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-rw-r--r--arch/sparc/include/asm/atomic_32.h104
-rw-r--r--arch/sparc/include/asm/io_32.h2
-rw-r--r--arch/sparc/include/asm/io_64.h2
-rw-r--r--arch/sparc/include/asm/page_32.h10
-rw-r--r--arch/sparc/include/asm/pci_32.h5
-rw-r--r--arch/sparc/include/asm/pci_64.h5
-rw-r--r--arch/sparc/include/asm/pgtsun4.h171
-rw-r--r--arch/sparc/include/asm/posix_types.h2
-rw-r--r--arch/sparc/include/asm/signal.h3
-rw-r--r--arch/sparc/include/asm/thread_info_32.h4
-rw-r--r--arch/sparc/include/asm/thread_info_64.h2
-rw-r--r--arch/sparc/include/asm/types.h6
12 files changed, 9 insertions, 307 deletions
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
index 5c3c8b69884..9dd0a769fa1 100644
--- a/arch/sparc/include/asm/atomic_32.h
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -13,7 +13,7 @@
#include <linux/types.h>
-#ifdef __KERNEL__
+#include <asm-generic/atomic64.h>
#include <asm/system.h>
@@ -52,112 +52,10 @@ extern void atomic_set(atomic_t *, int);
#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
-
-/* This is the old 24-bit implementation. It's still used internally
- * by some sparc-specific code, notably the semaphore implementation.
- */
-typedef struct { volatile int counter; } atomic24_t;
-
-#ifndef CONFIG_SMP
-
-#define ATOMIC24_INIT(i) { (i) }
-#define atomic24_read(v) ((v)->counter)
-#define atomic24_set(v, i) (((v)->counter) = i)
-
-#else
-/* We do the bulk of the actual work out of line in two common
- * routines in assembler, see arch/sparc/lib/atomic.S for the
- * "fun" details.
- *
- * For SMP the trick is you embed the spin lock byte within
- * the word, use the low byte so signedness is easily retained
- * via a quick arithmetic shift. It looks like this:
- *
- * ----------------------------------------
- * | signed 24-bit counter value | lock | atomic_t
- * ----------------------------------------
- * 31 8 7 0
- */
-
-#define ATOMIC24_INIT(i) { ((i) << 8) }
-
-static inline int atomic24_read(const atomic24_t *v)
-{
- int ret = v->counter;
-
- while(ret & 0xff)
- ret = v->counter;
-
- return ret >> 8;
-}
-
-#define atomic24_set(v, i) (((v)->counter) = ((i) << 8))
-#endif
-
-static inline int __atomic24_add(int i, atomic24_t *v)
-{
- register volatile int *ptr asm("g1");
- register int increment asm("g2");
- register int tmp1 asm("g3");
- register int tmp2 asm("g4");
- register int tmp3 asm("g7");
-
- ptr = &v->counter;
- increment = i;
-
- __asm__ __volatile__(
- "mov %%o7, %%g4\n\t"
- "call ___atomic24_add\n\t"
- " add %%o7, 8, %%o7\n"
- : "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
- : "0" (increment), "r" (ptr)
- : "memory", "cc");
-
- return increment;
-}
-
-static inline int __atomic24_sub(int i, atomic24_t *v)
-{
- register volatile int *ptr asm("g1");
- register int increment asm("g2");
- register int tmp1 asm("g3");
- register int tmp2 asm("g4");
- register int tmp3 asm("g7");
-
- ptr = &v->counter;
- increment = i;
-
- __asm__ __volatile__(
- "mov %%o7, %%g4\n\t"
- "call ___atomic24_sub\n\t"
- " add %%o7, 8, %%o7\n"
- : "=&r" (increment), "=r" (tmp1), "=r" (tmp2), "=r" (tmp3)
- : "0" (increment), "r" (ptr)
- : "memory", "cc");
-
- return increment;
-}
-
-#define atomic24_add(i, v) ((void)__atomic24_add((i), (v)))
-#define atomic24_sub(i, v) ((void)__atomic24_sub((i), (v)))
-
-#define atomic24_dec_return(v) __atomic24_sub(1, (v))
-#define atomic24_inc_return(v) __atomic24_add(1, (v))
-
-#define atomic24_sub_and_test(i, v) (__atomic24_sub((i), (v)) == 0)
-#define atomic24_dec_and_test(v) (__atomic24_sub(1, (v)) == 0)
-
-#define atomic24_inc(v) ((void)__atomic24_add(1, (v)))
-#define atomic24_dec(v) ((void)__atomic24_sub(1, (v)))
-
-#define atomic24_add_negative(i, v) (__atomic24_add((i), (v)) < 0)
-
/* Atomic operations are already serializing */
#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()
-#endif /* !(__KERNEL__) */
-
#endif /* !(__ARCH_SPARC_ATOMIC__) */
diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h
index c2ced21c9dc..2006e5d359d 100644
--- a/arch/sparc/include/asm/io_32.h
+++ b/arch/sparc/include/asm/io_32.h
@@ -7,6 +7,7 @@
#include <asm/page.h> /* IO address mapping routines need this */
#include <asm/system.h>
+#include <asm-generic/pci_iomap.h>
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
@@ -324,7 +325,6 @@ 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 *);
/*
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 9c8965415f0..9481e5a6fa9 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -8,6 +8,7 @@
#include <asm/page.h> /* IO address mapping routines need this */
#include <asm/system.h>
#include <asm/asi.h>
+#include <asm-generic/pci_iomap.h>
/* PC crapola... */
#define __SLOW_DOWN_IO do { } while (0)
@@ -514,7 +515,6 @@ 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 *);
static inline int sbus_can_dma_64bit(void)
diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h
index 156707b0f18..bb5c2ac4055 100644
--- a/arch/sparc/include/asm/page_32.h
+++ b/arch/sparc/include/asm/page_32.h
@@ -8,14 +8,10 @@
#ifndef _SPARC_PAGE_H
#define _SPARC_PAGE_H
-#define PAGE_SHIFT 12
+#include <linux/const.h>
-#ifndef __ASSEMBLY__
-/* I have my suspicions... -DaveM */
-#define PAGE_SIZE (1UL << PAGE_SHIFT)
-#else
-#define PAGE_SIZE (1 << PAGE_SHIFT)
-#endif
+#define PAGE_SHIFT 12
+#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
#include <asm/btfixup.h>
diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h
index 02939abd356..6de7f7bf956 100644
--- a/arch/sparc/include/asm/pci_32.h
+++ b/arch/sparc/include/asm/pci_32.h
@@ -16,11 +16,6 @@
#define PCI_IRQ_NONE 0xffffffff
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
- /* No special bus mastering setup handling */
-}
-
static inline void pcibios_penalize_isa_irq(int irq, int active)
{
/* We don't do dynamic PCI IRQ allocation */
diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h
index 2614d96141c..755a4bb6bcd 100644
--- a/arch/sparc/include/asm/pci_64.h
+++ b/arch/sparc/include/asm/pci_64.h
@@ -16,11 +16,6 @@
#define PCI_IRQ_NONE 0xffffffff
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
- /* No special bus mastering setup handling */
-}
-
static inline void pcibios_penalize_isa_irq(int irq, int active)
{
/* We don't do dynamic PCI IRQ allocation */
diff --git a/arch/sparc/include/asm/pgtsun4.h b/arch/sparc/include/asm/pgtsun4.h
deleted file mode 100644
index 5a0d661fb82..00000000000
--- a/arch/sparc/include/asm/pgtsun4.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * pgtsun4.h: Sun4 specific pgtable.h defines and code.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-#ifndef _SPARC_PGTSUN4C_H
-#define _SPARC_PGTSUN4C_H
-
-#include <asm/contregs.h>
-
-/* PMD_SHIFT determines the size of the area a second-level page table can map */
-#define SUN4C_PMD_SHIFT 23
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map */
-#define SUN4C_PGDIR_SHIFT 23
-#define SUN4C_PGDIR_SIZE (1UL << SUN4C_PGDIR_SHIFT)
-#define SUN4C_PGDIR_MASK (~(SUN4C_PGDIR_SIZE-1))
-#define SUN4C_PGDIR_ALIGN(addr) (((addr)+SUN4C_PGDIR_SIZE-1)&SUN4C_PGDIR_MASK)
-
-/* To represent how the sun4c mmu really lays things out. */
-#define SUN4C_REAL_PGDIR_SHIFT 18
-#define SUN4C_REAL_PGDIR_SIZE (1UL << SUN4C_REAL_PGDIR_SHIFT)
-#define SUN4C_REAL_PGDIR_MASK (~(SUN4C_REAL_PGDIR_SIZE-1))
-#define SUN4C_REAL_PGDIR_ALIGN(addr) (((addr)+SUN4C_REAL_PGDIR_SIZE-1)&SUN4C_REAL_PGDIR_MASK)
-
-/* 19 bit PFN on sun4 */
-#define SUN4C_PFN_MASK 0x7ffff
-
-/* Don't increase these unless the structures in sun4c.c are fixed */
-#define SUN4C_MAX_SEGMAPS 256
-#define SUN4C_MAX_CONTEXTS 16
-
-/*
- * To be efficient, and not have to worry about allocating such
- * a huge pgd, we make the kernel sun4c tables each hold 1024
- * entries and the pgd similarly just like the i386 tables.
- */
-#define SUN4C_PTRS_PER_PTE 1024
-#define SUN4C_PTRS_PER_PMD 1
-#define SUN4C_PTRS_PER_PGD 1024
-
-/*
- * Sparc SUN4C pte fields.
- */
-#define _SUN4C_PAGE_VALID 0x80000000
-#define _SUN4C_PAGE_SILENT_READ 0x80000000 /* synonym */
-#define _SUN4C_PAGE_DIRTY 0x40000000
-#define _SUN4C_PAGE_SILENT_WRITE 0x40000000 /* synonym */
-#define _SUN4C_PAGE_PRIV 0x20000000 /* privileged page */
-#define _SUN4C_PAGE_NOCACHE 0x10000000 /* non-cacheable page */
-#define _SUN4C_PAGE_PRESENT 0x08000000 /* implemented in software */
-#define _SUN4C_PAGE_IO 0x04000000 /* I/O page */
-#define _SUN4C_PAGE_FILE 0x02000000 /* implemented in software */
-#define _SUN4C_PAGE_READ 0x00800000 /* implemented in software */
-#define _SUN4C_PAGE_WRITE 0x00400000 /* implemented in software */
-#define _SUN4C_PAGE_ACCESSED 0x00200000 /* implemented in software */
-#define _SUN4C_PAGE_MODIFIED 0x00100000 /* implemented in software */
-
-#define _SUN4C_READABLE (_SUN4C_PAGE_READ|_SUN4C_PAGE_SILENT_READ|\
- _SUN4C_PAGE_ACCESSED)
-#define _SUN4C_WRITEABLE (_SUN4C_PAGE_WRITE|_SUN4C_PAGE_SILENT_WRITE|\
- _SUN4C_PAGE_MODIFIED)
-
-#define _SUN4C_PAGE_CHG_MASK (0xffff|_SUN4C_PAGE_ACCESSED|_SUN4C_PAGE_MODIFIED)
-
-#define SUN4C_PAGE_NONE __pgprot(_SUN4C_PAGE_PRESENT)
-#define SUN4C_PAGE_SHARED __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE|\
- _SUN4C_PAGE_WRITE)
-#define SUN4C_PAGE_COPY __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
-#define SUN4C_PAGE_READONLY __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
-#define SUN4C_PAGE_KERNEL __pgprot(_SUN4C_READABLE|_SUN4C_WRITEABLE|\
- _SUN4C_PAGE_DIRTY|_SUN4C_PAGE_PRIV)
-
-/* SUN4C swap entry encoding
- *
- * We use 5 bits for the type and 19 for the offset. This gives us
- * 32 swapfiles of 4GB each. Encoding looks like:
- *
- * RRRRRRRRooooooooooooooooooottttt
- * fedcba9876543210fedcba9876543210
- *
- * The top 8 bits are reserved for protection and status bits, especially
- * FILE and PRESENT.
- */
-#define SUN4C_SWP_TYPE_MASK 0x1f
-#define SUN4C_SWP_OFF_MASK 0x7ffff
-#define SUN4C_SWP_OFF_SHIFT 5
-
-#ifndef __ASSEMBLY__
-
-static inline unsigned long sun4c_get_synchronous_error(void)
-{
- unsigned long sync_err;
-
- __asm__ __volatile__("lda [%1] %2, %0\n\t" :
- "=r" (sync_err) :
- "r" (AC_SYNC_ERR), "i" (ASI_CONTROL));
- return sync_err;
-}
-
-static inline unsigned long sun4c_get_synchronous_address(void)
-{
- unsigned long sync_addr;
-
- __asm__ __volatile__("lda [%1] %2, %0\n\t" :
- "=r" (sync_addr) :
- "r" (AC_SYNC_VA), "i" (ASI_CONTROL));
- return sync_addr;
-}
-
-/* SUN4 pte, segmap, and context manipulation */
-static inline unsigned long sun4c_get_segmap(unsigned long addr)
-{
- register unsigned long entry;
-
- __asm__ __volatile__("\n\tlduha [%1] %2, %0\n\t" :
- "=r" (entry) :
- "r" (addr), "i" (ASI_SEGMAP));
- return entry;
-}
-
-static inline void sun4c_put_segmap(unsigned long addr, unsigned long entry)
-{
- __asm__ __volatile__("\n\tstha %1, [%0] %2; nop; nop; nop;\n\t" : :
- "r" (addr), "r" (entry),
- "i" (ASI_SEGMAP)
- : "memory");
-}
-
-static inline unsigned long sun4c_get_pte(unsigned long addr)
-{
- register unsigned long entry;
-
- __asm__ __volatile__("\n\tlda [%1] %2, %0\n\t" :
- "=r" (entry) :
- "r" (addr), "i" (ASI_PTE));
- return entry;
-}
-
-static inline void sun4c_put_pte(unsigned long addr, unsigned long entry)
-{
- __asm__ __volatile__("\n\tsta %1, [%0] %2; nop; nop; nop;\n\t" : :
- "r" (addr),
- "r" ((entry & ~(_SUN4C_PAGE_PRESENT))), "i" (ASI_PTE)
- : "memory");
-}
-
-static inline int sun4c_get_context(void)
-{
- register int ctx;
-
- __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" :
- "=r" (ctx) :
- "r" (AC_CONTEXT), "i" (ASI_CONTROL));
-
- return ctx;
-}
-
-static inline int sun4c_set_context(int ctx)
-{
- __asm__ __volatile__("\n\tstba %0, [%1] %2; nop; nop; nop;\n\t" : :
- "r" (ctx), "r" (AC_CONTEXT), "i" (ASI_CONTROL)
- : "memory");
-
- return ctx;
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC_PGTSUN4_H) */
diff --git a/arch/sparc/include/asm/posix_types.h b/arch/sparc/include/asm/posix_types.h
index 98d6ebb922f..dbfc1a34b3a 100644
--- a/arch/sparc/include/asm/posix_types.h
+++ b/arch/sparc/include/asm/posix_types.h
@@ -20,7 +20,6 @@ typedef unsigned int __kernel_uid_t;
typedef unsigned int __kernel_gid_t;
typedef unsigned long __kernel_ino_t;
typedef unsigned int __kernel_mode_t;
-typedef unsigned short __kernel_umode_t;
typedef unsigned int __kernel_nlink_t;
typedef int __kernel_daddr_t;
typedef long __kernel_off_t;
@@ -55,7 +54,6 @@ typedef unsigned short __kernel_uid_t;
typedef unsigned short __kernel_gid_t;
typedef unsigned long __kernel_ino_t;
typedef unsigned short __kernel_mode_t;
-typedef unsigned short __kernel_umode_t;
typedef short __kernel_nlink_t;
typedef long __kernel_daddr_t;
typedef long __kernel_off_t;
diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h
index e49b828a247..aa42fe30d5b 100644
--- a/arch/sparc/include/asm/signal.h
+++ b/arch/sparc/include/asm/signal.h
@@ -143,10 +143,11 @@ struct sigstack {
#define SA_ONSTACK _SV_SSTACK
#define SA_RESTART _SV_INTR
#define SA_ONESHOT _SV_RESET
-#define SA_NOMASK 0x20u
+#define SA_NODEFER 0x20u
#define SA_NOCLDWAIT 0x100u
#define SA_SIGINFO 0x200u
+#define SA_NOMASK SA_NODEFER
#define SIG_BLOCK 0x01 /* for blocking signals */
#define SIG_UNBLOCK 0x02 /* for unblocking signals */
diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
index fa575323341..c2a1080cdd3 100644
--- a/arch/sparc/include/asm/thread_info_32.h
+++ b/arch/sparc/include/asm/thread_info_32.h
@@ -95,7 +95,7 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
* Observe the order of get_free_pages() in alloc_thread_info_node().
* The sun4 has 8K stack too, because it's short on memory, and 16K is a waste.
*/
-#define THREAD_SIZE 8192
+#define THREAD_SIZE (2 * PAGE_SIZE)
/*
* Offsets in thread_info structure, used in assembly code
@@ -133,7 +133,6 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
#define TIF_POLLING_NRFLAG 9 /* true if poll_idle() is polling
* TIF_NEED_RESCHED */
#define TIF_MEMDIE 10 /* is terminating due to OOM killer */
-#define TIF_FREEZE 11 /* is freezing for suspend */
/* as above, but as bit values */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
@@ -147,7 +146,6 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
#define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | \
_TIF_SIGPENDING | \
_TIF_RESTORE_SIGMASK)
-#define _TIF_FREEZE (1<<TIF_FREEZE)
#endif /* __KERNEL__ */
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index 60d86be1a53..01d057fe6a3 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -225,7 +225,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
/* flag bit 12 is available */
#define TIF_MEMDIE 13 /* is terminating due to OOM killer */
#define TIF_POLLING_NRFLAG 14
-#define TIF_FREEZE 15 /* is freezing for suspend */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
@@ -237,7 +236,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
#define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
-#define _TIF_FREEZE (1<<TIF_FREEZE)
#define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \
_TIF_DO_NOTIFY_RESUME_MASK | \
diff --git a/arch/sparc/include/asm/types.h b/arch/sparc/include/asm/types.h
index 91e5a034f98..383d156cde9 100644
--- a/arch/sparc/include/asm/types.h
+++ b/arch/sparc/include/asm/types.h
@@ -12,12 +12,6 @@
#include <asm-generic/int-ll64.h>
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
#endif /* defined(__sparc__) */
#endif /* defined(_SPARC_TYPES_H) */
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 14:41:26 +0000