diff options
Diffstat (limited to 'drivers/gpu/pvr/services4/system/omap3630/syslocal.h')
| -rw-r--r-- | drivers/gpu/pvr/services4/system/omap3630/syslocal.h | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/services4/system/omap3630/syslocal.h b/drivers/gpu/pvr/services4/system/omap3630/syslocal.h new file mode 100644 index 00000000000..91aef99ef64 --- /dev/null +++ b/drivers/gpu/pvr/services4/system/omap3630/syslocal.h @@ -0,0 +1,267 @@ +/*************************************************************************/ /*! +@Title Local system definitions +@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved +@Description This header provides local system declarations and macros +@License Dual MIT/GPLv2 + +The contents of this file are subject to the MIT license as set out below. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +Alternatively, the contents of this file may be used under the terms of +the GNU General Public License Version 2 ("GPL") in which case the provisions +of GPL are applicable instead of those above. + +If you wish to allow use of your version of this file only under the terms of +GPL, and not to allow others to use your version of this file under the terms +of the MIT license, indicate your decision by deleting the provisions above +and replace them with the notice and other provisions required by GPL as set +out in the file called "GPL-COPYING" included in this distribution. If you do +not delete the provisions above, a recipient may use your version of this file +under the terms of either the MIT license or GPL. + +This License is also included in this distribution in the file called +"MIT-COPYING". + +EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) 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; AND (B) 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. +*/ /**************************************************************************/ + +#if !defined(__SYSLOCAL_H__) +#define __SYSLOCAL_H__ + +#if defined(__linux__) + +#include <linux/version.h> +#include <linux/clk.h> +#if defined(PVR_LINUX_USING_WORKQUEUES) +#include <linux/mutex.h> +#else +#include <linux/spinlock.h> +#endif +#include <asm/atomic.h> + +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,26)) +#include <linux/semaphore.h> +#include <linux/resource.h> +#else /* (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,26)) */ +#include <asm/semaphore.h> +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22)) +#include <asm/arch/resource.h> +#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22)) */ +#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,26)) */ + + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) +#if !defined(LDM_PLATFORM) +#error "LDM_PLATFORM must be set" +#endif +#define PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO +#include <linux/platform_device.h> +#endif + +#if ((defined(DEBUG) || defined(TIMING)) && \ + (LINUX_VERSION_CODE == KERNEL_VERSION(2,6,34))) && \ + !defined(PVR_NO_OMAP_TIMER) +/* + * We need to explicitly enable the GPTIMER11 clocks, or we'll get an + * abort when we try to access the timer registers. + */ +#define PVR_OMAP4_TIMING_PRCM +#endif + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)) +#include <plat/gpu.h> +#endif +#if !defined(PVR_NO_OMAP_TIMER) +#define PVR_OMAP_USE_DM_TIMER_API +#include <plat/dmtimer.h> +#endif +#endif + +#if defined(CONFIG_HAS_WAKELOCK) +#include <linux/wakelock.h> +#endif + +#if !defined(PVR_NO_OMAP_TIMER) +#define PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA +#endif +#endif /* defined(__linux__) */ + +#if !defined(NO_HARDWARE) && \ + defined(SYS_USING_INTERRUPTS) +#define SGX_OCP_REGS_ENABLED +#endif + +#if defined(__linux__) +#if defined(SGX_OCP_REGS_ENABLED) +#define SGX_OCP_NO_INT_BYPASS +#endif +#endif + +#if defined (__cplusplus) +extern "C" { +#endif + +/***************************************************************************** + * system specific data structures + *****************************************************************************/ + +/***************************************************************************** + * system specific function prototypes + *****************************************************************************/ + +IMG_VOID DisableSystemClocks(SYS_DATA *psSysData); +PVRSRV_ERROR EnableSystemClocks(SYS_DATA *psSysData); + +IMG_VOID DisableSGXClocks(SYS_DATA *psSysData); +PVRSRV_ERROR EnableSGXClocks(SYS_DATA *psSysData); + +/* + * Various flags to indicate what has been initialised, and what + * has been temporarily deinitialised for power management purposes. + */ +#define SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS 0x00000001 +#define SYS_SPECIFIC_DATA_ENABLE_LISR 0x00000002 +#define SYS_SPECIFIC_DATA_ENABLE_MISR 0x00000004 +#define SYS_SPECIFIC_DATA_ENABLE_ENVDATA 0x00000008 +#define SYS_SPECIFIC_DATA_ENABLE_LOCDEV 0x00000010 +#define SYS_SPECIFIC_DATA_ENABLE_REGDEV 0x00000020 +#define SYS_SPECIFIC_DATA_ENABLE_PDUMPINIT 0x00000040 +#define SYS_SPECIFIC_DATA_ENABLE_INITDEV 0x00000080 +#define SYS_SPECIFIC_DATA_ENABLE_LOCATEDEV 0x00000100 + +#define SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR 0x00000200 +#define SYS_SPECIFIC_DATA_PM_DISABLE_SYSCLOCKS 0x00000400 +#define SYS_SPECIFIC_DATA_ENABLE_OCPREGS 0x00000800 +#define SYS_SPECIFIC_DATA_ENABLE_PM_RUNTIME 0x00001000 +#define SYS_SPECIFIC_DATA_IRQ_ENABLED 0x00002000 +#define SYS_SPECIFIC_DATA_DVFS_INIT 0x00004000 + +#define SYS_SPECIFIC_DATA_SET(psSysSpecData, flag) ((IMG_VOID)((psSysSpecData)->ui32SysSpecificData |= (flag))) + +#define SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, flag) ((IMG_VOID)((psSysSpecData)->ui32SysSpecificData &= ~(flag))) + +#define SYS_SPECIFIC_DATA_TEST(psSysSpecData, flag) (((psSysSpecData)->ui32SysSpecificData & (flag)) != 0) + +typedef struct _SYS_SPECIFIC_DATA_TAG_ +{ + IMG_UINT32 ui32SysSpecificData; + PVRSRV_DEVICE_NODE *psSGXDevNode; + IMG_BOOL bSGXInitComplete; +#if defined(PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA) + IMG_CPU_PHYADDR sTimerRegPhysBase; +#endif +#if !defined(__linux__) + IMG_BOOL bSGXClocksEnabled; +#endif + IMG_UINT32 ui32SrcClockDiv; +#if defined(__linux__) + IMG_BOOL bSysClocksOneTimeInit; + atomic_t sSGXClocksEnabled; +#if defined(PVR_LINUX_USING_WORKQUEUES) + struct mutex sPowerLock; +#else + IMG_BOOL bConstraintNotificationsEnabled; + spinlock_t sPowerLock; + atomic_t sPowerLockCPU; + spinlock_t sNotifyLock; + atomic_t sNotifyLockCPU; + IMG_BOOL bCallVDD2PostFunc; +#endif +#if defined(DEBUG) || defined(TIMING) + struct clk *psGPT11_FCK; + struct clk *psGPT11_ICK; +#endif +#if defined(PVR_OMAP_USE_DM_TIMER_API) + struct omap_dm_timer *psGPTimer; +#endif +#if defined(CONFIG_HAS_WAKELOCK) + struct wake_lock wake_lock; +#endif /* CONFIG_HAS_WAKELOCK */ +#endif /* defined(__linux__) */ +} SYS_SPECIFIC_DATA; + +extern SYS_SPECIFIC_DATA *gpsSysSpecificData; + +#if defined(SGX_OCP_REGS_ENABLED) && defined(SGX_OCP_NO_INT_BYPASS) +IMG_VOID SysEnableSGXInterrupts(SYS_DATA* psSysData); +IMG_VOID SysDisableSGXInterrupts(SYS_DATA* psSysData); +#else +#define SysEnableSGXInterrupts(psSysData) +#define SysDisableSGXInterrupts(psSysData) +#endif + +#if defined(SYS_CUSTOM_POWERLOCK_WRAP) +IMG_BOOL WrapSystemPowerChange(SYS_SPECIFIC_DATA *psSysSpecData); +IMG_VOID UnwrapSystemPowerChange(SYS_SPECIFIC_DATA *psSysSpecData); +#endif + +#if defined(__linux__) + +PVRSRV_ERROR SysPMRuntimeRegister(SYS_SPECIFIC_DATA *psSysSpecificData); +PVRSRV_ERROR SysPMRuntimeUnregister(SYS_SPECIFIC_DATA *psSysSpecificData); + +PVRSRV_ERROR SysDvfsInitialize(SYS_SPECIFIC_DATA *psSysSpecificData); +PVRSRV_ERROR SysDvfsDeinitialize(SYS_SPECIFIC_DATA *psSysSpecificData); +int pvr_access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); + +#else /* defined(__linux__) */ + +#ifdef INLINE_IS_PRAGMA +#pragma inline(SysPMRuntimeRegister) +#endif +static INLINE PVRSRV_ERROR SysPMRuntimeRegister(void) +{ + return PVRSRV_OK; +} + +#ifdef INLINE_IS_PRAGMA +#pragma inline(SysPMRuntimeUnregister) +#endif +static INLINE PVRSRV_ERROR SysPMRuntimeUnregister(void) +{ + return PVRSRV_OK; +} + +#ifdef INLINE_IS_PRAGMA +#pragma inline(SysDvfsInitialize) +#endif +static INLINE PVRSRV_ERROR SysDvfsInitialize(void) +{ + return PVRSRV_OK; +} + +#ifdef INLINE_IS_PRAGMA +#pragma inline(SysDvfsDeinitialize) +#endif +static INLINE PVRSRV_ERROR SysDvfsDeinitialize(void) +{ + return PVRSRV_OK; +} + +#define pvr_access_process_vm(tsk, addr, buf, len, write) -1 + +#endif /* defined(__linux__) */ + +#if defined(__cplusplus) +} +#endif + +#endif /* __SYSLOCAL_H__ */ + + |