#define TRIZEPS4_FLASH_PHYS (PXA_CS0_PHYS) /* Flash region */ +#define TRIZEPS4_DISK_PHYS (PXA_CS1_PHYS) /* Disk On Chip region */ +#define TRIZEPS4_ETH_PHYS (PXA_CS2_PHYS) /* Ethernet DM9000 region */ +#define TRIZEPS4_PIC_PHYS (PXA_CS3_PHYS) /* Logic chip on ConXS-Board */ +#define TRIZEPS4_SDRAM_BASE 0xa0000000 /* SDRAM region */ + +#define TRIZEPS4_CFSR_PHYS (PXA_CS3_PHYS) /* Logic chip on ConXS-Board CSFR register */ +#define TRIZEPS4_BOCR_PHYS (PXA_CS3_PHYS+0x02000000) /* Logic chip on ConXS-Board BOCR register */ +#define TRIZEPS4_IRCR_PHYS (PXA_CS3_PHYS+0x02400000) /* Logic chip on ConXS-Board IRCR register*/ +#define TRIZEPS4_UPSR_PHYS (PXA_CS3_PHYS+0x02800000) /* Logic chip on ConXS-Board UPSR register*/ +#define TRIZEPS4_DICR_PHYS (PXA_CS3_PHYS+0x03800000) /* Logic chip on ConXS-Board DICR register*/ + +/* virtual memory regions */ +#define TRIZEPS4_DISK_VIRT 0xF0000000 /* Disk On Chip region */ + +#define TRIZEPS4_PIC_VIRT 0xF0100000 /* not used */ +#define TRIZEPS4_CFSR_VIRT 0xF0100000 +#define TRIZEPS4_BOCR_VIRT 0xF0200000 +#define TRIZEPS4_DICR_VIRT 0xF0300000 +#define TRIZEPS4_IRCR_VIRT 0xF0400000 +#define TRIZEPS4_UPSR_VIRT 0xF0500000 + +/* size of flash */ +#define TRIZEPS4_FLASH_SIZE 0x02000000 /* Flash size 32 MB */ + +/* Ethernet Controller Davicom DM9000 */ +#define GPIO_DM9000 101 +#define TRIZEPS4_ETH_IRQ IRQ_GPIO(GPIO_DM9000) + +/* UCB1400 audio / TS-controller */ +#define GPIO_UCB1400 1 +#define TRIZEPS4_UCB1400_IRQ IRQ_GPIO(GPIO_UCB1400) + +/* PCMCIA socket Compact Flash */ +#define GPIO_PCD 11 /* PCMCIA Card Detect */ +#define TRIZEPS4_CD_IRQ IRQ_GPIO(GPIO_PCD) +#define GPIO_PRDY 13 /* READY / nINT */ +#define TRIZEPS4_READY_NINT IRQ_GPIO(GPIO_PRDY) + +/* MMC socket */ +#define GPIO_MMC_DET 12 +#define TRIZEPS4_MMC_IRQ IRQ_GPIO(GPIO_MMC_DET) + +/* LEDS using tx2 / rx2 */ +#define GPIO_SYS_BUSY_LED 46 +#define GPIO_HEARTBEAT_LED 47 + +/* Off-module PIC on ConXS board */ +#define GPIO_PIC 0 +#define TRIZEPS4_PIC_IRQ IRQ_GPIO(GPIO_PIC) + +#define CFSR_P2V(x) ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT) +#define CFSR_V2P(x) ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS) + +#define BCR_P2V(x) ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT) +#define BCR_V2P(x) ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS) + +#define DCR_P2V(x) ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT) +#define DCR_V2P(x) ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS) + +#ifndef __ASSEMBLY__ +#define ConXS_CFSR (*((volatile unsigned short *)CFSR_P2V(0x0C000000))) +#define ConXS_BCR (*((volatile unsigned short *)BCR_P2V(0x0E000000))) +#define ConXS_DCR (*((volatile unsigned short *)DCR_P2V(0x0F800000))) +#else +#define ConXS_CFSR CFSR_P2V(0x0C000000) +#define ConXS_BCR BCR_P2V(0x0E000000) +#define ConXS_DCR DCR_P2V(0x0F800000) +#endif + +#define ConXS_CFSR_BVD_MASK 0x0003 +#define ConXS_CFSR_BVD1 (1 << 0) +#define ConXS_CFSR_BVD2 (1 << 1) +#define ConXS_CFSR_VS_MASK 0x000C +#define ConXS_CFSR_VS1 (1 << 2) +#define ConXS_CFSR_VS2 (1 << 3) +#define ConXS_CFSR_VS_5V (0x3 << 2) +#define ConXS_CFSR_VS_3V3 0x0 + +#define ConXS_BCR_S0_POW_EN0 (1 << 0) +#define ConXS_BCR_S0_POW_EN1 (1 << 1) +#define ConXS_BCR_L_DISP (1 << 4) +#define ConXS_BCR_CF_BUF_EN (1 << 5) +#define ConXS_BCR_CF_RESET (1 << 7) +#define ConXS_BCR_S0_VCC_3V3 0x1 +#define ConXS_BCR_S0_VCC_5V0 0x2 +#define ConXS_BCR_S0_VPP_12V 0x4 +#define ConXS_BCR_S0_VPP_3V3 0x8 + +#define ConXS_IRCR_MODE (1 << 0) +#define ConXS_IRCR_SD (1 << 1) + +#endif /* _TRIPEPS4_H_ */ diff --git a/include/asm-arm/arch-pxa/udc.h b/include/asm-arm/arch-pxa/udc.h index 30548a30c77..121cd241115 100644 --- a/include/asm-arm/arch-pxa/udc.h +++ b/include/asm-arm/arch-pxa/udc.h @@ -12,6 +12,14 @@ struct pxa2xx_udc_mach_info { void (*udc_command)(int cmd); #define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */ #define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */ + + /* Boards following the design guidelines in the developer's manual, + * with on-chip GPIOs not Lubbock's wierd hardware, can have a sane + * VBUS IRQ and omit the methods above. Store the GPIO number + * here; for GPIO 0, also mask in one of the pxa_gpio_mode() bits. + */ + u16 gpio_vbus; /* high == vbus present */ + u16 gpio_pullup; /* high == pullup activated */ }; extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info); diff --git a/include/asm-arm/arch-realview/io.h b/include/asm-arm/arch-realview/io.h index d444a68ac33..c70f1dfbe13 100644 --- a/include/asm-arm/arch-realview/io.h +++ b/include/asm-arm/arch-realview/io.h @@ -29,6 +29,5 @@ static inline void __iomem *__io(unsigned long addr) #define __io(a) __io(a) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-s3c2410/anubis-cpld.h b/include/asm-arm/arch-s3c2410/anubis-cpld.h index 5675b1796b5..40e8e270d33 100644 --- a/include/asm-arm/arch-s3c2410/anubis-cpld.h +++ b/include/asm-arm/arch-s3c2410/anubis-cpld.h @@ -9,9 +9,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * */ #ifndef __ASM_ARCH_ANUBISCPLD_H diff --git a/include/asm-arm/arch-s3c2410/anubis-irq.h b/include/asm-arm/arch-s3c2410/anubis-irq.h index 82f15dbd97e..4b5f423779d 100644 --- a/include/asm-arm/arch-s3c2410/anubis-irq.h +++ b/include/asm-arm/arch-s3c2410/anubis-irq.h @@ -9,9 +9,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - */ +*/ #ifndef __ASM_ARCH_ANUBISIRQ_H #define __ASM_ARCH_ANUBISIRQ_H diff --git a/include/asm-arm/arch-s3c2410/anubis-map.h b/include/asm-arm/arch-s3c2410/anubis-map.h index d529ffda859..058a2104b03 100644 --- a/include/asm-arm/arch-s3c2410/anubis-map.h +++ b/include/asm-arm/arch-s3c2410/anubis-map.h @@ -9,8 +9,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: */ /* needs arch/map.h including with this */ diff --git a/include/asm-arm/arch-s3c2410/audio.h b/include/asm-arm/arch-s3c2410/audio.h index 0d276e67f2f..7e0222276c9 100644 --- a/include/asm-arm/arch-s3c2410/audio.h +++ b/include/asm-arm/arch-s3c2410/audio.h @@ -9,10 +9,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 20-Nov-2004 BJD Created file - * 07-Mar-2005 BJD Added suspend/resume calls */ #ifndef __ASM_ARCH_AUDIO_H diff --git a/include/asm-arm/arch-s3c2410/bast-cpld.h b/include/asm-arm/arch-s3c2410/bast-cpld.h index e28ca51a497..8969cffe83f 100644 --- a/include/asm-arm/arch-s3c2410/bast-cpld.h +++ b/include/asm-arm/arch-s3c2410/bast-cpld.h @@ -8,11 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 25-May-2003 BJD Created file, added CTRL1 registers - * 30-Aug-2004 BJD Updated definitions from 2.4.26 port - * 30-Aug-2004 BJD Added CTRL3 and CTRL4 definitions */ #ifndef __ASM_ARCH_BASTCPLD_H diff --git a/include/asm-arm/arch-s3c2410/bast-irq.h b/include/asm-arm/arch-s3c2410/bast-irq.h index b79b47f0d12..15ffa66f501 100644 --- a/include/asm-arm/arch-s3c2410/bast-irq.h +++ b/include/asm-arm/arch-s3c2410/bast-irq.h @@ -8,11 +8,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 14-Sep-2004 BJD Fixed IRQ_USBOC definition - * 06-Jan-2003 BJD Linux 2.6.0 version - */ +*/ #ifndef __ASM_ARCH_BASTIRQ_H #define __ASM_ARCH_BASTIRQ_H diff --git a/include/asm-arm/arch-s3c2410/bast-map.h b/include/asm-arm/arch-s3c2410/bast-map.h index 29c07e302b0..727cef84c70 100644 --- a/include/asm-arm/arch-s3c2410/bast-map.h +++ b/include/asm-arm/arch-s3c2410/bast-map.h @@ -8,10 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 06-Jan-2003 BJD Linux 2.6.0 version, moved bast specifics from arch/map.h - * 12-Mar-2004 BJD Fixed header include protection */ /* needs arch/map.h including with this */ diff --git a/include/asm-arm/arch-s3c2410/bast-pmu.h b/include/asm-arm/arch-s3c2410/bast-pmu.h index 758c5c59d4b..82836027f00 100644 --- a/include/asm-arm/arch-s3c2410/bast-pmu.h +++ b/include/asm-arm/arch-s3c2410/bast-pmu.h @@ -9,9 +9,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 08-Oct-2003 BJD Initial creation */ #ifndef __ASM_ARCH_BASTPMU_H diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S index 5f8223e700d..93064860e0e 100644 --- a/include/asm-arm/arch-s3c2410/debug-macro.S +++ b/include/asm-arm/arch-s3c2410/debug-macro.S @@ -10,9 +10,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Modifications: - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ #include <asm/arch/map.h> @@ -33,7 +30,7 @@ .endm .macro senduart,rd,rx - str \rd, [\rx, # S3C2410_UTXH ] + strb \rd, [\rx, # S3C2410_UTXH ] .endm .macro busyuart, rd, rx @@ -42,6 +39,12 @@ beq 1001f @ @ FIFO enabled... 1003: + @ check for arm920 vs arm926. currently assume all arm926 + @ devices have an 64 byte FIFO identical to the s3c2440 + mrc p15, 0, \rd, c0, c0 + and \rd, \rd, #0xff0 + teq \rd, #0x260 + beq 1004f mrc p15, 0, \rd, c1, c0 tst \rd, #1 addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART) @@ -50,7 +53,7 @@ ldr \rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ] and \rd, \rd, #0x00ff0000 teq \rd, #0x00440000 @ is it 2440? - +1004: ldr \rd, [ \rx, # S3C2410_UFSTAT ] moveq \rd, \rd, lsr #SHIFT_2440TXF tst \rd, #S3C2410_UFSTAT_TXFULL diff --git a/include/asm-arm/arch-s3c2410/dma.h b/include/asm-arm/arch-s3c2410/dma.h index 72964f9b841..7ac22483697 100644 --- a/include/asm-arm/arch-s3c2410/dma.h +++ b/include/asm-arm/arch-s3c2410/dma.h @@ -1,18 +1,13 @@ -/* linux/include/asm-arm/arch-bast/dma.h +/* linux/include/asm-arm/arch-s3c2410/dma.h * - * Copyright (C) 2003,2004 Simtec Electronics + * Copyright (C) 2003,2004,2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * - * Samsung S3C2410X DMA support + * Samsung S3C241XX DMA support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * ??-May-2003 BJD Created file - * ??-Jun-2003 BJD Added more dma functionality to go with arch - * 10-Nov-2004 BJD Added sys_device support */ #ifndef __ASM_ARCH_DMA_H @@ -21,28 +16,59 @@ #include <linux/sysdev.h> #include "hardware.h" - /* * This is the maximum DMA address(physical address) that can be DMAd to. * */ -#define MAX_DMA_ADDRESS 0x20000000 +#define MAX_DMA_ADDRESS 0x40000000 #define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ +/* We use `virtual` dma channels to hide the fact we have only a limited + * number of DMA channels, and not of all of them (dependant on the device) + * can be attached to any DMA source. We therefore let the DMA core handle + * the allocation of hardware channels to clients. +*/ + +enum dma_ch { + DMACH_XD0, + DMACH_XD1, + DMACH_SDI, + DMACH_SPI0, + DMACH_SPI1, + DMACH_UART0, + DMACH_UART1, + DMACH_UART2, + DMACH_TIMER, + DMACH_I2S_IN, + DMACH_I2S_OUT, + DMACH_PCM_IN, + DMACH_PCM_OUT, + DMACH_MIC_IN, + DMACH_USB_EP1, + DMACH_USB_EP2, + DMACH_USB_EP3, + DMACH_USB_EP4, + DMACH_UART0_SRC2, /* s3c2412 second uart sources */ + DMACH_UART1_SRC2, + DMACH_UART2_SRC2, + DMACH_MAX, /* the end entry */ +}; + +#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */ /* we have 4 dma channels */ #define S3C2410_DMA_CHANNELS (4) /* types */ -typedef enum { +enum s3c2410_dma_state { S3C2410_DMA_IDLE, S3C2410_DMA_RUNNING, S3C2410_DMA_PAUSED -} s3c2410_dma_state_t; +}; -/* s3c2410_dma_loadst_t +/* enum s3c2410_dma_loadst * * This represents the state of the DMA engine, wrt to the loaded / running * transfers. Since we don't have any way of knowing exactly the state of @@ -70,44 +96,40 @@ typedef enum { * currently running. */ -typedef enum { +enum s3c2410_dma_loadst { S3C2410_DMALOAD_NONE, S3C2410_DMALOAD_1LOADED, S3C2410_DMALOAD_1RUNNING, S3C2410_DMALOAD_1LOADED_1RUNNING, -} s3c2410_dma_loadst_t; +}; -typedef enum { +enum s3c2410_dma_buffresult { S3C2410_RES_OK, S3C2410_RES_ERR, S3C2410_RES_ABORT -} s3c2410_dma_buffresult_t; - - -typedef enum s3c2410_dmasrc_e s3c2410_dmasrc_t; +}; -enum s3c2410_dmasrc_e { - S3C2410_DMASRC_HW, /* source is memory */ - S3C2410_DMASRC_MEM /* source is hardware */ +enum s3c2410_dmasrc { + S3C2410_DMASRC_HW, /* source is memory */ + S3C2410_DMASRC_MEM /* source is hardware */ }; -/* enum s3c2410_chan_op_e +/* enum s3c2410_chan_op * * operation codes passed to the DMA code by the user, and also used * to inform the current channel owner of any changes to the system state */ -enum s3c2410_chan_op_e { +enum s3c2410_chan_op { S3C2410_DMAOP_START, S3C2410_DMAOP_STOP, S3C2410_DMAOP_PAUSE, S3C2410_DMAOP_RESUME, S3C2410_DMAOP_FLUSH, - S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */ + S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */ + S3C2410_DMAOP_STARTED, /* indicate channel started */ }; -typedef enum s3c2410_chan_op_e s3c2410_chan_op_t; - /* flags */ #define S3C2410_DMAF_SLOW (1<<0) /* slow, so don't worry about @@ -116,104 +138,104 @@ typedef enum s3c2410_chan_op_e s3c2410_chan_op_t; /* dma buffer */ -typedef struct s3c2410_dma_buf_s s3c2410_dma_buf_t; - struct s3c2410_dma_client { char *name; }; -typedef struct s3c2410_dma_client s3c2410_dma_client_t; - /* s3c2410_dma_buf_s * * internally used buffer structure to describe a queued or running * buffer. */ -struct s3c2410_dma_buf_s { - s3c2410_dma_buf_t *next; - int magic; /* magic */ - int size; /* buffer size in bytes */ - dma_addr_t data; /* start of DMA data */ - dma_addr_t ptr; /* where the DMA got to [1] */ - void *id; /* client's id */ +struct s3c2410_dma_buf; +struct s3c2410_dma_buf { + struct s3c2410_dma_buf *next; + int magic; /* magic */ + int size; /* buffer size in bytes */ + dma_addr_t data; /* start of DMA data */ + dma_addr_t ptr; /* where the DMA got to [1] */ + void *id; /* client's id */ }; /* [1] is this updated for both recv/send modes? */ -typedef struct s3c2410_dma_chan_s s3c2410_dma_chan_t; +struct s3c2410_dma_chan; /* s3c2410_dma_cbfn_t * * buffer callback routine type */ -typedef void (*s3c2410_dma_cbfn_t)(s3c2410_dma_chan_t *, void *buf, int size, - s3c2410_dma_buffresult_t result); +typedef void (*s3c2410_dma_cbfn_t)(struct s3c2410_dma_chan *, + void *buf, int size, + enum s3c2410_dma_buffresult result); -typedef int (*s3c2410_dma_opfn_t)(s3c2410_dma_chan_t *, - s3c2410_chan_op_t ); +typedef int (*s3c2410_dma_opfn_t)(struct s3c2410_dma_chan *, + enum s3c2410_chan_op ); -struct s3c2410_dma_stats_s { - unsigned long loads; - unsigned long timeout_longest; - unsigned long timeout_shortest; - unsigned long timeout_avg; - unsigned long timeout_failed; +struct s3c2410_dma_stats { + unsigned long loads; + unsigned long timeout_longest; + unsigned long timeout_shortest; + unsigned long timeout_avg; + unsigned long timeout_failed; }; -typedef struct s3c2410_dma_stats_s s3c2410_dma_stats_t; +struct s3c2410_dma_map; -/* struct s3c2410_dma_chan_s +/* struct s3c2410_dma_chan * * full state information for each DMA channel */ -struct s3c2410_dma_chan_s { +struct s3c2410_dma_chan { /* channel state flags and information */ - unsigned char number; /* number of this dma channel */ - unsigned char in_use; /* channel allocated */ - unsigned char irq_claimed; /* irq claimed for channel */ - unsigned char irq_enabled; /* irq enabled for channel */ - unsigned char xfer_unit; /* size of an transfer */ + unsigned char number; /* number of this dma channel */ + unsigned char in_use; /* channel allocated */ + unsigned char irq_claimed; /* irq claimed for channel */ + unsigned char irq_enabled; /* irq enabled for channel */ + unsigned char xfer_unit; /* size of an transfer */ /* channel state */ - s3c2410_dma_state_t state; - s3c2410_dma_loadst_t load_state; - s3c2410_dma_client_t *client; + enum s3c2410_dma_state state; + enum s3c2410_dma_loadst load_state; + struct s3c2410_dma_client *client; /* channel configuration */ - s3c2410_dmasrc_t source; - unsigned long dev_addr; - unsigned long load_timeout; - unsigned int flags; /* channel flags */ + enum s3c2410_dmasrc source; + unsigned long dev_addr; + unsigned long load_timeout; + unsigned int flags; /* channel flags */ + + struct s3c24xx_dma_map *map; /* channel hw maps */ /* channel's hardware position and configuration */ - void __iomem *regs; /* channels registers */ - void __iomem *addr_reg; /* data address register */ - unsigned int irq; /* channel irq */ - unsigned long dcon; /* default value of DCON */ + void __iomem *regs; /* channels registers */ + void __iomem *addr_reg; /* data address register */ + unsigned int irq; /* channel irq */ + unsigned long dcon; /* default value of DCON */ /* driver handles */ - s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */ - s3c2410_dma_opfn_t op_fn; /* channel operation callback */ + s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */ + s3c2410_dma_opfn_t op_fn; /* channel op callback */ /* stats gathering */ - s3c2410_dma_stats_t *stats; - s3c2410_dma_stats_t stats_store; + struct s3c2410_dma_stats *stats; + struct s3c2410_dma_stats stats_store; /* buffer list and information */ - s3c2410_dma_buf_t *curr; /* current dma buffer */ - s3c2410_dma_buf_t *next; /* next buffer to load */ - s3c2410_dma_buf_t *end; /* end of queue */ + struct s3c2410_dma_buf *curr; /* current dma buffer */ + struct s3c2410_dma_buf *next; /* next buffer to load */ + struct s3c2410_dma_buf *end; /* end of queue */ /* system device */ struct sys_device dev; }; /* the currently allocated channel information */ -extern s3c2410_dma_chan_t s3c2410_chans[]; +extern struct s3c2410_dma_chan s3c2410_chans[]; /* note, we don't really use dma_device_t at the moment */ typedef unsigned long dma_device_t; @@ -226,7 +248,7 @@ typedef unsigned long dma_device_t; */ extern int s3c2410_dma_request(dmach_t channel, - s3c2410_dma_client_t *, void *dev); + struct s3c2410_dma_client *, void *dev); /* s3c2410_dma_ctrl @@ -234,7 +256,7 @@ extern int s3c2410_dma_request(dmach_t channel, * change the state of the dma channel */ -extern int s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op); +extern int s3c2410_dma_ctrl(dmach_t channel, enum s3c2410_chan_op op); /* s3c2410_dma_setflags * @@ -249,7 +271,7 @@ extern int s3c2410_dma_setflags(dmach_t channel, * free the dma channel (will also abort any outstanding operations) */ -extern int s3c2410_dma_free(dmach_t channel, s3c2410_dma_client_t *); +extern int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *); /* s3c2410_dma_enqueue * @@ -273,7 +295,7 @@ extern int s3c2410_dma_config(dmach_t channel, int xferunit, int dcon); * configure the device we're talking to */ -extern int s3c2410_dma_devconfig(int channel, s3c2410_dmasrc_t source, +extern int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source, int hwcfg, unsigned long devaddr); /* s3c2410_dma_getposition @@ -298,6 +320,7 @@ extern int s3c2410_dma_set_buffdone_fn(dmach_t, s3c2410_dma_cbfn_t rtn); #define S3C2410_DMA_DCSRC (0x18) #define S3C2410_DMA_DCDST (0x1C) #define S3C2410_DMA_DMASKTRIG (0x20) +#define S3C2412_DMA_DMAREQSEL (0x24) #define S3C2410_DISRCC_INC (1<<0) #define S3C2410_DISRCC_APB (1<<1) @@ -364,4 +387,32 @@ extern int s3c2410_dma_set_buffdone_fn(dmach_t, s3c2410_dma_cbfn_t rtn); #define S3C2440_DCON_CH3_PCMOUT (6<<24) #endif +#ifdef CONFIG_CPU_S3C2412 + +#define S3C2412_DMAREQSEL_SRC(x) ((x)<<1) + +#define S3C2412_DMAREQSEL_HW (1) + +#define S3C2412_DMAREQSEL_SPI0TX S3C2412_DMAREQSEL_SRC(0) +#define S3C2412_DMAREQSEL_SPI0RX S3C2412_DMAREQSEL_SRC(1) +#define S3C2412_DMAREQSEL_SPI1TX S3C2412_DMAREQSEL_SRC(2) +#define S3C2412_DMAREQSEL_SPI1RX S3C2412_DMAREQSEL_SRC(3) +#define S3C2412_DMAREQSEL_I2STX S3C2412_DMAREQSEL_SRC(4) +#define S3C2412_DMAREQSEL_I2SRX S3C2412_DMAREQSEL_SRC(5) +#define S3C2412_DMAREQSEL_TIMER S3C2412_DMAREQSEL_SRC(9) +#define S3C2412_DMAREQSEL_SDI S3C2412_DMAREQSEL_SRC(10) +#define S3C2412_DMAREQSEL_USBEP1 S3C2412_DMAREQSEL_SRC(13) +#define S3C2412_DMAREQSEL_USBEP2 S3C2412_DMAREQSEL_SRC(14) +#define S3C2412_DMAREQSEL_USBEP3 S3C2412_DMAREQSEL_SRC(15) +#define S3C2412_DMAREQSEL_USBEP4 S3C2412_DMAREQSEL_SRC(16) +#define S3C2412_DMAREQSEL_XDREQ0 S3C2412_DMAREQSEL_SRC(17) +#define S3C2412_DMAREQSEL_XDREQ1 S3C2412_DMAREQSEL_SRC(18) +#define S3C2412_DMAREQSEL_UART0_0 S3C2412_DMAREQSEL_SRC(19) +#define S3C2412_DMAREQSEL_UART0_1 S3C2412_DMAREQSEL_SRC(20) +#define S3C2412_DMAREQSEL_UART1_0 S3C2412_DMAREQSEL_SRC(21) +#define S3C2412_DMAREQSEL_UART1_1 S3C2412_DMAREQSEL_SRC(22) +#define S3C2412_DMAREQSEL_UART2_0 S3C2412_DMAREQSEL_SRC(23) +#define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24) + +#endif #endif /* __ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-s3c2410/entry-macro.S b/include/asm-arm/arch-s3c2410/entry-macro.S index 894c35cf3b1..e09a6b8ec15 100644 --- a/include/asm-arm/arch-s3c2410/entry-macro.S +++ b/include/asm-arm/arch-s3c2410/entry-macro.S @@ -18,8 +18,6 @@ #define INTPND (0x10) #define INTOFFSET (0x14) -#define EXTINTPEND (0xa8) -#define EXTINTMASK (0xa4) #include <asm/hardware.h> #include <asm/arch/irqs.h> @@ -28,37 +26,23 @@ mov \base, #S3C24XX_VA_IRQ - ldr \irqstat, [ \base, #INTPND] - bics \irqnr, \irqstat, #3<<4 @@ only an GPIO IRQ - beq 2000f - @@ try the interrupt offset register, since it is there + ldr \irqstat, [ \base, #INTPND ] + teq \irqstat, #0 + beq 1002f ldr \irqnr, [ \base, #INTOFFSET ] mov \tmp, #1 tst \irqstat, \tmp, lsl \irqnr - addne \irqnr, \irqnr, #IRQ_EINT0 bne 1001f @@ the number specified is not a valid irq, so try @@ and work it out for ourselves - mov \irqnr, #IRQ_EINT0 @@ start here - b 3000f - -2000: - @@ load the GPIO interrupt register, and check it - - add \tmp, \base, #S3C24XX_VA_GPIO - S3C24XX_VA_IRQ - ldr \irqstat, [ \tmp, # EXTINTPEND ] - ldr \irqnr, [ \tmp, # EXTINTMASK ] - bics \irqstat, \irqstat, \irqnr - beq 1001f - - mov \irqnr, #(IRQ_EINT4 - 4) + mov \irqnr, #0 @@ start here @@ work out which irq (if any) we got -3000: + movs \tmp, \irqstat, lsl#16 addeq \irqnr, \irqnr, #16 moveq \irqstat, \irqstat, lsr#16 @@ -75,9 +59,9 @@ addeq \irqnr, \irqnr, #1 @@ we have the value - movs \irqnr, \irqnr - 1001: + adds \irqnr, \irqnr, #IRQ_EINT0 +1002: @@ exit here, Z flag unset if IRQ .endm diff --git a/include/asm-arm/arch-s3c2410/fb.h b/include/asm-arm/arch-s3c2410/fb.h index 4790491ba9d..71161797bc8 100644 --- a/include/asm-arm/arch-s3c2410/fb.h +++ b/include/asm-arm/arch-s3c2410/fb.h @@ -7,13 +7,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * - * Changelog: - * 07-Sep-2004 RTP Created file - * 03-Nov-2004 BJD Updated and minor cleanups - * 03-Aug-2005 RTP Renamed to fb.h - * 26-Oct-2005 BJD Changed name of platdata init */ #ifndef __ASM_ARM_FB_H diff --git a/include/asm-arm/arch-s3c2410/hardware.h b/include/asm-arm/arch-s3c2410/hardware.h index a2330bf8369..871f8af09b8 100644 --- a/include/asm-arm/arch-s3c2410/hardware.h +++ b/include/asm-arm/arch-s3c2410/hardware.h @@ -8,16 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 21-May-2003 BJD Created file - * 06-Jun-2003 BJD Added CPU frequency settings - * 03-Sep-2003 BJD Linux v2.6 support - * 12-Mar-2004 BJD Fixed include protection, fixed type of clock vars - * 14-Sep-2004 BJD Added misccr and getpin to gpio - * 01-Oct-2004 BJD Added the new gpio functions - * 16-Oct-2004 BJD Removed the clock variables - * 15-Jan-2006 LCVR Added s3c2400_gpio_getirq() */ #ifndef __ASM_ARCH_HARDWARE_H diff --git a/include/asm-arm/arch-s3c2410/idle.h b/include/asm-arm/arch-s3c2410/idle.h index 749227c0957..eed450608f9 100644 --- a/include/asm-arm/arch-s3c2410/idle.h +++ b/include/asm-arm/arch-s3c2410/idle.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 CPU Idle controls - * - * Changelog: - * 28-Oct-2004 BJD Initial version - * */ #ifndef __ASM_ARCH_IDLE_H diff --git a/include/asm-arm/arch-s3c2410/iic.h b/include/asm-arm/arch-s3c2410/iic.h index 518547f6d7a..ed3d6c7bf6d 100644 --- a/include/asm-arm/arch-s3c2410/iic.h +++ b/include/asm-arm/arch-s3c2410/iic.h @@ -8,10 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 05-Oct-2004 BJD Created file - * 19-Oct-2004 BJD Updated for s3c2440 */ #ifndef __ASM_ARCH_IIC_H diff --git a/include/asm-arm/arch-s3c2410/io.h b/include/asm-arm/arch-s3c2410/io.h index 16fbc8afffd..6b35a4f2630 100644 --- a/include/asm-arm/arch-s3c2410/io.h +++ b/include/asm-arm/arch-s3c2410/io.h @@ -4,13 +4,7 @@ * * Copyright (C) 1997 Russell King * (C) 2003 Simtec Electronics - * - * Modifications: - * 06-Dec-1997 RMK Created. - * 02-Sep-2003 BJD Modified for S3C2410 - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 13-Oct-2005 BJD Fixed problems with LDRH/STRH offset range - */ +*/ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H diff --git a/include/asm-arm/arch-s3c2410/irqs.h b/include/asm-arm/arch-s3c2410/irqs.h index d9773d69726..39a69829d16 100644 --- a/include/asm-arm/arch-s3c2410/irqs.h +++ b/include/asm-arm/arch-s3c2410/irqs.h @@ -6,14 +6,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 12-May-2003 BJD Created file - * 08-Jan-2003 BJD Linux 2.6.0 version, moved BAST bits out - * 12-Mar-2004 BJD Fixed bug in header protection - * 10-Feb-2005 BJD Added camera IRQ from guillaume.gourat@nexvision.tv - * 28-Feb-2005 BJD Updated s3c2440 IRQs - */ +*/ #ifndef __ASM_ARCH_IRQS_H diff --git a/include/asm-arm/arch-s3c2410/map.h b/include/asm-arm/arch-s3c2410/map.h index 5e4c8c37bc6..7895042d176 100644 --- a/include/asm-arm/arch-s3c2410/map.h +++ b/include/asm-arm/arch-s3c2410/map.h @@ -8,13 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 12-May-2003 BJD Created file - * 06-Jan-2003 BJD Linux 2.6.0 version, moved bast specifics out - * 10-Feb-2005 BJD Added CAMIF definition from guillaume.gourat@nexvision.tv - * 10-Mar-2005 LCVR Added support to S3C2400, changed {VA,SZ} names - * 15-Jan-2006 LCVR Added S3C24XX_PA macros for common S3C24XX resources */ #ifndef __ASM_ARCH_MAP_H @@ -167,6 +160,11 @@ #define S3C2440_PA_CAMIF (0x4F000000) #define S3C2440_SZ_CAMIF SZ_1M +/* AC97 */ + +#define S3C2440_PA_AC97 (0x5B000000) +#define S3C2440_SZ_AC97 SZ_1M + /* ISA style IO, for each machine to sort out mappings for, if it * implements it. We reserve two 16M regions for ISA. */ @@ -236,4 +234,20 @@ #define S3C24XX_PA_SPI S3C2410_PA_SPI #endif +/* deal with the registers that move under the 2412/2413 */ + +#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) +#ifndef __ASSEMBLY__ +extern void __iomem *s3c24xx_va_gpio2; +#endif +#ifdef CONFIG_CPU_S3C2412_ONLY +#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10) +#else +#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2 +#endif +#else +#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO +#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO +#endif + #endif /* __ASM_ARCH_MAP_H */ diff --git a/include/asm-arm/arch-s3c2410/memory.h b/include/asm-arm/arch-s3c2410/memory.h index 6ab834a14c8..4be6a74c430 100644 --- a/include/asm-arm/arch-s3c2410/memory.h +++ b/include/asm-arm/arch-s3c2410/memory.h @@ -1,6 +1,4 @@ -/* - * linux/include/asm-arm/arch-s3c2410/memory.h - * +/* linux/include/asm-arm/arch-s3c2410/memory.h * from linux/include/asm-arm/arch-rpc/memory.h * * Copyright (C) 1996,1997,1998 Russell King. @@ -8,16 +6,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 20-Oct-1996 RMK Created - * 31-Dec-1997 RMK Fixed definitions to reduce warnings - * 11-Jan-1998 RMK Uninlined to reduce hits on cache - * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt - * 21-Mar-1999 RMK Renamed to memory.h - * RMK Added TASK_SIZE and PAGE_OFFSET - * 05-Apr-2004 BJD Copied and altered for arch-s3c2410 - * 17-Mar-2005 LCVR Modified for S3C2400 */ #ifndef __ASM_ARCH_MEMORY_H diff --git a/include/asm-arm/arch-s3c2410/nand.h b/include/asm-arm/arch-s3c2410/nand.h index 9148ac045b0..e350ae2acfc 100644 --- a/include/asm-arm/arch-s3c2410/nand.h +++ b/include/asm-arm/arch-s3c2410/nand.h @@ -8,9 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 23-Sep-2004 BJD Created file */ /* struct s3c2410_nand_set diff --git a/include/asm-arm/arch-s3c2410/osiris-map.h b/include/asm-arm/arch-s3c2410/osiris-map.h index 7c4b0cd2d14..a14164dfa52 100644 --- a/include/asm-arm/arch-s3c2410/osiris-map.h +++ b/include/asm-arm/arch-s3c2410/osiris-map.h @@ -9,8 +9,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: */ /* needs arch/map.h including with this */ @@ -20,22 +18,22 @@ /* start peripherals off after the S3C2410 */ -#define OSIRIS_IOADDR(x) (S3C2410_ADDR((x) + 0x05000000)) +#define OSIRIS_IOADDR(x) (S3C2410_ADDR((x) + 0x04000000)) -#define OSIRIS_PA_CPLD (S3C2410_CS1 | (3<<25)) +#define OSIRIS_PA_CPLD (S3C2410_CS1 | (1<<26)) /* we put the CPLD registers next, to get them out of the way */ -#define OSIRIS_VA_CTRL1 OSIRIS_IOADDR(0x00000000) /* 0x01300000 */ +#define OSIRIS_VA_CTRL1 OSIRIS_IOADDR(0x00000000) #define OSIRIS_PA_CTRL1 (OSIRIS_PA_CPLD) -#define OSIRIS_VA_CTRL2 OSIRIS_IOADDR(0x00100000) /* 0x01400000 */ -#define OSIRIS_PA_CTRL2 (OSIRIS_PA_CPLD + (1<<24)) +#define OSIRIS_VA_CTRL2 OSIRIS_IOADDR(0x00100000) +#define OSIRIS_PA_CTRL2 (OSIRIS_PA_CPLD + (1<<23)) -#define OSIRIS_VA_CTRL3 OSIRIS_IOADDR(0x00200000) /* 0x01500000 */ -#define OSIRIS_PA_CTRL3 (OSIRIS_PA_CPLD + (2<<24)) +#define OSIRIS_VA_CTRL3 OSIRIS_IOADDR(0x00200000) +#define OSIRIS_PA_CTRL3 (OSIRIS_PA_CPLD + (2<<23)) -#define OSIRIS_VA_CTRL4 OSIRIS_IOADDR(0x00300000) /* 0x01600000 */ -#define OSIRIS_PA_CTRL4 (OSIRIS_PA_CPLD + (3<<24)) +#define OSIRIS_VA_CTRL4 OSIRIS_IOADDR(0x00300000) +#define OSIRIS_PA_CTRL4 (OSIRIS_PA_CPLD + (3<<23)) #endif /* __ASM_ARCH_OSIRISMAP_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-ac97.h b/include/asm-arm/arch-s3c2410/regs-ac97.h new file mode 100644 index 00000000000..bdd6a4f93d7 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-ac97.h @@ -0,0 +1,23 @@ +/* linux/include/asm-arm/arch-s3c2410/regs-ac97.h + * + * Copyright (c) 2006 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2440 AC97 Controller +*/ + +#ifndef __ASM_ARCH_REGS_AC97_H +#define __ASM_ARCH_REGS_AC97_H __FILE__ + +#define S3C_AC97_GLBCTRL (0x00) +#define S3C_AC97_GLBSTAT (0x04) +#define S3C_AC97_CODEC_CMD (0x08) +#define S3C_AC97_PCM_ADDR (0x10) +#define S3C_AC97_PCM_DATA (0x18) +#define S3C_AC97_MIC_DATA (0x1C) + +#endif /* __ASM_ARCH_REGS_AC97_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-adc.h b/include/asm-arm/arch-s3c2410/regs-adc.h index 15bfc2f5754..c7b90b3ecc9 100644 --- a/include/asm-arm/arch-s3c2410/regs-adc.h +++ b/include/asm-arm/arch-s3c2410/regs-adc.h @@ -7,9 +7,6 @@ * published by the Free Software Foundation. * * S3C2410 ADC registers - * - * Changelog: - * 27-09-2004 SAH Created file */ #ifndef __ASM_ARCH_REGS_ADC_H diff --git a/include/asm-arm/arch-s3c2410/regs-clock.h b/include/asm-arm/arch-s3c2410/regs-clock.h index 6c92faffe98..b2f4690c079 100644 --- a/include/asm-arm/arch-s3c2410/regs-clock.h +++ b/include/asm-arm/arch-s3c2410/regs-clock.h @@ -1,6 +1,6 @@ /* linux/include/asm/arch-s3c2410/regs-clock.h * - * Copyright (c) 2003,2004,2005 Simtec Electronics <linux@simtec.co.uk> + * Copyright (c) 2003,2004,2005,2006 Simtec Electronics <linux@simtec.co.uk> * http://armlinux.simtec.co.uk/ * * This program is free software; you can redistribute it and/or modify @@ -8,18 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 clock register definitions - * - * Changelog: - * 18-Aug-2004 Ben Dooks Added 2440 definitions - * 08-Aug-2004 Herbert Pötzl Added CLKCON definitions - * 19-06-2003 Ben Dooks Created file - * 12-03-2004 Ben Dooks Updated include protection - * 29-Sep-2004 Ben Dooks Fixed usage for assembly inclusion - * 10-Feb-2005 Ben Dooks Fixed CAMDIVN address (Guillaume Gourat) - * 10-Mar-2005 Lucas Villa Real Changed S3C2410_VA to S3C24XX_VA - * 27-Aug-2005 Ben Dooks Add clock-slow info - * 20-Oct-2005 Ben Dooks Fixed overflow in PLL (Guillaume Gourat) - * 20-Oct-2005 Ben Dooks Add masks for DCLK (Guillaume Gourat) */ #ifndef __ASM_ARM_REGS_CLOCK @@ -140,5 +128,66 @@ s3c2410_get_pll(unsigned int pllval, unsigned int baseclk) #endif /* CONFIG_CPU_S3C2440 or CONFIG_CPU_S3C2442 */ +#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) + +#define S3C2412_OSCSET S3C2410_CLKREG(0x18) +#define S3C2412_CLKSRC S3C2410_CLKREG(0x1C) + +#define S3C2412_PLLCON_OFF (1<<20) + +#define S3C2412_CLKDIVN_PDIVN (1<<2) +#define S3C2412_CLKDIVN_HDIVN_MASK (3<<0) +#define S3C2421_CLKDIVN_ARMDIVN (1<<3) +#define S3C2412_CLKDIVN_USB48DIV (1<<6) +#define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8) +#define S3C2412_CLKDIVN_UARTDIV_SHIFT (8) +#define S3C2412_CLKDIVN_I2SDIV_MASK (15<<12) +#define S3C2412_CLKDIVN_I2SDIV_SHIFT (12) +#define S3C2412_CLKDIVN_CAMDIV_MASK (15<<16) +#define S3C2412_CLKDIVN_CAMDIV_SHIFT (16) + +#define S3C2412_CLKCON_WDT (1<<28) +#define S3C2412_CLKCON_SPI (1<<27) +#define S3C2412_CLKCON_IIS (1<<26) +#define S3C2412_CLKCON_IIC (1<<25) +#define S3C2412_CLKCON_ADC (1<<24) +#define S3C2412_CLKCON_RTC (1<<23) +#define S3C2412_CLKCON_GPIO (1<<22) +#define S3C2412_CLKCON_UART2 (1<<21) +#define S3C2412_CLKCON_UART1 (1<<20) +#define S3C2412_CLKCON_UART0 (1<<19) +#define S3C2412_CLKCON_SDI (1<<18) +#define S3C2412_CLKCON_PWMT (1<<17) +#define S3C2412_CLKCON_USBD (1<<16) +#define S3C2412_CLKCON_CAMCLK (1<<15) +#define S3C2412_CLKCON_UARTCLK (1<<14) +/* missing 13 */ +#define S3C2412_CLKCON_USB_HOST48 (1<<12) +#define S3C2412_CLKCON_USB_DEV48 (1<<11) +#define S3C2412_CLKCON_HCLKdiv2 (1<<10) +#define S3C2412_CLKCON_HCLKx2 (1<<9) +#define S3C2412_CLKCON_SDRAM (1<<8) +/* missing 7 */ +#define S3C2412_CLKCON_USBH S3C2410_CLKCON_USBH +#define S3C2412_CLKCON_LCDC S3C2410_CLKCON_LCDC +#define S3C2412_CLKCON_NAND S3C2410_CLKCON_NAND +#define S3C2412_CLKCON_DMA3 (1<<3) +#define S3C2412_CLKCON_DMA2 (1<<2) +#define S3C2412_CLKCON_DMA1 (1<<1) +#define S3C2412_CLKCON_DMA0 (1<<0) + +/* clock sourec controls */ + +#define S3C2412_CLKSRC_EXTCLKDIV_MASK (7 << 0) +#define S3C2412_CLKSRC_EXTCLKDIV_SHIFT (0) +#define S3C2412_CLKSRC_MDIVCLK_EXTCLKDIV (1<<3) +#define S3C2412_CLKSRC_MSYSCLK_MPLL (1<<4) +#define S3C2412_CLKSRC_USYSCLK_UPLL (1<<5) +#define S3C2412_CLKSRC_UARTCLK_MPLL (1<<8) +#define S3C2412_CLKSRC_I2SCLK_MPLL (1<<9) +#define S3C2412_CLKSRC_USBCLK_HCLK (1<<10) +#define S3C2412_CLKSRC_CAMCLK_HCLK (1<<11) + +#endif /* CONFIG_CPU_S3C2412 | CONFIG_CPU_S3C2413 */ #endif /* __ASM_ARM_REGS_CLOCK */ diff --git a/include/asm-arm/arch-s3c2410/regs-dsc.h b/include/asm-arm/arch-s3c2410/regs-dsc.h index ba13a2c9e54..a0a12487516 100644 --- a/include/asm-arm/arch-s3c2410/regs-dsc.h +++ b/include/asm-arm/arch-s3c2410/regs-dsc.h @@ -7,18 +7,19 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * S3C2440 Signal Drive Strength Control - * - * Changelog: - * 11-Aug-2004 BJD Created file - * 25-Aug-2004 BJD Added the _SELECT_* defs for using with functions + * S3C2440/S3C2412 Signal Drive Strength Control */ #ifndef __ASM_ARCH_REGS_DSC_H #define __ASM_ARCH_REGS_DSC_H "2440-dsc" -#ifdef CONFIG_CPU_S3C2440 +#if defined(CONFIG_CPU_S3C2412) +#define S3C2412_DSC0 S3C2410_GPIOREG(0xdc) +#define S3C2412_DSC1 S3C2410_GPIOREG(0xe0) +#endif + +#if defined(CONFIG_CPU_S3C2440) #define S3C2440_DSC0 S3C2410_GPIOREG(0xc4) #define S3C2440_DSC1 S3C2410_GPIOREG(0xc8) diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h index 5f10334f06b..93c49432db9 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpio.h +++ b/include/asm-arm/arch-s3c2410/regs-gpio.h @@ -8,21 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 GPIO register definitions - * - * Changelog: - * 19-06-2003 BJD Created file - * 23-06-2003 BJD Updated GSTATUS registers - * 12-03-2004 BJD Updated include protection - * 20-07-2004 BJD Added GPIO pin numbers, added Port A definitions - * 04-10-2004 BJD Fixed number of bugs, added EXT IRQ filter defs - * 17-10-2004 BJD Added GSTATUS1 register definitions - * 18-11-2004 BJD Fixed definitions of GPE3, GPE4, GPE5 and GPE6 - * 18-11-2004 BJD Added S3C2440 AC97 controls - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 28-Mar-2005 LCVR Fixed definition of GPB10 - * 26-Oct-2005 BJD Added generic configuration types - * 27-Nov-2005 LCVR Added definitions to S3C2400 registers - * 15-Jan-2006 LCVR Written S3C24XX_GPIO_BASE() macro */ @@ -45,7 +30,7 @@ #define S3C24XX_MISCCR S3C2400_MISCCR #else #define S3C24XX_GPIO_BASE(x) S3C2410_GPIO_BASE(x) -#define S3C24XX_MISCCR S3C2410_MISCCR +#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80) #endif /* CONFIG_CPU_S3C2400 */ @@ -73,9 +58,15 @@ #define S3C2410_GPIO_SFN2 (0xFFFFFFF2) /* not available on A */ #define S3C2410_GPIO_SFN3 (0xFFFFFFF3) /* not available on A */ -/* configure GPIO ports A..G */ +/* register address for the GPIO registers. + * S3C24XX_GPIOREG2 is for the second set of registers in the + * GPIO which move between s3c2410 and s3c2412 type systems */ #define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO) +#define S3C24XX_GPIOREG2(x) ((x) + S3C24XX_VA_GPIO2) + + +/* configure GPIO ports A..G */ /* port A - S3C2410: 22bits, zero in bit X makes pin X output * S3C2400: 18bits, zero in bit X makes pin X output @@ -953,11 +944,18 @@ #define S3C2410_GPH10_OUTP (0x01 << 20) #define S3C2410_GPH10_CLKOUT1 (0x02 << 20) +/* The S3C2412 and S3C2413 move the GPJ register set to after + * GPH, which means all registers after 0x80 are now offset by 0x10 + * for the 2412/2413 from the 2410/2440/2442 +*/ + /* miscellaneous control */ #define S3C2400_MISCCR S3C2410_GPIOREG(0x54) #define S3C2410_MISCCR S3C2410_GPIOREG(0x80) #define S3C2410_DCLKCON S3C2410_GPIOREG(0x84) +#define S3C24XX_DCLKCON S3C24XX_GPIOREG2(0x84) + /* see clock.h for dclk definitions */ /* pullup control on databus */ @@ -985,6 +983,8 @@ #define S3C2410_MISCCR_CLK0_DCLK0 (5<<4) #define S3C2410_MISCCR_CLK0_MASK (7<<4) +#define S3C2412_MISCCR_CLK0_RTC (2<<4) + #define S3C2410_MISCCR_CLK1_MPLL (0<<8) #define S3C2410_MISCCR_CLK1_UPLL (1<<8) #define S3C2410_MISCCR_CLK1_FCLK (2<<8) @@ -993,6 +993,8 @@ #define S3C2410_MISCCR_CLK1_DCLK1 (5<<8) #define S3C2410_MISCCR_CLK1_MASK (7<<8) +#define S3C2412_MISCCR_CLK1_CLKsrc (0<<8) + #define S3C2410_MISCCR_USBSUSPND0 (1<<12) #define S3C2410_MISCCR_USBSUSPND1 (1<<13) @@ -1000,7 +1002,7 @@ #define S3C2410_MISCCR_nEN_SCLK0 (1<<17) #define S3C2410_MISCCR_nEN_SCLK1 (1<<18) -#define S3C2410_MISCCR_nEN_SCLKE (1<<19) +#define S3C2410_MISCCR_nEN_SCLKE (1<<19) /* not 2412 */ #define S3C2410_MISCCR_SDSLEEP (7<<17) /* external interrupt control... */ @@ -1017,6 +1019,10 @@ #define S3C2410_EXTINT1 S3C2410_GPIOREG(0x8C) #define S3C2410_EXTINT2 S3C2410_GPIOREG(0x90) +#define S3C24XX_EXTINT0 S3C24XX_GPIOREG2(0x88) +#define S3C24XX_EXTINT1 S3C24XX_GPIOREG2(0x8C) +#define S3C24XX_EXTINT2 S3C24XX_GPIOREG2(0x90) + /* values for S3C2410_EXTINT0/1/2 */ #define S3C2410_EXTINT_LOWLEV (0x00) #define S3C2410_EXTINT_HILEV (0x01) @@ -1030,6 +1036,11 @@ #define S3C2410_EINFLT2 S3C2410_GPIOREG(0x9C) #define S3C2410_EINFLT3 S3C2410_GPIOREG(0xA0) +#define S3C24XX_EINFLT0 S3C24XX_GPIOREG2(0x94) +#define S3C24XX_EINFLT1 S3C24XX_GPIOREG2(0x98) +#define S3C24XX_EINFLT2 S3C24XX_GPIOREG2(0x9C) +#define S3C24XX_EINFLT3 S3C24XX_GPIOREG2(0xA0) + /* values for interrupt filtering */ #define S3C2410_EINTFLT_PCLK (0x00) #define S3C2410_EINTFLT_EXTCLK (1<<7) @@ -1039,6 +1050,7 @@ /* GSTATUS have miscellaneous information in them * + * These move between s3c2410 and s3c2412 style systems. */ #define S3C2410_GSTATUS0 S3C2410_GPIOREG(0x0AC) @@ -1047,6 +1059,18 @@ #define S3C2410_GSTATUS3 S3C2410_GPIOREG(0x0B8) #define S3C2410_GSTATUS4 S3C2410_GPIOREG(0x0BC) +#define S3C2412_GSTATUS0 S3C2410_GPIOREG(0x0BC) +#define S3C2412_GSTATUS1 S3C2410_GPIOREG(0x0C0) +#define S3C2412_GSTATUS2 S3C2410_GPIOREG(0x0C4) +#define S3C2412_GSTATUS3 S3C2410_GPIOREG(0x0C8) +#define S3C2412_GSTATUS4 S3C2410_GPIOREG(0x0CC) + +#define S3C24XX_GSTATUS0 S3C24XX_GPIOREG2(0x0AC) +#define S3C24XX_GSTATUS1 S3C24XX_GPIOREG2(0x0B0) +#define S3C24XX_GSTATUS2 S3C24XX_GPIOREG2(0x0B4) +#define S3C24XX_GSTATUS3 S3C24XX_GPIOREG2(0x0B8) +#define S3C24XX_GSTATUS4 S3C24XX_GPIOREG2(0x0BC) + #define S3C2410_GSTATUS0_nWAIT (1<<3) #define S3C2410_GSTATUS0_NCON (1<<2) #define S3C2410_GSTATUS0_RnB (1<<1) @@ -1054,6 +1078,7 @@ #define S3C2410_GSTATUS1_IDMASK (0xffff0000) #define S3C2410_GSTATUS1_2410 (0x32410000) +#define S3C2410_GSTATUS1_2412 (0x32412001) #define S3C2410_GSTATUS1_2440 (0x32440000) #define S3C2410_GSTATUS1_2442 (0x32440aaa) @@ -1077,5 +1102,22 @@ #define S3C2400_OPENCR_OPC_MOSIDIS (0<<5) #define S3C2400_OPENCR_OPC_MOSIEN (1<<5) +/* 2412/2413 sleep configuration registers */ + +#define S3C2412_GPBSLPCON S3C2410_GPIOREG(0x1C) +#define S3C2412_GPCSLPCON S3C2410_GPIOREG(0x2C) +#define S3C2412_GPDSLPCON S3C2410_GPIOREG(0x3C) +#define S3C2412_GPESLPCON S3C2410_GPIOREG(0x4C) +#define S3C2412_GPFSLPCON S3C2410_GPIOREG(0x5C) +#define S3C2412_GPGSLPCON S3C2410_GPIOREG(0x6C) +#define S3C2412_GPHSLPCON S3C2410_GPIOREG(0x7C) + +/* definitions for each pin bit */ +#define S3C2412_SLPCON_LOW(x) ( 0x00 << ((x) * 2)) +#define S3C2412_SLPCON_HI(x) ( 0x01 << ((x) * 2)) +#define S3C2412_SLPCON_IN(x) ( 0x02 << ((x) * 2)) +#define S3C2412_SLPCON_PDWN(x) ( 0x03 << ((x) * 2)) +#define S3C2412_SLPCON_MASK(x) ( 0x03 << ((x) * 2)) + #endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-gpioj.h b/include/asm-arm/arch-s3c2410/regs-gpioj.h index 3ad2324acc3..91cefa26049 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpioj.h +++ b/include/asm-arm/arch-s3c2410/regs-gpioj.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2440 GPIO J register definitions - * - * Changelog: - * 11-Aug-2004 BJD Created file - * 10-Feb-2005 BJD Fix GPJ12 definition (Guillaume Gourat) */ @@ -32,6 +28,11 @@ #define S3C2440_GPJDAT S3C2410_GPIOREG(0xd4) #define S3C2440_GPJUP S3C2410_GPIOREG(0xd8) +#define S3C2413_GPJCON S3C2410_GPIOREG(0x80) +#define S3C2413_GPJDAT S3C2410_GPIOREG(0x84) +#define S3C2413_GPJUP S3C2410_GPIOREG(0x88) +#define S3C2413_GPJSLPCON S3C2410_GPIOREG(0x8C) + #define S3C2440_GPJ0 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 0) #define S3C2440_GPJ0_INP (0x00 << 0) #define S3C2440_GPJ0_OUTP (0x01 << 0) diff --git a/include/asm-arm/arch-s3c2410/regs-iic.h b/include/asm-arm/arch-s3c2410/regs-iic.h index fed3288e204..2ae29522f25 100644 --- a/include/asm-arm/arch-s3c2410/regs-iic.h +++ b/include/asm-arm/arch-s3c2410/regs-iic.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 I2C Controller - * - * Changelog: - * 03-Oct-2004 BJD Initial include for Linux - * 08-Nov-2004 BJD Added S3C2440 filter register */ #ifndef __ASM_ARCH_REGS_IIC_H diff --git a/include/asm-arm/arch-s3c2410/regs-iis.h b/include/asm-arm/arch-s3c2410/regs-iis.h index 7fdde9b91cb..72cd2509822 100644 --- a/include/asm-arm/arch-s3c2410/regs-iis.h +++ b/include/asm-arm/arch-s3c2410/regs-iis.h @@ -8,17 +8,7 @@ * published by the Free Software Foundation. * * S3C2410 IIS register definition - * - * Changelog: - * 19-06-2003 BJD Created file - * 26-06-2003 BJD Finished off definitions for register addresses - * 12-03-2004 BJD Updated include protection - * 07-03-2005 BJD Added FIFO size flags and S3C2440 MPLL - * 05-04-2005 LCVR Added IISFCON definitions for the S3C2400 - * 18-07-2005 DA Change IISCON_MPLL to IISMOD_MPLL - * Correct IISMOD_256FS and IISMOD_384FS - * Add IISCON_PSCEN - */ +*/ #ifndef __ASM_ARCH_REGS_IIS_H #define __ASM_ARCH_REGS_IIS_H diff --git a/include/asm-arm/arch-s3c2410/regs-irq.h b/include/asm-arm/arch-s3c2410/regs-irq.h index 24b7292df79..29fb8ef670f 100644 --- a/include/asm-arm/arch-s3c2410/regs-irq.h +++ b/include/asm-arm/arch-s3c2410/regs-irq.h @@ -6,14 +6,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * - * - * Changelog: - * 19-06-2003 BJD Created file - * 12-03-2004 BJD Updated include protection - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - */ +*/ #ifndef ___ASM_ARCH_REGS_IRQ_H @@ -23,6 +16,7 @@ #define S3C2410_IRQREG(x) ((x) + S3C24XX_VA_IRQ) #define S3C2410_EINTREG(x) ((x) + S3C24XX_VA_GPIO) +#define S3C24XX_EINTREG(x) ((x) + S3C24XX_VA_GPIO2) #define S3C2410_SRCPND S3C2410_IRQREG(0x000) #define S3C2410_INTMOD S3C2410_IRQREG(0x004) @@ -40,5 +34,10 @@ #define S3C2410_EINTMASK S3C2410_EINTREG(0x0A4) #define S3C2410_EINTPEND S3C2410_EINTREG(0X0A8) +#define S3C2412_EINTMASK S3C2410_EINTREG(0x0B4) +#define S3C2412_EINTPEND S3C2410_EINTREG(0X0B8) + +#define S3C24XX_EINTMASK S3C24XX_EINTREG(0x0A4) +#define S3C24XX_EINTPEND S3C24XX_EINTREG(0X0A8) #endif /* ___ASM_ARCH_REGS_IRQ_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-lcd.h b/include/asm-arm/arch-s3c2410/regs-lcd.h index b6b1b4e8bbe..6d7881c8cfc 100644 --- a/include/asm-arm/arch-s3c2410/regs-lcd.h +++ b/include/asm-arm/arch-s3c2410/regs-lcd.h @@ -6,14 +6,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * - * - * Changelog: - * 12-06-2003 BJD Created file - * 26-06-2003 BJD Updated LCDCON register definitions - * 12-03-2004 BJD Updated include protection - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ @@ -71,6 +63,8 @@ #define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F) #define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >> 0) & 0xFF) +/* LDCCON4 changes for STN mode on the S3C2412 */ + #define S3C2410_LCDCON4_MVAL(x) ((x) << 8) #define S3C2410_LCDCON4_HSPW(x) ((x) << 0) #define S3C2410_LCDCON4_WLH(x) ((x) << 0) @@ -121,10 +115,38 @@ #define S3C2410_LCDINT_FRSYNC (1<<1) #define S3C2410_LCDINT_FICNT (1<<0) +/* s3c2442 extra stn registers */ + +#define S3C2442_REDLUT S3C2410_LCDREG(0x20) +#define S3C2442_GREENLUT S3C2410_LCDREG(0x24) +#define S3C2442_BLUELUT S3C2410_LCDREG(0x28) +#define S3C2442_DITHMODE S3C2410_LCDREG(0x20) + #define S3C2410_LPCSEL S3C2410_LCDREG(0x60) #define S3C2410_TFTPAL(x) S3C2410_LCDREG((0x400 + (x)*4)) +/* S3C2412 registers */ + +#define S3C2412_TPAL S3C2410_LCDREG(0x20) + +#define S3C2412_LCDINTPND S3C2410_LCDREG(0x24) +#define S3C2412_LCDSRCPND S3C2410_LCDREG(0x28) +#define S3C2412_LCDINTMSK S3C2410_LCDREG(0x2C) + +#define S3C2412_TCONSEL S3C2410_LCDREG(0x30) + +#define S3C2412_LCDCON6 S3C2410_LCDREG(0x34) +#define S3C2412_LCDCON7 S3C2410_LCDREG(0x38) +#define S3C2412_LCDCON8 S3C2410_LCDREG(0x3C) +#define S3C2412_LCDCON9 S3C2410_LCDREG(0x40) + +#define S3C2412_REDLUT(x) S3C2410_LCDREG(0x44 + ((x)*4)) +#define S3C2412_GREENLUT(x) S3C2410_LCDREG(0x60 + ((x)*4)) +#define S3C2412_BLUELUT(x) S3C2410_LCDREG(0x98 + ((x)*4)) + +#define S3C2412_FRCPAT(x) S3C2410_LCDREG(0xB4 + ((x)*4)) + #endif /* ___ASM_ARCH_REGS_LCD_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-mem.h b/include/asm-arm/arch-s3c2410/regs-mem.h index a2d7d0cec04..375dca50364 100644 --- a/include/asm-arm/arch-s3c2410/regs-mem.h +++ b/include/asm-arm/arch-s3c2410/regs-mem.h @@ -8,12 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 Memory Control register definitions - * - * Changelog: - * 29-Sep-2004 BJD Initial include for Linux - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA - * 04-Apr-2005 LCVR Added S3C2400 DRAM/BANKSIZE_MASK definitions - * */ #ifndef __ASM_ARM_MEMREGS_H diff --git a/include/asm-arm/arch-s3c2410/regs-nand.h b/include/asm-arm/arch-s3c2410/regs-nand.h index 7cff235e667..b824d371ae0 100644 --- a/include/asm-arm/arch-s3c2410/regs-nand.h +++ b/include/asm-arm/arch-s3c2410/regs-nand.h @@ -8,10 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 NAND register definitions - * - * Changelog: - * 18-Aug-2004 BJD Copied file from 2.4 and updated - * 01-May-2005 BJD Added definitions for s3c2440 controller */ #ifndef __ASM_ARM_REGS_NAND @@ -39,10 +35,19 @@ #define S3C2440_NFESTAT1 S3C2410_NFREG(0x28) #define S3C2440_NFMECC0 S3C2410_NFREG(0x2C) #define S3C2440_NFMECC1 S3C2410_NFREG(0x30) -#define S3C2440_NFSECC S3C2410_NFREG(0x34) +#define S3C2440_NFSECC S3C24E10_NFREG(0x34) #define S3C2440_NFSBLK S3C2410_NFREG(0x38) #define S3C2440_NFEBLK S3C2410_NFREG(0x3C) +#define S3C2412_NFSBLK S3C2410_NFREG(0x20) +#define S3C2412_NFEBLK S3C2410_NFREG(0x24) +#define S3C2412_NFSTAT S3C2410_NFREG(0x28) +#define S3C2412_NFMECC_ERR0 S3C2410_NFREG(0x2C) +#define S3C2412_NFMECC_ERR1 S3C2410_NFREG(0x30) +#define S3C2412_NFMECC0 S3C2410_NFREG(0x34) +#define S3C2412_NFMECC1 S3C2410_NFREG(0x38) +#define S3C2412_NFSECC S3C2410_NFREG(0x3C) + #define S3C2410_NFCONF_EN (1<<15) #define S3C2410_NFCONF_512BYTE (1<<14) #define S3C2410_NFCONF_4STEP (1<<13) @@ -77,5 +82,42 @@ #define S3C2440_NFSTAT_RnB_CHANGE (1<<2) #define S3C2440_NFSTAT_ILLEGAL_ACCESS (1<<3) +#define S3C2412_NFCONF_NANDBOOT (1<<31) +#define S3C2412_NFCONF_ECCCLKCON (1<<30) +#define S3C2412_NFCONF_ECC_MLC (1<<24) +#define S3C2412_NFCONF_TACLS_MASK (7<<12) /* 1 extra bit of Tacls */ + +#define S3C2412_NFCONT_ECC4_DIRWR (1<<18) +#define S3C2412_NFCONT_LOCKTIGHT (1<<17) +#define S3C2412_NFCONT_SOFTLOCK (1<<16) +#define S3C2412_NFCONT_ECC4_ENCINT (1<<13) +#define S3C2412_NFCONT_ECC4_DECINT (1<<12) +#define S3C2412_NFCONT_MAIN_ECC_LOCK (1<<7) +#define S3C2412_NFCONT_INIT_MAIN_ECC (1<<5) +#define S3C2412_NFCONT_nFCE1 (1<<2) +#define S3C2412_NFCONT_nFCE0 (1<<1) + +#define S3C2412_NFSTAT_ECC_ENCDONE (1<<7) +#define S3C2412_NFSTAT_ECC_DECDONE (1<<6) +#define S3C2412_NFSTAT_ILLEGAL_ACCESS (1<<5) +#define S3C2412_NFSTAT_RnB_CHANGE (1<<4) +#define S3C2412_NFSTAT_nFCE1 (1<<3) +#define S3C2412_NFSTAT_nFCE0 (1<<2) +#define S3C2412_NFSTAT_Res1 (1<<1) +#define S3C2412_NFSTAT_READY (1<<0) + +#define S3C2412_NFECCERR_SERRDATA(x) (((x) >> 21) & 0xf) +#define S3C2412_NFECCERR_SERRBIT(x) (((x) >> 18) & 0x7) +#define S3C2412_NFECCERR_MERRDATA(x) (((x) >> 7) & 0x3ff) +#define S3C2412_NFECCERR_MERRBIT(x) (((x) >> 4) & 0x7) +#define S3C2412_NFECCERR_SPARE_ERR(x) (((x) >> 2) & 0x3) +#define S3C2412_NFECCERR_MAIN_ERR(x) (((x) >> 2) & 0x3) +#define S3C2412_NFECCERR_NONE (0) +#define S3C2412_NFECCERR_1BIT (1) +#define S3C2412_NFECCERR_MULTIBIT (2) +#define S3C2412_NFECCERR_ECCAREA (3) + + + #endif /* __ASM_ARM_REGS_NAND */ diff --git a/include/asm-arm/arch-s3c2410/regs-power.h b/include/asm-arm/arch-s3c2410/regs-power.h new file mode 100644 index 00000000000..6c319ea2afa --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-power.h @@ -0,0 +1,34 @@ +/* linux/include/asm/arch-s3c2410/regs-power.h + * + * Copyright (c) 2003,2004,2005,2006 Simtec Electronics <linux@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C24XX power control register definitions +*/ + +#ifndef __ASM_ARM_REGS_PWR +#define __ASM_ARM_REGS_PWR __FILE__ + +#define S3C24XX_PWRREG(x) ((x) + S3C24XX_VA_CLKPWR) + +#define S3C2412_PWRMODECON S3C24XX_PWRREG(0x20) +#define S3C2412_PWRCFG S3C24XX_PWRREG(0x24) + +#define S3C2412_PWRCFG_BATF_IGNORE (0<<0) +#define S3C2412_PWRCFG_BATF_SLEEP (3<<0) +#define S3C2412_PWRCFG_BATF_MASK (3<<0) + +#define S3C2412_PWRCFG_STANDBYWFI_IGNORE (0<<6) +#define S3C2412_PWRCFG_STANDBYWFI_IDLE (1<<6) +#define S3C2412_PWRCFG_STANDBYWFI_STOP (2<<6) +#define S3C2412_PWRCFG_STANDBYWFI_SLEEP (3<<6) +#define S3C2412_PWRCFG_STANDBYWFI_MASK (3<<6) + +#define S3C2412_PWRCFG_RTC_MASKIRQ (1<<8) +#define S3C2412_PWRCFG_NAND_NORST (1<<9) + +#endif /* __ASM_ARM_REGS_PWR */ diff --git a/include/asm-arm/arch-s3c2410/regs-rtc.h b/include/asm-arm/arch-s3c2410/regs-rtc.h index 228983f89bc..cd88fd634d1 100644 --- a/include/asm-arm/arch-s3c2410/regs-rtc.h +++ b/include/asm-arm/arch-s3c2410/regs-rtc.h @@ -8,17 +8,12 @@ * published by the Free Software Foundation. * * S3C2410 Internal RTC register definition - * - * Changelog: - * 19-06-2003 BJD Created file - * 12-03-2004 BJD Updated include protection - * 15-01-2005 LCVR Changed S3C2410_VA to S3C24XX_VA (s3c2400 support) */ #ifndef __ASM_ARCH_REGS_RTC_H #define __ASM_ARCH_REGS_RTC_H __FILE__ -#define S3C2410_RTCREG(x) ((x) + S3C24XX_VA_RTC) +#define S3C2410_RTCREG(x) (x) #define S3C2410_RTCCON S3C2410_RTCREG(0x40) #define S3C2410_RTCCON_RTCEN (1<<0) diff --git a/include/asm-arm/arch-s3c2410/regs-sdi.h b/include/asm-arm/arch-s3c2410/regs-sdi.h index ca9a26fbece..06e716e5b46 100644 --- a/include/asm-arm/arch-s3c2410/regs-sdi.h +++ b/include/asm-arm/arch-s3c2410/regs-sdi.h @@ -8,11 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 MMC/SDIO register definitions - * - * Changelog: - * 18-Aug-2004 Ben Dooks Created initial file - * 29-Nov-2004 Koen Martens Added some missing defines, fixed duplicates - * 29-Nov-2004 Ben Dooks Updated Koen's patch */ #ifndef __ASM_ARM_REGS_SDI diff --git a/include/asm-arm/arch-s3c2410/regs-serial.h b/include/asm-arm/arch-s3c2410/regs-serial.h index 83b01254c4a..19c77da9c3f 100644 --- a/include/asm-arm/arch-s3c2410/regs-serial.h +++ b/include/asm-arm/arch-s3c2410/regs-serial.h @@ -27,10 +27,7 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Modifications: - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA (s3c2400 support) - */ +*/ #ifndef __ASM_ARM_REGS_SERIAL_H #define __ASM_ARM_REGS_SERIAL_H @@ -82,6 +79,12 @@ #define S3C2440_UCON2_DIVMASK (7 << 12) #define S3C2440_UCON_DIVSHIFT (12) +#define S3C2412_UCON_CLKMASK (3<<10) +#define S3C2412_UCON_UCLK (1<<10) +#define S3C2412_UCON_USYSCLK (3<<10) +#define S3C2412_UCON_PCLK (0<<10) +#define S3C2412_UCON_PCLK2 (2<<10) + #define S3C2410_UCON_UCLK (1<<10) #define S3C2410_UCON_SBREAK (1<<4) @@ -124,6 +127,15 @@ #define S3C2410_UMCOM_AFC (1<<4) #define S3C2410_UMCOM_RTS_LOW (1<<0) +#define S3C2412_UMCON_AFC_63 (0<<5) +#define S3C2412_UMCON_AFC_56 (1<<5) +#define S3C2412_UMCON_AFC_48 (2<<5) +#define S3C2412_UMCON_AFC_40 (3<<5) +#define S3C2412_UMCON_AFC_32 (4<<5) +#define S3C2412_UMCON_AFC_24 (5<<5) +#define S3C2412_UMCON_AFC_16 (6<<5) +#define S3C2412_UMCON_AFC_8 (7<<5) + #define S3C2410_UFSTAT_TXFULL (1<<9) #define S3C2410_UFSTAT_RXFULL (1<<8) #define S3C2410_UFSTAT_TXMASK (15<<4) diff --git a/include/asm-arm/arch-s3c2410/regs-spi.h b/include/asm-arm/arch-s3c2410/regs-spi.h index 338217858c7..3552280d1e8 100644 --- a/include/asm-arm/arch-s3c2410/regs-spi.h +++ b/include/asm-arm/arch-s3c2410/regs-spi.h @@ -7,13 +7,7 @@ * published by the Free Software Foundation. * * S3C2410 SPI register definition - * - * Changelog: - * 20-04-2004 KF Created file - * 04-10-2004 BJD Removed VA address (no longer mapped) - * tidied file for submission - * 03-04-2005 LCVR Added S3C2400_SPPIN_nCS definition - */ +*/ #ifndef __ASM_ARCH_REGS_SPI_H #define __ASM_ARCH_REGS_SPI_H diff --git a/include/asm-arm/arch-s3c2410/regs-timer.h b/include/asm-arm/arch-s3c2410/regs-timer.h index 169064e2752..731918e7783 100644 --- a/include/asm-arm/arch-s3c2410/regs-timer.h +++ b/include/asm-arm/arch-s3c2410/regs-timer.h @@ -8,13 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 Timer configuration - * - * Changelog: - * 05-06-2003 BJD Created file - * 26-06-2003 BJD Added more timer definitions to mux / control - * 12-03-2004 BJD Updated include protection - * 10-02-2005 BJD Added S3C2410_TCFG1_MUX4_SHIFT (Guillaume Gourat) - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ diff --git a/include/asm-arm/arch-s3c2410/regs-udc.h b/include/asm-arm/arch-s3c2410/regs-udc.h index bf315b76325..3aa31a27da1 100644 --- a/include/asm-arm/arch-s3c2410/regs-udc.h +++ b/include/asm-arm/arch-s3c2410/regs-udc.h @@ -6,13 +6,7 @@ * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. - * - * Changelog: - * 01-08-2004 Initial creation - * 12-09-2004 Cleanup for submission - * 24-10-2004 Fixed S3C2410_UDC_MAXP_REG definition - * 10-03-2005 Changed S3C2410_VA to S3C24XX_VA - */ +*/ #ifndef __ASM_ARCH_REGS_UDC_H #define __ASM_ARCH_REGS_UDC_H diff --git a/include/asm-arm/arch-s3c2410/regs-watchdog.h b/include/asm-arm/arch-s3c2410/regs-watchdog.h index d199ca6aff2..f4fff448c7b 100644 --- a/include/asm-arm/arch-s3c2410/regs-watchdog.h +++ b/include/asm-arm/arch-s3c2410/regs-watchdog.h @@ -1,4 +1,4 @@ -/* linux/include/asm/arch-s3c2410/regs0watchdog.h +/* linux/include/asm/arch-s3c2410/regs-watchdog.h * * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> * http://www.simtec.co.uk/products/SWLINUX/ @@ -8,11 +8,6 @@ * published by the Free Software Foundation. * * S3C2410 Watchdog timer control - * - * Changelog: - * 21-06-2003 BJD Created file - * 12-03-2004 BJD Updated include protection - * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h index 9b0d85024cb..718246d8595 100644 --- a/include/asm-arm/arch-s3c2410/system.h +++ b/include/asm-arm/arch-s3c2410/system.h @@ -8,14 +8,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 12-May-2003 BJD Created file - * 14-May-2003 BJD Removed idle to aid debugging - * 12-Jun-2003 BJD Added reset via watchdog - * 04-Sep-2003 BJD Moved to v2.6 - * 28-Oct-2004 BJD Added over-ride for idle, and fixed reset panic() - */ +*/ #include <asm/hardware.h> #include <asm/io.h> diff --git a/include/asm-arm/arch-s3c2410/timex.h b/include/asm-arm/arch-s3c2410/timex.h index 3558a3a750b..703c337c561 100644 --- a/include/asm-arm/arch-s3c2410/timex.h +++ b/include/asm-arm/arch-s3c2410/timex.h @@ -8,12 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 02-Sep-2003 BJD Created file - * 05-Jan-2004 BJD Updated for Linux 2.6.0 - * 22-Nov-2004 BJD Fixed CLOCK_TICK_RATE - * 10-Jan-2004 BJD Removed s3c2410_clock_tick_rate */ #ifndef __ASM_ARCH_TIMEX_H diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h index 8e152a05e53..81b3e91c56a 100644 --- a/include/asm-arm/arch-s3c2410/uncompress.h +++ b/include/asm-arm/arch-s3c2410/uncompress.h @@ -8,15 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 22-May-2003 BJD Created - * 08-Sep-2003 BJD Moved to linux v2.6 - * 12-Mar-2004 BJD Updated header protection - * 12-Oct-2004 BJD Take account of debug uart configuration - * 15-Nov-2004 BJD Fixed uart configuration - * 22-Feb-2005 BJD Added watchdog to uncompress - * 04-Apr-2005 LCVR Added support to S3C2400 (no cpuid at GSTATUS1) */ #ifndef __ASM_ARCH_UNCOMPRESS_H diff --git a/include/asm-arm/arch-s3c2410/usb-control.h b/include/asm-arm/arch-s3c2410/usb-control.h index bd43b566db3..35723569a17 100644 --- a/include/asm-arm/arch-s3c2410/usb-control.h +++ b/include/asm-arm/arch-s3c2410/usb-control.h @@ -8,11 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 11-Sep-2004 BJD Created file - * 21-Sep-2004 BJD Updated port info - * 09-Aug-2005 BJD Renamed s3c2410_report_oc s3c2410_usb_report_oc */ #ifndef __ASM_ARCH_USBCONTROL_H diff --git a/include/asm-arm/arch-s3c2410/vmalloc.h b/include/asm-arm/arch-s3c2410/vmalloc.h index 33963cd5461..0ae3bdb7e03 100644 --- a/include/asm-arm/arch-s3c2410/vmalloc.h +++ b/include/asm-arm/arch-s3c2410/vmalloc.h @@ -10,11 +10,7 @@ * published by the Free Software Foundation. * * S3C2410 vmalloc definition - * - * Changelog: - * 12-Mar-2004 BJD Fixed header, added include protection - * 12=Mar-2004 BJD Fixed VMALLOC_END definitions - */ +*/ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H diff --git a/include/asm-arm/arch-s3c2410/vr1000-cpld.h b/include/asm-arm/arch-s3c2410/vr1000-cpld.h index 0ee373ac60d..a341b1e1bd9 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-cpld.h +++ b/include/asm-arm/arch-s3c2410/vr1000-cpld.h @@ -8,10 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 25-May-2003 BJD Created file, added CTRL1 registers - * 19-Mar-2004 BJD Added VR1000 CPLD definitions */ #ifndef __ASM_ARCH_VR1000CPLD_H diff --git a/include/asm-arm/arch-s3c2410/vr1000-irq.h b/include/asm-arm/arch-s3c2410/vr1000-irq.h index 694f7715d2d..c39a0ffa670 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-irq.h +++ b/include/asm-arm/arch-s3c2410/vr1000-irq.h @@ -8,11 +8,7 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 06-Jan-2003 BJD Linux 2.6.0 version - * 19-Mar-2004 BJD Updates for VR1000 - */ +*/ #ifndef __ASM_ARCH_VR1000IRQ_H #define __ASM_ARCH_VR1000IRQ_H diff --git a/include/asm-arm/arch-s3c2410/vr1000-map.h b/include/asm-arm/arch-s3c2410/vr1000-map.h index 867c9355fd3..1fe4db36c83 100644 --- a/include/asm-arm/arch-s3c2410/vr1000-map.h +++ b/include/asm-arm/arch-s3c2410/vr1000-map.h @@ -8,12 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Changelog: - * 06-Jan-2003 BJD Linux 2.6.0 version, split specifics from arch/map.h - * 12-Mar-2004 BJD Fixed header include protection - * 19-Mar-2004 BJD Copied to VR1000 machine headers. - * 19-Jan-2005 BJD Updated map definitions */ /* needs arch/map.h including with this */ diff --git a/include/asm-arm/arch-sa1100/io.h b/include/asm-arm/arch-sa1100/io.h index 040ccde7a11..0756269404b 100644 --- a/include/asm-arm/arch-sa1100/io.h +++ b/include/asm-arm/arch-sa1100/io.h @@ -22,6 +22,5 @@ static inline void __iomem *__io(unsigned long addr) } #define __io(a) __io(a) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-versatile/io.h b/include/asm-arm/arch-versatile/io.h index 47e904cf25c..c4d01948e00 100644 --- a/include/asm-arm/arch-versatile/io.h +++ b/include/asm-arm/arch-versatile/io.h @@ -28,6 +28,5 @@ static inline void __iomem *__io(unsigned long addr) } #define __io(a) __io(a) #define __mem_pci(a) (a) -#define __mem_isa(a) (a) #endif diff --git a/include/asm-arm/arch-versatile/platform.h b/include/asm-arm/arch-versatile/platform.h index 72ef874567d..2af9d7c9c63 100644 --- a/include/asm-arm/arch-versatile/platform.h +++ b/include/asm-arm/arch-versatile/platform.h @@ -65,6 +65,8 @@ #define VERSATILE_SYS_OSC1_OFFSET 0x1C #endif +#define VERSATILE_SYS_OSCCLCD_OFFSET 0x1c + #define VERSATILE_SYS_LOCK_OFFSET 0x20 #define VERSATILE_SYS_100HZ_OFFSET 0x24 #define VERSATILE_SYS_CFGDATA1_OFFSET 0x28 diff --git a/include/asm-arm/assembler.h b/include/asm-arm/assembler.h index d53bafa9bf1..fce83282082 100644 --- a/include/asm-arm/assembler.h +++ b/include/asm-arm/assembler.h @@ -55,30 +55,6 @@ #define PLD(code...) #endif -#define MODE_USR USR_MODE -#define MODE_FIQ FIQ_MODE -#define MODE_IRQ IRQ_MODE -#define MODE_SVC SVC_MODE - -#define DEFAULT_FIQ MODE_FIQ - -/* - * LOADREGS - ldm with PC in register list (eg, ldmfd sp!, {pc}) - */ -#ifdef __STDC__ -#define LOADREGS(cond, base, reglist...)\ - ldm##cond base,reglist -#else -#define LOADREGS(cond, base, reglist...)\ - ldm/**/cond base,reglist -#endif - -/* - * Build a return instruction for this processor type. - */ -#define RETINSTR(instr, regs...)\ - instr regs - /* * Enable and disable interrupts */ @@ -117,18 +93,6 @@ msr cpsr_c, \oldcpsr .endm -/* - * These two are used to save LR/restore PC over a user-based access. - * The old 26-bit architecture requires that we do. On 32-bit - * architecture, we can safely ignore this requirement. - */ - .macro save_lr - .endm - - .macro restore_pc - mov pc, lr - .endm - #define USER(x...) \ 9999: x; \ .section __ex_table,"a"; \ diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h index 4b0ce3e7de9..ea88aa6bfc7 100644 --- a/include/asm-arm/atomic.h +++ b/include/asm-arm/atomic.h @@ -128,10 +128,10 @@ static inline int atomic_add_return(int i, atomic_t *v) unsigned long flags; int val; - local_irq_save(flags); + raw_local_irq_save(flags); val = v->counter; v->counter = val += i; - local_irq_restore(flags); + raw_local_irq_restore(flags); return val; } @@ -141,10 +141,10 @@ static inline int atomic_sub_return(int i, atomic_t *v) unsigned long flags; int val; - local_irq_save(flags); + raw_local_irq_save(flags); val = v->counter; v->counter = val -= i; - local_irq_restore(flags); + raw_local_irq_restore(flags); return val; } @@ -154,11 +154,11 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new) int ret; unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); ret = v->counter; if (likely(ret == old)) v->counter = new; - local_irq_restore(flags); + raw_local_irq_restore(flags); return ret; } @@ -167,9 +167,9 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); *addr &= ~mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); } #endif /* __LINUX_ARM_ARCH__ */ diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h index 0ac54b1a8ba..b41831b6432 100644 --- a/include/asm-arm/bitops.h +++ b/include/asm-arm/bitops.h @@ -37,9 +37,9 @@ static inline void ____atomic_set_bit(unsigned int bit, volatile unsigned long * p += bit >> 5; - local_irq_save(flags); + raw_local_irq_save(flags); *p |= mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); } static inline void ____atomic_clear_bit(unsigned int bit, volatile unsigned long *p) @@ -49,9 +49,9 @@ static inline void ____atomic_clear_bit(unsigned int bit, volatile unsigned long p += bit >> 5; - local_irq_save(flags); + raw_local_irq_save(flags); *p &= ~mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); } static inline void ____atomic_change_bit(unsigned int bit, volatile unsigned long *p) @@ -61,9 +61,9 @@ static inline void ____atomic_change_bit(unsigned int bit, volatile unsigned lon p += bit >> 5; - local_irq_save(flags); + raw_local_irq_save(flags); *p ^= mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); } static inline int @@ -75,10 +75,10 @@ ____atomic_test_and_set_bit(unsigned int bit, volatile unsigned long *p) p += bit >> 5; - local_irq_save(flags); + raw_local_irq_save(flags); res = *p; *p = res | mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); return res & mask; } @@ -92,10 +92,10 @@ ____atomic_test_and_clear_bit(unsigned int bit, volatile unsigned long *p) p += bit >> 5; - local_irq_save(flags); + raw_local_irq_save(flags); res = *p; *p = res & ~mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); return res & mask; } @@ -109,10 +109,10 @@ ____atomic_test_and_change_bit(unsigned int bit, volatile unsigned long *p) p += bit >> 5; - local_irq_save(flags); + raw_local_irq_save(flags); res = *p; *p = res ^ mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); return res & mask; } diff --git a/include/asm-arm/bug.h b/include/asm-arm/bug.h index 7fb02138f58..0e36fd5d87d 100644 --- a/include/asm-arm/bug.h +++ b/include/asm-arm/bug.h @@ -1,7 +1,6 @@ #ifndef _ASMARM_BUG_H #define _ASMARM_BUG_H -#include <linux/config.h> #ifdef CONFIG_BUG #ifdef CONFIG_DEBUG_BUGVERBOSE diff --git a/include/asm-arm/bugs.h b/include/asm-arm/bugs.h index 4c80ec519d4..ca54eb0f12d 100644 --- a/include/asm-arm/bugs.h +++ b/include/asm-arm/bugs.h @@ -10,8 +10,12 @@ #ifndef __ASM_BUGS_H #define __ASM_BUGS_H +#ifdef CONFIG_MMU extern void check_writebuffer_bugs(void); #define check_bugs() check_writebuffer_bugs() +#else +#define check_bugs() do { } while (0) +#endif #endif diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h index fe0c744e026..f0845646aac 100644 --- a/include/asm-arm/cacheflush.h +++ b/include/asm-arm/cacheflush.h @@ -25,7 +25,7 @@ #undef _CACHE #undef MULTI_CACHE -#if defined(CONFIG_CPU_ARM610) || defined(CONFIG_CPU_ARM710) +#if defined(CONFIG_CPU_CACHE_V3) # ifdef _CACHE # define MULTI_CACHE 1 # else @@ -33,7 +33,7 @@ # endif #endif -#if defined(CONFIG_CPU_ARM720T) +#if defined(CONFIG_CPU_CACHE_V4) # ifdef _CACHE # define MULTI_CACHE 1 # else @@ -54,7 +54,23 @@ # endif #endif -#if defined(CONFIG_CPU_SA110) || defined(CONFIG_CPU_SA1100) +#if defined(CONFIG_CPU_ARM940T) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE arm940 +# endif +#endif + +#if defined(CONFIG_CPU_ARM946E) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE arm946 +# endif +#endif + +#if defined(CONFIG_CPU_CACHE_V4WB) # ifdef _CACHE # define MULTI_CACHE 1 # else @@ -247,14 +263,12 @@ extern void dmac_flush_range(unsigned long, unsigned long); */ #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page));\ memcpy(dst, src, len); \ - flush_dcache_page(page); \ + flush_ptrace_access(vma, page, vaddr, dst, len, 1);\ } while (0) #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ do { \ - flush_cache_page(vma, vaddr, page_to_pfn(page));\ memcpy(dst, src, len); \ } while (0) @@ -285,10 +299,24 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned l __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); } } + +static inline void +flush_ptrace_access(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *kaddr, + unsigned long len, int write) +{ + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + unsigned long addr = (unsigned long)kaddr; + __cpuc_coherent_kern_range(addr, addr + len); + } +} #else extern void flush_cache_mm(struct mm_struct *mm); extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn); +extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, + unsigned long uaddr, void *kaddr, + unsigned long len, int write); #endif /* diff --git a/include/asm-arm/domain.h b/include/asm-arm/domain.h index f8ea2de4848..4c2885abbe6 100644 --- a/include/asm-arm/domain.h +++ b/include/asm-arm/domain.h @@ -50,6 +50,8 @@ #define domain_val(dom,type) ((type) << (2*(dom))) #ifndef __ASSEMBLY__ + +#ifdef CONFIG_MMU #define set_domain(x) \ do { \ __asm__ __volatile__( \ @@ -66,5 +68,10 @@ set_domain(thread->cpu_domain); \ } while (0) +#else +#define set_domain(x) do { } while (0) +#define modify_domain(dom,type) do { } while (0) +#endif + #endif #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-arm/dyntick.h b/include/asm-arm/dyntick.h new file mode 100644 index 00000000000..19fab2d2b76 --- /dev/null +++ b/include/asm-arm/dyntick.h @@ -0,0 +1,6 @@ +#ifndef _ASMARM_DYNTICK_H +#define _ASMARM_DYNTICK_H + +#include <asm/mach/time.h> + +#endif /* _ASMARM_DYNTICK_H */ diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h index 71061ca5c5d..17f0c656d27 100644 --- a/include/asm-arm/elf.h +++ b/include/asm-arm/elf.h @@ -8,7 +8,6 @@ #include <asm/ptrace.h> #include <asm/user.h> -#include <asm/procinfo.h> typedef unsigned long elf_greg_t; typedef unsigned long elf_freg_t[3]; @@ -30,11 +29,6 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef struct user_fp elf_fpregset_t; /* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) ( ((x)->e_machine == EM_ARM) && (ELF_PROC_OK((x))) ) - -/* * These are used to set parameters in the core dumps. */ #define ELF_CLASS ELFCLASS32 @@ -45,6 +39,14 @@ typedef struct user_fp elf_fpregset_t; #endif #define ELF_ARCH EM_ARM +#ifdef __KERNEL__ +#include <asm/procinfo.h> + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) ( ((x)->e_machine == EM_ARM) && (ELF_PROC_OK((x))) ) + #define USE_ELF_CORE_DUMP #define ELF_EXEC_PAGESIZE 4096 @@ -81,8 +83,6 @@ typedef struct user_fp elf_fpregset_t; extern char elf_platform[]; #define ELF_PLATFORM (elf_platform) -#ifdef __KERNEL__ - /* * 32-bit code is always OK. Some cpus can do 26-bit, some can't. */ diff --git a/include/asm-arm/flat.h b/include/asm-arm/flat.h new file mode 100644 index 00000000000..96694647858 --- /dev/null +++ b/include/asm-arm/flat.h @@ -0,0 +1,16 @@ +/* + * include/asm-arm/flat.h -- uClinux flat-format executables + */ + +#ifndef __ARM_FLAT_H__ +#define __ARM_FLAT_H__ + +#define flat_stack_align(sp) /* nothing needed */ +#define flat_argvp_envp_on_stack() 1 +#define flat_old_ram_flag(flags) (flags) +#define flat_reloc_valid(reloc, size) ((reloc) <= (size)) +#define flat_get_addr_from_rp(rp, relval, flags) get_unaligned(rp) +#define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val,rp) +#define flat_get_relocate_addr(rel) (rel) + +#endif /* __ARM_FLAT_H__ */ diff --git a/include/asm-arm/floppy.h b/include/asm-arm/floppy.h index 6ea657c886b..54b5ae44ed9 100644 --- a/include/asm-arm/floppy.h +++ b/include/asm-arm/floppy.h @@ -25,7 +25,7 @@ #define fd_inb(port) inb((port)) #define fd_request_irq() request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\ - SA_INTERRUPT|SA_SAMPLE_RANDOM,"floppy",NULL) + IRQF_DISABLED,"floppy",NULL) #define fd_free_irq() free_irq(IRQ_FLOPPYDISK,NULL) #define fd_disable_irq() disable_irq(IRQ_FLOPPYDISK) #define fd_enable_irq() enable_irq(IRQ_FLOPPYDISK) diff --git a/include/asm-arm/fpstate.h b/include/asm-arm/fpstate.h index 132c3c5628b..6af4e6bd129 100644 --- a/include/asm-arm/fpstate.h +++ b/include/asm-arm/fpstate.h @@ -72,6 +72,14 @@ union fp_state { #define FP_SIZE (sizeof(union fp_state) / sizeof(int)) +struct crunch_state { + unsigned int mvdx[16][2]; + unsigned int mvax[4][3]; + unsigned int dspsc[2]; +}; + +#define CRUNCH_SIZE sizeof(struct crunch_state) + #endif #endif diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h new file mode 100644 index 00000000000..1018a7486ab --- /dev/null +++ b/include/asm-arm/hardware/iop3xx.h @@ -0,0 +1,301 @@ +/* + * include/asm-arm/hardware/iop3xx.h + * + * Intel IOP32X and IOP33X register definitions + * + * Author: Rory Bolt <rorybolt@pacbell.net> + * Copyright (C) 2002 Rory Bolt + * Copyright (C) 2004 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __IOP3XX_H +#define __IOP3XX_H + +/* + * IOP3XX GPIO handling + */ +#define GPIO_IN 0 +#define GPIO_OUT 1 +#define GPIO_LOW 0 +#define GPIO_HIGH 1 +#define IOP3XX_GPIO_LINE(x) (x) + +#ifndef __ASSEMBLY__ +extern void gpio_line_config(int line, int direction); +extern int gpio_line_get(int line); +extern void gpio_line_set(int line, int value); +#endif + + +/* + * IOP3XX processor registers + */ +#define IOP3XX_PERIPHERAL_PHYS_BASE 0xffffe000 +#define IOP3XX_PERIPHERAL_VIRT_BASE 0xfeffe000 +#define IOP3XX_PERIPHERAL_SIZE 0x00002000 +#define IOP3XX_REG_ADDR(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + (reg)) + +/* Address Translation Unit */ +#define IOP3XX_ATUVID (volatile u16 *)IOP3XX_REG_ADDR(0x0100) +#define IOP3XX_ATUDID (volatile u16 *)IOP3XX_REG_ADDR(0x0102) +#define IOP3XX_ATUCMD (volatile u16 *)IOP3XX_REG_ADDR(0x0104) +#define IOP3XX_ATUSR (volatile u16 *)IOP3XX_REG_ADDR(0x0106) +#define IOP3XX_ATURID (volatile u8 *)IOP3XX_REG_ADDR(0x0108) +#define IOP3XX_ATUCCR (volatile u32 *)IOP3XX_REG_ADDR(0x0109) +#define IOP3XX_ATUCLSR (volatile u8 *)IOP3XX_REG_ADDR(0x010c) +#define IOP3XX_ATULT (volatile u8 *)IOP3XX_REG_ADDR(0x010d) +#define IOP3XX_ATUHTR (volatile u8 *)IOP3XX_REG_ADDR(0x010e) +#define IOP3XX_ATUBIST (volatile u8 *)IOP3XX_REG_ADDR(0x010f) +#define IOP3XX_IABAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0110) +#define IOP3XX_IAUBAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0114) +#define IOP3XX_IABAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0118) +#define IOP3XX_IAUBAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x011c) +#define IOP3XX_IABAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0120) +#define IOP3XX_IAUBAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0124) +#define IOP3XX_ASVIR (volatile u16 *)IOP3XX_REG_ADDR(0x012c) +#define IOP3XX_ASIR (volatile u16 *)IOP3XX_REG_ADDR(0x012e) +#define IOP3XX_ERBAR (volatile u32 *)IOP3XX_REG_ADDR(0x0130) +#define IOP3XX_ATUILR (volatile u8 *)IOP3XX_REG_ADDR(0x013c) +#define IOP3XX_ATUIPR (volatile u8 *)IOP3XX_REG_ADDR(0x013d) +#define IOP3XX_ATUMGNT (volatile u8 *)IOP3XX_REG_ADDR(0x013e) +#define IOP3XX_ATUMLAT (volatile u8 *)IOP3XX_REG_ADDR(0x013f) +#define IOP3XX_IALR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0140) +#define IOP3XX_IATVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0144) +#define IOP3XX_ERLR (volatile u32 *)IOP3XX_REG_ADDR(0x0148) +#define IOP3XX_ERTVR (volatile u32 *)IOP3XX_REG_ADDR(0x014c) +#define IOP3XX_IALR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0150) +#define IOP3XX_IALR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0154) +#define IOP3XX_IATVR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0158) +#define IOP3XX_OIOWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x015c) +#define IOP3XX_OMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0160) +#define IOP3XX_OUMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0164) +#define IOP3XX_OMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0168) +#define IOP3XX_OUMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x016c) +#define IOP3XX_OUDWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x0178) +#define IOP3XX_ATUCR (volatile u32 *)IOP3XX_REG_ADDR(0x0180) +#define IOP3XX_PCSR (volatile u32 *)IOP3XX_REG_ADDR(0x0184) +#define IOP3XX_ATUISR (volatile u32 *)IOP3XX_REG_ADDR(0x0188) +#define IOP3XX_ATUIMR (volatile u32 *)IOP3XX_REG_ADDR(0x018c) +#define IOP3XX_IABAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0190) +#define IOP3XX_IAUBAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0194) +#define IOP3XX_IALR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0198) +#define IOP3XX_IATVR3 (volatile u32 *)IOP3XX_REG_ADDR(0x019c) +#define IOP3XX_OCCAR (volatile u32 *)IOP3XX_REG_ADDR(0x01a4) +#define IOP3XX_OCCDR (volatile u32 *)IOP3XX_REG_ADDR(0x01ac) +#define IOP3XX_PDSCR (volatile u32 *)IOP3XX_REG_ADDR(0x01bc) +#define IOP3XX_PMCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01c0) +#define IOP3XX_PMNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01c1) +#define IOP3XX_APMCR (volatile u16 *)IOP3XX_REG_ADDR(0x01c2) +#define IOP3XX_APMCSR (volatile u16 *)IOP3XX_REG_ADDR(0x01c4) +#define IOP3XX_PCIXCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01e0) +#define IOP3XX_PCIXNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01e1) +#define IOP3XX_PCIXCMD (volatile u16 *)IOP3XX_REG_ADDR(0x01e2) +#define IOP3XX_PCIXSR (volatile u32 *)IOP3XX_REG_ADDR(0x01e4) +#define IOP3XX_PCIIRSR (volatile u32 *)IOP3XX_REG_ADDR(0x01ec) + +/* Messaging Unit */ +#define IOP3XX_IMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0310) +#define IOP3XX_IMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0314) +#define IOP3XX_OMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0318) +#define IOP3XX_OMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x031c) +#define IOP3XX_IDR (volatile u32 *)IOP3XX_REG_ADDR(0x0320) +#define IOP3XX_IISR (volatile u32 *)IOP3XX_REG_ADDR(0x0324) +#define IOP3XX_IIMR (volatile u32 *)IOP3XX_REG_ADDR(0x0328) +#define IOP3XX_ODR (volatile u32 *)IOP3XX_REG_ADDR(0x032c) +#define IOP3XX_OISR (volatile u32 *)IOP3XX_REG_ADDR(0x0330) +#define IOP3XX_OIMR (volatile u32 *)IOP3XX_REG_ADDR(0x0334) +#define IOP3XX_MUCR (volatile u32 *)IOP3XX_REG_ADDR(0x0350) +#define IOP3XX_QBAR (volatile u32 *)IOP3XX_REG_ADDR(0x0354) +#define IOP3XX_IFHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0360) +#define IOP3XX_IFTPR (volatile u32 *)IOP3XX_REG_ADDR(0x0364) +#define IOP3XX_IPHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0368) +#define IOP3XX_IPTPR (volatile u32 *)IOP3XX_REG_ADDR(0x036c) +#define IOP3XX_OFHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0370) +#define IOP3XX_OFTPR (volatile u32 *)IOP3XX_REG_ADDR(0x0374) +#define IOP3XX_OPHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0378) +#define IOP3XX_OPTPR (volatile u32 *)IOP3XX_REG_ADDR(0x037c) +#define IOP3XX_IAR (volatile u32 *)IOP3XX_REG_ADDR(0x0380) + +/* DMA Controller */ +#define IOP3XX_DMA0_CCR (volatile u32 *)IOP3XX_REG_ADDR(0x0400) +#define IOP3XX_DMA0_CSR (volatile u32 *)IOP3XX_REG_ADDR(0x0404) +#define IOP3XX_DMA0_DAR (volatile u32 *)IOP3XX_REG_ADDR(0x040c) +#define IOP3XX_DMA0_NDAR (volatile u32 *)IOP3XX_REG_ADDR(0x0410) +#define IOP3XX_DMA0_PADR (volatile u32 *)IOP3XX_REG_ADDR(0x0414) +#define IOP3XX_DMA0_PUADR (volatile u32 *)IOP3XX_REG_ADDR(0x0418) +#define IOP3XX_DMA0_LADR (volatile u32 *)IOP3XX_REG_ADDR(0x041c) +#define IOP3XX_DMA0_BCR (volatile u32 *)IOP3XX_REG_ADDR(0x0420) +#define IOP3XX_DMA0_DCR (volatile u32 *)IOP3XX_REG_ADDR(0x0424) +#define IOP3XX_DMA1_CCR (volatile u32 *)IOP3XX_REG_ADDR(0x0440) +#define IOP3XX_DMA1_CSR (volatile u32 *)IOP3XX_REG_ADDR(0x0444) +#define IOP3XX_DMA1_DAR (volatile u32 *)IOP3XX_REG_ADDR(0x044c) +#define IOP3XX_DMA1_NDAR (volatile u32 *)IOP3XX_REG_ADDR(0x0450) +#define IOP3XX_DMA1_PADR (volatile u32 *)IOP3XX_REG_ADDR(0x0454) +#define IOP3XX_DMA1_PUADR (volatile u32 *)IOP3XX_REG_ADDR(0x0458) +#define IOP3XX_DMA1_LADR (volatile u32 *)IOP3XX_REG_ADDR(0x045c) +#define IOP3XX_DMA1_BCR (volatile u32 *)IOP3XX_REG_ADDR(0x0460) +#define IOP3XX_DMA1_DCR (volatile u32 *)IOP3XX_REG_ADDR(0x0464) + +/* Peripheral bus interface */ +#define IOP3XX_PBCR (volatile u32 *)IOP3XX_REG_ADDR(0x0680) +#define IOP3XX_PBISR (volatile u32 *)IOP3XX_REG_ADDR(0x0684) +#define IOP3XX_PBBAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0688) +#define IOP3XX_PBLR0 (volatile u32 *)IOP3XX_REG_ADDR(0x068c) +#define IOP3XX_PBBAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0690) +#define IOP3XX_PBLR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0694) +#define IOP3XX_PBBAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0698) +#define IOP3XX_PBLR2 (volatile u32 *)IOP3XX_REG_ADDR(0x069c) +#define IOP3XX_PBBAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x06a0) +#define IOP3XX_PBLR3 (volatile u32 *)IOP3XX_REG_ADDR(0x06a4) +#define IOP3XX_PBBAR4 (volatile u32 *)IOP3XX_REG_ADDR(0x06a8) +#define IOP3XX_PBLR4 (volatile u32 *)IOP3XX_REG_ADDR(0x06ac) +#define IOP3XX_PBBAR5 (volatile u32 *)IOP3XX_REG_ADDR(0x06b0) +#define IOP3XX_PBLR5 (volatile u32 *)IOP3XX_REG_ADDR(0x06b4) +#define IOP3XX_PMBR0 (volatile u32 *)IOP3XX_REG_ADDR(0x06c0) +#define IOP3XX_PMBR1 (volatile u32 *)IOP3XX_REG_ADDR(0x06e0) +#define IOP3XX_PMBR2 (volatile u32 *)IOP3XX_REG_ADDR(0x06e4) + +/* Peripheral performance monitoring unit */ +#define IOP3XX_GTMR (volatile u32 *)IOP3XX_REG_ADDR(0x0700) +#define IOP3XX_ESR (volatile u32 *)IOP3XX_REG_ADDR(0x0704) +#define IOP3XX_EMISR (volatile u32 *)IOP3XX_REG_ADDR(0x0708) +#define IOP3XX_GTSR (volatile u32 *)IOP3XX_REG_ADDR(0x0710) +/* PERCR0 DOESN'T EXIST - index from 1! */ +#define IOP3XX_PERCR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0710) + +/* General Purpose I/O */ +#define IOP3XX_GPOE (volatile u32 *)IOP3XX_GPIO_REG(0x0004) +#define IOP3XX_GPID (volatile u32 *)IOP3XX_GPIO_REG(0x0008) +#define IOP3XX_GPOD (volatile u32 *)IOP3XX_GPIO_REG(0x000c) + +/* Timers */ +#define IOP3XX_TU_TMR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0000) +#define IOP3XX_TU_TMR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0004) +#define IOP3XX_TU_TCR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0008) +#define IOP3XX_TU_TCR1 (volatile u32 *)IOP3XX_TIMER_REG(0x000c) +#define IOP3XX_TU_TRR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0010) +#define IOP3XX_TU_TRR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0014) +#define IOP3XX_TU_TISR (volatile u32 *)IOP3XX_TIMER_REG(0x0018) +#define IOP3XX_TU_WDTCR (volatile u32 *)IOP3XX_TIMER_REG(0x001c) +#define IOP3XX_TMR_TC 0x01 +#define IOP3XX_TMR_EN 0x02 +#define IOP3XX_TMR_RELOAD 0x04 +#define IOP3XX_TMR_PRIVILEGED 0x09 +#define IOP3XX_TMR_RATIO_1_1 0x00 +#define IOP3XX_TMR_RATIO_4_1 0x10 +#define IOP3XX_TMR_RATIO_8_1 0x20 +#define IOP3XX_TMR_RATIO_16_1 0x30 + +/* Application accelerator unit */ +#define IOP3XX_AAU_ACR (volatile u32 *)IOP3XX_REG_ADDR(0x0800) +#define IOP3XX_AAU_ASR (volatile u32 *)IOP3XX_REG_ADDR(0x0804) +#define IOP3XX_AAU_ADAR (volatile u32 *)IOP3XX_REG_ADDR(0x0808) +#define IOP3XX_AAU_ANDAR (volatile u32 *)IOP3XX_REG_ADDR(0x080c) +#define IOP3XX_AAU_SAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0810) +#define IOP3XX_AAU_SAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0814) +#define IOP3XX_AAU_SAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0818) +#define IOP3XX_AAU_SAR4 (volatile u32 *)IOP3XX_REG_ADDR(0x081c) +#define IOP3XX_AAU_DAR (volatile u32 *)IOP3XX_REG_ADDR(0x0820) +#define IOP3XX_AAU_ABCR (volatile u32 *)IOP3XX_REG_ADDR(0x0824) +#define IOP3XX_AAU_ADCR (volatile u32 *)IOP3XX_REG_ADDR(0x0828) +#define IOP3XX_AAU_SAR5 (volatile u32 *)IOP3XX_REG_ADDR(0x082c) +#define IOP3XX_AAU_SAR6 (volatile u32 *)IOP3XX_REG_ADDR(0x0830) +#define IOP3XX_AAU_SAR7 (volatile u32 *)IOP3XX_REG_ADDR(0x0834) +#define IOP3XX_AAU_SAR8 (volatile u32 *)IOP3XX_REG_ADDR(0x0838) +#define IOP3XX_AAU_EDCR0 (volatile u32 *)IOP3XX_REG_ADDR(0x083c) +#define IOP3XX_AAU_SAR9 (volatile u32 *)IOP3XX_REG_ADDR(0x0840) +#define IOP3XX_AAU_SAR10 (volatile u32 *)IOP3XX_REG_ADDR(0x0844) +#define IOP3XX_AAU_SAR11 (volatile u32 *)IOP3XX_REG_ADDR(0x0848) +#define IOP3XX_AAU_SAR12 (volatile u32 *)IOP3XX_REG_ADDR(0x084c) +#define IOP3XX_AAU_SAR13 (volatile u32 *)IOP3XX_REG_ADDR(0x0850) +#define IOP3XX_AAU_SAR14 (volatile u32 *)IOP3XX_REG_ADDR(0x0854) +#define IOP3XX_AAU_SAR15 (volatile u32 *)IOP3XX_REG_ADDR(0x0858) +#define IOP3XX_AAU_SAR16 (volatile u32 *)IOP3XX_REG_ADDR(0x085c) +#define IOP3XX_AAU_EDCR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0860) +#define IOP3XX_AAU_SAR17 (volatile u32 *)IOP3XX_REG_ADDR(0x0864) +#define IOP3XX_AAU_SAR18 (volatile u32 *)IOP3XX_REG_ADDR(0x0868) +#define IOP3XX_AAU_SAR19 (volatile u32 *)IOP3XX_REG_ADDR(0x086c) +#define IOP3XX_AAU_SAR20 (volatile u32 *)IOP3XX_REG_ADDR(0x0870) +#define IOP3XX_AAU_SAR21 (volatile u32 *)IOP3XX_REG_ADDR(0x0874) +#define IOP3XX_AAU_SAR22 (volatile u32 *)IOP3XX_REG_ADDR(0x0878) +#define IOP3XX_AAU_SAR23 (volatile u32 *)IOP3XX_REG_ADDR(0x087c) +#define IOP3XX_AAU_SAR24 (volatile u32 *)IOP3XX_REG_ADDR(0x0880) +#define IOP3XX_AAU_EDCR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0884) +#define IOP3XX_AAU_SAR25 (volatile u32 *)IOP3XX_REG_ADDR(0x0888) +#define IOP3XX_AAU_SAR26 (volatile u32 *)IOP3XX_REG_ADDR(0x088c) +#define IOP3XX_AAU_SAR27 (volatile u32 *)IOP3XX_REG_ADDR(0x0890) +#define IOP3XX_AAU_SAR28 (volatile u32 *)IOP3XX_REG_ADDR(0x0894) +#define IOP3XX_AAU_SAR29 (volatile u32 *)IOP3XX_REG_ADDR(0x0898) +#define IOP3XX_AAU_SAR30 (volatile u32 *)IOP3XX_REG_ADDR(0x089c) +#define IOP3XX_AAU_SAR31 (volatile u32 *)IOP3XX_REG_ADDR(0x08a0) +#define IOP3XX_AAU_SAR32 (volatile u32 *)IOP3XX_REG_ADDR(0x08a4) + +/* I2C bus interface unit */ +#define IOP3XX_ICR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1680) +#define IOP3XX_ISR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1684) +#define IOP3XX_ISAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1688) +#define IOP3XX_IDBR0 (volatile u32 *)IOP3XX_REG_ADDR(0x168c) +#define IOP3XX_IBMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1694) +#define IOP3XX_ICR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a0) +#define IOP3XX_ISR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a4) +#define IOP3XX_ISAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a8) +#define IOP3XX_IDBR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16ac) +#define IOP3XX_IBMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16b4) + + +/* + * IOP3XX I/O and Mem space regions for PCI autoconfiguration + */ +#define IOP3XX_PCI_MEM_WINDOW_SIZE 0x04000000 +#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000 +#define IOP3XX_PCI_LOWER_MEM_BA (*IOP3XX_OMWTVR0) + +#define IOP3XX_PCI_IO_WINDOW_SIZE 0x00010000 +#define IOP3XX_PCI_LOWER_IO_PA 0x90000000 +#define IOP3XX_PCI_LOWER_IO_VA 0xfe000000 +#define IOP3XX_PCI_LOWER_IO_BA (*IOP3XX_OIOWTVR) + + +#ifndef __ASSEMBLY__ +void iop3xx_map_io(void); +void iop3xx_init_time(unsigned long); +unsigned long iop3xx_gettimeoffset(void); + +extern struct platform_device iop3xx_i2c0_device; +extern struct platform_device iop3xx_i2c1_device; + +extern inline void iop3xx_cp6_enable(void) +{ + u32 temp; + + asm volatile ( + "mrc p15, 0, %0, c15, c1, 0\n\t" + "orr %0, %0, #(1 << 6)\n\t" + "mcr p15, 0, %0, c15, c1, 0\n\t" + "mrc p15, 0, %0, c15, c1, 0\n\t" + "mov %0, %0\n\t" + "sub pc, pc, #4\n\t" + : "=r" (temp) ); +} + +extern inline void iop3xx_cp6_disable(void) +{ + u32 temp; + + asm volatile ( + "mrc p15, 0, %0, c15, c1, 0\n\t" + "bic %0, %0, #(1 << 6)\n\t" + "mcr p15, 0, %0, c15, c1, 0\n\t" + "mrc p15, 0, %0, c15, c1, 0\n\t" + "mov %0, %0\n\t" + "sub pc, pc, #4\n\t" + : "=r" (temp) ); +} +#endif + + +#endif diff --git a/include/asm-arm/hardware/locomo.h b/include/asm-arm/hardware/locomo.h index 5f10048ec54..adab77780ed 100644 --- a/include/asm-arm/hardware/locomo.h +++ b/include/asm-arm/hardware/locomo.h @@ -54,17 +54,18 @@ #define LOCOMO_DAC_SDAOEB 0x01 /* SDA pin output data */ /* SPI interface */ -#define LOCOMO_SPIMD 0x60 /* SPI mode setting */ -#define LOCOMO_SPICT 0x64 /* SPI mode control */ -#define LOCOMO_SPIST 0x68 /* SPI status */ -#define LOCOMO_SPIIS 0x70 /* SPI interrupt status */ -#define LOCOMO_SPIWE 0x74 /* SPI interrupt status write enable */ -#define LOCOMO_SPIIE 0x78 /* SPI interrupt enable */ -#define LOCOMO_SPIIR 0x7c /* SPI interrupt request */ -#define LOCOMO_SPITD 0x80 /* SPI transfer data write */ -#define LOCOMO_SPIRD 0x84 /* SPI receive data read */ -#define LOCOMO_SPITS 0x88 /* SPI transfer data shift */ -#define LOCOMO_SPIRS 0x8C /* SPI receive data shift */ +#define LOCOMO_SPI 0x60 +#define LOCOMO_SPIMD 0x00 /* SPI mode setting */ +#define LOCOMO_SPICT 0x04 /* SPI mode control */ +#define LOCOMO_SPIST 0x08 /* SPI status */ +#define LOCOMO_SPIIS 0x10 /* SPI interrupt status */ +#define LOCOMO_SPIWE 0x14 /* SPI interrupt status write enable */ +#define LOCOMO_SPIIE 0x18 /* SPI interrupt enable */ +#define LOCOMO_SPIIR 0x1c /* SPI interrupt request */ +#define LOCOMO_SPITD 0x20 /* SPI transfer data write */ +#define LOCOMO_SPIRD 0x24 /* SPI receive data read */ +#define LOCOMO_SPITS 0x28 /* SPI transfer data shift */ +#define LOCOMO_SPIRS 0x2C /* SPI receive data shift */ #define LOCOMO_SPI_TEND (1 << 3) /* Transfer end bit */ #define LOCOMO_SPI_OVRN (1 << 2) /* Over Run bit */ #define LOCOMO_SPI_RFW (1 << 1) /* write buffer bit */ @@ -111,6 +112,8 @@ #define LOCOMO_ALS 0x00 /* Adjust light cycle */ #define LOCOMO_ALD 0x04 /* Adjust light duty */ +#define LOCOMO_ALC_EN 0x8000 + /* Backlight controller: TFT signal */ #define LOCOMO_BACKLIGHT 0x38 #define LOCOMO_TC 0x00 /* TFT control signal */ @@ -159,6 +162,7 @@ extern struct bus_type locomo_bus_type; #define LOCOMO_DEVID_AUDIO 3 #define LOCOMO_DEVID_LED 4 #define LOCOMO_DEVID_UART 5 +#define LOCOMO_DEVID_SPI 6 struct locomo_dev { struct device dev; @@ -195,12 +199,16 @@ int locomo_driver_register(struct locomo_driver *); void locomo_driver_unregister(struct locomo_driver *); /* GPIO control functions */ -void locomo_gpio_set_dir(struct locomo_dev *ldev, unsigned int bits, unsigned int dir); -unsigned int locomo_gpio_read_level(struct locomo_dev *ldev, unsigned int bits); -unsigned int locomo_gpio_read_output(struct locomo_dev *ldev, unsigned int bits); -void locomo_gpio_write(struct locomo_dev *ldev, unsigned int bits, unsigned int set); +void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir); +int locomo_gpio_read_level(struct device *dev, unsigned int bits); +int locomo_gpio_read_output(struct device *dev, unsigned int bits); +void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set); + /* M62332 control function */ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel); +/* Frontlight control */ +void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf); + #endif diff --git a/include/asm-arm/hardware/sharpsl_pm.h b/include/asm-arm/hardware/sharpsl_pm.h index ecf15b83956..a836e76a14f 100644 --- a/include/asm-arm/hardware/sharpsl_pm.h +++ b/include/asm-arm/hardware/sharpsl_pm.h @@ -25,6 +25,7 @@ struct sharpsl_charger_machinfo { void (*measure_temp)(int); void (*presuspend)(void); void (*postsuspend)(void); + void (*earlyresume)(void); unsigned long (*read_devdata)(int); #define SHARPSL_BATT_VOLT 1 #define SHARPSL_BATT_TEMP 2 diff --git a/include/asm-arm/hardware/ssp.h b/include/asm-arm/hardware/ssp.h index 28aa11b769c..3b42e181997 100644 --- a/include/asm-arm/hardware/ssp.h +++ b/include/asm-arm/hardware/ssp.h @@ -16,8 +16,8 @@ struct ssp_state { }; int ssp_write_word(u16 data); -int ssp_read_word(void); -void ssp_flush(void); +int ssp_read_word(u16 *data); +int ssp_flush(void); void ssp_enable(void); void ssp_disable(void); void ssp_save_state(struct ssp_state *ssp); diff --git a/include/asm-arm/hw_irq.h b/include/asm-arm/hw_irq.h new file mode 100644 index 00000000000..ea856971989 --- /dev/null +++ b/include/asm-arm/hw_irq.h @@ -0,0 +1,20 @@ +/* + * Nothing to see here yet + */ +#ifndef _ARCH_ARM_HW_IRQ_H +#define _ARCH_ARM_HW_IRQ_H + +#include <asm/mach/irq.h> + +#if defined(CONFIG_NO_IDLE_HZ) +# include <asm/dyntick.h> +# define handle_dynamic_tick(action) \ + if (!(action->flags & IRQF_TIMER) && system_timer->dyn_tick) { \ + write_seqlock(&xtime_lock); \ + if (system_timer->dyn_tick->state & DYN_TICK_ENABLED) \ + system_timer->dyn_tick->handler(irq, 0, regs); \ + write_sequnlock(&xtime_lock); \ + } +#endif + +#endif diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index b3479fc1cc8..8076a85c367 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -280,6 +280,10 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); #define BIOVEC_MERGEABLE(vec1, vec2) \ ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) +#define ARCH_HAS_VALID_PHYS_ADDR_RANGE +extern int valid_phys_addr_range(unsigned long addr, size_t size); +extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); + /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access @@ -291,5 +295,12 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); */ #define xlate_dev_kmem_ptr(p) p +/* + * Register ISA memory and port locations for glibc iopl/inb/outb + * emulation. + */ +extern void register_isa_ports(unsigned int mmio, unsigned int io, + unsigned int io_shift); + #endif /* __KERNEL__ */ #endif /* __ASM_ARM_IO_H */ diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h index 66e67e60bc5..283af50a16c 100644 --- a/include/asm-arm/irq.h +++ b/include/asm-arm/irq.h @@ -21,18 +21,13 @@ struct irqaction; -extern void disable_irq_nosync(unsigned int); -extern void disable_irq(unsigned int); -extern void enable_irq(unsigned int); - /* - * These correspond with the SA_TRIGGER_* defines, and therefore the - * IORESOURCE_IRQ_* defines. + * Migration helpers */ -#define __IRQT_RISEDGE (1 << 0) -#define __IRQT_FALEDGE (1 << 1) -#define __IRQT_HIGHLVL (1 << 2) -#define __IRQT_LOWLVL (1 << 3) +#define __IRQT_FALEDGE IRQ_TYPE_EDGE_FALLING +#define __IRQT_RISEDGE IRQ_TYPE_EDGE_RISING +#define __IRQT_LOWLVL IRQ_TYPE_LEVEL_LOW +#define __IRQT_HIGHLVL IRQ_TYPE_LEVEL_HIGH #define IRQT_NOEDGE (0) #define IRQT_RISING (__IRQT_RISEDGE) @@ -40,12 +35,7 @@ extern void enable_irq(unsigned int); #define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE) #define IRQT_LOW (__IRQT_LOWLVL) #define IRQT_HIGH (__IRQT_HIGHLVL) -#define IRQT_PROBE (1 << 4) - -int set_irq_type(unsigned int irq, unsigned int type); -void disable_irq_wake(unsigned int irq); -void enable_irq_wake(unsigned int irq); -int setup_irq(unsigned int, struct irqaction *); +#define IRQT_PROBE IRQ_TYPE_PROBE extern void migrate_irqs(void); #endif diff --git a/include/asm-arm/irqflags.h b/include/asm-arm/irqflags.h new file mode 100644 index 00000000000..6d09974e664 --- /dev/null +++ b/include/asm-arm/irqflags.h @@ -0,0 +1,132 @@ +#ifndef __ASM_ARM_IRQFLAGS_H +#define __ASM_ARM_IRQFLAGS_H + +#ifdef __KERNEL__ + +#include <asm/ptrace.h> + +/* + * CPU interrupt mask handling. + */ +#if __LINUX_ARM_ARCH__ >= 6 + +#define raw_local_irq_save(x) \ + ({ \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_save\n" \ + "cpsid i" \ + : "=r" (x) : : "memory", "cc"); \ + }) + +#define raw_local_irq_enable() __asm__("cpsie i @ __sti" : : : "memory", "cc") +#define raw_local_irq_disable() __asm__("cpsid i @ __cli" : : : "memory", "cc") +#define local_fiq_enable() __asm__("cpsie f @ __stf" : : : "memory", "cc") +#define local_fiq_disable() __asm__("cpsid f @ __clf" : : : "memory", "cc") + +#else + +/* + * Save the current interrupt enable state & disable IRQs + */ +#define raw_local_irq_save(x) \ + ({ \ + unsigned long temp; \ + (void) (&temp == &x); \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_save\n" \ +" orr %1, %0, #128\n" \ +" msr cpsr_c, %1" \ + : "=r" (x), "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Enable IRQs + */ +#define raw_local_irq_enable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_enable\n" \ +" bic %0, %0, #128\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Disable IRQs + */ +#define raw_local_irq_disable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_disable\n" \ +" orr %0, %0, #128\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Enable FIQs + */ +#define local_fiq_enable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ stf\n" \ +" bic %0, %0, #64\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Disable FIQs + */ +#define local_fiq_disable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ clf\n" \ +" orr %0, %0, #64\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +#endif + +/* + * Save the current interrupt enable state. + */ +#define raw_local_save_flags(x) \ + ({ \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_save_flags" \ + : "=r" (x) : : "memory", "cc"); \ + }) + +/* + * restore saved IRQ & FIQ state + */ +#define raw_local_irq_restore(x) \ + __asm__ __volatile__( \ + "msr cpsr_c, %0 @ local_irq_restore\n" \ + : \ + : "r" (x) \ + : "memory", "cc") + +#define raw_irqs_disabled_flags(flags) \ +({ \ + (int)((flags) & PSR_I_BIT); \ +}) + +#endif +#endif diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h index d4d420ecf3a..131f33733d2 100644 --- a/include/asm-arm/mach/irq.h +++ b/include/asm-arm/mach/irq.h @@ -10,95 +10,9 @@ #ifndef __ASM_ARM_MACH_IRQ_H #define __ASM_ARM_MACH_IRQ_H -struct irqdesc; -struct pt_regs; -struct seq_file; - -typedef void (*irq_handler_t)(unsigned int, struct irqdesc *, struct pt_regs *); -typedef void (*irq_control_t)(unsigned int); - -struct irqchip { - /* - * Acknowledge the IRQ. - * If this is a level-based IRQ, then it is expected to mask the IRQ - * as well. - */ - void (*ack)(unsigned int); - /* - * Mask the IRQ in hardware. - */ - void (*mask)(unsigned int); - /* - * Unmask the IRQ in hardware. - */ - void (*unmask)(unsigned int); - /* - * Ask the hardware to re-trigger the IRQ. - * Note: This method _must_ _not_ call the interrupt handler. - * If you are unable to retrigger the interrupt, do not - * provide a function, or if you do, return non-zero. - */ - int (*retrigger)(unsigned int); - /* - * Set the type of the IRQ. - */ - int (*set_type)(unsigned int, unsigned int); - /* - * Set wakeup-enable on the selected IRQ - */ - int (*set_wake)(unsigned int, unsigned int); - -#ifdef CONFIG_SMP - /* - * Route an interrupt to a CPU - */ - void (*set_cpu)(struct irqdesc *desc, unsigned int irq, unsigned int cpu); -#endif -}; - -struct irqdesc { - irq_handler_t handle; - struct irqchip *chip; - struct irqaction *action; - struct list_head pend; - void __iomem *base; - void *data; - unsigned int disable_depth; - - unsigned int triggered: 1; /* IRQ has occurred */ - unsigned int running : 1; /* IRQ is running */ - unsigned int pending : 1; /* IRQ is pending */ - unsigned int probing : 1; /* IRQ in use for a probe */ - unsigned int probe_ok : 1; /* IRQ can be used for probe */ - unsigned int valid : 1; /* IRQ claimable */ - unsigned int noautoenable : 1; /* don't automatically enable IRQ */ - unsigned int unused :25; +#include <linux/irq.h> - unsigned int irqs_unhandled; - struct proc_dir_entry *procdir; - -#ifdef CONFIG_SMP - cpumask_t affinity; - unsigned int cpu; -#endif - - /* - * IRQ lock detection - */ - unsigned int lck_cnt; - unsigned int lck_pc; - unsigned int lck_jif; -}; - -extern struct irqdesc irq_desc[]; - -/* - * Helpful inline function for calling irq descriptor handlers. - */ -static inline void desc_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) -{ - desc->handle(irq, desc, regs); -} +struct seq_file; /* * This is internal. Do not use it. @@ -106,18 +20,22 @@ static inline void desc_handle_irq(unsigned int irq, struct irqdesc *desc, struc extern void (*init_arch_irq)(void); extern void init_FIQ(void); extern int show_fiq_list(struct seq_file *, void *); -void __set_irq_handler(unsigned int irq, irq_handler_t, int); /* - * External stuff. + * Function wrappers */ -#define set_irq_handler(irq,handler) __set_irq_handler(irq,handler,0) -#define set_irq_chained_handler(irq,handler) __set_irq_handler(irq,handler,1) -#define set_irq_data(irq,d) do { irq_desc[irq].data = d; } while (0) -#define set_irq_chipdata(irq,d) do { irq_desc[irq].base = d; } while (0) -#define get_irq_chipdata(irq) (irq_desc[irq].base) +#define set_irq_chipdata(irq, d) set_irq_chip_data(irq, d) +#define get_irq_chipdata(irq) get_irq_chip_data(irq) + +/* + * Obsolete inline function for calling irq descriptor handlers. + */ +static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc, + struct pt_regs *regs) +{ + desc->handle_irq(irq, desc, regs); +} -void set_irq_chip(unsigned int irq, struct irqchip *); void set_irq_flags(unsigned int irq, unsigned int flags); #define IRQF_VALID (1 << 0) @@ -125,12 +43,25 @@ void set_irq_flags(unsigned int irq, unsigned int flags); #define IRQF_NOAUTOEN (1 << 2) /* - * Built-in IRQ handlers. + * This is for easy migration, but should be changed in the source */ -void do_level_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); -void do_edge_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); -void do_simple_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); -void do_bad_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); -void dummy_mask_unmask_irq(unsigned int irq); +#define do_level_IRQ handle_level_irq +#define do_edge_IRQ handle_edge_irq +#define do_simple_IRQ handle_simple_irq +#define irqdesc irq_desc +#define irqchip irq_chip + +#define do_bad_IRQ(irq,desc,regs) \ +do { \ + spin_lock(&desc->lock); \ + handle_bad_irq(irq, desc, regs); \ + spin_unlock(&desc->lock); \ +} while(0) + +extern unsigned long irq_err_count; +static inline void ack_bad_irq(int irq) +{ + irq_err_count++; +} #endif diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h index e8ea67c97c7..cef5364ed5f 100644 --- a/include/asm-arm/mach/map.h +++ b/include/asm-arm/mach/map.h @@ -16,8 +16,6 @@ struct map_desc { unsigned int type; }; -struct meminfo; - #define MT_DEVICE 0 #define MT_CACHECLEAN 1 #define MT_MINICLEAN 2 @@ -28,7 +26,8 @@ struct meminfo; #define MT_IXP2000_DEVICE 7 #define MT_NONSHARED_DEVICE 8 -extern void create_memmap_holes(struct meminfo *); -extern void memtable_init(struct meminfo *); +#ifdef CONFIG_MMU extern void iotable_init(struct map_desc *, int); -extern void setup_io_desc(void); +#else +#define iotable_init(map,num) do { } while (0) +#endif diff --git a/include/asm-arm/mach/pci.h b/include/asm-arm/mach/pci.h index 25d540ed007..24621c49a0c 100644 --- a/include/asm-arm/mach/pci.h +++ b/include/asm-arm/mach/pci.h @@ -28,7 +28,7 @@ struct hw_pci { struct pci_sys_data { struct list_head node; int busnr; /* primary bus number */ - unsigned long mem_offset; /* bus->cpu memory mapping offset */ + u64 mem_offset; /* bus->cpu memory mapping offset */ unsigned long io_offset; /* bus->cpu IO mapping offset */ struct pci_bus *bus; /* PCI bus */ struct resource *resource[3]; /* Primary PCI bus resources */ @@ -52,13 +52,9 @@ void pci_common_init(struct hw_pci *); /* * PCI controllers */ -extern int iop321_setup(int nr, struct pci_sys_data *); -extern struct pci_bus *iop321_scan_bus(int nr, struct pci_sys_data *); -extern void iop321_init(void); - -extern int iop331_setup(int nr, struct pci_sys_data *); -extern struct pci_bus *iop331_scan_bus(int nr, struct pci_sys_data *); -extern void iop331_init(void); +extern int iop3xx_pci_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *); +extern void iop3xx_pci_preinit(void); extern int dc21285_setup(int nr, struct pci_sys_data *); extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *); diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h index 9f28073559e..1eb93f5c0d6 100644 --- a/include/asm-arm/mach/time.h +++ b/include/asm-arm/mach/time.h @@ -38,7 +38,9 @@ struct sys_timer { void (*init)(void); void (*suspend)(void); void (*resume)(void); +#ifndef CONFIG_GENERIC_TIME unsigned long (*offset)(void); +#endif #ifdef CONFIG_NO_IDLE_HZ struct dyn_tick_timer *dyn_tick; @@ -69,6 +71,7 @@ extern void timer_tick(struct pt_regs *); /* * Kernel time keeping support. */ +struct timespec; extern int (*set_rtc)(void); extern void save_time_delta(struct timespec *delta, struct timespec *rtc); extern void restore_time_delta(struct timespec *delta, struct timespec *rtc); diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h index 731e321a57d..91d536c215d 100644 --- a/include/asm-arm/memory.h +++ b/include/asm-arm/memory.h @@ -2,6 +2,7 @@ * linux/include/asm-arm/memory.h * * Copyright (C) 2000-2002 Russell King + * modification for nommu, Hyok S. Choi, 2004 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -26,6 +27,8 @@ #include <asm/arch/memory.h> #include <asm/sizes.h> +#ifdef CONFIG_MMU + #ifndef TASK_SIZE /* * TASK_SIZE - the maximum size of a user space task. @@ -48,6 +51,65 @@ #endif /* + * The module space lives between the addresses given by TASK_SIZE + * and PAGE_OFFSET - it must be within 32MB of the kernel text. + */ +#define MODULE_END (PAGE_OFFSET) +#define MODULE_START (MODULE_END - 16*1048576) + +#if TASK_SIZE > MODULE_START +#error Top of user space clashes with start of module space +#endif + +/* + * The XIP kernel gets mapped at the bottom of the module vm area. + * Since we use sections to map it, this macro replaces the physical address + * with its virtual address while keeping offset from the base section. + */ +#define XIP_VIRT_ADDR(physaddr) (MODULE_START + ((physaddr) & 0x000fffff)) + +/* + * Allow 16MB-aligned ioremap pages + */ +#define IOREMAP_MAX_ORDER 24 + +#else /* CONFIG_MMU */ + +/* + * The limitation of user task size can grow up to the end of free ram region. + * It is difficult to define and perhaps will never meet the original meaning + * of this define that was meant to. + * Fortunately, there is no reference for this in noMMU mode, for now. + */ +#ifndef TASK_SIZE +#define TASK_SIZE (CONFIG_DRAM_SIZE) +#endif + +#ifndef TASK_UNMAPPED_BASE +#define TASK_UNMAPPED_BASE UL(0x00000000) +#endif + +#ifndef PHYS_OFFSET +#define PHYS_OFFSET (CONFIG_DRAM_BASE) +#endif + +#ifndef END_MEM +#define END_MEM (CONFIG_DRAM_BASE + CONFIG_DRAM_SIZE) +#endif + +#ifndef PAGE_OFFSET +#define PAGE_OFFSET (PHYS_OFFSET) +#endif + +/* + * The module can be at any place in ram in nommu mode. + */ +#define MODULE_END (END_MEM) +#define MODULE_START (PHYS_OFFSET) + +#endif /* !CONFIG_MMU */ + +/* * Size of DMA-consistent memory region. Must be multiple of 2M, * between 2MB and 14MB inclusive. */ @@ -71,24 +133,6 @@ #define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT) #define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) -/* - * The module space lives between the addresses given by TASK_SIZE - * and PAGE_OFFSET - it must be within 32MB of the kernel text. - */ -#define MODULE_END (PAGE_OFFSET) -#define MODULE_START (MODULE_END - 16*1048576) - -#if TASK_SIZE > MODULE_START -#error Top of user space clashes with start of module space -#endif - -/* - * The XIP kernel gets mapped at the bottom of the module vm area. - * Since we use sections to map it, this macro replaces the physical address - * with its virtual address while keeping offset from the base section. - */ -#define XIP_VIRT_ADDR(physaddr) (MODULE_START + ((physaddr) & 0x000fffff)) - #ifndef __ASSEMBLY__ /* diff --git a/include/asm-arm/mmu.h b/include/asm-arm/mmu.h index a457cb71984..fe2a23b5627 100644 --- a/include/asm-arm/mmu.h +++ b/include/asm-arm/mmu.h @@ -1,10 +1,13 @@ #ifndef __ARM_MMU_H #define __ARM_MMU_H +#ifdef CONFIG_MMU + typedef struct { #if __LINUX_ARM_ARCH__ >= 6 unsigned int id; #endif + unsigned int kvm_seq; } mm_context_t; #if __LINUX_ARM_ARCH__ >= 6 @@ -13,4 +16,18 @@ typedef struct { #define ASID(mm) (0) #endif +#else + +/* + * From nommu.h: + * Copyright (C) 2002, David McCullough <davidm@snapgear.com> + * modified for 2.6 by Hyok S. Choi <hyok.choi@samsung.com> + */ +typedef struct { + struct vm_list_struct *vmlist; + unsigned long end_brk; +} mm_context_t; + +#endif + #endif diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h index 81c59facea3..d1a65b1edca 100644 --- a/include/asm-arm/mmu_context.h +++ b/include/asm-arm/mmu_context.h @@ -17,6 +17,8 @@ #include <asm/cacheflush.h> #include <asm/proc-fns.h> +void __check_kvm_seq(struct mm_struct *mm); + #if __LINUX_ARM_ARCH__ >= 6 /* @@ -45,13 +47,21 @@ static inline void check_context(struct mm_struct *mm) { if (unlikely((mm->context.id ^ cpu_last_asid) >> ASID_BITS)) __new_context(mm); + + if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq)) + __check_kvm_seq(mm); } #define init_new_context(tsk,mm) (__init_new_context(tsk,mm),0) #else -#define check_context(mm) do { } while (0) +static inline void check_context(struct mm_struct *mm) +{ + if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq)) + __check_kvm_seq(mm); +} + #define init_new_context(tsk,mm) 0 #endif @@ -82,6 +92,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { +#ifdef CONFIG_MMU unsigned int cpu = smp_processor_id(); if (prev != next) { @@ -91,6 +102,7 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, if (cache_is_vivt()) cpu_clear(cpu, prev->cpu_vm_mask); } +#endif } #define deactivate_mm(tsk,mm) do { } while (0) diff --git a/include/asm-arm/page-nommu.h b/include/asm-arm/page-nommu.h new file mode 100644 index 00000000000..a1bcad06048 --- /dev/null +++ b/include/asm-arm/page-nommu.h @@ -0,0 +1,51 @@ +/* + * linux/include/asm-arm/page-nommu.h + * + * Copyright (C) 2004 Hyok S. Choi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PAGE_NOMMU_H +#define _ASMARM_PAGE_NOMMU_H + +#if !defined(CONFIG_SMALL_TASKS) && PAGE_SHIFT < 13 +#define KTHREAD_SIZE (8192) +#else +#define KTHREAD_SIZE PAGE_SIZE +#endif + +#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) +#define free_user_page(page, addr) free_page(addr) + +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +/* + * These are used to make use of C type-checking.. + */ +typedef unsigned long pte_t; +typedef unsigned long pmd_t; +typedef unsigned long pgd_t[2]; +typedef unsigned long pgprot_t; + +#define pte_val(x) (x) +#define pmd_val(x) (x) +#define pgd_val(x) ((x)[0]) +#define pgprot_val(x) (x) + +#define __pte(x) (x) +#define __pmd(x) (x) +#define __pgprot(x) (x) + +/* to align the pointer to the (next) page boundary */ +#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) + +extern unsigned long memory_start; +extern unsigned long memory_end; + +#endif diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h index 66cfeb5290e..7e85db77d99 100644 --- a/include/asm-arm/page.h +++ b/include/asm-arm/page.h @@ -11,18 +11,24 @@ #define _ASMARM_PAGE_H +#ifdef __KERNEL__ + /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 #define PAGE_SIZE (1UL << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) #ifndef __ASSEMBLY__ +#ifndef CONFIG_MMU + +#include "page-nommu.h" + +#else + #include <asm/glue.h> /* @@ -168,8 +174,7 @@ typedef unsigned long pgprot_t; #endif /* STRICT_MM_TYPECHECKS */ -/* the upper-most page table pointer */ -extern pmd_t *top_pmd; +#endif /* CONFIG_MMU */ #include <asm/memory.h> @@ -185,8 +190,8 @@ extern pmd_t *top_pmd; #define ARCH_SLAB_MINALIGN 8 #endif -#endif /* __KERNEL__ */ - #include <asm-generic/page.h> +#endif /* __KERNEL__ */ + #endif diff --git a/include/asm-arm/pgalloc.h b/include/asm-arm/pgalloc.h index c4ac2e67768..4d439455291 100644 --- a/include/asm-arm/pgalloc.h +++ b/include/asm-arm/pgalloc.h @@ -16,6 +16,10 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> +#define check_pgt_cache() do { } while (0) + +#ifdef CONFIG_MMU + #define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER)) #define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL)) @@ -32,8 +36,6 @@ extern void free_pgd_slow(pgd_t *pgd); #define pgd_alloc(mm) get_pgd_slow(mm) #define pgd_free(pgd) free_pgd_slow(pgd) -#define check_pgt_cache() do { } while (0) - /* * Allocate one PTE table. * @@ -126,4 +128,6 @@ pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep) __pmd_populate(pmdp, page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE); } +#endif /* CONFIG_MMU */ + #endif diff --git a/include/asm-arm/pgtable-hwdef.h b/include/asm-arm/pgtable-hwdef.h index 1bc1f997bda..f3b5120c99f 100644 --- a/include/asm-arm/pgtable-hwdef.h +++ b/include/asm-arm/pgtable-hwdef.h @@ -28,6 +28,7 @@ */ #define PMD_SECT_BUFFERABLE (1 << 2) #define PMD_SECT_CACHEABLE (1 << 3) +#define PMD_SECT_XN (1 << 4) /* v6 */ #define PMD_SECT_AP_WRITE (1 << 10) #define PMD_SECT_AP_READ (1 << 11) #define PMD_SECT_TEX(x) ((x) << 12) /* v5 */ diff --git a/include/asm-arm/pgtable-nommu.h b/include/asm-arm/pgtable-nommu.h new file mode 100644 index 00000000000..b13322dccf4 --- /dev/null +++ b/include/asm-arm/pgtable-nommu.h @@ -0,0 +1,123 @@ +/* + * linux/include/asm-arm/pgtable-nommu.h + * + * Copyright (C) 1995-2002 Russell King + * Copyright (C) 2004 Hyok S. Choi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PGTABLE_NOMMU_H +#define _ASMARM_PGTABLE_NOMMU_H + +#ifndef __ASSEMBLY__ + +#include <linux/config.h> +#include <linux/slab.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/io.h> + +/* + * Trivial page table functions. + */ +#define pgd_present(pgd) (1) +#define pgd_none(pgd) (0) +#define pgd_bad(pgd) (0) +#define pgd_clear(pgdp) +#define kern_addr_valid(addr) (1) +#define pmd_offset(a, b) ((void *)0) +/* FIXME */ +/* + * PMD_SHIFT determines the size of the area a second-level page table can map + * PGDIR_SHIFT determines what a third-level page table entry can map + */ +#define PGDIR_SHIFT 21 + +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) +/* FIXME */ + +#define PAGE_NONE __pgprot(0) +#define PAGE_SHARED __pgprot(0) +#define PAGE_COPY __pgprot(0) +#define PAGE_READONLY __pgprot(0) +#define PAGE_KERNEL __pgprot(0) + +//extern void paging_init(struct meminfo *, struct machine_desc *); +#define swapper_pg_dir ((pgd_t *) 0) + +#define __swp_type(x) (0) +#define __swp_offset(x) (0) +#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + + +typedef pte_t *pte_addr_t; + +static inline int pte_file(pte_t pte) { return 0; } + +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +#define ZERO_PAGE(vaddr) (virt_to_page(0)) + +/* + * Mark the prot value as uncacheable and unbufferable. + */ +#define pgprot_noncached(prot) __pgprot(0) +#define pgprot_writecombine(prot) __pgprot(0) + + +/* + * These would be in other places but having them here reduces the diffs. + */ +extern unsigned int kobjsize(const void *objp); +extern int is_in_rom(unsigned long); + +/* + * No page table caches to initialise. + */ +#define pgtable_cache_init() do { } while (0) +#define io_remap_page_range remap_page_range +#define io_remap_pfn_range remap_pfn_range + +#define MK_IOSPACE_PFN(space, pfn) (pfn) +#define GET_IOSPACE(pfn) 0 +#define GET_PFN(pfn) (pfn) + + +/* + * All 32bit addresses are effectively valid for vmalloc... + * Sort of meaningless for non-VM targets. + */ +#define VMALLOC_START 0 +#define VMALLOC_END 0xffffffff + +#define FIRST_USER_ADDRESS (0) + +#else + +/* + * dummy tlb and user structures. + */ +#define v3_tlb_fns (0) +#define v4_tlb_fns (0) +#define v4wb_tlb_fns (0) +#define v4wbi_tlb_fns (0) +#define v6_tlb_fns (0) + +#define v3_user_fns (0) +#define v4_user_fns (0) +#define v4_mc_user_fns (0) +#define v4wb_user_fns (0) +#define v4wt_user_fns (0) +#define v6_user_fns (0) +#define xscale_mc_user_fns (0) + +#endif /*__ASSEMBLY__*/ + +#endif /* _ASMARM_PGTABLE_H */ diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index e85c08d78dd..ed8cb5963e9 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h @@ -11,9 +11,15 @@ #define _ASMARM_PGTABLE_H #include <asm-generic/4level-fixup.h> +#include <asm/proc-fns.h> + +#ifndef CONFIG_MMU + +#include "pgtable-nommu.h" + +#else #include <asm/memory.h> -#include <asm/proc-fns.h> #include <asm/arch/vmalloc.h> /* @@ -130,6 +136,13 @@ extern void __pgd_error(const char *file, int line, unsigned long val); #define USER_PTRS_PER_PGD ((TASK_SIZE/PGDIR_SIZE) - FIRST_USER_PGD_NR) /* + * section address mask and size definitions. + */ +#define SECTION_SHIFT 20 +#define SECTION_SIZE (1UL << SECTION_SHIFT) +#define SECTION_MASK (~(SECTION_SIZE-1)) + +/* * ARMv6 supersection address mask and size definitions. */ #define SUPERSECTION_SHIFT 24 @@ -218,9 +231,9 @@ extern struct page *empty_zero_page; #define pte_none(pte) (!pte_val(pte)) #define pte_clear(mm,addr,ptep) set_pte_at((mm),(addr),(ptep), __pte(0)) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) -#define pte_offset_kernel(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) -#define pte_offset_map(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) -#define pte_offset_map_nested(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) +#define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) +#define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) +#define pte_offset_map_nested(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) @@ -285,7 +298,7 @@ PTE_BIT_FUNC(mkyoung, |= L_PTE_YOUNG); clean_pmd_entry(pmdp); \ } while (0) -static inline pte_t *pmd_page_kernel(pmd_t pmd) +static inline pte_t *pmd_page_vaddr(pmd_t pmd) { unsigned long ptr; @@ -378,4 +391,6 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; #endif /* !__ASSEMBLY__ */ +#endif /* CONFIG_MMU */ + #endif /* _ASMARM_PGTABLE_H */ diff --git a/include/asm-arm/proc-fns.h b/include/asm-arm/proc-fns.h index e9310895e79..ea7e54c319b 100644 --- a/include/asm-arm/proc-fns.h +++ b/include/asm-arm/proc-fns.h @@ -33,6 +33,14 @@ # define CPU_NAME cpu_arm6 # endif # endif +# ifdef CONFIG_CPU_ARM7TDMI +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm7tdmi +# endif +# endif # ifdef CONFIG_CPU_ARM710 # ifdef CPU_NAME # undef MULTI_CPU @@ -49,6 +57,22 @@ # define CPU_NAME cpu_arm720 # endif # endif +# ifdef CONFIG_CPU_ARM740T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm740 +# endif +# endif +# ifdef CONFIG_CPU_ARM9TDMI +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm9tdmi +# endif +# endif # ifdef CONFIG_CPU_ARM920T # ifdef CPU_NAME # undef MULTI_CPU @@ -81,6 +105,22 @@ # define CPU_NAME cpu_arm926 # endif # endif +# ifdef CONFIG_CPU_ARM940T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm940 +# endif +# endif +# ifdef CONFIG_CPU_ARM946E +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm946 +# endif +# endif # ifdef CONFIG_CPU_SA110 # ifdef CPU_NAME # undef MULTI_CPU @@ -165,6 +205,8 @@ #include <asm/memory.h> +#ifdef CONFIG_MMU + #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) #define cpu_get_pgd() \ @@ -176,6 +218,8 @@ (pgd_t *)phys_to_virt(pg); \ }) +#endif + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* __ASM_PROCFNS_H */ diff --git a/include/asm-arm/procinfo.h b/include/asm-arm/procinfo.h index 84252605522..91a31adfa8a 100644 --- a/include/asm-arm/procinfo.h +++ b/include/asm-arm/procinfo.h @@ -29,7 +29,8 @@ struct processor; struct proc_info_list { unsigned int cpu_val; unsigned int cpu_mask; - unsigned long __cpu_mmu_flags; /* used by head.S */ + unsigned long __cpu_mm_mmu_flags; /* used by head.S */ + unsigned long __cpu_io_mmu_flags; /* used by head.S */ unsigned long __cpu_flush; /* used by head.S */ const char *arch_name; const char *elf_name; @@ -54,5 +55,6 @@ extern unsigned int elf_hwcap; #define HWCAP_VFP 64 #define HWCAP_EDSP 128 #define HWCAP_JAVA 256 +#define HWCAP_IWMMXT 512 #endif diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h index 2bebe3dc0a3..5a8ef787dbf 100644 --- a/include/asm-arm/ptrace.h +++ b/include/asm-arm/ptrace.h @@ -25,6 +25,11 @@ #define PTRACE_SET_SYSCALL 23 +/* PTRACE_SYSCALL is 24 */ + +#define PTRACE_GETCRUNCHREGS 25 +#define PTRACE_SETCRUNCHREGS 26 + /* * PSR bits */ diff --git a/include/asm-arm/setup.h b/include/asm-arm/setup.h index ea3ed246523..aa4b5782f0c 100644 --- a/include/asm-arm/setup.h +++ b/include/asm-arm/setup.h @@ -194,13 +194,15 @@ static struct tagtable __tagtable_##fn __tag = { tag, fn } # define NR_BANKS 8 #endif +struct membank { + unsigned long start; + unsigned long size; + int node; +}; + struct meminfo { int nr_banks; - struct { - unsigned long start; - unsigned long size; - int node; - } bank[NR_BANKS]; + struct membank bank[NR_BANKS]; }; /* diff --git a/include/asm-arm/signal.h b/include/asm-arm/signal.h index ced69161917..d0fb487aba4 100644 --- a/include/asm-arm/signal.h +++ b/include/asm-arm/signal.h @@ -82,7 +82,6 @@ typedef unsigned long sigset_t; * is running in 26-bit. * SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)). * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_NODEFER prevents the current signal from being masked in the handler. * SA_RESETHAND clears the handler when the signal is delivered. * @@ -101,7 +100,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ /* @@ -113,10 +111,6 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#ifdef __KERNEL__ -#define SA_TIMER 0x40000000 -#endif - #include <asm-generic/signal.h> #ifdef __KERNEL__ diff --git a/include/asm-arm/socket.h b/include/asm-arm/socket.h index 3c51da6438c..19f7df702b0 100644 --- a/include/asm-arm/socket.h +++ b/include/asm-arm/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h index 406ca97a8ab..01b7c26a303 100644 --- a/include/asm-arm/spinlock.h +++ b/include/asm-arm/spinlock.h @@ -199,7 +199,21 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) : "cc"); } -#define __raw_read_trylock(lock) generic__raw_read_trylock(lock) +static inline int __raw_read_trylock(raw_rwlock_t *rw) +{ + unsigned long tmp, tmp2 = 1; + + __asm__ __volatile__( +"1: ldrex %0, [%2]\n" +" adds %0, %0, #1\n" +" strexpl %1, %0, [%2]\n" + : "=&r" (tmp), "+r" (tmp2) + : "r" (&rw->lock) + : "cc"); + + smp_mb(); + return tmp2 == 0; +} /* read_can_lock - would read_trylock() succeed? */ #define __raw_read_can_lock(x) ((x)->lock < 0x80000000) diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 6001febfe63..f05fbe31576 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -46,6 +46,7 @@ #define CPUID_TCM 2 #define CPUID_TLBTYPE 3 +#ifdef CONFIG_CPU_CP15 #define read_cpuid(reg) \ ({ \ unsigned int __val; \ @@ -55,6 +56,9 @@ : "cc"); \ __val; \ }) +#else +#define read_cpuid(reg) (processor_id) +#endif /* * This is used to ensure the compiler did actually allocate the register we @@ -176,7 +180,6 @@ extern unsigned int user_debug; #define wmb() mb() #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t"); /* @@ -208,130 +211,7 @@ static inline void sched_cacheflush(void) { } -/* - * CPU interrupt mask handling. - */ -#if __LINUX_ARM_ARCH__ >= 6 - -#define local_irq_save(x) \ - ({ \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_save\n" \ - "cpsid i" \ - : "=r" (x) : : "memory", "cc"); \ - }) - -#define local_irq_enable() __asm__("cpsie i @ __sti" : : : "memory", "cc") -#define local_irq_disable() __asm__("cpsid i @ __cli" : : : "memory", "cc") -#define local_fiq_enable() __asm__("cpsie f @ __stf" : : : "memory", "cc") -#define local_fiq_disable() __asm__("cpsid f @ __clf" : : : "memory", "cc") - -#else - -/* - * Save the current interrupt enable state & disable IRQs - */ -#define local_irq_save(x) \ - ({ \ - unsigned long temp; \ - (void) (&temp == &x); \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_save\n" \ -" orr %1, %0, #128\n" \ -" msr cpsr_c, %1" \ - : "=r" (x), "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -/* - * Enable IRQs - */ -#define local_irq_enable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_enable\n" \ -" bic %0, %0, #128\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -/* - * Disable IRQs - */ -#define local_irq_disable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_disable\n" \ -" orr %0, %0, #128\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -/* - * Enable FIQs - */ -#define local_fiq_enable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ stf\n" \ -" bic %0, %0, #64\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -/* - * Disable FIQs - */ -#define local_fiq_disable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ clf\n" \ -" orr %0, %0, #64\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -#endif - -/* - * Save the current interrupt enable state. - */ -#define local_save_flags(x) \ - ({ \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_save_flags" \ - : "=r" (x) : : "memory", "cc"); \ - }) - -/* - * restore saved IRQ & FIQ state - */ -#define local_irq_restore(x) \ - __asm__ __volatile__( \ - "msr cpsr_c, %0 @ local_irq_restore\n" \ - : \ - : "r" (x) \ - : "memory", "cc") - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - (int)(flags & PSR_I_BIT); \ -}) +#include <linux/irqflags.h> #ifdef CONFIG_SMP @@ -406,17 +286,17 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size #error SMP is not supported on this platform #endif case 1: - local_irq_save(flags); + raw_local_irq_save(flags); ret = *(volatile unsigned char *)ptr; *(volatile unsigned char *)ptr = x; - local_irq_restore(flags); + raw_local_irq_restore(flags); break; case 4: - local_irq_save(flags); + raw_local_irq_save(flags); ret = *(volatile unsigned long *)ptr; *(volatile unsigned long *)ptr = x; - local_irq_restore(flags); + raw_local_irq_restore(flags); break; #else case 1: diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h index cfbccb63c67..f28b236139e 100644 --- a/include/asm-arm/thread_info.h +++ b/include/asm-arm/thread_info.h @@ -59,6 +59,7 @@ struct thread_info { struct cpu_context_save cpu_context; /* cpu context */ __u8 used_cp[16]; /* thread used copro */ unsigned long tp_value; + struct crunch_state crunchstate; union fp_state fpstate __attribute__((aligned(8))); union vfp_state vfpstate; struct restart_block restart_block; @@ -101,16 +102,22 @@ extern void free_thread_info(struct thread_info *); #define thread_saved_fp(tsk) \ ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) +extern void crunch_task_disable(struct thread_info *); +extern void crunch_task_copy(struct thread_info *, void *); +extern void crunch_task_restore(struct thread_info *, void *); +extern void crunch_task_release(struct thread_info *); + extern void iwmmxt_task_disable(struct thread_info *); extern void iwmmxt_task_copy(struct thread_info *, void *); extern void iwmmxt_task_restore(struct thread_info *, void *); extern void iwmmxt_task_release(struct thread_info *); +extern void iwmmxt_task_switch(struct thread_info *); #endif /* * We use bit 30 of the preempt_count to indicate that kernel - * preemption is occuring. See include/asm-arm/hardirq.h. + * preemption is occurring. See include/asm-arm/hardirq.h. */ #define PREEMPT_ACTIVE 0x40000000 diff --git a/include/asm-arm/timeofday.h b/include/asm-arm/timeofday.h new file mode 100644 index 00000000000..27254bd5b94 --- /dev/null +++ b/include/asm-arm/timeofday.h @@ -0,0 +1,4 @@ +#ifndef _ASM_ARM_TIMEOFDAY_H +#define _ASM_ARM_TIMEOFDAY_H +#include <asm-generic/timeofday.h> +#endif diff --git a/include/asm-arm/tlbflush.h b/include/asm-arm/tlbflush.h index d97fc76189a..cd10a0b5f8a 100644 --- a/include/asm-arm/tlbflush.h +++ b/include/asm-arm/tlbflush.h @@ -247,16 +247,16 @@ static inline void local_flush_tlb_all(void) const unsigned int __tlb_flag = __cpu_tlb_flags; if (tlb_flag(TLB_WB)) - asm("mcr%? p15, 0, %0, c7, c10, 4" : : "r" (zero)); + asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V3_FULL)) - asm("mcr%? p15, 0, %0, c6, c0, 0" : : "r" (zero)); + asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V4_U_FULL | TLB_V6_U_FULL)) - asm("mcr%? p15, 0, %0, c8, c7, 0" : : "r" (zero)); + asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V4_D_FULL | TLB_V6_D_FULL)) - asm("mcr%? p15, 0, %0, c8, c6, 0" : : "r" (zero)); + asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V4_I_FULL | TLB_V6_I_FULL)) - asm("mcr%? p15, 0, %0, c8, c5, 0" : : "r" (zero)); + asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); } static inline void local_flush_tlb_mm(struct mm_struct *mm) @@ -266,25 +266,25 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm) const unsigned int __tlb_flag = __cpu_tlb_flags; if (tlb_flag(TLB_WB)) - asm("mcr%? p15, 0, %0, c7, c10, 4" : : "r" (zero)); + asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (zero) : "cc"); if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) { if (tlb_flag(TLB_V3_FULL)) - asm("mcr%? p15, 0, %0, c6, c0, 0" : : "r" (zero)); + asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V4_U_FULL)) - asm("mcr%? p15, 0, %0, c8, c7, 0" : : "r" (zero)); + asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V4_D_FULL)) - asm("mcr%? p15, 0, %0, c8, c6, 0" : : "r" (zero)); + asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V4_I_FULL)) - asm("mcr%? p15, 0, %0, c8, c5, 0" : : "r" (zero)); + asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); } if (tlb_flag(TLB_V6_U_ASID)) - asm("mcr%? p15, 0, %0, c8, c7, 2" : : "r" (asid)); + asm("mcr p15, 0, %0, c8, c7, 2" : : "r" (asid) : "cc"); if (tlb_flag(TLB_V6_D_ASID)) - asm("mcr%? p15, 0, %0, c8, c6, 2" : : "r" (asid)); + asm("mcr p15, 0, %0, c8, c6, 2" : : "r" (asid) : "cc"); if (tlb_flag(TLB_V6_I_ASID)) - asm("mcr%? p15, 0, %0, c8, c5, 2" : : "r" (asid)); + asm("mcr p15, 0, %0, c8, c5, 2" : : "r" (asid) : "cc"); } static inline void @@ -296,27 +296,27 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm); if (tlb_flag(TLB_WB)) - asm("mcr%? p15, 0, %0, c7, c10, 4" : : "r" (zero)); + asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (zero)); if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { if (tlb_flag(TLB_V3_PAGE)) - asm("mcr%? p15, 0, %0, c6, c0, 0" : : "r" (uaddr)); + asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (uaddr) : "cc"); if (tlb_flag(TLB_V4_U_PAGE)) - asm("mcr%? p15, 0, %0, c8, c7, 1" : : "r" (uaddr)); + asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (uaddr) : "cc"); if (tlb_flag(TLB_V4_D_PAGE)) - asm("mcr%? p15, 0, %0, c8, c6, 1" : : "r" (uaddr)); + asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc"); if (tlb_flag(TLB_V4_I_PAGE)) - asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (uaddr)); + asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc"); if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL)) - asm("mcr%? p15, 0, %0, c8, c5, 0" : : "r" (zero)); + asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); } if (tlb_flag(TLB_V6_U_PAGE)) - asm("mcr%? p15, 0, %0, c8, c7, 1" : : "r" (uaddr)); + asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (uaddr) : "cc"); if (tlb_flag(TLB_V6_D_PAGE)) - asm("mcr%? p15, 0, %0, c8, c6, 1" : : "r" (uaddr)); + asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc"); if (tlb_flag(TLB_V6_I_PAGE)) - asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (uaddr)); + asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc"); } static inline void local_flush_tlb_kernel_page(unsigned long kaddr) @@ -327,31 +327,31 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr) kaddr &= PAGE_MASK; if (tlb_flag(TLB_WB)) - asm("mcr%? p15, 0, %0, c7, c10, 4" : : "r" (zero)); + asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V3_PAGE)) - asm("mcr%? p15, 0, %0, c6, c0, 0" : : "r" (kaddr)); + asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (kaddr) : "cc"); if (tlb_flag(TLB_V4_U_PAGE)) - asm("mcr%? p15, 0, %0, c8, c7, 1" : : "r" (kaddr)); + asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (kaddr) : "cc"); if (tlb_flag(TLB_V4_D_PAGE)) - asm("mcr%? p15, 0, %0, c8, c6, 1" : : "r" (kaddr)); + asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc"); if (tlb_flag(TLB_V4_I_PAGE)) - asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (kaddr)); + asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc"); if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL)) - asm("mcr%? p15, 0, %0, c8, c5, 0" : : "r" (zero)); + asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); if (tlb_flag(TLB_V6_U_PAGE)) - asm("mcr%? p15, 0, %0, c8, c7, 1" : : "r" (kaddr)); + asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (kaddr) : "cc"); if (tlb_flag(TLB_V6_D_PAGE)) - asm("mcr%? p15, 0, %0, c8, c6, 1" : : "r" (kaddr)); + asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc"); if (tlb_flag(TLB_V6_I_PAGE)) - asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (kaddr)); + asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc"); /* The ARM ARM states that the completion of a TLB maintenance * operation is only guaranteed by a DSB instruction */ if (tlb_flag(TLB_V6_U_PAGE | TLB_V6_D_PAGE | TLB_V6_I_PAGE)) - asm("mcr%? p15, 0, %0, c7, c10, 4" : : "r" (zero)); + asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (zero) : "cc"); } /* @@ -373,11 +373,11 @@ static inline void flush_pmd_entry(pmd_t *pmd) const unsigned int __tlb_flag = __cpu_tlb_flags; if (tlb_flag(TLB_DCLEAN)) - asm("mcr%? p15, 0, %0, c7, c10, 1 @ flush_pmd" - : : "r" (pmd)); + asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pmd" + : : "r" (pmd) : "cc"); if (tlb_flag(TLB_WB)) - asm("mcr%? p15, 0, %0, c7, c10, 4 @ flush_pmd" - : : "r" (zero)); + asm("mcr p15, 0, %0, c7, c10, 4 @ flush_pmd" + : : "r" (zero) : "cc"); } static inline void clean_pmd_entry(pmd_t *pmd) @@ -385,8 +385,8 @@ static inline void clean_pmd_entry(pmd_t *pmd) const unsigned int __tlb_flag = __cpu_tlb_flags; if (tlb_flag(TLB_DCLEAN)) - asm("mcr%? p15, 0, %0, c7, c10, 1 @ flush_pmd" - : : "r" (pmd)); + asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pmd" + : : "r" (pmd) : "cc"); } #undef tlb_flag diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h index 064f0f5e8e2..87aba57a66c 100644 --- a/include/asm-arm/uaccess.h +++ b/include/asm-arm/uaccess.h @@ -41,15 +41,24 @@ struct exception_table_entry extern int fixup_exception(struct pt_regs *regs); /* + * These two are intentionally not defined anywhere - if the kernel + * code generates any references to them, that's a bug. + */ +extern int __get_user_bad(void); +extern int __put_user_bad(void); + +/* * Note that this is actually 0x1,0000,0000 */ #define KERNEL_DS 0x00000000 -#define USER_DS TASK_SIZE - #define get_ds() (KERNEL_DS) + +#ifdef CONFIG_MMU + +#define USER_DS TASK_SIZE #define get_fs() (current_thread_info()->addr_limit) -static inline void set_fs (mm_segment_t fs) +static inline void set_fs(mm_segment_t fs) { current_thread_info()->addr_limit = fs; modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER); @@ -75,8 +84,6 @@ static inline void set_fs (mm_segment_t fs) : "cc"); \ flag; }) -#define access_ok(type,addr,size) (__range_ok(addr,size) == 0) - /* * Single-value transfer routines. They automatically use the right * size if we just have the right pointer type. Note that the functions @@ -87,20 +94,10 @@ static inline void set_fs (mm_segment_t fs) * fixup code, but there are a few places where it intrudes on the * main code path. When we only write to user space, there is no * problem. - * - * The "__xxx" versions of the user access functions do not verify the - * address space - it must have been done previously with a separate - * "access_ok()" call. - * - * The "xxx_error" versions set the third argument to EFAULT if an - * error occurs, and leave it unchanged on success. Note that these - * versions are void (ie, don't return a value as such). */ - extern int __get_user_1(void *); extern int __get_user_2(void *); extern int __get_user_4(void *); -extern int __get_user_bad(void); #define __get_user_x(__r2,__p,__e,__s,__i...) \ __asm__ __volatile__ ( \ @@ -131,6 +128,74 @@ extern int __get_user_bad(void); __e; \ }) +extern int __put_user_1(void *, unsigned int); +extern int __put_user_2(void *, unsigned int); +extern int __put_user_4(void *, unsigned int); +extern int __put_user_8(void *, unsigned long long); + +#define __put_user_x(__r2,__p,__e,__s) \ + __asm__ __volatile__ ( \ + __asmeq("%0", "r0") __asmeq("%2", "r2") \ + "bl __put_user_" #__s \ + : "=&r" (__e) \ + : "0" (__p), "r" (__r2) \ + : "ip", "lr", "cc") + +#define put_user(x,p) \ + ({ \ + const register typeof(*(p)) __r2 asm("r2") = (x); \ + const register typeof(*(p)) __user *__p asm("r0") = (p);\ + register int __e asm("r0"); \ + switch (sizeof(*(__p))) { \ + case 1: \ + __put_user_x(__r2, __p, __e, 1); \ + break; \ + case 2: \ + __put_user_x(__r2, __p, __e, 2); \ + break; \ + case 4: \ + __put_user_x(__r2, __p, __e, 4); \ + break; \ + case 8: \ + __put_user_x(__r2, __p, __e, 8); \ + break; \ + default: __e = __put_user_bad(); break; \ + } \ + __e; \ + }) + +#else /* CONFIG_MMU */ + +/* + * uClinux has only one addr space, so has simplified address limits. + */ +#define USER_DS KERNEL_DS + +#define segment_eq(a,b) (1) +#define __addr_ok(addr) (1) +#define __range_ok(addr,size) (0) +#define get_fs() (KERNEL_DS) + +static inline void set_fs(mm_segment_t fs) +{ +} + +#define get_user(x,p) __get_user(x,p) +#define put_user(x,p) __put_user(x,p) + +#endif /* CONFIG_MMU */ + +#define access_ok(type,addr,size) (__range_ok(addr,size) == 0) + +/* + * The "__xxx" versions of the user access functions do not verify the + * address space - it must have been done previously with a separate + * "access_ok()" call. + * + * The "xxx_error" versions set the third argument to EFAULT if an + * error occurs, and leave it unchanged on success. Note that these + * versions are void (ie, don't return a value as such). + */ #define __get_user(x,ptr) \ ({ \ long __gu_err = 0; \ @@ -212,43 +277,6 @@ do { \ : "r" (addr), "i" (-EFAULT) \ : "cc") -extern int __put_user_1(void *, unsigned int); -extern int __put_user_2(void *, unsigned int); -extern int __put_user_4(void *, unsigned int); -extern int __put_user_8(void *, unsigned long long); -extern int __put_user_bad(void); - -#define __put_user_x(__r2,__p,__e,__s) \ - __asm__ __volatile__ ( \ - __asmeq("%0", "r0") __asmeq("%2", "r2") \ - "bl __put_user_" #__s \ - : "=&r" (__e) \ - : "0" (__p), "r" (__r2) \ - : "ip", "lr", "cc") - -#define put_user(x,p) \ - ({ \ - const register typeof(*(p)) __r2 asm("r2") = (x); \ - const register typeof(*(p)) __user *__p asm("r0") = (p);\ - register int __e asm("r0"); \ - switch (sizeof(*(__p))) { \ - case 1: \ - __put_user_x(__r2, __p, __e, 1); \ - break; \ - case 2: \ - __put_user_x(__r2, __p, __e, 2); \ - break; \ - case 4: \ - __put_user_x(__r2, __p, __e, 4); \ - break; \ - case 8: \ - __put_user_x(__r2, __p, __e, 8); \ - break; \ - default: __e = __put_user_bad(); break; \ - } \ - __e; \ - }) - #define __put_user(x,ptr) \ ({ \ long __pu_err = 0; \ @@ -353,66 +381,54 @@ do { \ : "r" (x), "i" (-EFAULT) \ : "cc") -extern unsigned long __arch_copy_from_user(void *to, const void __user *from, unsigned long n); -extern unsigned long __arch_copy_to_user(void __user *to, const void *from, unsigned long n); -extern unsigned long __arch_clear_user(void __user *addr, unsigned long n); -extern unsigned long __arch_strncpy_from_user(char *to, const char __user *from, unsigned long count); -extern unsigned long __arch_strnlen_user(const char __user *s, long n); + +#ifdef CONFIG_MMU +extern unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n); +extern unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n); +extern unsigned long __clear_user(void __user *addr, unsigned long n); +#else +#define __copy_from_user(to,from,n) (memcpy(to, (void __force *)from, n), 0) +#define __copy_to_user(to,from,n) (memcpy((void __force *)to, from, n), 0) +#define __clear_user(addr,n) (memset((void __force *)addr, 0, n), 0) +#endif + +extern unsigned long __strncpy_from_user(char *to, const char __user *from, unsigned long count); +extern unsigned long __strnlen_user(const char __user *s, long n); static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n) { if (access_ok(VERIFY_READ, from, n)) - n = __arch_copy_from_user(to, from, n); + n = __copy_from_user(to, from, n); else /* security hole - plug it */ memzero(to, n); return n; } -static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) -{ - return __arch_copy_from_user(to, from, n); -} - static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) - n = __arch_copy_to_user(to, from, n); + n = __copy_to_user(to, from, n); return n; } -static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n) -{ - return __arch_copy_to_user(to, from, n); -} - #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user -static inline unsigned long clear_user (void __user *to, unsigned long n) +static inline unsigned long clear_user(void __user *to, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) - n = __arch_clear_user(to, n); + n = __clear_user(to, n); return n; } -static inline unsigned long __clear_user (void __user *to, unsigned long n) -{ - return __arch_clear_user(to, n); -} - -static inline long strncpy_from_user (char *dst, const char __user *src, long count) +static inline long strncpy_from_user(char *dst, const char __user *src, long count) { long res = -EFAULT; if (access_ok(VERIFY_READ, src, 1)) - res = __arch_strncpy_from_user(dst, src, count); + res = __strncpy_from_user(dst, src, count); return res; } -static inline long __strncpy_from_user (char *dst, const char __user *src, long count) -{ - return __arch_strncpy_from_user(dst, src, count); -} - #define strlen_user(s) strnlen_user(s, ~0UL >> 1) static inline long strnlen_user(const char __user *s, long n) @@ -420,7 +436,7 @@ static inline long strnlen_user(const char __user *s, long n) unsigned long res = 0; if (__addr_ok(s)) - res = __arch_strnlen_user(s, n); + res = __strnlen_user(s, n); return res; } diff --git a/include/asm-arm/ucontext.h b/include/asm-arm/ucontext.h index f853130137c..bf65e9f4525 100644 --- a/include/asm-arm/ucontext.h +++ b/include/asm-arm/ucontext.h @@ -1,12 +1,103 @@ #ifndef _ASMARM_UCONTEXT_H #define _ASMARM_UCONTEXT_H +#include <asm/fpstate.h> + +/* + * struct sigcontext only has room for the basic registers, but struct + * ucontext now has room for all registers which need to be saved and + * restored. Coprocessor registers are stored in uc_regspace. Each + * coprocessor's saved state should start with a documented 32-bit magic + * number, followed by a 32-bit word giving the coproccesor's saved size. + * uc_regspace may be expanded if necessary, although this takes some + * coordination with glibc. + */ + struct ucontext { unsigned long uc_flags; struct ucontext *uc_link; stack_t uc_stack; struct sigcontext uc_mcontext; - sigset_t uc_sigmask; /* mask last for extensibility */ + sigset_t uc_sigmask; + /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */ + int __unused[32 - (sizeof (sigset_t) / sizeof (int))]; + /* Last for extensibility. Eight byte aligned because some + coprocessors require eight byte alignment. */ + unsigned long uc_regspace[128] __attribute__((__aligned__(8))); }; +#ifdef __KERNEL__ + +/* + * Coprocessor save state. The magic values and specific + * coprocessor's layouts are part of the userspace ABI. Each one of + * these should be a multiple of eight bytes and aligned to eight + * bytes, to prevent unpredictable padding in the signal frame. + */ + +#ifdef CONFIG_CRUNCH +#define CRUNCH_MAGIC 0x5065cf03 +#define CRUNCH_STORAGE_SIZE (CRUNCH_SIZE + 8) + +struct crunch_sigframe { + unsigned long magic; + unsigned long size; + struct crunch_state storage; +} __attribute__((__aligned__(8))); +#endif + +#ifdef CONFIG_IWMMXT +/* iwmmxt_area is 0x98 bytes long, preceeded by 8 bytes of signature */ +#define IWMMXT_MAGIC 0x12ef842a +#define IWMMXT_STORAGE_SIZE (IWMMXT_SIZE + 8) + +struct iwmmxt_sigframe { + unsigned long magic; + unsigned long size; + struct iwmmxt_struct storage; +} __attribute__((__aligned__(8))); +#endif /* CONFIG_IWMMXT */ + +#ifdef CONFIG_VFP +#if __LINUX_ARM_ARCH__ < 6 +/* For ARM pre-v6, we use fstmiax and fldmiax. This adds one extra + * word after the registers, and a word of padding at the end for + * alignment. */ +#define VFP_MAGIC 0x56465001 +#define VFP_STORAGE_SIZE 152 +#else +#define VFP_MAGIC 0x56465002 +#define VFP_STORAGE_SIZE 144 +#endif + +struct vfp_sigframe +{ + unsigned long magic; + unsigned long size; + union vfp_state storage; +}; +#endif /* CONFIG_VFP */ + +/* + * Auxiliary signal frame. This saves stuff like FP state. + * The layout of this structure is not part of the user ABI, + * because the config options aren't. uc_regspace is really + * one of these. + */ +struct aux_sigframe { +#ifdef CONFIG_CRUNCH + struct crunch_sigframe crunch; +#endif +#ifdef CONFIG_IWMMXT + struct iwmmxt_sigframe iwmmxt; +#endif +#if 0 && defined CONFIG_VFP /* Not yet saved. */ + struct vfp_sigframe vfp; +#endif + /* Something that isn't a valid magic number for any coprocessor. */ + unsigned long end_magic; +} __attribute__((__aligned__(8))); + +#endif + #endif /* !_ASMARM_UCONTEXT_H */ diff --git a/include/asm-arm/unaligned.h b/include/asm-arm/unaligned.h index 1b39c2f322c..795b9e5b9e6 100644 --- a/include/asm-arm/unaligned.h +++ b/include/asm-arm/unaligned.h @@ -3,7 +3,7 @@ #include <asm/types.h> -extern int __bug_unaligned_x(void *ptr); +extern int __bug_unaligned_x(const void *ptr); /* * What is the most efficient way of loading/storing an unaligned value? @@ -51,44 +51,32 @@ extern int __bug_unaligned_x(void *ptr); #define __get_unaligned_4_be(__p) \ (__p[0] << 24 | __p[1] << 16 | __p[2] << 8 | __p[3]) -#define __get_unaligned_le(ptr) \ - ({ \ - __typeof__(*(ptr)) __v; \ - __u8 *__p = (__u8 *)(ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: __v = *(ptr); break; \ - case 2: __v = __get_unaligned_2_le(__p); break; \ - case 4: __v = __get_unaligned_4_le(__p); break; \ - case 8: { \ - unsigned int __v1, __v2; \ - __v2 = __get_unaligned_4_le((__p+4)); \ - __v1 = __get_unaligned_4_le(__p); \ - __v = ((unsigned long long)__v2 << 32 | __v1); \ - } \ - break; \ - default: __v = __bug_unaligned_x(__p); break; \ - } \ - __v; \ +#define __get_unaligned_8_le(__p) \ + ((unsigned long long)__get_unaligned_4_le((__p+4)) << 32 | \ + __get_unaligned_4_le(__p)) + +#define __get_unaligned_8_be(__p) \ + ((unsigned long long)__get_unaligned_4_be(__p) << 32 | \ + __get_unaligned_4_be((__p+4))) + +#define __get_unaligned_le(ptr) \ + ({ \ + const __u8 *__p = (const __u8 *)(ptr); \ + __builtin_choose_expr(sizeof(*(ptr)) == 1, *__p, \ + __builtin_choose_expr(sizeof(*(ptr)) == 2, __get_unaligned_2_le(__p), \ + __builtin_choose_expr(sizeof(*(ptr)) == 4, __get_unaligned_4_le(__p), \ + __builtin_choose_expr(sizeof(*(ptr)) == 8, __get_unaligned_8_le(__p), \ + (void)__bug_unaligned_x(__p))))); \ }) -#define __get_unaligned_be(ptr) \ - ({ \ - __typeof__(*(ptr)) __v; \ - __u8 *__p = (__u8 *)(ptr); \ - switch (sizeof(*(ptr))) { \ - case 1: __v = *(ptr); break; \ - case 2: __v = __get_unaligned_2_be(__p); break; \ - case 4: __v = __get_unaligned_4_be(__p); break; \ - case 8: { \ - unsigned int __v1, __v2; \ - __v2 = __get_unaligned_4_be(__p); \ - __v1 = __get_unaligned_4_be((__p+4)); \ - __v = ((unsigned long long)__v2 << 32 | __v1); \ - } \ - break; \ - default: __v = __bug_unaligned_x(__p); break; \ - } \ - __v; \ +#define __get_unaligned_be(ptr) \ + ({ \ + const __u8 *__p = (const __u8 *)(ptr); \ + __builtin_choose_expr(sizeof(*(ptr)) == 1, *__p, \ + __builtin_choose_expr(sizeof(*(ptr)) == 2, __get_unaligned_2_be(__p), \ + __builtin_choose_expr(sizeof(*(ptr)) == 4, __get_unaligned_4_be(__p), \ + __builtin_choose_expr(sizeof(*(ptr)) == 8, __get_unaligned_8_be(__p), \ + (void)__bug_unaligned_x(__p))))); \ }) diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h index 1e891f860ef..2ab4078334b 100644 --- a/include/asm-arm/unistd.h +++ b/include/asm-arm/unistd.h @@ -377,6 +377,7 @@ #endif #ifdef __KERNEL__ +#include <linux/err.h> #include <linux/linkage.h> #define __sys2(x) #x @@ -396,7 +397,7 @@ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-129)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ errno = -(res); \ res = -1; \ } \ diff --git a/include/asm-arm26/floppy.h b/include/asm-arm26/floppy.h index 9e090ad7e47..efb732165a4 100644 --- a/include/asm-arm26/floppy.h +++ b/include/asm-arm26/floppy.h @@ -22,7 +22,7 @@ #define fd_inb(port) inb((port)) #define fd_request_irq() request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\ - SA_INTERRUPT|SA_SAMPLE_RANDOM,"floppy",NULL) + IRQF_DISABLED,"floppy",NULL) #define fd_free_irq() free_irq(IRQ_FLOPPYDISK,NULL) #define fd_disable_irq() disable_irq(IRQ_FLOPPYDISK) #define fd_enable_irq() enable_irq(IRQ_FLOPPYDISK) diff --git a/include/asm-arm26/pgtable.h b/include/asm-arm26/pgtable.h index 19ac9101a6b..63a8881fae1 100644 --- a/include/asm-arm26/pgtable.h +++ b/include/asm-arm26/pgtable.h @@ -186,12 +186,12 @@ extern struct page *empty_zero_page; * return a pointer to memory (no special alignment) */ #define pmd_page(pmd) ((struct page *)(pmd_val((pmd)) & ~_PMD_PRESENT)) -#define pmd_page_kernel(pmd) ((pte_t *)(pmd_val((pmd)) & ~_PMD_PRESENT)) +#define pmd_page_vaddr(pmd) ((pte_t *)(pmd_val((pmd)) & ~_PMD_PRESENT)) -#define pte_offset_kernel(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) +#define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_offset_map(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) -#define pte_offset_map_nested(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) +#define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) +#define pte_offset_map_nested(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) diff --git a/include/asm-arm26/signal.h b/include/asm-arm26/signal.h index 37ad2535559..967ba4947e4 100644 --- a/include/asm-arm26/signal.h +++ b/include/asm-arm26/signal.h @@ -82,7 +82,6 @@ typedef unsigned long sigset_t; * is running in 26-bit. * SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)). * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_NODEFER prevents the current signal from being masked in the handler. * SA_RESETHAND clears the handler when the signal is delivered. * @@ -101,7 +100,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ /* diff --git a/include/asm-arm26/socket.h b/include/asm-arm26/socket.h index 3c51da6438c..19f7df702b0 100644 --- a/include/asm-arm26/socket.h +++ b/include/asm-arm26/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-arm26/system.h b/include/asm-arm26/system.h index d1f69d70619..00ae32aa1db 100644 --- a/include/asm-arm26/system.h +++ b/include/asm-arm26/system.h @@ -90,7 +90,6 @@ extern unsigned int user_debug; #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) /* * We assume knowledge of how diff --git a/include/asm-arm26/unistd.h b/include/asm-arm26/unistd.h index 70eb6d91cfd..c6d2436c9d3 100644 --- a/include/asm-arm26/unistd.h +++ b/include/asm-arm26/unistd.h @@ -311,6 +311,7 @@ #define __ARM_NR_usr26 (__ARM_NR_BASE+3) #ifdef __KERNEL__ +#include <linux/err.h> #include <linux/linkage.h> #define __sys2(x) #x @@ -322,7 +323,7 @@ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)-MAX_ERRNO) { \ errno = -(res); \ res = -1; \ } \ diff --git a/include/asm-avr32/Kbuild b/include/asm-avr32/Kbuild new file mode 100644 index 00000000000..8770e73ce93 --- /dev/null +++ b/include/asm-avr32/Kbuild @@ -0,0 +1,3 @@ +include include/asm-generic/Kbuild.asm + +headers-y += cachectl.h diff --git a/include/asm-avr32/a.out.h b/include/asm-avr32/a.out.h new file mode 100644 index 00000000000..50bf6e31a14 --- /dev/null +++ b/include/asm-avr32/a.out.h @@ -0,0 +1,26 @@ +#ifndef __ASM_AVR32_A_OUT_H +#define __ASM_AVR32_A_OUT_H + +struct exec +{ + unsigned long a_info; /* Use macros N_MAGIC, etc for access */ + unsigned a_text; /* length of text, in bytes */ + unsigned a_data; /* length of data, in bytes */ + unsigned a_bss; /* length of uninitialized data area for file, in bytes */ + unsigned a_syms; /* length of symbol table data in file, in bytes */ + unsigned a_entry; /* start address */ + unsigned a_trsize; /* length of relocation info for text, in bytes */ + unsigned a_drsize; /* length of relocation info for data, in bytes */ +}; + +#define N_TRSIZE(a) ((a).a_trsize) +#define N_DRSIZE(a) ((a).a_drsize) +#define N_SYMSIZE(a) ((a).a_syms) + +#ifdef __KERNEL__ + +#define STACK_TOP TASK_SIZE + +#endif + +#endif /* __ASM_AVR32_A_OUT_H */ diff --git a/include/asm-avr32/addrspace.h b/include/asm-avr32/addrspace.h new file mode 100644 index 00000000000..366794858ec --- /dev/null +++ b/include/asm-avr32/addrspace.h @@ -0,0 +1,43 @@ +/* + * Defitions for the address spaces of the AVR32 CPUs. Heavily based on + * include/asm-sh/addrspace.h + * + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_ADDRSPACE_H +#define __ASM_AVR32_ADDRSPACE_H + +#ifdef CONFIG_MMU + +/* Memory segments when segmentation is enabled */ +#define P0SEG 0x00000000 +#define P1SEG 0x80000000 +#define P2SEG 0xa0000000 +#define P3SEG 0xc0000000 +#define P4SEG 0xe0000000 + +/* Returns the privileged segment base of a given address */ +#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) + +/* Returns the physical address of a PnSEG (n=1,2) address */ +#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) + +/* + * Map an address to a certain privileged segment + */ +#define P1SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ + | P1SEG)) +#define P2SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ + | P2SEG)) +#define P3SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ + | P3SEG)) +#define P4SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) \ + | P4SEG)) + +#endif /* CONFIG_MMU */ + +#endif /* __ASM_AVR32_ADDRSPACE_H */ diff --git a/include/asm-avr32/arch-at32ap/at91rm9200_pdc.h b/include/asm-avr32/arch-at32ap/at91rm9200_pdc.h new file mode 100644 index 00000000000..ce1150d4438 --- /dev/null +++ b/include/asm-avr32/arch-at32ap/at91rm9200_pdc.h @@ -0,0 +1,36 @@ +/* + * include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Peripheral Data Controller (PDC) registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91RM9200_PDC_H +#define AT91RM9200_PDC_H + +#define AT91_PDC_RPR 0x100 /* Receive Pointer Register */ +#define AT91_PDC_RCR 0x104 /* Receive Counter Register */ +#define AT91_PDC_TPR 0x108 /* Transmit Pointer Register */ +#define AT91_PDC_TCR 0x10c /* Transmit Counter Register */ +#define AT91_PDC_RNPR 0x110 /* Receive Next Pointer Register */ +#define AT91_PDC_RNCR 0x114 /* Receive Next Counter Register */ +#define AT91_PDC_TNPR 0x118 /* Transmit Next Pointer Register */ +#define AT91_PDC_TNCR 0x11c /* Transmit Next Counter Register */ + +#define AT91_PDC_PTCR 0x120 /* Transfer Control Register */ +#define AT91_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */ +#define AT91_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */ +#define AT91_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */ +#define AT91_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */ + +#define AT91_PDC_PTSR 0x124 /* Transfer Status Register */ + +#endif diff --git a/include/asm-avr32/arch-at32ap/at91rm9200_usart.h b/include/asm-avr32/arch-at32ap/at91rm9200_usart.h new file mode 100644 index 00000000000..79f851e31b9 --- /dev/null +++ b/include/asm-avr32/arch-at32ap/at91rm9200_usart.h @@ -0,0 +1,123 @@ +/* + * include/asm-arm/arch-at91rm9200/at91rm9200_usart.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * USART registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91RM9200_USART_H +#define AT91RM9200_USART_H + +#define AT91_US_CR 0x00 /* Control Register */ +#define AT91_US_RSTRX (1 << 2) /* Reset Receiver */ +#define AT91_US_RSTTX (1 << 3) /* Reset Transmitter */ +#define AT91_US_RXEN (1 << 4) /* Receiver Enable */ +#define AT91_US_RXDIS (1 << 5) /* Receiver Disable */ +#define AT91_US_TXEN (1 << 6) /* Transmitter Enable */ +#define AT91_US_TXDIS (1 << 7) /* Transmitter Disable */ +#define AT91_US_RSTSTA (1 << 8) /* Reset Status Bits */ +#define AT91_US_STTBRK (1 << 9) /* Start Break */ +#define AT91_US_STPBRK (1 << 10) /* Stop Break */ +#define AT91_US_STTTO (1 << 11) /* Start Time-out */ +#define AT91_US_SENDA (1 << 12) /* Send Address */ +#define AT91_US_RSTIT (1 << 13) /* Reset Iterations */ +#define AT91_US_RSTNACK (1 << 14) /* Reset Non Acknowledge */ +#define AT91_US_RETTO (1 << 15) /* Rearm Time-out */ +#define AT91_US_DTREN (1 << 16) /* Data Terminal Ready Enable */ +#define AT91_US_DTRDIS (1 << 17) /* Data Terminal Ready Disable */ +#define AT91_US_RTSEN (1 << 18) /* Request To Send Enable */ +#define AT91_US_RTSDIS (1 << 19) /* Request To Send Disable */ + +#define AT91_US_MR 0x04 /* Mode Register */ +#define AT91_US_USMODE (0xf << 0) /* Mode of the USART */ +#define AT91_US_USMODE_NORMAL 0 +#define AT91_US_USMODE_RS485 1 +#define AT91_US_USMODE_HWHS 2 +#define AT91_US_USMODE_MODEM 3 +#define AT91_US_USMODE_ISO7816_T0 4 +#define AT91_US_USMODE_ISO7816_T1 6 +#define AT91_US_USMODE_IRDA 8 +#define AT91_US_USCLKS (3 << 4) /* Clock Selection */ +#define AT91_US_CHRL (3 << 6) /* Character Length */ +#define AT91_US_CHRL_5 (0 << 6) +#define AT91_US_CHRL_6 (1 << 6) +#define AT91_US_CHRL_7 (2 << 6) +#define AT91_US_CHRL_8 (3 << 6) +#define AT91_US_SYNC (1 << 8) /* Synchronous Mode Select */ +#define AT91_US_PAR (7 << 9) /* Parity Type */ +#define AT91_US_PAR_EVEN (0 << 9) +#define AT91_US_PAR_ODD (1 << 9) +#define AT91_US_PAR_SPACE (2 << 9) +#define AT91_US_PAR_MARK (3 << 9) +#define AT91_US_PAR_NONE (4 << 9) +#define AT91_US_PAR_MULTI_DROP (6 << 9) +#define AT91_US_NBSTOP (3 << 12) /* Number of Stop Bits */ +#define AT91_US_NBSTOP_1 (0 << 12) +#define AT91_US_NBSTOP_1_5 (1 << 12) +#define AT91_US_NBSTOP_2 (2 << 12) +#define AT91_US_CHMODE (3 << 14) /* Channel Mode */ +#define AT91_US_CHMODE_NORMAL (0 << 14) +#define AT91_US_CHMODE_ECHO (1 << 14) +#define AT91_US_CHMODE_LOC_LOOP (2 << 14) +#define AT91_US_CHMODE_REM_LOOP (3 << 14) +#define AT91_US_MSBF (1 << 16) /* Bit Order */ +#define AT91_US_MODE9 (1 << 17) /* 9-bit Character Length */ +#define AT91_US_CLKO (1 << 18) /* Clock Output Select */ +#define AT91_US_OVER (1 << 19) /* Oversampling Mode */ +#define AT91_US_INACK (1 << 20) /* Inhibit Non Acknowledge */ +#define AT91_US_DSNACK (1 << 21) /* Disable Successive NACK */ +#define AT91_US_MAX_ITER (7 << 24) /* Max Iterations */ +#define AT91_US_FILTER (1 << 28) /* Infrared Receive Line Filter */ + +#define AT91_US_IER 0x08 /* Interrupt Enable Register */ +#define AT91_US_RXRDY (1 << 0) /* Receiver Ready */ +#define AT91_US_TXRDY (1 << 1) /* Transmitter Ready */ +#define AT91_US_RXBRK (1 << 2) /* Break Received / End of Break */ +#define AT91_US_ENDRX (1 << 3) /* End of Receiver Transfer */ +#define AT91_US_ENDTX (1 << 4) /* End of Transmitter Transfer */ +#define AT91_US_OVRE (1 << 5) /* Overrun Error */ +#define AT91_US_FRAME (1 << 6) /* Framing Error */ +#define AT91_US_PARE (1 << 7) /* Parity Error */ +#define AT91_US_TIMEOUT (1 << 8) /* Receiver Time-out */ +#define AT91_US_TXEMPTY (1 << 9) /* Transmitter Empty */ +#define AT91_US_ITERATION (1 << 10) /* Max number of Repetitions Reached */ +#define AT91_US_TXBUFE (1 << 11) /* Transmission Buffer Empty */ +#define AT91_US_RXBUFF (1 << 12) /* Reception Buffer Full */ +#define AT91_US_NACK (1 << 13) /* Non Acknowledge */ +#define AT91_US_RIIC (1 << 16) /* Ring Indicator Input Change */ +#define AT91_US_DSRIC (1 << 17) /* Data Set Ready Input Change */ +#define AT91_US_DCDIC (1 << 18) /* Data Carrier Detect Input Change */ +#define AT91_US_CTSIC (1 << 19) /* Clear to Send Input Change */ +#define AT91_US_RI (1 << 20) /* RI */ +#define AT91_US_DSR (1 << 21) /* DSR */ +#define AT91_US_DCD (1 << 22) /* DCD */ +#define AT91_US_CTS (1 << 23) /* CTS */ + +#define AT91_US_IDR 0x0c /* Interrupt Disable Register */ +#define AT91_US_IMR 0x10 /* Interrupt Mask Register */ +#define AT91_US_CSR 0x14 /* Channel Status Register */ +#define AT91_US_RHR 0x18 /* Receiver Holding Register */ +#define AT91_US_THR 0x1c /* Transmitter Holding Register */ + +#define AT91_US_BRGR 0x20 /* Baud Rate Generator Register */ +#define AT91_US_CD (0xffff << 0) /* Clock Divider */ + +#define AT91_US_RTOR 0x24 /* Receiver Time-out Register */ +#define AT91_US_TO (0xffff << 0) /* Time-out Value */ + +#define AT91_US_TTGR 0x28 /* Transmitter Timeguard Register */ +#define AT91_US_TG (0xff << 0) /* Timeguard Value */ + +#define AT91_US_FIDI 0x40 /* FI DI Ratio Register */ +#define AT91_US_NER 0x44 /* Number of Errors Register */ +#define AT91_US_IF 0x4c /* IrDA Filter Register */ + +#endif diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h new file mode 100644 index 00000000000..39368e18ab2 --- /dev/null +++ b/include/asm-avr32/arch-at32ap/board.h @@ -0,0 +1,35 @@ +/* + * Platform data definitions. + */ +#ifndef __ASM_ARCH_BOARD_H +#define __ASM_ARCH_BOARD_H + +#include <linux/types.h> + +/* Add basic devices: system manager, interrupt controller, portmuxes, etc. */ +void at32_add_system_devices(void); + +#define AT91_NR_UART 4 +extern struct platform_device *at91_default_console_device; + +struct platform_device *at32_add_device_usart(unsigned int id); + +struct eth_platform_data { + u8 valid; + u8 mii_phy_addr; + u8 is_rmii; + u8 hw_addr[6]; +}; +struct platform_device * +at32_add_device_eth(unsigned int id, struct eth_platform_data *data); + +struct platform_device *at32_add_device_spi(unsigned int id); + +struct lcdc_platform_data { + unsigned long fbmem_start; + unsigned long fbmem_size; +}; +struct platform_device * +at32_add_device_lcdc(unsigned int id, struct lcdc_platform_data *data); + +#endif /* __ASM_ARCH_BOARD_H */ diff --git a/include/asm-avr32/arch-at32ap/init.h b/include/asm-avr32/arch-at32ap/init.h new file mode 100644 index 00000000000..43722634e06 --- /dev/null +++ b/include/asm-avr32/arch-at32ap/init.h @@ -0,0 +1,21 @@ +/* + * AT32AP platform initialization calls. + * + * Copyright (C) 2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_AT32AP_INIT_H__ +#define __ASM_AVR32_AT32AP_INIT_H__ + +void setup_platform(void); + +/* Called by setup_platform */ +void at32_clock_init(void); +void at32_portmux_init(void); + +void at32_setup_serial_console(unsigned int usart_id); + +#endif /* __ASM_AVR32_AT32AP_INIT_H__ */ diff --git a/include/asm-avr32/arch-at32ap/portmux.h b/include/asm-avr32/arch-at32ap/portmux.h new file mode 100644 index 00000000000..4d50421262a --- /dev/null +++ b/include/asm-avr32/arch-at32ap/portmux.h @@ -0,0 +1,16 @@ +/* + * AT32 portmux interface. + * + * Copyright (C) 2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_AT32_PORTMUX_H__ +#define __ASM_AVR32_AT32_PORTMUX_H__ + +void portmux_set_func(unsigned int portmux_id, unsigned int pin_id, + unsigned int function_id); + +#endif /* __ASM_AVR32_AT32_PORTMUX_H__ */ diff --git a/include/asm-avr32/arch-at32ap/sm.h b/include/asm-avr32/arch-at32ap/sm.h new file mode 100644 index 00000000000..265a9ead20b --- /dev/null +++ b/include/asm-avr32/arch-at32ap/sm.h @@ -0,0 +1,27 @@ +/* + * AT32 System Manager interface. + * + * Copyright (C) 2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_AT32_SM_H__ +#define __ASM_AVR32_AT32_SM_H__ + +struct irq_chip; +struct platform_device; + +struct at32_sm { + spinlock_t lock; + void __iomem *regs; + struct irq_chip *eim_chip; + unsigned int eim_first_irq; + struct platform_device *pdev; +}; + +extern struct platform_device at32_sm_device; +extern struct at32_sm system_manager; + +#endif /* __ASM_AVR32_AT32_SM_H__ */ diff --git a/include/asm-avr32/arch-at32ap/smc.h b/include/asm-avr32/arch-at32ap/smc.h new file mode 100644 index 00000000000..3732b328303 --- /dev/null +++ b/include/asm-avr32/arch-at32ap/smc.h @@ -0,0 +1,60 @@ +/* + * Static Memory Controller for AT32 chips + * + * Copyright (C) 2006 Atmel Corporation + * + * Inspired by the OMAP2 General-Purpose Memory Controller interface + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ARCH_AT32AP_SMC_H +#define __ARCH_AT32AP_SMC_H + +/* + * All timing parameters are in nanoseconds. + */ +struct smc_config { + /* Delay from address valid to assertion of given strobe */ + u16 ncs_read_setup; + u16 nrd_setup; + u16 ncs_write_setup; + u16 nwe_setup; + + /* Pulse length of given strobe */ + u16 ncs_read_pulse; + u16 nrd_pulse; + u16 ncs_write_pulse; + u16 nwe_pulse; + + /* Total cycle length of given operation */ + u16 read_cycle; + u16 write_cycle; + + /* Bus width in bytes */ + u8 bus_width; + + /* + * 0: Data is sampled on rising edge of NCS + * 1: Data is sampled on rising edge of NRD + */ + unsigned int nrd_controlled:1; + + /* + * 0: Data is driven on falling edge of NCS + * 1: Data is driven on falling edge of NWR + */ + unsigned int nwe_controlled:1; + + /* + * 0: Byte select access type + * 1: Byte write access type + */ + unsigned int byte_write:1; +}; + +extern int smc_set_configuration(int cs, const struct smc_config *config); +extern struct smc_config *smc_get_configuration(int cs); + +#endif /* __ARCH_AT32AP_SMC_H */ diff --git a/include/asm-avr32/asm.h b/include/asm-avr32/asm.h new file mode 100644 index 00000000000..515c7618952 --- /dev/null +++ b/include/asm-avr32/asm.h @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_ASM_H__ +#define __ASM_AVR32_ASM_H__ + +#include <asm/sysreg.h> +#include <asm/asm-offsets.h> +#include <asm/thread_info.h> + +#define mask_interrupts ssrf SR_GM_BIT +#define mask_exceptions ssrf SR_EM_BIT +#define unmask_interrupts csrf SR_GM_BIT +#define unmask_exceptions csrf SR_EM_BIT + +#ifdef CONFIG_FRAME_POINTER + .macro save_fp + st.w --sp, r7 + .endm + .macro restore_fp + ld.w r7, sp++ + .endm + .macro zero_fp + mov r7, 0 + .endm +#else + .macro save_fp + .endm + .macro restore_fp + .endm + .macro zero_fp + .endm +#endif + .macro get_thread_info reg + mov \reg, sp + andl \reg, ~(THREAD_SIZE - 1) & 0xffff + .endm + + /* Save and restore registers */ + .macro save_min sr, tmp=lr + pushm lr + mfsr \tmp, \sr + zero_fp + st.w --sp, \tmp + .endm + + .macro restore_min sr, tmp=lr + ld.w \tmp, sp++ + mtsr \sr, \tmp + popm lr + .endm + + .macro save_half sr, tmp=lr + save_fp + pushm r8-r9,r10,r11,r12,lr + zero_fp + mfsr \tmp, \sr + st.w --sp, \tmp + .endm + + .macro restore_half sr, tmp=lr + ld.w \tmp, sp++ + mtsr \sr, \tmp + popm r8-r9,r10,r11,r12,lr + restore_fp + .endm + + .macro save_full_user sr, tmp=lr + stmts --sp, r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,sp,lr + st.w --sp, lr + zero_fp + mfsr \tmp, \sr + st.w --sp, \tmp + .endm + + .macro restore_full_user sr, tmp=lr + ld.w \tmp, sp++ + mtsr \sr, \tmp + ld.w lr, sp++ + ldmts sp++, r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,sp,lr + .endm + + /* uaccess macros */ + .macro branch_if_kernel scratch, label + get_thread_info \scratch + ld.w \scratch, \scratch[TI_flags] + bld \scratch, TIF_USERSPACE + brcc \label + .endm + + .macro ret_if_privileged scratch, addr, size, ret + sub \scratch, \size, 1 + add \scratch, \addr + retcs \ret + retmi \ret + .endm + +#endif /* __ASM_AVR32_ASM_H__ */ diff --git a/include/asm-avr32/atomic.h b/include/asm-avr32/atomic.h new file mode 100644 index 00000000000..e0b9c44c126 --- /dev/null +++ b/include/asm-avr32/atomic.h @@ -0,0 +1,201 @@ +/* + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc. + * + * But use these as seldom as possible since they are slower than + * regular operations. + * + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_ATOMIC_H +#define __ASM_AVR32_ATOMIC_H + +#include <asm/system.h> + +typedef struct { volatile int counter; } atomic_t; +#define ATOMIC_INIT(i) { (i) } + +#define atomic_read(v) ((v)->counter) +#define atomic_set(v, i) (((v)->counter) = i) + +/* + * atomic_sub_return - subtract the atomic variable + * @i: integer value to subtract + * @v: pointer of type atomic_t + * + * Atomically subtracts @i from @v. Returns the resulting value. + */ +static inline int atomic_sub_return(int i, atomic_t *v) +{ + int result; + + asm volatile( + "/* atomic_sub_return */\n" + "1: ssrf 5\n" + " ld.w %0, %2\n" + " sub %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(result), "=o"(v->counter) + : "m"(v->counter), "ir"(i) + : "cc"); + + return result; +} + +/* + * atomic_add_return - add integer to atomic variable + * @i: integer value to add + * @v: pointer of type atomic_t + * + * Atomically adds @i to @v. Returns the resulting value. + */ +static inline int atomic_add_return(int i, atomic_t *v) +{ + int result; + + if (__builtin_constant_p(i)) + result = atomic_sub_return(-i, v); + else + asm volatile( + "/* atomic_add_return */\n" + "1: ssrf 5\n" + " ld.w %0, %1\n" + " add %0, %3\n" + " stcond %2, %0\n" + " brne 1b" + : "=&r"(result), "=o"(v->counter) + : "m"(v->counter), "r"(i) + : "cc", "memory"); + + return result; +} + +/* + * atomic_sub_unless - sub unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * If the atomic value v is not equal to u, this function subtracts a + * from v, and returns non zero. If v is equal to u then it returns + * zero. This is done as an atomic operation. +*/ +static inline int atomic_sub_unless(atomic_t *v, int a, int u) +{ + int tmp, result = 0; + + asm volatile( + "/* atomic_sub_unless */\n" + "1: ssrf 5\n" + " ld.w %0, %3\n" + " cp.w %0, %5\n" + " breq 1f\n" + " sub %0, %4\n" + " stcond %2, %0\n" + " brne 1b\n" + " mov %1, 1\n" + "1:" + : "=&r"(tmp), "=&r"(result), "=o"(v->counter) + : "m"(v->counter), "ir"(a), "ir"(u) + : "cc", "memory"); + + return result; +} + +/* + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * If the atomic value v is not equal to u, this function adds a to v, + * and returns non zero. If v is equal to u then it returns zero. This + * is done as an atomic operation. +*/ +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int tmp, result; + + if (__builtin_constant_p(a)) + result = atomic_sub_unless(v, -a, u); + else { + result = 0; + asm volatile( + "/* atomic_add_unless */\n" + "1: ssrf 5\n" + " ld.w %0, %3\n" + " cp.w %0, %5\n" + " breq 1f\n" + " add %0, %4\n" + " stcond %2, %0\n" + " brne 1b\n" + " mov %1, 1\n" + "1:" + : "=&r"(tmp), "=&r"(result), "=o"(v->counter) + : "m"(v->counter), "r"(a), "ir"(u) + : "cc", "memory"); + } + + return result; +} + +/* + * atomic_sub_if_positive - conditionally subtract integer from atomic variable + * @i: integer value to subtract + * @v: pointer of type atomic_t + * + * Atomically test @v and subtract @i if @v is greater or equal than @i. + * The function returns the old value of @v minus @i. + */ +static inline int atomic_sub_if_positive(int i, atomic_t *v) +{ + int result; + + asm volatile( + "/* atomic_sub_if_positive */\n" + "1: ssrf 5\n" + " ld.w %0, %2\n" + " sub %0, %3\n" + " brlt 1f\n" + " stcond %1, %0\n" + " brne 1b\n" + "1:" + : "=&r"(result), "=o"(v->counter) + : "m"(v->counter), "ir"(i) + : "cc", "memory"); + + return result; +} + +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + +#define atomic_sub(i, v) (void)atomic_sub_return(i, v) +#define atomic_add(i, v) (void)atomic_add_return(i, v) +#define atomic_dec(v) atomic_sub(1, (v)) +#define atomic_inc(v) atomic_add(1, (v)) + +#define atomic_dec_return(v) atomic_sub_return(1, v) +#define atomic_inc_return(v) atomic_add_return(1, v) + +#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0) +#define atomic_inc_and_test(v) (atomic_add_return(1, v) == 0) +#define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0) +#define atomic_add_negative(i, v) (atomic_add_return(i, v) < 0) + +#define atomic_inc_not_zero(v) atomic_add_unless(v, 1, 0) +#define atomic_dec_if_positive(v) atomic_sub_if_positive(1, v) + +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() + +#include <asm-generic/atomic.h> + +#endif /* __ASM_AVR32_ATOMIC_H */ diff --git a/include/asm-avr32/auxvec.h b/include/asm-avr32/auxvec.h new file mode 100644 index 00000000000..d5dd435bf8f --- /dev/null +++ b/include/asm-avr32/auxvec.h @@ -0,0 +1,4 @@ +#ifndef __ASM_AVR32_AUXVEC_H +#define __ASM_AVR32_AUXVEC_H + +#endif /* __ASM_AVR32_AUXVEC_H */ diff --git a/include/asm-avr32/bitops.h b/include/asm-avr32/bitops.h new file mode 100644 index 00000000000..5299f8c8e11 --- /dev/null +++ b/include/asm-avr32/bitops.h @@ -0,0 +1,296 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_BITOPS_H +#define __ASM_AVR32_BITOPS_H + +#include <asm/byteorder.h> +#include <asm/system.h> + +/* + * clear_bit() doesn't provide any barrier for the compiler + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() + +/* + * set_bit - Atomically set a bit in memory + * @nr: the bit to set + * @addr: the address to start counting from + * + * This function is atomic and may not be reordered. See __set_bit() + * if you do not require the atomic guarantees. + * + * Note that @nr may be almost arbitrarily large; this function is not + * restricted to acting on a single-word quantity. + */ +static inline void set_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long tmp; + + if (__builtin_constant_p(nr)) { + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %2\n" + " sbr %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p) + : "m"(*p), "i"(nr) + : "cc"); + } else { + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %2\n" + " or %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p) + : "m"(*p), "r"(mask) + : "cc"); + } +} + +/* + * clear_bit - Clears a bit in memory + * @nr: Bit to clear + * @addr: Address to start counting from + * + * clear_bit() is atomic and may not be reordered. However, it does + * not contain a memory barrier, so if it is used for locking purposes, + * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() + * in order to ensure changes are visible on other processors. + */ +static inline void clear_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long tmp; + + if (__builtin_constant_p(nr)) { + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %2\n" + " cbr %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p) + : "m"(*p), "i"(nr) + : "cc"); + } else { + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %2\n" + " andn %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p) + : "m"(*p), "r"(mask) + : "cc"); + } +} + +/* + * change_bit - Toggle a bit in memory + * @nr: Bit to change + * @addr: Address to start counting from + * + * change_bit() is atomic and may not be reordered. + * Note that @nr may be almost arbitrarily large; this function is not + * restricted to acting on a single-word quantity. + */ +static inline void change_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + unsigned long tmp; + + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %2\n" + " eor %0, %3\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p) + : "m"(*p), "r"(mask) + : "cc"); +} + +/* + * test_and_set_bit - Set a bit and return its old value + * @nr: Bit to set + * @addr: Address to count from + * + * This operation is atomic and cannot be reordered. + * It also implies a memory barrier. + */ +static inline int test_and_set_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + unsigned long tmp, old; + + if (__builtin_constant_p(nr)) { + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %3\n" + " mov %2, %0\n" + " sbr %0, %4\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p), "=&r"(old) + : "m"(*p), "i"(nr) + : "memory", "cc"); + } else { + asm volatile( + "1: ssrf 5\n" + " ld.w %2, %3\n" + " or %0, %2, %4\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p), "=&r"(old) + : "m"(*p), "r"(mask) + : "memory", "cc"); + } + + return (old & mask) != 0; +} + +/* + * test_and_clear_bit - Clear a bit and return its old value + * @nr: Bit to clear + * @addr: Address to count from + * + * This operation is atomic and cannot be reordered. + * It also implies a memory barrier. + */ +static inline int test_and_clear_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + unsigned long tmp, old; + + if (__builtin_constant_p(nr)) { + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %3\n" + " mov %2, %0\n" + " cbr %0, %4\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p), "=&r"(old) + : "m"(*p), "i"(nr) + : "memory", "cc"); + } else { + asm volatile( + "1: ssrf 5\n" + " ld.w %0, %3\n" + " mov %2, %0\n" + " andn %0, %4\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p), "=&r"(old) + : "m"(*p), "r"(mask) + : "memory", "cc"); + } + + return (old & mask) != 0; +} + +/* + * test_and_change_bit - Change a bit and return its old value + * @nr: Bit to change + * @addr: Address to count from + * + * This operation is atomic and cannot be reordered. + * It also implies a memory barrier. + */ +static inline int test_and_change_bit(int nr, volatile void * addr) +{ + unsigned long *p = ((unsigned long *)addr) + nr / BITS_PER_LONG; + unsigned long mask = 1UL << (nr % BITS_PER_LONG); + unsigned long tmp, old; + + asm volatile( + "1: ssrf 5\n" + " ld.w %2, %3\n" + " eor %0, %2, %4\n" + " stcond %1, %0\n" + " brne 1b" + : "=&r"(tmp), "=o"(*p), "=&r"(old) + : "m"(*p), "r"(mask) + : "memory", "cc"); + + return (old & mask) != 0; +} + +#include <asm-generic/bitops/non-atomic.h> + +/* Find First bit Set */ +static inline unsigned long __ffs(unsigned long word) +{ + unsigned long result; + + asm("brev %1\n\t" + "clz %0,%1" + : "=r"(result), "=&r"(word) + : "1"(word)); + return result; +} + +/* Find First Zero */ +static inline unsigned long ffz(unsigned long word) +{ + return __ffs(~word); +} + +/* Find Last bit Set */ +static inline int fls(unsigned long word) +{ + unsigned long result; + + asm("clz %0,%1" : "=r"(result) : "r"(word)); + return 32 - result; +} + +unsigned long find_first_zero_bit(const unsigned long *addr, + unsigned long size); +unsigned long find_next_zero_bit(const unsigned long *addr, + unsigned long size, + unsigned long offset); +unsigned long find_first_bit(const unsigned long *addr, + unsigned long size); +unsigned long find_next_bit(const unsigned long *addr, + unsigned long size, + unsigned long offset); + +/* + * ffs: find first bit set. This is defined the same way as + * the libc and compiler builtin ffs routines, therefore + * differs in spirit from the above ffz (man ffs). + * + * The difference is that bit numbering starts at 1, and if no bit is set, + * the function returns 0. + */ +static inline int ffs(unsigned long word) +{ + if(word == 0) + return 0; + return __ffs(word) + 1; +} + +#include <asm-generic/bitops/fls64.h> +#include <asm-generic/bitops/sched.h> +#include <asm-generic/bitops/hweight.h> + +#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/ext2-atomic.h> +#include <asm-generic/bitops/minix-le.h> + +#endif /* __ASM_AVR32_BITOPS_H */ diff --git a/include/asm-avr32/bug.h b/include/asm-avr32/bug.h new file mode 100644 index 00000000000..521766bc936 --- /dev/null +++ b/include/asm-avr32/bug.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_BUG_H +#define __ASM_AVR32_BUG_H + +#ifdef CONFIG_BUG + +/* + * According to our Chief Architect, this compact opcode is very + * unlikely to ever be implemented. + */ +#define AVR32_BUG_OPCODE 0x5df0 + +#ifdef CONFIG_DEBUG_BUGVERBOSE + +#define BUG() \ + do { \ + asm volatile(".hword %0\n\t" \ + ".hword %1\n\t" \ + ".long %2" \ + : \ + : "n"(AVR32_BUG_OPCODE), \ + "i"(__LINE__), "X"(__FILE__)); \ + } while (0) + +#else + +#define BUG() \ + do { \ + asm volatile(".hword %0\n\t" \ + : : "n"(AVR32_BUG_OPCODE)); \ + } while (0) + +#endif /* CONFIG_DEBUG_BUGVERBOSE */ + +#define HAVE_ARCH_BUG + +#endif /* CONFIG_BUG */ + +#include <asm-generic/bug.h> + +#endif /* __ASM_AVR32_BUG_H */ diff --git a/include/asm-avr32/bugs.h b/include/asm-avr32/bugs.h new file mode 100644 index 00000000000..7635e770622 --- /dev/null +++ b/include/asm-avr32/bugs.h @@ -0,0 +1,15 @@ +/* + * This is included by init/main.c to check for architecture-dependent bugs. + * + * Needs: + * void check_bugs(void); + */ +#ifndef __ASM_AVR32_BUGS_H +#define __ASM_AVR32_BUGS_H + +static void __init check_bugs(void) +{ + cpu_data->loops_per_jiffy = loops_per_jiffy; +} + +#endif /* __ASM_AVR32_BUGS_H */ diff --git a/include/asm-avr32/byteorder.h b/include/asm-avr32/byteorder.h new file mode 100644 index 00000000000..402ff4125cd --- /dev/null +++ b/include/asm-avr32/byteorder.h @@ -0,0 +1,25 @@ +/* + * AVR32 endian-conversion functions. + */ +#ifndef __ASM_AVR32_BYTEORDER_H +#define __ASM_AVR32_BYTEORDER_H + +#include <asm/types.h> +#include <linux/compiler.h> + +#ifdef __CHECKER__ +extern unsigned long __builtin_bswap_32(unsigned long x); +extern unsigned short __builtin_bswap_16(unsigned short x); +#endif + +#define __arch__swab32(x) __builtin_bswap_32(x) +#define __arch__swab16(x) __builtin_bswap_16(x) + +#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __BYTEORDER_HAS_U64__ +# define __SWAB_64_THRU_32__ +#endif + +#include <linux/byteorder/big_endian.h> + +#endif /* __ASM_AVR32_BYTEORDER_H */ diff --git a/include/asm-avr32/cache.h b/include/asm-avr32/cache.h new file mode 100644 index 00000000000..dabb955f3c0 --- /dev/null +++ b/include/asm-avr32/cache.h @@ -0,0 +1,29 @@ +#ifndef __ASM_AVR32_CACHE_H +#define __ASM_AVR32_CACHE_H + +#define L1_CACHE_SHIFT 5 +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +#ifndef __ASSEMBLER__ +struct cache_info { + unsigned int ways; + unsigned int sets; + unsigned int linesz; +}; +#endif /* __ASSEMBLER */ + +/* Cache operation constants */ +#define ICACHE_FLUSH 0x00 +#define ICACHE_INVALIDATE 0x01 +#define ICACHE_LOCK 0x02 +#define ICACHE_UNLOCK 0x03 +#define ICACHE_PREFETCH 0x04 + +#define DCACHE_FLUSH 0x08 +#define DCACHE_LOCK 0x09 +#define DCACHE_UNLOCK 0x0a +#define DCACHE_INVALIDATE 0x0b +#define DCACHE_CLEAN 0x0c +#define DCACHE_CLEAN_INVAL 0x0d + +#endif /* __ASM_AVR32_CACHE_H */ diff --git a/include/asm-avr32/cachectl.h b/include/asm-avr32/cachectl.h new file mode 100644 index 00000000000..4faf1ce6006 --- /dev/null +++ b/include/asm-avr32/cachectl.h @@ -0,0 +1,11 @@ +#ifndef __ASM_AVR32_CACHECTL_H +#define __ASM_AVR32_CACHECTL_H + +/* + * Operations that can be performed through the cacheflush system call + */ + +/* Clean the data cache, then invalidate the icache */ +#define CACHE_IFLUSH 0 + +#endif /* __ASM_AVR32_CACHECTL_H */ diff --git a/include/asm-avr32/cacheflush.h b/include/asm-avr32/cacheflush.h new file mode 100644 index 00000000000..f1bf1708980 --- /dev/null +++ b/include/asm-avr32/cacheflush.h @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_CACHEFLUSH_H +#define __ASM_AVR32_CACHEFLUSH_H + +/* Keep includes the same across arches. */ +#include <linux/mm.h> + +#define CACHE_OP_ICACHE_INVALIDATE 0x01 +#define CACHE_OP_DCACHE_INVALIDATE 0x0b +#define CACHE_OP_DCACHE_CLEAN 0x0c +#define CACHE_OP_DCACHE_CLEAN_INVAL 0x0d + +/* + * Invalidate any cacheline containing virtual address vaddr without + * writing anything back to memory. + * + * Note that this function may corrupt unrelated data structures when + * applied on buffers that are not cacheline aligned in both ends. + */ +static inline void invalidate_dcache_line(void *vaddr) +{ + asm volatile("cache %0[0], %1" + : + : "r"(vaddr), "n"(CACHE_OP_DCACHE_INVALIDATE) + : "memory"); +} + +/* + * Make sure any cacheline containing virtual address vaddr is written + * to memory. + */ +static inline void clean_dcache_line(void *vaddr) +{ + asm volatile("cache %0[0], %1" + : + : "r"(vaddr), "n"(CACHE_OP_DCACHE_CLEAN) + : "memory"); +} + +/* + * Make sure any cacheline containing virtual address vaddr is written + * to memory and then invalidate it. + */ +static inline void flush_dcache_line(void *vaddr) +{ + asm volatile("cache %0[0], %1" + : + : "r"(vaddr), "n"(CACHE_OP_DCACHE_CLEAN_INVAL) + : "memory"); +} + +/* + * Invalidate any instruction cacheline containing virtual address + * vaddr. + */ +static inline void invalidate_icache_line(void *vaddr) +{ + asm volatile("cache %0[0], %1" + : + : "r"(vaddr), "n"(CACHE_OP_ICACHE_INVALIDATE) + : "memory"); +} + +/* + * Applies the above functions on all lines that are touched by the + * specified virtual address range. + */ +void invalidate_dcache_region(void *start, size_t len); +void clean_dcache_region(void *start, size_t len); +void flush_dcache_region(void *start, size_t len); +void invalidate_icache_region(void *start, size_t len); + +/* + * Make sure any pending writes are completed before continuing. + */ +#define flush_write_buffer() asm volatile("sync 0" : : : "memory") + +/* + * The following functions are called when a virtual mapping changes. + * We do not need to flush anything in this case. + */ +#define flush_cache_all() do { } while (0) +#define flush_cache_mm(mm) do { } while (0) +#define flush_cache_range(vma, start, end) do { } while (0) +#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vunmap(start, end) do { } while (0) + +/* + * I think we need to implement this one to be able to reliably + * execute pages from RAMDISK. However, if we implement the + * flush_dcache_*() functions, it might not be needed anymore. + * + * #define flush_icache_page(vma, page) do { } while (0) + */ +extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); + +/* + * These are (I think) related to D-cache aliasing. We might need to + * do something here, but only for certain configurations. No such + * configurations exist at this time. + */ +#define flush_dcache_page(page) do { } while (0) +#define flush_dcache_mmap_lock(page) do { } while (0) +#define flush_dcache_mmap_unlock(page) do { } while (0) + +/* + * These are for I/D cache coherency. In this case, we do need to + * flush with all configurations. + */ +extern void flush_icache_range(unsigned long start, unsigned long end); +extern void flush_icache_user_range(struct vm_area_struct *vma, + struct page *page, + unsigned long addr, int len); + +#define copy_to_user_page(vma, page, vaddr, dst, src, len) do { \ + memcpy(dst, src, len); \ + flush_icache_user_range(vma, page, vaddr, len); \ +} while(0) +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) + +#endif /* __ASM_AVR32_CACHEFLUSH_H */ diff --git a/include/asm-avr32/checksum.h b/include/asm-avr32/checksum.h new file mode 100644 index 00000000000..41b7af09edc --- /dev/null +++ b/include/asm-avr32/checksum.h @@ -0,0 +1,156 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_CHECKSUM_H +#define __ASM_AVR32_CHECKSUM_H + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +unsigned int csum_partial(const unsigned char * buff, int len, + unsigned int sum); + +/* + * the same as csum_partial, but copies from src while it + * checksums, and handles user-space pointer exceptions correctly, when needed. + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ +unsigned int csum_partial_copy_generic(const char *src, char *dst, int len, + int sum, int *src_err_ptr, + int *dst_err_ptr); + +/* + * Note: when you get a NULL pointer exception here this means someone + * passed in an incorrect kernel address to one of these functions. + * + * If you use these functions directly please don't forget the + * verify_area(). + */ +static inline +unsigned int csum_partial_copy_nocheck(const char *src, char *dst, + int len, int sum) +{ + return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL); +} + +static inline +unsigned int csum_partial_copy_from_user (const char __user *src, char *dst, + int len, int sum, int *err_ptr) +{ + return csum_partial_copy_generic((const char __force *)src, dst, len, + sum, err_ptr, NULL); +} + +/* + * This is a version of ip_compute_csum() optimized for IP headers, + * which always checksum on 4 octet boundaries. + */ +static inline unsigned short ip_fast_csum(unsigned char *iph, + unsigned int ihl) +{ + unsigned int sum, tmp; + + __asm__ __volatile__( + " ld.w %0, %1++\n" + " ld.w %3, %1++\n" + " sub %2, 4\n" + " add %0, %3\n" + " ld.w %3, %1++\n" + " adc %0, %0, %3\n" + " ld.w %3, %1++\n" + " adc %0, %0, %3\n" + " acr %0\n" + "1: ld.w %3, %1++\n" + " add %0, %3\n" + " acr %0\n" + " sub %2, 1\n" + " brne 1b\n" + " lsl %3, %0, 16\n" + " andl %0, 0\n" + " mov %2, 0xffff\n" + " add %0, %3\n" + " adc %0, %0, %2\n" + " com %0\n" + " lsr %0, 16\n" + : "=r"(sum), "=r"(iph), "=r"(ihl), "=r"(tmp) + : "1"(iph), "2"(ihl) + : "memory", "cc"); + return sum; +} + +/* + * Fold a partial checksum + */ + +static inline unsigned int csum_fold(unsigned int sum) +{ + unsigned int tmp; + + asm(" bfextu %1, %0, 0, 16\n" + " lsr %0, 16\n" + " add %0, %1\n" + " bfextu %1, %0, 16, 16\n" + " add %0, %1" + : "=&r"(sum), "=&r"(tmp) + : "0"(sum)); + + return ~sum; +} + +static inline unsigned long csum_tcpudp_nofold(unsigned long saddr, + unsigned long daddr, + unsigned short len, + unsigned short proto, + unsigned int sum) +{ + asm(" add %0, %1\n" + " adc %0, %0, %2\n" + " adc %0, %0, %3\n" + " acr %0" + : "=r"(sum) + : "r"(daddr), "r"(saddr), "r"(ntohs(len) | (proto << 16)), + "0"(sum) + : "cc"); + + return sum; +} + +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ +static inline unsigned short int csum_tcpudp_magic(unsigned long saddr, + unsigned long daddr, + unsigned short len, + unsigned short proto, + unsigned int sum) +{ + return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); +} + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ + +static inline unsigned short ip_compute_csum(unsigned char * buff, int len) +{ + return csum_fold(csum_partial(buff, len, 0)); +} + +#endif /* __ASM_AVR32_CHECKSUM_H */ diff --git a/include/asm-avr32/cputime.h b/include/asm-avr32/cputime.h new file mode 100644 index 00000000000..e87e0f81cbe --- /dev/null +++ b/include/asm-avr32/cputime.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_CPUTIME_H +#define __ASM_AVR32_CPUTIME_H + +#include <asm-generic/cputime.h> + +#endif /* __ASM_AVR32_CPUTIME_H */ diff --git a/include/asm-avr32/current.h b/include/asm-avr32/current.h new file mode 100644 index 00000000000..c7b0549eab8 --- /dev/null +++ b/include/asm-avr32/current.h @@ -0,0 +1,15 @@ +#ifndef __ASM_AVR32_CURRENT_H +#define __ASM_AVR32_CURRENT_H + +#include <linux/thread_info.h> + +struct task_struct; + +inline static struct task_struct * get_current(void) +{ + return current_thread_info()->task; +} + +#define current get_current() + +#endif /* __ASM_AVR32_CURRENT_H */ diff --git a/include/asm-avr32/delay.h b/include/asm-avr32/delay.h new file mode 100644 index 00000000000..cc3b2e3343b --- /dev/null +++ b/include/asm-avr32/delay.h @@ -0,0 +1,26 @@ +#ifndef __ASM_AVR32_DELAY_H +#define __ASM_AVR32_DELAY_H + +/* + * Copyright (C) 1993 Linus Torvalds + * + * Delay routines calling functions in arch/avr32/lib/delay.c + */ + +extern void __bad_udelay(void); +extern void __bad_ndelay(void); + +extern void __udelay(unsigned long usecs); +extern void __ndelay(unsigned long nsecs); +extern void __const_udelay(unsigned long usecs); +extern void __delay(unsigned long loops); + +#define udelay(n) (__builtin_constant_p(n) ? \ + ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \ + __udelay(n)) + +#define ndelay(n) (__builtin_constant_p(n) ? \ + ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ + __ndelay(n)) + +#endif /* __ASM_AVR32_DELAY_H */ diff --git a/include/asm-avr32/div64.h b/include/asm-avr32/div64.h new file mode 100644 index 00000000000..d7ddd4fdeca --- /dev/null +++ b/include/asm-avr32/div64.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_DIV64_H +#define __ASM_AVR32_DIV64_H + +#include <asm-generic/div64.h> + +#endif /* __ASM_AVR32_DIV64_H */ diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h new file mode 100644 index 00000000000..4c40cb41cdf --- /dev/null +++ b/include/asm-avr32/dma-mapping.h @@ -0,0 +1,320 @@ +#ifndef __ASM_AVR32_DMA_MAPPING_H +#define __ASM_AVR32_DMA_MAPPING_H + +#include <linux/mm.h> +#include <linux/device.h> +#include <asm/scatterlist.h> +#include <asm/processor.h> +#include <asm/cacheflush.h> +#include <asm/io.h> + +extern void dma_cache_sync(void *vaddr, size_t size, int direction); + +/* + * Return whether the given device DMA address mask can be supported + * properly. For example, if your device can only drive the low 24-bits + * during bus mastering, then you would pass 0x00ffffff as the mask + * to this function. + */ +static inline int dma_supported(struct device *dev, u64 mask) +{ + /* Fix when needed. I really don't know of any limitations */ + return 1; +} + +static inline int dma_set_mask(struct device *dev, u64 dma_mask) +{ + if (!dev->dma_mask || !dma_supported(dev, dma_mask)) + return -EIO; + + *dev->dma_mask = dma_mask; + return 0; +} + +/** + * dma_alloc_coherent - allocate consistent memory for DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: required memory size + * @handle: bus-specific DMA address + * + * Allocate some uncached, unbuffered memory for a device for + * performing DMA. This function allocates pages, and will + * return the CPU-viewed address, and sets @handle to be the + * device-viewed address. + */ +extern void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *handle, gfp_t gfp); + +/** + * dma_free_coherent - free memory allocated by dma_alloc_coherent + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: size of memory originally requested in dma_alloc_coherent + * @cpu_addr: CPU-view address returned from dma_alloc_coherent + * @handle: device-view address returned from dma_alloc_coherent + * + * Free (and unmap) a DMA buffer previously allocated by + * dma_alloc_coherent(). + * + * References to memory and mappings associated with cpu_addr/handle + * during and after this call executing are illegal. + */ +extern void dma_free_coherent(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t handle); + +/** + * dma_alloc_writecombine - allocate write-combining memory for DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: required memory size + * @handle: bus-specific DMA address + * + * Allocate some uncached, buffered memory for a device for + * performing DMA. This function allocates pages, and will + * return the CPU-viewed address, and sets @handle to be the + * device-viewed address. + */ +extern void *dma_alloc_writecombine(struct device *dev, size_t size, + dma_addr_t *handle, gfp_t gfp); + +/** + * dma_free_coherent - free memory allocated by dma_alloc_writecombine + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: size of memory originally requested in dma_alloc_writecombine + * @cpu_addr: CPU-view address returned from dma_alloc_writecombine + * @handle: device-view address returned from dma_alloc_writecombine + * + * Free (and unmap) a DMA buffer previously allocated by + * dma_alloc_writecombine(). + * + * References to memory and mappings associated with cpu_addr/handle + * during and after this call executing are illegal. + */ +extern void dma_free_writecombine(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t handle); + +/** + * dma_map_single - map a single buffer for streaming DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @cpu_addr: CPU direct mapped address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Ensure that any data held in the cache is appropriately discarded + * or written back. + * + * The device owns this memory once this call has completed. The CPU + * can regain ownership by calling dma_unmap_single() or dma_sync_single(). + */ +static inline dma_addr_t +dma_map_single(struct device *dev, void *cpu_addr, size_t size, + enum dma_data_direction direction) +{ + dma_cache_sync(cpu_addr, size, direction); + return virt_to_bus(cpu_addr); +} + +/** + * dma_unmap_single - unmap a single buffer previously mapped + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Unmap a single streaming mode DMA translation. The handle and size + * must match what was provided in the previous dma_map_single() call. + * All other usages are undefined. + * + * After this call, reads by the CPU to the buffer are guaranteed to see + * whatever the device wrote there. + */ +static inline void +dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction direction) +{ + +} + +/** + * dma_map_page - map a portion of a page for streaming DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @page: page that buffer resides in + * @offset: offset into page for start of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Ensure that any data held in the cache is appropriately discarded + * or written back. + * + * The device owns this memory once this call has completed. The CPU + * can regain ownership by calling dma_unmap_page() or dma_sync_single(). + */ +static inline dma_addr_t +dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + return dma_map_single(dev, page_address(page) + offset, + size, direction); +} + +/** + * dma_unmap_page - unmap a buffer previously mapped through dma_map_page() + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Unmap a single streaming mode DMA translation. The handle and size + * must match what was provided in the previous dma_map_single() call. + * All other usages are undefined. + * + * After this call, reads by the CPU to the buffer are guaranteed to see + * whatever the device wrote there. + */ +static inline void +dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, + enum dma_data_direction direction) +{ + dma_unmap_single(dev, dma_address, size, direction); +} + +/** + * dma_map_sg - map a set of SG buffers for streaming mode DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Map a set of buffers described by scatterlist in streaming + * mode for DMA. This is the scatter-gather version of the + * above pci_map_single interface. Here the scatter gather list + * elements are each tagged with the appropriate dma address + * and length. They are obtained via sg_dma_{address,length}(SG). + * + * NOTE: An implementation may be able to use a smaller number of + * DMA address/length pairs than there are SG table elements. + * (for example via virtual mapping capabilities) + * The routine returns the number of addr/length pairs actually + * used, at most nents. + * + * Device ownership issues as mentioned above for pci_map_single are + * the same here. + */ +static inline int +dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction direction) +{ + int i; + + for (i = 0; i < nents; i++) { + char *virt; + + sg[i].dma_address = page_to_bus(sg[i].page) + sg[i].offset; + virt = page_address(sg[i].page) + sg[i].offset; + dma_cache_sync(virt, sg[i].length, direction); + } + + return nents; +} + +/** + * dma_unmap_sg - unmap a set of SG buffers mapped by dma_map_sg + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Unmap a set of streaming mode DMA translations. + * Again, CPU read rules concerning calls here are the same as for + * pci_unmap_single() above. + */ +static inline void +dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, + enum dma_data_direction direction) +{ + +} + +/** + * dma_sync_single_for_cpu + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Make physical memory consistent for a single streaming mode DMA + * translation after a transfer. + * + * If you perform a dma_map_single() but wish to interrogate the + * buffer using the cpu, yet do not wish to teardown the DMA mapping, + * you must call this function before doing so. At the next point you + * give the DMA address back to the card, you must first perform a + * dma_sync_single_for_device, and then the device again owns the + * buffer. + */ +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction direction) +{ + dma_cache_sync(bus_to_virt(dma_handle), size, direction); +} + +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction direction) +{ + dma_cache_sync(bus_to_virt(dma_handle), size, direction); +} + +/** + * dma_sync_sg_for_cpu + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Make physical memory consistent for a set of streaming + * mode DMA translations after a transfer. + * + * The same as dma_sync_single_for_* but for a scatter-gather list, + * same rules and usage. + */ +static inline void +dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction) +{ + int i; + + for (i = 0; i < nents; i++) { + dma_cache_sync(page_address(sg[i].page) + sg[i].offset, + sg[i].length, direction); + } +} + +static inline void +dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction) +{ + int i; + + for (i = 0; i < nents; i++) { + dma_cache_sync(page_address(sg[i].page) + sg[i].offset, + sg[i].length, direction); + } +} + +/* Now for the API extensions over the pci_ one */ + +#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) +#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) + +static inline int dma_is_consistent(dma_addr_t dma_addr) +{ + return 1; +} + +static inline int dma_get_cache_alignment(void) +{ + return boot_cpu_data.dcache.linesz; +} + +#endif /* __ASM_AVR32_DMA_MAPPING_H */ diff --git a/include/asm-avr32/dma.h b/include/asm-avr32/dma.h new file mode 100644 index 00000000000..9e91205590a --- /dev/null +++ b/include/asm-avr32/dma.h @@ -0,0 +1,8 @@ +#ifndef __ASM_AVR32_DMA_H +#define __ASM_AVR32_DMA_H + +/* The maximum address that we can perform a DMA transfer to on this platform. + * Not really applicable to AVR32, but some functions need it. */ +#define MAX_DMA_ADDRESS 0xffffffff + +#endif /* __ASM_AVR32_DMA_H */ diff --git a/include/asm-avr32/elf.h b/include/asm-avr32/elf.h new file mode 100644 index 00000000000..d334b4994d2 --- /dev/null +++ b/include/asm-avr32/elf.h @@ -0,0 +1,110 @@ +#ifndef __ASM_AVR32_ELF_H +#define __ASM_AVR32_ELF_H + +/* AVR32 relocation numbers */ +#define R_AVR32_NONE 0 +#define R_AVR32_32 1 +#define R_AVR32_16 2 +#define R_AVR32_8 3 +#define R_AVR32_32_PCREL 4 +#define R_AVR32_16_PCREL 5 +#define R_AVR32_8_PCREL 6 +#define R_AVR32_DIFF32 7 +#define R_AVR32_DIFF16 8 +#define R_AVR32_DIFF8 9 +#define R_AVR32_GOT32 10 +#define R_AVR32_GOT16 11 +#define R_AVR32_GOT8 12 +#define R_AVR32_21S 13 +#define R_AVR32_16U 14 +#define R_AVR32_16S 15 +#define R_AVR32_8S 16 +#define R_AVR32_8S_EXT 17 +#define R_AVR32_22H_PCREL 18 +#define R_AVR32_18W_PCREL 19 +#define R_AVR32_16B_PCREL 20 +#define R_AVR32_16N_PCREL 21 +#define R_AVR32_14UW_PCREL 22 +#define R_AVR32_11H_PCREL 23 +#define R_AVR32_10UW_PCREL 24 +#define R_AVR32_9H_PCREL 25 +#define R_AVR32_9UW_PCREL 26 +#define R_AVR32_HI16 27 +#define R_AVR32_LO16 28 +#define R_AVR32_GOTPC 29 +#define R_AVR32_GOTCALL 30 +#define R_AVR32_LDA_GOT 31 +#define R_AVR32_GOT21S 32 +#define R_AVR32_GOT18SW 33 +#define R_AVR32_GOT16S 34 +#define R_AVR32_GOT7UW 35 +#define R_AVR32_32_CPENT 36 +#define R_AVR32_CPCALL 37 +#define R_AVR32_16_CP 38 +#define R_AVR32_9W_CP 39 +#define R_AVR32_RELATIVE 40 +#define R_AVR32_GLOB_DAT 41 +#define R_AVR32_JMP_SLOT 42 +#define R_AVR32_ALIGN 43 + +/* + * ELF register definitions.. + */ + +#include <asm/ptrace.h> +#include <asm/user.h> + +typedef unsigned long elf_greg_t; + +#define ELF_NGREG (sizeof (struct pt_regs) / sizeof (elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +typedef struct user_fpu_struct elf_fpregset_t; + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) ( (x)->e_machine == EM_AVR32 ) + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS32 +#ifdef __LITTLE_ENDIAN__ +#define ELF_DATA ELFDATA2LSB +#else +#define ELF_DATA ELFDATA2MSB +#endif +#define ELF_ARCH EM_AVR32 + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +/* This is the location that an ET_DYN program is loaded if exec'ed. Typical + use of this is to invoke "./ld.so someprog" to test out a new version of + the loader. We need to make sure that it is out of the way of the program + that it will "exec", and that there is sufficient room for the brk. */ + +#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) + + +/* This yields a mask that user programs can use to figure out what + instruction set this CPU supports. This could be done in user space, + but it's not easy, and we've already done it here. */ + +#define ELF_HWCAP (0) + +/* This yields a string that ld.so will use to load implementation + specific libraries for optimization. This is more specific in + intent than poking at uname or /proc/cpuinfo. + + For the moment, we have only optimizations for the Intel generations, + but that could change... */ + +#define ELF_PLATFORM (NULL) + +#ifdef __KERNEL__ +#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) +#endif + +#endif /* __ASM_AVR32_ELF_H */ diff --git a/include/asm-avr32/emergency-restart.h b/include/asm-avr32/emergency-restart.h new file mode 100644 index 00000000000..3e7e014776b --- /dev/null +++ b/include/asm-avr32/emergency-restart.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_EMERGENCY_RESTART_H +#define __ASM_AVR32_EMERGENCY_RESTART_H + +#include <asm-generic/emergency-restart.h> + +#endif /* __ASM_AVR32_EMERGENCY_RESTART_H */ diff --git a/include/asm-avr32/errno.h b/include/asm-avr32/errno.h new file mode 100644 index 00000000000..558a7249f06 --- /dev/null +++ b/include/asm-avr32/errno.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_ERRNO_H +#define __ASM_AVR32_ERRNO_H + +#include <asm-generic/errno.h> + +#endif /* __ASM_AVR32_ERRNO_H */ diff --git a/include/asm-avr32/fcntl.h b/include/asm-avr32/fcntl.h new file mode 100644 index 00000000000..14c0c4402b1 --- /dev/null +++ b/include/asm-avr32/fcntl.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_FCNTL_H +#define __ASM_AVR32_FCNTL_H + +#include <asm-generic/fcntl.h> + +#endif /* __ASM_AVR32_FCNTL_H */ diff --git a/include/asm-avr32/futex.h b/include/asm-avr32/futex.h new file mode 100644 index 00000000000..10419f14a68 --- /dev/null +++ b/include/asm-avr32/futex.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_FUTEX_H +#define __ASM_AVR32_FUTEX_H + +#include <asm-generic/futex.h> + +#endif /* __ASM_AVR32_FUTEX_H */ diff --git a/include/asm-avr32/hardirq.h b/include/asm-avr32/hardirq.h new file mode 100644 index 00000000000..267354356f6 --- /dev/null +++ b/include/asm-avr32/hardirq.h @@ -0,0 +1,34 @@ +#ifndef __ASM_AVR32_HARDIRQ_H +#define __ASM_AVR32_HARDIRQ_H + +#include <linux/threads.h> +#include <asm/irq.h> + +#ifndef __ASSEMBLY__ + +#include <linux/cache.h> + +/* entry.S is sensitive to the offsets of these fields */ +typedef struct { + unsigned int __softirq_pending; +} ____cacheline_aligned irq_cpustat_t; + +void ack_bad_irq(unsigned int irq); + +/* Standard mappings for irq_cpustat_t above */ +#include <linux/irq_cpustat.h> + +#endif /* __ASSEMBLY__ */ + +#define HARDIRQ_BITS 12 + +/* + * The hardirq mask has to be large enough to have + * space for potentially all IRQ sources in the system + * nesting on a single CPU: + */ +#if (1 << HARDIRQ_BITS) < NR_IRQS +# error HARDIRQ_BITS is too low! +#endif + +#endif /* __ASM_AVR32_HARDIRQ_H */ diff --git a/include/asm-avr32/hw_irq.h b/include/asm-avr32/hw_irq.h new file mode 100644 index 00000000000..218b0a6bfd1 --- /dev/null +++ b/include/asm-avr32/hw_irq.h @@ -0,0 +1,9 @@ +#ifndef __ASM_AVR32_HW_IRQ_H +#define __ASM_AVR32_HW_IRQ_H + +static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) +{ + /* Nothing to do */ +} + +#endif /* __ASM_AVR32_HW_IRQ_H */ diff --git a/include/asm-avr32/intc.h b/include/asm-avr32/intc.h new file mode 100644 index 00000000000..1ac9ca75e8f --- /dev/null +++ b/include/asm-avr32/intc.h @@ -0,0 +1,128 @@ +#ifndef __ASM_AVR32_INTC_H +#define __ASM_AVR32_INTC_H + +#include <linux/sysdev.h> +#include <linux/interrupt.h> + +struct irq_controller; +struct irqaction; +struct pt_regs; + +struct platform_device; + +/* Information about the internal interrupt controller */ +struct intc_device { + /* ioremapped address of configuration block */ + void __iomem *regs; + + /* the physical device */ + struct platform_device *pdev; + + /* Number of interrupt lines per group. */ + unsigned int irqs_per_group; + + /* The highest group ID + 1 */ + unsigned int nr_groups; + + /* + * Bitfield indicating which groups are actually in use. The + * size of the array is + * ceil(group_max / (8 * sizeof(unsigned int))). + */ + unsigned int group_mask[]; +}; + +struct irq_controller_class { + /* + * A short name identifying this kind of controller. + */ + const char *typename; + /* + * Handle the IRQ. Must do any necessary acking and masking. + */ + irqreturn_t (*handle)(int irq, void *dev_id, struct pt_regs *regs); + /* + * Register a new IRQ handler. + */ + int (*setup)(struct irq_controller *ctrl, unsigned int irq, + struct irqaction *action); + /* + * Unregister a IRQ handler. + */ + void (*free)(struct irq_controller *ctrl, unsigned int irq, + void *dev_id); + /* + * Mask the IRQ in the interrupt controller. + */ + void (*mask)(struct irq_controller *ctrl, unsigned int irq); + /* + * Unmask the IRQ in the interrupt controller. + */ + void (*unmask)(struct irq_controller *ctrl, unsigned int irq); + /* + * Set the type of the IRQ. See below for possible types. + * Return -EINVAL if a given type is not supported + */ + int (*set_type)(struct irq_controller *ctrl, unsigned int irq, + unsigned int type); + /* + * Return the IRQ type currently set + */ + unsigned int (*get_type)(struct irq_controller *ctrl, unsigned int irq); +}; + +struct irq_controller { + struct irq_controller_class *class; + unsigned int irq_group; + unsigned int first_irq; + unsigned int nr_irqs; + struct list_head list; +}; + +struct intc_group_desc { + struct irq_controller *ctrl; + irqreturn_t (*handle)(int, void *, struct pt_regs *); + unsigned long flags; + void *dev_id; + const char *devname; +}; + +/* + * The internal interrupt controller. Defined in board/part-specific + * devices.c. + * TODO: Should probably be defined per-cpu. + */ +extern struct intc_device intc; + +extern int request_internal_irq(unsigned int irq, + irqreturn_t (*handler)(int, void *, struct pt_regs *), + unsigned long irqflags, + const char *devname, void *dev_id); +extern void free_internal_irq(unsigned int irq); + +/* Only used by time_init() */ +extern int setup_internal_irq(unsigned int irq, struct intc_group_desc *desc); + +/* + * Set interrupt priority for a given group. `group' can be found by + * using irq_to_group(irq). Priority can be from 0 (lowest) to 3 + * (highest). Higher-priority interrupts will preempt lower-priority + * interrupts (unless interrupts are masked globally). + * + * This function does not check for conflicts within a group. + */ +extern int intc_set_priority(unsigned int group, + unsigned int priority); + +/* + * Returns a bitmask of pending interrupts in a group. + */ +extern unsigned long intc_get_pending(unsigned int group); + +/* + * Register a new external interrupt controller. Returns the first + * external IRQ number that is assigned to the new controller. + */ +extern int intc_register_controller(struct irq_controller *ctrl); + +#endif /* __ASM_AVR32_INTC_H */ diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h new file mode 100644 index 00000000000..2fc8f111dce --- /dev/null +++ b/include/asm-avr32/io.h @@ -0,0 +1,253 @@ +#ifndef __ASM_AVR32_IO_H +#define __ASM_AVR32_IO_H + +#include <linux/string.h> + +#ifdef __KERNEL__ + +#include <asm/addrspace.h> +#include <asm/byteorder.h> + +/* virt_to_phys will only work when address is in P1 or P2 */ +static __inline__ unsigned long virt_to_phys(volatile void *address) +{ + return PHYSADDR(address); +} + +static __inline__ void * phys_to_virt(unsigned long address) +{ + return (void *)P1SEGADDR(address); +} + +#define cached_to_phys(addr) ((unsigned long)PHYSADDR(addr)) +#define uncached_to_phys(addr) ((unsigned long)PHYSADDR(addr)) +#define phys_to_cached(addr) ((void *)P1SEGADDR(addr)) +#define phys_to_uncached(addr) ((void *)P2SEGADDR(addr)) + +/* + * Generic IO read/write. These perform native-endian accesses. Note + * that some architectures will want to re-define __raw_{read,write}w. + */ +extern void __raw_writesb(unsigned int addr, const void *data, int bytelen); +extern void __raw_writesw(unsigned int addr, const void *data, int wordlen); +extern void __raw_writesl(unsigned int addr, const void *data, int longlen); + +extern void __raw_readsb(unsigned int addr, void *data, int bytelen); +extern void __raw_readsw(unsigned int addr, void *data, int wordlen); +extern void __raw_readsl(unsigned int addr, void *data, int longlen); + +static inline void writeb(unsigned char b, volatile void __iomem *addr) +{ + *(volatile unsigned char __force *)addr = b; +} +static inline void writew(unsigned short b, volatile void __iomem *addr) +{ + *(volatile unsigned short __force *)addr = b; +} +static inline void writel(unsigned int b, volatile void __iomem *addr) +{ + *(volatile unsigned int __force *)addr = b; +} +#define __raw_writeb writeb +#define __raw_writew writew +#define __raw_writel writel + +static inline unsigned char readb(const volatile void __iomem *addr) +{ + return *(const volatile unsigned char __force *)addr; +} +static inline unsigned short readw(const volatile void __iomem *addr) +{ + return *(const volatile unsigned short __force *)addr; +} +static inline unsigned int readl(const volatile void __iomem *addr) +{ + return *(const volatile unsigned int __force *)addr; +} +#define __raw_readb readb +#define __raw_readw readw +#define __raw_readl readl + +#define writesb(p, d, l) __raw_writesb((unsigned int)p, d, l) +#define writesw(p, d, l) __raw_writesw((unsigned int)p, d, l) +#define writesl(p, d, l) __raw_writesl((unsigned int)p, d, l) + +#define readsb(p, d, l) __raw_readsb((unsigned int)p, d, l) +#define readsw(p, d, l) __raw_readsw((unsigned int)p, d, l) +#define readsl(p, d, l) __raw_readsl((unsigned int)p, d, l) + +/* + * These two are only here because ALSA _thinks_ it needs them... + */ +static inline void memcpy_fromio(void * to, const volatile void __iomem *from, + unsigned long count) +{ + char *p = to; + while (count) { + count--; + *p = readb(from); + p++; + from++; + } +} + +static inline void memcpy_toio(volatile void __iomem *to, const void * from, + unsigned long count) +{ + const char *p = from; + while (count) { + count--; + writeb(*p, to); + p++; + to++; + } +} + +static inline void memset_io(volatile void __iomem *addr, unsigned char val, + unsigned long count) +{ + memset((void __force *)addr, val, count); +} + +/* + * Bad read/write accesses... + */ +extern void __readwrite_bug(const char *fn); + +#define IO_SPACE_LIMIT 0xffffffff + +/* Convert I/O port address to virtual address */ +#define __io(p) ((void __iomem *)phys_to_uncached(p)) + +/* + * IO port access primitives + * ------------------------- + * + * The AVR32 doesn't have special IO access instructions; all IO is memory + * mapped. Note that these are defined to perform little endian accesses + * only. Their primary purpose is to access PCI and ISA peripherals. + * + * Note that for a big endian machine, this implies that the following + * big endian mode connectivity is in place. + * + * The machine specific io.h include defines __io to translate an "IO" + * address to a memory address. + * + * Note that we prevent GCC re-ordering or caching values in expressions + * by introducing sequence points into the in*() definitions. Note that + * __raw_* do not guarantee this behaviour. + * + * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space. + */ +#define outb(v, p) __raw_writeb(v, __io(p)) +#define outw(v, p) __raw_writew(cpu_to_le16(v), __io(p)) +#define outl(v, p) __raw_writel(cpu_to_le32(v), __io(p)) + +#define inb(p) __raw_readb(__io(p)) +#define inw(p) le16_to_cpu(__raw_readw(__io(p))) +#define inl(p) le32_to_cpu(__raw_readl(__io(p))) + +static inline void __outsb(unsigned long port, void *addr, unsigned int count) +{ + while (count--) { + outb(*(u8 *)addr, port); + addr++; + } +} + +static inline void __insb(unsigned long port, void *addr, unsigned int count) +{ + while (count--) { + *(u8 *)addr = inb(port); + addr++; + } +} + +static inline void __outsw(unsigned long port, void *addr, unsigned int count) +{ + while (count--) { + outw(*(u16 *)addr, port); + addr += 2; + } +} + +static inline void __insw(unsigned long port, void *addr, unsigned int count) +{ + while (count--) { + *(u16 *)addr = inw(port); + addr += 2; + } +} + +static inline void __outsl(unsigned long port, void *addr, unsigned int count) +{ + while (count--) { + outl(*(u32 *)addr, port); + addr += 4; + } +} + +static inline void __insl(unsigned long port, void *addr, unsigned int count) +{ + while (count--) { + *(u32 *)addr = inl(port); + addr += 4; + } +} + +#define outsb(port, addr, count) __outsb(port, addr, count) +#define insb(port, addr, count) __insb(port, addr, count) +#define outsw(port, addr, count) __outsw(port, addr, count) +#define insw(port, addr, count) __insw(port, addr, count) +#define outsl(port, addr, count) __outsl(port, addr, count) +#define insl(port, addr, count) __insl(port, addr, count) + +extern void __iomem *__ioremap(unsigned long offset, size_t size, + unsigned long flags); +extern void __iounmap(void __iomem *addr); + +/* + * ioremap - map bus memory into CPU space + * @offset bus address of the memory + * @size size of the resource to map + * + * ioremap performs a platform specific sequence of operations to make + * bus memory CPU accessible via the readb/.../writel functions and + * the other mmio helpers. The returned address is not guaranteed to + * be usable directly as a virtual address. + */ +#define ioremap(offset, size) \ + __ioremap((offset), (size), 0) + +#define iounmap(addr) \ + __iounmap(addr) + +#define cached(addr) P1SEGADDR(addr) +#define uncached(addr) P2SEGADDR(addr) + +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt +#define page_to_bus page_to_phys +#define bus_to_page phys_to_page + +#define dma_cache_wback_inv(_start, _size) \ + flush_dcache_region(_start, _size) +#define dma_cache_inv(_start, _size) \ + invalidate_dcache_region(_start, _size) +#define dma_cache_wback(_start, _size) \ + clean_dcache_region(_start, _size) + +/* + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p + +#endif /* __KERNEL__ */ + +#endif /* __ASM_AVR32_IO_H */ diff --git a/include/asm-avr32/ioctl.h b/include/asm-avr32/ioctl.h new file mode 100644 index 00000000000..c8472c1398e --- /dev/null +++ b/include/asm-avr32/ioctl.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_IOCTL_H +#define __ASM_AVR32_IOCTL_H + +#include <asm-generic/ioctl.h> + +#endif /* __ASM_AVR32_IOCTL_H */ diff --git a/include/asm-avr32/ioctls.h b/include/asm-avr32/ioctls.h new file mode 100644 index 00000000000..0500426b718 --- /dev/null +++ b/include/asm-avr32/ioctls.h @@ -0,0 +1,83 @@ +#ifndef __ASM_AVR32_IOCTLS_H +#define __ASM_AVR32_IOCTLS_H + +#include <asm/ioctl.h> + +/* 0x54 is just a magic number to make these relatively unique ('T') */ + +#define TCGETS 0x5401 +#define TCSETS 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */ +#define TCSETSW 0x5403 +#define TCSETSF 0x5404 +#define TCGETA 0x5405 +#define TCSETA 0x5406 +#define TCSETAW 0x5407 +#define TCSETAF 0x5408 +#define TCSBRK 0x5409 +#define TCXONC 0x540A +#define TCFLSH 0x540B +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E +#define TIOCGPGRP 0x540F +#define TIOCSPGRP 0x5410 +#define TIOCOUTQ 0x5411 +#define TIOCSTI 0x5412 +#define TIOCGWINSZ 0x5413 +#define TIOCSWINSZ 0x5414 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define FIONREAD 0x541B +#define TIOCINQ FIONREAD +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +#define FIONBIO 0x5421 +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +/* #define TIOCTTYGSTRUCT 0x5426 - Former debugging-only ioctl */ +#define TIOCSBRK 0x5427 /* BSD compatibility */ +#define TIOCCBRK 0x5428 /* BSD compatibility */ +#define TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ + +#define FIONCLEX 0x5450 +#define FIOCLEX 0x5451 +#define FIOASYNC 0x5452 +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ +#define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */ +#define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ +#define FIOQSIZE 0x5460 + +/* Used for packet mode */ +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 + +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + +#endif /* __ASM_AVR32_IOCTLS_H */ diff --git a/include/asm-avr32/ipcbuf.h b/include/asm-avr32/ipcbuf.h new file mode 100644 index 00000000000..1552c9698f5 --- /dev/null +++ b/include/asm-avr32/ipcbuf.h @@ -0,0 +1,29 @@ +#ifndef __ASM_AVR32_IPCBUF_H +#define __ASM_AVR32_IPCBUF_H + +/* +* The user_ipc_perm structure for AVR32 architecture. +* Note extra padding because this structure is passed back and forth +* between kernel and user space. +* +* Pad space is left for: +* - 32-bit mode_t and seq +* - 2 miscellaneous 32-bit values +*/ + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; + __kernel_mode_t mode; + unsigned short __pad1; + unsigned short seq; + unsigned short __pad2; + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* __ASM_AVR32_IPCBUF_H */ diff --git a/include/asm-avr32/irq.h b/include/asm-avr32/irq.h new file mode 100644 index 00000000000..f7e725707dd --- /dev/null +++ b/include/asm-avr32/irq.h @@ -0,0 +1,10 @@ +#ifndef __ASM_AVR32_IRQ_H +#define __ASM_AVR32_IRQ_H + +#define NR_INTERNAL_IRQS 64 +#define NR_EXTERNAL_IRQS 64 +#define NR_IRQS (NR_INTERNAL_IRQS + NR_EXTERNAL_IRQS) + +#define irq_canonicalize(i) (i) + +#endif /* __ASM_AVR32_IOCTLS_H */ diff --git a/include/asm-avr32/irqflags.h b/include/asm-avr32/irqflags.h new file mode 100644 index 00000000000..93570daac38 --- /dev/null +++ b/include/asm-avr32/irqflags.h @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_IRQFLAGS_H +#define __ASM_AVR32_IRQFLAGS_H + +#include <asm/sysreg.h> + +static inline unsigned long __raw_local_save_flags(void) +{ + return sysreg_read(SR); +} + +#define raw_local_save_flags(x) \ + do { (x) = __raw_local_save_flags(); } while (0) + +/* + * This will restore ALL status register flags, not only the interrupt + * mask flag. + * + * The empty asm statement informs the compiler of this fact while + * also serving as a barrier. + */ +static inline void raw_local_irq_restore(unsigned long flags) +{ + sysreg_write(SR, flags); + asm volatile("" : : : "memory", "cc"); +} + +static inline void raw_local_irq_disable(void) +{ + asm volatile("ssrf %0" : : "n"(SYSREG_GM_OFFSET) : "memory"); +} + +static inline void raw_local_irq_enable(void) +{ + asm volatile("csrf %0" : : "n"(SYSREG_GM_OFFSET) : "memory"); +} + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return (flags & SYSREG_BIT(GM)) != 0; +} + +static inline int raw_irqs_disabled(void) +{ + unsigned long flags = __raw_local_save_flags(); + + return raw_irqs_disabled_flags(flags); +} + +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags = __raw_local_save_flags(); + + raw_local_irq_disable(); + + return flags; +} + +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) + +#endif /* __ASM_AVR32_IRQFLAGS_H */ diff --git a/include/asm-avr32/kdebug.h b/include/asm-avr32/kdebug.h new file mode 100644 index 00000000000..f583b643ffb --- /dev/null +++ b/include/asm-avr32/kdebug.h @@ -0,0 +1,38 @@ +#ifndef __ASM_AVR32_KDEBUG_H +#define __ASM_AVR32_KDEBUG_H + +#include <linux/notifier.h> + +struct pt_regs; + +struct die_args { + struct pt_regs *regs; + int trapnr; +}; + +int register_die_notifier(struct notifier_block *nb); +int unregister_die_notifier(struct notifier_block *nb); +int register_page_fault_notifier(struct notifier_block *nb); +int unregister_page_fault_notifier(struct notifier_block *nb); +extern struct atomic_notifier_head avr32_die_chain; + +/* Grossly misnamed. */ +enum die_val { + DIE_FAULT, + DIE_BREAKPOINT, + DIE_SSTEP, + DIE_PAGE_FAULT, +}; + +static inline int notify_die(enum die_val val, struct pt_regs *regs, + int trap, int sig) +{ + struct die_args args = { + .regs = regs, + .trapnr = trap, + }; + + return atomic_notifier_call_chain(&avr32_die_chain, val, &args); +} + +#endif /* __ASM_AVR32_KDEBUG_H */ diff --git a/include/asm-avr32/kmap_types.h b/include/asm-avr32/kmap_types.h new file mode 100644 index 00000000000..b7f5c687010 --- /dev/null +++ b/include/asm-avr32/kmap_types.h @@ -0,0 +1,30 @@ +#ifndef __ASM_AVR32_KMAP_TYPES_H +#define __ASM_AVR32_KMAP_TYPES_H + +#ifdef CONFIG_DEBUG_HIGHMEM +# define D(n) __KM_FENCE_##n , +#else +# define D(n) +#endif + +enum km_type { +D(0) KM_BOUNCE_READ, +D(1) KM_SKB_SUNRPC_DATA, +D(2) KM_SKB_DATA_SOFTIRQ, +D(3) KM_USER0, +D(4) KM_USER1, +D(5) KM_BIO_SRC_IRQ, +D(6) KM_BIO_DST_IRQ, +D(7) KM_PTE0, +D(8) KM_PTE1, +D(9) KM_PTE2, +D(10) KM_IRQ0, +D(11) KM_IRQ1, +D(12) KM_SOFTIRQ0, +D(13) KM_SOFTIRQ1, +D(14) KM_TYPE_NR +}; + +#undef D + +#endif /* __ASM_AVR32_KMAP_TYPES_H */ diff --git a/include/asm-avr32/kprobes.h b/include/asm-avr32/kprobes.h new file mode 100644 index 00000000000..09a5cbe2f89 --- /dev/null +++ b/include/asm-avr32/kprobes.h @@ -0,0 +1,34 @@ +/* + * Kernel Probes (KProbes) + * + * Copyright (C) 2005-2006 Atmel Corporation + * Copyright (C) IBM Corporation, 2002, 2004 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_KPROBES_H +#define __ASM_AVR32_KPROBES_H + +#include <linux/types.h> + +typedef u16 kprobe_opcode_t; +#define BREAKPOINT_INSTRUCTION 0xd673 /* breakpoint */ +#define MAX_INSN_SIZE 2 + +#define ARCH_INACTIVE_KPROBE_COUNT 1 + +#define arch_remove_kprobe(p) do { } while (0) + +/* Architecture specific copy of original instruction */ +struct arch_specific_insn { + kprobe_opcode_t insn[MAX_INSN_SIZE]; +}; + +extern int kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data); + +#define flush_insn_slot(p) do { } while (0) + +#endif /* __ASM_AVR32_KPROBES_H */ diff --git a/include/asm-avr32/linkage.h b/include/asm-avr32/linkage.h new file mode 100644 index 00000000000..f7b285e910d --- /dev/null +++ b/include/asm-avr32/linkage.h @@ -0,0 +1,7 @@ +#ifndef __ASM_LINKAGE_H +#define __ASM_LINKAGE_H + +#define __ALIGN .balign 2 +#define __ALIGN_STR ".balign 2" + +#endif /* __ASM_LINKAGE_H */ diff --git a/include/asm-avr32/local.h b/include/asm-avr32/local.h new file mode 100644 index 00000000000..1c1619694da --- /dev/null +++ b/include/asm-avr32/local.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_LOCAL_H +#define __ASM_AVR32_LOCAL_H + +#include <asm-generic/local.h> + +#endif /* __ASM_AVR32_LOCAL_H */ diff --git a/include/asm-avr32/mach/serial_at91.h b/include/asm-avr32/mach/serial_at91.h new file mode 100644 index 00000000000..1290bb32802 --- /dev/null +++ b/include/asm-avr32/mach/serial_at91.h @@ -0,0 +1,33 @@ +/* + * linux/include/asm-arm/mach/serial_at91.h + * + * Based on serial_sa1100.h by Nicolas Pitre + * + * Copyright (C) 2002 ATMEL Rousset + * + * Low level machine dependent UART functions. + */ + +struct uart_port; + +/* + * This is a temporary structure for registering these + * functions; it is intended to be discarded after boot. + */ +struct at91_port_fns { + void (*set_mctrl)(struct uart_port *, u_int); + u_int (*get_mctrl)(struct uart_port *); + void (*enable_ms)(struct uart_port *); + void (*pm)(struct uart_port *, u_int, u_int); + int (*set_wake)(struct uart_port *, u_int); + int (*open)(struct uart_port *); + void (*close)(struct uart_port *); +}; + +#if defined(CONFIG_SERIAL_AT91) +void at91_register_uart_fns(struct at91_port_fns *fns); +#else +#define at91_register_uart_fns(fns) do { } while (0) +#endif + + diff --git a/include/asm-avr32/mman.h b/include/asm-avr32/mman.h new file mode 100644 index 00000000000..648f91e7187 --- /dev/null +++ b/include/asm-avr32/mman.h @@ -0,0 +1,17 @@ +#ifndef __ASM_AVR32_MMAN_H__ +#define __ASM_AVR32_MMAN_H__ + +#include <asm-generic/mman.h> + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ + +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ + +#endif /* __ASM_AVR32_MMAN_H__ */ diff --git a/include/asm-avr32/mmu.h b/include/asm-avr32/mmu.h new file mode 100644 index 00000000000..60c2d2650d3 --- /dev/null +++ b/include/asm-avr32/mmu.h @@ -0,0 +1,10 @@ +#ifndef __ASM_AVR32_MMU_H +#define __ASM_AVR32_MMU_H + +/* Default "unsigned long" context */ +typedef unsigned long mm_context_t; + +#define MMU_ITLB_ENTRIES 64 +#define MMU_DTLB_ENTRIES 64 + +#endif /* __ASM_AVR32_MMU_H */ diff --git a/include/asm-avr32/mmu_context.h b/include/asm-avr32/mmu_context.h new file mode 100644 index 00000000000..31add1ae808 --- /dev/null +++ b/include/asm-avr32/mmu_context.h @@ -0,0 +1,148 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * ASID handling taken from SH implementation. + * Copyright (C) 1999 Niibe Yutaka + * Copyright (C) 2003 Paul Mundt + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_MMU_CONTEXT_H +#define __ASM_AVR32_MMU_CONTEXT_H + +#include <asm/tlbflush.h> +#include <asm/pgalloc.h> +#include <asm/sysreg.h> + +/* + * The MMU "context" consists of two things: + * (a) TLB cache version + * (b) ASID (Address Space IDentifier) + */ +#define MMU_CONTEXT_ASID_MASK 0x000000ff +#define MMU_CONTEXT_VERSION_MASK 0xffffff00 +#define MMU_CONTEXT_FIRST_VERSION 0x00000100 +#define NO_CONTEXT 0 + +#define MMU_NO_ASID 0x100 + +/* Virtual Page Number mask */ +#define MMU_VPN_MASK 0xfffff000 + +/* Cache of MMU context last used */ +extern unsigned long mmu_context_cache; + +/* + * Get MMU context if needed + */ +static inline void +get_mmu_context(struct mm_struct *mm) +{ + unsigned long mc = mmu_context_cache; + + if (((mm->context ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0) + /* It's up to date, do nothing */ + return; + + /* It's old, we need to get new context with new version */ + mc = ++mmu_context_cache; + if (!(mc & MMU_CONTEXT_ASID_MASK)) { + /* + * We have exhausted all ASIDs of this version. + * Flush the TLB and start new cycle. + */ + flush_tlb_all(); + /* + * Fix version. Note that we avoid version #0 + * to distinguish NO_CONTEXT. + */ + if (!mc) + mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION; + } + mm->context = mc; +} + +/* + * Initialize the context related info for a new mm_struct + * instance. + */ +static inline int init_new_context(struct task_struct *tsk, + struct mm_struct *mm) +{ + mm->context = NO_CONTEXT; + return 0; +} + +/* + * Destroy context related info for an mm_struct that is about + * to be put to rest. + */ +static inline void destroy_context(struct mm_struct *mm) +{ + /* Do nothing */ +} + +static inline void set_asid(unsigned long asid) +{ + /* XXX: We're destroying TLBEHI[8:31] */ + sysreg_write(TLBEHI, asid & MMU_CONTEXT_ASID_MASK); + cpu_sync_pipeline(); +} + +static inline unsigned long get_asid(void) +{ + unsigned long asid; + + asid = sysreg_read(TLBEHI); + return asid & MMU_CONTEXT_ASID_MASK; +} + +static inline void activate_context(struct mm_struct *mm) +{ + get_mmu_context(mm); + set_asid(mm->context & MMU_CONTEXT_ASID_MASK); +} + +static inline void switch_mm(struct mm_struct *prev, + struct mm_struct *next, + struct task_struct *tsk) +{ + if (likely(prev != next)) { + unsigned long __pgdir = (unsigned long)next->pgd; + + sysreg_write(PTBR, __pgdir); + activate_context(next); + } +} + +#define deactivate_mm(tsk,mm) do { } while(0) + +#define activate_mm(prev, next) switch_mm((prev), (next), NULL) + +static inline void +enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + + +static inline void enable_mmu(void) +{ + sysreg_write(MMUCR, (SYSREG_BIT(MMUCR_S) + | SYSREG_BIT(E) + | SYSREG_BIT(MMUCR_I))); + nop(); nop(); nop(); nop(); nop(); nop(); nop(); nop(); + + if (mmu_context_cache == NO_CONTEXT) + mmu_context_cache = MMU_CONTEXT_FIRST_VERSION; + + set_asid(mmu_context_cache & MMU_CONTEXT_ASID_MASK); +} + +static inline void disable_mmu(void) +{ + sysreg_write(MMUCR, SYSREG_BIT(MMUCR_S)); +} + +#endif /* __ASM_AVR32_MMU_CONTEXT_H */ diff --git a/include/asm-avr32/module.h b/include/asm-avr32/module.h new file mode 100644 index 00000000000..451444538a1 --- /dev/null +++ b/include/asm-avr32/module.h @@ -0,0 +1,28 @@ +#ifndef __ASM_AVR32_MODULE_H +#define __ASM_AVR32_MODULE_H + +struct mod_arch_syminfo { + unsigned long got_offset; + int got_initialized; +}; + +struct mod_arch_specific { + /* Starting offset of got in the module core memory. */ + unsigned long got_offset; + /* Size of the got. */ + unsigned long got_size; + /* Number of symbols in syminfo. */ + int nsyms; + /* Additional symbol information (got offsets). */ + struct mod_arch_syminfo *syminfo; +}; + +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Ehdr Elf32_Ehdr + +#define MODULE_PROC_FAMILY "AVR32v1" + +#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY + +#endif /* __ASM_AVR32_MODULE_H */ diff --git a/include/asm-avr32/msgbuf.h b/include/asm-avr32/msgbuf.h new file mode 100644 index 00000000000..ac18bc4da7f --- /dev/null +++ b/include/asm-avr32/msgbuf.h @@ -0,0 +1,31 @@ +#ifndef __ASM_AVR32_MSGBUF_H +#define __ASM_AVR32_MSGBUF_H + +/* + * The msqid64_ds structure for i386 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; + __kernel_time_t msg_stime; /* last msgsnd time */ + unsigned long __unused1; + __kernel_time_t msg_rtime; /* last msgrcv time */ + unsigned long __unused2; + __kernel_time_t msg_ctime; /* last change time */ + unsigned long __unused3; + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* __ASM_AVR32_MSGBUF_H */ diff --git a/include/asm-avr32/mutex.h b/include/asm-avr32/mutex.h new file mode 100644 index 00000000000..458c1f7fbc1 --- /dev/null +++ b/include/asm-avr32/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-avr32/namei.h b/include/asm-avr32/namei.h new file mode 100644 index 00000000000..f0a26de06ca --- /dev/null +++ b/include/asm-avr32/namei.h @@ -0,0 +1,7 @@ +#ifndef __ASM_AVR32_NAMEI_H +#define __ASM_AVR32_NAMEI_H + +/* This dummy routine may be changed to something useful */ +#define __emul_prefix() NULL + +#endif /* __ASM_AVR32_NAMEI_H */ diff --git a/include/asm-avr32/numnodes.h b/include/asm-avr32/numnodes.h new file mode 100644 index 00000000000..0b864d7ce33 --- /dev/null +++ b/include/asm-avr32/numnodes.h @@ -0,0 +1,7 @@ +#ifndef __ASM_AVR32_NUMNODES_H +#define __ASM_AVR32_NUMNODES_H + +/* Max 4 nodes */ +#define NODES_SHIFT 2 + +#endif /* __ASM_AVR32_NUMNODES_H */ diff --git a/include/asm-avr32/ocd.h b/include/asm-avr32/ocd.h new file mode 100644 index 00000000000..46f73180a12 --- /dev/null +++ b/include/asm-avr32/ocd.h @@ -0,0 +1,78 @@ +/* + * AVR32 OCD Registers + * + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_OCD_H +#define __ASM_AVR32_OCD_H + +/* Debug Registers */ +#define DBGREG_DID 0 +#define DBGREG_DC 8 +#define DBGREG_DS 16 +#define DBGREG_RWCS 28 +#define DBGREG_RWA 36 +#define DBGREG_RWD 40 +#define DBGREG_WT 44 +#define DBGREG_DTC 52 +#define DBGREG_DTSA0 56 +#define DBGREG_DTSA1 60 +#define DBGREG_DTEA0 72 +#define DBGREG_DTEA1 76 +#define DBGREG_BWC0A 88 +#define DBGREG_BWC0B 92 +#define DBGREG_BWC1A 96 +#define DBGREG_BWC1B 100 +#define DBGREG_BWC2A 104 +#define DBGREG_BWC2B 108 +#define DBGREG_BWC3A 112 +#define DBGREG_BWC3B 116 +#define DBGREG_BWA0A 120 +#define DBGREG_BWA0B 124 +#define DBGREG_BWA1A 128 +#define DBGREG_BWA1B 132 +#define DBGREG_BWA2A 136 +#define DBGREG_BWA2B 140 +#define DBGREG_BWA3A 144 +#define DBGREG_BWA3B 148 +#define DBGREG_BWD3A 153 +#define DBGREG_BWD3B 156 + +#define DBGREG_PID 284 + +#define SABAH_OCD 0x01 +#define SABAH_ICACHE 0x02 +#define SABAH_MEM_CACHED 0x04 +#define SABAH_MEM_UNCACHED 0x05 + +/* Fields in the Development Control register */ +#define DC_SS_BIT 8 + +#define DC_SS (1 << DC_SS_BIT) +#define DC_DBE (1 << 13) +#define DC_RID (1 << 27) +#define DC_ORP (1 << 28) +#define DC_MM (1 << 29) +#define DC_RES (1 << 30) + +/* Fields in the Development Status register */ +#define DS_SSS (1 << 0) +#define DS_SWB (1 << 1) +#define DS_HWB (1 << 2) +#define DS_BP_SHIFT 8 +#define DS_BP_MASK (0xff << DS_BP_SHIFT) + +#define __mfdr(addr) \ +({ \ + register unsigned long value; \ + asm volatile("mfdr %0, %1" : "=r"(value) : "i"(addr)); \ + value; \ +}) +#define __mtdr(addr, value) \ + asm volatile("mtdr %0, %1" : : "i"(addr), "r"(value)) + +#endif /* __ASM_AVR32_OCD_H */ diff --git a/include/asm-avr32/page.h b/include/asm-avr32/page.h new file mode 100644 index 00000000000..0f630b3e993 --- /dev/null +++ b/include/asm-avr32/page.h @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PAGE_H +#define __ASM_AVR32_PAGE_H + +#ifdef __KERNEL__ + +/* PAGE_SHIFT determines the page size */ +#define PAGE_SHIFT 12 +#ifdef __ASSEMBLY__ +#define PAGE_SIZE (1 << PAGE_SHIFT) +#else +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#endif +#define PAGE_MASK (~(PAGE_SIZE-1)) +#define PTE_MASK PAGE_MASK + +#ifndef __ASSEMBLY__ + +#include <asm/addrspace.h> + +extern void clear_page(void *to); +extern void copy_page(void *to, void *from); + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +/* + * These are used to make use of C type-checking.. + */ +typedef struct { unsigned long pte; } pte_t; +typedef struct { unsigned long pgd; } pgd_t; +typedef struct { unsigned long pgprot; } pgprot_t; + +#define pte_val(x) ((x).pte) +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) }) +#define __pgd(x) ((pgd_t) { (x) }) +#define __pgprot(x) ((pgprot_t) { (x) }) + +/* FIXME: These should be removed soon */ +extern unsigned long memory_start, memory_end; + +/* Pure 2^n version of get_order */ +static inline int get_order(unsigned long size) +{ + unsigned lz; + + size = (size - 1) >> PAGE_SHIFT; + asm("clz %0, %1" : "=r"(lz) : "r"(size)); + return 32 - lz; +} + +#endif /* !__ASSEMBLY__ */ + +/* Align the pointer to the (next) page boundary */ +#define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK) + +/* + * The hardware maps the virtual addresses 0x80000000 -> 0x9fffffff + * permanently to the physical addresses 0x00000000 -> 0x1fffffff when + * segmentation is enabled. We want to make use of this in order to + * minimize TLB pressure. + */ +#define PAGE_OFFSET (0x80000000UL) + +/* + * ALSA uses virt_to_page() on DMA pages, which I'm not entirely sure + * is a good idea. Anyway, we can't simply subtract PAGE_OFFSET here + * in that case, so we'll have to mask out the three most significant + * bits of the address instead... + * + * What's the difference between __pa() and virt_to_phys() anyway? + */ +#define __pa(x) PHYSADDR(x) +#define __va(x) ((void *)(P1SEGADDR(x))) + +#define MAP_NR(addr) (((unsigned long)(addr) - PAGE_OFFSET) >> PAGE_SHIFT) + +#define phys_to_page(phys) (pfn_to_page(phys >> PAGE_SHIFT)) +#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) + +#ifndef CONFIG_NEED_MULTIPLE_NODES + +#define PHYS_PFN_OFFSET (CONFIG_PHYS_OFFSET >> PAGE_SHIFT) + +#define pfn_to_page(pfn) (mem_map + ((pfn) - PHYS_PFN_OFFSET)) +#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + PHYS_PFN_OFFSET) +#define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) +#endif /* CONFIG_NEED_MULTIPLE_NODES */ + +#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) + +#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +/* + * Memory above this physical address will be considered highmem. + */ +#define HIGHMEM_START 0x20000000UL + +#endif /* __KERNEL__ */ + +#endif /* __ASM_AVR32_PAGE_H */ diff --git a/include/asm-avr32/param.h b/include/asm-avr32/param.h new file mode 100644 index 00000000000..34bc8d4c3b2 --- /dev/null +++ b/include/asm-avr32/param.h @@ -0,0 +1,23 @@ +#ifndef __ASM_AVR32_PARAM_H +#define __ASM_AVR32_PARAM_H + +#ifdef __KERNEL__ +# define HZ CONFIG_HZ +# define USER_HZ 100 /* User interfaces are in "ticks" */ +# define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ +#endif + +#ifndef HZ +# define HZ 100 +#endif + +/* TODO: Should be configurable */ +#define EXEC_PAGESIZE 4096 + +#ifndef NOGROUP +# define NOGROUP (-1) +#endif + +#define MAXHOSTNAMELEN 64 + +#endif /* __ASM_AVR32_PARAM_H */ diff --git a/include/asm-avr32/pci.h b/include/asm-avr32/pci.h new file mode 100644 index 00000000000..0f5f134b896 --- /dev/null +++ b/include/asm-avr32/pci.h @@ -0,0 +1,8 @@ +#ifndef __ASM_AVR32_PCI_H__ +#define __ASM_AVR32_PCI_H__ + +/* We don't support PCI yet, but some drivers require this file anyway */ + +#define PCI_DMA_BUS_IS_PHYS (1) + +#endif /* __ASM_AVR32_PCI_H__ */ diff --git a/include/asm-avr32/percpu.h b/include/asm-avr32/percpu.h new file mode 100644 index 00000000000..69227b4cd0d --- /dev/null +++ b/include/asm-avr32/percpu.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_PERCPU_H +#define __ASM_AVR32_PERCPU_H + +#include <asm-generic/percpu.h> + +#endif /* __ASM_AVR32_PERCPU_H */ diff --git a/include/asm-avr32/pgalloc.h b/include/asm-avr32/pgalloc.h new file mode 100644 index 00000000000..7492cfb92ce --- /dev/null +++ b/include/asm-avr32/pgalloc.h @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PGALLOC_H +#define __ASM_AVR32_PGALLOC_H + +#include <asm/processor.h> +#include <linux/threads.h> +#include <linux/slab.h> +#include <linux/mm.h> + +#define pmd_populate_kernel(mm, pmd, pte) \ + set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) + +static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd, + struct page *pte) +{ + set_pmd(pmd, __pmd(_PAGE_TABLE + page_to_phys(pte))); +} + +/* + * Allocate and free page tables + */ +static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm) +{ + unsigned int pgd_size = (USER_PTRS_PER_PGD * sizeof(pgd_t)); + pgd_t *pgd = (pgd_t *)kmalloc(pgd_size, GFP_KERNEL); + + if (pgd) + memset(pgd, 0, pgd_size); + + return pgd; +} + +static inline void pgd_free(pgd_t *pgd) +{ + kfree(pgd); +} + +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, + unsigned long address) +{ + int count = 0; + pte_t *pte; + + do { + pte = (pte_t *) __get_free_page(GFP_KERNEL | __GFP_REPEAT); + if (pte) + clear_page(pte); + else { + current->state = TASK_UNINTERRUPTIBLE; + schedule_timeout(HZ); + } + } while (!pte && (count++ < 10)); + + return pte; +} + +static inline struct page *pte_alloc_one(struct mm_struct *mm, + unsigned long address) +{ + int count = 0; + struct page *pte; + + do { + pte = alloc_pages(GFP_KERNEL, 0); + if (pte) + clear_page(page_address(pte)); + else { + current->state = TASK_UNINTERRUPTIBLE; + schedule_timeout(HZ); + } + } while (!pte && (count++ < 10)); + + return pte; +} + +static inline void pte_free_kernel(pte_t *pte) +{ + free_page((unsigned long)pte); +} + +static inline void pte_free(struct page *pte) +{ + __free_page(pte); +} + +#define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte)) + +#define check_pgt_cache() do { } while(0) + +#endif /* __ASM_AVR32_PGALLOC_H */ diff --git a/include/asm-avr32/pgtable-2level.h b/include/asm-avr32/pgtable-2level.h new file mode 100644 index 00000000000..425dd567b5b --- /dev/null +++ b/include/asm-avr32/pgtable-2level.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PGTABLE_2LEVEL_H +#define __ASM_AVR32_PGTABLE_2LEVEL_H + +#include <asm-generic/pgtable-nopmd.h> + +/* + * Traditional 2-level paging structure + */ +#define PGDIR_SHIFT 22 +#define PTRS_PER_PGD 1024 + +#define PTRS_PER_PTE 1024 + +#ifndef __ASSEMBLY__ +#define pte_ERROR(e) \ + printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) +#define pgd_ERROR(e) \ + printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + +/* + * Certain architectures need to do special things when PTEs + * within a page table are directly modified. Thus, the following + * hook is made available. + */ +#define set_pte(pteptr, pteval) (*(pteptr) = pteval) +#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep, pteval) + +/* + * (pmds are folded into pgds so this doesn't get actually called, + * but the define is needed for a generic inline function.) + */ +#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) + +#define pte_pfn(x) ((unsigned long)(((x).pte >> PAGE_SHIFT))) +#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) +#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_AVR32_PGTABLE_2LEVEL_H */ diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h new file mode 100644 index 00000000000..6b8ca9db2bd --- /dev/null +++ b/include/asm-avr32/pgtable.h @@ -0,0 +1,408 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PGTABLE_H +#define __ASM_AVR32_PGTABLE_H + +#include <asm/addrspace.h> + +#ifndef __ASSEMBLY__ +#include <linux/sched.h> + +#endif /* !__ASSEMBLY__ */ + +/* + * Use two-level page tables just as the i386 (without PAE) + */ +#include <asm/pgtable-2level.h> + +/* + * The following code might need some cleanup when the values are + * final... + */ +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) +#define FIRST_USER_ADDRESS 0 + +#define PTE_PHYS_MASK 0x1ffff000 + +#ifndef __ASSEMBLY__ +extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; +extern void paging_init(void); + +/* + * ZERO_PAGE is a global shared page that is always zero: used for + * zero-mapped memory areas etc. + */ +extern struct page *empty_zero_page; +#define ZERO_PAGE(vaddr) (empty_zero_page) + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8 MiB value just means that there will be a 8 MiB "hole" + * after the uncached physical memory (P2 segment) until the vmalloc + * area starts. That means that any out-of-bounds memory accesses will + * hopefully be caught; we don't know if the end of the P1/P2 segments + * are actually used for anything, but it is anyway safer to let the + * MMU catch these kinds of errors than to rely on the memory bus. + * + * A "hole" of the same size is added to the end of the P3 segment as + * well. It might seem wasteful to use 16 MiB of virtual address space + * on this, but we do have 512 MiB of it... + * + * The vmalloc() routines leave a hole of 4 KiB between each vmalloced + * area for the same reason. + */ +#define VMALLOC_OFFSET (8 * 1024 * 1024) +#define VMALLOC_START (P3SEG + VMALLOC_OFFSET) +#define VMALLOC_END (P4SEG - VMALLOC_OFFSET) +#endif /* !__ASSEMBLY__ */ + +/* + * Page flags. Some of these flags are not directly supported by + * hardware, so we have to emulate them. + */ +#define _TLBEHI_BIT_VALID 9 +#define _TLBEHI_VALID (1 << _TLBEHI_BIT_VALID) + +#define _PAGE_BIT_WT 0 /* W-bit : write-through */ +#define _PAGE_BIT_DIRTY 1 /* D-bit : page changed */ +#define _PAGE_BIT_SZ0 2 /* SZ0-bit : Size of page */ +#define _PAGE_BIT_SZ1 3 /* SZ1-bit : Size of page */ +#define _PAGE_BIT_EXECUTE 4 /* X-bit : execute access allowed */ +#define _PAGE_BIT_RW 5 /* AP0-bit : write access allowed */ +#define _PAGE_BIT_USER 6 /* AP1-bit : user space access allowed */ +#define _PAGE_BIT_BUFFER 7 /* B-bit : bufferable */ +#define _PAGE_BIT_GLOBAL 8 /* G-bit : global (ignore ASID) */ +#define _PAGE_BIT_CACHABLE 9 /* C-bit : cachable */ + +/* If we drop support for 1K pages, we get two extra bits */ +#define _PAGE_BIT_PRESENT 10 +#define _PAGE_BIT_ACCESSED 11 /* software: page was accessed */ + +/* The following flags are only valid when !PRESENT */ +#define _PAGE_BIT_FILE 0 /* software: pagecache or swap? */ + +#define _PAGE_WT (1 << _PAGE_BIT_WT) +#define _PAGE_DIRTY (1 << _PAGE_BIT_DIRTY) +#define _PAGE_EXECUTE (1 << _PAGE_BIT_EXECUTE) +#define _PAGE_RW (1 << _PAGE_BIT_RW) +#define _PAGE_USER (1 << _PAGE_BIT_USER) +#define _PAGE_BUFFER (1 << _PAGE_BIT_BUFFER) +#define _PAGE_GLOBAL (1 << _PAGE_BIT_GLOBAL) +#define _PAGE_CACHABLE (1 << _PAGE_BIT_CACHABLE) + +/* Software flags */ +#define _PAGE_ACCESSED (1 << _PAGE_BIT_ACCESSED) +#define _PAGE_PRESENT (1 << _PAGE_BIT_PRESENT) +#define _PAGE_FILE (1 << _PAGE_BIT_FILE) + +/* + * Page types, i.e. sizes. _PAGE_TYPE_NONE corresponds to what is + * usually called _PAGE_PROTNONE on other architectures. + * + * XXX: Find out if _PAGE_PROTNONE is equivalent with !_PAGE_USER. If + * so, we can encode all possible page sizes (although we can't really + * support 1K pages anyway due to the _PAGE_PRESENT and _PAGE_ACCESSED + * bits) + * + */ +#define _PAGE_TYPE_MASK ((1 << _PAGE_BIT_SZ0) | (1 << _PAGE_BIT_SZ1)) +#define _PAGE_TYPE_NONE (0 << _PAGE_BIT_SZ0) +#define _PAGE_TYPE_SMALL (1 << _PAGE_BIT_SZ0) +#define _PAGE_TYPE_MEDIUM (2 << _PAGE_BIT_SZ0) +#define _PAGE_TYPE_LARGE (3 << _PAGE_BIT_SZ0) + +/* + * Mask which drop software flags. We currently can't handle more than + * 512 MiB of physical memory, so we can use bits 29-31 for other + * stuff. With a fixed 4K page size, we can use bits 10-11 as well as + * bits 2-3 (SZ) + */ +#define _PAGE_FLAGS_HARDWARE_MASK 0xfffff3ff + +#define _PAGE_FLAGS_CACHE_MASK (_PAGE_CACHABLE | _PAGE_BUFFER | _PAGE_WT) + +/* TODO: Check for saneness */ +/* User-mode page table flags (to be set in a pgd or pmd entry) */ +#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_TYPE_SMALL | _PAGE_RW \ + | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) +/* Kernel-mode page table flags */ +#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_TYPE_SMALL | _PAGE_RW \ + | _PAGE_ACCESSED | _PAGE_DIRTY) +/* Flags that may be modified by software */ +#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY \ + | _PAGE_FLAGS_CACHE_MASK) + +#define _PAGE_FLAGS_READ (_PAGE_CACHABLE | _PAGE_BUFFER) +#define _PAGE_FLAGS_WRITE (_PAGE_FLAGS_READ | _PAGE_RW | _PAGE_DIRTY) + +#define _PAGE_NORMAL(x) __pgprot((x) | _PAGE_PRESENT | _PAGE_TYPE_SMALL \ + | _PAGE_ACCESSED) + +#define PAGE_NONE (_PAGE_ACCESSED | _PAGE_TYPE_NONE) +#define PAGE_READ (_PAGE_FLAGS_READ | _PAGE_USER) +#define PAGE_EXEC (_PAGE_FLAGS_READ | _PAGE_EXECUTE | _PAGE_USER) +#define PAGE_WRITE (_PAGE_FLAGS_WRITE | _PAGE_USER) +#define PAGE_KERNEL _PAGE_NORMAL(_PAGE_FLAGS_WRITE | _PAGE_EXECUTE | _PAGE_GLOBAL) +#define PAGE_KERNEL_RO _PAGE_NORMAL(_PAGE_FLAGS_READ | _PAGE_EXECUTE | _PAGE_GLOBAL) + +#define _PAGE_P(x) _PAGE_NORMAL((x) & ~(_PAGE_RW | _PAGE_DIRTY)) +#define _PAGE_S(x) _PAGE_NORMAL(x) + +#define PAGE_COPY _PAGE_P(PAGE_WRITE | PAGE_READ) + +#ifndef __ASSEMBLY__ +/* + * The hardware supports flags for write- and execute access. Read is + * always allowed if the page is loaded into the TLB, so the "-w-", + * "--x" and "-wx" mappings are implemented as "rw-", "r-x" and "rwx", + * respectively. + * + * The "---" case is handled by software; the page will simply not be + * loaded into the TLB if the page type is _PAGE_TYPE_NONE. + */ + +#define __P000 __pgprot(PAGE_NONE) +#define __P001 _PAGE_P(PAGE_READ) +#define __P010 _PAGE_P(PAGE_WRITE) +#define __P011 _PAGE_P(PAGE_WRITE | PAGE_READ) +#define __P100 _PAGE_P(PAGE_EXEC) +#define __P101 _PAGE_P(PAGE_EXEC | PAGE_READ) +#define __P110 _PAGE_P(PAGE_EXEC | PAGE_WRITE) +#define __P111 _PAGE_P(PAGE_EXEC | PAGE_WRITE | PAGE_READ) + +#define __S000 __pgprot(PAGE_NONE) +#define __S001 _PAGE_S(PAGE_READ) +#define __S010 _PAGE_S(PAGE_WRITE) +#define __S011 _PAGE_S(PAGE_WRITE | PAGE_READ) +#define __S100 _PAGE_S(PAGE_EXEC) +#define __S101 _PAGE_S(PAGE_EXEC | PAGE_READ) +#define __S110 _PAGE_S(PAGE_EXEC | PAGE_WRITE) +#define __S111 _PAGE_S(PAGE_EXEC | PAGE_WRITE | PAGE_READ) + +#define pte_none(x) (!pte_val(x)) +#define pte_present(x) (pte_val(x) & _PAGE_PRESENT) + +#define pte_clear(mm,addr,xp) \ + do { \ + set_pte_at(mm, addr, xp, __pte(0)); \ + } while (0) + +/* + * The following only work if pte_present() is true. + * Undefined behaviour if not.. + */ +static inline int pte_read(pte_t pte) +{ + return pte_val(pte) & _PAGE_USER; +} +static inline int pte_write(pte_t pte) +{ + return pte_val(pte) & _PAGE_RW; +} +static inline int pte_exec(pte_t pte) +{ + return pte_val(pte) & _PAGE_EXECUTE; +} +static inline int pte_dirty(pte_t pte) +{ + return pte_val(pte) & _PAGE_DIRTY; +} +static inline int pte_young(pte_t pte) +{ + return pte_val(pte) & _PAGE_ACCESSED; +} + +/* + * The following only work if pte_present() is not true. + */ +static inline int pte_file(pte_t pte) +{ + return pte_val(pte) & _PAGE_FILE; +} + +/* Mutator functions for PTE bits */ +static inline pte_t pte_rdprotect(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); + return pte; +} +static inline pte_t pte_wrprotect(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); + return pte; +} +static inline pte_t pte_exprotect(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_EXECUTE)); + return pte; +} +static inline pte_t pte_mkclean(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); + return pte; +} +static inline pte_t pte_mkold(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); + return pte; +} +static inline pte_t pte_mkread(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); + return pte; +} +static inline pte_t pte_mkwrite(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); + return pte; +} +static inline pte_t pte_mkexec(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_EXECUTE)); + return pte; +} +static inline pte_t pte_mkdirty(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); + return pte; +} +static inline pte_t pte_mkyoung(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); + return pte; +} + +#define pmd_none(x) (!pmd_val(x)) +#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) +#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) +#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) \ + != _KERNPG_TABLE) + +/* + * Permanent address of a page. We don't support highmem, so this is + * trivial. + */ +#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) +#define pte_page(x) phys_to_page(pte_val(x) & PTE_PHYS_MASK) + +/* + * Mark the prot value as uncacheable and unbufferable + */ +#define pgprot_noncached(prot) \ + __pgprot(pgprot_val(prot) & ~(_PAGE_BUFFER | _PAGE_CACHABLE)) + +/* + * Mark the prot value as uncacheable but bufferable + */ +#define pgprot_writecombine(prot) \ + __pgprot((pgprot_val(prot) & ~_PAGE_CACHABLE) | _PAGE_BUFFER) + +/* + * Conversion functions: convert a page and protection to a page entry, + * and a page entry and page directory to the page they refer to. + * + * extern pte_t mk_pte(struct page *page, pgprot_t pgprot) + */ +#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) + +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +{ + set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) + | pgprot_val(newprot))); + return pte; +} + +#define page_pte(page) page_pte_prot(page, __pgprot(0)) + +#define pmd_page_vaddr(pmd) \ + ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) + +#define pmd_page(pmd) (phys_to_page(pmd_val(pmd))) + +/* to find an entry in a page-table-directory. */ +#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) +#define pgd_offset(mm, address) ((mm)->pgd+pgd_index(address)) +#define pgd_offset_current(address) \ + ((pgd_t *)__mfsr(SYSREG_PTBR) + pgd_index(address)) + +/* to find an entry in a kernel page-table-directory */ +#define pgd_offset_k(address) pgd_offset(&init_mm, address) + +/* Find an entry in the third-level page table.. */ +#define pte_index(address) \ + ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) +#define pte_offset(dir, address) \ + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) +#define pte_offset_kernel(dir, address) \ + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) +#define pte_offset_map(dir, address) pte_offset_kernel(dir, address) +#define pte_offset_map_nested(dir, address) pte_offset_kernel(dir, address) +#define pte_unmap(pte) do { } while (0) +#define pte_unmap_nested(pte) do { } while (0) + +struct vm_area_struct; +extern void update_mmu_cache(struct vm_area_struct * vma, + unsigned long address, pte_t pte); + +/* + * Encode and decode a swap entry + * + * Constraints: + * _PAGE_FILE at bit 0 + * _PAGE_TYPE_* at bits 2-3 (for emulating _PAGE_PROTNONE) + * _PAGE_PRESENT at bit 10 + * + * We encode the type into bits 4-9 and offset into bits 11-31. This + * gives us a 21 bits offset, or 2**21 * 4K = 8G usable swap space per + * device, and 64 possible types. + * + * NOTE: We should set ZEROs at the position of _PAGE_PRESENT + * and _PAGE_PROTNONE bits + */ +#define __swp_type(x) (((x).val >> 4) & 0x3f) +#define __swp_offset(x) ((x).val >> 11) +#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 4) | ((offset) << 11) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + +/* + * Encode and decode a nonlinear file mapping entry. We have to + * preserve _PAGE_FILE and _PAGE_PRESENT here. _PAGE_TYPE_* isn't + * necessary, since _PAGE_FILE implies !_PAGE_PROTNONE (?) + */ +#define PTE_FILE_MAX_BITS 30 +#define pte_to_pgoff(pte) (((pte_val(pte) >> 1) & 0x1ff) \ + | ((pte_val(pte) >> 11) << 9)) +#define pgoff_to_pte(off) ((pte_t) { ((((off) & 0x1ff) << 1) \ + | (((off) >> 9) << 11) \ + | _PAGE_FILE) }) + +typedef pte_t *pte_addr_t; + +#define kern_addr_valid(addr) (1) + +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + +#define MK_IOSPACE_PFN(space, pfn) (pfn) +#define GET_IOSPACE(pfn) 0 +#define GET_PFN(pfn) (pfn) + +/* No page table caches to initialize (?) */ +#define pgtable_cache_init() do { } while(0) + +#include <asm-generic/pgtable.h> + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_AVR32_PGTABLE_H */ diff --git a/include/asm-avr32/poll.h b/include/asm-avr32/poll.h new file mode 100644 index 00000000000..736e29755df --- /dev/null +++ b/include/asm-avr32/poll.h @@ -0,0 +1,27 @@ +#ifndef __ASM_AVR32_POLL_H +#define __ASM_AVR32_POLL_H + +/* These are specified by iBCS2 */ +#define POLLIN 0x0001 +#define POLLPRI 0x0002 +#define POLLOUT 0x0004 +#define POLLERR 0x0008 +#define POLLHUP 0x0010 +#define POLLNVAL 0x0020 + +/* The rest seem to be more-or-less nonstandard. Check them! */ +#define POLLRDNORM 0x0040 +#define POLLRDBAND 0x0080 +#define POLLWRNORM 0x0100 +#define POLLWRBAND 0x0200 +#define POLLMSG 0x0400 +#define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 + +struct pollfd { + int fd; + short events; + short revents; +}; + +#endif /* __ASM_AVR32_POLL_H */ diff --git a/include/asm-avr32/posix_types.h b/include/asm-avr32/posix_types.h new file mode 100644 index 00000000000..2831b039b34 --- /dev/null +++ b/include/asm-avr32/posix_types.h @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_POSIX_TYPES_H +#define __ASM_AVR32_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned int __kernel_uid_t; +typedef unsigned int __kernel_gid_t; +typedef unsigned long __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +typedef unsigned short __kernel_old_dev_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +typedef struct { +#if defined(__KERNEL__) || defined(__USE_ALL) + int val[2]; +#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ + int __val[2]; +#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ +} __kernel_fsid_t; + +#if defined(__KERNEL__) + +#undef __FD_SET +static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] |= (1UL<<__rem); +} + +#undef __FD_CLR +static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem); +} + + +#undef __FD_ISSET +static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p) +{ + unsigned long __tmp = __fd / __NFDBITS; + unsigned long __rem = __fd % __NFDBITS; + return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0; +} + +/* + * This will unroll the loop for the normal constant case (8 ints, + * for a 256-bit fd_set) + */ +#undef __FD_ZERO +static __inline__ void __FD_ZERO(__kernel_fd_set *__p) +{ + unsigned long *__tmp = __p->fds_bits; + int __i; + + if (__builtin_constant_p(__FDSET_LONGS)) { + switch (__FDSET_LONGS) { + case 16: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + __tmp[ 8] = 0; __tmp[ 9] = 0; + __tmp[10] = 0; __tmp[11] = 0; + __tmp[12] = 0; __tmp[13] = 0; + __tmp[14] = 0; __tmp[15] = 0; + return; + + case 8: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + __tmp[ 4] = 0; __tmp[ 5] = 0; + __tmp[ 6] = 0; __tmp[ 7] = 0; + return; + + case 4: + __tmp[ 0] = 0; __tmp[ 1] = 0; + __tmp[ 2] = 0; __tmp[ 3] = 0; + return; + } + } + __i = __FDSET_LONGS; + while (__i) { + __i--; + *__tmp = 0; + __tmp++; + } +} + +#endif /* defined(__KERNEL__) */ + +#endif /* __ASM_AVR32_POSIX_TYPES_H */ diff --git a/include/asm-avr32/processor.h b/include/asm-avr32/processor.h new file mode 100644 index 00000000000..f6913778a45 --- /dev/null +++ b/include/asm-avr32/processor.h @@ -0,0 +1,147 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PROCESSOR_H +#define __ASM_AVR32_PROCESSOR_H + +#include <asm/page.h> +#include <asm/cache.h> + +#define TASK_SIZE 0x80000000 + +#ifndef __ASSEMBLY__ + +static inline void *current_text_addr(void) +{ + register void *pc asm("pc"); + return pc; +} + +enum arch_type { + ARCH_AVR32A, + ARCH_AVR32B, + ARCH_MAX +}; + +enum cpu_type { + CPU_MORGAN, + CPU_AT32AP, + CPU_MAX +}; + +enum tlb_config { + TLB_NONE, + TLB_SPLIT, + TLB_UNIFIED, + TLB_INVALID +}; + +struct avr32_cpuinfo { + struct clk *clk; + unsigned long loops_per_jiffy; + enum arch_type arch_type; + enum cpu_type cpu_type; + unsigned short arch_revision; + unsigned short cpu_revision; + enum tlb_config tlb_config; + + struct cache_info icache; + struct cache_info dcache; +}; + +extern struct avr32_cpuinfo boot_cpu_data; + +#ifdef CONFIG_SMP +extern struct avr32_cpuinfo cpu_data[]; +#define current_cpu_data cpu_data[smp_processor_id()] +#else +#define cpu_data (&boot_cpu_data) +#define current_cpu_data boot_cpu_data +#endif + +/* This decides where the kernel will search for a free chunk of vm + * space during mmap's + */ +#define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3)) + +#define cpu_relax() barrier() +#define cpu_sync_pipeline() asm volatile("sub pc, -2" : : : "memory") + +struct cpu_context { + unsigned long sr; + unsigned long pc; + unsigned long ksp; /* Kernel stack pointer */ + unsigned long r7; + unsigned long r6; + unsigned long r5; + unsigned long r4; + unsigned long r3; + unsigned long r2; + unsigned long r1; + unsigned long r0; +}; + +/* This struct contains the CPU context as stored by switch_to() */ +struct thread_struct { + struct cpu_context cpu_context; + unsigned long single_step_addr; + u16 single_step_insn; +}; + +#define INIT_THREAD { \ + .cpu_context = { \ + .ksp = sizeof(init_stack) + (long)&init_stack, \ + }, \ +} + +/* + * Do necessary setup to start up a newly executed thread. + */ +#define start_thread(regs, new_pc, new_sp) \ + do { \ + set_fs(USER_DS); \ + memset(regs, 0, sizeof(*regs)); \ + regs->sr = MODE_USER; \ + regs->pc = new_pc & ~1; \ + regs->sp = new_sp; \ + } while(0) + +struct task_struct; + +/* Free all resources held by a thread */ +extern void release_thread(struct task_struct *); + +/* Create a kernel thread without removing it from tasklists */ +extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); + +/* Prepare to copy thread state - unlazy all lazy status */ +#define prepare_to_copy(tsk) do { } while(0) + +/* Return saved PC of a blocked thread */ +#define thread_saved_pc(tsk) ((tsk)->thread.cpu_context.pc) + +struct pt_regs; +void show_trace(struct task_struct *task, unsigned long *stack, + struct pt_regs *regs); + +extern unsigned long get_wchan(struct task_struct *p); + +#define KSTK_EIP(tsk) ((tsk)->thread.cpu_context.pc) +#define KSTK_ESP(tsk) ((tsk)->thread.cpu_context.ksp) + +#define ARCH_HAS_PREFETCH + +static inline void prefetch(const void *x) +{ + const char *c = x; + asm volatile("pref %0" : : "r"(c)); +} +#define PREFETCH_STRIDE L1_CACHE_BYTES + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_AVR32_PROCESSOR_H */ diff --git a/include/asm-avr32/ptrace.h b/include/asm-avr32/ptrace.h new file mode 100644 index 00000000000..60f0f19a81f --- /dev/null +++ b/include/asm-avr32/ptrace.h @@ -0,0 +1,154 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_PTRACE_H +#define __ASM_AVR32_PTRACE_H + +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 + +/* + * Status Register bits + */ +#define SR_H 0x40000000 +#define SR_R 0x20000000 +#define SR_J 0x10000000 +#define SR_DM 0x08000000 +#define SR_D 0x04000000 +#define MODE_NMI 0x01c00000 +#define MODE_EXCEPTION 0x01800000 +#define MODE_INT3 0x01400000 +#define MODE_INT2 0x01000000 +#define MODE_INT1 0x00c00000 +#define MODE_INT0 0x00800000 +#define MODE_SUPERVISOR 0x00400000 +#define MODE_USER 0x00000000 +#define MODE_MASK 0x01c00000 +#define SR_EM 0x00200000 +#define SR_I3M 0x00100000 +#define SR_I2M 0x00080000 +#define SR_I1M 0x00040000 +#define SR_I0M 0x00020000 +#define SR_GM 0x00010000 + +#define SR_H_BIT 30 +#define SR_R_BIT 29 +#define SR_J_BIT 28 +#define SR_DM_BIT 27 +#define SR_D_BIT 26 +#define MODE_SHIFT 22 +#define SR_EM_BIT 21 +#define SR_I3M_BIT 20 +#define SR_I2M_BIT 19 +#define SR_I1M_BIT 18 +#define SR_I0M_BIT 17 +#define SR_GM_BIT 16 + +/* The user-visible part */ +#define SR_L 0x00000020 +#define SR_Q 0x00000010 +#define SR_V 0x00000008 +#define SR_N 0x00000004 +#define SR_Z 0x00000002 +#define SR_C 0x00000001 + +#define SR_L_BIT 5 +#define SR_Q_BIT 4 +#define SR_V_BIT 3 +#define SR_N_BIT 2 +#define SR_Z_BIT 1 +#define SR_C_BIT 0 + +/* + * The order is defined by the stmts instruction. r0 is stored first, + * so it gets the highest address. + * + * Registers 0-12 are general-purpose registers (r12 is normally used for + * the function return value). + * Register 13 is the stack pointer + * Register 14 is the link register + * Register 15 is the program counter (retrieved from the RAR sysreg) + */ +#define FRAME_SIZE_FULL 72 +#define REG_R12_ORIG 68 +#define REG_R0 64 +#define REG_R1 60 +#define REG_R2 56 +#define REG_R3 52 +#define REG_R4 48 +#define REG_R5 44 +#define REG_R6 40 +#define REG_R7 36 +#define REG_R8 32 +#define REG_R9 28 +#define REG_R10 24 +#define REG_R11 20 +#define REG_R12 16 +#define REG_SP 12 +#define REG_LR 8 + +#define FRAME_SIZE_MIN 8 +#define REG_PC 4 +#define REG_SR 0 + +#ifndef __ASSEMBLY__ +struct pt_regs { + /* These are always saved */ + unsigned long sr; + unsigned long pc; + + /* These are sometimes saved */ + unsigned long lr; + unsigned long sp; + unsigned long r12; + unsigned long r11; + unsigned long r10; + unsigned long r9; + unsigned long r8; + unsigned long r7; + unsigned long r6; + unsigned long r5; + unsigned long r4; + unsigned long r3; + unsigned long r2; + unsigned long r1; + unsigned long r0; + + /* Only saved on system call */ + unsigned long r12_orig; +}; + +#ifdef __KERNEL__ +# define user_mode(regs) (((regs)->sr & MODE_MASK) == MODE_USER) +extern void show_regs (struct pt_regs *); + +static __inline__ int valid_user_regs(struct pt_regs *regs) +{ + /* + * Some of the Java bits might be acceptable if/when we + * implement some support for that stuff... + */ + if ((regs->sr & 0xffff0000) == 0) + return 1; + + /* + * Force status register flags to be sane and report this + * illegal behaviour... + */ + regs->sr &= 0x0000ffff; + return 0; +} + +#define instruction_pointer(regs) ((regs)->pc) + +#define profile_pc(regs) instruction_pointer(regs) + +#endif /* __KERNEL__ */ + +#endif /* ! __ASSEMBLY__ */ + +#endif /* __ASM_AVR32_PTRACE_H */ diff --git a/include/asm-avr32/resource.h b/include/asm-avr32/resource.h new file mode 100644 index 00000000000..c6dd101472b --- /dev/null +++ b/include/asm-avr32/resource.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_RESOURCE_H +#define __ASM_AVR32_RESOURCE_H + +#include <asm-generic/resource.h> + +#endif /* __ASM_AVR32_RESOURCE_H */ diff --git a/include/asm-avr32/scatterlist.h b/include/asm-avr32/scatterlist.h new file mode 100644 index 00000000000..bfe7d753423 --- /dev/null +++ b/include/asm-avr32/scatterlist.h @@ -0,0 +1,21 @@ +#ifndef __ASM_AVR32_SCATTERLIST_H +#define __ASM_AVR32_SCATTERLIST_H + +struct scatterlist { + struct page *page; + unsigned int offset; + dma_addr_t dma_address; + unsigned int length; +}; + +/* These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + +#define ISA_DMA_THRESHOLD (0xffffffff) + +#endif /* __ASM_AVR32_SCATTERLIST_H */ diff --git a/include/asm-avr32/sections.h b/include/asm-avr32/sections.h new file mode 100644 index 00000000000..aa14252e418 --- /dev/null +++ b/include/asm-avr32/sections.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_SECTIONS_H +#define __ASM_AVR32_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif /* __ASM_AVR32_SECTIONS_H */ diff --git a/include/asm-avr32/semaphore.h b/include/asm-avr32/semaphore.h new file mode 100644 index 00000000000..ef99ddccc10 --- /dev/null +++ b/include/asm-avr32/semaphore.h @@ -0,0 +1,109 @@ +/* + * SMP- and interrupt-safe semaphores. + * + * Copyright (C) 2006 Atmel Corporation + * + * Based on include/asm-i386/semaphore.h + * Copyright (C) 1996 Linus Torvalds + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_SEMAPHORE_H +#define __ASM_AVR32_SEMAPHORE_H + +#include <linux/linkage.h> + +#include <asm/system.h> +#include <asm/atomic.h> +#include <linux/wait.h> +#include <linux/rwsem.h> + +struct semaphore { + atomic_t count; + int sleepers; + wait_queue_head_t wait; +}; + +#define __SEMAPHORE_INITIALIZER(name, n) \ +{ \ + .count = ATOMIC_INIT(n), \ + .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ +} + +#define __DECLARE_SEMAPHORE_GENERIC(name,count) \ + struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) + +#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) +#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0) + +static inline void sema_init (struct semaphore *sem, int val) +{ + atomic_set(&sem->count, val); + sem->sleepers = 0; + init_waitqueue_head(&sem->wait); +} + +static inline void init_MUTEX (struct semaphore *sem) +{ + sema_init(sem, 1); +} + +static inline void init_MUTEX_LOCKED (struct semaphore *sem) +{ + sema_init(sem, 0); +} + +void __down(struct semaphore * sem); +int __down_interruptible(struct semaphore * sem); +void __up(struct semaphore * sem); + +/* + * This is ugly, but we want the default case to fall through. + * "__down_failed" is a special asm handler that calls the C + * routine that actually waits. See arch/i386/kernel/semaphore.c + */ +static inline void down(struct semaphore * sem) +{ + might_sleep(); + if (unlikely(atomic_dec_return (&sem->count) < 0)) + __down (sem); +} + +/* + * Interruptible try to acquire a semaphore. If we obtained + * it, return zero. If we were interrupted, returns -EINTR + */ +static inline int down_interruptible(struct semaphore * sem) +{ + int ret = 0; + + might_sleep(); + if (unlikely(atomic_dec_return (&sem->count) < 0)) + ret = __down_interruptible (sem); + return ret; +} + +/* + * Non-blockingly attempt to down() a semaphore. + * Returns zero if we acquired it + */ +static inline int down_trylock(struct semaphore * sem) +{ + return atomic_dec_if_positive(&sem->count) < 0; +} + +/* + * Note! This is subtle. We jump to wake people up only if + * the semaphore was negative (== somebody was waiting on it). + * The default case (no contention) will result in NO + * jumps for both down() and up(). + */ +static inline void up(struct semaphore * sem) +{ + if (unlikely(atomic_inc_return (&sem->count) <= 0)) + __up (sem); +} + +#endif /*__ASM_AVR32_SEMAPHORE_H */ diff --git a/include/asm-avr32/sembuf.h b/include/asm-avr32/sembuf.h new file mode 100644 index 00000000000..e472216e0c9 --- /dev/null +++ b/include/asm-avr32/sembuf.h @@ -0,0 +1,25 @@ +#ifndef __ASM_AVR32_SEMBUF_H +#define __ASM_AVR32_SEMBUF_H + +/* +* The semid64_ds structure for AVR32 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __kernel_time_t sem_otime; /* last semop time */ + unsigned long __unused1; + __kernel_time_t sem_ctime; /* last change time */ + unsigned long __unused2; + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* __ASM_AVR32_SEMBUF_H */ diff --git a/include/asm-avr32/setup.h b/include/asm-avr32/setup.h new file mode 100644 index 00000000000..10193da4113 --- /dev/null +++ b/include/asm-avr32/setup.h @@ -0,0 +1,141 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * Based on linux/include/asm-arm/setup.h + * Copyright (C) 1997-1999 Russel King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_SETUP_H__ +#define __ASM_AVR32_SETUP_H__ + +#define COMMAND_LINE_SIZE 256 + +/* Magic number indicating that a tag table is present */ +#define ATAG_MAGIC 0xa2a25441 + +#ifndef __ASSEMBLY__ + +/* + * Generic memory range, used by several tags. + * + * addr is always physical. + * size is measured in bytes. + * next is for use by the OS, e.g. for grouping regions into + * linked lists. + */ +struct tag_mem_range { + u32 addr; + u32 size; + struct tag_mem_range * next; +}; + +/* The list ends with an ATAG_NONE node. */ +#define ATAG_NONE 0x00000000 + +struct tag_header { + u32 size; + u32 tag; +}; + +/* The list must start with an ATAG_CORE node */ +#define ATAG_CORE 0x54410001 + +struct tag_core { + u32 flags; + u32 pagesize; + u32 rootdev; +}; + +/* it is allowed to have multiple ATAG_MEM nodes */ +#define ATAG_MEM 0x54410002 +/* ATAG_MEM uses tag_mem_range */ + +/* command line: \0 terminated string */ +#define ATAG_CMDLINE 0x54410003 + +struct tag_cmdline { + char cmdline[1]; /* this is the minimum size */ +}; + +/* Ramdisk image (may be compressed) */ +#define ATAG_RDIMG 0x54410004 +/* ATAG_RDIMG uses tag_mem_range */ + +/* Information about various clocks present in the system */ +#define ATAG_CLOCK 0x54410005 + +struct tag_clock { + u32 clock_id; /* Which clock are we talking about? */ + u32 clock_flags; /* Special features */ + u64 clock_hz; /* Clock speed in Hz */ +}; + +/* The clock types we know about */ +#define CLOCK_BOOTCPU 0 + +/* Memory reserved for the system (e.g. the bootloader) */ +#define ATAG_RSVD_MEM 0x54410006 +/* ATAG_RSVD_MEM uses tag_mem_range */ + +/* Ethernet information */ + +#define ATAG_ETHERNET 0x54410007 + +struct tag_ethernet { + u8 mac_index; + u8 mii_phy_addr; + u8 hw_address[6]; +}; + +#define ETH_INVALID_PHY 0xff + +struct tag { + struct tag_header hdr; + union { + struct tag_core core; + struct tag_mem_range mem_range; + struct tag_cmdline cmdline; + struct tag_clock clock; + struct tag_ethernet ethernet; + } u; +}; + +struct tagtable { + u32 tag; + int (*parse)(struct tag *); +}; + +#define __tag __attribute_used__ __attribute__((__section__(".taglist"))) +#define __tagtable(tag, fn) \ + static struct tagtable __tagtable_##fn __tag = { tag, fn } + +#define tag_member_present(tag,member) \ + ((unsigned long)(&((struct tag *)0L)->member + 1) \ + <= (tag)->hdr.size * 4) + +#define tag_next(t) ((struct tag *)((u32 *)(t) + (t)->hdr.size)) +#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) + +#define for_each_tag(t,base) \ + for (t = base; t->hdr.size; t = tag_next(t)) + +extern struct tag_mem_range *mem_phys; +extern struct tag_mem_range *mem_reserved; +extern struct tag_mem_range *mem_ramdisk; + +extern struct tag *bootloader_tags; + +extern void setup_bootmem(void); +extern void setup_processor(void); +extern void board_setup_fbmem(unsigned long fbmem_start, + unsigned long fbmem_size); + +/* Chip-specific hook to enable the use of SDRAM */ +void chip_enable_sdram(void); + +#endif /* !__ASSEMBLY__ */ + +#endif /* __ASM_AVR32_SETUP_H__ */ diff --git a/include/asm-avr32/shmbuf.h b/include/asm-avr32/shmbuf.h new file mode 100644 index 00000000000..c62fba41739 --- /dev/null +++ b/include/asm-avr32/shmbuf.h @@ -0,0 +1,42 @@ +#ifndef __ASM_AVR32_SHMBUF_H +#define __ASM_AVR32_SHMBUF_H + +/* + * The shmid64_ds structure for i386 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_time_t shm_atime; /* last attach time */ + unsigned long __unused1; + __kernel_time_t shm_dtime; /* last detach time */ + unsigned long __unused2; + __kernel_time_t shm_ctime; /* last change time */ + unsigned long __unused3; + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused4; + unsigned long __unused5; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* __ASM_AVR32_SHMBUF_H */ diff --git a/include/asm-avr32/shmparam.h b/include/asm-avr32/shmparam.h new file mode 100644 index 00000000000..3681266c77f --- /dev/null +++ b/include/asm-avr32/shmparam.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_SHMPARAM_H +#define __ASM_AVR32_SHMPARAM_H + +#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ + +#endif /* __ASM_AVR32_SHMPARAM_H */ diff --git a/include/asm-avr32/sigcontext.h b/include/asm-avr32/sigcontext.h new file mode 100644 index 00000000000..e04062b5f39 --- /dev/null +++ b/include/asm-avr32/sigcontext.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_SIGCONTEXT_H +#define __ASM_AVR32_SIGCONTEXT_H + +struct sigcontext { + unsigned long oldmask; + + /* CPU registers */ + unsigned long sr; + unsigned long pc; + unsigned long lr; + unsigned long sp; + unsigned long r12; + unsigned long r11; + unsigned long r10; + unsigned long r9; + unsigned long r8; + unsigned long r7; + unsigned long r6; + unsigned long r5; + unsigned long r4; + unsigned long r3; + unsigned long r2; + unsigned long r1; + unsigned long r0; +}; + +#endif /* __ASM_AVR32_SIGCONTEXT_H */ diff --git a/include/asm-avr32/siginfo.h b/include/asm-avr32/siginfo.h new file mode 100644 index 00000000000..5ee93f40a8a --- /dev/null +++ b/include/asm-avr32/siginfo.h @@ -0,0 +1,6 @@ +#ifndef _AVR32_SIGINFO_H +#define _AVR32_SIGINFO_H + +#include <asm-generic/siginfo.h> + +#endif diff --git a/include/asm-avr32/signal.h b/include/asm-avr32/signal.h new file mode 100644 index 00000000000..caffefeeba1 --- /dev/null +++ b/include/asm-avr32/signal.h @@ -0,0 +1,168 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_SIGNAL_H +#define __ASM_AVR32_SIGNAL_H + +#include <linux/types.h> + +/* Avoid too many header ordering problems. */ +struct siginfo; + +#ifdef __KERNEL__ +/* Most things should be clean enough to redefine this at will, if care + is taken to make libc match. */ + +#define _NSIG 64 +#define _NSIG_BPW 32 +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +typedef unsigned long old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +#define NSIG 32 +typedef unsigned long sigset_t; + +#endif /* __KERNEL__ */ + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX (_NSIG-1) + +/* + * SA_FLAGS values: + * + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_SIGINFO deliver the signal with SIGINFO structs + * SA_ONSTACK indicates that a registered stack_t will be used. + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NODEFER prevents the current signal from being masked in the handler. + * SA_RESETHAND clears the handler when the signal is delivered. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 +#define SA_SIGINFO 0x00000004 +#define SA_RESTORER 0x04000000 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#include <asm-generic/signal.h> + +#ifdef __KERNEL__ +struct old_sigaction { + __sighandler_t sa_handler; + old_sigset_t sa_mask; + unsigned long sa_flags; + __sigrestore_t sa_restorer; +}; + +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + __sigrestore_t sa_restorer; + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +}; +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +struct sigaction { + union { + __sighandler_t _sa_handler; + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; + sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +}; + +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + +#endif /* __KERNEL__ */ + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + +#ifdef __KERNEL__ + +#include <asm/sigcontext.h> +#undef __HAVE_ARCH_SIG_BITOPS + +#define ptrace_signal_deliver(regs, cookie) do { } while (0) + +#endif /* __KERNEL__ */ + +#endif diff --git a/include/asm-avr32/socket.h b/include/asm-avr32/socket.h new file mode 100644 index 00000000000..543229de817 --- /dev/null +++ b/include/asm-avr32/socket.h @@ -0,0 +1,53 @@ +#ifndef __ASM_AVR32_SOCKET_H +#define __ASM_AVR32_SOCKET_H + +#include <asm/sockios.h> + +/* For setsockopt(2) */ +#define SOL_SOCKET 1 + +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +/* To add :#define SO_REUSEPORT 15 */ +#define SO_PASSCRED 16 +#define SO_PEERCRED 17 +#define SO_RCVLOWAT 18 +#define SO_SNDLOWAT 19 +#define SO_RCVTIMEO 20 +#define SO_SNDTIMEO 21 + +/* Security levels - as per NRL IPv6 - don't actually do anything */ +#define SO_SECURITY_AUTHENTICATION 22 +#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 +#define SO_SECURITY_ENCRYPTION_NETWORK 24 + +#define SO_BINDTODEVICE 25 + +/* Socket filtering */ +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 + +#define SO_PEERNAME 28 +#define SO_TIMESTAMP 29 +#define SCM_TIMESTAMP SO_TIMESTAMP + +#define SO_ACCEPTCONN 30 + +#define SO_PEERSEC 31 +#define SO_PASSSEC 34 + +#endif /* __ASM_AVR32_SOCKET_H */ diff --git a/include/asm-avr32/sockios.h b/include/asm-avr32/sockios.h new file mode 100644 index 00000000000..84f3d65b3b3 --- /dev/null +++ b/include/asm-avr32/sockios.h @@ -0,0 +1,12 @@ +#ifndef __ASM_AVR32_SOCKIOS_H +#define __ASM_AVR32_SOCKIOS_H + +/* Socket-level I/O control calls. */ +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP 0x8906 /* Get stamp */ + +#endif /* __ASM_AVR32_SOCKIOS_H */ diff --git a/include/asm-avr32/stat.h b/include/asm-avr32/stat.h new file mode 100644 index 00000000000..e72881e1023 --- /dev/null +++ b/include/asm-avr32/stat.h @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_STAT_H +#define __ASM_AVR32_STAT_H + +struct __old_kernel_stat { + unsigned short st_dev; + unsigned short st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned long st_size; + unsigned long st_atime; + unsigned long st_mtime; + unsigned long st_ctime; +}; + +struct stat { + unsigned long st_dev; + unsigned long st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned long st_rdev; + unsigned long st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; + unsigned long __unused4; + unsigned long __unused5; +}; + +#define STAT_HAVE_NSEC 1 + +struct stat64 { + unsigned long long st_dev; + + unsigned long long st_ino; + unsigned int st_mode; + unsigned int st_nlink; + + unsigned long st_uid; + unsigned long st_gid; + + unsigned long long st_rdev; + + long long st_size; + unsigned long __pad1; /* align 64-bit st_blocks */ + unsigned long st_blksize; + + unsigned long long st_blocks; /* Number 512-byte blocks allocated. */ + + unsigned long st_atime; + unsigned long st_atime_nsec; + + unsigned long st_mtime; + unsigned long st_mtime_nsec; + + unsigned long st_ctime; + unsigned long st_ctime_nsec; + + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* __ASM_AVR32_STAT_H */ diff --git a/include/asm-avr32/statfs.h b/include/asm-avr32/statfs.h new file mode 100644 index 00000000000..2961bd18c50 --- /dev/null +++ b/include/asm-avr32/statfs.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_STATFS_H +#define __ASM_AVR32_STATFS_H + +#include <asm-generic/statfs.h> + +#endif /* __ASM_AVR32_STATFS_H */ diff --git a/include/asm-avr32/string.h b/include/asm-avr32/string.h new file mode 100644 index 00000000000..c91a623cd58 --- /dev/null +++ b/include/asm-avr32/string.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_STRING_H +#define __ASM_AVR32_STRING_H + +#define __HAVE_ARCH_MEMSET +extern void *memset(void *b, int c, size_t len); + +#define __HAVE_ARCH_MEMCPY +extern void *memcpy(void *to, const void *from, size_t len); + +#endif /* __ASM_AVR32_STRING_H */ diff --git a/include/asm-avr32/sysreg.h b/include/asm-avr32/sysreg.h new file mode 100644 index 00000000000..f91975f330f --- /dev/null +++ b/include/asm-avr32/sysreg.h @@ -0,0 +1,332 @@ +/* + * AVR32 System Registers + * + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_SYSREG_H__ +#define __ASM_AVR32_SYSREG_H__ + +/* sysreg register offsets */ +#define SYSREG_SR 0x0000 +#define SYSREG_EVBA 0x0004 +#define SYSREG_ACBA 0x0008 +#define SYSREG_CPUCR 0x000c +#define SYSREG_ECR 0x0010 +#define SYSREG_RSR_SUP 0x0014 +#define SYSREG_RSR_INT0 0x0018 +#define SYSREG_RSR_INT1 0x001c +#define SYSREG_RSR_INT2 0x0020 +#define SYSREG_RSR_INT3 0x0024 +#define SYSREG_RSR_EX 0x0028 +#define SYSREG_RSR_NMI 0x002c +#define SYSREG_RSR_DBG 0x0030 +#define SYSREG_RAR_SUP 0x0034 +#define SYSREG_RAR_INT0 0x0038 +#define SYSREG_RAR_INT1 0x003c +#define SYSREG_RAR_INT2 0x0040 +#define SYSREG_RAR_INT3 0x0044 +#define SYSREG_RAR_EX 0x0048 +#define SYSREG_RAR_NMI 0x004c +#define SYSREG_RAR_DBG 0x0050 +#define SYSREG_JECR 0x0054 +#define SYSREG_JOSP 0x0058 +#define SYSREG_JAVA_LV0 0x005c +#define SYSREG_JAVA_LV1 0x0060 +#define SYSREG_JAVA_LV2 0x0064 +#define SYSREG_JAVA_LV3 0x0068 +#define SYSREG_JAVA_LV4 0x006c +#define SYSREG_JAVA_LV5 0x0070 +#define SYSREG_JAVA_LV6 0x0074 +#define SYSREG_JAVA_LV7 0x0078 +#define SYSREG_JTBA 0x007c +#define SYSREG_JBCR 0x0080 +#define SYSREG_CONFIG0 0x0100 +#define SYSREG_CONFIG1 0x0104 +#define SYSREG_COUNT 0x0108 +#define SYSREG_COMPARE 0x010c +#define SYSREG_TLBEHI 0x0110 +#define SYSREG_TLBELO 0x0114 +#define SYSREG_PTBR 0x0118 +#define SYSREG_TLBEAR 0x011c +#define SYSREG_MMUCR 0x0120 +#define SYSREG_TLBARLO 0x0124 +#define SYSREG_TLBARHI 0x0128 +#define SYSREG_PCCNT 0x012c +#define SYSREG_PCNT0 0x0130 +#define SYSREG_PCNT1 0x0134 +#define SYSREG_PCCR 0x0138 +#define SYSREG_BEAR 0x013c + +/* Bitfields in SR */ +#define SYSREG_SR_C_OFFSET 0 +#define SYSREG_SR_C_SIZE 1 +#define SYSREG_Z_OFFSET 1 +#define SYSREG_Z_SIZE 1 +#define SYSREG_SR_N_OFFSET 2 +#define SYSREG_SR_N_SIZE 1 +#define SYSREG_SR_V_OFFSET 3 +#define SYSREG_SR_V_SIZE 1 +#define SYSREG_Q_OFFSET 4 +#define SYSREG_Q_SIZE 1 +#define SYSREG_GM_OFFSET 16 +#define SYSREG_GM_SIZE 1 +#define SYSREG_I0M_OFFSET 17 +#define SYSREG_I0M_SIZE 1 +#define SYSREG_I1M_OFFSET 18 +#define SYSREG_I1M_SIZE 1 +#define SYSREG_I2M_OFFSET 19 +#define SYSREG_I2M_SIZE 1 +#define SYSREG_I3M_OFFSET 20 +#define SYSREG_I3M_SIZE 1 +#define SYSREG_EM_OFFSET 21 +#define SYSREG_EM_SIZE 1 +#define SYSREG_M0_OFFSET 22 +#define SYSREG_M0_SIZE 1 +#define SYSREG_M1_OFFSET 23 +#define SYSREG_M1_SIZE 1 +#define SYSREG_M2_OFFSET 24 +#define SYSREG_M2_SIZE 1 +#define SYSREG_SR_D_OFFSET 26 +#define SYSREG_SR_D_SIZE 1 +#define SYSREG_DM_OFFSET 27 +#define SYSREG_DM_SIZE 1 +#define SYSREG_SR_J_OFFSET 28 +#define SYSREG_SR_J_SIZE 1 +#define SYSREG_R_OFFSET 29 +#define SYSREG_R_SIZE 1 +#define SYSREG_H_OFFSET 30 +#define SYSREG_H_SIZE 1 + +/* Bitfields in EVBA */ + +/* Bitfields in ACBA */ + +/* Bitfields in CPUCR */ +#define SYSREG_BI_OFFSET 0 +#define SYSREG_BI_SIZE 1 +#define SYSREG_BE_OFFSET 1 +#define SYSREG_BE_SIZE 1 +#define SYSREG_FE_OFFSET 2 +#define SYSREG_FE_SIZE 1 +#define SYSREG_RE_OFFSET 3 +#define SYSREG_RE_SIZE 1 +#define SYSREG_IBE_OFFSET 4 +#define SYSREG_IBE_SIZE 1 +#define SYSREG_IEE_OFFSET 5 +#define SYSREG_IEE_SIZE 1 + +/* Bitfields in ECR */ +#define SYSREG_ECR_OFFSET 0 +#define SYSREG_ECR_SIZE 32 + +/* Bitfields in RSR_SUP */ + +/* Bitfields in RSR_INT0 */ + +/* Bitfields in RSR_INT1 */ + +/* Bitfields in RSR_INT2 */ + +/* Bitfields in RSR_INT3 */ + +/* Bitfields in RSR_EX */ + +/* Bitfields in RSR_NMI */ + +/* Bitfields in RSR_DBG */ + +/* Bitfields in RAR_SUP */ + +/* Bitfields in RAR_INT0 */ + +/* Bitfields in RAR_INT1 */ + +/* Bitfields in RAR_INT2 */ + +/* Bitfields in RAR_INT3 */ + +/* Bitfields in RAR_EX */ + +/* Bitfields in RAR_NMI */ + +/* Bitfields in RAR_DBG */ + +/* Bitfields in JECR */ + +/* Bitfields in JOSP */ + +/* Bitfields in JAVA_LV0 */ + +/* Bitfields in JAVA_LV1 */ + +/* Bitfields in JAVA_LV2 */ + +/* Bitfields in JAVA_LV3 */ + +/* Bitfields in JAVA_LV4 */ + +/* Bitfields in JAVA_LV5 */ + +/* Bitfields in JAVA_LV6 */ + +/* Bitfields in JAVA_LV7 */ + +/* Bitfields in JTBA */ + +/* Bitfields in JBCR */ + +/* Bitfields in CONFIG0 */ +#define SYSREG_CONFIG0_D_OFFSET 1 +#define SYSREG_CONFIG0_D_SIZE 1 +#define SYSREG_CONFIG0_S_OFFSET 2 +#define SYSREG_CONFIG0_S_SIZE 1 +#define SYSREG_O_OFFSET 3 +#define SYSREG_O_SIZE 1 +#define SYSREG_P_OFFSET 4 +#define SYSREG_P_SIZE 1 +#define SYSREG_CONFIG0_J_OFFSET 5 +#define SYSREG_CONFIG0_J_SIZE 1 +#define SYSREG_F_OFFSET 6 +#define SYSREG_F_SIZE 1 +#define SYSREG_MMUT_OFFSET 7 +#define SYSREG_MMUT_SIZE 3 +#define SYSREG_AR_OFFSET 10 +#define SYSREG_AR_SIZE 3 +#define SYSREG_AT_OFFSET 13 +#define SYSREG_AT_SIZE 3 +#define SYSREG_PROCESSORREVISION_OFFSET 16 +#define SYSREG_PROCESSORREVISION_SIZE 8 +#define SYSREG_PROCESSORID_OFFSET 24 +#define SYSREG_PROCESSORID_SIZE 8 + +/* Bitfields in CONFIG1 */ +#define SYSREG_DASS_OFFSET 0 +#define SYSREG_DASS_SIZE 3 +#define SYSREG_DLSZ_OFFSET 3 +#define SYSREG_DLSZ_SIZE 3 +#define SYSREG_DSET_OFFSET 6 +#define SYSREG_DSET_SIZE 4 +#define SYSREG_IASS_OFFSET 10 +#define SYSREG_IASS_SIZE 2 +#define SYSREG_ILSZ_OFFSET 13 +#define SYSREG_ILSZ_SIZE 3 +#define SYSREG_ISET_OFFSET 16 +#define SYSREG_ISET_SIZE 4 +#define SYSREG_DMMUSZ_OFFSET 20 +#define SYSREG_DMMUSZ_SIZE 6 +#define SYSREG_IMMUSZ_OFFSET 26 +#define SYSREG_IMMUSZ_SIZE 6 + +/* Bitfields in COUNT */ + +/* Bitfields in COMPARE */ + +/* Bitfields in TLBEHI */ +#define SYSREG_ASID_OFFSET 0 +#define SYSREG_ASID_SIZE 8 +#define SYSREG_TLBEHI_I_OFFSET 8 +#define SYSREG_TLBEHI_I_SIZE 1 +#define SYSREG_TLBEHI_V_OFFSET 9 +#define SYSREG_TLBEHI_V_SIZE 1 +#define SYSREG_VPN_OFFSET 10 +#define SYSREG_VPN_SIZE 22 + +/* Bitfields in TLBELO */ +#define SYSREG_W_OFFSET 0 +#define SYSREG_W_SIZE 1 +#define SYSREG_TLBELO_D_OFFSET 1 +#define SYSREG_TLBELO_D_SIZE 1 +#define SYSREG_SZ_OFFSET 2 +#define SYSREG_SZ_SIZE 2 +#define SYSREG_AP_OFFSET 4 +#define SYSREG_AP_SIZE 3 +#define SYSREG_B_OFFSET 7 +#define SYSREG_B_SIZE 1 +#define SYSREG_G_OFFSET 8 +#define SYSREG_G_SIZE 1 +#define SYSREG_TLBELO_C_OFFSET 9 +#define SYSREG_TLBELO_C_SIZE 1 +#define SYSREG_PFN_OFFSET 10 +#define SYSREG_PFN_SIZE 22 + +/* Bitfields in PTBR */ + +/* Bitfields in TLBEAR */ + +/* Bitfields in MMUCR */ +#define SYSREG_E_OFFSET 0 +#define SYSREG_E_SIZE 1 +#define SYSREG_M_OFFSET 1 +#define SYSREG_M_SIZE 1 +#define SYSREG_MMUCR_I_OFFSET 2 +#define SYSREG_MMUCR_I_SIZE 1 +#define SYSREG_MMUCR_N_OFFSET 3 +#define SYSREG_MMUCR_N_SIZE 1 +#define SYSREG_MMUCR_S_OFFSET 4 +#define SYSREG_MMUCR_S_SIZE 1 +#define SYSREG_DLA_OFFSET 8 +#define SYSREG_DLA_SIZE 6 +#define SYSREG_DRP_OFFSET 14 +#define SYSREG_DRP_SIZE 6 +#define SYSREG_ILA_OFFSET 20 +#define SYSREG_ILA_SIZE 6 +#define SYSREG_IRP_OFFSET 26 +#define SYSREG_IRP_SIZE 6 + +/* Bitfields in TLBARLO */ + +/* Bitfields in TLBARHI */ + +/* Bitfields in PCCNT */ + +/* Bitfields in PCNT0 */ + +/* Bitfields in PCNT1 */ + +/* Bitfields in PCCR */ + +/* Bitfields in BEAR */ + +/* Constants for ECR */ +#define ECR_UNRECOVERABLE 0 +#define ECR_TLB_MULTIPLE 1 +#define ECR_BUS_ERROR_WRITE 2 +#define ECR_BUS_ERROR_READ 3 +#define ECR_NMI 4 +#define ECR_ADDR_ALIGN_X 5 +#define ECR_PROTECTION_X 6 +#define ECR_DEBUG 7 +#define ECR_ILLEGAL_OPCODE 8 +#define ECR_UNIMPL_INSTRUCTION 9 +#define ECR_PRIVILEGE_VIOLATION 10 +#define ECR_FPE 11 +#define ECR_COPROC_ABSENT 12 +#define ECR_ADDR_ALIGN_R 13 +#define ECR_ADDR_ALIGN_W 14 +#define ECR_PROTECTION_R 15 +#define ECR_PROTECTION_W 16 +#define ECR_DTLB_MODIFIED 17 +#define ECR_TLB_MISS_X 20 +#define ECR_TLB_MISS_R 24 +#define ECR_TLB_MISS_W 28 + +/* Bit manipulation macros */ +#define SYSREG_BIT(name) (1 << SYSREG_##name##_OFFSET) +#define SYSREG_BF(name,value) (((value) & ((1 << SYSREG_##name##_SIZE) - 1)) << SYSREG_##name##_OFFSET) +#define SYSREG_BFEXT(name,value) (((value) >> SYSREG_##name##_OFFSET) & ((1 << SYSREG_##name##_SIZE) - 1)) +#define SYSREG_BFINS(name,value,old) (((old) & ~(((1 << SYSREG_##name##_SIZE) - 1) << SYSREG_##name##_OFFSET)) | SYSREG_BF(name,value)) + +#ifdef __CHECKER__ +extern unsigned long __builtin_mfsr(unsigned long reg); +extern void __builtin_mtsr(unsigned long reg, unsigned long value); +#endif + +/* Register access macros */ +#define sysreg_read(reg) __builtin_mfsr(SYSREG_##reg) +#define sysreg_write(reg, value) __builtin_mtsr(SYSREG_##reg, value) + +#endif /* __ASM_AVR32_SYSREG_H__ */ diff --git a/include/asm-avr32/system.h b/include/asm-avr32/system.h new file mode 100644 index 00000000000..ac596058697 --- /dev/null +++ b/include/asm-avr32/system.h @@ -0,0 +1,155 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_SYSTEM_H +#define __ASM_AVR32_SYSTEM_H + +#include <linux/compiler.h> +#include <linux/types.h> + +#include <asm/ptrace.h> +#include <asm/sysreg.h> + +#define xchg(ptr,x) \ + ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) + +#define nop() asm volatile("nop") + +#define mb() asm volatile("" : : : "memory") +#define rmb() mb() +#define wmb() asm volatile("sync 0" : : : "memory") +#define read_barrier_depends() do { } while(0) +#define set_mb(var, value) do { var = value; mb(); } while(0) + +/* + * Help PathFinder and other Nexus-compliant debuggers keep track of + * the current PID by emitting an Ownership Trace Message each time we + * switch task. + */ +#ifdef CONFIG_OWNERSHIP_TRACE +#include <asm/ocd.h> +#define finish_arch_switch(prev) \ + do { \ + __mtdr(DBGREG_PID, prev->pid); \ + __mtdr(DBGREG_PID, current->pid); \ + } while(0) +#endif + +/* + * switch_to(prev, next, last) should switch from task `prev' to task + * `next'. `prev' will never be the same as `next'. + * + * We just delegate everything to the __switch_to assembly function, + * which is implemented in arch/avr32/kernel/switch_to.S + * + * mb() tells GCC not to cache `current' across this call. + */ +struct cpu_context; +struct task_struct; +extern struct task_struct *__switch_to(struct task_struct *, + struct cpu_context *, + struct cpu_context *); +#define switch_to(prev, next, last) \ + do { \ + last = __switch_to(prev, &prev->thread.cpu_context + 1, \ + &next->thread.cpu_context); \ + } while (0) + +#ifdef CONFIG_SMP +# error "The AVR32 port does not support SMP" +#else +# define smp_mb() barrier() +# define smp_rmb() barrier() +# define smp_wmb() barrier() +# define smp_read_barrier_depends() do { } while(0) +#endif + +#include <linux/irqflags.h> + +extern void __xchg_called_with_bad_pointer(void); + +#ifdef __CHECKER__ +extern unsigned long __builtin_xchg(void *ptr, unsigned long x); +#endif + +#define xchg_u32(val, m) __builtin_xchg((void *)m, val) + +static inline unsigned long __xchg(unsigned long x, + volatile void *ptr, + int size) +{ + switch(size) { + case 4: + return xchg_u32(x, ptr); + default: + __xchg_called_with_bad_pointer(); + return x; + } +} + +static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old, + unsigned long new) +{ + __u32 ret; + + asm volatile( + "1: ssrf 5\n" + " ld.w %[ret], %[m]\n" + " cp.w %[ret], %[old]\n" + " brne 2f\n" + " stcond %[m], %[new]\n" + " brne 1b\n" + "2:\n" + : [ret] "=&r"(ret), [m] "=m"(*m) + : "m"(m), [old] "ir"(old), [new] "r"(new) + : "memory", "cc"); + return ret; +} + +extern unsigned long __cmpxchg_u64_unsupported_on_32bit_kernels( + volatile int * m, unsigned long old, unsigned long new); +#define __cmpxchg_u64 __cmpxchg_u64_unsupported_on_32bit_kernels + +/* This function doesn't exist, so you'll get a linker error + if something tries to do an invalid cmpxchg(). */ +extern void __cmpxchg_called_with_bad_pointer(void); + +#define __HAVE_ARCH_CMPXCHG 1 + +static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, + unsigned long new, int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32(ptr, old, new); + case 8: + return __cmpxchg_u64(ptr, old, new); + } + + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#define cmpxchg(ptr, old, new) \ + ((typeof(*(ptr)))__cmpxchg((ptr), (unsigned long)(old), \ + (unsigned long)(new), \ + sizeof(*(ptr)))) + +struct pt_regs; +extern void __die(const char *, struct pt_regs *, unsigned long, + const char *, const char *, unsigned long); +extern void __die_if_kernel(const char *, struct pt_regs *, unsigned long, + const char *, const char *, unsigned long); + +#define die(msg, regs, err) \ + __die(msg, regs, err, __FILE__ ":", __FUNCTION__, __LINE__) +#define die_if_kernel(msg, regs, err) \ + __die_if_kernel(msg, regs, err, __FILE__ ":", __FUNCTION__, __LINE__) + +#define arch_align_stack(x) (x) + +#endif /* __ASM_AVR32_SYSTEM_H */ diff --git a/include/asm-avr32/termbits.h b/include/asm-avr32/termbits.h new file mode 100644 index 00000000000..9dc6eacafa3 --- /dev/null +++ b/include/asm-avr32/termbits.h @@ -0,0 +1,173 @@ +#ifndef __ASM_AVR32_TERMBITS_H +#define __ASM_AVR32_TERMBITS_H + +#include <linux/posix_types.h> + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +#define NCCS 19 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ +}; + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VTIME 5 +#define VMIN 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VEOL 11 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOL2 16 + +/* c_iflag bits */ +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +/* c_oflag bits */ +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define XTABS 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 + +/* c_cflag bit meaning */ +#define CBAUD 0010017 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 +#define CBAUDEX 0010000 +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 +#define CIBAUD 002003600000 /* input baud rate (not used) */ +#define CMSPAR 010000000000 /* mark or space (stick) parity */ +#define CRTSCTS 020000000000 /* flow control */ + +/* c_lflag bits */ +#define ISIG 0000001 +#define ICANON 0000002 +#define XCASE 0000004 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define TOSTOP 0000400 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0010000 +#define PENDIN 0040000 +#define IEXTEN 0100000 + +/* tcflow() and TCXONC use these */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* tcflush() and TCFLSH use these */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* tcsetattr uses these */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif /* __ASM_AVR32_TERMBITS_H */ diff --git a/include/asm-avr32/termios.h b/include/asm-avr32/termios.h new file mode 100644 index 00000000000..615bc0639e5 --- /dev/null +++ b/include/asm-avr32/termios.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TERMIOS_H +#define __ASM_AVR32_TERMIOS_H + +#include <asm/termbits.h> +#include <asm/ioctls.h> + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ + +/* line disciplines */ +#define N_TTY 0 +#define N_SLIP 1 +#define N_MOUSE 2 +#define N_PPP 3 +#define N_STRIP 4 +#define N_AX25 5 +#define N_X25 6 /* X.25 async */ +#define N_6PACK 7 +#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ +#define N_R3964 9 /* Reserved for Simatic R3964 module */ +#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ +#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ +#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ +#define N_HDLC 13 /* synchronous HDLC */ +#define N_SYNC_PPP 14 /* synchronous PPP */ +#define N_HCI 15 /* Bluetooth HCI UART */ + +#ifdef __KERNEL__ +/* intr=^C quit=^\ erase=del kill=^U + eof=^D vtime=\0 vmin=\1 sxtc=\0 + start=^Q stop=^S susp=^Z eol=\0 + reprint=^R discard=^U werase=^W lnext=^V + eol2=\0 +*/ +#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" + +#include <asm-generic/termios.h> + +#endif /* __KERNEL__ */ + +#endif /* __ASM_AVR32_TERMIOS_H */ diff --git a/include/asm-avr32/thread_info.h b/include/asm-avr32/thread_info.h new file mode 100644 index 00000000000..d1f5b35ebd5 --- /dev/null +++ b/include/asm-avr32/thread_info.h @@ -0,0 +1,106 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_THREAD_INFO_H +#define __ASM_AVR32_THREAD_INFO_H + +#include <asm/page.h> + +#define THREAD_SIZE_ORDER 1 +#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) + +#ifndef __ASSEMBLY__ +#include <asm/types.h> + +struct task_struct; +struct exec_domain; + +struct thread_info { + struct task_struct *task; /* main task structure */ + struct exec_domain *exec_domain; /* execution domain */ + unsigned long flags; /* low level flags */ + __u32 cpu; + __s32 preempt_count; /* 0 => preemptable, <0 => BUG */ + struct restart_block restart_block; + __u8 supervisor_stack[0]; +}; + +#define INIT_THREAD_INFO(tsk) \ +{ \ + .task = &tsk, \ + .exec_domain = &default_exec_domain, \ + .flags = 0, \ + .cpu = 0, \ + .preempt_count = 1, \ + .restart_block = { \ + .fn = do_no_restart_syscall \ + } \ +} + +#define init_thread_info (init_thread_union.thread_info) +#define init_stack (init_thread_union.stack) + +/* + * Get the thread information struct from C. + * We do the usual trick and use the lower end of the stack for this + */ +static inline struct thread_info *current_thread_info(void) +{ + unsigned long addr = ~(THREAD_SIZE - 1); + + asm("and %0, sp" : "=r"(addr) : "0"(addr)); + return (struct thread_info *)addr; +} + +/* thread information allocation */ +#define alloc_thread_info(ti) \ + ((struct thread_info *) __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER)) +#define free_thread_info(ti) free_pages((unsigned long)(ti), 1) +#define get_thread_info(ti) get_task_struct((ti)->task) +#define put_thread_info(ti) put_task_struct((ti)->task) + +#endif /* !__ASSEMBLY__ */ + +#define PREEMPT_ACTIVE 0x40000000 + +/* + * Thread information flags + * - these are process state flags that various assembly files may need to access + * - pending work-to-be-done flags are in LSW + * - other flags in MSW + */ +#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ +#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */ +#define TIF_SIGPENDING 2 /* signal pending */ +#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ +#define TIF_POLLING_NRFLAG 4 /* true if poll_idle() is polling + TIF_NEED_RESCHED */ +#define TIF_BREAKPOINT 5 /* true if we should break after return */ +#define TIF_SINGLE_STEP 6 /* single step after next break */ +#define TIF_MEMDIE 7 +#define TIF_RESTORE_SIGMASK 8 /* restore signal mask in do_signal */ +#define TIF_USERSPACE 31 /* true if FS sets userspace */ + +#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) +#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) +#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) +#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) +#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) +#define _TIF_BREAKPOINT (1 << TIF_BREAKPOINT) +#define _TIF_SINGLE_STEP (1 << TIF_SINGLE_STEP) +#define _TIF_MEMDIE (1 << TIF_MEMDIE) +#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) + +/* XXX: These two masks must never span more than 16 bits! */ +/* work to do on interrupt/exception return */ +#define _TIF_WORK_MASK 0x0000013e +/* work to do on any return to userspace */ +#define _TIF_ALLWORK_MASK 0x0000013f +/* work to do on return from debug mode */ +#define _TIF_DBGWORK_MASK 0x0000017e + +#endif /* __ASM_AVR32_THREAD_INFO_H */ diff --git a/include/asm-avr32/timex.h b/include/asm-avr32/timex.h new file mode 100644 index 00000000000..5e44ecb3ce0 --- /dev/null +++ b/include/asm-avr32/timex.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TIMEX_H +#define __ASM_AVR32_TIMEX_H + +/* + * This is the frequency of the timer used for Linux's timer interrupt. + * The value should be defined as accurate as possible or under certain + * circumstances Linux timekeeping might become inaccurate or fail. + * + * For many system the exact clockrate of the timer isn't known but due to + * the way this value is used we can get away with a wrong value as long + * as this value is: + * + * - a multiple of HZ + * - a divisor of the actual rate + * + * 500000 is a good such cheat value. + * + * The obscure number 1193182 is the same as used by the original i8254 + * time in legacy PC hardware; the chip is never found in AVR32 systems. + */ +#define CLOCK_TICK_RATE 500000 /* Underlying HZ */ + +typedef unsigned long cycles_t; + +static inline cycles_t get_cycles (void) +{ + return 0; +} + +extern int read_current_timer(unsigned long *timer_value); +#define ARCH_HAS_READ_CURRENT_TIMER 1 + +#endif /* __ASM_AVR32_TIMEX_H */ diff --git a/include/asm-avr32/tlb.h b/include/asm-avr32/tlb.h new file mode 100644 index 00000000000..5c55f9ce7c7 --- /dev/null +++ b/include/asm-avr32/tlb.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TLB_H +#define __ASM_AVR32_TLB_H + +#define tlb_start_vma(tlb, vma) \ + flush_cache_range(vma, vma->vm_start, vma->vm_end) + +#define tlb_end_vma(tlb, vma) \ + flush_tlb_range(vma, vma->vm_start, vma->vm_end) + +#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while(0) + +/* + * Flush whole TLB for MM + */ +#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) + +#include <asm-generic/tlb.h> + +/* + * For debugging purposes + */ +extern void show_dtlb_entry(unsigned int index); +extern void dump_dtlb(void); + +#endif /* __ASM_AVR32_TLB_H */ diff --git a/include/asm-avr32/tlbflush.h b/include/asm-avr32/tlbflush.h new file mode 100644 index 00000000000..730e268f81f --- /dev/null +++ b/include/asm-avr32/tlbflush.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TLBFLUSH_H +#define __ASM_AVR32_TLBFLUSH_H + +#include <asm/mmu.h> + +/* + * TLB flushing: + * + * - flush_tlb() flushes the current mm struct TLBs + * - flush_tlb_all() flushes all processes' TLB entries + * - flush_tlb_mm(mm) flushes the specified mm context TLBs + * - flush_tlb_page(vma, vmaddr) flushes one page + * - flush_tlb_range(vma, start, end) flushes a range of pages + * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages + * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables + */ +extern void flush_tlb(void); +extern void flush_tlb_all(void); +extern void flush_tlb_mm(struct mm_struct *mm); +extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); +extern void __flush_tlb_page(unsigned long asid, unsigned long page); + +static inline void flush_tlb_pgtables(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ + /* Nothing to do */ +} + +extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); + +#endif /* __ASM_AVR32_TLBFLUSH_H */ diff --git a/include/asm-avr32/topology.h b/include/asm-avr32/topology.h new file mode 100644 index 00000000000..5b766cbb480 --- /dev/null +++ b/include/asm-avr32/topology.h @@ -0,0 +1,6 @@ +#ifndef __ASM_AVR32_TOPOLOGY_H +#define __ASM_AVR32_TOPOLOGY_H + +#include <asm-generic/topology.h> + +#endif /* __ASM_AVR32_TOPOLOGY_H */ diff --git a/include/asm-avr32/traps.h b/include/asm-avr32/traps.h new file mode 100644 index 00000000000..6a8fb944f41 --- /dev/null +++ b/include/asm-avr32/traps.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TRAPS_H +#define __ASM_AVR32_TRAPS_H + +#include <linux/list.h> + +struct undef_hook { + struct list_head node; + u32 insn_mask; + u32 insn_val; + int (*fn)(struct pt_regs *regs, u32 insn); +}; + +void register_undef_hook(struct undef_hook *hook); +void unregister_undef_hook(struct undef_hook *hook); + +#endif /* __ASM_AVR32_TRAPS_H */ diff --git a/include/asm-avr32/types.h b/include/asm-avr32/types.h new file mode 100644 index 00000000000..3f47db9675a --- /dev/null +++ b/include/asm-avr32/types.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_TYPES_H +#define __ASM_AVR32_TYPES_H + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +/* + * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the + * header files exported to user space + */ +typedef __signed__ char __s8; +typedef unsigned char __u8; + +typedef __signed__ short __s16; +typedef unsigned short __u16; + +typedef __signed__ int __s32; +typedef unsigned int __u32; + +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) +typedef __signed__ long long __s64; +typedef unsigned long long __u64; +#endif + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +#define BITS_PER_LONG 32 + +#ifndef __ASSEMBLY__ + +typedef signed char s8; +typedef unsigned char u8; + +typedef signed short s16; +typedef unsigned short u16; + +typedef signed int s32; +typedef unsigned int u32; + +typedef signed long long s64; +typedef unsigned long long u64; + +/* Dma addresses are 32-bits wide. */ + +typedef u32 dma_addr_t; + +#ifdef CONFIG_LBD +typedef u64 sector_t; +#define HAVE_SECTOR_T +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + + +#endif /* __ASM_AVR32_TYPES_H */ diff --git a/include/asm-avr32/uaccess.h b/include/asm-avr32/uaccess.h new file mode 100644 index 00000000000..821deb5a9d2 --- /dev/null +++ b/include/asm-avr32/uaccess.h @@ -0,0 +1,335 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_UACCESS_H +#define __ASM_AVR32_UACCESS_H + +#include <linux/errno.h> +#include <linux/sched.h> + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +typedef struct { + unsigned int is_user_space; +} mm_segment_t; + +/* + * The fs value determines whether argument validity checking should be + * performed or not. If get_fs() == USER_DS, checking is performed, with + * get_fs() == KERNEL_DS, checking is bypassed. + * + * For historical reasons (Data Segment Register?), these macros are misnamed. + */ +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) +#define segment_eq(a,b) ((a).is_user_space == (b).is_user_space) + +#define USER_ADDR_LIMIT 0x80000000 + +#define KERNEL_DS MAKE_MM_SEG(0) +#define USER_DS MAKE_MM_SEG(1) + +#define get_ds() (KERNEL_DS) + +static inline mm_segment_t get_fs(void) +{ + return MAKE_MM_SEG(test_thread_flag(TIF_USERSPACE)); +} + +static inline void set_fs(mm_segment_t s) +{ + if (s.is_user_space) + set_thread_flag(TIF_USERSPACE); + else + clear_thread_flag(TIF_USERSPACE); +} + +/* + * Test whether a block of memory is a valid user space address. + * Returns 0 if the range is valid, nonzero otherwise. + * + * We do the following checks: + * 1. Is the access from kernel space? + * 2. Does (addr + size) set the carry bit? + * 3. Is (addr + size) a negative number (i.e. >= 0x80000000)? + * + * If yes on the first check, access is granted. + * If no on any of the others, access is denied. + */ +#define __range_ok(addr, size) \ + (test_thread_flag(TIF_USERSPACE) \ + && (((unsigned long)(addr) >= 0x80000000) \ + || ((unsigned long)(size) > 0x80000000) \ + || (((unsigned long)(addr) + (unsigned long)(size)) > 0x80000000))) + +#define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0)) + +static inline int +verify_area(int type, const void __user *addr, unsigned long size) +{ + return access_ok(type, addr, size) ? 0 : -EFAULT; +} + +/* Generic arbitrary sized copy. Return the number of bytes NOT copied */ +extern __kernel_size_t __copy_user(void *to, const void *from, + __kernel_size_t n); + +extern __kernel_size_t copy_to_user(void __user *to, const void *from, + __kernel_size_t n); +extern __kernel_size_t copy_from_user(void *to, const void __user *from, + __kernel_size_t n); + +static inline __kernel_size_t __copy_to_user(void __user *to, const void *from, + __kernel_size_t n) +{ + return __copy_user((void __force *)to, from, n); +} +static inline __kernel_size_t __copy_from_user(void *to, + const void __user *from, + __kernel_size_t n) +{ + return __copy_user(to, (const void __force *)from, n); +} + +#define __copy_to_user_inatomic __copy_to_user +#define __copy_from_user_inatomic __copy_from_user + +/* + * put_user: - Write a simple value into user space. + * @x: Value to copy to user space. + * @ptr: Destination address, in user space. + * + * Context: User context only. This function may sleep. + * + * This macro copies a single simple value from kernel space to user + * space. It supports simple types like char and int, but not larger + * data types like structures or arrays. + * + * @ptr must have pointer-to-simple-variable type, and @x must be assignable + * to the result of dereferencing @ptr. + * + * Returns zero on success, or -EFAULT on error. + */ +#define put_user(x,ptr) \ + __put_user_check((x),(ptr),sizeof(*(ptr))) + +/* + * get_user: - Get a simple variable from user space. + * @x: Variable to store result. + * @ptr: Source address, in user space. + * + * Context: User context only. This function may sleep. + * + * This macro copies a single simple variable from user space to kernel + * space. It supports simple types like char and int, but not larger + * data types like structures or arrays. + * + * @ptr must have pointer-to-simple-variable type, and the result of + * dereferencing @ptr must be assignable to @x without a cast. + * + * Returns zero on success, or -EFAULT on error. + * On error, the variable @x is set to zero. + */ +#define get_user(x,ptr) \ + __get_user_check((x),(ptr),sizeof(*(ptr))) + +/* + * __put_user: - Write a simple value into user space, with less checking. + * @x: Value to copy to user space. + * @ptr: Destination address, in user space. + * + * Context: User context only. This function may sleep. + * + * This macro copies a single simple value from kernel space to user + * space. It supports simple types like char and int, but not larger + * data types like structures or arrays. + * + * @ptr must have pointer-to-simple-variable type, and @x must be assignable + * to the result of dereferencing @ptr. + * + * Caller must check the pointer with access_ok() before calling this + * function. + * + * Returns zero on success, or -EFAULT on error. + */ +#define __put_user(x,ptr) \ + __put_user_nocheck((x),(ptr),sizeof(*(ptr))) + +/* + * __get_user: - Get a simple variable from user space, with less checking. + * @x: Variable to store result. + * @ptr: Source address, in user space. + * + * Context: User context only. This function may sleep. + * + * This macro copies a single simple variable from user space to kernel + * space. It supports simple types like char and int, but not larger + * data types like structures or arrays. + * + * @ptr must have pointer-to-simple-variable type, and the result of + * dereferencing @ptr must be assignable to @x without a cast. + * + * Caller must check the pointer with access_ok() before calling this + * function. + * + * Returns zero on success, or -EFAULT on error. + * On error, the variable @x is set to zero. + */ +#define __get_user(x,ptr) \ + __get_user_nocheck((x),(ptr),sizeof(*(ptr))) + +extern int __get_user_bad(void); +extern int __put_user_bad(void); + +#define __get_user_nocheck(x, ptr, size) \ +({ \ + typeof(*(ptr)) __gu_val = (typeof(*(ptr)) __force)0; \ + int __gu_err = 0; \ + \ + switch (size) { \ + case 1: __get_user_asm("ub", __gu_val, ptr, __gu_err); break; \ + case 2: __get_user_asm("uh", __gu_val, ptr, __gu_err); break; \ + case 4: __get_user_asm("w", __gu_val, ptr, __gu_err); break; \ + case 8: __get_user_asm("d", __gu_val, ptr, __gu_err); break; \ + default: __gu_err = __get_user_bad(); break; \ + } \ + \ + x = __gu_val; \ + __gu_err; \ +}) + +#define __get_user_check(x, ptr, size) \ +({ \ + typeof(*(ptr)) __gu_val = (typeof(*(ptr)) __force)0; \ + const typeof(*(ptr)) __user * __gu_addr = (ptr); \ + int __gu_err = 0; \ + \ + if (access_ok(VERIFY_READ, __gu_addr, size)) { \ + switch (size) { \ + case 1: \ + __get_user_asm("ub", __gu_val, __gu_addr, \ + __gu_err); \ + break; \ + case 2: \ + __get_user_asm("uh", __gu_val, __gu_addr, \ + __gu_err); \ + break; \ + case 4: \ + __get_user_asm("w", __gu_val, __gu_addr, \ + __gu_err); \ + break; \ + case 8: \ + __get_user_asm("d", __gu_val, __gu_addr, \ + __gu_err); \ + break; \ + default: \ + __gu_err = __get_user_bad(); \ + break; \ + } \ + } else { \ + __gu_err = -EFAULT; \ + } \ + x = __gu_val; \ + __gu_err; \ +}) + +#define __get_user_asm(suffix, __gu_val, ptr, __gu_err) \ + asm volatile( \ + "1: ld." suffix " %1, %3 \n" \ + "2: \n" \ + " .section .fixup, \"ax\" \n" \ + "3: mov %0, %4 \n" \ + " rjmp 2b \n" \ + " .previous \n" \ + " .section __ex_table, \"a\" \n" \ + " .long 1b, 3b \n" \ + " .previous \n" \ + : "=r"(__gu_err), "=r"(__gu_val) \ + : "0"(__gu_err), "m"(*(ptr)), "i"(-EFAULT)) + +#define __put_user_nocheck(x, ptr, size) \ +({ \ + typeof(*(ptr)) __pu_val; \ + int __pu_err = 0; \ + \ + __pu_val = (x); \ + switch (size) { \ + case 1: __put_user_asm("b", ptr, __pu_val, __pu_err); break; \ + case 2: __put_user_asm("h", ptr, __pu_val, __pu_err); break; \ + case 4: __put_user_asm("w", ptr, __pu_val, __pu_err); break; \ + case 8: __put_user_asm("d", ptr, __pu_val, __pu_err); break; \ + default: __pu_err = __put_user_bad(); break; \ + } \ + __pu_err; \ +}) + +#define __put_user_check(x, ptr, size) \ +({ \ + typeof(*(ptr)) __pu_val; \ + typeof(*(ptr)) __user *__pu_addr = (ptr); \ + int __pu_err = 0; \ + \ + __pu_val = (x); \ + if (access_ok(VERIFY_WRITE, __pu_addr, size)) { \ + switch (size) { \ + case 1: \ + __put_user_asm("b", __pu_addr, __pu_val, \ + __pu_err); \ + break; \ + case 2: \ + __put_user_asm("h", __pu_addr, __pu_val, \ + __pu_err); \ + break; \ + case 4: \ + __put_user_asm("w", __pu_addr, __pu_val, \ + __pu_err); \ + break; \ + case 8: \ + __put_user_asm("d", __pu_addr, __pu_val, \ + __pu_err); \ + break; \ + default: \ + __pu_err = __put_user_bad(); \ + break; \ + } \ + } else { \ + __pu_err = -EFAULT; \ + } \ + __pu_err; \ +}) + +#define __put_user_asm(suffix, ptr, __pu_val, __gu_err) \ + asm volatile( \ + "1: st." suffix " %1, %3 \n" \ + "2: \n" \ + " .section .fixup, \"ax\" \n" \ + "3: mov %0, %4 \n" \ + " rjmp 2b \n" \ + " .previous \n" \ + " .section __ex_table, \"a\" \n" \ + " .long 1b, 3b \n" \ + " .previous \n" \ + : "=r"(__gu_err), "=m"(*(ptr)) \ + : "0"(__gu_err), "r"(__pu_val), "i"(-EFAULT)) + +extern __kernel_size_t clear_user(void __user *addr, __kernel_size_t size); +extern __kernel_size_t __clear_user(void __user *addr, __kernel_size_t size); + +extern long strncpy_from_user(char *dst, const char __user *src, long count); +extern long __strncpy_from_user(char *dst, const char __user *src, long count); + +extern long strnlen_user(const char __user *__s, long __n); +extern long __strnlen_user(const char __user *__s, long __n); + +#define strlen_user(s) strnlen_user(s, ~0UL >> 1) + +struct exception_table_entry +{ + unsigned long insn, fixup; +}; + +#endif /* __ASM_AVR32_UACCESS_H */ diff --git a/include/asm-avr32/ucontext.h b/include/asm-avr32/ucontext.h new file mode 100644 index 00000000000..ac7259c2a79 --- /dev/null +++ b/include/asm-avr32/ucontext.h @@ -0,0 +1,12 @@ +#ifndef __ASM_AVR32_UCONTEXT_H +#define __ASM_AVR32_UCONTEXT_H + +struct ucontext { + unsigned long uc_flags; + struct ucontext * uc_link; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; +}; + +#endif /* __ASM_AVR32_UCONTEXT_H */ diff --git a/include/asm-avr32/unaligned.h b/include/asm-avr32/unaligned.h new file mode 100644 index 00000000000..3042723fcbf --- /dev/null +++ b/include/asm-avr32/unaligned.h @@ -0,0 +1,25 @@ +#ifndef __ASM_AVR32_UNALIGNED_H +#define __ASM_AVR32_UNALIGNED_H + +/* + * AVR32 can handle some unaligned accesses, depending on the + * implementation. The AVR32 AP implementation can handle unaligned + * words, but halfwords must be halfword-aligned, and doublewords must + * be word-aligned. + * + * TODO: Make all this CPU-specific and optimize. + */ + +#include <linux/string.h> + +/* Use memmove here, so gcc does not insert a __builtin_memcpy. */ + +#define get_unaligned(ptr) \ + ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) + +#define put_unaligned(val, ptr) \ + ({ __typeof__(*(ptr)) __tmp = (val); \ + memmove((ptr), &__tmp, sizeof(*(ptr))); \ + (void)0; }) + +#endif /* __ASM_AVR32_UNALIGNED_H */ diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h new file mode 100644 index 00000000000..1f528f92690 --- /dev/null +++ b/include/asm-avr32/unistd.h @@ -0,0 +1,387 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_AVR32_UNISTD_H +#define __ASM_AVR32_UNISTD_H + +/* + * This file contains the system call numbers. + */ + +#define __NR_restart_syscall 0 +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_umask 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_time 13 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_chown 16 +#define __NR_lchown 17 +#define __NR_lseek 18 +#define __NR__llseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount2 22 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_pause 28 +#define __NR_utime 29 +#define __NR_stat 30 +#define __NR_fstat 31 +#define __NR_lstat 32 +#define __NR_access 33 +#define __NR_chroot 34 +#define __NR_sync 35 +#define __NR_fsync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_clone 44 +#define __NR_brk 45 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_getcwd 48 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_acct 51 +#define __NR_setfsuid 52 +#define __NR_setfsgid 53 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_setpgid 56 +#define __NR_mremap 57 +#define __NR_setresuid 58 +#define __NR_getresuid 59 +#define __NR_setreuid 60 +#define __NR_setregid 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_rt_sigaction 67 +#define __NR_rt_sigreturn 68 +#define __NR_rt_sigprocmask 69 +#define __NR_rt_sigpending 70 +#define __NR_rt_sigtimedwait 71 +#define __NR_rt_sigqueueinfo 72 +#define __NR_rt_sigsuspend 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrlimit 76 /* SuS compliant getrlimit */ +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_select 82 +#define __NR_symlink 83 +#define __NR_fchdir 84 +#define __NR_readlink 85 +#define __NR_pread 86 +#define __NR_pwrite 87 +#define __NR_swapon 88 +#define __NR_reboot 89 +#define __NR_mmap2 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_fchown 95 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_wait4 98 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_vhangup 101 +#define __NR_sigaltstack 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_swapoff 106 +#define __NR_sysinfo 107 +#define __NR_ipc 108 +#define __NR_sendfile 109 +#define __NR_setdomainname 110 +#define __NR_uname 111 +#define __NR_adjtimex 112 +#define __NR_mprotect 113 +#define __NR_vfork 114 +#define __NR_init_module 115 +#define __NR_delete_module 116 +#define __NR_quotactl 117 +#define __NR_getpgid 118 +#define __NR_bdflush 119 +#define __NR_sysfs 120 +#define __NR_personality 121 +#define __NR_afs_syscall 122 /* Syscall for Andrew File System */ +#define __NR_getdents 123 +#define __NR_flock 124 +#define __NR_msync 125 +#define __NR_readv 126 +#define __NR_writev 127 +#define __NR_getsid 128 +#define __NR_fdatasync 129 +#define __NR__sysctl 130 +#define __NR_mlock 131 +#define __NR_munlock 132 +#define __NR_mlockall 133 +#define __NR_munlockall 134 +#define __NR_sched_setparam 135 +#define __NR_sched_getparam 136 +#define __NR_sched_setscheduler 137 +#define __NR_sched_getscheduler 138 +#define __NR_sched_yield 139 +#define __NR_sched_get_priority_max 140 +#define __NR_sched_get_priority_min 141 +#define __NR_sched_rr_get_interval 142 +#define __NR_nanosleep 143 +#define __NR_poll 144 +#define __NR_nfsservctl 145 +#define __NR_setresgid 146 +#define __NR_getresgid 147 +#define __NR_prctl 148 +#define __NR_socket 149 +#define __NR_bind 150 +#define __NR_connect 151 +#define __NR_listen 152 +#define __NR_accept 153 +#define __NR_getsockname 154 +#define __NR_getpeername 155 +#define __NR_socketpair 156 +#define __NR_send 157 +#define __NR_recv 158 +#define __NR_sendto 159 +#define __NR_recvfrom 160 +#define __NR_shutdown 161 +#define __NR_setsockopt 162 +#define __NR_getsockopt 163 +#define __NR_sendmsg 164 +#define __NR_recvmsg 165 +#define __NR_truncate64 166 +#define __NR_ftruncate64 167 +#define __NR_stat64 168 +#define __NR_lstat64 169 +#define __NR_fstat64 170 +#define __NR_pivot_root 171 +#define __NR_mincore 172 +#define __NR_madvise 173 +#define __NR_getdents64 174 +#define __NR_fcntl64 175 +#define __NR_gettid 176 +#define __NR_readahead 177 +#define __NR_setxattr 178 +#define __NR_lsetxattr 179 +#define __NR_fsetxattr 180 +#define __NR_getxattr 181 +#define __NR_lgetxattr 182 +#define __NR_fgetxattr 183 +#define __NR_listxattr 184 +#define __NR_llistxattr 185 +#define __NR_flistxattr 186 +#define __NR_removexattr 187 +#define __NR_lremovexattr 188 +#define __NR_fremovexattr 189 +#define __NR_tkill 190 +#define __NR_sendfile64 191 +#define __NR_futex 192 +#define __NR_sched_setaffinity 193 +#define __NR_sched_getaffinity 194 +#define __NR_capget 195 +#define __NR_capset 196 +#define __NR_io_setup 197 +#define __NR_io_destroy 198 +#define __NR_io_getevents 199 +#define __NR_io_submit 200 +#define __NR_io_cancel 201 +#define __NR_fadvise64 202 +#define __NR_exit_group 203 +#define __NR_lookup_dcookie 204 +#define __NR_epoll_create 205 +#define __NR_epoll_ctl 206 +#define __NR_epoll_wait 207 +#define __NR_remap_file_pages 208 +#define __NR_set_tid_address 209 + +#define __NR_timer_create 210 +#define __NR_timer_settime 211 +#define __NR_timer_gettime 212 +#define __NR_timer_getoverrun 213 +#define __NR_timer_delete 214 +#define __NR_clock_settime 215 +#define __NR_clock_gettime 216 +#define __NR_clock_getres 217 +#define __NR_clock_nanosleep 218 +#define __NR_statfs64 219 +#define __NR_fstatfs64 220 +#define __NR_tgkill 221 + /* 222 reserved for tux */ +#define __NR_utimes 223 +#define __NR_fadvise64_64 224 + +#define __NR_cacheflush 225 + +#define __NR_vserver 226 +#define __NR_mq_open 227 +#define __NR_mq_unlink 228 +#define __NR_mq_timedsend 229 +#define __NR_mq_timedreceive 230 +#define __NR_mq_notify 231 +#define __NR_mq_getsetattr 232 +#define __NR_kexec_load 233 +#define __NR_waitid 234 +#define __NR_add_key 235 +#define __NR_request_key 236 +#define __NR_keyctl 237 +#define __NR_ioprio_set 238 +#define __NR_ioprio_get 239 +#define __NR_inotify_init 240 +#define __NR_inotify_add_watch 241 +#define __NR_inotify_rm_watch 242 +#define __NR_openat 243 +#define __NR_mkdirat 244 +#define __NR_mknodat 245 +#define __NR_fchownat 246 +#define __NR_futimesat 247 +#define __NR_fstatat64 248 +#define __NR_unlinkat 249 +#define __NR_renameat 250 +#define __NR_linkat 251 +#define __NR_symlinkat 252 +#define __NR_readlinkat 253 +#define __NR_fchmodat 254 +#define __NR_faccessat 255 +#define __NR_pselect6 256 +#define __NR_ppoll 257 +#define __NR_unshare 258 +#define __NR_set_robust_list 259 +#define __NR_get_robust_list 260 +#define __NR_splice 261 +#define __NR_sync_file_range 262 +#define __NR_tee 263 +#define __NR_vmsplice 264 + +#define NR_syscalls 265 + + +/* + * AVR32 calling convention for system calls: + * - System call number in r8 + * - Parameters in r12 and downwards to r9 as well as r6 and r5. + * - Return value in r12 + */ + +/* + * user-visible error numbers are in the range -1 - -124: see + * <asm-generic/errno.h> + */ + +#define __syscall_return(type, res) do { \ + if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + errno = -(res); \ + res = -1; \ + } \ + return (type) (res); \ + } while (0) + +#ifdef __KERNEL__ +#define __ARCH_WANT_IPC_PARSE_VERSION +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYS_ALARM +#define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_PAUSE +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_WAITPID +#define __ARCH_WANT_SYS_FADVISE64 +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_LLSEEK +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND +#endif + +#if defined(__KERNEL_SYSCALLS__) || defined(__CHECKER__) + +#include <linux/types.h> +#include <linux/linkage.h> +#include <asm/signal.h> + +struct pt_regs; + +/* + * we need this inline - forking from kernel space will result + * in NO COPY ON WRITE (!!!), until an execve is executed. This + * is no problem, but for the stack. This is handled by not letting + * main() use the stack at all after fork(). Thus, no function + * calls - which means inline code for fork too, as otherwise we + * would use the stack upon exit from 'fork()'. + * + * Actually only pause and fork are needed inline, so that there + * won't be any messing with the stack from main(), but we define + * some others too. + */ +static inline int execve(const char *file, char **argv, char **envp) +{ + register long scno asm("r8") = __NR_execve; + register long sc1 asm("r12") = (long)file; + register long sc2 asm("r11") = (long)argv; + register long sc3 asm("r10") = (long)envp; + int res; + + asm volatile("scall" + : "=r"(sc1) + : "r"(scno), "0"(sc1), "r"(sc2), "r"(sc3) + : "lr", "memory"); + res = sc1; + __syscall_return(int, res); +} + +asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); +asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, + struct pt_regs *regs); +asmlinkage int sys_rt_sigreturn(struct pt_regs *regs); +asmlinkage int sys_pipe(unsigned long __user *filedes); +asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, off_t offset); +asmlinkage int sys_cacheflush(int operation, void __user *addr, size_t len); +asmlinkage int sys_fork(struct pt_regs *regs); +asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, + unsigned long parent_tidptr, + unsigned long child_tidptr, struct pt_regs *regs); +asmlinkage int sys_vfork(struct pt_regs *regs); +asmlinkage int sys_execve(char __user *ufilename, char __user *__user *uargv, + char __user *__user *uenvp, struct pt_regs *regs); + +#endif + +/* + * "Conditional" syscalls + * + * What we want is __attribute__((weak,alias("sys_ni_syscall"))), + * but it doesn't work on all toolchains, so we just do it by hand + */ +#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall"); + +#endif /* __ASM_AVR32_UNISTD_H */ diff --git a/include/asm-avr32/user.h b/include/asm-avr32/user.h new file mode 100644 index 00000000000..060fb3acee4 --- /dev/null +++ b/include/asm-avr32/user.h @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2004-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Note: We may not need these definitions for AVR32, as we don't + * support a.out. + */ +#ifndef __ASM_AVR32_USER_H +#define __ASM_AVR32_USER_H + +#include <linux/types.h> +#include <asm/ptrace.h> +#include <asm/page.h> + +/* + * Core file format: The core file is written in such a way that gdb + * can understand it and provide useful information to the user (under + * linux we use the `trad-core' bfd). The file contents are as follows: + * + * upage: 1 page consisting of a user struct that tells gdb + * what is present in the file. Directly after this is a + * copy of the task_struct, which is currently not used by gdb, + * but it may come in handy at some point. All of the registers + * are stored as part of the upage. The upage should always be + * only one page long. + * data: The data segment follows next. We use current->end_text to + * current->brk to pick up all of the user variables, plus any memory + * that may have been sbrk'ed. No attempt is made to determine if a + * page is demand-zero or if a page is totally unused, we just cover + * the entire range. All of the addresses are rounded in such a way + * that an integral number of pages is written. + * stack: We need the stack information in order to get a meaningful + * backtrace. We need to write the data from usp to + * current->start_stack, so we round each of these in order to be able + * to write an integer number of pages. + */ + +struct user_fpu_struct { + /* We have no FPU (yet) */ +}; + +struct user { + struct pt_regs regs; /* entire machine state */ + size_t u_tsize; /* text size (pages) */ + size_t u_dsize; /* data size (pages) */ + size_t u_ssize; /* stack size (pages) */ + unsigned long start_code; /* text starting address */ + unsigned long start_data; /* data starting address */ + unsigned long start_stack; /* stack starting address */ + long int signal; /* signal causing core dump */ + struct regs * u_ar0; /* help gdb find registers */ + unsigned long magic; /* identifies a core file */ + char u_comm[32]; /* user command name */ +}; + +#define NBPG PAGE_SIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_DATA_START_ADDR (u.start_data) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif /* __ASM_AVR32_USER_H */ diff --git a/include/asm-cris/Kbuild b/include/asm-cris/Kbuild new file mode 100644 index 00000000000..14498d5a2f6 --- /dev/null +++ b/include/asm-cris/Kbuild @@ -0,0 +1,5 @@ +include include/asm-generic/Kbuild.asm + +header-y += arch-v10/ arch-v32/ + +unifdef-y += rs485.h diff --git a/include/asm-cris/arch-v10/Kbuild b/include/asm-cris/arch-v10/Kbuild new file mode 100644 index 00000000000..d7f27dc0941 --- /dev/null +++ b/include/asm-cris/arch-v10/Kbuild @@ -0,0 +1,2 @@ +header-y += ptrace.h +header-y += user.h diff --git a/include/asm-cris/arch-v10/irq.h b/include/asm-cris/arch-v10/irq.h index 4fa8945b026..b1128a9984a 100644 --- a/include/asm-cris/arch-v10/irq.h +++ b/include/asm-cris/arch-v10/irq.h @@ -141,7 +141,7 @@ __asm__ ( \ * it here, we would not get the multiple_irq at all. * * The non-blocking here is based on the knowledge that the timer interrupt is - * registred as a fast interrupt (SA_INTERRUPT) so that we _know_ there will not + * registred as a fast interrupt (IRQF_DISABLED) so that we _know_ there will not * be an sti() before the timer irq handler is run to acknowledge the interrupt. */ diff --git a/include/asm-cris/arch-v32/Kbuild b/include/asm-cris/arch-v32/Kbuild new file mode 100644 index 00000000000..d7f27dc0941 --- /dev/null +++ b/include/asm-cris/arch-v32/Kbuild @@ -0,0 +1,2 @@ +header-y += ptrace.h +header-y += user.h diff --git a/include/asm-cris/arch-v32/arbiter.h b/include/asm-cris/arch-v32/arbiter.h index dba3c285cac..081a911d7af 100644 --- a/include/asm-cris/arch-v32/arbiter.h +++ b/include/asm-cris/arch-v32/arbiter.h @@ -20,8 +20,8 @@ enum arbiter_all_accesses = 0xff }; -int crisv32_arbiter_allocate_bandwith(int client, int region, - unsigned long bandwidth); +int crisv32_arbiter_allocate_bandwidth(int client, int region, + unsigned long bandwidth); int crisv32_arbiter_watch(unsigned long start, unsigned long size, unsigned long clients, unsigned long accesses, watch_callback* cb); diff --git a/include/asm-cris/arch-v32/irq.h b/include/asm-cris/arch-v32/irq.h index eeb0a80262c..bac94ee6bc9 100644 --- a/include/asm-cris/arch-v32/irq.h +++ b/include/asm-cris/arch-v32/irq.h @@ -98,7 +98,7 @@ __asm__ ( \ * if we had BLOCK'edit here, we would not get the multiple_irq at all. * * The non-blocking here is based on the knowledge that the timer interrupt is - * registred as a fast interrupt (SA_INTERRUPT) so that we _know_ there will not + * registred as a fast interrupt (IRQF_DISABLED) so that we _know_ there will not * be an sti() before the timer irq handler is run to acknowledge the interrupt. */ #define BUILD_TIMER_IRQ(nr, mask) \ diff --git a/include/asm-cris/byteorder.h b/include/asm-cris/byteorder.h index a1a222adaa9..0cd9db1cc88 100644 --- a/include/asm-cris/byteorder.h +++ b/include/asm-cris/byteorder.h @@ -3,14 +3,15 @@ #ifdef __GNUC__ +#ifdef __KERNEL__ #include <asm/arch/byteorder.h> /* defines are necessary because the other files detect the presence * of a defined __arch_swab32, not an inline */ - #define __arch__swab32(x) ___arch__swab32(x) #define __arch__swab16(x) ___arch__swab16(x) +#endif /* __KERNEL__ */ #if !defined(__STRICT_ANSI__) || defined(__KERNEL__) # define __BYTEORDER_HAS_U64__ diff --git a/include/asm-cris/elf.h b/include/asm-cris/elf.h index 87a60bd8e66..96a40c1de57 100644 --- a/include/asm-cris/elf.h +++ b/include/asm-cris/elf.h @@ -5,7 +5,6 @@ * ELF register definitions.. */ -#include <asm/arch/elf.h> #include <asm/user.h> #define R_CRIS_NONE 0 @@ -46,6 +45,9 @@ typedef unsigned long elf_fpregset_t; #define ELF_DATA ELFDATA2LSB #define ELF_ARCH EM_CRIS +#ifdef __KERNEL__ +#include <asm/arch/elf.h> + /* The master for these definitions is {binutils}/include/elf/cris.h: */ /* User symbols in this file have a leading underscore. */ #define EF_CRIS_UNDERSCORE 0x00000001 @@ -87,8 +89,8 @@ typedef unsigned long elf_fpregset_t; #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) -#endif + +#endif /* __KERNEL__ */ #endif diff --git a/include/asm-cris/hw_irq.h b/include/asm-cris/hw_irq.h index 341536a234e..298066020af 100644 --- a/include/asm-cris/hw_irq.h +++ b/include/asm-cris/hw_irq.h @@ -1,7 +1,5 @@ #ifndef _ASM_HW_IRQ_H #define _ASM_HW_IRQ_H -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} - #endif diff --git a/include/asm-cris/irq.h b/include/asm-cris/irq.h index 4b338792218..998cce9f320 100644 --- a/include/asm-cris/irq.h +++ b/include/asm-cris/irq.h @@ -1,11 +1,6 @@ #ifndef _ASM_IRQ_H #define _ASM_IRQ_H -/* - * IRQ line status macro IRQ_PER_CPU is used - */ -#define ARCH_HAS_IRQ_PER_CPU - #include <asm/arch/irq.h> static inline int irq_canonicalize(int irq) diff --git a/include/asm-cris/page.h b/include/asm-cris/page.h index 81832e9e157..9f13c32552b 100644 --- a/include/asm-cris/page.h +++ b/include/asm-cris/page.h @@ -1,6 +1,8 @@ #ifndef _CRIS_PAGE_H #define _CRIS_PAGE_H +#ifdef __KERNEL__ + #include <asm/arch/page.h> /* PAGE_SHIFT determines the page size */ @@ -12,8 +14,6 @@ #endif #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) #define copy_page(to,from) memcpy((void *)(to), (void *)(from), PAGE_SIZE) @@ -73,10 +73,10 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* __KERNEL__ */ - #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* __KERNEL__ */ + #endif /* _CRIS_PAGE_H */ diff --git a/include/asm-cris/pgtable.h b/include/asm-cris/pgtable.h index 5d76c1c0d6c..c94a7107019 100644 --- a/include/asm-cris/pgtable.h +++ b/include/asm-cris/pgtable.h @@ -253,7 +253,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) { pmd_val(*pmdp) = _PAGE_TABLE | (unsigned long) ptep; } #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) /* to find an entry in a page-table-directory. */ #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) @@ -271,7 +271,7 @@ static inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address) #define __pte_offset(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + __pte_offset(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) #define pte_offset_map(dir, address) \ ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) #define pte_offset_map_nested(dir, address) pte_offset_map(dir, address) diff --git a/include/asm-cris/posix_types.h b/include/asm-cris/posix_types.h index 6d26fee4a61..7b9ed22ab5d 100644 --- a/include/asm-cris/posix_types.h +++ b/include/asm-cris/posix_types.h @@ -6,8 +6,6 @@ #ifndef __ARCH_CRIS_POSIX_TYPES_H #define __ARCH_CRIS_POSIX_TYPES_H -#include <asm/bitops.h> - /* * This file is generally used by user-level software, so you need to * be a little careful about namespace pollution etc. Also, we cannot @@ -53,9 +51,8 @@ typedef struct { #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ } __kernel_fsid_t; -/* should this ifdef be here ? */ - -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) +#ifdef __KERNEL__ +#include <asm/bitops.h> #undef __FD_SET #define __FD_SET(fd,fdsetp) set_bit(fd, (void *)(fdsetp)) @@ -69,6 +66,6 @@ typedef struct { #undef __FD_ZERO #define __FD_ZERO(fdsetp) memset((void *)(fdsetp), 0, __FDSET_LONGS << 2) -#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ +#endif /* __KERNEL__ */ #endif /* __ARCH_CRIS_POSIX_TYPES_H */ diff --git a/include/asm-cris/signal.h b/include/asm-cris/signal.h index dfe039593a7..349ae682b56 100644 --- a/include/asm-cris/signal.h +++ b/include/asm-cris/signal.h @@ -74,7 +74,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -95,7 +94,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-cris/socket.h b/include/asm-cris/socket.h index 8b1da3e58c5..01cfdf1d6d3 100644 --- a/include/asm-cris/socket.h +++ b/include/asm-cris/socket.h @@ -50,6 +50,7 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-cris/system.h b/include/asm-cris/system.h index b1c593b6dbf..b869f6161aa 100644 --- a/include/asm-cris/system.h +++ b/include/asm-cris/system.h @@ -17,7 +17,6 @@ extern struct task_struct *resume(struct task_struct *prev, struct task_struct * #define wmb() mb() #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-cris/unistd.h b/include/asm-cris/unistd.h index c2954e90aa2..7372efae051 100644 --- a/include/asm-cris/unistd.h +++ b/include/asm-cris/unistd.h @@ -1,8 +1,6 @@ #ifndef _ASM_CRIS_UNISTD_H_ #define _ASM_CRIS_UNISTD_H_ -#include <asm/arch/unistd.h> - /* * This file contains the system call numbers, and stub macros for libc. */ @@ -299,6 +297,7 @@ #define NR_syscalls 289 +#include <asm/arch/unistd.h> #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR @@ -322,7 +321,6 @@ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -#endif #ifdef __KERNEL_SYSCALLS__ diff --git a/include/asm-frv/Kbuild b/include/asm-frv/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-frv/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-frv/bitops.h b/include/asm-frv/bitops.h index 980ae1b0cd2..1f70d47148b 100644 --- a/include/asm-frv/bitops.h +++ b/include/asm-frv/bitops.h @@ -157,23 +157,105 @@ static inline int __test_bit(int nr, const volatile void * addr) __constant_test_bit((nr),(addr)) : \ __test_bit((nr),(addr))) -#include <asm-generic/bitops/ffs.h> -#include <asm-generic/bitops/__ffs.h> #include <asm-generic/bitops/find.h> -/* - * fls: find last bit set. +/** + * fls - find last bit set + * @x: the word to search + * + * This is defined the same way as ffs: + * - return 32..1 to indicate bit 31..0 most significant bit set + * - return 0 to indicate no bits set */ #define fls(x) \ ({ \ int bit; \ \ - asm("scan %1,gr0,%0" : "=r"(bit) : "r"(x)); \ + asm(" subcc %1,gr0,gr0,icc0 \n" \ + " ckne icc0,cc4 \n" \ + " cscan.p %1,gr0,%0 ,cc4,#1 \n" \ + " csub %0,%0,%0 ,cc4,#0 \n" \ + " csub %2,%0,%0 ,cc4,#1 \n" \ + : "=&r"(bit) \ + : "r"(x), "r"(32) \ + : "icc0", "cc4" \ + ); \ \ - bit ? 33 - bit : bit; \ + bit; \ }) -#include <asm-generic/bitops/fls64.h> +/** + * fls64 - find last bit set in a 64-bit value + * @n: the value to search + * + * This is defined the same way as ffs: + * - return 64..1 to indicate bit 63..0 most significant bit set + * - return 0 to indicate no bits set + */ +static inline __attribute__((const)) +int fls64(u64 n) +{ + union { + u64 ll; + struct { u32 h, l; }; + } _; + int bit, x, y; + + _.ll = n; + + asm(" subcc.p %3,gr0,gr0,icc0 \n" + " subcc %4,gr0,gr0,icc1 \n" + " ckne icc0,cc4 \n" + " ckne icc1,cc5 \n" + " norcr cc4,cc5,cc6 \n" + " csub.p %0,%0,%0 ,cc6,1 \n" + " orcr cc5,cc4,cc4 \n" + " andcr cc4,cc5,cc4 \n" + " cscan.p %3,gr0,%0 ,cc4,0 \n" + " setlos #64,%1 \n" + " cscan.p %4,gr0,%0 ,cc4,1 \n" + " setlos #32,%2 \n" + " csub.p %1,%0,%0 ,cc4,0 \n" + " csub %2,%0,%0 ,cc4,1 \n" + : "=&r"(bit), "=r"(x), "=r"(y) + : "0r"(_.h), "r"(_.l) + : "icc0", "icc1", "cc4", "cc5", "cc6" + ); + return bit; + +} + +/** + * ffs - find first bit set + * @x: the word to search + * + * - return 32..1 to indicate bit 31..0 most least significant bit set + * - return 0 to indicate no bits set + */ +static inline __attribute__((const)) +int ffs(int x) +{ + /* Note: (x & -x) gives us a mask that is the least significant + * (rightmost) 1-bit of the value in x. + */ + return fls(x & -x); +} + +/** + * __ffs - find first bit set + * @x: the word to search + * + * - return 31..0 to indicate bit 31..0 most least significant bit set + * - if no bits are set in x, the result is undefined + */ +static inline __attribute__((const)) +int __ffs(unsigned long x) +{ + int bit; + asm("scan %1,gr0,%0" : "=r"(bit) : "r"(x & -x)); + return 31 - bit; +} + #include <asm-generic/bitops/sched.h> #include <asm-generic/bitops/hweight.h> diff --git a/include/asm-frv/cpu-irqs.h b/include/asm-frv/cpu-irqs.h index 5cd691e1f8c..478f3498fcf 100644 --- a/include/asm-frv/cpu-irqs.h +++ b/include/asm-frv/cpu-irqs.h @@ -14,36 +14,6 @@ #ifndef __ASSEMBLY__ -#include <asm/irq-routing.h> - -#define IRQ_BASE_CPU (NR_IRQ_ACTIONS_PER_GROUP * 0) - -/* IRQ IDs presented to drivers */ -enum { - IRQ_CPU__UNUSED = IRQ_BASE_CPU, - IRQ_CPU_UART0, - IRQ_CPU_UART1, - IRQ_CPU_TIMER0, - IRQ_CPU_TIMER1, - IRQ_CPU_TIMER2, - IRQ_CPU_DMA0, - IRQ_CPU_DMA1, - IRQ_CPU_DMA2, - IRQ_CPU_DMA3, - IRQ_CPU_DMA4, - IRQ_CPU_DMA5, - IRQ_CPU_DMA6, - IRQ_CPU_DMA7, - IRQ_CPU_EXTERNAL0, - IRQ_CPU_EXTERNAL1, - IRQ_CPU_EXTERNAL2, - IRQ_CPU_EXTERNAL3, - IRQ_CPU_EXTERNAL4, - IRQ_CPU_EXTERNAL5, - IRQ_CPU_EXTERNAL6, - IRQ_CPU_EXTERNAL7, -}; - /* IRQ to level mappings */ #define IRQ_GDBSTUB_LEVEL 15 #define IRQ_UART_LEVEL 13 @@ -82,6 +52,30 @@ enum { #define IRQ_XIRQ6_LEVEL 7 #define IRQ_XIRQ7_LEVEL 8 +/* IRQ IDs presented to drivers */ +#define IRQ_CPU__UNUSED IRQ_BASE_CPU +#define IRQ_CPU_UART0 (IRQ_BASE_CPU + IRQ_UART0_LEVEL) +#define IRQ_CPU_UART1 (IRQ_BASE_CPU + IRQ_UART1_LEVEL) +#define IRQ_CPU_TIMER0 (IRQ_BASE_CPU + IRQ_TIMER0_LEVEL) +#define IRQ_CPU_TIMER1 (IRQ_BASE_CPU + IRQ_TIMER1_LEVEL) +#define IRQ_CPU_TIMER2 (IRQ_BASE_CPU + IRQ_TIMER2_LEVEL) +#define IRQ_CPU_DMA0 (IRQ_BASE_CPU + IRQ_DMA0_LEVEL) +#define IRQ_CPU_DMA1 (IRQ_BASE_CPU + IRQ_DMA1_LEVEL) +#define IRQ_CPU_DMA2 (IRQ_BASE_CPU + IRQ_DMA2_LEVEL) +#define IRQ_CPU_DMA3 (IRQ_BASE_CPU + IRQ_DMA3_LEVEL) +#define IRQ_CPU_DMA4 (IRQ_BASE_CPU + IRQ_DMA4_LEVEL) +#define IRQ_CPU_DMA5 (IRQ_BASE_CPU + IRQ_DMA5_LEVEL) +#define IRQ_CPU_DMA6 (IRQ_BASE_CPU + IRQ_DMA6_LEVEL) +#define IRQ_CPU_DMA7 (IRQ_BASE_CPU + IRQ_DMA7_LEVEL) +#define IRQ_CPU_EXTERNAL0 (IRQ_BASE_CPU + IRQ_XIRQ0_LEVEL) +#define IRQ_CPU_EXTERNAL1 (IRQ_BASE_CPU + IRQ_XIRQ1_LEVEL) +#define IRQ_CPU_EXTERNAL2 (IRQ_BASE_CPU + IRQ_XIRQ2_LEVEL) +#define IRQ_CPU_EXTERNAL3 (IRQ_BASE_CPU + IRQ_XIRQ3_LEVEL) +#define IRQ_CPU_EXTERNAL4 (IRQ_BASE_CPU + IRQ_XIRQ4_LEVEL) +#define IRQ_CPU_EXTERNAL5 (IRQ_BASE_CPU + IRQ_XIRQ5_LEVEL) +#define IRQ_CPU_EXTERNAL6 (IRQ_BASE_CPU + IRQ_XIRQ6_LEVEL) +#define IRQ_CPU_EXTERNAL7 (IRQ_BASE_CPU + IRQ_XIRQ7_LEVEL) + #endif /* !__ASSEMBLY__ */ #endif /* _ASM_CPU_IRQS_H */ diff --git a/include/asm-frv/elf.h b/include/asm-frv/elf.h index 38656da00e4..7df58a3e6e4 100644 --- a/include/asm-frv/elf.h +++ b/include/asm-frv/elf.h @@ -64,7 +64,7 @@ typedef unsigned long elf_greg_t; #define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t)) typedef elf_greg_t elf_gregset_t[ELF_NGREG]; -typedef struct fpmedia_struct elf_fpregset_t; +typedef struct user_fpmedia_regs elf_fpregset_t; /* * This is used to ensure we don't load something for the wrong architecture. @@ -116,6 +116,7 @@ do { \ } while(0) #define USE_ELF_CORE_DUMP +#define ELF_FDPIC_CORE_EFLAGS EF_FRV_FDPIC #define ELF_EXEC_PAGESIZE 16384 /* This is the location that an ET_DYN program is loaded if exec'ed. Typical @@ -125,9 +126,6 @@ do { \ #define ELF_ET_DYN_BASE 0x08000000UL -#define ELF_CORE_COPY_REGS(pr_reg, regs) \ - memcpy(&pr_reg[0], ®s->sp, 31 * sizeof(uint32_t)); - /* This yields a mask that user programs can use to figure out what instruction set this cpu supports. */ diff --git a/include/asm-frv/gdb-stub.h b/include/asm-frv/gdb-stub.h index c58479a4be9..24f9738670b 100644 --- a/include/asm-frv/gdb-stub.h +++ b/include/asm-frv/gdb-stub.h @@ -89,6 +89,7 @@ extern void gdbstub_do_rx(void); extern asmlinkage void __debug_stub_init_break(void); extern asmlinkage void __break_hijack_kernel_event(void); +extern asmlinkage void __break_hijack_kernel_event_breaks_here(void); extern asmlinkage void start_kernel(void); extern asmlinkage void gdbstub_rx_handler(void); @@ -114,5 +115,26 @@ extern void console_set_baud(unsigned baud); #define gdbstub_proto(FMT,...) ({ 0; }) #endif +/* + * we dedicate GR31 to keeping a pointer to the gdbstub exception frame + * - gr31 is destroyed on entry to the gdbstub if !MMU + * - gr31 is saved in scr3 on entry to the gdbstub if in !MMU + */ +register struct frv_frame0 *__debug_frame0 asm("gr31"); + +#define __debug_frame (&__debug_frame0->regs) +#define __debug_user_context (&__debug_frame0->uc) +#define __debug_regs (&__debug_frame0->debug) +#define __debug_reg(X) ((unsigned long *) ((unsigned long) &__debug_frame0 + (X))) + +struct frv_debug_status { + unsigned long bpsr; + unsigned long dcr; + unsigned long brr; + unsigned long nmar; +}; + +extern struct frv_debug_status __debug_status; + #endif /* _LANGUAGE_ASSEMBLY */ #endif /* __ASM_GDB_STUB_H */ diff --git a/include/asm-frv/hardirq.h b/include/asm-frv/hardirq.h index 7581b5a7559..fc47515822a 100644 --- a/include/asm-frv/hardirq.h +++ b/include/asm-frv/hardirq.h @@ -26,5 +26,10 @@ typedef struct { #error SMP not available on FR-V #endif /* CONFIG_SMP */ +extern atomic_t irq_err_count; +static inline void ack_bad_irq(int irq) +{ + atomic_inc(&irq_err_count); +} #endif diff --git a/include/asm-frv/irq-routing.h b/include/asm-frv/irq-routing.h deleted file mode 100644 index 686fb2b39d6..00000000000 --- a/include/asm-frv/irq-routing.h +++ /dev/null @@ -1,70 +0,0 @@ -/* irq-routing.h: multiplexed IRQ routing - * - * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_IRQ_ROUTING_H -#define _ASM_IRQ_ROUTING_H - -#ifndef __ASSEMBLY__ - -#include <linux/spinlock.h> -#include <asm/irq.h> - -struct irq_source; -struct irq_level; - -/* - * IRQ action distribution sets - */ -struct irq_group { - int first_irq; /* first IRQ distributed here */ - void (*control)(struct irq_group *group, int index, int on); - - struct irqaction *actions[NR_IRQ_ACTIONS_PER_GROUP]; /* IRQ action chains */ - struct irq_source *sources[NR_IRQ_ACTIONS_PER_GROUP]; /* IRQ sources */ - int disable_cnt[NR_IRQ_ACTIONS_PER_GROUP]; /* disable counts */ -}; - -/* - * IRQ source manager - */ -struct irq_source { - struct irq_source *next; - struct irq_level *level; - const char *muxname; - volatile void __iomem *muxdata; - unsigned long irqmask; - - void (*doirq)(struct irq_source *source); -}; - -/* - * IRQ level management (per CPU IRQ priority / entry vector) - */ -struct irq_level { - int usage; - int disable_count; - unsigned long flags; /* current SA_INTERRUPT and SA_SHIRQ settings */ - spinlock_t lock; - struct irq_source *sources; -}; - -extern struct irq_level frv_irq_levels[16]; -extern struct irq_group *irq_groups[NR_IRQ_GROUPS]; - -extern void frv_irq_route(struct irq_source *source, int irqlevel); -extern void frv_irq_route_external(struct irq_source *source, int irq); -extern void frv_irq_set_group(struct irq_group *group); -extern void distribute_irqs(struct irq_group *group, unsigned long irqmask); -extern void route_cpu_irqs(void); - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_IRQ_ROUTING_H */ diff --git a/include/asm-frv/irq.h b/include/asm-frv/irq.h index 58b619215a5..8fefd6b827a 100644 --- a/include/asm-frv/irq.h +++ b/include/asm-frv/irq.h @@ -1,6 +1,6 @@ /* irq.h: FRV IRQ definitions * - * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. + * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or @@ -12,32 +12,22 @@ #ifndef _ASM_IRQ_H_ #define _ASM_IRQ_H_ - -/* - * the system has an on-CPU PIC and another PIC on the FPGA and other PICs on other peripherals, - * so we do some routing in irq-routing.[ch] to reduce the number of false-positives seen by - * drivers - */ - /* this number is used when no interrupt has been assigned */ #define NO_IRQ (-1) -#define NR_IRQ_LOG2_ACTIONS_PER_GROUP 5 -#define NR_IRQ_ACTIONS_PER_GROUP (1 << NR_IRQ_LOG2_ACTIONS_PER_GROUP) -#define NR_IRQ_GROUPS 4 -#define NR_IRQS (NR_IRQ_ACTIONS_PER_GROUP * NR_IRQ_GROUPS) +#define NR_IRQS 48 +#define IRQ_BASE_CPU (0 * 16) +#define IRQ_BASE_FPGA (1 * 16) +#define IRQ_BASE_MB93493 (2 * 16) /* probe returns a 32-bit IRQ mask:-/ */ -#define MIN_PROBE_IRQ (NR_IRQS - 32) +#define MIN_PROBE_IRQ (NR_IRQS - 32) +#ifndef __ASSEMBLY__ static inline int irq_canonicalize(int irq) { return irq; } - -extern void disable_irq_nosync(unsigned int irq); -extern void disable_irq(unsigned int irq); -extern void enable_irq(unsigned int irq); - +#endif #endif /* _ASM_IRQ_H_ */ diff --git a/include/asm-frv/mb93091-fpga-irqs.h b/include/asm-frv/mb93091-fpga-irqs.h index 341bfc52a0e..19778c5ba9d 100644 --- a/include/asm-frv/mb93091-fpga-irqs.h +++ b/include/asm-frv/mb93091-fpga-irqs.h @@ -12,11 +12,9 @@ #ifndef _ASM_MB93091_FPGA_IRQS_H #define _ASM_MB93091_FPGA_IRQS_H -#ifndef __ASSEMBLY__ - -#include <asm/irq-routing.h> +#include <asm/irq.h> -#define IRQ_BASE_FPGA (NR_IRQ_ACTIONS_PER_GROUP * 1) +#ifndef __ASSEMBLY__ /* IRQ IDs presented to drivers */ enum { diff --git a/include/asm-frv/mb93093-fpga-irqs.h b/include/asm-frv/mb93093-fpga-irqs.h index 1e0f11c2fcd..590266b1a6d 100644 --- a/include/asm-frv/mb93093-fpga-irqs.h +++ b/include/asm-frv/mb93093-fpga-irqs.h @@ -12,11 +12,9 @@ #ifndef _ASM_MB93093_FPGA_IRQS_H #define _ASM_MB93093_FPGA_IRQS_H -#ifndef __ASSEMBLY__ - -#include <asm/irq-routing.h> +#include <asm/irq.h> -#define IRQ_BASE_FPGA (NR_IRQ_ACTIONS_PER_GROUP * 1) +#ifndef __ASSEMBLY__ /* IRQ IDs presented to drivers */ enum { diff --git a/include/asm-frv/mb93493-irqs.h b/include/asm-frv/mb93493-irqs.h index 15096e73132..82c7aeddd33 100644 --- a/include/asm-frv/mb93493-irqs.h +++ b/include/asm-frv/mb93493-irqs.h @@ -12,11 +12,9 @@ #ifndef _ASM_MB93493_IRQS_H #define _ASM_MB93493_IRQS_H -#ifndef __ASSEMBLY__ - -#include <asm/irq-routing.h> +#include <asm/irq.h> -#define IRQ_BASE_MB93493 (NR_IRQ_ACTIONS_PER_GROUP * 2) +#ifndef __ASSEMBLY__ /* IRQ IDs presented to drivers */ enum { diff --git a/include/asm-frv/mb93493-regs.h b/include/asm-frv/mb93493-regs.h index c54aa9d1446..8a1f6aac8cf 100644 --- a/include/asm-frv/mb93493-regs.h +++ b/include/asm-frv/mb93493-regs.h @@ -15,6 +15,7 @@ #include <asm/mb-regs.h> #include <asm/mb93493-irqs.h> +#define __addr_MB93493(X) ((volatile unsigned long *)(__region_CS3 + (X))) #define __get_MB93493(X) ({ *(volatile unsigned long *)(__region_CS3 + (X)); }) #define __set_MB93493(X,V) \ @@ -26,6 +27,7 @@ do { \ #define __set_MB93493_STSR(X,V) __set_MB93493(0x3c0 + (X) * 4, (V)) #define MB93493_STSR_EN +#define __addr_MB93493_IQSR(X) __addr_MB93493(0x3d0 + (X) * 4) #define __get_MB93493_IQSR(X) __get_MB93493(0x3d0 + (X) * 4) #define __set_MB93493_IQSR(X,V) __set_MB93493(0x3d0 + (X) * 4, (V)) diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h index 7af7485e889..2fb3c6f05e0 100644 --- a/include/asm-frv/pgtable.h +++ b/include/asm-frv/pgtable.h @@ -217,7 +217,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address) } #define pgd_page(pgd) (pud_page((pud_t){ pgd })) -#define pgd_page_kernel(pgd) (pud_page_kernel((pud_t){ pgd })) +#define pgd_page_vaddr(pgd) (pud_page_vaddr((pud_t){ pgd })) /* * allocating and freeing a pud is trivial: the 1-entry pud is @@ -246,7 +246,7 @@ static inline void pud_clear(pud_t *pud) { } #define set_pud(pudptr, pudval) set_pmd((pmd_t *)(pudptr), (pmd_t) { pudval }) #define pud_page(pud) (pmd_page((pmd_t){ pud })) -#define pud_page_kernel(pud) (pmd_page_kernel((pmd_t){ pud })) +#define pud_page_vaddr(pud) (pmd_page_vaddr((pmd_t){ pud })) /* * (pmds are folded into pgds so this doesn't get actually called, @@ -362,7 +362,7 @@ static inline pmd_t *pmd_offset(pud_t *dir, unsigned long address) #define pmd_bad(x) (pmd_val(x) & xAMPRx_SS) #define pmd_clear(xp) do { __set_pmd(xp, 0); } while(0) -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) #ifndef CONFIG_DISCONTIGMEM @@ -458,7 +458,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) #if defined(CONFIG_HIGHPTE) #define pte_offset_map(dir, address) \ diff --git a/include/asm-frv/processor.h b/include/asm-frv/processor.h index 1c4dba1c5f5..3744f2e47f4 100644 --- a/include/asm-frv/processor.h +++ b/include/asm-frv/processor.h @@ -21,6 +21,7 @@ */ #define current_text_addr() ({ __label__ _l; _l: &&_l;}) +#include <linux/compiler.h> #include <linux/linkage.h> #include <asm/sections.h> #include <asm/segment.h> @@ -139,7 +140,7 @@ unsigned long get_wchan(struct task_struct *p); extern struct task_struct *alloc_task_struct(void); extern void free_task_struct(struct task_struct *p); -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() /* data cache prefetch */ #define ARCH_HAS_PREFETCH diff --git a/include/asm-frv/ptrace.h b/include/asm-frv/ptrace.h index b2cce0718e5..7ff525162a7 100644 --- a/include/asm-frv/ptrace.h +++ b/include/asm-frv/ptrace.h @@ -62,18 +62,10 @@ #ifndef __ASSEMBLY__ /* - * dedicate GR28; to keeping the a pointer to the current exception frame + * we dedicate GR28 to keeping a pointer to the current exception frame + * - gr28 is destroyed on entry to the kernel from userspace */ register struct pt_regs *__frame asm("gr28"); -register struct pt_regs *__debug_frame asm("gr31"); - -#ifndef container_of -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) -#endif - -#define __debug_regs container_of(__debug_frame, struct pt_debug_regs, normal_regs) #define user_mode(regs) (!((regs)->psr & PSR_S)) #define instruction_pointer(regs) ((regs)->pc) diff --git a/include/asm-frv/registers.h b/include/asm-frv/registers.h index fccfd95cff6..9666119fcf6 100644 --- a/include/asm-frv/registers.h +++ b/include/asm-frv/registers.h @@ -23,7 +23,13 @@ * * +0x2000 +---------------------- * | union { - * | struct user_context + * | struct frv_frame0 { + * | struct user_context { + * | struct user_int_regs + * | struct user_fpmedia_regs + * | } + * | struct frv_debug_regs + * | } * | struct pt_regs [user exception] * | } * +---------------------- <-- __kernel_frame0_ptr (maybe GR28) @@ -51,11 +57,11 @@ #define _ASM_REGISTERS_H #ifndef __ASSEMBLY__ -#define __OFFSET(X) (X) +#define __OFFSET(X,N) ((X)+(N)*4) #define __OFFSETC(X,N) xxxxxxxxxxxxxxxxxxxxxxxx #else -#define __OFFSET(X) ((X)*4) -#define __OFFSETC(X,N) ((X)*4+(N)) +#define __OFFSET(X,N) ((X)+(N)*4) +#define __OFFSETC(X,N) ((X)+(N)) #endif /*****************************************************************************/ @@ -117,30 +123,13 @@ struct pt_regs { #endif -#define REG_PSR __OFFSET( 0) /* Processor Status Register */ -#define REG_ISR __OFFSET( 1) /* Integer Status Register */ -#define REG_CCR __OFFSET( 2) /* Condition Code Register */ -#define REG_CCCR __OFFSET( 3) /* Condition Code for Conditional Insns Register */ -#define REG_LR __OFFSET( 4) /* Link Register */ -#define REG_LCR __OFFSET( 5) /* Loop Count Register */ -#define REG_PC __OFFSET( 6) /* Program Counter */ - -#define REG__STATUS __OFFSET( 7) /* exception status */ #define REG__STATUS_STEP 0x00000001 /* - reenable single stepping on return */ #define REG__STATUS_STEPPED 0x00000002 /* - single step caused exception */ #define REG__STATUS_BROKE 0x00000004 /* - BREAK insn caused exception */ #define REG__STATUS_SYSC_ENTRY 0x40000000 /* - T on syscall entry (ptrace.c only) */ #define REG__STATUS_SYSC_EXIT 0x80000000 /* - T on syscall exit (ptrace.c only) */ -#define REG_SYSCALLNO __OFFSET( 8) /* syscall number or -1 */ -#define REG_ORIG_GR8 __OFFSET( 9) /* saved GR8 for signal handling */ -#define REG_GNER0 __OFFSET(10) -#define REG_GNER1 __OFFSET(11) -#define REG_IACC0 __OFFSET(12) - -#define REG_TBR __OFFSET(14) /* Trap Vector Register */ -#define REG_GR(R) __OFFSET((14+(R))) -#define REG__END REG_GR(32) +#define REG_GR(R) __OFFSET(REG_GR0, (R)) #define REG_SP REG_GR(1) #define REG_FP REG_GR(2) @@ -149,27 +138,21 @@ struct pt_regs { /*****************************************************************************/ /* - * extension tacked in front of the exception frame in debug mode + * debugging registers */ #ifndef __ASSEMBLY__ -struct pt_debug_regs +struct frv_debug_regs { - unsigned long bpsr; unsigned long dcr; - unsigned long brr; - unsigned long nmar; - struct pt_regs normal_regs; + unsigned long ibar[4] __attribute__((aligned(8))); + unsigned long dbar[4] __attribute__((aligned(8))); + unsigned long dbdr[4][4] __attribute__((aligned(8))); + unsigned long dbmr[4][4] __attribute__((aligned(8))); } __attribute__((aligned(8))); #endif -#define REG_NMAR __OFFSET(-1) -#define REG_BRR __OFFSET(-2) -#define REG_DCR __OFFSET(-3) -#define REG_BPSR __OFFSET(-4) -#define REG__DEBUG_XTRA __OFFSET(4) - /*****************************************************************************/ /* * userspace registers @@ -223,33 +206,27 @@ struct user_context void *extension; } __attribute__((aligned(8))); -#endif +struct frv_frame0 { + union { + struct pt_regs regs; + struct user_context uc; + }; -#define NR_USER_INT_REGS (14 + 64) -#define NR_USER_FPMEDIA_REGS (64 + 2 + 2 + 8 + 8/4 + 1) -#define NR_USER_CONTEXT (NR_USER_INT_REGS + NR_USER_FPMEDIA_REGS + 1) + struct frv_debug_regs debug; -#define USER_CONTEXT_SIZE (((NR_USER_CONTEXT + 1) & ~1) * 4) +} __attribute__((aligned(32))); + +#endif -#define __THREAD_FRAME __OFFSET(0) -#define __THREAD_CURR __OFFSET(1) -#define __THREAD_SP __OFFSET(2) -#define __THREAD_FP __OFFSET(3) -#define __THREAD_LR __OFFSET(4) -#define __THREAD_PC __OFFSET(5) -#define __THREAD_GR(R) __OFFSET(6 + (R) - 16) -#define __THREAD_FRAME0 __OFFSET(19) -#define __THREAD_USER __OFFSET(19) +#define __INT_GR(R) __OFFSET(__INT_GR0, (R)) -#define __USER_INT __OFFSET(0) -#define __INT_GR(R) __OFFSET(14 + (R)) +#define __FPMEDIA_FR(R) __OFFSET(__FPMEDIA_FR0, (R)) +#define __FPMEDIA_FNER(R) __OFFSET(__FPMEDIA_FNER0, (R)) +#define __FPMEDIA_MSR(R) __OFFSET(__FPMEDIA_MSR0, (R)) +#define __FPMEDIA_ACC(R) __OFFSET(__FPMEDIA_ACC0, (R)) +#define __FPMEDIA_ACCG(R) __OFFSETC(__FPMEDIA_ACCG0, (R)) +#define __FPMEDIA_FSR(R) __OFFSET(__FPMEDIA_FSR0, (R)) -#define __USER_FPMEDIA __OFFSET(NR_USER_INT_REGS) -#define __FPMEDIA_FR(R) __OFFSET(NR_USER_INT_REGS + (R)) -#define __FPMEDIA_FNER(R) __OFFSET(NR_USER_INT_REGS + 64 + (R)) -#define __FPMEDIA_MSR(R) __OFFSET(NR_USER_INT_REGS + 66 + (R)) -#define __FPMEDIA_ACC(R) __OFFSET(NR_USER_INT_REGS + 68 + (R)) -#define __FPMEDIA_ACCG(R) __OFFSETC(NR_USER_INT_REGS + 76, (R)) -#define __FPMEDIA_FSR(R) __OFFSET(NR_USER_INT_REGS + 78 + (R)) +#define __THREAD_GR(R) __OFFSET(__THREAD_GR16, (R) - 16) #endif /* _ASM_REGISTERS_H */ diff --git a/include/asm-frv/signal.h b/include/asm-frv/signal.h index dcc1b359291..2079197d483 100644 --- a/include/asm-frv/signal.h +++ b/include/asm-frv/signal.h @@ -74,7 +74,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -94,7 +93,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-frv/socket.h b/include/asm-frv/socket.h index 7177f8b9817..31db18fc871 100644 --- a/include/asm-frv/socket.h +++ b/include/asm-frv/socket.h @@ -48,6 +48,7 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h index 351863dfd06..1166899317d 100644 --- a/include/asm-frv/system.h +++ b/include/asm-frv/system.h @@ -179,7 +179,6 @@ do { \ #define rmb() asm volatile ("membar" : : :"memory") #define wmb() asm volatile ("membar" : : :"memory") #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #define smp_mb() mb() #define smp_rmb() rmb() diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h index ea426abf01d..d66c48e6ef1 100644 --- a/include/asm-frv/thread_info.h +++ b/include/asm-frv/thread_info.h @@ -19,6 +19,8 @@ #include <asm/processor.h> #endif +#define THREAD_SIZE 8192 + /* * low level task data that entry.S needs immediate access to * - this struct should fit entirely inside of one cache line @@ -46,15 +48,7 @@ struct thread_info { #else /* !__ASSEMBLY__ */ -/* offsets into the thread_info struct for assembly code access */ -#define TI_TASK 0x00000000 -#define TI_EXEC_DOMAIN 0x00000004 -#define TI_FLAGS 0x00000008 -#define TI_STATUS 0x0000000C -#define TI_CPU 0x00000010 -#define TI_PRE_COUNT 0x00000014 -#define TI_ADDR_LIMIT 0x00000018 -#define TI_RESTART_BLOCK 0x0000001C +#include <asm/asm-offsets.h> #endif @@ -83,12 +77,6 @@ struct thread_info { #define init_thread_info (init_thread_union.thread_info) #define init_stack (init_thread_union.stack) -#ifdef CONFIG_SMALL_TASKS -#define THREAD_SIZE 4096 -#else -#define THREAD_SIZE 8192 -#endif - /* how to get the thread information struct from C */ register struct thread_info *__current_thread_info asm("gr15"); @@ -111,11 +99,7 @@ register struct thread_info *__current_thread_info asm("gr15"); #define free_thread_info(info) kfree(info) -#else /* !__ASSEMBLY__ */ - -#define THREAD_SIZE 8192 - -#endif +#endif /* __ASSEMBLY__ */ /* * thread information flags diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h index b80dbd83947..d104d1b91d3 100644 --- a/include/asm-frv/unistd.h +++ b/include/asm-frv/unistd.h @@ -320,6 +320,7 @@ #ifdef __KERNEL__ #define NR_syscalls 310 +#include <linux/err.h> /* * process the return value of a syscall, consigning it to one of two possible fates @@ -329,7 +330,7 @@ #define __syscall_return(type, res) \ do { \ unsigned long __sr2 = (res); \ - if (__builtin_expect(__sr2 >= (unsigned long)(-4095), 0)) { \ + if (__builtin_expect(__sr2 >= (unsigned long)(-MAX_ERRNO), 0)) { \ errno = (-__sr2); \ __sr2 = ~0UL; \ } \ diff --git a/include/asm-generic/4level-fixup.h b/include/asm-generic/4level-fixup.h index 68c6fea994d..7b88d3931e3 100644 --- a/include/asm-generic/4level-fixup.h +++ b/include/asm-generic/4level-fixup.h @@ -21,6 +21,10 @@ #define pud_present(pud) 1 #define pud_ERROR(pud) do { } while (0) #define pud_clear(pud) pgd_clear(pud) +#define pud_val(pud) pgd_val(pud) +#define pud_populate(mm, pud, pmd) pgd_populate(mm, pud, pmd) +#define pud_page(pud) pgd_page(pud) +#define pud_page_vaddr(pud) pgd_page_vaddr(pud) #undef pud_free_tlb #define pud_free_tlb(tlb, x) do { } while (0) diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild new file mode 100644 index 00000000000..3c06be38170 --- /dev/null +++ b/include/asm-generic/Kbuild @@ -0,0 +1,12 @@ +header-y += atomic.h +header-y += errno-base.h +header-y += errno.h +header-y += fcntl.h +header-y += ioctl.h +header-y += ipc.h +header-y += mman.h +header-y += signal.h +header-y += statfs.h + +unifdef-y += resource.h +unifdef-y += siginfo.h diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm new file mode 100644 index 00000000000..a84c3d88a18 --- /dev/null +++ b/include/asm-generic/Kbuild.asm @@ -0,0 +1,34 @@ +unifdef-y += a.out.h +unifdef-y += auxvec.h +unifdef-y += byteorder.h +unifdef-y += errno.h +unifdef-y += fcntl.h +unifdef-y += ioctl.h +unifdef-y += ioctls.h +unifdef-y += ipcbuf.h +unifdef-y += mman.h +unifdef-y += msgbuf.h +unifdef-y += param.h +unifdef-y += poll.h +unifdef-y += posix_types.h +unifdef-y += ptrace.h +unifdef-y += resource.h +unifdef-y += sembuf.h +unifdef-y += shmbuf.h +unifdef-y += sigcontext.h +unifdef-y += siginfo.h +unifdef-y += signal.h +unifdef-y += socket.h +unifdef-y += sockios.h +unifdef-y += stat.h +unifdef-y += statfs.h +unifdef-y += termbits.h +unifdef-y += termios.h +unifdef-y += types.h +unifdef-y += unistd.h +unifdef-y += user.h + +# These probably shouldn't be exported +unifdef-y += shmparam.h +unifdef-y += elf.h +unifdef-y += page.h diff --git a/include/asm-generic/audit_change_attr.h b/include/asm-generic/audit_change_attr.h new file mode 100644 index 00000000000..50764550a60 --- /dev/null +++ b/include/asm-generic/audit_change_attr.h @@ -0,0 +1,22 @@ +__NR_chmod, +__NR_fchmod, +#ifdef __NR_chown +__NR_chown, +__NR_fchown, +__NR_lchown, +#endif +__NR_setxattr, +__NR_lsetxattr, +__NR_fsetxattr, +__NR_removexattr, +__NR_lremovexattr, +__NR_fremovexattr, +#ifdef __NR_fchownat +__NR_fchownat, +__NR_fchmodat, +#endif +#ifdef __NR_chown32 +__NR_chown32, +__NR_fchown32, +__NR_lchown32, +#endif diff --git a/include/asm-generic/audit_dir_write.h b/include/asm-generic/audit_dir_write.h new file mode 100644 index 00000000000..6621bd82cbe --- /dev/null +++ b/include/asm-generic/audit_dir_write.h @@ -0,0 +1,18 @@ +__NR_rename, +__NR_mkdir, +__NR_rmdir, +#ifdef __NR_creat +__NR_creat, +#endif +__NR_link, +__NR_unlink, +__NR_symlink, +__NR_mknod, +#ifdef __NR_mkdirat +__NR_mkdirat, +__NR_mknodat, +__NR_unlinkat, +__NR_renameat, +__NR_linkat, +__NR_symlinkat, +#endif diff --git a/include/asm-generic/audit_read.h b/include/asm-generic/audit_read.h new file mode 100644 index 00000000000..0e87464d984 --- /dev/null +++ b/include/asm-generic/audit_read.h @@ -0,0 +1,8 @@ +__NR_readlink, +__NR_quotactl, +__NR_listxattr, +__NR_llistxattr, +__NR_flistxattr, +__NR_getxattr, +__NR_lgetxattr, +__NR_fgetxattr, diff --git a/include/asm-generic/audit_write.h b/include/asm-generic/audit_write.h new file mode 100644 index 00000000000..f10d367fb2a --- /dev/null +++ b/include/asm-generic/audit_write.h @@ -0,0 +1,11 @@ +#include <asm-generic/audit_dir_write.h> +__NR_acct, +__NR_swapon, +__NR_quotactl, +__NR_truncate, +#ifdef __NR_truncate64 +__NR_truncate64, +#endif +#ifdef __NR_bind +__NR_bind, /* bind can affect fs object only in one way... */ +#endif diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 0cd9711895f..a5250895155 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -16,12 +16,15 @@ #endif #ifndef HAVE_ARCH_WARN_ON -#define WARN_ON(condition) do { \ - if (unlikely((condition)!=0)) { \ - printk("BUG: warning at %s:%d/%s()\n", __FILE__, __LINE__, __FUNCTION__); \ - dump_stack(); \ - } \ -} while (0) +#define WARN_ON(condition) ({ \ + typeof(condition) __ret_warn_on = (condition); \ + if (unlikely(__ret_warn_on)) { \ + printk("BUG: warning at %s:%d/%s()\n", __FILE__, \ + __LINE__, __FUNCTION__); \ + dump_stack(); \ + } \ + unlikely(__ret_warn_on); \ +}) #endif #else /* !CONFIG_BUG */ @@ -34,8 +37,24 @@ #endif #ifndef HAVE_ARCH_WARN_ON -#define WARN_ON(condition) do { if (condition) ; } while(0) +#define WARN_ON(condition) unlikely((condition)) +#endif #endif + +#define WARN_ON_ONCE(condition) ({ \ + static int __warn_once = 1; \ + typeof(condition) __ret_warn_once = (condition);\ + \ + if (likely(__warn_once)) \ + if (WARN_ON(__ret_warn_once)) \ + __warn_once = 0; \ + unlikely(__ret_warn_once); \ +}) + +#ifdef CONFIG_SMP +# define WARN_ON_SMP(x) WARN_ON(x) +#else +# define WARN_ON_SMP(x) do { } while (0) #endif #endif diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h index 6f178563e33..09204e40d66 100644 --- a/include/asm-generic/cputime.h +++ b/include/asm-generic/cputime.h @@ -24,7 +24,9 @@ typedef u64 cputime64_t; #define cputime64_zero (0ULL) #define cputime64_add(__a, __b) ((__a) + (__b)) +#define cputime64_sub(__a, __b) ((__a) - (__b)) #define cputime64_to_jiffies64(__ct) (__ct) +#define jiffies64_to_cputime64(__jif) (__jif) #define cputime_to_cputime64(__ct) ((u64) __ct) diff --git a/include/asm-generic/libata-portmap.h b/include/asm-generic/libata-portmap.h new file mode 100644 index 00000000000..9202fd02d5b --- /dev/null +++ b/include/asm-generic/libata-portmap.h @@ -0,0 +1,12 @@ +#ifndef __ASM_GENERIC_LIBATA_PORTMAP_H +#define __ASM_GENERIC_LIBATA_PORTMAP_H + +#define ATA_PRIMARY_CMD 0x1F0 +#define ATA_PRIMARY_CTL 0x3F6 +#define ATA_PRIMARY_IRQ 14 + +#define ATA_SECONDARY_CMD 0x170 +#define ATA_SECONDARY_CTL 0x376 +#define ATA_SECONDARY_IRQ 15 + +#endif diff --git a/include/asm-generic/mutex-null.h b/include/asm-generic/mutex-null.h index 5cf8b7ce0c4..254a126ede5 100644 --- a/include/asm-generic/mutex-null.h +++ b/include/asm-generic/mutex-null.h @@ -10,15 +10,10 @@ #ifndef _ASM_GENERIC_MUTEX_NULL_H #define _ASM_GENERIC_MUTEX_NULL_H -/* extra parameter only needed for mutex debugging: */ -#ifndef __IP__ -# define __IP__ -#endif - -#define __mutex_fastpath_lock(count, fail_fn) fail_fn(count __RET_IP__) -#define __mutex_fastpath_lock_retval(count, fail_fn) fail_fn(count __RET_IP__) -#define __mutex_fastpath_unlock(count, fail_fn) fail_fn(count __RET_IP__) -#define __mutex_fastpath_trylock(count, fail_fn) fail_fn(count) -#define __mutex_slowpath_needs_to_unlock() 1 +#define __mutex_fastpath_lock(count, fail_fn) fail_fn(count) +#define __mutex_fastpath_lock_retval(count, fail_fn) fail_fn(count) +#define __mutex_fastpath_unlock(count, fail_fn) fail_fn(count) +#define __mutex_fastpath_trylock(count, fail_fn) fail_fn(count) +#define __mutex_slowpath_needs_to_unlock() 1 #endif diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index c0caf433a7d..6d45ee5472a 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -7,13 +7,18 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; +#define per_cpu_offset(x) (__per_cpu_offset[x]) + /* Separate out the type, so (int[3], foo) works. */ #define DEFINE_PER_CPU(type, name) \ __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name /* var is in discarded region: offset to particular copy we want */ -#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset[cpu])) +#define per_cpu(var, cpu) (*({ \ + extern int simple_indentifier_##var(void); \ + RELOC_HIDE(&per_cpu__##var, __per_cpu_offset[cpu]); })) #define __get_cpu_var(var) per_cpu(var, smp_processor_id()) +#define __raw_get_cpu_var(var) per_cpu(var, raw_smp_processor_id()) /* A macro to avoid #include hell... */ #define percpu_modcopy(pcpudst, src, size) \ @@ -30,6 +35,7 @@ do { \ #define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) #define __get_cpu_var(var) per_cpu__##var +#define __raw_get_cpu_var(var) per_cpu__##var #endif /* SMP */ diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h index c8d53ba20e1..29ff5d84d8c 100644 --- a/include/asm-generic/pgtable-nopmd.h +++ b/include/asm-generic/pgtable-nopmd.h @@ -47,7 +47,7 @@ static inline pmd_t * pmd_offset(pud_t * pud, unsigned long address) #define __pmd(x) ((pmd_t) { __pud(x) } ) #define pud_page(pud) (pmd_page((pmd_t){ pud })) -#define pud_page_kernel(pud) (pmd_page_kernel((pmd_t){ pud })) +#define pud_page_vaddr(pud) (pmd_page_vaddr((pmd_t){ pud })) /* * allocating and freeing a pmd is trivial: the 1-entry pmd is diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h index 82e29f0ce46..56646450055 100644 --- a/include/asm-generic/pgtable-nopud.h +++ b/include/asm-generic/pgtable-nopud.h @@ -44,7 +44,7 @@ static inline pud_t * pud_offset(pgd_t * pgd, unsigned long address) #define __pud(x) ((pud_t) { __pgd(x) } ) #define pgd_page(pgd) (pud_page((pud_t){ pgd })) -#define pgd_page_kernel(pgd) (pud_page_kernel((pud_t){ pgd })) +#define pgd_page_vaddr(pgd) (pud_page_vaddr((pud_t){ pgd })) /* * allocating and freeing a pud is trivial: the 1-entry pud is diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index c2059a3a062..349260cd86e 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -1,6 +1,8 @@ #ifndef _ASM_GENERIC_PGTABLE_H #define _ASM_GENERIC_PGTABLE_H +#ifndef __ASSEMBLY__ + #ifndef __HAVE_ARCH_PTEP_ESTABLISH /* * Establish a new mapping: @@ -188,7 +190,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres }) #endif -#ifndef __ASSEMBLY__ /* * When walking page tables, we usually want to skip any p?d_none entries; * and any p?d_bad entries - reporting the error before resetting to none. diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h index cef08db34ad..4087037a422 100644 --- a/include/asm-generic/rtc.h +++ b/include/asm-generic/rtc.h @@ -114,6 +114,7 @@ static inline unsigned int get_rtc_time(struct rtc_time *time) /* Set the current date and time in the real time clock. */ static inline int set_rtc_time(struct rtc_time *time) { + unsigned long flags; unsigned char mon, day, hrs, min, sec; unsigned char save_control, save_freq_select; unsigned int yrs; @@ -131,7 +132,7 @@ static inline int set_rtc_time(struct rtc_time *time) if (yrs > 255) /* They are unsigned */ return -EINVAL; - spin_lock_irq(&rtc_lock); + spin_lock_irqsave(&rtc_lock, flags); #ifdef CONFIG_MACH_DECSTATION real_yrs = yrs; leap_yr = ((!((yrs + 1900) % 4) && ((yrs + 1900) % 100)) || @@ -152,7 +153,7 @@ static inline int set_rtc_time(struct rtc_time *time) * whether the chip is in binary mode or not. */ if (yrs > 169) { - spin_unlock_irq(&rtc_lock); + spin_unlock_irqrestore(&rtc_lock, flags); return -EINVAL; } @@ -187,7 +188,7 @@ static inline int set_rtc_time(struct rtc_time *time) CMOS_WRITE(save_control, RTC_CONTROL); CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT); - spin_unlock_irq(&rtc_lock); + spin_unlock_irqrestore(&rtc_lock, flags); return 0; } diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 0b49f9e070f..962cad7cfbb 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -14,5 +14,6 @@ extern char _end[]; extern char __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; extern char __initdata_begin[], __initdata_end[]; +extern char __start_rodata[], __end_rodata[]; #endif /* _ASM_GENERIC_SECTIONS_H_ */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 9d11550b481..69240b52f8e 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -58,6 +58,20 @@ VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ } \ \ + /* Kernel symbol table: Normal unused symbols */ \ + __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \ + *(__ksymtab_unused) \ + VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \ + } \ + \ + /* Kernel symbol table: GPL-only unused symbols */ \ + __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \ + *(__ksymtab_unused_gpl) \ + VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \ + } \ + \ /* Kernel symbol table: GPL-future-only symbols */ \ __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ @@ -79,6 +93,20 @@ VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ } \ \ + /* Kernel symbol table: Normal unused symbols */ \ + __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \ + *(__kcrctab_unused) \ + VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \ + } \ + \ + /* Kernel symbol table: GPL-only unused symbols */ \ + __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \ + *(__kcrctab_unused_gpl) \ + VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \ + } \ + \ /* Kernel symbol table: GPL-future-only symbols */ \ __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ @@ -90,15 +118,15 @@ __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ *(__ksymtab_strings) \ } \ - __end_rodata = .; \ - . = ALIGN(4096); \ \ /* Built-in module parameters. */ \ __param : AT(ADDR(__param) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___param) = .; \ *(__param) \ VMLINUX_SYMBOL(__stop___param) = .; \ - } + } \ + __end_rodata = .; \ + . = ALIGN(4096); #define SECURITY_INIT \ .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ @@ -166,3 +194,6 @@ .stab.index 0 : { *(.stab.index) } \ .stab.indexstr 0 : { *(.stab.indexstr) } \ .comment 0 : { *(.comment) } + +#define NOTES \ + .notes : { *(.note.*) } :note diff --git a/include/asm-h8300/Kbuild b/include/asm-h8300/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-h8300/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-h8300/page.h b/include/asm-h8300/page.h index f9f9d3eea8e..3b4f2903f91 100644 --- a/include/asm-h8300/page.h +++ b/include/asm-h8300/page.h @@ -1,6 +1,7 @@ #ifndef _H8300_PAGE_H #define _H8300_PAGE_H +#ifdef __KERNEL__ /* PAGE_SHIFT determines the page size */ @@ -8,8 +9,6 @@ #define PAGE_SIZE (1UL << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #include <asm/setup.h> #ifndef __ASSEMBLY__ @@ -66,7 +65,6 @@ extern unsigned long memory_end; #define MAP_NR(addr) (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT) #define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) -#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) #define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET) #define pfn_valid(page) (page < max_mapnr) @@ -77,9 +75,9 @@ extern unsigned long memory_end; #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* __KERNEL__ */ + #endif /* _H8300_PAGE_H */ diff --git a/include/asm-h8300/processor.h b/include/asm-h8300/processor.h index c7e2f454b83..99b664aa208 100644 --- a/include/asm-h8300/processor.h +++ b/include/asm-h8300/processor.h @@ -17,6 +17,7 @@ */ #define current_text_addr() ({ __label__ _l; _l: &&_l;}) +#include <linux/compiler.h> #include <asm/segment.h> #include <asm/fpu.h> #include <asm/ptrace.h> @@ -129,6 +130,6 @@ unsigned long get_wchan(struct task_struct *p); eip; }) #define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() #endif diff --git a/include/asm-h8300/signal.h b/include/asm-h8300/signal.h index 8eccdc17616..7bc15048a64 100644 --- a/include/asm-h8300/signal.h +++ b/include/asm-h8300/signal.h @@ -74,7 +74,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -94,7 +93,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-h8300/socket.h b/include/asm-h8300/socket.h index d98cf85bafc..ebc830fee0d 100644 --- a/include/asm-h8300/socket.h +++ b/include/asm-h8300/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-h8300/system.h b/include/asm-h8300/system.h index 134e0929fce..5084a9d4292 100644 --- a/include/asm-h8300/system.h +++ b/include/asm-h8300/system.h @@ -84,7 +84,6 @@ asmlinkage void resume(void); #define wmb() asm volatile ("" : : :"memory") #define set_rmb(var, value) do { xchg(&var, value); } while (0) #define set_mb(var, value) set_rmb(var, value) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-h8300/unistd.h b/include/asm-h8300/unistd.h index 226dd596c2d..a2dd90462d8 100644 --- a/include/asm-h8300/unistd.h +++ b/include/asm-h8300/unistd.h @@ -295,14 +295,14 @@ #ifdef __KERNEL__ #define NR_syscalls 289 +#include <linux/err.h> - -/* user-visible error numbers are in the range -1 - -122: see +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see <asm-m68k/errno.h> */ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ /* avoid using res which is declared to be in register d0; \ errno might expand to a function call and clobber it. */ \ int __err = -(res); \ diff --git a/include/asm-i386/Kbuild b/include/asm-i386/Kbuild new file mode 100644 index 00000000000..147e4ac1ebf --- /dev/null +++ b/include/asm-i386/Kbuild @@ -0,0 +1,11 @@ +include include/asm-generic/Kbuild.asm + +header-y += boot.h +header-y += debugreg.h +header-y += ldt.h +header-y += ptrace-abi.h +header-y += ucontext.h + +unifdef-y += mtrr.h +unifdef-y += setup.h +unifdef-y += vm86.h diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h index 20f52395421..6016632d032 100644 --- a/include/asm-i386/acpi.h +++ b/include/asm-i386/acpi.h @@ -131,21 +131,7 @@ static inline void disable_acpi(void) extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq); #ifdef CONFIG_X86_IO_APIC -extern int skip_ioapic_setup; extern int acpi_skip_timer_override; - -static inline void disable_ioapic_setup(void) -{ - skip_ioapic_setup = 1; -} - -static inline int ioapic_setup_disabled(void) -{ - return skip_ioapic_setup; -} - -#else -static inline void disable_ioapic_setup(void) { } #endif static inline void acpi_noirq_set(void) { acpi_noirq = 1; } diff --git a/include/asm-i386/alternative-asm.i b/include/asm-i386/alternative-asm.i new file mode 100644 index 00000000000..6c47e3b9484 --- /dev/null +++ b/include/asm-i386/alternative-asm.i @@ -0,0 +1,14 @@ +#include <linux/config.h> + +#ifdef CONFIG_SMP + .macro LOCK_PREFIX +1: lock + .section .smp_locks,"a" + .align 4 + .long 1b + .previous + .endm +#else + .macro LOCK_PREFIX + .endm +#endif diff --git a/include/asm-i386/alternative.h b/include/asm-i386/alternative.h index d79e9ee10fd..b01a7ec409c 100644 --- a/include/asm-i386/alternative.h +++ b/include/asm-i386/alternative.h @@ -5,6 +5,8 @@ #include <asm/types.h> +#include <linux/types.h> + struct alt_instr { u8 *instr; /* original instruction */ u8 *replacement; @@ -17,11 +19,19 @@ struct alt_instr { extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end); struct module; +#ifdef CONFIG_SMP extern void alternatives_smp_module_add(struct module *mod, char *name, void *locks, void *locks_end, void *text, void *text_end); extern void alternatives_smp_module_del(struct module *mod); extern void alternatives_smp_switch(int smp); +#else +static inline void alternatives_smp_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end) {} +static inline void alternatives_smp_module_del(struct module *mod) {} +static inline void alternatives_smp_switch(int smp) {} +#endif #endif @@ -78,9 +88,6 @@ extern void alternatives_smp_switch(int smp); /* * Alternative inline assembly for SMP. * - * alternative_smp() takes two versions (SMP first, UP second) and is - * for more complex stuff such as spinlocks. - * * The LOCK_PREFIX macro defined here replaces the LOCK and * LOCK_PREFIX macros used everywhere in the source tree. * @@ -100,21 +107,6 @@ extern void alternatives_smp_switch(int smp); */ #ifdef CONFIG_SMP -#define alternative_smp(smpinstr, upinstr, args...) \ - asm volatile ("661:\n\t" smpinstr "\n662:\n" \ - ".section .smp_altinstructions,\"a\"\n" \ - " .align 4\n" \ - " .long 661b\n" /* label */ \ - " .long 663f\n" /* new instruction */ \ - " .byte 0x68\n" /* X86_FEATURE_UP */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .smp_altinstr_replacement,\"awx\"\n" \ - "663:\n\t" upinstr "\n" /* replacement */ \ - "664:\n\t.fill 662b-661b,1,0x42\n" /* space for original */ \ - ".previous" : args) - #define LOCK_PREFIX \ ".section .smp_locks,\"a\"\n" \ " .align 4\n" \ @@ -123,8 +115,6 @@ extern void alternatives_smp_switch(int smp); "661:\n\tlock; " #else /* ! CONFIG_SMP */ -#define alternative_smp(smpinstr, upinstr, args...) \ - asm volatile (upinstr : args) #define LOCK_PREFIX "" #endif diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h index 1d8362cb2c5..3a42b7d6fc9 100644 --- a/include/asm-i386/apic.h +++ b/include/asm-i386/apic.h @@ -16,20 +16,8 @@ #define APIC_VERBOSE 1 #define APIC_DEBUG 2 -extern int enable_local_apic; extern int apic_verbosity; -static inline void lapic_disable(void) -{ - enable_local_apic = -1; - clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability); -} - -static inline void lapic_enable(void) -{ - enable_local_apic = 1; -} - /* * Define the default level of output to be very little * This can be turned up by using apic=verbose for more @@ -42,6 +30,8 @@ static inline void lapic_enable(void) } while (0) +extern void generic_apic_probe(void); + #ifdef CONFIG_X86_LOCAL_APIC /* @@ -111,26 +101,12 @@ extern void init_apic_mappings (void); extern void smp_local_timer_interrupt (struct pt_regs * regs); extern void setup_boot_APIC_clock (void); extern void setup_secondary_APIC_clock (void); -extern void setup_apic_nmi_watchdog (void); -extern int reserve_lapic_nmi(void); -extern void release_lapic_nmi(void); -extern void disable_timer_nmi_watchdog(void); -extern void enable_timer_nmi_watchdog(void); -extern void nmi_watchdog_tick (struct pt_regs * regs); extern int APIC_init_uniprocessor (void); extern void disable_APIC_timer(void); extern void enable_APIC_timer(void); extern void enable_NMI_through_LVT0 (void * dummy); -extern unsigned int nmi_watchdog; -#define NMI_NONE 0 -#define NMI_IO_APIC 1 -#define NMI_LOCAL_APIC 2 -#define NMI_INVALID 3 - -extern int disable_timer_pin_1; - void smp_send_timer_broadcast_ipi(struct pt_regs *regs); void switch_APIC_timer_to_ipi(void *cpumask); void switch_ipi_to_APIC_timer(void *cpumask); diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h index 4f061fa7379..51a16624252 100644 --- a/include/asm-i386/atomic.h +++ b/include/asm-i386/atomic.h @@ -46,8 +46,8 @@ static __inline__ void atomic_add(int i, atomic_t *v) { __asm__ __volatile__( LOCK_PREFIX "addl %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); + :"+m" (v->counter) + :"ir" (i)); } /** @@ -61,8 +61,8 @@ static __inline__ void atomic_sub(int i, atomic_t *v) { __asm__ __volatile__( LOCK_PREFIX "subl %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); + :"+m" (v->counter) + :"ir" (i)); } /** @@ -80,8 +80,8 @@ static __inline__ int atomic_sub_and_test(int i, atomic_t *v) __asm__ __volatile__( LOCK_PREFIX "subl %2,%0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"ir" (i), "m" (v->counter) : "memory"); + :"+m" (v->counter), "=qm" (c) + :"ir" (i) : "memory"); return c; } @@ -95,8 +95,7 @@ static __inline__ void atomic_inc(atomic_t *v) { __asm__ __volatile__( LOCK_PREFIX "incl %0" - :"=m" (v->counter) - :"m" (v->counter)); + :"+m" (v->counter)); } /** @@ -109,8 +108,7 @@ static __inline__ void atomic_dec(atomic_t *v) { __asm__ __volatile__( LOCK_PREFIX "decl %0" - :"=m" (v->counter) - :"m" (v->counter)); + :"+m" (v->counter)); } /** @@ -127,8 +125,8 @@ static __inline__ int atomic_dec_and_test(atomic_t *v) __asm__ __volatile__( LOCK_PREFIX "decl %0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"m" (v->counter) : "memory"); + :"+m" (v->counter), "=qm" (c) + : : "memory"); return c != 0; } @@ -146,8 +144,8 @@ static __inline__ int atomic_inc_and_test(atomic_t *v) __asm__ __volatile__( LOCK_PREFIX "incl %0; sete %1" - :"=m" (v->counter), "=qm" (c) - :"m" (v->counter) : "memory"); + :"+m" (v->counter), "=qm" (c) + : : "memory"); return c != 0; } @@ -166,8 +164,8 @@ static __inline__ int atomic_add_negative(int i, atomic_t *v) __asm__ __volatile__( LOCK_PREFIX "addl %2,%0; sets %1" - :"=m" (v->counter), "=qm" (c) - :"ir" (i), "m" (v->counter) : "memory"); + :"+m" (v->counter), "=qm" (c) + :"ir" (i) : "memory"); return c; } diff --git a/include/asm-i386/cpu.h b/include/asm-i386/cpu.h index e7252c216ca..b1bc7b1b64b 100644 --- a/include/asm-i386/cpu.h +++ b/include/asm-i386/cpu.h @@ -7,8 +7,6 @@ #include <linux/nodemask.h> #include <linux/percpu.h> -#include <asm/node.h> - struct i386_cpu { struct cpu cpu; }; diff --git a/include/asm-i386/cpufeature.h b/include/asm-i386/cpufeature.h index 3ecedbafa8c..d314ebb3d59 100644 --- a/include/asm-i386/cpufeature.h +++ b/include/asm-i386/cpufeature.h @@ -72,6 +72,7 @@ #define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */ #define X86_FEATURE_UP (3*32+ 9) /* smp kernel running on up */ #define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* FXSAVE leaks FOP/FIP/FOP */ +#define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ diff --git a/include/asm-i386/delay.h b/include/asm-i386/delay.h index 456db8501c0..b1c7650dc7b 100644 --- a/include/asm-i386/delay.h +++ b/include/asm-i386/delay.h @@ -23,4 +23,6 @@ extern void __delay(unsigned long loops); ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ __ndelay(n)) +void use_tsc_delay(void); + #endif /* defined(_I386_DELAY_H) */ diff --git a/include/asm-i386/desc.h b/include/asm-i386/desc.h index 89b8b82c82b..5874ef119ff 100644 --- a/include/asm-i386/desc.h +++ b/include/asm-i386/desc.h @@ -33,50 +33,99 @@ static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu) return (struct desc_struct *)per_cpu(cpu_gdt_descr, cpu).address; } +/* + * This is the ldt that every process will get unless we need + * something other than this. + */ +extern struct desc_struct default_ldt[]; +extern struct desc_struct idt_table[]; +extern void set_intr_gate(unsigned int irq, void * addr); + +static inline void pack_descriptor(__u32 *a, __u32 *b, + unsigned long base, unsigned long limit, unsigned char type, unsigned char flags) +{ + *a = ((base & 0xffff) << 16) | (limit & 0xffff); + *b = (base & 0xff000000) | ((base & 0xff0000) >> 16) | + (limit & 0x000f0000) | ((type & 0xff) << 8) | ((flags & 0xf) << 20); +} + +static inline void pack_gate(__u32 *a, __u32 *b, + unsigned long base, unsigned short seg, unsigned char type, unsigned char flags) +{ + *a = (seg << 16) | (base & 0xffff); + *b = (base & 0xffff0000) | ((type & 0xff) << 8) | (flags & 0xff); +} + +#define DESCTYPE_LDT 0x82 /* present, system, DPL-0, LDT */ +#define DESCTYPE_TSS 0x89 /* present, system, DPL-0, 32-bit TSS */ +#define DESCTYPE_TASK 0x85 /* present, system, DPL-0, task gate */ +#define DESCTYPE_INT 0x8e /* present, system, DPL-0, interrupt gate */ +#define DESCTYPE_TRAP 0x8f /* present, system, DPL-0, trap gate */ +#define DESCTYPE_DPL3 0x60 /* DPL-3 */ +#define DESCTYPE_S 0x10 /* !system */ + #define load_TR_desc() __asm__ __volatile__("ltr %w0"::"q" (GDT_ENTRY_TSS*8)) #define load_LDT_desc() __asm__ __volatile__("lldt %w0"::"q" (GDT_ENTRY_LDT*8)) #define load_gdt(dtr) __asm__ __volatile("lgdt %0"::"m" (*dtr)) #define load_idt(dtr) __asm__ __volatile("lidt %0"::"m" (*dtr)) -#define load_tr(tr) __asm__ __volatile("ltr %0"::"mr" (tr)) -#define load_ldt(ldt) __asm__ __volatile("lldt %0"::"mr" (ldt)) +#define load_tr(tr) __asm__ __volatile("ltr %0"::"m" (tr)) +#define load_ldt(ldt) __asm__ __volatile("lldt %0"::"m" (ldt)) #define store_gdt(dtr) __asm__ ("sgdt %0":"=m" (*dtr)) #define store_idt(dtr) __asm__ ("sidt %0":"=m" (*dtr)) -#define store_tr(tr) __asm__ ("str %0":"=mr" (tr)) -#define store_ldt(ldt) __asm__ ("sldt %0":"=mr" (ldt)) +#define store_tr(tr) __asm__ ("str %0":"=m" (tr)) +#define store_ldt(ldt) __asm__ ("sldt %0":"=m" (ldt)) -/* - * This is the ldt that every process will get unless we need - * something other than this. - */ -extern struct desc_struct default_ldt[]; -extern void set_intr_gate(unsigned int irq, void * addr); +#if TLS_SIZE != 24 +# error update this code. +#endif + +static inline void load_TLS(struct thread_struct *t, unsigned int cpu) +{ +#define C(i) get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i] + C(0); C(1); C(2); +#undef C +} + +static inline void write_dt_entry(void *dt, int entry, __u32 entry_a, __u32 entry_b) +{ + __u32 *lp = (__u32 *)((char *)dt + entry*8); + *lp = entry_a; + *(lp+1) = entry_b; +} -#define _set_tssldt_desc(n,addr,limit,type) \ -__asm__ __volatile__ ("movw %w3,0(%2)\n\t" \ - "movw %w1,2(%2)\n\t" \ - "rorl $16,%1\n\t" \ - "movb %b1,4(%2)\n\t" \ - "movb %4,5(%2)\n\t" \ - "movb $0,6(%2)\n\t" \ - "movb %h1,7(%2)\n\t" \ - "rorl $16,%1" \ - : "=m"(*(n)) : "q" (addr), "r"(n), "ir"(limit), "i"(type)) +#define write_ldt_entry(dt, entry, a, b) write_dt_entry(dt, entry, a, b) +#define write_gdt_entry(dt, entry, a, b) write_dt_entry(dt, entry, a, b) +#define write_idt_entry(dt, entry, a, b) write_dt_entry(dt, entry, a, b) -static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, void *addr) +static inline void _set_gate(int gate, unsigned int type, void *addr, unsigned short seg) { - _set_tssldt_desc(&get_cpu_gdt_table(cpu)[entry], (int)addr, - offsetof(struct tss_struct, __cacheline_filler) - 1, 0x89); + __u32 a, b; + pack_gate(&a, &b, (unsigned long)addr, seg, type, 0); + write_idt_entry(idt_table, gate, a, b); } -#define set_tss_desc(cpu,addr) __set_tss_desc(cpu, GDT_ENTRY_TSS, addr) +static inline void __set_tss_desc(unsigned int cpu, unsigned int entry, const void *addr) +{ + __u32 a, b; + pack_descriptor(&a, &b, (unsigned long)addr, + offsetof(struct tss_struct, __cacheline_filler) - 1, + DESCTYPE_TSS, 0); + write_gdt_entry(get_cpu_gdt_table(cpu), entry, a, b); +} -static inline void set_ldt_desc(unsigned int cpu, void *addr, unsigned int size) +static inline void set_ldt_desc(unsigned int cpu, void *addr, unsigned int entries) { - _set_tssldt_desc(&get_cpu_gdt_table(cpu)[GDT_ENTRY_LDT], (int)addr, ((size << 3)-1), 0x82); + __u32 a, b; + pack_descriptor(&a, &b, (unsigned long)addr, + entries * sizeof(struct desc_struct) - 1, + DESCTYPE_LDT, 0); + write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_LDT, a, b); } +#define set_tss_desc(cpu,addr) __set_tss_desc(cpu, GDT_ENTRY_TSS, addr) + #define LDT_entry_a(info) \ ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) @@ -102,24 +151,6 @@ static inline void set_ldt_desc(unsigned int cpu, void *addr, unsigned int size) (info)->seg_not_present == 1 && \ (info)->useable == 0 ) -static inline void write_ldt_entry(void *ldt, int entry, __u32 entry_a, __u32 entry_b) -{ - __u32 *lp = (__u32 *)((char *)ldt + entry*8); - *lp = entry_a; - *(lp+1) = entry_b; -} - -#if TLS_SIZE != 24 -# error update this code. -#endif - -static inline void load_TLS(struct thread_struct *t, unsigned int cpu) -{ -#define C(i) get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i] - C(0); C(1); C(2); -#undef C -} - static inline void clear_LDT(void) { int cpu = get_cpu(); diff --git a/include/asm-i386/dma-mapping.h b/include/asm-i386/dma-mapping.h index 9cf20cacf76..81999a3ebe7 100644 --- a/include/asm-i386/dma-mapping.h +++ b/include/asm-i386/dma-mapping.h @@ -21,8 +21,7 @@ static inline dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, enum dma_data_direction direction) { - if (direction == DMA_NONE) - BUG(); + BUG_ON(!valid_dma_direction(direction)); WARN_ON(size == 0); flush_write_buffers(); return virt_to_phys(ptr); @@ -32,8 +31,7 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction) { - if (direction == DMA_NONE) - BUG(); + BUG_ON(!valid_dma_direction(direction)); } static inline int @@ -42,8 +40,7 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, { int i; - if (direction == DMA_NONE) - BUG(); + BUG_ON(!valid_dma_direction(direction)); WARN_ON(nents == 0 || sg[0].length == 0); for (i = 0; i < nents; i++ ) { @@ -60,7 +57,7 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction direction) { - BUG_ON(direction == DMA_NONE); + BUG_ON(!valid_dma_direction(direction)); return page_to_phys(page) + offset; } @@ -68,7 +65,7 @@ static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, enum dma_data_direction direction) { - BUG_ON(direction == DMA_NONE); + BUG_ON(!valid_dma_direction(direction)); } @@ -76,7 +73,7 @@ static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, enum dma_data_direction direction) { - BUG_ON(direction == DMA_NONE); + BUG_ON(!valid_dma_direction(direction)); } static inline void diff --git a/include/asm-i386/dwarf2.h b/include/asm-i386/dwarf2.h new file mode 100644 index 00000000000..6d66398a307 --- /dev/null +++ b/include/asm-i386/dwarf2.h @@ -0,0 +1,61 @@ +#ifndef _DWARF2_H +#define _DWARF2_H + +#ifndef __ASSEMBLY__ +#warning "asm/dwarf2.h should be only included in pure assembly files" +#endif + +/* + Macros for dwarf2 CFI unwind table entries. + See "as.info" for details on these pseudo ops. Unfortunately + they are only supported in very new binutils, so define them + away for older version. + */ + +#ifdef CONFIG_UNWIND_INFO + +#define CFI_STARTPROC .cfi_startproc +#define CFI_ENDPROC .cfi_endproc +#define CFI_DEF_CFA .cfi_def_cfa +#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register +#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset +#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset +#define CFI_OFFSET .cfi_offset +#define CFI_REL_OFFSET .cfi_rel_offset +#define CFI_REGISTER .cfi_register +#define CFI_RESTORE .cfi_restore +#define CFI_REMEMBER_STATE .cfi_remember_state +#define CFI_RESTORE_STATE .cfi_restore_state +#define CFI_UNDEFINED .cfi_undefined + +#ifdef CONFIG_AS_CFI_SIGNAL_FRAME +#define CFI_SIGNAL_FRAME .cfi_signal_frame +#else +#define CFI_SIGNAL_FRAME +#endif + +#else + +/* Due to the structure of pre-exisiting code, don't use assembler line + comment character # to ignore the arguments. Instead, use a dummy macro. */ +.macro ignore a=0, b=0, c=0, d=0 +.endm + +#define CFI_STARTPROC ignore +#define CFI_ENDPROC ignore +#define CFI_DEF_CFA ignore +#define CFI_DEF_CFA_REGISTER ignore +#define CFI_DEF_CFA_OFFSET ignore +#define CFI_ADJUST_CFA_OFFSET ignore +#define CFI_OFFSET ignore +#define CFI_REL_OFFSET ignore +#define CFI_REGISTER ignore +#define CFI_RESTORE ignore +#define CFI_REMEMBER_STATE ignore +#define CFI_RESTORE_STATE ignore +#define CFI_UNDEFINED ignore +#define CFI_SIGNAL_FRAME ignore + +#endif + +#endif diff --git a/include/asm-i386/e820.h b/include/asm-i386/e820.h index ca82acb8cb1..f7514fb6e8e 100644 --- a/include/asm-i386/e820.h +++ b/include/asm-i386/e820.h @@ -18,7 +18,7 @@ #define E820_RAM 1 #define E820_RESERVED 2 -#define E820_ACPI 3 /* usable as RAM once ACPI tables have been read */ +#define E820_ACPI 3 #define E820_NVS 4 #define HIGH_MEMORY (1024*1024) diff --git a/include/asm-i386/elf.h b/include/asm-i386/elf.h index 4153d80e4d2..db4344d9f73 100644 --- a/include/asm-i386/elf.h +++ b/include/asm-i386/elf.h @@ -7,8 +7,6 @@ #include <asm/ptrace.h> #include <asm/user.h> -#include <asm/processor.h> -#include <asm/system.h> /* for savesegment */ #include <asm/auxvec.h> #include <linux/utsname.h> @@ -47,6 +45,12 @@ typedef struct user_fxsr_struct elf_fpxregset_t; #define ELF_DATA ELFDATA2LSB #define ELF_ARCH EM_386 +#ifdef __KERNEL__ + +#include <asm/processor.h> +#include <asm/system.h> /* for savesegment */ +#include <asm/desc.h> + /* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx contains a pointer to a function which might be registered using `atexit'. This provides a mean for the dynamic linker to call DT_FINI functions for @@ -110,7 +114,6 @@ typedef struct user_fxsr_struct elf_fpxregset_t; #define ELF_PLATFORM (system_utsname.machine) -#ifdef __KERNEL__ #define SET_PERSONALITY(ex, ibcs2) do { } while (0) /* @@ -129,15 +132,41 @@ extern int dump_task_extended_fpu (struct task_struct *, struct user_fxsr_struct #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) #define ELF_CORE_COPY_XFPREGS(tsk, elf_xfpregs) dump_task_extended_fpu(tsk, elf_xfpregs) -#define VSYSCALL_BASE (__fix_to_virt(FIX_VSYSCALL)) -#define VSYSCALL_EHDR ((const struct elfhdr *) VSYSCALL_BASE) -#define VSYSCALL_ENTRY ((unsigned long) &__kernel_vsyscall) +#define VDSO_HIGH_BASE (__fix_to_virt(FIX_VDSO)) +#define VDSO_BASE ((unsigned long)current->mm->context.vdso) + +#ifdef CONFIG_COMPAT_VDSO +# define VDSO_COMPAT_BASE VDSO_HIGH_BASE +# define VDSO_PRELINK VDSO_HIGH_BASE +#else +# define VDSO_COMPAT_BASE VDSO_BASE +# define VDSO_PRELINK 0 +#endif + +#define VDSO_COMPAT_SYM(x) \ + (VDSO_COMPAT_BASE + (unsigned long)(x) - VDSO_PRELINK) + +#define VDSO_SYM(x) \ + (VDSO_BASE + (unsigned long)(x) - VDSO_PRELINK) + +#define VDSO_HIGH_EHDR ((const struct elfhdr *) VDSO_HIGH_BASE) +#define VDSO_EHDR ((const struct elfhdr *) VDSO_COMPAT_BASE) + extern void __kernel_vsyscall; +#define VDSO_ENTRY VDSO_SYM(&__kernel_vsyscall) + +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES +struct linux_binprm; +extern int arch_setup_additional_pages(struct linux_binprm *bprm, + int executable_stack); + +extern unsigned int vdso_enabled; + #define ARCH_DLINFO \ -do { \ - NEW_AUX_ENT(AT_SYSINFO, VSYSCALL_ENTRY); \ - NEW_AUX_ENT(AT_SYSINFO_EHDR, VSYSCALL_BASE); \ +do if (vdso_enabled) { \ + NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY); \ + NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_COMPAT_BASE); \ } while (0) /* @@ -148,15 +177,15 @@ do { \ * Dumping its extra ELF program headers includes all the other information * a debugger needs to easily find how the vsyscall DSO was being used. */ -#define ELF_CORE_EXTRA_PHDRS (VSYSCALL_EHDR->e_phnum) +#define ELF_CORE_EXTRA_PHDRS (VDSO_HIGH_EHDR->e_phnum) #define ELF_CORE_WRITE_EXTRA_PHDRS \ do { \ const struct elf_phdr *const vsyscall_phdrs = \ - (const struct elf_phdr *) (VSYSCALL_BASE \ - + VSYSCALL_EHDR->e_phoff); \ + (const struct elf_phdr *) (VDSO_HIGH_BASE \ + + VDSO_HIGH_EHDR->e_phoff); \ int i; \ Elf32_Off ofs = 0; \ - for (i = 0; i < VSYSCALL_EHDR->e_phnum; ++i) { \ + for (i = 0; i < VDSO_HIGH_EHDR->e_phnum; ++i) { \ struct elf_phdr phdr = vsyscall_phdrs[i]; \ if (phdr.p_type == PT_LOAD) { \ BUG_ON(ofs != 0); \ @@ -174,10 +203,10 @@ do { \ #define ELF_CORE_WRITE_EXTRA_DATA \ do { \ const struct elf_phdr *const vsyscall_phdrs = \ - (const struct elf_phdr *) (VSYSCALL_BASE \ - + VSYSCALL_EHDR->e_phoff); \ + (const struct elf_phdr *) (VDSO_HIGH_BASE \ + + VDSO_HIGH_EHDR->e_phoff); \ int i; \ - for (i = 0; i < VSYSCALL_EHDR->e_phnum; ++i) { \ + for (i = 0; i < VDSO_HIGH_EHDR->e_phnum; ++i) { \ if (vsyscall_phdrs[i].p_type == PT_LOAD) \ DUMP_WRITE((void *) vsyscall_phdrs[i].p_vaddr, \ PAGE_ALIGN(vsyscall_phdrs[i].p_memsz)); \ diff --git a/include/asm-i386/fixmap.h b/include/asm-i386/fixmap.h index f7e068f4d2f..02428cb3662 100644 --- a/include/asm-i386/fixmap.h +++ b/include/asm-i386/fixmap.h @@ -19,7 +19,11 @@ * Leave one empty page between vmalloc'ed areas and * the start of the fixmap. */ -#define __FIXADDR_TOP 0xfffff000 +#ifndef CONFIG_COMPAT_VDSO +extern unsigned long __FIXADDR_TOP; +#else +#define __FIXADDR_TOP 0xfffff000 +#endif #ifndef __ASSEMBLY__ #include <linux/kernel.h> @@ -51,7 +55,7 @@ */ enum fixed_addresses { FIX_HOLE, - FIX_VSYSCALL, + FIX_VDSO, #ifdef CONFIG_X86_LOCAL_APIC FIX_APIC_BASE, /* local (CPU) APIC) -- required for SMP or not */ #endif @@ -93,6 +97,7 @@ enum fixed_addresses { extern void __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t flags); +extern void reserve_top_address(unsigned long reserve); #define set_fixmap(idx, phys) \ __set_fixmap(idx, phys, PAGE_KERNEL) @@ -115,14 +120,6 @@ extern void __set_fixmap (enum fixed_addresses idx, #define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) #define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) -/* - * This is the range that is readable by user mode, and things - * acting like user mode such as get_user_pages. - */ -#define FIXADDR_USER_START (__fix_to_virt(FIX_VSYSCALL)) -#define FIXADDR_USER_END (FIXADDR_USER_START + PAGE_SIZE) - - extern void __this_fixmap_does_not_exist(void); /* diff --git a/include/asm-i386/floppy.h b/include/asm-i386/floppy.h index 03403045c18..359ead60b71 100644 --- a/include/asm-i386/floppy.h +++ b/include/asm-i386/floppy.h @@ -144,12 +144,11 @@ static int vdma_get_dma_residue(unsigned int dummy) static int fd_request_irq(void) { if(can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", NULL); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT|SA_SAMPLE_RANDOM, - "floppy", NULL); + IRQF_DISABLED, "floppy", NULL); } diff --git a/include/asm-i386/frame.i b/include/asm-i386/frame.i new file mode 100644 index 00000000000..4d68ddce18b --- /dev/null +++ b/include/asm-i386/frame.i @@ -0,0 +1,24 @@ +#include <linux/config.h> +#include <asm/dwarf2.h> + +/* The annotation hides the frame from the unwinder and makes it look + like a ordinary ebp save/restore. This avoids some special cases for + frame pointer later */ +#ifdef CONFIG_FRAME_POINTER + .macro FRAME + pushl %ebp + CFI_ADJUST_CFA_OFFSET 4 + CFI_REL_OFFSET ebp,0 + movl %esp,%ebp + .endm + .macro ENDFRAME + popl %ebp + CFI_ADJUST_CFA_OFFSET -4 + CFI_RESTORE ebp + .endm +#else + .macro FRAME + .endm + .macro ENDFRAME + .endm +#endif diff --git a/include/asm-i386/futex.h b/include/asm-i386/futex.h index 7b8ceefd010..946d97cfea2 100644 --- a/include/asm-i386/futex.h +++ b/include/asm-i386/futex.h @@ -20,8 +20,8 @@ .align 8\n\ .long 1b,3b\n\ .previous" \ - : "=r" (oldval), "=r" (ret), "=m" (*uaddr) \ - : "i" (-EFAULT), "m" (*uaddr), "0" (oparg), "1" (0)) + : "=r" (oldval), "=r" (ret), "+m" (*uaddr) \ + : "i" (-EFAULT), "0" (oparg), "1" (0)) #define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \ __asm__ __volatile ( \ @@ -38,9 +38,9 @@ .align 8\n\ .long 1b,4b,2b,4b\n\ .previous" \ - : "=&a" (oldval), "=&r" (ret), "=m" (*uaddr), \ + : "=&a" (oldval), "=&r" (ret), "+m" (*uaddr), \ "=&r" (tem) \ - : "r" (oparg), "i" (-EFAULT), "m" (*uaddr), "1" (0)) + : "r" (oparg), "i" (-EFAULT), "1" (0)) static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) @@ -123,7 +123,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) " .long 1b,3b \n" " .previous \n" - : "=a" (oldval), "=m" (*uaddr) + : "=a" (oldval), "+m" (*uaddr) : "i" (-EFAULT), "r" (newval), "0" (oldval) : "memory" ); diff --git a/include/asm-i386/genapic.h b/include/asm-i386/genapic.h index b3783a32abe..8ffbb0f0745 100644 --- a/include/asm-i386/genapic.h +++ b/include/asm-i386/genapic.h @@ -1,6 +1,8 @@ #ifndef _ASM_GENAPIC_H #define _ASM_GENAPIC_H 1 +#include <asm/mpspec.h> + /* * Generic APIC driver interface. * @@ -63,14 +65,25 @@ struct genapic { unsigned (*get_apic_id)(unsigned long x); unsigned long apic_id_mask; unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask); - + +#ifdef CONFIG_SMP /* ipi */ void (*send_IPI_mask)(cpumask_t mask, int vector); void (*send_IPI_allbutself)(int vector); void (*send_IPI_all)(int vector); +#endif }; -#define APICFUNC(x) .x = x +#define APICFUNC(x) .x = x, + +/* More functions could be probably marked IPIFUNC and save some space + in UP GENERICARCH kernels, but I don't have the nerve right now + to untangle this mess. -AK */ +#ifdef CONFIG_SMP +#define IPIFUNC(x) APICFUNC(x) +#else +#define IPIFUNC(x) +#endif #define APIC_INIT(aname, aprobe) { \ .name = aname, \ @@ -80,33 +93,33 @@ struct genapic { .no_balance_irq = NO_BALANCE_IRQ, \ .ESR_DISABLE = esr_disable, \ .apic_destination_logical = APIC_DEST_LOGICAL, \ - APICFUNC(apic_id_registered), \ - APICFUNC(target_cpus), \ - APICFUNC(check_apicid_used), \ - APICFUNC(check_apicid_present), \ - APICFUNC(init_apic_ldr), \ - APICFUNC(ioapic_phys_id_map), \ - APICFUNC(clustered_apic_check), \ - APICFUNC(multi_timer_check), \ - APICFUNC(apicid_to_node), \ - APICFUNC(cpu_to_logical_apicid), \ - APICFUNC(cpu_present_to_apicid), \ - APICFUNC(apicid_to_cpu_present), \ - APICFUNC(mpc_apic_id), \ - APICFUNC(setup_portio_remap), \ - APICFUNC(check_phys_apicid_present), \ - APICFUNC(mpc_oem_bus_info), \ - APICFUNC(mpc_oem_pci_bus), \ - APICFUNC(mps_oem_check), \ - APICFUNC(get_apic_id), \ + APICFUNC(apic_id_registered) \ + APICFUNC(target_cpus) \ + APICFUNC(check_apicid_used) \ + APICFUNC(check_apicid_present) \ + APICFUNC(init_apic_ldr) \ + APICFUNC(ioapic_phys_id_map) \ + APICFUNC(clustered_apic_check) \ + APICFUNC(multi_timer_check) \ + APICFUNC(apicid_to_node) \ + APICFUNC(cpu_to_logical_apicid) \ + APICFUNC(cpu_present_to_apicid) \ + APICFUNC(apicid_to_cpu_present) \ + APICFUNC(mpc_apic_id) \ + APICFUNC(setup_portio_remap) \ + APICFUNC(check_phys_apicid_present) \ + APICFUNC(mpc_oem_bus_info) \ + APICFUNC(mpc_oem_pci_bus) \ + APICFUNC(mps_oem_check) \ + APICFUNC(get_apic_id) \ .apic_id_mask = APIC_ID_MASK, \ - APICFUNC(cpu_mask_to_apicid), \ - APICFUNC(acpi_madt_oem_check), \ - APICFUNC(send_IPI_mask), \ - APICFUNC(send_IPI_allbutself), \ - APICFUNC(send_IPI_all), \ - APICFUNC(enable_apic_mode), \ - APICFUNC(phys_pkg_id), \ + APICFUNC(cpu_mask_to_apicid) \ + APICFUNC(acpi_madt_oem_check) \ + IPIFUNC(send_IPI_mask) \ + IPIFUNC(send_IPI_allbutself) \ + IPIFUNC(send_IPI_all) \ + APICFUNC(enable_apic_mode) \ + APICFUNC(phys_pkg_id) \ } extern struct genapic *genapic; diff --git a/include/asm-i386/hw_irq.h b/include/asm-i386/hw_irq.h index 95d3fd09029..87e5a351d88 100644 --- a/include/asm-i386/hw_irq.h +++ b/include/asm-i386/hw_irq.h @@ -19,6 +19,8 @@ struct hw_interrupt_type; +#define NMI_VECTOR 0x02 + /* * Various low-level irq details needed by irq.c, process.c, * time.c, io_apic.c and smp.c @@ -67,14 +69,4 @@ extern atomic_t irq_mis_count; #define IO_APIC_IRQ(x) (((x) >= 16) || ((1<<(x)) & io_apic_irqs)) -#if defined(CONFIG_X86_IO_APIC) -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ - if (IO_APIC_IRQ(i)) - send_IPI_self(IO_APIC_VECTOR(i)); -} -#else -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} -#endif - #endif /* _ASM_HW_IRQ_H */ diff --git a/include/asm-i386/intel_arch_perfmon.h b/include/asm-i386/intel_arch_perfmon.h new file mode 100644 index 00000000000..b52cd60a075 --- /dev/null +++ b/include/asm-i386/intel_arch_perfmon.h @@ -0,0 +1,31 @@ +#ifndef X86_INTEL_ARCH_PERFMON_H +#define X86_INTEL_ARCH_PERFMON_H 1 + +#define MSR_ARCH_PERFMON_PERFCTR0 0xc1 +#define MSR_ARCH_PERFMON_PERFCTR1 0xc2 + +#define MSR_ARCH_PERFMON_EVENTSEL0 0x186 +#define MSR_ARCH_PERFMON_EVENTSEL1 0x187 + +#define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22) +#define ARCH_PERFMON_EVENTSEL_INT (1 << 20) +#define ARCH_PERFMON_EVENTSEL_OS (1 << 17) +#define ARCH_PERFMON_EVENTSEL_USR (1 << 16) + +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL (0x3c) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX (0) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT \ + (1 << (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX)) + +union cpuid10_eax { + struct { + unsigned int version_id:8; + unsigned int num_counters:8; + unsigned int bit_width:8; + unsigned int mask_length:8; + } split; + unsigned int full; +}; + +#endif /* X86_INTEL_ARCH_PERFMON_H */ diff --git a/include/asm-i386/io_apic.h b/include/asm-i386/io_apic.h index 5092e819b8a..5d309275a1d 100644 --- a/include/asm-i386/io_apic.h +++ b/include/asm-i386/io_apic.h @@ -188,6 +188,16 @@ static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned /* 1 if "noapic" boot option passed */ extern int skip_ioapic_setup; +static inline void disable_ioapic_setup(void) +{ + skip_ioapic_setup = 1; +} + +static inline int ioapic_setup_disabled(void) +{ + return skip_ioapic_setup; +} + /* * If we use the IO-APIC for IRQ routing, disable automatic * assignment of PCI IRQ's. @@ -206,6 +216,7 @@ extern int (*ioapic_renumber_irq)(int ioapic, int irq); #else /* !CONFIG_X86_IO_APIC */ #define io_apic_assign_pci_irqs 0 +static inline void disable_ioapic_setup(void) { } #endif extern int assign_irq_vector(int irq); diff --git a/include/asm-i386/irqflags.h b/include/asm-i386/irqflags.h new file mode 100644 index 00000000000..e1bdb97c07f --- /dev/null +++ b/include/asm-i386/irqflags.h @@ -0,0 +1,127 @@ +/* + * include/asm-i386/irqflags.h + * + * IRQ flags handling + * + * This file gets included from lowlevel asm headers too, to provide + * wrapped versions of the local_irq_*() APIs, based on the + * raw_local_irq_*() functions from the lowlevel headers. + */ +#ifndef _ASM_IRQFLAGS_H +#define _ASM_IRQFLAGS_H + +#ifndef __ASSEMBLY__ + +static inline unsigned long __raw_local_save_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__( + "pushfl ; popl %0" + : "=g" (flags) + : /* no input */ + ); + + return flags; +} + +#define raw_local_save_flags(flags) \ + do { (flags) = __raw_local_save_flags(); } while (0) + +static inline void raw_local_irq_restore(unsigned long flags) +{ + __asm__ __volatile__( + "pushl %0 ; popfl" + : /* no output */ + :"g" (flags) + :"memory", "cc" + ); +} + +static inline void raw_local_irq_disable(void) +{ + __asm__ __volatile__("cli" : : : "memory"); +} + +static inline void raw_local_irq_enable(void) +{ + __asm__ __volatile__("sti" : : : "memory"); +} + +/* + * Used in the idle loop; sti takes one instruction cycle + * to complete: + */ +static inline void raw_safe_halt(void) +{ + __asm__ __volatile__("sti; hlt" : : : "memory"); +} + +/* + * Used when interrupts are already enabled or to + * shutdown the processor: + */ +static inline void halt(void) +{ + __asm__ __volatile__("hlt": : :"memory"); +} + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & (1 << 9)); +} + +static inline int raw_irqs_disabled(void) +{ + unsigned long flags = __raw_local_save_flags(); + + return raw_irqs_disabled_flags(flags); +} + +/* + * For spinlocks, etc: + */ +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags = __raw_local_save_flags(); + + raw_local_irq_disable(); + + return flags; +} + +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) + +#endif /* __ASSEMBLY__ */ + +/* + * Do the CPU's IRQ-state tracing from assembly code. We call a + * C function, so save all the C-clobbered registers: + */ +#ifdef CONFIG_TRACE_IRQFLAGS + +# define TRACE_IRQS_ON \ + pushl %eax; \ + pushl %ecx; \ + pushl %edx; \ + call trace_hardirqs_on; \ + popl %edx; \ + popl %ecx; \ + popl %eax; + +# define TRACE_IRQS_OFF \ + pushl %eax; \ + pushl %ecx; \ + pushl %edx; \ + call trace_hardirqs_off; \ + popl %edx; \ + popl %ecx; \ + popl %eax; + +#else +# define TRACE_IRQS_ON +# define TRACE_IRQS_OFF +#endif + +#endif diff --git a/include/asm-i386/k8.h b/include/asm-i386/k8.h new file mode 100644 index 00000000000..dfd88a6e604 --- /dev/null +++ b/include/asm-i386/k8.h @@ -0,0 +1 @@ +#include <asm-x86_64/k8.h> diff --git a/include/asm-i386/kdebug.h b/include/asm-i386/kdebug.h index 96d0828ce09..d18cdb9fc9a 100644 --- a/include/asm-i386/kdebug.h +++ b/include/asm-i386/kdebug.h @@ -19,6 +19,8 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); extern struct atomic_notifier_head i386die_chain; diff --git a/include/asm-i386/kexec.h b/include/asm-i386/kexec.h index 53f0e06672d..4dfc9f5ed03 100644 --- a/include/asm-i386/kexec.h +++ b/include/asm-i386/kexec.h @@ -1,6 +1,26 @@ #ifndef _I386_KEXEC_H #define _I386_KEXEC_H +#define PA_CONTROL_PAGE 0 +#define VA_CONTROL_PAGE 1 +#define PA_PGD 2 +#define VA_PGD 3 +#define PA_PTE_0 4 +#define VA_PTE_0 5 +#define PA_PTE_1 6 +#define VA_PTE_1 7 +#ifdef CONFIG_X86_PAE +#define PA_PMD_0 8 +#define VA_PMD_0 9 +#define PA_PMD_1 10 +#define VA_PMD_1 11 +#define PAGES_NR 12 +#else +#define PAGES_NR 8 +#endif + +#ifndef __ASSEMBLY__ + #include <asm/fixmap.h> #include <asm/ptrace.h> #include <asm/string.h> @@ -72,5 +92,12 @@ static inline void crash_setup_regs(struct pt_regs *newregs, newregs->eip = (unsigned long)current_text_addr(); } } +asmlinkage NORET_TYPE void +relocate_kernel(unsigned long indirection_page, + unsigned long control_page, + unsigned long start_address, + unsigned int has_pae) ATTRIB_NORET; + +#endif /* __ASSEMBLY__ */ #endif /* _I386_KEXEC_H */ diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index 57d157c5cf8..8774d06689d 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h @@ -44,6 +44,8 @@ typedef u8 kprobe_opcode_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES +#define ARCH_INACTIVE_KPROBE_COUNT 0 +#define flush_insn_slot(p) do { } while (0) void arch_remove_kprobe(struct kprobe *p); void kretprobe_trampoline(void); diff --git a/include/asm-i386/local.h b/include/asm-i386/local.h index e67fa08260f..12060e22f7e 100644 --- a/include/asm-i386/local.h +++ b/include/asm-i386/local.h @@ -17,32 +17,30 @@ static __inline__ void local_inc(local_t *v) { __asm__ __volatile__( "incl %0" - :"=m" (v->counter) - :"m" (v->counter)); + :"+m" (v->counter)); } static __inline__ void local_dec(local_t *v) { __asm__ __volatile__( "decl %0" - :"=m" (v->counter) - :"m" (v->counter)); + :"+m" (v->counter)); } static __inline__ void local_add(long i, local_t *v) { __asm__ __volatile__( "addl %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); + :"+m" (v->counter) + :"ir" (i)); } static __inline__ void local_sub(long i, local_t *v) { __asm__ __volatile__( "subl %1,%0" - :"=m" (v->counter) - :"ir" (i), "m" (v->counter)); + :"+m" (v->counter) + :"ir" (i)); } /* On x86, these are no better than the atomic variants. */ @@ -55,12 +53,26 @@ static __inline__ void local_sub(long i, local_t *v) * much more efficient than these naive implementations. Note they take * a variable, not an address. */ -#define cpu_local_read(v) local_read(&__get_cpu_var(v)) -#define cpu_local_set(v, i) local_set(&__get_cpu_var(v), (i)) -#define cpu_local_inc(v) local_inc(&__get_cpu_var(v)) -#define cpu_local_dec(v) local_dec(&__get_cpu_var(v)) -#define cpu_local_add(i, v) local_add((i), &__get_cpu_var(v)) -#define cpu_local_sub(i, v) local_sub((i), &__get_cpu_var(v)) + +/* Need to disable preemption for the cpu local counters otherwise we could + still access a variable of a previous CPU in a non atomic way. */ +#define cpu_local_wrap_v(v) \ + ({ local_t res__; \ + preempt_disable(); \ + res__ = (v); \ + preempt_enable(); \ + res__; }) +#define cpu_local_wrap(v) \ + ({ preempt_disable(); \ + v; \ + preempt_enable(); }) \ + +#define cpu_local_read(v) cpu_local_wrap_v(local_read(&__get_cpu_var(v))) +#define cpu_local_set(v, i) cpu_local_wrap(local_set(&__get_cpu_var(v), (i))) +#define cpu_local_inc(v) cpu_local_wrap(local_inc(&__get_cpu_var(v))) +#define cpu_local_dec(v) cpu_local_wrap(local_dec(&__get_cpu_var(v))) +#define cpu_local_add(i, v) cpu_local_wrap(local_add((i), &__get_cpu_var(v))) +#define cpu_local_sub(i, v) cpu_local_wrap(local_sub((i), &__get_cpu_var(v))) #define __cpu_local_inc(v) cpu_local_inc(v) #define __cpu_local_dec(v) cpu_local_dec(v) diff --git a/include/asm-i386/mach-default/do_timer.h b/include/asm-i386/mach-default/do_timer.h index 6312c3e7981..4182c347ef8 100644 --- a/include/asm-i386/mach-default/do_timer.h +++ b/include/asm-i386/mach-default/do_timer.h @@ -16,7 +16,7 @@ static inline void do_timer_interrupt_hook(struct pt_regs *regs) { - do_timer(regs); + do_timer(1); #ifndef CONFIG_SMP update_process_times(user_mode_vm(regs)); #endif diff --git a/include/asm-i386/mach-default/mach_ipi.h b/include/asm-i386/mach-default/mach_ipi.h index a1d0072e36b..0dba244c86d 100644 --- a/include/asm-i386/mach-default/mach_ipi.h +++ b/include/asm-i386/mach-default/mach_ipi.h @@ -1,6 +1,9 @@ #ifndef __ASM_MACH_IPI_H #define __ASM_MACH_IPI_H +/* Avoid include hell */ +#define NMI_VECTOR 0x02 + void send_IPI_mask_bitmask(cpumask_t mask, int vector); void __send_IPI_shortcut(unsigned int shortcut, int vector); @@ -13,7 +16,7 @@ static inline void send_IPI_mask(cpumask_t mask, int vector) static inline void __local_send_IPI_allbutself(int vector) { - if (no_broadcast) { + if (no_broadcast || vector == NMI_VECTOR) { cpumask_t mask = cpu_online_map; cpu_clear(smp_processor_id(), mask); @@ -24,7 +27,7 @@ static inline void __local_send_IPI_allbutself(int vector) static inline void __local_send_IPI_all(int vector) { - if (no_broadcast) + if (no_broadcast || vector == NMI_VECTOR) send_IPI_mask(cpu_online_map, vector); else __send_IPI_shortcut(APIC_DEST_ALLINC, vector); diff --git a/include/asm-i386/mach-default/mach_mpspec.h b/include/asm-i386/mach-default/mach_mpspec.h index 6b5dadcf1d0..51c9a977593 100644 --- a/include/asm-i386/mach-default/mach_mpspec.h +++ b/include/asm-i386/mach-default/mach_mpspec.h @@ -3,6 +3,10 @@ #define MAX_IRQ_SOURCES 256 +#if CONFIG_BASE_SMALL == 0 +#define MAX_MP_BUSSES 256 +#else #define MAX_MP_BUSSES 32 +#endif #endif /* __ASM_MACH_MPSPEC_H */ diff --git a/include/asm-i386/mach-default/mach_timer.h b/include/asm-i386/mach-default/mach_timer.h index 4b9703bb028..807992fd417 100644 --- a/include/asm-i386/mach-default/mach_timer.h +++ b/include/asm-i386/mach-default/mach_timer.h @@ -15,7 +15,9 @@ #ifndef _MACH_TIMER_H #define _MACH_TIMER_H -#define CALIBRATE_LATCH (5 * LATCH) +#define CALIBRATE_TIME_MSEC 30 /* 30 msecs */ +#define CALIBRATE_LATCH \ + ((CLOCK_TICK_RATE * CALIBRATE_TIME_MSEC + 1000/2)/1000) static inline void mach_prepare_counter(void) { diff --git a/include/asm-i386/mach-default/setup_arch_pre.h b/include/asm-i386/mach-default/setup_arch.h index fb42099e7bd..fb42099e7bd 100644 --- a/include/asm-i386/mach-default/setup_arch_pre.h +++ b/include/asm-i386/mach-default/setup_arch.h diff --git a/include/asm-i386/mach-default/setup_arch_post.h b/include/asm-i386/mach-default/setup_arch_post.h deleted file mode 100644 index 2fc4888721f..00000000000 --- a/include/asm-i386/mach-default/setup_arch_post.h +++ /dev/null @@ -1,40 +0,0 @@ -/** - * machine_specific_memory_setup - Hook for machine specific memory setup. - * - * Description: - * This is included late in kernel/setup.c so that it can make - * use of all of the static functions. - **/ - -static char * __init machine_specific_memory_setup(void) -{ - char *who; - - - who = "BIOS-e820"; - - /* - * Try to copy the BIOS-supplied E820-map. - * - * Otherwise fake a memory map; one section from 0k->640k, - * the next section from 1mb->appropriate_mem_k - */ - sanitize_e820_map(E820_MAP, &E820_MAP_NR); - if (copy_e820_map(E820_MAP, E820_MAP_NR) < 0) { - unsigned long mem_size; - - /* compare results from other methods and take the greater */ - if (ALT_MEM_K < EXT_MEM_K) { - mem_size = EXT_MEM_K; - who = "BIOS-88"; - } else { - mem_size = ALT_MEM_K; - who = "BIOS-e801"; - } - - e820.nr_map = 0; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); - } - return who; -} diff --git a/include/asm-i386/mach-es7000/mach_apic.h b/include/asm-i386/mach-es7000/mach_apic.h index b5f3f0d0b2b..26333685a7f 100644 --- a/include/asm-i386/mach-es7000/mach_apic.h +++ b/include/asm-i386/mach-es7000/mach_apic.h @@ -123,9 +123,13 @@ extern u8 cpu_2_logical_apicid[]; /* Mapping from cpu number to logical apicid */ static inline int cpu_to_logical_apicid(int cpu) { +#ifdef CONFIG_SMP if (cpu >= NR_CPUS) return BAD_APICID; return (int)cpu_2_logical_apicid[cpu]; +#else + return logical_smp_processor_id(); +#endif } static inline int mpc_apic_id(struct mpc_config_processor *m, struct mpc_config_translation *unused) diff --git a/include/asm-i386/mach-summit/mach_apic.h b/include/asm-i386/mach-summit/mach_apic.h index 9fd07328628..254a0fe01c6 100644 --- a/include/asm-i386/mach-summit/mach_apic.h +++ b/include/asm-i386/mach-summit/mach_apic.h @@ -46,10 +46,12 @@ extern u8 cpu_2_logical_apicid[]; static inline void init_apic_ldr(void) { unsigned long val, id; - int i, count; - u8 lid; + int count = 0; u8 my_id = (u8)hard_smp_processor_id(); u8 my_cluster = (u8)apicid_cluster(my_id); +#ifdef CONFIG_SMP + u8 lid; + int i; /* Create logical APIC IDs by counting CPUs already in cluster. */ for (count = 0, i = NR_CPUS; --i >= 0; ) { @@ -57,6 +59,7 @@ static inline void init_apic_ldr(void) if (lid != BAD_APICID && apicid_cluster(lid) == my_cluster) ++count; } +#endif /* We only have a 4 wide bitmap in cluster mode. If a deranged * BIOS puts 5 CPUs in one APIC cluster, we're hosed. */ BUG_ON(count >= XAPIC_DEST_CPUS_SHIFT); @@ -85,15 +88,19 @@ static inline void clustered_apic_check(void) static inline int apicid_to_node(int logical_apicid) { - return logical_apicid >> 5; /* 2 clusterids per CEC */ + return apicid_2_node[logical_apicid]; } /* Mapping from cpu number to logical apicid */ static inline int cpu_to_logical_apicid(int cpu) { +#ifdef CONFIG_SMP if (cpu >= NR_CPUS) return BAD_APICID; return (int)cpu_2_logical_apicid[cpu]; +#else + return logical_smp_processor_id(); +#endif } static inline int cpu_present_to_apicid(int mps_cpu) diff --git a/include/asm-i386/mach-summit/mach_mpparse.h b/include/asm-i386/mach-summit/mach_mpparse.h index 1cce2b924a8..94268399170 100644 --- a/include/asm-i386/mach-summit/mach_mpparse.h +++ b/include/asm-i386/mach-summit/mach_mpparse.h @@ -2,6 +2,7 @@ #define __ASM_MACH_MPPARSE_H #include <mach_apic.h> +#include <asm/tsc.h> extern int use_cyclone; @@ -29,6 +30,7 @@ static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, (!strncmp(productid, "VIGIL SMP", 9) || !strncmp(productid, "EXA", 3) || !strncmp(productid, "RUTHLESS SMP", 12))){ + mark_tsc_unstable(); use_cyclone = 1; /*enable cyclone-timer*/ setup_summit(); return 1; @@ -42,6 +44,7 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) if (!strncmp(oem_id, "IBM", 3) && (!strncmp(oem_table_id, "SERVIGIL", 8) || !strncmp(oem_table_id, "EXA", 3))){ + mark_tsc_unstable(); use_cyclone = 1; /*enable cyclone-timer*/ setup_summit(); return 1; diff --git a/include/asm-i386/mach-visws/do_timer.h b/include/asm-i386/mach-visws/do_timer.h index 95568e6ca91..8db618c5a72 100644 --- a/include/asm-i386/mach-visws/do_timer.h +++ b/include/asm-i386/mach-visws/do_timer.h @@ -9,7 +9,7 @@ static inline void do_timer_interrupt_hook(struct pt_regs *regs) /* Clear the interrupt */ co_cpu_write(CO_CPU_STAT,co_cpu_read(CO_CPU_STAT) & ~CO_STAT_TIMEINTR); - do_timer(regs); + do_timer(1); #ifndef CONFIG_SMP update_process_times(user_mode_vm(regs)); #endif diff --git a/include/asm-i386/mach-visws/setup_arch_pre.h b/include/asm-i386/mach-visws/setup_arch.h index b92d6d9a4d3..33f700ef683 100644 --- a/include/asm-i386/mach-visws/setup_arch_pre.h +++ b/include/asm-i386/mach-visws/setup_arch.h @@ -1,5 +1,8 @@ /* Hook to call BIOS initialisation function */ +extern unsigned long sgivwfb_mem_phys; +extern unsigned long sgivwfb_mem_size; + /* no action for visws */ #define ARCH_SETUP diff --git a/include/asm-i386/mach-visws/setup_arch_post.h b/include/asm-i386/mach-visws/setup_arch_post.h deleted file mode 100644 index cdbd895a54b..00000000000 --- a/include/asm-i386/mach-visws/setup_arch_post.h +++ /dev/null @@ -1,49 +0,0 @@ -/* Hook for machine specific memory setup. - * - * This is included late in kernel/setup.c so that it can make use of all of - * the static functions. */ - -#define MB (1024 * 1024) - -unsigned long sgivwfb_mem_phys; -unsigned long sgivwfb_mem_size; - -long long mem_size __initdata = 0; - -static char * __init machine_specific_memory_setup(void) -{ - long long gfx_mem_size = 8 * MB; - - mem_size = ALT_MEM_K; - - if (!mem_size) { - printk(KERN_WARNING "Bootloader didn't set memory size, upgrade it !\n"); - mem_size = 128 * MB; - } - - /* - * this hardcodes the graphics memory to 8 MB - * it really should be sized dynamically (or at least - * set as a boot param) - */ - if (!sgivwfb_mem_size) { - printk(KERN_WARNING "Defaulting to 8 MB framebuffer size\n"); - sgivwfb_mem_size = 8 * MB; - } - - /* - * Trim to nearest MB - */ - sgivwfb_mem_size &= ~((1 << 20) - 1); - sgivwfb_mem_phys = mem_size - gfx_mem_size; - - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM); - add_memory_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED); - - return "PROM"; - - /* Remove gcc warnings */ - (void) sanitize_e820_map(NULL, NULL); - (void) copy_e820_map(NULL, 0); -} diff --git a/include/asm-i386/mach-voyager/do_timer.h b/include/asm-i386/mach-voyager/do_timer.h index eaf51809898..099fe9f5c1b 100644 --- a/include/asm-i386/mach-voyager/do_timer.h +++ b/include/asm-i386/mach-voyager/do_timer.h @@ -3,7 +3,7 @@ static inline void do_timer_interrupt_hook(struct pt_regs *regs) { - do_timer(regs); + do_timer(1); #ifndef CONFIG_SMP update_process_times(user_mode_vm(regs)); #endif diff --git a/include/asm-i386/mach-voyager/setup_arch_pre.h b/include/asm-i386/mach-voyager/setup_arch.h index 48f7e6ff49a..84d01ad3345 100644 --- a/include/asm-i386/mach-voyager/setup_arch_pre.h +++ b/include/asm-i386/mach-voyager/setup_arch.h @@ -3,7 +3,7 @@ /* Hook to call BIOS initialisation function */ -/* for voyager, pass the voyager BIOS/SUS info area to the detection +/* for voyager, pass the voyager BIOS/SUS info area to the detection * routines */ #define ARCH_SETUP voyager_detect(VOYAGER_BIOS_INFO); diff --git a/include/asm-i386/mach-voyager/setup_arch_post.h b/include/asm-i386/mach-voyager/setup_arch_post.h deleted file mode 100644 index f6f6c2cbc75..00000000000 --- a/include/asm-i386/mach-voyager/setup_arch_post.h +++ /dev/null @@ -1,73 +0,0 @@ -/* Hook for machine specific memory setup. - * - * This is included late in kernel/setup.c so that it can make use of all of - * the static functions. */ - -static char * __init machine_specific_memory_setup(void) -{ - char *who; - - who = "NOT VOYAGER"; - - if(voyager_level == 5) { - __u32 addr, length; - int i; - - who = "Voyager-SUS"; - - e820.nr_map = 0; - for(i=0; voyager_memory_detect(i, &addr, &length); i++) { - add_memory_region(addr, length, E820_RAM); - } - return who; - } else if(voyager_level == 4) { - __u32 tom; - __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT)<<8; - /* select the DINO config space */ - outb(VOYAGER_DINO, VOYAGER_CAT_CONFIG_PORT); - /* Read DINO top of memory register */ - tom = ((inb(catbase + 0x4) & 0xf0) << 16) - + ((inb(catbase + 0x5) & 0x7f) << 24); - - if(inb(catbase) != VOYAGER_DINO) { - printk(KERN_ERR "Voyager: Failed to get DINO for L4, setting tom to EXT_MEM_K\n"); - tom = (EXT_MEM_K)<<10; - } - who = "Voyager-TOM"; - add_memory_region(0, 0x9f000, E820_RAM); - /* map from 1M to top of memory */ - add_memory_region(1*1024*1024, tom - 1*1024*1024, E820_RAM); - /* FIXME: Should check the ASICs to see if I need to - * take out the 8M window. Just do it at the moment - * */ - add_memory_region(8*1024*1024, 8*1024*1024, E820_RESERVED); - return who; - } - - who = "BIOS-e820"; - - /* - * Try to copy the BIOS-supplied E820-map. - * - * Otherwise fake a memory map; one section from 0k->640k, - * the next section from 1mb->appropriate_mem_k - */ - sanitize_e820_map(E820_MAP, &E820_MAP_NR); - if (copy_e820_map(E820_MAP, E820_MAP_NR) < 0) { - unsigned long mem_size; - - /* compare results from other methods and take the greater */ - if (ALT_MEM_K < EXT_MEM_K) { - mem_size = EXT_MEM_K; - who = "BIOS-88"; - } else { - mem_size = ALT_MEM_K; - who = "BIOS-e801"; - } - - e820.nr_map = 0; - add_memory_region(0, LOWMEMSIZE(), E820_RAM); - add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM); - } - return who; -} diff --git a/include/asm-i386/mmu.h b/include/asm-i386/mmu.h index f431a0b86d4..8358dd3df7a 100644 --- a/include/asm-i386/mmu.h +++ b/include/asm-i386/mmu.h @@ -12,6 +12,7 @@ typedef struct { int size; struct semaphore sem; void *ldt; + void *vdso; } mm_context_t; #endif diff --git a/include/asm-i386/mmzone.h b/include/asm-i386/mmzone.h index e33e9f9e4c6..61b07332200 100644 --- a/include/asm-i386/mmzone.h +++ b/include/asm-i386/mmzone.h @@ -14,7 +14,7 @@ extern struct pglist_data *node_data[]; #ifdef CONFIG_X86_NUMAQ #include <asm/numaq.h> -#else /* summit or generic arch */ +#elif defined(CONFIG_ACPI_SRAT)/* summit or generic arch */ #include <asm/srat.h> #endif @@ -38,10 +38,16 @@ static inline void get_memcfg_numa(void) } extern int early_pfn_to_nid(unsigned long pfn); +extern void numa_kva_reserve(void); #else /* !CONFIG_NUMA */ + #define get_memcfg_numa get_memcfg_numa_flat #define get_zholes_size(n) (0) + +static inline void numa_kva_reserve(void) +{ +} #endif /* CONFIG_NUMA */ #ifdef CONFIG_DISCONTIGMEM diff --git a/include/asm-i386/mutex.h b/include/asm-i386/mutex.h index 05a53853122..7a17d9e58ad 100644 --- a/include/asm-i386/mutex.h +++ b/include/asm-i386/mutex.h @@ -30,14 +30,10 @@ do { \ \ __asm__ __volatile__( \ LOCK_PREFIX " decl (%%eax) \n" \ - " js 2f \n" \ + " jns 1f \n" \ + " call "#fail_fn" \n" \ "1: \n" \ \ - LOCK_SECTION_START("") \ - "2: call "#fail_fn" \n" \ - " jmp 1b \n" \ - LOCK_SECTION_END \ - \ :"=a" (dummy) \ : "a" (count) \ : "memory", "ecx", "edx"); \ @@ -86,14 +82,10 @@ do { \ \ __asm__ __volatile__( \ LOCK_PREFIX " incl (%%eax) \n" \ - " jle 2f \n" \ + " jg 1f \n" \ + " call "#fail_fn" \n" \ "1: \n" \ \ - LOCK_SECTION_START("") \ - "2: call "#fail_fn" \n" \ - " jmp 1b \n" \ - LOCK_SECTION_END \ - \ :"=a" (dummy) \ : "a" (count) \ : "memory", "ecx", "edx"); \ diff --git a/include/asm-i386/nmi.h b/include/asm-i386/nmi.h index 21f16638fc6..269d315719c 100644 --- a/include/asm-i386/nmi.h +++ b/include/asm-i386/nmi.h @@ -5,24 +5,41 @@ #define ASM_NMI_H #include <linux/pm.h> - -struct pt_regs; - -typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu); - -/** - * set_nmi_callback - * - * Set a handler for an NMI. Only one handler may be - * set. Return 1 if the NMI was handled. - */ -void set_nmi_callback(nmi_callback_t callback); - -/** - * unset_nmi_callback + +/** + * do_nmi_callback * - * Remove the handler previously set. + * Check to see if a callback exists and execute it. Return 1 + * if the handler exists and was handled successfully. */ -void unset_nmi_callback(void); - +int do_nmi_callback(struct pt_regs *regs, int cpu); + +extern int nmi_watchdog_enabled; +extern int avail_to_resrv_perfctr_nmi_bit(unsigned int); +extern int avail_to_resrv_perfctr_nmi(unsigned int); +extern int reserve_perfctr_nmi(unsigned int); +extern void release_perfctr_nmi(unsigned int); +extern int reserve_evntsel_nmi(unsigned int); +extern void release_evntsel_nmi(unsigned int); + +extern void setup_apic_nmi_watchdog (void *); +extern void stop_apic_nmi_watchdog (void *); +extern void disable_timer_nmi_watchdog(void); +extern void enable_timer_nmi_watchdog(void); +extern int nmi_watchdog_tick (struct pt_regs * regs, unsigned reason); + +extern atomic_t nmi_active; +extern unsigned int nmi_watchdog; +#define NMI_DEFAULT -1 +#define NMI_NONE 0 +#define NMI_IO_APIC 1 +#define NMI_LOCAL_APIC 2 +#define NMI_INVALID 3 + +struct ctl_table; +struct file; +extern int proc_nmi_enabled(struct ctl_table *, int , struct file *, + void __user *, size_t *, loff_t *); +extern int unknown_nmi_panic; + #endif /* ASM_NMI_H */ diff --git a/include/asm-i386/node.h b/include/asm-i386/node.h deleted file mode 100644 index e13c6ffa72a..00000000000 --- a/include/asm-i386/node.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _ASM_I386_NODE_H_ -#define _ASM_I386_NODE_H_ - -#include <linux/device.h> -#include <linux/mmzone.h> -#include <linux/node.h> -#include <linux/topology.h> -#include <linux/nodemask.h> - -struct i386_node { - struct node node; -}; -extern struct i386_node node_devices[MAX_NUMNODES]; - -static inline int arch_register_node(int num){ - int p_node; - struct node *parent = NULL; - - if (!node_online(num)) - return 0; - p_node = parent_node(num); - - if (p_node != num) - parent = &node_devices[p_node].node; - - return register_node(&node_devices[num].node, num, parent); -} - -#endif /* _ASM_I386_NODE_H_ */ diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h index e3a552fa553..f5bf544c729 100644 --- a/include/asm-i386/page.h +++ b/include/asm-i386/page.h @@ -96,6 +96,8 @@ typedef struct { unsigned long pgprot; } pgprot_t; #ifndef __ASSEMBLY__ +struct vm_area_struct; + /* * This much address space is reserved for vmalloc() and iomap() * as well as fixmap mappings. @@ -139,6 +141,7 @@ extern int page_is_ram(unsigned long pagenr); #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#define __HAVE_ARCH_GATE_AREA 1 #endif /* __KERNEL__ */ #endif /* _I386_PAGE_H */ diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h index 2756d4b04c2..201c86a6711 100644 --- a/include/asm-i386/pgtable-2level.h +++ b/include/asm-i386/pgtable-2level.h @@ -21,8 +21,9 @@ #define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) #define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR #define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte_low, 0)) -#define pte_same(a, b) ((a).pte_low == (b).pte_low) + #define pte_page(x) pfn_to_page(pte_pfn(x)) #define pte_none(x) (!(x).pte_low) #define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT))) diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h index dccb1b3337a..0d899173232 100644 --- a/include/asm-i386/pgtable-3level.h +++ b/include/asm-i386/pgtable-3level.h @@ -77,7 +77,7 @@ static inline void pud_clear (pud_t * pud) { } #define pud_page(pud) \ ((struct page *) __va(pud_val(pud) & PAGE_MASK)) -#define pud_page_kernel(pud) \ +#define pud_page_vaddr(pud) \ ((unsigned long) __va(pud_val(pud) & PAGE_MASK)) @@ -105,6 +105,7 @@ static inline void pmd_clear(pmd_t *pmd) *(tmp + 1) = 0; } +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t res; @@ -117,6 +118,7 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, return res; } +#define __HAVE_ARCH_PTE_SAME static inline int pte_same(pte_t a, pte_t b) { return a.pte_low == b.pte_low && a.pte_high == b.pte_high; diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index 09697fec3d2..541b3e23433 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -246,6 +246,23 @@ static inline pte_t pte_mkhuge(pte_t pte) { (pte).pte_low |= _PAGE_PSE; return p # include <asm/pgtable-2level.h> #endif +/* + * We only update the dirty/accessed state if we set + * the dirty bit by hand in the kernel, since the hardware + * will do the accessed bit for us, and we don't want to + * race with other CPU's that might be updating the dirty + * bit at the same time. + */ +#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS +#define ptep_set_access_flags(vma, address, ptep, entry, dirty) \ +do { \ + if (dirty) { \ + (ptep)->pte_low = (entry).pte_low; \ + flush_tlb_page(vma, address); \ + } \ +} while (0) + +#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { if (!pte_dirty(*ptep)) @@ -253,6 +270,7 @@ static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte_low); } +#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { if (!pte_young(*ptep)) @@ -260,6 +278,7 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte_low); } +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long addr, pte_t *ptep, int full) { pte_t pte; @@ -272,6 +291,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long return pte; } +#define __HAVE_ARCH_PTEP_SET_WRPROTECT static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { clear_bit(_PAGE_BIT_RW, &ptep->pte_low); @@ -364,11 +384,11 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) /* @@ -391,8 +411,6 @@ extern pte_t *lookup_address(unsigned long address); static inline int set_kernel_exec(unsigned long vaddr, int enable) { return 0;} #endif -extern void noexec_setup(const char *str); - #if defined(CONFIG_HIGHPTE) #define pte_offset_map(dir, address) \ ((pte_t *)kmap_atomic(pmd_page(*(dir)),KM_PTE0) + pte_index(address)) @@ -411,23 +429,8 @@ extern void noexec_setup(const char *str); /* * The i386 doesn't have any external MMU info: the kernel page * tables contain all the necessary information. - * - * Also, we only update the dirty/accessed state if we set - * the dirty bit by hand in the kernel, since the hardware - * will do the accessed bit for us, and we don't want to - * race with other CPU's that might be updating the dirty - * bit at the same time. */ #define update_mmu_cache(vma,address,pte) do { } while (0) -#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS -#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ - do { \ - if (__dirty) { \ - (__ptep)->pte_low = (__entry).pte_low; \ - flush_tlb_page(__vma, __address); \ - } \ - } while (0) - #endif /* !__ASSEMBLY__ */ #ifdef CONFIG_FLATMEM @@ -441,12 +444,6 @@ extern void noexec_setup(const char *str); #define GET_IOSPACE(pfn) 0 #define GET_PFN(pfn) (pfn) -#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL -#define __HAVE_ARCH_PTEP_SET_WRPROTECT -#define __HAVE_ARCH_PTE_SAME #include <asm-generic/pgtable.h> #endif /* _I386_PGTABLE_H */ diff --git a/include/asm-i386/posix_types.h b/include/asm-i386/posix_types.h index 4e47ed059ad..133e31e7dfd 100644 --- a/include/asm-i386/posix_types.h +++ b/include/asm-i386/posix_types.h @@ -51,12 +51,12 @@ typedef struct { #undef __FD_SET #define __FD_SET(fd,fdsetp) \ __asm__ __volatile__("btsl %1,%0": \ - "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) + "+m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) #undef __FD_CLR #define __FD_CLR(fd,fdsetp) \ __asm__ __volatile__("btrl %1,%0": \ - "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) + "+m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd))) #undef __FD_ISSET #define __FD_ISSET(fd,fdsetp) (__extension__ ({ \ diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index 0c83cf12eec..2277127696d 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -71,8 +71,12 @@ struct cpuinfo_x86 { cpumask_t llc_shared_map; /* cpus sharing the last level cache */ #endif unsigned char x86_max_cores; /* cpuid returned max cores value */ - unsigned char booted_cores; /* number of cores as seen by OS */ unsigned char apicid; +#ifdef CONFIG_SMP + unsigned char booted_cores; /* number of cores as seen by OS */ + __u8 phys_proc_id; /* Physical processor id. */ + __u8 cpu_core_id; /* Core id */ +#endif } __attribute__((__aligned__(SMP_CACHE_BYTES))); #define X86_VENDOR_INTEL 0 @@ -104,14 +108,13 @@ extern struct cpuinfo_x86 cpu_data[]; #define current_cpu_data boot_cpu_data #endif -extern int phys_proc_id[NR_CPUS]; -extern int cpu_core_id[NR_CPUS]; extern int cpu_llc_id[NR_CPUS]; extern char ignore_fpu_irq; extern void identify_cpu(struct cpuinfo_x86 *); extern void print_cpu_info(struct cpuinfo_x86 *); extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c); +extern unsigned short num_cache_leaves; #ifdef CONFIG_X86_HT extern void detect_ht(struct cpuinfo_x86 *c); @@ -140,6 +143,18 @@ static inline void detect_ht(struct cpuinfo_x86 *c) {} #define X86_EFLAGS_VIP 0x00100000 /* Virtual Interrupt Pending */ #define X86_EFLAGS_ID 0x00200000 /* CPUID detection flag */ +static inline void __cpuid(unsigned int *eax, unsigned int *ebx, + unsigned int *ecx, unsigned int *edx) +{ + /* ecx is often an input as well as an output. */ + __asm__("cpuid" + : "=a" (*eax), + "=b" (*ebx), + "=c" (*ecx), + "=d" (*edx) + : "0" (*eax), "2" (*ecx)); +} + /* * Generic CPUID function * clear %ecx since some cpus (Cyrix MII) do not set or clear %ecx @@ -147,24 +162,18 @@ static inline void detect_ht(struct cpuinfo_x86 *c) {} */ static inline void cpuid(unsigned int op, unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx) { - __asm__("cpuid" - : "=a" (*eax), - "=b" (*ebx), - "=c" (*ecx), - "=d" (*edx) - : "0" (op), "c"(0)); + *eax = op; + *ecx = 0; + __cpuid(eax, ebx, ecx, edx); } /* Some CPUID calls want 'count' to be placed in ecx */ static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx, - int *edx) + int *edx) { - __asm__("cpuid" - : "=a" (*eax), - "=b" (*ebx), - "=c" (*ecx), - "=d" (*edx) - : "0" (op), "c" (count)); + *eax = op; + *ecx = count; + __cpuid(eax, ebx, ecx, edx); } /* @@ -172,42 +181,30 @@ static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx, */ static inline unsigned int cpuid_eax(unsigned int op) { - unsigned int eax; + unsigned int eax, ebx, ecx, edx; - __asm__("cpuid" - : "=a" (eax) - : "0" (op) - : "bx", "cx", "dx"); + cpuid(op, &eax, &ebx, &ecx, &edx); return eax; } static inline unsigned int cpuid_ebx(unsigned int op) { - unsigned int eax, ebx; + unsigned int eax, ebx, ecx, edx; - __asm__("cpuid" - : "=a" (eax), "=b" (ebx) - : "0" (op) - : "cx", "dx" ); + cpuid(op, &eax, &ebx, &ecx, &edx); return ebx; } static inline unsigned int cpuid_ecx(unsigned int op) { - unsigned int eax, ecx; + unsigned int eax, ebx, ecx, edx; - __asm__("cpuid" - : "=a" (eax), "=c" (ecx) - : "0" (op) - : "bx", "dx" ); + cpuid(op, &eax, &ebx, &ecx, &edx); return ecx; } static inline unsigned int cpuid_edx(unsigned int op) { - unsigned int eax, edx; + unsigned int eax, ebx, ecx, edx; - __asm__("cpuid" - : "=a" (eax), "=d" (edx) - : "0" (op) - : "bx", "cx"); + cpuid(op, &eax, &ebx, &ecx, &edx); return edx; } @@ -554,7 +551,7 @@ extern void prepare_to_copy(struct task_struct *tsk); extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); extern unsigned long thread_saved_pc(struct task_struct *tsk); -void show_trace(struct task_struct *task, unsigned long *stack); +void show_trace(struct task_struct *task, struct pt_regs *regs, unsigned long *stack); unsigned long get_wchan(struct task_struct *p); diff --git a/include/asm-i386/ptrace-abi.h b/include/asm-i386/ptrace-abi.h new file mode 100644 index 00000000000..a44901817a2 --- /dev/null +++ b/include/asm-i386/ptrace-abi.h @@ -0,0 +1,39 @@ +#ifndef I386_PTRACE_ABI_H +#define I386_PTRACE_ABI_H + +#define EBX 0 +#define ECX 1 +#define EDX 2 +#define ESI 3 +#define EDI 4 +#define EBP 5 +#define EAX 6 +#define DS 7 +#define ES 8 +#define FS 9 +#define GS 10 +#define ORIG_EAX 11 +#define EIP 12 +#define CS 13 +#define EFL 14 +#define UESP 15 +#define SS 16 +#define FRAME_SIZE 17 + +/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 +#define PTRACE_GETFPXREGS 18 +#define PTRACE_SETFPXREGS 19 + +#define PTRACE_OLDSETOPTIONS 21 + +#define PTRACE_GET_THREAD_AREA 25 +#define PTRACE_SET_THREAD_AREA 26 + +#define PTRACE_SYSEMU 31 +#define PTRACE_SYSEMU_SINGLESTEP 32 + +#endif diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h index f324c53b6f9..a4a0e5207db 100644 --- a/include/asm-i386/ptrace.h +++ b/include/asm-i386/ptrace.h @@ -1,24 +1,7 @@ #ifndef _I386_PTRACE_H #define _I386_PTRACE_H -#define EBX 0 -#define ECX 1 -#define EDX 2 -#define ESI 3 -#define EDI 4 -#define EBP 5 -#define EAX 6 -#define DS 7 -#define ES 8 -#define FS 9 -#define GS 10 -#define ORIG_EAX 11 -#define EIP 12 -#define CS 13 -#define EFL 14 -#define UESP 15 -#define SS 16 -#define FRAME_SIZE 17 +#include <asm/ptrace-abi.h> /* this struct defines the way the registers are stored on the stack during a system call. */ @@ -41,25 +24,10 @@ struct pt_regs { int xss; }; -/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -#define PTRACE_GETFPXREGS 18 -#define PTRACE_SETFPXREGS 19 - -#define PTRACE_OLDSETOPTIONS 21 - -#define PTRACE_GET_THREAD_AREA 25 -#define PTRACE_SET_THREAD_AREA 26 - -#define PTRACE_SYSEMU 31 -#define PTRACE_SYSEMU_SINGLESTEP 32 - #ifdef __KERNEL__ #include <asm/vm86.h> +#include <asm/segment.h> struct task_struct; extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); @@ -73,18 +41,14 @@ extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int erro */ static inline int user_mode(struct pt_regs *regs) { - return (regs->xcs & 3) != 0; + return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL; } static inline int user_mode_vm(struct pt_regs *regs) { - return ((regs->xcs & 3) | (regs->eflags & VM_MASK)) != 0; + return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL; } #define instruction_pointer(regs) ((regs)->eip) -#if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER) extern unsigned long profile_pc(struct pt_regs *regs); -#else -#define profile_pc(regs) instruction_pointer(regs) -#endif #endif /* __KERNEL__ */ #endif diff --git a/include/asm-i386/rwlock.h b/include/asm-i386/rwlock.h index 94f00195d54..c3e5db32fa4 100644 --- a/include/asm-i386/rwlock.h +++ b/include/asm-i386/rwlock.h @@ -20,56 +20,6 @@ #define RW_LOCK_BIAS 0x01000000 #define RW_LOCK_BIAS_STR "0x01000000" -#define __build_read_lock_ptr(rw, helper) \ - alternative_smp("lock; subl $1,(%0)\n\t" \ - "jns 1f\n" \ - "call " helper "\n\t" \ - "1:\n", \ - "subl $1,(%0)\n\t", \ - :"a" (rw) : "memory") - -#define __build_read_lock_const(rw, helper) \ - alternative_smp("lock; subl $1,%0\n\t" \ - "jns 1f\n" \ - "pushl %%eax\n\t" \ - "leal %0,%%eax\n\t" \ - "call " helper "\n\t" \ - "popl %%eax\n\t" \ - "1:\n", \ - "subl $1,%0\n\t", \ - "=m" (*(volatile int *)rw) : : "memory") - -#define __build_read_lock(rw, helper) do { \ - if (__builtin_constant_p(rw)) \ - __build_read_lock_const(rw, helper); \ - else \ - __build_read_lock_ptr(rw, helper); \ - } while (0) - -#define __build_write_lock_ptr(rw, helper) \ - alternative_smp("lock; subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ - "jz 1f\n" \ - "call " helper "\n\t" \ - "1:\n", \ - "subl $" RW_LOCK_BIAS_STR ",(%0)\n\t", \ - :"a" (rw) : "memory") - -#define __build_write_lock_const(rw, helper) \ - alternative_smp("lock; subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ - "jz 1f\n" \ - "pushl %%eax\n\t" \ - "leal %0,%%eax\n\t" \ - "call " helper "\n\t" \ - "popl %%eax\n\t" \ - "1:\n", \ - "subl $" RW_LOCK_BIAS_STR ",%0\n\t", \ - "=m" (*(volatile int *)rw) : : "memory") - -#define __build_write_lock(rw, helper) do { \ - if (__builtin_constant_p(rw)) \ - __build_write_lock_const(rw, helper); \ - else \ - __build_write_lock_ptr(rw, helper); \ - } while (0) +/* Code is in asm-i386/spinlock.h */ #endif diff --git a/include/asm-i386/rwsem.h b/include/asm-i386/rwsem.h index be4ab859238..bc598d6388e 100644 --- a/include/asm-i386/rwsem.h +++ b/include/asm-i386/rwsem.h @@ -40,6 +40,7 @@ #include <linux/list.h> #include <linux/spinlock.h> +#include <linux/lockdep.h> struct rwsem_waiter; @@ -61,36 +62,34 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; #endif }; -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } #else -#define __RWSEM_DEBUG_INIT /* */ +# define __RWSEM_DEP_MAP_INIT(lockname) #endif + #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEBUG_INIT } + __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) -static inline void init_rwsem(struct rw_semaphore *sem) -{ - sem->count = RWSEM_UNLOCKED_VALUE; - spin_lock_init(&sem->wait_lock); - INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif -} +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ +do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ +} while (0) /* * lock for reading @@ -100,20 +99,12 @@ static inline void __down_read(struct rw_semaphore *sem) __asm__ __volatile__( "# beginning down_read\n\t" LOCK_PREFIX " incl (%%eax)\n\t" /* adds 0x00000001, returns the old value */ - " js 2f\n\t" /* jump if we weren't granted the lock */ + " jns 1f\n" + " call call_rwsem_down_read_failed\n" "1:\n\t" - LOCK_SECTION_START("") - "2:\n\t" - " pushl %%ecx\n\t" - " pushl %%edx\n\t" - " call rwsem_down_read_failed\n\t" - " popl %%edx\n\t" - " popl %%ecx\n\t" - " jmp 1b\n" - LOCK_SECTION_END "# ending down_read\n\t" - : "=m"(sem->count) - : "a"(sem), "m"(sem->count) + : "+m" (sem->count) + : "a" (sem) : "memory", "cc"); } @@ -134,8 +125,8 @@ LOCK_PREFIX " cmpxchgl %2,%0\n\t" " jnz 1b\n\t" "2:\n\t" "# ending __down_read_trylock\n\t" - : "+m"(sem->count), "=&a"(result), "=&r"(tmp) - : "i"(RWSEM_ACTIVE_READ_BIAS) + : "+m" (sem->count), "=&a" (result), "=&r" (tmp) + : "i" (RWSEM_ACTIVE_READ_BIAS) : "memory", "cc"); return result>=0 ? 1 : 0; } @@ -143,7 +134,7 @@ LOCK_PREFIX " cmpxchgl %2,%0\n\t" /* * lock for writing */ -static inline void __down_write(struct rw_semaphore *sem) +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) { int tmp; @@ -152,21 +143,20 @@ static inline void __down_write(struct rw_semaphore *sem) "# beginning down_write\n\t" LOCK_PREFIX " xadd %%edx,(%%eax)\n\t" /* subtract 0x0000ffff, returns the old value */ " testl %%edx,%%edx\n\t" /* was the count 0 before? */ - " jnz 2f\n\t" /* jump if we weren't granted the lock */ - "1:\n\t" - LOCK_SECTION_START("") - "2:\n\t" - " pushl %%ecx\n\t" - " call rwsem_down_write_failed\n\t" - " popl %%ecx\n\t" - " jmp 1b\n" - LOCK_SECTION_END + " jz 1f\n" + " call call_rwsem_down_write_failed\n" + "1:\n" "# ending down_write" - : "=m"(sem->count), "=d"(tmp) - : "a"(sem), "1"(tmp), "m"(sem->count) + : "+m" (sem->count), "=d" (tmp) + : "a" (sem), "1" (tmp) : "memory", "cc"); } +static inline void __down_write(struct rw_semaphore *sem) +{ + __down_write_nested(sem, 0); +} + /* * trylock for writing -- returns 1 if successful, 0 if contention */ @@ -189,20 +179,12 @@ static inline void __up_read(struct rw_semaphore *sem) __asm__ __volatile__( "# beginning __up_read\n\t" LOCK_PREFIX " xadd %%edx,(%%eax)\n\t" /* subtracts 1, returns the old value */ - " js 2f\n\t" /* jump if the lock is being waited upon */ - "1:\n\t" - LOCK_SECTION_START("") - "2:\n\t" - " decw %%dx\n\t" /* do nothing if still outstanding active readers */ - " jnz 1b\n\t" - " pushl %%ecx\n\t" - " call rwsem_wake\n\t" - " popl %%ecx\n\t" - " jmp 1b\n" - LOCK_SECTION_END + " jns 1f\n\t" + " call call_rwsem_wake\n" + "1:\n" "# ending __up_read\n" - : "=m"(sem->count), "=d"(tmp) - : "a"(sem), "1"(tmp), "m"(sem->count) + : "+m" (sem->count), "=d" (tmp) + : "a" (sem), "1" (tmp) : "memory", "cc"); } @@ -215,20 +197,12 @@ static inline void __up_write(struct rw_semaphore *sem) "# beginning __up_write\n\t" " movl %2,%%edx\n\t" LOCK_PREFIX " xaddl %%edx,(%%eax)\n\t" /* tries to transition 0xffff0001 -> 0x00000000 */ - " jnz 2f\n\t" /* jump if the lock is being waited upon */ + " jz 1f\n" + " call call_rwsem_wake\n" "1:\n\t" - LOCK_SECTION_START("") - "2:\n\t" - " decw %%dx\n\t" /* did the active count reduce to 0? */ - " jnz 1b\n\t" /* jump back if not */ - " pushl %%ecx\n\t" - " call rwsem_wake\n\t" - " popl %%ecx\n\t" - " jmp 1b\n" - LOCK_SECTION_END "# ending __up_write\n" - : "=m"(sem->count) - : "a"(sem), "i"(-RWSEM_ACTIVE_WRITE_BIAS), "m"(sem->count) + : "+m" (sem->count) + : "a" (sem), "i" (-RWSEM_ACTIVE_WRITE_BIAS) : "memory", "cc", "edx"); } @@ -240,20 +214,12 @@ static inline void __downgrade_write(struct rw_semaphore *sem) __asm__ __volatile__( "# beginning __downgrade_write\n\t" LOCK_PREFIX " addl %2,(%%eax)\n\t" /* transitions 0xZZZZ0001 -> 0xYYYY0001 */ - " js 2f\n\t" /* jump if the lock is being waited upon */ + " jns 1f\n\t" + " call call_rwsem_downgrade_wake\n" "1:\n\t" - LOCK_SECTION_START("") - "2:\n\t" - " pushl %%ecx\n\t" - " pushl %%edx\n\t" - " call rwsem_downgrade_wake\n\t" - " popl %%edx\n\t" - " popl %%ecx\n\t" - " jmp 1b\n" - LOCK_SECTION_END "# ending __downgrade_write\n" - : "=m"(sem->count) - : "a"(sem), "i"(-RWSEM_WAITING_BIAS), "m"(sem->count) + : "+m" (sem->count) + : "a" (sem), "i" (-RWSEM_WAITING_BIAS) : "memory", "cc"); } @@ -264,8 +230,8 @@ static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem) { __asm__ __volatile__( LOCK_PREFIX "addl %1,%0" - : "=m"(sem->count) - : "ir"(delta), "m"(sem->count)); + : "+m" (sem->count) + : "ir" (delta)); } /* @@ -276,10 +242,9 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) int tmp = delta; __asm__ __volatile__( -LOCK_PREFIX "xadd %0,(%2)" - : "+r"(tmp), "=m"(sem->count) - : "r"(sem), "m"(sem->count) - : "memory"); +LOCK_PREFIX "xadd %0,%1" + : "+r" (tmp), "+m" (sem->count) + : : "memory"); return tmp+delta; } diff --git a/include/asm-i386/segment.h b/include/asm-i386/segment.h index faf995307b9..b7ab59685ba 100644 --- a/include/asm-i386/segment.h +++ b/include/asm-i386/segment.h @@ -83,6 +83,11 @@ #define GDT_SIZE (GDT_ENTRIES * 8) +/* Matches __KERNEL_CS and __USER_CS (they must be 2 entries apart) */ +#define SEGMENT_IS_FLAT_CODE(x) (((x) & 0xec) == GDT_ENTRY_KERNEL_CS * 8) +/* Matches PNP_CS32 and PNP_CS16 (they must be consecutive) */ +#define SEGMENT_IS_PNP_CODE(x) (((x) & 0xf4) == GDT_ENTRY_PNPBIOS_BASE * 8) + /* Simple and small GDT entries for booting only */ #define GDT_ENTRY_BOOT_CS 2 @@ -112,4 +117,16 @@ */ #define IDT_ENTRIES 256 +/* Bottom two bits of selector give the ring privilege level */ +#define SEGMENT_RPL_MASK 0x3 +/* Bit 2 is table indicator (LDT/GDT) */ +#define SEGMENT_TI_MASK 0x4 + +/* User mode is privilege level 3 */ +#define USER_RPL 0x3 +/* LDT segment has TI set, GDT has it cleared */ +#define SEGMENT_LDT 0x4 +#define SEGMENT_GDT 0x0 + +#define get_kernel_rpl() 0 #endif diff --git a/include/asm-i386/semaphore.h b/include/asm-i386/semaphore.h index f7a0f310c52..4e34a468c38 100644 --- a/include/asm-i386/semaphore.h +++ b/include/asm-i386/semaphore.h @@ -100,14 +100,11 @@ static inline void down(struct semaphore * sem) __asm__ __volatile__( "# atomic down operation\n\t" LOCK_PREFIX "decl %0\n\t" /* --sem->count */ - "js 2f\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tlea %0,%%eax\n\t" - "call __down_failed\n\t" - "jmp 1b\n" - LOCK_SECTION_END - :"=m" (sem->count) + "jns 2f\n" + "\tlea %0,%%eax\n\t" + "call __down_failed\n" + "2:" + :"+m" (sem->count) : :"memory","ax"); } @@ -123,16 +120,13 @@ static inline int down_interruptible(struct semaphore * sem) might_sleep(); __asm__ __volatile__( "# atomic interruptible down operation\n\t" + "xorl %0,%0\n\t" LOCK_PREFIX "decl %1\n\t" /* --sem->count */ - "js 2f\n\t" - "xorl %0,%0\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tlea %1,%%eax\n\t" - "call __down_failed_interruptible\n\t" - "jmp 1b\n" - LOCK_SECTION_END - :"=a" (result), "=m" (sem->count) + "jns 2f\n\t" + "lea %1,%%eax\n\t" + "call __down_failed_interruptible\n" + "2:" + :"=&a" (result), "+m" (sem->count) : :"memory"); return result; @@ -148,16 +142,13 @@ static inline int down_trylock(struct semaphore * sem) __asm__ __volatile__( "# atomic interruptible down operation\n\t" + "xorl %0,%0\n\t" LOCK_PREFIX "decl %1\n\t" /* --sem->count */ - "js 2f\n\t" - "xorl %0,%0\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tlea %1,%%eax\n\t" + "jns 2f\n\t" + "lea %1,%%eax\n\t" "call __down_failed_trylock\n\t" - "jmp 1b\n" - LOCK_SECTION_END - :"=a" (result), "=m" (sem->count) + "2:\n" + :"=&a" (result), "+m" (sem->count) : :"memory"); return result; @@ -166,23 +157,17 @@ static inline int down_trylock(struct semaphore * sem) /* * Note! This is subtle. We jump to wake people up only if * the semaphore was negative (== somebody was waiting on it). - * The default case (no contention) will result in NO - * jumps for both down() and up(). */ static inline void up(struct semaphore * sem) { __asm__ __volatile__( "# atomic up operation\n\t" LOCK_PREFIX "incl %0\n\t" /* ++sem->count */ - "jle 2f\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tlea %0,%%eax\n\t" - "call __up_wakeup\n\t" - "jmp 1b\n" - LOCK_SECTION_END - ".subsection 0\n" - :"=m" (sem->count) + "jg 1f\n\t" + "lea %0,%%eax\n\t" + "call __up_wakeup\n" + "1:" + :"+m" (sem->count) : :"memory","ax"); } diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h index ee941457b55..2734909eff8 100644 --- a/include/asm-i386/setup.h +++ b/include/asm-i386/setup.h @@ -6,6 +6,7 @@ #ifndef _i386_SETUP_H #define _i386_SETUP_H +#ifdef __KERNEL__ #include <linux/pfn.h> /* @@ -13,6 +14,7 @@ */ #define MAXMEM_PFN PFN_DOWN(MAXMEM) #define MAX_NONPAE_PFN (1 << 20) +#endif #define PARAM_SIZE 4096 #define COMMAND_LINE_SIZE 256 @@ -59,6 +61,21 @@ extern unsigned char boot_params[PARAM_SIZE]; #define EDD_MBR_SIGNATURE ((unsigned int *) (PARAM+EDD_MBR_SIG_BUF)) #define EDD_BUF ((struct edd_info *) (PARAM+EDDBUF)) +/* + * Do NOT EVER look at the BIOS memory size location. + * It does not work on many machines. + */ +#define LOWMEMSIZE() (0x9f000) + +struct e820entry; + +char * __init machine_specific_memory_setup(void); + +int __init copy_e820_map(struct e820entry * biosmap, int nr_map); +int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map); +void __init add_memory_region(unsigned long long start, + unsigned long long size, int type); + #endif /* __ASSEMBLY__ */ #endif /* _i386_SETUP_H */ diff --git a/include/asm-i386/signal.h b/include/asm-i386/signal.h index 026fd231488..c3e8adec591 100644 --- a/include/asm-i386/signal.h +++ b/include/asm-i386/signal.h @@ -2,7 +2,6 @@ #define _ASMi386_SIGNAL_H #include <linux/types.h> -#include <linux/linkage.h> #include <linux/time.h> #include <linux/compiler.h> @@ -10,6 +9,9 @@ struct siginfo; #ifdef __KERNEL__ + +#include <linux/linkage.h> + /* Most things should be clean enough to redefine this at will, if care is taken to make libc match. */ @@ -77,7 +79,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -97,7 +98,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h index 142d10e34ad..915c26a31b7 100644 --- a/include/asm-i386/smp.h +++ b/include/asm-i386/smp.h @@ -46,6 +46,8 @@ extern u8 x86_cpu_to_apicid[]; #define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] +extern u8 apicid_2_node[]; + #ifdef CONFIG_HOTPLUG_CPU extern void cpu_exit_clear(void); extern void cpu_uninit(void); @@ -80,17 +82,12 @@ static inline int hard_smp_processor_id(void) return GET_APIC_ID(*(unsigned long *)(APIC_BASE+APIC_ID)); } #endif - -static __inline int logical_smp_processor_id(void) -{ - /* we don't want to mark this access volatile - bad code generation */ - return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR)); -} - #endif extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); +extern unsigned int num_processors; + #endif /* !__ASSEMBLY__ */ #else /* CONFIG_SMP */ @@ -100,4 +97,15 @@ extern void __cpu_die(unsigned int cpu); #define NO_PROC_ID 0xFF /* No processor magic marker */ #endif + +#ifndef __ASSEMBLY__ +#ifdef CONFIG_X86_LOCAL_APIC +static __inline int logical_smp_processor_id(void) +{ + /* we don't want to mark this access volatile - bad code generation */ + return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR)); +} +#endif +#endif + #endif diff --git a/include/asm-i386/socket.h b/include/asm-i386/socket.h index 802ae76195b..5755d57c4e9 100644 --- a/include/asm-i386/socket.h +++ b/include/asm-i386/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h index 04ba30234c4..b0b3043f05e 100644 --- a/include/asm-i386/spinlock.h +++ b/include/asm-i386/spinlock.h @@ -4,8 +4,12 @@ #include <asm/atomic.h> #include <asm/rwlock.h> #include <asm/page.h> +#include <asm/processor.h> #include <linux/compiler.h> +#define CLI_STRING "cli" +#define STI_STRING "sti" + /* * Your basic SMP spinlocks, allowing only a single CPU anywhere * @@ -17,66 +21,66 @@ * (the type definitions are in asm/spinlock_types.h) */ -#define __raw_spin_is_locked(x) \ - (*(volatile signed char *)(&(x)->slock) <= 0) - -#define __raw_spin_lock_string \ - "\n1:\t" \ - "lock ; decb %0\n\t" \ - "jns 3f\n" \ - "2:\t" \ - "rep;nop\n\t" \ - "cmpb $0,%0\n\t" \ - "jle 2b\n\t" \ - "jmp 1b\n" \ - "3:\n\t" - -#define __raw_spin_lock_string_flags \ - "\n1:\t" \ - "lock ; decb %0\n\t" \ - "jns 5f\n" \ - "2:\t" \ - "testl $0x200, %1\n\t" \ - "jz 4f\n\t" \ - "sti\n" \ - "3:\t" \ - "rep;nop\n\t" \ - "cmpb $0, %0\n\t" \ - "jle 3b\n\t" \ - "cli\n\t" \ - "jmp 1b\n" \ - "4:\t" \ - "rep;nop\n\t" \ - "cmpb $0, %0\n\t" \ - "jg 1b\n\t" \ - "jmp 4b\n" \ - "5:\n\t" - -#define __raw_spin_lock_string_up \ - "\n\tdecb %0" +static inline int __raw_spin_is_locked(raw_spinlock_t *x) +{ + return *(volatile signed char *)(&(x)->slock) <= 0; +} static inline void __raw_spin_lock(raw_spinlock_t *lock) { - alternative_smp( - __raw_spin_lock_string, - __raw_spin_lock_string_up, - "=m" (lock->slock) : : "memory"); + asm volatile("\n1:\t" + LOCK_PREFIX " ; decb %0\n\t" + "jns 3f\n" + "2:\t" + "rep;nop\n\t" + "cmpb $0,%0\n\t" + "jle 2b\n\t" + "jmp 1b\n" + "3:\n\t" + : "+m" (lock->slock) : : "memory"); } +/* + * It is easier for the lock validator if interrupts are not re-enabled + * in the middle of a lock-acquire. This is a performance feature anyway + * so we turn it off: + * + * NOTE: there's an irqs-on section here, which normally would have to be + * irq-traced, but on CONFIG_TRACE_IRQFLAGS we never use this variant. + */ +#ifndef CONFIG_PROVE_LOCKING static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) { - alternative_smp( - __raw_spin_lock_string_flags, - __raw_spin_lock_string_up, - "=m" (lock->slock) : "r" (flags) : "memory"); + asm volatile( + "\n1:\t" + LOCK_PREFIX " ; decb %0\n\t" + "jns 5f\n" + "2:\t" + "testl $0x200, %1\n\t" + "jz 4f\n\t" + STI_STRING "\n" + "3:\t" + "rep;nop\n\t" + "cmpb $0, %0\n\t" + "jle 3b\n\t" + CLI_STRING "\n\t" + "jmp 1b\n" + "4:\t" + "rep;nop\n\t" + "cmpb $0, %0\n\t" + "jg 1b\n\t" + "jmp 4b\n" + "5:\n\t" + : "+m" (lock->slock) : "r" (flags) : "memory"); } +#endif static inline int __raw_spin_trylock(raw_spinlock_t *lock) { char oldval; - __asm__ __volatile__( + asm volatile( "xchgb %b0,%1" - :"=q" (oldval), "=m" (lock->slock) + :"=q" (oldval), "+m" (lock->slock) :"0" (0) : "memory"); return oldval > 0; } @@ -90,38 +94,29 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) #if !defined(CONFIG_X86_OOSTORE) && !defined(CONFIG_X86_PPRO_FENCE) -#define __raw_spin_unlock_string \ - "movb $1,%0" \ - :"=m" (lock->slock) : : "memory" - - static inline void __raw_spin_unlock(raw_spinlock_t *lock) { - __asm__ __volatile__( - __raw_spin_unlock_string - ); + asm volatile("movb $1,%0" : "+m" (lock->slock) :: "memory"); } #else -#define __raw_spin_unlock_string \ - "xchgb %b0, %1" \ - :"=q" (oldval), "=m" (lock->slock) \ - :"0" (oldval) : "memory" - static inline void __raw_spin_unlock(raw_spinlock_t *lock) { char oldval = 1; - __asm__ __volatile__( - __raw_spin_unlock_string - ); + asm volatile("xchgb %b0, %1" + : "=q" (oldval), "+m" (lock->slock) + : "0" (oldval) : "memory"); } #endif -#define __raw_spin_unlock_wait(lock) \ - do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) +static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) +{ + while (__raw_spin_is_locked(lock)) + cpu_relax(); +} /* * Read-write spinlocks, allowing multiple readers @@ -148,22 +143,36 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) * read_can_lock - would read_trylock() succeed? * @lock: the rwlock in question. */ -#define __raw_read_can_lock(x) ((int)(x)->lock > 0) +static inline int __raw_read_can_lock(raw_rwlock_t *x) +{ + return (int)(x)->lock > 0; +} /** * write_can_lock - would write_trylock() succeed? * @lock: the rwlock in question. */ -#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) +static inline int __raw_write_can_lock(raw_rwlock_t *x) +{ + return (x)->lock == RW_LOCK_BIAS; +} static inline void __raw_read_lock(raw_rwlock_t *rw) { - __build_read_lock(rw, "__read_lock_failed"); + asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t" + "jns 1f\n" + "call __read_lock_failed\n\t" + "1:\n" + ::"a" (rw) : "memory"); } static inline void __raw_write_lock(raw_rwlock_t *rw) { - __build_write_lock(rw, "__write_lock_failed"); + asm volatile(LOCK_PREFIX " subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" + "jz 1f\n" + "call __write_lock_failed\n\t" + "1:\n" + ::"a" (rw) : "memory"); } static inline int __raw_read_trylock(raw_rwlock_t *lock) @@ -187,13 +196,13 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock) static inline void __raw_read_unlock(raw_rwlock_t *rw) { - asm volatile(LOCK_PREFIX "incl %0" :"=m" (rw->lock) : : "memory"); + asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory"); } static inline void __raw_write_unlock(raw_rwlock_t *rw) { asm volatile(LOCK_PREFIX "addl $" RW_LOCK_BIAS_STR ", %0" - : "=m" (rw->lock) : : "memory"); + : "+m" (rw->lock) : : "memory"); } #endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-i386/stacktrace.h b/include/asm-i386/stacktrace.h new file mode 100644 index 00000000000..7d1f6a5cbfc --- /dev/null +++ b/include/asm-i386/stacktrace.h @@ -0,0 +1 @@ +#include <asm-x86_64/stacktrace.h> diff --git a/include/asm-i386/sync_bitops.h b/include/asm-i386/sync_bitops.h new file mode 100644 index 00000000000..c94d51c993e --- /dev/null +++ b/include/asm-i386/sync_bitops.h @@ -0,0 +1,156 @@ +#ifndef _I386_SYNC_BITOPS_H +#define _I386_SYNC_BITOPS_H + +/* + * Copyright 1992, Linus Torvalds. + */ + +/* + * These have to be done with inline assembly: that way the bit-setting + * is guaranteed to be atomic. All bit operations return 0 if the bit + * was cleared before the operation and != 0 if it was not. + * + * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1). + */ + +#define ADDR (*(volatile long *) addr) + +/** + * sync_set_bit - Atomically set a bit in memory + * @nr: the bit to set + * @addr: the address to start counting from + * + * This function is atomic and may not be reordered. See __set_bit() + * if you do not require the atomic guarantees. + * + * Note: there are no guarantees that this function will not be reordered + * on non x86 architectures, so if you are writting portable code, + * make sure not to rely on its reordering guarantees. + * + * Note that @nr may be almost arbitrarily large; this function is not + * restricted to acting on a single-word quantity. + */ +static inline void sync_set_bit(int nr, volatile unsigned long * addr) +{ + __asm__ __volatile__("lock; btsl %1,%0" + :"+m" (ADDR) + :"Ir" (nr) + : "memory"); +} + +/** + * sync_clear_bit - Clears a bit in memory + * @nr: Bit to clear + * @addr: Address to start counting from + * + * sync_clear_bit() is atomic and may not be reordered. However, it does + * not contain a memory barrier, so if it is used for locking purposes, + * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() + * in order to ensure changes are visible on other processors. + */ +static inline void sync_clear_bit(int nr, volatile unsigned long * addr) +{ + __asm__ __volatile__("lock; btrl %1,%0" + :"+m" (ADDR) + :"Ir" (nr) + : "memory"); +} + +/** + * sync_change_bit - Toggle a bit in memory + * @nr: Bit to change + * @addr: Address to start counting from + * + * change_bit() is atomic and may not be reordered. It may be + * reordered on other architectures than x86. + * Note that @nr may be almost arbitrarily large; this function is not + * restricted to acting on a single-word quantity. + */ +static inline void sync_change_bit(int nr, volatile unsigned long * addr) +{ + __asm__ __volatile__("lock; btcl %1,%0" + :"+m" (ADDR) + :"Ir" (nr) + : "memory"); +} + +/** + * sync_test_and_set_bit - Set a bit and return its old value + * @nr: Bit to set + * @addr: Address to count from + * + * This operation is atomic and cannot be reordered. + * It may be reordered on other architectures than x86. + * It also implies a memory barrier. + */ +static inline int sync_test_and_set_bit(int nr, volatile unsigned long * addr) +{ + int oldbit; + + __asm__ __volatile__("lock; btsl %2,%1\n\tsbbl %0,%0" + :"=r" (oldbit),"+m" (ADDR) + :"Ir" (nr) : "memory"); + return oldbit; +} + +/** + * sync_test_and_clear_bit - Clear a bit and return its old value + * @nr: Bit to clear + * @addr: Address to count from + * + * This operation is atomic and cannot be reordered. + * It can be reorderdered on other architectures other than x86. + * It also implies a memory barrier. + */ +static inline int sync_test_and_clear_bit(int nr, volatile unsigned long * addr) +{ + int oldbit; + + __asm__ __volatile__("lock; btrl %2,%1\n\tsbbl %0,%0" + :"=r" (oldbit),"+m" (ADDR) + :"Ir" (nr) : "memory"); + return oldbit; +} + +/** + * sync_test_and_change_bit - Change a bit and return its old value + * @nr: Bit to change + * @addr: Address to count from + * + * This operation is atomic and cannot be reordered. + * It also implies a memory barrier. + */ +static inline int sync_test_and_change_bit(int nr, volatile unsigned long* addr) +{ + int oldbit; + + __asm__ __volatile__("lock; btcl %2,%1\n\tsbbl %0,%0" + :"=r" (oldbit),"+m" (ADDR) + :"Ir" (nr) : "memory"); + return oldbit; +} + +static __always_inline int sync_const_test_bit(int nr, const volatile unsigned long *addr) +{ + return ((1UL << (nr & 31)) & + (((const volatile unsigned int *)addr)[nr >> 5])) != 0; +} + +static inline int sync_var_test_bit(int nr, const volatile unsigned long * addr) +{ + int oldbit; + + __asm__ __volatile__("btl %2,%1\n\tsbbl %0,%0" + :"=r" (oldbit) + :"m" (ADDR),"Ir" (nr)); + return oldbit; +} + +#define sync_test_bit(nr,addr) \ + (__builtin_constant_p(nr) ? \ + sync_constant_test_bit((nr),(addr)) : \ + sync_var_test_bit((nr),(addr))) + +#undef ADDR + +#endif /* _I386_SYNC_BITOPS_H */ diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index 0249f912a29..a6dabbcd6e6 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -11,9 +11,14 @@ struct task_struct; /* one of the stranger aspects of C forward declarations.. */ extern struct task_struct * FASTCALL(__switch_to(struct task_struct *prev, struct task_struct *next)); +/* + * Saving eflags is important. It switches not only IOPL between tasks, + * it also protects other tasks from NT leaking through sysenter etc. + */ #define switch_to(prev,next,last) do { \ unsigned long esi,edi; \ - asm volatile("pushl %%ebp\n\t" \ + asm volatile("pushfl\n\t" /* Save flags */ \ + "pushl %%ebp\n\t" \ "movl %%esp,%0\n\t" /* save ESP */ \ "movl %5,%%esp\n\t" /* restore ESP */ \ "movl $1f,%1\n\t" /* save EIP */ \ @@ -21,6 +26,7 @@ extern struct task_struct * FASTCALL(__switch_to(struct task_struct *prev, struc "jmp __switch_to\n" \ "1:\t" \ "popl %%ebp\n\t" \ + "popfl" \ :"=m" (prev->thread.esp),"=m" (prev->thread.eip), \ "=a" (last),"=S" (esi),"=D" (edi) \ :"m" (next->thread.esp),"m" (next->thread.eip), \ @@ -82,10 +88,6 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ #define savesegment(seg, value) \ asm volatile("mov %%" #seg ",%0":"=rm" (value)) -/* - * Clear and set 'TS' bit respectively - */ -#define clts() __asm__ __volatile__ ("clts") #define read_cr0() ({ \ unsigned int __dummy; \ __asm__ __volatile__( \ @@ -94,7 +96,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ __dummy; \ }) #define write_cr0(x) \ - __asm__ __volatile__("movl %0,%%cr0": :"r" (x)); + __asm__ __volatile__("movl %0,%%cr0": :"r" (x)) #define read_cr2() ({ \ unsigned int __dummy; \ @@ -104,7 +106,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ __dummy; \ }) #define write_cr2(x) \ - __asm__ __volatile__("movl %0,%%cr2": :"r" (x)); + __asm__ __volatile__("movl %0,%%cr2": :"r" (x)) #define read_cr3() ({ \ unsigned int __dummy; \ @@ -114,7 +116,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ __dummy; \ }) #define write_cr3(x) \ - __asm__ __volatile__("movl %0,%%cr3": :"r" (x)); + __asm__ __volatile__("movl %0,%%cr3": :"r" (x)) #define read_cr4() ({ \ unsigned int __dummy; \ @@ -123,7 +125,6 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ :"=r" (__dummy)); \ __dummy; \ }) - #define read_cr4_safe() ({ \ unsigned int __dummy; \ /* This could fault if %cr4 does not exist */ \ @@ -135,15 +136,19 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \ : "=r" (__dummy): "0" (0)); \ __dummy; \ }) - #define write_cr4(x) \ - __asm__ __volatile__("movl %0,%%cr4": :"r" (x)); + __asm__ __volatile__("movl %0,%%cr4": :"r" (x)) + +/* + * Clear and set 'TS' bit respectively + */ +#define clts() __asm__ __volatile__ ("clts") #define stts() write_cr0(8 | read_cr0()) #endif /* __KERNEL__ */ #define wbinvd() \ - __asm__ __volatile__ ("wbinvd": : :"memory"); + __asm__ __volatile__ ("wbinvd": : :"memory") static inline unsigned long get_limit(unsigned long segment) { @@ -262,6 +267,9 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #define cmpxchg(ptr,o,n)\ ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ (unsigned long)(n),sizeof(*(ptr)))) +#define sync_cmpxchg(ptr,o,n)\ + ((__typeof__(*(ptr)))__sync_cmpxchg((ptr),(unsigned long)(o),\ + (unsigned long)(n),sizeof(*(ptr)))) #endif static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, @@ -291,6 +299,39 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, return old; } +/* + * Always use locked operations when touching memory shared with a + * hypervisor, since the system may be SMP even if the guest kernel + * isn't. + */ +static inline unsigned long __sync_cmpxchg(volatile void *ptr, + unsigned long old, + unsigned long new, int size) +{ + unsigned long prev; + switch (size) { + case 1: + __asm__ __volatile__("lock; cmpxchgb %b1,%2" + : "=a"(prev) + : "q"(new), "m"(*__xg(ptr)), "0"(old) + : "memory"); + return prev; + case 2: + __asm__ __volatile__("lock; cmpxchgw %w1,%2" + : "=a"(prev) + : "r"(new), "m"(*__xg(ptr)), "0"(old) + : "memory"); + return prev; + case 4: + __asm__ __volatile__("lock; cmpxchgl %1,%2" + : "=a"(prev) + : "r"(new), "m"(*__xg(ptr)), "0"(old) + : "memory"); + return prev; + } + return old; +} + #ifndef CONFIG_X86_CMPXCHG /* * Building a kernel capable running on 80386. It may be necessary to @@ -427,7 +468,7 @@ static inline unsigned long long __cmpxchg64(volatile void *ptr, unsigned long l * does not enforce ordering, since there is no data dependency between * the read of "a" and the read of "b". Therefore, on some CPUs, such * as Alpha, "y" could be set to 3 and "x" to 0. Use rmb() - * in cases like thiswhere there are no data dependencies. + * in cases like this where there are no data dependencies. **/ #define read_barrier_depends() do { } while(0) @@ -454,27 +495,7 @@ static inline unsigned long long __cmpxchg64(volatile void *ptr, unsigned long l #define set_mb(var, value) do { var = value; barrier(); } while (0) #endif -#define set_wmb(var, value) do { var = value; wmb(); } while (0) - -/* interrupt control.. */ -#define local_save_flags(x) do { typecheck(unsigned long,x); __asm__ __volatile__("pushfl ; popl %0":"=g" (x): /* no input */); } while (0) -#define local_irq_restore(x) do { typecheck(unsigned long,x); __asm__ __volatile__("pushl %0 ; popfl": /* no output */ :"g" (x):"memory", "cc"); } while (0) -#define local_irq_disable() __asm__ __volatile__("cli": : :"memory") -#define local_irq_enable() __asm__ __volatile__("sti": : :"memory") -/* used in the idle loop; sti takes one instruction cycle to complete */ -#define safe_halt() __asm__ __volatile__("sti; hlt": : :"memory") -/* used when interrupts are already enabled or to shutdown the processor */ -#define halt() __asm__ __volatile__("hlt": : :"memory") - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !(flags & (1<<9)); \ -}) - -/* For spinlocks etc */ -#define local_irq_save(x) __asm__ __volatile__("pushfl ; popl %0 ; cli":"=g" (x): /* no input */ :"memory") +#include <linux/irqflags.h> /* * disable hlt during certain critical i/o operations diff --git a/include/asm-i386/therm_throt.h b/include/asm-i386/therm_throt.h new file mode 100644 index 00000000000..399bf6026b1 --- /dev/null +++ b/include/asm-i386/therm_throt.h @@ -0,0 +1,9 @@ +#ifndef __ASM_I386_THERM_THROT_H__ +#define __ASM_I386_THERM_THROT_H__ 1 + +#include <asm/atomic.h> + +extern atomic_t therm_throt_en; +int therm_throt_process(int curr); + +#endif /* __ASM_I386_THERM_THROT_H__ */ diff --git a/include/asm-i386/thread_info.h b/include/asm-i386/thread_info.h index 8420ed12491..54d6d7aea93 100644 --- a/include/asm-i386/thread_info.h +++ b/include/asm-i386/thread_info.h @@ -37,6 +37,7 @@ struct thread_info { 0-0xBFFFFFFF for user-thead 0-0xFFFFFFFF for kernel-thread */ + void *sysenter_return; struct restart_block restart_block; unsigned long previous_esp; /* ESP of the previous stack in case @@ -83,17 +84,15 @@ struct thread_info { #define init_stack (init_thread_union.stack) +/* how to get the current stack pointer from C */ +register unsigned long current_stack_pointer asm("esp") __attribute_used__; + /* how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) { - struct thread_info *ti; - __asm__("andl %%esp,%0; ":"=r" (ti) : "0" (~(THREAD_SIZE - 1))); - return ti; + return (struct thread_info *)(current_stack_pointer & ~(THREAD_SIZE - 1)); } -/* how to get the current stack pointer from C */ -register unsigned long current_stack_pointer asm("esp") __attribute_used__; - /* thread information allocation */ #ifdef CONFIG_DEBUG_STACK_USAGE #define alloc_thread_info(tsk) \ @@ -140,8 +139,9 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */ #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ -#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_MEMDIE 17 +#define TIF_MEMDIE 16 +#define TIF_DEBUG 17 /* uses debug registers */ +#define TIF_IO_BITMAP 18 /* uses I/O bitmap */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) @@ -153,7 +153,8 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) +#define _TIF_DEBUG (1<<TIF_DEBUG) +#define _TIF_IO_BITMAP (1<<TIF_IO_BITMAP) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ @@ -162,6 +163,9 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; /* work to do on any return to u-space */ #define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP) +/* flags to check in __switch_to() */ +#define _TIF_WORK_CTXSW (_TIF_DEBUG|_TIF_IO_BITMAP) + /* * Thread-synchronous status. * @@ -170,6 +174,9 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; * have to worry about atomic accesses. */ #define TS_USEDFPU 0x0001 /* FPU was used by this task this quantum (SMP) */ +#define TS_POLLING 0x0002 /* True if in idle loop and not sleeping */ + +#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING) #endif /* __KERNEL__ */ diff --git a/include/asm-i386/timer.h b/include/asm-i386/timer.h index aed16437479..d0ebd05f851 100644 --- a/include/asm-i386/timer.h +++ b/include/asm-i386/timer.h @@ -3,68 +3,11 @@ #include <linux/init.h> #include <linux/pm.h> -/** - * struct timer_ops - used to define a timer source - * - * @name: name of the timer. - * @init: Probes and initializes the timer. Takes clock= override - * string as an argument. Returns 0 on success, anything else - * on failure. - * @mark_offset: called by the timer interrupt. - * @get_offset: called by gettimeofday(). Returns the number of microseconds - * since the last timer interupt. - * @monotonic_clock: returns the number of nanoseconds since the init of the - * timer. - * @delay: delays this many clock cycles. - */ -struct timer_opts { - char* name; - void (*mark_offset)(void); - unsigned long (*get_offset)(void); - unsigned long long (*monotonic_clock)(void); - void (*delay)(unsigned long); - unsigned long (*read_timer)(void); - int (*suspend)(pm_message_t state); - int (*resume)(void); -}; - -struct init_timer_opts { - int (*init)(char *override); - struct timer_opts *opts; -}; - #define TICK_SIZE (tick_nsec / 1000) - -extern struct timer_opts* __init select_timer(void); -extern void clock_fallback(void); void setup_pit_timer(void); - /* Modifiers for buggy PIT handling */ - extern int pit_latch_buggy; - -extern struct timer_opts *cur_timer; extern int timer_ack; - -/* list of externed timers */ -extern struct timer_opts timer_none; -extern struct timer_opts timer_pit; -extern struct init_timer_opts timer_pit_init; -extern struct init_timer_opts timer_tsc_init; -#ifdef CONFIG_X86_CYCLONE_TIMER -extern struct init_timer_opts timer_cyclone_init; -#endif - -extern unsigned long calibrate_tsc(void); -extern unsigned long read_timer_tsc(void); -extern void init_cpu_khz(void); extern int recalibrate_cpu_khz(void); -#ifdef CONFIG_HPET_TIMER -extern struct init_timer_opts timer_hpet_init; -extern unsigned long calibrate_tsc_hpet(unsigned long *tsc_hpet_quotient_ptr); -#endif -#ifdef CONFIG_X86_PM_TIMER -extern struct init_timer_opts timer_pmtmr_init; -#endif #endif diff --git a/include/asm-i386/timex.h b/include/asm-i386/timex.h index d434984303c..3666044409f 100644 --- a/include/asm-i386/timex.h +++ b/include/asm-i386/timex.h @@ -7,6 +7,7 @@ #define _ASMi386_TIMEX_H #include <asm/processor.h> +#include <asm/tsc.h> #ifdef CONFIG_X86_ELAN # define CLOCK_TICK_RATE 1189200 /* AMD Elan has different frequency! */ @@ -15,39 +16,6 @@ #endif -/* - * Standard way to access the cycle counter on i586+ CPUs. - * Currently only used on SMP. - * - * If you really have a SMP machine with i486 chips or older, - * compile for that, and this will just always return zero. - * That's ok, it just means that the nicer scheduling heuristics - * won't work for you. - * - * We only use the low 32 bits, and we'd simply better make sure - * that we reschedule before that wraps. Scheduling at least every - * four billion cycles just basically sounds like a good idea, - * regardless of how fast the machine is. - */ -typedef unsigned long long cycles_t; - -static inline cycles_t get_cycles (void) -{ - unsigned long long ret=0; - -#ifndef CONFIG_X86_TSC - if (!cpu_has_tsc) - return 0; -#endif - -#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC) - rdtscll(ret); -#endif - return ret; -} - -extern unsigned int cpu_khz; - extern int read_current_timer(unsigned long *timer_value); #define ARCH_HAS_READ_CURRENT_TIMER 1 diff --git a/include/asm-i386/tlbflush.h b/include/asm-i386/tlbflush.h index d57ca5c540b..360648b0f2b 100644 --- a/include/asm-i386/tlbflush.h +++ b/include/asm-i386/tlbflush.h @@ -36,8 +36,6 @@ : "memory"); \ } while (0) -extern unsigned long pgkern_mask; - # define __flush_tlb_all() \ do { \ if (cpu_has_pge) \ @@ -49,7 +47,7 @@ extern unsigned long pgkern_mask; #define cpu_has_invlpg (boot_cpu_data.x86 > 3) #define __flush_tlb_single(addr) \ - __asm__ __volatile__("invlpg %0": :"m" (*(char *) addr)) + __asm__ __volatile__("invlpg (%0)" ::"r" (addr) : "memory") #ifdef CONFIG_X86_INVLPG # define __flush_tlb_one(addr) __flush_tlb_single(addr) diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h index b94e5eeef91..6adbd9b1ae8 100644 --- a/include/asm-i386/topology.h +++ b/include/asm-i386/topology.h @@ -28,10 +28,8 @@ #define _ASM_I386_TOPOLOGY_H #ifdef CONFIG_X86_HT -#define topology_physical_package_id(cpu) \ - (phys_proc_id[cpu] == BAD_APICID ? -1 : phys_proc_id[cpu]) -#define topology_core_id(cpu) \ - (cpu_core_id[cpu] == BAD_APICID ? 0 : cpu_core_id[cpu]) +#define topology_physical_package_id(cpu) (cpu_data[cpu].phys_proc_id) +#define topology_core_id(cpu) (cpu_data[cpu].cpu_core_id) #define topology_core_siblings(cpu) (cpu_core_map[cpu]) #define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) #endif @@ -114,4 +112,9 @@ extern unsigned long node_remap_size[]; extern cpumask_t cpu_coregroup_map(int cpu); +#ifdef CONFIG_SMP +#define mc_capable() (boot_cpu_data.x86_max_cores > 1) +#define smt_capable() (smp_num_siblings > 1) +#endif + #endif /* _ASM_I386_TOPOLOGY_H */ diff --git a/include/asm-i386/tsc.h b/include/asm-i386/tsc.h new file mode 100644 index 00000000000..c13933185c1 --- /dev/null +++ b/include/asm-i386/tsc.h @@ -0,0 +1,48 @@ +/* + * linux/include/asm-i386/tsc.h + * + * i386 TSC related functions + */ +#ifndef _ASM_i386_TSC_H +#define _ASM_i386_TSC_H + +#include <asm/processor.h> + +/* + * Standard way to access the cycle counter on i586+ CPUs. + * Currently only used on SMP. + * + * If you really have a SMP machine with i486 chips or older, + * compile for that, and this will just always return zero. + * That's ok, it just means that the nicer scheduling heuristics + * won't work for you. + * + * We only use the low 32 bits, and we'd simply better make sure + * that we reschedule before that wraps. Scheduling at least every + * four billion cycles just basically sounds like a good idea, + * regardless of how fast the machine is. + */ +typedef unsigned long long cycles_t; + +extern unsigned int cpu_khz; +extern unsigned int tsc_khz; + +static inline cycles_t get_cycles(void) +{ + unsigned long long ret = 0; + +#ifndef CONFIG_X86_TSC + if (!cpu_has_tsc) + return 0; +#endif + +#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC) + rdtscll(ret); +#endif + return ret; +} + +extern void tsc_init(void); +extern void mark_tsc_unstable(void); + +#endif diff --git a/include/asm-i386/uaccess.h b/include/asm-i386/uaccess.h index 8462f8e0e65..54d905ebc63 100644 --- a/include/asm-i386/uaccess.h +++ b/include/asm-i386/uaccess.h @@ -390,8 +390,12 @@ unsigned long __must_check __copy_to_user_ll(void __user *to, const void *from, unsigned long n); unsigned long __must_check __copy_from_user_ll(void *to, const void __user *from, unsigned long n); +unsigned long __must_check __copy_from_user_ll_nozero(void *to, + const void __user *from, unsigned long n); unsigned long __must_check __copy_from_user_ll_nocache(void *to, const void __user *from, unsigned long n); +unsigned long __must_check __copy_from_user_ll_nocache_nozero(void *to, + const void __user *from, unsigned long n); /* * Here we special-case 1, 2 and 4-byte copy_*_user invocations. On a fault @@ -458,10 +462,41 @@ __copy_to_user(void __user *to, const void *from, unsigned long n) * * If some data could not be copied, this function will pad the copied * data to the requested size using zero bytes. + * + * An alternate version - __copy_from_user_inatomic() - may be called from + * atomic context and will fail rather than sleep. In this case the + * uncopied bytes will *NOT* be padded with zeros. See fs/filemap.h + * for explanation of why this is needed. */ static __always_inline unsigned long __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) { + /* Avoid zeroing the tail if the copy fails.. + * If 'n' is constant and 1, 2, or 4, we do still zero on a failure, + * but as the zeroing behaviour is only significant when n is not + * constant, that shouldn't be a problem. + */ + if (__builtin_constant_p(n)) { + unsigned long ret; + + switch (n) { + case 1: + __get_user_size(*(u8 *)to, from, 1, ret, 1); + return ret; + case 2: + __get_user_size(*(u16 *)to, from, 2, ret, 2); + return ret; + case 4: + __get_user_size(*(u32 *)to, from, 4, ret, 4); + return ret; + } + } + return __copy_from_user_ll_nozero(to, from, n); +} +static __always_inline unsigned long +__copy_from_user(void *to, const void __user *from, unsigned long n) +{ + might_sleep(); if (__builtin_constant_p(n)) { unsigned long ret; @@ -482,9 +517,10 @@ __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) #define ARCH_HAS_NOCACHE_UACCESS -static __always_inline unsigned long __copy_from_user_inatomic_nocache(void *to, +static __always_inline unsigned long __copy_from_user_nocache(void *to, const void __user *from, unsigned long n) { + might_sleep(); if (__builtin_constant_p(n)) { unsigned long ret; @@ -504,17 +540,9 @@ static __always_inline unsigned long __copy_from_user_inatomic_nocache(void *to, } static __always_inline unsigned long -__copy_from_user(void *to, const void __user *from, unsigned long n) +__copy_from_user_inatomic_nocache(void *to, const void __user *from, unsigned long n) { - might_sleep(); - return __copy_from_user_inatomic(to, from, n); -} - -static __always_inline unsigned long -__copy_from_user_nocache(void *to, const void __user *from, unsigned long n) -{ - might_sleep(); - return __copy_from_user_inatomic_nocache(to, from, n); + return __copy_from_user_ll_nocache_nozero(to, from, n); } unsigned long __must_check copy_to_user(void __user *to, diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h index fc1c8ddae14..bd9987087ad 100644 --- a/include/asm-i386/unistd.h +++ b/include/asm-i386/unistd.h @@ -323,18 +323,20 @@ #define __NR_tee 315 #define __NR_vmsplice 316 #define __NR_move_pages 317 +#define __NR_getcpu 318 #ifdef __KERNEL__ -#define NR_syscalls 318 +#define NR_syscalls 319 +#include <linux/err.h> /* - * user-visible error numbers are in the range -1 - -128: see + * user-visible error numbers are in the range -1 - -MAX_ERRNO: see * <asm-i386/errno.h> */ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-(128 + 1))) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ errno = -(res); \ res = -1; \ } \ diff --git a/include/asm-i386/unwind.h b/include/asm-i386/unwind.h new file mode 100644 index 00000000000..5031d693b89 --- /dev/null +++ b/include/asm-i386/unwind.h @@ -0,0 +1,107 @@ +#ifndef _ASM_I386_UNWIND_H +#define _ASM_I386_UNWIND_H + +/* + * Copyright (C) 2002-2006 Novell, Inc. + * Jan Beulich <jbeulich@novell.com> + * This code is released under version 2 of the GNU GPL. + */ + +#ifdef CONFIG_STACK_UNWIND + +#include <linux/sched.h> +#include <asm/fixmap.h> +#include <asm/ptrace.h> +#include <asm/uaccess.h> + +struct unwind_frame_info +{ + struct pt_regs regs; + struct task_struct *task; + unsigned call_frame:1; +}; + +#define UNW_PC(frame) (frame)->regs.eip +#define UNW_SP(frame) (frame)->regs.esp +#ifdef CONFIG_FRAME_POINTER +#define UNW_FP(frame) (frame)->regs.ebp +#define FRAME_RETADDR_OFFSET 4 +#define FRAME_LINK_OFFSET 0 +#define STACK_BOTTOM(tsk) STACK_LIMIT((tsk)->thread.esp0) +#define STACK_TOP(tsk) ((tsk)->thread.esp0) +#else +#define UNW_FP(frame) ((void)(frame), 0) +#endif +#define STACK_LIMIT(ptr) (((ptr) - 1) & ~(THREAD_SIZE - 1)) + +#define UNW_REGISTER_INFO \ + PTREGS_INFO(eax), \ + PTREGS_INFO(ecx), \ + PTREGS_INFO(edx), \ + PTREGS_INFO(ebx), \ + PTREGS_INFO(esp), \ + PTREGS_INFO(ebp), \ + PTREGS_INFO(esi), \ + PTREGS_INFO(edi), \ + PTREGS_INFO(eip) + +#define UNW_DEFAULT_RA(raItem, dataAlign) \ + ((raItem).where == Memory && \ + !((raItem).value * (dataAlign) + 4)) + +static inline void arch_unw_init_frame_info(struct unwind_frame_info *info, + /*const*/ struct pt_regs *regs) +{ + if (user_mode_vm(regs)) + info->regs = *regs; + else { + memcpy(&info->regs, regs, offsetof(struct pt_regs, esp)); + info->regs.esp = (unsigned long)®s->esp; + info->regs.xss = __KERNEL_DS; + } +} + +static inline void arch_unw_init_blocked(struct unwind_frame_info *info) +{ + memset(&info->regs, 0, sizeof(info->regs)); + info->regs.eip = info->task->thread.eip; + info->regs.xcs = __KERNEL_CS; + __get_user(info->regs.ebp, (long *)info->task->thread.esp); + info->regs.esp = info->task->thread.esp; + info->regs.xss = __KERNEL_DS; + info->regs.xds = __USER_DS; + info->regs.xes = __USER_DS; +} + +extern asmlinkage int arch_unwind_init_running(struct unwind_frame_info *, + asmlinkage int (*callback)(struct unwind_frame_info *, + void *arg), + void *arg); + +static inline int arch_unw_user_mode(const struct unwind_frame_info *info) +{ +#if 0 /* This can only work when selector register and EFLAGS saves/restores + are properly annotated (and tracked in UNW_REGISTER_INFO). */ + return user_mode_vm(&info->regs); +#else + return info->regs.eip < PAGE_OFFSET + || (info->regs.eip >= __fix_to_virt(FIX_VDSO) + && info->regs.eip < __fix_to_virt(FIX_VDSO) + PAGE_SIZE) + || info->regs.esp < PAGE_OFFSET; +#endif +} + +#else + +#define UNW_PC(frame) ((void)(frame), 0) +#define UNW_SP(frame) ((void)(frame), 0) +#define UNW_FP(frame) ((void)(frame), 0) + +static inline int arch_unw_user_mode(const void *info) +{ + return 0; +} + +#endif + +#endif /* _ASM_I386_UNWIND_H */ diff --git a/include/asm-ia64/Kbuild b/include/asm-ia64/Kbuild new file mode 100644 index 00000000000..15818a18bc5 --- /dev/null +++ b/include/asm-ia64/Kbuild @@ -0,0 +1,17 @@ +include include/asm-generic/Kbuild.asm + +header-y += break.h +header-y += fpu.h +header-y += fpswa.h +header-y += gcc_intrin.h +header-y += ia64regs.h +header-y += intel_intrin.h +header-y += intrinsics.h +header-y += perfmon_default_smpl.h +header-y += ptrace_offsets.h +header-y += rse.h +header-y += setup.h +header-y += ucontext.h + +unifdef-y += perfmon.h +unifdef-y += ustack.h diff --git a/include/asm-ia64/esi.h b/include/asm-ia64/esi.h new file mode 100644 index 00000000000..84aac0e0b58 --- /dev/null +++ b/include/asm-ia64/esi.h @@ -0,0 +1,30 @@ +/* + * ESI service calls. + * + * Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. + * Alex Williamson <alex.williamson@hp.com> + */ +#ifndef esi_h +#define esi_h + +#include <linux/efi.h> + +#define ESI_QUERY 0x00000001 +#define ESI_OPEN_HANDLE 0x02000000 +#define ESI_CLOSE_HANDLE 0x02000001 + +enum esi_proc_type { + ESI_PROC_SERIALIZED, /* calls need to be serialized */ + ESI_PROC_MP_SAFE, /* MP-safe, but not reentrant */ + ESI_PROC_REENTRANT /* MP-safe and reentrant */ +}; + +extern int ia64_esi_init (void); +extern struct ia64_sal_retval esi_call_phys (void *, u64 *); +extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *, + enum esi_proc_type, + u64, u64, u64, u64, u64, u64, u64, u64); +extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64, + u64, u64, u64, u64, u64, u64); + +#endif /* esi_h */ diff --git a/include/asm-ia64/futex.h b/include/asm-ia64/futex.h index 6a332a9f099..07d77f3a8cb 100644 --- a/include/asm-ia64/futex.h +++ b/include/asm-ia64/futex.h @@ -1,6 +1,124 @@ #ifndef _ASM_FUTEX_H #define _ASM_FUTEX_H -#include <asm-generic/futex.h> +#include <linux/futex.h> +#include <asm/errno.h> +#include <asm/system.h> +#include <asm/uaccess.h> -#endif +#define __futex_atomic_op1(insn, ret, oldval, uaddr, oparg) \ +do { \ + register unsigned long r8 __asm ("r8") = 0; \ + __asm__ __volatile__( \ + " mf;; \n" \ + "[1:] " insn ";; \n" \ + " .xdata4 \"__ex_table\", 1b-., 2f-. \n" \ + "[2:]" \ + : "+r" (r8), "=r" (oldval) \ + : "r" (uaddr), "r" (oparg) \ + : "memory"); \ + ret = r8; \ +} while (0) + +#define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \ +do { \ + register unsigned long r8 __asm ("r8") = 0; \ + int val, newval; \ + do { \ + __asm__ __volatile__( \ + " mf;; \n" \ + "[1:] ld4 %3=[%4];; \n" \ + " mov %2=%3 \n" \ + insn ";; \n" \ + " mov ar.ccv=%2;; \n" \ + "[2:] cmpxchg4.acq %1=[%4],%3,ar.ccv;; \n" \ + " .xdata4 \"__ex_table\", 1b-., 3f-.\n" \ + " .xdata4 \"__ex_table\", 2b-., 3f-.\n" \ + "[3:]" \ + : "+r" (r8), "=r" (val), "=&r" (oldval), \ + "=&r" (newval) \ + : "r" (uaddr), "r" (oparg) \ + : "memory"); \ + if (unlikely (r8)) \ + break; \ + } while (unlikely (val != oldval)); \ + ret = r8; \ +} while (0) + +static inline int +futex_atomic_op_inuser (int encoded_op, int __user *uaddr) +{ + int op = (encoded_op >> 28) & 7; + int cmp = (encoded_op >> 24) & 15; + int oparg = (encoded_op << 8) >> 20; + int cmparg = (encoded_op << 20) >> 20; + int oldval = 0, ret; + if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) + oparg = 1 << oparg; + + if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + inc_preempt_count(); + + switch (op) { + case FUTEX_OP_SET: + __futex_atomic_op1("xchg4 %1=[%2],%3", ret, oldval, uaddr, + oparg); + break; + case FUTEX_OP_ADD: + __futex_atomic_op2("add %3=%3,%5", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_OR: + __futex_atomic_op2("or %3=%3,%5", ret, oldval, uaddr, oparg); + break; + case FUTEX_OP_ANDN: + __futex_atomic_op2("and %3=%3,%5", ret, oldval, uaddr, + ~oparg); + break; + case FUTEX_OP_XOR: + __futex_atomic_op2("xor %3=%3,%5", ret, oldval, uaddr, oparg); + break; + default: + ret = -ENOSYS; + } + + dec_preempt_count(); + + if (!ret) { + switch (cmp) { + case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; + case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; + case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; + case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; + case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; + case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; + default: ret = -ENOSYS; + } + } + return ret; +} + +static inline int +futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +{ + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + { + register unsigned long r8 __asm ("r8"); + __asm__ __volatile__( + " mf;; \n" + " mov ar.ccv=%3;; \n" + "[1:] cmpxchg4.acq %0=[%1],%2,ar.ccv \n" + " .xdata4 \"__ex_table\", 1b-., 2f-. \n" + "[2:]" + : "=r" (r8) + : "r" (uaddr), "r" (newval), + "rO" ((long) (unsigned) oldval) + : "memory"); + return r8; + } +} + +#endif /* _ASM_FUTEX_H */ diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h index ea8b8c407ab..27f9df6b914 100644 --- a/include/asm-ia64/hw_irq.h +++ b/include/asm-ia64/hw_irq.h @@ -97,8 +97,7 @@ extern int reserve_irq_vector (int vector); extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect); extern void register_percpu_irq (ia64_vector vec, struct irqaction *action); -static inline void -hw_resend_irq (struct hw_interrupt_type *h, unsigned int vector) +static inline void ia64_resend_irq(unsigned int vector) { platform_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0); } diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h index 781ee2c7e8c..43bfff6c6b8 100644 --- a/include/asm-ia64/io.h +++ b/include/asm-ia64/io.h @@ -90,7 +90,7 @@ phys_to_virt (unsigned long address) #define ARCH_HAS_VALID_PHYS_ADDR_RANGE extern u64 kern_mem_attribute (unsigned long phys_addr, unsigned long size); extern int valid_phys_addr_range (unsigned long addr, size_t count); /* efi.c */ -extern int valid_mmap_phys_addr_range (unsigned long addr, size_t count); +extern int valid_mmap_phys_addr_range (unsigned long pfn, size_t count); /* * The following two macros are deprecated and scheduled for removal. diff --git a/include/asm-ia64/irq.h b/include/asm-ia64/irq.h index dbe86c0bbce..79479e2c696 100644 --- a/include/asm-ia64/irq.h +++ b/include/asm-ia64/irq.h @@ -14,11 +14,6 @@ #define NR_IRQS 256 #define NR_IRQ_VECTORS NR_IRQS -/* - * IRQ line status macro IRQ_PER_CPU is used - */ -#define ARCH_HAS_IRQ_PER_CPU - static __inline__ int irq_canonicalize (int irq) { diff --git a/include/asm-ia64/kdebug.h b/include/asm-ia64/kdebug.h index c195a9ad125..aed7142f9e4 100644 --- a/include/asm-ia64/kdebug.h +++ b/include/asm-ia64/kdebug.h @@ -40,6 +40,8 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); extern struct atomic_notifier_head ia64die_chain; enum die_val { diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h index 8c0fc227f0f..1b45b71c79b 100644 --- a/include/asm-ia64/kprobes.h +++ b/include/asm-ia64/kprobes.h @@ -29,7 +29,8 @@ #include <linux/percpu.h> #include <asm/break.h> -#define MAX_INSN_SIZE 16 +#define __ARCH_WANT_KPROBES_INSN_SLOT +#define MAX_INSN_SIZE 1 #define BREAK_INST (long)(__IA64_BREAK_KPROBE << 6) typedef union cmp_inst { @@ -82,6 +83,7 @@ struct kprobe_ctlblk { #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES +#define ARCH_INACTIVE_KPROBE_COUNT 1 #define SLOT0_OPCODE_SHIFT (37) #define SLOT1_p1_OPCODE_SHIFT (37 - (64-46)) @@ -93,7 +95,7 @@ struct kprobe_ctlblk { #define IP_RELATIVE_PREDICT_OPCODE (7) #define LONG_BRANCH_OPCODE (0xC) #define LONG_CALL_OPCODE (0xD) -#define arch_remove_kprobe(p) do {} while (0) +#define flush_insn_slot(p) do { } while (0) typedef struct kprobe_opcode { bundle_t bundle; @@ -107,7 +109,7 @@ struct fnptr { /* Architecture specific copy of original instruction*/ struct arch_specific_insn { /* copy of the instruction to be emulated */ - kprobe_opcode_t insn; + kprobe_opcode_t *insn; #define INST_FLAG_FIX_RELATIVE_IP_ADDR 1 #define INST_FLAG_FIX_BRANCH_REG 2 #define INST_FLAG_BREAK_INST 4 @@ -124,5 +126,6 @@ static inline void jprobe_return(void) } extern void invalidate_stacked_regs(void); extern void flush_register_stack(void); +extern void arch_remove_kprobe(struct kprobe *p); #endif /* _ASM_KPROBES_H */ diff --git a/include/asm-ia64/mca_asm.h b/include/asm-ia64/mca_asm.h index 27c9203d8ce..76203f9a871 100644 --- a/include/asm-ia64/mca_asm.h +++ b/include/asm-ia64/mca_asm.h @@ -197,9 +197,9 @@ movl temp2 = start_addr; \ ;; \ mov cr.iip = temp2; \ + movl gp = __gp \ ;; \ DATA_PA_TO_VA(sp, temp1); \ - DATA_PA_TO_VA(gp, temp2); \ srlz.i; \ ;; \ nop 1; \ diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h index 894bc4d89dc..c3b1f862e6e 100644 --- a/include/asm-ia64/meminit.h +++ b/include/asm-ia64/meminit.h @@ -55,7 +55,13 @@ extern void efi_memmap_init(unsigned long *, unsigned long *); extern unsigned long vmalloc_end; extern struct page *vmem_map; extern int find_largest_hole (u64 start, u64 end, void *arg); + extern int register_active_ranges (u64 start, u64 end, void *arg); extern int create_mem_map_page_table (u64 start, u64 end, void *arg); + extern int vmemmap_find_next_valid_pfn(int, int); +#else +static inline int vmemmap_find_next_valid_pfn(int node, int i) +{ + return i + 1; +} #endif - #endif /* meminit_h */ diff --git a/include/asm-ia64/mman.h b/include/asm-ia64/mman.h index 6ba179f1271..c73b87832a1 100644 --- a/include/asm-ia64/mman.h +++ b/include/asm-ia64/mman.h @@ -22,4 +22,12 @@ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#define arch_mmap_check ia64_mmap_check +int ia64_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags); +#endif +#endif + #endif /* _ASM_IA64_MMAN_H */ diff --git a/include/asm-ia64/module.h b/include/asm-ia64/module.h index 85c82bd819f..d2da61e4c49 100644 --- a/include/asm-ia64/module.h +++ b/include/asm-ia64/module.h @@ -28,7 +28,8 @@ struct mod_arch_specific { #define Elf_Ehdr Elf64_Ehdr #define MODULE_PROC_FAMILY "ia64" -#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY +#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY \ + "gcc-" __stringify(__GNUC__) "." __stringify(__GNUC_MINOR__) #define ARCH_SHF_SMALL SHF_IA_64_SHORT diff --git a/include/asm-ia64/nodedata.h b/include/asm-ia64/nodedata.h index a140310bf84..2fb337b0e9b 100644 --- a/include/asm-ia64/nodedata.h +++ b/include/asm-ia64/nodedata.h @@ -46,6 +46,18 @@ struct ia64_node_data { */ #define NODE_DATA(nid) (local_node_data->pg_data_ptrs[nid]) +/* + * LOCAL_DATA_ADDR - This is to calculate the address of other node's + * "local_node_data" at hot-plug phase. The local_node_data + * is pointed by per_cpu_page. Kernel usually use it for + * just executing cpu. However, when new node is hot-added, + * the addresses of local data for other nodes are necessary + * to update all of them. + */ +#define LOCAL_DATA_ADDR(pgdat) \ + ((struct ia64_node_data *)((u64)(pgdat) + \ + L1_CACHE_ALIGN(sizeof(struct pglist_data)))) + #endif /* CONFIG_NUMA */ #endif /* _ASM_IA64_NODEDATA_H */ diff --git a/include/asm-ia64/numa.h b/include/asm-ia64/numa.h index e5a8260593a..7d5e2ccc37a 100644 --- a/include/asm-ia64/numa.h +++ b/include/asm-ia64/numa.h @@ -64,7 +64,13 @@ extern int paddr_to_nid(unsigned long paddr); #define local_nodeid (cpu_to_node_map[smp_processor_id()]) +extern void map_cpu_to_node(int cpu, int nid); +extern void unmap_cpu_from_node(int cpu, int nid); + + #else /* !CONFIG_NUMA */ +#define map_cpu_to_node(cpu, nid) do{}while(0) +#define unmap_cpu_from_node(cpu, nid) do{}while(0) #define paddr_to_nid(addr) 0 diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index f5a949ec6e1..947cb72b520 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -7,6 +7,7 @@ * David Mosberger-Tang <davidm@hpl.hp.com> */ +# ifdef __KERNEL__ #include <asm/intrinsics.h> #include <asm/types.h> @@ -64,7 +65,6 @@ # define __pa(x) ((x) - PAGE_OFFSET) # define __va(x) ((x) + PAGE_OFFSET) #else /* !__ASSEMBLY */ -# ifdef __KERNEL__ # define STRICT_MM_TYPECHECKS extern void clear_page (void *page); @@ -174,7 +174,6 @@ get_order (unsigned long size) return order; } -# endif /* __KERNEL__ */ #endif /* !__ASSEMBLY__ */ #ifdef STRICT_MM_TYPECHECKS @@ -228,4 +227,5 @@ get_order (unsigned long size) (((current->personality & READ_IMPLIES_EXEC) != 0) \ ? VM_EXEC : 0)) +# endif /* __KERNEL__ */ #endif /* _ASM_IA64_PAGE_H */ diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h index 37e52a2836b..2c8fd92d0ec 100644 --- a/include/asm-ia64/pal.h +++ b/include/asm-ia64/pal.h @@ -78,6 +78,7 @@ #define PAL_VM_TR_READ 261 /* read contents of translation register */ #define PAL_GET_PSTATE 262 /* get the current P-state */ #define PAL_SET_PSTATE 263 /* set the P-state */ +#define PAL_BRAND_INFO 274 /* Processor branding information */ #ifndef __ASSEMBLY__ @@ -963,7 +964,8 @@ static inline s64 ia64_pal_cache_read (pal_cache_line_id_u_t line_id, u64 physical_addr) { struct ia64_pal_retval iprv; - PAL_CALL(iprv, PAL_CACHE_READ, line_id.pclid_data, physical_addr, 0); + PAL_CALL_PHYS_STK(iprv, PAL_CACHE_READ, line_id.pclid_data, + physical_addr, 0); return iprv.status; } @@ -985,7 +987,8 @@ static inline s64 ia64_pal_cache_write (pal_cache_line_id_u_t line_id, u64 physical_addr, u64 data) { struct ia64_pal_retval iprv; - PAL_CALL(iprv, PAL_CACHE_WRITE, line_id.pclid_data, physical_addr, data); + PAL_CALL_PHYS_STK(iprv, PAL_CACHE_WRITE, line_id.pclid_data, + physical_addr, data); return iprv.status; } @@ -1133,6 +1136,15 @@ ia64_pal_set_pstate (u64 pstate_index) return iprv.status; } +/* Processor branding information*/ +static inline s64 +ia64_pal_get_brand_info (char *brand_info) +{ + struct ia64_pal_retval iprv; + PAL_CALL_STK(iprv, PAL_BRAND_INFO, 0, (u64)brand_info, 0); + return iprv.status; +} + /* Cause the processor to enter LIGHT HALT state, where prefetching and execution are * suspended, but cache and TLB coherency is maintained. */ @@ -1433,7 +1445,12 @@ typedef union pal_version_u { } pal_version_u_t; -/* Return PAL version information */ +/* + * Return PAL version information. While the documentation states that + * PAL_VERSION can be called in either physical or virtual mode, some + * implementations only allow physical calls. We don't call it very often, + * so the overhead isn't worth eliminating. + */ static inline s64 ia64_pal_version (pal_version_u_t *pal_min_version, pal_version_u_t *pal_cur_version) { diff --git a/include/asm-ia64/percpu.h b/include/asm-ia64/percpu.h index ae357d504fb..fbe5cf3ab8d 100644 --- a/include/asm-ia64/percpu.h +++ b/include/asm-ia64/percpu.h @@ -36,12 +36,14 @@ #ifdef CONFIG_SMP extern unsigned long __per_cpu_offset[NR_CPUS]; +#define per_cpu_offset(x) (__per_cpu_offset(x)) /* Equal to __per_cpu_offset[smp_processor_id()], but faster to access: */ DECLARE_PER_CPU(unsigned long, local_per_cpu_offset); #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset[cpu])) #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __ia64_per_cpu_var(local_per_cpu_offset))) +#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __ia64_per_cpu_var(local_per_cpu_offset))) extern void percpu_modcopy(void *pcpudst, const void *src, unsigned long size); extern void setup_per_cpu_areas (void); @@ -51,6 +53,7 @@ extern void *per_cpu_init(void); #define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) #define __get_cpu_var(var) per_cpu__##var +#define __raw_get_cpu_var(var) per_cpu__##var #define per_cpu_init() (__phys_per_cpu_start) #endif /* SMP */ diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h index 228981cadf8..55318274772 100644 --- a/include/asm-ia64/pgtable.h +++ b/include/asm-ia64/pgtable.h @@ -275,21 +275,23 @@ ia64_phys_addr_valid (unsigned long addr) #define pmd_bad(pmd) (!ia64_phys_addr_valid(pmd_val(pmd))) #define pmd_present(pmd) (pmd_val(pmd) != 0UL) #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0UL) -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & _PFN_MASK)) +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & _PFN_MASK)) #define pmd_page(pmd) virt_to_page((pmd_val(pmd) + PAGE_OFFSET)) #define pud_none(pud) (!pud_val(pud)) #define pud_bad(pud) (!ia64_phys_addr_valid(pud_val(pud))) #define pud_present(pud) (pud_val(pud) != 0UL) #define pud_clear(pudp) (pud_val(*(pudp)) = 0UL) -#define pud_page(pud) ((unsigned long) __va(pud_val(pud) & _PFN_MASK)) +#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & _PFN_MASK)) +#define pud_page(pud) virt_to_page((pud_val(pud) + PAGE_OFFSET)) #ifdef CONFIG_PGTABLE_4 #define pgd_none(pgd) (!pgd_val(pgd)) #define pgd_bad(pgd) (!ia64_phys_addr_valid(pgd_val(pgd))) #define pgd_present(pgd) (pgd_val(pgd) != 0UL) #define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0UL) -#define pgd_page(pgd) ((unsigned long) __va(pgd_val(pgd) & _PFN_MASK)) +#define pgd_page_vaddr(pgd) ((unsigned long) __va(pgd_val(pgd) & _PFN_MASK)) +#define pgd_page(pgd) virt_to_page((pgd_val(pgd) + PAGE_OFFSET)) #endif /* @@ -360,19 +362,19 @@ pgd_offset (struct mm_struct *mm, unsigned long address) #ifdef CONFIG_PGTABLE_4 /* Find an entry in the second-level page table.. */ #define pud_offset(dir,addr) \ - ((pud_t *) pgd_page(*(dir)) + (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) + ((pud_t *) pgd_page_vaddr(*(dir)) + (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) #endif /* Find an entry in the third-level page table.. */ #define pmd_offset(dir,addr) \ - ((pmd_t *) pud_page(*(dir)) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) + ((pmd_t *) pud_page_vaddr(*(dir)) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) /* * Find an entry in the third-level page table. This looks more complicated than it * should be because some platforms place page tables in high memory. */ #define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir,addr) ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(addr)) +#define pte_offset_kernel(dir,addr) ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(addr)) #define pte_offset_map(dir,addr) pte_offset_kernel(dir, addr) #define pte_offset_map_nested(dir,addr) pte_offset_map(dir, addr) #define pte_unmap(pte) do { } while (0) diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 265f4824db0..5830d36fd8e 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -20,12 +20,6 @@ #include <asm/ustack.h> #define IA64_NUM_DBG_REGS 8 -/* - * Limits for PMC and PMD are set to less than maximum architected values - * but should be sufficient for a while - */ -#define IA64_NUM_PMC_REGS 64 -#define IA64_NUM_PMD_REGS 64 #define DEFAULT_MAP_BASE __IA64_UL_CONST(0x2000000000000000) #define DEFAULT_TASK_SIZE __IA64_UL_CONST(0xa000000000000000) @@ -163,6 +157,7 @@ struct cpuinfo_ia64 { __u8 family; __u8 archrev; char vendor[16]; + char *model_name; #ifdef CONFIG_NUMA struct ia64_node_data *node_data; @@ -262,13 +257,9 @@ struct thread_struct { # define INIT_THREAD_IA32 #endif /* CONFIG_IA32_SUPPORT */ #ifdef CONFIG_PERFMON - __u64 pmcs[IA64_NUM_PMC_REGS]; - __u64 pmds[IA64_NUM_PMD_REGS]; void *pfm_context; /* pointer to detailed PMU context */ unsigned long pfm_needs_checking; /* when >0, pending perfmon work on kernel exit */ -# define INIT_THREAD_PM .pmcs = {0UL, }, \ - .pmds = {0UL, }, \ - .pfm_context = NULL, \ +# define INIT_THREAD_PM .pfm_context = NULL, \ .pfm_needs_checking = 0UL, #else # define INIT_THREAD_PM diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h index 415abb23b21..1414316efd4 100644 --- a/include/asm-ia64/ptrace.h +++ b/include/asm-ia64/ptrace.h @@ -56,6 +56,8 @@ #include <asm/fpu.h> + +#ifdef __KERNEL__ #ifndef ASM_OFFSETS_C #include <asm/asm-offsets.h> #endif @@ -79,10 +81,9 @@ #define KERNEL_STACK_SIZE IA64_STK_OFFSET -#ifndef __ASSEMBLY__ +#endif /* __KERNEL__ */ -#include <asm/current.h> -#include <asm/page.h> +#ifndef __ASSEMBLY__ /* * This struct defines the way the registers are saved on system @@ -229,6 +230,9 @@ struct switch_stack { #ifdef __KERNEL__ +#include <asm/current.h> +#include <asm/page.h> + #define __ARCH_SYS_PTRACE 1 /* diff --git a/include/asm-ia64/rwsem.h b/include/asm-ia64/rwsem.h index 1327c91ea39..2d1640cc240 100644 --- a/include/asm-ia64/rwsem.h +++ b/include/asm-ia64/rwsem.h @@ -33,9 +33,6 @@ struct rw_semaphore { signed long count; spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif }; #define RWSEM_UNLOCKED_VALUE __IA64_UL_CONST(0x0000000000000000) @@ -45,19 +42,9 @@ struct rw_semaphore { #define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) -/* - * initialization - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEBUG_INIT } + LIST_HEAD_INIT((name).wait_list) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -73,9 +60,6 @@ init_rwsem (struct rw_semaphore *sem) sem->count = RWSEM_UNLOCKED_VALUE; spin_lock_init(&sem->wait_lock); INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif } /* diff --git a/include/asm-ia64/signal.h b/include/asm-ia64/signal.h index 5e328ed5d01..4f5ca5643cb 100644 --- a/include/asm-ia64/signal.h +++ b/include/asm-ia64/signal.h @@ -56,7 +56,6 @@ * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -76,7 +75,6 @@ #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 @@ -114,8 +112,6 @@ #define _NSIG_BPW 64 #define _NSIG_WORDS (_NSIG / _NSIG_BPW) -#define SA_PERCPU_IRQ 0x02000000 - #endif /* __KERNEL__ */ #include <asm-generic/signal.h> diff --git a/include/asm-ia64/smp.h b/include/asm-ia64/smp.h index 719ff309ce0..60fd4ae014f 100644 --- a/include/asm-ia64/smp.h +++ b/include/asm-ia64/smp.h @@ -122,12 +122,11 @@ extern void __init smp_build_cpu_map(void); extern void __init init_smp_config (void); extern void smp_do_timer (struct pt_regs *regs); -extern int smp_call_function_single (int cpuid, void (*func) (void *info), void *info, - int retry, int wait); extern void smp_send_reschedule (int cpu); extern void lock_ipi_calllock(void); extern void unlock_ipi_calllock(void); extern void identify_siblings (struct cpuinfo_ia64 *); +extern int is_multithreading_enabled(void); #else diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index cd490b20d59..ba826b3f75b 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -85,6 +85,7 @@ #define SN_SAL_GET_PROM_FEATURE_SET 0x02000065 #define SN_SAL_SET_OS_FEATURE_SET 0x02000066 #define SN_SAL_INJECT_ERROR 0x02000067 +#define SN_SAL_SET_CPU_NUMBER 0x02000068 /* * Service-specific constants @@ -705,12 +706,9 @@ static inline int sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) { struct ia64_sal_retval ret_stuff; - unsigned long irq_flags; - local_irq_save(irq_flags); ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len, (u64)nasid_array, perms, 0, 0, 0); - local_irq_restore(irq_flags); return ret_stuff.status; } #define SN_MEMPROT_ACCESS_CLASS_0 0x14a080 @@ -1142,12 +1140,18 @@ static inline int sn_inject_error(u64 paddr, u64 *data, u64 *ecc) { struct ia64_sal_retval ret_stuff; - unsigned long irq_flags; - local_irq_save(irq_flags); ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr, (u64)data, (u64)ecc, 0, 0, 0, 0); - local_irq_restore(irq_flags); return ret_stuff.status; } + +static inline int +ia64_sn_set_cpu_number(int cpu) +{ + struct ia64_sal_retval rv; + + SAL_CALL_NOLOCK(rv, SN_SAL_SET_CPU_NUMBER, cpu, 0, 0, 0, 0, 0, 0); + return rv.status; +} #endif /* _ASM_IA64_SN_SN_SAL_H */ diff --git a/include/asm-ia64/sn/tioca_provider.h b/include/asm-ia64/sn/tioca_provider.h index ab7fe246346..65cdd73c2a5 100644 --- a/include/asm-ia64/sn/tioca_provider.h +++ b/include/asm-ia64/sn/tioca_provider.h @@ -27,7 +27,7 @@ #define PV908234 (1 << 1) /* CA:AGPDMA write request data mismatch with ABC1CL merge */ #define PV895469 (1 << 1) - /* TIO:CA TLB invalidate of written GART entries possibly not occuring in CA*/ + /* TIO:CA TLB invalidate of written GART entries possibly not occurring in CA*/ #define PV910244 (1 << 1) struct tioca_dmamap{ diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h index 9bd2f9bf329..6f807e0193b 100644 --- a/include/asm-ia64/sn/xp.h +++ b/include/asm-ia64/sn/xp.h @@ -60,23 +60,37 @@ * the bte_copy() once in the hope that the failure was due to a temporary * aberration (i.e., the link going down temporarily). * - * See bte_copy for definition of the input parameters. + * src - physical address of the source of the transfer. + * vdst - virtual address of the destination of the transfer. + * len - number of bytes to transfer from source to destination. + * mode - see bte_copy() for definition. + * notification - see bte_copy() for definition. * * Note: xp_bte_copy() should never be called while holding a spinlock. */ static inline bte_result_t -xp_bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification) +xp_bte_copy(u64 src, u64 vdst, u64 len, u64 mode, void *notification) { bte_result_t ret; + u64 pdst = ia64_tpa(vdst); - ret = bte_copy(src, dest, len, mode, notification); + /* + * Ensure that the physically mapped memory is contiguous. + * + * We do this by ensuring that the memory is from region 7 only. + * If the need should arise to use memory from one of the other + * regions, then modify the BUG_ON() statement to ensure that the + * memory from that region is always physically contiguous. + */ + BUG_ON(REGION_NUMBER(vdst) != RGN_KERNEL); + ret = bte_copy(src, pdst, len, mode, notification); if (ret != BTE_SUCCESS) { if (!in_interrupt()) { cond_resched(); } - ret = bte_copy(src, dest, len, mode, notification); + ret = bte_copy(src, pdst, len, mode, notification); } return ret; diff --git a/include/asm-ia64/sn/xpc.h b/include/asm-ia64/sn/xpc.h index 8406f1ef4ca..35e1386f37a 100644 --- a/include/asm-ia64/sn/xpc.h +++ b/include/asm-ia64/sn/xpc.h @@ -683,7 +683,9 @@ extern struct xpc_vars *xpc_vars; extern struct xpc_rsvd_page *xpc_rsvd_page; extern struct xpc_vars_part *xpc_vars_part; extern struct xpc_partition xpc_partitions[XP_MAX_PARTITIONS + 1]; -extern char xpc_remote_copy_buffer[]; +extern char *xpc_remote_copy_buffer; +extern void *xpc_remote_copy_buffer_base; +extern void *xpc_kmalloc_cacheline_aligned(size_t, gfp_t, void **); extern struct xpc_rsvd_page *xpc_rsvd_page_init(void); extern void xpc_allow_IPI_ops(void); extern void xpc_restrict_IPI_ops(void); @@ -1124,8 +1126,8 @@ xpc_notify_IRQ_send_local(struct xpc_channel *ch, u8 ipi_flag, #define XPC_GET_IPI_FLAGS(_amo, _c) ((u8) (((_amo) >> ((_c) * 8)) & 0xff)) #define XPC_SET_IPI_FLAGS(_amo, _c, _f) (_amo) |= ((u64) (_f) << ((_c) * 8)) -#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & 0x0f0f0f0f0f0f0f0f) -#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo) ((_amo) & 0x1010101010101010) +#define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & __IA64_UL_CONST(0x0f0f0f0f0f0f0f0f)) +#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo) ((_amo) & __IA64_UL_CONST(0x1010101010101010)) static inline void diff --git a/include/asm-ia64/socket.h b/include/asm-ia64/socket.h index a255006fb7b..d638ef3d50c 100644 --- a/include/asm-ia64/socket.h +++ b/include/asm-ia64/socket.h @@ -57,5 +57,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_IA64_SOCKET_H */ diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h index 65db43ce4de..384fbf7f2a0 100644 --- a/include/asm-ia64/system.h +++ b/include/asm-ia64/system.h @@ -24,7 +24,7 @@ * 0xa000000000000000+2*PERCPU_PAGE_SIZE * - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page) */ -#define KERNEL_START (GATE_ADDR+0x100000000) +#define KERNEL_START (GATE_ADDR+__IA64_UL_CONST(0x100000000)) #define PERCPU_ADDR (-PERCPU_PAGE_SIZE) #ifndef __ASSEMBLY__ @@ -98,12 +98,11 @@ extern struct ia64_boot_param { #endif /* - * XXX check on these---I suspect what Linus really wants here is + * XXX check on this ---I suspect what Linus really wants here is * acquire vs release semantics but we can't discuss this stuff with * Linus just yet. Grrr... */ #define set_mb(var, value) do { (var) = (value); mb(); } while (0) -#define set_wmb(var, value) do { (var) = (value); mb(); } while (0) #define safe_halt() ia64_pal_halt_light() /* PAL_HALT_LIGHT */ diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h index e5392c4d30c..8adcde0934c 100644 --- a/include/asm-ia64/thread_info.h +++ b/include/asm-ia64/thread_info.h @@ -27,6 +27,7 @@ struct thread_info { __u32 flags; /* thread_info flags (see TIF_*) */ __u32 cpu; /* current CPU */ __u32 last_cpu; /* Last CPU thread ran on */ + __u32 status; /* Thread synchronous flags */ mm_segment_t addr_limit; /* user-level address space limit */ int preempt_count; /* 0=premptable, <0=BUG; will also serve as bh-counter */ struct restart_block restart_block; @@ -67,7 +68,7 @@ struct thread_info { #define end_of_stack(p) (unsigned long *)((void *)(p) + IA64_RBS_OFFSET) #define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR -#define alloc_task_struct() ((task_t *)__get_free_pages(GFP_KERNEL | __GFP_COMP, KERNEL_STACK_SIZE_ORDER)) +#define alloc_task_struct() ((struct task_struct *)__get_free_pages(GFP_KERNEL | __GFP_COMP, KERNEL_STACK_SIZE_ORDER)) #define free_task_struct(tsk) free_pages((unsigned long) (tsk), KERNEL_STACK_SIZE_ORDER) #endif /* !__ASSEMBLY */ @@ -103,4 +104,8 @@ struct thread_info { /* like TIF_ALLWORK_BITS but sans TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT */ #define TIF_WORK_MASK (TIF_ALLWORK_MASK&~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)) +#define TS_POLLING 1 /* true if in idle loop and not sleeping */ + +#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING) + #endif /* _ASM_IA64_THREAD_INFO_H */ diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h index 616b5ed2aa7..937c2125752 100644 --- a/include/asm-ia64/topology.h +++ b/include/asm-ia64/topology.h @@ -112,6 +112,7 @@ void build_cpu_to_node_map(void); #define topology_core_id(cpu) (cpu_data(cpu)->core_id) #define topology_core_siblings(cpu) (cpu_core_map[cpu]) #define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) +#define smt_capable() (smp_num_siblings > 1) #endif #include <asm-generic/topology.h> diff --git a/include/asm-ia64/ustack.h b/include/asm-ia64/ustack.h index da55c91246e..a349467913e 100644 --- a/include/asm-ia64/ustack.h +++ b/include/asm-ia64/ustack.h @@ -5,12 +5,15 @@ * Constants for the user stack size */ +#ifdef __KERNEL__ #include <asm/page.h> /* The absolute hard limit for stack size is 1/2 of the mappable space in the region */ #define MAX_USER_STACK_SIZE (RGN_MAP_LIMIT/2) -/* Make a default stack size of 2GB */ -#define DEFAULT_USER_STACK_SIZE (1UL << 31) #define STACK_TOP (0x6000000000000000UL + RGN_MAP_LIMIT) +#endif + +/* Make a default stack size of 2GiB */ +#define DEFAULT_USER_STACK_SIZE (1UL << 31) #endif /* _ASM_IA64_USTACK_H */ diff --git a/include/asm-m32r/Kbuild b/include/asm-m32r/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-m32r/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-m32r/hw_irq.h b/include/asm-m32r/hw_irq.h index 8d7e9d0e09e..7138537cda0 100644 --- a/include/asm-m32r/hw_irq.h +++ b/include/asm-m32r/hw_irq.h @@ -1,9 +1,4 @@ #ifndef _ASM_M32R_HW_IRQ_H #define _ASM_M32R_HW_IRQ_H -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ - /* Nothing to do */ -} - #endif /* _ASM_M32R_HW_IRQ_H */ diff --git a/include/asm-m32r/page.h b/include/asm-m32r/page.h index 9688be00362..404a4c24007 100644 --- a/include/asm-m32r/page.h +++ b/include/asm-m32r/page.h @@ -87,10 +87,9 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define devmem_is_allowed(x) 1 -#endif /* __KERNEL__ */ - #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* __KERNEL__ */ #endif /* _ASM_M32R_PAGE_H */ diff --git a/include/asm-m32r/pgtable-2level.h b/include/asm-m32r/pgtable-2level.h index be0f167e344..6a674e3d37a 100644 --- a/include/asm-m32r/pgtable-2level.h +++ b/include/asm-m32r/pgtable-2level.h @@ -52,9 +52,13 @@ static inline int pgd_present(pgd_t pgd) { return 1; } #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) #define set_pgd(pgdptr, pgdval) (*(pgdptr) = pgdval) -#define pgd_page(pgd) \ +#define pgd_page_vaddr(pgd) \ ((unsigned long) __va(pgd_val(pgd) & PAGE_MASK)) +#ifndef CONFIG_DISCONTIGMEM +#define pgd_page(pgd) (mem_map + ((pgd_val(pgd) >> PAGE_SHIFT) - PFN_BASE)) +#endif /* !CONFIG_DISCONTIGMEM */ + static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address) { return (pmd_t *) dir; diff --git a/include/asm-m32r/pgtable.h b/include/asm-m32r/pgtable.h index 1983b7f4527..1c15ba7ce31 100644 --- a/include/asm-m32r/pgtable.h +++ b/include/asm-m32r/pgtable.h @@ -336,7 +336,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) pmd_val(*pmdp) = (((unsigned long) ptep) & PAGE_MASK); } -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) #ifndef CONFIG_DISCONTIGMEM @@ -358,7 +358,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *)pmd_page_kernel(*(dir)) + pte_index(address)) + ((pte_t *)pmd_page_vaddr(*(dir)) + pte_index(address)) #define pte_offset_map(dir, address) \ ((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address)) #define pte_offset_map_nested(dir, address) pte_offset_map(dir, address) diff --git a/include/asm-m32r/ptrace.h b/include/asm-m32r/ptrace.h index a07fa90314d..2d2a6c97331 100644 --- a/include/asm-m32r/ptrace.h +++ b/include/asm-m32r/ptrace.h @@ -12,8 +12,6 @@ * Copyright (C) 2001-2002, 2004 Hirokazu Takata <takata at linux-m32r.org> */ -#include <asm/m32r.h> /* M32R_PSW_BSM, M32R_PSW_BPM */ - /* 0 - 13 are integer registers (general purpose registers). */ #define PT_R4 0 #define PT_R5 1 @@ -140,6 +138,8 @@ struct pt_regs { #ifdef __KERNEL__ +#include <asm/m32r.h> /* M32R_PSW_BSM, M32R_PSW_BPM */ + #define __ARCH_SYS_PTRACE 1 #if defined(CONFIG_ISA_M32R2) || defined(CONFIG_CHIP_VDEC2) diff --git a/include/asm-m32r/signal.h b/include/asm-m32r/signal.h index 95f69b19195..65423bed32b 100644 --- a/include/asm-m32r/signal.h +++ b/include/asm-m32r/signal.h @@ -6,7 +6,6 @@ /* orig : i386 2.4.18 */ #include <linux/types.h> -#include <linux/linkage.h> #include <linux/time.h> #include <linux/compiler.h> @@ -81,7 +80,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -101,7 +99,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-m32r/socket.h b/include/asm-m32r/socket.h index 8b6680f223c..acdf748fcdc 100644 --- a/include/asm-m32r/socket.h +++ b/include/asm-m32r/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_M32R_SOCKET_H */ diff --git a/include/asm-m32r/spinlock.h b/include/asm-m32r/spinlock.h index f94c1a67356..f9f90727a4a 100644 --- a/include/asm-m32r/spinlock.h +++ b/include/asm-m32r/spinlock.h @@ -298,7 +298,14 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) ); } -#define __raw_read_trylock(lock) generic__raw_read_trylock(lock) +static inline int __raw_read_trylock(raw_rwlock_t *lock) +{ + atomic_t *count = (atomic_t*)lock; + if (atomic_dec_return(count) >= 0) + return 1; + atomic_inc(count); + return 0; +} static inline int __raw_write_trylock(raw_rwlock_t *lock) { diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 33567e8bfe6..4ce0619f698 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -18,7 +18,7 @@ * switch_to(prev, next) should switch from task `prev' to `next' * `prev' will never be the same as `next'. * - * `next' and `prev' should be task_t, but it isn't always defined + * `next' and `prev' should be struct task_struct, but it isn't always defined */ #define switch_to(prev, next, last) do { \ @@ -318,7 +318,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) * does not enforce ordering, since there is no data dependency between * the read of "a" and the read of "b". Therefore, on some CPUs, such * as Alpha, "y" could be set to 3 and "x" to 0. Use rmb() - * in cases like thiswhere there are no data dependencies. + * in cases like this where there are no data dependencies. **/ #define read_barrier_depends() do { } while (0) @@ -328,16 +328,15 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #define smp_rmb() rmb() #define smp_wmb() wmb() #define smp_read_barrier_depends() read_barrier_depends() +#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) #else #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() #define smp_read_barrier_depends() do { } while (0) +#define set_mb(var, value) do { var = value; barrier(); } while (0) #endif -#define set_mb(var, value) do { xchg(&var, value); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) - #define arch_align_stack(x) (x) #endif /* _ASM_M32R_SYSTEM_H */ diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h index cc31790d807..5c6a9ac6cf1 100644 --- a/include/asm-m32r/unistd.h +++ b/include/asm-m32r/unistd.h @@ -3,8 +3,6 @@ /* $Id$ */ -#include <asm/syscall.h> /* SYSCALL_* */ - /* * This file contains the system call numbers. */ @@ -298,14 +296,17 @@ #ifdef __KERNEL__ #define NR_syscalls 285 +#include <linux/err.h> -/* user-visible error numbers are in the range -1 - -124: see +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see * <asm-m32r/errno.h> */ +#include <asm/syscall.h> /* SYSCALL_* */ + #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-(124 + 1))) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ /* Avoid using "res" which is declared to be in register r0; \ errno might expand to a function call and clobber it. */ \ int __err = -(res); \ diff --git a/include/asm-m32r/user.h b/include/asm-m32r/user.h index 2ffd0c65a78..1ad4ded8483 100644 --- a/include/asm-m32r/user.h +++ b/include/asm-m32r/user.h @@ -8,7 +8,6 @@ */ #include <linux/types.h> -#include <asm/processor.h> #include <asm/ptrace.h> #include <asm/page.h> diff --git a/include/asm-m68k/Kbuild b/include/asm-m68k/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-m68k/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-m68k/amigaints.h b/include/asm-m68k/amigaints.h index aa968d014bb..7c8713468fd 100644 --- a/include/asm-m68k/amigaints.h +++ b/include/asm-m68k/amigaints.h @@ -13,6 +13,8 @@ #ifndef _ASMm68k_AMIGAINTS_H_ #define _ASMm68k_AMIGAINTS_H_ +#include <asm/irq.h> + /* ** Amiga Interrupt sources. ** @@ -23,72 +25,52 @@ #define CIA_IRQS (5) #define AMI_IRQS (32) /* AUTO_IRQS+AMI_STD_IRQS+2*CIA_IRQS */ -/* vertical blanking interrupt */ -#define IRQ_AMIGA_VERTB 0 +/* builtin serial port interrupts */ +#define IRQ_AMIGA_TBE (IRQ_USER+0) +#define IRQ_AMIGA_RBF (IRQ_USER+11) -/* copper interrupt */ -#define IRQ_AMIGA_COPPER 1 +/* floppy disk interrupts */ +#define IRQ_AMIGA_DSKBLK (IRQ_USER+1) +#define IRQ_AMIGA_DSKSYN (IRQ_USER+12) -/* Audio interrupts */ -#define IRQ_AMIGA_AUD0 2 -#define IRQ_AMIGA_AUD1 3 -#define IRQ_AMIGA_AUD2 4 -#define IRQ_AMIGA_AUD3 5 +/* software interrupts */ +#define IRQ_AMIGA_SOFT (IRQ_USER+2) -/* Blitter done interrupt */ -#define IRQ_AMIGA_BLIT 6 +/* interrupts from external hardware */ +#define IRQ_AMIGA_PORTS IRQ_AUTO_2 +#define IRQ_AMIGA_EXTER IRQ_AUTO_6 -/* floppy disk interrupts */ -#define IRQ_AMIGA_DSKSYN 7 -#define IRQ_AMIGA_DSKBLK 8 +/* copper interrupt */ +#define IRQ_AMIGA_COPPER (IRQ_USER+4) -/* builtin serial port interrupts */ -#define IRQ_AMIGA_RBF 9 -#define IRQ_AMIGA_TBE 10 +/* vertical blanking interrupt */ +#define IRQ_AMIGA_VERTB (IRQ_USER+5) -/* software interrupts */ -#define IRQ_AMIGA_SOFT 11 +/* Blitter done interrupt */ +#define IRQ_AMIGA_BLIT (IRQ_USER+6) -/* interrupts from external hardware */ -#define IRQ_AMIGA_PORTS 12 -#define IRQ_AMIGA_EXTER 13 +/* Audio interrupts */ +#define IRQ_AMIGA_AUD0 (IRQ_USER+7) +#define IRQ_AMIGA_AUD1 (IRQ_USER+8) +#define IRQ_AMIGA_AUD2 (IRQ_USER+9) +#define IRQ_AMIGA_AUD3 (IRQ_USER+10) /* CIA interrupt sources */ -#define IRQ_AMIGA_CIAA 14 -#define IRQ_AMIGA_CIAA_TA 14 -#define IRQ_AMIGA_CIAA_TB 15 -#define IRQ_AMIGA_CIAA_ALRM 16 -#define IRQ_AMIGA_CIAA_SP 17 -#define IRQ_AMIGA_CIAA_FLG 18 -#define IRQ_AMIGA_CIAB 19 -#define IRQ_AMIGA_CIAB_TA 19 -#define IRQ_AMIGA_CIAB_TB 20 -#define IRQ_AMIGA_CIAB_ALRM 21 -#define IRQ_AMIGA_CIAB_SP 22 -#define IRQ_AMIGA_CIAB_FLG 23 - -/* auto-vector interrupts */ -#define IRQ_AMIGA_AUTO 24 -#define IRQ_AMIGA_AUTO_0 24 /* This is just a dummy */ -#define IRQ_AMIGA_AUTO_1 25 -#define IRQ_AMIGA_AUTO_2 26 -#define IRQ_AMIGA_AUTO_3 27 -#define IRQ_AMIGA_AUTO_4 28 -#define IRQ_AMIGA_AUTO_5 29 -#define IRQ_AMIGA_AUTO_6 30 -#define IRQ_AMIGA_AUTO_7 31 +#define IRQ_AMIGA_CIAA (IRQ_USER+14) +#define IRQ_AMIGA_CIAA_TA (IRQ_USER+14) +#define IRQ_AMIGA_CIAA_TB (IRQ_USER+15) +#define IRQ_AMIGA_CIAA_ALRM (IRQ_USER+16) +#define IRQ_AMIGA_CIAA_SP (IRQ_USER+17) +#define IRQ_AMIGA_CIAA_FLG (IRQ_USER+18) +#define IRQ_AMIGA_CIAB (IRQ_USER+19) +#define IRQ_AMIGA_CIAB_TA (IRQ_USER+19) +#define IRQ_AMIGA_CIAB_TB (IRQ_USER+20) +#define IRQ_AMIGA_CIAB_ALRM (IRQ_USER+21) +#define IRQ_AMIGA_CIAB_SP (IRQ_USER+22) +#define IRQ_AMIGA_CIAB_FLG (IRQ_USER+23) -#define IRQ_FLOPPY IRQ_AMIGA_DSKBLK /* INTREQR masks */ -#define IRQ1_MASK 0x0007 /* INTREQR mask for IRQ 1 */ -#define IRQ2_MASK 0x0008 /* INTREQR mask for IRQ 2 */ -#define IRQ3_MASK 0x0070 /* INTREQR mask for IRQ 3 */ -#define IRQ4_MASK 0x0780 /* INTREQR mask for IRQ 4 */ -#define IRQ5_MASK 0x1800 /* INTREQR mask for IRQ 5 */ -#define IRQ6_MASK 0x2000 /* INTREQR mask for IRQ 6 */ -#define IRQ7_MASK 0x4000 /* INTREQR mask for IRQ 7 */ - #define IF_SETCLR 0x8000 /* set/clr bit */ #define IF_INTEN 0x4000 /* master interrupt bit in INT* registers */ #define IF_EXTER 0x2000 /* external level 6 and CIA B interrupt */ @@ -106,9 +88,6 @@ #define IF_DSKBLK 0x0002 /* diskblock DMA finished */ #define IF_TBE 0x0001 /* serial transmit buffer empty interrupt */ -extern void amiga_do_irq(int irq, struct pt_regs *fp); -extern void amiga_do_irq_list(int irq, struct pt_regs *fp); - /* CIA interrupt control register bits */ #define CIA_ICR_TA 0x01 @@ -125,6 +104,7 @@ extern void amiga_do_irq_list(int irq, struct pt_regs *fp); extern struct ciabase ciaa_base, ciab_base; +extern void cia_init_IRQ(struct ciabase *base); extern unsigned char cia_set_irq(struct ciabase *base, unsigned char mask); extern unsigned char cia_able_irq(struct ciabase *base, unsigned char mask); diff --git a/include/asm-m68k/apollohw.h b/include/asm-m68k/apollohw.h index 4304e1c33e1..a1373b9aa28 100644 --- a/include/asm-m68k/apollohw.h +++ b/include/asm-m68k/apollohw.h @@ -3,6 +3,8 @@ #ifndef _ASMm68k_APOLLOHW_H_ #define _ASMm68k_APOLLOHW_H_ +#include <linux/types.h> + /* apollo models */ @@ -101,4 +103,6 @@ extern u_long timer_physaddr; #define isaIO2mem(x) (((((x) & 0x3f8) << 7) | (((x) & 0xfc00) >> 6) | ((x) & 0x7)) + 0x40000 + IO_BASE) +#define IRQ_APOLLO IRQ_USER + #endif diff --git a/include/asm-m68k/atari_stdma.h b/include/asm-m68k/atari_stdma.h index 64f92880ce4..b4eadf85273 100644 --- a/include/asm-m68k/atari_stdma.h +++ b/include/asm-m68k/atari_stdma.h @@ -3,7 +3,7 @@ #define _atari_stdma_h -#include <asm/irq.h> +#include <linux/interrupt.h> /***************************** Prototypes *****************************/ diff --git a/include/asm-m68k/atariints.h b/include/asm-m68k/atariints.h index 42952c89059..0ed454fc24b 100644 --- a/include/asm-m68k/atariints.h +++ b/include/asm-m68k/atariints.h @@ -45,17 +45,6 @@ #define IRQ_TYPE_FAST 1 #define IRQ_TYPE_PRIO 2 -#define IRQ_SPURIOUS (0) - -/* auto-vector interrupts */ -#define IRQ_AUTO_1 (1) -#define IRQ_AUTO_2 (2) -#define IRQ_AUTO_3 (3) -#define IRQ_AUTO_4 (4) -#define IRQ_AUTO_5 (5) -#define IRQ_AUTO_6 (6) -#define IRQ_AUTO_7 (7) - /* ST-MFP interrupts */ #define IRQ_MFP_BUSY (8) #define IRQ_MFP_DCD (9) diff --git a/include/asm-m68k/bvme6000hw.h b/include/asm-m68k/bvme6000hw.h index 28a859b0395..f40d2f8510e 100644 --- a/include/asm-m68k/bvme6000hw.h +++ b/include/asm-m68k/bvme6000hw.h @@ -109,23 +109,23 @@ typedef struct { #define BVME_IRQ_TYPE_PRIO 0 -#define BVME_IRQ_PRN 0x54 -#define BVME_IRQ_I596 0x1a -#define BVME_IRQ_SCSI 0x1b -#define BVME_IRQ_TIMER 0x59 -#define BVME_IRQ_RTC 0x1e -#define BVME_IRQ_ABORT 0x1f +#define BVME_IRQ_PRN (IRQ_USER+20) +#define BVME_IRQ_TIMER (IRQ_USER+25) +#define BVME_IRQ_I596 IRQ_AUTO_2 +#define BVME_IRQ_SCSI IRQ_AUTO_3 +#define BVME_IRQ_RTC IRQ_AUTO_6 +#define BVME_IRQ_ABORT IRQ_AUTO_7 /* SCC interrupts */ -#define BVME_IRQ_SCC_BASE 0x40 -#define BVME_IRQ_SCCB_TX 0x40 -#define BVME_IRQ_SCCB_STAT 0x42 -#define BVME_IRQ_SCCB_RX 0x44 -#define BVME_IRQ_SCCB_SPCOND 0x46 -#define BVME_IRQ_SCCA_TX 0x48 -#define BVME_IRQ_SCCA_STAT 0x4a -#define BVME_IRQ_SCCA_RX 0x4c -#define BVME_IRQ_SCCA_SPCOND 0x4e +#define BVME_IRQ_SCC_BASE IRQ_USER +#define BVME_IRQ_SCCB_TX IRQ_USER +#define BVME_IRQ_SCCB_STAT (IRQ_USER+2) +#define BVME_IRQ_SCCB_RX (IRQ_USER+4) +#define BVME_IRQ_SCCB_SPCOND (IRQ_USER+6) +#define BVME_IRQ_SCCA_TX (IRQ_USER+8) +#define BVME_IRQ_SCCA_STAT (IRQ_USER+10) +#define BVME_IRQ_SCCA_RX (IRQ_USER+12) +#define BVME_IRQ_SCCA_SPCOND (IRQ_USER+14) /* Address control registers */ diff --git a/include/asm-m68k/cacheflush.h b/include/asm-m68k/cacheflush.h index 8aba971b136..24d3ff44913 100644 --- a/include/asm-m68k/cacheflush.h +++ b/include/asm-m68k/cacheflush.h @@ -3,26 +3,30 @@ #include <linux/mm.h> +/* cache code */ +#define FLUSH_I_AND_D (0x00000808) +#define FLUSH_I (0x00000008) + /* * Cache handling functions */ -#define flush_icache() \ -({ \ - if (CPU_IS_040_OR_060) \ - __asm__ __volatile__("nop\n\t" \ - ".chip 68040\n\t" \ - "cinva %%ic\n\t" \ - ".chip 68k" : ); \ - else { \ - unsigned long _tmp; \ - __asm__ __volatile__("movec %%cacr,%0\n\t" \ - "orw %1,%0\n\t" \ - "movec %0,%%cacr" \ - : "=&d" (_tmp) \ - : "id" (FLUSH_I)); \ - } \ -}) +static inline void flush_icache(void) +{ + if (CPU_IS_040_OR_060) + asm volatile ( "nop\n" + " .chip 68040\n" + " cpusha %bc\n" + " .chip 68k"); + else { + unsigned long tmp; + asm volatile ( "movec %%cacr,%0\n" + " or.w %1,%0\n" + " movec %0,%%cacr" + : "=&d" (tmp) + : "id" (FLUSH_I)); + } +} /* * invalidate the cache for the specified memory range. @@ -43,10 +47,6 @@ extern void cache_push(unsigned long paddr, int len); */ extern void cache_push_v(unsigned long vaddr, int len); -/* cache code */ -#define FLUSH_I_AND_D (0x00000808) -#define FLUSH_I (0x00000008) - /* This is needed whenever the virtual mapping of the current process changes. */ #define __flush_cache_all() \ diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h index dffd59cf136..cebbb03370e 100644 --- a/include/asm-m68k/dma-mapping.h +++ b/include/asm-m68k/dma-mapping.h @@ -1,11 +1,91 @@ #ifndef _M68K_DMA_MAPPING_H #define _M68K_DMA_MAPPING_H +#include <asm/cache.h> -#ifdef CONFIG_PCI -#include <asm-generic/dma-mapping.h> -#else -#include <asm-generic/dma-mapping-broken.h> -#endif +struct scatterlist; + +static inline int dma_supported(struct device *dev, u64 mask) +{ + return 1; +} + +static inline int dma_set_mask(struct device *dev, u64 mask) +{ + return 0; +} + +static inline int dma_get_cache_alignment(void) +{ + return 1 << L1_CACHE_SHIFT; +} + +static inline int dma_is_consistent(dma_addr_t dma_addr) +{ + return 0; +} + +extern void *dma_alloc_coherent(struct device *, size_t, + dma_addr_t *, int); +extern void dma_free_coherent(struct device *, size_t, + void *, dma_addr_t); + +static inline void *dma_alloc_noncoherent(struct device *dev, size_t size, + dma_addr_t *handle, int flag) +{ + return dma_alloc_coherent(dev, size, handle, flag); +} +static inline void dma_free_noncoherent(struct device *dev, size_t size, + void *addr, dma_addr_t handle) +{ + dma_free_coherent(dev, size, addr, handle); +} +static inline void dma_cache_sync(void *vaddr, size_t size, + enum dma_data_direction dir) +{ + /* we use coherent allocation, so not much to do here. */ +} + +extern dma_addr_t dma_map_single(struct device *, void *, size_t, + enum dma_data_direction); +static inline void dma_unmap_single(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir) +{ +} + +extern dma_addr_t dma_map_page(struct device *, struct page *, + unsigned long, size_t size, + enum dma_data_direction); +static inline void dma_unmap_page(struct device *dev, dma_addr_t address, + size_t size, enum dma_data_direction dir) +{ +} + +extern int dma_map_sg(struct device *, struct scatterlist *, int, + enum dma_data_direction); +static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nhwentries, enum dma_data_direction dir) +{ +} + +extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t, + enum dma_data_direction); +extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int, + enum dma_data_direction); + +static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir) +{ +} + +static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir) +{ +} + +static inline int dma_mapping_error(dma_addr_t handle) +{ + return 0; +} #endif /* _M68K_DMA_MAPPING_H */ diff --git a/include/asm-m68k/floppy.h b/include/asm-m68k/floppy.h index 63a05ed95c1..57f4fdda65a 100644 --- a/include/asm-m68k/floppy.h +++ b/include/asm-m68k/floppy.h @@ -88,8 +88,8 @@ static __inline__ void fd_outb(unsigned char value, int port) static int fd_request_irq(void) { if(MACH_IS_Q40) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", floppy_hardint); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", floppy_hardint); else if(MACH_IS_SUN3X) return sun3xflop_request_irq(); return -ENXIO; diff --git a/include/asm-m68k/irq.h b/include/asm-m68k/irq.h index 9727ca9d9f2..3257f988100 100644 --- a/include/asm-m68k/irq.h +++ b/include/asm-m68k/irq.h @@ -1,13 +1,9 @@ #ifndef _M68K_IRQ_H_ #define _M68K_IRQ_H_ -#include <linux/interrupt.h> - -/* - * # of m68k interrupts - */ - -#define SYS_IRQS 8 +#include <linux/linkage.h> +#include <linux/hardirq.h> +#include <linux/spinlock_types.h> /* * This should be the same as the max(NUM_X_SOURCES) for all the @@ -15,10 +11,20 @@ * Currently the Atari has 72 and the Amiga 24, but if both are * supported in the kernel it is better to make room for 72. */ -#if defined(CONFIG_ATARI) || defined(CONFIG_MAC) -#define NR_IRQS (72+SYS_IRQS) +#if defined(CONFIG_VME) || defined(CONFIG_SUN3) || defined(CONFIG_SUN3X) +#define NR_IRQS 200 +#elif defined(CONFIG_ATARI) || defined(CONFIG_MAC) +#define NR_IRQS 72 +#elif defined(CONFIG_Q40) +#define NR_IRQS 43 +#elif defined(CONFIG_AMIGA) +#define NR_IRQS 32 +#elif defined(CONFIG_APOLLO) +#define NR_IRQS 24 +#elif defined(CONFIG_HP300) +#define NR_IRQS 8 #else -#define NR_IRQS (24+SYS_IRQS) +#error unknown nr of irqs #endif /* @@ -40,57 +46,29 @@ * that routine requires service. */ -#define IRQ1 (1) /* level 1 interrupt */ -#define IRQ2 (2) /* level 2 interrupt */ -#define IRQ3 (3) /* level 3 interrupt */ -#define IRQ4 (4) /* level 4 interrupt */ -#define IRQ5 (5) /* level 5 interrupt */ -#define IRQ6 (6) /* level 6 interrupt */ -#define IRQ7 (7) /* level 7 interrupt (non-maskable) */ +#define IRQ_SPURIOUS 0 -/* - * "Generic" interrupt sources - */ - -#define IRQ_SCHED_TIMER (8) /* interrupt source for scheduling timer */ +#define IRQ_AUTO_1 1 /* level 1 interrupt */ +#define IRQ_AUTO_2 2 /* level 2 interrupt */ +#define IRQ_AUTO_3 3 /* level 3 interrupt */ +#define IRQ_AUTO_4 4 /* level 4 interrupt */ +#define IRQ_AUTO_5 5 /* level 5 interrupt */ +#define IRQ_AUTO_6 6 /* level 6 interrupt */ +#define IRQ_AUTO_7 7 /* level 7 interrupt (non-maskable) */ -static __inline__ int irq_canonicalize(int irq) -{ - return irq; -} - -/* - * Machine specific interrupt sources. - * - * Adding an interrupt service routine for a source with this bit - * set indicates a special machine specific interrupt source. - * The machine specific files define these sources. - * - * The IRQ_MACHSPEC bit is now gone - the only thing it did was to - * introduce unnecessary overhead. - * - * All interrupt handling is actually machine specific so it is better - * to use function pointers, as used by the Sparc port, and select the - * interrupt handling functions when initializing the kernel. This way - * we save some unnecessary overhead at run-time. - * 01/11/97 - Jes - */ +#define IRQ_USER 8 -extern void (*enable_irq)(unsigned int); -extern void (*disable_irq)(unsigned int); +extern unsigned int irq_canonicalize(unsigned int irq); +extern void enable_irq(unsigned int); +extern void disable_irq(unsigned int); #define disable_irq_nosync disable_irq struct pt_regs; -extern int cpu_request_irq(unsigned int, - irqreturn_t (*)(int, void *, struct pt_regs *), - unsigned long, const char *, void *); -extern void cpu_free_irq(unsigned int, void *); - /* * various flags for request_irq() - the Amiga now uses the standard - * mechanism like all other architectures - SA_INTERRUPT and SA_SHIRQ - * are your friends. + * mechanism like all other architectures - IRQF_DISABLED and + * IRQF_SHARED are your friends. */ #ifndef MACH_AMIGA_ONLY #define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */ @@ -105,29 +83,45 @@ extern void cpu_free_irq(unsigned int, void *); * interrupt source (if it supports chaining). */ typedef struct irq_node { - irqreturn_t (*handler)(int, void *, struct pt_regs *); - unsigned long flags; + int (*handler)(int, void *, struct pt_regs *); void *dev_id; - const char *devname; struct irq_node *next; + unsigned long flags; + const char *devname; } irq_node_t; /* * This structure has only 4 elements for speed reasons */ typedef struct irq_handler { - irqreturn_t (*handler)(int, void *, struct pt_regs *); + int (*handler)(int, void *, struct pt_regs *); unsigned long flags; void *dev_id; const char *devname; } irq_handler_t; -/* count of spurious interrupts */ -extern volatile unsigned int num_spurious; +struct irq_controller { + const char *name; + spinlock_t lock; + int (*startup)(unsigned int irq); + void (*shutdown)(unsigned int irq); + void (*enable)(unsigned int irq); + void (*disable)(unsigned int irq); +}; + +extern int m68k_irq_startup(unsigned int); +extern void m68k_irq_shutdown(unsigned int); /* * This function returns a new irq_node_t */ extern irq_node_t *new_irq_node(void); +extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *)); +extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt, + void (*handler)(unsigned int, struct pt_regs *)); +extern void m68k_setup_irq_controller(struct irq_controller *, unsigned int, unsigned int); + +asmlinkage void m68k_handle_int(unsigned int, struct pt_regs *); + #endif /* _M68K_IRQ_H_ */ diff --git a/include/asm-m68k/mac_oss.h b/include/asm-m68k/mac_oss.h index 7644a639cd6..7221f725193 100644 --- a/include/asm-m68k/mac_oss.h +++ b/include/asm-m68k/mac_oss.h @@ -69,12 +69,12 @@ #define OSS_IRQLEV_DISABLED 0 #define OSS_IRQLEV_IOPISM 1 /* ADB? */ -#define OSS_IRQLEV_SCSI 2 -#define OSS_IRQLEV_NUBUS 3 /* keep this on its own level */ -#define OSS_IRQLEV_IOPSCC 4 /* matches VIA alternate mapping */ -#define OSS_IRQLEV_SOUND 5 /* matches VIA alternate mapping */ +#define OSS_IRQLEV_SCSI IRQ_AUTO_2 +#define OSS_IRQLEV_NUBUS IRQ_AUTO_3 /* keep this on its own level */ +#define OSS_IRQLEV_IOPSCC IRQ_AUTO_4 /* matches VIA alternate mapping */ +#define OSS_IRQLEV_SOUND IRQ_AUTO_5 /* matches VIA alternate mapping */ #define OSS_IRQLEV_60HZ 6 /* matches VIA alternate mapping */ -#define OSS_IRQLEV_VIA1 6 /* matches VIA alternate mapping */ +#define OSS_IRQLEV_VIA1 IRQ_AUTO_6 /* matches VIA alternate mapping */ #define OSS_IRQLEV_PARITY 7 /* matches VIA alternate mapping */ #ifndef __ASSEMBLY__ diff --git a/include/asm-m68k/machdep.h b/include/asm-m68k/machdep.h index 7d3fee34236..df898f27e43 100644 --- a/include/asm-m68k/machdep.h +++ b/include/asm-m68k/machdep.h @@ -13,14 +13,8 @@ struct buffer_head; extern void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)); /* machine dependent irq functions */ extern void (*mach_init_IRQ) (void); -extern irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *); -extern int (*mach_request_irq) (unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_regs *), - unsigned long flags, const char *devname, void *dev_id); -extern void (*mach_free_irq) (unsigned int irq, void *dev_id); extern void (*mach_get_model) (char *model); extern int (*mach_get_hardware_list) (char *buffer); -extern int (*mach_get_irq_list) (struct seq_file *p, void *v); -extern irqreturn_t (*mach_process_int) (int irq, struct pt_regs *fp); /* machine dependent timer functions */ extern unsigned long (*mach_gettimeoffset)(void); extern int (*mach_hwclk)(int, struct rtc_time*); diff --git a/include/asm-m68k/macintosh.h b/include/asm-m68k/macintosh.h index 6fc3d19512d..27d11da2b47 100644 --- a/include/asm-m68k/macintosh.h +++ b/include/asm-m68k/macintosh.h @@ -11,17 +11,7 @@ extern void mac_reset(void); extern void mac_poweroff(void); extern void mac_init_IRQ(void); -extern int mac_request_irq (unsigned int, irqreturn_t (*)(int, void *, - struct pt_regs *), - unsigned long, const char *, void *); -extern void mac_free_irq(unsigned int, void *); -extern void mac_enable_irq(unsigned int); -extern void mac_disable_irq(unsigned int); extern int mac_irq_pending(unsigned int); -extern int show_mac_interrupts(struct seq_file *, void *); -#if 0 -extern void mac_default_handler(int irq); -#endif extern void mac_identify(void); extern void mac_report_hardware(void); extern void mac_debugging_penguin(int); diff --git a/include/asm-m68k/macints.h b/include/asm-m68k/macints.h index fd8c3a9fea4..679c48ab440 100644 --- a/include/asm-m68k/macints.h +++ b/include/asm-m68k/macints.h @@ -59,17 +59,6 @@ #define IRQ_SRC(irq) (irq >> 3) #define IRQ_IDX(irq) (irq & 7) -#define IRQ_SPURIOUS (0) - -/* auto-vector interrupts */ -#define IRQ_AUTO_1 (1) -#define IRQ_AUTO_2 (2) -#define IRQ_AUTO_3 (3) -#define IRQ_AUTO_4 (4) -#define IRQ_AUTO_5 (5) -#define IRQ_AUTO_6 (6) -#define IRQ_AUTO_7 (7) - /* VIA1 interrupts */ #define IRQ_VIA1_0 (8) /* one second int. */ #define IRQ_VIA1_1 (9) /* VBlank int. */ @@ -163,7 +152,4 @@ #define INT_CLK 24576 /* CLK while int_clk =2.456MHz and divide = 100 */ #define INT_TICKS 246 /* to make sched_time = 99.902... HZ */ -extern irq_node_t *mac_irq_list[NUM_MAC_SOURCES]; -extern void mac_do_irq_list(int irq, struct pt_regs *); - #endif /* asm/macints.h */ diff --git a/include/asm-m68k/motorola_pgtable.h b/include/asm-m68k/motorola_pgtable.h index 1ccc7338a54..61e4406ed96 100644 --- a/include/asm-m68k/motorola_pgtable.h +++ b/include/asm-m68k/motorola_pgtable.h @@ -150,6 +150,7 @@ static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) #define pgd_bad(pgd) ((pgd_val(pgd) & _DESCTYPE_MASK) != _PAGE_TABLE) #define pgd_present(pgd) (pgd_val(pgd) & _PAGE_TABLE) #define pgd_clear(pgdp) ({ pgd_val(*pgdp) = 0; }) +#define pgd_page(pgd) (mem_map + ((unsigned long)(__va(pgd_val(pgd)) - PAGE_OFFSET) >> PAGE_SHIFT)) #define pte_ERROR(e) \ printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) diff --git a/include/asm-m68k/mvme147hw.h b/include/asm-m68k/mvme147hw.h index f245139f367..b8104310847 100644 --- a/include/asm-m68k/mvme147hw.h +++ b/include/asm-m68k/mvme147hw.h @@ -1,6 +1,8 @@ #ifndef _MVME147HW_H_ #define _MVME147HW_H_ +#include <asm/irq.h> + typedef struct { unsigned char ctrl, @@ -72,39 +74,39 @@ struct pcc_regs { #define PCC_LEVEL_SCSI_PORT 0x04 #define PCC_LEVEL_SCSI_DMA 0x04 -#define PCC_IRQ_AC_FAIL 0x40 -#define PCC_IRQ_BERR 0x41 -#define PCC_IRQ_ABORT 0x42 -/* #define PCC_IRQ_SERIAL 0x43 */ -#define PCC_IRQ_PRINTER 0x47 -#define PCC_IRQ_TIMER1 0x48 -#define PCC_IRQ_TIMER2 0x49 -#define PCC_IRQ_SOFTWARE1 0x4a -#define PCC_IRQ_SOFTWARE2 0x4b +#define PCC_IRQ_AC_FAIL (IRQ_USER+0) +#define PCC_IRQ_BERR (IRQ_USER+1) +#define PCC_IRQ_ABORT (IRQ_USER+2) +/* #define PCC_IRQ_SERIAL (IRQ_USER+3) */ +#define PCC_IRQ_PRINTER (IRQ_USER+7) +#define PCC_IRQ_TIMER1 (IRQ_USER+8) +#define PCC_IRQ_TIMER2 (IRQ_USER+9) +#define PCC_IRQ_SOFTWARE1 (IRQ_USER+10) +#define PCC_IRQ_SOFTWARE2 (IRQ_USER+11) #define M147_SCC_A_ADDR 0xfffe3002 #define M147_SCC_B_ADDR 0xfffe3000 #define M147_SCC_PCLK 5000000 -#define MVME147_IRQ_SCSI_PORT 0x45 -#define MVME147_IRQ_SCSI_DMA 0x46 +#define MVME147_IRQ_SCSI_PORT (IRQ_USER+0x45) +#define MVME147_IRQ_SCSI_DMA (IRQ_USER+0x46) /* SCC interrupts, for MVME147 */ #define MVME147_IRQ_TYPE_PRIO 0 -#define MVME147_IRQ_SCC_BASE 0x60 -#define MVME147_IRQ_SCCB_TX 0x60 -#define MVME147_IRQ_SCCB_STAT 0x62 -#define MVME147_IRQ_SCCB_RX 0x64 -#define MVME147_IRQ_SCCB_SPCOND 0x66 -#define MVME147_IRQ_SCCA_TX 0x68 -#define MVME147_IRQ_SCCA_STAT 0x6a -#define MVME147_IRQ_SCCA_RX 0x6c -#define MVME147_IRQ_SCCA_SPCOND 0x6e +#define MVME147_IRQ_SCC_BASE (IRQ_USER+32) +#define MVME147_IRQ_SCCB_TX (IRQ_USER+32) +#define MVME147_IRQ_SCCB_STAT (IRQ_USER+34) +#define MVME147_IRQ_SCCB_RX (IRQ_USER+36) +#define MVME147_IRQ_SCCB_SPCOND (IRQ_USER+38) +#define MVME147_IRQ_SCCA_TX (IRQ_USER+40) +#define MVME147_IRQ_SCCA_STAT (IRQ_USER+42) +#define MVME147_IRQ_SCCA_RX (IRQ_USER+44) +#define MVME147_IRQ_SCCA_SPCOND (IRQ_USER+46) #define MVME147_LANCE_BASE 0xfffe1800 -#define MVME147_LANCE_IRQ 0x44 +#define MVME147_LANCE_IRQ (IRQ_USER+4) #define ETHERNET_ADDRESS 0xfffe0778 diff --git a/include/asm-m68k/mvme16xhw.h b/include/asm-m68k/mvme16xhw.h index 5d07231d242..6117f56653d 100644 --- a/include/asm-m68k/mvme16xhw.h +++ b/include/asm-m68k/mvme16xhw.h @@ -66,28 +66,28 @@ typedef struct { #define MVME162_IRQ_TYPE_PRIO 0 -#define MVME167_IRQ_PRN 0x54 -#define MVME16x_IRQ_I596 0x57 -#define MVME16x_IRQ_SCSI 0x55 -#define MVME16x_IRQ_FLY 0x7f -#define MVME167_IRQ_SER_ERR 0x5c -#define MVME167_IRQ_SER_MODEM 0x5d -#define MVME167_IRQ_SER_TX 0x5e -#define MVME167_IRQ_SER_RX 0x5f -#define MVME16x_IRQ_TIMER 0x59 -#define MVME167_IRQ_ABORT 0x6e -#define MVME162_IRQ_ABORT 0x5e +#define MVME167_IRQ_PRN (IRQ_USER+20) +#define MVME16x_IRQ_I596 (IRQ_USER+23) +#define MVME16x_IRQ_SCSI (IRQ_USER+21) +#define MVME16x_IRQ_FLY (IRQ_USER+63) +#define MVME167_IRQ_SER_ERR (IRQ_USER+28) +#define MVME167_IRQ_SER_MODEM (IRQ_USER+29) +#define MVME167_IRQ_SER_TX (IRQ_USER+30) +#define MVME167_IRQ_SER_RX (IRQ_USER+31) +#define MVME16x_IRQ_TIMER (IRQ_USER+25) +#define MVME167_IRQ_ABORT (IRQ_USER+46) +#define MVME162_IRQ_ABORT (IRQ_USER+30) /* SCC interrupts, for MVME162 */ -#define MVME162_IRQ_SCC_BASE 0x40 -#define MVME162_IRQ_SCCB_TX 0x40 -#define MVME162_IRQ_SCCB_STAT 0x42 -#define MVME162_IRQ_SCCB_RX 0x44 -#define MVME162_IRQ_SCCB_SPCOND 0x46 -#define MVME162_IRQ_SCCA_TX 0x48 -#define MVME162_IRQ_SCCA_STAT 0x4a -#define MVME162_IRQ_SCCA_RX 0x4c -#define MVME162_IRQ_SCCA_SPCOND 0x4e +#define MVME162_IRQ_SCC_BASE (IRQ_USER+0) +#define MVME162_IRQ_SCCB_TX (IRQ_USER+0) +#define MVME162_IRQ_SCCB_STAT (IRQ_USER+2) +#define MVME162_IRQ_SCCB_RX (IRQ_USER+4) +#define MVME162_IRQ_SCCB_SPCOND (IRQ_USER+6) +#define MVME162_IRQ_SCCA_TX (IRQ_USER+8) +#define MVME162_IRQ_SCCA_STAT (IRQ_USER+10) +#define MVME162_IRQ_SCCA_RX (IRQ_USER+12) +#define MVME162_IRQ_SCCA_SPCOND (IRQ_USER+14) /* MVME162 version register */ diff --git a/include/asm-m68k/oplib.h b/include/asm-m68k/oplib.h index c3594f473ef..06caa2d0845 100644 --- a/include/asm-m68k/oplib.h +++ b/include/asm-m68k/oplib.h @@ -244,11 +244,6 @@ extern void prom_getstring(int node, char *prop, char *buf, int bufsize); /* Does the passed node have the given "name"? YES=1 NO=0 */ extern int prom_nodematch(int thisnode, char *name); -/* Puts in buffer a prom name in the form name@x,y or name (x for which_io - * and y for first regs phys address - */ -extern int prom_getname(int node, char *buf, int buflen); - /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ diff --git a/include/asm-m68k/page.h b/include/asm-m68k/page.h index db017f838c2..fcc165ddd09 100644 --- a/include/asm-m68k/page.h +++ b/include/asm-m68k/page.h @@ -2,6 +2,8 @@ #define _M68K_PAGE_H +#ifdef __KERNEL__ + /* PAGE_SHIFT determines the page size */ #ifndef CONFIG_SUN3 #define PAGE_SHIFT (12) @@ -15,8 +17,6 @@ #endif #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #include <asm/setup.h> #if PAGE_SHIFT < 13 @@ -175,8 +175,8 @@ static inline void *__va(unsigned long x) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* __KERNEL__ */ - #include <asm-generic/page.h> +#endif /* __KERNEL__ */ + #endif /* _M68K_PAGE_H */ diff --git a/include/asm-m68k/scatterlist.h b/include/asm-m68k/scatterlist.h index d7c9b5c5e6c..8e612266da5 100644 --- a/include/asm-m68k/scatterlist.h +++ b/include/asm-m68k/scatterlist.h @@ -2,18 +2,17 @@ #define _M68K_SCATTERLIST_H struct scatterlist { - /* These two are only valid if ADDRESS member of this - * struct is NULL. - */ struct page *page; unsigned int offset; - unsigned int length; - __u32 dvma_address; /* A place to hang host-specific addresses at. */ + __u32 dma_address; /* A place to hang host-specific addresses at. */ }; /* This is bogus and should go away. */ #define ISA_DMA_THRESHOLD (0x00ffffff) +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + #endif /* !(_M68K_SCATTERLIST_H) */ diff --git a/include/asm-m68k/signal.h b/include/asm-m68k/signal.h index b7b7ea20caa..de1ba6ead3b 100644 --- a/include/asm-m68k/signal.h +++ b/include/asm-m68k/signal.h @@ -74,7 +74,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -94,7 +93,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ /* * sigaltstack controls @@ -156,13 +154,17 @@ typedef struct sigaltstack { static inline void sigaddset(sigset_t *set, int _sig) { - __asm__("bfset %0{%1,#1}" : "=m" (*set) : "id" ((_sig - 1) ^ 31) + asm ("bfset %0{%1,#1}" + : "+od" (*set) + : "id" ((_sig - 1) ^ 31) : "cc"); } static inline void sigdelset(sigset_t *set, int _sig) { - __asm__("bfclr %0{%1,#1}" : "=m"(*set) : "id"((_sig - 1) ^ 31) + asm ("bfclr %0{%1,#1}" + : "+od" (*set) + : "id" ((_sig - 1) ^ 31) : "cc"); } @@ -175,8 +177,10 @@ static inline int __const_sigismember(sigset_t *set, int _sig) static inline int __gen_sigismember(sigset_t *set, int _sig) { int ret; - __asm__("bfextu %1{%2,#1},%0" - : "=d"(ret) : "m"(*set), "id"((_sig-1) ^ 31)); + asm ("bfextu %1{%2,#1},%0" + : "=d" (ret) + : "od" (*set), "id" ((_sig-1) ^ 31) + : "cc"); return ret; } @@ -187,7 +191,10 @@ static inline int __gen_sigismember(sigset_t *set, int _sig) static inline int sigfindinword(unsigned long word) { - __asm__("bfffo %1{#0,#0},%0" : "=d"(word) : "d"(word & -word) : "cc"); + asm ("bfffo %1{#0,#0},%0" + : "=d" (word) + : "d" (word & -word) + : "cc"); return word ^ 31; } diff --git a/include/asm-m68k/socket.h b/include/asm-m68k/socket.h index f578ca4b776..a5966ec005a 100644 --- a/include/asm-m68k/socket.h +++ b/include/asm-m68k/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-m68k/sun3ints.h b/include/asm-m68k/sun3ints.h index bd038fccb64..de91fa071b9 100644 --- a/include/asm-m68k/sun3ints.h +++ b/include/asm-m68k/sun3ints.h @@ -12,37 +12,25 @@ #define SUN3INTS_H #include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/kernel_stat.h> #include <linux/interrupt.h> -#include <linux/seq_file.h> -#include <asm/segment.h> #include <asm/intersil.h> #include <asm/oplib.h> +#include <asm/traps.h> #define SUN3_INT_VECS 192 void sun3_enable_irq(unsigned int irq); void sun3_disable_irq(unsigned int irq); -int sun3_request_irq(unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), - unsigned long flags, const char *devname, void *dev_id - ); extern void sun3_init_IRQ (void); -extern irqreturn_t (*sun3_default_handler[]) (int, void *, struct pt_regs *); -extern void sun3_free_irq (unsigned int irq, void *dev_id); extern void sun3_enable_interrupts (void); extern void sun3_disable_interrupts (void); -extern int show_sun3_interrupts(struct seq_file *, void *); -extern irqreturn_t sun3_process_int(int, struct pt_regs *); extern volatile unsigned char* sun3_intreg; /* master list of VME vectors -- don't fuck with this */ -#define SUN3_VEC_FLOPPY 0x40 -#define SUN3_VEC_VMESCSI0 0x40 -#define SUN3_VEC_VMESCSI1 0x41 -#define SUN3_VEC_CG 0xA8 +#define SUN3_VEC_FLOPPY (IRQ_USER+0) +#define SUN3_VEC_VMESCSI0 (IRQ_USER+0) +#define SUN3_VEC_VMESCSI1 (IRQ_USER+1) +#define SUN3_VEC_CG (IRQ_USER+104) #endif /* SUN3INTS_H */ diff --git a/include/asm-m68k/sun3xflop.h b/include/asm-m68k/sun3xflop.h index 98a9f79dab2..ca8cc411384 100644 --- a/include/asm-m68k/sun3xflop.h +++ b/include/asm-m68k/sun3xflop.h @@ -208,7 +208,8 @@ static int sun3xflop_request_irq(void) if(!once) { once = 1; - error = request_irq(FLOPPY_IRQ, sun3xflop_hardint, SA_INTERRUPT, "floppy", NULL); + error = request_irq(FLOPPY_IRQ, sun3xflop_hardint, + IRQF_DISABLED, "floppy", NULL); return ((error == 0) ? 0 : -1); } else return 0; } diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h index d6dd8052cd6..131a0cb0f49 100644 --- a/include/asm-m68k/system.h +++ b/include/asm-m68k/system.h @@ -80,7 +80,6 @@ static inline int irqs_disabled(void) #define wmb() barrier() #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { xchg(&var, value); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #define smp_mb() barrier() #define smp_rmb() barrier() diff --git a/include/asm-m68k/traps.h b/include/asm-m68k/traps.h index 47505619125..8caef25624c 100644 --- a/include/asm-m68k/traps.h +++ b/include/asm-m68k/traps.h @@ -13,8 +13,15 @@ #ifndef __ASSEMBLY__ +#include <linux/linkage.h> +#include <asm/ptrace.h> + typedef void (*e_vector)(void); +asmlinkage void auto_inthandler(void); +asmlinkage void user_inthandler(void); +asmlinkage void bad_inthandler(void); + extern e_vector vectors[]; #endif diff --git a/include/asm-m68k/uaccess.h b/include/asm-m68k/uaccess.h index b761ef218ce..88b1f47400e 100644 --- a/include/asm-m68k/uaccess.h +++ b/include/asm-m68k/uaccess.h @@ -181,144 +181,164 @@ asm volatile ("\n" \ unsigned long __generic_copy_from_user(void *to, const void __user *from, unsigned long n); unsigned long __generic_copy_to_user(void __user *to, const void *from, unsigned long n); +#define __constant_copy_from_user_asm(res, to, from, tmp, n, s1, s2, s3)\ + asm volatile ("\n" \ + "1: moves."#s1" (%2)+,%3\n" \ + " move."#s1" %3,(%1)+\n" \ + "2: moves."#s2" (%2)+,%3\n" \ + " move."#s2" %3,(%1)+\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + "3: moves."#s3" (%2)+,%3\n" \ + " move."#s3" %3,(%1)+\n" \ + " .endif\n" \ + "4:\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10f\n" \ + " .long 2b,20f\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + " .long 3b,30f\n" \ + " .endif\n" \ + " .previous\n" \ + "\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: clr."#s1" (%1)+\n" \ + "20: clr."#s2" (%1)+\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + "30: clr."#s3" (%1)+\n" \ + " .endif\n" \ + " moveq.l #"#n",%0\n" \ + " jra 4b\n" \ + " .previous\n" \ + : "+d" (res), "+&a" (to), "+a" (from), "=&d" (tmp) \ + : : "memory") + static __always_inline unsigned long __constant_copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned long res = 0, tmp; - /* limit the inlined version to 3 moves */ - if (n == 11 || n > 12) - return __generic_copy_from_user(to, from, n); - switch (n) { case 1: __get_user_asm(res, *(u8 *)to, (u8 *)from, u8, b, d, 1); - return res; + break; case 2: __get_user_asm(res, *(u16 *)to, (u16 *)from, u16, w, d, 2); - return res; + break; + case 3: + __constant_copy_from_user_asm(res, to, from, tmp, 3, w, b,); + break; case 4: __get_user_asm(res, *(u32 *)to, (u32 *)from, u32, l, r, 4); - return res; + break; + case 5: + __constant_copy_from_user_asm(res, to, from, tmp, 5, l, b,); + break; + case 6: + __constant_copy_from_user_asm(res, to, from, tmp, 6, l, w,); + break; + case 7: + __constant_copy_from_user_asm(res, to, from, tmp, 7, l, w, b); + break; + case 8: + __constant_copy_from_user_asm(res, to, from, tmp, 8, l, l,); + break; + case 9: + __constant_copy_from_user_asm(res, to, from, tmp, 9, l, l, b); + break; + case 10: + __constant_copy_from_user_asm(res, to, from, tmp, 10, l, l, w); + break; + case 12: + __constant_copy_from_user_asm(res, to, from, tmp, 12, l, l, l); + break; + default: + /* we limit the inlined version to 3 moves */ + return __generic_copy_from_user(to, from, n); } - asm volatile ("\n" - " .ifndef .Lfrom_user\n" - " .set .Lfrom_user,1\n" - " .macro copy_from_user to,from,tmp\n" - " .if .Lcnt >= 4\n" - "1: moves.l (\\from)+,\\tmp\n" - " move.l \\tmp,(\\to)+\n" - " .set .Lcnt,.Lcnt-4\n" - " .elseif .Lcnt & 2\n" - "1: moves.w (\\from)+,\\tmp\n" - " move.w \\tmp,(\\to)+\n" - " .set .Lcnt,.Lcnt-2\n" - " .elseif .Lcnt & 1\n" - "1: moves.b (\\from)+,\\tmp\n" - " move.b \\tmp,(\\to)+\n" - " .set .Lcnt,.Lcnt-1\n" - " .else\n" - " .exitm\n" - " .endif\n" - "\n" - " .section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,3f\n" - " .previous\n" - " .endm\n" - " .endif\n" - "\n" - " .set .Lcnt,%c4\n" - " copy_from_user %1,%2,%3\n" - " copy_from_user %1,%2,%3\n" - " copy_from_user %1,%2,%3\n" - "2:\n" - " .section .fixup,\"ax\"\n" - " .even\n" - "3: moveq.l %4,%0\n" - " move.l %5,%1\n" - " .rept %c4 / 4\n" - " clr.l (%1)+\n" - " .endr\n" - " .if %c4 & 2\n" - " clr.w (%1)+\n" - " .endif\n" - " .if %c4 & 1\n" - " clr.b (%1)+\n" - " .endif\n" - " jra 2b\n" - " .previous\n" - : "+r" (res), "+a" (to), "+a" (from), "=&d" (tmp) - : "i" (n), "g" (to) - : "memory"); - return res; } +#define __constant_copy_to_user_asm(res, to, from, tmp, n, s1, s2, s3) \ + asm volatile ("\n" \ + " move."#s1" (%2)+,%3\n" \ + "11: moves."#s1" %3,(%1)+\n" \ + "12: move."#s2" (%2)+,%3\n" \ + "21: moves."#s2" %3,(%1)+\n" \ + "22:\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + " move."#s3" (%2)+,%3\n" \ + "31: moves."#s3" %3,(%1)+\n" \ + "32:\n" \ + " .endif\n" \ + "4:\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 11b,5f\n" \ + " .long 12b,5f\n" \ + " .long 21b,5f\n" \ + " .long 22b,5f\n" \ + " .ifnc \""#s3"\",\"\"\n" \ + " .long 31b,5f\n" \ + " .long 32b,5f\n" \ + " .endif\n" \ + " .previous\n" \ + "\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "5: moveq.l #"#n",%0\n" \ + " jra 4b\n" \ + " .previous\n" \ + : "+d" (res), "+a" (to), "+a" (from), "=&d" (tmp) \ + : : "memory") + static __always_inline unsigned long __constant_copy_to_user(void __user *to, const void *from, unsigned long n) { unsigned long res = 0, tmp; - /* limit the inlined version to 3 moves */ - if (n == 11 || n > 12) - return __generic_copy_to_user(to, from, n); - switch (n) { case 1: __put_user_asm(res, *(u8 *)from, (u8 *)to, b, d, 1); - return res; + break; case 2: __put_user_asm(res, *(u16 *)from, (u16 *)to, w, d, 2); - return res; + break; + case 3: + __constant_copy_to_user_asm(res, to, from, tmp, 3, w, b,); + break; case 4: __put_user_asm(res, *(u32 *)from, (u32 *)to, l, r, 4); - return res; + break; + case 5: + __constant_copy_to_user_asm(res, to, from, tmp, 5, l, b,); + break; + case 6: + __constant_copy_to_user_asm(res, to, from, tmp, 6, l, w,); + break; + case 7: + __constant_copy_to_user_asm(res, to, from, tmp, 7, l, w, b); + break; + case 8: + __constant_copy_to_user_asm(res, to, from, tmp, 8, l, l,); + break; + case 9: + __constant_copy_to_user_asm(res, to, from, tmp, 9, l, l, b); + break; + case 10: + __constant_copy_to_user_asm(res, to, from, tmp, 10, l, l, w); + break; + case 12: + __constant_copy_to_user_asm(res, to, from, tmp, 12, l, l, l); + break; + default: + /* limit the inlined version to 3 moves */ + return __generic_copy_to_user(to, from, n); } - asm volatile ("\n" - " .ifndef .Lto_user\n" - " .set .Lto_user,1\n" - " .macro copy_to_user to,from,tmp\n" - " .if .Lcnt >= 4\n" - " move.l (\\from)+,\\tmp\n" - "11: moves.l \\tmp,(\\to)+\n" - "12: .set .Lcnt,.Lcnt-4\n" - " .elseif .Lcnt & 2\n" - " move.w (\\from)+,\\tmp\n" - "11: moves.w \\tmp,(\\to)+\n" - "12: .set .Lcnt,.Lcnt-2\n" - " .elseif .Lcnt & 1\n" - " move.b (\\from)+,\\tmp\n" - "11: moves.b \\tmp,(\\to)+\n" - "12: .set .Lcnt,.Lcnt-1\n" - " .else\n" - " .exitm\n" - " .endif\n" - "\n" - " .section __ex_table,\"a\"\n" - " .align 4\n" - " .long 11b,3f\n" - " .long 12b,3f\n" - " .previous\n" - " .endm\n" - " .endif\n" - "\n" - " .set .Lcnt,%c4\n" - " copy_to_user %1,%2,%3\n" - " copy_to_user %1,%2,%3\n" - " copy_to_user %1,%2,%3\n" - "2:\n" - " .section .fixup,\"ax\"\n" - " .even\n" - "3: moveq.l %4,%0\n" - " jra 2b\n" - " .previous\n" - : "+r" (res), "+a" (to), "+a" (from), "=&d" (tmp) - : "i" (n) - : "memory"); - return res; } diff --git a/include/asm-m68k/unistd.h b/include/asm-m68k/unistd.h index 7c0b6296b45..751632b904d 100644 --- a/include/asm-m68k/unistd.h +++ b/include/asm-m68k/unistd.h @@ -288,13 +288,14 @@ #ifdef __KERNEL__ #define NR_syscalls 282 +#include <linux/err.h> -/* user-visible error numbers are in the range -1 - -124: see +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see <asm-m68k/errno.h> */ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ /* avoid using res which is declared to be in register d0; \ errno might expand to a function call and clobber it. */ \ int __err = -(res); \ diff --git a/include/asm-m68knommu/Kbuild b/include/asm-m68knommu/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-m68knommu/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-m68knommu/bootstd.h b/include/asm-m68knommu/bootstd.h index 3fdc79f06d5..bdc1a4ac4fe 100644 --- a/include/asm-m68knommu/bootstd.h +++ b/include/asm-m68knommu/bootstd.h @@ -52,7 +52,7 @@ type name(void) \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } @@ -64,7 +64,7 @@ type name(atype a) \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res), "d" (__a) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } @@ -77,7 +77,7 @@ type name(atype a, btype b) \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } @@ -92,7 +92,7 @@ type name(atype a, btype b, ctype c) \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b), \ "d" (__c) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } @@ -108,7 +108,7 @@ type name(atype a, btype b, ctype c, dtype d) \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b), \ "d" (__c), "d" (__d) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } @@ -125,7 +125,7 @@ type name(atype a, btype b, ctype c, dtype d, etype e) \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b), \ "d" (__c), "d" (__d), "d" (__e) \ - : "%d0"); \ + ); \ __bsc_return(type,__res); \ } diff --git a/include/asm-m68knommu/cacheflush.h b/include/asm-m68knommu/cacheflush.h index 49925e91e89..c3aadf3b0d8 100644 --- a/include/asm-m68knommu/cacheflush.h +++ b/include/asm-m68knommu/cacheflush.h @@ -57,13 +57,13 @@ static inline void __flush_cache_all(void) "nop\n\t" : : : "d0" ); #endif /* CONFIG_M527x || CONFIG_M528x */ -#ifdef CONFIG_M5272 +#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) __asm__ __volatile__ ( - "movel #0x01000000, %%d0\n\t" + "movel #0x81000100, %%d0\n\t" "movec %%d0, %%CACR\n\t" "nop\n\t" : : : "d0" ); -#endif /* CONFIG_M5272 */ +#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */ #ifdef CONFIG_M5249 __asm__ __volatile__ ( "movel #0xa1000200, %%d0\n\t" @@ -71,6 +71,13 @@ static inline void __flush_cache_all(void) "nop\n\t" : : : "d0" ); #endif /* CONFIG_M5249 */ +#ifdef CONFIG_M532x + __asm__ __volatile__ ( + "movel #0x81000200, %%d0\n\t" + "movec %%d0, %%CACR\n\t" + "nop\n\t" + : : : "d0" ); +#endif /* CONFIG_M532x */ } #endif /* _M68KNOMMU_CACHEFLUSH_H */ diff --git a/include/asm-m68knommu/coldfire.h b/include/asm-m68knommu/coldfire.h index 2fabca91df8..83a9fa4e618 100644 --- a/include/asm-m68knommu/coldfire.h +++ b/include/asm-m68knommu/coldfire.h @@ -3,7 +3,7 @@ /* * coldfire.h -- Motorola ColdFire CPU sepecific defines * - * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 1999-2006, Greg Ungerer (gerg@snapgear.com) * (C) Copyright 2000, Lineo (www.lineo.com) */ @@ -14,6 +14,19 @@ /* + * Define master clock frequency. This is essentially done at config + * time now. No point enumerating dozens of possible clock options + * here. Also the peripheral clock (bus clock) divide ratio is set + * at config time too. + */ +#ifdef CONFIG_CLOCK_SET +#define MCF_CLK CONFIG_CLOCK_FREQ +#define MCF_BUSCLK (CONFIG_CLOCK_FREQ / CONFIG_CLOCK_DIV) +#else +#error "Don't know what your ColdFire CPU clock frequency is??" +#endif + +/* * Define the processor support peripherals base address. * This is generally setup by the boards start up code. */ @@ -29,64 +42,9 @@ defined(CONFIG_M520x) #undef MCF_MBAR #define MCF_MBAR MCF_IPSBAR -#endif - -/* - * Define master clock frequency. - */ -#if defined(CONFIG_CLOCK_11MHz) -#define MCF_CLK 11289600 -#elif defined(CONFIG_CLOCK_16MHz) -#define MCF_CLK 16000000 -#elif defined(CONFIG_CLOCK_20MHz) -#define MCF_CLK 20000000 -#elif defined(CONFIG_CLOCK_24MHz) -#define MCF_CLK 24000000 -#elif defined(CONFIG_CLOCK_25MHz) -#define MCF_CLK 25000000 -#elif defined(CONFIG_CLOCK_33MHz) -#define MCF_CLK 33000000 -#elif defined(CONFIG_CLOCK_40MHz) -#define MCF_CLK 40000000 -#elif defined(CONFIG_CLOCK_45MHz) -#define MCF_CLK 45000000 -#elif defined(CONFIG_CLOCK_48MHz) -#define MCF_CLK 48000000 -#elif defined(CONFIG_CLOCK_50MHz) -#define MCF_CLK 50000000 -#elif defined(CONFIG_CLOCK_54MHz) -#define MCF_CLK 54000000 -#elif defined(CONFIG_CLOCK_60MHz) -#define MCF_CLK 60000000 -#elif defined(CONFIG_CLOCK_62_5MHz) -#define MCF_CLK 62500000 -#elif defined(CONFIG_CLOCK_64MHz) -#define MCF_CLK 64000000 -#elif defined(CONFIG_CLOCK_66MHz) -#define MCF_CLK 66000000 -#elif defined(CONFIG_CLOCK_70MHz) -#define MCF_CLK 70000000 -#elif defined(CONFIG_CLOCK_100MHz) -#define MCF_CLK 100000000 -#elif defined(CONFIG_CLOCK_140MHz) -#define MCF_CLK 140000000 -#elif defined(CONFIG_CLOCK_150MHz) -#define MCF_CLK 150000000 -#elif defined(CONFIG_CLOCK_166MHz) -#define MCF_CLK 166000000 -#else -#error "Don't know what your ColdFire CPU clock frequency is??" -#endif - -/* - * One some ColdFire family members the bus clock (used by internal - * peripherals) is not the same as the CPU clock. - */ -#if defined(CONFIG_M523x) || defined(CONFIG_M5249) || defined(CONFIG_M527x) || \ - defined(CONFIG_M520x) -#define MCF_BUSCLK (MCF_CLK / 2) -#else -#define MCF_BUSCLK MCF_CLK +#elif defined(CONFIG_M532x) +#undef MCF_MBAR +#define MCF_MBAR 0x00000000 #endif /****************************************************************************/ diff --git a/include/asm-m68knommu/irq.h b/include/asm-m68knommu/irq.h index c5247516fcf..45e7a2fd168 100644 --- a/include/asm-m68knommu/irq.h +++ b/include/asm-m68knommu/irq.h @@ -62,8 +62,8 @@ extern void (*mach_disable_irq)(unsigned int); /* * various flags for request_irq() - the Amiga now uses the standard - * mechanism like all other architectures - SA_INTERRUPT and SA_SHIRQ - * are your friends. + * mechanism like all other architectures - IRQF_DISABLED and + * IRQF_SHARED are your friends. */ #define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */ #define IRQ_FLG_REPLACE (0x0002) /* replace existing handler */ @@ -83,7 +83,7 @@ extern void (*mach_disable_irq)(unsigned int); /* * Some drivers want these entry points */ -#define enable_irq(x) 0 +#define enable_irq(x) do { } while (0) #define disable_irq(x) do { } while (0) #define disable_irq_nosync(x) disable_irq(x) diff --git a/include/asm-m68knommu/m5249sim.h b/include/asm-m68knommu/m5249sim.h index 9344f529bd8..399814f0b21 100644 --- a/include/asm-m68knommu/m5249sim.h +++ b/include/asm-m68knommu/m5249sim.h @@ -157,7 +157,7 @@ movel %d0,0x180(%a1) /* set PLL register */ nop -#ifdef CONFIG_CLOCK_140MHz +#if CONFIG_CLOCK_FREQ == 140000000 /* * Set initial clock frequency. This assumes M5249C3 board * is fitted with 11.2896MHz crystal. It will program the diff --git a/include/asm-m68knommu/m532xsim.h b/include/asm-m68knommu/m532xsim.h new file mode 100644 index 00000000000..1835fd20a82 --- /dev/null +++ b/include/asm-m68knommu/m532xsim.h @@ -0,0 +1,2238 @@ +/****************************************************************************/ + +/* + * m532xsim.h -- ColdFire 5329 registers + */ + +/****************************************************************************/ +#ifndef m532xsim_h +#define m532xsim_h +/****************************************************************************/ + +#define MCF_REG32(x) (*(volatile unsigned long *)(x)) +#define MCF_REG16(x) (*(volatile unsigned short *)(x)) +#define MCF_REG08(x) (*(volatile unsigned char *)(x)) + +#define MCFINT_VECBASE 64 +#define MCFINT_UART0 26 /* Interrupt number for UART0 */ +#define MCFINT_UART1 27 /* Interrupt number for UART1 */ + +#define MCF_WTM_WCR MCF_REG16(0xFC098000) + +/* + * Define the 532x SIM register set addresses. + */ +#define MCFSIM_IPRL 0xFC048004 +#define MCFSIM_IPRH 0xFC048000 +#define MCFSIM_IPR MCFSIM_IPRL +#define MCFSIM_IMRL 0xFC04800C +#define MCFSIM_IMRH 0xFC048008 +#define MCFSIM_IMR MCFSIM_IMRL +#define MCFSIM_ICR0 0xFC048040 +#define MCFSIM_ICR1 0xFC048041 +#define MCFSIM_ICR2 0xFC048042 +#define MCFSIM_ICR3 0xFC048043 +#define MCFSIM_ICR4 0xFC048044 +#define MCFSIM_ICR5 0xFC048045 +#define MCFSIM_ICR6 0xFC048046 +#define MCFSIM_ICR7 0xFC048047 +#define MCFSIM_ICR8 0xFC048048 +#define MCFSIM_ICR9 0xFC048049 +#define MCFSIM_ICR10 0xFC04804A +#define MCFSIM_ICR11 0xFC04804B + +/* + * Some symbol defines for the above... + */ +#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */ +#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */ +#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */ +#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */ +#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */ +#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */ +#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */ +#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */ +#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */ + + +#define MCFSIM_IMR_MASKALL 0xFFFFFFFF /* All SIM intr sources */ + +#define MCFSIM_IMR_SIMR0 0xFC04801C +#define MCFSIM_IMR_SIMR1 0xFC04C01C +#define MCFSIM_IMR_CIMR0 0xFC04801D +#define MCFSIM_IMR_CIMR1 0xFC04C01D + +#define MCFSIM_ICR_TIMER1 (0xFC048040+32) +#define MCFSIM_ICR_TIMER2 (0xFC048040+33) + + +/* + * Macro to set IMR register. It is 32 bits on the 5307. + */ +#define mcf_getimr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) + +#define mcf_setimr(imr) \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr); + +#define mcf_getipr() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR)) + +#define mcf_getiprl() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPRL)) + +#define mcf_getiprh() \ + *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPRH)) + + +#define mcf_enable_irq0(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_CIMR0)) = (irq); + +#define mcf_enable_irq1(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_CIMR1)) = (irq); + +#define mcf_disable_irq0(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_SIMR0)) = (irq); + +#define mcf_disable_irq1(irq) \ + *((volatile unsigned char*) (MCFSIM_IMR_SIMR1)) = (irq); + +/* + * Define the Cache register flags. + */ +#define CACR_EC (1<<31) +#define CACR_ESB (1<<29) +#define CACR_DPI (1<<28) +#define CACR_HLCK (1<<27) +#define CACR_CINVA (1<<24) +#define CACR_DNFB (1<<10) +#define CACR_DCM_WTHRU (0<<8) +#define CACR_DCM_WBACK (1<<8) +#define CACR_DCM_OFF_PRE (2<<8) +#define CACR_DCM_OFF_IMP (3<<8) +#define CACR_DW (1<<5) + +#define ACR_BASE_POS 24 +#define ACR_MASK_POS 16 +#define ACR_ENABLE (1<<15) +#define ACR_USER (0<<13) +#define ACR_SUPER (1<<13) +#define ACR_ANY (2<<13) +#define ACR_CM_WTHRU (0<<5) +#define ACR_CM_WBACK (1<<5) +#define ACR_CM_OFF_PRE (2<<5) +#define ACR_CM_OFF_IMP (3<<5) +#define ACR_WPROTECT (1<<2) + +/********************************************************************* + * + * Inter-IC (I2C) Module + * + *********************************************************************/ + +/* Read/Write access macros for general use */ +#define MCF532x_I2C_I2ADR (volatile u8 *) (0xFC058000) // Address +#define MCF532x_I2C_I2FDR (volatile u8 *) (0xFC058004) // Freq Divider +#define MCF532x_I2C_I2CR (volatile u8 *) (0xFC058008) // Control +#define MCF532x_I2C_I2SR (volatile u8 *) (0xFC05800C) // Status +#define MCF532x_I2C_I2DR (volatile u8 *) (0xFC058010) // Data I/O + +/* Bit level definitions and macros */ +#define MCF532x_I2C_I2ADR_ADDR(x) (((x)&0x7F)<<0x01) + +#define MCF532x_I2C_I2FDR_IC(x) (((x)&0x3F)) + +#define MCF532x_I2C_I2CR_IEN (0x80) // I2C enable +#define MCF532x_I2C_I2CR_IIEN (0x40) // interrupt enable +#define MCF532x_I2C_I2CR_MSTA (0x20) // master/slave mode +#define MCF532x_I2C_I2CR_MTX (0x10) // transmit/receive mode +#define MCF532x_I2C_I2CR_TXAK (0x08) // transmit acknowledge enable +#define MCF532x_I2C_I2CR_RSTA (0x04) // repeat start + +#define MCF532x_I2C_I2SR_ICF (0x80) // data transfer bit +#define MCF532x_I2C_I2SR_IAAS (0x40) // I2C addressed as a slave +#define MCF532x_I2C_I2SR_IBB (0x20) // I2C bus busy +#define MCF532x_I2C_I2SR_IAL (0x10) // aribitration lost +#define MCF532x_I2C_I2SR_SRW (0x04) // slave read/write +#define MCF532x_I2C_I2SR_IIF (0x02) // I2C interrupt +#define MCF532x_I2C_I2SR_RXAK (0x01) // received acknowledge + +#define MCF532x_PAR_FECI2C (volatile u8 *) (0xFC0A4053) + + +/* + * The M5329EVB board needs a help getting its devices initialized + * at kernel start time if dBUG doesn't set it up (for example + * it is not used), so we need to do it manually. + */ +#ifdef __ASSEMBLER__ +.macro m5329EVB_setup + movel #0xFC098000, %a7 + movel #0x0, (%a7) +#define CORE_SRAM 0x80000000 +#define CORE_SRAM_SIZE 0x8000 + movel #CORE_SRAM, %d0 + addl #0x221, %d0 + movec %d0,%RAMBAR1 + movel #CORE_SRAM, %sp + addl #CORE_SRAM_SIZE, %sp + jsr sysinit +.endm +#define PLATFORM_SETUP m5329EVB_setup + +#endif /* __ASSEMBLER__ */ + +/********************************************************************* + * + * Chip Configuration Module (CCM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_CCM_CCR MCF_REG16(0xFC0A0004) +#define MCF_CCM_RCON MCF_REG16(0xFC0A0008) +#define MCF_CCM_CIR MCF_REG16(0xFC0A000A) +#define MCF_CCM_MISCCR MCF_REG16(0xFC0A0010) +#define MCF_CCM_CDR MCF_REG16(0xFC0A0012) +#define MCF_CCM_UHCSR MCF_REG16(0xFC0A0014) +#define MCF_CCM_UOCSR MCF_REG16(0xFC0A0016) + +/* Bit definitions and macros for MCF_CCM_CCR */ +#define MCF_CCM_CCR_RESERVED (0x0001) +#define MCF_CCM_CCR_PLL_MODE (0x0003) +#define MCF_CCM_CCR_OSC_MODE (0x0005) +#define MCF_CCM_CCR_BOOTPS(x) (((x)&0x0003)<<3|0x0001) +#define MCF_CCM_CCR_LOAD (0x0021) +#define MCF_CCM_CCR_LIMP (0x0041) +#define MCF_CCM_CCR_CSC(x) (((x)&0x0003)<<8|0x0001) + +/* Bit definitions and macros for MCF_CCM_RCON */ +#define MCF_CCM_RCON_RESERVED (0x0001) +#define MCF_CCM_RCON_PLL_MODE (0x0003) +#define MCF_CCM_RCON_OSC_MODE (0x0005) +#define MCF_CCM_RCON_BOOTPS(x) (((x)&0x0003)<<3|0x0001) +#define MCF_CCM_RCON_LOAD (0x0021) +#define MCF_CCM_RCON_LIMP (0x0041) +#define MCF_CCM_RCON_CSC(x) (((x)&0x0003)<<8|0x0001) + +/* Bit definitions and macros for MCF_CCM_CIR */ +#define MCF_CCM_CIR_PRN(x) (((x)&0x003F)<<0) +#define MCF_CCM_CIR_PIN(x) (((x)&0x03FF)<<6) + +/* Bit definitions and macros for MCF_CCM_MISCCR */ +#define MCF_CCM_MISCCR_USBSRC (0x0001) +#define MCF_CCM_MISCCR_USBDIV (0x0002) +#define MCF_CCM_MISCCR_SSI_SRC (0x0010) +#define MCF_CCM_MISCCR_TIM_DMA (0x0020) +#define MCF_CCM_MISCCR_SSI_PUS (0x0040) +#define MCF_CCM_MISCCR_SSI_PUE (0x0080) +#define MCF_CCM_MISCCR_LCD_CHEN (0x0100) +#define MCF_CCM_MISCCR_LIMP (0x1000) +#define MCF_CCM_MISCCR_PLL_LOCK (0x2000) + +/* Bit definitions and macros for MCF_CCM_CDR */ +#define MCF_CCM_CDR_SSIDIV(x) (((x)&0x000F)<<0) +#define MCF_CCM_CDR_LPDIV(x) (((x)&0x000F)<<8) + +/* Bit definitions and macros for MCF_CCM_UHCSR */ +#define MCF_CCM_UHCSR_XPDE (0x0001) +#define MCF_CCM_UHCSR_UHMIE (0x0002) +#define MCF_CCM_UHCSR_WKUP (0x0004) +#define MCF_CCM_UHCSR_PORTIND(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_CCM_UOCSR */ +#define MCF_CCM_UOCSR_XPDE (0x0001) +#define MCF_CCM_UOCSR_UOMIE (0x0002) +#define MCF_CCM_UOCSR_WKUP (0x0004) +#define MCF_CCM_UOCSR_PWRFLT (0x0008) +#define MCF_CCM_UOCSR_SEND (0x0010) +#define MCF_CCM_UOCSR_VVLD (0x0020) +#define MCF_CCM_UOCSR_BVLD (0x0040) +#define MCF_CCM_UOCSR_AVLD (0x0080) +#define MCF_CCM_UOCSR_DPPU (0x0100) +#define MCF_CCM_UOCSR_DCR_VBUS (0x0200) +#define MCF_CCM_UOCSR_CRG_VBUS (0x0400) +#define MCF_CCM_UOCSR_DRV_VBUS (0x0800) +#define MCF_CCM_UOCSR_DMPD (0x1000) +#define MCF_CCM_UOCSR_DPPD (0x2000) +#define MCF_CCM_UOCSR_PORTIND(x) (((x)&0x0003)<<14) + +/********************************************************************* + * + * DMA Timers (DTIM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_DTIM0_DTMR MCF_REG16(0xFC070000) +#define MCF_DTIM0_DTXMR MCF_REG08(0xFC070002) +#define MCF_DTIM0_DTER MCF_REG08(0xFC070003) +#define MCF_DTIM0_DTRR MCF_REG32(0xFC070004) +#define MCF_DTIM0_DTCR MCF_REG32(0xFC070008) +#define MCF_DTIM0_DTCN MCF_REG32(0xFC07000C) +#define MCF_DTIM1_DTMR MCF_REG16(0xFC074000) +#define MCF_DTIM1_DTXMR MCF_REG08(0xFC074002) +#define MCF_DTIM1_DTER MCF_REG08(0xFC074003) +#define MCF_DTIM1_DTRR MCF_REG32(0xFC074004) +#define MCF_DTIM1_DTCR MCF_REG32(0xFC074008) +#define MCF_DTIM1_DTCN MCF_REG32(0xFC07400C) +#define MCF_DTIM2_DTMR MCF_REG16(0xFC078000) +#define MCF_DTIM2_DTXMR MCF_REG08(0xFC078002) +#define MCF_DTIM2_DTER MCF_REG08(0xFC078003) +#define MCF_DTIM2_DTRR MCF_REG32(0xFC078004) +#define MCF_DTIM2_DTCR MCF_REG32(0xFC078008) +#define MCF_DTIM2_DTCN MCF_REG32(0xFC07800C) +#define MCF_DTIM3_DTMR MCF_REG16(0xFC07C000) +#define MCF_DTIM3_DTXMR MCF_REG08(0xFC07C002) +#define MCF_DTIM3_DTER MCF_REG08(0xFC07C003) +#define MCF_DTIM3_DTRR MCF_REG32(0xFC07C004) +#define MCF_DTIM3_DTCR MCF_REG32(0xFC07C008) +#define MCF_DTIM3_DTCN MCF_REG32(0xFC07C00C) +#define MCF_DTIM_DTMR(x) MCF_REG16(0xFC070000+((x)*0x4000)) +#define MCF_DTIM_DTXMR(x) MCF_REG08(0xFC070002+((x)*0x4000)) +#define MCF_DTIM_DTER(x) MCF_REG08(0xFC070003+((x)*0x4000)) +#define MCF_DTIM_DTRR(x) MCF_REG32(0xFC070004+((x)*0x4000)) +#define MCF_DTIM_DTCR(x) MCF_REG32(0xFC070008+((x)*0x4000)) +#define MCF_DTIM_DTCN(x) MCF_REG32(0xFC07000C+((x)*0x4000)) + +/* Bit definitions and macros for MCF_DTIM_DTMR */ +#define MCF_DTIM_DTMR_RST (0x0001) +#define MCF_DTIM_DTMR_CLK(x) (((x)&0x0003)<<1) +#define MCF_DTIM_DTMR_FRR (0x0008) +#define MCF_DTIM_DTMR_ORRI (0x0010) +#define MCF_DTIM_DTMR_OM (0x0020) +#define MCF_DTIM_DTMR_CE(x) (((x)&0x0003)<<6) +#define MCF_DTIM_DTMR_PS(x) (((x)&0x00FF)<<8) +#define MCF_DTIM_DTMR_CE_ANY (0x00C0) +#define MCF_DTIM_DTMR_CE_FALL (0x0080) +#define MCF_DTIM_DTMR_CE_RISE (0x0040) +#define MCF_DTIM_DTMR_CE_NONE (0x0000) +#define MCF_DTIM_DTMR_CLK_DTIN (0x0006) +#define MCF_DTIM_DTMR_CLK_DIV16 (0x0004) +#define MCF_DTIM_DTMR_CLK_DIV1 (0x0002) +#define MCF_DTIM_DTMR_CLK_STOP (0x0000) + +/* Bit definitions and macros for MCF_DTIM_DTXMR */ +#define MCF_DTIM_DTXMR_MODE16 (0x01) +#define MCF_DTIM_DTXMR_DMAEN (0x80) + +/* Bit definitions and macros for MCF_DTIM_DTER */ +#define MCF_DTIM_DTER_CAP (0x01) +#define MCF_DTIM_DTER_REF (0x02) + +/* Bit definitions and macros for MCF_DTIM_DTRR */ +#define MCF_DTIM_DTRR_REF(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_DTIM_DTCR */ +#define MCF_DTIM_DTCR_CAP(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_DTIM_DTCN */ +#define MCF_DTIM_DTCN_CNT(x) (((x)&0xFFFFFFFF)<<0) + +/********************************************************************* + * + * FlexBus Chip Selects (FBCS) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_FBCS0_CSAR MCF_REG32(0xFC008000) +#define MCF_FBCS0_CSMR MCF_REG32(0xFC008004) +#define MCF_FBCS0_CSCR MCF_REG32(0xFC008008) +#define MCF_FBCS1_CSAR MCF_REG32(0xFC00800C) +#define MCF_FBCS1_CSMR MCF_REG32(0xFC008010) +#define MCF_FBCS1_CSCR MCF_REG32(0xFC008014) +#define MCF_FBCS2_CSAR MCF_REG32(0xFC008018) +#define MCF_FBCS2_CSMR MCF_REG32(0xFC00801C) +#define MCF_FBCS2_CSCR MCF_REG32(0xFC008020) +#define MCF_FBCS3_CSAR MCF_REG32(0xFC008024) +#define MCF_FBCS3_CSMR MCF_REG32(0xFC008028) +#define MCF_FBCS3_CSCR MCF_REG32(0xFC00802C) +#define MCF_FBCS4_CSAR MCF_REG32(0xFC008030) +#define MCF_FBCS4_CSMR MCF_REG32(0xFC008034) +#define MCF_FBCS4_CSCR MCF_REG32(0xFC008038) +#define MCF_FBCS5_CSAR MCF_REG32(0xFC00803C) +#define MCF_FBCS5_CSMR MCF_REG32(0xFC008040) +#define MCF_FBCS5_CSCR MCF_REG32(0xFC008044) +#define MCF_FBCS_CSAR(x) MCF_REG32(0xFC008000+((x)*0x00C)) +#define MCF_FBCS_CSMR(x) MCF_REG32(0xFC008004+((x)*0x00C)) +#define MCF_FBCS_CSCR(x) MCF_REG32(0xFC008008+((x)*0x00C)) + +/* Bit definitions and macros for MCF_FBCS_CSAR */ +#define MCF_FBCS_CSAR_BA(x) ((x)&0xFFFF0000) + +/* Bit definitions and macros for MCF_FBCS_CSMR */ +#define MCF_FBCS_CSMR_V (0x00000001) +#define MCF_FBCS_CSMR_WP (0x00000100) +#define MCF_FBCS_CSMR_BAM(x) (((x)&0x0000FFFF)<<16) +#define MCF_FBCS_CSMR_BAM_4G (0xFFFF0000) +#define MCF_FBCS_CSMR_BAM_2G (0x7FFF0000) +#define MCF_FBCS_CSMR_BAM_1G (0x3FFF0000) +#define MCF_FBCS_CSMR_BAM_1024M (0x3FFF0000) +#define MCF_FBCS_CSMR_BAM_512M (0x1FFF0000) +#define MCF_FBCS_CSMR_BAM_256M (0x0FFF0000) +#define MCF_FBCS_CSMR_BAM_128M (0x07FF0000) +#define MCF_FBCS_CSMR_BAM_64M (0x03FF0000) +#define MCF_FBCS_CSMR_BAM_32M (0x01FF0000) +#define MCF_FBCS_CSMR_BAM_16M (0x00FF0000) +#define MCF_FBCS_CSMR_BAM_8M (0x007F0000) +#define MCF_FBCS_CSMR_BAM_4M (0x003F0000) +#define MCF_FBCS_CSMR_BAM_2M (0x001F0000) +#define MCF_FBCS_CSMR_BAM_1M (0x000F0000) +#define MCF_FBCS_CSMR_BAM_1024K (0x000F0000) +#define MCF_FBCS_CSMR_BAM_512K (0x00070000) +#define MCF_FBCS_CSMR_BAM_256K (0x00030000) +#define MCF_FBCS_CSMR_BAM_128K (0x00010000) +#define MCF_FBCS_CSMR_BAM_64K (0x00000000) + +/* Bit definitions and macros for MCF_FBCS_CSCR */ +#define MCF_FBCS_CSCR_BSTW (0x00000008) +#define MCF_FBCS_CSCR_BSTR (0x00000010) +#define MCF_FBCS_CSCR_BEM (0x00000020) +#define MCF_FBCS_CSCR_PS(x) (((x)&0x00000003)<<6) +#define MCF_FBCS_CSCR_AA (0x00000100) +#define MCF_FBCS_CSCR_SBM (0x00000200) +#define MCF_FBCS_CSCR_WS(x) (((x)&0x0000003F)<<10) +#define MCF_FBCS_CSCR_WRAH(x) (((x)&0x00000003)<<16) +#define MCF_FBCS_CSCR_RDAH(x) (((x)&0x00000003)<<18) +#define MCF_FBCS_CSCR_ASET(x) (((x)&0x00000003)<<20) +#define MCF_FBCS_CSCR_SWSEN (0x00800000) +#define MCF_FBCS_CSCR_SWS(x) (((x)&0x0000003F)<<26) +#define MCF_FBCS_CSCR_PS_8 (0x0040) +#define MCF_FBCS_CSCR_PS_16 (0x0080) +#define MCF_FBCS_CSCR_PS_32 (0x0000) + +/********************************************************************* + * + * General Purpose I/O (GPIO) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_GPIO_PODR_FECH MCF_REG08(0xFC0A4000) +#define MCF_GPIO_PODR_FECL MCF_REG08(0xFC0A4001) +#define MCF_GPIO_PODR_SSI MCF_REG08(0xFC0A4002) +#define MCF_GPIO_PODR_BUSCTL MCF_REG08(0xFC0A4003) +#define MCF_GPIO_PODR_BE MCF_REG08(0xFC0A4004) +#define MCF_GPIO_PODR_CS MCF_REG08(0xFC0A4005) +#define MCF_GPIO_PODR_PWM MCF_REG08(0xFC0A4006) +#define MCF_GPIO_PODR_FECI2C MCF_REG08(0xFC0A4007) +#define MCF_GPIO_PODR_UART MCF_REG08(0xFC0A4009) +#define MCF_GPIO_PODR_QSPI MCF_REG08(0xFC0A400A) +#define MCF_GPIO_PODR_TIMER MCF_REG08(0xFC0A400B) +#define MCF_GPIO_PODR_LCDDATAH MCF_REG08(0xFC0A400D) +#define MCF_GPIO_PODR_LCDDATAM MCF_REG08(0xFC0A400E) +#define MCF_GPIO_PODR_LCDDATAL MCF_REG08(0xFC0A400F) +#define MCF_GPIO_PODR_LCDCTLH MCF_REG08(0xFC0A4010) +#define MCF_GPIO_PODR_LCDCTLL MCF_REG08(0xFC0A4011) +#define MCF_GPIO_PDDR_FECH MCF_REG08(0xFC0A4014) +#define MCF_GPIO_PDDR_FECL MCF_REG08(0xFC0A4015) +#define MCF_GPIO_PDDR_SSI MCF_REG08(0xFC0A4016) +#define MCF_GPIO_PDDR_BUSCTL MCF_REG08(0xFC0A4017) +#define MCF_GPIO_PDDR_BE MCF_REG08(0xFC0A4018) +#define MCF_GPIO_PDDR_CS MCF_REG08(0xFC0A4019) +#define MCF_GPIO_PDDR_PWM MCF_REG08(0xFC0A401A) +#define MCF_GPIO_PDDR_FECI2C MCF_REG08(0xFC0A401B) +#define MCF_GPIO_PDDR_UART MCF_REG08(0xFC0A401C) +#define MCF_GPIO_PDDR_QSPI MCF_REG08(0xFC0A401E) +#define MCF_GPIO_PDDR_TIMER MCF_REG08(0xFC0A401F) +#define MCF_GPIO_PDDR_LCDDATAH MCF_REG08(0xFC0A4021) +#define MCF_GPIO_PDDR_LCDDATAM MCF_REG08(0xFC0A4022) +#define MCF_GPIO_PDDR_LCDDATAL MCF_REG08(0xFC0A4023) +#define MCF_GPIO_PDDR_LCDCTLH MCF_REG08(0xFC0A4024) +#define MCF_GPIO_PDDR_LCDCTLL MCF_REG08(0xFC0A4025) +#define MCF_GPIO_PPDSDR_FECH MCF_REG08(0xFC0A4028) +#define MCF_GPIO_PPDSDR_FECL MCF_REG08(0xFC0A4029) +#define MCF_GPIO_PPDSDR_SSI MCF_REG08(0xFC0A402A) +#define MCF_GPIO_PPDSDR_BUSCTL MCF_REG08(0xFC0A402B) +#define MCF_GPIO_PPDSDR_BE MCF_REG08(0xFC0A402C) +#define MCF_GPIO_PPDSDR_CS MCF_REG08(0xFC0A402D) +#define MCF_GPIO_PPDSDR_PWM MCF_REG08(0xFC0A402E) +#define MCF_GPIO_PPDSDR_FECI2C MCF_REG08(0xFC0A402F) +#define MCF_GPIO_PPDSDR_UART MCF_REG08(0xFC0A4031) +#define MCF_GPIO_PPDSDR_QSPI MCF_REG08(0xFC0A4032) +#define MCF_GPIO_PPDSDR_TIMER MCF_REG08(0xFC0A4033) +#define MCF_GPIO_PPDSDR_LCDDATAH MCF_REG08(0xFC0A4035) +#define MCF_GPIO_PPDSDR_LCDDATAM MCF_REG08(0xFC0A4036) +#define MCF_GPIO_PPDSDR_LCDDATAL MCF_REG08(0xFC0A4037) +#define MCF_GPIO_PPDSDR_LCDCTLH MCF_REG08(0xFC0A4038) +#define MCF_GPIO_PPDSDR_LCDCTLL MCF_REG08(0xFC0A4039) +#define MCF_GPIO_PCLRR_FECH MCF_REG08(0xFC0A403C) +#define MCF_GPIO_PCLRR_FECL MCF_REG08(0xFC0A403D) +#define MCF_GPIO_PCLRR_SSI MCF_REG08(0xFC0A403E) +#define MCF_GPIO_PCLRR_BUSCTL MCF_REG08(0xFC0A403F) +#define MCF_GPIO_PCLRR_BE MCF_REG08(0xFC0A4040) +#define MCF_GPIO_PCLRR_CS MCF_REG08(0xFC0A4041) +#define MCF_GPIO_PCLRR_PWM MCF_REG08(0xFC0A4042) +#define MCF_GPIO_PCLRR_FECI2C MCF_REG08(0xFC0A4043) +#define MCF_GPIO_PCLRR_UART MCF_REG08(0xFC0A4045) +#define MCF_GPIO_PCLRR_QSPI MCF_REG08(0xFC0A4046) +#define MCF_GPIO_PCLRR_TIMER MCF_REG08(0xFC0A4047) +#define MCF_GPIO_PCLRR_LCDDATAH MCF_REG08(0xFC0A4049) +#define MCF_GPIO_PCLRR_LCDDATAM MCF_REG08(0xFC0A404A) +#define MCF_GPIO_PCLRR_LCDDATAL MCF_REG08(0xFC0A404B) +#define MCF_GPIO_PCLRR_LCDCTLH MCF_REG08(0xFC0A404C) +#define MCF_GPIO_PCLRR_LCDCTLL MCF_REG08(0xFC0A404D) +#define MCF_GPIO_PAR_FEC MCF_REG08(0xFC0A4050) +#define MCF_GPIO_PAR_PWM MCF_REG08(0xFC0A4051) +#define MCF_GPIO_PAR_BUSCTL MCF_REG08(0xFC0A4052) +#define MCF_GPIO_PAR_FECI2C MCF_REG08(0xFC0A4053) +#define MCF_GPIO_PAR_BE MCF_REG08(0xFC0A4054) +#define MCF_GPIO_PAR_CS MCF_REG08(0xFC0A4055) +#define MCF_GPIO_PAR_SSI MCF_REG16(0xFC0A4056) +#define MCF_GPIO_PAR_UART MCF_REG16(0xFC0A4058) +#define MCF_GPIO_PAR_QSPI MCF_REG16(0xFC0A405A) +#define MCF_GPIO_PAR_TIMER MCF_REG08(0xFC0A405C) +#define MCF_GPIO_PAR_LCDDATA MCF_REG08(0xFC0A405D) +#define MCF_GPIO_PAR_LCDCTL MCF_REG16(0xFC0A405E) +#define MCF_GPIO_PAR_IRQ MCF_REG16(0xFC0A4060) +#define MCF_GPIO_MSCR_FLEXBUS MCF_REG08(0xFC0A4064) +#define MCF_GPIO_MSCR_SDRAM MCF_REG08(0xFC0A4065) +#define MCF_GPIO_DSCR_I2C MCF_REG08(0xFC0A4068) +#define MCF_GPIO_DSCR_PWM MCF_REG08(0xFC0A4069) +#define MCF_GPIO_DSCR_FEC MCF_REG08(0xFC0A406A) +#define MCF_GPIO_DSCR_UART MCF_REG08(0xFC0A406B) +#define MCF_GPIO_DSCR_QSPI MCF_REG08(0xFC0A406C) +#define MCF_GPIO_DSCR_TIMER MCF_REG08(0xFC0A406D) +#define MCF_GPIO_DSCR_SSI MCF_REG08(0xFC0A406E) +#define MCF_GPIO_DSCR_LCD MCF_REG08(0xFC0A406F) +#define MCF_GPIO_DSCR_DEBUG MCF_REG08(0xFC0A4070) +#define MCF_GPIO_DSCR_CLKRST MCF_REG08(0xFC0A4071) +#define MCF_GPIO_DSCR_IRQ MCF_REG08(0xFC0A4072) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECH */ +#define MCF_GPIO_PODR_FECH_PODR_FECH0 (0x01) +#define MCF_GPIO_PODR_FECH_PODR_FECH1 (0x02) +#define MCF_GPIO_PODR_FECH_PODR_FECH2 (0x04) +#define MCF_GPIO_PODR_FECH_PODR_FECH3 (0x08) +#define MCF_GPIO_PODR_FECH_PODR_FECH4 (0x10) +#define MCF_GPIO_PODR_FECH_PODR_FECH5 (0x20) +#define MCF_GPIO_PODR_FECH_PODR_FECH6 (0x40) +#define MCF_GPIO_PODR_FECH_PODR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECL */ +#define MCF_GPIO_PODR_FECL_PODR_FECL0 (0x01) +#define MCF_GPIO_PODR_FECL_PODR_FECL1 (0x02) +#define MCF_GPIO_PODR_FECL_PODR_FECL2 (0x04) +#define MCF_GPIO_PODR_FECL_PODR_FECL3 (0x08) +#define MCF_GPIO_PODR_FECL_PODR_FECL4 (0x10) +#define MCF_GPIO_PODR_FECL_PODR_FECL5 (0x20) +#define MCF_GPIO_PODR_FECL_PODR_FECL6 (0x40) +#define MCF_GPIO_PODR_FECL_PODR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_SSI */ +#define MCF_GPIO_PODR_SSI_PODR_SSI0 (0x01) +#define MCF_GPIO_PODR_SSI_PODR_SSI1 (0x02) +#define MCF_GPIO_PODR_SSI_PODR_SSI2 (0x04) +#define MCF_GPIO_PODR_SSI_PODR_SSI3 (0x08) +#define MCF_GPIO_PODR_SSI_PODR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PODR_BUSCTL */ +#define MCF_GPIO_PODR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL1 (0x02) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL2 (0x04) +#define MCF_GPIO_PODR_BUSCTL_PODR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_BE */ +#define MCF_GPIO_PODR_BE_PODR_BE0 (0x01) +#define MCF_GPIO_PODR_BE_PODR_BE1 (0x02) +#define MCF_GPIO_PODR_BE_PODR_BE2 (0x04) +#define MCF_GPIO_PODR_BE_PODR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_CS */ +#define MCF_GPIO_PODR_CS_PODR_CS1 (0x02) +#define MCF_GPIO_PODR_CS_PODR_CS2 (0x04) +#define MCF_GPIO_PODR_CS_PODR_CS3 (0x08) +#define MCF_GPIO_PODR_CS_PODR_CS4 (0x10) +#define MCF_GPIO_PODR_CS_PODR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_PWM */ +#define MCF_GPIO_PODR_PWM_PODR_PWM2 (0x04) +#define MCF_GPIO_PODR_PWM_PODR_PWM3 (0x08) +#define MCF_GPIO_PODR_PWM_PODR_PWM4 (0x10) +#define MCF_GPIO_PODR_PWM_PODR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_FECI2C */ +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C0 (0x01) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C1 (0x02) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C2 (0x04) +#define MCF_GPIO_PODR_FECI2C_PODR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_UART */ +#define MCF_GPIO_PODR_UART_PODR_UART0 (0x01) +#define MCF_GPIO_PODR_UART_PODR_UART1 (0x02) +#define MCF_GPIO_PODR_UART_PODR_UART2 (0x04) +#define MCF_GPIO_PODR_UART_PODR_UART3 (0x08) +#define MCF_GPIO_PODR_UART_PODR_UART4 (0x10) +#define MCF_GPIO_PODR_UART_PODR_UART5 (0x20) +#define MCF_GPIO_PODR_UART_PODR_UART6 (0x40) +#define MCF_GPIO_PODR_UART_PODR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_QSPI */ +#define MCF_GPIO_PODR_QSPI_PODR_QSPI0 (0x01) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI1 (0x02) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI2 (0x04) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI3 (0x08) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI4 (0x10) +#define MCF_GPIO_PODR_QSPI_PODR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PODR_TIMER */ +#define MCF_GPIO_PODR_TIMER_PODR_TIMER0 (0x01) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER1 (0x02) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER2 (0x04) +#define MCF_GPIO_PODR_TIMER_PODR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAH */ +#define MCF_GPIO_PODR_LCDDATAH_PODR_LCDDATAH0 (0x01) +#define MCF_GPIO_PODR_LCDDATAH_PODR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAM */ +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM0 (0x01) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM1 (0x02) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM2 (0x04) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM3 (0x08) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM4 (0x10) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM5 (0x20) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM6 (0x40) +#define MCF_GPIO_PODR_LCDDATAM_PODR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDDATAL */ +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL0 (0x01) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL1 (0x02) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL2 (0x04) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL3 (0x08) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL4 (0x10) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL5 (0x20) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL6 (0x40) +#define MCF_GPIO_PODR_LCDDATAL_PODR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDCTLH */ +#define MCF_GPIO_PODR_LCDCTLH_PODR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PODR_LCDCTLL */ +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL0 (0x01) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL1 (0x02) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL2 (0x04) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL3 (0x08) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL4 (0x10) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL5 (0x20) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL6 (0x40) +#define MCF_GPIO_PODR_LCDCTLL_PODR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECH */ +#define MCF_GPIO_PDDR_FECH_PDDR_FECH0 (0x01) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH1 (0x02) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH2 (0x04) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH3 (0x08) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH4 (0x10) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH5 (0x20) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH6 (0x40) +#define MCF_GPIO_PDDR_FECH_PDDR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECL */ +#define MCF_GPIO_PDDR_FECL_PDDR_FECL0 (0x01) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL1 (0x02) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL2 (0x04) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL3 (0x08) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL4 (0x10) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL5 (0x20) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL6 (0x40) +#define MCF_GPIO_PDDR_FECL_PDDR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_SSI */ +#define MCF_GPIO_PDDR_SSI_PDDR_SSI0 (0x01) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI1 (0x02) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI2 (0x04) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI3 (0x08) +#define MCF_GPIO_PDDR_SSI_PDDR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PDDR_BUSCTL */ +#define MCF_GPIO_PDDR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL1 (0x02) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL2 (0x04) +#define MCF_GPIO_PDDR_BUSCTL_PDDR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_BE */ +#define MCF_GPIO_PDDR_BE_PDDR_BE0 (0x01) +#define MCF_GPIO_PDDR_BE_PDDR_BE1 (0x02) +#define MCF_GPIO_PDDR_BE_PDDR_BE2 (0x04) +#define MCF_GPIO_PDDR_BE_PDDR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_CS */ +#define MCF_GPIO_PDDR_CS_PDDR_CS1 (0x02) +#define MCF_GPIO_PDDR_CS_PDDR_CS2 (0x04) +#define MCF_GPIO_PDDR_CS_PDDR_CS3 (0x08) +#define MCF_GPIO_PDDR_CS_PDDR_CS4 (0x10) +#define MCF_GPIO_PDDR_CS_PDDR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_PWM */ +#define MCF_GPIO_PDDR_PWM_PDDR_PWM2 (0x04) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM3 (0x08) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM4 (0x10) +#define MCF_GPIO_PDDR_PWM_PDDR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_FECI2C */ +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C0 (0x01) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C1 (0x02) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C2 (0x04) +#define MCF_GPIO_PDDR_FECI2C_PDDR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_UART */ +#define MCF_GPIO_PDDR_UART_PDDR_UART0 (0x01) +#define MCF_GPIO_PDDR_UART_PDDR_UART1 (0x02) +#define MCF_GPIO_PDDR_UART_PDDR_UART2 (0x04) +#define MCF_GPIO_PDDR_UART_PDDR_UART3 (0x08) +#define MCF_GPIO_PDDR_UART_PDDR_UART4 (0x10) +#define MCF_GPIO_PDDR_UART_PDDR_UART5 (0x20) +#define MCF_GPIO_PDDR_UART_PDDR_UART6 (0x40) +#define MCF_GPIO_PDDR_UART_PDDR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_QSPI */ +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI0 (0x01) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI1 (0x02) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI2 (0x04) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI3 (0x08) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI4 (0x10) +#define MCF_GPIO_PDDR_QSPI_PDDR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PDDR_TIMER */ +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER0 (0x01) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER1 (0x02) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER2 (0x04) +#define MCF_GPIO_PDDR_TIMER_PDDR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAH */ +#define MCF_GPIO_PDDR_LCDDATAH_PDDR_LCDDATAH0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAH_PDDR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAM */ +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM1 (0x02) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM2 (0x04) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM3 (0x08) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM4 (0x10) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM5 (0x20) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM6 (0x40) +#define MCF_GPIO_PDDR_LCDDATAM_PDDR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDDATAL */ +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL0 (0x01) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL1 (0x02) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL2 (0x04) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL3 (0x08) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL4 (0x10) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL5 (0x20) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL6 (0x40) +#define MCF_GPIO_PDDR_LCDDATAL_PDDR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDCTLH */ +#define MCF_GPIO_PDDR_LCDCTLH_PDDR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PDDR_LCDCTLL */ +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL0 (0x01) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL1 (0x02) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL2 (0x04) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL3 (0x08) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL4 (0x10) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL5 (0x20) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL6 (0x40) +#define MCF_GPIO_PDDR_LCDCTLL_PDDR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECH */ +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH0 (0x01) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH1 (0x02) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH2 (0x04) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH3 (0x08) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH4 (0x10) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH5 (0x20) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH6 (0x40) +#define MCF_GPIO_PPDSDR_FECH_PPDSDR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECL */ +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL0 (0x01) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL1 (0x02) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL2 (0x04) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL3 (0x08) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL4 (0x10) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL5 (0x20) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL6 (0x40) +#define MCF_GPIO_PPDSDR_FECL_PPDSDR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_SSI */ +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI0 (0x01) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI1 (0x02) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI2 (0x04) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI3 (0x08) +#define MCF_GPIO_PPDSDR_SSI_PPDSDR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_BUSCTL */ +#define MCF_GPIO_PPDSDR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL1 (0x02) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL2 (0x04) +#define MCF_GPIO_PPDSDR_BUSCTL_PPDSDR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_BE */ +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE0 (0x01) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE1 (0x02) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE2 (0x04) +#define MCF_GPIO_PPDSDR_BE_PPDSDR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_CS */ +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS1 (0x02) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS2 (0x04) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS3 (0x08) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS4 (0x10) +#define MCF_GPIO_PPDSDR_CS_PPDSDR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_PWM */ +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM2 (0x04) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM3 (0x08) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM4 (0x10) +#define MCF_GPIO_PPDSDR_PWM_PPDSDR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECI2C */ +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C0 (0x01) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C1 (0x02) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C2 (0x04) +#define MCF_GPIO_PPDSDR_FECI2C_PPDSDR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_UART */ +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART0 (0x01) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART1 (0x02) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART2 (0x04) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART3 (0x08) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART4 (0x10) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART5 (0x20) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART6 (0x40) +#define MCF_GPIO_PPDSDR_UART_PPDSDR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_QSPI */ +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI0 (0x01) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI1 (0x02) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI2 (0x04) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI3 (0x08) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI4 (0x10) +#define MCF_GPIO_PPDSDR_QSPI_PPDSDR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_TIMER */ +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER0 (0x01) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER1 (0x02) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER2 (0x04) +#define MCF_GPIO_PPDSDR_TIMER_PPDSDR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAH */ +#define MCF_GPIO_PPDSDR_LCDDATAH_PPDSDR_LCDDATAH0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAH_PPDSDR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAM */ +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM1 (0x02) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM2 (0x04) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM3 (0x08) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM4 (0x10) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM5 (0x20) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM6 (0x40) +#define MCF_GPIO_PPDSDR_LCDDATAM_PPDSDR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDDATAL */ +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL0 (0x01) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL1 (0x02) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL2 (0x04) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL3 (0x08) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL4 (0x10) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL5 (0x20) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL6 (0x40) +#define MCF_GPIO_PPDSDR_LCDDATAL_PPDSDR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDCTLH */ +#define MCF_GPIO_PPDSDR_LCDCTLH_PPDSDR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PPDSDR_LCDCTLL */ +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL0 (0x01) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL1 (0x02) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL2 (0x04) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL3 (0x08) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL4 (0x10) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL5 (0x20) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL6 (0x40) +#define MCF_GPIO_PPDSDR_LCDCTLL_PPDSDR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECH */ +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH0 (0x01) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH1 (0x02) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH2 (0x04) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH3 (0x08) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH4 (0x10) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH5 (0x20) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH6 (0x40) +#define MCF_GPIO_PCLRR_FECH_PCLRR_FECH7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECL */ +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL0 (0x01) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL1 (0x02) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL2 (0x04) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL3 (0x08) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL4 (0x10) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL5 (0x20) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL6 (0x40) +#define MCF_GPIO_PCLRR_FECL_PCLRR_FECL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_SSI */ +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI0 (0x01) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI1 (0x02) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI2 (0x04) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI3 (0x08) +#define MCF_GPIO_PCLRR_SSI_PCLRR_SSI4 (0x10) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_BUSCTL */ +#define MCF_GPIO_PCLRR_BUSCTL_POSDR_BUSCTL0 (0x01) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL1 (0x02) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL2 (0x04) +#define MCF_GPIO_PCLRR_BUSCTL_PCLRR_BUSCTL3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_BE */ +#define MCF_GPIO_PCLRR_BE_PCLRR_BE0 (0x01) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE1 (0x02) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE2 (0x04) +#define MCF_GPIO_PCLRR_BE_PCLRR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_CS */ +#define MCF_GPIO_PCLRR_CS_PCLRR_CS1 (0x02) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS2 (0x04) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS3 (0x08) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS4 (0x10) +#define MCF_GPIO_PCLRR_CS_PCLRR_CS5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_PWM */ +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM2 (0x04) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM3 (0x08) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM4 (0x10) +#define MCF_GPIO_PCLRR_PWM_PCLRR_PWM5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_FECI2C */ +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C0 (0x01) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C1 (0x02) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C2 (0x04) +#define MCF_GPIO_PCLRR_FECI2C_PCLRR_FECI2C3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_UART */ +#define MCF_GPIO_PCLRR_UART_PCLRR_UART0 (0x01) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART1 (0x02) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART2 (0x04) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART3 (0x08) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART4 (0x10) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART5 (0x20) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART6 (0x40) +#define MCF_GPIO_PCLRR_UART_PCLRR_UART7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_QSPI */ +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI0 (0x01) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI1 (0x02) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI2 (0x04) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI3 (0x08) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI4 (0x10) +#define MCF_GPIO_PCLRR_QSPI_PCLRR_QSPI5 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_TIMER */ +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER0 (0x01) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER1 (0x02) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER2 (0x04) +#define MCF_GPIO_PCLRR_TIMER_PCLRR_TIMER3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAH */ +#define MCF_GPIO_PCLRR_LCDDATAH_PCLRR_LCDDATAH0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAH_PCLRR_LCDDATAH1 (0x02) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAM */ +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM1 (0x02) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM2 (0x04) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM3 (0x08) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM4 (0x10) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM5 (0x20) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM6 (0x40) +#define MCF_GPIO_PCLRR_LCDDATAM_PCLRR_LCDDATAM7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDDATAL */ +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL0 (0x01) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL1 (0x02) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL2 (0x04) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL3 (0x08) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL4 (0x10) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL5 (0x20) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL6 (0x40) +#define MCF_GPIO_PCLRR_LCDDATAL_PCLRR_LCDDATAL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDCTLH */ +#define MCF_GPIO_PCLRR_LCDCTLH_PCLRR_LCDCTLH0 (0x01) + +/* Bit definitions and macros for MCF_GPIO_PCLRR_LCDCTLL */ +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL0 (0x01) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL1 (0x02) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL2 (0x04) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL3 (0x08) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL4 (0x10) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL5 (0x20) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL6 (0x40) +#define MCF_GPIO_PCLRR_LCDCTLL_PCLRR_LCDCTLL7 (0x80) + +/* Bit definitions and macros for MCF_GPIO_PAR_FEC */ +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_GPIO (0x00) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_URTS1 (0x04) +#define MCF_GPIO_PAR_FEC_PAR_FEC_7W_FEC (0x0C) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_GPIO (0x00) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_UART (0x01) +#define MCF_GPIO_PAR_FEC_PAR_FEC_MII_FEC (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_PWM */ +#define MCF_GPIO_PAR_PWM_PAR_PWM1(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_PWM_PAR_PWM3(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_PWM_PAR_PWM5 (0x10) +#define MCF_GPIO_PAR_PWM_PAR_PWM7 (0x20) + +/* Bit definitions and macros for MCF_GPIO_PAR_BUSCTL */ +#define MCF_GPIO_PAR_BUSCTL_PAR_TS(x) (((x)&0x03)<<3) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB (0x20) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA (0x40) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE (0x80) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_OE_OE (0x80) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_TA_TA (0x40) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_RWB_RWB (0x20) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_GPIO (0x00) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_DACK0 (0x10) +#define MCF_GPIO_PAR_BUSCTL_PAR_TS_TS (0x18) + +/* Bit definitions and macros for MCF_GPIO_PAR_FECI2C */ +#define MCF_GPIO_PAR_FECI2C_PAR_SDA(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC(x) (((x)&0x03)<<6) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_UTXD2 (0x40) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_SCL (0x80) +#define MCF_GPIO_PAR_FECI2C_PAR_MDC_EMDC (0xC0) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_URXD2 (0x10) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_SDA (0x20) +#define MCF_GPIO_PAR_FECI2C_PAR_MDIO_EMDIO (0x30) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04) +#define MCF_GPIO_PAR_FECI2C_PAR_SCL_SCL (0x0C) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_GPIO (0x00) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02) +#define MCF_GPIO_PAR_FECI2C_PAR_SDA_SDA (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_BE */ +#define MCF_GPIO_PAR_BE_PAR_BE0 (0x01) +#define MCF_GPIO_PAR_BE_PAR_BE1 (0x02) +#define MCF_GPIO_PAR_BE_PAR_BE2 (0x04) +#define MCF_GPIO_PAR_BE_PAR_BE3 (0x08) + +/* Bit definitions and macros for MCF_GPIO_PAR_CS */ +#define MCF_GPIO_PAR_CS_PAR_CS1 (0x02) +#define MCF_GPIO_PAR_CS_PAR_CS2 (0x04) +#define MCF_GPIO_PAR_CS_PAR_CS3 (0x08) +#define MCF_GPIO_PAR_CS_PAR_CS4 (0x10) +#define MCF_GPIO_PAR_CS_PAR_CS5 (0x20) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_GPIO (0x00) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_SDCS1 (0x01) +#define MCF_GPIO_PAR_CS_PAR_CS_CS1_CS1 (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_SSI */ +#define MCF_GPIO_PAR_SSI_PAR_MCLK (0x0080) +#define MCF_GPIO_PAR_SSI_PAR_TXD(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_SSI_PAR_RXD(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_SSI_PAR_FS(x) (((x)&0x0003)<<12) +#define MCF_GPIO_PAR_SSI_PAR_BCLK(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_GPIO_PAR_UART */ +#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0001) +#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0002) +#define MCF_GPIO_PAR_UART_PAR_URTS0 (0x0004) +#define MCF_GPIO_PAR_UART_PAR_UCTS0 (0x0008) +#define MCF_GPIO_PAR_UART_PAR_UTXD1(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_UART_PAR_URXD1(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_UART_PAR_URTS1(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_UART_PAR_UCTS1(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_SSI_BCLK (0x0800) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_ULPI_D7 (0x0400) +#define MCF_GPIO_PAR_UART_PAR_UCTS1_UCTS1 (0x0C00) +#define MCF_GPIO_PAR_UART_PAR_URTS1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_URTS1_SSI_FS (0x0200) +#define MCF_GPIO_PAR_UART_PAR_URTS1_ULPI_D6 (0x0100) +#define MCF_GPIO_PAR_UART_PAR_URTS1_URTS1 (0x0300) +#define MCF_GPIO_PAR_UART_PAR_URXD1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_URXD1_SSI_RXD (0x0080) +#define MCF_GPIO_PAR_UART_PAR_URXD1_ULPI_D5 (0x0040) +#define MCF_GPIO_PAR_UART_PAR_URXD1_URXD1 (0x00C0) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_GPIO (0x0000) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_SSI_TXD (0x0020) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_ULPI_D4 (0x0010) +#define MCF_GPIO_PAR_UART_PAR_UTXD1_UTXD1 (0x0030) + +/* Bit definitions and macros for MCF_GPIO_PAR_QSPI */ +#define MCF_GPIO_PAR_QSPI_PAR_SCK(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_QSPI_PAR_DOUT(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_QSPI_PAR_DIN(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_QSPI_PAR_PCS0(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_QSPI_PAR_PCS1(x) (((x)&0x0003)<<12) +#define MCF_GPIO_PAR_QSPI_PAR_PCS2(x) (((x)&0x0003)<<14) + +/* Bit definitions and macros for MCF_GPIO_PAR_TIMER */ +#define MCF_GPIO_PAR_TIMER_PAR_TIN0(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3(x) (((x)&0x03)<<6) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_TOUT3 (0x80) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_URXD2 (0x40) +#define MCF_GPIO_PAR_TIMER_PAR_TIN3_TIN3 (0xC0) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_TOUT2 (0x20) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_UTXD2 (0x10) +#define MCF_GPIO_PAR_TIMER_PAR_TIN2_TIN2 (0x30) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_TOUT1 (0x08) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_DACK1 (0x04) +#define MCF_GPIO_PAR_TIMER_PAR_TIN1_TIN1 (0x0C) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_GPIO (0x00) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_TOUT0 (0x02) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_DREQ0 (0x01) +#define MCF_GPIO_PAR_TIMER_PAR_TIN0_TIN0 (0x03) + +/* Bit definitions and macros for MCF_GPIO_PAR_LCDDATA */ +#define MCF_GPIO_PAR_LCDDATA_PAR_LD7_0(x) (((x)&0x03)<<0) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD15_8(x) (((x)&0x03)<<2) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD16(x) (((x)&0x03)<<4) +#define MCF_GPIO_PAR_LCDDATA_PAR_LD17(x) (((x)&0x03)<<6) + +/* Bit definitions and macros for MCF_GPIO_PAR_LCDCTL */ +#define MCF_GPIO_PAR_LCDCTL_PAR_CLS (0x0001) +#define MCF_GPIO_PAR_LCDCTL_PAR_PS (0x0002) +#define MCF_GPIO_PAR_LCDCTL_PAR_REV (0x0004) +#define MCF_GPIO_PAR_LCDCTL_PAR_SPL_SPR (0x0008) +#define MCF_GPIO_PAR_LCDCTL_PAR_CONTRAST (0x0010) +#define MCF_GPIO_PAR_LCDCTL_PAR_LSCLK (0x0020) +#define MCF_GPIO_PAR_LCDCTL_PAR_LP_HSYNC (0x0040) +#define MCF_GPIO_PAR_LCDCTL_PAR_FLM_VSYNC (0x0080) +#define MCF_GPIO_PAR_LCDCTL_PAR_ACD_OE (0x0100) + +/* Bit definitions and macros for MCF_GPIO_PAR_IRQ */ +#define MCF_GPIO_PAR_IRQ_PAR_IRQ1(x) (((x)&0x0003)<<4) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ2(x) (((x)&0x0003)<<6) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ4(x) (((x)&0x0003)<<8) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ5(x) (((x)&0x0003)<<10) +#define MCF_GPIO_PAR_IRQ_PAR_IRQ6(x) (((x)&0x0003)<<12) + +/* Bit definitions and macros for MCF_GPIO_MSCR_FLEXBUS */ +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_ADDRCTL(x) (((x)&0x03)<<0) +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_DLOWER(x) (((x)&0x03)<<2) +#define MCF_GPIO_MSCR_FLEXBUS_MSCR_DUPPER(x) (((x)&0x03)<<4) + +/* Bit definitions and macros for MCF_GPIO_MSCR_SDRAM */ +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDRAM(x) (((x)&0x03)<<0) +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDCLK(x) (((x)&0x03)<<2) +#define MCF_GPIO_MSCR_SDRAM_MSCR_SDCLKB(x) (((x)&0x03)<<4) + +/* Bit definitions and macros for MCF_GPIO_DSCR_I2C */ +#define MCF_GPIO_DSCR_I2C_I2C_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_PWM */ +#define MCF_GPIO_DSCR_PWM_PWM_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_FEC */ +#define MCF_GPIO_DSCR_FEC_FEC_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_UART */ +#define MCF_GPIO_DSCR_UART_UART0_DSE(x) (((x)&0x03)<<0) +#define MCF_GPIO_DSCR_UART_UART1_DSE(x) (((x)&0x03)<<2) + +/* Bit definitions and macros for MCF_GPIO_DSCR_QSPI */ +#define MCF_GPIO_DSCR_QSPI_QSPI_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_TIMER */ +#define MCF_GPIO_DSCR_TIMER_TIMER_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_SSI */ +#define MCF_GPIO_DSCR_SSI_SSI_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_LCD */ +#define MCF_GPIO_DSCR_LCD_LCD_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_DEBUG */ +#define MCF_GPIO_DSCR_DEBUG_DEBUG_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_CLKRST */ +#define MCF_GPIO_DSCR_CLKRST_CLKRST_DSE(x) (((x)&0x03)<<0) + +/* Bit definitions and macros for MCF_GPIO_DSCR_IRQ */ +#define MCF_GPIO_DSCR_IRQ_IRQ_DSE(x) (((x)&0x03)<<0) + +/********************************************************************* + * + * Interrupt Controller (INTC) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_INTC0_IPRH MCF_REG32(0xFC048000) +#define MCF_INTC0_IPRL MCF_REG32(0xFC048004) +#define MCF_INTC0_IMRH MCF_REG32(0xFC048008) +#define MCF_INTC0_IMRL MCF_REG32(0xFC04800C) +#define MCF_INTC0_INTFRCH MCF_REG32(0xFC048010) +#define MCF_INTC0_INTFRCL MCF_REG32(0xFC048014) +#define MCF_INTC0_ICONFIG MCF_REG16(0xFC04801A) +#define MCF_INTC0_SIMR MCF_REG08(0xFC04801C) +#define MCF_INTC0_CIMR MCF_REG08(0xFC04801D) +#define MCF_INTC0_CLMASK MCF_REG08(0xFC04801E) +#define MCF_INTC0_SLMASK MCF_REG08(0xFC04801F) +#define MCF_INTC0_ICR0 MCF_REG08(0xFC048040) +#define MCF_INTC0_ICR1 MCF_REG08(0xFC048041) +#define MCF_INTC0_ICR2 MCF_REG08(0xFC048042) +#define MCF_INTC0_ICR3 MCF_REG08(0xFC048043) +#define MCF_INTC0_ICR4 MCF_REG08(0xFC048044) +#define MCF_INTC0_ICR5 MCF_REG08(0xFC048045) +#define MCF_INTC0_ICR6 MCF_REG08(0xFC048046) +#define MCF_INTC0_ICR7 MCF_REG08(0xFC048047) +#define MCF_INTC0_ICR8 MCF_REG08(0xFC048048) +#define MCF_INTC0_ICR9 MCF_REG08(0xFC048049) +#define MCF_INTC0_ICR10 MCF_REG08(0xFC04804A) +#define MCF_INTC0_ICR11 MCF_REG08(0xFC04804B) +#define MCF_INTC0_ICR12 MCF_REG08(0xFC04804C) +#define MCF_INTC0_ICR13 MCF_REG08(0xFC04804D) +#define MCF_INTC0_ICR14 MCF_REG08(0xFC04804E) +#define MCF_INTC0_ICR15 MCF_REG08(0xFC04804F) +#define MCF_INTC0_ICR16 MCF_REG08(0xFC048050) +#define MCF_INTC0_ICR17 MCF_REG08(0xFC048051) +#define MCF_INTC0_ICR18 MCF_REG08(0xFC048052) +#define MCF_INTC0_ICR19 MCF_REG08(0xFC048053) +#define MCF_INTC0_ICR20 MCF_REG08(0xFC048054) +#define MCF_INTC0_ICR21 MCF_REG08(0xFC048055) +#define MCF_INTC0_ICR22 MCF_REG08(0xFC048056) +#define MCF_INTC0_ICR23 MCF_REG08(0xFC048057) +#define MCF_INTC0_ICR24 MCF_REG08(0xFC048058) +#define MCF_INTC0_ICR25 MCF_REG08(0xFC048059) +#define MCF_INTC0_ICR26 MCF_REG08(0xFC04805A) +#define MCF_INTC0_ICR27 MCF_REG08(0xFC04805B) +#define MCF_INTC0_ICR28 MCF_REG08(0xFC04805C) +#define MCF_INTC0_ICR29 MCF_REG08(0xFC04805D) +#define MCF_INTC0_ICR30 MCF_REG08(0xFC04805E) +#define MCF_INTC0_ICR31 MCF_REG08(0xFC04805F) +#define MCF_INTC0_ICR32 MCF_REG08(0xFC048060) +#define MCF_INTC0_ICR33 MCF_REG08(0xFC048061) +#define MCF_INTC0_ICR34 MCF_REG08(0xFC048062) +#define MCF_INTC0_ICR35 MCF_REG08(0xFC048063) +#define MCF_INTC0_ICR36 MCF_REG08(0xFC048064) +#define MCF_INTC0_ICR37 MCF_REG08(0xFC048065) +#define MCF_INTC0_ICR38 MCF_REG08(0xFC048066) +#define MCF_INTC0_ICR39 MCF_REG08(0xFC048067) +#define MCF_INTC0_ICR40 MCF_REG08(0xFC048068) +#define MCF_INTC0_ICR41 MCF_REG08(0xFC048069) +#define MCF_INTC0_ICR42 MCF_REG08(0xFC04806A) +#define MCF_INTC0_ICR43 MCF_REG08(0xFC04806B) +#define MCF_INTC0_ICR44 MCF_REG08(0xFC04806C) +#define MCF_INTC0_ICR45 MCF_REG08(0xFC04806D) +#define MCF_INTC0_ICR46 MCF_REG08(0xFC04806E) +#define MCF_INTC0_ICR47 MCF_REG08(0xFC04806F) +#define MCF_INTC0_ICR48 MCF_REG08(0xFC048070) +#define MCF_INTC0_ICR49 MCF_REG08(0xFC048071) +#define MCF_INTC0_ICR50 MCF_REG08(0xFC048072) +#define MCF_INTC0_ICR51 MCF_REG08(0xFC048073) +#define MCF_INTC0_ICR52 MCF_REG08(0xFC048074) +#define MCF_INTC0_ICR53 MCF_REG08(0xFC048075) +#define MCF_INTC0_ICR54 MCF_REG08(0xFC048076) +#define MCF_INTC0_ICR55 MCF_REG08(0xFC048077) +#define MCF_INTC0_ICR56 MCF_REG08(0xFC048078) +#define MCF_INTC0_ICR57 MCF_REG08(0xFC048079) +#define MCF_INTC0_ICR58 MCF_REG08(0xFC04807A) +#define MCF_INTC0_ICR59 MCF_REG08(0xFC04807B) +#define MCF_INTC0_ICR60 MCF_REG08(0xFC04807C) +#define MCF_INTC0_ICR61 MCF_REG08(0xFC04807D) +#define MCF_INTC0_ICR62 MCF_REG08(0xFC04807E) +#define MCF_INTC0_ICR63 MCF_REG08(0xFC04807F) +#define MCF_INTC0_ICR(x) MCF_REG08(0xFC048040+((x)*0x001)) +#define MCF_INTC0_SWIACK MCF_REG08(0xFC0480E0) +#define MCF_INTC0_L1IACK MCF_REG08(0xFC0480E4) +#define MCF_INTC0_L2IACK MCF_REG08(0xFC0480E8) +#define MCF_INTC0_L3IACK MCF_REG08(0xFC0480EC) +#define MCF_INTC0_L4IACK MCF_REG08(0xFC0480F0) +#define MCF_INTC0_L5IACK MCF_REG08(0xFC0480F4) +#define MCF_INTC0_L6IACK MCF_REG08(0xFC0480F8) +#define MCF_INTC0_L7IACK MCF_REG08(0xFC0480FC) +#define MCF_INTC0_LIACK(x) MCF_REG08(0xFC0480E4+((x)*0x004)) +#define MCF_INTC1_IPRH MCF_REG32(0xFC04C000) +#define MCF_INTC1_IPRL MCF_REG32(0xFC04C004) +#define MCF_INTC1_IMRH MCF_REG32(0xFC04C008) +#define MCF_INTC1_IMRL MCF_REG32(0xFC04C00C) +#define MCF_INTC1_INTFRCH MCF_REG32(0xFC04C010) +#define MCF_INTC1_INTFRCL MCF_REG32(0xFC04C014) +#define MCF_INTC1_ICONFIG MCF_REG16(0xFC04C01A) +#define MCF_INTC1_SIMR MCF_REG08(0xFC04C01C) +#define MCF_INTC1_CIMR MCF_REG08(0xFC04C01D) +#define MCF_INTC1_CLMASK MCF_REG08(0xFC04C01E) +#define MCF_INTC1_SLMASK MCF_REG08(0xFC04C01F) +#define MCF_INTC1_ICR0 MCF_REG08(0xFC04C040) +#define MCF_INTC1_ICR1 MCF_REG08(0xFC04C041) +#define MCF_INTC1_ICR2 MCF_REG08(0xFC04C042) +#define MCF_INTC1_ICR3 MCF_REG08(0xFC04C043) +#define MCF_INTC1_ICR4 MCF_REG08(0xFC04C044) +#define MCF_INTC1_ICR5 MCF_REG08(0xFC04C045) +#define MCF_INTC1_ICR6 MCF_REG08(0xFC04C046) +#define MCF_INTC1_ICR7 MCF_REG08(0xFC04C047) +#define MCF_INTC1_ICR8 MCF_REG08(0xFC04C048) +#define MCF_INTC1_ICR9 MCF_REG08(0xFC04C049) +#define MCF_INTC1_ICR10 MCF_REG08(0xFC04C04A) +#define MCF_INTC1_ICR11 MCF_REG08(0xFC04C04B) +#define MCF_INTC1_ICR12 MCF_REG08(0xFC04C04C) +#define MCF_INTC1_ICR13 MCF_REG08(0xFC04C04D) +#define MCF_INTC1_ICR14 MCF_REG08(0xFC04C04E) +#define MCF_INTC1_ICR15 MCF_REG08(0xFC04C04F) +#define MCF_INTC1_ICR16 MCF_REG08(0xFC04C050) +#define MCF_INTC1_ICR17 MCF_REG08(0xFC04C051) +#define MCF_INTC1_ICR18 MCF_REG08(0xFC04C052) +#define MCF_INTC1_ICR19 MCF_REG08(0xFC04C053) +#define MCF_INTC1_ICR20 MCF_REG08(0xFC04C054) +#define MCF_INTC1_ICR21 MCF_REG08(0xFC04C055) +#define MCF_INTC1_ICR22 MCF_REG08(0xFC04C056) +#define MCF_INTC1_ICR23 MCF_REG08(0xFC04C057) +#define MCF_INTC1_ICR24 MCF_REG08(0xFC04C058) +#define MCF_INTC1_ICR25 MCF_REG08(0xFC04C059) +#define MCF_INTC1_ICR26 MCF_REG08(0xFC04C05A) +#define MCF_INTC1_ICR27 MCF_REG08(0xFC04C05B) +#define MCF_INTC1_ICR28 MCF_REG08(0xFC04C05C) +#define MCF_INTC1_ICR29 MCF_REG08(0xFC04C05D) +#define MCF_INTC1_ICR30 MCF_REG08(0xFC04C05E) +#define MCF_INTC1_ICR31 MCF_REG08(0xFC04C05F) +#define MCF_INTC1_ICR32 MCF_REG08(0xFC04C060) +#define MCF_INTC1_ICR33 MCF_REG08(0xFC04C061) +#define MCF_INTC1_ICR34 MCF_REG08(0xFC04C062) +#define MCF_INTC1_ICR35 MCF_REG08(0xFC04C063) +#define MCF_INTC1_ICR36 MCF_REG08(0xFC04C064) +#define MCF_INTC1_ICR37 MCF_REG08(0xFC04C065) +#define MCF_INTC1_ICR38 MCF_REG08(0xFC04C066) +#define MCF_INTC1_ICR39 MCF_REG08(0xFC04C067) +#define MCF_INTC1_ICR40 MCF_REG08(0xFC04C068) +#define MCF_INTC1_ICR41 MCF_REG08(0xFC04C069) +#define MCF_INTC1_ICR42 MCF_REG08(0xFC04C06A) +#define MCF_INTC1_ICR43 MCF_REG08(0xFC04C06B) +#define MCF_INTC1_ICR44 MCF_REG08(0xFC04C06C) +#define MCF_INTC1_ICR45 MCF_REG08(0xFC04C06D) +#define MCF_INTC1_ICR46 MCF_REG08(0xFC04C06E) +#define MCF_INTC1_ICR47 MCF_REG08(0xFC04C06F) +#define MCF_INTC1_ICR48 MCF_REG08(0xFC04C070) +#define MCF_INTC1_ICR49 MCF_REG08(0xFC04C071) +#define MCF_INTC1_ICR50 MCF_REG08(0xFC04C072) +#define MCF_INTC1_ICR51 MCF_REG08(0xFC04C073) +#define MCF_INTC1_ICR52 MCF_REG08(0xFC04C074) +#define MCF_INTC1_ICR53 MCF_REG08(0xFC04C075) +#define MCF_INTC1_ICR54 MCF_REG08(0xFC04C076) +#define MCF_INTC1_ICR55 MCF_REG08(0xFC04C077) +#define MCF_INTC1_ICR56 MCF_REG08(0xFC04C078) +#define MCF_INTC1_ICR57 MCF_REG08(0xFC04C079) +#define MCF_INTC1_ICR58 MCF_REG08(0xFC04C07A) +#define MCF_INTC1_ICR59 MCF_REG08(0xFC04C07B) +#define MCF_INTC1_ICR60 MCF_REG08(0xFC04C07C) +#define MCF_INTC1_ICR61 MCF_REG08(0xFC04C07D) +#define MCF_INTC1_ICR62 MCF_REG08(0xFC04C07E) +#define MCF_INTC1_ICR63 MCF_REG08(0xFC04C07F) +#define MCF_INTC1_ICR(x) MCF_REG08(0xFC04C040+((x)*0x001)) +#define MCF_INTC1_SWIACK MCF_REG08(0xFC04C0E0) +#define MCF_INTC1_L1IACK MCF_REG08(0xFC04C0E4) +#define MCF_INTC1_L2IACK MCF_REG08(0xFC04C0E8) +#define MCF_INTC1_L3IACK MCF_REG08(0xFC04C0EC) +#define MCF_INTC1_L4IACK MCF_REG08(0xFC04C0F0) +#define MCF_INTC1_L5IACK MCF_REG08(0xFC04C0F4) +#define MCF_INTC1_L6IACK MCF_REG08(0xFC04C0F8) +#define MCF_INTC1_L7IACK MCF_REG08(0xFC04C0FC) +#define MCF_INTC1_LIACK(x) MCF_REG08(0xFC04C0E4+((x)*0x004)) +#define MCF_INTC_IPRH(x) MCF_REG32(0xFC048000+((x)*0x4000)) +#define MCF_INTC_IPRL(x) MCF_REG32(0xFC048004+((x)*0x4000)) +#define MCF_INTC_IMRH(x) MCF_REG32(0xFC048008+((x)*0x4000)) +#define MCF_INTC_IMRL(x) MCF_REG32(0xFC04800C+((x)*0x4000)) +#define MCF_INTC_INTFRCH(x) MCF_REG32(0xFC048010+((x)*0x4000)) +#define MCF_INTC_INTFRCL(x) MCF_REG32(0xFC048014+((x)*0x4000)) +#define MCF_INTC_ICONFIG(x) MCF_REG16(0xFC04801A+((x)*0x4000)) +#define MCF_INTC_SIMR(x) MCF_REG08(0xFC04801C+((x)*0x4000)) +#define MCF_INTC_CIMR(x) MCF_REG08(0xFC04801D+((x)*0x4000)) +#define MCF_INTC_CLMASK(x) MCF_REG08(0xFC04801E+((x)*0x4000)) +#define MCF_INTC_SLMASK(x) MCF_REG08(0xFC04801F+((x)*0x4000)) +#define MCF_INTC_ICR0(x) MCF_REG08(0xFC048040+((x)*0x4000)) +#define MCF_INTC_ICR1(x) MCF_REG08(0xFC048041+((x)*0x4000)) +#define MCF_INTC_ICR2(x) MCF_REG08(0xFC048042+((x)*0x4000)) +#define MCF_INTC_ICR3(x) MCF_REG08(0xFC048043+((x)*0x4000)) +#define MCF_INTC_ICR4(x) MCF_REG08(0xFC048044+((x)*0x4000)) +#define MCF_INTC_ICR5(x) MCF_REG08(0xFC048045+((x)*0x4000)) +#define MCF_INTC_ICR6(x) MCF_REG08(0xFC048046+((x)*0x4000)) +#define MCF_INTC_ICR7(x) MCF_REG08(0xFC048047+((x)*0x4000)) +#define MCF_INTC_ICR8(x) MCF_REG08(0xFC048048+((x)*0x4000)) +#define MCF_INTC_ICR9(x) MCF_REG08(0xFC048049+((x)*0x4000)) +#define MCF_INTC_ICR10(x) MCF_REG08(0xFC04804A+((x)*0x4000)) +#define MCF_INTC_ICR11(x) MCF_REG08(0xFC04804B+((x)*0x4000)) +#define MCF_INTC_ICR12(x) MCF_REG08(0xFC04804C+((x)*0x4000)) +#define MCF_INTC_ICR13(x) MCF_REG08(0xFC04804D+((x)*0x4000)) +#define MCF_INTC_ICR14(x) MCF_REG08(0xFC04804E+((x)*0x4000)) +#define MCF_INTC_ICR15(x) MCF_REG08(0xFC04804F+((x)*0x4000)) +#define MCF_INTC_ICR16(x) MCF_REG08(0xFC048050+((x)*0x4000)) +#define MCF_INTC_ICR17(x) MCF_REG08(0xFC048051+((x)*0x4000)) +#define MCF_INTC_ICR18(x) MCF_REG08(0xFC048052+((x)*0x4000)) +#define MCF_INTC_ICR19(x) MCF_REG08(0xFC048053+((x)*0x4000)) +#define MCF_INTC_ICR20(x) MCF_REG08(0xFC048054+((x)*0x4000)) +#define MCF_INTC_ICR21(x) MCF_REG08(0xFC048055+((x)*0x4000)) +#define MCF_INTC_ICR22(x) MCF_REG08(0xFC048056+((x)*0x4000)) +#define MCF_INTC_ICR23(x) MCF_REG08(0xFC048057+((x)*0x4000)) +#define MCF_INTC_ICR24(x) MCF_REG08(0xFC048058+((x)*0x4000)) +#define MCF_INTC_ICR25(x) MCF_REG08(0xFC048059+((x)*0x4000)) +#define MCF_INTC_ICR26(x) MCF_REG08(0xFC04805A+((x)*0x4000)) +#define MCF_INTC_ICR27(x) MCF_REG08(0xFC04805B+((x)*0x4000)) +#define MCF_INTC_ICR28(x) MCF_REG08(0xFC04805C+((x)*0x4000)) +#define MCF_INTC_ICR29(x) MCF_REG08(0xFC04805D+((x)*0x4000)) +#define MCF_INTC_ICR30(x) MCF_REG08(0xFC04805E+((x)*0x4000)) +#define MCF_INTC_ICR31(x) MCF_REG08(0xFC04805F+((x)*0x4000)) +#define MCF_INTC_ICR32(x) MCF_REG08(0xFC048060+((x)*0x4000)) +#define MCF_INTC_ICR33(x) MCF_REG08(0xFC048061+((x)*0x4000)) +#define MCF_INTC_ICR34(x) MCF_REG08(0xFC048062+((x)*0x4000)) +#define MCF_INTC_ICR35(x) MCF_REG08(0xFC048063+((x)*0x4000)) +#define MCF_INTC_ICR36(x) MCF_REG08(0xFC048064+((x)*0x4000)) +#define MCF_INTC_ICR37(x) MCF_REG08(0xFC048065+((x)*0x4000)) +#define MCF_INTC_ICR38(x) MCF_REG08(0xFC048066+((x)*0x4000)) +#define MCF_INTC_ICR39(x) MCF_REG08(0xFC048067+((x)*0x4000)) +#define MCF_INTC_ICR40(x) MCF_REG08(0xFC048068+((x)*0x4000)) +#define MCF_INTC_ICR41(x) MCF_REG08(0xFC048069+((x)*0x4000)) +#define MCF_INTC_ICR42(x) MCF_REG08(0xFC04806A+((x)*0x4000)) +#define MCF_INTC_ICR43(x) MCF_REG08(0xFC04806B+((x)*0x4000)) +#define MCF_INTC_ICR44(x) MCF_REG08(0xFC04806C+((x)*0x4000)) +#define MCF_INTC_ICR45(x) MCF_REG08(0xFC04806D+((x)*0x4000)) +#define MCF_INTC_ICR46(x) MCF_REG08(0xFC04806E+((x)*0x4000)) +#define MCF_INTC_ICR47(x) MCF_REG08(0xFC04806F+((x)*0x4000)) +#define MCF_INTC_ICR48(x) MCF_REG08(0xFC048070+((x)*0x4000)) +#define MCF_INTC_ICR49(x) MCF_REG08(0xFC048071+((x)*0x4000)) +#define MCF_INTC_ICR50(x) MCF_REG08(0xFC048072+((x)*0x4000)) +#define MCF_INTC_ICR51(x) MCF_REG08(0xFC048073+((x)*0x4000)) +#define MCF_INTC_ICR52(x) MCF_REG08(0xFC048074+((x)*0x4000)) +#define MCF_INTC_ICR53(x) MCF_REG08(0xFC048075+((x)*0x4000)) +#define MCF_INTC_ICR54(x) MCF_REG08(0xFC048076+((x)*0x4000)) +#define MCF_INTC_ICR55(x) MCF_REG08(0xFC048077+((x)*0x4000)) +#define MCF_INTC_ICR56(x) MCF_REG08(0xFC048078+((x)*0x4000)) +#define MCF_INTC_ICR57(x) MCF_REG08(0xFC048079+((x)*0x4000)) +#define MCF_INTC_ICR58(x) MCF_REG08(0xFC04807A+((x)*0x4000)) +#define MCF_INTC_ICR59(x) MCF_REG08(0xFC04807B+((x)*0x4000)) +#define MCF_INTC_ICR60(x) MCF_REG08(0xFC04807C+((x)*0x4000)) +#define MCF_INTC_ICR61(x) MCF_REG08(0xFC04807D+((x)*0x4000)) +#define MCF_INTC_ICR62(x) MCF_REG08(0xFC04807E+((x)*0x4000)) +#define MCF_INTC_ICR63(x) MCF_REG08(0xFC04807F+((x)*0x4000)) +#define MCF_INTC_SWIACK(x) MCF_REG08(0xFC0480E0+((x)*0x4000)) +#define MCF_INTC_L1IACK(x) MCF_REG08(0xFC0480E4+((x)*0x4000)) +#define MCF_INTC_L2IACK(x) MCF_REG08(0xFC0480E8+((x)*0x4000)) +#define MCF_INTC_L3IACK(x) MCF_REG08(0xFC0480EC+((x)*0x4000)) +#define MCF_INTC_L4IACK(x) MCF_REG08(0xFC0480F0+((x)*0x4000)) +#define MCF_INTC_L5IACK(x) MCF_REG08(0xFC0480F4+((x)*0x4000)) +#define MCF_INTC_L6IACK(x) MCF_REG08(0xFC0480F8+((x)*0x4000)) +#define MCF_INTC_L7IACK(x) MCF_REG08(0xFC0480FC+((x)*0x4000)) + +/* Bit definitions and macros for MCF_INTC_IPRH */ +#define MCF_INTC_IPRH_INT32 (0x00000001) +#define MCF_INTC_IPRH_INT33 (0x00000002) +#define MCF_INTC_IPRH_INT34 (0x00000004) +#define MCF_INTC_IPRH_INT35 (0x00000008) +#define MCF_INTC_IPRH_INT36 (0x00000010) +#define MCF_INTC_IPRH_INT37 (0x00000020) +#define MCF_INTC_IPRH_INT38 (0x00000040) +#define MCF_INTC_IPRH_INT39 (0x00000080) +#define MCF_INTC_IPRH_INT40 (0x00000100) +#define MCF_INTC_IPRH_INT41 (0x00000200) +#define MCF_INTC_IPRH_INT42 (0x00000400) +#define MCF_INTC_IPRH_INT43 (0x00000800) +#define MCF_INTC_IPRH_INT44 (0x00001000) +#define MCF_INTC_IPRH_INT45 (0x00002000) +#define MCF_INTC_IPRH_INT46 (0x00004000) +#define MCF_INTC_IPRH_INT47 (0x00008000) +#define MCF_INTC_IPRH_INT48 (0x00010000) +#define MCF_INTC_IPRH_INT49 (0x00020000) +#define MCF_INTC_IPRH_INT50 (0x00040000) +#define MCF_INTC_IPRH_INT51 (0x00080000) +#define MCF_INTC_IPRH_INT52 (0x00100000) +#define MCF_INTC_IPRH_INT53 (0x00200000) +#define MCF_INTC_IPRH_INT54 (0x00400000) +#define MCF_INTC_IPRH_INT55 (0x00800000) +#define MCF_INTC_IPRH_INT56 (0x01000000) +#define MCF_INTC_IPRH_INT57 (0x02000000) +#define MCF_INTC_IPRH_INT58 (0x04000000) +#define MCF_INTC_IPRH_INT59 (0x08000000) +#define MCF_INTC_IPRH_INT60 (0x10000000) +#define MCF_INTC_IPRH_INT61 (0x20000000) +#define MCF_INTC_IPRH_INT62 (0x40000000) +#define MCF_INTC_IPRH_INT63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IPRL */ +#define MCF_INTC_IPRL_INT0 (0x00000001) +#define MCF_INTC_IPRL_INT1 (0x00000002) +#define MCF_INTC_IPRL_INT2 (0x00000004) +#define MCF_INTC_IPRL_INT3 (0x00000008) +#define MCF_INTC_IPRL_INT4 (0x00000010) +#define MCF_INTC_IPRL_INT5 (0x00000020) +#define MCF_INTC_IPRL_INT6 (0x00000040) +#define MCF_INTC_IPRL_INT7 (0x00000080) +#define MCF_INTC_IPRL_INT8 (0x00000100) +#define MCF_INTC_IPRL_INT9 (0x00000200) +#define MCF_INTC_IPRL_INT10 (0x00000400) +#define MCF_INTC_IPRL_INT11 (0x00000800) +#define MCF_INTC_IPRL_INT12 (0x00001000) +#define MCF_INTC_IPRL_INT13 (0x00002000) +#define MCF_INTC_IPRL_INT14 (0x00004000) +#define MCF_INTC_IPRL_INT15 (0x00008000) +#define MCF_INTC_IPRL_INT16 (0x00010000) +#define MCF_INTC_IPRL_INT17 (0x00020000) +#define MCF_INTC_IPRL_INT18 (0x00040000) +#define MCF_INTC_IPRL_INT19 (0x00080000) +#define MCF_INTC_IPRL_INT20 (0x00100000) +#define MCF_INTC_IPRL_INT21 (0x00200000) +#define MCF_INTC_IPRL_INT22 (0x00400000) +#define MCF_INTC_IPRL_INT23 (0x00800000) +#define MCF_INTC_IPRL_INT24 (0x01000000) +#define MCF_INTC_IPRL_INT25 (0x02000000) +#define MCF_INTC_IPRL_INT26 (0x04000000) +#define MCF_INTC_IPRL_INT27 (0x08000000) +#define MCF_INTC_IPRL_INT28 (0x10000000) +#define MCF_INTC_IPRL_INT29 (0x20000000) +#define MCF_INTC_IPRL_INT30 (0x40000000) +#define MCF_INTC_IPRL_INT31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IMRH */ +#define MCF_INTC_IMRH_INT_MASK32 (0x00000001) +#define MCF_INTC_IMRH_INT_MASK33 (0x00000002) +#define MCF_INTC_IMRH_INT_MASK34 (0x00000004) +#define MCF_INTC_IMRH_INT_MASK35 (0x00000008) +#define MCF_INTC_IMRH_INT_MASK36 (0x00000010) +#define MCF_INTC_IMRH_INT_MASK37 (0x00000020) +#define MCF_INTC_IMRH_INT_MASK38 (0x00000040) +#define MCF_INTC_IMRH_INT_MASK39 (0x00000080) +#define MCF_INTC_IMRH_INT_MASK40 (0x00000100) +#define MCF_INTC_IMRH_INT_MASK41 (0x00000200) +#define MCF_INTC_IMRH_INT_MASK42 (0x00000400) +#define MCF_INTC_IMRH_INT_MASK43 (0x00000800) +#define MCF_INTC_IMRH_INT_MASK44 (0x00001000) +#define MCF_INTC_IMRH_INT_MASK45 (0x00002000) +#define MCF_INTC_IMRH_INT_MASK46 (0x00004000) +#define MCF_INTC_IMRH_INT_MASK47 (0x00008000) +#define MCF_INTC_IMRH_INT_MASK48 (0x00010000) +#define MCF_INTC_IMRH_INT_MASK49 (0x00020000) +#define MCF_INTC_IMRH_INT_MASK50 (0x00040000) +#define MCF_INTC_IMRH_INT_MASK51 (0x00080000) +#define MCF_INTC_IMRH_INT_MASK52 (0x00100000) +#define MCF_INTC_IMRH_INT_MASK53 (0x00200000) +#define MCF_INTC_IMRH_INT_MASK54 (0x00400000) +#define MCF_INTC_IMRH_INT_MASK55 (0x00800000) +#define MCF_INTC_IMRH_INT_MASK56 (0x01000000) +#define MCF_INTC_IMRH_INT_MASK57 (0x02000000) +#define MCF_INTC_IMRH_INT_MASK58 (0x04000000) +#define MCF_INTC_IMRH_INT_MASK59 (0x08000000) +#define MCF_INTC_IMRH_INT_MASK60 (0x10000000) +#define MCF_INTC_IMRH_INT_MASK61 (0x20000000) +#define MCF_INTC_IMRH_INT_MASK62 (0x40000000) +#define MCF_INTC_IMRH_INT_MASK63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_IMRL */ +#define MCF_INTC_IMRL_INT_MASK0 (0x00000001) +#define MCF_INTC_IMRL_INT_MASK1 (0x00000002) +#define MCF_INTC_IMRL_INT_MASK2 (0x00000004) +#define MCF_INTC_IMRL_INT_MASK3 (0x00000008) +#define MCF_INTC_IMRL_INT_MASK4 (0x00000010) +#define MCF_INTC_IMRL_INT_MASK5 (0x00000020) +#define MCF_INTC_IMRL_INT_MASK6 (0x00000040) +#define MCF_INTC_IMRL_INT_MASK7 (0x00000080) +#define MCF_INTC_IMRL_INT_MASK8 (0x00000100) +#define MCF_INTC_IMRL_INT_MASK9 (0x00000200) +#define MCF_INTC_IMRL_INT_MASK10 (0x00000400) +#define MCF_INTC_IMRL_INT_MASK11 (0x00000800) +#define MCF_INTC_IMRL_INT_MASK12 (0x00001000) +#define MCF_INTC_IMRL_INT_MASK13 (0x00002000) +#define MCF_INTC_IMRL_INT_MASK14 (0x00004000) +#define MCF_INTC_IMRL_INT_MASK15 (0x00008000) +#define MCF_INTC_IMRL_INT_MASK16 (0x00010000) +#define MCF_INTC_IMRL_INT_MASK17 (0x00020000) +#define MCF_INTC_IMRL_INT_MASK18 (0x00040000) +#define MCF_INTC_IMRL_INT_MASK19 (0x00080000) +#define MCF_INTC_IMRL_INT_MASK20 (0x00100000) +#define MCF_INTC_IMRL_INT_MASK21 (0x00200000) +#define MCF_INTC_IMRL_INT_MASK22 (0x00400000) +#define MCF_INTC_IMRL_INT_MASK23 (0x00800000) +#define MCF_INTC_IMRL_INT_MASK24 (0x01000000) +#define MCF_INTC_IMRL_INT_MASK25 (0x02000000) +#define MCF_INTC_IMRL_INT_MASK26 (0x04000000) +#define MCF_INTC_IMRL_INT_MASK27 (0x08000000) +#define MCF_INTC_IMRL_INT_MASK28 (0x10000000) +#define MCF_INTC_IMRL_INT_MASK29 (0x20000000) +#define MCF_INTC_IMRL_INT_MASK30 (0x40000000) +#define MCF_INTC_IMRL_INT_MASK31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_INTFRCH */ +#define MCF_INTC_INTFRCH_INTFRC32 (0x00000001) +#define MCF_INTC_INTFRCH_INTFRC33 (0x00000002) +#define MCF_INTC_INTFRCH_INTFRC34 (0x00000004) +#define MCF_INTC_INTFRCH_INTFRC35 (0x00000008) +#define MCF_INTC_INTFRCH_INTFRC36 (0x00000010) +#define MCF_INTC_INTFRCH_INTFRC37 (0x00000020) +#define MCF_INTC_INTFRCH_INTFRC38 (0x00000040) +#define MCF_INTC_INTFRCH_INTFRC39 (0x00000080) +#define MCF_INTC_INTFRCH_INTFRC40 (0x00000100) +#define MCF_INTC_INTFRCH_INTFRC41 (0x00000200) +#define MCF_INTC_INTFRCH_INTFRC42 (0x00000400) +#define MCF_INTC_INTFRCH_INTFRC43 (0x00000800) +#define MCF_INTC_INTFRCH_INTFRC44 (0x00001000) +#define MCF_INTC_INTFRCH_INTFRC45 (0x00002000) +#define MCF_INTC_INTFRCH_INTFRC46 (0x00004000) +#define MCF_INTC_INTFRCH_INTFRC47 (0x00008000) +#define MCF_INTC_INTFRCH_INTFRC48 (0x00010000) +#define MCF_INTC_INTFRCH_INTFRC49 (0x00020000) +#define MCF_INTC_INTFRCH_INTFRC50 (0x00040000) +#define MCF_INTC_INTFRCH_INTFRC51 (0x00080000) +#define MCF_INTC_INTFRCH_INTFRC52 (0x00100000) +#define MCF_INTC_INTFRCH_INTFRC53 (0x00200000) +#define MCF_INTC_INTFRCH_INTFRC54 (0x00400000) +#define MCF_INTC_INTFRCH_INTFRC55 (0x00800000) +#define MCF_INTC_INTFRCH_INTFRC56 (0x01000000) +#define MCF_INTC_INTFRCH_INTFRC57 (0x02000000) +#define MCF_INTC_INTFRCH_INTFRC58 (0x04000000) +#define MCF_INTC_INTFRCH_INTFRC59 (0x08000000) +#define MCF_INTC_INTFRCH_INTFRC60 (0x10000000) +#define MCF_INTC_INTFRCH_INTFRC61 (0x20000000) +#define MCF_INTC_INTFRCH_INTFRC62 (0x40000000) +#define MCF_INTC_INTFRCH_INTFRC63 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_INTFRCL */ +#define MCF_INTC_INTFRCL_INTFRC0 (0x00000001) +#define MCF_INTC_INTFRCL_INTFRC1 (0x00000002) +#define MCF_INTC_INTFRCL_INTFRC2 (0x00000004) +#define MCF_INTC_INTFRCL_INTFRC3 (0x00000008) +#define MCF_INTC_INTFRCL_INTFRC4 (0x00000010) +#define MCF_INTC_INTFRCL_INTFRC5 (0x00000020) +#define MCF_INTC_INTFRCL_INTFRC6 (0x00000040) +#define MCF_INTC_INTFRCL_INTFRC7 (0x00000080) +#define MCF_INTC_INTFRCL_INTFRC8 (0x00000100) +#define MCF_INTC_INTFRCL_INTFRC9 (0x00000200) +#define MCF_INTC_INTFRCL_INTFRC10 (0x00000400) +#define MCF_INTC_INTFRCL_INTFRC11 (0x00000800) +#define MCF_INTC_INTFRCL_INTFRC12 (0x00001000) +#define MCF_INTC_INTFRCL_INTFRC13 (0x00002000) +#define MCF_INTC_INTFRCL_INTFRC14 (0x00004000) +#define MCF_INTC_INTFRCL_INTFRC15 (0x00008000) +#define MCF_INTC_INTFRCL_INTFRC16 (0x00010000) +#define MCF_INTC_INTFRCL_INTFRC17 (0x00020000) +#define MCF_INTC_INTFRCL_INTFRC18 (0x00040000) +#define MCF_INTC_INTFRCL_INTFRC19 (0x00080000) +#define MCF_INTC_INTFRCL_INTFRC20 (0x00100000) +#define MCF_INTC_INTFRCL_INTFRC21 (0x00200000) +#define MCF_INTC_INTFRCL_INTFRC22 (0x00400000) +#define MCF_INTC_INTFRCL_INTFRC23 (0x00800000) +#define MCF_INTC_INTFRCL_INTFRC24 (0x01000000) +#define MCF_INTC_INTFRCL_INTFRC25 (0x02000000) +#define MCF_INTC_INTFRCL_INTFRC26 (0x04000000) +#define MCF_INTC_INTFRCL_INTFRC27 (0x08000000) +#define MCF_INTC_INTFRCL_INTFRC28 (0x10000000) +#define MCF_INTC_INTFRCL_INTFRC29 (0x20000000) +#define MCF_INTC_INTFRCL_INTFRC30 (0x40000000) +#define MCF_INTC_INTFRCL_INTFRC31 (0x80000000) + +/* Bit definitions and macros for MCF_INTC_ICONFIG */ +#define MCF_INTC_ICONFIG_EMASK (0x0020) +#define MCF_INTC_ICONFIG_ELVLPRI1 (0x0200) +#define MCF_INTC_ICONFIG_ELVLPRI2 (0x0400) +#define MCF_INTC_ICONFIG_ELVLPRI3 (0x0800) +#define MCF_INTC_ICONFIG_ELVLPRI4 (0x1000) +#define MCF_INTC_ICONFIG_ELVLPRI5 (0x2000) +#define MCF_INTC_ICONFIG_ELVLPRI6 (0x4000) +#define MCF_INTC_ICONFIG_ELVLPRI7 (0x8000) + +/* Bit definitions and macros for MCF_INTC_SIMR */ +#define MCF_INTC_SIMR_SIMR(x) (((x)&0x7F)<<0) + +/* Bit definitions and macros for MCF_INTC_CIMR */ +#define MCF_INTC_CIMR_CIMR(x) (((x)&0x7F)<<0) + +/* Bit definitions and macros for MCF_INTC_CLMASK */ +#define MCF_INTC_CLMASK_CLMASK(x) (((x)&0x0F)<<0) + +/* Bit definitions and macros for MCF_INTC_SLMASK */ +#define MCF_INTC_SLMASK_SLMASK(x) (((x)&0x0F)<<0) + +/* Bit definitions and macros for MCF_INTC_ICR */ +#define MCF_INTC_ICR_IL(x) (((x)&0x07)<<0) + +/* Bit definitions and macros for MCF_INTC_SWIACK */ +#define MCF_INTC_SWIACK_VECTOR(x) (((x)&0xFF)<<0) + +/* Bit definitions and macros for MCF_INTC_LIACK */ +#define MCF_INTC_LIACK_VECTOR(x) (((x)&0xFF)<<0) + +/********************************************************************/ +/********************************************************************* +* +* LCD Controller (LCDC) +* +*********************************************************************/ + +/* Register read/write macros */ +#define MCF_LCDC_LSSAR MCF_REG32(0xFC0AC000) +#define MCF_LCDC_LSR MCF_REG32(0xFC0AC004) +#define MCF_LCDC_LVPWR MCF_REG32(0xFC0AC008) +#define MCF_LCDC_LCPR MCF_REG32(0xFC0AC00C) +#define MCF_LCDC_LCWHBR MCF_REG32(0xFC0AC010) +#define MCF_LCDC_LCCMR MCF_REG32(0xFC0AC014) +#define MCF_LCDC_LPCR MCF_REG32(0xFC0AC018) +#define MCF_LCDC_LHCR MCF_REG32(0xFC0AC01C) +#define MCF_LCDC_LVCR MCF_REG32(0xFC0AC020) +#define MCF_LCDC_LPOR MCF_REG32(0xFC0AC024) +#define MCF_LCDC_LSCR MCF_REG32(0xFC0AC028) +#define MCF_LCDC_LPCCR MCF_REG32(0xFC0AC02C) +#define MCF_LCDC_LDCR MCF_REG32(0xFC0AC030) +#define MCF_LCDC_LRMCR MCF_REG32(0xFC0AC034) +#define MCF_LCDC_LICR MCF_REG32(0xFC0AC038) +#define MCF_LCDC_LIER MCF_REG32(0xFC0AC03C) +#define MCF_LCDC_LISR MCF_REG32(0xFC0AC040) +#define MCF_LCDC_LGWSAR MCF_REG32(0xFC0AC050) +#define MCF_LCDC_LGWSR MCF_REG32(0xFC0AC054) +#define MCF_LCDC_LGWVPWR MCF_REG32(0xFC0AC058) +#define MCF_LCDC_LGWPOR MCF_REG32(0xFC0AC05C) +#define MCF_LCDC_LGWPR MCF_REG32(0xFC0AC060) +#define MCF_LCDC_LGWCR MCF_REG32(0xFC0AC064) +#define MCF_LCDC_LGWDCR MCF_REG32(0xFC0AC068) +#define MCF_LCDC_BPLUT_BASE MCF_REG32(0xFC0AC800) +#define MCF_LCDC_GWLUT_BASE MCF_REG32(0xFC0ACC00) + +/* Bit definitions and macros for MCF_LCDC_LSSAR */ +#define MCF_LCDC_LSSAR_SSA(x) (((x)&0x3FFFFFFF)<<2) + +/* Bit definitions and macros for MCF_LCDC_LSR */ +#define MCF_LCDC_LSR_YMAX(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LSR_XMAX(x) (((x)&0x0000003F)<<20) + +/* Bit definitions and macros for MCF_LCDC_LVPWR */ +#define MCF_LCDC_LVPWR_VPW(x) (((x)&0x000003FF)<<0) + +/* Bit definitions and macros for MCF_LCDC_LCPR */ +#define MCF_LCDC_LCPR_CYP(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LCPR_CXP(x) (((x)&0x000003FF)<<16) +#define MCF_LCDC_LCPR_OP (0x10000000) +#define MCF_LCDC_LCPR_CC(x) (((x)&0x00000003)<<30) +#define MCF_LCDC_LCPR_CC_TRANSPARENT (0x00000000) +#define MCF_LCDC_LCPR_CC_OR (0x40000000) +#define MCF_LCDC_LCPR_CC_XOR (0x80000000) +#define MCF_LCDC_LCPR_CC_AND (0xC0000000) +#define MCF_LCDC_LCPR_OP_ON (0x10000000) +#define MCF_LCDC_LCPR_OP_OFF (0x00000000) + +/* Bit definitions and macros for MCF_LCDC_LCWHBR */ +#define MCF_LCDC_LCWHBR_BD(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LCWHBR_CH(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LCWHBR_CW(x) (((x)&0x0000001F)<<24) +#define MCF_LCDC_LCWHBR_BK_EN (0x80000000) +#define MCF_LCDC_LCWHBR_BK_EN_ON (0x80000000) +#define MCF_LCDC_LCWHBR_BK_EN_OFF (0x00000000) + +/* Bit definitions and macros for MCF_LCDC_LCCMR */ +#define MCF_LCDC_LCCMR_CUR_COL_B(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LCCMR_CUR_COL_G(x) (((x)&0x0000003F)<<6) +#define MCF_LCDC_LCCMR_CUR_COL_R(x) (((x)&0x0000003F)<<12) + +/* Bit definitions and macros for MCF_LCDC_LPCR */ +#define MCF_LCDC_LPCR_PCD(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LPCR_SHARP (0x00000040) +#define MCF_LCDC_LPCR_SCLKSEL (0x00000080) +#define MCF_LCDC_LPCR_ACD(x) (((x)&0x0000007F)<<8) +#define MCF_LCDC_LPCR_ACDSEL (0x00008000) +#define MCF_LCDC_LPCR_REV_VS (0x00010000) +#define MCF_LCDC_LPCR_SWAP_SEL (0x00020000) +#define MCF_LCDC_LPCR_ENDSEL (0x00040000) +#define MCF_LCDC_LPCR_SCLKIDLE (0x00080000) +#define MCF_LCDC_LPCR_OEPOL (0x00100000) +#define MCF_LCDC_LPCR_CLKPOL (0x00200000) +#define MCF_LCDC_LPCR_LPPOL (0x00400000) +#define MCF_LCDC_LPCR_FLM (0x00800000) +#define MCF_LCDC_LPCR_PIXPOL (0x01000000) +#define MCF_LCDC_LPCR_BPIX(x) (((x)&0x00000007)<<25) +#define MCF_LCDC_LPCR_PBSIZ(x) (((x)&0x00000003)<<28) +#define MCF_LCDC_LPCR_COLOR (0x40000000) +#define MCF_LCDC_LPCR_TFT (0x80000000) +#define MCF_LCDC_LPCR_MODE_MONOCGROME (0x00000000) +#define MCF_LCDC_LPCR_MODE_CSTN (0x40000000) +#define MCF_LCDC_LPCR_MODE_TFT (0xC0000000) +#define MCF_LCDC_LPCR_PBSIZ_1 (0x00000000) +#define MCF_LCDC_LPCR_PBSIZ_2 (0x10000000) +#define MCF_LCDC_LPCR_PBSIZ_4 (0x20000000) +#define MCF_LCDC_LPCR_PBSIZ_8 (0x30000000) +#define MCF_LCDC_LPCR_BPIX_1bpp (0x00000000) +#define MCF_LCDC_LPCR_BPIX_2bpp (0x02000000) +#define MCF_LCDC_LPCR_BPIX_4bpp (0x04000000) +#define MCF_LCDC_LPCR_BPIX_8bpp (0x06000000) +#define MCF_LCDC_LPCR_BPIX_12bpp (0x08000000) +#define MCF_LCDC_LPCR_BPIX_16bpp (0x0A000000) +#define MCF_LCDC_LPCR_BPIX_18bpp (0x0C000000) + +#define MCF_LCDC_LPCR_PANEL_TYPE(x) (((x)&0x00000003)<<30) + +/* Bit definitions and macros for MCF_LCDC_LHCR */ +#define MCF_LCDC_LHCR_H_WAIT_2(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LHCR_H_WAIT_1(x) (((x)&0x000000FF)<<8) +#define MCF_LCDC_LHCR_H_WIDTH(x) (((x)&0x0000003F)<<26) + +/* Bit definitions and macros for MCF_LCDC_LVCR */ +#define MCF_LCDC_LVCR_V_WAIT_2(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LVCR_V_WAIT_1(x) (((x)&0x000000FF)<<8) +#define MCF_LCDC_LVCR_V_WIDTH(x) (((x)&0x0000003F)<<26) + +/* Bit definitions and macros for MCF_LCDC_LPOR */ +#define MCF_LCDC_LPOR_POS(x) (((x)&0x0000001F)<<0) + +/* Bit definitions and macros for MCF_LCDC_LPCCR */ +#define MCF_LCDC_LPCCR_PW(x) (((x)&0x000000FF)<<0) +#define MCF_LCDC_LPCCR_CC_EN (0x00000100) +#define MCF_LCDC_LPCCR_SCR(x) (((x)&0x00000003)<<9) +#define MCF_LCDC_LPCCR_LDMSK (0x00008000) +#define MCF_LCDC_LPCCR_CLS_HI_WIDTH(x) (((x)&0x000001FF)<<16) +#define MCF_LCDC_LPCCR_SCR_LINEPULSE (0x00000000) +#define MCF_LCDC_LPCCR_SCR_PIXELCLK (0x00002000) +#define MCF_LCDC_LPCCR_SCR_LCDCLOCK (0x00004000) + +/* Bit definitions and macros for MCF_LCDC_LDCR */ +#define MCF_LCDC_LDCR_TM(x) (((x)&0x0000001F)<<0) +#define MCF_LCDC_LDCR_HM(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LDCR_BURST (0x80000000) + +/* Bit definitions and macros for MCF_LCDC_LRMCR */ +#define MCF_LCDC_LRMCR_SEL_REF (0x00000001) + +/* Bit definitions and macros for MCF_LCDC_LICR */ +#define MCF_LCDC_LICR_INTCON (0x00000001) +#define MCF_LCDC_LICR_INTSYN (0x00000004) +#define MCF_LCDC_LICR_GW_INT_CON (0x00000010) + +/* Bit definitions and macros for MCF_LCDC_LIER */ +#define MCF_LCDC_LIER_BOF_EN (0x00000001) +#define MCF_LCDC_LIER_EOF_EN (0x00000002) +#define MCF_LCDC_LIER_ERR_RES_EN (0x00000004) +#define MCF_LCDC_LIER_UDR_ERR_EN (0x00000008) +#define MCF_LCDC_LIER_GW_BOF_EN (0x00000010) +#define MCF_LCDC_LIER_GW_EOF_EN (0x00000020) +#define MCF_LCDC_LIER_GW_ERR_RES_EN (0x00000040) +#define MCF_LCDC_LIER_GW_UDR_ERR_EN (0x00000080) + +/* Bit definitions and macros for MCF_LCDC_LISR */ +#define MCF_LCDC_LISR_BOF (0x00000001) +#define MCF_LCDC_LISR_EOF (0x00000002) +#define MCF_LCDC_LISR_ERR_RES (0x00000004) +#define MCF_LCDC_LISR_UDR_ERR (0x00000008) +#define MCF_LCDC_LISR_GW_BOF (0x00000010) +#define MCF_LCDC_LISR_GW_EOF (0x00000020) +#define MCF_LCDC_LISR_GW_ERR_RES (0x00000040) +#define MCF_LCDC_LISR_GW_UDR_ERR (0x00000080) + +/* Bit definitions and macros for MCF_LCDC_LGWSAR */ +#define MCF_LCDC_LGWSAR_GWSA(x) (((x)&0x3FFFFFFF)<<2) + +/* Bit definitions and macros for MCF_LCDC_LGWSR */ +#define MCF_LCDC_LGWSR_GWH(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LGWSR_GWW(x) (((x)&0x0000003F)<<20) + +/* Bit definitions and macros for MCF_LCDC_LGWVPWR */ +#define MCF_LCDC_LGWVPWR_GWVPW(x) (((x)&0x000003FF)<<0) + +/* Bit definitions and macros for MCF_LCDC_LGWPOR */ +#define MCF_LCDC_LGWPOR_GWPO(x) (((x)&0x0000001F)<<0) + +/* Bit definitions and macros for MCF_LCDC_LGWPR */ +#define MCF_LCDC_LGWPR_GWYP(x) (((x)&0x000003FF)<<0) +#define MCF_LCDC_LGWPR_GWXP(x) (((x)&0x000003FF)<<16) + +/* Bit definitions and macros for MCF_LCDC_LGWCR */ +#define MCF_LCDC_LGWCR_GWCKB(x) (((x)&0x0000003F)<<0) +#define MCF_LCDC_LGWCR_GWCKG(x) (((x)&0x0000003F)<<6) +#define MCF_LCDC_LGWCR_GWCKR(x) (((x)&0x0000003F)<<12) +#define MCF_LCDC_LGWCR_GW_RVS (0x00200000) +#define MCF_LCDC_LGWCR_GWE (0x00400000) +#define MCF_LCDC_LGWCR_GWCKE (0x00800000) +#define MCF_LCDC_LGWCR_GWAV(x) (((x)&0x000000FF)<<24) + +/* Bit definitions and macros for MCF_LCDC_LGWDCR */ +#define MCF_LCDC_LGWDCR_GWTM(x) (((x)&0x0000001F)<<0) +#define MCF_LCDC_LGWDCR_GWHM(x) (((x)&0x0000001F)<<16) +#define MCF_LCDC_LGWDCR_GWBT (0x80000000) + +/* Bit definitions and macros for MCF_LCDC_LSCR */ +#define MCF_LCDC_LSCR_PS_RISE_DELAY(x) (((x)&0x0000003F)<<26) +#define MCF_LCDC_LSCR_CLS_RISE_DELAY(x) (((x)&0x000000FF)<<16) +#define MCF_LCDC_LSCR_REV_TOGGLE_DELAY(x) (((x)&0x0000000F)<<8) +#define MCF_LCDC_LSCR_GRAY_2(x) (((x)&0x0000000F)<<4) +#define MCF_LCDC_LSCR_GRAY_1(x) (((x)&0x0000000F)<<0) + +/* Bit definitions and macros for MCF_LCDC_BPLUT_BASE */ +#define MCF_LCDC_BPLUT_BASE_BASE(x) (((x)&0xFFFFFFFF)<<0) + +/* Bit definitions and macros for MCF_LCDC_GWLUT_BASE */ +#define MCF_LCDC_GWLUT_BASE_BASE(x) (((x)&0xFFFFFFFF)<<0) + +/********************************************************************* + * + * Phase Locked Loop (PLL) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_PLL_PODR MCF_REG08(0xFC0C0000) +#define MCF_PLL_PLLCR MCF_REG08(0xFC0C0004) +#define MCF_PLL_PMDR MCF_REG08(0xFC0C0008) +#define MCF_PLL_PFDR MCF_REG08(0xFC0C000C) + +/* Bit definitions and macros for MCF_PLL_PODR */ +#define MCF_PLL_PODR_BUSDIV(x) (((x)&0x0F)<<0) +#define MCF_PLL_PODR_CPUDIV(x) (((x)&0x0F)<<4) + +/* Bit definitions and macros for MCF_PLL_PLLCR */ +#define MCF_PLL_PLLCR_DITHDEV(x) (((x)&0x07)<<0) +#define MCF_PLL_PLLCR_DITHEN (0x80) + +/* Bit definitions and macros for MCF_PLL_PMDR */ +#define MCF_PLL_PMDR_MODDIV(x) (((x)&0xFF)<<0) + +/* Bit definitions and macros for MCF_PLL_PFDR */ +#define MCF_PLL_PFDR_MFD(x) (((x)&0xFF)<<0) + +/********************************************************************* + * + * System Control Module Registers (SCM) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_SCM_MPR MCF_REG32(0xFC000000) +#define MCF_SCM_PACRA MCF_REG32(0xFC000020) +#define MCF_SCM_PACRB MCF_REG32(0xFC000024) +#define MCF_SCM_PACRC MCF_REG32(0xFC000028) +#define MCF_SCM_PACRD MCF_REG32(0xFC00002C) +#define MCF_SCM_PACRE MCF_REG32(0xFC000040) +#define MCF_SCM_PACRF MCF_REG32(0xFC000044) + +#define MCF_SCM_BCR MCF_REG32(0xFC040024) + +/********************************************************************* + * + * SDRAM Controller (SDRAMC) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_SDRAMC_SDMR MCF_REG32(0xFC0B8000) +#define MCF_SDRAMC_SDCR MCF_REG32(0xFC0B8004) +#define MCF_SDRAMC_SDCFG1 MCF_REG32(0xFC0B8008) +#define MCF_SDRAMC_SDCFG2 MCF_REG32(0xFC0B800C) +#define MCF_SDRAMC_LIMP_FIX MCF_REG32(0xFC0B8080) +#define MCF_SDRAMC_SDDS MCF_REG32(0xFC0B8100) +#define MCF_SDRAMC_SDCS0 MCF_REG32(0xFC0B8110) +#define MCF_SDRAMC_SDCS1 MCF_REG32(0xFC0B8114) +#define MCF_SDRAMC_SDCS2 MCF_REG32(0xFC0B8118) +#define MCF_SDRAMC_SDCS3 MCF_REG32(0xFC0B811C) +#define MCF_SDRAMC_SDCS(x) MCF_REG32(0xFC0B8110+((x)*0x004)) + +/* Bit definitions and macros for MCF_SDRAMC_SDMR */ +#define MCF_SDRAMC_SDMR_CMD (0x00010000) +#define MCF_SDRAMC_SDMR_AD(x) (((x)&0x00000FFF)<<18) +#define MCF_SDRAMC_SDMR_BNKAD(x) (((x)&0x00000003)<<30) +#define MCF_SDRAMC_SDMR_BNKAD_LMR (0x00000000) +#define MCF_SDRAMC_SDMR_BNKAD_LEMR (0x40000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDCR */ +#define MCF_SDRAMC_SDCR_IPALL (0x00000002) +#define MCF_SDRAMC_SDCR_IREF (0x00000004) +#define MCF_SDRAMC_SDCR_DQS_OE(x) (((x)&0x0000000F)<<8) +#define MCF_SDRAMC_SDCR_PS(x) (((x)&0x00000003)<<12) +#define MCF_SDRAMC_SDCR_RCNT(x) (((x)&0x0000003F)<<16) +#define MCF_SDRAMC_SDCR_OE_RULE (0x00400000) +#define MCF_SDRAMC_SDCR_MUX(x) (((x)&0x00000003)<<24) +#define MCF_SDRAMC_SDCR_REF (0x10000000) +#define MCF_SDRAMC_SDCR_DDR (0x20000000) +#define MCF_SDRAMC_SDCR_CKE (0x40000000) +#define MCF_SDRAMC_SDCR_MODE_EN (0x80000000) +#define MCF_SDRAMC_SDCR_PS_16 (0x00002000) +#define MCF_SDRAMC_SDCR_PS_32 (0x00000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDCFG1 */ +#define MCF_SDRAMC_SDCFG1_WTLAT(x) (((x)&0x00000007)<<4) +#define MCF_SDRAMC_SDCFG1_REF2ACT(x) (((x)&0x0000000F)<<8) +#define MCF_SDRAMC_SDCFG1_PRE2ACT(x) (((x)&0x00000007)<<12) +#define MCF_SDRAMC_SDCFG1_ACT2RW(x) (((x)&0x00000007)<<16) +#define MCF_SDRAMC_SDCFG1_RDLAT(x) (((x)&0x0000000F)<<20) +#define MCF_SDRAMC_SDCFG1_SWT2RD(x) (((x)&0x00000007)<<24) +#define MCF_SDRAMC_SDCFG1_SRD2RW(x) (((x)&0x0000000F)<<28) + +/* Bit definitions and macros for MCF_SDRAMC_SDCFG2 */ +#define MCF_SDRAMC_SDCFG2_BL(x) (((x)&0x0000000F)<<16) +#define MCF_SDRAMC_SDCFG2_BRD2WT(x) (((x)&0x0000000F)<<20) +#define MCF_SDRAMC_SDCFG2_BWT2RW(x) (((x)&0x0000000F)<<24) +#define MCF_SDRAMC_SDCFG2_BRD2PRE(x) (((x)&0x0000000F)<<28) + +/* Device Errata - LIMP mode work around */ +#define MCF_SDRAMC_REFRESH (0x40000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDDS */ +#define MCF_SDRAMC_SDDS_SB_D(x) (((x)&0x00000003)<<0) +#define MCF_SDRAMC_SDDS_SB_S(x) (((x)&0x00000003)<<2) +#define MCF_SDRAMC_SDDS_SB_A(x) (((x)&0x00000003)<<4) +#define MCF_SDRAMC_SDDS_SB_C(x) (((x)&0x00000003)<<6) +#define MCF_SDRAMC_SDDS_SB_E(x) (((x)&0x00000003)<<8) + +/* Bit definitions and macros for MCF_SDRAMC_SDCS */ +#define MCF_SDRAMC_SDCS_CSSZ(x) (((x)&0x0000001F)<<0) +#define MCF_SDRAMC_SDCS_BASE(x) (((x)&0x00000FFF)<<20) +#define MCF_SDRAMC_SDCS_BA(x) ((x)&0xFFF00000) +#define MCF_SDRAMC_SDCS_CSSZ_DIABLE (0x00000000) +#define MCF_SDRAMC_SDCS_CSSZ_1MBYTE (0x00000013) +#define MCF_SDRAMC_SDCS_CSSZ_2MBYTE (0x00000014) +#define MCF_SDRAMC_SDCS_CSSZ_4MBYTE (0x00000015) +#define MCF_SDRAMC_SDCS_CSSZ_8MBYTE (0x00000016) +#define MCF_SDRAMC_SDCS_CSSZ_16MBYTE (0x00000017) +#define MCF_SDRAMC_SDCS_CSSZ_32MBYTE (0x00000018) +#define MCF_SDRAMC_SDCS_CSSZ_64MBYTE (0x00000019) +#define MCF_SDRAMC_SDCS_CSSZ_128MBYTE (0x0000001A) +#define MCF_SDRAMC_SDCS_CSSZ_256MBYTE (0x0000001B) +#define MCF_SDRAMC_SDCS_CSSZ_512MBYTE (0x0000001C) +#define MCF_SDRAMC_SDCS_CSSZ_1GBYTE (0x0000001D) +#define MCF_SDRAMC_SDCS_CSSZ_2GBYTE (0x0000001E) +#define MCF_SDRAMC_SDCS_CSSZ_4GBYTE (0x0000001F) + +/********************************************************************* + * + * FlexCAN module registers + * + *********************************************************************/ +#define MCF_FLEXCAN_BASEADDR(x) (0xFC020000+(x)*0x0800) +#define MCF_FLEXCAN_CANMCR(x) MCF_REG32(0xFC020000+(x)*0x0800+0x00) +#define MCF_FLEXCAN_CANCTRL(x) MCF_REG32(0xFC020000+(x)*0x0800+0x04) +#define MCF_FLEXCAN_TIMER(x) MCF_REG32(0xFC020000+(x)*0x0800+0x08) +#define MCF_FLEXCAN_RXGMASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x10) +#define MCF_FLEXCAN_RX14MASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x14) +#define MCF_FLEXCAN_RX15MASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x18) +#define MCF_FLEXCAN_ERRCNT(x) MCF_REG32(0xFC020000+(x)*0x0800+0x1C) +#define MCF_FLEXCAN_ERRSTAT(x) MCF_REG32(0xFC020000+(x)*0x0800+0x20) +#define MCF_FLEXCAN_IMASK(x) MCF_REG32(0xFC020000+(x)*0x0800+0x28) +#define MCF_FLEXCAN_IFLAG(x) MCF_REG32(0xFC020000+(x)*0x0800+0x30) + +#define MCF_FLEXCAN_MB_CNT(x,y) MCF_REG32(0xFC020080+(x)*0x0800+(y)*0x10+0x0) +#define MCF_FLEXCAN_MB_ID(x,y) MCF_REG32(0xFC020080+(x)*0x0800+(y)*0x10+0x4) +#define MCF_FLEXCAN_MB_DB(x,y,z) MCF_REG08(0xFC020080+(x)*0x0800+(y)*0x10+0x8+(z)*0x1) + +/* + * FlexCAN Module Configuration Register + */ +#define CANMCR_MDIS (0x80000000) +#define CANMCR_FRZ (0x40000000) +#define CANMCR_HALT (0x10000000) +#define CANMCR_SOFTRST (0x02000000) +#define CANMCR_FRZACK (0x01000000) +#define CANMCR_SUPV (0x00800000) +#define CANMCR_MAXMB(x) ((x)&0x0F) + +/* + * FlexCAN Control Register + */ +#define CANCTRL_PRESDIV(x) (((x)&0xFF)<<24) +#define CANCTRL_RJW(x) (((x)&0x03)<<22) +#define CANCTRL_PSEG1(x) (((x)&0x07)<<19) +#define CANCTRL_PSEG2(x) (((x)&0x07)<<16) +#define CANCTRL_BOFFMSK (0x00008000) +#define CANCTRL_ERRMSK (0x00004000) +#define CANCTRL_CLKSRC (0x00002000) +#define CANCTRL_LPB (0x00001000) +#define CANCTRL_SAMP (0x00000080) +#define CANCTRL_BOFFREC (0x00000040) +#define CANCTRL_TSYNC (0x00000020) +#define CANCTRL_LBUF (0x00000010) +#define CANCTRL_LOM (0x00000008) +#define CANCTRL_PROPSEG(x) ((x)&0x07) + +/* + * FlexCAN Error Counter Register + */ +#define ERRCNT_RXECTR(x) (((x)&0xFF)<<8) +#define ERRCNT_TXECTR(x) ((x)&0xFF) + +/* + * FlexCAN Error and Status Register + */ +#define ERRSTAT_BITERR(x) (((x)&0x03)<<14) +#define ERRSTAT_ACKERR (0x00002000) +#define ERRSTAT_CRCERR (0x00001000) +#define ERRSTAT_FRMERR (0x00000800) +#define ERRSTAT_STFERR (0x00000400) +#define ERRSTAT_TXWRN (0x00000200) +#define ERRSTAT_RXWRN (0x00000100) +#define ERRSTAT_IDLE (0x00000080) +#define ERRSTAT_TXRX (0x00000040) +#define ERRSTAT_FLTCONF(x) (((x)&0x03)<<4) +#define ERRSTAT_BOFFINT (0x00000004) +#define ERRSTAT_ERRINT (0x00000002) + +/* + * Interrupt Mask Register + */ +#define IMASK_BUF15M (0x8000) +#define IMASK_BUF14M (0x4000) +#define IMASK_BUF13M (0x2000) +#define IMASK_BUF12M (0x1000) +#define IMASK_BUF11M (0x0800) +#define IMASK_BUF10M (0x0400) +#define IMASK_BUF9M (0x0200) +#define IMASK_BUF8M (0x0100) +#define IMASK_BUF7M (0x0080) +#define IMASK_BUF6M (0x0040) +#define IMASK_BUF5M (0x0020) +#define IMASK_BUF4M (0x0010) +#define IMASK_BUF3M (0x0008) +#define IMASK_BUF2M (0x0004) +#define IMASK_BUF1M (0x0002) +#define IMASK_BUF0M (0x0001) +#define IMASK_BUFnM(x) (0x1<<(x)) +#define IMASK_BUFF_ENABLE_ALL (0x1111) +#define IMASK_BUFF_DISABLE_ALL (0x0000) + +/* + * Interrupt Flag Register + */ +#define IFLAG_BUF15M (0x8000) +#define IFLAG_BUF14M (0x4000) +#define IFLAG_BUF13M (0x2000) +#define IFLAG_BUF12M (0x1000) +#define IFLAG_BUF11M (0x0800) +#define IFLAG_BUF10M (0x0400) +#define IFLAG_BUF9M (0x0200) +#define IFLAG_BUF8M (0x0100) +#define IFLAG_BUF7M (0x0080) +#define IFLAG_BUF6M (0x0040) +#define IFLAG_BUF5M (0x0020) +#define IFLAG_BUF4M (0x0010) +#define IFLAG_BUF3M (0x0008) +#define IFLAG_BUF2M (0x0004) +#define IFLAG_BUF1M (0x0002) +#define IFLAG_BUF0M (0x0001) +#define IFLAG_BUFF_SET_ALL (0xFFFF) +#define IFLAG_BUFF_CLEAR_ALL (0x0000) +#define IFLAG_BUFnM(x) (0x1<<(x)) + +/* + * Message Buffers + */ +#define MB_CNT_CODE(x) (((x)&0x0F)<<24) +#define MB_CNT_SRR (0x00400000) +#define MB_CNT_IDE (0x00200000) +#define MB_CNT_RTR (0x00100000) +#define MB_CNT_LENGTH(x) (((x)&0x0F)<<16) +#define MB_CNT_TIMESTAMP(x) ((x)&0xFFFF) +#define MB_ID_STD(x) (((x)&0x07FF)<<18) +#define MB_ID_EXT(x) ((x)&0x3FFFF) + +/********************************************************************* + * + * Edge Port Module (EPORT) + * + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_EPORT_EPPAR MCF_REG16(0xFC094000) +#define MCF_EPORT_EPDDR MCF_REG08(0xFC094002) +#define MCF_EPORT_EPIER MCF_REG08(0xFC094003) +#define MCF_EPORT_EPDR MCF_REG08(0xFC094004) +#define MCF_EPORT_EPPDR MCF_REG08(0xFC094005) +#define MCF_EPORT_EPFR MCF_REG08(0xFC094006) + +/* Bit definitions and macros for MCF_EPORT_EPPAR */ +#define MCF_EPORT_EPPAR_EPPA1(x) (((x)&0x0003)<<2) +#define MCF_EPORT_EPPAR_EPPA2(x) (((x)&0x0003)<<4) +#define MCF_EPORT_EPPAR_EPPA3(x) (((x)&0x0003)<<6) +#define MCF_EPORT_EPPAR_EPPA4(x) (((x)&0x0003)<<8) +#define MCF_EPORT_EPPAR_EPPA5(x) (((x)&0x0003)<<10) +#define MCF_EPORT_EPPAR_EPPA6(x) (((x)&0x0003)<<12) +#define MCF_EPORT_EPPAR_EPPA7(x) (((x)&0x0003)<<14) +#define MCF_EPORT_EPPAR_LEVEL (0) +#define MCF_EPORT_EPPAR_RISING (1) +#define MCF_EPORT_EPPAR_FALLING (2) +#define MCF_EPORT_EPPAR_BOTH (3) +#define MCF_EPORT_EPPAR_EPPA7_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA7_RISING (0x4000) +#define MCF_EPORT_EPPAR_EPPA7_FALLING (0x8000) +#define MCF_EPORT_EPPAR_EPPA7_BOTH (0xC000) +#define MCF_EPORT_EPPAR_EPPA6_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA6_RISING (0x1000) +#define MCF_EPORT_EPPAR_EPPA6_FALLING (0x2000) +#define MCF_EPORT_EPPAR_EPPA6_BOTH (0x3000) +#define MCF_EPORT_EPPAR_EPPA5_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA5_RISING (0x0400) +#define MCF_EPORT_EPPAR_EPPA5_FALLING (0x0800) +#define MCF_EPORT_EPPAR_EPPA5_BOTH (0x0C00) +#define MCF_EPORT_EPPAR_EPPA4_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA4_RISING (0x0100) +#define MCF_EPORT_EPPAR_EPPA4_FALLING (0x0200) +#define MCF_EPORT_EPPAR_EPPA4_BOTH (0x0300) +#define MCF_EPORT_EPPAR_EPPA3_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA3_RISING (0x0040) +#define MCF_EPORT_EPPAR_EPPA3_FALLING (0x0080) +#define MCF_EPORT_EPPAR_EPPA3_BOTH (0x00C0) +#define MCF_EPORT_EPPAR_EPPA2_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA2_RISING (0x0010) +#define MCF_EPORT_EPPAR_EPPA2_FALLING (0x0020) +#define MCF_EPORT_EPPAR_EPPA2_BOTH (0x0030) +#define MCF_EPORT_EPPAR_EPPA1_LEVEL (0x0000) +#define MCF_EPORT_EPPAR_EPPA1_RISING (0x0004) +#define MCF_EPORT_EPPAR_EPPA1_FALLING (0x0008) +#define MCF_EPORT_EPPAR_EPPA1_BOTH (0x000C) + +/* Bit definitions and macros for MCF_EPORT_EPDDR */ +#define MCF_EPORT_EPDDR_EPDD1 (0x02) +#define MCF_EPORT_EPDDR_EPDD2 (0x04) +#define MCF_EPORT_EPDDR_EPDD3 (0x08) +#define MCF_EPORT_EPDDR_EPDD4 (0x10) +#define MCF_EPORT_EPDDR_EPDD5 (0x20) +#define MCF_EPORT_EPDDR_EPDD6 (0x40) +#define MCF_EPORT_EPDDR_EPDD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPIER */ +#define MCF_EPORT_EPIER_EPIE1 (0x02) +#define MCF_EPORT_EPIER_EPIE2 (0x04) +#define MCF_EPORT_EPIER_EPIE3 (0x08) +#define MCF_EPORT_EPIER_EPIE4 (0x10) +#define MCF_EPORT_EPIER_EPIE5 (0x20) +#define MCF_EPORT_EPIER_EPIE6 (0x40) +#define MCF_EPORT_EPIER_EPIE7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPDR */ +#define MCF_EPORT_EPDR_EPD1 (0x02) +#define MCF_EPORT_EPDR_EPD2 (0x04) +#define MCF_EPORT_EPDR_EPD3 (0x08) +#define MCF_EPORT_EPDR_EPD4 (0x10) +#define MCF_EPORT_EPDR_EPD5 (0x20) +#define MCF_EPORT_EPDR_EPD6 (0x40) +#define MCF_EPORT_EPDR_EPD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPPDR */ +#define MCF_EPORT_EPPDR_EPPD1 (0x02) +#define MCF_EPORT_EPPDR_EPPD2 (0x04) +#define MCF_EPORT_EPPDR_EPPD3 (0x08) +#define MCF_EPORT_EPPDR_EPPD4 (0x10) +#define MCF_EPORT_EPPDR_EPPD5 (0x20) +#define MCF_EPORT_EPPDR_EPPD6 (0x40) +#define MCF_EPORT_EPPDR_EPPD7 (0x80) + +/* Bit definitions and macros for MCF_EPORT_EPFR */ +#define MCF_EPORT_EPFR_EPF1 (0x02) +#define MCF_EPORT_EPFR_EPF2 (0x04) +#define MCF_EPORT_EPFR_EPF3 (0x08) +#define MCF_EPORT_EPFR_EPF4 (0x10) +#define MCF_EPORT_EPFR_EPF5 (0x20) +#define MCF_EPORT_EPFR_EPF6 (0x40) +#define MCF_EPORT_EPFR_EPF7 (0x80) + +/********************************************************************/ +#endif /* m532xsim_h */ diff --git a/include/asm-m68knommu/mcfcache.h b/include/asm-m68knommu/mcfcache.h index 45d1ac57ea8..7b61a8a529f 100644 --- a/include/asm-m68knommu/mcfcache.h +++ b/include/asm-m68knommu/mcfcache.h @@ -92,6 +92,21 @@ .endm #endif /* CONFIG_M5249 || CONFIG_M5307 */ +#if defined(CONFIG_M532x) +.macro CACHE_ENABLE + movel #0x01000000,%d0 /* invalidate cache cmd */ + movec %d0,%CACR /* do invalidate cache */ + nop + movel #0x4001C000,%d0 /* set SDRAM cached (write-thru) */ + movec %d0,%ACR0 + movel #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + movel #0x80000200,%d0 /* setup cache mask */ + movec %d0,%CACR /* enable cache */ + nop +.endm +#endif /* CONFIG_M532x */ + #if defined(CONFIG_M5407) /* * Version 4 cores have a true harvard style separate instruction diff --git a/include/asm-m68knommu/mcfpit.h b/include/asm-m68knommu/mcfpit.h index 0d2672dd518..f570cf64fd2 100644 --- a/include/asm-m68knommu/mcfpit.h +++ b/include/asm-m68knommu/mcfpit.h @@ -28,11 +28,9 @@ /* * Define the PIT timer register set addresses. */ -struct mcfpit { - unsigned short pcsr; /* PIT control and status */ - unsigned short pmr; /* PIT modulus register */ - unsigned short pcntr; /* PIT count register */ -} __attribute__((packed)); +#define MCFPIT_PCSR 0x0 /* PIT control register */ +#define MCFPIT_PMR 0x2 /* PIT modulus register */ +#define MCFPIT_PCNTR 0x4 /* PIT count register */ /* * Bit definitions for the PIT Control and Status register. diff --git a/include/asm-m68knommu/mcfsim.h b/include/asm-m68knommu/mcfsim.h index 97a0c2734a7..1074ae717f7 100644 --- a/include/asm-m68knommu/mcfsim.h +++ b/include/asm-m68knommu/mcfsim.h @@ -35,6 +35,8 @@ #include <asm/m528xsim.h> #elif defined(CONFIG_M5307) #include <asm/m5307sim.h> +#elif defined(CONFIG_M532x) +#include <asm/m532xsim.h> #elif defined(CONFIG_M5407) #include <asm/m5407sim.h> #endif @@ -100,6 +102,7 @@ #define MCFSIM_IMR_MASKALL 0x3ffe /* All intr sources */ #endif + /* * PIT interrupt settings, if not found in mXXXXsim.h file. */ diff --git a/include/asm-m68knommu/mcftimer.h b/include/asm-m68knommu/mcftimer.h index 68bf33ac10d..6f4d796e03d 100644 --- a/include/asm-m68knommu/mcftimer.h +++ b/include/asm-m68knommu/mcftimer.h @@ -3,7 +3,7 @@ /* * mcftimer.h -- ColdFire internal TIMER support defines. * - * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 1999-2006, Greg Ungerer <gerg@snapgear.com> * (C) Copyright 2000, Lineo Inc. (www.lineo.com) */ @@ -27,6 +27,11 @@ #elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) #define MCFTIMER_BASE1 0x140 /* Base address of TIMER1 */ #define MCFTIMER_BASE2 0x180 /* Base address of TIMER2 */ +#elif defined(CONFIG_M532x) +#define MCFTIMER_BASE1 0xfc070000 /* Base address of TIMER1 */ +#define MCFTIMER_BASE2 0xfc074000 /* Base address of TIMER2 */ +#define MCFTIMER_BASE3 0xfc078000 /* Base address of TIMER3 */ +#define MCFTIMER_BASE4 0xfc07c000 /* Base address of TIMER4 */ #endif @@ -34,23 +39,14 @@ * Define the TIMER register set addresses. */ #define MCFTIMER_TMR 0x00 /* Timer Mode reg (r/w) */ -#define MCFTIMER_TRR 0x02 /* Timer Reference (r/w) */ -#define MCFTIMER_TCR 0x04 /* Timer Capture reg (r/w) */ -#define MCFTIMER_TCN 0x06 /* Timer Counter reg (r/w) */ +#define MCFTIMER_TRR 0x04 /* Timer Reference (r/w) */ +#define MCFTIMER_TCR 0x08 /* Timer Capture reg (r/w) */ +#define MCFTIMER_TCN 0x0C /* Timer Counter reg (r/w) */ +#if defined(CONFIG_M532x) +#define MCFTIMER_TER 0x03 /* Timer Event reg (r/w) */ +#else #define MCFTIMER_TER 0x11 /* Timer Event reg (r/w) */ - -struct mcftimer { - unsigned short tmr; /* Timer Mode reg (r/w) */ - unsigned short reserved1; - unsigned short trr; /* Timer Reference (r/w) */ - unsigned short reserved2; - unsigned short tcr; /* Timer Capture reg (r/w) */ - unsigned short reserved3; - unsigned short tcn; /* Timer Counter reg (r/w) */ - unsigned short reserved4; - unsigned char reserved5; - unsigned char ter; /* Timer Event reg (r/w) */ -} __attribute__((packed)); +#endif /* * Bit definitions for the Timer Mode Register (TMR). diff --git a/include/asm-m68knommu/mcfuart.h b/include/asm-m68knommu/mcfuart.h index 8040e43786b..dc0146c5258 100644 --- a/include/asm-m68knommu/mcfuart.h +++ b/include/asm-m68knommu/mcfuart.h @@ -44,6 +44,10 @@ #define MCFUART_BASE1 0x60000 /* Base address of UART1 */ #define MCFUART_BASE2 0x64000 /* Base address of UART2 */ #define MCFUART_BASE3 0x68000 /* Base address of UART2 */ +#elif defined(CONFIG_M532x) +#define MCFUART_BASE1 0xfc060000 /* Base address of UART1 */ +#define MCFUART_BASE2 0xfc064000 /* Base address of UART2 */ +#define MCFUART_BASE3 0xfc068000 /* Base address of UART3 */ #endif diff --git a/include/asm-m68knommu/page.h b/include/asm-m68knommu/page.h index a22bf5a8816..2a1b8bdcb29 100644 --- a/include/asm-m68knommu/page.h +++ b/include/asm-m68knommu/page.h @@ -1,6 +1,7 @@ #ifndef _M68KNOMMU_PAGE_H #define _M68KNOMMU_PAGE_H +#ifdef __KERNEL__ /* PAGE_SHIFT determines the page size */ @@ -8,8 +9,6 @@ #define PAGE_SIZE (1UL << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #include <asm/setup.h> #ifndef __ASSEMBLY__ @@ -76,8 +75,8 @@ extern unsigned long memory_end; #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - #include <asm-generic/page.h> +#endif /* __KERNEL__ */ + #endif /* _M68KNOMMU_PAGE_H */ diff --git a/include/asm-m68knommu/page_offset.h b/include/asm-m68knommu/page_offset.h index 8ed6d7b7d9d..d4e73e0ba64 100644 --- a/include/asm-m68knommu/page_offset.h +++ b/include/asm-m68knommu/page_offset.h @@ -1,46 +1,5 @@ /* This handles the memory map.. */ - -#ifdef CONFIG_COLDFIRE -#if defined(CONFIG_SMALL) -#define PAGE_OFFSET_RAW 0x30020000 -#elif defined(CONFIG_CFV240) -#define PAGE_OFFSET_RAW 0x02000000 -#else -#define PAGE_OFFSET_RAW 0x00000000 -#endif -#endif - -#ifdef CONFIG_M68360 -#define PAGE_OFFSET_RAW 0x00000000 -#endif - -#ifdef CONFIG_PILOT -#ifdef CONFIG_M68328 -#define PAGE_OFFSET_RAW 0x10000000 -#endif -#ifdef CONFIG_M68EZ328 -#define PAGE_OFFSET_RAW 0x00000000 -#endif -#endif -#ifdef CONFIG_UCSIMM -#define PAGE_OFFSET_RAW 0x00000000 -#endif - -#if defined(CONFIG_UCDIMM) || defined(CONFIG_DRAGEN2) -#ifdef CONFIG_M68VZ328 -#define PAGE_OFFSET_RAW 0x00000000 -#endif /* CONFIG_M68VZ328 */ -#endif /* CONFIG_UCDIMM */ - -#ifdef CONFIG_M68EZ328ADS -#define PAGE_OFFSET_RAW 0x00000000 -#endif -#ifdef CONFIG_ALMA_ANS -#define PAGE_OFFSET_RAW 0x00000000 -#endif -#ifdef CONFIG_M68EN302 -#define PAGE_OFFSET_RAW 0x00000000 -#endif +#define PAGE_OFFSET_RAW CONFIG_RAMBASE diff --git a/include/asm-m68knommu/processor.h b/include/asm-m68knommu/processor.h index 278b00bc60c..9d3a1bf4123 100644 --- a/include/asm-m68knommu/processor.h +++ b/include/asm-m68knommu/processor.h @@ -13,6 +13,7 @@ */ #define current_text_addr() ({ __label__ _l; _l: &&_l;}) +#include <linux/compiler.h> #include <linux/threads.h> #include <asm/types.h> #include <asm/segment.h> @@ -78,19 +79,31 @@ struct thread_struct { } /* + * Coldfire stacks need to be re-aligned on trap exit, conventional + * 68k can handle this case cleanly. + */ +#if defined(CONFIG_COLDFIRE) +#define reformat(_regs) do { (_regs)->format = 0x4; } while(0) +#else +#define reformat(_regs) do { } while (0) +#endif + +/* * Do necessary setup to start up a newly executed thread. * * pass the data segment into user programs if it exists, * it can't hurt anything as far as I can tell */ -#define start_thread(_regs, _pc, _usp) \ -do { \ - set_fs(USER_DS); /* reads from user space */ \ - (_regs)->pc = (_pc); \ - if (current->mm) \ - (_regs)->d5 = current->mm->start_data; \ - (_regs)->sr &= ~0x2000; \ - wrusp(_usp); \ +#define start_thread(_regs, _pc, _usp) \ +do { \ + set_fs(USER_DS); /* reads from user space */ \ + (_regs)->pc = (_pc); \ + ((struct switch_stack *)(_regs))[-1].a6 = 0; \ + reformat(_regs); \ + if (current->mm) \ + (_regs)->d5 = current->mm->start_data; \ + (_regs)->sr &= ~0x2000; \ + wrusp(_usp); \ } while(0) /* Forward declaration, a strange C thing */ @@ -125,6 +138,6 @@ unsigned long get_wchan(struct task_struct *p); eip; }) #define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() #endif diff --git a/include/asm-m68knommu/ptrace.h b/include/asm-m68knommu/ptrace.h index 1e19c457de7..47258e86e8c 100644 --- a/include/asm-m68knommu/ptrace.h +++ b/include/asm-m68knommu/ptrace.h @@ -46,11 +46,9 @@ struct pt_regs { #else unsigned short sr; unsigned long pc; -#ifndef NO_FORMAT_VEC unsigned format : 4; /* frame format specifier */ unsigned vector : 12; /* vector offset */ #endif -#endif }; /* diff --git a/include/asm-m68knommu/signal.h b/include/asm-m68knommu/signal.h index 1d13187f606..216c08be54a 100644 --- a/include/asm-m68knommu/signal.h +++ b/include/asm-m68knommu/signal.h @@ -74,7 +74,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -94,7 +93,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ /* * sigaltstack controls diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h index 2bbe2db00a2..2a814498672 100644 --- a/include/asm-m68knommu/system.h +++ b/include/asm-m68knommu/system.h @@ -106,7 +106,6 @@ asmlinkage void resume(void); #define wmb() asm volatile ("" : : :"memory") #define set_rmb(var, value) do { xchg(&var, value); } while (0) #define set_mb(var, value) set_rmb(var, value) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-m68knommu/uaccess.h b/include/asm-m68knommu/uaccess.h index 05be9515a2d..62b29b10bc6 100644 --- a/include/asm-m68knommu/uaccess.h +++ b/include/asm-m68knommu/uaccess.h @@ -93,7 +93,7 @@ extern int __put_user_bad(void); #define get_user(x, ptr) \ ({ \ int __gu_err = 0; \ - typeof(*(ptr)) __gu_val = 0; \ + typeof(x) __gu_val = 0; \ switch (sizeof(*(ptr))) { \ case 1: \ __get_user_asm(__gu_err, __gu_val, ptr, b, "=d"); \ @@ -105,23 +105,23 @@ extern int __put_user_bad(void); __get_user_asm(__gu_err, __gu_val, ptr, l, "=r"); \ break; \ case 8: \ - memcpy(&__gu_val, ptr, sizeof (*(ptr))); \ + memcpy((void *) &__gu_val, ptr, sizeof (*(ptr))); \ break; \ default: \ __gu_val = 0; \ __gu_err = __get_user_bad(); \ break; \ } \ - (x) = __gu_val; \ + (x) = (typeof(*(ptr))) __gu_val; \ __gu_err; \ }) #define __get_user(x, ptr) get_user(x, ptr) extern int __get_user_bad(void); -#define __get_user_asm(err,x,ptr,bwl,reg) \ - __asm__ ("move" #bwl " %1,%0" \ - : "=d" (x) \ +#define __get_user_asm(err,x,ptr,bwl,reg) \ + __asm__ ("move" #bwl " %1,%0" \ + : "=d" (x) \ : "m" (*__ptr(ptr))) #define copy_from_user(to, from, n) (memcpy(to, from, n), 0) diff --git a/include/asm-m68knommu/unistd.h b/include/asm-m68knommu/unistd.h index 1b2abdf281e..21fdc37c5c2 100644 --- a/include/asm-m68knommu/unistd.h +++ b/include/asm-m68knommu/unistd.h @@ -289,13 +289,14 @@ #ifdef __KERNEL__ #define NR_syscalls 282 +#include <linux/err.h> -/* user-visible error numbers are in the range -1 - -122: see +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see <asm-m68k/errno.h> */ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ /* avoid using res which is declared to be in register d0; \ errno might expand to a function call and clobber it. */ \ int __err = -(res); \ diff --git a/include/asm-mips/Kbuild b/include/asm-mips/Kbuild new file mode 100644 index 00000000000..7897f05e316 --- /dev/null +++ b/include/asm-mips/Kbuild @@ -0,0 +1,3 @@ +include include/asm-generic/Kbuild.asm + +header-y += cachectl.h sgidefs.h sysmips.h diff --git a/include/asm-mips/apm.h b/include/asm-mips/apm.h index e8c69208f63..4b99ffc1152 100644 --- a/include/asm-mips/apm.h +++ b/include/asm-mips/apm.h @@ -13,7 +13,6 @@ #ifndef MIPS_ASM_SA1100_APM_H #define MIPS_ASM_SA1100_APM_H -#include <linux/config.h> #include <linux/apm_bios.h> /* diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h index 2c42f6b00a4..92e62ef711e 100644 --- a/include/asm-mips/asmmacro.h +++ b/include/asm-mips/asmmacro.h @@ -26,14 +26,14 @@ ori \reg, \reg, TCSTATUS_IXMT xori \reg, \reg, TCSTATUS_IXMT mtc0 \reg, CP0_TCSTATUS - ehb + _ehb .endm .macro local_irq_disable reg=t0 mfc0 \reg, CP0_TCSTATUS ori \reg, \reg, TCSTATUS_IXMT mtc0 \reg, CP0_TCSTATUS - ehb + _ehb .endm #else .macro local_irq_enable reg=t0 diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h index 13d44e14025..e64abc0d822 100644 --- a/include/asm-mips/atomic.h +++ b/include/asm-mips/atomic.h @@ -22,8 +22,8 @@ #ifndef _ASM_ATOMIC_H #define _ASM_ATOMIC_H +#include <linux/irqflags.h> #include <asm/cpu-features.h> -#include <asm/interrupt.h> #include <asm/war.h> typedef struct { volatile int counter; } atomic_t; diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 098cec26368..1bb89c5a10e 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -31,7 +31,7 @@ #ifdef __KERNEL__ -#include <asm/interrupt.h> +#include <linux/irqflags.h> #include <asm/sgidefs.h> #include <asm/war.h> diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h index 3b745e76f42..78c35ec4636 100644 --- a/include/asm-mips/bootinfo.h +++ b/include/asm-mips/bootinfo.h @@ -112,8 +112,7 @@ * Valid machtype for group GALILEO */ #define MACH_GROUP_GALILEO 11 /* Galileo Eval Boards */ -#define MACH_EV96100 0 /* EV96100 */ -#define MACH_EV64120A 1 /* EV64120A */ +#define MACH_EV64120A 0 /* EV64120A */ /* * Valid machtype for group MOMENCO diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index 47bc8f6c20d..36416fdfcf6 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h @@ -21,7 +21,6 @@ * - flush_cache_range(vma, start, end) flushes a range of pages * - flush_icache_range(start, end) flush a range of instructions * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache - * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache * * MIPS specific flush operations: * @@ -39,7 +38,7 @@ extern void __flush_dcache_page(struct page *page); static inline void flush_dcache_page(struct page *page) { - if (cpu_has_dc_aliases) + if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) __flush_dcache_page(page); } @@ -47,8 +46,13 @@ static inline void flush_dcache_page(struct page *page) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) -extern void (*flush_icache_page)(struct vm_area_struct *vma, +extern void (*__flush_icache_page)(struct vm_area_struct *vma, struct page *page); +static inline void flush_icache_page(struct vm_area_struct *vma, + struct page *page) +{ +} + extern void (*flush_icache_range)(unsigned long start, unsigned long end); #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() @@ -60,7 +64,7 @@ static inline void copy_to_user_page(struct vm_area_struct *vma, if (cpu_has_dc_aliases) flush_cache_page(vma, vaddr, page_to_pfn(page)); memcpy(dst, src, len); - flush_icache_page(vma, page); + __flush_icache_page(vma, page); } static inline void copy_from_user_page(struct vm_area_struct *vma, diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h index 986511db54a..900f472fdd2 100644 --- a/include/asm-mips/compat.h +++ b/include/asm-mips/compat.h @@ -145,8 +145,5 @@ static inline void __user *compat_alloc_user_space(long len) return (void __user *) (regs->regs[29] - len); } -#if defined (__MIPSEL__) -#define __COMPAT_ENDIAN_SWAP__ 1 -#endif #endif /* _ASM_COMPAT_H */ diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h index 881ce1f9803..eadca266f15 100644 --- a/include/asm-mips/cpu-features.h +++ b/include/asm-mips/cpu-features.h @@ -143,12 +143,8 @@ #define cpu_has_dsp (cpu_data[0].ases & MIPS_ASE_DSP) #endif -#ifdef CONFIG_MIPS_MT #ifndef cpu_has_mipsmt -# define cpu_has_mipsmt (cpu_data[0].ases & MIPS_ASE_MIPSMT) -#endif -#else -# define cpu_has_mipsmt 0 +#define cpu_has_mipsmt (cpu_data[0].ases & MIPS_ASE_MIPSMT) #endif #ifdef CONFIG_32BIT @@ -187,24 +183,20 @@ # endif #endif -#ifdef CONFIG_CPU_MIPSR2 -# if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint) -# define cpu_has_vint (cpu_data[0].options & MIPS_CPU_VINT) -# else -# define cpu_has_vint 0 -# endif -# if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic) -# define cpu_has_veic (cpu_data[0].options & MIPS_CPU_VEIC) -# else -# define cpu_has_veic 0 -# endif -#else +#if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint) +# define cpu_has_vint (cpu_data[0].options & MIPS_CPU_VINT) +#elif !defined(cpu_has_vint) # define cpu_has_vint 0 +#endif + +#if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic) +# define cpu_has_veic (cpu_data[0].options & MIPS_CPU_VEIC) +#elif !defined(cpu_has_veic) # define cpu_has_veic 0 #endif -#ifndef cpu_has_subset_pcaches -#define cpu_has_subset_pcaches (cpu_data[0].options & MIPS_CPU_SUBSET_CACHES) +#ifndef cpu_has_inclusive_pcaches +#define cpu_has_inclusive_pcaches (cpu_data[0].options & MIPS_CPU_INCLUSIVE_CACHES) #endif #ifndef cpu_dcache_line_size diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h index dff2a0a52f8..d38fdbf845b 100644 --- a/include/asm-mips/cpu.h +++ b/include/asm-mips/cpu.h @@ -242,7 +242,7 @@ #define MIPS_CPU_EJTAG 0x00008000 /* EJTAG exception */ #define MIPS_CPU_NOFPUEX 0x00010000 /* no FPU exception */ #define MIPS_CPU_LLSC 0x00020000 /* CPU has ll/sc instructions */ -#define MIPS_CPU_SUBSET_CACHES 0x00040000 /* P-cache subset enforced */ +#define MIPS_CPU_INCLUSIVE_CACHES 0x00040000 /* P-cache subset enforced */ #define MIPS_CPU_PREFETCH 0x00080000 /* CPU has usable prefetch */ #define MIPS_CPU_VINT 0x00100000 /* CPU supports MIPSR2 vectored interrupts */ #define MIPS_CPU_VEIC 0x00200000 /* CPU supports MIPSR2 external interrupt controller mode */ diff --git a/include/asm-mips/fcntl.h b/include/asm-mips/fcntl.h index 787220e6c1f..00a50ec1c19 100644 --- a/include/asm-mips/fcntl.h +++ b/include/asm-mips/fcntl.h @@ -25,8 +25,6 @@ #define F_SETOWN 24 /* for sockets. */ #define F_GETOWN 23 /* for sockets. */ -#define F_SETSIG 10 /* for sockets. */ -#define F_GETSIG 11 /* for sockets. */ #ifndef __mips64 #define F_GETLK64 33 /* using 'struct flock64' */ diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h index 1cadefbbc03..6959bdb5931 100644 --- a/include/asm-mips/fixmap.h +++ b/include/asm-mips/fixmap.h @@ -69,7 +69,11 @@ extern void __set_fixmap (enum fixed_addresses idx, * the start of the fixmap, and leave one page empty * at the top of mem.. */ +#if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX) +#define FIXADDR_TOP (0xff000000UL - 0x2000) +#else #define FIXADDR_TOP (0xffffe000UL) +#endif #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) diff --git a/include/asm-mips/galileo-boards/gt96100.h b/include/asm-mips/galileo-boards/gt96100.h deleted file mode 100644 index aabd1b629c1..00000000000 --- a/include/asm-mips/galileo-boards/gt96100.h +++ /dev/null @@ -1,427 +0,0 @@ -/* - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * stevel@mvista.com or source@mvista.com - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Register offsets of the MIPS GT96100 Advanced Communication Controller. - */ -#ifndef _GT96100_H -#define _GT96100_H - -/* - * Galileo GT96100 internal register base. - */ -#define MIPS_GT96100_BASE (KSEG1ADDR(0x14000000)) - -#define GT96100_WRITE(ofs, data) \ - *(volatile u32 *)(MIPS_GT96100_BASE+ofs) = cpu_to_le32(data) -#define GT96100_READ(ofs) \ - le32_to_cpu(*(volatile u32 *)(MIPS_GT96100_BASE+ofs)) - -#define GT96100_ETH_IO_SIZE 0x4000 - -/************************************************************************ - * Register offset addresses follow - ************************************************************************/ - -/* CPU Interface Control Registers */ -#define GT96100_CPU_INTERF_CONFIG 0x000000 - -/* Ethernet Ports */ -#define GT96100_ETH_PHY_ADDR_REG 0x080800 -#define GT96100_ETH_SMI_REG 0x080810 -/* - These are offsets to port 0 registers. Add GT96100_ETH_IO_SIZE to - get offsets to port 1 registers. -*/ -#define GT96100_ETH_PORT_CONFIG 0x084800 -#define GT96100_ETH_PORT_CONFIG_EXT 0x084808 -#define GT96100_ETH_PORT_COMM 0x084810 -#define GT96100_ETH_PORT_STATUS 0x084818 -#define GT96100_ETH_SER_PARAM 0x084820 -#define GT96100_ETH_HASH_TBL_PTR 0x084828 -#define GT96100_ETH_FLOW_CNTRL_SRC_ADDR_L 0x084830 -#define GT96100_ETH_FLOW_CNTRL_SRC_ADDR_H 0x084838 -#define GT96100_ETH_SDMA_CONFIG 0x084840 -#define GT96100_ETH_SDMA_COMM 0x084848 -#define GT96100_ETH_INT_CAUSE 0x084850 -#define GT96100_ETH_INT_MASK 0x084858 -#define GT96100_ETH_1ST_RX_DESC_PTR0 0x084880 -#define GT96100_ETH_1ST_RX_DESC_PTR1 0x084884 -#define GT96100_ETH_1ST_RX_DESC_PTR2 0x084888 -#define GT96100_ETH_1ST_RX_DESC_PTR3 0x08488C -#define GT96100_ETH_CURR_RX_DESC_PTR0 0x0848A0 -#define GT96100_ETH_CURR_RX_DESC_PTR1 0x0848A4 -#define GT96100_ETH_CURR_RX_DESC_PTR2 0x0848A8 -#define GT96100_ETH_CURR_RX_DESC_PTR3 0x0848AC -#define GT96100_ETH_CURR_TX_DESC_PTR0 0x0848E0 -#define GT96100_ETH_CURR_TX_DESC_PTR1 0x0848E4 -#define GT96100_ETH_MIB_COUNT_BASE 0x085800 - -/* SDMAs */ -#define GT96100_SDMA_GROUP_CONFIG 0x101AF0 -/* SDMA Group 0 */ -#define GT96100_SDMA_G0_CHAN0_CONFIG 0x000900 -#define GT96100_SDMA_G0_CHAN0_COMM 0x000908 -#define GT96100_SDMA_G0_CHAN0_RX_DESC_BASE 0x008900 -#define GT96100_SDMA_G0_CHAN0_CURR_RX_DESC_PTR 0x008910 -#define GT96100_SDMA_G0_CHAN0_TX_DESC_BASE 0x00C900 -#define GT96100_SDMA_G0_CHAN0_CURR_TX_DESC_PTR 0x00C910 -#define GT96100_SDMA_G0_CHAN0_1ST_TX_DESC_PTR 0x00C914 -#define GT96100_SDMA_G0_CHAN1_CONFIG 0x010900 -#define GT96100_SDMA_G0_CHAN1_COMM 0x010908 -#define GT96100_SDMA_G0_CHAN1_RX_DESC_BASE 0x018900 -#define GT96100_SDMA_G0_CHAN1_CURR_RX_DESC_PTR 0x018910 -#define GT96100_SDMA_G0_CHAN1_TX_DESC_BASE 0x01C900 -#define GT96100_SDMA_G0_CHAN1_CURR_TX_DESC_PTR 0x01C910 -#define GT96100_SDMA_G0_CHAN1_1ST_TX_DESC_PTR 0x01C914 -#define GT96100_SDMA_G0_CHAN2_CONFIG 0x020900 -#define GT96100_SDMA_G0_CHAN2_COMM 0x020908 -#define GT96100_SDMA_G0_CHAN2_RX_DESC_BASE 0x028900 -#define GT96100_SDMA_G0_CHAN2_CURR_RX_DESC_PTR 0x028910 -#define GT96100_SDMA_G0_CHAN2_TX_DESC_BASE 0x02C900 -#define GT96100_SDMA_G0_CHAN2_CURR_TX_DESC_PTR 0x02C910 -#define GT96100_SDMA_G0_CHAN2_1ST_TX_DESC_PTR 0x02C914 -#define GT96100_SDMA_G0_CHAN3_CONFIG 0x030900 -#define GT96100_SDMA_G0_CHAN3_COMM 0x030908 -#define GT96100_SDMA_G0_CHAN3_RX_DESC_BASE 0x038900 -#define GT96100_SDMA_G0_CHAN3_CURR_RX_DESC_PTR 0x038910 -#define GT96100_SDMA_G0_CHAN3_TX_DESC_BASE 0x03C900 -#define GT96100_SDMA_G0_CHAN3_CURR_TX_DESC_PTR 0x03C910 -#define GT96100_SDMA_G0_CHAN3_1ST_TX_DESC_PTR 0x03C914 -#define GT96100_SDMA_G0_CHAN4_CONFIG 0x040900 -#define GT96100_SDMA_G0_CHAN4_COMM 0x040908 -#define GT96100_SDMA_G0_CHAN4_RX_DESC_BASE 0x048900 -#define GT96100_SDMA_G0_CHAN4_CURR_RX_DESC_PTR 0x048910 -#define GT96100_SDMA_G0_CHAN4_TX_DESC_BASE 0x04C900 -#define GT96100_SDMA_G0_CHAN4_CURR_TX_DESC_PTR 0x04C910 -#define GT96100_SDMA_G0_CHAN4_1ST_TX_DESC_PTR 0x04C914 -#define GT96100_SDMA_G0_CHAN5_CONFIG 0x050900 -#define GT96100_SDMA_G0_CHAN5_COMM 0x050908 -#define GT96100_SDMA_G0_CHAN5_RX_DESC_BASE 0x058900 -#define GT96100_SDMA_G0_CHAN5_CURR_RX_DESC_PTR 0x058910 -#define GT96100_SDMA_G0_CHAN5_TX_DESC_BASE 0x05C900 -#define GT96100_SDMA_G0_CHAN5_CURR_TX_DESC_PTR 0x05C910 -#define GT96100_SDMA_G0_CHAN5_1ST_TX_DESC_PTR 0x05C914 -#define GT96100_SDMA_G0_CHAN6_CONFIG 0x060900 -#define GT96100_SDMA_G0_CHAN6_COMM 0x060908 -#define GT96100_SDMA_G0_CHAN6_RX_DESC_BASE 0x068900 -#define GT96100_SDMA_G0_CHAN6_CURR_RX_DESC_PTR 0x068910 -#define GT96100_SDMA_G0_CHAN6_TX_DESC_BASE 0x06C900 -#define GT96100_SDMA_G0_CHAN6_CURR_TX_DESC_PTR 0x06C910 -#define GT96100_SDMA_G0_CHAN6_1ST_TX_DESC_PTR 0x06C914 -#define GT96100_SDMA_G0_CHAN7_CONFIG 0x070900 -#define GT96100_SDMA_G0_CHAN7_COMM 0x070908 -#define GT96100_SDMA_G0_CHAN7_RX_DESC_BASE 0x078900 -#define GT96100_SDMA_G0_CHAN7_CURR_RX_DESC_PTR 0x078910 -#define GT96100_SDMA_G0_CHAN7_TX_DESC_BASE 0x07C900 -#define GT96100_SDMA_G0_CHAN7_CURR_TX_DESC_PTR 0x07C910 -#define GT96100_SDMA_G0_CHAN7_1ST_TX_DESC_PTR 0x07C914 -/* SDMA Group 1 */ -#define GT96100_SDMA_G1_CHAN0_CONFIG 0x100900 -#define GT96100_SDMA_G1_CHAN0_COMM 0x100908 -#define GT96100_SDMA_G1_CHAN0_RX_DESC_BASE 0x108900 -#define GT96100_SDMA_G1_CHAN0_CURR_RX_DESC_PTR 0x108910 -#define GT96100_SDMA_G1_CHAN0_TX_DESC_BASE 0x10C900 -#define GT96100_SDMA_G1_CHAN0_CURR_TX_DESC_PTR 0x10C910 -#define GT96100_SDMA_G1_CHAN0_1ST_TX_DESC_PTR 0x10C914 -#define GT96100_SDMA_G1_CHAN1_CONFIG 0x110900 -#define GT96100_SDMA_G1_CHAN1_COMM 0x110908 -#define GT96100_SDMA_G1_CHAN1_RX_DESC_BASE 0x118900 -#define GT96100_SDMA_G1_CHAN1_CURR_RX_DESC_PTR 0x118910 -#define GT96100_SDMA_G1_CHAN1_TX_DESC_BASE 0x11C900 -#define GT96100_SDMA_G1_CHAN1_CURR_TX_DESC_PTR 0x11C910 -#define GT96100_SDMA_G1_CHAN1_1ST_TX_DESC_PTR 0x11C914 -#define GT96100_SDMA_G1_CHAN2_CONFIG 0x120900 -#define GT96100_SDMA_G1_CHAN2_COMM 0x120908 -#define GT96100_SDMA_G1_CHAN2_RX_DESC_BASE 0x128900 -#define GT96100_SDMA_G1_CHAN2_CURR_RX_DESC_PTR 0x128910 -#define GT96100_SDMA_G1_CHAN2_TX_DESC_BASE 0x12C900 -#define GT96100_SDMA_G1_CHAN2_CURR_TX_DESC_PTR 0x12C910 -#define GT96100_SDMA_G1_CHAN2_1ST_TX_DESC_PTR 0x12C914 -#define GT96100_SDMA_G1_CHAN3_CONFIG 0x130900 -#define GT96100_SDMA_G1_CHAN3_COMM 0x130908 -#define GT96100_SDMA_G1_CHAN3_RX_DESC_BASE 0x138900 -#define GT96100_SDMA_G1_CHAN3_CURR_RX_DESC_PTR 0x138910 -#define GT96100_SDMA_G1_CHAN3_TX_DESC_BASE 0x13C900 -#define GT96100_SDMA_G1_CHAN3_CURR_TX_DESC_PTR 0x13C910 -#define GT96100_SDMA_G1_CHAN3_1ST_TX_DESC_PTR 0x13C914 -#define GT96100_SDMA_G1_CHAN4_CONFIG 0x140900 -#define GT96100_SDMA_G1_CHAN4_COMM 0x140908 -#define GT96100_SDMA_G1_CHAN4_RX_DESC_BASE 0x148900 -#define GT96100_SDMA_G1_CHAN4_CURR_RX_DESC_PTR 0x148910 -#define GT96100_SDMA_G1_CHAN4_TX_DESC_BASE 0x14C900 -#define GT96100_SDMA_G1_CHAN4_CURR_TX_DESC_PTR 0x14C910 -#define GT96100_SDMA_G1_CHAN4_1ST_TX_DESC_PTR 0x14C914 -#define GT96100_SDMA_G1_CHAN5_CONFIG 0x150900 -#define GT96100_SDMA_G1_CHAN5_COMM 0x150908 -#define GT96100_SDMA_G1_CHAN5_RX_DESC_BASE 0x158900 -#define GT96100_SDMA_G1_CHAN5_CURR_RX_DESC_PTR 0x158910 -#define GT96100_SDMA_G1_CHAN5_TX_DESC_BASE 0x15C900 -#define GT96100_SDMA_G1_CHAN5_CURR_TX_DESC_PTR 0x15C910 -#define GT96100_SDMA_G1_CHAN5_1ST_TX_DESC_PTR 0x15C914 -#define GT96100_SDMA_G1_CHAN6_CONFIG 0x160900 -#define GT96100_SDMA_G1_CHAN6_COMM 0x160908 -#define GT96100_SDMA_G1_CHAN6_RX_DESC_BASE 0x168900 -#define GT96100_SDMA_G1_CHAN6_CURR_RX_DESC_PTR 0x168910 -#define GT96100_SDMA_G1_CHAN6_TX_DESC_BASE 0x16C900 -#define GT96100_SDMA_G1_CHAN6_CURR_TX_DESC_PTR 0x16C910 -#define GT96100_SDMA_G1_CHAN6_1ST_TX_DESC_PTR 0x16C914 -#define GT96100_SDMA_G1_CHAN7_CONFIG 0x170900 -#define GT96100_SDMA_G1_CHAN7_COMM 0x170908 -#define GT96100_SDMA_G1_CHAN7_RX_DESC_BASE 0x178900 -#define GT96100_SDMA_G1_CHAN7_CURR_RX_DESC_PTR 0x178910 -#define GT96100_SDMA_G1_CHAN7_TX_DESC_BASE 0x17C900 -#define GT96100_SDMA_G1_CHAN7_CURR_TX_DESC_PTR 0x17C910 -#define GT96100_SDMA_G1_CHAN7_1ST_TX_DESC_PTR 0x17C914 -/* MPSCs */ -#define GT96100_MPSC0_MAIN_CONFIG_LOW 0x000A00 -#define GT96100_MPSC0_MAIN_CONFIG_HIGH 0x000A04 -#define GT96100_MPSC0_PROTOCOL_CONFIG 0x000A08 -#define GT96100_MPSC_CHAN0_REG1 0x000A0C -#define GT96100_MPSC_CHAN0_REG2 0x000A10 -#define GT96100_MPSC_CHAN0_REG3 0x000A14 -#define GT96100_MPSC_CHAN0_REG4 0x000A18 -#define GT96100_MPSC_CHAN0_REG5 0x000A1C -#define GT96100_MPSC_CHAN0_REG6 0x000A20 -#define GT96100_MPSC_CHAN0_REG7 0x000A24 -#define GT96100_MPSC_CHAN0_REG8 0x000A28 -#define GT96100_MPSC_CHAN0_REG9 0x000A2C -#define GT96100_MPSC_CHAN0_REG10 0x000A30 -#define GT96100_MPSC_CHAN0_REG11 0x000A34 -#define GT96100_MPSC1_MAIN_CONFIG_LOW 0x008A00 -#define GT96100_MPSC1_MAIN_CONFIG_HIGH 0x008A04 -#define GT96100_MPSC1_PROTOCOL_CONFIG 0x008A08 -#define GT96100_MPSC_CHAN1_REG1 0x008A0C -#define GT96100_MPSC_CHAN1_REG2 0x008A10 -#define GT96100_MPSC_CHAN1_REG3 0x008A14 -#define GT96100_MPSC_CHAN1_REG4 0x008A18 -#define GT96100_MPSC_CHAN1_REG5 0x008A1C -#define GT96100_MPSC_CHAN1_REG6 0x008A20 -#define GT96100_MPSC_CHAN1_REG7 0x008A24 -#define GT96100_MPSC_CHAN1_REG8 0x008A28 -#define GT96100_MPSC_CHAN1_REG9 0x008A2C -#define GT96100_MPSC_CHAN1_REG10 0x008A30 -#define GT96100_MPSC_CHAN1_REG11 0x008A34 -#define GT96100_MPSC2_MAIN_CONFIG_LOW 0x010A00 -#define GT96100_MPSC2_MAIN_CONFIG_HIGH 0x010A04 -#define GT96100_MPSC2_PROTOCOL_CONFIG 0x010A08 -#define GT96100_MPSC_CHAN2_REG1 0x010A0C -#define GT96100_MPSC_CHAN2_REG2 0x010A10 -#define GT96100_MPSC_CHAN2_REG3 0x010A14 -#define GT96100_MPSC_CHAN2_REG4 0x010A18 -#define GT96100_MPSC_CHAN2_REG5 0x010A1C -#define GT96100_MPSC_CHAN2_REG6 0x010A20 -#define GT96100_MPSC_CHAN2_REG7 0x010A24 -#define GT96100_MPSC_CHAN2_REG8 0x010A28 -#define GT96100_MPSC_CHAN2_REG9 0x010A2C -#define GT96100_MPSC_CHAN2_REG10 0x010A30 -#define GT96100_MPSC_CHAN2_REG11 0x010A34 -#define GT96100_MPSC3_MAIN_CONFIG_LOW 0x018A00 -#define GT96100_MPSC3_MAIN_CONFIG_HIGH 0x018A04 -#define GT96100_MPSC3_PROTOCOL_CONFIG 0x018A08 -#define GT96100_MPSC_CHAN3_REG1 0x018A0C -#define GT96100_MPSC_CHAN3_REG2 0x018A10 -#define GT96100_MPSC_CHAN3_REG3 0x018A14 -#define GT96100_MPSC_CHAN3_REG4 0x018A18 -#define GT96100_MPSC_CHAN3_REG5 0x018A1C -#define GT96100_MPSC_CHAN3_REG6 0x018A20 -#define GT96100_MPSC_CHAN3_REG7 0x018A24 -#define GT96100_MPSC_CHAN3_REG8 0x018A28 -#define GT96100_MPSC_CHAN3_REG9 0x018A2C -#define GT96100_MPSC_CHAN3_REG10 0x018A30 -#define GT96100_MPSC_CHAN3_REG11 0x018A34 -#define GT96100_MPSC4_MAIN_CONFIG_LOW 0x020A00 -#define GT96100_MPSC4_MAIN_CONFIG_HIGH 0x020A04 -#define GT96100_MPSC4_PROTOCOL_CONFIG 0x020A08 -#define GT96100_MPSC_CHAN4_REG1 0x020A0C -#define GT96100_MPSC_CHAN4_REG2 0x020A10 -#define GT96100_MPSC_CHAN4_REG3 0x020A14 -#define GT96100_MPSC_CHAN4_REG4 0x020A18 -#define GT96100_MPSC_CHAN4_REG5 0x020A1C -#define GT96100_MPSC_CHAN4_REG6 0x020A20 -#define GT96100_MPSC_CHAN4_REG7 0x020A24 -#define GT96100_MPSC_CHAN4_REG8 0x020A28 -#define GT96100_MPSC_CHAN4_REG9 0x020A2C -#define GT96100_MPSC_CHAN4_REG10 0x020A30 -#define GT96100_MPSC_CHAN4_REG11 0x020A34 -#define GT96100_MPSC5_MAIN_CONFIG_LOW 0x028A00 -#define GT96100_MPSC5_MAIN_CONFIG_HIGH 0x028A04 -#define GT96100_MPSC5_PROTOCOL_CONFIG 0x028A08 -#define GT96100_MPSC_CHAN5_REG1 0x028A0C -#define GT96100_MPSC_CHAN5_REG2 0x028A10 -#define GT96100_MPSC_CHAN5_REG3 0x028A14 -#define GT96100_MPSC_CHAN5_REG4 0x028A18 -#define GT96100_MPSC_CHAN5_REG5 0x028A1C -#define GT96100_MPSC_CHAN5_REG6 0x028A20 -#define GT96100_MPSC_CHAN5_REG7 0x028A24 -#define GT96100_MPSC_CHAN5_REG8 0x028A28 -#define GT96100_MPSC_CHAN5_REG9 0x028A2C -#define GT96100_MPSC_CHAN5_REG10 0x028A30 -#define GT96100_MPSC_CHAN5_REG11 0x028A34 -#define GT96100_MPSC6_MAIN_CONFIG_LOW 0x030A00 -#define GT96100_MPSC6_MAIN_CONFIG_HIGH 0x030A04 -#define GT96100_MPSC6_PROTOCOL_CONFIG 0x030A08 -#define GT96100_MPSC_CHAN6_REG1 0x030A0C -#define GT96100_MPSC_CHAN6_REG2 0x030A10 -#define GT96100_MPSC_CHAN6_REG3 0x030A14 -#define GT96100_MPSC_CHAN6_REG4 0x030A18 -#define GT96100_MPSC_CHAN6_REG5 0x030A1C -#define GT96100_MPSC_CHAN6_REG6 0x030A20 -#define GT96100_MPSC_CHAN6_REG7 0x030A24 -#define GT96100_MPSC_CHAN6_REG8 0x030A28 -#define GT96100_MPSC_CHAN6_REG9 0x030A2C -#define GT96100_MPSC_CHAN6_REG10 0x030A30 -#define GT96100_MPSC_CHAN6_REG11 0x030A34 -#define GT96100_MPSC7_MAIN_CONFIG_LOW 0x038A00 -#define GT96100_MPSC7_MAIN_CONFIG_HIGH 0x038A04 -#define GT96100_MPSC7_PROTOCOL_CONFIG 0x038A08 -#define GT96100_MPSC_CHAN7_REG1 0x038A0C -#define GT96100_MPSC_CHAN7_REG2 0x038A10 -#define GT96100_MPSC_CHAN7_REG3 0x038A14 -#define GT96100_MPSC_CHAN7_REG4 0x038A18 -#define GT96100_MPSC_CHAN7_REG5 0x038A1C -#define GT96100_MPSC_CHAN7_REG6 0x038A20 -#define GT96100_MPSC_CHAN7_REG7 0x038A24 -#define GT96100_MPSC_CHAN7_REG8 0x038A28 -#define GT96100_MPSC_CHAN7_REG9 0x038A2C -#define GT96100_MPSC_CHAN7_REG10 0x038A30 -#define GT96100_MPSC_CHAN7_REG11 0x038A34 -/* FlexTDMs */ -/* TDPR0 - Transmit Dual Port RAM. block size 0xff */ -#define GT96100_FXTDM0_TDPR0_BLK0_BASE 0x000B00 -#define GT96100_FXTDM0_TDPR0_BLK1_BASE 0x001B00 -#define GT96100_FXTDM0_TDPR0_BLK2_BASE 0x002B00 -#define GT96100_FXTDM0_TDPR0_BLK3_BASE 0x003B00 -/* RDPR0 - Receive Dual Port RAM. block size 0xff */ -#define GT96100_FXTDM0_RDPR0_BLK0_BASE 0x004B00 -#define GT96100_FXTDM0_RDPR0_BLK1_BASE 0x005B00 -#define GT96100_FXTDM0_RDPR0_BLK2_BASE 0x006B00 -#define GT96100_FXTDM0_RDPR0_BLK3_BASE 0x007B00 -#define GT96100_FXTDM0_TX_READ_PTR 0x008B00 -#define GT96100_FXTDM0_RX_READ_PTR 0x008B04 -#define GT96100_FXTDM0_CONFIG 0x008B08 -#define GT96100_FXTDM0_AUX_CHANA_TX 0x008B0C -#define GT96100_FXTDM0_AUX_CHANA_RX 0x008B10 -#define GT96100_FXTDM0_AUX_CHANB_TX 0x008B14 -#define GT96100_FXTDM0_AUX_CHANB_RX 0x008B18 -#define GT96100_FXTDM1_TDPR1_BLK0_BASE 0x010B00 -#define GT96100_FXTDM1_TDPR1_BLK1_BASE 0x011B00 -#define GT96100_FXTDM1_TDPR1_BLK2_BASE 0x012B00 -#define GT96100_FXTDM1_TDPR1_BLK3_BASE 0x013B00 -#define GT96100_FXTDM1_RDPR1_BLK0_BASE 0x014B00 -#define GT96100_FXTDM1_RDPR1_BLK1_BASE 0x015B00 -#define GT96100_FXTDM1_RDPR1_BLK2_BASE 0x016B00 -#define GT96100_FXTDM1_RDPR1_BLK3_BASE 0x017B00 -#define GT96100_FXTDM1_TX_READ_PTR 0x018B00 -#define GT96100_FXTDM1_RX_READ_PTR 0x018B04 -#define GT96100_FXTDM1_CONFIG 0x018B08 -#define GT96100_FXTDM1_AUX_CHANA_TX 0x018B0C -#define GT96100_FXTDM1_AUX_CHANA_RX 0x018B10 -#define GT96100_FLTDM1_AUX_CHANB_TX 0x018B14 -#define GT96100_FLTDM1_AUX_CHANB_RX 0x018B18 -#define GT96100_FLTDM2_TDPR2_BLK0_BASE 0x020B00 -#define GT96100_FLTDM2_TDPR2_BLK1_BASE 0x021B00 -#define GT96100_FLTDM2_TDPR2_BLK2_BASE 0x022B00 -#define GT96100_FLTDM2_TDPR2_BLK3_BASE 0x023B00 -#define GT96100_FLTDM2_RDPR2_BLK0_BASE 0x024B00 -#define GT96100_FLTDM2_RDPR2_BLK1_BASE 0x025B00 -#define GT96100_FLTDM2_RDPR2_BLK2_BASE 0x026B00 -#define GT96100_FLTDM2_RDPR2_BLK3_BASE 0x027B00 -#define GT96100_FLTDM2_TX_READ_PTR 0x028B00 -#define GT96100_FLTDM2_RX_READ_PTR 0x028B04 -#define GT96100_FLTDM2_CONFIG 0x028B08 -#define GT96100_FLTDM2_AUX_CHANA_TX 0x028B0C -#define GT96100_FLTDM2_AUX_CHANA_RX 0x028B10 -#define GT96100_FLTDM2_AUX_CHANB_TX 0x028B14 -#define GT96100_FLTDM2_AUX_CHANB_RX 0x028B18 -#define GT96100_FLTDM3_TDPR3_BLK0_BASE 0x030B00 -#define GT96100_FLTDM3_TDPR3_BLK1_BASE 0x031B00 -#define GT96100_FLTDM3_TDPR3_BLK2_BASE 0x032B00 -#define GT96100_FLTDM3_TDPR3_BLK3_BASE 0x033B00 -#define GT96100_FXTDM3_RDPR3_BLK0_BASE 0x034B00 -#define GT96100_FXTDM3_RDPR3_BLK1_BASE 0x035B00 -#define GT96100_FXTDM3_RDPR3_BLK2_BASE 0x036B00 -#define GT96100_FXTDM3_RDPR3_BLK3_BASE 0x037B00 -#define GT96100_FXTDM3_TX_READ_PTR 0x038B00 -#define GT96100_FXTDM3_RX_READ_PTR 0x038B04 -#define GT96100_FXTDM3_CONFIG 0x038B08 -#define GT96100_FXTDM3_AUX_CHANA_TX 0x038B0C -#define GT96100_FXTDM3_AUX_CHANA_RX 0x038B10 -#define GT96100_FXTDM3_AUX_CHANB_TX 0x038B14 -#define GT96100_FXTDM3_AUX_CHANB_RX 0x038B18 -/* Baud Rate Generators */ -#define GT96100_BRG0_CONFIG 0x102A00 -#define GT96100_BRG0_BAUD_TUNE 0x102A04 -#define GT96100_BRG1_CONFIG 0x102A08 -#define GT96100_BRG1_BAUD_TUNE 0x102A0C -#define GT96100_BRG2_CONFIG 0x102A10 -#define GT96100_BRG2_BAUD_TUNE 0x102A14 -#define GT96100_BRG3_CONFIG 0x102A18 -#define GT96100_BRG3_BAUD_TUNE 0x102A1C -#define GT96100_BRG4_CONFIG 0x102A20 -#define GT96100_BRG4_BAUD_TUNE 0x102A24 -#define GT96100_BRG5_CONFIG 0x102A28 -#define GT96100_BRG5_BAUD_TUNE 0x102A2C -#define GT96100_BRG6_CONFIG 0x102A30 -#define GT96100_BRG6_BAUD_TUNE 0x102A34 -#define GT96100_BRG7_CONFIG 0x102A38 -#define GT96100_BRG7_BAUD_TUNE 0x102A3C -/* Routing Registers */ -#define GT96100_ROUTE_MAIN 0x101A00 -#define GT96100_ROUTE_RX_CLOCK 0x101A10 -#define GT96100_ROUTE_TX_CLOCK 0x101A20 -/* General Purpose Ports */ -#define GT96100_GPP_CONFIG0 0x100A00 -#define GT96100_GPP_CONFIG1 0x100A04 -#define GT96100_GPP_CONFIG2 0x100A08 -#define GT96100_GPP_CONFIG3 0x100A0C -#define GT96100_GPP_IO0 0x100A20 -#define GT96100_GPP_IO1 0x100A24 -#define GT96100_GPP_IO2 0x100A28 -#define GT96100_GPP_IO3 0x100A2C -#define GT96100_GPP_DATA0 0x100A40 -#define GT96100_GPP_DATA1 0x100A44 -#define GT96100_GPP_DATA2 0x100A48 -#define GT96100_GPP_DATA3 0x100A4C -#define GT96100_GPP_LEVEL0 0x100A60 -#define GT96100_GPP_LEVEL1 0x100A64 -#define GT96100_GPP_LEVEL2 0x100A68 -#define GT96100_GPP_LEVEL3 0x100A6C -/* Watchdog */ -#define GT96100_WD_CONFIG 0x101A80 -#define GT96100_WD_VALUE 0x101A84 -/* Communication Unit Arbiter */ -#define GT96100_COMM_UNIT_ARBTR_CONFIG 0x101AC0 -/* PCI Arbiters */ -#define GT96100_PCI0_ARBTR_CONFIG 0x101AE0 -#define GT96100_PCI1_ARBTR_CONFIG 0x101AE4 -/* CIU Arbiter */ -#define GT96100_CIU_ARBITER_CONFIG 0x101AC0 -/* Interrupt Controller */ -#define GT96100_MAIN_CAUSE 0x000C18 -#define GT96100_INT0_MAIN_MASK 0x000C1C -#define GT96100_INT1_MAIN_MASK 0x000C24 -#define GT96100_HIGH_CAUSE 0x000C98 -#define GT96100_INT0_HIGH_MASK 0x000C9C -#define GT96100_INT1_HIGH_MASK 0x000CA4 -#define GT96100_INT0_SELECT 0x000C70 -#define GT96100_INT1_SELECT 0x000C74 -#define GT96100_SERIAL_CAUSE 0x103A00 -#define GT96100_SERINT0_MASK 0x103A80 -#define GT96100_SERINT1_MASK 0x103A88 - -#endif /* _GT96100_H */ diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h index 66943c451c1..0fe02945feb 100644 --- a/include/asm-mips/hazards.h +++ b/include/asm-mips/hazards.h @@ -12,102 +12,95 @@ #ifdef __ASSEMBLY__ - - .macro _ssnop - sll $0, $0, 1 - .endm - - .macro _ehb - sll $0, $0, 3 - .endm - -/* - * RM9000 hazards. When the JTLB is updated by tlbwi or tlbwr, a subsequent - * use of the JTLB for instructions should not occur for 4 cpu cycles and use - * for data translations should not occur for 3 cpu cycles. - */ -#ifdef CONFIG_CPU_RM9000 - - .macro mtc0_tlbw_hazard - .set push - .set mips32 - _ssnop; _ssnop; _ssnop; _ssnop - .set pop - .endm - - .macro tlbw_eret_hazard - .set push - .set mips32 - _ssnop; _ssnop; _ssnop; _ssnop - .set pop - .endm - +#define ASMMACRO(name, code...) .macro name; code; .endm #else -/* - * The taken branch will result in a two cycle penalty for the two killed - * instructions on R4000 / R4400. Other processors only have a single cycle - * hazard so this is nice trick to have an optimal code for a range of - * processors. - */ - .macro mtc0_tlbw_hazard - b . + 8 - .endm +#define ASMMACRO(name, code...) \ +__asm__(".macro " #name "; " #code "; .endm"); \ + \ +static inline void name(void) \ +{ \ + __asm__ __volatile__ (#name); \ +} - .macro tlbw_eret_hazard - .endm #endif +ASMMACRO(_ssnop, + sll $0, $0, 1 + ) + +ASMMACRO(_ehb, + sll $0, $0, 3 + ) + /* - * mtc0->mfc0 hazard - * The 24K has a 2 cycle mtc0/mfc0 execution hazard. - * It is a MIPS32R2 processor so ehb will clear the hazard. + * TLB hazards */ +#if defined(CONFIG_CPU_MIPSR2) -#ifdef CONFIG_CPU_MIPSR2 /* - * Use a macro for ehb unless explicit support for MIPSR2 is enabled + * MIPSR2 defines ehb for hazard avoidance */ -#define irq_enable_hazard +ASMMACRO(mtc0_tlbw_hazard, + _ehb + ) +ASMMACRO(tlbw_use_hazard, + _ehb + ) +ASMMACRO(tlb_probe_hazard, + _ehb + ) +ASMMACRO(irq_enable_hazard, + ) +ASMMACRO(irq_disable_hazard, _ehb - -#define irq_disable_hazard - _ehb - -#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) - + ) +ASMMACRO(back_to_back_c0_hazard, + _ehb + ) /* - * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer. + * gcc has a tradition of misscompiling the previous construct using the + * address of a label as argument to inline assembler. Gas otoh has the + * annoying difference between la and dla which are only usable for 32-bit + * rsp. 64-bit code, so can't be used without conditional compilation. + * The alterantive is switching the assembler to 64-bit code which happens + * to work right even for 32-bit code ... */ +#define instruction_hazard() \ +do { \ + unsigned long tmp; \ + \ + __asm__ __volatile__( \ + " .set mips64r2 \n" \ + " dla %0, 1f \n" \ + " jr.hb %0 \n" \ + " .set mips0 \n" \ + "1: \n" \ + : "=r" (tmp)); \ +} while (0) -#define irq_enable_hazard - -#define irq_disable_hazard - -#else +#elif defined(CONFIG_CPU_R10000) /* - * Classic MIPS needs 1 - 3 nops or ssnops + * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer. */ -#define irq_enable_hazard -#define irq_disable_hazard \ - _ssnop; _ssnop; _ssnop -#endif - -#else /* __ASSEMBLY__ */ - -__asm__( - " .macro _ssnop \n" - " sll $0, $0, 1 \n" - " .endm \n" - " \n" - " .macro _ehb \n" - " sll $0, $0, 3 \n" - " .endm \n"); +ASMMACRO(mtc0_tlbw_hazard, + ) +ASMMACRO(tlbw_use_hazard, + ) +ASMMACRO(tlb_probe_hazard, + ) +ASMMACRO(irq_enable_hazard, + ) +ASMMACRO(irq_disable_hazard, + ) +ASMMACRO(back_to_back_c0_hazard, + ) +#define instruction_hazard() do { } while (0) -#ifdef CONFIG_CPU_RM9000 +#elif defined(CONFIG_CPU_RM9000) /* * RM9000 hazards. When the JTLB is updated by tlbwi or tlbwr, a subsequent @@ -115,176 +108,73 @@ __asm__( * for data translations should not occur for 3 cpu cycles. */ -#define mtc0_tlbw_hazard() \ - __asm__ __volatile__( \ - " .set mips32 \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " .set mips0 \n") - -#define tlbw_use_hazard() \ - __asm__ __volatile__( \ - " .set mips32 \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " _ssnop \n" \ - " .set mips0 \n") - -#else - -/* - * Overkill warning ... - */ -#define mtc0_tlbw_hazard() \ - __asm__ __volatile__( \ - " .set noreorder \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " .set reorder \n") - -#define tlbw_use_hazard() \ - __asm__ __volatile__( \ - " .set noreorder \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " nop \n" \ - " .set reorder \n") - -#endif - -/* - * Interrupt enable/disable hazards - * Some processors have hazards when modifying - * the status register to change the interrupt state - */ - -#ifdef CONFIG_CPU_MIPSR2 - -__asm__(" .macro irq_enable_hazard \n" - " _ehb \n" - " .endm \n" - " \n" - " .macro irq_disable_hazard \n" - " _ehb \n" - " .endm \n"); +ASMMACRO(mtc0_tlbw_hazard, + _ssnop; _ssnop; _ssnop; _ssnop + ) +ASMMACRO(tlbw_use_hazard, + _ssnop; _ssnop; _ssnop; _ssnop + ) +ASMMACRO(tlb_probe_hazard, + _ssnop; _ssnop; _ssnop; _ssnop + ) +ASMMACRO(irq_enable_hazard, + ) +ASMMACRO(irq_disable_hazard, + ) +ASMMACRO(back_to_back_c0_hazard, + ) +#define instruction_hazard() do { } while (0) -#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) +#elif defined(CONFIG_CPU_SB1) /* - * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer. + * Mostly like R4000 for historic reasons */ - -__asm__( - " .macro irq_enable_hazard \n" - " .endm \n" - " \n" - " .macro irq_disable_hazard \n" - " .endm \n"); +ASMMACRO(mtc0_tlbw_hazard, + ) +ASMMACRO(tlbw_use_hazard, + ) +ASMMACRO(tlb_probe_hazard, + ) +ASMMACRO(irq_enable_hazard, + ) +ASMMACRO(irq_disable_hazard, + _ssnop; _ssnop; _ssnop + ) +ASMMACRO(back_to_back_c0_hazard, + ) +#define instruction_hazard() do { } while (0) #else /* - * Default for classic MIPS processors. Assume worst case hazards but don't - * care about the irq_enable_hazard - sooner or later the hardware will - * enable it and we don't care when exactly. - */ - -__asm__( - " # \n" - " # There is a hazard but we do not care \n" - " # \n" - " .macro\tirq_enable_hazard \n" - " .endm \n" - " \n" - " .macro\tirq_disable_hazard \n" - " _ssnop \n" - " _ssnop \n" - " _ssnop \n" - " .endm \n"); - -#endif - -#define irq_enable_hazard() \ - __asm__ __volatile__("irq_enable_hazard") -#define irq_disable_hazard() \ - __asm__ __volatile__("irq_disable_hazard") - - -/* - * Back-to-back hazards - + * Finally the catchall case for all other processors including R4000, R4400, + * R4600, R4700, R5000, RM7000, NEC VR41xx etc. * - * What is needed to separate a move to cp0 from a subsequent read from the - * same cp0 register? - */ -#ifdef CONFIG_CPU_MIPSR2 - -__asm__(" .macro back_to_back_c0_hazard \n" - " _ehb \n" - " .endm \n"); - -#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) || \ - defined(CONFIG_CPU_SB1) - -__asm__(" .macro back_to_back_c0_hazard \n" - " .endm \n"); - -#else - -__asm__(" .macro back_to_back_c0_hazard \n" - " .set noreorder \n" - " _ssnop \n" - " _ssnop \n" - " _ssnop \n" - " .set reorder \n" - " .endm"); - -#endif - -#define back_to_back_c0_hazard() \ - __asm__ __volatile__("back_to_back_c0_hazard") - - -/* - * Instruction execution hazard - */ -#ifdef CONFIG_CPU_MIPSR2 -/* - * gcc has a tradition of misscompiling the previous construct using the - * address of a label as argument to inline assembler. Gas otoh has the - * annoying difference between la and dla which are only usable for 32-bit - * rsp. 64-bit code, so can't be used without conditional compilation. - * The alterantive is switching the assembler to 64-bit code which happens - * to work right even for 32-bit code ... + * The taken branch will result in a two cycle penalty for the two killed + * instructions on R4000 / R4400. Other processors only have a single cycle + * hazard so this is nice trick to have an optimal code for a range of + * processors. */ -#define instruction_hazard() \ -do { \ - unsigned long tmp; \ - \ - __asm__ __volatile__( \ - " .set mips64r2 \n" \ - " dla %0, 1f \n" \ - " jr.hb %0 \n" \ - " .set mips0 \n" \ - "1: \n" \ - : "=r" (tmp)); \ -} while (0) - -#else +ASMMACRO(mtc0_tlbw_hazard, + nop + ) +ASMMACRO(tlbw_use_hazard, + nop; nop; nop + ) +ASMMACRO(tlb_probe_hazard, + nop; nop; nop + ) +ASMMACRO(irq_enable_hazard, + ) +ASMMACRO(irq_disable_hazard, + nop; nop; nop + ) +ASMMACRO(back_to_back_c0_hazard, + _ssnop; _ssnop; _ssnop; + ) #define instruction_hazard() do { } while (0) -#endif - -extern void mips_ihb(void); -#endif /* __ASSEMBLY__ */ +#endif #endif /* _ASM_HAZARDS_H */ diff --git a/include/asm-mips/hw_irq.h b/include/asm-mips/hw_irq.h index c854d017c0e..458d9fdc76b 100644 --- a/include/asm-mips/hw_irq.h +++ b/include/asm-mips/hw_irq.h @@ -19,9 +19,9 @@ extern void init_8259A(int aeoi); extern atomic_t irq_err_count; -/* This may not be apropriate for all machines, we'll see ... */ -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ -} +/* + * interrupt-retrigger: NOP for now. This may not be apropriate for all + * machines, we'll see ... + */ #endif /* __ASM_HW_IRQ_H */ diff --git a/include/asm-mips/inst.h b/include/asm-mips/inst.h index 1ed8d0f6257..6489f00731c 100644 --- a/include/asm-mips/inst.h +++ b/include/asm-mips/inst.h @@ -74,7 +74,7 @@ enum spec3_op { ins_op, dinsm_op, dinsu_op, dins_op, bshfl_op = 0x20, dbshfl_op = 0x24, - rdhwr_op = 0x3f + rdhwr_op = 0x3b }; /* diff --git a/include/asm-mips/interrupt.h b/include/asm-mips/irqflags.h index a99d6867510..43ca09a3a3d 100644 --- a/include/asm-mips/interrupt.h +++ b/include/asm-mips/irqflags.h @@ -8,13 +8,15 @@ * Copyright (C) 1999 Silicon Graphics * Copyright (C) 2000 MIPS Technologies, Inc. */ -#ifndef _ASM_INTERRUPT_H -#define _ASM_INTERRUPT_H +#ifndef _ASM_IRQFLAGS_H +#define _ASM_IRQFLAGS_H + +#ifndef __ASSEMBLY__ #include <asm/hazards.h> __asm__ ( - " .macro local_irq_enable \n" + " .macro raw_local_irq_enable \n" " .set push \n" " .set reorder \n" " .set noat \n" @@ -35,10 +37,10 @@ __asm__ ( " .set pop \n" " .endm"); -static inline void local_irq_enable(void) +static inline void raw_local_irq_enable(void) { __asm__ __volatile__( - "local_irq_enable" + "raw_local_irq_enable" : /* no outputs */ : /* no inputs */ : "memory"); @@ -63,7 +65,7 @@ static inline void local_irq_enable(void) * Workaround: mask EXL bit of the result or place a nop before mfc0. */ __asm__ ( - " .macro local_irq_disable\n" + " .macro raw_local_irq_disable\n" " .set push \n" " .set noat \n" #ifdef CONFIG_MIPS_MT_SMTC @@ -84,17 +86,17 @@ __asm__ ( " .set pop \n" " .endm \n"); -static inline void local_irq_disable(void) +static inline void raw_local_irq_disable(void) { __asm__ __volatile__( - "local_irq_disable" + "raw_local_irq_disable" : /* no outputs */ : /* no inputs */ : "memory"); } __asm__ ( - " .macro local_save_flags flags \n" + " .macro raw_local_save_flags flags \n" " .set push \n" " .set reorder \n" #ifdef CONFIG_MIPS_MT_SMTC @@ -105,13 +107,13 @@ __asm__ ( " .set pop \n" " .endm \n"); -#define local_save_flags(x) \ +#define raw_local_save_flags(x) \ __asm__ __volatile__( \ - "local_save_flags %0" \ + "raw_local_save_flags %0" \ : "=r" (x)) __asm__ ( - " .macro local_irq_save result \n" + " .macro raw_local_irq_save result \n" " .set push \n" " .set reorder \n" " .set noat \n" @@ -135,15 +137,15 @@ __asm__ ( " .set pop \n" " .endm \n"); -#define local_irq_save(x) \ +#define raw_local_irq_save(x) \ __asm__ __volatile__( \ - "local_irq_save\t%0" \ + "raw_local_irq_save\t%0" \ : "=r" (x) \ : /* no inputs */ \ : "memory") __asm__ ( - " .macro local_irq_restore flags \n" + " .macro raw_local_irq_restore flags \n" " .set push \n" " .set noreorder \n" " .set noat \n" @@ -182,40 +184,42 @@ __asm__ ( " .set pop \n" " .endm \n"); -#define local_irq_restore(flags) \ +#define raw_local_irq_restore(flags) \ do { \ unsigned long __tmp1; \ \ __asm__ __volatile__( \ - "local_irq_restore\t%0" \ + "raw_local_irq_restore\t%0" \ : "=r" (__tmp1) \ : "0" (flags) \ : "memory"); \ } while(0) -static inline int irqs_disabled(void) +static inline int raw_irqs_disabled_flags(unsigned long flags) { #ifdef CONFIG_MIPS_MT_SMTC /* * SMTC model uses TCStatus.IXMT to disable interrupts for a thread/CPU */ - unsigned long __result; - - __asm__ __volatile__( - " .set noreorder \n" - " mfc0 %0, $2, 1 \n" - " andi %0, 0x400 \n" - " slt %0, $0, %0 \n" - " .set reorder \n" - : "=r" (__result)); - - return __result; + return flags & 0x400; #else - unsigned long flags; - local_save_flags(flags); - return !(flags & 1); #endif } -#endif /* _ASM_INTERRUPT_H */ +#endif + +/* + * Do the CPU's IRQ-state tracing from assembly code. + */ +#ifdef CONFIG_TRACE_IRQFLAGS +# define TRACE_IRQS_ON \ + jal trace_hardirqs_on +# define TRACE_IRQS_OFF \ + jal trace_hardirqs_off +#else +# define TRACE_IRQS_ON +# define TRACE_IRQS_OFF +#endif + +#endif /* _ASM_IRQFLAGS_H */ diff --git a/include/asm-mips/mach-atlas/mc146818rtc.h b/include/asm-mips/mach-atlas/mc146818rtc.h index 397522ea556..a73a5698420 100644 --- a/include/asm-mips/mach-atlas/mc146818rtc.h +++ b/include/asm-mips/mach-atlas/mc146818rtc.h @@ -28,10 +28,12 @@ #include <asm/mips-boards/atlas.h> #include <asm/mips-boards/atlasint.h> +#define ARCH_RTC_LOCATION + #define RTC_PORT(x) (ATLAS_RTC_ADR_REG + (x) * 8) #define RTC_IO_EXTENT 0x100 #define RTC_IOMAPPED 0 -#define RTC_IRQ ATLASINT_RTC +#define RTC_IRQ ATLAS_INT_RTC static inline unsigned char CMOS_READ(unsigned long addr) { diff --git a/include/asm-mips/mach-au1x00/au1xxx_dbdma.h b/include/asm-mips/mach-au1x00/au1xxx_dbdma.h index d5b38a247e5..eeb0c3115b6 100644 --- a/include/asm-mips/mach-au1x00/au1xxx_dbdma.h +++ b/include/asm-mips/mach-au1x00/au1xxx_dbdma.h @@ -316,7 +316,7 @@ typedef struct dbdma_chan_config { au1x_ddma_desc_t *chan_desc_base; au1x_ddma_desc_t *get_ptr, *put_ptr, *cur_ptr; void *chan_callparam; - void (*chan_callback)(int, void *, struct pt_regs *); + void (*chan_callback)(int, void *); } chan_tab_t; #define DEV_FLAGS_INUSE (1 << 0) @@ -334,8 +334,8 @@ typedef struct dbdma_chan_config { * meaningful name. The 'callback' is called during dma completion * interrupt. */ -u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, - void (*callback)(int, void *, struct pt_regs *), void *callparam); +extern u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, + void (*callback)(int, void *), void *callparam); #define DBDMA_MEM_CHAN DSCR_CMD0_ALWAYS diff --git a/include/asm-mips/mach-au1x00/au1xxx_psc.h b/include/asm-mips/mach-au1x00/au1xxx_psc.h index d7cbacdd21f..1bd4e27caf6 100644 --- a/include/asm-mips/mach-au1x00/au1xxx_psc.h +++ b/include/asm-mips/mach-au1x00/au1xxx_psc.h @@ -512,7 +512,7 @@ typedef struct psc_smb { /* Transmit register control. */ -#define PSC_SMBTXRX_RSR (1 << 30) +#define PSC_SMBTXRX_RSR (1 << 28) #define PSC_SMBTXRX_STP (1 << 29) #define PSC_SMBTXRX_DATAMASK (0xff) diff --git a/include/asm-mips/mach-cobalt/cpu-feature-overrides.h b/include/asm-mips/mach-cobalt/cpu-feature-overrides.h index e0e08fc5d7f..c6dfa59d198 100644 --- a/include/asm-mips/mach-cobalt/cpu-feature-overrides.h +++ b/include/asm-mips/mach-cobalt/cpu-feature-overrides.h @@ -27,7 +27,7 @@ #define cpu_has_mcheck 0 #define cpu_has_ejtag 0 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 #define cpu_scache_line_size() 0 diff --git a/include/asm-mips/mach-dec/mc146818rtc.h b/include/asm-mips/mach-dec/mc146818rtc.h index 6d37a567580..6724e99e43e 100644 --- a/include/asm-mips/mach-dec/mc146818rtc.h +++ b/include/asm-mips/mach-dec/mc146818rtc.h @@ -19,6 +19,8 @@ extern volatile u8 *dec_rtc_base; +#define ARCH_RTC_LOCATION + #define RTC_PORT(x) CPHYSADDR((long)dec_rtc_base) #define RTC_IO_EXTENT dec_kn_slot_size #define RTC_IOMAPPED 0 diff --git a/include/asm-mips/mach-ev96100/mach-gt64120.h b/include/asm-mips/mach-ev96100/mach-gt64120.h deleted file mode 100644 index 0ef1e6c25ac..00000000000 --- a/include/asm-mips/mach-ev96100/mach-gt64120.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This is a direct copy of the ev96100.h file, with a global - * search and replace. The numbers are the same. - * - * The reason I'm duplicating this is so that the 64120/96100 - * defines won't be confusing in the source code. - */ -#ifndef _ASM_GT64120_EV96100_GT64120_DEP_H -#define _ASM_GT64120_EV96100_GT64120_DEP_H - -/* - * GT96100 config space base address - */ -#define GT64120_BASE (KSEG1ADDR(0x14000000)) - -/* - * PCI Bus allocation - * - * (Guessing ...) - */ -#define GT_PCI_MEM_BASE 0x12000000UL -#define GT_PCI_MEM_SIZE 0x02000000UL -#define GT_PCI_IO_BASE 0x10000000UL -#define GT_PCI_IO_SIZE 0x02000000UL -#define GT_ISA_IO_BASE PCI_IO_BASE - -/* - * Duart I/O ports. - */ -#define EV96100_COM1_BASE_ADDR (0xBD000000 + 0x20) -#define EV96100_COM2_BASE_ADDR (0xBD000000 + 0x00) - - -/* - * EV96100 interrupt controller register base. - */ -#define EV96100_ICTRL_REGS_BASE (KSEG1ADDR(0x1f000000)) - -/* - * EV96100 UART register base. - */ -#define EV96100_UART0_REGS_BASE EV96100_COM1_BASE_ADDR -#define EV96100_UART1_REGS_BASE EV96100_COM2_BASE_ADDR -#define EV96100_BASE_BAUD ( 3686400 / 16 ) - -#endif /* _ASM_GT64120_EV96100_GT64120_DEP_H */ diff --git a/include/asm-mips/mach-excite/cpu-feature-overrides.h b/include/asm-mips/mach-excite/cpu-feature-overrides.h index abb76b2fd86..0d31854222f 100644 --- a/include/asm-mips/mach-excite/cpu-feature-overrides.h +++ b/include/asm-mips/mach-excite/cpu-feature-overrides.h @@ -31,7 +31,7 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/include/asm-mips/mach-excite/excite.h b/include/asm-mips/mach-excite/excite.h index c52610de2b3..4c29ba44992 100644 --- a/include/asm-mips/mach-excite/excite.h +++ b/include/asm-mips/mach-excite/excite.h @@ -1,14 +1,13 @@ #ifndef __EXCITE_H__ #define __EXCITE_H__ -#include <linux/config.h> #include <linux/init.h> #include <asm/addrspace.h> #include <asm/types.h> #define EXCITE_CPU_EXT_CLOCK 100000000 -#if !defined(__ASSEMBLER__) +#if !defined(__ASSEMBLY__) void __init excite_kgdb_init(void); void excite_procfs_init(void); extern unsigned long memsize; diff --git a/include/asm-mips/mach-excite/excite_fpga.h b/include/asm-mips/mach-excite/excite_fpga.h new file mode 100644 index 00000000000..38fcda703a0 --- /dev/null +++ b/include/asm-mips/mach-excite/excite_fpga.h @@ -0,0 +1,80 @@ +#ifndef EXCITE_FPGA_H_INCLUDED +#define EXCITE_FPGA_H_INCLUDED + + +/** + * Adress alignment of the individual FPGA bytes. + * The address arrangement of the individual bytes of the FPGA is two + * byte aligned at the embedded MK2 platform. + */ +#ifdef EXCITE_CCI_FPGA_MK2 +typedef unsigned char excite_cci_fpga_align_t __attribute__ ((aligned(2))); +#else +typedef unsigned char excite_cci_fpga_align_t; +#endif + + +/** + * Size of Dual Ported RAM. + */ +#define EXCITE_DPR_SIZE 263 + + +/** + * Size of Reserved Status Fields in Dual Ported RAM. + */ +#define EXCITE_DPR_STATUS_SIZE 7 + + + +/** + * FPGA. + * Hardware register layout of the FPGA interface. The FPGA must accessed + * byte wise solely. + * @see EXCITE_CCI_DPR_MK2 + */ +typedef struct excite_fpga { + + /** + * Dual Ported RAM. + */ + excite_cci_fpga_align_t dpr[EXCITE_DPR_SIZE]; + + /** + * Status. + */ + excite_cci_fpga_align_t status[EXCITE_DPR_STATUS_SIZE]; + +#ifdef EXCITE_CCI_FPGA_MK2 + /** + * RM9000 Interrupt. + * Write access initiates interrupt at the RM9000 (MIPS) processor of the eXcite. + */ + excite_cci_fpga_align_t rm9k_int; +#else + /** + * MK2 Interrupt. + * Write access initiates interrupt at the ARM processor of the MK2. + */ + excite_cci_fpga_align_t mk2_int; + + excite_cci_fpga_align_t gap[0x1000-0x10f]; + + /** + * IRQ Source/Acknowledge. + */ + excite_cci_fpga_align_t rm9k_irq_src; + + /** + * IRQ Mask. + * Set bits enable the related interrupt. + */ + excite_cci_fpga_align_t rm9k_irq_mask; +#endif + + +} excite_fpga; + + + +#endif /* ndef EXCITE_FPGA_H_INCLUDED */ diff --git a/include/asm-mips/mach-generic/floppy.h b/include/asm-mips/mach-generic/floppy.h index 682a5858f8d..001a8ce17c1 100644 --- a/include/asm-mips/mach-generic/floppy.h +++ b/include/asm-mips/mach-generic/floppy.h @@ -98,7 +98,7 @@ static inline void fd_disable_irq(void) static inline int fd_request_irq(void) { return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT | SA_SAMPLE_RANDOM, "floppy", NULL); + IRQF_DISABLED, "floppy", NULL); } static inline void fd_free_irq(void) diff --git a/include/asm-mips/mach-ip27/cpu-feature-overrides.h b/include/asm-mips/mach-ip27/cpu-feature-overrides.h index 19c2d135985..a071974b67b 100644 --- a/include/asm-mips/mach-ip27/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ip27/cpu-feature-overrides.h @@ -34,7 +34,7 @@ #define cpu_has_4kex 1 #define cpu_has_4k_cache 1 -#define cpu_has_subset_pcaches 1 +#define cpu_has_inclusive_pcaches 1 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 64 diff --git a/include/asm-mips/mach-ja/cpu-feature-overrides.h b/include/asm-mips/mach-ja/cpu-feature-overrides.h index 90ff087083b..84b6dead0e8 100644 --- a/include/asm-mips/mach-ja/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ja/cpu-feature-overrides.h @@ -31,7 +31,7 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/include/asm-mips/mach-jazz/floppy.h b/include/asm-mips/mach-jazz/floppy.h index c9dad99b123..56e9ca6ae42 100644 --- a/include/asm-mips/mach-jazz/floppy.h +++ b/include/asm-mips/mach-jazz/floppy.h @@ -90,7 +90,7 @@ static inline void fd_disable_irq(void) static inline int fd_request_irq(void) { return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT | SA_SAMPLE_RANDOM, "floppy", NULL); + IRQF_DISABLED, "floppy", NULL); } static inline void fd_free_irq(void) diff --git a/include/asm-mips/mach-mips/cpu-feature-overrides.h b/include/asm-mips/mach-mips/cpu-feature-overrides.h index e960679f54b..7f3e3f9bd23 100644 --- a/include/asm-mips/mach-mips/cpu-feature-overrides.h +++ b/include/asm-mips/mach-mips/cpu-feature-overrides.h @@ -39,7 +39,7 @@ #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ -/* #define cpu_has_subset_pcaches ? */ +/* #define cpu_has_inclusive_pcaches ? */ #define cpu_icache_snoops_remote_store 1 #endif @@ -65,7 +65,7 @@ #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ -/* #define cpu_has_subset_pcaches ? */ +/* #define cpu_has_inclusive_pcaches ? */ #define cpu_icache_snoops_remote_store 1 #endif diff --git a/include/asm-mips/mach-mips/irq.h b/include/asm-mips/mach-mips/irq.h index 083d9c512a0..e994b0c0122 100644 --- a/include/asm-mips/mach-mips/irq.h +++ b/include/asm-mips/mach-mips/irq.h @@ -4,10 +4,4 @@ #define NR_IRQS 256 -#ifdef CONFIG_SMP - -#define ARCH_HAS_IRQ_PER_CPU - -#endif - #endif /* __ASM_MACH_MIPS_IRQ_H */ diff --git a/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h b/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h index 782b986241d..57a12ded061 100644 --- a/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h @@ -34,7 +34,7 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/include/asm-mips/mach-qemu/cpu-feature-overrides.h b/include/asm-mips/mach-qemu/cpu-feature-overrides.h index f4e370e2716..529445daced 100644 --- a/include/asm-mips/mach-qemu/cpu-feature-overrides.h +++ b/include/asm-mips/mach-qemu/cpu-feature-overrides.h @@ -20,7 +20,7 @@ #define cpu_has_llsc 1 #define cpu_has_vtag_icache 0 -#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000) +#define cpu_has_dc_aliases 0 #define cpu_has_ic_fills_f_dc 0 #define cpu_has_dsp 0 diff --git a/include/asm-mips/mach-sibyte/cpu-feature-overrides.h b/include/asm-mips/mach-sibyte/cpu-feature-overrides.h index 193a666cd13..a25968f277a 100644 --- a/include/asm-mips/mach-sibyte/cpu-feature-overrides.h +++ b/include/asm-mips/mach-sibyte/cpu-feature-overrides.h @@ -31,7 +31,7 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/include/asm-mips/mach-sim/cpu-feature-overrides.h b/include/asm-mips/mach-sim/cpu-feature-overrides.h index d736bdadb6d..779b0220573 100644 --- a/include/asm-mips/mach-sim/cpu-feature-overrides.h +++ b/include/asm-mips/mach-sim/cpu-feature-overrides.h @@ -34,7 +34,7 @@ #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ -/* #define cpu_has_subset_pcaches ? */ +/* #define cpu_has_inclusive_pcaches ? */ #endif #ifdef CONFIG_CPU_MIPS64 @@ -59,7 +59,7 @@ #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ -/* #define cpu_has_subset_pcaches ? */ +/* #define cpu_has_inclusive_pcaches ? */ #endif #endif /* __ASM_MACH_MIPS_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-yosemite/cpu-feature-overrides.h b/include/asm-mips/mach-yosemite/cpu-feature-overrides.h index 3073542c93c..42cebb7ce7a 100644 --- a/include/asm-mips/mach-yosemite/cpu-feature-overrides.h +++ b/include/asm-mips/mach-yosemite/cpu-feature-overrides.h @@ -31,7 +31,7 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 -#define cpu_has_subset_pcaches 0 +#define cpu_has_inclusive_pcaches 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/include/asm-mips/mips-boards/atlasint.h b/include/asm-mips/mips-boards/atlasint.h index fd7ebc54fa9..b15e4ea0b09 100644 --- a/include/asm-mips/mips-boards/atlasint.h +++ b/include/asm-mips/mips-boards/atlasint.h @@ -1,6 +1,7 @@ /* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 1999, 2006 MIPS Technologies, Inc. All rights reserved. + * Authors: Carsten Langgaard <carstenl@mips.com> + * Maciej W. Rozycki <macro@mips.com> * * ######################################################################## * @@ -25,41 +26,88 @@ #ifndef _MIPS_ATLASINT_H #define _MIPS_ATLASINT_H -#define ATLASINT_BASE 1 -#define ATLASINT_UART (ATLASINT_BASE+0) -#define ATLASINT_TIM0 (ATLASINT_BASE+1) -#define ATLASINT_RES2 (ATLASINT_BASE+2) -#define ATLASINT_RES3 (ATLASINT_BASE+3) -#define ATLASINT_RTC (ATLASINT_BASE+4) -#define ATLASINT_COREHI (ATLASINT_BASE+5) -#define ATLASINT_CORELO (ATLASINT_BASE+6) -#define ATLASINT_RES7 (ATLASINT_BASE+7) -#define ATLASINT_PCIA (ATLASINT_BASE+8) -#define ATLASINT_PCIB (ATLASINT_BASE+9) -#define ATLASINT_PCIC (ATLASINT_BASE+10) -#define ATLASINT_PCID (ATLASINT_BASE+11) -#define ATLASINT_ENUM (ATLASINT_BASE+12) -#define ATLASINT_DEG (ATLASINT_BASE+13) -#define ATLASINT_ATXFAIL (ATLASINT_BASE+14) -#define ATLASINT_INTA (ATLASINT_BASE+15) -#define ATLASINT_INTB (ATLASINT_BASE+16) -#define ATLASINT_ETH ATLASINT_INTB -#define ATLASINT_INTC (ATLASINT_BASE+17) -#define ATLASINT_SCSI ATLASINT_INTC -#define ATLASINT_INTD (ATLASINT_BASE+18) -#define ATLASINT_SERR (ATLASINT_BASE+19) -#define ATLASINT_RES20 (ATLASINT_BASE+20) -#define ATLASINT_RES21 (ATLASINT_BASE+21) -#define ATLASINT_RES22 (ATLASINT_BASE+22) -#define ATLASINT_RES23 (ATLASINT_BASE+23) -#define ATLASINT_RES24 (ATLASINT_BASE+24) -#define ATLASINT_RES25 (ATLASINT_BASE+25) -#define ATLASINT_RES26 (ATLASINT_BASE+26) -#define ATLASINT_RES27 (ATLASINT_BASE+27) -#define ATLASINT_RES28 (ATLASINT_BASE+28) -#define ATLASINT_RES29 (ATLASINT_BASE+29) -#define ATLASINT_RES30 (ATLASINT_BASE+30) -#define ATLASINT_RES31 (ATLASINT_BASE+31) -#define ATLASINT_END (ATLASINT_BASE+31) +/* + * Interrupts 0..7 are used for Atlas CPU interrupts (nonEIC mode) + */ +#define MIPSCPU_INT_BASE 0 + +/* CPU interrupt offsets */ +#define MIPSCPU_INT_SW0 0 +#define MIPSCPU_INT_SW1 1 +#define MIPSCPU_INT_MB0 2 +#define MIPSCPU_INT_ATLAS MIPSCPU_INT_MB0 +#define MIPSCPU_INT_MB1 3 +#define MIPSCPU_INT_MB2 4 +#define MIPSCPU_INT_MB3 5 +#define MIPSCPU_INT_MB4 6 +#define MIPSCPU_INT_CPUCTR 7 + +/* + * Interrupts 8..39 are used for Atlas interrupt controller interrupts + */ +#define ATLAS_INT_BASE 8 +#define ATLAS_INT_UART (ATLAS_INT_BASE + 0) +#define ATLAS_INT_TIM0 (ATLAS_INT_BASE + 1) +#define ATLAS_INT_RES2 (ATLAS_INT_BASE + 2) +#define ATLAS_INT_RES3 (ATLAS_INT_BASE + 3) +#define ATLAS_INT_RTC (ATLAS_INT_BASE + 4) +#define ATLAS_INT_COREHI (ATLAS_INT_BASE + 5) +#define ATLAS_INT_CORELO (ATLAS_INT_BASE + 6) +#define ATLAS_INT_RES7 (ATLAS_INT_BASE + 7) +#define ATLAS_INT_PCIA (ATLAS_INT_BASE + 8) +#define ATLAS_INT_PCIB (ATLAS_INT_BASE + 9) +#define ATLAS_INT_PCIC (ATLAS_INT_BASE + 10) +#define ATLAS_INT_PCID (ATLAS_INT_BASE + 11) +#define ATLAS_INT_ENUM (ATLAS_INT_BASE + 12) +#define ATLAS_INT_DEG (ATLAS_INT_BASE + 13) +#define ATLAS_INT_ATXFAIL (ATLAS_INT_BASE + 14) +#define ATLAS_INT_INTA (ATLAS_INT_BASE + 15) +#define ATLAS_INT_INTB (ATLAS_INT_BASE + 16) +#define ATLAS_INT_ETH ATLAS_INT_INTB +#define ATLAS_INT_INTC (ATLAS_INT_BASE + 17) +#define ATLAS_INT_SCSI ATLAS_INT_INTC +#define ATLAS_INT_INTD (ATLAS_INT_BASE + 18) +#define ATLAS_INT_SERR (ATLAS_INT_BASE + 19) +#define ATLAS_INT_RES20 (ATLAS_INT_BASE + 20) +#define ATLAS_INT_RES21 (ATLAS_INT_BASE + 21) +#define ATLAS_INT_RES22 (ATLAS_INT_BASE + 22) +#define ATLAS_INT_RES23 (ATLAS_INT_BASE + 23) +#define ATLAS_INT_RES24 (ATLAS_INT_BASE + 24) +#define ATLAS_INT_RES25 (ATLAS_INT_BASE + 25) +#define ATLAS_INT_RES26 (ATLAS_INT_BASE + 26) +#define ATLAS_INT_RES27 (ATLAS_INT_BASE + 27) +#define ATLAS_INT_RES28 (ATLAS_INT_BASE + 28) +#define ATLAS_INT_RES29 (ATLAS_INT_BASE + 29) +#define ATLAS_INT_RES30 (ATLAS_INT_BASE + 30) +#define ATLAS_INT_RES31 (ATLAS_INT_BASE + 31) +#define ATLAS_INT_END (ATLAS_INT_BASE + 31) + +/* + * Interrupts 64..127 are used for Soc-it Classic interrupts + */ +#define MSC01C_INT_BASE 64 + +/* SOC-it Classic interrupt offsets */ +#define MSC01C_INT_TMR 0 +#define MSC01C_INT_PCI 1 + +/* + * Interrupts 64..127 are used for Soc-it EIC interrupts + */ +#define MSC01E_INT_BASE 64 + +/* SOC-it EIC interrupt offsets */ +#define MSC01E_INT_SW0 1 +#define MSC01E_INT_SW1 2 +#define MSC01E_INT_MB0 3 +#define MSC01E_INT_ATLAS MSC01E_INT_MB0 +#define MSC01E_INT_MB1 4 +#define MSC01E_INT_MB2 5 +#define MSC01E_INT_MB3 6 +#define MSC01E_INT_MB4 7 +#define MSC01E_INT_TMR 8 +#define MSC01E_INT_PCI 9 +#define MSC01E_INT_PERFCTR 10 +#define MSC01E_INT_CPUCTR 11 #endif /* !(_MIPS_ATLASINT_H) */ diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h index 673977901ed..1f318d70799 100644 --- a/include/asm-mips/mipsregs.h +++ b/include/asm-mips/mipsregs.h @@ -470,6 +470,8 @@ /* Bits specific to the VR41xx. */ #define VR41_CONF_CS (_ULCAST_(1) << 12) +#define VR41_CONF_P4K (_ULCAST_(1) << 13) +#define VR41_CONF_BP (_ULCAST_(1) << 16) #define VR41_CONF_M16 (_ULCAST_(1) << 20) #define VR41_CONF_AD (_ULCAST_(1) << 23) @@ -1416,7 +1418,7 @@ change_c0_##name(unsigned int change, unsigned int new) \ #else /* SMTC versions that manage MT scheduling */ -#include <asm/interrupt.h> +#include <linux/irqflags.h> /* * This is a duplicate of dmt() in mipsmtregs.h to avoid problems with @@ -1459,7 +1461,8 @@ static inline void __emt(unsigned int previous) static inline void __ehb(void) { __asm__ __volatile__( - " ehb \n"); + " .set mips32r2 \n" + " ehb \n" " .set mips0 \n"); } /* diff --git a/include/asm-mips/mmu_context.h b/include/asm-mips/mmu_context.h index 18b69de87da..fe065d6070c 100644 --- a/include/asm-mips/mmu_context.h +++ b/include/asm-mips/mmu_context.h @@ -262,10 +262,10 @@ drop_mmu_context(struct mm_struct *mm, unsigned cpu) /* See comments for similar code above */ prevvpe = dvpe(); oldasid = (read_c0_entryhi() & ASID_MASK); - if(smtc_live_asid[mytlb][oldasid]) { - smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); - if(smtc_live_asid[mytlb][oldasid] == 0) - smtc_flush_tlb_asid(oldasid); + if (smtc_live_asid[mytlb][oldasid]) { + smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); + if(smtc_live_asid[mytlb][oldasid] == 0) + smtc_flush_tlb_asid(oldasid); } /* See comments for similar code above */ write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index 6b97744f00c..85b258ee709 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -14,8 +14,6 @@ #include <spaces.h> -#endif - /* * PAGE_SHIFT determines the page size */ @@ -34,10 +32,10 @@ #define PAGE_SIZE (1UL << PAGE_SHIFT) #define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) - -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ +#include <asm/cpu-features.h> + extern void clear_page(void * page); extern void copy_page(void * to, void * from); @@ -57,7 +55,7 @@ static inline void clear_user_page(void *addr, unsigned long vaddr, extern void (*flush_data_cache_page)(unsigned long addr); clear_page(addr); - if (pages_do_alias((unsigned long) addr, vaddr)) + if (pages_do_alias((unsigned long) addr, vaddr & PAGE_MASK)) flush_data_cache_page((unsigned long)addr); } @@ -67,7 +65,8 @@ static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, extern void (*flush_data_cache_page)(unsigned long addr); copy_page(vto, vfrom); - if (pages_do_alias((unsigned long)vto, vaddr)) + if (!cpu_has_ic_fills_f_dc || + pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) flush_data_cache_page((unsigned long)vto); } @@ -78,15 +77,17 @@ static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, #ifdef CONFIG_CPU_MIPS32 typedef struct { unsigned long pte_low, pte_high; } pte_t; #define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) + #define __pte(x) ({ pte_t __pte = {(x), ((unsigned long long)(x)) >> 32}; __pte; }) #else typedef struct { unsigned long long pte; } pte_t; #define pte_val(x) ((x).pte) + #define __pte(x) ((pte_t) { (x) } ) #endif #else typedef struct { unsigned long pte; } pte_t; #define pte_val(x) ((x).pte) -#endif #define __pte(x) ((pte_t) { (x) } ) +#endif /* * For 3-level pagetables we defines these ourselves, for 2-level the @@ -138,16 +139,14 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#ifndef CONFIG_SPARSEMEM -#ifndef CONFIG_NEED_MULTIPLE_NODES -#define pfn_valid(pfn) ((pfn) < max_mapnr) -#endif -#endif - #ifdef CONFIG_FLATMEM #define pfn_valid(pfn) ((pfn) < max_mapnr) +#elif defined(CONFIG_SPARSEMEM) + +/* pfn_valid is defined in linux/mmzone.h */ + #elif defined(CONFIG_NEED_MULTIPLE_NODES) #define pfn_valid(pfn) \ @@ -159,8 +158,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; : 0); \ }) -#else -#error Provide a definition of pfn_valid #endif #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) @@ -172,8 +169,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE) #define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET) -#endif /* defined (__KERNEL__) */ - #ifdef CONFIG_LIMITED_DMA #define WANT_PAGE_VIRTUAL #endif @@ -181,4 +176,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* defined (__KERNEL__) */ + #endif /* _ASM_PAGE_H */ diff --git a/include/asm-mips/pgtable-32.h b/include/asm-mips/pgtable-32.h index 4b26d852813..d20f2e9b28b 100644 --- a/include/asm-mips/pgtable-32.h +++ b/include/asm-mips/pgtable-32.h @@ -156,9 +156,9 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #define __pte_offset(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset(dir, address) \ - ((pte_t *) (pmd_page_kernel(*dir)) + __pte_offset(address)) + ((pte_t *) (pmd_page_vaddr(*dir)) + __pte_offset(address)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + __pte_offset(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) #define pte_offset_map(dir, address) \ ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h index e3db93212ea..d05fb6f38aa 100644 --- a/include/asm-mips/pgtable-64.h +++ b/include/asm-mips/pgtable-64.h @@ -93,8 +93,12 @@ #define PTRS_PER_PMD ((PAGE_SIZE << PMD_ORDER) / sizeof(pmd_t)) #define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t)) +#if PGDIR_SIZE >= TASK_SIZE +#define USER_PTRS_PER_PGD (1) +#else #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#endif +#define FIRST_USER_ADDRESS 0UL #define VMALLOC_START MAP_BASE #define VMALLOC_END \ @@ -178,24 +182,26 @@ static inline void pud_clear(pud_t *pudp) /* to find an entry in a page-table-directory */ #define pgd_offset(mm,addr) ((mm)->pgd + pgd_index(addr)) -static inline unsigned long pud_page(pud_t pud) +static inline unsigned long pud_page_vaddr(pud_t pud) { return pud_val(pud); } +#define pud_phys(pud) (pud_val(pud) - PAGE_OFFSET) +#define pud_page(pud) (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT)) /* Find an entry in the second-level page table.. */ static inline pmd_t *pmd_offset(pud_t * pud, unsigned long address) { - return (pmd_t *) pud_page(*pud) + pmd_index(address); + return (pmd_t *) pud_page_vaddr(*pud) + pmd_index(address); } /* Find an entry in the third-level page table.. */ #define __pte_offset(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset(dir, address) \ - ((pte_t *) (pmd_page_kernel(*dir)) + __pte_offset(address)) + ((pte_t *) (pmd_page_vaddr(*dir)) + __pte_offset(address)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + __pte_offset(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + __pte_offset(address)) #define pte_offset_map(dir, address) \ ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) #define pte_offset_map_nested(dir, address) \ diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index a36ca1be17f..1ca4d1e185c 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -87,7 +87,7 @@ extern void paging_init(void); */ #define pmd_phys(pmd) (pmd_val(pmd) - PAGE_OFFSET) #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) -#define pmd_page_kernel(pmd) pmd_val(pmd) +#define pmd_page_vaddr(pmd) pmd_val(pmd) #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) diff --git a/include/asm-mips/ptrace.h b/include/asm-mips/ptrace.h index 4113316ee0d..4fb0fc43ffd 100644 --- a/include/asm-mips/ptrace.h +++ b/include/asm-mips/ptrace.h @@ -10,8 +10,6 @@ #define _ASM_PTRACE_H -#include <asm/isadep.h> - /* 0 - 31 are integer registers, 32 - 63 are fp registers. */ #define FPR_BASE 32 #define PC 64 @@ -73,6 +71,7 @@ struct pt_regs { #ifdef __KERNEL__ #include <linux/linkage.h> +#include <asm/isadep.h> /* * Does the process account for user or for system time? diff --git a/include/asm-mips/serial.h b/include/asm-mips/serial.h index 584bd9c0ab2..035637c67e7 100644 --- a/include/asm-mips/serial.h +++ b/include/asm-mips/serial.h @@ -52,9 +52,9 @@ #endif /* - * Both Galileo boards have the same UART mappings. + * Galileo EV64120 evaluation board */ -#if defined (CONFIG_MIPS_EV96100) || defined (CONFIG_MIPS_EV64120) +#ifdef CONFIG_MIPS_EV64120 #include <asm/galileo-boards/ev96100.h> #include <asm/galileo-boards/ev96100int.h> #define EV96100_SERIAL_PORT_DEFNS \ diff --git a/include/asm-mips/sibyte/sb1250_defs.h b/include/asm-mips/sibyte/sb1250_defs.h index 335dbaf1d83..a885491217c 100644 --- a/include/asm-mips/sibyte/sb1250_defs.h +++ b/include/asm-mips/sibyte/sb1250_defs.h @@ -212,7 +212,7 @@ * Note: you'll need to define uint32_t and uint64_t in your headers. */ -#if !defined(__ASSEMBLER__) +#if !defined(__ASSEMBLY__) #define _SB_MAKE64(x) ((uint64_t)(x)) #define _SB_MAKE32(x) ((uint32_t)(x)) #else @@ -251,9 +251,9 @@ */ -#if defined(__mips64) && !defined(__ASSEMBLER__) +#if defined(__mips64) && !defined(__ASSEMBLY__) #define SBWRITECSR(csr,val) *((volatile uint64_t *) PHYS_TO_K1(csr)) = (val) #define SBREADCSR(csr) (*((volatile uint64_t *) PHYS_TO_K1(csr))) -#endif /* __ASSEMBLER__ */ +#endif /* __ASSEMBLY__ */ #endif diff --git a/include/asm-mips/sibyte/sb1250_scd.h b/include/asm-mips/sibyte/sb1250_scd.h index f4178bdcfcb..7ed0bb611e5 100644 --- a/include/asm-mips/sibyte/sb1250_scd.h +++ b/include/asm-mips/sibyte/sb1250_scd.h @@ -149,7 +149,7 @@ * (For the assembler version, sysrev and dest may be the same register. * Also, it clobbers AT.) */ -#ifdef __ASSEMBLER__ +#ifdef __ASSEMBLY__ #define SYS_SOC_TYPE(dest, sysrev) \ .set push ; \ .set reorder ; \ diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h index a1f3a3fa9bd..8b391a2f081 100644 --- a/include/asm-mips/signal.h +++ b/include/asm-mips/signal.h @@ -64,7 +64,6 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -84,7 +83,6 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 /* Only for o32 */ @@ -99,15 +97,6 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ #ifdef __KERNEL__ -/* - * These values of sa_flags are used only by the kernel as part of the - * irq handling routines. - * - * SA_INTERRUPT is also used by the irq handling routines. - * SA_SHIRQ flag is for shared interrupt support on PCI and EISA. - */ -#define SA_SAMPLE_RANDOM SA_RESTART - #ifdef CONFIG_TRAD_SIGNALS #define sig_uses_siginfo(ka) ((ka)->sa.sa_flags & SA_SIGINFO) #else @@ -119,17 +108,8 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ #define SIG_BLOCK 1 /* for blocking signals */ #define SIG_UNBLOCK 2 /* for unblocking signals */ #define SIG_SETMASK 3 /* for setting the signal mask */ -#define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility: - set only the low 32 bit of the sigset. */ - -/* Type of a signal handler. */ -typedef void __signalfn_t(int); -typedef __signalfn_t __user *__sighandler_t; -/* Fake signal functions */ -#define SIG_DFL ((__sighandler_t)0) /* default signal handling */ -#define SIG_IGN ((__sighandler_t)1) /* ignore signal */ -#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ +#include <asm-generic/signal.h> struct sigaction { unsigned int sa_flags; diff --git a/include/asm-mips/sn/ioc3.h b/include/asm-mips/sn/ioc3.h index f7d530f306f..099677774d7 100644 --- a/include/asm-mips/sn/ioc3.h +++ b/include/asm-mips/sn/ioc3.h @@ -5,6 +5,8 @@ #ifndef _IOC3_H #define _IOC3_H +#include <linux/types.h> + /* SUPERIO uart register map */ typedef volatile struct ioc3_uartregs { union { diff --git a/include/asm-mips/sn/klconfig.h b/include/asm-mips/sn/klconfig.h index 52238e65af8..b63cd0655b3 100644 --- a/include/asm-mips/sn/klconfig.h +++ b/include/asm-mips/sn/klconfig.h @@ -602,7 +602,7 @@ typedef struct klcpu_s { /* CPU */ typedef struct klhub_s { /* HUB */ klinfo_t hub_info; - uint hub_flags; /* PCFG_HUB_xxx flags */ + unsigned int hub_flags; /* PCFG_HUB_xxx flags */ klport_t hub_port; /* hub is connected to this */ nic_t hub_box_nic; /* nic of containing box */ klconf_off_t hub_mfg_nic; /* MFG NIC string */ @@ -611,7 +611,7 @@ typedef struct klhub_s { /* HUB */ typedef struct klhub_uart_s { /* HUB */ klinfo_t hubuart_info; - uint hubuart_flags; /* PCFG_HUB_xxx flags */ + unsigned int hubuart_flags; /* PCFG_HUB_xxx flags */ nic_t hubuart_box_nic; /* nic of containing box */ } klhub_uart_t ; @@ -710,7 +710,7 @@ typedef struct klvmed_s { /* VME DEVICE - VME BOARD */ /* XXX - Don't we need the number of ports here?!? */ typedef struct klrou_s { /* ROUTER */ klinfo_t rou_info ; - uint rou_flags ; /* PCFG_ROUTER_xxx flags */ + unsigned int rou_flags ; /* PCFG_ROUTER_xxx flags */ nic_t rou_box_nic ; /* nic of the containing module */ klport_t rou_port[MAX_ROUTER_PORTS + 1] ; /* array index 1 to 6 */ klconf_off_t rou_mfg_nic ; /* MFG NIC string */ @@ -733,8 +733,8 @@ typedef struct klgfx_s { /* GRAPHICS Device */ klinfo_t gfx_info; klconf_off_t old_gndevs; /* for compatibility with older proms */ klconf_off_t old_gdoff0; /* for compatibility with older proms */ - uint cookie; /* for compatibility with older proms */ - uint moduleslot; + unsigned int cookie; /* for compatibility with older proms */ + unsigned int moduleslot; struct klgfx_s *gfx_next_pipe; graphics_t gfx_specific; klconf_off_t pad0; /* for compatibility with older proms */ diff --git a/include/asm-mips/socket.h b/include/asm-mips/socket.h index 0bb31e5aaca..36ebe4e186a 100644 --- a/include/asm-mips/socket.h +++ b/include/asm-mips/socket.h @@ -69,6 +69,7 @@ To add: #define SO_REUSEPORT 0x0200 /* Allow local address and port reuse. */ #define SO_PEERSEC 30 #define SO_SNDBUFFORCE 31 #define SO_RCVBUFFORCE 33 +#define SO_PASSSEC 34 #ifdef __KERNEL__ diff --git a/include/asm-mips/spinlock.h b/include/asm-mips/spinlock.h index 669b8e349ff..4c1a1b53aea 100644 --- a/include/asm-mips/spinlock.h +++ b/include/asm-mips/spinlock.h @@ -239,7 +239,51 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) : "memory"); } -#define __raw_read_trylock(lock) generic__raw_read_trylock(lock) +static inline int __raw_read_trylock(raw_rwlock_t *rw) +{ + unsigned int tmp; + int ret; + + if (R10000_LLSC_WAR) { + __asm__ __volatile__( + " .set noreorder # __raw_read_trylock \n" + " li %2, 0 \n" + "1: ll %1, %3 \n" + " bnez %1, 2f \n" + " addu %1, 1 \n" + " sc %1, %0 \n" + " beqzl %1, 1b \n" + " .set reorder \n" +#ifdef CONFIG_SMP + " sync \n" +#endif + " li %2, 1 \n" + "2: \n" + : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret) + : "m" (rw->lock) + : "memory"); + } else { + __asm__ __volatile__( + " .set noreorder # __raw_read_trylock \n" + " li %2, 0 \n" + "1: ll %1, %3 \n" + " bnez %1, 2f \n" + " addu %1, 1 \n" + " sc %1, %0 \n" + " beqz %1, 1b \n" + " .set reorder \n" +#ifdef CONFIG_SMP + " sync \n" +#endif + " li %2, 1 \n" + "2: \n" + : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret) + : "m" (rw->lock) + : "memory"); + } + + return ret; +} static inline int __raw_write_trylock(raw_rwlock_t *rw) { @@ -283,4 +327,5 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) return ret; } + #endif /* _ASM_SPINLOCK_H */ diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h index 513aa513383..158a4cd12e4 100644 --- a/include/asm-mips/stackframe.h +++ b/include/asm-mips/stackframe.h @@ -304,7 +304,7 @@ mfc0 v0, CP0_TCSTATUS ori v0, TCSTATUS_IXMT mtc0 v0, CP0_TCSTATUS - ehb + _ehb DMT 5 # dmt a1 jal mips_ihb #endif /* CONFIG_MIPS_MT_SMTC */ @@ -325,14 +325,14 @@ * restore TCStatus.IXMT. */ LONG_L v1, PT_TCSTATUS(sp) - ehb + _ehb mfc0 v0, CP0_TCSTATUS andi v1, TCSTATUS_IXMT /* We know that TCStatua.IXMT should be set from above */ xori v0, v0, TCSTATUS_IXMT or v0, v0, v1 mtc0 v0, CP0_TCSTATUS - ehb + _ehb andi a1, a1, VPECONTROL_TE beqz a1, 1f emt @@ -411,7 +411,7 @@ /* Clear TKSU, leave IXMT */ xori t0, 0x00001800 mtc0 t0, CP0_TCSTATUS - ehb + _ehb /* We need to leave the global IE bit set, but clear EXL...*/ mfc0 t0, CP0_STATUS ori t0, ST0_EXL | ST0_ERL @@ -438,7 +438,7 @@ * and enable interrupts only for the * current TC, using the TCStatus register. */ - ehb + _ehb mfc0 t0,CP0_TCSTATUS /* Fortunately CU 0 is in the same place in both registers */ /* Set TCU0, TKSU (for later inversion) and IXMT */ @@ -447,7 +447,7 @@ /* Clear TKSU *and* IXMT */ xori t0, 0x00001c00 mtc0 t0, CP0_TCSTATUS - ehb + _ehb /* We need to leave the global IE bit set, but clear EXL...*/ mfc0 t0, CP0_STATUS ori t0, ST0_EXL @@ -479,7 +479,7 @@ andi v1, v0, TCSTATUS_IXMT ori v0, TCSTATUS_IXMT mtc0 v0, CP0_TCSTATUS - ehb + _ehb DMT 2 # dmt v0 /* * We don't know a priori if ra is "live" @@ -495,7 +495,7 @@ xori t0, 0x1e mtc0 t0, CP0_STATUS #ifdef CONFIG_MIPS_MT_SMTC - ehb + _ehb andi v0, v0, VPECONTROL_TE beqz v0, 2f nop /* delay slot */ diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 130333d7c4e..dcb4701d572 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -13,13 +13,13 @@ #define _ASM_SYSTEM_H #include <linux/types.h> +#include <linux/irqflags.h> #include <asm/addrspace.h> #include <asm/cpu-features.h> #include <asm/dsp.h> #include <asm/ptrace.h> #include <asm/war.h> -#include <asm/interrupt.h> /* * read_barrier_depends - Flush all pending reads that subsequents reads @@ -143,9 +143,6 @@ #define set_mb(var, value) \ do { var = value; mb(); } while (0) -#define set_wmb(var, value) \ -do { var = value; wmb(); } while (0) - /* * switch_to(n) should switch tasks to task nr n, first * checking that n isn't the current task, in which case it does nothing. diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index d897c8bb554..2d543735668 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h @@ -83,11 +83,11 @@ extern asmlinkage void ll_local_timer_interrupt(int irq, struct pt_regs *regs); /* * board specific routines required by time_init(). * board_time_init is defaulted to NULL and can remain so. - * board_timer_setup must be setup properly in machine setup routine. + * plat_timer_setup must be setup properly in machine setup routine. */ struct irqaction; extern void (*board_time_init)(void); -extern void (*board_timer_setup)(struct irqaction *irq); +extern void plat_timer_setup(struct irqaction *irq); /* * mips_hpt_frequency - must be set if you intend to use an R4k-compatible diff --git a/include/asm-mips/timex.h b/include/asm-mips/timex.h index 98aa737b34a..b80de8e0fbb 100644 --- a/include/asm-mips/timex.h +++ b/include/asm-mips/timex.h @@ -8,6 +8,8 @@ #ifndef _ASM_TIMEX_H #define _ASM_TIMEX_H +#ifdef __KERNEL__ + #include <asm/mipsregs.h> /* @@ -51,4 +53,6 @@ static inline cycles_t get_cycles (void) return read_c0_count(); } +#endif /* __KERNEL__ */ + #endif /* _ASM_TIMEX_H */ diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index 8bb0bb9b2e6..c39142920fe 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -313,7 +313,7 @@ #define __NR_mknodat (__NR_Linux + 290) #define __NR_fchownat (__NR_Linux + 291) #define __NR_futimesat (__NR_Linux + 292) -#define __NR_fstatat (__NR_Linux + 293) +#define __NR_fstatat64 (__NR_Linux + 293) #define __NR_unlinkat (__NR_Linux + 294) #define __NR_renameat (__NR_Linux + 295) #define __NR_linkat (__NR_Linux + 296) @@ -326,16 +326,21 @@ #define __NR_unshare (__NR_Linux + 303) #define __NR_splice (__NR_Linux + 304) #define __NR_sync_file_range (__NR_Linux + 305) +#define __NR_tee (__NR_Linux + 306) +#define __NR_vmsplice (__NR_Linux + 307) +#define __NR_move_pages (__NR_Linux + 308) +#define __NR_set_robust_list (__NR_Linux + 309) +#define __NR_get_robust_list (__NR_Linux + 310) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 305 +#define __NR_Linux_syscalls 310 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 305 +#define __NR_O32_Linux_syscalls 310 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -595,7 +600,7 @@ #define __NR_mknodat (__NR_Linux + 249) #define __NR_fchownat (__NR_Linux + 250) #define __NR_futimesat (__NR_Linux + 251) -#define __NR_fstatat (__NR_Linux + 252) +#define __NR_newfstatat (__NR_Linux + 252) #define __NR_unlinkat (__NR_Linux + 253) #define __NR_renameat (__NR_Linux + 254) #define __NR_linkat (__NR_Linux + 255) @@ -608,16 +613,21 @@ #define __NR_unshare (__NR_Linux + 262) #define __NR_splice (__NR_Linux + 263) #define __NR_sync_file_range (__NR_Linux + 264) +#define __NR_tee (__NR_Linux + 265) +#define __NR_vmsplice (__NR_Linux + 266) +#define __NR_move_pages (__NR_Linux + 267) +#define __NR_set_robust_list (__NR_Linux + 268) +#define __NR_get_robust_list (__NR_Linux + 269) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 264 +#define __NR_Linux_syscalls 269 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 264 +#define __NR_64_Linux_syscalls 269 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -881,7 +891,7 @@ #define __NR_mknodat (__NR_Linux + 253) #define __NR_fchownat (__NR_Linux + 254) #define __NR_futimesat (__NR_Linux + 255) -#define __NR_fstatat (__NR_Linux + 256) +#define __NR_newfstatat (__NR_Linux + 256) #define __NR_unlinkat (__NR_Linux + 257) #define __NR_renameat (__NR_Linux + 258) #define __NR_linkat (__NR_Linux + 259) @@ -894,16 +904,21 @@ #define __NR_unshare (__NR_Linux + 266) #define __NR_splice (__NR_Linux + 267) #define __NR_sync_file_range (__NR_Linux + 268) +#define __NR_tee (__NR_Linux + 269) +#define __NR_vmsplice (__NR_Linux + 270) +#define __NR_move_pages (__NR_Linux + 271) +#define __NR_set_robust_list (__NR_Linux + 272) +#define __NR_get_robust_list (__NR_Linux + 273) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 268 +#define __NR_Linux_syscalls 273 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 268 +#define __NR_N32_Linux_syscalls 273 #ifdef __KERNEL__ diff --git a/include/asm-mips/user.h b/include/asm-mips/user.h index 89bf8b4cab3..61f2a093b91 100644 --- a/include/asm-mips/user.h +++ b/include/asm-mips/user.h @@ -8,6 +8,8 @@ #ifndef _ASM_USER_H #define _ASM_USER_H +#ifdef __KERNEL__ + #include <asm/page.h> #include <asm/reg.h> @@ -55,4 +57,6 @@ struct user { #define HOST_DATA_START_ADDR (u.start_data) #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) +#endif /* __KERNEL__ */ + #endif /* _ASM_USER_H */ diff --git a/include/asm-mips/vr41xx/capcella.h b/include/asm-mips/vr41xx/capcella.h index d10ffda50de..e0ee05a3dfc 100644 --- a/include/asm-mips/vr41xx/capcella.h +++ b/include/asm-mips/vr41xx/capcella.h @@ -20,7 +20,7 @@ #ifndef __ZAO_CAPCELLA_H #define __ZAO_CAPCELLA_H -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number diff --git a/include/asm-mips/vr41xx/cmbvr4133.h b/include/asm-mips/vr41xx/cmbvr4133.h index 42af389019e..9490ade58b4 100644 --- a/include/asm-mips/vr41xx/cmbvr4133.h +++ b/include/asm-mips/vr41xx/cmbvr4133.h @@ -15,8 +15,7 @@ #ifndef __NEC_CMBVR4133_H #define __NEC_CMBVR4133_H -#include <asm/addrspace.h> -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number @@ -55,7 +54,4 @@ #define IDE_SECONDARY_IRQ I8259_IRQ(15) #define I8259_IRQ_LAST IDE_SECONDARY_IRQ -#define RTC_PORT(x) (0xaf000100 + (x)) -#define RTC_IO_EXTENT 0x140 - #endif /* __NEC_CMBVR4133_H */ diff --git a/include/asm-mips/vr41xx/e55.h b/include/asm-mips/vr41xx/e55.h deleted file mode 100644 index 558f2269bf3..00000000000 --- a/include/asm-mips/vr41xx/e55.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * e55.h, Include file for CASIO CASSIOPEIA E-10/15/55/65. - * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __CASIO_E55_H -#define __CASIO_E55_H - -#include <asm/addrspace.h> -#include <asm/vr41xx/vr41xx.h> - -/* - * Board specific address mapping - */ -#define VR41XX_ISA_MEM_BASE 0x10000000 -#define VR41XX_ISA_MEM_SIZE 0x04000000 - -/* VR41XX_ISA_IO_BASE includes offset from real base. */ -#define VR41XX_ISA_IO_BASE 0x1400c000 -#define VR41XX_ISA_IO_SIZE 0x03ff4000 - -#define ISA_BUS_IO_BASE 0 -#define ISA_BUS_IO_SIZE VR41XX_ISA_IO_SIZE - -#define IO_PORT_BASE KSEG1ADDR(VR41XX_ISA_IO_BASE) -#define IO_PORT_RESOURCE_START ISA_BUS_IO_BASE -#define IO_PORT_RESOURCE_END (ISA_BUS_IO_BASE + ISA_BUS_IO_SIZE - 1) - -#endif /* __CASIO_E55_H */ diff --git a/include/asm-mips/vr41xx/irq.h b/include/asm-mips/vr41xx/irq.h new file mode 100644 index 00000000000..d315dfbc08f --- /dev/null +++ b/include/asm-mips/vr41xx/irq.h @@ -0,0 +1,101 @@ +/* + * include/asm-mips/vr41xx/irq.h + * + * Interrupt numbers for NEC VR4100 series. + * + * Copyright (C) 1999 Michael Klar + * Copyright (C) 2001, 2002 Paul Mundt + * Copyright (C) 2002 MontaVista Software, Inc. + * Copyright (C) 2002 TimeSys Corp. + * Copyright (C) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __NEC_VR41XX_IRQ_H +#define __NEC_VR41XX_IRQ_H + +/* + * CPU core Interrupt Numbers + */ +#define MIPS_CPU_IRQ_BASE 0 +#define MIPS_CPU_IRQ(x) (MIPS_CPU_IRQ_BASE + (x)) +#define MIPS_SOFTINT0_IRQ MIPS_CPU_IRQ(0) +#define MIPS_SOFTINT1_IRQ MIPS_CPU_IRQ(1) +#define INT0_IRQ MIPS_CPU_IRQ(2) +#define INT1_IRQ MIPS_CPU_IRQ(3) +#define INT2_IRQ MIPS_CPU_IRQ(4) +#define INT3_IRQ MIPS_CPU_IRQ(5) +#define INT4_IRQ MIPS_CPU_IRQ(6) +#define TIMER_IRQ MIPS_CPU_IRQ(7) + +/* + * SYINT1 Interrupt Numbers + */ +#define SYSINT1_IRQ_BASE 8 +#define SYSINT1_IRQ(x) (SYSINT1_IRQ_BASE + (x)) +#define BATTRY_IRQ SYSINT1_IRQ(0) +#define POWER_IRQ SYSINT1_IRQ(1) +#define RTCLONG1_IRQ SYSINT1_IRQ(2) +#define ELAPSEDTIME_IRQ SYSINT1_IRQ(3) +/* RFU */ +#define PIU_IRQ SYSINT1_IRQ(5) +#define AIU_IRQ SYSINT1_IRQ(6) +#define KIU_IRQ SYSINT1_IRQ(7) +#define GIUINT_IRQ SYSINT1_IRQ(8) +#define SIU_IRQ SYSINT1_IRQ(9) +#define BUSERR_IRQ SYSINT1_IRQ(10) +#define SOFTINT_IRQ SYSINT1_IRQ(11) +#define CLKRUN_IRQ SYSINT1_IRQ(12) +#define DOZEPIU_IRQ SYSINT1_IRQ(13) +#define SYSINT1_IRQ_LAST DOZEPIU_IRQ + +/* + * SYSINT2 Interrupt Numbers + */ +#define SYSINT2_IRQ_BASE 24 +#define SYSINT2_IRQ(x) (SYSINT2_IRQ_BASE + (x)) +#define RTCLONG2_IRQ SYSINT2_IRQ(0) +#define LED_IRQ SYSINT2_IRQ(1) +#define HSP_IRQ SYSINT2_IRQ(2) +#define TCLOCK_IRQ SYSINT2_IRQ(3) +#define FIR_IRQ SYSINT2_IRQ(4) +#define CEU_IRQ SYSINT2_IRQ(4) /* same number as FIR_IRQ */ +#define DSIU_IRQ SYSINT2_IRQ(5) +#define PCI_IRQ SYSINT2_IRQ(6) +#define SCU_IRQ SYSINT2_IRQ(7) +#define CSI_IRQ SYSINT2_IRQ(8) +#define BCU_IRQ SYSINT2_IRQ(9) +#define ETHERNET_IRQ SYSINT2_IRQ(10) +#define SYSINT2_IRQ_LAST ETHERNET_IRQ + +/* + * GIU Interrupt Numbers + */ +#define GIU_IRQ_BASE 40 +#define GIU_IRQ(x) (GIU_IRQ_BASE + (x)) /* IRQ 40-71 */ +#define GIU_IRQ_LAST GIU_IRQ(31) + +/* + * VRC4173 Interrupt Numbers + */ +#define VRC4173_IRQ_BASE 72 +#define VRC4173_IRQ(x) (VRC4173_IRQ_BASE + (x)) +#define VRC4173_USB_IRQ VRC4173_IRQ(0) +#define VRC4173_PCMCIA2_IRQ VRC4173_IRQ(1) +#define VRC4173_PCMCIA1_IRQ VRC4173_IRQ(2) +#define VRC4173_PS2CH2_IRQ VRC4173_IRQ(3) +#define VRC4173_PS2CH1_IRQ VRC4173_IRQ(4) +#define VRC4173_PIU_IRQ VRC4173_IRQ(5) +#define VRC4173_AIU_IRQ VRC4173_IRQ(6) +#define VRC4173_KIU_IRQ VRC4173_IRQ(7) +#define VRC4173_GIU_IRQ VRC4173_IRQ(8) +#define VRC4173_AC97_IRQ VRC4173_IRQ(9) +#define VRC4173_AC97INT1_IRQ VRC4173_IRQ(10) +/* RFU */ +#define VRC4173_DOZEPIU_IRQ VRC4173_IRQ(13) +#define VRC4173_IRQ_LAST VRC4173_DOZEPIU_IRQ + +#endif /* __NEC_VR41XX_IRQ_H */ diff --git a/include/asm-mips/vr41xx/mpc30x.h b/include/asm-mips/vr41xx/mpc30x.h index a6cbe4da666..1d67df843dc 100644 --- a/include/asm-mips/vr41xx/mpc30x.h +++ b/include/asm-mips/vr41xx/mpc30x.h @@ -20,7 +20,7 @@ #ifndef __VICTOR_MPC30X_H #define __VICTOR_MPC30X_H -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number diff --git a/include/asm-mips/vr41xx/tb0219.h b/include/asm-mips/vr41xx/tb0219.h index b318b9612a8..dc981b4be0a 100644 --- a/include/asm-mips/vr41xx/tb0219.h +++ b/include/asm-mips/vr41xx/tb0219.h @@ -23,7 +23,7 @@ #ifndef __TANBAC_TB0219_H #define __TANBAC_TB0219_H -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number diff --git a/include/asm-mips/vr41xx/tb0226.h b/include/asm-mips/vr41xx/tb0226.h index 2513f450e2d..de527dcfa5f 100644 --- a/include/asm-mips/vr41xx/tb0226.h +++ b/include/asm-mips/vr41xx/tb0226.h @@ -20,7 +20,7 @@ #ifndef __TANBAC_TB0226_H #define __TANBAC_TB0226_H -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number diff --git a/include/asm-mips/vr41xx/tb0287.h b/include/asm-mips/vr41xx/tb0287.h index dd9832313af..61bead68abf 100644 --- a/include/asm-mips/vr41xx/tb0287.h +++ b/include/asm-mips/vr41xx/tb0287.h @@ -22,7 +22,7 @@ #ifndef __TANBAC_TB0287_H #define __TANBAC_TB0287_H -#include <asm/vr41xx/vr41xx.h> +#include <asm/vr41xx/irq.h> /* * General-Purpose I/O Pin Number diff --git a/include/asm-mips/vr41xx/vr41xx.h b/include/asm-mips/vr41xx/vr41xx.h index 70828d5fae9..dd3eb3dc588 100644 --- a/include/asm-mips/vr41xx/vr41xx.h +++ b/include/asm-mips/vr41xx/vr41xx.h @@ -74,59 +74,6 @@ extern void vr41xx_mask_clock(vr41xx_clock_t clock); /* * Interrupt Control Unit */ -/* CPU core Interrupt Numbers */ -#define MIPS_CPU_IRQ_BASE 0 -#define MIPS_CPU_IRQ(x) (MIPS_CPU_IRQ_BASE + (x)) -#define MIPS_SOFTINT0_IRQ MIPS_CPU_IRQ(0) -#define MIPS_SOFTINT1_IRQ MIPS_CPU_IRQ(1) -#define INT0_IRQ MIPS_CPU_IRQ(2) -#define INT1_IRQ MIPS_CPU_IRQ(3) -#define INT2_IRQ MIPS_CPU_IRQ(4) -#define INT3_IRQ MIPS_CPU_IRQ(5) -#define INT4_IRQ MIPS_CPU_IRQ(6) -#define TIMER_IRQ MIPS_CPU_IRQ(7) - -/* SYINT1 Interrupt Numbers */ -#define SYSINT1_IRQ_BASE 8 -#define SYSINT1_IRQ(x) (SYSINT1_IRQ_BASE + (x)) -#define BATTRY_IRQ SYSINT1_IRQ(0) -#define POWER_IRQ SYSINT1_IRQ(1) -#define RTCLONG1_IRQ SYSINT1_IRQ(2) -#define ELAPSEDTIME_IRQ SYSINT1_IRQ(3) -/* RFU */ -#define PIU_IRQ SYSINT1_IRQ(5) -#define AIU_IRQ SYSINT1_IRQ(6) -#define KIU_IRQ SYSINT1_IRQ(7) -#define GIUINT_IRQ SYSINT1_IRQ(8) -#define SIU_IRQ SYSINT1_IRQ(9) -#define BUSERR_IRQ SYSINT1_IRQ(10) -#define SOFTINT_IRQ SYSINT1_IRQ(11) -#define CLKRUN_IRQ SYSINT1_IRQ(12) -#define DOZEPIU_IRQ SYSINT1_IRQ(13) -#define SYSINT1_IRQ_LAST DOZEPIU_IRQ - -/* SYSINT2 Interrupt Numbers */ -#define SYSINT2_IRQ_BASE 24 -#define SYSINT2_IRQ(x) (SYSINT2_IRQ_BASE + (x)) -#define RTCLONG2_IRQ SYSINT2_IRQ(0) -#define LED_IRQ SYSINT2_IRQ(1) -#define HSP_IRQ SYSINT2_IRQ(2) -#define TCLOCK_IRQ SYSINT2_IRQ(3) -#define FIR_IRQ SYSINT2_IRQ(4) -#define CEU_IRQ SYSINT2_IRQ(4) /* same number as FIR_IRQ */ -#define DSIU_IRQ SYSINT2_IRQ(5) -#define PCI_IRQ SYSINT2_IRQ(6) -#define SCU_IRQ SYSINT2_IRQ(7) -#define CSI_IRQ SYSINT2_IRQ(8) -#define BCU_IRQ SYSINT2_IRQ(9) -#define ETHERNET_IRQ SYSINT2_IRQ(10) -#define SYSINT2_IRQ_LAST ETHERNET_IRQ - -/* GIU Interrupt Numbers */ -#define GIU_IRQ_BASE 40 -#define GIU_IRQ(x) (GIU_IRQ_BASE + (x)) /* IRQ 40-71 */ -#define GIU_IRQ_LAST GIU_IRQ(31) - extern int vr41xx_set_intassign(unsigned int irq, unsigned char intassign); extern int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *)); diff --git a/include/asm-mips/vr41xx/vrc4173.h b/include/asm-mips/vr41xx/vrc4173.h deleted file mode 100644 index 96fdcd54cec..00000000000 --- a/include/asm-mips/vr41xx/vrc4173.h +++ /dev/null @@ -1,221 +0,0 @@ -/* - * vrc4173.h, Include file for NEC VRC4173. - * - * Copyright (C) 2000 Michael R. McDonald - * Copyright (C) 2001-2003 Montavista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> - * Copyright (C) 2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> - * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __NEC_VRC4173_H -#define __NEC_VRC4173_H - -#include <asm/io.h> - -/* - * Interrupt Number - */ -#define VRC4173_IRQ_BASE 72 -#define VRC4173_IRQ(x) (VRC4173_IRQ_BASE + (x)) -#define VRC4173_USB_IRQ VRC4173_IRQ(0) -#define VRC4173_PCMCIA2_IRQ VRC4173_IRQ(1) -#define VRC4173_PCMCIA1_IRQ VRC4173_IRQ(2) -#define VRC4173_PS2CH2_IRQ VRC4173_IRQ(3) -#define VRC4173_PS2CH1_IRQ VRC4173_IRQ(4) -#define VRC4173_PIU_IRQ VRC4173_IRQ(5) -#define VRC4173_AIU_IRQ VRC4173_IRQ(6) -#define VRC4173_KIU_IRQ VRC4173_IRQ(7) -#define VRC4173_GIU_IRQ VRC4173_IRQ(8) -#define VRC4173_AC97_IRQ VRC4173_IRQ(9) -#define VRC4173_AC97INT1_IRQ VRC4173_IRQ(10) -/* RFU */ -#define VRC4173_DOZEPIU_IRQ VRC4173_IRQ(13) -#define VRC4173_IRQ_LAST VRC4173_DOZEPIU_IRQ - -/* - * PCI I/O accesses - */ -#ifdef CONFIG_VRC4173 - -extern unsigned long vrc4173_io_offset; - -#define set_vrc4173_io_offset(offset) do { vrc4173_io_offset = (offset); } while (0) - -#define vrc4173_outb(val,port) outb((val), vrc4173_io_offset+(port)) -#define vrc4173_outw(val,port) outw((val), vrc4173_io_offset+(port)) -#define vrc4173_outl(val,port) outl((val), vrc4173_io_offset+(port)) -#define vrc4173_outb_p(val,port) outb_p((val), vrc4173_io_offset+(port)) -#define vrc4173_outw_p(val,port) outw_p((val), vrc4173_io_offset+(port)) -#define vrc4173_outl_p(val,port) outl_p((val), vrc4173_io_offset+(port)) - -#define vrc4173_inb(port) inb(vrc4173_io_offset+(port)) -#define vrc4173_inw(port) inw(vrc4173_io_offset+(port)) -#define vrc4173_inl(port) inl(vrc4173_io_offset+(port)) -#define vrc4173_inb_p(port) inb_p(vrc4173_io_offset+(port)) -#define vrc4173_inw_p(port) inw_p(vrc4173_io_offset+(port)) -#define vrc4173_inl_p(port) inl_p(vrc4173_io_offset+(port)) - -#define vrc4173_outsb(port,addr,count) outsb(vrc4173_io_offset+(port),(addr),(count)) -#define vrc4173_outsw(port,addr,count) outsw(vrc4173_io_offset+(port),(addr),(count)) -#define vrc4173_outsl(port,addr,count) outsl(vrc4173_io_offset+(port),(addr),(count)) - -#define vrc4173_insb(port,addr,count) insb(vrc4173_io_offset+(port),(addr),(count)) -#define vrc4173_insw(port,addr,count) insw(vrc4173_io_offset+(port),(addr),(count)) -#define vrc4173_insl(port,addr,count) insl(vrc4173_io_offset+(port),(addr),(count)) - -#else - -#define set_vrc4173_io_offset(offset) do {} while (0) - -#define vrc4173_outb(val,port) do {} while (0) -#define vrc4173_outw(val,port) do {} while (0) -#define vrc4173_outl(val,port) do {} while (0) -#define vrc4173_outb_p(val,port) do {} while (0) -#define vrc4173_outw_p(val,port) do {} while (0) -#define vrc4173_outl_p(val,port) do {} while (0) - -#define vrc4173_inb(port) 0 -#define vrc4173_inw(port) 0 -#define vrc4173_inl(port) 0 -#define vrc4173_inb_p(port) 0 -#define vrc4173_inw_p(port) 0 -#define vrc4173_inl_p(port) 0 - -#define vrc4173_outsb(port,addr,count) do {} while (0) -#define vrc4173_outsw(port,addr,count) do {} while (0) -#define vrc4173_outsl(port,addr,count) do {} while (0) - -#define vrc4173_insb(port,addr,count) do {} while (0) -#define vrc4173_insw(port,addr,count) do {} while (0) -#define vrc4173_insl(port,addr,count) do {} while (0) - -#endif - -/* - * Clock Mask Unit - */ -typedef enum vrc4173_clock { - VRC4173_PIU_CLOCK, - VRC4173_KIU_CLOCK, - VRC4173_AIU_CLOCK, - VRC4173_PS2_CH1_CLOCK, - VRC4173_PS2_CH2_CLOCK, - VRC4173_USBU_PCI_CLOCK, - VRC4173_CARDU1_PCI_CLOCK, - VRC4173_CARDU2_PCI_CLOCK, - VRC4173_AC97U_PCI_CLOCK, - VRC4173_USBU_48MHz_CLOCK, - VRC4173_EXT_48MHz_CLOCK, - VRC4173_48MHz_CLOCK, -} vrc4173_clock_t; - -#ifdef CONFIG_VRC4173 - -extern void vrc4173_supply_clock(vrc4173_clock_t clock); -extern void vrc4173_mask_clock(vrc4173_clock_t clock); - -#else - -static inline void vrc4173_supply_clock(vrc4173_clock_t clock) {} -static inline void vrc4173_mask_clock(vrc4173_clock_t clock) {} - -#endif - -/* - * Interupt Control Unit - */ - -#define VRC4173_PIUINT_COMMAND 0x0040 -#define VRC4173_PIUINT_DATA 0x0020 -#define VRC4173_PIUINT_PAGE1 0x0010 -#define VRC4173_PIUINT_PAGE0 0x0008 -#define VRC4173_PIUINT_DATALOST 0x0004 -#define VRC4173_PIUINT_STATUSCHANGE 0x0001 - -#ifdef CONFIG_VRC4173 - -extern void vrc4173_enable_piuint(uint16_t mask); -extern void vrc4173_disable_piuint(uint16_t mask); - -#else - -static inline void vrc4173_enable_piuint(uint16_t mask) {} -static inline void vrc4173_disable_piuint(uint16_t mask) {} - -#endif - -#define VRC4173_AIUINT_INPUT_DMAEND 0x0800 -#define VRC4173_AIUINT_INPUT_DMAHALT 0x0400 -#define VRC4173_AIUINT_INPUT_DATALOST 0x0200 -#define VRC4173_AIUINT_INPUT_DATA 0x0100 -#define VRC4173_AIUINT_OUTPUT_DMAEND 0x0008 -#define VRC4173_AIUINT_OUTPUT_DMAHALT 0x0004 -#define VRC4173_AIUINT_OUTPUT_NODATA 0x0002 - -#ifdef CONFIG_VRC4173 - -extern void vrc4173_enable_aiuint(uint16_t mask); -extern void vrc4173_disable_aiuint(uint16_t mask); - -#else - -static inline void vrc4173_enable_aiuint(uint16_t mask) {} -static inline void vrc4173_disable_aiuint(uint16_t mask) {} - -#endif - -#define VRC4173_KIUINT_DATALOST 0x0004 -#define VRC4173_KIUINT_DATAREADY 0x0002 -#define VRC4173_KIUINT_SCAN 0x0001 - -#ifdef CONFIG_VRC4173 - -extern void vrc4173_enable_kiuint(uint16_t mask); -extern void vrc4173_disable_kiuint(uint16_t mask); - -#else - -static inline void vrc4173_enable_kiuint(uint16_t mask) {} -static inline void vrc4173_disable_kiuint(uint16_t mask) {} - -#endif - -/* - * General-Purpose I/O Unit - */ -typedef enum vrc4173_function { - PS2_CHANNEL1, - PS2_CHANNEL2, - TOUCHPANEL, - KEYBOARD_8SCANLINES, - KEYBOARD_10SCANLINES, - KEYBOARD_12SCANLINES, - GPIO_0_15PINS, - GPIO_16_20PINS, -} vrc4173_function_t; - -#ifdef CONFIG_VRC4173 - -extern void vrc4173_select_function(vrc4173_function_t function); - -#else - -static inline void vrc4173_select_function(vrc4173_function_t function) {} - -#endif - -#endif /* __NEC_VRC4173_H */ diff --git a/include/asm-mips/vr41xx/workpad.h b/include/asm-mips/vr41xx/workpad.h deleted file mode 100644 index 6bfa9c009a9..00000000000 --- a/include/asm-mips/vr41xx/workpad.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * workpad.h, Include file for IBM WorkPad z50. - * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __IBM_WORKPAD_H -#define __IBM_WORKPAD_H - -#include <asm/addrspace.h> -#include <asm/vr41xx/vr41xx.h> - -/* - * Board specific address mapping - */ -#define VR41XX_ISA_MEM_BASE 0x10000000 -#define VR41XX_ISA_MEM_SIZE 0x04000000 - -/* VR41XX_ISA_IO_BASE includes offset from real base. */ -#define VR41XX_ISA_IO_BASE 0x15000000 -#define VR41XX_ISA_IO_SIZE 0x03000000 - -#define ISA_BUS_IO_BASE 0 -#define ISA_BUS_IO_SIZE VR41XX_ISA_IO_SIZE - -#define IO_PORT_BASE KSEG1ADDR(VR41XX_ISA_IO_BASE) -#define IO_PORT_RESOURCE_START ISA_BUS_IO_BASE -#define IO_PORT_RESOURCE_END (ISA_BUS_IO_BASE + ISA_BUS_IO_SIZE - 1) - -#endif /* __IBM_WORKPAD_H */ diff --git a/include/asm-parisc/Kbuild b/include/asm-parisc/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-parisc/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-parisc/assembly.h b/include/asm-parisc/assembly.h index 3ce3440d1b0..1a7bfe699e0 100644 --- a/include/asm-parisc/assembly.h +++ b/include/asm-parisc/assembly.h @@ -48,6 +48,7 @@ #define CALLEE_SAVE_FRAME_SIZE (CALLEE_REG_FRAME_SIZE + CALLEE_FLOAT_FRAME_SIZE) #ifdef CONFIG_PA20 +#define LDCW ldcw,co #define BL b,l # ifdef CONFIG_64BIT # define LEVEL 2.0w @@ -55,6 +56,7 @@ # define LEVEL 2.0 # endif #else +#define LDCW ldcw #define BL bl #define LEVEL 1.1 #endif diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h index 289624d8b2d..71b4eeea205 100644 --- a/include/asm-parisc/compat.h +++ b/include/asm-parisc/compat.h @@ -5,6 +5,7 @@ */ #include <linux/types.h> #include <linux/sched.h> +#include <linux/personality.h> #define COMPAT_USER_HZ 100 @@ -149,4 +150,14 @@ static __inline__ void __user *compat_alloc_user_space(long len) return (void __user *)regs->gr[30]; } +static inline int __is_compat_task(struct task_struct *t) +{ + return personality(t->personality) == PER_LINUX32; +} + +static inline int is_compat_task(void) +{ + return __is_compat_task(current); +} + #endif /* _ASM_PARISC_COMPAT_H */ diff --git a/include/asm-parisc/floppy.h b/include/asm-parisc/floppy.h index ca3aed768cd..da2f9c15714 100644 --- a/include/asm-parisc/floppy.h +++ b/include/asm-parisc/floppy.h @@ -156,13 +156,11 @@ static int vdma_get_dma_residue(unsigned int dummy) static int fd_request_irq(void) { if(can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", NULL); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT|SA_SAMPLE_RANDOM, - "floppy", NULL); - + IRQF_DISABLED, "floppy", NULL); } static unsigned long dma_mem_alloc(unsigned long size) diff --git a/include/asm-parisc/hw_irq.h b/include/asm-parisc/hw_irq.h index 151426e2752..6707f7df392 100644 --- a/include/asm-parisc/hw_irq.h +++ b/include/asm-parisc/hw_irq.h @@ -3,15 +3,6 @@ /* * linux/include/asm/hw_irq.h - * - * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar - * - * moved some of the old arch/i386/kernel/irq.h to here. VY - * - * IRQ/IPI changes taken from work by Thomas Radke - * <tomsoft@informatik.tu-chemnitz.de> */ -extern void hw_resend_irq(struct hw_interrupt_type *, unsigned int); - #endif diff --git a/include/asm-parisc/irq.h b/include/asm-parisc/irq.h index 377ba90c7d0..5cae260615a 100644 --- a/include/asm-parisc/irq.h +++ b/include/asm-parisc/irq.h @@ -26,11 +26,6 @@ #define NR_IRQS (CPU_IRQ_MAX + 1) -/* - * IRQ line status macro IRQ_PER_CPU is used - */ -#define ARCH_HAS_IRQ_PER_CPU - static __inline__ int irq_canonicalize(int irq) { return (irq == 2) ? 9 : irq; diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h index 0695bc958d5..57d6d82756d 100644 --- a/include/asm-parisc/page.h +++ b/include/asm-parisc/page.h @@ -1,22 +1,14 @@ #ifndef _PARISC_PAGE_H #define _PARISC_PAGE_H -#if !defined(__KERNEL__) -/* this is for userspace applications (4k page size) */ -# define PAGE_SHIFT 12 /* 4k */ -# define PAGE_SIZE (1UL << PAGE_SHIFT) -# define PAGE_MASK (~(PAGE_SIZE-1)) -#endif - - #ifdef __KERNEL__ #if defined(CONFIG_PARISC_PAGE_SIZE_4KB) -# define PAGE_SHIFT 12 /* 4k */ +# define PAGE_SHIFT 12 #elif defined(CONFIG_PARISC_PAGE_SIZE_16KB) -# define PAGE_SHIFT 14 /* 16k */ +# define PAGE_SHIFT 14 #elif defined(CONFIG_PARISC_PAGE_SIZE_64KB) -# define PAGE_SHIFT 16 /* 64k */ +# define PAGE_SHIFT 16 #else # error "unknown default kernel page size" #endif @@ -188,9 +180,9 @@ extern int npmem_ranges; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* __KERNEL__ */ - #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* __KERNEL__ */ + #endif /* _PARISC_PAGE_H */ diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h index 08364f957e7..c9b2e35326e 100644 --- a/include/asm-parisc/pdc.h +++ b/include/asm-parisc/pdc.h @@ -278,12 +278,11 @@ typedef struct { /* constants for OS (NVM...) */ #define OS_ID_NONE 0 /* Undefined OS ID */ #define OS_ID_HPUX 1 /* HP-UX OS */ -#define OS_ID_LINUX OS_ID_HPUX /* just use the same value as hpux */ #define OS_ID_MPEXL 2 /* MPE XL OS */ #define OS_ID_OSF 3 /* OSF OS */ #define OS_ID_HPRT 4 /* HP-RT OS */ #define OS_ID_NOVEL 5 /* NOVELL OS */ -#define OS_ID_NT 6 /* NT OS */ +#define OS_ID_LINUX 6 /* Linux */ /* constants for PDC_CHASSIS */ @@ -352,8 +351,8 @@ struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ cc_wt : 1, /* 0 = WT-Dcache, 1 = WB-Dcache */ cc_sh : 2, /* 0 = separate I/D-cache, else shared I/D-cache */ cc_cst : 3, /* 0 = incoherent D-cache, 1=coherent D-cache */ - cc_pad1 : 5, /* reserved */ - cc_assoc: 8; /* associativity of I/D-cache */ + cc_pad1 : 10, /* reserved */ + cc_hv : 3; /* hversion dependent */ }; struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */ @@ -719,6 +718,7 @@ void setup_pdc(void); /* in inventory.c */ int pdc_add_valid(unsigned long address); int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len); int pdc_chassis_disp(unsigned long disp); +int pdc_chassis_warn(unsigned long *warn); int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info); int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index, void *iodc_data, unsigned int iodc_data_size); @@ -732,6 +732,7 @@ int pdc_model_cpuid(unsigned long *cpu_id); int pdc_model_versions(unsigned long *versions, int id); int pdc_model_capabilities(unsigned long *capabilities); int pdc_cache_info(struct pdc_cache_info *cache); +int pdc_spaceid_bits(unsigned long *space_bits); #ifndef CONFIG_PA20 int pdc_btlb_info(struct pdc_btlb_info *btlb); int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path); @@ -775,6 +776,18 @@ int pdc_sti_call(unsigned long func, unsigned long flags, extern void pdc_init(void); +static inline char * os_id_to_string(u16 os_id) { + switch(os_id) { + case OS_ID_NONE: return "No OS"; + case OS_ID_HPUX: return "HP-UX"; + case OS_ID_MPEXL: return "MPE-iX"; + case OS_ID_OSF: return "OSF"; + case OS_ID_HPRT: return "HP-RT"; + case OS_ID_NOVEL: return "Novell Netware"; + case OS_ID_LINUX: return "Linux"; + default: return "Unknown"; + } +} #endif /* __ASSEMBLY__ */ #endif /* _PARISC_PDC_H */ diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h index b6bcc672ba8..c0b61e0d149 100644 --- a/include/asm-parisc/pgtable.h +++ b/include/asm-parisc/pgtable.h @@ -303,7 +303,8 @@ static inline void pmd_clear(pmd_t *pmd) { #if PT_NLEVELS == 3 -#define pgd_page(pgd) ((unsigned long) __va(pgd_address(pgd))) +#define pgd_page_vaddr(pgd) ((unsigned long) __va(pgd_address(pgd))) +#define pgd_page(pgd) virt_to_page((void *)pgd_page_vaddr(pgd)) /* For 64 bit we have three level tables */ @@ -382,7 +383,7 @@ extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_address(pmd))) +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_address(pmd))) #define __pmd_page(pmd) ((unsigned long) __va(pmd_address(pmd))) #define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd)) @@ -400,7 +401,7 @@ extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #if PT_NLEVELS == 3 #define pmd_offset(dir,address) \ -((pmd_t *) pgd_page(*(dir)) + (((address)>>PMD_SHIFT) & (PTRS_PER_PMD-1))) +((pmd_t *) pgd_page_vaddr(*(dir)) + (((address)>>PMD_SHIFT) & (PTRS_PER_PMD-1))) #else #define pmd_offset(dir,addr) ((pmd_t *) dir) #endif @@ -408,7 +409,7 @@ extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) /* Find an entry in the third-level page table.. */ #define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) #define pte_offset_kernel(pmd, address) \ - ((pte_t *) pmd_page_kernel(*(pmd)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(pmd)) + pte_index(address)) #define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address) #define pte_offset_map_nested(pmd, address) pte_offset_kernel(pmd, address) #define pte_unmap(pte) do { } while (0) @@ -506,13 +507,13 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, /* TLB page size encoding - see table 3-1 in parisc20.pdf */ #define _PAGE_SIZE_ENCODING_4K 0 -#define _PAGE_SIZE_ENCODING_16K 1 -#define _PAGE_SIZE_ENCODING_64K 2 +#define _PAGE_SIZE_ENCODING_16K 1 +#define _PAGE_SIZE_ENCODING_64K 2 #define _PAGE_SIZE_ENCODING_256K 3 #define _PAGE_SIZE_ENCODING_1M 4 #define _PAGE_SIZE_ENCODING_4M 5 -#define _PAGE_SIZE_ENCODING_16M 6 -#define _PAGE_SIZE_ENCODING_64M 7 +#define _PAGE_SIZE_ENCODING_16M 6 +#define _PAGE_SIZE_ENCODING_64M 7 #if defined(CONFIG_PARISC_PAGE_SIZE_4KB) # define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_4K diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h index ca49dc91f4f..b73626f040d 100644 --- a/include/asm-parisc/processor.h +++ b/include/asm-parisc/processor.h @@ -26,14 +26,12 @@ * Default implementation of macro that returns current * instruction pointer ("program counter"). */ - -/* We cannot use MFIA as it was added for PA2.0 - prumpf - - At one point there were no "0f/0b" type local symbols in gas for - PA-RISC. This is no longer true, but this still seems like the - nicest way to implement this. */ - -#define current_text_addr() ({ void *pc; __asm__("\n\tblr 0,%0\n\tnop":"=r" (pc)); pc; }) +#ifdef CONFIG_PA20 +#define current_ia(x) __asm__("mfia %0" : "=r"(x)) +#else /* mfia added in pa2.0 */ +#define current_ia(x) __asm__("blr 0,%0\n\tnop" : "=r"(x)) +#endif +#define current_text_addr() ({ void *pc; current_ia(pc); pc; }) #define TASK_SIZE (current->thread.task_size) #define TASK_UNMAPPED_BASE (current->thread.map_base) diff --git a/include/asm-parisc/signal.h b/include/asm-parisc/signal.h index 25cb23ef7dd..98a82fa0cfd 100644 --- a/include/asm-parisc/signal.h +++ b/include/asm-parisc/signal.h @@ -48,7 +48,6 @@ * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -69,7 +68,6 @@ #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 /* obsolete -- ignored */ diff --git a/include/asm-parisc/socket.h b/include/asm-parisc/socket.h index 1bf54dc53c1..ce2eae1708b 100644 --- a/include/asm-parisc/socket.h +++ b/include/asm-parisc/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 0x401c #define SO_PEERSEC 0x401d +#define SO_PASSSEC 0x401e #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h index 863876134b2..74f037a39e6 100644 --- a/include/asm-parisc/system.h +++ b/include/asm-parisc/system.h @@ -143,8 +143,6 @@ static inline void set_eiem(unsigned long val) #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) - #ifndef CONFIG_PA20 /* Because kmalloc only guarantees 8-byte alignment for kmalloc'd data, @@ -155,13 +153,14 @@ static inline void set_eiem(unsigned long val) type and dynamically select the 16-byte aligned int from the array for the semaphore. */ -#define __PA_LDCW_ALIGNMENT 16 -#define __ldcw_align(a) ({ \ - unsigned long __ret = (unsigned long) &(a)->lock[0]; \ - __ret = (__ret + __PA_LDCW_ALIGNMENT - 1) & ~(__PA_LDCW_ALIGNMENT - 1); \ - (volatile unsigned int *) __ret; \ +#define __PA_LDCW_ALIGNMENT 16 +#define __ldcw_align(a) ({ \ + unsigned long __ret = (unsigned long) &(a)->lock[0]; \ + __ret = (__ret + __PA_LDCW_ALIGNMENT - 1) \ + & ~(__PA_LDCW_ALIGNMENT - 1); \ + (volatile unsigned int *) __ret; \ }) -#define LDCW "ldcw" +#define __LDCW "ldcw" #else /*CONFIG_PA20*/ /* From: "Jim Hull" <jim.hull of hp.com> @@ -171,17 +170,18 @@ static inline void set_eiem(unsigned long val) they only require "natural" alignment (4-byte for ldcw, 8-byte for ldcd). */ -#define __PA_LDCW_ALIGNMENT 4 +#define __PA_LDCW_ALIGNMENT 4 #define __ldcw_align(a) ((volatile unsigned int *)a) -#define LDCW "ldcw,co" +#define __LDCW "ldcw,co" #endif /*!CONFIG_PA20*/ /* LDCW, the only atomic read-write operation PA-RISC has. *sigh*. */ -#define __ldcw(a) ({ \ - unsigned __ret; \ - __asm__ __volatile__(LDCW " 0(%1),%0" : "=r" (__ret) : "r" (a)); \ - __ret; \ +#define __ldcw(a) ({ \ + unsigned __ret; \ + __asm__ __volatile__(__LDCW " 0(%1),%0" \ + : "=r" (__ret) : "r" (a)); \ + __ret; \ }) #ifdef CONFIG_SMP diff --git a/include/asm-parisc/uaccess.h b/include/asm-parisc/uaccess.h index f6c417c8c48..d973e8b3466 100644 --- a/include/asm-parisc/uaccess.h +++ b/include/asm-parisc/uaccess.h @@ -172,7 +172,11 @@ struct exception_data { /* * The "__put_user/kernel_asm()" macros tell gcc they read from memory * instead of writing. This is because they do not write to any memory - * gcc knows about, so there are no aliasing issues. + * gcc knows about, so there are no aliasing issues. These macros must + * also be aware that "fixup_put_user_skip_[12]" are executed in the + * context of the fault, and any registers used there must be listed + * as clobbers. In this case only "r1" is used by the current routines. + * r8/r9 are already listed as err/val. */ #ifdef __LP64__ @@ -183,7 +187,8 @@ struct exception_data { "\t.dword\t1b,fixup_put_user_skip_1\n" \ "\t.previous" \ : "=r"(__pu_err) \ - : "r"(ptr), "r"(x), "0"(__pu_err)) + : "r"(ptr), "r"(x), "0"(__pu_err) \ + : "r1") #define __put_user_asm(stx,x,ptr) \ __asm__ __volatile__ ( \ diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h index 12b867238a4..27bcfad1c3e 100644 --- a/include/asm-parisc/unistd.h +++ b/include/asm-parisc/unistd.h @@ -797,11 +797,6 @@ #define SYS_ify(syscall_name) __NR_##syscall_name -/* Assume all syscalls are done from PIC code just to be - * safe. The worst case scenario is that you lose a register - * and save/restore r19 across the syscall. */ -#define PIC - #ifndef ASM_LINE_SEP # define ASM_LINE_SEP ; #endif diff --git a/include/asm-powerpc/Kbuild b/include/asm-powerpc/Kbuild new file mode 100644 index 00000000000..9827849953a --- /dev/null +++ b/include/asm-powerpc/Kbuild @@ -0,0 +1,41 @@ +include include/asm-generic/Kbuild.asm + +header-y += auxvec.h +header-y += ioctls.h +header-y += mman.h +header-y += sembuf.h +header-y += siginfo.h +header-y += stat.h +header-y += errno.h +header-y += ipcbuf.h +header-y += msgbuf.h +header-y += shmbuf.h +header-y += socket.h +header-y += termbits.h +header-y += fcntl.h +header-y += ipc.h +header-y += poll.h +header-y += shmparam.h +header-y += sockios.h +header-y += ucontext.h +header-y += ioctl.h +header-y += linkage.h +header-y += resource.h +header-y += sigcontext.h +header-y += statfs.h + +unifdef-y += a.out.h +unifdef-y += asm-compat.h +unifdef-y += bootx.h +unifdef-y += byteorder.h +unifdef-y += cputable.h +unifdef-y += elf.h +unifdef-y += nvram.h +unifdef-y += param.h +unifdef-y += posix_types.h +unifdef-y += ptrace.h +unifdef-y += seccomp.h +unifdef-y += signal.h +unifdef-y += termios.h +unifdef-y += types.h +unifdef-y += unistd.h diff --git a/include/asm-powerpc/atomic.h b/include/asm-powerpc/atomic.h index bb3c0ab7e66..53283e2540b 100644 --- a/include/asm-powerpc/atomic.h +++ b/include/asm-powerpc/atomic.h @@ -27,8 +27,8 @@ static __inline__ void atomic_add(int a, atomic_t *v) PPC405_ERR77(0,%3) " stwcx. %0,0,%3 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (a), "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) : "cc"); } @@ -63,8 +63,8 @@ static __inline__ void atomic_sub(int a, atomic_t *v) PPC405_ERR77(0,%3) " stwcx. %0,0,%3 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (a), "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) : "cc"); } @@ -97,8 +97,8 @@ static __inline__ void atomic_inc(atomic_t *v) PPC405_ERR77(0,%2) " stwcx. %0,0,%2 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) : "cc"); } @@ -141,8 +141,8 @@ static __inline__ void atomic_dec(atomic_t *v) PPC405_ERR77(0,%2)\ " stwcx. %0,0,%2\n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) : "cc"); } @@ -253,8 +253,8 @@ static __inline__ void atomic64_add(long a, atomic64_t *v) add %0,%2,%0\n\ stdcx. %0,0,%3 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (a), "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) : "cc"); } @@ -287,8 +287,8 @@ static __inline__ void atomic64_sub(long a, atomic64_t *v) subf %0,%2,%0\n\ stdcx. %0,0,%3 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (a), "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (a), "r" (&v->counter) : "cc"); } @@ -319,8 +319,8 @@ static __inline__ void atomic64_inc(atomic64_t *v) addic %0,%0,1\n\ stdcx. %0,0,%2 \n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) : "cc"); } @@ -361,8 +361,8 @@ static __inline__ void atomic64_dec(atomic64_t *v) addic %0,%0,-1\n\ stdcx. %0,0,%2\n\ bne- 1b" - : "=&r" (t), "=m" (v->counter) - : "r" (&v->counter), "m" (v->counter) + : "=&r" (t), "+m" (v->counter) + : "r" (&v->counter) : "cc"); } diff --git a/include/asm-powerpc/backlight.h b/include/asm-powerpc/backlight.h index 1ba1f27a0b6..8cf5c37c381 100644 --- a/include/asm-powerpc/backlight.h +++ b/include/asm-powerpc/backlight.h @@ -2,30 +2,40 @@ * Routines for handling backlight control on PowerBooks * * For now, implementation resides in - * arch/powerpc/platforms/powermac/pmac_support.c + * arch/powerpc/platforms/powermac/backlight.c * */ #ifndef __ASM_POWERPC_BACKLIGHT_H #define __ASM_POWERPC_BACKLIGHT_H #ifdef __KERNEL__ -/* Abstract values */ -#define BACKLIGHT_OFF 0 -#define BACKLIGHT_MIN 1 -#define BACKLIGHT_MAX 0xf +#include <linux/fb.h> +#include <linux/mutex.h> -struct backlight_controller { - int (*set_enable)(int enable, int level, void *data); - int (*set_level)(int level, void *data); -}; +/* For locking instructions, see the implementation file */ +extern struct backlight_device *pmac_backlight; +extern struct mutex pmac_backlight_mutex; -extern void register_backlight_controller(struct backlight_controller *ctrler, void *data, char *type); -extern void unregister_backlight_controller(struct backlight_controller *ctrler, void *data); +extern int pmac_backlight_curve_lookup(struct fb_info *info, int value); -extern int set_backlight_enable(int enable); -extern int get_backlight_enable(void); -extern int set_backlight_level(int level); -extern int get_backlight_level(void); +extern int pmac_has_backlight_type(const char *type); + +extern void pmac_backlight_key(int direction); +static inline void pmac_backlight_key_up(void) +{ + pmac_backlight_key(0); +} +static inline void pmac_backlight_key_down(void) +{ + pmac_backlight_key(1); +} + +extern void pmac_backlight_set_legacy_brightness_pmu(int brightness); +extern int pmac_backlight_set_legacy_brightness(int brightness); +extern int pmac_backlight_get_legacy_brightness(void); + +extern void pmac_backlight_enable(void); +extern void pmac_backlight_disable(void); #endif /* __KERNEL__ */ #endif diff --git a/include/asm-powerpc/bitops.h b/include/asm-powerpc/bitops.h index 76e2f08c3c8..c341063d080 100644 --- a/include/asm-powerpc/bitops.h +++ b/include/asm-powerpc/bitops.h @@ -65,8 +65,8 @@ static __inline__ void set_bit(int nr, volatile unsigned long *addr) PPC405_ERR77(0,%3) PPC_STLCX "%0,0,%3\n" "bne- 1b" - : "=&r"(old), "=m"(*p) - : "r"(mask), "r"(p), "m"(*p) + : "=&r" (old), "+m" (*p) + : "r" (mask), "r" (p) : "cc" ); } @@ -82,8 +82,8 @@ static __inline__ void clear_bit(int nr, volatile unsigned long *addr) PPC405_ERR77(0,%3) PPC_STLCX "%0,0,%3\n" "bne- 1b" - : "=&r"(old), "=m"(*p) - : "r"(mask), "r"(p), "m"(*p) + : "=&r" (old), "+m" (*p) + : "r" (mask), "r" (p) : "cc" ); } @@ -99,8 +99,8 @@ static __inline__ void change_bit(int nr, volatile unsigned long *addr) PPC405_ERR77(0,%3) PPC_STLCX "%0,0,%3\n" "bne- 1b" - : "=&r"(old), "=m"(*p) - : "r"(mask), "r"(p), "m"(*p) + : "=&r" (old), "+m" (*p) + : "r" (mask), "r" (p) : "cc" ); } @@ -179,8 +179,8 @@ static __inline__ void set_bits(unsigned long mask, unsigned long *addr) "or %0,%0,%2\n" PPC_STLCX "%0,0,%3\n" "bne- 1b" - : "=&r" (old), "=m" (*addr) - : "r" (mask), "r" (addr), "m" (*addr) + : "=&r" (old), "+m" (*addr) + : "r" (mask), "r" (addr) : "cc"); } diff --git a/include/asm-powerpc/bug.h b/include/asm-powerpc/bug.h index f44b529e329..978b2c7e84e 100644 --- a/include/asm-powerpc/bug.h +++ b/include/asm-powerpc/bug.h @@ -70,9 +70,10 @@ struct bug_entry *find_bug(unsigned long bugaddr); "i" (__FILE__), "i" (__FUNCTION__)); \ } while (0) -#define WARN_ON(x) do { \ - if (__builtin_constant_p(x)) { \ - if (x) \ +#define WARN_ON(x) ({ \ + typeof(x) __ret_warn_on = (x); \ + if (__builtin_constant_p(__ret_warn_on)) { \ + if (__ret_warn_on) \ __WARN(); \ } else { \ __asm__ __volatile__( \ @@ -80,11 +81,12 @@ struct bug_entry *find_bug(unsigned long bugaddr); ".section __bug_table,\"a\"\n" \ "\t"PPC_LONG" 1b,%1,%2,%3\n" \ ".previous" \ - : : "r" ((long)(x)), \ + : : "r" (__ret_warn_on), \ "i" (__LINE__ + BUG_WARNING_TRAP), \ "i" (__FILE__), "i" (__FUNCTION__)); \ } \ -} while (0) + unlikely(__ret_warn_on); \ +}) #define HAVE_ARCH_BUG #define HAVE_ARCH_BUG_ON diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index fab41c280aa..12707ab9dc9 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -23,6 +23,7 @@ #define PPC_FEATURE_SMT 0x00004000 #define PPC_FEATURE_ICACHE_SNOOP 0x00002000 #define PPC_FEATURE_ARCH_2_05 0x00001000 +#define PPC_FEATURE_PA6T 0x00000800 #define PPC_FEATURE_TRUE_LE 0x00000002 #define PPC_FEATURE_PPC_LE 0x00000001 @@ -36,6 +37,7 @@ struct cpu_spec; typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); +typedef void (*cpu_restore_t)(void); enum powerpc_oprofile_type { PPC_OPROFILE_INVALID = 0, @@ -65,6 +67,8 @@ struct cpu_spec { * BHT, SPD, etc... from head.S before branching to identify_machine */ cpu_setup_t cpu_setup; + /* Used to restore cpu setup on secondary processors and at resume */ + cpu_restore_t cpu_restore; /* Used by oprofile userspace to select the right counters */ char *oprofile_cpu_type; @@ -117,43 +121,35 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000) #define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000) +/* + * Add the 64-bit processor unique features in the top half of the word; + * on 32-bit, make the names available but defined to be 0. + */ #ifdef __powerpc64__ -/* Add the 64b processor unique features in the top half of the word */ -#define CPU_FTR_SLB ASM_CONST(0x0000000100000000) -#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000) -#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000) -#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000) -#define CPU_FTR_IABR ASM_CONST(0x0000002000000000) -#define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) -#define CPU_FTR_CTRL ASM_CONST(0x0000008000000000) -#define CPU_FTR_SMT ASM_CONST(0x0000010000000000) -#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) -#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) -#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000) -#define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000) -#define CPU_FTR_PURR ASM_CONST(0x0000400000000000) +#define LONG_ASM_CONST(x) ASM_CONST(x) #else -/* ensure on 32b processors the flags are available for compiling but - * don't do anything */ -#define CPU_FTR_SLB ASM_CONST(0x0) -#define CPU_FTR_16M_PAGE ASM_CONST(0x0) -#define CPU_FTR_TLBIEL ASM_CONST(0x0) -#define CPU_FTR_NOEXECUTE ASM_CONST(0x0) -#define CPU_FTR_IABR ASM_CONST(0x0) -#define CPU_FTR_MMCRA ASM_CONST(0x0) -#define CPU_FTR_CTRL ASM_CONST(0x0) -#define CPU_FTR_SMT ASM_CONST(0x0) -#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0) -#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0) -#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0) -#define CPU_FTR_PURR ASM_CONST(0x0) +#define LONG_ASM_CONST(x) 0 #endif +#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000) +#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000) +#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000) +#define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000) +#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000) +#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000) +#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000) +#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000) +#define CPU_FTR_COHERENT_ICACHE LONG_ASM_CONST(0x0000020000000000) +#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000) +#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000) +#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000) +#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000) + #ifndef __ASSEMBLY__ #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \ CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ - CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL) + CPU_FTR_NODSISRALIGN) /* iSeries doesn't support large pages */ #ifdef CONFIG_PPC_ISERIES @@ -318,24 +314,29 @@ extern void do_cpu_ftr_fixups(unsigned long offset); CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \ CPU_FTR_MMCRA | CPU_FTR_CTRL) #define CPU_FTRS_POWER4 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA) + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ + CPU_FTR_MMCRA) #define CPU_FTRS_PPC970 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA) #define CPU_FTRS_POWER5 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ CPU_FTR_PURR) #define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_REAL_LE) #define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ - CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE) + CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE) +#define CPU_FTRS_PA6T (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \ + CPU_FTR_PURR | CPU_FTR_REAL_LE) #define CPU_FTRS_COMPATIBLE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2) #endif @@ -344,7 +345,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTRS_POSSIBLE \ (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ - CPU_FTRS_CELL | CPU_FTR_CI_LARGE_PAGE) + CPU_FTRS_CELL | CPU_FTRS_PA6T) #else enum { CPU_FTRS_POSSIBLE = @@ -383,7 +384,7 @@ enum { #define CPU_FTRS_ALWAYS \ (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \ CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \ - CPU_FTRS_CELL & CPU_FTRS_POSSIBLE) + CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE) #else enum { CPU_FTRS_ALWAYS = diff --git a/include/asm-powerpc/cputime.h b/include/asm-powerpc/cputime.h index a21185d4788..31080448520 100644 --- a/include/asm-powerpc/cputime.h +++ b/include/asm-powerpc/cputime.h @@ -43,6 +43,7 @@ typedef u64 cputime64_t; #define cputime64_zero ((cputime64_t)0) #define cputime64_add(__a, __b) ((__a) + (__b)) +#define cputime64_sub(__a, __b) ((__a) - (__b)) #define cputime_to_cputime64(__ct) (__ct) #ifdef __KERNEL__ @@ -74,6 +75,23 @@ static inline cputime_t jiffies_to_cputime(const unsigned long jif) return ct; } +static inline cputime64_t jiffies64_to_cputime64(const u64 jif) +{ + cputime_t ct; + u64 sec; + + /* have to be a little careful about overflow */ + ct = jif % HZ; + sec = jif / HZ; + if (ct) { + ct *= tb_ticks_per_sec; + do_div(ct, HZ); + } + if (sec) + ct += (cputime_t) sec * tb_ticks_per_sec; + return ct; +} + static inline u64 cputime64_to_jiffies64(const cputime_t ct) { return mulhdu(ct, __cputime_jiffies_factor); diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h index 4df3e80118f..6a784396660 100644 --- a/include/asm-powerpc/eeh.h +++ b/include/asm-powerpc/eeh.h @@ -205,6 +205,7 @@ static inline void eeh_memset_io(volatile void __iomem *addr, int c, lc |= lc << 8; lc |= lc << 16; + __asm__ __volatile__ ("sync" : : : "memory"); while(n && !EEH_CHECK_ALIGN(p, 4)) { *((volatile u8 *)p) = c; p++; @@ -229,6 +230,7 @@ static inline void eeh_memcpy_fromio(void *dest, const volatile void __iomem *sr void *destsave = dest; unsigned long nsave = n; + __asm__ __volatile__ ("sync" : : : "memory"); while(n && (!EEH_CHECK_ALIGN(vsrc, 4) || !EEH_CHECK_ALIGN(dest, 4))) { *((u8 *)dest) = *((volatile u8 *)vsrc); __asm__ __volatile__ ("eieio" : : : "memory"); @@ -266,6 +268,7 @@ static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src, { void *vdest = (void __force *) dest; + __asm__ __volatile__ ("sync" : : : "memory"); while(n && (!EEH_CHECK_ALIGN(vdest, 4) || !EEH_CHECK_ALIGN(src, 4))) { *((volatile u8 *)vdest) = *((u8 *)src); src++; diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h index 7e2d169ee85..fd242a22331 100644 --- a/include/asm-powerpc/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -27,8 +27,7 @@ #define fd_disable_irq() disable_irq(FLOPPY_IRQ) #define fd_cacheflush(addr,size) /* nothing */ #define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt, \ - SA_INTERRUPT|SA_SAMPLE_RANDOM, \ - "floppy", NULL) + IRQF_DISABLED, "floppy", NULL) #define fd_free_irq() free_irq(FLOPPY_IRQ, NULL); #ifdef CONFIG_PCI diff --git a/include/asm-powerpc/futex.h b/include/asm-powerpc/futex.h index f1b3c00bc1c..936422e5489 100644 --- a/include/asm-powerpc/futex.h +++ b/include/asm-powerpc/futex.h @@ -84,7 +84,33 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) { - return -ENOSYS; + int prev; + + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + return -EFAULT; + + __asm__ __volatile__ ( + LWSYNC_ON_SMP +"1: lwarx %0,0,%2 # futex_atomic_cmpxchg_inatomic\n\ + cmpw 0,%0,%3\n\ + bne- 3f\n" + PPC405_ERR77(0,%2) +"2: stwcx. %4,0,%2\n\ + bne- 1b\n" + ISYNC_ON_SMP +"3: .section .fixup,\"ax\"\n\ +4: li %0,%5\n\ + b 3b\n\ + .previous\n\ + .section __ex_table,\"a\"\n\ + .align 3\n\ + " PPC_LONG "1b,4b,2b,4b\n\ + .previous" \ + : "=&r" (prev), "+m" (*uaddr) + : "r" (uaddr), "r" (oldval), "r" (newval), "i" (-EFAULT) + : "cc", "memory"); + + return prev; } #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h index 0d3c4e85711..257d1cecb8c 100644 --- a/include/asm-powerpc/hvcall.h +++ b/include/asm-powerpc/hvcall.h @@ -164,9 +164,15 @@ #define H_VIO_SIGNAL 0x104 #define H_SEND_CRQ 0x108 #define H_COPY_RDMA 0x110 +#define H_REGISTER_LOGICAL_LAN 0x114 +#define H_FREE_LOGICAL_LAN 0x118 +#define H_ADD_LOGICAL_LAN_BUFFER 0x11C +#define H_SEND_LOGICAL_LAN 0x120 +#define H_MULTICAST_CTRL 0x130 #define H_SET_XDABR 0x134 #define H_STUFF_TCE 0x138 #define H_PUT_TCE_INDIRECT 0x13C +#define H_CHANGE_LOGICAL_LAN_MAC 0x14C #define H_VTERM_PARTNER_INFO 0x150 #define H_REGISTER_VTERM 0x154 #define H_FREE_VTERM 0x158 @@ -196,102 +202,59 @@ #define H_GET_HCA_INFO 0x1B8 #define H_GET_PERF_COUNT 0x1BC #define H_MANAGE_TRACE 0x1C0 +#define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 #define H_QUERY_INT_STATE 0x1E4 #define H_POLL_PENDING 0x1D8 #define H_JOIN 0x298 #define H_VASI_STATE 0x2A4 #define H_ENABLE_CRQ 0x2B0 +#define MAX_HCALL_OPCODE H_ENABLE_CRQ #ifndef __ASSEMBLY__ -/* plpar_hcall() -- Generic call interface using above opcodes +/** + * plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments + * @opcode: The hypervisor call to make. * - * The actual call interface is a hypervisor call instruction with - * the opcode in R3 and input args in R4-R7. - * Status is returned in R3 with variable output values in R4-R11. - * Only H_PTE_READ with H_READ_4 uses R6-R11 so we ignore it for now - * and return only two out args which MUST ALWAYS BE PROVIDED. - */ -long plpar_hcall(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long *out1, - unsigned long *out2, - unsigned long *out3); - -/* Same as plpar_hcall but for those opcodes that return no values - * other than status. Slightly more efficient. + * This call supports up to 7 arguments and only returns the status of + * the hcall. Use this version where possible, its slightly faster than + * the other plpar_hcalls. */ long plpar_hcall_norets(unsigned long opcode, ...); -/* - * Special hcall interface for ibmveth support. - * Takes 8 input parms. Returns a rc and stores the - * R4 return value in *out1. - */ -long plpar_hcall_8arg_2ret(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long arg5, - unsigned long arg6, - unsigned long arg7, - unsigned long arg8, - unsigned long *out1); - -/* plpar_hcall_4out() +/** + * plpar_hcall: - Make a pseries hypervisor call + * @opcode: The hypervisor call to make. + * @retbuf: Buffer to store up to 4 return arguments in. * - * same as plpar_hcall except with 4 output arguments. + * This call supports up to 6 arguments and 4 return arguments. Use + * PLPAR_HCALL_BUFSIZE to size the return argument buffer. * + * Used for all but the craziest of phyp interfaces (see plpar_hcall9) */ -long plpar_hcall_4out(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long *out1, - unsigned long *out2, - unsigned long *out3, - unsigned long *out4); +#define PLPAR_HCALL_BUFSIZE 4 +long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...); -long plpar_hcall_7arg_7ret(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long arg5, - unsigned long arg6, - unsigned long arg7, - unsigned long *out1, - unsigned long *out2, - unsigned long *out3, - unsigned long *out4, - unsigned long *out5, - unsigned long *out6, - unsigned long *out7); +/** + * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments + * @opcode: The hypervisor call to make. + * @retbuf: Buffer to store up to 9 return arguments in. + * + * This call supports up to 9 arguments and 9 return arguments. Use + * PLPAR_HCALL9_BUFSIZE to size the return argument buffer. + */ +#define PLPAR_HCALL9_BUFSIZE 9 +long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...); -long plpar_hcall_9arg_9ret(unsigned long opcode, - unsigned long arg1, - unsigned long arg2, - unsigned long arg3, - unsigned long arg4, - unsigned long arg5, - unsigned long arg6, - unsigned long arg7, - unsigned long arg8, - unsigned long arg9, - unsigned long *out1, - unsigned long *out2, - unsigned long *out3, - unsigned long *out4, - unsigned long *out5, - unsigned long *out6, - unsigned long *out7, - unsigned long *out8, - unsigned long *out9); +/* For hcall instrumentation. One structure per-hcall, per-CPU */ +struct hcall_stats { + unsigned long num_calls; /* number of calls (on this CPU) */ + unsigned long tb_total; /* total wall time (mftb) of calls. */ + unsigned long purr_total; /* total cpu time (PURR) of calls. */ +}; +void update_hcall_stats(unsigned long opcode, unsigned long tb_delta, + unsigned long purr_delta); +#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1) #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h index ce0f7db63c1..d40359204ab 100644 --- a/include/asm-powerpc/hw_irq.h +++ b/include/asm-powerpc/hw_irq.h @@ -86,27 +86,27 @@ static inline void local_irq_save_ptr(unsigned long *flags) #define mask_irq(irq) \ ({ \ irq_desc_t *desc = get_irq_desc(irq); \ - if (desc->handler && desc->handler->disable) \ - desc->handler->disable(irq); \ + if (desc->chip && desc->chip->disable) \ + desc->chip->disable(irq); \ }) #define unmask_irq(irq) \ ({ \ irq_desc_t *desc = get_irq_desc(irq); \ - if (desc->handler && desc->handler->enable) \ - desc->handler->enable(irq); \ + if (desc->chip && desc->chip->enable) \ + desc->chip->enable(irq); \ }) #define ack_irq(irq) \ ({ \ irq_desc_t *desc = get_irq_desc(irq); \ - if (desc->handler && desc->handler->ack) \ - desc->handler->ack(irq); \ + if (desc->chip && desc->chip->ack) \ + desc->chip->ack(irq); \ }) -/* Should we handle this via lost interrupts and IPIs or should we don't care like - * we do now ? --BenH. +/* + * interrupt-retrigger: should we handle this via lost interrupts and IPIs + * or should we not care like we do now ? --BenH. */ struct hw_interrupt_type; -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_HW_IRQ_H */ diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h index 0392159e16e..c80e113052c 100644 --- a/include/asm-powerpc/i8259.h +++ b/include/asm-powerpc/i8259.h @@ -4,11 +4,13 @@ #include <linux/irq.h> -extern struct hw_interrupt_type i8259_pic; - +#ifdef CONFIG_PPC_MERGE +extern void i8259_init(struct device_node *node, unsigned long intack_addr); +extern unsigned int i8259_irq(struct pt_regs *regs); +#else extern void i8259_init(unsigned long intack_addr, int offset); extern int i8259_irq(struct pt_regs *regs); -extern int i8259_irq_cascade(struct pt_regs *regs, void *unused); +#endif #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_I8259_H */ diff --git a/include/asm-powerpc/ibmebus.h b/include/asm-powerpc/ibmebus.h index 7a42723d107..7ab195a2788 100644 --- a/include/asm-powerpc/ibmebus.h +++ b/include/asm-powerpc/ibmebus.h @@ -48,7 +48,7 @@ extern struct dma_mapping_ops ibmebus_dma_ops; extern struct bus_type ibmebus_bus_type; struct ibmebus_dev { - char *name; + const char *name; struct of_device ofdev; }; diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h index b09b42af6a1..c8390f9485d 100644 --- a/include/asm-powerpc/ide.h +++ b/include/asm-powerpc/ide.h @@ -12,6 +12,7 @@ #include <linux/sched.h> #include <asm/mpc8xx.h> #endif +#include <asm/io.h> #ifndef MAX_HWIFS #ifdef __powerpc64__ @@ -21,15 +22,14 @@ #endif #endif +#define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 __iomem *)(p), (a), (c)) +#define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 __iomem *)(p), (a), (c)) +#define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 __iomem *)(p), (a), (c)) +#define __ide_mm_outsl(p, a, c) _outsl_ns((volatile u32 __iomem *)(p), (a), (c)) + #ifndef __powerpc64__ #include <linux/hdreg.h> #include <linux/ioport.h> -#include <asm/io.h> - -extern void __ide_mm_insw(void __iomem *port, void *addr, u32 count); -extern void __ide_mm_outsw(void __iomem *port, void *addr, u32 count); -extern void __ide_mm_insl(void __iomem *port, void *addr, u32 count); -extern void __ide_mm_outsl(void __iomem *port, void *addr, u32 count); struct ide_machdep_calls { int (*default_irq)(unsigned long base); diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index a9496f34b04..46bae1cf385 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -19,20 +19,12 @@ extern int check_legacy_ioport(unsigned long base_port); #include <linux/compiler.h> #include <asm/page.h> #include <asm/byteorder.h> -#ifdef CONFIG_PPC_ISERIES -#include <asm/iseries/iseries_io.h> -#endif +#include <asm/paca.h> #include <asm/synch.h> #include <asm/delay.h> #include <asm-generic/iomap.h> -#define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 __iomem *)(p), (a), (c)) -#define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 __iomem *)(p), (a), (c)) -#define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 __iomem *)(p), (a), (c)) -#define __ide_mm_outsl(p, a, c) _outsl_ns((volatile u32 __iomem *)(p), (a), (c)) - - #define SIO_CONFIG_RA 0x398 #define SIO_CONFIG_RD 0x399 @@ -42,39 +34,53 @@ extern unsigned long isa_io_base; extern unsigned long pci_io_base; #ifdef CONFIG_PPC_ISERIES -/* __raw_* accessors aren't supported on iSeries */ -#define __raw_readb(addr) { BUG(); 0; } -#define __raw_readw(addr) { BUG(); 0; } -#define __raw_readl(addr) { BUG(); 0; } -#define __raw_readq(addr) { BUG(); 0; } -#define __raw_writeb(v, addr) { BUG(); 0; } -#define __raw_writew(v, addr) { BUG(); 0; } -#define __raw_writel(v, addr) { BUG(); 0; } -#define __raw_writeq(v, addr) { BUG(); 0; } -#define readb(addr) iSeries_Read_Byte(addr) -#define readw(addr) iSeries_Read_Word(addr) -#define readl(addr) iSeries_Read_Long(addr) -#define writeb(data, addr) iSeries_Write_Byte((data),(addr)) -#define writew(data, addr) iSeries_Write_Word((data),(addr)) -#define writel(data, addr) iSeries_Write_Long((data),(addr)) -#define memset_io(a,b,c) iSeries_memset_io((a),(b),(c)) -#define memcpy_fromio(a,b,c) iSeries_memcpy_fromio((a), (b), (c)) -#define memcpy_toio(a,b,c) iSeries_memcpy_toio((a), (b), (c)) -#define inb(addr) readb(((void __iomem *)(long)(addr))) -#define inw(addr) readw(((void __iomem *)(long)(addr))) -#define inl(addr) readl(((void __iomem *)(long)(addr))) -#define outb(data,addr) writeb(data,((void __iomem *)(long)(addr))) -#define outw(data,addr) writew(data,((void __iomem *)(long)(addr))) -#define outl(data,addr) writel(data,((void __iomem *)(long)(addr))) -/* - * The *_ns versions below don't do byte-swapping. - * Neither do the standard versions now, these are just here - * for older code. - */ -#define insw_ns(port, buf, ns) _insw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) -#define insl_ns(port, buf, nl) _insl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) -#else +extern int in_8(const volatile unsigned char __iomem *addr); +extern void out_8(volatile unsigned char __iomem *addr, int val); +extern int in_le16(const volatile unsigned short __iomem *addr); +extern int in_be16(const volatile unsigned short __iomem *addr); +extern void out_le16(volatile unsigned short __iomem *addr, int val); +extern void out_be16(volatile unsigned short __iomem *addr, int val); +extern unsigned in_le32(const volatile unsigned __iomem *addr); +extern unsigned in_be32(const volatile unsigned __iomem *addr); +extern void out_le32(volatile unsigned __iomem *addr, int val); +extern void out_be32(volatile unsigned __iomem *addr, int val); +extern unsigned long in_le64(const volatile unsigned long __iomem *addr); +extern unsigned long in_be64(const volatile unsigned long __iomem *addr); +extern void out_le64(volatile unsigned long __iomem *addr, unsigned long val); +extern void out_be64(volatile unsigned long __iomem *addr, unsigned long val); + +extern unsigned char __raw_readb(const volatile void __iomem *addr); +extern unsigned short __raw_readw(const volatile void __iomem *addr); +extern unsigned int __raw_readl(const volatile void __iomem *addr); +extern unsigned long __raw_readq(const volatile void __iomem *addr); +extern void __raw_writeb(unsigned char v, volatile void __iomem *addr); +extern void __raw_writew(unsigned short v, volatile void __iomem *addr); +extern void __raw_writel(unsigned int v, volatile void __iomem *addr); +extern void __raw_writeq(unsigned long v, volatile void __iomem *addr); + +extern void memset_io(volatile void __iomem *addr, int c, unsigned long n); +extern void memcpy_fromio(void *dest, const volatile void __iomem *src, + unsigned long n); +extern void memcpy_toio(volatile void __iomem *dest, const void *src, + unsigned long n); + +#else /* CONFIG_PPC_ISERIES */ + +#define in_8(addr) __in_8((addr)) +#define out_8(addr, val) __out_8((addr), (val)) +#define in_le16(addr) __in_le16((addr)) +#define in_be16(addr) __in_be16((addr)) +#define out_le16(addr, val) __out_le16((addr), (val)) +#define out_be16(addr, val) __out_be16((addr), (val)) +#define in_le32(addr) __in_le32((addr)) +#define in_be32(addr) __in_be32((addr)) +#define out_le32(addr, val) __out_le32((addr), (val)) +#define out_be32(addr, val) __out_be32((addr), (val)) +#define in_le64(addr) __in_le64((addr)) +#define in_be64(addr) __in_be64((addr)) +#define out_le64(addr, val) __out_le64((addr), (val)) +#define out_be64(addr, val) __out_be64((addr), (val)) static inline unsigned char __raw_readb(const volatile void __iomem *addr) { @@ -108,23 +114,11 @@ static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) { *(volatile unsigned long __force *)addr = v; } -#define readb(addr) eeh_readb(addr) -#define readw(addr) eeh_readw(addr) -#define readl(addr) eeh_readl(addr) -#define readq(addr) eeh_readq(addr) -#define writeb(data, addr) eeh_writeb((data), (addr)) -#define writew(data, addr) eeh_writew((data), (addr)) -#define writel(data, addr) eeh_writel((data), (addr)) -#define writeq(data, addr) eeh_writeq((data), (addr)) #define memset_io(a,b,c) eeh_memset_io((a),(b),(c)) #define memcpy_fromio(a,b,c) eeh_memcpy_fromio((a),(b),(c)) #define memcpy_toio(a,b,c) eeh_memcpy_toio((a),(b),(c)) -#define inb(port) eeh_inb((unsigned long)port) -#define outb(val, port) eeh_outb(val, (unsigned long)port) -#define inw(port) eeh_inw((unsigned long)port) -#define outw(val, port) eeh_outw(val, (unsigned long)port) -#define inl(port) eeh_inl((unsigned long)port) -#define outl(val, port) eeh_outl(val, (unsigned long)port) + +#endif /* CONFIG_PPC_ISERIES */ /* * The insw/outsw/insl/outsl macros don't do byte-swapping. @@ -134,32 +128,43 @@ static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) #define insb(port, buf, ns) eeh_insb((port), (buf), (ns)) #define insw(port, buf, ns) eeh_insw_ns((port), (buf), (ns)) #define insl(port, buf, nl) eeh_insl_ns((port), (buf), (nl)) -#define insw_ns(port, buf, ns) eeh_insw_ns((port), (buf), (ns)) -#define insl_ns(port, buf, nl) eeh_insl_ns((port), (buf), (nl)) #define outsb(port, buf, ns) _outsb((u8 __iomem *)((port)+pci_io_base), (buf), (ns)) #define outsw(port, buf, ns) _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) #define outsl(port, buf, nl) _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) -#endif +#define readb(addr) eeh_readb(addr) +#define readw(addr) eeh_readw(addr) +#define readl(addr) eeh_readl(addr) +#define readq(addr) eeh_readq(addr) +#define writeb(data, addr) eeh_writeb((data), (addr)) +#define writew(data, addr) eeh_writew((data), (addr)) +#define writel(data, addr) eeh_writel((data), (addr)) +#define writeq(data, addr) eeh_writeq((data), (addr)) +#define inb(port) eeh_inb((unsigned long)port) +#define outb(val, port) eeh_outb(val, (unsigned long)port) +#define inw(port) eeh_inw((unsigned long)port) +#define outw(val, port) eeh_outw(val, (unsigned long)port) +#define inl(port) eeh_inl((unsigned long)port) +#define outl(val, port) eeh_outl(val, (unsigned long)port) #define readb_relaxed(addr) readb(addr) #define readw_relaxed(addr) readw(addr) #define readl_relaxed(addr) readl(addr) #define readq_relaxed(addr) readq(addr) -extern void _insb(volatile u8 __iomem *port, void *buf, int ns); -extern void _outsb(volatile u8 __iomem *port, const void *buf, int ns); -extern void _insw(volatile u16 __iomem *port, void *buf, int ns); -extern void _outsw(volatile u16 __iomem *port, const void *buf, int ns); -extern void _insl(volatile u32 __iomem *port, void *buf, int nl); -extern void _outsl(volatile u32 __iomem *port, const void *buf, int nl); -extern void _insw_ns(volatile u16 __iomem *port, void *buf, int ns); -extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, int ns); -extern void _insl_ns(volatile u32 __iomem *port, void *buf, int nl); -extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, int nl); +extern void _insb(volatile u8 __iomem *port, void *buf, long count); +extern void _outsb(volatile u8 __iomem *port, const void *buf, long count); +extern void _insw_ns(volatile u16 __iomem *port, void *buf, long count); +extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, long count); +extern void _insl_ns(volatile u32 __iomem *port, void *buf, long count); +extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count); -#define mmiowb() +static inline void mmiowb(void) +{ + __asm__ __volatile__ ("sync" : : : "memory"); + get_paca()->io_sync = 0; +} /* * output pause versions need a delay at least for the @@ -172,14 +177,6 @@ extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, int nl); #define inl_p(port) inl(port) #define outl_p(val, port) (udelay(1), outl((val), (port))) -/* - * The *_ns versions below don't do byte-swapping. - * Neither do the standard versions now, these are just here - * for older code. - */ -#define outsw_ns(port, buf, ns) _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns)) -#define outsl_ns(port, buf, nl) _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl)) - #define IO_SPACE_LIMIT ~(0UL) @@ -271,86 +268,92 @@ static inline void iosync(void) * and should not be used directly by device drivers. Use inb/readb * instead. */ -static inline int in_8(const volatile unsigned char __iomem *addr) +static inline int __in_8(const volatile unsigned char __iomem *addr) { int ret; - __asm__ __volatile__("lbz%U1%X1 %0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; lbz%U1%X1 %0,%1; twi 0,%0,0; isync" : "=r" (ret) : "m" (*addr)); return ret; } -static inline void out_8(volatile unsigned char __iomem *addr, int val) +static inline void __out_8(volatile unsigned char __iomem *addr, int val) { - __asm__ __volatile__("stb%U0%X0 %1,%0; sync" + __asm__ __volatile__("sync; stb%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); + get_paca()->io_sync = 1; } -static inline int in_le16(const volatile unsigned short __iomem *addr) +static inline int __in_le16(const volatile unsigned short __iomem *addr) { int ret; - __asm__ __volatile__("lhbrx %0,0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; lhbrx %0,0,%1; twi 0,%0,0; isync" : "=r" (ret) : "r" (addr), "m" (*addr)); return ret; } -static inline int in_be16(const volatile unsigned short __iomem *addr) +static inline int __in_be16(const volatile unsigned short __iomem *addr) { int ret; - __asm__ __volatile__("lhz%U1%X1 %0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; lhz%U1%X1 %0,%1; twi 0,%0,0; isync" : "=r" (ret) : "m" (*addr)); return ret; } -static inline void out_le16(volatile unsigned short __iomem *addr, int val) +static inline void __out_le16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sthbrx %1,0,%2; sync" + __asm__ __volatile__("sync; sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); + get_paca()->io_sync = 1; } -static inline void out_be16(volatile unsigned short __iomem *addr, int val) +static inline void __out_be16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sth%U0%X0 %1,%0; sync" + __asm__ __volatile__("sync; sth%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); + get_paca()->io_sync = 1; } -static inline unsigned in_le32(const volatile unsigned __iomem *addr) +static inline unsigned __in_le32(const volatile unsigned __iomem *addr) { unsigned ret; - __asm__ __volatile__("lwbrx %0,0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; lwbrx %0,0,%1; twi 0,%0,0; isync" : "=r" (ret) : "r" (addr), "m" (*addr)); return ret; } -static inline unsigned in_be32(const volatile unsigned __iomem *addr) +static inline unsigned __in_be32(const volatile unsigned __iomem *addr) { unsigned ret; - __asm__ __volatile__("lwz%U1%X1 %0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; lwz%U1%X1 %0,%1; twi 0,%0,0; isync" : "=r" (ret) : "m" (*addr)); return ret; } -static inline void out_le32(volatile unsigned __iomem *addr, int val) +static inline void __out_le32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("stwbrx %1,0,%2; sync" : "=m" (*addr) + __asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); + get_paca()->io_sync = 1; } -static inline void out_be32(volatile unsigned __iomem *addr, int val) +static inline void __out_be32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("stw%U0%X0 %1,%0; sync" + __asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); + get_paca()->io_sync = 1; } -static inline unsigned long in_le64(const volatile unsigned long __iomem *addr) +static inline unsigned long __in_le64(const volatile unsigned long __iomem *addr) { unsigned long tmp, ret; __asm__ __volatile__( + "sync\n" "ld %1,0(%2)\n" "twi 0,%1,0\n" "isync\n" @@ -365,16 +368,16 @@ static inline unsigned long in_le64(const volatile unsigned long __iomem *addr) return ret; } -static inline unsigned long in_be64(const volatile unsigned long __iomem *addr) +static inline unsigned long __in_be64(const volatile unsigned long __iomem *addr) { unsigned long ret; - __asm__ __volatile__("ld%U1%X1 %0,%1; twi 0,%0,0; isync" + __asm__ __volatile__("sync; ld%U1%X1 %0,%1; twi 0,%0,0; isync" : "=r" (ret) : "m" (*addr)); return ret; } -static inline void out_le64(volatile unsigned long __iomem *addr, unsigned long val) +static inline void __out_le64(volatile unsigned long __iomem *addr, unsigned long val) { unsigned long tmp; @@ -386,19 +389,19 @@ static inline void out_le64(volatile unsigned long __iomem *addr, unsigned long "rldicl %1,%1,32,0\n" "rlwimi %0,%1,8,8,31\n" "rlwimi %0,%1,24,16,23\n" - "std %0,0(%3)\n" - "sync" + "sync\n" + "std %0,0(%3)" : "=&r" (tmp) , "=&r" (val) : "1" (val) , "b" (addr) , "m" (*addr)); + get_paca()->io_sync = 1; } -static inline void out_be64(volatile unsigned long __iomem *addr, unsigned long val) +static inline void __out_be64(volatile unsigned long __iomem *addr, unsigned long val) { - __asm__ __volatile__("std%U0%X0 %1,%0; sync" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sync; std%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); + get_paca()->io_sync = 1; } -#ifndef CONFIG_PPC_ISERIES #include <asm/eeh.h> -#endif /** * check_signature - find BIOS signatures @@ -414,7 +417,6 @@ static inline int check_signature(const volatile void __iomem * io_addr, const unsigned char *signature, int length) { int retval = 0; -#ifndef CONFIG_PPC_ISERIES do { if (readb(io_addr) != *signature) goto out; @@ -424,7 +426,6 @@ static inline int check_signature(const volatile void __iomem * io_addr, } while (length); retval = 1; out: -#endif return retval; } diff --git a/include/asm-powerpc/ipic.h b/include/asm-powerpc/ipic.h index 0fe396a2b66..53079ec3a51 100644 --- a/include/asm-powerpc/ipic.h +++ b/include/asm-powerpc/ipic.h @@ -69,9 +69,6 @@ enum ipic_mcp_irq { IPIC_MCP_MU = 7, }; -extern void ipic_init(phys_addr_t phys_addr, unsigned int flags, - unsigned int irq_offset, - unsigned char *senses, unsigned int senses_count); extern int ipic_set_priority(unsigned int irq, unsigned int priority); extern void ipic_set_highest_priority(unsigned int irq); extern void ipic_set_default_priority(void); @@ -79,7 +76,16 @@ extern void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq); extern void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq); extern u32 ipic_get_mcp_status(void); extern void ipic_clear_mcp_status(u32 mask); + +#ifdef CONFIG_PPC_MERGE +extern void ipic_init(struct device_node *node, unsigned int flags); +extern unsigned int ipic_get_irq(struct pt_regs *regs); +#else +extern void ipic_init(phys_addr_t phys_addr, unsigned int flags, + unsigned int irq_offset, + unsigned char *senses, unsigned int senses_count); extern int ipic_get_irq(struct pt_regs *regs); +#endif #endif /* __ASM_IPIC_H__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h index a10feec29d4..4da41efb131 100644 --- a/include/asm-powerpc/irq.h +++ b/include/asm-powerpc/irq.h @@ -9,31 +9,14 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/config.h> #include <linux/threads.h> +#include <linux/list.h> +#include <linux/radix-tree.h> #include <asm/types.h> #include <asm/atomic.h> -/* this number is used when no interrupt has been assigned */ -#define NO_IRQ (-1) - -/* - * These constants are used for passing information about interrupt - * signal polarity and level/edge sensing to the low-level PIC chip - * drivers. - */ -#define IRQ_SENSE_MASK 0x1 -#define IRQ_SENSE_LEVEL 0x1 /* interrupt on active level */ -#define IRQ_SENSE_EDGE 0x0 /* interrupt triggered by edge */ - -#define IRQ_POLARITY_MASK 0x2 -#define IRQ_POLARITY_POSITIVE 0x2 /* high level or low->high edge */ -#define IRQ_POLARITY_NEGATIVE 0x0 /* low level or high->low edge */ - -/* - * IRQ line status macro IRQ_PER_CPU is used - */ -#define ARCH_HAS_IRQ_PER_CPU #define get_irq_desc(irq) (&irq_desc[(irq)]) @@ -41,50 +24,313 @@ #define for_each_irq(i) \ for ((i) = 0; (i) < NR_IRQS; ++(i)) -#ifdef CONFIG_PPC64 +extern atomic_t ppc_n_lost_interrupts; -/* - * Maximum number of interrupt sources that we can handle. +#ifdef CONFIG_PPC_MERGE + +/* This number is used when no interrupt has been assigned */ +#define NO_IRQ (0) + +/* This is a special irq number to return from get_irq() to tell that + * no interrupt happened _and_ ignore it (don't count it as bad). Some + * platforms like iSeries rely on that. */ +#define NO_IRQ_IGNORE ((unsigned int)-1) + +/* Total number of virq in the platform (make it a CONFIG_* option ? */ #define NR_IRQS 512 -/* Interrupt numbers are virtual in case they are sparsely - * distributed by the hardware. +/* Number of irqs reserved for the legacy controller */ +#define NUM_ISA_INTERRUPTS 16 + +/* This type is the placeholder for a hardware interrupt number. It has to + * be big enough to enclose whatever representation is used by a given + * platform. + */ +typedef unsigned long irq_hw_number_t; + +/* Interrupt controller "host" data structure. This could be defined as a + * irq domain controller. That is, it handles the mapping between hardware + * and virtual interrupt numbers for a given interrupt domain. The host + * structure is generally created by the PIC code for a given PIC instance + * (though a host can cover more than one PIC if they have a flat number + * model). It's the host callbacks that are responsible for setting the + * irq_chip on a given irq_desc after it's been mapped. + * + * The host code and data structures are fairly agnostic to the fact that + * we use an open firmware device-tree. We do have references to struct + * device_node in two places: in irq_find_host() to find the host matching + * a given interrupt controller node, and of course as an argument to its + * counterpart host->ops->match() callback. However, those are treated as + * generic pointers by the core and the fact that it's actually a device-node + * pointer is purely a convention between callers and implementation. This + * code could thus be used on other architectures by replacing those two + * by some sort of arch-specific void * "token" used to identify interrupt + * controllers. + */ +struct irq_host; +struct radix_tree_root; + +/* Functions below are provided by the host and called whenever a new mapping + * is created or an old mapping is disposed. The host can then proceed to + * whatever internal data structures management is required. It also needs + * to setup the irq_desc when returning from map(). + */ +struct irq_host_ops { + /* Match an interrupt controller device node to a host, returns + * 1 on a match + */ + int (*match)(struct irq_host *h, struct device_node *node); + + /* Create or update a mapping between a virtual irq number and a hw + * irq number. This is called only once for a given mapping. + */ + int (*map)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw); + + /* Dispose of such a mapping */ + void (*unmap)(struct irq_host *h, unsigned int virq); + + /* Translate device-tree interrupt specifier from raw format coming + * from the firmware to a irq_hw_number_t (interrupt line number) and + * type (sense) that can be passed to set_irq_type(). In the absence + * of this callback, irq_create_of_mapping() and irq_of_parse_and_map() + * will return the hw number in the first cell and IRQ_TYPE_NONE for + * the type (which amount to keeping whatever default value the + * interrupt controller has for that line) + */ + int (*xlate)(struct irq_host *h, struct device_node *ctrler, + u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_type); +}; + +struct irq_host { + struct list_head link; + + /* type of reverse mapping technique */ + unsigned int revmap_type; +#define IRQ_HOST_MAP_LEGACY 0 /* legacy 8259, gets irqs 1..15 */ +#define IRQ_HOST_MAP_NOMAP 1 /* no fast reverse mapping */ +#define IRQ_HOST_MAP_LINEAR 2 /* linear map of interrupts */ +#define IRQ_HOST_MAP_TREE 3 /* radix tree */ + union { + struct { + unsigned int size; + unsigned int *revmap; + } linear; + struct radix_tree_root tree; + } revmap_data; + struct irq_host_ops *ops; + void *host_data; + irq_hw_number_t inval_irq; +}; + +/* The main irq map itself is an array of NR_IRQ entries containing the + * associate host and irq number. An entry with a host of NULL is free. + * An entry can be allocated if it's free, the allocator always then sets + * hwirq first to the host's invalid irq number and then fills ops. + */ +struct irq_map_entry { + irq_hw_number_t hwirq; + struct irq_host *host; +}; + +extern struct irq_map_entry irq_map[NR_IRQS]; + + +/** + * irq_alloc_host - Allocate a new irq_host data structure + * @node: device-tree node of the interrupt controller + * @revmap_type: type of reverse mapping to use + * @revmap_arg: for IRQ_HOST_MAP_LINEAR linear only: size of the map + * @ops: map/unmap host callbacks + * @inval_irq: provide a hw number in that host space that is always invalid + * + * Allocates and initialize and irq_host structure. Note that in the case of + * IRQ_HOST_MAP_LEGACY, the map() callback will be called before this returns + * for all legacy interrupts except 0 (which is always the invalid irq for + * a legacy controller). For a IRQ_HOST_MAP_LINEAR, the map is allocated by + * this call as well. For a IRQ_HOST_MAP_TREE, the radix tree will be allocated + * later during boot automatically (the reverse mapping will use the slow path + * until that happens). + */ +extern struct irq_host *irq_alloc_host(unsigned int revmap_type, + unsigned int revmap_arg, + struct irq_host_ops *ops, + irq_hw_number_t inval_irq); + + +/** + * irq_find_host - Locates a host for a given device node + * @node: device-tree node of the interrupt controller + */ +extern struct irq_host *irq_find_host(struct device_node *node); + + +/** + * irq_set_default_host - Set a "default" host + * @host: default host pointer + * + * For convenience, it's possible to set a "default" host that will be used + * whenever NULL is passed to irq_create_mapping(). It makes life easier for + * platforms that want to manipulate a few hard coded interrupt numbers that + * aren't properly represented in the device-tree. + */ +extern void irq_set_default_host(struct irq_host *host); + + +/** + * irq_set_virq_count - Set the maximum number of virt irqs + * @count: number of linux virtual irqs, capped with NR_IRQS + * + * This is mainly for use by platforms like iSeries who want to program + * the virtual irq number in the controller to avoid the reverse mapping + */ +extern void irq_set_virq_count(unsigned int count); + + +/** + * irq_create_mapping - Map a hardware interrupt into linux virq space + * @host: host owning this hardware interrupt or NULL for default host + * @hwirq: hardware irq number in that host space + * + * Only one mapping per hardware interrupt is permitted. Returns a linux + * virq number. + * If the sense/trigger is to be specified, set_irq_type() should be called + * on the number returned from that call. + */ +extern unsigned int irq_create_mapping(struct irq_host *host, + irq_hw_number_t hwirq); + + +/** + * irq_dispose_mapping - Unmap an interrupt + * @virq: linux virq number of the interrupt to unmap + */ +extern void irq_dispose_mapping(unsigned int virq); + +/** + * irq_find_mapping - Find a linux virq from an hw irq number. + * @host: host owning this hardware interrupt + * @hwirq: hardware irq number in that host space + * + * This is a slow path, for use by generic code. It's expected that an + * irq controller implementation directly calls the appropriate low level + * mapping function. */ -extern unsigned int virt_irq_to_real_map[NR_IRQS]; +extern unsigned int irq_find_mapping(struct irq_host *host, + irq_hw_number_t hwirq); + -/* The maximum virtual IRQ number that we support. This - * can be set by the platform and will be reduced by the - * value of __irq_offset_value. It defaults to and is - * capped by (NR_IRQS - 1). +/** + * irq_radix_revmap - Find a linux virq from a hw irq number. + * @host: host owning this hardware interrupt + * @hwirq: hardware irq number in that host space + * + * This is a fast path, for use by irq controller code that uses radix tree + * revmaps */ -extern unsigned int virt_irq_max; +extern unsigned int irq_radix_revmap(struct irq_host *host, + irq_hw_number_t hwirq); -/* Create a mapping for a real_irq if it doesn't already exist. - * Return the virtual irq as a convenience. +/** + * irq_linear_revmap - Find a linux virq from a hw irq number. + * @host: host owning this hardware interrupt + * @hwirq: hardware irq number in that host space + * + * This is a fast path, for use by irq controller code that uses linear + * revmaps. It does fallback to the slow path if the revmap doesn't exist + * yet and will create the revmap entry with appropriate locking */ -int virt_irq_create_mapping(unsigned int real_irq); -void virt_irq_init(void); -static inline unsigned int virt_irq_to_real(unsigned int virt_irq) +extern unsigned int irq_linear_revmap(struct irq_host *host, + irq_hw_number_t hwirq); + + + +/** + * irq_alloc_virt - Allocate virtual irq numbers + * @host: host owning these new virtual irqs + * @count: number of consecutive numbers to allocate + * @hint: pass a hint number, the allocator will try to use a 1:1 mapping + * + * This is a low level function that is used internally by irq_create_mapping() + * and that can be used by some irq controllers implementations for things + * like allocating ranges of numbers for MSIs. The revmaps are left untouched. + */ +extern unsigned int irq_alloc_virt(struct irq_host *host, + unsigned int count, + unsigned int hint); + +/** + * irq_free_virt - Free virtual irq numbers + * @virq: virtual irq number of the first interrupt to free + * @count: number of interrupts to free + * + * This function is the opposite of irq_alloc_virt. It will not clear reverse + * maps, this should be done previously by unmap'ing the interrupt. In fact, + * all interrupts covered by the range being freed should have been unmapped + * prior to calling this. + */ +extern void irq_free_virt(unsigned int virq, unsigned int count); + + +/* -- OF helpers -- */ + +/* irq_create_of_mapping - Map a hardware interrupt into linux virq space + * @controller: Device node of the interrupt controller + * @inspec: Interrupt specifier from the device-tree + * @intsize: Size of the interrupt specifier from the device-tree + * + * This function is identical to irq_create_mapping except that it takes + * as input informations straight from the device-tree (typically the results + * of the of_irq_map_*() functions. + */ +extern unsigned int irq_create_of_mapping(struct device_node *controller, + u32 *intspec, unsigned int intsize); + + +/* irq_of_parse_and_map - Parse nad Map an interrupt into linux virq space + * @device: Device node of the device whose interrupt is to be mapped + * @index: Index of the interrupt to map + * + * This function is a wrapper that chains of_irq_map_one() and + * irq_create_of_mapping() to make things easier to callers + */ +extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index); + +/* -- End OF helpers -- */ + +/** + * irq_early_init - Init irq remapping subsystem + */ +extern void irq_early_init(void); + +static __inline__ int irq_canonicalize(int irq) { - return virt_irq_to_real_map[virt_irq]; + return irq; } -extern unsigned int real_irq_to_virt_slowpath(unsigned int real_irq); + +#else /* CONFIG_PPC_MERGE */ + +/* This number is used when no interrupt has been assigned */ +#define NO_IRQ (-1) +#define NO_IRQ_IGNORE (-2) + /* - * List of interrupt controllers. + * These constants are used for passing information about interrupt + * signal polarity and level/edge sensing to the low-level PIC chip + * drivers. */ -#define IC_INVALID 0 -#define IC_OPEN_PIC 1 -#define IC_PPC_XIC 2 -#define IC_CELL_PIC 3 -#define IC_ISERIES 4 +#define IRQ_SENSE_MASK 0x1 +#define IRQ_SENSE_LEVEL 0x1 /* interrupt on active level */ +#define IRQ_SENSE_EDGE 0x0 /* interrupt triggered by edge */ -extern u64 ppc64_interrupt_controller; +#define IRQ_POLARITY_MASK 0x2 +#define IRQ_POLARITY_POSITIVE 0x2 /* high level or low->high edge */ +#define IRQ_POLARITY_NEGATIVE 0x0 /* low level or high->low edge */ -#else /* 32-bit */ #if defined(CONFIG_40x) #include <asm/ibm4xx.h> @@ -517,16 +763,11 @@ extern u64 ppc64_interrupt_controller; #endif /* CONFIG_8260 */ -#endif +#endif /* Whatever way too big #ifdef */ #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) /* pedantic: these are long because they are used with set_bit --RR */ extern unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; -extern atomic_t ppc_n_lost_interrupts; - -#define virt_irq_create_mapping(x) (x) - -#endif /* * Because many systems have two overlapping names spaces for @@ -565,6 +806,7 @@ static __inline__ int irq_canonicalize(int irq) irq = 9; return irq; } +#endif /* CONFIG_PPC_MERGE */ extern int distribute_irqs; @@ -584,9 +826,8 @@ extern struct thread_info *softirq_ctx[NR_CPUS]; extern void irq_ctx_init(void); extern void call_do_softirq(struct thread_info *tp); -extern int call___do_IRQ(int irq, struct pt_regs *regs, - struct thread_info *tp); - +extern int call_handle_irq(int irq, void *p1, void *p2, + struct thread_info *tp, void *func); #else #define irq_ctx_init() diff --git a/include/asm-powerpc/irqflags.h b/include/asm-powerpc/irqflags.h new file mode 100644 index 00000000000..7970cbaeaa5 --- /dev/null +++ b/include/asm-powerpc/irqflags.h @@ -0,0 +1,31 @@ +/* + * include/asm-powerpc/irqflags.h + * + * IRQ flags handling + * + * This file gets included from lowlevel asm headers too, to provide + * wrapped versions of the local_irq_*() APIs, based on the + * raw_local_irq_*() macros from the lowlevel headers. + */ +#ifndef _ASM_IRQFLAGS_H +#define _ASM_IRQFLAGS_H + +/* + * Get definitions for raw_local_save_flags(x), etc. + */ +#include <asm-powerpc/hw_irq.h> + +/* + * Do the CPU's IRQ-state tracing from assembly code. We call a + * C function, so save all the C-clobbered registers: + */ +#ifdef CONFIG_TRACE_IRQFLAGS + +#error No support on PowerPC yet for CONFIG_TRACE_IRQFLAGS + +#else +# define TRACE_IRQS_ON +# define TRACE_IRQS_OFF +#endif + +#endif diff --git a/include/asm-powerpc/iseries/hv_call_xm.h b/include/asm-powerpc/iseries/hv_call_xm.h index ca9202cb01e..392ac3f54df 100644 --- a/include/asm-powerpc/iseries/hv_call_xm.h +++ b/include/asm-powerpc/iseries/hv_call_xm.h @@ -16,23 +16,6 @@ #define HvCallXmSetTce HvCallXm + 11 #define HvCallXmSetTces HvCallXm + 13 -/* - * Structure passed to HvCallXm_getTceTableParms - */ -struct iommu_table_cb { - unsigned long itc_busno; /* Bus number for this tce table */ - unsigned long itc_start; /* Will be NULL for secondary */ - unsigned long itc_totalsize; /* Size (in pages) of whole table */ - unsigned long itc_offset; /* Index into real tce table of the - start of our section */ - unsigned long itc_size; /* Size (in pages) of our section */ - unsigned long itc_index; /* Index of this tce table */ - unsigned short itc_maxtables; /* Max num of tables for partition */ - unsigned char itc_virtbus; /* Flag to indicate virtual bus */ - unsigned char itc_slotno; /* IOA Tce Slot Index */ - unsigned char itc_rsvd[4]; -}; - static inline void HvCallXm_getTceTableParms(u64 cb) { HvCall1(HvCallXmGetTceTableParms, cb); diff --git a/include/asm-powerpc/iseries/hv_lp_config.h b/include/asm-powerpc/iseries/hv_lp_config.h index df8b2073971..a006fd1e4a2 100644 --- a/include/asm-powerpc/iseries/hv_lp_config.h +++ b/include/asm-powerpc/iseries/hv_lp_config.h @@ -25,7 +25,6 @@ #include <asm/iseries/hv_call_sc.h> #include <asm/iseries/hv_types.h> -#include <asm/iseries/it_lp_naca.h> enum { HvCallCfg_Cur = 0, @@ -44,16 +43,8 @@ enum { #define HvCallCfgGetHostingLpIndex HvCallCfg + 32 extern HvLpIndex HvLpConfig_getLpIndex_outline(void); - -static inline HvLpIndex HvLpConfig_getLpIndex(void) -{ - return itLpNaca.xLpIndex; -} - -static inline HvLpIndex HvLpConfig_getPrimaryLpIndex(void) -{ - return itLpNaca.xPrimaryLpIndex; -} +extern HvLpIndex HvLpConfig_getLpIndex(void); +extern HvLpIndex HvLpConfig_getPrimaryLpIndex(void); static inline u64 HvLpConfig_getMsChunks(void) { diff --git a/include/asm-powerpc/iseries/iseries_io.h b/include/asm-powerpc/iseries/iseries_io.h deleted file mode 100644 index f29009bd63c..00000000000 --- a/include/asm-powerpc/iseries/iseries_io.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef _ASM_POWERPC_ISERIES_ISERIES_IO_H -#define _ASM_POWERPC_ISERIES_ISERIES_IO_H - - -#ifdef CONFIG_PPC_ISERIES -#include <linux/types.h> -/* - * Created by Allan Trautman on Thu Dec 28 2000. - * - * Remaps the io.h for the iSeries Io - * Copyright (C) 2000 Allan H Trautman, IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the: - * Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, - * Boston, MA 02111-1307 USA - * - * Change Activity: - * Created December 28, 2000 - * End Change Activity - */ - -#ifdef CONFIG_PCI -extern u8 iSeries_Read_Byte(const volatile void __iomem * IoAddress); -extern u16 iSeries_Read_Word(const volatile void __iomem * IoAddress); -extern u32 iSeries_Read_Long(const volatile void __iomem * IoAddress); -extern void iSeries_Write_Byte(u8 IoData, volatile void __iomem * IoAddress); -extern void iSeries_Write_Word(u16 IoData, volatile void __iomem * IoAddress); -extern void iSeries_Write_Long(u32 IoData, volatile void __iomem * IoAddress); - -extern void iSeries_memset_io(volatile void __iomem *dest, char x, size_t n); -extern void iSeries_memcpy_toio(volatile void __iomem *dest, void *source, - size_t n); -extern void iSeries_memcpy_fromio(void *dest, - const volatile void __iomem *source, size_t n); -#else -static inline u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) -{ - return 0xff; -} - -static inline void iSeries_Write_Byte(u8 IoData, - volatile void __iomem *IoAddress) -{ -} -#endif /* CONFIG_PCI */ - -#endif /* CONFIG_PPC_ISERIES */ -#endif /* _ASM_POWERPC_ISERIES_ISERIES_IO_H */ diff --git a/include/asm-powerpc/iseries/it_exp_vpd_panel.h b/include/asm-powerpc/iseries/it_exp_vpd_panel.h deleted file mode 100644 index 304a609ae21..00000000000 --- a/include/asm-powerpc/iseries/it_exp_vpd_panel.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (C) 2002 Dave Boutcher IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H -#define _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H - -/* - * This struct maps the panel information - * - * Warning: - * This data must match the architecture for the panel information - */ - -#include <asm/types.h> - -struct ItExtVpdPanel { - /* Definition of the Extended Vpd On Panel Data Area */ - char systemSerial[8]; - char mfgID[4]; - char reserved1[24]; - char machineType[4]; - char systemID[6]; - char somUniqueCnt[4]; - char serialNumberCount; - char reserved2[7]; - u16 bbu3; - u16 bbu2; - u16 bbu1; - char xLocationLabel[8]; - u8 xRsvd1[6]; - u16 xFrameId; - u8 xRsvd2[48]; -}; - -extern struct ItExtVpdPanel xItExtVpdPanel; - -#endif /* _ASM_POWERPC_ISERIES_IT_EXT_VPD_PANEL_H */ diff --git a/include/asm-powerpc/iseries/it_lp_naca.h b/include/asm-powerpc/iseries/it_lp_naca.h deleted file mode 100644 index 4fdcf052927..00000000000 --- a/include/asm-powerpc/iseries/it_lp_naca.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef _ASM_POWERPC_ISERIES_IT_LP_NACA_H -#define _ASM_POWERPC_ISERIES_IT_LP_NACA_H - -#include <linux/types.h> - -/* - * This control block contains the data that is shared between the - * hypervisor (PLIC) and the OS. - */ - -struct ItLpNaca { -// CACHE_LINE_1 0x0000 - 0x007F Contains read-only data - u32 xDesc; // Eye catcher x00-x03 - u16 xSize; // Size of this class x04-x05 - u16 xIntHdlrOffset; // Offset to IntHdlr array x06-x07 - u8 xMaxIntHdlrEntries; // Number of entries in array x08-x08 - u8 xPrimaryLpIndex; // LP Index of Primary x09-x09 - u8 xServiceLpIndex; // LP Ind of Service Focal Pointx0A-x0A - u8 xLpIndex; // LP Index x0B-x0B - u16 xMaxLpQueues; // Number of allocated queues x0C-x0D - u16 xLpQueueOffset; // Offset to start of LP queues x0E-x0F - u8 xPirEnvironMode; // Piranha or hardware x10-x10 - u8 xPirConsoleMode; // Piranha console indicator x11-x11 - u8 xPirDasdMode; // Piranha dasd indicator x12-x12 - u8 xRsvd1_0[5]; // Reserved for Piranha related x13-x17 - u8 flags; // flags, see below x18-x1F - u8 xSpVpdFormat; // VPD areas are in CSP format ... - u8 xIntProcRatio; // Ratio of int procs to procs ... - u8 xRsvd1_2[5]; // Reserved ... - u16 xRsvd1_3; // Reserved x20-x21 - u16 xPlicVrmIndex; // VRM index of PLIC x22-x23 - u16 xMinSupportedSlicVrmInd;// Min supported OS VRM index x24-x25 - u16 xMinCompatableSlicVrmInd;// Min compatible OS VRM index x26-x27 - u64 xLoadAreaAddr; // ER address of load area x28-x2F - u32 xLoadAreaChunks; // Chunks for the load area x30-x33 - u32 xPaseSysCallCRMask; // Mask used to test CR before x34-x37 - // doing an ASR switch on PASE - // system call. - u64 xSlicSegmentTablePtr; // Pointer to Slic seg table. x38-x3f - u8 xRsvd1_4[64]; // x40-x7F - -// CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data - u8 xRsvd2_0[128]; // Reserved x00-x7F - -// CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators -// NB: Padding required to keep xInterrruptHdlr at x300 which is required -// for v4r4 PLIC. - u8 xOldLpQueue[128]; // LP Queue needed for v4r4 100-17F - u8 xRsvd3_0[384]; // Reserved 180-2FF - -// CACHE_LINE_7-8 0x0300 - 0x03FF Contains the address of the OS interrupt -// handlers - u64 xInterruptHdlr[32]; // Interrupt handlers 300-x3FF -}; - -extern struct ItLpNaca itLpNaca; - -#define ITLPNACA_LPAR 0x80 /* Is LPAR installed on the system */ -#define ITLPNACA_PARTITIONED 0x40 /* Is the system partitioned */ -#define ITLPNACA_HWSYNCEDTBS 0x20 /* Hardware synced TBs */ -#define ITLPNACA_HMTINT 0x10 /* Utilize MHT for interrupts */ - -#endif /* _ASM_POWERPC_ISERIES_IT_LP_NACA_H */ diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h index b7c6fc12cce..3f681476929 100644 --- a/include/asm-powerpc/iseries/it_lp_queue.h +++ b/include/asm-powerpc/iseries/it_lp_queue.h @@ -27,22 +27,20 @@ #include <asm/types.h> #include <asm/ptrace.h> -struct HvLpEvent; +#define IT_LP_MAX_QUEUES 8 -#define ITMaxLpQueues 8 +#define IT_LP_NOT_USED 0 /* Queue will not be used by PLIC */ +#define IT_LP_DEDICATED_IO 1 /* Queue dedicated to IO processor specified */ +#define IT_LP_DEDICATED_LP 2 /* Queue dedicated to LP specified */ +#define IT_LP_SHARED 3 /* Queue shared for both IO and LP */ -#define NotUsed 0 // Queue will not be used by PLIC -#define DedicatedIo 1 // Queue dedicated to IO processor specified -#define DedicatedLp 2 // Queue dedicated to LP specified -#define Shared 3 // Queue shared for both IO and LP - -#define LpEventStackSize 4096 -#define LpEventMaxSize 256 -#define LpEventAlign 64 +#define IT_LP_EVENT_STACK_SIZE 4096 +#define IT_LP_EVENT_MAX_SIZE 256 +#define IT_LP_EVENT_ALIGN 64 struct hvlpevent_queue { /* - * The xSlicCurEventPtr is the pointer to the next event stack entry + * The hq_current_event is the pointer to the next event stack entry * that will become valid. The OS must peek at this entry to determine * if it is valid. PLIC will set the valid indicator as the very last * store into that entry. @@ -52,23 +50,23 @@ struct hvlpevent_queue { * location again. * * If the event stack fills and there are overflow events, then PLIC - * will set the xPlicOverflowIntPending flag in which case the OS will + * will set the hq_overflow_pending flag in which case the OS will * have to fetch the additional LP events once they have drained the * event stack. * * The first 16-bytes are known by both the OS and PLIC. The remainder * of the cache line is for use by the OS. */ - u8 xPlicOverflowIntPending;// 0x00 Overflow events are pending - u8 xPlicStatus; // 0x01 DedicatedIo or DedicatedLp or NotUsed - u16 xSlicLogicalProcIndex; // 0x02 Logical Proc Index for correlation - u8 xPlicRsvd[12]; // 0x04 - char *xSlicCurEventPtr; // 0x10 - char *xSlicLastValidEventPtr; // 0x18 - char *xSlicEventStackPtr; // 0x20 - u8 xIndex; // 0x28 unique sequential index. - u8 xSlicRsvd[3]; // 0x29-2b - spinlock_t lock; + u8 hq_overflow_pending; /* 0x00 Overflow events are pending */ + u8 hq_status; /* 0x01 DedicatedIo or DedicatedLp or NotUsed */ + u16 hq_proc_index; /* 0x02 Logical Proc Index for correlation */ + u8 hq_reserved1[12]; /* 0x04 */ + char *hq_current_event; /* 0x10 */ + char *hq_last_event; /* 0x18 */ + char *hq_event_stack; /* 0x20 */ + u8 hq_index; /* 0x28 unique sequential index. */ + u8 hq_reserved2[3]; /* 0x29-2b */ + spinlock_t hq_lock; }; extern struct hvlpevent_queue hvlpevent_queue; diff --git a/include/asm-powerpc/iseries/vio.h b/include/asm-powerpc/iseries/vio.h index 72a97d37aac..7a95d296abd 100644 --- a/include/asm-powerpc/iseries/vio.h +++ b/include/asm-powerpc/iseries/vio.h @@ -122,6 +122,34 @@ enum viorc { viorc_openRejected = 0x0301 }; +/* + * The structure of the events that flow between us and OS/400 for chario + * events. You can't mess with this unless the OS/400 side changes too. + */ +struct viocharlpevent { + struct HvLpEvent event; + u32 reserved; + u16 version; + u16 subtype_result_code; + u8 virtual_device; + u8 len; + u8 data[VIOCHAR_MAX_DATA]; +}; + +#define VIOCHAR_WINDOW 10 + +enum viocharsubtype { + viocharopen = 0x0001, + viocharclose = 0x0002, + viochardata = 0x0003, + viocharack = 0x0004, + viocharconfig = 0x0005 +}; + +enum viochar_rc { + viochar_rc_ebusy = 1 +}; + struct device; extern struct device *iSeries_vio_dev; diff --git a/include/asm-powerpc/kdebug.h b/include/asm-powerpc/kdebug.h index c01786ab5fa..532bfee934f 100644 --- a/include/asm-powerpc/kdebug.h +++ b/include/asm-powerpc/kdebug.h @@ -18,6 +18,8 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); extern struct atomic_notifier_head powerpc_die_chain; /* Grossly misnamed. */ diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h index 5a5c3b5ab1e..10e8eb1e6f4 100644 --- a/include/asm-powerpc/kdump.h +++ b/include/asm-powerpc/kdump.h @@ -7,7 +7,7 @@ /* How many bytes to reserve at zero for kdump. The reserve limit should * be greater or equal to the trampoline's end address. * Reserve to the end of the FWNMI area, see head_64.S */ -#define KDUMP_RESERVE_LIMIT 0x8000 +#define KDUMP_RESERVE_LIMIT 0x10000 /* 64K */ #ifdef CONFIG_CRASH_DUMP @@ -15,6 +15,8 @@ #define KDUMP_TRAMPOLINE_START 0x0100 #define KDUMP_TRAMPOLINE_END 0x3000 +#define KDUMP_MIN_TCE_ENTRIES 2048 + #else /* !CONFIG_CRASH_DUMP */ #define PHYSICAL_START 0x0 diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h index efe8872ec58..11cbdf81fd2 100644 --- a/include/asm-powerpc/kexec.h +++ b/include/asm-powerpc/kexec.h @@ -32,6 +32,7 @@ #endif #ifndef __ASSEMBLY__ +#include <linux/cpumask.h> #ifdef CONFIG_KEXEC @@ -109,13 +110,15 @@ static inline void crash_setup_regs(struct pt_regs *newregs, #define MAX_NOTE_BYTES 1024 -#ifdef __powerpc64__ extern void kexec_smp_wait(void); /* get and clear naca physid, wait for master to copy new code to 0 */ -extern void __init kexec_setup(void); extern int crashing_cpu; extern void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)); -#endif /* __powerpc64 __ */ +extern cpumask_t cpus_in_sr; +static inline int kexec_sr_activated(int cpu) +{ + return cpu_isset(cpu,cpus_in_sr); +} struct kimage; struct pt_regs; @@ -124,10 +127,13 @@ extern int default_machine_kexec_prepare(struct kimage *image); extern void default_machine_crash_shutdown(struct pt_regs *regs); extern void machine_kexec_simple(struct kimage *image); +extern void crash_kexec_secondary(struct pt_regs *regs); extern int overlaps_crashkernel(unsigned long start, unsigned long size); extern void reserve_crashkernel(void); #else /* !CONFIG_KEXEC */ +static inline int kexec_sr_activated(int cpu) { return 0; } +static inline void crash_kexec_secondary(struct pt_regs *regs) { } static inline int overlaps_crashkernel(unsigned long start, unsigned long size) { diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h index f466bc804f4..34e1f89a5fa 100644 --- a/include/asm-powerpc/kprobes.h +++ b/include/asm-powerpc/kprobes.h @@ -50,6 +50,9 @@ typedef unsigned int kprobe_opcode_t; IS_TWI(instr) || IS_TDI(instr)) #define ARCH_SUPPORTS_KRETPROBES +#define ARCH_INACTIVE_KPROBE_COUNT 1 +#define flush_insn_slot(p) do { } while (0) + void kretprobe_trampoline(void); extern void arch_remove_kprobe(struct kprobe *p); diff --git a/include/asm-powerpc/lppaca.h b/include/asm-powerpc/lppaca.h index 4dc514aabfe..821ea0c512b 100644 --- a/include/asm-powerpc/lppaca.h +++ b/include/asm-powerpc/lppaca.h @@ -27,7 +27,9 @@ // // //---------------------------------------------------------------------------- +#include <linux/cache.h> #include <asm/types.h> +#include <asm/mmu.h> /* The Hypervisor barfs if the lppaca crosses a page boundary. A 1k * alignment is sufficient to prevent this */ @@ -114,7 +116,7 @@ struct lppaca { //============================================================================= -// CACHE_LINE_3 0x0100 - 0x007F: This line is shared with other processors +// CACHE_LINE_3 0x0100 - 0x017F: This line is shared with other processors //============================================================================= // This is the yield_count. An "odd" value (low bit on) means that // the processor is yielded (either because of an OS yield or a PLIC @@ -126,12 +128,29 @@ struct lppaca { u8 reserved6[124]; // Reserved x04-x7F //============================================================================= -// CACHE_LINE_4-5 0x0100 - 0x01FF Contains PMC interrupt data +// CACHE_LINE_4-5 0x0180 - 0x027F Contains PMC interrupt data //============================================================================= u8 pmc_save_area[256]; // PMC interrupt Area x00-xFF } __attribute__((__aligned__(0x400))); extern struct lppaca lppaca[]; +/* + * SLB shadow buffer structure as defined in the PAPR. The save_area + * contains adjacent ESID and VSID pairs for each shadowed SLB. The + * ESID is stored in the lower 64bits, then the VSID. + */ +struct slb_shadow { + u32 persistent; // Number of persistent SLBs x00-x03 + u32 buffer_length; // Total shadow buffer length x04-x07 + u64 reserved; // Alignment x08-x0f + struct { + u64 esid; + u64 vsid; + } save_area[SLB_NUM_BOLTED]; // x10-x40 +} ____cacheline_aligned; + +extern struct slb_shadow slb_shadow[]; + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_LPPACA_H */ diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index 73db1f71329..c17c1374240 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -81,6 +81,8 @@ struct machdep_calls { void (*tce_free)(struct iommu_table *tbl, long index, long npages); + unsigned long (*tce_get)(struct iommu_table *tbl, + long index); void (*tce_flush)(struct iommu_table *tbl); void (*iommu_dev_setup)(struct pci_dev *dev); void (*iommu_bus_setup)(struct pci_bus *bus); @@ -95,7 +97,7 @@ struct machdep_calls { void (*show_percpuinfo)(struct seq_file *m, int i); void (*init_IRQ)(void); - int (*get_irq)(struct pt_regs *); + unsigned int (*get_irq)(struct pt_regs *); #ifdef CONFIG_KEXEC void (*kexec_cpu_down)(int crash_shutdown, int secondary); #endif diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h index 3a5ebe229af..c3fc7a28e3c 100644 --- a/include/asm-powerpc/mmu.h +++ b/include/asm-powerpc/mmu.h @@ -238,7 +238,6 @@ extern int hash_huge_page(struct mm_struct *mm, unsigned long access, unsigned long ea, unsigned long vsid, int local, unsigned long trap); -extern void htab_finish_init(void); extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend, unsigned long pstart, unsigned long mode, int psize); diff --git a/include/asm-powerpc/mmu_context.h b/include/asm-powerpc/mmu_context.h index 8c6b1a6d944..083ac917bd2 100644 --- a/include/asm-powerpc/mmu_context.h +++ b/include/asm-powerpc/mmu_context.h @@ -25,8 +25,13 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, { } +/* + * The proto-VSID space has 2^35 - 1 segments available for user mappings. + * Each segment contains 2^28 bytes. Each context maps 2^44 bytes, + * so we can support 2^19-1 contexts (19 == 35 + 28 - 44). + */ #define NO_CONTEXT 0 -#define MAX_CONTEXT (0x100000-1) +#define MAX_CONTEXT ((1UL << 19) - 1) extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); extern void destroy_context(struct mm_struct *mm); diff --git a/include/asm-powerpc/mpc86xx.h b/include/asm-powerpc/mpc86xx.h index d0a6718d188..b85df45b1a8 100644 --- a/include/asm-powerpc/mpc86xx.h +++ b/include/asm-powerpc/mpc86xx.h @@ -15,21 +15,14 @@ #ifndef __ASM_POWERPC_MPC86xx_H__ #define __ASM_POWERPC_MPC86xx_H__ -#include <linux/config.h> #include <asm/mmu.h> #ifdef CONFIG_PPC_86xx -#ifdef CONFIG_MPC8641_HPCN -#include <platforms/86xx/mpc8641_hpcn.h> -#endif - #define _IO_BASE isa_io_base #define _ISA_MEM_BASE isa_mem_base #ifdef CONFIG_PCI #define PCI_DRAM_OFFSET pci_dram_offset -#else -#define PCI_DRAM_OFFSET 0 #endif #define CPU0_BOOT_RELEASE 0x01000000 @@ -38,7 +31,6 @@ #define MCM_PORT_CONFIG_OFFSET 0x1010 /* Offset from CCSRBAR */ -#define MPC86xx_OPENPIC_OFFSET (0x40000) #define MPC86xx_MCM_OFFSET (0x00000) #define MPC86xx_MCM_SIZE (0x02000) diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h index f0d22ac34b9..a9f9604b9ef 100644 --- a/include/asm-powerpc/mpic.h +++ b/include/asm-powerpc/mpic.h @@ -41,6 +41,7 @@ #define MPIC_GREG_IPI_VECTOR_PRI_1 0x000b0 #define MPIC_GREG_IPI_VECTOR_PRI_2 0x000c0 #define MPIC_GREG_IPI_VECTOR_PRI_3 0x000d0 +#define MPIC_GREG_IPI_STRIDE 0x10 #define MPIC_GREG_SPURIOUS 0x000e0 #define MPIC_GREG_TIMER_FREQ 0x000f0 @@ -68,6 +69,7 @@ #define MPIC_CPU_IPI_DISPATCH_1 0x00050 #define MPIC_CPU_IPI_DISPATCH_2 0x00060 #define MPIC_CPU_IPI_DISPATCH_3 0x00070 +#define MPIC_CPU_IPI_DISPATCH_STRIDE 0x00010 #define MPIC_CPU_CURRENT_TASK_PRI 0x00080 #define MPIC_CPU_TASKPRI_MASK 0x0000000f #define MPIC_CPU_WHOAMI 0x00090 @@ -114,8 +116,102 @@ #define MPIC_VEC_TIMER_1 248 #define MPIC_VEC_TIMER_0 247 -/* Type definition of the cascade handler */ -typedef int (*mpic_cascade_t)(struct pt_regs *regs, void *data); +/* + * Tsi108 implementation of MPIC has many differences from the original one + */ + +/* + * Global registers + */ + +#define TSI108_GREG_BASE 0x00000 +#define TSI108_GREG_FEATURE_0 0x00000 +#define TSI108_GREG_GLOBAL_CONF_0 0x00004 +#define TSI108_GREG_VENDOR_ID 0x0000c +#define TSI108_GREG_IPI_VECTOR_PRI_0 0x00204 /* Doorbell 0 */ +#define TSI108_GREG_IPI_STRIDE 0x0c +#define TSI108_GREG_SPURIOUS 0x00010 +#define TSI108_GREG_TIMER_FREQ 0x00014 + +/* + * Timer registers + */ +#define TSI108_TIMER_BASE 0x0030 +#define TSI108_TIMER_STRIDE 0x10 +#define TSI108_TIMER_CURRENT_CNT 0x00000 +#define TSI108_TIMER_BASE_CNT 0x00004 +#define TSI108_TIMER_VECTOR_PRI 0x00008 +#define TSI108_TIMER_DESTINATION 0x0000c + +/* + * Per-Processor registers + */ +#define TSI108_CPU_BASE 0x00300 +#define TSI108_CPU_STRIDE 0x00040 +#define TSI108_CPU_IPI_DISPATCH_0 0x00200 +#define TSI108_CPU_IPI_DISPATCH_STRIDE 0x00000 +#define TSI108_CPU_CURRENT_TASK_PRI 0x00000 +#define TSI108_CPU_WHOAMI 0xffffffff +#define TSI108_CPU_INTACK 0x00004 +#define TSI108_CPU_EOI 0x00008 + +/* + * Per-source registers + */ +#define TSI108_IRQ_BASE 0x00100 +#define TSI108_IRQ_STRIDE 0x00008 +#define TSI108_IRQ_VECTOR_PRI 0x00000 +#define TSI108_VECPRI_VECTOR_MASK 0x000000ff +#define TSI108_VECPRI_POLARITY_POSITIVE 0x01000000 +#define TSI108_VECPRI_POLARITY_NEGATIVE 0x00000000 +#define TSI108_VECPRI_SENSE_LEVEL 0x02000000 +#define TSI108_VECPRI_SENSE_EDGE 0x00000000 +#define TSI108_VECPRI_POLARITY_MASK 0x01000000 +#define TSI108_VECPRI_SENSE_MASK 0x02000000 +#define TSI108_IRQ_DESTINATION 0x00004 + +/* weird mpic register indices and mask bits in the HW info array */ +enum { + MPIC_IDX_GREG_BASE = 0, + MPIC_IDX_GREG_FEATURE_0, + MPIC_IDX_GREG_GLOBAL_CONF_0, + MPIC_IDX_GREG_VENDOR_ID, + MPIC_IDX_GREG_IPI_VECTOR_PRI_0, + MPIC_IDX_GREG_IPI_STRIDE, + MPIC_IDX_GREG_SPURIOUS, + MPIC_IDX_GREG_TIMER_FREQ, + + MPIC_IDX_TIMER_BASE, + MPIC_IDX_TIMER_STRIDE, + MPIC_IDX_TIMER_CURRENT_CNT, + MPIC_IDX_TIMER_BASE_CNT, + MPIC_IDX_TIMER_VECTOR_PRI, + MPIC_IDX_TIMER_DESTINATION, + + MPIC_IDX_CPU_BASE, + MPIC_IDX_CPU_STRIDE, + MPIC_IDX_CPU_IPI_DISPATCH_0, + MPIC_IDX_CPU_IPI_DISPATCH_STRIDE, + MPIC_IDX_CPU_CURRENT_TASK_PRI, + MPIC_IDX_CPU_WHOAMI, + MPIC_IDX_CPU_INTACK, + MPIC_IDX_CPU_EOI, + + MPIC_IDX_IRQ_BASE, + MPIC_IDX_IRQ_STRIDE, + MPIC_IDX_IRQ_VECTOR_PRI, + + MPIC_IDX_VECPRI_VECTOR_MASK, + MPIC_IDX_VECPRI_POLARITY_POSITIVE, + MPIC_IDX_VECPRI_POLARITY_NEGATIVE, + MPIC_IDX_VECPRI_SENSE_LEVEL, + MPIC_IDX_VECPRI_SENSE_EDGE, + MPIC_IDX_VECPRI_POLARITY_MASK, + MPIC_IDX_VECPRI_SENSE_MASK, + MPIC_IDX_IRQ_DESTINATION, + MPIC_IDX_END +}; + #ifdef CONFIG_MPIC_BROKEN_U3 /* Fixup table entry */ @@ -132,10 +228,19 @@ struct mpic_irq_fixup /* The instance data of a given MPIC */ struct mpic { + /* The device node of the interrupt controller */ + struct device_node *of_node; + + /* The remapper for this MPIC */ + struct irq_host *irqhost; + /* The "linux" controller struct */ - hw_irq_controller hc_irq; + struct irq_chip hc_irq; +#ifdef CONFIG_MPIC_BROKEN_U3 + struct irq_chip hc_ht_irq; +#endif #ifdef CONFIG_SMP - hw_irq_controller hc_ipi; + struct irq_chip hc_ipi; #endif const char *name; /* Flags */ @@ -144,20 +249,12 @@ struct mpic unsigned int isu_size; unsigned int isu_shift; unsigned int isu_mask; - /* Offset of irq vector numbers */ - unsigned int irq_offset; unsigned int irq_count; - /* Offset of ipi vector numbers */ - unsigned int ipi_offset; /* Number of sources */ unsigned int num_sources; /* Number of CPUs */ unsigned int num_cpus; - /* cascade handler */ - mpic_cascade_t cascade; - void *cascade_data; - unsigned int cascade_vec; - /* senses array */ + /* default senses array */ unsigned char *senses; unsigned int senses_count; @@ -173,15 +270,29 @@ struct mpic volatile u32 __iomem *cpuregs[MPIC_MAX_CPUS]; volatile u32 __iomem *isus[MPIC_MAX_ISU]; +#ifdef CONFIG_MPIC_WEIRD + /* Pointer to HW info array */ + u32 *hw_set; +#endif + /* link */ struct mpic *next; }; +/* + * MPIC flags (passed to mpic_alloc) + * + * The top 4 bits contain an MPIC bhw id that is used to index the + * register offsets and some masks when CONFIG_MPIC_WEIRD is set. + * Note setting any ID (leaving those bits to 0) means standard MPIC + */ + /* This is the primary controller, only that one has IPIs and * has afinity control. A non-primary MPIC always uses CPU0 * registers only */ #define MPIC_PRIMARY 0x00000001 + /* Set this for a big-endian MPIC */ #define MPIC_BIG_ENDIAN 0x00000002 /* Broken U3 MPIC */ @@ -190,6 +301,18 @@ struct mpic #define MPIC_BROKEN_IPI 0x00000008 /* MPIC wants a reset */ #define MPIC_WANTS_RESET 0x00000010 +/* Spurious vector requires EOI */ +#define MPIC_SPV_EOI 0x00000020 +/* No passthrough disable */ +#define MPIC_NO_PTHROU_DIS 0x00000040 + +/* MPIC HW modification ID */ +#define MPIC_REGSET_MASK 0xf0000000 +#define MPIC_REGSET(val) (((val) & 0xf ) << 28) +#define MPIC_GET_REGSET(flags) (((flags) >> 28) & 0xf) + +#define MPIC_REGSET_STANDARD MPIC_REGSET(0) /* Original MPIC */ +#define MPIC_REGSET_TSI108 MPIC_REGSET(1) /* Tsi108/109 PIC */ /* Allocate the controller structure and setup the linux irq descs * for the range if interrupts passed in. No HW initialization is @@ -213,14 +336,11 @@ struct mpic * The values in the array start at the first source of the MPIC, * that is senses[0] correspond to linux irq "irq_offset". */ -extern struct mpic *mpic_alloc(unsigned long phys_addr, +extern struct mpic *mpic_alloc(struct device_node *node, + unsigned long phys_addr, unsigned int flags, unsigned int isu_size, - unsigned int irq_offset, unsigned int irq_count, - unsigned int ipi_offset, - unsigned char *senses, - unsigned int senses_num, const char *name); /* Assign ISUs, to call before mpic_init() @@ -232,22 +352,27 @@ extern struct mpic *mpic_alloc(unsigned long phys_addr, extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, unsigned long phys_addr); +/* Set default sense codes + * + * @mpic: controller + * @senses: array of sense codes + * @count: size of above array + * + * Optionally provide an array (indexed on hardware interrupt numbers + * for this MPIC) of default sense codes for the chip. Those are linux + * sense codes IRQ_TYPE_* + * + * The driver gets ownership of the pointer, don't dispose of it or + * anything like that. __init only. + */ +extern void mpic_set_default_senses(struct mpic *mpic, u8 *senses, int count); + + /* Initialize the controller. After this has been called, none of the above * should be called again for this mpic */ extern void mpic_init(struct mpic *mpic); -/* Setup a cascade. Currently, only one cascade is supported this - * way, though you can always do a normal request_irq() and add - * other cascades this way. You should call this _after_ having - * added all the ISUs - * - * @irq_no: "linux" irq number of the cascade (that is offset'ed vector) - * @handler: cascade handler function - */ -extern void mpic_setup_cascade(unsigned int irq_no, mpic_cascade_t hanlder, - void *data); - /* * All of the following functions must only be used after the * ISUs have been assigned and the controller fully initialized @@ -284,9 +409,9 @@ extern void mpic_send_ipi(unsigned int ipi_no, unsigned int cpu_mask); void smp_mpic_message_pass(int target, int msg); /* Fetch interrupt from a given mpic */ -extern int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs); +extern unsigned int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs); /* This one gets to the primary mpic */ -extern int mpic_get_irq(struct pt_regs *regs); +extern unsigned int mpic_get_irq(struct pt_regs *regs); /* Set the EPIC clock ratio */ void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio); @@ -294,8 +419,5 @@ void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio); /* Enable/Disable EPIC serial interrupt mode */ void mpic_set_serial_int(struct mpic *mpic, int enable); -/* global mpic for pSeries */ -extern struct mpic *pSeries_mpic; - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MPIC_H */ diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h index 6249a7c3963..c5c0b0b3cd5 100644 --- a/include/asm-powerpc/of_device.h +++ b/include/asm-powerpc/of_device.h @@ -9,7 +9,7 @@ /* * The of_platform_bus_type is a bus type used by drivers that do not * attach to a macio or similar bus but still use OF probing - * mecanism + * mechanism */ extern struct bus_type of_platform_bus_type; diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 2d4585f0620..0a4e5c93e8e 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -23,6 +23,7 @@ register struct paca_struct *local_paca asm("r13"); #define get_paca() local_paca #define get_lppaca() (get_paca()->lppaca_ptr) +#define get_slb_shadow() (get_paca()->slb_shadow_ptr) struct task_struct; @@ -93,11 +94,14 @@ struct paca_struct { u64 saved_r1; /* r1 save for RTAS calls */ u64 saved_msr; /* MSR saved here by enter_rtas */ u8 proc_enabled; /* irq soft-enable flag */ + u8 io_sync; /* writel() needs spin_unlock sync */ /* Stuff for accurate time accounting */ u64 user_time; /* accumulated usermode TB ticks */ u64 system_time; /* accumulated system TB ticks */ u64 startpurr; /* PURR/TB value snapshot */ + + struct slb_shadow *slb_shadow_ptr; }; extern struct paca_struct paca[]; diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index fb597b37c2a..b4d38b0b15f 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -55,12 +55,6 @@ #define PAGE_OFFSET ASM_CONST(CONFIG_KERNEL_START) #define KERNELBASE (PAGE_OFFSET + PHYSICAL_START) -#ifdef CONFIG_DISCONTIGMEM -#define page_to_pfn(page) discontigmem_page_to_pfn(page) -#define pfn_to_page(pfn) discontigmem_pfn_to_page(pfn) -#define pfn_valid(pfn) discontigmem_pfn_valid(pfn) -#endif - #ifdef CONFIG_FLATMEM #define pfn_valid(pfn) ((pfn) < max_mapnr) #endif diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h index 5d2c9e6c4be..46afd29b904 100644 --- a/include/asm-powerpc/pci.h +++ b/include/asm-powerpc/pci.h @@ -242,7 +242,7 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file, #define HAVE_ARCH_PCI_RESOURCE_TO_USER extern void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, - u64 *start, u64 *end); + resource_size_t *start, resource_size_t *end); #endif /* CONFIG_PPC_MULTIPLATFORM || CONFIG_PPC32 */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h index 184a7a4d2fd..2f2e3024fa6 100644 --- a/include/asm-powerpc/percpu.h +++ b/include/asm-powerpc/percpu.h @@ -14,6 +14,7 @@ #define __per_cpu_offset(cpu) (paca[cpu].data_offset) #define __my_cpu_offset() get_paca()->data_offset +#define per_cpu_offset(x) (__per_cpu_offset(x)) /* Separate out the type, so (int[3], foo) works. */ #define DEFINE_PER_CPU(type, name) \ @@ -22,6 +23,7 @@ /* var is in discarded region: offset to particular copy we want */ #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) +#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) /* A macro to avoid #include hell... */ #define percpu_modcopy(pcpudst, src, size) \ @@ -41,6 +43,7 @@ extern void setup_per_cpu_areas(void); #define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) #define __get_cpu_var(var) per_cpu__##var +#define __raw_get_cpu_var(var) per_cpu__##var #endif /* SMP */ diff --git a/include/asm-powerpc/pgalloc.h b/include/asm-powerpc/pgalloc.h index 9f0917c6865..ae63db7b3e7 100644 --- a/include/asm-powerpc/pgalloc.h +++ b/include/asm-powerpc/pgalloc.h @@ -117,7 +117,7 @@ static inline void pte_free(struct page *ptepage) pte_free_kernel(page_address(ptepage)); } -#define PGF_CACHENUM_MASK 0xf +#define PGF_CACHENUM_MASK 0x3 typedef struct pgtable_free { unsigned long val; diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h index e7036155672..345d9b07b3e 100644 --- a/include/asm-powerpc/pgtable-4k.h +++ b/include/asm-powerpc/pgtable-4k.h @@ -88,10 +88,11 @@ #define pgd_bad(pgd) (pgd_val(pgd) == 0) #define pgd_present(pgd) (pgd_val(pgd) != 0) #define pgd_clear(pgdp) (pgd_val(*(pgdp)) = 0) -#define pgd_page(pgd) (pgd_val(pgd) & ~PGD_MASKED_BITS) +#define pgd_page_vaddr(pgd) (pgd_val(pgd) & ~PGD_MASKED_BITS) +#define pgd_page(pgd) virt_to_page(pgd_page_vaddr(pgd)) #define pud_offset(pgdp, addr) \ - (((pud_t *) pgd_page(*(pgdp))) + \ + (((pud_t *) pgd_page_vaddr(*(pgdp))) + \ (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1))) #define pud_ERROR(e) \ diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h index 8dbf5ad8150..10f52743f4f 100644 --- a/include/asm-powerpc/pgtable.h +++ b/include/asm-powerpc/pgtable.h @@ -196,8 +196,8 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) || (pmd_val(pmd) & PMD_BAD_BITS)) #define pmd_present(pmd) (pmd_val(pmd) != 0) #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0) -#define pmd_page_kernel(pmd) (pmd_val(pmd) & ~PMD_MASKED_BITS) -#define pmd_page(pmd) virt_to_page(pmd_page_kernel(pmd)) +#define pmd_page_vaddr(pmd) (pmd_val(pmd) & ~PMD_MASKED_BITS) +#define pmd_page(pmd) virt_to_page(pmd_page_vaddr(pmd)) #define pud_set(pudp, pudval) (pud_val(*(pudp)) = (pudval)) #define pud_none(pud) (!pud_val(pud)) @@ -205,7 +205,8 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) || (pud_val(pud) & PUD_BAD_BITS)) #define pud_present(pud) (pud_val(pud) != 0) #define pud_clear(pudp) (pud_val(*(pudp)) = 0) -#define pud_page(pud) (pud_val(pud) & ~PUD_MASKED_BITS) +#define pud_page_vaddr(pud) (pud_val(pud) & ~PUD_MASKED_BITS) +#define pud_page(pud) virt_to_page(pud_page_vaddr(pud)) #define pgd_set(pgdp, pudp) ({pgd_val(*(pgdp)) = (unsigned long)(pudp);}) @@ -219,10 +220,10 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) #define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) #define pmd_offset(pudp,addr) \ - (((pmd_t *) pud_page(*(pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) + (((pmd_t *) pud_page_vaddr(*(pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))) #define pte_offset_kernel(dir,addr) \ - (((pte_t *) pmd_page_kernel(*(dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))) + (((pte_t *) pmd_page_vaddr(*(dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))) #define pte_offset_map(dir,addr) pte_offset_kernel((dir), (addr)) #define pte_offset_map_nested(dir,addr) pte_offset_kernel((dir), (addr)) diff --git a/include/asm-powerpc/pmac_pfunc.h b/include/asm-powerpc/pmac_pfunc.h index cef61304ffc..1330d6a58c5 100644 --- a/include/asm-powerpc/pmac_pfunc.h +++ b/include/asm-powerpc/pmac_pfunc.h @@ -205,7 +205,7 @@ extern void pmf_do_irq(struct pmf_function *func); * * The args array contains as many arguments as is required by the function, * this is dependent on the function you are calling, unfortunately Apple - * mecanism provides no way to encode that so you have to get it right at + * mechanism provides no way to encode that so you have to get it right at * the call site. Some functions require no args, in which case, you can * pass NULL. * diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index cf79bc7ebb5..1115756c79f 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -69,6 +69,17 @@ struct pci_dev *pci_get_device_by_addr(unsigned long addr); void eeh_slot_error_detail (struct pci_dn *pdn, int severity); /** + * rtas_pci_enableo - enable IO transfers for this slot + * @pdn: pci device node + * @function: either EEH_THAW_MMIO or EEH_THAW_DMA + * + * Enable I/O transfers to this slot + */ +#define EEH_THAW_MMIO 2 +#define EEH_THAW_DMA 3 +int rtas_pci_enable(struct pci_dn *pdn, int function); + +/** * rtas_set_slot_reset -- unfreeze a frozen slot * * Clear the EEH-frozen condition on a slot. This routine diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index 22e54a2a660..6cb6fb19e57 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -32,6 +32,7 @@ #define _CHRP_Motorola 0x04 /* motorola chrp, the cobra */ #define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */ #define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */ +#define _CHRP_briq 0x07 /* TotalImpact's briQ */ #if defined(__KERNEL__) && defined(CONFIG_PPC32) diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 010d186d095..52462976933 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -64,11 +64,6 @@ struct boot_param_header typedef u32 phandle; typedef u32 ihandle; -struct interrupt_info { - int line; - int sense; /* +ve/-ve logic, edge or level, etc. */ -}; - struct property { char *name; int length; @@ -77,12 +72,10 @@ struct property { }; struct device_node { - char *name; - char *type; + const char *name; + const char *type; phandle node; phandle linux_phandle; - int n_intrs; - struct interrupt_info *intrs; char *full_name; struct property *properties; @@ -167,8 +160,8 @@ extern void unflatten_device_tree(void); extern void early_init_devtree(void *); extern int device_is_compatible(struct device_node *device, const char *); extern int machine_is_compatible(const char *compat); -extern unsigned char *get_property(struct device_node *node, const char *name, - int *lenp); +extern const void *get_property(struct device_node *node, const char *name, + int *lenp); extern void print_properties(struct device_node *node); extern int prom_n_addr_cells(struct device_node* np); extern int prom_n_size_cells(struct device_node* np); @@ -204,18 +197,37 @@ extern int release_OF_resource(struct device_node* node, int index); */ +/* Helper to read a big number; size is in cells (not bytes) */ +static inline u64 of_read_number(const u32 *cell, int size) +{ + u64 r = 0; + while (size--) + r = (r << 32) | *(cell++); + return r; +} + +/* Like of_read_number, but we want an unsigned long result */ +#ifdef CONFIG_PPC32 +static inline unsigned long of_read_ulong(const u32 *cell, int size) +{ + return cell[size-1]; +} +#else +#define of_read_ulong(cell, size) of_read_number(cell, size) +#endif + /* Translate an OF address block into a CPU physical address */ #define OF_BAD_ADDR ((u64)-1) -extern u64 of_translate_address(struct device_node *np, u32 *addr); +extern u64 of_translate_address(struct device_node *np, const u32 *addr); /* Extract an address from a device, returns the region size and * the address space flags too. The PCI version uses a BAR number * instead of an absolute index */ -extern u32 *of_get_address(struct device_node *dev, int index, +extern const u32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags); -extern u32 *of_get_pci_address(struct device_node *dev, int bar_no, +extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags); /* Get an address as a resource. Note that if your address is @@ -232,7 +244,7 @@ extern int of_pci_address_to_resource(struct device_node *dev, int bar, /* Parse the ibm,dma-window property of an OF node into the busno, phys and * size parameters. */ -void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop, +void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, unsigned long *busno, unsigned long *phys, unsigned long *size); extern void kdump_move_device_tree(void); @@ -240,5 +252,85 @@ extern void kdump_move_device_tree(void); /* CPU OF node matching */ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); + +/* + * OF interrupt mapping + */ + +/* This structure is returned when an interrupt is mapped. The controller + * field needs to be put() after use + */ + +#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */ + +struct of_irq { + struct device_node *controller; /* Interrupt controller node */ + u32 size; /* Specifier size */ + u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ +}; + +/** + * of_irq_map_init - Initialize the irq remapper + * @flags: flags defining workarounds to enable + * + * Some machines have bugs in the device-tree which require certain workarounds + * to be applied. Call this before any interrupt mapping attempts to enable + * those workarounds. + */ +#define OF_IMAP_OLDWORLD_MAC 0x00000001 +#define OF_IMAP_NO_PHANDLE 0x00000002 + +extern void of_irq_map_init(unsigned int flags); + +/** + * of_irq_map_raw - Low level interrupt tree parsing + * @parent: the device interrupt parent + * @intspec: interrupt specifier ("interrupts" property of the device) + * @ointsize: size of the passed in interrupt specifier + * @addr: address specifier (start of "reg" property of the device) + * @out_irq: structure of_irq filled by this function + * + * Returns 0 on success and a negative number on error + * + * This function is a low-level interrupt tree walking function. It + * can be used to do a partial walk with synthetized reg and interrupts + * properties, for example when resolving PCI interrupts when no device + * node exist for the parent. + * + */ + +extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec, + u32 ointsize, const u32 *addr, + struct of_irq *out_irq); + + +/** + * of_irq_map_one - Resolve an interrupt for a device + * @device: the device whose interrupt is to be resolved + * @index: index of the interrupt to resolve + * @out_irq: structure of_irq filled by this function + * + * This function resolves an interrupt, walking the tree, for a given + * device-tree node. It's the high level pendant to of_irq_map_raw(). + * It also implements the workarounds for OldWolrd Macs. + */ +extern int of_irq_map_one(struct device_node *device, int index, + struct of_irq *out_irq); + +/** + * of_irq_map_pci - Resolve the interrupt for a PCI device + * @pdev: the device whose interrupt is to be resolved + * @out_irq: structure of_irq filled by this function + * + * This function resolves the PCI interrupt for a given PCI device. If a + * device-node exists for a given pci_dev, it will use normal OF tree + * walking. If not, it will implement standard swizzling and walk up the + * PCI tree until an device-node is found, at which point it will finish + * resolving using the OF tree walking. + */ +struct pci_dev; +extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq); + + #endif /* __KERNEL__ */ #endif /* _POWERPC_PROM_H */ diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h index dc4cb9cc73a..4435efe85d0 100644 --- a/include/asm-powerpc/ptrace.h +++ b/include/asm-powerpc/ptrace.h @@ -215,12 +215,10 @@ do { \ #define PTRACE_GETVRREGS 18 #define PTRACE_SETVRREGS 19 -#ifndef __powerpc64__ /* Get/set all the upper 32-bits of the SPE registers, accumulator, and * spefscr, in one go */ #define PTRACE_GETEVRREGS 20 #define PTRACE_SETEVRREGS 21 -#endif /* __powerpc64__ */ /* * Get or set a debug register. The first 16 are DABR registers and the @@ -235,7 +233,6 @@ do { \ #define PPC_PTRACE_GETFPREGS 0x97 /* Get FPRs 0 - 31 */ #define PPC_PTRACE_SETFPREGS 0x96 /* Set FPRs 0 - 31 */ -#ifdef __powerpc64__ /* Calls to trace a 64bit program from a 32bit program */ #define PPC_PTRACE_PEEKTEXT_3264 0x95 #define PPC_PTRACE_PEEKDATA_3264 0x94 @@ -243,6 +240,5 @@ do { \ #define PPC_PTRACE_POKEDATA_3264 0x92 #define PPC_PTRACE_PEEKUSR_3264 0x91 #define PPC_PTRACE_POKEUSR_3264 0x90 -#endif /* __powerpc64__ */ #endif /* _ASM_POWERPC_PTRACE_H */ diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index cf73475a0c6..3a9fcc15811 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -592,6 +592,7 @@ #define PV_630p 0x0041 #define PV_970MP 0x0044 #define PV_BE 0x0070 +#define PV_PA6T 0x0090 /* * Number of entries in the SLB. If this ever changes we should handle diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h index 02e213e3d69..d34f9e1f242 100644 --- a/include/asm-powerpc/rtas.h +++ b/include/asm-powerpc/rtas.h @@ -170,6 +170,7 @@ extern int rtas_get_sensor(int sensor, int index, int *state); extern int rtas_get_power_level(int powerdomain, int *level); extern int rtas_set_power_level(int powerdomain, int level, int *setlevel); extern int rtas_set_indicator(int indicator, int index, int new_value); +extern int rtas_set_indicator_fast(int indicator, int index, int new_value); extern void rtas_progress(char *s, unsigned short hex); extern void rtas_initialize(void); @@ -181,6 +182,9 @@ extern int rtas_set_rtc_time(struct rtc_time *rtc_time); extern unsigned int rtas_busy_delay_time(int status); extern unsigned int rtas_busy_delay(int status); +extern int early_init_dt_scan_rtas(unsigned long node, + const char *uname, int depth, void *data); + extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal); /* Error types logged. */ @@ -226,5 +230,21 @@ extern unsigned long rtas_rmo_buf; #define GLOBAL_INTERRUPT_QUEUE 9005 +/** + * rtas_config_addr - Format a busno, devfn and reg for RTAS. + * @busno: The bus number. + * @devfn: The device and function number as encoded by PCI_DEVFN(). + * @reg: The register number. + * + * This function encodes the given busno, devfn and register number as + * required for RTAS calls that take a "config_addr" parameter. + * See PAPR requirement 7.3.4-1 for more info. + */ +static inline u32 rtas_config_addr(int busno, int devfn, int reg) +{ + return ((reg & 0xf00) << 20) | ((busno & 0xff) << 16) | + (devfn << 8) | (reg & 0xff); +} + #endif /* __KERNEL__ */ #endif /* _POWERPC_RTAS_H */ diff --git a/include/asm-powerpc/rwsem.h b/include/asm-powerpc/rwsem.h index 2c2fe964759..e929145e1e4 100644 --- a/include/asm-powerpc/rwsem.h +++ b/include/asm-powerpc/rwsem.h @@ -28,24 +28,11 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif }; -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEBUG_INIT } + LIST_HEAD_INIT((name).wait_list) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -60,9 +47,6 @@ static inline void init_rwsem(struct rw_semaphore *sem) sem->count = RWSEM_UNLOCKED_VALUE; spin_lock_init(&sem->wait_lock); INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif } /* diff --git a/include/asm-powerpc/signal.h b/include/asm-powerpc/signal.h index a4d8f864854..a8c7babf495 100644 --- a/include/asm-powerpc/signal.h +++ b/include/asm-powerpc/signal.h @@ -63,7 +63,6 @@ typedef struct { * SA_FLAGS values: * * SA_ONSTACK is not currently supported, but will allow sigaltstack(2). - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -83,7 +82,6 @@ typedef struct { #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000u /* dummy -- ignored */ #define SA_RESTORER 0x04000000U diff --git a/include/asm-powerpc/smu.h b/include/asm-powerpc/smu.h index 51e65fc46a0..e49f644ca63 100644 --- a/include/asm-powerpc/smu.h +++ b/include/asm-powerpc/smu.h @@ -517,7 +517,7 @@ struct smu_sdbp_cpupiddata { * This returns the pointer to an SMU "sdb" partition data or NULL * if not found. The data format is described below */ -extern struct smu_sdbp_header *smu_get_sdb_partition(int id, +extern const struct smu_sdbp_header *smu_get_sdb_partition(int id, unsigned int *size); /* Get "sdb" partition data from an SMU satellite */ diff --git a/include/asm-powerpc/socket.h b/include/asm-powerpc/socket.h index e4b8177d4ac..c8b1da50e72 100644 --- a/include/asm-powerpc/socket.h +++ b/include/asm-powerpc/socket.h @@ -55,5 +55,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/include/asm-powerpc/spinlock.h b/include/asm-powerpc/spinlock.h index 895cb6d3a42..c31e4382a77 100644 --- a/include/asm-powerpc/spinlock.h +++ b/include/asm-powerpc/spinlock.h @@ -36,6 +36,19 @@ #define LOCK_TOKEN 1 #endif +#if defined(CONFIG_PPC64) && defined(CONFIG_SMP) +#define CLEAR_IO_SYNC (get_paca()->io_sync = 0) +#define SYNC_IO do { \ + if (unlikely(get_paca()->io_sync)) { \ + mb(); \ + get_paca()->io_sync = 0; \ + } \ + } while (0) +#else +#define CLEAR_IO_SYNC +#define SYNC_IO +#endif + /* * This returns the old value in the lock, so we succeeded * in getting the lock if the return value is 0. @@ -61,6 +74,7 @@ static __inline__ unsigned long __spin_trylock(raw_spinlock_t *lock) static int __inline__ __raw_spin_trylock(raw_spinlock_t *lock) { + CLEAR_IO_SYNC; return __spin_trylock(lock) == 0; } @@ -91,6 +105,7 @@ extern void __rw_yield(raw_rwlock_t *lock); static void __inline__ __raw_spin_lock(raw_spinlock_t *lock) { + CLEAR_IO_SYNC; while (1) { if (likely(__spin_trylock(lock) == 0)) break; @@ -107,6 +122,7 @@ static void __inline__ __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long { unsigned long flags_dis; + CLEAR_IO_SYNC; while (1) { if (likely(__spin_trylock(lock) == 0)) break; @@ -124,6 +140,7 @@ static void __inline__ __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long static __inline__ void __raw_spin_unlock(raw_spinlock_t *lock) { + SYNC_IO; __asm__ __volatile__("# __raw_spin_unlock\n\t" LWSYNC_ON_SMP: : :"memory"); lock->slock = 0; diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index 9609d3ee879..b42b53c40f5 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -106,7 +106,7 @@ struct spu_context; struct spu_runqueue; struct spu { - char *name; + const char *name; unsigned long local_store_phys; u8 *local_store; unsigned long problem_phys; @@ -117,6 +117,7 @@ struct spu { struct list_head sched_list; int number; int nid; + unsigned int irqs[3]; u32 isrc; u32 node; u64 flags; diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index d075725bf44..4b41deaa8d8 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -39,7 +39,6 @@ #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #ifdef __KERNEL__ #ifdef CONFIG_SMP @@ -54,6 +53,15 @@ #define smp_read_barrier_depends() do { } while(0) #endif /* CONFIG_SMP */ +/* + * This is a barrier which prevents following instructions from being + * started until the value of the argument x is known. For example, if + * x is a variable loaded from memory, this prevents following + * instructions from being executed until the load has been performed. + */ +#define data_barrier(x) \ + asm volatile("twi 0,%0,0; isync" : : "r" (x) : "memory"); + struct task_struct; struct pt_regs; @@ -169,11 +177,6 @@ extern u32 booke_wdt_enabled; extern u32 booke_wdt_period; #endif /* CONFIG_BOOKE_WDT */ -/* EBCDIC -> ASCII conversion for [0-9A-Z] on iSeries */ -extern unsigned char e2a(unsigned char); -extern unsigned char* strne2a(unsigned char *dest, - const unsigned char *src, size_t n); - struct device_node; extern void note_scsi_host(struct device_node *, void *); @@ -220,8 +223,8 @@ __xchg_u32(volatile void *p, unsigned long val) " stwcx. %3,0,%2 \n\ bne- 1b" ISYNC_ON_SMP - : "=&r" (prev), "=m" (*(volatile unsigned int *)p) - : "r" (p), "r" (val), "m" (*(volatile unsigned int *)p) + : "=&r" (prev), "+m" (*(volatile unsigned int *)p) + : "r" (p), "r" (val) : "cc", "memory"); return prev; @@ -240,8 +243,8 @@ __xchg_u64(volatile void *p, unsigned long val) " stdcx. %3,0,%2 \n\ bne- 1b" ISYNC_ON_SMP - : "=&r" (prev), "=m" (*(volatile unsigned long *)p) - : "r" (p), "r" (val), "m" (*(volatile unsigned long *)p) + : "=&r" (prev), "+m" (*(volatile unsigned long *)p) + : "r" (p), "r" (val) : "cc", "memory"); return prev; @@ -299,8 +302,8 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) ISYNC_ON_SMP "\n\ 2:" - : "=&r" (prev), "=m" (*p) - : "r" (p), "r" (old), "r" (new), "m" (*p) + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) : "cc", "memory"); return prev; @@ -322,8 +325,8 @@ __cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new) ISYNC_ON_SMP "\n\ 2:" - : "=&r" (prev), "=m" (*p) - : "r" (p), "r" (old), "r" (new), "m" (*p) + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) : "cc", "memory"); return prev; diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h index 4463148c659..5785ac4737b 100644 --- a/include/asm-powerpc/time.h +++ b/include/asm-powerpc/time.h @@ -18,8 +18,9 @@ #include <linux/percpu.h> #include <asm/processor.h> -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC_ISERIES #include <asm/paca.h> +#include <asm/firmware.h> #include <asm/iseries/hv_call.h> #endif @@ -29,10 +30,6 @@ extern unsigned long tb_ticks_per_usec; extern unsigned long tb_ticks_per_sec; extern u64 tb_to_xs; extern unsigned tb_to_us; -extern unsigned long tb_last_stamp; -extern u64 tb_last_jiffy; - -DECLARE_PER_CPU(unsigned long, last_jiffy); struct rtc_time; extern void to_tm(int tim, struct rtc_time * tm); @@ -177,7 +174,8 @@ static inline void set_dec(int val) #ifdef CONFIG_PPC_ISERIES int cur_dec; - if (get_lppaca()->shared_proc) { + if (firmware_has_feature(FW_FEATURE_ISERIES) && + get_lppaca()->shared_proc) { get_lppaca()->virtual_decr = val; cur_dec = get_dec(); if (cur_dec > val) diff --git a/include/asm-powerpc/todc.h b/include/asm-powerpc/todc.h new file mode 100644 index 00000000000..60a8c39b8c1 --- /dev/null +++ b/include/asm-powerpc/todc.h @@ -0,0 +1,487 @@ +/* + * Definitions for the M48Txx and mc146818 series of Time of day/Real Time + * Clock chips. + * + * Author: Mark A. Greer <mgreer@mvista.com> + * + * 2001 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +/* + * Support for the M48T37/M48T59/.../mc146818 Real Time Clock chips. + * Purpose is to make one generic file that handles all of these chips instead + * of every platform implementing the same code over & over again. + */ + +#ifndef __PPC_KERNEL_TODC_H +#define __PPC_KERNEL_TODC_H + +typedef struct { + uint rtc_type; /* your particular chip */ + + /* + * Following are the addresses of the AS0, AS1, and DATA registers + * of these chips. Note that these are board-specific. + */ + unsigned int nvram_as0; + unsigned int nvram_as1; + unsigned int nvram_data; + + /* + * Define bits to stop external set of regs from changing so + * the chip can be read/written reliably. + */ + unsigned char enable_read; + unsigned char enable_write; + + /* + * Following is the number of AS0 address bits. This is normally + * 8 but some bad hardware routes address lines incorrectly. + */ + int as0_bits; + + int nvram_size; /* Size of NVRAM on chip */ + int sw_flags; /* Software control flags */ + + /* Following are the register offsets for the particular chip */ + int year; + int month; + int day_of_month; + int day_of_week; + int hours; + int minutes; + int seconds; + int control_b; + int control_a; + int watchdog; + int interrupts; + int alarm_date; + int alarm_hour; + int alarm_minutes; + int alarm_seconds; + int century; + int flags; + + /* + * Some RTC chips have their NVRAM buried behind a addr/data pair of + * regs on the first level/clock registers. The following fields + * are the addresses for those addr/data regs. + */ + int nvram_addr_reg; + int nvram_data_reg; +} todc_info_t; + +/* + * Define the types of TODC/RTC variants that are supported in + * arch/ppc/kernel/todc_time.c + * Make a new one of these for any chip somehow differs from what's already + * defined. That way, if you ever need to put in code to touch those + * bits/registers in todc_time.c, you can put it inside an + * 'if (todc_info->rtc_type == TODC_TYPE_XXX)' so you won't break + * anyone else. + */ +#define TODC_TYPE_MK48T35 1 +#define TODC_TYPE_MK48T37 2 +#define TODC_TYPE_MK48T59 3 +#define TODC_TYPE_DS1693 4 /* Dallas DS1693 RTC */ +#define TODC_TYPE_DS1743 5 /* Dallas DS1743 RTC */ +#define TODC_TYPE_DS1746 6 /* Dallas DS1746 RTC */ +#define TODC_TYPE_DS1747 7 /* Dallas DS1747 RTC */ +#define TODC_TYPE_DS1501 8 /* Dallas DS1501 RTC */ +#define TODC_TYPE_DS1643 9 /* Dallas DS1643 RTC */ +#define TODC_TYPE_PC97307 10 /* PC97307 internal RTC */ +#define TODC_TYPE_DS1557 11 /* Dallas DS1557 RTC */ +#define TODC_TYPE_DS17285 12 /* Dallas DS17285 RTC */ +#define TODC_TYPE_DS1553 13 /* Dallas DS1553 RTC */ +#define TODC_TYPE_MC146818 100 /* Leave room for m48txx's */ + +/* + * Bit to clear/set to enable reads/writes to the chip + */ +#define TODC_MK48TXX_CNTL_A_R 0x40 +#define TODC_MK48TXX_CNTL_A_W 0x80 +#define TODC_MK48TXX_DAY_CB 0x80 + +#define TODC_DS1501_CNTL_B_TE 0x80 + +/* + * Define flag bits used by todc routines. + */ +#define TODC_FLAG_2_LEVEL_NVRAM 0x00000001 + +/* + * Define the values for the various RTC's that should to into the todc_info + * table. + * Note: The XXX_NVRAM_SIZE, XXX_NVRAM_ADDR_REG, and XXX_NVRAM_DATA_REG only + * matter if XXX_SW_FLAGS has TODC_FLAG_2_LEVEL_NVRAM set. + */ +#define TODC_TYPE_MK48T35_NVRAM_SIZE 0x7ff8 +#define TODC_TYPE_MK48T35_SW_FLAGS 0 +#define TODC_TYPE_MK48T35_YEAR 0x7fff +#define TODC_TYPE_MK48T35_MONTH 0x7ffe +#define TODC_TYPE_MK48T35_DOM 0x7ffd /* Day of Month */ +#define TODC_TYPE_MK48T35_DOW 0x7ffc /* Day of Week */ +#define TODC_TYPE_MK48T35_HOURS 0x7ffb +#define TODC_TYPE_MK48T35_MINUTES 0x7ffa +#define TODC_TYPE_MK48T35_SECONDS 0x7ff9 +#define TODC_TYPE_MK48T35_CNTL_B 0x7ff9 +#define TODC_TYPE_MK48T35_CNTL_A 0x7ff8 +#define TODC_TYPE_MK48T35_WATCHDOG 0x0000 +#define TODC_TYPE_MK48T35_INTERRUPTS 0x0000 +#define TODC_TYPE_MK48T35_ALARM_DATE 0x0000 +#define TODC_TYPE_MK48T35_ALARM_HOUR 0x0000 +#define TODC_TYPE_MK48T35_ALARM_MINUTES 0x0000 +#define TODC_TYPE_MK48T35_ALARM_SECONDS 0x0000 +#define TODC_TYPE_MK48T35_CENTURY 0x0000 +#define TODC_TYPE_MK48T35_FLAGS 0x0000 +#define TODC_TYPE_MK48T35_NVRAM_ADDR_REG 0 +#define TODC_TYPE_MK48T35_NVRAM_DATA_REG 0 + +#define TODC_TYPE_MK48T37_NVRAM_SIZE 0x7ff0 +#define TODC_TYPE_MK48T37_SW_FLAGS 0 +#define TODC_TYPE_MK48T37_YEAR 0x7fff +#define TODC_TYPE_MK48T37_MONTH 0x7ffe +#define TODC_TYPE_MK48T37_DOM 0x7ffd /* Day of Month */ +#define TODC_TYPE_MK48T37_DOW 0x7ffc /* Day of Week */ +#define TODC_TYPE_MK48T37_HOURS 0x7ffb +#define TODC_TYPE_MK48T37_MINUTES 0x7ffa +#define TODC_TYPE_MK48T37_SECONDS 0x7ff9 +#define TODC_TYPE_MK48T37_CNTL_B 0x7ff9 +#define TODC_TYPE_MK48T37_CNTL_A 0x7ff8 +#define TODC_TYPE_MK48T37_WATCHDOG 0x7ff7 +#define TODC_TYPE_MK48T37_INTERRUPTS 0x7ff6 +#define TODC_TYPE_MK48T37_ALARM_DATE 0x7ff5 +#define TODC_TYPE_MK48T37_ALARM_HOUR 0x7ff4 +#define TODC_TYPE_MK48T37_ALARM_MINUTES 0x7ff3 +#define TODC_TYPE_MK48T37_ALARM_SECONDS 0x7ff2 +#define TODC_TYPE_MK48T37_CENTURY 0x7ff1 +#define TODC_TYPE_MK48T37_FLAGS 0x7ff0 +#define TODC_TYPE_MK48T37_NVRAM_ADDR_REG 0 +#define TODC_TYPE_MK48T37_NVRAM_DATA_REG 0 + +#define TODC_TYPE_MK48T59_NVRAM_SIZE 0x1ff0 +#define TODC_TYPE_MK48T59_SW_FLAGS 0 +#define TODC_TYPE_MK48T59_YEAR 0x1fff +#define TODC_TYPE_MK48T59_MONTH 0x1ffe +#define TODC_TYPE_MK48T59_DOM 0x1ffd /* Day of Month */ +#define TODC_TYPE_MK48T59_DOW 0x1ffc /* Day of Week */ +#define TODC_TYPE_MK48T59_HOURS 0x1ffb +#define TODC_TYPE_MK48T59_MINUTES 0x1ffa +#define TODC_TYPE_MK48T59_SECONDS 0x1ff9 +#define TODC_TYPE_MK48T59_CNTL_B 0x1ff9 +#define TODC_TYPE_MK48T59_CNTL_A 0x1ff8 +#define TODC_TYPE_MK48T59_WATCHDOG 0x1fff +#define TODC_TYPE_MK48T59_INTERRUPTS 0x1fff +#define TODC_TYPE_MK48T59_ALARM_DATE 0x1fff +#define TODC_TYPE_MK48T59_ALARM_HOUR 0x1fff +#define TODC_TYPE_MK48T59_ALARM_MINUTES 0x1fff +#define TODC_TYPE_MK48T59_ALARM_SECONDS 0x1fff +#define TODC_TYPE_MK48T59_CENTURY 0x1fff +#define TODC_TYPE_MK48T59_FLAGS 0x1fff +#define TODC_TYPE_MK48T59_NVRAM_ADDR_REG 0 +#define TODC_TYPE_MK48T59_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1501_NVRAM_SIZE 0x100 +#define TODC_TYPE_DS1501_SW_FLAGS TODC_FLAG_2_LEVEL_NVRAM +#define TODC_TYPE_DS1501_YEAR (TODC_TYPE_DS1501_NVRAM_SIZE + 0x06) +#define TODC_TYPE_DS1501_MONTH (TODC_TYPE_DS1501_NVRAM_SIZE + 0x05) +#define TODC_TYPE_DS1501_DOM (TODC_TYPE_DS1501_NVRAM_SIZE + 0x04) +#define TODC_TYPE_DS1501_DOW (TODC_TYPE_DS1501_NVRAM_SIZE + 0x03) +#define TODC_TYPE_DS1501_HOURS (TODC_TYPE_DS1501_NVRAM_SIZE + 0x02) +#define TODC_TYPE_DS1501_MINUTES (TODC_TYPE_DS1501_NVRAM_SIZE + 0x01) +#define TODC_TYPE_DS1501_SECONDS (TODC_TYPE_DS1501_NVRAM_SIZE + 0x00) +#define TODC_TYPE_DS1501_CNTL_B (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0f) +#define TODC_TYPE_DS1501_CNTL_A (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0f) +#define TODC_TYPE_DS1501_WATCHDOG (TODC_TYPE_DS1501_NVRAM_SIZE + 0xff) +#define TODC_TYPE_DS1501_INTERRUPTS (TODC_TYPE_DS1501_NVRAM_SIZE + 0xff) +#define TODC_TYPE_DS1501_ALARM_DATE (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0b) +#define TODC_TYPE_DS1501_ALARM_HOUR (TODC_TYPE_DS1501_NVRAM_SIZE + 0x0a) +#define TODC_TYPE_DS1501_ALARM_MINUTES (TODC_TYPE_DS1501_NVRAM_SIZE + 0x09) +#define TODC_TYPE_DS1501_ALARM_SECONDS (TODC_TYPE_DS1501_NVRAM_SIZE + 0x08) +#define TODC_TYPE_DS1501_CENTURY (TODC_TYPE_DS1501_NVRAM_SIZE + 0x07) +#define TODC_TYPE_DS1501_FLAGS (TODC_TYPE_DS1501_NVRAM_SIZE + 0xff) +#define TODC_TYPE_DS1501_NVRAM_ADDR_REG 0x10 +#define TODC_TYPE_DS1501_NVRAM_DATA_REG 0x13 + +#define TODC_TYPE_DS1553_NVRAM_SIZE 0x1ff0 +#define TODC_TYPE_DS1553_SW_FLAGS 0 +#define TODC_TYPE_DS1553_YEAR 0x1fff +#define TODC_TYPE_DS1553_MONTH 0x1ffe +#define TODC_TYPE_DS1553_DOM 0x1ffd /* Day of Month */ +#define TODC_TYPE_DS1553_DOW 0x1ffc /* Day of Week */ +#define TODC_TYPE_DS1553_HOURS 0x1ffb +#define TODC_TYPE_DS1553_MINUTES 0x1ffa +#define TODC_TYPE_DS1553_SECONDS 0x1ff9 +#define TODC_TYPE_DS1553_CNTL_B 0x1ff9 +#define TODC_TYPE_DS1553_CNTL_A 0x1ff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1553_WATCHDOG 0x1ff7 +#define TODC_TYPE_DS1553_INTERRUPTS 0x1ff6 +#define TODC_TYPE_DS1553_ALARM_DATE 0x1ff5 +#define TODC_TYPE_DS1553_ALARM_HOUR 0x1ff4 +#define TODC_TYPE_DS1553_ALARM_MINUTES 0x1ff3 +#define TODC_TYPE_DS1553_ALARM_SECONDS 0x1ff2 +#define TODC_TYPE_DS1553_CENTURY 0x1ff8 +#define TODC_TYPE_DS1553_FLAGS 0x1ff0 +#define TODC_TYPE_DS1553_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1553_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1557_NVRAM_SIZE 0x7fff0 +#define TODC_TYPE_DS1557_SW_FLAGS 0 +#define TODC_TYPE_DS1557_YEAR 0x7ffff +#define TODC_TYPE_DS1557_MONTH 0x7fffe +#define TODC_TYPE_DS1557_DOM 0x7fffd /* Day of Month */ +#define TODC_TYPE_DS1557_DOW 0x7fffc /* Day of Week */ +#define TODC_TYPE_DS1557_HOURS 0x7fffb +#define TODC_TYPE_DS1557_MINUTES 0x7fffa +#define TODC_TYPE_DS1557_SECONDS 0x7fff9 +#define TODC_TYPE_DS1557_CNTL_B 0x7fff9 +#define TODC_TYPE_DS1557_CNTL_A 0x7fff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1557_WATCHDOG 0x7fff7 +#define TODC_TYPE_DS1557_INTERRUPTS 0x7fff6 +#define TODC_TYPE_DS1557_ALARM_DATE 0x7fff5 +#define TODC_TYPE_DS1557_ALARM_HOUR 0x7fff4 +#define TODC_TYPE_DS1557_ALARM_MINUTES 0x7fff3 +#define TODC_TYPE_DS1557_ALARM_SECONDS 0x7fff2 +#define TODC_TYPE_DS1557_CENTURY 0x7fff8 +#define TODC_TYPE_DS1557_FLAGS 0x7fff0 +#define TODC_TYPE_DS1557_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1557_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1643_NVRAM_SIZE 0x1ff8 +#define TODC_TYPE_DS1643_SW_FLAGS 0 +#define TODC_TYPE_DS1643_YEAR 0x1fff +#define TODC_TYPE_DS1643_MONTH 0x1ffe +#define TODC_TYPE_DS1643_DOM 0x1ffd /* Day of Month */ +#define TODC_TYPE_DS1643_DOW 0x1ffc /* Day of Week */ +#define TODC_TYPE_DS1643_HOURS 0x1ffb +#define TODC_TYPE_DS1643_MINUTES 0x1ffa +#define TODC_TYPE_DS1643_SECONDS 0x1ff9 +#define TODC_TYPE_DS1643_CNTL_B 0x1ff9 +#define TODC_TYPE_DS1643_CNTL_A 0x1ff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1643_WATCHDOG 0x1fff +#define TODC_TYPE_DS1643_INTERRUPTS 0x1fff +#define TODC_TYPE_DS1643_ALARM_DATE 0x1fff +#define TODC_TYPE_DS1643_ALARM_HOUR 0x1fff +#define TODC_TYPE_DS1643_ALARM_MINUTES 0x1fff +#define TODC_TYPE_DS1643_ALARM_SECONDS 0x1fff +#define TODC_TYPE_DS1643_CENTURY 0x1ff8 +#define TODC_TYPE_DS1643_FLAGS 0x1fff +#define TODC_TYPE_DS1643_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1643_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1693_NVRAM_SIZE 0 /* Not handled yet */ +#define TODC_TYPE_DS1693_SW_FLAGS 0 +#define TODC_TYPE_DS1693_YEAR 0x09 +#define TODC_TYPE_DS1693_MONTH 0x08 +#define TODC_TYPE_DS1693_DOM 0x07 /* Day of Month */ +#define TODC_TYPE_DS1693_DOW 0x06 /* Day of Week */ +#define TODC_TYPE_DS1693_HOURS 0x04 +#define TODC_TYPE_DS1693_MINUTES 0x02 +#define TODC_TYPE_DS1693_SECONDS 0x00 +#define TODC_TYPE_DS1693_CNTL_B 0x0b +#define TODC_TYPE_DS1693_CNTL_A 0x0a +#define TODC_TYPE_DS1693_WATCHDOG 0xff +#define TODC_TYPE_DS1693_INTERRUPTS 0xff +#define TODC_TYPE_DS1693_ALARM_DATE 0x49 +#define TODC_TYPE_DS1693_ALARM_HOUR 0x05 +#define TODC_TYPE_DS1693_ALARM_MINUTES 0x03 +#define TODC_TYPE_DS1693_ALARM_SECONDS 0x01 +#define TODC_TYPE_DS1693_CENTURY 0x48 +#define TODC_TYPE_DS1693_FLAGS 0xff +#define TODC_TYPE_DS1693_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1693_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1743_NVRAM_SIZE 0x1ff8 +#define TODC_TYPE_DS1743_SW_FLAGS 0 +#define TODC_TYPE_DS1743_YEAR 0x1fff +#define TODC_TYPE_DS1743_MONTH 0x1ffe +#define TODC_TYPE_DS1743_DOM 0x1ffd /* Day of Month */ +#define TODC_TYPE_DS1743_DOW 0x1ffc /* Day of Week */ +#define TODC_TYPE_DS1743_HOURS 0x1ffb +#define TODC_TYPE_DS1743_MINUTES 0x1ffa +#define TODC_TYPE_DS1743_SECONDS 0x1ff9 +#define TODC_TYPE_DS1743_CNTL_B 0x1ff9 +#define TODC_TYPE_DS1743_CNTL_A 0x1ff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1743_WATCHDOG 0x1fff +#define TODC_TYPE_DS1743_INTERRUPTS 0x1fff +#define TODC_TYPE_DS1743_ALARM_DATE 0x1fff +#define TODC_TYPE_DS1743_ALARM_HOUR 0x1fff +#define TODC_TYPE_DS1743_ALARM_MINUTES 0x1fff +#define TODC_TYPE_DS1743_ALARM_SECONDS 0x1fff +#define TODC_TYPE_DS1743_CENTURY 0x1ff8 +#define TODC_TYPE_DS1743_FLAGS 0x1fff +#define TODC_TYPE_DS1743_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1743_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1746_NVRAM_SIZE 0x1fff8 +#define TODC_TYPE_DS1746_SW_FLAGS 0 +#define TODC_TYPE_DS1746_YEAR 0x1ffff +#define TODC_TYPE_DS1746_MONTH 0x1fffe +#define TODC_TYPE_DS1746_DOM 0x1fffd /* Day of Month */ +#define TODC_TYPE_DS1746_DOW 0x1fffc /* Day of Week */ +#define TODC_TYPE_DS1746_HOURS 0x1fffb +#define TODC_TYPE_DS1746_MINUTES 0x1fffa +#define TODC_TYPE_DS1746_SECONDS 0x1fff9 +#define TODC_TYPE_DS1746_CNTL_B 0x1fff9 +#define TODC_TYPE_DS1746_CNTL_A 0x1fff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1746_WATCHDOG 0x00000 +#define TODC_TYPE_DS1746_INTERRUPTS 0x00000 +#define TODC_TYPE_DS1746_ALARM_DATE 0x00000 +#define TODC_TYPE_DS1746_ALARM_HOUR 0x00000 +#define TODC_TYPE_DS1746_ALARM_MINUTES 0x00000 +#define TODC_TYPE_DS1746_ALARM_SECONDS 0x00000 +#define TODC_TYPE_DS1746_CENTURY 0x00000 +#define TODC_TYPE_DS1746_FLAGS 0x00000 +#define TODC_TYPE_DS1746_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1746_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS1747_NVRAM_SIZE 0x7fff8 +#define TODC_TYPE_DS1747_SW_FLAGS 0 +#define TODC_TYPE_DS1747_YEAR 0x7ffff +#define TODC_TYPE_DS1747_MONTH 0x7fffe +#define TODC_TYPE_DS1747_DOM 0x7fffd /* Day of Month */ +#define TODC_TYPE_DS1747_DOW 0x7fffc /* Day of Week */ +#define TODC_TYPE_DS1747_HOURS 0x7fffb +#define TODC_TYPE_DS1747_MINUTES 0x7fffa +#define TODC_TYPE_DS1747_SECONDS 0x7fff9 +#define TODC_TYPE_DS1747_CNTL_B 0x7fff9 +#define TODC_TYPE_DS1747_CNTL_A 0x7fff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1747_WATCHDOG 0x00000 +#define TODC_TYPE_DS1747_INTERRUPTS 0x00000 +#define TODC_TYPE_DS1747_ALARM_DATE 0x00000 +#define TODC_TYPE_DS1747_ALARM_HOUR 0x00000 +#define TODC_TYPE_DS1747_ALARM_MINUTES 0x00000 +#define TODC_TYPE_DS1747_ALARM_SECONDS 0x00000 +#define TODC_TYPE_DS1747_CENTURY 0x00000 +#define TODC_TYPE_DS1747_FLAGS 0x00000 +#define TODC_TYPE_DS1747_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1747_NVRAM_DATA_REG 0 + +#define TODC_TYPE_DS17285_NVRAM_SIZE (0x1000-0x80) /* 4Kx8 NVRAM (minus RTC regs) */ +#define TODC_TYPE_DS17285_SW_FLAGS TODC_FLAG_2_LEVEL_NVRAM +#define TODC_TYPE_DS17285_SECONDS (TODC_TYPE_DS17285_NVRAM_SIZE + 0x00) +#define TODC_TYPE_DS17285_ALARM_SECONDS (TODC_TYPE_DS17285_NVRAM_SIZE + 0x01) +#define TODC_TYPE_DS17285_MINUTES (TODC_TYPE_DS17285_NVRAM_SIZE + 0x02) +#define TODC_TYPE_DS17285_ALARM_MINUTES (TODC_TYPE_DS17285_NVRAM_SIZE + 0x03) +#define TODC_TYPE_DS17285_HOURS (TODC_TYPE_DS17285_NVRAM_SIZE + 0x04) +#define TODC_TYPE_DS17285_ALARM_HOUR (TODC_TYPE_DS17285_NVRAM_SIZE + 0x05) +#define TODC_TYPE_DS17285_DOW (TODC_TYPE_DS17285_NVRAM_SIZE + 0x06) +#define TODC_TYPE_DS17285_DOM (TODC_TYPE_DS17285_NVRAM_SIZE + 0x07) +#define TODC_TYPE_DS17285_MONTH (TODC_TYPE_DS17285_NVRAM_SIZE + 0x08) +#define TODC_TYPE_DS17285_YEAR (TODC_TYPE_DS17285_NVRAM_SIZE + 0x09) +#define TODC_TYPE_DS17285_CNTL_A (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0A) +#define TODC_TYPE_DS17285_CNTL_B (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0B) +#define TODC_TYPE_DS17285_CNTL_C (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0C) +#define TODC_TYPE_DS17285_CNTL_D (TODC_TYPE_DS17285_NVRAM_SIZE + 0x0D) +#define TODC_TYPE_DS17285_WATCHDOG 0 +#define TODC_TYPE_DS17285_INTERRUPTS 0 +#define TODC_TYPE_DS17285_ALARM_DATE 0 +#define TODC_TYPE_DS17285_CENTURY 0 +#define TODC_TYPE_DS17285_FLAGS 0 +#define TODC_TYPE_DS17285_NVRAM_ADDR_REG 0x50 +#define TODC_TYPE_DS17285_NVRAM_DATA_REG 0x53 + +#define TODC_TYPE_MC146818_NVRAM_SIZE 0 /* XXXX */ +#define TODC_TYPE_MC146818_SW_FLAGS 0 +#define TODC_TYPE_MC146818_YEAR 0x09 +#define TODC_TYPE_MC146818_MONTH 0x08 +#define TODC_TYPE_MC146818_DOM 0x07 /* Day of Month */ +#define TODC_TYPE_MC146818_DOW 0x06 /* Day of Week */ +#define TODC_TYPE_MC146818_HOURS 0x04 +#define TODC_TYPE_MC146818_MINUTES 0x02 +#define TODC_TYPE_MC146818_SECONDS 0x00 +#define TODC_TYPE_MC146818_CNTL_B 0x0a +#define TODC_TYPE_MC146818_CNTL_A 0x0b /* control_a R/W regs */ +#define TODC_TYPE_MC146818_WATCHDOG 0 +#define TODC_TYPE_MC146818_INTERRUPTS 0x0c +#define TODC_TYPE_MC146818_ALARM_DATE 0xff +#define TODC_TYPE_MC146818_ALARM_HOUR 0x05 +#define TODC_TYPE_MC146818_ALARM_MINUTES 0x03 +#define TODC_TYPE_MC146818_ALARM_SECONDS 0x01 +#define TODC_TYPE_MC146818_CENTURY 0xff +#define TODC_TYPE_MC146818_FLAGS 0xff +#define TODC_TYPE_MC146818_NVRAM_ADDR_REG 0 +#define TODC_TYPE_MC146818_NVRAM_DATA_REG 0 + +#define TODC_TYPE_PC97307_NVRAM_SIZE 0 /* No NVRAM? */ +#define TODC_TYPE_PC97307_SW_FLAGS 0 +#define TODC_TYPE_PC97307_YEAR 0x09 +#define TODC_TYPE_PC97307_MONTH 0x08 +#define TODC_TYPE_PC97307_DOM 0x07 /* Day of Month */ +#define TODC_TYPE_PC97307_DOW 0x06 /* Day of Week */ +#define TODC_TYPE_PC97307_HOURS 0x04 +#define TODC_TYPE_PC97307_MINUTES 0x02 +#define TODC_TYPE_PC97307_SECONDS 0x00 +#define TODC_TYPE_PC97307_CNTL_B 0x0a +#define TODC_TYPE_PC97307_CNTL_A 0x0b /* control_a R/W regs */ +#define TODC_TYPE_PC97307_WATCHDOG 0x0c +#define TODC_TYPE_PC97307_INTERRUPTS 0x0d +#define TODC_TYPE_PC97307_ALARM_DATE 0xff +#define TODC_TYPE_PC97307_ALARM_HOUR 0x05 +#define TODC_TYPE_PC97307_ALARM_MINUTES 0x03 +#define TODC_TYPE_PC97307_ALARM_SECONDS 0x01 +#define TODC_TYPE_PC97307_CENTURY 0xff +#define TODC_TYPE_PC97307_FLAGS 0xff +#define TODC_TYPE_PC97307_NVRAM_ADDR_REG 0 +#define TODC_TYPE_PC97307_NVRAM_DATA_REG 0 + +/* + * Define macros to allocate and init the todc_info_t table that will + * be used by the todc_time.c routines. + */ +#define TODC_ALLOC() \ + static todc_info_t todc_info_alloc; \ + todc_info_t *todc_info = &todc_info_alloc; + +#define TODC_INIT(clock_type, as0, as1, data, bits) { \ + todc_info->rtc_type = clock_type; \ + \ + todc_info->nvram_as0 = (unsigned int)(as0); \ + todc_info->nvram_as1 = (unsigned int)(as1); \ + todc_info->nvram_data = (unsigned int)(data); \ + \ + todc_info->as0_bits = (bits); \ + \ + todc_info->nvram_size = clock_type ##_NVRAM_SIZE; \ + todc_info->sw_flags = clock_type ##_SW_FLAGS; \ + \ + todc_info->year = clock_type ##_YEAR; \ + todc_info->month = clock_type ##_MONTH; \ + todc_info->day_of_month = clock_type ##_DOM; \ + todc_info->day_of_week = clock_type ##_DOW; \ + todc_info->hours = clock_type ##_HOURS; \ + todc_info->minutes = clock_type ##_MINUTES; \ + todc_info->seconds = clock_type ##_SECONDS; \ + todc_info->control_b = clock_type ##_CNTL_B; \ + todc_info->control_a = clock_type ##_CNTL_A; \ + todc_info->watchdog = clock_type ##_WATCHDOG; \ + todc_info->interrupts = clock_type ##_INTERRUPTS; \ + todc_info->alarm_date = clock_type ##_ALARM_DATE; \ + todc_info->alarm_hour = clock_type ##_ALARM_HOUR; \ + todc_info->alarm_minutes = clock_type ##_ALARM_MINUTES; \ + todc_info->alarm_seconds = clock_type ##_ALARM_SECONDS; \ + todc_info->century = clock_type ##_CENTURY; \ + todc_info->flags = clock_type ##_FLAGS; \ + \ + todc_info->nvram_addr_reg = clock_type ##_NVRAM_ADDR_REG; \ + todc_info->nvram_data_reg = clock_type ##_NVRAM_DATA_REG; \ +} + +extern todc_info_t *todc_info; + +unsigned char todc_direct_read_val(int addr); +void todc_direct_write_val(int addr, unsigned char val); +unsigned char todc_m48txx_read_val(int addr); +void todc_m48txx_write_val(int addr, unsigned char val); +unsigned char todc_mc146818_read_val(int addr); +void todc_mc146818_write_val(int addr, unsigned char val); + +long todc_time_init(void); +void todc_get_rtc_time(struct rtc_time *); +int todc_set_rtc_time(struct rtc_time *); +void todc_calibrate_decr(void); + +#endif /* __PPC_KERNEL_TODC_H */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index 92f3e5507d2..bbc3844b086 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -93,5 +93,10 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev, #endif /* CONFIG_NUMA */ +#ifdef CONFIG_SMP +#include <asm/cputable.h> +#define smt_capable() (cpu_has_feature(CPU_FTR_SMT)) +#endif + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_TOPOLOGY_H */ diff --git a/include/asm-powerpc/tsi108.h b/include/asm-powerpc/tsi108.h new file mode 100644 index 00000000000..2c702d35a7c --- /dev/null +++ b/include/asm-powerpc/tsi108.h @@ -0,0 +1,111 @@ +/* + * common routine and memory layout for Tundra TSI108(Grendel) host bridge + * memory controller. + * + * Author: Jacob Pan (jacob.pan@freescale.com) + * Alex Bounine (alexandreb@tundra.com) + * + * Copyright 2004-2006 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef __PPC_KERNEL_TSI108_H +#define __PPC_KERNEL_TSI108_H + +#include <asm/pci-bridge.h> + +/* Size of entire register space */ +#define TSI108_REG_SIZE (0x10000) + +/* Sizes of register spaces for individual blocks */ +#define TSI108_HLP_SIZE 0x1000 +#define TSI108_PCI_SIZE 0x1000 +#define TSI108_CLK_SIZE 0x1000 +#define TSI108_PB_SIZE 0x1000 +#define TSI108_SD_SIZE 0x1000 +#define TSI108_DMA_SIZE 0x1000 +#define TSI108_ETH_SIZE 0x1000 +#define TSI108_I2C_SIZE 0x400 +#define TSI108_MPIC_SIZE 0x400 +#define TSI108_UART0_SIZE 0x200 +#define TSI108_GPIO_SIZE 0x200 +#define TSI108_UART1_SIZE 0x200 + +/* Offsets within Tsi108(A) CSR space for individual blocks */ +#define TSI108_HLP_OFFSET 0x0000 +#define TSI108_PCI_OFFSET 0x1000 +#define TSI108_CLK_OFFSET 0x2000 +#define TSI108_PB_OFFSET 0x3000 +#define TSI108_SD_OFFSET 0x4000 +#define TSI108_DMA_OFFSET 0x5000 +#define TSI108_ETH_OFFSET 0x6000 +#define TSI108_I2C_OFFSET 0x7000 +#define TSI108_MPIC_OFFSET 0x7400 +#define TSI108_UART0_OFFSET 0x7800 +#define TSI108_GPIO_OFFSET 0x7A00 +#define TSI108_UART1_OFFSET 0x7C00 + +/* Tsi108 registers used by common code components */ +#define TSI108_PCI_CSR (0x004) +#define TSI108_PCI_IRP_CFG_CTL (0x180) +#define TSI108_PCI_IRP_STAT (0x184) +#define TSI108_PCI_IRP_ENABLE (0x188) +#define TSI108_PCI_IRP_INTAD (0x18C) + +#define TSI108_PCI_IRP_STAT_P_INT (0x00400000) +#define TSI108_PCI_IRP_ENABLE_P_INT (0x00400000) + +#define TSI108_CG_PWRUP_STATUS (0x234) + +#define TSI108_PB_ISR (0x00C) +#define TSI108_PB_ERRCS (0x404) +#define TSI108_PB_AERR (0x408) + +#define TSI108_PB_ERRCS_ES (1 << 1) +#define TSI108_PB_ISR_PBS_RD_ERR (1 << 8) + +#define TSI108_PCI_CFG_BASE_PHYS (0xfb000000) +#define TSI108_PCI_CFG_SIZE (0x01000000) +/* Global variables */ + +extern u32 tsi108_pci_cfg_base; +/* Exported functions */ + +extern int tsi108_bridge_init(struct pci_controller *hose, uint phys_csr_base); +extern unsigned long tsi108_get_mem_size(void); +extern unsigned long tsi108_get_cpu_clk(void); +extern unsigned long tsi108_get_sdc_clk(void); +extern int tsi108_direct_write_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 val); +extern int tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 * val); +extern void tsi108_clear_pci_error(u32 pci_cfg_base); + +extern phys_addr_t get_csrbase(void); + +typedef struct { + u32 regs; /* hw registers base address */ + u32 phyregs; /* phy registers base address */ + u16 phy; /* phy address */ + u16 irq_num; /* irq number */ + u8 mac_addr[6]; /* phy mac address */ +} hw_info; + +extern u32 get_vir_csrbase(void); +extern u32 tsi108_csr_vir_base; + +extern inline u32 tsi108_read_reg(u32 reg_offset) +{ + return in_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset)); +} + +extern inline void tsi108_write_reg(u32 reg_offset, u32 val) +{ + out_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset), val); +} + +#endif /* __PPC_KERNEL_TSI108_H */ diff --git a/include/asm-powerpc/tsi108_irq.h b/include/asm-powerpc/tsi108_irq.h new file mode 100644 index 00000000000..3e4d04effa5 --- /dev/null +++ b/include/asm-powerpc/tsi108_irq.h @@ -0,0 +1,124 @@ +/* + * (C) Copyright 2005 Tundra Semiconductor Corp. + * Alex Bounine, <alexandreb at tundra.com). + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * definitions for interrupt controller initialization and external interrupt + * demultiplexing on TSI108EMU/SVB boards. + */ + +#ifndef _ASM_PPC_TSI108_IRQ_H +#define _ASM_PPC_TSI108_IRQ_H + +/* + * Tsi108 interrupts + */ +#ifndef TSI108_IRQ_REG_BASE +#define TSI108_IRQ_REG_BASE 0 +#endif + +#define TSI108_IRQ(x) (TSI108_IRQ_REG_BASE + (x)) + +#define TSI108_MAX_VECTORS (36 + 4) /* 36 sources + PCI INT demux */ +#define MAX_TASK_PRIO 0xF + +#define TSI108_IRQ_SPURIOUS (TSI108_MAX_VECTORS) + +#define DEFAULT_PRIO_LVL 10 /* initial priority level */ + +/* Interrupt vectors assignment to external and internal + * sources of requests. */ + +/* EXTERNAL INTERRUPT SOURCES */ + +#define IRQ_TSI108_EXT_INT0 TSI108_IRQ(0) /* External Source at INT[0] */ +#define IRQ_TSI108_EXT_INT1 TSI108_IRQ(1) /* External Source at INT[1] */ +#define IRQ_TSI108_EXT_INT2 TSI108_IRQ(2) /* External Source at INT[2] */ +#define IRQ_TSI108_EXT_INT3 TSI108_IRQ(3) /* External Source at INT[3] */ + +/* INTERNAL INTERRUPT SOURCES */ + +#define IRQ_TSI108_RESERVED0 TSI108_IRQ(4) /* Reserved IRQ */ +#define IRQ_TSI108_RESERVED1 TSI108_IRQ(5) /* Reserved IRQ */ +#define IRQ_TSI108_RESERVED2 TSI108_IRQ(6) /* Reserved IRQ */ +#define IRQ_TSI108_RESERVED3 TSI108_IRQ(7) /* Reserved IRQ */ +#define IRQ_TSI108_DMA0 TSI108_IRQ(8) /* DMA0 */ +#define IRQ_TSI108_DMA1 TSI108_IRQ(9) /* DMA1 */ +#define IRQ_TSI108_DMA2 TSI108_IRQ(10) /* DMA2 */ +#define IRQ_TSI108_DMA3 TSI108_IRQ(11) /* DMA3 */ +#define IRQ_TSI108_UART0 TSI108_IRQ(12) /* UART0 */ +#define IRQ_TSI108_UART1 TSI108_IRQ(13) /* UART1 */ +#define IRQ_TSI108_I2C TSI108_IRQ(14) /* I2C */ +#define IRQ_TSI108_GPIO TSI108_IRQ(15) /* GPIO */ +#define IRQ_TSI108_GIGE0 TSI108_IRQ(16) /* GIGE0 */ +#define IRQ_TSI108_GIGE1 TSI108_IRQ(17) /* GIGE1 */ +#define IRQ_TSI108_RESERVED4 TSI108_IRQ(18) /* Reserved IRQ */ +#define IRQ_TSI108_HLP TSI108_IRQ(19) /* HLP */ +#define IRQ_TSI108_SDRAM TSI108_IRQ(20) /* SDC */ +#define IRQ_TSI108_PROC_IF TSI108_IRQ(21) /* Processor IF */ +#define IRQ_TSI108_RESERVED5 TSI108_IRQ(22) /* Reserved IRQ */ +#define IRQ_TSI108_PCI TSI108_IRQ(23) /* PCI/X block */ + +#define IRQ_TSI108_MBOX0 TSI108_IRQ(24) /* Mailbox 0 register */ +#define IRQ_TSI108_MBOX1 TSI108_IRQ(25) /* Mailbox 1 register */ +#define IRQ_TSI108_MBOX2 TSI108_IRQ(26) /* Mailbox 2 register */ +#define IRQ_TSI108_MBOX3 TSI108_IRQ(27) /* Mailbox 3 register */ + +#define IRQ_TSI108_DBELL0 TSI108_IRQ(28) /* Doorbell 0 */ +#define IRQ_TSI108_DBELL1 TSI108_IRQ(29) /* Doorbell 1 */ +#define IRQ_TSI108_DBELL2 TSI108_IRQ(30) /* Doorbell 2 */ +#define IRQ_TSI108_DBELL3 TSI108_IRQ(31) /* Doorbell 3 */ + +#define IRQ_TSI108_TIMER0 TSI108_IRQ(32) /* Global Timer 0 */ +#define IRQ_TSI108_TIMER1 TSI108_IRQ(33) /* Global Timer 1 */ +#define IRQ_TSI108_TIMER2 TSI108_IRQ(34) /* Global Timer 2 */ +#define IRQ_TSI108_TIMER3 TSI108_IRQ(35) /* Global Timer 3 */ + +/* + * PCI bus INTA# - INTD# lines demultiplexor + */ +#define IRQ_PCI_INTAD_BASE TSI108_IRQ(36) +#define IRQ_PCI_INTA (IRQ_PCI_INTAD_BASE + 0) +#define IRQ_PCI_INTB (IRQ_PCI_INTAD_BASE + 1) +#define IRQ_PCI_INTC (IRQ_PCI_INTAD_BASE + 2) +#define IRQ_PCI_INTD (IRQ_PCI_INTAD_BASE + 3) +#define NUM_PCI_IRQS (4) + +/* number of entries in vector dispatch table */ +#define IRQ_TSI108_TAB_SIZE (TSI108_MAX_VECTORS + 1) + +/* Mapping of MPIC outputs to processors' interrupt pins */ + +#define IDIR_INT_OUT0 0x1 +#define IDIR_INT_OUT1 0x2 +#define IDIR_INT_OUT2 0x4 +#define IDIR_INT_OUT3 0x8 + +/*--------------------------------------------------------------- + * IRQ line configuration parameters */ + +/* Interrupt delivery modes */ +typedef enum { + TSI108_IRQ_DIRECTED, + TSI108_IRQ_DISTRIBUTED, +} TSI108_IRQ_MODE; +#endif /* _ASM_PPC_TSI108_IRQ_H */ diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h index 19a1517ac43..55e57844fa7 100644 --- a/include/asm-powerpc/udbg.h +++ b/include/asm-powerpc/udbg.h @@ -42,7 +42,8 @@ extern void __init udbg_init_debug_lpar(void); extern void __init udbg_init_pmac_realmode(void); extern void __init udbg_init_maple_realmode(void); extern void __init udbg_init_iseries(void); -extern void __init udbg_init_rtas(void); +extern void __init udbg_init_rtas_panel(void); +extern void __init udbg_init_rtas_console(void); #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_UDBG_H */ diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h index dc9bd101ca1..4b51d42e141 100644 --- a/include/asm-powerpc/vio.h +++ b/include/asm-powerpc/vio.h @@ -46,8 +46,8 @@ struct iommu_table; */ struct vio_dev { struct iommu_table *iommu_table; /* vio_map_* uses this */ - char *name; - char *type; + const char *name; + const char *type; uint32_t unit_address; unsigned int irq; struct device dev; diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h index c70344b9104..f6a7ff04ffe 100644 --- a/include/asm-ppc/cpm2.h +++ b/include/asm-ppc/cpm2.h @@ -1093,5 +1093,100 @@ typedef struct im_idma { #define FCC_PSMR_RMII ((uint)0x00020000) /* Use RMII interface */ +/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK + * in order to use clock-computing stuff below for the FCC x + */ + +/* Automatically generates register configurations */ +#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */ + +#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive Clock Source */ +#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit Clock Source */ +#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive Clock Source */ +#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock Source */ +#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive Clock Source */ +#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock Source */ + +#define PC_F1RXCLK PC_CLK(F1_RXCLK) +#define PC_F1TXCLK PC_CLK(F1_TXCLK) +#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK)) +#define CMX1_CLK_MASK ((uint)0xff000000) + +#define PC_F2RXCLK PC_CLK(F2_RXCLK) +#define PC_F2TXCLK PC_CLK(F2_TXCLK) +#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK)) +#define CMX2_CLK_MASK ((uint)0x00ff0000) + +#define PC_F3RXCLK PC_CLK(F3_RXCLK) +#define PC_F3TXCLK PC_CLK(F3_TXCLK) +#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK)) +#define CMX3_CLK_MASK ((uint)0x0000ff00) + +#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK) +#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE) + +#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK) + +/* I/O Pin assignment for FCC1. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PA1_COL 0x00000001U +#define PA1_CRS 0x00000002U +#define PA1_TXER 0x00000004U +#define PA1_TXEN 0x00000008U +#define PA1_RXDV 0x00000010U +#define PA1_RXER 0x00000020U +#define PA1_TXDAT 0x00003c00U +#define PA1_RXDAT 0x0003c000U +#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT) +#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \ + PA1_RXDV | PA1_RXER) +#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV) +#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER) + + +/* I/O Pin assignment for FCC2. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB2_TXER 0x00000001U +#define PB2_RXDV 0x00000002U +#define PB2_TXEN 0x00000004U +#define PB2_RXER 0x00000008U +#define PB2_COL 0x00000010U +#define PB2_CRS 0x00000020U +#define PB2_TXDAT 0x000003c0U +#define PB2_RXDAT 0x00003c00U +#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \ + PB2_RXER | PB2_RXDV | PB2_TXER) +#define PB2_PSORB1 (PB2_TXEN) +#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV) +#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER) + + +/* I/O Pin assignment for FCC3. I don't yet know the best way to do this, + * but there is little variation among the choices. + */ +#define PB3_RXDV 0x00004000U +#define PB3_RXER 0x00008000U +#define PB3_TXER 0x00010000U +#define PB3_TXEN 0x00020000U +#define PB3_COL 0x00040000U +#define PB3_CRS 0x00080000U +#define PB3_TXDAT 0x0f000000U +#define PC3_TXDAT 0x00000010U +#define PB3_RXDAT 0x00f00000U +#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \ + PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN) +#define PB3_PSORB1 0 +#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV) +#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER) +#define PC3_DIRC1 (PC3_TXDAT) + +/* Handy macro to specify mem for FCCs*/ +#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128)) +#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0) +#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1) +#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(2) + #endif /* __CPM2__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/floppy.h b/include/asm-ppc/floppy.h index 8ccd4a276fe..d3963ca79ad 100644 --- a/include/asm-ppc/floppy.h +++ b/include/asm-ppc/floppy.h @@ -96,13 +96,11 @@ static int vdma_get_dma_residue(unsigned int dummy) static int fd_request_irq(void) { if (can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", NULL); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT|SA_SAMPLE_RANDOM, - "floppy", NULL); - + IRQF_DISABLED, "floppy", NULL); } static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) diff --git a/include/asm-ppc/ibm4xx.h b/include/asm-ppc/ibm4xx.h index cf62b69cb69..499c14691c7 100644 --- a/include/asm-ppc/ibm4xx.h +++ b/include/asm-ppc/ibm4xx.h @@ -86,7 +86,7 @@ void ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5, #define PCI_DRAM_OFFSET 0 #endif -#elif CONFIG_44x +#elif defined(CONFIG_44x) #if defined(CONFIG_BAMBOO) #include <platforms/4xx/bamboo.h> diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 89c6f1bc3aa..3d9a9e6f332 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -63,7 +63,7 @@ extern inline int in_8(const volatile unsigned char __iomem *addr) int ret; __asm__ __volatile__( - "lbz%U1%X1 %0,%1;\n" + "sync; lbz%U1%X1 %0,%1;\n" "twi 0,%0,0;\n" "isync" : "=r" (ret) : "m" (*addr)); return ret; @@ -78,7 +78,7 @@ extern inline int in_le16(const volatile unsigned short __iomem *addr) { int ret; - __asm__ __volatile__("lhbrx %0,0,%1;\n" + __asm__ __volatile__("sync; lhbrx %0,0,%1;\n" "twi 0,%0,0;\n" "isync" : "=r" (ret) : "r" (addr), "m" (*addr)); @@ -89,7 +89,7 @@ extern inline int in_be16(const volatile unsigned short __iomem *addr) { int ret; - __asm__ __volatile__("lhz%U1%X1 %0,%1;\n" + __asm__ __volatile__("sync; lhz%U1%X1 %0,%1;\n" "twi 0,%0,0;\n" "isync" : "=r" (ret) : "m" (*addr)); return ret; @@ -97,20 +97,20 @@ extern inline int in_be16(const volatile unsigned short __iomem *addr) extern inline void out_le16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sthbrx %1,0,%2; eieio" : "=m" (*addr) : + __asm__ __volatile__("sync; sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); } extern inline void out_be16(volatile unsigned short __iomem *addr, int val) { - __asm__ __volatile__("sth%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sync; sth%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); } extern inline unsigned in_le32(const volatile unsigned __iomem *addr) { unsigned ret; - __asm__ __volatile__("lwbrx %0,0,%1;\n" + __asm__ __volatile__("sync; lwbrx %0,0,%1;\n" "twi 0,%0,0;\n" "isync" : "=r" (ret) : "r" (addr), "m" (*addr)); @@ -121,7 +121,7 @@ extern inline unsigned in_be32(const volatile unsigned __iomem *addr) { unsigned ret; - __asm__ __volatile__("lwz%U1%X1 %0,%1;\n" + __asm__ __volatile__("sync; lwz%U1%X1 %0,%1;\n" "twi 0,%0,0;\n" "isync" : "=r" (ret) : "m" (*addr)); return ret; @@ -129,13 +129,13 @@ extern inline unsigned in_be32(const volatile unsigned __iomem *addr) extern inline void out_le32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("stwbrx %1,0,%2; eieio" : "=m" (*addr) : + __asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); } extern inline void out_be32(volatile unsigned __iomem *addr, int val) { - __asm__ __volatile__("stw%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val)); } #if defined (CONFIG_8260_PCI9) #define readb(addr) in_8((volatile u8 *)(addr)) @@ -259,6 +259,7 @@ extern __inline__ unsigned int name(unsigned int port) \ { \ unsigned int x; \ __asm__ __volatile__( \ + "sync\n" \ "0:" op " %0,0,%1\n" \ "1: twi 0,%0,0\n" \ "2: isync\n" \ @@ -284,6 +285,7 @@ extern __inline__ unsigned int name(unsigned int port) \ extern __inline__ void name(unsigned int val, unsigned int port) \ { \ __asm__ __volatile__( \ + "sync\n" \ "0:" op " %0,0,%1\n" \ "1: sync\n" \ "2:\n" \ @@ -325,26 +327,12 @@ __do_out_asm(outl, "stwbrx") #define inl_p(port) inl((port)) #define outl_p(val, port) outl((val), (port)) -extern void _insb(volatile u8 __iomem *port, void *buf, int ns); -extern void _outsb(volatile u8 __iomem *port, const void *buf, int ns); -extern void _insw(volatile u16 __iomem *port, void *buf, int ns); -extern void _outsw(volatile u16 __iomem *port, const void *buf, int ns); -extern void _insl(volatile u32 __iomem *port, void *buf, int nl); -extern void _outsl(volatile u32 __iomem *port, const void *buf, int nl); -extern void _insw_ns(volatile u16 __iomem *port, void *buf, int ns); -extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, int ns); -extern void _insl_ns(volatile u32 __iomem *port, void *buf, int nl); -extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, int nl); - -/* - * The *_ns versions below don't do byte-swapping. - * Neither do the standard versions now, these are just here - * for older code. - */ -#define insw_ns(port, buf, ns) _insw_ns((port)+___IO_BASE, (buf), (ns)) -#define outsw_ns(port, buf, ns) _outsw_ns((port)+___IO_BASE, (buf), (ns)) -#define insl_ns(port, buf, nl) _insl_ns((port)+___IO_BASE, (buf), (nl)) -#define outsl_ns(port, buf, nl) _outsl_ns((port)+___IO_BASE, (buf), (nl)) +extern void _insb(volatile u8 __iomem *port, void *buf, long count); +extern void _outsb(volatile u8 __iomem *port, const void *buf, long count); +extern void _insw_ns(volatile u16 __iomem *port, void *buf, long count); +extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, long count); +extern void _insl_ns(volatile u32 __iomem *port, void *buf, long count); +extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count); #define IO_SPACE_LIMIT ~0 diff --git a/include/asm-ppc/mpc8260.h b/include/asm-ppc/mpc8260.h index 4b93481e767..23579d4afae 100644 --- a/include/asm-ppc/mpc8260.h +++ b/include/asm-ppc/mpc8260.h @@ -82,6 +82,7 @@ enum ppc_sys_devices { MPC82xx_CPM_SMC2, MPC82xx_CPM_USB, MPC82xx_SEC1, + MPC82xx_MDIO_BB, NUM_PPC_SYS_DEVS, }; diff --git a/include/asm-ppc/mpc8260_pci9.h b/include/asm-ppc/mpc8260_pci9.h index 26b3f6e787b..9f7176881c5 100644 --- a/include/asm-ppc/mpc8260_pci9.h +++ b/include/asm-ppc/mpc8260_pci9.h @@ -30,8 +30,6 @@ #undef inb #undef inw #undef inl -#undef insw_ns -#undef insl_ns #undef memcpy_fromio extern int readb(volatile unsigned char *addr); @@ -43,8 +41,6 @@ extern void insl(unsigned port, void *buf, int nl); extern int inb(unsigned port); extern int inw(unsigned port); extern unsigned inl(unsigned port); -extern void insw_ns(unsigned port, void *buf, int ns); -extern void insl_ns(unsigned port, void *buf, int nl); extern void *memcpy_fromio(void *dest, unsigned long src, size_t count); #endif /* !__CONFIG_8260_PCI9_DEFS */ diff --git a/include/asm-ppc/mpc8xx.h b/include/asm-ppc/mpc8xx.h index adcce33f20a..d3a2f2fe230 100644 --- a/include/asm-ppc/mpc8xx.h +++ b/include/asm-ppc/mpc8xx.h @@ -110,6 +110,7 @@ enum ppc_sys_devices { MPC8xx_CPM_SMC1, MPC8xx_CPM_SMC2, MPC8xx_CPM_USB, + MPC8xx_MDIO_FEC, NUM_PPC_SYS_DEVS, }; diff --git a/include/asm-ppc/ocp.h b/include/asm-ppc/ocp.h index 3be5d760ffc..16dbc7d1745 100644 --- a/include/asm-ppc/ocp.h +++ b/include/asm-ppc/ocp.h @@ -26,7 +26,6 @@ #include <linux/init.h> #include <linux/list.h> -#include <linux/devfs_fs_kernel.h> #include <linux/device.h> #include <asm/mmu.h> diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h index 0b19af82507..fe95c8258cf 100644 --- a/include/asm-ppc/page.h +++ b/include/asm-ppc/page.h @@ -170,7 +170,7 @@ extern __inline__ int get_order(unsigned long size) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -/* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */ +/* We do define AT_SYSINFO_EHDR but don't use the gate mechanism */ #define __HAVE_ARCH_GATE_AREA 1 #include <asm-generic/memory_model.h> diff --git a/include/asm-ppc/pci.h b/include/asm-ppc/pci.h index 61434edbad7..11ffaaa5da1 100644 --- a/include/asm-ppc/pci.h +++ b/include/asm-ppc/pci.h @@ -133,7 +133,7 @@ extern pgprot_t pci_phys_mem_access_prot(struct file *file, #define HAVE_ARCH_PCI_RESOURCE_TO_USER extern void pci_resource_to_user(const struct pci_dev *dev, int bar, const struct resource *rsrc, - u64 *start, u64 *end); + resource_size_t *start, resource_size_t *end); #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index 51fa7c66291..b1fdbf40dba 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -526,7 +526,7 @@ static inline int pgd_bad(pgd_t pgd) { return 0; } static inline int pgd_present(pgd_t pgd) { return 1; } #define pgd_clear(xp) do { } while (0) -#define pgd_page(pgd) \ +#define pgd_page_vaddr(pgd) \ ((unsigned long) __va(pgd_val(pgd) & PAGE_MASK)) /* @@ -720,12 +720,12 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, * of the pte page. -- paulus */ #ifndef CONFIG_BOOKE -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) #define pmd_page(pmd) \ (mem_map + (pmd_val(pmd) >> PAGE_SHIFT)) #else -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) (pmd_val(pmd) & PAGE_MASK)) #define pmd_page(pmd) \ (mem_map + (__pa(pmd_val(pmd)) >> PAGE_SHIFT)) @@ -748,7 +748,7 @@ static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, addr) \ - ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(addr)) + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(addr)) #define pte_offset_map(dir, addr) \ ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE0) + pte_index(addr)) #define pte_offset_map_nested(dir, addr) \ diff --git a/include/asm-ppc/reg_booke.h b/include/asm-ppc/reg_booke.h index 4944c0fb8be..602fbadeaf4 100644 --- a/include/asm-ppc/reg_booke.h +++ b/include/asm-ppc/reg_booke.h @@ -300,14 +300,14 @@ do { \ #define DBSR_IC 0x80000000 /* Instruction Completion */ #define DBSR_BT 0x40000000 /* Branch taken */ #define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */ -#define DBSR_IAC1 0x00800000 /* Instruction Address Compare 1 Event */ -#define DBSR_IAC2 0x00400000 /* Instruction Address Compare 2 Event */ -#define DBSR_IAC3 0x00200000 /* Instruction Address Compare 3 Event */ -#define DBSR_IAC4 0x00100000 /* Instruction Address Compare 4 Event */ -#define DBSR_DAC1R 0x00080000 /* Data Address Compare 1 Read Event */ -#define DBSR_DAC1W 0x00040000 /* Data Address Compare 1 Write Event */ -#define DBSR_DAC2R 0x00020000 /* Data Address Compare 2 Read Event */ -#define DBSR_DAC2W 0x00010000 /* Data Address Compare 2 Write Event */ +#define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */ +#define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */ +#define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */ +#define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */ +#define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */ +#define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */ +#define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */ +#define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */ #endif /* Bit definitions related to the ESR. */ diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h index fb49c0c49ea..738943584c0 100644 --- a/include/asm-ppc/system.h +++ b/include/asm-ppc/system.h @@ -33,7 +33,6 @@ #define read_barrier_depends() do { } while(0) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-s390/Kbuild b/include/asm-s390/Kbuild new file mode 100644 index 00000000000..e92b429d2be --- /dev/null +++ b/include/asm-s390/Kbuild @@ -0,0 +1,12 @@ +include include/asm-generic/Kbuild.asm + +header-y += dasd.h +header-y += monwriter.h +header-y += qeth.h +header-y += tape390.h +header-y += ucontext.h +header-y += vtoc.h +header-y += zcrypt.h + +unifdef-y += cmb.h +unifdef-y += debug.h diff --git a/include/asm-s390/appldata.h b/include/asm-s390/appldata.h new file mode 100644 index 00000000000..79283dac828 --- /dev/null +++ b/include/asm-s390/appldata.h @@ -0,0 +1,90 @@ +/* + * include/asm-s390/appldata.h + * + * Copyright (C) IBM Corp. 2006 + * + * Author(s): Melissa Howland <melissah@us.ibm.com> + */ + +#ifndef _ASM_S390_APPLDATA_H +#define _ASM_S390_APPLDATA_H + +#include <asm/io.h> + +#ifndef CONFIG_64BIT + +#define APPLDATA_START_INTERVAL_REC 0x00 /* Function codes for */ +#define APPLDATA_STOP_REC 0x01 /* DIAG 0xDC */ +#define APPLDATA_GEN_EVENT_REC 0x02 +#define APPLDATA_START_CONFIG_REC 0x03 + +/* + * Parameter list for DIAGNOSE X'DC' + */ +struct appldata_parameter_list { + u16 diag; /* The DIAGNOSE code X'00DC' */ + u8 function; /* The function code for the DIAGNOSE */ + u8 parlist_length; /* Length of the parameter list */ + u32 product_id_addr; /* Address of the 16-byte product ID */ + u16 reserved; + u16 buffer_length; /* Length of the application data buffer */ + u32 buffer_addr; /* Address of the application data buffer */ +} __attribute__ ((packed)); + +#else /* CONFIG_64BIT */ + +#define APPLDATA_START_INTERVAL_REC 0x80 +#define APPLDATA_STOP_REC 0x81 +#define APPLDATA_GEN_EVENT_REC 0x82 +#define APPLDATA_START_CONFIG_REC 0x83 + +/* + * Parameter list for DIAGNOSE X'DC' + */ +struct appldata_parameter_list { + u16 diag; + u8 function; + u8 parlist_length; + u32 unused01; + u16 reserved; + u16 buffer_length; + u32 unused02; + u64 product_id_addr; + u64 buffer_addr; +} __attribute__ ((packed)); + +#endif /* CONFIG_64BIT */ + +struct appldata_product_id { + char prod_nr[7]; /* product number */ + u16 prod_fn; /* product function */ + u8 record_nr; /* record number */ + u16 version_nr; /* version */ + u16 release_nr; /* release */ + u16 mod_lvl; /* modification level */ +} __attribute__ ((packed)); + +static inline int appldata_asm(struct appldata_product_id *id, + unsigned short fn, void *buffer, + unsigned short length) +{ + struct appldata_parameter_list parm_list; + int ry; + + if (!MACHINE_IS_VM) + return -ENOSYS; + parm_list.diag = 0xdc; + parm_list.function = fn; + parm_list.parlist_length = sizeof(parm_list); + parm_list.buffer_length = length; + parm_list.product_id_addr = (unsigned long) id; + parm_list.buffer_addr = virt_to_phys(buffer); + asm volatile( + " diag %1,%0,0xdc" + : "=d" (ry) + : "d" (&parm_list), "m" (parm_list), "m" (*id) + : "cc"); + return ry; +} + +#endif /* _ASM_S390_APPLDATA_H */ diff --git a/include/asm-s390/atomic.h b/include/asm-s390/atomic.h index 399bf02894d..af20c746248 100644 --- a/include/asm-s390/atomic.h +++ b/include/asm-s390/atomic.h @@ -30,20 +30,43 @@ typedef struct { #ifdef __KERNEL__ +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + #define __CS_LOOP(ptr, op_val, op_string) ({ \ typeof(ptr->counter) old_val, new_val; \ - __asm__ __volatile__(" l %0,0(%3)\n" \ - "0: lr %1,%0\n" \ - op_string " %1,%4\n" \ - " cs %0,%1,0(%3)\n" \ - " jl 0b" \ - : "=&d" (old_val), "=&d" (new_val), \ - "=m" (((atomic_t *)(ptr))->counter) \ - : "a" (ptr), "d" (op_val), \ - "m" (((atomic_t *)(ptr))->counter) \ - : "cc", "memory" ); \ + asm volatile( \ + " l %0,%2\n" \ + "0: lr %1,%0\n" \ + op_string " %1,%3\n" \ + " cs %0,%1,%2\n" \ + " jl 0b" \ + : "=&d" (old_val), "=&d" (new_val), \ + "=Q" (((atomic_t *)(ptr))->counter) \ + : "d" (op_val), "Q" (((atomic_t *)(ptr))->counter) \ + : "cc", "memory"); \ new_val; \ }) + +#else /* __GNUC__ */ + +#define __CS_LOOP(ptr, op_val, op_string) ({ \ + typeof(ptr->counter) old_val, new_val; \ + asm volatile( \ + " l %0,0(%3)\n" \ + "0: lr %1,%0\n" \ + op_string " %1,%4\n" \ + " cs %0,%1,0(%3)\n" \ + " jl 0b" \ + : "=&d" (old_val), "=&d" (new_val), \ + "=m" (((atomic_t *)(ptr))->counter) \ + : "a" (ptr), "d" (op_val), \ + "m" (((atomic_t *)(ptr))->counter) \ + : "cc", "memory"); \ + new_val; \ +}) + +#endif /* __GNUC__ */ + #define atomic_read(v) ((v)->counter) #define atomic_set(v,i) (((v)->counter) = (i)) @@ -81,10 +104,19 @@ static __inline__ void atomic_set_mask(unsigned long mask, atomic_t * v) static __inline__ int atomic_cmpxchg(atomic_t *v, int old, int new) { - __asm__ __volatile__(" cs %0,%3,0(%2)\n" - : "+d" (old), "=m" (v->counter) - : "a" (v), "d" (new), "m" (v->counter) - : "cc", "memory" ); +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + asm volatile( + " cs %0,%2,%1" + : "+d" (old), "=Q" (v->counter) + : "d" (new), "Q" (v->counter) + : "cc", "memory"); +#else /* __GNUC__ */ + asm volatile( + " cs %0,%3,0(%2)" + : "+d" (old), "=m" (v->counter) + : "a" (v), "d" (new), "m" (v->counter) + : "cc", "memory"); +#endif /* __GNUC__ */ return old; } @@ -113,20 +145,43 @@ typedef struct { } __attribute__ ((aligned (8))) atomic64_t; #define ATOMIC64_INIT(i) { (i) } +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + #define __CSG_LOOP(ptr, op_val, op_string) ({ \ typeof(ptr->counter) old_val, new_val; \ - __asm__ __volatile__(" lg %0,0(%3)\n" \ - "0: lgr %1,%0\n" \ - op_string " %1,%4\n" \ - " csg %0,%1,0(%3)\n" \ - " jl 0b" \ - : "=&d" (old_val), "=&d" (new_val), \ - "=m" (((atomic_t *)(ptr))->counter) \ - : "a" (ptr), "d" (op_val), \ - "m" (((atomic_t *)(ptr))->counter) \ - : "cc", "memory" ); \ + asm volatile( \ + " lg %0,%2\n" \ + "0: lgr %1,%0\n" \ + op_string " %1,%3\n" \ + " csg %0,%1,%2\n" \ + " jl 0b" \ + : "=&d" (old_val), "=&d" (new_val), \ + "=Q" (((atomic_t *)(ptr))->counter) \ + : "d" (op_val), "Q" (((atomic_t *)(ptr))->counter) \ + : "cc", "memory" ); \ new_val; \ }) + +#else /* __GNUC__ */ + +#define __CSG_LOOP(ptr, op_val, op_string) ({ \ + typeof(ptr->counter) old_val, new_val; \ + asm volatile( \ + " lg %0,0(%3)\n" \ + "0: lgr %1,%0\n" \ + op_string " %1,%4\n" \ + " csg %0,%1,0(%3)\n" \ + " jl 0b" \ + : "=&d" (old_val), "=&d" (new_val), \ + "=m" (((atomic_t *)(ptr))->counter) \ + : "a" (ptr), "d" (op_val), \ + "m" (((atomic_t *)(ptr))->counter) \ + : "cc", "memory" ); \ + new_val; \ +}) + +#endif /* __GNUC__ */ + #define atomic64_read(v) ((v)->counter) #define atomic64_set(v,i) (((v)->counter) = (i)) @@ -163,10 +218,19 @@ static __inline__ void atomic64_set_mask(unsigned long mask, atomic64_t * v) static __inline__ long long atomic64_cmpxchg(atomic64_t *v, long long old, long long new) { - __asm__ __volatile__(" csg %0,%3,0(%2)\n" - : "+d" (old), "=m" (v->counter) - : "a" (v), "d" (new), "m" (v->counter) - : "cc", "memory" ); +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + asm volatile( + " csg %0,%2,%1" + : "+d" (old), "=Q" (v->counter) + : "d" (new), "Q" (v->counter) + : "cc", "memory"); +#else /* __GNUC__ */ + asm volatile( + " csg %0,%3,0(%2)" + : "+d" (old), "=m" (v->counter) + : "a" (v), "d" (new), "m" (v->counter) + : "cc", "memory"); +#endif /* __GNUC__ */ return old; } diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index 4d2b126ba15..f79c9b792af 100644 --- a/include/asm-s390/bitops.h +++ b/include/asm-s390/bitops.h @@ -12,6 +12,9 @@ * Copyright (C) 1992, Linus Torvalds * */ + +#ifdef __KERNEL__ + #include <linux/compiler.h> /* @@ -50,19 +53,6 @@ * with operation of the form "set_bit(bitnr, flags)". */ -/* set ALIGN_CS to 1 if the SMP safe bit operations should - * align the address to 4 byte boundary. It seems to work - * without the alignment. - */ -#ifdef __KERNEL__ -#define ALIGN_CS 0 -#else -#define ALIGN_CS 1 -#ifndef CONFIG_SMP -#error "bitops won't work without CONFIG_SMP" -#endif -#endif - /* bitmap tables from arch/S390/kernel/bitmap.S */ extern const char _oi_bitmap[]; extern const char _ni_bitmap[]; @@ -77,16 +67,35 @@ extern const char _sb_findmap[]; #define __BITOPS_AND "nr" #define __BITOPS_XOR "xr" -#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ - __asm__ __volatile__(" l %0,0(%4)\n" \ - "0: lr %1,%0\n" \ - __op_string " %1,%3\n" \ - " cs %0,%1,0(%4)\n" \ - " jl 0b" \ - : "=&d" (__old), "=&d" (__new), \ - "=m" (*(unsigned long *) __addr) \ - : "d" (__val), "a" (__addr), \ - "m" (*(unsigned long *) __addr) : "cc" ); +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + +#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ + asm volatile( \ + " l %0,%2\n" \ + "0: lr %1,%0\n" \ + __op_string " %1,%3\n" \ + " cs %0,%1,%2\n" \ + " jl 0b" \ + : "=&d" (__old), "=&d" (__new), \ + "=Q" (*(unsigned long *) __addr) \ + : "d" (__val), "Q" (*(unsigned long *) __addr) \ + : "cc"); + +#else /* __GNUC__ */ + +#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ + asm volatile( \ + " l %0,0(%4)\n" \ + "0: lr %1,%0\n" \ + __op_string " %1,%3\n" \ + " cs %0,%1,0(%4)\n" \ + " jl 0b" \ + : "=&d" (__old), "=&d" (__new), \ + "=m" (*(unsigned long *) __addr) \ + : "d" (__val), "a" (__addr), \ + "m" (*(unsigned long *) __addr) : "cc"); + +#endif /* __GNUC__ */ #else /* __s390x__ */ @@ -96,21 +105,41 @@ extern const char _sb_findmap[]; #define __BITOPS_AND "ngr" #define __BITOPS_XOR "xgr" -#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ - __asm__ __volatile__(" lg %0,0(%4)\n" \ - "0: lgr %1,%0\n" \ - __op_string " %1,%3\n" \ - " csg %0,%1,0(%4)\n" \ - " jl 0b" \ - : "=&d" (__old), "=&d" (__new), \ - "=m" (*(unsigned long *) __addr) \ - : "d" (__val), "a" (__addr), \ - "m" (*(unsigned long *) __addr) : "cc" ); +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + +#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ + asm volatile( \ + " lg %0,%2\n" \ + "0: lgr %1,%0\n" \ + __op_string " %1,%3\n" \ + " csg %0,%1,%2\n" \ + " jl 0b" \ + : "=&d" (__old), "=&d" (__new), \ + "=Q" (*(unsigned long *) __addr) \ + : "d" (__val), "Q" (*(unsigned long *) __addr) \ + : "cc"); + +#else /* __GNUC__ */ + +#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \ + asm volatile( \ + " lg %0,0(%4)\n" \ + "0: lgr %1,%0\n" \ + __op_string " %1,%3\n" \ + " csg %0,%1,0(%4)\n" \ + " jl 0b" \ + : "=&d" (__old), "=&d" (__new), \ + "=m" (*(unsigned long *) __addr) \ + : "d" (__val), "a" (__addr), \ + "m" (*(unsigned long *) __addr) : "cc"); + + +#endif /* __GNUC__ */ #endif /* __s390x__ */ #define __BITOPS_WORDS(bits) (((bits)+__BITOPS_WORDSIZE-1)/__BITOPS_WORDSIZE) -#define __BITOPS_BARRIER() __asm__ __volatile__ ( "" : : : "memory" ) +#define __BITOPS_BARRIER() asm volatile("" : : : "memory") #ifdef CONFIG_SMP /* @@ -121,10 +150,6 @@ static inline void set_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make OR mask */ @@ -141,10 +166,6 @@ static inline void clear_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make AND mask */ @@ -161,10 +182,6 @@ static inline void change_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make XOR mask */ @@ -182,10 +199,6 @@ test_and_set_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make OR/test mask */ @@ -205,10 +218,6 @@ test_and_clear_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make AND/test mask */ @@ -228,10 +237,6 @@ test_and_change_bit_cs(unsigned long nr, volatile unsigned long *ptr) unsigned long addr, old, new, mask; addr = (unsigned long) ptr; -#if ALIGN_CS == 1 - nr += (addr & __BITOPS_ALIGN) << 3; /* add alignment to bit number */ - addr ^= addr & __BITOPS_ALIGN; /* align address to 8 */ -#endif /* calculate address for CS */ addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3; /* make XOR/test mask */ @@ -251,10 +256,10 @@ static inline void __set_bit(unsigned long nr, volatile unsigned long *ptr) unsigned long addr; addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - asm volatile("oc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_oi_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc" ); + asm volatile( + " oc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) : "a" (addr), + "a" (_oi_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc" ); } static inline void @@ -263,40 +268,7 @@ __constant_set_bit(const unsigned long nr, volatile unsigned long *ptr) unsigned long addr; addr = ((unsigned long) ptr) + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - switch (nr&7) { - case 0: - asm volatile ("oi 0(%1),0x01" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 1: - asm volatile ("oi 0(%1),0x02" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 2: - asm volatile ("oi 0(%1),0x04" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 3: - asm volatile ("oi 0(%1),0x08" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 4: - asm volatile ("oi 0(%1),0x10" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 5: - asm volatile ("oi 0(%1),0x20" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 6: - asm volatile ("oi 0(%1),0x40" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 7: - asm volatile ("oi 0(%1),0x80" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - } + *(unsigned char *) addr |= 1 << (nr & 7); } #define set_bit_simple(nr,addr) \ @@ -313,10 +285,10 @@ __clear_bit(unsigned long nr, volatile unsigned long *ptr) unsigned long addr; addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - asm volatile("nc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_ni_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc" ); + asm volatile( + " nc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) : "a" (addr), + "a" (_ni_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc"); } static inline void @@ -325,40 +297,7 @@ __constant_clear_bit(const unsigned long nr, volatile unsigned long *ptr) unsigned long addr; addr = ((unsigned long) ptr) + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - switch (nr&7) { - case 0: - asm volatile ("ni 0(%1),0xFE" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 1: - asm volatile ("ni 0(%1),0xFD": "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 2: - asm volatile ("ni 0(%1),0xFB" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 3: - asm volatile ("ni 0(%1),0xF7" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 4: - asm volatile ("ni 0(%1),0xEF" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 5: - asm volatile ("ni 0(%1),0xDF" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 6: - asm volatile ("ni 0(%1),0xBF" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 7: - asm volatile ("ni 0(%1),0x7F" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - } + *(unsigned char *) addr &= ~(1 << (nr & 7)); } #define clear_bit_simple(nr,addr) \ @@ -374,10 +313,10 @@ static inline void __change_bit(unsigned long nr, volatile unsigned long *ptr) unsigned long addr; addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - asm volatile("xc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_oi_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc" ); + asm volatile( + " xc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) : "a" (addr), + "a" (_oi_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc" ); } static inline void @@ -386,40 +325,7 @@ __constant_change_bit(const unsigned long nr, volatile unsigned long *ptr) unsigned long addr; addr = ((unsigned long) ptr) + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); - switch (nr&7) { - case 0: - asm volatile ("xi 0(%1),0x01" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 1: - asm volatile ("xi 0(%1),0x02" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 2: - asm volatile ("xi 0(%1),0x04" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 3: - asm volatile ("xi 0(%1),0x08" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 4: - asm volatile ("xi 0(%1),0x10" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 5: - asm volatile ("xi 0(%1),0x20" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 6: - asm volatile ("xi 0(%1),0x40" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - case 7: - asm volatile ("xi 0(%1),0x80" : "=m" (*(char *) addr) - : "a" (addr), "m" (*(char *) addr) : "cc" ); - break; - } + *(unsigned char *) addr ^= 1 << (nr & 7); } #define change_bit_simple(nr,addr) \ @@ -438,10 +344,11 @@ test_and_set_bit_simple(unsigned long nr, volatile unsigned long *ptr) addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); ch = *(unsigned char *) addr; - asm volatile("oc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_oi_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc", "memory" ); + asm volatile( + " oc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) + : "a" (addr), "a" (_oi_bitmap + (nr & 7)), + "m" (*(char *) addr) : "cc", "memory"); return (ch >> (nr & 7)) & 1; } #define __test_and_set_bit(X,Y) test_and_set_bit_simple(X,Y) @@ -457,10 +364,11 @@ test_and_clear_bit_simple(unsigned long nr, volatile unsigned long *ptr) addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); ch = *(unsigned char *) addr; - asm volatile("nc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_ni_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc", "memory" ); + asm volatile( + " nc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) + : "a" (addr), "a" (_ni_bitmap + (nr & 7)), + "m" (*(char *) addr) : "cc", "memory"); return (ch >> (nr & 7)) & 1; } #define __test_and_clear_bit(X,Y) test_and_clear_bit_simple(X,Y) @@ -476,10 +384,11 @@ test_and_change_bit_simple(unsigned long nr, volatile unsigned long *ptr) addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3); ch = *(unsigned char *) addr; - asm volatile("xc 0(1,%1),0(%2)" - : "=m" (*(char *) addr) - : "a" (addr), "a" (_oi_bitmap + (nr & 7)), - "m" (*(char *) addr) : "cc", "memory" ); + asm volatile( + " xc 0(1,%1),0(%2)" + : "=m" (*(char *) addr) + : "a" (addr), "a" (_oi_bitmap + (nr & 7)), + "m" (*(char *) addr) : "cc", "memory"); return (ch >> (nr & 7)) & 1; } #define __test_and_change_bit(X,Y) test_and_change_bit_simple(X,Y) @@ -591,35 +500,36 @@ find_first_zero_bit(const unsigned long * addr, unsigned long size) if (!size) return 0; - __asm__(" lhi %1,-1\n" - " lr %2,%3\n" - " slr %0,%0\n" - " ahi %2,31\n" - " srl %2,5\n" - "0: c %1,0(%0,%4)\n" - " jne 1f\n" - " la %0,4(%0)\n" - " brct %2,0b\n" - " lr %0,%3\n" - " j 4f\n" - "1: l %2,0(%0,%4)\n" - " sll %0,3\n" - " lhi %1,0xff\n" - " tml %2,0xffff\n" - " jno 2f\n" - " ahi %0,16\n" - " srl %2,16\n" - "2: tml %2,0x00ff\n" - " jno 3f\n" - " ahi %0,8\n" - " srl %2,8\n" - "3: nr %2,%1\n" - " ic %2,0(%2,%5)\n" - " alr %0,%2\n" - "4:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) - : "a" (size), "a" (addr), "a" (&_zb_findmap), - "m" (*(addrtype *) addr) : "cc" ); + asm volatile( + " lhi %1,-1\n" + " lr %2,%3\n" + " slr %0,%0\n" + " ahi %2,31\n" + " srl %2,5\n" + "0: c %1,0(%0,%4)\n" + " jne 1f\n" + " la %0,4(%0)\n" + " brct %2,0b\n" + " lr %0,%3\n" + " j 4f\n" + "1: l %2,0(%0,%4)\n" + " sll %0,3\n" + " lhi %1,0xff\n" + " tml %2,0xffff\n" + " jno 2f\n" + " ahi %0,16\n" + " srl %2,16\n" + "2: tml %2,0x00ff\n" + " jno 3f\n" + " ahi %0,8\n" + " srl %2,8\n" + "3: nr %2,%1\n" + " ic %2,0(%2,%5)\n" + " alr %0,%2\n" + "4:" + : "=&a" (res), "=&d" (cmp), "=&a" (count) + : "a" (size), "a" (addr), "a" (&_zb_findmap), + "m" (*(addrtype *) addr) : "cc"); return (res < size) ? res : size; } @@ -632,35 +542,36 @@ find_first_bit(const unsigned long * addr, unsigned long size) if (!size) return 0; - __asm__(" slr %1,%1\n" - " lr %2,%3\n" - " slr %0,%0\n" - " ahi %2,31\n" - " srl %2,5\n" - "0: c %1,0(%0,%4)\n" - " jne 1f\n" - " la %0,4(%0)\n" - " brct %2,0b\n" - " lr %0,%3\n" - " j 4f\n" - "1: l %2,0(%0,%4)\n" - " sll %0,3\n" - " lhi %1,0xff\n" - " tml %2,0xffff\n" - " jnz 2f\n" - " ahi %0,16\n" - " srl %2,16\n" - "2: tml %2,0x00ff\n" - " jnz 3f\n" - " ahi %0,8\n" - " srl %2,8\n" - "3: nr %2,%1\n" - " ic %2,0(%2,%5)\n" - " alr %0,%2\n" - "4:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) - : "a" (size), "a" (addr), "a" (&_sb_findmap), - "m" (*(addrtype *) addr) : "cc" ); + asm volatile( + " slr %1,%1\n" + " lr %2,%3\n" + " slr %0,%0\n" + " ahi %2,31\n" + " srl %2,5\n" + "0: c %1,0(%0,%4)\n" + " jne 1f\n" + " la %0,4(%0)\n" + " brct %2,0b\n" + " lr %0,%3\n" + " j 4f\n" + "1: l %2,0(%0,%4)\n" + " sll %0,3\n" + " lhi %1,0xff\n" + " tml %2,0xffff\n" + " jnz 2f\n" + " ahi %0,16\n" + " srl %2,16\n" + "2: tml %2,0x00ff\n" + " jnz 3f\n" + " ahi %0,8\n" + " srl %2,8\n" + "3: nr %2,%1\n" + " ic %2,0(%2,%5)\n" + " alr %0,%2\n" + "4:" + : "=&a" (res), "=&d" (cmp), "=&a" (count) + : "a" (size), "a" (addr), "a" (&_sb_findmap), + "m" (*(addrtype *) addr) : "cc"); return (res < size) ? res : size; } @@ -674,39 +585,40 @@ find_first_zero_bit(const unsigned long * addr, unsigned long size) if (!size) return 0; - __asm__(" lghi %1,-1\n" - " lgr %2,%3\n" - " slgr %0,%0\n" - " aghi %2,63\n" - " srlg %2,%2,6\n" - "0: cg %1,0(%0,%4)\n" - " jne 1f\n" - " la %0,8(%0)\n" - " brct %2,0b\n" - " lgr %0,%3\n" - " j 5f\n" - "1: lg %2,0(%0,%4)\n" - " sllg %0,%0,3\n" - " clr %2,%1\n" - " jne 2f\n" - " aghi %0,32\n" - " srlg %2,%2,32\n" - "2: lghi %1,0xff\n" - " tmll %2,0xffff\n" - " jno 3f\n" - " aghi %0,16\n" - " srl %2,16\n" - "3: tmll %2,0x00ff\n" - " jno 4f\n" - " aghi %0,8\n" - " srl %2,8\n" - "4: ngr %2,%1\n" - " ic %2,0(%2,%5)\n" - " algr %0,%2\n" - "5:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) + asm volatile( + " lghi %1,-1\n" + " lgr %2,%3\n" + " slgr %0,%0\n" + " aghi %2,63\n" + " srlg %2,%2,6\n" + "0: cg %1,0(%0,%4)\n" + " jne 1f\n" + " la %0,8(%0)\n" + " brct %2,0b\n" + " lgr %0,%3\n" + " j 5f\n" + "1: lg %2,0(%0,%4)\n" + " sllg %0,%0,3\n" + " clr %2,%1\n" + " jne 2f\n" + " aghi %0,32\n" + " srlg %2,%2,32\n" + "2: lghi %1,0xff\n" + " tmll %2,0xffff\n" + " jno 3f\n" + " aghi %0,16\n" + " srl %2,16\n" + "3: tmll %2,0x00ff\n" + " jno 4f\n" + " aghi %0,8\n" + " srl %2,8\n" + "4: ngr %2,%1\n" + " ic %2,0(%2,%5)\n" + " algr %0,%2\n" + "5:" + : "=&a" (res), "=&d" (cmp), "=&a" (count) : "a" (size), "a" (addr), "a" (&_zb_findmap), - "m" (*(addrtype *) addr) : "cc" ); + "m" (*(addrtype *) addr) : "cc"); return (res < size) ? res : size; } @@ -718,39 +630,40 @@ find_first_bit(const unsigned long * addr, unsigned long size) if (!size) return 0; - __asm__(" slgr %1,%1\n" - " lgr %2,%3\n" - " slgr %0,%0\n" - " aghi %2,63\n" - " srlg %2,%2,6\n" - "0: cg %1,0(%0,%4)\n" - " jne 1f\n" - " aghi %0,8\n" - " brct %2,0b\n" - " lgr %0,%3\n" - " j 5f\n" - "1: lg %2,0(%0,%4)\n" - " sllg %0,%0,3\n" - " clr %2,%1\n" - " jne 2f\n" - " aghi %0,32\n" - " srlg %2,%2,32\n" - "2: lghi %1,0xff\n" - " tmll %2,0xffff\n" - " jnz 3f\n" - " aghi %0,16\n" - " srl %2,16\n" - "3: tmll %2,0x00ff\n" - " jnz 4f\n" - " aghi %0,8\n" - " srl %2,8\n" - "4: ngr %2,%1\n" - " ic %2,0(%2,%5)\n" - " algr %0,%2\n" - "5:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) + asm volatile( + " slgr %1,%1\n" + " lgr %2,%3\n" + " slgr %0,%0\n" + " aghi %2,63\n" + " srlg %2,%2,6\n" + "0: cg %1,0(%0,%4)\n" + " jne 1f\n" + " aghi %0,8\n" + " brct %2,0b\n" + " lgr %0,%3\n" + " j 5f\n" + "1: lg %2,0(%0,%4)\n" + " sllg %0,%0,3\n" + " clr %2,%1\n" + " jne 2f\n" + " aghi %0,32\n" + " srlg %2,%2,32\n" + "2: lghi %1,0xff\n" + " tmll %2,0xffff\n" + " jnz 3f\n" + " aghi %0,16\n" + " srl %2,16\n" + "3: tmll %2,0x00ff\n" + " jnz 4f\n" + " aghi %0,8\n" + " srl %2,8\n" + "4: ngr %2,%1\n" + " ic %2,0(%2,%5)\n" + " algr %0,%2\n" + "5:" + : "=&a" (res), "=&d" (cmp), "=&a" (count) : "a" (size), "a" (addr), "a" (&_sb_findmap), - "m" (*(addrtype *) addr) : "cc" ); + "m" (*(addrtype *) addr) : "cc"); return (res < size) ? res : size; } @@ -834,8 +747,6 @@ static inline int sched_find_first_bit(unsigned long *b) #include <asm-generic/bitops/hweight.h> -#ifdef __KERNEL__ - /* * ATTENTION: intel byte ordering convention for ext2 and minix !! * bit 0 is the LSB of addr; bit 31 is the MSB of addr; @@ -868,36 +779,37 @@ ext2_find_first_zero_bit(void *vaddr, unsigned int size) if (!size) return 0; - __asm__(" lhi %1,-1\n" - " lr %2,%3\n" - " ahi %2,31\n" - " srl %2,5\n" - " slr %0,%0\n" - "0: cl %1,0(%0,%4)\n" - " jne 1f\n" - " ahi %0,4\n" - " brct %2,0b\n" - " lr %0,%3\n" - " j 4f\n" - "1: l %2,0(%0,%4)\n" - " sll %0,3\n" - " ahi %0,24\n" - " lhi %1,0xff\n" - " tmh %2,0xffff\n" - " jo 2f\n" - " ahi %0,-16\n" - " srl %2,16\n" - "2: tml %2,0xff00\n" - " jo 3f\n" - " ahi %0,-8\n" - " srl %2,8\n" - "3: nr %2,%1\n" - " ic %2,0(%2,%5)\n" - " alr %0,%2\n" - "4:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) - : "a" (size), "a" (vaddr), "a" (&_zb_findmap), - "m" (*(addrtype *) vaddr) : "cc" ); + asm volatile( + " lhi %1,-1\n" + " lr %2,%3\n" + " ahi %2,31\n" + " srl %2,5\n" + " slr %0,%0\n" + "0: cl %1,0(%0,%4)\n" + " jne 1f\n" + " ahi %0,4\n" + " brct %2,0b\n" + " lr %0,%3\n" + " j 4f\n" + "1: l %2,0(%0,%4)\n" + " sll %0,3\n" + " ahi %0,24\n" + " lhi %1,0xff\n" + " tmh %2,0xffff\n" + " jo 2f\n" + " ahi %0,-16\n" + " srl %2,16\n" + "2: tml %2,0xff00\n" + " jo 3f\n" + " ahi %0,-8\n" + " srl %2,8\n" + "3: nr %2,%1\n" + " ic %2,0(%2,%5)\n" + " alr %0,%2\n" + "4:" + : "=&a" (res), "=&d" (cmp), "=&a" (count) + : "a" (size), "a" (vaddr), "a" (&_zb_findmap), + "m" (*(addrtype *) vaddr) : "cc"); return (res < size) ? res : size; } @@ -911,39 +823,40 @@ ext2_find_first_zero_bit(void *vaddr, unsigned long size) if (!size) return 0; - __asm__(" lghi %1,-1\n" - " lgr %2,%3\n" - " aghi %2,63\n" - " srlg %2,%2,6\n" - " slgr %0,%0\n" - "0: clg %1,0(%0,%4)\n" - " jne 1f\n" - " aghi %0,8\n" - " brct %2,0b\n" - " lgr %0,%3\n" - " j 5f\n" - "1: cl %1,0(%0,%4)\n" - " jne 2f\n" - " aghi %0,4\n" - "2: l %2,0(%0,%4)\n" - " sllg %0,%0,3\n" - " aghi %0,24\n" - " lghi %1,0xff\n" - " tmlh %2,0xffff\n" - " jo 3f\n" - " aghi %0,-16\n" - " srl %2,16\n" - "3: tmll %2,0xff00\n" - " jo 4f\n" - " aghi %0,-8\n" - " srl %2,8\n" - "4: ngr %2,%1\n" - " ic %2,0(%2,%5)\n" - " algr %0,%2\n" - "5:" - : "=&a" (res), "=&d" (cmp), "=&a" (count) + asm volatile( + " lghi %1,-1\n" + " lgr %2,%3\n" + " aghi %2,63\n" + " srlg %2,%2,6\n" + " slgr %0,%0\n" + "0: clg %1,0(%0,%4)\n" + " jne 1f\n" + " aghi %0,8\n" + " brct %2,0b\n" + " lgr %0,%3\n" + " j 5f\n" + "1: cl %1,0(%0,%4)\n" + " jne 2f\n" + " aghi %0,4\n" + "2: l %2,0(%0,%4)\n" + " sllg %0,%0,3\n" + " aghi %0,24\n" + " lghi %1,0xff\n" + " tmlh %2,0xffff\n" + " jo 3f\n" + " aghi %0,-16\n" + " srl %2,16\n" + "3: tmll %2,0xff00\n" + " jo 4f\n" + " aghi %0,-8\n" + " srl %2,8\n" + "4: ngr %2,%1\n" + " ic %2,0(%2,%5)\n" + " algr %0,%2\n" + "5:" + : "=&a" (res), "=&d" (cmp), "=&a" (count) : "a" (size), "a" (vaddr), "a" (&_zb_findmap), - "m" (*(addrtype *) vaddr) : "cc" ); + "m" (*(addrtype *) vaddr) : "cc"); return (res < size) ? res : size; } @@ -963,13 +876,16 @@ ext2_find_next_zero_bit(void *vaddr, unsigned long size, unsigned long offset) p = addr + offset / __BITOPS_WORDSIZE; if (bit) { #ifndef __s390x__ - asm(" ic %0,0(%1)\n" - " icm %0,2,1(%1)\n" - " icm %0,4,2(%1)\n" - " icm %0,8,3(%1)" - : "=&a" (word) : "a" (p), "m" (*p) : "cc" ); + asm volatile( + " ic %0,0(%1)\n" + " icm %0,2,1(%1)\n" + " icm %0,4,2(%1)\n" + " icm %0,8,3(%1)" + : "=&a" (word) : "a" (p), "m" (*p) : "cc"); #else - asm(" lrvg %0,%1" : "=a" (word) : "m" (*p) ); + asm volatile( + " lrvg %0,%1" + : "=a" (word) : "m" (*p) ); #endif /* * s390 version of ffz returns __BITOPS_WORDSIZE diff --git a/include/asm-s390/bug.h b/include/asm-s390/bug.h index 7ddaa05b98d..87689836394 100644 --- a/include/asm-s390/bug.h +++ b/include/asm-s390/bug.h @@ -5,9 +5,18 @@ #ifdef CONFIG_BUG +static inline __attribute__((noreturn)) void __do_illegal_op(void) +{ +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) + __builtin_trap(); +#else + asm volatile(".long 0"); +#endif +} + #define BUG() do { \ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ - __builtin_trap(); \ + __do_illegal_op(); \ } while (0) #define HAVE_ARCH_BUG diff --git a/include/asm-s390/byteorder.h b/include/asm-s390/byteorder.h index 2cc35a0e188..1fe2492baa8 100644 --- a/include/asm-s390/byteorder.h +++ b/include/asm-s390/byteorder.h @@ -14,60 +14,54 @@ #ifdef __GNUC__ #ifdef __s390x__ -static __inline__ __u64 ___arch__swab64p(const __u64 *x) +static inline __u64 ___arch__swab64p(const __u64 *x) { __u64 result; - __asm__ __volatile__ ( - " lrvg %0,%1" - : "=d" (result) : "m" (*x) ); + asm volatile("lrvg %0,%1" : "=d" (result) : "m" (*x)); return result; } -static __inline__ __u64 ___arch__swab64(__u64 x) +static inline __u64 ___arch__swab64(__u64 x) { __u64 result; - __asm__ __volatile__ ( - " lrvgr %0,%1" - : "=d" (result) : "d" (x) ); + asm volatile("lrvgr %0,%1" : "=d" (result) : "d" (x)); return result; } -static __inline__ void ___arch__swab64s(__u64 *x) +static inline void ___arch__swab64s(__u64 *x) { *x = ___arch__swab64p(x); } #endif /* __s390x__ */ -static __inline__ __u32 ___arch__swab32p(const __u32 *x) +static inline __u32 ___arch__swab32p(const __u32 *x) { __u32 result; - __asm__ __volatile__ ( + asm volatile( #ifndef __s390x__ - " icm %0,8,3(%1)\n" - " icm %0,4,2(%1)\n" - " icm %0,2,1(%1)\n" - " ic %0,0(%1)" - : "=&d" (result) : "a" (x), "m" (*x) : "cc" ); + " icm %0,8,3(%1)\n" + " icm %0,4,2(%1)\n" + " icm %0,2,1(%1)\n" + " ic %0,0(%1)" + : "=&d" (result) : "a" (x), "m" (*x) : "cc"); #else /* __s390x__ */ - " lrv %0,%1" - : "=d" (result) : "m" (*x) ); + " lrv %0,%1" + : "=d" (result) : "m" (*x)); #endif /* __s390x__ */ return result; } -static __inline__ __u32 ___arch__swab32(__u32 x) +static inline __u32 ___arch__swab32(__u32 x) { #ifndef __s390x__ return ___arch__swab32p(&x); #else /* __s390x__ */ __u32 result; - __asm__ __volatile__ ( - " lrvr %0,%1" - : "=d" (result) : "d" (x) ); + asm volatile("lrvr %0,%1" : "=d" (result) : "d" (x)); return result; #endif /* __s390x__ */ } @@ -81,14 +75,14 @@ static __inline__ __u16 ___arch__swab16p(const __u16 *x) { __u16 result; - __asm__ __volatile__ ( + asm volatile( #ifndef __s390x__ - " icm %0,2,1(%1)\n" - " ic %0,0(%1)\n" - : "=&d" (result) : "a" (x), "m" (*x) : "cc" ); + " icm %0,2,1(%1)\n" + " ic %0,0(%1)\n" + : "=&d" (result) : "a" (x), "m" (*x) : "cc"); #else /* __s390x__ */ - " lrvh %0,%1" - : "=d" (result) : "m" (*x) ); + " lrvh %0,%1" + : "=d" (result) : "m" (*x)); #endif /* __s390x__ */ return result; } diff --git a/include/asm-s390/ccwdev.h b/include/asm-s390/ccwdev.h index 12456cb2f88..58c70acffc7 100644 --- a/include/asm-s390/ccwdev.h +++ b/include/asm-s390/ccwdev.h @@ -63,7 +63,7 @@ ccw_device_id_match(const struct ccw_device_id *array, return id; } - return 0; + return NULL; } /* The struct ccw device is our replacement for the globally accessible diff --git a/include/asm-s390/checksum.h b/include/asm-s390/checksum.h index 471f2af2b16..37c362d89fa 100644 --- a/include/asm-s390/checksum.h +++ b/include/asm-s390/checksum.h @@ -30,57 +30,13 @@ static inline unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum) { - /* - * Experiments with ethernet and slip connections show that buf - * is aligned on either a 2-byte or 4-byte boundary. - */ -#ifndef __s390x__ - register_pair rp; - - rp.subreg.even = (unsigned long) buff; - rp.subreg.odd = (unsigned long) len; - __asm__ __volatile__ ( - "0: cksm %0,%1\n" /* do checksum on longs */ - " jo 0b\n" - : "+&d" (sum), "+&a" (rp) : : "cc", "memory" ); -#else /* __s390x__ */ - __asm__ __volatile__ ( - " lgr 2,%1\n" /* address in gpr 2 */ - " lgfr 3,%2\n" /* length in gpr 3 */ - "0: cksm %0,2\n" /* do checksum on longs */ - " jo 0b\n" - : "+&d" (sum) - : "d" (buff), "d" (len) - : "cc", "memory", "2", "3" ); -#endif /* __s390x__ */ - return sum; -} - -/* - * csum_partial as an inline function - */ -static inline unsigned int -csum_partial_inline(const unsigned char * buff, int len, unsigned int sum) -{ -#ifndef __s390x__ - register_pair rp; + register unsigned long reg2 asm("2") = (unsigned long) buff; + register unsigned long reg3 asm("3") = (unsigned long) len; - rp.subreg.even = (unsigned long) buff; - rp.subreg.odd = (unsigned long) len; - __asm__ __volatile__ ( - "0: cksm %0,%1\n" /* do checksum on longs */ - " jo 0b\n" - : "+&d" (sum), "+&a" (rp) : : "cc", "memory" ); -#else /* __s390x__ */ - __asm__ __volatile__ ( - " lgr 2,%1\n" /* address in gpr 2 */ - " lgfr 3,%2\n" /* length in gpr 3 */ - "0: cksm %0,2\n" /* do checksum on longs */ - " jo 0b\n" - : "+&d" (sum) - : "d" (buff), "d" (len) - : "cc", "memory", "2", "3" ); -#endif /* __s390x__ */ + asm volatile( + "0: cksm %0,%1\n" /* do checksum on longs */ + " jo 0b\n" + : "+d" (sum), "+d" (reg2), "+d" (reg3) : : "cc", "memory"); return sum; } @@ -114,7 +70,7 @@ static inline unsigned int csum_partial_copy_nocheck (const char *src, char *dst, int len, unsigned int sum) { memcpy(dst,src,len); - return csum_partial_inline(dst, len, sum); + return csum_partial(dst, len, sum); } /* @@ -126,22 +82,22 @@ csum_fold(unsigned int sum) #ifndef __s390x__ register_pair rp; - __asm__ __volatile__ ( - " slr %N1,%N1\n" /* %0 = H L */ - " lr %1,%0\n" /* %0 = H L, %1 = H L 0 0 */ - " srdl %1,16\n" /* %0 = H L, %1 = 0 H L 0 */ - " alr %1,%N1\n" /* %0 = H L, %1 = L H L 0 */ - " alr %0,%1\n" /* %0 = H+L+C L+H */ - " srl %0,16\n" /* %0 = H+L+C */ - : "+&d" (sum), "=d" (rp) : : "cc" ); + asm volatile( + " slr %N1,%N1\n" /* %0 = H L */ + " lr %1,%0\n" /* %0 = H L, %1 = H L 0 0 */ + " srdl %1,16\n" /* %0 = H L, %1 = 0 H L 0 */ + " alr %1,%N1\n" /* %0 = H L, %1 = L H L 0 */ + " alr %0,%1\n" /* %0 = H+L+C L+H */ + " srl %0,16\n" /* %0 = H+L+C */ + : "+&d" (sum), "=d" (rp) : : "cc"); #else /* __s390x__ */ - __asm__ __volatile__ ( - " sr 3,3\n" /* %0 = H*65536 + L */ - " lr 2,%0\n" /* %0 = H L, R2/R3 = H L / 0 0 */ - " srdl 2,16\n" /* %0 = H L, R2/R3 = 0 H / L 0 */ - " alr 2,3\n" /* %0 = H L, R2/R3 = L H / L 0 */ - " alr %0,2\n" /* %0 = H+L+C L+H */ - " srl %0,16\n" /* %0 = H+L+C */ + asm volatile( + " sr 3,3\n" /* %0 = H*65536 + L */ + " lr 2,%0\n" /* %0 = H L, 2/3 = H L / 0 0 */ + " srdl 2,16\n" /* %0 = H L, 2/3 = 0 H / L 0 */ + " alr 2,3\n" /* %0 = H L, 2/3 = L H / L 0 */ + " alr %0,2\n" /* %0 = H+L+C L+H */ + " srl %0,16\n" /* %0 = H+L+C */ : "+&d" (sum) : : "cc", "2", "3"); #endif /* __s390x__ */ return ((unsigned short) ~sum); @@ -155,29 +111,7 @@ csum_fold(unsigned int sum) static inline unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl) { - unsigned long sum; -#ifndef __s390x__ - register_pair rp; - - rp.subreg.even = (unsigned long) iph; - rp.subreg.odd = (unsigned long) ihl*4; - __asm__ __volatile__ ( - " sr %0,%0\n" /* set sum to zero */ - "0: cksm %0,%1\n" /* do checksum on longs */ - " jo 0b\n" - : "=&d" (sum), "+&a" (rp) : : "cc", "memory" ); -#else /* __s390x__ */ - __asm__ __volatile__ ( - " slgr %0,%0\n" /* set sum to zero */ - " lgr 2,%1\n" /* address in gpr 2 */ - " lgfr 3,%2\n" /* length in gpr 3 */ - "0: cksm %0,2\n" /* do checksum on ints */ - " jo 0b\n" - : "=&d" (sum) - : "d" (iph), "d" (ihl*4) - : "cc", "memory", "2", "3" ); -#endif /* __s390x__ */ - return csum_fold(sum); + return csum_fold(csum_partial(iph, ihl*4, 0)); } /* @@ -190,47 +124,47 @@ csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned int sum) { #ifndef __s390x__ - __asm__ __volatile__ ( - " alr %0,%1\n" /* sum += saddr */ - " brc 12,0f\n" - " ahi %0,1\n" /* add carry */ + asm volatile( + " alr %0,%1\n" /* sum += saddr */ + " brc 12,0f\n" + " ahi %0,1\n" /* add carry */ "0:" - : "+&d" (sum) : "d" (saddr) : "cc" ); - __asm__ __volatile__ ( - " alr %0,%1\n" /* sum += daddr */ - " brc 12,1f\n" - " ahi %0,1\n" /* add carry */ + : "+&d" (sum) : "d" (saddr) : "cc"); + asm volatile( + " alr %0,%1\n" /* sum += daddr */ + " brc 12,1f\n" + " ahi %0,1\n" /* add carry */ "1:" - : "+&d" (sum) : "d" (daddr) : "cc" ); - __asm__ __volatile__ ( - " alr %0,%1\n" /* sum += (len<<16) + (proto<<8) */ - " brc 12,2f\n" - " ahi %0,1\n" /* add carry */ + : "+&d" (sum) : "d" (daddr) : "cc"); + asm volatile( + " alr %0,%1\n" /* sum += (len<<16) + (proto<<8) */ + " brc 12,2f\n" + " ahi %0,1\n" /* add carry */ "2:" : "+&d" (sum) : "d" (((unsigned int) len<<16) + (unsigned int) proto) - : "cc" ); + : "cc"); #else /* __s390x__ */ - __asm__ __volatile__ ( - " lgfr %0,%0\n" - " algr %0,%1\n" /* sum += saddr */ - " brc 12,0f\n" - " aghi %0,1\n" /* add carry */ - "0: algr %0,%2\n" /* sum += daddr */ - " brc 12,1f\n" - " aghi %0,1\n" /* add carry */ - "1: algfr %0,%3\n" /* sum += (len<<16) + proto */ - " brc 12,2f\n" - " aghi %0,1\n" /* add carry */ - "2: srlg 0,%0,32\n" - " alr %0,0\n" /* fold to 32 bits */ - " brc 12,3f\n" - " ahi %0,1\n" /* add carry */ - "3: llgfr %0,%0" + asm volatile( + " lgfr %0,%0\n" + " algr %0,%1\n" /* sum += saddr */ + " brc 12,0f\n" + " aghi %0,1\n" /* add carry */ + "0: algr %0,%2\n" /* sum += daddr */ + " brc 12,1f\n" + " aghi %0,1\n" /* add carry */ + "1: algfr %0,%3\n" /* sum += (len<<16) + proto */ + " brc 12,2f\n" + " aghi %0,1\n" /* add carry */ + "2: srlg 0,%0,32\n" + " alr %0,0\n" /* fold to 32 bits */ + " brc 12,3f\n" + " ahi %0,1\n" /* add carry */ + "3: llgfr %0,%0" : "+&d" (sum) : "d" (saddr), "d" (daddr), "d" (((unsigned int) len<<16) + (unsigned int) proto) - : "cc", "0" ); + : "cc", "0"); #endif /* __s390x__ */ return sum; } diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h index 089cf567c31..da063cd5f0a 100644 --- a/include/asm-s390/cio.h +++ b/include/asm-s390/cio.h @@ -270,12 +270,23 @@ struct diag210 { __u32 vrdccrft : 8; /* real device feature (output) */ } __attribute__ ((packed,aligned(4))); +struct ccw_dev_id { + u8 ssid; + u16 devno; +}; + extern int diag210(struct diag210 *addr); extern void wait_cons_dev(void); extern void clear_all_subchannels(void); +extern void cio_reset_channel_paths(void); + +extern void css_schedule_reprobe(void); + +extern void reipl_ccw_dev(struct ccw_dev_id *id); + #endif #endif diff --git a/include/asm-s390/cmb.h b/include/asm-s390/cmb.h index 2d09950a9c1..241756f80df 100644 --- a/include/asm-s390/cmb.h +++ b/include/asm-s390/cmb.h @@ -44,10 +44,6 @@ struct cmbdata { #define BIODASDCMFENABLE _IO(DASD_IOCTL_LETTER,32) /* enable channel measurement */ #define BIODASDCMFDISABLE _IO(DASD_IOCTL_LETTER,33) -/* reset channel measurement block */ -#define BIODASDRESETCMB _IO(DASD_IOCTL_LETTER,34) -/* read channel measurement data */ -#define BIODASDREADCMB _IOWR(DASD_IOCTL_LETTER,32,__u64) /* read channel measurement data */ #define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER,33,struct cmbdata) diff --git a/include/asm-s390/dasd.h b/include/asm-s390/dasd.h index 1630c26e8f4..c042f957808 100644 --- a/include/asm-s390/dasd.h +++ b/include/asm-s390/dasd.h @@ -68,10 +68,12 @@ typedef struct dasd_information2_t { * 0x00: default features * 0x01: readonly (ro) * 0x02: use diag discipline (diag) + * 0x04: set the device initially online (internal use only) */ -#define DASD_FEATURE_DEFAULT 0 -#define DASD_FEATURE_READONLY 1 -#define DASD_FEATURE_USEDIAG 2 +#define DASD_FEATURE_DEFAULT 0x00 +#define DASD_FEATURE_READONLY 0x01 +#define DASD_FEATURE_USEDIAG 0x02 +#define DASD_FEATURE_INITIAL_ONLINE 0x04 #define DASD_PARTN_BITS 2 diff --git a/include/asm-s390/debug.h b/include/asm-s390/debug.h index 7f1ef99fd1e..c00dd2b3dc5 100644 --- a/include/asm-s390/debug.h +++ b/include/asm-s390/debug.h @@ -10,7 +10,6 @@ #define DEBUG_H #include <linux/fs.h> -#include <linux/string.h> /* Note: * struct __debug_entry must be defined outside of #ifdef __KERNEL__ @@ -35,6 +34,7 @@ struct __debug_entry{ #define __DEBUG_FEATURE_VERSION 2 /* version of debug feature */ #ifdef __KERNEL__ +#include <linux/string.h> #include <linux/spinlock.h> #include <linux/kernel.h> #include <linux/time.h> diff --git a/include/asm-s390/div64.h b/include/asm-s390/div64.h index af098dc3cf5..6cd978cefb2 100644 --- a/include/asm-s390/div64.h +++ b/include/asm-s390/div64.h @@ -1,49 +1 @@ -#ifndef __S390_DIV64 -#define __S390_DIV64 - -#ifndef __s390x__ - -/* for do_div "base" needs to be smaller than 2^31-1 */ -#define do_div(n, base) ({ \ - unsigned long long __n = (n); \ - unsigned long __r; \ - \ - asm (" slr 0,0\n" \ - " l 1,%1\n" \ - " srdl 0,1\n" \ - " dr 0,%2\n" \ - " alr 1,1\n" \ - " alr 0,0\n" \ - " lhi 2,1\n" \ - " n 2,%1\n" \ - " alr 0,2\n" \ - " clr 0,%2\n" \ - " jl 0f\n" \ - " slr 0,%2\n" \ - " ahi 1,1\n" \ - "0: st 1,%1\n" \ - " l 1,4+%1\n" \ - " srdl 0,1\n" \ - " dr 0,%2\n" \ - " alr 1,1\n" \ - " alr 0,0\n" \ - " lhi 2,1\n" \ - " n 2,4+%1\n" \ - " alr 0,2\n" \ - " clr 0,%2\n" \ - " jl 1f\n" \ - " slr 0,%2\n" \ - " ahi 1,1\n" \ - "1: st 1,4+%1\n" \ - " lr %0,0" \ - : "=d" (__r), "=m" (__n) \ - : "d" (base), "m" (__n) : "0", "1", "2", "cc" ); \ - (n) = (__n); \ - __r; \ -}) - -#else /* __s390x__ */ #include <asm-generic/div64.h> -#endif /* __s390x__ */ - -#endif diff --git a/include/asm-s390/dma.h b/include/asm-s390/dma.h index 02720c449cd..7425c6af6cd 100644 --- a/include/asm-s390/dma.h +++ b/include/asm-s390/dma.h @@ -11,6 +11,6 @@ #define MAX_DMA_ADDRESS 0x80000000 -#define free_dma(x) +#define free_dma(x) do { } while (0) #endif /* _ASM_DMA_H */ diff --git a/include/asm-s390/ebcdic.h b/include/asm-s390/ebcdic.h index 15fd2eda6c9..7f6f641d32f 100644 --- a/include/asm-s390/ebcdic.h +++ b/include/asm-s390/ebcdic.h @@ -26,16 +26,16 @@ codepage_convert(const __u8 *codepage, volatile __u8 * addr, unsigned long nr) { if (nr-- <= 0) return; - __asm__ __volatile__( - " bras 1,1f\n" - " tr 0(1,%0),0(%2)\n" - "0: tr 0(256,%0),0(%2)\n" - " la %0,256(%0)\n" - "1: ahi %1,-256\n" - " jnm 0b\n" - " ex %1,0(1)" - : "+&a" (addr), "+&a" (nr) - : "a" (codepage) : "cc", "memory", "1" ); + asm volatile( + " bras 1,1f\n" + " tr 0(1,%0),0(%2)\n" + "0: tr 0(256,%0),0(%2)\n" + " la %0,256(%0)\n" + "1: ahi %1,-256\n" + " jnm 0b\n" + " ex %1,0(1)" + : "+&a" (addr), "+&a" (nr) + : "a" (codepage) : "cc", "memory", "1"); } #define ASCEBC(addr,nr) codepage_convert(_ascebc, addr, nr) diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h index 710646e64f7..c0d629d61d3 100644 --- a/include/asm-s390/elf.h +++ b/include/asm-s390/elf.h @@ -93,19 +93,6 @@ #define R_390_NUM 61 /* - * ELF register definitions.. - */ - -#include <linux/sched.h> /* for task_struct */ -#include <asm/ptrace.h> -#include <asm/user.h> -#include <asm/system.h> /* for save_access_regs */ - - -typedef s390_fp_regs elf_fpregset_t; -typedef s390_regs elf_gregset_t; - -/* * These are used to set parameters in the core dumps. */ #ifndef __s390x__ @@ -117,6 +104,20 @@ typedef s390_regs elf_gregset_t; #define ELF_ARCH EM_S390 /* + * ELF register definitions.. + */ + +#include <asm/ptrace.h> +#include <asm/user.h> + +typedef s390_fp_regs elf_fpregset_t; +typedef s390_regs elf_gregset_t; + +#ifdef __KERNEL__ +#include <linux/sched.h> /* for task_struct */ +#include <asm/system.h> /* for save_access_regs */ + +/* * This is used to ensure we don't load something for the wrong architecture. */ #define elf_check_arch(x) \ @@ -198,7 +199,6 @@ static inline int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs) #define ELF_PLATFORM (NULL) -#ifdef __KERNEL__ #ifndef __s390x__ #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) #else /* __s390x__ */ diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h index 1802775568b..5e261e1de67 100644 --- a/include/asm-s390/futex.h +++ b/include/asm-s390/futex.h @@ -7,75 +7,21 @@ #include <asm/errno.h> #include <asm/uaccess.h> -#ifndef __s390x__ -#define __futex_atomic_fixup \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 0b,4b,2b,4b,3b,4b\n" \ - ".previous" -#else /* __s390x__ */ -#define __futex_atomic_fixup \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad 0b,4b,2b,4b,3b,4b\n" \ - ".previous" -#endif /* __s390x__ */ - -#define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \ - asm volatile(" sacf 256\n" \ - "0: l %1,0(%6)\n" \ - "1: " insn \ - "2: cs %1,%2,0(%6)\n" \ - "3: jl 1b\n" \ - " lhi %0,0\n" \ - "4: sacf 0\n" \ - __futex_atomic_fixup \ - : "=d" (ret), "=&d" (oldval), "=&d" (newval), \ - "=m" (*uaddr) \ - : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \ - "m" (*uaddr) : "cc" ); - static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) { int op = (encoded_op >> 28) & 7; int cmp = (encoded_op >> 24) & 15; int oparg = (encoded_op << 8) >> 20; int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, newval, ret; + int oldval, ret; + if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - inc_preempt_count(); - - switch (op) { - case FUTEX_OP_SET: - __futex_atomic_op("lr %2,%5\n", - ret, oldval, newval, uaddr, oparg); - break; - case FUTEX_OP_ADD: - __futex_atomic_op("lr %2,%1\nar %2,%5\n", - ret, oldval, newval, uaddr, oparg); - break; - case FUTEX_OP_OR: - __futex_atomic_op("lr %2,%1\nor %2,%5\n", - ret, oldval, newval, uaddr, oparg); - break; - case FUTEX_OP_ANDN: - __futex_atomic_op("lr %2,%1\nnr %2,%5\n", - ret, oldval, newval, uaddr, oparg); - break; - case FUTEX_OP_XOR: - __futex_atomic_op("lr %2,%1\nxr %2,%5\n", - ret, oldval, newval, uaddr, oparg); - break; - default: - ret = -ENOSYS; - } - - dec_preempt_count(); + ret = uaccess.futex_atomic_op(op, uaddr, oparg, &oldval); if (!ret) { switch (cmp) { @@ -91,31 +37,13 @@ static inline int futex_atomic_op_inuser (int encoded_op, int __user *uaddr) return ret; } -static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, + int oldval, int newval) { - int ret; - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) return -EFAULT; - asm volatile(" cs %1,%4,0(%5)\n" - "0: lr %0,%1\n" - "1:\n" -#ifndef __s390x__ - ".section __ex_table,\"a\"\n" - " .align 4\n" - " .long 0b,1b\n" - ".previous" -#else /* __s390x__ */ - ".section __ex_table,\"a\"\n" - " .align 8\n" - " .quad 0b,1b\n" - ".previous" -#endif /* __s390x__ */ - : "=d" (ret), "+d" (oldval), "=m" (*uaddr) - : "0" (-EFAULT), "d" (newval), "a" (uaddr), "m" (*uaddr) - : "cc", "memory" ); - return oldval; + + return uaccess.futex_atomic_cmpxchg(uaddr, oldval, newval); } #endif /* __KERNEL__ */ diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h index d4614b35f42..63c78b9399c 100644 --- a/include/asm-s390/io.h +++ b/include/asm-s390/io.h @@ -27,18 +27,16 @@ static inline unsigned long virt_to_phys(volatile void * address) { unsigned long real_address; - __asm__ ( + asm volatile( #ifndef __s390x__ - " lra %0,0(%1)\n" - " jz 0f\n" - " sr %0,%0\n" + " lra %0,0(%1)\n" #else /* __s390x__ */ - " lrag %0,0(%1)\n" - " jz 0f\n" - " slgr %0,%0\n" + " lrag %0,0(%1)\n" #endif /* __s390x__ */ + " jz 0f\n" + " la %0,0\n" "0:" - : "=a" (real_address) : "a" (address) : "cc" ); + : "=a" (real_address) : "a" (address) : "cc"); return real_address; } @@ -116,7 +114,7 @@ extern void iounmap(void *addr); #define outb(x,addr) ((void) writeb(x,addr)) #define outb_p(x,addr) outb(x,addr) -#define mmiowb() +#define mmiowb() do { } while (0) /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem diff --git a/include/asm-s390/irq.h b/include/asm-s390/irq.h index bd1a721f7aa..7da991a858f 100644 --- a/include/asm-s390/irq.h +++ b/include/asm-s390/irq.h @@ -19,8 +19,5 @@ enum interruption_class { NR_IRQS, }; -#define touch_nmi_watchdog() do { } while(0) - #endif /* __KERNEL__ */ #endif - diff --git a/include/asm-s390/irqflags.h b/include/asm-s390/irqflags.h new file mode 100644 index 00000000000..3f26131120b --- /dev/null +++ b/include/asm-s390/irqflags.h @@ -0,0 +1,106 @@ +/* + * include/asm-s390/irqflags.h + * + * Copyright (C) IBM Corp. 2006 + * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> + */ + +#ifndef __ASM_IRQFLAGS_H +#define __ASM_IRQFLAGS_H + +#ifdef __KERNEL__ + +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + +/* store then or system mask. */ +#define __raw_local_irq_stosm(__or) \ +({ \ + unsigned long __mask; \ + asm volatile( \ + " stosm %0,%1" \ + : "=Q" (__mask) : "i" (__or) : "memory"); \ + __mask; \ +}) + +/* store then and system mask. */ +#define __raw_local_irq_stnsm(__and) \ +({ \ + unsigned long __mask; \ + asm volatile( \ + " stnsm %0,%1" \ + : "=Q" (__mask) : "i" (__and) : "memory"); \ + __mask; \ +}) + +/* set system mask. */ +#define __raw_local_irq_ssm(__mask) \ +({ \ + asm volatile("ssm %0" : : "Q" (__mask) : "memory"); \ +}) + +#else /* __GNUC__ */ + +/* store then or system mask. */ +#define __raw_local_irq_stosm(__or) \ +({ \ + unsigned long __mask; \ + asm volatile( \ + " stosm 0(%1),%2" \ + : "=m" (__mask) \ + : "a" (&__mask), "i" (__or) : "memory"); \ + __mask; \ +}) + +/* store then and system mask. */ +#define __raw_local_irq_stnsm(__and) \ +({ \ + unsigned long __mask; \ + asm volatile( \ + " stnsm 0(%1),%2" \ + : "=m" (__mask) \ + : "a" (&__mask), "i" (__and) : "memory"); \ + __mask; \ +}) + +/* set system mask. */ +#define __raw_local_irq_ssm(__mask) \ +({ \ + asm volatile( \ + " ssm 0(%0)" \ + : : "a" (&__mask), "m" (__mask) : "memory"); \ +}) + +#endif /* __GNUC__ */ + +/* interrupt control.. */ +static inline unsigned long raw_local_irq_enable(void) +{ + return __raw_local_irq_stosm(0x03); +} + +static inline unsigned long raw_local_irq_disable(void) +{ + return __raw_local_irq_stnsm(0xfc); +} + +#define raw_local_save_flags(x) \ +do { \ + typecheck(unsigned long, x); \ + (x) = __raw_local_irq_stosm(0x00); \ +} while (0) + +static inline void raw_local_irq_restore(unsigned long flags) +{ + __raw_local_irq_ssm(flags); +} + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & (3UL << (BITS_PER_LONG - 8))); +} + +/* For spinlocks etc */ +#define raw_local_irq_save(x) ((x) = raw_local_irq_disable()) + +#endif /* __KERNEL__ */ +#endif /* __ASM_IRQFLAGS_H */ diff --git a/include/asm-s390/kdebug.h b/include/asm-s390/kdebug.h new file mode 100644 index 00000000000..40cc68025e0 --- /dev/null +++ b/include/asm-s390/kdebug.h @@ -0,0 +1,59 @@ +#ifndef _S390_KDEBUG_H +#define _S390_KDEBUG_H + +/* + * Feb 2006 Ported to s390 <grundym@us.ibm.com> + */ +#include <linux/notifier.h> + +struct pt_regs; + +struct die_args { + struct pt_regs *regs; + const char *str; + long err; + int trapnr; + int signr; +}; + +/* Note - you should never unregister because that can race with NMIs. + * If you really want to do it first unregister - then synchronize_sched + * - then free. + */ +extern int register_die_notifier(struct notifier_block *); +extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); +extern struct atomic_notifier_head s390die_chain; + + +enum die_val { + DIE_OOPS = 1, + DIE_BPT, + DIE_SSTEP, + DIE_PANIC, + DIE_NMI, + DIE_DIE, + DIE_NMIWATCHDOG, + DIE_KERNELDEBUG, + DIE_TRAP, + DIE_GPF, + DIE_CALL, + DIE_NMI_IPI, + DIE_PAGE_FAULT, +}; + +static inline int notify_die(enum die_val val, const char *str, + struct pt_regs *regs, long err, int trap, int sig) +{ + struct die_args args = { + .regs = regs, + .str = str, + .err = err, + .trapnr = trap, + .signr = sig + }; + return atomic_notifier_call_chain(&s390die_chain, val, &args); +} + +#endif diff --git a/include/asm-s390/kprobes.h b/include/asm-s390/kprobes.h new file mode 100644 index 00000000000..b847ff0ec3f --- /dev/null +++ b/include/asm-s390/kprobes.h @@ -0,0 +1,114 @@ +#ifndef _ASM_S390_KPROBES_H +#define _ASM_S390_KPROBES_H +/* + * Kernel Probes (KProbes) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) IBM Corporation, 2002, 2006 + * + * 2002-Oct Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel + * Probes initial implementation ( includes suggestions from + * Rusty Russell). + * 2004-Nov Modified for PPC64 by Ananth N Mavinakayanahalli + * <ananth@in.ibm.com> + * 2005-Dec Used as a template for s390 by Mike Grundy + * <grundym@us.ibm.com> + */ +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/percpu.h> + +#define __ARCH_WANT_KPROBES_INSN_SLOT +struct pt_regs; +struct kprobe; + +typedef u16 kprobe_opcode_t; +#define BREAKPOINT_INSTRUCTION 0x0002 + +/* Maximum instruction size is 3 (16bit) halfwords: */ +#define MAX_INSN_SIZE 0x0003 +#define MAX_STACK_SIZE 64 +#define MIN_STACK_SIZE(ADDR) (((MAX_STACK_SIZE) < \ + (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) \ + ? (MAX_STACK_SIZE) \ + : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) + +#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)(pentry) + +#define ARCH_SUPPORTS_KRETPROBES +#define ARCH_INACTIVE_KPROBE_COUNT 0 + +#define KPROBE_SWAP_INST 0x10 + +#define FIXUP_PSW_NORMAL 0x08 +#define FIXUP_BRANCH_NOT_TAKEN 0x04 +#define FIXUP_RETURN_REGISTER 0x02 +#define FIXUP_NOT_REQUIRED 0x01 + +/* Architecture specific copy of original instruction */ +struct arch_specific_insn { + /* copy of original instruction */ + kprobe_opcode_t *insn; + int fixup; + int ilen; + int reg; +}; + +struct ins_replace_args { + kprobe_opcode_t *ptr; + kprobe_opcode_t old; + kprobe_opcode_t new; +}; +struct prev_kprobe { + struct kprobe *kp; + unsigned long status; + unsigned long saved_psw; + unsigned long kprobe_saved_imask; + unsigned long kprobe_saved_ctl[3]; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned long kprobe_status; + unsigned long kprobe_saved_imask; + unsigned long kprobe_saved_ctl[3]; + struct pt_regs jprobe_saved_regs; + unsigned long jprobe_saved_r14; + unsigned long jprobe_saved_r15; + struct prev_kprobe prev_kprobe; + kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE]; +}; + +void arch_remove_kprobe(struct kprobe *p); +void kretprobe_trampoline(void); +int is_prohibited_opcode(kprobe_opcode_t *instruction); +void get_instruction_type(struct arch_specific_insn *ainsn); + +#define flush_insn_slot(p) do { } while (0) + +#endif /* _ASM_S390_KPROBES_H */ + +#ifdef CONFIG_KPROBES + +extern int kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data); +#else /* !CONFIG_KPROBES */ +static inline int kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data) +{ + return 0; +} +#endif diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h index 596c8b17210..06583ed0bde 100644 --- a/include/asm-s390/lowcore.h +++ b/include/asm-s390/lowcore.h @@ -35,6 +35,7 @@ #define __LC_IO_NEW_PSW 0x01f0 #endif /* !__s390x__ */ +#define __LC_IPL_PARMBLOCK_PTR 0x014 #define __LC_EXT_PARAMS 0x080 #define __LC_CPU_ADDRESS 0x084 #define __LC_EXT_INT_CODE 0x086 @@ -47,6 +48,7 @@ #define __LC_PER_ATMID 0x096 #define __LC_PER_ADDRESS 0x098 #define __LC_PER_ACCESS_ID 0x0A1 +#define __LC_AR_MODE_ID 0x0A3 #define __LC_SUBCHANNEL_ID 0x0B8 #define __LC_SUBCHANNEL_NR 0x0BA @@ -106,18 +108,28 @@ #define __LC_INT_CLOCK 0xDE8 #endif /* __s390x__ */ -#define __LC_PANIC_MAGIC 0xE00 +#define __LC_PANIC_MAGIC 0xE00 #ifndef __s390x__ #define __LC_PFAULT_INTPARM 0x080 #define __LC_CPU_TIMER_SAVE_AREA 0x0D8 +#define __LC_CLOCK_COMP_SAVE_AREA 0x0E0 +#define __LC_PSW_SAVE_AREA 0x100 +#define __LC_PREFIX_SAVE_AREA 0x108 #define __LC_AREGS_SAVE_AREA 0x120 +#define __LC_FPREGS_SAVE_AREA 0x160 #define __LC_GPREGS_SAVE_AREA 0x180 #define __LC_CREGS_SAVE_AREA 0x1C0 #else /* __s390x__ */ #define __LC_PFAULT_INTPARM 0x11B8 +#define __LC_FPREGS_SAVE_AREA 0x1200 #define __LC_GPREGS_SAVE_AREA 0x1280 +#define __LC_PSW_SAVE_AREA 0x1300 +#define __LC_PREFIX_SAVE_AREA 0x1318 +#define __LC_FP_CREG_SAVE_AREA 0x131C +#define __LC_TODREG_SAVE_AREA 0x1324 #define __LC_CPU_TIMER_SAVE_AREA 0x1328 +#define __LC_CLOCK_COMP_SAVE_AREA 0x1331 #define __LC_AREGS_SAVE_AREA 0x1340 #define __LC_CREGS_SAVE_AREA 0x1380 #endif /* __s390x__ */ @@ -347,7 +359,7 @@ extern struct _lowcore *lowcore_ptr[]; static inline void set_prefix(__u32 address) { - __asm__ __volatile__ ("spx %0" : : "m" (address) : "memory" ); + asm volatile("spx %0" : : "m" (address) : "memory"); } #define __PANIC_MAGIC 0xDEADC0DE diff --git a/include/asm-s390/monwriter.h b/include/asm-s390/monwriter.h new file mode 100644 index 00000000000..f0cbf96c52e --- /dev/null +++ b/include/asm-s390/monwriter.h @@ -0,0 +1,33 @@ +/* + * include/asm-s390/monwriter.h + * + * Copyright (C) IBM Corp. 2006 + * Character device driver for writing z/VM APPLDATA monitor records + * Version 1.0 + * Author(s): Melissa Howland <melissah@us.ibm.com> + * + */ + +#ifndef _ASM_390_MONWRITER_H +#define _ASM_390_MONWRITER_H + +/* mon_function values */ +#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */ +#define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */ +#define MONWRITE_GEN_EVENT 0x02 /* generate event record */ +#define MONWRITE_START_CONFIG 0x03 /* start configuration recording */ + +/* the header the app uses in its write() data */ +struct monwrite_hdr { + unsigned char mon_function; + unsigned short applid; + unsigned char record_num; + unsigned short version; + unsigned short release; + unsigned short mod_level; + unsigned short datalen; + unsigned char hdrlen; + +} __attribute__((packed)); + +#endif /* _ASM_390_MONWRITER_H */ diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h index b2628dc5c49..796c400f2b7 100644 --- a/include/asm-s390/page.h +++ b/include/asm-s390/page.h @@ -22,89 +22,45 @@ #include <asm/setup.h> #ifndef __ASSEMBLY__ -#ifndef __s390x__ - -static inline void clear_page(void *page) -{ - register_pair rp; - - rp.subreg.even = (unsigned long) page; - rp.subreg.odd = (unsigned long) 4096; - asm volatile (" slr 1,1\n" - " mvcl %0,0" - : "+&a" (rp) : : "memory", "cc", "1" ); -} - -static inline void copy_page(void *to, void *from) -{ - if (MACHINE_HAS_MVPG) - asm volatile (" sr 0,0\n" - " mvpg %0,%1" - : : "a" ((void *)(to)), "a" ((void *)(from)) - : "memory", "cc", "0" ); - else - asm volatile (" mvc 0(256,%0),0(%1)\n" - " mvc 256(256,%0),256(%1)\n" - " mvc 512(256,%0),512(%1)\n" - " mvc 768(256,%0),768(%1)\n" - " mvc 1024(256,%0),1024(%1)\n" - " mvc 1280(256,%0),1280(%1)\n" - " mvc 1536(256,%0),1536(%1)\n" - " mvc 1792(256,%0),1792(%1)\n" - " mvc 2048(256,%0),2048(%1)\n" - " mvc 2304(256,%0),2304(%1)\n" - " mvc 2560(256,%0),2560(%1)\n" - " mvc 2816(256,%0),2816(%1)\n" - " mvc 3072(256,%0),3072(%1)\n" - " mvc 3328(256,%0),3328(%1)\n" - " mvc 3584(256,%0),3584(%1)\n" - " mvc 3840(256,%0),3840(%1)\n" - : : "a"((void *)(to)),"a"((void *)(from)) - : "memory" ); -} - -#else /* __s390x__ */ - static inline void clear_page(void *page) { - asm volatile (" lgr 2,%0\n" - " lghi 3,4096\n" - " slgr 1,1\n" - " mvcl 2,0" - : : "a" ((void *) (page)) - : "memory", "cc", "1", "2", "3" ); + register unsigned long reg1 asm ("1") = 0; + register void *reg2 asm ("2") = page; + register unsigned long reg3 asm ("3") = 4096; + asm volatile( + " mvcl 2,0" + : "+d" (reg2), "+d" (reg3) : "d" (reg1) : "memory", "cc"); } static inline void copy_page(void *to, void *from) { - if (MACHINE_HAS_MVPG) - asm volatile (" sgr 0,0\n" - " mvpg %0,%1" - : : "a" ((void *)(to)), "a" ((void *)(from)) - : "memory", "cc", "0" ); - else - asm volatile (" mvc 0(256,%0),0(%1)\n" - " mvc 256(256,%0),256(%1)\n" - " mvc 512(256,%0),512(%1)\n" - " mvc 768(256,%0),768(%1)\n" - " mvc 1024(256,%0),1024(%1)\n" - " mvc 1280(256,%0),1280(%1)\n" - " mvc 1536(256,%0),1536(%1)\n" - " mvc 1792(256,%0),1792(%1)\n" - " mvc 2048(256,%0),2048(%1)\n" - " mvc 2304(256,%0),2304(%1)\n" - " mvc 2560(256,%0),2560(%1)\n" - " mvc 2816(256,%0),2816(%1)\n" - " mvc 3072(256,%0),3072(%1)\n" - " mvc 3328(256,%0),3328(%1)\n" - " mvc 3584(256,%0),3584(%1)\n" - " mvc 3840(256,%0),3840(%1)\n" - : : "a"((void *)(to)),"a"((void *)(from)) - : "memory" ); + if (MACHINE_HAS_MVPG) { + register unsigned long reg0 asm ("0") = 0; + asm volatile( + " mvpg %0,%1" + : : "a" (to), "a" (from), "d" (reg0) + : "memory", "cc"); + } else + asm volatile( + " mvc 0(256,%0),0(%1)\n" + " mvc 256(256,%0),256(%1)\n" + " mvc 512(256,%0),512(%1)\n" + " mvc 768(256,%0),768(%1)\n" + " mvc 1024(256,%0),1024(%1)\n" + " mvc 1280(256,%0),1280(%1)\n" + " mvc 1536(256,%0),1536(%1)\n" + " mvc 1792(256,%0),1792(%1)\n" + " mvc 2048(256,%0),2048(%1)\n" + " mvc 2304(256,%0),2304(%1)\n" + " mvc 2560(256,%0),2560(%1)\n" + " mvc 2816(256,%0),2816(%1)\n" + " mvc 3072(256,%0),3072(%1)\n" + " mvc 3328(256,%0),3328(%1)\n" + " mvc 3584(256,%0),3584(%1)\n" + " mvc 3840(256,%0),3840(%1)\n" + : : "a" (to), "a" (from) : "memory"); } -#endif /* __s390x__ */ - #define clear_user_page(page, vaddr, pg) clear_page(page) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) @@ -159,7 +115,7 @@ extern unsigned int default_storage_key; static inline void page_set_storage_key(unsigned long addr, unsigned int skey) { - asm volatile ( "sske %0,%1" : : "d" (skey), "a" (addr) ); + asm volatile("sske %0,%1" : : "d" (skey), "a" (addr)); } static inline unsigned int @@ -167,8 +123,7 @@ page_get_storage_key(unsigned long addr) { unsigned int skey; - asm volatile ( "iske %0,%1" : "=d" (skey) : "a" (addr), "0" (0) ); - + asm volatile("iske %0,%1" : "=d" (skey) : "a" (addr), "0" (0)); return skey; } diff --git a/include/asm-s390/percpu.h b/include/asm-s390/percpu.h index 436d216601e..495ad99c763 100644 --- a/include/asm-s390/percpu.h +++ b/include/asm-s390/percpu.h @@ -15,18 +15,20 @@ */ #if defined(__s390x__) && defined(MODULE) -#define __reloc_hide(var,offset) \ - (*({ unsigned long *__ptr; \ - asm ( "larl %0,per_cpu__"#var"@GOTENT" \ - : "=a" (__ptr) : "X" (per_cpu__##var) ); \ - (typeof(&per_cpu__##var))((*__ptr) + (offset)); })) +#define __reloc_hide(var,offset) (*({ \ + extern int simple_indentifier_##var(void); \ + unsigned long *__ptr; \ + asm ( "larl %0,per_cpu__"#var"@GOTENT" \ + : "=a" (__ptr) : "X" (per_cpu__##var) ); \ + (typeof(&per_cpu__##var))((*__ptr) + (offset)); })) #else -#define __reloc_hide(var, offset) \ - (*({ unsigned long __ptr; \ - asm ( "" : "=a" (__ptr) : "0" (&per_cpu__##var) ); \ - (typeof(&per_cpu__##var)) (__ptr + (offset)); })) +#define __reloc_hide(var, offset) (*({ \ + extern int simple_indentifier_##var(void); \ + unsigned long __ptr; \ + asm ( "" : "=a" (__ptr) : "0" (&per_cpu__##var) ); \ + (typeof(&per_cpu__##var)) (__ptr + (offset)); })) #endif @@ -40,7 +42,9 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; __typeof__(type) per_cpu__##name #define __get_cpu_var(var) __reloc_hide(var,S390_lowcore.percpu_offset) +#define __raw_get_cpu_var(var) __reloc_hide(var,S390_lowcore.percpu_offset) #define per_cpu(var,cpu) __reloc_hide(var,__per_cpu_offset[cpu]) +#define per_cpu_offset(x) (__per_cpu_offset[x]) /* A macro to avoid #include hell... */ #define percpu_modcopy(pcpudst, src, size) \ @@ -57,6 +61,7 @@ do { \ __typeof__(type) per_cpu__##name #define __get_cpu_var(var) __reloc_hide(var,0) +#define __raw_get_cpu_var(var) __reloc_hide(var,0) #define per_cpu(var,cpu) __reloc_hide(var,0) #endif /* SMP */ diff --git a/include/asm-s390/pgalloc.h b/include/asm-s390/pgalloc.h index 3002fda89d3..803bc706441 100644 --- a/include/asm-s390/pgalloc.h +++ b/include/asm-s390/pgalloc.h @@ -22,6 +22,16 @@ extern void diag10(unsigned long addr); /* + * Page allocation orders. + */ +#ifndef __s390x__ +# define PGD_ALLOC_ORDER 1 +#else /* __s390x__ */ +# define PMD_ALLOC_ORDER 2 +# define PGD_ALLOC_ORDER 2 +#endif /* __s390x__ */ + +/* * Allocate and free page tables. The xxx_kernel() versions are * used to allocate a kernel page table - this turns on ASN bits * if any. @@ -29,30 +39,23 @@ extern void diag10(unsigned long addr); static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - pgd_t *pgd; + pgd_t *pgd = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ALLOC_ORDER); int i; + if (!pgd) + return NULL; + for (i = 0; i < PTRS_PER_PGD; i++) #ifndef __s390x__ - pgd = (pgd_t *) __get_free_pages(GFP_KERNEL,1); - if (pgd != NULL) - for (i = 0; i < USER_PTRS_PER_PGD; i++) - pmd_clear(pmd_offset(pgd + i, i*PGDIR_SIZE)); -#else /* __s390x__ */ - pgd = (pgd_t *) __get_free_pages(GFP_KERNEL,2); - if (pgd != NULL) - for (i = 0; i < PTRS_PER_PGD; i++) - pgd_clear(pgd + i); -#endif /* __s390x__ */ + pmd_clear(pmd_offset(pgd + i, i*PGDIR_SIZE)); +#else + pgd_clear(pgd + i); +#endif return pgd; } static inline void pgd_free(pgd_t *pgd) { -#ifndef __s390x__ - free_pages((unsigned long) pgd, 1); -#else /* __s390x__ */ - free_pages((unsigned long) pgd, 2); -#endif /* __s390x__ */ + free_pages((unsigned long) pgd, PGD_ALLOC_ORDER); } #ifndef __s390x__ @@ -68,20 +71,19 @@ static inline void pgd_free(pgd_t *pgd) #else /* __s390x__ */ static inline pmd_t * pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr) { - pmd_t *pmd; - int i; + pmd_t *pmd = (pmd_t *) __get_free_pages(GFP_KERNEL, PMD_ALLOC_ORDER); + int i; - pmd = (pmd_t *) __get_free_pages(GFP_KERNEL, 2); - if (pmd != NULL) { - for (i=0; i < PTRS_PER_PMD; i++) - pmd_clear(pmd+i); - } + if (!pmd) + return NULL; + for (i=0; i < PTRS_PER_PMD; i++) + pmd_clear(pmd + i); return pmd; } static inline void pmd_free (pmd_t *pmd) { - free_pages((unsigned long) pmd, 2); + free_pages((unsigned long) pmd, PMD_ALLOC_ORDER); } #define __pmd_free_tlb(tlb,pmd) \ @@ -123,15 +125,14 @@ pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *page) static inline pte_t * pte_alloc_one_kernel(struct mm_struct *mm, unsigned long vmaddr) { - pte_t *pte; - int i; + pte_t *pte = (pte_t *) __get_free_page(GFP_KERNEL|__GFP_REPEAT); + int i; - pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT); - if (pte != NULL) { - for (i=0; i < PTRS_PER_PTE; i++) { - pte_clear(mm, vmaddr, pte+i); - vmaddr += PAGE_SIZE; - } + if (!pte) + return NULL; + for (i=0; i < PTRS_PER_PTE; i++) { + pte_clear(mm, vmaddr, pte + i); + vmaddr += PAGE_SIZE; } return pte; } @@ -142,7 +143,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long vmaddr) pte_t *pte = pte_alloc_one_kernel(mm, vmaddr); if (pte) return virt_to_page(pte); - return 0; + return NULL; } static inline void pte_free_kernel(pte_t *pte) diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index 859b5e96982..ecdff13b250 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -31,9 +31,9 @@ * the S390 page table tree. */ #ifndef __ASSEMBLY__ +#include <linux/mm_types.h> #include <asm/bug.h> #include <asm/processor.h> -#include <linux/threads.h> struct vm_area_struct; /* forward declaration (include/linux/mm.h) */ struct mm_struct; @@ -89,19 +89,6 @@ extern char empty_zero_page[PAGE_SIZE]; # define PTRS_PER_PGD 2048 #endif /* __s390x__ */ -/* - * pgd entries used up by user/kernel: - */ -#ifndef __s390x__ -# define USER_PTRS_PER_PGD 512 -# define USER_PGD_PTRS 512 -# define KERNEL_PGD_PTRS 512 -#else /* __s390x__ */ -# define USER_PTRS_PER_PGD 2048 -# define USER_PGD_PTRS 2048 -# define KERNEL_PGD_PTRS 2048 -#endif /* __s390x__ */ - #define FIRST_USER_ADDRESS 0 #define pte_ERROR(e) \ @@ -216,12 +203,14 @@ extern char empty_zero_page[PAGE_SIZE]; #define _PAGE_RO 0x200 /* HW read-only */ #define _PAGE_INVALID 0x400 /* HW invalid */ -/* Mask and four different kinds of invalid pages. */ -#define _PAGE_INVALID_MASK 0x601 -#define _PAGE_INVALID_EMPTY 0x400 -#define _PAGE_INVALID_NONE 0x401 -#define _PAGE_INVALID_SWAP 0x600 -#define _PAGE_INVALID_FILE 0x601 +/* Mask and six different types of pages. */ +#define _PAGE_TYPE_MASK 0x601 +#define _PAGE_TYPE_EMPTY 0x400 +#define _PAGE_TYPE_NONE 0x401 +#define _PAGE_TYPE_SWAP 0x600 +#define _PAGE_TYPE_FILE 0x601 +#define _PAGE_TYPE_RO 0x200 +#define _PAGE_TYPE_RW 0x000 #ifndef __s390x__ @@ -280,15 +269,14 @@ extern char empty_zero_page[PAGE_SIZE]; #endif /* __s390x__ */ /* - * No mapping available + * Page protection definitions. */ -#define PAGE_NONE_SHARED __pgprot(_PAGE_INVALID_NONE) -#define PAGE_NONE_PRIVATE __pgprot(_PAGE_INVALID_NONE) -#define PAGE_RO_SHARED __pgprot(_PAGE_RO) -#define PAGE_RO_PRIVATE __pgprot(_PAGE_RO) -#define PAGE_COPY __pgprot(_PAGE_RO) -#define PAGE_SHARED __pgprot(0) -#define PAGE_KERNEL __pgprot(0) +#define PAGE_NONE __pgprot(_PAGE_TYPE_NONE) +#define PAGE_RO __pgprot(_PAGE_TYPE_RO) +#define PAGE_RW __pgprot(_PAGE_TYPE_RW) + +#define PAGE_KERNEL PAGE_RW +#define PAGE_COPY PAGE_RO /* * The S390 can't do page protection for execute, and considers that the @@ -296,23 +284,23 @@ extern char empty_zero_page[PAGE_SIZE]; * the closest we can get.. */ /*xwr*/ -#define __P000 PAGE_NONE_PRIVATE -#define __P001 PAGE_RO_PRIVATE -#define __P010 PAGE_COPY -#define __P011 PAGE_COPY -#define __P100 PAGE_RO_PRIVATE -#define __P101 PAGE_RO_PRIVATE -#define __P110 PAGE_COPY -#define __P111 PAGE_COPY +#define __P000 PAGE_NONE +#define __P001 PAGE_RO +#define __P010 PAGE_RO +#define __P011 PAGE_RO +#define __P100 PAGE_RO +#define __P101 PAGE_RO +#define __P110 PAGE_RO +#define __P111 PAGE_RO -#define __S000 PAGE_NONE_SHARED -#define __S001 PAGE_RO_SHARED -#define __S010 PAGE_SHARED -#define __S011 PAGE_SHARED -#define __S100 PAGE_RO_SHARED -#define __S101 PAGE_RO_SHARED -#define __S110 PAGE_SHARED -#define __S111 PAGE_SHARED +#define __S000 PAGE_NONE +#define __S001 PAGE_RO +#define __S010 PAGE_RW +#define __S011 PAGE_RW +#define __S100 PAGE_RO +#define __S101 PAGE_RO +#define __S110 PAGE_RW +#define __S111 PAGE_RW /* * Certain architectures need to do special things when PTEs @@ -377,18 +365,18 @@ static inline int pmd_bad(pmd_t pmd) static inline int pte_none(pte_t pte) { - return (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_EMPTY; + return (pte_val(pte) & _PAGE_TYPE_MASK) == _PAGE_TYPE_EMPTY; } static inline int pte_present(pte_t pte) { return !(pte_val(pte) & _PAGE_INVALID) || - (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_NONE; + (pte_val(pte) & _PAGE_TYPE_MASK) == _PAGE_TYPE_NONE; } static inline int pte_file(pte_t pte) { - return (pte_val(pte) & _PAGE_INVALID_MASK) == _PAGE_INVALID_FILE; + return (pte_val(pte) & _PAGE_TYPE_MASK) == _PAGE_TYPE_FILE; } #define pte_same(a,b) (pte_val(a) == pte_val(b)) @@ -461,7 +449,7 @@ static inline void pmd_clear(pmd_t * pmdp) static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - pte_val(*ptep) = _PAGE_INVALID_EMPTY; + pte_val(*ptep) = _PAGE_TYPE_EMPTY; } /* @@ -477,7 +465,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) static inline pte_t pte_wrprotect(pte_t pte) { - /* Do not clobber _PAGE_INVALID_NONE pages! */ + /* Do not clobber _PAGE_TYPE_NONE pages! */ if (!(pte_val(pte) & _PAGE_INVALID)) pte_val(pte) |= _PAGE_RO; return pte; @@ -556,26 +544,31 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, return pte; } -static inline pte_t -ptep_clear_flush(struct vm_area_struct *vma, - unsigned long address, pte_t *ptep) +static inline void __ptep_ipte(unsigned long address, pte_t *ptep) { - pte_t pte = *ptep; + if (!(pte_val(*ptep) & _PAGE_INVALID)) { #ifndef __s390x__ - if (!(pte_val(pte) & _PAGE_INVALID)) { /* S390 has 1mb segments, we are emulating 4MB segments */ pte_t *pto = (pte_t *) (((unsigned long) ptep) & 0x7ffffc00); - __asm__ __volatile__ ("ipte %2,%3" - : "=m" (*ptep) : "m" (*ptep), - "a" (pto), "a" (address) ); +#else + /* ipte in zarch mode can do the math */ + pte_t *pto = ptep; +#endif + asm volatile( + " ipte %2,%3" + : "=m" (*ptep) : "m" (*ptep), + "a" (pto), "a" (address)); } -#else /* __s390x__ */ - if (!(pte_val(pte) & _PAGE_INVALID)) - __asm__ __volatile__ ("ipte %2,%3" - : "=m" (*ptep) : "m" (*ptep), - "a" (ptep), "a" (address) ); -#endif /* __s390x__ */ - pte_val(*ptep) = _PAGE_INVALID_EMPTY; + pte_val(*ptep) = _PAGE_TYPE_EMPTY; +} + +static inline pte_t +ptep_clear_flush(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep) +{ + pte_t pte = *ptep; + + __ptep_ipte(address, ptep); return pte; } @@ -604,30 +597,31 @@ ptep_establish(struct vm_area_struct *vma, * should therefore only be called if it is not mapped in any * address space. */ -#define page_test_and_clear_dirty(_page) \ -({ \ - struct page *__page = (_page); \ - unsigned long __physpage = __pa((__page-mem_map) << PAGE_SHIFT); \ - int __skey = page_get_storage_key(__physpage); \ - if (__skey & _PAGE_CHANGED) \ - page_set_storage_key(__physpage, __skey & ~_PAGE_CHANGED);\ - (__skey & _PAGE_CHANGED); \ -}) +static inline int page_test_and_clear_dirty(struct page *page) +{ + unsigned long physpage = __pa((page - mem_map) << PAGE_SHIFT); + int skey = page_get_storage_key(physpage); + + if (skey & _PAGE_CHANGED) + page_set_storage_key(physpage, skey & ~_PAGE_CHANGED); + return skey & _PAGE_CHANGED; +} /* * Test and clear referenced bit in storage key. */ -#define page_test_and_clear_young(page) \ -({ \ - struct page *__page = (page); \ - unsigned long __physpage = __pa((__page-mem_map) << PAGE_SHIFT); \ - int __ccode; \ - asm volatile ("rrbe 0,%1\n\t" \ - "ipm %0\n\t" \ - "srl %0,28\n\t" \ - : "=d" (__ccode) : "a" (__physpage) : "cc" ); \ - (__ccode & 2); \ -}) +static inline int page_test_and_clear_young(struct page *page) +{ + unsigned long physpage = __pa((page - mem_map) << PAGE_SHIFT); + int ccode; + + asm volatile ( + "rrbe 0,%1\n" + "ipm %0\n" + "srl %0,28\n" + : "=d" (ccode) : "a" (physpage) : "cc" ); + return ccode & 2; +} /* * Conversion functions: convert a page and protection to a page entry, @@ -640,50 +634,41 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot) return __pte; } -#define mk_pte(pg, pgprot) \ -({ \ - struct page *__page = (pg); \ - pgprot_t __pgprot = (pgprot); \ - unsigned long __physpage = __pa((__page-mem_map) << PAGE_SHIFT); \ - pte_t __pte = mk_pte_phys(__physpage, __pgprot); \ - __pte; \ -}) +static inline pte_t mk_pte(struct page *page, pgprot_t pgprot) +{ + unsigned long physpage = __pa((page - mem_map) << PAGE_SHIFT); -#define pfn_pte(pfn, pgprot) \ -({ \ - pgprot_t __pgprot = (pgprot); \ - unsigned long __physpage = __pa((pfn) << PAGE_SHIFT); \ - pte_t __pte = mk_pte_phys(__physpage, __pgprot); \ - __pte; \ -}) + return mk_pte_phys(physpage, pgprot); +} -#define SetPageUptodate(_page) \ - do { \ - struct page *__page = (_page); \ - if (!test_and_set_bit(PG_uptodate, &__page->flags)) \ - page_test_and_clear_dirty(_page); \ - } while (0) +static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) +{ + unsigned long physpage = __pa((pfn) << PAGE_SHIFT); + + return mk_pte_phys(physpage, pgprot); +} #ifdef __s390x__ -#define pfn_pmd(pfn, pgprot) \ -({ \ - pgprot_t __pgprot = (pgprot); \ - unsigned long __physpage = __pa((pfn) << PAGE_SHIFT); \ - pmd_t __pmd = __pmd(__physpage + pgprot_val(__pgprot)); \ - __pmd; \ -}) +static inline pmd_t pfn_pmd(unsigned long pfn, pgprot_t pgprot) +{ + unsigned long physpage = __pa((pfn) << PAGE_SHIFT); + + return __pmd(physpage + pgprot_val(pgprot)); +} #endif /* __s390x__ */ #define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT) #define pte_page(x) pfn_to_page(pte_pfn(x)) -#define pmd_page_kernel(pmd) (pmd_val(pmd) & PAGE_MASK) +#define pmd_page_vaddr(pmd) (pmd_val(pmd) & PAGE_MASK) #define pmd_page(pmd) (mem_map+(pmd_val(pmd) >> PAGE_SHIFT)) -#define pgd_page_kernel(pgd) (pgd_val(pgd) & PAGE_MASK) +#define pgd_page_vaddr(pgd) (pgd_val(pgd) & PAGE_MASK) + +#define pgd_page(pgd) (mem_map+(pgd_val(pgd) >> PAGE_SHIFT)) /* to find an entry in a page-table-directory */ #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) @@ -705,14 +690,14 @@ static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) /* Find an entry in the second-level page table.. */ #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) #define pmd_offset(dir,addr) \ - ((pmd_t *) pgd_page_kernel(*(dir)) + pmd_index(addr)) + ((pmd_t *) pgd_page_vaddr(*(dir)) + pmd_index(addr)) #endif /* __s390x__ */ /* Find an entry in the third-level page table.. */ #define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) #define pte_offset_kernel(pmd, address) \ - ((pte_t *) pmd_page_kernel(*(pmd)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(pmd)) + pte_index(address)) #define pte_offset_map(pmd, address) pte_offset_kernel(pmd, address) #define pte_offset_map_nested(pmd, address) pte_offset_kernel(pmd, address) #define pte_unmap(pte) do { } while (0) @@ -762,7 +747,7 @@ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) { pte_t pte; offset &= __SWP_OFFSET_MASK; - pte_val(pte) = _PAGE_INVALID_SWAP | ((type & 0x1f) << 2) | + pte_val(pte) = _PAGE_TYPE_SWAP | ((type & 0x1f) << 2) | ((offset & 1UL) << 7) | ((offset & ~1UL) << 11); return pte; } @@ -785,7 +770,7 @@ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) #define pgoff_to_pte(__off) \ ((pte_t) { ((((__off) & 0x7f) << 1) + (((__off) >> 7) << 12)) \ - | _PAGE_INVALID_FILE }) + | _PAGE_TYPE_FILE }) #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index c5cbc4bd841..cbbedc63ba2 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -13,7 +13,6 @@ #ifndef __ASM_S390_PROCESSOR_H #define __ASM_S390_PROCESSOR_H -#include <asm/page.h> #include <asm/ptrace.h> #ifdef __KERNEL__ @@ -21,7 +20,7 @@ * Default implementation of macro that returns current * instruction pointer ("program counter"). */ -#define current_text_addr() ({ void *pc; __asm__("basr %0,0":"=a"(pc)); pc; }) +#define current_text_addr() ({ void *pc; asm("basr %0,0" : "=a" (pc)); pc; }) /* * CPU type and hardware bug flags. Kept separately for each CPU. @@ -199,15 +198,13 @@ unsigned long get_wchan(struct task_struct *p); /* * Give up the time slice of the virtual PU. */ -#ifndef __s390x__ -# define cpu_relax() asm volatile ("diag 0,0,68" : : : "memory") -#else /* __s390x__ */ -# define cpu_relax() \ - do { \ - if (MACHINE_HAS_DIAG44) \ - asm volatile ("diag 0,0,68" : : : "memory"); \ - } while (0) -#endif /* __s390x__ */ +static inline void cpu_relax(void) +{ + if (MACHINE_HAS_DIAG44) + asm volatile("diag 0,0,68" : : : "memory"); + else + barrier(); +} /* * Set PSW to specified value. @@ -215,9 +212,9 @@ unsigned long get_wchan(struct task_struct *p); static inline void __load_psw(psw_t psw) { #ifndef __s390x__ - asm volatile ("lpsw 0(%0)" : : "a" (&psw), "m" (psw) : "cc" ); + asm volatile("lpsw 0(%0)" : : "a" (&psw), "m" (psw) : "cc"); #else - asm volatile ("lpswe 0(%0)" : : "a" (&psw), "m" (psw) : "cc" ); + asm volatile("lpswe 0(%0)" : : "a" (&psw), "m" (psw) : "cc"); #endif } @@ -234,20 +231,20 @@ static inline void __load_psw_mask (unsigned long mask) psw.mask = mask; #ifndef __s390x__ - asm volatile ( - " basr %0,0\n" - "0: ahi %0,1f-0b\n" - " st %0,4(%1)\n" - " lpsw 0(%1)\n" + asm volatile( + " basr %0,0\n" + "0: ahi %0,1f-0b\n" + " st %0,4(%1)\n" + " lpsw 0(%1)\n" "1:" - : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc" ); + : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc"); #else /* __s390x__ */ - asm volatile ( - " larl %0,1f\n" - " stg %0,8(%1)\n" - " lpswe 0(%1)\n" + asm volatile( + " larl %0,1f\n" + " stg %0,8(%1)\n" + " lpswe 0(%1)\n" "1:" - : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc" ); + : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc"); #endif /* __s390x__ */ } @@ -276,56 +273,57 @@ static inline void disabled_wait(unsigned long code) * the processor is dead afterwards */ #ifndef __s390x__ - asm volatile (" stctl 0,0,0(%2)\n" - " ni 0(%2),0xef\n" /* switch off protection */ - " lctl 0,0,0(%2)\n" - " stpt 0xd8\n" /* store timer */ - " stckc 0xe0\n" /* store clock comparator */ - " stpx 0x108\n" /* store prefix register */ - " stam 0,15,0x120\n" /* store access registers */ - " std 0,0x160\n" /* store f0 */ - " std 2,0x168\n" /* store f2 */ - " std 4,0x170\n" /* store f4 */ - " std 6,0x178\n" /* store f6 */ - " stm 0,15,0x180\n" /* store general registers */ - " stctl 0,15,0x1c0\n" /* store control registers */ - " oi 0x1c0,0x10\n" /* fake protection bit */ - " lpsw 0(%1)" - : "=m" (ctl_buf) - : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc" ); + asm volatile( + " stctl 0,0,0(%2)\n" + " ni 0(%2),0xef\n" /* switch off protection */ + " lctl 0,0,0(%2)\n" + " stpt 0xd8\n" /* store timer */ + " stckc 0xe0\n" /* store clock comparator */ + " stpx 0x108\n" /* store prefix register */ + " stam 0,15,0x120\n" /* store access registers */ + " std 0,0x160\n" /* store f0 */ + " std 2,0x168\n" /* store f2 */ + " std 4,0x170\n" /* store f4 */ + " std 6,0x178\n" /* store f6 */ + " stm 0,15,0x180\n" /* store general registers */ + " stctl 0,15,0x1c0\n" /* store control registers */ + " oi 0x1c0,0x10\n" /* fake protection bit */ + " lpsw 0(%1)" + : "=m" (ctl_buf) + : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc"); #else /* __s390x__ */ - asm volatile (" stctg 0,0,0(%2)\n" - " ni 4(%2),0xef\n" /* switch off protection */ - " lctlg 0,0,0(%2)\n" - " lghi 1,0x1000\n" - " stpt 0x328(1)\n" /* store timer */ - " stckc 0x330(1)\n" /* store clock comparator */ - " stpx 0x318(1)\n" /* store prefix register */ - " stam 0,15,0x340(1)\n" /* store access registers */ - " stfpc 0x31c(1)\n" /* store fpu control */ - " std 0,0x200(1)\n" /* store f0 */ - " std 1,0x208(1)\n" /* store f1 */ - " std 2,0x210(1)\n" /* store f2 */ - " std 3,0x218(1)\n" /* store f3 */ - " std 4,0x220(1)\n" /* store f4 */ - " std 5,0x228(1)\n" /* store f5 */ - " std 6,0x230(1)\n" /* store f6 */ - " std 7,0x238(1)\n" /* store f7 */ - " std 8,0x240(1)\n" /* store f8 */ - " std 9,0x248(1)\n" /* store f9 */ - " std 10,0x250(1)\n" /* store f10 */ - " std 11,0x258(1)\n" /* store f11 */ - " std 12,0x260(1)\n" /* store f12 */ - " std 13,0x268(1)\n" /* store f13 */ - " std 14,0x270(1)\n" /* store f14 */ - " std 15,0x278(1)\n" /* store f15 */ - " stmg 0,15,0x280(1)\n" /* store general registers */ - " stctg 0,15,0x380(1)\n" /* store control registers */ - " oi 0x384(1),0x10\n" /* fake protection bit */ - " lpswe 0(%1)" - : "=m" (ctl_buf) - : "a" (&dw_psw), "a" (&ctl_buf), - "m" (dw_psw) : "cc", "0", "1"); + asm volatile( + " stctg 0,0,0(%2)\n" + " ni 4(%2),0xef\n" /* switch off protection */ + " lctlg 0,0,0(%2)\n" + " lghi 1,0x1000\n" + " stpt 0x328(1)\n" /* store timer */ + " stckc 0x330(1)\n" /* store clock comparator */ + " stpx 0x318(1)\n" /* store prefix register */ + " stam 0,15,0x340(1)\n"/* store access registers */ + " stfpc 0x31c(1)\n" /* store fpu control */ + " std 0,0x200(1)\n" /* store f0 */ + " std 1,0x208(1)\n" /* store f1 */ + " std 2,0x210(1)\n" /* store f2 */ + " std 3,0x218(1)\n" /* store f3 */ + " std 4,0x220(1)\n" /* store f4 */ + " std 5,0x228(1)\n" /* store f5 */ + " std 6,0x230(1)\n" /* store f6 */ + " std 7,0x238(1)\n" /* store f7 */ + " std 8,0x240(1)\n" /* store f8 */ + " std 9,0x248(1)\n" /* store f9 */ + " std 10,0x250(1)\n" /* store f10 */ + " std 11,0x258(1)\n" /* store f11 */ + " std 12,0x260(1)\n" /* store f12 */ + " std 13,0x268(1)\n" /* store f13 */ + " std 14,0x270(1)\n" /* store f14 */ + " std 15,0x278(1)\n" /* store f15 */ + " stmg 0,15,0x280(1)\n"/* store general registers */ + " stctg 0,15,0x380(1)\n"/* store control registers */ + " oi 0x384(1),0x10\n"/* fake protection bit */ + " lpswe 0(%1)" + : "=m" (ctl_buf) + : "a" (&dw_psw), "a" (&ctl_buf), "m" (dw_psw) : "cc", "0"); #endif /* __s390x__ */ } @@ -339,6 +337,25 @@ struct notifier_block; int register_idle_notifier(struct notifier_block *nb); int unregister_idle_notifier(struct notifier_block *nb); +#define ARCH_LOW_ADDRESS_LIMIT 0x7fffffffUL + +#endif + +/* + * Helper macro for exception table entries + */ +#ifndef __s390x__ +#define EX_TABLE(_fault,_target) \ + ".section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long " #_fault "," #_target "\n" \ + ".previous\n" +#else +#define EX_TABLE(_fault,_target) \ + ".section __ex_table,\"a\"\n" \ + " .align 8\n" \ + " .quad " #_fault "," #_target "\n" \ + ".previous\n" #endif #endif /* __ASM_S390_PROCESSOR_H */ diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h index 4d75d77b0f9..8d2bf65b0b6 100644 --- a/include/asm-s390/ptrace.h +++ b/include/asm-s390/ptrace.h @@ -479,7 +479,7 @@ extern void show_regs(struct pt_regs * regs); static inline void psw_set_key(unsigned int key) { - asm volatile ( "spka 0(%0)" : : "d" (key) ); + asm volatile("spka 0(%0)" : : "d" (key)); } #endif /* __ASSEMBLY__ */ diff --git a/include/asm-s390/rwsem.h b/include/asm-s390/rwsem.h index 0422a085dd5..90f4eccaa29 100644 --- a/include/asm-s390/rwsem.h +++ b/include/asm-s390/rwsem.h @@ -61,6 +61,9 @@ struct rw_semaphore { signed long count; spinlock_t wait_lock; struct list_head wait_list; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif }; #ifndef __s390x__ @@ -80,8 +83,16 @@ struct rw_semaphore { /* * initialisation */ + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } +#else +# define __RWSEM_DEP_MAP_INIT(lockname) +#endif + #define __RWSEM_INITIALIZER(name) \ -{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) } +{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) \ + __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -93,6 +104,17 @@ static inline void init_rwsem(struct rw_semaphore *sem) INIT_LIST_HEAD(&sem->wait_list); } +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ +do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ +} while (0) + + /* * lock for reading */ @@ -100,23 +122,23 @@ static inline void __down_read(struct rw_semaphore *sem) { signed long old, new; - __asm__ __volatile__( + asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " ahi %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " ahi %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " aghi %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " aghi %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "=&d" (old), "=&d" (new), "=m" (sem->count) : "a" (&sem->count), "m" (sem->count), - "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory" ); + "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory"); if (old < 0) rwsem_down_read_failed(sem); } @@ -128,59 +150,64 @@ static inline int __down_read_trylock(struct rw_semaphore *sem) { signed long old, new; - __asm__ __volatile__( + asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" - "0: ltr %1,%0\n" - " jm 1f\n" - " ahi %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b\n" + " l %0,0(%3)\n" + "0: ltr %1,%0\n" + " jm 1f\n" + " ahi %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b\n" "1:" #else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: ltgr %1,%0\n" - " jm 1f\n" - " aghi %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b\n" + " lg %0,0(%3)\n" + "0: ltgr %1,%0\n" + " jm 1f\n" + " aghi %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b\n" "1:" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "=&d" (old), "=&d" (new), "=m" (sem->count) : "a" (&sem->count), "m" (sem->count), - "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory" ); + "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory"); return old >= 0 ? 1 : 0; } /* * lock for writing */ -static inline void __down_write(struct rw_semaphore *sem) +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) { signed long old, new, tmp; tmp = RWSEM_ACTIVE_WRITE_BIAS; - __asm__ __volatile__( + asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " a %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " a %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " ag %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " ag %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "=&d" (old), "=&d" (new), "=m" (sem->count) : "a" (&sem->count), "m" (sem->count), "m" (tmp) - : "cc", "memory" ); + : "cc", "memory"); if (old != 0) rwsem_down_write_failed(sem); } +static inline void __down_write(struct rw_semaphore *sem) +{ + __down_write_nested(sem, 0); +} + /* * trylock for writing -- returns 1 if successful, 0 if contention */ @@ -188,24 +215,24 @@ static inline int __down_write_trylock(struct rw_semaphore *sem) { signed long old; - __asm__ __volatile__( + asm volatile( #ifndef __s390x__ - " l %0,0(%2)\n" - "0: ltr %0,%0\n" - " jnz 1f\n" - " cs %0,%4,0(%2)\n" - " jl 0b\n" + " l %0,0(%2)\n" + "0: ltr %0,%0\n" + " jnz 1f\n" + " cs %0,%4,0(%2)\n" + " jl 0b\n" #else /* __s390x__ */ - " lg %0,0(%2)\n" - "0: ltgr %0,%0\n" - " jnz 1f\n" - " csg %0,%4,0(%2)\n" - " jl 0b\n" + " lg %0,0(%2)\n" + "0: ltgr %0,%0\n" + " jnz 1f\n" + " csg %0,%4,0(%2)\n" + " jl 0b\n" #endif /* __s390x__ */ "1:" - : "=&d" (old), "=m" (sem->count) + : "=&d" (old), "=m" (sem->count) : "a" (&sem->count), "m" (sem->count), - "d" (RWSEM_ACTIVE_WRITE_BIAS) : "cc", "memory" ); + "d" (RWSEM_ACTIVE_WRITE_BIAS) : "cc", "memory"); return (old == RWSEM_UNLOCKED_VALUE) ? 1 : 0; } @@ -216,24 +243,24 @@ static inline void __up_read(struct rw_semaphore *sem) { signed long old, new; - __asm__ __volatile__( + asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " ahi %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " ahi %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " aghi %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " aghi %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "=&d" (old), "=&d" (new), "=m" (sem->count) : "a" (&sem->count), "m" (sem->count), "i" (-RWSEM_ACTIVE_READ_BIAS) - : "cc", "memory" ); + : "cc", "memory"); if (new < 0) if ((new & RWSEM_ACTIVE_MASK) == 0) rwsem_wake(sem); @@ -247,23 +274,23 @@ static inline void __up_write(struct rw_semaphore *sem) signed long old, new, tmp; tmp = -RWSEM_ACTIVE_WRITE_BIAS; - __asm__ __volatile__( + asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " a %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " a %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " ag %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " ag %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "=&d" (old), "=&d" (new), "=m" (sem->count) : "a" (&sem->count), "m" (sem->count), "m" (tmp) - : "cc", "memory" ); + : "cc", "memory"); if (new < 0) if ((new & RWSEM_ACTIVE_MASK) == 0) rwsem_wake(sem); @@ -277,23 +304,23 @@ static inline void __downgrade_write(struct rw_semaphore *sem) signed long old, new, tmp; tmp = -RWSEM_WAITING_BIAS; - __asm__ __volatile__( + asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " a %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " a %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " ag %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " ag %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "=&d" (old), "=&d" (new), "=m" (sem->count) : "a" (&sem->count), "m" (sem->count), "m" (tmp) - : "cc", "memory" ); + : "cc", "memory"); if (new > 1) rwsem_downgrade_wake(sem); } @@ -305,23 +332,23 @@ static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem) { signed long old, new; - __asm__ __volatile__( + asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " ar %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " ar %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " agr %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " agr %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "=&d" (old), "=&d" (new), "=m" (sem->count) : "a" (&sem->count), "m" (sem->count), "d" (delta) - : "cc", "memory" ); + : "cc", "memory"); } /* @@ -331,23 +358,23 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) { signed long old, new; - __asm__ __volatile__( + asm volatile( #ifndef __s390x__ - " l %0,0(%3)\n" - "0: lr %1,%0\n" - " ar %1,%5\n" - " cs %0,%1,0(%3)\n" - " jl 0b" + " l %0,0(%3)\n" + "0: lr %1,%0\n" + " ar %1,%5\n" + " cs %0,%1,0(%3)\n" + " jl 0b" #else /* __s390x__ */ - " lg %0,0(%3)\n" - "0: lgr %1,%0\n" - " agr %1,%5\n" - " csg %0,%1,0(%3)\n" - " jl 0b" + " lg %0,0(%3)\n" + "0: lgr %1,%0\n" + " agr %1,%5\n" + " csg %0,%1,0(%3)\n" + " jl 0b" #endif /* __s390x__ */ - : "=&d" (old), "=&d" (new), "=m" (sem->count) + : "=&d" (old), "=&d" (new), "=m" (sem->count) : "a" (&sem->count), "m" (sem->count), "d" (delta) - : "cc", "memory" ); + : "cc", "memory"); return new; } diff --git a/include/asm-s390/semaphore.h b/include/asm-s390/semaphore.h index 702cf436698..dbce058aefa 100644 --- a/include/asm-s390/semaphore.h +++ b/include/asm-s390/semaphore.h @@ -37,7 +37,8 @@ struct semaphore { static inline void sema_init (struct semaphore *sem, int val) { - *sem = (struct semaphore) __SEMAPHORE_INITIALIZER((*sem),val); + atomic_set(&sem->count, val); + init_waitqueue_head(&sem->wait); } static inline void init_MUTEX (struct semaphore *sem) @@ -84,17 +85,17 @@ static inline int down_trylock(struct semaphore * sem) * sem->count.counter = --new_val; * In the ppc code this is called atomic_dec_if_positive. */ - __asm__ __volatile__ ( - " l %0,0(%3)\n" - "0: ltr %1,%0\n" - " jle 1f\n" - " ahi %1,-1\n" - " cs %0,%1,0(%3)\n" - " jl 0b\n" + asm volatile( + " l %0,0(%3)\n" + "0: ltr %1,%0\n" + " jle 1f\n" + " ahi %1,-1\n" + " cs %0,%1,0(%3)\n" + " jl 0b\n" "1:" : "=&d" (old_val), "=&d" (new_val), "=m" (sem->count.counter) : "a" (&sem->count.counter), "m" (sem->count.counter) - : "cc", "memory" ); + : "cc", "memory"); return old_val <= 0; } diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index da3fd4a7bb3..f1959732b6f 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -14,8 +14,6 @@ #define PARMAREA 0x10400 #define COMMAND_LINE_SIZE 896 -#define RAMDISK_ORIGIN 0x800000 -#define RAMDISK_SIZE 0x800000 #define MEMORY_CHUNKS 16 /* max 0x7fff */ #define IPL_PARMBLOCK_ORIGIN 0x2000 @@ -40,15 +38,18 @@ extern unsigned long machine_flags; #define MACHINE_IS_VM (machine_flags & 1) #define MACHINE_IS_P390 (machine_flags & 4) #define MACHINE_HAS_MVPG (machine_flags & 16) -#define MACHINE_HAS_DIAG44 (machine_flags & 32) #define MACHINE_HAS_IDTE (machine_flags & 128) #ifndef __s390x__ #define MACHINE_HAS_IEEE (machine_flags & 2) #define MACHINE_HAS_CSP (machine_flags & 8) +#define MACHINE_HAS_DIAG44 (1) +#define MACHINE_HAS_MVCOS (0) #else /* __s390x__ */ #define MACHINE_HAS_IEEE (1) #define MACHINE_HAS_CSP (1) +#define MACHINE_HAS_DIAG44 (machine_flags & 32) +#define MACHINE_HAS_MVCOS (machine_flags & 512) #endif /* __s390x__ */ @@ -69,52 +70,76 @@ extern unsigned int console_irq; #define SET_CONSOLE_3215 do { console_mode = 2; } while (0) #define SET_CONSOLE_3270 do { console_mode = 3; } while (0) -struct ipl_list_header { - u32 length; - u8 reserved[3]; + +struct ipl_list_hdr { + u32 len; + u8 reserved1[3]; u8 version; + u32 blk0_len; + u8 pbt; + u8 flags; + u16 reserved2; } __attribute__((packed)); struct ipl_block_fcp { - u32 length; - u8 pbt; - u8 reserved1[322-1]; + u8 reserved1[313-1]; + u8 opt; + u8 reserved2[3]; + u16 reserved3; u16 devno; - u8 reserved2[4]; + u8 reserved4[4]; u64 wwpn; u64 lun; u32 bootprog; - u8 reserved3[12]; + u8 reserved5[12]; u64 br_lba; u32 scp_data_len; - u8 reserved4[260]; + u8 reserved6[260]; u8 scp_data[]; } __attribute__((packed)); +struct ipl_block_ccw { + u8 load_param[8]; + u8 reserved1[84]; + u8 reserved2[2]; + u16 devno; + u8 vm_flags; + u8 reserved3[3]; + u32 vm_parm_len; +} __attribute__((packed)); + struct ipl_parameter_block { + struct ipl_list_hdr hdr; union { - u32 length; - struct ipl_list_header header; - } hdr; - struct ipl_block_fcp fcp; + struct ipl_block_fcp fcp; + struct ipl_block_ccw ccw; + } ipl_info; } __attribute__((packed)); -#define IPL_MAX_SUPPORTED_VERSION (0) +#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \ + sizeof(struct ipl_block_fcp)) -#define IPL_TYPE_FCP (0) +#define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \ + sizeof(struct ipl_block_ccw)) + +#define IPL_MAX_SUPPORTED_VERSION (0) /* * IPL validity flags and parameters as detected in head.S */ -extern u32 ipl_parameter_flags; +extern u32 ipl_flags; extern u16 ipl_devno; -#define IPL_DEVNO_VALID (ipl_parameter_flags & 1) -#define IPL_PARMBLOCK_VALID (ipl_parameter_flags & 2) +void do_reipl(void); + +enum { + IPL_DEVNO_VALID = 1, + IPL_PARMBLOCK_VALID = 2, +}; #define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \ IPL_PARMBLOCK_ORIGIN) -#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.length) +#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.len) #else /* __ASSEMBLY__ */ diff --git a/include/asm-s390/sfp-machine.h b/include/asm-s390/sfp-machine.h index de69dfa46fb..8ca8c77b2d0 100644 --- a/include/asm-s390/sfp-machine.h +++ b/include/asm-s390/sfp-machine.h @@ -76,21 +76,23 @@ unsigned int __r2 = (x2) + (y2); \ unsigned int __r1 = (x1); \ unsigned int __r0 = (x0); \ - __asm__ (" alr %2,%3\n" \ - " brc 12,0f\n" \ - " lhi 0,1\n" \ - " alr %1,0\n" \ - " brc 12,0f\n" \ - " alr %0,0\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \ - : "d" (y0), "i" (1) : "cc", "0" ); \ - __asm__ (" alr %1,%2\n" \ - " brc 12,0f\n" \ - " ahi %0,1\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1) \ - : "d" (y1) : "cc" ); \ + asm volatile( \ + " alr %2,%3\n" \ + " brc 12,0f\n" \ + " lhi 0,1\n" \ + " alr %1,0\n" \ + " brc 12,0f\n" \ + " alr %0,0\n" \ + "0:" \ + : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \ + : "d" (y0), "i" (1) : "cc", "0" ); \ + asm volatile( \ + " alr %1,%2\n" \ + " brc 12,0f\n" \ + " ahi %0,1\n" \ + "0:" \ + : "+&d" (__r2), "+&d" (__r1) \ + : "d" (y1) : "cc"); \ (r2) = __r2; \ (r1) = __r1; \ (r0) = __r0; \ @@ -100,21 +102,23 @@ unsigned int __r2 = (x2) - (y2); \ unsigned int __r1 = (x1); \ unsigned int __r0 = (x0); \ - __asm__ (" slr %2,%3\n" \ - " brc 3,0f\n" \ - " lhi 0,1\n" \ - " slr %1,0\n" \ - " brc 3,0f\n" \ - " slr %0,0\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \ - : "d" (y0) : "cc", "0" ); \ - __asm__ (" slr %1,%2\n" \ - " brc 3,0f\n" \ - " ahi %0,-1\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1) \ - : "d" (y1) : "cc" ); \ + asm volatile( \ + " slr %2,%3\n" \ + " brc 3,0f\n" \ + " lhi 0,1\n" \ + " slr %1,0\n" \ + " brc 3,0f\n" \ + " slr %0,0\n" \ + "0:" \ + : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \ + : "d" (y0) : "cc", "0"); \ + asm volatile( \ + " slr %1,%2\n" \ + " brc 3,0f\n" \ + " ahi %0,-1\n" \ + "0:" \ + : "+&d" (__r2), "+&d" (__r1) \ + : "d" (y1) : "cc"); \ (r2) = __r2; \ (r1) = __r1; \ (r0) = __r0; \ diff --git a/include/asm-s390/signal.h b/include/asm-s390/signal.h index 7084626de21..f6cfddb278c 100644 --- a/include/asm-s390/signal.h +++ b/include/asm-s390/signal.h @@ -84,7 +84,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -104,7 +103,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-s390/sigp.h b/include/asm-s390/sigp.h index fc56458aff6..e16d56f8dfe 100644 --- a/include/asm-s390/sigp.h +++ b/include/asm-s390/sigp.h @@ -70,16 +70,16 @@ typedef enum static inline sigp_ccode signal_processor(__u16 cpu_addr, sigp_order_code order_code) { + register unsigned long reg1 asm ("1") = 0; sigp_ccode ccode; - __asm__ __volatile__( - " sr 1,1\n" /* parameter=0 in gpr 1 */ - " sigp 1,%1,0(%2)\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (ccode) - : "d" (__cpu_logical_map[cpu_addr]), "a" (order_code) - : "cc" , "memory", "1" ); + asm volatile( + " sigp %1,%2,0(%3)\n" + " ipm %0\n" + " srl %0,28\n" + : "=d" (ccode) + : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), + "a" (order_code) : "cc" , "memory"); return ccode; } @@ -87,20 +87,18 @@ signal_processor(__u16 cpu_addr, sigp_order_code order_code) * Signal processor with parameter */ static inline sigp_ccode -signal_processor_p(__u32 parameter, __u16 cpu_addr, - sigp_order_code order_code) +signal_processor_p(__u32 parameter, __u16 cpu_addr, sigp_order_code order_code) { + register unsigned int reg1 asm ("1") = parameter; sigp_ccode ccode; - - __asm__ __volatile__( - " lr 1,%1\n" /* parameter in gpr 1 */ - " sigp 1,%2,0(%3)\n" - " ipm %0\n" - " srl %0,28\n" + + asm volatile( + " sigp %1,%2,0(%3)\n" + " ipm %0\n" + " srl %0,28\n" : "=d" (ccode) - : "d" (parameter), "d" (__cpu_logical_map[cpu_addr]), - "a" (order_code) - : "cc" , "memory", "1" ); + : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), + "a" (order_code) : "cc" , "memory"); return ccode; } @@ -108,24 +106,21 @@ signal_processor_p(__u32 parameter, __u16 cpu_addr, * Signal processor with parameter and return status */ static inline sigp_ccode -signal_processor_ps(__u32 *statusptr, __u32 parameter, - __u16 cpu_addr, sigp_order_code order_code) +signal_processor_ps(__u32 *statusptr, __u32 parameter, __u16 cpu_addr, + sigp_order_code order_code) { + register unsigned int reg1 asm ("1") = parameter; sigp_ccode ccode; - - __asm__ __volatile__( - " sr 2,2\n" /* clear status */ - " lr 3,%2\n" /* parameter in gpr 3 */ - " sigp 2,%3,0(%4)\n" - " st 2,%1\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (ccode), "=m" (*statusptr) - : "d" (parameter), "d" (__cpu_logical_map[cpu_addr]), - "a" (order_code) - : "cc" , "memory", "2" , "3" - ); - return ccode; + + asm volatile( + " sigp %1,%2,0(%3)\n" + " ipm %0\n" + " srl %0,28\n" + : "=d" (ccode), "+d" (reg1) + : "d" (__cpu_logical_map[cpu_addr]), "a" (order_code) + : "cc" , "memory"); + *statusptr = reg1; + return ccode; } #endif /* __SIGP__ */ diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h index 657646054c5..c3cf030ada4 100644 --- a/include/asm-s390/smp.h +++ b/include/asm-s390/smp.h @@ -56,7 +56,7 @@ static inline __u16 hard_smp_processor_id(void) { __u16 cpu_address; - __asm__ ("stap %0\n" : "=m" (cpu_address)); + asm volatile("stap %0" : "=m" (cpu_address)); return cpu_address; } @@ -104,7 +104,7 @@ smp_call_function_on(void (*func) (void *info), void *info, #define smp_cpu_not_running(cpu) 1 #define smp_get_cpu(cpu) ({ 0; }) #define smp_put_cpu(cpu) ({ 0; }) -#define smp_setup_cpu_possible_map() +#define smp_setup_cpu_possible_map() do { } while (0) #endif #endif diff --git a/include/asm-s390/socket.h b/include/asm-s390/socket.h index 15a5298c874..1778a49a74c 100644 --- a/include/asm-s390/socket.h +++ b/include/asm-s390/socket.h @@ -56,5 +56,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-s390/spinlock.h b/include/asm-s390/spinlock.h index 273dbecf8ac..ce3edf6d63b 100644 --- a/include/asm-s390/spinlock.h +++ b/include/asm-s390/spinlock.h @@ -11,17 +11,36 @@ #ifndef __ASM_SPINLOCK_H #define __ASM_SPINLOCK_H +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + +static inline int +_raw_compare_and_swap(volatile unsigned int *lock, + unsigned int old, unsigned int new) +{ + asm volatile( + " cs %0,%3,%1" + : "=d" (old), "=Q" (*lock) + : "0" (old), "d" (new), "Q" (*lock) + : "cc", "memory" ); + return old; +} + +#else /* __GNUC__ */ + static inline int _raw_compare_and_swap(volatile unsigned int *lock, unsigned int old, unsigned int new) { - asm volatile ("cs %0,%3,0(%4)" - : "=d" (old), "=m" (*lock) - : "0" (old), "d" (new), "a" (lock), "m" (*lock) - : "cc", "memory" ); + asm volatile( + " cs %0,%3,0(%4)" + : "=d" (old), "=m" (*lock) + : "0" (old), "d" (new), "a" (lock), "m" (*lock) + : "cc", "memory" ); return old; } +#endif /* __GNUC__ */ + /* * Simple spin lock operations. There are two variants, one clears IRQ's * on the local processor, one does not. diff --git a/include/asm-s390/string.h b/include/asm-s390/string.h index 23a4c390489..d074673a6d9 100644 --- a/include/asm-s390/string.h +++ b/include/asm-s390/string.h @@ -60,12 +60,13 @@ static inline void *memchr(const void * s, int c, size_t n) register int r0 asm("0") = (char) c; const void *ret = s + n; - asm volatile ("0: srst %0,%1\n" - " jo 0b\n" - " jl 1f\n" - " la %0,0\n" - "1:" - : "+a" (ret), "+&a" (s) : "d" (r0) : "cc" ); + asm volatile( + "0: srst %0,%1\n" + " jo 0b\n" + " jl 1f\n" + " la %0,0\n" + "1:" + : "+a" (ret), "+&a" (s) : "d" (r0) : "cc"); return (void *) ret; } @@ -74,9 +75,10 @@ static inline void *memscan(void *s, int c, size_t n) register int r0 asm("0") = (char) c; const void *ret = s + n; - asm volatile ("0: srst %0,%1\n" - " jo 0b\n" - : "+a" (ret), "+&a" (s) : "d" (r0) : "cc" ); + asm volatile( + "0: srst %0,%1\n" + " jo 0b\n" + : "+a" (ret), "+&a" (s) : "d" (r0) : "cc"); return (void *) ret; } @@ -86,12 +88,13 @@ static inline char *strcat(char *dst, const char *src) unsigned long dummy; char *ret = dst; - asm volatile ("0: srst %0,%1\n" - " jo 0b\n" - "1: mvst %0,%2\n" - " jo 1b" - : "=&a" (dummy), "+a" (dst), "+a" (src) - : "d" (r0), "0" (0) : "cc", "memory" ); + asm volatile( + "0: srst %0,%1\n" + " jo 0b\n" + "1: mvst %0,%2\n" + " jo 1b" + : "=&a" (dummy), "+a" (dst), "+a" (src) + : "d" (r0), "0" (0) : "cc", "memory" ); return ret; } @@ -100,10 +103,11 @@ static inline char *strcpy(char *dst, const char *src) register int r0 asm("0") = 0; char *ret = dst; - asm volatile ("0: mvst %0,%1\n" - " jo 0b" - : "+&a" (dst), "+&a" (src) : "d" (r0) - : "cc", "memory" ); + asm volatile( + "0: mvst %0,%1\n" + " jo 0b" + : "+&a" (dst), "+&a" (src) : "d" (r0) + : "cc", "memory"); return ret; } @@ -112,9 +116,10 @@ static inline size_t strlen(const char *s) register unsigned long r0 asm("0") = 0; const char *tmp = s; - asm volatile ("0: srst %0,%1\n" - " jo 0b" - : "+d" (r0), "+a" (tmp) : : "cc" ); + asm volatile( + "0: srst %0,%1\n" + " jo 0b" + : "+d" (r0), "+a" (tmp) : : "cc"); return r0 - (unsigned long) s; } @@ -124,9 +129,10 @@ static inline size_t strnlen(const char * s, size_t n) const char *tmp = s; const char *end = s + n; - asm volatile ("0: srst %0,%1\n" - " jo 0b" - : "+a" (end), "+a" (tmp) : "d" (r0) : "cc" ); + asm volatile( + "0: srst %0,%1\n" + " jo 0b" + : "+a" (end), "+a" (tmp) : "d" (r0) : "cc"); return end - s; } diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index 71a0732cd51..ccbafe4bf2c 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -23,74 +23,68 @@ struct task_struct; extern struct task_struct *__switch_to(void *, void *); -#ifdef __s390x__ -#define __FLAG_SHIFT 56 -#else /* ! __s390x__ */ -#define __FLAG_SHIFT 24 -#endif /* ! __s390x__ */ - static inline void save_fp_regs(s390_fp_regs *fpregs) { - asm volatile ( - " std 0,8(%1)\n" - " std 2,24(%1)\n" - " std 4,40(%1)\n" - " std 6,56(%1)" - : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory" ); + asm volatile( + " std 0,8(%1)\n" + " std 2,24(%1)\n" + " std 4,40(%1)\n" + " std 6,56(%1)" + : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory"); if (!MACHINE_HAS_IEEE) return; asm volatile( - " stfpc 0(%1)\n" - " std 1,16(%1)\n" - " std 3,32(%1)\n" - " std 5,48(%1)\n" - " std 7,64(%1)\n" - " std 8,72(%1)\n" - " std 9,80(%1)\n" - " std 10,88(%1)\n" - " std 11,96(%1)\n" - " std 12,104(%1)\n" - " std 13,112(%1)\n" - " std 14,120(%1)\n" - " std 15,128(%1)\n" - : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory" ); + " stfpc 0(%1)\n" + " std 1,16(%1)\n" + " std 3,32(%1)\n" + " std 5,48(%1)\n" + " std 7,64(%1)\n" + " std 8,72(%1)\n" + " std 9,80(%1)\n" + " std 10,88(%1)\n" + " std 11,96(%1)\n" + " std 12,104(%1)\n" + " std 13,112(%1)\n" + " std 14,120(%1)\n" + " std 15,128(%1)\n" + : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory"); } static inline void restore_fp_regs(s390_fp_regs *fpregs) { - asm volatile ( - " ld 0,8(%0)\n" - " ld 2,24(%0)\n" - " ld 4,40(%0)\n" - " ld 6,56(%0)" - : : "a" (fpregs), "m" (*fpregs) ); + asm volatile( + " ld 0,8(%0)\n" + " ld 2,24(%0)\n" + " ld 4,40(%0)\n" + " ld 6,56(%0)" + : : "a" (fpregs), "m" (*fpregs)); if (!MACHINE_HAS_IEEE) return; asm volatile( - " lfpc 0(%0)\n" - " ld 1,16(%0)\n" - " ld 3,32(%0)\n" - " ld 5,48(%0)\n" - " ld 7,64(%0)\n" - " ld 8,72(%0)\n" - " ld 9,80(%0)\n" - " ld 10,88(%0)\n" - " ld 11,96(%0)\n" - " ld 12,104(%0)\n" - " ld 13,112(%0)\n" - " ld 14,120(%0)\n" - " ld 15,128(%0)\n" - : : "a" (fpregs), "m" (*fpregs) ); + " lfpc 0(%0)\n" + " ld 1,16(%0)\n" + " ld 3,32(%0)\n" + " ld 5,48(%0)\n" + " ld 7,64(%0)\n" + " ld 8,72(%0)\n" + " ld 9,80(%0)\n" + " ld 10,88(%0)\n" + " ld 11,96(%0)\n" + " ld 12,104(%0)\n" + " ld 13,112(%0)\n" + " ld 14,120(%0)\n" + " ld 15,128(%0)\n" + : : "a" (fpregs), "m" (*fpregs)); } static inline void save_access_regs(unsigned int *acrs) { - asm volatile ("stam 0,15,0(%0)" : : "a" (acrs) : "memory" ); + asm volatile("stam 0,15,0(%0)" : : "a" (acrs) : "memory"); } static inline void restore_access_regs(unsigned int *acrs) { - asm volatile ("lam 0,15,0(%0)" : : "a" (acrs) ); + asm volatile("lam 0,15,0(%0)" : : "a" (acrs)); } #define switch_to(prev,next,last) do { \ @@ -126,10 +120,15 @@ extern void account_system_vtime(struct task_struct *); account_vtime(prev); \ } while (0) -#define nop() __asm__ __volatile__ ("nop") +#define nop() asm volatile("nop") -#define xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(void *)(ptr),sizeof(*(ptr)))) +#define xchg(ptr,x) \ +({ \ + __typeof__(*(ptr)) __ret; \ + __ret = (__typeof__(*(ptr))) \ + __xchg((unsigned long)(x), (void *)(ptr),sizeof(*(ptr))); \ + __ret; \ +}) static inline unsigned long __xchg(unsigned long x, void * ptr, int size) { @@ -142,15 +141,15 @@ static inline unsigned long __xchg(unsigned long x, void * ptr, int size) shift = (3 ^ (addr & 3)) << 3; addr ^= addr & 3; asm volatile( - " l %0,0(%4)\n" - "0: lr 0,%0\n" - " nr 0,%3\n" - " or 0,%2\n" - " cs %0,0,0(%4)\n" - " jl 0b\n" + " l %0,0(%4)\n" + "0: lr 0,%0\n" + " nr 0,%3\n" + " or 0,%2\n" + " cs %0,0,0(%4)\n" + " jl 0b\n" : "=&d" (old), "=m" (*(int *) addr) : "d" (x << shift), "d" (~(255 << shift)), "a" (addr), - "m" (*(int *) addr) : "memory", "cc", "0" ); + "m" (*(int *) addr) : "memory", "cc", "0"); x = old >> shift; break; case 2: @@ -158,36 +157,36 @@ static inline unsigned long __xchg(unsigned long x, void * ptr, int size) shift = (2 ^ (addr & 2)) << 3; addr ^= addr & 2; asm volatile( - " l %0,0(%4)\n" - "0: lr 0,%0\n" - " nr 0,%3\n" - " or 0,%2\n" - " cs %0,0,0(%4)\n" - " jl 0b\n" + " l %0,0(%4)\n" + "0: lr 0,%0\n" + " nr 0,%3\n" + " or 0,%2\n" + " cs %0,0,0(%4)\n" + " jl 0b\n" : "=&d" (old), "=m" (*(int *) addr) : "d" (x << shift), "d" (~(65535 << shift)), "a" (addr), - "m" (*(int *) addr) : "memory", "cc", "0" ); + "m" (*(int *) addr) : "memory", "cc", "0"); x = old >> shift; break; case 4: - asm volatile ( - " l %0,0(%3)\n" - "0: cs %0,%2,0(%3)\n" - " jl 0b\n" + asm volatile( + " l %0,0(%3)\n" + "0: cs %0,%2,0(%3)\n" + " jl 0b\n" : "=&d" (old), "=m" (*(int *) ptr) : "d" (x), "a" (ptr), "m" (*(int *) ptr) - : "memory", "cc" ); + : "memory", "cc"); x = old; break; #ifdef __s390x__ case 8: - asm volatile ( - " lg %0,0(%3)\n" - "0: csg %0,%2,0(%3)\n" - " jl 0b\n" + asm volatile( + " lg %0,0(%3)\n" + "0: csg %0,%2,0(%3)\n" + " jl 0b\n" : "=&d" (old), "=m" (*(long *) ptr) : "d" (x), "a" (ptr), "m" (*(long *) ptr) - : "memory", "cc" ); + : "memory", "cc"); x = old; break; #endif /* __s390x__ */ @@ -219,55 +218,55 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) shift = (3 ^ (addr & 3)) << 3; addr ^= addr & 3; asm volatile( - " l %0,0(%4)\n" - "0: nr %0,%5\n" - " lr %1,%0\n" - " or %0,%2\n" - " or %1,%3\n" - " cs %0,%1,0(%4)\n" - " jnl 1f\n" - " xr %1,%0\n" - " nr %1,%5\n" - " jnz 0b\n" + " l %0,0(%4)\n" + "0: nr %0,%5\n" + " lr %1,%0\n" + " or %0,%2\n" + " or %1,%3\n" + " cs %0,%1,0(%4)\n" + " jnl 1f\n" + " xr %1,%0\n" + " nr %1,%5\n" + " jnz 0b\n" "1:" : "=&d" (prev), "=&d" (tmp) : "d" (old << shift), "d" (new << shift), "a" (ptr), "d" (~(255 << shift)) - : "memory", "cc" ); + : "memory", "cc"); return prev >> shift; case 2: addr = (unsigned long) ptr; shift = (2 ^ (addr & 2)) << 3; addr ^= addr & 2; asm volatile( - " l %0,0(%4)\n" - "0: nr %0,%5\n" - " lr %1,%0\n" - " or %0,%2\n" - " or %1,%3\n" - " cs %0,%1,0(%4)\n" - " jnl 1f\n" - " xr %1,%0\n" - " nr %1,%5\n" - " jnz 0b\n" + " l %0,0(%4)\n" + "0: nr %0,%5\n" + " lr %1,%0\n" + " or %0,%2\n" + " or %1,%3\n" + " cs %0,%1,0(%4)\n" + " jnl 1f\n" + " xr %1,%0\n" + " nr %1,%5\n" + " jnz 0b\n" "1:" : "=&d" (prev), "=&d" (tmp) : "d" (old << shift), "d" (new << shift), "a" (ptr), "d" (~(65535 << shift)) - : "memory", "cc" ); + : "memory", "cc"); return prev >> shift; case 4: - asm volatile ( - " cs %0,%2,0(%3)\n" + asm volatile( + " cs %0,%2,0(%3)\n" : "=&d" (prev) : "0" (old), "d" (new), "a" (ptr) - : "memory", "cc" ); + : "memory", "cc"); return prev; #ifdef __s390x__ case 8: - asm volatile ( - " csg %0,%2,0(%3)\n" + asm volatile( + " csg %0,%2,0(%3)\n" : "=&d" (prev) : "0" (old), "d" (new), "a" (ptr) - : "memory", "cc" ); + : "memory", "cc"); return prev; #endif /* __s390x__ */ } @@ -284,8 +283,8 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) * all memory ops have completed wrt other CPU's ( see 7-15 POP DJB ). */ -#define eieio() __asm__ __volatile__ ( "bcr 15,0" : : : "memory" ) -# define SYNC_OTHER_CORES(x) eieio() +#define eieio() asm volatile("bcr 15,0" : : : "memory") +#define SYNC_OTHER_CORES(x) eieio() #define mb() eieio() #define rmb() eieio() #define wmb() eieio() @@ -299,151 +298,60 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) - -/* interrupt control.. */ -#define local_irq_enable() ({ \ - unsigned long __dummy; \ - __asm__ __volatile__ ( \ - "stosm 0(%1),0x03" \ - : "=m" (__dummy) : "a" (&__dummy) : "memory" ); \ - }) - -#define local_irq_disable() ({ \ - unsigned long __flags; \ - __asm__ __volatile__ ( \ - "stnsm 0(%1),0xfc" : "=m" (__flags) : "a" (&__flags) ); \ - __flags; \ - }) - -#define local_save_flags(x) \ - __asm__ __volatile__("stosm 0(%1),0" : "=m" (x) : "a" (&x), "m" (x) ) - -#define local_irq_restore(x) \ - __asm__ __volatile__("ssm 0(%0)" : : "a" (&x), "m" (x) : "memory") - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !((flags >> __FLAG_SHIFT) & 3); \ -}) #ifdef __s390x__ -#define __ctl_load(array, low, high) ({ \ - typedef struct { char _[sizeof(array)]; } addrtype; \ - __asm__ __volatile__ ( \ - " bras 1,0f\n" \ - " lctlg 0,0,0(%0)\n" \ - "0: ex %1,0(1)" \ - : : "a" (&array), "a" (((low)<<4)+(high)), \ - "m" (*(addrtype *)(array)) : "1" ); \ +#define __ctl_load(array, low, high) ({ \ + typedef struct { char _[sizeof(array)]; } addrtype; \ + asm volatile( \ + " lctlg %1,%2,0(%0)\n" \ + : : "a" (&array), "i" (low), "i" (high), \ + "m" (*(addrtype *)(array))); \ }) -#define __ctl_store(array, low, high) ({ \ - typedef struct { char _[sizeof(array)]; } addrtype; \ - __asm__ __volatile__ ( \ - " bras 1,0f\n" \ - " stctg 0,0,0(%1)\n" \ - "0: ex %2,0(1)" \ - : "=m" (*(addrtype *)(array)) \ - : "a" (&array), "a" (((low)<<4)+(high)) : "1" ); \ +#define __ctl_store(array, low, high) ({ \ + typedef struct { char _[sizeof(array)]; } addrtype; \ + asm volatile( \ + " stctg %2,%3,0(%1)\n" \ + : "=m" (*(addrtype *)(array)) \ + : "a" (&array), "i" (low), "i" (high)); \ }) -#define __ctl_set_bit(cr, bit) ({ \ - __u8 __dummy[24]; \ - __asm__ __volatile__ ( \ - " bras 1,0f\n" /* skip indirect insns */ \ - " stctg 0,0,0(%1)\n" \ - " lctlg 0,0,0(%1)\n" \ - "0: ex %2,0(1)\n" /* execute stctl */ \ - " lg 0,0(%1)\n" \ - " ogr 0,%3\n" /* set the bit */ \ - " stg 0,0(%1)\n" \ - "1: ex %2,6(1)" /* execute lctl */ \ - : "=m" (__dummy) \ - : "a" ((((unsigned long) &__dummy) + 7) & ~7UL), \ - "a" (cr*17), "a" (1L<<(bit)) \ - : "cc", "0", "1" ); \ - }) - -#define __ctl_clear_bit(cr, bit) ({ \ - __u8 __dummy[16]; \ - __asm__ __volatile__ ( \ - " bras 1,0f\n" /* skip indirect insns */ \ - " stctg 0,0,0(%1)\n" \ - " lctlg 0,0,0(%1)\n" \ - "0: ex %2,0(1)\n" /* execute stctl */ \ - " lg 0,0(%1)\n" \ - " ngr 0,%3\n" /* set the bit */ \ - " stg 0,0(%1)\n" \ - "1: ex %2,6(1)" /* execute lctl */ \ - : "=m" (__dummy) \ - : "a" ((((unsigned long) &__dummy) + 7) & ~7UL), \ - "a" (cr*17), "a" (~(1L<<(bit))) \ - : "cc", "0", "1" ); \ - }) - #else /* __s390x__ */ -#define __ctl_load(array, low, high) ({ \ - typedef struct { char _[sizeof(array)]; } addrtype; \ - __asm__ __volatile__ ( \ - " bras 1,0f\n" \ - " lctl 0,0,0(%0)\n" \ - "0: ex %1,0(1)" \ - : : "a" (&array), "a" (((low)<<4)+(high)), \ - "m" (*(addrtype *)(array)) : "1" ); \ - }) +#define __ctl_load(array, low, high) ({ \ + typedef struct { char _[sizeof(array)]; } addrtype; \ + asm volatile( \ + " lctl %1,%2,0(%0)\n" \ + : : "a" (&array), "i" (low), "i" (high), \ + "m" (*(addrtype *)(array))); \ +}) -#define __ctl_store(array, low, high) ({ \ - typedef struct { char _[sizeof(array)]; } addrtype; \ - __asm__ __volatile__ ( \ - " bras 1,0f\n" \ - " stctl 0,0,0(%1)\n" \ - "0: ex %2,0(1)" \ - : "=m" (*(addrtype *)(array)) \ - : "a" (&array), "a" (((low)<<4)+(high)): "1" ); \ +#define __ctl_store(array, low, high) ({ \ + typedef struct { char _[sizeof(array)]; } addrtype; \ + asm volatile( \ + " stctl %2,%3,0(%1)\n" \ + : "=m" (*(addrtype *)(array)) \ + : "a" (&array), "i" (low), "i" (high)); \ }) -#define __ctl_set_bit(cr, bit) ({ \ - __u8 __dummy[16]; \ - __asm__ __volatile__ ( \ - " bras 1,0f\n" /* skip indirect insns */ \ - " stctl 0,0,0(%1)\n" \ - " lctl 0,0,0(%1)\n" \ - "0: ex %2,0(1)\n" /* execute stctl */ \ - " l 0,0(%1)\n" \ - " or 0,%3\n" /* set the bit */ \ - " st 0,0(%1)\n" \ - "1: ex %2,4(1)" /* execute lctl */ \ - : "=m" (__dummy) \ - : "a" ((((unsigned long) &__dummy) + 7) & ~7UL), \ - "a" (cr*17), "a" (1<<(bit)) \ - : "cc", "0", "1" ); \ - }) - -#define __ctl_clear_bit(cr, bit) ({ \ - __u8 __dummy[16]; \ - __asm__ __volatile__ ( \ - " bras 1,0f\n" /* skip indirect insns */ \ - " stctl 0,0,0(%1)\n" \ - " lctl 0,0,0(%1)\n" \ - "0: ex %2,0(1)\n" /* execute stctl */ \ - " l 0,0(%1)\n" \ - " nr 0,%3\n" /* set the bit */ \ - " st 0,0(%1)\n" \ - "1: ex %2,4(1)" /* execute lctl */ \ - : "=m" (__dummy) \ - : "a" ((((unsigned long) &__dummy) + 7) & ~7UL), \ - "a" (cr*17), "a" (~(1<<(bit))) \ - : "cc", "0", "1" ); \ - }) #endif /* __s390x__ */ -/* For spinlocks etc */ -#define local_irq_save(x) ((x) = local_irq_disable()) +#define __ctl_set_bit(cr, bit) ({ \ + unsigned long __dummy; \ + __ctl_store(__dummy, cr, cr); \ + __dummy |= 1UL << (bit); \ + __ctl_load(__dummy, cr, cr); \ +}) + +#define __ctl_clear_bit(cr, bit) ({ \ + unsigned long __dummy; \ + __ctl_store(__dummy, cr, cr); \ + __dummy &= ~(1UL << (bit)); \ + __ctl_load(__dummy, cr, cr); \ +}) + +#include <linux/irqflags.h> /* * Use to set psw mask except for the first byte which @@ -452,8 +360,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) static inline void __set_psw_mask(unsigned long mask) { - local_save_flags(mask); - __load_psw_mask(mask); + __load_psw_mask(mask | (__raw_local_irq_stosm(0x00) & ~(-1UL >> 8))); } #define local_mcck_enable() __set_psw_mask(PSW_KERNEL_BITS) @@ -482,4 +389,3 @@ extern void (*_machine_power_off)(void); #endif /* __KERNEL__ */ #endif - diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h index 8e0c7ed73d0..0a518915bf9 100644 --- a/include/asm-s390/thread_info.h +++ b/include/asm-s390/thread_info.h @@ -63,6 +63,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ + .preempt_count = 1, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/include/asm-s390/timex.h b/include/asm-s390/timex.h index 4848057dafe..4df4a41029a 100644 --- a/include/asm-s390/timex.h +++ b/include/asm-s390/timex.h @@ -15,20 +15,21 @@ typedef unsigned long long cycles_t; -static inline cycles_t get_cycles(void) -{ - cycles_t cycles; - - __asm__("stck 0(%1)" : "=m" (cycles) : "a" (&cycles) : "cc"); - return cycles >> 2; -} - static inline unsigned long long get_clock (void) { unsigned long long clk; - __asm__("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc"); +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + asm volatile("stck %0" : "=Q" (clk) : : "cc"); +#else /* __GNUC__ */ + asm volatile("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc"); +#endif /* __GNUC__ */ return clk; } +static inline cycles_t get_cycles(void) +{ + return (cycles_t) get_clock() >> 2; +} + #endif diff --git a/include/asm-s390/tlbflush.h b/include/asm-s390/tlbflush.h index 73cd85bebfb..fa4dc916a9b 100644 --- a/include/asm-s390/tlbflush.h +++ b/include/asm-s390/tlbflush.h @@ -25,7 +25,7 @@ */ #define local_flush_tlb() \ -do { __asm__ __volatile__("ptlb": : :"memory"); } while (0) +do { asm volatile("ptlb": : :"memory"); } while (0) #ifndef CONFIG_SMP @@ -68,24 +68,24 @@ extern void smp_ptlb_all(void); static inline void global_flush_tlb(void) { + register unsigned long reg2 asm("2"); + register unsigned long reg3 asm("3"); + register unsigned long reg4 asm("4"); + long dummy; + #ifndef __s390x__ if (!MACHINE_HAS_CSP) { smp_ptlb_all(); return; } #endif /* __s390x__ */ - { - register unsigned long addr asm("4"); - long dummy; - dummy = 0; - addr = ((unsigned long) &dummy) + 1; - __asm__ __volatile__ ( - " slr 2,2\n" - " slr 3,3\n" - " csp 2,%0" - : : "a" (addr), "m" (dummy) : "cc", "2", "3" ); - } + dummy = 0; + reg2 = reg3 = 0; + reg4 = ((unsigned long) &dummy) + 1; + asm volatile( + " csp %0,%2" + : : "d" (reg2), "d" (reg3), "d" (reg4), "m" (dummy) : "cc" ); } /* @@ -102,9 +102,9 @@ static inline void __flush_tlb_mm(struct mm_struct * mm) if (unlikely(cpus_empty(mm->cpu_vm_mask))) return; if (MACHINE_HAS_IDTE) { - asm volatile (".insn rrf,0xb98e0000,0,%0,%1,0" - : : "a" (2048), - "a" (__pa(mm->pgd)&PAGE_MASK) : "cc" ); + asm volatile( + " .insn rrf,0xb98e0000,0,%0,%1,0" + : : "a" (2048), "a" (__pa(mm->pgd)&PAGE_MASK) : "cc"); return; } preempt_disable(); diff --git a/include/asm-s390/uaccess.h b/include/asm-s390/uaccess.h index 0b7c0ca4c3d..72ae4efddb4 100644 --- a/include/asm-s390/uaccess.h +++ b/include/asm-s390/uaccess.h @@ -38,25 +38,14 @@ #define get_ds() (KERNEL_DS) #define get_fs() (current->thread.mm_segment) -#ifdef __s390x__ #define set_fs(x) \ ({ \ unsigned long __pto; \ current->thread.mm_segment = (x); \ __pto = current->thread.mm_segment.ar4 ? \ S390_lowcore.user_asce : S390_lowcore.kernel_asce; \ - asm volatile ("lctlg 7,7,%0" : : "m" (__pto) ); \ + __ctl_load(__pto, 7, 7); \ }) -#else -#define set_fs(x) \ -({ \ - unsigned long __pto; \ - current->thread.mm_segment = (x); \ - __pto = current->thread.mm_segment.ar4 ? \ - S390_lowcore.user_asce : S390_lowcore.kernel_asce; \ - asm volatile ("lctl 7,7,%0" : : "m" (__pto) ); \ -}) -#endif #define segment_eq(a,b) ((a).ar4 == (b).ar4) @@ -85,76 +74,51 @@ struct exception_table_entry unsigned long insn, fixup; }; -#ifndef __s390x__ -#define __uaccess_fixup \ - ".section .fixup,\"ax\"\n" \ - "2: lhi %0,%4\n" \ - " bras 1,3f\n" \ - " .long 1b\n" \ - "3: l 1,0(1)\n" \ - " br 1\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 0b,2b\n" \ - ".previous" -#define __uaccess_clobber "cc", "1" -#else /* __s390x__ */ -#define __uaccess_fixup \ - ".section .fixup,\"ax\"\n" \ - "2: lghi %0,%4\n" \ - " jg 1b\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad 0b,2b\n" \ - ".previous" -#define __uaccess_clobber "cc" -#endif /* __s390x__ */ +struct uaccess_ops { + size_t (*copy_from_user)(size_t, const void __user *, void *); + size_t (*copy_from_user_small)(size_t, const void __user *, void *); + size_t (*copy_to_user)(size_t, void __user *, const void *); + size_t (*copy_to_user_small)(size_t, void __user *, const void *); + size_t (*copy_in_user)(size_t, void __user *, const void __user *); + size_t (*clear_user)(size_t, void __user *); + size_t (*strnlen_user)(size_t, const char __user *); + size_t (*strncpy_from_user)(size_t, const char __user *, char *); + int (*futex_atomic_op)(int op, int __user *, int oparg, int *old); + int (*futex_atomic_cmpxchg)(int __user *, int old, int new); +}; + +extern struct uaccess_ops uaccess; +extern struct uaccess_ops uaccess_std; +extern struct uaccess_ops uaccess_mvcos; + +static inline int __put_user_fn(size_t size, void __user *ptr, void *x) +{ + size = uaccess.copy_to_user_small(size, ptr, x); + return size ? -EFAULT : size; +} + +static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) +{ + size = uaccess.copy_from_user_small(size, ptr, x); + return size ? -EFAULT : size; +} /* * These are the main single-value transfer routines. They automatically * use the right size if we just have the right pointer type. */ -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) -#define __put_user_asm(x, ptr, err) \ -({ \ - err = 0; \ - asm volatile( \ - "0: mvcs 0(%1,%2),%3,%0\n" \ - "1:\n" \ - __uaccess_fixup \ - : "+&d" (err) \ - : "d" (sizeof(*(ptr))), "a" (ptr), "Q" (x), \ - "K" (-EFAULT) \ - : __uaccess_clobber ); \ -}) -#else -#define __put_user_asm(x, ptr, err) \ -({ \ - err = 0; \ - asm volatile( \ - "0: mvcs 0(%1,%2),0(%3),%0\n" \ - "1:\n" \ - __uaccess_fixup \ - : "+&d" (err) \ - : "d" (sizeof(*(ptr))), "a" (ptr), "a" (&(x)), \ - "K" (-EFAULT), "m" (x) \ - : __uaccess_clobber ); \ -}) -#endif - #define __put_user(x, ptr) \ ({ \ __typeof__(*(ptr)) __x = (x); \ - int __pu_err; \ + int __pu_err = -EFAULT; \ __chk_user_ptr(ptr); \ switch (sizeof (*(ptr))) { \ case 1: \ case 2: \ case 4: \ case 8: \ - __put_user_asm(__x, ptr, __pu_err); \ + __pu_err = __put_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ break; \ default: \ __put_user_bad(); \ @@ -172,60 +136,36 @@ struct exception_table_entry extern int __put_user_bad(void) __attribute__((noreturn)); -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) -#define __get_user_asm(x, ptr, err) \ -({ \ - err = 0; \ - asm volatile ( \ - "0: mvcp %O1(%2,%R1),0(%3),%0\n" \ - "1:\n" \ - __uaccess_fixup \ - : "+&d" (err), "=Q" (x) \ - : "d" (sizeof(*(ptr))), "a" (ptr), \ - "K" (-EFAULT) \ - : __uaccess_clobber ); \ -}) -#else -#define __get_user_asm(x, ptr, err) \ -({ \ - err = 0; \ - asm volatile ( \ - "0: mvcp 0(%2,%5),0(%3),%0\n" \ - "1:\n" \ - __uaccess_fixup \ - : "+&d" (err), "=m" (x) \ - : "d" (sizeof(*(ptr))), "a" (ptr), \ - "K" (-EFAULT), "a" (&(x)) \ - : __uaccess_clobber ); \ -}) -#endif - #define __get_user(x, ptr) \ ({ \ - int __gu_err; \ - __chk_user_ptr(ptr); \ + int __gu_err = -EFAULT; \ + __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ case 1: { \ unsigned char __x; \ - __get_user_asm(__x, ptr, __gu_err); \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ break; \ }; \ case 2: { \ unsigned short __x; \ - __get_user_asm(__x, ptr, __gu_err); \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ break; \ }; \ case 4: { \ unsigned int __x; \ - __get_user_asm(__x, ptr, __gu_err); \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ break; \ }; \ case 8: { \ unsigned long long __x; \ - __get_user_asm(__x, ptr, __gu_err); \ + __gu_err = __get_user_fn(sizeof (*(ptr)), \ + ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ break; \ }; \ @@ -247,8 +187,6 @@ extern int __get_user_bad(void) __attribute__((noreturn)); #define __put_user_unaligned __put_user #define __get_user_unaligned __get_user -extern long __copy_to_user_asm(const void *from, long n, void __user *to); - /** * __copy_to_user: - Copy a block of data into user space, with less checking. * @to: Destination address, in user space. @@ -266,7 +204,10 @@ extern long __copy_to_user_asm(const void *from, long n, void __user *to); static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n) { - return __copy_to_user_asm(from, n, to); + if (__builtin_constant_p(n) && (n <= 256)) + return uaccess.copy_to_user_small(n, to, from); + else + return uaccess.copy_to_user(n, to, from); } #define __copy_to_user_inatomic __copy_to_user @@ -294,8 +235,6 @@ copy_to_user(void __user *to, const void *from, unsigned long n) return n; } -extern long __copy_from_user_asm(void *to, long n, const void __user *from); - /** * __copy_from_user: - Copy a block of data from user space, with less checking. * @to: Destination address, in kernel space. @@ -316,7 +255,10 @@ extern long __copy_from_user_asm(void *to, long n, const void __user *from); static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) { - return __copy_from_user_asm(to, n, from); + if (__builtin_constant_p(n) && (n <= 256)) + return uaccess.copy_from_user_small(n, from, to); + else + return uaccess.copy_from_user(n, from, to); } /** @@ -346,13 +288,10 @@ copy_from_user(void *to, const void __user *from, unsigned long n) return n; } -extern unsigned long __copy_in_user_asm(const void __user *from, long n, - void __user *to); - static inline unsigned long __copy_in_user(void __user *to, const void __user *from, unsigned long n) { - return __copy_in_user_asm(from, n, to); + return uaccess.copy_in_user(n, to, from); } static inline unsigned long @@ -360,34 +299,28 @@ copy_in_user(void __user *to, const void __user *from, unsigned long n) { might_sleep(); if (__access_ok(from,n) && __access_ok(to,n)) - n = __copy_in_user_asm(from, n, to); + n = __copy_in_user(to, from, n); return n; } /* * Copy a null terminated string from userspace. */ -extern long __strncpy_from_user_asm(long count, char *dst, - const char __user *src); - static inline long strncpy_from_user(char *dst, const char __user *src, long count) { long res = -EFAULT; might_sleep(); if (access_ok(VERIFY_READ, src, 1)) - res = __strncpy_from_user_asm(count, dst, src); + res = uaccess.strncpy_from_user(count, src, dst); return res; } - -extern long __strnlen_user_asm(long count, const char __user *src); - static inline unsigned long strnlen_user(const char __user * src, unsigned long n) { might_sleep(); - return __strnlen_user_asm(n, src); + return uaccess.strnlen_user(n, src); } /** @@ -410,12 +343,10 @@ strnlen_user(const char __user * src, unsigned long n) * Zero Userspace */ -extern long __clear_user_asm(void __user *to, long n); - static inline unsigned long __clear_user(void __user *to, unsigned long n) { - return __clear_user_asm(to, n); + return uaccess.clear_user(n, to); } static inline unsigned long @@ -423,7 +354,7 @@ clear_user(void __user *to, unsigned long n) { might_sleep(); if (access_ok(VERIFY_WRITE, to, n)) - n = __clear_user_asm(to, n); + n = uaccess.clear_user(n, to); return n; } diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h index e21443d3ea1..0361ac5dcde 100644 --- a/include/asm-s390/unistd.h +++ b/include/asm-s390/unistd.h @@ -25,17 +25,12 @@ #define __NR_unlink 10 #define __NR_execve 11 #define __NR_chdir 12 -#define __NR_time 13 #define __NR_mknod 14 #define __NR_chmod 15 -#define __NR_lchown 16 #define __NR_lseek 19 #define __NR_getpid 20 #define __NR_mount 21 #define __NR_umount 22 -#define __NR_setuid 23 -#define __NR_getuid 24 -#define __NR_stime 25 #define __NR_ptrace 26 #define __NR_alarm 27 #define __NR_pause 29 @@ -51,11 +46,7 @@ #define __NR_pipe 42 #define __NR_times 43 #define __NR_brk 45 -#define __NR_setgid 46 -#define __NR_getgid 47 #define __NR_signal 48 -#define __NR_geteuid 49 -#define __NR_getegid 50 #define __NR_acct 51 #define __NR_umount2 52 #define __NR_ioctl 54 @@ -69,18 +60,13 @@ #define __NR_getpgrp 65 #define __NR_setsid 66 #define __NR_sigaction 67 -#define __NR_setreuid 70 -#define __NR_setregid 71 #define __NR_sigsuspend 72 #define __NR_sigpending 73 #define __NR_sethostname 74 #define __NR_setrlimit 75 -#define __NR_getrlimit 76 #define __NR_getrusage 77 #define __NR_gettimeofday 78 #define __NR_settimeofday 79 -#define __NR_getgroups 80 -#define __NR_setgroups 81 #define __NR_symlink 83 #define __NR_readlink 85 #define __NR_uselib 86 @@ -92,12 +78,10 @@ #define __NR_truncate 92 #define __NR_ftruncate 93 #define __NR_fchmod 94 -#define __NR_fchown 95 #define __NR_getpriority 96 #define __NR_setpriority 97 #define __NR_statfs 99 #define __NR_fstatfs 100 -#define __NR_ioperm 101 #define __NR_socketcall 102 #define __NR_syslog 103 #define __NR_setitimer 104 @@ -131,11 +115,7 @@ #define __NR_sysfs 135 #define __NR_personality 136 #define __NR_afs_syscall 137 /* Syscall for Andrew File System */ -#define __NR_setfsuid 138 -#define __NR_setfsgid 139 -#define __NR__llseek 140 #define __NR_getdents 141 -#define __NR__newselect 142 #define __NR_flock 143 #define __NR_msync 144 #define __NR_readv 145 @@ -157,13 +137,9 @@ #define __NR_sched_rr_get_interval 161 #define __NR_nanosleep 162 #define __NR_mremap 163 -#define __NR_setresuid 164 -#define __NR_getresuid 165 #define __NR_query_module 167 #define __NR_poll 168 #define __NR_nfsservctl 169 -#define __NR_setresgid 170 -#define __NR_getresgid 171 #define __NR_prctl 172 #define __NR_rt_sigreturn 173 #define __NR_rt_sigaction 174 @@ -174,7 +150,6 @@ #define __NR_rt_sigsuspend 179 #define __NR_pread64 180 #define __NR_pwrite64 181 -#define __NR_chown 182 #define __NR_getcwd 183 #define __NR_capget 184 #define __NR_capset 185 @@ -183,39 +158,11 @@ #define __NR_getpmsg 188 #define __NR_putpmsg 189 #define __NR_vfork 190 -#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ -#define __NR_mmap2 192 -#define __NR_truncate64 193 -#define __NR_ftruncate64 194 -#define __NR_stat64 195 -#define __NR_lstat64 196 -#define __NR_fstat64 197 -#define __NR_lchown32 198 -#define __NR_getuid32 199 -#define __NR_getgid32 200 -#define __NR_geteuid32 201 -#define __NR_getegid32 202 -#define __NR_setreuid32 203 -#define __NR_setregid32 204 -#define __NR_getgroups32 205 -#define __NR_setgroups32 206 -#define __NR_fchown32 207 -#define __NR_setresuid32 208 -#define __NR_getresuid32 209 -#define __NR_setresgid32 210 -#define __NR_getresgid32 211 -#define __NR_chown32 212 -#define __NR_setuid32 213 -#define __NR_setgid32 214 -#define __NR_setfsuid32 215 -#define __NR_setfsgid32 216 #define __NR_pivot_root 217 #define __NR_mincore 218 #define __NR_madvise 219 #define __NR_getdents64 220 -#define __NR_fcntl64 221 #define __NR_readahead 222 -#define __NR_sendfile64 223 #define __NR_setxattr 224 #define __NR_lsetxattr 225 #define __NR_fsetxattr 226 @@ -256,7 +203,6 @@ #define __NR_clock_getres (__NR_timer_create+7) #define __NR_clock_nanosleep (__NR_timer_create+8) /* Number 263 is reserved for vserver */ -#define __NR_fadvise64_64 264 #define __NR_statfs64 265 #define __NR_fstatfs64 266 #define __NR_remap_file_pages 267 @@ -285,7 +231,6 @@ #define __NR_mknodat 290 #define __NR_fchownat 291 #define __NR_futimesat 292 -#define __NR_fstatat64 293 #define __NR_unlinkat 294 #define __NR_renameat 295 #define __NR_linkat 296 @@ -310,62 +255,65 @@ * have a different name although they do the same (e.g. __NR_chown32 * is __NR_chown on 64 bit). */ -#ifdef __s390x__ -#undef __NR_time -#undef __NR_lchown -#undef __NR_setuid -#undef __NR_getuid -#undef __NR_stime -#undef __NR_setgid -#undef __NR_getgid -#undef __NR_geteuid -#undef __NR_getegid -#undef __NR_setreuid -#undef __NR_setregid -#undef __NR_getrlimit -#undef __NR_getgroups -#undef __NR_setgroups -#undef __NR_fchown -#undef __NR_ioperm -#undef __NR_setfsuid -#undef __NR_setfsgid -#undef __NR__llseek -#undef __NR__newselect -#undef __NR_setresuid -#undef __NR_getresuid -#undef __NR_setresgid -#undef __NR_getresgid -#undef __NR_chown -#undef __NR_ugetrlimit -#undef __NR_mmap2 -#undef __NR_truncate64 -#undef __NR_ftruncate64 -#undef __NR_stat64 -#undef __NR_lstat64 -#undef __NR_fstat64 -#undef __NR_lchown32 -#undef __NR_getuid32 -#undef __NR_getgid32 -#undef __NR_geteuid32 -#undef __NR_getegid32 -#undef __NR_setreuid32 -#undef __NR_setregid32 -#undef __NR_getgroups32 -#undef __NR_setgroups32 -#undef __NR_fchown32 -#undef __NR_setresuid32 -#undef __NR_getresuid32 -#undef __NR_setresgid32 -#undef __NR_getresgid32 -#undef __NR_chown32 -#undef __NR_setuid32 -#undef __NR_setgid32 -#undef __NR_setfsuid32 -#undef __NR_setfsgid32 -#undef __NR_fcntl64 -#undef __NR_sendfile64 -#undef __NR_fadvise64_64 -#undef __NR_fstatat64 +#ifndef __s390x__ + +#define __NR_time 13 +#define __NR_lchown 16 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_getrlimit 76 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_fchown 95 +#define __NR_ioperm 101 +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR__newselect 142 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_setresgid 170 +#define __NR_getresgid 171 +#define __NR_chown 182 +#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#define __NR_lchown32 198 +#define __NR_getuid32 199 +#define __NR_getgid32 200 +#define __NR_geteuid32 201 +#define __NR_getegid32 202 +#define __NR_setreuid32 203 +#define __NR_setregid32 204 +#define __NR_getgroups32 205 +#define __NR_setgroups32 206 +#define __NR_fchown32 207 +#define __NR_setresuid32 208 +#define __NR_getresuid32 209 +#define __NR_setresgid32 210 +#define __NR_getresgid32 211 +#define __NR_chown32 212 +#define __NR_setuid32 213 +#define __NR_setgid32 214 +#define __NR_setfsuid32 215 +#define __NR_setfsgid32 216 +#define __NR_fcntl64 221 +#define __NR_sendfile64 223 +#define __NR_fadvise64_64 264 +#define __NR_fstatat64 293 + +#else #define __NR_select 142 #define __NR_getrlimit 191 /* SuS compliant getrlimit */ @@ -394,11 +342,11 @@ #ifdef __KERNEL__ -/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */ +#include <linux/err.h> #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ errno = -(res); \ res = -1; \ } \ @@ -407,145 +355,145 @@ do { \ #define _svc_clobber "1", "cc", "memory" -#define _syscall0(type,name) \ -type name(void) { \ - register long __svcres asm("2"); \ - long __res; \ - __asm__ __volatile__ ( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name) \ - : _svc_clobber ); \ - __res = __svcres; \ - __syscall_return(type,__res); \ +#define _syscall0(type,name) \ +type name(void) { \ + register long __svcres asm("2"); \ + long __res; \ + asm volatile( \ + " .if %1 < 256\n" \ + " svc %b1\n" \ + " .else\n" \ + " la %%r1,%1\n" \ + " svc 0\n" \ + " .endif" \ + : "=d" (__svcres) \ + : "i" (__NR_##name) \ + : _svc_clobber); \ + __res = __svcres; \ + __syscall_return(type,__res); \ } -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) { \ - register type1 __arg1 asm("2") = arg1; \ - register long __svcres asm("2"); \ - long __res; \ - __asm__ __volatile__ ( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name), \ - "0" (__arg1) \ - : _svc_clobber ); \ - __res = __svcres; \ - __syscall_return(type,__res); \ +#define _syscall1(type,name,type1,arg1) \ +type name(type1 arg1) { \ + register type1 __arg1 asm("2") = arg1; \ + register long __svcres asm("2"); \ + long __res; \ + asm volatile( \ + " .if %1 < 256\n" \ + " svc %b1\n" \ + " .else\n" \ + " la %%r1,%1\n" \ + " svc 0\n" \ + " .endif" \ + : "=d" (__svcres) \ + : "i" (__NR_##name), \ + "0" (__arg1) \ + : _svc_clobber); \ + __res = __svcres; \ + __syscall_return(type,__res); \ } -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1, type2 arg2) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - register long __svcres asm("2"); \ - long __res; \ - __asm__ __volatile__ ( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name), \ - "0" (__arg1), \ - "d" (__arg2) \ - : _svc_clobber ); \ - __res = __svcres; \ - __syscall_return(type,__res); \ +#define _syscall2(type,name,type1,arg1,type2,arg2) \ +type name(type1 arg1, type2 arg2) { \ + register type1 __arg1 asm("2") = arg1; \ + register type2 __arg2 asm("3") = arg2; \ + register long __svcres asm("2"); \ + long __res; \ + asm volatile( \ + " .if %1 < 256\n" \ + " svc %b1\n" \ + " .else\n" \ + " la %%r1,%1\n" \ + " svc 0\n" \ + " .endif" \ + : "=d" (__svcres) \ + : "i" (__NR_##name), \ + "0" (__arg1), \ + "d" (__arg2) \ + : _svc_clobber ); \ + __res = __svcres; \ + __syscall_return(type,__res); \ } -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)\ -type name(type1 arg1, type2 arg2, type3 arg3) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - register type3 __arg3 asm("4") = arg3; \ - register long __svcres asm("2"); \ - long __res; \ - __asm__ __volatile__ ( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name), \ - "0" (__arg1), \ - "d" (__arg2), \ - "d" (__arg3) \ - : _svc_clobber ); \ - __res = __svcres; \ - __syscall_return(type,__res); \ +#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ +type name(type1 arg1, type2 arg2, type3 arg3) { \ + register type1 __arg1 asm("2") = arg1; \ + register type2 __arg2 asm("3") = arg2; \ + register type3 __arg3 asm("4") = arg3; \ + register long __svcres asm("2"); \ + long __res; \ + asm volatile( \ + " .if %1 < 256\n" \ + " svc %b1\n" \ + " .else\n" \ + " la %%r1,%1\n" \ + " svc 0\n" \ + " .endif" \ + : "=d" (__svcres) \ + : "i" (__NR_##name), \ + "0" (__arg1), \ + "d" (__arg2), \ + "d" (__arg3) \ + : _svc_clobber); \ + __res = __svcres; \ + __syscall_return(type,__res); \ } -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,\ - type4,name4) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - register type3 __arg3 asm("4") = arg3; \ - register type4 __arg4 asm("5") = arg4; \ - register long __svcres asm("2"); \ - long __res; \ - __asm__ __volatile__ ( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name), \ - "0" (__arg1), \ - "d" (__arg2), \ - "d" (__arg3), \ - "d" (__arg4) \ - : _svc_clobber ); \ - __res = __svcres; \ - __syscall_return(type,__res); \ +#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3, \ + type4,name4) \ +type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ + register type1 __arg1 asm("2") = arg1; \ + register type2 __arg2 asm("3") = arg2; \ + register type3 __arg3 asm("4") = arg3; \ + register type4 __arg4 asm("5") = arg4; \ + register long __svcres asm("2"); \ + long __res; \ + asm volatile( \ + " .if %1 < 256\n" \ + " svc %b1\n" \ + " .else\n" \ + " la %%r1,%1\n" \ + " svc 0\n" \ + " .endif" \ + : "=d" (__svcres) \ + : "i" (__NR_##name), \ + "0" (__arg1), \ + "d" (__arg2), \ + "d" (__arg3), \ + "d" (__arg4) \ + : _svc_clobber); \ + __res = __svcres; \ + __syscall_return(type,__res); \ } -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,\ - type4,name4,type5,name5) \ -type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \ - type5 arg5) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - register type3 __arg3 asm("4") = arg3; \ - register type4 __arg4 asm("5") = arg4; \ - register type5 __arg5 asm("6") = arg5; \ - register long __svcres asm("2"); \ - long __res; \ - __asm__ __volatile__ ( \ - " .if %1 < 256\n" \ - " svc %b1\n" \ - " .else\n" \ - " la %%r1,%1\n" \ - " svc 0\n" \ - " .endif" \ - : "=d" (__svcres) \ - : "i" (__NR_##name), \ - "0" (__arg1), \ - "d" (__arg2), \ - "d" (__arg3), \ - "d" (__arg4), \ - "d" (__arg5) \ - : _svc_clobber ); \ - __res = __svcres; \ - __syscall_return(type,__res); \ +#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3, \ + type4,name4,type5,name5) \ +type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \ + type5 arg5) { \ + register type1 __arg1 asm("2") = arg1; \ + register type2 __arg2 asm("3") = arg2; \ + register type3 __arg3 asm("4") = arg3; \ + register type4 __arg4 asm("5") = arg4; \ + register type5 __arg5 asm("6") = arg5; \ + register long __svcres asm("2"); \ + long __res; \ + asm volatile( \ + " .if %1 < 256\n" \ + " svc %b1\n" \ + " .else\n" \ + " la %%r1,%1\n" \ + " svc 0\n" \ + " .endif" \ + : "=d" (__svcres) \ + : "i" (__NR_##name), \ + "0" (__arg1), \ + "d" (__arg2), \ + "d" (__arg3), \ + "d" (__arg4), \ + "d" (__arg5) \ + : _svc_clobber); \ + __res = __svcres; \ + __syscall_return(type,__res); \ } #define __ARCH_WANT_IPC_PARSE_VERSION diff --git a/include/asm-s390/z90crypt.h b/include/asm-s390/z90crypt.h deleted file mode 100644 index 31a2439b07b..00000000000 --- a/include/asm-s390/z90crypt.h +++ /dev/null @@ -1,212 +0,0 @@ -/* - * include/asm-s390/z90crypt.h - * - * z90crypt 1.3.3 (user-visible header) - * - * Copyright (C) 2001, 2005 IBM Corporation - * Author(s): Robert Burroughs - * Eric Rossman (edrossma@us.ibm.com) - * - * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __ASM_S390_Z90CRYPT_H -#define __ASM_S390_Z90CRYPT_H -#include <linux/ioctl.h> - -#define z90crypt_VERSION 1 -#define z90crypt_RELEASE 3 // 2 = PCIXCC, 3 = rewrite for coding standards -#define z90crypt_VARIANT 3 // 3 = CEX2A support - -/** - * struct ica_rsa_modexpo - * - * Requirements: - * - outputdatalength is at least as large as inputdatalength. - * - All key parts are right justified in their fields, padded on - * the left with zeroes. - * - length(b_key) = inputdatalength - * - length(n_modulus) = inputdatalength - */ -struct ica_rsa_modexpo { - char __user * inputdata; - unsigned int inputdatalength; - char __user * outputdata; - unsigned int outputdatalength; - char __user * b_key; - char __user * n_modulus; -}; - -/** - * struct ica_rsa_modexpo_crt - * - * Requirements: - * - inputdatalength is even. - * - outputdatalength is at least as large as inputdatalength. - * - All key parts are right justified in their fields, padded on - * the left with zeroes. - * - length(bp_key) = inputdatalength/2 + 8 - * - length(bq_key) = inputdatalength/2 - * - length(np_key) = inputdatalength/2 + 8 - * - length(nq_key) = inputdatalength/2 - * - length(u_mult_inv) = inputdatalength/2 + 8 - */ -struct ica_rsa_modexpo_crt { - char __user * inputdata; - unsigned int inputdatalength; - char __user * outputdata; - unsigned int outputdatalength; - char __user * bp_key; - char __user * bq_key; - char __user * np_prime; - char __user * nq_prime; - char __user * u_mult_inv; -}; - -#define Z90_IOCTL_MAGIC 'z' // NOTE: Need to allocate from linux folks - -/** - * Interface notes: - * - * The ioctl()s which are implemented (along with relevant details) - * are: - * - * ICARSAMODEXPO - * Perform an RSA operation using a Modulus-Exponent pair - * This takes an ica_rsa_modexpo struct as its arg. - * - * NOTE: please refer to the comments preceding this structure - * for the implementation details for the contents of the - * block - * - * ICARSACRT - * Perform an RSA operation using a Chinese-Remainder Theorem key - * This takes an ica_rsa_modexpo_crt struct as its arg. - * - * NOTE: please refer to the comments preceding this structure - * for the implementation details for the contents of the - * block - * - * Z90STAT_TOTALCOUNT - * Return an integer count of all device types together. - * - * Z90STAT_PCICACOUNT - * Return an integer count of all PCICAs. - * - * Z90STAT_PCICCCOUNT - * Return an integer count of all PCICCs. - * - * Z90STAT_PCIXCCMCL2COUNT - * Return an integer count of all MCL2 PCIXCCs. - * - * Z90STAT_PCIXCCMCL3COUNT - * Return an integer count of all MCL3 PCIXCCs. - * - * Z90STAT_CEX2CCOUNT - * Return an integer count of all CEX2Cs. - * - * Z90STAT_CEX2ACOUNT - * Return an integer count of all CEX2As. - * - * Z90STAT_REQUESTQ_COUNT - * Return an integer count of the number of entries waiting to be - * sent to a device. - * - * Z90STAT_PENDINGQ_COUNT - * Return an integer count of the number of entries sent to a - * device awaiting the reply. - * - * Z90STAT_TOTALOPEN_COUNT - * Return an integer count of the number of open file handles. - * - * Z90STAT_DOMAIN_INDEX - * Return the integer value of the Cryptographic Domain. - * - * Z90STAT_STATUS_MASK - * Return an 64 element array of unsigned chars for the status of - * all devices. - * 0x01: PCICA - * 0x02: PCICC - * 0x03: PCIXCC_MCL2 - * 0x04: PCIXCC_MCL3 - * 0x05: CEX2C - * 0x06: CEX2A - * 0x0d: device is disabled via the proc filesystem - * - * Z90STAT_QDEPTH_MASK - * Return an 64 element array of unsigned chars for the queue - * depth of all devices. - * - * Z90STAT_PERDEV_REQCNT - * Return an 64 element array of unsigned integers for the number - * of successfully completed requests per device since the device - * was detected and made available. - * - * ICAZ90STATUS (deprecated) - * Return some device driver status in a ica_z90_status struct - * This takes an ica_z90_status struct as its arg. - * - * NOTE: this ioctl() is deprecated, and has been replaced with - * single ioctl()s for each type of status being requested - * - * Z90STAT_PCIXCCCOUNT (deprecated) - * Return an integer count of all PCIXCCs (MCL2 + MCL3). - * This is DEPRECATED now that MCL3 PCIXCCs are treated differently from - * MCL2 PCIXCCs. - * - * Z90QUIESCE (not recommended) - * Quiesce the driver. This is intended to stop all new - * requests from being processed. Its use is NOT recommended, - * except in circumstances where there is no other way to stop - * callers from accessing the driver. Its original use was to - * allow the driver to be "drained" of work in preparation for - * a system shutdown. - * - * NOTE: once issued, this ban on new work cannot be undone - * except by unloading and reloading the driver. - */ - -/** - * Supported ioctl calls - */ -#define ICARSAMODEXPO _IOC(_IOC_READ|_IOC_WRITE, Z90_IOCTL_MAGIC, 0x05, 0) -#define ICARSACRT _IOC(_IOC_READ|_IOC_WRITE, Z90_IOCTL_MAGIC, 0x06, 0) - -/* DEPRECATED status calls (bound for removal at some point) */ -#define ICAZ90STATUS _IOR(Z90_IOCTL_MAGIC, 0x10, struct ica_z90_status) -#define Z90STAT_PCIXCCCOUNT _IOR(Z90_IOCTL_MAGIC, 0x43, int) - -/* unrelated to ICA callers */ -#define Z90QUIESCE _IO(Z90_IOCTL_MAGIC, 0x11) - -/* New status calls */ -#define Z90STAT_TOTALCOUNT _IOR(Z90_IOCTL_MAGIC, 0x40, int) -#define Z90STAT_PCICACOUNT _IOR(Z90_IOCTL_MAGIC, 0x41, int) -#define Z90STAT_PCICCCOUNT _IOR(Z90_IOCTL_MAGIC, 0x42, int) -#define Z90STAT_PCIXCCMCL2COUNT _IOR(Z90_IOCTL_MAGIC, 0x4b, int) -#define Z90STAT_PCIXCCMCL3COUNT _IOR(Z90_IOCTL_MAGIC, 0x4c, int) -#define Z90STAT_CEX2CCOUNT _IOR(Z90_IOCTL_MAGIC, 0x4d, int) -#define Z90STAT_CEX2ACOUNT _IOR(Z90_IOCTL_MAGIC, 0x4e, int) -#define Z90STAT_REQUESTQ_COUNT _IOR(Z90_IOCTL_MAGIC, 0x44, int) -#define Z90STAT_PENDINGQ_COUNT _IOR(Z90_IOCTL_MAGIC, 0x45, int) -#define Z90STAT_TOTALOPEN_COUNT _IOR(Z90_IOCTL_MAGIC, 0x46, int) -#define Z90STAT_DOMAIN_INDEX _IOR(Z90_IOCTL_MAGIC, 0x47, int) -#define Z90STAT_STATUS_MASK _IOR(Z90_IOCTL_MAGIC, 0x48, char[64]) -#define Z90STAT_QDEPTH_MASK _IOR(Z90_IOCTL_MAGIC, 0x49, char[64]) -#define Z90STAT_PERDEV_REQCNT _IOR(Z90_IOCTL_MAGIC, 0x4a, int[64]) - -#endif /* __ASM_S390_Z90CRYPT_H */ diff --git a/include/asm-s390/zcrypt.h b/include/asm-s390/zcrypt.h new file mode 100644 index 00000000000..7244c68464f --- /dev/null +++ b/include/asm-s390/zcrypt.h @@ -0,0 +1,285 @@ +/* + * include/asm-s390/zcrypt.h + * + * zcrypt 2.1.0 (user-visible header) + * + * Copyright (C) 2001, 2006 IBM Corporation + * Author(s): Robert Burroughs + * Eric Rossman (edrossma@us.ibm.com) + * + * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_S390_ZCRYPT_H +#define __ASM_S390_ZCRYPT_H + +#define ZCRYPT_VERSION 2 +#define ZCRYPT_RELEASE 1 +#define ZCRYPT_VARIANT 0 + +#include <linux/ioctl.h> +#include <linux/compiler.h> + +/** + * struct ica_rsa_modexpo + * + * Requirements: + * - outputdatalength is at least as large as inputdatalength. + * - All key parts are right justified in their fields, padded on + * the left with zeroes. + * - length(b_key) = inputdatalength + * - length(n_modulus) = inputdatalength + */ +struct ica_rsa_modexpo { + char __user * inputdata; + unsigned int inputdatalength; + char __user * outputdata; + unsigned int outputdatalength; + char __user * b_key; + char __user * n_modulus; +}; + +/** + * struct ica_rsa_modexpo_crt + * + * Requirements: + * - inputdatalength is even. + * - outputdatalength is at least as large as inputdatalength. + * - All key parts are right justified in their fields, padded on + * the left with zeroes. + * - length(bp_key) = inputdatalength/2 + 8 + * - length(bq_key) = inputdatalength/2 + * - length(np_key) = inputdatalength/2 + 8 + * - length(nq_key) = inputdatalength/2 + * - length(u_mult_inv) = inputdatalength/2 + 8 + */ +struct ica_rsa_modexpo_crt { + char __user * inputdata; + unsigned int inputdatalength; + char __user * outputdata; + unsigned int outputdatalength; + char __user * bp_key; + char __user * bq_key; + char __user * np_prime; + char __user * nq_prime; + char __user * u_mult_inv; +}; + +/** + * CPRBX + * Note that all shorts and ints are big-endian. + * All pointer fields are 16 bytes long, and mean nothing. + * + * A request CPRB is followed by a request_parameter_block. + * + * The request (or reply) parameter block is organized thus: + * function code + * VUD block + * key block + */ +struct ica_CPRBX { + unsigned short cprb_len; /* CPRB length 220 */ + unsigned char cprb_ver_id; /* CPRB version id. 0x02 */ + unsigned char pad_000[3]; /* Alignment pad bytes */ + unsigned char func_id[2]; /* function id 0x5432 */ + unsigned char cprb_flags[4]; /* Flags */ + unsigned int req_parml; /* request parameter buffer len */ + unsigned int req_datal; /* request data buffer */ + unsigned int rpl_msgbl; /* reply message block length */ + unsigned int rpld_parml; /* replied parameter block len */ + unsigned int rpl_datal; /* reply data block len */ + unsigned int rpld_datal; /* replied data block len */ + unsigned int req_extbl; /* request extension block len */ + unsigned char pad_001[4]; /* reserved */ + unsigned int rpld_extbl; /* replied extension block len */ + unsigned char padx000[16 - sizeof (char *)]; + unsigned char * req_parmb; /* request parm block 'address' */ + unsigned char padx001[16 - sizeof (char *)]; + unsigned char * req_datab; /* request data block 'address' */ + unsigned char padx002[16 - sizeof (char *)]; + unsigned char * rpl_parmb; /* reply parm block 'address' */ + unsigned char padx003[16 - sizeof (char *)]; + unsigned char * rpl_datab; /* reply data block 'address' */ + unsigned char padx004[16 - sizeof (char *)]; + unsigned char * req_extb; /* request extension block 'addr'*/ + unsigned char padx005[16 - sizeof (char *)]; + unsigned char * rpl_extb; /* reply extension block 'addres'*/ + unsigned short ccp_rtcode; /* server return code */ + unsigned short ccp_rscode; /* server reason code */ + unsigned int mac_data_len; /* Mac Data Length */ + unsigned char logon_id[8]; /* Logon Identifier */ + unsigned char mac_value[8]; /* Mac Value */ + unsigned char mac_content_flgs;/* Mac content flag byte */ + unsigned char pad_002; /* Alignment */ + unsigned short domain; /* Domain */ + unsigned char usage_domain[4];/* Usage domain */ + unsigned char cntrl_domain[4];/* Control domain */ + unsigned char S390enf_mask[4];/* S/390 enforcement mask */ + unsigned char pad_004[36]; /* reserved */ +}; + +/** + * xcRB + */ +struct ica_xcRB { + unsigned short agent_ID; + unsigned int user_defined; + unsigned short request_ID; + unsigned int request_control_blk_length; + unsigned char padding1[16 - sizeof (char *)]; + char __user * request_control_blk_addr; + unsigned int request_data_length; + char padding2[16 - sizeof (char *)]; + char __user * request_data_address; + unsigned int reply_control_blk_length; + char padding3[16 - sizeof (char *)]; + char __user * reply_control_blk_addr; + unsigned int reply_data_length; + char padding4[16 - sizeof (char *)]; + char __user * reply_data_addr; + unsigned short priority_window; + unsigned int status; +} __attribute__((packed)); +#define AUTOSELECT ((unsigned int)0xFFFFFFFF) + +#define ZCRYPT_IOCTL_MAGIC 'z' + +/** + * Interface notes: + * + * The ioctl()s which are implemented (along with relevant details) + * are: + * + * ICARSAMODEXPO + * Perform an RSA operation using a Modulus-Exponent pair + * This takes an ica_rsa_modexpo struct as its arg. + * + * NOTE: please refer to the comments preceding this structure + * for the implementation details for the contents of the + * block + * + * ICARSACRT + * Perform an RSA operation using a Chinese-Remainder Theorem key + * This takes an ica_rsa_modexpo_crt struct as its arg. + * + * NOTE: please refer to the comments preceding this structure + * for the implementation details for the contents of the + * block + * + * Z90STAT_TOTALCOUNT + * Return an integer count of all device types together. + * + * Z90STAT_PCICACOUNT + * Return an integer count of all PCICAs. + * + * Z90STAT_PCICCCOUNT + * Return an integer count of all PCICCs. + * + * Z90STAT_PCIXCCMCL2COUNT + * Return an integer count of all MCL2 PCIXCCs. + * + * Z90STAT_PCIXCCMCL3COUNT + * Return an integer count of all MCL3 PCIXCCs. + * + * Z90STAT_CEX2CCOUNT + * Return an integer count of all CEX2Cs. + * + * Z90STAT_CEX2ACOUNT + * Return an integer count of all CEX2As. + * + * Z90STAT_REQUESTQ_COUNT + * Return an integer count of the number of entries waiting to be + * sent to a device. + * + * Z90STAT_PENDINGQ_COUNT + * Return an integer count of the number of entries sent to a + * device awaiting the reply. + * + * Z90STAT_TOTALOPEN_COUNT + * Return an integer count of the number of open file handles. + * + * Z90STAT_DOMAIN_INDEX + * Return the integer value of the Cryptographic Domain. + * + * Z90STAT_STATUS_MASK + * Return an 64 element array of unsigned chars for the status of + * all devices. + * 0x01: PCICA + * 0x02: PCICC + * 0x03: PCIXCC_MCL2 + * 0x04: PCIXCC_MCL3 + * 0x05: CEX2C + * 0x06: CEX2A + * 0x0d: device is disabled via the proc filesystem + * + * Z90STAT_QDEPTH_MASK + * Return an 64 element array of unsigned chars for the queue + * depth of all devices. + * + * Z90STAT_PERDEV_REQCNT + * Return an 64 element array of unsigned integers for the number + * of successfully completed requests per device since the device + * was detected and made available. + * + * ICAZ90STATUS (deprecated) + * Return some device driver status in a ica_z90_status struct + * This takes an ica_z90_status struct as its arg. + * + * NOTE: this ioctl() is deprecated, and has been replaced with + * single ioctl()s for each type of status being requested + * + * Z90STAT_PCIXCCCOUNT (deprecated) + * Return an integer count of all PCIXCCs (MCL2 + MCL3). + * This is DEPRECATED now that MCL3 PCIXCCs are treated differently from + * MCL2 PCIXCCs. + * + * Z90QUIESCE (not recommended) + * Quiesce the driver. This is intended to stop all new + * requests from being processed. Its use is NOT recommended, + * except in circumstances where there is no other way to stop + * callers from accessing the driver. Its original use was to + * allow the driver to be "drained" of work in preparation for + * a system shutdown. + * + * NOTE: once issued, this ban on new work cannot be undone + * except by unloading and reloading the driver. + */ + +/** + * Supported ioctl calls + */ +#define ICARSAMODEXPO _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x05, 0) +#define ICARSACRT _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x06, 0) +#define ZSECSENDCPRB _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x81, 0) + +/* New status calls */ +#define Z90STAT_TOTALCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x40, int) +#define Z90STAT_PCICACOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x41, int) +#define Z90STAT_PCICCCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x42, int) +#define Z90STAT_PCIXCCMCL2COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4b, int) +#define Z90STAT_PCIXCCMCL3COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4c, int) +#define Z90STAT_CEX2CCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4d, int) +#define Z90STAT_CEX2ACOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4e, int) +#define Z90STAT_REQUESTQ_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x44, int) +#define Z90STAT_PENDINGQ_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x45, int) +#define Z90STAT_TOTALOPEN_COUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x46, int) +#define Z90STAT_DOMAIN_INDEX _IOR(ZCRYPT_IOCTL_MAGIC, 0x47, int) +#define Z90STAT_STATUS_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x48, char[64]) +#define Z90STAT_QDEPTH_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x49, char[64]) +#define Z90STAT_PERDEV_REQCNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x4a, int[64]) + +#endif /* __ASM_S390_ZCRYPT_H */ diff --git a/include/asm-sh/Kbuild b/include/asm-sh/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-sh/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-sh/addrspace.h b/include/asm-sh/addrspace.h index 720afc11c2c..b860218e402 100644 --- a/include/asm-sh/addrspace.h +++ b/include/asm-sh/addrspace.h @@ -14,11 +14,19 @@ #include <asm/cpu/addrspace.h> /* Memory segments (32bit Privileged mode addresses) */ +#ifndef CONFIG_CPU_SH2A #define P0SEG 0x00000000 #define P1SEG 0x80000000 #define P2SEG 0xa0000000 #define P3SEG 0xc0000000 #define P4SEG 0xe0000000 +#else +#define P0SEG 0x00000000 +#define P1SEG 0x00000000 +#define P2SEG 0x20000000 +#define P3SEG 0x00000000 +#define P4SEG 0x80000000 +#endif /* Returns the privileged segment base of a given address */ #define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) diff --git a/include/asm-sh/adx/io.h b/include/asm-sh/adx/io.h deleted file mode 100644 index ab1225f1d55..00000000000 --- a/include/asm-sh/adx/io.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * include/asm-sh/io_adx.h - * - * Copyright (C) 2001 A&D Co., Ltd. - * - * This file may be copied or modified under the terms of the GNU - * General Public License. See linux/COPYING for more information. - * - * IO functions for an A&D ADX Board - */ - -#ifndef _ASM_SH_IO_ADX_H -#define _ASM_SH_IO_ADX_H - -#include <asm/io_generic.h> - -extern unsigned char adx_inb(unsigned long port); -extern unsigned short adx_inw(unsigned long port); -extern unsigned int adx_inl(unsigned long port); - -extern void adx_outb(unsigned char value, unsigned long port); -extern void adx_outw(unsigned short value, unsigned long port); -extern void adx_outl(unsigned int value, unsigned long port); - -extern unsigned char adx_inb_p(unsigned long port); -extern void adx_outb_p(unsigned char value, unsigned long port); - -extern void adx_insb(unsigned long port, void *addr, unsigned long count); -extern void adx_insw(unsigned long port, void *addr, unsigned long count); -extern void adx_insl(unsigned long port, void *addr, unsigned long count); -extern void adx_outsb(unsigned long port, const void *addr, unsigned long count); -extern void adx_outsw(unsigned long port, const void *addr, unsigned long count); -extern void adx_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned char adx_readb(unsigned long addr); -extern unsigned short adx_readw(unsigned long addr); -extern unsigned int adx_readl(unsigned long addr); -extern void adx_writeb(unsigned char b, unsigned long addr); -extern void adx_writew(unsigned short b, unsigned long addr); -extern void adx_writel(unsigned int b, unsigned long addr); - -extern void * adx_ioremap(unsigned long offset, unsigned long size); -extern void adx_iounmap(void *addr); - -extern unsigned long adx_isa_port2addr(unsigned long offset); - -extern void setup_adx(void); -extern void init_adx_IRQ(void); - -#ifdef __WANT_IO_DEF - -#define __inb adx_inb -#define __inw adx_inw -#define __inl adx_inl -#define __outb adx_outb -#define __outw adx_outw -#define __outl adx_outl - -#define __inb_p adx_inb_p -#define __inw_p adx_inw -#define __inl_p adx_inl -#define __outb_p adx_outb_p -#define __outw_p adx_outw -#define __outl_p adx_outl - -#define __insb adx_insb -#define __insw adx_insw -#define __insl adx_insl -#define __outsb adx_outsb -#define __outsw adx_outsw -#define __outsl adx_outsl - -#define __readb adx_readb -#define __readw adx_readw -#define __readl adx_readl -#define __writeb adx_writeb -#define __writew adx_writew -#define __writel adx_writel - -#define __isa_port2addr adx_isa_port2addr -#define __ioremap adx_ioremap -#define __iounmap adx_iounmap - -#endif - -#endif /* _ASM_SH_IO_AANDD_H */ diff --git a/include/asm-sh/apm.h b/include/asm-sh/apm.h new file mode 100644 index 00000000000..8b091e93651 --- /dev/null +++ b/include/asm-sh/apm.h @@ -0,0 +1,46 @@ +/* + * Copyright 2006 (c) Andriy Skulysh <askulysh@gmail.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + */ + +#ifndef __ASM_SH_APM_H +#define __ASM_SH_APM_H + +#define APM_AC_OFFLINE 0 +#define APM_AC_ONLINE 1 +#define APM_AC_BACKUP 2 +#define APM_AC_UNKNOWN 0xff + +#define APM_BATTERY_STATUS_HIGH 0 +#define APM_BATTERY_STATUS_LOW 1 +#define APM_BATTERY_STATUS_CRITICAL 2 +#define APM_BATTERY_STATUS_CHARGING 3 +#define APM_BATTERY_STATUS_NOT_PRESENT 4 +#define APM_BATTERY_STATUS_UNKNOWN 0xff + +#define APM_BATTERY_LIFE_UNKNOWN 0xFFFF +#define APM_BATTERY_LIFE_MINUTES 0x8000 +#define APM_BATTERY_LIFE_VALUE_MASK 0x7FFF + +#define APM_BATTERY_FLAG_HIGH (1 << 0) +#define APM_BATTERY_FLAG_LOW (1 << 1) +#define APM_BATTERY_FLAG_CRITICAL (1 << 2) +#define APM_BATTERY_FLAG_CHARGING (1 << 3) +#define APM_BATTERY_FLAG_NOT_PRESENT (1 << 7) +#define APM_BATTERY_FLAG_UNKNOWN 0xff + +#define APM_UNITS_MINS 0 +#define APM_UNITS_SECS 1 +#define APM_UNITS_UNKNOWN -1 + + +extern int (*apm_get_info)(char *buf, char **start, off_t fpos, int length); +extern int apm_suspended; + +void apm_queue_event(apm_event_t event); + +#endif diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h index fb627de217f..8bdc1ba56f7 100644 --- a/include/asm-sh/atomic.h +++ b/include/asm-sh/atomic.h @@ -14,6 +14,7 @@ typedef struct { volatile int counter; } atomic_t; #define atomic_read(v) ((v)->counter) #define atomic_set(v,i) ((v)->counter = (i)) +#include <linux/compiler.h> #include <asm/system.h> /* @@ -21,49 +22,110 @@ typedef struct { volatile int counter; } atomic_t; * forward to code at the end of this object's .text section, then * branch back to restart the operation. */ - -static __inline__ void atomic_add(int i, atomic_t * v) +static inline void atomic_add(int i, atomic_t *v) { +#ifdef CONFIG_CPU_SH4A + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_add \n" +" add %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" + : "=&z" (tmp), "=r" (&v->counter) + : "r" (i), "r" (&v->counter) + : "t"); +#else unsigned long flags; local_irq_save(flags); *(long *)v += i; local_irq_restore(flags); +#endif } -static __inline__ void atomic_sub(int i, atomic_t *v) +static inline void atomic_sub(int i, atomic_t *v) { +#ifdef CONFIG_CPU_SH4A + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_sub \n" +" sub %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" + : "=&z" (tmp), "=r" (&v->counter) + : "r" (i), "r" (&v->counter) + : "t"); +#else unsigned long flags; local_irq_save(flags); *(long *)v -= i; local_irq_restore(flags); +#endif } -static __inline__ int atomic_add_return(int i, atomic_t * v) +/* + * SH-4A note: + * + * We basically get atomic_xxx_return() for free compared with + * atomic_xxx(). movli.l/movco.l require r0 due to the instruction + * encoding, so the retval is automatically set without having to + * do any special work. + */ +static inline int atomic_add_return(int i, atomic_t *v) { - unsigned long temp, flags; + unsigned long temp; + +#ifdef CONFIG_CPU_SH4A + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_add_return \n" +" add %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" +" synco \n" + : "=&z" (temp), "=r" (&v->counter) + : "r" (i), "r" (&v->counter) + : "t"); +#else + unsigned long flags; local_irq_save(flags); temp = *(long *)v; temp += i; *(long *)v = temp; local_irq_restore(flags); +#endif return temp; } #define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) -static __inline__ int atomic_sub_return(int i, atomic_t * v) +static inline int atomic_sub_return(int i, atomic_t *v) { - unsigned long temp, flags; + unsigned long temp; + +#ifdef CONFIG_CPU_SH4A + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_sub_return \n" +" sub %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" +" synco \n" + : "=&z" (temp), "=r" (&v->counter) + : "r" (i), "r" (&v->counter) + : "t"); +#else + unsigned long flags; local_irq_save(flags); temp = *(long *)v; temp -= i; *(long *)v = temp; local_irq_restore(flags); +#endif return temp; } @@ -118,22 +180,48 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) } #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -static __inline__ void atomic_clear_mask(unsigned int mask, atomic_t *v) +static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) { +#ifdef CONFIG_CPU_SH4A + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_clear_mask \n" +" and %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" + : "=&z" (tmp), "=r" (&v->counter) + : "r" (~mask), "r" (&v->counter) + : "t"); +#else unsigned long flags; local_irq_save(flags); *(long *)v &= ~mask; local_irq_restore(flags); +#endif } -static __inline__ void atomic_set_mask(unsigned int mask, atomic_t *v) +static inline void atomic_set_mask(unsigned int mask, atomic_t *v) { +#ifdef CONFIG_CPU_SH4A + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%3, %0 ! atomic_set_mask \n" +" or %2, %0 \n" +" movco.l %0, @%3 \n" +" bf 1b \n" + : "=&z" (tmp), "=r" (&v->counter) + : "r" (mask), "r" (&v->counter) + : "t"); +#else unsigned long flags; local_irq_save(flags); *(long *)v |= mask; local_irq_restore(flags); +#endif } /* Atomic operations are already serializing on SH */ diff --git a/include/asm-sh/auxvec.h b/include/asm-sh/auxvec.h index fc21e4db588..1b6916e63e9 100644 --- a/include/asm-sh/auxvec.h +++ b/include/asm-sh/auxvec.h @@ -1,4 +1,18 @@ #ifndef __ASM_SH_AUXVEC_H #define __ASM_SH_AUXVEC_H +/* + * Architecture-neutral AT_ values in 0-17, leave some room + * for more of them. + */ + +#ifdef CONFIG_VSYSCALL +/* + * Only define this in the vsyscall case, the entry point to + * the vsyscall page gets placed here. The kernel will attempt + * to build a gate VMA we don't care about otherwise.. + */ +#define AT_SYSINFO_EHDR 33 +#endif + #endif /* __ASM_SH_AUXVEC_H */ diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h index e34f8250856..1c16792cee1 100644 --- a/include/asm-sh/bitops.h +++ b/include/asm-sh/bitops.h @@ -6,7 +6,7 @@ /* For __swab32 */ #include <asm/byteorder.h> -static __inline__ void set_bit(int nr, volatile void * addr) +static inline void set_bit(int nr, volatile void * addr) { int mask; volatile unsigned int *a = addr; @@ -24,7 +24,7 @@ static __inline__ void set_bit(int nr, volatile void * addr) */ #define smp_mb__before_clear_bit() barrier() #define smp_mb__after_clear_bit() barrier() -static __inline__ void clear_bit(int nr, volatile void * addr) +static inline void clear_bit(int nr, volatile void * addr) { int mask; volatile unsigned int *a = addr; @@ -37,7 +37,7 @@ static __inline__ void clear_bit(int nr, volatile void * addr) local_irq_restore(flags); } -static __inline__ void change_bit(int nr, volatile void * addr) +static inline void change_bit(int nr, volatile void * addr) { int mask; volatile unsigned int *a = addr; @@ -50,7 +50,7 @@ static __inline__ void change_bit(int nr, volatile void * addr) local_irq_restore(flags); } -static __inline__ int test_and_set_bit(int nr, volatile void * addr) +static inline int test_and_set_bit(int nr, volatile void * addr) { int mask, retval; volatile unsigned int *a = addr; @@ -66,7 +66,7 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr) return retval; } -static __inline__ int test_and_clear_bit(int nr, volatile void * addr) +static inline int test_and_clear_bit(int nr, volatile void * addr) { int mask, retval; volatile unsigned int *a = addr; @@ -82,7 +82,7 @@ static __inline__ int test_and_clear_bit(int nr, volatile void * addr) return retval; } -static __inline__ int test_and_change_bit(int nr, volatile void * addr) +static inline int test_and_change_bit(int nr, volatile void * addr) { int mask, retval; volatile unsigned int *a = addr; @@ -100,7 +100,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr) #include <asm-generic/bitops/non-atomic.h> -static __inline__ unsigned long ffz(unsigned long word) +static inline unsigned long ffz(unsigned long word) { unsigned long result; @@ -120,7 +120,7 @@ static __inline__ unsigned long ffz(unsigned long word) * * Undefined if no bit exists, so code should check against 0 first. */ -static __inline__ unsigned long __ffs(unsigned long word) +static inline unsigned long __ffs(unsigned long word) { unsigned long result; diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h index a6de3d06a3d..b4000c8bf31 100644 --- a/include/asm-sh/bugs.h +++ b/include/asm-sh/bugs.h @@ -32,6 +32,10 @@ static void __init check_bugs(void) case CPU_SH7750 ... CPU_SH4_501: *p++ = '4'; break; + case CPU_SH7770 ... CPU_SH7781: + *p++ = '4'; + *p++ = 'a'; + break; default: *p++ = '?'; *p++ = '!'; diff --git a/include/asm-sh/cache.h b/include/asm-sh/cache.h index 656fdfe9e8b..e3a180cf506 100644 --- a/include/asm-sh/cache.h +++ b/include/asm-sh/cache.h @@ -10,7 +10,6 @@ #ifdef __KERNEL__ #include <asm/cpu/cache.h> -#include <asm/cpu/cacheflush.h> #define SH_CACHE_VALID 1 #define SH_CACHE_UPDATED 2 @@ -23,24 +22,31 @@ #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) struct cache_info { - unsigned int ways; - unsigned int sets; - unsigned int linesz; + unsigned int ways; /* Number of cache ways */ + unsigned int sets; /* Number of cache sets */ + unsigned int linesz; /* Cache line size (bytes) */ - unsigned int way_incr; + unsigned int way_size; /* sets * line size */ + /* + * way_incr is the address offset for accessing the next way + * in memory mapped cache array ops. + */ + unsigned int way_incr; unsigned int entry_shift; unsigned int entry_mask; + /* + * Compute a mask which selects the address bits which overlap between + * 1. those used to select the cache set during indexing + * 2. those in the physical page number. + */ + unsigned int alias_mask; + + unsigned int n_aliases; /* Number of aliases */ + unsigned long flags; }; -/* Flush (write-back only) a region (smaller than a page) */ -extern void __flush_wback_region(void *start, int size); -/* Flush (write-back & invalidate) a region (smaller than a page) */ -extern void __flush_purge_region(void *start, int size); -/* Flush (invalidate only) a region (smaller than a page) */ -extern void __flush_invalidate_region(void *start, int size); - #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHE_H */ diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h index 9dfb33edb00..07f62ec9ff0 100644 --- a/include/asm-sh/cacheflush.h +++ b/include/asm-sh/cacheflush.h @@ -2,6 +2,7 @@ #define __ASM_SH_CACHEFLUSH_H #ifdef __KERNEL__ +#include <linux/mm.h> #include <asm/cpu/cacheflush.h> /* Flush (write-back only) a region (smaller than a page) */ @@ -27,5 +28,7 @@ extern void __flush_invalidate_region(void *start, int size); memcpy(dst, src, len); \ } while (0) +#define HAVE_ARCH_UNMAPPED_AREA + #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHEFLUSH_H */ diff --git a/include/asm-sh/cat68701/io.h b/include/asm-sh/cat68701/io.h deleted file mode 100644 index 753b8466ad1..00000000000 --- a/include/asm-sh/cat68701/io.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * include/asm-sh/io_cat68701.h - * - * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) - * 2001 Yutarou Ebihar (ebihara@si-linux.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an AONE Corp. CAT-68701 SH7708 Borad - */ - -#ifndef _ASM_SH_IO_CAT68701_H -#define _ASM_SH_IO_CAT68701_H - -extern unsigned long cat68701_isa_port2addr(unsigned long offset); -extern int cat68701_irq_demux(int irq); - -extern void init_cat68701_IRQ(void); -extern void heartbeat_cat68701(void); - -#endif /* _ASM_SH_IO_CAT68701_H */ diff --git a/include/asm-sh/checksum.h b/include/asm-sh/checksum.h index fa03b30c426..08168afe674 100644 --- a/include/asm-sh/checksum.h +++ b/include/asm-sh/checksum.h @@ -159,6 +159,7 @@ static __inline__ unsigned short ip_compute_csum(unsigned char * buff, int len) } #define _HAVE_ARCH_IPV6_CSUM +#ifdef CONFIG_IPV6 static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr, __u32 len, @@ -194,6 +195,7 @@ static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr, return csum_fold(sum); } +#endif /* * Copy and checksum to user diff --git a/include/asm-sh/cpu-features.h b/include/asm-sh/cpu-features.h new file mode 100644 index 00000000000..4bccd7c032f --- /dev/null +++ b/include/asm-sh/cpu-features.h @@ -0,0 +1,24 @@ +#ifndef __ASM_SH_CPU_FEATURES_H +#define __ASM_SH_CPU_FEATURES_H + +/* + * Processor flags + * + * Note: When adding a new flag, keep cpu_flags[] in + * arch/sh/kernel/setup.c in sync so symbolic name + * mapping of the processor flags has a chance of being + * reasonably accurate. + * + * These flags are also available through the ELF + * auxiliary vector as AT_HWCAP. + */ +#define CPU_HAS_FPU 0x0001 /* Hardware FPU support */ +#define CPU_HAS_P2_FLUSH_BUG 0x0002 /* Need to flush the cache in P2 area */ +#define CPU_HAS_MMU_PAGE_ASSOC 0x0004 /* SH3: TLB way selection bit support */ +#define CPU_HAS_DSP 0x0008 /* SH-DSP: DSP support */ +#define CPU_HAS_PERF_COUNTER 0x0010 /* Hardware performance counters */ +#define CPU_HAS_PTEA 0x0020 /* PTEA register */ +#define CPU_HAS_LLSC 0x0040 /* movli.l/movco.l */ +#define CPU_HAS_L2_CACHE 0x0080 /* Secondary cache / URAM */ + +#endif /* __ASM_SH_CPU_FEATURES_H */ diff --git a/include/asm-sh/cpu-sh2/shmparam.h b/include/asm-sh/cpu-sh2/shmparam.h deleted file mode 100644 index 817c1821ee4..00000000000 --- a/include/asm-sh/cpu-sh2/shmparam.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-sh/cpu-sh2/shmparam.h - * - * Copyright (C) 2003 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_CPU_SH2_SHMPARAM_H -#define __ASM_CPU_SH2_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* __ASM_CPU_SH2_SHMPARAM_H */ - diff --git a/include/asm-sh/cpu-sh3/cache.h b/include/asm-sh/cpu-sh3/cache.h index 406aa8d9b94..ffe08d2813f 100644 --- a/include/asm-sh/cpu-sh3/cache.h +++ b/include/asm-sh/cpu-sh3/cache.h @@ -26,12 +26,10 @@ #define CCR_CACHE_ENABLE CCR_CACHE_CE #define CCR_CACHE_INVALIDATE CCR_CACHE_CF -#if defined(CONFIG_CPU_SUBTYPE_SH7705) +#if defined(CONFIG_CPU_SUBTYPE_SH7705) || defined(CONFIG_CPU_SUBTYPE_SH7710) #define CCR3 0xa40000b4 #define CCR_CACHE_16KB 0x00010000 #define CCR_CACHE_32KB 0x00020000 #endif - #endif /* __ASM_CPU_SH3_CACHE_H */ - diff --git a/include/asm-sh/cpu-sh3/cacheflush.h b/include/asm-sh/cpu-sh3/cacheflush.h index f51aed00c68..03fde97a7fd 100644 --- a/include/asm-sh/cpu-sh3/cacheflush.h +++ b/include/asm-sh/cpu-sh3/cacheflush.h @@ -10,7 +10,7 @@ #ifndef __ASM_CPU_SH3_CACHEFLUSH_H #define __ASM_CPU_SH3_CACHEFLUSH_H -/* +/* * Cache flushing: * * - flush_cache_all() flushes entire cache @@ -35,53 +35,33 @@ /* 32KB cache, 4kb PAGE sizes need to check bit 12 */ #define CACHE_ALIAS 0x00001000 -struct page; -struct mm_struct; -struct vm_area_struct; - -extern void flush_cache_all(void); -extern void flush_cache_mm(struct mm_struct *mm); -extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); -extern void flush_dcache_page(struct page *pg); -extern void flush_icache_range(unsigned long start, unsigned long end); -extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); - -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -/* SH3 has unified cache so no special action needed here */ -#define flush_cache_sigtramp(vaddr) do { } while (0) -#define flush_page_to_ram(page) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) - -#define p3_cache_init() do { } while (0) - #define PG_mapped PG_arch_1 -/* We provide our own get_unmapped_area to avoid cache alias issue */ -#define HAVE_ARCH_UNMAPPED_AREA - +void flush_cache_all(void); +void flush_cache_mm(struct mm_struct *mm); +void flush_cache_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); +void flush_dcache_page(struct page *pg); +void flush_icache_range(unsigned long start, unsigned long end); +void flush_icache_page(struct vm_area_struct *vma, struct page *page); #else - #define flush_cache_all() do { } while (0) #define flush_cache_mm(mm) do { } while (0) #define flush_cache_range(vma, start, end) do { } while (0) #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) #define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_icache_range(start, end) do { } while (0) #define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_sigtramp(vaddr) do { } while (0) +#endif -#define p3_cache_init() do { } while (0) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define HAVE_ARCH_UNMAPPED_AREA +/* SH3 has unified cache so no special action needed here */ +#define flush_cache_sigtramp(vaddr) do { } while (0) +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#endif +#define p3_cache_init() do { } while (0) #endif /* __ASM_CPU_SH3_CACHEFLUSH_H */ - diff --git a/include/asm-sh/cpu-sh3/freq.h b/include/asm-sh/cpu-sh3/freq.h index b61b6e331df..273f3229785 100644 --- a/include/asm-sh/cpu-sh3/freq.h +++ b/include/asm-sh/cpu-sh3/freq.h @@ -18,5 +18,9 @@ #define MIN_DIVISOR_NR 0 #define MAX_DIVISOR_NR 4 +#define FRQCR_CKOEN 0x0100 +#define FRQCR_PLLEN 0x0080 +#define FRQCR_PSTBY 0x0040 + #endif /* __ASM_CPU_SH3_FREQ_H */ diff --git a/include/asm-sh/cpu-sh3/mmu_context.h b/include/asm-sh/cpu-sh3/mmu_context.h index a844ea0965b..bccb7ddb438 100644 --- a/include/asm-sh/cpu-sh3/mmu_context.h +++ b/include/asm-sh/cpu-sh3/mmu_context.h @@ -27,8 +27,12 @@ #define TRA 0xffffffd0 #define EXPEVT 0xffffffd4 -#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \ - defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) +#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) || \ + defined(CONFIG_CPU_SUBTYPE_SH7706) || \ + defined(CONFIG_CPU_SUBTYPE_SH7300) || \ + defined(CONFIG_CPU_SUBTYPE_SH7705) || \ + defined(CONFIG_CPU_SUBTYPE_SH7710) #define INTEVT 0xa4000000 /* INTEVTE2(0xa4000000) */ #else #define INTEVT 0xffffffd8 diff --git a/include/asm-sh/cpu-sh3/shmparam.h b/include/asm-sh/cpu-sh3/shmparam.h deleted file mode 100644 index da5b5eec81e..00000000000 --- a/include/asm-sh/cpu-sh3/shmparam.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-sh/cpu-sh3/shmparam.h - * - * Copyright (C) 1999 Niibe Yutaka - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_CPU_SH3_SHMPARAM_H -#define __ASM_CPU_SH3_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* __ASM_CPU_SH3_SHMPARAM_H */ - diff --git a/include/asm-sh/cpu-sh3/timer.h b/include/asm-sh/cpu-sh3/timer.h index 3d8e95e8d10..b2394cf76f4 100644 --- a/include/asm-sh/cpu-sh3/timer.h +++ b/include/asm-sh/cpu-sh3/timer.h @@ -20,9 +20,14 @@ * SH7710 * SH7720 * SH7300 + * SH7710 * --------------------------------------------------------------------------- */ +#if !defined(CONFIG_CPU_SUBTYPE_SH7727) +#define TMU_TOCR 0xfffffe90 /* Byte access */ +#endif + #if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7710) #define TMU_TSTR 0xa412fe92 /* Byte access */ @@ -39,9 +44,6 @@ #define TMU2_TCR 0xa412feb4 /* Word access */ #else -#if !defined(CONFIG_CPU_SUBTYPE_SH7727) -#define TMU_TOCR 0xfffffe90 /* Byte access */ -#endif #define TMU_TSTR 0xfffffe92 /* Byte access */ #define TMU0_TCOR 0xfffffe94 /* Long access */ diff --git a/include/asm-sh/cpu-sh3/ubc.h b/include/asm-sh/cpu-sh3/ubc.h index 0f809dec4e1..9d308cbe9b2 100644 --- a/include/asm-sh/cpu-sh3/ubc.h +++ b/include/asm-sh/cpu-sh3/ubc.h @@ -11,6 +11,19 @@ #ifndef __ASM_CPU_SH3_UBC_H #define __ASM_CPU_SH3_UBC_H +#if defined(CONFIG_CPU_SUBTYPE_SH7710) +#define UBC_BARA 0xa4ffffb0 +#define UBC_BAMRA 0xa4ffffb4 +#define UBC_BBRA 0xa4ffffb8 +#define UBC_BASRA 0xffffffe4 +#define UBC_BARB 0xa4ffffa0 +#define UBC_BAMRB 0xa4ffffa4 +#define UBC_BBRB 0xa4ffffa8 +#define UBC_BASRB 0xffffffe8 +#define UBC_BDRB 0xa4ffff90 +#define UBC_BDMRB 0xa4ffff94 +#define UBC_BRCR 0xa4ffff98 +#else #define UBC_BARA 0xffffffb0 #define UBC_BAMRA 0xffffffb4 #define UBC_BBRA 0xffffffb8 @@ -22,6 +35,6 @@ #define UBC_BDRB 0xffffff90 #define UBC_BDMRB 0xffffff94 #define UBC_BRCR 0xffffff98 +#endif #endif /* __ASM_CPU_SH3_UBC_H */ - diff --git a/include/asm-sh/cpu-sh4/addrspace.h b/include/asm-sh/cpu-sh4/addrspace.h index 727634d886c..bb2e1b03060 100644 --- a/include/asm-sh/cpu-sh4/addrspace.h +++ b/include/asm-sh/cpu-sh4/addrspace.h @@ -22,5 +22,8 @@ #define P4SEG_TLB_DATA 0xf7000000 #define P4SEG_REG_BASE 0xff000000 +#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ +#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ + #endif /* __ASM_CPU_SH4_ADDRSPACE_H */ diff --git a/include/asm-sh/cpu-sh4/cache.h b/include/asm-sh/cpu-sh4/cache.h index 1fe20359312..6e9c7e6ee8e 100644 --- a/include/asm-sh/cpu-sh4/cache.h +++ b/include/asm-sh/cpu-sh4/cache.h @@ -22,7 +22,9 @@ #define CCR_CACHE_ICE 0x0100 /* Instruction Cache Enable */ #define CCR_CACHE_ICI 0x0800 /* IC Invalidate */ #define CCR_CACHE_IIX 0x8000 /* IC Index Enable */ +#ifndef CONFIG_CPU_SUBTYPE_SH7780 #define CCR_CACHE_EMODE 0x80000000 /* EMODE Enable */ +#endif /* Default CCR setup: 8k+16k-byte cache,P1-wb,enable */ #define CCR_CACHE_ENABLE (CCR_CACHE_OCE|CCR_CACHE_ICE) diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/include/asm-sh/cpu-sh4/cacheflush.h index f323567e085..515fd574267 100644 --- a/include/asm-sh/cpu-sh4/cacheflush.h +++ b/include/asm-sh/cpu-sh4/cacheflush.h @@ -16,40 +16,29 @@ * caching; in which case they're only semi-broken), * so we need them. */ - -/* Page is 4K, OC size is 16K, there are four lines. */ -#define CACHE_ALIAS 0x00003000 - -struct page; -struct mm_struct; -struct vm_area_struct; - -extern void flush_cache_all(void); -extern void flush_cache_mm(struct mm_struct *mm); -extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); -extern void flush_dcache_page(struct page *pg); +void flush_cache_all(void); +void flush_cache_mm(struct mm_struct *mm); +void flush_cache_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, + unsigned long pfn); +void flush_dcache_page(struct page *pg); #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) -extern void flush_icache_range(unsigned long start, unsigned long end); -extern void flush_cache_sigtramp(unsigned long addr); -extern void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, unsigned long addr, - int len); +void flush_icache_range(unsigned long start, unsigned long end); +void flush_cache_sigtramp(unsigned long addr); +void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, + unsigned long addr, int len); #define flush_icache_page(vma,pg) do { } while (0) /* Initialization of P3 area for copy_user_page */ -extern void p3_cache_init(void); +void p3_cache_init(void); #define PG_mapped PG_arch_1 -/* We provide our own get_unmapped_area to avoid cache alias issue */ -#define HAVE_ARCH_UNMAPPED_AREA - #ifdef CONFIG_MMU extern int remap_area_pages(unsigned long addr, unsigned long phys_addr, unsigned long size, unsigned long flags); @@ -61,4 +50,3 @@ static inline int remap_area_pages(unsigned long addr, unsigned long phys_addr, } #endif /* CONFIG_MMU */ #endif /* __ASM_CPU_SH4_CACHEFLUSH_H */ - diff --git a/include/asm-sh/cpu-sh4/dma-sh7780.h b/include/asm-sh/cpu-sh4/dma-sh7780.h new file mode 100644 index 00000000000..6c90d28331b --- /dev/null +++ b/include/asm-sh/cpu-sh4/dma-sh7780.h @@ -0,0 +1,39 @@ +#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H +#define __ASM_SH_CPU_SH4_DMA_SH7780_H + +#define REQ_HE 0x000000C0 +#define REQ_H 0x00000080 +#define REQ_LE 0x00000040 +#define TM_BURST 0x0000020 +#define TS_8 0x00000000 +#define TS_16 0x00000008 +#define TS_32 0x00000010 +#define TS_16BLK 0x00000018 +#define TS_32BLK 0x00100000 + +/* + * The SuperH DMAC supports a number of transmit sizes, we list them here, + * with their respective values as they appear in the CHCR registers. + * + * Defaults to a 64-bit transfer size. + */ +enum { + XMIT_SZ_8BIT, + XMIT_SZ_16BIT, + XMIT_SZ_32BIT, + XMIT_SZ_128BIT, + XMIT_SZ_256BIT, +}; + +/* + * The DMA count is defined as the number of bytes to transfer. + */ +static unsigned int __attribute__ ((used)) ts_shift[] = { + [XMIT_SZ_8BIT] = 0, + [XMIT_SZ_16BIT] = 1, + [XMIT_SZ_32BIT] = 2, + [XMIT_SZ_128BIT] = 4, + [XMIT_SZ_256BIT] = 5, +}; + +#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */ diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h index 0dfe61f1480..3e4b3e6d80c 100644 --- a/include/asm-sh/cpu-sh4/dma.h +++ b/include/asm-sh/cpu-sh4/dma.h @@ -1,11 +1,17 @@ #ifndef __ASM_CPU_SH4_DMA_H #define __ASM_CPU_SH4_DMA_H +#define DMAOR_INIT ( 0x8000 | DMAOR_DME ) + #ifdef CONFIG_CPU_SH4A #define SH_DMAC_BASE 0xfc808020 + +#define CHCR_TS_MASK 0x18 +#define CHCR_TS_SHIFT 3 + +#include <asm/cpu/dma-sh7780.h> #else #define SH_DMAC_BASE 0xffa00000 -#endif /* Definitions for the SuperH DMAC */ #define TM_BURST 0x0000080 @@ -19,8 +25,6 @@ #define DMAOR_COD 0x00000008 -#define DMAOR_INIT ( 0x8000 | DMAOR_DME ) - /* * The SuperH DMAC supports a number of transmit sizes, we list them here, * with their respective values as they appear in the CHCR registers. @@ -45,5 +49,6 @@ static unsigned int ts_shift[] __attribute__ ((used)) = { [XMIT_SZ_32BIT] = 2, [XMIT_SZ_256BIT] = 5, }; +#endif #endif /* __ASM_CPU_SH4_DMA_H */ diff --git a/include/asm-sh/cpu-sh4/shmparam.h b/include/asm-sh/cpu-sh4/shmparam.h deleted file mode 100644 index a5a0aa9425f..00000000000 --- a/include/asm-sh/cpu-sh4/shmparam.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * include/asm-sh/cpu-sh4/shmparam.h - * - * Copyright (C) 1999 Niibe Yutaka - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_CPU_SH4_SHMPARAM_H -#define __ASM_CPU_SH4_SHMPARAM_H - -/* - * SH-4 has D-cache alias issue - */ -#define SHMLBA (PAGE_SIZE*4) /* attach addr a multiple of this */ - -#endif /* __ASM_CPU_SH4_SHMPARAM_H */ - diff --git a/include/asm-sh/cpu-sh4/sq.h b/include/asm-sh/cpu-sh4/sq.h index 366b09166d3..586d6491816 100644 --- a/include/asm-sh/cpu-sh4/sq.h +++ b/include/asm-sh/cpu-sh4/sq.h @@ -17,7 +17,7 @@ * Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be * mapped to any physical address space. Since data is written (and aligned) * to 32-byte boundaries, we need to be sure that all allocations are aligned. - */ + */ #define SQ_SIZE 32 #define SQ_ALIGN_MASK (~(SQ_SIZE - 1)) #define SQ_ALIGN(addr) (((addr)+SQ_SIZE-1) & SQ_ALIGN_MASK) @@ -26,23 +26,10 @@ #define SQ_QACR1 (P4SEG_REG_BASE + 0x3c) #define SQ_ADDRMAX (P4SEG_STORE_QUE + 0x04000000) -struct sq_mapping { - const char *name; - - unsigned long sq_addr; - unsigned long addr; - unsigned int size; - - struct list_head list; -}; - /* arch/sh/kernel/cpu/sh4/sq.c */ -extern struct sq_mapping *sq_remap(unsigned long phys, unsigned int size, const char *name); -extern void sq_unmap(struct sq_mapping *map); - -extern void sq_clear(unsigned long addr, unsigned int len); -extern void sq_flush(void *addr); -extern void sq_flush_range(unsigned long start, unsigned int len); +unsigned long sq_remap(unsigned long phys, unsigned int size, + const char *name, unsigned long flags); +void sq_unmap(unsigned long vaddr); +void sq_flush_range(unsigned long start, unsigned int len); #endif /* __ASM_CPU_SH4_SQ_H */ - diff --git a/include/asm-sh/cqreek/cqreek.h b/include/asm-sh/cqreek/cqreek.h deleted file mode 100644 index 09aecc06693..00000000000 --- a/include/asm-sh/cqreek/cqreek.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef __ASM_SH_CQREEK_CQREEK_H -#define __ASM_SH_CQREEK_CQREEK_H - -#define BRIDGE_FEATURE 0x0002 - -#define BRIDGE_IDE_CTRL 0x0018 -#define BRIDGE_IDE_INTR_LVL 0x001A -#define BRIDGE_IDE_INTR_MASK 0x001C -#define BRIDGE_IDE_INTR_STAT 0x001E - -#define BRIDGE_ISA_CTRL 0x0028 -#define BRIDGE_ISA_INTR_LVL 0x002A -#define BRIDGE_ISA_INTR_MASK 0x002C -#define BRIDGE_ISA_INTR_STAT 0x002E - -/* arch/sh/boards/cqreek/setup.c */ -extern void setup_cqreek(void); - -/* arch/sh/boards/cqreek/irq.c */ -extern int cqreek_has_ide, cqreek_has_isa; -extern void init_cqreek_IRQ(void); - -/* arch/sh/boards/cqreek/io.c */ -extern unsigned long cqreek_port2addr(unsigned long port); - -#endif /* __ASM_SH_CQREEK_CQREEK_H */ - diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h index 124968f9866..56cd4b97723 100644 --- a/include/asm-sh/dma-mapping.h +++ b/include/asm-sh/dma-mapping.h @@ -141,25 +141,35 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, } } -static void dma_sync_single_for_cpu(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_single"))); +static inline void dma_sync_single_for_cpu(struct device *dev, + dma_addr_t dma_handle, size_t size, + enum dma_data_direction dir) +{ + dma_sync_single(dev, dma_handle, size, dir); +} + +static inline void dma_sync_single_for_device(struct device *dev, + dma_addr_t dma_handle, + size_t size, + enum dma_data_direction dir) +{ + dma_sync_single(dev, dma_handle, size, dir); +} -static void dma_sync_single_for_device(struct device *dev, - dma_addr_t dma_handle, size_t size, +static inline void dma_sync_sg_for_cpu(struct device *dev, + struct scatterlist *sg, int nelems, enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_single"))); +{ + dma_sync_sg(dev, sg, nelems, dir); +} -static void dma_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sg, int nelems, - enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_sg"))); +static inline void dma_sync_sg_for_device(struct device *dev, + struct scatterlist *sg, int nelems, + enum dma_data_direction dir) +{ + dma_sync_sg(dev, sg, nelems, dir); +} -static void dma_sync_sg_for_device(struct device *dev, - struct scatterlist *sg, int nelems, - enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_sg"))); static inline int dma_get_cache_alignment(void) { @@ -174,6 +184,4 @@ static inline int dma_mapping_error(dma_addr_t dma_addr) { return dma_addr == 0; } - #endif /* __ASM_SH_DMA_MAPPING_H */ - diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h index e62a6d0ed93..d9daa028689 100644 --- a/include/asm-sh/dma.h +++ b/include/asm-sh/dma.h @@ -89,6 +89,7 @@ struct dma_channel { wait_queue_head_t wait_queue; struct sys_device dev; + char *name; }; struct dma_info { diff --git a/include/asm-sh/dmida/io.h b/include/asm-sh/dmida/io.h deleted file mode 100644 index 21bd416c01c..00000000000 --- a/include/asm-sh/dmida/io.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef __ASM_SH_DMIDA_IO_H -#define __ASM_SH_DMIDA_IO_H - -/* - * Nothing special here.. just use the generic cchip io routines. - */ -#include <asm/hd64465/io.h> - -#endif /* __ASM_SH_DMIDA_IO_H */ - diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h index 1b63dfeea4f..3a07ab40ac4 100644 --- a/include/asm-sh/elf.h +++ b/include/asm-sh/elf.h @@ -1,6 +1,11 @@ #ifndef __ASM_SH_ELF_H #define __ASM_SH_ELF_H +#include <asm/processor.h> +#include <asm/auxvec.h> +#include <asm/ptrace.h> +#include <asm/user.h> + /* SH relocation types */ #define R_SH_NONE 0 #define R_SH_DIR32 1 @@ -46,9 +51,6 @@ * ELF register definitions.. */ -#include <asm/ptrace.h> -#include <asm/user.h> - typedef unsigned long elf_greg_t; #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) @@ -91,7 +93,7 @@ typedef struct user_fpu_struct elf_fpregset_t; instruction set this CPU supports. This could be done in user space, but it's not easy, and we've already done it here. */ -#define ELF_HWCAP (0) +#define ELF_HWCAP (boot_cpu_data.flags) /* This yields a string that ld.so will use to load implementation specific libraries for optimization. This is more specific in @@ -119,4 +121,24 @@ extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) #endif +#ifdef CONFIG_VSYSCALL +/* vDSO has arch_setup_additional_pages */ +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES +struct linux_binprm; +extern int arch_setup_additional_pages(struct linux_binprm *bprm, + int executable_stack); + +extern unsigned int vdso_enabled; +extern void __kernel_vsyscall; + +#define VDSO_BASE ((unsigned long)current->mm->context.vdso) +#define VDSO_SYM(x) (VDSO_BASE + (unsigned long)(x)) + +#define ARCH_DLINFO \ +do { \ + if (vdso_enabled) \ + NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \ +} while (0) +#endif /* CONFIG_VSYSCALL */ + #endif /* __ASM_SH_ELF_H */ diff --git a/include/asm-sh/fixmap.h b/include/asm-sh/fixmap.h index 412bccaa07e..458e9fa5954 100644 --- a/include/asm-sh/fixmap.h +++ b/include/asm-sh/fixmap.h @@ -25,7 +25,7 @@ * addresses. The point is to have a constant address at * compile time, but to set the physical address only * in the boot process. We allocate these special addresses - * from the end of virtual memory (0xfffff000) backwards. + * from the end of P3 backwards. * Also this lets us do fail-safe vmalloc(), we * can guarantee that these special addresses and * vmalloc()-ed addresses never overlap. diff --git a/include/asm-sh/flat.h b/include/asm-sh/flat.h index f29072e1c87..0d5cc04ab00 100644 --- a/include/asm-sh/flat.h +++ b/include/asm-sh/flat.h @@ -13,7 +13,7 @@ #define __ASM_SH_FLAT_H #define flat_stack_align(sp) /* nothing needed */ -#define flat_argvp_envp_on_stack() 1 +#define flat_argvp_envp_on_stack() 0 #define flat_old_ram_flag(flags) (flags) #define flat_reloc_valid(reloc, size) ((reloc) <= (size)) #define flat_get_addr_from_rp(rp, relval, flags) get_unaligned(rp) diff --git a/include/asm-sh/floppy.h b/include/asm-sh/floppy.h index 38d7a294247..dc1ad464fa3 100644 --- a/include/asm-sh/floppy.h +++ b/include/asm-sh/floppy.h @@ -146,13 +146,11 @@ static int vdma_get_dma_residue(unsigned int dummy) static int fd_request_irq(void) { if(can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", NULL); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT|SA_SAMPLE_RANDOM, - "floppy", NULL); - + IRQF_DISABLED, "floppy", NULL); } static unsigned long dma_mem_alloc(unsigned long size) diff --git a/include/asm-sh/harp/harp.h b/include/asm-sh/harp/harp.h deleted file mode 100644 index b2fbcfae994..00000000000 --- a/include/asm-sh/harp/harp.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2001 David J. Mckay (david.mckay@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * Defintions applicable to the STMicroelectronics ST40STB1 HARP and - * compatible boards. - */ - -#if defined(CONFIG_SH_STB1_HARP) - -#define EPLD_BASE 0xa0800000 - -#define EPLD_LED (EPLD_BASE+0x000c0000) -#define EPLD_INTSTAT0 (EPLD_BASE+0x00200000) -#define EPLD_INTSTAT1 (EPLD_BASE+0x00240000) -#define EPLD_INTMASK0 (EPLD_BASE+0x00280000) -#define EPLD_INTMASK1 (EPLD_BASE+0x002c0000) -#define EPLD_PAGEADDR (EPLD_BASE+0x00300000) -#define EPLD_REVID1 (EPLD_BASE+0x00380000) -#define EPLD_REVID2 (EPLD_BASE+0x003c0000) - -#define EPLD_LED_ON 1 -#define EPLD_LED_OFF 0 - -#elif defined(CONFIG_SH_STB1_OVERDRIVE) - -#define EPLD_BASE 0xa7000000 - -#define EPLD_REVID (EPLD_BASE+0x00000000) -#define EPLD_LED (EPLD_BASE+0x00040000) -#define EPLD_INTMASK0 (EPLD_BASE+0x001c0000) -#define EPLD_INTMASK1 (EPLD_BASE+0x00200000) -#define EPLD_INTSTAT0 (EPLD_BASE+0x00240000) -#define EPLD_INTSTAT1 (EPLD_BASE+0x00280000) - -#define EPLD_LED_ON 0 -#define EPLD_LED_OFF 1 - -#else -#error Unknown board -#endif diff --git a/include/asm-sh/harp/io.h b/include/asm-sh/harp/io.h deleted file mode 100644 index 68f39e0b39d..00000000000 --- a/include/asm-sh/harp/io.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef __ASM_SH_HARP_IO_H -#define __ASM_SH_HARP_IO_H - -/* - * Nothing special here.. just use the generic cchip io routines. - */ -#include <asm/hd64465/io.h> - -#endif /* __ASM_SH_HARP_IO_H */ - diff --git a/include/asm-sh/hd64461/hd64461.h b/include/asm-sh/hd64461.h index 87f13d24c63..27e5c34e265 100644 --- a/include/asm-sh/hd64461/hd64461.h +++ b/include/asm-sh/hd64461.h @@ -40,7 +40,12 @@ #define HD64461_LCDCBAR 0x11000 #define HD64461_LCDCLOR 0x11002 #define HD64461_LCDCCR 0x11004 -#define HD64461_LCDCCR_MOFF 0x80 +#define HD64461_LCDCCR_STBACK 0x0400 +#define HD64461_LCDCCR_STREQ 0x0100 +#define HD64461_LCDCCR_MOFF 0x0080 +#define HD64461_LCDCCR_REFSEL 0x0040 +#define HD64461_LCDCCR_EPON 0x0020 +#define HD64461_LCDCCR_SPON 0x0010 #define HD64461_LDR1 0x11010 #define HD64461_LDR1_DON 0x01 @@ -54,9 +59,9 @@ #define HD64461_LDVSPR 0x1101c #define HD64461_LDR3 0x1101e -#define HD64461_CPTWAR 0x11030 +#define HD64461_CPTWAR 0x11030 #define HD64461_CPTWDR 0x11032 -#define HD64461_CPTRAR 0x11034 +#define HD64461_CPTRAR 0x11034 #define HD64461_CPTRDR 0x11036 #define HD64461_GRDOR 0x11040 @@ -111,7 +116,7 @@ #define HD64461_PCCISR_BVD1 0x01 /* battery 1 */ #define HD64461_PCCISR_PCD_MASK 0x0c /* card detect */ -#define HD64461_PCCISR_BVD_MASK 0x03 /* battery voltage */ +#define HD64461_PCCISR_BVD_MASK 0x03 /* battery voltage */ #define HD64461_PCCISR_BVD_BATGOOD 0x03 /* battery good */ #define HD64461_PCCISR_BVD_BATWARN 0x01 /* battery low warning */ #define HD64461_PCCISR_BVD_BATDEAD1 0x02 /* battery dead */ @@ -139,11 +144,11 @@ /* PCC Card Status Change Interrupt Enable Register */ #define HD64461_PCCCSCIER_CRE 0x80 /* change reset enable */ -#define HD64461_PCCCSCIER_IREQE_MASK 0x60 /* IREQ enable */ +#define HD64461_PCCCSCIER_IREQE_MASK 0x60 /* IREQ enable */ #define HD64461_PCCCSCIER_IREQE_DISABLED 0x00 /* IREQ disabled */ -#define HD64461_PCCCSCIER_IREQE_LEVEL 0x20 /* IREQ level-triggered */ +#define HD64461_PCCCSCIER_IREQE_LEVEL 0x20 /* IREQ level-triggered */ #define HD64461_PCCCSCIER_IREQE_FALLING 0x40 /* IREQ falling-edge-trig */ -#define HD64461_PCCCSCIER_IREQE_RISING 0x60 /* IREQ rising-edge-trig */ +#define HD64461_PCCCSCIER_IREQE_RISING 0x60 /* IREQ rising-edge-trig */ #define HD64461_PCCCSCIER_SCE 0x10 /* status change enable */ #define HD64461_PCCCSCIER_CDE 0x08 /* card detect change enable */ @@ -155,7 +160,6 @@ #define HD64461_PCCSCR_VCC1 0x02 /* voltage control pin 1 */ #define HD64461_PCCSCR_SWP 0x01 /* write protect */ - #define HD64461_P0OCR 0x1202a #define HD64461_P1OCR 0x1202c #define HD64461_PGCR 0x1202e @@ -180,23 +184,25 @@ #define HD64461_NIRR 0x15000 #define HD64461_NIMR 0x15002 -#ifndef CONFIG_HD64461_IOBASE -#define CONFIG_HD64461_IOBASE 0xb0000000 -#endif -#ifndef CONFIG_HD64461_IRQ -#define CONFIG_HD64461_IRQ 36 -#endif - #define HD64461_IRQBASE OFFCHIP_IRQ_BASE -#define HD64461_IRQ_NUM 16 +#define HD64461_IRQ_NUM 16 + +#define HD64461_IRQ_UART (HD64461_IRQBASE+5) +#define HD64461_IRQ_IRDA (HD64461_IRQBASE+6) +#define HD64461_IRQ_TMU1 (HD64461_IRQBASE+9) +#define HD64461_IRQ_TMU0 (HD64461_IRQBASE+10) +#define HD64461_IRQ_GPIO (HD64461_IRQBASE+11) +#define HD64461_IRQ_AFE (HD64461_IRQBASE+12) +#define HD64461_IRQ_PCC1 (HD64461_IRQBASE+13) +#define HD64461_IRQ_PCC0 (HD64461_IRQBASE+14) + +#define __IO_PREFIX hd64461 +#include <asm/io_generic.h> -#define HD64461_IRQ_UART (HD64461_IRQBASE+5) -#define HD64461_IRQ_IRDA (HD64461_IRQBASE+6) -#define HD64461_IRQ_TMU1 (HD64461_IRQBASE+9) -#define HD64461_IRQ_TMU0 (HD64461_IRQBASE+10) -#define HD64461_IRQ_GPIO (HD64461_IRQBASE+11) -#define HD64461_IRQ_AFE (HD64461_IRQBASE+12) -#define HD64461_IRQ_PCC1 (HD64461_IRQBASE+13) -#define HD64461_IRQ_PCC0 (HD64461_IRQBASE+14) +/* arch/sh/cchips/hd6446x/hd64461/setup.c */ +int hd64461_irq_demux(int irq); +void hd64461_register_irq_demux(int irq, + int (*demux) (int irq, void *dev), void *dev); +void hd64461_unregister_irq_demux(int irq); #endif diff --git a/include/asm-sh/hd64461/io.h b/include/asm-sh/hd64461/io.h deleted file mode 100644 index 67f2489088d..00000000000 --- a/include/asm-sh/hd64461/io.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * include/asm-sh/io_hd64461.h - * - * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an HD64461 - */ - -#ifndef _ASM_SH_IO_HD64461_H -#define _ASM_SH_IO_HD64461_H - -extern unsigned char hd64461_inb(unsigned long port); -extern unsigned short hd64461_inw(unsigned long port); -extern unsigned int hd64461_inl(unsigned long port); - -extern void hd64461_outb(unsigned char value, unsigned long port); -extern void hd64461_outw(unsigned short value, unsigned long port); -extern void hd64461_outl(unsigned int value, unsigned long port); - -extern unsigned char hd64461_inb_p(unsigned long port); -extern void hd64461_outb_p(unsigned char value, unsigned long port); - -extern void hd64461_insb(unsigned long port, void *addr, unsigned long count); -extern void hd64461_insw(unsigned long port, void *addr, unsigned long count); -extern void hd64461_insl(unsigned long port, void *addr, unsigned long count); - -extern void hd64461_outsb(unsigned long port, const void *buffer, unsigned long count); -extern void hd64461_outsw(unsigned long port, const void *buffer, unsigned long count); -extern void hd64461_outsl(unsigned long port, const void *buffer, unsigned long count); - -extern unsigned short hd64461_readw(unsigned long addr); -extern void hd64461_writew(unsigned short b, unsigned long addr); - - -extern int hd64461_irq_demux(int irq); -extern void hd64461_register_irq_demux(int irq, - int (*demux)(int irq, void *dev), void *dev); -extern void hd64461_unregister_irq_demux(int irq); - -#endif /* _ASM_SH_IO_HD64461_H */ diff --git a/include/asm-sh/hp6xx/hp6xx.h b/include/asm-sh/hp6xx/hp6xx.h index a26247fd3d8..f35134c159d 100644 --- a/include/asm-sh/hp6xx/hp6xx.h +++ b/include/asm-sh/hp6xx/hp6xx.h @@ -2,16 +2,33 @@ #define __ASM_SH_HP6XX_H /* - * Copyright (C) 2003 Andriy Skulysh + * Copyright (C) 2003, 2004, 2005 Andriy Skulysh + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * */ -#define HP680_TS_IRQ IRQ3_IRQ +#define HP680_BTN_IRQ IRQ0_IRQ +#define HP680_TS_IRQ IRQ3_IRQ +#define HP680_HD64461_IRQ IRQ4_IRQ #define DAC_LCD_BRIGHTNESS 0 #define DAC_SPEAKER_VOLUME 1 +#define PGDR_OPENED 0x01 +#define PGDR_MAIN_BATTERY_OUT 0x04 +#define PGDR_PLAY_BUTTON 0x08 +#define PGDR_REWIND_BUTTON 0x10 +#define PGDR_RECORD_BUTTON 0x20 + #define PHDR_TS_PEN_DOWN 0x08 +#define PJDR_LED_BLINK 0x02 + +#define PKDR_LED_GREEN 0x10 + #define SCPDR_TS_SCAN_ENABLE 0x20 #define SCPDR_TS_SCAN_Y 0x02 #define SCPDR_TS_SCAN_X 0x01 @@ -21,11 +38,43 @@ #define ADC_CHANNEL_TS_Y 1 #define ADC_CHANNEL_TS_X 2 +#define ADC_CHANNEL_BATTERY 3 +#define ADC_CHANNEL_BACKUP 4 +#define ADC_CHANNEL_CHARGE 5 #define HD64461_GPADR_SPEAKER 0x01 #define HD64461_GPADR_PCMCIA0 (0x02|0x08) + #define HD64461_GPBDR_LCDOFF 0x01 +#define HD64461_GPBDR_LCD_CONTRAST_MASK 0x78 #define HD64461_GPBDR_LED_RED 0x80 +#include <asm/hd64461.h> +#include <asm/io.h> + +#define PJDR 0xa4000130 +#define PKDR 0xa4000132 + +static inline void hp6xx_led_red(int on) +{ + u16 v16; + v16 = ctrl_inw(CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); + if (on) + ctrl_outw(v16 & (~HD64461_GPBDR_LED_RED), CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); + else + ctrl_outw(v16 | HD64461_GPBDR_LED_RED, CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); +} + +static inline void hp6xx_led_green(int on) +{ + u8 v8; + + v8 = ctrl_inb(PKDR); + if (on) + ctrl_outb(v8 & (~PKDR_LED_GREEN), PKDR); + else + ctrl_outb(v8 | PKDR_LED_GREEN, PKDR); +} + #endif /* __ASM_SH_HP6XX_H */ diff --git a/include/asm-sh/hp6xx/io.h b/include/asm-sh/hp6xx/io.h index 73179800355..2044476ab19 100644 --- a/include/asm-sh/hp6xx/io.h +++ b/include/asm-sh/hp6xx/io.h @@ -4,7 +4,7 @@ /* * Nothing special here.. just use the generic cchip io routines. */ -#include <asm/hd64461/io.h> +#include <asm/hd64461.h> #endif /* __ASM_SH_HP6XX_IO_H */ diff --git a/include/asm-sh/hs7751rvoip/hs7751rvoip.h b/include/asm-sh/hs7751rvoip/hs7751rvoip.h index 5f995f937a4..c4cff9d3392 100644 --- a/include/asm-sh/hs7751rvoip/hs7751rvoip.h +++ b/include/asm-sh/hs7751rvoip/hs7751rvoip.h @@ -19,8 +19,6 @@ #define PA_OUTPORTR 0xa400000e /* Output Port Reguster */ #define PA_VERREG 0xa4000014 /* FPGA Version Register */ -#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ -#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ #define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ #define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */ @@ -44,4 +42,13 @@ #define IRQ_RINGING 4 /* Ringing IRQ */ #define IRQ_CODEC 5 /* CODEC IRQ */ +#define __IO_PREFIX hs7751rvoip +#include <asm/io_generic.h> + +/* arch/sh/boards/renesas/hs7751rvoip/irq.c */ +void init_hs7751rvoip_IRQ(void); + +/* arch/sh/boards/renesas/hs7751rvoip/io.c */ +void *hs7751rvoip_ioremap(unsigned long, unsigned long); + #endif /* __ASM_SH_RENESAS_HS7751RVOIP */ diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h index 1d934fb2c58..fed26616967 100644 --- a/include/asm-sh/hw_irq.h +++ b/include/asm-sh/hw_irq.h @@ -1,9 +1,4 @@ #ifndef __ASM_SH_HW_IRQ_H #define __ASM_SH_HW_IRQ_H -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ - /* Nothing to do */ -} - #endif /* __ASM_SH_HW_IRQ_H */ diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index 894e64b2d5f..ed12d38e8c0 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -107,6 +107,9 @@ #define __raw_writew(v, a) __writew(v, (void __iomem *)(a)) #define __raw_writel(v, a) __writel(v, (void __iomem *)(a)) +void __raw_writesl(unsigned long addr, const void *data, int longlen); +void __raw_readsl(unsigned long addr, void *data, int longlen); + /* * The platform header files may define some of these macros to use * the inlined versions where appropriate. These macros may also be @@ -132,6 +135,9 @@ # define writel(v,a) ({ __raw_writel((v),(a)); mb(); }) #endif +#define writesl __raw_writesl +#define readsl __raw_readsl + #define readb_relaxed(a) readb(a) #define readw_relaxed(a) readw(a) #define readl_relaxed(a) readl(a) @@ -209,8 +215,14 @@ static inline void ctrl_outl(unsigned int b, unsigned long addr) *(volatile unsigned long*)addr = b; } +static inline void ctrl_delay(void) +{ + ctrl_inw(P2SEG); +} + #define IO_SPACE_LIMIT 0xffffffff +#ifdef CONFIG_MMU /* * Change virtual addresses to physical addresses and vv. * These are trivial on the 1:1 Linux/SuperH mapping @@ -224,6 +236,10 @@ static inline void *phys_to_virt(unsigned long address) { return (void *)P1SEGADDR(address); } +#else +#define phys_to_virt(address) ((void *)(address)) +#define virt_to_phys(address) ((unsigned long)(address)) +#endif #define virt_to_bus virt_to_phys #define bus_to_virt phys_to_virt diff --git a/include/asm-sh/irq-sh73180.h b/include/asm-sh/irq-sh73180.h index d705252be26..b28af9a69d7 100644 --- a/include/asm-sh/irq-sh73180.h +++ b/include/asm-sh/irq-sh73180.h @@ -311,6 +311,4 @@ #define IRQ6_PRIORITY 1 #define IRQ7_PRIORITY 1 -int shmse_irq_demux(int irq); - #endif /* __ASM_SH_IRQ_SH73180_H */ diff --git a/include/asm-sh/irq-sh7343.h b/include/asm-sh/irq-sh7343.h new file mode 100644 index 00000000000..5d15419b53b --- /dev/null +++ b/include/asm-sh/irq-sh7343.h @@ -0,0 +1,317 @@ +#ifndef __ASM_SH_IRQ_SH7343_H +#define __ASM_SH_IRQ_SH7343_H + +/* + * linux/include/asm-sh/irq-sh7343.h + * + * Copyright (C) 2006 Kenati Technologies Inc. + * Andre Mccurdy <andre@kenati.com> + * Ranjit Deshpande <ranjit@kenati.com> + */ + +#undef INTC_IPRA +#undef INTC_IPRB +#undef INTC_IPRC +#undef INTC_IPRD + +#undef DMTE0_IRQ +#undef DMTE1_IRQ +#undef DMTE2_IRQ +#undef DMTE3_IRQ +#undef DMTE4_IRQ +#undef DMTE5_IRQ +#undef DMTE6_IRQ +#undef DMTE7_IRQ +#undef DMAE_IRQ +#undef DMA_IPR_ADDR +#undef DMA_IPR_POS +#undef DMA_PRIORITY + +#undef INTC_IMCR0 +#undef INTC_IMCR1 +#undef INTC_IMCR2 +#undef INTC_IMCR3 +#undef INTC_IMCR4 +#undef INTC_IMCR5 +#undef INTC_IMCR6 +#undef INTC_IMCR7 +#undef INTC_IMCR8 +#undef INTC_IMCR9 +#undef INTC_IMCR10 + + +#define INTC_IPRA 0xA4080000UL +#define INTC_IPRB 0xA4080004UL +#define INTC_IPRC 0xA4080008UL +#define INTC_IPRD 0xA408000CUL +#define INTC_IPRE 0xA4080010UL +#define INTC_IPRF 0xA4080014UL +#define INTC_IPRG 0xA4080018UL +#define INTC_IPRH 0xA408001CUL +#define INTC_IPRI 0xA4080020UL +#define INTC_IPRJ 0xA4080024UL +#define INTC_IPRK 0xA4080028UL +#define INTC_IPRL 0xA408002CUL + +#define INTC_IMR0 0xA4080080UL +#define INTC_IMR1 0xA4080084UL +#define INTC_IMR2 0xA4080088UL +#define INTC_IMR3 0xA408008CUL +#define INTC_IMR4 0xA4080090UL +#define INTC_IMR5 0xA4080094UL +#define INTC_IMR6 0xA4080098UL +#define INTC_IMR7 0xA408009CUL +#define INTC_IMR8 0xA40800A0UL +#define INTC_IMR9 0xA40800A4UL +#define INTC_IMR10 0xA40800A8UL +#define INTC_IMR11 0xA40800ACUL + +#define INTC_IMCR0 0xA40800C0UL +#define INTC_IMCR1 0xA40800C4UL +#define INTC_IMCR2 0xA40800C8UL +#define INTC_IMCR3 0xA40800CCUL +#define INTC_IMCR4 0xA40800D0UL +#define INTC_IMCR5 0xA40800D4UL +#define INTC_IMCR6 0xA40800D8UL +#define INTC_IMCR7 0xA40800DCUL +#define INTC_IMCR8 0xA40800E0UL +#define INTC_IMCR9 0xA40800E4UL +#define INTC_IMCR10 0xA40800E8UL +#define INTC_IMCR11 0xA40800ECUL + +#define INTC_ICR0 0xA4140000UL +#define INTC_ICR1 0xA414001CUL + +#define INTMSK0 0xa4140044 +#define INTMSKCLR0 0xa4140064 +#define INTC_INTPRI0 0xa4140010 + +/* + NOTE: + + *_IRQ = (INTEVT2 - 0x200)/0x20 +*/ + +/* TMU0 */ +#define TMU0_IRQ 16 +#define TMU0_IPR_ADDR INTC_IPRA +#define TMU0_IPR_POS 3 +#define TMU0_PRIORITY 2 + +#define TIMER_IRQ 16 +#define TIMER_IPR_ADDR INTC_IPRA +#define TIMER_IPR_POS 3 +#define TIMER_PRIORITY 2 + +/* TMU1 */ +#define TMU1_IRQ 17 +#define TMU1_IPR_ADDR INTC_IPRA +#define TMU1_IPR_POS 2 +#define TMU1_PRIORITY 2 + +/* TMU2 */ +#define TMU2_IRQ 18 +#define TMU2_IPR_ADDR INTC_IPRA +#define TMU2_IPR_POS 1 +#define TMU2_PRIORITY 2 + +/* LCDC */ +#define LCDC_IRQ 28 +#define LCDC_IPR_ADDR INTC_IPRB +#define LCDC_IPR_POS 2 +#define LCDC_PRIORITY 2 + +/* VIO (Video I/O) */ +#define CEU_IRQ 52 +#define BEU_IRQ 53 +#define VEU_IRQ 54 +#define VOU_IRQ 55 +#define VIO_IPR_ADDR INTC_IPRE +#define VIO_IPR_POS 2 +#define VIO_PRIORITY 2 + +/* MFI (Multi Functional Interface) */ +#define MFI_IRQ 56 +#define MFI_IPR_ADDR INTC_IPRE +#define MFI_IPR_POS 1 +#define MFI_PRIORITY 2 + +/* VPU (Video Processing Unit) */ +#define VPU_IRQ 60 +#define VPU_IPR_ADDR INTC_IPRE +#define VPU_IPR_POS 0 +#define VPU_PRIORITY 2 + +/* 3DG */ +#define TDG_IRQ 63 +#define TDG_IPR_ADDR INTC_IPRJ +#define TDG_IPR_POS 2 +#define TDG_PRIORITY 2 + +/* DMAC(1) */ +#define DMTE0_IRQ 48 +#define DMTE1_IRQ 49 +#define DMTE2_IRQ 50 +#define DMTE3_IRQ 51 +#define DMA1_IPR_ADDR INTC_IPRE +#define DMA1_IPR_POS 3 +#define DMA1_PRIORITY 7 + +/* DMAC(2) */ +#define DMTE4_IRQ 76 +#define DMTE5_IRQ 77 +#define DMA2_IPR_ADDR INTC_IPRF +#define DMA2_IPR_POS 2 +#define DMA2_PRIORITY 7 + +/* SCIF0 */ +#define SCIF_ERI_IRQ 80 +#define SCIF_RXI_IRQ 81 +#define SCIF_BRI_IRQ 82 +#define SCIF_TXI_IRQ 83 +#define SCIF_IPR_ADDR INTC_IPRG +#define SCIF_IPR_POS 3 +#define SCIF_PRIORITY 3 + +/* SIOF0 */ +#define SIOF0_IRQ 84 +#define SIOF0_IPR_ADDR INTC_IPRH +#define SIOF0_IPR_POS 3 +#define SIOF0_PRIORITY 3 + +/* FLCTL (Flash Memory Controller) */ +#define FLSTE_IRQ 92 +#define FLTEND_IRQ 93 +#define FLTRQ0_IRQ 94 +#define FLTRQ1_IRQ 95 +#define FLCTL_IPR_ADDR INTC_IPRH +#define FLCTL_IPR_POS 1 +#define FLCTL_PRIORITY 3 + +/* IIC(0) (IIC Bus Interface) */ +#define IIC0_ALI_IRQ 96 +#define IIC0_TACKI_IRQ 97 +#define IIC0_WAITI_IRQ 98 +#define IIC0_DTEI_IRQ 99 +#define IIC0_IPR_ADDR INTC_IPRH +#define IIC0_IPR_POS 0 +#define IIC0_PRIORITY 3 + +/* IIC(1) (IIC Bus Interface) */ +#define IIC1_ALI_IRQ 44 +#define IIC1_TACKI_IRQ 45 +#define IIC1_WAITI_IRQ 46 +#define IIC1_DTEI_IRQ 47 +#define IIC1_IPR_ADDR INTC_IPRI +#define IIC1_IPR_POS 0 +#define IIC1_PRIORITY 3 + +/* SIO0 */ +#define SIO0_IRQ 88 +#define SIO0_IPR_ADDR INTC_IPRI +#define SIO0_IPR_POS 3 +#define SIO0_PRIORITY 3 + +/* SDHI */ +#define SDHI_SDHII0_IRQ 100 +#define SDHI_SDHII1_IRQ 101 +#define SDHI_SDHII2_IRQ 102 +#define SDHI_SDHII3_IRQ 103 +#define SDHI_IPR_ADDR INTC_IPRK +#define SDHI_IPR_POS 0 +#define SDHI_PRIORITY 3 + +/* SIU (Sound Interface Unit) */ +#define SIU_IRQ 108 +#define SIU_IPR_ADDR INTC_IPRJ +#define SIU_IPR_POS 1 +#define SIU_PRIORITY 3 + +#define PORT_PACR 0xA4050100UL +#define PORT_PBCR 0xA4050102UL +#define PORT_PCCR 0xA4050104UL +#define PORT_PDCR 0xA4050106UL +#define PORT_PECR 0xA4050108UL +#define PORT_PFCR 0xA405010AUL +#define PORT_PGCR 0xA405010CUL +#define PORT_PHCR 0xA405010EUL +#define PORT_PJCR 0xA4050110UL +#define PORT_PKCR 0xA4050112UL +#define PORT_PLCR 0xA4050114UL +#define PORT_SCPCR 0xA4050116UL +#define PORT_PMCR 0xA4050118UL +#define PORT_PNCR 0xA405011AUL +#define PORT_PQCR 0xA405011CUL +#define PORT_PRCR 0xA405011EUL +#define PORT_PTCR 0xA405014CUL +#define PORT_PUCR 0xA405014EUL +#define PORT_PVCR 0xA4050150UL + +#define PORT_PSELA 0xA4050140UL +#define PORT_PSELB 0xA4050142UL +#define PORT_PSELC 0xA4050144UL +#define PORT_PSELE 0xA4050158UL + +#define PORT_HIZCRA 0xA4050146UL +#define PORT_HIZCRB 0xA4050148UL +#define PORT_DRVCR 0xA405014AUL + +#define PORT_PADR 0xA4050120UL +#define PORT_PBDR 0xA4050122UL +#define PORT_PCDR 0xA4050124UL +#define PORT_PDDR 0xA4050126UL +#define PORT_PEDR 0xA4050128UL +#define PORT_PFDR 0xA405012AUL +#define PORT_PGDR 0xA405012CUL +#define PORT_PHDR 0xA405012EUL +#define PORT_PJDR 0xA4050130UL +#define PORT_PKDR 0xA4050132UL +#define PORT_PLDR 0xA4050134UL +#define PORT_SCPDR 0xA4050136UL +#define PORT_PMDR 0xA4050138UL +#define PORT_PNDR 0xA405013AUL +#define PORT_PQDR 0xA405013CUL +#define PORT_PRDR 0xA405013EUL +#define PORT_PTDR 0xA405016CUL +#define PORT_PUDR 0xA405016EUL +#define PORT_PVDR 0xA4050170UL + +#define IRQ0_IRQ 32 +#define IRQ1_IRQ 33 +#define IRQ2_IRQ 34 +#define IRQ3_IRQ 35 +#define IRQ4_IRQ 36 +#define IRQ5_IRQ 37 +#define IRQ6_IRQ 38 +#define IRQ7_IRQ 39 + +#define INTPRI00 0xA4140010UL + +#define IRQ0_IPR_ADDR INTPRI00 +#define IRQ1_IPR_ADDR INTPRI00 +#define IRQ2_IPR_ADDR INTPRI00 +#define IRQ3_IPR_ADDR INTPRI00 +#define IRQ4_IPR_ADDR INTPRI00 +#define IRQ5_IPR_ADDR INTPRI00 +#define IRQ6_IPR_ADDR INTPRI00 +#define IRQ7_IPR_ADDR INTPRI00 + +#define IRQ0_IPR_POS 7 +#define IRQ1_IPR_POS 6 +#define IRQ2_IPR_POS 5 +#define IRQ3_IPR_POS 4 +#define IRQ4_IPR_POS 3 +#define IRQ5_IPR_POS 2 +#define IRQ6_IPR_POS 1 +#define IRQ7_IPR_POS 0 + +#define IRQ0_PRIORITY 1 +#define IRQ1_PRIORITY 1 +#define IRQ2_PRIORITY 1 +#define IRQ3_PRIORITY 1 +#define IRQ4_PRIORITY 1 +#define IRQ5_PRIORITY 1 +#define IRQ6_PRIORITY 1 +#define IRQ7_PRIORITY 1 + +#endif /* __ASM_SH_IRQ_SH7343_H */ diff --git a/include/asm-sh/irq-sh7780.h b/include/asm-sh/irq-sh7780.h index 7f90315cd83..895c5780e45 100644 --- a/include/asm-sh/irq-sh7780.h +++ b/include/asm-sh/irq-sh7780.h @@ -145,11 +145,6 @@ #define TMU_CH5_IPR_POS 1 #define TMU_CH5_PRIORITY 2 -#define RTC_IRQ 22 -#define RTC_IPR_ADDR INTC_INT2PRI1 -#define RTC_IPR_POS 0 -#define RTC_PRIORITY TIMER_PRIORITY - /* SCIF0 */ #define SCIF0_ERI_IRQ 40 #define SCIF0_RXI_IRQ 41 diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index 611e67cd062..0e5f365aff7 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -192,7 +192,7 @@ #if defined (CONFIG_CPU_SUBTYPE_SH7707) || defined (CONFIG_CPU_SUBTYPE_SH7708) || \ defined (CONFIG_CPU_SUBTYPE_SH7709) || defined (CONFIG_CPU_SUBTYPE_SH7750) || \ - defined (CONFIG_CPU_SUBTYPE_SH7751) + defined (CONFIG_CPU_SUBTYPE_SH7751) || defined (CONFIG_CPU_SUBTYPE_SH7706) #define SCI_ERI_IRQ 23 #define SCI_RXI_IRQ 24 #define SCI_TXI_IRQ 25 @@ -207,6 +207,7 @@ #define SCIF0_IPR_POS 3 #define SCIF0_PRIORITY 3 #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ + defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7707) || \ defined(CONFIG_CPU_SUBTYPE_SH7709) #define SCIF_ERI_IRQ 56 @@ -261,9 +262,12 @@ #elif defined(CONFIG_CPU_SUBTYPE_SH7708) # define ONCHIP_NR_IRQS 32 #elif defined(CONFIG_CPU_SUBTYPE_SH7709) || \ + defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7705) # define ONCHIP_NR_IRQS 64 // Actually 61 # define PINT_NR_IRQS 16 +#elif defined(CONFIG_CPU_SUBTYPE_SH7710) +# define ONCHIP_NR_IRQS 104 #elif defined(CONFIG_CPU_SUBTYPE_SH7750) # define ONCHIP_NR_IRQS 48 // Actually 44 #elif defined(CONFIG_CPU_SUBTYPE_SH7751) @@ -275,7 +279,8 @@ #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1) # define ONCHIP_NR_IRQS 144 #elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \ - defined(CONFIG_CPU_SUBTYPE_SH73180) + defined(CONFIG_CPU_SUBTYPE_SH73180) || \ + defined(CONFIG_CPU_SUBTYPE_SH7343) # define ONCHIP_NR_IRQS 109 #elif defined(CONFIG_CPU_SUBTYPE_SH7780) # define ONCHIP_NR_IRQS 111 @@ -311,6 +316,8 @@ # define OFFCHIP_NR_IRQS 4 #elif defined(CONFIG_SH_R7780RP) # define OFFCHIP_NR_IRQS 16 +#elif defined(CONFIG_SH_7343_SOLUTION_ENGINE) +# define OFFCHIP_NR_IRQS 12 #elif defined(CONFIG_SH_UNKNOWN) # define OFFCHIP_NR_IRQS 16 /* Must also be last */ #else @@ -335,6 +342,11 @@ extern void make_maskreg_irq(unsigned int irq); extern unsigned short *irq_mask_register; /* + * PINT IRQs + */ +void init_IRQ_pint(void); + +/* * Function for "on chip support modules". */ extern void make_ipr_irq(unsigned int irq, unsigned int addr, @@ -471,8 +483,10 @@ extern int ipr_irq_demux(int irq); #define INTC_ICR 0xfffffee0UL #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ + defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7707) || \ - defined(CONFIG_CPU_SUBTYPE_SH7709) + defined(CONFIG_CPU_SUBTYPE_SH7709) || \ + defined(CONFIG_CPU_SUBTYPE_SH7710) #define INTC_IRR0 0xa4000004UL #define INTC_IRR1 0xa4000006UL #define INTC_IRR2 0xa4000008UL @@ -491,8 +505,105 @@ extern int ipr_irq_demux(int irq); #define INTC_IPRF 0xa4080000UL #define INTC_IPRG 0xa4080002UL #define INTC_IPRH 0xa4080004UL -#endif +#elif defined(CONFIG_CPU_SUBTYPE_SH7710) +/* Interrupt Controller Registers */ +#undef INTC_IPRA +#undef INTC_IPRB +#define INTC_IPRA 0xA414FEE2UL +#define INTC_IPRB 0xA414FEE4UL +#define INTC_IPRF 0xA4080000UL +#define INTC_IPRG 0xA4080002UL +#define INTC_IPRH 0xA4080004UL +#define INTC_IPRI 0xA4080006UL + +#undef INTC_ICR0 +#undef INTC_ICR1 +#define INTC_ICR0 0xA414FEE0UL +#define INTC_ICR1 0xA4140010UL + +#define INTC_IRR0 0xa4000004UL +#define INTC_IRR1 0xa4000006UL +#define INTC_IRR2 0xa4000008UL +#define INTC_IRR3 0xa400000AUL +#define INTC_IRR4 0xa400000CUL +#define INTC_IRR5 0xa4080020UL +#define INTC_IRR7 0xa4080024UL +#define INTC_IRR8 0xa4080026UL + +/* Interrupt numbers */ +#define TIMER2_IRQ 18 +#define TIMER2_IPR_ADDR INTC_IPRA +#define TIMER2_IPR_POS 1 +#define TIMER2_PRIORITY 2 + +/* WDT */ +#define WDT_IRQ 27 +#define WDT_IPR_ADDR INTC_IPRB +#define WDT_IPR_POS 3 +#define WDT_PRIORITY 2 + +#define SCIF0_ERI_IRQ 52 +#define SCIF0_RXI_IRQ 53 +#define SCIF0_BRI_IRQ 54 +#define SCIF0_TXI_IRQ 55 +#define SCIF0_IPR_ADDR INTC_IPRE +#define SCIF0_IPR_POS 2 +#define SCIF0_PRIORITY 3 + +#define DMTE4_IRQ 76 +#define DMTE5_IRQ 77 +#define DMA2_IPR_ADDR INTC_IPRF +#define DMA2_IPR_POS 2 +#define DMA2_PRIORITY 7 + +#define IPSEC_IRQ 79 +#define IPSEC_IPR_ADDR INTC_IPRF +#define IPSEC_IPR_POS 3 +#define IPSEC_PRIORITY 3 + +/* EDMAC */ +#define EDMAC0_IRQ 80 +#define EDMAC0_IPR_ADDR INTC_IPRG +#define EDMAC0_IPR_POS 3 +#define EDMAC0_PRIORITY 3 +#define EDMAC1_IRQ 81 +#define EDMAC1_IPR_ADDR INTC_IPRG +#define EDMAC1_IPR_POS 2 +#define EDMAC1_PRIORITY 3 + +#define EDMAC2_IRQ 82 +#define EDMAC2_IPR_ADDR INTC_IPRG +#define EDMAC2_IPR_POS 1 +#define EDMAC2_PRIORITY 3 + +/* SIOF */ +#define SIOF0_ERI_IRQ 96 +#define SIOF0_TXI_IRQ 97 +#define SIOF0_RXI_IRQ 98 +#define SIOF0_CCI_IRQ 99 +#define SIOF0_IPR_ADDR INTC_IPRH +#define SIOF0_IPR_POS 0 +#define SIOF0_PRIORITY 7 + +#define SIOF1_ERI_IRQ 100 +#define SIOF1_TXI_IRQ 101 +#define SIOF1_RXI_IRQ 102 +#define SIOF1_CCI_IRQ 103 +#define SIOF1_IPR_ADDR INTC_IPRI +#define SIOF1_IPR_POS 1 +#define SIOF1_PRIORITY 7 +#endif /* CONFIG_CPU_SUBTYPE_SH7710 */ + +#if defined(CONFIG_CPU_SUBTYPE_SH7710) +#define PORT_PACR 0xa4050100UL +#define PORT_PBCR 0xa4050102UL +#define PORT_PCCR 0xa4050104UL +#define PORT_PETCR 0xa4050106UL +#define PORT_PADR 0xa4050120UL +#define PORT_PBDR 0xa4050122UL +#define PORT_PCDR 0xa4050124UL +#else #define PORT_PACR 0xa4000100UL #define PORT_PBCR 0xa4000102UL #define PORT_PCCR 0xa4000104UL @@ -501,6 +612,7 @@ extern int ipr_irq_demux(int irq); #define PORT_PBDR 0xa4000122UL #define PORT_PCDR 0xa4000124UL #define PORT_PFDR 0xa400012aUL +#endif #define IRQ0_IRQ 32 #define IRQ1_IRQ 33 @@ -577,7 +689,7 @@ extern int ipr_irq_demux(int irq); #define NR_INTC2_IRQS 64 #elif defined(CONFIG_CPU_SUBTYPE_SH7780) #define INTC2_BASE 0xffd40000 -#define INTC2_FIRST_IRQ 22 +#define INTC2_FIRST_IRQ 21 #define INTC2_INTMSK_OFFSET (0x38) #define INTC2_INTMSKCLR_OFFSET (0x3c) #define NR_INTC2_IRQS 60 @@ -594,6 +706,8 @@ void intc2_add_clear_irq(int irq, int (*fn)(int)); #endif +extern int shmse_irq_demux(int irq); + static inline int generic_irq_demux(int irq) { return irq; @@ -605,8 +719,21 @@ static inline int generic_irq_demux(int irq) #define irq_canonicalize(irq) (irq) #define irq_demux(irq) __irq_demux(sh_mv.mv_irq_demux(irq)) +#ifdef CONFIG_4KSTACKS +extern void irq_ctx_init(int cpu); +extern void irq_ctx_exit(int cpu); +# define __ARCH_HAS_DO_SOFTIRQ +#else +# define irq_ctx_init(cpu) do { } while (0) +# define irq_ctx_exit(cpu) do { } while (0) +#endif + #if defined(CONFIG_CPU_SUBTYPE_SH73180) #include <asm/irq-sh73180.h> #endif +#if defined(CONFIG_CPU_SUBTYPE_SH7343) +#include <asm/irq-sh7343.h> +#endif + #endif /* __ASM_SH_IRQ_H */ diff --git a/include/asm-sh/kexec.h b/include/asm-sh/kexec.h index 9dfe59f6fcb..9d235af20cd 100644 --- a/include/asm-sh/kexec.h +++ b/include/asm-sh/kexec.h @@ -23,11 +23,10 @@ /* The native architecture */ #define KEXEC_ARCH KEXEC_ARCH_SH -#ifndef __ASSEMBLY__ +#define MAX_NOTE_BYTES 1024 -extern void machine_shutdown(void); -extern void *crash_notes; - -#endif /* __ASSEMBLY__ */ +/* Provide a dummy definition to avoid build failures. */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } #endif /* _SH_KEXEC_H */ diff --git a/include/asm-sh/kgdb.h b/include/asm-sh/kgdb.h index 1653ffb75fb..7b26f53fe34 100644 --- a/include/asm-sh/kgdb.h +++ b/include/asm-sh/kgdb.h @@ -128,4 +128,19 @@ extern int setjmp(jmp_buf __jmpb); #define KGDB_ASSERT(condition, message) #endif +/* Taken from sh-stub.c of GDB 4.18 */ +static const char hexchars[] = "0123456789abcdef"; + +/* Get high hex bits */ +static inline char highhex(const int x) +{ + return hexchars[(x >> 4) & 0xf]; +} + +/* Get low hex bits */ +static inline char lowhex(const int x) +{ + return hexchars[x & 0xf]; +} + #endif diff --git a/include/asm-sh/landisk/gio.h b/include/asm-sh/landisk/gio.h new file mode 100644 index 00000000000..3fce4c451a4 --- /dev/null +++ b/include/asm-sh/landisk/gio.h @@ -0,0 +1,45 @@ +#ifndef __ASM_SH_LANDISK_GIO_H +#define __ASM_SH_LANDISK_GIO_H + +#include <linux/ioctl.h> + +/* version */ +#define VERSION_STR "1.00" + +/* Driver name */ +#define GIO_DRIVER_NAME "/dev/giodrv" + +/* Use 'k' as magic number */ +#define GIODRV_IOC_MAGIC 'k' + +#define GIODRV_IOCRESET _IO(GIODRV_IOC_MAGIC, 0) +/* + * S means "Set" through a ptr, + * T means "Tell" directly + * G means "Get" (to a pointed var) + * Q means "Query", response is on the return value + * X means "eXchange": G and S atomically + * H means "sHift": T and Q atomically + */ +#define GIODRV_IOCSGIODATA1 _IOW(GIODRV_IOC_MAGIC, 1, unsigned char *) +#define GIODRV_IOCGGIODATA1 _IOR(GIODRV_IOC_MAGIC, 2, unsigned char *) +#define GIODRV_IOCSGIODATA2 _IOW(GIODRV_IOC_MAGIC, 3, unsigned short *) +#define GIODRV_IOCGGIODATA2 _IOR(GIODRV_IOC_MAGIC, 4, unsigned short *) +#define GIODRV_IOCSGIODATA4 _IOW(GIODRV_IOC_MAGIC, 5, unsigned long *) +#define GIODRV_IOCGGIODATA4 _IOR(GIODRV_IOC_MAGIC, 6, unsigned long *) +#define GIODRV_IOCSGIOSETADDR _IOW(GIODRV_IOC_MAGIC, 7, unsigned long *) +#define GIODRV_IOCHARDRESET _IO(GIODRV_IOC_MAGIC, 8) /* debugging tool */ + +#define GIODRV_IOCSGIO_LED _IOW(GIODRV_IOC_MAGIC, 9, unsigned long *) +#define GIODRV_IOCGGIO_LED _IOR(GIODRV_IOC_MAGIC, 10, unsigned long *) +#define GIODRV_IOCSGIO_BUZZER _IOW(GIODRV_IOC_MAGIC, 11, unsigned long *) +#define GIODRV_IOCGGIO_LANDISK _IOR(GIODRV_IOC_MAGIC, 14, unsigned long *) +#define GIODRV_IOCGGIO_BTN _IOR(GIODRV_IOC_MAGIC, 22, unsigned long *) +#define GIODRV_IOCSGIO_BTNPID _IOW(GIODRV_IOC_MAGIC, 23, unsigned long *) +#define GIODRV_IOCGGIO_BTNPID _IOR(GIODRV_IOC_MAGIC, 24, unsigned long *) + +#define GIODRV_IOC_MAXNR 8 +#define GIO_READ 0x00000000 +#define GIO_WRITE 0x00000001 + +#endif /* __ASM_SH_LANDISK_GIO_H */ diff --git a/include/asm-sh/landisk/ide.h b/include/asm-sh/landisk/ide.h new file mode 100644 index 00000000000..6490e28415e --- /dev/null +++ b/include/asm-sh/landisk/ide.h @@ -0,0 +1,14 @@ +/* + * modifed by kogiidena + * 2005.03.03 + */ + +#ifndef __ASM_SH_LANDISK_IDE_H +#define __ASM_SH_LANDISK_IDE_H + +/* Nothing to see here.. */ +#include <asm/landisk/iodata_landisk.h> +#define IRQ_CFCARD IRQ_FATA /* CF Card IRQ */ +#define IRQ_PCMCIA IRQ_ATA /* PCMCIA IRQ */ + +#endif /* __ASM_SH_LANDISK_IDE_H */ diff --git a/include/asm-sh/landisk/iodata_landisk.h b/include/asm-sh/landisk/iodata_landisk.h new file mode 100644 index 00000000000..c74d3c73f37 --- /dev/null +++ b/include/asm-sh/landisk/iodata_landisk.h @@ -0,0 +1,79 @@ +#ifndef __ASM_SH_IODATA_LANDISK_H +#define __ASM_SH_IODATA_LANDISK_H + +/* + * linux/include/asm-sh/landisk/iodata_landisk.h + * + * Copyright (C) 2000 Atom Create Engineering Co., Ltd. + * + * IO-DATA LANDISK support + */ + +/* Box specific addresses. */ + +#define PA_USB 0xa4000000 /* USB Controller M66590 */ + +#define PA_ATARST 0xb0000000 /* ATA/FATA Access Control Register */ +#define PA_LED 0xb0000001 /* LED Control Register */ +#define PA_STATUS 0xb0000002 /* Switch Status Register */ +#define PA_SHUTDOWN 0xb0000003 /* Shutdown Control Register */ +#define PA_PCIPME 0xb0000004 /* PCI PME Status Register */ +#define PA_IMASK 0xb0000005 /* Interrupt Mask Register */ +/* 2003.10.31 I-O DATA NSD NWG add. for shutdown port clear */ +#define PA_PWRINT_CLR 0xb0000006 /* Shutdown Interrupt clear Register */ + +#define PA_LCD_CLRDSP 0x00 /* LCD Clear Display Offset */ +#define PA_LCD_RTNHOME 0x00 /* LCD Return Home Offset */ +#define PA_LCD_ENTMODE 0x00 /* LCD Entry Mode Offset */ +#define PA_LCD_DSPCTL 0x00 /* LCD Display ON/OFF Control Offset */ +#define PA_LCD_FUNC 0x00 /* LCD Function Set Offset */ +#define PA_LCD_CGRAM 0x00 /* LCD Set CGRAM Address Offset */ +#define PA_LCD_DDRAM 0x00 /* LCD Set DDRAM Address Offset */ +#define PA_LCD_RDFLAG 0x01 /* LCD Read Busy Flag Offset */ +#define PA_LCD_WTDATA 0x02 /* LCD Write Datat to RAM Offset */ +#define PA_LCD_RDDATA 0x03 /* LCD Read Data from RAM Offset */ +#define PA_PIDE_OFFSET 0x40 /* CF IDE Offset */ +#define PA_SIDE_OFFSET 0x40 /* HDD IDE Offset */ + +#define IRQ_PCIINTA 5 /* PCI INTA IRQ */ +#define IRQ_PCIINTB 6 /* PCI INTB IRQ */ +#define IRQ_PCIINDC 7 /* PCI INTC IRQ */ +#define IRQ_PCIINTD 8 /* PCI INTD IRQ */ +#define IRQ_ATA 9 /* ATA IRQ */ +#define IRQ_FATA 10 /* FATA IRQ */ +#define IRQ_POWER 11 /* Power Switch IRQ */ +#define IRQ_BUTTON 12 /* USL-5P Button IRQ */ +#define IRQ_FAULT 13 /* USL-5P Fault IRQ */ + +#define SHUTDOWN_BTN_MAJOR 99 /* Shutdown button device major no. */ + +#define SHUTDOWN_LOOP_CNT 5 /* Shutdown button Detection loop */ +#define SHUTDOWN_DELAY 200 /* Shutdown button delay value(ms) */ + + +/* added by kogiidena */ +/* + * landisk_ledparam + * + * led ------10 -6543210 -6543210 -6543210 + * |000000..|0.......|0.......|U.......| + * | HARD |fastblik| blink | on | + * + * led0: power U:update flag + * led1: error + * led2: usb1 + * led3: usb2 + * led4: usb3 + * led5: usb4 + * led6: usb5 + * + */ +extern int landisk_ledparam; /* from setup.c */ +extern int landisk_buzzerparam; /* from setup.c */ +extern int landisk_arch; /* from setup.c */ + +#define __IO_PREFIX landisk +#include <asm/io_generic.h> + +#endif /* __ASM_SH_IODATA_LANDISK_H */ + diff --git a/include/asm-sh/machvec.h b/include/asm-sh/machvec.h index 550501fa4fe..70389b72ffe 100644 --- a/include/asm-sh/machvec.h +++ b/include/asm-sh/machvec.h @@ -8,17 +8,18 @@ */ #ifndef _ASM_SH_MACHVEC_H -#define _ASM_SH_MACHVEC_H 1 +#define _ASM_SH_MACHVEC_H #include <linux/types.h> #include <linux/time.h> - #include <asm/machtypes.h> #include <asm/machvec_init.h> struct device; struct sh_machine_vector { + void (*mv_setup)(char **cmdline_p); + const char *mv_name; int mv_nr_irqs; u8 (*mv_inb)(unsigned long); @@ -65,4 +66,6 @@ struct sh_machine_vector { extern struct sh_machine_vector sh_mv; +#define get_system_type() sh_mv.mv_name + #endif /* _ASM_SH_MACHVEC_H */ diff --git a/include/asm-sh/mc146818rtc.h b/include/asm-sh/mc146818rtc.h index 1707cfb2915..0aee96a9733 100644 --- a/include/asm-sh/mc146818rtc.h +++ b/include/asm-sh/mc146818rtc.h @@ -4,173 +4,4 @@ #ifndef _ASM_MC146818RTC_H #define _ASM_MC146818RTC_H -#ifdef CONFIG_SH_MPC1211 -#undef _ASM_MC146818RTC_H -#undef RTC_IRQ -#include <asm/mpc1211/mc146818rtc.h> -#else - -#include <asm/rtc.h> - -#define RTC_ALWAYS_BCD 1 - -/* FIXME:RTC Interrupt feature is not implemented yet. */ -#undef RTC_IRQ -#define RTC_IRQ 0 - -#if defined(CONFIG_CPU_SH3) -#define RTC_PORT(n) (R64CNT+(n)*2) -#define CMOS_READ(addr) __CMOS_READ(addr,b) -#define CMOS_WRITE(val,addr) __CMOS_WRITE(val,addr,b) - -#elif defined(CONFIG_SH_SECUREEDGE5410) -#include <asm/snapgear/io.h> - -#define RTC_PORT(n) SECUREEDGE_IOPORT_ADDR -#define CMOS_READ(addr) secureedge5410_cmos_read(addr) -#define CMOS_WRITE(val,addr) secureedge5410_cmos_write(val,addr) -extern unsigned char secureedge5410_cmos_read(int addr); -extern void secureedge5410_cmos_write(unsigned char val, int addr); - -#elif defined(CONFIG_CPU_SH4) -#define RTC_PORT(n) (R64CNT+(n)*4) -#define CMOS_READ(addr) __CMOS_READ(addr,w) -#define CMOS_WRITE(val,addr) __CMOS_WRITE(val,addr,w) -#endif - -#define __CMOS_READ(addr, s) ({ \ - unsigned char val=0, rcr1, rcr2, r64cnt, retry; \ - switch(addr) { \ - case RTC_SECONDS: \ - val = ctrl_inb(RSECCNT); \ - break; \ - case RTC_SECONDS_ALARM: \ - val = ctrl_inb(RSECAR); \ - break; \ - case RTC_MINUTES: \ - val = ctrl_inb(RMINCNT); \ - break; \ - case RTC_MINUTES_ALARM: \ - val = ctrl_inb(RMINAR); \ - break; \ - case RTC_HOURS: \ - val = ctrl_inb(RHRCNT); \ - break; \ - case RTC_HOURS_ALARM: \ - val = ctrl_inb(RHRAR); \ - break; \ - case RTC_DAY_OF_WEEK: \ - val = ctrl_inb(RWKCNT); \ - break; \ - case RTC_DAY_OF_MONTH: \ - val = ctrl_inb(RDAYCNT); \ - break; \ - case RTC_MONTH: \ - val = ctrl_inb(RMONCNT); \ - break; \ - case RTC_YEAR: \ - val = ctrl_in##s(RYRCNT); \ - break; \ - case RTC_REG_A: /* RTC_FREQ_SELECT */ \ - rcr2 = ctrl_inb(RCR2); \ - val = (rcr2 & RCR2_PESMASK) >> 4; \ - rcr1 = ctrl_inb(RCR1); \ - rcr1 = (rcr1 & (RCR1_CIE | RCR1_AIE)) | RCR1_AF;\ - retry = 0; \ - do { \ - ctrl_outb(rcr1, RCR1); /* clear CF */ \ - r64cnt = ctrl_inb(R64CNT); \ - } while((ctrl_inb(RCR1) & RCR1_CF) && retry++ < 1000);\ - r64cnt ^= RTC_BIT_INVERTED; \ - if(r64cnt == 0x7f || r64cnt == 0) \ - val |= RTC_UIP; \ - break; \ - case RTC_REG_B: /* RTC_CONTROL */ \ - rcr1 = ctrl_inb(RCR1); \ - rcr2 = ctrl_inb(RCR2); \ - if(rcr1 & RCR1_CIE) val |= RTC_UIE; \ - if(rcr1 & RCR1_AIE) val |= RTC_AIE; \ - if(rcr2 & RCR2_PESMASK) val |= RTC_PIE; \ - if(!(rcr2 & RCR2_START))val |= RTC_SET; \ - val |= RTC_24H; \ - break; \ - case RTC_REG_C: /* RTC_INTR_FLAGS */ \ - rcr1 = ctrl_inb(RCR1); \ - rcr1 &= ~(RCR1_CF | RCR1_AF); \ - ctrl_outb(rcr1, RCR1); \ - rcr2 = ctrl_inb(RCR2); \ - rcr2 &= ~RCR2_PEF; \ - ctrl_outb(rcr2, RCR2); \ - break; \ - case RTC_REG_D: /* RTC_VALID */ \ - /* Always valid ... */ \ - val = RTC_VRT; \ - break; \ - default: \ - break; \ - } \ - val; \ -}) - -#define __CMOS_WRITE(val, addr, s) ({ \ - unsigned char rcr1,rcr2; \ - switch(addr) { \ - case RTC_SECONDS: \ - ctrl_outb(val, RSECCNT); \ - break; \ - case RTC_SECONDS_ALARM: \ - ctrl_outb(val, RSECAR); \ - break; \ - case RTC_MINUTES: \ - ctrl_outb(val, RMINCNT); \ - break; \ - case RTC_MINUTES_ALARM: \ - ctrl_outb(val, RMINAR); \ - break; \ - case RTC_HOURS: \ - ctrl_outb(val, RHRCNT); \ - break; \ - case RTC_HOURS_ALARM: \ - ctrl_outb(val, RHRAR); \ - break; \ - case RTC_DAY_OF_WEEK: \ - ctrl_outb(val, RWKCNT); \ - break; \ - case RTC_DAY_OF_MONTH: \ - ctrl_outb(val, RDAYCNT); \ - break; \ - case RTC_MONTH: \ - ctrl_outb(val, RMONCNT); \ - break; \ - case RTC_YEAR: \ - ctrl_out##s((ctrl_in##s(RYRCNT) & 0xff00) | (val & 0xff), RYRCNT);\ - break; \ - case RTC_REG_A: /* RTC_FREQ_SELECT */ \ - rcr2 = ctrl_inb(RCR2); \ - if((val & RTC_DIV_CTL) == RTC_DIV_RESET2) \ - rcr2 |= RCR2_RESET; \ - ctrl_outb(rcr2, RCR2); \ - break; \ - case RTC_REG_B: /* RTC_CONTROL */ \ - rcr1 = (ctrl_inb(RCR1) & 0x99) | RCR1_AF; \ - if(val & RTC_AIE) rcr1 |= RCR1_AIE; \ - else rcr1 &= ~RCR1_AIE; \ - if(val & RTC_UIE) rcr1 |= RCR1_CIE; \ - else rcr1 &= ~RCR1_CIE; \ - ctrl_outb(rcr1, RCR1); \ - rcr2 = ctrl_inb(RCR2); \ - if(val & RTC_SET) rcr2 &= ~RCR2_START; \ - else rcr2 |= RCR2_START; \ - ctrl_outb(rcr2, RCR2); \ - break; \ - case RTC_REG_C: /* RTC_INTR_FLAGS */ \ - break; \ - case RTC_REG_D: /* RTC_VALID */ \ - break; \ - default: \ - break; \ - } \ -}) - -#endif /* CONFIG_SH_MPC1211 */ #endif /* _ASM_MC146818RTC_H */ diff --git a/include/asm-sh/mmu.h b/include/asm-sh/mmu.h index 72f07be6117..cf47df79bb9 100644 --- a/include/asm-sh/mmu.h +++ b/include/asm-sh/mmu.h @@ -3,27 +3,76 @@ #if !defined(CONFIG_MMU) -struct mm_rblock_struct { - int size; - int refcount; - void *kblock; -}; - -struct mm_tblock_struct { - struct mm_rblock_struct *rblock; - struct mm_tblock_struct *next; -}; - typedef struct { - struct mm_tblock_struct tblock; + struct vm_list_struct *vmlist; unsigned long end_brk; } mm_context_t; #else /* Default "unsigned long" context */ -typedef unsigned long mm_context_t; +typedef unsigned long mm_context_id_t; + +typedef struct { + mm_context_id_t id; + void *vdso; +} mm_context_t; #endif /* CONFIG_MMU */ -#endif /* __MMH_H */ + +/* + * Privileged Space Mapping Buffer (PMB) definitions + */ +#define PMB_PASCR 0xff000070 +#define PMB_IRMCR 0xff000078 + +#define PMB_ADDR 0xf6100000 +#define PMB_DATA 0xf7100000 +#define PMB_ENTRY_MAX 16 +#define PMB_E_MASK 0x0000000f +#define PMB_E_SHIFT 8 + +#define PMB_SZ_16M 0x00000000 +#define PMB_SZ_64M 0x00000010 +#define PMB_SZ_128M 0x00000080 +#define PMB_SZ_512M 0x00000090 +#define PMB_SZ_MASK PMB_SZ_512M +#define PMB_C 0x00000008 +#define PMB_WT 0x00000001 +#define PMB_UB 0x00000200 +#define PMB_V 0x00000100 + +#define PMB_NO_ENTRY (-1) + +struct pmb_entry; + +struct pmb_entry { + unsigned long vpn; + unsigned long ppn; + unsigned long flags; + + /* + * 0 .. NR_PMB_ENTRIES for specific entry selection, or + * PMB_NO_ENTRY to search for a free one + */ + int entry; + + struct pmb_entry *next; + /* Adjacent entry link for contiguous multi-entry mappings */ + struct pmb_entry *link; +}; + +/* arch/sh/mm/pmb.c */ +int __set_pmb_entry(unsigned long vpn, unsigned long ppn, + unsigned long flags, int *entry); +int set_pmb_entry(struct pmb_entry *pmbe); +void clear_pmb_entry(struct pmb_entry *pmbe); +struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn, + unsigned long flags); +void pmb_free(struct pmb_entry *pmbe); +long pmb_remap(unsigned long virt, unsigned long phys, + unsigned long size, unsigned long flags); +void pmb_unmap(unsigned long addr); + +#endif /* __MMU_H */ diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h index 6760d064bd0..c7088efe579 100644 --- a/include/asm-sh/mmu_context.h +++ b/include/asm-sh/mmu_context.h @@ -49,7 +49,7 @@ get_mmu_context(struct mm_struct *mm) unsigned long mc = mmu_context_cache; /* Check if we have old version of context. */ - if (((mm->context ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0) + if (((mm->context.id ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0) /* It's up to date, do nothing */ return; @@ -68,7 +68,7 @@ get_mmu_context(struct mm_struct *mm) if (!mc) mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION; } - mm->context = mc; + mm->context.id = mc; } /* @@ -78,7 +78,7 @@ get_mmu_context(struct mm_struct *mm) static __inline__ int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { - mm->context = NO_CONTEXT; + mm->context.id = NO_CONTEXT; return 0; } @@ -123,7 +123,7 @@ static __inline__ unsigned long get_asid(void) static __inline__ void activate_context(struct mm_struct *mm) { get_mmu_context(mm); - set_asid(mm->context & MMU_CONTEXT_ASID_MASK); + set_asid(mm->context.id & MMU_CONTEXT_ASID_MASK); } /* MMU_TTB can be used for optimizing the fault handling. @@ -174,9 +174,7 @@ static inline void enable_mmu(void) { /* Enable MMU */ ctrl_outl(MMU_CONTROL_INIT, MMUCR); - - /* The manual suggests doing some nops after turning on the MMU */ - __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop\n\t"); + ctrl_barrier(); if (mmu_context_cache == NO_CONTEXT) mmu_context_cache = MMU_CONTEXT_FIRST_VERSION; @@ -191,7 +189,8 @@ static inline void disable_mmu(void) cr = ctrl_inl(MMUCR); cr &= ~MMU_CONTROL_INIT; ctrl_outl(cr, MMUCR); - __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop\n\t"); + + ctrl_barrier(); } #else /* diff --git a/include/asm-sh/mpc1211/keyboard.h b/include/asm-sh/mpc1211/keyboard.h index 5f0b9088c79..71ef4cf4242 100644 --- a/include/asm-sh/mpc1211/keyboard.h +++ b/include/asm-sh/mpc1211/keyboard.h @@ -57,7 +57,7 @@ extern unsigned char pckbd_sysrq_xlate[128]; #define AUX_IRQ 12 #define aux_request_irq(hand, dev_id) \ - request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS2 Mouse", dev_id) + request_irq(AUX_IRQ, hand, IRQF_SHARED, "PS2 Mouse", dev_id) #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id) diff --git a/include/asm-sh/overdrive/fpga.h b/include/asm-sh/overdrive/fpga.h deleted file mode 100644 index 1cd87992c12..00000000000 --- a/include/asm-sh/overdrive/fpga.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Copyright (C) 2000 David J. Mckay (david.mckay@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - */ - -#ifndef __FPGA_OD_H__ -#define __FPGA_OD_H__ - -/* This routine will program up the fpga which interfaces to the galileo */ -int init_overdrive_fpga(void); - -#endif diff --git a/include/asm-sh/overdrive/gt64111.h b/include/asm-sh/overdrive/gt64111.h deleted file mode 100644 index 01d58bc13a4..00000000000 --- a/include/asm-sh/overdrive/gt64111.h +++ /dev/null @@ -1,109 +0,0 @@ -#ifndef _GT64111_H_ -#define _GT64111_H_ - -#define MASTER_INTERFACE 0x0 -#define RAS10_LO_DEC_ADR 0x8 -#define RAS10_HI_DEC_ADR 0x10 -#define RAS32_LO_DEC_ADR 0x18 -#define RAS32_HI_DEC_ADR 0x20 -#define CS20_LO_DEC_ADR 0x28 -#define CS20_HI_DEC_ADR 0x30 -#define CS3_LO_DEC_ADR 0x38 -#define CS3_HI_DEC_ADR 0x40 -#define PCI_IO_LO_DEC_ADR 0x48 -#define PCI_IO_HI_DEC_ADR 0x50 -#define PCI_MEM0_LO_DEC_ADR 0x58 -#define PCI_MEM0_HI_DEC_ADR 0x60 -#define INTERNAL_SPACE_DEC 0x68 -#define BUS_ERR_ADR_LO_CPU 0x70 -#define READONLY0 0x78 -#define PCI_MEM1_LO_DEC_ADR 0x80 -#define PCI_MEM1_HI_DEC_ADR 0x88 -#define RAS0_LO_DEC_ADR 0x400 -#define RAS0_HI_DEC_ADR 0x404 -#define RAS1_LO_DEC_ADR 0x408 -#define RAS1_HI_DEC_ADR 0x40c -#define RAS2_LO_DEC_ADR 0x410 -#define RAS2_HI_DEC_ADR 0x414 -#define RAS3_LO_DEC_ADR 0x418 -#define RAS3_HI_DEC_ADR 0x41c -#define DEV_CS0_LO_DEC_ADR 0x420 -#define DEV_CS0_HI_DEC_ADR 0x424 -#define DEV_CS1_LO_DEC_ADR 0x428 -#define DEV_CS1_HI_DEC_ADR 0x42c -#define DEV_CS2_LO_DEC_ADR 0x430 -#define DEV_CS2_HI_DEC_ADR 0x434 -#define DEV_CS3_LO_DEC_ADR 0x438 -#define DEV_CS3_HI_DEC_ADR 0x43c -#define DEV_BOOTCS_LO_DEC_ADR 0x440 -#define DEV_BOOTCS_HI_DEC_ADR 0x444 -#define DEV_ADR_DEC_ERR 0x470 -#define DRAM_CFG 0x448 -#define DRAM_BANK0_PARMS 0x44c -#define DRAM_BANK1_PARMS 0x450 -#define DRAM_BANK2_PARMS 0x454 -#define DRAM_BANK3_PARMS 0x458 -#define DEV_BANK0_PARMS 0x45c -#define DEV_BANK1_PARMS 0x460 -#define DEV_BANK2_PARMS 0x464 -#define DEV_BANK3_PARMS 0x468 -#define DEV_BOOT_BANK_PARMS 0x46c -#define CH0_DMA_BYTECOUNT 0x800 -#define CH1_DMA_BYTECOUNT 0x804 -#define CH2_DMA_BYTECOUNT 0x808 -#define CH3_DMA_BYTECOUNT 0x80c -#define CH0_DMA_SRC_ADR 0x810 -#define CH1_DMA_SRC_ADR 0x814 -#define CH2_DMA_SRC_ADR 0x818 -#define CH3_DMA_SRC_ADR 0x81c -#define CH0_DMA_DST_ADR 0x820 -#define CH1_DMA_DST_ADR 0x824 -#define CH2_DMA_DST_ADR 0x828 -#define CH3_DMA_DST_ADR 0x82c -#define CH0_NEXT_REC_PTR 0x830 -#define CH1_NEXT_REC_PTR 0x834 -#define CH2_NEXT_REC_PTR 0x838 -#define CH3_NEXT_REC_PTR 0x83c -#define CH0_CTRL 0x840 -#define CH1_CTRL 0x844 -#define CH2_CTRL 0x848 -#define CH3_CTRL 0x84c -#define DMA_ARBITER 0x860 -#define TIMER0 0x850 -#define TIMER1 0x854 -#define TIMER2 0x858 -#define TIMER3 0x85c -#define TIMER_CTRL 0x864 -#define PCI_CMD 0xc00 -#define PCI_TIMEOUT 0xc04 -#define PCI_RAS10_BANK_SIZE 0xc08 -#define PCI_RAS32_BANK_SIZE 0xc0c -#define PCI_CS20_BANK_SIZE 0xc10 -#define PCI_CS3_BANK_SIZE 0xc14 -#define PCI_SERRMASK 0xc28 -#define PCI_INTACK 0xc34 -#define PCI_BAR_EN 0xc3c -#define PCI_CFG_ADR 0xcf8 -#define PCI_CFG_DATA 0xcfc -#define PCI_INTCAUSE 0xc18 -#define PCI_MAST_MASK 0xc1c -#define PCI_PCIMASK 0xc24 -#define BAR_ENABLE_ADR 0xc3c - -/* These are config registers, accessible via PCI space */ -#define PCI_CONFIG_RAS10_BASE_ADR 0x010 -#define PCI_CONFIG_RAS32_BASE_ADR 0x014 -#define PCI_CONFIG_CS20_BASE_ADR 0x018 -#define PCI_CONFIG_CS3_BASE_ADR 0x01c -#define PCI_CONFIG_INT_REG_MM_ADR 0x020 -#define PCI_CONFIG_INT_REG_IO_ADR 0x024 -#define PCI_CONFIG_BOARD_VENDOR 0x02c -#define PCI_CONFIG_ROM_ADR 0x030 -#define PCI_CONFIG_INT_PIN_LINE 0x03c - - - - - -#endif - diff --git a/include/asm-sh/overdrive/io.h b/include/asm-sh/overdrive/io.h deleted file mode 100644 index 0dba700e964..00000000000 --- a/include/asm-sh/overdrive/io.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * include/asm-sh/io_od.h - * - * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an STMicroelectronics Overdrive - */ - -#ifndef _ASM_SH_IO_OD_H -#define _ASM_SH_IO_OD_H - -extern unsigned char od_inb(unsigned long port); -extern unsigned short od_inw(unsigned long port); -extern unsigned int od_inl(unsigned long port); - -extern void od_outb(unsigned char value, unsigned long port); -extern void od_outw(unsigned short value, unsigned long port); -extern void od_outl(unsigned int value, unsigned long port); - -extern unsigned char od_inb_p(unsigned long port); -extern unsigned short od_inw_p(unsigned long port); -extern unsigned int od_inl_p(unsigned long port); -extern void od_outb_p(unsigned char value, unsigned long port); -extern void od_outw_p(unsigned short value, unsigned long port); -extern void od_outl_p(unsigned int value, unsigned long port); - -extern void od_insb(unsigned long port, void *addr, unsigned long count); -extern void od_insw(unsigned long port, void *addr, unsigned long count); -extern void od_insl(unsigned long port, void *addr, unsigned long count); -extern void od_outsb(unsigned long port, const void *addr, unsigned long count); -extern void od_outsw(unsigned long port, const void *addr, unsigned long count); -extern void od_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned long od_isa_port2addr(unsigned long offset); - -#endif /* _ASM_SH_IO_OD_H */ diff --git a/include/asm-sh/overdrive/overdrive.h b/include/asm-sh/overdrive/overdrive.h deleted file mode 100644 index fc746c244f8..00000000000 --- a/include/asm-sh/overdrive/overdrive.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (C) 2000 David J. Mckay (david.mckay@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - */ - - -#ifndef __OVERDRIVE_H__ -#define __OVERDRIVE_H__ - -#define OVERDRIVE_INT_CT 0xa3a00000 -#define OVERDRIVE_INT_DT 0xa3b00000 - -#define OVERDRIVE_CTRL 0xa3000000 - -/* Shoving all these bits into the same register is not a good idea. - * As soon as I get a spare moment, I'll change the FPGA and put each - * bit in a separate register - */ - -#define VALID_CTRL_BITS 0x1f - -#define ENABLE_RS232_MASK 0x1e -#define DISABLE_RS232_BIT 0x01 - -#define ENABLE_NMI_MASK 0x1d -#define DISABLE_NMI_BIT 0x02 - -#define RESET_PCI_MASK 0x1b -#define ENABLE_PCI_BIT 0x04 - -#define ENABLE_LED_MASK 0x17 -#define DISABLE_LED_BIT 0x08 - -#define RESET_FPGA_MASK 0x0f -#define ENABLE_FPGA_BIT 0x10 - - -#define FPGA_DCLK_ADDRESS 0xA3C00000 - -#define FPGA_DATA 0x01 /* W */ -#define FPGA_CONFDONE 0x02 /* R */ -#define FPGA_NOT_STATUS 0x04 /* R */ -#define FPGA_INITDONE 0x08 /* R */ - -#define FPGA_TIMEOUT 100000 - - -/* Interrupts for the overdrive. Note that these numbers have - * nothing to do with the actual IRQ numbers they appear on, - * this is all programmable. This is simply the position in the - * INT_CT register. - */ - -#define OVERDRIVE_PCI_INTA 0 -#define OVERDRIVE_PCI_INTB 1 -#define OVERDRIVE_PCI_INTC 2 -#define OVERDRIVE_PCI_INTD 3 -#define OVERDRIVE_GALILEO_INT 4 -#define OVERDRIVE_GALILEO_LOCAL_INT 5 -#define OVERDRIVE_AUDIO_INT 6 -#define OVERDRIVE_KEYBOARD_INT 7 - -/* Which Linux IRQ should we assign to each interrupt source? */ -#define OVERDRIVE_PCI_IRQ1 2 -#ifdef CONFIG_HACKED_NE2K -#define OVERDRIVE_PCI_IRQ2 7 -#else -#define OVERDRIVE_PCI_IRQ2 2 -#undef OVERDRIVE_PCI_INTB -#define OVERDRIVE_PCI_INTB OVERDRIVE_PCI_INTA - -#endif - -/* Put the ESS solo audio chip on IRQ 4 */ -#define OVERDRIVE_ESS_IRQ 4 - -/* Where the memory behind the PCI bus appears */ -#define PCI_DRAM_BASE 0xb7000000 -#define PCI_DRAM_SIZE (16*1024*1024) -#define PCI_DRAM_FINISH (PCI_DRAM_BASE+PCI_DRAM_SIZE-1) - -/* Where the IO region appears in the memory */ -#define PCI_GTIO_BASE 0xb8000000 - -#endif diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index a5559e38744..ca8b26d9047 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -16,7 +16,13 @@ /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 + +#ifdef __ASSEMBLY__ +#define PAGE_SIZE (1 << PAGE_SHIFT) +#else #define PAGE_SIZE (1UL << PAGE_SHIFT) +#endif + #define PAGE_MASK (~(PAGE_SIZE-1)) #define PTE_MASK PAGE_MASK @@ -30,7 +36,6 @@ #define HPAGE_SIZE (1UL << HPAGE_SHIFT) #define HPAGE_MASK (~(HPAGE_SIZE-1)) #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT-PAGE_SHIFT) -#define ARCH_HAS_SETCLEAR_HUGE_PTE #endif #ifdef __KERNEL__ @@ -39,10 +44,18 @@ extern void (*clear_page)(void *to); extern void (*copy_page)(void *to, void *from); +extern unsigned long shm_align_mask; + +#ifdef CONFIG_MMU extern void clear_page_slow(void *to); extern void copy_page_slow(void *to, void *from); +#else +extern void clear_page_nommu(void *to); +extern void copy_page_nommu(void *to, void *from); +#endif -#if defined(CONFIG_SH7705_CACHE_32KB) && defined(CONFIG_MMU) +#if defined(CONFIG_MMU) && (defined(CONFIG_CPU_SH4) || \ + defined(CONFIG_SH7705_CACHE_32KB)) struct page; extern void clear_user_page(void *to, unsigned long address, struct page *pg); extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg); @@ -51,29 +64,20 @@ extern void __copy_user_page(void *to, void *from, void *orig_to); #elif defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH3) || !defined(CONFIG_MMU) #define clear_user_page(page, vaddr, pg) clear_page(page) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) -#elif defined(CONFIG_CPU_SH4) -struct page; -extern void clear_user_page(void *to, unsigned long address, struct page *pg); -extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg); -extern void __clear_user_page(void *to, void *orig_to); -extern void __copy_user_page(void *to, void *from, void *orig_to); #endif /* * These are used to make use of C type-checking.. */ typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pmd; } pmd_t; typedef struct { unsigned long pgd; } pgd_t; typedef struct { unsigned long pgprot; } pgprot_t; #define pte_val(x) ((x).pte) -#define pmd_val(x) ((x).pmd) #define pgd_val(x) ((x).pgd) #define pgprot_val(x) ((x).pgprot) #define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) #define __pgd(x) ((pgd_t) { (x) } ) #define __pgprot(x) ((pgprot_t) { (x) } ) @@ -93,7 +97,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define __MEMORY_START CONFIG_MEMORY_START #define __MEMORY_SIZE CONFIG_MEMORY_SIZE -#define PAGE_OFFSET (0x80000000UL) +#define PAGE_OFFSET CONFIG_PAGE_OFFSET #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) @@ -104,7 +108,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* PFN start number, because of __MEMORY_START */ #define PFN_START (__MEMORY_START >> PAGE_SHIFT) -#define ARCH_PFN_OFFSET (FPN_START) +#define ARCH_PFN_OFFSET (PFN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) - PFN_START) < max_mapnr) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) @@ -112,9 +116,13 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* __KERNEL__ */ - #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +/* vDSO support */ +#ifdef CONFIG_VSYSCALL +#define __HAVE_ARCH_GATE_AREA +#endif + +#endif /* __KERNEL__ */ #endif /* __ASM_SH_PAGE_H */ diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h index 0a523c85b11..6ccc948fe21 100644 --- a/include/asm-sh/pci.h +++ b/include/asm-sh/pci.h @@ -32,6 +32,34 @@ extern struct pci_channel board_pci_channels[]; #define PCIBIOS_MIN_IO board_pci_channels->io_resource->start #define PCIBIOS_MIN_MEM board_pci_channels->mem_resource->start +/* + * I/O routine helpers + */ +#ifdef CONFIG_CPU_SUBTYPE_SH7780 +#define PCI_IO_AREA 0xFE400000 +#define PCI_IO_SIZE 0x00400000 +#else +#define PCI_IO_AREA 0xFE240000 +#define PCI_IO_SIZE 0X00040000 +#endif + +#define PCI_MEM_SIZE 0x01000000 + +#define SH4_PCIIOBR_MASK 0xFFFC0000 +#define pci_ioaddr(addr) (PCI_IO_AREA + (addr & ~SH4_PCIIOBR_MASK)) + +#if defined(CONFIG_PCI) +#define is_pci_ioaddr(port) \ + (((port) >= PCIBIOS_MIN_IO) && \ + ((port) < (PCIBIOS_MIN_IO + PCI_IO_SIZE))) +#define is_pci_memaddr(port) \ + (((port) >= PCIBIOS_MIN_MEM) && \ + ((port) < (PCIBIOS_MIN_MEM + PCI_MEM_SIZE))) +#else +#define is_pci_ioaddr(port) (0) +#define is_pci_memaddr(port) (0) +#endif + struct pci_dev; extern void pcibios_set_master(struct pci_dev *dev); @@ -87,15 +115,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active) */ #define pci_dac_dma_supported(pci_dev, mask) (0) -/* These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) (virt_to_bus((sg)->dma_address)) -#define sg_dma_len(sg) ((sg)->length) - #ifdef CONFIG_PCI static inline void pci_dma_burst_advice(struct pci_dev *pdev, enum pci_dma_burst_strategy *strat, @@ -107,11 +126,12 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, #endif /* Board-specific fixup routines. */ -extern void pcibios_fixup(void); -extern void pcibios_fixup_irqs(void); +void pcibios_fixup(void); +int pcibios_init_platform(void); +int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin); #ifdef CONFIG_PCI_AUTO -extern int pciauto_assign_resources(int busno, struct pci_channel *hose); +int pciauto_assign_resources(int busno, struct pci_channel *hose); #endif static inline void pcibios_add_platform_entries(struct pci_dev *dev) diff --git a/include/asm-sh/pgalloc.h b/include/asm-sh/pgalloc.h index f4f233f7a4f..e841465ab4d 100644 --- a/include/asm-sh/pgalloc.h +++ b/include/asm-sh/pgalloc.h @@ -1,15 +1,6 @@ #ifndef __ASM_SH_PGALLOC_H #define __ASM_SH_PGALLOC_H -#include <linux/threads.h> -#include <linux/slab.h> -#include <linux/mm.h> - -#define pgd_quicklist ((unsigned long *)0) -#define pmd_quicklist ((unsigned long *)0) -#define pte_quicklist ((unsigned long *)0) -#define pgtable_cache_size 0L - #define pmd_populate_kernel(mm, pmd, pte) \ set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) @@ -24,38 +15,24 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, */ static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - unsigned int pgd_size = (USER_PTRS_PER_PGD * sizeof(pgd_t)); - pgd_t *pgd = (pgd_t *)kmalloc(pgd_size, GFP_KERNEL); - - if (pgd) - memset(pgd, 0, pgd_size); - - return pgd; + return (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); } static inline void pgd_free(pgd_t *pgd) { - kfree(pgd); + free_page((unsigned long)pgd); } static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - pte_t *pte; - - pte = (pte_t *) __get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); - - return pte; + return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); } static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) { - struct page *pte; - - pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); - - return pte; + return alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); } static inline void pte_free_kernel(pte_t *pte) @@ -75,14 +52,8 @@ static inline void pte_free(struct page *pte) * inside the pgd, so has no extra memory associated with it. */ -#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) #define pmd_free(x) do { } while (0) #define __pmd_free_tlb(tlb,x) do { } while (0) -#define pgd_populate(mm, pmd, pte) BUG() #define check_pgt_cache() do { } while (0) -#ifdef CONFIG_CPU_SH4 -#define PG_mapped PG_arch_1 -#endif - #endif /* __ASM_SH_PGALLOC_H */ diff --git a/include/asm-sh/pgtable-2level.h b/include/asm-sh/pgtable-2level.h index b0528aa3cb1..b525db6f61c 100644 --- a/include/asm-sh/pgtable-2level.h +++ b/include/asm-sh/pgtable-2level.h @@ -50,9 +50,12 @@ static inline void pgd_clear (pgd_t * pgdp) { } #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) #define set_pgd(pgdptr, pgdval) (*(pgdptr) = pgdval) -#define pgd_page(pgd) \ +#define pgd_page_vaddr(pgd) \ ((unsigned long) __va(pgd_val(pgd) & PAGE_MASK)) +#define pgd_page(pgd) \ + (phys_to_page(pgd_val(pgd))) + static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) { return (pmd_t *) dir; diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index dcd23a03683..2c8682ad101 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -1,42 +1,42 @@ -#ifndef __ASM_SH_PGTABLE_H -#define __ASM_SH_PGTABLE_H - -#include <asm-generic/4level-fixup.h> - /* + * This file contains the functions and defines necessary to modify and + * use the SuperH page table tree. + * * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2002, 2003, 2004 Paul Mundt + * Copyright (C) 2002 - 2005 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of this + * archive for more details. */ +#ifndef __ASM_SH_PGTABLE_H +#define __ASM_SH_PGTABLE_H -#include <asm/pgtable-2level.h> +#include <asm-generic/pgtable-nopmd.h> +#include <asm/page.h> + +#define PTRS_PER_PGD 1024 -/* - * This file contains the functions and defines necessary to modify and use - * the SuperH page table tree. - */ #ifndef __ASSEMBLY__ -#include <asm/processor.h> #include <asm/addrspace.h> #include <asm/fixmap.h> -#include <linux/threads.h> extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern void paging_init(void); /* - * Basically we have the same two-level (which is the logical three level - * Linux page table layout folded) page tables as the i386. - */ - -/* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. */ -extern unsigned long empty_zero_page[1024]; +extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) #endif /* !__ASSEMBLY__ */ +/* traditional two-level paging structure */ +#define PGDIR_SHIFT 22 +#define PTRS_PER_PMD 1 +#define PTRS_PER_PTE 1024 #define PMD_SIZE (1UL << PMD_SHIFT) #define PMD_MASK (~(PMD_SIZE-1)) #define PGDIR_SIZE (1UL << PGDIR_SHIFT) @@ -47,7 +47,6 @@ extern unsigned long empty_zero_page[1024]; #define PTE_PHYS_MASK 0x1ffff000 -#ifndef __ASSEMBLY__ /* * First 1MB map is used by fixed purpose. * Currently only 4-enty (16kB) is used (see arch/sh/mm/cache.c) @@ -55,20 +54,41 @@ extern unsigned long empty_zero_page[1024]; #define VMALLOC_START (P3SEG+0x00100000) #define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE) -#define _PAGE_WT 0x001 /* WT-bit on SH-4, 0 on SH-3 */ -#define _PAGE_HW_SHARED 0x002 /* SH-bit : page is shared among processes */ -#define _PAGE_DIRTY 0x004 /* D-bit : page changed */ -#define _PAGE_CACHABLE 0x008 /* C-bit : cachable */ -#define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */ -#define _PAGE_RW 0x020 /* PR0-bit : write access allowed */ -#define _PAGE_USER 0x040 /* PR1-bit : user space access allowed */ -#define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */ -#define _PAGE_PRESENT 0x100 /* V-bit : page is valid */ -#define _PAGE_PROTNONE 0x200 /* software: if not present */ -#define _PAGE_ACCESSED 0x400 /* software: page referenced */ -#define _PAGE_U0_SHARED 0x800 /* software: page is shared in user space */ - -#define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */ +/* + * Linux PTEL encoding. + * + * Hardware and software bit definitions for the PTEL value: + * + * - Bits 0 and 7 are reserved on SH-3 (_PAGE_WT and _PAGE_SZ1 on SH-4). + * + * - Bit 1 is the SH-bit, but is unused on SH-3 due to an MMU bug (the + * hardware PTEL value can't have the SH-bit set when MMUCR.IX is set, + * which is the default in cpu-sh3/mmu_context.h:MMU_CONTROL_INIT). + * + * In order to keep this relatively clean, do not use these for defining + * SH-3 specific flags until all of the other unused bits have been + * exhausted. + * + * - Bit 9 is reserved by everyone and used by _PAGE_PROTNONE. + * + * - Bits 10 and 11 are low bits of the PPN that are reserved on >= 4K pages. + * Bit 10 is used for _PAGE_ACCESSED, bit 11 remains unused. + * + * - Bits 31, 30, and 29 remain unused by everyone and can be used for future + * software flags, although care must be taken to update _PAGE_CLEAR_FLAGS. + */ +#define _PAGE_WT 0x001 /* WT-bit on SH-4, 0 on SH-3 */ +#define _PAGE_HW_SHARED 0x002 /* SH-bit : shared among processes */ +#define _PAGE_DIRTY 0x004 /* D-bit : page changed */ +#define _PAGE_CACHABLE 0x008 /* C-bit : cachable */ +#define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */ +#define _PAGE_RW 0x020 /* PR0-bit : write access allowed */ +#define _PAGE_USER 0x040 /* PR1-bit : user space access allowed */ +#define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */ +#define _PAGE_PRESENT 0x100 /* V-bit : page is valid */ +#define _PAGE_PROTNONE 0x200 /* software: if not present */ +#define _PAGE_ACCESSED 0x400 /* software: page referenced */ +#define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */ /* software: moves to PTEA.TC (Timing Control) */ #define _PAGE_PCC_AREA5 0x00000000 /* use BSC registers for area5 */ @@ -83,23 +103,17 @@ extern unsigned long empty_zero_page[1024]; #define _PAGE_PCC_ATR8 0x60000000 /* Attribute Memory space, 8 bit bus */ #define _PAGE_PCC_ATR16 0x60000001 /* Attribute Memory space, 6 bit bus */ - -/* Mask which drop software flags - * We also drop WT bit since it is used for _PAGE_FILE - * bit in this implementation. - */ -#define _PAGE_CLEAR_FLAGS (_PAGE_WT | _PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_U0_SHARED) - -#if defined(CONFIG_CPU_SH3) -/* - * MMU on SH-3 has bug on SH-bit: We can't use it if MMUCR.IX=1. - * Work around: Just drop SH-bit. - */ -#define _PAGE_FLAGS_HARDWARE_MASK (0x1fffffff & ~(_PAGE_CLEAR_FLAGS | _PAGE_HW_SHARED)) +/* Mask which drops unused bits from the PTEL value */ +#ifdef CONFIG_CPU_SH3 +#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED| \ + _PAGE_FILE | _PAGE_SZ1 | \ + _PAGE_HW_SHARED) #else -#define _PAGE_FLAGS_HARDWARE_MASK (0x1fffffff & ~(_PAGE_CLEAR_FLAGS)) +#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_FILE) #endif +#define _PAGE_FLAGS_HARDWARE_MASK (0x1fffffff & ~(_PAGE_CLEAR_FLAGS)) + /* Hardware flags: SZ0=1 (4k-byte) */ #define _PAGE_FLAGS_HARD _PAGE_SZ0 @@ -109,15 +123,15 @@ extern unsigned long empty_zero_page[1024]; #define _PAGE_SZHUGE (_PAGE_SZ0 | _PAGE_SZ1) #endif -#define _PAGE_SHARED _PAGE_U0_SHARED - #define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) #define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) -#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_SHARED) +#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY) + +#ifndef __ASSEMBLY__ #ifdef CONFIG_MMU #define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD) -#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_SHARED | _PAGE_FLAGS_HARD) +#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD) #define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD) #define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD) #define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) @@ -137,12 +151,13 @@ extern unsigned long empty_zero_page[1024]; #define PAGE_KERNEL_PCC __pgprot(0) #endif +#endif /* __ASSEMBLY__ */ + /* * As i386 and MIPS, SuperH can't do page protection for execute, and * considers that the same as a read. Also, write permissions imply - * read permissions. This is the closest we can get.. + * read permissions. This is the closest we can get.. */ - #define __P000 PAGE_NONE #define __P001 PAGE_READONLY #define __P010 PAGE_COPY @@ -161,6 +176,26 @@ extern unsigned long empty_zero_page[1024]; #define __S110 PAGE_SHARED #define __S111 PAGE_SHARED +#ifndef __ASSEMBLY__ + +/* + * Certain architectures need to do special things when PTEs + * within a page table are directly modified. Thus, the following + * hook is made available. + */ +#define set_pte(pteptr, pteval) (*(pteptr) = pteval) +#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) + +/* + * (pmds are folded into pgds so this doesn't get actually called, + * but the define is needed for a generic inline function.) + */ +#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) + +#define pte_pfn(x) ((unsigned long)(((x).pte >> PAGE_SHIFT))) +#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) +#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) + #define pte_none(x) (!pte_val(x)) #define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE)) #define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) @@ -171,7 +206,7 @@ extern unsigned long empty_zero_page[1024]; #define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) -#define pte_page(x) phys_to_page(pte_val(x)&PTE_PHYS_MASK) +#define pte_page(x) phys_to_page(pte_val(x)&PTE_PHYS_MASK) /* * The following only work if pte_present() is true. @@ -225,7 +260,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))); return pte; } -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) #define pmd_page(pmd) \ @@ -242,12 +277,17 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_index(address) \ ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) #define pte_offset_map(dir, address) pte_offset_kernel(dir, address) #define pte_offset_map_nested(dir, address) pte_offset_kernel(dir, address) #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) +#define pte_ERROR(e) \ + printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) +#define pgd_ERROR(e) \ + printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + struct vm_area_struct; extern void update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t pte); @@ -272,8 +312,6 @@ extern void update_mmu_cache(struct vm_area_struct * vma, typedef pte_t *pte_addr_t; -#endif /* !__ASSEMBLY__ */ - #define kern_addr_valid(addr) (1) #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ @@ -301,5 +339,5 @@ extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t #include <asm-generic/pgtable.h> +#endif /* !__ASSEMBLY__ */ #endif /* __ASM_SH_PAGE_H */ - diff --git a/include/asm-sh/pm.h b/include/asm-sh/pm.h new file mode 100644 index 00000000000..56fdbd6b1c9 --- /dev/null +++ b/include/asm-sh/pm.h @@ -0,0 +1,17 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright 2006 (c) Andriy Skulysh <askulysh@gmail.com> + * + */ +#ifndef __ASM_SH_PM_H +#define __ASM_SH_PM_H + +extern u8 wakeup_start; +extern u8 wakeup_end; + +void pm_enter(void); + +#endif diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index fa5bd2d8803..474773853cd 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -9,10 +9,12 @@ #define __ASM_SH_PROCESSOR_H #ifdef __KERNEL__ +#include <linux/compiler.h> #include <asm/page.h> #include <asm/types.h> #include <asm/cache.h> #include <asm/ptrace.h> +#include <asm/cpu-features.h> /* * Default implementation of macro that returns current @@ -37,27 +39,30 @@ enum cpu_type { CPU_SH7604, /* SH-3 types */ - CPU_SH7705, CPU_SH7707, CPU_SH7708, CPU_SH7708S, CPU_SH7708R, - CPU_SH7709, CPU_SH7709A, CPU_SH7729, CPU_SH7300, + CPU_SH7705, CPU_SH7706, CPU_SH7707, + CPU_SH7708, CPU_SH7708S, CPU_SH7708R, + CPU_SH7709, CPU_SH7709A, CPU_SH7710, + CPU_SH7729, CPU_SH7300, /* SH-4 types */ CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R, CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501, - CPU_SH73180, CPU_SH7770, CPU_SH7780, CPU_SH7781, + CPU_SH73180, CPU_SH7343, CPU_SH7770, CPU_SH7780, CPU_SH7781, /* Unknown subtype */ CPU_SH_NONE }; struct sh_cpuinfo { - enum cpu_type type; + unsigned int type; unsigned long loops_per_jiffy; - struct cache_info icache; - struct cache_info dcache; + struct cache_info icache; /* Primary I-cache */ + struct cache_info dcache; /* Primary D-cache */ + struct cache_info scache; /* Secondary cache */ unsigned long flags; -}; +} __attribute__ ((aligned(SMP_CACHE_BYTES))); extern struct sh_cpuinfo boot_cpu_data; @@ -124,17 +129,6 @@ union sh_fpu_union { struct sh_fpu_soft_struct soft; }; -/* - * Processor flags - */ - -#define CPU_HAS_FPU 0x0001 /* Hardware FPU support */ -#define CPU_HAS_P2_FLUSH_BUG 0x0002 /* Need to flush the cache in P2 area */ -#define CPU_HAS_MMU_PAGE_ASSOC 0x0004 /* SH3: TLB way selection bit support */ -#define CPU_HAS_DSP 0x0008 /* SH-DSP: DSP support */ -#define CPU_HAS_PERF_COUNTER 0x0010 /* Hardware performance counters */ -#define CPU_HAS_PTEA 0x0020 /* PTEA register */ - struct thread_struct { unsigned long sp; unsigned long pc; @@ -148,6 +142,10 @@ struct thread_struct { union sh_fpu_union fpu; }; +typedef struct { + unsigned long seg; +} mm_segment_t; + /* Count of active tasks with UBC settings */ extern int ubc_usercnt; @@ -263,7 +261,26 @@ extern unsigned long get_wchan(struct task_struct *p); #define KSTK_ESP(tsk) ((tsk)->thread.sp) #define cpu_sleep() __asm__ __volatile__ ("sleep" : : : "memory") -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() + +#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \ + defined(CONFIG_CPU_SH4) +#define PREFETCH_STRIDE L1_CACHE_BYTES +#define ARCH_HAS_PREFETCH +#define ARCH_HAS_PREFETCHW +static inline void prefetch(void *x) +{ + __asm__ __volatile__ ("pref @%0\n\t" : : "r" (x) : "memory"); +} + +#define prefetchw(x) prefetch(x) +#endif + +#ifdef CONFIG_VSYSCALL +extern int vsyscall_init(void); +#else +#define vsyscall_init() do { } while (0) +#endif #endif /* __KERNEL__ */ #endif /* __ASM_SH_PROCESSOR_H */ diff --git a/include/asm-sh/ptrace.h b/include/asm-sh/ptrace.h index 792fc35bd62..ed358a376e6 100644 --- a/include/asm-sh/ptrace.h +++ b/include/asm-sh/ptrace.h @@ -1,8 +1,6 @@ #ifndef __ASM_SH_PTRACE_H #define __ASM_SH_PTRACE_H -#include <asm/ubc.h> - /* * Copyright (C) 1999, 2000 Niibe Yutaka * diff --git a/include/asm-sh/r7780rp/ide.h b/include/asm-sh/r7780rp/ide.h new file mode 100644 index 00000000000..a1ed78e0f61 --- /dev/null +++ b/include/asm-sh/r7780rp/ide.h @@ -0,0 +1,8 @@ +#ifndef __ASM_SH_R7780RP_IDE_H +#define __ASM_SH_R7780RP_IDE_H + +/* Nothing to see here.. */ +#include <asm/mach/r7780rp.h> + +#endif /* __ASM_SH_R7780RP_IDE_H */ + diff --git a/include/asm-sh/r7780rp/r7780rp.h b/include/asm-sh/r7780rp/r7780rp.h new file mode 100644 index 00000000000..f95d9dba31a --- /dev/null +++ b/include/asm-sh/r7780rp/r7780rp.h @@ -0,0 +1,177 @@ +#ifndef __ASM_SH_RENESAS_R7780RP_H +#define __ASM_SH_RENESAS_R7780RP_H + +/* + * linux/include/asm-sh/r7780rp.h + * + * Copyright (C) 2000 Atom Create Engineering Co., Ltd. + * + * Renesas Solutions Highlander R7780RP support + */ + +/* Box specific addresses. */ +#if defined(CONFIG_SH_R7780MP) +#define PA_BCR 0xa4000000 /* FPGA */ +#define PA_IRLMSK (PA_BCR+0x0000) /* Interrupt Mask control */ +#define PA_IRLMON (PA_BCR+0x0002) /* Interrupt Status control */ +#define PA_IRLPRI1 (PA_BCR+0x0004) /* Interrupt Priorty 1 */ +#define PA_IRLPRI2 (PA_BCR+0x0006) /* Interrupt Priorty 2 */ +#define PA_IRLPRI3 (PA_BCR+0x0008) /* Interrupt Priorty 3 */ +#define PA_IRLPRI4 (PA_BCR+0x000a) /* Interrupt Priorty 4 */ +#define PA_RSTCTL (PA_BCR+0x000c) /* Reset Control */ +#define PA_PCIBD (PA_BCR+0x000e) /* PCI Board detect control */ +#define PA_PCICD (PA_BCR+0x0010) /* PCI Conector detect control */ +#define PA_EXTGIO (PA_BCR+0x0016) /* Extension GPIO Control */ +#define PA_IVDRMON (PA_BCR+0x0018) /* iVDR Moniter control */ +#define PA_IVDRCTL (PA_BCR+0x001a) /* iVDR control */ +#define PA_OBLED (PA_BCR+0x001c) /* On Board LED control */ +#define PA_OBSW (PA_BCR+0x001e) /* On Board Switch control */ +#define PA_AUDIOSEL (PA_BCR+0x0020) /* Sound Interface Select control */ +#define PA_EXTPLR (PA_BCR+0x001e) /* Extention Pin Polarity control */ +#define PA_TPCTL (PA_BCR+0x0100) /* Touch Panel Access control */ +#define PA_TPDCKCTL (PA_BCR+0x0102) /* Touch Panel Access data control */ +#define PA_TPCTLCLR (PA_BCR+0x0104) /* Touch Panel Access control */ +#define PA_TPXPOS (PA_BCR+0x0106) /* Touch Panel X position control */ +#define PA_TPYPOS (PA_BCR+0x0108) /* Touch Panel Y position control */ +#define PA_DBSW (PA_BCR+0x0200) /* Debug Board Switch control */ +#define PA_CFCTL (PA_BCR+0x0300) /* CF Timing control */ +#define PA_CFPOW (PA_BCR+0x0302) /* CF Power control */ +#define PA_CFCDINTCLR (PA_BCR+0x0304) /* CF Insert Interrupt clear */ +#define PA_SCSMR0 (PA_BCR+0x0400) /* SCIF0 Serial mode control */ +#define PA_SCBRR0 (PA_BCR+0x0404) /* SCIF0 Bit rate control */ +#define PA_SCSCR0 (PA_BCR+0x0408) /* SCIF0 Serial control */ +#define PA_SCFTDR0 (PA_BCR+0x040c) /* SCIF0 Send FIFO control */ +#define PA_SCFSR0 (PA_BCR+0x0410) /* SCIF0 Serial status control */ +#define PA_SCFRDR0 (PA_BCR+0x0414) /* SCIF0 Receive FIFO control */ +#define PA_SCFCR0 (PA_BCR+0x0418) /* SCIF0 FIFO control */ +#define PA_SCTFDR0 (PA_BCR+0x041c) /* SCIF0 Send FIFO data control */ +#define PA_SCRFDR0 (PA_BCR+0x0420) /* SCIF0 Receive FIFO data control */ +#define PA_SCSPTR0 (PA_BCR+0x0424) /* SCIF0 Serial Port control */ +#define PA_SCLSR0 (PA_BCR+0x0428) /* SCIF0 Line Status control */ +#define PA_SCRER0 (PA_BCR+0x042c) /* SCIF0 Serial Error control */ +#define PA_SCSMR1 (PA_BCR+0x0500) /* SCIF1 Serial mode control */ +#define PA_SCBRR1 (PA_BCR+0x0504) /* SCIF1 Bit rate control */ +#define PA_SCSCR1 (PA_BCR+0x0508) /* SCIF1 Serial control */ +#define PA_SCFTDR1 (PA_BCR+0x050c) /* SCIF1 Send FIFO control */ +#define PA_SCFSR1 (PA_BCR+0x0510) /* SCIF1 Serial status control */ +#define PA_SCFRDR1 (PA_BCR+0x0514) /* SCIF1 Receive FIFO control */ +#define PA_SCFCR1 (PA_BCR+0x0518) /* SCIF1 FIFO control */ +#define PA_SCTFDR1 (PA_BCR+0x051c) /* SCIF1 Send FIFO data control */ +#define PA_SCRFDR1 (PA_BCR+0x0520) /* SCIF1 Receive FIFO data control */ +#define PA_SCSPTR1 (PA_BCR+0x0524) /* SCIF1 Serial Port control */ +#define PA_SCLSR1 (PA_BCR+0x0528) /* SCIF1 Line Status control */ +#define PA_SCRER1 (PA_BCR+0x052c) /* SCIF1 Serial Error control */ +#define PA_ICCR (PA_BCR+0x0600) /* Serial control */ +#define PA_SAR (PA_BCR+0x0602) /* Serial Slave control */ +#define PA_MDR (PA_BCR+0x0604) /* Serial Mode control */ +#define PA_ADR1 (PA_BCR+0x0606) /* Serial Address1 control */ +#define PA_DAR1 (PA_BCR+0x0646) /* Serial Data1 control */ +#define PA_VERREG (PA_BCR+0x0700) /* FPGA Version Register */ +#define PA_POFF (PA_BCR+0x0800) /* System Power Off control */ +#define PA_PMR (PA_BCR+0x0900) /* */ + +#define PA_AX88796L 0xa4100400 /* AX88796L Area */ +#define PA_SC1602BSLB 0xa6000000 /* SC1602BSLB Area */ +#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ +#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ +#define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ +#define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */ + +#define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */ + +#define IRQ_PCISLOT1 65 /* PCI Slot #1 IRQ */ +#define IRQ_PCISLOT2 66 /* PCI Slot #2 IRQ */ +#define IRQ_PCISLOT3 67 /* PCI Slot #3 IRQ */ +#define IRQ_PCISLOT4 68 /* PCI Slot #4 IRQ */ +#define IRQ_CFCARD 1 /* CF Card IRQ */ +// #define IRQ_CFINST 0 /* CF Card Insert IRQ */ +#define IRQ_TP 2 /* Touch Panel IRQ */ +#define IRQ_SCI1 3 /* SCI1 IRQ */ +#define IRQ_SCI0 4 /* SCI0 IRQ */ +#define IRQ_2SERIAL 5 /* Serial IRQ */ +#define IRQ_RTC 6 /* RTC A / B IRQ */ +#define IRQ_EXTENTION6 7 /* EXT6n IRQ */ +#define IRQ_EXTENTION5 8 /* EXT5n IRQ */ +#define IRQ_EXTENTION4 9 /* EXT4n IRQ */ +#define IRQ_EXTENTION2 10 /* EXT2n IRQ */ +#define IRQ_EXTENTION1 11 /* EXT1n IRQ */ +#define IRQ_ONETH 13 /* On board Ethernet IRQ */ +#define IRQ_PSW 14 /* Push Switch IRQ */ + +#else /* R7780RP */ + +#define PA_BCR 0xa5000000 /* FPGA */ +#define PA_IRLMSK (PA_BCR+0x0000) /* Interrupt Mask control */ +#define PA_IRLMON (PA_BCR+0x0002) /* Interrupt Status control */ +#define PA_SDPOW (PA_BCR+0x0004) /* SD Power control */ +#define PA_RSTCTL (PA_BCR+0x0006) /* Device Reset control */ +#define PA_PCIBD (PA_BCR+0x0008) /* PCI Board detect control */ +#define PA_PCICD (PA_BCR+0x000a) /* PCI Conector detect control */ +#define PA_ZIGIO1 (PA_BCR+0x000c) /* Zigbee IO control 1 */ +#define PA_ZIGIO2 (PA_BCR+0x000e) /* Zigbee IO control 2 */ +#define PA_ZIGIO3 (PA_BCR+0x0010) /* Zigbee IO control 3 */ +#define PA_ZIGIO4 (PA_BCR+0x0012) /* Zigbee IO control 4 */ +#define PA_IVDRMON (PA_BCR+0x0014) /* iVDR Moniter control */ +#define PA_IVDRCTL (PA_BCR+0x0016) /* iVDR control */ +#define PA_OBLED (PA_BCR+0x0018) /* On Board LED control */ +#define PA_OBSW (PA_BCR+0x001a) /* On Board Switch control */ +#define PA_AUDIOSEL (PA_BCR+0x001c) /* Sound Interface Select control */ +#define PA_EXTPLR (PA_BCR+0x001e) /* Extention Pin Polarity control */ +#define PA_TPCTL (PA_BCR+0x0100) /* Touch Panel Access control */ +#define PA_TPDCKCTL (PA_BCR+0x0102) /* Touch Panel Access data control */ +#define PA_TPCTLCLR (PA_BCR+0x0104) /* Touch Panel Access control */ +#define PA_TPXPOS (PA_BCR+0x0106) /* Touch Panel X position control */ +#define PA_TPYPOS (PA_BCR+0x0108) /* Touch Panel Y position control */ +#define PA_DBDET (PA_BCR+0x0200) /* Debug Board detect control */ +#define PA_DBDISPCTL (PA_BCR+0x0202) /* Debug Board Dot timing control */ +#define PA_DBSW (PA_BCR+0x0204) /* Debug Board Switch control */ +#define PA_CFCTL (PA_BCR+0x0300) /* CF Timing control */ +#define PA_CFPOW (PA_BCR+0x0302) /* CF Power control */ +#define PA_CFCDINTCLR (PA_BCR+0x0304) /* CF Insert Interrupt clear */ +#define PA_SCSMR (PA_BCR+0x0400) /* SCIF Serial mode control */ +#define PA_SCBRR (PA_BCR+0x0402) /* SCIF Bit rate control */ +#define PA_SCSCR (PA_BCR+0x0404) /* SCIF Serial control */ +#define PA_SCFDTR (PA_BCR+0x0406) /* SCIF Send FIFO control */ +#define PA_SCFSR (PA_BCR+0x0408) /* SCIF Serial status control */ +#define PA_SCFRDR (PA_BCR+0x040a) /* SCIF Receive FIFO control */ +#define PA_SCFCR (PA_BCR+0x040c) /* SCIF FIFO control */ +#define PA_SCFDR (PA_BCR+0x040e) /* SCIF FIFO data control */ +#define PA_SCLSR (PA_BCR+0x0412) /* SCIF Line Status control */ +#define PA_ICCR (PA_BCR+0x0500) /* Serial control */ +#define PA_SAR (PA_BCR+0x0502) /* Serial Slave control */ +#define PA_MDR (PA_BCR+0x0504) /* Serial Mode control */ +#define PA_ADR1 (PA_BCR+0x0506) /* Serial Address1 control */ +#define PA_DAR1 (PA_BCR+0x0546) /* Serial Data1 control */ +#define PA_VERREG (PA_BCR+0x0600) /* FPGA Version Register */ + +#define PA_AX88796L 0xa5800400 /* AX88796L Area */ +#define PA_SC1602BSLB 0xa6000000 /* SC1602BSLB Area */ +#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ +#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ +#define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ +#define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */ + +#define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */ + +#define IRQ_PCISLOT1 0 /* PCI Slot #1 IRQ */ +#define IRQ_PCISLOT2 1 /* PCI Slot #2 IRQ */ +#define IRQ_PCISLOT3 2 /* PCI Slot #3 IRQ */ +#define IRQ_PCISLOT4 3 /* PCI Slot #4 IRQ */ +#define IRQ_CFCARD 4 /* CF Card IRQ */ +#define IRQ_CFINST 5 /* CF Card Insert IRQ */ +#define IRQ_M66596 6 /* M66596 IRQ */ +#define IRQ_SDCARD 7 /* SD Card IRQ */ +#define IRQ_TUCHPANEL 8 /* Touch Panel IRQ */ +#define IRQ_SCI 9 /* SCI IRQ */ +#define IRQ_2SERIAL 10 /* Serial IRQ */ +#define IRQ_EXTENTION 11 /* EXTn IRQ */ +#define IRQ_ONETH 12 /* On board Ethernet IRQ */ +#define IRQ_PSW 13 /* Push Switch IRQ */ +#define IRQ_ZIGBEE 14 /* Ziggbee IO IRQ */ + +#endif /* CONFIG_SH_R7780MP */ + +#define __IO_PREFIX r7780rp +#include <asm/io_generic.h> + +#endif /* __ASM_SH_RENESAS_R7780RP */ diff --git a/include/asm-sh/rtc.h b/include/asm-sh/rtc.h index cea9cdf9b92..91aacc96151 100644 --- a/include/asm-sh/rtc.h +++ b/include/asm-sh/rtc.h @@ -1,29 +1,8 @@ #ifndef _ASM_RTC_H #define _ASM_RTC_H -#ifdef __KERNEL__ -#include <asm/machvec.h> -#include <asm/cpu/rtc.h> - -extern void sh_rtc_gettimeofday(struct timespec *ts); -extern int sh_rtc_settimeofday(const time_t secs); extern void (*board_time_init)(void); -extern void (*rtc_get_time)(struct timespec *); -extern int (*rtc_set_time)(const time_t); - -/* RCR1 Bits */ -#define RCR1_CF 0x80 /* Carry Flag */ -#define RCR1_CIE 0x10 /* Carry Interrupt Enable */ -#define RCR1_AIE 0x08 /* Alarm Interrupt Enable */ -#define RCR1_AF 0x01 /* Alarm Flag */ - -/* RCR2 Bits */ -#define RCR2_PEF 0x80 /* PEriodic interrupt Flag */ -#define RCR2_PESMASK 0x70 /* Periodic interrupt Set */ -#define RCR2_RTCEN 0x08 /* ENable RTC */ -#define RCR2_ADJ 0x04 /* ADJustment (30-second) */ -#define RCR2_RESET 0x02 /* Reset bit */ -#define RCR2_START 0x01 /* Start bit */ +extern void (*rtc_sh_get_time)(struct timespec *); +extern int (*rtc_sh_set_time)(const time_t); -#endif /* __KERNEL__ */ #endif /* _ASM_RTC_H */ diff --git a/include/asm-sh/rts7751r2d/rts7751r2d.h b/include/asm-sh/rts7751r2d/rts7751r2d.h index 4e09ba597e9..b112ae221fd 100644 --- a/include/asm-sh/rts7751r2d/rts7751r2d.h +++ b/include/asm-sh/rts7751r2d/rts7751r2d.h @@ -41,8 +41,6 @@ #define PA_AX88796L 0xaa000400 /* AX88796L Area */ #define PA_VOYAGER 0xab000000 /* VOYAGER GX Area */ -#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ -#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ #define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ #define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */ diff --git a/include/asm-sh/rwsem.h b/include/asm-sh/rwsem.h index 0262d3d1e5e..9d2aea5e848 100644 --- a/include/asm-sh/rwsem.h +++ b/include/asm-sh/rwsem.h @@ -25,24 +25,11 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif }; -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEBUG_INIT } + LIST_HEAD_INIT((name).wait_list) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -57,9 +44,6 @@ static inline void init_rwsem(struct rw_semaphore *sem) sem->count = RWSEM_UNLOCKED_VALUE; spin_lock_init(&sem->wait_lock); INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif } /* diff --git a/include/asm-sh/scatterlist.h b/include/asm-sh/scatterlist.h index 7b91df14002..d19e7cd3b02 100644 --- a/include/asm-sh/scatterlist.h +++ b/include/asm-sh/scatterlist.h @@ -10,4 +10,13 @@ struct scatterlist { #define ISA_DMA_THRESHOLD (0x1fffffff) +/* These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + #endif /* !(__ASM_SH_SCATTERLIST_H) */ diff --git a/include/asm-sh/sci.h b/include/asm-sh/sci.h new file mode 100644 index 00000000000..52e73660c12 --- /dev/null +++ b/include/asm-sh/sci.h @@ -0,0 +1,34 @@ +#ifndef __ASM_SH_SCI_H +#define __ASM_SH_SCI_H + +#include <linux/serial_core.h> + +/* + * Generic header for SuperH SCI(F) + * + * Do not place SH-specific parts in here, sh64 and h8300 depend on this too. + */ + +/* Offsets into the sci_port->irqs array */ +enum { + SCIx_ERI_IRQ, + SCIx_RXI_IRQ, + SCIx_TXI_IRQ, + SCIx_BRI_IRQ, + SCIx_NR_IRQS, +}; + +/* + * Platform device specific platform_data struct + */ +struct plat_sci_port { + void __iomem *membase; /* io cookie */ + unsigned long mapbase; /* resource base */ + unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ + unsigned int type; /* SCI / SCIF / IRDA */ + upf_t flags; /* UPF_* flags */ +}; + +int early_sci_setup(struct uart_port *port); + +#endif /* __ASM_SH_SCI_H */ diff --git a/include/asm-sh/se/se.h b/include/asm-sh/se.h index 791c5da0388..a1832154a3a 100644 --- a/include/asm-sh/se/se.h +++ b/include/asm-sh/se.h @@ -74,4 +74,7 @@ #define IRQ_STNIC 10 #endif +#define __IO_PREFIX se +#include <asm/io_generic.h> + #endif /* __ASM_SH_HITACHI_SE_H */ diff --git a/include/asm-sh/se/io.h b/include/asm-sh/se/io.h deleted file mode 100644 index 9eeb86cd6ce..00000000000 --- a/include/asm-sh/se/io.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * include/asm-sh/io_se.h - * - * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an Hitachi SolutionEngine - */ - -#ifndef _ASM_SH_IO_SE_H -#define _ASM_SH_IO_SE_H - -extern unsigned char se_inb(unsigned long port); -extern unsigned short se_inw(unsigned long port); -extern unsigned int se_inl(unsigned long port); - -extern void se_outb(unsigned char value, unsigned long port); -extern void se_outw(unsigned short value, unsigned long port); -extern void se_outl(unsigned int value, unsigned long port); - -extern unsigned char se_inb_p(unsigned long port); -extern void se_outb_p(unsigned char value, unsigned long port); - -extern void se_insb(unsigned long port, void *addr, unsigned long count); -extern void se_insw(unsigned long port, void *addr, unsigned long count); -extern void se_insl(unsigned long port, void *addr, unsigned long count); -extern void se_outsb(unsigned long port, const void *addr, unsigned long count); -extern void se_outsw(unsigned long port, const void *addr, unsigned long count); -extern void se_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned long se_isa_port2addr(unsigned long offset); - -#endif /* _ASM_SH_IO_SE_H */ diff --git a/include/asm-sh/se7300/se7300.h b/include/asm-sh/se7300.h index 3ec1ded86c9..4e24edccb30 100644 --- a/include/asm-sh/se7300/se7300.h +++ b/include/asm-sh/se7300.h @@ -58,4 +58,7 @@ #define PA_LCD1 0xb8000000 #define PA_LCD2 0xb8800000 +#define __IO_PREFIX sh7300se +#include <asm/io_generic.h> + #endif /* __ASM_SH_HITACHI_SE7300_H */ diff --git a/include/asm-sh/se7300/io.h b/include/asm-sh/se7300/io.h deleted file mode 100644 index c6af8552971..00000000000 --- a/include/asm-sh/se7300/io.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * include/asm-sh/se7300/io.h - * - * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp> - * IO functions for SH-Mobile(SH7300) SolutionEngine - */ - -#ifndef _ASM_SH_IO_7300SE_H -#define _ASM_SH_IO_7300SE_H - -extern unsigned char sh7300se_inb(unsigned long port); -extern unsigned short sh7300se_inw(unsigned long port); -extern unsigned int sh7300se_inl(unsigned long port); - -extern void sh7300se_outb(unsigned char value, unsigned long port); -extern void sh7300se_outw(unsigned short value, unsigned long port); -extern void sh7300se_outl(unsigned int value, unsigned long port); - -extern unsigned char sh7300se_inb_p(unsigned long port); -extern void sh7300se_outb_p(unsigned char value, unsigned long port); - -extern void sh7300se_insb(unsigned long port, void *addr, unsigned long count); -extern void sh7300se_insw(unsigned long port, void *addr, unsigned long count); -extern void sh7300se_insl(unsigned long port, void *addr, unsigned long count); -extern void sh7300se_outsb(unsigned long port, const void *addr, unsigned long count); -extern void sh7300se_outsw(unsigned long port, const void *addr, unsigned long count); -extern void sh7300se_outsl(unsigned long port, const void *addr, unsigned long count); - -#endif /* _ASM_SH_IO_7300SE_H */ diff --git a/include/asm-sh/se73180/se73180.h b/include/asm-sh/se73180.h index f5b93e39e76..3a4acb3e38a 100644 --- a/include/asm-sh/se73180/se73180.h +++ b/include/asm-sh/se73180.h @@ -59,4 +59,7 @@ #define PA_LCD1 0xb8000000 #define PA_LCD2 0xb8800000 +#define __IO_PREFIX sh73180se +#include <asm/io_generic.h> + #endif /* __ASM_SH_HITACHI_SE73180_H */ diff --git a/include/asm-sh/se73180/io.h b/include/asm-sh/se73180/io.h deleted file mode 100644 index c9cb1b9412c..00000000000 --- a/include/asm-sh/se73180/io.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * include/asm-sh/se73180/io.h - * - * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp> - * Based on include/asm-sh/se7300/io.h - * - * IO functions for SH-Mobile3(SH73180) SolutionEngine - * - */ - -#ifndef _ASM_SH_IO_73180SE_H -#define _ASM_SH_IO_73180SE_H - -extern unsigned char sh73180se_inb(unsigned long port); -extern unsigned short sh73180se_inw(unsigned long port); -extern unsigned int sh73180se_inl(unsigned long port); - -extern void sh73180se_outb(unsigned char value, unsigned long port); -extern void sh73180se_outw(unsigned short value, unsigned long port); -extern void sh73180se_outl(unsigned int value, unsigned long port); - -extern unsigned char sh73180se_inb_p(unsigned long port); -extern void sh73180se_outb_p(unsigned char value, unsigned long port); - -extern void sh73180se_insb(unsigned long port, void *addr, unsigned long count); -extern void sh73180se_insw(unsigned long port, void *addr, unsigned long count); -extern void sh73180se_insl(unsigned long port, void *addr, unsigned long count); -extern void sh73180se_outsb(unsigned long port, const void *addr, unsigned long count); -extern void sh73180se_outsw(unsigned long port, const void *addr, unsigned long count); -extern void sh73180se_outsl(unsigned long port, const void *addr, unsigned long count); - -#endif /* _ASM_SH_IO_73180SE_H */ diff --git a/include/asm-sh/se7343.h b/include/asm-sh/se7343.h new file mode 100644 index 00000000000..e7914a54aa9 --- /dev/null +++ b/include/asm-sh/se7343.h @@ -0,0 +1,82 @@ +#ifndef __ASM_SH_HITACHI_SE7343_H +#define __ASM_SH_HITACHI_SE7343_H + +/* + * include/asm-sh/se/se7343.h + * + * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp> + * + * SH-Mobile SolutionEngine 7343 support + */ + +/* Box specific addresses. */ + +/* Area 0 */ +#define PA_ROM 0x00000000 /* EPROM */ +#define PA_ROM_SIZE 0x00400000 /* EPROM size 4M byte(Actually 2MB) */ +#define PA_FROM 0x00400000 /* Flash ROM */ +#define PA_FROM_SIZE 0x00400000 /* Flash size 4M byte */ +#define PA_SRAM 0x00800000 /* SRAM */ +#define PA_FROM_SIZE 0x00400000 /* SRAM size 4M byte */ +/* Area 1 */ +#define PA_EXT1 0x04000000 +#define PA_EXT1_SIZE 0x04000000 +/* Area 2 */ +#define PA_EXT2 0x08000000 +#define PA_EXT2_SIZE 0x04000000 +/* Area 3 */ +#define PA_SDRAM 0x0c000000 +#define PA_SDRAM_SIZE 0x04000000 +/* Area 4 */ +#define PA_PCIC 0x10000000 /* MR-SHPC-01 PCMCIA */ +#define PA_MRSHPC 0xb03fffe0 /* MR-SHPC-01 PCMCIA controller */ +#define PA_MRSHPC_MW1 0xb0400000 /* MR-SHPC-01 memory window base */ +#define PA_MRSHPC_MW2 0xb0500000 /* MR-SHPC-01 attribute window base */ +#define PA_MRSHPC_IO 0xb0600000 /* MR-SHPC-01 I/O window base */ +#define MRSHPC_OPTION (PA_MRSHPC + 6) +#define MRSHPC_CSR (PA_MRSHPC + 8) +#define MRSHPC_ISR (PA_MRSHPC + 10) +#define MRSHPC_ICR (PA_MRSHPC + 12) +#define MRSHPC_CPWCR (PA_MRSHPC + 14) +#define MRSHPC_MW0CR1 (PA_MRSHPC + 16) +#define MRSHPC_MW1CR1 (PA_MRSHPC + 18) +#define MRSHPC_IOWCR1 (PA_MRSHPC + 20) +#define MRSHPC_MW0CR2 (PA_MRSHPC + 22) +#define MRSHPC_MW1CR2 (PA_MRSHPC + 24) +#define MRSHPC_IOWCR2 (PA_MRSHPC + 26) +#define MRSHPC_CDCR (PA_MRSHPC + 28) +#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30) +#define PA_LED 0xb0C00000 /* LED */ +#define LED_SHIFT 0 +#define PA_DIPSW 0xb0900000 /* Dip switch 31 */ +#define PA_CPLD_MODESET 0xb1400004 /* CPLD Mode set register */ +#define PA_CPLD_ST 0xb1400008 /* CPLD Interrupt status register */ +#define PA_CPLD_IMSK 0xb140000a /* CPLD Interrupt mask register */ +/* Area 5 */ +#define PA_EXT5 0x14000000 +#define PA_EXT5_SIZE 0x04000000 +/* Area 6 */ +#define PA_LCD1 0xb8000000 +#define PA_LCD2 0xb8800000 + +#define __IO_PREFIX sh7343se +#include <asm/io_generic.h> + +/* External Multiplexed interrupts */ +#define PC_IRQ0 OFFCHIP_IRQ_BASE +#define PC_IRQ1 (PC_IRQ0 + 1) +#define PC_IRQ2 (PC_IRQ1 + 1) +#define PC_IRQ3 (PC_IRQ2 + 1) + +#define EXT_IRQ0 (PC_IRQ3 + 1) +#define EXT_IRQ1 (EXT_IRQ0 + 1) +#define EXT_IRQ2 (EXT_IRQ1 + 1) +#define EXT_IRQ3 (EXT_IRQ2 + 1) + +#define USB_IRQ0 (EXT_IRQ3 + 1) +#define USB_IRQ1 (USB_IRQ0 + 1) + +#define UART_IRQ0 (USB_IRQ1 + 1) +#define UART_IRQ1 (UART_IRQ0 + 1) + +#endif /* __ASM_SH_HITACHI_SE7343_H */ diff --git a/include/asm-sh/se7751/se7751.h b/include/asm-sh/se7751.h index 738e22bebdf..88cd379d908 100644 --- a/include/asm-sh/se7751/se7751.h +++ b/include/asm-sh/se7751.h @@ -65,4 +65,7 @@ #define IRQ_79C973 13 +#define __IO_PREFIX sh7751se +#include <asm/io_generic.h> + #endif /* __ASM_SH_HITACHI_7751SE_H */ diff --git a/include/asm-sh/se7751/io.h b/include/asm-sh/se7751/io.h deleted file mode 100644 index 78d8f5744bc..00000000000 --- a/include/asm-sh/se7751/io.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * include/asm-sh/io_7751se.h - * - * Modified version of io_se.h for the 7751se-specific functions. - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for an Hitachi SolutionEngine - */ - -#ifndef _ASM_SH_IO_7751SE_H -#define _ASM_SH_IO_7751SE_H - -extern unsigned char sh7751se_inb(unsigned long port); -extern unsigned short sh7751se_inw(unsigned long port); -extern unsigned int sh7751se_inl(unsigned long port); - -extern void sh7751se_outb(unsigned char value, unsigned long port); -extern void sh7751se_outw(unsigned short value, unsigned long port); -extern void sh7751se_outl(unsigned int value, unsigned long port); - -extern unsigned char sh7751se_inb_p(unsigned long port); -extern void sh7751se_outb_p(unsigned char value, unsigned long port); - -extern void sh7751se_insb(unsigned long port, void *addr, unsigned long count); -extern void sh7751se_insw(unsigned long port, void *addr, unsigned long count); -extern void sh7751se_insl(unsigned long port, void *addr, unsigned long count); -extern void sh7751se_outsb(unsigned long port, const void *addr, unsigned long count); -extern void sh7751se_outsw(unsigned long port, const void *addr, unsigned long count); -extern void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned char sh7751se_readb(unsigned long addr); -extern unsigned short sh7751se_readw(unsigned long addr); -extern unsigned int sh7751se_readl(unsigned long addr); -extern void sh7751se_writeb(unsigned char b, unsigned long addr); -extern void sh7751se_writew(unsigned short b, unsigned long addr); -extern void sh7751se_writel(unsigned int b, unsigned long addr); - -extern unsigned long sh7751se_isa_port2addr(unsigned long offset); - -#endif /* _ASM_SH_IO_7751SE_H */ diff --git a/include/asm-sh/setup.h b/include/asm-sh/setup.h index d19de7c8df4..34ca8a7f06b 100644 --- a/include/asm-sh/setup.h +++ b/include/asm-sh/setup.h @@ -4,5 +4,7 @@ #define COMMAND_LINE_SIZE 256 +int setup_early_printk(char *); + #endif /* _SH_SETUP_H */ #endif /* __KERNEL__ */ diff --git a/include/asm-sh/sfp-machine.h b/include/asm-sh/sfp-machine.h new file mode 100644 index 00000000000..8a6399a8cfe --- /dev/null +++ b/include/asm-sh/sfp-machine.h @@ -0,0 +1,86 @@ +/* Machine-dependent software floating-point definitions. + SuperH kernel version. + Copyright (C) 1997,1998,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz), + David S. Miller (davem@redhat.com) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _SFP_MACHINE_H +#define _SFP_MACHINE_H + +#include <linux/config.h> + +#define _FP_W_TYPE_SIZE 32 +#define _FP_W_TYPE unsigned long +#define _FP_WS_TYPE signed long +#define _FP_I_TYPE long + +#define _FP_MUL_MEAT_S(R,X,Y) \ + _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_D(R,X,Y) \ + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_Q(R,X,Y) \ + _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + +#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) +#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) +#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) + +#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) +#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 +#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 +#define _FP_NANSIGN_S 0 +#define _FP_NANSIGN_D 0 +#define _FP_NANSIGN_Q 0 + +#define _FP_KEEPNANFRACP 1 + +/* + * If one NaN is signaling and the other is not, + * we choose that one, otherwise we choose X. + */ +#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ + do { \ + if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ + && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ + { \ + R##_s = Y##_s; \ + _FP_FRAC_COPY_##wc(R,Y); \ + } \ + else \ + { \ + R##_s = X##_s; \ + _FP_FRAC_COPY_##wc(R,X); \ + } \ + R##_c = FP_CLS_NAN; \ + } while (0) + +//#define FP_ROUNDMODE FPSCR_RM +#define FP_DENORM_ZERO 1/*FPSCR_DN*/ + +/* Exception flags. */ +#define FP_EX_INVALID (1<<4) +#define FP_EX_DIVZERO (1<<3) +#define FP_EX_OVERFLOW (1<<2) +#define FP_EX_UNDERFLOW (1<<1) +#define FP_EX_INEXACT (1<<0) + +#endif + diff --git a/include/asm-sh/sh03/io.h b/include/asm-sh/sh03/io.h index 25792e9831e..df3b187ef88 100644 --- a/include/asm-sh/sh03/io.h +++ b/include/asm-sh/sh03/io.h @@ -33,14 +33,6 @@ #define IRL3_IPR_POS 0 #define IRL3_PRIORITY 4 - -extern unsigned long sh03_isa_port2addr(unsigned long offset); - -extern void setup_sh03(void); -extern void init_sh03_IRQ(void); -extern void heartbeat_sh03(void); - -extern void sh03_rtc_gettimeofday(struct timeval *tv); -extern int sh03_rtc_settimeofday(const struct timeval *tv); +void heartbeat_sh03(void); #endif /* _ASM_SH_IO_SH03_H */ diff --git a/include/asm-sh/sh2000/sh2000.h b/include/asm-sh/sh2000/sh2000.h deleted file mode 100644 index 8d547324d59..00000000000 --- a/include/asm-sh/sh2000/sh2000.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ASM_SH_SH2000_SH2000_H -#define __ASM_SH_SH2000_SH2000_H - -/* arch/sh/boards/sh2000/setup.c */ -extern int setup_sh2000(void); - -#endif /* __ASM_SH_SH2000_SH2000_H */ - diff --git a/include/asm-sh/shmin/shmin.h b/include/asm-sh/shmin/shmin.h new file mode 100644 index 00000000000..36ba138a81f --- /dev/null +++ b/include/asm-sh/shmin/shmin.h @@ -0,0 +1,9 @@ +#ifndef __ASM_SH_SHMIN_H +#define __ASM_SH_SHMIN_H + +#define SHMIN_IO_BASE 0xb0000000UL + +#define SHMIN_NE_IRQ IRQ2_IRQ +#define SHMIN_NE_BASE 0x300 + +#endif diff --git a/include/asm-sh/shmparam.h b/include/asm-sh/shmparam.h index 0a95604b9b6..ba1758d9010 100644 --- a/include/asm-sh/shmparam.h +++ b/include/asm-sh/shmparam.h @@ -1,8 +1,22 @@ +/* + * include/asm-sh/shmparam.h + * + * Copyright (C) 1999 Niibe Yutaka + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ #ifndef __ASM_SH_SHMPARAM_H #define __ASM_SH_SHMPARAM_H -#ifdef __KERNEL__ -#include <asm/cpu/shmparam.h> +/* + * SH-4 and SH-3 7705 have an aliasing dcache. Bump this up to a sensible value + * for everyone, and work out the specifics from the probed cache descriptor. + */ +#define SHMLBA 0x4000 /* attach addr a multiple of this */ + +#define __ARCH_FORCE_SHMLBA -#endif /* __KERNEL__ */ #endif /* __ASM_SH_SHMPARAM_H */ diff --git a/include/asm-sh/signal.h b/include/asm-sh/signal.h index d6e8eb0e65c..5c5c1e85208 100644 --- a/include/asm-sh/signal.h +++ b/include/asm-sh/signal.h @@ -75,7 +75,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -95,7 +94,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-sh/se/smc37c93x.h b/include/asm-sh/smc37c93x.h index 585da2a8fc4..585da2a8fc4 100644 --- a/include/asm-sh/se/smc37c93x.h +++ b/include/asm-sh/smc37c93x.h diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h index f57c4fe9692..71ecddf70db 100644 --- a/include/asm-sh/smp.h +++ b/include/asm-sh/smp.h @@ -19,11 +19,6 @@ #include <asm/atomic.h> #include <asm/current.h> -extern cpumask_t cpu_online_map; -extern cpumask_t cpu_possible_map; - -#define cpu_online(cpu) cpu_isset(cpu, cpu_online_map) - #define raw_smp_processor_id() (current_thread_info()->cpu) /* I've no idea what the real meaning of this is */ diff --git a/include/asm-sh/snapgear/io.h b/include/asm-sh/snapgear.h index bfa97ac0628..6b5e4ddc073 100644 --- a/include/asm-sh/snapgear/io.h +++ b/include/asm-sh/snapgear.h @@ -40,21 +40,8 @@ #define IRL3_PRIORITY 4 #endif -extern unsigned char snapgear_inb(unsigned long port); -extern unsigned short snapgear_inw(unsigned long port); -extern unsigned int snapgear_inl(unsigned long port); - -extern void snapgear_outb(unsigned char value, unsigned long port); -extern void snapgear_outw(unsigned short value, unsigned long port); -extern void snapgear_outl(unsigned int value, unsigned long port); - -extern unsigned char snapgear_inb_p(unsigned long port); -extern void snapgear_outb_p(unsigned char value, unsigned long port); - -extern void snapgear_insl(unsigned long port, void *addr, unsigned long count); -extern void snapgear_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned long snapgear_isa_port2addr(unsigned long offset); +#define __IO_PREFIX snapgear +#include <asm/io_generic.h> #ifdef CONFIG_SH_SECUREEDGE5410 /* @@ -79,14 +66,14 @@ extern unsigned long snapgear_isa_port2addr(unsigned long offset); * D12 - RTS RESET */ - #define SECUREEDGE_IOPORT_ADDR ((volatile short *) 0xb0000000) - extern unsigned short secureedge5410_ioport; +#define SECUREEDGE_IOPORT_ADDR ((volatile short *) 0xb0000000) +extern unsigned short secureedge5410_ioport; - #define SECUREEDGE_WRITE_IOPORT(val, mask) (*SECUREEDGE_IOPORT_ADDR = \ - (secureedge5410_ioport = \ - ((secureedge5410_ioport & ~(mask)) | ((val) & (mask))))) - #define SECUREEDGE_READ_IOPORT() \ - ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817)) +#define SECUREEDGE_WRITE_IOPORT(val, mask) (*SECUREEDGE_IOPORT_ADDR = \ + (secureedge5410_ioport = \ + ((secureedge5410_ioport & ~(mask)) | ((val) & (mask))))) +#define SECUREEDGE_READ_IOPORT() \ + ((*SECUREEDGE_IOPORT_ADDR&0x0817) | (secureedge5410_ioport&~0x0817)) #endif #endif /* _ASM_SH_IO_SNAPGEAR_H */ diff --git a/include/asm-sh/socket.h b/include/asm-sh/socket.h index 553904ff933..ca70362eb56 100644 --- a/include/asm-sh/socket.h +++ b/include/asm-sh/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* __ASM_SH_SOCKET_H */ diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index b752e5cbb83..6c1f8fde5ac 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -6,13 +6,14 @@ * Copyright (C) 2002 Paul Mundt */ +#include <asm/types.h> /* * switch_to() should switch tasks to task nr n, first */ #define switch_to(prev, next, last) do { \ - task_t *__last; \ + struct task_struct *__last; \ register unsigned long *__ts1 __asm__ ("r1") = &prev->thread.sp; \ register unsigned long *__ts2 __asm__ ("r2") = &prev->thread.pc; \ register unsigned long *__ts4 __asm__ ("r4") = (unsigned long *)prev; \ @@ -66,13 +67,20 @@ static inline void sched_cacheflush(void) { } -#define nop() __asm__ __volatile__ ("nop") - - -#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) +#ifdef CONFIG_CPU_SH4A +#define __icbi() \ +{ \ + unsigned long __addr; \ + __addr = 0xa8000000; \ + __asm__ __volatile__( \ + "icbi %0\n\t" \ + : /* no output */ \ + : "m" (__m(__addr))); \ +} +#endif -static __inline__ unsigned long tas(volatile int *m) -{ /* #define tas(ptr) (xchg((ptr),1)) */ +static inline unsigned long tas(volatile int *m) +{ unsigned long retval; __asm__ __volatile__ ("tas.b @%1\n\t" @@ -81,12 +89,33 @@ static __inline__ unsigned long tas(volatile int *m) return retval; } -extern void __xchg_called_with_bad_pointer(void); - -#define mb() __asm__ __volatile__ ("": : :"memory") -#define rmb() mb() -#define wmb() __asm__ __volatile__ ("": : :"memory") +/* + * A brief note on ctrl_barrier(), the control register write barrier. + * + * Legacy SH cores typically require a sequence of 8 nops after + * modification of a control register in order for the changes to take + * effect. On newer cores (like the sh4a and sh5) this is accomplished + * with icbi. + * + * Also note that on sh4a in the icbi case we can forego a synco for the + * write barrier, as it's not necessary for control registers. + * + * Historically we have only done this type of barrier for the MMUCR, but + * it's also necessary for the CCR, so we make it generic here instead. + */ +#ifdef CONFIG_CPU_SH4A +#define mb() __asm__ __volatile__ ("synco": : :"memory") +#define rmb() mb() +#define wmb() __asm__ __volatile__ ("synco": : :"memory") +#define ctrl_barrier() __icbi() +#define read_barrier_depends() do { } while(0) +#else +#define mb() __asm__ __volatile__ ("": : :"memory") +#define rmb() mb() +#define wmb() __asm__ __volatile__ ("": : :"memory") +#define ctrl_barrier() __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop") #define read_barrier_depends() do { } while(0) +#endif #ifdef CONFIG_SMP #define smp_mb() mb() @@ -101,10 +130,10 @@ extern void __xchg_called_with_bad_pointer(void); #endif #define set_mb(var, value) do { xchg(&var, value); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) /* Interrupt Control */ -static __inline__ void local_irq_enable(void) +#ifdef CONFIG_CPU_HAS_SR_RB +static inline void local_irq_enable(void) { unsigned long __dummy0, __dummy1; @@ -117,8 +146,22 @@ static __inline__ void local_irq_enable(void) : "1" (~0x000000f0) : "memory"); } +#else +static inline void local_irq_enable(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and %1, %0\n\t" + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x000000f0) + : "memory"); +} +#endif -static __inline__ void local_irq_disable(void) +static inline void local_irq_disable(void) { unsigned long __dummy; __asm__ __volatile__("stc sr, %0\n\t" @@ -129,6 +172,31 @@ static __inline__ void local_irq_disable(void) : "memory"); } +static inline void set_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ("stc sr, %0\n\t" + "or %2, %0\n\t" + "and %3, %0\n\t" + "ldc %0, sr" + : "=&r" (__dummy0), "=r" (__dummy1) + : "r" (0x10000000), "r" (0xffffff0f) + : "memory"); +} + +static inline void clear_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ("stc sr, %0\n\t" + "and %2, %0\n\t" + "ldc %0, sr" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x10000000) + : "memory"); +} + #define local_save_flags(x) \ __asm__("stc sr, %0; and #0xf0, %0" : "=&z" (x) :/**/: "memory" ) @@ -139,7 +207,7 @@ static __inline__ void local_irq_disable(void) (flags != 0); \ }) -static __inline__ unsigned long local_irq_save(void) +static inline unsigned long local_irq_save(void) { unsigned long flags, __dummy; @@ -155,35 +223,9 @@ static __inline__ unsigned long local_irq_save(void) return flags; } -#ifdef DEBUG_CLI_STI -static __inline__ void local_irq_restore(unsigned long x) -{ - if ((x & 0x000000f0) != 0x000000f0) - local_irq_enable(); - else { - unsigned long flags; - local_save_flags(flags); - - if (flags == 0) { - extern void dump_stack(void); - printk(KERN_ERR "BUG!\n"); - dump_stack(); - local_irq_disable(); - } - } -} -#else -#define local_irq_restore(x) do { \ - if ((x & 0x000000f0) != 0x000000f0) \ - local_irq_enable(); \ -} while (0) -#endif - -#define really_restore_flags(x) do { \ +#define local_irq_restore(x) do { \ if ((x & 0x000000f0) != 0x000000f0) \ - local_irq_enable(); \ - else \ - local_irq_disable(); \ + local_irq_enable(); \ } while (0) /* @@ -211,8 +253,8 @@ do { \ #define back_to_P1() \ do { \ unsigned long __dummy; \ + ctrl_barrier(); \ __asm__ __volatile__( \ - "nop;nop;nop;nop;nop;nop;nop\n\t" \ "mov.l 1f, %0\n\t" \ "jmp @%0\n\t" \ " nop\n\t" \ @@ -225,7 +267,7 @@ do { \ /* For spinlocks etc */ #define local_irq_save(x) x = local_irq_save() -static __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) +static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) { unsigned long flags, retval; @@ -236,7 +278,7 @@ static __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) return retval; } -static __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned long val) +static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val) { unsigned long flags, retval; @@ -247,20 +289,70 @@ static __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned lon return retval; } -static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, int size) +extern void __xchg_called_with_bad_pointer(void); + +#define __xchg(ptr, x, size) \ +({ \ + unsigned long __xchg__res; \ + volatile void *__xchg_ptr = (ptr); \ + switch (size) { \ + case 4: \ + __xchg__res = xchg_u32(__xchg_ptr, x); \ + break; \ + case 1: \ + __xchg__res = xchg_u8(__xchg_ptr, x); \ + break; \ + default: \ + __xchg_called_with_bad_pointer(); \ + __xchg__res = x; \ + break; \ + } \ + \ + __xchg__res; \ +}) + +#define xchg(ptr,x) \ + ((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr)))) + +static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, + unsigned long new) +{ + __u32 retval; + unsigned long flags; + + local_irq_save(flags); + retval = *m; + if (retval == old) + *m = new; + local_irq_restore(flags); /* implies memory barrier */ + return retval; +} + +/* This function doesn't exist, so you'll get a linker error + * if something tries to do an invalid cmpxchg(). */ +extern void __cmpxchg_called_with_bad_pointer(void); + +#define __HAVE_ARCH_CMPXCHG 1 + +static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old, + unsigned long new, int size) { switch (size) { case 4: - return xchg_u32(ptr, x); - break; - case 1: - return xchg_u8(ptr, x); - break; + return __cmpxchg_u32(ptr, old, new); } - __xchg_called_with_bad_pointer(); - return x; + __cmpxchg_called_with_bad_pointer(); + return old; } +#define cmpxchg(ptr,o,n) \ + ({ \ + __typeof__(*(ptr)) _o_ = (o); \ + __typeof__(*(ptr)) _n_ = (n); \ + (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ + (unsigned long)_n_, sizeof(*(ptr))); \ + }) + /* XXX * disable hlt during certain critical i/o operations */ diff --git a/include/asm-sh/systemh/io.h b/include/asm-sh/systemh/io.h deleted file mode 100644 index 327849b49db..00000000000 --- a/include/asm-sh/systemh/io.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * include/asm-sh/systemh/io.h - * - * Stupid I/O definitions for SystemH, cloned from SE7751. - * - * Copyright (C) 2003 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_SH_SYSTEMH_IO_H -#define __ASM_SH_SYSTEMH_IO_H - -extern unsigned char sh7751systemh_inb(unsigned long port); -extern unsigned short sh7751systemh_inw(unsigned long port); -extern unsigned int sh7751systemh_inl(unsigned long port); - -extern void sh7751systemh_outb(unsigned char value, unsigned long port); -extern void sh7751systemh_outw(unsigned short value, unsigned long port); -extern void sh7751systemh_outl(unsigned int value, unsigned long port); - -extern unsigned char sh7751systemh_inb_p(unsigned long port); -extern void sh7751systemh_outb_p(unsigned char value, unsigned long port); - -extern void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count); -extern void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count); -extern void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count); -extern void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count); -extern void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long count); -extern void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count); - -extern unsigned char sh7751systemh_readb(unsigned long addr); -extern unsigned short sh7751systemh_readw(unsigned long addr); -extern unsigned int sh7751systemh_readl(unsigned long addr); -extern void sh7751systemh_writeb(unsigned char b, unsigned long addr); -extern void sh7751systemh_writew(unsigned short b, unsigned long addr); -extern void sh7751systemh_writel(unsigned int b, unsigned long addr); - -extern unsigned long sh7751systemh_isa_port2addr(unsigned long offset); - -#endif /* __ASM_SH_SYSTEMH_IO_H */ - diff --git a/include/asm-sh/systemh/7751systemh.h b/include/asm-sh/systemh7751.h index 4170531bdbd..b143bb2a2ca 100644 --- a/include/asm-sh/systemh/7751systemh.h +++ b/include/asm-sh/systemh7751.h @@ -65,4 +65,7 @@ #define IRQ_79C973 13 +#define __IO_PREFIX sh7751systemh +#include <asm/io_generic.h> + #endif /* __ASM_SH_SYSTEMH_7751SYSTEMH_H */ diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 7345350d98c..3ebc3f9039e 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h @@ -9,8 +9,8 @@ * Copyright (C) 2002 David Howells (dhowells@redhat.com) * - Incorporating suggestions made by Linus Torvalds and Dave Miller */ - #ifdef __KERNEL__ +#include <asm/page.h> #ifndef __ASSEMBLY__ #include <asm/processor.h> @@ -21,7 +21,10 @@ struct thread_info { unsigned long flags; /* low level flags */ __u32 cpu; int preempt_count; /* 0 => preemptable, <0 => BUG */ + mm_segment_t addr_limit; /* thread address space */ struct restart_block restart_block; + unsigned long previous_sp; /* sp of previous stack in case + of nested IRQ stacks */ __u8 supervisor_stack[0]; }; @@ -29,6 +32,13 @@ struct thread_info { #define PREEMPT_ACTIVE 0x10000000 +#ifdef CONFIG_4KSTACKS +#define THREAD_SIZE (PAGE_SIZE) +#else +#define THREAD_SIZE (PAGE_SIZE * 2) +#endif +#define STACK_WARN (THREAD_SIZE / 8) + /* * macros/functions for gaining access to the thread information structure */ @@ -40,6 +50,7 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .preempt_count = 1, \ + .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ @@ -48,24 +59,42 @@ struct thread_info { #define init_thread_info (init_thread_union.thread_info) #define init_stack (init_thread_union.stack) +/* how to get the current stack pointer from C */ +register unsigned long current_stack_pointer asm("r15") __attribute_used__; + /* how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) { struct thread_info *ti; +#ifdef CONFIG_CPU_HAS_SR_RB __asm__("stc r7_bank, %0" : "=r" (ti)); +#else + unsigned long __dummy; + + __asm__ __volatile__ ( + "mov r15, %0\n\t" + "and %1, %0\n\t" + : "=&r" (ti), "=r" (__dummy) + : "1" (~(THREAD_SIZE - 1)) + : "memory"); +#endif + return ti; } /* thread information allocation */ -#define THREAD_SIZE (2*PAGE_SIZE) -#define alloc_thread_info(ti) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) -#define free_thread_info(ti) free_pages((unsigned long) (ti), 1) +#ifdef CONFIG_DEBUG_STACK_USAGE +#define alloc_thread_info(ti) kzalloc(THREAD_SIZE, GFP_KERNEL) +#else +#define alloc_thread_info(ti) kmalloc(THREAD_SIZE, GFP_KERNEL) +#endif +#define free_thread_info(ti) kfree(ti) #else /* !__ASSEMBLY__ */ /* how to get the thread information struct from ASM */ #define GET_THREAD_INFO(reg) \ - stc r7_bank, reg + stc r7_bank, reg #endif @@ -79,18 +108,18 @@ static inline struct thread_info *current_thread_info(void) #define TIF_NOTIFY_RESUME 1 /* resumption notification requested */ #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ +#define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */ #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ #define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 -#define TIF_USERSPACE 31 /* true if FS sets userspace */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) +#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) -#define _TIF_USERSPACE (1<<TIF_USERSPACE) #define _TIF_WORK_MASK 0x000000FE /* work to do on interrupt/exception return */ #define _TIF_ALLWORK_MASK 0x000000FF /* work to do on any return to u-space */ diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h index dd6579c0b04..c7ab28095ba 100644 --- a/include/asm-sh/timer.h +++ b/include/asm-sh/timer.h @@ -6,6 +6,8 @@ struct sys_timer_ops { int (*init)(void); + int (*start)(void); + int (*stop)(void); unsigned long (*get_offset)(void); unsigned long (*get_frequency)(void); }; diff --git a/include/asm-sh/titan.h b/include/asm-sh/titan.h new file mode 100644 index 00000000000..270a4f4bc8a --- /dev/null +++ b/include/asm-sh/titan.h @@ -0,0 +1,43 @@ +/* + * Platform defintions for Titan + */ + +#ifndef _ASM_SH_TITAN_TITAN_H +#define _ASM_SH_TITAN_TITAN_H + +#define __IO_PREFIX titan +#include <asm/io_generic.h> + +/* IRQ assignments */ +#define TITAN_IRQ_WAN 2 /* eth0 (WAN) */ +#define TITAN_IRQ_LAN 5 /* eth1 (LAN) */ +#define TITAN_IRQ_MPCIA 8 /* mPCI A */ +#define TITAN_IRQ_MPCIB 11 /* mPCI B */ +#define TITAN_IRQ_USB 11 /* USB */ + +/* + * The external interrupt lines, these take up ints 0 - 15 inclusive + * depending on the priority for the interrupt. In fact the priority + * is the interrupt :-) + */ +#define IRL0_IRQ 0 +#define IRL0_IPR_ADDR INTC_IPRD +#define IRL0_IPR_POS 3 +#define IRL0_PRIORITY 8 + +#define IRL1_IRQ 1 +#define IRL1_IPR_ADDR INTC_IPRD +#define IRL1_IPR_POS 2 +#define IRL1_PRIORITY 8 + +#define IRL2_IRQ 2 +#define IRL2_IPR_ADDR INTC_IPRD +#define IRL2_IPR_POS 1 +#define IRL2_PRIORITY 8 + +#define IRL3_IRQ 3 +#define IRL3_IPR_ADDR INTC_IPRD +#define IRL3_IPR_POS 0 +#define IRL3_PRIORITY 8 + +#endif diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h index 2cb01861e7c..5c49ed6715f 100644 --- a/include/asm-sh/uaccess.h +++ b/include/asm-sh/uaccess.h @@ -16,21 +16,9 @@ #include <linux/errno.h> #include <linux/sched.h> -/* - * NOTE: Macro/functions in this file depends on threads_info.h implementation. - * Assumes: - * TI_FLAGS == 8 - * TIF_USERSPACE == 31 - * USER_ADDR_LIMIT == 0x80000000 - */ - #define VERIFY_READ 0 #define VERIFY_WRITE 1 -typedef struct { - unsigned int is_user_space; -} mm_segment_t; - /* * The fs value determines whether argument validity checking should be * performed or not. If get_fs() == USER_DS, checking is performed, with @@ -40,16 +28,18 @@ typedef struct { */ #define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) -#define segment_eq(a,b) ((a).is_user_space == (b).is_user_space) -#define USER_ADDR_LIMIT 0x80000000 +#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFUL) +#define USER_DS MAKE_MM_SEG(PAGE_OFFSET) -#define KERNEL_DS MAKE_MM_SEG(0) -#define USER_DS MAKE_MM_SEG(1) +#define segment_eq(a,b) ((a).seg == (b).seg) #define get_ds() (KERNEL_DS) #if !defined(CONFIG_MMU) +/* NOMMU is always true */ +#define __addr_ok(addr) (1) + static inline mm_segment_t get_fs(void) { return USER_DS; @@ -76,31 +66,11 @@ static inline int __access_ok(unsigned long addr, unsigned long size) return ((addr >= memory_start) && ((addr + size) < memory_end)); } #else /* CONFIG_MMU */ -static inline mm_segment_t get_fs(void) -{ - return MAKE_MM_SEG(test_thread_flag(TIF_USERSPACE)); -} +#define __addr_ok(addr) \ + ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg)) -static inline void set_fs(mm_segment_t s) -{ - unsigned long ti, flag; - __asm__ __volatile__( - "stc r7_bank, %0\n\t" - "mov.l @(8,%0), %1\n\t" - "shal %1\n\t" - "cmp/pl %2\n\t" - "rotcr %1\n\t" - "mov.l %1, @(8,%0)" - : "=&r" (ti), "=&r" (flag) - : "r" (s.is_user_space) - : "t"); -/**** - if (s.is_user_space) - set_thread_flag(TIF_USERSPACE); - else - clear_thread_flag(TIF_USERSPACE); -****/ -} +#define get_fs() (current_thread_info()->addr_limit) +#define set_fs(x) (current_thread_info()->addr_limit = (x)) /* * __access_ok: Check if address with size is OK or not. @@ -108,7 +78,7 @@ static inline void set_fs(mm_segment_t s) * We do three checks: * (1) is it user space? * (2) addr + size --> carry? - * (3) addr + size >= 0x80000000 (USER_ADDR_LIMIT) + * (3) addr + size >= 0x80000000 (PAGE_OFFSET) * * (1) (2) (3) | RESULT * 0 0 0 | ok @@ -201,6 +171,7 @@ do { \ __gu_err; \ }) +#ifdef CONFIG_MMU #define __get_user_check(x,ptr,size) \ ({ \ long __gu_err, __gu_val; \ @@ -290,6 +261,18 @@ __asm__("stc r7_bank, %1\n\t" \ : "r" (addr) \ : "t"); \ }) +#else /* CONFIG_MMU */ +#define __get_user_check(x,ptr,size) \ +({ \ + long __gu_err, __gu_val; \ + if (__access_ok((unsigned long)(ptr), (size))) { \ + __get_user_size(__gu_val, (ptr), (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ + } else \ + __gu_err = -EFAULT; \ + __gu_err; \ +}) +#endif #define __get_user_asm(x, addr, err, insn) \ ({ \ @@ -541,7 +524,7 @@ static __inline__ long __strnlen_user(const char __user *__s, long __n) "3:\n\t" "mov.l 4f, %1\n\t" "jmp @%1\n\t" - " mov %5, %0\n" + " mov #0, %0\n" ".balign 4\n" "4: .long 2b\n" ".previous\n" @@ -550,26 +533,20 @@ static __inline__ long __strnlen_user(const char __user *__s, long __n) " .long 1b,3b\n" ".previous" : "=z" (res), "=&r" (__dummy) - : "0" (0), "r" (__s), "r" (__n), "i" (-EFAULT) + : "0" (0), "r" (__s), "r" (__n) : "t"); return res; } static __inline__ long strnlen_user(const char __user *s, long n) { - if (!access_ok(VERIFY_READ, s, n)) + if (!__addr_ok(s)) return 0; else return __strnlen_user(s, n); } -static __inline__ long strlen_user(const char __user *s) -{ - if (!access_ok(VERIFY_READ, s, 0)) - return 0; - else - return __strnlen_user(s, ~0UL >> 1); -} +#define strlen_user(str) strnlen_user(str, ~0UL >> 1) /* * The exception table consists of pairs of addresses: the first is the diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h index 76b5430cb45..5d5e9f94def 100644 --- a/include/asm-sh/unistd.h +++ b/include/asm-sh/unistd.h @@ -292,25 +292,51 @@ #define __NR_mq_getsetattr (__NR_mq_open+5) #define __NR_kexec_load 283 #define __NR_waitid 284 -#define __NR_add_key 285 -#define __NR_request_key 286 -#define __NR_keyctl 287 -#define __NR_ioprio_set 288 -#define __NR_ioprio_get 289 -#define __NR_inotify_init 290 -#define __NR_inotify_add_watch 291 -#define __NR_inotify_rm_watch 292 +/* #define __NR_sys_setaltroot 285 */ +#define __NR_add_key 286 +#define __NR_request_key 287 +#define __NR_keyctl 288 +#define __NR_ioprio_set 289 +#define __NR_ioprio_get 290 +#define __NR_inotify_init 291 +#define __NR_inotify_add_watch 292 +#define __NR_inotify_rm_watch 293 +#define __NR_migrate_pages 294 +#define __NR_openat 295 +#define __NR_mkdirat 296 +#define __NR_mknodat 297 +#define __NR_fchownat 298 +#define __NR_futimesat 299 +#define __NR_newfstatat 300 +#define __NR_unlinkat 301 +#define __NR_renameat 302 +#define __NR_linkat 303 +#define __NR_symlinkat 304 +#define __NR_readlinkat 305 +#define __NR_fchmodat 306 +#define __NR_faccessat 307 +#define __NR_pselect6 308 +#define __NR_ppoll 309 +#define __NR_unshare 310 +#define __NR_set_robust_list 311 +#define __NR_get_robust_list 312 +#define __NR_splice 313 +#define __NR_sync_file_range 314 +#define __NR_tee 315 +#define __NR_vmsplice 316 - -#define NR_syscalls 293 +#define NR_syscalls 317 #ifdef __KERNEL__ -/* user-visible error numbers are in the range -1 - -124: see <asm-sh/errno.h> */ +#include <linux/err.h> + +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: + * see <asm-sh/errno.h> */ #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-124)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ /* Avoid using "res" which is declared to be in register r0; \ errno might expand to a function call and clobber it. */ \ int __err = -(res); \ @@ -444,6 +470,7 @@ __syscall_return(type,__sc0); \ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #ifdef __KERNEL_SYSCALLS__ diff --git a/include/asm-sh/rts7751r2d/voyagergx_reg.h b/include/asm-sh/voyagergx.h index f031b5d6cf5..99b0807d1c9 100644 --- a/include/asm-sh/rts7751r2d/voyagergx_reg.h +++ b/include/asm-sh/voyagergx.h @@ -1,5 +1,5 @@ /* -------------------------------------------------------------------- */ -/* voyagergx_reg.h */ +/* voyagergx.h */ /* -------------------------------------------------------------------- */ /* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/include/asm-sh/watchdog.h b/include/asm-sh/watchdog.h index 09ca41972a1..d19ea62ef8c 100644 --- a/include/asm-sh/watchdog.h +++ b/include/asm-sh/watchdog.h @@ -62,7 +62,6 @@ /** * sh_wdt_read_cnt - Read from Counter - * * Reads back the WTCNT value. */ static inline __u8 sh_wdt_read_cnt(void) @@ -72,7 +71,6 @@ static inline __u8 sh_wdt_read_cnt(void) /** * sh_wdt_write_cnt - Write to Counter - * * @val: Value to write * * Writes the given value @val to the lower byte of the timer counter. @@ -95,7 +93,6 @@ static inline __u8 sh_wdt_read_csr(void) /** * sh_wdt_write_csr - Write to Control/Status Register - * * @val: Value to write * * Writes the given value @val to the lower byte of the control/status diff --git a/include/asm-sh64/Kbuild b/include/asm-sh64/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-sh64/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-sh64/bug.h b/include/asm-sh64/bug.h index 81f722efeb6..f3a9c9248ef 100644 --- a/include/asm-sh64/bug.h +++ b/include/asm-sh64/bug.h @@ -1,7 +1,7 @@ #ifndef __ASM_SH64_BUG_H #define __ASM_SH64_BUG_H - +#ifdef CONFIG_BUG /* * Tell the user there is some problem, then force a segfault (in process * context) or a panic (interrupt context). @@ -11,17 +11,9 @@ *(volatile int *)0 = 0; \ } while (0) -#define BUG_ON(condition) do { \ - if (unlikely((condition)!=0)) \ - BUG(); \ -} while(0) +#define HAVE_ARCH_BUG +#endif -#define WARN_ON(condition) do { \ - if (unlikely((condition)!=0)) { \ - printk("Badness in %s at %s:%d\n", __FUNCTION__, __FILE__, __LINE__); \ - dump_stack(); \ - } \ -} while (0) +#include <asm-generic/bug.h> #endif /* __ASM_SH64_BUG_H */ - diff --git a/include/asm-sh64/byteorder.h b/include/asm-sh64/byteorder.h index f602ebe334e..7419d78820e 100644 --- a/include/asm-sh64/byteorder.h +++ b/include/asm-sh64/byteorder.h @@ -14,7 +14,7 @@ #include <asm/types.h> -static __inline__ __const__ __u32 ___arch__swab32(__u32 x) +static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) { __asm__("byterev %0, %0\n\t" "shari %0, 32, %0" @@ -23,7 +23,7 @@ static __inline__ __const__ __u32 ___arch__swab32(__u32 x) return x; } -static __inline__ __const__ __u16 ___arch__swab16(__u16 x) +static inline __attribute_const__ __u16 ___arch__swab16(__u16 x) { __asm__("byterev %0, %0\n\t" "shari %0, 48, %0" diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h index a74a49e4792..68e27a8fca3 100644 --- a/include/asm-sh64/dma-mapping.h +++ b/include/asm-sh64/dma-mapping.h @@ -126,22 +126,30 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_single"))); +{ + dma_sync_single(dev, dma_handle, size, dir); +} static inline void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_single"))); +{ + dma_sync_single(dev, dma_handle, size, dir); +} static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_sg"))); +{ + dma_sync_sg(dev, sg, nelems, dir); +} static inline void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) - __attribute__ ((alias("dma_sync_sg"))); +{ + dma_sync_sg(dev, sg, nelems, dir); +} static inline int dma_get_cache_alignment(void) { diff --git a/include/asm-sh64/hw_irq.h b/include/asm-sh64/hw_irq.h index ae718d1f2d6..ebb39089b0a 100644 --- a/include/asm-sh64/hw_irq.h +++ b/include/asm-sh64/hw_irq.h @@ -11,6 +11,5 @@ * Copyright (C) 2000, 2001 Paolo Alberelli * */ -static __inline__ void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) { /* Nothing to do */ } #endif /* __ASM_SH64_HW_IRQ_H */ diff --git a/include/asm-sh64/io.h b/include/asm-sh64/io.h index dee4f77929a..252fedbb662 100644 --- a/include/asm-sh64/io.h +++ b/include/asm-sh64/io.h @@ -123,6 +123,13 @@ void insw(unsigned long port, void *addr, unsigned long count); void outsl(unsigned long port, const void *addr, unsigned long count); void insl(unsigned long port, void *addr, unsigned long count); +#define __raw_readb readb +#define __raw_readw readw +#define __raw_readl readl +#define __raw_writeb writeb +#define __raw_writew writew +#define __raw_writel writel + void memcpy_toio(void __iomem *to, const void *from, long count); void memcpy_fromio(void *to, void __iomem *from, long count); diff --git a/include/asm-sh64/keyboard.h b/include/asm-sh64/keyboard.h index 733e2bbe7b8..1fab96d792b 100644 --- a/include/asm-sh64/keyboard.h +++ b/include/asm-sh64/keyboard.h @@ -65,7 +65,7 @@ extern unsigned char pckbd_sysrq_xlate[128]; #endif #define aux_request_irq(hand, dev_id) \ - request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS2 Mouse", dev_id) + request_irq(AUX_IRQ, hand, IRQF_SHARED, "PS2 Mouse", dev_id) #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id) diff --git a/include/asm-sh64/page.h b/include/asm-sh64/page.h index 34fb34754ae..472089aefc6 100644 --- a/include/asm-sh64/page.h +++ b/include/asm-sh64/page.h @@ -112,9 +112,8 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* __KERNEL__ */ - #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* __KERNEL__ */ #endif /* __ASM_SH64_PAGE_H */ diff --git a/include/asm-sh64/pgtable.h b/include/asm-sh64/pgtable.h index 54c7821893f..6b97c4cb1d6 100644 --- a/include/asm-sh64/pgtable.h +++ b/include/asm-sh64/pgtable.h @@ -190,7 +190,9 @@ static inline int pgd_bad(pgd_t pgd) { return 0; } #endif -#define pgd_page(pgd_entry) ((unsigned long) (pgd_val(pgd_entry) & PAGE_MASK)) +#define pgd_page_vaddr(pgd_entry) ((unsigned long) (pgd_val(pgd_entry) & PAGE_MASK)) +#define pgd_page(pgd) (virt_to_page(pgd_val(pgd))) + /* * PMD defines. Middle level. @@ -219,7 +221,7 @@ static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) #define pmd_none(pmd_entry) (pmd_val((pmd_entry)) == _PMD_EMPTY) #define pmd_bad(pmd_entry) ((pmd_val(pmd_entry) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) -#define pmd_page_kernel(pmd_entry) \ +#define pmd_page_vaddr(pmd_entry) \ ((unsigned long) __va(pmd_val(pmd_entry) & PAGE_MASK)) #define pmd_page(pmd) \ diff --git a/include/asm-sh64/processor.h b/include/asm-sh64/processor.h index 1bf252dad82..eb2bee4b47b 100644 --- a/include/asm-sh64/processor.h +++ b/include/asm-sh64/processor.h @@ -22,6 +22,7 @@ #include <asm/cache.h> #include <asm/registers.h> #include <linux/threads.h> +#include <linux/compiler.h> /* * Default implementation of macro that returns current @@ -279,7 +280,7 @@ extern unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) ((tsk)->thread.pc) #define KSTK_ESP(tsk) ((tsk)->thread.sp) -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() #endif /* __ASSEMBLY__ */ #endif /* __ASM_SH64_PROCESSOR_H */ diff --git a/include/asm-sh64/ptrace.h b/include/asm-sh64/ptrace.h index 56190f52158..a6d4da519db 100644 --- a/include/asm-sh64/ptrace.h +++ b/include/asm-sh64/ptrace.h @@ -28,7 +28,7 @@ struct pt_regs { #ifdef __KERNEL__ #define user_mode(regs) (((regs)->sr & 0x40000000)==0) #define instruction_pointer(regs) ((regs)->pc) -#define profile_pc(regs) instruction_pointer(regs) +#define profile_pc(regs) ((unsigned long)instruction_pointer(regs)) extern void show_regs(struct pt_regs *); #endif diff --git a/include/asm-sh64/shmparam.h b/include/asm-sh64/shmparam.h index d3a99a4dc0e..1bb820c833e 100644 --- a/include/asm-sh64/shmparam.h +++ b/include/asm-sh64/shmparam.h @@ -2,19 +2,11 @@ #define __ASM_SH64_SHMPARAM_H /* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * include/asm-sh64/shmparam.h - * - * Copyright (C) 2000, 2001 Paolo Alberelli - * + * Set this to a sensible safe default, we'll work out the specifics for the + * align mask from the cache descriptor at run-time. */ +#define SHMLBA 0x4000 -#include <asm/cache.h> - -/* attach addr a multiple of this */ -#define SHMLBA (cpu_data->dcache.sets * L1_CACHE_BYTES) +#define __ARCH_FORCE_SHMLBA #endif /* __ASM_SH64_SHMPARAM_H */ diff --git a/include/asm-sh64/signal.h b/include/asm-sh64/signal.h index 2400dc688a6..244e134730d 100644 --- a/include/asm-sh64/signal.h +++ b/include/asm-sh64/signal.h @@ -13,7 +13,6 @@ */ #include <linux/types.h> -#include <asm/processor.h> /* Avoid too many header ordering problems. */ struct siginfo; @@ -74,7 +73,6 @@ typedef struct { * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -94,7 +92,6 @@ typedef struct { #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h index 7606f6e1f01..b1598c26fcb 100644 --- a/include/asm-sh64/system.h +++ b/include/asm-sh64/system.h @@ -64,9 +64,8 @@ extern void __xchg_called_with_bad_pointer(void); #define smp_read_barrier_depends() do { } while (0) #endif /* CONFIG_SMP */ -#define set_rmb(var, value) do { xchg(&var, value); } while (0) +#define set_rmb(var, value) do { (void)xchg(&var, value); } while (0) #define set_mb(var, value) set_rmb(var, value) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) /* Interrupt Control */ #ifndef HARD_CLI diff --git a/include/asm-sh64/uaccess.h b/include/asm-sh64/uaccess.h index f4936d8fa61..644c67b65f9 100644 --- a/include/asm-sh64/uaccess.h +++ b/include/asm-sh64/uaccess.h @@ -128,25 +128,20 @@ do { \ #define __get_user_nocheck(x,ptr,size) \ ({ \ - long __gu_addr = (long)(ptr); \ - long __gu_err; \ - __typeof(*(ptr)) __gu_val; \ - __asm__ ("":"=r" (__gu_val)); \ - __asm__ ("":"=r" (__gu_err)); \ - __get_user_size((void *)&__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__typeof__(*(ptr))) __gu_val; \ + long __gu_err, __gu_val; \ + __get_user_size((void *)&__gu_val, (long)(ptr), \ + (size), __gu_err); \ + (x) = (__typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) #define __get_user_check(x,ptr,size) \ ({ \ long __gu_addr = (long)(ptr); \ - long __gu_err = -EFAULT; \ - __typeof(*(ptr)) __gu_val; \ - __asm__ ("":"=r" (__gu_val)); \ - __asm__ ("":"=r" (__gu_err)); \ + long __gu_err = -EFAULT, __gu_val; \ if (__access_ok(__gu_addr, (size))) \ - __get_user_size((void *)&__gu_val, __gu_addr, (size), __gu_err); \ + __get_user_size((void *)&__gu_val, __gu_addr, \ + (size), __gu_err); \ (x) = (__typeof__(*(ptr))) __gu_val; \ __gu_err; \ }) diff --git a/include/asm-sh64/unistd.h b/include/asm-sh64/unistd.h index 9a1590fffc1..c113566bef3 100644 --- a/include/asm-sh64/unistd.h +++ b/include/asm-sh64/unistd.h @@ -347,8 +347,10 @@ #ifdef __KERNEL__ #define NR_syscalls 321 +#include <linux/err.h> -/* user-visible error numbers are in the range -1 - -125: see <asm-sh64/errno.h> */ +/* user-visible error numbers are in the range -1 - -MAX_ERRNO: + * see <asm-sh64/errno.h> */ #define __syscall_return(type, res) \ do { \ @@ -358,7 +360,7 @@ do { \ ** life easier in the system call epilogue (see entry.S) \ */ \ register unsigned long __sr2 __asm__ ("r2") = res; \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ errno = -(res); \ __sr2 = -1; \ } \ diff --git a/include/asm-sh64/user.h b/include/asm-sh64/user.h index 8f32f39a8ca..eb3b33edd73 100644 --- a/include/asm-sh64/user.h +++ b/include/asm-sh64/user.h @@ -13,7 +13,6 @@ */ #include <linux/types.h> -#include <asm/processor.h> #include <asm/ptrace.h> #include <asm/page.h> diff --git a/include/asm-sparc/Kbuild b/include/asm-sparc/Kbuild new file mode 100644 index 00000000000..c6a55cf0d33 --- /dev/null +++ b/include/asm-sparc/Kbuild @@ -0,0 +1,15 @@ +include include/asm-generic/Kbuild.asm + +header-y += apc.h +header-y += asi.h +header-y += bpp.h +header-y += jsflash.h +header-y += openpromio.h +header-y += pconf.h +header-y += reg.h +header-y += traps.h +header-y += vfc_ioctls.h + +unifdef-y += fbio.h +unifdef-y += perfctr.h +unifdef-y += psr.h diff --git a/include/asm-sparc/ebus.h b/include/asm-sparc/ebus.h index 2d6a997c5b0..54652887c12 100644 --- a/include/asm-sparc/ebus.h +++ b/include/asm-sparc/ebus.h @@ -13,13 +13,14 @@ #include <linux/ioport.h> #endif #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> struct linux_ebus_child { struct linux_ebus_child *next; struct linux_ebus_device *parent; struct linux_ebus *bus; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct resource resource[PROMREG_MAX]; int num_addrs; unsigned int irqs[PROMINTR_MAX]; @@ -27,27 +28,27 @@ struct linux_ebus_child { }; struct linux_ebus_device { + struct of_device ofdev; struct linux_ebus_device *next; struct linux_ebus_child *children; struct linux_ebus *bus; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct resource resource[PROMREG_MAX]; int num_addrs; unsigned int irqs[PROMINTR_MAX]; int num_irqs; }; +#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev) struct linux_ebus { + struct of_device ofdev; struct linux_ebus *next; struct linux_ebus_device *devices; struct linux_pbm_info *parent; struct pci_dev *self; - int prom_node; - char prom_name[64]; - struct linux_prom_ebus_ranges ebus_ranges[PROMREG_MAX]; - int num_ebus_ranges; + struct device_node *prom_node; }; +#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev) struct linux_ebus_dma { unsigned int dcsr; diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h index 7a941b800b6..c53b332c850 100644 --- a/include/asm-sparc/floppy.h +++ b/include/asm-sparc/floppy.h @@ -271,7 +271,8 @@ static int sun_fd_request_irq(void) if(!once) { once = 1; - error = request_fast_irq(FLOPPY_IRQ, floppy_hardint, SA_INTERRUPT, "floppy"); + error = request_fast_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy"); return ((error == 0) ? 0 : -1); } else return 0; } diff --git a/include/asm-sparc/io.h b/include/asm-sparc/io.h index a42df208d59..cab0b851b8b 100644 --- a/include/asm-sparc/io.h +++ b/include/asm-sparc/io.h @@ -249,6 +249,22 @@ extern void __iomem *ioremap(unsigned long offset, unsigned long size); #define ioremap_nocache(X,Y) ioremap((X),(Y)) extern void iounmap(volatile void __iomem *addr); +#define ioread8(X) readb(X) +#define ioread16(X) readw(X) +#define ioread32(X) readl(X) +#define iowrite8(val,X) writeb(val,X) +#define iowrite16(val,X) writew(val,X) +#define iowrite32(val,X) writel(val,X) + +/* Create a virtual mapping cookie for an IO port range */ +extern void __iomem *ioport_map(unsigned long port, unsigned int nr); +extern void ioport_unmap(void __iomem *); + +/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ +struct pci_dev; +extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); +extern void pci_iounmap(struct pci_dev *dev, void __iomem *); + /* * Bus number may be in res->flags... somewhere. */ diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h index 88d1886abf3..b7dc40bc68f 100644 --- a/include/asm-sparc/mman.h +++ b/include/asm-sparc/mman.h @@ -35,4 +35,12 @@ #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#define arch_mmap_check sparc_mmap_check +int sparc_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags); +#endif +#endif + #endif /* __SPARC_MMAN_H__ */ diff --git a/include/asm-sparc/of_device.h b/include/asm-sparc/of_device.h new file mode 100644 index 00000000000..80ea31f6e17 --- /dev/null +++ b/include/asm-sparc/of_device.h @@ -0,0 +1,79 @@ +#ifndef _ASM_SPARC_OF_DEVICE_H +#define _ASM_SPARC_OF_DEVICE_H +#ifdef __KERNEL__ + +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <asm/openprom.h> +#include <asm/prom.h> + +extern struct bus_type ebus_bus_type; +extern struct bus_type sbus_bus_type; +extern struct bus_type of_bus_type; + +/* + * The of_device is a kind of "base class" that is a superset of + * struct device for use by devices attached to an OF node and + * probed using OF properties. + */ +struct of_device +{ + struct device_node *node; + struct device dev; + struct resource resource[PROMREG_MAX]; + unsigned int irqs[PROMINTR_MAX]; + int num_irqs; + + void *sysdata; + + int slot; + int portid; + int clock_freq; +}; +#define to_of_device(d) container_of(d, struct of_device, dev) + +extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); +extern void of_iounmap(void __iomem *base, unsigned long size); + +extern struct of_device *of_find_device_by_node(struct device_node *); + +extern const struct of_device_id *of_match_device( + const struct of_device_id *matches, const struct of_device *dev); + +extern struct of_device *of_dev_get(struct of_device *dev); +extern void of_dev_put(struct of_device *dev); + +/* + * An of_platform_driver driver is attached to a basic of_device on + * the ISA, EBUS, and SBUS busses on sparc64. + */ +struct of_platform_driver +{ + char *name; + struct of_device_id *match_table; + struct module *owner; + + int (*probe)(struct of_device* dev, const struct of_device_id *match); + int (*remove)(struct of_device* dev); + + int (*suspend)(struct of_device* dev, pm_message_t state); + int (*resume)(struct of_device* dev); + int (*shutdown)(struct of_device* dev); + + struct device_driver driver; +}; +#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) + +extern int of_register_driver(struct of_platform_driver *drv, + struct bus_type *bus); +extern void of_unregister_driver(struct of_platform_driver *drv); +extern int of_device_register(struct of_device *ofdev); +extern void of_device_unregister(struct of_device *ofdev); +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent, + struct bus_type *bus); +extern void of_release_dev(struct device *dev); + +#endif /* __KERNEL__ */ +#endif /* _ASM_SPARC_OF_DEVICE_H */ diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h index f283f8aaf6a..91691e52c05 100644 --- a/include/asm-sparc/oplib.h +++ b/include/asm-sparc/oplib.h @@ -267,11 +267,6 @@ extern void prom_getstring(int node, char *prop, char *buf, int bufsize); /* Does the passed node have the given "name"? YES=1 NO=0 */ extern int prom_nodematch(int thisnode, char *name); -/* Puts in buffer a prom name in the form name@x,y or name (x for which_io - * and y for first regs phys address - */ -extern int prom_getname(int node, char *buf, int buflen); - /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h index 5bab8a7c25c..ff57648eb8f 100644 --- a/include/asm-sparc/page.h +++ b/include/asm-sparc/page.h @@ -8,6 +8,8 @@ #ifndef _SPARC_PAGE_H #define _SPARC_PAGE_H +#ifdef __KERNEL__ + #ifdef CONFIG_SUN4 #define PAGE_SHIFT 13 #else @@ -21,8 +23,6 @@ #endif #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #include <asm/btfixup.h> #ifndef __ASSEMBLY__ @@ -160,9 +160,9 @@ extern unsigned long pfn_base; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* __KERNEL__ */ - #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* __KERNEL__ */ + #endif /* _SPARC_PAGE_H */ diff --git a/include/asm-sparc/pbm.h b/include/asm-sparc/pbm.h index 0aba3a82c2e..fedd9c6e875 100644 --- a/include/asm-sparc/pbm.h +++ b/include/asm-sparc/pbm.h @@ -22,6 +22,7 @@ #include <linux/pci.h> #include <asm/oplib.h> +#include <asm/prom.h> struct linux_pbm_info { int prom_node; @@ -40,7 +41,7 @@ struct linux_pbm_info { */ struct pcidev_cookie { struct linux_pbm_info *pbm; - int prom_node; + struct device_node *prom_node; }; #endif /* !(__SPARC_PBM_H) */ diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h index 226c6475c9a..4f0a5ba0d6a 100644 --- a/include/asm-sparc/pgtable.h +++ b/include/asm-sparc/pgtable.h @@ -143,10 +143,10 @@ extern unsigned long empty_zero_page; /* */ BTFIXUPDEF_CALL_CONST(struct page *, pmd_page, pmd_t) -BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page, pgd_t) +BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page_vaddr, pgd_t) #define pmd_page(pmd) BTFIXUP_CALL(pmd_page)(pmd) -#define pgd_page(pgd) BTFIXUP_CALL(pgd_page)(pgd) +#define pgd_page_vaddr(pgd) BTFIXUP_CALL(pgd_page_vaddr)(pgd) BTFIXUPDEF_SETHI(none_mask) BTFIXUPDEF_CALL_CONST(int, pte_present, pte_t) diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h new file mode 100644 index 00000000000..86c13dccea3 --- /dev/null +++ b/include/asm-sparc/prom.h @@ -0,0 +1,104 @@ +#ifndef _SPARC_PROM_H +#define _SPARC_PROM_H +#ifdef __KERNEL__ + + +/* + * Definitions for talking to the Open Firmware PROM on + * Power Macintosh computers. + * + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. + * Updates for SPARC32 by David S. Miller + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/types.h> +#include <linux/proc_fs.h> +#include <asm/atomic.h> + +typedef u32 phandle; +typedef u32 ihandle; + +struct property { + char *name; + int length; + void *value; + struct property *next; + unsigned long _flags; + unsigned int unique_id; +}; + +struct device_node { + char *name; + char *type; + phandle node; + char *path_component_name; + char *full_name; + + struct property *properties; + struct property *deadprops; /* removed properties */ + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ + struct proc_dir_entry *pde; /* this node's proc directory */ + struct kref kref; + unsigned long _flags; + void *data; + unsigned int unique_id; +}; + +/* flag descriptions */ +#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ + +#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) +#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) + +#define OF_BAD_ADDR ((u64)-1) + +static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) +{ + dn->pde = de; +} + +extern struct device_node *of_find_node_by_name(struct device_node *from, + const char *name); +#define for_each_node_by_name(dn, name) \ + for (dn = of_find_node_by_name(NULL, name); dn; \ + dn = of_find_node_by_name(dn, name)) +extern struct device_node *of_find_node_by_type(struct device_node *from, + const char *type); +#define for_each_node_by_type(dn, type) \ + for (dn = of_find_node_by_type(NULL, type); dn; \ + dn = of_find_node_by_type(dn, type)) +extern struct device_node *of_find_compatible_node(struct device_node *from, + const char *type, const char *compat); +extern struct device_node *of_find_node_by_path(const char *path); +extern struct device_node *of_find_node_by_phandle(phandle handle); +extern struct device_node *of_get_parent(const struct device_node *node); +extern struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev); +extern struct property *of_find_property(struct device_node *np, + const char *name, + int *lenp); +extern int of_device_is_compatible(struct device_node *device, const char *); +extern void *of_get_property(struct device_node *node, const char *name, + int *lenp); +extern int of_set_property(struct device_node *node, const char *name, void *val, int len); +extern int of_getintprop_default(struct device_node *np, + const char *name, + int def); +extern int of_n_addr_cells(struct device_node *np); +extern int of_n_size_cells(struct device_node *np); + +extern void prom_build_devicetree(void); + +#endif /* __KERNEL__ */ +#endif /* _SPARC_PROM_H */ diff --git a/include/asm-sparc/sbus.h b/include/asm-sparc/sbus.h index a13cddcecec..d036e4419d7 100644 --- a/include/asm-sparc/sbus.h +++ b/include/asm-sparc/sbus.h @@ -11,7 +11,8 @@ #include <linux/ioport.h> #include <asm/oplib.h> -/* #include <asm/iommu.h> */ /* Unused since we use opaque iommu (|io-unit) */ +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/scatterlist.h> /* We scan which devices are on the SBus using the PROM node device @@ -42,18 +43,19 @@ struct sbus_bus; /* Linux SBUS device tables */ struct sbus_dev { - struct sbus_bus *bus; /* Back ptr to sbus */ - struct sbus_dev *next; /* next device on this SBus or null */ - struct sbus_dev *child; /* For ledma and espdma on sun4m */ - struct sbus_dev *parent; /* Parent device if not toplevel */ - int prom_node; /* PROM device tree node for this device */ - char prom_name[64]; /* PROM device name */ + struct of_device ofdev; + struct sbus_bus *bus; + struct sbus_dev *next; + struct sbus_dev *child; + struct sbus_dev *parent; + int prom_node; + char prom_name[64]; int slot; struct resource resource[PROMREG_MAX]; struct linux_prom_registers reg_addrs[PROMREG_MAX]; - int num_registers, ranges_applied; + int num_registers; struct linux_prom_ranges device_ranges[PROMREG_MAX]; int num_device_ranges; @@ -61,9 +63,11 @@ struct sbus_dev { unsigned int irqs[4]; int num_irqs; }; +#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev) /* This struct describes the SBus(s) found on this machine. */ struct sbus_bus { + struct of_device ofdev; void *iommu; /* Opaque IOMMU cookie */ struct sbus_dev *devices; /* Link to devices on this SBus */ struct sbus_bus *next; /* next SBus, if more than one SBus */ @@ -77,6 +81,7 @@ struct sbus_bus { int devid; int board; }; +#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev) extern struct sbus_bus *sbus_root; @@ -102,6 +107,7 @@ sbus_is_slave(struct sbus_dev *dev) #define sbus_can_dma_64bit(sdev) (0) /* actually, sparc_cpu_model==sun4d */ #define sbus_can_burst64(sdev) (0) /* actually, sparc_cpu_model==sun4d */ extern void sbus_set_sbus64(struct sbus_dev *, int); +extern void sbus_fill_device_irq(struct sbus_dev *); /* These yield IOMMU mappings in consistent mode. */ extern void *sbus_alloc_consistent(struct sbus_dev *, long, u32 *dma_addrp); @@ -139,4 +145,10 @@ extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, BTFIXUPDEF_CALL(unsigned int, sbint_to_irq, struct sbus_dev *sdev, unsigned int) #define sbint_to_irq(sdev, sbint) BTFIXUP_CALL(sbint_to_irq)(sdev, sbint) +extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *); +extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *); +extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *); +extern int sbus_arch_preinit(void); +extern void sbus_arch_postinit(void); + #endif /* !(_SPARC_SBUS_H) */ diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h index aa9960ad0ca..d03a21c97ab 100644 --- a/include/asm-sparc/signal.h +++ b/include/asm-sparc/signal.h @@ -132,16 +132,13 @@ struct sigstack { * usage of signal stacks by using the (now obsolete) sa_restorer field in * the sigaction structure as a stack pointer. This is now possible due to * the changes in signal handling. LBT 010493. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_SHIRQ flag is for shared interrupt support on PCI and EISA. */ #define SA_NOCLDSTOP _SV_IGNCHILD #define SA_STACK _SV_SSTACK #define SA_ONSTACK _SV_SSTACK #define SA_RESTART _SV_INTR #define SA_ONESHOT _SV_RESET -#define SA_INTERRUPT 0x10u #define SA_NOMASK 0x20u #define SA_NOCLDWAIT 0x100u #define SA_SIGINFO 0x200u @@ -171,7 +168,7 @@ struct sigstack { * statically allocated data.. which is NOT GOOD. * */ -#define SA_STATIC_ALLOC 0x80 +#define SA_STATIC_ALLOC 0x8000 #endif #include <asm-generic/signal.h> diff --git a/include/asm-sparc/socket.h b/include/asm-sparc/socket.h index 4e0ce3a35ea..f6c4e5baf3f 100644 --- a/include/asm-sparc/socket.h +++ b/include/asm-sparc/socket.h @@ -48,6 +48,7 @@ #define SCM_TIMESTAMP SO_TIMESTAMP #define SO_PEERSEC 0x001e +#define SO_PASSSEC 0x001f /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h index cb7dda1e5e9..100c3eaf3c1 100644 --- a/include/asm-sparc/system.h +++ b/include/asm-sparc/system.h @@ -199,7 +199,6 @@ static inline unsigned long getipl(void) #define wmb() mb() #define read_barrier_depends() do { } while(0) #define set_mb(__var, __value) do { __var = __value; mb(); } while(0) -#define set_wmb(__var, __value) set_mb(__var, __value) #define smp_mb() __asm__ __volatile__("":::"memory") #define smp_rmb() __asm__ __volatile__("":::"memory") #define smp_wmb() __asm__ __volatile__("":::"memory") diff --git a/include/asm-sparc64/Kbuild b/include/asm-sparc64/Kbuild new file mode 100644 index 00000000000..a7f44408c93 --- /dev/null +++ b/include/asm-sparc64/Kbuild @@ -0,0 +1,26 @@ +include include/asm-generic/Kbuild.asm + +ALTARCH := sparc +ARCHDEF := defined __sparc__ && defined __arch64__ +ALTARCHDEF := defined __sparc__ && !defined __arch64__ + +header-y += apb.h +header-y += asi.h +header-y += bbc.h +header-y += bpp.h +header-y += const.h +header-y += display7seg.h +header-y += envctrl.h +header-y += ipc.h +header-y += openprom.h +header-y += openpromio.h +header-y += pconf.h +header-y += psrcompat.h +header-y += pstate.h +header-y += reg.h +header-y += uctx.h +header-y += utrap.h +header-y += watchdog.h + +unifdef-y += fbio.h +unifdef-y += perfctr.h diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h index 3c2b5bc8650..27c46fbeebd 100644 --- a/include/asm-sparc64/dma-mapping.h +++ b/include/asm-sparc64/dma-mapping.h @@ -160,6 +160,63 @@ static inline void dma_free_coherent(struct device *dev, size_t size, BUG(); } +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG(); +} + +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG(); +} + #endif /* PCI */ + +/* Now for the API extensions over the pci_ one */ + +#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) +#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +#define dma_is_consistent(d) (1) + +static inline int +dma_get_cache_alignment(void) +{ + /* no easy way to get cache size on all processors, so return + * the maximum possible, to be safe */ + return (1 << INTERNODE_CACHE_SHIFT); +} + +static inline void +dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything, that's all the pci API can do */ + dma_sync_single_for_cpu(dev, dma_handle, offset+size, direction); +} + +static inline void +dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything, that's all the pci API can do */ + dma_sync_single_for_device(dev, dma_handle, offset+size, direction); +} + +static inline void +dma_cache_sync(void *vaddr, size_t size, + enum dma_data_direction direction) +{ + /* could define this in terms of the dma_cache ... operations, + * but if you get this on a platform, you should convert the platform + * to using the generic device DMA API */ + BUG(); +} + #endif /* _ASM_SPARC64_DMA_MAPPING_H */ diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h index 7a408a030f5..a4afe9d5703 100644 --- a/include/asm-sparc64/ebus.h +++ b/include/asm-sparc64/ebus.h @@ -10,13 +10,14 @@ #include <asm/pbm.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> struct linux_ebus_child { struct linux_ebus_child *next; struct linux_ebus_device *parent; struct linux_ebus *bus; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct resource resource[PROMREG_MAX]; int num_addrs; unsigned int irqs[PROMINTR_MAX]; @@ -24,32 +25,29 @@ struct linux_ebus_child { }; struct linux_ebus_device { + struct of_device ofdev; struct linux_ebus_device *next; struct linux_ebus_child *children; struct linux_ebus *bus; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct resource resource[PROMREG_MAX]; int num_addrs; unsigned int irqs[PROMINTR_MAX]; int num_irqs; }; +#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev) struct linux_ebus { + struct of_device ofdev; struct linux_ebus *next; struct linux_ebus_device *devices; struct pci_pbm_info *parent; struct pci_dev *self; int index; int is_rio; - int prom_node; - char prom_name[64]; - struct linux_prom_ebus_ranges ebus_ranges[PROMREG_MAX]; - int num_ebus_ranges; - struct linux_prom_ebus_intmap ebus_intmap[PROMREG_MAX]; - int num_ebus_intmap; - struct linux_prom_ebus_intmask ebus_intmask; + struct device_node *prom_node; }; +#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev) struct ebus_dma_info { spinlock_t lock; diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h index f29eaa25405..9e7f1b0d78b 100644 --- a/include/asm-sparc64/fhc.h +++ b/include/asm-sparc64/fhc.h @@ -10,6 +10,7 @@ #include <linux/timer.h> #include <asm/oplib.h> +#include <asm/prom.h> #include <asm/upa.h> struct linux_fhc; @@ -34,8 +35,7 @@ struct linux_central { unsigned long clkregs; unsigned long clkver; int slots; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct linux_prom_ranges central_ranges[PROMREG_MAX]; int num_central_ranges; @@ -112,8 +112,7 @@ struct linux_fhc { struct fhc_regs fhc_regs; int board; int jtag_master; - int prom_node; - char prom_name[64]; + struct device_node *prom_node; struct linux_prom_ranges fhc_ranges[PROMREG_MAX]; int num_fhc_ranges; diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h index 07ccd6f04b5..abf15003801 100644 --- a/include/asm-sparc64/floppy.h +++ b/include/asm-sparc64/floppy.h @@ -208,7 +208,55 @@ static void sun_fd_enable_dma(void) pdma_areasize = pdma_size; } -extern irqreturn_t sparc_floppy_irq(int, void *, struct pt_regs *); +irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie, struct pt_regs *regs) +{ + if (likely(doing_pdma)) { + void __iomem *stat = (void __iomem *) fdc_status; + unsigned char *vaddr = pdma_vaddr; + unsigned long size = pdma_size; + u8 val; + + while (size) { + val = readb(stat); + if (unlikely(!(val & 0x80))) { + pdma_vaddr = vaddr; + pdma_size = size; + return IRQ_HANDLED; + } + if (unlikely(!(val & 0x20))) { + pdma_vaddr = vaddr; + pdma_size = size; + doing_pdma = 0; + goto main_interrupt; + } + if (val & 0x40) { + /* read */ + *vaddr++ = readb(stat + 1); + } else { + unsigned char data = *vaddr++; + + /* write */ + writeb(data, stat + 1); + } + size--; + } + + pdma_vaddr = vaddr; + pdma_size = size; + + /* Send Terminal Count pulse to floppy controller. */ + val = readb(auxio_register); + val |= AUXIO_AUX1_FTCNT; + writeb(val, auxio_register); + val &= ~AUXIO_AUX1_FTCNT; + writeb(val, auxio_register); + + doing_pdma = 0; + } + +main_interrupt: + return floppy_interrupt(irq, dev_cookie, regs); +} static int sun_fd_request_irq(void) { @@ -219,7 +267,7 @@ static int sun_fd_request_irq(void) once = 1; error = request_irq(FLOPPY_IRQ, sparc_floppy_irq, - SA_INTERRUPT, "floppy", NULL); + IRQF_DISABLED, "floppy", NULL); return ((error == 0) ? 0 : -1); } @@ -498,15 +546,14 @@ static int sun_pci_fd_test_drive(unsigned long port, int drive) #ifdef CONFIG_PCI static int __init ebus_fdthree_p(struct linux_ebus_device *edev) { - if (!strcmp(edev->prom_name, "fdthree")) + if (!strcmp(edev->prom_node->name, "fdthree")) return 1; - if (!strcmp(edev->prom_name, "floppy")) { - char compat[16]; - prom_getstring(edev->prom_node, - "compatible", - compat, sizeof(compat)); - compat[15] = '\0'; - if (!strcmp(compat, "fdthree")) + if (!strcmp(edev->prom_node->name, "floppy")) { + char *compat; + + compat = of_get_property(edev->prom_node, + "compatible", NULL); + if (compat && !strcmp(compat, "fdthree")) return 1; } return 0; @@ -524,12 +571,12 @@ static unsigned long __init isa_floppy_init(void) for_each_isa(isa_br) { for_each_isadev(isa_dev, isa_br) { - if (!strcmp(isa_dev->prom_name, "dma")) { + if (!strcmp(isa_dev->prom_node->name, "dma")) { struct sparc_isa_device *child = isa_dev->child; while (child) { - if (!strcmp(child->prom_name, + if (!strcmp(child->prom_node->name, "floppy")) { isa_dev = child; goto isa_done; @@ -614,6 +661,7 @@ static unsigned long __init sun_floppy_init(void) struct linux_ebus_device *edev = NULL; unsigned long config = 0; void __iomem *auxio_reg; + char *state_prop; for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { @@ -630,9 +678,8 @@ static unsigned long __init sun_floppy_init(void) #endif } - prom_getproperty(edev->prom_node, "status", - state, sizeof(state)); - if (!strncmp(state, "disabled", 8)) + state_prop = of_get_property(edev->prom_node, "status", NULL); + if (state_prop && !strncmp(state_prop, "disabled", 8)) return 0; FLOPPY_IRQ = edev->irqs[0]; @@ -703,7 +750,7 @@ static unsigned long __init sun_floppy_init(void) */ for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { - if (!strcmp(edev->prom_name, "ecpp")) { + if (!strcmp(edev->prom_node->name, "ecpp")) { config = edev->resource[1].start; goto config_done; } diff --git a/include/asm-sparc64/isa.h b/include/asm-sparc64/isa.h index 4601bbfc3e7..d9728b9031f 100644 --- a/include/asm-sparc64/isa.h +++ b/include/asm-sparc64/isa.h @@ -9,37 +9,32 @@ #include <asm/pbm.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> struct sparc_isa_bridge; struct sparc_isa_device { + struct of_device ofdev; struct sparc_isa_device *next; struct sparc_isa_device *child; struct sparc_isa_bridge *bus; - int prom_node; - char prom_name[64]; - char compatible[64]; + struct device_node *prom_node; struct resource resource; unsigned int irq; }; +#define to_isa_device(d) container_of(d, struct sparc_isa_device, ofdev.dev) struct sparc_isa_bridge { + struct of_device ofdev; struct sparc_isa_bridge *next; struct sparc_isa_device *devices; struct pci_pbm_info *parent; struct pci_dev *self; int index; - int prom_node; - char prom_name[64]; -#define linux_prom_isa_ranges linux_prom_ebus_ranges - struct linux_prom_isa_ranges isa_ranges[PROMREG_MAX]; - int num_isa_ranges; -#define linux_prom_isa_intmap linux_prom_ebus_intmap - struct linux_prom_isa_intmap isa_intmap[PROMREG_MAX]; - int num_isa_intmap; -#define linux_prom_isa_intmask linux_prom_ebus_intmask - struct linux_prom_isa_intmap isa_intmask; + struct device_node *prom_node; }; +#define to_isa_bridge(d) container_of(d, struct sparc_isa_bridge, ofdev.dev) extern struct sparc_isa_bridge *isa_chain; diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h index 4040d127ac3..11251bdd00c 100644 --- a/include/asm-sparc64/kdebug.h +++ b/include/asm-sparc64/kdebug.h @@ -17,6 +17,8 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); extern struct atomic_notifier_head sparc64die_chain; extern void bad_trap(struct pt_regs *, long); diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h index e9bb26f770e..c9f5c34d318 100644 --- a/include/asm-sparc64/kprobes.h +++ b/include/asm-sparc64/kprobes.h @@ -12,6 +12,8 @@ typedef u32 kprobe_opcode_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define arch_remove_kprobe(p) do {} while (0) +#define ARCH_INACTIVE_KPROBE_COUNT 0 +#define flush_insn_slot(p) do { } while (0) /* Architecture specific copy of original instruction*/ struct arch_specific_insn { diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h index 6fd878e6143..8cc1860be63 100644 --- a/include/asm-sparc64/mman.h +++ b/include/asm-sparc64/mman.h @@ -35,4 +35,12 @@ #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#define arch_mmap_check sparc64_mmap_check +int sparc64_mmap_check(unsigned long addr, unsigned long len, + unsigned long flags); +#endif +#endif + #endif /* __SPARC64_MMAN_H__ */ diff --git a/include/asm-sparc64/of_device.h b/include/asm-sparc64/of_device.h new file mode 100644 index 00000000000..a62c7b997d6 --- /dev/null +++ b/include/asm-sparc64/of_device.h @@ -0,0 +1,80 @@ +#ifndef _ASM_SPARC64_OF_DEVICE_H +#define _ASM_SPARC64_OF_DEVICE_H +#ifdef __KERNEL__ + +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <asm/openprom.h> +#include <asm/prom.h> + +extern struct bus_type isa_bus_type; +extern struct bus_type ebus_bus_type; +extern struct bus_type sbus_bus_type; +extern struct bus_type of_bus_type; + +/* + * The of_device is a kind of "base class" that is a superset of + * struct device for use by devices attached to an OF node and + * probed using OF properties. + */ +struct of_device +{ + struct device_node *node; + struct device dev; + struct resource resource[PROMREG_MAX]; + unsigned int irqs[PROMINTR_MAX]; + int num_irqs; + + void *sysdata; + + int slot; + int portid; + int clock_freq; +}; +#define to_of_device(d) container_of(d, struct of_device, dev) + +extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); +extern void of_iounmap(void __iomem *base, unsigned long size); + +extern struct of_device *of_find_device_by_node(struct device_node *); + +extern const struct of_device_id *of_match_device( + const struct of_device_id *matches, const struct of_device *dev); + +extern struct of_device *of_dev_get(struct of_device *dev); +extern void of_dev_put(struct of_device *dev); + +/* + * An of_platform_driver driver is attached to a basic of_device on + * the ISA, EBUS, and SBUS busses on sparc64. + */ +struct of_platform_driver +{ + char *name; + struct of_device_id *match_table; + struct module *owner; + + int (*probe)(struct of_device* dev, const struct of_device_id *match); + int (*remove)(struct of_device* dev); + + int (*suspend)(struct of_device* dev, pm_message_t state); + int (*resume)(struct of_device* dev); + int (*shutdown)(struct of_device* dev); + + struct device_driver driver; +}; +#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) + +extern int of_register_driver(struct of_platform_driver *drv, + struct bus_type *bus); +extern void of_unregister_driver(struct of_platform_driver *drv); +extern int of_device_register(struct of_device *ofdev); +extern void of_device_unregister(struct of_device *ofdev); +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent, + struct bus_type *bus); +extern void of_release_dev(struct device *dev); + +#endif /* __KERNEL__ */ +#endif /* _ASM_SPARC64_OF_DEVICE_H */ diff --git a/include/asm-sparc64/openprom.h b/include/asm-sparc64/openprom.h index b4959d2b0d9..e01b80559c9 100644 --- a/include/asm-sparc64/openprom.h +++ b/include/asm-sparc64/openprom.h @@ -175,7 +175,7 @@ struct linux_nodeops { }; /* More fun PROM structures for device probing. */ -#define PROMREG_MAX 16 +#define PROMREG_MAX 24 #define PROMVADDR_MAX 16 #define PROMINTR_MAX 15 diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h index dea3e73f095..6a0da3b1695 100644 --- a/include/asm-sparc64/oplib.h +++ b/include/asm-sparc64/oplib.h @@ -287,11 +287,6 @@ extern void prom_getstring(int node, const char *prop, char *buf, int bufsize); /* Does the passed node have the given "name"? YES=1 NO=0 */ extern int prom_nodematch(int thisnode, const char *name); -/* Puts in buffer a prom name in the form name@x,y or name (x for which_io - * and y for first regs phys address - */ -extern int prom_getname(int node, char *buf, int buflen); - /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ @@ -323,8 +318,9 @@ extern int prom_pathtoinode(const char *path); extern int prom_inst2pkg(int); /* CPU probing helpers. */ -int cpu_find_by_instance(int instance, int *prom_node, int *mid); -int cpu_find_by_mid(int mid, int *prom_node); +struct device_node; +int cpu_find_by_instance(int instance, struct device_node **dev_node, int *mid); +int cpu_find_by_mid(int mid, struct device_node **prom_node); /* Client interface level routines. */ extern void prom_set_trap_table(unsigned long tba); diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index fdf0ceb7602..ff736eafa64 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h @@ -3,6 +3,8 @@ #ifndef _SPARC64_PAGE_H #define _SPARC64_PAGE_H +#ifdef __KERNEL__ + #include <asm/const.h> #if defined(CONFIG_SPARC64_PAGE_SIZE_8KB) @@ -27,8 +29,6 @@ #define DCACHE_ALIASING_POSSIBLE #endif -#ifdef __KERNEL__ - #if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB) #define HPAGE_SHIFT 22 #elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K) @@ -141,8 +141,7 @@ typedef unsigned long pgprot_t; #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#endif /* !(__KERNEL__) */ - #include <asm-generic/page.h> -#endif /* !(_SPARC64_PAGE_H) */ +#endif /* __KERNEL__ */ +#endif /* _SPARC64_PAGE_H */ diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h index 56b5197d789..d3895873e4c 100644 --- a/include/asm-sparc64/parport.h +++ b/include/asm-sparc64/parport.h @@ -67,18 +67,17 @@ static __inline__ unsigned int get_dma_residue(unsigned int dmanr) static int ebus_ecpp_p(struct linux_ebus_device *edev) { - if (!strcmp(edev->prom_name, "ecpp")) + if (!strcmp(edev->prom_node->name, "ecpp")) return 1; - if (!strcmp(edev->prom_name, "parallel")) { - char compat[19]; - prom_getstring(edev->prom_node, - "compatible", - compat, sizeof(compat)); - compat[18] = '\0'; - if (!strcmp(compat, "ecpp")) - return 1; - if (!strcmp(compat, "ns87317-ecpp") && - !strcmp(compat + 13, "ecpp")) + if (!strcmp(edev->prom_node->name, "parallel")) { + char *compat; + + compat = of_get_property(edev->prom_node, + "compatible", NULL); + if (compat && + (!strcmp(compat, "ecpp") || + !strcmp(compat, "ns87317-ecpp") || + !strcmp(compat + 13, "ecpp"))) return 1; } return 0; @@ -94,12 +93,12 @@ static int parport_isa_probe(int count) struct sparc_isa_device *child; unsigned long base; - if (strcmp(isa_dev->prom_name, "dma")) + if (strcmp(isa_dev->prom_node->name, "dma")) continue; child = isa_dev->child; while (child) { - if (!strcmp(child->prom_name, "parallel")) + if (!strcmp(child->prom_node->name, "parallel")) break; child = child->next; } diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index 1396f110939..dcfa7629358 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -15,6 +15,8 @@ #include <asm/io.h> #include <asm/page.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/iommu.h> /* The abstraction used here is that there are PCI controllers, @@ -153,16 +155,15 @@ struct pci_pbm_info { int chip_revision; /* Name used for top-level resources. */ - char name[64]; + char *name; /* OBP specific information. */ - int prom_node; - char prom_name[64]; - struct linux_prom_pci_ranges pbm_ranges[PROM_PCIRNG_MAX]; + struct device_node *prom_node; + struct linux_prom_pci_ranges *pbm_ranges; int num_pbm_ranges; - struct linux_prom_pci_intmap pbm_intmap[PROM_PCIIMAP_MAX]; + struct linux_prom_pci_intmap *pbm_intmap; int num_pbm_intmap; - struct linux_prom_pci_intmask pbm_intmask; + struct linux_prom_pci_intmask *pbm_intmask; u64 ino_bitmap; /* PBM I/O and Memory space resources. */ @@ -209,7 +210,6 @@ struct pci_controller_info { /* Operations which are controller specific. */ void (*scan_bus)(struct pci_controller_info *); - unsigned int (*irq_build)(struct pci_pbm_info *, struct pci_dev *, unsigned int); void (*base_address_update)(struct pci_dev *, int); void (*resource_adjust)(struct pci_dev *, struct resource *, struct resource *); @@ -217,8 +217,6 @@ struct pci_controller_info { struct pci_ops *pci_ops; unsigned int pci_first_busno; unsigned int pci_last_busno; - - void *starfire_cookie; }; /* PCI devices which are not bridges have this placed in their pci_dev @@ -227,8 +225,8 @@ struct pci_controller_info { */ struct pcidev_cookie { struct pci_pbm_info *pbm; - char prom_name[64]; - int prom_node; + struct device_node *prom_node; + struct of_device *op; struct linux_prom_pci_registers prom_regs[PROMREG_MAX]; int num_prom_regs; struct linux_prom_pci_registers prom_assignments[PROMREG_MAX]; diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h index baef13b5895..ced8cbde046 100644 --- a/include/asm-sparc64/percpu.h +++ b/include/asm-sparc64/percpu.h @@ -11,6 +11,7 @@ extern unsigned long __per_cpu_base; extern unsigned long __per_cpu_shift; #define __per_cpu_offset(__cpu) \ (__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift)) +#define per_cpu_offset(x) (__per_cpu_offset(x)) /* Separate out the type, so (int[3], foo) works. */ #define DEFINE_PER_CPU(type, name) \ @@ -21,6 +22,7 @@ register unsigned long __local_per_cpu_offset asm("g5"); /* var is in discarded region: offset to particular copy we want */ #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset)) +#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset)) /* A macro to avoid #include hell... */ #define percpu_modcopy(pcpudst, src, size) \ @@ -37,6 +39,7 @@ do { \ #define per_cpu(var, cpu) (*((void)cpu, &per_cpu__##var)) #define __get_cpu_var(var) per_cpu__##var +#define __raw_get_cpu_var(var) per_cpu__##var #endif /* SMP */ diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index 4e218814bb3..b12be7a869f 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -234,7 +234,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) sz_bits = 0UL; if (_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL) { __asm__ __volatile__( - "\n661: sethi %uhi(%1), %0\n" + "\n661: sethi %%uhi(%1), %0\n" " sllx %0, 32, %0\n" " .section .sun4v_2insn_patch, \"ax\"\n" " .word 661b\n" @@ -339,7 +339,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot) " .section .sun4v_2insn_patch, \"ax\"\n" " .word 661b\n" " andn %0, %4, %0\n" - " or %0, %3, %0\n" + " or %0, %5, %0\n" " .previous\n" : "=r" (val) : "0" (val), "i" (_PAGE_CP_4U | _PAGE_CV_4U), "i" (_PAGE_E_4U), @@ -630,8 +630,9 @@ static inline unsigned long pte_present(pte_t pte) #define __pmd_page(pmd) \ ((unsigned long) __va((((unsigned long)pmd_val(pmd))<<11UL))) #define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd)) -#define pud_page(pud) \ +#define pud_page_vaddr(pud) \ ((unsigned long) __va((((unsigned long)pud_val(pud))<<11UL))) +#define pud_page(pud) virt_to_page((void *)pud_page_vaddr(pud)) #define pmd_none(pmd) (!pmd_val(pmd)) #define pmd_bad(pmd) (0) #define pmd_present(pmd) (pmd_val(pmd) != 0U) @@ -653,7 +654,7 @@ static inline unsigned long pte_present(pte_t pte) /* Find an entry in the second-level page table.. */ #define pmd_offset(pudp, address) \ - ((pmd_t *) pud_page(*(pudp)) + \ + ((pmd_t *) pud_page_vaddr(*(pudp)) + \ (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))) /* Find an entry in the third-level page table.. */ @@ -756,6 +757,8 @@ extern unsigned long *sparc64_valid_addr_bitmap; #define kern_addr_valid(addr) \ (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap)) +extern int page_in_phys_avail(unsigned long paddr); + extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot); diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h new file mode 100644 index 00000000000..99671ed6625 --- /dev/null +++ b/include/asm-sparc64/prom.h @@ -0,0 +1,112 @@ +#ifndef _SPARC64_PROM_H +#define _SPARC64_PROM_H +#ifdef __KERNEL__ + + +/* + * Definitions for talking to the Open Firmware PROM on + * Power Macintosh computers. + * + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. + * Updates for SPARC64 by David S. Miller + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/types.h> +#include <linux/proc_fs.h> +#include <asm/atomic.h> + +typedef u32 phandle; +typedef u32 ihandle; + +struct property { + char *name; + int length; + void *value; + struct property *next; + unsigned long _flags; + unsigned int unique_id; +}; + +struct of_irq_controller; +struct device_node { + char *name; + char *type; + phandle node; + char *path_component_name; + char *full_name; + + struct property *properties; + struct property *deadprops; /* removed properties */ + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ + struct proc_dir_entry *pde; /* this node's proc directory */ + struct kref kref; + unsigned long _flags; + void *data; + unsigned int unique_id; + + struct of_irq_controller *irq_trans; +}; + +struct of_irq_controller { + unsigned int (*irq_build)(struct device_node *, unsigned int, void *); + void *data; +}; + +/* flag descriptions */ +#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ + +#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) +#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) + +#define OF_BAD_ADDR ((u64)-1) + +static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) +{ + dn->pde = de; +} + +extern struct device_node *of_find_node_by_name(struct device_node *from, + const char *name); +#define for_each_node_by_name(dn, name) \ + for (dn = of_find_node_by_name(NULL, name); dn; \ + dn = of_find_node_by_name(dn, name)) +extern struct device_node *of_find_node_by_type(struct device_node *from, + const char *type); +#define for_each_node_by_type(dn, type) \ + for (dn = of_find_node_by_type(NULL, type); dn; \ + dn = of_find_node_by_type(dn, type)) +extern struct device_node *of_find_compatible_node(struct device_node *from, + const char *type, const char *compat); +extern struct device_node *of_find_node_by_path(const char *path); +extern struct device_node *of_find_node_by_phandle(phandle handle); +extern struct device_node *of_get_parent(const struct device_node *node); +extern struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev); +extern struct property *of_find_property(struct device_node *np, + const char *name, + int *lenp); +extern int of_device_is_compatible(struct device_node *device, const char *); +extern void *of_get_property(struct device_node *node, const char *name, + int *lenp); +extern int of_set_property(struct device_node *node, const char *name, void *val, int len); +extern int of_getintprop_default(struct device_node *np, + const char *name, + int def); +extern int of_n_addr_cells(struct device_node *np); +extern int of_n_size_cells(struct device_node *np); + +extern void prom_build_devicetree(void); + +#endif /* __KERNEL__ */ +#endif /* _SPARC64_PROM_H */ diff --git a/include/asm-sparc64/sbus.h b/include/asm-sparc64/sbus.h index 48279e10f38..7efd49d31bb 100644 --- a/include/asm-sparc64/sbus.h +++ b/include/asm-sparc64/sbus.h @@ -11,6 +11,8 @@ #include <linux/ioport.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/iommu.h> #include <asm/scatterlist.h> @@ -42,18 +44,19 @@ struct sbus_bus; /* Linux SBUS device tables */ struct sbus_dev { - struct sbus_bus *bus; /* Our toplevel parent SBUS */ - struct sbus_dev *next; /* Chain of siblings */ - struct sbus_dev *child; /* Chain of children */ - struct sbus_dev *parent;/* Parent device if not toplevel*/ - int prom_node; /* OBP node of this device */ - char prom_name[64]; /* OBP device name property */ - int slot; /* SBUS slot number */ + struct of_device ofdev; + struct sbus_bus *bus; + struct sbus_dev *next; + struct sbus_dev *child; + struct sbus_dev *parent; + int prom_node; + char prom_name[64]; + int slot; struct resource resource[PROMREG_MAX]; struct linux_prom_registers reg_addrs[PROMREG_MAX]; - int num_registers, ranges_applied; + int num_registers; struct linux_prom_ranges device_ranges[PROMREG_MAX]; int num_device_ranges; @@ -61,9 +64,11 @@ struct sbus_dev { unsigned int irqs[4]; int num_irqs; }; +#define to_sbus_device(d) container_of(d, struct sbus_dev, ofdev.dev) /* This struct describes the SBus(s) found on this machine. */ struct sbus_bus { + struct of_device ofdev; void *iommu; /* Opaque IOMMU cookie */ struct sbus_dev *devices; /* Tree of SBUS devices */ struct sbus_bus *next; /* Next SBUS in system */ @@ -75,8 +80,8 @@ struct sbus_bus { int num_sbus_ranges; int portid; - void *starfire_cookie; }; +#define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev) extern struct sbus_bus *sbus_root; @@ -95,6 +100,7 @@ extern struct sbus_bus *sbus_root; #define sbus_can_dma_64bit(sdev) (1) #define sbus_can_burst64(sdev) (1) extern void sbus_set_sbus64(struct sbus_dev *, int); +extern void sbus_fill_device_irq(struct sbus_dev *); /* These yield IOMMU mappings in consistent mode. */ extern void *sbus_alloc_consistent(struct sbus_dev *, size_t, dma_addr_t *dma_addrp); @@ -119,4 +125,10 @@ extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, in #define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int); +extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *); +extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *); +extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *); +extern int sbus_arch_preinit(void); +extern void sbus_arch_postinit(void); + #endif /* !(_SPARC64_SBUS_H) */ diff --git a/include/asm-sparc64/sfp-machine.h b/include/asm-sparc64/sfp-machine.h index 5015bb8d6c3..89d42431efb 100644 --- a/include/asm-sparc64/sfp-machine.h +++ b/include/asm-sparc64/sfp-machine.h @@ -34,7 +34,7 @@ #define _FP_MUL_MEAT_D(R,X,Y) \ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) #define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) diff --git a/include/asm-sparc64/shmparam.h b/include/asm-sparc64/shmparam.h index 8c66fded8a3..911d0427de6 100644 --- a/include/asm-sparc64/shmparam.h +++ b/include/asm-sparc64/shmparam.h @@ -1,6 +1,7 @@ /* $Id: shmparam.h,v 1.5 2001/09/24 21:17:57 kanoj Exp $ */ #ifndef _ASMSPARC64_SHMPARAM_H #define _ASMSPARC64_SHMPARAM_H +#ifdef __KERNEL__ #include <asm/spitfire.h> @@ -8,4 +9,5 @@ /* attach addr a multiple of this */ #define SHMLBA ((PAGE_SIZE > L1DCACHE_SIZE) ? PAGE_SIZE : L1DCACHE_SIZE) +#endif /* __KERNEL__ */ #endif /* _ASMSPARC64_SHMPARAM_H */ diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h index fdc42a14d4e..9968871103b 100644 --- a/include/asm-sparc64/signal.h +++ b/include/asm-sparc64/signal.h @@ -133,16 +133,13 @@ struct sigstack { * usage of signal stacks by using the (now obsolete) sa_restorer field in * the sigaction structure as a stack pointer. This is now possible due to * the changes in signal handling. LBT 010493. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_SHIRQ flag is for shared interrupt support on PCI and EISA. */ #define SA_NOCLDSTOP _SV_IGNCHILD #define SA_STACK _SV_SSTACK #define SA_ONSTACK _SV_SSTACK #define SA_RESTART _SV_INTR #define SA_ONESHOT _SV_RESET -#define SA_INTERRUPT 0x10u #define SA_NOMASK 0x20u #define SA_NOCLDWAIT 0x100u #define SA_SIGINFO 0x200u diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h index 59987dad335..754d46a50af 100644 --- a/include/asm-sparc64/socket.h +++ b/include/asm-sparc64/socket.h @@ -48,6 +48,7 @@ #define SCM_TIMESTAMP SO_TIMESTAMP #define SO_PEERSEC 0x001e +#define SO_PASSSEC 0x001f /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 diff --git a/include/asm-sparc64/starfire.h b/include/asm-sparc64/starfire.h index b606cb2b32a..48b50b5e35b 100644 --- a/include/asm-sparc64/starfire.h +++ b/include/asm-sparc64/starfire.h @@ -14,7 +14,7 @@ extern int this_is_starfire; extern void check_if_starfire(void); extern void starfire_cpu_setup(void); extern int starfire_hard_smp_processor_id(void); -extern void *starfire_hookup(int); +extern void starfire_hookup(int); extern unsigned int starfire_translate(unsigned long imap, unsigned int upaid); #endif diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 4ca68600c67..a8b7432c9a7 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -123,8 +123,6 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ #define read_barrier_depends() do { } while(0) #define set_mb(__var, __value) \ do { __var = __value; membar_storeload_storestore(); } while(0) -#define set_wmb(__var, __value) \ - do { __var = __value; wmb(); } while(0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-sparc64/topology.h b/include/asm-sparc64/topology.h index 0e234e201bd..98a6c613589 100644 --- a/include/asm-sparc64/topology.h +++ b/include/asm-sparc64/topology.h @@ -1,6 +1,9 @@ #ifndef _ASM_SPARC64_TOPOLOGY_H #define _ASM_SPARC64_TOPOLOGY_H +#include <asm/spitfire.h> +#define smt_capable() (tlb_type == hypervisor) + #include <asm-generic/topology.h> #endif /* _ASM_SPARC64_TOPOLOGY_H */ diff --git a/include/asm-sparc64/vdev.h b/include/asm-sparc64/vdev.h deleted file mode 100644 index 996e6be7b97..00000000000 --- a/include/asm-sparc64/vdev.h +++ /dev/null @@ -1,16 +0,0 @@ -/* vdev.h: SUN4V virtual device interfaces and defines. - * - * Copyright (C) 2006 David S. Miller <davem@davemloft.net> - */ - -#ifndef _SPARC64_VDEV_H -#define _SPARC64_VDEV_H - -#include <linux/types.h> - -extern u32 sun4v_vdev_devhandle; -extern int sun4v_vdev_root; - -extern unsigned int sun4v_vdev_device_interrupt(unsigned int); - -#endif /* !(_SPARC64_VDEV_H) */ diff --git a/include/asm-um/alternative-asm.i b/include/asm-um/alternative-asm.i new file mode 100644 index 00000000000..cae9faca132 --- /dev/null +++ b/include/asm-um/alternative-asm.i @@ -0,0 +1,6 @@ +#ifndef __UM_ALTERNATIVE_ASM_I +#define __UM_ALTERNATIVE_ASM_I + +#include "asm/arch/alternative-asm.i" + +#endif diff --git a/include/asm-um/frame.i b/include/asm-um/frame.i new file mode 100644 index 00000000000..09d5dca5d92 --- /dev/null +++ b/include/asm-um/frame.i @@ -0,0 +1,6 @@ +#ifndef __UM_FRAME_I +#define __UM_FRAME_I + +#include "asm/arch/frame.i" + +#endif diff --git a/include/asm-um/hw_irq.h b/include/asm-um/hw_irq.h index 4ee38c0b6a6..1cf84cf5f21 100644 --- a/include/asm-um/hw_irq.h +++ b/include/asm-um/hw_irq.h @@ -4,7 +4,4 @@ #include "asm/irq.h" #include "asm/archparam.h" -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{} - #endif diff --git a/include/asm-um/io.h b/include/asm-um/io.h index 1934d9340e2..44e8b8c772a 100644 --- a/include/asm-um/io.h +++ b/include/asm-um/io.h @@ -45,8 +45,13 @@ static inline void writel(unsigned int b, volatile void __iomem *addr) { *(volatile unsigned int __force *) addr = b; } +static inline void writeq(unsigned int b, volatile void __iomem *addr) +{ + *(volatile unsigned long long __force *) addr = b; +} #define __raw_writeb writeb #define __raw_writew writew #define __raw_writel writel +#define __raw_writeq writeq #endif diff --git a/include/asm-um/kmap_types.h b/include/asm-um/kmap_types.h index 0b22ad776e7..6c03acdb440 100644 --- a/include/asm-um/kmap_types.h +++ b/include/asm-um/kmap_types.h @@ -6,6 +6,24 @@ #ifndef __UM_KMAP_TYPES_H #define __UM_KMAP_TYPES_H -#include "asm/arch/kmap_types.h" +/* No more #include "asm/arch/kmap_types.h" ! */ + +enum km_type { + KM_BOUNCE_READ, + KM_SKB_SUNRPC_DATA, + KM_SKB_DATA_SOFTIRQ, + KM_USER0, + KM_USER1, + KM_UML_USERCOPY, /* UML specific, for copy_*_user - used in do_op_one_page */ + KM_BIO_SRC_IRQ, + KM_BIO_DST_IRQ, + KM_PTE0, + KM_PTE1, + KM_IRQ0, + KM_IRQ1, + KM_SOFTIRQ0, + KM_SOFTIRQ1, + KM_TYPE_NR +}; #endif diff --git a/include/asm-um/pgtable-2level.h b/include/asm-um/pgtable-2level.h index ffe017f6b64..6050e0eb257 100644 --- a/include/asm-um/pgtable-2level.h +++ b/include/asm-um/pgtable-2level.h @@ -41,7 +41,7 @@ static inline void pgd_mkuptodate(pgd_t pgd) { } #define pfn_pte(pfn, prot) __pte(pfn_to_phys(pfn) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(pfn_to_phys(pfn) | pgprot_val(prot)) -#define pmd_page_kernel(pmd) \ +#define pmd_page_vaddr(pmd) \ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) /* diff --git a/include/asm-um/pgtable-3level.h b/include/asm-um/pgtable-3level.h index 786c2572728..ca0c2a92a11 100644 --- a/include/asm-um/pgtable-3level.h +++ b/include/asm-um/pgtable-3level.h @@ -74,11 +74,12 @@ extern inline void pud_clear (pud_t *pud) set_pud(pud, __pud(0)); } -#define pud_page(pud) \ +#define pud_page(pud) phys_to_page(pud_val(pud) & PAGE_MASK) +#define pud_page_vaddr(pud) \ ((struct page *) __va(pud_val(pud) & PAGE_MASK)) /* Find an entry in the second-level page table.. */ -#define pmd_offset(pud, address) ((pmd_t *) pud_page(*(pud)) + \ +#define pmd_offset(pud, address) ((pmd_t *) pud_page_vaddr(*(pud)) + \ pmd_index(address)) static inline unsigned long pte_pfn(pte_t pte) diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h index ac64eb95586..188f7262177 100644 --- a/include/asm-um/pgtable.h +++ b/include/asm-um/pgtable.h @@ -274,12 +274,6 @@ static inline pte_t pte_mkread(pte_t pte) return(pte_mknewprot(pte)); } -static inline pte_t pte_mkexec(pte_t pte) -{ - pte_set_bits(pte, _PAGE_USER); - return(pte_mknewprot(pte)); -} - static inline pte_t pte_mkdirty(pte_t pte) { pte_set_bits(pte, _PAGE_DIRTY); @@ -349,7 +343,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) return pte; } -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) /* * the pgd page can be thought of an array like this: pgd_t[PTRS_PER_PGD] @@ -389,7 +383,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) */ #define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address)) + ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) #define pte_offset_map(dir, address) \ ((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address)) #define pte_offset_map_nested(dir, address) pte_offset_map(dir, address) diff --git a/include/asm-um/processor-generic.h b/include/asm-um/processor-generic.h index 824c2889638..d99bbddffdb 100644 --- a/include/asm-um/processor-generic.h +++ b/include/asm-um/processor-generic.h @@ -13,6 +13,7 @@ struct task_struct; #include "asm/ptrace.h" #include "choose-mode.h" #include "registers.h" +#include "sysdep/archsetjmp.h" struct mm_struct; @@ -43,8 +44,7 @@ struct thread_struct { #endif #ifdef CONFIG_MODE_SKAS struct { - void *switch_buf; - void *fork_buf; + jmp_buf switch_buf; int mm_count; } skas; #endif @@ -138,9 +138,7 @@ extern struct cpuinfo_um cpu_data[]; #ifdef CONFIG_MODE_SKAS #define KSTK_REG(tsk, reg) \ - ({ union uml_pt_regs regs; \ - get_thread_regs(®s, tsk->thread.mode.skas.switch_buf); \ - UPT_REG(®s, reg); }) + get_thread_reg(reg, &tsk->thread.mode.skas.switch_buf) #else #define KSTK_REG(tsk, reg) (0xbadbabe) #endif diff --git a/include/asm-um/ptrace-generic.h b/include/asm-um/ptrace-generic.h index a36f5371b36..99c87c5ce99 100644 --- a/include/asm-um/ptrace-generic.h +++ b/include/asm-um/ptrace-generic.h @@ -8,19 +8,7 @@ #ifndef __ASSEMBLY__ - -#define pt_regs pt_regs_subarch -#define show_regs show_regs_subarch -#define send_sigtrap send_sigtrap_subarch - -#include "asm/arch/ptrace.h" - -#undef pt_regs -#undef show_regs -#undef send_sigtrap -#undef user_mode -#undef instruction_pointer - +#include "asm/arch/ptrace-abi.h" #include "sysdep/ptrace.h" struct pt_regs { diff --git a/include/asm-um/ptrace-x86_64.h b/include/asm-um/ptrace-x86_64.h index c894e68b1f9..03b4af4ac09 100644 --- a/include/asm-um/ptrace-x86_64.h +++ b/include/asm-um/ptrace-x86_64.h @@ -11,21 +11,20 @@ #include "asm/errno.h" #include "asm/host_ldt.h" -#define signal_fault signal_fault_x86_64 #define __FRAME_OFFSETS /* Needed to get the R* macros */ #include "asm/ptrace-generic.h" -#undef signal_fault #define HOST_AUDIT_ARCH AUDIT_ARCH_X86_64 -void signal_fault(struct pt_regs_subarch *regs, void *frame, char *where); - +/* Also defined in sysdep/ptrace.h, so may already be defined. */ +#ifndef FS_BASE #define FS_BASE (21 * sizeof(unsigned long)) #define GS_BASE (22 * sizeof(unsigned long)) #define DS (23 * sizeof(unsigned long)) #define ES (24 * sizeof(unsigned long)) #define FS (25 * sizeof(unsigned long)) #define GS (26 * sizeof(unsigned long)) +#endif #define PT_REGS_RBX(r) UPT_RBX(&(r)->regs) #define PT_REGS_RCX(r) UPT_RCX(&(r)->regs) diff --git a/include/asm-v850/Kbuild b/include/asm-v850/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-v850/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-v850/hw_irq.h b/include/asm-v850/hw_irq.h index a8aab434271..043e94bb6bd 100644 --- a/include/asm-v850/hw_irq.h +++ b/include/asm-v850/hw_irq.h @@ -1,8 +1,4 @@ #ifndef __V850_HW_IRQ_H__ #define __V850_HW_IRQ_H__ -static inline void hw_resend_irq (struct hw_interrupt_type *h, unsigned int i) -{ -} - #endif /* __V850_HW_IRQ_H__ */ diff --git a/include/asm-v850/page.h b/include/asm-v850/page.h index ad03c46a1f9..d693ffb1364 100644 --- a/include/asm-v850/page.h +++ b/include/asm-v850/page.h @@ -14,6 +14,8 @@ #ifndef __V850_PAGE_H__ #define __V850_PAGE_H__ +#ifdef __KERNEL__ + #include <asm/machdep.h> @@ -32,7 +34,6 @@ #endif -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ #define STRICT_MM_TYPECHECKS @@ -122,9 +123,9 @@ typedef unsigned long pgprot_t; #define __va(x) ((void *)__phys_to_virt ((unsigned long)(x))) -#endif /* KERNEL */ - #include <asm-generic/memory_model.h> #include <asm-generic/page.h> +#endif /* KERNEL */ + #endif /* __V850_PAGE_H__ */ diff --git a/include/asm-v850/param.h b/include/asm-v850/param.h index 8d796e4bff5..3c65bd57378 100644 --- a/include/asm-v850/param.h +++ b/include/asm-v850/param.h @@ -14,8 +14,6 @@ #ifndef __V850_PARAM_H__ #define __V850_PARAM_H__ -#include <asm/machdep.h> /* For HZ */ - #define EXEC_PAGESIZE 4096 #ifndef NOGROUP @@ -25,6 +23,8 @@ #define MAXHOSTNAMELEN 64 /* max length of hostname */ #ifdef __KERNEL__ +#include <asm/machdep.h> /* For HZ */ + # define USER_HZ 100 # define CLOCKS_PER_SEC USER_HZ #endif diff --git a/include/asm-v850/processor.h b/include/asm-v850/processor.h index 6965b66ccae..979e3467f9a 100644 --- a/include/asm-v850/processor.h +++ b/include/asm-v850/processor.h @@ -18,6 +18,7 @@ #include <linux/thread_info.h> #endif +#include <linux/compiler.h> #include <asm/ptrace.h> #include <asm/entry.h> @@ -106,7 +107,7 @@ unsigned long get_wchan (struct task_struct *p); #define KSTK_ESP(task) task_sp (task) -#define cpu_relax() ((void)0) +#define cpu_relax() barrier() #else /* __ASSEMBLY__ */ diff --git a/include/asm-v850/signal.h b/include/asm-v850/signal.h index cb52caa6992..a38df0834bb 100644 --- a/include/asm-v850/signal.h +++ b/include/asm-v850/signal.h @@ -77,7 +77,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -97,7 +96,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-v850/socket.h b/include/asm-v850/socket.h index 0240d366a0a..0dfe55ac2ef 100644 --- a/include/asm-v850/socket.h +++ b/include/asm-v850/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* __V850_SOCKET_H__ */ diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h index 7091af4b786..da39916f10b 100644 --- a/include/asm-v850/system.h +++ b/include/asm-v850/system.h @@ -68,7 +68,6 @@ static inline int irqs_disabled (void) #define read_barrier_depends() ((void)0) #define set_rmb(var, value) do { xchg (&var, value); } while (0) #define set_mb(var, value) set_rmb (var, value) -#define set_wmb(var, value) do { var = value; wmb (); } while (0) #define smp_mb() mb () #define smp_rmb() rmb () diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h index bcb44bfe577..552b7c873a5 100644 --- a/include/asm-v850/unistd.h +++ b/include/asm-v850/unistd.h @@ -238,12 +238,13 @@ #ifdef __KERNEL__ #include <asm/clinkage.h> +#include <linux/err.h> #define __syscall_return(type, res) \ do { \ - /* user-visible error numbers are in the range -1 - -124: \ + /* user-visible error numbers are in the range -1 - -MAX_ERRNO: \ see <asm-v850/errno.h> */ \ - if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-125), 0)) { \ + if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO), 0)) { \ errno = -(res); \ res = -1; \ } \ diff --git a/include/asm-x86_64/Kbuild b/include/asm-x86_64/Kbuild new file mode 100644 index 00000000000..1ee9b07f3fe --- /dev/null +++ b/include/asm-x86_64/Kbuild @@ -0,0 +1,22 @@ +include include/asm-generic/Kbuild.asm + +ALTARCH := i386 +ARCHDEF := defined __x86_64__ +ALTARCHDEF := defined __i386__ + +header-y += boot.h +header-y += bootsetup.h +header-y += cpufeature.h +header-y += debugreg.h +header-y += ldt.h +header-y += msr.h +header-y += prctl.h +header-y += ptrace-abi.h +header-y += setup.h +header-y += sigcontext32.h +header-y += ucontext.h +header-y += vsyscall32.h + +unifdef-y += mce.h +unifdef-y += mtrr.h +unifdef-y += vsyscall.h diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h index 2c95a319c05..ed59aa4c6ff 100644 --- a/include/asm-x86_64/acpi.h +++ b/include/asm-x86_64/acpi.h @@ -155,8 +155,6 @@ extern void acpi_reserve_bootmem(void); #endif /*CONFIG_ACPI_SLEEP*/ -#define boot_cpu_physical_apicid boot_cpu_id - extern int acpi_disabled; extern int acpi_pci_disabled; diff --git a/include/asm-x86_64/alternative-asm.i b/include/asm-x86_64/alternative-asm.i new file mode 100644 index 00000000000..e4041f4fa4d --- /dev/null +++ b/include/asm-x86_64/alternative-asm.i @@ -0,0 +1,14 @@ +#include <linux/config.h> + +#ifdef CONFIG_SMP + .macro LOCK_PREFIX +1: lock + .section .smp_locks,"a" + .align 8 + .quad 1b + .previous + .endm +#else + .macro LOCK_PREFIX + .endm +#endif diff --git a/include/asm-x86_64/alternative.h b/include/asm-x86_64/alternative.h new file mode 100644 index 00000000000..a584826cc57 --- /dev/null +++ b/include/asm-x86_64/alternative.h @@ -0,0 +1,136 @@ +#ifndef _X86_64_ALTERNATIVE_H +#define _X86_64_ALTERNATIVE_H + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <asm/cpufeature.h> + +struct alt_instr { + u8 *instr; /* original instruction */ + u8 *replacement; + u8 cpuid; /* cpuid bit set for replacement */ + u8 instrlen; /* length of original instruction */ + u8 replacementlen; /* length of new instruction, <= instrlen */ + u8 pad[5]; +}; + +extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end); + +struct module; + +#ifdef CONFIG_SMP +extern void alternatives_smp_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end); +extern void alternatives_smp_module_del(struct module *mod); +extern void alternatives_smp_switch(int smp); +#else +static inline void alternatives_smp_module_add(struct module *mod, char *name, + void *locks, void *locks_end, + void *text, void *text_end) {} +static inline void alternatives_smp_module_del(struct module *mod) {} +static inline void alternatives_smp_switch(int smp) {} +#endif + +#endif + +/* + * Alternative instructions for different CPU types or capabilities. + * + * This allows to use optimized instructions even on generic binary + * kernels. + * + * length of oldinstr must be longer or equal the length of newinstr + * It can be padded with nops as needed. + * + * For non barrier like inlines please define new variants + * without volatile and memory clobber. + */ +#define alternative(oldinstr, newinstr, feature) \ + asm volatile ("661:\n\t" oldinstr "\n662:\n" \ + ".section .altinstructions,\"a\"\n" \ + " .align 8\n" \ + " .quad 661b\n" /* label */ \ + " .quad 663f\n" /* new instruction */ \ + " .byte %c0\n" /* feature bit */ \ + " .byte 662b-661b\n" /* sourcelen */ \ + " .byte 664f-663f\n" /* replacementlen */ \ + ".previous\n" \ + ".section .altinstr_replacement,\"ax\"\n" \ + "663:\n\t" newinstr "\n664:\n" /* replacement */ \ + ".previous" :: "i" (feature) : "memory") + +/* + * Alternative inline assembly with input. + * + * Pecularities: + * No memory clobber here. + * Argument numbers start with 1. + * Best is to use constraints that are fixed size (like (%1) ... "r") + * If you use variable sized constraints like "m" or "g" in the + * replacement make sure to pad to the worst case length. + */ +#define alternative_input(oldinstr, newinstr, feature, input...) \ + asm volatile ("661:\n\t" oldinstr "\n662:\n" \ + ".section .altinstructions,\"a\"\n" \ + " .align 8\n" \ + " .quad 661b\n" /* label */ \ + " .quad 663f\n" /* new instruction */ \ + " .byte %c0\n" /* feature bit */ \ + " .byte 662b-661b\n" /* sourcelen */ \ + " .byte 664f-663f\n" /* replacementlen */ \ + ".previous\n" \ + ".section .altinstr_replacement,\"ax\"\n" \ + "663:\n\t" newinstr "\n664:\n" /* replacement */ \ + ".previous" :: "i" (feature), ##input) + +/* Like alternative_input, but with a single output argument */ +#define alternative_io(oldinstr, newinstr, feature, output, input...) \ + asm volatile ("661:\n\t" oldinstr "\n662:\n" \ + ".section .altinstructions,\"a\"\n" \ + " .align 8\n" \ + " .quad 661b\n" /* label */ \ + " .quad 663f\n" /* new instruction */ \ + " .byte %c[feat]\n" /* feature bit */ \ + " .byte 662b-661b\n" /* sourcelen */ \ + " .byte 664f-663f\n" /* replacementlen */ \ + ".previous\n" \ + ".section .altinstr_replacement,\"ax\"\n" \ + "663:\n\t" newinstr "\n664:\n" /* replacement */ \ + ".previous" : output : [feat] "i" (feature), ##input) + +/* + * Alternative inline assembly for SMP. + * + * The LOCK_PREFIX macro defined here replaces the LOCK and + * LOCK_PREFIX macros used everywhere in the source tree. + * + * SMP alternatives use the same data structures as the other + * alternatives and the X86_FEATURE_UP flag to indicate the case of a + * UP system running a SMP kernel. The existing apply_alternatives() + * works fine for patching a SMP kernel for UP. + * + * The SMP alternative tables can be kept after boot and contain both + * UP and SMP versions of the instructions to allow switching back to + * SMP at runtime, when hotplugging in a new CPU, which is especially + * useful in virtualized environments. + * + * The very common lock prefix is handled as special case in a + * separate table which is a pure address list without replacement ptr + * and size information. That keeps the table sizes small. + */ + +#ifdef CONFIG_SMP +#define LOCK_PREFIX \ + ".section .smp_locks,\"a\"\n" \ + " .align 8\n" \ + " .quad 661f\n" /* address */ \ + ".previous\n" \ + "661:\n\tlock; " + +#else /* ! CONFIG_SMP */ +#define LOCK_PREFIX "" +#endif + +#endif /* _X86_64_ALTERNATIVE_H */ diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h index a731be2204d..9e66d32330c 100644 --- a/include/asm-x86_64/apic.h +++ b/include/asm-x86_64/apic.h @@ -17,6 +17,8 @@ extern int apic_verbosity; extern int apic_runs_main_timer; +extern int ioapic_force; +extern int apic_mapped; /* * Define the default level of output to be very little @@ -29,8 +31,6 @@ extern int apic_runs_main_timer; printk(s, ##a); \ } while (0) -#ifdef CONFIG_X86_LOCAL_APIC - struct pt_regs; /* @@ -49,7 +49,8 @@ static __inline unsigned int apic_read(unsigned long reg) static __inline__ void apic_wait_icr_idle(void) { - while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY ); + while (apic_read( APIC_ICR ) & APIC_ICR_BUSY) + cpu_relax(); } static inline void ack_APIC_irq(void) @@ -79,30 +80,20 @@ extern void init_apic_mappings (void); extern void smp_local_timer_interrupt (struct pt_regs * regs); extern void setup_boot_APIC_clock (void); extern void setup_secondary_APIC_clock (void); -extern void setup_apic_nmi_watchdog (void); -extern int reserve_lapic_nmi(void); -extern void release_lapic_nmi(void); -extern void disable_timer_nmi_watchdog(void); -extern void enable_timer_nmi_watchdog(void); -extern void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason); extern int APIC_init_uniprocessor (void); extern void disable_APIC_timer(void); extern void enable_APIC_timer(void); extern void clustered_apic_check(void); -extern void nmi_watchdog_default(void); -extern int setup_nmi_watchdog(char *); - -extern unsigned int nmi_watchdog; -#define NMI_DEFAULT -1 -#define NMI_NONE 0 -#define NMI_IO_APIC 1 -#define NMI_LOCAL_APIC 2 -#define NMI_INVALID 3 +extern void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector, + unsigned char msg_type, unsigned char mask); -extern int disable_timer_pin_1; - -extern void setup_threshold_lvt(unsigned long lvt_off); +#define K8_APIC_EXT_LVT_BASE 0x500 +#define K8_APIC_EXT_INT_MSG_FIX 0x0 +#define K8_APIC_EXT_INT_MSG_SMI 0x2 +#define K8_APIC_EXT_INT_MSG_NMI 0x4 +#define K8_APIC_EXT_INT_MSG_EXT 0x7 +#define K8_APIC_EXT_LVT_ENTRY_THRESHOLD 0 void smp_send_timer_broadcast_ipi(void); void switch_APIC_timer_to_ipi(void *cpumask); @@ -110,8 +101,6 @@ void switch_ipi_to_APIC_timer(void *cpumask); #define ARCH_APICTIMER_STOPS_ON_C3 1 -#endif /* CONFIG_X86_LOCAL_APIC */ - extern unsigned boot_cpu_id; #endif /* __ASM_APIC_H */ diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h index bd3fa67ed83..007e88d6d43 100644 --- a/include/asm-x86_64/atomic.h +++ b/include/asm-x86_64/atomic.h @@ -1,7 +1,7 @@ #ifndef __ARCH_X86_64_ATOMIC__ #define __ARCH_X86_64_ATOMIC__ -#include <asm/types.h> +#include <asm/alternative.h> /* atomic_t should be 32 bit signed type */ @@ -52,7 +52,7 @@ typedef struct { volatile int counter; } atomic_t; static __inline__ void atomic_add(int i, atomic_t *v) { __asm__ __volatile__( - LOCK "addl %1,%0" + LOCK_PREFIX "addl %1,%0" :"=m" (v->counter) :"ir" (i), "m" (v->counter)); } @@ -67,7 +67,7 @@ static __inline__ void atomic_add(int i, atomic_t *v) static __inline__ void atomic_sub(int i, atomic_t *v) { __asm__ __volatile__( - LOCK "subl %1,%0" + LOCK_PREFIX "subl %1,%0" :"=m" (v->counter) :"ir" (i), "m" (v->counter)); } @@ -86,7 +86,7 @@ static __inline__ int atomic_sub_and_test(int i, atomic_t *v) unsigned char c; __asm__ __volatile__( - LOCK "subl %2,%0; sete %1" + LOCK_PREFIX "subl %2,%0; sete %1" :"=m" (v->counter), "=qm" (c) :"ir" (i), "m" (v->counter) : "memory"); return c; @@ -101,7 +101,7 @@ static __inline__ int atomic_sub_and_test(int i, atomic_t *v) static __inline__ void atomic_inc(atomic_t *v) { __asm__ __volatile__( - LOCK "incl %0" + LOCK_PREFIX "incl %0" :"=m" (v->counter) :"m" (v->counter)); } @@ -115,7 +115,7 @@ static __inline__ void atomic_inc(atomic_t *v) static __inline__ void atomic_dec(atomic_t *v) { __asm__ __volatile__( - LOCK "decl %0" + LOCK_PREFIX "decl %0" :"=m" (v->counter) :"m" (v->counter)); } @@ -133,7 +133,7 @@ static __inline__ int atomic_dec_and_test(atomic_t *v) unsigned char c; __asm__ __volatile__( - LOCK "decl %0; sete %1" + LOCK_PREFIX "decl %0; sete %1" :"=m" (v->counter), "=qm" (c) :"m" (v->counter) : "memory"); return c != 0; @@ -152,7 +152,7 @@ static __inline__ int atomic_inc_and_test(atomic_t *v) unsigned char c; __asm__ __volatile__( - LOCK "incl %0; sete %1" + LOCK_PREFIX "incl %0; sete %1" :"=m" (v->counter), "=qm" (c) :"m" (v->counter) : "memory"); return c != 0; @@ -172,7 +172,7 @@ static __inline__ int atomic_add_negative(int i, atomic_t *v) unsigned char c; __asm__ __volatile__( - LOCK "addl %2,%0; sets %1" + LOCK_PREFIX "addl %2,%0; sets %1" :"=m" (v->counter), "=qm" (c) :"ir" (i), "m" (v->counter) : "memory"); return c; @@ -189,7 +189,7 @@ static __inline__ int atomic_add_return(int i, atomic_t *v) { int __i = i; __asm__ __volatile__( - LOCK "xaddl %0, %1;" + LOCK_PREFIX "xaddl %0, %1;" :"=r"(i) :"m"(v->counter), "0"(i)); return i + __i; @@ -237,7 +237,7 @@ typedef struct { volatile long counter; } atomic64_t; static __inline__ void atomic64_add(long i, atomic64_t *v) { __asm__ __volatile__( - LOCK "addq %1,%0" + LOCK_PREFIX "addq %1,%0" :"=m" (v->counter) :"ir" (i), "m" (v->counter)); } @@ -252,7 +252,7 @@ static __inline__ void atomic64_add(long i, atomic64_t *v) static __inline__ void atomic64_sub(long i, atomic64_t *v) { __asm__ __volatile__( - LOCK "subq %1,%0" + LOCK_PREFIX "subq %1,%0" :"=m" (v->counter) :"ir" (i), "m" (v->counter)); } @@ -271,7 +271,7 @@ static __inline__ int atomic64_sub_and_test(long i, atomic64_t *v) unsigned char c; __asm__ __volatile__( - LOCK "subq %2,%0; sete %1" + LOCK_PREFIX "subq %2,%0; sete %1" :"=m" (v->counter), "=qm" (c) :"ir" (i), "m" (v->counter) : "memory"); return c; @@ -286,7 +286,7 @@ static __inline__ int atomic64_sub_and_test(long i, atomic64_t *v) static __inline__ void atomic64_inc(atomic64_t *v) { __asm__ __volatile__( - LOCK "incq %0" + LOCK_PREFIX "incq %0" :"=m" (v->counter) :"m" (v->counter)); } @@ -300,7 +300,7 @@ static __inline__ void atomic64_inc(atomic64_t *v) static __inline__ void atomic64_dec(atomic64_t *v) { __asm__ __volatile__( - LOCK "decq %0" + LOCK_PREFIX "decq %0" :"=m" (v->counter) :"m" (v->counter)); } @@ -318,7 +318,7 @@ static __inline__ int atomic64_dec_and_test(atomic64_t *v) unsigned char c; __asm__ __volatile__( - LOCK "decq %0; sete %1" + LOCK_PREFIX "decq %0; sete %1" :"=m" (v->counter), "=qm" (c) :"m" (v->counter) : "memory"); return c != 0; @@ -337,7 +337,7 @@ static __inline__ int atomic64_inc_and_test(atomic64_t *v) unsigned char c; __asm__ __volatile__( - LOCK "incq %0; sete %1" + LOCK_PREFIX "incq %0; sete %1" :"=m" (v->counter), "=qm" (c) :"m" (v->counter) : "memory"); return c != 0; @@ -357,7 +357,7 @@ static __inline__ int atomic64_add_negative(long i, atomic64_t *v) unsigned char c; __asm__ __volatile__( - LOCK "addq %2,%0; sets %1" + LOCK_PREFIX "addq %2,%0; sets %1" :"=m" (v->counter), "=qm" (c) :"ir" (i), "m" (v->counter) : "memory"); return c; @@ -374,7 +374,7 @@ static __inline__ long atomic64_add_return(long i, atomic64_t *v) { long __i = i; __asm__ __volatile__( - LOCK "xaddq %0, %1;" + LOCK_PREFIX "xaddq %0, %1;" :"=r"(i) :"m"(v->counter), "0"(i)); return i + __i; @@ -418,11 +418,11 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t *v) /* These are x86-specific, used by some header files */ #define atomic_clear_mask(mask, addr) \ -__asm__ __volatile__(LOCK "andl %0,%1" \ +__asm__ __volatile__(LOCK_PREFIX "andl %0,%1" \ : : "r" (~(mask)),"m" (*addr) : "memory") #define atomic_set_mask(mask, addr) \ -__asm__ __volatile__(LOCK "orl %0,%1" \ +__asm__ __volatile__(LOCK_PREFIX "orl %0,%1" \ : : "r" ((unsigned)mask),"m" (*(addr)) : "memory") /* Atomic operations are already serializing on x86 */ diff --git a/include/asm-x86_64/bitops.h b/include/asm-x86_64/bitops.h index e9bf933d25d..5b535eaf530 100644 --- a/include/asm-x86_64/bitops.h +++ b/include/asm-x86_64/bitops.h @@ -5,12 +5,7 @@ * Copyright 1992, Linus Torvalds. */ - -#ifdef CONFIG_SMP -#define LOCK_PREFIX "lock ; " -#else -#define LOCK_PREFIX "" -#endif +#include <asm/alternative.h> #define ADDR (*(volatile long *) addr) @@ -404,6 +399,8 @@ static __inline__ int fls(int x) return r+1; } +#define ARCH_HAS_FAST_MULTIPLIER 1 + #include <asm-generic/bitops/hweight.h> #endif /* __KERNEL__ */ diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h new file mode 100644 index 00000000000..6b93f5a3a5c --- /dev/null +++ b/include/asm-x86_64/calgary.h @@ -0,0 +1,62 @@ +/* + * Derived from include/asm-powerpc/iommu.h + * + * Copyright (C) IBM Corporation, 2006 + * + * Author: Jon Mason <jdmason@us.ibm.com> + * Author: Muli Ben-Yehuda <muli@il.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_X86_64_CALGARY_H +#define _ASM_X86_64_CALGARY_H + +#include <linux/spinlock.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <asm/types.h> + +struct iommu_table { + unsigned long it_base; /* mapped address of tce table */ + unsigned long it_hint; /* Hint for next alloc */ + unsigned long *it_map; /* A simple allocation bitmap for now */ + void __iomem *bbar; /* Bridge BAR */ + u64 tar_val; /* Table Address Register */ + struct timer_list watchdog_timer; + spinlock_t it_lock; /* Protects it_map */ + unsigned int it_size; /* Size of iommu table in entries */ + unsigned char it_busno; /* Bus number this table belongs to */ +}; + +#define TCE_TABLE_SIZE_UNSPECIFIED ~0 +#define TCE_TABLE_SIZE_64K 0 +#define TCE_TABLE_SIZE_128K 1 +#define TCE_TABLE_SIZE_256K 2 +#define TCE_TABLE_SIZE_512K 3 +#define TCE_TABLE_SIZE_1M 4 +#define TCE_TABLE_SIZE_2M 5 +#define TCE_TABLE_SIZE_4M 6 +#define TCE_TABLE_SIZE_8M 7 + +#ifdef CONFIG_CALGARY_IOMMU +extern int calgary_iommu_init(void); +extern void detect_calgary(void); +#else +static inline int calgary_iommu_init(void) { return 1; } +static inline void detect_calgary(void) { return; } +#endif + +#endif /* _ASM_X86_64_CALGARY_H */ diff --git a/include/asm-x86_64/cpufeature.h b/include/asm-x86_64/cpufeature.h index 662964b74e3..ee792faaca0 100644 --- a/include/asm-x86_64/cpufeature.h +++ b/include/asm-x86_64/cpufeature.h @@ -46,6 +46,7 @@ #define X86_FEATURE_SYSCALL (1*32+11) /* SYSCALL/SYSRET */ #define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */ #define X86_FEATURE_FXSR_OPT (1*32+25) /* FXSR optimizations */ +#define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */ #define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */ #define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */ #define X86_FEATURE_3DNOW (1*32+31) /* 3DNow! */ @@ -65,6 +66,8 @@ #define X86_FEATURE_CONSTANT_TSC (3*32+5) /* TSC runs at constant rate */ #define X86_FEATURE_SYNC_RDTSC (3*32+6) /* RDTSC syncs CPU core */ #define X86_FEATURE_FXSAVE_LEAK (3*32+7) /* FIP/FOP/FDP leaks through FXSAVE */ +#define X86_FEATURE_UP (3*32+8) /* SMP kernel running on UP */ +#define X86_FEATURE_ARCH_PERFMON (3*32+9) /* Intel Architectural PerfMon */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h index 498f66df36b..10174b110a5 100644 --- a/include/asm-x86_64/dma-mapping.h +++ b/include/asm-x86_64/dma-mapping.h @@ -72,6 +72,7 @@ static inline dma_addr_t dma_map_single(struct device *hwdev, void *ptr, size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); return dma_ops->map_single(hwdev, ptr, size, direction); } @@ -79,6 +80,7 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); dma_ops->unmap_single(dev, addr, size, direction); } @@ -91,6 +93,7 @@ static inline void dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle, size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_single_for_cpu) dma_ops->sync_single_for_cpu(hwdev, dma_handle, size, direction); @@ -101,6 +104,7 @@ static inline void dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle, size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_single_for_device) dma_ops->sync_single_for_device(hwdev, dma_handle, size, direction); @@ -111,6 +115,7 @@ static inline void dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle, unsigned long offset, size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_single_range_for_cpu) { dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset, size, direction); } @@ -122,6 +127,7 @@ static inline void dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle, unsigned long offset, size_t size, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_single_range_for_device) dma_ops->sync_single_range_for_device(hwdev, dma_handle, offset, size, direction); @@ -133,6 +139,7 @@ static inline void dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, int nelems, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_sg_for_cpu) dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction); flush_write_buffers(); @@ -142,6 +149,7 @@ static inline void dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, int nelems, int direction) { + BUG_ON(!valid_dma_direction(direction)); if (dma_ops->sync_sg_for_device) { dma_ops->sync_sg_for_device(hwdev, sg, nelems, direction); } @@ -152,6 +160,7 @@ dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, static inline int dma_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction) { + BUG_ON(!valid_dma_direction(direction)); return dma_ops->map_sg(hwdev, sg, nents, direction); } @@ -159,6 +168,7 @@ static inline void dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction) { + BUG_ON(!valid_dma_direction(direction)); dma_ops->unmap_sg(hwdev, sg, nents, direction); } diff --git a/include/asm-x86_64/dma.h b/include/asm-x86_64/dma.h index c556208d3dd..a37c16f0628 100644 --- a/include/asm-x86_64/dma.h +++ b/include/asm-x86_64/dma.h @@ -1,4 +1,4 @@ -/* $Id: dma.h,v 1.1.1.1 2001/04/19 20:00:38 ak Exp $ +/* * linux/include/asm/dma.h: Defines for using and allocating dma channels. * Written by Hennus Bergman, 1992. * High DMA channel support & info by Hannu Savolainen diff --git a/include/asm-x86_64/dwarf2.h b/include/asm-x86_64/dwarf2.h index 0744db77767..eedc08526b0 100644 --- a/include/asm-x86_64/dwarf2.h +++ b/include/asm-x86_64/dwarf2.h @@ -13,7 +13,7 @@ away for older version. */ -#ifdef CONFIG_UNWIND_INFO +#ifdef CONFIG_AS_CFI #define CFI_STARTPROC .cfi_startproc #define CFI_ENDPROC .cfi_endproc @@ -28,6 +28,11 @@ #define CFI_REMEMBER_STATE .cfi_remember_state #define CFI_RESTORE_STATE .cfi_restore_state #define CFI_UNDEFINED .cfi_undefined +#ifdef CONFIG_AS_CFI_SIGNAL_FRAME +#define CFI_SIGNAL_FRAME .cfi_signal_frame +#else +#define CFI_SIGNAL_FRAME +#endif #else @@ -45,6 +50,7 @@ #define CFI_REMEMBER_STATE # #define CFI_RESTORE_STATE # #define CFI_UNDEFINED # +#define CFI_SIGNAL_FRAME # #endif diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h index 670a3388e70..fa208677410 100644 --- a/include/asm-x86_64/e820.h +++ b/include/asm-x86_64/e820.h @@ -19,13 +19,9 @@ #define E820_RAM 1 #define E820_RESERVED 2 -#define E820_ACPI 3 /* usable as RAM once ACPI tables have been read */ +#define E820_ACPI 3 #define E820_NVS 4 -#define HIGH_MEMORY (1024*1024) - -#define LOWMEMSIZE() (0x9f000) - #ifndef __ASSEMBLY__ struct e820entry { u64 addr; /* start of memory segment */ @@ -46,17 +42,16 @@ extern void setup_memory_region(void); extern void contig_e820_setup(void); extern unsigned long e820_end_of_ram(void); extern void e820_reserve_resources(void); +extern void e820_mark_nosave_regions(void); extern void e820_print_map(char *who); extern int e820_any_mapped(unsigned long start, unsigned long end, unsigned type); extern int e820_all_mapped(unsigned long start, unsigned long end, unsigned type); -extern void e820_bootmem_free(pg_data_t *pgdat, unsigned long start,unsigned long end); extern void e820_setup_gap(void); -extern unsigned long e820_hole_size(unsigned long start_pfn, - unsigned long end_pfn); +extern void e820_register_active_regions(int nid, + unsigned long start_pfn, unsigned long end_pfn); -extern void __init parse_memopt(char *p, char **end); -extern void __init parse_memmapopt(char *p, char **end); +extern void finish_e820_parsing(void); extern struct e820map e820; diff --git a/include/asm-x86_64/elf.h b/include/asm-x86_64/elf.h index b4f8f4a41a6..a406fcb1e92 100644 --- a/include/asm-x86_64/elf.h +++ b/include/asm-x86_64/elf.h @@ -7,8 +7,6 @@ #include <asm/ptrace.h> #include <asm/user.h> -#include <asm/processor.h> -#include <asm/compat.h> /* x86-64 relocation types */ #define R_X86_64_NONE 0 /* No reloc */ @@ -39,18 +37,23 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef struct user_i387_struct elf_fpregset_t; /* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) \ - ((x)->e_machine == EM_X86_64) - -/* * These are used to set parameters in the core dumps. */ #define ELF_CLASS ELFCLASS64 #define ELF_DATA ELFDATA2LSB #define ELF_ARCH EM_X86_64 +#ifdef __KERNEL__ +#include <asm/processor.h> +#include <asm/compat.h> + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) \ + ((x)->e_machine == EM_X86_64) + + /* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx contains a pointer to a function which might be registered using `atexit'. This provides a mean for the dynamic linker to call DT_FINI functions for @@ -141,7 +144,6 @@ typedef struct user_i387_struct elf_fpregset_t; /* I'm not sure if we can use '-' here */ #define ELF_PLATFORM ("x86_64") -#ifdef __KERNEL__ extern void set_personality_64bit(void); #define SET_PERSONALITY(ex, ibcs2) set_personality_64bit() /* diff --git a/include/asm-x86_64/fixmap.h b/include/asm-x86_64/fixmap.h index 0b4ffbd1a12..1b620db5b9e 100644 --- a/include/asm-x86_64/fixmap.h +++ b/include/asm-x86_64/fixmap.h @@ -37,13 +37,9 @@ enum fixed_addresses { VSYSCALL_FIRST_PAGE = VSYSCALL_LAST_PAGE + ((VSYSCALL_END-VSYSCALL_START) >> PAGE_SHIFT) - 1, VSYSCALL_HPET, FIX_HPET_BASE, -#ifdef CONFIG_X86_LOCAL_APIC FIX_APIC_BASE, /* local (CPU) APIC) -- required for SMP or not */ -#endif -#ifdef CONFIG_X86_IO_APIC FIX_IO_APIC_BASE_0, FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS-1, -#endif __end_of_fixed_addresses }; diff --git a/include/asm-x86_64/floppy.h b/include/asm-x86_64/floppy.h index 52825ce689f..32ff5d13271 100644 --- a/include/asm-x86_64/floppy.h +++ b/include/asm-x86_64/floppy.h @@ -144,13 +144,11 @@ static int vdma_get_dma_residue(unsigned int dummy) static int fd_request_irq(void) { if(can_use_virtual_dma) - return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT, - "floppy", NULL); + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - SA_INTERRUPT|SA_SAMPLE_RANDOM, - "floppy", NULL); - + IRQF_DISABLED, "floppy", NULL); } static unsigned long dma_mem_alloc(unsigned long size) diff --git a/include/asm-x86_64/gart-mapping.h b/include/asm-x86_64/gart-mapping.h deleted file mode 100644 index ada497b0b55..00000000000 --- a/include/asm-x86_64/gart-mapping.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _X8664_GART_MAPPING_H -#define _X8664_GART_MAPPING_H 1 - -#include <linux/types.h> -#include <asm/types.h> - -struct device; - -extern void* -gart_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp); - -extern int -gart_dma_supported(struct device *hwdev, u64 mask); - -#endif /* _X8664_GART_MAPPING_H */ diff --git a/include/asm-x86_64/genapic.h b/include/asm-x86_64/genapic.h index 50b38e7c58e..81e71466534 100644 --- a/include/asm-x86_64/genapic.h +++ b/include/asm-x86_64/genapic.h @@ -16,7 +16,6 @@ struct genapic { char *name; u32 int_delivery_mode; u32 int_dest_mode; - u32 int_delivery_dest; /* for quick IPIs */ int (*apic_id_registered)(void); cpumask_t (*target_cpus)(void); void (*init_apic_ldr)(void); diff --git a/include/asm-x86_64/hpet.h b/include/asm-x86_64/hpet.h index 18ff7ee9e77..b39098408b6 100644 --- a/include/asm-x86_64/hpet.h +++ b/include/asm-x86_64/hpet.h @@ -55,7 +55,7 @@ extern int is_hpet_enabled(void); extern int hpet_rtc_timer_init(void); -extern int oem_force_hpet_timer(void); +extern int apic_is_clustered_box(void); extern int hpet_use_timer; diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h index 3de96fd86a7..48a4a5364e8 100644 --- a/include/asm-x86_64/hw_irq.h +++ b/include/asm-x86_64/hw_irq.h @@ -12,8 +12,6 @@ * <tomsoft@informatik.tu-chemnitz.de> * * hacked by Andi Kleen for x86-64. - * - * $Id: hw_irq.h,v 1.24 2001/09/14 20:55:03 vojtech Exp $ */ #ifndef __ASSEMBLY__ @@ -126,18 +124,9 @@ asmlinkage void IRQ_NAME(nr); \ __asm__( \ "\n.p2align\n" \ "IRQ" #nr "_interrupt:\n\t" \ - "push $" #nr "-256 ; " \ + "push $~(" #nr ") ; " \ "jmp common_interrupt"); -#if defined(CONFIG_X86_IO_APIC) -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) { - if (IO_APIC_IRQ(i)) - send_IPI_self(IO_APIC_VECTOR(i)); -} -#else -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} -#endif - #define platform_legacy_irq(irq) ((irq) < 16) #endif diff --git a/include/asm-x86_64/i387.h b/include/asm-x86_64/i387.h index cba8a3b0cde..0217b74cc9f 100644 --- a/include/asm-x86_64/i387.h +++ b/include/asm-x86_64/i387.h @@ -24,6 +24,7 @@ extern unsigned int mxcsr_feature_mask; extern void mxcsr_feature_mask_init(void); extern void init_fpu(struct task_struct *child); extern int save_i387(struct _fpstate __user *buf); +extern asmlinkage void math_state_restore(void); /* * FPU lazy state save handling... @@ -31,7 +32,9 @@ extern int save_i387(struct _fpstate __user *buf); #define unlazy_fpu(tsk) do { \ if (task_thread_info(tsk)->status & TS_USEDFPU) \ - save_init_fpu(tsk); \ + save_init_fpu(tsk); \ + else \ + tsk->fpu_counter = 0; \ } while (0) /* Ignore delayed exceptions from user space */ @@ -134,8 +137,8 @@ static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) #else : [fx] "cdaSDb" (fx), "0" (0)); #endif - if (unlikely(err)) - __clear_user(fx, sizeof(struct i387_fxsave_struct)); + if (unlikely(err) && __clear_user(fx, sizeof(struct i387_fxsave_struct))) + err = -EFAULT; /* No need to clear here because the caller clears USED_MATH */ return err; } diff --git a/include/asm-x86_64/ia32_unistd.h b/include/asm-x86_64/ia32_unistd.h index b4f4b172b15..5b52ce50733 100644 --- a/include/asm-x86_64/ia32_unistd.h +++ b/include/asm-x86_64/ia32_unistd.h @@ -4,317 +4,15 @@ /* * This file contains the system call numbers of the ia32 port, * this is for the kernel only. + * Only add syscalls here where some part of the kernel needs to know + * the number. This should be otherwise in sync with asm-i386/unistd.h. -AK */ #define __NR_ia32_restart_syscall 0 #define __NR_ia32_exit 1 -#define __NR_ia32_fork 2 #define __NR_ia32_read 3 #define __NR_ia32_write 4 -#define __NR_ia32_open 5 -#define __NR_ia32_close 6 -#define __NR_ia32_waitpid 7 -#define __NR_ia32_creat 8 -#define __NR_ia32_link 9 -#define __NR_ia32_unlink 10 -#define __NR_ia32_execve 11 -#define __NR_ia32_chdir 12 -#define __NR_ia32_time 13 -#define __NR_ia32_mknod 14 -#define __NR_ia32_chmod 15 -#define __NR_ia32_lchown 16 -#define __NR_ia32_break 17 -#define __NR_ia32_oldstat 18 -#define __NR_ia32_lseek 19 -#define __NR_ia32_getpid 20 -#define __NR_ia32_mount 21 -#define __NR_ia32_umount 22 -#define __NR_ia32_setuid 23 -#define __NR_ia32_getuid 24 -#define __NR_ia32_stime 25 -#define __NR_ia32_ptrace 26 -#define __NR_ia32_alarm 27 -#define __NR_ia32_oldfstat 28 -#define __NR_ia32_pause 29 -#define __NR_ia32_utime 30 -#define __NR_ia32_stty 31 -#define __NR_ia32_gtty 32 -#define __NR_ia32_access 33 -#define __NR_ia32_nice 34 -#define __NR_ia32_ftime 35 -#define __NR_ia32_sync 36 -#define __NR_ia32_kill 37 -#define __NR_ia32_rename 38 -#define __NR_ia32_mkdir 39 -#define __NR_ia32_rmdir 40 -#define __NR_ia32_dup 41 -#define __NR_ia32_pipe 42 -#define __NR_ia32_times 43 -#define __NR_ia32_prof 44 -#define __NR_ia32_brk 45 -#define __NR_ia32_setgid 46 -#define __NR_ia32_getgid 47 -#define __NR_ia32_signal 48 -#define __NR_ia32_geteuid 49 -#define __NR_ia32_getegid 50 -#define __NR_ia32_acct 51 -#define __NR_ia32_umount2 52 -#define __NR_ia32_lock 53 -#define __NR_ia32_ioctl 54 -#define __NR_ia32_fcntl 55 -#define __NR_ia32_mpx 56 -#define __NR_ia32_setpgid 57 -#define __NR_ia32_ulimit 58 -#define __NR_ia32_oldolduname 59 -#define __NR_ia32_umask 60 -#define __NR_ia32_chroot 61 -#define __NR_ia32_ustat 62 -#define __NR_ia32_dup2 63 -#define __NR_ia32_getppid 64 -#define __NR_ia32_getpgrp 65 -#define __NR_ia32_setsid 66 -#define __NR_ia32_sigaction 67 -#define __NR_ia32_sgetmask 68 -#define __NR_ia32_ssetmask 69 -#define __NR_ia32_setreuid 70 -#define __NR_ia32_setregid 71 -#define __NR_ia32_sigsuspend 72 -#define __NR_ia32_sigpending 73 -#define __NR_ia32_sethostname 74 -#define __NR_ia32_setrlimit 75 -#define __NR_ia32_getrlimit 76 /* Back compatible 2Gig limited rlimit */ -#define __NR_ia32_getrusage 77 -#define __NR_ia32_gettimeofday 78 -#define __NR_ia32_settimeofday 79 -#define __NR_ia32_getgroups 80 -#define __NR_ia32_setgroups 81 -#define __NR_ia32_select 82 -#define __NR_ia32_symlink 83 -#define __NR_ia32_oldlstat 84 -#define __NR_ia32_readlink 85 -#define __NR_ia32_uselib 86 -#define __NR_ia32_swapon 87 -#define __NR_ia32_reboot 88 -#define __NR_ia32_readdir 89 -#define __NR_ia32_mmap 90 -#define __NR_ia32_munmap 91 -#define __NR_ia32_truncate 92 -#define __NR_ia32_ftruncate 93 -#define __NR_ia32_fchmod 94 -#define __NR_ia32_fchown 95 -#define __NR_ia32_getpriority 96 -#define __NR_ia32_setpriority 97 -#define __NR_ia32_profil 98 -#define __NR_ia32_statfs 99 -#define __NR_ia32_fstatfs 100 -#define __NR_ia32_ioperm 101 -#define __NR_ia32_socketcall 102 -#define __NR_ia32_syslog 103 -#define __NR_ia32_setitimer 104 -#define __NR_ia32_getitimer 105 -#define __NR_ia32_stat 106 -#define __NR_ia32_lstat 107 -#define __NR_ia32_fstat 108 -#define __NR_ia32_olduname 109 -#define __NR_ia32_iopl 110 -#define __NR_ia32_vhangup 111 -#define __NR_ia32_idle 112 -#define __NR_ia32_vm86old 113 -#define __NR_ia32_wait4 114 -#define __NR_ia32_swapoff 115 -#define __NR_ia32_sysinfo 116 -#define __NR_ia32_ipc 117 -#define __NR_ia32_fsync 118 -#define __NR_ia32_sigreturn 119 -#define __NR_ia32_clone 120 -#define __NR_ia32_setdomainname 121 -#define __NR_ia32_uname 122 -#define __NR_ia32_modify_ldt 123 -#define __NR_ia32_adjtimex 124 -#define __NR_ia32_mprotect 125 -#define __NR_ia32_sigprocmask 126 -#define __NR_ia32_create_module 127 -#define __NR_ia32_init_module 128 -#define __NR_ia32_delete_module 129 -#define __NR_ia32_get_kernel_syms 130 -#define __NR_ia32_quotactl 131 -#define __NR_ia32_getpgid 132 -#define __NR_ia32_fchdir 133 -#define __NR_ia32_bdflush 134 -#define __NR_ia32_sysfs 135 -#define __NR_ia32_personality 136 -#define __NR_ia32_afs_syscall 137 /* Syscall for Andrew File System */ -#define __NR_ia32_setfsuid 138 -#define __NR_ia32_setfsgid 139 -#define __NR_ia32__llseek 140 -#define __NR_ia32_getdents 141 -#define __NR_ia32__newselect 142 -#define __NR_ia32_flock 143 -#define __NR_ia32_msync 144 -#define __NR_ia32_readv 145 -#define __NR_ia32_writev 146 -#define __NR_ia32_getsid 147 -#define __NR_ia32_fdatasync 148 -#define __NR_ia32__sysctl 149 -#define __NR_ia32_mlock 150 -#define __NR_ia32_munlock 151 -#define __NR_ia32_mlockall 152 -#define __NR_ia32_munlockall 153 -#define __NR_ia32_sched_setparam 154 -#define __NR_ia32_sched_getparam 155 -#define __NR_ia32_sched_setscheduler 156 -#define __NR_ia32_sched_getscheduler 157 -#define __NR_ia32_sched_yield 158 -#define __NR_ia32_sched_get_priority_max 159 -#define __NR_ia32_sched_get_priority_min 160 -#define __NR_ia32_sched_rr_get_interval 161 -#define __NR_ia32_nanosleep 162 -#define __NR_ia32_mremap 163 -#define __NR_ia32_setresuid 164 -#define __NR_ia32_getresuid 165 -#define __NR_ia32_vm86 166 -#define __NR_ia32_query_module 167 -#define __NR_ia32_poll 168 -#define __NR_ia32_nfsservctl 169 -#define __NR_ia32_setresgid 170 -#define __NR_ia32_getresgid 171 -#define __NR_ia32_prctl 172 +#define __NR_ia32_sigreturn 119 #define __NR_ia32_rt_sigreturn 173 -#define __NR_ia32_rt_sigaction 174 -#define __NR_ia32_rt_sigprocmask 175 -#define __NR_ia32_rt_sigpending 176 -#define __NR_ia32_rt_sigtimedwait 177 -#define __NR_ia32_rt_sigqueueinfo 178 -#define __NR_ia32_rt_sigsuspend 179 -#define __NR_ia32_pread 180 -#define __NR_ia32_pwrite 181 -#define __NR_ia32_chown 182 -#define __NR_ia32_getcwd 183 -#define __NR_ia32_capget 184 -#define __NR_ia32_capset 185 -#define __NR_ia32_sigaltstack 186 -#define __NR_ia32_sendfile 187 -#define __NR_ia32_getpmsg 188 /* some people actually want streams */ -#define __NR_ia32_putpmsg 189 /* some people actually want streams */ -#define __NR_ia32_vfork 190 -#define __NR_ia32_ugetrlimit 191 /* SuS compliant getrlimit */ -#define __NR_ia32_mmap2 192 -#define __NR_ia32_truncate64 193 -#define __NR_ia32_ftruncate64 194 -#define __NR_ia32_stat64 195 -#define __NR_ia32_lstat64 196 -#define __NR_ia32_fstat64 197 -#define __NR_ia32_lchown32 198 -#define __NR_ia32_getuid32 199 -#define __NR_ia32_getgid32 200 -#define __NR_ia32_geteuid32 201 -#define __NR_ia32_getegid32 202 -#define __NR_ia32_setreuid32 203 -#define __NR_ia32_setregid32 204 -#define __NR_ia32_getgroups32 205 -#define __NR_ia32_setgroups32 206 -#define __NR_ia32_fchown32 207 -#define __NR_ia32_setresuid32 208 -#define __NR_ia32_getresuid32 209 -#define __NR_ia32_setresgid32 210 -#define __NR_ia32_getresgid32 211 -#define __NR_ia32_chown32 212 -#define __NR_ia32_setuid32 213 -#define __NR_ia32_setgid32 214 -#define __NR_ia32_setfsuid32 215 -#define __NR_ia32_setfsgid32 216 -#define __NR_ia32_pivot_root 217 -#define __NR_ia32_mincore 218 -#define __NR_ia32_madvise 219 -#define __NR_ia32_madvise1 219 /* delete when C lib stub is removed */ -#define __NR_ia32_getdents64 220 -#define __NR_ia32_fcntl64 221 -#define __NR_ia32_tuxcall 222 -#define __NR_ia32_security 223 -#define __NR_ia32_gettid 224 -#define __NR_ia32_readahead 225 -#define __NR_ia32_setxattr 226 -#define __NR_ia32_lsetxattr 227 -#define __NR_ia32_fsetxattr 228 -#define __NR_ia32_getxattr 229 -#define __NR_ia32_lgetxattr 230 -#define __NR_ia32_fgetxattr 231 -#define __NR_ia32_listxattr 232 -#define __NR_ia32_llistxattr 233 -#define __NR_ia32_flistxattr 234 -#define __NR_ia32_removexattr 235 -#define __NR_ia32_lremovexattr 236 -#define __NR_ia32_fremovexattr 237 -#define __NR_ia32_tkill 238 -#define __NR_ia32_sendfile64 239 -#define __NR_ia32_futex 240 -#define __NR_ia32_sched_setaffinity 241 -#define __NR_ia32_sched_getaffinity 242 -#define __NR_ia32_set_thread_area 243 -#define __NR_ia32_get_thread_area 244 -#define __NR_ia32_io_setup 245 -#define __NR_ia32_io_destroy 246 -#define __NR_ia32_io_getevents 247 -#define __NR_ia32_io_submit 248 -#define __NR_ia32_io_cancel 249 -#define __NR_ia32_exit_group 252 -#define __NR_ia32_lookup_dcookie 253 -#define __NR_ia32_sys_epoll_create 254 -#define __NR_ia32_sys_epoll_ctl 255 -#define __NR_ia32_sys_epoll_wait 256 -#define __NR_ia32_remap_file_pages 257 -#define __NR_ia32_set_tid_address 258 -#define __NR_ia32_timer_create 259 -#define __NR_ia32_timer_settime (__NR_ia32_timer_create+1) -#define __NR_ia32_timer_gettime (__NR_ia32_timer_create+2) -#define __NR_ia32_timer_getoverrun (__NR_ia32_timer_create+3) -#define __NR_ia32_timer_delete (__NR_ia32_timer_create+4) -#define __NR_ia32_clock_settime (__NR_ia32_timer_create+5) -#define __NR_ia32_clock_gettime (__NR_ia32_timer_create+6) -#define __NR_ia32_clock_getres (__NR_ia32_timer_create+7) -#define __NR_ia32_clock_nanosleep (__NR_ia32_timer_create+8) -#define __NR_ia32_statfs64 268 -#define __NR_ia32_fstatfs64 269 -#define __NR_ia32_tgkill 270 -#define __NR_ia32_utimes 271 -#define __NR_ia32_fadvise64_64 272 -#define __NR_ia32_vserver 273 -#define __NR_ia32_mbind 274 -#define __NR_ia32_get_mempolicy 275 -#define __NR_ia32_set_mempolicy 276 -#define __NR_ia32_mq_open 277 -#define __NR_ia32_mq_unlink (__NR_ia32_mq_open+1) -#define __NR_ia32_mq_timedsend (__NR_ia32_mq_open+2) -#define __NR_ia32_mq_timedreceive (__NR_ia32_mq_open+3) -#define __NR_ia32_mq_notify (__NR_ia32_mq_open+4) -#define __NR_ia32_mq_getsetattr (__NR_ia32_mq_open+5) -#define __NR_ia32_kexec 283 -#define __NR_ia32_waitid 284 -/* #define __NR_sys_setaltroot 285 */ -#define __NR_ia32_add_key 286 -#define __NR_ia32_request_key 287 -#define __NR_ia32_keyctl 288 -#define __NR_ia32_ioprio_set 289 -#define __NR_ia32_ioprio_get 290 -#define __NR_ia32_inotify_init 291 -#define __NR_ia32_inotify_add_watch 292 -#define __NR_ia32_inotify_rm_watch 293 -#define __NR_ia32_migrate_pages 294 -#define __NR_ia32_openat 295 -#define __NR_ia32_mkdirat 296 -#define __NR_ia32_mknodat 297 -#define __NR_ia32_fchownat 298 -#define __NR_ia32_futimesat 299 -#define __NR_ia32_fstatat64 300 -#define __NR_ia32_unlinkat 301 -#define __NR_ia32_renameat 302 -#define __NR_ia32_linkat 303 -#define __NR_ia32_symlinkat 304 -#define __NR_ia32_readlinkat 305 -#define __NR_ia32_fchmodat 306 -#define __NR_ia32_faccessat 307 -#define __NR_ia32_pselect6 308 -#define __NR_ia32_ppoll 309 -#define __NR_ia32_unshare 310 #endif /* _ASM_X86_64_IA32_UNISTD_H_ */ diff --git a/include/asm-x86_64/intel_arch_perfmon.h b/include/asm-x86_64/intel_arch_perfmon.h new file mode 100644 index 00000000000..8633331420e --- /dev/null +++ b/include/asm-x86_64/intel_arch_perfmon.h @@ -0,0 +1,31 @@ +#ifndef X86_64_INTEL_ARCH_PERFMON_H +#define X86_64_INTEL_ARCH_PERFMON_H 1 + +#define MSR_ARCH_PERFMON_PERFCTR0 0xc1 +#define MSR_ARCH_PERFMON_PERFCTR1 0xc2 + +#define MSR_ARCH_PERFMON_EVENTSEL0 0x186 +#define MSR_ARCH_PERFMON_EVENTSEL1 0x187 + +#define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22) +#define ARCH_PERFMON_EVENTSEL_INT (1 << 20) +#define ARCH_PERFMON_EVENTSEL_OS (1 << 17) +#define ARCH_PERFMON_EVENTSEL_USR (1 << 16) + +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL (0x3c) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX (0) +#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT \ + (1 << (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX)) + +union cpuid10_eax { + struct { + unsigned int version_id:8; + unsigned int num_counters:8; + unsigned int bit_width:8; + unsigned int mask_length:8; + } split; + unsigned int full; +}; + +#endif /* X86_64_INTEL_ARCH_PERFMON_H */ diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h index fb7a0909a17..5d1b5c68e36 100644 --- a/include/asm-x86_64/io_apic.h +++ b/include/asm-x86_64/io_apic.h @@ -10,8 +10,6 @@ * Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar */ -#ifdef CONFIG_X86_IO_APIC - #ifdef CONFIG_PCI_MSI static inline int use_pci_vector(void) {return 1;} static inline void disable_edge_ioapic_vector(unsigned int vector) { } @@ -209,10 +207,6 @@ extern int timer_uses_ioapic_pin_0; extern int sis_apic_bug; /* dummy */ -#else /* !CONFIG_X86_IO_APIC */ -#define io_apic_assign_pci_irqs 0 -#endif - extern int assign_irq_vector(int irq); void enable_NMI_through_LVT0 (void * dummy); diff --git a/include/asm-x86_64/irq.h b/include/asm-x86_64/irq.h index 9db5a1b4f7b..43469d8ab71 100644 --- a/include/asm-x86_64/irq.h +++ b/include/asm-x86_64/irq.h @@ -44,9 +44,7 @@ static __inline__ int irq_canonicalize(int irq) return ((irq == 2) ? 9 : irq); } -#ifdef CONFIG_X86_LOCAL_APIC #define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */ -#endif #ifdef CONFIG_HOTPLUG_CPU #include <linux/cpumask.h> diff --git a/include/asm-x86_64/irqflags.h b/include/asm-x86_64/irqflags.h new file mode 100644 index 00000000000..cce6937e87c --- /dev/null +++ b/include/asm-x86_64/irqflags.h @@ -0,0 +1,141 @@ +/* + * include/asm-x86_64/irqflags.h + * + * IRQ flags handling + * + * This file gets included from lowlevel asm headers too, to provide + * wrapped versions of the local_irq_*() APIs, based on the + * raw_local_irq_*() functions from the lowlevel headers. + */ +#ifndef _ASM_IRQFLAGS_H +#define _ASM_IRQFLAGS_H + +#ifndef __ASSEMBLY__ +/* + * Interrupt control: + */ + +static inline unsigned long __raw_local_save_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__( + "# __raw_save_flags\n\t" + "pushfq ; popq %q0" + : "=g" (flags) + : /* no input */ + : "memory" + ); + + return flags; +} + +#define raw_local_save_flags(flags) \ + do { (flags) = __raw_local_save_flags(); } while (0) + +static inline void raw_local_irq_restore(unsigned long flags) +{ + __asm__ __volatile__( + "pushq %0 ; popfq" + : /* no output */ + :"g" (flags) + :"memory", "cc" + ); +} + +#ifdef CONFIG_X86_VSMP + +/* + * Interrupt control for the VSMP architecture: + */ + +static inline void raw_local_irq_disable(void) +{ + unsigned long flags = __raw_local_save_flags(); + + raw_local_irq_restore((flags & ~(1 << 9)) | (1 << 18)); +} + +static inline void raw_local_irq_enable(void) +{ + unsigned long flags = __raw_local_save_flags(); + + raw_local_irq_restore((flags | (1 << 9)) & ~(1 << 18)); +} + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & (1<<9)) || (flags & (1 << 18)); +} + +#else /* CONFIG_X86_VSMP */ + +static inline void raw_local_irq_disable(void) +{ + __asm__ __volatile__("cli" : : : "memory"); +} + +static inline void raw_local_irq_enable(void) +{ + __asm__ __volatile__("sti" : : : "memory"); +} + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & (1 << 9)); +} + +#endif + +/* + * For spinlocks, etc.: + */ + +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags = __raw_local_save_flags(); + + raw_local_irq_disable(); + + return flags; +} + +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) + +static inline int raw_irqs_disabled(void) +{ + unsigned long flags = __raw_local_save_flags(); + + return raw_irqs_disabled_flags(flags); +} + +/* + * Used in the idle loop; sti takes one instruction cycle + * to complete: + */ +static inline void raw_safe_halt(void) +{ + __asm__ __volatile__("sti; hlt" : : : "memory"); +} + +/* + * Used when interrupts are already enabled or to + * shutdown the processor: + */ +static inline void halt(void) +{ + __asm__ __volatile__("hlt": : :"memory"); +} + +#else /* __ASSEMBLY__: */ +# ifdef CONFIG_TRACE_IRQFLAGS +# define TRACE_IRQS_ON call trace_hardirqs_on_thunk +# define TRACE_IRQS_OFF call trace_hardirqs_off_thunk +# else +# define TRACE_IRQS_ON +# define TRACE_IRQS_OFF +# endif +#endif + +#endif diff --git a/include/asm-x86_64/k8.h b/include/asm-x86_64/k8.h new file mode 100644 index 00000000000..699dd6961ed --- /dev/null +++ b/include/asm-x86_64/k8.h @@ -0,0 +1,14 @@ +#ifndef _ASM_K8_H +#define _ASM_K8_H 1 + +#include <linux/pci.h> + +extern struct pci_device_id k8_nb_ids[]; + +extern int early_is_k8_nb(u32 value); +extern struct pci_dev **k8_northbridges; +extern int num_k8_northbridges; +extern int cache_k8_northbridges(void); +extern void k8_flush_garts(void); + +#endif diff --git a/include/asm-x86_64/kdebug.h b/include/asm-x86_64/kdebug.h index cf795631d9b..2b0c088e295 100644 --- a/include/asm-x86_64/kdebug.h +++ b/include/asm-x86_64/kdebug.h @@ -15,6 +15,8 @@ struct die_args { extern int register_die_notifier(struct notifier_block *); extern int unregister_die_notifier(struct notifier_block *); +extern int register_page_fault_notifier(struct notifier_block *); +extern int unregister_page_fault_notifier(struct notifier_block *); extern struct atomic_notifier_head die_chain; /* Grossly misnamed. */ @@ -47,7 +49,7 @@ static inline int notify_die(enum die_val val, const char *str, return atomic_notifier_call_chain(&die_chain, val, &args); } -extern int printk_address(unsigned long address); +extern void printk_address(unsigned long address); extern void die(const char *,struct pt_regs *,long); extern void __die(const char *,struct pt_regs *,long); extern void show_registers(struct pt_regs *regs); diff --git a/include/asm-x86_64/kexec.h b/include/asm-x86_64/kexec.h index c564bae0343..5fab957e109 100644 --- a/include/asm-x86_64/kexec.h +++ b/include/asm-x86_64/kexec.h @@ -1,6 +1,27 @@ #ifndef _X86_64_KEXEC_H #define _X86_64_KEXEC_H +#define PA_CONTROL_PAGE 0 +#define VA_CONTROL_PAGE 1 +#define PA_PGD 2 +#define VA_PGD 3 +#define PA_PUD_0 4 +#define VA_PUD_0 5 +#define PA_PMD_0 6 +#define VA_PMD_0 7 +#define PA_PTE_0 8 +#define VA_PTE_0 9 +#define PA_PUD_1 10 +#define VA_PUD_1 11 +#define PA_PMD_1 12 +#define VA_PMD_1 13 +#define PA_PTE_1 14 +#define VA_PTE_1 15 +#define PA_TABLE_PAGE 16 +#define PAGES_NR 17 + +#ifndef __ASSEMBLY__ + #include <linux/string.h> #include <asm/page.h> @@ -64,4 +85,12 @@ static inline void crash_setup_regs(struct pt_regs *newregs, newregs->rip = (unsigned long)current_text_addr(); } } + +NORET_TYPE void +relocate_kernel(unsigned long indirection_page, + unsigned long page_list, + unsigned long start_address) ATTRIB_NORET; + +#endif /* __ASSEMBLY__ */ + #endif /* _X86_64_KEXEC_H */ diff --git a/include/asm-x86_64/kprobes.h b/include/asm-x86_64/kprobes.h index 98a1e95ddb9..cf5317898fb 100644 --- a/include/asm-x86_64/kprobes.h +++ b/include/asm-x86_64/kprobes.h @@ -43,9 +43,11 @@ typedef u8 kprobe_opcode_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES +#define ARCH_INACTIVE_KPROBE_COUNT 1 void kretprobe_trampoline(void); extern void arch_remove_kprobe(struct kprobe *p); +#define flush_insn_slot(p) do { } while (0) /* Architecture specific copy of original instruction*/ struct arch_specific_insn { diff --git a/include/asm-x86_64/linkage.h b/include/asm-x86_64/linkage.h index 291c2d01c44..b5f39d0189c 100644 --- a/include/asm-x86_64/linkage.h +++ b/include/asm-x86_64/linkage.h @@ -1,6 +1,6 @@ #ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H -/* Nothing to see here... */ +#define __ALIGN .p2align 4,,15 #endif diff --git a/include/asm-x86_64/local.h b/include/asm-x86_64/local.h index cd17945bf21..e769e620022 100644 --- a/include/asm-x86_64/local.h +++ b/include/asm-x86_64/local.h @@ -59,12 +59,26 @@ static inline void local_sub(long i, local_t *v) * This could be done better if we moved the per cpu data directly * after GS. */ -#define cpu_local_read(v) local_read(&__get_cpu_var(v)) -#define cpu_local_set(v, i) local_set(&__get_cpu_var(v), (i)) -#define cpu_local_inc(v) local_inc(&__get_cpu_var(v)) -#define cpu_local_dec(v) local_dec(&__get_cpu_var(v)) -#define cpu_local_add(i, v) local_add((i), &__get_cpu_var(v)) -#define cpu_local_sub(i, v) local_sub((i), &__get_cpu_var(v)) + +/* Need to disable preemption for the cpu local counters otherwise we could + still access a variable of a previous CPU in a non atomic way. */ +#define cpu_local_wrap_v(v) \ + ({ local_t res__; \ + preempt_disable(); \ + res__ = (v); \ + preempt_enable(); \ + res__; }) +#define cpu_local_wrap(v) \ + ({ preempt_disable(); \ + v; \ + preempt_enable(); }) \ + +#define cpu_local_read(v) cpu_local_wrap_v(local_read(&__get_cpu_var(v))) +#define cpu_local_set(v, i) cpu_local_wrap(local_set(&__get_cpu_var(v), (i))) +#define cpu_local_inc(v) cpu_local_wrap(local_inc(&__get_cpu_var(v))) +#define cpu_local_dec(v) cpu_local_wrap(local_dec(&__get_cpu_var(v))) +#define cpu_local_add(i, v) cpu_local_wrap(local_add((i), &__get_cpu_var(v))) +#define cpu_local_sub(i, v) cpu_local_wrap(local_sub((i), &__get_cpu_var(v))) #define __cpu_local_inc(v) cpu_local_inc(v) #define __cpu_local_dec(v) cpu_local_dec(v) diff --git a/include/asm-x86_64/mach_apic.h b/include/asm-x86_64/mach_apic.h index 0acea44c937..d33422450c0 100644 --- a/include/asm-x86_64/mach_apic.h +++ b/include/asm-x86_64/mach_apic.h @@ -16,7 +16,6 @@ #define INT_DELIVERY_MODE (genapic->int_delivery_mode) #define INT_DEST_MODE (genapic->int_dest_mode) -#define INT_DELIVERY_DEST (genapic->int_delivery_dest) #define TARGET_CPUS (genapic->target_cpus()) #define apic_id_registered (genapic->apic_id_registered) #define init_apic_ldr (genapic->init_apic_ldr) diff --git a/include/asm-x86_64/mce.h b/include/asm-x86_64/mce.h index 7229785094e..5a11146d6d9 100644 --- a/include/asm-x86_64/mce.h +++ b/include/asm-x86_64/mce.h @@ -67,13 +67,22 @@ struct mce_log { /* Software defined banks */ #define MCE_EXTENDED_BANK 128 #define MCE_THERMAL_BANK MCE_EXTENDED_BANK + 0 -#define MCE_THRESHOLD_BASE MCE_EXTENDED_BANK + 1 /* MCE_AMD */ -#define MCE_THRESHOLD_DRAM_ECC MCE_THRESHOLD_BASE + 4 + +#define K8_MCE_THRESHOLD_BASE (MCE_EXTENDED_BANK + 1) /* MCE_AMD */ +#define K8_MCE_THRESHOLD_BANK_0 (MCE_THRESHOLD_BASE + 0 * 9) +#define K8_MCE_THRESHOLD_BANK_1 (MCE_THRESHOLD_BASE + 1 * 9) +#define K8_MCE_THRESHOLD_BANK_2 (MCE_THRESHOLD_BASE + 2 * 9) +#define K8_MCE_THRESHOLD_BANK_3 (MCE_THRESHOLD_BASE + 3 * 9) +#define K8_MCE_THRESHOLD_BANK_4 (MCE_THRESHOLD_BASE + 4 * 9) +#define K8_MCE_THRESHOLD_BANK_5 (MCE_THRESHOLD_BASE + 5 * 9) +#define K8_MCE_THRESHOLD_DRAM_ECC (MCE_THRESHOLD_BANK_4 + 0) #ifdef __KERNEL__ #include <asm/atomic.h> void mce_log(struct mce *m); +DECLARE_PER_CPU(struct sys_device, device_mce); + #ifdef CONFIG_X86_MCE_INTEL void mce_intel_feature_init(struct cpuinfo_x86 *c); #else @@ -90,6 +99,8 @@ static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) } #endif +void mce_log_therm_throt_event(unsigned int cpu, __u64 status); + extern atomic_t mce_entry; #endif diff --git a/include/asm-x86_64/mmx.h b/include/asm-x86_64/mmx.h deleted file mode 100644 index 46b71da9986..00000000000 --- a/include/asm-x86_64/mmx.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _ASM_MMX_H -#define _ASM_MMX_H - -/* - * MMX 3Dnow! helper operations - */ - -#include <linux/types.h> - -extern void *_mmx_memcpy(void *to, const void *from, size_t size); -extern void mmx_clear_page(void *page); -extern void mmx_copy_page(void *to, void *from); - -#endif diff --git a/include/asm-x86_64/mpspec.h b/include/asm-x86_64/mpspec.h index 14fc3ddd903..017fddb61dc 100644 --- a/include/asm-x86_64/mpspec.h +++ b/include/asm-x86_64/mpspec.h @@ -159,13 +159,7 @@ struct mpc_config_lintsrc #define MAX_MP_BUSSES 256 /* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */ #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4) -enum mp_bustype { - MP_BUS_ISA = 1, - MP_BUS_EISA, - MP_BUS_PCI, - MP_BUS_MCA -}; -extern unsigned char mp_bus_id_to_type [MAX_MP_BUSSES]; +extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES); extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES]; extern unsigned int boot_cpu_physical_apicid; @@ -178,18 +172,15 @@ extern int mp_irq_entries; extern struct mpc_config_intsrc mp_irqs [MAX_IRQ_SOURCES]; extern int mpc_default_type; extern unsigned long mp_lapic_addr; -extern int pic_mode; #ifdef CONFIG_ACPI extern void mp_register_lapic (u8 id, u8 enabled); extern void mp_register_lapic_address (u64 address); -#ifdef CONFIG_X86_IO_APIC extern void mp_register_ioapic (u8 id, u32 address, u32 gsi_base); extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger, u32 gsi); extern void mp_config_acpi_legacy_irqs (void); extern int mp_register_gsi (u32 gsi, int triggering, int polarity); -#endif /*CONFIG_X86_IO_APIC*/ #endif extern int using_apic_timer; diff --git a/include/asm-x86_64/msr.h b/include/asm-x86_64/msr.h index 10f8b51cec8..37e194169fa 100644 --- a/include/asm-x86_64/msr.h +++ b/include/asm-x86_64/msr.h @@ -66,14 +66,25 @@ #define rdtscl(low) \ __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx") +#define rdtscp(low,high,aux) \ + asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux)) + #define rdtscll(val) do { \ unsigned int __a,__d; \ asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \ (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \ } while(0) +#define rdtscpll(val, aux) do { \ + unsigned long __a, __d; \ + asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \ + (val) = (__d << 32) | __a; \ +} while (0) + #define write_tsc(val1,val2) wrmsr(0x10, val1, val2) +#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0) + #define rdpmc(counter,low,high) \ __asm__ __volatile__("rdpmc" \ : "=a" (low), "=d" (high) \ diff --git a/include/asm-x86_64/mutex.h b/include/asm-x86_64/mutex.h index 11fbee2bd6c..16396b1de3e 100644 --- a/include/asm-x86_64/mutex.h +++ b/include/asm-x86_64/mutex.h @@ -24,14 +24,10 @@ do { \ typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ \ __asm__ __volatile__( \ - LOCK " decl (%%rdi) \n" \ - " js 2f \n" \ - "1: \n" \ - \ - LOCK_SECTION_START("") \ - "2: call "#fail_fn" \n" \ - " jmp 1b \n" \ - LOCK_SECTION_END \ + LOCK_PREFIX " decl (%%rdi) \n" \ + " jns 1f \n" \ + " call "#fail_fn" \n" \ + "1:" \ \ :"=D" (dummy) \ : "D" (v) \ @@ -74,14 +70,10 @@ do { \ typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ \ __asm__ __volatile__( \ - LOCK " incl (%%rdi) \n" \ - " jle 2f \n" \ - "1: \n" \ - \ - LOCK_SECTION_START("") \ - "2: call "#fail_fn" \n" \ - " jmp 1b \n" \ - LOCK_SECTION_END \ + LOCK_PREFIX " incl (%%rdi) \n" \ + " jg 1f \n" \ + " call "#fail_fn" \n" \ + "1: " \ \ :"=D" (dummy) \ : "D" (v) \ diff --git a/include/asm-x86_64/nmi.h b/include/asm-x86_64/nmi.h index d3abfc6a8fd..f367d4014b4 100644 --- a/include/asm-x86_64/nmi.h +++ b/include/asm-x86_64/nmi.h @@ -5,26 +5,16 @@ #define ASM_NMI_H #include <linux/pm.h> +#include <asm/io.h> -struct pt_regs; - -typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu); - -/** - * set_nmi_callback - * - * Set a handler for an NMI. Only one handler may be - * set. Return 1 if the NMI was handled. - */ -void set_nmi_callback(nmi_callback_t callback); - -/** - * unset_nmi_callback +/** + * do_nmi_callback * - * Remove the handler previously set. + * Check to see if a callback exists and execute it. Return 1 + * if the handler exists and was handled successfully. */ -void unset_nmi_callback(void); - +int do_nmi_callback(struct pt_regs *regs, int cpu); + #ifdef CONFIG_PM /** Replace the PM callback routine for NMI. */ @@ -47,13 +37,44 @@ static inline void unset_nmi_pm_callback(struct pm_dev * dev) #endif /* CONFIG_PM */ extern void default_do_nmi(struct pt_regs *); -extern void die_nmi(char *str, struct pt_regs *regs); +extern void die_nmi(char *str, struct pt_regs *regs, int do_panic); #define get_nmi_reason() inb(0x61) extern int panic_on_timeout; extern int unknown_nmi_panic; +extern int nmi_watchdog_enabled; extern int check_nmi_watchdog(void); - +extern int avail_to_resrv_perfctr_nmi_bit(unsigned int); +extern int avail_to_resrv_perfctr_nmi(unsigned int); +extern int reserve_perfctr_nmi(unsigned int); +extern void release_perfctr_nmi(unsigned int); +extern int reserve_evntsel_nmi(unsigned int); +extern void release_evntsel_nmi(unsigned int); + +extern void setup_apic_nmi_watchdog (void *); +extern void stop_apic_nmi_watchdog (void *); +extern void disable_timer_nmi_watchdog(void); +extern void enable_timer_nmi_watchdog(void); +extern int nmi_watchdog_tick (struct pt_regs * regs, unsigned reason); + +extern void nmi_watchdog_default(void); +extern int setup_nmi_watchdog(char *); + +extern atomic_t nmi_active; +extern unsigned int nmi_watchdog; +#define NMI_DEFAULT -1 +#define NMI_NONE 0 +#define NMI_IO_APIC 1 +#define NMI_LOCAL_APIC 2 +#define NMI_INVALID 3 + +struct ctl_table; +struct file; +extern int proc_nmi_enabled(struct ctl_table *, int , struct file *, + void __user *, size_t *, loff_t *); + +extern int unknown_nmi_panic; + #endif /* ASM_NMI_H */ diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h index f7bf875aae4..10f346165ca 100644 --- a/include/asm-x86_64/page.h +++ b/include/asm-x86_64/page.h @@ -19,7 +19,7 @@ #define EXCEPTION_STACK_ORDER 0 #define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) -#define DEBUG_STACK_ORDER EXCEPTION_STACK_ORDER +#define DEBUG_STACK_ORDER (EXCEPTION_STACK_ORDER + 1) #define DEBUG_STKSZ (PAGE_SIZE << DEBUG_STACK_ORDER) #define IRQSTACK_ORDER 2 diff --git a/include/asm-x86_64/pci-direct.h b/include/asm-x86_64/pci-direct.h index 036b6ca5b53..eba9cb471df 100644 --- a/include/asm-x86_64/pci-direct.h +++ b/include/asm-x86_64/pci-direct.h @@ -2,47 +2,15 @@ #define ASM_PCI_DIRECT_H 1 #include <linux/types.h> -#include <asm/io.h> /* Direct PCI access. This is used for PCI accesses in early boot before the PCI subsystem works. */ -#define PDprintk(x...) +extern u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset); +extern u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset); +extern u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset); +extern void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val); -static inline u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset) -{ - u32 v; - outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); - v = inl(0xcfc); - if (v != 0xffffffff) - PDprintk("%x reading 4 from %x: %x\n", slot, offset, v); - return v; -} - -static inline u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset) -{ - u8 v; - outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); - v = inb(0xcfc + (offset&3)); - PDprintk("%x reading 1 from %x: %x\n", slot, offset, v); - return v; -} - -static inline u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset) -{ - u16 v; - outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); - v = inw(0xcfc + (offset&2)); - PDprintk("%x reading 2 from %x: %x\n", slot, offset, v); - return v; -} - -static inline void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, - u32 val) -{ - PDprintk("%x writing to %x: %x\n", slot, offset, val); - outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); - outl(val, 0xcfc); -} +extern int early_pci_allowed(void); #endif diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h index 2db0620d544..49c5e928059 100644 --- a/include/asm-x86_64/pci.h +++ b/include/asm-x86_64/pci.h @@ -39,8 +39,8 @@ int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); #include <asm/scatterlist.h> #include <linux/string.h> #include <asm/page.h> -#include <linux/dma-mapping.h> /* for have_iommu */ +extern void pci_iommu_alloc(void); extern int iommu_setup(char *opt); /* The PCI address space does equal the physical memory @@ -52,7 +52,7 @@ extern int iommu_setup(char *opt); */ #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) -#ifdef CONFIG_GART_IOMMU +#if defined(CONFIG_IOMMU) || defined(CONFIG_CALGARY_IOMMU) /* * x86-64 always supports DAC, but sometimes it is useful to force diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h index b47c3df9ed1..14996d962ba 100644 --- a/include/asm-x86_64/pda.h +++ b/include/asm-x86_64/pda.h @@ -9,20 +9,24 @@ /* Per processor datastructure. %gs points to it while the kernel runs */ struct x8664_pda { - struct task_struct *pcurrent; /* Current process */ - unsigned long data_offset; /* Per cpu data offset from linker address */ - unsigned long kernelstack; /* top of kernel stack for current */ - unsigned long oldrsp; /* user rsp for system call */ -#if DEBUG_STKSZ > EXCEPTION_STKSZ - unsigned long debugstack; /* #DB/#BP stack. */ + struct task_struct *pcurrent; /* 0 Current process */ + unsigned long data_offset; /* 8 Per cpu data offset from linker + address */ + unsigned long kernelstack; /* 16 top of kernel stack for current */ + unsigned long oldrsp; /* 24 user rsp for system call */ + int irqcount; /* 32 Irq nesting counter. Starts with -1 */ + int cpunumber; /* 36 Logical CPU number */ +#ifdef CONFIG_CC_STACKPROTECTOR + unsigned long stack_canary; /* 40 stack canary value */ + /* gcc-ABI: this canary MUST be at + offset 40!!! */ #endif - int irqcount; /* Irq nesting counter. Starts with -1 */ - int cpunumber; /* Logical CPU number */ - char *irqstackptr; /* top of irqstack */ + char *irqstackptr; int nodenumber; /* number of current node */ unsigned int __softirq_pending; unsigned int __nmi_count; /* number of NMI on this CPUs */ - int mmu_state; + short mmu_state; + short isidle; struct mm_struct *active_mm; unsigned apic_timer_irqs; } ____cacheline_aligned_in_smp; @@ -36,44 +40,69 @@ extern struct x8664_pda boot_cpu_pda[]; * There is no fast way to get the base address of the PDA, all the accesses * have to mention %fs/%gs. So it needs to be done this Torvaldian way. */ -#define sizeof_field(type,field) (sizeof(((type *)0)->field)) -#define typeof_field(type,field) typeof(((type *)0)->field) +extern void __bad_pda_field(void) __attribute__((noreturn)); -extern void __bad_pda_field(void); +/* + * proxy_pda doesn't actually exist, but tell gcc it is accessed for + * all PDA accesses so it gets read/write dependencies right. + */ +extern struct x8664_pda _proxy_pda; #define pda_offset(field) offsetof(struct x8664_pda, field) -#define pda_to_op(op,field,val) do { \ - typedef typeof_field(struct x8664_pda, field) T__; \ - switch (sizeof_field(struct x8664_pda, field)) { \ -case 2: \ -asm volatile(op "w %0,%%gs:%P1"::"ri" ((T__)val),"i"(pda_offset(field)):"memory"); break; \ -case 4: \ -asm volatile(op "l %0,%%gs:%P1"::"ri" ((T__)val),"i"(pda_offset(field)):"memory"); break; \ -case 8: \ -asm volatile(op "q %0,%%gs:%P1"::"ri" ((T__)val),"i"(pda_offset(field)):"memory"); break; \ - default: __bad_pda_field(); \ - } \ +#define pda_to_op(op,field,val) do { \ + typedef typeof(_proxy_pda.field) T__; \ + if (0) { T__ tmp__; tmp__ = (val); } /* type checking */ \ + switch (sizeof(_proxy_pda.field)) { \ + case 2: \ + asm(op "w %1,%%gs:%c2" : \ + "+m" (_proxy_pda.field) : \ + "ri" ((T__)val), \ + "i"(pda_offset(field))); \ + break; \ + case 4: \ + asm(op "l %1,%%gs:%c2" : \ + "+m" (_proxy_pda.field) : \ + "ri" ((T__)val), \ + "i" (pda_offset(field))); \ + break; \ + case 8: \ + asm(op "q %1,%%gs:%c2": \ + "+m" (_proxy_pda.field) : \ + "ri" ((T__)val), \ + "i"(pda_offset(field))); \ + break; \ + default: \ + __bad_pda_field(); \ + } \ } while (0) -/* - * AK: PDA read accesses should be neither volatile nor have an memory clobber. - * Unfortunately removing them causes all hell to break lose currently. - */ -#define pda_from_op(op,field) ({ \ - typeof_field(struct x8664_pda, field) ret__; \ - switch (sizeof_field(struct x8664_pda, field)) { \ -case 2: \ -asm volatile(op "w %%gs:%P1,%0":"=r" (ret__):"i"(pda_offset(field)):"memory"); break;\ -case 4: \ -asm volatile(op "l %%gs:%P1,%0":"=r" (ret__):"i"(pda_offset(field)):"memory"); break;\ -case 8: \ -asm volatile(op "q %%gs:%P1,%0":"=r" (ret__):"i"(pda_offset(field)):"memory"); break;\ - default: __bad_pda_field(); \ - } \ +#define pda_from_op(op,field) ({ \ + typeof(_proxy_pda.field) ret__; \ + switch (sizeof(_proxy_pda.field)) { \ + case 2: \ + asm(op "w %%gs:%c1,%0" : \ + "=r" (ret__) : \ + "i" (pda_offset(field)), \ + "m" (_proxy_pda.field)); \ + break; \ + case 4: \ + asm(op "l %%gs:%c1,%0": \ + "=r" (ret__): \ + "i" (pda_offset(field)), \ + "m" (_proxy_pda.field)); \ + break; \ + case 8: \ + asm(op "q %%gs:%c1,%0": \ + "=r" (ret__) : \ + "i" (pda_offset(field)), \ + "m" (_proxy_pda.field)); \ + break; \ + default: \ + __bad_pda_field(); \ + } \ ret__; }) - #define read_pda(field) pda_from_op("mov",field) #define write_pda(field,val) pda_to_op("mov",field,val) #define add_pda(field,val) pda_to_op("add",field,val) diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h index 7f33aaf9f7b..285756010c5 100644 --- a/include/asm-x86_64/percpu.h +++ b/include/asm-x86_64/percpu.h @@ -11,16 +11,35 @@ #include <asm/pda.h> +#ifdef CONFIG_MODULES +# define PERCPU_MODULE_RESERVE 8192 +#else +# define PERCPU_MODULE_RESERVE 0 +#endif + +#define PERCPU_ENOUGH_ROOM \ + (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \ + PERCPU_MODULE_RESERVE) + #define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset) #define __my_cpu_offset() read_pda(data_offset) +#define per_cpu_offset(x) (__per_cpu_offset(x)) + /* Separate out the type, so (int[3], foo) works. */ #define DEFINE_PER_CPU(type, name) \ __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name /* var is in discarded region: offset to particular copy we want */ -#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) -#define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) +#define per_cpu(var, cpu) (*({ \ + extern int simple_indentifier_##var(void); \ + RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu)); })) +#define __get_cpu_var(var) (*({ \ + extern int simple_indentifier_##var(void); \ + RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()); })) +#define __raw_get_cpu_var(var) (*({ \ + extern int simple_indentifier_##var(void); \ + RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()); })) /* A macro to avoid #include hell... */ #define percpu_modcopy(pcpudst, src, size) \ @@ -40,6 +59,7 @@ extern void setup_per_cpu_areas(void); #define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) #define __get_cpu_var(var) per_cpu__##var +#define __raw_get_cpu_var(var) per_cpu__##var #endif /* SMP */ diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index 31e83c3bd02..6899e770b17 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -21,12 +21,9 @@ extern unsigned long __supported_pte_mask; #define swapper_pg_dir init_level4_pgt -extern int nonx_setup(char *str); extern void paging_init(void); extern void clear_kernel_mapping(unsigned long addr, unsigned long size); -extern unsigned long pgkern_mask; - /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. @@ -101,9 +98,6 @@ static inline void pgd_clear (pgd_t * pgd) set_pgd(pgd, __pgd(0)); } -#define pud_page(pud) \ -((unsigned long) __va(pud_val(pud) & PHYSICAL_PAGE_MASK)) - #define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0)) struct mm_struct; @@ -268,7 +262,7 @@ static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot) #define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT) static inline int pte_user(pte_t pte) { return pte_val(pte) & _PAGE_USER; } static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_USER; } +static inline int pte_exec(pte_t pte) { return !(pte_val(pte) & _PAGE_NX); } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } @@ -281,11 +275,12 @@ static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); return pte; } static inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } -static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } +static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_NX)); return pte; } static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_PSE)); return pte; } +static inline pte_t pte_clrhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_PSE)); return pte; } struct vm_area_struct; @@ -326,7 +321,8 @@ static inline int pmd_large(pmd_t pte) { /* * Level 4 access. */ -#define pgd_page(pgd) ((unsigned long) __va((unsigned long)pgd_val(pgd) & PTE_MASK)) +#define pgd_page_vaddr(pgd) ((unsigned long) __va((unsigned long)pgd_val(pgd) & PTE_MASK)) +#define pgd_page(pgd) (pfn_to_page(pgd_val(pgd) >> PAGE_SHIFT)) #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) #define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr)) #define pgd_offset_k(address) (init_level4_pgt + pgd_index(address)) @@ -335,22 +331,18 @@ static inline int pmd_large(pmd_t pte) { /* PUD - Level3 access */ /* to find an entry in a page-table-directory. */ +#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PHYSICAL_PAGE_MASK)) +#define pud_page(pud) (pfn_to_page(pud_val(pud) >> PAGE_SHIFT)) #define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) -#define pud_offset(pgd, address) ((pud_t *) pgd_page(*(pgd)) + pud_index(address)) -#define pud_offset_k(pgd, addr) pud_offset(pgd, addr) +#define pud_offset(pgd, address) ((pud_t *) pgd_page_vaddr(*(pgd)) + pud_index(address)) #define pud_present(pud) (pud_val(pud) & _PAGE_PRESENT) -static inline pud_t *__pud_offset_k(pud_t *pud, unsigned long address) -{ - return pud + pud_index(address); -} - /* PMD - Level 2 access */ -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) -#define pmd_offset(dir, address) ((pmd_t *) pud_page(*(dir)) + \ +#define pmd_offset(dir, address) ((pmd_t *) pud_page_vaddr(*(dir)) + \ pmd_index(address)) #define pmd_none(x) (!pmd_val(x)) #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) @@ -388,7 +380,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir, address) ((pte_t *) pmd_page_kernel(*(dir)) + \ +#define pte_offset_kernel(dir, address) ((pte_t *) pmd_page_vaddr(*(dir)) + \ pte_index(address)) /* x86-64 always has all page tables mapped. */ diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index 3061a38a3b1..de9c3147ee4 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h @@ -69,7 +69,11 @@ struct cpuinfo_x86 { cpumask_t llc_shared_map; /* cpus sharing the last level cache */ #endif __u8 apicid; +#ifdef CONFIG_SMP __u8 booted_cores; /* number of cores as seen by OS */ + __u8 phys_proc_id; /* Physical Processor id. */ + __u8 cpu_core_id; /* Core id. */ +#endif } ____cacheline_aligned; #define X86_VENDOR_INTEL 0 @@ -96,6 +100,7 @@ extern char ignore_irq13; extern void identify_cpu(struct cpuinfo_x86 *); extern void print_cpu_info(struct cpuinfo_x86 *); extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c); +extern unsigned short num_cache_leaves; /* * EFLAGS bits @@ -227,8 +232,14 @@ struct tss_struct { unsigned long io_bitmap[IO_BITMAP_LONGS + 1]; } __attribute__((packed)) ____cacheline_aligned; + extern struct cpuinfo_x86 boot_cpu_data; DECLARE_PER_CPU(struct tss_struct,init_tss); +/* Save the original ist values for checking stack pointers during debugging */ +struct orig_ist { + unsigned long ist[7]; +}; +DECLARE_PER_CPU(struct orig_ist, orig_ist); #ifdef CONFIG_X86_VSMP #define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT) diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index 8abf2a43c94..c28fc2db217 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -24,8 +24,6 @@ extern void mtrr_bp_init(void); #define mtrr_bp_init() do {} while (0) #endif extern void init_memory_mapping(unsigned long start, unsigned long end); -extern void size_zones(unsigned long *z, unsigned long *h, - unsigned long start_pfn, unsigned long end_pfn); extern void system_call(void); extern int kernel_syscall(void); @@ -37,7 +35,6 @@ extern void ia32_sysenter_target(void); extern void config_acpi_tables(void); extern void ia32_syscall(void); -extern void iommu_hole_init(void); extern int pmtimer_mark_offset(void); extern void pmtimer_resume(void); @@ -52,10 +49,8 @@ extern unsigned long long monotonic_base; extern int sysctl_vsyscall; extern int nohpet; extern unsigned long vxtime_hz; +extern void time_init_gtod(void); -extern int numa_setup(char *opt); - -extern int setup_early_printk(char *); extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2))); extern void early_identify_cpu(struct cpuinfo_x86 *c); @@ -75,7 +70,7 @@ extern void main_timer_handler(struct pt_regs *regs); extern unsigned long end_pfn_map; -extern void show_trace(unsigned long * rsp); +extern void show_trace(struct task_struct *, struct pt_regs *, unsigned long * rsp); extern void show_registers(struct pt_regs *regs); extern void exception_table_check(void); @@ -92,7 +87,7 @@ extern void syscall32_cpu_init(void); extern void setup_node_bootmem(int nodeid, unsigned long start, unsigned long end); -extern void check_ioapic(void); +extern void early_quirks(void); extern void check_efer(void); extern int unhandled_signal(struct task_struct *tsk, int sig); @@ -101,22 +96,18 @@ extern int unsynchronized_tsc(void); extern void select_idle_routine(const struct cpuinfo_x86 *c); -extern void gart_parse_options(char *); -extern void __init no_iommu_init(void); - extern unsigned long table_start, table_end; extern int exception_trace; -extern int force_iommu, no_iommu; -extern int using_apic_timer; -extern int disable_apic; extern unsigned cpu_khz; -extern int ioapic_force; -extern int skip_ioapic_setup; -extern int acpi_ht; -extern int acpi_disabled; -#ifdef CONFIG_GART_IOMMU +extern void no_iommu_init(void); +extern int force_iommu, no_iommu; +extern int iommu_detected; +#ifdef CONFIG_IOMMU +extern void gart_iommu_init(void); +extern void gart_parse_options(char *); +extern void iommu_hole_init(void); extern int fallback_aper_order; extern int fallback_aper_force; extern int iommu_aperture; @@ -130,7 +121,8 @@ extern int fix_aperture; extern int reboot_force; extern int notsc_setup(char *); -extern int setup_additional_cpus(char *); + +extern int gsi_irq_sharing(int gsi); extern void smp_local_timer_interrupt(struct pt_regs * regs); diff --git a/include/asm-x86_64/ptrace-abi.h b/include/asm-x86_64/ptrace-abi.h new file mode 100644 index 00000000000..19184b0806b --- /dev/null +++ b/include/asm-x86_64/ptrace-abi.h @@ -0,0 +1,51 @@ +#ifndef _X86_64_PTRACE_ABI_H +#define _X86_64_PTRACE_ABI_H + +#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS) +#define R15 0 +#define R14 8 +#define R13 16 +#define R12 24 +#define RBP 32 +#define RBX 40 +/* arguments: interrupts/non tracing syscalls only save upto here*/ +#define R11 48 +#define R10 56 +#define R9 64 +#define R8 72 +#define RAX 80 +#define RCX 88 +#define RDX 96 +#define RSI 104 +#define RDI 112 +#define ORIG_RAX 120 /* = ERROR */ +/* end of arguments */ +/* cpu exception frame or undefined in case of fast syscall. */ +#define RIP 128 +#define CS 136 +#define EFLAGS 144 +#define RSP 152 +#define SS 160 +#define ARGOFFSET R11 +#endif /* __ASSEMBLY__ */ + +/* top of stack page */ +#define FRAME_SIZE 168 + +#define PTRACE_OLDSETOPTIONS 21 + +/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 +#define PTRACE_GETFPXREGS 18 +#define PTRACE_SETFPXREGS 19 + +/* only useful for access 32bit programs */ +#define PTRACE_GET_THREAD_AREA 25 +#define PTRACE_SET_THREAD_AREA 26 + +#define PTRACE_ARCH_PRCTL 30 /* arch_prctl for child */ + +#endif diff --git a/include/asm-x86_64/ptrace.h b/include/asm-x86_64/ptrace.h index ca6f15ff61d..ab827dc381d 100644 --- a/include/asm-x86_64/ptrace.h +++ b/include/asm-x86_64/ptrace.h @@ -1,40 +1,9 @@ #ifndef _X86_64_PTRACE_H #define _X86_64_PTRACE_H -#if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS) -#define R15 0 -#define R14 8 -#define R13 16 -#define R12 24 -#define RBP 32 -#define RBX 40 -/* arguments: interrupts/non tracing syscalls only save upto here*/ -#define R11 48 -#define R10 56 -#define R9 64 -#define R8 72 -#define RAX 80 -#define RCX 88 -#define RDX 96 -#define RSI 104 -#define RDI 112 -#define ORIG_RAX 120 /* = ERROR */ -/* end of arguments */ -/* cpu exception frame or undefined in case of fast syscall. */ -#define RIP 128 -#define CS 136 -#define EFLAGS 144 -#define RSP 152 -#define SS 160 -#define ARGOFFSET R11 -#endif /* __ASSEMBLY__ */ +#include <asm/ptrace-abi.h> -/* top of stack page */ -#define FRAME_SIZE 168 - -#define PTRACE_OLDSETOPTIONS 21 - -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLY__ struct pt_regs { unsigned long r15; @@ -45,7 +14,7 @@ struct pt_regs { unsigned long rbx; /* arguments: non interrupts/non tracing syscalls only save upto here*/ unsigned long r11; - unsigned long r10; + unsigned long r10; unsigned long r9; unsigned long r8; unsigned long rax; @@ -54,32 +23,18 @@ struct pt_regs { unsigned long rsi; unsigned long rdi; unsigned long orig_rax; -/* end of arguments */ +/* end of arguments */ /* cpu exception frame or undefined */ unsigned long rip; unsigned long cs; - unsigned long eflags; - unsigned long rsp; + unsigned long eflags; + unsigned long rsp; unsigned long ss; -/* top of stack page */ +/* top of stack page */ }; #endif -/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -#define PTRACE_GETFPXREGS 18 -#define PTRACE_SETFPXREGS 19 - -/* only useful for access 32bit programs */ -#define PTRACE_GET_THREAD_AREA 25 -#define PTRACE_SET_THREAD_AREA 26 - -#define PTRACE_ARCH_PRCTL 30 /* arch_prctl for child */ - #if defined(__KERNEL__) && !defined(__ASSEMBLY__) #define user_mode(regs) (!!((regs)->cs & 3)) #define user_mode_vm(regs) user_mode(regs) diff --git a/include/asm-x86_64/rwlock.h b/include/asm-x86_64/rwlock.h index 9942cc39306..72aeebed920 100644 --- a/include/asm-x86_64/rwlock.h +++ b/include/asm-x86_64/rwlock.h @@ -18,69 +18,9 @@ #ifndef _ASM_X86_64_RWLOCK_H #define _ASM_X86_64_RWLOCK_H -#include <linux/stringify.h> - #define RW_LOCK_BIAS 0x01000000 -#define RW_LOCK_BIAS_STR "0x01000000" - -#define __build_read_lock_ptr(rw, helper) \ - asm volatile(LOCK "subl $1,(%0)\n\t" \ - "js 2f\n" \ - "1:\n" \ - LOCK_SECTION_START("") \ - "2:\tcall " helper "\n\t" \ - "jmp 1b\n" \ - LOCK_SECTION_END \ - ::"a" (rw) : "memory") - -#define __build_read_lock_const(rw, helper) \ - asm volatile(LOCK "subl $1,%0\n\t" \ - "js 2f\n" \ - "1:\n" \ - LOCK_SECTION_START("") \ - "2:\tpushq %%rax\n\t" \ - "leaq %0,%%rax\n\t" \ - "call " helper "\n\t" \ - "popq %%rax\n\t" \ - "jmp 1b\n" \ - LOCK_SECTION_END \ - :"=m" (*((volatile int *)rw))::"memory") - -#define __build_read_lock(rw, helper) do { \ - if (__builtin_constant_p(rw)) \ - __build_read_lock_const(rw, helper); \ - else \ - __build_read_lock_ptr(rw, helper); \ - } while (0) - -#define __build_write_lock_ptr(rw, helper) \ - asm volatile(LOCK "subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ - "jnz 2f\n" \ - "1:\n" \ - LOCK_SECTION_START("") \ - "2:\tcall " helper "\n\t" \ - "jmp 1b\n" \ - LOCK_SECTION_END \ - ::"a" (rw) : "memory") - -#define __build_write_lock_const(rw, helper) \ - asm volatile(LOCK "subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ - "jnz 2f\n" \ - "1:\n" \ - LOCK_SECTION_START("") \ - "2:\tpushq %%rax\n\t" \ - "leaq %0,%%rax\n\t" \ - "call " helper "\n\t" \ - "popq %%rax\n\t" \ - "jmp 1b\n" \ - LOCK_SECTION_END \ - :"=m" (*((volatile long *)rw))::"memory") +#define RW_LOCK_BIAS_STR "0x01000000" -#define __build_write_lock(rw, helper) do { \ - if (__builtin_constant_p(rw)) \ - __build_write_lock_const(rw, helper); \ - else \ - __build_write_lock_ptr(rw, helper); \ - } while (0) +/* Actual code is in asm/spinlock.h or in arch/x86_64/lib/rwlock.S */ #endif diff --git a/include/asm-x86_64/segment.h b/include/asm-x86_64/segment.h index d4bed33fb32..334ddcdd8f9 100644 --- a/include/asm-x86_64/segment.h +++ b/include/asm-x86_64/segment.h @@ -20,15 +20,16 @@ #define __USER_CS 0x33 /* 6*8+3 */ #define __USER32_DS __USER_DS -#define GDT_ENTRY_TLS 1 #define GDT_ENTRY_TSS 8 /* needs two entries */ #define GDT_ENTRY_LDT 10 /* needs two entries */ #define GDT_ENTRY_TLS_MIN 12 #define GDT_ENTRY_TLS_MAX 14 -/* 15 free */ #define GDT_ENTRY_TLS_ENTRIES 3 +#define GDT_ENTRY_PER_CPU 15 /* Abused to load per CPU data from limit */ +#define __PER_CPU_SEG (GDT_ENTRY_PER_CPU * 8 + 3) + /* TLS indexes for 64bit - hardcoded in arch_prctl */ #define FS_TLS 0 #define GS_TLS 1 diff --git a/include/asm-x86_64/semaphore.h b/include/asm-x86_64/semaphore.h index a389aa6fe80..1194888536b 100644 --- a/include/asm-x86_64/semaphore.h +++ b/include/asm-x86_64/semaphore.h @@ -106,13 +106,10 @@ static inline void down(struct semaphore * sem) __asm__ __volatile__( "# atomic down operation\n\t" - LOCK "decl %0\n\t" /* --sem->count */ - "js 2f\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tcall __down_failed\n\t" - "jmp 1b\n" - LOCK_SECTION_END + LOCK_PREFIX "decl %0\n\t" /* --sem->count */ + "jns 1f\n\t" + "call __down_failed\n" + "1:" :"=m" (sem->count) :"D" (sem) :"memory"); @@ -130,15 +127,12 @@ static inline int down_interruptible(struct semaphore * sem) __asm__ __volatile__( "# atomic interruptible down operation\n\t" - LOCK "decl %1\n\t" /* --sem->count */ - "js 2f\n\t" - "xorl %0,%0\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tcall __down_failed_interruptible\n\t" - "jmp 1b\n" - LOCK_SECTION_END - :"=a" (result), "=m" (sem->count) + "xorl %0,%0\n\t" + LOCK_PREFIX "decl %1\n\t" /* --sem->count */ + "jns 2f\n\t" + "call __down_failed_interruptible\n" + "2:\n" + :"=&a" (result), "=m" (sem->count) :"D" (sem) :"memory"); return result; @@ -154,15 +148,12 @@ static inline int down_trylock(struct semaphore * sem) __asm__ __volatile__( "# atomic interruptible down operation\n\t" - LOCK "decl %1\n\t" /* --sem->count */ - "js 2f\n\t" - "xorl %0,%0\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tcall __down_failed_trylock\n\t" - "jmp 1b\n" - LOCK_SECTION_END - :"=a" (result), "=m" (sem->count) + "xorl %0,%0\n\t" + LOCK_PREFIX "decl %1\n\t" /* --sem->count */ + "jns 2f\n\t" + "call __down_failed_trylock\n\t" + "2:\n" + :"=&a" (result), "=m" (sem->count) :"D" (sem) :"memory","cc"); return result; @@ -178,13 +169,10 @@ static inline void up(struct semaphore * sem) { __asm__ __volatile__( "# atomic up operation\n\t" - LOCK "incl %0\n\t" /* ++sem->count */ - "jle 2f\n" - "1:\n" - LOCK_SECTION_START("") - "2:\tcall __up_wakeup\n\t" - "jmp 1b\n" - LOCK_SECTION_END + LOCK_PREFIX "incl %0\n\t" /* ++sem->count */ + "jg 1f\n\t" + "call __up_wakeup\n" + "1:" :"=m" (sem->count) :"D" (sem) :"memory"); diff --git a/include/asm-x86_64/signal.h b/include/asm-x86_64/signal.h index f8d55798535..4581f978b29 100644 --- a/include/asm-x86_64/signal.h +++ b/include/asm-x86_64/signal.h @@ -3,13 +3,13 @@ #ifndef __ASSEMBLY__ #include <linux/types.h> -#include <linux/linkage.h> #include <linux/time.h> /* Avoid too many header ordering problems. */ struct siginfo; #ifdef __KERNEL__ +#include <linux/linkage.h> /* Most things should be clean enough to redefine this at will, if care is taken to make libc match. */ @@ -24,10 +24,6 @@ typedef struct { } sigset_t; -struct pt_regs; -asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset); - - #else /* Here we must cater to libcs that poke about in kernel headers. */ @@ -83,7 +79,6 @@ typedef unsigned long sigset_t; * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -103,7 +98,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index 7686b9b25ae..d6b7c057edb 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -4,27 +4,18 @@ /* * We need the APIC definitions automatically as part of 'smp.h' */ -#ifndef __ASSEMBLY__ #include <linux/threads.h> #include <linux/cpumask.h> #include <linux/bitops.h> extern int disable_apic; -#endif -#ifdef CONFIG_X86_LOCAL_APIC -#ifndef __ASSEMBLY__ #include <asm/fixmap.h> #include <asm/mpspec.h> -#ifdef CONFIG_X86_IO_APIC #include <asm/io_apic.h> -#endif #include <asm/apic.h> #include <asm/thread_info.h> -#endif -#endif #ifdef CONFIG_SMP -#ifndef ASSEMBLY #include <asm/pda.h> @@ -42,19 +33,14 @@ extern cpumask_t cpu_initialized; extern void smp_alloc_memory(void); extern volatile unsigned long smp_invalidate_needed; -extern int pic_mode; extern void lock_ipi_call_lock(void); extern void unlock_ipi_call_lock(void); extern int smp_num_siblings; extern void smp_send_reschedule(int cpu); void smp_stop_cpu(void); -extern int smp_call_function_single(int cpuid, void (*func) (void *info), - void *info, int retry, int wait); extern cpumask_t cpu_sibling_map[NR_CPUS]; extern cpumask_t cpu_core_map[NR_CPUS]; -extern u8 phys_proc_id[NR_CPUS]; -extern u8 cpu_core_id[NR_CPUS]; extern u8 cpu_llc_id[NR_CPUS]; #define SMP_TRAMPOLINE_BASE 0x6000 @@ -78,20 +64,16 @@ static inline int hard_smp_processor_id(void) return GET_APIC_ID(*(unsigned int *)(APIC_BASE+APIC_ID)); } -extern int safe_smp_processor_id(void); extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); extern void prefill_possible_map(void); extern unsigned num_processors; extern unsigned disabled_cpus; -#endif /* !ASSEMBLY */ - #define NO_PROC_ID 0xFF /* No processor magic marker */ #endif -#ifndef ASSEMBLY /* * Some lowlevel functions might want to know about * the real APIC ID <-> CPU # mapping. @@ -113,11 +95,8 @@ static inline int cpu_present_to_apicid(int mps_cpu) return BAD_APICID; } -#endif /* !ASSEMBLY */ - #ifndef CONFIG_SMP #define stack_smp_processor_id() 0 -#define safe_smp_processor_id() 0 #define cpu_logical_map(x) (x) #else #include <asm/thread_info.h> @@ -129,19 +108,23 @@ static inline int cpu_present_to_apicid(int mps_cpu) }) #endif -#ifndef __ASSEMBLY__ static __inline int logical_smp_processor_id(void) { /* we don't want to mark this access volatile - bad code generation */ return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR)); } -#endif #ifdef CONFIG_SMP #define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] #else #define cpu_physical_id(cpu) boot_cpu_id -#endif - +static inline int smp_call_function_single(int cpuid, void (*func) (void *info), + void *info, int retry, int wait) +{ + /* Disable interrupts here? */ + func(info); + return 0; +} +#endif /* !CONFIG_SMP */ #endif diff --git a/include/asm-x86_64/socket.h b/include/asm-x86_64/socket.h index f2cdbeae5d5..b4670260793 100644 --- a/include/asm-x86_64/socket.h +++ b/include/asm-x86_64/socket.h @@ -48,5 +48,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _ASM_SOCKET_H */ diff --git a/include/asm-x86_64/spinlock.h b/include/asm-x86_64/spinlock.h index 5d8a5e3589f..3daf5b00590 100644 --- a/include/asm-x86_64/spinlock.h +++ b/include/asm-x86_64/spinlock.h @@ -4,6 +4,7 @@ #include <asm/atomic.h> #include <asm/rwlock.h> #include <asm/page.h> +#include <asm/processor.h> /* * Your basic SMP spinlocks, allowing only a single CPU anywhere @@ -16,30 +17,23 @@ * (the type definitions are in asm/spinlock_types.h) */ -#define __raw_spin_is_locked(x) \ - (*(volatile signed int *)(&(x)->slock) <= 0) - -#define __raw_spin_lock_string \ - "\n1:\t" \ - "lock ; decl %0\n\t" \ - "js 2f\n" \ - LOCK_SECTION_START("") \ - "2:\t" \ - "rep;nop\n\t" \ - "cmpl $0,%0\n\t" \ - "jle 2b\n\t" \ - "jmp 1b\n" \ - LOCK_SECTION_END - -#define __raw_spin_unlock_string \ - "movl $1,%0" \ - :"=m" (lock->slock) : : "memory" +static inline int __raw_spin_is_locked(raw_spinlock_t *lock) +{ + return *(volatile signed int *)(&(lock)->slock) <= 0; +} static inline void __raw_spin_lock(raw_spinlock_t *lock) { - __asm__ __volatile__( - __raw_spin_lock_string - :"=m" (lock->slock) : : "memory"); + asm volatile( + "\n1:\t" + LOCK_PREFIX " ; decl %0\n\t" + "jns 2f\n" + "3:\n" + "rep;nop\n\t" + "cmpl $0,%0\n\t" + "jle 3b\n\t" + "jmp 1b\n" + "2:\t" : "=m" (lock->slock) : : "memory"); } #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) @@ -48,7 +42,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) { int oldval; - __asm__ __volatile__( + asm volatile( "xchgl %0,%1" :"=q" (oldval), "=m" (lock->slock) :"0" (0) : "memory"); @@ -58,13 +52,14 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) static inline void __raw_spin_unlock(raw_spinlock_t *lock) { - __asm__ __volatile__( - __raw_spin_unlock_string - ); + asm volatile("movl $1,%0" :"=m" (lock->slock) :: "memory"); } -#define __raw_spin_unlock_wait(lock) \ - do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) +static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) +{ + while (__raw_spin_is_locked(lock)) + cpu_relax(); +} /* * Read-write spinlocks, allowing multiple readers @@ -78,26 +73,34 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) * * On x86, we implement read-write locks as a 32-bit counter * with the high bit (sign) being the "contended" bit. - * - * The inline assembly is non-obvious. Think about it. - * - * Changed to use the same technique as rw semaphores. See - * semaphore.h for details. -ben - * - * the helpers are in arch/i386/kernel/semaphore.c */ -#define __raw_read_can_lock(x) ((int)(x)->lock > 0) -#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) +static inline int __raw_read_can_lock(raw_rwlock_t *lock) +{ + return (int)(lock)->lock > 0; +} + +static inline int __raw_write_can_lock(raw_rwlock_t *lock) +{ + return (lock)->lock == RW_LOCK_BIAS; +} static inline void __raw_read_lock(raw_rwlock_t *rw) { - __build_read_lock(rw, "__read_lock_failed"); + asm volatile(LOCK_PREFIX "subl $1,(%0)\n\t" + "jns 1f\n" + "call __read_lock_failed\n" + "1:\n" + ::"D" (rw), "i" (RW_LOCK_BIAS) : "memory"); } static inline void __raw_write_lock(raw_rwlock_t *rw) { - __build_write_lock(rw, "__write_lock_failed"); + asm volatile(LOCK_PREFIX "subl %1,(%0)\n\t" + "jz 1f\n" + "\tcall __write_lock_failed\n\t" + "1:\n" + ::"D" (rw), "i" (RW_LOCK_BIAS) : "memory"); } static inline int __raw_read_trylock(raw_rwlock_t *lock) @@ -121,12 +124,12 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock) static inline void __raw_read_unlock(raw_rwlock_t *rw) { - asm volatile("lock ; incl %0" :"=m" (rw->lock) : : "memory"); + asm volatile(LOCK_PREFIX " ; incl %0" :"=m" (rw->lock) : : "memory"); } static inline void __raw_write_unlock(raw_rwlock_t *rw) { - asm volatile("lock ; addl $" RW_LOCK_BIAS_STR ",%0" + asm volatile(LOCK_PREFIX " ; addl $" RW_LOCK_BIAS_STR ",%0" : "=m" (rw->lock) : : "memory"); } diff --git a/include/asm-x86_64/stacktrace.h b/include/asm-x86_64/stacktrace.h new file mode 100644 index 00000000000..5eb9799bef7 --- /dev/null +++ b/include/asm-x86_64/stacktrace.h @@ -0,0 +1,18 @@ +#ifndef _ASM_STACKTRACE_H +#define _ASM_STACKTRACE_H 1 + +/* Generic stack tracer with callbacks */ + +struct stacktrace_ops { + void (*warning)(void *data, char *msg); + /* msg must contain %s for the symbol */ + void (*warning_symbol)(void *data, char *msg, unsigned long symbol); + void (*address)(void *data, unsigned long address); + /* On negative return stop dumping */ + int (*stack)(void *data, char *name); +}; + +void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack, + struct stacktrace_ops *ops, void *data); + +#endif diff --git a/include/asm-x86_64/string.h b/include/asm-x86_64/string.h index ee6bf275349..9505d9f4bea 100644 --- a/include/asm-x86_64/string.h +++ b/include/asm-x86_64/string.h @@ -6,7 +6,8 @@ /* Written 2002 by Andi Kleen */ /* Only used for special circumstances. Stolen from i386/string.h */ -static inline void * __inline_memcpy(void * to, const void * from, size_t n) +static __always_inline void * +__inline_memcpy(void * to, const void * from, size_t n) { unsigned long d0, d1, d2; __asm__ __volatile__( diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h index 5f9a0180582..ba94ab3d267 100644 --- a/include/asm-x86_64/swiotlb.h +++ b/include/asm-x86_64/swiotlb.h @@ -42,6 +42,8 @@ extern void swiotlb_free_coherent (struct device *hwdev, size_t size, extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); extern void swiotlb_init(void); +extern int swiotlb_force; + #ifdef CONFIG_SWIOTLB extern int swiotlb; #else diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h index f48e0dad8b3..bd376bc8c4a 100644 --- a/include/asm-x86_64/system.h +++ b/include/asm-x86_64/system.h @@ -3,15 +3,10 @@ #include <linux/kernel.h> #include <asm/segment.h> +#include <asm/alternative.h> #ifdef __KERNEL__ -#ifdef CONFIG_SMP -#define LOCK_PREFIX "lock ; " -#else -#define LOCK_PREFIX "" -#endif - #define __STR(x) #x #define STR(x) __STR(x) @@ -19,12 +14,13 @@ #define __RESTORE(reg,offset) "movq (14-" #offset ")*8(%%rsp),%%" #reg "\n\t" /* frame pointer must be last for get_wchan */ -#define SAVE_CONTEXT "pushq %%rbp ; movq %%rsi,%%rbp\n\t" -#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp\n\t" +#define SAVE_CONTEXT "pushf ; pushq %%rbp ; movq %%rsi,%%rbp\n\t" +#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp ; popf\t" #define __EXTRA_CLOBBER \ ,"rcx","rbx","rdx","r8","r9","r10","r11","r12","r13","r14","r15" +/* Save restore flags to clear handle leaking NT */ #define switch_to(prev,next,last) \ asm volatile(SAVE_CONTEXT \ "movq %%rsp,%P[threadrsp](%[prev])\n\t" /* save RSP */ \ @@ -34,7 +30,7 @@ "thread_return:\n\t" \ "movq %%gs:%P[pda_pcurrent],%%rsi\n\t" \ "movq %P[thread_info](%%rsi),%%r8\n\t" \ - LOCK "btr %[tif_fork],%P[ti_flags](%%r8)\n\t" \ + LOCK_PREFIX "btr %[tif_fork],%P[ti_flags](%%r8)\n\t" \ "movq %%rax,%%rdi\n\t" \ "jc ret_from_fork\n\t" \ RESTORE_CONTEXT \ @@ -69,82 +65,6 @@ extern void load_gs_index(unsigned); ".previous" \ : :"r" (value), "r" (0)) -#ifdef __KERNEL__ -struct alt_instr { - __u8 *instr; /* original instruction */ - __u8 *replacement; - __u8 cpuid; /* cpuid bit set for replacement */ - __u8 instrlen; /* length of original instruction */ - __u8 replacementlen; /* length of new instruction, <= instrlen */ - __u8 pad[5]; -}; -#endif - -/* - * Alternative instructions for different CPU types or capabilities. - * - * This allows to use optimized instructions even on generic binary - * kernels. - * - * length of oldinstr must be longer or equal the length of newinstr - * It can be padded with nops as needed. - * - * For non barrier like inlines please define new variants - * without volatile and memory clobber. - */ -#define alternative(oldinstr, newinstr, feature) \ - asm volatile ("661:\n\t" oldinstr "\n662:\n" \ - ".section .altinstructions,\"a\"\n" \ - " .align 8\n" \ - " .quad 661b\n" /* label */ \ - " .quad 663f\n" /* new instruction */ \ - " .byte %c0\n" /* feature bit */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .altinstr_replacement,\"ax\"\n" \ - "663:\n\t" newinstr "\n664:\n" /* replacement */ \ - ".previous" :: "i" (feature) : "memory") - -/* - * Alternative inline assembly with input. - * - * Peculiarities: - * No memory clobber here. - * Argument numbers start with 1. - * Best is to use constraints that are fixed size (like (%1) ... "r") - * If you use variable sized constraints like "m" or "g" in the - * replacement make sure to pad to the worst case length. - */ -#define alternative_input(oldinstr, newinstr, feature, input...) \ - asm volatile ("661:\n\t" oldinstr "\n662:\n" \ - ".section .altinstructions,\"a\"\n" \ - " .align 8\n" \ - " .quad 661b\n" /* label */ \ - " .quad 663f\n" /* new instruction */ \ - " .byte %c0\n" /* feature bit */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .altinstr_replacement,\"ax\"\n" \ - "663:\n\t" newinstr "\n664:\n" /* replacement */ \ - ".previous" :: "i" (feature), ##input) - -/* Like alternative_input, but with a single output argument */ -#define alternative_io(oldinstr, newinstr, feature, output, input...) \ - asm volatile ("661:\n\t" oldinstr "\n662:\n" \ - ".section .altinstructions,\"a\"\n" \ - " .align 8\n" \ - " .quad 661b\n" /* label */ \ - " .quad 663f\n" /* new instruction */ \ - " .byte %c[feat]\n" /* feature bit */ \ - " .byte 662b-661b\n" /* sourcelen */ \ - " .byte 664f-663f\n" /* replacementlen */ \ - ".previous\n" \ - ".section .altinstr_replacement,\"ax\"\n" \ - "663:\n\t" newinstr "\n664:\n" /* replacement */ \ - ".previous" : output : [feat] "i" (feature), ##input) - /* * Clear and set 'TS' bit respectively */ @@ -321,50 +241,14 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, #endif #define read_barrier_depends() do {} while(0) #define set_mb(var, value) do { (void) xchg(&var, value); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #define warn_if_not_ulong(x) do { unsigned long foo; (void) (&(x) == &foo); } while (0) -/* interrupt control.. */ -#define local_save_flags(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# save_flags \n\t pushfq ; popq %q0":"=g" (x): /* no input */ :"memory"); } while (0) -#define local_irq_restore(x) __asm__ __volatile__("# restore_flags \n\t pushq %0 ; popfq": /* no output */ :"g" (x):"memory", "cc") - -#ifdef CONFIG_X86_VSMP -/* Interrupt control for VSMP architecture */ -#define local_irq_disable() do { unsigned long flags; local_save_flags(flags); local_irq_restore((flags & ~(1 << 9)) | (1 << 18)); } while (0) -#define local_irq_enable() do { unsigned long flags; local_save_flags(flags); local_irq_restore((flags | (1 << 9)) & ~(1 << 18)); } while (0) - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - (flags & (1<<18)) || !(flags & (1<<9)); \ -}) - -/* For spinlocks etc */ -#define local_irq_save(x) do { local_save_flags(x); local_irq_restore((x & ~(1 << 9)) | (1 << 18)); } while (0) -#else /* CONFIG_X86_VSMP */ -#define local_irq_disable() __asm__ __volatile__("cli": : :"memory") -#define local_irq_enable() __asm__ __volatile__("sti": : :"memory") - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !(flags & (1<<9)); \ -}) - -/* For spinlocks etc */ -#define local_irq_save(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# local_irq_save \n\t pushfq ; popq %0 ; cli":"=g" (x): /* no input */ :"memory"); } while (0) -#endif - -/* used in the idle loop; sti takes one instruction cycle to complete */ -#define safe_halt() __asm__ __volatile__("sti; hlt": : :"memory") -/* used when interrupts are already enabled or to shutdown the processor */ -#define halt() __asm__ __volatile__("hlt": : :"memory") +#include <linux/irqflags.h> void cpu_idle_wait(void); extern unsigned long arch_align_stack(unsigned long sp); +extern void free_init_pages(char *what, unsigned long begin, unsigned long end); #endif diff --git a/include/asm-x86_64/tce.h b/include/asm-x86_64/tce.h new file mode 100644 index 00000000000..dbb047febc5 --- /dev/null +++ b/include/asm-x86_64/tce.h @@ -0,0 +1,48 @@ +/* + * This file is derived from asm-powerpc/tce.h. + * + * Copyright (C) IBM Corporation, 2006 + * + * Author: Muli Ben-Yehuda <muli@il.ibm.com> + * Author: Jon Mason <jdmason@us.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_X86_64_TCE_H +#define _ASM_X86_64_TCE_H + +extern unsigned int specified_table_size; +struct iommu_table; + +#define TCE_ENTRY_SIZE 8 /* in bytes */ + +#define TCE_READ_SHIFT 0 +#define TCE_WRITE_SHIFT 1 +#define TCE_HUBID_SHIFT 2 /* unused */ +#define TCE_RSVD_SHIFT 8 /* unused */ +#define TCE_RPN_SHIFT 12 +#define TCE_UNUSED_SHIFT 48 /* unused */ + +#define TCE_RPN_MASK 0x0000fffffffff000ULL + +extern void tce_build(struct iommu_table *tbl, unsigned long index, + unsigned int npages, unsigned long uaddr, int direction); +extern void tce_free(struct iommu_table *tbl, long index, unsigned int npages); +extern void* alloc_tce_table(void); +extern void free_tce_table(void *tbl); +extern int build_tce_table(struct pci_dev *dev, void __iomem *bbar); + +#endif /* _ASM_X86_64_TCE_H */ diff --git a/include/asm-x86_64/therm_throt.h b/include/asm-x86_64/therm_throt.h new file mode 100644 index 00000000000..5aac059007b --- /dev/null +++ b/include/asm-x86_64/therm_throt.h @@ -0,0 +1 @@ +#include <asm-i386/therm_throt.h> diff --git a/include/asm-x86_64/thread_info.h b/include/asm-x86_64/thread_info.h index 4ac0e0a3693..787a08114b4 100644 --- a/include/asm-x86_64/thread_info.h +++ b/include/asm-x86_64/thread_info.h @@ -73,8 +73,21 @@ static inline struct thread_info *stack_thread_info(void) } /* thread information allocation */ +#ifdef CONFIG_DEBUG_STACK_USAGE +#define alloc_thread_info(tsk) \ + ({ \ + struct thread_info *ret; \ + \ + ret = ((struct thread_info *) __get_free_pages(GFP_KERNEL,THREAD_ORDER)); \ + if (ret) \ + memset(ret, 0, THREAD_SIZE); \ + ret; \ + }) +#else #define alloc_thread_info(tsk) \ ((struct thread_info *) __get_free_pages(GFP_KERNEL,THREAD_ORDER)) +#endif + #define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_ORDER) #else /* !__ASSEMBLY__ */ @@ -101,11 +114,14 @@ static inline struct thread_info *stack_thread_info(void) #define TIF_IRET 5 /* force IRET */ #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */ -#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ +#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */ +/* 16 free */ #define TIF_IA32 17 /* 32bit process */ #define TIF_FORK 18 /* ret_from_fork */ #define TIF_ABI_PENDING 19 #define TIF_MEMDIE 20 +#define TIF_DEBUG 21 /* uses debug registers */ +#define TIF_IO_BITMAP 22 /* uses I/O bitmap */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) @@ -115,10 +131,12 @@ static inline struct thread_info *stack_thread_info(void) #define _TIF_IRET (1<<TIF_IRET) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) +#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_IA32 (1<<TIF_IA32) #define _TIF_FORK (1<<TIF_FORK) #define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING) +#define _TIF_DEBUG (1<<TIF_DEBUG) +#define _TIF_IO_BITMAP (1<<TIF_IO_BITMAP) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ @@ -126,6 +144,9 @@ static inline struct thread_info *stack_thread_info(void) /* work to do on any return to user space */ #define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP) +/* flags to check in __switch_to() */ +#define _TIF_WORK_CTXSW (_TIF_DEBUG|_TIF_IO_BITMAP) + #define PREEMPT_ACTIVE 0x10000000 /* @@ -137,6 +158,9 @@ static inline struct thread_info *stack_thread_info(void) */ #define TS_USEDFPU 0x0001 /* FPU was used by this task this quantum (SMP) */ #define TS_COMPAT 0x0002 /* 32bit syscall active */ +#define TS_POLLING 0x0004 /* true if in idle loop and not sleeping */ + +#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING) #endif /* __KERNEL__ */ diff --git a/include/asm-x86_64/tlbflush.h b/include/asm-x86_64/tlbflush.h index d16d5b60f41..983bd296c81 100644 --- a/include/asm-x86_64/tlbflush.h +++ b/include/asm-x86_64/tlbflush.h @@ -4,44 +4,44 @@ #include <linux/mm.h> #include <asm/processor.h> -#define __flush_tlb() \ - do { \ - unsigned long tmpreg; \ - \ - __asm__ __volatile__( \ - "movq %%cr3, %0; # flush TLB \n" \ - "movq %0, %%cr3; \n" \ - : "=r" (tmpreg) \ - :: "memory"); \ - } while (0) +static inline unsigned long get_cr3(void) +{ + unsigned long cr3; + asm volatile("mov %%cr3,%0" : "=r" (cr3)); + return cr3; +} -/* - * Global pages have to be flushed a bit differently. Not a real - * performance problem because this does not happen often. - */ -#define __flush_tlb_global() \ - do { \ - unsigned long tmpreg, cr4, cr4_orig; \ - \ - __asm__ __volatile__( \ - "movq %%cr4, %2; # turn off PGE \n" \ - "movq %2, %1; \n" \ - "andq %3, %1; \n" \ - "movq %1, %%cr4; \n" \ - "movq %%cr3, %0; # flush TLB \n" \ - "movq %0, %%cr3; \n" \ - "movq %2, %%cr4; # turn PGE back on \n" \ - : "=&r" (tmpreg), "=&r" (cr4), "=&r" (cr4_orig) \ - : "i" (~X86_CR4_PGE) \ - : "memory"); \ - } while (0) +static inline void set_cr3(unsigned long cr3) +{ + asm volatile("mov %0,%%cr3" :: "r" (cr3) : "memory"); +} + +static inline void __flush_tlb(void) +{ + set_cr3(get_cr3()); +} + +static inline unsigned long get_cr4(void) +{ + unsigned long cr4; + asm volatile("mov %%cr4,%0" : "=r" (cr4)); + return cr4; +} -extern unsigned long pgkern_mask; +static inline void set_cr4(unsigned long cr4) +{ + asm volatile("mov %0,%%cr4" :: "r" (cr4) : "memory"); +} -#define __flush_tlb_all() __flush_tlb_global() +static inline void __flush_tlb_all(void) +{ + unsigned long cr4 = get_cr4(); + set_cr4(cr4 & ~X86_CR4_PGE); /* clear PGE */ + set_cr4(cr4); /* write old PGE again and flush TLBs */ +} #define __flush_tlb_one(addr) \ - __asm__ __volatile__("invlpg %0": :"m" (*(char *) addr)) + __asm__ __volatile__("invlpg (%0)" :: "r" (addr) : "memory") /* diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h index 80c4e44d011..6e7a2e976b0 100644 --- a/include/asm-x86_64/topology.h +++ b/include/asm-x86_64/topology.h @@ -7,8 +7,6 @@ #include <asm/mpspec.h> #include <asm/bitops.h> -/* Map the K8 CPU local memory controllers to a simple 1:1 CPU:NODE topology */ - extern cpumask_t cpu_online_map; extern unsigned char cpu_to_node[]; @@ -57,12 +55,12 @@ extern int __node_distance(int, int); #endif #ifdef CONFIG_SMP -#define topology_physical_package_id(cpu) \ - (phys_proc_id[cpu] == BAD_APICID ? -1 : phys_proc_id[cpu]) -#define topology_core_id(cpu) \ - (cpu_core_id[cpu] == BAD_APICID ? 0 : cpu_core_id[cpu]) +#define topology_physical_package_id(cpu) (cpu_data[cpu].phys_proc_id) +#define topology_core_id(cpu) (cpu_data[cpu].cpu_core_id) #define topology_core_siblings(cpu) (cpu_core_map[cpu]) #define topology_thread_siblings(cpu) (cpu_sibling_map[cpu]) +#define mc_capable() (boot_cpu_data.x86_max_cores > 1) +#define smt_capable() (smp_num_siblings > 1) #endif #include <asm-generic/topology.h> diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h index 1e1fa003daa..19f99178fe8 100644 --- a/include/asm-x86_64/uaccess.h +++ b/include/asm-x86_64/uaccess.h @@ -84,7 +84,7 @@ struct exception_table_entry */ #define __get_user_x(size,ret,x,ptr) \ - __asm__ __volatile__("call __get_user_" #size \ + asm volatile("call __get_user_" #size \ :"=a" (ret),"=d" (x) \ :"c" (ptr) \ :"r8") @@ -101,7 +101,7 @@ struct exception_table_entry case 8: __get_user_x(8,__ret_gu,__val_gu,ptr); break; \ default: __get_user_bad(); break; \ } \ - (x) = (__typeof__(*(ptr)))__val_gu; \ + (x) = (typeof(*(ptr)))__val_gu; \ __ret_gu; \ }) @@ -112,7 +112,7 @@ extern void __put_user_8(void); extern void __put_user_bad(void); #define __put_user_x(size,ret,x,ptr) \ - __asm__ __volatile__("call __put_user_" #size \ + asm volatile("call __put_user_" #size \ :"=a" (ret) \ :"c" (ptr),"d" (x) \ :"r8") @@ -139,7 +139,7 @@ extern void __put_user_bad(void); #define __put_user_check(x,ptr,size) \ ({ \ int __pu_err; \ - __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ + typeof(*(ptr)) __user *__pu_addr = (ptr); \ switch (size) { \ case 1: __put_user_x(1,__pu_err,x,__pu_addr); break; \ case 2: __put_user_x(2,__pu_err,x,__pu_addr); break; \ @@ -173,7 +173,7 @@ struct __large_struct { unsigned long buf[100]; }; * aliasing issues. */ #define __put_user_asm(x, addr, err, itype, rtype, ltype, errno) \ - __asm__ __volatile__( \ + asm volatile( \ "1: mov"itype" %"rtype"1,%2\n" \ "2:\n" \ ".section .fixup,\"ax\"\n" \ @@ -193,7 +193,7 @@ struct __large_struct { unsigned long buf[100]; }; int __gu_err; \ unsigned long __gu_val; \ __get_user_size(__gu_val,(ptr),(size),__gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (typeof(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -217,7 +217,7 @@ do { \ } while (0) #define __get_user_asm(x, addr, err, itype, rtype, ltype, errno) \ - __asm__ __volatile__( \ + asm volatile( \ "1: mov"itype" %2,%"rtype"1\n" \ "2:\n" \ ".section .fixup,\"ax\"\n" \ @@ -237,15 +237,20 @@ do { \ */ /* Handles exceptions in both to and from, but doesn't do access_ok */ -extern unsigned long copy_user_generic(void *to, const void *from, unsigned len); +__must_check unsigned long +copy_user_generic(void *to, const void *from, unsigned len); -extern unsigned long copy_to_user(void __user *to, const void *from, unsigned len); -extern unsigned long copy_from_user(void *to, const void __user *from, unsigned len); -extern unsigned long copy_in_user(void __user *to, const void __user *from, unsigned len); +__must_check unsigned long +copy_to_user(void __user *to, const void *from, unsigned len); +__must_check unsigned long +copy_from_user(void *to, const void __user *from, unsigned len); +__must_check unsigned long +copy_in_user(void __user *to, const void __user *from, unsigned len); -static __always_inline int __copy_from_user(void *dst, const void __user *src, unsigned size) +static __always_inline __must_check +int __copy_from_user(void *dst, const void __user *src, unsigned size) { - int ret = 0; + int ret = 0; if (!__builtin_constant_p(size)) return copy_user_generic(dst,(__force void *)src,size); switch (size) { @@ -272,9 +277,10 @@ static __always_inline int __copy_from_user(void *dst, const void __user *src, u } } -static __always_inline int __copy_to_user(void __user *dst, const void *src, unsigned size) +static __always_inline __must_check +int __copy_to_user(void __user *dst, const void *src, unsigned size) { - int ret = 0; + int ret = 0; if (!__builtin_constant_p(size)) return copy_user_generic((__force void *)dst,src,size); switch (size) { @@ -303,10 +309,10 @@ static __always_inline int __copy_to_user(void __user *dst, const void *src, uns } } - -static __always_inline int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +static __always_inline __must_check +int __copy_in_user(void __user *dst, const void __user *src, unsigned size) { - int ret = 0; + int ret = 0; if (!__builtin_constant_p(size)) return copy_user_generic((__force void *)dst,(__force void *)src,size); switch (size) { @@ -344,15 +350,22 @@ static __always_inline int __copy_in_user(void __user *dst, const void __user *s } } -long strncpy_from_user(char *dst, const char __user *src, long count); -long __strncpy_from_user(char *dst, const char __user *src, long count); -long strnlen_user(const char __user *str, long n); -long __strnlen_user(const char __user *str, long n); -long strlen_user(const char __user *str); -unsigned long clear_user(void __user *mem, unsigned long len); -unsigned long __clear_user(void __user *mem, unsigned long len); +__must_check long +strncpy_from_user(char *dst, const char __user *src, long count); +__must_check long +__strncpy_from_user(char *dst, const char __user *src, long count); +__must_check long strnlen_user(const char __user *str, long n); +__must_check long __strnlen_user(const char __user *str, long n); +__must_check long strlen_user(const char __user *str); +__must_check unsigned long clear_user(void __user *mem, unsigned long len); +__must_check unsigned long __clear_user(void __user *mem, unsigned long len); + +__must_check long __copy_from_user_inatomic(void *dst, const void __user *src, unsigned size); -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user +static __must_check __always_inline int +__copy_to_user_inatomic(void __user *dst, const void *src, unsigned size) +{ + return copy_user_generic((__force void *)dst, src, size); +} #endif /* __X86_64_UACCESS_H */ diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h index 94387c915e5..6137146516d 100644 --- a/include/asm-x86_64/unistd.h +++ b/include/asm-x86_64/unistd.h @@ -600,9 +600,9 @@ __SYSCALL(__NR_fchmodat, sys_fchmodat) #define __NR_faccessat 269 __SYSCALL(__NR_faccessat, sys_faccessat) #define __NR_pselect6 270 -__SYSCALL(__NR_pselect6, sys_ni_syscall) /* for now */ +__SYSCALL(__NR_pselect6, sys_pselect6) #define __NR_ppoll 271 -__SYSCALL(__NR_ppoll, sys_ni_syscall) /* for now */ +__SYSCALL(__NR_ppoll, sys_ppoll) #define __NR_unshare 272 __SYSCALL(__NR_unshare, sys_unshare) #define __NR_set_robust_list 273 @@ -623,16 +623,17 @@ __SYSCALL(__NR_move_pages, sys_move_pages) #ifdef __KERNEL__ #define __NR_syscall_max __NR_move_pages +#include <linux/err.h> #ifndef __NO_STUBS -/* user-visible error numbers are in the range -1 - -4095 */ +/* user-visible error numbers are in the range -1 - -MAX_ERRNO */ #define __syscall_clobber "r11","rcx","memory" #define __syscall_return(type, res) \ do { \ - if ((unsigned long)(res) >= (unsigned long)(-127)) { \ + if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ errno = -(res); \ res = -1; \ } \ @@ -658,6 +659,7 @@ do { \ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_TIME #define __ARCH_WANT_COMPAT_SYS_TIME @@ -821,8 +823,6 @@ asmlinkage long sys_fork(struct pt_regs regs); asmlinkage long sys_vfork(struct pt_regs regs); asmlinkage long sys_pipe(int *fildes); -#endif /* __KERNEL_SYSCALLS__ */ - #ifndef __ASSEMBLY__ #include <linux/linkage.h> @@ -838,9 +838,9 @@ asmlinkage long sys_rt_sigaction(int sig, struct sigaction __user *oact, size_t sigsetsize); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ -#endif /* __NO_STUBS */ +#endif /* __KERNEL_SYSCALLS__ */ /* * "Conditional" syscalls @@ -850,5 +850,8 @@ asmlinkage long sys_rt_sigaction(int sig, */ #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") +#endif /* __NO_STUBS */ + #endif /* __KERNEL__ */ -#endif + +#endif /* _ASM_X86_64_UNISTD_H_ */ diff --git a/include/asm-x86_64/unwind.h b/include/asm-x86_64/unwind.h new file mode 100644 index 00000000000..2e7ff10fd77 --- /dev/null +++ b/include/asm-x86_64/unwind.h @@ -0,0 +1,112 @@ +#ifndef _ASM_X86_64_UNWIND_H +#define _ASM_X86_64_UNWIND_H + +/* + * Copyright (C) 2002-2006 Novell, Inc. + * Jan Beulich <jbeulich@novell.com> + * This code is released under version 2 of the GNU GPL. + */ + +#ifdef CONFIG_STACK_UNWIND + +#include <linux/sched.h> +#include <asm/ptrace.h> +#include <asm/uaccess.h> +#include <asm/vsyscall.h> + +struct unwind_frame_info +{ + struct pt_regs regs; + struct task_struct *task; + unsigned call_frame:1; +}; + +#define UNW_PC(frame) (frame)->regs.rip +#define UNW_SP(frame) (frame)->regs.rsp +#ifdef CONFIG_FRAME_POINTER +#define UNW_FP(frame) (frame)->regs.rbp +#define FRAME_RETADDR_OFFSET 8 +#define FRAME_LINK_OFFSET 0 +#define STACK_BOTTOM(tsk) (((tsk)->thread.rsp0 - 1) & ~(THREAD_SIZE - 1)) +#define STACK_TOP(tsk) ((tsk)->thread.rsp0) +#endif +/* Might need to account for the special exception and interrupt handling + stacks here, since normally + EXCEPTION_STACK_ORDER < THREAD_ORDER < IRQSTACK_ORDER, + but the construct is needed only for getting across the stack switch to + the interrupt stack - thus considering the IRQ stack itself is unnecessary, + and the overhead of comparing against all exception handling stacks seems + not desirable. */ +#define STACK_LIMIT(ptr) (((ptr) - 1) & ~(THREAD_SIZE - 1)) + +#define UNW_REGISTER_INFO \ + PTREGS_INFO(rax), \ + PTREGS_INFO(rdx), \ + PTREGS_INFO(rcx), \ + PTREGS_INFO(rbx), \ + PTREGS_INFO(rsi), \ + PTREGS_INFO(rdi), \ + PTREGS_INFO(rbp), \ + PTREGS_INFO(rsp), \ + PTREGS_INFO(r8), \ + PTREGS_INFO(r9), \ + PTREGS_INFO(r10), \ + PTREGS_INFO(r11), \ + PTREGS_INFO(r12), \ + PTREGS_INFO(r13), \ + PTREGS_INFO(r14), \ + PTREGS_INFO(r15), \ + PTREGS_INFO(rip) + +#define UNW_DEFAULT_RA(raItem, dataAlign) \ + ((raItem).where == Memory && \ + !((raItem).value * (dataAlign) + 8)) + +static inline void arch_unw_init_frame_info(struct unwind_frame_info *info, + /*const*/ struct pt_regs *regs) +{ + info->regs = *regs; +} + +static inline void arch_unw_init_blocked(struct unwind_frame_info *info) +{ + extern const char thread_return[]; + + memset(&info->regs, 0, sizeof(info->regs)); + info->regs.rip = (unsigned long)thread_return; + info->regs.cs = __KERNEL_CS; + __get_user(info->regs.rbp, (unsigned long *)info->task->thread.rsp); + info->regs.rsp = info->task->thread.rsp; + info->regs.ss = __KERNEL_DS; +} + +extern int arch_unwind_init_running(struct unwind_frame_info *, + int (*callback)(struct unwind_frame_info *, + void *arg), + void *arg); + +static inline int arch_unw_user_mode(const struct unwind_frame_info *info) +{ +#if 0 /* This can only work when selector register saves/restores + are properly annotated (and tracked in UNW_REGISTER_INFO). */ + return user_mode(&info->regs); +#else + return (long)info->regs.rip >= 0 + || (info->regs.rip >= VSYSCALL_START && info->regs.rip < VSYSCALL_END) + || (long)info->regs.rsp >= 0; +#endif +} + +#else + +#define UNW_PC(frame) ((void)(frame), 0UL) +#define UNW_SP(frame) ((void)(frame), 0UL) + +static inline int arch_unw_user_mode(const void *info) +{ + return 0; +} + +#endif + +#endif /* _ASM_X86_64_UNWIND_H */ diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h index a85e16f56d7..2281e9399b9 100644 --- a/include/asm-x86_64/vsyscall.h +++ b/include/asm-x86_64/vsyscall.h @@ -1,11 +1,10 @@ #ifndef _ASM_X86_64_VSYSCALL_H_ #define _ASM_X86_64_VSYSCALL_H_ -#include <linux/seqlock.h> - enum vsyscall_num { __NR_vgettimeofday, __NR_vtime, + __NR_vgetcpu, }; #define VSYSCALL_START (-10UL << 20) @@ -14,8 +13,10 @@ enum vsyscall_num { #define VSYSCALL_ADDR(vsyscall_nr) (VSYSCALL_START+VSYSCALL_SIZE*(vsyscall_nr)) #ifdef __KERNEL__ +#include <linux/seqlock.h> #define __section_vxtime __attribute__ ((unused, __section__ (".vxtime"), aligned(16))) +#define __section_vgetcpu_mode __attribute__ ((unused, __section__ (".vgetcpu_mode"), aligned(16))) #define __section_wall_jiffies __attribute__ ((unused, __section__ (".wall_jiffies"), aligned(16))) #define __section_jiffies __attribute__ ((unused, __section__ (".jiffies"), aligned(16))) #define __section_sys_tz __attribute__ ((unused, __section__ (".sys_tz"), aligned(16))) @@ -27,6 +28,9 @@ enum vsyscall_num { #define VXTIME_HPET 2 #define VXTIME_PMTMR 3 +#define VGETCPU_RDTSCP 1 +#define VGETCPU_LSL 2 + struct vxtime_data { long hpet_address; /* HPET base address */ int last; @@ -41,6 +45,7 @@ struct vxtime_data { /* vsyscall space (readonly) */ extern struct vxtime_data __vxtime; +extern int __vgetcpu_mode; extern struct timespec __xtime; extern volatile unsigned long __jiffies; extern unsigned long __wall_jiffies; @@ -49,6 +54,7 @@ extern seqlock_t __xtime_lock; /* kernel space (writeable) */ extern struct vxtime_data vxtime; +extern int vgetcpu_mode; extern unsigned long wall_jiffies; extern struct timezone sys_tz; extern int sysctl_vsyscall; @@ -56,6 +62,8 @@ extern seqlock_t xtime_lock; extern int sysctl_vsyscall; +extern void vsyscall_set_cpu(int cpu); + #define ARCH_HAVE_XTIME_LOCK 1 #endif /* __KERNEL__ */ diff --git a/include/asm-xtensa/Kbuild b/include/asm-xtensa/Kbuild new file mode 100644 index 00000000000..c68e1680da0 --- /dev/null +++ b/include/asm-xtensa/Kbuild @@ -0,0 +1 @@ +include include/asm-generic/Kbuild.asm diff --git a/include/asm-xtensa/hw_irq.h b/include/asm-xtensa/hw_irq.h index ccf436249ea..3ddbea759b2 100644 --- a/include/asm-xtensa/hw_irq.h +++ b/include/asm-xtensa/hw_irq.h @@ -11,8 +11,4 @@ #ifndef _XTENSA_HW_IRQ_H #define _XTENSA_HW_IRQ_H -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) -{ -} - #endif diff --git a/include/asm-xtensa/pgtable.h b/include/asm-xtensa/pgtable.h index 7b15afb70c5..a47cc734c20 100644 --- a/include/asm-xtensa/pgtable.h +++ b/include/asm-xtensa/pgtable.h @@ -218,7 +218,7 @@ extern pgd_t swapper_pg_dir[PAGE_SIZE/sizeof(pgd_t)]; /* * The pmd contains the kernel virtual address of the pte page. */ -#define pmd_page_kernel(pmd) ((unsigned long)(pmd_val(pmd) & PAGE_MASK)) +#define pmd_page_vaddr(pmd) ((unsigned long)(pmd_val(pmd) & PAGE_MASK)) #define pmd_page(pmd) virt_to_page(pmd_val(pmd)) /* @@ -349,7 +349,7 @@ ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) /* Find an entry in the third-level page table.. */ #define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir,addr) \ - ((pte_t*) pmd_page_kernel(*(dir)) + pte_index(addr)) + ((pte_t*) pmd_page_vaddr(*(dir)) + pte_index(addr)) #define pte_offset_map(dir,addr) pte_offset_kernel((dir),(addr)) #define pte_offset_map_nested(dir,addr) pte_offset_kernel((dir),(addr)) diff --git a/include/asm-xtensa/processor.h b/include/asm-xtensa/processor.h index d1d72ad36f0..8b96e77c9d8 100644 --- a/include/asm-xtensa/processor.h +++ b/include/asm-xtensa/processor.h @@ -20,6 +20,7 @@ #include <xtensa/config/tie.h> #include <xtensa/config/system.h> +#include <linux/compiler.h> #include <asm/ptrace.h> #include <asm/types.h> #include <asm/coprocessor.h> @@ -191,7 +192,7 @@ extern unsigned long get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) #define KSTK_ESP(tsk) (task_pt_regs(tsk)->areg[1]) -#define cpu_relax() do { } while (0) +#define cpu_relax() barrier() /* Special register access. */ diff --git a/include/asm-xtensa/rwsem.h b/include/asm-xtensa/rwsem.h index abcd86dc5ab..0aad3a58755 100644 --- a/include/asm-xtensa/rwsem.h +++ b/include/asm-xtensa/rwsem.h @@ -31,24 +31,11 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; -#endif }; -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 -#else -#define __RWSEM_DEBUG_INIT /* */ -#endif - #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEBUG_INIT } + LIST_HEAD_INIT((name).wait_list) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -63,9 +50,6 @@ static inline void init_rwsem(struct rw_semaphore *sem) sem->count = RWSEM_UNLOCKED_VALUE; spin_lock_init(&sem->wait_lock); INIT_LIST_HEAD(&sem->wait_list); -#if RWSEM_DEBUG - sem->debug = 0; -#endif } /* diff --git a/include/asm-xtensa/signal.h b/include/asm-xtensa/signal.h index a99c9aec64e..633ba73bc4d 100644 --- a/include/asm-xtensa/signal.h +++ b/include/asm-xtensa/signal.h @@ -75,7 +75,6 @@ typedef struct { * SA_FLAGS values: * * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the * SA_RESTART flag to get restarting signals (which were the default long ago) * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. * SA_RESETHAND clears the handler when the signal is delivered. @@ -95,7 +94,6 @@ typedef struct { #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND -#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ #define SA_RESTORER 0x04000000 @@ -109,19 +107,6 @@ typedef struct { #define SIGSTKSZ 8192 #ifndef __ASSEMBLY__ -#ifdef __KERNEL__ - -/* - * These values of sa_flags are used only by the kernel as part of the - * irq handling routines. - * - * SA_INTERRUPT is also used by the irq handling routines. - * SA_SHIRQ is for shared interrupt support on PCI and EISA. - */ -#define SA_SAMPLE_RANDOM SA_RESTART -#define SA_SHIRQ 0x04000000 -#define SA_PROBEIRQ 0x08000000 -#endif #define SIG_BLOCK 0 /* for blocking signals */ #define SIG_UNBLOCK 1 /* for unblocking signals */ diff --git a/include/asm-xtensa/socket.h b/include/asm-xtensa/socket.h index 00f83f3a6d7..971d231be60 100644 --- a/include/asm-xtensa/socket.h +++ b/include/asm-xtensa/socket.h @@ -59,5 +59,6 @@ #define SO_ACCEPTCONN 30 #define SO_PEERSEC 31 +#define SO_PASSSEC 34 #endif /* _XTENSA_SOCKET_H */ diff --git a/include/asm-xtensa/system.h b/include/asm-xtensa/system.h index f986170bd2a..932bda92a21 100644 --- a/include/asm-xtensa/system.h +++ b/include/asm-xtensa/system.h @@ -99,7 +99,6 @@ static inline void disable_coprocessor(int i) #endif #define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) #if !defined (__ASSEMBLY__) diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h new file mode 100644 index 00000000000..5748aecdb41 --- /dev/null +++ b/include/crypto/algapi.h @@ -0,0 +1,156 @@ +/* + * Cryptographic API for algorithms (i.e., low-level API). + * + * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + */ +#ifndef _CRYPTO_ALGAPI_H +#define _CRYPTO_ALGAPI_H + +#include <linux/crypto.h> + +struct module; +struct seq_file; + +struct crypto_type { + unsigned int (*ctxsize)(struct crypto_alg *alg); + int (*init)(struct crypto_tfm *tfm); + void (*exit)(struct crypto_tfm *tfm); + void (*show)(struct seq_file *m, struct crypto_alg *alg); +}; + +struct crypto_instance { + struct crypto_alg alg; + + struct crypto_template *tmpl; + struct hlist_node list; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +struct crypto_template { + struct list_head list; + struct hlist_head instances; + struct module *module; + + struct crypto_instance *(*alloc)(void *param, unsigned int len); + void (*free)(struct crypto_instance *inst); + + char name[CRYPTO_MAX_ALG_NAME]; +}; + +struct crypto_spawn { + struct list_head list; + struct crypto_alg *alg; + struct crypto_instance *inst; +}; + +struct scatter_walk { + struct scatterlist *sg; + unsigned int offset; +}; + +struct blkcipher_walk { + union { + struct { + struct page *page; + unsigned long offset; + } phys; + + struct { + u8 *page; + u8 *addr; + } virt; + } src, dst; + + struct scatter_walk in; + unsigned int nbytes; + + struct scatter_walk out; + unsigned int total; + + void *page; + u8 *buffer; + u8 *iv; + + int flags; +}; + +extern const struct crypto_type crypto_blkcipher_type; +extern const struct crypto_type crypto_hash_type; + +void crypto_mod_put(struct crypto_alg *alg); + +int crypto_register_template(struct crypto_template *tmpl); +void crypto_unregister_template(struct crypto_template *tmpl); +struct crypto_template *crypto_lookup_template(const char *name); + +int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, + struct crypto_instance *inst); +void crypto_drop_spawn(struct crypto_spawn *spawn); +struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn); + +struct crypto_alg *crypto_get_attr_alg(void *param, unsigned int len, + u32 type, u32 mask); +struct crypto_instance *crypto_alloc_instance(const char *name, + struct crypto_alg *alg); + +int blkcipher_walk_done(struct blkcipher_desc *desc, + struct blkcipher_walk *walk, int err); +int blkcipher_walk_virt(struct blkcipher_desc *desc, + struct blkcipher_walk *walk); +int blkcipher_walk_phys(struct blkcipher_desc *desc, + struct blkcipher_walk *walk); + +static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm) +{ + unsigned long addr = (unsigned long)crypto_tfm_ctx(tfm); + unsigned long align = crypto_tfm_alg_alignmask(tfm); + + if (align <= crypto_tfm_ctx_alignment()) + align = 1; + return (void *)ALIGN(addr, align); +} + +static inline void *crypto_instance_ctx(struct crypto_instance *inst) +{ + return inst->__ctx; +} + +static inline void *crypto_blkcipher_ctx(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *crypto_blkcipher_ctx_aligned(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm) +{ + return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher; +} + +static inline void *crypto_hash_ctx_aligned(struct crypto_hash *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline void blkcipher_walk_init(struct blkcipher_walk *walk, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + walk->in.sg = src; + walk->out.sg = dst; + walk->total = nbytes; +} + +#endif /* _CRYPTO_ALGAPI_H */ + diff --git a/include/crypto/twofish.h b/include/crypto/twofish.h new file mode 100644 index 00000000000..c408522595c --- /dev/null +++ b/include/crypto/twofish.h @@ -0,0 +1,22 @@ +#ifndef _CRYPTO_TWOFISH_H +#define _CRYPTO_TWOFISH_H + +#include <linux/types.h> + +#define TF_MIN_KEY_SIZE 16 +#define TF_MAX_KEY_SIZE 32 +#define TF_BLOCK_SIZE 16 + +struct crypto_tfm; + +/* Structure for an expanded Twofish key. s contains the key-dependent + * S-boxes composed with the MDS matrix; w contains the eight "whitening" + * subkeys, K[0] through K[7]. k holds the remaining, "round" subkeys. Note + * that k[i] corresponds to what the Twofish paper calls K[i+8]. */ +struct twofish_ctx { + u32 s[4][256], w[8], k[32]; +}; + +int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len); + +#endif diff --git a/include/keys/user-type.h b/include/keys/user-type.h index a3dae1803f4..c37c34275a4 100644 --- a/include/keys/user-type.h +++ b/include/keys/user-type.h @@ -37,6 +37,7 @@ extern struct key_type key_type_user; extern int user_instantiate(struct key *key, const void *data, size_t datalen); extern int user_update(struct key *key, const void *data, size_t datalen); extern int user_match(const struct key *key, const void *criterion); +extern void user_revoke(struct key *key); extern void user_destroy(struct key *key); extern void user_describe(const struct key *user, struct seq_file *m); extern long user_read(const struct key *key, diff --git a/include/linux/Kbuild b/include/linux/Kbuild new file mode 100644 index 00000000000..f7a52e19b4b --- /dev/null +++ b/include/linux/Kbuild @@ -0,0 +1,344 @@ +header-y += byteorder/ +header-y += dvb/ +header-y += hdlc/ +header-y += isdn/ +header-y += nfsd/ +header-y += raid/ +header-y += sunrpc/ +header-y += tc_act/ +header-y += netfilter/ +header-y += netfilter_arp/ +header-y += netfilter_bridge/ +header-y += netfilter_ipv4/ +header-y += netfilter_ipv6/ + +header-y += affs_hardblocks.h +header-y += aio_abi.h +header-y += a.out.h +header-y += arcfb.h +header-y += atmapi.h +header-y += atmbr2684.h +header-y += atmclip.h +header-y += atm_eni.h +header-y += atm_he.h +header-y += atm_idt77105.h +header-y += atmioc.h +header-y += atmlec.h +header-y += atmmpc.h +header-y += atm_nicstar.h +header-y += atmppp.h +header-y += atmsap.h +header-y += atmsvc.h +header-y += atm_zatm.h +header-y += auto_fs4.h +header-y += auxvec.h +header-y += awe_voice.h +header-y += ax25.h +header-y += b1lli.h +header-y += baycom.h +header-y += bfs_fs.h +header-y += blkpg.h +header-y += bpqether.h +header-y += cdk.h +header-y += chio.h +header-y += coda_psdev.h +header-y += coff.h +header-y += comstats.h +header-y += consolemap.h +header-y += cycx_cfm.h +header-y += dm-ioctl.h +header-y += dn.h +header-y += dqblk_v1.h +header-y += dqblk_v2.h +header-y += dqblk_xfs.h +header-y += efs_fs_sb.h +header-y += elf-fdpic.h +header-y += elf.h +header-y += elf-em.h +header-y += fadvise.h +header-y += fd.h +header-y += fdreg.h +header-y += fib_rules.h +header-y += ftape-header-segment.h +header-y += ftape-vendors.h +header-y += fuse.h +header-y += futex.h +header-y += genetlink.h +header-y += gen_stats.h +header-y += gigaset_dev.h +header-y += hdsmart.h +header-y += hysdn_if.h +header-y += i2c-dev.h +header-y += i8k.h +header-y += icmp.h +header-y += if_addr.h +header-y += if_arcnet.h +header-y += if_arp.h +header-y += if_bonding.h +header-y += if_cablemodem.h +header-y += if_fc.h +header-y += if_fddi.h +header-y += if.h +header-y += if_hippi.h +header-y += if_infiniband.h +header-y += if_link.h +header-y += if_packet.h +header-y += if_plip.h +header-y += if_ppp.h +header-y += if_slip.h +header-y += if_strip.h +header-y += if_tunnel.h +header-y += in6.h +header-y += in_route.h +header-y += ioctl.h +header-y += ip.h +header-y += ipmi_msgdefs.h +header-y += ip_mp_alg.h +header-y += ipsec.h +header-y += ipx.h +header-y += irda.h +header-y += isdn_divertif.h +header-y += iso_fs.h +header-y += ite_gpio.h +header-y += ixjuser.h +header-y += jffs2.h +header-y += keyctl.h +header-y += limits.h +header-y += magic.h +header-y += major.h +header-y += matroxfb.h +header-y += meye.h +header-y += minix_fs.h +header-y += mmtimer.h +header-y += mqueue.h +header-y += mtio.h +header-y += ncp_no.h +header-y += neighbour.h +header-y += netfilter_arp.h +header-y += netrom.h +header-y += nfs2.h +header-y += nfs4_mount.h +header-y += nfs_mount.h +header-y += param.h +header-y += pci_ids.h +header-y += pci_regs.h +header-y += personality.h +header-y += pfkeyv2.h +header-y += pg.h +header-y += pkt_cls.h +header-y += pkt_sched.h +header-y += posix_types.h +header-y += ppdev.h +header-y += prctl.h +header-y += ps2esdi.h +header-y += qic117.h +header-y += qnxtypes.h +header-y += quotaio_v1.h +header-y += quotaio_v2.h +header-y += radeonfb.h +header-y += raw.h +header-y += resource.h +header-y += rose.h +header-y += sctp.h +header-y += smbno.h +header-y += snmp.h +header-y += sockios.h +header-y += som.h +header-y += sound.h +header-y += synclink.h +header-y += telephony.h +header-y += termios.h +header-y += ticable.h +header-y += times.h +header-y += tiocl.h +header-y += tipc.h +header-y += toshiba.h +header-y += ultrasound.h +header-y += un.h +header-y += utime.h +header-y += utsname.h +header-y += video_decoder.h +header-y += video_encoder.h +header-y += videotext.h +header-y += vt.h +header-y += wavefront.h +header-y += wireless.h +header-y += xattr.h +header-y += x25.h +header-y += zorro_ids.h + +unifdef-y += acct.h +unifdef-y += adb.h +unifdef-y += adfs_fs.h +unifdef-y += agpgart.h +unifdef-y += apm_bios.h +unifdef-y += atalk.h +unifdef-y += atmarp.h +unifdef-y += atmdev.h +unifdef-y += atm.h +unifdef-y += atm_tcp.h +unifdef-y += audit.h +unifdef-y += auto_fs.h +unifdef-y += binfmts.h +unifdef-y += capability.h +unifdef-y += capi.h +unifdef-y += cciss_ioctl.h +unifdef-y += cdrom.h +unifdef-y += cm4000_cs.h +unifdef-y += cn_proc.h +unifdef-y += coda.h +unifdef-y += connector.h +unifdef-y += cramfs_fs.h +unifdef-y += cuda.h +unifdef-y += cyclades.h +unifdef-y += dccp.h +unifdef-y += dirent.h +unifdef-y += divert.h +unifdef-y += elfcore.h +unifdef-y += errno.h +unifdef-y += errqueue.h +unifdef-y += ethtool.h +unifdef-y += eventpoll.h +unifdef-y += ext2_fs.h +unifdef-y += ext3_fs.h +unifdef-y += fb.h +unifdef-y += fcntl.h +unifdef-y += filter.h +unifdef-y += flat.h +unifdef-y += fs.h +unifdef-y += ftape.h +unifdef-y += gameport.h +unifdef-y += generic_serial.h +unifdef-y += genhd.h +unifdef-y += hayesesp.h +unifdef-y += hdlcdrv.h +unifdef-y += hdlc.h +unifdef-y += hdreg.h +unifdef-y += hiddev.h +unifdef-y += hpet.h +unifdef-y += i2c.h +unifdef-y += i2o-dev.h +unifdef-y += icmpv6.h +unifdef-y += if_bridge.h +unifdef-y += if_ec.h +unifdef-y += if_eql.h +unifdef-y += if_ether.h +unifdef-y += if_frad.h +unifdef-y += if_ltalk.h +unifdef-y += if_pppox.h +unifdef-y += if_shaper.h +unifdef-y += if_tr.h +unifdef-y += if_tun.h +unifdef-y += if_vlan.h +unifdef-y += if_wanpipe.h +unifdef-y += igmp.h +unifdef-y += inet_diag.h +unifdef-y += in.h +unifdef-y += inotify.h +unifdef-y += input.h +unifdef-y += ipc.h +unifdef-y += ipmi.h +unifdef-y += ipv6.h +unifdef-y += ipv6_route.h +unifdef-y += isdn.h +unifdef-y += isdnif.h +unifdef-y += isdn_ppp.h +unifdef-y += isicom.h +unifdef-y += jbd.h +unifdef-y += joystick.h +unifdef-y += kdev_t.h +unifdef-y += kd.h +unifdef-y += kernelcapi.h +unifdef-y += kernel.h +unifdef-y += keyboard.h +unifdef-y += llc.h +unifdef-y += loop.h +unifdef-y += lp.h +unifdef-y += mempolicy.h +unifdef-y += mii.h +unifdef-y += mman.h +unifdef-y += mroute.h +unifdef-y += msdos_fs.h +unifdef-y += msg.h +unifdef-y += nbd.h +unifdef-y += ncp_fs.h +unifdef-y += ncp.h +unifdef-y += ncp_mount.h +unifdef-y += netdevice.h +unifdef-y += netfilter_bridge.h +unifdef-y += netfilter_decnet.h +unifdef-y += netfilter.h +unifdef-y += netfilter_ipv4.h +unifdef-y += netfilter_ipv6.h +unifdef-y += net.h +unifdef-y += netlink.h +unifdef-y += nfs3.h +unifdef-y += nfs4.h +unifdef-y += nfsacl.h +unifdef-y += nfs_fs.h +unifdef-y += nfs.h +unifdef-y += nfs_idmap.h +unifdef-y += n_r3964.h +unifdef-y += nubus.h +unifdef-y += nvram.h +unifdef-y += parport.h +unifdef-y += patchkey.h +unifdef-y += pci.h +unifdef-y += pktcdvd.h +unifdef-y += pmu.h +unifdef-y += poll.h +unifdef-y += ppp_defs.h +unifdef-y += ppp-comp.h +unifdef-y += ptrace.h +unifdef-y += qnx4_fs.h +unifdef-y += quota.h +unifdef-y += random.h +unifdef-y += reboot.h +unifdef-y += reiserfs_fs.h +unifdef-y += reiserfs_xattr.h +unifdef-y += romfs_fs.h +unifdef-y += route.h +unifdef-y += rtc.h +unifdef-y += rtnetlink.h +unifdef-y += scc.h +unifdef-y += sched.h +unifdef-y += sdla.h +unifdef-y += selinux_netlink.h +unifdef-y += sem.h +unifdef-y += serial_core.h +unifdef-y += serial.h +unifdef-y += serio.h +unifdef-y += shm.h +unifdef-y += signal.h +unifdef-y += smb_fs.h +unifdef-y += smb.h +unifdef-y += smb_mount.h +unifdef-y += socket.h +unifdef-y += sonet.h +unifdef-y += sonypi.h +unifdef-y += soundcard.h +unifdef-y += stat.h +unifdef-y += stddef.h +unifdef-y += sysctl.h +unifdef-y += tcp.h +unifdef-y += time.h +unifdef-y += timex.h +unifdef-y += tty.h +unifdef-y += types.h +unifdef-y += udf_fs_i.h +unifdef-y += udp.h +unifdef-y += uinput.h +unifdef-y += uio.h +unifdef-y += unistd.h +unifdef-y += usb_ch9.h +unifdef-y += usbdevice_fs.h +unifdef-y += user.h +unifdef-y += videodev2.h +unifdef-y += videodev.h +unifdef-y += wait.h +unifdef-y += wanrouter.h +unifdef-y += watchdog.h +unifdef-y += xfrm.h +unifdef-y += zftape.h + +objhdr-y += version.h diff --git a/include/linux/ac97_codec.h b/include/linux/ac97_codec.h index c35833824e1..2ed2fd85513 100644 --- a/include/linux/ac97_codec.h +++ b/include/linux/ac97_codec.h @@ -259,7 +259,7 @@ struct ac97_codec { int type; u32 model; - int modem:1; + unsigned int modem:1; struct ac97_ops *codec_ops; diff --git a/include/linux/acct.h b/include/linux/acct.h index 3d54fbcf969..e86bae7324d 100644 --- a/include/linux/acct.h +++ b/include/linux/acct.h @@ -121,13 +121,17 @@ struct vfsmount; struct super_block; extern void acct_auto_close_mnt(struct vfsmount *m); extern void acct_auto_close(struct super_block *sb); -extern void acct_process(long exitcode); +extern void acct_init_pacct(struct pacct_struct *pacct); +extern void acct_collect(long exitcode, int group_dead); +extern void acct_process(void); extern void acct_update_integrals(struct task_struct *tsk); extern void acct_clear_integrals(struct task_struct *tsk); #else #define acct_auto_close_mnt(x) do { } while (0) #define acct_auto_close(x) do { } while (0) -#define acct_process(x) do { } while (0) +#define acct_init_pacct(x) do { } while (0) +#define acct_collect(x,y) do { } while (0) +#define acct_process() do { } while (0) #define acct_update_integrals(x) do { } while (0) #define acct_clear_integrals(task) do { } while (0) #endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 90d6df1551e..88b5dfd8ee1 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -528,12 +528,18 @@ static inline void acpi_set_cstate_limit(unsigned int new_limit) { return; } #ifdef CONFIG_ACPI_NUMA int acpi_get_pxm(acpi_handle handle); +int acpi_get_node(acpi_handle *handle); #else static inline int acpi_get_pxm(acpi_handle handle) { return 0; } +static inline int acpi_get_node(acpi_handle *handle) +{ + return 0; +} #endif +extern int acpi_paddr_to_node(u64 start_addr, u64 size); extern int pnpacpi_disabled; diff --git a/include/linux/adfs_fs.h b/include/linux/adfs_fs.h index 4a5d50c2bdb..ef788c2085a 100644 --- a/include/linux/adfs_fs.h +++ b/include/linux/adfs_fs.h @@ -2,6 +2,7 @@ #define _ADFS_FS_H #include <linux/types.h> +#include <linux/magic.h> /* * Disc Record at disc address 0xc00 @@ -38,7 +39,6 @@ struct adfs_discrecord { #define ADFS_DR_OFFSET (0x1c0) #define ADFS_DR_SIZE 60 #define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3) -#define ADFS_SUPER_MAGIC 0xadf5 #ifdef __KERNEL__ #include <linux/adfs_fs_i.h> diff --git a/include/linux/aer.h b/include/linux/aer.h new file mode 100644 index 00000000000..402e178b38e --- /dev/null +++ b/include/linux/aer.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2006 Intel Corp. + * Tom Long Nguyen (tom.l.nguyen@intel.com) + * Zhang Yanmin (yanmin.zhang@intel.com) + */ + +#ifndef _AER_H_ +#define _AER_H_ + +#if defined(CONFIG_PCIEAER) +/* pci-e port driver needs this function to enable aer */ +extern int pci_enable_pcie_error_reporting(struct pci_dev *dev); +extern int pci_find_aer_capability(struct pci_dev *dev); +extern int pci_disable_pcie_error_reporting(struct pci_dev *dev); +extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); +#else +#define pci_enable_pcie_error_reporting(dev) do { } while (0) +#define pci_find_aer_capability(dev) do { } while (0) +#define pci_disable_pcie_error_reporting(dev) do { } while (0) +#define pci_cleanup_aer_uncorrect_error_status(dev) do { } while (0) +#endif + +#endif //_AER_H_ + diff --git a/include/linux/affs_fs.h b/include/linux/affs_fs.h deleted file mode 100644 index c57b5ee87d5..00000000000 --- a/include/linux/affs_fs.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _AFFS_FS_H -#define _AFFS_FS_H -/* - * The affs filesystem constants/structures - */ -#define AFFS_SUPER_MAGIC 0xadff -#endif diff --git a/include/linux/ata.h b/include/linux/ata.h index 3671af86969..d8944190702 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -40,6 +40,8 @@ enum { ATA_MAX_DEVICES = 2, /* per bus/port */ ATA_MAX_PRD = 256, /* we could make these 256/256 */ ATA_SECT_SIZE = 512, + ATA_MAX_SECTORS = 256, + ATA_MAX_SECTORS_LBA48 = 65535,/* TODO: 65536? */ ATA_ID_WORDS = 256, ATA_ID_SERNO_OFS = 10, @@ -168,12 +170,16 @@ enum { XFER_UDMA_2 = 0x42, XFER_UDMA_1 = 0x41, XFER_UDMA_0 = 0x40, + XFER_MW_DMA_4 = 0x24, /* CFA only */ + XFER_MW_DMA_3 = 0x23, /* CFA only */ XFER_MW_DMA_2 = 0x22, XFER_MW_DMA_1 = 0x21, XFER_MW_DMA_0 = 0x20, XFER_SW_DMA_2 = 0x12, XFER_SW_DMA_1 = 0x11, XFER_SW_DMA_0 = 0x10, + XFER_PIO_6 = 0x0E, /* CFA only */ + XFER_PIO_5 = 0x0D, /* CFA only */ XFER_PIO_4 = 0x0C, XFER_PIO_3 = 0x0B, XFER_PIO_2 = 0x0A, @@ -272,7 +278,6 @@ struct ata_taskfile { }; #define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0) -#define ata_id_is_cfa(id) ((id)[0] == 0x848A) #define ata_id_is_sata(id) ((id)[93] == 0) #define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6)) #define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5)) @@ -304,6 +309,9 @@ static inline unsigned int ata_id_major_version(const u16 *id) { unsigned int mver; + if (id[ATA_ID_MAJOR_VER] == 0xFFFF) + return 0; + for (mver = 14; mver >= 1; mver--) if (id[ATA_ID_MAJOR_VER] & (1 << mver)) break; @@ -312,8 +320,8 @@ static inline unsigned int ata_id_major_version(const u16 *id) static inline int ata_id_current_chs_valid(const u16 *id) { - /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command - has not been issued to the device then the values of + /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command + has not been issued to the device then the values of id[54] to id[56] are vendor specific. */ return (id[53] & 0x01) && /* Current translation valid */ id[54] && /* cylinders in current translation */ @@ -322,6 +330,18 @@ static inline int ata_id_current_chs_valid(const u16 *id) id[56]; /* sectors in current translation */ } +static inline int ata_id_is_cfa(const u16 *id) +{ + u16 v = id[0]; + if (v == 0x848A) /* Standard CF */ + return 1; + /* Could be CF hiding as standard ATA */ + if (ata_id_major_version(id) >= 3 && id[82] != 0xFFFF && + (id[82] & ( 1 << 2))) + return 1; + return 0; +} + static inline int atapi_cdb_len(const u16 *dev_id) { u16 tmp = dev_id[0] & 0x3; diff --git a/include/linux/atalk.h b/include/linux/atalk.h index 6ba3aa8a81f..75b8baca08f 100644 --- a/include/linux/atalk.h +++ b/include/linux/atalk.h @@ -88,15 +88,7 @@ static inline struct atalk_sock *at_sk(struct sock *sk) #include <asm/byteorder.h> struct ddpehdr { -#ifdef __LITTLE_ENDIAN_BITFIELD - __u16 deh_len:10, - deh_hops:4, - deh_pad:2; -#else - __u16 deh_pad:2, - deh_hops:4, - deh_len:10; -#endif + __be16 deh_len_hops; /* lower 10 bits are length, next 4 - hops */ __be16 deh_sum; __be16 deh_dnet; __be16 deh_snet; @@ -112,36 +104,6 @@ static __inline__ struct ddpehdr *ddp_hdr(struct sk_buff *skb) return (struct ddpehdr *)skb->h.raw; } -/* - * Don't drop the struct into the struct above. You'll get some - * surprise padding. - */ -struct ddpebits { -#ifdef __LITTLE_ENDIAN_BITFIELD - __u16 deh_len:10, - deh_hops:4, - deh_pad:2; -#else - __u16 deh_pad:2, - deh_hops:4, - deh_len:10; -#endif -}; - -/* Short form header */ -struct ddpshdr { -#ifdef __LITTLE_ENDIAN_BITFIELD - __u16 dsh_len:10, - dsh_pad:6; -#else - __u16 dsh_pad:6, - dsh_len:10; -#endif - __u8 dsh_dport; - __u8 dsh_sport; - /* And netatalk apps expect to stick the type in themselves */ -}; - /* AppleTalk AARP headers */ struct elapaarp { __be16 hw_type; diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 1eb238affb1..2096e5c7282 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -209,6 +209,7 @@ struct atm_cirange { #ifdef __KERNEL__ +#include <linux/device.h> #include <linux/wait.h> /* wait_queue_head_t */ #include <linux/time.h> /* struct timeval */ #include <linux/net.h> @@ -358,6 +359,7 @@ struct atm_dev { struct proc_dir_entry *proc_entry; /* proc entry */ char *proc_name; /* proc entry name */ #endif + struct class_device class_dev; /* sysfs class device */ struct list_head dev_list; /* linkage */ }; @@ -459,7 +461,7 @@ static inline void atm_dev_put(struct atm_dev *dev) BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags)); if (dev->ops->dev_close) dev->ops->dev_close(dev); - kfree(dev); + class_device_put(&dev->class_dev); } } diff --git a/include/linux/atmlec.h b/include/linux/atmlec.h index f267f244276..6f5a1bab8f5 100644 --- a/include/linux/atmlec.h +++ b/include/linux/atmlec.h @@ -1,9 +1,7 @@ /* - * - * ATM Lan Emulation Daemon vs. driver interface - * - * mkiiskila@yahoo.com + * ATM Lan Emulation Daemon driver interface * + * Marko Kiiskila <mkiiskila@yahoo.com> */ #ifndef _ATMLEC_H_ @@ -13,76 +11,87 @@ #include <linux/atmioc.h> #include <linux/atm.h> #include <linux/if_ether.h> + /* ATM lec daemon control socket */ -#define ATMLEC_CTRL _IO('a',ATMIOC_LANE) -#define ATMLEC_DATA _IO('a',ATMIOC_LANE+1) -#define ATMLEC_MCAST _IO('a',ATMIOC_LANE+2) +#define ATMLEC_CTRL _IO('a', ATMIOC_LANE) +#define ATMLEC_DATA _IO('a', ATMIOC_LANE+1) +#define ATMLEC_MCAST _IO('a', ATMIOC_LANE+2) /* Maximum number of LEC interfaces (tweakable) */ #define MAX_LEC_ITF 48 -/* From the total of MAX_LEC_ITF, last NUM_TR_DEVS are reserved for Token Ring. +/* + * From the total of MAX_LEC_ITF, last NUM_TR_DEVS are reserved for Token Ring. * E.g. if MAX_LEC_ITF = 48 and NUM_TR_DEVS = 8, then lec0-lec39 are for * Ethernet ELANs and lec40-lec47 are for Token Ring ELANS. */ #define NUM_TR_DEVS 8 -typedef enum { - l_set_mac_addr, l_del_mac_addr, - l_svc_setup, - l_addr_delete, l_topology_change, - l_flush_complete, l_arp_update, - l_narp_req, /* LANE2 mandates the use of this */ - l_config, l_flush_tran_id, - l_set_lecid, l_arp_xmt, - l_rdesc_arp_xmt, - l_associate_req, - l_should_bridge /* should we bridge this MAC? */ +typedef enum { + l_set_mac_addr, + l_del_mac_addr, + l_svc_setup, + l_addr_delete, + l_topology_change, + l_flush_complete, + l_arp_update, + l_narp_req, /* LANE2 mandates the use of this */ + l_config, + l_flush_tran_id, + l_set_lecid, + l_arp_xmt, + l_rdesc_arp_xmt, + l_associate_req, + l_should_bridge /* should we bridge this MAC? */ } atmlec_msg_type; #define ATMLEC_MSG_TYPE_MAX l_should_bridge struct atmlec_config_msg { - unsigned int maximum_unknown_frame_count; - unsigned int max_unknown_frame_time; - unsigned short max_retry_count; - unsigned int aging_time; - unsigned int forward_delay_time; - unsigned int arp_response_time; - unsigned int flush_timeout; - unsigned int path_switching_delay; - unsigned int lane_version; /* LANE2: 1 for LANEv1, 2 for LANEv2 */ - int mtu; - int is_proxy; + unsigned int maximum_unknown_frame_count; + unsigned int max_unknown_frame_time; + unsigned short max_retry_count; + unsigned int aging_time; + unsigned int forward_delay_time; + unsigned int arp_response_time; + unsigned int flush_timeout; + unsigned int path_switching_delay; + unsigned int lane_version; /* LANE2: 1 for LANEv1, 2 for LANEv2 */ + int mtu; + int is_proxy; }; - + struct atmlec_msg { - atmlec_msg_type type; - int sizeoftlvs; /* LANE2: if != 0, tlvs follow */ - union { - struct { - unsigned char mac_addr[ETH_ALEN]; - unsigned char atm_addr[ATM_ESA_LEN]; - unsigned int flag;/* Topology_change flag, - remoteflag, permanent flag, - lecid, transaction id */ - unsigned int targetless_le_arp; /* LANE2 */ - unsigned int no_source_le_narp; /* LANE2 */ - } normal; - struct atmlec_config_msg config; - struct { - uint16_t lec_id; /* requestor lec_id */ - uint32_t tran_id; /* transaction id */ - unsigned char mac_addr[ETH_ALEN]; /* dst mac addr */ - unsigned char atm_addr[ATM_ESA_LEN]; /* reqestor ATM addr */ - } proxy; - /* For mapping LE_ARP requests to responses. Filled by */ - } content; /* zeppelin, returned by kernel. Used only when proxying */ + atmlec_msg_type type; + int sizeoftlvs; /* LANE2: if != 0, tlvs follow */ + union { + struct { + unsigned char mac_addr[ETH_ALEN]; + unsigned char atm_addr[ATM_ESA_LEN]; + unsigned int flag; /* + * Topology_change flag, + * remoteflag, permanent flag, + * lecid, transaction id + */ + unsigned int targetless_le_arp; /* LANE2 */ + unsigned int no_source_le_narp; /* LANE2 */ + } normal; + struct atmlec_config_msg config; + struct { + uint16_t lec_id; /* requestor lec_id */ + uint32_t tran_id; /* transaction id */ + unsigned char mac_addr[ETH_ALEN]; /* dst mac addr */ + unsigned char atm_addr[ATM_ESA_LEN]; /* reqestor ATM addr */ + } proxy; /* + * For mapping LE_ARP requests to responses. Filled by + * zeppelin, returned by kernel. Used only when proxying + */ + } content; } __ATM_API_ALIGN; struct atmlec_ioc { - int dev_num; - unsigned char atm_addr[ATM_ESA_LEN]; - unsigned char receive; /* 1= receive vcc, 0 = send vcc */ + int dev_num; + unsigned char atm_addr[ATM_ESA_LEN]; + unsigned char receive; /* 1= receive vcc, 0 = send vcc */ }; #endif /* _ATMLEC_H_ */ diff --git a/include/linux/audit.h b/include/linux/audit.h index e051ff9c5b5..c3aa0975181 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -95,6 +95,11 @@ #define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */ #define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */ #define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */ +#define AUDIT_MAC_UNLBL_ALLOW 1406 /* NetLabel: allow unlabeled traffic */ +#define AUDIT_MAC_CIPSOV4_ADD 1407 /* NetLabel: add CIPSOv4 DOI entry */ +#define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */ +#define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */ +#define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */ #define AUDIT_FIRST_KERN_ANOM_MSG 1700 #define AUDIT_LAST_KERN_ANOM_MSG 1799 @@ -122,10 +127,21 @@ /* Rule structure sizes -- if these change, different AUDIT_ADD and * AUDIT_LIST commands must be implemented. */ #define AUDIT_MAX_FIELDS 64 +#define AUDIT_MAX_KEY_LEN 32 #define AUDIT_BITMASK_SIZE 64 #define AUDIT_WORD(nr) ((__u32)((nr)/32)) #define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) +#define AUDIT_SYSCALL_CLASSES 16 +#define AUDIT_CLASS_DIR_WRITE 0 +#define AUDIT_CLASS_DIR_WRITE_32 1 +#define AUDIT_CLASS_CHATTR 2 +#define AUDIT_CLASS_CHATTR_32 3 +#define AUDIT_CLASS_READ 4 +#define AUDIT_CLASS_READ_32 5 +#define AUDIT_CLASS_WRITE 6 +#define AUDIT_CLASS_WRITE_32 7 + /* This bitmask is used to validate user input. It represents all bits that * are currently used in an audit field constant understood by the kernel. * If you are adding a new #define AUDIT_<whatever>, please ensure that @@ -150,12 +166,17 @@ #define AUDIT_PERS 10 #define AUDIT_ARCH 11 #define AUDIT_MSGTYPE 12 -#define AUDIT_SE_USER 13 /* security label user */ -#define AUDIT_SE_ROLE 14 /* security label role */ -#define AUDIT_SE_TYPE 15 /* security label type */ -#define AUDIT_SE_SEN 16 /* security label sensitivity label */ -#define AUDIT_SE_CLR 17 /* security label clearance label */ +#define AUDIT_SUBJ_USER 13 /* security label user */ +#define AUDIT_SUBJ_ROLE 14 /* security label role */ +#define AUDIT_SUBJ_TYPE 15 /* security label type */ +#define AUDIT_SUBJ_SEN 16 /* security label sensitivity label */ +#define AUDIT_SUBJ_CLR 17 /* security label clearance label */ #define AUDIT_PPID 18 +#define AUDIT_OBJ_USER 19 +#define AUDIT_OBJ_ROLE 20 +#define AUDIT_OBJ_TYPE 21 +#define AUDIT_OBJ_LEV_LOW 22 +#define AUDIT_OBJ_LEV_HIGH 23 /* These are ONLY useful when checking * at syscall exit time (AUDIT_AT_EXIT). */ @@ -165,12 +186,15 @@ #define AUDIT_EXIT 103 #define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */ #define AUDIT_WATCH 105 +#define AUDIT_PERM 106 #define AUDIT_ARG0 200 #define AUDIT_ARG1 (AUDIT_ARG0+1) #define AUDIT_ARG2 (AUDIT_ARG0+2) #define AUDIT_ARG3 (AUDIT_ARG0+3) +#define AUDIT_FILTERKEY 210 + #define AUDIT_NEGATE 0x80000000 /* These are the supported operators. @@ -238,6 +262,11 @@ #define AUDIT_ARCH_V850 (EM_V850|__AUDIT_ARCH_LE) #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) +#define AUDIT_PERM_EXEC 1 +#define AUDIT_PERM_WRITE 2 +#define AUDIT_PERM_READ 4 +#define AUDIT_PERM_ATTR 8 + struct audit_status { __u32 mask; /* Bit mask for valid entries */ __u32 enabled; /* 1 = enabled, 0 = disabled */ @@ -299,6 +328,8 @@ struct mqstat; #define AUDITSC_SUCCESS 1 #define AUDITSC_FAILURE 2 #define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS ) +extern int __init audit_register_class(int class, unsigned *list); +extern int audit_classify_syscall(int abi, unsigned syscall); #ifdef CONFIG_AUDITSYSCALL /* These are defined in auditsc.c */ /* Public API */ @@ -312,21 +343,31 @@ extern void __audit_getname(const char *name); extern void audit_putname(const char *name); extern void __audit_inode(const char *name, const struct inode *inode); extern void __audit_inode_child(const char *dname, const struct inode *inode, - unsigned long pino); + const struct inode *parent); +extern void __audit_inode_update(const struct inode *inode); +static inline int audit_dummy_context(void) +{ + void *p = current->audit_context; + return !p || *(int *)p; +} static inline void audit_getname(const char *name) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) __audit_getname(name); } static inline void audit_inode(const char *name, const struct inode *inode) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) __audit_inode(name, inode); } static inline void audit_inode_child(const char *dname, - const struct inode *inode, - unsigned long pino) { - if (unlikely(current->audit_context)) - __audit_inode_child(dname, inode, pino); + const struct inode *inode, + const struct inode *parent) { + if (unlikely(!audit_dummy_context())) + __audit_inode_child(dname, inode, parent); +} +static inline void audit_inode_update(const struct inode *inode) { + if (unlikely(!audit_dummy_context())) + __audit_inode_update(inode); } /* Private API (for audit.c only) */ @@ -350,57 +391,61 @@ extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_ipc_obj(ipcp); return 0; } static inline int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_ipc_set_perm(qbytes, uid, gid, mode); return 0; } static inline int audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_mq_open(oflag, mode, u_attr); return 0; } static inline int audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout); return 0; } static inline int audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout); return 0; } static inline int audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_mq_notify(mqdes, u_notification); return 0; } static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) { - if (unlikely(current->audit_context)) + if (unlikely(!audit_dummy_context())) return __audit_mq_getsetattr(mqdes, mqstat); return 0; } +extern int audit_n_rules; #else #define audit_alloc(t) ({ 0; }) #define audit_free(t) do { ; } while (0) #define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0) #define audit_syscall_exit(f,r) do { ; } while (0) +#define audit_dummy_context() 1 #define audit_getname(n) do { ; } while (0) #define audit_putname(n) do { ; } while (0) #define __audit_inode(n,i) do { ; } while (0) #define __audit_inode_child(d,i,p) do { ; } while (0) +#define __audit_inode_update(i) do { ; } while (0) #define audit_inode(n,i) do { ; } while (0) #define audit_inode_child(d,i,p) do { ; } while (0) +#define audit_inode_update(i) do { ; } while (0) #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0) #define audit_get_loginuid(c) ({ -1; }) #define audit_ipc_obj(i) ({ 0; }) @@ -415,6 +460,7 @@ static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) #define audit_mq_timedreceive(d,l,p,t) ({ 0; }) #define audit_mq_notify(d,n) ({ 0; }) #define audit_mq_getsetattr(d,s) ({ 0; }) +#define audit_n_rules 0 #endif #ifdef CONFIG_AUDIT diff --git a/include/linux/bio.h b/include/linux/bio.h index b60ffe32cd2..76bdaeab6f6 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -47,7 +47,7 @@ #define BIO_BUG_ON #endif -#define BIO_MAX_PAGES (256) +#define BIO_MAX_PAGES 256 #define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_CACHE_SHIFT) #define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index d9ed2796985..dcc5de7cc48 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -24,6 +24,9 @@ * The available bitmap operations and their rough meaning in the * case that the bitmap is a single unsigned long are thus: * + * Note that nbits should be always a compile time evaluable constant. + * Otherwise many inlines will generate horrible code. + * * bitmap_zero(dst, nbits) *dst = 0UL * bitmap_fill(dst, nbits) *dst = ~0UL * bitmap_copy(dst, src, nbits) *dst = *src @@ -244,6 +247,8 @@ static inline int bitmap_full(const unsigned long *src, int nbits) static inline int bitmap_weight(const unsigned long *src, int nbits) { + if (nbits <= BITS_PER_LONG) + return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits)); return __bitmap_weight(src, nbits); } diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index aafe82788b4..cfde8b3ee91 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -417,9 +417,9 @@ struct request_queue unsigned int sg_timeout; unsigned int sg_reserved_size; int node; - +#ifdef CONFIG_BLK_DEV_IO_TRACE struct blk_trace *blk_trace; - +#endif /* * reserved for flush operations */ @@ -746,6 +746,9 @@ extern void blk_queue_free_tags(request_queue_t *); extern int blk_queue_resize_tags(request_queue_t *, int); extern void blk_queue_invalidate_tags(request_queue_t *); extern long blk_congestion_wait(int rw, long timeout); +extern struct blk_queue_tag *blk_init_tags(int); +extern void blk_free_tags(struct blk_queue_tag *); +extern void blk_congestion_end(int rw); extern void blk_rq_bio_prep(request_queue_t *, struct request *, struct bio *); extern int blkdev_issue_flush(struct block_device *, sector_t *); diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index a7e8cef73d1..7520cc1ff9e 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -11,7 +11,7 @@ enum blktrace_cat { BLK_TC_READ = 1 << 0, /* reads */ BLK_TC_WRITE = 1 << 1, /* writes */ BLK_TC_BARRIER = 1 << 2, /* barrier */ - BLK_TC_SYNC = 1 << 3, /* barrier */ + BLK_TC_SYNC = 1 << 3, /* sync IO */ BLK_TC_QUEUE = 1 << 4, /* queueing/merging */ BLK_TC_REQUEUE = 1 << 5, /* requeueing */ BLK_TC_ISSUE = 1 << 6, /* issue */ @@ -19,6 +19,7 @@ enum blktrace_cat { BLK_TC_FS = 1 << 8, /* fs requests */ BLK_TC_PC = 1 << 9, /* pc requests */ BLK_TC_NOTIFY = 1 << 10, /* special message */ + BLK_TC_AHEAD = 1 << 11, /* readahead */ BLK_TC_END = 1 << 15, /* only 16-bits, reminder */ }; @@ -147,7 +148,7 @@ static inline void blk_add_trace_rq(struct request_queue *q, struct request *rq, u32 what) { struct blk_trace *bt = q->blk_trace; - int rw = rq->flags & 0x07; + int rw = rq->flags & 0x03; if (likely(!bt)) return; diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 22866fa2d96..31e9abb6d97 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -4,11 +4,8 @@ #ifndef _LINUX_BOOTMEM_H #define _LINUX_BOOTMEM_H -#include <asm/pgtable.h> -#include <asm/dma.h> -#include <linux/cache.h> -#include <linux/init.h> #include <linux/mmzone.h> +#include <asm/dma.h> /* * simple boot-time physical memory area allocator. @@ -41,45 +38,64 @@ typedef struct bootmem_data { struct list_head list; } bootmem_data_t; -extern unsigned long __init bootmem_bootmap_pages (unsigned long); -extern unsigned long __init init_bootmem (unsigned long addr, unsigned long memend); -extern void __init free_bootmem (unsigned long addr, unsigned long size); -extern void * __init __alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal); -extern void * __init __alloc_bootmem_nopanic (unsigned long size, unsigned long align, unsigned long goal); -extern void * __init __alloc_bootmem_low(unsigned long size, - unsigned long align, - unsigned long goal); -extern void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal); -extern void * __init __alloc_bootmem_core(struct bootmem_data *bdata, - unsigned long size, unsigned long align, unsigned long goal, - unsigned long limit); +extern unsigned long bootmem_bootmap_pages(unsigned long); +extern unsigned long init_bootmem(unsigned long addr, unsigned long memend); +extern void free_bootmem(unsigned long addr, unsigned long size); +extern void *__alloc_bootmem(unsigned long size, + unsigned long align, + unsigned long goal); +extern void *__alloc_bootmem_nopanic(unsigned long size, + unsigned long align, + unsigned long goal); +extern void *__alloc_bootmem_low(unsigned long size, + unsigned long align, + unsigned long goal); +extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, + unsigned long size, + unsigned long align, + unsigned long goal); +extern void *__alloc_bootmem_core(struct bootmem_data *bdata, + unsigned long size, + unsigned long align, + unsigned long goal, + unsigned long limit); + #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE -extern void __init reserve_bootmem (unsigned long addr, unsigned long size); +extern void reserve_bootmem(unsigned long addr, unsigned long size); #define alloc_bootmem(x) \ - __alloc_bootmem((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) + __alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_low(x) \ - __alloc_bootmem_low((x), SMP_CACHE_BYTES, 0) + __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0) #define alloc_bootmem_pages(x) \ - __alloc_bootmem((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) + __alloc_bootmem(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_low_pages(x) \ - __alloc_bootmem_low((x), PAGE_SIZE, 0) + __alloc_bootmem_low(x, PAGE_SIZE, 0) #endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */ -extern unsigned long __init free_all_bootmem (void); -extern void * __init __alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal); -extern unsigned long __init init_bootmem_node (pg_data_t *pgdat, unsigned long freepfn, unsigned long startpfn, unsigned long endpfn); -extern void __init reserve_bootmem_node (pg_data_t *pgdat, unsigned long physaddr, unsigned long size); -extern void __init free_bootmem_node (pg_data_t *pgdat, unsigned long addr, unsigned long size); -extern unsigned long __init free_all_bootmem_node (pg_data_t *pgdat); + +extern unsigned long free_all_bootmem(void); +extern unsigned long free_all_bootmem_node(pg_data_t *pgdat); +extern void *__alloc_bootmem_node(pg_data_t *pgdat, + unsigned long size, + unsigned long align, + unsigned long goal); +extern unsigned long init_bootmem_node(pg_data_t *pgdat, + unsigned long freepfn, + unsigned long startpfn, + unsigned long endpfn); +extern void reserve_bootmem_node(pg_data_t *pgdat, + unsigned long physaddr, + unsigned long size); +extern void free_bootmem_node(pg_data_t *pgdat, + unsigned long addr, + unsigned long size); + #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE #define alloc_bootmem_node(pgdat, x) \ - __alloc_bootmem_node((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) + __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_pages_node(pgdat, x) \ - __alloc_bootmem_node((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) + __alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_low_pages_node(pgdat, x) \ - __alloc_bootmem_low_node((pgdat), (x), PAGE_SIZE, 0) + __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0) #endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */ #ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP @@ -89,19 +105,19 @@ static inline void *alloc_remap(int nid, unsigned long size) { return NULL; } -#endif +#endif /* CONFIG_HAVE_ARCH_ALLOC_REMAP */ -extern unsigned long nr_kernel_pages; +extern unsigned long __meminitdata nr_kernel_pages; extern unsigned long nr_all_pages; -extern void *__init alloc_large_system_hash(const char *tablename, - unsigned long bucketsize, - unsigned long numentries, - int scale, - int flags, - unsigned int *_hash_shift, - unsigned int *_hash_mask, - unsigned long limit); +extern void *alloc_large_system_hash(const char *tablename, + unsigned long bucketsize, + unsigned long numentries, + int scale, + int flags, + unsigned int *_hash_shift, + unsigned int *_hash_mask, + unsigned long limit); #define HASH_HIGHMEM 0x00000001 /* Consider highmem? */ #define HASH_EARLY 0x00000002 /* Allocating during early boot? */ @@ -114,7 +130,7 @@ extern void *__init alloc_large_system_hash(const char *tablename, #else #define HASHDIST_DEFAULT 0 #endif -extern int __initdata hashdist; /* Distribute hashes across NUMA nodes? */ +extern int hashdist; /* Distribute hashes across NUMA nodes? */ #endif /* _LINUX_BOOTMEM_H */ diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index fb7e9b7ccbe..737e407d0cd 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -149,7 +149,6 @@ void create_empty_buffers(struct page *, unsigned long, unsigned long b_state); void end_buffer_read_sync(struct buffer_head *bh, int uptodate); void end_buffer_write_sync(struct buffer_head *bh, int uptodate); -void end_buffer_async_write(struct buffer_head *bh, int uptodate); /* Things to do with buffers at mapping->private_list */ void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode); @@ -214,6 +213,7 @@ int nobh_truncate_page(struct address_space *, loff_t); int nobh_writepage(struct page *page, get_block_t *get_block, struct writeback_control *wbc); +void buffer_init(void); /* * inline definitions diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild new file mode 100644 index 00000000000..56499ab9e32 --- /dev/null +++ b/include/linux/byteorder/Kbuild @@ -0,0 +1,7 @@ +header-y += big_endian.h +header-y += little_endian.h +header-y += pdp_endian.h + +unifdef-y += generic.h +unifdef-y += swabb.h +unifdef-y += swab.h diff --git a/include/linux/cdev.h b/include/linux/cdev.h index 2216638962d..ee5f53f2ca1 100644 --- a/include/linux/cdev.h +++ b/include/linux/cdev.h @@ -23,5 +23,7 @@ void cdev_del(struct cdev *); void cd_forget(struct inode *); +extern struct backing_dev_info directly_mappable_cdev_bdi; + #endif #endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h new file mode 100644 index 00000000000..d852024ed09 --- /dev/null +++ b/include/linux/clocksource.h @@ -0,0 +1,185 @@ +/* linux/include/linux/clocksource.h + * + * This file contains the structure definitions for clocksources. + * + * If you are not a clocksource, or timekeeping code, you should + * not be including this file! + */ +#ifndef _LINUX_CLOCKSOURCE_H +#define _LINUX_CLOCKSOURCE_H + +#include <linux/types.h> +#include <linux/timex.h> +#include <linux/time.h> +#include <linux/list.h> +#include <asm/div64.h> +#include <asm/io.h> + +/* clocksource cycle base type */ +typedef u64 cycle_t; + +/** + * struct clocksource - hardware abstraction for a free running counter + * Provides mostly state-free accessors to the underlying hardware. + * + * @name: ptr to clocksource name + * @list: list head for registration + * @rating: rating value for selection (higher is better) + * To avoid rating inflation the following + * list should give you a guide as to how + * to assign your clocksource a rating + * 1-99: Unfit for real use + * Only available for bootup and testing purposes. + * 100-199: Base level usability. + * Functional for real use, but not desired. + * 200-299: Good. + * A correct and usable clocksource. + * 300-399: Desired. + * A reasonably fast and accurate clocksource. + * 400-499: Perfect + * The ideal clocksource. A must-use where + * available. + * @read: returns a cycle value + * @mask: bitmask for two's complement + * subtraction of non 64 bit counters + * @mult: cycle to nanosecond multiplier + * @shift: cycle to nanosecond divisor (power of two) + * @update_callback: called when safe to alter clocksource values + * @is_continuous: defines if clocksource is free-running. + * @cycle_interval: Used internally by timekeeping core, please ignore. + * @xtime_interval: Used internally by timekeeping core, please ignore. + */ +struct clocksource { + char *name; + struct list_head list; + int rating; + cycle_t (*read)(void); + cycle_t mask; + u32 mult; + u32 shift; + int (*update_callback)(void); + int is_continuous; + + /* timekeeping specific data, ignore */ + cycle_t cycle_last, cycle_interval; + u64 xtime_nsec, xtime_interval; + s64 error; +}; + +/* simplify initialization of mask field */ +#define CLOCKSOURCE_MASK(bits) (cycle_t)(bits<64 ? ((1ULL<<bits)-1) : -1) + +/** + * clocksource_khz2mult - calculates mult from khz and shift + * @khz: Clocksource frequency in KHz + * @shift_constant: Clocksource shift factor + * + * Helper functions that converts a khz counter frequency to a timsource + * multiplier, given the clocksource shift value + */ +static inline u32 clocksource_khz2mult(u32 khz, u32 shift_constant) +{ + /* khz = cyc/(Million ns) + * mult/2^shift = ns/cyc + * mult = ns/cyc * 2^shift + * mult = 1Million/khz * 2^shift + * mult = 1000000 * 2^shift / khz + * mult = (1000000<<shift) / khz + */ + u64 tmp = ((u64)1000000) << shift_constant; + + tmp += khz/2; /* round for do_div */ + do_div(tmp, khz); + + return (u32)tmp; +} + +/** + * clocksource_hz2mult - calculates mult from hz and shift + * @hz: Clocksource frequency in Hz + * @shift_constant: Clocksource shift factor + * + * Helper functions that converts a hz counter + * frequency to a timsource multiplier, given the + * clocksource shift value + */ +static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant) +{ + /* hz = cyc/(Billion ns) + * mult/2^shift = ns/cyc + * mult = ns/cyc * 2^shift + * mult = 1Billion/hz * 2^shift + * mult = 1000000000 * 2^shift / hz + * mult = (1000000000<<shift) / hz + */ + u64 tmp = ((u64)1000000000) << shift_constant; + + tmp += hz/2; /* round for do_div */ + do_div(tmp, hz); + + return (u32)tmp; +} + +/** + * clocksource_read: - Access the clocksource's current cycle value + * @cs: pointer to clocksource being read + * + * Uses the clocksource to return the current cycle_t value + */ +static inline cycle_t clocksource_read(struct clocksource *cs) +{ + return cs->read(); +} + +/** + * cyc2ns - converts clocksource cycles to nanoseconds + * @cs: Pointer to clocksource + * @cycles: Cycles + * + * Uses the clocksource and ntp ajdustment to convert cycle_ts to nanoseconds. + * + * XXX - This could use some mult_lxl_ll() asm optimization + */ +static inline s64 cyc2ns(struct clocksource *cs, cycle_t cycles) +{ + u64 ret = (u64)cycles; + ret = (ret * cs->mult) >> cs->shift; + return ret; +} + +/** + * clocksource_calculate_interval - Calculates a clocksource interval struct + * + * @c: Pointer to clocksource. + * @length_nsec: Desired interval length in nanoseconds. + * + * Calculates a fixed cycle/nsec interval for a given clocksource/adjustment + * pair and interval request. + * + * Unless you're the timekeeping code, you should not be using this! + */ +static inline void clocksource_calculate_interval(struct clocksource *c, + unsigned long length_nsec) +{ + u64 tmp; + + /* XXX - All of this could use a whole lot of optimization */ + tmp = length_nsec; + tmp <<= c->shift; + tmp += c->mult/2; + do_div(tmp, c->mult); + + c->cycle_interval = (cycle_t)tmp; + if (c->cycle_interval == 0) + c->cycle_interval = 1; + + c->xtime_interval = (u64)c->cycle_interval * c->mult; +} + + +/* used to install a new clocksource */ +int clocksource_register(struct clocksource*); +void clocksource_reselect(void); +struct clocksource* clocksource_get_next(void); + +#endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h index dbb7769009b..1c86d65bc4b 100644 --- a/include/linux/cn_proc.h +++ b/include/linux/cn_proc.h @@ -57,7 +57,8 @@ struct proc_event { PROC_EVENT_EXIT = 0x80000000 } what; __u32 cpu; - struct timespec timestamp; + __u64 __attribute__((aligned(8))) timestamp_ns; + /* Number of nano seconds since system boot */ union { /* must be last field of proc_event struct */ struct { __u32 err; diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h index 7b5c5df5cb6..be512cc9879 100644 --- a/include/linux/coda_linux.h +++ b/include/linux/coda_linux.h @@ -27,8 +27,8 @@ extern struct inode_operations coda_dir_inode_operations; extern struct inode_operations coda_file_inode_operations; extern struct inode_operations coda_ioctl_inode_operations; -extern struct address_space_operations coda_file_aops; -extern struct address_space_operations coda_symlink_aops; +extern const struct address_space_operations coda_file_aops; +extern const struct address_space_operations coda_symlink_aops; extern const struct file_operations coda_dir_operations; extern const struct file_operations coda_file_operations; diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 98f6c52c152..b541bb3d1f4 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -1,11 +1,11 @@ #ifndef __CODA_PSDEV_H #define __CODA_PSDEV_H +#include <linux/magic.h> + #define CODA_PSDEV_MAJOR 67 #define MAX_CODADEVS 5 /* how many do we allow */ -#define CODA_SUPER_MAGIC 0x73757245 - struct kstatfs; struct coda_sb_info diff --git a/include/linux/compat.h b/include/linux/compat.h index dda1697ec75..9760753e662 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -226,5 +226,7 @@ static inline int compat_timespec_compare(struct compat_timespec *lhs, asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); +extern int compat_printk(const char *fmt, ...); + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index 89ab677cb99..bea0255196c 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h @@ -216,6 +216,7 @@ COMPATIBLE_IOCTL(VT_RESIZE) COMPATIBLE_IOCTL(VT_RESIZEX) COMPATIBLE_IOCTL(VT_LOCKSWITCH) COMPATIBLE_IOCTL(VT_UNLOCKSWITCH) +COMPATIBLE_IOCTL(VT_GETHIFONTMASK) /* Little p (/dev/rtc, /dev/envctrl, etc.) */ COMPATIBLE_IOCTL(RTC_AIE_ON) COMPATIBLE_IOCTL(RTC_AIE_OFF) @@ -567,11 +568,6 @@ COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER) COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST) COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST) COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT) -/* DEVFS */ -COMPATIBLE_IOCTL(DEVFSDIOC_GET_PROTO_REV) -COMPATIBLE_IOCTL(DEVFSDIOC_SET_EVENT_MASK) -COMPATIBLE_IOCTL(DEVFSDIOC_RELEASE_EVENT_QUEUE) -COMPATIBLE_IOCTL(DEVFSDIOC_SET_DEBUG_MASK) /* Raw devices */ COMPATIBLE_IOCTL(RAW_SETBIND) COMPATIBLE_IOCTL(RAW_GETBIND) @@ -673,6 +669,11 @@ COMPATIBLE_IOCTL(CAPI_SET_FLAGS) COMPATIBLE_IOCTL(CAPI_CLR_FLAGS) COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT) COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT) +/* Siemens Gigaset */ +COMPATIBLE_IOCTL(GIGASET_REDIR) +COMPATIBLE_IOCTL(GIGASET_CONFIG) +COMPATIBLE_IOCTL(GIGASET_BRKCHARS) +COMPATIBLE_IOCTL(GIGASET_VERSION) /* Misc. */ COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */ COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */ diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 9b4f1109493..0780de44022 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -14,7 +14,7 @@ # define __releases(x) __attribute__((context(1,0))) # define __acquire(x) __context__(1) # define __release(x) __context__(-1) -# define __cond_lock(x) ((x) ? ({ __context__(1); 1; }) : 0) +# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) extern void __chk_user_ptr(void __user *); extern void __chk_io_ptr(void __iomem *); #else @@ -31,7 +31,7 @@ extern void __chk_io_ptr(void __iomem *); # define __releases(x) # define __acquire(x) (void)0 # define __release(x) (void)0 -# define __cond_lock(x) (x) +# define __cond_lock(x,c) (c) #endif #ifdef __KERNEL__ @@ -99,6 +99,11 @@ extern void __chk_io_ptr(void __iomem *); #define __must_check #endif +#ifndef CONFIG_ENABLE_MUST_CHECK +#undef __must_check +#define __must_check +#endif + /* * Allow us to avoid 'defined but not used' warnings on functions and data, * as well as force them to be emitted to the assembly file. diff --git a/include/linux/completion.h b/include/linux/completion.h index 90663ad217f..268c5a4a2bd 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h @@ -18,9 +18,24 @@ struct completion { #define COMPLETION_INITIALIZER(work) \ { 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) } +#define COMPLETION_INITIALIZER_ONSTACK(work) \ + ({ init_completion(&work); work; }) + #define DECLARE_COMPLETION(work) \ struct completion work = COMPLETION_INITIALIZER(work) +/* + * Lockdep needs to run a non-constant initializer for on-stack + * completions - so we use the _ONSTACK() variant for those that + * are on the kernel stack: + */ +#ifdef CONFIG_LOCKDEP +# define DECLARE_COMPLETION_ONSTACK(work) \ + struct completion work = COMPLETION_INITIALIZER_ONSTACK(work) +#else +# define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work) +#endif + static inline void init_completion(struct completion *x) { x->done = 0; diff --git a/include/linux/console.h b/include/linux/console.h index 08734e660d4..76a1807726e 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -63,9 +63,11 @@ extern const struct consw vga_con; /* VGA text console */ extern const struct consw newport_con; /* SGI Newport console */ extern const struct consw prom_con; /* SPARC PROM console */ +int con_is_bound(const struct consw *csw); +int register_con_driver(const struct consw *csw, int first, int last); +int unregister_con_driver(const struct consw *csw); int take_over_console(const struct consw *sw, int first, int last, int deflt); void give_up_console(const struct consw *sw); - /* scroll */ #define SM_UP (1) #define SM_DOWN (2) @@ -87,6 +89,7 @@ void give_up_console(const struct consw *sw); #define CON_CONSDEV (2) /* Last on the command line */ #define CON_ENABLED (4) #define CON_BOOT (8) +#define CON_ANYTIME (16) /* Safe to call when cpu is offline */ struct console { @@ -117,9 +120,14 @@ extern void console_stop(struct console *); extern void console_start(struct console *); extern int is_console_locked(void); +#ifndef CONFIG_DISABLE_CONSOLE_SUSPEND /* Suspend and resume console messages over PM events */ extern void suspend_console(void); extern void resume_console(void); +#else +static inline void suspend_console(void) {} +static inline void resume_console(void) {} +#endif /* CONFIG_DISABLE_CONSOLE_SUSPEND */ /* Some debug stub to catch some of the obvious races in the VT code */ #if 1 diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index f8e5587a0f9..25423f79bf9 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -9,6 +9,7 @@ * to achieve effects such as fast scrolling by changing the origin. */ +#include <linux/wait.h> #include <linux/vt.h> struct vt_struct; diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 08d50c53aab..3fef7d67aed 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -31,18 +31,23 @@ struct cpu { struct sys_device sysdev; }; -extern int register_cpu(struct cpu *, int, struct node *); +extern int register_cpu(struct cpu *cpu, int num); extern struct sys_device *get_cpu_sysdev(unsigned cpu); #ifdef CONFIG_HOTPLUG_CPU -extern void unregister_cpu(struct cpu *, struct node *); +extern void unregister_cpu(struct cpu *cpu); #endif struct notifier_block; #ifdef CONFIG_SMP /* Need to know about CPUs going up/down? */ extern int register_cpu_notifier(struct notifier_block *nb); +#ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu_notifier(struct notifier_block *nb); -extern int current_in_cpu_hotplug(void); +#else +static inline void unregister_cpu_notifier(struct notifier_block *nb) +{ +} +#endif int cpu_up(unsigned int cpu); @@ -55,10 +60,6 @@ static inline int register_cpu_notifier(struct notifier_block *nb) static inline void unregister_cpu_notifier(struct notifier_block *nb) { } -static inline int current_in_cpu_hotplug(void) -{ - return 0; -} #endif /* CONFIG_SMP */ extern struct sysdev_class cpu_sysdev_class; @@ -67,22 +68,33 @@ extern struct sysdev_class cpu_sysdev_class; /* Stop CPUs going up and down. */ extern void lock_cpu_hotplug(void); extern void unlock_cpu_hotplug(void); -extern int lock_cpu_hotplug_interruptible(void); #define hotcpu_notifier(fn, pri) { \ static struct notifier_block fn##_nb = \ { .notifier_call = fn, .priority = pri }; \ register_cpu_notifier(&fn##_nb); \ } +#define register_hotcpu_notifier(nb) register_cpu_notifier(nb) +#define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) int cpu_down(unsigned int cpu); #define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) #else #define lock_cpu_hotplug() do { } while (0) #define unlock_cpu_hotplug() do { } while (0) #define lock_cpu_hotplug_interruptible() 0 -#define hotcpu_notifier(fn, pri) +#define hotcpu_notifier(fn, pri) do { } while (0) +#define register_hotcpu_notifier(nb) do { } while (0) +#define unregister_hotcpu_notifier(nb) do { } while (0) /* CPUs don't go offline once they're online w/o CONFIG_HOTPLUG_CPU */ static inline int cpu_is_offline(int cpu) { return 0; } #endif +#ifdef CONFIG_SUSPEND_SMP +extern int disable_nonboot_cpus(void); +extern void enable_nonboot_cpus(void); +#else +static inline int disable_nonboot_cpus(void) { return 0; } +static inline void enable_nonboot_cpus(void) {} +#endif + #endif /* _LINUX_CPU_H_ */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 466fbe9e489..4ea39fee99c 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -100,8 +100,10 @@ struct cpufreq_policy { #define CPUFREQ_INCOMPATIBLE (1) #define CPUFREQ_NOTIFY (2) -#define CPUFREQ_SHARED_TYPE_ALL (0) /* All dependent CPUs should set freq */ -#define CPUFREQ_SHARED_TYPE_ANY (1) /* Freq can be set from any dependent CPU */ +#define CPUFREQ_SHARED_TYPE_NONE (0) /* None */ +#define CPUFREQ_SHARED_TYPE_HW (1) /* HW does needed coordination */ +#define CPUFREQ_SHARED_TYPE_ALL (2) /* All dependent CPUs should set freq */ +#define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/ /******************** cpufreq transition notifiers *******************/ @@ -170,9 +172,6 @@ extern int __cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int relation); -/* pass an event to the cpufreq governor */ -int cpufreq_governor(unsigned int cpu, unsigned int event); - int cpufreq_register_governor(struct cpufreq_governor *governor); void cpufreq_unregister_governor(struct cpufreq_governor *governor); diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 9cbb781d6f8..b268a3c0c37 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -317,7 +317,8 @@ static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp, (cpu) < NR_CPUS; \ (cpu) = next_cpu((cpu), (mask))) #else /* NR_CPUS == 1 */ -#define for_each_cpu_mask(cpu, mask) for ((cpu) = 0; (cpu) < 1; (cpu)++) +#define for_each_cpu_mask(cpu, mask) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) #endif /* NR_CPUS */ /* @@ -405,7 +406,6 @@ int __any_online_cpu(const cpumask_t *mask); #define any_online_cpu(mask) 0 #endif -#define for_each_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) #define for_each_possible_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) #define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map) #define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map) diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 9354722a921..4d8adf66368 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -63,6 +63,8 @@ static inline int cpuset_do_slab_mem_spread(void) return current->flags & PF_SPREAD_SLAB; } +extern void cpuset_track_online_nodes(void); + #else /* !CONFIG_CPUSETS */ static inline int cpuset_init_early(void) { return 0; } @@ -126,6 +128,8 @@ static inline int cpuset_do_slab_mem_spread(void) return 0; } +static inline void cpuset_track_online_nodes(void) {} + #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */ diff --git a/include/linux/cramfs_fs.h b/include/linux/cramfs_fs.h index a41f38428c3..1dba681e428 100644 --- a/include/linux/cramfs_fs.h +++ b/include/linux/cramfs_fs.h @@ -87,6 +87,6 @@ struct cramfs_super { /* Uncompression interfaces to the underlying zlib */ int cramfs_uncompress_block(void *dst, int dstlen, void *src, int srclen); int cramfs_uncompress_init(void); -int cramfs_uncompress_exit(void); +void cramfs_uncompress_exit(void); #endif diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 5a0470e3611..8f2ffa4caab 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -17,20 +17,36 @@ #ifndef _LINUX_CRYPTO_H #define _LINUX_CRYPTO_H +#include <asm/atomic.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/types.h> #include <linux/list.h> +#include <linux/slab.h> #include <linux/string.h> -#include <asm/page.h> +#include <linux/uaccess.h> /* * Algorithm masks and types. */ -#define CRYPTO_ALG_TYPE_MASK 0x000000ff +#define CRYPTO_ALG_TYPE_MASK 0x0000000f #define CRYPTO_ALG_TYPE_CIPHER 0x00000001 #define CRYPTO_ALG_TYPE_DIGEST 0x00000002 -#define CRYPTO_ALG_TYPE_COMPRESS 0x00000004 +#define CRYPTO_ALG_TYPE_HASH 0x00000003 +#define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004 +#define CRYPTO_ALG_TYPE_COMPRESS 0x00000005 + +#define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e + +#define CRYPTO_ALG_LARVAL 0x00000010 +#define CRYPTO_ALG_DEAD 0x00000020 +#define CRYPTO_ALG_DYING 0x00000040 +#define CRYPTO_ALG_ASYNC 0x00000080 + +/* + * Set this bit if and only if the algorithm requires another algorithm of + * the same type to handle corner cases. + */ +#define CRYPTO_ALG_NEED_FALLBACK 0x00000100 /* * Transform masks and values (for crt_flags). @@ -61,82 +77,156 @@ #define CRYPTO_DIR_ENCRYPT 1 #define CRYPTO_DIR_DECRYPT 0 +/* + * The macro CRYPTO_MINALIGN_ATTR (along with the void * type in the actual + * declaration) is used to ensure that the crypto_tfm context structure is + * aligned correctly for the given architecture so that there are no alignment + * faults for C data types. In particular, this is required on platforms such + * as arm where pointers are 32-bit aligned but there are data types such as + * u64 which require 64-bit alignment. + */ +#if defined(ARCH_KMALLOC_MINALIGN) +#define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN +#elif defined(ARCH_SLAB_MINALIGN) +#define CRYPTO_MINALIGN ARCH_SLAB_MINALIGN +#endif + +#ifdef CRYPTO_MINALIGN +#define CRYPTO_MINALIGN_ATTR __attribute__ ((__aligned__(CRYPTO_MINALIGN))) +#else +#define CRYPTO_MINALIGN_ATTR +#endif + struct scatterlist; +struct crypto_blkcipher; +struct crypto_hash; struct crypto_tfm; +struct crypto_type; + +struct blkcipher_desc { + struct crypto_blkcipher *tfm; + void *info; + u32 flags; +}; struct cipher_desc { struct crypto_tfm *tfm; - void (*crfn)(void *ctx, u8 *dst, const u8 *src); + void (*crfn)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); unsigned int (*prfn)(const struct cipher_desc *desc, u8 *dst, const u8 *src, unsigned int nbytes); void *info; }; +struct hash_desc { + struct crypto_hash *tfm; + u32 flags; +}; + /* * Algorithms: modular crypto algorithm implementations, managed * via crypto_register_alg() and crypto_unregister_alg(). */ +struct blkcipher_alg { + int (*setkey)(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen); + int (*encrypt)(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes); + int (*decrypt)(struct blkcipher_desc *desc, + struct scatterlist *dst, struct scatterlist *src, + unsigned int nbytes); + + unsigned int min_keysize; + unsigned int max_keysize; + unsigned int ivsize; +}; + struct cipher_alg { unsigned int cia_min_keysize; unsigned int cia_max_keysize; - int (*cia_setkey)(void *ctx, const u8 *key, - unsigned int keylen, u32 *flags); - void (*cia_encrypt)(void *ctx, u8 *dst, const u8 *src); - void (*cia_decrypt)(void *ctx, u8 *dst, const u8 *src); + int (*cia_setkey)(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen); + void (*cia_encrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); + void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); unsigned int (*cia_encrypt_ecb)(const struct cipher_desc *desc, u8 *dst, const u8 *src, - unsigned int nbytes); + unsigned int nbytes) __deprecated; unsigned int (*cia_decrypt_ecb)(const struct cipher_desc *desc, u8 *dst, const u8 *src, - unsigned int nbytes); + unsigned int nbytes) __deprecated; unsigned int (*cia_encrypt_cbc)(const struct cipher_desc *desc, u8 *dst, const u8 *src, - unsigned int nbytes); + unsigned int nbytes) __deprecated; unsigned int (*cia_decrypt_cbc)(const struct cipher_desc *desc, u8 *dst, const u8 *src, - unsigned int nbytes); + unsigned int nbytes) __deprecated; }; struct digest_alg { unsigned int dia_digestsize; - void (*dia_init)(void *ctx); - void (*dia_update)(void *ctx, const u8 *data, unsigned int len); - void (*dia_final)(void *ctx, u8 *out); - int (*dia_setkey)(void *ctx, const u8 *key, - unsigned int keylen, u32 *flags); + void (*dia_init)(struct crypto_tfm *tfm); + void (*dia_update)(struct crypto_tfm *tfm, const u8 *data, + unsigned int len); + void (*dia_final)(struct crypto_tfm *tfm, u8 *out); + int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen); +}; + +struct hash_alg { + int (*init)(struct hash_desc *desc); + int (*update)(struct hash_desc *desc, struct scatterlist *sg, + unsigned int nbytes); + int (*final)(struct hash_desc *desc, u8 *out); + int (*digest)(struct hash_desc *desc, struct scatterlist *sg, + unsigned int nbytes, u8 *out); + int (*setkey)(struct crypto_hash *tfm, const u8 *key, + unsigned int keylen); + + unsigned int digestsize; }; struct compress_alg { - int (*coa_init)(void *ctx); - void (*coa_exit)(void *ctx); - int (*coa_compress)(void *ctx, const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen); - int (*coa_decompress)(void *ctx, const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen); + int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src, + unsigned int slen, u8 *dst, unsigned int *dlen); + int (*coa_decompress)(struct crypto_tfm *tfm, const u8 *src, + unsigned int slen, u8 *dst, unsigned int *dlen); }; +#define cra_blkcipher cra_u.blkcipher #define cra_cipher cra_u.cipher #define cra_digest cra_u.digest +#define cra_hash cra_u.hash #define cra_compress cra_u.compress struct crypto_alg { struct list_head cra_list; + struct list_head cra_users; + u32 cra_flags; unsigned int cra_blocksize; unsigned int cra_ctxsize; unsigned int cra_alignmask; int cra_priority; + atomic_t cra_refcnt; + + char cra_name[CRYPTO_MAX_ALG_NAME]; + char cra_driver_name[CRYPTO_MAX_ALG_NAME]; - const char cra_name[CRYPTO_MAX_ALG_NAME]; - const char cra_driver_name[CRYPTO_MAX_ALG_NAME]; + const struct crypto_type *cra_type; union { + struct blkcipher_alg blkcipher; struct cipher_alg cipher; struct digest_alg digest; + struct hash_alg hash; struct compress_alg compress; } cra_u; + + int (*cra_init)(struct crypto_tfm *tfm); + void (*cra_exit)(struct crypto_tfm *tfm); + void (*cra_destroy)(struct crypto_alg *alg); struct module *cra_module; }; @@ -151,20 +241,39 @@ int crypto_unregister_alg(struct crypto_alg *alg); * Algorithm query interface. */ #ifdef CONFIG_CRYPTO -int crypto_alg_available(const char *name, u32 flags); +int crypto_alg_available(const char *name, u32 flags) + __deprecated_for_modules; +int crypto_has_alg(const char *name, u32 type, u32 mask); #else +static int crypto_alg_available(const char *name, u32 flags); + __deprecated_for_modules; static inline int crypto_alg_available(const char *name, u32 flags) { return 0; } + +static inline int crypto_has_alg(const char *name, u32 type, u32 mask) +{ + return 0; +} #endif /* * Transforms: user-instantiated objects which encapsulate algorithms - * and core processing logic. Managed via crypto_alloc_tfm() and - * crypto_free_tfm(), as well as the various helpers below. + * and core processing logic. Managed via crypto_alloc_*() and + * crypto_free_*(), as well as the various helpers below. */ +struct blkcipher_tfm { + void *iv; + int (*setkey)(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen); + int (*encrypt)(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes); + int (*decrypt)(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes); +}; + struct cipher_tfm { void *cit_iv; unsigned int cit_ivsize; @@ -188,20 +297,20 @@ struct cipher_tfm { struct scatterlist *src, unsigned int nbytes, u8 *iv); void (*cit_xor_block)(u8 *dst, const u8 *src); + void (*cit_encrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); + void (*cit_decrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); }; -struct digest_tfm { - void (*dit_init)(struct crypto_tfm *tfm); - void (*dit_update)(struct crypto_tfm *tfm, - struct scatterlist *sg, unsigned int nsg); - void (*dit_final)(struct crypto_tfm *tfm, u8 *out); - void (*dit_digest)(struct crypto_tfm *tfm, struct scatterlist *sg, - unsigned int nsg, u8 *out); - int (*dit_setkey)(struct crypto_tfm *tfm, - const u8 *key, unsigned int keylen); -#ifdef CONFIG_CRYPTO_HMAC - void *dit_hmac_block; -#endif +struct hash_tfm { + int (*init)(struct hash_desc *desc); + int (*update)(struct hash_desc *desc, + struct scatterlist *sg, unsigned int nsg); + int (*final)(struct hash_desc *desc, u8 *out); + int (*digest)(struct hash_desc *desc, struct scatterlist *sg, + unsigned int nsg, u8 *out); + int (*setkey)(struct crypto_hash *tfm, const u8 *key, + unsigned int keylen); + unsigned int digestsize; }; struct compress_tfm { @@ -213,8 +322,9 @@ struct compress_tfm { u8 *dst, unsigned int *dlen); }; +#define crt_blkcipher crt_u.blkcipher #define crt_cipher crt_u.cipher -#define crt_digest crt_u.digest +#define crt_hash crt_u.hash #define crt_compress crt_u.compress struct crypto_tfm { @@ -222,30 +332,43 @@ struct crypto_tfm { u32 crt_flags; union { + struct blkcipher_tfm blkcipher; struct cipher_tfm cipher; - struct digest_tfm digest; + struct hash_tfm hash; struct compress_tfm compress; } crt_u; struct crypto_alg *__crt_alg; - char __crt_ctx[] __attribute__ ((__aligned__)); + void *__crt_ctx[] CRYPTO_MINALIGN_ATTR; +}; + +#define crypto_cipher crypto_tfm +#define crypto_comp crypto_tfm + +struct crypto_blkcipher { + struct crypto_tfm base; +}; + +struct crypto_hash { + struct crypto_tfm base; +}; + +enum { + CRYPTOA_UNSPEC, + CRYPTOA_ALG, +}; + +struct crypto_attr_alg { + char name[CRYPTO_MAX_ALG_NAME]; }; /* * Transform user interface. */ -/* - * crypto_alloc_tfm() will first attempt to locate an already loaded algorithm. - * If that fails and the kernel supports dynamically loadable modules, it - * will then attempt to load a module of the same name or alias. A refcount - * is grabbed on the algorithm which is then associated with the new transform. - * - * crypto_free_tfm() frees up the transform and any associated resources, - * then drops the refcount on the associated algorithm. - */ struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, u32 tfm_flags); +struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask); void crypto_free_tfm(struct crypto_tfm *tfm); /* @@ -256,6 +379,16 @@ static inline const char *crypto_tfm_alg_name(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_name; } +static inline const char *crypto_tfm_alg_driver_name(struct crypto_tfm *tfm) +{ + return tfm->__crt_alg->cra_driver_name; +} + +static inline int crypto_tfm_alg_priority(struct crypto_tfm *tfm) +{ + return tfm->__crt_alg->cra_priority; +} + static inline const char *crypto_tfm_alg_modname(struct crypto_tfm *tfm) { return module_name(tfm->__crt_alg->cra_module); @@ -266,18 +399,23 @@ static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK; } +static unsigned int crypto_tfm_alg_min_keysize(struct crypto_tfm *tfm) + __deprecated; static inline unsigned int crypto_tfm_alg_min_keysize(struct crypto_tfm *tfm) { BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); return tfm->__crt_alg->cra_cipher.cia_min_keysize; } +static unsigned int crypto_tfm_alg_max_keysize(struct crypto_tfm *tfm) + __deprecated; static inline unsigned int crypto_tfm_alg_max_keysize(struct crypto_tfm *tfm) { BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); return tfm->__crt_alg->cra_cipher.cia_max_keysize; } +static unsigned int crypto_tfm_alg_ivsize(struct crypto_tfm *tfm) __deprecated; static inline unsigned int crypto_tfm_alg_ivsize(struct crypto_tfm *tfm) { BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); @@ -300,6 +438,21 @@ static inline unsigned int crypto_tfm_alg_alignmask(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_alignmask; } +static inline u32 crypto_tfm_get_flags(struct crypto_tfm *tfm) +{ + return tfm->crt_flags; +} + +static inline void crypto_tfm_set_flags(struct crypto_tfm *tfm, u32 flags) +{ + tfm->crt_flags |= flags; +} + +static inline void crypto_tfm_clear_flags(struct crypto_tfm *tfm, u32 flags) +{ + tfm->crt_flags &= ~flags; +} + static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm) { return tfm->__crt_ctx; @@ -314,50 +467,374 @@ static inline unsigned int crypto_tfm_ctx_alignment(void) /* * API wrappers. */ -static inline void crypto_digest_init(struct crypto_tfm *tfm) +static inline struct crypto_blkcipher *__crypto_blkcipher_cast( + struct crypto_tfm *tfm) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST); - tfm->crt_digest.dit_init(tfm); + return (struct crypto_blkcipher *)tfm; } -static inline void crypto_digest_update(struct crypto_tfm *tfm, - struct scatterlist *sg, - unsigned int nsg) +static inline struct crypto_blkcipher *crypto_blkcipher_cast( + struct crypto_tfm *tfm) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST); - tfm->crt_digest.dit_update(tfm, sg, nsg); + BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_BLKCIPHER); + return __crypto_blkcipher_cast(tfm); } -static inline void crypto_digest_final(struct crypto_tfm *tfm, u8 *out) +static inline struct crypto_blkcipher *crypto_alloc_blkcipher( + const char *alg_name, u32 type, u32 mask) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST); - tfm->crt_digest.dit_final(tfm, out); + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_BLKCIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return __crypto_blkcipher_cast(crypto_alloc_base(alg_name, type, mask)); } -static inline void crypto_digest_digest(struct crypto_tfm *tfm, - struct scatterlist *sg, - unsigned int nsg, u8 *out) +static inline struct crypto_tfm *crypto_blkcipher_tfm( + struct crypto_blkcipher *tfm) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST); - tfm->crt_digest.dit_digest(tfm, sg, nsg, out); + return &tfm->base; } -static inline int crypto_digest_setkey(struct crypto_tfm *tfm, +static inline void crypto_free_blkcipher(struct crypto_blkcipher *tfm) +{ + crypto_free_tfm(crypto_blkcipher_tfm(tfm)); +} + +static inline int crypto_has_blkcipher(const char *alg_name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_BLKCIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return crypto_has_alg(alg_name, type, mask); +} + +static inline const char *crypto_blkcipher_name(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_alg_name(crypto_blkcipher_tfm(tfm)); +} + +static inline struct blkcipher_tfm *crypto_blkcipher_crt( + struct crypto_blkcipher *tfm) +{ + return &crypto_blkcipher_tfm(tfm)->crt_blkcipher; +} + +static inline struct blkcipher_alg *crypto_blkcipher_alg( + struct crypto_blkcipher *tfm) +{ + return &crypto_blkcipher_tfm(tfm)->__crt_alg->cra_blkcipher; +} + +static inline unsigned int crypto_blkcipher_ivsize(struct crypto_blkcipher *tfm) +{ + return crypto_blkcipher_alg(tfm)->ivsize; +} + +static inline unsigned int crypto_blkcipher_blocksize( + struct crypto_blkcipher *tfm) +{ + return crypto_tfm_alg_blocksize(crypto_blkcipher_tfm(tfm)); +} + +static inline unsigned int crypto_blkcipher_alignmask( + struct crypto_blkcipher *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_blkcipher_tfm(tfm)); +} + +static inline u32 crypto_blkcipher_get_flags(struct crypto_blkcipher *tfm) +{ + return crypto_tfm_get_flags(crypto_blkcipher_tfm(tfm)); +} + +static inline void crypto_blkcipher_set_flags(struct crypto_blkcipher *tfm, + u32 flags) +{ + crypto_tfm_set_flags(crypto_blkcipher_tfm(tfm), flags); +} + +static inline void crypto_blkcipher_clear_flags(struct crypto_blkcipher *tfm, + u32 flags) +{ + crypto_tfm_clear_flags(crypto_blkcipher_tfm(tfm), flags); +} + +static inline int crypto_blkcipher_setkey(struct crypto_blkcipher *tfm, + const u8 *key, unsigned int keylen) +{ + return crypto_blkcipher_crt(tfm)->setkey(crypto_blkcipher_tfm(tfm), + key, keylen); +} + +static inline int crypto_blkcipher_encrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + desc->info = crypto_blkcipher_crt(desc->tfm)->iv; + return crypto_blkcipher_crt(desc->tfm)->encrypt(desc, dst, src, nbytes); +} + +static inline int crypto_blkcipher_encrypt_iv(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + return crypto_blkcipher_crt(desc->tfm)->encrypt(desc, dst, src, nbytes); +} + +static inline int crypto_blkcipher_decrypt(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + desc->info = crypto_blkcipher_crt(desc->tfm)->iv; + return crypto_blkcipher_crt(desc->tfm)->decrypt(desc, dst, src, nbytes); +} + +static inline int crypto_blkcipher_decrypt_iv(struct blkcipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + return crypto_blkcipher_crt(desc->tfm)->decrypt(desc, dst, src, nbytes); +} + +static inline void crypto_blkcipher_set_iv(struct crypto_blkcipher *tfm, + const u8 *src, unsigned int len) +{ + memcpy(crypto_blkcipher_crt(tfm)->iv, src, len); +} + +static inline void crypto_blkcipher_get_iv(struct crypto_blkcipher *tfm, + u8 *dst, unsigned int len) +{ + memcpy(dst, crypto_blkcipher_crt(tfm)->iv, len); +} + +static inline struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_cipher *)tfm; +} + +static inline struct crypto_cipher *crypto_cipher_cast(struct crypto_tfm *tfm) +{ + BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); + return __crypto_cipher_cast(tfm); +} + +static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_CIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return __crypto_cipher_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm) +{ + return tfm; +} + +static inline void crypto_free_cipher(struct crypto_cipher *tfm) +{ + crypto_free_tfm(crypto_cipher_tfm(tfm)); +} + +static inline int crypto_has_cipher(const char *alg_name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_CIPHER; + mask |= CRYPTO_ALG_TYPE_MASK; + + return crypto_has_alg(alg_name, type, mask); +} + +static inline struct cipher_tfm *crypto_cipher_crt(struct crypto_cipher *tfm) +{ + return &crypto_cipher_tfm(tfm)->crt_cipher; +} + +static inline unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm) +{ + return crypto_tfm_alg_blocksize(crypto_cipher_tfm(tfm)); +} + +static inline unsigned int crypto_cipher_alignmask(struct crypto_cipher *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_cipher_tfm(tfm)); +} + +static inline u32 crypto_cipher_get_flags(struct crypto_cipher *tfm) +{ + return crypto_tfm_get_flags(crypto_cipher_tfm(tfm)); +} + +static inline void crypto_cipher_set_flags(struct crypto_cipher *tfm, + u32 flags) +{ + crypto_tfm_set_flags(crypto_cipher_tfm(tfm), flags); +} + +static inline void crypto_cipher_clear_flags(struct crypto_cipher *tfm, + u32 flags) +{ + crypto_tfm_clear_flags(crypto_cipher_tfm(tfm), flags); +} + +static inline int crypto_cipher_setkey(struct crypto_cipher *tfm, const u8 *key, unsigned int keylen) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST); - if (tfm->crt_digest.dit_setkey == NULL) - return -ENOSYS; - return tfm->crt_digest.dit_setkey(tfm, key, keylen); + return crypto_cipher_crt(tfm)->cit_setkey(crypto_cipher_tfm(tfm), + key, keylen); +} + +static inline void crypto_cipher_encrypt_one(struct crypto_cipher *tfm, + u8 *dst, const u8 *src) +{ + crypto_cipher_crt(tfm)->cit_encrypt_one(crypto_cipher_tfm(tfm), + dst, src); +} + +static inline void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, + u8 *dst, const u8 *src) +{ + crypto_cipher_crt(tfm)->cit_decrypt_one(crypto_cipher_tfm(tfm), + dst, src); } -static inline int crypto_cipher_setkey(struct crypto_tfm *tfm, +void crypto_digest_init(struct crypto_tfm *tfm) __deprecated_for_modules; +void crypto_digest_update(struct crypto_tfm *tfm, + struct scatterlist *sg, unsigned int nsg) + __deprecated_for_modules; +void crypto_digest_final(struct crypto_tfm *tfm, u8 *out) + __deprecated_for_modules; +void crypto_digest_digest(struct crypto_tfm *tfm, + struct scatterlist *sg, unsigned int nsg, u8 *out) + __deprecated_for_modules; + +static inline struct crypto_hash *__crypto_hash_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_hash *)tfm; +} + +static inline struct crypto_hash *crypto_hash_cast(struct crypto_tfm *tfm) +{ + BUG_ON((crypto_tfm_alg_type(tfm) ^ CRYPTO_ALG_TYPE_HASH) & + CRYPTO_ALG_TYPE_HASH_MASK); + return __crypto_hash_cast(tfm); +} + +static int crypto_digest_setkey(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen) __deprecated; +static inline int crypto_digest_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); - return tfm->crt_cipher.cit_setkey(tfm, key, keylen); + return tfm->crt_hash.setkey(crypto_hash_cast(tfm), key, keylen); +} + +static inline struct crypto_hash *crypto_alloc_hash(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_HASH; + mask |= CRYPTO_ALG_TYPE_HASH_MASK; + + return __crypto_hash_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_hash_tfm(struct crypto_hash *tfm) +{ + return &tfm->base; } +static inline void crypto_free_hash(struct crypto_hash *tfm) +{ + crypto_free_tfm(crypto_hash_tfm(tfm)); +} + +static inline int crypto_has_hash(const char *alg_name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_HASH; + mask |= CRYPTO_ALG_TYPE_HASH_MASK; + + return crypto_has_alg(alg_name, type, mask); +} + +static inline struct hash_tfm *crypto_hash_crt(struct crypto_hash *tfm) +{ + return &crypto_hash_tfm(tfm)->crt_hash; +} + +static inline unsigned int crypto_hash_blocksize(struct crypto_hash *tfm) +{ + return crypto_tfm_alg_blocksize(crypto_hash_tfm(tfm)); +} + +static inline unsigned int crypto_hash_alignmask(struct crypto_hash *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_hash_tfm(tfm)); +} + +static inline unsigned int crypto_hash_digestsize(struct crypto_hash *tfm) +{ + return crypto_hash_crt(tfm)->digestsize; +} + +static inline u32 crypto_hash_get_flags(struct crypto_hash *tfm) +{ + return crypto_tfm_get_flags(crypto_hash_tfm(tfm)); +} + +static inline void crypto_hash_set_flags(struct crypto_hash *tfm, u32 flags) +{ + crypto_tfm_set_flags(crypto_hash_tfm(tfm), flags); +} + +static inline void crypto_hash_clear_flags(struct crypto_hash *tfm, u32 flags) +{ + crypto_tfm_clear_flags(crypto_hash_tfm(tfm), flags); +} + +static inline int crypto_hash_init(struct hash_desc *desc) +{ + return crypto_hash_crt(desc->tfm)->init(desc); +} + +static inline int crypto_hash_update(struct hash_desc *desc, + struct scatterlist *sg, + unsigned int nbytes) +{ + return crypto_hash_crt(desc->tfm)->update(desc, sg, nbytes); +} + +static inline int crypto_hash_final(struct hash_desc *desc, u8 *out) +{ + return crypto_hash_crt(desc->tfm)->final(desc, out); +} + +static inline int crypto_hash_digest(struct hash_desc *desc, + struct scatterlist *sg, + unsigned int nbytes, u8 *out) +{ + return crypto_hash_crt(desc->tfm)->digest(desc, sg, nbytes, out); +} + +static inline int crypto_hash_setkey(struct crypto_hash *hash, + const u8 *key, unsigned int keylen) +{ + return crypto_hash_crt(hash)->setkey(hash, key, keylen); +} + +static int crypto_cipher_encrypt(struct crypto_tfm *tfm, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) __deprecated; static inline int crypto_cipher_encrypt(struct crypto_tfm *tfm, struct scatterlist *dst, struct scatterlist *src, @@ -367,16 +844,23 @@ static inline int crypto_cipher_encrypt(struct crypto_tfm *tfm, return tfm->crt_cipher.cit_encrypt(tfm, dst, src, nbytes); } +static int crypto_cipher_encrypt_iv(struct crypto_tfm *tfm, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes, u8 *iv) __deprecated; static inline int crypto_cipher_encrypt_iv(struct crypto_tfm *tfm, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes, u8 *iv) { BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); - BUG_ON(tfm->crt_cipher.cit_mode == CRYPTO_TFM_MODE_ECB); return tfm->crt_cipher.cit_encrypt_iv(tfm, dst, src, nbytes, iv); } +static int crypto_cipher_decrypt(struct crypto_tfm *tfm, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) __deprecated; static inline int crypto_cipher_decrypt(struct crypto_tfm *tfm, struct scatterlist *dst, struct scatterlist *src, @@ -386,16 +870,21 @@ static inline int crypto_cipher_decrypt(struct crypto_tfm *tfm, return tfm->crt_cipher.cit_decrypt(tfm, dst, src, nbytes); } +static int crypto_cipher_decrypt_iv(struct crypto_tfm *tfm, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes, u8 *iv) __deprecated; static inline int crypto_cipher_decrypt_iv(struct crypto_tfm *tfm, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes, u8 *iv) { BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER); - BUG_ON(tfm->crt_cipher.cit_mode == CRYPTO_TFM_MODE_ECB); return tfm->crt_cipher.cit_decrypt_iv(tfm, dst, src, nbytes, iv); } +static void crypto_cipher_set_iv(struct crypto_tfm *tfm, + const u8 *src, unsigned int len) __deprecated; static inline void crypto_cipher_set_iv(struct crypto_tfm *tfm, const u8 *src, unsigned int len) { @@ -403,6 +892,8 @@ static inline void crypto_cipher_set_iv(struct crypto_tfm *tfm, memcpy(tfm->crt_cipher.cit_iv, src, len); } +static void crypto_cipher_get_iv(struct crypto_tfm *tfm, + u8 *dst, unsigned int len) __deprecated; static inline void crypto_cipher_get_iv(struct crypto_tfm *tfm, u8 *dst, unsigned int len) { @@ -410,34 +901,70 @@ static inline void crypto_cipher_get_iv(struct crypto_tfm *tfm, memcpy(dst, tfm->crt_cipher.cit_iv, len); } -static inline int crypto_comp_compress(struct crypto_tfm *tfm, +static inline struct crypto_comp *__crypto_comp_cast(struct crypto_tfm *tfm) +{ + return (struct crypto_comp *)tfm; +} + +static inline struct crypto_comp *crypto_comp_cast(struct crypto_tfm *tfm) +{ + BUG_ON((crypto_tfm_alg_type(tfm) ^ CRYPTO_ALG_TYPE_COMPRESS) & + CRYPTO_ALG_TYPE_MASK); + return __crypto_comp_cast(tfm); +} + +static inline struct crypto_comp *crypto_alloc_comp(const char *alg_name, + u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_COMPRESS; + mask |= CRYPTO_ALG_TYPE_MASK; + + return __crypto_comp_cast(crypto_alloc_base(alg_name, type, mask)); +} + +static inline struct crypto_tfm *crypto_comp_tfm(struct crypto_comp *tfm) +{ + return tfm; +} + +static inline void crypto_free_comp(struct crypto_comp *tfm) +{ + crypto_free_tfm(crypto_comp_tfm(tfm)); +} + +static inline int crypto_has_comp(const char *alg_name, u32 type, u32 mask) +{ + type &= ~CRYPTO_ALG_TYPE_MASK; + type |= CRYPTO_ALG_TYPE_COMPRESS; + mask |= CRYPTO_ALG_TYPE_MASK; + + return crypto_has_alg(alg_name, type, mask); +} + +static inline const char *crypto_comp_name(struct crypto_comp *tfm) +{ + return crypto_tfm_alg_name(crypto_comp_tfm(tfm)); +} + +static inline struct compress_tfm *crypto_comp_crt(struct crypto_comp *tfm) +{ + return &crypto_comp_tfm(tfm)->crt_compress; +} + +static inline int crypto_comp_compress(struct crypto_comp *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_COMPRESS); - return tfm->crt_compress.cot_compress(tfm, src, slen, dst, dlen); + return crypto_comp_crt(tfm)->cot_compress(tfm, src, slen, dst, dlen); } -static inline int crypto_comp_decompress(struct crypto_tfm *tfm, +static inline int crypto_comp_decompress(struct crypto_comp *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen) { - BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_COMPRESS); - return tfm->crt_compress.cot_decompress(tfm, src, slen, dst, dlen); + return crypto_comp_crt(tfm)->cot_decompress(tfm, src, slen, dst, dlen); } -/* - * HMAC support. - */ -#ifdef CONFIG_CRYPTO_HMAC -void crypto_hmac_init(struct crypto_tfm *tfm, u8 *key, unsigned int *keylen); -void crypto_hmac_update(struct crypto_tfm *tfm, - struct scatterlist *sg, unsigned int nsg); -void crypto_hmac_final(struct crypto_tfm *tfm, u8 *key, - unsigned int *keylen, u8 *out); -void crypto_hmac(struct crypto_tfm *tfm, u8 *key, unsigned int *keylen, - struct scatterlist *sg, unsigned int nsg, u8 *out); -#endif /* CONFIG_CRYPTO_HMAC */ - #endif /* _LINUX_CRYPTO_H */ diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 0dd1610a94a..44605be5940 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -114,6 +114,18 @@ struct dentry { unsigned char d_iname[DNAME_INLINE_LEN_MIN]; /* small names */ }; +/* + * dentry->d_lock spinlock nesting subclasses: + * + * 0: normal + * 1: nested + */ +enum dentry_d_lock_class +{ + DENTRY_D_LOCK_NORMAL, /* implicitly used by plain spin_lock() APIs. */ + DENTRY_D_LOCK_NESTED +}; + struct dentry_operations { int (*d_revalidate)(struct dentry *, struct nameidata *); int (*d_hash) (struct dentry *, struct qstr *); @@ -209,6 +221,7 @@ static inline int dname_external(struct dentry *dentry) */ extern void d_instantiate(struct dentry *, struct inode *); extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *); +extern struct dentry * d_materialise_unique(struct dentry *, struct inode *); extern void d_delete(struct dentry *); /* allocate/de-allocate */ diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 676333b9fad..d6f4ec467a4 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -169,6 +169,12 @@ enum { DCCPO_MAX_CCID_SPECIFIC = 255, }; +/* DCCP CCIDS */ +enum { + DCCPC_CCID2 = 2, + DCCPC_CCID3 = 3, +}; + /* DCCP features */ enum { DCCPF_RESERVED = 0, @@ -320,7 +326,7 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb) /* initial values for each feature */ #define DCCPF_INITIAL_SEQUENCE_WINDOW 100 #define DCCPF_INITIAL_ACK_RATIO 2 -#define DCCPF_INITIAL_CCID 2 +#define DCCPF_INITIAL_CCID DCCPC_CCID2 #define DCCPF_INITIAL_SEND_ACK_VECTOR 1 /* FIXME: for now we're default to 1 but it should really be 0 */ #define DCCPF_INITIAL_SEND_NDP_COUNT 1 @@ -404,6 +410,7 @@ struct dccp_service_list { }; #define DCCP_SERVICE_INVALID_VALUE htonl((__u32)-1) +#define DCCP_SERVICE_CODE_IS_ABSENT 0 static inline int dccp_list_has_service(const struct dccp_service_list *sl, const __be32 service) @@ -438,6 +445,7 @@ struct dccp_ackvec; * @dccps_role - Role of this sock, one of %dccp_role * @dccps_ndp_count - number of Non Data Packets since last data packet * @dccps_hc_rx_ackvec - rx half connection ack vector + * @dccps_xmit_timer - timer for when CCID is not ready to send */ struct dccp_sock { /* inet_connection_sock has to be the first member of dccp_sock */ @@ -470,6 +478,7 @@ struct dccp_sock { enum dccp_role dccps_role:2; __u8 dccps_hc_rx_insert_options:1; __u8 dccps_hc_tx_insert_options:1; + struct timer_list dccps_xmit_timer; }; static inline struct dccp_sock *dccp_sk(const struct sock *sk) @@ -482,11 +491,6 @@ static inline struct dccp_minisock *dccp_msk(const struct sock *sk) return (struct dccp_minisock *)&dccp_sk(sk)->dccps_minisock; } -static inline int dccp_service_not_initialized(const struct sock *sk) -{ - return dccp_sk(sk)->dccps_service == DCCP_SERVICE_INVALID_VALUE; -} - static inline const char *dccp_role(const struct sock *sk) { switch (dccp_sk(sk)->dccps_role) { diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h new file mode 100644 index 00000000000..88dafa246d8 --- /dev/null +++ b/include/linux/debug_locks.h @@ -0,0 +1,71 @@ +#ifndef __LINUX_DEBUG_LOCKING_H +#define __LINUX_DEBUG_LOCKING_H + +struct task_struct; + +extern int debug_locks; +extern int debug_locks_silent; + +/* + * Generic 'turn off all lock debugging' function: + */ +extern int debug_locks_off(void); + +/* + * In the debug case we carry the caller's instruction pointer into + * other functions, but we dont want the function argument overhead + * in the nondebug case - hence these macros: + */ +#define _RET_IP_ (unsigned long)__builtin_return_address(0) +#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) + +#define DEBUG_LOCKS_WARN_ON(c) \ +({ \ + int __ret = 0; \ + \ + if (unlikely(c)) { \ + if (debug_locks_off()) \ + WARN_ON(1); \ + __ret = 1; \ + } \ + __ret; \ +}) + +#ifdef CONFIG_SMP +# define SMP_DEBUG_LOCKS_WARN_ON(c) DEBUG_LOCKS_WARN_ON(c) +#else +# define SMP_DEBUG_LOCKS_WARN_ON(c) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_LOCKING_API_SELFTESTS + extern void locking_selftest(void); +#else +# define locking_selftest() do { } while (0) +#endif + +#ifdef CONFIG_LOCKDEP +extern void debug_show_all_locks(void); +extern void debug_show_held_locks(struct task_struct *task); +extern void debug_check_no_locks_freed(const void *from, unsigned long len); +extern void debug_check_no_locks_held(struct task_struct *task); +#else +static inline void debug_show_all_locks(void) +{ +} + +static inline void debug_show_held_locks(struct task_struct *task) +{ +} + +static inline void +debug_check_no_locks_freed(const void *from, unsigned long len) +{ +} + +static inline void +debug_check_no_locks_held(struct task_struct *task) +{ +} +#endif + +#endif diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h new file mode 100644 index 00000000000..561e2a77805 --- /dev/null +++ b/include/linux/delayacct.h @@ -0,0 +1,121 @@ +/* delayacct.h - per-task delay accounting + * + * Copyright (C) Shailabh Nagar, IBM Corp. 2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + */ + +#ifndef _LINUX_DELAYACCT_H +#define _LINUX_DELAYACCT_H + +#include <linux/sched.h> +#include <linux/taskstats_kern.h> + +/* + * Per-task flags relevant to delay accounting + * maintained privately to avoid exhausting similar flags in sched.h:PF_* + * Used to set current->delays->flags + */ +#define DELAYACCT_PF_SWAPIN 0x00000001 /* I am doing a swapin */ + +#ifdef CONFIG_TASK_DELAY_ACCT + +extern int delayacct_on; /* Delay accounting turned on/off */ +extern kmem_cache_t *delayacct_cache; +extern void delayacct_init(void); +extern void __delayacct_tsk_init(struct task_struct *); +extern void __delayacct_tsk_exit(struct task_struct *); +extern void __delayacct_blkio_start(void); +extern void __delayacct_blkio_end(void); +extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *); +extern __u64 __delayacct_blkio_ticks(struct task_struct *); + +static inline void delayacct_set_flag(int flag) +{ + if (current->delays) + current->delays->flags |= flag; +} + +static inline void delayacct_clear_flag(int flag) +{ + if (current->delays) + current->delays->flags &= ~flag; +} + +static inline void delayacct_tsk_init(struct task_struct *tsk) +{ + /* reinitialize in case parent's non-null pointer was dup'ed*/ + tsk->delays = NULL; + if (delayacct_on) + __delayacct_tsk_init(tsk); +} + +/* Free tsk->delays. Called from bad fork and __put_task_struct + * where there's no risk of tsk->delays being accessed elsewhere + */ +static inline void delayacct_tsk_free(struct task_struct *tsk) +{ + if (tsk->delays) + kmem_cache_free(delayacct_cache, tsk->delays); + tsk->delays = NULL; +} + +static inline void delayacct_blkio_start(void) +{ + if (current->delays) + __delayacct_blkio_start(); +} + +static inline void delayacct_blkio_end(void) +{ + if (current->delays) + __delayacct_blkio_end(); +} + +static inline int delayacct_add_tsk(struct taskstats *d, + struct task_struct *tsk) +{ + if (!delayacct_on || !tsk->delays) + return 0; + return __delayacct_add_tsk(d, tsk); +} + +static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk) +{ + if (tsk->delays) + return __delayacct_blkio_ticks(tsk); + return 0; +} + +#else +static inline void delayacct_set_flag(int flag) +{} +static inline void delayacct_clear_flag(int flag) +{} +static inline void delayacct_init(void) +{} +static inline void delayacct_tsk_init(struct task_struct *tsk) +{} +static inline void delayacct_tsk_free(struct task_struct *tsk) +{} +static inline void delayacct_blkio_start(void) +{} +static inline void delayacct_blkio_end(void) +{} +static inline int delayacct_add_tsk(struct taskstats *d, + struct task_struct *tsk) +{ return 0; } +static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk) +{ return 0; } +#endif /* CONFIG_TASK_DELAY_ACCT */ + +#endif diff --git a/include/linux/devfs_fs.h b/include/linux/devfs_fs.h deleted file mode 100644 index de236f43187..00000000000 --- a/include/linux/devfs_fs.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef _LINUX_DEVFS_FS_H -#define _LINUX_DEVFS_FS_H - -#include <linux/ioctl.h> - -#define DEVFSD_PROTOCOL_REVISION_KERNEL 5 - -#define DEVFSD_IOCTL_BASE 'd' - -/* These are the various ioctls */ -#define DEVFSDIOC_GET_PROTO_REV _IOR(DEVFSD_IOCTL_BASE, 0, int) -#define DEVFSDIOC_SET_EVENT_MASK _IOW(DEVFSD_IOCTL_BASE, 2, int) -#define DEVFSDIOC_RELEASE_EVENT_QUEUE _IOW(DEVFSD_IOCTL_BASE, 3, int) -#define DEVFSDIOC_SET_DEBUG_MASK _IOW(DEVFSD_IOCTL_BASE, 4, int) - -#define DEVFSD_NOTIFY_REGISTERED 0 -#define DEVFSD_NOTIFY_UNREGISTERED 1 -#define DEVFSD_NOTIFY_ASYNC_OPEN 2 -#define DEVFSD_NOTIFY_CLOSE 3 -#define DEVFSD_NOTIFY_LOOKUP 4 -#define DEVFSD_NOTIFY_CHANGE 5 -#define DEVFSD_NOTIFY_CREATE 6 -#define DEVFSD_NOTIFY_DELETE 7 - -#define DEVFS_PATHLEN 1024 /* Never change this otherwise the - binary interface will change */ - -struct devfsd_notify_struct { /* Use native C types to ensure same types in kernel and user space */ - unsigned int type; /* DEVFSD_NOTIFY_* value */ - unsigned int mode; /* Mode of the inode or device entry */ - unsigned int major; /* Major number of device entry */ - unsigned int minor; /* Minor number of device entry */ - unsigned int uid; /* Uid of process, inode or device entry */ - unsigned int gid; /* Gid of process, inode or device entry */ - unsigned int overrun_count; /* Number of lost events */ - unsigned int namelen; /* Number of characters not including '\0' */ - /* The device name MUST come last */ - char devname[DEVFS_PATHLEN]; /* This will be '\0' terminated */ -}; - -#endif /* _LINUX_DEVFS_FS_H */ diff --git a/include/linux/devfs_fs_kernel.h b/include/linux/devfs_fs_kernel.h deleted file mode 100644 index 0d74a6f22ab..00000000000 --- a/include/linux/devfs_fs_kernel.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef _LINUX_DEVFS_FS_KERNEL_H -#define _LINUX_DEVFS_FS_KERNEL_H - -#include <linux/fs.h> -#include <linux/spinlock.h> -#include <linux/types.h> - -#include <asm/semaphore.h> - -#define DEVFS_SUPER_MAGIC 0x1373 - -#ifdef CONFIG_DEVFS_FS -extern int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...) - __attribute__ ((format(printf, 3, 4))); -extern int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...) - __attribute__ ((format(printf, 3, 4))); -extern int devfs_mk_symlink(const char *name, const char *link); -extern int devfs_mk_dir(const char *fmt, ...) - __attribute__ ((format(printf, 1, 2))); -extern void devfs_remove(const char *fmt, ...) - __attribute__ ((format(printf, 1, 2))); -extern int devfs_register_tape(const char *name); -extern void devfs_unregister_tape(int num); -extern void mount_devfs_fs(void); -#else /* CONFIG_DEVFS_FS */ -static inline int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...) -{ - return 0; -} -static inline int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...) -{ - return 0; -} -static inline int devfs_mk_symlink(const char *name, const char *link) -{ - return 0; -} -static inline int devfs_mk_dir(const char *fmt, ...) -{ - return 0; -} -static inline void devfs_remove(const char *fmt, ...) -{ -} -static inline int devfs_register_tape(const char *name) -{ - return -1; -} -static inline void devfs_unregister_tape(int num) -{ -} -static inline void mount_devfs_fs(void) -{ - return; -} -#endif /* CONFIG_DEVFS_FS */ -#endif /* _LINUX_DEVFS_FS_KERNEL_H */ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index aee10b2ea4c..e3d1c33d155 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -8,9 +8,12 @@ #ifndef _LINUX_DEVICE_MAPPER_H #define _LINUX_DEVICE_MAPPER_H +#ifdef __KERNEL__ + struct dm_target; struct dm_table; struct dm_dev; +struct mapped_device; typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; @@ -78,7 +81,7 @@ void dm_put_device(struct dm_target *ti, struct dm_dev *d); struct target_type { const char *name; struct module *module; - unsigned version[3]; + unsigned version[3]; dm_ctr_fn ctr; dm_dtr_fn dtr; dm_map_fn map; @@ -128,4 +131,108 @@ struct dm_target { int dm_register_target(struct target_type *t); int dm_unregister_target(struct target_type *t); -#endif /* _LINUX_DEVICE_MAPPER_H */ + +/*----------------------------------------------------------------- + * Functions for creating and manipulating mapped devices. + * Drop the reference with dm_put when you finish with the object. + *---------------------------------------------------------------*/ + +/* + * DM_ANY_MINOR chooses the next available minor number. + */ +#define DM_ANY_MINOR (-1) +int dm_create(int minor, struct mapped_device **md); + +/* + * Reference counting for md. + */ +struct mapped_device *dm_get_md(dev_t dev); +void dm_get(struct mapped_device *md); +void dm_put(struct mapped_device *md); + +/* + * An arbitrary pointer may be stored alongside a mapped device. + */ +void dm_set_mdptr(struct mapped_device *md, void *ptr); +void *dm_get_mdptr(struct mapped_device *md); + +/* + * A device can still be used while suspended, but I/O is deferred. + */ +int dm_suspend(struct mapped_device *md, int with_lockfs); +int dm_resume(struct mapped_device *md); + +/* + * Event functions. + */ +uint32_t dm_get_event_nr(struct mapped_device *md); +int dm_wait_event(struct mapped_device *md, int event_nr); + +/* + * Info functions. + */ +const char *dm_device_name(struct mapped_device *md); +struct gendisk *dm_disk(struct mapped_device *md); +int dm_suspended(struct mapped_device *md); + +/* + * Geometry functions. + */ +int dm_get_geometry(struct mapped_device *md, struct hd_geometry *geo); +int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo); + + +/*----------------------------------------------------------------- + * Functions for manipulating device-mapper tables. + *---------------------------------------------------------------*/ + +/* + * First create an empty table. + */ +int dm_table_create(struct dm_table **result, int mode, + unsigned num_targets, struct mapped_device *md); + +/* + * Then call this once for each target. + */ +int dm_table_add_target(struct dm_table *t, const char *type, + sector_t start, sector_t len, char *params); + +/* + * Finally call this to make the table ready for use. + */ +int dm_table_complete(struct dm_table *t); + +/* + * Table reference counting. + */ +struct dm_table *dm_get_table(struct mapped_device *md); +void dm_table_get(struct dm_table *t); +void dm_table_put(struct dm_table *t); + +/* + * Queries + */ +sector_t dm_table_get_size(struct dm_table *t); +unsigned int dm_table_get_num_targets(struct dm_table *t); +int dm_table_get_mode(struct dm_table *t); +struct mapped_device *dm_table_get_md(struct dm_table *t); + +/* + * Trigger an event. + */ +void dm_table_event(struct dm_table *t); + +/* + * The device must be suspended before calling this method. + */ +int dm_swap_table(struct mapped_device *md, struct dm_table *t); + +/* + * Prepare a table for a device that will error all I/O. + * To make it active, call dm_suspend(), dm_swap_table() then dm_resume(). + */ +int dm_create_error_table(struct dm_table **result, struct mapped_device *md); + +#endif /* __KERNEL__ */ +#endif /* _LINUX_DEVICE_MAPPER_H */ diff --git a/include/linux/device.h b/include/linux/device.h index 1e5f30da98b..662e6a10144 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -15,6 +15,7 @@ #include <linux/kobject.h> #include <linux/klist.h> #include <linux/list.h> +#include <linux/compiler.h> #include <linux/types.h> #include <linux/module.h> #include <linux/pm.h> @@ -51,14 +52,17 @@ struct bus_type { int (*probe)(struct device * dev); int (*remove)(struct device * dev); void (*shutdown)(struct device * dev); - int (*suspend)(struct device * dev, pm_message_t state); - int (*resume)(struct device * dev); + + int (*suspend)(struct device * dev, pm_message_t state); + int (*suspend_late)(struct device * dev, pm_message_t state); + int (*resume_early)(struct device * dev); + int (*resume)(struct device * dev); }; -extern int bus_register(struct bus_type * bus); +extern int __must_check bus_register(struct bus_type * bus); extern void bus_unregister(struct bus_type * bus); -extern void bus_rescan_devices(struct bus_type * bus); +extern int __must_check bus_rescan_devices(struct bus_type * bus); /* iterator helpers for buses */ @@ -67,9 +71,9 @@ int bus_for_each_dev(struct bus_type * bus, struct device * start, void * data, struct device * bus_find_device(struct bus_type *bus, struct device *start, void *data, int (*match)(struct device *, void *)); -int bus_for_each_drv(struct bus_type * bus, struct device_driver * start, - void * data, int (*fn)(struct device_driver *, void *)); - +int __must_check bus_for_each_drv(struct bus_type *bus, + struct device_driver *start, void *data, + int (*fn)(struct device_driver *, void *)); /* driverfs interface for exporting bus attributes */ @@ -82,7 +86,8 @@ struct bus_attribute { #define BUS_ATTR(_name,_mode,_show,_store) \ struct bus_attribute bus_attr_##_name = __ATTR(_name,_mode,_show,_store) -extern int bus_create_file(struct bus_type *, struct bus_attribute *); +extern int __must_check bus_create_file(struct bus_type *, + struct bus_attribute *); extern void bus_remove_file(struct bus_type *, struct bus_attribute *); struct device_driver { @@ -101,16 +106,18 @@ struct device_driver { void (*shutdown) (struct device * dev); int (*suspend) (struct device * dev, pm_message_t state); int (*resume) (struct device * dev); + + unsigned int multithread_probe:1; }; -extern int driver_register(struct device_driver * drv); +extern int __must_check driver_register(struct device_driver * drv); extern void driver_unregister(struct device_driver * drv); extern struct device_driver * get_driver(struct device_driver * drv); extern void put_driver(struct device_driver * drv); extern struct device_driver *driver_find(const char *name, struct bus_type *bus); - +extern int driver_probe_done(void); /* driverfs interface for exporting driver attributes */ @@ -123,16 +130,17 @@ struct driver_attribute { #define DRIVER_ATTR(_name,_mode,_show,_store) \ struct driver_attribute driver_attr_##_name = __ATTR(_name,_mode,_show,_store) -extern int driver_create_file(struct device_driver *, struct driver_attribute *); +extern int __must_check driver_create_file(struct device_driver *, + struct driver_attribute *); extern void driver_remove_file(struct device_driver *, struct driver_attribute *); -extern int driver_for_each_device(struct device_driver * drv, struct device * start, - void * data, int (*fn)(struct device *, void *)); +extern int __must_check driver_for_each_device(struct device_driver * drv, + struct device *start, void *data, + int (*fn)(struct device *, void *)); struct device * driver_find_device(struct device_driver *drv, struct device *start, void *data, int (*match)(struct device *, void *)); - /* * device classes */ @@ -146,17 +154,26 @@ struct class { struct list_head interfaces; struct semaphore sem; /* locks both the children and interfaces lists */ + struct kobject *virtual_dir; + struct class_attribute * class_attrs; struct class_device_attribute * class_dev_attrs; + struct device_attribute * dev_attrs; int (*uevent)(struct class_device *dev, char **envp, int num_envp, char *buffer, int buffer_size); + int (*dev_uevent)(struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size); void (*release)(struct class_device *dev); void (*class_release)(struct class *class); + void (*dev_release)(struct device *dev); + + int (*suspend)(struct device *, pm_message_t state); + int (*resume)(struct device *); }; -extern int class_register(struct class *); +extern int __must_check class_register(struct class *); extern void class_unregister(struct class *); @@ -169,7 +186,8 @@ struct class_attribute { #define CLASS_ATTR(_name,_mode,_show,_store) \ struct class_attribute class_attr_##_name = __ATTR(_name,_mode,_show,_store) -extern int class_create_file(struct class *, const struct class_attribute *); +extern int __must_check class_create_file(struct class *, + const struct class_attribute *); extern void class_remove_file(struct class *, const struct class_attribute *); struct class_device_attribute { @@ -182,7 +200,7 @@ struct class_device_attribute { struct class_device_attribute class_device_attr_##_name = \ __ATTR(_name,_mode,_show,_store) -extern int class_device_create_file(struct class_device *, +extern int __must_check class_device_create_file(struct class_device *, const struct class_device_attribute *); /** @@ -242,10 +260,10 @@ class_set_devdata (struct class_device *dev, void *data) } -extern int class_device_register(struct class_device *); +extern int __must_check class_device_register(struct class_device *); extern void class_device_unregister(struct class_device *); extern void class_device_initialize(struct class_device *); -extern int class_device_add(struct class_device *); +extern int __must_check class_device_add(struct class_device *); extern void class_device_del(struct class_device *); extern int class_device_rename(struct class_device *, char *); @@ -255,7 +273,7 @@ extern void class_device_put(struct class_device *); extern void class_device_remove_file(struct class_device *, const struct class_device_attribute *); -extern int class_device_create_bin_file(struct class_device *, +extern int __must_check class_device_create_bin_file(struct class_device *, struct bin_attribute *); extern void class_device_remove_bin_file(struct class_device *, struct bin_attribute *); @@ -266,22 +284,23 @@ struct class_interface { int (*add) (struct class_device *, struct class_interface *); void (*remove) (struct class_device *, struct class_interface *); + int (*add_dev) (struct device *, struct class_interface *); + void (*remove_dev) (struct device *, struct class_interface *); }; -extern int class_interface_register(struct class_interface *); +extern int __must_check class_interface_register(struct class_interface *); extern void class_interface_unregister(struct class_interface *); -extern struct class *class_create(struct module *owner, char *name); +extern struct class *class_create(struct module *owner, const char *name); extern void class_destroy(struct class *cls); extern struct class_device *class_device_create(struct class *cls, struct class_device *parent, dev_t devt, struct device *device, - char *fmt, ...) + const char *fmt, ...) __attribute__((format(printf,5,6))); extern void class_device_destroy(struct class *cls, dev_t devt); - /* interface for exporting device attributes */ struct device_attribute { struct attribute attr; @@ -294,8 +313,13 @@ struct device_attribute { #define DEVICE_ATTR(_name,_mode,_show,_store) \ struct device_attribute dev_attr_##_name = __ATTR(_name,_mode,_show,_store) -extern int device_create_file(struct device *device, struct device_attribute * entry); +extern int __must_check device_create_file(struct device *device, + struct device_attribute * entry); extern void device_remove_file(struct device * dev, struct device_attribute * attr); +extern int __must_check device_create_bin_file(struct device *dev, + struct bin_attribute *attr); +extern void device_remove_bin_file(struct device *dev, + struct bin_attribute *attr); struct device { struct klist klist_children; struct klist_node knode_parent; /* node in sibling list */ @@ -305,6 +329,7 @@ struct device { struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ + unsigned is_registered:1; struct device_attribute uevent_attr; struct device_attribute *devt_attr; @@ -338,6 +363,7 @@ struct device { struct list_head node; struct class *class; /* optional*/ dev_t devt; /* dev_t, creates the sysfs "dev" */ + struct attribute_group **groups; /* optional groups */ void (*release)(struct device * dev); }; @@ -356,38 +382,41 @@ dev_set_drvdata (struct device *dev, void *data) static inline int device_is_registered(struct device *dev) { - return klist_node_attached(&dev->knode_bus); + return dev->is_registered; } /* * High level routines for use by the bus drivers */ -extern int device_register(struct device * dev); +extern int __must_check device_register(struct device * dev); extern void device_unregister(struct device * dev); extern void device_initialize(struct device * dev); -extern int device_add(struct device * dev); +extern int __must_check device_add(struct device * dev); extern void device_del(struct device * dev); -extern int device_for_each_child(struct device *, void *, +extern int __must_check device_for_each_child(struct device *, void *, int (*fn)(struct device *, void *)); +extern int device_rename(struct device *dev, char *new_name); /* * Manual binding of a device to driver. See drivers/base/bus.c * for information on use. */ -extern void device_bind_driver(struct device * dev); +extern int __must_check device_bind_driver(struct device *dev); extern void device_release_driver(struct device * dev); -extern int device_attach(struct device * dev); -extern void driver_attach(struct device_driver * drv); -extern void device_reprobe(struct device *dev); +extern int __must_check device_attach(struct device * dev); +extern int __must_check driver_attach(struct device_driver *drv); +extern int __must_check device_reprobe(struct device *dev); /* * Easy functions for dynamically creating devices on the fly */ extern struct device *device_create(struct class *cls, struct device *parent, - dev_t devt, char *fmt, ...) + dev_t devt, const char *fmt, ...) __attribute__((format(printf,4,5))); extern void device_destroy(struct class *cls, dev_t devt); +extern int virtual_device_parent(struct device *dev); + /* * Platform "fixup" functions - allow the platform to have their say * about devices and actions that the general device layer doesn't @@ -412,7 +441,7 @@ extern void device_shutdown(void); /* drivers/base/firmware.c */ -extern int firmware_register(struct subsystem *); +extern int __must_check firmware_register(struct subsystem *); extern void firmware_unregister(struct subsystem *); /* debugging and troubleshooting/diagnostic helpers. */ diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index c67c6786612..9623bb62509 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -285,9 +285,9 @@ typedef char ioctl_struct[308]; #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 6 +#define DM_VERSION_MINOR 7 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2006-02-17)" +#define DM_VERSION_EXTRA "-ioctl (2006-06-24)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ @@ -314,7 +314,7 @@ typedef char ioctl_struct[308]; #define DM_BUFFER_FULL_FLAG (1 << 8) /* Out */ /* - * Set this to improve performance when you aren't going to use open_count. + * This flag is now ignored. */ #define DM_SKIP_BDGET_FLAG (1 << 9) /* In */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 635690cf3e3..ff203c465fe 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -24,6 +24,13 @@ enum dma_data_direction { #define DMA_28BIT_MASK 0x000000000fffffffULL #define DMA_24BIT_MASK 0x0000000000ffffffULL +static inline int valid_dma_direction(int dma_direction) +{ + return ((dma_direction == DMA_BIDIRECTIONAL) || + (dma_direction == DMA_TO_DEVICE) || + (dma_direction == DMA_FROM_DEVICE)); +} + #include <asm/dma-mapping.h> /* Backwards compat, remove in 2.7.x */ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 78b236ca04f..c94d8f1d62e 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -20,7 +20,7 @@ */ #ifndef DMAENGINE_H #define DMAENGINE_H -#include <linux/config.h> + #ifdef CONFIG_DMA_ENGINE #include <linux/device.h> @@ -44,7 +44,7 @@ enum dma_event { }; /** - * typedef dma_cookie_t + * typedef dma_cookie_t - an opaque DMA cookie * * if dma_cookie_t is >0 it's a DMA request cookie, <0 it's an error code */ @@ -80,14 +80,14 @@ struct dma_chan_percpu { /** * struct dma_chan - devices supply DMA channels, clients use them - * @client: ptr to the client user of this chan, will be NULL when unused - * @device: ptr to the dma device who supplies this channel, always !NULL + * @client: ptr to the client user of this chan, will be %NULL when unused + * @device: ptr to the dma device who supplies this channel, always !%NULL * @cookie: last cookie value returned to client - * @chan_id: - * @class_dev: + * @chan_id: channel ID for sysfs + * @class_dev: class device for sysfs * @refcount: kref, used in "bigref" slow-mode - * @slow_ref: - * @rcu: + * @slow_ref: indicates that the DMA channel is free + * @rcu: the DMA channel's RCU head * @client_node: used to add this to the client chan list * @device_node: used to add this to the device chan list * @local: per-cpu pointer to a struct dma_chan_percpu @@ -162,10 +162,17 @@ struct dma_client { * @chancnt: how many DMA channels are supported * @channels: the list of struct dma_chan * @global_node: list_head for global dma_device_list - * @refcount: - * @done: - * @dev_id: - * Other func ptrs: used to make use of this device's capabilities + * @refcount: reference count + * @done: IO completion struct + * @dev_id: unique device ID + * @device_alloc_chan_resources: allocate resources and return the + * number of allocated descriptors + * @device_free_chan_resources: release DMA channel's resources + * @device_memcpy_buf_to_buf: memcpy buf pointer to buf pointer + * @device_memcpy_buf_to_pg: memcpy buf pointer to struct page + * @device_memcpy_pg_to_pg: memcpy struct page/offset to struct page/offset + * @device_memcpy_complete: poll the status of an IOAT DMA transaction + * @device_memcpy_issue_pending: push appended descriptors to hardware */ struct dma_device { @@ -211,7 +218,7 @@ void dma_async_client_chan_request(struct dma_client *client, * Both @dest and @src must be mappable to a bus address according to the * DMA mapping API rules for streaming mappings. * Both @dest and @src must stay memory resident (kernel memory or locked - * user space pages) + * user space pages). */ static inline dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan, void *dest, void *src, size_t len) @@ -225,7 +232,7 @@ static inline dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan, } /** - * dma_async_memcpy_buf_to_pg - offloaded copy + * dma_async_memcpy_buf_to_pg - offloaded copy from address to page * @chan: DMA channel to offload copy to * @page: destination page * @offset: offset in page to copy to @@ -250,18 +257,18 @@ static inline dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan, } /** - * dma_async_memcpy_buf_to_pg - offloaded copy + * dma_async_memcpy_pg_to_pg - offloaded copy from page to page * @chan: DMA channel to offload copy to - * @dest_page: destination page + * @dest_pg: destination page * @dest_off: offset in page to copy to - * @src_page: source page + * @src_pg: source page * @src_off: offset in page to copy from * @len: length * * Both @dest_page/@dest_off and @src_page/@src_off must be mappable to a bus * address according to the DMA mapping API rules for streaming mappings. * Both @dest_page/@dest_off and @src_page/@src_off must stay memory resident - * (kernel memory or locked user space pages) + * (kernel memory or locked user space pages). */ static inline dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan, struct page *dest_pg, unsigned int dest_off, struct page *src_pg, @@ -278,7 +285,7 @@ static inline dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan, /** * dma_async_memcpy_issue_pending - flush pending copies to HW - * @chan: + * @chan: target DMA channel * * This allows drivers to push copies to HW in batches, * reducing MMIO writes where possible. diff --git a/include/linux/dmi.h b/include/linux/dmi.h index b2cd2071d43..38dc403be70 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -27,7 +27,8 @@ enum dmi_device_type { DMI_DEV_TYPE_ETHERNET, DMI_DEV_TYPE_TOKENRING, DMI_DEV_TYPE_SOUND, - DMI_DEV_TYPE_IPMI = -1 + DMI_DEV_TYPE_IPMI = -1, + DMI_DEV_TYPE_OEM_STRING = -2 }; struct dmi_header { diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h index 2fda1b2aabd..527504c11c5 100644 --- a/include/linux/dqblk_xfs.h +++ b/include/linux/dqblk_xfs.h @@ -125,14 +125,14 @@ typedef struct fs_disk_quota { /* * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system. - * Provides a centralized way to get meta infomation about the quota subsystem. + * Provides a centralized way to get meta information about the quota subsystem. * eg. space taken up for user and group quotas, number of dquots currently * incore. */ #define FS_QSTAT_VERSION 1 /* fs_quota_stat.qs_version */ /* - * Some basic infomation about 'quota files'. + * Some basic information about 'quota files'. */ typedef struct fs_qfilestat { __u64 qfs_ino; /* inode number */ diff --git a/include/linux/dvb/Kbuild b/include/linux/dvb/Kbuild new file mode 100644 index 00000000000..d97b3a51e22 --- /dev/null +++ b/include/linux/dvb/Kbuild @@ -0,0 +1,9 @@ +header-y += ca.h +header-y += frontend.h +header-y += net.h +header-y += osd.h +header-y += version.h + +unifdef-y += audio.h +unifdef-y += dmx.h +unifdef-y += video.h diff --git a/include/linux/dvb/dmx.h b/include/linux/dvb/dmx.h index 2787b8a22ff..c6a2353c4e6 100644 --- a/include/linux/dvb/dmx.h +++ b/include/linux/dvb/dmx.h @@ -88,20 +88,6 @@ typedef enum #define DMX_PES_PCR DMX_PES_PCR0 -typedef enum -{ - DMX_SCRAMBLING_EV, - DMX_FRONTEND_EV -} dmx_event_t; - - -typedef enum -{ - DMX_SCRAMBLING_OFF, - DMX_SCRAMBLING_ON -} dmx_scrambling_status_t; - - typedef struct dmx_filter { __u8 filter[DMX_FILTER_SIZE]; @@ -132,17 +118,6 @@ struct dmx_pes_filter_params __u32 flags; }; - -struct dmx_event -{ - dmx_event_t event; - time_t timeStamp; - union - { - dmx_scrambling_status_t scrambling; - } u; -}; - typedef struct dmx_caps { __u32 caps; int num_decoders; @@ -171,7 +146,6 @@ struct dmx_stc { #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params) #define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params) #define DMX_SET_BUFFER_SIZE _IO('o', 45) -#define DMX_GET_EVENT _IOR('o', 46, struct dmx_event) #define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5]) #define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t) #define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t) diff --git a/include/linux/edd.h b/include/linux/edd.h index 162512b886f..b2b3e68aa51 100644 --- a/include/linux/edd.h +++ b/include/linux/edd.h @@ -52,6 +52,7 @@ #define EDD_CL_EQUALS 0x3d646465 /* "edd=" */ #define EDD_CL_OFF 0x666f /* "of" for off */ #define EDD_CL_SKIP 0x6b73 /* "sk" for skipmbr */ +#define EDD_CL_ON 0x6e6f /* "on" for on */ #ifndef __ASSEMBLY__ diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h index fbfa6b52e2f..278ef449581 100644 --- a/include/linux/efs_fs.h +++ b/include/linux/efs_fs.h @@ -38,7 +38,7 @@ struct statfs; extern struct inode_operations efs_dir_inode_operations; extern const struct file_operations efs_dir_operations; -extern struct address_space_operations efs_symlink_aops; +extern const struct address_space_operations efs_symlink_aops; extern void efs_read_inode(struct inode *); extern efs_block_t efs_map_block(struct inode *, efs_block_t); diff --git a/include/linux/efs_fs_sb.h b/include/linux/efs_fs_sb.h index c76088baef2..ff1945e3779 100644 --- a/include/linux/efs_fs_sb.h +++ b/include/linux/efs_fs_sb.h @@ -9,8 +9,7 @@ #ifndef __EFS_FS_SB_H__ #define __EFS_FS_SB_H__ -/* statfs() magic number for EFS */ -#define EFS_SUPER_MAGIC 0x414A53 +#include <linux/magic.h> /* EFS superblock magic numbers */ #define EFS_MAGIC 0x072959 diff --git a/include/linux/eisa.h b/include/linux/eisa.h index 4079242dced..1ff7c139252 100644 --- a/include/linux/eisa.h +++ b/include/linux/eisa.h @@ -3,8 +3,8 @@ #include <linux/ioport.h> #include <linux/device.h> +#include <linux/mod_devicetable.h> -#define EISA_SIG_LEN 8 #define EISA_MAX_SLOTS 8 #define EISA_MAX_RESOURCES 4 @@ -27,12 +27,6 @@ #define EISA_CONFIG_ENABLED 1 #define EISA_CONFIG_FORCED 2 -/* The EISA signature, in ASCII form, null terminated */ -struct eisa_device_id { - char sig[EISA_SIG_LEN]; - unsigned long driver_data; -}; - /* There is not much we can say about an EISA device, apart from * signature, slot number, and base address. dma_mask is set by * default to parent device mask..*/ diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h index 114a96d2565..666e0a5f00f 100644 --- a/include/linux/elf-em.h +++ b/include/linux/elf-em.h @@ -11,7 +11,12 @@ #define EM_486 6 /* Perhaps disused */ #define EM_860 7 #define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ + /* Next two are historical and binaries and + modules of these types will be rejected by + Linux. */ +#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */ #define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */ + #define EM_PARISC 15 /* HPPA */ #define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ #define EM_PPC 20 /* PowerPC */ @@ -26,6 +31,7 @@ #define EM_M32R 88 /* Renesas M32R */ #define EM_H8_300 46 /* Renesas H8/300,300H,H8S */ #define EM_FRV 0x5441 /* Fujitsu FR-V */ +#define EM_AVR32 0x18ad /* Atmel AVR32 */ /* * This is an interim value that we will use until the committee comes diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 0cf0bea010f..9631dddae34 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -60,6 +60,16 @@ struct elf_prstatus long pr_instr; /* Current instruction */ #endif elf_gregset_t pr_reg; /* GP registers */ +#ifdef CONFIG_BINFMT_ELF_FDPIC + /* When using FDPIC, the loadmap addresses need to be communicated + * to GDB in order for GDB to do the necessary relocations. The + * fields (below) used to communicate this information are placed + * immediately after ``pr_reg'', so that the loadmap addresses may + * be viewed as part of the register set if so desired. + */ + unsigned long pr_exec_fdpic_loadmap; + unsigned long pr_interp_fdpic_loadmap; +#endif int pr_fpvalid; /* True if math co-processor being used. */ }; diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h new file mode 100644 index 00000000000..67396db141e --- /dev/null +++ b/include/linux/elfnote.h @@ -0,0 +1,90 @@ +#ifndef _LINUX_ELFNOTE_H +#define _LINUX_ELFNOTE_H +/* + * Helper macros to generate ELF Note structures, which are put into a + * PT_NOTE segment of the final vmlinux image. These are useful for + * including name-value pairs of metadata into the kernel binary (or + * modules?) for use by external programs. + * + * Each note has three parts: a name, a type and a desc. The name is + * intended to distinguish the note's originator, so it would be a + * company, project, subsystem, etc; it must be in a suitable form for + * use in a section name. The type is an integer which is used to tag + * the data, and is considered to be within the "name" namespace (so + * "FooCo"'s type 42 is distinct from "BarProj"'s type 42). The + * "desc" field is the actual data. There are no constraints on the + * desc field's contents, though typically they're fairly small. + * + * All notes from a given NAME are put into a section named + * .note.NAME. When the kernel image is finally linked, all the notes + * are packed into a single .notes section, which is mapped into the + * PT_NOTE segment. Because notes for a given name are grouped into + * the same section, they'll all be adjacent the output file. + * + * This file defines macros for both C and assembler use. Their + * syntax is slightly different, but they're semantically similar. + * + * See the ELF specification for more detail about ELF notes. + */ + +#ifdef __ASSEMBLER__ +/* + * Generate a structure with the same shape as Elf{32,64}_Nhdr (which + * turn out to be the same size and shape), followed by the name and + * desc data with appropriate padding. The 'desctype' argument is the + * assembler pseudo op defining the type of the data e.g. .asciz while + * 'descdata' is the data itself e.g. "hello, world". + * + * e.g. ELFNOTE(XYZCo, 42, .asciz, "forty-two") + * ELFNOTE(XYZCo, 12, .long, 0xdeadbeef) + */ +#define ELFNOTE(name, type, desctype, descdata) \ +.pushsection .note.name ; \ + .align 4 ; \ + .long 2f - 1f /* namesz */ ; \ + .long 4f - 3f /* descsz */ ; \ + .long type ; \ +1:.asciz "name" ; \ +2:.align 4 ; \ +3:desctype descdata ; \ +4:.align 4 ; \ +.popsection ; +#else /* !__ASSEMBLER__ */ +#include <linux/elf.h> +/* + * Use an anonymous structure which matches the shape of + * Elf{32,64}_Nhdr, but includes the name and desc data. The size and + * type of name and desc depend on the macro arguments. "name" must + * be a literal string, and "desc" must be passed by value. You may + * only define one note per line, since __LINE__ is used to generate + * unique symbols. + */ +#define _ELFNOTE_PASTE(a,b) a##b +#define _ELFNOTE(size, name, unique, type, desc) \ + static const struct { \ + struct elf##size##_note _nhdr; \ + unsigned char _name[sizeof(name)] \ + __attribute__((aligned(sizeof(Elf##size##_Word)))); \ + typeof(desc) _desc \ + __attribute__((aligned(sizeof(Elf##size##_Word)))); \ + } _ELFNOTE_PASTE(_note_, unique) \ + __attribute_used__ \ + __attribute__((section(".note." name), \ + aligned(sizeof(Elf##size##_Word)), \ + unused)) = { \ + { \ + sizeof(name), \ + sizeof(desc), \ + type, \ + }, \ + name, \ + desc \ + } +#define ELFNOTE(size, name, type, desc) \ + _ELFNOTE(size, name, __LINE__, type, desc) + +#define ELFNOTE32(name, type, desc) ELFNOTE(32, name, type, desc) +#define ELFNOTE64(name, type, desc) ELFNOTE(64, name, type, desc) +#endif /* __ASSEMBLER__ */ + +#endif /* _LINUX_ELFNOTE_H */ diff --git a/include/linux/err.h b/include/linux/err.h index ff71d2af5da..1ab1d44f8d3 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -13,7 +13,11 @@ * This should be a per-architecture thing, to allow different * error and pointer decisions. */ -#define IS_ERR_VALUE(x) unlikely((x) > (unsigned long)-1000L) +#define MAX_ERRNO 4095 + +#ifndef __ASSEMBLY__ + +#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO) static inline void *ERR_PTR(long error) { @@ -30,4 +34,6 @@ static inline long IS_ERR(const void *ptr) return IS_ERR_VALUE((unsigned long)ptr); } +#endif + #endif /* _LINUX_ERR_H */ diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h index 408118a0776..92f8d4fab32 100644 --- a/include/linux/errqueue.h +++ b/include/linux/errqueue.h @@ -38,7 +38,7 @@ struct sock_exterr_skb } header; struct sock_extended_err ee; u16 addr_offset; - u16 port; + __be16 port; }; #endif diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index 1e4bdfcf83a..84cfa8bbdc3 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -1,6 +1,6 @@ /* * include/linux/eventpoll.h ( Efficent event polling implementation ) - * Copyright (C) 2001,...,2003 Davide Libenzi + * Copyright (C) 2001,...,2006 Davide Libenzi * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index facf34e9895..33a1aa10732 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -17,6 +17,7 @@ #define _LINUX_EXT2_FS_H #include <linux/types.h> +#include <linux/magic.h> /* * The second extended filesystem constants/structures @@ -63,11 +64,6 @@ /* First non-reserved inode for old ext2 filesystems */ #define EXT2_GOOD_OLD_FIRST_INO 11 -/* - * The second extended file system magic number - */ -#define EXT2_SUPER_MAGIC 0xEF53 - #ifdef __KERNEL__ #include <linux/ext2_fs_sb.h> static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb) diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 757d54d8f1a..cc08f56750d 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -17,6 +17,7 @@ #define _LINUX_EXT3_FS_H #include <linux/types.h> +#include <linux/magic.h> /* * The second extended filesystem constants/structures @@ -67,11 +68,6 @@ #define EXT3_GOOD_OLD_FIRST_INO 11 /* - * The second extended file system magic number - */ -#define EXT3_SUPER_MAGIC 0xEF53 - -/* * Maximal count of links to a file */ #define EXT3_LINK_MAX 32000 @@ -464,7 +460,7 @@ struct ext3_super_block { */ __u8 s_prealloc_blocks; /* Nr of blocks to try to preallocate*/ __u8 s_prealloc_dir_blocks; /* Nr to preallocate for dirs */ - __u16 s_reserved_gdt_blocks; /* Per group desc for online growth */ + __le16 s_reserved_gdt_blocks; /* Per group desc for online growth */ /* * Journaling support valid if EXT3_FEATURE_COMPAT_HAS_JOURNAL set. */ @@ -477,7 +473,7 @@ struct ext3_super_block { __u8 s_reserved_char_pad; __u16 s_reserved_word_pad; __le32 s_default_mount_opts; - __le32 s_first_meta_bg; /* First metablock block group */ + __le32 s_first_meta_bg; /* First metablock block group */ __u32 s_reserved[190]; /* Padding to the end of the block */ }; @@ -492,6 +488,15 @@ static inline struct ext3_inode_info *EXT3_I(struct inode *inode) { return container_of(inode, struct ext3_inode_info, vfs_inode); } + +static inline int ext3_valid_inum(struct super_block *sb, unsigned long ino) +{ + return ino == EXT3_ROOT_INO || + ino == EXT3_JOURNAL_INO || + ino == EXT3_RESIZE_INO || + (ino >= EXT3_FIRST_INO(sb) && + ino <= le32_to_cpu(EXT3_SB(sb)->s_es->s_inodes_count)); +} #else /* Assume that user mode programs are passing in an ext3fs superblock, not * a kernel struct super_block. This will allow us to call the feature-test @@ -710,6 +715,14 @@ struct dir_private_info { __u32 next_hash; }; +/* calculate the first block number of the group */ +static inline ext3_fsblk_t +ext3_group_first_block_no(struct super_block *sb, unsigned long group_no) +{ + return group_no * (ext3_fsblk_t)EXT3_BLOCKS_PER_GROUP(sb) + + le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block); +} + /* * Special error return code only used by dx_probe() and its callers. */ @@ -730,14 +743,16 @@ struct dir_private_info { /* balloc.c */ extern int ext3_bg_has_super(struct super_block *sb, int group); extern unsigned long ext3_bg_num_gdb(struct super_block *sb, int group); -extern int ext3_new_block (handle_t *, struct inode *, unsigned long, int *); -extern int ext3_new_blocks (handle_t *, struct inode *, unsigned long, - unsigned long *, int *); -extern void ext3_free_blocks (handle_t *, struct inode *, unsigned long, - unsigned long); -extern void ext3_free_blocks_sb (handle_t *, struct super_block *, - unsigned long, unsigned long, int *); -extern unsigned long ext3_count_free_blocks (struct super_block *); +extern ext3_fsblk_t ext3_new_block (handle_t *handle, struct inode *inode, + ext3_fsblk_t goal, int *errp); +extern ext3_fsblk_t ext3_new_blocks (handle_t *handle, struct inode *inode, + ext3_fsblk_t goal, unsigned long *count, int *errp); +extern void ext3_free_blocks (handle_t *handle, struct inode *inode, + ext3_fsblk_t block, unsigned long count); +extern void ext3_free_blocks_sb (handle_t *handle, struct super_block *sb, + ext3_fsblk_t block, unsigned long count, + unsigned long *pdquot_freed_blocks); +extern ext3_fsblk_t ext3_count_free_blocks (struct super_block *); extern void ext3_check_blocks_bitmap (struct super_block *); extern struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb, unsigned int block_group, @@ -773,7 +788,8 @@ extern unsigned long ext3_count_free (struct buffer_head *, unsigned); /* inode.c */ -int ext3_forget(handle_t *, int, struct inode *, struct buffer_head *, int); +int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode, + struct buffer_head *bh, ext3_fsblk_t blocknr); struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *); struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *); int ext3_get_blocks_handle(handle_t *handle, struct inode *inode, @@ -808,7 +824,7 @@ extern int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input); extern int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es, - unsigned long n_blocks_count); + ext3_fsblk_t n_blocks_count); /* super.c */ extern void ext3_error (struct super_block *, const char *, const char *, ...) diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index 7abf9014718..4395e520674 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -21,13 +21,21 @@ #include <linux/seqlock.h> #include <linux/mutex.h> +/* data type for block offset of block group */ +typedef int ext3_grpblk_t; + +/* data type for filesystem-wide blocks number */ +typedef unsigned long ext3_fsblk_t; + +#define E3FSBLK "%lu" + struct ext3_reserve_window { - __u32 _rsv_start; /* First byte reserved */ - __u32 _rsv_end; /* Last byte reserved or 0 */ + ext3_fsblk_t _rsv_start; /* First byte reserved */ + ext3_fsblk_t _rsv_end; /* Last byte reserved or 0 */ }; struct ext3_reserve_window_node { - struct rb_node rsv_node; + struct rb_node rsv_node; __u32 rsv_goal_size; __u32 rsv_alloc_hit; struct ext3_reserve_window rsv_window; @@ -50,7 +58,7 @@ struct ext3_block_alloc_info { * allocated to this file. This give us the goal (target) for the next * allocation when we detect linearly ascending requests. */ - __u32 last_alloc_physical_block; + ext3_fsblk_t last_alloc_physical_block; }; #define rsv_start rsv_window._rsv_start @@ -67,7 +75,7 @@ struct ext3_inode_info { __u8 i_frag_no; __u8 i_frag_size; #endif - __u32 i_file_acl; + ext3_fsblk_t i_file_acl; __u32 i_dir_acl; __u32 i_dtime; diff --git a/include/linux/ext3_jbd.h b/include/linux/ext3_jbd.h index c8307c02dd0..ce0e6109aff 100644 --- a/include/linux/ext3_jbd.h +++ b/include/linux/ext3_jbd.h @@ -23,7 +23,7 @@ /* Define the number of blocks we need to account to a transaction to * modify one block of data. - * + * * We may have to touch one inode, one bitmap buffer, up to three * indirection blocks, the group and superblock summaries, and the data * block to complete the transaction. */ @@ -88,16 +88,16 @@ #endif int -ext3_mark_iloc_dirty(handle_t *handle, +ext3_mark_iloc_dirty(handle_t *handle, struct inode *inode, struct ext3_iloc *iloc); -/* +/* * On success, We end up with an outstanding reference count against - * iloc->bh. This _must_ be cleaned up later. + * iloc->bh. This _must_ be cleaned up later. */ -int ext3_reserve_inode_write(handle_t *handle, struct inode *inode, +int ext3_reserve_inode_write(handle_t *handle, struct inode *inode, struct ext3_iloc *iloc); int ext3_mark_inode_dirty(handle_t *handle, struct inode *inode); diff --git a/include/linux/fb.h b/include/linux/fb.h index 315d89740dd..2f335e96601 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -366,16 +366,21 @@ struct fb_cursor { struct fb_image image; /* Cursor image */ }; +#ifdef CONFIG_FB_BACKLIGHT +/* Settings for the generic backlight code */ +#define FB_BACKLIGHT_LEVELS 128 +#define FB_BACKLIGHT_MAX 0xFF +#endif + #ifdef __KERNEL__ #include <linux/fs.h> #include <linux/init.h> -#include <linux/tty.h> #include <linux/device.h> #include <linux/workqueue.h> -#include <linux/devfs_fs_kernel.h> #include <linux/notifier.h> #include <linux/list.h> +#include <linux/backlight.h> #include <asm/io.h> struct vm_area_struct; @@ -497,23 +502,19 @@ struct fb_cursor_user { #define FB_EVENT_MODE_DELETE 0x04 /* A driver registered itself */ #define FB_EVENT_FB_REGISTERED 0x05 +/* A driver unregistered itself */ +#define FB_EVENT_FB_UNREGISTERED 0x06 /* CONSOLE-SPECIFIC: get console to framebuffer mapping */ -#define FB_EVENT_GET_CONSOLE_MAP 0x06 +#define FB_EVENT_GET_CONSOLE_MAP 0x07 /* CONSOLE-SPECIFIC: set console to framebuffer mapping */ -#define FB_EVENT_SET_CONSOLE_MAP 0x07 +#define FB_EVENT_SET_CONSOLE_MAP 0x08 /* A display blank is requested */ -#define FB_EVENT_BLANK 0x08 +#define FB_EVENT_BLANK 0x09 /* Private modelist is to be replaced */ -#define FB_EVENT_NEW_MODELIST 0x09 +#define FB_EVENT_NEW_MODELIST 0x0A /* The resolution of the passed in fb_info about to change and all vc's should be changed */ -#define FB_EVENT_MODE_CHANGE_ALL 0x0A -/* CONSOLE-SPECIFIC: set console rotation */ -#define FB_EVENT_SET_CON_ROTATE 0x0B -/* CONSOLE-SPECIFIC: get console rotation */ -#define FB_EVENT_GET_CON_ROTATE 0x0C -/* CONSOLE-SPECIFIC: rotate all consoles */ -#define FB_EVENT_SET_CON_ROTATE_ALL 0x0D +#define FB_EVENT_MODE_CHANGE_ALL 0x0B struct fb_event { struct fb_info *info; @@ -523,7 +524,7 @@ struct fb_event { extern int fb_register_client(struct notifier_block *nb); extern int fb_unregister_client(struct notifier_block *nb); - +extern int fb_notifier_call_chain(unsigned long val, void *v); /* * Pixmap structure definition * @@ -555,7 +556,7 @@ struct fb_pixmap { * Frame buffer operations * * LOCKING NOTE: those functions must _ALL_ be called with the console - * semaphore held, this is the only suitable locking mecanism we have + * semaphore held, this is the only suitable locking mechanism we have * in 2.6. Some may be called at interrupt time at this point though. */ @@ -756,6 +757,21 @@ struct fb_info { struct fb_cmap cmap; /* Current cmap */ struct list_head modelist; /* mode list */ struct fb_videomode *mode; /* current mode */ + +#ifdef CONFIG_FB_BACKLIGHT + /* Lock ordering: + * bl_mutex (protects bl_dev and bl_curve) + * bl_dev->sem (backlight class) + */ + struct mutex bl_mutex; + + /* assigned backlight device */ + struct backlight_device *bl_dev; + + /* Backlight level curve */ + u8 bl_curve[FB_BACKLIGHT_LEVELS]; +#endif + struct fb_ops *fbops; struct device *device; struct class_device *class_device; /* sysfs per device attrs */ @@ -870,7 +886,6 @@ extern int fb_get_color_depth(struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix); extern int fb_get_options(char *name, char **option); extern int fb_new_modelist(struct fb_info *info); -extern int fb_con_duit(struct fb_info *info, int event, void *data); extern struct fb_info *registered_fb[FB_MAX]; extern int num_registered_fb; @@ -895,6 +910,7 @@ extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); extern void framebuffer_release(struct fb_info *info); extern int fb_init_class_device(struct fb_info *fb_info); extern void fb_cleanup_class_device(struct fb_info *head); +extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max); /* drivers/video/fbmon.c */ #define FB_MAXTIMINGS 0 diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index c52a63755fd..996f5611cd5 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -29,6 +29,7 @@ #define AT_SYMLINK_NOFOLLOW 0x100 /* Do not follow symbolic links. */ #define AT_REMOVEDIR 0x200 /* Remove directory instead of unlinking file. */ +#define AT_SYMLINK_FOLLOW 0x400 /* Follow symbolic links. */ #ifdef __KERNEL__ diff --git a/include/linux/fib_rules.h b/include/linux/fib_rules.h new file mode 100644 index 00000000000..4418c8d9d47 --- /dev/null +++ b/include/linux/fib_rules.h @@ -0,0 +1,65 @@ +#ifndef __LINUX_FIB_RULES_H +#define __LINUX_FIB_RULES_H + +#include <linux/types.h> +#include <linux/rtnetlink.h> + +/* rule is permanent, and cannot be deleted */ +#define FIB_RULE_PERMANENT 1 + +struct fib_rule_hdr +{ + __u8 family; + __u8 dst_len; + __u8 src_len; + __u8 tos; + + __u8 table; + __u8 res1; /* reserved */ + __u8 res2; /* reserved */ + __u8 action; + + __u32 flags; +}; + +enum +{ + FRA_UNSPEC, + FRA_DST, /* destination address */ + FRA_SRC, /* source address */ + FRA_IFNAME, /* interface name */ + FRA_UNUSED1, + FRA_UNUSED2, + FRA_PRIORITY, /* priority/preference */ + FRA_UNUSED3, + FRA_UNUSED4, + FRA_UNUSED5, + FRA_FWMARK, /* netfilter mark */ + FRA_FLOW, /* flow/class id */ + FRA_UNUSED6, + FRA_UNUSED7, + FRA_UNUSED8, + FRA_TABLE, /* Extended table id */ + FRA_FWMASK, /* mask for netfilter mark */ + __FRA_MAX +}; + +#define FRA_MAX (__FRA_MAX - 1) + +enum +{ + FR_ACT_UNSPEC, + FR_ACT_TO_TBL, /* Pass to fixed table */ + FR_ACT_RES1, + FR_ACT_RES2, + FR_ACT_RES3, + FR_ACT_RES4, + FR_ACT_BLACKHOLE, /* Drop without notification */ + FR_ACT_UNREACHABLE, /* Drop with ENETUNREACH */ + FR_ACT_PROHIBIT, /* Drop with EACCES */ + __FR_ACT_MAX, +}; + +#define FR_ACT_MAX (__FR_ACT_MAX - 1) + +#endif diff --git a/include/linux/file.h b/include/linux/file.h index 9f7c2513866..74183e6f7f4 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -112,5 +112,6 @@ struct task_struct; struct files_struct *get_files_struct(struct task_struct *); void FASTCALL(put_files_struct(struct files_struct *fs)); +void reset_files_struct(struct task_struct *, struct files_struct *); #endif /* __LINUX_FILE_H */ diff --git a/include/linux/filter.h b/include/linux/filter.h index c6cb8f09508..91b2e3b9251 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -25,10 +25,10 @@ struct sock_filter /* Filter block */ { - __u16 code; /* Actual filter code */ - __u8 jt; /* Jump true */ - __u8 jf; /* Jump false */ - __u32 k; /* Generic multiuse field */ + __u16 code; /* Actual filter code */ + __u8 jt; /* Jump true */ + __u8 jf; /* Jump false */ + __u32 k; /* Generic multiuse field */ }; struct sock_fprog /* Required for SO_ATTACH_FILTER. */ @@ -41,8 +41,9 @@ struct sock_fprog /* Required for SO_ATTACH_FILTER. */ struct sk_filter { atomic_t refcnt; - unsigned int len; /* Number of filter blocks */ - struct sock_filter insns[0]; + unsigned int len; /* Number of filter blocks */ + struct rcu_head rcu; + struct sock_filter insns[0]; }; static inline unsigned int sk_filter_len(struct sk_filter *fp) diff --git a/include/linux/fs.h b/include/linux/fs.h index dba4cbd157e..6eafbe30948 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -27,6 +27,10 @@ #define BLOCK_SIZE_BITS 10 #define BLOCK_SIZE (1<<BLOCK_SIZE_BITS) +#define SEEK_SET 0 /* seek relative to beginning of file */ +#define SEEK_CUR 1 /* seek relative to current file position */ +#define SEEK_END 2 /* seek relative to end of file */ + /* And dynamically-tunable limits and defaults: */ struct files_stat_struct { int nr_files; /* read only */ @@ -88,9 +92,10 @@ extern int dir_notify_enable; #define FS_REQUIRES_DEV 1 #define FS_BINARY_MOUNTDATA 2 #define FS_REVAL_DOT 16384 /* Check the paths ".", ".." for staleness */ -#define FS_ODD_RENAME 32768 /* Temporary stuff; will go away as soon - * as nfs_rename() will be cleaned up - */ +#define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() + * during rename() internally. + */ + /* * These are the fs-independent mount-flags: up to 32 flags are supported */ @@ -392,7 +397,7 @@ struct address_space { unsigned int truncate_count; /* Cover race condition with truncate */ unsigned long nrpages; /* number of total pages */ pgoff_t writeback_index;/* writeback starts here */ - struct address_space_operations *a_ops; /* methods */ + const struct address_space_operations *a_ops; /* methods */ unsigned long flags; /* error bits/gfp mask */ struct backing_dev_info *backing_dev_info; /* device readahead, etc */ spinlock_t private_lock; /* for use by the address_space */ @@ -436,6 +441,21 @@ struct block_device { }; /* + * bdev->bd_mutex nesting subclasses for the lock validator: + * + * 0: normal + * 1: 'whole' + * 2: 'partition' + */ +enum bdev_bd_mutex_lock_class +{ + BD_MUTEX_NORMAL, + BD_MUTEX_WHOLE, + BD_MUTEX_PARTITION +}; + + +/* * Radix-tree tags, for tagging dirty and writeback pages within the pagecache * radix trees */ @@ -492,7 +512,6 @@ struct inode { struct timespec i_mtime; struct timespec i_ctime; unsigned int i_blkbits; - unsigned long i_blksize; unsigned long i_version; blkcnt_t i_blocks; unsigned short i_bytes; @@ -508,11 +527,12 @@ struct inode { #ifdef CONFIG_QUOTA struct dquot *i_dquot[MAXQUOTAS]; #endif - /* These three should probably be a union */ struct list_head i_devices; - struct pipe_inode_info *i_pipe; - struct block_device *i_bdev; - struct cdev *i_cdev; + union { + struct pipe_inode_info *i_pipe; + struct block_device *i_bdev; + struct cdev *i_cdev; + }; int i_cindex; __u32 i_generation; @@ -533,16 +553,36 @@ struct inode { unsigned int i_flags; atomic_t i_writecount; +#ifdef CONFIG_SECURITY void *i_security; - union { - void *generic_ip; - } u; +#endif + void *i_private; /* fs or device private pointer */ #ifdef __NEED_I_SIZE_ORDERED seqcount_t i_size_seqcount; #endif }; /* + * inode->i_mutex nesting subclasses for the lock validator: + * + * 0: the object of the current VFS operation + * 1: parent + * 2: child/target + * 3: quota file + * + * The locking order between these classes is + * parent -> child -> normal -> xattr -> quota + */ +enum inode_i_mutex_lock_class +{ + I_MUTEX_NORMAL, + I_MUTEX_PARENT, + I_MUTEX_CHILD, + I_MUTEX_XATTR, + I_MUTEX_QUOTA +}; + +/* * NOTE: in a 32bit arch with a preemptable kernel and * an UP compile the i_size_read/write must be atomic * with respect to the local cpu (unlike with preempt disabled), @@ -607,7 +647,6 @@ struct fown_struct { rwlock_t lock; /* protects pid, uid, euid fields */ int pid; /* pid or -pgrp where SIGIO should be sent */ uid_t uid, euid; /* uid/euid of process setting the owner */ - void *security; int signum; /* posix.1b rt signal to be delivered on IO */ }; @@ -650,8 +689,9 @@ struct file { struct file_ra_state f_ra; unsigned long f_version; +#ifdef CONFIG_SECURITY void *f_security; - +#endif /* needed for tty driver, and maybe others */ void *private_data; @@ -682,6 +722,7 @@ extern spinlock_t files_lock; #define FL_POSIX 1 #define FL_FLOCK 2 #define FL_ACCESS 8 /* not trying to lock, just looking */ +#define FL_EXISTS 16 /* when unlocking, test for existence */ #define FL_LEASE 32 /* lease held on this file */ #define FL_CLOSE 64 /* unlock on close */ #define FL_SLEEP 128 /* A blocking lock */ @@ -838,7 +879,9 @@ struct super_block { int s_syncing; int s_need_sync_fs; atomic_t s_active; +#ifdef CONFIG_SECURITY void *s_security; +#endif struct xattr_handler **s_xattr; struct list_head s_inodes; /* all inodes */ @@ -1100,13 +1143,14 @@ struct super_operations { int (*statfs) (struct dentry *, struct kstatfs *); int (*remount_fs) (struct super_block *, int *, char *); void (*clear_inode) (struct inode *); - void (*umount_begin) (struct super_block *); + void (*umount_begin) (struct vfsmount *, int); int (*show_options)(struct seq_file *, struct vfsmount *); int (*show_stats)(struct seq_file *, struct vfsmount *); - +#ifdef CONFIG_QUOTA ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t); +#endif }; /* Inode state bits. Protected by inode_lock. */ @@ -1276,6 +1320,8 @@ struct file_system_type { struct module *owner; struct file_system_type * next; struct list_head fs_supers; + struct lock_class_key s_lock_key; + struct lock_class_key s_umount_key; }; extern int get_sb_bdev(struct file_system_type *fs_type, @@ -1404,8 +1450,9 @@ extern void bd_set_size(struct block_device *, loff_t size); extern void bd_forget(struct inode *inode); extern void bdput(struct block_device *); extern struct block_device *open_by_devnum(dev_t, unsigned); +extern struct block_device *open_partition_by_devnum(dev_t, unsigned); extern const struct file_operations def_blk_fops; -extern struct address_space_operations def_blk_aops; +extern const struct address_space_operations def_blk_aops; extern const struct file_operations def_chr_fops; extern const struct file_operations bad_sock_fops; extern const struct file_operations def_fifo_fops; @@ -1414,6 +1461,7 @@ extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long); extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long); extern int blkdev_get(struct block_device *, mode_t, unsigned); extern int blkdev_put(struct block_device *); +extern int blkdev_put_partition(struct block_device *); extern int bd_claim(struct block_device *, void *); extern void bd_release(struct block_device *); #ifdef CONFIG_SYSFS @@ -1767,7 +1815,7 @@ extern struct inode_operations simple_dir_inode_operations; struct tree_descr { char *name; const struct file_operations *ops; int mode; }; struct dentry *d_alloc_name(struct dentry *, const char *); extern int simple_fill_super(struct super_block *, int, struct tree_descr *); -extern int simple_pin_fs(char *name, struct vfsmount **mount, int *count); +extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count); extern void simple_release_fs(struct vfsmount **mount, int *count); extern ssize_t simple_read_from_buffer(void __user *, size_t, loff_t *, const void *, size_t); diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h index 783c476b867..74ed35a00a9 100644 --- a/include/linux/fs_enet_pd.h +++ b/include/linux/fs_enet_pd.h @@ -69,34 +69,21 @@ enum fs_ioport { fsiop_porte, }; -struct fs_mii_bus_info { - int method; /* mii method */ - int id; /* the id of the mii_bus */ - int disable_aneg; /* if the controller needs to negothiate speed & duplex */ - int lpa; /* the default board-specific vallues will be applied otherwise */ - - union { - struct { - int duplex; - int speed; - } fixed; - - struct { - /* nothing */ - } fec; - - struct { - /* nothing */ - } scc; - - struct { - int mdio_port; /* port & bit for MDIO */ - int mdio_bit; - int mdc_port; /* port & bit for MDC */ - int mdc_bit; - int delay; /* delay in us */ - } bitbang; - } i; +struct fs_mii_bit { + u32 offset; + u8 bit; + u8 polarity; +}; +struct fs_mii_bb_platform_info { + struct fs_mii_bit mdio_dir; + struct fs_mii_bit mdio_dat; + struct fs_mii_bit mdc_dat; + int mdio_port; /* port & bit for MDIO */ + int mdio_bit; + int mdc_port; /* port & bit for MDC */ + int mdc_bit; + int delay; /* delay in us */ + int irq[32]; /* irqs per phy's */ }; struct fs_platform_info { @@ -119,6 +106,7 @@ struct fs_platform_info { u32 device_flags; int phy_addr; /* the phy address (-1 no phy) */ + const char* bus_id; int phy_irq; /* the phy irq (if it exists) */ const struct fs_mii_bus_info *bus_info; @@ -130,6 +118,10 @@ struct fs_platform_info { int napi_weight; /* NAPI weight */ int use_rmii; /* use RMII mode */ + int has_phy; /* if the network is phy container as well...*/ +}; +struct fs_mii_fec_platform_info { + u32 irq[32]; + u32 mii_speed; }; - #endif diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index cc5dec70c32..d4f219ffaa5 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -67,7 +67,7 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, if (source) { inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL); } - audit_inode_child(new_name, source, new_dir->i_ino); + audit_inode_child(new_name, source, new_dir); } /* @@ -98,7 +98,7 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) inode_dir_notify(inode, DN_CREATE); inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name, dentry->d_inode); - audit_inode_child(dentry->d_name.name, dentry->d_inode, inode->i_ino); + audit_inode_child(dentry->d_name.name, dentry->d_inode, inode); } /* @@ -109,7 +109,7 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) inode_dir_notify(inode, DN_CREATE); inotify_inode_queue_event(inode, IN_CREATE | IN_ISDIR, 0, dentry->d_name.name, dentry->d_inode); - audit_inode_child(dentry->d_name.name, dentry->d_inode, inode->i_ino); + audit_inode_child(dentry->d_name.name, dentry->d_inode, inode); } /* diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 5425b60021e..9fc48a674b8 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -1,6 +1,6 @@ /* FUSE: Filesystem in Userspace - Copyright (C) 2001-2005 Miklos Szeredi <miklos@szeredi.hu> + Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu> This program can be distributed under the terms of the GNU GPL. See the file COPYING. @@ -9,18 +9,19 @@ /* This file defines the kernel interface of FUSE */ #include <asm/types.h> +#include <linux/major.h> /** Version number of this interface */ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 6 +#define FUSE_KERNEL_MINOR_VERSION 7 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 /** The major number of the fuse character device */ -#define FUSE_MAJOR 10 +#define FUSE_MAJOR MISC_MAJOR /** The minor number of the fuse character device */ #define FUSE_MINOR 229 @@ -58,6 +59,13 @@ struct fuse_kstatfs { __u32 spare[6]; }; +struct fuse_file_lock { + __u64 start; + __u64 end; + __u32 type; + __u32 pid; /* tgid */ +}; + /** * Bitmasks for fuse_setattr_in.valid */ @@ -82,6 +90,7 @@ struct fuse_kstatfs { * INIT request/reply flags */ #define FUSE_ASYNC_READ (1 << 0) +#define FUSE_POSIX_LOCKS (1 << 1) enum fuse_opcode { FUSE_LOOKUP = 1, @@ -112,8 +121,12 @@ enum fuse_opcode { FUSE_READDIR = 28, FUSE_RELEASEDIR = 29, FUSE_FSYNCDIR = 30, + FUSE_GETLK = 31, + FUSE_SETLK = 32, + FUSE_SETLKW = 33, FUSE_ACCESS = 34, - FUSE_CREATE = 35 + FUSE_CREATE = 35, + FUSE_INTERRUPT = 36, }; /* The read buffer is required to be at least 8k, but may be much larger */ @@ -199,6 +212,7 @@ struct fuse_flush_in { __u64 fh; __u32 flush_flags; __u32 padding; + __u64 lock_owner; }; struct fuse_read_in { @@ -247,6 +261,16 @@ struct fuse_getxattr_out { __u32 padding; }; +struct fuse_lk_in { + __u64 fh; + __u64 owner; + struct fuse_file_lock lk; +}; + +struct fuse_lk_out { + struct fuse_file_lock lk; +}; + struct fuse_access_in { __u32 mask; __u32 padding; @@ -268,6 +292,10 @@ struct fuse_init_out { __u32 max_write; }; +struct fuse_interrupt_in { + __u64 unique; +}; + struct fuse_in_header { __u32 len; __u32 opcode; diff --git a/include/linux/futex.h b/include/linux/futex.h index 966a5b3da43..d097b5b72bc 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -12,6 +12,9 @@ #define FUTEX_REQUEUE 3 #define FUTEX_CMP_REQUEUE 4 #define FUTEX_WAKE_OP 5 +#define FUTEX_LOCK_PI 6 +#define FUTEX_UNLOCK_PI 7 +#define FUTEX_TRYLOCK_PI 8 /* * Support for robust futexes: the kernel cleans up held futexes at @@ -90,18 +93,22 @@ struct robust_list_head { */ #define ROBUST_LIST_LIMIT 2048 -long do_futex(unsigned long uaddr, int op, int val, - unsigned long timeout, unsigned long uaddr2, int val2, - int val3); +long do_futex(u32 __user *uaddr, int op, u32 val, unsigned long timeout, + u32 __user *uaddr2, u32 val2, u32 val3); -extern int handle_futex_death(u32 __user *uaddr, struct task_struct *curr); +extern int +handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi); #ifdef CONFIG_FUTEX extern void exit_robust_list(struct task_struct *curr); +extern void exit_pi_state_list(struct task_struct *curr); #else static inline void exit_robust_list(struct task_struct *curr) { } +static inline void exit_pi_state_list(struct task_struct *curr) +{ +} #endif #define FUTEX_OP_SET 0 /* *(int *)UADDR2 = OPARG; */ diff --git a/include/linux/generic_acl.h b/include/linux/generic_acl.h new file mode 100644 index 00000000000..80764f40be7 --- /dev/null +++ b/include/linux/generic_acl.h @@ -0,0 +1,36 @@ +/* + * fs/generic_acl.c + * + * (C) 2005 Andreas Gruenbacher <agruen@suse.de> + * + * This file is released under the GPL. + */ + +#ifndef GENERIC_ACL_H +#define GENERIC_ACL_H + +#include <linux/posix_acl.h> +#include <linux/posix_acl_xattr.h> + +/** + * struct generic_acl_operations - filesystem operations + * + * Filesystems must make these operations available to the generic + * operations. + */ +struct generic_acl_operations { + struct posix_acl *(*getacl)(struct inode *, int); + void (*setacl)(struct inode *, int, struct posix_acl *); +}; + +size_t generic_acl_list(struct inode *, struct generic_acl_operations *, int, + char *, size_t); +int generic_acl_get(struct inode *, struct generic_acl_operations *, int, + void *, size_t); +int generic_acl_set(struct inode *, struct generic_acl_operations *, int, + const void *, size_t); +int generic_acl_init(struct inode *, struct inode *, + struct generic_acl_operations *); +int generic_acl_chmod(struct inode *, struct generic_acl_operations *); + +#endif diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index 84f12a41dc0..9049dc65ae5 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -16,6 +16,8 @@ struct genlmsghdr { #define GENL_HDRLEN NLMSG_ALIGN(sizeof(struct genlmsghdr)) +#define GENL_ADMIN_PERM 0x01 + /* * List of reserved static generic netlink identifiers: */ @@ -43,9 +45,25 @@ enum { CTRL_ATTR_UNSPEC, CTRL_ATTR_FAMILY_ID, CTRL_ATTR_FAMILY_NAME, + CTRL_ATTR_VERSION, + CTRL_ATTR_HDRSIZE, + CTRL_ATTR_MAXATTR, + CTRL_ATTR_OPS, __CTRL_ATTR_MAX, }; #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1) +enum { + CTRL_ATTR_OP_UNSPEC, + CTRL_ATTR_OP_ID, + CTRL_ATTR_OP_FLAGS, + CTRL_ATTR_OP_POLICY, + CTRL_ATTR_OP_DOIT, + CTRL_ATTR_OP_DUMPIT, + __CTRL_ATTR_OP_MAX, +}; + +#define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1) + #endif /* __LINUX_GENERIC_NETLINK_H */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 3498a0c6818..e4af57e87c1 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -112,8 +112,6 @@ struct gendisk { sector_t capacity; int flags; - char devfs_name[64]; /* devfs crap */ - int number; /* more of the same */ struct device *driverfs_dev; struct kobject kobj; struct kobject *holder_dir; diff --git a/include/linux/getcpu.h b/include/linux/getcpu.h new file mode 100644 index 00000000000..c7372d7a97b --- /dev/null +++ b/include/linux/getcpu.h @@ -0,0 +1,18 @@ +#ifndef _LINUX_GETCPU_H +#define _LINUX_GETCPU_H 1 + +/* Cache for getcpu() to speed it up. Results might be a short time + out of date, but will be faster. + + User programs should not refer to the contents of this structure. + I repeat they should not refer to it. If they do they will break + in future kernels. + + It is only a private cache for vgetcpu(). It will change in future kernels. + The user program must store this information per thread (__thread) + If you want 100% accurate information pass NULL instead. */ +struct getcpu_cache { + unsigned long blob[128 / sizeof(long)]; +}; + +#endif diff --git a/include/linux/gfp.h b/include/linux/gfp.h index cc9e6084448..bf2b6bc3f6f 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -9,17 +9,16 @@ struct vm_area_struct; /* * GFP bitmasks.. + * + * Zone modifiers (see linux/mmzone.h - low three bits) + * + * Do not put any conditional on these. If necessary modify the definitions + * without the underscores and use the consistently. The definitions here may + * be used in bit comparisons. */ -/* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low three bits) */ #define __GFP_DMA ((__force gfp_t)0x01u) #define __GFP_HIGHMEM ((__force gfp_t)0x02u) -#ifdef CONFIG_DMA_IS_DMA32 -#define __GFP_DMA32 ((__force gfp_t)0x01) /* ZONE_DMA is ZONE_DMA32 */ -#elif BITS_PER_LONG < 64 -#define __GFP_DMA32 ((__force gfp_t)0x00) /* ZONE_NORMAL is ZONE_DMA32 */ -#else -#define __GFP_DMA32 ((__force gfp_t)0x04) /* Has own ZONE_DMA32 */ -#endif +#define __GFP_DMA32 ((__force gfp_t)0x04u) /* * Action modifiers - doesn't change the zoning @@ -46,6 +45,7 @@ struct vm_area_struct; #define __GFP_ZERO ((__force gfp_t)0x8000u)/* Return zeroed page on success */ #define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */ #define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */ +#define __GFP_THISNODE ((__force gfp_t)0x40000u)/* No fallback, no policies */ #define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */ #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) @@ -54,7 +54,7 @@ struct vm_area_struct; #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \ __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \ __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \ - __GFP_NOMEMALLOC|__GFP_HARDWALL) + __GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_THISNODE) /* This equals 0, but use constants in case they ever change */ #define GFP_NOWAIT (GFP_ATOMIC & ~__GFP_HIGH) @@ -67,6 +67,13 @@ struct vm_area_struct; #define GFP_HIGHUSER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \ __GFP_HIGHMEM) +#ifdef CONFIG_NUMA +#define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY) +#else +#define GFP_THISNODE 0 +#endif + + /* Flag - indicates that the buffer will be suitable for DMA. Ignored on some platforms, used as appropriate on others */ @@ -76,11 +83,19 @@ struct vm_area_struct; #define GFP_DMA32 __GFP_DMA32 -static inline int gfp_zone(gfp_t gfp) +static inline enum zone_type gfp_zone(gfp_t flags) { - int zone = GFP_ZONEMASK & (__force int) gfp; - BUG_ON(zone >= GFP_ZONETYPES); - return zone; + if (flags & __GFP_DMA) + return ZONE_DMA; +#ifdef CONFIG_ZONE_DMA32 + if (flags & __GFP_DMA32) + return ZONE_DMA32; +#endif +#ifdef CONFIG_HIGHMEM + if (flags & __GFP_HIGHMEM) + return ZONE_HIGHMEM; +#endif + return ZONE_NORMAL; } /* diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 114ae583cca..50d8b5744cf 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -3,6 +3,7 @@ #include <linux/preempt.h> #include <linux/smp_lock.h> +#include <linux/lockdep.h> #include <asm/hardirq.h> #include <asm/system.h> @@ -86,9 +87,6 @@ extern void synchronize_irq(unsigned int irq); # define synchronize_irq(irq) barrier() #endif -#define nmi_enter() irq_enter() -#define nmi_exit() sub_preempt_count(HARDIRQ_OFFSET) - struct task_struct; #ifndef CONFIG_VIRT_CPU_ACCOUNTING @@ -97,12 +95,35 @@ static inline void account_system_vtime(struct task_struct *tsk) } #endif +/* + * It is safe to do non-atomic ops on ->hardirq_context, + * because NMI handlers may not preempt and the ops are + * always balanced, so the interrupted value of ->hardirq_context + * will always be restored. + */ #define irq_enter() \ do { \ account_system_vtime(current); \ add_preempt_count(HARDIRQ_OFFSET); \ + trace_hardirq_enter(); \ + } while (0) + +/* + * Exit irq context without processing softirqs: + */ +#define __irq_exit() \ + do { \ + trace_hardirq_exit(); \ + account_system_vtime(current); \ + sub_preempt_count(HARDIRQ_OFFSET); \ } while (0) +/* + * Exit irq context and process softirqs if needed: + */ extern void irq_exit(void); +#define nmi_enter() do { lockdep_off(); irq_enter(); } while (0) +#define nmi_exit() do { __irq_exit(); lockdep_on(); } while (0) + #endif /* LINUX_HARDIRQ_H */ diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index 4513f9e4093..d4b333938f7 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -11,95 +11,46 @@ #ifndef __HDLC_H #define __HDLC_H -#define GENERIC_HDLC_VERSION 4 /* For synchronization with sethdlc utility */ - -#define CLOCK_DEFAULT 0 /* Default setting */ -#define CLOCK_EXT 1 /* External TX and RX clock - DTE */ -#define CLOCK_INT 2 /* Internal TX and RX clock - DCE */ -#define CLOCK_TXINT 3 /* Internal TX and external RX clock */ -#define CLOCK_TXFROMRX 4 /* TX clock derived from external RX clock */ - - -#define ENCODING_DEFAULT 0 /* Default setting */ -#define ENCODING_NRZ 1 -#define ENCODING_NRZI 2 -#define ENCODING_FM_MARK 3 -#define ENCODING_FM_SPACE 4 -#define ENCODING_MANCHESTER 5 - - -#define PARITY_DEFAULT 0 /* Default setting */ -#define PARITY_NONE 1 /* No parity */ -#define PARITY_CRC16_PR0 2 /* CRC16, initial value 0x0000 */ -#define PARITY_CRC16_PR1 3 /* CRC16, initial value 0xFFFF */ -#define PARITY_CRC16_PR0_CCITT 4 /* CRC16, initial 0x0000, ITU-T version */ -#define PARITY_CRC16_PR1_CCITT 5 /* CRC16, initial 0xFFFF, ITU-T version */ -#define PARITY_CRC32_PR0_CCITT 6 /* CRC32, initial value 0x00000000 */ -#define PARITY_CRC32_PR1_CCITT 7 /* CRC32, initial value 0xFFFFFFFF */ - -#define LMI_DEFAULT 0 /* Default setting */ -#define LMI_NONE 1 /* No LMI, all PVCs are static */ -#define LMI_ANSI 2 /* ANSI Annex D */ -#define LMI_CCITT 3 /* ITU-T Annex A */ -#define LMI_CISCO 4 /* The "original" LMI, aka Gang of Four */ #define HDLC_MAX_MTU 1500 /* Ethernet 1500 bytes */ +#if 0 #define HDLC_MAX_MRU (HDLC_MAX_MTU + 10 + 14 + 4) /* for ETH+VLAN over FR */ +#else +#define HDLC_MAX_MRU 1600 /* as required for FR network */ +#endif #ifdef __KERNEL__ #include <linux/skbuff.h> #include <linux/netdevice.h> -#include <net/syncppp.h> #include <linux/hdlc/ioctl.h> -typedef struct { /* Used in Cisco and PPP mode */ - u8 address; - u8 control; - u16 protocol; -}__attribute__ ((packed)) hdlc_header; - - - -typedef struct { - u32 type; /* code */ - u32 par1; - u32 par2; - u16 rel; /* reliability */ - u32 time; -}__attribute__ ((packed)) cisco_packet; -#define CISCO_PACKET_LEN 18 -#define CISCO_BIG_PACKET_LEN 20 - - - -typedef struct pvc_device_struct { - struct net_device *master; - struct net_device *main; - struct net_device *ether; /* bridged Ethernet interface */ - struct pvc_device_struct *next; /* Sorted in ascending DLCI order */ - int dlci; - int open_count; +/* Used by all network devices here, pointed to by netdev_priv(dev) */ +struct hdlc_device_desc { + int (*netif_rx)(struct sk_buff *skb); + struct net_device_stats stats; +}; - struct { - unsigned int new: 1; - unsigned int active: 1; - unsigned int exist: 1; - unsigned int deleted: 1; - unsigned int fecn: 1; - unsigned int becn: 1; - unsigned int bandwidth; /* Cisco LMI reporting only */ - }state; -}pvc_device; +/* This structure is a private property of HDLC protocols. + Hardware drivers have no interest here */ +struct hdlc_proto { + int (*open)(struct net_device *dev); + void (*close)(struct net_device *dev); + void (*start)(struct net_device *dev); /* if open & DCD */ + void (*stop)(struct net_device *dev); /* if open & !DCD */ + void (*detach)(struct net_device *dev); + int (*ioctl)(struct net_device *dev, struct ifreq *ifr); + unsigned short (*type_trans)(struct sk_buff *skb, + struct net_device *dev); + struct module *module; + struct hdlc_proto *next; /* next protocol in the list */ +}; -typedef struct hdlc_device_struct { - /* To be initialized by hardware driver */ - struct net_device_stats stats; - +typedef struct hdlc_device { /* used by HDLC layer to take control over HDLC device from hw driver*/ int (*attach)(struct net_device *dev, unsigned short encoding, unsigned short parity); @@ -107,82 +58,18 @@ typedef struct hdlc_device_struct { /* hardware driver must handle this instead of dev->hard_start_xmit */ int (*xmit)(struct sk_buff *skb, struct net_device *dev); - /* Things below are for HDLC layer internal use only */ - struct { - int (*open)(struct net_device *dev); - void (*close)(struct net_device *dev); - - /* if open & DCD */ - void (*start)(struct net_device *dev); - /* if open & !DCD */ - void (*stop)(struct net_device *dev); - - void (*detach)(struct hdlc_device_struct *hdlc); - int (*netif_rx)(struct sk_buff *skb); - unsigned short (*type_trans)(struct sk_buff *skb, - struct net_device *dev); - int id; /* IF_PROTO_HDLC/CISCO/FR/etc. */ - }proto; - + const struct hdlc_proto *proto; int carrier; int open; spinlock_t state_lock; - - union { - struct { - fr_proto settings; - pvc_device *first_pvc; - int dce_pvc_count; - - struct timer_list timer; - unsigned long last_poll; - int reliable; - int dce_changed; - int request; - int fullrep_sent; - u32 last_errors; /* last errors bit list */ - u8 n391cnt; - u8 txseq; /* TX sequence number */ - u8 rxseq; /* RX sequence number */ - }fr; - - struct { - cisco_proto settings; - - struct timer_list timer; - unsigned long last_poll; - int up; - int request_sent; - u32 txseq; /* TX sequence number */ - u32 rxseq; /* RX sequence number */ - }cisco; - - struct { - raw_hdlc_proto settings; - }raw_hdlc; - - struct { - struct ppp_device pppdev; - struct ppp_device *syncppp_ptr; - int (*old_change_mtu)(struct net_device *dev, - int new_mtu); - }ppp; - }state; + void *state; void *priv; }hdlc_device; -int hdlc_raw_ioctl(struct net_device *dev, struct ifreq *ifr); -int hdlc_raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr); -int hdlc_cisco_ioctl(struct net_device *dev, struct ifreq *ifr); -int hdlc_ppp_ioctl(struct net_device *dev, struct ifreq *ifr); -int hdlc_fr_ioctl(struct net_device *dev, struct ifreq *ifr); -int hdlc_x25_ioctl(struct net_device *dev, struct ifreq *ifr); - - -/* Exported from hdlc.o */ +/* Exported from hdlc module */ /* Called by hardware driver when a user requests HDLC service */ int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); @@ -191,17 +78,21 @@ int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); #define register_hdlc_device(dev) register_netdev(dev) void unregister_hdlc_device(struct net_device *dev); + +void register_hdlc_protocol(struct hdlc_proto *proto); +void unregister_hdlc_protocol(struct hdlc_proto *proto); + struct net_device *alloc_hdlcdev(void *priv); -static __inline__ hdlc_device* dev_to_hdlc(struct net_device *dev) + +static __inline__ struct hdlc_device_desc* dev_to_desc(struct net_device *dev) { return netdev_priv(dev); } - -static __inline__ pvc_device* dev_to_pvc(struct net_device *dev) +static __inline__ hdlc_device* dev_to_hdlc(struct net_device *dev) { - return (pvc_device*)dev->priv; + return netdev_priv(dev) + sizeof(struct hdlc_device_desc); } @@ -224,21 +115,15 @@ static __inline__ void debug_frame(const struct sk_buff *skb) int hdlc_open(struct net_device *dev); /* Must be called by hardware driver when HDLC device is being closed */ void hdlc_close(struct net_device *dev); -/* Called by hardware driver when DCD line level changes */ -void hdlc_set_carrier(int on, struct net_device *dev); +int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto, + int (*rx)(struct sk_buff *skb), size_t size); /* May be used by hardware driver to gain control over HDLC device */ -static __inline__ void hdlc_proto_detach(hdlc_device *hdlc) -{ - if (hdlc->proto.detach) - hdlc->proto.detach(hdlc); - hdlc->proto.detach = NULL; -} - +void detach_hdlc_protocol(struct net_device *dev); static __inline__ struct net_device_stats *hdlc_stats(struct net_device *dev) { - return &dev_to_hdlc(dev)->stats; + return &dev_to_desc(dev)->stats; } @@ -250,8 +135,8 @@ static __inline__ __be16 hdlc_type_trans(struct sk_buff *skb, skb->mac.raw = skb->data; skb->dev = dev; - if (hdlc->proto.type_trans) - return hdlc->proto.type_trans(skb, dev); + if (hdlc->proto->type_trans) + return hdlc->proto->type_trans(skb, dev); else return htons(ETH_P_HDLC); } diff --git a/include/linux/hdlc/Kbuild b/include/linux/hdlc/Kbuild new file mode 100644 index 00000000000..1fb26448faa --- /dev/null +++ b/include/linux/hdlc/Kbuild @@ -0,0 +1 @@ +header-y += ioctl.h diff --git a/include/linux/hdlc/ioctl.h b/include/linux/hdlc/ioctl.h index 78430ba3ea6..58397236435 100644 --- a/include/linux/hdlc/ioctl.h +++ b/include/linux/hdlc/ioctl.h @@ -1,6 +1,39 @@ #ifndef __HDLC_IOCTL_H__ #define __HDLC_IOCTL_H__ + +#define GENERIC_HDLC_VERSION 4 /* For synchronization with sethdlc utility */ + +#define CLOCK_DEFAULT 0 /* Default setting */ +#define CLOCK_EXT 1 /* External TX and RX clock - DTE */ +#define CLOCK_INT 2 /* Internal TX and RX clock - DCE */ +#define CLOCK_TXINT 3 /* Internal TX and external RX clock */ +#define CLOCK_TXFROMRX 4 /* TX clock derived from external RX clock */ + + +#define ENCODING_DEFAULT 0 /* Default setting */ +#define ENCODING_NRZ 1 +#define ENCODING_NRZI 2 +#define ENCODING_FM_MARK 3 +#define ENCODING_FM_SPACE 4 +#define ENCODING_MANCHESTER 5 + + +#define PARITY_DEFAULT 0 /* Default setting */ +#define PARITY_NONE 1 /* No parity */ +#define PARITY_CRC16_PR0 2 /* CRC16, initial value 0x0000 */ +#define PARITY_CRC16_PR1 3 /* CRC16, initial value 0xFFFF */ +#define PARITY_CRC16_PR0_CCITT 4 /* CRC16, initial 0x0000, ITU-T version */ +#define PARITY_CRC16_PR1_CCITT 5 /* CRC16, initial 0xFFFF, ITU-T version */ +#define PARITY_CRC32_PR0_CCITT 6 /* CRC32, initial value 0x00000000 */ +#define PARITY_CRC32_PR1_CCITT 7 /* CRC32, initial value 0xFFFFFFFF */ + +#define LMI_DEFAULT 0 /* Default setting */ +#define LMI_NONE 1 /* No LMI, all PVCs are static */ +#define LMI_ANSI 2 /* ANSI Annex D */ +#define LMI_CCITT 3 /* ITU-T Annex A */ +#define LMI_CISCO 4 /* The "original" LMI, aka Gang of Four */ + typedef struct { unsigned int clock_rate; /* bits per second */ unsigned int clock_type; /* internal, external, TX-internal etc. */ diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 85ce7ef9a51..fd7d12daa94 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -24,11 +24,15 @@ static inline void flush_kernel_dcache_page(struct page *page) /* declarations for linux/mm/highmem.c */ unsigned int nr_free_highpages(void); +extern unsigned long totalhigh_pages; #else /* CONFIG_HIGHMEM */ static inline unsigned int nr_free_highpages(void) { return 0; } +#define totalhigh_pages 0 + +#ifndef ARCH_HAS_KMAP static inline void *kmap(struct page *page) { might_sleep(); @@ -41,6 +45,7 @@ static inline void *kmap(struct page *page) #define kunmap_atomic(addr, idx) do { } while (0) #define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) +#endif #endif /* CONFIG_HIGHMEM */ diff --git a/include/linux/hpfs_fs.h b/include/linux/hpfs_fs.h deleted file mode 100644 index a5028dd94d3..00000000000 --- a/include/linux/hpfs_fs.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _LINUX_HPFS_FS_H -#define _LINUX_HPFS_FS_H - -/* HPFS magic number (word 0 of block 16) */ - -#define HPFS_SUPER_MAGIC 0xf995e849 - -#endif diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 7d2a1b974c5..fca93025ab5 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -40,7 +40,6 @@ struct hrtimer_base; /** * struct hrtimer - the basic hrtimer structure - * * @node: red black tree node for time ordered insertion * @expires: the absolute expiry time in the hrtimers internal * representation. The time is related to the clock on @@ -59,7 +58,6 @@ struct hrtimer { /** * struct hrtimer_sleeper - simple sleeper structure - * * @timer: embedded timer structure * @task: task to wake up * @@ -72,7 +70,6 @@ struct hrtimer_sleeper { /** * struct hrtimer_base - the timer base for a specific clock - * * @index: clock type index for per_cpu support when moving a timer * to a base on another cpu. * @lock: lock protecting the base and associated timers @@ -83,6 +80,7 @@ struct hrtimer_sleeper { * @get_softirq_time: function to retrieve the current time from the softirq * @curr_timer: the timer which is executing a callback right now * @softirq_time: the time when running the hrtimer queue in the softirq + * @lock_key: the lock_class_key for use with lockdep */ struct hrtimer_base { clockid_t index; @@ -94,6 +92,7 @@ struct hrtimer_base { ktime_t (*get_softirq_time)(void); struct hrtimer *curr_timer; ktime_t softirq_time; + struct lock_class_key lock_key; }; /* @@ -139,6 +138,7 @@ extern long hrtimer_nanosleep(struct timespec *rqtp, struct timespec __user *rmtp, const enum hrtimer_mode mode, const clockid_t clockid); +extern long hrtimer_nanosleep_restart(struct restart_block *restart_block); extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, struct task_struct *tsk); diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h new file mode 100644 index 00000000000..21ea7610e17 --- /dev/null +++ b/include/linux/hw_random.h @@ -0,0 +1,50 @@ +/* + Hardware Random Number Generator + + Please read Documentation/hw_random.txt for details on use. + + ---------------------------------------------------------- + This software may be used and distributed according to the terms + of the GNU General Public License, incorporated herein by reference. + + */ + +#ifndef LINUX_HWRANDOM_H_ +#define LINUX_HWRANDOM_H_ +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <linux/list.h> + +/** + * struct hwrng - Hardware Random Number Generator driver + * @name: Unique RNG name. + * @init: Initialization callback (can be NULL). + * @cleanup: Cleanup callback (can be NULL). + * @data_present: Callback to determine if data is available + * on the RNG. If NULL, it is assumed that + * there is always data available. + * @data_read: Read data from the RNG device. + * Returns the number of lower random bytes in "data". + * Must not be NULL. + * @priv: Private data, for use by the RNG driver. + */ +struct hwrng { + const char *name; + int (*init)(struct hwrng *rng); + void (*cleanup)(struct hwrng *rng); + int (*data_present)(struct hwrng *rng); + int (*data_read)(struct hwrng *rng, u32 *data); + unsigned long priv; + + /* internal. */ + struct list_head list; +}; + +/** Register a new Hardware Random Number Generator driver. */ +extern int hwrng_register(struct hwrng *rng); +/** Unregister a Hardware Random Number Generator driver. */ +extern void hwrng_unregister(struct hwrng *rng); + +#endif /* __KERNEL__ */ +#endif /* LINUX_HWRANDOM_H_ */ diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index c0e7fab28ce..c8f8df25c7e 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -40,7 +40,6 @@ struct i2c_algo_bit_data { /* local settings */ int udelay; /* half-clock-cycle time in microsecs */ /* i.e. clock is (500 / udelay) KHz */ - int mdelay; /* in millisecs, unused */ int timeout; /* in jiffies */ }; diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h index 18b0adf57a3..9908f3fc483 100644 --- a/include/linux/i2c-algo-pcf.h +++ b/include/linux/i2c-algo-pcf.h @@ -35,7 +35,6 @@ struct i2c_algo_pcf_data { /* local settings */ int udelay; - int mdelay; int timeout; }; diff --git a/include/linux/i2c-algo-sibyte.h b/include/linux/i2c-algo-sibyte.h deleted file mode 100644 index 03914ded861..00000000000 --- a/include/linux/i2c-algo-sibyte.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 2001,2002,2003 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef I2C_ALGO_SIBYTE_H -#define I2C_ALGO_SIBYTE_H 1 - -#include <linux/i2c.h> - -struct i2c_algo_sibyte_data { - void *data; /* private data */ - int bus; /* which bus */ - void *reg_base; /* CSR base */ -}; - -int i2c_sibyte_add_bus(struct i2c_adapter *, int speed); -int i2c_sibyte_del_bus(struct i2c_adapter *); - -#endif /* I2C_ALGO_SIBYTE_H */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index cce6074dd75..0a8f750cbed 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -112,6 +112,10 @@ #define I2C_DRIVERID_X1205 82 /* Xicor/Intersil X1205 RTC */ #define I2C_DRIVERID_PCF8563 83 /* Philips PCF8563 RTC */ #define I2C_DRIVERID_RS5C372 84 /* Ricoh RS5C372 RTC */ +#define I2C_DRIVERID_BT866 85 /* Conexant bt866 video encoder */ +#define I2C_DRIVERID_KS0127 86 /* Samsung ks0127 video decoder */ +#define I2C_DRIVERID_TLV320AIC23B 87 /* TI TLV320AIC23B audio codec */ +#define I2C_DRIVERID_ISL1208 88 /* Intersil ISL1208 RTC */ #define I2C_DRIVERID_I2CDEV 900 #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 526ddc8eecf..9b5d04768c2 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -64,14 +64,6 @@ extern int i2c_master_recv(struct i2c_client *,char* ,int); */ extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num); -/* - * Some adapter types (i.e. PCF 8584 based ones) may support slave behaviuor. - * This is not tested/implemented yet and will change in the future. - */ -extern int i2c_slave_send(struct i2c_client *,char*,int); -extern int i2c_slave_recv(struct i2c_client *,char*,int); - - /* This is the very generalized SMBus access routine. You probably do not want to use this, though; one of the functions below may be much easier, @@ -193,16 +185,14 @@ struct i2c_algorithm { to NULL. If an adapter algorithm can do SMBus access, set smbus_xfer. If set to NULL, the SMBus protocol is simulated using common I2C messages */ + /* master_xfer should return the number of messages successfully + processed, or a negative value on error */ int (*master_xfer)(struct i2c_adapter *adap,struct i2c_msg *msgs, int num); int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr, unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data); - /* --- these optional/future use for some adapter types.*/ - int (*slave_send)(struct i2c_adapter *,char*,int); - int (*slave_recv)(struct i2c_adapter *,char*,int); - /* --- ioctl like call to set div. parameters. */ int (*algo_control)(struct i2c_adapter *, unsigned int, unsigned long); @@ -218,7 +208,7 @@ struct i2c_adapter { struct module *owner; unsigned int id; unsigned int class; - struct i2c_algorithm *algo;/* the algorithm to access the bus */ + const struct i2c_algorithm *algo; /* the algorithm to access the bus */ void *algo_data; /* --- administration stuff. */ diff --git a/include/linux/icmp.h b/include/linux/icmp.h index f0b571f1060..878cfe4e587 100644 --- a/include/linux/icmp.h +++ b/include/linux/icmp.h @@ -68,16 +68,16 @@ struct icmphdr { __u8 type; __u8 code; - __u16 checksum; + __be16 checksum; union { struct { - __u16 id; - __u16 sequence; + __be16 id; + __be16 sequence; } echo; - __u32 gateway; + __be32 gateway; struct { - __u16 __unused; - __u16 mtu; + __be16 __unused; + __be16 mtu; } frag; } un; }; diff --git a/include/linux/ide.h b/include/linux/ide.h index 77e66d055f5..99620451d95 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -552,7 +552,6 @@ typedef struct ide_drive_s { struct hd_driveid *id; /* drive model identification info */ struct proc_dir_entry *proc; /* /proc/ide/ directory entry */ struct ide_settings_s *settings;/* /proc/ide/ drive settings */ - char devfs_name[64]; /* devfs crap */ struct hwif_s *hwif; /* actually (ide_hwif_t *) */ @@ -572,6 +571,7 @@ typedef struct ide_drive_s { u8 waiting_for_dma; /* dma currently in progress */ u8 unmask; /* okay to unmask other irqs */ u8 bswap; /* byte swap data */ + u8 noflush; /* don't attempt flushes */ u8 dsc_overlap; /* DSC overlap */ u8 nice1; /* give potential excess bandwidth */ @@ -630,6 +630,7 @@ typedef struct ide_drive_s { unsigned int usage; /* current "open()" count for drive */ unsigned int failures; /* current failure count */ unsigned int max_failures; /* maximum allowed failure count */ + u64 probed_capacity;/* initial reported media capacity (ide-cd only currently) */ u64 capacity64; /* total number of sectors */ @@ -792,6 +793,7 @@ typedef struct hwif_s { unsigned auto_poll : 1; /* supports nop auto-poll */ unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */ unsigned no_io_32bit : 1; /* 1 = can not do 32-bit IO ops */ + unsigned err_stops_fifo : 1; /* 1=data FIFO is cleared by an error */ struct device gendev; struct completion gendev_rel_comp; /* To deal with device release() */ @@ -1005,6 +1007,8 @@ extern ide_hwif_t ide_hwifs[]; /* master data repository */ extern int noautodma; extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs); +int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, + int uptodate, int nr_sectors); /* * This is used on exit from the driver to designate the next irq handler @@ -1356,7 +1360,7 @@ extern struct semaphore ide_cfg_sem; * ide_drive_t->hwif: constant, no locking */ -#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable(); } while (0) +#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0) extern struct bus_type ide_bus_type; diff --git a/include/linux/idr.h b/include/linux/idr.h index d37c8d808b0..826803449db 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -66,7 +66,7 @@ struct idr { .id_free = NULL, \ .layers = 0, \ .id_free_cnt = 0, \ - .lock = SPIN_LOCK_UNLOCKED, \ + .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ } #define DEFINE_IDR(name) struct idr name = IDR_INIT(name) @@ -78,6 +78,7 @@ void *idr_find(struct idr *idp, int id); int idr_pre_get(struct idr *idp, gfp_t gfp_mask); int idr_get_new(struct idr *idp, void *ptr, int *id); int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id); +void *idr_replace(struct idr *idp, void *ptr, int id); void idr_remove(struct idr *idp, int id); void idr_destroy(struct idr *idp); void idr_init(struct idr *idp); diff --git a/include/linux/if.h b/include/linux/if.h index 374e20ad8b0..32bf419351f 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -59,6 +59,8 @@ #define IFF_SLAVE_INACTIVE 0x4 /* bonding slave not the curr. active */ #define IFF_MASTER_8023AD 0x8 /* bonding master, 802.3ad. */ #define IFF_MASTER_ALB 0x10 /* bonding master, balance-alb. */ +#define IFF_BONDING 0x20 /* bonding master or slave */ +#define IFF_SLAVE_NEEDARP 0x40 /* need ARPs for validation */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 @@ -212,5 +214,4 @@ struct ifconf #define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */ #define ifc_req ifc_ifcu.ifcu_req /* array of structures */ - #endif /* _LINUX_IF_H */ diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h new file mode 100644 index 00000000000..dbe8f6120a4 --- /dev/null +++ b/include/linux/if_addr.h @@ -0,0 +1,55 @@ +#ifndef __LINUX_IF_ADDR_H +#define __LINUX_IF_ADDR_H + +#include <linux/netlink.h> + +struct ifaddrmsg +{ + __u8 ifa_family; + __u8 ifa_prefixlen; /* The prefix length */ + __u8 ifa_flags; /* Flags */ + __u8 ifa_scope; /* Address scope */ + __u32 ifa_index; /* Link index */ +}; + +/* + * Important comment: + * IFA_ADDRESS is prefix address, rather than local interface address. + * It makes no difference for normally configured broadcast interfaces, + * but for point-to-point IFA_ADDRESS is DESTINATION address, + * local address is supplied in IFA_LOCAL attribute. + */ +enum +{ + IFA_UNSPEC, + IFA_ADDRESS, + IFA_LOCAL, + IFA_LABEL, + IFA_BROADCAST, + IFA_ANYCAST, + IFA_CACHEINFO, + IFA_MULTICAST, + __IFA_MAX, +}; + +#define IFA_MAX (__IFA_MAX - 1) + +/* ifa_flags */ +#define IFA_F_SECONDARY 0x01 +#define IFA_F_TEMPORARY IFA_F_SECONDARY + +#define IFA_F_NODAD 0x02 +#define IFA_F_HOMEADDRESS 0x10 +#define IFA_F_DEPRECATED 0x20 +#define IFA_F_TENTATIVE 0x40 +#define IFA_F_PERMANENT 0x80 + +struct ifa_cacheinfo +{ + __u32 ifa_prefered; + __u32 ifa_valid; + __u32 cstamp; /* created timestamp, hundredths of seconds */ + __u32 tstamp; /* updated timestamp, hundredths of seconds */ +}; + +#endif diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index a8b1a207183..7f5714214ee 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -130,11 +130,11 @@ struct arpreq_old { struct arphdr { - unsigned short ar_hrd; /* format of hardware address */ - unsigned short ar_pro; /* format of protocol address */ + __be16 ar_hrd; /* format of hardware address */ + __be16 ar_pro; /* format of protocol address */ unsigned char ar_hln; /* length of hardware address */ unsigned char ar_pln; /* length of protocol address */ - unsigned short ar_op; /* ARP opcode (command) */ + __be16 ar_op; /* ARP opcode (command) */ #if 0 /* diff --git a/include/linux/if_link.h b/include/linux/if_link.h new file mode 100644 index 00000000000..e963a077e6f --- /dev/null +++ b/include/linux/if_link.h @@ -0,0 +1,136 @@ +#ifndef _LINUX_IF_LINK_H +#define _LINUX_IF_LINK_H + +#include <linux/netlink.h> + +/* The struct should be in sync with struct net_device_stats */ +struct rtnl_link_stats +{ + __u32 rx_packets; /* total packets received */ + __u32 tx_packets; /* total packets transmitted */ + __u32 rx_bytes; /* total bytes received */ + __u32 tx_bytes; /* total bytes transmitted */ + __u32 rx_errors; /* bad packets received */ + __u32 tx_errors; /* packet transmit problems */ + __u32 rx_dropped; /* no space in linux buffers */ + __u32 tx_dropped; /* no space available in linux */ + __u32 multicast; /* multicast packets received */ + __u32 collisions; + + /* detailed rx_errors: */ + __u32 rx_length_errors; + __u32 rx_over_errors; /* receiver ring buff overflow */ + __u32 rx_crc_errors; /* recved pkt with crc error */ + __u32 rx_frame_errors; /* recv'd frame alignment error */ + __u32 rx_fifo_errors; /* recv'r fifo overrun */ + __u32 rx_missed_errors; /* receiver missed packet */ + + /* detailed tx_errors */ + __u32 tx_aborted_errors; + __u32 tx_carrier_errors; + __u32 tx_fifo_errors; + __u32 tx_heartbeat_errors; + __u32 tx_window_errors; + + /* for cslip etc */ + __u32 rx_compressed; + __u32 tx_compressed; +}; + +/* The struct should be in sync with struct ifmap */ +struct rtnl_link_ifmap +{ + __u64 mem_start; + __u64 mem_end; + __u64 base_addr; + __u16 irq; + __u8 dma; + __u8 port; +}; + +enum +{ + IFLA_UNSPEC, + IFLA_ADDRESS, + IFLA_BROADCAST, + IFLA_IFNAME, + IFLA_MTU, + IFLA_LINK, + IFLA_QDISC, + IFLA_STATS, + IFLA_COST, +#define IFLA_COST IFLA_COST + IFLA_PRIORITY, +#define IFLA_PRIORITY IFLA_PRIORITY + IFLA_MASTER, +#define IFLA_MASTER IFLA_MASTER + IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ +#define IFLA_WIRELESS IFLA_WIRELESS + IFLA_PROTINFO, /* Protocol specific information for a link */ +#define IFLA_PROTINFO IFLA_PROTINFO + IFLA_TXQLEN, +#define IFLA_TXQLEN IFLA_TXQLEN + IFLA_MAP, +#define IFLA_MAP IFLA_MAP + IFLA_WEIGHT, +#define IFLA_WEIGHT IFLA_WEIGHT + IFLA_OPERSTATE, + IFLA_LINKMODE, + __IFLA_MAX +}; + + +#define IFLA_MAX (__IFLA_MAX - 1) + +/* ifi_flags. + + IFF_* flags. + + The only change is: + IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are + more not changeable by user. They describe link media + characteristics and set by device driver. + + Comments: + - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid + - If neither of these three flags are set; + the interface is NBMA. + + - IFF_MULTICAST does not mean anything special: + multicasts can be used on all not-NBMA links. + IFF_MULTICAST means that this media uses special encapsulation + for multicast frames. Apparently, all IFF_POINTOPOINT and + IFF_BROADCAST devices are able to use multicasts too. + */ + +/* IFLA_LINK. + For usual devices it is equal ifi_index. + If it is a "virtual interface" (f.e. tunnel), ifi_link + can point to real physical interface (f.e. for bandwidth calculations), + or maybe 0, what means, that real media is unknown (usual + for IPIP tunnels, when route to endpoint is allowed to change) + */ + +/* Subtype attributes for IFLA_PROTINFO */ +enum +{ + IFLA_INET6_UNSPEC, + IFLA_INET6_FLAGS, /* link flags */ + IFLA_INET6_CONF, /* sysctl parameters */ + IFLA_INET6_STATS, /* statistics */ + IFLA_INET6_MCAST, /* MC things. What of them? */ + IFLA_INET6_CACHEINFO, /* time values and max reasm size */ + __IFLA_INET6_MAX +}; + +#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) + +struct ifla_cacheinfo +{ + __u32 max_reasm_len; + __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ + __u32 reachable_time; + __u32 retrans_time; +}; + +#endif /* _LINUX_IF_LINK_H */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index eef0876d830..ab274083274 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -23,8 +23,8 @@ struct vlan_collection; struct vlan_dev_info; struct hlist_node; -#include <linux/proc_fs.h> /* for proc_dir_entry */ #include <linux/netdevice.h> +#include <linux/etherdevice.h> #define VLAN_HLEN 4 /* The additional bytes (on top of the Ethernet header) * that VLAN requires. @@ -155,6 +155,11 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb, { struct net_device_stats *stats; + if (skb_bond_should_drop(skb)) { + dev_kfree_skb_any(skb); + return NET_RX_DROP; + } + skb->dev = grp->vlan_devices[vlan_tag & VLAN_VID_MASK]; if (skb->dev == NULL) { dev_kfree_skb_any(skb); @@ -185,7 +190,8 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb, * This allows the VLAN to have a different MAC than the underlying * device, and still route correctly. */ - if (!memcmp(eth_hdr(skb)->h_dest, skb->dev->dev_addr, ETH_ALEN)) + if (!compare_ether_addr(eth_hdr(skb)->h_dest, + skb->dev->dev_addr)) skb->pkt_type = PACKET_HOST; break; }; diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 899c3d4776f..03f43e2893a 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -30,8 +30,8 @@ struct igmphdr { __u8 type; __u8 code; /* For newer IGMP */ - __u16 csum; - __u32 group; + __be16 csum; + __be32 group; }; /* V3 group record types [grec_type] */ @@ -45,25 +45,25 @@ struct igmphdr struct igmpv3_grec { __u8 grec_type; __u8 grec_auxwords; - __u16 grec_nsrcs; - __u32 grec_mca; - __u32 grec_src[0]; + __be16 grec_nsrcs; + __be32 grec_mca; + __be32 grec_src[0]; }; struct igmpv3_report { __u8 type; __u8 resv1; - __u16 csum; - __u16 resv2; - __u16 ngrec; + __be16 csum; + __be16 resv2; + __be16 ngrec; struct igmpv3_grec grec[0]; }; struct igmpv3_query { __u8 type; __u8 code; - __u16 csum; - __u32 group; + __be16 csum; + __be32 group; #if defined(__LITTLE_ENDIAN_BITFIELD) __u8 qrv:3, suppress:1, @@ -76,8 +76,8 @@ struct igmpv3_query { #error "Please fix <asm/byteorder.h>" #endif __u8 qqic; - __u16 nsrcs; - __u32 srcs[0]; + __be16 nsrcs; + __be32 srcs[0]; }; #define IGMP_HOST_MEMBERSHIP_QUERY 0x11 /* From RFC1112 */ @@ -136,11 +136,11 @@ struct ip_sf_socklist { unsigned int sl_max; unsigned int sl_count; - __u32 sl_addr[0]; + __be32 sl_addr[0]; }; #define IP_SFLSIZE(count) (sizeof(struct ip_sf_socklist) + \ - (count) * sizeof(__u32)) + (count) * sizeof(__be32)) #define IP_SFBLOCK 10 /* allocate this many at once */ @@ -159,7 +159,7 @@ struct ip_mc_socklist struct ip_sf_list { struct ip_sf_list *sf_next; - __u32 sf_inaddr; + __be32 sf_inaddr; unsigned long sf_count[2]; /* include/exclude counts */ unsigned char sf_gsresp; /* include in g & s response? */ unsigned char sf_oldin; /* change state */ @@ -197,7 +197,7 @@ struct ip_mc_list #define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value) #define IGMPV3_MRC(value) IGMPV3_EXP(0x80, 4, 3, value) -extern int ip_check_mc(struct in_device *dev, u32 mc_addr, u32 src_addr, u16 proto); +extern int ip_check_mc(struct in_device *dev, __be32 mc_addr, __be32 src_addr, u16 proto); extern int igmp_rcv(struct sk_buff *); extern int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr); extern int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr); @@ -209,13 +209,13 @@ extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf, struct ip_msfilter __user *optval, int __user *optlen); extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf, struct group_filter __user *optval, int __user *optlen); -extern int ip_mc_sf_allow(struct sock *sk, u32 local, u32 rmt, int dif); +extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt, int dif); extern void ip_mr_init(void); extern void ip_mc_init_dev(struct in_device *); extern void ip_mc_destroy_dev(struct in_device *); extern void ip_mc_up(struct in_device *); extern void ip_mc_down(struct in_device *); -extern void ip_mc_dec_group(struct in_device *in_dev, u32 addr); -extern void ip_mc_inc_group(struct in_device *in_dev, u32 addr); +extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr); +extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); #endif #endif diff --git a/include/linux/in.h b/include/linux/in.h index 94f557fa463..d79fc75fa7c 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -52,7 +52,7 @@ enum { /* Internet address. */ struct in_addr { - __u32 s_addr; + __be32 s_addr; }; #define IP_TOS 1 @@ -123,17 +123,17 @@ struct ip_mreqn }; struct ip_mreq_source { - __u32 imr_multiaddr; - __u32 imr_interface; - __u32 imr_sourceaddr; + __be32 imr_multiaddr; + __be32 imr_interface; + __be32 imr_sourceaddr; }; struct ip_msfilter { - __u32 imsf_multiaddr; - __u32 imsf_interface; + __be32 imsf_multiaddr; + __be32 imsf_interface; __u32 imsf_fmode; __u32 imsf_numsrc; - __u32 imsf_slist[1]; + __be32 imsf_slist[1]; }; #define IP_MSFILTER_SIZE(numsrc) \ @@ -177,7 +177,7 @@ struct in_pktinfo #define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */ struct sockaddr_in { sa_family_t sin_family; /* Address family */ - unsigned short int sin_port; /* Port number */ + __be16 sin_port; /* Port number */ struct in_addr sin_addr; /* Internet address */ /* Pad to size of `struct sockaddr'. */ diff --git a/include/linux/in6.h b/include/linux/in6.h index 304aaedea30..9be6a4756f0 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -32,8 +32,8 @@ struct in6_addr union { __u8 u6_addr8[16]; - __u16 u6_addr16[8]; - __u32 u6_addr32[4]; + __be16 u6_addr16[8]; + __be32 u6_addr32[4]; } in6_u; #define s6_addr in6_u.u6_addr8 #define s6_addr16 in6_u.u6_addr16 @@ -53,7 +53,7 @@ extern const struct in6_addr in6addr_loopback; struct sockaddr_in6 { unsigned short int sin6_family; /* AF_INET6 */ - __u16 sin6_port; /* Transport layer port # */ + __be16 sin6_port; /* Transport layer port # */ __u32 sin6_flowinfo; /* IPv6 flow information */ struct in6_addr sin6_addr; /* IPv6 address */ __u32 sin6_scope_id; /* scope id (new in RFC2553) */ @@ -134,6 +134,7 @@ struct in6_flowlabel_req #define IPPROTO_ICMPV6 58 /* ICMPv6 */ #define IPPROTO_NONE 59 /* IPv6 no next header */ #define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ +#define IPPROTO_MH 135 /* IPv6 mobility header */ /* * IPv6 TLV options. @@ -142,6 +143,7 @@ struct in6_flowlabel_req #define IPV6_TLV_PADN 1 #define IPV6_TLV_ROUTERALERT 5 #define IPV6_TLV_JUMBO 194 +#define IPV6_TLV_HAO 201 /* home address option */ /* * IPV6 socket options diff --git a/include/linux/inet.h b/include/linux/inet.h index 6c5587af118..b7c6da7d6d3 100644 --- a/include/linux/inet.h +++ b/include/linux/inet.h @@ -46,5 +46,7 @@ #include <linux/types.h> extern __be32 in_aton(const char *str); +extern int in4_pton(const char *src, int srclen, u8 *dst, char delim, const char **end); +extern int in6_pton(const char *src, int srclen, u8 *dst, char delim, const char **end); #endif #endif /* _LINUX_INET_H */ diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index a4606e5810e..6e8bc548635 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -9,10 +9,10 @@ /* Socket identity */ struct inet_diag_sockid { - __u16 idiag_sport; - __u16 idiag_dport; - __u32 idiag_src[4]; - __u32 idiag_dst[4]; + __be16 idiag_sport; + __be16 idiag_dport; + __be32 idiag_src[4]; + __be32 idiag_dst[4]; __u32 idiag_if; __u32 idiag_cookie[2]; #define INET_DIAG_NOCOOKIE (~0U) @@ -67,7 +67,7 @@ struct inet_diag_hostcond { __u8 family; __u8 prefix_len; int port; - __u32 addr[0]; + __be32 addr[0]; }; /* Base info structure. It contains socket identity (addrs/ports/cookie) diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 92297ff24e8..5a0ab04627b 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -90,11 +90,11 @@ struct in_ifaddr struct in_ifaddr *ifa_next; struct in_device *ifa_dev; struct rcu_head rcu_head; - u32 ifa_local; - u32 ifa_address; - u32 ifa_mask; - u32 ifa_broadcast; - u32 ifa_anycast; + __be32 ifa_local; + __be32 ifa_address; + __be32 ifa_mask; + __be32 ifa_broadcast; + __be32 ifa_anycast; unsigned char ifa_scope; unsigned char ifa_flags; unsigned char ifa_prefixlen; @@ -104,18 +104,18 @@ struct in_ifaddr extern int register_inetaddr_notifier(struct notifier_block *nb); extern int unregister_inetaddr_notifier(struct notifier_block *nb); -extern struct net_device *ip_dev_find(u32 addr); -extern int inet_addr_onlink(struct in_device *in_dev, u32 a, u32 b); +extern struct net_device *ip_dev_find(__be32 addr); +extern int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); extern int devinet_ioctl(unsigned int cmd, void __user *); extern void devinet_init(void); extern struct in_device *inetdev_init(struct net_device *dev); extern struct in_device *inetdev_by_index(int); -extern u32 inet_select_addr(const struct net_device *dev, u32 dst, int scope); -extern u32 inet_confirm_addr(const struct net_device *dev, u32 dst, u32 local, int scope); -extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, u32 prefix, u32 mask); +extern __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); +extern __be32 inet_confirm_addr(const struct net_device *dev, __be32 dst, __be32 local, int scope); +extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask); extern void inet_forward_change(void); -static __inline__ int inet_ifa_match(u32 addr, struct in_ifaddr *ifa) +static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa) { return !((addr^ifa->ifa_address)&ifa->ifa_mask); } @@ -183,7 +183,7 @@ static inline void in_dev_put(struct in_device *idev) #endif /* __KERNEL__ */ -static __inline__ __u32 inet_make_mask(int logmask) +static __inline__ __be32 inet_make_mask(int logmask) { if (logmask) return htonl(~((1<<(32-logmask))-1)); diff --git a/include/linux/init.h b/include/linux/init.h index 6667785dd1f..e92b1455d7a 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -68,6 +68,7 @@ extern initcall_t __security_initcall_start[], __security_initcall_end[]; /* Defined in init/main.c */ extern char saved_command_line[]; +extern unsigned int reset_devices; /* used by init/main.c */ extern void setup_arch(char **); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 41ecbb847f3..60aac2cea0c 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -3,6 +3,8 @@ #include <linux/file.h> #include <linux/rcupdate.h> +#include <linux/irqflags.h> +#include <linux/lockdep.h> #define INIT_FDTABLE \ { \ @@ -21,7 +23,7 @@ .count = ATOMIC_INIT(1), \ .fdt = &init_files.fdtab, \ .fdtab = INIT_FDTABLE, \ - .file_lock = SPIN_LOCK_UNLOCKED, \ + .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock), \ .next_fd = 0, \ .close_on_exec_init = { { 0, } }, \ .open_fds_init = { { 0, } }, \ @@ -36,7 +38,7 @@ .user_id = 0, \ .next = NULL, \ .wait = __WAIT_QUEUE_HEAD_INITIALIZER(name.wait), \ - .ctx_lock = SPIN_LOCK_UNLOCKED, \ + .ctx_lock = __SPIN_LOCK_UNLOCKED(name.ctx_lock), \ .reqs_active = 0U, \ .max_reqs = ~0U, \ } @@ -48,7 +50,7 @@ .mm_users = ATOMIC_INIT(2), \ .mm_count = ATOMIC_INIT(1), \ .mmap_sem = __RWSEM_INITIALIZER(name.mmap_sem), \ - .page_table_lock = SPIN_LOCK_UNLOCKED, \ + .page_table_lock = __SPIN_LOCK_UNLOCKED(name.page_table_lock), \ .mmlist = LIST_HEAD_INIT(name.mmlist), \ .cpu_vm_mask = CPU_MASK_ALL, \ } @@ -69,7 +71,7 @@ #define INIT_SIGHAND(sighand) { \ .count = ATOMIC_INIT(1), \ .action = { { { .sa_handler = NULL, } }, }, \ - .siglock = SPIN_LOCK_UNLOCKED, \ + .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \ } extern struct group_info init_groups; @@ -87,6 +89,7 @@ extern struct group_info init_groups; .lock_depth = -1, \ .prio = MAX_PRIO-20, \ .static_prio = MAX_PRIO-20, \ + .normal_prio = MAX_PRIO-20, \ .policy = SCHED_NORMAL, \ .cpus_allowed = CPU_MASK_ALL, \ .mm = NULL, \ @@ -118,11 +121,13 @@ extern struct group_info init_groups; .list = LIST_HEAD_INIT(tsk.pending.list), \ .signal = {{0}}}, \ .blocked = {{0}}, \ - .alloc_lock = SPIN_LOCK_UNLOCKED, \ - .proc_lock = SPIN_LOCK_UNLOCKED, \ + .alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \ .journal_info = NULL, \ .cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \ .fs_excl = ATOMIC_INIT(0), \ + .pi_lock = SPIN_LOCK_UNLOCKED, \ + INIT_TRACE_IRQFLAGS \ + INIT_LOCKDEP \ } diff --git a/include/linux/input.h b/include/linux/input.h index b32c2b6e53f..b3253ab72ff 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -232,7 +232,8 @@ struct input_absinfo { #define KEY_PAUSE 119 #define KEY_KPCOMMA 121 -#define KEY_HANGUEL 122 +#define KEY_HANGEUL 122 +#define KEY_HANGUEL KEY_HANGEUL #define KEY_HANJA 123 #define KEY_YEN 124 #define KEY_LEFTMETA 125 @@ -892,7 +893,6 @@ struct input_dev { int (*open)(struct input_dev *dev); void (*close)(struct input_dev *dev); - int (*accept)(struct input_dev *dev, struct file *file); int (*flush)(struct input_dev *dev, struct file *file); int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value); int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect); @@ -960,6 +960,26 @@ struct input_dev { struct input_handle; +/** + * struct input_handler - implements one of interfaces for input devices + * @private: driver-specific data + * @event: event handler + * @connect: called when attaching a handler to an input device + * @disconnect: disconnects a handler from input device + * @start: starts handler for given handle. This function is called by + * input core right after connect() method and also when a process + * that "grabbed" a device releases it + * @fops: file operations this driver implements + * @minor: beginning of range of 32 minors for devices this driver + * can provide + * @name: name of the handler, to be shown in /proc/bus/input/handlers + * @id_table: pointer to a table of input_device_ids this driver can + * handle + * @blacklist: prointer to a table of input_device_ids this driver should + * ignore even if they match @id_table + * @h_list: list of input handles associated with the handler + * @node: for placing the driver onto input_handler_list + */ struct input_handler { void *private; @@ -967,6 +987,7 @@ struct input_handler { void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); void (*disconnect)(struct input_handle *handle); + void (*start)(struct input_handle *handle); const struct file_operations *fops; int minor; @@ -1005,6 +1026,7 @@ static inline void init_input_dev(struct input_dev *dev) } struct input_dev *input_allocate_device(void); +void input_free_device(struct input_dev *dev); static inline struct input_dev *input_get_device(struct input_dev *dev) { @@ -1016,12 +1038,6 @@ static inline void input_put_device(struct input_dev *dev) class_device_put(&dev->cdev); } -static inline void input_free_device(struct input_dev *dev) -{ - if (dev) - input_put_device(dev); -} - int input_register_device(struct input_dev *); void input_unregister_device(struct input_dev *); @@ -1034,10 +1050,10 @@ void input_release_device(struct input_handle *); int input_open_device(struct input_handle *); void input_close_device(struct input_handle *); -int input_accept_process(struct input_handle *handle, struct file *file); int input_flush_device(struct input_handle* handle, struct file* file); void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); +void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value); static inline void input_report_key(struct input_dev *dev, unsigned int code, int value) { diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 70741e17011..1f97e3d9263 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -10,10 +10,60 @@ #include <linux/irqreturn.h> #include <linux/hardirq.h> #include <linux/sched.h> +#include <linux/irqflags.h> #include <asm/atomic.h> #include <asm/ptrace.h> #include <asm/system.h> +/* + * These correspond to the IORESOURCE_IRQ_* defines in + * linux/ioport.h to select the interrupt line behaviour. When + * requesting an interrupt without specifying a IRQF_TRIGGER, the + * setting should be assumed to be "as already configured", which + * may be as per machine or firmware initialisation. + */ +#define IRQF_TRIGGER_NONE 0x00000000 +#define IRQF_TRIGGER_RISING 0x00000001 +#define IRQF_TRIGGER_FALLING 0x00000002 +#define IRQF_TRIGGER_HIGH 0x00000004 +#define IRQF_TRIGGER_LOW 0x00000008 +#define IRQF_TRIGGER_MASK (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW | \ + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING) +#define IRQF_TRIGGER_PROBE 0x00000010 + +/* + * These flags used only by the kernel as part of the + * irq handling routines. + * + * IRQF_DISABLED - keep irqs disabled when calling the action handler + * IRQF_SAMPLE_RANDOM - irq is used to feed the random generator + * IRQF_SHARED - allow sharing the irq among several devices + * IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur + * IRQF_TIMER - Flag to mark this interrupt as timer interrupt + */ +#define IRQF_DISABLED 0x00000020 +#define IRQF_SAMPLE_RANDOM 0x00000040 +#define IRQF_SHARED 0x00000080 +#define IRQF_PROBE_SHARED 0x00000100 +#define IRQF_TIMER 0x00000200 +#define IRQF_PERCPU 0x00000400 + +/* + * Migration helpers. Scheduled for removal in 1/2007 + * Do not use for new code ! + */ +#define SA_INTERRUPT IRQF_DISABLED +#define SA_SAMPLE_RANDOM IRQF_SAMPLE_RANDOM +#define SA_SHIRQ IRQF_SHARED +#define SA_PROBEIRQ IRQF_PROBE_SHARED +#define SA_PERCPU IRQF_PERCPU + +#define SA_TRIGGER_LOW IRQF_TRIGGER_LOW +#define SA_TRIGGER_HIGH IRQF_TRIGGER_HIGH +#define SA_TRIGGER_FALLING IRQF_TRIGGER_FALLING +#define SA_TRIGGER_RISING IRQF_TRIGGER_RISING +#define SA_TRIGGER_MASK IRQF_TRIGGER_MASK + struct irqaction { irqreturn_t (*handler)(int, void *, struct pt_regs *); unsigned long flags; @@ -31,12 +81,106 @@ extern int request_irq(unsigned int, unsigned long, const char *, void *); extern void free_irq(unsigned int, void *); +/* + * On lockdep we dont want to enable hardirqs in hardirq + * context. Use local_irq_enable_in_hardirq() to annotate + * kernel code that has to do this nevertheless (pretty much + * the only valid case is for old/broken hardware that is + * insanely slow). + * + * NOTE: in theory this might break fragile code that relies + * on hardirq delivery - in practice we dont seem to have such + * places left. So the only effect should be slightly increased + * irqs-off latencies. + */ +#ifdef CONFIG_LOCKDEP +# define local_irq_enable_in_hardirq() do { } while (0) +#else +# define local_irq_enable_in_hardirq() local_irq_enable() +#endif #ifdef CONFIG_GENERIC_HARDIRQS extern void disable_irq_nosync(unsigned int irq); extern void disable_irq(unsigned int irq); extern void enable_irq(unsigned int irq); + +/* + * Special lockdep variants of irq disabling/enabling. + * These should be used for locking constructs that + * know that a particular irq context which is disabled, + * and which is the only irq-context user of a lock, + * that it's safe to take the lock in the irq-disabled + * section without disabling hardirqs. + * + * On !CONFIG_LOCKDEP they are equivalent to the normal + * irq disable/enable methods. + */ +static inline void disable_irq_nosync_lockdep(unsigned int irq) +{ + disable_irq_nosync(irq); +#ifdef CONFIG_LOCKDEP + local_irq_disable(); +#endif +} + +static inline void disable_irq_nosync_lockdep_irqsave(unsigned int irq, unsigned long *flags) +{ + disable_irq_nosync(irq); +#ifdef CONFIG_LOCKDEP + local_irq_save(*flags); #endif +} + +static inline void disable_irq_lockdep(unsigned int irq) +{ + disable_irq(irq); +#ifdef CONFIG_LOCKDEP + local_irq_disable(); +#endif +} + +static inline void enable_irq_lockdep(unsigned int irq) +{ +#ifdef CONFIG_LOCKDEP + local_irq_enable(); +#endif + enable_irq(irq); +} + +static inline void enable_irq_lockdep_irqrestore(unsigned int irq, unsigned long *flags) +{ +#ifdef CONFIG_LOCKDEP + local_irq_restore(*flags); +#endif + enable_irq(irq); +} + +/* IRQ wakeup (PM) control: */ +extern int set_irq_wake(unsigned int irq, unsigned int on); + +static inline int enable_irq_wake(unsigned int irq) +{ + return set_irq_wake(irq, 1); +} + +static inline int disable_irq_wake(unsigned int irq) +{ + return set_irq_wake(irq, 0); +} + +#else /* !CONFIG_GENERIC_HARDIRQS */ +/* + * NOTE: non-genirq architectures, if they want to support the lock + * validator need to define the methods below in their asm/irq.h + * files, under an #ifdef CONFIG_LOCKDEP section. + */ +# ifndef CONFIG_LOCKDEP +# define disable_irq_nosync_lockdep(irq) disable_irq_nosync(irq) +# define disable_irq_lockdep(irq) disable_irq(irq) +# define enable_irq_lockdep(irq) enable_irq(irq) +# endif + +#endif /* CONFIG_GENERIC_HARDIRQS */ #ifndef __ARCH_SET_SOFTIRQ_PENDING #define set_softirq_pending(x) (local_softirq_pending() = (x)) @@ -72,13 +216,11 @@ static inline void __deprecated save_and_cli(unsigned long *x) #define save_and_cli(x) save_and_cli(&x) #endif /* CONFIG_SMP */ -/* SoftIRQ primitives. */ -#define local_bh_disable() \ - do { add_preempt_count(SOFTIRQ_OFFSET); barrier(); } while (0) -#define __local_bh_enable() \ - do { barrier(); sub_preempt_count(SOFTIRQ_OFFSET); } while (0) - +extern void local_bh_disable(void); +extern void __local_bh_enable(void); +extern void _local_bh_enable(void); extern void local_bh_enable(void); +extern void local_bh_enable_ip(unsigned long ip); /* PLEASE, avoid to allocate new softirqs, if you need not _really_ high frequency threaded job scheduling. For almost all the purposes diff --git a/include/linux/ioport.h b/include/linux/ioport.h index cd6bd001ba4..d42c8339907 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -9,13 +9,15 @@ #define _LINUX_IOPORT_H #include <linux/compiler.h> +#include <linux/types.h> /* * Resources are tree-like, allowing * nesting etc.. */ struct resource { + resource_size_t start; + resource_size_t end; const char *name; - unsigned long start, end; unsigned long flags; struct resource *parent, *sibling, *child; }; @@ -53,6 +55,7 @@ struct resource_list { #define IORESOURCE_IRQ_LOWEDGE (1<<1) #define IORESOURCE_IRQ_HIGHLEVEL (1<<2) #define IORESOURCE_IRQ_LOWLEVEL (1<<3) +#define IORESOURCE_IRQ_SHAREABLE (1<<4) /* ISA PnP DMA specific bits (IORESOURCE_BITS) */ #define IORESOURCE_DMA_TYPE_MASK (3<<0) @@ -94,33 +97,39 @@ extern struct resource iomem_resource; extern int request_resource(struct resource *root, struct resource *new); extern struct resource * ____request_resource(struct resource *root, struct resource *new); extern int release_resource(struct resource *new); -extern __deprecated_for_modules int insert_resource(struct resource *parent, struct resource *new); +extern int insert_resource(struct resource *parent, struct resource *new); extern int allocate_resource(struct resource *root, struct resource *new, - unsigned long size, - unsigned long min, unsigned long max, - unsigned long align, + resource_size_t size, resource_size_t min, + resource_size_t max, resource_size_t align, void (*alignf)(void *, struct resource *, - unsigned long, unsigned long), + resource_size_t, resource_size_t), void *alignf_data); -int adjust_resource(struct resource *res, unsigned long start, - unsigned long size); +int adjust_resource(struct resource *res, resource_size_t start, + resource_size_t size); + +/* get registered SYSTEM_RAM resources in specified area */ +extern int find_next_system_ram(struct resource *res); /* Convenience shorthand with allocation */ #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name)) #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name)) #define rename_region(region, newname) do { (region)->name = (newname); } while (0) -extern struct resource * __request_region(struct resource *, unsigned long start, unsigned long n, const char *name); +extern struct resource * __request_region(struct resource *, + resource_size_t start, + resource_size_t n, const char *name); /* Compatibility cruft */ #define release_region(start,n) __release_region(&ioport_resource, (start), (n)) #define check_mem_region(start,n) __check_region(&iomem_resource, (start), (n)) #define release_mem_region(start,n) __release_region(&iomem_resource, (start), (n)) -extern int __check_region(struct resource *, unsigned long, unsigned long); -extern void __release_region(struct resource *, unsigned long, unsigned long); +extern int __check_region(struct resource *, resource_size_t, resource_size_t); +extern void __release_region(struct resource *, resource_size_t, + resource_size_t); -static inline int __deprecated check_region(unsigned long s, unsigned long n) +static inline int __deprecated check_region(resource_size_t s, + resource_size_t n) { return __check_region(&ioport_resource, s, n); } diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 88d5961f7a3..8e2042b9d47 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -59,27 +59,6 @@ static inline int task_nice_ioprio(struct task_struct *task) /* * For inheritance, return the highest of the two given priorities */ -static inline int ioprio_best(unsigned short aprio, unsigned short bprio) -{ - unsigned short aclass = IOPRIO_PRIO_CLASS(aprio); - unsigned short bclass = IOPRIO_PRIO_CLASS(bprio); - - if (!ioprio_valid(aprio)) - return bprio; - if (!ioprio_valid(bprio)) - return aprio; - - if (aclass == IOPRIO_CLASS_NONE) - aclass = IOPRIO_CLASS_BE; - if (bclass == IOPRIO_CLASS_NONE) - bclass = IOPRIO_CLASS_BE; - - if (aclass == bclass) - return min(aprio, bprio); - if (aclass > bclass) - return bprio; - else - return aprio; -} +extern int ioprio_best(unsigned short aprio, unsigned short bprio); #endif diff --git a/include/linux/ip.h b/include/linux/ip.h index 4b55cf1df73..6b25d36fc54 100644 --- a/include/linux/ip.h +++ b/include/linux/ip.h @@ -57,6 +57,7 @@ #define IPOPT_SEC (2 |IPOPT_CONTROL|IPOPT_COPY) #define IPOPT_LSRR (3 |IPOPT_CONTROL|IPOPT_COPY) #define IPOPT_TIMESTAMP (4 |IPOPT_MEASUREMENT) +#define IPOPT_CIPSO (6 |IPOPT_CONTROL|IPOPT_COPY) #define IPOPT_RR (7 |IPOPT_CONTROL) #define IPOPT_SID (8 |IPOPT_CONTROL|IPOPT_COPY) #define IPOPT_SSRR (9 |IPOPT_CONTROL|IPOPT_COPY) @@ -95,7 +96,7 @@ struct iphdr { __be16 frag_off; __u8 ttl; __u8 protocol; - __u16 check; + __be16 check; __be32 saddr; __be32 daddr; /*The options start here. */ @@ -104,22 +105,22 @@ struct iphdr { struct ip_auth_hdr { __u8 nexthdr; __u8 hdrlen; /* This one is measured in 32 bit units! */ - __u16 reserved; - __u32 spi; - __u32 seq_no; /* Sequence number */ + __be16 reserved; + __be32 spi; + __be32 seq_no; /* Sequence number */ __u8 auth_data[0]; /* Variable len but >=4. Mind the 64 bit alignment! */ }; struct ip_esp_hdr { - __u32 spi; - __u32 seq_no; /* Sequence number */ + __be32 spi; + __be32 seq_no; /* Sequence number */ __u8 enc_data[0]; /* Variable len but >=8. Mind the 64 bit alignment! */ }; struct ip_comp_hdr { __u8 nexthdr; __u8 flags; - __u16 cpi; + __be16 cpi; }; #endif /* _LINUX_IP_H */ diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 5653b2f23b6..d09fbeabf1d 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -210,11 +210,7 @@ struct kernel_ipmi_msg #include <linux/list.h> #include <linux/module.h> #include <linux/device.h> - -#ifdef CONFIG_PROC_FS #include <linux/proc_fs.h> -extern struct proc_dir_entry *proc_ipmi_root; -#endif /* CONFIG_PROC_FS */ /* Opaque type for a IPMI message user. One of these is needed to send and receive messages. */ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 297853c841b..4f435c59de0 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -29,6 +29,7 @@ struct in6_ifreq { #define IPV6_SRCRT_STRICT 0x01 /* this hop must be a neighbor */ #define IPV6_SRCRT_TYPE_0 0 /* IPv6 type 0 Routing Header */ +#define IPV6_SRCRT_TYPE_2 2 /* IPv6 type 2 Routing Header */ /* * routing header @@ -73,25 +74,47 @@ struct rt0_hdr { #define rt0_type rt_hdr.type }; +/* + * routing header type 2 + */ + +struct rt2_hdr { + struct ipv6_rt_hdr rt_hdr; + __u32 reserved; + struct in6_addr addr; + +#define rt2_type rt_hdr.type +}; + +/* + * home address option in destination options header + */ + +struct ipv6_destopt_hao { + __u8 type; + __u8 length; + struct in6_addr addr; +} __attribute__ ((__packed__)); + struct ipv6_auth_hdr { __u8 nexthdr; __u8 hdrlen; /* This one is measured in 32 bit units! */ - __u16 reserved; - __u32 spi; - __u32 seq_no; /* Sequence number */ + __be16 reserved; + __be32 spi; + __be32 seq_no; /* Sequence number */ __u8 auth_data[0]; /* Length variable but >=4. Mind the 64 bit alignment! */ }; struct ipv6_esp_hdr { - __u32 spi; - __u32 seq_no; /* Sequence number */ + __be32 spi; + __be32 seq_no; /* Sequence number */ __u8 enc_data[0]; /* Length variable but >=8. Mind the 64 bit alignment! */ }; struct ipv6_comp_hdr { __u8 nexthdr; __u8 flags; - __u16 cpi; + __be16 cpi; }; /* @@ -113,7 +136,7 @@ struct ipv6hdr { #endif __u8 flow_lbl[3]; - __u16 payload_len; + __be16 payload_len; __u8 nexthdr; __u8 hop_limit; @@ -153,6 +176,7 @@ struct ipv6_devconf { __s32 accept_ra_rt_info_max_plen; #endif #endif + __s32 proxy_ndp; void *sysctl; }; @@ -180,6 +204,7 @@ enum { DEVCONF_ACCEPT_RA_RTR_PREF, DEVCONF_RTR_PROBE_INTERVAL, DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN, + DEVCONF_PROXY_NDP, DEVCONF_MAX }; @@ -206,6 +231,9 @@ struct inet6_skb_parm { __u16 lastopt; __u32 nhoff; __u16 flags; +#ifdef CONFIG_IPV6_MIP6 + __u16 dsthao; +#endif #define IP6SKB_XFRM_TRANSFORMED 1 }; @@ -242,6 +270,9 @@ struct ipv6_pinfo { struct in6_addr rcv_saddr; struct in6_addr daddr; struct in6_addr *daddr_cache; +#ifdef CONFIG_IPV6_SUBTREES + struct in6_addr *saddr_cache; +#endif __u32 flow_label; __u32 frag_size; @@ -430,7 +461,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) #define INET6_MATCH(__sk, __hash, __saddr, __daddr, __ports, __dif)\ (((__sk)->sk_hash == (__hash)) && \ - ((*((__u32 *)&(inet_sk(__sk)->dport))) == (__ports)) && \ + ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ ((__sk)->sk_family == AF_INET6) && \ ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \ ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \ diff --git a/include/linux/irq.h b/include/linux/irq.h index 676e00dfb21..48d3cb3b6a4 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -1,5 +1,5 @@ -#ifndef __irq_h -#define __irq_h +#ifndef _LINUX_IRQ_H +#define _LINUX_IRQ_H /* * Please do not include this file in generic code. There is currently @@ -11,7 +11,7 @@ #include <linux/smp.h> -#if !defined(CONFIG_S390) +#ifndef CONFIG_S390 #include <linux/linkage.h> #include <linux/cache.h> @@ -24,84 +24,175 @@ /* * IRQ line status. + * + * Bits 0-16 are reserved for the IRQF_* bits in linux/interrupt.h + * + * IRQ types */ -#define IRQ_INPROGRESS 1 /* IRQ handler active - do not enter! */ -#define IRQ_DISABLED 2 /* IRQ disabled - do not enter! */ -#define IRQ_PENDING 4 /* IRQ pending - replay on enable */ -#define IRQ_REPLAY 8 /* IRQ has been replayed but not acked yet */ -#define IRQ_AUTODETECT 16 /* IRQ is being autodetected */ -#define IRQ_WAITING 32 /* IRQ not yet seen - for autodetection */ -#define IRQ_LEVEL 64 /* IRQ level triggered */ -#define IRQ_MASKED 128 /* IRQ masked - shouldn't be seen again */ -#if defined(ARCH_HAS_IRQ_PER_CPU) -# define IRQ_PER_CPU 256 /* IRQ is per CPU */ +#define IRQ_TYPE_NONE 0x00000000 /* Default, unspecified type */ +#define IRQ_TYPE_EDGE_RISING 0x00000001 /* Edge rising type */ +#define IRQ_TYPE_EDGE_FALLING 0x00000002 /* Edge falling type */ +#define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING) +#define IRQ_TYPE_LEVEL_HIGH 0x00000004 /* Level high type */ +#define IRQ_TYPE_LEVEL_LOW 0x00000008 /* Level low type */ +#define IRQ_TYPE_SENSE_MASK 0x0000000f /* Mask of the above */ +#define IRQ_TYPE_PROBE 0x00000010 /* Probing in progress */ + +/* Internal flags */ +#define IRQ_INPROGRESS 0x00010000 /* IRQ handler active - do not enter! */ +#define IRQ_DISABLED 0x00020000 /* IRQ disabled - do not enter! */ +#define IRQ_PENDING 0x00040000 /* IRQ pending - replay on enable */ +#define IRQ_REPLAY 0x00080000 /* IRQ has been replayed but not acked yet */ +#define IRQ_AUTODETECT 0x00100000 /* IRQ is being autodetected */ +#define IRQ_WAITING 0x00200000 /* IRQ not yet seen - for autodetection */ +#define IRQ_LEVEL 0x00400000 /* IRQ level triggered */ +#define IRQ_MASKED 0x00800000 /* IRQ masked - shouldn't be seen again */ +#define IRQ_PER_CPU 0x01000000 /* IRQ is per CPU */ +#ifdef CONFIG_IRQ_PER_CPU # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) #else # define CHECK_IRQ_PER_CPU(var) 0 #endif -/* - * Interrupt controller descriptor. This is all we need - * to describe about the low-level hardware. +#define IRQ_NOPROBE 0x02000000 /* IRQ is not valid for probing */ +#define IRQ_NOREQUEST 0x04000000 /* IRQ cannot be requested */ +#define IRQ_NOAUTOEN 0x08000000 /* IRQ will not be enabled on request irq */ +#define IRQ_DELAYED_DISABLE 0x10000000 /* IRQ disable (masking) happens delayed. */ +#define IRQ_WAKEUP 0x20000000 /* IRQ triggers system wakeup */ + +struct proc_dir_entry; + +/** + * struct irq_chip - hardware interrupt chip descriptor + * + * @name: name for /proc/interrupts + * @startup: start up the interrupt (defaults to ->enable if NULL) + * @shutdown: shut down the interrupt (defaults to ->disable if NULL) + * @enable: enable the interrupt (defaults to chip->unmask if NULL) + * @disable: disable the interrupt (defaults to chip->mask if NULL) + * @ack: start of a new interrupt + * @mask: mask an interrupt source + * @mask_ack: ack and mask an interrupt source + * @unmask: unmask an interrupt source + * @eoi: end of interrupt - chip level + * @end: end of interrupt - flow level + * @set_affinity: set the CPU affinity on SMP machines + * @retrigger: resend an IRQ to the CPU + * @set_type: set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ + * @set_wake: enable/disable power-management wake-on of an IRQ + * + * @release: release function solely used by UML + * @typename: obsoleted by name, kept as migration helper */ -struct hw_interrupt_type { - const char * typename; - unsigned int (*startup)(unsigned int irq); - void (*shutdown)(unsigned int irq); - void (*enable)(unsigned int irq); - void (*disable)(unsigned int irq); - void (*ack)(unsigned int irq); - void (*end)(unsigned int irq); - void (*set_affinity)(unsigned int irq, cpumask_t dest); +struct irq_chip { + const char *name; + unsigned int (*startup)(unsigned int irq); + void (*shutdown)(unsigned int irq); + void (*enable)(unsigned int irq); + void (*disable)(unsigned int irq); + + void (*ack)(unsigned int irq); + void (*mask)(unsigned int irq); + void (*mask_ack)(unsigned int irq); + void (*unmask)(unsigned int irq); + void (*eoi)(unsigned int irq); + + void (*end)(unsigned int irq); + void (*set_affinity)(unsigned int irq, cpumask_t dest); + int (*retrigger)(unsigned int irq); + int (*set_type)(unsigned int irq, unsigned int flow_type); + int (*set_wake)(unsigned int irq, unsigned int on); + /* Currently used only by UML, might disappear one day.*/ #ifdef CONFIG_IRQ_RELEASE_METHOD - void (*release)(unsigned int irq, void *dev_id); + void (*release)(unsigned int irq, void *dev_id); #endif + /* + * For compatibility, ->typename is copied into ->name. + * Will disappear. + */ + const char *typename; }; -typedef struct hw_interrupt_type hw_irq_controller; - -/* - * This is the "IRQ descriptor", which contains various information - * about the irq, including what kind of hardware handling it has, - * whether it is disabled etc etc. +/** + * struct irq_desc - interrupt descriptor + * + * @handle_irq: highlevel irq-events handler [if NULL, __do_IRQ()] + * @chip: low level interrupt hardware access + * @handler_data: per-IRQ data for the irq_chip methods + * @chip_data: platform-specific per-chip private data for the chip + * methods, to allow shared chip implementations + * @action: the irq action chain + * @status: status information + * @depth: disable-depth, for nested irq_disable() calls + * @wake_depth: enable depth, for multiple set_irq_wake() callers + * @irq_count: stats field to detect stalled irqs + * @irqs_unhandled: stats field for spurious unhandled interrupts + * @lock: locking for SMP + * @affinity: IRQ affinity on SMP + * @cpu: cpu index useful for balancing + * @pending_mask: pending rebalanced interrupts + * @move_irq: need to re-target IRQ destination + * @dir: /proc/irq/ procfs entry + * @affinity_entry: /proc/irq/smp_affinity procfs entry on SMP * * Pad this out to 32 bytes for cache and indexing reasons. */ -typedef struct irq_desc { - hw_irq_controller *handler; - void *handler_data; - struct irqaction *action; /* IRQ action list */ - unsigned int status; /* IRQ status */ - unsigned int depth; /* nested irq disables */ - unsigned int irq_count; /* For detecting broken interrupts */ - unsigned int irqs_unhandled; - spinlock_t lock; -#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE) - unsigned int move_irq; /* Flag need to re-target intr dest*/ +struct irq_desc { + void fastcall (*handle_irq)(unsigned int irq, + struct irq_desc *desc, + struct pt_regs *regs); + struct irq_chip *chip; + void *handler_data; + void *chip_data; + struct irqaction *action; /* IRQ action list */ + unsigned int status; /* IRQ status */ + + unsigned int depth; /* nested irq disables */ + unsigned int wake_depth; /* nested wake enables */ + unsigned int irq_count; /* For detecting broken IRQs */ + unsigned int irqs_unhandled; + spinlock_t lock; +#ifdef CONFIG_SMP + cpumask_t affinity; + unsigned int cpu; +#endif +#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) + cpumask_t pending_mask; + unsigned int move_irq; /* need to re-target IRQ dest */ +#endif +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *dir; #endif -} ____cacheline_aligned irq_desc_t; +} ____cacheline_aligned; -extern irq_desc_t irq_desc [NR_IRQS]; +extern struct irq_desc irq_desc[NR_IRQS]; -/* Return a pointer to the irq descriptor for IRQ. */ -static inline irq_desc_t * -irq_descp (int irq) -{ - return irq_desc + irq; -} +/* + * Migration helpers for obsolete names, they will go away: + */ +#define hw_interrupt_type irq_chip +typedef struct irq_chip hw_irq_controller; +#define no_irq_type no_irq_chip +typedef struct irq_desc irq_desc_t; -#include <asm/hw_irq.h> /* the arch dependent stuff */ +/* + * Pick up the arch-dependent methods: + */ +#include <asm/hw_irq.h> -extern int setup_irq(unsigned int irq, struct irqaction * new); +extern int setup_irq(unsigned int irq, struct irqaction *new); #ifdef CONFIG_GENERIC_HARDIRQS -extern cpumask_t irq_affinity[NR_IRQS]; + +#ifndef handle_dynamic_tick +# define handle_dynamic_tick(a) do { } while (0) +#endif #ifdef CONFIG_SMP static inline void set_native_irq_info(int irq, cpumask_t mask) { - irq_affinity[irq] = mask; + irq_desc[irq].affinity = mask; } #else static inline void set_native_irq_info(int irq, cpumask_t mask) @@ -111,8 +202,7 @@ static inline void set_native_irq_info(int irq, cpumask_t mask) #ifdef CONFIG_SMP -#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE) -extern cpumask_t pending_irq_cpumask[NR_IRQS]; +#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) void set_pending_irq(unsigned int irq, cpumask_t mask); void move_native_irq(int irq); @@ -133,7 +223,7 @@ static inline void set_irq_info(int irq, cpumask_t mask) { } -#else // CONFIG_PCI_MSI +#else /* CONFIG_PCI_MSI */ static inline void move_irq(int irq) { @@ -144,26 +234,36 @@ static inline void set_irq_info(int irq, cpumask_t mask) { set_native_irq_info(irq, mask); } -#endif // CONFIG_PCI_MSI -#else // CONFIG_GENERIC_PENDING_IRQ || CONFIG_IRQBALANCE +#endif /* CONFIG_PCI_MSI */ + +#else /* CONFIG_GENERIC_PENDING_IRQ || CONFIG_IRQBALANCE */ + +static inline void move_irq(int irq) +{ +} + +static inline void move_native_irq(int irq) +{ +} + +static inline void set_pending_irq(unsigned int irq, cpumask_t mask) +{ +} -#define move_irq(x) -#define move_native_irq(x) -#define set_pending_irq(x,y) static inline void set_irq_info(int irq, cpumask_t mask) { set_native_irq_info(irq, mask); } -#endif // CONFIG_GENERIC_PENDING_IRQ +#endif /* CONFIG_GENERIC_PENDING_IRQ */ -#else // CONFIG_SMP +#else /* CONFIG_SMP */ #define move_irq(x) #define move_native_irq(x) -#endif // CONFIG_SMP +#endif /* CONFIG_SMP */ #ifdef CONFIG_IRQBALANCE extern void set_balance_irq_affinity(unsigned int irq, cpumask_t mask); @@ -173,32 +273,145 @@ static inline void set_balance_irq_affinity(unsigned int irq, cpumask_t mask) } #endif -extern int no_irq_affinity; -extern int noirqdebug_setup(char *str); - -extern fastcall irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs, - struct irqaction *action); -extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs); -extern void note_interrupt(unsigned int irq, irq_desc_t *desc, - int action_ret, struct pt_regs *regs); -extern int can_request_irq(unsigned int irq, unsigned long irqflags); - -extern void init_irq_proc(void); - #ifdef CONFIG_AUTO_IRQ_AFFINITY extern int select_smp_affinity(unsigned int irq); #else -static inline int -select_smp_affinity(unsigned int irq) +static inline int select_smp_affinity(unsigned int irq) { return 1; } #endif +extern int no_irq_affinity; + +/* Handle irq action chains: */ +extern int handle_IRQ_event(unsigned int irq, struct pt_regs *regs, + struct irqaction *action); + +/* + * Built-in IRQ handlers for various IRQ types, + * callable via desc->chip->handle_irq() + */ +extern void fastcall +handle_level_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs); +extern void fastcall +handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc, + struct pt_regs *regs); +extern void fastcall +handle_edge_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs); +extern void fastcall +handle_simple_irq(unsigned int irq, struct irq_desc *desc, + struct pt_regs *regs); +extern void fastcall +handle_percpu_irq(unsigned int irq, struct irq_desc *desc, + struct pt_regs *regs); +extern void fastcall +handle_bad_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs); + +/* + * Get a descriptive string for the highlevel handler, for + * /proc/interrupts output: + */ +extern const char * +handle_irq_name(void fastcall (*handle)(unsigned int, struct irq_desc *, + struct pt_regs *)); + +/* + * Monolithic do_IRQ implementation. + * (is an explicit fastcall, because i386 4KSTACKS calls it from assembly) + */ +#ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ +extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs); #endif -extern hw_irq_controller no_irq_type; /* needed in every arch ? */ +/* + * Architectures call this to let the generic IRQ layer + * handle an interrupt. If the descriptor is attached to an + * irqchip-style controller then we call the ->handle_irq() handler, + * and it calls __do_IRQ() if it's attached to an irqtype-style controller. + */ +static inline void generic_handle_irq(unsigned int irq, struct pt_regs *regs) +{ + struct irq_desc *desc = irq_desc + irq; +#ifdef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ + desc->handle_irq(irq, desc, regs); +#else + if (likely(desc->handle_irq)) + desc->handle_irq(irq, desc, regs); + else + __do_IRQ(irq, regs); #endif +} + +/* Handling of unhandled and spurious interrupts: */ +extern void note_interrupt(unsigned int irq, struct irq_desc *desc, + int action_ret, struct pt_regs *regs); + +/* Resending of interrupts :*/ +void check_irq_resend(struct irq_desc *desc, unsigned int irq); + +/* Initialize /proc/irq/ */ +extern void init_irq_proc(void); + +/* Enable/disable irq debugging output: */ +extern int noirqdebug_setup(char *str); + +/* Checks whether the interrupt can be requested by request_irq(): */ +extern int can_request_irq(unsigned int irq, unsigned long irqflags); + +/* Dummy irq-chip implementations: */ +extern struct irq_chip no_irq_chip; +extern struct irq_chip dummy_irq_chip; + +extern void +set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip, + void fastcall (*handle)(unsigned int, + struct irq_desc *, + struct pt_regs *)); +extern void +__set_irq_handler(unsigned int irq, + void fastcall (*handle)(unsigned int, struct irq_desc *, + struct pt_regs *), + int is_chained); + +/* + * Set a highlevel flow handler for a given IRQ: + */ +static inline void +set_irq_handler(unsigned int irq, + void fastcall (*handle)(unsigned int, struct irq_desc *, + struct pt_regs *)) +{ + __set_irq_handler(irq, handle, 0); +} + +/* + * Set a highlevel chained flow handler for a given IRQ. + * (a chained handler is automatically enabled and set to + * IRQ_NOREQUEST and IRQ_NOPROBE) + */ +static inline void +set_irq_chained_handler(unsigned int irq, + void fastcall (*handle)(unsigned int, struct irq_desc *, + struct pt_regs *)) +{ + __set_irq_handler(irq, handle, 1); +} + +/* Set/get chip/data for an IRQ: */ + +extern int set_irq_chip(unsigned int irq, struct irq_chip *chip); +extern int set_irq_data(unsigned int irq, void *data); +extern int set_irq_chip_data(unsigned int irq, void *data); +extern int set_irq_type(unsigned int irq, unsigned int type); + +#define get_irq_chip(irq) (irq_desc[irq].chip) +#define get_irq_chip_data(irq) (irq_desc[irq].chip_data) +#define get_irq_data(irq) (irq_desc[irq].handler_data) + +#endif /* CONFIG_GENERIC_HARDIRQS */ + +#endif /* !CONFIG_S390 */ -#endif /* __irq_h */ +#endif /* _LINUX_IRQ_H */ diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h new file mode 100644 index 00000000000..412e025bc5c --- /dev/null +++ b/include/linux/irqflags.h @@ -0,0 +1,96 @@ +/* + * include/linux/irqflags.h + * + * IRQ flags tracing: follow the state of the hardirq and softirq flags and + * provide callbacks for transitions between ON and OFF states. + * + * This file gets included from lowlevel asm headers too, to provide + * wrapped versions of the local_irq_*() APIs, based on the + * raw_local_irq_*() macros from the lowlevel headers. + */ +#ifndef _LINUX_TRACE_IRQFLAGS_H +#define _LINUX_TRACE_IRQFLAGS_H + +#ifdef CONFIG_TRACE_IRQFLAGS + extern void trace_hardirqs_on(void); + extern void trace_hardirqs_off(void); + extern void trace_softirqs_on(unsigned long ip); + extern void trace_softirqs_off(unsigned long ip); +# define trace_hardirq_context(p) ((p)->hardirq_context) +# define trace_softirq_context(p) ((p)->softirq_context) +# define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled) +# define trace_softirqs_enabled(p) ((p)->softirqs_enabled) +# define trace_hardirq_enter() do { current->hardirq_context++; } while (0) +# define trace_hardirq_exit() do { current->hardirq_context--; } while (0) +# define trace_softirq_enter() do { current->softirq_context++; } while (0) +# define trace_softirq_exit() do { current->softirq_context--; } while (0) +# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1, +#else +# define trace_hardirqs_on() do { } while (0) +# define trace_hardirqs_off() do { } while (0) +# define trace_softirqs_on(ip) do { } while (0) +# define trace_softirqs_off(ip) do { } while (0) +# define trace_hardirq_context(p) 0 +# define trace_softirq_context(p) 0 +# define trace_hardirqs_enabled(p) 0 +# define trace_softirqs_enabled(p) 0 +# define trace_hardirq_enter() do { } while (0) +# define trace_hardirq_exit() do { } while (0) +# define trace_softirq_enter() do { } while (0) +# define trace_softirq_exit() do { } while (0) +# define INIT_TRACE_IRQFLAGS +#endif + +#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT + +#include <asm/irqflags.h> + +#define local_irq_enable() \ + do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0) +#define local_irq_disable() \ + do { raw_local_irq_disable(); trace_hardirqs_off(); } while (0) +#define local_irq_save(flags) \ + do { raw_local_irq_save(flags); trace_hardirqs_off(); } while (0) + +#define local_irq_restore(flags) \ + do { \ + if (raw_irqs_disabled_flags(flags)) { \ + raw_local_irq_restore(flags); \ + trace_hardirqs_off(); \ + } else { \ + trace_hardirqs_on(); \ + raw_local_irq_restore(flags); \ + } \ + } while (0) +#else /* !CONFIG_TRACE_IRQFLAGS_SUPPORT */ +/* + * The local_irq_*() APIs are equal to the raw_local_irq*() + * if !TRACE_IRQFLAGS. + */ +# define raw_local_irq_disable() local_irq_disable() +# define raw_local_irq_enable() local_irq_enable() +# define raw_local_irq_save(flags) local_irq_save(flags) +# define raw_local_irq_restore(flags) local_irq_restore(flags) +#endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */ + +#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT +#define safe_halt() \ + do { \ + trace_hardirqs_on(); \ + raw_safe_halt(); \ + } while (0) + +#define local_save_flags(flags) raw_local_save_flags(flags) + +#define irqs_disabled() \ +({ \ + unsigned long flags; \ + \ + raw_local_save_flags(flags); \ + raw_irqs_disabled_flags(flags); \ +}) + +#define irqs_disabled_flags(flags) raw_irqs_disabled_flags(flags) +#endif /* CONFIG_X86 */ + +#endif diff --git a/include/linux/isdn/Kbuild b/include/linux/isdn/Kbuild new file mode 100644 index 00000000000..991cdb29ab2 --- /dev/null +++ b/include/linux/isdn/Kbuild @@ -0,0 +1 @@ +header-y += capicmd.h diff --git a/include/linux/isdn/tpam.h b/include/linux/isdn/tpam.h deleted file mode 100644 index d18dd0dc570..00000000000 --- a/include/linux/isdn/tpam.h +++ /dev/null @@ -1,55 +0,0 @@ -/* $Id: tpam.h,v 1.1.2.1 2001/06/08 08:23:46 kai Exp $ - * - * Turbo PAM ISDN driver for Linux. (Kernel Driver) - * - * Copyright 2001 Stelian Pop <stelian.pop@fr.alcove.com>, Alcôve - * - * For all support questions please contact: <support@auvertech.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#ifndef _TPAM_H_ -#define _TPAM_H_ - -#include <linux/types.h> - -/* IOCTL commands */ -#define TPAM_CMD_DSPLOAD 0x0001 -#define TPAM_CMD_DSPSAVE 0x0002 -#define TPAM_CMD_DSPRUN 0x0003 -#define TPAM_CMD_LOOPMODEON 0x0004 -#define TPAM_CMD_LOOPMODEOFF 0x0005 - -/* addresses of debug information zones on board */ -#define TPAM_TRAPAUDIT_REGISTER 0x005493e4 -#define TPAM_NCOAUDIT_REGISTER 0x00500000 -#define TPAM_MSGAUDIT_REGISTER 0x008E30F0 - -/* length of debug information zones on board */ -#define TPAM_TRAPAUDIT_LENGTH 10000 -#define TPAM_NCOAUDIT_LENGTH 300000 -#define TPAM_NCOAUDIT_COUNT 30 -#define TPAM_MSGAUDIT_LENGTH 60000 - -/* IOCTL load/save parameter */ -typedef struct tpam_dsp_ioctl { - __u32 address; /* address to load/save data */ - __u32 data_len; /* size of data to be loaded/saved */ - __u8 data[0]; /* data */ -} tpam_dsp_ioctl; - -#endif /* _TPAM_H_ */ diff --git a/include/linux/iso_fs.h b/include/linux/iso_fs.h index 47967878bfe..4688ac4284e 100644 --- a/include/linux/iso_fs.h +++ b/include/linux/iso_fs.h @@ -2,6 +2,8 @@ #define _ISOFS_FS_H #include <linux/types.h> +#include <linux/magic.h> + /* * The isofs filesystem constants/structures */ @@ -160,6 +162,4 @@ struct iso_directory_record { #define ISOFS_BUFFER_SIZE(INODE) ((INODE)->i_sb->s_blocksize) #define ISOFS_BUFFER_BITS(INODE) ((INODE)->i_sb->s_blocksize_bits) -#define ISOFS_SUPER_MAGIC 0x9660 - -#endif +#endif /* _ISOFS_FS_H */ diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 20eb34403d0..fe89444b1c6 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -1,6 +1,6 @@ /* * linux/include/linux/jbd.h - * + * * Written by Stephen C. Tweedie <sct@redhat.com> * * Copyright 1998-2000 Red Hat, Inc --- All Rights Reserved @@ -64,7 +64,7 @@ extern int journal_enable_debug; if ((n) <= journal_enable_debug) { \ printk (KERN_DEBUG "(%s, %d): %s: ", \ __FILE__, __LINE__, __FUNCTION__); \ - printk (f, ## a); \ + printk (f, ## a); \ } \ } while (0) #else @@ -72,6 +72,9 @@ extern int journal_enable_debug; #endif extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry); +extern void * jbd_slab_alloc(size_t size, gfp_t flags); +extern void jbd_slab_free(void *ptr, size_t size); + #define jbd_kmalloc(size, flags) \ __jbd_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry) #define jbd_rep_kmalloc(size, flags) \ @@ -94,8 +97,8 @@ extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int re * number of outstanding buffers possible at any time. When the * operation completes, any buffer credits not used are credited back to * the transaction, so that at all times we know how many buffers the - * outstanding updates on a transaction might possibly touch. - * + * outstanding updates on a transaction might possibly touch. + * * This is an opaque datatype. **/ typedef struct handle_s handle_t; /* Atomic operation type */ @@ -105,7 +108,7 @@ typedef struct handle_s handle_t; /* Atomic operation type */ * typedef journal_t - The journal_t maintains all of the journaling state information for a single filesystem. * * journal_t is linked to from the fs superblock structure. - * + * * We use the journal_t to keep track of all outstanding transaction * activity on the filesystem, and to manage the state of the log * writing process. @@ -125,7 +128,7 @@ typedef struct journal_s journal_t; /* Journal control structure */ * On-disk structures */ -/* +/* * Descriptor block types: */ @@ -146,8 +149,8 @@ typedef struct journal_header_s } journal_header_t; -/* - * The block tag: used to describe a single buffer in the journal +/* + * The block tag: used to describe a single buffer in the journal */ typedef struct journal_block_tag_s { @@ -155,9 +158,9 @@ typedef struct journal_block_tag_s __be32 t_flags; /* See below */ } journal_block_tag_t; -/* +/* * The revoke descriptor: used on disk to describe a series of blocks to - * be revoked from the log + * be revoked from the log */ typedef struct journal_revoke_header_s { @@ -198,9 +201,9 @@ typedef struct journal_superblock_s /* 0x0024 */ /* Remaining fields are only valid in a version-2 superblock */ - __be32 s_feature_compat; /* compatible feature set */ - __be32 s_feature_incompat; /* incompatible feature set */ - __be32 s_feature_ro_compat; /* readonly-compatible feature set */ + __be32 s_feature_compat; /* compatible feature set */ + __be32 s_feature_incompat; /* incompatible feature set */ + __be32 s_feature_ro_compat; /* readonly-compatible feature set */ /* 0x0030 */ __u8 s_uuid[16]; /* 128-bit uuid for journal */ @@ -371,10 +374,10 @@ struct jbd_revoke_table_s; **/ /* Docbook can't yet cope with the bit fields, but will leave the documentation - * in so it can be fixed later. + * in so it can be fixed later. */ -struct handle_s +struct handle_s { /* Which compound transaction is this update a part of? */ transaction_t *h_transaction; @@ -432,7 +435,7 @@ struct handle_s * */ -struct transaction_s +struct transaction_s { /* Pointer to the journal for this transaction. [no locking] */ journal_t *t_journal; @@ -452,7 +455,7 @@ struct transaction_s T_RUNDOWN, T_FLUSH, T_COMMIT, - T_FINISHED + T_FINISHED } t_state; /* @@ -566,7 +569,7 @@ struct transaction_s * journal_t. * @j_flags: General journaling state flags * @j_errno: Is there an outstanding uncleared error on the journal (from a - * prior abort)? + * prior abort)? * @j_sb_buffer: First part of superblock buffer * @j_superblock: Second part of superblock buffer * @j_format_version: Version of the superblock format @@ -580,7 +583,7 @@ struct transaction_s * @j_wait_transaction_locked: Wait queue for waiting for a locked transaction * to start committing, or for a barrier lock to be released * @j_wait_logspace: Wait queue for waiting for checkpointing to complete - * @j_wait_done_commit: Wait queue for waiting for commit to complete + * @j_wait_done_commit: Wait queue for waiting for commit to complete * @j_wait_checkpoint: Wait queue to trigger checkpointing * @j_wait_commit: Wait queue to trigger commit * @j_wait_updates: Wait queue to wait for updates to complete @@ -589,7 +592,7 @@ struct transaction_s * @j_tail: Journal tail - identifies the oldest still-used block in the * journal. * @j_free: Journal free - how many free blocks are there in the journal? - * @j_first: The block number of the first usable block + * @j_first: The block number of the first usable block * @j_last: The block number one beyond the last usable block * @j_dev: Device where we store the journal * @j_blocksize: blocksize for the location where we store the journal. @@ -601,12 +604,12 @@ struct transaction_s * @j_list_lock: Protects the buffer lists and internal buffer state. * @j_inode: Optional inode where we store the journal. If present, all journal * block numbers are mapped into this inode via bmap(). - * @j_tail_sequence: Sequence number of the oldest transaction in the log + * @j_tail_sequence: Sequence number of the oldest transaction in the log * @j_transaction_sequence: Sequence number of the next transaction to grant * @j_commit_sequence: Sequence number of the most recently committed * transaction * @j_commit_request: Sequence number of the most recent transaction wanting - * commit + * commit * @j_uuid: Uuid of client object. * @j_task: Pointer to the current commit thread for this journal * @j_max_transaction_buffers: Maximum number of metadata buffers to allow in a @@ -696,7 +699,7 @@ struct journal_s wait_queue_head_t j_wait_updates; /* Semaphore for locking against concurrent checkpoints */ - struct mutex j_checkpoint_mutex; + struct mutex j_checkpoint_mutex; /* * Journal head: identifies the first unused block in the journal. @@ -729,7 +732,7 @@ struct journal_s */ struct block_device *j_dev; int j_blocksize; - unsigned int j_blk_offset; + unsigned long j_blk_offset; /* * Device which holds the client fs. For internal journal this will be @@ -820,8 +823,8 @@ struct journal_s void *j_private; }; -/* - * Journal flag definitions +/* + * Journal flag definitions */ #define JFS_UNMOUNT 0x001 /* Journal thread is being destroyed */ #define JFS_ABORT 0x002 /* Journaling has been aborted for errors. */ @@ -830,7 +833,7 @@ struct journal_s #define JFS_LOADED 0x010 /* The journal superblock has been loaded */ #define JFS_BARRIER 0x020 /* Use IDE barriers */ -/* +/* * Function declarations for the journaling transaction and buffer * management */ @@ -859,11 +862,11 @@ int __journal_remove_checkpoint(struct journal_head *); void __journal_insert_checkpoint(struct journal_head *, transaction_t *); /* Buffer IO */ -extern int +extern int journal_write_metadata_buffer(transaction_t *transaction, struct journal_head *jh_in, struct journal_head **jh_out, - int blocknr); + unsigned long blocknr); /* Transaction locking */ extern void __wait_on_journal (journal_t *); @@ -887,7 +890,7 @@ static inline handle_t *journal_current_handle(void) /* The journaling code user interface: * * Create and destroy handles - * Register buffer modifications against the current transaction. + * Register buffer modifications against the current transaction. */ extern handle_t *journal_start(journal_t *, int nblocks); @@ -914,11 +917,11 @@ extern journal_t * journal_init_dev(struct block_device *bdev, int start, int len, int bsize); extern journal_t * journal_init_inode (struct inode *); extern int journal_update_format (journal_t *); -extern int journal_check_used_features +extern int journal_check_used_features (journal_t *, unsigned long, unsigned long, unsigned long); -extern int journal_check_available_features +extern int journal_check_available_features (journal_t *, unsigned long, unsigned long, unsigned long); -extern int journal_set_features +extern int journal_set_features (journal_t *, unsigned long, unsigned long, unsigned long); extern int journal_create (journal_t *); extern int journal_load (journal_t *journal); @@ -974,7 +977,6 @@ extern void journal_write_revoke_records(journal_t *, transaction_t *); extern int journal_set_revoke(journal_t *, unsigned long, tid_t); extern int journal_test_revoke(journal_t *, unsigned long, tid_t); extern void journal_clear_revoke(journal_t *); -extern void journal_brelse_array(struct buffer_head *b[], int n); extern void journal_switch_revoke_table(journal_t *journal); /* @@ -1012,7 +1014,7 @@ do { \ * bit, when set, indicates that we have had a fatal error somewhere, * either inside the journaling layer or indicated to us by the client * (eg. ext3), and that we and should not commit any further - * transactions. + * transactions. */ static inline int is_journal_aborted(journal_t *journal) @@ -1079,7 +1081,7 @@ static inline int jbd_space_needed(journal_t *journal) #define BJ_Reserved 7 /* Buffer is reserved for access by journal */ #define BJ_Locked 8 /* Locked for I/O during commit */ #define BJ_Types 9 - + extern int jbd_blocks_per_page(struct inode *inode); #ifdef __KERNEL__ diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h index c6f70660b37..840631fa5ff 100644 --- a/include/linux/jffs2.h +++ b/include/linux/jffs2.h @@ -15,12 +15,12 @@ #ifndef __LINUX_JFFS2_H__ #define __LINUX_JFFS2_H__ +#include <linux/magic.h> + /* You must include something which defines the C99 uintXX_t types. We don't do it from here because this file is used in too many different environments. */ -#define JFFS2_SUPER_MAGIC 0x72b6 - /* Values we may expect to find in the 'magic' field */ #define JFFS2_OLD_MAGIC_BITMASK 0x1984 #define JFFS2_MAGIC_BITMASK 0x1985 @@ -186,6 +186,7 @@ struct jffs2_raw_xref jint32_t hdr_crc; jint32_t ino; /* inode number */ jint32_t xid; /* XATTR identifier number */ + jint32_t xseqno; /* xref sequencial number */ jint32_t node_crc; } __attribute__((packed)); diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 043376920f5..c8d5f207c3d 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -47,8 +47,8 @@ * - (NOM / DEN) fits in (32 - LSH) bits. * - (NOM % DEN) fits in (32 - LSH) bits. */ -#define SH_DIV(NOM,DEN,LSH) ( ((NOM / DEN) << LSH) \ - + (((NOM % DEN) << LSH) + DEN / 2) / DEN) +#define SH_DIV(NOM,DEN,LSH) ( (((NOM) / (DEN)) << (LSH)) \ + + ((((NOM) % (DEN)) << (LSH)) + (DEN) / 2) / (DEN)) /* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */ #define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8)) @@ -115,6 +115,21 @@ static inline u64 get_jiffies_64(void) ((long)(a) - (long)(b) >= 0)) #define time_before_eq(a,b) time_after_eq(b,a) +/* Same as above, but does so with platform independent 64bit types. + * These must be used when utilizing jiffies_64 (i.e. return value of + * get_jiffies_64() */ +#define time_after64(a,b) \ + (typecheck(__u64, a) && \ + typecheck(__u64, b) && \ + ((__s64)(b) - (__s64)(a) < 0)) +#define time_before64(a,b) time_after64(b,a) + +#define time_after_eq64(a,b) \ + (typecheck(__u64, a) && \ + typecheck(__u64, b) && \ + ((__s64)(a) - (__s64)(b) >= 0)) +#define time_before_eq64(a,b) time_after_eq64(b,a) + /* * Have the 32 bit jiffies value wrap 5 minutes after boot * so jiffies wrap bugs show up earlier. diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 54e2549f96b..849043ce4ed 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -57,10 +57,25 @@ do { \ #define print_fn_descriptor_symbol(fmt, addr) print_symbol(fmt, addr) #endif -#define print_symbol(fmt, addr) \ -do { \ - __check_printsym_format(fmt, ""); \ - __print_symbol(fmt, addr); \ +static inline void print_symbol(const char *fmt, unsigned long addr) +{ + __check_printsym_format(fmt, ""); + __print_symbol(fmt, (unsigned long) + __builtin_extract_return_addr((void *)addr)); +} + +#ifndef CONFIG_64BIT +#define print_ip_sym(ip) \ +do { \ + printk("[<%08lx>]", ip); \ + print_symbol(" %s\n", ip); \ } while(0) +#else +#define print_ip_sym(ip) \ +do { \ + printk("[<%016lx>]", ip); \ + print_symbol(" %s\n", ip); \ +} while(0) +#endif #endif /*_LINUX_KALLSYMS_H*/ diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h index 4eb851ece08..efe0ee4cc80 100644 --- a/include/linux/kbd_kern.h +++ b/include/linux/kbd_kern.h @@ -155,10 +155,8 @@ static inline void con_schedule_flip(struct tty_struct *t) { unsigned long flags; spin_lock_irqsave(&t->buf.lock, flags); - if (t->buf.tail != NULL) { - t->buf.tail->active = 0; + if (t->buf.tail != NULL) t->buf.tail->commit = t->buf.tail->used; - } spin_unlock_irqrestore(&t->buf.lock, flags); schedule_work(&t->buf.work); } diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 8c21aaa248b..4d00988dad0 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -31,7 +31,10 @@ extern const char linux_banner[]; #define STACK_MAGIC 0xdeadbeef #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#define ALIGN(x,a) (((x)+(a)-1)&~((a)-1)) +#define ALIGN(x,a) (((x)+(a)-1UL)&~((a)-1UL)) +#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) +#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) +#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) #define KERN_EMERG "<0>" /* system is unusable */ #define KERN_ALERT "<1>" /* action must be taken immediately */ @@ -117,6 +120,8 @@ extern int scnprintf(char * buf, size_t size, const char * fmt, ...) __attribute__ ((format (printf, 3, 4))); extern int vscnprintf(char *buf, size_t size, const char *fmt, va_list args) __attribute__ ((format (printf, 3, 0))); +extern char *kasprintf(gfp_t gfp, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); extern int sscanf(const char *, const char *, ...) __attribute__ ((format (scanf, 2, 3))); @@ -182,6 +187,7 @@ extern void bust_spinlocks(int yes); extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */ extern int panic_timeout; extern int panic_on_oops; +extern int panic_on_unrecovered_nmi; extern int tainted; extern const char *print_tainted(void); extern void add_taint(unsigned); @@ -206,6 +212,7 @@ extern enum system_states { extern void dump_stack(void); #ifdef DEBUG +/* If you are writing a driver, please use dev_dbg instead */ #define pr_debug(fmt,arg...) \ printk(KERN_DEBUG fmt,##arg) #else @@ -334,7 +341,20 @@ struct sysinfo { /* Force a compilation error if condition is true */ #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) +/* Force a compilation error if condition is true, but also produce a + result (of value 0 and type size_t), so the expression can be used + e.g. in a structure initializer (or where-ever else comma expressions + aren't permitted). */ +#define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1) + /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) +/* This helps us to avoid #ifdef CONFIG_NUMA */ +#ifdef CONFIG_NUMA +#define NUMA_BUILD 1 +#else +#define NUMA_BUILD 0 +#endif + #endif diff --git a/include/linux/key.h b/include/linux/key.h index e81ebf910d0..169f05e4863 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -177,7 +177,8 @@ struct key { /* * kernel managed key type definition */ -typedef int (*request_key_actor_t)(struct key *key, struct key *authkey, const char *op); +typedef int (*request_key_actor_t)(struct key *key, struct key *authkey, + const char *op, void *aux); struct key_type { /* name of the type */ @@ -248,7 +249,14 @@ extern struct key *key_alloc(struct key_type *type, const char *desc, uid_t uid, gid_t gid, struct task_struct *ctx, - key_perm_t perm, int not_in_quota); + key_perm_t perm, + unsigned long flags); + + +#define KEY_ALLOC_IN_QUOTA 0x0000 /* add to quota, reject if would overrun */ +#define KEY_ALLOC_QUOTA_OVERRUN 0x0001 /* add to quota, permit even if overrun */ +#define KEY_ALLOC_NOT_IN_QUOTA 0x0002 /* not in quota */ + extern int key_payload_reserve(struct key *key, size_t datalen); extern int key_instantiate_and_link(struct key *key, const void *data, @@ -278,6 +286,11 @@ extern struct key *request_key(struct key_type *type, const char *description, const char *callout_info); +extern struct key *request_key_with_auxdata(struct key_type *type, + const char *description, + const char *callout_info, + void *aux); + extern int key_validate(struct key *key); extern key_ref_t key_create_or_update(key_ref_t keyring, @@ -285,7 +298,7 @@ extern key_ref_t key_create_or_update(key_ref_t keyring, const char *description, const void *payload, size_t plen, - int not_in_quota); + unsigned long flags); extern int key_update(key_ref_t key, const void *payload, @@ -299,7 +312,7 @@ extern int key_unlink(struct key *keyring, extern struct key *keyring_alloc(const char *description, uid_t uid, gid_t gid, struct task_struct *ctx, - int not_in_quota, + unsigned long flags, struct key *dest); extern int keyring_clear(struct key *keyring); diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 2d229327959..bcd9cd173c2 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -20,6 +20,7 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/sysfs.h> +#include <linux/compiler.h> #include <linux/spinlock.h> #include <linux/rwsem.h> #include <linux/kref.h> @@ -71,12 +72,12 @@ static inline const char * kobject_name(const struct kobject * kobj) extern void kobject_init(struct kobject *); extern void kobject_cleanup(struct kobject *); -extern int kobject_add(struct kobject *); +extern int __must_check kobject_add(struct kobject *); extern void kobject_del(struct kobject *); -extern int kobject_rename(struct kobject *, const char *new_name); +extern int __must_check kobject_rename(struct kobject *, const char *new_name); -extern int kobject_register(struct kobject *); +extern int __must_check kobject_register(struct kobject *); extern void kobject_unregister(struct kobject *); extern struct kobject * kobject_get(struct kobject *); @@ -128,8 +129,8 @@ struct kset { extern void kset_init(struct kset * k); -extern int kset_add(struct kset * k); -extern int kset_register(struct kset * k); +extern int __must_check kset_add(struct kset * k); +extern int __must_check kset_register(struct kset * k); extern void kset_unregister(struct kset * k); static inline struct kset * to_kset(struct kobject * kobj) @@ -239,7 +240,7 @@ extern struct subsystem hypervisor_subsys; (obj)->subsys.kset.kobj.kset = &(_subsys).kset extern void subsystem_init(struct subsystem *); -extern int subsystem_register(struct subsystem *); +extern int __must_check subsystem_register(struct subsystem *); extern void subsystem_unregister(struct subsystem *); static inline struct subsystem * subsys_get(struct subsystem * s) @@ -258,7 +259,8 @@ struct subsys_attribute { ssize_t (*store)(struct subsystem *, const char *, size_t); }; -extern int subsys_create_file(struct subsystem * , struct subsys_attribute *); +extern int __must_check subsys_create_file(struct subsystem * , + struct subsys_attribute *); #if defined(CONFIG_HOTPLUG) void kobject_uevent(struct kobject *kobj, enum kobject_action action); diff --git a/include/linux/kthread.h b/include/linux/kthread.h index ebdd41fd108..1c65e7a9f18 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -4,37 +4,19 @@ #include <linux/err.h> #include <linux/sched.h> -/** - * kthread_create: create a kthread. - * @threadfn: the function to run until signal_pending(current). - * @data: data ptr for @threadfn. - * @namefmt: printf-style name for the thread. - * - * Description: This helper function creates and names a kernel - * thread. The thread will be stopped: use wake_up_process() to start - * it. See also kthread_run(), kthread_create_on_cpu(). - * - * When woken, the thread will run @threadfn() with @data as its - * argument. @threadfn can either call do_exit() directly if it is a - * standalone thread for which noone will call kthread_stop(), or - * return when 'kthread_should_stop()' is true (which means - * kthread_stop() has been called). The return value should be zero - * or a negative error number: it will be passed to kthread_stop(). - * - * Returns a task_struct or ERR_PTR(-ENOMEM). - */ struct task_struct *kthread_create(int (*threadfn)(void *data), void *data, const char namefmt[], ...); /** - * kthread_run: create and wake a thread. + * kthread_run - create and wake a thread. * @threadfn: the function to run until signal_pending(current). * @data: data ptr for @threadfn. * @namefmt: printf-style name for the thread. * * Description: Convenient wrapper for kthread_create() followed by - * wake_up_process(). Returns the kthread, or ERR_PTR(-ENOMEM). */ + * wake_up_process(). Returns the kthread or ERR_PTR(-ENOMEM). + */ #define kthread_run(threadfn, data, namefmt, ...) \ ({ \ struct task_struct *__k \ @@ -44,50 +26,8 @@ struct task_struct *kthread_create(int (*threadfn)(void *data), __k; \ }) -/** - * kthread_bind: bind a just-created kthread to a cpu. - * @k: thread created by kthread_create(). - * @cpu: cpu (might not be online, must be possible) for @k to run on. - * - * Description: This function is equivalent to set_cpus_allowed(), - * except that @cpu doesn't need to be online, and the thread must be - * stopped (ie. just returned from kthread_create(). - */ void kthread_bind(struct task_struct *k, unsigned int cpu); - -/** - * kthread_stop: stop a thread created by kthread_create(). - * @k: thread created by kthread_create(). - * - * Sets kthread_should_stop() for @k to return true, wakes it, and - * waits for it to exit. Your threadfn() must not call do_exit() - * itself if you use this function! This can also be called after - * kthread_create() instead of calling wake_up_process(): the thread - * will exit without calling threadfn(). - * - * Returns the result of threadfn(), or -EINTR if wake_up_process() - * was never called. */ int kthread_stop(struct task_struct *k); - -/** - * kthread_stop_sem: stop a thread created by kthread_create(). - * @k: thread created by kthread_create(). - * @s: semaphore that @k waits on while idle. - * - * Does essentially the same thing as kthread_stop() above, but wakes - * @k by calling up(@s). - * - * Returns the result of threadfn(), or -EINTR if wake_up_process() - * was never called. */ -int kthread_stop_sem(struct task_struct *k, struct semaphore *s); - -/** - * kthread_should_stop: should this kthread return now? - * - * When someone calls kthread_stop on your kthread, it will be woken - * and this will return true. You should then return, and your return - * value will be passed through to kthread_stop(). - */ int kthread_should_stop(void); #endif /* _LINUX_KTHREAD_H */ diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 62bc5758070..84eeecd60a0 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -56,7 +56,8 @@ typedef union { #endif } ktime_t; -#define KTIME_MAX (~((u64)1 << 63)) +#define KTIME_MAX ((s64)~((u64)1 << 63)) +#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) /* * ktime_t definitions when using the 64-bit scalar representation: @@ -66,7 +67,6 @@ typedef union { /** * ktime_set - Set a ktime_t variable from a seconds/nanoseconds value - * * @secs: seconds to set * @nsecs: nanoseconds to set * @@ -74,6 +74,10 @@ typedef union { */ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) { +#if (BITS_PER_LONG == 64) + if (unlikely(secs >= KTIME_SEC_MAX)) + return (ktime_t){ .tv64 = KTIME_MAX }; +#endif return (ktime_t) { .tv64 = (s64)secs * NSEC_PER_SEC + (s64)nsecs }; } @@ -138,7 +142,6 @@ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) /** * ktime_sub - subtract two ktime_t variables - * * @lhs: minuend * @rhs: subtrahend * @@ -157,7 +160,6 @@ static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs) /** * ktime_add - add two ktime_t variables - * * @add1: addend1 * @add2: addend2 * @@ -184,7 +186,6 @@ static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2) /** * ktime_add_ns - Add a scalar nanoseconds value to a ktime_t variable - * * @kt: addend * @nsec: the scalar nsec value to add * @@ -194,7 +195,6 @@ extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec); /** * timespec_to_ktime - convert a timespec to ktime_t format - * * @ts: the timespec variable to convert * * Returns a ktime_t variable with the converted timespec value @@ -207,7 +207,6 @@ static inline ktime_t timespec_to_ktime(const struct timespec ts) /** * timeval_to_ktime - convert a timeval to ktime_t format - * * @tv: the timeval variable to convert * * Returns a ktime_t variable with the converted timeval value @@ -220,7 +219,6 @@ static inline ktime_t timeval_to_ktime(const struct timeval tv) /** * ktime_to_timespec - convert a ktime_t variable to timespec format - * * @kt: the ktime_t variable to convert * * Returns the timespec representation of the ktime value @@ -233,7 +231,6 @@ static inline struct timespec ktime_to_timespec(const ktime_t kt) /** * ktime_to_timeval - convert a ktime_t variable to timeval format - * * @kt: the ktime_t variable to convert * * Returns the timeval representation of the ktime value diff --git a/include/linux/leds.h b/include/linux/leds.h index dc23c7c639f..88afceffb7c 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -12,6 +12,9 @@ #ifndef __LINUX_LEDS_H_INCLUDED #define __LINUX_LEDS_H_INCLUDED +#include <linux/list.h> +#include <linux/spinlock.h> + struct device; struct class_device; /* diff --git a/include/linux/libata.h b/include/linux/libata.h index 20b1cf527c6..d6a3d4b345f 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -30,12 +30,23 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/dma-mapping.h> +#include <asm/scatterlist.h> #include <asm/io.h> #include <linux/ata.h> #include <linux/workqueue.h> #include <scsi/scsi_host.h> /* + * Define if arch has non-standard setup. This is a _PCI_ standard + * not a legacy or ISA standard. + */ +#ifdef CONFIG_ATA_NONSTANDARD +#include <asm/libata-portmap.h> +#else +#include <asm-generic/libata-portmap.h> +#endif + +/* * compile-time options: to be removed as soon as all the drivers are * converted to the new debugging mechanism */ @@ -43,7 +54,7 @@ #undef ATA_VERBOSE_DEBUG /* yet more debugging output */ #undef ATA_IRQ_TRAP /* define to ack screaming irqs */ #undef ATA_NDEBUG /* define to disable quick runtime checks */ -#undef ATA_ENABLE_PATA /* define to enable PATA support in some +#define ATA_ENABLE_PATA /* define to enable PATA support in some * low-level drivers */ @@ -111,8 +122,6 @@ enum { /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */ ATA_MAX_QUEUE = 32, ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1, - ATA_MAX_SECTORS = 200, /* FIXME */ - ATA_MAX_SECTORS_LBA48 = 65535, ATA_MAX_BUS = 2, ATA_DEF_BUSY_WAIT = 10000, ATA_SHORT_PAUSE = (HZ >> 6) + 1, @@ -130,6 +139,7 @@ enum { ATA_DFLAG_CFG_MASK = (1 << 8) - 1, ATA_DFLAG_PIO = (1 << 8), /* device currently in PIO mode */ + ATA_DFLAG_SUSPENDED = (1 << 9), /* device suspended */ ATA_DFLAG_INIT_MASK = (1 << 16) - 1, ATA_DFLAG_DETACH = (1 << 16), @@ -159,22 +169,28 @@ enum { ATA_FLAG_HRST_TO_RESUME = (1 << 11), /* hardreset to resume phy */ ATA_FLAG_SKIP_D2H_BSY = (1 << 12), /* can't wait for the first D2H * Register FIS clearing BSY */ - ATA_FLAG_DEBUGMSG = (1 << 13), - ATA_FLAG_FLUSH_PORT_TASK = (1 << 14), /* flush port task */ - ATA_FLAG_EH_PENDING = (1 << 15), /* EH pending */ - ATA_FLAG_EH_IN_PROGRESS = (1 << 16), /* EH in progress */ - ATA_FLAG_FROZEN = (1 << 17), /* port is frozen */ - ATA_FLAG_RECOVERED = (1 << 18), /* recovery action performed */ - ATA_FLAG_LOADING = (1 << 19), /* boot/loading probe */ - ATA_FLAG_UNLOADING = (1 << 20), /* module is unloading */ - ATA_FLAG_SCSI_HOTPLUG = (1 << 21), /* SCSI hotplug scheduled */ + /* The following flag belongs to ap->pflags but is kept in + * ap->flags because it's referenced in many LLDs and will be + * removed in not-too-distant future. + */ + ATA_FLAG_DISABLED = (1 << 23), /* port is disabled, ignore it */ - ATA_FLAG_DISABLED = (1 << 22), /* port is disabled, ignore it */ - ATA_FLAG_SUSPENDED = (1 << 23), /* port is suspended (power) */ + /* bits 24:31 of ap->flags are reserved for LLD specific flags */ - /* bits 24:31 of ap->flags are reserved for LLDD specific flags */ + /* struct ata_port pflags */ + ATA_PFLAG_EH_PENDING = (1 << 0), /* EH pending */ + ATA_PFLAG_EH_IN_PROGRESS = (1 << 1), /* EH in progress */ + ATA_PFLAG_FROZEN = (1 << 2), /* port is frozen */ + ATA_PFLAG_RECOVERED = (1 << 3), /* recovery action performed */ + ATA_PFLAG_LOADING = (1 << 4), /* boot/loading probe */ + ATA_PFLAG_UNLOADING = (1 << 5), /* module is unloading */ + ATA_PFLAG_SCSI_HOTPLUG = (1 << 6), /* SCSI hotplug scheduled */ + + ATA_PFLAG_FLUSH_PORT_TASK = (1 << 16), /* flush port task */ + ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ + ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ /* struct ata_queued_cmd flags */ ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */ @@ -189,8 +205,8 @@ enum { ATA_QCFLAG_EH_SCHEDULED = (1 << 18), /* EH scheduled (obsolete) */ /* host set flags */ - ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host_set only */ - + ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host only */ + /* various lengths of time */ ATA_TMOUT_BOOT = 30 * HZ, /* heuristic */ ATA_TMOUT_BOOT_QUICK = 7 * HZ, /* heuristic */ @@ -217,8 +233,8 @@ enum { /* encoding various smaller bitmaps into a single * unsigned int bitmap */ - ATA_BITS_PIO = 5, - ATA_BITS_MWDMA = 3, + ATA_BITS_PIO = 7, + ATA_BITS_MWDMA = 5, ATA_BITS_UDMA = 8, ATA_SHIFT_PIO = 0, @@ -247,15 +263,24 @@ enum { ATA_EH_REVALIDATE = (1 << 0), ATA_EH_SOFTRESET = (1 << 1), ATA_EH_HARDRESET = (1 << 2), + ATA_EH_SUSPEND = (1 << 3), + ATA_EH_RESUME = (1 << 4), + ATA_EH_PM_FREEZE = (1 << 5), ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, - ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE, + ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_SUSPEND | + ATA_EH_RESUME | ATA_EH_PM_FREEZE, /* ata_eh_info->flags */ ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */ + ATA_EHI_RESUME_LINK = (1 << 1), /* resume link (reset modifier) */ + ATA_EHI_NO_AUTOPSY = (1 << 2), /* no autopsy */ + ATA_EHI_QUIET = (1 << 3), /* be quiet */ ATA_EHI_DID_RESET = (1 << 16), /* already reset this port */ + ATA_EHI_RESET_MODIFIER_MASK = ATA_EHI_RESUME_LINK, + /* max repeat if error condition is still set after ->error_handler */ ATA_EH_MAX_REPEAT = 5, @@ -272,6 +297,11 @@ enum { * most devices. */ ATA_SPINUP_WAIT = 8000, + + /* Horkage types. May be set by libata or controller on drives + (some horkage may be drive/controller pair dependant */ + + ATA_HORKAGE_DIAGNOSTIC = (1 << 0), /* Failed boot diag */ }; enum hsm_task_states { @@ -333,23 +363,32 @@ struct ata_probe_ent { struct scsi_host_template *sht; struct ata_ioports port[ATA_MAX_PORTS]; unsigned int n_ports; - unsigned int hard_port_no; + unsigned int dummy_port_mask; unsigned int pio_mask; unsigned int mwdma_mask; unsigned int udma_mask; - unsigned int legacy_mode; unsigned long irq; + unsigned long irq2; unsigned int irq_flags; - unsigned long host_flags; - unsigned long host_set_flags; + unsigned long port_flags; + unsigned long _host_flags; void __iomem *mmio_base; void *private_data; + + /* port_info for the secondary port. Together with irq2, it's + * used to implement non-uniform secondary port. Currently, + * the only user is ata_piix combined mode. This workaround + * will be removed together with ata_probe_ent when init model + * is updated. + */ + const struct ata_port_info *pinfo2; }; -struct ata_host_set { +struct ata_host { spinlock_t lock; struct device *dev; unsigned long irq; + unsigned long irq2; void __iomem *mmio_base; unsigned int n_ports; void *private_data; @@ -357,7 +396,6 @@ struct ata_host_set { unsigned long flags; int simplex_claimed; /* Keep seperate in case we ever need to do this locked */ - struct ata_host_set *next; /* for legacy mode */ struct ata_port *ports[0]; }; @@ -403,7 +441,7 @@ struct ata_queued_cmd { void *private_data; }; -struct ata_host_stats { +struct ata_port_stats { unsigned long unhandled_irq; unsigned long idle_irq; unsigned long rw_reqbuf; @@ -451,6 +489,7 @@ struct ata_device { /* error history */ struct ata_ering ering; + unsigned int horkage; /* List of broken features */ }; /* Offset into struct ata_device. Fields above it are maintained @@ -481,13 +520,13 @@ struct ata_eh_context { }; struct ata_port { - struct Scsi_Host *host; /* our co-allocated scsi host */ + struct Scsi_Host *scsi_host; /* our co-allocated scsi host */ const struct ata_port_operations *ops; spinlock_t *lock; unsigned long flags; /* ATA_FLAG_xxx */ + unsigned int pflags; /* ATA_PFLAG_xxx */ unsigned int id; /* unique id req'd by scsi midlyr */ unsigned int port_no; /* unique port #; from zero */ - unsigned int hard_port_no; /* hardware port #; from zero */ struct ata_prd *prd; /* our SG list */ dma_addr_t prd_dma; /* and its DMA mapping */ @@ -506,7 +545,7 @@ struct ata_port { unsigned int hw_sata_spd_limit; unsigned int sata_spd_limit; /* SATA PHY speed limit */ - /* record runtime error info, protected by host_set lock */ + /* record runtime error info, protected by host lock */ struct ata_eh_info eh_info; /* EH context owned by EH */ struct ata_eh_context eh_context; @@ -520,8 +559,8 @@ struct ata_port { unsigned int active_tag; u32 sactive; - struct ata_host_stats stats; - struct ata_host_set *host_set; + struct ata_port_stats stats; + struct ata_host *host; struct device *dev; struct work_struct port_task; @@ -534,6 +573,9 @@ struct ata_port { struct list_head eh_done_q; wait_queue_head_t eh_wait_q; + pm_message_t pm_mesg; + int *pm_result; + void *private_data; u8 sector_buf[ATA_SECT_SIZE]; /* owned by EH */ @@ -588,10 +630,13 @@ struct ata_port_operations { void (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val); + int (*port_suspend) (struct ata_port *ap, pm_message_t mesg); + int (*port_resume) (struct ata_port *ap); + int (*port_start) (struct ata_port *ap); void (*port_stop) (struct ata_port *ap); - void (*host_stop) (struct ata_host_set *host_set); + void (*host_stop) (struct ata_host *host); void (*bmdma_stop) (struct ata_queued_cmd *qc); u8 (*bmdma_status) (struct ata_port *ap); @@ -599,7 +644,7 @@ struct ata_port_operations { struct ata_port_info { struct scsi_host_template *sht; - unsigned long host_flags; + unsigned long flags; unsigned long pio_mask; unsigned long mwdma_mask; unsigned long udma_mask; @@ -621,9 +666,25 @@ struct ata_timing { #define FIT(v,vmin,vmax) max_t(short,min_t(short,v,vmax),vmin) -extern const unsigned long sata_deb_timing_boot[]; -extern const unsigned long sata_deb_timing_eh[]; -extern const unsigned long sata_deb_timing_before_fsrst[]; +extern const unsigned long sata_deb_timing_normal[]; +extern const unsigned long sata_deb_timing_hotplug[]; +extern const unsigned long sata_deb_timing_long[]; + +extern const struct ata_port_operations ata_dummy_port_ops; + +static inline const unsigned long * +sata_ehc_deb_timing(struct ata_eh_context *ehc) +{ + if (ehc->i.flags & ATA_EHI_HOTPLUGGED) + return sata_deb_timing_hotplug; + else + return sata_deb_timing_normal; +} + +static inline int ata_port_is_dummy(struct ata_port *ap) +{ + return ap->ops == &ata_dummy_port_ops; +} extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); @@ -643,17 +704,30 @@ extern void ata_std_ports(struct ata_ioports *ioaddr); extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, unsigned int n_ports); extern void ata_pci_remove_one (struct pci_dev *pdev); -extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state); +extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); +extern void ata_pci_device_do_resume(struct pci_dev *pdev); +extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); extern int ata_pci_device_resume(struct pci_dev *pdev); extern int ata_pci_clear_simplex(struct pci_dev *pdev); #endif /* CONFIG_PCI */ extern int ata_device_add(const struct ata_probe_ent *ent); extern void ata_port_detach(struct ata_port *ap); -extern void ata_host_set_remove(struct ata_host_set *host_set); +extern void ata_host_init(struct ata_host *, struct device *, + unsigned long, const struct ata_port_operations *); +extern void ata_host_remove(struct ata_host *host); extern int ata_scsi_detect(struct scsi_host_template *sht); extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); extern int ata_scsi_release(struct Scsi_Host *host); +extern void ata_sas_port_destroy(struct ata_port *); +extern struct ata_port *ata_sas_port_alloc(struct ata_host *, + struct ata_port_info *, struct Scsi_Host *); +extern int ata_sas_port_init(struct ata_port *); +extern int ata_sas_port_start(struct ata_port *ap); +extern void ata_sas_port_stop(struct ata_port *ap); +extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *); +extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), + struct ata_port *ap); extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); extern int sata_scr_valid(struct ata_port *ap); extern int sata_scr_read(struct ata_port *ap, int reg, u32 *val); @@ -662,9 +736,9 @@ extern int sata_scr_write_flush(struct ata_port *ap, int reg, u32 val); extern int ata_port_online(struct ata_port *ap); extern int ata_port_offline(struct ata_port *ap); extern int ata_scsi_device_resume(struct scsi_device *); -extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t state); -extern int ata_device_resume(struct ata_device *); -extern int ata_device_suspend(struct ata_device *, pm_message_t state); +extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t mesg); +extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg); +extern void ata_host_resume(struct ata_host *host); extern int ata_ratelimit(void); extern unsigned int ata_busy_sleep(struct ata_port *ap, unsigned long timeout_pat, @@ -689,7 +763,7 @@ extern u8 ata_altstatus(struct ata_port *ap); extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf); extern int ata_port_start (struct ata_port *ap); extern void ata_port_stop (struct ata_port *ap); -extern void ata_host_stop (struct ata_host_set *host_set); +extern void ata_host_stop (struct ata_host *host); extern irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs); extern void ata_mmio_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data); @@ -775,7 +849,7 @@ struct pci_bits { unsigned long val; }; -extern void ata_pci_host_stop (struct ata_host_set *host_set); +extern void ata_pci_host_stop (struct ata_host *host); extern struct ata_probe_ent * ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask); extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); @@ -824,19 +898,24 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, (ehi)->desc_len = 0; \ } while (0) -static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) +static inline void __ata_ehi_hotplugged(struct ata_eh_info *ehi) { if (ehi->flags & ATA_EHI_HOTPLUGGED) return; - ehi->flags |= ATA_EHI_HOTPLUGGED; + ehi->flags |= ATA_EHI_HOTPLUGGED | ATA_EHI_RESUME_LINK; ehi->hotplug_timestamp = jiffies; - ehi->err_mask |= AC_ERR_ATA_BUS; ehi->action |= ATA_EH_SOFTRESET; ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1; } +static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) +{ + __ata_ehi_hotplugged(ehi); + ehi->err_mask |= AC_ERR_ATA_BUS; +} + /* * qc helpers */ @@ -887,6 +966,9 @@ static inline unsigned int ata_tag_internal(unsigned int tag) return tag == ATA_MAX_QUEUE - 1; } +/* + * device helpers + */ static inline unsigned int ata_class_enabled(unsigned int class) { return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI; @@ -917,6 +999,22 @@ static inline unsigned int ata_dev_absent(const struct ata_device *dev) return ata_class_absent(dev->class); } +static inline unsigned int ata_dev_ready(const struct ata_device *dev) +{ + return ata_dev_enabled(dev) && !(dev->flags & ATA_DFLAG_SUSPENDED); +} + +/* + * port helpers + */ +static inline int ata_port_max_devices(const struct ata_port *ap) +{ + if (ap->flags & ATA_FLAG_SLAVE_POSS) + return 2; + return 1; +} + + static inline u8 ata_chk_status(struct ata_port *ap) { return ap->ops->check_status(ap); diff --git a/include/linux/license.h b/include/linux/license.h new file mode 100644 index 00000000000..decdbf43cb5 --- /dev/null +++ b/include/linux/license.h @@ -0,0 +1,14 @@ +#ifndef __LICENSE_H +#define __LICENSE_H + +static inline int license_is_gpl_compatible(const char *license) +{ + return (strcmp(license, "GPL") == 0 + || strcmp(license, "GPL v2") == 0 + || strcmp(license, "GPL and additional rights") == 0 + || strcmp(license, "Dual BSD/GPL") == 0 + || strcmp(license, "Dual MIT/GPL") == 0 + || strcmp(license, "Dual MPL/GPL") == 0); +} + +#endif diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 932021f872d..6c9873f8828 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -35,9 +35,13 @@ #endif #define KPROBE_ENTRY(name) \ - .section .kprobes.text, "ax"; \ + .pushsection .kprobes.text, "ax"; \ ENTRY(name) +#define KPROBE_END(name) \ + END(name); \ + .popsection + #ifndef END #define END(name) \ .size name, .-name diff --git a/include/linux/list.h b/include/linux/list.h index a02642e4710..a9c90287c0f 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -4,18 +4,11 @@ #ifdef __KERNEL__ #include <linux/stddef.h> +#include <linux/poison.h> #include <linux/prefetch.h> #include <asm/system.h> /* - * These are non-NULL pointers that will result in page faults - * under normal circumstances, used to verify that nobody uses - * non-initialized list entries. - */ -#define LIST_POISON1 ((void *) 0x00100100) -#define LIST_POISON2 ((void *) 0x00200200) - -/* * Simple doubly linked list implementation. * * Some of the internal functions ("__xxx") are useful when @@ -46,6 +39,7 @@ static inline void INIT_LIST_HEAD(struct list_head *list) * This is only for internal list manipulation where we know * the prev/next entries already! */ +#ifndef CONFIG_DEBUG_LIST static inline void __list_add(struct list_head *new, struct list_head *prev, struct list_head *next) @@ -55,6 +49,11 @@ static inline void __list_add(struct list_head *new, new->prev = prev; prev->next = new; } +#else +extern void __list_add(struct list_head *new, + struct list_head *prev, + struct list_head *next); +#endif /** * list_add - add a new entry @@ -64,10 +63,15 @@ static inline void __list_add(struct list_head *new, * Insert a new entry after the specified head. * This is good for implementing stacks. */ +#ifndef CONFIG_DEBUG_LIST static inline void list_add(struct list_head *new, struct list_head *head) { __list_add(new, head, head->next); } +#else +extern void list_add(struct list_head *new, struct list_head *head); +#endif + /** * list_add_tail - add a new entry @@ -160,12 +164,16 @@ static inline void __list_del(struct list_head * prev, struct list_head * next) * Note: list_empty on entry does not return true after this, the entry is * in an undefined state. */ +#ifndef CONFIG_DEBUG_LIST static inline void list_del(struct list_head *entry) { __list_del(entry->prev, entry->next); entry->next = LIST_POISON1; entry->prev = LIST_POISON2; } +#else +extern void list_del(struct list_head *entry); +#endif /** * list_del_rcu - deletes entry from list without re-initialization @@ -272,6 +280,17 @@ static inline void list_move_tail(struct list_head *list, } /** + * list_is_last - tests whether @list is the last entry in list @head + * @list: the entry to test + * @head: the head of the list + */ +static inline int list_is_last(const struct list_head *list, + const struct list_head *head) +{ + return list->next == head; +} + +/** * list_empty - tests whether a list is empty * @head: the list to test. */ @@ -281,16 +300,17 @@ static inline int list_empty(const struct list_head *head) } /** - * list_empty_careful - tests whether a list is - * empty _and_ checks that no other CPU might be - * in the process of still modifying either member + * list_empty_careful - tests whether a list is empty and not being modified + * @head: the list to test + * + * Description: + * tests whether a list is empty _and_ checks that no other CPU might be + * in the process of modifying either member (next or prev) * * NOTE: using list_empty_careful() without synchronization * can only be safe if the only activity that can happen * to the list entry is list_del_init(). Eg. it cannot be used * if another CPU could re-list_add() it. - * - * @head: the list to test. */ static inline int list_empty_careful(const struct list_head *head) { @@ -350,7 +370,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each - iterate over a list - * @pos: the &struct list_head to use as a loop counter. + * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. */ #define list_for_each(pos, head) \ @@ -359,7 +379,7 @@ static inline void list_splice_init(struct list_head *list, /** * __list_for_each - iterate over a list - * @pos: the &struct list_head to use as a loop counter. + * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. * * This variant differs from list_for_each() in that it's the @@ -372,7 +392,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_prev - iterate over a list backwards - * @pos: the &struct list_head to use as a loop counter. + * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. */ #define list_for_each_prev(pos, head) \ @@ -380,8 +400,8 @@ static inline void list_splice_init(struct list_head *list, pos = pos->prev) /** - * list_for_each_safe - iterate over a list safe against removal of list entry - * @pos: the &struct list_head to use as a loop counter. + * list_for_each_safe - iterate over a list safe against removal of list entry + * @pos: the &struct list_head to use as a loop cursor. * @n: another &struct list_head to use as temporary storage * @head: the head for your list. */ @@ -391,7 +411,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_entry - iterate over list of given type - * @pos: the type * to use as a loop counter. + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_struct within the struct. */ @@ -402,7 +422,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_entry_reverse - iterate backwards over list of given type. - * @pos: the type * to use as a loop counter. + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_struct within the struct. */ @@ -412,21 +432,24 @@ static inline void list_splice_init(struct list_head *list, pos = list_entry(pos->member.prev, typeof(*pos), member)) /** - * list_prepare_entry - prepare a pos entry for use as a start point in - * list_for_each_entry_continue + * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue * @pos: the type * to use as a start point * @head: the head of the list * @member: the name of the list_struct within the struct. + * + * Prepares a pos entry for use as a start point in list_for_each_entry_continue. */ #define list_prepare_entry(pos, head, member) \ ((pos) ? : list_entry(head, typeof(*pos), member)) /** - * list_for_each_entry_continue - iterate over list of given type - * continuing after existing point - * @pos: the type * to use as a loop counter. + * list_for_each_entry_continue - continue iteration over list of given type + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_struct within the struct. + * + * Continue to iterate over list of given type, continuing after + * the current position. */ #define list_for_each_entry_continue(pos, head, member) \ for (pos = list_entry(pos->member.next, typeof(*pos), member); \ @@ -434,11 +457,12 @@ static inline void list_splice_init(struct list_head *list, pos = list_entry(pos->member.next, typeof(*pos), member)) /** - * list_for_each_entry_from - iterate over list of given type - * continuing from existing point - * @pos: the type * to use as a loop counter. + * list_for_each_entry_from - iterate over list of given type from the current point + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_struct within the struct. + * + * Iterate over list of given type, continuing from current position. */ #define list_for_each_entry_from(pos, head, member) \ for (; prefetch(pos->member.next), &pos->member != (head); \ @@ -446,7 +470,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry - * @pos: the type * to use as a loop counter. + * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. * @member: the name of the list_struct within the struct. @@ -458,12 +482,14 @@ static inline void list_splice_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_continue - iterate over list of given type - * continuing after existing point safe against removal of list entry - * @pos: the type * to use as a loop counter. + * list_for_each_entry_safe_continue + * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. * @member: the name of the list_struct within the struct. + * + * Iterate over list of given type, continuing after current point, + * safe against removal of list entry. */ #define list_for_each_entry_safe_continue(pos, n, head, member) \ for (pos = list_entry(pos->member.next, typeof(*pos), member), \ @@ -472,12 +498,14 @@ static inline void list_splice_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_from - iterate over list of given type - * from existing point safe against removal of list entry - * @pos: the type * to use as a loop counter. + * list_for_each_entry_safe_from + * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. * @member: the name of the list_struct within the struct. + * + * Iterate over list of given type from current point, safe against + * removal of list entry. */ #define list_for_each_entry_safe_from(pos, n, head, member) \ for (n = list_entry(pos->member.next, typeof(*pos), member); \ @@ -485,12 +513,14 @@ static inline void list_splice_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** - * list_for_each_entry_safe_reverse - iterate backwards over list of given type safe against - * removal of list entry - * @pos: the type * to use as a loop counter. + * list_for_each_entry_safe_reverse + * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage * @head: the head for your list. * @member: the name of the list_struct within the struct. + * + * Iterate backwards over list of given type, safe against removal + * of list entry. */ #define list_for_each_entry_safe_reverse(pos, n, head, member) \ for (pos = list_entry((head)->prev, typeof(*pos), member), \ @@ -500,7 +530,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_rcu - iterate over an rcu-protected list - * @pos: the &struct list_head to use as a loop counter. + * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. * * This list-traversal primitive may safely run concurrently with @@ -518,12 +548,13 @@ static inline void list_splice_init(struct list_head *list, pos = pos->next) /** - * list_for_each_safe_rcu - iterate over an rcu-protected list safe - * against removal of list entry - * @pos: the &struct list_head to use as a loop counter. + * list_for_each_safe_rcu + * @pos: the &struct list_head to use as a loop cursor. * @n: another &struct list_head to use as temporary storage * @head: the head for your list. * + * Iterate over an rcu-protected list, safe against removal of list entry. + * * This list-traversal primitive may safely run concurrently with * the _rcu list-mutation primitives such as list_add_rcu() * as long as the traversal is guarded by rcu_read_lock(). @@ -535,7 +566,7 @@ static inline void list_splice_init(struct list_head *list, /** * list_for_each_entry_rcu - iterate over rcu list of given type - * @pos: the type * to use as a loop counter. + * @pos: the type * to use as a loop cursor. * @head: the head for your list. * @member: the name of the list_struct within the struct. * @@ -551,11 +582,12 @@ static inline void list_splice_init(struct list_head *list, /** - * list_for_each_continue_rcu - iterate over an rcu-protected list - * continuing after existing point. - * @pos: the &struct list_head to use as a loop counter. + * list_for_each_continue_rcu + * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. * + * Iterate over an rcu-protected list, continuing after current point. + * * This list-traversal primitive may safely run concurrently with * the _rcu list-mutation primitives such as list_add_rcu() * as long as the traversal is guarded by rcu_read_lock(). @@ -681,11 +713,14 @@ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) /** - * hlist_add_head_rcu - adds the specified element to the specified hlist, - * while permitting racing traversals. + * hlist_add_head_rcu * @n: the element to add to the hash list. * @h: the list to add to. * + * Description: + * Adds the specified element to the specified hlist, + * while permitting racing traversals. + * * The caller must take whatever precautions are necessary * (such as holding appropriate locks) to avoid racing * with another list-mutation primitive, such as hlist_add_head_rcu() @@ -730,11 +765,14 @@ static inline void hlist_add_after(struct hlist_node *n, } /** - * hlist_add_before_rcu - adds the specified element to the specified hlist - * before the specified node while permitting racing traversals. + * hlist_add_before_rcu * @n: the new element to add to the hash list. * @next: the existing element to add the new element before. * + * Description: + * Adds the specified element to the specified hlist + * before the specified node while permitting racing traversals. + * * The caller must take whatever precautions are necessary * (such as holding appropriate locks) to avoid racing * with another list-mutation primitive, such as hlist_add_head_rcu() @@ -755,11 +793,14 @@ static inline void hlist_add_before_rcu(struct hlist_node *n, } /** - * hlist_add_after_rcu - adds the specified element to the specified hlist - * after the specified node while permitting racing traversals. + * hlist_add_after_rcu * @prev: the existing element to add the new element after. * @n: the new element to add to the hash list. * + * Description: + * Adds the specified element to the specified hlist + * after the specified node while permitting racing traversals. + * * The caller must take whatever precautions are necessary * (such as holding appropriate locks) to avoid racing * with another list-mutation primitive, such as hlist_add_head_rcu() @@ -792,8 +833,8 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, /** * hlist_for_each_entry - iterate over list of given type - * @tpos: the type * to use as a loop counter. - * @pos: the &struct hlist_node to use as a loop counter. + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. * @head: the head for your list. * @member: the name of the hlist_node within the struct. */ @@ -804,9 +845,9 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, pos = pos->next) /** - * hlist_for_each_entry_continue - iterate over a hlist continuing after existing point - * @tpos: the type * to use as a loop counter. - * @pos: the &struct hlist_node to use as a loop counter. + * hlist_for_each_entry_continue - iterate over a hlist continuing after current point + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. * @member: the name of the hlist_node within the struct. */ #define hlist_for_each_entry_continue(tpos, pos, member) \ @@ -816,9 +857,9 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, pos = pos->next) /** - * hlist_for_each_entry_from - iterate over a hlist continuing from existing point - * @tpos: the type * to use as a loop counter. - * @pos: the &struct hlist_node to use as a loop counter. + * hlist_for_each_entry_from - iterate over a hlist continuing from current point + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. * @member: the name of the hlist_node within the struct. */ #define hlist_for_each_entry_from(tpos, pos, member) \ @@ -828,8 +869,8 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, /** * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry - * @tpos: the type * to use as a loop counter. - * @pos: the &struct hlist_node to use as a loop counter. + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. * @n: another &struct hlist_node to use as temporary storage * @head: the head for your list. * @member: the name of the hlist_node within the struct. @@ -842,8 +883,8 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, /** * hlist_for_each_entry_rcu - iterate over rcu list of given type - * @tpos: the type * to use as a loop counter. - * @pos: the &struct hlist_node to use as a loop counter. + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. * @head: the head for your list. * @member: the name of the hlist_node within the struct. * diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index a8876bc6513..0d92c468d55 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -49,11 +49,12 @@ struct nlm_host { h_killed : 1, h_monitored : 1; wait_queue_head_t h_gracewait; /* wait while reclaiming */ + struct rw_semaphore h_rwsem; /* Reboot recovery lock */ u32 h_state; /* pseudo-state counter */ u32 h_nsmstate; /* true remote NSM state */ u32 h_pidcount; /* Pseudopids */ atomic_t h_count; /* reference count */ - struct semaphore h_sema; /* mutex for pmap binding */ + struct mutex h_mutex; /* mutex for pmap binding */ unsigned long h_nextrebind; /* next portmap call */ unsigned long h_expires; /* eligible for GC */ struct list_head h_lockowners; /* Lockowners for the client */ @@ -122,7 +123,6 @@ struct nlm_block { unsigned int b_id; /* block id */ unsigned char b_queued; /* re-queued */ unsigned char b_granted; /* VFS granted lock */ - unsigned char b_done; /* callback complete */ struct nlm_file * b_file; /* file in question */ }; @@ -219,6 +219,7 @@ static __inline__ int nlm_compare_locks(const struct file_lock *fl1, const struct file_lock *fl2) { return fl1->fl_pid == fl2->fl_pid + && fl1->fl_owner == fl2->fl_owner && fl1->fl_start == fl2->fl_start && fl1->fl_end == fl2->fl_end &&(fl1->fl_type == fl2->fl_type || fl2->fl_type == F_UNLCK); diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h new file mode 100644 index 00000000000..1314ca0f29b --- /dev/null +++ b/include/linux/lockdep.h @@ -0,0 +1,353 @@ +/* + * Runtime locking correctness validator + * + * Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> + * + * see Documentation/lockdep-design.txt for more details. + */ +#ifndef __LINUX_LOCKDEP_H +#define __LINUX_LOCKDEP_H + +#ifdef CONFIG_LOCKDEP + +#include <linux/linkage.h> +#include <linux/list.h> +#include <linux/debug_locks.h> +#include <linux/stacktrace.h> + +/* + * Lock-class usage-state bits: + */ +enum lock_usage_bit +{ + LOCK_USED = 0, + LOCK_USED_IN_HARDIRQ, + LOCK_USED_IN_SOFTIRQ, + LOCK_ENABLED_SOFTIRQS, + LOCK_ENABLED_HARDIRQS, + LOCK_USED_IN_HARDIRQ_READ, + LOCK_USED_IN_SOFTIRQ_READ, + LOCK_ENABLED_SOFTIRQS_READ, + LOCK_ENABLED_HARDIRQS_READ, + LOCK_USAGE_STATES +}; + +/* + * Usage-state bitmasks: + */ +#define LOCKF_USED (1 << LOCK_USED) +#define LOCKF_USED_IN_HARDIRQ (1 << LOCK_USED_IN_HARDIRQ) +#define LOCKF_USED_IN_SOFTIRQ (1 << LOCK_USED_IN_SOFTIRQ) +#define LOCKF_ENABLED_HARDIRQS (1 << LOCK_ENABLED_HARDIRQS) +#define LOCKF_ENABLED_SOFTIRQS (1 << LOCK_ENABLED_SOFTIRQS) + +#define LOCKF_ENABLED_IRQS (LOCKF_ENABLED_HARDIRQS | LOCKF_ENABLED_SOFTIRQS) +#define LOCKF_USED_IN_IRQ (LOCKF_USED_IN_HARDIRQ | LOCKF_USED_IN_SOFTIRQ) + +#define LOCKF_USED_IN_HARDIRQ_READ (1 << LOCK_USED_IN_HARDIRQ_READ) +#define LOCKF_USED_IN_SOFTIRQ_READ (1 << LOCK_USED_IN_SOFTIRQ_READ) +#define LOCKF_ENABLED_HARDIRQS_READ (1 << LOCK_ENABLED_HARDIRQS_READ) +#define LOCKF_ENABLED_SOFTIRQS_READ (1 << LOCK_ENABLED_SOFTIRQS_READ) + +#define LOCKF_ENABLED_IRQS_READ \ + (LOCKF_ENABLED_HARDIRQS_READ | LOCKF_ENABLED_SOFTIRQS_READ) +#define LOCKF_USED_IN_IRQ_READ \ + (LOCKF_USED_IN_HARDIRQ_READ | LOCKF_USED_IN_SOFTIRQ_READ) + +#define MAX_LOCKDEP_SUBCLASSES 8UL + +/* + * Lock-classes are keyed via unique addresses, by embedding the + * lockclass-key into the kernel (or module) .data section. (For + * static locks we use the lock address itself as the key.) + */ +struct lockdep_subclass_key { + char __one_byte; +} __attribute__ ((__packed__)); + +struct lock_class_key { + struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES]; +}; + +/* + * The lock-class itself: + */ +struct lock_class { + /* + * class-hash: + */ + struct list_head hash_entry; + + /* + * global list of all lock-classes: + */ + struct list_head lock_entry; + + struct lockdep_subclass_key *key; + unsigned int subclass; + + /* + * IRQ/softirq usage tracking bits: + */ + unsigned long usage_mask; + struct stack_trace usage_traces[LOCK_USAGE_STATES]; + + /* + * These fields represent a directed graph of lock dependencies, + * to every node we attach a list of "forward" and a list of + * "backward" graph nodes. + */ + struct list_head locks_after, locks_before; + + /* + * Generation counter, when doing certain classes of graph walking, + * to ensure that we check one node only once: + */ + unsigned int version; + + /* + * Statistics counter: + */ + unsigned long ops; + + const char *name; + int name_version; +}; + +/* + * Map the lock object (the lock instance) to the lock-class object. + * This is embedded into specific lock instances: + */ +struct lockdep_map { + struct lock_class_key *key; + struct lock_class *class_cache; + const char *name; +}; + +/* + * Every lock has a list of other locks that were taken after it. + * We only grow the list, never remove from it: + */ +struct lock_list { + struct list_head entry; + struct lock_class *class; + struct stack_trace trace; +}; + +/* + * We record lock dependency chains, so that we can cache them: + */ +struct lock_chain { + struct list_head entry; + u64 chain_key; +}; + +struct held_lock { + /* + * One-way hash of the dependency chain up to this point. We + * hash the hashes step by step as the dependency chain grows. + * + * We use it for dependency-caching and we skip detection + * passes and dependency-updates if there is a cache-hit, so + * it is absolutely critical for 100% coverage of the validator + * to have a unique key value for every unique dependency path + * that can occur in the system, to make a unique hash value + * as likely as possible - hence the 64-bit width. + * + * The task struct holds the current hash value (initialized + * with zero), here we store the previous hash value: + */ + u64 prev_chain_key; + struct lock_class *class; + unsigned long acquire_ip; + struct lockdep_map *instance; + + /* + * The lock-stack is unified in that the lock chains of interrupt + * contexts nest ontop of process context chains, but we 'separate' + * the hashes by starting with 0 if we cross into an interrupt + * context, and we also keep do not add cross-context lock + * dependencies - the lock usage graph walking covers that area + * anyway, and we'd just unnecessarily increase the number of + * dependencies otherwise. [Note: hardirq and softirq contexts + * are separated from each other too.] + * + * The following field is used to detect when we cross into an + * interrupt context: + */ + int irq_context; + int trylock; + int read; + int check; + int hardirqs_off; +}; + +/* + * Initialization, self-test and debugging-output methods: + */ +extern void lockdep_init(void); +extern void lockdep_info(void); +extern void lockdep_reset(void); +extern void lockdep_reset_lock(struct lockdep_map *lock); +extern void lockdep_free_key_range(void *start, unsigned long size); + +extern void lockdep_off(void); +extern void lockdep_on(void); +extern int lockdep_internal(void); + +/* + * These methods are used by specific locking variants (spinlocks, + * rwlocks, mutexes and rwsems) to pass init/acquire/release events + * to lockdep: + */ + +extern void lockdep_init_map(struct lockdep_map *lock, const char *name, + struct lock_class_key *key); + +/* + * Reinitialize a lock key - for cases where there is special locking or + * special initialization of locks so that the validator gets the scope + * of dependencies wrong: they are either too broad (they need a class-split) + * or they are too narrow (they suffer from a false class-split): + */ +#define lockdep_set_class(lock, key) \ + lockdep_init_map(&(lock)->dep_map, #key, key) +#define lockdep_set_class_and_name(lock, key, name) \ + lockdep_init_map(&(lock)->dep_map, name, key) + +/* + * Acquire a lock. + * + * Values for "read": + * + * 0: exclusive (write) acquire + * 1: read-acquire (no recursion allowed) + * 2: read-acquire with same-instance recursion allowed + * + * Values for check: + * + * 0: disabled + * 1: simple checks (freeing, held-at-exit-time, etc.) + * 2: full validation + */ +extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass, + int trylock, int read, int check, unsigned long ip); + +extern void lock_release(struct lockdep_map *lock, int nested, + unsigned long ip); + +# define INIT_LOCKDEP .lockdep_recursion = 0, + +#else /* !LOCKDEP */ + +static inline void lockdep_off(void) +{ +} + +static inline void lockdep_on(void) +{ +} + +static inline int lockdep_internal(void) +{ + return 0; +} + +# define lock_acquire(l, s, t, r, c, i) do { } while (0) +# define lock_release(l, n, i) do { } while (0) +# define lockdep_init() do { } while (0) +# define lockdep_info() do { } while (0) +# define lockdep_init_map(lock, name, key) do { (void)(key); } while (0) +# define lockdep_set_class(lock, key) do { (void)(key); } while (0) +# define lockdep_set_class_and_name(lock, key, name) \ + do { (void)(key); } while (0) +# define INIT_LOCKDEP +# define lockdep_reset() do { debug_locks = 1; } while (0) +# define lockdep_free_key_range(start, size) do { } while (0) +/* + * The class key takes no space if lockdep is disabled: + */ +struct lock_class_key { }; +#endif /* !LOCKDEP */ + +#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS) +extern void early_init_irq_lock_class(void); +#else +# define early_init_irq_lock_class() do { } while (0) +#endif + +#ifdef CONFIG_TRACE_IRQFLAGS +extern void early_boot_irqs_off(void); +extern void early_boot_irqs_on(void); +#else +# define early_boot_irqs_off() do { } while (0) +# define early_boot_irqs_on() do { } while (0) +#endif + +/* + * For trivial one-depth nesting of a lock-class, the following + * global define can be used. (Subsystems with multiple levels + * of nesting should define their own lock-nesting subclasses.) + */ +#define SINGLE_DEPTH_NESTING 1 + +/* + * Map the dependency ops to NOP or to real lockdep ops, depending + * on the per lock-class debug mode: + */ + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# ifdef CONFIG_PROVE_LOCKING +# define spin_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, i) +# else +# define spin_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, i) +# endif +# define spin_release(l, n, i) lock_release(l, n, i) +#else +# define spin_acquire(l, s, t, i) do { } while (0) +# define spin_release(l, n, i) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# ifdef CONFIG_PROVE_LOCKING +# define rwlock_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, i) +# define rwlock_acquire_read(l, s, t, i) lock_acquire(l, s, t, 2, 2, i) +# else +# define rwlock_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, i) +# define rwlock_acquire_read(l, s, t, i) lock_acquire(l, s, t, 2, 1, i) +# endif +# define rwlock_release(l, n, i) lock_release(l, n, i) +#else +# define rwlock_acquire(l, s, t, i) do { } while (0) +# define rwlock_acquire_read(l, s, t, i) do { } while (0) +# define rwlock_release(l, n, i) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# ifdef CONFIG_PROVE_LOCKING +# define mutex_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, i) +# else +# define mutex_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, i) +# endif +# define mutex_release(l, n, i) lock_release(l, n, i) +#else +# define mutex_acquire(l, s, t, i) do { } while (0) +# define mutex_release(l, n, i) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# ifdef CONFIG_PROVE_LOCKING +# define rwsem_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, i) +# define rwsem_acquire_read(l, s, t, i) lock_acquire(l, s, t, 1, 2, i) +# else +# define rwsem_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, i) +# define rwsem_acquire_read(l, s, t, i) lock_acquire(l, s, t, 1, 1, i) +# endif +# define rwsem_release(l, n, i) lock_release(l, n, i) +#else +# define rwsem_acquire(l, s, t, i) do { } while (0) +# define rwsem_acquire_read(l, s, t, i) do { } while (0) +# define rwsem_release(l, n, i) do { } while (0) +#endif + +#endif /* __LINUX_LOCKDEP_H */ diff --git a/include/linux/loop.h b/include/linux/loop.h index e76c7611d6c..191a595055f 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -59,10 +59,9 @@ struct loop_device { struct bio *lo_bio; struct bio *lo_biotail; int lo_state; - struct completion lo_done; - struct completion lo_bh_done; struct mutex lo_ctl_mutex; - int lo_pending; + struct task_struct *lo_thread; + wait_queue_head_t lo_event; request_queue_t *lo_queue; }; diff --git a/include/linux/magic.h b/include/linux/magic.h new file mode 100644 index 00000000000..22036dd2ba3 --- /dev/null +++ b/include/linux/magic.h @@ -0,0 +1,37 @@ +#ifndef __LINUX_MAGIC_H__ +#define __LINUX_MAGIC_H__ + +#define ADFS_SUPER_MAGIC 0xadf5 +#define AFFS_SUPER_MAGIC 0xadff +#define AUTOFS_SUPER_MAGIC 0x0187 +#define CODA_SUPER_MAGIC 0x73757245 +#define EFS_SUPER_MAGIC 0x414A53 +#define EXT2_SUPER_MAGIC 0xEF53 +#define EXT3_SUPER_MAGIC 0xEF53 +#define HPFS_SUPER_MAGIC 0xf995e849 +#define ISOFS_SUPER_MAGIC 0x9660 +#define JFFS2_SUPER_MAGIC 0x72b6 + +#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */ +#define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */ +#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs */ +#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */ + +#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */ +#define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */ +#define NFS_SUPER_MAGIC 0x6969 +#define OPENPROM_SUPER_MAGIC 0x9fa1 +#define PROC_SUPER_MAGIC 0x9fa0 +#define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */ + +#define REISERFS_SUPER_MAGIC 0x52654973 /* used by gcc */ + /* used by file system utilities that + look at the superblock, etc. */ +#define REISERFS_SUPER_MAGIC_STRING "ReIsErFs" +#define REISER2FS_SUPER_MAGIC_STRING "ReIsEr2Fs" +#define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs" + +#define SMB_SUPER_MAGIC 0x517B +#define USBDEVICE_SUPER_MAGIC 0x9fa2 + +#endif /* __LINUX_MAGIC_H__ */ diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h index bbc93ae217e..432b2fa2492 100644 --- a/include/linux/mc146818rtc.h +++ b/include/linux/mc146818rtc.h @@ -89,4 +89,11 @@ extern spinlock_t rtc_lock; /* serialize CMOS RAM access */ # define RTC_VRT 0x80 /* valid RAM and time */ /**********************************************************************/ +#ifndef ARCH_RTC_LOCATION /* Override by <asm/mc146818rtc.h>? */ + +#define RTC_IO_EXTENT 0x8 +#define RTC_IOMAPPED 1 /* Default to I/O mapping. */ + +#endif /* ARCH_RTC_LOCATION */ + #endif /* _MC146818RTC_H */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 91120638617..218501cfaeb 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -63,6 +63,76 @@ extern int online_pages(unsigned long, unsigned long); /* reasonably generic interface to expand the physical pages in a zone */ extern int __add_pages(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); + +#ifdef CONFIG_NUMA +extern int memory_add_physaddr_to_nid(u64 start); +#else +static inline int memory_add_physaddr_to_nid(u64 start) +{ + return 0; +} +#endif + +#ifdef CONFIG_HAVE_ARCH_NODEDATA_EXTENSION +/* + * For supporting node-hotadd, we have to allocate a new pgdat. + * + * If an arch has generic style NODE_DATA(), + * node_data[nid] = kzalloc() works well. But it depends on the architecture. + * + * In general, generic_alloc_nodedata() is used. + * Now, arch_free_nodedata() is just defined for error path of node_hot_add. + * + */ +extern pg_data_t *arch_alloc_nodedata(int nid); +extern void arch_free_nodedata(pg_data_t *pgdat); +extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat); + +#else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ + +#define arch_alloc_nodedata(nid) generic_alloc_nodedata(nid) +#define arch_free_nodedata(pgdat) generic_free_nodedata(pgdat) + +#ifdef CONFIG_NUMA +/* + * If ARCH_HAS_NODEDATA_EXTENSION=n, this func is used to allocate pgdat. + * XXX: kmalloc_node() can't work well to get new node's memory at this time. + * Because, pgdat for the new node is not allocated/initialized yet itself. + * To use new node's memory, more consideration will be necessary. + */ +#define generic_alloc_nodedata(nid) \ +({ \ + kzalloc(sizeof(pg_data_t), GFP_KERNEL); \ +}) +/* + * This definition is just for error path in node hotadd. + * For node hotremove, we have to replace this. + */ +#define generic_free_nodedata(pgdat) kfree(pgdat) + +extern pg_data_t *node_data[]; +static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) +{ + node_data[nid] = pgdat; +} + +#else /* !CONFIG_NUMA */ + +/* never called */ +static inline pg_data_t *generic_alloc_nodedata(int nid) +{ + BUG(); + return NULL; +} +static inline void generic_free_nodedata(pg_data_t *pgdat) +{ +} +static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat) +{ +} +#endif /* CONFIG_NUMA */ +#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */ + #else /* ! CONFIG_MEMORY_HOTPLUG */ /* * Stub functions for when hotplug is off @@ -99,7 +169,8 @@ static inline int __remove_pages(struct zone *zone, unsigned long start_pfn, return -ENOSYS; } -extern int add_memory(u64 start, u64 size); +extern int add_memory(int nid, u64 start, u64 size); +extern int arch_add_memory(int nid, u64 start, u64 size); extern int remove_memory(u64 start, u64 size); #endif /* __LINUX_MEMORY_HOTPLUG_H */ diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 72440f0a443..09f0f575ddf 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -162,9 +162,9 @@ extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr); extern unsigned slab_node(struct mempolicy *policy); -extern int policy_zone; +extern enum zone_type policy_zone; -static inline void check_highest_zone(int k) +static inline void check_highest_zone(enum zone_type k) { if (k > policy_zone) policy_zone = k; diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 5dba23a1c0d..48148e0cdbd 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -16,7 +16,9 @@ extern int fail_migrate_page(struct address_space *, struct page *, struct page *); extern int migrate_prep(void); - +extern int migrate_vmas(struct mm_struct *mm, + const nodemask_t *from, const nodemask_t *to, + unsigned long flags); #else static inline int isolate_lru_page(struct page *p, struct list_head *list) @@ -30,6 +32,13 @@ static inline int migrate_pages_to(struct list_head *pagelist, static inline int migrate_prep(void) { return -ENOSYS; } +static inline int migrate_vmas(struct mm_struct *mm, + const nodemask_t *from, const nodemask_t *to, + unsigned long flags) +{ + return -ENOSYS; +} + /* Possible settings for the migrate_page() method in address_operations */ #define migrate_page NULL #define fail_migrate_page NULL diff --git a/include/linux/minix_fs.h b/include/linux/minix_fs.h index 1ecc3cc8cef..916e8f72c63 100644 --- a/include/linux/minix_fs.h +++ b/include/linux/minix_fs.h @@ -1,6 +1,8 @@ #ifndef _LINUX_MINIX_FS_H #define _LINUX_MINIX_FS_H +#include <linux/magic.h> + /* * The minix filesystem constants/structures */ @@ -19,10 +21,6 @@ #define MINIX_I_MAP_SLOTS 8 #define MINIX_Z_MAP_SLOTS 64 -#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */ -#define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */ -#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs */ -#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */ #define MINIX_VALID_FS 0x0001 /* Clean fs. */ #define MINIX_ERROR_FS 0x0002 /* fs has errors. */ diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 5b584dafb5a..b03cfb91e22 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -40,7 +40,6 @@ struct miscdevice { struct list_head list; struct device *dev; struct class_device *class; - char devfs_name[64]; }; extern int misc_register(struct miscdevice * misc); diff --git a/include/linux/mm.h b/include/linux/mm.h index 3b09444121d..7b703b6d435 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -14,6 +14,9 @@ #include <linux/prio_tree.h> #include <linux/fs.h> #include <linux/mutex.h> +#include <linux/debug_locks.h> +#include <linux/backing-dev.h> +#include <linux/mm_types.h> struct mempolicy; struct anon_vma; @@ -36,7 +39,6 @@ extern int sysctl_legacy_va_layout; #include <asm/page.h> #include <asm/pgtable.h> #include <asm/processor.h> -#include <asm/atomic.h> #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n)) @@ -145,7 +147,6 @@ extern unsigned int kobjsize(const void *objp); #define VM_GROWSDOWN 0x00000100 /* general info on the segment */ #define VM_GROWSUP 0x00000200 -#define VM_SHM 0x00000000 /* Means nothing: delete it later */ #define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */ #define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */ @@ -198,6 +199,7 @@ struct vm_operations_struct { void (*open)(struct vm_area_struct * area); void (*close)(struct vm_area_struct * area); struct page * (*nopage)(struct vm_area_struct * area, unsigned long address, int *type); + unsigned long (*nopfn)(struct vm_area_struct * area, unsigned long address); int (*populate)(struct vm_area_struct * area, unsigned long address, unsigned long len, pgprot_t prot, unsigned long pgoff, int nonblock); /* notification that a previously read-only page is about to become @@ -207,67 +209,14 @@ struct vm_operations_struct { int (*set_policy)(struct vm_area_struct *vma, struct mempolicy *new); struct mempolicy *(*get_policy)(struct vm_area_struct *vma, unsigned long addr); + int (*migrate)(struct vm_area_struct *vma, const nodemask_t *from, + const nodemask_t *to, unsigned long flags); #endif }; struct mmu_gather; struct inode; -/* - * Each physical page in the system has a struct page associated with - * it to keep track of whatever it is we are using the page for at the - * moment. Note that we have no way to track which tasks are using - * a page. - */ -struct page { - unsigned long flags; /* Atomic flags, some possibly - * updated asynchronously */ - atomic_t _count; /* Usage count, see below. */ - atomic_t _mapcount; /* Count of ptes mapped in mms, - * to show when page is mapped - * & limit reverse map searches. - */ - union { - struct { - unsigned long private; /* Mapping-private opaque data: - * usually used for buffer_heads - * if PagePrivate set; used for - * swp_entry_t if PageSwapCache; - * indicates order in the buddy - * system if PG_buddy is set. - */ - struct address_space *mapping; /* If low bit clear, points to - * inode address_space, or NULL. - * If page mapped as anonymous - * memory, low bit is set, and - * it points to anon_vma object: - * see PAGE_MAPPING_ANON below. - */ - }; -#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS - spinlock_t ptl; -#endif - }; - pgoff_t index; /* Our offset within mapping. */ - struct list_head lru; /* Pageout list, eg. active_list - * protected by zone->lru_lock ! - */ - /* - * On machines where all RAM is mapped into kernel address space, - * we can simply calculate the virtual address. On machines with - * highmem some memory is mapped into kernel virtual memory - * dynamically, so we need a place to store that address. - * Note that this field could be 16 bits on x86 ... ;) - * - * Architectures with slow multiplication can define - * WANT_PAGE_VIRTUAL in asm/page.h - */ -#if defined(WANT_PAGE_VIRTUAL) - void *virtual; /* Kernel virtual address (NULL if - not kmapped, ie. highmem) */ -#endif /* WANT_PAGE_VIRTUAL */ -}; - #define page_private(page) ((page)->private) #define set_page_private(page, v) ((page)->private = (v)) @@ -277,6 +226,12 @@ struct page { */ #include <linux/page-flags.h> +#ifdef CONFIG_DEBUG_VM +#define VM_BUG_ON(cond) BUG_ON(cond) +#else +#define VM_BUG_ON(condition) do { } while(0) +#endif + /* * Methods to modify the page usage count. * @@ -291,12 +246,11 @@ struct page { */ /* - * Drop a ref, return true if the logical refcount fell to zero (the page has - * no users) + * Drop a ref, return true if the refcount fell to zero (the page has no users) */ static inline int put_page_testzero(struct page *page) { - BUG_ON(atomic_read(&page->_count) == 0); + VM_BUG_ON(atomic_read(&page->_count) == 0); return atomic_dec_and_test(&page->_count); } @@ -306,11 +260,10 @@ static inline int put_page_testzero(struct page *page) */ static inline int get_page_unless_zero(struct page *page) { + VM_BUG_ON(PageCompound(page)); return atomic_inc_not_zero(&page->_count); } -extern void FASTCALL(__page_cache_release(struct page *)); - static inline int page_count(struct page *page) { if (unlikely(PageCompound(page))) @@ -322,6 +275,7 @@ static inline void get_page(struct page *page) { if (unlikely(PageCompound(page))) page = (struct page *)page_private(page); + VM_BUG_ON(atomic_read(&page->_count) == 0); atomic_inc(&page->_count); } @@ -335,6 +289,7 @@ static inline void init_page_count(struct page *page) } void put_page(struct page *page); +void put_pages_list(struct list_head *pages); void split_page(struct page *page, unsigned int order); @@ -347,43 +302,55 @@ void split_page(struct page *page, unsigned int order); * For the non-reserved pages, page_count(page) denotes a reference count. * page_count() == 0 means the page is free. page->lru is then used for * freelist management in the buddy allocator. - * page_count() == 1 means the page is used for exactly one purpose - * (e.g. a private data page of one process). + * page_count() > 0 means the page has been allocated. + * + * Pages are allocated by the slab allocator in order to provide memory + * to kmalloc and kmem_cache_alloc. In this case, the management of the + * page, and the fields in 'struct page' are the responsibility of mm/slab.c + * unless a particular usage is carefully commented. (the responsibility of + * freeing the kmalloc memory is the caller's, of course). * - * A page may be used for kmalloc() or anyone else who does a - * __get_free_page(). In this case the page_count() is at least 1, and - * all other fields are unused but should be 0 or NULL. The - * management of this page is the responsibility of the one who uses - * it. + * A page may be used by anyone else who does a __get_free_page(). + * In this case, page_count still tracks the references, and should only + * be used through the normal accessor functions. The top bits of page->flags + * and page->virtual store page management information, but all other fields + * are unused and could be used privately, carefully. The management of this + * page is the responsibility of the one who allocated it, and those who have + * subsequently been given references to it. * - * The other pages (we may call them "process pages") are completely + * The other pages (we may call them "pagecache pages") are completely * managed by the Linux memory manager: I/O, buffers, swapping etc. * The following discussion applies only to them. * - * A page may belong to an inode's memory mapping. In this case, - * page->mapping is the pointer to the inode, and page->index is the - * file offset of the page, in units of PAGE_CACHE_SIZE. + * A pagecache page contains an opaque `private' member, which belongs to the + * page's address_space. Usually, this is the address of a circular list of + * the page's disk buffers. PG_private must be set to tell the VM to call + * into the filesystem to release these pages. * - * A page contains an opaque `private' member, which belongs to the - * page's address_space. Usually, this is the address of a circular - * list of the page's disk buffers. + * A page may belong to an inode's memory mapping. In this case, page->mapping + * is the pointer to the inode, and page->index is the file offset of the page, + * in units of PAGE_CACHE_SIZE. * - * For pages belonging to inodes, the page_count() is the number of - * attaches, plus 1 if `private' contains something, plus one for - * the page cache itself. + * If pagecache pages are not associated with an inode, they are said to be + * anonymous pages. These may become associated with the swapcache, and in that + * case PG_swapcache is set, and page->private is an offset into the swapcache. * - * Instead of keeping dirty/clean pages in per address-space lists, we instead - * now tag pages as dirty/under writeback in the radix tree. + * In either case (swapcache or inode backed), the pagecache itself holds one + * reference to the page. Setting PG_private should also increment the + * refcount. The each user mapping also has a reference to the page. * - * There is also a per-mapping radix tree mapping index to the page - * in memory if present. The tree is rooted at mapping->root. + * The pagecache pages are stored in a per-mapping radix tree, which is + * rooted at mapping->page_tree, and indexed by offset. + * Where 2.4 and early 2.6 kernels kept dirty/clean pages in per-address_space + * lists, we instead now tag pages as dirty/writeback in the radix tree. * - * All process pages can do I/O: + * All pagecache pages may be subject to I/O: * - inode pages may need to be read from disk, * - inode pages which have been modified and are MAP_SHARED may need - * to be written to disk, - * - private pages which have been modified may need to be swapped out - * to swap space and (later) to be read back into memory. + * to be written back to the inode on disk, + * - anonymous pages (including MAP_PRIVATE file mappings) which have been + * modified may need to be swapped out to swap space and (later) to be read + * back into memory. */ /* @@ -461,7 +428,7 @@ void split_page(struct page *page, unsigned int order); #define SECTIONS_MASK ((1UL << SECTIONS_WIDTH) - 1) #define ZONETABLE_MASK ((1UL << ZONETABLE_SHIFT) - 1) -static inline unsigned long page_zonenum(struct page *page) +static inline enum zone_type page_zonenum(struct page *page) { return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK; } @@ -478,23 +445,33 @@ static inline struct zone *page_zone(struct page *page) return zone_table[page_zone_id(page)]; } +static inline unsigned long zone_to_nid(struct zone *zone) +{ +#ifdef CONFIG_NUMA + return zone->node; +#else + return 0; +#endif +} + static inline unsigned long page_to_nid(struct page *page) { if (FLAGS_HAS_NODE) return (page->flags >> NODES_PGSHIFT) & NODES_MASK; else - return page_zone(page)->zone_pgdat->node_id; + return zone_to_nid(page_zone(page)); } static inline unsigned long page_to_section(struct page *page) { return (page->flags >> SECTIONS_PGSHIFT) & SECTIONS_MASK; } -static inline void set_page_zone(struct page *page, unsigned long zone) +static inline void set_page_zone(struct page *page, enum zone_type zone) { page->flags &= ~(ZONES_MASK << ZONES_PGSHIFT); page->flags |= (zone & ZONES_MASK) << ZONES_PGSHIFT; } + static inline void set_page_node(struct page *page, unsigned long node) { page->flags &= ~(NODES_MASK << NODES_PGSHIFT); @@ -506,7 +483,7 @@ static inline void set_page_section(struct page *page, unsigned long section) page->flags |= (section & SECTIONS_MASK) << SECTIONS_PGSHIFT; } -static inline void set_page_links(struct page *page, unsigned long zone, +static inline void set_page_links(struct page *page, enum zone_type zone, unsigned long node, unsigned long pfn) { set_page_zone(page, zone); @@ -514,10 +491,10 @@ static inline void set_page_links(struct page *page, unsigned long zone, set_page_section(page, pfn_to_section_nr(pfn)); } -#ifndef CONFIG_DISCONTIGMEM -/* The array of struct pages - for discontigmem use pgdat->lmem_map */ -extern struct page *mem_map; -#endif +/* + * Some inline functions in vmstat.h depend on page_zone() + */ +#include <linux/vmstat.h> static __always_inline void *lowmem_page_address(struct page *page) { @@ -618,6 +595,12 @@ static inline int page_mapped(struct page *page) #define NOPAGE_OOM ((struct page *) (-1)) /* + * Error return values for the *_nopfn functions + */ +#define NOPFN_SIGBUS ((unsigned long) -1) +#define NOPFN_OOM ((unsigned long) -2) + +/* * Different kinds of faults, as returned by handle_mm_fault(). * Used to decide whether a process gets delivered SIGBUS or * just gets major/minor fault counters bumped up. @@ -795,6 +778,39 @@ struct shrinker; extern struct shrinker *set_shrinker(int, shrinker_t); extern void remove_shrinker(struct shrinker *shrinker); +/* + * Some shared mappigns will want the pages marked read-only + * to track write events. If so, we'll downgrade vm_page_prot + * to the private version (using protection_map[] without the + * VM_SHARED bit). + */ +static inline int vma_wants_writenotify(struct vm_area_struct *vma) +{ + unsigned int vm_flags = vma->vm_flags; + + /* If it was private or non-writable, the write bit is already clear */ + if ((vm_flags & (VM_WRITE|VM_SHARED)) != ((VM_WRITE|VM_SHARED))) + return 0; + + /* The backer wishes to know when pages are first written to? */ + if (vma->vm_ops && vma->vm_ops->page_mkwrite) + return 1; + + /* The open routine did something to the protections already? */ + if (pgprot_val(vma->vm_page_prot) != + pgprot_val(protection_map[vm_flags & + (VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)])) + return 0; + + /* Specialty mapping? */ + if (vm_flags & (VM_PFNMAP|VM_INSERTPAGE)) + return 0; + + /* Can the mapping track the dirty pages? */ + return vma->vm_file && vma->vm_file->f_mapping && + mapping_cap_account_dirty(vma->vm_file->f_mapping); +} + extern pte_t *FASTCALL(get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl)); int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address); @@ -872,6 +888,56 @@ extern void free_area_init(unsigned long * zones_size); extern void free_area_init_node(int nid, pg_data_t *pgdat, unsigned long * zones_size, unsigned long zone_start_pfn, unsigned long *zholes_size); +#ifdef CONFIG_ARCH_POPULATES_NODE_MAP +/* + * With CONFIG_ARCH_POPULATES_NODE_MAP set, an architecture may initialise its + * zones, allocate the backing mem_map and account for memory holes in a more + * architecture independent manner. This is a substitute for creating the + * zone_sizes[] and zholes_size[] arrays and passing them to + * free_area_init_node() + * + * An architecture is expected to register range of page frames backed by + * physical memory with add_active_range() before calling + * free_area_init_nodes() passing in the PFN each zone ends at. At a basic + * usage, an architecture is expected to do something like + * + * unsigned long max_zone_pfns[MAX_NR_ZONES] = {max_dma, max_normal_pfn, + * max_highmem_pfn}; + * for_each_valid_physical_page_range() + * add_active_range(node_id, start_pfn, end_pfn) + * free_area_init_nodes(max_zone_pfns); + * + * If the architecture guarantees that there are no holes in the ranges + * registered with add_active_range(), free_bootmem_active_regions() + * will call free_bootmem_node() for each registered physical page range. + * Similarly sparse_memory_present_with_active_regions() calls + * memory_present() for each range when SPARSEMEM is enabled. + * + * See mm/page_alloc.c for more information on each function exposed by + * CONFIG_ARCH_POPULATES_NODE_MAP + */ +extern void free_area_init_nodes(unsigned long *max_zone_pfn); +extern void add_active_range(unsigned int nid, unsigned long start_pfn, + unsigned long end_pfn); +extern void shrink_active_range(unsigned int nid, unsigned long old_end_pfn, + unsigned long new_end_pfn); +extern void push_node_boundaries(unsigned int nid, unsigned long start_pfn, + unsigned long end_pfn); +extern void remove_all_active_ranges(void); +extern unsigned long absent_pages_in_range(unsigned long start_pfn, + unsigned long end_pfn); +extern void get_pfn_range_for_nid(unsigned int nid, + unsigned long *start_pfn, unsigned long *end_pfn); +extern unsigned long find_min_pfn_with_active_regions(void); +extern unsigned long find_max_pfn_with_active_regions(void); +extern void free_bootmem_with_active_regions(int nid, + unsigned long max_low_pfn); +extern void sparse_memory_present_with_active_regions(int nid); +#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID +extern int early_pfn_to_nid(unsigned long pfn); +#endif /* CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID */ +#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */ +extern void set_dma_reserve(unsigned long new_dma_reserve); extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long); extern void setup_per_zone_pages_min(void); extern void mem_init(void); @@ -1006,6 +1072,7 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma) return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; } +pgprot_t vm_get_page_prot(unsigned long vm_flags); struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); struct page *vmalloc_to_page(void *addr); unsigned long vmalloc_to_pfn(void *addr); @@ -1034,8 +1101,8 @@ static inline void kernel_map_pages(struct page *page, int numpages, int enable) { if (!PageHighMem(page) && !enable) - mutex_debug_check_no_locks_freed(page_address(page), - numpages * PAGE_SIZE); + debug_check_no_locks_freed(page_address(page), + numpages * PAGE_SIZE); } #endif @@ -1064,5 +1131,7 @@ void drop_slab(void); extern int randomize_va_space; #endif +__attribute__((weak)) const char *arch_vma_name(struct vm_area_struct *vma); + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h new file mode 100644 index 00000000000..c3852fd4a1c --- /dev/null +++ b/include/linux/mm_types.h @@ -0,0 +1,67 @@ +#ifndef _LINUX_MM_TYPES_H +#define _LINUX_MM_TYPES_H + +#include <linux/types.h> +#include <linux/threads.h> +#include <linux/list.h> +#include <linux/spinlock.h> + +struct address_space; + +/* + * Each physical page in the system has a struct page associated with + * it to keep track of whatever it is we are using the page for at the + * moment. Note that we have no way to track which tasks are using + * a page, though if it is a pagecache page, rmap structures can tell us + * who is mapping it. + */ +struct page { + unsigned long flags; /* Atomic flags, some possibly + * updated asynchronously */ + atomic_t _count; /* Usage count, see below. */ + atomic_t _mapcount; /* Count of ptes mapped in mms, + * to show when page is mapped + * & limit reverse map searches. + */ + union { + struct { + unsigned long private; /* Mapping-private opaque data: + * usually used for buffer_heads + * if PagePrivate set; used for + * swp_entry_t if PageSwapCache; + * indicates order in the buddy + * system if PG_buddy is set. + */ + struct address_space *mapping; /* If low bit clear, points to + * inode address_space, or NULL. + * If page mapped as anonymous + * memory, low bit is set, and + * it points to anon_vma object: + * see PAGE_MAPPING_ANON below. + */ + }; +#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS + spinlock_t ptl; +#endif + }; + pgoff_t index; /* Our offset within mapping. */ + struct list_head lru; /* Pageout list, eg. active_list + * protected by zone->lru_lock ! + */ + /* + * On machines where all RAM is mapped into kernel address space, + * we can simply calculate the virtual address. On machines with + * highmem some memory is mapped into kernel virtual memory + * dynamically, so we need a place to store that address. + * Note that this field could be 16 bits on x86 ... ;) + * + * Architectures with slow multiplication can define + * WANT_PAGE_VIRTUAL in asm/page.h + */ +#if defined(WANT_PAGE_VIRTUAL) + void *virtual; /* Kernel virtual address (NULL if + not kmapped, ie. highmem) */ +#endif /* WANT_PAGE_VIRTUAL */ +}; + +#endif /* _LINUX_MM_TYPES_H */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index c1f021eddff..587264a58d5 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -77,7 +77,7 @@ struct mmc_host { struct device *dev; struct class_device class_dev; int index; - struct mmc_host_ops *ops; + const struct mmc_host_ops *ops; unsigned int f_min; unsigned int f_max; u32 ocr_avail; @@ -85,6 +85,8 @@ struct mmc_host { unsigned long caps; /* Host capabilities */ #define MMC_CAP_4_BIT_DATA (1 << 0) /* Can the host do 4 bit transfers */ +#define MMC_CAP_MULTIWRITE (1 << 1) /* Can accurately report bytes sent to card on error */ +#define MMC_CAP_BYTEBLOCK (1 << 2) /* Can do non-log2 block sizes */ /* host specific block data */ unsigned int max_seg_size; /* see blk_queue_max_segment_size */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 03a14a30c46..a3594dfd696 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -68,7 +68,6 @@ struct mmc_command { struct mmc_data { unsigned int timeout_ns; /* data timeout (in ns, max 80ms) */ unsigned int timeout_clks; /* data timeout (in clocks) */ - unsigned int blksz_bits; /* data block size */ unsigned int blksz; /* data block size */ unsigned int blocks; /* number of blocks */ unsigned int error; /* data error */ @@ -105,6 +104,8 @@ extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); extern int mmc_wait_for_app_cmd(struct mmc_host *, unsigned int, struct mmc_command *, int); +extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *, int); + extern int __mmc_claim_host(struct mmc_host *host, struct mmc_card *card); static inline void mmc_claim_host(struct mmc_host *host) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index d6120fa6911..59855b8718a 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -46,6 +46,29 @@ struct zone_padding { #define ZONE_PADDING(name) #endif +enum zone_stat_item { + NR_ANON_PAGES, /* Mapped anonymous pages */ + NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. + only modified from process context */ + NR_FILE_PAGES, + NR_SLAB_RECLAIMABLE, + NR_SLAB_UNRECLAIMABLE, + NR_PAGETABLE, /* used for pagetables */ + NR_FILE_DIRTY, + NR_WRITEBACK, + NR_UNSTABLE_NFS, /* NFS unstable pages */ + NR_BOUNCE, + NR_VMSCAN_WRITE, +#ifdef CONFIG_NUMA + NUMA_HIT, /* allocated in intended node */ + NUMA_MISS, /* allocated in non intended node */ + NUMA_FOREIGN, /* was intended here, hit elsewhere */ + NUMA_INTERLEAVE_HIT, /* interleaver preferred this zone */ + NUMA_LOCAL, /* allocation from local node */ + NUMA_OTHER, /* allocation from other node */ +#endif + NR_VM_ZONE_STAT_ITEMS }; + struct per_cpu_pages { int count; /* number of pages in the list */ int high; /* high watermark, emptying needed */ @@ -55,13 +78,9 @@ struct per_cpu_pages { struct per_cpu_pageset { struct per_cpu_pages pcp[2]; /* 0: hot. 1: cold */ -#ifdef CONFIG_NUMA - unsigned long numa_hit; /* allocated in intended node */ - unsigned long numa_miss; /* allocated in non intended node */ - unsigned long numa_foreign; /* was intended here, hit elsewhere */ - unsigned long interleave_hit; /* interleaver prefered this zone */ - unsigned long local_node; /* allocation from local node */ - unsigned long other_node; /* allocation from other node */ +#ifdef CONFIG_SMP + s8 stat_threshold; + s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS]; #endif } ____cacheline_aligned_in_smp; @@ -71,53 +90,68 @@ struct per_cpu_pageset { #define zone_pcp(__z, __cpu) (&(__z)->pageset[(__cpu)]) #endif -#define ZONE_DMA 0 -#define ZONE_DMA32 1 -#define ZONE_NORMAL 2 -#define ZONE_HIGHMEM 3 - -#define MAX_NR_ZONES 4 /* Sync this with ZONES_SHIFT */ -#define ZONES_SHIFT 2 /* ceil(log2(MAX_NR_ZONES)) */ - +enum zone_type { + /* + * ZONE_DMA is used when there are devices that are not able + * to do DMA to all of addressable memory (ZONE_NORMAL). Then we + * carve out the portion of memory that is needed for these devices. + * The range is arch specific. + * + * Some examples + * + * Architecture Limit + * --------------------------- + * parisc, ia64, sparc <4G + * s390 <2G + * arm26 <48M + * arm Various + * alpha Unlimited or 0-16MB. + * + * i386, x86_64 and multiple other arches + * <16M. + */ + ZONE_DMA, +#ifdef CONFIG_ZONE_DMA32 + /* + * x86_64 needs two ZONE_DMAs because it supports devices that are + * only able to do DMA to the lower 16M but also 32 bit devices that + * can only do DMA areas below 4G. + */ + ZONE_DMA32, +#endif + /* + * Normal addressable memory is in ZONE_NORMAL. DMA operations can be + * performed on pages in ZONE_NORMAL if the DMA devices support + * transfers to all addressable memory. + */ + ZONE_NORMAL, +#ifdef CONFIG_HIGHMEM + /* + * A memory area that is only addressable by the kernel through + * mapping portions into its own address space. This is for example + * used by i386 to allow the kernel to address the memory beyond + * 900MB. The kernel will set up special mappings (page + * table entries on i386) for each page that the kernel needs to + * access. + */ + ZONE_HIGHMEM, +#endif + MAX_NR_ZONES +}; /* * When a memory allocation must conform to specific limitations (such * as being suitable for DMA) the caller will pass in hints to the * allocator in the gfp_mask, in the zone modifier bits. These bits * are used to select a priority ordered list of memory zones which - * match the requested limits. GFP_ZONEMASK defines which bits within - * the gfp_mask should be considered as zone modifiers. Each valid - * combination of the zone modifier bits has a corresponding list - * of zones (in node_zonelists). Thus for two zone modifiers there - * will be a maximum of 4 (2 ** 2) zonelists, for 3 modifiers there will - * be 8 (2 ** 3) zonelists. GFP_ZONETYPES defines the number of possible - * combinations of zone modifiers in "zone modifier space". - * - * As an optimisation any zone modifier bits which are only valid when - * no other zone modifier bits are set (loners) should be placed in - * the highest order bits of this field. This allows us to reduce the - * extent of the zonelists thus saving space. For example in the case - * of three zone modifier bits, we could require up to eight zonelists. - * If the left most zone modifier is a "loner" then the highest valid - * zonelist would be four allowing us to allocate only five zonelists. - * Use the first form for GFP_ZONETYPES when the left most bit is not - * a "loner", otherwise use the second. - * - * NOTE! Make sure this matches the zones in <linux/gfp.h> + * match the requested limits. See gfp_zone() in include/linux/gfp.h */ -#define GFP_ZONEMASK 0x07 -/* #define GFP_ZONETYPES (GFP_ZONEMASK + 1) */ /* Non-loner */ -#define GFP_ZONETYPES ((GFP_ZONEMASK + 1) / 2 + 1) /* Loner */ -/* - * On machines where it is needed (eg PCs) we divide physical memory - * into multiple physical zones. On a 32bit PC we have 4 zones: - * - * ZONE_DMA < 16 MB ISA DMA capable memory - * ZONE_DMA32 0 MB Empty - * ZONE_NORMAL 16-896 MB direct mapped by the kernel - * ZONE_HIGHMEM > 896 MB only page cache and user processes - */ +#if !defined(CONFIG_ZONE_DMA32) && !defined(CONFIG_HIGHMEM) +#define ZONES_SHIFT 1 +#else +#define ZONES_SHIFT 2 +#endif struct zone { /* Fields commonly accessed by the page allocator */ @@ -134,6 +168,12 @@ struct zone { unsigned long lowmem_reserve[MAX_NR_ZONES]; #ifdef CONFIG_NUMA + int node; + /* + * zone reclaim becomes active if more unmapped pages exist. + */ + unsigned long min_unmapped_pages; + unsigned long min_slab_pages; struct per_cpu_pageset *pageset[NR_CPUS]; #else struct per_cpu_pageset pageset[NR_CPUS]; @@ -165,12 +205,8 @@ struct zone { /* A count of how many reclaimers are scanning this zone */ atomic_t reclaim_in_progress; - /* - * timestamp (in jiffies) of the last zone reclaim that did not - * result in freeing of pages. This is used to avoid repeated scans - * if all memory in the zone is in use. - */ - unsigned long last_unsuccessful_zone_reclaim; + /* Zone statistics */ + atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; /* * prev_priority holds the scanning priority for this zone. It is @@ -249,7 +285,6 @@ struct zone { char *name; } ____cacheline_internodealigned_in_smp; - /* * The "priority" of VM scanning is how much of the queues we will scan in one * go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the @@ -272,6 +307,18 @@ struct zonelist { struct zone *zones[MAX_NUMNODES * MAX_NR_ZONES + 1]; // NULL delimited }; +#ifdef CONFIG_ARCH_POPULATES_NODE_MAP +struct node_active_region { + unsigned long start_pfn; + unsigned long end_pfn; + int nid; +}; +#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */ + +#ifndef CONFIG_DISCONTIGMEM +/* The array of struct pages - for discontigmem use pgdat->lmem_map */ +extern struct page *mem_map; +#endif /* * The pg_data_t structure is used in machines with CONFIG_DISCONTIGMEM @@ -287,7 +334,7 @@ struct zonelist { struct bootmem_data; typedef struct pglist_data { struct zone node_zones[MAX_NR_ZONES]; - struct zonelist node_zonelists[GFP_ZONETYPES]; + struct zonelist node_zonelists[MAX_NR_ZONES]; int nr_zones; #ifdef CONFIG_FLAT_NODE_MEM_MAP struct page *node_mem_map; @@ -356,12 +403,16 @@ static inline int populated_zone(struct zone *zone) return (!!zone->present_pages); } -static inline int is_highmem_idx(int idx) +static inline int is_highmem_idx(enum zone_type idx) { +#ifdef CONFIG_HIGHMEM return (idx == ZONE_HIGHMEM); +#else + return 0; +#endif } -static inline int is_normal_idx(int idx) +static inline int is_normal_idx(enum zone_type idx) { return (idx == ZONE_NORMAL); } @@ -374,7 +425,11 @@ static inline int is_normal_idx(int idx) */ static inline int is_highmem(struct zone *zone) { +#ifdef CONFIG_HIGHMEM return zone == zone->zone_pgdat->node_zones + ZONE_HIGHMEM; +#else + return 0; +#endif } static inline int is_normal(struct zone *zone) @@ -384,7 +439,11 @@ static inline int is_normal(struct zone *zone) static inline int is_dma32(struct zone *zone) { +#ifdef CONFIG_ZONE_DMA32 return zone == zone->zone_pgdat->node_zones + ZONE_DMA32; +#else + return 0; +#endif } static inline int is_dma(struct zone *zone) @@ -402,6 +461,10 @@ int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); +int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int, + struct file *, void __user *, size_t *, loff_t *); +int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int, + struct file *, void __user *, size_t *, loff_t *); #include <linux/topology.h> /* Returns the number of the current Node. */ @@ -469,7 +532,8 @@ extern struct zone *next_zone(struct zone *zone); #endif -#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID +#if !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID) && \ + !defined(CONFIG_ARCH_POPULATES_NODE_MAP) #define early_pfn_to_nid(nid) (0UL) #endif diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index f6977708585..e0c393cc724 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -148,6 +148,17 @@ struct ccw_device_id { #define CCW_DEVICE_ID_MATCH_DEVICE_TYPE 0x04 #define CCW_DEVICE_ID_MATCH_DEVICE_MODEL 0x08 +/* s390 AP bus devices */ +struct ap_device_id { + __u16 match_flags; /* which fields to match against */ + __u8 dev_type; /* device type */ + __u8 pad1; + __u32 pad2; + kernel_ulong_t driver_info; +}; + +#define AP_DEVICE_ID_MATCH_DEVICE_TYPE 0x01 + #define PNP_ID_LEN 8 #define PNP_MAX_DEVICES 8 @@ -297,4 +308,16 @@ struct input_device_id { kernel_ulong_t driver_info; }; +/* EISA */ + +#define EISA_SIG_LEN 8 + +/* The EISA signature, in ASCII form, null terminated */ +struct eisa_device_id { + char sig[EISA_SIG_LEN]; + kernel_ulong_t driver_data; +}; + +#define EISA_DEVICE_MODALIAS_FMT "eisa:s%s" + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/module.h b/include/linux/module.h index 2d366098eab..2c599175c58 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -156,6 +156,11 @@ extern struct module __this_module; */ #define MODULE_VERSION(_version) MODULE_INFO(version, _version) +/* Optional firmware file (or files) needed by the module + * format is simply firmware file name. Multiple firmware + * files require multiple MODULE_FIRMWARE() specifiers */ +#define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware) + /* Given an address, look for it in the exception tables */ const struct exception_table_entry *search_exception_tables(unsigned long add); @@ -203,6 +208,15 @@ void *__symbol_get_gpl(const char *symbol); #define EXPORT_SYMBOL_GPL_FUTURE(sym) \ __EXPORT_SYMBOL(sym, "_gpl_future") + +#ifdef CONFIG_UNUSED_SYMBOLS +#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") +#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") +#else +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) +#endif + #endif struct module_ref @@ -218,17 +232,17 @@ enum module_state }; /* Similar stuff for section attributes. */ -#define MODULE_SECT_NAME_LEN 32 struct module_sect_attr { struct module_attribute mattr; - char name[MODULE_SECT_NAME_LEN]; + char *name; unsigned long address; }; struct module_sect_attrs { struct attribute_group grp; + int nsections; struct module_sect_attr attrs[0]; }; @@ -261,6 +275,15 @@ struct module unsigned int num_gpl_syms; const unsigned long *gpl_crcs; + /* unused exported symbols. */ + const struct kernel_symbol *unused_syms; + unsigned int num_unused_syms; + const unsigned long *unused_crcs; + /* GPL-only, unused exported symbols. */ + const struct kernel_symbol *unused_gpl_syms; + unsigned int num_unused_gpl_syms; + const unsigned long *unused_gpl_crcs; + /* symbols that will be GPL-only in the near future. */ const struct kernel_symbol *gpl_future_syms; unsigned int num_gpl_future_syms; @@ -285,6 +308,9 @@ struct module /* The size of the executable code in each section. */ unsigned long init_text_size, core_text_size; + /* The handle returned from unwind_add_table. */ + void *unwind_info; + /* Arch-specific module values */ struct mod_arch_specific arch; @@ -337,13 +363,12 @@ static inline int module_is_live(struct module *mod) /* Is this address in a module? (second is with no locks, for oops) */ struct module *module_text_address(unsigned long addr); struct module *__module_text_address(unsigned long addr); +int is_module_address(unsigned long addr); /* Returns module and fills in value, defined and namebuf, or NULL if symnum out of range. */ -struct module *module_get_kallsym(unsigned int symnum, - unsigned long *value, - char *type, - char namebuf[128]); +struct module *module_get_kallsym(unsigned int symnum, unsigned long *value, + char *type, char *name, size_t namelen); /* Look for this name: can be of form module:name. */ unsigned long module_kallsyms_lookup_name(const char *name); @@ -453,6 +478,8 @@ void module_remove_driver(struct device_driver *); #define EXPORT_SYMBOL(sym) #define EXPORT_SYMBOL_GPL(sym) #define EXPORT_SYMBOL_GPL_FUTURE(sym) +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) /* Given an address, look for it in the exception tables. */ static inline const struct exception_table_entry * @@ -473,6 +500,11 @@ static inline struct module *__module_text_address(unsigned long addr) return NULL; } +static inline int is_module_address(unsigned long addr) +{ + return 0; +} + /* Get/put a kernel symbol (calls should be symmetric) */ #define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); }) #define symbol_put(x) do { } while(0) @@ -506,8 +538,8 @@ static inline const char *module_address_lookup(unsigned long addr, static inline struct module *module_get_kallsym(unsigned int symnum, unsigned long *value, - char *type, - char namebuf[128]) + char *type, char *name, + size_t namelen) { return NULL; } diff --git a/include/linux/mount.h b/include/linux/mount.h index 60718f12caa..403d1a97c51 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -28,6 +28,8 @@ struct namespace; #define MNT_NOATIME 0x08 #define MNT_NODIRATIME 0x10 +#define MNT_SHRINKABLE 0x100 + #define MNT_SHARED 0x1000 /* if the vfsmount is a shared mount */ #define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */ #define MNT_PNODE_MASK 0x3000 /* propogation flag mask */ @@ -78,12 +80,18 @@ extern struct vfsmount *alloc_vfsmnt(const char *name); extern struct vfsmount *do_kern_mount(const char *fstype, int flags, const char *name, void *data); +struct file_system_type; +extern struct vfsmount *vfs_kern_mount(struct file_system_type *type, + int flags, const char *name, + void *data); + struct nameidata; extern int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd, int mnt_flags, struct list_head *fslist); extern void mark_mounts_for_expiry(struct list_head *mounts); +extern void shrink_submounts(struct vfsmount *mountpoint, struct list_head *mounts); extern spinlock_t vfsmount_lock; extern dev_t name_to_dev_t(char *name); diff --git a/include/linux/mroute.h b/include/linux/mroute.h index e05d54a9074..7da2cee8e13 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -142,7 +142,7 @@ struct vif_device unsigned long rate_limit; /* Traffic shaping (NI) */ unsigned char threshold; /* TTL threshold */ unsigned short flags; /* Control flags */ - __u32 local,remote; /* Addresses(remote for tunnels)*/ + __be32 local,remote; /* Addresses(remote for tunnels)*/ int link; /* Physical interface index */ }; @@ -151,8 +151,8 @@ struct vif_device struct mfc_cache { struct mfc_cache *next; /* Next entry on cache line */ - __u32 mfc_mcastgrp; /* Group the entry belongs to */ - __u32 mfc_origin; /* Source of packet */ + __be32 mfc_mcastgrp; /* Group the entry belongs to */ + __be32 mfc_origin; /* Source of packet */ vifi_t mfc_parent; /* Source interface */ int mfc_flags; /* Flags on line */ @@ -179,9 +179,9 @@ struct mfc_cache #define MFC_LINES 64 #ifdef __BIG_ENDIAN -#define MFC_HASH(a,b) ((((a)>>24)^((b)>>26))&(MFC_LINES-1)) +#define MFC_HASH(a,b) (((((__force u32)(__be32)a)>>24)^(((__force u32)(__be32)b)>>26))&(MFC_LINES-1)) #else -#define MFC_HASH(a,b) (((a)^((b)>>2))&(MFC_LINES-1)) +#define MFC_HASH(a,b) ((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1)) #endif #endif @@ -213,8 +213,8 @@ struct pimreghdr { __u8 type; __u8 reserved; - __u16 csum; - __u32 flags; + __be16 csum; + __be32 flags; }; extern int pim_rcv_v1(struct sk_buff *); diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index d9035c73e5d..ce6c85815cb 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -1,6 +1,8 @@ #ifndef _LINUX_MSDOS_FS_H #define _LINUX_MSDOS_FS_H +#include <linux/magic.h> + /* * The MS-DOS filesystem constants/structures */ @@ -18,8 +20,6 @@ #define CT_LE_L(v) cpu_to_le32(v) -#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */ - #define MSDOS_ROOT_INO 1 /* == MINIX_ROOT_INO */ #define MSDOS_DIR_BITS 5 /* log2(sizeof(struct msdos_dir_entry)) */ @@ -204,6 +204,7 @@ struct fat_mount_options { unicode_xlate:1, /* create escape sequences for unhandled Unicode */ numtail:1, /* Does first alias have a numeric '~1' type tail? */ atari:1, /* Use Atari GEMDOS variation of MS-DOS fs */ + flush:1, /* write things quickly */ nocase:1; /* Does this need case conversion? 0=need case conversion*/ }; @@ -412,6 +413,8 @@ extern int fat_sync_inode(struct inode *inode); extern int fat_fill_super(struct super_block *sb, void *data, int silent, struct inode_operations *fs_dir_inode_ops, int isvfat); +extern int fat_flush_inodes(struct super_block *sb, struct inode *i1, + struct inode *i2); /* fat/misc.c */ extern void fat_fs_panic(struct super_block *s, const char *fmt, ...); extern void fat_clusters_flush(struct super_block *sb); diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 7a7fbe87fef..1221b7c4415 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -19,21 +19,21 @@ /** * struct nand_bbt_descr - bad block table descriptor - * @param options options for this descriptor - * @param pages the page(s) where we find the bbt, used with + * @options: options for this descriptor + * @pages: the page(s) where we find the bbt, used with * option BBT_ABSPAGE when bbt is searched, * then we store the found bbts pages here. * Its an array and supports up to 8 chips now - * @param offs offset of the pattern in the oob area of the page - * @param veroffs offset of the bbt version counter in the oob are of the page - * @param version version read from the bbt page during scan - * @param len length of the pattern, if 0 no pattern check is performed - * @param maxblocks maximum number of blocks to search for a bbt. This number of - * blocks is reserved at the end of the device + * @offs: offset of the pattern in the oob area of the page + * @veroffs: offset of the bbt version counter in the oob area of the page + * @version: version read from the bbt page during scan + * @len: length of the pattern, if 0 no pattern check is performed + * @maxblocks: maximum number of blocks to search for a bbt. This + * number of blocks is reserved at the end of the device * where the tables are written. - * @param reserved_block_code if non-0, this pattern denotes a reserved + * @reserved_block_code: if non-0, this pattern denotes a reserved * (rather than bad) block in the stored bbt - * @param pattern pattern to identify bad block table or factory marked + * @pattern: pattern to identify bad block table or factory marked * good / bad blocks, can be NULL, if len = 0 * * Descriptor for the bad block table marker and the descriptor for the @@ -93,12 +93,15 @@ struct nand_bbt_descr { #define ONENAND_BADBLOCK_POS 0 /** - * struct bbt_info - [GENERIC] Bad Block Table data structure - * @param bbt_erase_shift [INTERN] number of address bits in a bbt entry - * @param badblockpos [INTERN] position of the bad block marker in the oob area - * @param bbt [INTERN] bad block table pointer - * @param badblock_pattern [REPLACEABLE] bad block scan pattern used for initial bad block scan - * @param priv [OPTIONAL] pointer to private bbm date + * struct bbm_info - [GENERIC] Bad Block Table data structure + * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry + * @badblockpos: [INTERN] position of the bad block marker in the oob area + * @options: options for this descriptor + * @bbt: [INTERN] bad block table pointer + * @isbad_bbt: function to determine if a block is bad + * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for + * initial bad block scan + * @priv: [OPTIONAL] pointer to private bbm date */ struct bbm_info { int bbt_erase_shift; diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 09bfae6938b..123948b1454 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -199,6 +199,18 @@ struct cfi_pri_amdstd { uint8_t TopBottom; } __attribute__((packed)); +/* Vendor-Specific PRI for Atmel chips (command set 0x0002) */ + +struct cfi_pri_atmel { + uint8_t pri[3]; + uint8_t MajorVersion; + uint8_t MinorVersion; + uint8_t Features; + uint8_t BottomBoot; + uint8_t BurstMode; + uint8_t PageMode; +} __attribute__((packed)); + struct cfi_pri_query { uint8_t NumFields; uint32_t ProtField[1]; /* Not host ordered */ @@ -464,6 +476,7 @@ struct cfi_fixup { #define CFI_ID_ANY 0xffff #define CFI_MFR_AMD 0x0001 +#define CFI_MFR_ATMEL 0x001F #define CFI_MFR_ST 0x0020 /* STMicroelectronics */ void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups); diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 9b7a2b525d6..94a443d4525 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -77,11 +77,11 @@ typedef enum { * * @len: number of bytes to write/read. When a data buffer is given * (datbuf != NULL) this is the number of data bytes. When - + no data buffer is available this is the number of oob bytes. + * no data buffer is available this is the number of oob bytes. * * @retlen: number of bytes written/read. When a data buffer is given * (datbuf != NULL) this is the number of data bytes. When - + no data buffer is available this is the number of oob bytes. + * no data buffer is available this is the number of oob bytes. * * @ooblen: number of oob bytes per page * @ooboffs: offset of oob data in the oob area (only relevant when diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 66559272ebc..0b4cd2fa64a 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -202,7 +202,7 @@ typedef enum { struct nand_chip; /** - * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independend devices + * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices * @lock: protection lock * @active: the mtd device which holds the controller currently * @wq: wait queue to sleep on if a NAND operation is in progress @@ -223,12 +223,15 @@ struct nand_hw_control { * @total: total number of ecc bytes per page * @prepad: padding information for syndrome based ecc generators * @postpad: padding information for syndrome based ecc generators + * @layout: ECC layout control struct pointer * @hwctl: function to control hardware ecc generator. Must only * be provided if an hardware ECC is available * @calculate: function for ecc calculation or readback from ecc hardware * @correct: function for ecc correction, matching to ecc generator (sw/hw) * @read_page: function to read a page according to the ecc generator requirements * @write_page: function to write a page according to the ecc generator requirements + * @read_oob: function to read chip OOB data + * @write_oob: function to write chip OOB data */ struct nand_ecc_ctrl { nand_ecc_modes_t mode; @@ -300,11 +303,15 @@ struct nand_buffers { * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing commands to the chip * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on ready * @ecc: [BOARDSPECIFIC] ecc control ctructure + * @buffers: buffer structure for read/write + * @hwcontrol: platform-specific hardware control structure + * @ops: oob operation operands * @erase_cmd: [INTERN] erase command write function, selectable due to AND support * @scan_bbt: [REPLACEABLE] function to scan bad block table * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR) * @wq: [INTERN] wait queue to sleep on if a NAND operation is in progress * @state: [INTERN] the current state of the NAND device + * @oob_poi: poison value buffer * @page_shift: [INTERN] number of address bits in a page (column address bits) * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry @@ -400,7 +407,6 @@ struct nand_chip { /** * struct nand_flash_dev - NAND Flash Device ID Structure - * * @name: Identify the device type * @id: device ID code * @pagesize: Pagesize in bytes. Either 256 or 512 or 0 @@ -519,9 +525,8 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, /** * struct platform_nand_chip - chip level device structure - * * @nr_chips: max. number of chips to scan for - * @chip_offs: chip number offset + * @chip_offset: chip number offset * @nr_partitions: number of partitions pointed to by partitions (or zero) * @partitions: mtd partition list * @chip_delay: R/B delay value in us @@ -542,11 +547,10 @@ struct platform_nand_chip { /** * struct platform_nand_ctrl - controller level device structure - * * @hwcontrol: platform specific hardware control structure * @dev_ready: platform specific function to read ready/busy pin * @select_chip: platform specific chip select function - * @priv_data: private data to transport driver specific settings + * @priv: private data to transport driver specific settings * * All fields are optional and depend on the hardware driver requirements */ diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 9ce9a48db44..1f497215524 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -23,7 +23,7 @@ extern int onenand_scan(struct mtd_info *mtd, int max_chips); /* Free resources held by the OneNAND device */ extern void onenand_release(struct mtd_info *mtd); -/** +/* * onenand_state_t - chip states * Enumeration for OneNAND flash chip state */ @@ -42,9 +42,9 @@ typedef enum { /** * struct onenand_bufferram - OneNAND BufferRAM Data - * @param block block address in BufferRAM - * @param page page address in BufferRAM - * @param valid valid flag + * @block: block address in BufferRAM + * @page: page address in BufferRAM + * @valid: valid flag */ struct onenand_bufferram { int block; @@ -54,32 +54,43 @@ struct onenand_bufferram { /** * struct onenand_chip - OneNAND Private Flash Chip Data - * @param base [BOARDSPECIFIC] address to access OneNAND - * @param chipsize [INTERN] the size of one chip for multichip arrays - * @param device_id [INTERN] device ID - * @param verstion_id [INTERN] version ID - * @param options [BOARDSPECIFIC] various chip options. They can partly be set to inform onenand_scan about - * @param erase_shift [INTERN] number of address bits in a block - * @param page_shift [INTERN] number of address bits in a page - * @param ppb_shift [INTERN] number of address bits in a pages per block - * @param page_mask [INTERN] a page per block mask - * @param bufferam_index [INTERN] BufferRAM index - * @param bufferam [INTERN] BufferRAM info - * @param readw [REPLACEABLE] hardware specific function for read short - * @param writew [REPLACEABLE] hardware specific function for write short - * @param command [REPLACEABLE] hardware specific function for writing commands to the chip - * @param wait [REPLACEABLE] hardware specific function for wait on ready - * @param read_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area - * @param write_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area - * @param read_word [REPLACEABLE] hardware specific function for read register of OneNAND - * @param write_word [REPLACEABLE] hardware specific function for write register of OneNAND - * @param scan_bbt [REPLACEALBE] hardware specific function for scaning Bad block Table - * @param chip_lock [INTERN] spinlock used to protect access to this structure and the chip - * @param wq [INTERN] wait queue to sleep on if a OneNAND operation is in progress - * @param state [INTERN] the current state of the OneNAND device - * @param ecclayout [REPLACEABLE] the default ecc placement scheme - * @param bbm [REPLACEABLE] pointer to Bad Block Management - * @param priv [OPTIONAL] pointer to private chip date + * @base: [BOARDSPECIFIC] address to access OneNAND + * @chipsize: [INTERN] the size of one chip for multichip arrays + * @device_id: [INTERN] device ID + * @density_mask: chip density, used for DDP devices + * @verstion_id: [INTERN] version ID + * @options: [BOARDSPECIFIC] various chip options. They can + * partly be set to inform onenand_scan about + * @erase_shift: [INTERN] number of address bits in a block + * @page_shift: [INTERN] number of address bits in a page + * @ppb_shift: [INTERN] number of address bits in a pages per block + * @page_mask: [INTERN] a page per block mask + * @bufferram_index: [INTERN] BufferRAM index + * @bufferram: [INTERN] BufferRAM info + * @readw: [REPLACEABLE] hardware specific function for read short + * @writew: [REPLACEABLE] hardware specific function for write short + * @command: [REPLACEABLE] hardware specific function for writing + * commands to the chip + * @wait: [REPLACEABLE] hardware specific function for wait on ready + * @read_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area + * @write_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area + * @read_word: [REPLACEABLE] hardware specific function for read + * register of OneNAND + * @write_word: [REPLACEABLE] hardware specific function for write + * register of OneNAND + * @mmcontrol: sync burst read function + * @block_markbad: function to mark a block as bad + * @scan_bbt: [REPLACEALBE] hardware specific function for scanning + * Bad block Table + * @chip_lock: [INTERN] spinlock used to protect access to this + * structure and the chip + * @wq: [INTERN] wait queue to sleep on if a OneNAND + * operation is in progress + * @state: [INTERN] the current state of the OneNAND device + * @page_buf: data buffer + * @ecclayout: [REPLACEABLE] the default ecc placement scheme + * @bbm: [REPLACEABLE] pointer to Bad Block Management + * @priv: [OPTIONAL] pointer to private chip date */ struct onenand_chip { void __iomem *base; @@ -147,9 +158,9 @@ struct onenand_chip { #define ONENAND_MFR_SAMSUNG 0xec /** - * struct nand_manufacturers - NAND Flash Manufacturer ID Structure - * @param name: Manufacturer name - * @param id: manufacturer ID code of device. + * struct onenand_manufacturers - NAND Flash Manufacturer ID Structure + * @name: Manufacturer name + * @id: manufacturer ID code of device. */ struct onenand_manufacturers { int id; diff --git a/include/linux/mutex-debug.h b/include/linux/mutex-debug.h index 8b5769f0046..2537285e106 100644 --- a/include/linux/mutex-debug.h +++ b/include/linux/mutex-debug.h @@ -2,22 +2,22 @@ #define __LINUX_MUTEX_DEBUG_H #include <linux/linkage.h> +#include <linux/lockdep.h> /* * Mutexes - debugging helpers: */ -#define __DEBUG_MUTEX_INITIALIZER(lockname) \ - , .held_list = LIST_HEAD_INIT(lockname.held_list), \ - .name = #lockname , .magic = &lockname +#define __DEBUG_MUTEX_INITIALIZER(lockname) \ + , .magic = &lockname -#define mutex_init(sem) __mutex_init(sem, __FUNCTION__) +#define mutex_init(mutex) \ +do { \ + static struct lock_class_key __key; \ + \ + __mutex_init((mutex), #mutex, &__key); \ +} while (0) extern void FASTCALL(mutex_destroy(struct mutex *lock)); -extern void mutex_debug_show_all_locks(void); -extern void mutex_debug_show_held_locks(struct task_struct *filter); -extern void mutex_debug_check_no_locks_held(struct task_struct *task); -extern void mutex_debug_check_no_locks_freed(const void *from, unsigned long len); - #endif diff --git a/include/linux/mutex.h b/include/linux/mutex.h index f1ac507fa20..27c48daa318 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -13,6 +13,7 @@ #include <linux/list.h> #include <linux/spinlock_types.h> #include <linux/linkage.h> +#include <linux/lockdep.h> #include <asm/atomic.h> @@ -50,11 +51,12 @@ struct mutex { struct list_head wait_list; #ifdef CONFIG_DEBUG_MUTEXES struct thread_info *owner; - struct list_head held_list; - unsigned long acquire_ip; const char *name; void *magic; #endif +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif }; /* @@ -74,24 +76,34 @@ struct mutex_waiter { # include <linux/mutex-debug.h> #else # define __DEBUG_MUTEX_INITIALIZER(lockname) -# define mutex_init(mutex) __mutex_init(mutex, NULL) +# define mutex_init(mutex) \ +do { \ + static struct lock_class_key __key; \ + \ + __mutex_init((mutex), #mutex, &__key); \ +} while (0) # define mutex_destroy(mutex) do { } while (0) -# define mutex_debug_show_all_locks() do { } while (0) -# define mutex_debug_show_held_locks(p) do { } while (0) -# define mutex_debug_check_no_locks_held(task) do { } while (0) -# define mutex_debug_check_no_locks_freed(from, len) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __DEP_MAP_MUTEX_INITIALIZER(lockname) \ + , .dep_map = { .name = #lockname } +#else +# define __DEP_MAP_MUTEX_INITIALIZER(lockname) #endif #define __MUTEX_INITIALIZER(lockname) \ { .count = ATOMIC_INIT(1) \ , .wait_lock = SPIN_LOCK_UNLOCKED \ , .wait_list = LIST_HEAD_INIT(lockname.wait_list) \ - __DEBUG_MUTEX_INITIALIZER(lockname) } + __DEBUG_MUTEX_INITIALIZER(lockname) \ + __DEP_MAP_MUTEX_INITIALIZER(lockname) } #define DEFINE_MUTEX(mutexname) \ struct mutex mutexname = __MUTEX_INITIALIZER(mutexname) -extern void fastcall __mutex_init(struct mutex *lock, const char *name); +extern void __mutex_init(struct mutex *lock, const char *name, + struct lock_class_key *key); /*** * mutex_is_locked - is the mutex locked @@ -110,6 +122,13 @@ static inline int fastcall mutex_is_locked(struct mutex *lock) */ extern void fastcall mutex_lock(struct mutex *lock); extern int fastcall mutex_lock_interruptible(struct mutex *lock); + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass); +#else +# define mutex_lock_nested(lock, subclass) mutex_lock(lock) +#endif + /* * NOTE: mutex_trylock() follows the spin_trylock() convention, * not the down_trylock() convention! diff --git a/include/linux/namei.h b/include/linux/namei.h index 58cb3d3d44b..c6470ba0066 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -11,7 +11,7 @@ struct open_intent { struct file *file; }; -enum { MAX_NESTED_LINKS = 5 }; +enum { MAX_NESTED_LINKS = 8 }; struct nameidata { struct dentry *dentry; @@ -54,6 +54,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; #define LOOKUP_OPEN (0x0100) #define LOOKUP_CREATE (0x0200) #define LOOKUP_ACCESS (0x0400) +#define LOOKUP_CHDIR (0x0800) extern int FASTCALL(__user_walk(const char __user *, unsigned, struct nameidata *)); extern int FASTCALL(__user_walk_fd(int dfd, const char __user *, unsigned, struct nameidata *)); diff --git a/include/linux/nbd.h b/include/linux/nbd.h index 1d7cdd20b55..e712e7d47cc 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -77,11 +77,11 @@ struct nbd_device { * server. All data are in network byte order. */ struct nbd_request { - __u32 magic; - __u32 type; /* == READ || == WRITE */ + __be32 magic; + __be32 type; /* == READ || == WRITE */ char handle[8]; - __u64 from; - __u32 len; + __be64 from; + __be32 len; } #ifdef __GNUC__ __attribute__ ((packed)) @@ -93,8 +93,8 @@ struct nbd_request { * it has completed an I/O request (or an error occurs). */ struct nbd_reply { - __u32 magic; - __u32 error; /* 0 = ok, else error */ + __be32 magic; + __be32 error; /* 0 = ok, else error */ char handle[8]; /* handle you got from request */ }; #endif diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h index b208f0cd556..02e352be717 100644 --- a/include/linux/ncp_fs.h +++ b/include/linux/ncp_fs.h @@ -11,6 +11,7 @@ #include <linux/fs.h> #include <linux/in.h> #include <linux/types.h> +#include <linux/magic.h> #include <linux/ipx.h> #include <linux/ncp_no.h> @@ -185,10 +186,6 @@ struct ncp_entry_info { __u8 file_handle[6]; }; -/* Guess, what 0x564c is :-) */ -#define NCP_SUPER_MAGIC 0x564c - - static inline struct ncp_server *NCP_SBP(struct super_block *sb) { return sb->s_fs_info; diff --git a/include/linux/neighbour.h b/include/linux/neighbour.h new file mode 100644 index 00000000000..bd3bbf668cd --- /dev/null +++ b/include/linux/neighbour.h @@ -0,0 +1,159 @@ +#ifndef __LINUX_NEIGHBOUR_H +#define __LINUX_NEIGHBOUR_H + +#include <linux/netlink.h> + +struct ndmsg +{ + __u8 ndm_family; + __u8 ndm_pad1; + __u16 ndm_pad2; + __s32 ndm_ifindex; + __u16 ndm_state; + __u8 ndm_flags; + __u8 ndm_type; +}; + +enum +{ + NDA_UNSPEC, + NDA_DST, + NDA_LLADDR, + NDA_CACHEINFO, + NDA_PROBES, + __NDA_MAX +}; + +#define NDA_MAX (__NDA_MAX - 1) + +/* + * Neighbor Cache Entry Flags + */ + +#define NTF_PROXY 0x08 /* == ATF_PUBL */ +#define NTF_ROUTER 0x80 + +/* + * Neighbor Cache Entry States. + */ + +#define NUD_INCOMPLETE 0x01 +#define NUD_REACHABLE 0x02 +#define NUD_STALE 0x04 +#define NUD_DELAY 0x08 +#define NUD_PROBE 0x10 +#define NUD_FAILED 0x20 + +/* Dummy states */ +#define NUD_NOARP 0x40 +#define NUD_PERMANENT 0x80 +#define NUD_NONE 0x00 + +/* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change + and make no address resolution or NUD. + NUD_PERMANENT is also cannot be deleted by garbage collectors. + */ + +struct nda_cacheinfo +{ + __u32 ndm_confirmed; + __u32 ndm_used; + __u32 ndm_updated; + __u32 ndm_refcnt; +}; + +/***************************************************************** + * Neighbour tables specific messages. + * + * To retrieve the neighbour tables send RTM_GETNEIGHTBL with the + * NLM_F_DUMP flag set. Every neighbour table configuration is + * spread over multiple messages to avoid running into message + * size limits on systems with many interfaces. The first message + * in the sequence transports all not device specific data such as + * statistics, configuration, and the default parameter set. + * This message is followed by 0..n messages carrying device + * specific parameter sets. + * Although the ordering should be sufficient, NDTA_NAME can be + * used to identify sequences. The initial message can be identified + * by checking for NDTA_CONFIG. The device specific messages do + * not contain this TLV but have NDTPA_IFINDEX set to the + * corresponding interface index. + * + * To change neighbour table attributes, send RTM_SETNEIGHTBL + * with NDTA_NAME set. Changeable attribute include NDTA_THRESH[1-3], + * NDTA_GC_INTERVAL, and all TLVs in NDTA_PARMS unless marked + * otherwise. Device specific parameter sets can be changed by + * setting NDTPA_IFINDEX to the interface index of the corresponding + * device. + ****/ + +struct ndt_stats +{ + __u64 ndts_allocs; + __u64 ndts_destroys; + __u64 ndts_hash_grows; + __u64 ndts_res_failed; + __u64 ndts_lookups; + __u64 ndts_hits; + __u64 ndts_rcv_probes_mcast; + __u64 ndts_rcv_probes_ucast; + __u64 ndts_periodic_gc_runs; + __u64 ndts_forced_gc_runs; +}; + +enum { + NDTPA_UNSPEC, + NDTPA_IFINDEX, /* u32, unchangeable */ + NDTPA_REFCNT, /* u32, read-only */ + NDTPA_REACHABLE_TIME, /* u64, read-only, msecs */ + NDTPA_BASE_REACHABLE_TIME, /* u64, msecs */ + NDTPA_RETRANS_TIME, /* u64, msecs */ + NDTPA_GC_STALETIME, /* u64, msecs */ + NDTPA_DELAY_PROBE_TIME, /* u64, msecs */ + NDTPA_QUEUE_LEN, /* u32 */ + NDTPA_APP_PROBES, /* u32 */ + NDTPA_UCAST_PROBES, /* u32 */ + NDTPA_MCAST_PROBES, /* u32 */ + NDTPA_ANYCAST_DELAY, /* u64, msecs */ + NDTPA_PROXY_DELAY, /* u64, msecs */ + NDTPA_PROXY_QLEN, /* u32 */ + NDTPA_LOCKTIME, /* u64, msecs */ + __NDTPA_MAX +}; +#define NDTPA_MAX (__NDTPA_MAX - 1) + +struct ndtmsg +{ + __u8 ndtm_family; + __u8 ndtm_pad1; + __u16 ndtm_pad2; +}; + +struct ndt_config +{ + __u16 ndtc_key_len; + __u16 ndtc_entry_size; + __u32 ndtc_entries; + __u32 ndtc_last_flush; /* delta to now in msecs */ + __u32 ndtc_last_rand; /* delta to now in msecs */ + __u32 ndtc_hash_rnd; + __u32 ndtc_hash_mask; + __u32 ndtc_hash_chain_gc; + __u32 ndtc_proxy_qlen; +}; + +enum { + NDTA_UNSPEC, + NDTA_NAME, /* char *, unchangeable */ + NDTA_THRESH1, /* u32 */ + NDTA_THRESH2, /* u32 */ + NDTA_THRESH3, /* u32 */ + NDTA_CONFIG, /* struct ndt_config, read-only */ + NDTA_PARMS, /* nested TLV NDTPA_* */ + NDTA_STATS, /* struct ndt_stats, read-only */ + NDTA_GC_INTERVAL, /* u64, msecs */ + __NDTA_MAX +}; +#define NDTA_MAX (__NDTA_MAX - 1) + +#endif diff --git a/include/linux/net.h b/include/linux/net.h index 385e68f5bd9..c257f716e00 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -61,6 +61,7 @@ typedef enum { #define SOCK_ASYNC_WAITDATA 1 #define SOCK_NOSPACE 2 #define SOCK_PASSCRED 3 +#define SOCK_PASSSEC 4 #ifndef ARCH_HAS_SOCKET_TYPES /** @@ -168,11 +169,6 @@ struct proto_ops { struct net_proto_family { int family; int (*create)(struct socket *sock, int protocol); - /* These are counters for the number of different methods of - each we support */ - short authentication; - short encryption; - short encrypt_net; struct module *owner; }; @@ -180,8 +176,8 @@ struct iovec; struct kvec; extern int sock_wake_async(struct socket *sk, int how, int band); -extern int sock_register(struct net_proto_family *fam); -extern int sock_unregister(int family); +extern int sock_register(const struct net_proto_family *fam); +extern void sock_unregister(int family); extern int sock_create(int family, int type, int proto, struct socket **res); extern int sock_create_kern(int family, int type, int proto, @@ -207,6 +203,25 @@ extern int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, size_t num, size_t len, int flags); +extern int kernel_bind(struct socket *sock, struct sockaddr *addr, + int addrlen); +extern int kernel_listen(struct socket *sock, int backlog); +extern int kernel_accept(struct socket *sock, struct socket **newsock, + int flags); +extern int kernel_connect(struct socket *sock, struct sockaddr *addr, + int addrlen, int flags); +extern int kernel_getsockname(struct socket *sock, struct sockaddr *addr, + int *addrlen); +extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr, + int *addrlen); +extern int kernel_getsockopt(struct socket *sock, int level, int optname, + char *optval, int *optlen); +extern int kernel_setsockopt(struct socket *sock, int level, int optname, + char *optval, int optlen); +extern int kernel_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); +extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); + #ifndef CONFIG_SMP #define SOCKOPS_WRAPPED(name) name #define SOCKOPS_WRAP(name, fam) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index bc747e5d713..9264139bd8d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -187,7 +187,7 @@ struct hh_cache { struct hh_cache *hh_next; /* Next entry */ atomic_t hh_refcnt; /* number of users */ - unsigned short hh_type; /* protocol identifier, f.e ETH_P_IP + __be16 hh_type; /* protocol identifier, f.e ETH_P_IP * NOTE: For VLANs, this will be the * encapuslated type. --BLG */ @@ -313,8 +313,15 @@ struct net_device /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 +#define NETIF_F_GSO_MASK 0xffff0000 #define NETIF_F_TSO (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT) -#define NETIF_F_UFO (SKB_GSO_UDPV4 << NETIF_F_GSO_SHIFT) +#define NETIF_F_UFO (SKB_GSO_UDP << NETIF_F_GSO_SHIFT) +#define NETIF_F_GSO_ROBUST (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT) +#define NETIF_F_TSO_ECN (SKB_GSO_TCP_ECN << NETIF_F_GSO_SHIFT) +#define NETIF_F_TSO6 (SKB_GSO_TCPV6 << NETIF_F_GSO_SHIFT) + + /* List of features with software fallbacks. */ +#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6) #define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) #define NETIF_F_ALL_CSUM (NETIF_F_IP_CSUM | NETIF_F_GEN_CSUM) @@ -327,7 +334,6 @@ struct net_device struct net_device_stats* (*get_stats)(struct net_device *dev); - struct iw_statistics* (*get_wireless_stats)(struct net_device *dev); /* List of functions to handle Wireless Extensions (instead of ioctl). * See <net/iw_handler.h> for details. Jean II */ @@ -335,7 +341,7 @@ struct net_device /* Instance data managed by the core of Wireless Extensions. */ struct iw_public_data * wireless_data; - struct ethtool_ops *ethtool_ops; + const struct ethtool_ops *ethtool_ops; /* * This marks the end of the "visible" part of the structure. All @@ -543,7 +549,9 @@ struct packet_type { struct net_device *, struct packet_type *, struct net_device *); - struct sk_buff *(*gso_segment)(struct sk_buff *skb, int sg); + struct sk_buff *(*gso_segment)(struct sk_buff *skb, + int features); + int (*gso_send_check)(struct sk_buff *skb); void *af_packet_priv; struct list_head list; }; @@ -699,7 +707,6 @@ extern int dev_hard_start_xmit(struct sk_buff *skb, extern void dev_init(void); -extern int netdev_nit; extern int netdev_budget; /* Called by rtnetlink.c:rtnl_unlock() */ @@ -919,10 +926,10 @@ static inline void netif_tx_lock_bh(struct net_device *dev) static inline int netif_tx_trylock(struct net_device *dev) { - int err = spin_trylock(&dev->_xmit_lock); - if (!err) + int ok = spin_trylock(&dev->_xmit_lock); + if (likely(ok)) dev->xmit_lock_owner = smp_processor_id(); - return err; + return ok; } static inline void netif_tx_unlock(struct net_device *dev) @@ -968,8 +975,8 @@ extern void dev_mcast_init(void); extern int netdev_max_backlog; extern int weight_p; extern int netdev_set_master(struct net_device *dev, struct net_device *master); -extern int skb_checksum_help(struct sk_buff *skb, int inward); -extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int sg); +extern int skb_checksum_help(struct sk_buff *skb); +extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features); #ifdef CONFIG_BUG extern void netdev_rx_csum_fault(struct net_device *dev); #else @@ -989,11 +996,51 @@ extern void dev_seq_stop(struct seq_file *seq, void *v); extern void linkwatch_run_queue(void); +static inline int net_gso_ok(int features, int gso_type) +{ + int feature = gso_type << NETIF_F_GSO_SHIFT; + return (features & feature) == feature; +} + +static inline int skb_gso_ok(struct sk_buff *skb, int features) +{ + return net_gso_ok(features, skb_shinfo(skb)->gso_type); +} + static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb) { - int feature = skb_shinfo(skb)->gso_type << NETIF_F_GSO_SHIFT; - return skb_shinfo(skb)->gso_size && - (dev->features & feature) != feature; + return skb_is_gso(skb) && + (!skb_gso_ok(skb, dev->features) || + unlikely(skb->ip_summed != CHECKSUM_PARTIAL)); +} + +/* On bonding slaves other than the currently active slave, suppress + * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and + * ARP on active-backup slaves with arp_validate enabled. + */ +static inline int skb_bond_should_drop(struct sk_buff *skb) +{ + struct net_device *dev = skb->dev; + struct net_device *master = dev->master; + + if (master && + (dev->priv_flags & IFF_SLAVE_INACTIVE)) { + if ((dev->priv_flags & IFF_SLAVE_NEEDARP) && + skb->protocol == __constant_htons(ETH_P_ARP)) + return 0; + + if (master->priv_flags & IFF_MASTER_ALB) { + if (skb->pkt_type != PACKET_BROADCAST && + skb->pkt_type != PACKET_MULTICAST) + return 0; + } + if (master->priv_flags & IFF_MASTER_8023AD && + skb->protocol == __constant_htons(ETH_P_SLOW)) + return 0; + + return 1; + } + return 0; } #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 10168e26a84..b7e67d1d438 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -282,6 +282,12 @@ extern void nf_invalidate_cache(int pf); Returns true or false. */ extern int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len); +extern u_int16_t nf_csum_update(u_int32_t oldval, u_int32_t newval, + u_int32_t csum); +extern u_int16_t nf_proto_csum_update(struct sk_buff *skb, + u_int32_t oldval, u_int32_t newval, + u_int16_t csum, int pseudohdr); + struct nf_afinfo { unsigned short family; unsigned int (*checksum)(struct sk_buff *skb, unsigned int hook, diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild new file mode 100644 index 00000000000..312bd2ffee3 --- /dev/null +++ b/include/linux/netfilter/Kbuild @@ -0,0 +1,40 @@ +header-y += nf_conntrack_sctp.h +header-y += nf_conntrack_tuple_common.h +header-y += nfnetlink_conntrack.h +header-y += nfnetlink_log.h +header-y += nfnetlink_queue.h +header-y += xt_CLASSIFY.h +header-y += xt_comment.h +header-y += xt_connbytes.h +header-y += xt_connmark.h +header-y += xt_CONNMARK.h +header-y += xt_conntrack.h +header-y += xt_dccp.h +header-y += xt_dscp.h +header-y += xt_DSCP.h +header-y += xt_esp.h +header-y += xt_helper.h +header-y += xt_length.h +header-y += xt_limit.h +header-y += xt_mac.h +header-y += xt_mark.h +header-y += xt_MARK.h +header-y += xt_multiport.h +header-y += xt_NFQUEUE.h +header-y += xt_pkttype.h +header-y += xt_policy.h +header-y += xt_realm.h +header-y += xt_sctp.h +header-y += xt_state.h +header-y += xt_string.h +header-y += xt_tcpmss.h +header-y += xt_tcpudp.h +header-y += xt_SECMARK.h +header-y += xt_CONNSECMARK.h + +unifdef-y += nf_conntrack_common.h +unifdef-y += nf_conntrack_ftp.h +unifdef-y += nf_conntrack_tcp.h +unifdef-y += nfnetlink.h +unifdef-y += x_tables.h +unifdef-y += xt_physdev.h diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index d2e4bd7a7a1..9e0dae07861 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -125,6 +125,10 @@ enum ip_conntrack_events /* Counter highest bit has been set */ IPCT_COUNTER_FILLING_BIT = 11, IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT), + + /* Mark is set */ + IPCT_MARK_BIT = 12, + IPCT_MARK = (1 << IPCT_MARK_BIT), }; enum ip_conntrack_expect_events { diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h index b2feeffde38..6b01ba29772 100644 --- a/include/linux/netfilter/nf_conntrack_tcp.h +++ b/include/linux/netfilter/nf_conntrack_tcp.h @@ -49,6 +49,7 @@ struct ip_ct_tcp u_int32_t last_seq; /* Last sequence number seen in dir */ u_int32_t last_ack; /* Last sequence number seen in opposite dir */ u_int32_t last_end; /* Last seq + len */ + u_int16_t last_win; /* Last window advertisement seen in dir */ }; #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 9f5b12cf489..6d8e3e5a80e 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -43,7 +43,7 @@ struct nfattr u_int16_t nfa_len; u_int16_t nfa_type; /* we use 15 bits for the type, and the highest * bit to indicate whether the payload is nested */ -} __attribute__ ((packed)); +}; /* FIXME: Apart from NFNL_NFA_NESTED shamelessly copy and pasted from * rtnetlink.h, it's time to put this in a generic file */ @@ -79,7 +79,7 @@ struct nfgenmsg { u_int8_t nfgen_family; /* AF_xxx */ u_int8_t version; /* nfnetlink version */ u_int16_t res_id; /* resource id */ -} __attribute__ ((packed)); +}; #define NFNETLINK_V0 0 diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index a7497c7436d..87b92f8b988 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h @@ -19,18 +19,18 @@ struct nfulnl_msg_packet_hdr { u_int16_t hw_protocol; /* hw protocol (network order) */ u_int8_t hook; /* netfilter hook */ u_int8_t _pad; -} __attribute__ ((packed)); +}; struct nfulnl_msg_packet_hw { u_int16_t hw_addrlen; u_int16_t _pad; u_int8_t hw_addr[8]; -} __attribute__ ((packed)); +}; struct nfulnl_msg_packet_timestamp { aligned_u64 sec; aligned_u64 usec; -} __attribute__ ((packed)); +}; #define NFULNL_PREFIXLEN 30 /* just like old log target */ diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/linux/netfilter/nfnetlink_queue.h index 9e774373244..36af0360b56 100644 --- a/include/linux/netfilter/nfnetlink_queue.h +++ b/include/linux/netfilter/nfnetlink_queue.h @@ -22,12 +22,12 @@ struct nfqnl_msg_packet_hw { u_int16_t hw_addrlen; u_int16_t _pad; u_int8_t hw_addr[8]; -} __attribute__ ((packed)); +}; struct nfqnl_msg_packet_timestamp { aligned_u64 sec; aligned_u64 usec; -} __attribute__ ((packed)); +}; enum nfqnl_attr_type { NFQA_UNSPEC, @@ -49,7 +49,7 @@ enum nfqnl_attr_type { struct nfqnl_msg_verdict_hdr { u_int32_t verdict; u_int32_t id; -} __attribute__ ((packed)); +}; enum nfqnl_msg_config_cmds { @@ -64,7 +64,7 @@ struct nfqnl_msg_config_cmd { u_int8_t command; /* nfqnl_msg_config_cmds */ u_int8_t _pad; u_int16_t pf; /* AF_xxx for PF_[UN]BIND */ -} __attribute__ ((packed)); +}; enum nfqnl_config_mode { NFQNL_COPY_NONE, diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 48cc32d83f7..04319a76103 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -138,16 +138,6 @@ struct xt_counters_info #include <linux/netdevice.h> -#define ASSERT_READ_LOCK(x) -#define ASSERT_WRITE_LOCK(x) -#include <linux/netfilter_ipv4/listhelp.h> - -#ifdef CONFIG_COMPAT -#define COMPAT_TO_USER 1 -#define COMPAT_FROM_USER -1 -#define COMPAT_CALC_SIZE 0 -#endif - struct xt_match { struct list_head list; @@ -174,21 +164,24 @@ struct xt_match const void *ip, const struct xt_match *match, void *matchinfo, - unsigned int matchinfosize, unsigned int hook_mask); /* Called when entry of this type deleted. */ - void (*destroy)(const struct xt_match *match, void *matchinfo, - unsigned int matchinfosize); + void (*destroy)(const struct xt_match *match, void *matchinfo); /* Called when userspace align differs from kernel space one */ - int (*compat)(void *match, void **dstptr, int *size, int convert); + void (*compat_from_user)(void *dst, void *src); + int (*compat_to_user)(void __user *dst, void *src); /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; + /* Free to use by each match */ + unsigned long data; + char *table; unsigned int matchsize; + unsigned int compatsize; unsigned int hooks; unsigned short proto; @@ -211,8 +204,7 @@ struct xt_target const struct net_device *out, unsigned int hooknum, const struct xt_target *target, - const void *targinfo, - void *userdata); + const void *targinfo); /* Called when user tries to insert an entry of this type: hook_mask is a bitmask of hooks from which it can be @@ -222,21 +214,21 @@ struct xt_target const void *entry, const struct xt_target *target, void *targinfo, - unsigned int targinfosize, unsigned int hook_mask); /* Called when entry of this type deleted. */ - void (*destroy)(const struct xt_target *target, void *targinfo, - unsigned int targinfosize); + void (*destroy)(const struct xt_target *target, void *targinfo); /* Called when userspace align differs from kernel space one */ - int (*compat)(void *target, void **dstptr, int *size, int convert); + void (*compat_from_user)(void *dst, void *src); + int (*compat_to_user)(void __user *dst, void *src); /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; char *table; unsigned int targetsize; + unsigned int compatsize; unsigned int hooks; unsigned short proto; @@ -290,8 +282,13 @@ struct xt_table_info extern int xt_register_target(struct xt_target *target); extern void xt_unregister_target(struct xt_target *target); +extern int xt_register_targets(struct xt_target *target, unsigned int n); +extern void xt_unregister_targets(struct xt_target *target, unsigned int n); + extern int xt_register_match(struct xt_match *target); extern void xt_unregister_match(struct xt_match *target); +extern int xt_register_matches(struct xt_match *match, unsigned int n); +extern void xt_unregister_matches(struct xt_match *match, unsigned int n); extern int xt_check_match(const struct xt_match *match, unsigned short family, unsigned int size, const char *table, unsigned int hook, @@ -388,9 +385,18 @@ struct compat_xt_counters_info extern void xt_compat_lock(int af); extern void xt_compat_unlock(int af); -extern int xt_compat_match(void *match, void **dstptr, int *size, int convert); -extern int xt_compat_target(void *target, void **dstptr, int *size, - int convert); + +extern int xt_compat_match_offset(struct xt_match *match); +extern void xt_compat_match_from_user(struct xt_entry_match *m, + void **dstptr, int *size); +extern int xt_compat_match_to_user(struct xt_entry_match *m, + void __user **dstptr, int *size); + +extern int xt_compat_target_offset(struct xt_target *target); +extern void xt_compat_target_from_user(struct xt_entry_target *t, + void **dstptr, int *size); +extern int xt_compat_target_to_user(struct xt_entry_target *t, + void __user **dstptr, int *size); #endif /* CONFIG_COMPAT */ #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter/xt_DSCP.h b/include/linux/netfilter/xt_DSCP.h new file mode 100644 index 00000000000..3c7c963997b --- /dev/null +++ b/include/linux/netfilter/xt_DSCP.h @@ -0,0 +1,20 @@ +/* x_tables module for setting the IPv4/IPv6 DSCP field + * + * (C) 2002 Harald Welte <laforge@gnumonks.org> + * based on ipt_FTOS.c (C) 2000 by Matthew G. Marsh <mgm@paktronix.com> + * This software is distributed under GNU GPL v2, 1991 + * + * See RFC2474 for a description of the DSCP field within the IP Header. + * + * xt_DSCP.h,v 1.7 2002/03/14 12:03:13 laforge Exp +*/ +#ifndef _XT_DSCP_TARGET_H +#define _XT_DSCP_TARGET_H +#include <linux/netfilter/xt_dscp.h> + +/* target info */ +struct xt_DSCP_info { + u_int8_t dscp; +}; + +#endif /* _XT_DSCP_TARGET_H */ diff --git a/include/linux/netfilter/xt_dscp.h b/include/linux/netfilter/xt_dscp.h new file mode 100644 index 00000000000..1da61e6acaf --- /dev/null +++ b/include/linux/netfilter/xt_dscp.h @@ -0,0 +1,23 @@ +/* x_tables module for matching the IPv4/IPv6 DSCP field + * + * (C) 2002 Harald Welte <laforge@gnumonks.org> + * This software is distributed under GNU GPL v2, 1991 + * + * See RFC2474 for a description of the DSCP field within the IP Header. + * + * xt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp +*/ +#ifndef _XT_DSCP_H +#define _XT_DSCP_H + +#define XT_DSCP_MASK 0xfc /* 11111100 */ +#define XT_DSCP_SHIFT 2 +#define XT_DSCP_MAX 0x3f /* 00111111 */ + +/* match info */ +struct xt_dscp_info { + u_int8_t dscp; + u_int8_t invert; +}; + +#endif /* _XT_DSCP_H */ diff --git a/include/linux/netfilter_arp/Kbuild b/include/linux/netfilter_arp/Kbuild new file mode 100644 index 00000000000..4f13dfcb92e --- /dev/null +++ b/include/linux/netfilter_arp/Kbuild @@ -0,0 +1,3 @@ +header-y += arpt_mangle.h + +unifdef-y += arp_tables.h diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 62cc27daca4..44e39b61d9e 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -46,11 +46,11 @@ struct arpt_arp { struct arpt_devaddr_info tgt_devaddr; /* ARP operation code. */ - u_int16_t arpop, arpop_mask; + __be16 arpop, arpop_mask; /* ARP hardware address and protocol address format. */ - u_int16_t arhrd, arhrd_mask; - u_int16_t arpro, arpro_mask; + __be16 arhrd, arhrd_mask; + __be16 arpro, arpro_mask; /* The protocol address length is only accepted if it is 4 * so there is no use in offering a way to do filtering on it. @@ -248,8 +248,7 @@ extern unsigned int arpt_do_table(struct sk_buff **pskb, unsigned int hook, const struct net_device *in, const struct net_device *out, - struct arpt_table *table, - void *userdata); + struct arpt_table *table); #define ARPT_ALIGN(s) (((s) + (__alignof__(struct arpt_entry)-1)) & ~(__alignof__(struct arpt_entry)-1)) #endif /*__KERNEL__*/ diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 87764022cc6..9a4dd11af86 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -5,10 +5,8 @@ */ #include <linux/netfilter.h> -#if defined(__KERNEL__) && defined(CONFIG_BRIDGE_NETFILTER) -#include <asm/atomic.h> #include <linux/if_ether.h> -#endif +#include <linux/if_vlan.h> /* Bridge Hooks */ /* After promisc drops, checksum checks. */ @@ -48,30 +46,20 @@ enum nf_br_hook_priorities { /* Only used in br_forward.c */ -static inline -void nf_bridge_maybe_copy_header(struct sk_buff *skb) +extern int nf_bridge_copy_header(struct sk_buff *skb); +static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb) { - if (skb->nf_bridge) { - if (skb->protocol == __constant_htons(ETH_P_8021Q)) { - memcpy(skb->data - 18, skb->nf_bridge->data, 18); - skb_push(skb, 4); - } else - memcpy(skb->data - 16, skb->nf_bridge->data, 16); - } + if (skb->nf_bridge) + return nf_bridge_copy_header(skb); + return 0; } /* This is called by the IP fragmenting code and it ensures there is * enough room for the encapsulating header (if there is one). */ -static inline -int nf_bridge_pad(struct sk_buff *skb) +static inline int nf_bridge_pad(const struct sk_buff *skb) { - if (skb->protocol == __constant_htons(ETH_P_IP)) - return 0; - if (skb->nf_bridge) { - if (skb->protocol == __constant_htons(ETH_P_8021Q)) - return 4; - } - return 0; + return (skb->nf_bridge && skb->protocol == htons(ETH_P_8021Q)) + ? VLAN_HLEN : 0; } struct bridge_skb_cb { @@ -79,6 +67,11 @@ struct bridge_skb_cb { __u32 ipv4; } daddr; }; + +extern int brnf_deferred_hooks; +#else +#define nf_bridge_maybe_copy_header(skb) (0) +#define nf_bridge_pad(skb) (0) #endif /* CONFIG_BRIDGE_NETFILTER */ #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter_bridge/Kbuild b/include/linux/netfilter_bridge/Kbuild new file mode 100644 index 00000000000..76ff4c47d8c --- /dev/null +++ b/include/linux/netfilter_bridge/Kbuild @@ -0,0 +1,17 @@ +header-y += ebt_among.h +header-y += ebt_arp.h +header-y += ebt_arpreply.h +header-y += ebt_ip.h +header-y += ebt_limit.h +header-y += ebt_log.h +header-y += ebt_mark_m.h +header-y += ebt_mark_t.h +header-y += ebt_nat.h +header-y += ebt_pkttype.h +header-y += ebt_redirect.h +header-y += ebt_stp.h +header-y += ebt_ulog.h +header-y += ebt_vlan.h + +unifdef-y += ebtables.h +unifdef-y += ebt_802_3.h diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild new file mode 100644 index 00000000000..591c1a809c0 --- /dev/null +++ b/include/linux/netfilter_ipv4/Kbuild @@ -0,0 +1,63 @@ +header-y += ip_conntrack_helper.h +header-y += ip_conntrack_helper_h323_asn1.h +header-y += ip_conntrack_helper_h323_types.h +header-y += ip_conntrack_protocol.h +header-y += ip_conntrack_sctp.h +header-y += ip_conntrack_tcp.h +header-y += ip_conntrack_tftp.h +header-y += ip_nat_pptp.h +header-y += ipt_addrtype.h +header-y += ipt_ah.h +header-y += ipt_CLASSIFY.h +header-y += ipt_CLUSTERIP.h +header-y += ipt_comment.h +header-y += ipt_connbytes.h +header-y += ipt_connmark.h +header-y += ipt_CONNMARK.h +header-y += ipt_conntrack.h +header-y += ipt_dccp.h +header-y += ipt_dscp.h +header-y += ipt_DSCP.h +header-y += ipt_ecn.h +header-y += ipt_ECN.h +header-y += ipt_esp.h +header-y += ipt_hashlimit.h +header-y += ipt_helper.h +header-y += ipt_iprange.h +header-y += ipt_length.h +header-y += ipt_limit.h +header-y += ipt_LOG.h +header-y += ipt_mac.h +header-y += ipt_mark.h +header-y += ipt_MARK.h +header-y += ipt_multiport.h +header-y += ipt_NFQUEUE.h +header-y += ipt_owner.h +header-y += ipt_physdev.h +header-y += ipt_pkttype.h +header-y += ipt_policy.h +header-y += ipt_realm.h +header-y += ipt_recent.h +header-y += ipt_REJECT.h +header-y += ipt_SAME.h +header-y += ipt_sctp.h +header-y += ipt_state.h +header-y += ipt_string.h +header-y += ipt_tcpmss.h +header-y += ipt_TCPMSS.h +header-y += ipt_tos.h +header-y += ipt_TOS.h +header-y += ipt_ttl.h +header-y += ipt_TTL.h +header-y += ipt_ULOG.h + +unifdef-y += ip_conntrack.h +unifdef-y += ip_conntrack_h323.h +unifdef-y += ip_conntrack_irc.h +unifdef-y += ip_conntrack_pptp.h +unifdef-y += ip_conntrack_proto_gre.h +unifdef-y += ip_conntrack_tuple.h +unifdef-y += ip_nat.h +unifdef-y += ip_nat_rule.h +unifdef-y += ip_queue.h +unifdef-y += ip_tables.h diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h index 51dbec1892c..64e868034c4 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack.h +++ b/include/linux/netfilter_ipv4/ip_conntrack.h @@ -157,7 +157,7 @@ struct ip_conntrack_expect unsigned int flags; #ifdef CONFIG_IP_NF_NAT_NEEDED - u_int32_t saved_ip; + __be32 saved_ip; /* This is the original per-proto part, used to map the * expected connection the way the recipient expects. */ union ip_conntrack_manip_proto saved_proto; diff --git a/include/linux/netfilter_ipv4/ip_conntrack_h323.h b/include/linux/netfilter_ipv4/ip_conntrack_h323.h index 3cbff737900..943cc6a4871 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_h323.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_h323.h @@ -30,7 +30,7 @@ struct ip_ct_h323_master { struct ip_conntrack_expect; extern int get_h225_addr(unsigned char *data, TransportAddress * addr, - u_int32_t * ip, u_int16_t * port); + __be32 * ip, u_int16_t * port); extern void ip_conntrack_h245_expect(struct ip_conntrack *new, struct ip_conntrack_expect *this); extern void ip_conntrack_q931_expect(struct ip_conntrack *new, @@ -38,11 +38,11 @@ extern void ip_conntrack_q931_expect(struct ip_conntrack *new, extern int (*set_h245_addr_hook) (struct sk_buff ** pskb, unsigned char **data, int dataoff, H245_TransportAddress * addr, - u_int32_t ip, u_int16_t port); + __be32 ip, u_int16_t port); extern int (*set_h225_addr_hook) (struct sk_buff ** pskb, unsigned char **data, int dataoff, TransportAddress * addr, - u_int32_t ip, u_int16_t port); + __be32 ip, u_int16_t port); extern int (*set_sig_addr_hook) (struct sk_buff ** pskb, struct ip_conntrack * ct, enum ip_conntrack_info ctinfo, diff --git a/include/linux/netfilter_ipv4/ip_conntrack_helper.h b/include/linux/netfilter_ipv4/ip_conntrack_helper.h index 8d69279ccfe..77fe868d36f 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_helper.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_helper.h @@ -25,6 +25,8 @@ struct ip_conntrack_helper struct ip_conntrack *ct, enum ip_conntrack_info conntrackinfo); + void (*destroy)(struct ip_conntrack *ct); + int (*to_nfattr)(struct sk_buff *skb, const struct ip_conntrack *ct); }; diff --git a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h index 816144c75de..2644b1faddd 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h @@ -31,8 +31,8 @@ struct ip_ct_pptp_master { /* everything below is going to be per-expectation in newnat, * since there could be more than one call within one session */ enum pptp_ctrlcall_state cstate; /* call state */ - u_int16_t pac_call_id; /* call id of PAC, host byte order */ - u_int16_t pns_call_id; /* call id of PNS, host byte order */ + __be16 pac_call_id; /* call id of PAC, host byte order */ + __be16 pns_call_id; /* call id of PNS, host byte order */ /* in pre-2.6.11 this used to be per-expect. Now it is per-conntrack * and therefore imposes a fixed limit on the number of maps */ @@ -42,8 +42,8 @@ struct ip_ct_pptp_master { /* conntrack_expect private member */ struct ip_ct_pptp_expect { enum pptp_ctrlcall_state cstate; /* call state */ - u_int16_t pac_call_id; /* call id of PAC */ - u_int16_t pns_call_id; /* call id of PNS */ + __be16 pac_call_id; /* call id of PAC */ + __be16 pns_call_id; /* call id of PNS */ }; @@ -107,8 +107,7 @@ struct PptpControlHeader { struct PptpStartSessionRequest { __be16 protocolVersion; - __u8 reserved1; - __u8 reserved2; + __u16 reserved1; __be32 framingCapability; __be32 bearerCapability; __be16 maxChannels; @@ -143,6 +142,8 @@ struct PptpStartSessionReply { struct PptpStopSessionRequest { __u8 reason; + __u8 reserved1; + __u16 reserved2; }; /* PptpStopSessionResultCode */ @@ -152,6 +153,7 @@ struct PptpStopSessionRequest { struct PptpStopSessionReply { __u8 resultCode; __u8 generalErrorCode; + __u16 reserved1; }; struct PptpEchoRequest { @@ -188,9 +190,8 @@ struct PptpOutCallRequest { __be32 framingType; __be16 packetWindow; __be16 packetProcDelay; - __u16 reserved1; __be16 phoneNumberLength; - __u16 reserved2; + __u16 reserved1; __u8 phoneNumber[64]; __u8 subAddress[64]; }; @@ -285,19 +286,19 @@ struct PptpSetLinkInfo { }; union pptp_ctrl_union { - struct PptpStartSessionRequest sreq; - struct PptpStartSessionReply srep; - struct PptpStopSessionRequest streq; - struct PptpStopSessionReply strep; - struct PptpOutCallRequest ocreq; - struct PptpOutCallReply ocack; - struct PptpInCallRequest icreq; - struct PptpInCallReply icack; - struct PptpInCallConnected iccon; - struct PptpClearCallRequest clrreq; - struct PptpCallDisconnectNotify disc; - struct PptpWanErrorNotify wanerr; - struct PptpSetLinkInfo setlink; + struct PptpStartSessionRequest sreq; + struct PptpStartSessionReply srep; + struct PptpStopSessionRequest streq; + struct PptpStopSessionReply strep; + struct PptpOutCallRequest ocreq; + struct PptpOutCallReply ocack; + struct PptpInCallRequest icreq; + struct PptpInCallReply icack; + struct PptpInCallConnected iccon; + struct PptpClearCallRequest clrreq; + struct PptpCallDisconnectNotify disc; + struct PptpWanErrorNotify wanerr; + struct PptpSetLinkInfo setlink; }; extern int @@ -314,7 +315,7 @@ extern int struct PptpControlHeader *ctlh, union pptp_ctrl_union *pptpReq); -extern int +extern void (*ip_nat_pptp_hook_exp_gre)(struct ip_conntrack_expect *exp_orig, struct ip_conntrack_expect *exp_reply); diff --git a/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h b/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h index 8d090ef82f5..1d853aa873e 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h @@ -49,18 +49,18 @@ struct gre_hdr { #else #error "Adjust your <asm/byteorder.h> defines" #endif - __u16 protocol; + __be16 protocol; }; /* modified GRE header for PPTP */ struct gre_hdr_pptp { - __u8 flags; /* bitfield */ - __u8 version; /* should be GRE_VERSION_PPTP */ - __u16 protocol; /* should be GRE_PROTOCOL_PPTP */ - __u16 payload_len; /* size of ppp payload, not inc. gre header */ - __u16 call_id; /* peer's call_id for this session */ - __u32 seq; /* sequence number. Present if S==1 */ - __u32 ack; /* seq number of highest packet recieved by */ + __u8 flags; /* bitfield */ + __u8 version; /* should be GRE_VERSION_PPTP */ + __be16 protocol; /* should be GRE_PROTOCOL_PPTP */ + __be16 payload_len; /* size of ppp payload, not inc. gre header */ + __be16 call_id; /* peer's call_id for this session */ + __be32 seq; /* sequence number. Present if S==1 */ + __be32 ack; /* seq number of highest packet recieved by */ /* sender in this session */ }; @@ -92,13 +92,13 @@ void ip_ct_gre_keymap_destroy(struct ip_conntrack *ct); /* get pointer to gre key, if present */ -static inline u_int32_t *gre_key(struct gre_hdr *greh) +static inline __be32 *gre_key(struct gre_hdr *greh) { if (!greh->key) return NULL; if (greh->csum || greh->routing) - return (u_int32_t *) (greh+sizeof(*greh)+4); - return (u_int32_t *) (greh+sizeof(*greh)); + return (__be32 *) (greh+sizeof(*greh)+4); + return (__be32 *) (greh+sizeof(*greh)); } /* get pointer ot gre csum, if present */ diff --git a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h index 2fdabdb4c0e..c228bde74c3 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h @@ -23,13 +23,13 @@ union ip_conntrack_manip_proto __be16 port; } tcp; struct { - u_int16_t port; + __be16 port; } udp; struct { - u_int16_t id; + __be16 id; } icmp; struct { - u_int16_t port; + __be16 port; } sctp; struct { __be16 key; /* key is 32bit, pptp only uses 16 */ @@ -39,7 +39,7 @@ union ip_conntrack_manip_proto /* The manipulable part of the tuple. */ struct ip_conntrack_manip { - u_int32_t ip; + __be32 ip; union ip_conntrack_manip_proto u; }; @@ -50,22 +50,22 @@ struct ip_conntrack_tuple /* These are the parts of the tuple which are fixed. */ struct { - u_int32_t ip; + __be32 ip; union { /* Add other protocols here. */ u_int16_t all; struct { - u_int16_t port; + __be16 port; } tcp; struct { - u_int16_t port; + __be16 port; } udp; struct { u_int8_t type, code; } icmp; struct { - u_int16_t port; + __be16 port; } sctp; struct { __be16 key; /* key is 32bit, diff --git a/include/linux/netfilter_ipv4/ip_nat.h b/include/linux/netfilter_ipv4/ip_nat.h index e9f5ed1d9f6..bdf553620ca 100644 --- a/include/linux/netfilter_ipv4/ip_nat.h +++ b/include/linux/netfilter_ipv4/ip_nat.h @@ -33,7 +33,7 @@ struct ip_nat_range unsigned int flags; /* Inclusive: network order. */ - u_int32_t min_ip, max_ip; + __be32 min_ip, max_ip; /* Inclusive: network order */ union ip_conntrack_manip_proto min, max; @@ -72,10 +72,6 @@ extern unsigned int ip_nat_setup_info(struct ip_conntrack *conntrack, extern int ip_nat_used_tuple(const struct ip_conntrack_tuple *tuple, const struct ip_conntrack *ignored_conntrack); -/* Calculate relative checksum. */ -extern u_int16_t ip_nat_cheat_check(u_int32_t oldvalinv, - u_int32_t newval, - u_int16_t oldcheck); #else /* !__KERNEL__: iptables wants this to compile. */ #define ip_nat_multi_range ip_nat_multi_range_compat #endif /*__KERNEL__*/ diff --git a/include/linux/netfilter_ipv4/ip_nat_core.h b/include/linux/netfilter_ipv4/ip_nat_core.h index 30db23f06b0..60566f9fd7b 100644 --- a/include/linux/netfilter_ipv4/ip_nat_core.h +++ b/include/linux/netfilter_ipv4/ip_nat_core.h @@ -11,8 +11,8 @@ extern unsigned int ip_nat_packet(struct ip_conntrack *ct, unsigned int hooknum, struct sk_buff **pskb); -extern int ip_nat_icmp_reply_translation(struct sk_buff **pskb, - struct ip_conntrack *ct, - enum ip_nat_manip_type manip, - enum ip_conntrack_dir dir); +extern int ip_nat_icmp_reply_translation(struct ip_conntrack *ct, + enum ip_conntrack_info ctinfo, + unsigned int hooknum, + struct sk_buff **pskb); #endif /* _IP_NAT_CORE_H */ diff --git a/include/linux/netfilter_ipv4/ip_nat_pptp.h b/include/linux/netfilter_ipv4/ip_nat_pptp.h index eaf66c2e8f9..36668bf0f37 100644 --- a/include/linux/netfilter_ipv4/ip_nat_pptp.h +++ b/include/linux/netfilter_ipv4/ip_nat_pptp.h @@ -4,8 +4,8 @@ /* conntrack private data */ struct ip_nat_pptp { - u_int16_t pns_call_id; /* NAT'ed PNS call id */ - u_int16_t pac_call_id; /* NAT'ed PAC call id */ + __be16 pns_call_id; /* NAT'ed PNS call id */ + __be16 pac_call_id; /* NAT'ed PAC call id */ }; #endif /* _NAT_PPTP_H */ diff --git a/include/linux/netfilter_ipv4/ip_queue.h b/include/linux/netfilter_ipv4/ip_queue.h index aa08d68c484..a03507f465f 100644 --- a/include/linux/netfilter_ipv4/ip_queue.h +++ b/include/linux/netfilter_ipv4/ip_queue.h @@ -26,7 +26,7 @@ typedef struct ipq_packet_msg { unsigned int hook; /* Netfilter hook we rode in on */ char indev_name[IFNAMSIZ]; /* Name of incoming interface */ char outdev_name[IFNAMSIZ]; /* Name of outgoing interface */ - unsigned short hw_protocol; /* Hardware protocol (network order) */ + __be16 hw_protocol; /* Hardware protocol (network order) */ unsigned short hw_type; /* Hardware type */ unsigned char hw_addrlen; /* Hardware address length */ unsigned char hw_addr[8]; /* Hardware address */ diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index c0dac16e190..a536bbdef14 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -312,8 +312,7 @@ extern unsigned int ipt_do_table(struct sk_buff **pskb, unsigned int hook, const struct net_device *in, const struct net_device *out, - struct ipt_table *table, - void *userdata); + struct ipt_table *table); #define IPT_ALIGN(s) XT_ALIGN(s) diff --git a/include/linux/netfilter_ipv4/ipt_DSCP.h b/include/linux/netfilter_ipv4/ipt_DSCP.h index b30f510b5be..3491e524d5e 100644 --- a/include/linux/netfilter_ipv4/ipt_DSCP.h +++ b/include/linux/netfilter_ipv4/ipt_DSCP.h @@ -11,10 +11,8 @@ #ifndef _IPT_DSCP_TARGET_H #define _IPT_DSCP_TARGET_H #include <linux/netfilter_ipv4/ipt_dscp.h> +#include <linux/netfilter/xt_DSCP.h> -/* target info */ -struct ipt_DSCP_info { - u_int8_t dscp; -}; +#define ipt_DSCP_info xt_DSCP_info #endif /* _IPT_DSCP_TARGET_H */ diff --git a/include/linux/netfilter_ipv4/ipt_dscp.h b/include/linux/netfilter_ipv4/ipt_dscp.h index 2fa6dfe9289..4b82ca912b0 100644 --- a/include/linux/netfilter_ipv4/ipt_dscp.h +++ b/include/linux/netfilter_ipv4/ipt_dscp.h @@ -10,14 +10,12 @@ #ifndef _IPT_DSCP_H #define _IPT_DSCP_H -#define IPT_DSCP_MASK 0xfc /* 11111100 */ -#define IPT_DSCP_SHIFT 2 -#define IPT_DSCP_MAX 0x3f /* 00111111 */ +#include <linux/netfilter/xt_dscp.h> -/* match info */ -struct ipt_dscp_info { - u_int8_t dscp; - u_int8_t invert; -}; +#define IPT_DSCP_MASK XT_DSCP_MASK +#define IPT_DSCP_SHIFT XT_DSCP_SHIFT +#define IPT_DSCP_MAX XT_DSCP_MAX + +#define ipt_dscp_info xt_dscp_info #endif /* _IPT_DSCP_H */ diff --git a/include/linux/netfilter_ipv4/ipt_iprange.h b/include/linux/netfilter_ipv4/ipt_iprange.h index 3ecb3bd6367..34ab0fb736e 100644 --- a/include/linux/netfilter_ipv4/ipt_iprange.h +++ b/include/linux/netfilter_ipv4/ipt_iprange.h @@ -8,7 +8,7 @@ struct ipt_iprange { /* Inclusive: network order. */ - u_int32_t min_ip, max_ip; + __be32 min_ip, max_ip; }; struct ipt_iprange_info diff --git a/include/linux/netfilter_ipv4/listhelp.h b/include/linux/netfilter_ipv4/listhelp.h deleted file mode 100644 index 5d92cf044d9..00000000000 --- a/include/linux/netfilter_ipv4/listhelp.h +++ /dev/null @@ -1,123 +0,0 @@ -#ifndef _LISTHELP_H -#define _LISTHELP_H -#include <linux/list.h> - -/* Header to do more comprehensive job than linux/list.h; assume list - is first entry in structure. */ - -/* Return pointer to first true entry, if any, or NULL. A macro - required to allow inlining of cmpfn. */ -#define LIST_FIND(head, cmpfn, type, args...) \ -({ \ - const struct list_head *__i, *__j = NULL; \ - \ - ASSERT_READ_LOCK(head); \ - list_for_each(__i, (head)) \ - if (cmpfn((const type)__i , ## args)) { \ - __j = __i; \ - break; \ - } \ - (type)__j; \ -}) - -#define LIST_FIND_W(head, cmpfn, type, args...) \ -({ \ - const struct list_head *__i, *__j = NULL; \ - \ - ASSERT_WRITE_LOCK(head); \ - list_for_each(__i, (head)) \ - if (cmpfn((type)__i , ## args)) { \ - __j = __i; \ - break; \ - } \ - (type)__j; \ -}) - -/* Just like LIST_FIND but we search backwards */ -#define LIST_FIND_B(head, cmpfn, type, args...) \ -({ \ - const struct list_head *__i, *__j = NULL; \ - \ - ASSERT_READ_LOCK(head); \ - list_for_each_prev(__i, (head)) \ - if (cmpfn((const type)__i , ## args)) { \ - __j = __i; \ - break; \ - } \ - (type)__j; \ -}) - -static inline int -__list_cmp_same(const void *p1, const void *p2) { return p1 == p2; } - -/* Is this entry in the list? */ -static inline int -list_inlist(struct list_head *head, const void *entry) -{ - return LIST_FIND(head, __list_cmp_same, void *, entry) != NULL; -} - -/* Delete from list. */ -#ifdef CONFIG_NETFILTER_DEBUG -#define LIST_DELETE(head, oldentry) \ -do { \ - ASSERT_WRITE_LOCK(head); \ - if (!list_inlist(head, oldentry)) \ - printk("LIST_DELETE: %s:%u `%s'(%p) not in %s.\n", \ - __FILE__, __LINE__, #oldentry, oldentry, #head); \ - else list_del((struct list_head *)oldentry); \ -} while(0) -#else -#define LIST_DELETE(head, oldentry) list_del((struct list_head *)oldentry) -#endif - -/* Append. */ -static inline void -list_append(struct list_head *head, void *new) -{ - ASSERT_WRITE_LOCK(head); - list_add((new), (head)->prev); -} - -/* Prepend. */ -static inline void -list_prepend(struct list_head *head, void *new) -{ - ASSERT_WRITE_LOCK(head); - list_add(new, head); -} - -/* Insert according to ordering function; insert before first true. */ -#define LIST_INSERT(head, new, cmpfn) \ -do { \ - struct list_head *__i; \ - ASSERT_WRITE_LOCK(head); \ - list_for_each(__i, (head)) \ - if ((new), (typeof (new))__i) \ - break; \ - list_add((struct list_head *)(new), __i->prev); \ -} while(0) - -/* If the field after the list_head is a nul-terminated string, you - can use these functions. */ -static inline int __list_cmp_name(const void *i, const char *name) -{ - return strcmp(name, i+sizeof(struct list_head)) == 0; -} - -/* Returns false if same name already in list, otherwise does insert. */ -static inline int -list_named_insert(struct list_head *head, void *new) -{ - if (LIST_FIND(head, __list_cmp_name, void *, - new + sizeof(struct list_head))) - return 0; - list_prepend(head, new); - return 1; -} - -/* Find this named element in the list. */ -#define list_named_find(head, name) \ -LIST_FIND(head, __list_cmp_name, void *, name) - -#endif /*_LISTHELP_H*/ diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 52a7b9e7642..d97e268cdfe 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -73,6 +73,7 @@ enum nf_ip6_hook_priorities { }; #ifdef CONFIG_NETFILTER +extern int ip6_route_me_harder(struct sk_buff *skb); extern unsigned int nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); diff --git a/include/linux/netfilter_ipv6/Kbuild b/include/linux/netfilter_ipv6/Kbuild new file mode 100644 index 00000000000..9dd978d149f --- /dev/null +++ b/include/linux/netfilter_ipv6/Kbuild @@ -0,0 +1,21 @@ +header-y += ip6t_HL.h +header-y += ip6t_LOG.h +header-y += ip6t_MARK.h +header-y += ip6t_REJECT.h +header-y += ip6t_ah.h +header-y += ip6t_esp.h +header-y += ip6t_frag.h +header-y += ip6t_hl.h +header-y += ip6t_ipv6header.h +header-y += ip6t_length.h +header-y += ip6t_limit.h +header-y += ip6t_mac.h +header-y += ip6t_mark.h +header-y += ip6t_multiport.h +header-y += ip6t_opts.h +header-y += ip6t_owner.h +header-y += ip6t_policy.h +header-y += ip6t_physdev.h +header-y += ip6t_rt.h + +unifdef-y += ip6_tables.h diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index d0d5d1ee4be..d7a8e9c0dad 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -300,8 +300,7 @@ extern unsigned int ip6t_do_table(struct sk_buff **pskb, unsigned int hook, const struct net_device *in, const struct net_device *out, - struct ip6t_table *table, - void *userdata); + struct ip6t_table *table); /* Check for an extension */ extern int ip6t_ext_hdr(u8 nexthdr); diff --git a/include/linux/netfilter_logging.h b/include/linux/netfilter_logging.h deleted file mode 100644 index 562bb6aad4e..00000000000 --- a/include/linux/netfilter_logging.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Internal logging interface, which relies on the real - LOG target modules */ -#ifndef __LINUX_NETFILTER_LOGGING_H -#define __LINUX_NETFILTER_LOGGING_H - -#ifdef __KERNEL__ -#include <asm/atomic.h> - -struct nf_logging_t { - void (*nf_log_packet)(struct sk_buff **pskb, - unsigned int hooknum, - const struct net_device *in, - const struct net_device *out, - const char *prefix); - void (*nf_log)(char *pfh, size_t len, - const char *prefix); -}; - -extern void nf_log_register(int pf, const struct nf_logging_t *logging); -extern void nf_log_unregister(int pf, const struct nf_logging_t *logging); - -extern void nf_log_packet(int pf, - struct sk_buff **pskb, - unsigned int hooknum, - const struct net_device *in, - const struct net_device *out, - const char *fmt, ...); -extern void nf_log(int pf, - char *pfh, size_t len, - const char *fmt, ...); -#endif /*__KERNEL__*/ - -#endif /*__LINUX_NETFILTER_LOGGING_H*/ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 855b44668ca..66411622e06 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -21,6 +21,8 @@ #define NETLINK_DNRTMSG 14 /* DECnet routing messages */ #define NETLINK_KOBJECT_UEVENT 15 /* Kernel messages to userspace */ #define NETLINK_GENERIC 16 +/* leave room for NETLINK_DM (DM Events) */ +#define NETLINK_SCSITRANSPORT 18 /* SCSI Transports */ #define MAX_LINKS 32 diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index ca5a8733000..1efe60c5c00 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -31,6 +31,7 @@ struct netpoll_info { int rx_flags; spinlock_t rx_lock; struct netpoll *rx_np; /* netpoll that registered an rx_hook */ + struct sk_buff_head arp_tx; /* list of arp requests to reply to */ }; void netpoll_poll(struct netpoll *np); diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 1059e6d69d3..db05182ca0e 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -157,6 +157,12 @@ enum nfs_opnum4 { OP_ILLEGAL = 10044, }; +/*Defining first and last NFS4 operations implemented. +Needs to be updated if more operations are defined in future.*/ + +#define FIRST_NFS4_OP OP_ACCESS +#define LAST_NFS4_OP OP_RELEASE_LOCKOWNER + enum nfsstat4 { NFS4_OK = 0, NFS4ERR_PERM = 1, @@ -384,6 +390,7 @@ enum { NFSPROC4_CLNT_DELEGRETURN, NFSPROC4_CLNT_GETACL, NFSPROC4_CLNT_SETACL, + NFSPROC4_CLNT_FS_LOCATIONS, }; #endif diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 7e079f8ce18..98c9b9f667a 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -9,6 +9,7 @@ #ifndef _LINUX_NFS_FS_H #define _LINUX_NFS_FS_H +#include <linux/magic.h> /* * Enable debugging support for nfs client. @@ -23,16 +24,6 @@ #define NFS_MAX_TCP_TIMEOUT (600*HZ) /* - * superblock magic number for NFS - */ -#define NFS_SUPER_MAGIC 0x6969 - -/* - * These are the default flags for swap requests - */ -#define NFS_RPC_SWAPFLAGS (RPC_TASK_SWAPPER|RPC_TASK_ROOTCREDS) - -/* * When flushing a cluster of dirty pages, there can be different * strategies: */ @@ -41,16 +32,17 @@ #define FLUSH_LOWPRI 8 /* low priority background flush */ #define FLUSH_HIGHPRI 16 /* high priority memory reclaim flush */ #define FLUSH_NOCOMMIT 32 /* Don't send the NFSv3/v4 COMMIT */ +#define FLUSH_INVALIDATE 64 /* Invalidate the page cache */ #ifdef __KERNEL__ + #include <linux/in.h> #include <linux/mm.h> #include <linux/pagemap.h> +#include <linux/rbtree.h> #include <linux/rwsem.h> #include <linux/wait.h> -#include <linux/nfs_fs_sb.h> - #include <linux/sunrpc/debug.h> #include <linux/sunrpc/auth.h> #include <linux/sunrpc/clnt.h> @@ -60,13 +52,23 @@ #include <linux/nfs3.h> #include <linux/nfs4.h> #include <linux/nfs_xdr.h> + +#include <linux/nfs_fs_sb.h> + #include <linux/rwsem.h> #include <linux/mempool.h> /* + * These are the default flags for swap requests + */ +#define NFS_RPC_SWAPFLAGS (RPC_TASK_SWAPPER|RPC_TASK_ROOTCREDS) + +/* * NFSv3/v4 Access mode cache entry */ struct nfs_access_entry { + struct rb_node rb_node; + struct list_head lru; unsigned long jiffies; struct rpc_cred * cred; int mask; @@ -143,7 +145,9 @@ struct nfs_inode { */ atomic_t data_updates; - struct nfs_access_entry cache_access; + struct rb_root access_cache; + struct list_head access_cache_entry_lru; + struct list_head access_cache_inode_lru; #ifdef CONFIG_NFS_V3_ACL struct posix_acl *acl_access; struct posix_acl *acl_default; @@ -197,6 +201,7 @@ struct nfs_inode { #define NFS_INO_REVALIDATING (0) /* revalidating attrs */ #define NFS_INO_ADVISE_RDPLUS (1) /* advise readdirplus */ #define NFS_INO_STALE (2) /* possible stale inode */ +#define NFS_INO_ACL_LRU_SET (3) /* Inode is on the LRU list */ static inline struct nfs_inode *NFS_I(struct inode *inode) { @@ -207,8 +212,7 @@ static inline struct nfs_inode *NFS_I(struct inode *inode) #define NFS_FH(inode) (&NFS_I(inode)->fh) #define NFS_SERVER(inode) (NFS_SB(inode->i_sb)) #define NFS_CLIENT(inode) (NFS_SERVER(inode)->client) -#define NFS_PROTO(inode) (NFS_SERVER(inode)->rpc_ops) -#define NFS_ADDR(inode) (RPC_PEERADDR(NFS_CLIENT(inode))) +#define NFS_PROTO(inode) (NFS_SERVER(inode)->nfs_client->rpc_ops) #define NFS_COOKIEVERF(inode) (NFS_I(inode)->cookieverf) #define NFS_READTIME(inode) (NFS_I(inode)->read_cache_jiffies) #define NFS_CHANGE_ATTR(inode) (NFS_I(inode)->change_attr) @@ -233,8 +237,12 @@ static inline int nfs_caches_unstable(struct inode *inode) static inline void nfs_mark_for_revalidate(struct inode *inode) { + struct nfs_inode *nfsi = NFS_I(inode); + spin_lock(&inode->i_lock); - NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS; + nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS; + if (S_ISDIR(inode->i_mode)) + nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA; spin_unlock(&inode->i_lock); } @@ -291,12 +299,13 @@ extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); extern int nfs_permission(struct inode *, int, struct nameidata *); extern int nfs_access_get_cached(struct inode *, struct rpc_cred *, struct nfs_access_entry *); extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *); +extern void nfs_access_zap_cache(struct inode *inode); extern int nfs_open(struct inode *, struct file *); extern int nfs_release(struct inode *, struct file *); extern int nfs_attribute_timeout(struct inode *inode); extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode); extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *); -extern void nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping); +extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping); extern int nfs_setattr(struct dentry *, struct iattr *); extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); extern void nfs_begin_attr_update(struct inode *); @@ -324,7 +333,7 @@ extern struct inode_operations nfs_file_inode_operations; extern struct inode_operations nfs3_file_inode_operations; #endif /* CONFIG_NFS_V3 */ extern const struct file_operations nfs_file_operations; -extern struct address_space_operations nfs_file_aops; +extern const struct address_space_operations nfs_file_aops; static inline struct rpc_cred *nfs_file_cred(struct file *file) { @@ -392,6 +401,15 @@ extern void nfs_unregister_sysctl(void); #endif /* + * linux/fs/nfs/namespace.c + */ +extern struct list_head nfs_automount_list; +extern struct inode_operations nfs_mountpoint_inode_operations; +extern struct inode_operations nfs_referral_inode_operations; +extern int nfs_mountpoint_expiry_timeout; +extern void nfs_release_automount_timer(void); + +/* * linux/fs/nfs/unlink.c */ extern int nfs_async_unlink(struct dentry *); @@ -408,7 +426,7 @@ extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); extern void nfs_writedata_release(void *); #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) -struct nfs_write_data *nfs_commit_alloc(unsigned int pagecount); +struct nfs_write_data *nfs_commit_alloc(void); void nfs_commit_free(struct nfs_write_data *p); #endif @@ -457,10 +475,9 @@ static inline int nfs_wb_page(struct inode *inode, struct page* page) } /* - * Allocate and free nfs_write_data structures + * Allocate nfs_write_data structures */ -extern struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount); -extern void nfs_writedata_free(struct nfs_write_data *p); +extern struct nfs_write_data *nfs_writedata_alloc(size_t len); /* * linux/fs/nfs/read.c @@ -472,10 +489,9 @@ extern int nfs_readpage_result(struct rpc_task *, struct nfs_read_data *); extern void nfs_readdata_release(void *data); /* - * Allocate and free nfs_read_data structures + * Allocate nfs_read_data structures */ -extern struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount); -extern void nfs_readdata_free(struct nfs_read_data *p); +extern struct nfs_read_data *nfs_readdata_alloc(size_t len); /* * linux/fs/nfs3proc.c @@ -562,6 +578,7 @@ extern void * nfs_root_data(void); #define NFSDBG_FILE 0x0040 #define NFSDBG_ROOT 0x0080 #define NFSDBG_CALLBACK 0x0100 +#define NFSDBG_CLIENT 0x0200 #define NFSDBG_ALL 0xFFFF #ifdef __KERNEL__ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 65dec21af77..7ccfc7ef0a8 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -7,13 +7,79 @@ struct nfs_iostats; /* + * The nfs_client identifies our client state to the server. + */ +struct nfs_client { + atomic_t cl_count; + int cl_cons_state; /* current construction state (-ve: init error) */ +#define NFS_CS_READY 0 /* ready to be used */ +#define NFS_CS_INITING 1 /* busy initialising */ + int cl_nfsversion; /* NFS protocol version */ + unsigned long cl_res_state; /* NFS resources state */ +#define NFS_CS_RPCIOD 0 /* - rpciod started */ +#define NFS_CS_CALLBACK 1 /* - callback started */ +#define NFS_CS_IDMAP 2 /* - idmap started */ +#define NFS_CS_RENEWD 3 /* - renewd started */ + struct sockaddr_in cl_addr; /* server identifier */ + char * cl_hostname; /* hostname of server */ + struct list_head cl_share_link; /* link in global client list */ + struct list_head cl_superblocks; /* List of nfs_server structs */ + + struct rpc_clnt * cl_rpcclient; + const struct nfs_rpc_ops *rpc_ops; /* NFS protocol vector */ + unsigned long retrans_timeo; /* retransmit timeout */ + unsigned int retrans_count; /* number of retransmit tries */ + +#ifdef CONFIG_NFS_V4 + u64 cl_clientid; /* constant */ + nfs4_verifier cl_confirm; + unsigned long cl_state; + + u32 cl_lockowner_id; + + /* + * The following rwsem ensures exclusive access to the server + * while we recover the state following a lease expiration. + */ + struct rw_semaphore cl_sem; + + struct list_head cl_delegations; + struct list_head cl_state_owners; + struct list_head cl_unused; + int cl_nunused; + spinlock_t cl_lock; + + unsigned long cl_lease_time; + unsigned long cl_last_renewal; + struct work_struct cl_renewd; + + struct rpc_wait_queue cl_rpcwaitq; + + /* used for the setclientid verifier */ + struct timespec cl_boot_time; + + /* idmapper */ + struct idmap * cl_idmap; + + /* Our own IP address, as a null-terminated string. + * This is used to generate the clientid, and the callback address. + */ + char cl_ipaddr[16]; + unsigned char cl_id_uniquifier; +#endif +}; + +/* * NFS client parameters stored in the superblock. */ struct nfs_server { + struct nfs_client * nfs_client; /* shared client and NFS4 state */ + struct list_head client_link; /* List of other nfs_server structs + * that share the same client + */ + struct list_head master_link; /* link in master servers list */ struct rpc_clnt * client; /* RPC client handle */ - struct rpc_clnt * client_sys; /* 2nd handle for FSINFO */ struct rpc_clnt * client_acl; /* ACL RPC client handle */ - struct nfs_rpc_ops * rpc_ops; /* NFS protocol vector */ struct nfs_iostats * io_stats; /* I/O statistics */ struct backing_dev_info backing_dev_info; int flags; /* various flags */ @@ -29,23 +95,14 @@ struct nfs_server { unsigned int acregmax; unsigned int acdirmin; unsigned int acdirmax; - unsigned long retrans_timeo; /* retransmit timeout */ - unsigned int retrans_count; /* number of retransmit tries */ unsigned int namelen; - char * hostname; /* remote hostname */ - struct nfs_fh fh; - struct sockaddr_in addr; + + struct nfs_fsid fsid; + __u64 maxfilesize; /* maximum file size */ unsigned long mount_time; /* when this fs was mounted */ + dev_t s_dev; /* superblock dev numbers */ + #ifdef CONFIG_NFS_V4 - /* Our own IP address, as a null-terminated string. - * This is used to generate the clientid, and the callback address. - */ - char ip_addr[16]; - char * mnt_path; - struct nfs4_client * nfs4_state; /* all NFSv4 state starts here */ - struct list_head nfs4_siblings; /* List of other nfs_server structs - * that share the same clientid - */ u32 attr_bitmask[2];/* V4 bitmask representing the set of attributes supported on this filesystem */ @@ -53,6 +110,7 @@ struct nfs_server { that are supported on this filesystem */ #endif + void (*destroy)(struct nfs_server *); }; /* Server capabilities */ diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h index 102e5609429..15a9f3b7289 100644 --- a/include/linux/nfs_idmap.h +++ b/include/linux/nfs_idmap.h @@ -62,15 +62,15 @@ struct idmap_msg { #ifdef __KERNEL__ /* Forward declaration to make this header independent of others */ -struct nfs4_client; +struct nfs_client; -void nfs_idmap_new(struct nfs4_client *); -void nfs_idmap_delete(struct nfs4_client *); +int nfs_idmap_new(struct nfs_client *); +void nfs_idmap_delete(struct nfs_client *); -int nfs_map_name_to_uid(struct nfs4_client *, const char *, size_t, __u32 *); -int nfs_map_group_to_gid(struct nfs4_client *, const char *, size_t, __u32 *); -int nfs_map_uid_to_name(struct nfs4_client *, __u32, char *); -int nfs_map_gid_to_group(struct nfs4_client *, __u32, char *); +int nfs_map_name_to_uid(struct nfs_client *, const char *, size_t, __u32 *); +int nfs_map_group_to_gid(struct nfs_client *, const char *, size_t, __u32 *); +int nfs_map_uid_to_name(struct nfs_client *, __u32, char *); +int nfs_map_gid_to_group(struct nfs_client *, __u32, char *); extern unsigned int nfs_idmap_cache_timeout; #endif /* __KERNEL__ */ diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 66e2ed65852..1f7bd287c23 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -13,7 +13,6 @@ #include <linux/list.h> #include <linux/pagemap.h> #include <linux/wait.h> -#include <linux/nfs_fs_sb.h> #include <linux/sunrpc/auth.h> #include <linux/nfs_xdr.h> @@ -63,8 +62,8 @@ extern void nfs_release_request(struct nfs_page *req); extern int nfs_scan_lock_dirty(struct nfs_inode *nfsi, struct list_head *dst, unsigned long idx_start, unsigned int npages); -extern int nfs_scan_list(struct list_head *, struct list_head *, - unsigned long, unsigned int); +extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head, struct list_head *dst, + unsigned long idx_start, unsigned int npages); extern int nfs_coalesce_requests(struct list_head *, struct list_head *, unsigned int); extern int nfs_wait_on_request(struct nfs_page *); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 7fafc4c546b..dc5397d9d23 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1,7 +1,6 @@ #ifndef _LINUX_NFS_XDR_H #define _LINUX_NFS_XDR_H -#include <linux/sunrpc/xprt.h> #include <linux/nfsacl.h> /* @@ -14,11 +13,19 @@ #define NFS_DEF_FILE_IO_SIZE (4096U) #define NFS_MIN_FILE_IO_SIZE (1024U) -struct nfs4_fsid { - __u64 major; - __u64 minor; +struct nfs_fsid { + uint64_t major; + uint64_t minor; }; +/* + * Helper for checking equality between 2 fsids. + */ +static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b) +{ + return a->major == b->major && a->minor == b->minor; +} + struct nfs_fattr { unsigned short valid; /* which fields are valid */ __u64 pre_size; /* pre_op_attr.size */ @@ -40,10 +47,7 @@ struct nfs_fattr { } nfs3; } du; dev_t rdev; - union { - __u64 nfs3; /* also nfs2 */ - struct nfs4_fsid nfs4; - } fsid_u; + struct nfs_fsid fsid; __u64 fileid; struct timespec atime; struct timespec mtime; @@ -57,8 +61,8 @@ struct nfs_fattr { #define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */ #define NFS_ATTR_FATTR 0x0002 /* post-op attributes */ #define NFS_ATTR_FATTR_V3 0x0004 /* NFSv3 attributes */ -#define NFS_ATTR_FATTR_V4 0x0008 -#define NFS_ATTR_PRE_CHANGE 0x0010 +#define NFS_ATTR_FATTR_V4 0x0008 /* NFSv4 change attribute */ +#define NFS_ATTR_FATTR_V4_REFERRAL 0x0010 /* NFSv4 referral */ /* * Info on the file system @@ -354,8 +358,8 @@ struct nfs_symlinkargs { struct nfs_fh * fromfh; const char * fromname; unsigned int fromlen; - const char * topath; - unsigned int tolen; + struct page ** pages; + unsigned int pathlen; struct iattr * sattr; }; @@ -430,8 +434,8 @@ struct nfs3_symlinkargs { struct nfs_fh * fromfh; const char * fromname; unsigned int fromlen; - const char * topath; - unsigned int tolen; + struct page ** pages; + unsigned int pathlen; struct iattr * sattr; }; @@ -529,7 +533,10 @@ struct nfs4_accessres { struct nfs4_create_arg { u32 ftype; union { - struct qstr * symlink; /* NF4LNK */ + struct { + struct page ** pages; + unsigned int len; + } symlink; /* NF4LNK */ struct { u32 specdata1; u32 specdata2; @@ -654,7 +661,7 @@ struct nfs4_rename_res { struct nfs4_setclientid { const nfs4_verifier * sc_verifier; /* request */ unsigned int sc_name_len; - char sc_name[32]; /* request */ + char sc_name[48]; /* request */ u32 sc_prog; /* request */ unsigned int sc_netid_len; char sc_netid[4]; /* request */ @@ -675,6 +682,40 @@ struct nfs4_server_caps_res { u32 has_symlinks; }; +struct nfs4_string { + unsigned int len; + char *data; +}; + +#define NFS4_PATHNAME_MAXCOMPONENTS 512 +struct nfs4_pathname { + unsigned int ncomponents; + struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; +}; + +#define NFS4_FS_LOCATION_MAXSERVERS 10 +struct nfs4_fs_location { + unsigned int nservers; + struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; + struct nfs4_pathname rootpath; +}; + +#define NFS4_FS_LOCATIONS_MAXENTRIES 10 +struct nfs4_fs_locations { + struct nfs_fattr fattr; + const struct nfs_server *server; + struct nfs4_pathname fs_path; + int nlocations; + struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; +}; + +struct nfs4_fs_locations_arg { + const struct nfs_fh *dir_fh; + const struct qstr *name; + struct page *page; + const u32 *bitmask; +}; + #endif /* CONFIG_NFS_V4 */ struct nfs_page; @@ -690,12 +731,13 @@ struct nfs_read_data { struct list_head pages; /* Coalesced read requests */ struct nfs_page *req; /* multi ops per nfs_page */ struct page **pagevec; + unsigned int npages; /* Max length of pagevec */ struct nfs_readargs args; struct nfs_readres res; #ifdef CONFIG_NFS_V4 unsigned long timestamp; /* For lease renewal */ #endif - struct page *page_array[NFS_PAGEVEC_SIZE + 1]; + struct page *page_array[NFS_PAGEVEC_SIZE]; }; struct nfs_write_data { @@ -708,12 +750,13 @@ struct nfs_write_data { struct list_head pages; /* Coalesced requests we wish to flush */ struct nfs_page *req; /* multi ops per nfs_page */ struct page **pagevec; + unsigned int npages; /* Max length of pagevec */ struct nfs_writeargs args; /* argument struct */ struct nfs_writeres res; /* result struct */ #ifdef CONFIG_NFS_V4 unsigned long timestamp; /* For lease renewal */ #endif - struct page *page_array[NFS_PAGEVEC_SIZE + 1]; + struct page *page_array[NFS_PAGEVEC_SIZE]; }; struct nfs_access_entry; @@ -729,6 +772,9 @@ struct nfs_rpc_ops { int (*getroot) (struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); + int (*lookupfh)(struct nfs_server *, struct nfs_fh *, + struct qstr *, struct nfs_fh *, + struct nfs_fattr *); int (*getattr) (struct nfs_server *, struct nfs_fh *, struct nfs_fattr *); int (*setattr) (struct dentry *, struct nfs_fattr *, @@ -750,9 +796,8 @@ struct nfs_rpc_ops { int (*rename) (struct inode *, struct qstr *, struct inode *, struct qstr *); int (*link) (struct inode *, struct inode *, struct qstr *); - int (*symlink) (struct inode *, struct qstr *, struct qstr *, - struct iattr *, struct nfs_fh *, - struct nfs_fattr *); + int (*symlink) (struct inode *, struct dentry *, struct page *, + unsigned int, struct iattr *); int (*mkdir) (struct inode *, struct dentry *, struct iattr *); int (*rmdir) (struct inode *, struct qstr *); int (*readdir) (struct dentry *, struct rpc_cred *, @@ -765,6 +810,7 @@ struct nfs_rpc_ops { struct nfs_fsinfo *); int (*pathconf) (struct nfs_server *, struct nfs_fh *, struct nfs_pathconf *); + int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); u32 * (*decode_dirent)(u32 *, struct nfs_entry *, int plus); void (*read_setup) (struct nfs_read_data *); int (*read_done) (struct rpc_task *, struct nfs_read_data *); @@ -788,9 +834,9 @@ struct nfs_rpc_ops { /* * Function vectors etc. for the NFS client */ -extern struct nfs_rpc_ops nfs_v2_clientops; -extern struct nfs_rpc_ops nfs_v3_clientops; -extern struct nfs_rpc_ops nfs_v4_clientops; +extern const struct nfs_rpc_ops nfs_v2_clientops; +extern const struct nfs_rpc_ops nfs_v3_clientops; +extern const struct nfs_rpc_ops nfs_v4_clientops; extern struct rpc_version nfs_version2; extern struct rpc_version nfs_version3; extern struct rpc_version nfs_version4; diff --git a/include/linux/nfsd/Kbuild b/include/linux/nfsd/Kbuild new file mode 100644 index 00000000000..d9c5455808e --- /dev/null +++ b/include/linux/nfsd/Kbuild @@ -0,0 +1,7 @@ +unifdef-y += const.h +unifdef-y += export.h +unifdef-y += stats.h +unifdef-y += syscall.h +unifdef-y += nfsfh.h +unifdef-y += debug.h +unifdef-y += auth.h diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index f9edcd2ff3c..31a3cb617ce 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -269,14 +269,8 @@ fill_post_wcc(struct svc_fh *fhp) fhp->fh_post_uid = inode->i_uid; fhp->fh_post_gid = inode->i_gid; fhp->fh_post_size = inode->i_size; - if (inode->i_blksize) { - fhp->fh_post_blksize = inode->i_blksize; - fhp->fh_post_blocks = inode->i_blocks; - } else { - fhp->fh_post_blksize = BLOCK_SIZE; - /* how much do we care for accuracy with MinixFS? */ - fhp->fh_post_blocks = (inode->i_size+511) >> 9; - } + fhp->fh_post_blksize = BLOCK_SIZE; + fhp->fh_post_blocks = inode->i_blocks; fhp->fh_post_rdev[0] = htonl((u32)imajor(inode)); fhp->fh_post_rdev[1] = htonl((u32)iminor(inode)); fhp->fh_post_atime = inode->i_atime; diff --git a/include/linux/nfsd/stats.h b/include/linux/nfsd/stats.h index b6f1e0cda4f..28a82fdd922 100644 --- a/include/linux/nfsd/stats.h +++ b/include/linux/nfsd/stats.h @@ -9,6 +9,8 @@ #ifndef LINUX_NFSD_STATS_H #define LINUX_NFSD_STATS_H +#include <linux/nfs4.h> + struct nfsd_stats { unsigned int rchits; /* repcache hits */ unsigned int rcmisses; /* repcache hits */ @@ -27,6 +29,10 @@ struct nfsd_stats { unsigned int ra_size; /* size of ra cache */ unsigned int ra_depth[11]; /* number of times ra entry was found that deep * in the cache (10percentiles). [10] = not found */ +#ifdef CONFIG_NFSD_V4 + unsigned int nfs4_opcount[LAST_NFS4_OP + 1]; /* count of individual nfsv4 operations */ +#endif + }; /* thread usage wraps very million seconds (approx one fortnight) */ diff --git a/include/linux/nmi.h b/include/linux/nmi.h index c8f4d2f627d..e16904e28c3 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -4,6 +4,7 @@ #ifndef LINUX_NMI_H #define LINUX_NMI_H +#include <linux/sched.h> #include <asm/irq.h> /** @@ -16,7 +17,7 @@ #ifdef ARCH_HAS_NMI_WATCHDOG extern void touch_nmi_watchdog(void); #else -# define touch_nmi_watchdog() do { } while(0) +# define touch_nmi_watchdog() touch_softlockup_watchdog() #endif #endif diff --git a/include/linux/node.h b/include/linux/node.h index 254dc3de650..bc001bc225c 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -26,8 +26,33 @@ struct node { struct sys_device sysdev; }; +extern struct node node_devices[]; + extern int register_node(struct node *, int, struct node *); extern void unregister_node(struct node *node); +#ifdef CONFIG_NUMA +extern int register_one_node(int nid); +extern void unregister_one_node(int nid); +extern int register_cpu_under_node(unsigned int cpu, unsigned int nid); +extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid); +#else +static inline int register_one_node(int nid) +{ + return 0; +} +static inline int unregister_one_node(int nid) +{ + return 0; +} +static inline int register_cpu_under_node(unsigned int cpu, unsigned int nid) +{ + return 0; +} +static inline int unregister_cpu_under_node(unsigned int cpu, unsigned int nid) +{ + return 0; +} +#endif #define to_node(sys_device) container_of(sys_device, struct node, sysdev) diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 51dbab9710c..7ff386a6ae8 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -65,7 +65,7 @@ struct raw_notifier_head { } while (0) #define ATOMIC_NOTIFIER_INIT(name) { \ - .lock = SPIN_LOCK_UNLOCKED, \ + .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ .head = NULL } #define BLOCKING_NOTIFIER_INIT(name) { \ .rwsem = __RWSEM_INITIALIZER((name).rwsem), \ diff --git a/include/linux/nsc_gpio.h b/include/linux/nsc_gpio.h new file mode 100644 index 00000000000..7da0cf3702e --- /dev/null +++ b/include/linux/nsc_gpio.h @@ -0,0 +1,40 @@ +/** + nsc_gpio.c + + National Semiconductor GPIO common access methods. + + struct nsc_gpio_ops abstracts the low-level access + operations for the GPIO units on 2 NSC chip families; the GEODE + integrated CPU, and the PC-8736[03456] integrated PC-peripheral + chips. + + The GPIO units on these chips have the same pin architecture, but + the access methods differ. Thus, scx200_gpio and pc8736x_gpio + implement their own versions of these routines; and use the common + file-operations routines implemented in nsc_gpio module. + + Copyright (c) 2005 Jim Cromie <jim.cromie@gmail.com> + + NB: this work was tested on the Geode SC-1100 and PC-87366 chips. + NSC sold the GEODE line to AMD, and the PC-8736x line to Winbond. +*/ + +struct nsc_gpio_ops { + struct module* owner; + u32 (*gpio_config) (unsigned iminor, u32 mask, u32 bits); + void (*gpio_dump) (struct nsc_gpio_ops *amp, unsigned iminor); + int (*gpio_get) (unsigned iminor); + void (*gpio_set) (unsigned iminor, int state); + void (*gpio_change) (unsigned iminor); + int (*gpio_current) (unsigned iminor); + struct device* dev; /* for dev_dbg() support, set in init */ +}; + +extern ssize_t nsc_gpio_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos); + +extern ssize_t nsc_gpio_read(struct file *file, char __user *buf, + size_t len, loff_t *ppos); + +extern void nsc_gpio_dump(struct nsc_gpio_ops *amp, unsigned index); + diff --git a/include/linux/openprom_fs.h b/include/linux/openprom_fs.h deleted file mode 100644 index a837aab8217..00000000000 --- a/include/linux/openprom_fs.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _LINUX_OPENPROM_FS_H -#define _LINUX_OPENPROM_FS_H - -/* - * The openprom filesystem constants/structures - */ - -#define OPENPROM_SUPER_MAGIC 0x9fa1 - -#endif /* _LINUX_OPENPROM_FS_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 0c076d58c67..4830a3bedfb 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -5,36 +5,33 @@ #ifndef PAGE_FLAGS_H #define PAGE_FLAGS_H -#include <linux/percpu.h> -#include <linux/cache.h> #include <linux/types.h> -#include <asm/pgtable.h> - /* * Various page->flags bits: * * PG_reserved is set for special pages, which can never be swapped out. Some * of them might not even exist (eg empty_bad_page)... * - * The PG_private bitflag is set if page->private contains a valid value. + * The PG_private bitflag is set on pagecache pages if they contain filesystem + * specific data (which is normally at page->private). It can be used by + * private allocations for its own usage. + * + * During initiation of disk I/O, PG_locked is set. This bit is set before I/O + * and cleared when writeback _starts_ or when read _completes_. PG_writeback + * is set before writeback starts and cleared when it finishes. + * + * PG_locked also pins a page in pagecache, and blocks truncation of the file + * while it is held. * - * During disk I/O, PG_locked is used. This bit is set before I/O and - * reset when I/O completes. page_waitqueue(page) is a wait queue of all tasks - * waiting for the I/O on this page to complete. + * page_waitqueue(page) is a wait queue of all tasks waiting for the page + * to become unlocked. * * PG_uptodate tells whether the page's contents is valid. When a read * completes, the page becomes uptodate, unless a disk I/O error happened. * - * For choosing which pages to swap out, inode pages carry a PG_referenced bit, - * which is set any time the system accesses that page through the (mapping, - * index) hash table. This referenced bit, together with the referenced bit - * in the page tables, is used to manipulate page->age and move the page across - * the active, inactive_dirty and inactive_clean lists. - * - * Note that the referenced bit, the page->lru list_head and the active, - * inactive_dirty and inactive_clean lists are protected by the - * zone->lru_lock, and *NOT* by the usual PG_locked bit! + * PG_referenced, PG_reclaim are used for page reclaim for anonymous and + * file-backed pagecache (see mm/vmscan.c). * * PG_error is set to indicate that an I/O error occurred on this page. * @@ -46,6 +43,10 @@ * space, they need to be kmapped separately for doing IO on the pages. The * struct page (these bits with information) are always mapped into kernel * address space... + * + * PG_buddy is set to indicate that the page is free and in the buddy system + * (see mm/page_alloc.c). + * */ /* @@ -78,7 +79,7 @@ #define PG_checked 8 /* kill me in 2.5.<early>. */ #define PG_arch_1 9 #define PG_reserved 10 -#define PG_private 11 /* Has something at ->private */ +#define PG_private 11 /* If pagecache, has fs-private data */ #define PG_writeback 12 /* Page is under writeback */ #define PG_nosave 13 /* Used for system suspend/resume */ @@ -87,7 +88,7 @@ #define PG_mappedtodisk 16 /* Has blocks allocated on-disk */ #define PG_reclaim 17 /* To be reclaimed asap */ -#define PG_nosave_free 18 /* Free, should not be written */ +#define PG_nosave_free 18 /* Used for system suspend/resume */ #define PG_buddy 19 /* Page is free, on buddy lists */ @@ -103,134 +104,6 @@ #endif /* - * Global page accounting. One instance per CPU. Only unsigned longs are - * allowed. - * - * - Fields can be modified with xxx_page_state and xxx_page_state_zone at - * any time safely (which protects the instance from modification by - * interrupt. - * - The __xxx_page_state variants can be used safely when interrupts are - * disabled. - * - The __xxx_page_state variants can be used if the field is only - * modified from process context and protected from preemption, or only - * modified from interrupt context. In this case, the field should be - * commented here. - */ -struct page_state { - unsigned long nr_dirty; /* Dirty writeable pages */ - unsigned long nr_writeback; /* Pages under writeback */ - unsigned long nr_unstable; /* NFS unstable pages */ - unsigned long nr_page_table_pages;/* Pages used for pagetables */ - unsigned long nr_mapped; /* mapped into pagetables. - * only modified from process context */ - unsigned long nr_slab; /* In slab */ -#define GET_PAGE_STATE_LAST nr_slab - - /* - * The below are zeroed by get_page_state(). Use get_full_page_state() - * to add up all these. - */ - unsigned long pgpgin; /* Disk reads */ - unsigned long pgpgout; /* Disk writes */ - unsigned long pswpin; /* swap reads */ - unsigned long pswpout; /* swap writes */ - - unsigned long pgalloc_high; /* page allocations */ - unsigned long pgalloc_normal; - unsigned long pgalloc_dma32; - unsigned long pgalloc_dma; - - unsigned long pgfree; /* page freeings */ - unsigned long pgactivate; /* pages moved inactive->active */ - unsigned long pgdeactivate; /* pages moved active->inactive */ - - unsigned long pgfault; /* faults (major+minor) */ - unsigned long pgmajfault; /* faults (major only) */ - - unsigned long pgrefill_high; /* inspected in refill_inactive_zone */ - unsigned long pgrefill_normal; - unsigned long pgrefill_dma32; - unsigned long pgrefill_dma; - - unsigned long pgsteal_high; /* total highmem pages reclaimed */ - unsigned long pgsteal_normal; - unsigned long pgsteal_dma32; - unsigned long pgsteal_dma; - - unsigned long pgscan_kswapd_high;/* total highmem pages scanned */ - unsigned long pgscan_kswapd_normal; - unsigned long pgscan_kswapd_dma32; - unsigned long pgscan_kswapd_dma; - - unsigned long pgscan_direct_high;/* total highmem pages scanned */ - unsigned long pgscan_direct_normal; - unsigned long pgscan_direct_dma32; - unsigned long pgscan_direct_dma; - - unsigned long pginodesteal; /* pages reclaimed via inode freeing */ - unsigned long slabs_scanned; /* slab objects scanned */ - unsigned long kswapd_steal; /* pages reclaimed by kswapd */ - unsigned long kswapd_inodesteal;/* reclaimed via kswapd inode freeing */ - unsigned long pageoutrun; /* kswapd's calls to page reclaim */ - unsigned long allocstall; /* direct reclaim calls */ - - unsigned long pgrotated; /* pages rotated to tail of the LRU */ - unsigned long nr_bounce; /* pages for bounce buffers */ -}; - -extern void get_page_state(struct page_state *ret); -extern void get_page_state_node(struct page_state *ret, int node); -extern void get_full_page_state(struct page_state *ret); -extern unsigned long read_page_state_offset(unsigned long offset); -extern void mod_page_state_offset(unsigned long offset, unsigned long delta); -extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); - -#define read_page_state(member) \ - read_page_state_offset(offsetof(struct page_state, member)) - -#define mod_page_state(member, delta) \ - mod_page_state_offset(offsetof(struct page_state, member), (delta)) - -#define __mod_page_state(member, delta) \ - __mod_page_state_offset(offsetof(struct page_state, member), (delta)) - -#define inc_page_state(member) mod_page_state(member, 1UL) -#define dec_page_state(member) mod_page_state(member, 0UL - 1) -#define add_page_state(member,delta) mod_page_state(member, (delta)) -#define sub_page_state(member,delta) mod_page_state(member, 0UL - (delta)) - -#define __inc_page_state(member) __mod_page_state(member, 1UL) -#define __dec_page_state(member) __mod_page_state(member, 0UL - 1) -#define __add_page_state(member,delta) __mod_page_state(member, (delta)) -#define __sub_page_state(member,delta) __mod_page_state(member, 0UL - (delta)) - -#define page_state(member) (*__page_state(offsetof(struct page_state, member))) - -#define state_zone_offset(zone, member) \ -({ \ - unsigned offset; \ - if (is_highmem(zone)) \ - offset = offsetof(struct page_state, member##_high); \ - else if (is_normal(zone)) \ - offset = offsetof(struct page_state, member##_normal); \ - else if (is_dma32(zone)) \ - offset = offsetof(struct page_state, member##_dma32); \ - else \ - offset = offsetof(struct page_state, member##_dma); \ - offset; \ -}) - -#define __mod_page_state_zone(zone, member, delta) \ - do { \ - __mod_page_state_offset(state_zone_offset(zone, member), (delta)); \ - } while (0) - -#define mod_page_state_zone(zone, member, delta) \ - do { \ - mod_page_state_offset(state_zone_offset(zone, member), (delta)); \ - } while (0) - -/* * Manipulation of page state flags */ #define PageLocked(page) \ @@ -254,7 +127,13 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); #define TestClearPageReferenced(page) test_and_clear_bit(PG_referenced, &(page)->flags) #define PageUptodate(page) test_bit(PG_uptodate, &(page)->flags) -#ifndef SetPageUptodate +#ifdef CONFIG_S390 +static inline void SetPageUptodate(struct page *page) +{ + if (!test_and_set_bit(PG_uptodate, &page->flags)) + page_test_and_clear_dirty(page); +} +#else #define SetPageUptodate(page) set_bit(PG_uptodate, &(page)->flags) #endif #define ClearPageUptodate(page) clear_bit(PG_uptodate, &(page)->flags) @@ -306,7 +185,7 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); do { \ if (!test_and_set_bit(PG_writeback, \ &(page)->flags)) \ - inc_page_state(nr_writeback); \ + inc_zone_page_state(page, NR_WRITEBACK); \ } while (0) #define TestSetPageWriteback(page) \ ({ \ @@ -314,14 +193,14 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); ret = test_and_set_bit(PG_writeback, \ &(page)->flags); \ if (!ret) \ - inc_page_state(nr_writeback); \ + inc_zone_page_state(page, NR_WRITEBACK); \ ret; \ }) #define ClearPageWriteback(page) \ do { \ if (test_and_clear_bit(PG_writeback, \ &(page)->flags)) \ - dec_page_state(nr_writeback); \ + dec_zone_page_state(page, NR_WRITEBACK); \ } while (0) #define TestClearPageWriteback(page) \ ({ \ @@ -329,7 +208,7 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta); ret = test_and_clear_bit(PG_writeback, \ &(page)->flags); \ if (ret) \ - dec_page_state(nr_writeback); \ + dec_zone_page_state(page, NR_WRITEBACK); \ ret; \ }) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 1245df7141a..64f95092515 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -113,51 +113,6 @@ int add_to_page_cache_lru(struct page *page, struct address_space *mapping, extern void remove_from_page_cache(struct page *page); extern void __remove_from_page_cache(struct page *page); -extern atomic_t nr_pagecache; - -#ifdef CONFIG_SMP - -#define PAGECACHE_ACCT_THRESHOLD max(16, NR_CPUS * 2) -DECLARE_PER_CPU(long, nr_pagecache_local); - -/* - * pagecache_acct implements approximate accounting for pagecache. - * vm_enough_memory() do not need high accuracy. Writers will keep - * an offset in their per-cpu arena and will spill that into the - * global count whenever the absolute value of the local count - * exceeds the counter's threshold. - * - * MUST be protected from preemption. - * current protection is mapping->page_lock. - */ -static inline void pagecache_acct(int count) -{ - long *local; - - local = &__get_cpu_var(nr_pagecache_local); - *local += count; - if (*local > PAGECACHE_ACCT_THRESHOLD || *local < -PAGECACHE_ACCT_THRESHOLD) { - atomic_add(*local, &nr_pagecache); - *local = 0; - } -} - -#else - -static inline void pagecache_acct(int count) -{ - atomic_add(count, &nr_pagecache); -} -#endif - -static inline unsigned long get_page_cache_size(void) -{ - int ret = atomic_read(&nr_pagecache); - if (unlikely(ret < 0)) - ret = 0; - return ret; -} - /* * Return byte-offset into filesystem object for page. */ @@ -175,14 +130,29 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma, } extern void FASTCALL(__lock_page(struct page *page)); +extern void FASTCALL(__lock_page_nosync(struct page *page)); extern void FASTCALL(unlock_page(struct page *page)); +/* + * lock_page may only be called if we have the page's inode pinned. + */ static inline void lock_page(struct page *page) { might_sleep(); if (TestSetPageLocked(page)) __lock_page(page); } + +/* + * lock_page_nosync should only be used if we can't pin the page's inode. + * Doesn't play quite so well with block device plugging. + */ +static inline void lock_page_nosync(struct page *page) +{ + might_sleep(); + if (TestSetPageLocked(page)) + __lock_page_nosync(page); +} /* * This is exported only for wait_on_page_locked/wait_on_page_writeback. diff --git a/include/linux/parport.h b/include/linux/parport.h index d42737eeee0..5bf321e82c9 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -127,6 +127,10 @@ struct amiga_parport_state { unsigned char statusdir;/* ciab.ddrb & 7 */ }; +struct ax88796_parport_state { + unsigned char cpr; +}; + struct ip32_parport_state { unsigned int dcr; unsigned int ecr; @@ -138,6 +142,7 @@ struct parport_state { /* ARC has no state. */ struct ax_parport_state ax; struct amiga_parport_state amiga; + struct ax88796_parport_state ax88796; /* Atari has not state. */ struct ip32_parport_state ip32; void *misc; diff --git a/include/linux/pci.h b/include/linux/pci.h index 62a8c22f5f6..5c3a4176eb6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -49,6 +49,7 @@ #include <linux/types.h> #include <linux/ioport.h> #include <linux/list.h> +#include <linux/compiler.h> #include <linux/errno.h> #include <linux/device.h> @@ -161,6 +162,7 @@ struct pci_dev { unsigned int is_enabled:1; /* pci_enable_device has been called */ unsigned int is_busmaster:1; /* device is busmaster */ unsigned int no_msi:1; /* device may not use msi */ + unsigned int no_d1d2:1; /* only allow d0 or d3 */ unsigned int block_ucfg_access:1; /* userspace config space access is blocked */ unsigned int broken_parity_status:1; /* Device generates false positive parity */ unsigned int msi_enabled:1; @@ -345,6 +347,8 @@ struct pci_driver { int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */ void (*remove) (struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */ int (*suspend) (struct pci_dev *dev, pm_message_t state); /* Device suspended */ + int (*suspend_late) (struct pci_dev *dev, pm_message_t state); + int (*resume_early) (struct pci_dev *dev); int (*resume) (struct pci_dev *dev); /* Device woken up */ int (*enable_wake) (struct pci_dev *dev, pci_power_t state, int enable); /* Enable wake event */ void (*shutdown) (struct pci_dev *dev); @@ -352,6 +356,8 @@ struct pci_driver { struct pci_error_handlers *err_handler; struct device_driver driver; struct pci_dynids dynids; + + int multithread_probe; }; #define to_pci_driver(drv) container_of(drv,struct pci_driver, driver) @@ -400,12 +406,12 @@ extern struct list_head pci_root_buses; /* list of all known PCI buses */ extern struct list_head pci_devices; /* list of all devices */ void pcibios_fixup_bus(struct pci_bus *); -int pcibios_enable_device(struct pci_dev *, int mask); +int __must_check pcibios_enable_device(struct pci_dev *, int mask); char *pcibios_setup (char *str); /* Used only when drivers/pci/setup.c is used */ -void pcibios_align_resource(void *, struct resource *, - unsigned long, unsigned long); +void pcibios_align_resource(void *, struct resource *, resource_size_t, + resource_size_t); void pcibios_update_irq(struct pci_dev *, int irq); /* Generic PCI functions used internally */ @@ -427,7 +433,7 @@ int pci_scan_slot(struct pci_bus *bus, int devfn); struct pci_dev * pci_scan_single_device(struct pci_bus *bus, int devfn); void pci_device_add(struct pci_dev *dev, struct pci_bus *bus); unsigned int pci_scan_child_bus(struct pci_bus *bus); -void pci_bus_add_device(struct pci_dev *dev); +int __must_check pci_bus_add_device(struct pci_dev *dev); void pci_read_bridge_bases(struct pci_bus *child); struct resource *pci_find_parent_resource(const struct pci_dev *dev, struct resource *res); int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge); @@ -435,6 +441,7 @@ extern struct pci_dev *pci_dev_get(struct pci_dev *dev); extern void pci_dev_put(struct pci_dev *dev); extern void pci_remove_bus(struct pci_bus *b); extern void pci_remove_bus_device(struct pci_dev *dev); +extern void pci_stop_bus_device(struct pci_dev *dev); void pci_setup_cardbus(struct pci_bus *bus); /* Generic PCI functions exported to card drivers */ @@ -487,19 +494,19 @@ static inline int pci_write_config_dword(struct pci_dev *dev, int where, u32 val return pci_bus_write_config_dword (dev->bus, dev->devfn, where, val); } -int pci_enable_device(struct pci_dev *dev); -int pci_enable_device_bars(struct pci_dev *dev, int mask); +int __must_check pci_enable_device(struct pci_dev *dev); +int __must_check pci_enable_device_bars(struct pci_dev *dev, int mask); void pci_disable_device(struct pci_dev *dev); void pci_set_master(struct pci_dev *dev); #define HAVE_PCI_SET_MWI -int pci_set_mwi(struct pci_dev *dev); +int __must_check pci_set_mwi(struct pci_dev *dev); void pci_clear_mwi(struct pci_dev *dev); void pci_intx(struct pci_dev *dev, int enable); int pci_set_dma_mask(struct pci_dev *dev, u64 mask); int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask); void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno); -int pci_assign_resource(struct pci_dev *dev, int i); -int pci_assign_resource_fixed(struct pci_dev *dev, int i); +int __must_check pci_assign_resource(struct pci_dev *dev, int i); +int __must_check pci_assign_resource_fixed(struct pci_dev *dev, int i); void pci_restore_bars(struct pci_dev *dev); /* ROM control related routines */ @@ -525,23 +532,24 @@ void pdev_sort_resources(struct pci_dev *, struct resource_list *); void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), int (*)(struct pci_dev *, u8, u8)); #define HAVE_PCI_REQ_REGIONS 2 -int pci_request_regions(struct pci_dev *, const char *); +int __must_check pci_request_regions(struct pci_dev *, const char *); void pci_release_regions(struct pci_dev *); -int pci_request_region(struct pci_dev *, int, const char *); +int __must_check pci_request_region(struct pci_dev *, int, const char *); void pci_release_region(struct pci_dev *, int); /* drivers/pci/bus.c */ -int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, - unsigned long size, unsigned long align, - unsigned long min, unsigned int type_mask, - void (*alignf)(void *, struct resource *, - unsigned long, unsigned long), - void *alignf_data); +int __must_check pci_bus_alloc_resource(struct pci_bus *bus, + struct resource *res, resource_size_t size, + resource_size_t align, resource_size_t min, + unsigned int type_mask, + void (*alignf)(void *, struct resource *, + resource_size_t, resource_size_t), + void *alignf_data); void pci_enable_bridges(struct pci_bus *bus); /* Proper probing supporting hot-pluggable devices */ -int __pci_register_driver(struct pci_driver *, struct module *); -static inline int pci_register_driver(struct pci_driver *driver) +int __must_check __pci_register_driver(struct pci_driver *, struct module *); +static inline int __must_check pci_register_driver(struct pci_driver *driver) { return __pci_register_driver(driver, THIS_MODULE); } @@ -730,7 +738,8 @@ static inline char *pci_name(struct pci_dev *pdev) */ #ifndef HAVE_ARCH_PCI_RESOURCE_TO_USER static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, - const struct resource *rsrc, u64 *start, u64 *end) + const struct resource *rsrc, resource_size_t *start, + resource_size_t *end) { *start = rsrc->start; *end = rsrc->end; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index c2fd2d19938..c9ffbc3843d 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -479,6 +479,7 @@ #define PCI_VENDOR_ID_AMD 0x1022 #define PCI_DEVICE_ID_AMD_K8_NB 0x1100 +#define PCI_DEVICE_ID_AMD_K8_NB_MISC 0x1103 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 #define PCI_DEVICE_ID_AMD_SCSI 0x2020 @@ -506,6 +507,7 @@ #define PCI_DEVICE_ID_AMD_8151_0 0x7454 #define PCI_DEVICE_ID_AMD_8131_BRIDGE 0x7450 #define PCI_DEVICE_ID_AMD_8131_APIC 0x7451 +#define PCI_DEVICE_ID_AMD_8132_BRIDGE 0x7458 #define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090 #define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091 #define PCI_DEVICE_ID_AMD_CS5536_AUDIO 0x2093 @@ -648,6 +650,8 @@ #define PCI_DEVICE_ID_SI_962 0x0962 #define PCI_DEVICE_ID_SI_963 0x0963 #define PCI_DEVICE_ID_SI_965 0x0965 +#define PCI_DEVICE_ID_SI_966 0x0966 +#define PCI_DEVICE_ID_SI_968 0x0968 #define PCI_DEVICE_ID_SI_5511 0x5511 #define PCI_DEVICE_ID_SI_5513 0x5513 #define PCI_DEVICE_ID_SI_5517 0x5517 @@ -728,7 +732,9 @@ #define PCI_DEVICE_ID_TI_TVP4020 0x3d07 #define PCI_DEVICE_ID_TI_4450 0x8011 #define PCI_DEVICE_ID_TI_XX21_XX11 0x8031 +#define PCI_DEVICE_ID_TI_XX21_XX11_SD 0x8034 #define PCI_DEVICE_ID_TI_X515 0x8036 +#define PCI_DEVICE_ID_TI_XX12 0x8039 #define PCI_DEVICE_ID_TI_1130 0xac12 #define PCI_DEVICE_ID_TI_1031 0xac13 #define PCI_DEVICE_ID_TI_1131 0xac15 @@ -1202,6 +1208,7 @@ #define PCI_DEVICE_ID_NVIDIA_NVENET_19 0x03EF #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2 0x03F6 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3 0x03F7 +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE 0x0448 #define PCI_DEVICE_ID_NVIDIA_NVENET_20 0x0450 #define PCI_DEVICE_ID_NVIDIA_NVENET_21 0x0451 #define PCI_DEVICE_ID_NVIDIA_NVENET_22 0x0452 @@ -1289,6 +1296,7 @@ #define PCI_DEVICE_ID_VIA_8367_0 0x3099 #define PCI_DEVICE_ID_VIA_8653_0 0x3101 #define PCI_DEVICE_ID_VIA_8622 0x3102 +#define PCI_DEVICE_ID_VIA_8235_USB_2 0x3104 #define PCI_DEVICE_ID_VIA_8233C_0 0x3109 #define PCI_DEVICE_ID_VIA_8361 0x3112 #define PCI_DEVICE_ID_VIA_XM266 0x3116 @@ -1405,6 +1413,7 @@ #define PCI_DEVICE_ID_SERVERWORKS_LE 0x0009 #define PCI_DEVICE_ID_SERVERWORKS_GCNB_LE 0x0017 #define PCI_DEVICE_ID_SERVERWORKS_EPB 0x0103 +#define PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE 0x0132 #define PCI_DEVICE_ID_SERVERWORKS_OSB4 0x0200 #define PCI_DEVICE_ID_SERVERWORKS_CSB5 0x0201 #define PCI_DEVICE_ID_SERVERWORKS_CSB6 0x0203 @@ -1440,6 +1449,7 @@ #define PCI_DEVICE_ID_RICOH_RL5C475 0x0475 #define PCI_DEVICE_ID_RICOH_RL5C476 0x0476 #define PCI_DEVICE_ID_RICOH_RL5C478 0x0478 +#define PCI_DEVICE_ID_RICOH_R5C822 0x0822 #define PCI_VENDOR_ID_DLINK 0x1186 #define PCI_DEVICE_ID_DLINK_DGE510T 0x4c00 @@ -1475,9 +1485,6 @@ #define PCI_DEVICE_ID_MARVELL_GT64260 0x6430 #define PCI_DEVICE_ID_MARVELL_MV64360 0x6460 #define PCI_DEVICE_ID_MARVELL_MV64460 0x6480 -#define PCI_DEVICE_ID_MARVELL_GT96100 0x9652 -#define PCI_DEVICE_ID_MARVELL_GT96100A 0x9653 - #define PCI_VENDOR_ID_V3 0x11b0 #define PCI_DEVICE_ID_V3_V960 0x0001 @@ -1722,6 +1729,9 @@ #define PCI_VENDOR_ID_DOMEX 0x134a #define PCI_DEVICE_ID_DOMEX_DMX3191D 0x0001 +#define PCI_VENDOR_ID_INTASHIELD 0x135a +#define PCI_DEVICE_ID_INTASHIELD_IS200 0x0d80 + #define PCI_VENDOR_ID_QUATECH 0x135C #define PCI_DEVICE_ID_QUATECH_QSC100 0x0010 #define PCI_DEVICE_ID_QUATECH_DSC100 0x0020 @@ -1895,6 +1905,7 @@ #define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 #define PCI_DEVICE_ID_TIGON3_5720 0x1658 #define PCI_DEVICE_ID_TIGON3_5721 0x1659 +#define PCI_DEVICE_ID_TIGON3_5722 0x165a #define PCI_DEVICE_ID_TIGON3_5705M 0x165d #define PCI_DEVICE_ID_TIGON3_5705M_2 0x165e #define PCI_DEVICE_ID_TIGON3_5714 0x1668 @@ -1904,6 +1915,7 @@ #define PCI_DEVICE_ID_TIGON3_5705F 0x166e #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 +#define PCI_DEVICE_ID_TIGON3_5756 0x1674 #define PCI_DEVICE_ID_TIGON3_5750 0x1676 #define PCI_DEVICE_ID_TIGON3_5751 0x1677 #define PCI_DEVICE_ID_TIGON3_5715 0x1678 @@ -1933,6 +1945,8 @@ #define PCI_DEVICE_ID_TIGON3_5901 0x170d #define PCI_DEVICE_ID_BCM4401B1 0x170c #define PCI_DEVICE_ID_TIGON3_5901_2 0x170e +#define PCI_DEVICE_ID_TIGON3_5906 0x1712 +#define PCI_DEVICE_ID_TIGON3_5906M 0x1713 #define PCI_DEVICE_ID_BCM4401 0x4401 #define PCI_DEVICE_ID_BCM4401B0 0x4402 @@ -2000,6 +2014,23 @@ #define PCI_DEVICE_ID_ALTIMA_AC9100 0x03ea #define PCI_DEVICE_ID_ALTIMA_AC1003 0x03eb +#define PCI_VENDOR_ID_ARECA 0x17d3 +#define PCI_DEVICE_ID_ARECA_1110 0x1110 +#define PCI_DEVICE_ID_ARECA_1120 0x1120 +#define PCI_DEVICE_ID_ARECA_1130 0x1130 +#define PCI_DEVICE_ID_ARECA_1160 0x1160 +#define PCI_DEVICE_ID_ARECA_1170 0x1170 +#define PCI_DEVICE_ID_ARECA_1210 0x1210 +#define PCI_DEVICE_ID_ARECA_1220 0x1220 +#define PCI_DEVICE_ID_ARECA_1230 0x1230 +#define PCI_DEVICE_ID_ARECA_1260 0x1260 +#define PCI_DEVICE_ID_ARECA_1270 0x1270 +#define PCI_DEVICE_ID_ARECA_1280 0x1280 +#define PCI_DEVICE_ID_ARECA_1380 0x1380 +#define PCI_DEVICE_ID_ARECA_1381 0x1381 +#define PCI_DEVICE_ID_ARECA_1680 0x1680 +#define PCI_DEVICE_ID_ARECA_1681 0x1681 + #define PCI_VENDOR_ID_S2IO 0x17d5 #define PCI_DEVICE_ID_S2IO_WIN 0x5731 #define PCI_DEVICE_ID_S2IO_UNI 0x5831 @@ -2015,6 +2046,13 @@ #define PCI_VENDOR_ID_TDI 0x192E #define PCI_DEVICE_ID_TDI_EHCI 0x0101 +#define PCI_VENDOR_ID_JMICRON 0x197B +#define PCI_DEVICE_ID_JMICRON_JMB360 0x2360 +#define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 +#define PCI_DEVICE_ID_JMICRON_JMB363 0x2363 +#define PCI_DEVICE_ID_JMICRON_JMB365 0x2365 +#define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 +#define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 #define PCI_VENDOR_ID_TEKRAM 0x1de1 #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29 @@ -2131,6 +2169,7 @@ #define PCI_DEVICE_ID_INTEL_82820_UP_HB 0x2501 #define PCI_DEVICE_ID_INTEL_82850_HB 0x2530 #define PCI_DEVICE_ID_INTEL_82860_HB 0x2531 +#define PCI_DEVICE_ID_INTEL_E7501_MCH 0x254c #define PCI_DEVICE_ID_INTEL_82845G_HB 0x2560 #define PCI_DEVICE_ID_INTEL_82845G_IG 0x2562 #define PCI_DEVICE_ID_INTEL_82865_HB 0x2570 @@ -2170,7 +2209,6 @@ #define PCI_DEVICE_ID_INTEL_ICH8_4 0x2815 #define PCI_DEVICE_ID_INTEL_ICH8_5 0x283e #define PCI_DEVICE_ID_INTEL_ICH8_6 0x2850 -#define PCI_DEVICE_ID_INTEL_GD31244 0x3200 #define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340 #define PCI_DEVICE_ID_INTEL_82830_HB 0x3575 #define PCI_DEVICE_ID_INTEL_82830_CGC 0x3577 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 6bce4a24036..7d0e26cba42 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -196,7 +196,7 @@ #define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */ #define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ #define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ -#define PCI_CAP_ID_HT_IRQCONF 0x08 /* HyperTransport IRQ Configuration */ +#define PCI_CAP_ID_HT 0x08 /* HyperTransport */ #define PCI_CAP_ID_VNDR 0x09 /* Vendor specific capability */ #define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ #define PCI_CAP_ID_EXP 0x10 /* PCI Express */ @@ -422,7 +422,23 @@ #define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */ #define PCI_ERR_HEADER_LOG 28 /* Header Log Register (16 bytes) */ #define PCI_ERR_ROOT_COMMAND 44 /* Root Error Command */ +/* Correctable Err Reporting Enable */ +#define PCI_ERR_ROOT_CMD_COR_EN 0x00000001 +/* Non-fatal Err Reporting Enable */ +#define PCI_ERR_ROOT_CMD_NONFATAL_EN 0x00000002 +/* Fatal Err Reporting Enable */ +#define PCI_ERR_ROOT_CMD_FATAL_EN 0x00000004 #define PCI_ERR_ROOT_STATUS 48 +#define PCI_ERR_ROOT_COR_RCV 0x00000001 /* ERR_COR Received */ +/* Multi ERR_COR Received */ +#define PCI_ERR_ROOT_MULTI_COR_RCV 0x00000002 +/* ERR_FATAL/NONFATAL Recevied */ +#define PCI_ERR_ROOT_UNCOR_RCV 0x00000004 +/* Multi ERR_FATAL/NONFATAL Recevied */ +#define PCI_ERR_ROOT_MULTI_UNCOR_RCV 0x00000008 +#define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Fatal */ +#define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */ +#define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */ #define PCI_ERR_ROOT_COR_SRC 52 #define PCI_ERR_ROOT_SRC 54 diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h index b44e01a7091..6cd91e3f982 100644 --- a/include/linux/pcieport_if.h +++ b/include/linux/pcieport_if.h @@ -62,6 +62,12 @@ struct pcie_port_service_driver { int (*suspend) (struct pcie_device *dev, pm_message_t state); int (*resume) (struct pcie_device *dev); + /* Service Error Recovery Handler */ + struct pci_error_handlers *err_handler; + + /* Link Reset Capability - AER service driver specific */ + pci_ers_result_t (*reset_link) (struct pci_dev *dev); + const struct pcie_port_service_id *id_table; struct device_driver driver; }; diff --git a/include/linux/percpu.h b/include/linux/percpu.h index cb9039a21f2..46ec72fa2c8 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -1,9 +1,12 @@ #ifndef __LINUX_PERCPU_H #define __LINUX_PERCPU_H + #include <linux/spinlock.h> /* For preempt_disable() */ #include <linux/slab.h> /* For kmalloc() */ #include <linux/smp.h> #include <linux/string.h> /* For memset() */ +#include <linux/cpumask.h> + #include <asm/percpu.h> /* Enough to cover all DEFINE_PER_CPUs in kernel, including modules. */ @@ -11,8 +14,14 @@ #define PERCPU_ENOUGH_ROOM 32768 #endif -/* Must be an lvalue. */ -#define get_cpu_var(var) (*({ preempt_disable(); &__get_cpu_var(var); })) +/* + * Must be an lvalue. Since @var must be a simple identifier, + * we force a syntax error here if it isn't. + */ +#define get_cpu_var(var) (*({ \ + extern int simple_indentifier_##var(void); \ + preempt_disable(); \ + &__get_cpu_var(var); })) #define put_cpu_var(var) preempt_enable() #ifdef CONFIG_SMP @@ -21,39 +30,77 @@ struct percpu_data { void *ptrs[NR_CPUS]; }; +#define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata) /* - * Use this to get to a cpu's version of the per-cpu object allocated using - * alloc_percpu. Non-atomic access to the current CPU's version should + * Use this to get to a cpu's version of the per-cpu object dynamically + * allocated. Non-atomic access to the current CPU's version should * probably be combined with get_cpu()/put_cpu(). */ -#define per_cpu_ptr(ptr, cpu) \ -({ \ - struct percpu_data *__p = (struct percpu_data *)~(unsigned long)(ptr); \ - (__typeof__(ptr))__p->ptrs[(cpu)]; \ +#define percpu_ptr(ptr, cpu) \ +({ \ + struct percpu_data *__p = __percpu_disguise(ptr); \ + (__typeof__(ptr))__p->ptrs[(cpu)]; \ }) -extern void *__alloc_percpu(size_t size); -extern void free_percpu(const void *); +extern void *percpu_populate(void *__pdata, size_t size, gfp_t gfp, int cpu); +extern void percpu_depopulate(void *__pdata, int cpu); +extern int __percpu_populate_mask(void *__pdata, size_t size, gfp_t gfp, + cpumask_t *mask); +extern void __percpu_depopulate_mask(void *__pdata, cpumask_t *mask); +extern void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask); +extern void percpu_free(void *__pdata); #else /* CONFIG_SMP */ -#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); }) +#define percpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); }) + +static inline void percpu_depopulate(void *__pdata, int cpu) +{ +} + +static inline void __percpu_depopulate_mask(void *__pdata, cpumask_t *mask) +{ +} -static inline void *__alloc_percpu(size_t size) +static inline void *percpu_populate(void *__pdata, size_t size, gfp_t gfp, + int cpu) { - void *ret = kmalloc(size, GFP_KERNEL); - if (ret) - memset(ret, 0, size); - return ret; + return percpu_ptr(__pdata, cpu); } -static inline void free_percpu(const void *ptr) -{ - kfree(ptr); + +static inline int __percpu_populate_mask(void *__pdata, size_t size, gfp_t gfp, + cpumask_t *mask) +{ + return 0; +} + +static __always_inline void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask) +{ + return kzalloc(size, gfp); +} + +static inline void percpu_free(void *__pdata) +{ + kfree(__pdata); } #endif /* CONFIG_SMP */ -/* Simple wrapper for the common case: zeros memory. */ -#define alloc_percpu(type) ((type *)(__alloc_percpu(sizeof(type)))) +#define percpu_populate_mask(__pdata, size, gfp, mask) \ + __percpu_populate_mask((__pdata), (size), (gfp), &(mask)) +#define percpu_depopulate_mask(__pdata, mask) \ + __percpu_depopulate_mask((__pdata), &(mask)) +#define percpu_alloc_mask(size, gfp, mask) \ + __percpu_alloc_mask((size), (gfp), &(mask)) + +#define percpu_alloc(size, gfp) percpu_alloc_mask((size), (gfp), cpu_online_map) + +/* (legacy) interface for use without CPU hotplug handling */ + +#define __alloc_percpu(size) percpu_alloc_mask((size), GFP_KERNEL, \ + cpu_possible_map) +#define alloc_percpu(type) (type *)__alloc_percpu(sizeof(type)) +#define free_percpu(ptr) percpu_free((ptr)) +#define per_cpu_ptr(ptr, cpu) percpu_ptr((ptr), (cpu)) #endif /* __LINUX_PERCPU_H */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 331521a10a2..9447a57ee8a 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -378,6 +378,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct mii_ioctl_data *mii_data, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); +struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); extern struct bus_type mdio_bus_type; #endif /* __PHY_H */ diff --git a/include/linux/pid.h b/include/linux/pid.h index 29960b03bef..93da7e2d9f3 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -76,6 +76,8 @@ extern int FASTCALL(attach_pid(struct task_struct *task, enum pid_type type, int nr)); extern void FASTCALL(detach_pid(struct task_struct *task, enum pid_type)); +extern void FASTCALL(transfer_pid(struct task_struct *old, + struct task_struct *new, enum pid_type)); /* * look up a PID in the hash table. Must be called with the tasklist_lock diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index bd2c5a2bbbf..c3f01b3085a 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -305,6 +305,7 @@ enum TCA_FW_POLICE, TCA_FW_INDEV, /* used by CONFIG_NET_CLS_IND */ TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */ + TCA_FW_MASK, __TCA_FW_MAX }; diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 782090c6893..29cd6dee13d 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -49,6 +49,8 @@ struct platform_driver { int (*remove)(struct platform_device *); void (*shutdown)(struct platform_device *); int (*suspend)(struct platform_device *, pm_message_t state); + int (*suspend_late)(struct platform_device *, pm_message_t state); + int (*resume_early)(struct platform_device *); int (*resume)(struct platform_device *); struct device_driver driver; }; diff --git a/include/linux/plist.h b/include/linux/plist.h new file mode 100644 index 00000000000..b95818a037a --- /dev/null +++ b/include/linux/plist.h @@ -0,0 +1,248 @@ +/* + * Descending-priority-sorted double-linked list + * + * (C) 2002-2003 Intel Corp + * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>. + * + * 2001-2005 (c) MontaVista Software, Inc. + * Daniel Walker <dwalker@mvista.com> + * + * (C) 2005 Thomas Gleixner <tglx@linutronix.de> + * + * Simplifications of the original code by + * Oleg Nesterov <oleg@tv-sign.ru> + * + * Licensed under the FSF's GNU Public License v2 or later. + * + * Based on simple lists (include/linux/list.h). + * + * This is a priority-sorted list of nodes; each node has a + * priority from INT_MIN (highest) to INT_MAX (lowest). + * + * Addition is O(K), removal is O(1), change of priority of a node is + * O(K) and K is the number of RT priority levels used in the system. + * (1 <= K <= 99) + * + * This list is really a list of lists: + * + * - The tier 1 list is the prio_list, different priority nodes. + * + * - The tier 2 list is the node_list, serialized nodes. + * + * Simple ASCII art explanation: + * + * |HEAD | + * | | + * |prio_list.prev|<------------------------------------| + * |prio_list.next|<->|pl|<->|pl|<--------------->|pl|<-| + * |10 | |10| |21| |21| |21| |40| (prio) + * | | | | | | | | | | | | + * | | | | | | | | | | | | + * |node_list.next|<->|nl|<->|nl|<->|nl|<->|nl|<->|nl|<-| + * |node_list.prev|<------------------------------------| + * + * The nodes on the prio_list list are sorted by priority to simplify + * the insertion of new nodes. There are no nodes with duplicate + * priorites on the list. + * + * The nodes on the node_list is ordered by priority and can contain + * entries which have the same priority. Those entries are ordered + * FIFO + * + * Addition means: look for the prio_list node in the prio_list + * for the priority of the node and insert it before the node_list + * entry of the next prio_list node. If it is the first node of + * that priority, add it to the prio_list in the right position and + * insert it into the serialized node_list list + * + * Removal means remove it from the node_list and remove it from + * the prio_list if the node_list list_head is non empty. In case + * of removal from the prio_list it must be checked whether other + * entries of the same priority are on the list or not. If there + * is another entry of the same priority then this entry has to + * replace the removed entry on the prio_list. If the entry which + * is removed is the only entry of this priority then a simple + * remove from both list is sufficient. + * + * INT_MIN is the highest priority, 0 is the medium highest, INT_MAX + * is lowest priority. + * + * No locking is done, up to the caller. + * + */ +#ifndef _LINUX_PLIST_H_ +#define _LINUX_PLIST_H_ + +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/spinlock_types.h> + +struct plist_head { + struct list_head prio_list; + struct list_head node_list; +#ifdef CONFIG_DEBUG_PI_LIST + spinlock_t *lock; +#endif +}; + +struct plist_node { + int prio; + struct plist_head plist; +}; + +#ifdef CONFIG_DEBUG_PI_LIST +# define PLIST_HEAD_LOCK_INIT(_lock) .lock = _lock +#else +# define PLIST_HEAD_LOCK_INIT(_lock) +#endif + +/** + * #PLIST_HEAD_INIT - static struct plist_head initializer + * + * @head: struct plist_head variable name + */ +#define PLIST_HEAD_INIT(head, _lock) \ +{ \ + .prio_list = LIST_HEAD_INIT((head).prio_list), \ + .node_list = LIST_HEAD_INIT((head).node_list), \ + PLIST_HEAD_LOCK_INIT(&(_lock)) \ +} + +/** + * #PLIST_NODE_INIT - static struct plist_node initializer + * + * @node: struct plist_node variable name + * @__prio: initial node priority + */ +#define PLIST_NODE_INIT(node, __prio) \ +{ \ + .prio = (__prio), \ + .plist = PLIST_HEAD_INIT((node).plist, NULL), \ +} + +/** + * plist_head_init - dynamic struct plist_head initializer + * + * @head: &struct plist_head pointer + */ +static inline void +plist_head_init(struct plist_head *head, spinlock_t *lock) +{ + INIT_LIST_HEAD(&head->prio_list); + INIT_LIST_HEAD(&head->node_list); +#ifdef CONFIG_DEBUG_PI_LIST + head->lock = lock; +#endif +} + +/** + * plist_node_init - Dynamic struct plist_node initializer + * + * @node: &struct plist_node pointer + * @prio: initial node priority + */ +static inline void plist_node_init(struct plist_node *node, int prio) +{ + node->prio = prio; + plist_head_init(&node->plist, NULL); +} + +extern void plist_add(struct plist_node *node, struct plist_head *head); +extern void plist_del(struct plist_node *node, struct plist_head *head); + +/** + * plist_for_each - iterate over the plist + * + * @pos1: the type * to use as a loop counter. + * @head: the head for your list. + */ +#define plist_for_each(pos, head) \ + list_for_each_entry(pos, &(head)->node_list, plist.node_list) + +/** + * plist_for_each_entry_safe - iterate over a plist of given type safe + * against removal of list entry + * + * @pos1: the type * to use as a loop counter. + * @n1: another type * to use as temporary storage + * @head: the head for your list. + */ +#define plist_for_each_safe(pos, n, head) \ + list_for_each_entry_safe(pos, n, &(head)->node_list, plist.node_list) + +/** + * plist_for_each_entry - iterate over list of given type + * + * @pos: the type * to use as a loop counter. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + */ +#define plist_for_each_entry(pos, head, mem) \ + list_for_each_entry(pos, &(head)->node_list, mem.plist.node_list) + +/** + * plist_for_each_entry_safe - iterate over list of given type safe against + * removal of list entry + * + * @pos: the type * to use as a loop counter. + * @n: another type * to use as temporary storage + * @head: the head for your list. + * @m: the name of the list_struct within the struct. + */ +#define plist_for_each_entry_safe(pos, n, head, m) \ + list_for_each_entry_safe(pos, n, &(head)->node_list, m.plist.node_list) + +/** + * plist_head_empty - return !0 if a plist_head is empty + * + * @head: &struct plist_head pointer + */ +static inline int plist_head_empty(const struct plist_head *head) +{ + return list_empty(&head->node_list); +} + +/** + * plist_node_empty - return !0 if plist_node is not on a list + * + * @node: &struct plist_node pointer + */ +static inline int plist_node_empty(const struct plist_node *node) +{ + return plist_head_empty(&node->plist); +} + +/* All functions below assume the plist_head is not empty. */ + +/** + * plist_first_entry - get the struct for the first entry + * + * @ptr: the &struct plist_head pointer. + * @type: the type of the struct this is embedded in. + * @member: the name of the list_struct within the struct. + */ +#ifdef CONFIG_DEBUG_PI_LIST +# define plist_first_entry(head, type, member) \ +({ \ + WARN_ON(plist_head_empty(head)); \ + container_of(plist_first(head), type, member); \ +}) +#else +# define plist_first_entry(head, type, member) \ + container_of(plist_first(head), type, member) +#endif + +/** + * plist_first - return the first node (and thus, highest priority) + * + * @head: the &struct plist_head pointer + * + * Assumes the plist is _not_ empty. + */ +static inline struct plist_node* plist_first(const struct plist_head *head) +{ + return list_entry(head->node_list.next, + struct plist_node, plist.node_list); +} + +#endif diff --git a/include/linux/pm.h b/include/linux/pm.h index 658c1b93d5b..6b27e07aef1 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -142,29 +142,61 @@ typedef struct pm_message { } pm_message_t; /* - * There are 4 important states driver can be in: - * ON -- driver is working - * FREEZE -- stop operations and apply whatever policy is applicable to a - * suspended driver of that class, freeze queues for block like IDE - * does, drop packets for ethernet, etc... stop DMA engine too etc... - * so a consistent image can be saved; but do not power any hardware - * down. - * SUSPEND - like FREEZE, but hardware is doing as much powersaving as - * possible. Roughly pci D3. + * Several driver power state transitions are externally visible, affecting + * the state of pending I/O queues and (for drivers that touch hardware) + * interrupts, wakeups, DMA, and other hardware state. There may also be + * internal transitions to various low power modes, which are transparent + * to the rest of the driver stack (such as a driver that's ON gating off + * clocks which are not in active use). * - * Unfortunately, current drivers only recognize numeric values 0 (ON) and 3 - * (SUSPEND). We'll need to fix the drivers. So yes, putting 3 to all different - * defines is intentional, and will go away as soon as drivers are fixed. Also - * note that typedef is neccessary, we'll probably want to switch to - * typedef struct pm_message_t { int event; int flags; } pm_message_t - * or something similar soon. + * One transition is triggered by resume(), after a suspend() call; the + * message is implicit: + * + * ON Driver starts working again, responding to hardware events + * and software requests. The hardware may have gone through + * a power-off reset, or it may have maintained state from the + * previous suspend() which the driver will rely on while + * resuming. On most platforms, there are no restrictions on + * availability of resources like clocks during resume(). + * + * Other transitions are triggered by messages sent using suspend(). All + * these transitions quiesce the driver, so that I/O queues are inactive. + * That commonly entails turning off IRQs and DMA; there may be rules + * about how to quiesce that are specific to the bus or the device's type. + * (For example, network drivers mark the link state.) Other details may + * differ according to the message: + * + * SUSPEND Quiesce, enter a low power device state appropriate for + * the upcoming system state (such as PCI_D3hot), and enable + * wakeup events as appropriate. + * + * FREEZE Quiesce operations so that a consistent image can be saved; + * but do NOT otherwise enter a low power device state, and do + * NOT emit system wakeup events. + * + * PRETHAW Quiesce as if for FREEZE; additionally, prepare for restoring + * the system from a snapshot taken after an earlier FREEZE. + * Some drivers will need to reset their hardware state instead + * of preserving it, to ensure that it's never mistaken for the + * state which that earlier snapshot had set up. + * + * A minimally power-aware driver treats all messages as SUSPEND, fully + * reinitializes its device during resume() -- whether or not it was reset + * during the suspend/resume cycle -- and can't issue wakeup events. + * + * More power-aware drivers may also use low power states at runtime as + * well as during system sleep states like PM_SUSPEND_STANDBY. They may + * be able to use wakeup events to exit from runtime low-power states, + * or from system low-power states such as standby or suspend-to-RAM. */ #define PM_EVENT_ON 0 #define PM_EVENT_FREEZE 1 #define PM_EVENT_SUSPEND 2 +#define PM_EVENT_PRETHAW 3 #define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, }) +#define PMSG_PRETHAW ((struct pm_message){ .event = PM_EVENT_PRETHAW, }) #define PMSG_SUSPEND ((struct pm_message){ .event = PM_EVENT_SUSPEND, }) #define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, }) @@ -190,6 +222,7 @@ extern void device_resume(void); extern suspend_disk_method_t pm_disk_mode; extern int device_suspend(pm_message_t state); +extern int device_prepare_suspend(pm_message_t state); #define device_set_wakeup_enable(dev,val) \ ((dev)->power.should_wakeup = !!(val)) diff --git a/include/linux/pm_legacy.h b/include/linux/pm_legacy.h index 78027c533b9..514729a4468 100644 --- a/include/linux/pm_legacy.h +++ b/include/linux/pm_legacy.h @@ -15,11 +15,6 @@ struct pm_dev __deprecated * pm_register(pm_dev_t type, unsigned long id, pm_callback callback); /* - * Unregister all devices with matching callback - */ -void __deprecated pm_unregister_all(pm_callback callback); - -/* * Send a request to all devices */ int __deprecated pm_send_all(pm_request_t rqst, void *data); @@ -35,8 +30,6 @@ static inline struct pm_dev *pm_register(pm_dev_t type, return NULL; } -static inline void pm_unregister_all(pm_callback callback) {} - static inline int pm_send_all(pm_request_t rqst, void *data) { return 0; diff --git a/include/linux/pmu.h b/include/linux/pmu.h index ecce5912f4d..783177387ac 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -230,4 +230,7 @@ extern int pmu_battery_count; extern struct pmu_battery_info pmu_batteries[PMU_MAX_BATTERIES]; extern unsigned int pmu_power_flags; +/* Backlight */ +extern void pmu_backlight_init(void); + #endif /* __KERNEL__ */ diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 93b0959eb40..ab8a8dd8d64 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -389,7 +389,8 @@ int pnp_start_dev(struct pnp_dev *dev); int pnp_stop_dev(struct pnp_dev *dev); int pnp_activate_dev(struct pnp_dev *dev); int pnp_disable_dev(struct pnp_dev *dev); -void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size); +void pnp_resource_change(struct resource *resource, resource_size_t start, + resource_size_t size); /* protocol helpers */ int pnp_is_active(struct pnp_dev * dev); @@ -434,7 +435,9 @@ static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } -static inline void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size) { } +static inline void pnp_resource_change(struct resource *resource, + resource_size_t start, + resource_size_t size) { } /* protocol helpers */ static inline int pnp_is_active(struct pnp_dev * dev) { return 0; } diff --git a/include/linux/poison.h b/include/linux/poison.h new file mode 100644 index 00000000000..3e628f990fd --- /dev/null +++ b/include/linux/poison.h @@ -0,0 +1,63 @@ +#ifndef _LINUX_POISON_H +#define _LINUX_POISON_H + +/********** include/linux/list.h **********/ +/* + * These are non-NULL pointers that will result in page faults + * under normal circumstances, used to verify that nobody uses + * non-initialized list entries. + */ +#define LIST_POISON1 ((void *) 0x00100100) +#define LIST_POISON2 ((void *) 0x00200200) + +/********** mm/slab.c **********/ +/* + * Magic nums for obj red zoning. + * Placed in the first word before and the first word after an obj. + */ +#define RED_INACTIVE 0x5A2CF071UL /* when obj is inactive */ +#define RED_ACTIVE 0x170FC2A5UL /* when obj is active */ + +/* ...and for poisoning */ +#define POISON_INUSE 0x5a /* for use-uninitialised poisoning */ +#define POISON_FREE 0x6b /* for use-after-free poisoning */ +#define POISON_END 0xa5 /* end-byte of poisoning */ + +/********** arch/$ARCH/mm/init.c **********/ +#define POISON_FREE_INITMEM 0xcc + +/********** arch/x86_64/mm/init.c **********/ +#define POISON_FREE_INITDATA 0xba + +/********** arch/ia64/hp/common/sba_iommu.c **********/ +/* + * arch/ia64/hp/common/sba_iommu.c uses a 16-byte poison string with a + * value of "SBAIOMMU POISON\0" for spill-over poisoning. + */ + +/********** fs/jbd/journal.c **********/ +#define JBD_POISON_FREE 0x5b + +/********** drivers/base/dmapool.c **********/ +#define POOL_POISON_FREED 0xa7 /* !inuse */ +#define POOL_POISON_ALLOCATED 0xa9 /* !initted */ + +/********** drivers/atm/ **********/ +#define ATM_POISON_FREE 0x12 +#define ATM_POISON 0xdeadbeef + +/********** net/ **********/ +#define NEIGHBOR_DEAD 0xdeadbeef +#define NETFILTER_LINK_POISON 0xdead57ac + +/********** kernel/mutexes **********/ +#define MUTEX_DEBUG_INIT 0x11 +#define MUTEX_DEBUG_FREE 0x22 + +/********** security/ **********/ +#define KEY_DESTROY 0xbd + +/********** sound/oss/ **********/ +#define OSS_POISON_FREE 0xAB + +#endif diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 95572c434bc..a7dd38f30ad 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -72,6 +72,7 @@ struct k_clock { int (*timer_create) (struct k_itimer *timer); int (*nsleep) (const clockid_t which_clock, int flags, struct timespec *, struct timespec __user *); + long (*nsleep_restart) (struct restart_block *restart_block); int (*timer_set) (struct k_itimer * timr, int flags, struct itimerspec * new_setting, struct itimerspec * old_setting); @@ -97,6 +98,7 @@ int posix_cpu_clock_set(const clockid_t which_clock, const struct timespec *ts); int posix_cpu_timer_create(struct k_itimer *timer); int posix_cpu_nsleep(const clockid_t which_clock, int flags, struct timespec *rqtp, struct timespec __user *rmtp); +long posix_cpu_nsleep_restart(struct restart_block *restart_block); int posix_cpu_timer_set(struct k_itimer *timer, int flags, struct itimerspec *new, struct itimerspec *old); int posix_cpu_timer_del(struct k_itimer *timer); @@ -111,4 +113,6 @@ void posix_cpu_timers_exit_group(struct task_struct *task); void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, cputime_t *newval, cputime_t *oldval); +long clock_nanosleep_restart(struct restart_block *restart_block); + #endif diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 5810d28fbed..57f70bc8b24 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -4,6 +4,7 @@ #include <linux/slab.h> #include <linux/fs.h> #include <linux/spinlock.h> +#include <linux/magic.h> #include <asm/atomic.h> /* @@ -24,8 +25,6 @@ enum { PROC_ROOT_INO = 1, }; -#define PROC_SUPER_MAGIC 0x9fa0 - /* * This is not completely implemented yet. The idea is to * create an in-memory tree (like the actual /proc filesystem @@ -99,9 +98,8 @@ extern void proc_misc_init(void); struct mm_struct; +void proc_flush_task(struct task_struct *task); struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *); -struct dentry *proc_pid_unhash(struct task_struct *p); -void proc_pid_flush(struct dentry *proc_dentry); int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir); unsigned long task_vsize(struct mm_struct *); int task_statm(struct mm_struct *, int *, int *, int *, int *); @@ -211,8 +209,7 @@ static inline void proc_net_remove(const char *name) #define proc_net_create(name, mode, info) ({ (void)(mode), NULL; }) static inline void proc_net_remove(const char *name) {} -static inline struct dentry *proc_pid_unhash(struct task_struct *p) { return NULL; } -static inline void proc_pid_flush(struct dentry *proc_dentry) { } +static inline void proc_flush_task(struct task_struct *task) { } static inline struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode, struct proc_dir_entry *parent) { return NULL; } @@ -248,8 +245,8 @@ extern void kclist_add(struct kcore_list *, void *, size_t); #endif struct proc_inode { - struct task_struct *task; - int type; + struct pid *pid; + int fd; union { int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **); int (*proc_read)(struct task_struct *task, char *page); @@ -268,4 +265,12 @@ static inline struct proc_dir_entry *PDE(const struct inode *inode) return PROC_I(inode)->pde; } +struct proc_maps_private { + struct pid *pid; + struct task_struct *task; +#ifdef CONFIG_MMU + struct vm_area_struct *tail_vma; +#endif +}; + #endif /* _LINUX_PROC_FS_H */ diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index ee918bc6e18..eeb1976ef7b 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -16,8 +16,8 @@ #define PTRACE_KILL 8 #define PTRACE_SINGLESTEP 9 -#define PTRACE_ATTACH 0x10 -#define PTRACE_DETACH 0x11 +#define PTRACE_ATTACH 16 +#define PTRACE_DETACH 17 #define PTRACE_SYSCALL 24 @@ -88,7 +88,6 @@ extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __us extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len); extern int ptrace_attach(struct task_struct *tsk); extern int ptrace_detach(struct task_struct *, unsigned int); -extern void __ptrace_detach(struct task_struct *, unsigned int); extern void ptrace_disable(struct task_struct *); extern int ptrace_check_attach(struct task_struct *task, int kill); extern int ptrace_request(struct task_struct *child, long request, long addr, long data); diff --git a/include/linux/qnx4_fs.h b/include/linux/qnx4_fs.h index 27f49c85d5d..0c7ac444fd3 100644 --- a/include/linux/qnx4_fs.h +++ b/include/linux/qnx4_fs.h @@ -11,6 +11,7 @@ #define _LINUX_QNX4_FS_H #include <linux/qnxtypes.h> +#include <linux/magic.h> #define QNX4_ROOT_INO 1 @@ -25,7 +26,6 @@ #define QNX4_I_MAP_SLOTS 8 #define QNX4_Z_MAP_SLOTS 64 -#define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */ #define QNX4_VALID_FS 0x0001 /* Clean fs. */ #define QNX4_ERROR_FS 0x0002 /* fs has errors. */ #define QNX4_BLOCK_SIZE 0x200 /* blocksize of 512 bytes */ diff --git a/include/linux/raid/Kbuild b/include/linux/raid/Kbuild new file mode 100644 index 00000000000..2415a64c5e5 --- /dev/null +++ b/include/linux/raid/Kbuild @@ -0,0 +1,2 @@ +header-y += md_p.h +header-y += md_u.h diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index 899437802ae..63df898fe2e 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -140,6 +140,7 @@ typedef __u16 bitmap_counter_t; enum bitmap_state { BITMAP_ACTIVE = 0x001, /* the bitmap is in use */ BITMAP_STALE = 0x002, /* the bitmap file is out of date or had -EIO */ + BITMAP_WRITE_ERROR = 0x004, /* A write error has occurred */ BITMAP_HOSTENDIAN = 0x8000, }; @@ -244,15 +245,9 @@ struct bitmap { unsigned long daemon_lastrun; /* jiffies of last run */ unsigned long daemon_sleep; /* how many seconds between updates? */ - /* - * bitmap_writeback_daemon waits for file-pages that have been written, - * as there is no way to get a call-back when a page write completes. - */ - mdk_thread_t *writeback_daemon; - spinlock_t write_lock; + atomic_t pending_writes; /* pending writes to the bitmap file */ wait_queue_head_t write_wait; - struct list_head complete_pages; - mempool_t *write_pool; + }; /* the bitmap API */ diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h index 7eaf290e10e..ba15469daf1 100644 --- a/include/linux/raid/linear.h +++ b/include/linux/raid/linear.h @@ -13,8 +13,10 @@ typedef struct dev_info dev_info_t; struct linear_private_data { + struct linear_private_data *prev; /* earlier version */ dev_info_t **hash_table; sector_t hash_spacing; + sector_t array_size; int preshift; /* shift before dividing by hash_spacing */ dev_info_t disks[0]; }; diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index 66b44e5e0d6..eb3e547c8fe 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h @@ -85,8 +85,6 @@ extern void md_done_sync(mddev_t *mddev, int blocks, int ok); extern void md_error (mddev_t *mddev, mdk_rdev_t *rdev); extern void md_unplug_mddev(mddev_t *mddev); -extern void md_print_devices (void); - extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, sector_t sector, int size, struct page *page); extern void md_super_wait(mddev_t *mddev); @@ -97,7 +95,5 @@ extern void md_new_event(mddev_t *mddev); extern void md_update_sb(mddev_t * mddev); -#define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); } - #endif diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index e2df61f5b09..d2889029585 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -40,7 +40,8 @@ typedef struct mdk_rdev_s mdk_rdev_t; * options passed in raidrun: */ -#define MAX_CHUNK_SIZE (4096*1024) +/* Currently this must fix in an 'int' */ +#define MAX_CHUNK_SIZE (1<<30) /* * MD's 'extended' device @@ -57,6 +58,7 @@ struct mdk_rdev_s struct page *sb_page; int sb_loaded; + __u64 sb_events; sector_t data_offset; /* start of data in array */ sector_t sb_offset; int sb_size; /* bytes in the superblock */ @@ -87,6 +89,10 @@ struct mdk_rdev_s * array and could again if we did a partial * resync from the bitmap */ + sector_t recovery_offset;/* If this device has been partially + * recovered, this is where we were + * up to. + */ atomic_t nr_pending; /* number of pending requests. * only maintained for arrays that @@ -142,9 +148,10 @@ struct mddev_s struct mdk_thread_s *thread; /* management thread */ struct mdk_thread_s *sync_thread; /* doing resync or reconstruct */ - sector_t curr_resync; /* blocks scheduled */ + sector_t curr_resync; /* last block scheduled */ unsigned long resync_mark; /* a recent timestamp */ sector_t resync_mark_cnt;/* blocks written at resync_mark */ + sector_t curr_mark_cnt; /* blocks scheduled now */ sector_t resync_max_sectors; /* may be set by personality */ @@ -182,6 +189,8 @@ struct mddev_s #define MD_RECOVERY_REQUESTED 6 #define MD_RECOVERY_CHECK 7 #define MD_RECOVERY_RESHAPE 8 +#define MD_RECOVERY_FROZEN 9 + unsigned long recovery; int in_sync; /* know to not need resync */ diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index f1fbae7e390..b6ebc69bae5 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -265,9 +265,12 @@ struct mdp_superblock_1 { /* feature_map bits */ #define MD_FEATURE_BITMAP_OFFSET 1 +#define MD_FEATURE_RECOVERY_OFFSET 2 /* recovery_offset is present and + * must be honoured + */ #define MD_FEATURE_RESHAPE_ACTIVE 4 -#define MD_FEATURE_ALL 5 +#define MD_FEATURE_ALL (1|2|4) #endif diff --git a/include/linux/raid/raid10.h b/include/linux/raid/raid10.h index b1103298a8c..c41e56a7c09 100644 --- a/include/linux/raid/raid10.h +++ b/include/linux/raid/raid10.h @@ -24,11 +24,16 @@ struct r10_private_data_s { int far_copies; /* number of copies layed out * at large strides across drives */ + int far_offset; /* far_copies are offset by 1 stripe + * instead of many + */ int copies; /* near_copies * far_copies. * must be <= raid_disks */ sector_t stride; /* distance between far copies. - * This is size / far_copies + * This is size / far_copies unless + * far_offset, in which case it is + * 1 stripe. */ int chunk_shift; /* shift from chunks to sectors */ diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h index 914af667044..20ed4c99763 100644 --- a/include/linux/raid/raid5.h +++ b/include/linux/raid/raid5.h @@ -212,6 +212,7 @@ struct raid5_private_data { mddev_t *mddev; struct disk_info *spare; int chunk_size, level, algorithm; + int max_degraded; int raid_disks, working_disks, failed_disks; int max_nr_stripes; diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 6312758393b..b4ca73d6589 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -163,14 +163,22 @@ extern int rcu_needs_cpu(int cpu); * * It is illegal to block while in an RCU read-side critical section. */ -#define rcu_read_lock() preempt_disable() +#define rcu_read_lock() \ + do { \ + preempt_disable(); \ + __acquire(RCU); \ + } while(0) /** * rcu_read_unlock - marks the end of an RCU read-side critical section. * * See rcu_read_lock() for more information. */ -#define rcu_read_unlock() preempt_enable() +#define rcu_read_unlock() \ + do { \ + __release(RCU); \ + preempt_enable(); \ + } while(0) /* * So where is rcu_write_lock()? It does not exist, as there is no @@ -193,14 +201,22 @@ extern int rcu_needs_cpu(int cpu); * can use just rcu_read_lock(). * */ -#define rcu_read_lock_bh() local_bh_disable() +#define rcu_read_lock_bh() \ + do { \ + local_bh_disable(); \ + __acquire(RCU_BH); \ + } while(0) /* * rcu_read_unlock_bh - marks the end of a softirq-only RCU critical section * * See rcu_read_lock_bh() for more information. */ -#define rcu_read_unlock_bh() local_bh_enable() +#define rcu_read_unlock_bh() \ + do { \ + __release(RCU_BH); \ + local_bh_enable(); \ + } while(0) /** * rcu_dereference - fetch an RCU-protected pointer in an @@ -258,6 +274,7 @@ extern void rcu_init(void); extern void rcu_check_callbacks(int cpu, int user); extern void rcu_restart_cpu(int cpu); extern long rcu_batches_completed(void); +extern long rcu_batches_completed_bh(void); /* Exported interfaces */ extern void FASTCALL(call_rcu(struct rcu_head *head, diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 015297ff73f..1dd1c707311 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -59,13 +59,13 @@ extern void machine_crash_shutdown(struct pt_regs *); * Architecture independent implemenations of sys_reboot commands. */ -extern void kernel_restart_prepare(char *cmd); extern void kernel_shutdown_prepare(enum system_states state); extern void kernel_restart(char *cmd); extern void kernel_halt(void); extern void kernel_power_off(void); -extern void kernel_kexec(void); + +void ctrl_alt_del(void); /* * Emergency restart, callable from an interrupt handler. diff --git a/include/linux/reiserfs_acl.h b/include/linux/reiserfs_acl.h index 806ec5b0670..fe00f781a62 100644 --- a/include/linux/reiserfs_acl.h +++ b/include/linux/reiserfs_acl.h @@ -56,6 +56,16 @@ extern int reiserfs_xattr_posix_acl_init(void) __init; extern int reiserfs_xattr_posix_acl_exit(void); extern struct reiserfs_xattr_handler posix_acl_default_handler; extern struct reiserfs_xattr_handler posix_acl_access_handler; + +static inline void reiserfs_init_acl_access(struct inode *inode) +{ + REISERFS_I(inode)->i_acl_access = NULL; +} + +static inline void reiserfs_init_acl_default(struct inode *inode) +{ + REISERFS_I(inode)->i_acl_default = NULL; +} #else #define reiserfs_cache_default_acl(inode) 0 @@ -87,4 +97,11 @@ reiserfs_inherit_default_acl(const struct inode *dir, struct dentry *dentry, return 0; } +static inline void reiserfs_init_acl_access(struct inode *inode) +{ +} + +static inline void reiserfs_init_acl_default(struct inode *inode) +{ +} #endif diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 5676c4210e2..28493ffaafe 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -12,6 +12,8 @@ #define _LINUX_REISER_FS_H #include <linux/types.h> +#include <linux/magic.h> + #ifdef __KERNEL__ #include <linux/slab.h> #include <linux/interrupt.h> @@ -227,14 +229,6 @@ struct reiserfs_super_block { ((!is_reiserfs_jr(SB_DISK_SUPER_BLOCK(s)) ? \ SB_ONDISK_JOURNAL_SIZE(s) + 1 : SB_ONDISK_RESERVED_FOR_JOURNAL(s))) - /* used by gcc */ -#define REISERFS_SUPER_MAGIC 0x52654973 - /* used by file system utilities that - look at the superblock, etc. */ -#define REISERFS_SUPER_MAGIC_STRING "ReIsErFs" -#define REISER2FS_SUPER_MAGIC_STRING "ReIsEr2Fs" -#define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs" - int is_reiserfs_3_5(struct reiserfs_super_block *rs); int is_reiserfs_3_6(struct reiserfs_super_block *rs); int is_reiserfs_jr(struct reiserfs_super_block *rs); @@ -1973,7 +1967,7 @@ void reiserfs_unmap_buffer(struct buffer_head *); /* file.c */ extern struct inode_operations reiserfs_file_inode_operations; extern const struct file_operations reiserfs_file_operations; -extern struct address_space_operations reiserfs_address_space_operations; +extern const struct address_space_operations reiserfs_address_space_operations; /* fix_nodes.c */ diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h index 149be8d9a0c..5b3b297aa2c 100644 --- a/include/linux/reiserfs_fs_i.h +++ b/include/linux/reiserfs_fs_i.h @@ -52,10 +52,13 @@ struct reiserfs_inode_info { ** flushed */ unsigned long i_trans_id; struct reiserfs_journal_list *i_jl; - +#ifdef CONFIG_REISERFS_FS_POSIX_ACL struct posix_acl *i_acl_access; struct posix_acl *i_acl_default; +#endif +#ifdef CONFIG_REISERFS_FS_XATTR struct rw_semaphore xattr_sem; +#endif struct inode vfs_inode; }; diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h index 5e961035c72..966c35851b2 100644 --- a/include/linux/reiserfs_xattr.h +++ b/include/linux/reiserfs_xattr.h @@ -97,6 +97,11 @@ static inline void reiserfs_mark_inode_private(struct inode *inode) inode->i_flags |= S_PRIVATE; } +static inline void reiserfs_init_xattr_rwsem(struct inode *inode) +{ + init_rwsem(&REISERFS_I(inode)->xattr_sem); +} + #else #define is_reiserfs_priv_object(inode) 0 @@ -129,6 +134,9 @@ static inline int reiserfs_xattr_init(struct super_block *sb, int mount_flags) sb->s_flags = (sb->s_flags & ~MS_POSIXACL); /* to be sure */ return 0; }; +static inline void reiserfs_init_xattr_rwsem(struct inode *inode) +{ +} #endif #endif /* __KERNEL__ */ diff --git a/include/linux/resource.h b/include/linux/resource.h index 21a86cb6acd..ae13db71474 100644 --- a/include/linux/resource.h +++ b/include/linux/resource.h @@ -3,6 +3,8 @@ #include <linux/time.h> +struct task_struct; + /* * Resource control/accounting header file for linux */ @@ -67,4 +69,6 @@ struct rlimit { */ #include <asm/resource.h> +int getrusage(struct task_struct *p, int who, struct rusage __user *ru); + #endif diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h new file mode 100644 index 00000000000..81e9299ca14 --- /dev/null +++ b/include/linux/resume-trace.h @@ -0,0 +1,34 @@ +#ifndef RESUME_TRACE_H +#define RESUME_TRACE_H + +#ifdef CONFIG_PM_TRACE + +extern int pm_trace_enabled; + +struct device; +extern void set_trace_device(struct device *); +extern void generate_resume_trace(void *tracedata, unsigned int user); + +#define TRACE_DEVICE(dev) set_trace_device(dev) +#define TRACE_RESUME(user) do { \ + if (pm_trace_enabled) { \ + void *tracedata; \ + asm volatile("movl $1f,%0\n" \ + ".section .tracedata,\"a\"\n" \ + "1:\t.word %c1\n" \ + "\t.long %c2\n" \ + ".previous" \ + :"=r" (tracedata) \ + : "i" (__LINE__), "i" (__FILE__)); \ + generate_resume_trace(tracedata, user); \ + } \ +} while (0) + +#else + +#define TRACE_DEVICE(dev) do { } while (0) +#define TRACE_RESUME(dev) do { } while (0) + +#endif + +#endif diff --git a/include/linux/rmap.h b/include/linux/rmap.h index bf97b090001..db2c1df4fef 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -103,6 +103,14 @@ pte_t *page_check_address(struct page *, struct mm_struct *, */ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *); +/* + * Cleans the PTEs of shared mappings. + * (and since clean PTEs should also be readonly, write protects them too) + * + * returns the number of cleaned PTEs. + */ +int page_mkclean(struct page *); + #else /* !CONFIG_MMU */ #define anon_vma_init() do {} while (0) @@ -112,6 +120,12 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *); #define page_referenced(page,l) TestClearPageReferenced(page) #define try_to_unmap(page, refs) SWAP_FAIL +static inline int page_mkclean(struct page *page) +{ + return 0; +} + + #endif /* CONFIG_MMU */ /* diff --git a/include/linux/root_dev.h b/include/linux/root_dev.h index ea4bc9d1373..ed241aad7c1 100644 --- a/include/linux/root_dev.h +++ b/include/linux/root_dev.h @@ -2,6 +2,8 @@ #define _ROOT_DEV_H_ #include <linux/major.h> +#include <linux/types.h> +#include <linux/kdev_t.h> enum { Root_NFS = MKDEV(UNNAMED_MAJOR, 255), diff --git a/include/linux/rtc-v3020.h b/include/linux/rtc-v3020.h new file mode 100644 index 00000000000..bf74e63c98f --- /dev/null +++ b/include/linux/rtc-v3020.h @@ -0,0 +1,35 @@ +/* + * v3020.h - Registers definition and platform data structure for the v3020 RTC. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006, 8D Technologies inc. + */ +#ifndef __LINUX_V3020_H +#define __LINUX_V3020_H + +/* The v3020 has only one data pin but which one + * is used depends on the board. */ +struct v3020_platform_data { + int leftshift; /* (1<<(leftshift)) & readl() */ +}; + +#define V3020_STATUS_0 0x00 +#define V3020_STATUS_1 0x01 +#define V3020_SECONDS 0x02 +#define V3020_MINUTES 0x03 +#define V3020_HOURS 0x04 +#define V3020_MONTH_DAY 0x05 +#define V3020_MONTH 0x06 +#define V3020_YEAR 0x07 +#define V3020_WEEK_DAY 0x08 +#define V3020_WEEK 0x09 + +#define V3020_IS_COMMAND(val) ((val)>=0x0E) + +#define V3020_CMD_RAM2CLOCK 0x0E +#define V3020_CMD_CLOCK2RAM 0x0F + +#endif /* __LINUX_V3020_H */ diff --git a/include/linux/rtc.h b/include/linux/rtc.h index ab61cd1199f..5371e4e7459 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -34,8 +34,8 @@ struct rtc_time { * alarm API. */ struct rtc_wkalrm { - unsigned char enabled; /* 0 = alarm disable, 1 = alarm disabled */ - unsigned char pending; /* 0 = alarm pending, 1 = alarm not pending */ + unsigned char enabled; /* 0 = alarm disabled, 1 = alarm enabled */ + unsigned char pending; /* 0 = alarm not pending, 1 = alarm pending */ struct rtc_time time; /* time the alarm is set to */ }; @@ -102,6 +102,7 @@ struct rtc_pll_info { #include <linux/interrupt.h> extern int rtc_month_days(unsigned int month, unsigned int year); +extern int rtc_year_days(unsigned int day, unsigned int month, unsigned int year); extern int rtc_valid_tm(struct rtc_time *tm); extern int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time); extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm); @@ -155,6 +156,17 @@ struct rtc_device struct rtc_task *irq_task; spinlock_t irq_task_lock; int irq_freq; + int max_user_freq; +#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL + struct work_struct uie_task; + struct timer_list uie_timer; + /* Those fields are protected by rtc->irq_lock */ + unsigned int oldsecs; + unsigned int irq_active:1; + unsigned int stop_uie_polling:1; + unsigned int uie_task_active:1; + unsigned int uie_timer_active:1; +#endif }; #define to_rtc_device(d) container_of(d, struct rtc_device, class_dev) diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h new file mode 100644 index 00000000000..5d41dee82f8 --- /dev/null +++ b/include/linux/rtmutex.h @@ -0,0 +1,107 @@ +/* + * RT Mutexes: blocking mutual exclusion locks with PI support + * + * started by Ingo Molnar and Thomas Gleixner: + * + * Copyright (C) 2004-2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> + * Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com> + * + * This file contains the public data structure and API definitions. + */ + +#ifndef __LINUX_RT_MUTEX_H +#define __LINUX_RT_MUTEX_H + +#include <linux/linkage.h> +#include <linux/plist.h> +#include <linux/spinlock_types.h> + +/* + * The rt_mutex structure + * + * @wait_lock: spinlock to protect the structure + * @wait_list: pilist head to enqueue waiters in priority order + * @owner: the mutex owner + */ +struct rt_mutex { + spinlock_t wait_lock; + struct plist_head wait_list; + struct task_struct *owner; +#ifdef CONFIG_DEBUG_RT_MUTEXES + int save_state; + const char *name, *file; + int line; + void *magic; +#endif +}; + +struct rt_mutex_waiter; +struct hrtimer_sleeper; + +#ifdef CONFIG_DEBUG_RT_MUTEXES + extern int rt_mutex_debug_check_no_locks_freed(const void *from, + unsigned long len); + extern void rt_mutex_debug_check_no_locks_held(struct task_struct *task); +#else + static inline int rt_mutex_debug_check_no_locks_freed(const void *from, + unsigned long len) + { + return 0; + } +# define rt_mutex_debug_check_no_locks_held(task) do { } while (0) +#endif + +#ifdef CONFIG_DEBUG_RT_MUTEXES +# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) \ + , .name = #mutexname, .file = __FILE__, .line = __LINE__ +# define rt_mutex_init(mutex) __rt_mutex_init(mutex, __FUNCTION__) + extern void rt_mutex_debug_task_free(struct task_struct *tsk); +#else +# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) +# define rt_mutex_init(mutex) __rt_mutex_init(mutex, NULL) +# define rt_mutex_debug_task_free(t) do { } while (0) +#endif + +#define __RT_MUTEX_INITIALIZER(mutexname) \ + { .wait_lock = SPIN_LOCK_UNLOCKED \ + , .wait_list = PLIST_HEAD_INIT(mutexname.wait_list, mutexname.wait_lock) \ + , .owner = NULL \ + __DEBUG_RT_MUTEX_INITIALIZER(mutexname)} + +#define DEFINE_RT_MUTEX(mutexname) \ + struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname) + +/*** + * rt_mutex_is_locked - is the mutex locked + * @lock: the mutex to be queried + * + * Returns 1 if the mutex is locked, 0 if unlocked. + */ +static inline int rt_mutex_is_locked(struct rt_mutex *lock) +{ + return lock->owner != NULL; +} + +extern void __rt_mutex_init(struct rt_mutex *lock, const char *name); +extern void rt_mutex_destroy(struct rt_mutex *lock); + +extern void rt_mutex_lock(struct rt_mutex *lock); +extern int rt_mutex_lock_interruptible(struct rt_mutex *lock, + int detect_deadlock); +extern int rt_mutex_timed_lock(struct rt_mutex *lock, + struct hrtimer_sleeper *timeout, + int detect_deadlock); + +extern int rt_mutex_trylock(struct rt_mutex *lock); + +extern void rt_mutex_unlock(struct rt_mutex *lock); + +#ifdef CONFIG_RT_MUTEXES +# define INIT_RT_MUTEXES(tsk) \ + .pi_waiters = PLIST_HEAD_INIT(tsk.pi_waiters, tsk.pi_lock), \ + INIT_RT_MUTEX_DEBUG(tsk) +#else +# define INIT_RT_MUTEXES(tsk) +#endif + +#endif diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index facd9ee37b7..3a18addaed4 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -2,6 +2,7 @@ #define __LINUX_RTNETLINK_H #include <linux/netlink.h> +#include <linux/if_link.h> /**** * Routing/neighbour discovery messages. @@ -238,10 +239,8 @@ enum rt_class_t RT_TABLE_DEFAULT=253, RT_TABLE_MAIN=254, RT_TABLE_LOCAL=255, - __RT_TABLE_MAX + RT_TABLE_MAX=0xFFFFFFFF }; -#define RT_TABLE_MAX (__RT_TABLE_MAX - 1) - /* Routing message attributes */ @@ -263,6 +262,7 @@ enum rtattr_type_t RTA_CACHEINFO, RTA_SESSION, RTA_MP_ALGO, + RTA_TABLE, __RTA_MAX }; @@ -383,226 +383,6 @@ struct rta_session } u; }; - -/********************************************************* - * Interface address. - ****/ - -struct ifaddrmsg -{ - unsigned char ifa_family; - unsigned char ifa_prefixlen; /* The prefix length */ - unsigned char ifa_flags; /* Flags */ - unsigned char ifa_scope; /* See above */ - int ifa_index; /* Link index */ -}; - -enum -{ - IFA_UNSPEC, - IFA_ADDRESS, - IFA_LOCAL, - IFA_LABEL, - IFA_BROADCAST, - IFA_ANYCAST, - IFA_CACHEINFO, - IFA_MULTICAST, - __IFA_MAX -}; - -#define IFA_MAX (__IFA_MAX - 1) - -/* ifa_flags */ - -#define IFA_F_SECONDARY 0x01 -#define IFA_F_TEMPORARY IFA_F_SECONDARY - -#define IFA_F_DEPRECATED 0x20 -#define IFA_F_TENTATIVE 0x40 -#define IFA_F_PERMANENT 0x80 - -struct ifa_cacheinfo -{ - __u32 ifa_prefered; - __u32 ifa_valid; - __u32 cstamp; /* created timestamp, hundredths of seconds */ - __u32 tstamp; /* updated timestamp, hundredths of seconds */ -}; - - -#define IFA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg)))) -#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg)) - -/* - Important comment: - IFA_ADDRESS is prefix address, rather than local interface address. - It makes no difference for normally configured broadcast interfaces, - but for point-to-point IFA_ADDRESS is DESTINATION address, - local address is supplied in IFA_LOCAL attribute. - */ - -/************************************************************** - * Neighbour discovery. - ****/ - -struct ndmsg -{ - unsigned char ndm_family; - unsigned char ndm_pad1; - unsigned short ndm_pad2; - int ndm_ifindex; /* Link index */ - __u16 ndm_state; - __u8 ndm_flags; - __u8 ndm_type; -}; - -enum -{ - NDA_UNSPEC, - NDA_DST, - NDA_LLADDR, - NDA_CACHEINFO, - NDA_PROBES, - __NDA_MAX -}; - -#define NDA_MAX (__NDA_MAX - 1) - -#define NDA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ndmsg)))) -#define NDA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndmsg)) - -/* - * Neighbor Cache Entry Flags - */ - -#define NTF_PROXY 0x08 /* == ATF_PUBL */ -#define NTF_ROUTER 0x80 - -/* - * Neighbor Cache Entry States. - */ - -#define NUD_INCOMPLETE 0x01 -#define NUD_REACHABLE 0x02 -#define NUD_STALE 0x04 -#define NUD_DELAY 0x08 -#define NUD_PROBE 0x10 -#define NUD_FAILED 0x20 - -/* Dummy states */ -#define NUD_NOARP 0x40 -#define NUD_PERMANENT 0x80 -#define NUD_NONE 0x00 - - -struct nda_cacheinfo -{ - __u32 ndm_confirmed; - __u32 ndm_used; - __u32 ndm_updated; - __u32 ndm_refcnt; -}; - - -/***************************************************************** - * Neighbour tables specific messages. - * - * To retrieve the neighbour tables send RTM_GETNEIGHTBL with the - * NLM_F_DUMP flag set. Every neighbour table configuration is - * spread over multiple messages to avoid running into message - * size limits on systems with many interfaces. The first message - * in the sequence transports all not device specific data such as - * statistics, configuration, and the default parameter set. - * This message is followed by 0..n messages carrying device - * specific parameter sets. - * Although the ordering should be sufficient, NDTA_NAME can be - * used to identify sequences. The initial message can be identified - * by checking for NDTA_CONFIG. The device specific messages do - * not contain this TLV but have NDTPA_IFINDEX set to the - * corresponding interface index. - * - * To change neighbour table attributes, send RTM_SETNEIGHTBL - * with NDTA_NAME set. Changeable attribute include NDTA_THRESH[1-3], - * NDTA_GC_INTERVAL, and all TLVs in NDTA_PARMS unless marked - * otherwise. Device specific parameter sets can be changed by - * setting NDTPA_IFINDEX to the interface index of the corresponding - * device. - ****/ - -struct ndt_stats -{ - __u64 ndts_allocs; - __u64 ndts_destroys; - __u64 ndts_hash_grows; - __u64 ndts_res_failed; - __u64 ndts_lookups; - __u64 ndts_hits; - __u64 ndts_rcv_probes_mcast; - __u64 ndts_rcv_probes_ucast; - __u64 ndts_periodic_gc_runs; - __u64 ndts_forced_gc_runs; -}; - -enum { - NDTPA_UNSPEC, - NDTPA_IFINDEX, /* u32, unchangeable */ - NDTPA_REFCNT, /* u32, read-only */ - NDTPA_REACHABLE_TIME, /* u64, read-only, msecs */ - NDTPA_BASE_REACHABLE_TIME, /* u64, msecs */ - NDTPA_RETRANS_TIME, /* u64, msecs */ - NDTPA_GC_STALETIME, /* u64, msecs */ - NDTPA_DELAY_PROBE_TIME, /* u64, msecs */ - NDTPA_QUEUE_LEN, /* u32 */ - NDTPA_APP_PROBES, /* u32 */ - NDTPA_UCAST_PROBES, /* u32 */ - NDTPA_MCAST_PROBES, /* u32 */ - NDTPA_ANYCAST_DELAY, /* u64, msecs */ - NDTPA_PROXY_DELAY, /* u64, msecs */ - NDTPA_PROXY_QLEN, /* u32 */ - NDTPA_LOCKTIME, /* u64, msecs */ - __NDTPA_MAX -}; -#define NDTPA_MAX (__NDTPA_MAX - 1) - -struct ndtmsg -{ - __u8 ndtm_family; - __u8 ndtm_pad1; - __u16 ndtm_pad2; -}; - -struct ndt_config -{ - __u16 ndtc_key_len; - __u16 ndtc_entry_size; - __u32 ndtc_entries; - __u32 ndtc_last_flush; /* delta to now in msecs */ - __u32 ndtc_last_rand; /* delta to now in msecs */ - __u32 ndtc_hash_rnd; - __u32 ndtc_hash_mask; - __u32 ndtc_hash_chain_gc; - __u32 ndtc_proxy_qlen; -}; - -enum { - NDTA_UNSPEC, - NDTA_NAME, /* char *, unchangeable */ - NDTA_THRESH1, /* u32 */ - NDTA_THRESH2, /* u32 */ - NDTA_THRESH3, /* u32 */ - NDTA_CONFIG, /* struct ndt_config, read-only */ - NDTA_PARMS, /* nested TLV NDTPA_* */ - NDTA_STATS, /* struct ndt_stats, read-only */ - NDTA_GC_INTERVAL, /* u64, msecs */ - __NDTA_MAX -}; -#define NDTA_MAX (__NDTA_MAX - 1) - -#define NDTA_RTA(r) ((struct rtattr*)(((char*)(r)) + \ - NLMSG_ALIGN(sizeof(struct ndtmsg)))) -#define NDTA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndtmsg)) - - /**** * General form of address family dependent message. ****/ @@ -663,138 +443,6 @@ struct prefix_cacheinfo __u32 valid_time; }; -/* The struct should be in sync with struct net_device_stats */ -struct rtnl_link_stats -{ - __u32 rx_packets; /* total packets received */ - __u32 tx_packets; /* total packets transmitted */ - __u32 rx_bytes; /* total bytes received */ - __u32 tx_bytes; /* total bytes transmitted */ - __u32 rx_errors; /* bad packets received */ - __u32 tx_errors; /* packet transmit problems */ - __u32 rx_dropped; /* no space in linux buffers */ - __u32 tx_dropped; /* no space available in linux */ - __u32 multicast; /* multicast packets received */ - __u32 collisions; - - /* detailed rx_errors: */ - __u32 rx_length_errors; - __u32 rx_over_errors; /* receiver ring buff overflow */ - __u32 rx_crc_errors; /* recved pkt with crc error */ - __u32 rx_frame_errors; /* recv'd frame alignment error */ - __u32 rx_fifo_errors; /* recv'r fifo overrun */ - __u32 rx_missed_errors; /* receiver missed packet */ - - /* detailed tx_errors */ - __u32 tx_aborted_errors; - __u32 tx_carrier_errors; - __u32 tx_fifo_errors; - __u32 tx_heartbeat_errors; - __u32 tx_window_errors; - - /* for cslip etc */ - __u32 rx_compressed; - __u32 tx_compressed; -}; - -/* The struct should be in sync with struct ifmap */ -struct rtnl_link_ifmap -{ - __u64 mem_start; - __u64 mem_end; - __u64 base_addr; - __u16 irq; - __u8 dma; - __u8 port; -}; - -enum -{ - IFLA_UNSPEC, - IFLA_ADDRESS, - IFLA_BROADCAST, - IFLA_IFNAME, - IFLA_MTU, - IFLA_LINK, - IFLA_QDISC, - IFLA_STATS, - IFLA_COST, -#define IFLA_COST IFLA_COST - IFLA_PRIORITY, -#define IFLA_PRIORITY IFLA_PRIORITY - IFLA_MASTER, -#define IFLA_MASTER IFLA_MASTER - IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */ -#define IFLA_WIRELESS IFLA_WIRELESS - IFLA_PROTINFO, /* Protocol specific information for a link */ -#define IFLA_PROTINFO IFLA_PROTINFO - IFLA_TXQLEN, -#define IFLA_TXQLEN IFLA_TXQLEN - IFLA_MAP, -#define IFLA_MAP IFLA_MAP - IFLA_WEIGHT, -#define IFLA_WEIGHT IFLA_WEIGHT - IFLA_OPERSTATE, - IFLA_LINKMODE, - __IFLA_MAX -}; - - -#define IFLA_MAX (__IFLA_MAX - 1) - -#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) -#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) - -/* ifi_flags. - - IFF_* flags. - - The only change is: - IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are - more not changeable by user. They describe link media - characteristics and set by device driver. - - Comments: - - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid - - If neither of these three flags are set; - the interface is NBMA. - - - IFF_MULTICAST does not mean anything special: - multicasts can be used on all not-NBMA links. - IFF_MULTICAST means that this media uses special encapsulation - for multicast frames. Apparently, all IFF_POINTOPOINT and - IFF_BROADCAST devices are able to use multicasts too. - */ - -/* IFLA_LINK. - For usual devices it is equal ifi_index. - If it is a "virtual interface" (f.e. tunnel), ifi_link - can point to real physical interface (f.e. for bandwidth calculations), - or maybe 0, what means, that real media is unknown (usual - for IPIP tunnels, when route to endpoint is allowed to change) - */ - -/* Subtype attributes for IFLA_PROTINFO */ -enum -{ - IFLA_INET6_UNSPEC, - IFLA_INET6_FLAGS, /* link flags */ - IFLA_INET6_CONF, /* sysctl parameters */ - IFLA_INET6_STATS, /* statistics */ - IFLA_INET6_MCAST, /* MC things. What of them? */ - IFLA_INET6_CACHEINFO, /* time values and max reasm size */ - __IFLA_INET6_MAX -}; - -#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) - -struct ifla_cacheinfo -{ - __u32 max_reasm_len; - __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ - __u32 reachable_time; - __u32 retrans_time; -}; /***************************************************************** * Traffic control messages. @@ -885,10 +533,13 @@ enum rtnetlink_groups { RTNLGRP_NOP2, RTNLGRP_DECnet_ROUTE, #define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE - RTNLGRP_NOP3, + RTNLGRP_DECnet_RULE, +#define RTNLGRP_DECnet_RULE RTNLGRP_DECnet_RULE RTNLGRP_NOP4, RTNLGRP_IPV6_PREFIX, #define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX + RTNLGRP_IPV6_RULE, +#define RTNLGRP_IPV6_RULE RTNLGRP_IPV6_RULE __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) @@ -923,8 +574,6 @@ extern int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, in #define rtattr_parse_nested(tb, max, rta) \ rtattr_parse((tb), (max), RTA_DATA((rta)), RTA_PAYLOAD((rta))) -extern struct sock *rtnl; - struct rtnetlink_link { int (*doit)(struct sk_buff *, struct nlmsghdr*, void *attr); @@ -933,6 +582,10 @@ struct rtnetlink_link extern struct rtnetlink_link * rtnetlink_links[NPROTO]; extern int rtnetlink_send(struct sk_buff *skb, u32 pid, u32 group, int echo); +extern int rtnl_unicast(struct sk_buff *skb, u32 pid); +extern int rtnl_notify(struct sk_buff *skb, u32 pid, u32 group, + struct nlmsghdr *nlh, gfp_t flags); +extern void rtnl_set_sk_err(u32 group, int error); extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics); extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data); @@ -1065,6 +718,13 @@ extern void __rtnl_unlock(void); } \ } while(0) +static inline u32 rtm_get_table(struct rtattr **rta, u8 table) +{ + return RTA_GET_U32(rta[RTA_TABLE-1]); +rtattr_failure: + return table; +} + #endif /* __KERNEL__ */ diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index f30f805080a..ae1fcadd598 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h @@ -32,30 +32,37 @@ struct rw_semaphore { __s32 activity; spinlock_t wait_lock; struct list_head wait_list; -#if RWSEM_DEBUG - int debug; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; #endif }; -/* - * initialisation - */ -#if RWSEM_DEBUG -#define __RWSEM_DEBUG_INIT , 0 +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } #else -#define __RWSEM_DEBUG_INIT /* */ +# define __RWSEM_DEP_MAP_INIT(lockname) #endif #define __RWSEM_INITIALIZER(name) \ -{ 0, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) __RWSEM_DEBUG_INIT } +{ 0, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) -extern void FASTCALL(init_rwsem(struct rw_semaphore *sem)); +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ +do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ +} while (0) + extern void FASTCALL(__down_read(struct rw_semaphore *sem)); extern int FASTCALL(__down_read_trylock(struct rw_semaphore *sem)); extern void FASTCALL(__down_write(struct rw_semaphore *sem)); +extern void FASTCALL(__down_write_nested(struct rw_semaphore *sem, int subclass)); extern int FASTCALL(__down_write_trylock(struct rw_semaphore *sem)); extern void FASTCALL(__up_read(struct rw_semaphore *sem)); extern void FASTCALL(__up_write(struct rw_semaphore *sem)); diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index f99fe90732a..7b524b4109a 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -9,8 +9,6 @@ #include <linux/linkage.h> -#define RWSEM_DEBUG 0 - #ifdef __KERNEL__ #include <linux/types.h> @@ -26,89 +24,71 @@ struct rw_semaphore; #include <asm/rwsem.h> /* use an arch-specific implementation */ #endif -#ifndef rwsemtrace -#if RWSEM_DEBUG -extern void FASTCALL(rwsemtrace(struct rw_semaphore *sem, const char *str)); -#else -#define rwsemtrace(SEM,FMT) -#endif -#endif - /* * lock for reading */ -static inline void down_read(struct rw_semaphore *sem) -{ - might_sleep(); - rwsemtrace(sem,"Entering down_read"); - __down_read(sem); - rwsemtrace(sem,"Leaving down_read"); -} +extern void down_read(struct rw_semaphore *sem); /* * trylock for reading -- returns 1 if successful, 0 if contention */ -static inline int down_read_trylock(struct rw_semaphore *sem) -{ - int ret; - rwsemtrace(sem,"Entering down_read_trylock"); - ret = __down_read_trylock(sem); - rwsemtrace(sem,"Leaving down_read_trylock"); - return ret; -} +extern int down_read_trylock(struct rw_semaphore *sem); /* * lock for writing */ -static inline void down_write(struct rw_semaphore *sem) -{ - might_sleep(); - rwsemtrace(sem,"Entering down_write"); - __down_write(sem); - rwsemtrace(sem,"Leaving down_write"); -} +extern void down_write(struct rw_semaphore *sem); /* * trylock for writing -- returns 1 if successful, 0 if contention */ -static inline int down_write_trylock(struct rw_semaphore *sem) -{ - int ret; - rwsemtrace(sem,"Entering down_write_trylock"); - ret = __down_write_trylock(sem); - rwsemtrace(sem,"Leaving down_write_trylock"); - return ret; -} +extern int down_write_trylock(struct rw_semaphore *sem); /* * release a read lock */ -static inline void up_read(struct rw_semaphore *sem) -{ - rwsemtrace(sem,"Entering up_read"); - __up_read(sem); - rwsemtrace(sem,"Leaving up_read"); -} +extern void up_read(struct rw_semaphore *sem); /* * release a write lock */ -static inline void up_write(struct rw_semaphore *sem) -{ - rwsemtrace(sem,"Entering up_write"); - __up_write(sem); - rwsemtrace(sem,"Leaving up_write"); -} +extern void up_write(struct rw_semaphore *sem); /* * downgrade write lock to read lock */ -static inline void downgrade_write(struct rw_semaphore *sem) -{ - rwsemtrace(sem,"Entering downgrade_write"); - __downgrade_write(sem); - rwsemtrace(sem,"Leaving downgrade_write"); -} +extern void downgrade_write(struct rw_semaphore *sem); + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +/* + * nested locking. NOTE: rwsems are not allowed to recurse + * (which occurs if the same task tries to acquire the same + * lock instance multiple times), but multiple locks of the + * same lock class might be taken, if the order of the locks + * is always the same. This ordering rule can be expressed + * to lockdep via the _nested() APIs, but enumerating the + * subclasses that are used. (If the nesting relationship is + * static then another method for expressing nested locking is + * the explicit definition of lock class keys and the use of + * lockdep_set_class() at lock initialization time. + * See Documentation/lockdep-design.txt for more details.) + */ +extern void down_read_nested(struct rw_semaphore *sem, int subclass); +extern void down_write_nested(struct rw_semaphore *sem, int subclass); +/* + * Take/release a lock when not the owner will release it. + * + * [ This API should be avoided as much as possible - the + * proper abstraction for this case is completions. ] + */ +extern void down_read_non_owner(struct rw_semaphore *sem); +extern void up_read_non_owner(struct rw_semaphore *sem); +#else +# define down_read_nested(sem, subclass) down_read(sem) +# define down_write_nested(sem, subclass) down_write(sem) +# define down_read_non_owner(sem) down_read(sem) +# define up_read_non_owner(sem) up_read(sem) +#endif #endif /* __KERNEL__ */ #endif /* _LINUX_RWSEM_H */ diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 66ff545552f..4efbd9c445f 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -5,7 +5,7 @@ #include <linux/mm.h> #include <linux/string.h> -static inline void sg_set_buf(struct scatterlist *sg, void *buf, +static inline void sg_set_buf(struct scatterlist *sg, const void *buf, unsigned int buflen) { sg->page = virt_to_page(buf); @@ -13,7 +13,7 @@ static inline void sg_set_buf(struct scatterlist *sg, void *buf, sg->length = buflen; } -static inline void sg_init_one(struct scatterlist *sg, void *buf, +static inline void sg_init_one(struct scatterlist *sg, const void *buf, unsigned int buflen) { memset(sg, 0, sizeof(*sg)); diff --git a/include/linux/sched.h b/include/linux/sched.h index 38b4791e6a5..a06fc89cf6e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -73,6 +73,7 @@ struct sched_param { #include <linux/seccomp.h> #include <linux/rcupdate.h> #include <linux/futex.h> +#include <linux/rtmutex.h> #include <linux/time.h> #include <linux/param.h> @@ -83,6 +84,7 @@ struct sched_param { #include <asm/processor.h> struct exec_domain; +struct futex_pi_state; /* * List of flags we want to share for kernel threads, @@ -123,6 +125,7 @@ extern unsigned long nr_running(void); extern unsigned long nr_uninterruptible(void); extern unsigned long nr_active(void); extern unsigned long nr_iowait(void); +extern unsigned long weighted_cpuload(const int cpu); /* @@ -145,6 +148,7 @@ extern unsigned long nr_iowait(void); #define EXIT_DEAD 32 /* in tsk->state again */ #define TASK_NONINTERACTIVE 64 +#define TASK_DEAD 128 #define __set_task_state(tsk, state_value) \ do { (tsk)->state = (state_value); } while (0) @@ -181,11 +185,11 @@ extern unsigned long nr_iowait(void); extern rwlock_t tasklist_lock; extern spinlock_t mmlist_lock; -typedef struct task_struct task_t; +struct task_struct; extern void sched_init(void); extern void sched_init_smp(void); -extern void init_idle(task_t *idle, int cpu); +extern void init_idle(struct task_struct *idle, int cpu); extern cpumask_t nohz_cpu_mask; @@ -358,6 +362,14 @@ struct sighand_struct { spinlock_t siglock; }; +struct pacct_struct { + int ac_flag; + long ac_exitcode; + unsigned long ac_mem; + cputime_t ac_utime, ac_stime; + unsigned long ac_minflt, ac_majflt; +}; + /* * NOTE! "signal_struct" does not have it's own * locking, because a shared signal_struct always @@ -372,7 +384,7 @@ struct signal_struct { wait_queue_head_t wait_chldexit; /* for wait4() */ /* current thread group signal load-balancing target: */ - task_t *curr_target; + struct task_struct *curr_target; /* shared signal handling: */ struct sigpending shared_pending; @@ -449,6 +461,13 @@ struct signal_struct { struct key *session_keyring; /* keyring inherited over fork */ struct key *process_keyring; /* keyring private to this process */ #endif +#ifdef CONFIG_BSD_PROCESS_ACCT + struct pacct_struct pacct; /* per-process accounting information */ +#endif +#ifdef CONFIG_TASKSTATS + spinlock_t stats_lock; + struct taskstats *stats; +#endif }; /* Context switch must be unlocked if interrupts are to be enabled */ @@ -483,8 +502,11 @@ struct signal_struct { #define MAX_PRIO (MAX_RT_PRIO + 40) -#define rt_task(p) (unlikely((p)->prio < MAX_RT_PRIO)) +#define rt_prio(prio) unlikely((prio) < MAX_RT_PRIO) +#define rt_task(p) rt_prio((p)->prio) #define batch_task(p) (unlikely((p)->policy == SCHED_BATCH)) +#define is_rt_policy(p) ((p) != SCHED_NORMAL && (p) != SCHED_BATCH) +#define has_rt_policy(p) unlikely(is_rt_policy((p)->policy)) /* * Some day this will be a full-fledged user tracking system.. @@ -517,11 +539,10 @@ extern struct user_struct *find_user(uid_t); extern struct user_struct root_user; #define INIT_USER (&root_user) -typedef struct prio_array prio_array_t; struct backing_dev_info; struct reclaim_state; -#ifdef CONFIG_SCHEDSTATS +#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) struct sched_info { /* cumulative counters */ unsigned long cpu_time, /* time spent on the cpu */ @@ -532,9 +553,53 @@ struct sched_info { unsigned long last_arrival, /* when we last ran on a cpu */ last_queued; /* when we were last queued to run */ }; +#endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */ +#ifdef CONFIG_SCHEDSTATS extern struct file_operations proc_schedstat_operations; +#endif /* CONFIG_SCHEDSTATS */ + +#ifdef CONFIG_TASK_DELAY_ACCT +struct task_delay_info { + spinlock_t lock; + unsigned int flags; /* Private per-task flags */ + + /* For each stat XXX, add following, aligned appropriately + * + * struct timespec XXX_start, XXX_end; + * u64 XXX_delay; + * u32 XXX_count; + * + * Atomicity of updates to XXX_delay, XXX_count protected by + * single lock above (split into XXX_lock if contention is an issue). + */ + + /* + * XXX_count is incremented on every XXX operation, the delay + * associated with the operation is added to XXX_delay. + * XXX_delay contains the accumulated delay time in nanoseconds. + */ + struct timespec blkio_start, blkio_end; /* Shared by blkio, swapin */ + u64 blkio_delay; /* wait for sync block io completion */ + u64 swapin_delay; /* wait for swapin block io completion */ + u32 blkio_count; /* total count of the number of sync block */ + /* io operations performed */ + u32 swapin_count; /* total count of the number of swapin block */ + /* io operations performed */ +}; +#endif /* CONFIG_TASK_DELAY_ACCT */ + +static inline int sched_info_on(void) +{ +#ifdef CONFIG_SCHEDSTATS + return 1; +#elif defined(CONFIG_TASK_DELAY_ACCT) + extern int delayacct_on; + return delayacct_on; +#else + return 0; #endif +} enum idle_type { @@ -547,9 +612,9 @@ enum idle_type /* * sched-domains (multiprocessor balancing) declarations: */ -#ifdef CONFIG_SMP #define SCHED_LOAD_SCALE 128UL /* increase resolution of load */ +#ifdef CONFIG_SMP #define SD_LOAD_BALANCE 1 /* Do load balancing on this domain. */ #define SD_BALANCE_NEWIDLE 2 /* Balance when about to become idle */ #define SD_BALANCE_EXEC 4 /* Balance on exec */ @@ -558,6 +623,11 @@ enum idle_type #define SD_WAKE_AFFINE 32 /* Wake task to waking CPU */ #define SD_WAKE_BALANCE 64 /* Perform balancing at task wakeup */ #define SD_SHARE_CPUPOWER 128 /* Domain members share cpu power */ +#define SD_POWERSAVINGS_BALANCE 256 /* Balance for power savings */ + +#define BALANCE_FOR_POWER ((sched_mc_power_savings || sched_smt_power_savings) \ + ? SD_POWERSAVINGS_BALANCE : 0) + struct sched_group { struct sched_group *next; /* Must be a circular list */ @@ -627,7 +697,7 @@ struct sched_domain { #endif }; -extern void partition_sched_domains(cpumask_t *partition1, +extern int partition_sched_domains(cpumask_t *partition1, cpumask_t *partition2); /* @@ -677,7 +747,7 @@ extern int groups_search(struct group_info *group_info, gid_t grp); ((gi)->blocks[(i)/NGROUPS_PER_BLOCK][(i)%NGROUPS_PER_BLOCK]) #ifdef ARCH_HAS_PREFETCH_SWITCH_STACK -extern void prefetch_stack(struct task_struct*); +extern void prefetch_stack(struct task_struct *t); #else static inline void prefetch_stack(struct task_struct *t) { } #endif @@ -693,6 +763,8 @@ enum sleep_type { SLEEP_INTERRUPTED, }; +struct prio_array; + struct task_struct { volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */ struct thread_info *thread_info; @@ -702,16 +774,20 @@ struct task_struct { int lock_depth; /* BKL lock depth */ -#if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW) +#ifdef CONFIG_SMP +#ifdef __ARCH_WANT_UNLOCKED_CTXSW int oncpu; #endif - int prio, static_prio; +#endif + int load_weight; /* for niceness load balancing purposes */ + int prio, static_prio, normal_prio; struct list_head run_list; - prio_array_t *array; + struct prio_array *array; unsigned short ioprio; +#ifdef CONFIG_BLK_DEV_IO_TRACE unsigned int btrace_seq; - +#endif unsigned long sleep_avg; unsigned long long timestamp, last_ran; unsigned long long sched_time; /* sched_clock time spent running */ @@ -721,7 +797,7 @@ struct task_struct { cpumask_t cpus_allowed; unsigned int time_slice, first_time_slice; -#ifdef CONFIG_SCHEDSTATS +#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) struct sched_info sched_info; #endif @@ -745,6 +821,11 @@ struct task_struct { unsigned did_exec:1; pid_t pid; pid_t tgid; + +#ifdef CONFIG_CC_STACKPROTECTOR + /* Canary value for the -fstack-protector gcc feature */ + unsigned long stack_canary; +#endif /* * pointers to (original) parent process, youngest child, younger sibling, * older sibling, respectively. (p->father can be replaced with @@ -791,6 +872,15 @@ struct task_struct { struct key *thread_keyring; /* keyring private to this thread */ unsigned char jit_keyring; /* default keyring to attach requested keys to */ #endif + /* + * fpu_counter contains the number of consecutive context switches + * that the FPU is used. If this is over a threshold, the lazy fpu + * saving becomes unlazy to save the trap. This is an unsigned char + * so that after 256 times the counter wraps and the behavior turns + * lazy again; this to deal with bursty apps that only use FPU for + * a short time + */ + unsigned char fpu_counter; int oomkilladj; /* OOM kill score adjustment (bit shift). */ char comm[TASK_COMM_LEN]; /* executable name excluding path - access with [gs]et_task_comm (which lock @@ -798,8 +888,10 @@ struct task_struct { - initialized normally by flush_old_exec */ /* file system info */ int link_count, total_link_count; +#ifdef CONFIG_SYSVIPC /* ipc stuff */ struct sysv_sem sysvsem; +#endif /* CPU-specific state of this task */ struct thread_struct thread; /* filesystem information */ @@ -831,13 +923,43 @@ struct task_struct { u32 self_exec_id; /* Protection of (de-)allocation: mm, files, fs, tty, keyrings */ spinlock_t alloc_lock; -/* Protection of proc_dentry: nesting proc_lock, dcache_lock, write_lock_irq(&tasklist_lock); */ - spinlock_t proc_lock; + + /* Protection of the PI data structures: */ + spinlock_t pi_lock; + +#ifdef CONFIG_RT_MUTEXES + /* PI waiters blocked on a rt_mutex held by this task */ + struct plist_head pi_waiters; + /* Deadlock detection and priority inheritance handling */ + struct rt_mutex_waiter *pi_blocked_on; +#endif #ifdef CONFIG_DEBUG_MUTEXES /* mutex deadlock detection */ struct mutex_waiter *blocked_on; #endif +#ifdef CONFIG_TRACE_IRQFLAGS + unsigned int irq_events; + int hardirqs_enabled; + unsigned long hardirq_enable_ip; + unsigned int hardirq_enable_event; + unsigned long hardirq_disable_ip; + unsigned int hardirq_disable_event; + int softirqs_enabled; + unsigned long softirq_disable_ip; + unsigned int softirq_disable_event; + unsigned long softirq_enable_ip; + unsigned int softirq_enable_event; + int hardirq_context; + int softirq_context; +#endif +#ifdef CONFIG_LOCKDEP +# define MAX_LOCK_DEPTH 30UL + u64 curr_chain_key; + int lockdep_depth; + struct held_lock held_locks[MAX_LOCK_DEPTH]; + unsigned int lockdep_recursion; +#endif /* journalling filesystem info */ void *journal_info; @@ -845,7 +967,6 @@ struct task_struct { /* VM state */ struct reclaim_state *reclaim_state; - struct dentry *proc_dentry; struct backing_dev_info *backing_dev_info; struct io_context *io_context; @@ -880,6 +1001,8 @@ struct task_struct { #ifdef CONFIG_COMPAT struct compat_robust_list_head __user *compat_robust_list; #endif + struct list_head pi_state_list; + struct futex_pi_state *pi_state_cache; atomic_t fs_excl; /* holding fs exclusive resources */ struct rcu_head rcu; @@ -888,6 +1011,9 @@ struct task_struct { * cache last used pipe for splice */ struct pipe_inode_info *splice_pipe; +#ifdef CONFIG_TASK_DELAY_ACCT + struct task_delay_info *delays; +#endif }; static inline pid_t process_group(struct task_struct *tsk) @@ -908,6 +1034,16 @@ static inline int pid_alive(struct task_struct *p) return p->pids[PIDTYPE_PID].pid != NULL; } +/** + * is_init - check if a task structure is the first user space + * task the kernel created. + * @p: Task structure to be checked. + */ +static inline int is_init(struct task_struct *tsk) +{ + return tsk->pid == 1; +} + extern void free_task(struct task_struct *tsk); #define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0) @@ -926,7 +1062,6 @@ static inline void put_task_struct(struct task_struct *t) /* Not implemented yet, only for 486*/ #define PF_STARTING 0x00000002 /* being created */ #define PF_EXITING 0x00000004 /* getting shut down */ -#define PF_DEAD 0x00000008 /* Dead */ #define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ #define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ #define PF_DUMPCORE 0x00000200 /* dumped core */ @@ -947,6 +1082,7 @@ static inline void put_task_struct(struct task_struct *t) #define PF_SPREAD_PAGE 0x01000000 /* Spread page cache over cpuset */ #define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */ #define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ +#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ /* * Only the _current_ task can read/write to tsk->flags, but other @@ -974,9 +1110,9 @@ static inline void put_task_struct(struct task_struct *t) #define used_math() tsk_used_math(current) #ifdef CONFIG_SMP -extern int set_cpus_allowed(task_t *p, cpumask_t new_mask); +extern int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask); #else -static inline int set_cpus_allowed(task_t *p, cpumask_t new_mask) +static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) { if (!cpu_isset(0, new_mask)) return -EINVAL; @@ -985,7 +1121,8 @@ static inline int set_cpus_allowed(task_t *p, cpumask_t new_mask) #endif extern unsigned long long sched_clock(void); -extern unsigned long long current_sched_time(const task_t *current_task); +extern unsigned long long +current_sched_time(const struct task_struct *current_task); /* sched_exec is called by processes performing an exec */ #ifdef CONFIG_SMP @@ -1001,16 +1138,29 @@ static inline void idle_task_exit(void) {} #endif extern void sched_idle_next(void); -extern void set_user_nice(task_t *p, long nice); -extern int task_prio(const task_t *p); -extern int task_nice(const task_t *p); -extern int can_nice(const task_t *p, const int nice); -extern int task_curr(const task_t *p); + +#ifdef CONFIG_RT_MUTEXES +extern int rt_mutex_getprio(struct task_struct *p); +extern void rt_mutex_setprio(struct task_struct *p, int prio); +extern void rt_mutex_adjust_pi(struct task_struct *p); +#else +static inline int rt_mutex_getprio(struct task_struct *p) +{ + return p->normal_prio; +} +# define rt_mutex_adjust_pi(p) do { } while (0) +#endif + +extern void set_user_nice(struct task_struct *p, long nice); +extern int task_prio(const struct task_struct *p); +extern int task_nice(const struct task_struct *p); +extern int can_nice(const struct task_struct *p, const int nice); +extern int task_curr(const struct task_struct *p); extern int idle_cpu(int cpu); extern int sched_setscheduler(struct task_struct *, int, struct sched_param *); -extern task_t *idle_task(int cpu); -extern task_t *curr_task(int cpu); -extern void set_curr_task(int cpu, task_t *p); +extern struct task_struct *idle_task(int cpu); +extern struct task_struct *curr_task(int cpu); +extern void set_curr_task(int cpu, struct task_struct *p); void yield(void); @@ -1056,7 +1206,7 @@ extern void switch_uid(struct user_struct *); #include <asm/current.h> -extern void do_timer(struct pt_regs *); +extern void do_timer(unsigned long ticks); extern int FASTCALL(wake_up_state(struct task_struct * tsk, unsigned int state)); extern int FASTCALL(wake_up_process(struct task_struct * tsk)); @@ -1067,8 +1217,8 @@ extern void FASTCALL(wake_up_new_task(struct task_struct * tsk, #else static inline void kick_process(struct task_struct *tsk) { } #endif -extern void FASTCALL(sched_fork(task_t * p, int clone_flags)); -extern void FASTCALL(sched_exit(task_t * p)); +extern void FASTCALL(sched_fork(struct task_struct * p, int clone_flags)); +extern void FASTCALL(sched_exit(struct task_struct * p)); extern int in_group_p(gid_t); extern int in_egroup_p(gid_t); @@ -1101,7 +1251,7 @@ extern int force_sig_info(int, struct siginfo *, struct task_struct *); extern int __kill_pg_info(int sig, struct siginfo *info, pid_t pgrp); extern int kill_pg_info(int, struct siginfo *, pid_t); extern int kill_proc_info(int, struct siginfo *, pid_t); -extern int kill_proc_info_as_uid(int, struct siginfo *, pid_t, uid_t, uid_t); +extern int kill_proc_info_as_uid(int, struct siginfo *, pid_t, uid_t, uid_t, u32); extern void do_notify_parent(struct task_struct *, int); extern void force_sig(int, struct task_struct *); extern void force_sig_specific(int, struct task_struct *); @@ -1173,17 +1323,17 @@ extern NORET_TYPE void do_group_exit(int); extern void daemonize(const char *, ...); extern int allow_signal(int); extern int disallow_signal(int); -extern task_t *child_reaper; +extern struct task_struct *child_reaper; extern int do_execve(char *, char __user * __user *, char __user * __user *, struct pt_regs *); extern long do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned long, int __user *, int __user *); -task_t *fork_idle(int); +struct task_struct *fork_idle(int); extern void set_task_comm(struct task_struct *tsk, char *from); extern void get_task_comm(char *to, struct task_struct *tsk); #ifdef CONFIG_SMP -extern void wait_task_inactive(task_t * p); +extern void wait_task_inactive(struct task_struct * p); #else #define wait_task_inactive(p) do { } while (0) #endif @@ -1209,13 +1359,13 @@ extern void wait_task_inactive(task_t * p); /* de_thread depends on thread_group_leader not being a pid based check */ #define thread_group_leader(p) (p == p->group_leader) -static inline task_t *next_thread(const task_t *p) +static inline struct task_struct *next_thread(const struct task_struct *p) { return list_entry(rcu_dereference(p->thread_group.next), - task_t, thread_group); + struct task_struct, thread_group); } -static inline int thread_group_empty(task_t *p) +static inline int thread_group_empty(struct task_struct *p) { return list_empty(&p->thread_group); } @@ -1400,6 +1550,11 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) extern long sched_setaffinity(pid_t pid, cpumask_t new_mask); extern long sched_getaffinity(pid_t pid, cpumask_t *mask); +#include <linux/sysdev.h> +extern int sched_mc_power_savings, sched_smt_power_savings; +extern struct sysdev_attribute attr_sched_mc_power_savings, attr_sched_smt_power_savings; +extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); + extern void normalize_rt_tasks(void); #ifdef CONFIG_PM @@ -1429,6 +1584,14 @@ static inline void freeze(struct task_struct *p) } /* + * Sometimes we may need to cancel the previous 'freeze' request + */ +static inline void do_not_freeze(struct task_struct *p) +{ + p->flags &= ~PF_FREEZE; +} + +/* * Wake up a frozen process */ static inline int thaw_process(struct task_struct *p) diff --git a/include/linux/scx200.h b/include/linux/scx200.h index a22f9e173ad..693c0557e70 100644 --- a/include/linux/scx200.h +++ b/include/linux/scx200.h @@ -49,10 +49,3 @@ extern unsigned scx200_cb_base; #define SCx200_REV 0x3d /* Revision Register */ #define SCx200_CBA 0x3e /* Configuration Base Address Register */ #define SCx200_CBA_SCRATCH 0x64 /* Configuration Base Address Scratchpad */ - -/* - Local variables: - compile-command: "make -C ../.. bzImage modules" - c-basic-offset: 8 - End: -*/ diff --git a/include/linux/scx200_gpio.h b/include/linux/scx200_gpio.h index 30cdd648ba7..1a82d30c4b1 100644 --- a/include/linux/scx200_gpio.h +++ b/include/linux/scx200_gpio.h @@ -1,9 +1,10 @@ #include <linux/spinlock.h> -u32 scx200_gpio_configure(int index, u32 set, u32 clear); +u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear); extern unsigned scx200_gpio_base; extern long scx200_gpio_shadow[2]; +extern struct nsc_gpio_ops scx200_gpio_ops; #define scx200_gpio_present() (scx200_gpio_base!=0) @@ -17,7 +18,7 @@ extern long scx200_gpio_shadow[2]; /* returns the value of the GPIO pin */ -static inline int scx200_gpio_get(int index) { +static inline int scx200_gpio_get(unsigned index) { __SCx200_GPIO_BANK; __SCx200_GPIO_IOADDR + 0x04; __SCx200_GPIO_INDEX; @@ -29,7 +30,7 @@ static inline int scx200_gpio_get(int index) { driven if the GPIO is configured as an output, it might not be the state of the GPIO right now if the GPIO is configured as an input) */ -static inline int scx200_gpio_current(int index) { +static inline int scx200_gpio_current(unsigned index) { __SCx200_GPIO_BANK; __SCx200_GPIO_INDEX; @@ -38,7 +39,7 @@ static inline int scx200_gpio_current(int index) { /* drive the GPIO signal high */ -static inline void scx200_gpio_set_high(int index) { +static inline void scx200_gpio_set_high(unsigned index) { __SCx200_GPIO_BANK; __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; @@ -49,7 +50,7 @@ static inline void scx200_gpio_set_high(int index) { /* drive the GPIO signal low */ -static inline void scx200_gpio_set_low(int index) { +static inline void scx200_gpio_set_low(unsigned index) { __SCx200_GPIO_BANK; __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; @@ -60,7 +61,7 @@ static inline void scx200_gpio_set_low(int index) { /* drive the GPIO signal to state */ -static inline void scx200_gpio_set(int index, int state) { +static inline void scx200_gpio_set(unsigned index, int state) { __SCx200_GPIO_BANK; __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; @@ -73,7 +74,7 @@ static inline void scx200_gpio_set(int index, int state) { } /* toggle the GPIO signal */ -static inline void scx200_gpio_change(int index) { +static inline void scx200_gpio_change(unsigned index) { __SCx200_GPIO_BANK; __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; @@ -87,10 +88,3 @@ static inline void scx200_gpio_change(int index) { #undef __SCx200_GPIO_SHADOW #undef __SCx200_GPIO_INDEX #undef __SCx200_GPIO_OUT - -/* - Local variables: - compile-command: "make -C ../.. bzImage modules" - c-basic-offset: 8 - End: -*/ diff --git a/include/linux/security.h b/include/linux/security.h index d2c17bd91a2..9b5fea81f55 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -31,6 +31,8 @@ #include <linux/msg.h> #include <linux/sched.h> #include <linux/key.h> +#include <linux/xfrm.h> +#include <net/flow.h> struct ctl_table; @@ -67,7 +69,7 @@ struct xfrm_state; struct xfrm_user_sec_ctx; extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb); -extern int cap_netlink_recv(struct sk_buff *skb); +extern int cap_netlink_recv(struct sk_buff *skb, int cap); /* * Values used in the task_security_ops calls @@ -88,6 +90,7 @@ extern int cap_netlink_recv(struct sk_buff *skb); struct nfsctl_arg; struct sched_param; struct swap_info_struct; +struct request_sock; /* bprm_apply_creds unsafe reasons */ #define LSM_UNSAFE_SHARE 1 @@ -567,6 +570,9 @@ struct swap_info_struct; * @p. * @p contains the task_struct for the process. * Return 0 if permission is granted. + * @task_getsecid: + * Retrieve the security identifier of the process @p. + * @p contains the task_struct for the process and place is into @secid. * @task_setgroups: * Check permission before setting the supplementary group set of the * current process. @@ -582,6 +588,10 @@ struct swap_info_struct; * @p contains the task_struct of process. * @ioprio contains the new ioprio value * Return 0 if permission is granted. + * @task_getioprio + * Check permission before getting the ioprio value of @p. + * @p contains the task_struct of process. + * Return 0 if permission is granted. * @task_setrlimit: * Check permission before setting the resource limits of the current * process for @resource to @new_rlim. The old resource limit values can @@ -615,6 +625,7 @@ struct swap_info_struct; * @p contains the task_struct for process. * @info contains the signal information. * @sig contains the signal value. + * @secid contains the sid of the process where the signal originated * Return 0 if permission is granted. * @task_wait: * Check permission before allowing a process to reap a child process @p @@ -656,6 +667,7 @@ struct swap_info_struct; * Check permission before processing the received netlink message in * @skb. * @skb contains the sk_buff structure for the netlink message. + * @cap indicates the capability required * Return 0 if permission is granted. * * Security hooks for Unix domain networking. @@ -803,9 +815,19 @@ struct swap_info_struct; * which is used to copy security attributes between local stream sockets. * @sk_free_security: * Deallocate security structure. - * @sk_getsid: - * Retrieve the LSM-specific sid for the sock to enable caching of network + * @sk_clone_security: + * Clone/copy security structure. + * @sk_getsecid: + * Retrieve the LSM-specific secid for the sock to enable caching of network * authorizations. + * @sock_graft: + * Sets the socket's isec sid to the sock's sid. + * @inet_conn_request: + * Sets the openreq's sid to socket's sid with MLS portion taken from peer sid. + * @inet_csk_clone: + * Sets the new child socket's sid to the openreq sid. + * @req_classify_flow: + * Sets the flow's sid to the openreq sid. * * Security hooks for XFRM operations. * @@ -814,9 +836,10 @@ struct swap_info_struct; * used by the XFRM system. * @sec_ctx contains the security context information being provided by * the user-level policy update program (e.g., setkey). - * Allocate a security structure to the xp->security field. - * The security field is initialized to NULL when the xfrm_policy is - * allocated. + * @sk refers to the sock from which to derive the security context. + * Allocate a security structure to the xp->security field; the security + * field is initialized to NULL when the xfrm_policy is allocated. Only + * one of sec_ctx or sock can be specified. * Return 0 if operation was successful (memory to allocate, legal context) * @xfrm_policy_clone_security: * @old contains an existing xfrm_policy in the SPD. @@ -835,9 +858,14 @@ struct swap_info_struct; * Database by the XFRM system. * @sec_ctx contains the security context information being provided by * the user-level SA generation program (e.g., setkey or racoon). - * Allocate a security structure to the x->security field. The - * security field is initialized to NULL when the xfrm_state is - * allocated. + * @polsec contains the security context information associated with a xfrm + * policy rule from which to take the base context. polsec must be NULL + * when sec_ctx is specified. + * @secid contains the secid from which to take the mls portion of the context. + * Allocate a security structure to the x->security field; the security + * field is initialized to NULL when the xfrm_state is allocated. Set the + * context to correspond to either sec_ctx or polsec, with the mls portion + * taken from secid in the latter case. * Return 0 if operation was successful (memory to allocate, legal context). * @xfrm_state_free_security: * @x contains the xfrm_state. @@ -848,13 +876,27 @@ struct swap_info_struct; * @xfrm_policy_lookup: * @xp contains the xfrm_policy for which the access control is being * checked. - * @sk_sid contains the sock security label that is used to authorize + * @fl_secid contains the flow security label that is used to authorize * access to the policy xp. * @dir contains the direction of the flow (input or output). - * Check permission when a sock selects a xfrm_policy for processing + * Check permission when a flow selects a xfrm_policy for processing * XFRMs on a packet. The hook is called when selecting either a * per-socket policy or a generic xfrm policy. * Return 0 if permission is granted. + * @xfrm_state_pol_flow_match: + * @x contains the state to match. + * @xp contains the policy to check for a match. + * @fl contains the flow to check for a match. + * Return 1 if there is a match. + * @xfrm_flow_state_match: + * @fl contains the flow key to match. + * @xfrm points to the xfrm_state to match. + * Return 1 if there is a match. + * @xfrm_decode_session: + * @skb points to skb to decode. + * @secid points to the flow key secid to set. + * @ckall says if all xfrms used should be checked for same secid. + * Return 0 if ckall is zero or all xfrms used have the same secid. * * Security hooks affecting all Key Management operations * @@ -862,6 +904,7 @@ struct swap_info_struct; * Permit allocation of a key and assign security data. Note that key does * not have a serial number assigned at this point. * @key points to the key. + * @flags is the allocation flags * Return 0 if permission is granted, -ve error otherwise. * @key_free: * Notification of destruction; free security data. @@ -1099,6 +1142,16 @@ struct swap_info_struct; * @name contains the name of the security module being unstacked. * @ops contains a pointer to the struct security_operations of the module to unstack. * + * @secid_to_secctx: + * Convert secid to security context. + * @secid contains the security ID. + * @secdata contains the pointer that stores the converted security context. + * + * @release_secctx: + * Release the security context. + * @secdata contains the security context. + * @seclen contains the length of the security context. + * * This is the main security structure. */ struct security_operations { @@ -1217,16 +1270,18 @@ struct security_operations { int (*task_setpgid) (struct task_struct * p, pid_t pgid); int (*task_getpgid) (struct task_struct * p); int (*task_getsid) (struct task_struct * p); + void (*task_getsecid) (struct task_struct * p, u32 * secid); int (*task_setgroups) (struct group_info *group_info); int (*task_setnice) (struct task_struct * p, int nice); int (*task_setioprio) (struct task_struct * p, int ioprio); + int (*task_getioprio) (struct task_struct * p); int (*task_setrlimit) (unsigned int resource, struct rlimit * new_rlim); int (*task_setscheduler) (struct task_struct * p, int policy, struct sched_param * lp); int (*task_getscheduler) (struct task_struct * p); int (*task_movememory) (struct task_struct * p); int (*task_kill) (struct task_struct * p, - struct siginfo * info, int sig); + struct siginfo * info, int sig, u32 secid); int (*task_wait) (struct task_struct * p); int (*task_prctl) (int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, @@ -1265,7 +1320,7 @@ struct security_operations { struct sembuf * sops, unsigned nsops, int alter); int (*netlink_send) (struct sock * sk, struct sk_buff * skb); - int (*netlink_recv) (struct sk_buff * skb); + int (*netlink_recv) (struct sk_buff * skb, int cap); /* allow module stacking */ int (*register_security) (const char *name, @@ -1277,6 +1332,8 @@ struct security_operations { int (*getprocattr)(struct task_struct *p, char *name, void *value, size_t size); int (*setprocattr)(struct task_struct *p, char *name, void *value, size_t size); + int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen); + void (*release_secctx)(char *secdata, u32 seclen); #ifdef CONFIG_SECURITY_NETWORK int (*unix_stream_connect) (struct socket * sock, @@ -1284,8 +1341,8 @@ struct security_operations { int (*unix_may_send) (struct socket * sock, struct socket * other); int (*socket_create) (int family, int type, int protocol, int kern); - void (*socket_post_create) (struct socket * sock, int family, - int type, int protocol, int kern); + int (*socket_post_create) (struct socket * sock, int family, + int type, int protocol, int kern); int (*socket_bind) (struct socket * sock, struct sockaddr * address, int addrlen); int (*socket_connect) (struct socket * sock, @@ -1305,26 +1362,39 @@ struct security_operations { int (*socket_shutdown) (struct socket * sock, int how); int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb); int (*socket_getpeersec_stream) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len); - int (*socket_getpeersec_dgram) (struct sk_buff *skb, char **secdata, u32 *seclen); + int (*socket_getpeersec_dgram) (struct socket *sock, struct sk_buff *skb, u32 *secid); int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority); void (*sk_free_security) (struct sock *sk); - unsigned int (*sk_getsid) (struct sock *sk, struct flowi *fl, u8 dir); + void (*sk_clone_security) (const struct sock *sk, struct sock *newsk); + void (*sk_getsecid) (struct sock *sk, u32 *secid); + void (*sock_graft)(struct sock* sk, struct socket *parent); + int (*inet_conn_request)(struct sock *sk, struct sk_buff *skb, + struct request_sock *req); + void (*inet_csk_clone)(struct sock *newsk, const struct request_sock *req); + void (*req_classify_flow)(const struct request_sock *req, struct flowi *fl); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM - int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx); + int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp, + struct xfrm_user_sec_ctx *sec_ctx, struct sock *sk); int (*xfrm_policy_clone_security) (struct xfrm_policy *old, struct xfrm_policy *new); void (*xfrm_policy_free_security) (struct xfrm_policy *xp); int (*xfrm_policy_delete_security) (struct xfrm_policy *xp); - int (*xfrm_state_alloc_security) (struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); + int (*xfrm_state_alloc_security) (struct xfrm_state *x, + struct xfrm_user_sec_ctx *sec_ctx, struct xfrm_sec_ctx *polsec, + u32 secid); void (*xfrm_state_free_security) (struct xfrm_state *x); int (*xfrm_state_delete_security) (struct xfrm_state *x); - int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 sk_sid, u8 dir); + int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 fl_secid, u8 dir); + int (*xfrm_state_pol_flow_match)(struct xfrm_state *x, + struct xfrm_policy *xp, struct flowi *fl); + int (*xfrm_flow_state_match)(struct flowi *fl, struct xfrm_state *xfrm); + int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall); #endif /* CONFIG_SECURITY_NETWORK_XFRM */ /* key management security hooks */ #ifdef CONFIG_KEYS - int (*key_alloc)(struct key *key, struct task_struct *tsk); + int (*key_alloc)(struct key *key, struct task_struct *tsk, unsigned long flags); void (*key_free)(struct key *key); int (*key_permission)(key_ref_t key_ref, struct task_struct *context, @@ -1525,6 +1595,7 @@ static inline void security_sb_post_pivotroot (struct nameidata *old_nd, static inline int security_inode_alloc (struct inode *inode) { + inode->i_security = NULL; return security_ops->inode_alloc_security (inode); } @@ -1837,6 +1908,11 @@ static inline int security_task_getsid (struct task_struct *p) return security_ops->task_getsid (p); } +static inline void security_task_getsecid (struct task_struct *p, u32 *secid) +{ + security_ops->task_getsecid (p, secid); +} + static inline int security_task_setgroups (struct group_info *group_info) { return security_ops->task_setgroups (group_info); @@ -1852,6 +1928,11 @@ static inline int security_task_setioprio (struct task_struct *p, int ioprio) return security_ops->task_setioprio (p, ioprio); } +static inline int security_task_getioprio (struct task_struct *p) +{ + return security_ops->task_getioprio (p); +} + static inline int security_task_setrlimit (unsigned int resource, struct rlimit *new_rlim) { @@ -1876,9 +1957,10 @@ static inline int security_task_movememory (struct task_struct *p) } static inline int security_task_kill (struct task_struct *p, - struct siginfo *info, int sig) + struct siginfo *info, int sig, + u32 secid) { - return security_ops->task_kill (p, info, sig); + return security_ops->task_kill (p, info, sig, secid); } static inline int security_task_wait (struct task_struct *p) @@ -2031,9 +2113,19 @@ static inline int security_netlink_send(struct sock *sk, struct sk_buff * skb) return security_ops->netlink_send(sk, skb); } -static inline int security_netlink_recv(struct sk_buff * skb) +static inline int security_netlink_recv(struct sk_buff * skb, int cap) +{ + return security_ops->netlink_recv(skb, cap); +} + +static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) { - return security_ops->netlink_recv(skb); + return security_ops->secid_to_secctx(secid, secdata, seclen); +} + +static inline void security_release_secctx(char *secdata, u32 seclen) +{ + return security_ops->release_secctx(secdata, seclen); } /* prototypes */ @@ -2489,6 +2581,9 @@ static inline int security_task_getsid (struct task_struct *p) return 0; } +static inline void security_task_getsecid (struct task_struct *p, u32 *secid) +{ } + static inline int security_task_setgroups (struct group_info *group_info) { return 0; @@ -2504,6 +2599,11 @@ static inline int security_task_setioprio (struct task_struct *p, int ioprio) return 0; } +static inline int security_task_getioprio (struct task_struct *p) +{ + return 0; +} + static inline int security_task_setrlimit (unsigned int resource, struct rlimit *new_rlim) { @@ -2528,7 +2628,8 @@ static inline int security_task_movememory (struct task_struct *p) } static inline int security_task_kill (struct task_struct *p, - struct siginfo *info, int sig) + struct siginfo *info, int sig, + u32 secid) { return 0; } @@ -2669,9 +2770,9 @@ static inline int security_netlink_send (struct sock *sk, struct sk_buff *skb) return cap_netlink_send (sk, skb); } -static inline int security_netlink_recv (struct sk_buff *skb) +static inline int security_netlink_recv (struct sk_buff *skb, int cap) { - return cap_netlink_recv (skb); + return cap_netlink_recv (skb, cap); } static inline struct dentry *securityfs_create_dir(const char *name, @@ -2693,6 +2794,14 @@ static inline void securityfs_remove(struct dentry *dentry) { } +static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) +{ + return -EOPNOTSUPP; +} + +static inline void security_release_secctx(char *secdata, u32 seclen) +{ +} #endif /* CONFIG_SECURITY */ #ifdef CONFIG_SECURITY_NETWORK @@ -2716,13 +2825,13 @@ static inline int security_socket_create (int family, int type, return security_ops->socket_create(family, type, protocol, kern); } -static inline void security_socket_post_create(struct socket * sock, - int family, - int type, - int protocol, int kern) +static inline int security_socket_post_create(struct socket * sock, + int family, + int type, + int protocol, int kern) { - security_ops->socket_post_create(sock, family, type, - protocol, kern); + return security_ops->socket_post_create(sock, family, type, + protocol, kern); } static inline int security_socket_bind(struct socket * sock, @@ -2808,10 +2917,9 @@ static inline int security_socket_getpeersec_stream(struct socket *sock, char __ return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); } -static inline int security_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata, - u32 *seclen) +static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) { - return security_ops->socket_getpeersec_dgram(skb, secdata, seclen); + return security_ops->socket_getpeersec_dgram(sock, skb, secid); } static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) @@ -2824,9 +2932,36 @@ static inline void security_sk_free(struct sock *sk) return security_ops->sk_free_security(sk); } -static inline unsigned int security_sk_sid(struct sock *sk, struct flowi *fl, u8 dir) +static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) +{ + return security_ops->sk_clone_security(sk, newsk); +} + +static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) +{ + security_ops->sk_getsecid(sk, &fl->secid); +} + +static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) +{ + security_ops->req_classify_flow(req, fl); +} + +static inline void security_sock_graft(struct sock* sk, struct socket *parent) { - return security_ops->sk_getsid(sk, fl, dir); + security_ops->sock_graft(sk, parent); +} + +static inline int security_inet_conn_request(struct sock *sk, + struct sk_buff *skb, struct request_sock *req) +{ + return security_ops->inet_conn_request(sk, skb, req); +} + +static inline void security_inet_csk_clone(struct sock *newsk, + const struct request_sock *req) +{ + security_ops->inet_csk_clone(newsk, req); } #else /* CONFIG_SECURITY_NETWORK */ static inline int security_unix_stream_connect(struct socket * sock, @@ -2848,11 +2983,12 @@ static inline int security_socket_create (int family, int type, return 0; } -static inline void security_socket_post_create(struct socket * sock, - int family, - int type, - int protocol, int kern) +static inline int security_socket_post_create(struct socket * sock, + int family, + int type, + int protocol, int kern) { + return 0; } static inline int security_socket_bind(struct socket * sock, @@ -2936,8 +3072,7 @@ static inline int security_socket_getpeersec_stream(struct socket *sock, char __ return -ENOPROTOOPT; } -static inline int security_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata, - u32 *seclen) +static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) { return -ENOPROTOOPT; } @@ -2951,16 +3086,43 @@ static inline void security_sk_free(struct sock *sk) { } -static inline unsigned int security_sk_sid(struct sock *sk, struct flowi *fl, u8 dir) +static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) +{ +} + +static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) +{ +} + +static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) +{ +} + +static inline void security_sock_graft(struct sock* sk, struct socket *parent) +{ +} + +static inline int security_inet_conn_request(struct sock *sk, + struct sk_buff *skb, struct request_sock *req) { return 0; } + +static inline void security_inet_csk_clone(struct sock *newsk, + const struct request_sock *req) +{ +} #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx) { - return security_ops->xfrm_policy_alloc_security(xp, sec_ctx); + return security_ops->xfrm_policy_alloc_security(xp, sec_ctx, NULL); +} + +static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk) +{ + return security_ops->xfrm_policy_alloc_security(xp, NULL, sk); } static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new) @@ -2978,9 +3140,18 @@ static inline int security_xfrm_policy_delete(struct xfrm_policy *xp) return security_ops->xfrm_policy_delete_security(xp); } -static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) +static inline int security_xfrm_state_alloc(struct xfrm_state *x, + struct xfrm_user_sec_ctx *sec_ctx) +{ + return security_ops->xfrm_state_alloc_security(x, sec_ctx, NULL, 0); +} + +static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, + struct xfrm_sec_ctx *polsec, u32 secid) { - return security_ops->xfrm_state_alloc_security(x, sec_ctx); + if (!polsec) + return 0; + return security_ops->xfrm_state_alloc_security(x, NULL, polsec, secid); } static inline int security_xfrm_state_delete(struct xfrm_state *x) @@ -2993,9 +3164,32 @@ static inline void security_xfrm_state_free(struct xfrm_state *x) security_ops->xfrm_state_free_security(x); } -static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir) +static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir) { - return security_ops->xfrm_policy_lookup(xp, sk_sid, dir); + return security_ops->xfrm_policy_lookup(xp, fl_secid, dir); +} + +static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, + struct xfrm_policy *xp, struct flowi *fl) +{ + return security_ops->xfrm_state_pol_flow_match(x, xp, fl); +} + +static inline int security_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm) +{ + return security_ops->xfrm_flow_state_match(fl, xfrm); +} + +static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) +{ + return security_ops->xfrm_decode_session(skb, secid, 1); +} + +static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) +{ + int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0); + + BUG_ON(rc); } #else /* CONFIG_SECURITY_NETWORK_XFRM */ static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx) @@ -3003,6 +3197,11 @@ static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm return 0; } +static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk) +{ + return 0; +} + static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new) { return 0; @@ -3017,7 +3216,14 @@ static inline int security_xfrm_policy_delete(struct xfrm_policy *xp) return 0; } -static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) +static inline int security_xfrm_state_alloc(struct xfrm_state *x, + struct xfrm_user_sec_ctx *sec_ctx) +{ + return 0; +} + +static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, + struct xfrm_sec_ctx *polsec, u32 secid) { return 0; } @@ -3031,18 +3237,41 @@ static inline int security_xfrm_state_delete(struct xfrm_state *x) return 0; } -static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir) +static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir) { return 0; } + +static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, + struct xfrm_policy *xp, struct flowi *fl) +{ + return 1; +} + +static inline int security_xfrm_flow_state_match(struct flowi *fl, + struct xfrm_state *xfrm) +{ + return 1; +} + +static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) +{ + return 0; +} + +static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) +{ +} + #endif /* CONFIG_SECURITY_NETWORK_XFRM */ #ifdef CONFIG_KEYS #ifdef CONFIG_SECURITY static inline int security_key_alloc(struct key *key, - struct task_struct *tsk) + struct task_struct *tsk, + unsigned long flags) { - return security_ops->key_alloc(key, tsk); + return security_ops->key_alloc(key, tsk, flags); } static inline void security_key_free(struct key *key) @@ -3060,7 +3289,8 @@ static inline int security_key_permission(key_ref_t key_ref, #else static inline int security_key_alloc(struct key *key, - struct task_struct *tsk) + struct task_struct *tsk, + unsigned long flags) { return 0; } diff --git a/include/linux/selinux.h b/include/linux/selinux.h index aad4e390d6a..d1b7ca6c1c5 100644 --- a/include/linux/selinux.h +++ b/include/linux/selinux.h @@ -46,7 +46,7 @@ void selinux_audit_rule_free(struct selinux_audit_rule *rule); /** * selinux_audit_rule_match - determine if a context ID matches a rule. - * @ctxid: the context ID to check + * @sid: the context ID to check * @field: the field this rule refers to * @op: the operater the rule uses * @rule: pointer to the audit rule to check against @@ -55,7 +55,7 @@ void selinux_audit_rule_free(struct selinux_audit_rule *rule); * Returns 1 if the context id matches the rule, 0 if it does not, and * -errno on failure. */ -int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op, +int selinux_audit_rule_match(u32 sid, u32 field, u32 op, struct selinux_audit_rule *rule, struct audit_context *actx); @@ -70,18 +70,8 @@ int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op, void selinux_audit_set_callback(int (*callback)(void)); /** - * selinux_task_ctxid - determine a context ID for a process. - * @tsk: the task object - * @ctxid: ID value returned via this - * - * On return, ctxid will contain an ID for the context. This value - * should only be used opaquely. - */ -void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid); - -/** - * selinux_ctxid_to_string - map a security context ID to a string - * @ctxid: security context ID to be converted. + * selinux_sid_to_string - map a security context ID to a string + * @sid: security context ID to be converted. * @ctx: address of context string to be returned * @ctxlen: length of returned context string. * @@ -89,7 +79,7 @@ void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid); * string will be allocated internally, and the caller must call * kfree() on it after use. */ -int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen); +int selinux_sid_to_string(u32 sid, char **ctx, u32 *ctxlen); /** * selinux_get_inode_sid - get the inode's security context ID @@ -154,7 +144,7 @@ static inline void selinux_audit_rule_free(struct selinux_audit_rule *rule) return; } -static inline int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op, +static inline int selinux_audit_rule_match(u32 sid, u32 field, u32 op, struct selinux_audit_rule *rule, struct audit_context *actx) { @@ -166,12 +156,7 @@ static inline void selinux_audit_set_callback(int (*callback)(void)) return; } -static inline void selinux_task_ctxid(struct task_struct *tsk, u32 *ctxid) -{ - *ctxid = 0; -} - -static inline int selinux_ctxid_to_string(u32 ctxid, char **ctx, u32 *ctxlen) +static inline int selinux_sid_to_string(u32 sid, char **ctx, u32 *ctxlen) { *ctx = NULL; *ctxlen = 0; diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 7bc5c7c12b5..46000936f8f 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -38,9 +38,17 @@ typedef struct { * These macros triggered gcc-3.x compile-time problems. We think these are * OK now. Be cautious. */ -#define SEQLOCK_UNLOCKED { 0, SPIN_LOCK_UNLOCKED } -#define seqlock_init(x) do { *(x) = (seqlock_t) SEQLOCK_UNLOCKED; } while (0) +#define __SEQLOCK_UNLOCKED(lockname) \ + { 0, __SPIN_LOCK_UNLOCKED(lockname) } +#define SEQLOCK_UNLOCKED \ + __SEQLOCK_UNLOCKED(old_style_seqlock_init) + +#define seqlock_init(x) \ + do { *(x) = (seqlock_t) __SEQLOCK_UNLOCKED(x); } while (0) + +#define DEFINE_SEQLOCK(x) \ + seqlock_t x = __SEQLOCK_UNLOCKED(x) /* Lock out other writers and update the count. * Acts like a normal spin_lock/unlock. diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 0ef50baa7da..86501a3de2a 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -130,6 +130,9 @@ /* SUN4V Hypervisor Console */ #define PORT_SUNHV 72 +#define PORT_S3C2412 73 + + #ifdef __KERNEL__ #include <linux/compiler.h> @@ -213,16 +216,18 @@ struct uart_port { unsigned char __iomem *membase; /* read/write[bwl] */ unsigned int irq; /* irq number */ unsigned int uartclk; /* base uart clock */ - unsigned char fifosize; /* tx fifo size */ + unsigned int fifosize; /* tx fifo size */ unsigned char x_char; /* xon/xoff char */ unsigned char regshift; /* reg offset shift */ unsigned char iotype; /* io access style */ + unsigned char unused1; #define UPIO_PORT (0) #define UPIO_HUB6 (1) #define UPIO_MEM (2) #define UPIO_MEM32 (3) #define UPIO_AU (4) /* Au1x00 type IO */ +#define UPIO_TSI (5) /* Tsi108/109 type IO */ unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ @@ -333,7 +338,6 @@ struct uart_driver { struct module *owner; const char *driver_name; const char *dev_name; - const char *devfs_name; int major; int minor; int nr; diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index c057f0b3231..f3c51899117 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -19,6 +19,10 @@ struct shmem_inode_info { swp_entry_t i_direct[SHMEM_NR_DIRECT]; /* first blocks */ struct list_head swaplist; /* chain of maybes on swap */ struct inode vfs_inode; +#ifdef CONFIG_TMPFS_POSIX_ACL + struct posix_acl *i_acl; + struct posix_acl *i_default_acl; +#endif }; struct shmem_sb_info { @@ -36,4 +40,24 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) return container_of(inode, struct shmem_inode_info, vfs_inode); } +#ifdef CONFIG_TMPFS_POSIX_ACL +int shmem_permission(struct inode *, int, struct nameidata *); +int shmem_acl_init(struct inode *, struct inode *); +void shmem_acl_destroy_inode(struct inode *); + +extern struct xattr_handler shmem_xattr_acl_access_handler; +extern struct xattr_handler shmem_xattr_acl_default_handler; + +extern struct generic_acl_operations shmem_acl_ops; + +#else +static inline int shmem_acl_init(struct inode *inode, struct inode *dir) +{ + return 0; +} +static inline void shmem_acl_destroy_inode(struct inode *inode) +{ +} +#endif /* CONFIG_TMPFS_POSIX_ACL */ + #endif diff --git a/include/linux/signal.h b/include/linux/signal.h index 1e4ce7225ee..117135e33d6 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -9,32 +9,6 @@ #include <linux/spinlock.h> /* - * These values of sa_flags are used only by the kernel as part of the - * irq handling routines. - * - * SA_INTERRUPT is also used by the irq handling routines. - * SA_SHIRQ is for shared interrupt support on PCI and EISA. - * SA_PROBEIRQ is set by callers when they expect sharing mismatches to occur - */ -#define SA_SAMPLE_RANDOM SA_RESTART -#define SA_SHIRQ 0x04000000 -#define SA_PROBEIRQ 0x08000000 - -/* - * As above, these correspond to the IORESOURCE_IRQ_* defines in - * linux/ioport.h to select the interrupt line behaviour. When - * requesting an interrupt without specifying a SA_TRIGGER, the - * setting should be assumed to be "as already configured", which - * may be as per machine or firmware initialisation. - */ -#define SA_TRIGGER_LOW 0x00000008 -#define SA_TRIGGER_HIGH 0x00000004 -#define SA_TRIGGER_FALLING 0x00000002 -#define SA_TRIGGER_RISING 0x00000001 -#define SA_TRIGGER_MASK (SA_TRIGGER_HIGH|SA_TRIGGER_LOW|\ - SA_TRIGGER_RISING|SA_TRIGGER_FALLING) - -/* * Real Time signals may be queued. */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 16eef03ce0e..85577a4ffa6 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -34,8 +34,9 @@ #define HAVE_ALIGNABLE_SKB /* Ditto 8) */ #define CHECKSUM_NONE 0 -#define CHECKSUM_HW 1 +#define CHECKSUM_PARTIAL 1 #define CHECKSUM_UNNECESSARY 2 +#define CHECKSUM_COMPLETE 3 #define SKB_DATA_ALIGN(X) (((X) + (SMP_CACHE_BYTES - 1)) & \ ~(SMP_CACHE_BYTES - 1)) @@ -56,17 +57,17 @@ * Apparently with secret goal to sell you new device, when you * will add new protocol to your host. F.e. IPv6. 8) * - * HW: the most generic way. Device supplied checksum of _all_ + * COMPLETE: the most generic way. Device supplied checksum of _all_ * the packet as seen by netif_rx in skb->csum. * NOTE: Even if device supports only some protocols, but - * is able to produce some skb->csum, it MUST use HW, + * is able to produce some skb->csum, it MUST use COMPLETE, * not UNNECESSARY. * * B. Checksumming on output. * * NONE: skb is checksummed by protocol or csum is not required. * - * HW: device is required to csum packet as seen by hard_start_xmit + * PARTIAL: device is required to csum packet as seen by hard_start_xmit * from skb->h.raw to the end and to record the checksum * at skb->h.raw+skb->csum. * @@ -171,7 +172,15 @@ enum { enum { SKB_GSO_TCPV4 = 1 << 0, - SKB_GSO_UDPV4 = 1 << 1, + SKB_GSO_UDP = 1 << 1, + + /* This indicates the skb is from an untrusted source. */ + SKB_GSO_DODGY = 1 << 2, + + /* This indicates the tcp segment has CWR set. */ + SKB_GSO_TCP_ECN = 1 << 3, + + SKB_GSO_TCPV6 = 1 << 4, }; /** @@ -596,6 +605,14 @@ static inline __u32 skb_queue_len(const struct sk_buff_head *list_) return list_->qlen; } +/* + * This function creates a split out lock class for each invocation; + * this is needed for now since a whole lot of users of the skb-queue + * infrastructure in drivers have different locking usage (in hardirq) + * than the networking core (in softirq only). In the long run either the + * network layer or drivers should need annotation to consolidate the + * main types of usage into 3 classes. + */ static inline void skb_queue_head_init(struct sk_buff_head *list) { spin_lock_init(&list->lock); @@ -1024,6 +1041,21 @@ static inline int pskb_trim(struct sk_buff *skb, unsigned int len) } /** + * pskb_trim_unique - remove end from a paged unique (not cloned) buffer + * @skb: buffer to alter + * @len: new length + * + * This is identical to pskb_trim except that the caller knows that + * the skb is not cloned so we should never get an error due to out- + * of-memory. + */ +static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len) +{ + int err = pskb_trim(skb, len); + BUG_ON(err); +} + +/** * skb_orphan - orphan a buffer * @skb: buffer to orphan * @@ -1055,9 +1087,8 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) kfree_skb(skb); } -#ifndef CONFIG_HAVE_ARCH_DEV_ALLOC_SKB /** - * __dev_alloc_skb - allocate an skbuff for sending + * __dev_alloc_skb - allocate an skbuff for receiving * @length: length to allocate * @gfp_mask: get_free_pages mask, passed to alloc_skb * @@ -1066,7 +1097,7 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) * the headroom they think they need without accounting for the * built in space. The built in space is used for optimisations. * - * %NULL is returned in there is no free memory. + * %NULL is returned if there is no free memory. */ static inline struct sk_buff *__dev_alloc_skb(unsigned int length, gfp_t gfp_mask) @@ -1076,12 +1107,9 @@ static inline struct sk_buff *__dev_alloc_skb(unsigned int length, skb_reserve(skb, NET_SKB_PAD); return skb; } -#else -extern struct sk_buff *__dev_alloc_skb(unsigned int length, int gfp_mask); -#endif /** - * dev_alloc_skb - allocate an skbuff for sending + * dev_alloc_skb - allocate an skbuff for receiving * @length: length to allocate * * Allocate a new &sk_buff and assign it a usage count of one. The @@ -1089,7 +1117,7 @@ extern struct sk_buff *__dev_alloc_skb(unsigned int length, int gfp_mask); * the headroom they think they need without accounting for the * built in space. The built in space is used for optimisations. * - * %NULL is returned in there is no free memory. Although this function + * %NULL is returned if there is no free memory. Although this function * allocates memory it can be called from an interrupt. */ static inline struct sk_buff *dev_alloc_skb(unsigned int length) @@ -1097,6 +1125,28 @@ static inline struct sk_buff *dev_alloc_skb(unsigned int length) return __dev_alloc_skb(length, GFP_ATOMIC); } +extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev, + unsigned int length, gfp_t gfp_mask); + +/** + * netdev_alloc_skb - allocate an skbuff for rx on a specific device + * @dev: network device to receive on + * @length: length to allocate + * + * Allocate a new &sk_buff and assign it a usage count of one. The + * buffer has unspecified headroom built in. Users should allocate + * the headroom they think they need without accounting for the + * built in space. The built in space is used for optimisations. + * + * %NULL is returned if there is no free memory. Although this function + * allocates memory it can be called from an interrupt. + */ +static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev, + unsigned int length) +{ + return __netdev_alloc_skb(dev, length, GFP_ATOMIC); +} + /** * skb_cow - copy header of skb when it is required * @skb: buffer to cow @@ -1212,14 +1262,14 @@ static inline int skb_linearize_cow(struct sk_buff *skb) * @len: length of data pulled * * After doing a pull on a received packet, you need to call this to - * update the CHECKSUM_HW checksum, or set ip_summed to CHECKSUM_NONE - * so that it can be recomputed from scratch. + * update the CHECKSUM_COMPLETE checksum, or set ip_summed to + * CHECKSUM_NONE so that it can be recomputed from scratch. */ static inline void skb_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len) { - if (skb->ip_summed == CHECKSUM_HW) + if (skb->ip_summed == CHECKSUM_COMPLETE) skb->csum = csum_sub(skb->csum, csum_partial(start, len, 0)); } @@ -1238,7 +1288,7 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) { if (likely(len >= skb->len)) return 0; - if (skb->ip_summed == CHECKSUM_HW) + if (skb->ip_summed == CHECKSUM_COMPLETE) skb->ip_summed = CHECKSUM_NONE; return __pskb_trim(skb, len); } @@ -1298,8 +1348,7 @@ extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); extern void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); -extern void skb_release_data(struct sk_buff *skb); -extern struct sk_buff *skb_segment(struct sk_buff *skb, int sg); +extern struct sk_buff *skb_segment(struct sk_buff *skb, int features); static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) @@ -1445,5 +1494,10 @@ static inline void skb_init_secmark(struct sk_buff *skb) { } #endif +static inline int skb_is_gso(const struct sk_buff *skb) +{ + return skb_shinfo(skb)->gso_size; +} + #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/slab.h b/include/linux/slab.h index 45ad55b70d1..a96fd9310d5 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -60,14 +60,13 @@ extern void __init kmem_cache_init(void); extern kmem_cache_t *kmem_cache_create(const char *, size_t, size_t, unsigned long, void (*)(void *, kmem_cache_t *, unsigned long), void (*)(void *, kmem_cache_t *, unsigned long)); -extern int kmem_cache_destroy(kmem_cache_t *); +extern void kmem_cache_destroy(kmem_cache_t *); extern int kmem_cache_shrink(kmem_cache_t *); extern void *kmem_cache_alloc(kmem_cache_t *, gfp_t); extern void *kmem_cache_zalloc(struct kmem_cache *, gfp_t); extern void kmem_cache_free(kmem_cache_t *, void *); extern unsigned int kmem_cache_size(kmem_cache_t *); extern const char *kmem_cache_name(kmem_cache_t *); -extern kmem_cache_t *kmem_find_general_cachep(size_t size, gfp_t gfpflags); /* Size description struct for general caches. */ struct cache_sizes { @@ -203,7 +202,30 @@ extern int slab_is_available(void); #ifdef CONFIG_NUMA extern void *kmem_cache_alloc_node(kmem_cache_t *, gfp_t flags, int node); -extern void *kmalloc_node(size_t size, gfp_t flags, int node); +extern void *__kmalloc_node(size_t size, gfp_t flags, int node); + +static inline void *kmalloc_node(size_t size, gfp_t flags, int node) +{ + if (__builtin_constant_p(size)) { + int i = 0; +#define CACHE(x) \ + if (size <= x) \ + goto found; \ + else \ + i++; +#include "kmalloc_sizes.h" +#undef CACHE + { + extern void __you_cannot_kmalloc_that_much(void); + __you_cannot_kmalloc_that_much(); + } +found: + return kmem_cache_alloc_node((flags & GFP_DMA) ? + malloc_sizes[i].cs_dmacachep : + malloc_sizes[i].cs_cachep, flags, node); + } + return __kmalloc_node(size, flags, node); +} #else static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, gfp_t flags, int node) { @@ -223,12 +245,11 @@ extern int FASTCALL(kmem_ptr_validate(kmem_cache_t *cachep, void *ptr)); /* SLOB allocator routines */ void kmem_cache_init(void); -struct kmem_cache *kmem_find_general_cachep(size_t, gfp_t gfpflags); struct kmem_cache *kmem_cache_create(const char *c, size_t, size_t, unsigned long, void (*)(void *, struct kmem_cache *, unsigned long), void (*)(void *, struct kmem_cache *, unsigned long)); -int kmem_cache_destroy(struct kmem_cache *c); +void kmem_cache_destroy(struct kmem_cache *c); void *kmem_cache_alloc(struct kmem_cache *c, gfp_t flags); void *kmem_cache_zalloc(struct kmem_cache *, gfp_t); void kmem_cache_free(struct kmem_cache *c, void *b); @@ -263,8 +284,6 @@ extern kmem_cache_t *fs_cachep; extern kmem_cache_t *sighand_cachep; extern kmem_cache_t *bio_cachep; -extern atomic_t slab_reclaim_pages; - #endif /* __KERNEL__ */ #endif /* _LINUX_SLAB_H */ diff --git a/include/linux/smb.h b/include/linux/smb.h index b0162208c96..f098dff93f6 100644 --- a/include/linux/smb.h +++ b/include/linux/smb.h @@ -10,6 +10,7 @@ #define _LINUX_SMB_H #include <linux/types.h> +#include <linux/magic.h> enum smb_protocol { SMB_PROTOCOL_NONE, @@ -88,7 +89,6 @@ struct smb_fattr { struct timespec f_atime; struct timespec f_mtime; struct timespec f_ctime; - unsigned long f_blksize; unsigned long f_blocks; int f_unix; }; @@ -101,8 +101,6 @@ enum smb_conn_state { CONN_RETRYING /* Currently trying to reconnect */ }; -#define SMB_SUPER_MAGIC 0x517B - #define SMB_HEADER_LEN 37 /* includes everything up to, but not * including smb_bcc */ diff --git a/include/linux/smp.h b/include/linux/smp.h index c93c3fe4308..51649987f69 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -53,6 +53,9 @@ extern void smp_cpus_done(unsigned int max_cpus); */ int smp_call_function(void(*func)(void *info), void *info, int retry, int wait); +int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, + int retry, int wait); + /* * Call a function on all processors */ @@ -125,4 +128,6 @@ static inline void smp_send_reschedule(int cpu) { } #define put_cpu() preempt_enable() #define put_cpu_no_resched() preempt_enable_no_resched() +void smp_setup_processor_id(void); + #endif /* __LINUX_SMP_H */ diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 4db25d5c7cd..854aa6b543f 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -155,42 +155,11 @@ enum UDP_MIB_NOPORTS, /* NoPorts */ UDP_MIB_INERRORS, /* InErrors */ UDP_MIB_OUTDATAGRAMS, /* OutDatagrams */ + UDP_MIB_RCVBUFERRORS, /* RcvbufErrors */ + UDP_MIB_SNDBUFERRORS, /* SndbufErrors */ __UDP_MIB_MAX }; -/* sctp mib definitions */ -/* - * draft-ietf-sigtran-sctp-mib-07.txt - */ -enum -{ - SCTP_MIB_NUM = 0, - SCTP_MIB_CURRESTAB, /* CurrEstab */ - SCTP_MIB_ACTIVEESTABS, /* ActiveEstabs */ - SCTP_MIB_PASSIVEESTABS, /* PassiveEstabs */ - SCTP_MIB_ABORTEDS, /* Aborteds */ - SCTP_MIB_SHUTDOWNS, /* Shutdowns */ - SCTP_MIB_OUTOFBLUES, /* OutOfBlues */ - SCTP_MIB_CHECKSUMERRORS, /* ChecksumErrors */ - SCTP_MIB_OUTCTRLCHUNKS, /* OutCtrlChunks */ - SCTP_MIB_OUTORDERCHUNKS, /* OutOrderChunks */ - SCTP_MIB_OUTUNORDERCHUNKS, /* OutUnorderChunks */ - SCTP_MIB_INCTRLCHUNKS, /* InCtrlChunks */ - SCTP_MIB_INORDERCHUNKS, /* InOrderChunks */ - SCTP_MIB_INUNORDERCHUNKS, /* InUnorderChunks */ - SCTP_MIB_FRAGUSRMSGS, /* FragUsrMsgs */ - SCTP_MIB_REASMUSRMSGS, /* ReasmUsrMsgs */ - SCTP_MIB_OUTSCTPPACKS, /* OutSCTPPacks */ - SCTP_MIB_INSCTPPACKS, /* InSCTPPacks */ - SCTP_MIB_RTOALGORITHM, /* RtoAlgorithm */ - SCTP_MIB_RTOMIN, /* RtoMin */ - SCTP_MIB_RTOMAX, /* RtoMax */ - SCTP_MIB_RTOINITIAL, /* RtoInitial */ - SCTP_MIB_VALCOOKIELIFE, /* ValCookieLife */ - SCTP_MIB_MAXINITRETR, /* MaxInitRetr */ - __SCTP_MIB_MAX -}; - /* linux mib definitions */ enum { diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index e928c0dcc29..c8bb68099eb 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -642,10 +642,14 @@ struct spi_board_info { u16 bus_num; u16 chip_select; + /* mode becomes spi_device.mode, and is essential for chips + * where the default of SPI_CS_HIGH = 0 is wrong. + */ + u8 mode; + /* ... may need additional spi_device chip config data here. * avoid stuff protocol drivers can set; but include stuff * needed to behave without being bound to a driver: - * - chipselect polarity * - quirks like clock rate mattering when not selected */ }; diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index ae23beef9cc..b800d2d68b3 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -82,14 +82,40 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); /* * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them): */ -#if defined(CONFIG_SMP) +#ifdef CONFIG_SMP # include <asm/spinlock.h> #else # include <linux/spinlock_up.h> #endif -#define spin_lock_init(lock) do { *(lock) = SPIN_LOCK_UNLOCKED; } while (0) -#define rwlock_init(lock) do { *(lock) = RW_LOCK_UNLOCKED; } while (0) +#ifdef CONFIG_DEBUG_SPINLOCK + extern void __spin_lock_init(spinlock_t *lock, const char *name, + struct lock_class_key *key); +# define spin_lock_init(lock) \ +do { \ + static struct lock_class_key __key; \ + \ + __spin_lock_init((lock), #lock, &__key); \ +} while (0) + +#else +# define spin_lock_init(lock) \ + do { *(lock) = SPIN_LOCK_UNLOCKED; } while (0) +#endif + +#ifdef CONFIG_DEBUG_SPINLOCK + extern void __rwlock_init(rwlock_t *lock, const char *name, + struct lock_class_key *key); +# define rwlock_init(lock) \ +do { \ + static struct lock_class_key __key; \ + \ + __rwlock_init((lock), #lock, &__key); \ +} while (0) +#else +# define rwlock_init(lock) \ + do { *(lock) = RW_LOCK_UNLOCKED; } while (0) +#endif #define spin_is_locked(lock) __raw_spin_is_locked(&(lock)->raw_lock) @@ -113,7 +139,6 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); #define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock) extern int _raw_spin_trylock(spinlock_t *lock); extern void _raw_spin_unlock(spinlock_t *lock); - extern void _raw_read_lock(rwlock_t *lock); extern int _raw_read_trylock(rwlock_t *lock); extern void _raw_read_unlock(rwlock_t *lock); @@ -121,17 +146,17 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); extern int _raw_write_trylock(rwlock_t *lock); extern void _raw_write_unlock(rwlock_t *lock); #else -# define _raw_spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) -# define _raw_spin_trylock(lock) __raw_spin_trylock(&(lock)->raw_lock) # define _raw_spin_lock(lock) __raw_spin_lock(&(lock)->raw_lock) # define _raw_spin_lock_flags(lock, flags) \ __raw_spin_lock_flags(&(lock)->raw_lock, *(flags)) +# define _raw_spin_trylock(lock) __raw_spin_trylock(&(lock)->raw_lock) +# define _raw_spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) # define _raw_read_lock(rwlock) __raw_read_lock(&(rwlock)->raw_lock) -# define _raw_write_lock(rwlock) __raw_write_lock(&(rwlock)->raw_lock) -# define _raw_read_unlock(rwlock) __raw_read_unlock(&(rwlock)->raw_lock) -# define _raw_write_unlock(rwlock) __raw_write_unlock(&(rwlock)->raw_lock) # define _raw_read_trylock(rwlock) __raw_read_trylock(&(rwlock)->raw_lock) +# define _raw_read_unlock(rwlock) __raw_read_unlock(&(rwlock)->raw_lock) +# define _raw_write_lock(rwlock) __raw_write_lock(&(rwlock)->raw_lock) # define _raw_write_trylock(rwlock) __raw_write_trylock(&(rwlock)->raw_lock) +# define _raw_write_unlock(rwlock) __raw_write_unlock(&(rwlock)->raw_lock) #endif #define read_can_lock(rwlock) __raw_read_can_lock(&(rwlock)->raw_lock) @@ -142,11 +167,18 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various * methods are defined as nops in the case they are not required. */ -#define spin_trylock(lock) __cond_lock(_spin_trylock(lock)) -#define read_trylock(lock) __cond_lock(_read_trylock(lock)) -#define write_trylock(lock) __cond_lock(_write_trylock(lock)) +#define spin_trylock(lock) __cond_lock(lock, _spin_trylock(lock)) +#define read_trylock(lock) __cond_lock(lock, _read_trylock(lock)) +#define write_trylock(lock) __cond_lock(lock, _write_trylock(lock)) #define spin_lock(lock) _spin_lock(lock) + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define spin_lock_nested(lock, subclass) _spin_lock_nested(lock, subclass) +#else +# define spin_lock_nested(lock, subclass) _spin_lock(lock) +#endif + #define write_lock(lock) _write_lock(lock) #define read_lock(lock) _read_lock(lock) @@ -172,21 +204,18 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); /* * We inline the unlock functions in the nondebug case: */ -#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP) +#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || \ + !defined(CONFIG_SMP) # define spin_unlock(lock) _spin_unlock(lock) # define read_unlock(lock) _read_unlock(lock) # define write_unlock(lock) _write_unlock(lock) -#else -# define spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) -# define read_unlock(lock) __raw_read_unlock(&(lock)->raw_lock) -# define write_unlock(lock) __raw_write_unlock(&(lock)->raw_lock) -#endif - -#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || !defined(CONFIG_SMP) # define spin_unlock_irq(lock) _spin_unlock_irq(lock) # define read_unlock_irq(lock) _read_unlock_irq(lock) # define write_unlock_irq(lock) _write_unlock_irq(lock) #else +# define spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) +# define read_unlock(lock) __raw_read_unlock(&(lock)->raw_lock) +# define write_unlock(lock) __raw_write_unlock(&(lock)->raw_lock) # define spin_unlock_irq(lock) \ do { __raw_spin_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0) # define read_unlock_irq(lock) \ @@ -207,19 +236,19 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); _write_unlock_irqrestore(lock, flags) #define write_unlock_bh(lock) _write_unlock_bh(lock) -#define spin_trylock_bh(lock) __cond_lock(_spin_trylock_bh(lock)) +#define spin_trylock_bh(lock) __cond_lock(lock, _spin_trylock_bh(lock)) #define spin_trylock_irq(lock) \ ({ \ local_irq_disable(); \ - _spin_trylock(lock) ? \ + spin_trylock(lock) ? \ 1 : ({ local_irq_enable(); 0; }); \ }) #define spin_trylock_irqsave(lock, flags) \ ({ \ local_irq_save(flags); \ - _spin_trylock(lock) ? \ + spin_trylock(lock) ? \ 1 : ({ local_irq_restore(flags); 0; }); \ }) @@ -235,7 +264,7 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); */ extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock); #define atomic_dec_and_lock(atomic, lock) \ - __cond_lock(_atomic_dec_and_lock(atomic, lock)) + __cond_lock(lock, _atomic_dec_and_lock(atomic, lock)) /** * spin_can_lock - would spin_trylock() succeed? diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index 78e6989ffb5..8828b8155e9 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -19,39 +19,41 @@ int in_lock_functions(unsigned long addr); #define assert_spin_locked(x) BUG_ON(!spin_is_locked(x)) -void __lockfunc _spin_lock(spinlock_t *lock) __acquires(spinlock_t); -void __lockfunc _read_lock(rwlock_t *lock) __acquires(rwlock_t); -void __lockfunc _write_lock(rwlock_t *lock) __acquires(rwlock_t); -void __lockfunc _spin_lock_bh(spinlock_t *lock) __acquires(spinlock_t); -void __lockfunc _read_lock_bh(rwlock_t *lock) __acquires(rwlock_t); -void __lockfunc _write_lock_bh(rwlock_t *lock) __acquires(rwlock_t); -void __lockfunc _spin_lock_irq(spinlock_t *lock) __acquires(spinlock_t); -void __lockfunc _read_lock_irq(rwlock_t *lock) __acquires(rwlock_t); -void __lockfunc _write_lock_irq(rwlock_t *lock) __acquires(rwlock_t); +void __lockfunc _spin_lock(spinlock_t *lock) __acquires(lock); +void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass) + __acquires(lock); +void __lockfunc _read_lock(rwlock_t *lock) __acquires(lock); +void __lockfunc _write_lock(rwlock_t *lock) __acquires(lock); +void __lockfunc _spin_lock_bh(spinlock_t *lock) __acquires(lock); +void __lockfunc _read_lock_bh(rwlock_t *lock) __acquires(lock); +void __lockfunc _write_lock_bh(rwlock_t *lock) __acquires(lock); +void __lockfunc _spin_lock_irq(spinlock_t *lock) __acquires(lock); +void __lockfunc _read_lock_irq(rwlock_t *lock) __acquires(lock); +void __lockfunc _write_lock_irq(rwlock_t *lock) __acquires(lock); unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock) - __acquires(spinlock_t); + __acquires(lock); unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock) - __acquires(rwlock_t); + __acquires(lock); unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock) - __acquires(rwlock_t); + __acquires(lock); int __lockfunc _spin_trylock(spinlock_t *lock); int __lockfunc _read_trylock(rwlock_t *lock); int __lockfunc _write_trylock(rwlock_t *lock); int __lockfunc _spin_trylock_bh(spinlock_t *lock); -void __lockfunc _spin_unlock(spinlock_t *lock) __releases(spinlock_t); -void __lockfunc _read_unlock(rwlock_t *lock) __releases(rwlock_t); -void __lockfunc _write_unlock(rwlock_t *lock) __releases(rwlock_t); -void __lockfunc _spin_unlock_bh(spinlock_t *lock) __releases(spinlock_t); -void __lockfunc _read_unlock_bh(rwlock_t *lock) __releases(rwlock_t); -void __lockfunc _write_unlock_bh(rwlock_t *lock) __releases(rwlock_t); -void __lockfunc _spin_unlock_irq(spinlock_t *lock) __releases(spinlock_t); -void __lockfunc _read_unlock_irq(rwlock_t *lock) __releases(rwlock_t); -void __lockfunc _write_unlock_irq(rwlock_t *lock) __releases(rwlock_t); +void __lockfunc _spin_unlock(spinlock_t *lock) __releases(lock); +void __lockfunc _read_unlock(rwlock_t *lock) __releases(lock); +void __lockfunc _write_unlock(rwlock_t *lock) __releases(lock); +void __lockfunc _spin_unlock_bh(spinlock_t *lock) __releases(lock); +void __lockfunc _read_unlock_bh(rwlock_t *lock) __releases(lock); +void __lockfunc _write_unlock_bh(rwlock_t *lock) __releases(lock); +void __lockfunc _spin_unlock_irq(spinlock_t *lock) __releases(lock); +void __lockfunc _read_unlock_irq(rwlock_t *lock) __releases(lock); +void __lockfunc _write_unlock_irq(rwlock_t *lock) __releases(lock); void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) - __releases(spinlock_t); + __releases(lock); void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) - __releases(rwlock_t); + __releases(lock); void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) - __releases(rwlock_t); + __releases(lock); #endif /* __LINUX_SPINLOCK_API_SMP_H */ diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h index cd81cee566f..67faa044c5f 100644 --- a/include/linux/spinlock_api_up.h +++ b/include/linux/spinlock_api_up.h @@ -49,6 +49,7 @@ do { local_irq_restore(flags); __UNLOCK(lock); } while (0) #define _spin_lock(lock) __LOCK(lock) +#define _spin_lock_nested(lock, subclass) __LOCK(lock) #define _read_lock(lock) __LOCK(lock) #define _write_lock(lock) __LOCK(lock) #define _spin_lock_bh(lock) __LOCK_BH(lock) diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h index 9cb51e07039..dc5fb69e4de 100644 --- a/include/linux/spinlock_types.h +++ b/include/linux/spinlock_types.h @@ -9,6 +9,8 @@ * Released under the General Public License (GPL). */ +#include <linux/lockdep.h> + #if defined(CONFIG_SMP) # include <asm/spinlock_types.h> #else @@ -24,6 +26,9 @@ typedef struct { unsigned int magic, owner_cpu; void *owner; #endif +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif } spinlock_t; #define SPINLOCK_MAGIC 0xdead4ead @@ -37,31 +42,53 @@ typedef struct { unsigned int magic, owner_cpu; void *owner; #endif +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif } rwlock_t; #define RWLOCK_MAGIC 0xdeaf1eed #define SPINLOCK_OWNER_INIT ((void *)-1L) +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define SPIN_DEP_MAP_INIT(lockname) .dep_map = { .name = #lockname } +#else +# define SPIN_DEP_MAP_INIT(lockname) +#endif + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define RW_DEP_MAP_INIT(lockname) .dep_map = { .name = #lockname } +#else +# define RW_DEP_MAP_INIT(lockname) +#endif + #ifdef CONFIG_DEBUG_SPINLOCK -# define SPIN_LOCK_UNLOCKED \ +# define __SPIN_LOCK_UNLOCKED(lockname) \ (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \ .magic = SPINLOCK_MAGIC, \ .owner = SPINLOCK_OWNER_INIT, \ - .owner_cpu = -1 } -#define RW_LOCK_UNLOCKED \ + .owner_cpu = -1, \ + SPIN_DEP_MAP_INIT(lockname) } +#define __RW_LOCK_UNLOCKED(lockname) \ (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \ .magic = RWLOCK_MAGIC, \ .owner = SPINLOCK_OWNER_INIT, \ - .owner_cpu = -1 } + .owner_cpu = -1, \ + RW_DEP_MAP_INIT(lockname) } #else -# define SPIN_LOCK_UNLOCKED \ - (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED } -#define RW_LOCK_UNLOCKED \ - (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED } +# define __SPIN_LOCK_UNLOCKED(lockname) \ + (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \ + SPIN_DEP_MAP_INIT(lockname) } +#define __RW_LOCK_UNLOCKED(lockname) \ + (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \ + RW_DEP_MAP_INIT(lockname) } #endif -#define DEFINE_SPINLOCK(x) spinlock_t x = SPIN_LOCK_UNLOCKED -#define DEFINE_RWLOCK(x) rwlock_t x = RW_LOCK_UNLOCKED +#define SPIN_LOCK_UNLOCKED __SPIN_LOCK_UNLOCKED(old_style_spin_init) +#define RW_LOCK_UNLOCKED __RW_LOCK_UNLOCKED(old_style_rw_init) + +#define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) +#define DEFINE_RWLOCK(x) rwlock_t x = __RW_LOCK_UNLOCKED(x) #endif /* __LINUX_SPINLOCK_TYPES_H */ diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h index 04135b0e198..27644af20b7 100644 --- a/include/linux/spinlock_types_up.h +++ b/include/linux/spinlock_types_up.h @@ -12,10 +12,14 @@ * Released under the General Public License (GPL). */ -#ifdef CONFIG_DEBUG_SPINLOCK +#if defined(CONFIG_DEBUG_SPINLOCK) || \ + defined(CONFIG_DEBUG_LOCK_ALLOC) typedef struct { volatile unsigned int slock; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif } raw_spinlock_t; #define __RAW_SPIN_LOCK_UNLOCKED { 1 } @@ -30,6 +34,9 @@ typedef struct { } raw_spinlock_t; typedef struct { /* no debug version on UP */ +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif } raw_rwlock_t; #define __RAW_RW_LOCK_UNLOCKED { } diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h index 31accf2f0b1..ea54c4c9a4e 100644 --- a/include/linux/spinlock_up.h +++ b/include/linux/spinlock_up.h @@ -18,7 +18,6 @@ */ #ifdef CONFIG_DEBUG_SPINLOCK - #define __raw_spin_is_locked(x) ((x)->slock == 0) static inline void __raw_spin_lock(raw_spinlock_t *lock) diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h new file mode 100644 index 00000000000..50e2b01e517 --- /dev/null +++ b/include/linux/stacktrace.h @@ -0,0 +1,21 @@ +#ifndef __LINUX_STACKTRACE_H +#define __LINUX_STACKTRACE_H + +#ifdef CONFIG_STACKTRACE +struct stack_trace { + unsigned int nr_entries, max_entries; + unsigned long *entries; + int skip; /* input argument: How many entries to skip */ + int all_contexts; /* input argument: if true do than one stack */ +}; + +extern void save_stack_trace(struct stack_trace *trace, + struct task_struct *task); + +extern void print_stack_trace(struct stack_trace *trace, int spaces); +#else +# define save_stack_trace(trace, task) do { } while (0) +# define print_stack_trace(trace) do { } while (0) +#endif + +#endif diff --git a/include/linux/stddef.h b/include/linux/stddef.h index b3a2cadf90f..ea65dfb60cd 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -10,11 +10,13 @@ #define NULL ((void *)0) #endif +#ifdef __KERNEL__ #undef offsetof #ifdef __compiler_offsetof #define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER) #else #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) #endif +#endif /* __KERNEL__ */ #endif diff --git a/include/linux/sunrpc/Kbuild b/include/linux/sunrpc/Kbuild new file mode 100644 index 00000000000..fb438f158ee --- /dev/null +++ b/include/linux/sunrpc/Kbuild @@ -0,0 +1 @@ +unifdef-y += debug.h diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index a6de332e57d..862c0d8c838 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -109,13 +109,13 @@ struct rpc_credops { void (*crdestroy)(struct rpc_cred *); int (*crmatch)(struct auth_cred *, struct rpc_cred *, int); - u32 * (*crmarshal)(struct rpc_task *, u32 *); + __be32 * (*crmarshal)(struct rpc_task *, __be32 *); int (*crrefresh)(struct rpc_task *); - u32 * (*crvalidate)(struct rpc_task *, u32 *); + __be32 * (*crvalidate)(struct rpc_task *, __be32 *); int (*crwrap_req)(struct rpc_task *, kxdrproc_t, - void *, u32 *, void *); + void *, __be32 *, void *); int (*crunwrap_resp)(struct rpc_task *, kxdrproc_t, - void *, u32 *, void *); + void *, __be32 *, void *); }; extern struct rpc_authops authunix_ops; @@ -134,10 +134,10 @@ struct rpc_cred * rpcauth_bindcred(struct rpc_task *); void rpcauth_holdcred(struct rpc_task *); void put_rpccred(struct rpc_cred *); void rpcauth_unbindcred(struct rpc_task *); -u32 * rpcauth_marshcred(struct rpc_task *, u32 *); -u32 * rpcauth_checkverf(struct rpc_task *, u32 *); -int rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, u32 *data, void *obj); -int rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp, u32 *data, void *obj); +__be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); +__be32 * rpcauth_checkverf(struct rpc_task *, __be32 *); +int rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, __be32 *data, void *obj); +int rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp, __be32 *data, void *obj); int rpcauth_refreshcred(struct rpc_task *); void rpcauth_invalcred(struct rpc_task *); int rpcauth_uptodatecred(struct rpc_task *); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 8fe9f35eba3..f6d1d646ce0 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -18,18 +18,6 @@ #include <linux/sunrpc/timer.h> #include <asm/signal.h> -/* - * This defines an RPC port mapping - */ -struct rpc_portmap { - __u32 pm_prog; - __u32 pm_vers; - __u32 pm_prot; - __u16 pm_port; - unsigned char pm_binding : 1; /* doing a getport() */ - struct rpc_wait_queue pm_bindwait; /* waiting on getport() */ -}; - struct rpc_inode; /* @@ -40,7 +28,9 @@ struct rpc_clnt { atomic_t cl_users; /* number of references */ struct rpc_xprt * cl_xprt; /* transport */ struct rpc_procinfo * cl_procinfo; /* procedure info */ - u32 cl_maxproc; /* max procedure number */ + u32 cl_prog, /* RPC program number */ + cl_vers, /* RPC version number */ + cl_maxproc; /* max procedure number */ char * cl_server; /* server machine name */ char * cl_protname; /* protocol name */ @@ -55,7 +45,6 @@ struct rpc_clnt { cl_dead : 1;/* abandoned */ struct rpc_rtt * cl_rtt; /* RTO estimator data */ - struct rpc_portmap * cl_pmap; /* port mapping */ int cl_nodelen; /* nodename length */ char cl_nodename[UNX_MAXNODENAME]; @@ -64,14 +53,8 @@ struct rpc_clnt { struct dentry * cl_dentry; /* inode */ struct rpc_clnt * cl_parent; /* Points to parent of clones */ struct rpc_rtt cl_rtt_default; - struct rpc_portmap cl_pmap_default; char cl_inline_name[32]; }; -#define cl_timeout cl_xprt->timeout -#define cl_prog cl_pmap->pm_prog -#define cl_vers cl_pmap->pm_vers -#define cl_port cl_pmap->pm_port -#define cl_prot cl_pmap->pm_prot /* * General RPC program info @@ -106,24 +89,36 @@ struct rpc_procinfo { char * p_name; /* name of procedure */ }; -#define RPC_CONGESTED(clnt) (RPCXPRT_CONGESTED((clnt)->cl_xprt)) -#define RPC_PEERADDR(clnt) (&(clnt)->cl_xprt->addr) - #ifdef __KERNEL__ -struct rpc_clnt *rpc_create_client(struct rpc_xprt *xprt, char *servname, - struct rpc_program *info, - u32 version, rpc_authflavor_t authflavor); -struct rpc_clnt *rpc_new_client(struct rpc_xprt *xprt, char *servname, - struct rpc_program *info, - u32 version, rpc_authflavor_t authflavor); +struct rpc_create_args { + int protocol; + struct sockaddr *address; + size_t addrsize; + struct rpc_timeout *timeout; + char *servername; + struct rpc_program *program; + u32 version; + rpc_authflavor_t authflavor; + unsigned long flags; +}; + +/* Values for "flags" field */ +#define RPC_CLNT_CREATE_HARDRTRY (1UL << 0) +#define RPC_CLNT_CREATE_INTR (1UL << 1) +#define RPC_CLNT_CREATE_AUTOBIND (1UL << 2) +#define RPC_CLNT_CREATE_ONESHOT (1UL << 3) +#define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 4) +#define RPC_CLNT_CREATE_NOPING (1UL << 5) + +struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, struct rpc_program *, int); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); int rpc_shutdown_client(struct rpc_clnt *); int rpc_destroy_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); -void rpc_getport(struct rpc_task *, struct rpc_clnt *); +void rpc_getport(struct rpc_task *); int rpc_register(u32, u32, int, unsigned short, int *); void rpc_call_setup(struct rpc_task *, struct rpc_message *, int); @@ -140,6 +135,8 @@ void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); size_t rpc_max_payload(struct rpc_clnt *); void rpc_force_rebind(struct rpc_clnt *); int rpc_ping(struct rpc_clnt *clnt, int flags); +size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); +char * rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); /* * Helper function for NFSroot support diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index 9b8bcf125c1..6e112cc5cdd 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -126,7 +126,7 @@ struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32); /* Just increments the mechanism's reference count and returns its input: */ struct gss_api_mech * gss_mech_get(struct gss_api_mech *); -/* For every succesful gss_mech_get or gss_mech_get_by_* call there must be a +/* For every successful gss_mech_get or gss_mech_get_by_* call there must be a * corresponding call to gss_mech_put. */ void gss_mech_put(struct gss_api_mech *); diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index 1279280d719..e30ba201910 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -46,8 +46,8 @@ struct krb5_ctx { unsigned char seed[16]; int signalg; int sealalg; - struct crypto_tfm *enc; - struct crypto_tfm *seq; + struct crypto_blkcipher *enc; + struct crypto_blkcipher *seq; s32 endtime; u32 seq_send; struct xdr_netobj mech_used; @@ -136,26 +136,27 @@ gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset, u32 -krb5_encrypt(struct crypto_tfm * key, +krb5_encrypt(struct crypto_blkcipher *key, void *iv, void *in, void *out, int length); u32 -krb5_decrypt(struct crypto_tfm * key, +krb5_decrypt(struct crypto_blkcipher *key, void *iv, void *in, void *out, int length); int -gss_encrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *outbuf, int offset, - struct page **pages); +gss_encrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *outbuf, + int offset, struct page **pages); int -gss_decrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *inbuf, int offset); +gss_decrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *inbuf, + int offset); s32 -krb5_make_seq_num(struct crypto_tfm * key, +krb5_make_seq_num(struct crypto_blkcipher *key, int direction, s32 seqnum, unsigned char *cksum, unsigned char *buf); s32 -krb5_get_seq_num(struct crypto_tfm * key, +krb5_get_seq_num(struct crypto_blkcipher *key, unsigned char *cksum, unsigned char *buf, int *direction, s32 * seqnum); diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h index 336e218c278..2cf3fbb40b4 100644 --- a/include/linux/sunrpc/gss_spkm3.h +++ b/include/linux/sunrpc/gss_spkm3.h @@ -19,9 +19,9 @@ struct spkm3_ctx { unsigned int req_flags ; struct xdr_netobj share_key; int conf_alg; - struct crypto_tfm* derived_conf_key; + struct crypto_blkcipher *derived_conf_key; int intg_alg; - struct crypto_tfm* derived_integ_key; + struct crypto_blkcipher *derived_integ_key; int keyestb_alg; /* alg used to get share_key */ int owf_alg; /* one way function */ }; diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index f43f237360a..d9f5934ac9f 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -95,7 +95,7 @@ enum rpc_auth_stat { * 2GB. */ -typedef u32 rpc_fraghdr; +typedef __be32 rpc_fraghdr; #define RPC_LAST_STREAM_FRAGMENT (1U << 31) #define RPC_FRAGMENT_SIZE_MASK (~RPC_LAST_STREAM_FRAGMENT) diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index 2c2189cb30a..a2eb9b4a9de 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -42,9 +42,9 @@ RPC_I(struct inode *inode) extern int rpc_queue_upcall(struct inode *, struct rpc_pipe_msg *); extern struct dentry *rpc_mkdir(char *, struct rpc_clnt *); -extern int rpc_rmdir(char *); -extern struct dentry *rpc_mkpipe(char *, void *, struct rpc_pipe_ops *, int flags); -extern int rpc_unlink(char *); +extern int rpc_rmdir(struct dentry *); +extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *, struct rpc_pipe_ops *, int flags); +extern int rpc_unlink(struct dentry *); extern struct vfsmount *rpc_get_mount(void); extern void rpc_put_mount(void); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 82a91bb2236..f399c138f79 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -127,7 +127,6 @@ struct rpc_call_ops { */ #define RPC_TASK_ASYNC 0x0001 /* is an async task */ #define RPC_TASK_SWAPPER 0x0002 /* is swapping in/out */ -#define RPC_TASK_CHILD 0x0008 /* is child of other task */ #define RPC_CALL_MAJORSEEN 0x0020 /* major timeout seen */ #define RPC_TASK_ROOTCREDS 0x0040 /* force root creds */ #define RPC_TASK_DYNAMIC 0x0080 /* task was kmalloc'ed */ @@ -136,7 +135,6 @@ struct rpc_call_ops { #define RPC_TASK_NOINTR 0x0400 /* uninterruptible task */ #define RPC_IS_ASYNC(t) ((t)->tk_flags & RPC_TASK_ASYNC) -#define RPC_IS_CHILD(t) ((t)->tk_flags & RPC_TASK_CHILD) #define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER) #define RPC_DO_ROOTOVERRIDE(t) ((t)->tk_flags & RPC_TASK_ROOTCREDS) #define RPC_ASSASSINATED(t) ((t)->tk_flags & RPC_TASK_KILLED) @@ -253,7 +251,6 @@ struct rpc_task *rpc_new_task(struct rpc_clnt *, int flags, const struct rpc_call_ops *ops, void *data); struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags, const struct rpc_call_ops *ops, void *data); -struct rpc_task *rpc_new_child(struct rpc_clnt *, struct rpc_task *parent); void rpc_init_task(struct rpc_task *task, struct rpc_clnt *clnt, int flags, const struct rpc_call_ops *ops, void *data); @@ -261,8 +258,6 @@ void rpc_release_task(struct rpc_task *); void rpc_exit_task(struct rpc_task *); void rpc_killall_tasks(struct rpc_clnt *); int rpc_execute(struct rpc_task *); -void rpc_run_child(struct rpc_task *parent, struct rpc_task *child, - rpc_action action); void rpc_init_priority_wait_queue(struct rpc_wait_queue *, const char *); void rpc_init_wait_queue(struct rpc_wait_queue *, const char *); void rpc_sleep_on(struct rpc_wait_queue *, struct rpc_task *, diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 50356438454..73140ee5c63 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -78,28 +78,45 @@ struct svc_serv { */ #define RPCSVC_MAXPAGES ((RPCSVC_MAXPAYLOAD+PAGE_SIZE-1)/PAGE_SIZE + 2) -static inline u32 svc_getu32(struct kvec *iov) +static inline u32 svc_getnl(struct kvec *iov) { - u32 val, *vp; + __be32 val, *vp; vp = iov->iov_base; val = *vp++; iov->iov_base = (void*)vp; - iov->iov_len -= sizeof(u32); + iov->iov_len -= sizeof(__be32); + return ntohl(val); +} + +static inline void svc_putnl(struct kvec *iov, u32 val) +{ + __be32 *vp = iov->iov_base + iov->iov_len; + *vp = htonl(val); + iov->iov_len += sizeof(__be32); +} + +static inline __be32 svc_getu32(struct kvec *iov) +{ + __be32 val, *vp; + vp = iov->iov_base; + val = *vp++; + iov->iov_base = (void*)vp; + iov->iov_len -= sizeof(__be32); return val; } static inline void svc_ungetu32(struct kvec *iov) { - u32 *vp = (u32 *)iov->iov_base; + __be32 *vp = (__be32 *)iov->iov_base; iov->iov_base = (void *)(vp - 1); iov->iov_len += sizeof(*vp); } -static inline void svc_putu32(struct kvec *iov, u32 val) +static inline void svc_putu32(struct kvec *iov, __be32 val) { - u32 *vp = iov->iov_base + iov->iov_len; + __be32 *vp = iov->iov_base + iov->iov_len; *vp = val; - iov->iov_len += sizeof(u32); + iov->iov_len += sizeof(__be32); } @@ -130,7 +147,7 @@ struct svc_rqst { short rq_arghi; /* pages available in argument page list */ short rq_resused; /* pages used for result */ - u32 rq_xid; /* transmission id */ + __be32 rq_xid; /* transmission id */ u32 rq_prog; /* program number */ u32 rq_vers; /* program version */ u32 rq_proc; /* procedure number */ @@ -139,7 +156,7 @@ struct svc_rqst { rq_secure : 1; /* secure port */ - __u32 rq_daddr; /* dest addr of request - reply from here */ + __be32 rq_daddr; /* dest addr of request - reply from here */ void * rq_argp; /* decoded arguments */ void * rq_resp; /* xdr'd results */ @@ -159,7 +176,9 @@ struct svc_rqst { * determine what device number * to report (real or virtual) */ - + int rq_sendfile_ok; /* turned off in gss privacy + * to prevent encrypting page + * cache pages */ wait_queue_head_t rq_wait; /* synchronization */ }; @@ -167,7 +186,7 @@ struct svc_rqst { * Check buffer bounds after decoding arguments */ static inline int -xdr_argsize_check(struct svc_rqst *rqstp, u32 *p) +xdr_argsize_check(struct svc_rqst *rqstp, __be32 *p) { char *cp = (char *)p; struct kvec *vec = &rqstp->rq_arg.head[0]; @@ -176,7 +195,7 @@ xdr_argsize_check(struct svc_rqst *rqstp, u32 *p) } static inline int -xdr_ressize_check(struct svc_rqst *rqstp, u32 *p) +xdr_ressize_check(struct svc_rqst *rqstp, __be32 *p) { struct kvec *vec = &rqstp->rq_res.head[0]; char *cp = (char*)p; @@ -247,10 +266,10 @@ struct svc_deferred_req { u32 prot; /* protocol (UDP or TCP) */ struct sockaddr_in addr; struct svc_sock *svsk; /* where reply must go */ - u32 daddr; /* where reply must come from */ + __be32 daddr; /* where reply must come from */ struct cache_deferred_req handle; int argslen; - u32 args[0]; + __be32 args[0]; }; /* @@ -282,7 +301,7 @@ struct svc_version { * A return value of 0 means drop the request. * vs_dispatch == NULL means use default dispatcher. */ - int (*vs_dispatch)(struct svc_rqst *, u32 *); + int (*vs_dispatch)(struct svc_rqst *, __be32 *); }; /* diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index 2fe2087edd6..a6601650dee 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -95,7 +95,7 @@ struct auth_ops { char * name; struct module *owner; int flavour; - int (*accept)(struct svc_rqst *rq, u32 *authp); + int (*accept)(struct svc_rqst *rq, __be32 *authp); int (*release)(struct svc_rqst *rq); void (*domain_release)(struct auth_domain *); int (*set_client)(struct svc_rqst *rq); @@ -112,7 +112,7 @@ struct auth_ops { #define SVC_COMPLETE 9 -extern int svc_authenticate(struct svc_rqst *rqstp, u32 *authp); +extern int svc_authenticate(struct svc_rqst *rqstp, __be32 *authp); extern int svc_authorise(struct svc_rqst *rqstp); extern int svc_set_client(struct svc_rqst *rqstp); extern int svc_auth_register(rpc_authflavor_t flavor, struct auth_ops *aops); diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 84c35d42d25..953723b09bc 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -32,7 +32,7 @@ struct xdr_netobj { * side) or svc_rqst pointer (server side). * Encode functions always assume there's enough room in the buffer. */ -typedef int (*kxdrproc_t)(void *rqstp, u32 *data, void *obj); +typedef int (*kxdrproc_t)(void *rqstp, __be32 *data, void *obj); /* * Basic structure for transmission/reception of a client XDR message. @@ -88,19 +88,19 @@ struct xdr_buf { /* * Miscellaneous XDR helper functions */ -u32 * xdr_encode_opaque_fixed(u32 *p, const void *ptr, unsigned int len); -u32 * xdr_encode_opaque(u32 *p, const void *ptr, unsigned int len); -u32 * xdr_encode_string(u32 *p, const char *s); -u32 * xdr_decode_string_inplace(u32 *p, char **sp, int *lenp, int maxlen); -u32 * xdr_encode_netobj(u32 *p, const struct xdr_netobj *); -u32 * xdr_decode_netobj(u32 *p, struct xdr_netobj *); +__be32 *xdr_encode_opaque_fixed(__be32 *p, const void *ptr, unsigned int len); +__be32 *xdr_encode_opaque(__be32 *p, const void *ptr, unsigned int len); +__be32 *xdr_encode_string(__be32 *p, const char *s); +__be32 *xdr_decode_string_inplace(__be32 *p, char **sp, int *lenp, int maxlen); +__be32 *xdr_encode_netobj(__be32 *p, const struct xdr_netobj *); +__be32 *xdr_decode_netobj(__be32 *p, struct xdr_netobj *); void xdr_encode_pages(struct xdr_buf *, struct page **, unsigned int, unsigned int); void xdr_inline_pages(struct xdr_buf *, unsigned int, struct page **, unsigned int, unsigned int); -static inline u32 *xdr_encode_array(u32 *p, const void *s, unsigned int len) +static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int len) { return xdr_encode_opaque(p, s, len); } @@ -108,16 +108,16 @@ static inline u32 *xdr_encode_array(u32 *p, const void *s, unsigned int len) /* * Decode 64bit quantities (NFSv3 support) */ -static inline u32 * -xdr_encode_hyper(u32 *p, __u64 val) +static inline __be32 * +xdr_encode_hyper(__be32 *p, __u64 val) { *p++ = htonl(val >> 32); *p++ = htonl(val & 0xFFFFFFFF); return p; } -static inline u32 * -xdr_decode_hyper(u32 *p, __u64 *valp) +static inline __be32 * +xdr_decode_hyper(__be32 *p, __u64 *valp) { *valp = ((__u64) ntohl(*p++)) << 32; *valp |= ntohl(*p++); @@ -128,7 +128,7 @@ xdr_decode_hyper(u32 *p, __u64 *valp) * Adjust kvec to reflect end of xdr'ed data (RPC client XDR) */ static inline int -xdr_adjust_iovec(struct kvec *iov, u32 *p) +xdr_adjust_iovec(struct kvec *iov, __be32 *p) { return iov->iov_len = ((u8 *) p - (u8 *) iov->iov_base); } @@ -180,20 +180,21 @@ extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base, * Provide some simple tools for XDR buffer overflow-checking etc. */ struct xdr_stream { - uint32_t *p; /* start of available buffer */ + __be32 *p; /* start of available buffer */ struct xdr_buf *buf; /* XDR buffer to read/write */ - uint32_t *end; /* end of available buffer space */ + __be32 *end; /* end of available buffer space */ struct kvec *iov; /* pointer to the current kvec */ }; -extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, uint32_t *p); -extern uint32_t *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes); +extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p); +extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes); extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages, unsigned int base, unsigned int len); -extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, uint32_t *p); -extern uint32_t *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes); +extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p); +extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes); extern void xdr_read_pages(struct xdr_stream *xdr, unsigned int len); +extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len); #endif /* __KERNEL__ */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index e8bbe8118de..6cf62658075 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -12,6 +12,7 @@ #include <linux/uio.h> #include <linux/socket.h> #include <linux/in.h> +#include <linux/kref.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/xdr.h> @@ -37,7 +38,7 @@ extern unsigned int xprt_max_resvport; #define RPC_MIN_RESVPORT (1U) #define RPC_MAX_RESVPORT (65535U) -#define RPC_DEF_MIN_RESVPORT (650U) +#define RPC_DEF_MIN_RESVPORT (665U) #define RPC_DEF_MAX_RESVPORT (1023U) /* @@ -51,6 +52,14 @@ struct rpc_timeout { unsigned char to_exponential; }; +enum rpc_display_format_t { + RPC_DISPLAY_ADDR = 0, + RPC_DISPLAY_PORT, + RPC_DISPLAY_PROTO, + RPC_DISPLAY_ALL, + RPC_DISPLAY_MAX, +}; + struct rpc_task; struct rpc_xprt; struct seq_file; @@ -70,7 +79,7 @@ struct rpc_rqst { * This is the private part */ struct rpc_task * rq_task; /* RPC task data */ - __u32 rq_xid; /* request XID */ + __be32 rq_xid; /* request XID */ int rq_cong; /* has incremented xprt->cong */ int rq_received; /* receive completed */ u32 rq_seqno; /* gss seq no. used on req. */ @@ -103,8 +112,10 @@ struct rpc_rqst { struct rpc_xprt_ops { void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize); + char * (*print_addr)(struct rpc_xprt *xprt, enum rpc_display_format_t format); int (*reserve_xprt)(struct rpc_task *task); void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); + void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); void (*connect)(struct rpc_task *task); void * (*buf_alloc)(struct rpc_task *task, size_t size); @@ -119,12 +130,14 @@ struct rpc_xprt_ops { }; struct rpc_xprt { + struct kref kref; /* Reference count */ struct rpc_xprt_ops * ops; /* transport methods */ struct socket * sock; /* BSD socket layer */ struct sock * inet; /* INET layer */ struct rpc_timeout timeout; /* timeout parms */ - struct sockaddr_in addr; /* server address */ + struct sockaddr_storage addr; /* server address */ + size_t addrlen; /* size of server address */ int prot; /* IP protocol */ unsigned long cong; /* current congestion */ @@ -138,6 +151,7 @@ struct rpc_xprt { unsigned int tsh_size; /* size of transport specific header */ + struct rpc_wait_queue binding; /* requests waiting on rpcbind */ struct rpc_wait_queue sending; /* requests waiting to send */ struct rpc_wait_queue resend; /* requests waiting to resend */ struct rpc_wait_queue pending; /* requests in flight */ @@ -157,9 +171,9 @@ struct rpc_xprt { /* * State of TCP reply receive stuff */ - u32 tcp_recm, /* Fragment header */ - tcp_xid, /* Current XID */ - tcp_reclen, /* fragment length */ + __be32 tcp_recm, /* Fragment header */ + tcp_xid; /* Current XID */ + u32 tcp_reclen, /* fragment length */ tcp_offset; /* fragment offset */ unsigned long tcp_copied, /* copied to request */ tcp_flags; @@ -205,6 +219,8 @@ struct rpc_xprt { void (*old_data_ready)(struct sock *, int); void (*old_state_change)(struct sock *); void (*old_write_space)(struct sock *); + + char * address_strings[RPC_DISPLAY_MAX]; }; #define XPRT_LAST_FRAG (1 << 0) @@ -217,26 +233,27 @@ struct rpc_xprt { /* * Transport operations used by ULPs */ -struct rpc_xprt * xprt_create_proto(int proto, struct sockaddr_in *addr, struct rpc_timeout *to); void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long incr); /* * Generic internal transport functions */ +struct rpc_xprt * xprt_create_transport(int proto, struct sockaddr *addr, size_t size, struct rpc_timeout *toparms); void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_task *task); int xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); -void xprt_abort_transmit(struct rpc_task *task); +void xprt_end_transmit(struct rpc_task *task); int xprt_adjust_timeout(struct rpc_rqst *req); void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release(struct rpc_task *task); -int xprt_destroy(struct rpc_xprt *xprt); +struct rpc_xprt * xprt_get(struct rpc_xprt *xprt); +void xprt_put(struct rpc_xprt *xprt); -static inline u32 *xprt_skip_transport_header(struct rpc_xprt *xprt, u32 *p) +static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *p) { return p + xprt->tsh_size; } @@ -251,7 +268,7 @@ void xprt_wait_for_buffer_space(struct rpc_task *task); void xprt_write_space(struct rpc_xprt *xprt); void xprt_update_rtt(struct rpc_task *task); void xprt_adjust_cwnd(struct rpc_task *task, int result); -struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid); +struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid); void xprt_complete_rqst(struct rpc_task *task, int copied); void xprt_release_rqst_cong(struct rpc_task *task); void xprt_disconnect(struct rpc_xprt *xprt); @@ -269,6 +286,8 @@ int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to); #define XPRT_CONNECTED (1) #define XPRT_CONNECTING (2) #define XPRT_CLOSE_WAIT (3) +#define XPRT_BOUND (4) +#define XPRT_BINDING (5) static inline void xprt_set_connected(struct rpc_xprt *xprt) { @@ -312,6 +331,33 @@ static inline int xprt_test_and_set_connecting(struct rpc_xprt *xprt) return test_and_set_bit(XPRT_CONNECTING, &xprt->state); } +static inline void xprt_set_bound(struct rpc_xprt *xprt) +{ + test_and_set_bit(XPRT_BOUND, &xprt->state); +} + +static inline int xprt_bound(struct rpc_xprt *xprt) +{ + return test_bit(XPRT_BOUND, &xprt->state); +} + +static inline void xprt_clear_bound(struct rpc_xprt *xprt) +{ + clear_bit(XPRT_BOUND, &xprt->state); +} + +static inline void xprt_clear_binding(struct rpc_xprt *xprt) +{ + smp_mb__before_clear_bit(); + clear_bit(XPRT_BINDING, &xprt->state); + smp_mb__after_clear_bit(); +} + +static inline int xprt_test_and_set_binding(struct rpc_xprt *xprt) +{ + return test_and_set_bit(XPRT_BINDING, &xprt->state); +} + #endif /* __KERNEL__*/ #endif /* _LINUX_SUNRPC_XPRT_H */ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index e82cb10fb3e..b1237f16ecd 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -10,29 +10,11 @@ #include <linux/pm.h> /* page backup entry */ -typedef struct pbe { +struct pbe { unsigned long address; /* address of the copy */ unsigned long orig_address; /* original address of page */ struct pbe *next; -} suspend_pagedir_t; - -#define for_each_pbe(pbe, pblist) \ - for (pbe = pblist ; pbe ; pbe = pbe->next) - -#define PBES_PER_PAGE (PAGE_SIZE/sizeof(struct pbe)) -#define PB_PAGE_SKIP (PBES_PER_PAGE-1) - -#define for_each_pb_page(pbe, pblist) \ - for (pbe = pblist ; pbe ; pbe = (pbe+PB_PAGE_SKIP)->next) - - -#define SWAP_FILENAME_MAXLENGTH 32 - - -extern dev_t swsusp_resume_device; - -/* mm/vmscan.c */ -extern int shrink_mem(void); +}; /* mm/page_alloc.c */ extern void drain_local_pages(void); @@ -53,25 +35,16 @@ static inline void pm_restore_console(void) {} static inline int software_suspend(void) { printk("Warning: fake suspend called\n"); - return -EPERM; + return -ENOSYS; } #endif /* CONFIG_PM */ -#ifdef CONFIG_SUSPEND_SMP -extern void disable_nonboot_cpus(void); -extern void enable_nonboot_cpus(void); -#else -static inline void disable_nonboot_cpus(void) {} -static inline void enable_nonboot_cpus(void) {} -#endif - void save_processor_state(void); void restore_processor_state(void); struct saved_context; void __save_processor_state(struct saved_context *ctxt); void __restore_processor_state(struct saved_context *ctxt); unsigned long get_safe_page(gfp_t gfp_mask); -int swsusp_add_arch_pages(unsigned long start, unsigned long end); /* * XXX: We try to keep some more pages free so that I/O operations succeed diff --git a/include/linux/swap.h b/include/linux/swap.h index dc3f3aa0c83..e7c36ba2a2d 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -10,6 +10,10 @@ #include <asm/atomic.h> #include <asm/page.h> +struct notifier_block; + +struct bio; + #define SWAP_FLAG_PREFER 0x8000 /* set if swap priority specified */ #define SWAP_FLAG_PRIO_MASK 0x7fff #define SWAP_FLAG_PRIO_SHIFT 0 @@ -156,13 +160,14 @@ struct swap_list_t { /* linux/mm/oom_kill.c */ extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order); +extern int register_oom_notifier(struct notifier_block *nb); +extern int unregister_oom_notifier(struct notifier_block *nb); /* linux/mm/memory.c */ extern void swapin_readahead(swp_entry_t, unsigned long, struct vm_area_struct *); /* linux/mm/page_alloc.c */ extern unsigned long totalram_pages; -extern unsigned long totalhigh_pages; extern unsigned long totalreserve_pages; extern long nr_swap_pages; extern unsigned int nr_free_pages(void); @@ -189,7 +194,8 @@ extern long vm_total_pages; #ifdef CONFIG_NUMA extern int zone_reclaim_mode; -extern int zone_reclaim_interval; +extern int sysctl_min_unmapped_ratio; +extern int sysctl_min_slab_ratio; extern int zone_reclaim(struct zone *, gfp_t, unsigned int); #else #define zone_reclaim_mode 0 @@ -199,6 +205,8 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) } #endif +extern int kswapd_run(int nid); + #ifdef CONFIG_MMU /* linux/mm/shmem.c */ extern int shmem_unuse(swp_entry_t entry, struct page *page); @@ -210,7 +218,9 @@ extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *); /* linux/mm/page_io.c */ extern int swap_readpage(struct file *, struct page *); extern int swap_writepage(struct page *page, struct writeback_control *wbc); -extern int rw_swap_page_sync(int, swp_entry_t, struct page *); +extern int rw_swap_page_sync(int rw, swp_entry_t entry, struct page *page, + struct bio **bio_chain); +extern int end_swap_bio_read(struct bio *bio, unsigned int bytes_done, int err); /* linux/mm/swap_state.c */ extern struct address_space swapper_space; diff --git a/include/linux/synclink.h b/include/linux/synclink.h index 2993302f792..0577f5284cb 100644 --- a/include/linux/synclink.h +++ b/include/linux/synclink.h @@ -1,7 +1,7 @@ /* * SyncLink Multiprotocol Serial Adapter Driver * - * $Id: synclink.h,v 3.11 2006/02/06 21:20:29 paulkf Exp $ + * $Id: synclink.h,v 3.13 2006/05/23 18:25:06 paulkf Exp $ * * Copyright (C) 1998-2000 by Microgate Corporation * @@ -97,6 +97,8 @@ #define HDLC_TXIDLE_ALT_MARK_SPACE 4 #define HDLC_TXIDLE_SPACE 5 #define HDLC_TXIDLE_MARK 6 +#define HDLC_TXIDLE_CUSTOM_8 0x10000000 +#define HDLC_TXIDLE_CUSTOM_16 0x20000000 #define HDLC_ENCODING_NRZ 0 #define HDLC_ENCODING_NRZB 1 @@ -170,6 +172,7 @@ typedef struct _MGSL_PARAMS #define SYNCLINK_GT_DEVICE_ID 0x0070 #define SYNCLINK_GT4_DEVICE_ID 0x0080 #define SYNCLINK_AC_DEVICE_ID 0x0090 +#define SYNCLINK_GT2_DEVICE_ID 0x00A0 #define MGSL_MAX_SERIAL_NUMBER 30 /* diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 33785b79d54..2d1c3d5c83a 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -53,6 +53,7 @@ struct mq_attr; struct compat_stat; struct compat_timeval; struct robust_list_head; +struct getcpu_cache; #include <linux/types.h> #include <linux/aio_abi.h> @@ -174,9 +175,9 @@ asmlinkage long sys_waitid(int which, pid_t pid, int options, struct rusage __user *ru); asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options); asmlinkage long sys_set_tid_address(int __user *tidptr); -asmlinkage long sys_futex(u32 __user *uaddr, int op, int val, +asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, struct timespec __user *utime, u32 __user *uaddr2, - int val3); + u32 val3); asmlinkage long sys_init_module(void __user *umod, unsigned long len, const char __user *uargs); @@ -596,5 +597,6 @@ asmlinkage long sys_get_robust_list(int pid, size_t __user *len_ptr); asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, size_t len); +asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache); #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index c7132029af0..1b24bd45e08 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -55,7 +55,7 @@ enum CTL_KERN=1, /* General kernel info and control */ CTL_VM=2, /* VM management */ CTL_NET=3, /* Networking */ - CTL_PROC=4, /* Process info */ + /* was CTL_PROC */ CTL_FS=5, /* Filesystems */ CTL_DEBUG=6, /* Debugging */ CTL_DEV=7, /* Devices */ @@ -148,9 +148,14 @@ enum KERN_SPIN_RETRY=70, /* int: number of spinlock retries */ KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */ KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */ + KERN_COMPAT_LOG=73, /* int: print compat layer messages */ + KERN_MAX_LOCK_DEPTH=74, + KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */ + KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */ }; + /* CTL_VM names: */ enum { @@ -185,8 +190,10 @@ enum VM_DROP_PAGECACHE=29, /* int: nuke lots of pagecache */ VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */ VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */ - VM_ZONE_RECLAIM_INTERVAL=32, /* time period to wait after reclaim failure */ + VM_MIN_UNMAPPED=32, /* Set min percent of unmapped pages */ VM_PANIC_ON_OOM=33, /* panic at out-of-memory */ + VM_VDSO_ENABLED=34, /* map VDSO into new processes? */ + VM_MIN_SLAB=35, /* Percent pages ignored by zone reclaim */ }; @@ -407,6 +414,10 @@ enum NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115, NET_TCP_DMA_COPYBREAK=116, NET_TCP_SLOW_START_AFTER_IDLE=117, + NET_CIPSOV4_CACHE_ENABLE=118, + NET_CIPSOV4_CACHE_BUCKET_SIZE=119, + NET_CIPSOV4_RBM_OPTFMT=120, + NET_CIPSOV4_RBM_STRICTVALID=121, }; enum { @@ -548,6 +559,7 @@ enum { NET_IPV6_ACCEPT_RA_RTR_PREF=20, NET_IPV6_RTR_PROBE_INTERVAL=21, NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22, + NET_IPV6_PROXY_NDP=23, __NET_IPV6_MAX }; @@ -767,8 +779,6 @@ enum { NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4, }; -/* CTL_PROC names: */ - /* CTL_FS names: */ enum { diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 1ea5d3cda6a..6d5c43d31de 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -10,6 +10,7 @@ #ifndef _SYSFS_H_ #define _SYSFS_H_ +#include <linux/compiler.h> #include <asm/atomic.h> struct kobject; @@ -86,40 +87,44 @@ struct sysfs_dirent { #ifdef CONFIG_SYSFS -extern int +extern int __must_check sysfs_create_dir(struct kobject *); extern void sysfs_remove_dir(struct kobject *); -extern int +extern int __must_check sysfs_rename_dir(struct kobject *, const char *new_name); -extern int +extern int __must_check sysfs_create_file(struct kobject *, const struct attribute *); -extern int +extern int __must_check sysfs_update_file(struct kobject *, const struct attribute *); -extern int +extern int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode); extern void sysfs_remove_file(struct kobject *, const struct attribute *); -extern int +extern int __must_check sysfs_create_link(struct kobject * kobj, struct kobject * target, const char * name); extern void sysfs_remove_link(struct kobject *, const char * name); -int sysfs_create_bin_file(struct kobject * kobj, struct bin_attribute * attr); -int sysfs_remove_bin_file(struct kobject * kobj, struct bin_attribute * attr); +int __must_check sysfs_create_bin_file(struct kobject *kobj, + struct bin_attribute *attr); +void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr); -int sysfs_create_group(struct kobject *, const struct attribute_group *); +int __must_check sysfs_create_group(struct kobject *, + const struct attribute_group *); void sysfs_remove_group(struct kobject *, const struct attribute_group *); void sysfs_notify(struct kobject * k, char *dir, char *attr); +extern int __must_check sysfs_init(void); + #else /* CONFIG_SYSFS */ static inline int sysfs_create_dir(struct kobject * k) @@ -191,6 +196,11 @@ static inline void sysfs_notify(struct kobject * k, char *dir, char *attr) { } +static inline int __must_check sysfs_init(void) +{ + return 0; +} + #endif /* CONFIG_SYSFS */ #endif /* _SYSFS_H_ */ diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h new file mode 100644 index 00000000000..f1cb6cddd19 --- /dev/null +++ b/include/linux/taskstats.h @@ -0,0 +1,137 @@ +/* taskstats.h - exporting per-task statistics + * + * Copyright (C) Shailabh Nagar, IBM Corp. 2006 + * (C) Balbir Singh, IBM Corp. 2006 + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2.1 of the GNU Lesser General Public License + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef _LINUX_TASKSTATS_H +#define _LINUX_TASKSTATS_H + +/* Format for per-task data returned to userland when + * - a task exits + * - listener requests stats for a task + * + * The struct is versioned. Newer versions should only add fields to + * the bottom of the struct to maintain backward compatibility. + * + * + * To add new fields + * a) bump up TASKSTATS_VERSION + * b) add comment indicating new version number at end of struct + * c) add new fields after version comment; maintain 64-bit alignment + */ + +#define TASKSTATS_VERSION 1 + +struct taskstats { + + /* Version 1 */ + __u16 version; + __u16 padding[3]; /* Userspace should not interpret the padding + * field which can be replaced by useful + * fields if struct taskstats is extended. + */ + + /* Delay accounting fields start + * + * All values, until comment "Delay accounting fields end" are + * available only if delay accounting is enabled, even though the last + * few fields are not delays + * + * xxx_count is the number of delay values recorded + * xxx_delay_total is the corresponding cumulative delay in nanoseconds + * + * xxx_delay_total wraps around to zero on overflow + * xxx_count incremented regardless of overflow + */ + + /* Delay waiting for cpu, while runnable + * count, delay_total NOT updated atomically + */ + __u64 cpu_count; + __u64 cpu_delay_total; + + /* Following four fields atomically updated using task->delays->lock */ + + /* Delay waiting for synchronous block I/O to complete + * does not account for delays in I/O submission + */ + __u64 blkio_count; + __u64 blkio_delay_total; + + /* Delay waiting for page fault I/O (swap in only) */ + __u64 swapin_count; + __u64 swapin_delay_total; + + /* cpu "wall-clock" running time + * On some architectures, value will adjust for cpu time stolen + * from the kernel in involuntary waits due to virtualization. + * Value is cumulative, in nanoseconds, without a corresponding count + * and wraps around to zero silently on overflow + */ + __u64 cpu_run_real_total; + + /* cpu "virtual" running time + * Uses time intervals seen by the kernel i.e. no adjustment + * for kernel's involuntary waits due to virtualization. + * Value is cumulative, in nanoseconds, without a corresponding count + * and wraps around to zero silently on overflow + */ + __u64 cpu_run_virtual_total; + /* Delay accounting fields end */ + /* version 1 ends here */ +}; + + +/* + * Commands sent from userspace + * Not versioned. New commands should only be inserted at the enum's end + * prior to __TASKSTATS_CMD_MAX + */ + +enum { + TASKSTATS_CMD_UNSPEC = 0, /* Reserved */ + TASKSTATS_CMD_GET, /* user->kernel request/get-response */ + TASKSTATS_CMD_NEW, /* kernel->user event */ + __TASKSTATS_CMD_MAX, +}; + +#define TASKSTATS_CMD_MAX (__TASKSTATS_CMD_MAX - 1) + +enum { + TASKSTATS_TYPE_UNSPEC = 0, /* Reserved */ + TASKSTATS_TYPE_PID, /* Process id */ + TASKSTATS_TYPE_TGID, /* Thread group id */ + TASKSTATS_TYPE_STATS, /* taskstats structure */ + TASKSTATS_TYPE_AGGR_PID, /* contains pid + stats */ + TASKSTATS_TYPE_AGGR_TGID, /* contains tgid + stats */ + __TASKSTATS_TYPE_MAX, +}; + +#define TASKSTATS_TYPE_MAX (__TASKSTATS_TYPE_MAX - 1) + +enum { + TASKSTATS_CMD_ATTR_UNSPEC = 0, + TASKSTATS_CMD_ATTR_PID, + TASKSTATS_CMD_ATTR_TGID, + TASKSTATS_CMD_ATTR_REGISTER_CPUMASK, + TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK, + __TASKSTATS_CMD_ATTR_MAX, +}; + +#define TASKSTATS_CMD_ATTR_MAX (__TASKSTATS_CMD_ATTR_MAX - 1) + +/* NETLINK_GENERIC related info */ + +#define TASKSTATS_GENL_NAME "TASKSTATS" +#define TASKSTATS_GENL_VERSION 0x1 + +#endif /* _LINUX_TASKSTATS_H */ diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h new file mode 100644 index 00000000000..16894b7edcc --- /dev/null +++ b/include/linux/taskstats_kern.h @@ -0,0 +1,89 @@ +/* taskstats_kern.h - kernel header for per-task statistics interface + * + * Copyright (C) Shailabh Nagar, IBM Corp. 2006 + * (C) Balbir Singh, IBM Corp. 2006 + */ + +#ifndef _LINUX_TASKSTATS_KERN_H +#define _LINUX_TASKSTATS_KERN_H + +#include <linux/taskstats.h> +#include <linux/sched.h> +#include <net/genetlink.h> + +#ifdef CONFIG_TASKSTATS +extern kmem_cache_t *taskstats_cache; +extern struct mutex taskstats_exit_mutex; + +static inline void taskstats_exit_free(struct taskstats *tidstats) +{ + if (tidstats) + kmem_cache_free(taskstats_cache, tidstats); +} + +static inline void taskstats_tgid_init(struct signal_struct *sig) +{ + spin_lock_init(&sig->stats_lock); + sig->stats = NULL; +} + +static inline void taskstats_tgid_alloc(struct signal_struct *sig) +{ + struct taskstats *stats; + unsigned long flags; + + stats = kmem_cache_zalloc(taskstats_cache, SLAB_KERNEL); + if (!stats) + return; + + spin_lock_irqsave(&sig->stats_lock, flags); + if (!sig->stats) { + sig->stats = stats; + stats = NULL; + } + spin_unlock_irqrestore(&sig->stats_lock, flags); + + if (stats) + kmem_cache_free(taskstats_cache, stats); +} + +static inline void taskstats_tgid_free(struct signal_struct *sig) +{ + struct taskstats *stats = NULL; + unsigned long flags; + + spin_lock_irqsave(&sig->stats_lock, flags); + if (sig->stats) { + stats = sig->stats; + sig->stats = NULL; + } + spin_unlock_irqrestore(&sig->stats_lock, flags); + if (stats) + kmem_cache_free(taskstats_cache, stats); +} + +extern void taskstats_exit_alloc(struct taskstats **, unsigned int *); +extern void taskstats_exit_send(struct task_struct *, struct taskstats *, int, unsigned int); +extern void taskstats_init_early(void); +extern void taskstats_tgid_alloc(struct signal_struct *); +#else +static inline void taskstats_exit_alloc(struct taskstats **ptidstats, unsigned int *mycpu) +{} +static inline void taskstats_exit_free(struct taskstats *ptidstats) +{} +static inline void taskstats_exit_send(struct task_struct *tsk, + struct taskstats *tidstats, + int group_dead, unsigned int cpu) +{} +static inline void taskstats_tgid_init(struct signal_struct *sig) +{} +static inline void taskstats_tgid_alloc(struct signal_struct *sig) +{} +static inline void taskstats_tgid_free(struct signal_struct *sig) +{} +static inline void taskstats_init_early(void) +{} +#endif /* CONFIG_TASKSTATS */ + +#endif + diff --git a/include/linux/tc_act/Kbuild b/include/linux/tc_act/Kbuild new file mode 100644 index 00000000000..78dfbac3637 --- /dev/null +++ b/include/linux/tc_act/Kbuild @@ -0,0 +1,4 @@ +header-y += tc_gact.h +header-y += tc_ipt.h +header-y += tc_mirred.h +header-y += tc_pedit.h diff --git a/include/linux/tc_ematch/Kbuild b/include/linux/tc_ematch/Kbuild new file mode 100644 index 00000000000..4a58a1c32a0 --- /dev/null +++ b/include/linux/tc_ematch/Kbuild @@ -0,0 +1,4 @@ +header-y += tc_em_cmp.h +header-y += tc_em_meta.h +header-y += tc_em_nbyte.h +header-y += tc_em_text.h diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 8ebf497907f..0e058a2d1c6 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -21,10 +21,10 @@ #include <asm/byteorder.h> struct tcphdr { - __u16 source; - __u16 dest; - __u32 seq; - __u32 ack_seq; + __be16 source; + __be16 dest; + __be32 seq; + __be32 ack_seq; #if defined(__LITTLE_ENDIAN_BITFIELD) __u16 res1:4, doff:4, @@ -50,9 +50,9 @@ struct tcphdr { #else #error "Adjust your <asm/byteorder.h> defines" #endif - __u16 window; - __u16 check; - __u16 urg_ptr; + __be16 window; + __be16 check; + __be16 urg_ptr; }; /* @@ -62,7 +62,7 @@ struct tcphdr { */ union tcp_word_hdr { struct tcphdr hdr; - __u32 words[5]; + __be32 words[5]; }; #define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) @@ -166,6 +166,11 @@ struct tcp_info #include <net/inet_timewait_sock.h> /* This defines a selective acknowledgement block. */ +struct tcp_sack_block_wire { + __be32 start_seq; + __be32 end_seq; +}; + struct tcp_sack_block { __u32 start_seq; __u32 end_seq; @@ -211,7 +216,7 @@ struct tcp_sock { * Header prediction flags * 0x5?10 << 16 + snd_wnd in net byte order */ - __u32 pred_flags; + __be32 pred_flags; /* * RFC793 variables by their proper names. This means you can diff --git a/include/linux/time.h b/include/linux/time.h index 0cd696cee99..a5b739967b7 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -28,10 +28,13 @@ struct timezone { #ifdef __KERNEL__ /* Parameters used to convert the timespec values: */ -#define MSEC_PER_SEC 1000L -#define USEC_PER_SEC 1000000L -#define NSEC_PER_SEC 1000000000L -#define NSEC_PER_USEC 1000L +#define MSEC_PER_SEC 1000L +#define USEC_PER_MSEC 1000L +#define NSEC_PER_USEC 1000L +#define NSEC_PER_MSEC 1000000L +#define USEC_PER_SEC 1000000L +#define NSEC_PER_SEC 1000000000L +#define FSEC_PER_SEC 1000000000000000L static inline int timespec_equal(struct timespec *a, struct timespec *b) { @@ -68,6 +71,18 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon, extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec); /* + * sub = lhs - rhs, in normalized form + */ +static inline struct timespec timespec_sub(struct timespec lhs, + struct timespec rhs) +{ + struct timespec ts_delta; + set_normalized_timespec(&ts_delta, lhs.tv_sec - rhs.tv_sec, + lhs.tv_nsec - rhs.tv_nsec); + return ts_delta; +} + +/* * Returns true if the timespec is norm, false if denorm: */ #define timespec_valid(ts) \ @@ -77,6 +92,8 @@ extern struct timespec xtime; extern struct timespec wall_to_monotonic; extern seqlock_t xtime_lock; +void timekeeping_init(void); + static inline unsigned long get_seconds(void) { return xtime.tv_sec; @@ -100,6 +117,7 @@ extern int do_getitimer(int which, struct itimerval *value); extern void getnstimeofday(struct timespec *tv); extern struct timespec timespec_trunc(struct timespec t, unsigned gran); +extern int timekeeping_is_continuous(void); /** * timespec_to_ns - Convert timespec to nanoseconds @@ -142,6 +160,20 @@ extern struct timespec ns_to_timespec(const s64 nsec); */ extern struct timeval ns_to_timeval(const s64 nsec); +/** + * timespec_add_ns - Adds nanoseconds to a timespec + * @a: pointer to timespec to be incremented + * @ns: unsigned nanoseconds value to be added + */ +static inline void timespec_add_ns(struct timespec *a, u64 ns) +{ + ns += a->tv_nsec; + while(unlikely(ns >= NSEC_PER_SEC)) { + ns -= NSEC_PER_SEC; + a->tv_sec++; + } + a->tv_nsec = ns; +} #endif /* __KERNEL__ */ #define NFDBITS __NFDBITS diff --git a/include/linux/timex.h b/include/linux/timex.h index 34d3ccff7bb..d543d3871e3 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -57,7 +57,6 @@ #include <linux/time.h> #include <asm/param.h> -#include <asm/timex.h> /* * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen @@ -191,6 +190,8 @@ struct timex { #define TIME_BAD TIME_ERROR /* bw compat */ #ifdef __KERNEL__ +#include <asm/timex.h> + /* * kernel variables * Note: maximum error = NTP synch distance = dispersion + delay / 2; @@ -303,6 +304,8 @@ time_interpolator_reset(void) #endif /* !CONFIG_TIME_INTERPOLATION */ +#define TICK_LENGTH_SHIFT 32 + /* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ extern u64 current_tick_length(void); diff --git a/include/linux/topology.h b/include/linux/topology.h index a305ae2e44b..ec1eca85290 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -134,7 +134,8 @@ .flags = SD_LOAD_BALANCE \ | SD_BALANCE_NEWIDLE \ | SD_BALANCE_EXEC \ - | SD_WAKE_AFFINE, \ + | SD_WAKE_AFFINE \ + | BALANCE_FOR_POWER, \ .last_balance = jiffies, \ .balance_interval = 1, \ .nr_balance_failed = 0, \ diff --git a/include/linux/trdevice.h b/include/linux/trdevice.h index 99e02ef54c4..bfc84a7aecc 100644 --- a/include/linux/trdevice.h +++ b/include/linux/trdevice.h @@ -28,7 +28,7 @@ #include <linux/if_tr.h> #ifdef __KERNEL__ -extern unsigned short tr_type_trans(struct sk_buff *skb, struct net_device *dev); +extern __be16 tr_type_trans(struct sk_buff *skb, struct net_device *dev); extern void tr_source_route(struct sk_buff *skb, struct trh_hdr *trh, struct net_device *dev); extern struct net_device *alloc_trdev(int sizeof_priv); diff --git a/include/linux/tty.h b/include/linux/tty.h index cb35ca50a0a..ea4c2605f8d 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -5,16 +5,6 @@ * 'tty.h' defines some structures used by tty_io.c and some defines. */ -/* - * These constants are also useful for user-level apps (e.g., VC - * resizing). - */ -#define MIN_NR_CONSOLES 1 /* must be at least 1 */ -#define MAX_NR_CONSOLES 63 /* serial lines start at 64 */ -#define MAX_NR_USER_CONSOLES 63 /* must be root to allocate above this */ - /* Note: the ioctl VT_GETSTATE does not work for - consoles 16 and higher (since it returns a short) */ - #ifdef __KERNEL__ #include <linux/fs.h> #include <linux/major.h> @@ -22,7 +12,6 @@ #include <linux/workqueue.h> #include <linux/tty_driver.h> #include <linux/tty_ldisc.h> -#include <linux/screen_info.h> #include <linux/mutex.h> #include <asm/system.h> @@ -57,7 +46,6 @@ struct tty_buffer { unsigned char *flag_buf_ptr; int used; int size; - int active; int commit; int read; /* Data points here */ @@ -71,6 +59,7 @@ struct tty_bufhead { struct tty_buffer *head; /* Queue head */ struct tty_buffer *tail; /* Active buffer */ struct tty_buffer *free; /* Free queue head */ + int memory_used; /* Buffer space used excluding free queue */ }; /* * The pty uses char_buf and flag_buf as a contiguous buffer @@ -185,7 +174,7 @@ struct tty_struct { struct tty_driver *driver; int index; struct tty_ldisc ldisc; - struct semaphore termios_sem; + struct mutex termios_mutex; struct termios *termios, *termios_locked; char name[64]; int pgrp; @@ -201,7 +190,6 @@ struct tty_struct { struct tty_struct *link; struct fasync_struct *fasync; struct tty_bufhead buf; - int max_flip_cnt; int alt_speed; /* For magic substitution of 38400 bps */ wait_queue_head_t write_wait; wait_queue_head_t read_wait; @@ -259,7 +247,6 @@ struct tty_struct { #define TTY_DO_WRITE_WAKEUP 5 /* Call write_wakeup after queuing new */ #define TTY_PUSH 6 /* n_tty private */ #define TTY_CLOSING 7 /* ->close() in progress */ -#define TTY_DONT_FLIP 8 /* Defer buffer flip */ #define TTY_LDISC 9 /* Line discipline attached */ #define TTY_HW_COOK_OUT 14 /* Hardware can do output cooking */ #define TTY_HW_COOK_IN 15 /* Hardware can do input cooking */ @@ -272,7 +259,6 @@ struct tty_struct { extern void tty_write_flush(struct tty_struct *); extern struct termios tty_std_termios; -extern int fg_console, last_console, want_console; extern int kmsg_redirect; diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index b368b296d03..58c961c9e17 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -157,7 +157,6 @@ struct tty_driver { struct cdev cdev; struct module *owner; const char *driver_name; - const char *devfs_name; const char *name; int name_base; /* offset of printed name */ int major; /* major device number */ @@ -242,8 +241,15 @@ void tty_set_operations(struct tty_driver *driver, struct tty_operations *op); * is also a promise, if the above case is true, not to signal * overruns, either.) * - * TTY_DRIVER_NO_DEVFS --- if set, do not create devfs entries. This - * is only used by tty_register_driver(). + * TTY_DRIVER_DYNAMIC_DEV --- if set, the individual tty devices need + * to be registered with a call to tty_register_driver() when the + * device is found in the system and unregistered with a call to + * tty_unregister_device() so the devices will be show up + * properly in sysfs. If not set, driver->num entries will be + * created by the tty core in sysfs when tty_register_driver() is + * called. This is to be used by drivers that have tty devices + * that can appear and disappear while the main tty driver is + * registered with the tty core. * * TTY_DRIVER_DEVPTS_MEM -- don't use the standard arrays, instead * use dynamic memory keyed through the devpts filesystem. This @@ -252,7 +258,7 @@ void tty_set_operations(struct tty_driver *driver, struct tty_operations *op); #define TTY_DRIVER_INSTALLED 0x0001 #define TTY_DRIVER_RESET_TERMIOS 0x0002 #define TTY_DRIVER_REAL_RAW 0x0004 -#define TTY_DRIVER_NO_DEVFS 0x0008 +#define TTY_DRIVER_DYNAMIC_DEV 0x0008 #define TTY_DRIVER_DEVPTS_MEM 0x0010 /* tty driver types */ diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index 31548303ee3..eb677cf5610 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -12,7 +12,7 @@ static inline int tty_insert_flip_char(struct tty_struct *tty, unsigned char ch, char flag) { struct tty_buffer *tb = tty->buf.tail; - if (tb && tb->active && tb->used < tb->size) { + if (tb && tb->used < tb->size) { tb->flag_buf_ptr[tb->used] = flag; tb->char_buf_ptr[tb->used++] = ch; return 1; diff --git a/include/linux/types.h b/include/linux/types.h index a5e46e783ff..3f235660a3c 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -177,8 +177,15 @@ typedef __u64 __bitwise __be64; #ifdef __KERNEL__ typedef unsigned __bitwise__ gfp_t; + +#ifdef CONFIG_RESOURCES_64BIT +typedef u64 resource_size_t; +#else +typedef u32 resource_size_t; #endif +#endif /* __KERNEL__ */ + struct ustat { __kernel_daddr_t f_tfree; __kernel_ino_t f_tinode; diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 391e7ed1eb3..a48d7f11c7b 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -19,4 +19,26 @@ static inline unsigned long __copy_from_user_nocache(void *to, #endif /* ARCH_HAS_NOCACHE_UACCESS */ +/** + * probe_kernel_address(): safely attempt to read from a location + * @addr: address to read from - its type is type typeof(retval)* + * @retval: read into this variable + * + * Safely read from address @addr into variable @revtal. If a kernel fault + * happens, handle that and return -EFAULT. + * We ensure that the __get_user() is executed in atomic context so that + * do_page_fault() doesn't attempt to take mmap_sem. This makes + * probe_kernel_address() suitable for use within regions where the caller + * already holds mmap_sem, or other locks which nest inside mmap_sem. + */ +#define probe_kernel_address(addr, retval) \ + ({ \ + long ret; \ + \ + inc_preempt_count(); \ + ret = __get_user(retval, addr); \ + dec_preempt_count(); \ + ret; \ + }) + #endif /* __LINUX_UACCESS_H__ */ diff --git a/include/linux/udp.h b/include/linux/udp.h index bdd39be0940..014b41d1e30 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -20,10 +20,10 @@ #include <linux/types.h> struct udphdr { - __u16 source; - __u16 dest; - __u16 len; - __u16 check; + __be16 source; + __be16 dest; + __be16 len; + __be16 check; }; /* UDP socket options */ @@ -46,7 +46,7 @@ struct udp_sock { unsigned int corkflag; /* Cork is required */ __u16 encap_type; /* Is this an Encapsulation socket? */ /* - * Following member retains the infomation to create a UDP header + * Following member retains the information to create a UDP header * when the socket is uncorked. */ __u16 len; /* total length of pending frames */ diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h index 86b5b4271b5..fc62887c520 100644 --- a/include/linux/ufs_fs.h +++ b/include/linux/ufs_fs.h @@ -220,6 +220,19 @@ typedef __u16 __bitwise __fs16; */ #define UFS_MINFREE 5 #define UFS_DEFAULTOPT UFS_OPTTIME + +/* + * Debug code + */ +#ifdef CONFIG_UFS_DEBUG +# define UFSD(f, a...) { \ + printk ("UFSD (%s, %d): %s:", \ + __FILE__, __LINE__, __FUNCTION__); \ + printk (f, ## a); \ + } +#else +# define UFSD(f, a...) /**/ +#endif /* * Turn file system block numbers into disk block addresses. @@ -339,7 +352,22 @@ struct ufs2_csum_total { }; /* + * File system flags + */ +#define UFS_UNCLEAN 0x01 /* file system not clean at mount (unused) */ +#define UFS_DOSOFTDEP 0x02 /* file system using soft dependencies */ +#define UFS_NEEDSFSCK 0x04 /* needs sync fsck (FreeBSD compat, unused) */ +#define UFS_INDEXDIRS 0x08 /* kernel supports indexed directories */ +#define UFS_ACLS 0x10 /* file system has ACLs enabled */ +#define UFS_MULTILABEL 0x20 /* file system is MAC multi-label */ +#define UFS_FLAGS_UPDATED 0x80 /* flags have been moved to new location */ + +#if 0 +/* * This is the actual superblock, as it is laid out on the disk. + * Do NOT use this structure, because of sizeof(ufs_super_block) > 512 and + * it may occupy several blocks, use + * struct ufs_super_block_(first,second,third) instead. */ struct ufs_super_block { __fs32 fs_link; /* UNUSED */ @@ -416,7 +444,7 @@ struct ufs_super_block { __s8 fs_fmod; /* super block modified flag */ __s8 fs_clean; /* file system is clean flag */ __s8 fs_ronly; /* mounted read-only flag */ - __s8 fs_flags; /* currently unused flag */ + __s8 fs_flags; union { struct { __s8 fs_fsmnt[UFS_MAXMNTLEN];/* name mounted on */ @@ -485,6 +513,7 @@ struct ufs_super_block { __fs32 fs_magic; /* magic number */ __u8 fs_space[1]; /* list of blocks for each rotation */ }; +#endif/*struct ufs_super_block*/ /* * Preference for optimization. @@ -666,7 +695,7 @@ struct ufs_buffer_head { }; struct ufs_cg_private_info { - struct ufs_cylinder_group ucg; + struct ufs_buffer_head c_ubh; __u32 c_cgx; /* number of cylidner group */ __u16 c_ncyl; /* number of cyl's this cg */ __u16 c_niblk; /* number of inode blocks this cg */ @@ -686,6 +715,7 @@ struct ufs_cg_private_info { struct ufs_sb_private_info { struct ufs_buffer_head s_ubh; /* buffer containing super block */ + struct ufs2_csum_total cs_total; __u32 s_sblkno; /* offset of super-blocks in filesys */ __u32 s_cblkno; /* offset of cg-block in filesys */ __u32 s_iblkno; /* offset of inode-blocks in filesys */ @@ -824,16 +854,54 @@ struct ufs_super_block_first { }; struct ufs_super_block_second { - __s8 fs_fsmnt[212]; - __fs32 fs_cgrotor; - __fs32 fs_csp[UFS_MAXCSBUFS]; - __fs32 fs_maxcluster; - __fs32 fs_cpc; - __fs16 fs_opostbl[82]; -}; + union { + struct { + __s8 fs_fsmnt[212]; + __fs32 fs_cgrotor; + __fs32 fs_csp[UFS_MAXCSBUFS]; + __fs32 fs_maxcluster; + __fs32 fs_cpc; + __fs16 fs_opostbl[82]; + } fs_u1; + struct { + __s8 fs_fsmnt[UFS2_MAXMNTLEN - UFS_MAXMNTLEN + 212]; + __u8 fs_volname[UFS2_MAXVOLLEN]; + __fs64 fs_swuid; + __fs32 fs_pad; + __fs32 fs_cgrotor; + __fs32 fs_ocsp[UFS2_NOCSPTRS]; + __fs32 fs_contigdirs; + __fs32 fs_csp; + __fs32 fs_maxcluster; + __fs32 fs_active; + __fs32 fs_old_cpc; + __fs32 fs_maxbsize; + __fs64 fs_sparecon64[17]; + __fs64 fs_sblockloc; + __fs64 cs_ndir; + __fs64 cs_nbfree; + } fs_u2; + } fs_un; +}; struct ufs_super_block_third { - __fs16 fs_opostbl[46]; + union { + struct { + __fs16 fs_opostbl[46]; + } fs_u1; + struct { + __fs64 cs_nifree; /* number of free inodes */ + __fs64 cs_nffree; /* number of free frags */ + __fs64 cs_numclusters; /* number of free clusters */ + __fs64 cs_spare[3]; /* future expansion */ + struct ufs_timeval fs_time; /* last time written */ + __fs64 fs_size; /* number of blocks in fs */ + __fs64 fs_dsize; /* number of data blocks in fs */ + __fs64 fs_csaddr; /* blk addr of cyl grp summary area */ + __fs64 fs_pendingblocks;/* blocks in process of being freed */ + __fs32 fs_pendinginodes;/*inodes in process of being freed */ + } fs_u2; + } fs_un1; union { struct { __fs32 fs_sparecon[53];/* reserved for future constants */ @@ -861,7 +929,7 @@ struct ufs_super_block_third { __fs32 fs_qfmask[2]; /* ~usb_fmask */ __fs32 fs_state; /* file system state time stamp */ } fs_44; - } fs_u2; + } fs_un2; __fs32 fs_postblformat; __fs32 fs_nrpos; __fs32 fs_postbloff; @@ -875,7 +943,8 @@ struct ufs_super_block_third { /* balloc.c */ extern void ufs_free_fragments (struct inode *, unsigned, unsigned); extern void ufs_free_blocks (struct inode *, unsigned, unsigned); -extern unsigned ufs_new_fragments (struct inode *, __fs32 *, unsigned, unsigned, unsigned, int *); +extern unsigned ufs_new_fragments(struct inode *, __fs32 *, unsigned, unsigned, + unsigned, int *, struct page *); /* cylinder.c */ extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, unsigned); @@ -886,30 +955,29 @@ extern struct inode_operations ufs_dir_inode_operations; extern int ufs_add_link (struct dentry *, struct inode *); extern ino_t ufs_inode_by_name(struct inode *, struct dentry *); extern int ufs_make_empty(struct inode *, struct inode *); -extern struct ufs_dir_entry * ufs_find_entry (struct dentry *, struct buffer_head **); -extern int ufs_delete_entry (struct inode *, struct ufs_dir_entry *, struct buffer_head *); +extern struct ufs_dir_entry *ufs_find_entry(struct inode *, struct dentry *, struct page **); +extern int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct page *); extern int ufs_empty_dir (struct inode *); -extern struct ufs_dir_entry * ufs_dotdot (struct inode *, struct buffer_head **); -extern void ufs_set_link(struct inode *, struct ufs_dir_entry *, struct buffer_head *, struct inode *); +extern struct ufs_dir_entry *ufs_dotdot(struct inode *, struct page **); +extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de, + struct page *page, struct inode *inode); /* file.c */ extern struct inode_operations ufs_file_inode_operations; extern const struct file_operations ufs_file_operations; -extern struct address_space_operations ufs_aops; +extern const struct address_space_operations ufs_aops; /* ialloc.c */ extern void ufs_free_inode (struct inode *inode); extern struct inode * ufs_new_inode (struct inode *, int); /* inode.c */ -extern u64 ufs_frag_map (struct inode *, sector_t); extern void ufs_read_inode (struct inode *); extern void ufs_put_inode (struct inode *); extern int ufs_write_inode (struct inode *, int); extern int ufs_sync_inode (struct inode *); extern void ufs_delete_inode (struct inode *); -extern struct buffer_head * ufs_getfrag (struct inode *, unsigned, int, int *); extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *); extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create); @@ -925,7 +993,7 @@ extern void ufs_panic (struct super_block *, const char *, const char *, ...) __ extern struct inode_operations ufs_fast_symlink_inode_operations; /* truncate.c */ -extern void ufs_truncate (struct inode *); +extern int ufs_truncate (struct inode *, loff_t); static inline struct ufs_sb_info *UFS_SB(struct super_block *sb) { diff --git a/include/linux/ufs_fs_i.h b/include/linux/ufs_fs_i.h index 21665a95397..f50ce3b0cd5 100644 --- a/include/linux/ufs_fs_i.h +++ b/include/linux/ufs_fs_i.h @@ -27,6 +27,7 @@ struct ufs_inode_info { __u32 i_oeftflag; __u16 i_osync; __u32 i_lastfrag; + __u32 i_dir_start_lookup; struct inode vfs_inode; }; diff --git a/include/linux/unwind.h b/include/linux/unwind.h new file mode 100644 index 00000000000..ce48e2cd37a --- /dev/null +++ b/include/linux/unwind.h @@ -0,0 +1,127 @@ +#ifndef _LINUX_UNWIND_H +#define _LINUX_UNWIND_H + +/* + * Copyright (C) 2002-2006 Novell, Inc. + * Jan Beulich <jbeulich@novell.com> + * This code is released under version 2 of the GNU GPL. + * + * A simple API for unwinding kernel stacks. This is used for + * debugging and error reporting purposes. The kernel doesn't need + * full-blown stack unwinding with all the bells and whistles, so there + * is not much point in implementing the full Dwarf2 unwind API. + */ + +#include <linux/config.h> + +struct module; + +#ifdef CONFIG_STACK_UNWIND + +#include <asm/unwind.h> + +#ifndef ARCH_UNWIND_SECTION_NAME +#define ARCH_UNWIND_SECTION_NAME ".eh_frame" +#endif + +/* + * Initialize unwind support. + */ +extern void unwind_init(void); + +#ifdef CONFIG_MODULES + +extern void *unwind_add_table(struct module *, + const void *table_start, + unsigned long table_size); + +extern void unwind_remove_table(void *handle, int init_only); + +#endif + +extern int unwind_init_frame_info(struct unwind_frame_info *, + struct task_struct *, + /*const*/ struct pt_regs *); + +/* + * Prepare to unwind a blocked task. + */ +extern int unwind_init_blocked(struct unwind_frame_info *, + struct task_struct *); + +/* + * Prepare to unwind the currently running thread. + */ +extern int unwind_init_running(struct unwind_frame_info *, + asmlinkage int (*callback)(struct unwind_frame_info *, + void *arg), + void *arg); + +/* + * Unwind to previous to frame. Returns 0 if successful, negative + * number in case of an error. + */ +extern int unwind(struct unwind_frame_info *); + +/* + * Unwind until the return pointer is in user-land (or until an error + * occurs). Returns 0 if successful, negative number in case of + * error. + */ +extern int unwind_to_user(struct unwind_frame_info *); + +#else + +struct unwind_frame_info {}; + +static inline void unwind_init(void) {} + +#ifdef CONFIG_MODULES + +static inline void *unwind_add_table(struct module *mod, + const void *table_start, + unsigned long table_size) +{ + return NULL; +} + +#endif + +static inline void unwind_remove_table(void *handle, int init_only) +{ +} + +static inline int unwind_init_frame_info(struct unwind_frame_info *info, + struct task_struct *tsk, + const struct pt_regs *regs) +{ + return -ENOSYS; +} + +static inline int unwind_init_blocked(struct unwind_frame_info *info, + struct task_struct *tsk) +{ + return -ENOSYS; +} + +static inline int unwind_init_running(struct unwind_frame_info *info, + asmlinkage int (*cb)(struct unwind_frame_info *, + void *arg), + void *arg) +{ + return -ENOSYS; +} + +static inline int unwind(struct unwind_frame_info *info) +{ + return -ENOSYS; +} + +static inline int unwind_to_user(struct unwind_frame_info *info) +{ + return -ENOSYS; +} + +#endif + +#endif /* _LINUX_UNWIND_H */ diff --git a/include/linux/usb.h b/include/linux/usb.h index 8dead32e7eb..190cc1b78fe 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -19,6 +19,7 @@ #include <linux/fs.h> /* for struct file_operations */ #include <linux/completion.h> /* for struct completion */ #include <linux/sched.h> /* for current && schedule_timeout */ +#include <linux/mutex.h> /* for struct mutex */ struct usb_device; struct usb_driver; @@ -48,7 +49,7 @@ struct ep_device; * @urb_list: urbs queued to this endpoint; maintained by usbcore * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH) * with one or more transfer descriptors (TDs) per urb - * @kobj: kobject for sysfs info + * @ep_dev: ep_device for sysfs info * @extra: descriptors following this endpoint in the configuration * @extralen: how many bytes of "extra" are valid * @@ -102,9 +103,13 @@ enum usb_interface_condition { * number from the USB core by calling usb_register_dev(). * @condition: binding state of the interface: not bound, binding * (in probe()), bound to a driver, or unbinding (in disconnect()) + * @is_active: flag set when the interface is bound and not suspended. + * @needs_remote_wakeup: flag set when the driver requires remote-wakeup + * capability during autosuspend. * @dev: driver model's view of this device - * @usb_dev: if an interface is bound to the USB major, this will point - * to the sysfs representation for that device. + * @class_dev: driver model's class view of this device. + * @pm_usage_cnt: PM usage counter for this interface; autosuspend is not + * allowed unless the counter is 0. * * USB device drivers attach to interfaces on a physical device. Each * interface encapsulates a single high level function, such as feeding @@ -143,8 +148,12 @@ struct usb_interface { int minor; /* minor number this interface is * bound to */ enum usb_interface_condition condition; /* state of binding */ + unsigned is_active:1; /* the interface is not suspended */ + unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */ + struct device dev; /* interface specific device info */ - struct device *usb_dev; /* pointer to the usb class's device, if any */ + struct class_device *class_dev; + int pm_usage_cnt; /* usage counter for autosuspend */ }; #define to_usb_interface(d) container_of(d, struct usb_interface, dev) #define interface_to_usbdev(intf) \ @@ -255,8 +264,6 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size, /* ----------------------------------------------------------------------- */ -struct usb_operations; - /* USB device number allocation bitmap */ struct usb_devmap { unsigned long devicemap[128 / (8*sizeof(unsigned long))]; @@ -269,6 +276,7 @@ struct usb_bus { struct device *controller; /* host/master side hardware */ int busnum; /* Bus number (in order of reg) */ char *bus_name; /* stable id (PCI slot_name etc) */ + u8 uses_dma; /* Does the host controller use DMA? */ u8 otg_port; /* 0, or number of OTG/HNP port */ unsigned is_b_host:1; /* true during some HNP roleswitches */ unsigned b_hnp_enable:1; /* OTG: did A-Host enable HNP? */ @@ -277,10 +285,8 @@ struct usb_bus { * round-robin allocation */ struct usb_devmap devmap; /* device address allocation map */ - struct usb_operations *op; /* Operations (specific to the HC) */ struct usb_device *root_hub; /* Root hub */ struct list_head bus_list; /* list of busses */ - void *hcpriv; /* Host Controller private data */ int bandwidth_allocated; /* on this bus: how much of the time * reserved for periodic (intr/iso) @@ -295,8 +301,6 @@ struct usb_bus { struct dentry *usbfs_dentry; /* usbfs dentry entry for the bus */ struct class_device *class_dev; /* class device for this bus */ - struct kref kref; /* reference counting for this bus */ - void (*release)(struct usb_bus *bus); #if defined(CONFIG_USB_MON) struct mon_bus *mon_bus; /* non-null when associated */ @@ -351,6 +355,7 @@ struct usb_device { unsigned short bus_mA; /* Current available from the bus */ u8 portnum; /* Parent port number (origin 1) */ + u8 level; /* Number of USB hub ancestors */ int have_langid; /* whether string_langid is valid */ int string_langid; /* language ID for strings */ @@ -361,7 +366,7 @@ struct usb_device { char *serial; /* iSerialNumber string, if present */ struct list_head filelist; - struct device *usbfs_dev; + struct class_device *class_dev; struct dentry *usbfs_dentry; /* usbfs dentry entry for the device */ /* @@ -374,6 +379,15 @@ struct usb_device { int maxchild; /* Number of ports if hub */ struct usb_device *children[USB_MAXCHILDREN]; + + int pm_usage_cnt; /* usage counter for autosuspend */ +#ifdef CONFIG_PM + struct work_struct autosuspend; /* for delayed autosuspends */ + struct mutex pm_mutex; /* protects PM operations */ + + unsigned auto_pm:1; /* autosuspend/resume in progress */ + unsigned do_remote_wakeup:1; /* remote wakeup should be enabled */ +#endif }; #define to_usb_device(d) container_of(d, struct usb_device, dev) @@ -385,7 +399,7 @@ extern void usb_put_dev(struct usb_device *dev); #define usb_unlock_device(udev) up(&(udev)->dev.sem) #define usb_trylock_device(udev) down_trylock(&(udev)->dev.sem) extern int usb_lock_device_for_reset(struct usb_device *udev, - struct usb_interface *iface); + const struct usb_interface *iface); /* USB port reset for device reinitialization */ extern int usb_reset_device(struct usb_device *dev); @@ -394,6 +408,17 @@ extern int usb_reset_composite_device(struct usb_device *dev, extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); +/* USB autosuspend and autoresume */ +#ifdef CONFIG_USB_SUSPEND +extern int usb_autopm_get_interface(struct usb_interface *intf); +extern void usb_autopm_put_interface(struct usb_interface *intf); + +#else +#define usb_autopm_get_interface(intf) 0 +#define usb_autopm_put_interface(intf) do {} while (0) +#endif + + /*-------------------------------------------------------------------------*/ /* for drivers using iso endpoints */ @@ -424,10 +449,10 @@ const struct usb_device_id *usb_match_id(struct usb_interface *interface, extern struct usb_interface *usb_find_interface(struct usb_driver *drv, int minor); -extern struct usb_interface *usb_ifnum_to_if(struct usb_device *dev, +extern struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev, unsigned ifnum); extern struct usb_host_interface *usb_altnum_to_altsetting( - struct usb_interface *intf, unsigned int altnum); + const struct usb_interface *intf, unsigned int altnum); /** @@ -465,6 +490,20 @@ static inline int usb_make_path (struct usb_device *dev, char *buf, /*-------------------------------------------------------------------------*/ +extern int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd); +extern int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd); + +/*-------------------------------------------------------------------------*/ + #define USB_DEVICE_ID_MATCH_DEVICE \ (USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT) #define USB_DEVICE_ID_MATCH_DEV_RANGE \ @@ -541,7 +580,17 @@ struct usb_dynids { }; /** - * struct usb_driver - identifies USB driver to usbcore + * struct usbdrv_wrap - wrapper for driver-model structure + * @driver: The driver-model core driver structure. + * @for_devices: Non-zero for device drivers, 0 for interface drivers. + */ +struct usbdrv_wrap { + struct device_driver driver; + int for_devices; +}; + +/** + * struct usb_driver - identifies USB interface driver to usbcore * @name: The driver name should be unique among USB drivers, * and should normally be the same as the module name. * @probe: Called to see if the driver is willing to manage a particular @@ -568,12 +617,14 @@ struct usb_dynids { * or your driver's probe function will never get called. * @dynids: used internally to hold the list of dynamically added device * ids for this driver. - * @driver: the driver model core driver structure. + * @drvwrap: Driver-model core structure wrapper. * @no_dynamic_id: if set to 1, the USB core will not allow dynamic ids to be * added to this driver by preventing the sysfs file from being created. + * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend + * for interfaces bound to this driver. * - * USB drivers must provide a name, probe() and disconnect() methods, - * and an id_table. Other driver fields are optional. + * USB interface drivers must provide a name, probe() and disconnect() + * methods, and an id_table. Other driver fields are optional. * * The id_table is used in hotplugging. It holds a set of descriptors, * and specialized data may be associated with each entry. That table @@ -607,10 +658,44 @@ struct usb_driver { const struct usb_device_id *id_table; struct usb_dynids dynids; - struct device_driver driver; + struct usbdrv_wrap drvwrap; unsigned int no_dynamic_id:1; + unsigned int supports_autosuspend:1; }; -#define to_usb_driver(d) container_of(d, struct usb_driver, driver) +#define to_usb_driver(d) container_of(d, struct usb_driver, drvwrap.driver) + +/** + * struct usb_device_driver - identifies USB device driver to usbcore + * @name: The driver name should be unique among USB drivers, + * and should normally be the same as the module name. + * @probe: Called to see if the driver is willing to manage a particular + * device. If it is, probe returns zero and uses dev_set_drvdata() + * to associate driver-specific data with the device. If unwilling + * to manage the device, return a negative errno value. + * @disconnect: Called when the device is no longer accessible, usually + * because it has been (or is being) disconnected or the driver's + * module is being unloaded. + * @suspend: Called when the device is going to be suspended by the system. + * @resume: Called when the device is being resumed by the system. + * @drvwrap: Driver-model core structure wrapper. + * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend + * for devices bound to this driver. + * + * USB drivers must provide all the fields listed above except drvwrap. + */ +struct usb_device_driver { + const char *name; + + int (*probe) (struct usb_device *udev); + void (*disconnect) (struct usb_device *udev); + + int (*suspend) (struct usb_device *udev, pm_message_t message); + int (*resume) (struct usb_device *udev); + struct usbdrv_wrap drvwrap; + unsigned int supports_autosuspend:1; +}; +#define to_usb_device_driver(d) container_of(d, struct usb_device_driver, \ + drvwrap.driver) extern struct bus_type usb_bus_type; @@ -634,13 +719,17 @@ struct usb_class_driver { * use these in module_init()/module_exit() * and don't forget MODULE_DEVICE_TABLE(usb, ...) */ -int usb_register_driver(struct usb_driver *, struct module *); +extern int usb_register_driver(struct usb_driver *, struct module *); static inline int usb_register(struct usb_driver *driver) { return usb_register_driver(driver, THIS_MODULE); } extern void usb_deregister(struct usb_driver *); +extern int usb_register_device_driver(struct usb_device_driver *, + struct module *); +extern void usb_deregister_device_driver(struct usb_device_driver *); + extern int usb_register_dev(struct usb_interface *intf, struct usb_class_driver *class_driver); extern void usb_deregister_dev(struct usb_interface *intf, @@ -886,7 +975,7 @@ struct urb * @setup_packet: pointer to the setup_packet buffer * @transfer_buffer: pointer to the transfer buffer * @buffer_length: length of the transfer buffer - * @complete: pointer to the usb_complete_t function + * @complete_fn: pointer to the usb_complete_t function * @context: what to set the urb context to. * * Initializes a control urb with the proper information needed to submit @@ -898,7 +987,7 @@ static inline void usb_fill_control_urb (struct urb *urb, unsigned char *setup_packet, void *transfer_buffer, int buffer_length, - usb_complete_t complete, + usb_complete_t complete_fn, void *context) { spin_lock_init(&urb->lock); @@ -907,7 +996,7 @@ static inline void usb_fill_control_urb (struct urb *urb, urb->setup_packet = setup_packet; urb->transfer_buffer = transfer_buffer; urb->transfer_buffer_length = buffer_length; - urb->complete = complete; + urb->complete = complete_fn; urb->context = context; } @@ -918,7 +1007,7 @@ static inline void usb_fill_control_urb (struct urb *urb, * @pipe: the endpoint pipe * @transfer_buffer: pointer to the transfer buffer * @buffer_length: length of the transfer buffer - * @complete: pointer to the usb_complete_t function + * @complete_fn: pointer to the usb_complete_t function * @context: what to set the urb context to. * * Initializes a bulk urb with the proper information needed to submit it @@ -929,7 +1018,7 @@ static inline void usb_fill_bulk_urb (struct urb *urb, unsigned int pipe, void *transfer_buffer, int buffer_length, - usb_complete_t complete, + usb_complete_t complete_fn, void *context) { spin_lock_init(&urb->lock); @@ -937,7 +1026,7 @@ static inline void usb_fill_bulk_urb (struct urb *urb, urb->pipe = pipe; urb->transfer_buffer = transfer_buffer; urb->transfer_buffer_length = buffer_length; - urb->complete = complete; + urb->complete = complete_fn; urb->context = context; } @@ -948,7 +1037,7 @@ static inline void usb_fill_bulk_urb (struct urb *urb, * @pipe: the endpoint pipe * @transfer_buffer: pointer to the transfer buffer * @buffer_length: length of the transfer buffer - * @complete: pointer to the usb_complete_t function + * @complete_fn: pointer to the usb_complete_t function * @context: what to set the urb context to. * @interval: what to set the urb interval to, encoded like * the endpoint descriptor's bInterval value. @@ -964,7 +1053,7 @@ static inline void usb_fill_int_urb (struct urb *urb, unsigned int pipe, void *transfer_buffer, int buffer_length, - usb_complete_t complete, + usb_complete_t complete_fn, void *context, int interval) { @@ -973,7 +1062,7 @@ static inline void usb_fill_int_urb (struct urb *urb, urb->pipe = pipe; urb->transfer_buffer = transfer_buffer; urb->transfer_buffer_length = buffer_length; - urb->complete = complete; + urb->complete = complete_fn; urb->context = context; if (dev->speed == USB_SPEED_HIGH) urb->interval = 1 << (interval - 1); @@ -991,7 +1080,6 @@ extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags); extern int usb_unlink_urb(struct urb *urb); extern void usb_kill_urb(struct urb *urb); -#define HAVE_USB_BUFFERS void *usb_buffer_alloc (struct usb_device *dev, size_t size, gfp_t mem_flags, dma_addr_t *dma); void usb_buffer_free (struct usb_device *dev, size_t size, @@ -1004,14 +1092,14 @@ void usb_buffer_unmap (struct urb *urb); #endif struct scatterlist; -int usb_buffer_map_sg (struct usb_device *dev, unsigned pipe, - struct scatterlist *sg, int nents); +int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe, + struct scatterlist *sg, int nents); #if 0 -void usb_buffer_dmasync_sg (struct usb_device *dev, unsigned pipe, - struct scatterlist *sg, int n_hw_ents); +void usb_buffer_dmasync_sg(const struct usb_device *dev, unsigned pipe, + struct scatterlist *sg, int n_hw_ents); #endif -void usb_buffer_unmap_sg (struct usb_device *dev, unsigned pipe, - struct scatterlist *sg, int n_hw_ents); +void usb_buffer_unmap_sg(const struct usb_device *dev, unsigned pipe, + struct scatterlist *sg, int n_hw_ents); /*-------------------------------------------------------------------* * SYNCHRONOUS CALL SUPPORT * @@ -1039,6 +1127,9 @@ extern int usb_clear_halt(struct usb_device *dev, int pipe); extern int usb_reset_configuration(struct usb_device *dev); extern int usb_set_interface(struct usb_device *dev, int ifnum, int alternate); +/* this request isn't really synchronous, but it belongs with the others */ +extern int usb_driver_set_configuration(struct usb_device *udev, int config); + /* * timeouts, in milliseconds, used for sending/receiving control messages * they typically complete within a few frames (msec) after they're issued diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h new file mode 100644 index 00000000000..6bd235994dc --- /dev/null +++ b/include/linux/usb/audio.h @@ -0,0 +1,53 @@ +/* + * <linux/usb/audio.h> -- USB Audio definitions. + * + * Copyright (C) 2006 Thumtronics Pty Ltd. + * Developed for Thumtronics by Grey Innovation + * Ben Williamson <ben.williamson@greyinnovation.com> + * + * This software is distributed under the terms of the GNU General Public + * License ("GPL") version 2, as published by the Free Software Foundation. + * + * This file holds USB constants and structures defined + * by the USB Device Class Definition for Audio Devices. + * Comments below reference relevant sections of that document: + * + * http://www.usb.org/developers/devclass_docs/audio10.pdf + */ + +#ifndef __LINUX_USB_AUDIO_H +#define __LINUX_USB_AUDIO_H + +#include <linux/types.h> + +/* A.2 Audio Interface Subclass Codes */ +#define USB_SUBCLASS_AUDIOCONTROL 0x01 +#define USB_SUBCLASS_AUDIOSTREAMING 0x02 +#define USB_SUBCLASS_MIDISTREAMING 0x03 + +/* 4.3.2 Class-Specific AC Interface Descriptor */ +struct usb_ac_header_descriptor { + __u8 bLength; // 8+n + __u8 bDescriptorType; // USB_DT_CS_INTERFACE + __u8 bDescriptorSubtype; // USB_MS_HEADER + __le16 bcdADC; // 0x0100 + __le16 wTotalLength; // includes Unit and Terminal desc. + __u8 bInCollection; // n + __u8 baInterfaceNr[]; // [n] +} __attribute__ ((packed)); + +#define USB_DT_AC_HEADER_SIZE(n) (8+(n)) + +/* As above, but more useful for defining your own descriptors: */ +#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \ +struct usb_ac_header_descriptor_##n { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __le16 bcdADC; \ + __le16 wTotalLength; \ + __u8 bInCollection; \ + __u8 baInterfaceNr[n]; \ +} __attribute__ ((packed)) + +#endif diff --git a/include/linux/usb/midi.h b/include/linux/usb/midi.h new file mode 100644 index 00000000000..11a97d5ffd3 --- /dev/null +++ b/include/linux/usb/midi.h @@ -0,0 +1,112 @@ +/* + * <linux/usb/midi.h> -- USB MIDI definitions. + * + * Copyright (C) 2006 Thumtronics Pty Ltd. + * Developed for Thumtronics by Grey Innovation + * Ben Williamson <ben.williamson@greyinnovation.com> + * + * This software is distributed under the terms of the GNU General Public + * License ("GPL") version 2, as published by the Free Software Foundation. + * + * This file holds USB constants and structures defined + * by the USB Device Class Definition for MIDI Devices. + * Comments below reference relevant sections of that document: + * + * http://www.usb.org/developers/devclass_docs/midi10.pdf + */ + +#ifndef __LINUX_USB_MIDI_H +#define __LINUX_USB_MIDI_H + +#include <linux/types.h> + +/* A.1 MS Class-Specific Interface Descriptor Subtypes */ +#define USB_MS_HEADER 0x01 +#define USB_MS_MIDI_IN_JACK 0x02 +#define USB_MS_MIDI_OUT_JACK 0x03 +#define USB_MS_ELEMENT 0x04 + +/* A.2 MS Class-Specific Endpoint Descriptor Subtypes */ +#define USB_MS_GENERAL 0x01 + +/* A.3 MS MIDI IN and OUT Jack Types */ +#define USB_MS_EMBEDDED 0x01 +#define USB_MS_EXTERNAL 0x02 + +/* 6.1.2.1 Class-Specific MS Interface Header Descriptor */ +struct usb_ms_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __le16 bcdMSC; + __le16 wTotalLength; +} __attribute__ ((packed)); + +#define USB_DT_MS_HEADER_SIZE 7 + +/* 6.1.2.2 MIDI IN Jack Descriptor */ +struct usb_midi_in_jack_descriptor { + __u8 bLength; + __u8 bDescriptorType; // USB_DT_CS_INTERFACE + __u8 bDescriptorSubtype; // USB_MS_MIDI_IN_JACK + __u8 bJackType; // USB_MS_EMBEDDED/EXTERNAL + __u8 bJackID; + __u8 iJack; +} __attribute__ ((packed)); + +#define USB_DT_MIDI_IN_SIZE 6 + +struct usb_midi_source_pin { + __u8 baSourceID; + __u8 baSourcePin; +} __attribute__ ((packed)); + +/* 6.1.2.3 MIDI OUT Jack Descriptor */ +struct usb_midi_out_jack_descriptor { + __u8 bLength; + __u8 bDescriptorType; // USB_DT_CS_INTERFACE + __u8 bDescriptorSubtype; // USB_MS_MIDI_OUT_JACK + __u8 bJackType; // USB_MS_EMBEDDED/EXTERNAL + __u8 bJackID; + __u8 bNrInputPins; // p + struct usb_midi_source_pin pins[]; // [p] + /*__u8 iJack; -- ommitted due to variable-sized pins[] */ +} __attribute__ ((packed)); + +#define USB_DT_MIDI_OUT_SIZE(p) (7 + 2 * (p)) + +/* As above, but more useful for defining your own descriptors: */ +#define DECLARE_USB_MIDI_OUT_JACK_DESCRIPTOR(p) \ +struct usb_midi_out_jack_descriptor_##p { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bJackType; \ + __u8 bJackID; \ + __u8 bNrInputPins; \ + struct usb_midi_source_pin pins[p]; \ + __u8 iJack; \ +} __attribute__ ((packed)) + +/* 6.2.2 Class-Specific MS Bulk Data Endpoint Descriptor */ +struct usb_ms_endpoint_descriptor { + __u8 bLength; // 4+n + __u8 bDescriptorType; // USB_DT_CS_ENDPOINT + __u8 bDescriptorSubtype; // USB_MS_GENERAL + __u8 bNumEmbMIDIJack; // n + __u8 baAssocJackID[]; // [n] +} __attribute__ ((packed)); + +#define USB_DT_MS_ENDPOINT_SIZE(n) (4 + (n)) + +/* As above, but more useful for defining your own descriptors: */ +#define DECLARE_USB_MS_ENDPOINT_DESCRIPTOR(n) \ +struct usb_ms_endpoint_descriptor_##n { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bNumEmbMIDIJack; \ + __u8 baAssocJackID[n]; \ +} __attribute__ ((packed)) + +#endif diff --git a/include/linux/usb_otg.h b/include/linux/usb/otg.h index f827f6e203c..9897f7a818c 100644 --- a/include/linux/usb_otg.h +++ b/include/linux/usb/otg.h @@ -1,4 +1,4 @@ -// include/linux/usb_otg.h +// include/linux/usb/otg.h /* * These APIs may be used between USB controllers. USB device drivers @@ -52,7 +52,7 @@ struct otg_transceiver { u16 port_change; /* bind/unbind the host controller */ - int (*set_host)(struct otg_transceiver *otg, + int (*set_host)(struct otg_transceiver *otg, struct usb_bus *host); /* bind/unbind the peripheral controller */ diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h new file mode 100644 index 00000000000..91c983eef89 --- /dev/null +++ b/include/linux/usb/serial.h @@ -0,0 +1,300 @@ +/* + * USB Serial Converter stuff + * + * Copyright (C) 1999 - 2005 + * Greg Kroah-Hartman (greg@kroah.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + */ + + +#ifndef __LINUX_USB_SERIAL_H +#define __LINUX_USB_SERIAL_H + +#include <linux/kref.h> +#include <linux/mutex.h> + +#define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ +#define SERIAL_TTY_MINORS 255 /* loads of devices :) */ + +#define MAX_NUM_PORTS 8 /* The maximum number of ports one device can grab at once */ + +/* parity check flag */ +#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) + +/** + * usb_serial_port: structure for the specific ports of a device. + * @serial: pointer back to the struct usb_serial owner of this port. + * @tty: pointer to the corresponding tty for this port. + * @lock: spinlock to grab when updating portions of this structure. + * @mutex: mutex used to synchronize serial_open() and serial_close() + * access for this port. + * @number: the number of the port (the minor number). + * @interrupt_in_buffer: pointer to the interrupt in buffer for this port. + * @interrupt_in_urb: pointer to the interrupt in struct urb for this port. + * @interrupt_in_endpointAddress: endpoint address for the interrupt in pipe + * for this port. + * @interrupt_out_buffer: pointer to the interrupt out buffer for this port. + * @interrupt_out_size: the size of the interrupt_out_buffer, in bytes. + * @interrupt_out_urb: pointer to the interrupt out struct urb for this port. + * @interrupt_out_endpointAddress: endpoint address for the interrupt out pipe + * for this port. + * @bulk_in_buffer: pointer to the bulk in buffer for this port. + * @read_urb: pointer to the bulk in struct urb for this port. + * @bulk_in_endpointAddress: endpoint address for the bulk in pipe for this + * port. + * @bulk_out_buffer: pointer to the bulk out buffer for this port. + * @bulk_out_size: the size of the bulk_out_buffer, in bytes. + * @write_urb: pointer to the bulk out struct urb for this port. + * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this + * port. + * @write_wait: a wait_queue_head_t used by the port. + * @work: work queue entry for the line discipline waking up. + * @open_count: number of times this port has been opened. + * + * This structure is used by the usb-serial core and drivers for the specific + * ports of a device. + */ +struct usb_serial_port { + struct usb_serial * serial; + struct tty_struct * tty; + spinlock_t lock; + struct mutex mutex; + unsigned char number; + + unsigned char * interrupt_in_buffer; + struct urb * interrupt_in_urb; + __u8 interrupt_in_endpointAddress; + + unsigned char * interrupt_out_buffer; + int interrupt_out_size; + struct urb * interrupt_out_urb; + __u8 interrupt_out_endpointAddress; + + unsigned char * bulk_in_buffer; + int bulk_in_size; + struct urb * read_urb; + __u8 bulk_in_endpointAddress; + + unsigned char * bulk_out_buffer; + int bulk_out_size; + struct urb * write_urb; + int write_urb_busy; + __u8 bulk_out_endpointAddress; + + wait_queue_head_t write_wait; + struct work_struct work; + int open_count; + struct device dev; +}; +#define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev) + +/* get and set the port private data pointer helper functions */ +static inline void *usb_get_serial_port_data (struct usb_serial_port *port) +{ + return dev_get_drvdata(&port->dev); +} + +static inline void usb_set_serial_port_data (struct usb_serial_port *port, void *data) +{ + dev_set_drvdata(&port->dev, data); +} + +/** + * usb_serial - structure used by the usb-serial core for a device + * @dev: pointer to the struct usb_device for this device + * @type: pointer to the struct usb_serial_driver for this device + * @interface: pointer to the struct usb_interface for this device + * @minor: the starting minor number for this device + * @num_ports: the number of ports this device has + * @num_interrupt_in: number of interrupt in endpoints we have + * @num_interrupt_out: number of interrupt out endpoints we have + * @num_bulk_in: number of bulk in endpoints we have + * @num_bulk_out: number of bulk out endpoints we have + * @port: array of struct usb_serial_port structures for the different ports. + * @private: place to put any driver specific information that is needed. The + * usb-serial driver is required to manage this data, the usb-serial core + * will not touch this. Use usb_get_serial_data() and + * usb_set_serial_data() to access this. + */ +struct usb_serial { + struct usb_device * dev; + struct usb_serial_driver * type; + struct usb_interface * interface; + unsigned char minor; + unsigned char num_ports; + unsigned char num_port_pointers; + char num_interrupt_in; + char num_interrupt_out; + char num_bulk_in; + char num_bulk_out; + struct usb_serial_port * port[MAX_NUM_PORTS]; + struct kref kref; + void * private; +}; +#define to_usb_serial(d) container_of(d, struct usb_serial, kref) + +#define NUM_DONT_CARE (-1) + +/* get and set the serial private data pointer helper functions */ +static inline void *usb_get_serial_data (struct usb_serial *serial) +{ + return serial->private; +} + +static inline void usb_set_serial_data (struct usb_serial *serial, void *data) +{ + serial->private = data; +} + +/** + * usb_serial_driver - describes a usb serial driver + * @description: pointer to a string that describes this driver. This string used + * in the syslog messages when a device is inserted or removed. + * @id_table: pointer to a list of usb_device_id structures that define all + * of the devices this structure can support. + * @num_interrupt_in: the number of interrupt in endpoints this device will + * have. + * @num_interrupt_out: the number of interrupt out endpoints this device will + * have. + * @num_bulk_in: the number of bulk in endpoints this device will have. + * @num_bulk_out: the number of bulk out endpoints this device will have. + * @num_ports: the number of different ports this device will have. + * @calc_num_ports: pointer to a function to determine how many ports this + * device has dynamically. It will be called after the probe() + * callback is called, but before attach() + * @probe: pointer to the driver's probe function. + * This will be called when the device is inserted into the system, + * but before the device has been fully initialized by the usb_serial + * subsystem. Use this function to download any firmware to the device, + * or any other early initialization that might be needed. + * Return 0 to continue on with the initialization sequence. Anything + * else will abort it. + * @attach: pointer to the driver's attach function. + * This will be called when the struct usb_serial structure is fully set + * set up. Do any local initialization of the device, or any private + * memory structure allocation at this point in time. + * @shutdown: pointer to the driver's shutdown function. This will be + * called when the device is removed from the system. + * + * This structure is defines a USB Serial driver. It provides all of + * the information that the USB serial core code needs. If the function + * pointers are defined, then the USB serial core code will call them when + * the corresponding tty port functions are called. If they are not + * called, the generic serial function will be used instead. + * + * The driver.owner field should be set to the module owner of this driver. + * The driver.name field should be set to the name of this driver (remember + * it will show up in sysfs, so it needs to be short and to the point. + * Useing the module name is a good idea.) + */ +struct usb_serial_driver { + const char *description; + const struct usb_device_id *id_table; + char num_interrupt_in; + char num_interrupt_out; + char num_bulk_in; + char num_bulk_out; + char num_ports; + + struct list_head driver_list; + struct device_driver driver; + + int (*probe) (struct usb_serial *serial, const struct usb_device_id *id); + int (*attach) (struct usb_serial *serial); + int (*calc_num_ports) (struct usb_serial *serial); + + void (*shutdown) (struct usb_serial *serial); + + int (*port_probe) (struct usb_serial_port *port); + int (*port_remove) (struct usb_serial_port *port); + + /* serial function calls */ + int (*open) (struct usb_serial_port *port, struct file * filp); + void (*close) (struct usb_serial_port *port, struct file * filp); + int (*write) (struct usb_serial_port *port, const unsigned char *buf, int count); + int (*write_room) (struct usb_serial_port *port); + int (*ioctl) (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); + void (*set_termios) (struct usb_serial_port *port, struct termios * old); + void (*break_ctl) (struct usb_serial_port *port, int break_state); + int (*chars_in_buffer) (struct usb_serial_port *port); + void (*throttle) (struct usb_serial_port *port); + void (*unthrottle) (struct usb_serial_port *port); + int (*tiocmget) (struct usb_serial_port *port, struct file *file); + int (*tiocmset) (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); + + void (*read_int_callback)(struct urb *urb, struct pt_regs *regs); + void (*write_int_callback)(struct urb *urb, struct pt_regs *regs); + void (*read_bulk_callback)(struct urb *urb, struct pt_regs *regs); + void (*write_bulk_callback)(struct urb *urb, struct pt_regs *regs); +}; +#define to_usb_serial_driver(d) container_of(d, struct usb_serial_driver, driver) + +extern int usb_serial_register(struct usb_serial_driver *driver); +extern void usb_serial_deregister(struct usb_serial_driver *driver); +extern void usb_serial_port_softint(struct usb_serial_port *port); + +extern int usb_serial_probe(struct usb_interface *iface, const struct usb_device_id *id); +extern void usb_serial_disconnect(struct usb_interface *iface); + +extern int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *data, int length, __u8 bRequest); +extern int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit); + +/* USB Serial console functions */ +#ifdef CONFIG_USB_SERIAL_CONSOLE +extern void usb_serial_console_init (int debug, int minor); +extern void usb_serial_console_exit (void); +extern void usb_serial_console_disconnect(struct usb_serial *serial); +#else +static inline void usb_serial_console_init (int debug, int minor) { } +static inline void usb_serial_console_exit (void) { } +static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} +#endif + +/* Functions needed by other parts of the usbserial core */ +extern struct usb_serial *usb_serial_get_by_index (unsigned int minor); +extern void usb_serial_put(struct usb_serial *serial); +extern int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp); +extern int usb_serial_generic_write (struct usb_serial_port *port, const unsigned char *buf, int count); +extern void usb_serial_generic_close (struct usb_serial_port *port, struct file *filp); +extern int usb_serial_generic_write_room (struct usb_serial_port *port); +extern int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port); +extern void usb_serial_generic_read_bulk_callback (struct urb *urb, struct pt_regs *regs); +extern void usb_serial_generic_write_bulk_callback (struct urb *urb, struct pt_regs *regs); +extern void usb_serial_generic_shutdown (struct usb_serial *serial); +extern int usb_serial_generic_register (int debug); +extern void usb_serial_generic_deregister (void); + +extern int usb_serial_bus_register (struct usb_serial_driver *device); +extern void usb_serial_bus_deregister (struct usb_serial_driver *device); + +extern struct usb_serial_driver usb_serial_generic_device; +extern struct bus_type usb_serial_bus_type; +extern struct tty_driver *usb_serial_tty_driver; + +static inline void usb_serial_debug_data(int debug, + struct device *dev, + const char *function, int size, + const unsigned char *data) +{ + int i; + + if (debug) { + dev_printk(KERN_DEBUG, dev, "%s - length = %d, data = ", function, size); + for (i = 0; i < size; ++i) + printk ("%.2x ", data[i]); + printk ("\n"); + } +} + +/* Use our own dbg macro */ +#undef dbg +#define dbg(format, arg...) do { if (debug) printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , ## arg); } while (0) + + + +#endif /* ifdef __LINUX_USB_SERIAL_H */ + diff --git a/include/linux/usb_ch9.h b/include/linux/usb_ch9.h index a2aacfc7af2..c720d107ff2 100644 --- a/include/linux/usb_ch9.h +++ b/include/linux/usb_ch9.h @@ -51,6 +51,9 @@ #define USB_RECIP_INTERFACE 0x01 #define USB_RECIP_ENDPOINT 0x02 #define USB_RECIP_OTHER 0x03 +/* From Wireless USB 1.0 */ +#define USB_RECIP_PORT 0x04 +#define USB_RECIP_RPIPE 0x05 /* * Standard requests, for the bRequest field of a SETUP packet. @@ -73,7 +76,9 @@ #define USB_REQ_SET_ENCRYPTION 0x0D /* Wireless USB */ #define USB_REQ_GET_ENCRYPTION 0x0E +#define USB_REQ_RPIPE_ABORT 0x0E #define USB_REQ_SET_HANDSHAKE 0x0F +#define USB_REQ_RPIPE_RESET 0x0F #define USB_REQ_GET_HANDSHAKE 0x10 #define USB_REQ_SET_CONNECTION 0x11 #define USB_REQ_SET_SECURITY_DATA 0x12 @@ -159,6 +164,8 @@ struct usb_ctrlrequest { #define USB_DT_BOS 0x0f #define USB_DT_DEVICE_CAPABILITY 0x10 #define USB_DT_WIRELESS_ENDPOINT_COMP 0x11 +#define USB_DT_WIRE_ADAPTER 0x21 +#define USB_DT_RPIPE 0x22 /* conventional codes for class-specific descriptors */ #define USB_DT_CS_DEVICE 0x21 diff --git a/include/linux/usb_gadget.h b/include/linux/usb_gadget.h index 1d78870ed8a..e17186dbcdc 100644 --- a/include/linux/usb_gadget.h +++ b/include/linux/usb_gadget.h @@ -872,9 +872,9 @@ int usb_gadget_config_buf(const struct usb_config_descriptor *config, /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig (struct usb_gadget *, - struct usb_endpoint_descriptor *) __init; + struct usb_endpoint_descriptor *) __devinit; -extern void usb_ep_autoconfig_reset (struct usb_gadget *) __init; +extern void usb_ep_autoconfig_reset (struct usb_gadget *) __devinit; #endif /* __KERNEL__ */ diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 608487a62c9..2ae76fe52ff 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -43,6 +43,10 @@ /* Need delay after Command phase */ \ US_FLAG(NO_WP_DETECT, 0x00000200) \ /* Don't check for write-protect */ \ + US_FLAG(MAX_SECTORS_64, 0x00000400) \ + /* Sets max_sectors to 64 */ \ + US_FLAG(IGNORE_DEVICE, 0x00000800) \ + /* Don't claim device */ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; @@ -104,6 +108,9 @@ enum { US_DO_ALL_FLAGS }; #ifdef CONFIG_USB_STORAGE_ALAUDA #define US_PR_ALAUDA 0xf4 /* Alauda chipsets */ #endif +#ifdef CONFIG_USB_STORAGE_KARMA +#define US_PR_KARMA 0xf5 /* Rio Karma */ +#endif #define US_PR_DEVICE 0xff /* Use device's value */ diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h index 7b7aadb6909..617d8a1c59a 100644 --- a/include/linux/usbdevice_fs.h +++ b/include/linux/usbdevice_fs.h @@ -32,11 +32,10 @@ #define _LINUX_USBDEVICE_FS_H #include <linux/types.h> +#include <linux/magic.h> /* --------------------------------------------------------------------- */ -#define USBDEVICE_SUPER_MAGIC 0x9fa2 - /* usbdevfs ioctl codes */ struct usbdevfs_ctrltransfer { diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index dc7c621e464..4d0909e5359 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -1,4 +1,4 @@ -#include <linux/version.h> +#include <linux/utsrelease.h> #include <linux/module.h> /* Simply sanity version stamp for modules. */ @@ -24,5 +24,5 @@ #define VERMAGIC_STRING \ UTS_RELEASE " " \ MODULE_VERMAGIC_SMP MODULE_VERMAGIC_PREEMPT \ - MODULE_VERMAGIC_MODULE_UNLOAD MODULE_ARCH_VERMAGIC \ - "gcc-" __stringify(__GNUC__) "." __stringify(__GNUC_MINOR__) + MODULE_VERMAGIC_MODULE_UNLOAD MODULE_ARCH_VERMAGIC + diff --git a/include/linux/videodev.h b/include/linux/videodev.h index 91140091ced..8dba97a291f 100644 --- a/include/linux/videodev.h +++ b/include/linux/videodev.h @@ -1,48 +1,20 @@ +/* + * Video for Linux version 1 - OBSOLETE + * + * Header file for v4l1 drivers and applications, for + * Linux kernels 2.2.x or 2.4.x. + * + * Provides header for legacy drivers and applications + * + * See http://linuxtv.org for more info + * + */ #ifndef __LINUX_VIDEODEV_H #define __LINUX_VIDEODEV_H -#include <linux/types.h> - -#define HAVE_V4L1 1 - #include <linux/videodev2.h> -#ifdef __KERNEL__ - -#include <linux/mm.h> - -extern struct video_device* video_devdata(struct file*); - -#define to_video_device(cd) container_of(cd, struct video_device, class_dev) -static inline void -video_device_create_file(struct video_device *vfd, - struct class_device_attribute *attr) -{ - class_device_create_file(&vfd->class_dev, attr); -} -static inline void -video_device_remove_file(struct video_device *vfd, - struct class_device_attribute *attr) -{ - class_device_remove_file(&vfd->class_dev, attr); -} - -#if OBSOLETE_OWNER /* to be removed in 2.6.15 */ -/* helper functions to access driver private data. */ -static inline void *video_get_drvdata(struct video_device *dev) -{ - return dev->priv; -} - -static inline void video_set_drvdata(struct video_device *dev, void *data) -{ - dev->priv = data; -} -#endif - -extern int video_exclusive_open(struct inode *inode, struct file *file); -extern int video_exclusive_release(struct inode *inode, struct file *file); -#endif /* __KERNEL__ */ +#if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__) struct video_capability { @@ -363,6 +335,9 @@ struct video_code #define VID_HARDWARE_SAA7114H 37 #define VID_HARDWARE_SN9C102 38 #define VID_HARDWARE_ARV 39 + +#endif /* CONFIG_VIDEO_V4L1_COMPAT */ + #endif /* __LINUX_VIDEODEV_H */ /* diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index ad7fa9c86c1..e3715d77419 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1,35 +1,31 @@ -#ifndef __LINUX_VIDEODEV2_H -#define __LINUX_VIDEODEV2_H /* * Video for Linux Two * - * Header file for v4l or V4L2 drivers and applications, for - * Linux kernels 2.2.x or 2.4.x. + * Header file for v4l or V4L2 drivers and applications + * with public API. + * All kernel-specific stuff were moved to media/v4l2-dev.h, so + * no #if __KERNEL tests are allowed here * - * See http://bytesex.org/v4l/ for API specs and other - * v4l2 documentation. + * See http://linuxtv.org for more info * * Author: Bill Dirks <bdirks@pacbell.net> * Justin Schoeman * et al. */ +#ifndef __LINUX_VIDEODEV2_H +#define __LINUX_VIDEODEV2_H #ifdef __KERNEL__ -#include <linux/time.h> /* need struct timeval */ -#include <linux/poll.h> -#include <linux/device.h> -#include <linux/mutex.h> -#endif +#include <linux/time.h> /* need struct timeval */ #include <linux/compiler.h> /* need __user */ - - -#define OBSOLETE_OWNER 1 /* It will be removed for 2.6.17 */ -#define HAVE_V4L2 1 +#else +#define __user +#endif +#include <linux/types.h> /* * Common stuff for both V4L1 and V4L2 * Moved from videodev.h */ - #define VIDEO_MAX_FRAME 32 #define VID_TYPE_CAPTURE 1 /* Can capture */ @@ -47,71 +43,6 @@ #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ -#ifdef __KERNEL__ - -/* Minor device allocation */ -#define MINOR_VFL_TYPE_GRABBER_MIN 0 -#define MINOR_VFL_TYPE_GRABBER_MAX 63 -#define MINOR_VFL_TYPE_RADIO_MIN 64 -#define MINOR_VFL_TYPE_RADIO_MAX 127 -#define MINOR_VFL_TYPE_VTX_MIN 192 -#define MINOR_VFL_TYPE_VTX_MAX 223 -#define MINOR_VFL_TYPE_VBI_MIN 224 -#define MINOR_VFL_TYPE_VBI_MAX 255 - -#define VFL_TYPE_GRABBER 0 -#define VFL_TYPE_VBI 1 -#define VFL_TYPE_RADIO 2 -#define VFL_TYPE_VTX 3 - -struct video_device -{ - /* device info */ - struct device *dev; - char name[32]; - int type; /* v4l1 */ - int type2; /* v4l2 */ - int hardware; - int minor; - - /* device ops + callbacks */ - const struct file_operations *fops; - void (*release)(struct video_device *vfd); - - -#if OBSOLETE_OWNER /* to be removed in 2.6.15 */ - /* obsolete -- fops->owner is used instead */ - struct module *owner; - /* dev->driver_data will be used instead some day. - * Use the video_{get|set}_drvdata() helper functions, - * so the switch over will be transparent for you. - * Or use {pci|usb}_{get|set}_drvdata() directly. */ - void *priv; -#endif - - /* for videodev.c intenal usage -- please don't touch */ - int users; /* video_exclusive_{open|close} ... */ - struct mutex lock; /* ... helper function uses these */ - char devfs_name[64]; /* devfs */ - struct class_device class_dev; /* sysfs */ -}; - -#define VIDEO_MAJOR 81 - -extern int video_register_device(struct video_device *, int type, int nr); -extern void video_unregister_device(struct video_device *); -extern int video_usercopy(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - int (*func)(struct inode *inode, struct file *file, - unsigned int cmd, void *arg)); - -/* helper functions to alloc / release struct video_device, the - later can be used for video_device->release() */ -struct video_device *video_device_alloc(void); -void video_device_release(struct video_device *vfd); - -#endif - /* * M I S C E L L A N E O U S */ @@ -172,6 +103,8 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_BOOLEAN = 2, V4L2_CTRL_TYPE_MENU = 3, V4L2_CTRL_TYPE_BUTTON = 4, + V4L2_CTRL_TYPE_INTEGER64 = 5, + V4L2_CTRL_TYPE_CTRL_CLASS = 6, }; enum v4l2_tuner_type { @@ -270,7 +203,6 @@ struct v4l2_capability /* * V I D E O I M A G E F O R M A T */ - struct v4l2_pix_format { __u32 width; @@ -283,7 +215,7 @@ struct v4l2_pix_format __u32 priv; /* private data, depends on pixelformat */ }; -/* Pixel format FOURCC depth Description */ +/* Pixel format FOURCC depth Description */ #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ @@ -311,6 +243,7 @@ struct v4l2_pix_format #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */ #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ +#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:1:1 16x16 macroblocks */ /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ @@ -319,7 +252,7 @@ struct v4l2_pix_format #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */ #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */ #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */ -#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG */ +#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */ /* Vendor-specific formats */ #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ @@ -343,7 +276,6 @@ struct v4l2_fmtdesc #define V4L2_FMT_FLAG_COMPRESSED 0x0001 - /* * T I M E C O D E */ @@ -373,16 +305,15 @@ struct v4l2_timecode #define V4L2_TC_USERBITS_8BITCHARS 0x0008 /* The above is based on SMPTE timecodes */ - +#ifdef __KERNEL__ /* * M P E G C O M P R E S S I O N P A R A M E T E R S * - * ### WARNING: this is still work-in-progress right now, most likely - * ### there will be some incompatible changes. + * ### WARNING: This experimental MPEG compression API is obsolete. + * ### It is replaced by the MPEG controls API. + * ### This old API will disappear in the near future! * */ - - enum v4l2_bitrate_mode { V4L2_BITRATE_NONE = 0, /* not specified */ V4L2_BITRATE_CBR, /* constant bitrate */ @@ -460,6 +391,7 @@ struct v4l2_mpeg_compression { /* I don't expect the above being perfect yet ;) */ __u32 reserved_5[8]; }; +#endif struct v4l2_jpegcompression { @@ -491,7 +423,6 @@ struct v4l2_jpegcompression * allways use APP0 */ }; - /* * M E M O R Y - M A P P I N G B U F F E R S */ @@ -573,7 +504,6 @@ struct v4l2_window void __user *bitmap; }; - /* * C A P T U R E P A R A M E T E R S */ @@ -586,6 +516,7 @@ struct v4l2_captureparm __u32 readbuffers; /* # of buffers for read */ __u32 reserved[4]; }; + /* Flags for 'capability' and 'capturemode' fields */ #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ @@ -603,7 +534,6 @@ struct v4l2_outputparm /* * I N P U T I M A G E C R O P P I N G */ - struct v4l2_cropcap { enum v4l2_buf_type type; struct v4l2_rect bounds; @@ -710,7 +640,6 @@ struct v4l2_standard __u32 reserved[4]; }; - /* * V I D E O I N P U T S */ @@ -725,6 +654,7 @@ struct v4l2_input __u32 status; __u32 reserved[4]; }; + /* Values for the 'type' field */ #define V4L2_INPUT_TYPE_TUNER 1 #define V4L2_INPUT_TYPE_CAMERA 2 @@ -775,6 +705,34 @@ struct v4l2_control __s32 value; }; +struct v4l2_ext_control +{ + __u32 id; + __u32 reserved2[2]; + union { + __s32 value; + __s64 value64; + void *reserved; + }; +} __attribute__ ((packed)); + +struct v4l2_ext_controls +{ + __u32 ctrl_class; + __u32 count; + __u32 error_idx; + __u32 reserved[2]; + struct v4l2_ext_control *controls; +}; + +/* Values for ctrl_class field */ +#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ +#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ + +#define V4L2_CTRL_ID_MASK (0x0fffffff) +#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) +#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) + /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ struct v4l2_queryctrl { @@ -801,12 +759,21 @@ struct v4l2_querymenu /* Control flags */ #define V4L2_CTRL_FLAG_DISABLED 0x0001 #define V4L2_CTRL_FLAG_GRABBED 0x0002 +#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 +#define V4L2_CTRL_FLAG_UPDATE 0x0008 +#define V4L2_CTRL_FLAG_INACTIVE 0x0010 +#define V4L2_CTRL_FLAG_SLIDER 0x0020 + +/* Query flag, to be ORed with the control ID */ +#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 -/* Control IDs defined by V4L2 */ -#define V4L2_CID_BASE 0x00980900 +/* User-class control IDs defined by V4L2 */ +#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) +#define V4L2_CID_USER_BASE V4L2_CID_BASE /* IDs reserved for driver specific controls */ #define V4L2_CID_PRIVATE_BASE 0x08000000 +#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) @@ -833,6 +800,188 @@ struct v4l2_querymenu #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */ +/* MPEG-class control IDs defined by V4L2 */ +#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) +#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) + +/* MPEG streams */ +#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) +enum v4l2_mpeg_stream_type { + V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ + V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ + V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ + V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ + V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ + V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ +}; +#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) +#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) +#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) +#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) +#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) +#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) +#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) +enum v4l2_mpeg_stream_vbi_fmt { + V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ + V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ +}; + +/* MPEG audio */ +#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) +enum v4l2_mpeg_audio_sampling_freq { + V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, + V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, + V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, +}; +#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) +enum v4l2_mpeg_audio_encoding { + V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, + V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, + V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, +}; +#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) +enum v4l2_mpeg_audio_l1_bitrate { + V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, + V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, + V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, + V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, + V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, + V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, + V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, + V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, + V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, + V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, + V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, + V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, + V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, + V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, +}; +#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) +enum v4l2_mpeg_audio_l2_bitrate { + V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, + V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, + V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, + V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, + V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, + V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, + V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, + V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, + V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, + V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, + V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, + V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, + V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, + V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, +}; +#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) +enum v4l2_mpeg_audio_l3_bitrate { + V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, + V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, + V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, + V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, + V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, + V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, + V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, + V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, + V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, + V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, + V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, + V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, + V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, + V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, +}; +#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) +enum v4l2_mpeg_audio_mode { + V4L2_MPEG_AUDIO_MODE_STEREO = 0, + V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, + V4L2_MPEG_AUDIO_MODE_DUAL = 2, + V4L2_MPEG_AUDIO_MODE_MONO = 3, +}; +#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) +enum v4l2_mpeg_audio_mode_extension { + V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, + V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, + V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, + V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, +}; +#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) +enum v4l2_mpeg_audio_emphasis { + V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, + V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, + V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, +}; +#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) +enum v4l2_mpeg_audio_crc { + V4L2_MPEG_AUDIO_CRC_NONE = 0, + V4L2_MPEG_AUDIO_CRC_CRC16 = 1, +}; + +/* MPEG video */ +#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) +enum v4l2_mpeg_video_encoding { + V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, + V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, +}; +#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) +enum v4l2_mpeg_video_aspect { + V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, + V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, + V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, + V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, +}; +#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) +#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) +#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) +#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) +#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) +enum v4l2_mpeg_video_bitrate_mode { + V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, + V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, +}; +#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) +#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) +#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) + +/* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */ +#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) +#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) +enum v4l2_mpeg_cx2341x_video_spatial_filter_mode { + V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, + V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, +}; +#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) +#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) +enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, + V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, +}; +#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) +enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { + V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, + V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, +}; +#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) +enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { + V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, + V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, +}; +#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) +#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) +enum v4l2_mpeg_cx2341x_video_median_filter_type { + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, + V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, +}; +#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) +#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) +#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) +#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) + /* * T U N I N G */ @@ -904,6 +1053,7 @@ struct v4l2_audio __u32 mode; __u32 reserved[2]; }; + /* Flags for the 'capability' field */ #define V4L2_AUDCAP_STEREO 0x00001 #define V4L2_AUDCAP_AVL 0x00002 @@ -927,7 +1077,6 @@ struct v4l2_audioout */ /* Raw VBI */ - struct v4l2_vbi_format { __u32 sampling_rate; /* in 1 Hz */ @@ -1034,8 +1183,6 @@ struct v4l2_streamparm } parm; }; - - /* * I O C T L C O D E S F O R V I D E O D E V I C E S * @@ -1045,8 +1192,10 @@ struct v4l2_streamparm #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc) #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format) #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format) +#ifdef __KERNEL__ #define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression) #define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression) +#endif #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers) #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) @@ -1096,7 +1245,11 @@ struct v4l2_streamparm #define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap) #endif #define VIDIOC_LOG_STATUS _IO ('V', 70) +#define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls) +#define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls) +#define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls) +#ifdef __OLD_VIDIOC_ /* for compatibility, will go away some day */ #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm) @@ -1104,57 +1257,10 @@ struct v4l2_streamparm #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio) #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout) #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap) - -#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ - - -#ifdef __KERNEL__ -/* - * - * V 4 L 2 D R I V E R H E L P E R A P I - * - * Some commonly needed functions for drivers (v4l2-common.o module) - */ -#include <linux/fs.h> - -/* Video standard functions */ -extern unsigned int v4l2_video_std_fps(struct v4l2_standard *vs); -extern int v4l2_video_std_construct(struct v4l2_standard *vs, - int id, char *name); - -/* prority handling */ -struct v4l2_prio_state { - atomic_t prios[4]; -}; -int v4l2_prio_init(struct v4l2_prio_state *global); -int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, - enum v4l2_priority new); -int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); -int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local); -enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); -int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local); - -/* names for fancy debug output */ -extern char *v4l2_field_names[]; -extern char *v4l2_type_names[]; - -/* Compatibility layer interface -- v4l1-compat module */ -typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, - unsigned int cmd, void *arg); - -#ifdef CONFIG_VIDEO_V4L1_COMPAT -int v4l_compat_translate_ioctl(struct inode *inode, struct file *file, - int cmd, void *arg, v4l2_kioctl driver_ioctl); -#else -#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL #endif -/* 32 Bits compatibility layer for 64 bits processors */ -extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd, - unsigned long arg); - +#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ -#endif /* __KERNEL__ */ #endif /* __LINUX_VIDEODEV2_H */ /* diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index f6024ab4eff..ce5f1482e6b 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -11,6 +11,7 @@ struct vm_area_struct; #define VM_ALLOC 0x00000002 /* vmalloc() */ #define VM_MAP 0x00000004 /* vmap()ed pages */ #define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ +#define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */ /* bits [20..32] reserved for arch specific ioremap internals */ /* @@ -43,8 +44,6 @@ extern void *vmalloc_32_user(unsigned long size); extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot); extern void *__vmalloc_area(struct vm_struct *area, gfp_t gfp_mask, pgprot_t prot); -extern void *__vmalloc_node(unsigned long size, gfp_t gfp_mask, - pgprot_t prot, int node); extern void vfree(void *addr); extern void *vmap(struct page **pages, unsigned int count, @@ -63,7 +62,6 @@ extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags, extern struct vm_struct *get_vm_area_node(unsigned long size, unsigned long flags, int node); extern struct vm_struct *remove_vm_area(void *addr); -extern struct vm_struct *__remove_vm_area(void *addr); extern int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages); extern void unmap_vm_area(struct vm_struct *area); diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h new file mode 100644 index 00000000000..c89df55f6e0 --- /dev/null +++ b/include/linux/vmstat.h @@ -0,0 +1,229 @@ +#ifndef _LINUX_VMSTAT_H +#define _LINUX_VMSTAT_H + +#include <linux/types.h> +#include <linux/percpu.h> +#include <linux/mmzone.h> +#include <asm/atomic.h> + +#ifdef CONFIG_VM_EVENT_COUNTERS +/* + * Light weight per cpu counter implementation. + * + * Counters should only be incremented and no critical kernel component + * should rely on the counter values. + * + * Counters are handled completely inline. On many platforms the code + * generated will simply be the increment of a global address. + */ + +#ifdef CONFIG_ZONE_DMA32 +#define DMA32_ZONE(xx) xx##_DMA32, +#else +#define DMA32_ZONE(xx) +#endif + +#ifdef CONFIG_HIGHMEM +#define HIGHMEM_ZONE(xx) , xx##_HIGH +#else +#define HIGHMEM_ZONE(xx) +#endif + +#define FOR_ALL_ZONES(xx) xx##_DMA, DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) + +enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, + FOR_ALL_ZONES(PGALLOC), + PGFREE, PGACTIVATE, PGDEACTIVATE, + PGFAULT, PGMAJFAULT, + FOR_ALL_ZONES(PGREFILL), + FOR_ALL_ZONES(PGSTEAL), + FOR_ALL_ZONES(PGSCAN_KSWAPD), + FOR_ALL_ZONES(PGSCAN_DIRECT), + PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL, + PAGEOUTRUN, ALLOCSTALL, PGROTATED, + NR_VM_EVENT_ITEMS +}; + +struct vm_event_state { + unsigned long event[NR_VM_EVENT_ITEMS]; +}; + +DECLARE_PER_CPU(struct vm_event_state, vm_event_states); + +static inline void __count_vm_event(enum vm_event_item item) +{ + __get_cpu_var(vm_event_states).event[item]++; +} + +static inline void count_vm_event(enum vm_event_item item) +{ + get_cpu_var(vm_event_states).event[item]++; + put_cpu(); +} + +static inline void __count_vm_events(enum vm_event_item item, long delta) +{ + __get_cpu_var(vm_event_states).event[item] += delta; +} + +static inline void count_vm_events(enum vm_event_item item, long delta) +{ + get_cpu_var(vm_event_states).event[item] += delta; + put_cpu(); +} + +extern void all_vm_events(unsigned long *); +extern void vm_events_fold_cpu(int cpu); + +#else + +/* Disable counters */ +#define get_cpu_vm_events(e) 0L +#define count_vm_event(e) do { } while (0) +#define count_vm_events(e,d) do { } while (0) +#define __count_vm_event(e) do { } while (0) +#define __count_vm_events(e,d) do { } while (0) +#define vm_events_fold_cpu(x) do { } while (0) + +#endif /* CONFIG_VM_EVENT_COUNTERS */ + +#define __count_zone_vm_events(item, zone, delta) \ + __count_vm_events(item##_DMA + zone_idx(zone), delta) + +/* + * Zone based page accounting with per cpu differentials. + */ +extern atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; + +static inline void zone_page_state_add(long x, struct zone *zone, + enum zone_stat_item item) +{ + atomic_long_add(x, &zone->vm_stat[item]); + atomic_long_add(x, &vm_stat[item]); +} + +static inline unsigned long global_page_state(enum zone_stat_item item) +{ + long x = atomic_long_read(&vm_stat[item]); +#ifdef CONFIG_SMP + if (x < 0) + x = 0; +#endif + return x; +} + +static inline unsigned long zone_page_state(struct zone *zone, + enum zone_stat_item item) +{ + long x = atomic_long_read(&zone->vm_stat[item]); +#ifdef CONFIG_SMP + if (x < 0) + x = 0; +#endif + return x; +} + +#ifdef CONFIG_NUMA +/* + * Determine the per node value of a stat item. This function + * is called frequently in a NUMA machine, so try to be as + * frugal as possible. + */ +static inline unsigned long node_page_state(int node, + enum zone_stat_item item) +{ + struct zone *zones = NODE_DATA(node)->node_zones; + + return +#ifdef CONFIG_ZONE_DMA32 + zone_page_state(&zones[ZONE_DMA32], item) + +#endif + zone_page_state(&zones[ZONE_NORMAL], item) + +#ifdef CONFIG_HIGHMEM + zone_page_state(&zones[ZONE_HIGHMEM], item) + +#endif + zone_page_state(&zones[ZONE_DMA], item); +} + +extern void zone_statistics(struct zonelist *, struct zone *); + +#else + +#define node_page_state(node, item) global_page_state(item) +#define zone_statistics(_zl,_z) do { } while (0) + +#endif /* CONFIG_NUMA */ + +#define __add_zone_page_state(__z, __i, __d) \ + __mod_zone_page_state(__z, __i, __d) +#define __sub_zone_page_state(__z, __i, __d) \ + __mod_zone_page_state(__z, __i,-(__d)) + +#define add_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, __d) +#define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d)) + +static inline void zap_zone_vm_stats(struct zone *zone) +{ + memset(zone->vm_stat, 0, sizeof(zone->vm_stat)); +} + +extern void inc_zone_state(struct zone *, enum zone_stat_item); + +#ifdef CONFIG_SMP +void __mod_zone_page_state(struct zone *, enum zone_stat_item item, int); +void __inc_zone_page_state(struct page *, enum zone_stat_item); +void __dec_zone_page_state(struct page *, enum zone_stat_item); + +void mod_zone_page_state(struct zone *, enum zone_stat_item, int); +void inc_zone_page_state(struct page *, enum zone_stat_item); +void dec_zone_page_state(struct page *, enum zone_stat_item); + +extern void inc_zone_state(struct zone *, enum zone_stat_item); + +void refresh_cpu_vm_stats(int); +void refresh_vm_stats(void); + +#else /* CONFIG_SMP */ + +/* + * We do not maintain differentials in a single processor configuration. + * The functions directly modify the zone and global counters. + */ +static inline void __mod_zone_page_state(struct zone *zone, + enum zone_stat_item item, int delta) +{ + zone_page_state_add(delta, zone, item); +} + +static inline void __inc_zone_state(struct zone *zone, enum zone_stat_item item) +{ + atomic_long_inc(&zone->vm_stat[item]); + atomic_long_inc(&vm_stat[item]); +} + +static inline void __inc_zone_page_state(struct page *page, + enum zone_stat_item item) +{ + __inc_zone_state(page_zone(page), item); +} + +static inline void __dec_zone_page_state(struct page *page, + enum zone_stat_item item) +{ + atomic_long_dec(&page_zone(page)->vm_stat[item]); + atomic_long_dec(&vm_stat[item]); +} + +/* + * We only use atomic operations to update counters. So there is no need to + * disable interrupts. + */ +#define inc_zone_page_state __inc_zone_page_state +#define dec_zone_page_state __dec_zone_page_state +#define mod_zone_page_state __mod_zone_page_state + +static inline void refresh_cpu_vm_stats(int cpu) { } +static inline void refresh_vm_stats(void) { } +#endif + +#endif /* _LINUX_VMSTAT_H */ diff --git a/include/linux/vt.h b/include/linux/vt.h index 9f95b0bea5b..ba806e8711b 100644 --- a/include/linux/vt.h +++ b/include/linux/vt.h @@ -1,6 +1,16 @@ #ifndef _LINUX_VT_H #define _LINUX_VT_H +/* + * These constants are also useful for user-level apps (e.g., VC + * resizing). + */ +#define MIN_NR_CONSOLES 1 /* must be at least 1 */ +#define MAX_NR_CONSOLES 63 /* serial lines start at 64 */ +#define MAX_NR_USER_CONSOLES 63 /* must be root to allocate above this */ + /* Note: the ioctl VT_GETSTATE does not work for + consoles 16 and higher (since it returns a short) */ + /* 0x56 is 'V', to avoid collision with termios and kd */ #define VT_OPENQRY 0x5600 /* find available vt */ @@ -50,5 +60,6 @@ struct vt_consize { #define VT_RESIZEX 0x560A /* set kernel's idea of screensize + more */ #define VT_LOCKSWITCH 0x560B /* disallow vt switching */ #define VT_UNLOCKSWITCH 0x560C /* allow vt switching */ +#define VT_GETHIFONTMASK 0x560D /* return hi font mask */ #endif /* _LINUX_VT_H */ diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 940d0261a54..1009d3fe1fc 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -26,13 +26,15 @@ extern void kd_mksound(unsigned int hz, unsigned int ticks); extern int kbd_rate(struct kbd_repeat *rep); +extern int fg_console, last_console, want_console; /* console.c */ int vc_allocate(unsigned int console); int vc_cons_allocated(unsigned int console); int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines); -void vc_disallocate(unsigned int console); +int vc_lock_resize(struct vc_data *vc, unsigned int cols, unsigned int lines); +void vc_deallocate(unsigned int console); void reset_palette(struct vc_data *vc); void do_blank_screen(int entering_gfx); void do_unblank_screen(int leaving_gfx); diff --git a/include/linux/wait.h b/include/linux/wait.h index 544e855c7c0..b3b9048421d 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -68,7 +68,7 @@ struct task_struct; wait_queue_t name = __WAITQUEUE_INITIALIZER(name, tsk) #define __WAIT_QUEUE_HEAD_INITIALIZER(name) { \ - .lock = SPIN_LOCK_UNLOCKED, \ + .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ .task_list = { &(name).task_list, &(name).task_list } } #define DECLARE_WAIT_QUEUE_HEAD(name) \ @@ -77,11 +77,7 @@ struct task_struct; #define __WAIT_BIT_KEY_INITIALIZER(word, bit) \ { .flags = word, .bit_nr = bit, } -static inline void init_waitqueue_head(wait_queue_head_t *q) -{ - spin_lock_init(&q->lock); - INIT_LIST_HEAD(&q->task_list); -} +extern void init_waitqueue_head(wait_queue_head_t *q); static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p) { diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 1192ed8f4fe..011bcfeb9f0 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -28,6 +28,9 @@ struct watchdog_info { #define WDIOC_KEEPALIVE _IOR(WATCHDOG_IOCTL_BASE, 5, int) #define WDIOC_SETTIMEOUT _IOWR(WATCHDOG_IOCTL_BASE, 6, int) #define WDIOC_GETTIMEOUT _IOR(WATCHDOG_IOCTL_BASE, 7, int) +#define WDIOC_SETPRETIMEOUT _IOWR(WATCHDOG_IOCTL_BASE, 8, int) +#define WDIOC_GETPRETIMEOUT _IOR(WATCHDOG_IOCTL_BASE, 9, int) +#define WDIOC_GETTIMELEFT _IOR(WATCHDOG_IOCTL_BASE, 10, int) #define WDIOF_UNKNOWN -1 /* Unknown flag error */ #define WDIOS_UNKNOWN -1 /* Unknown status error */ @@ -38,9 +41,10 @@ struct watchdog_info { #define WDIOF_EXTERN2 0x0008 /* External relay 2 */ #define WDIOF_POWERUNDER 0x0010 /* Power bad/power fault */ #define WDIOF_CARDRESET 0x0020 /* Card previously reset the CPU */ -#define WDIOF_POWEROVER 0x0040 /* Power over voltage */ -#define WDIOF_SETTIMEOUT 0x0080 /* Set timeout (in seconds) */ -#define WDIOF_MAGICCLOSE 0x0100 /* Supports magic close char */ +#define WDIOF_POWEROVER 0x0040 /* Power over voltage */ +#define WDIOF_SETTIMEOUT 0x0080 /* Set timeout (in seconds) */ +#define WDIOF_MAGICCLOSE 0x0100 /* Supports magic close char */ +#define WDIOF_PRETIMEOUT 0x0200 /* Pretimeout (in seconds), get/set */ #define WDIOF_KEEPALIVEPING 0x8000 /* Keep alive ping reply */ #define WDIOS_DISABLECARD 0x0001 /* Turn off the watchdog timer */ diff --git a/include/linux/wireless.h b/include/linux/wireless.h index 13588564b42..a50a0130fd9 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -1,7 +1,7 @@ /* * This file define a set of standard wireless extensions * - * Version : 20 17.2.06 + * Version : 21 14.3.06 * * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com> * Copyright (c) 1997-2006 Jean Tourrilhes, All Rights Reserved. @@ -69,9 +69,14 @@ /***************************** INCLUDES *****************************/ +/* This header is used in user-space, therefore need to be sanitised + * for that purpose. Those includes are usually not compatible with glibc. + * To know which includes to use in user-space, check iwlib.h. */ +#ifdef __KERNEL__ #include <linux/types.h> /* for "caddr_t" et al */ #include <linux/socket.h> /* for "struct sockaddr" et al */ #include <linux/if.h> /* for IFNAMSIZ and co... */ +#endif /* __KERNEL__ */ /***************************** VERSION *****************************/ /* @@ -80,7 +85,7 @@ * (there is some stuff that will be added in the future...) * I just plan to increment with each new version. */ -#define WIRELESS_EXT 20 +#define WIRELESS_EXT 21 /* * Changes : @@ -208,6 +213,14 @@ * V19 to V20 * ---------- * - RtNetlink requests support (SET/GET) + * + * V20 to V21 + * ---------- + * - Remove (struct net_device *)->get_wireless_stats() + * - Change length in ESSID and NICK to strlen() instead of strlen()+1 + * - Add IW_RETRY_SHORT/IW_RETRY_LONG retry modifiers + * - Power/Retry relative values no longer * 100000 + * - Add explicit flag to tell stats are in 802.11k RCPI : IW_QUAL_RCPI */ /**************************** CONSTANTS ****************************/ @@ -448,6 +461,7 @@ #define IW_QUAL_QUAL_INVALID 0x10 /* Driver doesn't provide value */ #define IW_QUAL_LEVEL_INVALID 0x20 #define IW_QUAL_NOISE_INVALID 0x40 +#define IW_QUAL_RCPI 0x80 /* Level + Noise are 802.11k RCPI */ #define IW_QUAL_ALL_INVALID 0x70 /* Frequency flags */ @@ -500,10 +514,12 @@ #define IW_RETRY_TYPE 0xF000 /* Type of parameter */ #define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/ #define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */ -#define IW_RETRY_MODIFIER 0x000F /* Modify a parameter */ +#define IW_RETRY_MODIFIER 0x00FF /* Modify a parameter */ #define IW_RETRY_MIN 0x0001 /* Value is a minimum */ #define IW_RETRY_MAX 0x0002 /* Value is a maximum */ #define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */ +#define IW_RETRY_SHORT 0x0010 /* Value is for short packets */ +#define IW_RETRY_LONG 0x0020 /* Value is for long packets */ /* Scanning request flags */ #define IW_SCAN_DEFAULT 0x0000 /* Default scan of the driver */ @@ -1017,7 +1033,7 @@ struct iw_range /* Note : this frequency list doesn't need to fit channel numbers, * because each entry contain its channel index */ - __u32 enc_capa; /* IW_ENC_CAPA_* bit field */ + __u32 enc_capa; /* IW_ENC_CAPA_* bit field */ }; /* diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 957c21c16d6..9bca3539a1e 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -63,6 +63,8 @@ extern void destroy_workqueue(struct workqueue_struct *wq); extern int FASTCALL(queue_work(struct workqueue_struct *wq, struct work_struct *work)); extern int FASTCALL(queue_delayed_work(struct workqueue_struct *wq, struct work_struct *work, unsigned long delay)); +extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, + struct work_struct *work, unsigned long delay); extern void FASTCALL(flush_workqueue(struct workqueue_struct *wq)); extern int FASTCALL(schedule_work(struct work_struct *work)); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 9e38b566d0e..9d4074ecd0c 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -85,6 +85,7 @@ int wakeup_pdflush(long nr_pages); void laptop_io_completion(void); void laptop_sync_completion(void); void throttle_vm_writeout(void); +void writeback_congestion_end(void); /* These are exported to sysctl. */ extern int dirty_background_ratio; @@ -115,6 +116,8 @@ int sync_page_range(struct inode *inode, struct address_space *mapping, loff_t pos, loff_t count); int sync_page_range_nolock(struct inode *inode, struct address_space *mapping, loff_t pos, loff_t count); +void set_page_dirty_balance(struct page *page); +void writeback_set_ratelimit(void); /* pdflush.c */ extern int nr_pdflush_threads; /* Global so it can be exported to sysctl diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 46a15c7a1a1..430afd05826 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -12,8 +12,8 @@ */ typedef union { - __u32 a4; - __u32 a6[4]; + __be32 a4; + __be32 a6[4]; } xfrm_address_t; /* Ident of a specific xfrm_state. It is used on input to lookup @@ -23,7 +23,7 @@ typedef union struct xfrm_id { xfrm_address_t daddr; - __u32 spi; + __be32 spi; __u8 proto; }; @@ -49,10 +49,10 @@ struct xfrm_selector { xfrm_address_t daddr; xfrm_address_t saddr; - __u16 dport; - __u16 dport_mask; - __u16 sport; - __u16 sport_mask; + __be16 dport; + __be16 dport_mask; + __be16 sport; + __be16 sport_mask; __u16 family; __u8 prefixlen_d; __u8 prefixlen_s; @@ -104,6 +104,13 @@ struct xfrm_stats { enum { + XFRM_POLICY_TYPE_MAIN = 0, + XFRM_POLICY_TYPE_SUB = 1, + XFRM_POLICY_TYPE_MAX = 2 +}; + +enum +{ XFRM_POLICY_IN = 0, XFRM_POLICY_OUT = 1, XFRM_POLICY_FWD = 2, @@ -120,7 +127,9 @@ enum #define XFRM_MODE_TRANSPORT 0 #define XFRM_MODE_TUNNEL 1 -#define XFRM_MODE_MAX 2 +#define XFRM_MODE_ROUTEOPTIMIZATION 2 +#define XFRM_MODE_IN_TRIGGER 3 +#define XFRM_MODE_MAX 4 /* Netlink configuration messages. */ enum { @@ -164,6 +173,10 @@ enum { #define XFRM_MSG_NEWAE XFRM_MSG_NEWAE XFRM_MSG_GETAE, #define XFRM_MSG_GETAE XFRM_MSG_GETAE + + XFRM_MSG_REPORT, +#define XFRM_MSG_REPORT XFRM_MSG_REPORT + __XFRM_MSG_MAX }; #define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1) @@ -217,6 +230,12 @@ enum xfrm_ae_ftype_t { #define XFRM_AE_MAX (__XFRM_AE_MAX - 1) }; +struct xfrm_userpolicy_type { + __u8 type; + __u16 reserved1; + __u8 reserved2; +}; + /* Netlink message attributes. */ enum xfrm_attr_type_t { XFRMA_UNSPEC, @@ -232,6 +251,10 @@ enum xfrm_attr_type_t { XFRMA_REPLAY_VAL, XFRMA_REPLAY_THRESH, XFRMA_ETIMER_THRESH, + XFRMA_SRCADDR, /* xfrm_address_t */ + XFRMA_COADDR, /* xfrm_address_t */ + XFRMA_LASTUSED, + XFRMA_POLICY_TYPE, /* struct xfrm_userpolicy_type */ __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) @@ -247,17 +270,18 @@ struct xfrm_usersa_info { __u32 seq; __u32 reqid; __u16 family; - __u8 mode; /* 0=transport,1=tunnel */ + __u8 mode; /* XFRM_MODE_xxx */ __u8 replay_window; __u8 flags; #define XFRM_STATE_NOECN 1 #define XFRM_STATE_DECAP_DSCP 2 #define XFRM_STATE_NOPMTUDISC 4 +#define XFRM_STATE_WILDRECV 8 }; struct xfrm_usersa_id { xfrm_address_t daddr; - __u32 spi; + __be32 spi; __u16 family; __u8 proto; }; @@ -319,12 +343,18 @@ struct xfrm_usersa_flush { __u8 proto; }; +struct xfrm_user_report { + __u8 proto; + struct xfrm_selector sel; +}; + #ifndef __KERNEL__ /* backwards compatibility for userspace */ #define XFRMGRP_ACQUIRE 1 #define XFRMGRP_EXPIRE 2 #define XFRMGRP_SA 4 #define XFRMGRP_POLICY 8 +#define XFRMGRP_REPORT 0x10 #endif enum xfrm_nlgroups { @@ -340,6 +370,8 @@ enum xfrm_nlgroups { #define XFRMNLGRP_POLICY XFRMNLGRP_POLICY XFRMNLGRP_AEVENTS, #define XFRMNLGRP_AEVENTS XFRMNLGRP_AEVENTS + XFRMNLGRP_REPORT, +#define XFRMNLGRP_REPORT XFRMNLGRP_REPORT __XFRMNLGRP_MAX }; #define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1) diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h new file mode 100644 index 00000000000..d91d88f93c8 --- /dev/null +++ b/include/media/cx2341x.h @@ -0,0 +1,195 @@ +/* + cx23415/6 header containing common defines. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef CX2341X_H +#define CX2341X_H + +enum cx2341x_port { + CX2341X_PORT_MEMORY = 0, + CX2341X_PORT_STREAMING = 1, + CX2341X_PORT_SERIAL = 2 +}; + +enum cx2341x_cap { + CX2341X_CAP_HAS_SLICED_VBI = 1 << 0, +}; + +struct cx2341x_mpeg_params { + /* misc */ + u32 capabilities; + enum cx2341x_port port; + u16 width; + u16 height; + u16 is_50hz; + + /* stream */ + enum v4l2_mpeg_stream_type stream_type; + enum v4l2_mpeg_stream_vbi_fmt stream_vbi_fmt; + + /* audio */ + enum v4l2_mpeg_audio_sampling_freq audio_sampling_freq; + enum v4l2_mpeg_audio_encoding audio_encoding; + enum v4l2_mpeg_audio_l2_bitrate audio_l2_bitrate; + enum v4l2_mpeg_audio_mode audio_mode; + enum v4l2_mpeg_audio_mode_extension audio_mode_extension; + enum v4l2_mpeg_audio_emphasis audio_emphasis; + enum v4l2_mpeg_audio_crc audio_crc; + u8 audio_properties; + + /* video */ + enum v4l2_mpeg_video_encoding video_encoding; + enum v4l2_mpeg_video_aspect video_aspect; + u16 video_b_frames; + u16 video_gop_size; + u16 video_gop_closure; + u16 video_pulldown; + enum v4l2_mpeg_video_bitrate_mode video_bitrate_mode; + u32 video_bitrate; + u32 video_bitrate_peak; + u16 video_temporal_decimation; + + /* encoding filters */ + enum v4l2_mpeg_cx2341x_video_spatial_filter_mode video_spatial_filter_mode; + u16 video_spatial_filter; + enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type video_luma_spatial_filter_type; + enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type video_chroma_spatial_filter_type; + enum v4l2_mpeg_cx2341x_video_temporal_filter_mode video_temporal_filter_mode; + u16 video_temporal_filter; + enum v4l2_mpeg_cx2341x_video_median_filter_type video_median_filter_type; + u16 video_luma_median_filter_top; + u16 video_luma_median_filter_bottom; + u16 video_chroma_median_filter_top; + u16 video_chroma_median_filter_bottom; +}; + +#define CX2341X_MBOX_MAX_DATA 16 + +extern const u32 cx2341x_mpeg_ctrls[]; +typedef int (*cx2341x_mbox_func)(void *priv, int cmd, int in, int out, + u32 data[CX2341X_MBOX_MAX_DATA]); +int cx2341x_update(void *priv, cx2341x_mbox_func func, + const struct cx2341x_mpeg_params *old, + const struct cx2341x_mpeg_params *new); +int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, + struct v4l2_queryctrl *qctrl); +const char **cx2341x_ctrl_get_menu(u32 id); +int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, + struct v4l2_ext_controls *ctrls, unsigned int cmd); +void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p); +void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix); + +/* Firmware names */ +#define CX2341X_FIRM_ENC_FILENAME "v4l-cx2341x-enc.fw" +/* Decoder firmware for the cx23415 only */ +#define CX2341X_FIRM_DEC_FILENAME "v4l-cx2341x-dec.fw" + +/* Firmware API commands */ + +/* MPEG decoder API, specific to the cx23415 */ +#define CX2341X_DEC_PING_FW 0x00 +#define CX2341X_DEC_START_PLAYBACK 0x01 +#define CX2341X_DEC_STOP_PLAYBACK 0x02 +#define CX2341X_DEC_SET_PLAYBACK_SPEED 0x03 +#define CX2341X_DEC_STEP_VIDEO 0x05 +#define CX2341X_DEC_SET_DMA_BLOCK_SIZE 0x08 +#define CX2341X_DEC_GET_XFER_INFO 0x09 +#define CX2341X_DEC_GET_DMA_STATUS 0x0a +#define CX2341X_DEC_SCHED_DMA_FROM_HOST 0x0b +#define CX2341X_DEC_PAUSE_PLAYBACK 0x0d +#define CX2341X_DEC_HALT_FW 0x0e +#define CX2341X_DEC_SET_STANDARD 0x10 +#define CX2341X_DEC_GET_VERSION 0x11 +#define CX2341X_DEC_SET_STREAM_INPUT 0x14 +#define CX2341X_DEC_GET_TIMING_INFO 0x15 +#define CX2341X_DEC_SET_AUDIO_MODE 0x16 +#define CX2341X_DEC_SET_EVENT_NOTIFICATION 0x17 +#define CX2341X_DEC_SET_DISPLAY_BUFFERS 0x18 +#define CX2341X_DEC_EXTRACT_VBI 0x19 +#define CX2341X_DEC_SET_DECODER_SOURCE 0x1a +#define CX2341X_DEC_SET_AUDIO_OUTPUT 0x1b +#define CX2341X_DEC_SET_AV_DELAY 0x1c +#define CX2341X_DEC_SET_PREBUFFERING 0x1e + +/* MPEG encoder API */ +#define CX2341X_ENC_PING_FW 0x80 +#define CX2341X_ENC_START_CAPTURE 0x81 +#define CX2341X_ENC_STOP_CAPTURE 0x82 +#define CX2341X_ENC_SET_AUDIO_ID 0x89 +#define CX2341X_ENC_SET_VIDEO_ID 0x8b +#define CX2341X_ENC_SET_PCR_ID 0x8d +#define CX2341X_ENC_SET_FRAME_RATE 0x8f +#define CX2341X_ENC_SET_FRAME_SIZE 0x91 +#define CX2341X_ENC_SET_BIT_RATE 0x95 +#define CX2341X_ENC_SET_GOP_PROPERTIES 0x97 +#define CX2341X_ENC_SET_ASPECT_RATIO 0x99 +#define CX2341X_ENC_SET_DNR_FILTER_MODE 0x9b +#define CX2341X_ENC_SET_DNR_FILTER_PROPS 0x9d +#define CX2341X_ENC_SET_CORING_LEVELS 0x9f +#define CX2341X_ENC_SET_SPATIAL_FILTER_TYPE 0xa1 +#define CX2341X_ENC_SET_3_2_PULLDOWN 0xb1 +#define CX2341X_ENC_SET_VBI_LINE 0xb7 +#define CX2341X_ENC_SET_STREAM_TYPE 0xb9 +#define CX2341X_ENC_SET_OUTPUT_PORT 0xbb +#define CX2341X_ENC_SET_AUDIO_PROPERTIES 0xbd +#define CX2341X_ENC_HALT_FW 0xc3 +#define CX2341X_ENC_GET_VERSION 0xc4 +#define CX2341X_ENC_SET_GOP_CLOSURE 0xc5 +#define CX2341X_ENC_GET_SEQ_END 0xc6 +#define CX2341X_ENC_SET_PGM_INDEX_INFO 0xc7 +#define CX2341X_ENC_SET_VBI_CONFIG 0xc8 +#define CX2341X_ENC_SET_DMA_BLOCK_SIZE 0xc9 +#define CX2341X_ENC_GET_PREV_DMA_INFO_MB_10 0xca +#define CX2341X_ENC_GET_PREV_DMA_INFO_MB_9 0xcb +#define CX2341X_ENC_SCHED_DMA_TO_HOST 0xcc +#define CX2341X_ENC_INITIALIZE_INPUT 0xcd +#define CX2341X_ENC_SET_FRAME_DROP_RATE 0xd0 +#define CX2341X_ENC_PAUSE_ENCODER 0xd2 +#define CX2341X_ENC_REFRESH_INPUT 0xd3 +#define CX2341X_ENC_SET_COPYRIGHT 0xd4 +#define CX2341X_ENC_SET_EVENT_NOTIFICATION 0xd5 +#define CX2341X_ENC_SET_NUM_VSYNC_LINES 0xd6 +#define CX2341X_ENC_SET_PLACEHOLDER 0xd7 +#define CX2341X_ENC_MUTE_VIDEO 0xd9 +#define CX2341X_ENC_MUTE_AUDIO 0xda +#define CX2341X_ENC_UNKNOWN 0xdb +#define CX2341X_ENC_MISC 0xdc + +/* OSD API, specific to the cx23415 */ +#define CX2341X_OSD_GET_FRAMEBUFFER 0x41 +#define CX2341X_OSD_GET_PIXEL_FORMAT 0x42 +#define CX2341X_OSD_SET_PIXEL_FORMAT 0x43 +#define CX2341X_OSD_GET_STATE 0x44 +#define CX2341X_OSD_SET_STATE 0x45 +#define CX2341X_OSD_GET_OSD_COORDS 0x46 +#define CX2341X_OSD_SET_OSD_COORDS 0x47 +#define CX2341X_OSD_GET_SCREEN_COORDS 0x48 +#define CX2341X_OSD_SET_SCREEN_COORDS 0x49 +#define CX2341X_OSD_GET_GLOBAL_ALPHA 0x4a +#define CX2341X_OSD_SET_GLOBAL_ALPHA 0x4b +#define CX2341X_OSD_SET_BLEND_COORDS 0x4c +#define CX2341X_OSD_GET_FLICKER_STATE 0x4f +#define CX2341X_OSD_SET_FLICKER_STATE 0x50 +#define CX2341X_OSD_BLT_COPY 0x52 +#define CX2341X_OSD_BLT_FILL 0x53 +#define CX2341X_OSD_BLT_TEXT 0x54 +#define CX2341X_OSD_SET_FRAMEBUFFER_WINDOW 0x56 +#define CX2341X_OSD_SET_CHROMA_KEY 0x60 +#define CX2341X_OSD_GET_ALPHA_CONTENT_INDEX 0x61 +#define CX2341X_OSD_SET_ALPHA_CONTENT_INDEX 0x62 + +#endif /* CX2341X_H */ diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 302d5b3946e..7bab09b0ed4 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -73,7 +73,7 @@ extern IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_avertv_303[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvbt_pro[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_em_pinnacle_usb[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pinnacle_grey[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_flyvideo[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_flydvb[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_cinergy[IR_KEYTAB_SIZE]; @@ -87,8 +87,9 @@ extern IR_KEYTAB_TYPE ir_codes_pctv_sedna[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pinnacle[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_pinnacle_color[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_npgtech[IR_KEYTAB_SIZE]; #endif diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h index 730f21ed91d..a455f7ce5ee 100644 --- a/include/media/ir-kbd-i2c.h +++ b/include/media/ir-kbd-i2c.h @@ -20,5 +20,6 @@ struct IR_i2c { int (*get_key)(struct IR_i2c*, u32*, u32*); }; -int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); +int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); +int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw); #endif diff --git a/include/media/ovcamchip.h b/include/media/ovcamchip.h index 8138983adce..0f43451f8bb 100644 --- a/include/media/ovcamchip.h +++ b/include/media/ovcamchip.h @@ -15,6 +15,7 @@ #define __LINUX_OVCAMCHIP_H #include <linux/videodev.h> +#include <media/v4l2-common.h> #include <linux/i2c.h> /* --------------------------------- */ diff --git a/include/media/pwc-ioctl.h b/include/media/pwc-ioctl.h new file mode 100644 index 00000000000..adc1254e887 --- /dev/null +++ b/include/media/pwc-ioctl.h @@ -0,0 +1,325 @@ +#ifndef PWC_IOCTL_H +#define PWC_IOCTL_H + +/* (C) 2001-2004 Nemosoft Unv. + (C) 2004-2006 Luc Saillard (luc@saillard.org) + + NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx + driver and thus may have bugs that are not present in the original version. + Please send bug reports and support requests to <luc@saillard.org>. + The decompression routines have been implemented by reverse-engineering the + Nemosoft binary pwcx module. Caveat emptor. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +/* This is pwc-ioctl.h belonging to PWC 10.0.10 + It contains structures and defines to communicate from user space + directly to the driver. + */ + +/* + Changes + 2001/08/03 Alvarado Added ioctl constants to access methods for + changing white balance and red/blue gains + 2002/12/15 G. H. Fernandez-Toribio VIDIOCGREALSIZE + 2003/12/13 Nemosft Unv. Some modifications to make interfacing to + PWCX easier + 2006/01/01 Luc Saillard Add raw format definition + */ + +/* These are private ioctl() commands, specific for the Philips webcams. + They contain functions not found in other webcams, and settings not + specified in the Video4Linux API. + + The #define names are built up like follows: + VIDIOC VIDeo IOCtl prefix + PWC Philps WebCam + G optional: Get + S optional: Set + ... the function + */ + +#include <linux/types.h> +#include <linux/version.h> + + + /* Enumeration of image sizes */ +#define PSZ_SQCIF 0x00 +#define PSZ_QSIF 0x01 +#define PSZ_QCIF 0x02 +#define PSZ_SIF 0x03 +#define PSZ_CIF 0x04 +#define PSZ_VGA 0x05 +#define PSZ_MAX 6 + + +/* The frame rate is encoded in the video_window.flags parameter using + the upper 16 bits, since some flags are defined nowadays. The following + defines provide a mask and shift to filter out this value. + This value can also be passing using the private flag when using v4l2 and + VIDIOC_S_FMT ioctl. + + In 'Snapshot' mode the camera freezes its automatic exposure and colour + balance controls. + */ +#define PWC_FPS_SHIFT 16 +#define PWC_FPS_MASK 0x00FF0000 +#define PWC_FPS_FRMASK 0x003F0000 +#define PWC_FPS_SNAPSHOT 0x00400000 +#define PWC_QLT_MASK 0x03000000 +#define PWC_QLT_SHIFT 24 + + +/* structure for transferring x & y coordinates */ +struct pwc_coord +{ + int x, y; /* guess what */ + int size; /* size, or offset */ +}; + + +/* Used with VIDIOCPWCPROBE */ +struct pwc_probe +{ + char name[32]; + int type; +}; + +struct pwc_serial +{ + char serial[30]; /* String with serial number. Contains terminating 0 */ +}; + +/* pwc_whitebalance.mode values */ +#define PWC_WB_INDOOR 0 +#define PWC_WB_OUTDOOR 1 +#define PWC_WB_FL 2 +#define PWC_WB_MANUAL 3 +#define PWC_WB_AUTO 4 + +/* Used with VIDIOCPWC[SG]AWB (Auto White Balance). + Set mode to one of the PWC_WB_* values above. + *red and *blue are the respective gains of these colour components inside + the camera; range 0..65535 + When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; + otherwise undefined. + 'read_red' and 'read_blue' are read-only. +*/ +struct pwc_whitebalance +{ + int mode; + int manual_red, manual_blue; /* R/W */ + int read_red, read_blue; /* R/O */ +}; + +/* + 'control_speed' and 'control_delay' are used in automatic whitebalance mode, + and tell the camera how fast it should react to changes in lighting, and + with how much delay. Valid values are 0..65535. +*/ +struct pwc_wb_speed +{ + int control_speed; + int control_delay; + +}; + +/* Used with VIDIOCPWC[SG]LED */ +struct pwc_leds +{ + int led_on; /* Led on-time; range = 0..25000 */ + int led_off; /* Led off-time; range = 0..25000 */ +}; + +/* Image size (used with GREALSIZE) */ +struct pwc_imagesize +{ + int width; + int height; +}; + +/* Defines and structures for Motorized Pan & Tilt */ +#define PWC_MPT_PAN 0x01 +#define PWC_MPT_TILT 0x02 +#define PWC_MPT_TIMEOUT 0x04 /* for status */ + +/* Set angles; when absolute != 0, the angle is absolute and the + driver calculates the relative offset for you. This can only + be used with VIDIOCPWCSANGLE; VIDIOCPWCGANGLE always returns + absolute angles. + */ +struct pwc_mpt_angles +{ + int absolute; /* write-only */ + int pan; /* degrees * 100 */ + int tilt; /* degress * 100 */ +}; + +/* Range of angles of the camera, both horizontally and vertically. + */ +struct pwc_mpt_range +{ + int pan_min, pan_max; /* degrees * 100 */ + int tilt_min, tilt_max; +}; + +struct pwc_mpt_status +{ + int status; + int time_pan; + int time_tilt; +}; + + +/* This is used for out-of-kernel decompression. With it, you can get + all the necessary information to initialize and use the decompressor + routines in standalone applications. + */ +struct pwc_video_command +{ + int type; /* camera type (645, 675, 730, etc.) */ + int release; /* release number */ + + int size; /* one of PSZ_* */ + int alternate; + int command_len; /* length of USB video command */ + unsigned char command_buf[13]; /* Actual USB video command */ + int bandlength; /* >0 = compressed */ + int frame_size; /* Size of one (un)compressed frame */ +}; + +/* Flags for PWCX subroutines. Not all modules honour all flags. */ +#define PWCX_FLAG_PLANAR 0x0001 +#define PWCX_FLAG_BAYER 0x0008 + + +/* IOCTL definitions */ + + /* Restore user settings */ +#define VIDIOCPWCRUSER _IO('v', 192) + /* Save user settings */ +#define VIDIOCPWCSUSER _IO('v', 193) + /* Restore factory settings */ +#define VIDIOCPWCFACTORY _IO('v', 194) + + /* You can manipulate the compression factor. A compression preference of 0 + means use uncompressed modes when available; 1 is low compression, 2 is + medium and 3 is high compression preferred. Of course, the higher the + compression, the lower the bandwidth used but more chance of artefacts + in the image. The driver automatically chooses a higher compression when + the preferred mode is not available. + */ + /* Set preferred compression quality (0 = uncompressed, 3 = highest compression) */ +#define VIDIOCPWCSCQUAL _IOW('v', 195, int) + /* Get preferred compression quality */ +#define VIDIOCPWCGCQUAL _IOR('v', 195, int) + + +/* Retrieve serial number of camera */ +#define VIDIOCPWCGSERIAL _IOR('v', 198, struct pwc_serial) + + /* This is a probe function; since so many devices are supported, it + becomes difficult to include all the names in programs that want to + check for the enhanced Philips stuff. So in stead, try this PROBE; + it returns a structure with the original name, and the corresponding + Philips type. + To use, fill the structure with zeroes, call PROBE and if that succeeds, + compare the name with that returned from VIDIOCGCAP; they should be the + same. If so, you can be assured it is a Philips (OEM) cam and the type + is valid. + */ +#define VIDIOCPWCPROBE _IOR('v', 199, struct pwc_probe) + + /* Set AGC (Automatic Gain Control); int < 0 = auto, 0..65535 = fixed */ +#define VIDIOCPWCSAGC _IOW('v', 200, int) + /* Get AGC; int < 0 = auto; >= 0 = fixed, range 0..65535 */ +#define VIDIOCPWCGAGC _IOR('v', 200, int) + /* Set shutter speed; int < 0 = auto; >= 0 = fixed, range 0..65535 */ +#define VIDIOCPWCSSHUTTER _IOW('v', 201, int) + + /* Color compensation (Auto White Balance) */ +#define VIDIOCPWCSAWB _IOW('v', 202, struct pwc_whitebalance) +#define VIDIOCPWCGAWB _IOR('v', 202, struct pwc_whitebalance) + + /* Auto WB speed */ +#define VIDIOCPWCSAWBSPEED _IOW('v', 203, struct pwc_wb_speed) +#define VIDIOCPWCGAWBSPEED _IOR('v', 203, struct pwc_wb_speed) + + /* LEDs on/off/blink; int range 0..65535 */ +#define VIDIOCPWCSLED _IOW('v', 205, struct pwc_leds) +#define VIDIOCPWCGLED _IOR('v', 205, struct pwc_leds) + + /* Contour (sharpness); int < 0 = auto, 0..65536 = fixed */ +#define VIDIOCPWCSCONTOUR _IOW('v', 206, int) +#define VIDIOCPWCGCONTOUR _IOR('v', 206, int) + + /* Backlight compensation; 0 = off, otherwise on */ +#define VIDIOCPWCSBACKLIGHT _IOW('v', 207, int) +#define VIDIOCPWCGBACKLIGHT _IOR('v', 207, int) + + /* Flickerless mode; = 0 off, otherwise on */ +#define VIDIOCPWCSFLICKER _IOW('v', 208, int) +#define VIDIOCPWCGFLICKER _IOR('v', 208, int) + + /* Dynamic noise reduction; 0 off, 3 = high noise reduction */ +#define VIDIOCPWCSDYNNOISE _IOW('v', 209, int) +#define VIDIOCPWCGDYNNOISE _IOR('v', 209, int) + + /* Real image size as used by the camera; tells you whether or not there's a gray border around the image */ +#define VIDIOCPWCGREALSIZE _IOR('v', 210, struct pwc_imagesize) + + /* Motorized pan & tilt functions */ +#define VIDIOCPWCMPTRESET _IOW('v', 211, int) +#define VIDIOCPWCMPTGRANGE _IOR('v', 211, struct pwc_mpt_range) +#define VIDIOCPWCMPTSANGLE _IOW('v', 212, struct pwc_mpt_angles) +#define VIDIOCPWCMPTGANGLE _IOR('v', 212, struct pwc_mpt_angles) +#define VIDIOCPWCMPTSTATUS _IOR('v', 213, struct pwc_mpt_status) + + /* Get the USB set-video command; needed for initializing libpwcx */ +#define VIDIOCPWCGVIDCMD _IOR('v', 215, struct pwc_video_command) +struct pwc_table_init_buffer { + int len; + char *buffer; + +}; +#define VIDIOCPWCGVIDTABLE _IOR('v', 216, struct pwc_table_init_buffer) + +/* + * This is private command used when communicating with v4l2. + * In the future all private ioctl will be remove/replace to + * use interface offer by v4l2. + */ + +#define V4L2_CID_PRIVATE_SAVE_USER (V4L2_CID_PRIVATE_BASE + 0) +#define V4L2_CID_PRIVATE_RESTORE_USER (V4L2_CID_PRIVATE_BASE + 1) +#define V4L2_CID_PRIVATE_RESTORE_FACTORY (V4L2_CID_PRIVATE_BASE + 2) +#define V4L2_CID_PRIVATE_COLOUR_MODE (V4L2_CID_PRIVATE_BASE + 3) +#define V4L2_CID_PRIVATE_AUTOCONTOUR (V4L2_CID_PRIVATE_BASE + 4) +#define V4L2_CID_PRIVATE_CONTOUR (V4L2_CID_PRIVATE_BASE + 5) +#define V4L2_CID_PRIVATE_BACKLIGHT (V4L2_CID_PRIVATE_BASE + 6) +#define V4L2_CID_PRIVATE_FLICKERLESS (V4L2_CID_PRIVATE_BASE + 7) +#define V4L2_CID_PRIVATE_NOISE_REDUCTION (V4L2_CID_PRIVATE_BASE + 8) + +struct pwc_raw_frame { + __le16 type; /* type of the webcam */ + __le16 vbandlength; /* Size of 4lines compressed (used by the decompressor) */ + __u8 cmd[4]; /* the four byte of the command (in case of nala, + only the first 3 bytes is filled) */ + __u8 rawframe[0]; /* frame_size = H/4*vbandlength */ +} __attribute__ ((packed)); + + +#endif diff --git a/include/media/saa7115.h b/include/media/saa7115.h index 6b4836f3f05..9f0e2285a09 100644 --- a/include/media/saa7115.h +++ b/include/media/saa7115.h @@ -1,5 +1,5 @@ /* - saa7115.h - definition for saa7113/4/5 inputs + saa7115.h - definition for saa7113/4/5 inputs and frequency flags Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) @@ -33,5 +33,14 @@ #define SAA7115_SVIDEO2 8 #define SAA7115_SVIDEO3 9 +/* SAA7115 v4l2_crystal_freq frequency values */ +#define SAA7115_FREQ_32_11_MHZ 32110000 /* 32.11 MHz crystal, SAA7114/5 only */ +#define SAA7115_FREQ_24_576_MHZ 24576000 /* 24.576 MHz crystal */ + +/* SAA7115 v4l2_crystal_freq audio clock control flags */ +#define SAA7115_FREQ_FL_UCGC (1 << 0) /* SA 3A[7], UCGC, SAA7115 only */ +#define SAA7115_FREQ_FL_CGCDIV (1 << 1) /* SA 3A[6], CGCDIV, SAA7115 only */ +#define SAA7115_FREQ_FL_APLL (1 << 2) /* SA 3A[3], APLL, SAA7114/5 only */ + #endif diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h index 4507cb61ae9..83fe2e3d1e2 100644 --- a/include/media/saa7146_vv.h +++ b/include/media/saa7146_vv.h @@ -2,7 +2,7 @@ #define __SAA7146_VV__ #include <linux/videodev.h> - +#include <media/v4l2-common.h> #include <media/saa7146.h> #include <media/video-buf.h> diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h index ad9c171bfa0..3c43b95f4c0 100644 --- a/include/media/tuner-types.h +++ b/include/media/tuner-types.h @@ -20,6 +20,7 @@ struct tuner_range { struct tuner_params { enum param_type type; + /* Many Philips based tuners have a comment like this in their * datasheet: * @@ -39,6 +40,60 @@ struct tuner_params { * static unless the control byte was sent first. */ unsigned int cb_first_if_lower_freq:1; + /* Set to 1 if this tuner uses a tda9887 */ + unsigned int has_tda9887:1; + /* Many Philips tuners use tda9887 PORT1 to select the FM radio + sensitivity. If this setting is 1, then set PORT1 to 1 to + get proper FM reception. */ + unsigned int port1_fm_high_sensitivity:1; + /* Some Philips tuners use tda9887 PORT2 to select the FM radio + sensitivity. If this setting is 1, then set PORT2 to 1 to + get proper FM reception. */ + unsigned int port2_fm_high_sensitivity:1; + /* Most tuners with a tda9887 use QSS mode. Some (cheaper) tuners + use Intercarrier mode. If this setting is 1, then the tuner + needs to be set to intercarrier mode. */ + unsigned int intercarrier_mode:1; + /* This setting sets the default value for PORT1. + 0 means inactive, 1 means active. Note: the actual bit + value written to the tda9887 is inverted. So a 0 here + means a 1 in the B6 bit. */ + unsigned int port1_active:1; + /* This setting sets the default value for PORT2. + 0 means inactive, 1 means active. Note: the actual bit + value written to the tda9887 is inverted. So a 0 here + means a 1 in the B7 bit. */ + unsigned int port2_active:1; + /* Sometimes PORT1 is inverted when the SECAM-L' standard is selected. + Set this bit to 1 if this is needed. */ + unsigned int port1_invert_for_secam_lc:1; + /* Sometimes PORT2 is inverted when the SECAM-L' standard is selected. + Set this bit to 1 if this is needed. */ + unsigned int port2_invert_for_secam_lc:1; + /* Some cards require PORT1 to be 1 for mono Radio FM and 0 for stereo. */ + unsigned int port1_set_for_fm_mono:1; + /* Default tda9887 TOP value in dB for the low band. Default is 0. + Range: -16:+15 */ + signed int default_top_low:5; + /* Default tda9887 TOP value in dB for the mid band. Default is 0. + Range: -16:+15 */ + signed int default_top_mid:5; + /* Default tda9887 TOP value in dB for the high band. Default is 0. + Range: -16:+15 */ + signed int default_top_high:5; + /* Default tda9887 TOP value in dB for SECAM-L/L' for the low band. + Default is 0. Several tuners require a different TOP value for + the SECAM-L/L' standards. Range: -16:+15 */ + signed int default_top_secam_low:5; + /* Default tda9887 TOP value in dB for SECAM-L/L' for the mid band. + Default is 0. Several tuners require a different TOP value for + the SECAM-L/L' standards. Range: -16:+15 */ + signed int default_top_secam_mid:5; + /* Default tda9887 TOP value in dB for SECAM-L/L' for the high band. + Default is 0. Several tuners require a different TOP value for + the SECAM-L/L' standards. Range: -16:+15 */ + signed int default_top_secam_high:5; + unsigned int count; struct tuner_range *ranges; diff --git a/include/media/tuner.h b/include/media/tuner.h index 017fed7d5e4..2f7b00b08e8 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -25,6 +25,8 @@ #include <linux/videodev2.h> #include <media/tuner-types.h> +extern int tuner_debug; + #define ADDR_UNSET (255) #define TUNER_TEMIC_PAL 0 /* 4002 FH5 (3X 7756, 9483) */ @@ -108,7 +110,7 @@ #define TUNER_TEA5767 62 /* Only FM Radio Tuner */ #define TUNER_PHILIPS_FMD1216ME_MK3 63 -#define TUNER_LG_TDVS_H062F 64 /* DViCO FusionHDTV 5 */ +#define TUNER_LG_TDVS_H06XF 64 /* TDVS H061F, H062F, H064F */ #define TUNER_YMEC_TVF66T5_B_DFF 65 /* Acorp Y878F */ #define TUNER_LG_TALN 66 #define TUNER_PHILIPS_TD1316 67 @@ -119,6 +121,8 @@ #define TUNER_XCEIVE_XC3028 71 #define TUNER_THOMSON_FE6600 72 /* DViCO FusionHDTV DVB-T Hybrid */ +#define TUNER_SAMSUNG_TCPG_6121P30A 73 /* Hauppauge PVR-500 PAL */ +#define TUNER_TDA9887 74 /* This tuner should be used only internally */ /* tv card specific */ #define TDA9887_PRESENT (1<<0) @@ -190,6 +194,10 @@ struct tuner { int using_v4l2; + /* used by tda9887 */ + unsigned int tda9887_config; + unsigned char tda9887_data[4]; + /* used by MT2032 */ unsigned int xogc; unsigned int radio_if2; @@ -206,6 +214,8 @@ struct tuner { void (*set_radio_freq)(struct i2c_client *c, unsigned int freq); int (*has_signal)(struct i2c_client *c); int (*is_stereo)(struct i2c_client *c); + int (*get_afc)(struct i2c_client *c); + void (*tuner_status)(struct i2c_client *c); void (*standby)(struct i2c_client *c); }; @@ -218,6 +228,7 @@ extern int tda8290_probe(struct i2c_client *c); extern int tea5767_tuner_init(struct i2c_client *c); extern int default_tuner_init(struct i2c_client *c); extern int tea5767_autodetection(struct i2c_client *c); +extern int tda9887_tuner_init(struct i2c_client *c); #define tuner_warn(fmt, arg...) do {\ printk(KERN_WARNING "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \ diff --git a/include/media/tvp5150.h b/include/media/tvp5150.h new file mode 100644 index 00000000000..72bd2a2b8bf --- /dev/null +++ b/include/media/tvp5150.h @@ -0,0 +1,34 @@ +/* + tvp5150.h - definition for tvp5150 inputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _TVP5150_H_ +#define _TVP5150_H_ + +/* TVP5150 HW inputs */ +#define TVP5150_COMPOSITE0 0 +#define TVP5150_COMPOSITE1 1 +#define TVP5150_SVIDEO 2 + +/* TVP5150 HW outputs */ +#define TVP5150_NORMAL 0 +#define TVP5150_BLACK_SCREEN 1 + +#endif + diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 642520acdfa..5564db13c0d 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -26,8 +26,14 @@ #ifndef V4L2_COMMON_H_ #define V4L2_COMMON_H_ +#include <media/v4l2-dev.h> + /* v4l debugging and diagnostics */ +/* Debug bitmask flags to be used on V4L2 */ +#define V4L2_DEBUG_IOCTL 0x01 +#define V4L2_DEBUG_IOCTL_ARG 0x02 + /* Common printk constucts for v4l-i2c drivers. These macros create a unique prefix consisting of the driver name, the adapter number and the i2c address. */ @@ -78,6 +84,19 @@ extern void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg); /* ------------------------------------------------------------------------- */ +/* Control helper functions */ + +int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, + const char **menu_items); +const char **v4l2_ctrl_get_menu(u32 id); +int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def); +int v4l2_ctrl_query_fill_std(struct v4l2_queryctrl *qctrl); +int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, + struct v4l2_queryctrl *qctrl, const char **menu_items); +u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id); + +/* ------------------------------------------------------------------------- */ + /* Internal ioctls */ /* VIDIOC_INT_G_REGISTER and VIDIOC_INT_S_REGISTER */ @@ -112,6 +131,8 @@ enum v4l2_chip_ident { V4L2_IDENT_SAA7129 = 159, /* module cx25840: reserved range 200-249 */ + V4L2_IDENT_CX25836 = 236, + V4L2_IDENT_CX25837 = 237, V4L2_IDENT_CX25840 = 240, V4L2_IDENT_CX25841 = 241, V4L2_IDENT_CX25842 = 242, @@ -211,4 +232,15 @@ struct v4l2_routing { #define VIDIOC_INT_S_VIDEO_ROUTING _IOW ('d', 111, struct v4l2_routing) #define VIDIOC_INT_G_VIDEO_ROUTING _IOR ('d', 112, struct v4l2_routing) +struct v4l2_crystal_freq { + u32 freq; /* frequency in Hz of the crystal */ + u32 flags; /* device specific flags */ +}; + +/* Sets the frequency of the crystal used to generate the clocks. + An extra flags field allows device specific configuration regarding + clock frequency dividers, etc. If not used, then set flags to 0. + If the frequency is not supported, then -EINVAL is returned. */ +#define VIDIOC_INT_S_CRYSTAL_FREQ _IOW ('d', 113, struct v4l2_crystal_freq) + #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h new file mode 100644 index 00000000000..bb495b7f468 --- /dev/null +++ b/include/media/v4l2-dev.h @@ -0,0 +1,378 @@ +/* + * + * V 4 L 2 D R I V E R H E L P E R A P I + * + * Moved from videodev2.h + * + * Some commonly needed functions for drivers (v4l2-common.o module) + */ +#ifndef _V4L2_DEV_H +#define _V4L2_DEV_H + +#define OBSOLETE_OWNER 1 /* to be removed soon */ + +#include <linux/poll.h> +#include <linux/fs.h> +#include <linux/device.h> +#include <linux/mutex.h> +#include <linux/compiler.h> /* need __user */ +#ifdef CONFIG_VIDEO_V4L1_COMPAT +#include <linux/videodev.h> +#else +#include <linux/videodev2.h> +#endif + +#include <linux/fs.h> + +#define VIDEO_MAJOR 81 +/* Minor device allocation */ +#define MINOR_VFL_TYPE_GRABBER_MIN 0 +#define MINOR_VFL_TYPE_GRABBER_MAX 63 +#define MINOR_VFL_TYPE_RADIO_MIN 64 +#define MINOR_VFL_TYPE_RADIO_MAX 127 +#define MINOR_VFL_TYPE_VTX_MIN 192 +#define MINOR_VFL_TYPE_VTX_MAX 223 +#define MINOR_VFL_TYPE_VBI_MIN 224 +#define MINOR_VFL_TYPE_VBI_MAX 255 + +#define VFL_TYPE_GRABBER 0 +#define VFL_TYPE_VBI 1 +#define VFL_TYPE_RADIO 2 +#define VFL_TYPE_VTX 3 + +/* Video standard functions */ +extern unsigned int v4l2_video_std_fps(struct v4l2_standard *vs); +extern int v4l2_video_std_construct(struct v4l2_standard *vs, + int id, char *name); + +/* prority handling */ +struct v4l2_prio_state { + atomic_t prios[4]; +}; +int v4l2_prio_init(struct v4l2_prio_state *global); +int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, + enum v4l2_priority new); +int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); +int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local); +enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); +int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local); + +/* names for fancy debug output */ +extern char *v4l2_field_names[]; +extern char *v4l2_type_names[]; + +/* Compatibility layer interface -- v4l1-compat module */ +typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, + unsigned int cmd, void *arg); +#ifdef CONFIG_VIDEO_V4L1_COMPAT +int v4l_compat_translate_ioctl(struct inode *inode, struct file *file, + int cmd, void *arg, v4l2_kioctl driver_ioctl); +#else +#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL +#endif + +/* 32 Bits compatibility layer for 64 bits processors */ +extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd, + unsigned long arg); + +/* + * Newer version of video_device, handled by videodev2.c + * This version moves redundant code from video device code to + * the common handler + */ +struct v4l2_tvnorm { + char *name; + v4l2_std_id id; + + void *priv_data; +}; + +struct video_device +{ + /* device ops */ + const struct file_operations *fops; + + /* device info */ + struct device *dev; + char name[32]; + int type; /* v4l1 */ + int type2; /* v4l2 */ + int hardware; + int minor; + + int debug; /* Activates debug level*/ + + /* Video standard vars */ + int tvnormsize; /* Size of tvnorm array */ + v4l2_std_id current_norm; /* Current tvnorm */ + struct v4l2_tvnorm *tvnorms; + + /* callbacks */ + void (*release)(struct video_device *vfd); + + /* ioctl callbacks */ + + /* VIDIOC_QUERYCAP handler */ + int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap); + + /* Priority handling */ + int (*vidioc_g_priority) (struct file *file, void *fh, + enum v4l2_priority *p); + int (*vidioc_s_priority) (struct file *file, void *fh, + enum v4l2_priority p); + + /* VIDIOC_ENUM_FMT handlers */ + int (*vidioc_enum_fmt_cap) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_overlay) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vbi) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vbi_capture) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_video_output)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vbi_output) (struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); + + /* VIDIOC_G_FMT handlers */ + int (*vidioc_g_fmt_cap) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_overlay) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vbi) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vbi_output) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vbi_capture)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_video_output)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_type_private)(struct file *file, void *fh, + struct v4l2_format *f); + + /* VIDIOC_S_FMT handlers */ + int (*vidioc_s_fmt_cap) (struct file *file, void *fh, + struct v4l2_format *f); + + int (*vidioc_s_fmt_overlay) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vbi) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vbi_output) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vbi_capture)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_video_output)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_type_private)(struct file *file, void *fh, + struct v4l2_format *f); + + /* VIDIOC_TRY_FMT handlers */ + int (*vidioc_try_fmt_cap) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_overlay) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi_output) (struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi_capture)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_video_output)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_type_private)(struct file *file, void *fh, + struct v4l2_format *f); + + /* Buffer handlers */ + int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b); + int (*vidioc_querybuf)(struct file *file, void *fh, struct v4l2_buffer *b); + int (*vidioc_qbuf) (struct file *file, void *fh, struct v4l2_buffer *b); + int (*vidioc_dqbuf) (struct file *file, void *fh, struct v4l2_buffer *b); + + + int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i); +#ifdef CONFIG_VIDEO_V4L1_COMPAT + /* buffer type is struct vidio_mbuf * */ + int (*vidiocgmbuf) (struct file *file, void *fh, struct video_mbuf *p); +#endif + int (*vidioc_g_fbuf) (struct file *file, void *fh, + struct v4l2_framebuffer *a); + int (*vidioc_s_fbuf) (struct file *file, void *fh, + struct v4l2_framebuffer *a); + + /* Stream on/off */ + int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i); + int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i); + + /* Standard handling + G_STD and ENUMSTD are handled by videodev.c + */ + int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id a); + int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a); + + /* Input handling */ + int (*vidioc_enum_input)(struct file *file, void *fh, + struct v4l2_input *inp); + int (*vidioc_g_input) (struct file *file, void *fh, unsigned int *i); + int (*vidioc_s_input) (struct file *file, void *fh, unsigned int i); + + /* Output handling */ + int (*vidioc_enumoutput) (struct file *file, void *fh, + struct v4l2_output *a); + int (*vidioc_g_output) (struct file *file, void *fh, unsigned int *i); + int (*vidioc_s_output) (struct file *file, void *fh, unsigned int i); + + /* Control handling */ + int (*vidioc_queryctrl) (struct file *file, void *fh, + struct v4l2_queryctrl *a); + int (*vidioc_g_ctrl) (struct file *file, void *fh, + struct v4l2_control *a); + int (*vidioc_s_ctrl) (struct file *file, void *fh, + struct v4l2_control *a); + int (*vidioc_g_ext_ctrls) (struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_s_ext_ctrls) (struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_try_ext_ctrls) (struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_querymenu) (struct file *file, void *fh, + struct v4l2_querymenu *a); + + /* Audio ioctls */ + int (*vidioc_enumaudio) (struct file *file, void *fh, + struct v4l2_audio *a); + int (*vidioc_g_audio) (struct file *file, void *fh, + struct v4l2_audio *a); + int (*vidioc_s_audio) (struct file *file, void *fh, + struct v4l2_audio *a); + + /* Audio out ioctls */ + int (*vidioc_enumaudout) (struct file *file, void *fh, + struct v4l2_audioout *a); + int (*vidioc_g_audout) (struct file *file, void *fh, + struct v4l2_audioout *a); + int (*vidioc_s_audout) (struct file *file, void *fh, + struct v4l2_audioout *a); + int (*vidioc_g_modulator) (struct file *file, void *fh, + struct v4l2_modulator *a); + int (*vidioc_s_modulator) (struct file *file, void *fh, + struct v4l2_modulator *a); + /* Crop ioctls */ + int (*vidioc_cropcap) (struct file *file, void *fh, + struct v4l2_cropcap *a); + int (*vidioc_g_crop) (struct file *file, void *fh, + struct v4l2_crop *a); + int (*vidioc_s_crop) (struct file *file, void *fh, + struct v4l2_crop *a); + /* Compression ioctls */ + int (*vidioc_g_mpegcomp) (struct file *file, void *fh, + struct v4l2_mpeg_compression *a); + int (*vidioc_s_mpegcomp) (struct file *file, void *fh, + struct v4l2_mpeg_compression *a); + int (*vidioc_g_jpegcomp) (struct file *file, void *fh, + struct v4l2_jpegcompression *a); + int (*vidioc_s_jpegcomp) (struct file *file, void *fh, + struct v4l2_jpegcompression *a); + + /* Stream type-dependent parameter ioctls */ + int (*vidioc_g_parm) (struct file *file, void *fh, + struct v4l2_streamparm *a); + int (*vidioc_s_parm) (struct file *file, void *fh, + struct v4l2_streamparm *a); + + /* Tuner ioctls */ + int (*vidioc_g_tuner) (struct file *file, void *fh, + struct v4l2_tuner *a); + int (*vidioc_s_tuner) (struct file *file, void *fh, + struct v4l2_tuner *a); + int (*vidioc_g_frequency) (struct file *file, void *fh, + struct v4l2_frequency *a); + int (*vidioc_s_frequency) (struct file *file, void *fh, + struct v4l2_frequency *a); + + /* Sliced VBI cap */ + int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh, + struct v4l2_sliced_vbi_cap *a); + + /* Log status ioctl */ + int (*vidioc_log_status) (struct file *file, void *fh); + + +#ifdef OBSOLETE_OWNER /* to be removed soon */ +/* obsolete -- fops->owner is used instead */ +struct module *owner; +/* dev->driver_data will be used instead some day. + * Use the video_{get|set}_drvdata() helper functions, + * so the switch over will be transparent for you. + * Or use {pci|usb}_{get|set}_drvdata() directly. */ +void *priv; +#endif + + /* for videodev.c intenal usage -- please don't touch */ + int users; /* video_exclusive_{open|close} ... */ + struct mutex lock; /* ... helper function uses these */ + struct class_device class_dev; /* sysfs */ +}; + +/* Version 2 functions */ +extern int video_register_device(struct video_device *vfd, int type, int nr); +void video_unregister_device(struct video_device *); +extern int video_ioctl2(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg); + +/* helper functions to alloc / release struct video_device, the + later can be used for video_device->release() */ +struct video_device *video_device_alloc(void); +void video_device_release(struct video_device *vfd); + +/* Include support for obsoleted stuff */ +extern int video_usercopy(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg, + int (*func)(struct inode *inode, struct file *file, + unsigned int cmd, void *arg)); + + +#ifdef CONFIG_VIDEO_V4L1_COMPAT +#include <linux/mm.h> + +extern struct video_device* video_devdata(struct file*); + +#define to_video_device(cd) container_of(cd, struct video_device, class_dev) +static inline int __must_check +video_device_create_file(struct video_device *vfd, + struct class_device_attribute *attr) +{ + int ret = class_device_create_file(&vfd->class_dev, attr); + if (ret < 0) + printk(KERN_WARNING "%s error: %d\n", __FUNCTION__, ret); + return ret; +} +static inline void +video_device_remove_file(struct video_device *vfd, + struct class_device_attribute *attr) +{ + class_device_remove_file(&vfd->class_dev, attr); +} + +#endif /* CONFIG_VIDEO_V4L1_COMPAT */ + +#ifdef OBSOLETE_OWNER /* to be removed soon */ +/* helper functions to access driver private data. */ +static inline void *video_get_drvdata(struct video_device *dev) +{ + return dev->priv; +} + +static inline void video_set_drvdata(struct video_device *dev, void *data) +{ + dev->priv = data; +} +#endif + +extern int video_exclusive_open(struct inode *inode, struct file *file); +extern int video_exclusive_release(struct inode *inode, struct file *file); + +#endif /* _V4L2_DEV_H */ diff --git a/include/media/video-buf-dvb.h b/include/media/video-buf-dvb.h index b78d90fe629..8233cafdeef 100644 --- a/include/media/video-buf-dvb.h +++ b/include/media/video-buf-dvb.h @@ -26,7 +26,8 @@ struct videobuf_dvb { int videobuf_dvb_register(struct videobuf_dvb *dvb, struct module *module, - void *adapter_priv); + void *adapter_priv, + struct device *device); void videobuf_dvb_unregister(struct videobuf_dvb *dvb); /* diff --git a/include/media/video-buf.h b/include/media/video-buf.h index fff3fd0fbf9..1115a256969 100644 --- a/include/media/video-buf.h +++ b/include/media/video-buf.h @@ -23,6 +23,7 @@ */ #include <linux/videodev2.h> +#include <linux/poll.h> #define UNSET (-1U) diff --git a/include/mtd/Kbuild b/include/mtd/Kbuild new file mode 100644 index 00000000000..13e7a3c6d79 --- /dev/null +++ b/include/mtd/Kbuild @@ -0,0 +1,6 @@ +header-y += inftl-user.h +header-y += jffs2-user.h +header-y += mtd-user.h +header-y += nftl-user.h + +unifdef-y += mtd-abi.h diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 31329fce1ff..b0a67b7ffdc 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -34,6 +34,7 @@ struct mtd_oob_buf { #define MTD_WRITEABLE 0x400 /* Device is writeable */ #define MTD_BIT_WRITEABLE 0x800 /* Single bits can be flipped */ #define MTD_NO_ERASE 0x1000 /* No erase necessary */ +#define MTD_STUPID_LOCK 0x2000 /* Always locked after reset */ // Some common devices / combinations of capabilities #define MTD_CAP_ROM 0 @@ -133,7 +134,7 @@ struct nand_ecclayout { }; /** - * struct mtd_ecc_stats - error correction status + * struct mtd_ecc_stats - error correction stats * * @corrected: number of corrected bits * @failed: number of uncorrectable errors diff --git a/include/net/act_api.h b/include/net/act_api.h index 11e9eaf79f5..8b06c2f3657 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -8,70 +8,110 @@ #include <net/sch_generic.h> #include <net/pkt_sched.h> -#define tca_gen(name) \ -struct tcf_##name *next; \ - u32 index; \ - int refcnt; \ - int bindcnt; \ - u32 capab; \ - int action; \ - struct tcf_t tm; \ - struct gnet_stats_basic bstats; \ - struct gnet_stats_queue qstats; \ - struct gnet_stats_rate_est rate_est; \ - spinlock_t *stats_lock; \ - spinlock_t lock +struct tcf_common { + struct tcf_common *tcfc_next; + u32 tcfc_index; + int tcfc_refcnt; + int tcfc_bindcnt; + u32 tcfc_capab; + int tcfc_action; + struct tcf_t tcfc_tm; + struct gnet_stats_basic tcfc_bstats; + struct gnet_stats_queue tcfc_qstats; + struct gnet_stats_rate_est tcfc_rate_est; + spinlock_t *tcfc_stats_lock; + spinlock_t tcfc_lock; +}; +#define tcf_next common.tcfc_next +#define tcf_index common.tcfc_index +#define tcf_refcnt common.tcfc_refcnt +#define tcf_bindcnt common.tcfc_bindcnt +#define tcf_capab common.tcfc_capab +#define tcf_action common.tcfc_action +#define tcf_tm common.tcfc_tm +#define tcf_bstats common.tcfc_bstats +#define tcf_qstats common.tcfc_qstats +#define tcf_rate_est common.tcfc_rate_est +#define tcf_stats_lock common.tcfc_stats_lock +#define tcf_lock common.tcfc_lock -struct tcf_police -{ - tca_gen(police); - int result; - u32 ewma_rate; - u32 burst; - u32 mtu; - u32 toks; - u32 ptoks; - psched_time_t t_c; - struct qdisc_rate_table *R_tab; - struct qdisc_rate_table *P_tab; +struct tcf_police { + struct tcf_common common; + int tcfp_result; + u32 tcfp_ewma_rate; + u32 tcfp_burst; + u32 tcfp_mtu; + u32 tcfp_toks; + u32 tcfp_ptoks; + psched_time_t tcfp_t_c; + struct qdisc_rate_table *tcfp_R_tab; + struct qdisc_rate_table *tcfp_P_tab; +}; +#define to_police(pc) \ + container_of(pc, struct tcf_police, common) + +struct tcf_hashinfo { + struct tcf_common **htab; + unsigned int hmask; + rwlock_t *lock; }; +static inline unsigned int tcf_hash(u32 index, unsigned int hmask) +{ + return index & hmask; +} + #ifdef CONFIG_NET_CLS_ACT #define ACT_P_CREATED 1 #define ACT_P_DELETED 1 -struct tcf_act_hdr -{ - tca_gen(act_hdr); +struct tcf_act_hdr { + struct tcf_common common; }; -struct tc_action -{ - void *priv; - struct tc_action_ops *ops; - __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ - __u32 order; - struct tc_action *next; +struct tc_action { + void *priv; + struct tc_action_ops *ops; + __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ + __u32 order; + struct tc_action *next; }; #define TCA_CAP_NONE 0 -struct tc_action_ops -{ +struct tc_action_ops { struct tc_action_ops *next; + struct tcf_hashinfo *hinfo; char kind[IFNAMSIZ]; __u32 type; /* TBD to match kind */ __u32 capab; /* capabilities includes 4 bit version */ struct module *owner; int (*act)(struct sk_buff *, struct tc_action *, struct tcf_result *); int (*get_stats)(struct sk_buff *, struct tc_action *); - int (*dump)(struct sk_buff *, struct tc_action *,int , int); + int (*dump)(struct sk_buff *, struct tc_action *, int, int); int (*cleanup)(struct tc_action *, int bind); - int (*lookup)(struct tc_action *, u32 ); - int (*init)(struct rtattr *,struct rtattr *,struct tc_action *, int , int ); - int (*walk)(struct sk_buff *, struct netlink_callback *, int , struct tc_action *); + int (*lookup)(struct tc_action *, u32); + int (*init)(struct rtattr *, struct rtattr *, struct tc_action *, int , int); + int (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *); }; +extern struct tcf_common *tcf_hash_lookup(u32 index, + struct tcf_hashinfo *hinfo); +extern void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo); +extern int tcf_hash_release(struct tcf_common *p, int bind, + struct tcf_hashinfo *hinfo); +extern int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, + int type, struct tc_action *a); +extern u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo); +extern int tcf_hash_search(struct tc_action *a, u32 index); +extern struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, + int bind, struct tcf_hashinfo *hinfo); +extern struct tcf_common *tcf_hash_create(u32 index, struct rtattr *est, + struct tc_action *a, int size, + int bind, u32 *idx_gen, + struct tcf_hashinfo *hinfo); +extern void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo); + extern int tcf_register_action(struct tc_action_ops *a); extern int tcf_unregister_action(struct tc_action_ops *a); extern void tcf_action_destroy(struct tc_action *a, int bind); @@ -96,17 +136,17 @@ tcf_police_release(struct tcf_police *p, int bind) int ret = 0; #ifdef CONFIG_NET_CLS_ACT if (p) { - if (bind) { - p->bindcnt--; - } - p->refcnt--; - if (p->refcnt <= 0 && !p->bindcnt) { + if (bind) + p->tcf_bindcnt--; + + p->tcf_refcnt--; + if (p->tcf_refcnt <= 0 && !p->tcf_bindcnt) { tcf_police_destroy(p); ret = 1; } } #else - if (p && --p->refcnt == 0) + if (p && --p->tcf_refcnt == 0) tcf_police_destroy(p); #endif /* CONFIG_NET_CLS_ACT */ diff --git a/include/net/act_generic.h b/include/net/act_generic.h deleted file mode 100644 index c9daa7e5230..00000000000 --- a/include/net/act_generic.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * include/net/act_generic.h - * -*/ -#ifndef _NET_ACT_GENERIC_H -#define _NET_ACT_GENERIC_H -static inline int tcf_defact_release(struct tcf_defact *p, int bind) -{ - int ret = 0; - if (p) { - if (bind) { - p->bindcnt--; - } - p->refcnt--; - if (p->bindcnt <= 0 && p->refcnt <= 0) { - kfree(p->defdata); - tcf_hash_destroy(p); - ret = 1; - } - } - return ret; -} - -static inline int -alloc_defdata(struct tcf_defact *p, u32 datalen, void *defdata) -{ - p->defdata = kmalloc(datalen, GFP_KERNEL); - if (p->defdata == NULL) - return -ENOMEM; - p->datalen = datalen; - memcpy(p->defdata, defdata, datalen); - return 0; -} - -static inline int -realloc_defdata(struct tcf_defact *p, u32 datalen, void *defdata) -{ - /* safer to be just brute force for now */ - kfree(p->defdata); - return alloc_defdata(p, datalen, defdata); -} - -static inline int -tcf_defact_init(struct rtattr *rta, struct rtattr *est, - struct tc_action *a, int ovr, int bind) -{ - struct rtattr *tb[TCA_DEF_MAX]; - struct tc_defact *parm; - struct tcf_defact *p; - void *defdata; - u32 datalen = 0; - int ret = 0; - - if (rta == NULL || rtattr_parse_nested(tb, TCA_DEF_MAX, rta) < 0) - return -EINVAL; - - if (tb[TCA_DEF_PARMS - 1] == NULL || - RTA_PAYLOAD(tb[TCA_DEF_PARMS - 1]) < sizeof(*parm)) - return -EINVAL; - - parm = RTA_DATA(tb[TCA_DEF_PARMS - 1]); - defdata = RTA_DATA(tb[TCA_DEF_DATA - 1]); - if (defdata == NULL) - return -EINVAL; - - datalen = RTA_PAYLOAD(tb[TCA_DEF_DATA - 1]); - if (datalen <= 0) - return -EINVAL; - - p = tcf_hash_check(parm->index, a, ovr, bind); - if (p == NULL) { - p = tcf_hash_create(parm->index, est, a, sizeof(*p), ovr, bind); - if (p == NULL) - return -ENOMEM; - - ret = alloc_defdata(p, datalen, defdata); - if (ret < 0) { - kfree(p); - return ret; - } - ret = ACT_P_CREATED; - } else { - if (!ovr) { - tcf_defact_release(p, bind); - return -EEXIST; - } - realloc_defdata(p, datalen, defdata); - } - - spin_lock_bh(&p->lock); - p->action = parm->action; - spin_unlock_bh(&p->lock); - if (ret == ACT_P_CREATED) - tcf_hash_insert(p); - return ret; -} - -static inline int tcf_defact_cleanup(struct tc_action *a, int bind) -{ - struct tcf_defact *p = PRIV(a, defact); - - if (p != NULL) - return tcf_defact_release(p, bind); - return 0; -} - -static inline int -tcf_defact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) -{ - unsigned char *b = skb->tail; - struct tc_defact opt; - struct tcf_defact *p = PRIV(a, defact); - struct tcf_t t; - - opt.index = p->index; - opt.refcnt = p->refcnt - ref; - opt.bindcnt = p->bindcnt - bind; - opt.action = p->action; - RTA_PUT(skb, TCA_DEF_PARMS, sizeof(opt), &opt); - RTA_PUT(skb, TCA_DEF_DATA, p->datalen, p->defdata); - t.install = jiffies_to_clock_t(jiffies - p->tm.install); - t.lastuse = jiffies_to_clock_t(jiffies - p->tm.lastuse); - t.expires = jiffies_to_clock_t(p->tm.expires); - RTA_PUT(skb, TCA_DEF_TM, sizeof(t), &t); - return skb->len; - -rtattr_failure: - skb_trim(skb, b - skb->data); - return -1; -} - -#define tca_use_default_ops \ - .dump = tcf_defact_dump, \ - .cleanup = tcf_defact_cleanup, \ - .init = tcf_defact_init, \ - .walk = tcf_generic_walker, \ - -#define tca_use_default_defines(name) \ - static u32 idx_gen; \ - static struct tcf_defact *tcf_##name_ht[MY_TAB_SIZE]; \ - static DEFINE_RWLOCK(##name_lock); -#endif /* _NET_ACT_GENERIC_H */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 3d71251b3ec..44f1b673f91 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -61,6 +61,9 @@ extern int addrconf_set_dstaddr(void __user *arg); extern int ipv6_chk_addr(struct in6_addr *addr, struct net_device *dev, int strict); +#ifdef CONFIG_IPV6_MIP6 +extern int ipv6_chk_home_addr(struct in6_addr *addr); +#endif extern struct inet6_ifaddr * ipv6_get_ifaddr(struct in6_addr *addr, struct net_device *dev, int strict); @@ -126,20 +129,18 @@ extern int unregister_inet6addr_notifier(struct notifier_block *nb); static inline struct inet6_dev * __in6_dev_get(struct net_device *dev) { - return (struct inet6_dev *)dev->ip6_ptr; + return rcu_dereference(dev->ip6_ptr); } -extern rwlock_t addrconf_lock; - static inline struct inet6_dev * in6_dev_get(struct net_device *dev) { struct inet6_dev *idev = NULL; - read_lock(&addrconf_lock); - idev = dev->ip6_ptr; + rcu_read_lock(); + idev = __in6_dev_get(dev); if (idev) atomic_inc(&idev->refcnt); - read_unlock(&addrconf_lock); + rcu_read_unlock(); return idev; } diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 795f81f9ec7..c0398f5a8cb 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -53,14 +53,21 @@ struct unix_address { struct unix_skb_parms { struct ucred creds; /* Skb credentials */ struct scm_fp_list *fp; /* Passed files */ +#ifdef CONFIG_SECURITY_NETWORK + u32 secid; /* Security ID */ +#endif }; #define UNIXCB(skb) (*(struct unix_skb_parms*)&((skb)->cb)) #define UNIXCREDS(skb) (&UNIXCB((skb)).creds) +#define UNIXSID(skb) (&UNIXCB((skb)).secid) #define unix_state_rlock(s) spin_lock(&unix_sk(s)->lock) #define unix_state_runlock(s) spin_unlock(&unix_sk(s)->lock) #define unix_state_wlock(s) spin_lock(&unix_sk(s)->lock) +#define unix_state_wlock_nested(s) \ + spin_lock_nested(&unix_sk(s)->lock, \ + SINGLE_DEPTH_NESTING) #define unix_state_wunlock(s) spin_unlock(&unix_sk(s)->lock) #ifdef __KERNEL__ diff --git a/include/net/ah.h b/include/net/ah.h index ceff00afae0..8f257c15990 100644 --- a/include/net/ah.h +++ b/include/net/ah.h @@ -1,6 +1,7 @@ #ifndef _NET_AH_H #define _NET_AH_H +#include <linux/crypto.h> #include <net/xfrm.h> /* This is the maximum truncated ICV length that we know of. */ @@ -14,22 +15,29 @@ struct ah_data int icv_full_len; int icv_trunc_len; - void (*icv)(struct ah_data*, - struct sk_buff *skb, u8 *icv); - - struct crypto_tfm *tfm; + struct crypto_hash *tfm; }; -static inline void -ah_hmac_digest(struct ah_data *ahp, struct sk_buff *skb, u8 *auth_data) +static inline int ah_mac_digest(struct ah_data *ahp, struct sk_buff *skb, + u8 *auth_data) { - struct crypto_tfm *tfm = ahp->tfm; + struct hash_desc desc; + int err; + + desc.tfm = ahp->tfm; + desc.flags = 0; memset(auth_data, 0, ahp->icv_trunc_len); - crypto_hmac_init(tfm, ahp->key, &ahp->key_len); - skb_icv_walk(skb, tfm, 0, skb->len, crypto_hmac_update); - crypto_hmac_final(tfm, ahp->key, &ahp->key_len, ahp->work_icv); - memcpy(auth_data, ahp->work_icv, ahp->icv_trunc_len); + err = crypto_hash_init(&desc); + if (unlikely(err)) + goto out; + err = skb_icv_walk(skb, &desc, 0, skb->len, crypto_hash_update); + if (unlikely(err)) + goto out; + err = crypto_hash_final(&desc, ahp->work_icv); + +out: + return err; } #endif diff --git a/include/net/arp.h b/include/net/arp.h index 643bded9f55..6a3d9a7d302 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -12,15 +12,15 @@ extern struct neigh_table arp_tbl; extern void arp_init(void); extern int arp_find(unsigned char *haddr, struct sk_buff *skb); extern int arp_ioctl(unsigned int cmd, void __user *arg); -extern void arp_send(int type, int ptype, u32 dest_ip, - struct net_device *dev, u32 src_ip, +extern void arp_send(int type, int ptype, __be32 dest_ip, + struct net_device *dev, __be32 src_ip, unsigned char *dest_hw, unsigned char *src_hw, unsigned char *th); extern int arp_bind_neighbour(struct dst_entry *dst); extern int arp_mc_map(u32 addr, u8 *haddr, struct net_device *dev, int dir); extern void arp_ifdown(struct net_device *dev); -extern struct sk_buff *arp_create(int type, int ptype, u32 dest_ip, - struct net_device *dev, u32 src_ip, +extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, + struct net_device *dev, __be32 src_ip, unsigned char *dest_hw, unsigned char *src_hw, unsigned char *target_hw); extern void arp_xmit(struct sk_buff *skb); diff --git a/include/net/ax25.h b/include/net/ax25.h index 7cd528e9d66..69374cd1a85 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -182,14 +182,26 @@ typedef struct { typedef struct ax25_route { struct ax25_route *next; - atomic_t ref; + atomic_t refcount; ax25_address callsign; struct net_device *dev; ax25_digi *digipeat; char ip_mode; - struct timer_list timer; } ax25_route; +static inline void ax25_hold_route(ax25_route *ax25_rt) +{ + atomic_inc(&ax25_rt->refcount); +} + +extern void __ax25_put_route(ax25_route *ax25_rt); + +static inline void ax25_put_route(ax25_route *ax25_rt) +{ + if (atomic_dec_and_test(&ax25_rt->refcount)) + __ax25_put_route(ax25_rt); +} + typedef struct { char slave; /* slave_mode? */ struct timer_list slave_timer; /* timeout timer */ @@ -348,17 +360,11 @@ extern int ax25_check_iframes_acked(ax25_cb *, unsigned short); extern void ax25_rt_device_down(struct net_device *); extern int ax25_rt_ioctl(unsigned int, void __user *); extern struct file_operations ax25_route_fops; +extern ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev); extern int ax25_rt_autobind(ax25_cb *, ax25_address *); -extern ax25_route *ax25_rt_find_route(ax25_route *, ax25_address *, - struct net_device *); extern struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *, ax25_address *, ax25_digi *); extern void ax25_rt_free(void); -static inline void ax25_put_route(ax25_route *ax25_rt) -{ - atomic_dec(&ax25_rt->ref); -} - /* ax25_std_in.c */ extern int ax25_std_frame_in(ax25_cb *, struct sk_buff *, int); diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 911ceb5cd26..771d17783c1 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -175,6 +175,6 @@ extern int hci_sock_cleanup(void); extern int bt_sysfs_init(void); extern void bt_sysfs_cleanup(void); -extern struct class bt_class; +extern struct class *bt_class; #endif /* __BLUETOOTH_H */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index b06a2d2f63d..10a3eec191f 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -44,17 +44,19 @@ #define HCI_NOTIFY_VOICE_SETTING 3 /* HCI device types */ -#define HCI_VHCI 0 +#define HCI_VIRTUAL 0 #define HCI_USB 1 #define HCI_PCCARD 2 #define HCI_UART 3 #define HCI_RS232 4 #define HCI_PCI 5 +#define HCI_SDIO 6 /* HCI device quirks */ enum { HCI_QUIRK_RESET_ON_INIT, - HCI_QUIRK_RAW_DEVICE + HCI_QUIRK_RAW_DEVICE, + HCI_QUIRK_FIXUP_BUFFER_SIZE }; /* HCI device flags */ @@ -100,9 +102,10 @@ enum { #define HCIINQUIRY _IOR('H', 240, int) /* HCI timeouts */ -#define HCI_CONN_TIMEOUT (HZ * 40) -#define HCI_DISCONN_TIMEOUT (HZ * 2) -#define HCI_CONN_IDLE_TIMEOUT (HZ * 60) +#define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */ +#define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */ +#define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */ +#define HCI_INIT_TIMEOUT (10000) /* 10 seconds */ /* HCI Packet types */ #define HCI_COMMAND_PKT 0x01 @@ -144,7 +147,7 @@ enum { #define LMP_TACCURACY 0x10 #define LMP_RSWITCH 0x20 #define LMP_HOLD 0x40 -#define LMP_SNIF 0x80 +#define LMP_SNIFF 0x80 #define LMP_PARK 0x01 #define LMP_RSSI 0x02 @@ -159,13 +162,21 @@ enum { #define LMP_PSCHEME 0x02 #define LMP_PCONTROL 0x04 +#define LMP_SNIFF_SUBR 0x02 + +/* Connection modes */ +#define HCI_CM_ACTIVE 0x0000 +#define HCI_CM_HOLD 0x0001 +#define HCI_CM_SNIFF 0x0002 +#define HCI_CM_PARK 0x0003 + /* Link policies */ #define HCI_LP_RSWITCH 0x0001 #define HCI_LP_HOLD 0x0002 #define HCI_LP_SNIFF 0x0004 #define HCI_LP_PARK 0x0008 -/* Link mode */ +/* Link modes */ #define HCI_LM_ACCEPT 0x8000 #define HCI_LM_MASTER 0x0001 #define HCI_LM_AUTH 0x0002 @@ -191,7 +202,7 @@ struct hci_rp_read_loc_version { } __attribute__ ((packed)); #define OCF_READ_LOCAL_FEATURES 0x0003 -struct hci_rp_read_loc_features { +struct hci_rp_read_local_features { __u8 status; __u8 features[8]; } __attribute__ ((packed)); @@ -286,6 +297,7 @@ struct hci_cp_host_buffer_size { /* Link Control */ #define OGF_LINK_CTL 0x01 + #define OCF_CREATE_CONN 0x0005 struct hci_cp_create_conn { bdaddr_t bdaddr; @@ -296,6 +308,11 @@ struct hci_cp_create_conn { __u8 role_switch; } __attribute__ ((packed)); +#define OCF_CREATE_CONN_CANCEL 0x0008 +struct hci_cp_create_conn_cancel { + bdaddr_t bdaddr; +} __attribute__ ((packed)); + #define OCF_ACCEPT_CONN_REQ 0x0009 struct hci_cp_accept_conn_req { bdaddr_t bdaddr; @@ -329,6 +346,8 @@ struct hci_cp_inquiry { #define OCF_INQUIRY_CANCEL 0x0002 +#define OCF_EXIT_PERIODIC_INQ 0x0004 + #define OCF_LINK_KEY_REPLY 0x000B struct hci_cp_link_key_reply { bdaddr_t bdaddr; @@ -375,17 +394,32 @@ struct hci_cp_change_conn_link_key { } __attribute__ ((packed)); #define OCF_READ_REMOTE_FEATURES 0x001B -struct hci_cp_read_rmt_features { +struct hci_cp_read_remote_features { __le16 handle; } __attribute__ ((packed)); #define OCF_READ_REMOTE_VERSION 0x001D -struct hci_cp_read_rmt_version { +struct hci_cp_read_remote_version { __le16 handle; } __attribute__ ((packed)); /* Link Policy */ -#define OGF_LINK_POLICY 0x02 +#define OGF_LINK_POLICY 0x02 + +#define OCF_SNIFF_MODE 0x0003 +struct hci_cp_sniff_mode { + __le16 handle; + __le16 max_interval; + __le16 min_interval; + __le16 attempt; + __le16 timeout; +} __attribute__ ((packed)); + +#define OCF_EXIT_SNIFF_MODE 0x0004 +struct hci_cp_exit_sniff_mode { + __le16 handle; +} __attribute__ ((packed)); + #define OCF_ROLE_DISCOVERY 0x0009 struct hci_cp_role_discovery { __le16 handle; @@ -406,7 +440,7 @@ struct hci_rp_read_link_policy { __le16 policy; } __attribute__ ((packed)); -#define OCF_SWITCH_ROLE 0x000B +#define OCF_SWITCH_ROLE 0x000B struct hci_cp_switch_role { bdaddr_t bdaddr; __u8 role; @@ -422,6 +456,14 @@ struct hci_rp_write_link_policy { __le16 handle; } __attribute__ ((packed)); +#define OCF_SNIFF_SUBRATE 0x0011 +struct hci_cp_sniff_subrate { + __le16 handle; + __le16 max_latency; + __le16 min_remote_timeout; + __le16 min_local_timeout; +} __attribute__ ((packed)); + /* Status params */ #define OGF_STATUS_PARAM 0x05 @@ -581,15 +623,15 @@ struct hci_ev_link_key_notify { __u8 key_type; } __attribute__ ((packed)); -#define HCI_EV_RMT_FEATURES 0x0B -struct hci_ev_rmt_features { +#define HCI_EV_REMOTE_FEATURES 0x0B +struct hci_ev_remote_features { __u8 status; __le16 handle; __u8 features[8]; } __attribute__ ((packed)); -#define HCI_EV_RMT_VERSION 0x0C -struct hci_ev_rmt_version { +#define HCI_EV_REMOTE_VERSION 0x0C +struct hci_ev_remote_version { __u8 status; __le16 handle; __u8 lmp_ver; @@ -610,6 +652,16 @@ struct hci_ev_pscan_rep_mode { __u8 pscan_rep_mode; } __attribute__ ((packed)); +#define HCI_EV_SNIFF_SUBRATE 0x2E +struct hci_ev_sniff_subrate { + __u8 status; + __le16 handle; + __le16 max_tx_latency; + __le16 max_rx_latency; + __le16 max_remote_timeout; + __le16 max_local_timeout; +} __attribute__ ((packed)); + /* Internal events generated by Bluetooth stack */ #define HCI_EV_STACK_INTERNAL 0xFD struct hci_ev_stack_internal { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index bb9f81dc872..df22efcfcc0 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -31,10 +31,7 @@ #define HCI_PROTO_L2CAP 0 #define HCI_PROTO_SCO 1 -#define HCI_INIT_TIMEOUT (HZ * 10) - /* HCI Core structures */ - struct inquiry_data { bdaddr_t bdaddr; __u8 pscan_rep_mode; @@ -75,12 +72,19 @@ struct hci_dev { __u8 type; bdaddr_t bdaddr; __u8 features[8]; + __u8 hci_ver; + __u16 hci_rev; + __u16 manufacturer; __u16 voice_setting; __u16 pkt_type; __u16 link_policy; __u16 link_mode; + __u32 idle_timeout; + __u16 sniff_min_interval; + __u16 sniff_max_interval; + unsigned long quirks; atomic_t cmd_cnt; @@ -123,7 +127,8 @@ struct hci_dev { atomic_t promisc; - struct class_device class_dev; + struct device *parent; + struct device dev; struct module *owner; @@ -145,18 +150,28 @@ struct hci_conn { bdaddr_t dst; __u16 handle; __u16 state; + __u8 mode; __u8 type; __u8 out; __u8 dev_class[3]; + __u8 features[8]; + __u16 interval; + __u16 link_policy; __u32 link_mode; + __u8 power_save; unsigned long pend; - + unsigned int sent; - + struct sk_buff_head data_q; - struct timer_list timer; - + struct timer_list disc_timer; + struct timer_list idle_timer; + + struct work_struct work; + + struct device dev; + struct hci_dev *hdev; void *l2cap_data; void *sco_data; @@ -211,7 +226,8 @@ void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data); enum { HCI_CONN_AUTH_PEND, HCI_CONN_ENCRYPT_PEND, - HCI_CONN_RSWITCH_PEND + HCI_CONN_RSWITCH_PEND, + HCI_CONN_MODE_CHANGE_PEND, }; static inline void hci_conn_hash_init(struct hci_dev *hdev) @@ -286,31 +302,30 @@ int hci_conn_encrypt(struct hci_conn *conn); int hci_conn_change_link_key(struct hci_conn *conn); int hci_conn_switch_role(struct hci_conn *conn, uint8_t role); -static inline void hci_conn_set_timer(struct hci_conn *conn, unsigned long timeout) -{ - mod_timer(&conn->timer, jiffies + timeout); -} - -static inline void hci_conn_del_timer(struct hci_conn *conn) -{ - del_timer(&conn->timer); -} +void hci_conn_enter_active_mode(struct hci_conn *conn); +void hci_conn_enter_sniff_mode(struct hci_conn *conn); static inline void hci_conn_hold(struct hci_conn *conn) { atomic_inc(&conn->refcnt); - hci_conn_del_timer(conn); + del_timer(&conn->disc_timer); } static inline void hci_conn_put(struct hci_conn *conn) { if (atomic_dec_and_test(&conn->refcnt)) { + unsigned long timeo; if (conn->type == ACL_LINK) { - unsigned long timeo = (conn->out) ? - HCI_DISCONN_TIMEOUT : HCI_DISCONN_TIMEOUT * 2; - hci_conn_set_timer(conn, timeo); + del_timer(&conn->idle_timer); + if (conn->state == BT_CONNECTED) { + timeo = msecs_to_jiffies(HCI_DISCONN_TIMEOUT); + if (!conn->out) + timeo *= 2; + } else + timeo = msecs_to_jiffies(10); } else - hci_conn_set_timer(conn, HZ / 100); + timeo = msecs_to_jiffies(10); + mod_timer(&conn->disc_timer, jiffies + timeo); } } @@ -407,12 +422,16 @@ static inline int hci_recv_frame(struct sk_buff *skb) int hci_register_sysfs(struct hci_dev *hdev); void hci_unregister_sysfs(struct hci_dev *hdev); +void hci_conn_add_sysfs(struct hci_conn *conn); +void hci_conn_del_sysfs(struct hci_conn *conn); -#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->class_dev.dev = (pdev)) +#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev)) /* ----- LMP capabilities ----- */ -#define lmp_rswitch_capable(dev) (dev->features[0] & LMP_RSWITCH) -#define lmp_encrypt_capable(dev) (dev->features[0] & LMP_ENCRYPT) +#define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH) +#define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT) +#define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF) +#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR) /* ----- HCI protocols ----- */ struct hci_proto { diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h new file mode 100644 index 00000000000..718b4d9c891 --- /dev/null +++ b/include/net/cipso_ipv4.h @@ -0,0 +1,254 @@ +/* + * CIPSO - Commercial IP Security Option + * + * This is an implementation of the CIPSO 2.2 protocol as specified in + * draft-ietf-cipso-ipsecurity-01.txt with additional tag types as found in + * FIPS-188, copies of both documents can be found in the Documentation + * directory. While CIPSO never became a full IETF RFC standard many vendors + * have chosen to adopt the protocol and over the years it has become a + * de-facto standard for labeled networking. + * + * Author: Paul Moore <paul.moore@hp.com> + * + */ + +/* + * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _CIPSO_IPV4_H +#define _CIPSO_IPV4_H + +#include <linux/types.h> +#include <linux/rcupdate.h> +#include <linux/list.h> +#include <linux/net.h> +#include <linux/skbuff.h> +#include <net/netlabel.h> + +/* known doi values */ +#define CIPSO_V4_DOI_UNKNOWN 0x00000000 + +/* tag types */ +#define CIPSO_V4_TAG_INVALID 0 +#define CIPSO_V4_TAG_RBITMAP 1 +#define CIPSO_V4_TAG_ENUM 2 +#define CIPSO_V4_TAG_RANGE 5 +#define CIPSO_V4_TAG_PBITMAP 6 +#define CIPSO_V4_TAG_FREEFORM 7 + +/* doi mapping types */ +#define CIPSO_V4_MAP_UNKNOWN 0 +#define CIPSO_V4_MAP_STD 1 +#define CIPSO_V4_MAP_PASS 2 + +/* limits */ +#define CIPSO_V4_MAX_REM_LVLS 256 +#define CIPSO_V4_INV_LVL 0x80000000 +#define CIPSO_V4_MAX_LOC_LVLS (CIPSO_V4_INV_LVL - 1) +#define CIPSO_V4_MAX_REM_CATS 65536 +#define CIPSO_V4_INV_CAT 0x80000000 +#define CIPSO_V4_MAX_LOC_CATS (CIPSO_V4_INV_CAT - 1) + +/* + * CIPSO DOI definitions + */ + +/* DOI definition struct */ +#define CIPSO_V4_TAG_MAXCNT 5 +struct cipso_v4_doi { + u32 doi; + u32 type; + union { + struct cipso_v4_std_map_tbl *std; + } map; + u8 tags[CIPSO_V4_TAG_MAXCNT]; + + u32 valid; + struct list_head list; + struct rcu_head rcu; + struct list_head dom_list; +}; + +/* Standard CIPSO mapping table */ +/* NOTE: the highest order bit (i.e. 0x80000000) is an 'invalid' flag, if the + * bit is set then consider that value as unspecified, meaning the + * mapping for that particular level/category is invalid */ +struct cipso_v4_std_map_tbl { + struct { + u32 *cipso; + u32 *local; + u32 cipso_size; + u32 local_size; + } lvl; + struct { + u32 *cipso; + u32 *local; + u32 cipso_size; + u32 local_size; + } cat; +}; + +/* + * Sysctl Variables + */ + +#ifdef CONFIG_NETLABEL +extern int cipso_v4_cache_enabled; +extern int cipso_v4_cache_bucketsize; +extern int cipso_v4_rbm_optfmt; +extern int cipso_v4_rbm_strictvalid; +#endif + +/* + * Helper Functions + */ + +#define CIPSO_V4_OPTEXIST(x) (IPCB(x)->opt.cipso != 0) +#define CIPSO_V4_OPTPTR(x) ((x)->nh.raw + IPCB(x)->opt.cipso) + +/* + * DOI List Functions + */ + +#ifdef CONFIG_NETLABEL +int cipso_v4_doi_add(struct cipso_v4_doi *doi_def); +int cipso_v4_doi_remove(u32 doi, + struct netlbl_audit *audit_info, + void (*callback) (struct rcu_head * head)); +struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi); +int cipso_v4_doi_walk(u32 *skip_cnt, + int (*callback) (struct cipso_v4_doi *doi_def, void *arg), + void *cb_arg); +int cipso_v4_doi_domhsh_add(struct cipso_v4_doi *doi_def, const char *domain); +int cipso_v4_doi_domhsh_remove(struct cipso_v4_doi *doi_def, + const char *domain); +#else +static inline int cipso_v4_doi_add(struct cipso_v4_doi *doi_def) +{ + return -ENOSYS; +} + +static inline int cipso_v4_doi_remove(u32 doi, + struct netlbl_audit *audit_info, + void (*callback) (struct rcu_head * head)) +{ + return 0; +} + +static inline struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi) +{ + return NULL; +} + +static inline int cipso_v4_doi_walk(u32 *skip_cnt, + int (*callback) (struct cipso_v4_doi *doi_def, void *arg), + void *cb_arg) +{ + return 0; +} + +static inline int cipso_v4_doi_domhsh_add(struct cipso_v4_doi *doi_def, + const char *domain) +{ + return -ENOSYS; +} + +static inline int cipso_v4_doi_domhsh_remove(struct cipso_v4_doi *doi_def, + const char *domain) +{ + return 0; +} +#endif /* CONFIG_NETLABEL */ + +/* + * Label Mapping Cache Functions + */ + +#ifdef CONFIG_NETLABEL +void cipso_v4_cache_invalidate(void); +int cipso_v4_cache_add(const struct sk_buff *skb, + const struct netlbl_lsm_secattr *secattr); +#else +static inline void cipso_v4_cache_invalidate(void) +{ + return; +} + +static inline int cipso_v4_cache_add(const struct sk_buff *skb, + const struct netlbl_lsm_secattr *secattr) +{ + return 0; +} +#endif /* CONFIG_NETLABEL */ + +/* + * Protocol Handling Functions + */ + +#ifdef CONFIG_NETLABEL +void cipso_v4_error(struct sk_buff *skb, int error, u32 gateway); +int cipso_v4_socket_setattr(const struct socket *sock, + const struct cipso_v4_doi *doi_def, + const struct netlbl_lsm_secattr *secattr); +int cipso_v4_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr); +int cipso_v4_socket_getattr(const struct socket *sock, + struct netlbl_lsm_secattr *secattr); +int cipso_v4_skbuff_getattr(const struct sk_buff *skb, + struct netlbl_lsm_secattr *secattr); +int cipso_v4_validate(unsigned char **option); +#else +static inline void cipso_v4_error(struct sk_buff *skb, + int error, + u32 gateway) +{ + return; +} + +static inline int cipso_v4_socket_setattr(const struct socket *sock, + const struct cipso_v4_doi *doi_def, + const struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int cipso_v4_sock_getattr(struct sock *sk, + struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int cipso_v4_socket_getattr(const struct socket *sock, + struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int cipso_v4_skbuff_getattr(const struct sk_buff *skb, + struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int cipso_v4_validate(unsigned char **option) +{ + return -ENOSYS; +} +#endif /* CONFIG_NETLABEL */ + +#endif /* _CIPSO_IPV4_H */ diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index a15dcf0d5c1..f01626cbbed 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -22,7 +22,7 @@ struct dn_kern_rta }; struct dn_fib_res { - struct dn_fib_rule *r; + struct fib_rule *r; struct dn_fib_info *fi; unsigned char prefixlen; unsigned char nh_sel; @@ -94,7 +94,8 @@ struct dn_fib_node { struct dn_fib_table { - int n; + struct hlist_node hlist; + u32 n; int (*insert)(struct dn_fib_table *t, struct rtmsg *r, struct dn_kern_rta *rta, struct nlmsghdr *n, @@ -130,14 +131,11 @@ extern __le16 dn_fib_get_attr16(struct rtattr *attr, int attrlen, int type); extern void dn_fib_flush(void); extern void dn_fib_select_multipath(const struct flowi *fl, struct dn_fib_res *res); -extern int dn_fib_sync_down(__le16 local, struct net_device *dev, - int force); -extern int dn_fib_sync_up(struct net_device *dev); /* * dn_tables.c */ -extern struct dn_fib_table *dn_fib_get_table(int n, int creat); +extern struct dn_fib_table *dn_fib_get_table(u32 n, int creat); extern struct dn_fib_table *dn_fib_empty_table(void); extern void dn_fib_table_init(void); extern void dn_fib_table_cleanup(void); @@ -147,10 +145,8 @@ extern void dn_fib_table_cleanup(void); */ extern void dn_fib_rules_init(void); extern void dn_fib_rules_cleanup(void); -extern void dn_fib_rule_put(struct dn_fib_rule *); -extern __le16 dn_fib_rules_policy(__le16 saddr, struct dn_fib_res *res, unsigned *flags); extern unsigned dnet_addr_type(__le16 addr); -extern int dn_fib_lookup(const struct flowi *fl, struct dn_fib_res *res); +extern int dn_fib_lookup(struct flowi *fl, struct dn_fib_res *res); /* * rtnetlink interface @@ -176,11 +172,9 @@ static inline void dn_fib_res_put(struct dn_fib_res *res) if (res->fi) dn_fib_info_put(res->fi); if (res->r) - dn_fib_rule_put(res->r); + fib_rule_put(res->r); } -extern struct dn_fib_table *dn_fib_tables[]; - #else /* Endnode */ #define dn_fib_init() do { } while(0) diff --git a/include/net/dst.h b/include/net/dst.h index 36d54fc248b..e156e38e4ac 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -54,6 +54,7 @@ struct dst_entry unsigned long expires; unsigned short header_len; /* more space at head required */ + unsigned short nfheader_len; /* more non-fragment space at head required */ unsigned short trailer_len; /* space to reserve at tail */ u32 metrics[RTAX_MAX]; @@ -83,7 +84,7 @@ struct dst_entry struct dst_ops { unsigned short family; - unsigned short protocol; + __be16 protocol; unsigned gc_thresh; int (*gc)(void); diff --git a/include/net/esp.h b/include/net/esp.h index 90cd94fad7d..713d039f4af 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -1,6 +1,7 @@ #ifndef _NET_ESP_H #define _NET_ESP_H +#include <linux/crypto.h> #include <net/xfrm.h> #include <asm/scatterlist.h> @@ -14,14 +15,15 @@ struct esp_data struct { u8 *key; /* Key */ int key_len; /* Key length */ - u8 *ivec; /* ivec buffer */ + int padlen; /* 0..255 */ /* ivlen is offset from enc_data, where encrypted data start. * It is logically different of crypto_tfm_alg_ivsize(tfm). * We assume that it is either zero (no ivec), or * >= crypto_tfm_alg_ivsize(tfm). */ int ivlen; - int padlen; /* 0..255 */ - struct crypto_tfm *tfm; /* crypto handle */ + int ivinitted; + u8 *ivec; /* ivec buffer */ + struct crypto_blkcipher *tfm; /* crypto handle */ } conf; /* Integrity. It is active when icv_full_len != 0 */ @@ -34,7 +36,7 @@ struct esp_data void (*icv)(struct esp_data*, struct sk_buff *skb, int offset, int len, u8 *icv); - struct crypto_tfm *tfm; + struct crypto_hash *tfm; } auth; }; @@ -42,18 +44,22 @@ extern int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, extern int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer); extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); -static inline void -esp_hmac_digest(struct esp_data *esp, struct sk_buff *skb, int offset, - int len, u8 *auth_data) +static inline int esp_mac_digest(struct esp_data *esp, struct sk_buff *skb, + int offset, int len) { - struct crypto_tfm *tfm = esp->auth.tfm; - char *icv = esp->auth.work_icv; + struct hash_desc desc; + int err; + + desc.tfm = esp->auth.tfm; + desc.flags = 0; - memset(auth_data, 0, esp->auth.icv_trunc_len); - crypto_hmac_init(tfm, esp->auth.key, &esp->auth.key_len); - skb_icv_walk(skb, tfm, offset, len, crypto_hmac_update); - crypto_hmac_final(tfm, esp->auth.key, &esp->auth.key_len, icv); - memcpy(auth_data, icv, esp->auth.icv_trunc_len); + err = crypto_hash_init(&desc); + if (unlikely(err)) + return err; + err = skb_icv_walk(skb, &desc, offset, len, crypto_hash_update); + if (unlikely(err)) + return err; + return crypto_hash_final(&desc, esp->auth.work_icv); } #endif diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h new file mode 100644 index 00000000000..8e2f473d3e8 --- /dev/null +++ b/include/net/fib_rules.h @@ -0,0 +1,97 @@ +#ifndef __NET_FIB_RULES_H +#define __NET_FIB_RULES_H + +#include <linux/types.h> +#include <linux/netdevice.h> +#include <linux/fib_rules.h> +#include <net/flow.h> +#include <net/netlink.h> + +struct fib_rule +{ + struct list_head list; + atomic_t refcnt; + int ifindex; + char ifname[IFNAMSIZ]; + u32 pref; + u32 flags; + u32 table; + u8 action; + struct rcu_head rcu; +}; + +struct fib_lookup_arg +{ + void *lookup_ptr; + void *result; + struct fib_rule *rule; +}; + +struct fib_rules_ops +{ + int family; + struct list_head list; + int rule_size; + + int (*action)(struct fib_rule *, + struct flowi *, int, + struct fib_lookup_arg *); + int (*match)(struct fib_rule *, + struct flowi *, int); + int (*configure)(struct fib_rule *, + struct sk_buff *, + struct nlmsghdr *, + struct fib_rule_hdr *, + struct nlattr **); + int (*compare)(struct fib_rule *, + struct fib_rule_hdr *, + struct nlattr **); + int (*fill)(struct fib_rule *, struct sk_buff *, + struct nlmsghdr *, + struct fib_rule_hdr *); + u32 (*default_pref)(void); + + int nlgroup; + struct nla_policy *policy; + struct list_head *rules_list; + struct module *owner; +}; + +static inline void fib_rule_get(struct fib_rule *rule) +{ + atomic_inc(&rule->refcnt); +} + +static inline void fib_rule_put_rcu(struct rcu_head *head) +{ + struct fib_rule *rule = container_of(head, struct fib_rule, rcu); + kfree(rule); +} + +static inline void fib_rule_put(struct fib_rule *rule) +{ + if (atomic_dec_and_test(&rule->refcnt)) + call_rcu(&rule->rcu, fib_rule_put_rcu); +} + +static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) +{ + if (nla[FRA_TABLE]) + return nla_get_u32(nla[FRA_TABLE]); + return frh->table; +} + +extern int fib_rules_register(struct fib_rules_ops *); +extern int fib_rules_unregister(struct fib_rules_ops *); + +extern int fib_rules_lookup(struct fib_rules_ops *, + struct flowi *, int flags, + struct fib_lookup_arg *); + +extern int fib_nl_newrule(struct sk_buff *, + struct nlmsghdr *, void *); +extern int fib_nl_delrule(struct sk_buff *, + struct nlmsghdr *, void *); +extern int fib_rules_dump(struct sk_buff *, + struct netlink_callback *, int); +#endif diff --git a/include/net/flow.h b/include/net/flow.h index 04d89f76345..ddf5f3ca172 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -16,8 +16,8 @@ struct flowi { union { struct { - __u32 daddr; - __u32 saddr; + __be32 daddr; + __be32 saddr; __u32 fwmark; __u8 tos; __u8 scope; @@ -26,6 +26,7 @@ struct flowi { struct { struct in6_addr daddr; struct in6_addr saddr; + __u32 fwmark; __u32 flowlabel; } ip6_u; @@ -42,6 +43,7 @@ struct flowi { #define fld_scope nl_u.dn_u.scope #define fl6_dst nl_u.ip6_u.daddr #define fl6_src nl_u.ip6_u.saddr +#define fl6_fwmark nl_u.ip6_u.fwmark #define fl6_flowlabel nl_u.ip6_u.flowlabel #define fl4_dst nl_u.ip4_u.daddr #define fl4_src nl_u.ip4_u.saddr @@ -54,8 +56,8 @@ struct flowi { #define FLOWI_FLAG_MULTIPATHOLDROUTE 0x01 union { struct { - __u16 sport; - __u16 dport; + __be16 sport; + __be16 dport; } ports; struct { @@ -71,13 +73,23 @@ struct flowi { __u8 objname[16]; /* Not zero terminated */ } dnports; - __u32 spi; + __be32 spi; + +#ifdef CONFIG_IPV6_MIP6 + struct { + __u8 type; + } mht; +#endif } uli_u; #define fl_ip_sport uli_u.ports.sport #define fl_ip_dport uli_u.ports.dport #define fl_icmp_type uli_u.icmpt.type #define fl_icmp_code uli_u.icmpt.code #define fl_ipsec_spi uli_u.spi +#ifdef CONFIG_IPV6_MIP6 +#define fl_mh_type uli_u.mht.type +#endif + __u32 secid; /* used by xfrm; see secid.txt */ } __attribute__((__aligned__(BITS_PER_LONG/8))); #define FLOW_DIR_IN 0 @@ -85,10 +97,10 @@ struct flowi { #define FLOW_DIR_FWD 2 struct sock; -typedef void (*flow_resolve_t)(struct flowi *key, u32 sk_sid, u16 family, u8 dir, +typedef void (*flow_resolve_t)(struct flowi *key, u16 family, u8 dir, void **objp, atomic_t **obj_refp); -extern void *flow_cache_lookup(struct flowi *key, u32 sk_sid, u16 family, u8 dir, +extern void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir, flow_resolve_t resolver); extern void flow_cache_flush(void); extern atomic_t flow_cache_genid; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 805de50df00..4a38d85e4e2 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -27,8 +27,6 @@ struct genl_family struct list_head family_list; /* private */ }; -#define GENL_ADMIN_PERM 0x01 - /** * struct genl_info - receiving information * @snd_seq: sending sequence number @@ -133,11 +131,12 @@ static inline int genlmsg_cancel(struct sk_buff *skb, void *hdr) * @skb: netlink message as socket buffer * @pid: own netlink pid to avoid sending to yourself * @group: multicast group id + * @flags: allocation flags */ static inline int genlmsg_multicast(struct sk_buff *skb, u32 pid, - unsigned int group) + unsigned int group, gfp_t flags) { - return nlmsg_multicast(genl_sock, skb, pid, group); + return nlmsg_multicast(genl_sock, skb, pid, group, flags); } /** @@ -150,4 +149,24 @@ static inline int genlmsg_unicast(struct sk_buff *skb, u32 pid) return nlmsg_unicast(genl_sock, skb, pid); } +/** + * gennlmsg_data - head of message payload + * @gnlh: genetlink messsage header + */ +static inline void *genlmsg_data(const struct genlmsghdr *gnlh) +{ + return ((unsigned char *) gnlh + GENL_HDRLEN); +} + +/** + * genlmsg_len - length of message payload + * @gnlh: genetlink message header + */ +static inline int genlmsg_len(const struct genlmsghdr *gnlh) +{ + struct nlmsghdr *nlh = (struct nlmsghdr *)((unsigned char *)gnlh - + NLMSG_HDRLEN); + return (nlh->nlmsg_len - GENL_HDRLEN - NLMSG_HDRLEN); +} + #endif /* __NET_GENERIC_NETLINK_H */ diff --git a/include/net/icmp.h b/include/net/icmp.h index 05f8ff7d931..dc09474efcf 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -38,7 +38,7 @@ struct dst_entry; struct net_proto_family; struct sk_buff; -extern void icmp_send(struct sk_buff *skb_in, int type, int code, u32 info); +extern void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); extern int icmp_rcv(struct sk_buff *skb); extern int icmp_ioctl(struct sock *sk, int cmd, unsigned long arg); extern void icmp_init(struct net_proto_family *ops); diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index ecc42864b00..b174ebb277a 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -240,6 +240,11 @@ struct ieee80211_snap_hdr { #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) +/* 802.11g ERP information element */ +#define WLAN_ERP_NON_ERP_PRESENT (1<<0) +#define WLAN_ERP_USE_PROTECTION (1<<1) +#define WLAN_ERP_BARKER_PREAMBLE (1<<2) + /* Status codes */ enum ieee80211_statuscode { WLAN_STATUS_SUCCESS = 0, @@ -747,6 +752,8 @@ struct ieee80211_txb { #define NETWORK_HAS_IBSS_DFS (1<<8) #define NETWORK_HAS_TPC_REPORT (1<<9) +#define NETWORK_HAS_ERP_VALUE (1<<10) + #define QOS_QUEUE_NUM 4 #define QOS_OUI_LEN 3 #define QOS_OUI_TYPE 2 @@ -1252,6 +1259,8 @@ extern int ieee80211_tx_frame(struct ieee80211_device *ieee, int total_len, int encrypt_mpdu); /* ieee80211_rx.c */ +extern void ieee80211_rx_any(struct ieee80211_device *ieee, + struct sk_buff *skb, struct ieee80211_rx_stats *stats); extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats); /* make sure to set stats->len */ diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h index 7a483ab4022..425b3a57ac7 100644 --- a/include/net/ieee80211softmac.h +++ b/include/net/ieee80211softmac.h @@ -86,9 +86,6 @@ struct ieee80211softmac_assoc_info { /* BSSID we're trying to associate to */ char bssid[ETH_ALEN]; - - /* Rates supported by the network */ - struct ieee80211softmac_ratesinfo supported_rates; /* some flags. * static_essid is valid if the essid is constant, @@ -103,7 +100,9 @@ struct ieee80211softmac_assoc_info { * bssfixed is used for SIOCSIWAP. */ u8 static_essid:1, + short_preamble_available:1, associating:1, + assoc_wait:1, bssvalid:1, bssfixed:1; @@ -114,6 +113,19 @@ struct ieee80211softmac_assoc_info { struct work_struct timeout; }; +struct ieee80211softmac_bss_info { + /* Rates supported by the network */ + struct ieee80211softmac_ratesinfo supported_rates; + + /* This indicates whether frames can currently be transmitted with + * short preamble (only use this variable during TX at CCK rates) */ + u8 short_preamble:1; + + /* This indicates whether protection (e.g. self-CTS) should be used + * when transmitting with OFDM modulation */ + u8 use_protection:1; +}; + enum { IEEE80211SOFTMAC_AUTH_OPEN_REQUEST = 1, IEEE80211SOFTMAC_AUTH_OPEN_RESPONSE = 2, @@ -156,6 +168,10 @@ struct ieee80211softmac_txrates { #define IEEE80211SOFTMAC_TXRATECHG_MCAST (1 << 2) /* mcast_rate */ #define IEEE80211SOFTMAC_TXRATECHG_MGT_MCAST (1 << 3) /* mgt_mcast_rate */ +#define IEEE80211SOFTMAC_BSSINFOCHG_RATES (1 << 0) /* supported_rates */ +#define IEEE80211SOFTMAC_BSSINFOCHG_SHORT_PREAMBLE (1 << 1) /* short_preamble */ +#define IEEE80211SOFTMAC_BSSINFOCHG_PROTECTION (1 << 2) /* use_protection */ + struct ieee80211softmac_device { /* 802.11 structure for data stuff */ struct ieee80211_device *ieee; @@ -199,10 +215,16 @@ struct ieee80211softmac_device { * The driver just needs to read them. */ struct ieee80211softmac_txrates txrates; - /* If the driver needs to do stuff on TX rate changes, assign this callback. */ + + /* If the driver needs to do stuff on TX rate changes, assign this + * callback. See IEEE80211SOFTMAC_TXRATECHG for change flags. */ void (*txrates_change)(struct net_device *dev, - u32 changes, /* see IEEE80211SOFTMAC_TXRATECHG flags */ - const struct ieee80211softmac_txrates *rates_before_change); + u32 changes); + + /* If the driver needs to do stuff when BSS properties change, assign + * this callback. see IEEE80211SOFTMAC_BSSINFOCHG for change flags. */ + void (*bssinfo_change)(struct net_device *dev, + u32 changes); /* private stuff follows */ /* this lock protects this structure */ @@ -215,6 +237,7 @@ struct ieee80211softmac_device { struct ieee80211softmac_scaninfo *scaninfo; struct ieee80211softmac_assoc_info associnfo; + struct ieee80211softmac_bss_info bssinfo; struct list_head auth_queue; struct list_head events; @@ -256,6 +279,14 @@ extern void ieee80211softmac_fragment_lost(struct net_device *dev, * Note that the rates need to be sorted. */ extern void ieee80211softmac_set_rates(struct net_device *dev, u8 count, u8 *rates); +/* Finds the highest rate which is: + * 1. Present in ri (optionally a basic rate) + * 2. Supported by the device + * 3. Less than or equal to the user-defined rate + */ +extern u8 ieee80211softmac_highest_supported_rate(struct ieee80211softmac_device *mac, + struct ieee80211softmac_ratesinfo *ri, int basic_only); + /* Helper function which advises you the rate at which a frame should be * transmitted at. */ static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device *mac, @@ -278,6 +309,24 @@ static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device return txrates->mcast_rate; } +/* Helper function which advises you when it is safe to transmit with short + * preamble. + * You should only call this function when transmitting at CCK rates. */ +static inline int ieee80211softmac_short_preamble_ok(struct ieee80211softmac_device *mac, + int is_multicast, + int is_mgt) +{ + return (is_multicast && is_mgt) ? 0 : mac->bssinfo.short_preamble; +} + +/* Helper function which advises you whether protection (e.g. self-CTS) is + * needed. 1 = protection needed, 0 = no protection needed + * Only use this function when transmitting with OFDM modulation. */ +static inline int ieee80211softmac_protection_needed(struct ieee80211softmac_device *mac) +{ + return mac->bssinfo.use_protection; +} + /* Start the SoftMAC. Call this after you initialized the device * and it is ready to run. */ diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index e459e1a0ae4..34489c13c11 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -189,6 +189,7 @@ struct inet6_dev struct ipv6_devconf cnf; struct ipv6_devstat stats; unsigned long tstamp; /* ipv6InterfaceTable update timestamp */ + struct rcu_head rcu; }; extern struct ipv6_devconf ipv6_devconf; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 9bf73fe5094..0bcf9f237e1 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -147,7 +147,8 @@ extern struct sock *inet_csk_clone(struct sock *sk, enum inet_csk_ack_state_t { ICSK_ACK_SCHED = 1, ICSK_ACK_TIMER = 2, - ICSK_ACK_PUSHED = 4 + ICSK_ACK_PUSHED = 4, + ICSK_ACK_PUSHED2 = 8 }; extern void inet_csk_init_xmit_timers(struct sock *sk, @@ -237,9 +238,9 @@ extern struct sock *inet_csk_accept(struct sock *sk, int flags, int *err); extern struct request_sock *inet_csk_search_req(const struct sock *sk, struct request_sock ***prevp, - const __u16 rport, - const __u32 raddr, - const __u32 laddr); + const __be16 rport, + const __be32 raddr, + const __be32 laddr); extern int inet_csk_bind_conflict(const struct sock *sk, const struct inet_bind_bucket *tb); extern int inet_csk_get_port(struct inet_hashinfo *hashinfo, diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 98e0bb3014f..a9eb2eaf094 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -271,66 +271,57 @@ static inline int inet_iif(const struct sk_buff *skb) return ((struct rtable *)skb->dst)->rt_iif; } -extern struct sock *__inet_lookup_listener(const struct hlist_head *head, - const u32 daddr, +extern struct sock *__inet_lookup_listener(struct inet_hashinfo *hashinfo, + const __be32 daddr, const unsigned short hnum, const int dif); -/* Optimize the common listener case. */ -static inline struct sock * - inet_lookup_listener(struct inet_hashinfo *hashinfo, - const u32 daddr, - const unsigned short hnum, const int dif) +static inline struct sock *inet_lookup_listener(struct inet_hashinfo *hashinfo, + __be32 daddr, __be16 dport, int dif) { - struct sock *sk = NULL; - const struct hlist_head *head; - - read_lock(&hashinfo->lhash_lock); - head = &hashinfo->listening_hash[inet_lhashfn(hnum)]; - if (!hlist_empty(head)) { - const struct inet_sock *inet = inet_sk((sk = __sk_head(head))); - - if (inet->num == hnum && !sk->sk_node.next && - (!inet->rcv_saddr || inet->rcv_saddr == daddr) && - (sk->sk_family == PF_INET || !ipv6_only_sock(sk)) && - !sk->sk_bound_dev_if) - goto sherry_cache; - sk = __inet_lookup_listener(head, daddr, hnum, dif); - } - if (sk) { -sherry_cache: - sock_hold(sk); - } - read_unlock(&hashinfo->lhash_lock); - return sk; + return __inet_lookup_listener(hashinfo, daddr, ntohs(dport), dif); } /* Socket demux engine toys. */ +/* What happens here is ugly; there's a pair of adjacent fields in + struct inet_sock; __be16 dport followed by __u16 num. We want to + search by pair, so we combine the keys into a single 32bit value + and compare with 32bit value read from &...->dport. Let's at least + make sure that it's not mixed with anything else... + On 64bit targets we combine comparisons with pair of adjacent __be32 + fields in the same way. +*/ +typedef __u32 __bitwise __portpair; #ifdef __BIG_ENDIAN #define INET_COMBINED_PORTS(__sport, __dport) \ - (((__u32)(__sport) << 16) | (__u32)(__dport)) + ((__force __portpair)(((__force __u32)(__be16)(__sport) << 16) | (__u32)(__dport))) #else /* __LITTLE_ENDIAN */ #define INET_COMBINED_PORTS(__sport, __dport) \ - (((__u32)(__dport) << 16) | (__u32)(__sport)) + ((__force __portpair)(((__u32)(__dport) << 16) | (__force __u32)(__be16)(__sport))) #endif #if (BITS_PER_LONG == 64) +typedef __u64 __bitwise __addrpair; #ifdef __BIG_ENDIAN #define INET_ADDR_COOKIE(__name, __saddr, __daddr) \ - const __u64 __name = (((__u64)(__saddr)) << 32) | ((__u64)(__daddr)); + const __addrpair __name = (__force __addrpair) ( \ + (((__force __u64)(__be32)(__saddr)) << 32) | \ + ((__force __u64)(__be32)(__daddr))); #else /* __LITTLE_ENDIAN */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) \ - const __u64 __name = (((__u64)(__daddr)) << 32) | ((__u64)(__saddr)); + const __addrpair __name = (__force __addrpair) ( \ + (((__force __u64)(__be32)(__daddr)) << 32) | \ + ((__force __u64)(__be32)(__saddr))); #endif /* __BIG_ENDIAN */ #define INET_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ (((__sk)->sk_hash == (__hash)) && \ - ((*((__u64 *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ - ((*((__u32 *)&(inet_sk(__sk)->dport))) == (__ports)) && \ + ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ + ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ (((__sk)->sk_hash == (__hash)) && \ - ((*((__u64 *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ - ((*((__u32 *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ + ((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ + ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #else /* 32-bit arch */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) @@ -338,13 +329,13 @@ sherry_cache: (((__sk)->sk_hash == (__hash)) && \ (inet_sk(__sk)->daddr == (__saddr)) && \ (inet_sk(__sk)->rcv_saddr == (__daddr)) && \ - ((*((__u32 *)&(inet_sk(__sk)->dport))) == (__ports)) && \ + ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ (((__sk)->sk_hash == (__hash)) && \ (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ - ((*((__u32 *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ + ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #endif /* 64-bit arch */ @@ -356,12 +347,12 @@ sherry_cache: */ static inline struct sock * __inet_lookup_established(struct inet_hashinfo *hashinfo, - const u32 saddr, const u16 sport, - const u32 daddr, const u16 hnum, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const u16 hnum, const int dif) { INET_ADDR_COOKIE(acookie, saddr, daddr) - const __u32 ports = INET_COMBINED_PORTS(sport, hnum); + const __portpair ports = INET_COMBINED_PORTS(sport, hnum); struct sock *sk; const struct hlist_node *node; /* Optimize here for direct hit, only listening connections can @@ -391,25 +382,36 @@ hit: goto out; } +static inline struct sock * + inet_lookup_established(struct inet_hashinfo *hashinfo, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const __be16 dport, + const int dif) +{ + return __inet_lookup_established(hashinfo, saddr, sport, daddr, + ntohs(dport), dif); +} + static inline struct sock *__inet_lookup(struct inet_hashinfo *hashinfo, - const u32 saddr, const u16 sport, - const u32 daddr, const u16 hnum, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const __be16 dport, const int dif) { + u16 hnum = ntohs(dport); struct sock *sk = __inet_lookup_established(hashinfo, saddr, sport, daddr, hnum, dif); - return sk ? : inet_lookup_listener(hashinfo, daddr, hnum, dif); + return sk ? : __inet_lookup_listener(hashinfo, daddr, hnum, dif); } static inline struct sock *inet_lookup(struct inet_hashinfo *hashinfo, - const u32 saddr, const u16 sport, - const u32 daddr, const u16 dport, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const __be16 dport, const int dif) { struct sock *sk; local_bh_disable(); - sk = __inet_lookup(hashinfo, saddr, sport, daddr, ntohs(dport), dif); + sk = __inet_lookup(hashinfo, saddr, sport, daddr, dport, dif); local_bh_enable(); return sk; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 1f4a9a60d4c..ce6da97bc84 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -27,7 +27,6 @@ /** struct ip_options - IP Options * * @faddr - Saved first hop address - * @is_setbyuser - Set by setsockopt? * @is_data - Options in __data, rather than skb * @is_strictroute - Strict source route * @srr_is_hit - Packet destination addr was our one @@ -37,13 +36,12 @@ * @ts_needaddr - Need to record addr of outgoing dev */ struct ip_options { - __u32 faddr; + __be32 faddr; unsigned char optlen; unsigned char srr; unsigned char rr; unsigned char ts; - unsigned char is_setbyuser:1, - is_data:1, + unsigned char is_data:1, is_strictroute:1, srr_is_hit:1, is_changed:1, @@ -51,7 +49,7 @@ struct ip_options { ts_needtime:1, ts_needaddr:1; unsigned char router_alert; - unsigned char __pad1; + unsigned char cipso; unsigned char __pad2; unsigned char __data[0]; }; @@ -64,9 +62,9 @@ struct inet_request_sock { u16 inet6_rsk_offset; /* 2 bytes hole, try to pack */ #endif - u32 loc_addr; - u32 rmt_addr; - u16 rmt_port; + __be32 loc_addr; + __be32 rmt_addr; + __be16 rmt_port; u16 snd_wscale : 4, rcv_wscale : 4, tstamp_ok : 1, @@ -112,15 +110,15 @@ struct inet_sock { struct ipv6_pinfo *pinet6; #endif /* Socket demultiplex comparisons on incoming packets. */ - __u32 daddr; - __u32 rcv_saddr; - __u16 dport; + __be32 daddr; + __be32 rcv_saddr; + __be16 dport; __u16 num; - __u32 saddr; + __be32 saddr; __s16 uc_ttl; __u16 cmsg_flags; struct ip_options *opt; - __u16 sport; + __be16 sport; __u16 id; __u8 tos; __u8 mc_ttl; @@ -131,7 +129,7 @@ struct inet_sock { hdrincl:1, mc_loop:1; int mc_index; - __u32 mc_addr; + __be32 mc_addr; struct ip_mc_socklist *mc_list; struct { unsigned int flags; @@ -139,7 +137,7 @@ struct inet_sock { struct ip_options *opt; struct rtable *rt; int length; /* Total length of all frames */ - u32 addr; + __be32 addr; struct flowi fl; } cork; }; @@ -169,10 +167,10 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, extern int inet_sk_rebuild_header(struct sock *sk); -static inline unsigned int inet_ehashfn(const __u32 laddr, const __u16 lport, - const __u32 faddr, const __u16 fport) +static inline unsigned int inet_ehashfn(const __be32 laddr, const __u16 lport, + const __be32 faddr, const __be16 fport) { - unsigned int h = (laddr ^ lport) ^ (faddr ^ fport); + unsigned int h = ((__force __u32)laddr ^ lport) ^ ((__force __u32)faddr ^ (__force __u32)fport); h ^= h >> 16; h ^= h >> 8; return h; @@ -181,10 +179,10 @@ static inline unsigned int inet_ehashfn(const __u32 laddr, const __u16 lport, static inline int inet_sk_ehashfn(const struct sock *sk) { const struct inet_sock *inet = inet_sk(sk); - const __u32 laddr = inet->rcv_saddr; + const __be32 laddr = inet->rcv_saddr; const __u16 lport = inet->num; - const __u32 faddr = inet->daddr; - const __u16 fport = inet->dport; + const __be32 faddr = inet->daddr; + const __be16 fport = inet->dport; return inet_ehashfn(laddr, lport, faddr, fport); } diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 600cb543550..6d14c22a00c 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -120,10 +120,10 @@ struct inet_timewait_sock { unsigned char tw_rcv_wscale; /* Socket demultiplex comparisons on incoming packets. */ /* these five are in inet_sock */ - __u16 tw_sport; - __u32 tw_daddr __attribute__((aligned(INET_TIMEWAIT_ADDRCMP_ALIGN_BYTES))); - __u32 tw_rcv_saddr; - __u16 tw_dport; + __be16 tw_sport; + __be32 tw_daddr __attribute__((aligned(INET_TIMEWAIT_ADDRCMP_ALIGN_BYTES))); + __be32 tw_rcv_saddr; + __be16 tw_dport; __u16 tw_num; /* And these are ours. */ __u8 tw_ipv6only:1; @@ -186,7 +186,7 @@ static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk) return (struct inet_timewait_sock *)sk; } -static inline u32 inet_rcv_saddr(const struct sock *sk) +static inline __be32 inet_rcv_saddr(const struct sock *sk) { return likely(sk->sk_state != TCP_TIME_WAIT) ? inet_sk(sk)->rcv_saddr : inet_twsk(sk)->tw_rcv_saddr; diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 0965515f40c..925573fd2ae 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -22,7 +22,7 @@ struct inet_peer unsigned long dtime; /* the time of last use of not * referenced entries */ atomic_t refcnt; - __u32 v4daddr; /* peer's address */ + __be32 v4daddr; /* peer's address */ __u16 avl_height; __u16 ip_id_count; /* IP ID for the next packet */ atomic_t rid; /* Frag reception counter */ @@ -33,7 +33,7 @@ struct inet_peer void inet_initpeers(void) __init; /* can be called with or without local BH being disabled */ -struct inet_peer *inet_getpeer(__u32 daddr, int create); +struct inet_peer *inet_getpeer(__be32 daddr, int create); extern spinlock_t inet_peer_unused_lock; extern struct inet_peer **inet_peer_unused_tailp; diff --git a/include/net/ip.h b/include/net/ip.h index 98f90840077..b6d95e55340 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -45,7 +45,7 @@ struct inet_skb_parm struct ipcm_cookie { - u32 addr; + __be32 addr; int oif; struct ip_options *opt; }; @@ -86,7 +86,7 @@ extern int igmp_mc_proc_init(void); */ extern int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, - u32 saddr, u32 daddr, + __be32 saddr, __be32 daddr, struct ip_options *opt); extern int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); @@ -335,7 +335,7 @@ extern int ip_net_unreachable(struct sk_buff *skb); * Functions provided by ip_options.c */ -extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, u32 daddr, struct rtable *rt, int is_frag); +extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, __be32 daddr, struct rtable *rt, int is_frag); extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb); extern void ip_options_fragment(struct sk_buff *skb); extern int ip_options_compile(struct ip_options *opt, struct sk_buff *skb); @@ -363,8 +363,8 @@ extern int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(s extern int ip_recv_error(struct sock *sk, struct msghdr *msg, int len); extern void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, - u16 port, u32 info, u8 *payload); -extern void ip_local_error(struct sock *sk, int err, u32 daddr, u16 dport, + __be16 port, u32 info, u8 *payload); +extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, u32 info); /* sysctl helpers - any sysctl which holds a value that ends up being diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index a66e9de16a6..e4438de3bd6 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -16,14 +16,35 @@ #ifdef __KERNEL__ #include <linux/ipv6_route.h> - -#include <net/dst.h> -#include <net/flow.h> #include <linux/rtnetlink.h> #include <linux/spinlock.h> +#include <net/dst.h> +#include <net/flow.h> +#include <net/netlink.h> struct rt6_info; +struct fib6_config +{ + u32 fc_table; + u32 fc_metric; + int fc_dst_len; + int fc_src_len; + int fc_ifindex; + u32 fc_flags; + u32 fc_protocol; + + struct in6_addr fc_dst; + struct in6_addr fc_src; + struct in6_addr fc_gateway; + + unsigned long fc_expires; + struct nlattr *fc_mx; + int fc_mx_len; + + struct nl_info fc_nlinfo; +}; + struct fib6_node { struct fib6_node *parent; @@ -39,6 +60,11 @@ struct fib6_node __u32 fn_sernum; }; +#ifndef CONFIG_IPV6_SUBTREES +#define FIB6_SUBTREE(fn) NULL +#else +#define FIB6_SUBTREE(fn) ((fn)->subtree) +#endif /* * routing information @@ -51,6 +77,8 @@ struct rt6key int plen; }; +struct fib6_table; + struct rt6_info { union { @@ -71,6 +99,7 @@ struct rt6_info u32 rt6i_flags; u32 rt6i_metric; atomic_t rt6i_ref; + struct fib6_table *rt6i_table; struct rt6key rt6i_dst; struct rt6key rt6i_src; @@ -89,28 +118,6 @@ struct fib6_walker_t void *args; }; -extern struct fib6_walker_t fib6_walker_list; -extern rwlock_t fib6_walker_lock; - -static inline void fib6_walker_link(struct fib6_walker_t *w) -{ - write_lock_bh(&fib6_walker_lock); - w->next = fib6_walker_list.next; - w->prev = &fib6_walker_list; - w->next->prev = w; - w->prev->next = w; - write_unlock_bh(&fib6_walker_lock); -} - -static inline void fib6_walker_unlink(struct fib6_walker_t *w) -{ - write_lock_bh(&fib6_walker_lock); - w->next->prev = w->prev; - w->prev->next = w->next; - w->prev = w->next = w; - write_unlock_bh(&fib6_walker_lock); -} - struct rt6_statistics { __u32 fib_nodes; __u32 fib_route_nodes; @@ -143,12 +150,41 @@ struct rt6_statistics { typedef void (*f_pnode)(struct fib6_node *fn, void *); -extern struct fib6_node ip6_routing_table; +struct fib6_table { + struct hlist_node tb6_hlist; + u32 tb6_id; + rwlock_t tb6_lock; + struct fib6_node tb6_root; +}; + +#define RT6_TABLE_UNSPEC RT_TABLE_UNSPEC +#define RT6_TABLE_MAIN RT_TABLE_MAIN +#define RT6_TABLE_DFLT RT6_TABLE_MAIN +#define RT6_TABLE_INFO RT6_TABLE_MAIN +#define RT6_TABLE_PREFIX RT6_TABLE_MAIN + +#ifdef CONFIG_IPV6_MULTIPLE_TABLES +#define FIB6_TABLE_MIN 1 +#define FIB6_TABLE_MAX RT_TABLE_MAX +#define RT6_TABLE_LOCAL RT_TABLE_LOCAL +#else +#define FIB6_TABLE_MIN RT_TABLE_MAIN +#define FIB6_TABLE_MAX FIB6_TABLE_MIN +#define RT6_TABLE_LOCAL RT6_TABLE_MAIN +#endif + +typedef struct rt6_info *(*pol_lookup_t)(struct fib6_table *, + struct flowi *, int); /* * exported functions */ +extern struct fib6_table * fib6_get_table(u32 id); +extern struct fib6_table * fib6_new_table(u32 id); +extern struct dst_entry * fib6_rule_lookup(struct flowi *fl, int flags, + pol_lookup_t lookup); + extern struct fib6_node *fib6_lookup(struct fib6_node *root, struct in6_addr *daddr, struct in6_addr *saddr); @@ -157,32 +193,29 @@ struct fib6_node *fib6_locate(struct fib6_node *root, struct in6_addr *daddr, int dst_len, struct in6_addr *saddr, int src_len); -extern void fib6_clean_tree(struct fib6_node *root, - int (*func)(struct rt6_info *, void *arg), - int prune, void *arg); - -extern int fib6_walk(struct fib6_walker_t *w); -extern int fib6_walk_continue(struct fib6_walker_t *w); +extern void fib6_clean_all(int (*func)(struct rt6_info *, void *arg), + int prune, void *arg); extern int fib6_add(struct fib6_node *root, struct rt6_info *rt, - struct nlmsghdr *nlh, - void *rtattr, - struct netlink_skb_parms *req); + struct nl_info *info); extern int fib6_del(struct rt6_info *rt, - struct nlmsghdr *nlh, - void *rtattr, - struct netlink_skb_parms *req); + struct nl_info *info); extern void inet6_rt_notify(int event, struct rt6_info *rt, - struct nlmsghdr *nlh, - struct netlink_skb_parms *req); + struct nl_info *info); extern void fib6_run_gc(unsigned long dummy); extern void fib6_gc_cleanup(void); extern void fib6_init(void); + +extern void fib6_rules_init(void); +extern void fib6_rules_cleanup(void); +extern int fib6_rules_dump(struct sk_buff *, + struct netlink_callback *); + #endif #endif diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index a398ae5e30f..6ca6b71dfe0 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -32,6 +32,10 @@ struct route_info { #include <linux/ip.h> #include <linux/ipv6.h> +#define RT6_LOOKUP_F_IFACE 0x1 +#define RT6_LOOKUP_F_REACHABLE 0x2 +#define RT6_LOOKUP_F_HAS_SADDR 0x4 + struct pol_chain { int type; int priority; @@ -41,6 +45,11 @@ struct pol_chain { extern struct rt6_info ip6_null_entry; +#ifdef CONFIG_IPV6_MULTIPLE_TABLES +extern struct rt6_info ip6_prohibit_entry; +extern struct rt6_info ip6_blk_hole_entry; +#endif + extern int ip6_rt_gc_interval; extern void ip6_route_input(struct sk_buff *skb); @@ -48,25 +57,14 @@ extern void ip6_route_input(struct sk_buff *skb); extern struct dst_entry * ip6_route_output(struct sock *sk, struct flowi *fl); -extern int ip6_route_me_harder(struct sk_buff *skb); - extern void ip6_route_init(void); extern void ip6_route_cleanup(void); extern int ipv6_route_ioctl(unsigned int cmd, void __user *arg); -extern int ip6_route_add(struct in6_rtmsg *rtmsg, - struct nlmsghdr *, - void *rtattr, - struct netlink_skb_parms *req); -extern int ip6_ins_rt(struct rt6_info *, - struct nlmsghdr *, - void *rtattr, - struct netlink_skb_parms *req); -extern int ip6_del_rt(struct rt6_info *, - struct nlmsghdr *, - void *rtattr, - struct netlink_skb_parms *req); +extern int ip6_route_add(struct fib6_config *cfg); +extern int ip6_ins_rt(struct rt6_info *); +extern int ip6_del_rt(struct rt6_info *); extern int ip6_rt_addr_add(struct in6_addr *addr, struct net_device *dev, @@ -114,6 +112,7 @@ extern int rt6_route_rcv(struct net_device *dev, struct in6_addr *gwaddr); extern void rt6_redirect(struct in6_addr *dest, + struct in6_addr *src, struct in6_addr *saddr, struct neighbour *neigh, u8 *lladdr, @@ -131,6 +130,13 @@ extern int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *a extern int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); extern int inet6_rtm_getroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); +struct rt6_rtnl_dump_arg +{ + struct sk_buff *skb; + struct netlink_callback *cb; +}; + +extern int rt6_dump_route(struct rt6_info *rt, void *p_arg); extern void rt6_ifdown(struct net_device *dev); extern void rt6_mtu_change(struct net_device *dev, unsigned mtu); @@ -139,16 +145,25 @@ extern rwlock_t rt6_lock; /* * Store a destination cache entry in a socket */ -static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, - struct in6_addr *daddr) +static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst, + struct in6_addr *daddr, struct in6_addr *saddr) { struct ipv6_pinfo *np = inet6_sk(sk); struct rt6_info *rt = (struct rt6_info *) dst; - write_lock(&sk->sk_dst_lock); - __sk_dst_set(sk, dst); + sk_setup_caps(sk, dst); np->daddr_cache = daddr; +#ifdef CONFIG_IPV6_SUBTREES + np->saddr_cache = saddr; +#endif np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; +} + +static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, + struct in6_addr *daddr, struct in6_addr *saddr) +{ + write_lock(&sk->sk_dst_lock); + __ip6_dst_store(sk, dst, daddr, saddr); write_unlock(&sk->sk_dst_lock); } diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index a095d1dec7a..82229146bac 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -18,26 +18,34 @@ #include <net/flow.h> #include <linux/seq_file.h> +#include <net/fib_rules.h> -/* WARNING: The ordering of these elements must match ordering - * of RTA_* rtnetlink attribute numbers. - */ -struct kern_rta { - void *rta_dst; - void *rta_src; - int *rta_iif; - int *rta_oif; - void *rta_gw; - u32 *rta_priority; - void *rta_prefsrc; - struct rtattr *rta_mx; - struct rtattr *rta_mp; - unsigned char *rta_protoinfo; - u32 *rta_flow; - struct rta_cacheinfo *rta_ci; - struct rta_session *rta_sess; - u32 *rta_mp_alg; -}; +struct fib_config { + u8 fc_family; + u8 fc_dst_len; + u8 fc_src_len; + u8 fc_tos; + u8 fc_protocol; + u8 fc_scope; + u8 fc_type; + /* 1 byte unused */ + u32 fc_table; + __be32 fc_dst; + __be32 fc_src; + __be32 fc_gw; + int fc_oif; + u32 fc_flags; + u32 fc_priority; + __be32 fc_prefsrc; + struct nlattr *fc_mx; + struct rtnexthop *fc_mp; + int fc_mx_len; + int fc_mp_len; + u32 fc_flow; + u32 fc_mp_alg; + u32 fc_nlflags; + struct nl_info fc_nlinfo; + }; struct fib_info; @@ -55,7 +63,7 @@ struct fib_nh { __u32 nh_tclassid; #endif int nh_oif; - u32 nh_gw; + __be32 nh_gw; }; /* @@ -70,7 +78,7 @@ struct fib_info { int fib_dead; unsigned fib_flags; int fib_protocol; - u32 fib_prefsrc; + __be32 fib_prefsrc; u32 fib_priority; u32 fib_metrics[RTAX_MAX]; #define fib_mtu fib_metrics[RTAX_MTU-1] @@ -99,8 +107,8 @@ struct fib_result { unsigned char type; unsigned char scope; #ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED - __u32 network; - __u32 netmask; + __be32 network; + __be32 netmask; #endif struct fib_info *fi; #ifdef CONFIG_IP_MULTIPLE_TABLES @@ -109,7 +117,7 @@ struct fib_result { }; struct fib_result_nl { - u32 fl_addr; /* To be looked up*/ + __be32 fl_addr; /* To be looked up*/ u32 fl_fwmark; unsigned char fl_tos; unsigned char fl_scope; @@ -149,15 +157,12 @@ struct fib_result_nl { #endif /* CONFIG_IP_ROUTE_MULTIPATH_WRANDOM */ struct fib_table { - unsigned char tb_id; + struct hlist_node tb_hlist; + u32 tb_id; unsigned tb_stamp; int (*tb_lookup)(struct fib_table *tb, const struct flowi *flp, struct fib_result *res); - int (*tb_insert)(struct fib_table *table, struct rtmsg *r, - struct kern_rta *rta, struct nlmsghdr *n, - struct netlink_skb_parms *req); - int (*tb_delete)(struct fib_table *table, struct rtmsg *r, - struct kern_rta *rta, struct nlmsghdr *n, - struct netlink_skb_parms *req); + int (*tb_insert)(struct fib_table *, struct fib_config *); + int (*tb_delete)(struct fib_table *, struct fib_config *); int (*tb_dump)(struct fib_table *table, struct sk_buff *skb, struct netlink_callback *cb); int (*tb_flush)(struct fib_table *table); @@ -172,14 +177,14 @@ struct fib_table { extern struct fib_table *ip_fib_local_table; extern struct fib_table *ip_fib_main_table; -static inline struct fib_table *fib_get_table(int id) +static inline struct fib_table *fib_get_table(u32 id) { if (id != RT_TABLE_LOCAL) return ip_fib_main_table; return ip_fib_local_table; } -static inline struct fib_table *fib_new_table(int id) +static inline struct fib_table *fib_new_table(u32 id) { return fib_get_table(id); } @@ -199,67 +204,48 @@ static inline void fib_select_default(const struct flowi *flp, struct fib_result } #else /* CONFIG_IP_MULTIPLE_TABLES */ -#define ip_fib_local_table (fib_tables[RT_TABLE_LOCAL]) -#define ip_fib_main_table (fib_tables[RT_TABLE_MAIN]) - -extern struct fib_table * fib_tables[RT_TABLE_MAX+1]; -extern int fib_lookup(const struct flowi *flp, struct fib_result *res); -extern struct fib_table *__fib_new_table(int id); -extern void fib_rule_put(struct fib_rule *r); - -static inline struct fib_table *fib_get_table(int id) -{ - if (id == 0) - id = RT_TABLE_MAIN; - - return fib_tables[id]; -} - -static inline struct fib_table *fib_new_table(int id) -{ - if (id == 0) - id = RT_TABLE_MAIN; +#define ip_fib_local_table fib_get_table(RT_TABLE_LOCAL) +#define ip_fib_main_table fib_get_table(RT_TABLE_MAIN) - return fib_tables[id] ? : __fib_new_table(id); -} +extern int fib_lookup(struct flowi *flp, struct fib_result *res); +extern struct fib_table *fib_new_table(u32 id); +extern struct fib_table *fib_get_table(u32 id); extern void fib_select_default(const struct flowi *flp, struct fib_result *res); #endif /* CONFIG_IP_MULTIPLE_TABLES */ /* Exported by fib_frontend.c */ +extern struct nla_policy rtm_ipv4_policy[]; extern void ip_fib_init(void); extern int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); extern int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); extern int inet_rtm_getroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); extern int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb); -extern int fib_validate_source(u32 src, u32 dst, u8 tos, int oif, - struct net_device *dev, u32 *spec_dst, u32 *itag); +extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, + struct net_device *dev, __be32 *spec_dst, u32 *itag); extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res); struct rtentry; /* Exported by fib_semantics.c */ -extern int ip_fib_check_default(u32 gw, struct net_device *dev); -extern int fib_sync_down(u32 local, struct net_device *dev, int force); +extern int ip_fib_check_default(__be32 gw, struct net_device *dev); +extern int fib_sync_down(__be32 local, struct net_device *dev, int force); extern int fib_sync_up(struct net_device *dev); -extern int fib_convert_rtentry(int cmd, struct nlmsghdr *nl, struct rtmsg *rtm, - struct kern_rta *rta, struct rtentry *r); -extern u32 __fib_res_prefsrc(struct fib_result *res); +extern __be32 __fib_res_prefsrc(struct fib_result *res); /* Exported by fib_hash.c */ -extern struct fib_table *fib_hash_init(int id); +extern struct fib_table *fib_hash_init(u32 id); #ifdef CONFIG_IP_MULTIPLE_TABLES -/* Exported by fib_rules.c */ +extern int fib4_rules_dump(struct sk_buff *skb, struct netlink_callback *cb); + +extern void __init fib4_rules_init(void); -extern int inet_rtm_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); -extern int inet_rtm_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg); -extern int inet_dump_rules(struct sk_buff *skb, struct netlink_callback *cb); #ifdef CONFIG_NET_CLS_ROUTE extern u32 fib_rules_tclass(struct fib_result *res); #endif -extern void fib_rules_init(void); + #endif static inline void fib_combine_itag(u32 *itag, struct fib_result *res) diff --git a/include/net/ip_mp_alg.h b/include/net/ip_mp_alg.h index ac747b64734..beffdd66ad7 100644 --- a/include/net/ip_mp_alg.h +++ b/include/net/ip_mp_alg.h @@ -17,7 +17,7 @@ struct ip_mp_alg_ops { void (*mp_alg_select_route)(const struct flowi *flp, struct rtable *rth, struct rtable **rp); void (*mp_alg_flush)(void); - void (*mp_alg_set_nhinfo)(__u32 network, __u32 netmask, + void (*mp_alg_set_nhinfo)(__be32 network, __be32 netmask, unsigned char prefixlen, const struct fib_nh *nh); void (*mp_alg_remove)(struct rtable *rth); @@ -59,7 +59,7 @@ static inline void multipath_flush(void) } static inline void multipath_set_nhinfo(struct rtable *rth, - __u32 network, __u32 netmask, + __be32 network, __be32 netmask, unsigned char prefixlen, const struct fib_nh *nh) { diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 3b57b159b65..49c717e3b04 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -100,22 +100,22 @@ struct ip_vs_service_user { /* virtual service addresses */ u_int16_t protocol; - u_int32_t addr; /* virtual ip address */ - u_int16_t port; + __be32 addr; /* virtual ip address */ + __be16 port; u_int32_t fwmark; /* firwall mark of service */ /* virtual service options */ char sched_name[IP_VS_SCHEDNAME_MAXLEN]; unsigned flags; /* virtual service flags */ unsigned timeout; /* persistent timeout in sec */ - u_int32_t netmask; /* persistent netmask */ + __be32 netmask; /* persistent netmask */ }; struct ip_vs_dest_user { /* destination server address */ - u_int32_t addr; - u_int16_t port; + __be32 addr; + __be16 port; /* real server options */ unsigned conn_flags; /* connection flags */ @@ -163,15 +163,15 @@ struct ip_vs_getinfo { struct ip_vs_service_entry { /* which service: user fills in these */ u_int16_t protocol; - u_int32_t addr; /* virtual address */ - u_int16_t port; + __be32 addr; /* virtual address */ + __be16 port; u_int32_t fwmark; /* firwall mark of service */ /* service options */ char sched_name[IP_VS_SCHEDNAME_MAXLEN]; unsigned flags; /* virtual service flags */ unsigned timeout; /* persistent timeout */ - u_int32_t netmask; /* persistent netmask */ + __be32 netmask; /* persistent netmask */ /* number of real servers */ unsigned int num_dests; @@ -182,8 +182,8 @@ struct ip_vs_service_entry { struct ip_vs_dest_entry { - u_int32_t addr; /* destination address */ - u_int16_t port; + __be32 addr; /* destination address */ + __be16 port; unsigned conn_flags; /* connection flags */ int weight; /* destination weight */ @@ -203,8 +203,8 @@ struct ip_vs_dest_entry { struct ip_vs_get_dests { /* which service: user fills in these */ u_int16_t protocol; - u_int32_t addr; /* virtual address */ - u_int16_t port; + __be32 addr; /* virtual address */ + __be16 port; u_int32_t fwmark; /* firwall mark of service */ /* number of real servers */ @@ -502,12 +502,12 @@ struct ip_vs_conn { struct list_head c_list; /* hashed list heads */ /* Protocol, addresses and port numbers */ - __u32 caddr; /* client address */ - __u32 vaddr; /* virtual address */ - __u32 daddr; /* destination address */ - __u16 cport; - __u16 vport; - __u16 dport; + __be32 caddr; /* client address */ + __be32 vaddr; /* virtual address */ + __be32 daddr; /* destination address */ + __be16 cport; + __be16 vport; + __be16 dport; __u16 protocol; /* Which protocol (TCP/UDP) */ /* counter and timer */ @@ -554,12 +554,12 @@ struct ip_vs_service { atomic_t usecnt; /* use counter */ __u16 protocol; /* which protocol (TCP/UDP) */ - __u32 addr; /* IP address for virtual service */ - __u16 port; /* port number for the service */ + __be32 addr; /* IP address for virtual service */ + __be16 port; /* port number for the service */ __u32 fwmark; /* firewall mark of the service */ unsigned flags; /* service status flags */ unsigned timeout; /* persistent timeout in ticks */ - __u32 netmask; /* grouping granularity */ + __be32 netmask; /* grouping granularity */ struct list_head destinations; /* real server d-linked list */ __u32 num_dests; /* number of servers */ @@ -581,8 +581,8 @@ struct ip_vs_dest { struct list_head n_list; /* for the dests in the service */ struct list_head d_list; /* for table with all the dests */ - __u32 addr; /* IP address of the server */ - __u16 port; /* port number of the server */ + __be32 addr; /* IP address of the server */ + __be16 port; /* port number of the server */ volatile unsigned flags; /* dest status flags */ atomic_t conn_flags; /* flags to copy to conn */ atomic_t weight; /* server weight */ @@ -605,8 +605,8 @@ struct ip_vs_dest { /* for virtual service */ struct ip_vs_service *svc; /* service it belongs to */ __u16 protocol; /* which protocol (TCP/UDP) */ - __u32 vaddr; /* virtual IP address */ - __u16 vport; /* virtual port number */ + __be32 vaddr; /* virtual IP address */ + __be16 vport; /* virtual port number */ __u32 vfwmark; /* firewall mark of service */ }; @@ -648,7 +648,7 @@ struct ip_vs_app /* members for application incarnations */ struct list_head p_list; /* member in proto app list */ struct ip_vs_app *app; /* its real application */ - __u16 port; /* port number in net order */ + __be16 port; /* port number in net order */ atomic_t usecnt; /* usage counter */ /* output hook: return false if can't linearize. diff set for TCP. */ @@ -740,11 +740,11 @@ enum { }; extern struct ip_vs_conn *ip_vs_conn_in_get -(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port); +(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port); extern struct ip_vs_conn *ip_vs_ct_in_get -(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port); +(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port); extern struct ip_vs_conn *ip_vs_conn_out_get -(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port); +(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port); /* put back the conn without restarting its timer */ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) @@ -752,11 +752,11 @@ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) atomic_dec(&cp->refcnt); } extern void ip_vs_conn_put(struct ip_vs_conn *cp); -extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __u16 cport); +extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport); extern struct ip_vs_conn * -ip_vs_conn_new(int proto, __u32 caddr, __u16 cport, __u32 vaddr, __u16 vport, - __u32 daddr, __u16 dport, unsigned flags, +ip_vs_conn_new(int proto, __be32 caddr, __be16 cport, __be32 vaddr, __be16 vport, + __be32 daddr, __be16 dport, unsigned flags, struct ip_vs_dest *dest); extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp); @@ -887,7 +887,7 @@ extern int sysctl_ip_vs_nat_icmp_send; extern struct ip_vs_stats ip_vs_stats; extern struct ip_vs_service * -ip_vs_service_get(__u32 fwmark, __u16 protocol, __u32 vaddr, __u16 vport); +ip_vs_service_get(__u32 fwmark, __u16 protocol, __be32 vaddr, __be16 vport); static inline void ip_vs_service_put(struct ip_vs_service *svc) { @@ -895,7 +895,7 @@ static inline void ip_vs_service_put(struct ip_vs_service *svc) } extern struct ip_vs_dest * -ip_vs_lookup_real_service(__u16 protocol, __u32 daddr, __u16 dport); +ip_vs_lookup_real_service(__u16 protocol, __be32 daddr, __be16 dport); extern int ip_vs_use_count_inc(void); extern void ip_vs_use_count_dec(void); extern int ip_vs_control_init(void); diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h index e651a57ecdd..87c1af3e5e8 100644 --- a/include/net/ipcomp.h +++ b/include/net/ipcomp.h @@ -1,11 +1,14 @@ #ifndef _NET_IPCOMP_H #define _NET_IPCOMP_H +#include <linux/crypto.h> +#include <linux/types.h> + #define IPCOMP_SCRATCH_SIZE 65400 struct ipcomp_data { u16 threshold; - struct crypto_tfm **tfms; + struct crypto_comp **tfms; }; #endif diff --git a/include/net/ipv6.h b/include/net/ipv6.h index a8fdf7970b3..8223c4410b4 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -40,6 +40,7 @@ #define NEXTHDR_ICMP 58 /* ICMP for IPv6. */ #define NEXTHDR_NONE 59 /* No next header */ #define NEXTHDR_DEST 60 /* Destination options header. */ +#define NEXTHDR_MOBILITY 135 /* Mobility header. */ #define NEXTHDR_MAX 255 @@ -229,7 +230,7 @@ extern int ip6_ra_control(struct sock *sk, int sel, void (*destructor)(struct sock *)); -extern int ipv6_parse_hopopts(struct sk_buff *skb); +extern int ipv6_parse_hopopts(struct sk_buff **skbp); extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt); extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, @@ -317,8 +318,8 @@ static inline void ipv6_addr_prefix(struct in6_addr *pfx, #ifndef __HAVE_ARCH_ADDR_SET static inline void ipv6_addr_set(struct in6_addr *addr, - __u32 w1, __u32 w2, - __u32 w3, __u32 w4) + __be32 w1, __be32 w2, + __be32 w3, __be32 w4) { addr->s6_addr32[0] = w1; addr->s6_addr32[1] = w2; @@ -336,7 +337,7 @@ static inline int ipv6_addr_equal(const struct in6_addr *a1, a1->s6_addr32[3] == a2->s6_addr32[3]); } -static inline int __ipv6_prefix_equal(const u32 *a1, const u32 *a2, +static inline int __ipv6_prefix_equal(const __be32 *a1, const __be32 *a2, unsigned int prefixlen) { unsigned pdw, pbi; @@ -468,6 +469,9 @@ extern void ip6_flush_pending_frames(struct sock *sk); extern int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi *fl); +extern int ip6_sk_dst_lookup(struct sock *sk, + struct dst_entry **dst, + struct flowi *fl); /* * skb processing functions @@ -503,6 +507,8 @@ extern int ipv6_skip_exthdr(const struct sk_buff *, int start, extern int ipv6_ext_hdr(u8 nexthdr); +extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); + extern struct ipv6_txoptions * ipv6_invert_rthdr(struct sock *sk, struct ipv6_rt_hdr *hdr); diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h index 0575c59a5c9..bca19ca7bdd 100644 --- a/include/net/irda/irda_device.h +++ b/include/net/irda/irda_device.h @@ -160,7 +160,7 @@ typedef struct { int irq, irq2; /* Interrupts used */ int dma, dma2; /* DMA channel(s) used */ int fifo_size; /* FIFO size */ - int irqflags; /* interrupt flags (ie, SA_SHIRQ|SA_INTERRUPT) */ + int irqflags; /* interrupt flags (ie, IRQF_SHARED|IRQF_DISABLED) */ int direction; /* Link direction, used by some FIR drivers */ int enabled; /* Powered on? */ int suspended; /* Suspended by APM */ diff --git a/include/net/irda/irlan_common.h b/include/net/irda/irlan_common.h index 1c73bdbc3eb..9592c374b41 100644 --- a/include/net/irda/irlan_common.h +++ b/include/net/irda/irlan_common.h @@ -98,7 +98,15 @@ #define IRLAN_SHORT 1 #define IRLAN_ARRAY 2 -#define IRLAN_MAX_HEADER (TTP_HEADER+LMP_HEADER+LAP_MAX_HEADER) +/* IrLAN sits on top if IrTTP */ +#define IRLAN_MAX_HEADER (TTP_HEADER+LMP_HEADER) +/* 1 byte for the command code and 1 byte for the parameter count */ +#define IRLAN_CMD_HEADER 2 + +#define IRLAN_STRING_PARAMETER_LEN(name, value) (1 + strlen((name)) + 2 \ + + strlen ((value))) +#define IRLAN_BYTE_PARAMETER_LEN(name) (1 + strlen((name)) + 2 + 1) +#define IRLAN_SHORT_PARAMETER_LEN(name) (1 + strlen((name)) + 2 + 2) /* * IrLAN client diff --git a/include/net/irda/irlap_frame.h b/include/net/irda/irlap_frame.h index 3452ae257c8..9dd54a5002b 100644 --- a/include/net/irda/irlap_frame.h +++ b/include/net/irda/irlap_frame.h @@ -74,6 +74,19 @@ struct discovery_t; #define PF_BIT 0x10 /* Poll/final bit */ +/* Some IrLAP field lengths */ +/* + * Only baud rate triplet is 4 bytes (PV can be 2 bytes). + * All others params (7) are 3 bytes, so that's 7*3 + 1*4 bytes. + */ +#define IRLAP_NEGOCIATION_PARAMS_LEN 25 +#define IRLAP_DISCOVERY_INFO_LEN 32 + +struct disc_frame { + __u8 caddr; /* Connection address */ + __u8 control; +} IRDA_PACK; + struct xid_frame { __u8 caddr; /* Connection address */ __u8 control; @@ -95,11 +108,25 @@ struct test_frame { struct ua_frame { __u8 caddr; __u8 control; - __u32 saddr; /* Source device address */ __u32 daddr; /* Dest device address */ } IRDA_PACK; - + +struct dm_frame { + __u8 caddr; /* Connection address */ + __u8 control; +} IRDA_PACK; + +struct rd_frame { + __u8 caddr; /* Connection address */ + __u8 control; +} IRDA_PACK; + +struct rr_frame { + __u8 caddr; /* Connection address */ + __u8 control; +} IRDA_PACK; + struct i_frame { __u8 caddr; __u8 control; diff --git a/include/net/irda/irlmp.h b/include/net/irda/irlmp.h index 11ecfa58a64..e212b9bc250 100644 --- a/include/net/irda/irlmp.h +++ b/include/net/irda/irlmp.h @@ -48,7 +48,7 @@ #define DEV_ADDR_ANY 0xffffffff #define LMP_HEADER 2 /* Dest LSAP + Source LSAP */ -#define LMP_CONTROL_HEADER 4 +#define LMP_CONTROL_HEADER 4 /* LMP_HEADER + opcode + parameter */ #define LMP_PID_HEADER 1 /* Used by Ultra */ #define LMP_MAX_HEADER (LMP_CONTROL_HEADER+LAP_MAX_HEADER) diff --git a/include/net/mip6.h b/include/net/mip6.h new file mode 100644 index 00000000000..68263c6d999 --- /dev/null +++ b/include/net/mip6.h @@ -0,0 +1,61 @@ +/* + * Copyright (C)2003-2006 Helsinki University of Technology + * Copyright (C)2003-2006 USAGI/WIDE Project + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* + * Authors: + * Noriaki TAKAMIYA @USAGI + * Masahide NAKAMURA @USAGI + * YOSHIFUJI Hideaki @USAGI + */ +#ifndef _NET_MIP6_H +#define _NET_MIP6_H + +#include <linux/skbuff.h> +#include <net/sock.h> + +#define MIP6_OPT_PAD_1 0 +#define MIP6_OPT_PAD_N 1 + +/* + * Mobility Header + */ +struct ip6_mh { + __u8 ip6mh_proto; + __u8 ip6mh_hdrlen; + __u8 ip6mh_type; + __u8 ip6mh_reserved; + __u16 ip6mh_cksum; + /* Followed by type specific messages */ + __u8 data[0]; +} __attribute__ ((__packed__)); + +#define IP6_MH_TYPE_BRR 0 /* Binding Refresh Request */ +#define IP6_MH_TYPE_HOTI 1 /* HOTI Message */ +#define IP6_MH_TYPE_COTI 2 /* COTI Message */ +#define IP6_MH_TYPE_HOT 3 /* HOT Message */ +#define IP6_MH_TYPE_COT 4 /* COT Message */ +#define IP6_MH_TYPE_BU 5 /* Binding Update */ +#define IP6_MH_TYPE_BACK 6 /* Binding ACK */ +#define IP6_MH_TYPE_BERROR 7 /* Binding Error */ +#define IP6_MH_TYPE_MAX IP6_MH_TYPE_BERROR + +extern int mip6_init(void); +extern void mip6_fini(void); +extern int mip6_mh_filter(struct sock *sk, struct sk_buff *skb); + +#endif diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 4901ee44687..c8aacbd2e33 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -1,6 +1,8 @@ #ifndef _NET_NEIGHBOUR_H #define _NET_NEIGHBOUR_H +#include <linux/neighbour.h> + /* * Generic neighbour manipulation * @@ -14,40 +16,6 @@ * - Add neighbour cache statistics like rtstat */ -/* The following flags & states are exported to user space, - so that they should be moved to include/linux/ directory. - */ - -/* - * Neighbor Cache Entry Flags - */ - -#define NTF_PROXY 0x08 /* == ATF_PUBL */ -#define NTF_ROUTER 0x80 - -/* - * Neighbor Cache Entry States. - */ - -#define NUD_INCOMPLETE 0x01 -#define NUD_REACHABLE 0x02 -#define NUD_STALE 0x04 -#define NUD_DELAY 0x08 -#define NUD_PROBE 0x10 -#define NUD_FAILED 0x20 - -/* Dummy states */ -#define NUD_NOARP 0x40 -#define NUD_PERMANENT 0x80 -#define NUD_NONE 0x00 - -/* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change - and make no address resolution or NUD. - NUD_PERMANENT is also cannot be deleted by garbage collectors. - */ - -#ifdef __KERNEL__ - #include <asm/atomic.h> #include <linux/netdevice.h> #include <linux/skbuff.h> @@ -133,7 +101,7 @@ struct neighbour __u8 dead; atomic_t probes; rwlock_t lock; - unsigned char ha[(MAX_ADDR_LEN+sizeof(unsigned long)-1)&~(sizeof(unsigned long)-1)]; + unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))]; struct hh_cache *hh; atomic_t refcnt; int (*output)(struct sk_buff *skb); @@ -158,6 +126,7 @@ struct pneigh_entry { struct pneigh_entry *next; struct net_device *dev; + u8 flags; u8 key[0]; }; @@ -374,6 +343,3 @@ struct neighbour_cb { #define NEIGH_CB(skb) ((struct neighbour_cb *)(skb)->cb) #endif -#endif - - diff --git a/include/net/netdma.h b/include/net/netdma.h index 19760eb131a..7f53cd1d8b1 100644 --- a/include/net/netdma.h +++ b/include/net/netdma.h @@ -29,7 +29,7 @@ static inline struct dma_chan *get_softnet_dma(void) { struct dma_chan *chan; rcu_read_lock(); - chan = rcu_dereference(__get_cpu_var(softnet_data.net_dma)); + chan = rcu_dereference(__get_cpu_var(softnet_data).net_dma); if (chan) dma_chan_get(chan); rcu_read_unlock(); @@ -37,7 +37,7 @@ static inline struct dma_chan *get_softnet_dma(void) } int dma_skb_copy_datagram_iovec(struct dma_chan* chan, - const struct sk_buff *skb, int offset, struct iovec *to, + struct sk_buff *skb, int offset, struct iovec *to, size_t len, struct dma_pinned_list *pinned_list); #endif /* CONFIG_NET_DMA */ diff --git a/include/net/netevent.h b/include/net/netevent.h new file mode 100644 index 00000000000..e5d21624142 --- /dev/null +++ b/include/net/netevent.h @@ -0,0 +1,33 @@ +#ifndef _NET_EVENT_H +#define _NET_EVENT_H + +/* + * Generic netevent notifiers + * + * Authors: + * Tom Tucker <tom@opengridcomputing.com> + * Steve Wise <swise@opengridcomputing.com> + * + * Changes: + */ +#ifdef __KERNEL__ + +#include <net/dst.h> + +struct netevent_redirect { + struct dst_entry *old; + struct dst_entry *new; +}; + +enum netevent_notif_type { + NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */ + NETEVENT_PMTU_UPDATE, /* arg is struct dst_entry ptr */ + NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */ +}; + +extern int register_netevent_notifier(struct notifier_block *nb); +extern int unregister_netevent_notifier(struct notifier_block *nb); +extern int call_netevent_notifiers(unsigned long val, void *v); + +#endif +#endif diff --git a/include/net/netlabel.h b/include/net/netlabel.h new file mode 100644 index 00000000000..c63a58058e2 --- /dev/null +++ b/include/net/netlabel.h @@ -0,0 +1,261 @@ +/* + * NetLabel System + * + * The NetLabel system manages static and dynamic label mappings for network + * protocols such as CIPSO and RIPSO. + * + * Author: Paul Moore <paul.moore@hp.com> + * + */ + +/* + * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _NETLABEL_H +#define _NETLABEL_H + +#include <linux/types.h> +#include <linux/net.h> +#include <linux/skbuff.h> +#include <net/netlink.h> + +/* + * NetLabel - A management interface for maintaining network packet label + * mapping tables for explicit packet labling protocols. + * + * Network protocols such as CIPSO and RIPSO require a label translation layer + * to convert the label on the packet into something meaningful on the host + * machine. In the current Linux implementation these mapping tables live + * inside the kernel; NetLabel provides a mechanism for user space applications + * to manage these mapping tables. + * + * NetLabel makes use of the Generic NETLINK mechanism as a transport layer to + * send messages between kernel and user space. The general format of a + * NetLabel message is shown below: + * + * +-----------------+-------------------+--------- --- -- - + * | struct nlmsghdr | struct genlmsghdr | payload + * +-----------------+-------------------+--------- --- -- - + * + * The 'nlmsghdr' and 'genlmsghdr' structs should be dealt with like normal. + * The payload is dependent on the subsystem specified in the + * 'nlmsghdr->nlmsg_type' and should be defined below, supporting functions + * should be defined in the corresponding net/netlabel/netlabel_<subsys>.h|c + * file. All of the fields in the NetLabel payload are NETLINK attributes, see + * the include/net/netlink.h file for more information on NETLINK attributes. + * + */ + +/* + * NetLabel NETLINK protocol + */ + +#define NETLBL_PROTO_VERSION 1 + +/* NetLabel NETLINK types/families */ +#define NETLBL_NLTYPE_NONE 0 +#define NETLBL_NLTYPE_MGMT 1 +#define NETLBL_NLTYPE_MGMT_NAME "NLBL_MGMT" +#define NETLBL_NLTYPE_RIPSO 2 +#define NETLBL_NLTYPE_RIPSO_NAME "NLBL_RIPSO" +#define NETLBL_NLTYPE_CIPSOV4 3 +#define NETLBL_NLTYPE_CIPSOV4_NAME "NLBL_CIPSOv4" +#define NETLBL_NLTYPE_CIPSOV6 4 +#define NETLBL_NLTYPE_CIPSOV6_NAME "NLBL_CIPSOv6" +#define NETLBL_NLTYPE_UNLABELED 5 +#define NETLBL_NLTYPE_UNLABELED_NAME "NLBL_UNLBL" + +/* + * NetLabel - Kernel API for accessing the network packet label mappings. + * + * The following functions are provided for use by other kernel modules, + * specifically kernel LSM modules, to provide a consistent, transparent API + * for dealing with explicit packet labeling protocols such as CIPSO and + * RIPSO. The functions defined here are implemented in the + * net/netlabel/netlabel_kapi.c file. + * + */ + +/* NetLabel audit information */ +struct netlbl_audit { + u32 secid; + uid_t loginuid; +}; + +/* Domain mapping definition struct */ +struct netlbl_dom_map; + +/* Domain mapping operations */ +int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info); + +/* LSM security attributes */ +struct netlbl_lsm_cache { + void (*free) (const void *data); + void *data; +}; +struct netlbl_lsm_secattr { + char *domain; + + u32 mls_lvl; + u32 mls_lvl_vld; + unsigned char *mls_cat; + size_t mls_cat_len; + + struct netlbl_lsm_cache cache; +}; + +/* + * LSM security attribute operations + */ + + +/** + * netlbl_secattr_init - Initialize a netlbl_lsm_secattr struct + * @secattr: the struct to initialize + * + * Description: + * Initialize an already allocated netlbl_lsm_secattr struct. Returns zero on + * success, negative values on error. + * + */ +static inline int netlbl_secattr_init(struct netlbl_lsm_secattr *secattr) +{ + memset(secattr, 0, sizeof(*secattr)); + return 0; +} + +/** + * netlbl_secattr_destroy - Clears a netlbl_lsm_secattr struct + * @secattr: the struct to clear + * @clear_cache: cache clear flag + * + * Description: + * Destroys the @secattr struct, including freeing all of the internal buffers. + * If @clear_cache is true then free the cache fields, otherwise leave them + * intact. The struct must be reset with a call to netlbl_secattr_init() + * before reuse. + * + */ +static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr, + u32 clear_cache) +{ + if (clear_cache && secattr->cache.data != NULL && secattr->cache.free) + secattr->cache.free(secattr->cache.data); + kfree(secattr->domain); + kfree(secattr->mls_cat); +} + +/** + * netlbl_secattr_alloc - Allocate and initialize a netlbl_lsm_secattr struct + * @flags: the memory allocation flags + * + * Description: + * Allocate and initialize a netlbl_lsm_secattr struct. Returns a valid + * pointer on success, or NULL on failure. + * + */ +static inline struct netlbl_lsm_secattr *netlbl_secattr_alloc(int flags) +{ + return kzalloc(sizeof(struct netlbl_lsm_secattr), flags); +} + +/** + * netlbl_secattr_free - Frees a netlbl_lsm_secattr struct + * @secattr: the struct to free + * @clear_cache: cache clear flag + * + * Description: + * Frees @secattr including all of the internal buffers. If @clear_cache is + * true then free the cache fields, otherwise leave them intact. + * + */ +static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr, + u32 clear_cache) +{ + netlbl_secattr_destroy(secattr, clear_cache); + kfree(secattr); +} + +/* + * LSM protocol operations + */ + +#ifdef CONFIG_NETLABEL +int netlbl_socket_setattr(const struct socket *sock, + const struct netlbl_lsm_secattr *secattr); +int netlbl_sock_getattr(struct sock *sk, + struct netlbl_lsm_secattr *secattr); +int netlbl_socket_getattr(const struct socket *sock, + struct netlbl_lsm_secattr *secattr); +int netlbl_skbuff_getattr(const struct sk_buff *skb, + struct netlbl_lsm_secattr *secattr); +void netlbl_skbuff_err(struct sk_buff *skb, int error); +#else +static inline int netlbl_socket_setattr(const struct socket *sock, + const struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int netlbl_sock_getattr(struct sock *sk, + struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int netlbl_socket_getattr(const struct socket *sock, + struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline int netlbl_skbuff_getattr(const struct sk_buff *skb, + struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline void netlbl_skbuff_err(struct sk_buff *skb, int error) +{ + return; +} +#endif /* CONFIG_NETLABEL */ + +/* + * LSM label mapping cache operations + */ + +#ifdef CONFIG_NETLABEL +void netlbl_cache_invalidate(void); +int netlbl_cache_add(const struct sk_buff *skb, + const struct netlbl_lsm_secattr *secattr); +#else +static inline void netlbl_cache_invalidate(void) +{ + return; +} + +static inline int netlbl_cache_add(const struct sk_buff *skb, + const struct netlbl_lsm_secattr *secattr) +{ + return 0; +} +#endif /* CONFIG_NETLABEL */ + +#endif /* _NETLABEL_H */ diff --git a/include/net/netlink.h b/include/net/netlink.h index 640c26a90cf..ce5cba19c39 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -35,12 +35,15 @@ * nlmsg_put() add a netlink message to an skb * nlmsg_put_answer() callback based nlmsg_put() * nlmsg_end() finanlize netlink message + * nlmsg_get_pos() return current position in message + * nlmsg_trim() trim part of message * nlmsg_cancel() cancel message construction * nlmsg_free() free a netlink message * * Message Sending: * nlmsg_multicast() multicast message to several groups * nlmsg_unicast() unicast a message to a single socket + * nlmsg_notify() send notification message * * Message Length Calculations: * nlmsg_msg_size(payload) length of message w/o padding @@ -62,6 +65,9 @@ * nlmsg_validate() validate netlink message incl. attrs * nlmsg_for_each_attr() loop over all attributes * + * Misc: + * nlmsg_report() report back to application? + * * ------------------------------------------------------------------------ * Attributes Interface * ------------------------------------------------------------------------ @@ -80,8 +86,10 @@ * struct nlattr netlink attribtue header * * Attribute Construction: - * nla_reserve(skb, type, len) reserve skb tailroom for an attribute + * nla_reserve(skb, type, len) reserve room for an attribute + * nla_reserve_nohdr(skb, len) reserve room for an attribute w/o hdr * nla_put(skb, type, len, data) add attribute to skb + * nla_put_nohdr(skb, len, data) add attribute w/o hdr * * Attribute Construction for Basic Types: * nla_put_u8(skb, type, value) add u8 attribute to skb @@ -138,10 +146,13 @@ * nla_ok(nla, remaining) does nla fit into remaining bytes? * nla_next(nla, remaining) get next netlink attribute * nla_validate() validate a stream of attributes + * nla_validate_nested() validate a stream of nested attributes * nla_find() find attribute in stream of attributes + * nla_find_nested() find attribute in nested attributes * nla_parse() parse and validate stream of attrs * nla_parse_nested() parse nested attribuets * nla_for_each_attr() loop over all attributes + * nla_for_each_nested() loop over the nested attributes *========================================================================= */ @@ -158,6 +169,7 @@ enum { NLA_FLAG, NLA_MSECS, NLA_NESTED, + NLA_NUL_STRING, __NLA_TYPE_MAX, }; @@ -166,21 +178,37 @@ enum { /** * struct nla_policy - attribute validation policy * @type: Type of attribute or NLA_UNSPEC - * @minlen: Minimal length of payload required to be available + * @len: Type specific length of payload * * Policies are defined as arrays of this struct, the array must be * accessible by attribute type up to the highest identifier to be expected. * + * Meaning of `len' field: + * NLA_STRING Maximum length of string + * NLA_NUL_STRING Maximum length of string (excluding NUL) + * NLA_FLAG Unused + * All other Exact length of attribute payload + * * Example: * static struct nla_policy my_policy[ATTR_MAX+1] __read_mostly = { * [ATTR_FOO] = { .type = NLA_U16 }, - * [ATTR_BAR] = { .type = NLA_STRING }, - * [ATTR_BAZ] = { .minlen = sizeof(struct mystruct) }, + * [ATTR_BAR] = { .type = NLA_STRING, len = BARSIZ }, + * [ATTR_BAZ] = { .len = sizeof(struct mystruct) }, * }; */ struct nla_policy { u16 type; - u16 minlen; + u16 len; +}; + +/** + * struct nl_info - netlink source information + * @nlh: Netlink message header of original request + * @pid: Netlink PID of requesting application + */ +struct nl_info { + struct nlmsghdr *nlh; + u32 pid; }; extern void netlink_run_queue(struct sock *sk, unsigned int *qlen, @@ -188,6 +216,9 @@ extern void netlink_run_queue(struct sock *sk, unsigned int *qlen, struct nlmsghdr *, int *)); extern void netlink_queue_skip(struct nlmsghdr *nlh, struct sk_buff *skb); +extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb, + u32 pid, unsigned int group, int report, + gfp_t flags); extern int nla_validate(struct nlattr *head, int len, int maxtype, struct nla_policy *policy); @@ -203,12 +234,18 @@ extern int nla_memcmp(const struct nlattr *nla, const void *data, extern int nla_strcmp(const struct nlattr *nla, const char *str); extern struct nlattr * __nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +extern void * __nla_reserve_nohdr(struct sk_buff *skb, int attrlen); extern struct nlattr * nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +extern void * nla_reserve_nohdr(struct sk_buff *skb, int attrlen); extern void __nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data); +extern void __nla_put_nohdr(struct sk_buff *skb, int attrlen, + const void *data); extern int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data); +extern int nla_put_nohdr(struct sk_buff *skb, int attrlen, + const void *data); /************************************************************************** * Netlink Messages @@ -364,6 +401,17 @@ static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype, } /** + * nlmsg_report - need to report back to application? + * @nlh: netlink message header + * + * Returns 1 if a report back to the application is requested. + */ +static inline int nlmsg_report(struct nlmsghdr *nlh) +{ + return !!(nlh->nlmsg_flags & NLM_F_ECHO); +} + +/** * nlmsg_for_each_attr - iterate over a stream of attributes * @pos: loop counter, set to current attribute * @nlh: netlink message header @@ -453,12 +501,13 @@ static inline struct nlmsghdr *nlmsg_put_answer(struct sk_buff *skb, /** * nlmsg_new - Allocate a new netlink message * @size: maximum size of message + * @flags: the type of memory to allocate. * * Use NLMSG_GOODSIZE if size isn't know and you need a good default size. */ -static inline struct sk_buff *nlmsg_new(int size) +static inline struct sk_buff *nlmsg_new(int size, gfp_t flags) { - return alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); + return alloc_skb(size, flags); } /** @@ -480,6 +529,32 @@ static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh) } /** + * nlmsg_get_pos - return current position in netlink message + * @skb: socket buffer the message is stored in + * + * Returns a pointer to the current tail of the message. + */ +static inline void *nlmsg_get_pos(struct sk_buff *skb) +{ + return skb->tail; +} + +/** + * nlmsg_trim - Trim message to a mark + * @skb: socket buffer the message is stored in + * @mark: mark to trim to + * + * Trims the message to the provided mark. Returns -1. + */ +static inline int nlmsg_trim(struct sk_buff *skb, void *mark) +{ + if (mark) + skb_trim(skb, (unsigned char *) mark - skb->data); + + return -1; +} + +/** * nlmsg_cancel - Cancel construction of a netlink message * @skb: socket buffer the message is stored in * @nlh: netlink message header @@ -489,9 +564,7 @@ static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh) */ static inline int nlmsg_cancel(struct sk_buff *skb, struct nlmsghdr *nlh) { - skb_trim(skb, (unsigned char *) nlh - skb->data); - - return -1; + return nlmsg_trim(skb, nlh); } /** @@ -509,15 +582,16 @@ static inline void nlmsg_free(struct sk_buff *skb) * @skb: netlink message as socket buffer * @pid: own netlink pid to avoid sending to yourself * @group: multicast group id + * @flags: allocation flags */ static inline int nlmsg_multicast(struct sock *sk, struct sk_buff *skb, - u32 pid, unsigned int group) + u32 pid, unsigned int group, gfp_t flags) { int err; NETLINK_CB(skb).dst_group = group; - err = netlink_broadcast(sk, skb, pid, group, GFP_KERNEL); + err = netlink_broadcast(sk, skb, pid, group, flags); if (err > 0) err = 0; @@ -631,6 +705,18 @@ static inline struct nlattr *nla_next(const struct nlattr *nla, int *remaining) } /** + * nla_find_nested - find attribute in a set of nested attributes + * @nla: attribute containing the nested attributes + * @attrtype: type of attribute to look for + * + * Returns the first attribute which matches the specified type. + */ +static inline struct nlattr *nla_find_nested(struct nlattr *nla, int attrtype) +{ + return nla_find(nla_data(nla), nla_len(nla), attrtype); +} + +/** * nla_parse_nested - parse nested attributes * @tb: destination array with maxtype+1 elements * @maxtype: maximum attribute type to be expected @@ -745,13 +831,16 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, #define NLA_PUT_U32(skb, attrtype, value) \ NLA_PUT_TYPE(skb, u32, attrtype, value) +#define NLA_PUT_BE32(skb, attrtype, value) \ + NLA_PUT_TYPE(skb, __be32, attrtype, value) + #define NLA_PUT_U64(skb, attrtype, value) \ NLA_PUT_TYPE(skb, u64, attrtype, value) #define NLA_PUT_STRING(skb, attrtype, value) \ NLA_PUT(skb, attrtype, strlen(value) + 1, value) -#define NLA_PUT_FLAG(skb, attrtype, value) \ +#define NLA_PUT_FLAG(skb, attrtype) \ NLA_PUT(skb, attrtype, 0, NULL) #define NLA_PUT_MSECS(skb, attrtype, jiffies) \ @@ -767,6 +856,15 @@ static inline u32 nla_get_u32(struct nlattr *nla) } /** + * nla_get_be32 - return payload of __be32 attribute + * @nla: __be32 netlink attribute + */ +static inline __be32 nla_get_be32(struct nlattr *nla) +{ + return *(__be32 *) nla_data(nla); +} + +/** * nla_get_u16 - return payload of u16 attribute * @nla: u16 netlink attribute */ @@ -862,10 +960,25 @@ static inline int nla_nest_end(struct sk_buff *skb, struct nlattr *start) */ static inline int nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) { - if (start) - skb_trim(skb, (unsigned char *) start - skb->data); + return nlmsg_trim(skb, start); +} - return -1; +/** + * nla_validate_nested - Validate a stream of nested attributes + * @start: container attribute + * @maxtype: maximum attribute type to be expected + * @policy: validation policy + * + * Validates all attributes in the nested attribute stream against the + * specified policy. Attributes with a type exceeding maxtype will be + * ignored. See documenation of struct nla_policy for more details. + * + * Returns 0 on success or a negative error code. + */ +static inline int nla_validate_nested(struct nlattr *start, int maxtype, + struct nla_policy *policy) +{ + return nla_validate(nla_data(start), nla_len(start), maxtype, policy); } /** @@ -880,4 +993,13 @@ static inline int nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) nla_ok(pos, rem); \ pos = nla_next(pos, &(rem))) +/** + * nla_for_each_nested - iterate over nested attributes + * @pos: loop counter, set to current attribute + * @nla: attribute containing the nested attributes + * @rem: initialized to len, holds bytes currently remaining in stream + */ +#define nla_for_each_nested(pos, nla, rem) \ + nla_for_each_attr(pos, nla_data(nla), nla_len(nla), rem) + #endif diff --git a/include/net/nexthop.h b/include/net/nexthop.h new file mode 100644 index 00000000000..3334dbfa5aa --- /dev/null +++ b/include/net/nexthop.h @@ -0,0 +1,33 @@ +#ifndef __NET_NEXTHOP_H +#define __NET_NEXTHOP_H + +#include <linux/rtnetlink.h> +#include <net/netlink.h> + +static inline int rtnh_ok(const struct rtnexthop *rtnh, int remaining) +{ + return remaining >= sizeof(*rtnh) && + rtnh->rtnh_len >= sizeof(*rtnh) && + rtnh->rtnh_len <= remaining; +} + +static inline struct rtnexthop *rtnh_next(const struct rtnexthop *rtnh, + int *remaining) +{ + int totlen = NLA_ALIGN(rtnh->rtnh_len); + + *remaining -= totlen; + return (struct rtnexthop *) ((char *) rtnh + totlen); +} + +static inline struct nlattr *rtnh_attrs(const struct rtnexthop *rtnh) +{ + return (struct nlattr *) ((char *) rtnh + NLA_ALIGN(sizeof(*rtnh))); +} + +static inline int rtnh_attrlen(const struct rtnexthop *rtnh) +{ + return rtnh->rtnh_len - NLA_ALIGN(sizeof(*rtnh)); +} + +#endif diff --git a/include/net/pkt_act.h b/include/net/pkt_act.h deleted file mode 100644 index cf5e4d2e4c2..00000000000 --- a/include/net/pkt_act.h +++ /dev/null @@ -1,273 +0,0 @@ -#ifndef __NET_PKT_ACT_H -#define __NET_PKT_ACT_H - -#include <asm/uaccess.h> -#include <asm/system.h> -#include <linux/bitops.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/socket.h> -#include <linux/sockios.h> -#include <linux/in.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/skbuff.h> -#include <linux/rtnetlink.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/proc_fs.h> -#include <net/sock.h> -#include <net/pkt_sched.h> - -#define tca_st(val) (struct tcf_##val *) -#define PRIV(a,name) ( tca_st(name) (a)->priv) - -#if 0 /* control */ -#define DPRINTK(format,args...) printk(KERN_DEBUG format,##args) -#else -#define DPRINTK(format,args...) -#endif - -#if 0 /* data */ -#define D2PRINTK(format,args...) printk(KERN_DEBUG format,##args) -#else -#define D2PRINTK(format,args...) -#endif - -static __inline__ unsigned -tcf_hash(u32 index) -{ - return index & MY_TAB_MASK; -} - -/* probably move this from being inline - * and put into act_generic -*/ -static inline void -tcf_hash_destroy(struct tcf_st *p) -{ - unsigned h = tcf_hash(p->index); - struct tcf_st **p1p; - - for (p1p = &tcf_ht[h]; *p1p; p1p = &(*p1p)->next) { - if (*p1p == p) { - write_lock_bh(&tcf_t_lock); - *p1p = p->next; - write_unlock_bh(&tcf_t_lock); -#ifdef CONFIG_NET_ESTIMATOR - gen_kill_estimator(&p->bstats, &p->rate_est); -#endif - kfree(p); - return; - } - } - BUG_TRAP(0); -} - -static inline int -tcf_hash_release(struct tcf_st *p, int bind ) -{ - int ret = 0; - if (p) { - if (bind) { - p->bindcnt--; - } - p->refcnt--; - if(p->bindcnt <=0 && p->refcnt <= 0) { - tcf_hash_destroy(p); - ret = 1; - } - } - return ret; -} - -static __inline__ int -tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb, - struct tc_action *a) -{ - struct tcf_st *p; - int err =0, index = -1,i= 0, s_i = 0, n_i = 0; - struct rtattr *r ; - - read_lock(&tcf_t_lock); - - s_i = cb->args[0]; - - for (i = 0; i < MY_TAB_SIZE; i++) { - p = tcf_ht[tcf_hash(i)]; - - for (; p; p = p->next) { - index++; - if (index < s_i) - continue; - a->priv = p; - a->order = n_i; - r = (struct rtattr*) skb->tail; - RTA_PUT(skb, a->order, 0, NULL); - err = tcf_action_dump_1(skb, a, 0, 0); - if (0 > err) { - index--; - skb_trim(skb, (u8*)r - skb->data); - goto done; - } - r->rta_len = skb->tail - (u8*)r; - n_i++; - if (n_i >= TCA_ACT_MAX_PRIO) { - goto done; - } - } - } -done: - read_unlock(&tcf_t_lock); - if (n_i) - cb->args[0] += n_i; - return n_i; - -rtattr_failure: - skb_trim(skb, (u8*)r - skb->data); - goto done; -} - -static __inline__ int -tcf_del_walker(struct sk_buff *skb, struct tc_action *a) -{ - struct tcf_st *p, *s_p; - struct rtattr *r ; - int i= 0, n_i = 0; - - r = (struct rtattr*) skb->tail; - RTA_PUT(skb, a->order, 0, NULL); - RTA_PUT(skb, TCA_KIND, IFNAMSIZ, a->ops->kind); - for (i = 0; i < MY_TAB_SIZE; i++) { - p = tcf_ht[tcf_hash(i)]; - - while (p != NULL) { - s_p = p->next; - if (ACT_P_DELETED == tcf_hash_release(p, 0)) { - module_put(a->ops->owner); - } - n_i++; - p = s_p; - } - } - RTA_PUT(skb, TCA_FCNT, 4, &n_i); - r->rta_len = skb->tail - (u8*)r; - - return n_i; -rtattr_failure: - skb_trim(skb, (u8*)r - skb->data); - return -EINVAL; -} - -static __inline__ int -tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, int type, - struct tc_action *a) -{ - if (type == RTM_DELACTION) { - return tcf_del_walker(skb,a); - } else if (type == RTM_GETACTION) { - return tcf_dump_walker(skb,cb,a); - } else { - printk("tcf_generic_walker: unknown action %d\n",type); - return -EINVAL; - } -} - -static __inline__ struct tcf_st * -tcf_hash_lookup(u32 index) -{ - struct tcf_st *p; - - read_lock(&tcf_t_lock); - for (p = tcf_ht[tcf_hash(index)]; p; p = p->next) { - if (p->index == index) - break; - } - read_unlock(&tcf_t_lock); - return p; -} - -static __inline__ u32 -tcf_hash_new_index(void) -{ - do { - if (++idx_gen == 0) - idx_gen = 1; - } while (tcf_hash_lookup(idx_gen)); - - return idx_gen; -} - - -static inline int -tcf_hash_search(struct tc_action *a, u32 index) -{ - struct tcf_st *p = tcf_hash_lookup(index); - - if (p != NULL) { - a->priv = p; - return 1; - } - return 0; -} - -#ifdef CONFIG_NET_ACT_INIT -static inline struct tcf_st * -tcf_hash_check(u32 index, struct tc_action *a, int ovr, int bind) -{ - struct tcf_st *p = NULL; - if (index && (p = tcf_hash_lookup(index)) != NULL) { - if (bind) { - p->bindcnt++; - p->refcnt++; - } - a->priv = p; - } - return p; -} - -static inline struct tcf_st * -tcf_hash_create(u32 index, struct rtattr *est, struct tc_action *a, int size, int ovr, int bind) -{ - struct tcf_st *p = NULL; - - p = kmalloc(size, GFP_KERNEL); - if (p == NULL) - return p; - - memset(p, 0, size); - p->refcnt = 1; - - if (bind) { - p->bindcnt = 1; - } - - spin_lock_init(&p->lock); - p->stats_lock = &p->lock; - p->index = index ? : tcf_hash_new_index(); - p->tm.install = jiffies; - p->tm.lastuse = jiffies; -#ifdef CONFIG_NET_ESTIMATOR - if (est) - gen_new_estimator(&p->bstats, &p->rate_est, p->stats_lock, est); -#endif - a->priv = (void *) p; - return p; -} - -static inline void tcf_hash_insert(struct tcf_st *p) -{ - unsigned h = tcf_hash(p->index); - - write_lock_bh(&tcf_t_lock); - p->next = tcf_ht[h]; - tcf_ht[h] = p; - write_unlock_bh(&tcf_t_lock); -} - -#endif - -#endif diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 75b5b9333fc..f6afee73235 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -171,14 +171,14 @@ psched_tod_diff(int delta_sec, int bound) ({ \ int __delta = (tv).tv_usec + (delta); \ (tv_res).tv_sec = (tv).tv_sec; \ - if (__delta > USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \ + while (__delta >= USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \ (tv_res).tv_usec = __delta; \ }) #define PSCHED_TADD(tv, delta) \ ({ \ (tv).tv_usec += (delta); \ - if ((tv).tv_usec > USEC_PER_SEC) { (tv).tv_sec++; \ + while ((tv).tv_usec >= USEC_PER_SEC) { (tv).tv_sec++; \ (tv).tv_usec -= USEC_PER_SEC; } \ }) diff --git a/include/net/protocol.h b/include/net/protocol.h index 3b6dc15c68a..c643bce64e5 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -36,7 +36,9 @@ struct net_protocol { int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, u32 info); - struct sk_buff *(*gso_segment)(struct sk_buff *skb, int sg); + int (*gso_send_check)(struct sk_buff *skb); + struct sk_buff *(*gso_segment)(struct sk_buff *skb, + int features); int no_policy; }; @@ -49,11 +51,18 @@ struct inet6_protocol struct inet6_skb_parm *opt, int type, int code, int offset, __u32 info); + + int (*gso_send_check)(struct sk_buff *skb); + struct sk_buff *(*gso_segment)(struct sk_buff *skb, + int features); + unsigned int flags; /* INET6_PROTO_xxx */ }; #define INET6_PROTO_NOPOLICY 0x1 #define INET6_PROTO_FINAL 0x2 +/* This should be set for any extension header which is compatible with GSO. */ +#define INET6_PROTO_GSO_EXTHDR 0x4 #endif /* This is used to register socket interfaces for IP protocols. */ diff --git a/include/net/red.h b/include/net/red.h index 5ccdbb3d472..a4eb37946f2 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -212,7 +212,7 @@ static inline unsigned long red_calc_qavg_from_idle_time(struct red_parms *p) * Seems, it is the best solution to * problem of too coarse exponent tabulation. */ - us_idle = (p->qavg * us_idle) >> p->Scell_log; + us_idle = (p->qavg * (u64)us_idle) >> p->Scell_log; if (us_idle < (p->qavg >> 1)) return p->qavg - us_idle; diff --git a/include/net/request_sock.h b/include/net/request_sock.h index c5d7f920c35..8e165ca16bd 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -53,6 +53,7 @@ struct request_sock { unsigned long expires; struct request_sock_ops *rsk_ops; struct sock *sk; + u32 secid; }; static inline struct request_sock *reqsk_alloc(struct request_sock_ops *ops) diff --git a/include/net/route.h b/include/net/route.h index c4a068692dc..486e37aff06 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -32,6 +32,7 @@ #include <linux/route.h> #include <linux/ip.h> #include <linux/cache.h> +#include <linux/security.h> #ifndef __KERNEL__ #warning This file is not supposed to be used outside of kernel. @@ -61,18 +62,18 @@ struct rtable __u16 rt_type; __u16 rt_multipath_alg; - __u32 rt_dst; /* Path destination */ - __u32 rt_src; /* Path source */ + __be32 rt_dst; /* Path destination */ + __be32 rt_src; /* Path source */ int rt_iif; /* Info on neighbour */ - __u32 rt_gateway; + __be32 rt_gateway; /* Cache lookup keys */ struct flowi fl; /* Miscellaneous cached information */ - __u32 rt_spec_dst; /* RFC1122 specific destination */ + __be32 rt_spec_dst; /* RFC1122 specific destination */ struct inet_peer *peer; /* long-living peer info */ }; @@ -108,18 +109,18 @@ extern struct ip_rt_acct *ip_rt_acct; struct in_device; extern int ip_rt_init(void); -extern void ip_rt_redirect(u32 old_gw, u32 dst, u32 new_gw, - u32 src, struct net_device *dev); +extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw, + __be32 src, struct net_device *dev); extern void ip_rt_advice(struct rtable **rp, int advice); extern void rt_cache_flush(int how); extern int __ip_route_output_key(struct rtable **, const struct flowi *flp); extern int ip_route_output_key(struct rtable **, struct flowi *flp); extern int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); -extern int ip_route_input(struct sk_buff*, u32 dst, u32 src, u8 tos, struct net_device *devin); +extern int ip_route_input(struct sk_buff*, __be32 dst, __be32 src, u8 tos, struct net_device *devin); extern unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu); extern void ip_rt_send_redirect(struct sk_buff *skb); -extern unsigned inet_addr_type(u32 addr); +extern unsigned inet_addr_type(__be32 addr); extern void ip_rt_multicast_event(struct in_device *); extern int ip_rt_ioctl(unsigned int cmd, void __user *arg); extern void ip_rt_get_source(u8 *src, struct rtable *rt); @@ -143,9 +144,9 @@ static inline char rt_tos2priority(u8 tos) return ip_tos2prio[IPTOS_TOS(tos)>>1]; } -static inline int ip_route_connect(struct rtable **rp, u32 dst, - u32 src, u32 tos, int oif, u8 protocol, - u16 sport, u16 dport, struct sock *sk) +static inline int ip_route_connect(struct rtable **rp, __be32 dst, + __be32 src, u32 tos, int oif, u8 protocol, + __be16 sport, __be16 dport, struct sock *sk) { struct flowi fl = { .oif = oif, .nl_u = { .ip4_u = { .daddr = dst, @@ -166,11 +167,12 @@ static inline int ip_route_connect(struct rtable **rp, u32 dst, ip_rt_put(*rp); *rp = NULL; } + security_sk_classify_flow(sk, &fl); return ip_route_output_flow(rp, &fl, sk, 0); } static inline int ip_route_newports(struct rtable **rp, u8 protocol, - u16 sport, u16 dport, struct sock *sk) + __be16 sport, __be16 dport, struct sock *sk) { if (sport != (*rp)->fl.fl_ip_sport || dport != (*rp)->fl.fl_ip_dport) { @@ -182,6 +184,7 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol, fl.proto = protocol; ip_rt_put(*rp); *rp = NULL; + security_sk_classify_flow(sk, &fl); return ip_route_output_flow(rp, &fl, sk, 0); } return 0; diff --git a/include/net/scm.h b/include/net/scm.h index 540619cb716..5637d5e22d5 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -3,6 +3,7 @@ #include <linux/limits.h> #include <linux/net.h> +#include <linux/security.h> /* Well, we should have at least one descriptor open * to accept passed FDs 8) @@ -19,6 +20,9 @@ struct scm_cookie { struct ucred creds; /* Skb credentials */ struct scm_fp_list *fp; /* Passed files */ +#ifdef CONFIG_SECURITY_NETWORK + u32 secid; /* Passed security ID */ +#endif unsigned long seq; /* Connection seqno */ }; @@ -28,6 +32,16 @@ extern int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie extern void __scm_destroy(struct scm_cookie *scm); extern struct scm_fp_list * scm_fp_dup(struct scm_fp_list *fpl); +#ifdef CONFIG_SECURITY_NETWORK +static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm) +{ + security_socket_getpeersec_dgram(sock, NULL, &scm->secid); +} +#else +static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm) +{ } +#endif /* CONFIG_SECURITY_NETWORK */ + static __inline__ void scm_destroy(struct scm_cookie *scm) { if (scm && scm->fp) @@ -43,11 +57,33 @@ static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, scm->creds.pid = p->tgid; scm->fp = NULL; scm->seq = 0; + unix_get_peersec_dgram(sock, scm); if (msg->msg_controllen <= 0) return 0; return __scm_send(sock, msg, scm); } +#ifdef CONFIG_SECURITY_NETWORK +static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) +{ + char *secdata; + u32 seclen; + int err; + + if (test_bit(SOCK_PASSSEC, &sock->flags)) { + err = security_secid_to_secctx(scm->secid, &secdata, &seclen); + + if (!err) { + put_cmsg(msg, SOL_SOCKET, SCM_SECURITY, seclen, secdata); + security_release_secctx(secdata, seclen); + } + } +} +#else +static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) +{ } +#endif /* CONFIG_SECURITY_NETWORK */ + static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm, int flags) { @@ -62,6 +98,8 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, if (test_bit(SOCK_PASSCRED, &sock->flags)) put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds), &scm->creds); + scm_passec(sock, msg, scm); + if (!scm->fp) return; diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index c51541ee024..6c632e26f72 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -264,10 +264,10 @@ enum { SCTP_MAX_DUP_TSNS = 16 }; enum { SCTP_MAX_GABS = 16 }; /* Heartbeat interval - 30 secs */ -#define SCTP_DEFAULT_TIMEOUT_HEARTBEAT (30 * HZ) +#define SCTP_DEFAULT_TIMEOUT_HEARTBEAT (30*1000) /* Delayed sack timer - 200ms */ -#define SCTP_DEFAULT_TIMEOUT_SACK ((200 * HZ) / 1000) +#define SCTP_DEFAULT_TIMEOUT_SACK (200) /* RTO.Initial - 3 seconds * RTO.Min - 1 second @@ -275,9 +275,9 @@ enum { SCTP_MAX_GABS = 16 }; * RTO.Alpha - 1/8 * RTO.Beta - 1/4 */ -#define SCTP_RTO_INITIAL (3 * HZ) -#define SCTP_RTO_MIN (1 * HZ) -#define SCTP_RTO_MAX (60 * HZ) +#define SCTP_RTO_INITIAL (3 * 1000) +#define SCTP_RTO_MIN (1 * 1000) +#define SCTP_RTO_MAX (60 * 1000) #define SCTP_RTO_ALPHA 3 /* 1/8 when converted to right shifts. */ #define SCTP_RTO_BETA 2 /* 1/4 when converted to right shifts. */ @@ -290,8 +290,7 @@ enum { SCTP_MAX_GABS = 16 }; #define SCTP_DEF_MAX_INIT 6 #define SCTP_DEF_MAX_SEND 10 -#define SCTP_DEFAULT_COOKIE_LIFE_SEC 60 /* seconds */ -#define SCTP_DEFAULT_COOKIE_LIFE_USEC 0 /* microseconds */ +#define SCTP_DEFAULT_COOKIE_LIFE (60 * 1000) /* 60 seconds */ #define SCTP_DEFAULT_MINWINDOW 1500 /* default minimum rwnd size */ #define SCTP_DEFAULT_MAXWINDOW 65535 /* default rwnd size */ @@ -312,9 +311,9 @@ enum { SCTP_MAX_GABS = 16 }; */ #if defined (CONFIG_SCTP_HMAC_MD5) -#define SCTP_COOKIE_HMAC_ALG "md5" +#define SCTP_COOKIE_HMAC_ALG "hmac(md5)" #elif defined (CONFIG_SCTP_HMAC_SHA1) -#define SCTP_COOKIE_HMAC_ALG "sha1" +#define SCTP_COOKIE_HMAC_ALG "hmac(sha1)" #else #define SCTP_COOKIE_HMAC_ALG NULL #endif diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index a9663b49ea5..ee68a312407 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -128,6 +128,8 @@ extern int sctp_copy_local_addr_list(struct sctp_bind_addr *, int flags); extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family); extern int sctp_register_pf(struct sctp_pf *, sa_family_t); +int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev, + void *ptr); /* * sctp/socket.c @@ -178,6 +180,17 @@ void sctp_backlog_migrate(struct sctp_association *assoc, struct sock *oldsk, struct sock *newsk); /* + * sctp/proc.c + */ +int sctp_snmp_proc_init(void); +void sctp_snmp_proc_exit(void); +int sctp_eps_proc_init(void); +void sctp_eps_proc_exit(void); +int sctp_assocs_proc_init(void); +void sctp_assocs_proc_exit(void); + + +/* * Section: Macros, externs, and inlines */ @@ -216,6 +229,50 @@ DECLARE_SNMP_STAT(struct sctp_mib, sctp_statistics); #endif /* !TEST_FRAME */ +/* sctp mib definitions */ +enum +{ + SCTP_MIB_NUM = 0, + SCTP_MIB_CURRESTAB, /* CurrEstab */ + SCTP_MIB_ACTIVEESTABS, /* ActiveEstabs */ + SCTP_MIB_PASSIVEESTABS, /* PassiveEstabs */ + SCTP_MIB_ABORTEDS, /* Aborteds */ + SCTP_MIB_SHUTDOWNS, /* Shutdowns */ + SCTP_MIB_OUTOFBLUES, /* OutOfBlues */ + SCTP_MIB_CHECKSUMERRORS, /* ChecksumErrors */ + SCTP_MIB_OUTCTRLCHUNKS, /* OutCtrlChunks */ + SCTP_MIB_OUTORDERCHUNKS, /* OutOrderChunks */ + SCTP_MIB_OUTUNORDERCHUNKS, /* OutUnorderChunks */ + SCTP_MIB_INCTRLCHUNKS, /* InCtrlChunks */ + SCTP_MIB_INORDERCHUNKS, /* InOrderChunks */ + SCTP_MIB_INUNORDERCHUNKS, /* InUnorderChunks */ + SCTP_MIB_FRAGUSRMSGS, /* FragUsrMsgs */ + SCTP_MIB_REASMUSRMSGS, /* ReasmUsrMsgs */ + SCTP_MIB_OUTSCTPPACKS, /* OutSCTPPacks */ + SCTP_MIB_INSCTPPACKS, /* InSCTPPacks */ + SCTP_MIB_T1_INIT_EXPIREDS, + SCTP_MIB_T1_COOKIE_EXPIREDS, + SCTP_MIB_T2_SHUTDOWN_EXPIREDS, + SCTP_MIB_T3_RTX_EXPIREDS, + SCTP_MIB_T4_RTO_EXPIREDS, + SCTP_MIB_T5_SHUTDOWN_GUARD_EXPIREDS, + SCTP_MIB_DELAY_SACK_EXPIREDS, + SCTP_MIB_AUTOCLOSE_EXPIREDS, + SCTP_MIB_T3_RETRANSMITS, + SCTP_MIB_PMTUD_RETRANSMITS, + SCTP_MIB_FAST_RETRANSMITS, + SCTP_MIB_IN_PKT_SOFTIRQ, + SCTP_MIB_IN_PKT_BACKLOG, + SCTP_MIB_IN_PKT_DISCARDS, + SCTP_MIB_IN_DATA_CHUNK_DISCARDS, + __SCTP_MIB_MAX +}; + +#define SCTP_MIB_MAX __SCTP_MIB_MAX +struct sctp_mib { + unsigned long mibs[SCTP_MIB_MAX]; +} __SNMP_MIB_ALIGN__; + /* Print debugging messages. */ #if SCTP_DEBUG @@ -330,17 +387,6 @@ static inline void sctp_v6_exit(void) { return; } #endif /* #if defined(CONFIG_IPV6) */ -/* Some wrappers, in case crypto not available. */ -#if defined (CONFIG_CRYPTO_HMAC) -#define sctp_crypto_alloc_tfm crypto_alloc_tfm -#define sctp_crypto_free_tfm crypto_free_tfm -#define sctp_crypto_hmac crypto_hmac -#else -#define sctp_crypto_alloc_tfm(x...) NULL -#define sctp_crypto_free_tfm(x...) -#define sctp_crypto_hmac(x...) -#endif - /* Map an association to an assoc_id. */ static inline sctp_assoc_t sctp_assoc2id(const struct sctp_association *asoc) @@ -404,19 +450,6 @@ static inline int sctp_list_single_entry(struct list_head *head) return ((head->next != head) && (head->next == head->prev)); } -/* Calculate the size (in bytes) occupied by the data of an iovec. */ -static inline size_t get_user_iov_size(struct iovec *iov, int iovlen) -{ - size_t retval = 0; - - for (; iovlen > 0; --iovlen) { - retval += iov->iov_len; - iov++; - } - - return retval; -} - /* Generate a random jitter in the range of -50% ~ +50% of input RTO. */ static inline __s32 sctp_jitter(__u32 rto) { diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 1eac3d0eb7a..de313de4fef 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -221,8 +221,7 @@ struct sctp_chunk *sctp_make_abort_no_data(const struct sctp_association *, const struct sctp_chunk *, __u32 tsn); struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *, - const struct sctp_chunk *, - const struct msghdr *); + const struct msghdr *, size_t msg_len); struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *, const struct sctp_chunk *, const __u8 *, diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 5f69158c100..c6d93bb0dcd 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -87,6 +87,7 @@ struct sctp_bind_addr; struct sctp_ulpq; struct sctp_ep_common; struct sctp_ssnmap; +struct crypto_hash; #include <net/sctp/tsnmap.h> @@ -127,9 +128,9 @@ extern struct sctp_globals { * RTO.Alpha - 1/8 (3 when converted to right shifts.) * RTO.Beta - 1/4 (2 when converted to right shifts.) */ - unsigned long rto_initial; - unsigned long rto_min; - unsigned long rto_max; + unsigned int rto_initial; + unsigned int rto_min; + unsigned int rto_max; /* Note: rto_alpha and rto_beta are really defined as inverse * powers of two to facilitate integer operations. @@ -144,13 +145,13 @@ extern struct sctp_globals { int cookie_preserve_enable; /* Valid.Cookie.Life - 60 seconds */ - unsigned long valid_cookie_life; + unsigned int valid_cookie_life; /* Delayed SACK timeout 200ms default*/ - unsigned long sack_timeout; + unsigned int sack_timeout; /* HB.interval - 30 seconds */ - unsigned long hb_interval; + unsigned int hb_interval; /* Association.Max.Retrans - 10 attempts * Path.Max.Retrans - 5 attempts (per destination address) @@ -264,7 +265,7 @@ struct sctp_sock { struct sctp_pf *pf; /* Access to HMAC transform. */ - struct crypto_tfm *hmac; + struct crypto_hash *hmac; /* What is our base endpointer? */ struct sctp_endpoint *ep; @@ -445,6 +446,7 @@ typedef struct sctp_sender_hb_info { struct sctp_paramhdr param_hdr; union sctp_addr daddr; unsigned long sent_at; + __u64 hb_nonce; } __attribute__((packed)) sctp_sender_hb_info_t; /* @@ -730,13 +732,10 @@ void sctp_init_addrs(struct sctp_chunk *, union sctp_addr *, const union sctp_addr *sctp_source(const struct sctp_chunk *chunk); /* This is a structure for holding either an IPv6 or an IPv4 address. */ -/* sin_family -- AF_INET or AF_INET6 - * sin_port -- ordinary port number - * sin_addr -- cast to either (struct in_addr) or (struct in6_addr) - */ struct sctp_sockaddr_entry { struct list_head list; union sctp_addr a; + __u8 use_as_src; }; typedef struct sctp_chunk *(sctp_packet_phandler_t)(struct sctp_association *); @@ -984,6 +983,9 @@ struct sctp_transport { */ char cacc_saw_newack; } cacc; + + /* 64-bit random number sent with heartbeat. */ + __u64 hb_nonce; }; struct sctp_transport *sctp_transport_new(const union sctp_addr *, @@ -1138,7 +1140,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest, sctp_scope_t scope, gfp_t gfp, int flags); int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *, - gfp_t gfp); + __u8 use_as_src, gfp_t gfp); int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *); int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *, struct sctp_sock *); diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 8a6bef6f91e..1b7aae6cdd8 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -560,9 +560,18 @@ struct sctp_paddrinfo { } __attribute__((packed, aligned(4))); /* Peer addresses's state. */ +/* UNKNOWN: Peer address passed by the upper layer in sendmsg or connect[x] + * calls. + * UNCONFIRMED: Peer address received in INIT/INIT-ACK address parameters. + * Not yet confirmed by a heartbeat and not available for data + * transfers. + * ACTIVE : Peer address confirmed, active and available for data transfers. + * INACTIVE: Peer address inactive and not available for data transfers. + */ enum sctp_spinfo_state { SCTP_INACTIVE, SCTP_ACTIVE, + SCTP_UNCONFIRMED, SCTP_UNKNOWN = 0xffff /* Value used for transport state unknown */ }; diff --git a/include/net/snmp.h b/include/net/snmp.h index a36bed8ea21..464970e39ec 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -100,12 +100,6 @@ struct udp_mib { unsigned long mibs[UDP_MIB_MAX]; } __SNMP_MIB_ALIGN__; -/* SCTP */ -#define SCTP_MIB_MAX __SCTP_MIB_MAX -struct sctp_mib { - unsigned long mibs[SCTP_MIB_MAX]; -} __SNMP_MIB_ALIGN__; - /* Linux */ #define LINUX_MIB_MAX __LINUX_MIB_MAX struct linux_mib { diff --git a/include/net/sock.h b/include/net/sock.h index 2d8d6adf161..edd4d73ce7f 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -44,6 +44,7 @@ #include <linux/timer.h> #include <linux/cache.h> #include <linux/module.h> +#include <linux/lockdep.h> #include <linux/netdevice.h> #include <linux/skbuff.h> /* struct sk_buff */ #include <linux/security.h> @@ -78,14 +79,17 @@ typedef struct { spinlock_t slock; struct sock_iocb *owner; wait_queue_head_t wq; + /* + * We express the mutex-alike socket_lock semantics + * to the lock validator by explicitly managing + * the slock as a lock variant (in addition to + * the slock itself): + */ +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif } socket_lock_t; -#define sock_lock_init(__sk) \ -do { spin_lock_init(&((__sk)->sk_lock.slock)); \ - (__sk)->sk_lock.owner = NULL; \ - init_waitqueue_head(&((__sk)->sk_lock.wq)); \ -} while(0) - struct sock; struct proto; @@ -140,6 +144,7 @@ struct sock_common { * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, %SO_OOBINLINE settings * @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) + * @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4) * @sk_lingertime: %SO_LINGER l_linger setting * @sk_backlog: always used with the per-socket spinlock held * @sk_callback_lock: used with the callbacks in the end of this struct @@ -211,6 +216,7 @@ struct sock { gfp_t sk_allocation; int sk_sndbuf; int sk_route_caps; + int sk_gso_type; int sk_rcvlowat; unsigned long sk_flags; unsigned long sk_lingertime; @@ -383,7 +389,6 @@ enum sock_flags { SOCK_USE_WRITE_QUEUE, /* whether to call sk->sk_write_space in sock_wfree */ SOCK_DBG, /* %SO_DEBUG setting */ SOCK_RCVTSTAMP, /* %SO_TIMESTAMP setting */ - SOCK_NO_LARGESEND, /* whether to sent large segments or not */ SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */ SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */ }; @@ -746,6 +751,9 @@ extern void FASTCALL(release_sock(struct sock *sk)); /* BH context may only use the following locking interface. */ #define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock)) +#define bh_lock_sock_nested(__sk) \ + spin_lock_nested(&((__sk)->sk_lock.slock), \ + SINGLE_DEPTH_NESTING) #define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock)) extern struct sock *sk_alloc(int family, @@ -854,30 +862,24 @@ extern void sock_init_data(struct socket *sock, struct sock *sk); * */ -static inline int sk_filter(struct sock *sk, struct sk_buff *skb, int needlock) +static inline int sk_filter(struct sock *sk, struct sk_buff *skb) { int err; + struct sk_filter *filter; err = security_sock_rcv_skb(sk, skb); if (err) return err; - if (sk->sk_filter) { - struct sk_filter *filter; - - if (needlock) - bh_lock_sock(sk); - - filter = sk->sk_filter; - if (filter) { - unsigned int pkt_len = sk_run_filter(skb, filter->insns, - filter->len); - err = pkt_len ? pskb_trim(skb, pkt_len) : -EPERM; - } - - if (needlock) - bh_unlock_sock(sk); + rcu_read_lock_bh(); + filter = sk->sk_filter; + if (filter) { + unsigned int pkt_len = sk_run_filter(skb, filter->insns, + filter->len); + err = pkt_len ? pskb_trim(skb, pkt_len) : -EPERM; } + rcu_read_unlock_bh(); + return err; } @@ -889,6 +891,12 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb, int needlock) * Remove a filter from a socket and release its resources. */ +static inline void sk_filter_rcu_free(struct rcu_head *rcu) +{ + struct sk_filter *fp = container_of(rcu, struct sk_filter, rcu); + kfree(fp); +} + static inline void sk_filter_release(struct sock *sk, struct sk_filter *fp) { unsigned int size = sk_filter_len(fp); @@ -896,7 +904,7 @@ static inline void sk_filter_release(struct sock *sk, struct sk_filter *fp) atomic_sub(size, &sk->sk_omem_alloc); if (atomic_dec_and_test(&fp->refcnt)) - kfree(fp); + call_rcu_bh(&fp->rcu, sk_filter_rcu_free); } static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp) @@ -961,9 +969,23 @@ static inline void sock_graft(struct sock *sk, struct socket *parent) sk->sk_sleep = &parent->wait; parent->sk = sk; sk->sk_socket = parent; + security_sock_graft(sk, parent); write_unlock_bh(&sk->sk_callback_lock); } +static inline void sock_copy(struct sock *nsk, const struct sock *osk) +{ +#ifdef CONFIG_SECURITY_NETWORK + void *sptr = nsk->sk_security; +#endif + + memcpy(nsk, osk, osk->sk_prot->obj_size); +#ifdef CONFIG_SECURITY_NETWORK + nsk->sk_security = sptr; + security_sk_clone(osk, nsk); +#endif +} + extern int sock_i_uid(struct sock *sk); extern unsigned long sock_i_ino(struct sock *sk); @@ -1026,15 +1048,20 @@ extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); +static inline int sk_can_gso(const struct sock *sk) +{ + return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type); +} + static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst) { __sk_dst_set(sk, dst); sk->sk_route_caps = dst->dev->features; if (sk->sk_route_caps & NETIF_F_GSO) - sk->sk_route_caps |= NETIF_F_TSO; - if (sk->sk_route_caps & NETIF_F_TSO) { - if (sock_flag(sk, SOCK_NO_LARGESEND) || dst->header_len) - sk->sk_route_caps &= ~NETIF_F_TSO; + sk->sk_route_caps |= NETIF_F_GSO_MASK; + if (sk_can_gso(sk)) { + if (dst->header_len) + sk->sk_route_caps &= ~NETIF_F_GSO_MASK; else sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM; } diff --git a/include/net/tc_act/tc_defact.h b/include/net/tc_act/tc_defact.h index 463aa671f95..65f024b8095 100644 --- a/include/net/tc_act/tc_defact.h +++ b/include/net/tc_act/tc_defact.h @@ -3,11 +3,12 @@ #include <net/act_api.h> -struct tcf_defact -{ - tca_gen(defact); - u32 datalen; - void *defdata; +struct tcf_defact { + struct tcf_common common; + u32 tcfd_datalen; + void *tcfd_defdata; }; +#define to_defact(pc) \ + container_of(pc, struct tcf_defact, common) -#endif +#endif /* __NET_TC_DEF_H */ diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h index 59f0d9628ad..9e3f6767b80 100644 --- a/include/net/tc_act/tc_gact.h +++ b/include/net/tc_act/tc_gact.h @@ -3,15 +3,15 @@ #include <net/act_api.h> -struct tcf_gact -{ - tca_gen(gact); +struct tcf_gact { + struct tcf_common common; #ifdef CONFIG_GACT_PROB - u16 ptype; - u16 pval; - int paction; + u16 tcfg_ptype; + u16 tcfg_pval; + int tcfg_paction; #endif - }; - -#endif +#define to_gact(pc) \ + container_of(pc, struct tcf_gact, common) + +#endif /* __NET_TC_GACT_H */ diff --git a/include/net/tc_act/tc_ipt.h b/include/net/tc_act/tc_ipt.h index cb37ad08427..f7d25dfcc4b 100644 --- a/include/net/tc_act/tc_ipt.h +++ b/include/net/tc_act/tc_ipt.h @@ -5,12 +5,13 @@ struct xt_entry_target; -struct tcf_ipt -{ - tca_gen(ipt); - u32 hook; - char *tname; - struct xt_entry_target *t; +struct tcf_ipt { + struct tcf_common common; + u32 tcfi_hook; + char *tcfi_tname; + struct xt_entry_target *tcfi_t; }; +#define to_ipt(pc) \ + container_of(pc, struct tcf_ipt, common) -#endif +#endif /* __NET_TC_IPT_H */ diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h index b5c32f65c12..ceac661cdfd 100644 --- a/include/net/tc_act/tc_mirred.h +++ b/include/net/tc_act/tc_mirred.h @@ -3,13 +3,14 @@ #include <net/act_api.h> -struct tcf_mirred -{ - tca_gen(mirred); - int eaction; - int ifindex; - int ok_push; - struct net_device *dev; +struct tcf_mirred { + struct tcf_common common; + int tcfm_eaction; + int tcfm_ifindex; + int tcfm_ok_push; + struct net_device *tcfm_dev; }; +#define to_mirred(pc) \ + container_of(pc, struct tcf_mirred, common) -#endif +#endif /* __NET_TC_MIR_H */ diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h index eb21689d759..e6f6e15956f 100644 --- a/include/net/tc_act/tc_pedit.h +++ b/include/net/tc_act/tc_pedit.h @@ -3,12 +3,13 @@ #include <net/act_api.h> -struct tcf_pedit -{ - tca_gen(pedit); - unsigned char nkeys; - unsigned char flags; - struct tc_pedit_key *keys; +struct tcf_pedit { + struct tcf_common common; + unsigned char tcfp_nkeys; + unsigned char tcfp_flags; + struct tc_pedit_key *tcfp_keys; }; +#define to_pedit(pc) \ + container_of(pc, struct tcf_pedit, common) -#endif +#endif /* __NET_TC_PED_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index ca3d38dfc00..7a093d0aa0f 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -751,7 +751,7 @@ static inline int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight) if (in_flight >= tp->snd_cwnd) return 1; - if (!(sk->sk_route_caps & NETIF_F_TSO)) + if (!sk_can_gso(sk)) return 0; left = tp->snd_cwnd - in_flight; @@ -914,6 +914,9 @@ static inline void tcp_set_state(struct sock *sk, int state) static inline void tcp_done(struct sock *sk) { + if(sk->sk_state == TCP_SYN_SENT || sk->sk_state == TCP_SYN_RECV) + TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS); + tcp_set_state(sk, TCP_CLOSE); tcp_clear_xmit_timers(sk); @@ -1086,7 +1089,8 @@ extern struct request_sock_ops tcp_request_sock_ops; extern int tcp_v4_destroy_sock(struct sock *sk); -extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int sg); +extern int tcp_v4_gso_send_check(struct sk_buff *skb); +extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features); #ifdef CONFIG_PROC_FS extern int tcp4_proc_init(void); diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h index c6b84397448..4629d77173f 100644 --- a/include/net/tcp_ecn.h +++ b/include/net/tcp_ecn.h @@ -31,10 +31,9 @@ static inline void TCP_ECN_send_syn(struct sock *sk, struct tcp_sock *tp, struct sk_buff *skb) { tp->ecn_flags = 0; - if (sysctl_tcp_ecn && !(sk->sk_route_caps & NETIF_F_TSO)) { + if (sysctl_tcp_ecn) { TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_ECE|TCPCB_FLAG_CWR; tp->ecn_flags = TCP_ECN_OK; - sock_set_flag(sk, SOCK_NO_LARGESEND); } } @@ -56,6 +55,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp, if (tp->ecn_flags&TCP_ECN_QUEUE_CWR) { tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR; skb->h.th->cwr = 1; + skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN; } } else { /* ACK or retransmitted segment: clear ECT|CE */ diff --git a/include/net/tipc/tipc_bearer.h b/include/net/tipc/tipc_bearer.h index 098607cd4b7..e07136d74c2 100644 --- a/include/net/tipc/tipc_bearer.h +++ b/include/net/tipc/tipc_bearer.h @@ -49,10 +49,18 @@ #define TIPC_MEDIA_TYPE_ETH 1 +/* + * Destination address structure used by TIPC bearers when sending messages + * + * IMPORTANT: The fields of this structure MUST be stored using the specified + * byte order indicated below, as the structure is exchanged between nodes + * as part of a link setup process. + */ + struct tipc_media_addr { - __u32 type; + __u32 type; /* bearer type (network byte order) */ union { - __u8 eth_addr[6]; /* Ethernet bearer */ + __u8 eth_addr[6]; /* 48 bit Ethernet addr (byte array) */ #if 0 /* Prototypes for other possible bearer types */ diff --git a/include/net/udp.h b/include/net/udp.h index 766fba1369c..db0c05f6754 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -30,25 +30,9 @@ #define UDP_HTABLE_SIZE 128 -/* udp.c: This needs to be shared by v4 and v6 because the lookup - * and hashing code needs to work with different AF's yet - * the port space is shared. - */ extern struct hlist_head udp_hash[UDP_HTABLE_SIZE]; extern rwlock_t udp_hash_lock; -extern int udp_port_rover; - -static inline int udp_lport_inuse(u16 num) -{ - struct sock *sk; - struct hlist_node *node; - - sk_for_each(sk, node, &udp_hash[num & (UDP_HTABLE_SIZE - 1)]) - if (inet_sk(sk)->num == num) - return 1; - return 0; -} /* Note: this must match 'valbool' in sock_setsockopt */ #define UDP_CSUM_NOXMIT 1 @@ -63,6 +47,8 @@ extern struct proto udp_prot; struct sk_buff; +extern int udp_get_port(struct sock *sk, unsigned short snum, + int (*saddr_cmp)(const struct sock *, const struct sock *)); extern void udp_err(struct sk_buff *, u32); extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 9c5ee9f20b6..1e2a4ddec96 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -8,8 +8,8 @@ #include <linux/list.h> #include <linux/skbuff.h> #include <linux/socket.h> -#include <linux/crypto.h> #include <linux/pfkeyv2.h> +#include <linux/ipsec.h> #include <linux/in6.h> #include <linux/mutex.h> @@ -94,8 +94,9 @@ extern struct mutex xfrm_cfg_mutex; struct xfrm_state { /* Note: bydst is re-used during gc */ - struct list_head bydst; - struct list_head byspi; + struct hlist_node bydst; + struct hlist_node bysrc; + struct hlist_node byspi; atomic_t refcnt; spinlock_t lock; @@ -103,6 +104,8 @@ struct xfrm_state struct xfrm_id id; struct xfrm_selector sel; + u32 genid; + /* Key manger bits */ struct { u8 state; @@ -133,6 +136,9 @@ struct xfrm_state /* Data for encapsulator */ struct xfrm_encap_tmpl *encap; + /* Data for care-of address */ + xfrm_address_t *coaddr; + /* IPComp needs an IPIP tunnel for handling uncompressed packets */ struct xfrm_state *tunnel; @@ -163,6 +169,9 @@ struct xfrm_state struct xfrm_lifetime_cur curlft; struct timer_list timer; + /* Last used time */ + u64 lastused; + /* Reference to data common to all the instances of this * transformer. */ struct xfrm_type *type; @@ -196,6 +205,7 @@ struct km_event u32 proto; u32 byid; u32 aevent; + u32 type; } data; u32 seq; @@ -212,6 +222,7 @@ struct xfrm_policy_afinfo { struct dst_ops *dst_ops; void (*garbage_collect)(void); int (*dst_lookup)(struct xfrm_dst **dst, struct flowi *fl); + int (*get_saddr)(xfrm_address_t *saddr, xfrm_address_t *daddr); struct dst_entry *(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy); int (*bundle_create)(struct xfrm_policy *policy, struct xfrm_state **xfrm, @@ -235,16 +246,12 @@ extern int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { unsigned short family; - struct list_head *state_bydst; - struct list_head *state_byspi; int (*init_flags)(struct xfrm_state *x); void (*init_tempsel)(struct xfrm_state *x, struct flowi *fl, struct xfrm_tmpl *tmpl, xfrm_address_t *daddr, xfrm_address_t *saddr); - struct xfrm_state *(*state_lookup)(xfrm_address_t *daddr, u32 spi, u8 proto); - struct xfrm_state *(*find_acq)(u8 mode, u32 reqid, u8 proto, - xfrm_address_t *daddr, xfrm_address_t *saddr, - int create); + int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n); + int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n); }; extern int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); @@ -257,11 +264,17 @@ struct xfrm_type char *description; struct module *owner; __u8 proto; + __u8 flags; +#define XFRM_TYPE_NON_FRAGMENT 1 int (*init_state)(struct xfrm_state *x); void (*destructor)(struct xfrm_state *); int (*input)(struct xfrm_state *, struct sk_buff *skb); int (*output)(struct xfrm_state *, struct sk_buff *pskb); + int (*reject)(struct xfrm_state *, struct sk_buff *, struct flowi *); + int (*hdr_offset)(struct xfrm_state *, struct sk_buff *, u8 **); + xfrm_address_t *(*local_addr)(struct xfrm_state *, xfrm_address_t *); + xfrm_address_t *(*remote_addr)(struct xfrm_state *, xfrm_address_t *); /* Estimate maximal size of result of transformation of a dgram */ u32 (*get_max_size)(struct xfrm_state *, int size); }; @@ -273,7 +286,7 @@ extern void xfrm_put_type(struct xfrm_type *type); struct xfrm_mode { int (*input)(struct xfrm_state *x, struct sk_buff *skb); - int (*output)(struct sk_buff *skb); + int (*output)(struct xfrm_state *x,struct sk_buff *skb); struct module *owner; unsigned int encap; @@ -299,7 +312,7 @@ struct xfrm_tmpl __u32 reqid; -/* Mode: transport/tunnel */ +/* Mode: transport, tunnel etc. */ __u8 mode; /* Sharing mode: unique, this session only, this user only etc. */ @@ -314,18 +327,20 @@ struct xfrm_tmpl __u32 calgos; }; -#define XFRM_MAX_DEPTH 4 +#define XFRM_MAX_DEPTH 6 struct xfrm_policy { struct xfrm_policy *next; - struct list_head list; + struct hlist_node bydst; + struct hlist_node byidx; /* This lock only affects elements except for entry. */ rwlock_t lock; atomic_t refcnt; struct timer_list timer; + u8 type; u32 priority; u32 index; struct xfrm_selector selector; @@ -363,16 +378,16 @@ struct xfrm_mgr char *id; int (*notify)(struct xfrm_state *x, struct km_event *c); int (*acquire)(struct xfrm_state *x, struct xfrm_tmpl *, struct xfrm_policy *xp, int dir); - struct xfrm_policy *(*compile_policy)(u16 family, int opt, u8 *data, int len, int *dir); + struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir); int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport); int (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c); + int (*report)(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); }; extern int xfrm_register_km(struct xfrm_mgr *km); extern int xfrm_unregister_km(struct xfrm_mgr *km); - -extern struct xfrm_policy *xfrm_policy_list[XFRM_POLICY_MAX*2]; +extern unsigned int xfrm_policy_count[XFRM_POLICY_MAX*2]; static inline void xfrm_pol_hold(struct xfrm_policy *policy) { @@ -388,67 +403,19 @@ static inline void xfrm_pol_put(struct xfrm_policy *policy) __xfrm_policy_destroy(policy); } -#define XFRM_DST_HSIZE 1024 - -static __inline__ -unsigned __xfrm4_dst_hash(xfrm_address_t *addr) -{ - unsigned h; - h = ntohl(addr->a4); - h = (h ^ (h>>16)) % XFRM_DST_HSIZE; - return h; -} - -static __inline__ -unsigned __xfrm6_dst_hash(xfrm_address_t *addr) -{ - unsigned h; - h = ntohl(addr->a6[2]^addr->a6[3]); - h = (h ^ (h>>16)) % XFRM_DST_HSIZE; - return h; -} - -static __inline__ -unsigned xfrm_dst_hash(xfrm_address_t *addr, unsigned short family) -{ - switch (family) { - case AF_INET: - return __xfrm4_dst_hash(addr); - case AF_INET6: - return __xfrm6_dst_hash(addr); - } - return 0; -} - -static __inline__ -unsigned __xfrm4_spi_hash(xfrm_address_t *addr, u32 spi, u8 proto) +#ifdef CONFIG_XFRM_SUB_POLICY +static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols) { - unsigned h; - h = ntohl(addr->a4^spi^proto); - h = (h ^ (h>>10) ^ (h>>20)) % XFRM_DST_HSIZE; - return h; + int i; + for (i = npols - 1; i >= 0; --i) + xfrm_pol_put(pols[i]); } - -static __inline__ -unsigned __xfrm6_spi_hash(xfrm_address_t *addr, u32 spi, u8 proto) -{ - unsigned h; - h = ntohl(addr->a6[2]^addr->a6[3]^spi^proto); - h = (h ^ (h>>10) ^ (h>>20)) % XFRM_DST_HSIZE; - return h; -} - -static __inline__ -unsigned xfrm_spi_hash(xfrm_address_t *addr, u32 spi, u8 proto, unsigned short family) +#else +static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols) { - switch (family) { - case AF_INET: - return __xfrm4_spi_hash(addr, spi, proto); - case AF_INET6: - return __xfrm6_spi_hash(addr, spi, proto); - } - return 0; /*XXX*/ + xfrm_pol_put(pols[0]); } +#endif extern void __xfrm_state_destroy(struct xfrm_state *); @@ -470,8 +437,8 @@ static inline void xfrm_state_hold(struct xfrm_state *x) static __inline__ int addr_match(void *token1, void *token2, int prefixlen) { - __u32 *a1 = token1; - __u32 *a2 = token2; + __be32 *a1 = token1; + __be32 *a2 = token2; int pdw; int pbi; @@ -483,7 +450,7 @@ static __inline__ int addr_match(void *token1, void *token2, int prefixlen) return 0; if (pbi) { - __u32 mask; + __be32 mask; mask = htonl((0xffffffff) << (32 - pbi)); @@ -495,9 +462,9 @@ static __inline__ int addr_match(void *token1, void *token2, int prefixlen) } static __inline__ -u16 xfrm_flowi_sport(struct flowi *fl) +__be16 xfrm_flowi_sport(struct flowi *fl) { - u16 port; + __be16 port; switch(fl->proto) { case IPPROTO_TCP: case IPPROTO_UDP: @@ -508,6 +475,11 @@ u16 xfrm_flowi_sport(struct flowi *fl) case IPPROTO_ICMPV6: port = htons(fl->fl_icmp_type); break; +#ifdef CONFIG_IPV6_MIP6 + case IPPROTO_MH: + port = htons(fl->fl_mh_type); + break; +#endif default: port = 0; /*XXX*/ } @@ -515,9 +487,9 @@ u16 xfrm_flowi_sport(struct flowi *fl) } static __inline__ -u16 xfrm_flowi_dport(struct flowi *fl) +__be16 xfrm_flowi_dport(struct flowi *fl) { - u16 port; + __be16 port; switch(fl->proto) { case IPPROTO_TCP: case IPPROTO_UDP: @@ -608,6 +580,7 @@ struct xfrm_dst struct rt6_info rt6; } u; struct dst_entry *route; + u32 genid; u32 route_mtu_cached; u32 child_mtu_cached; u32 route_cookie; @@ -659,6 +632,18 @@ secpath_reset(struct sk_buff *skb) } static inline int +xfrm_addr_any(xfrm_address_t *addr, unsigned short family) +{ + switch (family) { + case AF_INET: + return addr->a4 == 0; + case AF_INET6: + return ipv6_addr_any((struct in6_addr *)&addr->a6); + } + return 0; +} + +static inline int __xfrm4_state_addr_cmp(struct xfrm_tmpl *tmpl, struct xfrm_state *x) { return (tmpl->saddr.a4 && @@ -692,8 +677,8 @@ static inline int xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *sk { if (sk && sk->sk_policy[XFRM_POLICY_IN]) return __xfrm_policy_check(sk, dir, skb, family); - - return (!xfrm_policy_list[dir] && !skb->sp) || + + return (!xfrm_policy_count[dir] && !skb->sp) || (skb->dst->flags & DST_NOPOLICY) || __xfrm_policy_check(sk, dir, skb, family); } @@ -713,7 +698,7 @@ extern int __xfrm_route_forward(struct sk_buff *skb, unsigned short family); static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family) { - return !xfrm_policy_list[XFRM_POLICY_OUT] || + return !xfrm_policy_count[XFRM_POLICY_OUT] || (skb->dst->flags & DST_NOXFRM) || __xfrm_route_forward(skb, family); } @@ -831,11 +816,36 @@ xfrm_state_addr_check(struct xfrm_state *x, return 0; } +static __inline__ int +xfrm_state_addr_flow_check(struct xfrm_state *x, struct flowi *fl, + unsigned short family) +{ + switch (family) { + case AF_INET: + return __xfrm4_state_addr_check(x, + (xfrm_address_t *)&fl->fl4_dst, + (xfrm_address_t *)&fl->fl4_src); + case AF_INET6: + return __xfrm6_state_addr_check(x, + (xfrm_address_t *)&fl->fl6_dst, + (xfrm_address_t *)&fl->fl6_src); + } + return 0; +} + static inline int xfrm_state_kern(struct xfrm_state *x) { return atomic_read(&x->tunnel_users); } +static inline int xfrm_id_proto_match(u8 proto, u8 userproto) +{ + return (!userproto || proto == userproto || + (userproto == IPSEC_PROTO_ANY && (proto == IPPROTO_AH || + proto == IPPROTO_ESP || + proto == IPPROTO_COMP))); +} + /* * xfrm algorithm information */ @@ -855,6 +865,7 @@ struct xfrm_algo_comp_info { struct xfrm_algo_desc { char *name; + char *compat; u8 available:1; union { struct xfrm_algo_auth_info auth; @@ -901,12 +912,31 @@ extern int xfrm_state_check_expire(struct xfrm_state *x); extern void xfrm_state_insert(struct xfrm_state *x); extern int xfrm_state_add(struct xfrm_state *x); extern int xfrm_state_update(struct xfrm_state *x); -extern struct xfrm_state *xfrm_state_lookup(xfrm_address_t *daddr, u32 spi, u8 proto, unsigned short family); +extern struct xfrm_state *xfrm_state_lookup(xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family); +extern struct xfrm_state *xfrm_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto, unsigned short family); +#ifdef CONFIG_XFRM_SUB_POLICY +extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, + int n, unsigned short family); +extern int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, + int n, unsigned short family); +#else +static inline int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, + int n, unsigned short family) +{ + return -ENOSYS; +} + +static inline int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, + int n, unsigned short family) +{ + return -ENOSYS; +} +#endif extern struct xfrm_state *xfrm_find_acq_byseq(u32 seq); extern int xfrm_state_delete(struct xfrm_state *x); extern void xfrm_state_flush(u8 proto); -extern int xfrm_replay_check(struct xfrm_state *x, u32 seq); -extern void xfrm_replay_advance(struct xfrm_state *x, u32 seq); +extern int xfrm_replay_check(struct xfrm_state *x, __be32 seq); +extern void xfrm_replay_advance(struct xfrm_state *x, __be32 seq); extern void xfrm_replay_notify(struct xfrm_state *x, int event); extern int xfrm_state_check(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm_state_mtu(struct xfrm_state *x, int mtu); @@ -915,14 +945,18 @@ extern int xfrm4_rcv(struct sk_buff *skb); extern int xfrm4_output(struct sk_buff *skb); extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler); extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler); -extern int xfrm6_rcv_spi(struct sk_buff *skb, u32 spi); +extern int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi); extern int xfrm6_rcv(struct sk_buff **pskb); +extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, + xfrm_address_t *saddr, u8 proto); extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler); extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler); extern u32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr); extern void xfrm6_tunnel_free_spi(xfrm_address_t *saddr); extern u32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr); extern int xfrm6_output(struct sk_buff *skb); +extern int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, + u8 **prevhdr); #ifdef CONFIG_XFRM extern int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type); @@ -947,30 +981,30 @@ static inline int xfrm_dst_lookup(struct xfrm_dst **dst, struct flowi *fl, unsig #endif struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp); -extern int xfrm_policy_walk(int (*func)(struct xfrm_policy *, int, int, void*), void *); +extern int xfrm_policy_walk(u8 type, int (*func)(struct xfrm_policy *, int, int, void*), void *); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); -struct xfrm_policy *xfrm_policy_bysel_ctx(int dir, struct xfrm_selector *sel, +struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, + struct xfrm_selector *sel, struct xfrm_sec_ctx *ctx, int delete); -struct xfrm_policy *xfrm_policy_byid(int dir, u32 id, int delete); -void xfrm_policy_flush(void); +struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete); +void xfrm_policy_flush(u8 type); u32 xfrm_get_acqseq(void); -void xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); +void xfrm_alloc_spi(struct xfrm_state *x, __be32 minspi, __be32 maxspi); struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create, unsigned short family); -extern void xfrm_policy_flush(void); +extern void xfrm_policy_flush(u8 type); extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); -extern int xfrm_flush_bundles(void); -extern void xfrm_flush_all_bundles(void); -extern int xfrm_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl, int family); +extern int xfrm_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl, int family, int strict); extern void xfrm_init_pmtu(struct dst_entry *dst); extern wait_queue_head_t km_waitq; extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, u16 sport); extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid); +extern int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); extern void xfrm_input_init(void); -extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq); +extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq); extern void xfrm_probe_algs(void); extern int xfrm_count_auth_supported(void); @@ -984,11 +1018,13 @@ extern struct xfrm_algo_desc *xfrm_aalg_get_byname(char *name, int probe); extern struct xfrm_algo_desc *xfrm_ealg_get_byname(char *name, int probe); extern struct xfrm_algo_desc *xfrm_calg_get_byname(char *name, int probe); -struct crypto_tfm; -typedef void (icv_update_fn_t)(struct crypto_tfm *, struct scatterlist *, unsigned int); +struct hash_desc; +struct scatterlist; +typedef int (icv_update_fn_t)(struct hash_desc *, struct scatterlist *, + unsigned int); -extern void skb_icv_walk(const struct sk_buff *skb, struct crypto_tfm *tfm, - int offset, int len, icv_update_fn_t icv_update); +extern int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *tfm, + int offset, int len, icv_update_fn_t icv_update); static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b, int family) diff --git a/include/rdma/Kbuild b/include/rdma/Kbuild new file mode 100644 index 00000000000..e7c04321655 --- /dev/null +++ b/include/rdma/Kbuild @@ -0,0 +1 @@ +header-y += ib_user_mad.h diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index fcb5ba87dcc..81b62307621 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -40,7 +40,7 @@ struct rdma_dev_addr { unsigned char src_dev_addr[MAX_ADDR_LEN]; unsigned char dst_dev_addr[MAX_ADDR_LEN]; unsigned char broadcast[MAX_ADDR_LEN]; - enum ib_node_type dev_type; + enum rdma_node_type dev_type; }; /** @@ -72,6 +72,9 @@ int rdma_resolve_ip(struct sockaddr *src_addr, struct sockaddr *dst_addr, void rdma_addr_cancel(struct rdma_dev_addr *addr); +int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev, + const unsigned char *dst_dev_addr); + static inline int ip_addr_size(struct sockaddr *addr) { return addr->sa_family == AF_INET6 ? @@ -89,9 +92,10 @@ static inline void ib_addr_set_pkey(struct rdma_dev_addr *dev_addr, u16 pkey) dev_addr->broadcast[9] = (unsigned char) pkey; } -static inline union ib_gid *ib_addr_get_sgid(struct rdma_dev_addr *dev_addr) +static inline void ib_addr_get_sgid(struct rdma_dev_addr *dev_addr, + union ib_gid *gid) { - return (union ib_gid *) (dev_addr->src_dev_addr + 4); + memcpy(gid, dev_addr->src_dev_addr + 4, sizeof *gid); } static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr, @@ -100,9 +104,10 @@ static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr, memcpy(dev_addr->src_dev_addr + 4, gid, sizeof *gid); } -static inline union ib_gid *ib_addr_get_dgid(struct rdma_dev_addr *dev_addr) +static inline void ib_addr_get_dgid(struct rdma_dev_addr *dev_addr, + union ib_gid *gid) { - return (union ib_gid *) (dev_addr->dst_dev_addr + 4); + memcpy(gid, dev_addr->dst_dev_addr + 4, sizeof *gid); } static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr, @@ -111,4 +116,16 @@ static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr, memcpy(dev_addr->dst_dev_addr + 4, gid, sizeof *gid); } +static inline void iw_addr_get_sgid(struct rdma_dev_addr *dev_addr, + union ib_gid *gid) +{ + memcpy(gid, dev_addr->src_dev_addr, sizeof *gid); +} + +static inline void iw_addr_get_dgid(struct rdma_dev_addr *dev_addr, + union ib_gid *gid) +{ + memcpy(gid, dev_addr->dst_dev_addr, sizeof *gid); +} + #endif /* IB_ADDR_H */ diff --git a/include/rdma/ib_fmr_pool.h b/include/rdma/ib_fmr_pool.h index 4ace54cd0cc..00dadbf94e1 100644 --- a/include/rdma/ib_fmr_pool.h +++ b/include/rdma/ib_fmr_pool.h @@ -88,7 +88,7 @@ int ib_flush_fmr_pool(struct ib_fmr_pool *pool); struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle, u64 *page_list, int list_len, - u64 *io_virtual_address); + u64 io_virtual_address); int ib_fmr_pool_unmap(struct ib_pool_fmr *fmr); diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 5ff77558013..585d28e960d 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -75,6 +75,7 @@ #define IB_MGMT_METHOD_TRAP_REPRESS 0x07 #define IB_MGMT_METHOD_RESP 0x80 +#define IB_BM_ATTR_MOD_RESP cpu_to_be32(1) #define IB_MGMT_MAX_METHODS 128 @@ -247,6 +248,12 @@ struct ib_mad_send_buf { }; /** + * ib_response_mad - Returns if the specified MAD has been generated in + * response to a sent request or trap. + */ +int ib_response_mad(struct ib_mad *mad); + +/** * ib_get_rmpp_resptime - Returns the RMPP response time. * @rmpp_hdr: An RMPP header. */ diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index c99e4420fd7..97715b0c20b 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -1,6 +1,7 @@ /* * Copyright (c) 2004 Topspin Communications. All rights reserved. * Copyright (c) 2005 Voltaire, Inc. All rights reserved. + * Copyright (c) 2006 Intel Corporation. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -36,8 +37,11 @@ #ifndef IB_SA_H #define IB_SA_H +#include <linux/completion.h> #include <linux/compiler.h> +#include <asm/atomic.h> + #include <rdma/ib_verbs.h> #include <rdma/ib_mad.h> @@ -79,8 +83,8 @@ enum { }; enum ib_sa_selector { - IB_SA_GTE = 0, - IB_SA_LTE = 1, + IB_SA_GT = 0, + IB_SA_LT = 1, IB_SA_EQ = 2, /* * The meaning of "best" depends on the attribute: for @@ -250,11 +254,28 @@ struct ib_sa_service_rec { u64 data64[2]; }; +struct ib_sa_client { + atomic_t users; + struct completion comp; +}; + +/** + * ib_sa_register_client - Register an SA client. + */ +void ib_sa_register_client(struct ib_sa_client *client); + +/** + * ib_sa_unregister_client - Deregister an SA client. + * @client: Client object to deregister. + */ +void ib_sa_unregister_client(struct ib_sa_client *client); + struct ib_sa_query; void ib_sa_cancel_query(int id, struct ib_sa_query *query); -int ib_sa_path_rec_get(struct ib_device *device, u8 port_num, +int ib_sa_path_rec_get(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, struct ib_sa_path_rec *rec, ib_sa_comp_mask comp_mask, int timeout_ms, gfp_t gfp_mask, @@ -264,7 +285,8 @@ int ib_sa_path_rec_get(struct ib_device *device, u8 port_num, void *context, struct ib_sa_query **query); -int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num, +int ib_sa_mcmember_rec_query(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, u8 method, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, @@ -275,7 +297,8 @@ int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num, void *context, struct ib_sa_query **query); -int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, +int ib_sa_service_rec_query(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, u8 method, struct ib_sa_service_rec *rec, ib_sa_comp_mask comp_mask, @@ -288,6 +311,7 @@ int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, /** * ib_sa_mcmember_rec_set - Start an MCMember set query + * @client:SA client * @device:device to send query on * @port_num: port number to send query on * @rec:MCMember Record to send in query @@ -311,7 +335,8 @@ int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, * cancel the query. */ static inline int -ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num, +ib_sa_mcmember_rec_set(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, int timeout_ms, gfp_t gfp_mask, @@ -321,7 +346,7 @@ ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num, void *context, struct ib_sa_query **query) { - return ib_sa_mcmember_rec_query(device, port_num, + return ib_sa_mcmember_rec_query(client, device, port_num, IB_MGMT_METHOD_SET, rec, comp_mask, timeout_ms, gfp_mask, callback, @@ -330,6 +355,7 @@ ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num, /** * ib_sa_mcmember_rec_delete - Start an MCMember delete query + * @client:SA client * @device:device to send query on * @port_num: port number to send query on * @rec:MCMember Record to send in query @@ -353,7 +379,8 @@ ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num, * cancel the query. */ static inline int -ib_sa_mcmember_rec_delete(struct ib_device *device, u8 port_num, +ib_sa_mcmember_rec_delete(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, int timeout_ms, gfp_t gfp_mask, @@ -363,7 +390,7 @@ ib_sa_mcmember_rec_delete(struct ib_device *device, u8 port_num, void *context, struct ib_sa_query **query) { - return ib_sa_mcmember_rec_query(device, port_num, + return ib_sa_mcmember_rec_query(client, device, port_num, IB_SA_METHOD_DELETE, rec, comp_mask, timeout_ms, gfp_mask, callback, diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h index 7b5372010f4..db1b814b62c 100644 --- a/include/rdma/ib_user_verbs.h +++ b/include/rdma/ib_user_verbs.h @@ -275,6 +275,8 @@ struct ib_uverbs_resize_cq { struct ib_uverbs_resize_cq_resp { __u32 cqe; + __u32 reserved; + __u64 driver_data[0]; }; struct ib_uverbs_poll_cq { diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index ee1f3a35566..8eacc351099 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -56,12 +56,22 @@ union ib_gid { } global; }; -enum ib_node_type { - IB_NODE_CA = 1, - IB_NODE_SWITCH, - IB_NODE_ROUTER +enum rdma_node_type { + /* IB values map to NodeInfo:NodeType. */ + RDMA_NODE_IB_CA = 1, + RDMA_NODE_IB_SWITCH, + RDMA_NODE_IB_ROUTER, + RDMA_NODE_RNIC }; +enum rdma_transport_type { + RDMA_TRANSPORT_IB, + RDMA_TRANSPORT_IWARP +}; + +enum rdma_transport_type +rdma_node_get_transport(enum rdma_node_type node_type) __attribute_const__; + enum ib_device_cap_flags { IB_DEVICE_RESIZE_MAX_WR = 1, IB_DEVICE_BAD_PKEY_CNTR = (1<<1), @@ -78,6 +88,9 @@ enum ib_device_cap_flags { IB_DEVICE_RC_RNR_NAK_GEN = (1<<12), IB_DEVICE_SRQ_RESIZE = (1<<13), IB_DEVICE_N_NOTIFY_CQ = (1<<14), + IB_DEVICE_ZERO_STAG = (1<<15), + IB_DEVICE_SEND_W_INV = (1<<16), + IB_DEVICE_MEM_WINDOW = (1<<17) }; enum ib_atomic_cap { @@ -835,6 +848,8 @@ struct ib_cache { u8 *lmc_cache; }; +struct iw_cm_verbs; + struct ib_device { struct device *dma_device; @@ -851,6 +866,8 @@ struct ib_device { u32 flags; + struct iw_cm_verbs *iwcm; + int (*query_device)(struct ib_device *device, struct ib_device_attr *device_attr); int (*query_port)(struct ib_device *device, @@ -888,7 +905,8 @@ struct ib_device { struct ib_udata *udata); int (*modify_srq)(struct ib_srq *srq, struct ib_srq_attr *srq_attr, - enum ib_srq_attr_mask srq_attr_mask); + enum ib_srq_attr_mask srq_attr_mask, + struct ib_udata *udata); int (*query_srq)(struct ib_srq *srq, struct ib_srq_attr *srq_attr); int (*destroy_srq)(struct ib_srq *srq); @@ -900,7 +918,8 @@ struct ib_device { struct ib_udata *udata); int (*modify_qp)(struct ib_qp *qp, struct ib_qp_attr *qp_attr, - int qp_attr_mask); + int qp_attr_mask, + struct ib_udata *udata); int (*query_qp)(struct ib_qp *qp, struct ib_qp_attr *qp_attr, int qp_attr_mask, diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h new file mode 100644 index 00000000000..aeefa9b740d --- /dev/null +++ b/include/rdma/iw_cm.h @@ -0,0 +1,258 @@ +/* + * Copyright (c) 2005 Network Appliance, Inc. All rights reserved. + * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef IW_CM_H +#define IW_CM_H + +#include <linux/in.h> +#include <rdma/ib_cm.h> + +struct iw_cm_id; + +enum iw_cm_event_type { + IW_CM_EVENT_CONNECT_REQUEST = 1, /* connect request received */ + IW_CM_EVENT_CONNECT_REPLY, /* reply from active connect request */ + IW_CM_EVENT_ESTABLISHED, /* passive side accept successful */ + IW_CM_EVENT_DISCONNECT, /* orderly shutdown */ + IW_CM_EVENT_CLOSE /* close complete */ +}; + +enum iw_cm_event_status { + IW_CM_EVENT_STATUS_OK = 0, /* request successful */ + IW_CM_EVENT_STATUS_ACCEPTED = 0, /* connect request accepted */ + IW_CM_EVENT_STATUS_REJECTED, /* connect request rejected */ + IW_CM_EVENT_STATUS_TIMEOUT, /* the operation timed out */ + IW_CM_EVENT_STATUS_RESET, /* reset from remote peer */ + IW_CM_EVENT_STATUS_EINVAL, /* asynchronous failure for bad parm */ +}; + +struct iw_cm_event { + enum iw_cm_event_type event; + enum iw_cm_event_status status; + struct sockaddr_in local_addr; + struct sockaddr_in remote_addr; + void *private_data; + u8 private_data_len; + void* provider_data; +}; + +/** + * iw_cm_handler - Function to be called by the IW CM when delivering events + * to the client. + * + * @cm_id: The IW CM identifier associated with the event. + * @event: Pointer to the event structure. + */ +typedef int (*iw_cm_handler)(struct iw_cm_id *cm_id, + struct iw_cm_event *event); + +/** + * iw_event_handler - Function called by the provider when delivering provider + * events to the IW CM. Returns either 0 indicating the event was processed + * or -errno if the event could not be processed. + * + * @cm_id: The IW CM identifier associated with the event. + * @event: Pointer to the event structure. + */ +typedef int (*iw_event_handler)(struct iw_cm_id *cm_id, + struct iw_cm_event *event); + +struct iw_cm_id { + iw_cm_handler cm_handler; /* client callback function */ + void *context; /* client cb context */ + struct ib_device *device; + struct sockaddr_in local_addr; + struct sockaddr_in remote_addr; + void *provider_data; /* provider private data */ + iw_event_handler event_handler; /* cb for provider + events */ + /* Used by provider to add and remove refs on IW cm_id */ + void (*add_ref)(struct iw_cm_id *); + void (*rem_ref)(struct iw_cm_id *); +}; + +struct iw_cm_conn_param { + const void *private_data; + u16 private_data_len; + u32 ord; + u32 ird; + u32 qpn; +}; + +struct iw_cm_verbs { + void (*add_ref)(struct ib_qp *qp); + + void (*rem_ref)(struct ib_qp *qp); + + struct ib_qp * (*get_qp)(struct ib_device *device, + int qpn); + + int (*connect)(struct iw_cm_id *cm_id, + struct iw_cm_conn_param *conn_param); + + int (*accept)(struct iw_cm_id *cm_id, + struct iw_cm_conn_param *conn_param); + + int (*reject)(struct iw_cm_id *cm_id, + const void *pdata, u8 pdata_len); + + int (*create_listen)(struct iw_cm_id *cm_id, + int backlog); + + int (*destroy_listen)(struct iw_cm_id *cm_id); +}; + +/** + * iw_create_cm_id - Create an IW CM identifier. + * + * @device: The IB device on which to create the IW CM identier. + * @event_handler: User callback invoked to report events associated with the + * returned IW CM identifier. + * @context: User specified context associated with the id. + */ +struct iw_cm_id *iw_create_cm_id(struct ib_device *device, + iw_cm_handler cm_handler, void *context); + +/** + * iw_destroy_cm_id - Destroy an IW CM identifier. + * + * @cm_id: The previously created IW CM identifier to destroy. + * + * The client can assume that no events will be delivered for the CM ID after + * this function returns. + */ +void iw_destroy_cm_id(struct iw_cm_id *cm_id); + +/** + * iw_cm_bind_qp - Unbind the specified IW CM identifier and QP + * + * @cm_id: The IW CM idenfier to unbind from the QP. + * @qp: The QP + * + * This is called by the provider when destroying the QP to ensure + * that any references held by the IWCM are released. It may also + * be called by the IWCM when destroying a CM_ID to that any + * references held by the provider are released. + */ +void iw_cm_unbind_qp(struct iw_cm_id *cm_id, struct ib_qp *qp); + +/** + * iw_cm_get_qp - Return the ib_qp associated with a QPN + * + * @ib_device: The IB device + * @qpn: The queue pair number + */ +struct ib_qp *iw_cm_get_qp(struct ib_device *device, int qpn); + +/** + * iw_cm_listen - Listen for incoming connection requests on the + * specified IW CM id. + * + * @cm_id: The IW CM identifier. + * @backlog: The maximum number of outstanding un-accepted inbound listen + * requests to queue. + * + * The source address and port number are specified in the IW CM identifier + * structure. + */ +int iw_cm_listen(struct iw_cm_id *cm_id, int backlog); + +/** + * iw_cm_accept - Called to accept an incoming connect request. + * + * @cm_id: The IW CM identifier associated with the connection request. + * @iw_param: Pointer to a structure containing connection establishment + * parameters. + * + * The specified cm_id will have been provided in the event data for a + * CONNECT_REQUEST event. Subsequent events related to this connection will be + * delivered to the specified IW CM identifier prior and may occur prior to + * the return of this function. If this function returns a non-zero value, the + * client can assume that no events will be delivered to the specified IW CM + * identifier. + */ +int iw_cm_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param); + +/** + * iw_cm_reject - Reject an incoming connection request. + * + * @cm_id: Connection identifier associated with the request. + * @private_daa: Pointer to data to deliver to the remote peer as part of the + * reject message. + * @private_data_len: The number of bytes in the private_data parameter. + * + * The client can assume that no events will be delivered to the specified IW + * CM identifier following the return of this function. The private_data + * buffer is available for reuse when this function returns. + */ +int iw_cm_reject(struct iw_cm_id *cm_id, const void *private_data, + u8 private_data_len); + +/** + * iw_cm_connect - Called to request a connection to a remote peer. + * + * @cm_id: The IW CM identifier for the connection. + * @iw_param: Pointer to a structure containing connection establishment + * parameters. + * + * Events may be delivered to the specified IW CM identifier prior to the + * return of this function. If this function returns a non-zero value, the + * client can assume that no events will be delivered to the specified IW CM + * identifier. + */ +int iw_cm_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param); + +/** + * iw_cm_disconnect - Close the specified connection. + * + * @cm_id: The IW CM identifier to close. + * @abrupt: If 0, the connection will be closed gracefully, otherwise, the + * connection will be reset. + * + * The IW CM identifier is still active until the IW_CM_EVENT_CLOSE event is + * delivered. + */ +int iw_cm_disconnect(struct iw_cm_id *cm_id, int abrupt); + +/** + * iw_cm_init_qp_attr - Called to initialize the attributes of the QP + * associated with a IW CM identifier. + * + * @cm_id: The IW CM identifier associated with the QP + * @qp_attr: Pointer to the QP attributes structure. + * @qp_attr_mask: Pointer to a bit vector specifying which QP attributes are + * valid. + */ +int iw_cm_init_qp_attr(struct iw_cm_id *cm_id, struct ib_qp_attr *qp_attr, + int *qp_attr_mask); + +#endif /* IW_CM_H */ diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 402c63d7226..deb5a0a4cee 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -117,6 +117,14 @@ struct rdma_cm_id { struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler, void *context, enum rdma_port_space ps); +/** + * rdma_destroy_id - Destroys an RDMA identifier. + * + * @id: RDMA identifier. + * + * Note: calling this function has the effect of canceling in-flight + * asynchronous operations associated with the id. + */ void rdma_destroy_id(struct rdma_cm_id *id); /** @@ -237,6 +245,10 @@ int rdma_listen(struct rdma_cm_id *id, int backlog); * Typically, this routine is only called by the listener to accept a connection * request. It must also be called on the active side of a connection if the * user is performing their own QP transitions. + * + * In the case of error, a reject message is sent to the remote side and the + * state of the qp associated with the id is modified to error, such that any + * previously posted receive buffers would be flushed. */ int rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param); diff --git a/include/scsi/Kbuild b/include/scsi/Kbuild new file mode 100644 index 00000000000..744f85011f1 --- /dev/null +++ b/include/scsi/Kbuild @@ -0,0 +1,4 @@ +header-y += scsi.h + +unifdef-y += scsi_ioctl.h +unifdef-y += sg.h diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 253797c6009..55ebf035e62 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -47,10 +47,19 @@ enum iscsi_uevent_e { ISCSI_UEVENT_TRANSPORT_EP_POLL = UEVENT_BASE + 13, ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT = UEVENT_BASE + 14, + ISCSI_UEVENT_TGT_DSCVR = UEVENT_BASE + 15, + /* up events */ ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, ISCSI_KEVENT_CONN_ERROR = KEVENT_BASE + 2, ISCSI_KEVENT_IF_ERROR = KEVENT_BASE + 3, + ISCSI_KEVENT_DESTROY_SESSION = KEVENT_BASE + 4, +}; + +enum iscsi_tgt_dscvr { + ISCSI_TGT_DSCVR_SEND_TARGETS = 1, + ISCSI_TGT_DSCVR_ISNS = 2, + ISCSI_TGT_DSCVR_SLP = 3, }; struct iscsi_uevent { @@ -116,6 +125,17 @@ struct iscsi_uevent { struct msg_transport_disconnect { uint64_t ep_handle; } ep_disconnect; + struct msg_tgt_dscvr { + enum iscsi_tgt_dscvr type; + uint32_t host_no; + /* + * enable = 1 to establish a new connection + * with the server. enable = 0 to disconnect + * from the server. Used primarily to switch + * from one iSNS server to another. + */ + uint32_t enable; + } tgt_dscvr; } u; union { /* messages k -> u */ @@ -138,6 +158,10 @@ struct iscsi_uevent { uint32_t cid; uint32_t error; /* enum iscsi_err */ } connerror; + struct msg_session_destroyed { + uint32_t host_no; + uint32_t sid; + } d_session; struct msg_transport_connect_ret { uint64_t handle; } ep_connect_ret; diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index cbf7e58bd6f..401192e56e5 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -60,6 +60,7 @@ struct iscsi_nopin; #define TMABORT_SUCCESS 0x1 #define TMABORT_FAILED 0x2 #define TMABORT_TIMEDOUT 0x3 +#define TMABORT_NOT_FOUND 0x4 /* Connection suspend "bit" */ #define ISCSI_SUSPEND_BIT 1 @@ -83,6 +84,12 @@ struct iscsi_mgmt_task { struct list_head running; }; +enum { + ISCSI_TASK_COMPLETED, + ISCSI_TASK_PENDING, + ISCSI_TASK_RUNNING, +}; + struct iscsi_cmd_task { /* * Becuae LLDs allocate their hdr differently, this is a pointer to @@ -95,12 +102,17 @@ struct iscsi_cmd_task { uint32_t unsol_datasn; int imm_count; /* imm-data (bytes) */ int unsol_count; /* unsolicited (bytes)*/ + /* offset in unsolicited stream (bytes); */ + int unsol_offset; int data_count; /* remaining Data-Out */ struct scsi_cmnd *sc; /* associated SCSI cmd*/ int total_length; struct iscsi_conn *conn; /* used connection */ struct iscsi_mgmt_task *mtask; /* tmf mtask in progr */ + /* state set/tested under session->lock */ + int state; + atomic_t refcount; struct list_head running; /* running cmd list */ void *dd_data; /* driver/transport data */ }; @@ -126,6 +138,14 @@ struct iscsi_conn { int id; /* CID */ struct list_head item; /* maintains list of conns */ int c_stage; /* connection state */ + /* + * Preallocated buffer for pdus that have data but do not + * originate from scsi-ml. We never have two pdus using the + * buffer at the same time. It is only allocated to + * the default max recv size because the pdus we support + * should always fit in this buffer + */ + char *data; struct iscsi_mgmt_task *login_mtask; /* mtask used for login/text */ struct iscsi_mgmt_task *mtask; /* xmit mtask in progress */ struct iscsi_cmd_task *ctask; /* xmit ctask in progress */ @@ -134,7 +154,7 @@ struct iscsi_conn { struct kfifo *immqueue; /* immediate xmit queue */ struct kfifo *mgmtqueue; /* mgmt (control) xmit queue */ struct list_head mgmt_run_list; /* list of control tasks */ - struct kfifo *xmitqueue; /* data-path cmd queue */ + struct list_head xmitqueue; /* data-path cmd queue */ struct list_head run_list; /* list of cmds in progress */ struct work_struct xmitwork; /* per-conn. xmit workqueue */ /* @@ -157,6 +177,11 @@ struct iscsi_conn { int max_xmit_dlength; /* target_max_recv_dsl */ int hdrdgst_en; int datadgst_en; + int ifmarker_en; + int ofmarker_en; + /* values userspace uses to id a conn */ + int persistent_port; + char *persistent_address; /* MIB-statistics */ uint64_t txdata_octets; @@ -196,8 +221,8 @@ struct iscsi_session { int pdu_inorder_en; int dataseq_inorder_en; int erl; - int ifmarker_en; - int ofmarker_en; + int tpgt; + char *targetname; /* control data */ struct iscsi_transport *tt; @@ -240,6 +265,10 @@ iscsi_session_setup(struct iscsi_transport *, struct scsi_transport_template *, extern void iscsi_session_teardown(struct iscsi_cls_session *); extern struct iscsi_session *class_to_transport_session(struct iscsi_cls_session *); extern void iscsi_session_recovery_timedout(struct iscsi_cls_session *); +extern int iscsi_set_param(struct iscsi_cls_conn *cls_conn, + enum iscsi_param param, char *buf, int buflen); +extern int iscsi_session_get_param(struct iscsi_cls_session *cls_session, + enum iscsi_param param, char *buf); #define session_to_cls(_sess) \ hostdata_session(_sess->host->hostdata) @@ -255,6 +284,8 @@ extern void iscsi_conn_stop(struct iscsi_cls_conn *, int); extern int iscsi_conn_bind(struct iscsi_cls_session *, struct iscsi_cls_conn *, int); extern void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err); +extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, + enum iscsi_param param, char *buf); /* * pdu and task processing @@ -262,8 +293,7 @@ extern void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err); extern int iscsi_check_assign_cmdsn(struct iscsi_session *, struct iscsi_nopin *); extern void iscsi_prep_unsolicit_data_pdu(struct iscsi_cmd_task *, - struct iscsi_data *hdr, - int transport_data_cnt); + struct iscsi_data *hdr); extern int iscsi_conn_send_pdu(struct iscsi_cls_conn *, struct iscsi_hdr *, char *, uint32_t); extern int iscsi_complete_pdu(struct iscsi_conn *, struct iscsi_hdr *, diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h new file mode 100644 index 00000000000..9582e840166 --- /dev/null +++ b/include/scsi/libsas.h @@ -0,0 +1,627 @@ +/* + * SAS host prototypes and structures header file + * + * Copyright (C) 2005 Adaptec, Inc. All rights reserved. + * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> + * + * This file is licensed under GPLv2. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + * + */ + +#ifndef _LIBSAS_H_ +#define _LIBSAS_H_ + + +#include <linux/timer.h> +#include <linux/pci.h> +#include <scsi/sas.h> +#include <linux/list.h> +#include <asm/semaphore.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_transport_sas.h> + +struct block_device; + +enum sas_class { + SAS, + EXPANDER +}; + +enum sas_phy_role { + PHY_ROLE_NONE = 0, + PHY_ROLE_TARGET = 0x40, + PHY_ROLE_INITIATOR = 0x80, +}; + +enum sas_phy_type { + PHY_TYPE_PHYSICAL, + PHY_TYPE_VIRTUAL +}; + +/* The events are mnemonically described in sas_dump.c + * so when updating/adding events here, please also + * update the other file too. + */ +enum ha_event { + HAE_RESET = 0U, + HA_NUM_EVENTS = 1, +}; + +enum port_event { + PORTE_BYTES_DMAED = 0U, + PORTE_BROADCAST_RCVD = 1, + PORTE_LINK_RESET_ERR = 2, + PORTE_TIMER_EVENT = 3, + PORTE_HARD_RESET = 4, + PORT_NUM_EVENTS = 5, +}; + +enum phy_event { + PHYE_LOSS_OF_SIGNAL = 0U, + PHYE_OOB_DONE = 1, + PHYE_OOB_ERROR = 2, + PHYE_SPINUP_HOLD = 3, /* hot plug SATA, no COMWAKE sent */ + PHY_NUM_EVENTS = 4, +}; + +enum discover_event { + DISCE_DISCOVER_DOMAIN = 0U, + DISCE_REVALIDATE_DOMAIN = 1, + DISCE_PORT_GONE = 2, + DISC_NUM_EVENTS = 3, +}; + +/* ---------- Expander Devices ---------- */ + +#define ETASK 0xFA + +#define to_dom_device(_obj) container_of(_obj, struct domain_device, dev_obj) +#define to_dev_attr(_attr) container_of(_attr, struct domain_dev_attribute,\ + attr) + +enum routing_attribute { + DIRECT_ROUTING, + SUBTRACTIVE_ROUTING, + TABLE_ROUTING, +}; + +enum ex_phy_state { + PHY_EMPTY, + PHY_VACANT, + PHY_NOT_PRESENT, + PHY_DEVICE_DISCOVERED +}; + +struct ex_phy { + int phy_id; + + enum ex_phy_state phy_state; + + enum sas_dev_type attached_dev_type; + enum sas_linkrate linkrate; + + u8 attached_sata_host:1; + u8 attached_sata_dev:1; + u8 attached_sata_ps:1; + + enum sas_proto attached_tproto; + enum sas_proto attached_iproto; + + u8 attached_sas_addr[SAS_ADDR_SIZE]; + u8 attached_phy_id; + + u8 phy_change_count; + enum routing_attribute routing_attr; + u8 virtual:1; + + int last_da_index; + + struct sas_phy *phy; + struct sas_port *port; +}; + +struct expander_device { + struct list_head children; + + u16 ex_change_count; + u16 max_route_indexes; + u8 num_phys; + u8 configuring:1; + u8 conf_route_table:1; + u8 enclosure_logical_id[8]; + + struct ex_phy *ex_phy; + struct sas_port *parent_port; +}; + +/* ---------- SATA device ---------- */ +enum ata_command_set { + ATA_COMMAND_SET = 0, + ATAPI_COMMAND_SET = 1, +}; + +struct sata_device { + enum ata_command_set command_set; + struct smp_resp rps_resp; /* report_phy_sata_resp */ + __le16 *identify_device; + __le16 *identify_packet_device; + + u8 port_no; /* port number, if this is a PM (Port) */ + struct list_head children; /* PM Ports if this is a PM */ +}; + +/* ---------- Domain device ---------- */ +struct domain_device { + enum sas_dev_type dev_type; + + enum sas_linkrate linkrate; + enum sas_linkrate min_linkrate; + enum sas_linkrate max_linkrate; + + int pathways; + + struct domain_device *parent; + struct list_head siblings; /* devices on the same level */ + struct asd_sas_port *port; /* shortcut to root of the tree */ + + struct list_head dev_list_node; + + enum sas_proto iproto; + enum sas_proto tproto; + + struct sas_rphy *rphy; + + u8 sas_addr[SAS_ADDR_SIZE]; + u8 hashed_sas_addr[HASHED_SAS_ADDR_SIZE]; + + u8 frame_rcvd[32]; + + union { + struct expander_device ex_dev; + struct sata_device sata_dev; /* STP & directly attached */ + }; + + void *lldd_dev; +}; + +struct sas_discovery { + spinlock_t disc_event_lock; + struct work_struct disc_work[DISC_NUM_EVENTS]; + unsigned long pending; + u8 fanout_sas_addr[8]; + u8 eeds_a[8]; + u8 eeds_b[8]; + int max_level; +}; + + +/* The port struct is Class:RW, driver:RO */ +struct asd_sas_port { +/* private: */ + struct completion port_gone_completion; + + struct sas_discovery disc; + struct domain_device *port_dev; + spinlock_t dev_list_lock; + struct list_head dev_list; + enum sas_linkrate linkrate; + + struct sas_phy *phy; + struct work_struct work; + +/* public: */ + int id; + + enum sas_class class; + u8 sas_addr[SAS_ADDR_SIZE]; + u8 attached_sas_addr[SAS_ADDR_SIZE]; + enum sas_proto iproto; + enum sas_proto tproto; + + enum sas_oob_mode oob_mode; + + spinlock_t phy_list_lock; + struct list_head phy_list; + int num_phys; + u32 phy_mask; + + struct sas_ha_struct *ha; + + struct sas_port *port; + + void *lldd_port; /* not touched by the sas class code */ +}; + +/* The phy pretty much is controlled by the LLDD. + * The class only reads those fields. + */ +struct asd_sas_phy { +/* private: */ + /* protected by ha->event_lock */ + struct work_struct port_events[PORT_NUM_EVENTS]; + struct work_struct phy_events[PHY_NUM_EVENTS]; + + unsigned long port_events_pending; + unsigned long phy_events_pending; + + int error; + + struct sas_phy *phy; + +/* public: */ + /* The following are class:RO, driver:R/W */ + int enabled; /* must be set */ + + int id; /* must be set */ + enum sas_class class; + enum sas_proto iproto; + enum sas_proto tproto; + + enum sas_phy_type type; + enum sas_phy_role role; + enum sas_oob_mode oob_mode; + enum sas_linkrate linkrate; + + u8 *sas_addr; /* must be set */ + u8 attached_sas_addr[SAS_ADDR_SIZE]; /* class:RO, driver: R/W */ + + spinlock_t frame_rcvd_lock; + u8 *frame_rcvd; /* must be set */ + int frame_rcvd_size; + + spinlock_t sas_prim_lock; + u32 sas_prim; + + struct list_head port_phy_el; /* driver:RO */ + struct asd_sas_port *port; /* Class:RW, driver: RO */ + + struct sas_ha_struct *ha; /* may be set; the class sets it anyway */ + + void *lldd_phy; /* not touched by the sas_class_code */ +}; + +struct scsi_core { + struct Scsi_Host *shost; + + spinlock_t task_queue_lock; + struct list_head task_queue; + int task_queue_size; + + struct semaphore queue_thread_sema; + int queue_thread_kill; +}; + +struct sas_ha_struct { +/* private: */ + spinlock_t event_lock; + struct work_struct ha_events[HA_NUM_EVENTS]; + unsigned long pending; + + struct scsi_core core; + +/* public: */ + char *sas_ha_name; + struct pci_dev *pcidev; /* should be set */ + struct module *lldd_module; /* should be set */ + + u8 *sas_addr; /* must be set */ + u8 hashed_sas_addr[HASHED_SAS_ADDR_SIZE]; + + spinlock_t phy_port_lock; + struct asd_sas_phy **sas_phy; /* array of valid pointers, must be set */ + struct asd_sas_port **sas_port; /* array of valid pointers, must be set */ + int num_phys; /* must be set, gt 0, static */ + + /* The class calls this to send a task for execution. */ + int lldd_max_execute_num; + int lldd_queue_size; + + /* LLDD calls these to notify the class of an event. */ + void (*notify_ha_event)(struct sas_ha_struct *, enum ha_event); + void (*notify_port_event)(struct asd_sas_phy *, enum port_event); + void (*notify_phy_event)(struct asd_sas_phy *, enum phy_event); + + void *lldd_ha; /* not touched by sas class code */ +}; + +#define SHOST_TO_SAS_HA(_shost) (*(struct sas_ha_struct **)(_shost)->hostdata) + +static inline struct domain_device * +starget_to_domain_dev(struct scsi_target *starget) { + return starget->hostdata; +} + +static inline struct domain_device * +sdev_to_domain_dev(struct scsi_device *sdev) { + return starget_to_domain_dev(sdev->sdev_target); +} + +static inline struct domain_device * +cmd_to_domain_dev(struct scsi_cmnd *cmd) +{ + return sdev_to_domain_dev(cmd->device); +} + +void sas_hash_addr(u8 *hashed, const u8 *sas_addr); + +/* Before calling a notify event, LLDD should use this function + * when the link is severed (possibly from its tasklet). + * The idea is that the Class only reads those, while the LLDD, + * can R/W these (thus avoiding a race). + */ +static inline void sas_phy_disconnected(struct asd_sas_phy *phy) +{ + phy->oob_mode = OOB_NOT_CONNECTED; + phy->linkrate = SAS_LINK_RATE_UNKNOWN; +} + +/* ---------- Tasks ---------- */ +/* + service_response | SAS_TASK_COMPLETE | SAS_TASK_UNDELIVERED | + exec_status | | | + ---------------------+---------------------+-----------------------+ + SAM_... | X | | + DEV_NO_RESPONSE | X | X | + INTERRUPTED | X | | + QUEUE_FULL | | X | + DEVICE_UNKNOWN | | X | + SG_ERR | | X | + ---------------------+---------------------+-----------------------+ + */ + +enum service_response { + SAS_TASK_COMPLETE, + SAS_TASK_UNDELIVERED = -1, +}; + +enum exec_status { + SAM_GOOD = 0, + SAM_CHECK_COND = 2, + SAM_COND_MET = 4, + SAM_BUSY = 8, + SAM_INTERMEDIATE = 0x10, + SAM_IM_COND_MET = 0x12, + SAM_RESV_CONFLICT= 0x14, + SAM_TASK_SET_FULL= 0x28, + SAM_ACA_ACTIVE = 0x30, + SAM_TASK_ABORTED = 0x40, + + SAS_DEV_NO_RESPONSE = 0x80, + SAS_DATA_UNDERRUN, + SAS_DATA_OVERRUN, + SAS_INTERRUPTED, + SAS_QUEUE_FULL, + SAS_DEVICE_UNKNOWN, + SAS_SG_ERR, + SAS_OPEN_REJECT, + SAS_OPEN_TO, + SAS_PROTO_RESPONSE, + SAS_PHY_DOWN, + SAS_NAK_R_ERR, + SAS_PENDING, + SAS_ABORTED_TASK, +}; + +/* When a task finishes with a response, the LLDD examines the + * response: + * - For an ATA task task_status_struct::stat is set to + * SAS_PROTO_RESPONSE, and the task_status_struct::buf is set to the + * contents of struct ata_task_resp. + * - For SSP tasks, if no data is present or status/TMF response + * is valid, task_status_struct::stat is set. If data is present + * (SENSE data), the LLDD copies up to SAS_STATUS_BUF_SIZE, sets + * task_status_struct::buf_valid_size, and task_status_struct::stat is + * set to SAM_CHECK_COND. + * + * "buf" has format SCSI Sense for SSP task, or struct ata_task_resp + * for ATA task. + * + * "frame_len" is the total frame length, which could be more or less + * than actually copied. + * + * Tasks ending with response, always set the residual field. + */ +struct ata_task_resp { + u16 frame_len; + u8 ending_fis[24]; /* dev to host or data-in */ + u32 sstatus; + u32 serror; + u32 scontrol; + u32 sactive; +}; + +#define SAS_STATUS_BUF_SIZE 96 + +struct task_status_struct { + enum service_response resp; + enum exec_status stat; + int buf_valid_size; + + u8 buf[SAS_STATUS_BUF_SIZE]; + + u32 residual; + enum sas_open_rej_reason open_rej_reason; +}; + +/* ATA and ATAPI task queuable to a SAS LLDD. + */ +struct sas_ata_task { + struct host_to_dev_fis fis; + u8 atapi_packet[16]; /* 0 if not ATAPI task */ + + u8 retry_count; /* hardware retry, should be > 0 */ + + u8 dma_xfer:1; /* PIO:0 or DMA:1 */ + u8 use_ncq:1; + u8 set_affil_pol:1; + u8 stp_affil_pol:1; + + u8 device_control_reg_update:1; +}; + +struct sas_smp_task { + struct scatterlist smp_req; + struct scatterlist smp_resp; +}; + +enum task_attribute { + TASK_ATTR_SIMPLE = 0, + TASK_ATTR_HOQ = 1, + TASK_ATTR_ORDERED= 2, + TASK_ATTR_ACA = 4, +}; + +struct sas_ssp_task { + u8 retry_count; /* hardware retry, should be > 0 */ + + u8 LUN[8]; + u8 enable_first_burst:1; + enum task_attribute task_attr; + u8 task_prio; + u8 cdb[16]; +}; + +struct sas_task { + struct domain_device *dev; + struct list_head list; + + spinlock_t task_state_lock; + unsigned task_state_flags; + + enum sas_proto task_proto; + + /* Used by the discovery code. */ + struct timer_list timer; + struct completion completion; + + union { + struct sas_ata_task ata_task; + struct sas_smp_task smp_task; + struct sas_ssp_task ssp_task; + }; + + struct scatterlist *scatter; + int num_scatter; + u32 total_xfer_len; + u8 data_dir:2; /* Use PCI_DMA_... */ + + struct task_status_struct task_status; + void (*task_done)(struct sas_task *); + + void *lldd_task; /* for use by LLDDs */ + void *uldd_task; +}; + + + +#define SAS_TASK_STATE_PENDING 1 +#define SAS_TASK_STATE_DONE 2 +#define SAS_TASK_STATE_ABORTED 4 + +static inline struct sas_task *sas_alloc_task(gfp_t flags) +{ + extern kmem_cache_t *sas_task_cache; + struct sas_task *task = kmem_cache_alloc(sas_task_cache, flags); + + if (task) { + memset(task, 0, sizeof(*task)); + INIT_LIST_HEAD(&task->list); + spin_lock_init(&task->task_state_lock); + task->task_state_flags = SAS_TASK_STATE_PENDING; + init_timer(&task->timer); + init_completion(&task->completion); + } + + return task; +} + +static inline void sas_free_task(struct sas_task *task) +{ + if (task) { + extern kmem_cache_t *sas_task_cache; + BUG_ON(!list_empty(&task->list)); + kmem_cache_free(sas_task_cache, task); + } +} + +struct sas_domain_function_template { + /* The class calls these to notify the LLDD of an event. */ + void (*lldd_port_formed)(struct asd_sas_phy *); + void (*lldd_port_deformed)(struct asd_sas_phy *); + + /* The class calls these when a device is found or gone. */ + int (*lldd_dev_found)(struct domain_device *); + void (*lldd_dev_gone)(struct domain_device *); + + int (*lldd_execute_task)(struct sas_task *, int num, + gfp_t gfp_flags); + + /* Task Management Functions. Must be called from process context. */ + int (*lldd_abort_task)(struct sas_task *); + int (*lldd_abort_task_set)(struct domain_device *, u8 *lun); + int (*lldd_clear_aca)(struct domain_device *, u8 *lun); + int (*lldd_clear_task_set)(struct domain_device *, u8 *lun); + int (*lldd_I_T_nexus_reset)(struct domain_device *); + int (*lldd_lu_reset)(struct domain_device *, u8 *lun); + int (*lldd_query_task)(struct sas_task *); + + /* Port and Adapter management */ + int (*lldd_clear_nexus_port)(struct asd_sas_port *); + int (*lldd_clear_nexus_ha)(struct sas_ha_struct *); + + /* Phy management */ + int (*lldd_control_phy)(struct asd_sas_phy *, enum phy_func, void *); +}; + +extern int sas_register_ha(struct sas_ha_struct *); +extern int sas_unregister_ha(struct sas_ha_struct *); + +extern int sas_queuecommand(struct scsi_cmnd *, + void (*scsi_done)(struct scsi_cmnd *)); +extern int sas_target_alloc(struct scsi_target *); +extern int sas_slave_alloc(struct scsi_device *); +extern int sas_slave_configure(struct scsi_device *); +extern void sas_slave_destroy(struct scsi_device *); +extern int sas_change_queue_depth(struct scsi_device *, int new_depth); +extern int sas_change_queue_type(struct scsi_device *, int qt); +extern int sas_bios_param(struct scsi_device *, + struct block_device *, + sector_t capacity, int *hsc); +extern struct scsi_transport_template * +sas_domain_attach_transport(struct sas_domain_function_template *); +extern void sas_domain_release_transport(struct scsi_transport_template *); + +int sas_discover_root_expander(struct domain_device *); + +void sas_init_ex_attr(void); + +int sas_ex_revalidate_domain(struct domain_device *); + +void sas_unregister_domain_devices(struct asd_sas_port *port); +void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *); +int sas_discover_event(struct asd_sas_port *, enum discover_event ev); + +int sas_discover_sata(struct domain_device *); +int sas_discover_end_dev(struct domain_device *); + +void sas_unregister_dev(struct domain_device *); + +void sas_init_dev(struct domain_device *); + +#endif /* _SASLIB_H_ */ diff --git a/include/scsi/sas.h b/include/scsi/sas.h new file mode 100644 index 00000000000..2f4b6afa34f --- /dev/null +++ b/include/scsi/sas.h @@ -0,0 +1,631 @@ +/* + * SAS structures and definitions header file + * + * Copyright (C) 2005 Adaptec, Inc. All rights reserved. + * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> + * + * This file is licensed under GPLv2. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + * + */ + +#ifndef _SAS_H_ +#define _SAS_H_ + +#include <linux/types.h> +#include <asm/byteorder.h> + +#define SAS_ADDR_SIZE 8 +#define HASHED_SAS_ADDR_SIZE 3 +#define SAS_ADDR(_sa) ((unsigned long long) be64_to_cpu(*(__be64 *)(_sa))) + +#define SMP_REQUEST 0x40 +#define SMP_RESPONSE 0x41 + +#define SSP_DATA 0x01 +#define SSP_XFER_RDY 0x05 +#define SSP_COMMAND 0x06 +#define SSP_RESPONSE 0x07 +#define SSP_TASK 0x16 + +#define SMP_REPORT_GENERAL 0x00 +#define SMP_REPORT_MANUF_INFO 0x01 +#define SMP_READ_GPIO_REG 0x02 +#define SMP_DISCOVER 0x10 +#define SMP_REPORT_PHY_ERR_LOG 0x11 +#define SMP_REPORT_PHY_SATA 0x12 +#define SMP_REPORT_ROUTE_INFO 0x13 +#define SMP_WRITE_GPIO_REG 0x82 +#define SMP_CONF_ROUTE_INFO 0x90 +#define SMP_PHY_CONTROL 0x91 +#define SMP_PHY_TEST_FUNCTION 0x92 + +#define SMP_RESP_FUNC_ACC 0x00 +#define SMP_RESP_FUNC_UNK 0x01 +#define SMP_RESP_FUNC_FAILED 0x02 +#define SMP_RESP_INV_FRM_LEN 0x03 +#define SMP_RESP_NO_PHY 0x10 +#define SMP_RESP_NO_INDEX 0x11 +#define SMP_RESP_PHY_NO_SATA 0x12 +#define SMP_RESP_PHY_UNK_OP 0x13 +#define SMP_RESP_PHY_UNK_TESTF 0x14 +#define SMP_RESP_PHY_TEST_INPROG 0x15 +#define SMP_RESP_PHY_VACANT 0x16 + +/* SAM TMFs */ +#define TMF_ABORT_TASK 0x01 +#define TMF_ABORT_TASK_SET 0x02 +#define TMF_CLEAR_TASK_SET 0x04 +#define TMF_LU_RESET 0x08 +#define TMF_CLEAR_ACA 0x40 +#define TMF_QUERY_TASK 0x80 + +/* SAS TMF responses */ +#define TMF_RESP_FUNC_COMPLETE 0x00 +#define TMF_RESP_INVALID_FRAME 0x02 +#define TMF_RESP_FUNC_ESUPP 0x04 +#define TMF_RESP_FUNC_FAILED 0x05 +#define TMF_RESP_FUNC_SUCC 0x08 +#define TMF_RESP_NO_LUN 0x09 +#define TMF_RESP_OVERLAPPED_TAG 0x0A + +enum sas_oob_mode { + OOB_NOT_CONNECTED, + SATA_OOB_MODE, + SAS_OOB_MODE +}; + +/* See sas_discover.c if you plan on changing these. + */ +enum sas_dev_type { + NO_DEVICE = 0, /* protocol */ + SAS_END_DEV = 1, /* protocol */ + EDGE_DEV = 2, /* protocol */ + FANOUT_DEV = 3, /* protocol */ + SAS_HA = 4, + SATA_DEV = 5, + SATA_PM = 7, + SATA_PM_PORT= 8, +}; + +/* Partly from IDENTIFY address frame. */ +enum sas_proto { + SATA_PROTO = 1, + SAS_PROTO_SMP = 2, /* protocol */ + SAS_PROTO_STP = 4, /* protocol */ + SAS_PROTO_SSP = 8, /* protocol */ + SAS_PROTO_ALL = 0xE, +}; + +/* From the spec; local phys only */ +enum phy_func { + PHY_FUNC_NOP, + PHY_FUNC_LINK_RESET, /* Enables the phy */ + PHY_FUNC_HARD_RESET, + PHY_FUNC_DISABLE, + PHY_FUNC_CLEAR_ERROR_LOG = 5, + PHY_FUNC_CLEAR_AFFIL, + PHY_FUNC_TX_SATA_PS_SIGNAL, + PHY_FUNC_RELEASE_SPINUP_HOLD = 0x10, /* LOCAL PORT ONLY! */ + PHY_FUNC_SET_LINK_RATE, +}; + +/* SAS LLDD would need to report only _very_few_ of those, like BROADCAST. + * Most of those are here for completeness. + */ +enum sas_prim { + SAS_PRIM_AIP_NORMAL = 1, + SAS_PRIM_AIP_R0 = 2, + SAS_PRIM_AIP_R1 = 3, + SAS_PRIM_AIP_R2 = 4, + SAS_PRIM_AIP_WC = 5, + SAS_PRIM_AIP_WD = 6, + SAS_PRIM_AIP_WP = 7, + SAS_PRIM_AIP_RWP = 8, + + SAS_PRIM_BC_CH = 9, + SAS_PRIM_BC_RCH0 = 10, + SAS_PRIM_BC_RCH1 = 11, + SAS_PRIM_BC_R0 = 12, + SAS_PRIM_BC_R1 = 13, + SAS_PRIM_BC_R2 = 14, + SAS_PRIM_BC_R3 = 15, + SAS_PRIM_BC_R4 = 16, + + SAS_PRIM_NOTIFY_ENSP= 17, + SAS_PRIM_NOTIFY_R0 = 18, + SAS_PRIM_NOTIFY_R1 = 19, + SAS_PRIM_NOTIFY_R2 = 20, + + SAS_PRIM_CLOSE_CLAF = 21, + SAS_PRIM_CLOSE_NORM = 22, + SAS_PRIM_CLOSE_R0 = 23, + SAS_PRIM_CLOSE_R1 = 24, + + SAS_PRIM_OPEN_RTRY = 25, + SAS_PRIM_OPEN_RJCT = 26, + SAS_PRIM_OPEN_ACPT = 27, + + SAS_PRIM_DONE = 28, + SAS_PRIM_BREAK = 29, + + SATA_PRIM_DMAT = 33, + SATA_PRIM_PMNAK = 34, + SATA_PRIM_PMACK = 35, + SATA_PRIM_PMREQ_S = 36, + SATA_PRIM_PMREQ_P = 37, + SATA_SATA_R_ERR = 38, +}; + +enum sas_open_rej_reason { + /* Abandon open */ + SAS_OREJ_UNKNOWN = 0, + SAS_OREJ_BAD_DEST = 1, + SAS_OREJ_CONN_RATE = 2, + SAS_OREJ_EPROTO = 3, + SAS_OREJ_RESV_AB0 = 4, + SAS_OREJ_RESV_AB1 = 5, + SAS_OREJ_RESV_AB2 = 6, + SAS_OREJ_RESV_AB3 = 7, + SAS_OREJ_WRONG_DEST= 8, + SAS_OREJ_STP_NORES = 9, + + /* Retry open */ + SAS_OREJ_NO_DEST = 10, + SAS_OREJ_PATH_BLOCKED = 11, + SAS_OREJ_RSVD_CONT0 = 12, + SAS_OREJ_RSVD_CONT1 = 13, + SAS_OREJ_RSVD_INIT0 = 14, + SAS_OREJ_RSVD_INIT1 = 15, + SAS_OREJ_RSVD_STOP0 = 16, + SAS_OREJ_RSVD_STOP1 = 17, + SAS_OREJ_RSVD_RETRY = 18, +}; + +struct dev_to_host_fis { + u8 fis_type; /* 0x34 */ + u8 flags; + u8 status; + u8 error; + + u8 lbal; + union { u8 lbam; u8 byte_count_low; }; + union { u8 lbah; u8 byte_count_high; }; + u8 device; + + u8 lbal_exp; + u8 lbam_exp; + u8 lbah_exp; + u8 _r_a; + + union { u8 sector_count; u8 interrupt_reason; }; + u8 sector_count_exp; + u8 _r_b; + u8 _r_c; + + u32 _r_d; +} __attribute__ ((packed)); + +struct host_to_dev_fis { + u8 fis_type; /* 0x27 */ + u8 flags; + u8 command; + u8 features; + + u8 lbal; + union { u8 lbam; u8 byte_count_low; }; + union { u8 lbah; u8 byte_count_high; }; + u8 device; + + u8 lbal_exp; + u8 lbam_exp; + u8 lbah_exp; + u8 features_exp; + + union { u8 sector_count; u8 interrupt_reason; }; + u8 sector_count_exp; + u8 _r_a; + u8 control; + + u32 _r_b; +} __attribute__ ((packed)); + +/* Prefer to have code clarity over header file clarity. + */ +#ifdef __LITTLE_ENDIAN_BITFIELD +struct sas_identify_frame { + /* Byte 0 */ + u8 frame_type:4; + u8 dev_type:3; + u8 _un0:1; + + /* Byte 1 */ + u8 _un1; + + /* Byte 2 */ + union { + struct { + u8 _un20:1; + u8 smp_iport:1; + u8 stp_iport:1; + u8 ssp_iport:1; + u8 _un247:4; + }; + u8 initiator_bits; + }; + + /* Byte 3 */ + union { + struct { + u8 _un30:1; + u8 smp_tport:1; + u8 stp_tport:1; + u8 ssp_tport:1; + u8 _un347:4; + }; + u8 target_bits; + }; + + /* Byte 4 - 11 */ + u8 _un4_11[8]; + + /* Byte 12 - 19 */ + u8 sas_addr[SAS_ADDR_SIZE]; + + /* Byte 20 */ + u8 phy_id; + + u8 _un21_27[7]; + + __be32 crc; +} __attribute__ ((packed)); + +struct ssp_frame_hdr { + u8 frame_type; + u8 hashed_dest_addr[HASHED_SAS_ADDR_SIZE]; + u8 _r_a; + u8 hashed_src_addr[HASHED_SAS_ADDR_SIZE]; + __be16 _r_b; + + u8 changing_data_ptr:1; + u8 retransmit:1; + u8 retry_data_frames:1; + u8 _r_c:5; + + u8 num_fill_bytes:2; + u8 _r_d:6; + + u32 _r_e; + __be16 tag; + __be16 tptt; + __be32 data_offs; +} __attribute__ ((packed)); + +struct ssp_response_iu { + u8 _r_a[10]; + + u8 datapres:2; + u8 _r_b:6; + + u8 status; + + u32 _r_c; + + __be32 sense_data_len; + __be32 response_data_len; + + u8 resp_data[0]; + u8 sense_data[0]; +} __attribute__ ((packed)); + +/* ---------- SMP ---------- */ + +struct report_general_resp { + __be16 change_count; + __be16 route_indexes; + u8 _r_a; + u8 num_phys; + + u8 conf_route_table:1; + u8 configuring:1; + u8 _r_b:6; + + u8 _r_c; + + u8 enclosure_logical_id[8]; + + u8 _r_d[12]; +} __attribute__ ((packed)); + +struct discover_resp { + u8 _r_a[5]; + + u8 phy_id; + __be16 _r_b; + + u8 _r_c:4; + u8 attached_dev_type:3; + u8 _r_d:1; + + u8 linkrate:4; + u8 _r_e:4; + + u8 attached_sata_host:1; + u8 iproto:3; + u8 _r_f:4; + + u8 attached_sata_dev:1; + u8 tproto:3; + u8 _r_g:3; + u8 attached_sata_ps:1; + + u8 sas_addr[8]; + u8 attached_sas_addr[8]; + u8 attached_phy_id; + + u8 _r_h[7]; + + u8 hmin_linkrate:4; + u8 pmin_linkrate:4; + u8 hmax_linkrate:4; + u8 pmax_linkrate:4; + + u8 change_count; + + u8 pptv:4; + u8 _r_i:3; + u8 virtual:1; + + u8 routing_attr:4; + u8 _r_j:4; + + u8 conn_type; + u8 conn_el_index; + u8 conn_phy_link; + + u8 _r_k[8]; +} __attribute__ ((packed)); + +struct report_phy_sata_resp { + u8 _r_a[5]; + + u8 phy_id; + u8 _r_b; + + u8 affil_valid:1; + u8 affil_supp:1; + u8 _r_c:6; + + u32 _r_d; + + u8 stp_sas_addr[8]; + + struct dev_to_host_fis fis; + + u32 _r_e; + + u8 affil_stp_ini_addr[8]; + + __be32 crc; +} __attribute__ ((packed)); + +struct smp_resp { + u8 frame_type; + u8 function; + u8 result; + u8 reserved; + union { + struct report_general_resp rg; + struct discover_resp disc; + struct report_phy_sata_resp rps; + }; +} __attribute__ ((packed)); + +#elif defined(__BIG_ENDIAN_BITFIELD) +struct sas_identify_frame { + /* Byte 0 */ + u8 _un0:1; + u8 dev_type:3; + u8 frame_type:4; + + /* Byte 1 */ + u8 _un1; + + /* Byte 2 */ + union { + struct { + u8 _un247:4; + u8 ssp_iport:1; + u8 stp_iport:1; + u8 smp_iport:1; + u8 _un20:1; + }; + u8 initiator_bits; + }; + + /* Byte 3 */ + union { + struct { + u8 _un347:4; + u8 ssp_tport:1; + u8 stp_tport:1; + u8 smp_tport:1; + u8 _un30:1; + }; + u8 target_bits; + }; + + /* Byte 4 - 11 */ + u8 _un4_11[8]; + + /* Byte 12 - 19 */ + u8 sas_addr[SAS_ADDR_SIZE]; + + /* Byte 20 */ + u8 phy_id; + + u8 _un21_27[7]; + + __be32 crc; +} __attribute__ ((packed)); + +struct ssp_frame_hdr { + u8 frame_type; + u8 hashed_dest_addr[HASHED_SAS_ADDR_SIZE]; + u8 _r_a; + u8 hashed_src_addr[HASHED_SAS_ADDR_SIZE]; + __be16 _r_b; + + u8 _r_c:5; + u8 retry_data_frames:1; + u8 retransmit:1; + u8 changing_data_ptr:1; + + u8 _r_d:6; + u8 num_fill_bytes:2; + + u32 _r_e; + __be16 tag; + __be16 tptt; + __be32 data_offs; +} __attribute__ ((packed)); + +struct ssp_response_iu { + u8 _r_a[10]; + + u8 _r_b:6; + u8 datapres:2; + + u8 status; + + u32 _r_c; + + __be32 sense_data_len; + __be32 response_data_len; + + u8 resp_data[0]; + u8 sense_data[0]; +} __attribute__ ((packed)); + +/* ---------- SMP ---------- */ + +struct report_general_resp { + __be16 change_count; + __be16 route_indexes; + u8 _r_a; + u8 num_phys; + + u8 _r_b:6; + u8 configuring:1; + u8 conf_route_table:1; + + u8 _r_c; + + u8 enclosure_logical_id[8]; + + u8 _r_d[12]; +} __attribute__ ((packed)); + +struct discover_resp { + u8 _r_a[5]; + + u8 phy_id; + __be16 _r_b; + + u8 _r_d:1; + u8 attached_dev_type:3; + u8 _r_c:4; + + u8 _r_e:4; + u8 linkrate:4; + + u8 _r_f:4; + u8 iproto:3; + u8 attached_sata_host:1; + + u8 attached_sata_ps:1; + u8 _r_g:3; + u8 tproto:3; + u8 attached_sata_dev:1; + + u8 sas_addr[8]; + u8 attached_sas_addr[8]; + u8 attached_phy_id; + + u8 _r_h[7]; + + u8 pmin_linkrate:4; + u8 hmin_linkrate:4; + u8 pmax_linkrate:4; + u8 hmax_linkrate:4; + + u8 change_count; + + u8 virtual:1; + u8 _r_i:3; + u8 pptv:4; + + u8 _r_j:4; + u8 routing_attr:4; + + u8 conn_type; + u8 conn_el_index; + u8 conn_phy_link; + + u8 _r_k[8]; +} __attribute__ ((packed)); + +struct report_phy_sata_resp { + u8 _r_a[5]; + + u8 phy_id; + u8 _r_b; + + u8 _r_c:6; + u8 affil_supp:1; + u8 affil_valid:1; + + u32 _r_d; + + u8 stp_sas_addr[8]; + + struct dev_to_host_fis fis; + + u32 _r_e; + + u8 affil_stp_ini_addr[8]; + + __be32 crc; +} __attribute__ ((packed)); + +struct smp_resp { + u8 frame_type; + u8 function; + u8 result; + u8 reserved; + union { + struct report_general_resp rg; + struct discover_resp disc; + struct report_phy_sata_resp rps; + }; +} __attribute__ ((packed)); + +#else +#error "Bitfield order not defined!" +#endif + +#endif /* _SAS_H_ */ diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index c60b8ff2f5e..84a6d5fe092 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -25,13 +25,6 @@ extern const unsigned char scsi_command_size[8]; #define COMMAND_SIZE(opcode) scsi_command_size[((opcode) >> 5) & 7] /* - * SCSI device types - */ - -#define MAX_SCSI_DEVICE_CODE 15 -extern const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE]; - -/* * Special value for scanning to specify scanning or rescanning of all * possible channels, (target) ids, or luns on a given shost. */ @@ -225,6 +218,9 @@ static inline int scsi_status_is_good(int status) #define TYPE_RBC 0x0e #define TYPE_NO_LUN 0x7f +/* Returns a human-readable name for the device */ +extern const char * scsi_device_type(unsigned type); + /* * standard mode-select header prepended to all mode-select commands */ @@ -433,4 +429,10 @@ struct scsi_lun { /* Used to obtain the PCI location of a device */ #define SCSI_IOCTL_GET_PCI 0x5387 +/* Pull a u32 out of a SCSI message (using BE SCSI conventions) */ +static inline u32 scsi_to_u32(u8 *ptr) +{ + return (ptr[0]<<24) + (ptr[1]<<16) + (ptr[2]<<8) + ptr[3]; +} + #endif /* _SCSI_SCSI_H */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index e46cd404bd7..be117f812de 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -58,9 +58,7 @@ struct scsi_cmnd { int timeout_per_command; unsigned char cmd_len; - unsigned char old_cmd_len; enum dma_data_direction sc_data_direction; - enum dma_data_direction sc_old_data_direction; /* These elements define the operation we are about to perform */ #define MAX_COMMAND_SIZE 16 @@ -71,18 +69,11 @@ struct scsi_cmnd { void *request_buffer; /* Actual requested buffer */ /* These elements define the operation we ultimately want to perform */ - unsigned char data_cmnd[MAX_COMMAND_SIZE]; - unsigned short old_use_sg; /* We save use_sg here when requesting - * sense info */ unsigned short use_sg; /* Number of pieces of scatter-gather */ unsigned short sglist_len; /* size of malloc'd scatter-gather list */ - unsigned bufflen; /* Size of data buffer */ - void *buffer; /* Data buffer */ unsigned underflow; /* Return error if less than this amount is transferred */ - unsigned old_underflow; /* save underflow here when reusing the - * command for error handling */ unsigned transfersize; /* How much we are guaranteed to transfer with each SCSI transfer @@ -127,23 +118,9 @@ struct scsi_cmnd { unsigned long pid; /* Process ID, starts at 0. Unique per host. */ }; -/* - * These are the values that scsi_cmd->state can take. - */ -#define SCSI_STATE_TIMEOUT 0x1000 -#define SCSI_STATE_FINISHED 0x1001 -#define SCSI_STATE_FAILED 0x1002 -#define SCSI_STATE_QUEUED 0x1003 -#define SCSI_STATE_UNUSED 0x1006 -#define SCSI_STATE_DISCONNECTING 0x1008 -#define SCSI_STATE_INITIALIZING 0x1009 -#define SCSI_STATE_BHQUEUE 0x100a -#define SCSI_STATE_MLQUEUE 0x100b - - extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t); extern void scsi_put_command(struct scsi_cmnd *); -extern void scsi_io_completion(struct scsi_cmnd *, unsigned int, unsigned int); +extern void scsi_io_completion(struct scsi_cmnd *, unsigned int); extern void scsi_finish_command(struct scsi_cmnd *cmd); extern void scsi_req_abort_cmd(struct scsi_cmnd *cmd); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index a42efd6e4be..39c6f8cc20c 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -16,6 +16,7 @@ struct scsi_target; struct Scsi_Host; struct scsi_host_cmd_pool; struct scsi_transport_template; +struct blk_queue_tags; /* @@ -466,6 +467,12 @@ struct Scsi_Host { struct scsi_transport_template *transportt; /* + * area to keep a shared tag map (if needed, will be + * NULL if not) + */ + struct blk_queue_tag *bqt; + + /* * The following two fields are protected with host_lock; * however, eh routines can safely access during eh processing * without acquiring the lock. @@ -542,6 +549,9 @@ struct Scsi_Host { */ unsigned ordered_tag:1; + /* task mgmt function in progress */ + unsigned tmf_in_progress:1; + /* * Optional work queue to be utilized by the transport */ @@ -619,7 +629,8 @@ static inline int scsi_host_in_recovery(struct Scsi_Host *shost) { return shost->shost_state == SHOST_RECOVERY || shost->shost_state == SHOST_CANCEL_RECOVERY || - shost->shost_state == SHOST_DEL_RECOVERY; + shost->shost_state == SHOST_DEL_RECOVERY || + shost->tmf_in_progress; } extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *); diff --git a/include/scsi/scsi_netlink.h b/include/scsi/scsi_netlink.h new file mode 100644 index 00000000000..8c1470cc820 --- /dev/null +++ b/include/scsi/scsi_netlink.h @@ -0,0 +1,87 @@ +/* + * SCSI Transport Netlink Interface + * Used for the posting of outbound SCSI transport events + * + * Copyright (C) 2006 James Smart, Emulex Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef SCSI_NETLINK_H +#define SCSI_NETLINK_H + +/* + * This file intended to be included by both kernel and user space + */ + +/* Single Netlink Message type to send all SCSI Transport messages */ +#define SCSI_TRANSPORT_MSG NLMSG_MIN_TYPE + 1 + +/* SCSI Transport Broadcast Groups */ + /* leaving groups 0 and 1 unassigned */ +#define SCSI_NL_GRP_FC_EVENTS (1<<2) /* Group 2 */ +#define SCSI_NL_GRP_CNT 3 + + +/* SCSI_TRANSPORT_MSG event message header */ +struct scsi_nl_hdr { + uint8_t version; + uint8_t transport; + uint16_t magic; + uint16_t msgtype; + uint16_t msglen; +} __attribute__((aligned(sizeof(uint64_t)))); + +/* scsi_nl_hdr->version value */ +#define SCSI_NL_VERSION 1 + +/* scsi_nl_hdr->magic value */ +#define SCSI_NL_MAGIC 0xA1B2 + +/* scsi_nl_hdr->transport value */ +#define SCSI_NL_TRANSPORT 0 +#define SCSI_NL_TRANSPORT_FC 1 +#define SCSI_NL_MAX_TRANSPORTS 2 + +/* scsi_nl_hdr->msgtype values are defined in each transport */ + + +/* + * Vendor ID: + * If transports post vendor-unique events, they must pass a well-known + * 32-bit vendor identifier. This identifier consists of 8 bits indicating + * the "type" of identifier contained, and 24 bits of id data. + * + * Identifiers for each type: + * PCI : ID data is the 16 bit PCI Registered Vendor ID + */ +#define SCSI_NL_VID_TYPE_SHIFT 56 +#define SCSI_NL_VID_TYPE_MASK ((u64)0xFF << SCSI_NL_VID_TYPE_SHIFT) +#define SCSI_NL_VID_TYPE_PCI ((u64)0x01 << SCSI_NL_VID_TYPE_SHIFT) +#define SCSI_NL_VID_ID_MASK (~ SCSI_NL_VID_TYPE_MASK) + + +#define INIT_SCSI_NL_HDR(hdr, t, mtype, mlen) \ + { \ + (hdr)->version = SCSI_NL_VERSION; \ + (hdr)->transport = t; \ + (hdr)->magic = SCSI_NL_MAGIC; \ + (hdr)->msgtype = mtype; \ + (hdr)->msglen = mlen; \ + } + + +#endif /* SCSI_NETLINK_H */ + diff --git a/include/scsi/scsi_netlink_fc.h b/include/scsi/scsi_netlink_fc.h new file mode 100644 index 00000000000..cbf76e47976 --- /dev/null +++ b/include/scsi/scsi_netlink_fc.h @@ -0,0 +1,71 @@ +/* + * FC Transport Netlink Interface + * + * Copyright (C) 2006 James Smart, Emulex Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef SCSI_NETLINK_FC_H +#define SCSI_NETLINK_FC_H + +#include <scsi/scsi_netlink.h> + +/* + * This file intended to be included by both kernel and user space + */ + +/* + * FC Transport Message Types + */ + /* kernel -> user */ +#define FC_NL_ASYNC_EVENT 0x0100 + /* user -> kernel */ +/* none */ + + +/* + * Message Structures : + */ + +/* macro to round up message lengths to 8byte boundary */ +#define FC_NL_MSGALIGN(len) (((len) + 7) & ~7) + + +/* + * FC Transport Broadcast Event Message : + * FC_NL_ASYNC_EVENT + * + * Note: if Vendor Unique message, &event_data will be start of + * vendor unique payload, and the length of the payload is + * per event_datalen + * + * Note: When specifying vendor_id, be sure to read the Vendor Type and ID + * formatting requirements specified in scsi_netlink.h + */ +struct fc_nl_event { + struct scsi_nl_hdr snlh; /* must be 1st element ! */ + uint64_t seconds; + uint64_t vendor_id; + uint16_t host_no; + uint16_t event_datalen; + uint32_t event_num; + uint32_t event_code; + uint32_t event_data; +} __attribute__((aligned(sizeof(uint64_t)))); + + +#endif /* SCSI_NETLINK_FC_H */ + diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index e47e36a4ef4..d04d05adfa9 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -4,6 +4,7 @@ #include <linux/blkdev.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> #define MSG_SIMPLE_TAG 0x20 @@ -66,7 +67,8 @@ static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth) return; if (!blk_queue_tagged(sdev->request_queue)) - blk_queue_init_tags(sdev->request_queue, depth, NULL); + blk_queue_init_tags(sdev->request_queue, depth, + sdev->host->bqt); scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); } @@ -131,4 +133,15 @@ static inline struct scsi_cmnd *scsi_find_tag(struct scsi_device *sdev, int tag) return sdev->current_cmnd; } +/** + * scsi_init_shared_tag_map - create a shared tag map + * @shost: the host to share the tag map among all devices + * @depth: the total depth of the map + */ +static inline int scsi_init_shared_tag_map(struct Scsi_Host *shost, int depth) +{ + shost->bqt = blk_init_tags(depth); + return shost->bqt ? 0 : -ENOMEM; +} + #endif /* _SCSI_SCSI_TCQ_H */ diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 6d28b031765..fd352323378 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -29,6 +29,7 @@ #include <linux/sched.h> #include <scsi/scsi.h> +#include <scsi/scsi_netlink.h> struct scsi_transport_template; @@ -194,6 +195,7 @@ struct fc_rport { /* aka fc_starget_attrs */ u32 roles; enum fc_port_state port_state; /* Will only be ONLINE or UNKNOWN */ u32 scsi_target_id; + u32 fast_io_fail_tmo; /* exported data */ void *dd_data; /* Used for driver-specific storage */ @@ -206,6 +208,7 @@ struct fc_rport { /* aka fc_starget_attrs */ struct device dev; struct work_struct dev_loss_work; struct work_struct scan_work; + struct work_struct fail_io_work; struct work_struct stgt_delete_work; struct work_struct rport_delete_work; } __attribute__((aligned(sizeof(unsigned long)))); @@ -284,6 +287,30 @@ struct fc_host_statistics { /* + * FC Event Codes - Polled and Async, following FC HBAAPI v2.0 guidelines + */ + +/* + * fc_host_event_code: If you alter this, you also need to alter + * scsi_transport_fc.c (for the ascii descriptions). + */ +enum fc_host_event_code { + FCH_EVT_LIP = 0x1, + FCH_EVT_LINKUP = 0x2, + FCH_EVT_LINKDOWN = 0x3, + FCH_EVT_LIPRESET = 0x4, + FCH_EVT_RSCN = 0x5, + FCH_EVT_ADAPTER_CHANGE = 0x103, + FCH_EVT_PORT_UNKNOWN = 0x200, + FCH_EVT_PORT_OFFLINE = 0x201, + FCH_EVT_PORT_ONLINE = 0x202, + FCH_EVT_PORT_FABRIC = 0x204, + FCH_EVT_LINK_UNKNOWN = 0x500, + FCH_EVT_VENDOR_UNIQUE = 0xffff, +}; + + +/* * FC Local Port (Host) Attributes * * Attributes are based on HBAAPI V2.0 definitions. @@ -312,7 +339,6 @@ struct fc_host_attrs { u64 permanent_port_name; u32 supported_classes; u8 supported_fc4s[FC_FC4_LIST_SIZE]; - char symbolic_name[FC_SYMBOLIC_NAME_SIZE]; u32 supported_speeds; u32 maxframe_size; char serial_number[FC_SERIAL_NUMBER_SIZE]; @@ -324,6 +350,8 @@ struct fc_host_attrs { u8 active_fc4s[FC_FC4_LIST_SIZE]; u32 speed; u64 fabric_name; + char symbolic_name[FC_SYMBOLIC_NAME_SIZE]; + char system_hostname[FC_SYMBOLIC_NAME_SIZE]; /* Private (Transport-managed) Attributes */ enum fc_tgtid_binding_type tgtid_bind_type; @@ -354,8 +382,6 @@ struct fc_host_attrs { (((struct fc_host_attrs *)(x)->shost_data)->supported_classes) #define fc_host_supported_fc4s(x) \ (((struct fc_host_attrs *)(x)->shost_data)->supported_fc4s) -#define fc_host_symbolic_name(x) \ - (((struct fc_host_attrs *)(x)->shost_data)->symbolic_name) #define fc_host_supported_speeds(x) \ (((struct fc_host_attrs *)(x)->shost_data)->supported_speeds) #define fc_host_maxframe_size(x) \ @@ -374,6 +400,10 @@ struct fc_host_attrs { (((struct fc_host_attrs *)(x)->shost_data)->speed) #define fc_host_fabric_name(x) \ (((struct fc_host_attrs *)(x)->shost_data)->fabric_name) +#define fc_host_symbolic_name(x) \ + (((struct fc_host_attrs *)(x)->shost_data)->symbolic_name) +#define fc_host_system_hostname(x) \ + (((struct fc_host_attrs *)(x)->shost_data)->system_hostname) #define fc_host_tgtid_bind_type(x) \ (((struct fc_host_attrs *)(x)->shost_data)->tgtid_bind_type) #define fc_host_rports(x) \ @@ -409,12 +439,17 @@ struct fc_function_template { void (*get_host_active_fc4s)(struct Scsi_Host *); void (*get_host_speed)(struct Scsi_Host *); void (*get_host_fabric_name)(struct Scsi_Host *); + void (*get_host_symbolic_name)(struct Scsi_Host *); + void (*set_host_system_hostname)(struct Scsi_Host *); struct fc_host_statistics * (*get_fc_host_stats)(struct Scsi_Host *); void (*reset_fc_host_stats)(struct Scsi_Host *); int (*issue_fc_host_lip)(struct Scsi_Host *); + void (*dev_loss_tmo_callbk)(struct fc_rport *); + void (*terminate_rport_io)(struct fc_rport *); + /* allocation lengths for host-specific data */ u32 dd_fcrport_size; @@ -445,7 +480,6 @@ struct fc_function_template { unsigned long show_host_permanent_port_name:1; unsigned long show_host_supported_classes:1; unsigned long show_host_supported_fc4s:1; - unsigned long show_host_symbolic_name:1; unsigned long show_host_supported_speeds:1; unsigned long show_host_maxframe_size:1; unsigned long show_host_serial_number:1; @@ -456,6 +490,8 @@ struct fc_function_template { unsigned long show_host_active_fc4s:1; unsigned long show_host_speed:1; unsigned long show_host_fabric_name:1; + unsigned long show_host_symbolic_name:1; + unsigned long show_host_system_hostname:1; }; @@ -491,6 +527,25 @@ fc_remote_port_chkready(struct fc_rport *rport) return result; } +static inline u64 wwn_to_u64(u8 *wwn) +{ + return (u64)wwn[0] << 56 | (u64)wwn[1] << 48 | + (u64)wwn[2] << 40 | (u64)wwn[3] << 32 | + (u64)wwn[4] << 24 | (u64)wwn[5] << 16 | + (u64)wwn[6] << 8 | (u64)wwn[7]; +} + +static inline void u64_to_wwn(u64 inm, u8 *wwn) +{ + wwn[0] = (inm >> 56) & 0xff; + wwn[1] = (inm >> 48) & 0xff; + wwn[2] = (inm >> 40) & 0xff; + wwn[3] = (inm >> 32) & 0xff; + wwn[4] = (inm >> 24) & 0xff; + wwn[5] = (inm >> 16) & 0xff; + wwn[6] = (inm >> 8) & 0xff; + wwn[7] = inm & 0xff; +} struct scsi_transport_template *fc_attach_transport( struct fc_function_template *); @@ -501,13 +556,14 @@ struct fc_rport *fc_remote_port_add(struct Scsi_Host *shost, void fc_remote_port_delete(struct fc_rport *rport); void fc_remote_port_rolechg(struct fc_rport *rport, u32 roles); int scsi_is_fc_rport(const struct device *); - -static inline u64 wwn_to_u64(u8 *wwn) -{ - return (u64)wwn[0] << 56 | (u64)wwn[1] << 48 | - (u64)wwn[2] << 40 | (u64)wwn[3] << 32 | - (u64)wwn[4] << 24 | (u64)wwn[5] << 16 | - (u64)wwn[6] << 8 | (u64)wwn[7]; -} +u32 fc_get_event_number(void); +void fc_host_post_event(struct Scsi_Host *shost, u32 event_number, + enum fc_host_event_code event_code, u32 event_data); +void fc_host_post_vendor_event(struct Scsi_Host *shost, u32 event_number, + u32 data_len, char * data_buf, u64 vendor_id); + /* Note: when specifying vendor_id to fc_host_post_vendor_event() + * be sure to read the Vendor Type and ID formatting requirements + * specified in scsi_netlink.h + */ #endif /* SCSI_TRANSPORT_FC_H */ diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index b684426a590..39e833260bd 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -34,6 +34,7 @@ struct iscsi_cls_conn; struct iscsi_conn; struct iscsi_cmd_task; struct iscsi_mgmt_task; +struct sockaddr; /** * struct iscsi_transport - iSCSI Transport template @@ -46,13 +47,16 @@ struct iscsi_mgmt_task; * @bind_conn: associate this connection with existing iSCSI session * and specified transport descriptor * @destroy_conn: destroy inactive iSCSI connection - * @set_param: set iSCSI Data-Path operational parameter + * @set_param: set iSCSI parameter. Return 0 on success, -ENODATA + * when param is not supported, and a -Exx value on other + * error. + * @get_param get iSCSI parameter. Must return number of bytes + * copied to buffer on success, -ENODATA when param + * is not supported, and a -Exx value on other error * @start_conn: set connection to be operational * @stop_conn: suspend/recover/terminate connection * @send_pdu: send iSCSI PDU, Login, Logout, NOP-Out, Reject, Text. * @session_recovery_timedout: notify LLD a block during recovery timed out - * @suspend_conn_recv: susepend the recv side of the connection - * @termincate_conn: destroy socket connection. Called with mutex lock. * @init_cmd_task: Initialize a iscsi_cmd_task and any internal structs. * Called from queuecommand with session lock held. * @init_mgmt_task: Initialize a iscsi_mgmt_task and any internal structs. @@ -97,21 +101,15 @@ struct iscsi_transport { void (*stop_conn) (struct iscsi_cls_conn *conn, int flag); void (*destroy_conn) (struct iscsi_cls_conn *conn); int (*set_param) (struct iscsi_cls_conn *conn, enum iscsi_param param, - uint32_t value); + char *buf, int buflen); int (*get_conn_param) (struct iscsi_cls_conn *conn, - enum iscsi_param param, uint32_t *value); + enum iscsi_param param, char *buf); int (*get_session_param) (struct iscsi_cls_session *session, - enum iscsi_param param, uint32_t *value); - int (*get_conn_str_param) (struct iscsi_cls_conn *conn, - enum iscsi_param param, char *buf); - int (*get_session_str_param) (struct iscsi_cls_session *session, - enum iscsi_param param, char *buf); + enum iscsi_param param, char *buf); int (*send_pdu) (struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, char *data, uint32_t data_size); void (*get_stats) (struct iscsi_cls_conn *conn, struct iscsi_stats *stats); - void (*suspend_conn_recv) (struct iscsi_conn *conn); - void (*terminate_conn) (struct iscsi_conn *conn); void (*init_cmd_task) (struct iscsi_cmd_task *ctask); void (*init_mgmt_task) (struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask, @@ -127,6 +125,8 @@ struct iscsi_transport { uint64_t *ep_handle); int (*ep_poll) (uint64_t ep_handle, int timeout_ms); void (*ep_disconnect) (uint64_t ep_handle); + int (*tgt_dscvr) (enum iscsi_tgt_dscvr type, uint32_t host_no, + uint32_t enable, struct sockaddr *dst_addr); }; /* @@ -155,13 +155,6 @@ struct iscsi_cls_conn { struct iscsi_transport *transport; uint32_t cid; /* connection id */ - /* portal/group values we got during discovery */ - char *persistent_address; - int persistent_port; - /* portal/group values we are currently using */ - char *address; - int port; - int active; /* must be accessed with the connlock */ struct device dev; /* sysfs transport/container device */ struct mempool_zone *z_error; @@ -185,16 +178,11 @@ struct iscsi_cls_session { struct list_head host_list; struct iscsi_transport *transport; - /* iSCSI values used as unique id by userspace. */ - char *targetname; - int tpgt; - /* recovery fields */ int recovery_tmo; struct work_struct recovery_work; int target_id; - int channel; int sid; /* session id */ void *dd_data; /* LLD private data */ @@ -207,8 +195,10 @@ struct iscsi_cls_session { #define iscsi_session_to_shost(_session) \ dev_to_shost(_session->dev.parent) +#define starget_to_session(_stgt) \ + iscsi_dev_to_session(_stgt->dev.parent) + struct iscsi_host { - int next_target_id; struct list_head sessions; struct mutex mutex; }; @@ -216,8 +206,17 @@ struct iscsi_host { /* * session and connection functions that can be used by HW iSCSI LLDs */ +extern struct iscsi_cls_session *iscsi_alloc_session(struct Scsi_Host *shost, + struct iscsi_transport *transport); +extern int iscsi_add_session(struct iscsi_cls_session *session, + unsigned int target_id); +extern int iscsi_if_create_session_done(struct iscsi_cls_conn *conn); +extern int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn); extern struct iscsi_cls_session *iscsi_create_session(struct Scsi_Host *shost, - struct iscsi_transport *t, int channel); + struct iscsi_transport *t, + unsigned int target_id); +extern void iscsi_remove_session(struct iscsi_cls_session *session); +extern void iscsi_free_session(struct iscsi_cls_session *session); extern int iscsi_destroy_session(struct iscsi_cls_session *session); extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess, uint32_t cid); @@ -225,4 +224,5 @@ extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn); extern void iscsi_unblock_session(struct iscsi_cls_session *session); extern void iscsi_block_session(struct iscsi_cls_session *session); + #endif diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 93cfb4bf421..53024377f3b 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -3,6 +3,7 @@ #include <linux/transport_class.h> #include <linux/types.h> +#include <linux/mutex.h> struct scsi_transport_template; struct sas_rphy; @@ -23,15 +24,23 @@ enum sas_protocol { }; enum sas_linkrate { - SAS_LINK_RATE_UNKNOWN, - SAS_PHY_DISABLED, - SAS_LINK_RATE_FAILED, - SAS_SATA_SPINUP_HOLD, - SAS_SATA_PORT_SELECTOR, - SAS_LINK_RATE_1_5_GBPS, - SAS_LINK_RATE_3_0_GBPS, - SAS_LINK_RATE_6_0_GBPS, - SAS_LINK_VIRTUAL, + /* These Values are defined in the SAS standard */ + SAS_LINK_RATE_UNKNOWN = 0, + SAS_PHY_DISABLED = 1, + SAS_PHY_RESET_PROBLEM = 2, + SAS_SATA_SPINUP_HOLD = 3, + SAS_SATA_PORT_SELECTOR = 4, + SAS_PHY_RESET_IN_PROGRESS = 5, + SAS_LINK_RATE_1_5_GBPS = 8, + SAS_LINK_RATE_G1 = SAS_LINK_RATE_1_5_GBPS, + SAS_LINK_RATE_3_0_GBPS = 9, + SAS_LINK_RATE_G2 = SAS_LINK_RATE_3_0_GBPS, + SAS_LINK_RATE_6_0_GBPS = 10, + /* These are virtual to the transport class and may never + * be signalled normally since the standard defined field + * is only 4 bits */ + SAS_LINK_RATE_FAILED = 0x10, + SAS_PHY_VIRTUAL = 0x11, }; struct sas_identify { @@ -55,10 +64,6 @@ struct sas_phy { enum sas_linkrate minimum_linkrate; enum sas_linkrate maximum_linkrate_hw; enum sas_linkrate maximum_linkrate; - u8 port_identifier; - - /* internal state */ - unsigned int local_attached : 1; /* link error statistics */ u32 invalid_dword_count; @@ -66,8 +71,8 @@ struct sas_phy { u32 loss_of_dword_sync_count; u32 phy_reset_problem_count; - /* the other end of the link */ - struct sas_rphy *rphy; + /* for the list of phys belonging to a port */ + struct list_head port_siblings; }; #define dev_to_phy(d) \ @@ -106,6 +111,7 @@ struct sas_end_device { struct sas_expander_device { int level; + int next_port_id; #define SAS_EXPANDER_VENDOR_ID_LEN 8 char vendor_id[SAS_EXPANDER_VENDOR_ID_LEN+1]; @@ -124,15 +130,42 @@ struct sas_expander_device { #define rphy_to_expander_device(r) \ container_of((r), struct sas_expander_device, rphy) +struct sas_port { + struct device dev; + + int port_identifier; + int num_phys; + /* port flags */ + unsigned int is_backlink:1; + + /* the other end of the link */ + struct sas_rphy *rphy; + + struct mutex phy_list_mutex; + struct list_head phy_list; +}; + +#define dev_to_sas_port(d) \ + container_of((d), struct sas_port, dev) +#define transport_class_to_sas_port(cdev) \ + dev_to_sas_port((cdev)->dev) + +struct sas_phy_linkrates { + enum sas_linkrate maximum_linkrate; + enum sas_linkrate minimum_linkrate; +}; + /* The functions by which the transport class and the driver communicate */ struct sas_function_template { int (*get_linkerrors)(struct sas_phy *); int (*get_enclosure_identifier)(struct sas_rphy *, u64 *); int (*get_bay_identifier)(struct sas_rphy *); int (*phy_reset)(struct sas_phy *, int); + int (*set_phy_speed)(struct sas_phy *, struct sas_phy_linkrates *); }; +void sas_remove_children(struct device *); extern void sas_remove_host(struct Scsi_Host *); extern struct sas_phy *sas_phy_alloc(struct device *, int); @@ -141,13 +174,23 @@ extern int sas_phy_add(struct sas_phy *); extern void sas_phy_delete(struct sas_phy *); extern int scsi_is_sas_phy(const struct device *); -extern struct sas_rphy *sas_end_device_alloc(struct sas_phy *); -extern struct sas_rphy *sas_expander_alloc(struct sas_phy *, enum sas_device_type); +extern struct sas_rphy *sas_end_device_alloc(struct sas_port *); +extern struct sas_rphy *sas_expander_alloc(struct sas_port *, enum sas_device_type); void sas_rphy_free(struct sas_rphy *); extern int sas_rphy_add(struct sas_rphy *); extern void sas_rphy_delete(struct sas_rphy *); extern int scsi_is_sas_rphy(const struct device *); +struct sas_port *sas_port_alloc(struct device *, int); +struct sas_port *sas_port_alloc_num(struct device *); +int sas_port_add(struct sas_port *); +void sas_port_free(struct sas_port *); +void sas_port_delete(struct sas_port *); +void sas_port_add_phy(struct sas_port *, struct sas_phy *); +void sas_port_delete_phy(struct sas_port *, struct sas_phy *); +void sas_port_mark_backlink(struct sas_port *); +int scsi_is_sas_port(const struct device *); + extern struct scsi_transport_template * sas_attach_transport(struct sas_function_template *); extern void sas_release_transport(struct scsi_transport_template *); @@ -164,4 +207,6 @@ scsi_is_sas_expander_device(struct device *dev) rphy->identify.device_type == SAS_EDGE_EXPANDER_DEVICE; } +#define scsi_is_sas_phy_local(phy) scsi_is_host_device((phy)->dev.parent) + #endif /* SCSI_TRANSPORT_SAS_H */ diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h index 302680c0c0d..da180f73847 100644 --- a/include/scsi/scsi_transport_spi.h +++ b/include/scsi/scsi_transport_spi.h @@ -53,7 +53,8 @@ struct spi_transport_attrs { unsigned int support_ius; /* support Information Units */ unsigned int support_qas; /* supports quick arbitration and selection */ /* Private Fields */ - unsigned int dv_pending:1; /* Internal flag */ + unsigned int dv_pending:1; /* Internal flag: DV Requested */ + unsigned int dv_in_progress:1; /* Internal: DV started */ struct mutex dv_mutex; /* semaphore to serialise dv */ }; diff --git a/include/sound/Kbuild b/include/sound/Kbuild new file mode 100644 index 00000000000..fd054a34432 --- /dev/null +++ b/include/sound/Kbuild @@ -0,0 +1,10 @@ +header-y += asound_fm.h +header-y += hdsp.h +header-y += hdspm.h +header-y += sfnt_info.h +header-y += sscape_ioctl.h + +unifdef-y += asequencer.h +unifdef-y += asound.h +unifdef-y += emu10k1.h +unifdef-y += sb16_csp.h diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 446afc3ea27..4c43521cc49 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -27,6 +27,7 @@ #include <linux/bitops.h> #include <linux/device.h> +#include <linux/workqueue.h> #include "pcm.h" #include "control.h" #include "info.h" @@ -140,6 +141,20 @@ #define AC97_GP_DRSS_1011 0x0000 /* LR(C) 10+11(+12) */ #define AC97_GP_DRSS_78 0x0400 /* LR 7+8 */ +/* powerdown bits */ +#define AC97_PD_ADC_STATUS 0x0001 /* ADC status (RO) */ +#define AC97_PD_DAC_STATUS 0x0002 /* DAC status (RO) */ +#define AC97_PD_MIXER_STATUS 0x0004 /* Analog mixer status (RO) */ +#define AC97_PD_VREF_STATUS 0x0008 /* Vref status (RO) */ +#define AC97_PD_PR0 0x0100 /* Power down PCM ADCs and input MUX */ +#define AC97_PD_PR1 0x0200 /* Power down PCM front DAC */ +#define AC97_PD_PR2 0x0400 /* Power down Mixer (Vref still on) */ +#define AC97_PD_PR3 0x0800 /* Power down Mixer (Vref off) */ +#define AC97_PD_PR4 0x1000 /* Power down AC-Link */ +#define AC97_PD_PR5 0x2000 /* Disable internal clock usage */ +#define AC97_PD_PR6 0x4000 /* Headphone amplifier */ +#define AC97_PD_EAPD 0x8000 /* External Amplifer Power Down (EAPD) */ + /* extended audio ID bit defines */ #define AC97_EI_VRA 0x0001 /* Variable bit rate supported */ #define AC97_EI_DRA 0x0002 /* Double rate supported */ @@ -265,6 +280,7 @@ /* specific - Analog Devices */ #define AC97_AD_TEST 0x5a /* test register */ +#define AC97_AD_TEST2 0x5c /* undocumented test register 2 */ #define AC97_AD_CODEC_CFG 0x70 /* codec configuration */ #define AC97_AD_JACK_SPDIF 0x72 /* Jack Sense & S/PDIF */ #define AC97_AD_SERIAL_CFG 0x74 /* Serial Configuration */ @@ -358,6 +374,7 @@ #define AC97_SCAP_INV_EAPD (1<<7) /* inverted EAPD */ #define AC97_SCAP_DETECT_BY_VENDOR (1<<8) /* use vendor registers for read tests */ #define AC97_SCAP_NO_SPDIF (1<<9) /* don't build SPDIF controls */ +#define AC97_SCAP_EAPD_LED (1<<10) /* EAPD as mute LED */ /* ac97->flags */ #define AC97_HAS_PC_BEEP (1<<0) /* force PC Speaker usage */ @@ -490,6 +507,12 @@ struct snd_ac97 { /* jack-sharing info */ unsigned char indep_surround; unsigned char channel_mode; + +#ifdef CONFIG_SND_AC97_POWER_SAVE + unsigned int power_up; /* power states */ + struct workqueue_struct *power_workq; + struct work_struct power_work; +#endif struct device dev; }; @@ -531,6 +554,15 @@ unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg); void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value); int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value); +#ifdef CONFIG_SND_AC97_POWER_SAVE +int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup); +#else +static inline int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, + int powerup) +{ + return 0; +} +#endif #ifdef CONFIG_PM void snd_ac97_suspend(struct snd_ac97 *ac97); void snd_ac97_resume(struct snd_ac97 *ac97); @@ -582,6 +614,7 @@ struct ac97_pcm { copy_flag: 1, /* lowlevel driver must fill all entries */ spdif: 1; /* spdif pcm */ unsigned short aslots; /* active slots */ + unsigned short cur_dbl; /* current double-rate state */ unsigned int rates; /* available rates */ struct { unsigned short slots; /* driver input: requested AC97 slot numbers */ diff --git a/include/sound/ad1848.h b/include/sound/ad1848.h index 57af1fe7b30..c8de6f83338 100644 --- a/include/sound/ad1848.h +++ b/include/sound/ad1848.h @@ -179,14 +179,13 @@ enum { AD1848_MIX_SINGLE, AD1848_MIX_DOUBLE, AD1848_MIX_CAPTURE }; #define AD1848_MIXVAL_DOUBLE(left_reg, right_reg, shift_left, shift_right, mask, invert) \ ((left_reg) | ((right_reg) << 8) | ((shift_left) << 16) | ((shift_right) << 19) | ((mask) << 24) | ((invert) << 22)) -int snd_ad1848_add_ctl(struct snd_ad1848 *chip, const char *name, int index, int type, unsigned long value); - /* for ease of use */ struct ad1848_mix_elem { const char *name; int index; int type; unsigned long private_value; + unsigned int *tlv; }; #define AD1848_SINGLE(xname, xindex, reg, shift, mask, invert) \ @@ -195,15 +194,26 @@ struct ad1848_mix_elem { .type = AD1848_MIX_SINGLE, \ .private_value = AD1848_MIXVAL_SINGLE(reg, shift, mask, invert) } +#define AD1848_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ +{ .name = xname, \ + .index = xindex, \ + .type = AD1848_MIX_SINGLE, \ + .private_value = AD1848_MIXVAL_SINGLE(reg, shift, mask, invert), \ + .tlv = xtlv } + #define AD1848_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ { .name = xname, \ .index = xindex, \ .type = AD1848_MIX_DOUBLE, \ .private_value = AD1848_MIXVAL_DOUBLE(left_reg, right_reg, shift_left, shift_right, mask, invert) } -static inline int snd_ad1848_add_ctl_elem(struct snd_ad1848 *chip, const struct ad1848_mix_elem *c) -{ - return snd_ad1848_add_ctl(chip, c->name, c->index, c->type, c->private_value); -} +#define AD1848_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \ +{ .name = xname, \ + .index = xindex, \ + .type = AD1848_MIX_DOUBLE, \ + .private_value = AD1848_MIXVAL_DOUBLE(left_reg, right_reg, shift_left, shift_right, mask, invert), \ + .tlv = xtlv } + +int snd_ad1848_add_ctl_elem(struct snd_ad1848 *chip, const struct ad1848_mix_elem *c); #endif /* __SOUND_AD1848_H */ diff --git a/include/sound/ak4xxx-adda.h b/include/sound/ak4xxx-adda.h index 3bf5911fe82..d0deca669b9 100644 --- a/include/sound/ak4xxx-adda.h +++ b/include/sound/ak4xxx-adda.h @@ -32,38 +32,62 @@ struct snd_akm4xxx; struct snd_ak4xxx_ops { void (*lock)(struct snd_akm4xxx *ak, int chip); void (*unlock)(struct snd_akm4xxx *ak, int chip); - void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val); - // unsigned char (*read)(struct snd_akm4xxx *ak, int chip, unsigned char reg); + void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, + unsigned char val); void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate); }; #define AK4XXX_IMAGE_SIZE (AK4XXX_MAX_CHIPS * 16) /* 64 bytes */ +/* DAC label and channels */ +struct snd_akm4xxx_dac_channel { + char *name; /* mixer volume name */ + unsigned int num_channels; +}; + +/* ADC labels and channels */ +struct snd_akm4xxx_adc_channel { + char *name; /* capture gain volume label */ + char *switch_name; /* capture switch */ + unsigned int num_channels; +}; + struct snd_akm4xxx { struct snd_card *card; - unsigned int num_adcs; /* AK4524 or AK4528 ADCs */ - unsigned int num_dacs; /* AK4524 or AK4528 DACs */ - unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */ - unsigned char ipga_gain[AK4XXX_MAX_CHIPS][2]; /* saved register image for IPGA (AK4528) */ + unsigned int num_adcs; /* AK4524 or AK4528 ADCs */ + unsigned int num_dacs; /* AK4524 or AK4528 DACs */ + unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */ + unsigned char volumes[AK4XXX_IMAGE_SIZE]; /* saved volume values */ unsigned long private_value[AK4XXX_MAX_CHIPS]; /* helper for driver */ void *private_data[AK4XXX_MAX_CHIPS]; /* helper for driver */ /* template should fill the following fields */ - unsigned int idx_offset; /* control index offset */ + unsigned int idx_offset; /* control index offset */ enum { SND_AK4524, SND_AK4528, SND_AK4529, - SND_AK4355, SND_AK4358, SND_AK4381 + SND_AK4355, SND_AK4358, SND_AK4381, + SND_AK5365 } type; + + /* (array) information of combined codecs */ + struct snd_akm4xxx_dac_channel *dac_info; + struct snd_akm4xxx_adc_channel *adc_info; + struct snd_ak4xxx_ops ops; }; -void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val); +void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, + unsigned char val); void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state); void snd_akm4xxx_init(struct snd_akm4xxx *ak); int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak); -#define snd_akm4xxx_get(ak,chip,reg) (ak)->images[(chip) * 16 + (reg)] -#define snd_akm4xxx_set(ak,chip,reg,val) ((ak)->images[(chip) * 16 + (reg)] = (val)) -#define snd_akm4xxx_get_ipga(ak,chip,reg) (ak)->ipga_gain[chip][(reg)-4] -#define snd_akm4xxx_set_ipga(ak,chip,reg,val) ((ak)->ipga_gain[chip][(reg)-4] = (val)) +#define snd_akm4xxx_get(ak,chip,reg) \ + (ak)->images[(chip) * 16 + (reg)] +#define snd_akm4xxx_set(ak,chip,reg,val) \ + ((ak)->images[(chip) * 16 + (reg)] = (val)) +#define snd_akm4xxx_get_vol(ak,chip,reg) \ + (ak)->volumes[(chip) * 16 + (reg)] +#define snd_akm4xxx_set_vol(ak,chip,reg,val) \ + ((ak)->volumes[(chip) * 16 + (reg)] = (val)) #endif /* __SOUND_AK4XXX_ADDA_H */ diff --git a/include/sound/asound.h b/include/sound/asound.h index 41885f48ad9..c1621c650a9 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -688,7 +688,7 @@ struct snd_timer_tread { * * ****************************************************************************/ -#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 3) +#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 4) struct snd_ctl_card_info { int card; /* card number */ @@ -727,10 +727,15 @@ typedef int __bitwise snd_ctl_elem_iface_t; #define SNDRV_CTL_ELEM_ACCESS_WRITE (1<<1) #define SNDRV_CTL_ELEM_ACCESS_READWRITE (SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE) #define SNDRV_CTL_ELEM_ACCESS_VOLATILE (1<<2) /* control value may be changed without a notification */ -#define SNDRV_CTL_ELEM_ACCESS_TIMESTAMP (1<<2) /* when was control changed */ +#define SNDRV_CTL_ELEM_ACCESS_TIMESTAMP (1<<3) /* when was control changed */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_READ (1<<4) /* TLV read is possible */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE (1<<5) /* TLV write is possible */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE (SNDRV_CTL_ELEM_ACCESS_TLV_READ|SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) +#define SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND (1<<6) /* TLV command is possible */ #define SNDRV_CTL_ELEM_ACCESS_INACTIVE (1<<8) /* control does actually nothing, but may be updated */ #define SNDRV_CTL_ELEM_ACCESS_LOCK (1<<9) /* write lock */ #define SNDRV_CTL_ELEM_ACCESS_OWNER (1<<10) /* write lock owner */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK (1<<28) /* kernel use a TLV callback */ #define SNDRV_CTL_ELEM_ACCESS_USER (1<<29) /* user space element */ #define SNDRV_CTL_ELEM_ACCESS_DINDIRECT (1<<30) /* indirect access for matrix dimensions in the info structure */ #define SNDRV_CTL_ELEM_ACCESS_INDIRECT (1<<31) /* indirect access for element value in the value structure */ @@ -818,6 +823,12 @@ struct snd_ctl_elem_value { unsigned char reserved[128-sizeof(struct timespec)]; }; +struct snd_ctl_tlv { + unsigned int numid; /* control element numeric identification */ + unsigned int length; /* in bytes aligned to 4 */ + unsigned int tlv[0]; /* first TLV */ +}; + enum { SNDRV_CTL_IOCTL_PVERSION = _IOR('U', 0x00, int), SNDRV_CTL_IOCTL_CARD_INFO = _IOR('U', 0x01, struct snd_ctl_card_info), @@ -831,6 +842,9 @@ enum { SNDRV_CTL_IOCTL_ELEM_ADD = _IOWR('U', 0x17, struct snd_ctl_elem_info), SNDRV_CTL_IOCTL_ELEM_REPLACE = _IOWR('U', 0x18, struct snd_ctl_elem_info), SNDRV_CTL_IOCTL_ELEM_REMOVE = _IOWR('U', 0x19, struct snd_ctl_elem_id), + SNDRV_CTL_IOCTL_TLV_READ = _IOWR('U', 0x1a, struct snd_ctl_tlv), + SNDRV_CTL_IOCTL_TLV_WRITE = _IOWR('U', 0x1b, struct snd_ctl_tlv), + SNDRV_CTL_IOCTL_TLV_COMMAND = _IOWR('U', 0x1c, struct snd_ctl_tlv), SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE = _IOWR('U', 0x20, int), SNDRV_CTL_IOCTL_HWDEP_INFO = _IOR('U', 0x21, struct snd_hwdep_info), SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE = _IOR('U', 0x30, int), @@ -855,6 +869,7 @@ enum sndrv_ctl_event_type { #define SNDRV_CTL_EVENT_MASK_VALUE (1<<0) /* element value was changed */ #define SNDRV_CTL_EVENT_MASK_INFO (1<<1) /* element info was changed */ #define SNDRV_CTL_EVENT_MASK_ADD (1<<2) /* element was added */ +#define SNDRV_CTL_EVENT_MASK_TLV (1<<3) /* element TLV tree was changed */ #define SNDRV_CTL_EVENT_MASK_REMOVE (~0U) /* element was removed */ struct snd_ctl_event { diff --git a/include/sound/control.h b/include/sound/control.h index 2489b1eb011..1de148b0fd9 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -30,6 +30,11 @@ struct snd_kcontrol; typedef int (snd_kcontrol_info_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_info * uinfo); typedef int (snd_kcontrol_get_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol); typedef int (snd_kcontrol_put_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol); +typedef int (snd_kcontrol_tlv_rw_t)(struct snd_kcontrol *kcontrol, + int op_flag, /* 0=read,1=write,-1=command */ + unsigned int size, + unsigned int __user *tlv); + struct snd_kcontrol_new { snd_ctl_elem_iface_t iface; /* interface identifier */ @@ -42,6 +47,10 @@ struct snd_kcontrol_new { snd_kcontrol_info_t *info; snd_kcontrol_get_t *get; snd_kcontrol_put_t *put; + union { + snd_kcontrol_tlv_rw_t *c; + unsigned int *p; + } tlv; unsigned long private_value; }; @@ -58,6 +67,10 @@ struct snd_kcontrol { snd_kcontrol_info_t *info; snd_kcontrol_get_t *get; snd_kcontrol_put_t *put; + union { + snd_kcontrol_tlv_rw_t *c; + unsigned int *p; + } tlv; unsigned long private_value; void *private_data; void (*private_free)(struct snd_kcontrol *kcontrol); diff --git a/include/sound/core.h b/include/sound/core.h index 5d184be0ff7..b056ea925ec 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -25,8 +25,8 @@ #include <linux/sched.h> /* wake_up() */ #include <linux/mutex.h> /* struct mutex */ #include <linux/rwsem.h> /* struct rw_semaphore */ -#include <linux/workqueue.h> /* struct workqueue_struct */ #include <linux/pm.h> /* pm_message_t */ +#include <linux/device.h> /* forward declarations */ #ifdef CONFIG_PCI @@ -71,7 +71,6 @@ struct snd_device_ops { int (*dev_free)(struct snd_device *dev); int (*dev_register)(struct snd_device *dev); int (*dev_disconnect)(struct snd_device *dev); - int (*dev_unregister)(struct snd_device *dev); }; struct snd_device { @@ -131,8 +130,8 @@ struct snd_card { state */ spinlock_t files_lock; /* lock the files for this card */ int shutdown; /* this card is going down */ + int free_on_last_close; /* free in context of file_release */ wait_queue_head_t shutdown_sleep; - struct work_struct free_workq; /* for free in workqueue */ struct device *dev; #ifdef CONFIG_PM @@ -188,8 +187,7 @@ struct snd_minor { int device; /* device number */ const struct file_operations *f_ops; /* file operations */ void *private_data; /* private data for f_ops->open */ - char name[0]; /* device name (keep at the end of - structure) */ + struct class_device *class_dev; /* class device for sysfs */ }; /* sound.c */ @@ -204,6 +202,8 @@ int snd_register_device(int type, struct snd_card *card, int dev, const char *name); int snd_unregister_device(int type, struct snd_card *card, int dev); void *snd_lookup_minor_data(unsigned int minor, int type); +int snd_add_device_sysfs_file(int type, struct snd_card *card, int dev, + const struct class_device_attribute *attr); #ifdef CONFIG_SND_OSSEMUL int snd_register_oss_device(int type, struct snd_card *card, int dev, @@ -246,7 +246,7 @@ struct snd_card *snd_card_new(int idx, const char *id, struct module *module, int extra_size); int snd_card_disconnect(struct snd_card *card); int snd_card_free(struct snd_card *card); -int snd_card_free_in_thread(struct snd_card *card); +int snd_card_free_when_closed(struct snd_card *card); int snd_card_register(struct snd_card *card); int snd_card_info_init(void); int snd_card_info_done(void); diff --git a/include/sound/cs46xx.h b/include/sound/cs46xx.h index 80b2979c0cb..685928e6f65 100644 --- a/include/sound/cs46xx.h +++ b/include/sound/cs46xx.h @@ -1704,6 +1704,7 @@ struct snd_cs46xx { int acpi_port; struct snd_kcontrol *eapd_switch; /* for amplifier hack */ int accept_valid; /* accept mmap valid (for OSS) */ + int in_suspend; struct gameport *gameport; diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 884bbf54cd3..892e310c504 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1524,6 +1524,10 @@ struct snd_emu10k1_fx8010_control_gpr { unsigned int value[32]; /* initial values */ unsigned int min; /* minimum range */ unsigned int max; /* maximum range */ + union { + snd_kcontrol_tlv_rw_t *c; + unsigned int *p; + } tlv; unsigned int translation; /* translation type (EMU10K1_GPR_TRANSLATION*) */ }; diff --git a/include/sound/info.h b/include/sound/info.h index 74f6996769c..97ffc4fb996 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -71,7 +71,6 @@ struct snd_info_entry { mode_t mode; long size; unsigned short content; - unsigned short disconnected: 1; union { struct snd_info_entry_text text; struct snd_info_entry_ops *ops; @@ -83,6 +82,8 @@ struct snd_info_entry { void (*private_free)(struct snd_info_entry *entry); struct proc_dir_entry *p; struct mutex access; + struct list_head children; + struct list_head list; }; #if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS) @@ -122,8 +123,8 @@ int snd_info_restore_text(struct snd_info_entry * entry); int snd_info_card_create(struct snd_card * card); int snd_info_card_register(struct snd_card * card); int snd_info_card_free(struct snd_card * card); +void snd_info_card_disconnect(struct snd_card * card); int snd_info_register(struct snd_info_entry * entry); -int snd_info_unregister(struct snd_info_entry * entry); /* for card drivers */ int snd_card_proc_new(struct snd_card *card, const char *name, struct snd_info_entry **entryp); @@ -156,8 +157,8 @@ static inline void snd_info_free_entry(struct snd_info_entry * entry) { ; } static inline int snd_info_card_create(struct snd_card * card) { return 0; } static inline int snd_info_card_register(struct snd_card * card) { return 0; } static inline int snd_info_card_free(struct snd_card * card) { return 0; } +static inline void snd_info_card_disconnect(struct snd_card * card) { } static inline int snd_info_register(struct snd_info_entry * entry) { return 0; } -static inline int snd_info_unregister(struct snd_info_entry * entry) { return 0; } static inline int snd_card_proc_new(struct snd_card *card, const char *name, struct snd_info_entry **entryp) { return -EINVAL; } diff --git a/include/sound/initval.h b/include/sound/initval.h index d29e3d31d14..2ae76efc696 100644 --- a/include/sound/initval.h +++ b/include/sound/initval.h @@ -62,7 +62,8 @@ static int snd_legacy_find_free_irq(int *irq_table) { while (*irq_table != -1) { if (!request_irq(*irq_table, snd_legacy_empty_irq_handler, - SA_INTERRUPT, "ALSA Test IRQ", (void *) irq_table)) { + IRQF_DISABLED | IRQF_PROBE_SHARED, "ALSA Test IRQ", + (void *) irq_table)) { free_irq(*irq_table, (void *) irq_table); return *irq_table; } diff --git a/include/sound/pcm.h b/include/sound/pcm.h index f84d84993a3..60d40b34efc 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -190,7 +190,7 @@ struct snd_pcm_ops { struct snd_pcm_file { struct snd_pcm_substream *substream; - struct snd_pcm_file *next; + int no_compat_mmap; }; struct snd_pcm_hw_rule; @@ -384,7 +384,6 @@ struct snd_pcm_substream { struct snd_info_entry *proc_prealloc_entry; #endif /* misc flags */ - unsigned int no_mmap_ctrl: 1; unsigned int hw_opened: 1; }; @@ -402,7 +401,6 @@ struct snd_pcm_str { /* -- OSS things -- */ struct snd_pcm_oss_stream oss; #endif - struct snd_pcm_file *files; #ifdef CONFIG_SND_VERBOSE_PROCFS struct snd_info_entry *proc_root; struct snd_info_entry *proc_info_entry; diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index a4f55452019..b5067d3c238 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -20,9 +20,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - */ + */ #include <linux/videodev.h> +#include <media/v4l2-dev.h> struct snd_tea575x; diff --git a/include/sound/timer.h b/include/sound/timer.h index 5ece2bf541d..d42c083db1d 100644 --- a/include/sound/timer.h +++ b/include/sound/timer.h @@ -129,7 +129,6 @@ void snd_timer_notify(struct snd_timer *timer, int event, struct timespec *tstam int snd_timer_global_new(char *id, int device, struct snd_timer **rtimer); int snd_timer_global_free(struct snd_timer *timer); int snd_timer_global_register(struct snd_timer *timer); -int snd_timer_global_unregister(struct snd_timer *timer); int snd_timer_open(struct snd_timer_instance **ti, char *owner, struct snd_timer_id *tid, unsigned int slave_id); int snd_timer_close(struct snd_timer_instance *timeri); diff --git a/include/sound/tlv.h b/include/sound/tlv.h new file mode 100644 index 00000000000..d93a96b9187 --- /dev/null +++ b/include/sound/tlv.h @@ -0,0 +1,60 @@ +#ifndef __SOUND_TLV_H +#define __SOUND_TLV_H + +/* + * Advanced Linux Sound Architecture - ALSA - Driver + * Copyright (c) 2006 by Jaroslav Kysela <perex@suse.cz> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* + * TLV structure is right behind the struct snd_ctl_tlv: + * unsigned int type - see SNDRV_CTL_TLVT_* + * unsigned int length + * .... data aligned to sizeof(unsigned int), use + * block_length = (length + (sizeof(unsigned int) - 1)) & + * ~(sizeof(unsigned int) - 1)) .... + */ + +#define SNDRV_CTL_TLVT_CONTAINER 0 /* one level down - group of TLVs */ +#define SNDRV_CTL_TLVT_DB_SCALE 1 /* dB scale */ +#define SNDRV_CTL_TLVT_DB_LINEAR 2 /* linear volume */ +#define SNDRV_CTL_TLVT_DB_RANGE 3 /* dB range container */ + +#define TLV_DB_SCALE_ITEM(min, step, mute) \ + SNDRV_CTL_TLVT_DB_SCALE, 2 * sizeof(unsigned int), \ + (min), ((step) & 0xffff) | ((mute) ? 0x10000 : 0) +#define DECLARE_TLV_DB_SCALE(name, min, step, mute) \ + unsigned int name[] = { TLV_DB_SCALE_ITEM(min, step, mute) } + +/* linear volume between min_dB and max_dB (.01dB unit) */ +#define TLV_DB_LINEAR_ITEM(min_dB, max_dB) \ + SNDRV_CTL_TLVT_DB_LINEAR, 2 * sizeof(unsigned int), \ + (min_dB), (max_dB) +#define DECLARE_TLV_DB_LINEAR(name, min_dB, max_dB) \ + unsigned int name[] = { TLV_DB_LINEAR_ITEM(min_dB, max_dB) } + +/* dB range container */ +/* Each item is: <min> <max> <TLV> */ +/* The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR */ +#define TLV_DB_RANGE_HEAD(num) \ + SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int) + +#define TLV_DB_GAIN_MUTE -9999999 + +#endif /* __SOUND_TLV_H */ diff --git a/include/sound/vx_core.h b/include/sound/vx_core.h index 9821a6194ca..dbca1417061 100644 --- a/include/sound/vx_core.h +++ b/include/sound/vx_core.h @@ -128,6 +128,7 @@ struct snd_vx_hardware { unsigned int num_ins; unsigned int num_outs; unsigned int output_level_max; + unsigned int *output_level_db_scale; }; /* hwdep id string */ diff --git a/include/video/Kbuild b/include/video/Kbuild new file mode 100644 index 00000000000..a14f9c045b8 --- /dev/null +++ b/include/video/Kbuild @@ -0,0 +1 @@ +unifdef-y += sisfb.h diff --git a/include/video/mbxfb.h b/include/video/mbxfb.h new file mode 100644 index 00000000000..3bde0f5cd55 --- /dev/null +++ b/include/video/mbxfb.h @@ -0,0 +1,28 @@ +#ifndef __MBX_FB_H +#define __MBX_FB_H + +struct mbxfb_val { + unsigned int defval; + unsigned int min; + unsigned int max; +}; + +struct fb_info; + +struct mbxfb_platform_data { + /* Screen info */ + struct mbxfb_val xres; + struct mbxfb_val yres; + struct mbxfb_val bpp; + + /* Memory info */ + unsigned long memsize; /* if 0 use ODFB? */ + unsigned long timings1; + unsigned long timings2; + unsigned long timings3; + + int (*probe)(struct fb_info *fb); + int (*remove)(struct fb_info *fb); +}; + +#endif /* __MBX_FB_H */ |