diff options
Diffstat (limited to 'drivers/gpu/pvr/omap4/syslocal.h')
| -rw-r--r-- | drivers/gpu/pvr/omap4/syslocal.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/omap4/syslocal.h b/drivers/gpu/pvr/omap4/syslocal.h new file mode 100644 index 0000000..9221886 --- /dev/null +++ b/drivers/gpu/pvr/omap4/syslocal.h @@ -0,0 +1,230 @@ +/********************************************************************** + * + * Copyright (C) Imagination Technologies Ltd. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions 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, except + * as otherwise stated in writing, 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., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * Imagination Technologies Ltd. <gpl-support@imgtec.com> + * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK + * + ******************************************************************************/ + +#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 +#include <asm/semaphore.h> +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22)) +#include <asm/arch/resource.h> +#endif +#endif + + +#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) +#define PVR_OMAP4_TIMING_PRCM +#endif + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) +#include <plat/gpu.h> +#if !defined(PVR_NO_OMAP_TIMER) +#define PVR_OMAP_USE_DM_TIMER_API +#include <plat/dmtimer.h> +#endif +#endif + +#if !defined(PVR_NO_OMAP_TIMER) +#define PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA +#endif +#endif + +#if !defined(NO_HARDWARE) && \ + defined(SYS_USING_INTERRUPTS) +#define SGX_OCP_REGS_ENABLED +#endif + +#if defined(__linux__) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) && defined(SGX_OCP_REGS_ENABLED) +#if !defined(SGX544) +#define SGX_OCP_NO_INT_BYPASS +#endif +#endif +#endif + +#if defined (__cplusplus) +extern "C" { +#endif + + + +IMG_VOID DisableSystemClocks(SYS_DATA *psSysData); +PVRSRV_ERROR EnableSystemClocks(SYS_DATA *psSysData); + +IMG_VOID DisableSGXClocks(SYS_DATA *psSysData); +PVRSRV_ERROR EnableSGXClocks(SYS_DATA *psSysData); + +#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 + IMG_UINT32 ui32SGXFreqListSize; + IMG_UINT32 *pui32SGXFreqList; + IMG_UINT32 ui32SGXFreqListIndex; +#endif +} 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(void); +PVRSRV_ERROR SysPMRuntimeUnregister(void); + +PVRSRV_ERROR SysDvfsInitialize(SYS_SPECIFIC_DATA *psSysSpecificData); +PVRSRV_ERROR SysDvfsDeinitialize(SYS_SPECIFIC_DATA *psSysSpecificData); + +#else + +#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; +} + +#endif + +#if defined(__cplusplus) +} +#endif + +#endif + + |