diff options
Diffstat (limited to 'drivers/gpu/pvr/osfunc.h')
| -rw-r--r-- | drivers/gpu/pvr/osfunc.h | 648 |
1 files changed, 648 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/osfunc.h b/drivers/gpu/pvr/osfunc.h new file mode 100644 index 0000000..70caf57 --- /dev/null +++ b/drivers/gpu/pvr/osfunc.h @@ -0,0 +1,648 @@ +/********************************************************************** + * + * 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 + * + ******************************************************************************/ + +#ifdef DEBUG_RELEASE_BUILD +#pragma optimize( "", off ) +#define DEBUG 1 +#endif + +#ifndef __OSFUNC_H__ +#define __OSFUNC_H__ + +#if defined (__cplusplus) +extern "C" { +#endif + +#if defined(__linux__) && defined(__KERNEL__) +#include <linux/hardirq.h> +#include <linux/string.h> +#include <asm/system.h> +#if defined(__arm__) +#include <asm/memory.h> +#endif +#endif + + + + #define PVRSRV_PAGEABLE_SELECT PVRSRV_OS_PAGEABLE_HEAP + +#define KERNEL_ID 0xffffffffL +#define POWER_MANAGER_ID 0xfffffffeL +#define ISR_ID 0xfffffffdL +#define TIMER_ID 0xfffffffcL + + +#define HOST_PAGESIZE OSGetPageSize +#define HOST_PAGEMASK (HOST_PAGESIZE()-1) +#define HOST_PAGEALIGN(addr) (((addr) + HOST_PAGEMASK) & ~HOST_PAGEMASK) + +#define PVRSRV_OS_HEAP_MASK 0xf +#define PVRSRV_OS_PAGEABLE_HEAP 0x1 +#define PVRSRV_OS_NON_PAGEABLE_HEAP 0x2 + + +IMG_UINT32 OSClockus(IMG_VOID); +IMG_SIZE_T OSGetPageSize(IMG_VOID); +PVRSRV_ERROR OSInstallDeviceLISR(IMG_VOID *pvSysData, + IMG_UINT32 ui32Irq, + IMG_CHAR *pszISRName, + IMG_VOID *pvDeviceNode); +PVRSRV_ERROR OSUninstallDeviceLISR(IMG_VOID *pvSysData); +PVRSRV_ERROR OSInstallSystemLISR(IMG_VOID *pvSysData, IMG_UINT32 ui32Irq); +PVRSRV_ERROR OSUninstallSystemLISR(IMG_VOID *pvSysData); +PVRSRV_ERROR OSInstallMISR(IMG_VOID *pvSysData); +PVRSRV_ERROR OSUninstallMISR(IMG_VOID *pvSysData); +IMG_CPU_PHYADDR OSMapLinToCPUPhys(IMG_HANDLE, IMG_VOID* pvLinAddr); +IMG_VOID OSMemCopy(IMG_VOID *pvDst, IMG_VOID *pvSrc, IMG_SIZE_T ui32Size); +IMG_VOID *OSMapPhysToLin(IMG_CPU_PHYADDR BasePAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags, IMG_HANDLE *phOSMemHandle); +IMG_BOOL OSUnMapPhysToLin(IMG_VOID *pvLinAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags, IMG_HANDLE hOSMemHandle); + +PVRSRV_ERROR OSReservePhys(IMG_CPU_PHYADDR BasePAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags, IMG_VOID **ppvCpuVAddr, IMG_HANDLE *phOSMemHandle); +PVRSRV_ERROR OSUnReservePhys(IMG_VOID *pvCpuVAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags, IMG_HANDLE hOSMemHandle); + +#if (defined(__linux__) && defined(__KERNEL__)) || (UNDER_CE >= 600) + +IMG_VOID OSFlushCPUCacheKM(IMG_VOID); + +IMG_VOID OSCleanCPUCacheKM(IMG_VOID); + +IMG_BOOL OSFlushCPUCacheRangeKM(IMG_HANDLE hOSMemHandle, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length); +IMG_BOOL OSCleanCPUCacheRangeKM(IMG_HANDLE hOSMemHandle, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length); +IMG_BOOL OSInvalidateCPUCacheRangeKM(IMG_HANDLE hOSMemHandle, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length); + +#else + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSFlushCPUCacheKM) +#endif +static INLINE IMG_VOID OSFlushCPUCacheKM(IMG_VOID) {} + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSCleanCPUCacheKM) +#endif +static INLINE IMG_VOID OSCleanCPUCacheKM(IMG_VOID) {} + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSFlushCPUCacheRangeKM) +#endif +static INLINE IMG_BOOL OSFlushCPUCacheRangeKM(IMG_HANDLE hOSMemHandle, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length) +{ + PVR_UNREFERENCED_PARAMETER(hOSMemHandle); + PVR_UNREFERENCED_PARAMETER(pvRangeAddrStart); + PVR_UNREFERENCED_PARAMETER(ui32Length); + return IMG_FALSE; +} + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSCleanCPUCacheRangeKM) +#endif +static INLINE IMG_BOOL OSCleanCPUCacheRangeKM(IMG_HANDLE hOSMemHandle, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length) +{ + PVR_UNREFERENCED_PARAMETER(hOSMemHandle); + PVR_UNREFERENCED_PARAMETER(pvRangeAddrStart); + PVR_UNREFERENCED_PARAMETER(ui32Length); + return IMG_FALSE; +} + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSInvalidateCPUCacheRangeKM) +#endif +static INLINE IMG_BOOL OSInvalidateCPUCacheRangeKM(IMG_HANDLE hOSMemHandle, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length) +{ + PVR_UNREFERENCED_PARAMETER(hOSMemHandle); + PVR_UNREFERENCED_PARAMETER(pvRangeAddrStart); + PVR_UNREFERENCED_PARAMETER(ui32Length); + return IMG_FALSE; +} + +#endif + +#if defined(__linux__) +PVRSRV_ERROR OSRegisterDiscontigMem(IMG_SYS_PHYADDR *pBasePAddr, + IMG_VOID *pvCpuVAddr, + IMG_SIZE_T ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_HANDLE *phOSMemHandle); +PVRSRV_ERROR OSUnRegisterDiscontigMem(IMG_VOID *pvCpuVAddr, + IMG_SIZE_T ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_HANDLE hOSMemHandle); +#else +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSRegisterDiscontigMem) +#endif +static INLINE PVRSRV_ERROR OSRegisterDiscontigMem(IMG_SYS_PHYADDR *pBasePAddr, + IMG_VOID *pvCpuVAddr, + IMG_SIZE_T ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_HANDLE *phOSMemHandle) +{ + PVR_UNREFERENCED_PARAMETER(pBasePAddr); + PVR_UNREFERENCED_PARAMETER(pvCpuVAddr); + PVR_UNREFERENCED_PARAMETER(ui32Bytes); + PVR_UNREFERENCED_PARAMETER(ui32Flags); + PVR_UNREFERENCED_PARAMETER(phOSMemHandle); + + return PVRSRV_ERROR_NOT_SUPPORTED; +} + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSUnRegisterDiscontigMem) +#endif +static INLINE PVRSRV_ERROR OSUnRegisterDiscontigMem(IMG_VOID *pvCpuVAddr, + IMG_SIZE_T ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_HANDLE hOSMemHandle) +{ + PVR_UNREFERENCED_PARAMETER(pvCpuVAddr); + PVR_UNREFERENCED_PARAMETER(ui32Bytes); + PVR_UNREFERENCED_PARAMETER(ui32Flags); + PVR_UNREFERENCED_PARAMETER(hOSMemHandle); + + return PVRSRV_ERROR_NOT_SUPPORTED; +} +#endif + + +#if defined(__linux__) +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSReserveDiscontigPhys) +#endif +static INLINE PVRSRV_ERROR OSReserveDiscontigPhys(IMG_SYS_PHYADDR *pBasePAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags, IMG_VOID **ppvCpuVAddr, IMG_HANDLE *phOSMemHandle) +{ +#if defined(__linux__) + *ppvCpuVAddr = IMG_NULL; + return OSRegisterDiscontigMem(pBasePAddr, *ppvCpuVAddr, ui32Bytes, ui32Flags, phOSMemHandle); +#else + extern IMG_CPU_PHYADDR SysSysPAddrToCpuPAddr(IMG_SYS_PHYADDR SysPAddr); + + + return OSReservePhys(SysSysPAddrToCpuPAddr(pBasePAddr[0]), ui32Bytes, ui32Flags, ppvCpuVAddr, phOSMemHandle); +#endif +} + +static INLINE PVRSRV_ERROR OSUnReserveDiscontigPhys(IMG_VOID *pvCpuVAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags, IMG_HANDLE hOSMemHandle) +{ +#if defined(__linux__) + OSUnRegisterDiscontigMem(pvCpuVAddr, ui32Bytes, ui32Flags, hOSMemHandle); +#endif + + return PVRSRV_OK; +} +#else + + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSReserveDiscontigPhys) +#endif +static INLINE PVRSRV_ERROR OSReserveDiscontigPhys(IMG_SYS_PHYADDR *pBasePAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags, IMG_VOID **ppvCpuVAddr, IMG_HANDLE *phOSMemHandle) +{ + PVR_UNREFERENCED_PARAMETER(pBasePAddr); + PVR_UNREFERENCED_PARAMETER(ui32Bytes); + PVR_UNREFERENCED_PARAMETER(ui32Flags); + PVR_UNREFERENCED_PARAMETER(ppvCpuVAddr); + PVR_UNREFERENCED_PARAMETER(phOSMemHandle); + + return PVRSRV_ERROR_NOT_SUPPORTED; +} + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSUnReserveDiscontigPhys) +#endif +static INLINE PVRSRV_ERROR OSUnReserveDiscontigPhys(IMG_VOID *pvCpuVAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags, IMG_HANDLE hOSMemHandle) +{ + PVR_UNREFERENCED_PARAMETER(pvCpuVAddr); + PVR_UNREFERENCED_PARAMETER(ui32Bytes); + PVR_UNREFERENCED_PARAMETER(ui32Flags); + PVR_UNREFERENCED_PARAMETER(hOSMemHandle); + + return PVRSRV_ERROR_NOT_SUPPORTED; +} +#endif + +PVRSRV_ERROR OSRegisterMem(IMG_CPU_PHYADDR BasePAddr, + IMG_VOID *pvCpuVAddr, + IMG_SIZE_T ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_HANDLE *phOSMemHandle); +PVRSRV_ERROR OSUnRegisterMem(IMG_VOID *pvCpuVAddr, + IMG_SIZE_T ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_HANDLE hOSMemHandle); + + + +#if defined(__linux__) +PVRSRV_ERROR OSGetSubMemHandle(IMG_HANDLE hOSMemHandle, + IMG_UINTPTR_T ui32ByteOffset, + IMG_SIZE_T ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_HANDLE *phOSMemHandleRet); +PVRSRV_ERROR OSReleaseSubMemHandle(IMG_HANDLE hOSMemHandle, IMG_UINT32 ui32Flags); +#else +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSGetSubMemHandle) +#endif +static INLINE PVRSRV_ERROR OSGetSubMemHandle(IMG_HANDLE hOSMemHandle, + IMG_UINTPTR_T ui32ByteOffset, + IMG_SIZE_T ui32Bytes, + IMG_UINT32 ui32Flags, + IMG_HANDLE *phOSMemHandleRet) +{ + PVR_UNREFERENCED_PARAMETER(ui32ByteOffset); + PVR_UNREFERENCED_PARAMETER(ui32Bytes); + PVR_UNREFERENCED_PARAMETER(ui32Flags); + + *phOSMemHandleRet = hOSMemHandle; + return PVRSRV_OK; +} + +static INLINE PVRSRV_ERROR OSReleaseSubMemHandle(IMG_HANDLE hOSMemHandle, IMG_UINT32 ui32Flags) +{ + PVR_UNREFERENCED_PARAMETER(hOSMemHandle); + PVR_UNREFERENCED_PARAMETER(ui32Flags); + return PVRSRV_OK; +} +#endif + +IMG_UINT32 OSGetCurrentProcessIDKM(IMG_VOID); +IMG_UINTPTR_T OSGetCurrentThreadID( IMG_VOID ); +IMG_VOID OSMemSet(IMG_VOID *pvDest, IMG_UINT8 ui8Value, IMG_SIZE_T ui32Size); + +PVRSRV_ERROR OSAllocPages_Impl(IMG_UINT32 ui32Flags, IMG_SIZE_T ui32Size, IMG_UINT32 ui32PageSize, + IMG_PVOID pvPrivData, IMG_UINT32 ui32PrivDataLength, IMG_PVOID *ppvLinAddr, IMG_HANDLE *phPageAlloc); +PVRSRV_ERROR OSFreePages(IMG_UINT32 ui32Flags, IMG_SIZE_T ui32Size, IMG_PVOID pvLinAddr, IMG_HANDLE hPageAlloc); + + +#ifdef PVRSRV_LOG_MEMORY_ALLOCS + #define OSAllocMem(flags, size, linAddr, blockAlloc, logStr) \ + (PVR_TRACE(("OSAllocMem(" #flags ", " #size ", " #linAddr ", " #blockAlloc "): " logStr " (size = 0x%lx)", size)), \ + OSAllocMem_Debug_Wrapper(flags, size, linAddr, blockAlloc, __FILE__, __LINE__)) + + #define OSAllocPages(flags, size, pageSize, privdata, privdatalength, linAddr, pageAlloc) \ + (PVR_TRACE(("OSAllocPages(" #flags ", " #size ", " #pageSize ", " #linAddr ", " #pageAlloc "): (size = 0x%lx)", size)), \ + OSAllocPages_Impl(flags, size, pageSize, linAddr, privdata, privdatalength, pageAlloc)) + + #define OSFreeMem(flags, size, linAddr, blockAlloc) \ + (PVR_TRACE(("OSFreeMem(" #flags ", " #size ", " #linAddr ", " #blockAlloc "): (pointer = 0x%X)", linAddr)), \ + OSFreeMem_Debug_Wrapper(flags, size, linAddr, blockAlloc, __FILE__, __LINE__)) +#else + #define OSAllocMem(flags, size, linAddr, blockAlloc, logString) \ + OSAllocMem_Debug_Wrapper(flags, size, linAddr, blockAlloc, __FILE__, __LINE__) + + #define OSAllocPages OSAllocPages_Impl + + #define OSFreeMem(flags, size, linAddr, blockAlloc) \ + OSFreeMem_Debug_Wrapper(flags, size, linAddr, blockAlloc, __FILE__, __LINE__) +#endif + +#ifdef PVRSRV_DEBUG_OS_MEMORY + + PVRSRV_ERROR OSAllocMem_Debug_Wrapper(IMG_UINT32 ui32Flags, + IMG_UINT32 ui32Size, + IMG_PVOID *ppvCpuVAddr, + IMG_HANDLE *phBlockAlloc, + IMG_CHAR *pszFilename, + IMG_UINT32 ui32Line); + + PVRSRV_ERROR OSFreeMem_Debug_Wrapper(IMG_UINT32 ui32Flags, + IMG_UINT32 ui32Size, + IMG_PVOID pvCpuVAddr, + IMG_HANDLE hBlockAlloc, + IMG_CHAR *pszFilename, + IMG_UINT32 ui32Line); + + + typedef struct + { + IMG_UINT8 sGuardRegionBefore[8]; + IMG_CHAR sFileName[128]; + IMG_UINT32 uLineNo; + IMG_SIZE_T uSize; + IMG_SIZE_T uSizeParityCheck; + enum valid_tag + { isFree = 0x277260FF, + isAllocated = 0x260511AA + } eValid; + } OSMEM_DEBUG_INFO; + + #define TEST_BUFFER_PADDING_STATUS (sizeof(OSMEM_DEBUG_INFO)) + #define TEST_BUFFER_PADDING_AFTER (8) + #define TEST_BUFFER_PADDING (TEST_BUFFER_PADDING_STATUS + TEST_BUFFER_PADDING_AFTER) +#else + #define OSAllocMem_Debug_Wrapper OSAllocMem_Debug_Linux_Memory_Allocations + #define OSFreeMem_Debug_Wrapper OSFreeMem_Debug_Linux_Memory_Allocations +#endif + +#if defined(__linux__) && defined(DEBUG_LINUX_MEMORY_ALLOCATIONS) + PVRSRV_ERROR OSAllocMem_Impl(IMG_UINT32 ui32Flags, IMG_SIZE_T ui32Size, IMG_PVOID *ppvLinAddr, IMG_HANDLE *phBlockAlloc, IMG_CHAR *pszFilename, IMG_UINT32 ui32Line); + PVRSRV_ERROR OSFreeMem_Impl(IMG_UINT32 ui32Flags, IMG_SIZE_T ui32Size, IMG_PVOID pvLinAddr, IMG_HANDLE hBlockAlloc, IMG_CHAR *pszFilename, IMG_UINT32 ui32Line); + + #define OSAllocMem_Debug_Linux_Memory_Allocations OSAllocMem_Impl + #define OSFreeMem_Debug_Linux_Memory_Allocations OSFreeMem_Impl +#else + PVRSRV_ERROR OSAllocMem_Impl(IMG_UINT32 ui32Flags, IMG_SIZE_T ui32Size, IMG_PVOID *ppvLinAddr, IMG_HANDLE *phBlockAlloc); + PVRSRV_ERROR OSFreeMem_Impl(IMG_UINT32 ui32Flags, IMG_SIZE_T ui32Size, IMG_PVOID pvLinAddr, IMG_HANDLE hBlockAlloc); + + #define OSAllocMem_Debug_Linux_Memory_Allocations(flags, size, addr, blockAlloc, file, line) \ + OSAllocMem_Impl(flags, size, addr, blockAlloc) + #define OSFreeMem_Debug_Linux_Memory_Allocations(flags, size, addr, blockAlloc, file, line) \ + OSFreeMem_Impl(flags, size, addr, blockAlloc) +#endif + + +#if defined(__linux__) +IMG_CPU_PHYADDR OSMemHandleToCpuPAddr(IMG_VOID *hOSMemHandle, IMG_SIZE_T ui32ByteOffset); +#else +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSMemHandleToCpuPAddr) +#endif +static INLINE IMG_CPU_PHYADDR OSMemHandleToCpuPAddr(IMG_HANDLE hOSMemHandle, IMG_SIZE_T ui32ByteOffset) +{ + IMG_CPU_PHYADDR sCpuPAddr; + PVR_UNREFERENCED_PARAMETER(hOSMemHandle); + PVR_UNREFERENCED_PARAMETER(ui32ByteOffset); + sCpuPAddr.uiAddr = 0; + return sCpuPAddr; +} +#endif + +#if defined(__linux__) +IMG_BOOL OSMemHandleIsPhysContig(IMG_VOID *hOSMemHandle); +#else +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSMemHandleIsPhysContig) +#endif +static INLINE IMG_BOOL OSMemHandleIsPhysContig(IMG_HANDLE hOSMemHandle) +{ + PVR_UNREFERENCED_PARAMETER(hOSMemHandle); + return IMG_FALSE; +} +#endif + +PVRSRV_ERROR OSInitEnvData(IMG_PVOID *ppvEnvSpecificData); +PVRSRV_ERROR OSDeInitEnvData(IMG_PVOID pvEnvSpecificData); +IMG_CHAR* OSStringCopy(IMG_CHAR *pszDest, const IMG_CHAR *pszSrc); +IMG_INT32 OSSNPrintf(IMG_CHAR *pStr, IMG_SIZE_T ui32Size, const IMG_CHAR *pszFormat, ...) IMG_FORMAT_PRINTF(3, 4); +#define OSStringLength(pszString) strlen(pszString) + +#if defined (SUPPORT_SID_INTERFACE) +PVRSRV_ERROR OSEventObjectCreateKM(const IMG_CHAR *pszName, + PVRSRV_EVENTOBJECT_KM *psEventObject); +PVRSRV_ERROR OSEventObjectDestroyKM(PVRSRV_EVENTOBJECT_KM *psEventObject); +PVRSRV_ERROR OSEventObjectSignalKM(IMG_HANDLE hOSEventKM); +PVRSRV_ERROR OSEventObjectWaitKM(IMG_HANDLE hOSEventKM); +PVRSRV_ERROR OSEventObjectOpenKM(PVRSRV_EVENTOBJECT_KM *psEventObject, + IMG_HANDLE *phOSEvent); +PVRSRV_ERROR OSEventObjectCloseKM(PVRSRV_EVENTOBJECT_KM *psEventObject, + IMG_HANDLE hOSEventKM); +#else +PVRSRV_ERROR OSEventObjectCreateKM(const IMG_CHAR *pszName, + PVRSRV_EVENTOBJECT *psEventObject); +PVRSRV_ERROR OSEventObjectDestroyKM(PVRSRV_EVENTOBJECT *psEventObject); +PVRSRV_ERROR OSEventObjectSignalKM(IMG_HANDLE hOSEventKM); +PVRSRV_ERROR OSEventObjectWaitKM(IMG_HANDLE hOSEventKM); +PVRSRV_ERROR OSEventObjectOpenKM(PVRSRV_EVENTOBJECT *psEventObject, + IMG_HANDLE *phOSEvent); +PVRSRV_ERROR OSEventObjectCloseKM(PVRSRV_EVENTOBJECT *psEventObject, + IMG_HANDLE hOSEventKM); +#endif + + +PVRSRV_ERROR OSBaseAllocContigMemory(IMG_SIZE_T ui32Size, IMG_CPU_VIRTADDR *pLinAddr, IMG_CPU_PHYADDR *pPhysAddr); +PVRSRV_ERROR OSBaseFreeContigMemory(IMG_SIZE_T ui32Size, IMG_CPU_VIRTADDR LinAddr, IMG_CPU_PHYADDR PhysAddr); + +IMG_PVOID MapUserFromKernel(IMG_PVOID pvLinAddrKM,IMG_SIZE_T ui32Size,IMG_HANDLE *phMemBlock); +IMG_PVOID OSMapHWRegsIntoUserSpace(IMG_HANDLE hDevCookie, IMG_SYS_PHYADDR sRegAddr, IMG_UINT32 ulSize, IMG_PVOID *ppvProcess); +IMG_VOID OSUnmapHWRegsFromUserSpace(IMG_HANDLE hDevCookie, IMG_PVOID pvUserAddr, IMG_PVOID pvProcess); + +IMG_VOID UnmapUserFromKernel(IMG_PVOID pvLinAddrUM, IMG_SIZE_T ui32Size, IMG_HANDLE hMemBlock); + +PVRSRV_ERROR OSMapPhysToUserSpace(IMG_HANDLE hDevCookie, + IMG_SYS_PHYADDR sCPUPhysAddr, + IMG_SIZE_T uiSizeInBytes, + IMG_UINT32 ui32CacheFlags, + IMG_PVOID *ppvUserAddr, + IMG_SIZE_T *puiActualSize, + IMG_HANDLE hMappingHandle); + +PVRSRV_ERROR OSUnmapPhysToUserSpace(IMG_HANDLE hDevCookie, + IMG_PVOID pvUserAddr, + IMG_PVOID pvProcess); + +PVRSRV_ERROR OSLockResource(PVRSRV_RESOURCE *psResource, IMG_UINT32 ui32ID); +PVRSRV_ERROR OSUnlockResource(PVRSRV_RESOURCE *psResource, IMG_UINT32 ui32ID); +IMG_BOOL OSIsResourceLocked(PVRSRV_RESOURCE *psResource, IMG_UINT32 ui32ID); +PVRSRV_ERROR OSCreateResource(PVRSRV_RESOURCE *psResource); +PVRSRV_ERROR OSDestroyResource(PVRSRV_RESOURCE *psResource); +IMG_VOID OSBreakResourceLock(PVRSRV_RESOURCE *psResource, IMG_UINT32 ui32ID); + +#if defined(SYS_CUSTOM_POWERLOCK_WRAP) +#define OSPowerLockWrap SysPowerLockWrap +#define OSPowerLockUnwrap SysPowerLockUnwrap +#else +PVRSRV_ERROR OSPowerLockWrap(IMG_BOOL bTryLock); + +IMG_VOID OSPowerLockUnwrap(IMG_VOID); +#endif + + +IMG_VOID OSWaitus(IMG_UINT32 ui32Timeus); + + +IMG_VOID OSSleepms(IMG_UINT32 ui32Timems); + +IMG_HANDLE OSFuncHighResTimerCreate(IMG_VOID); +IMG_UINT32 OSFuncHighResTimerGetus(IMG_HANDLE hTimer); +IMG_VOID OSFuncHighResTimerDestroy(IMG_HANDLE hTimer); +IMG_VOID OSReleaseThreadQuanta(IMG_VOID); +IMG_UINT32 OSPCIReadDword(IMG_UINT32 ui32Bus, IMG_UINT32 ui32Dev, IMG_UINT32 ui32Func, IMG_UINT32 ui32Reg); +IMG_VOID OSPCIWriteDword(IMG_UINT32 ui32Bus, IMG_UINT32 ui32Dev, IMG_UINT32 ui32Func, IMG_UINT32 ui32Reg, IMG_UINT32 ui32Value); + +#ifndef OSReadHWReg +IMG_UINT32 OSReadHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset); +#endif +#ifndef OSWriteHWReg +IMG_VOID OSWriteHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset, IMG_UINT32 ui32Value); +#endif + +typedef IMG_VOID (*PFN_TIMER_FUNC)(IMG_VOID*); +IMG_HANDLE OSAddTimer(PFN_TIMER_FUNC pfnTimerFunc, IMG_VOID *pvData, IMG_UINT32 ui32MsTimeout); +PVRSRV_ERROR OSRemoveTimer (IMG_HANDLE hTimer); +PVRSRV_ERROR OSEnableTimer (IMG_HANDLE hTimer); +PVRSRV_ERROR OSDisableTimer (IMG_HANDLE hTimer); + +PVRSRV_ERROR OSGetSysMemSize(IMG_SIZE_T *pui32Bytes); + +typedef enum _HOST_PCI_INIT_FLAGS_ +{ + HOST_PCI_INIT_FLAG_BUS_MASTER = 0x00000001, + HOST_PCI_INIT_FLAG_MSI = 0x00000002, + HOST_PCI_INIT_FLAG_FORCE_I32 = 0x7fffffff +} HOST_PCI_INIT_FLAGS; + +struct _PVRSRV_PCI_DEV_OPAQUE_STRUCT_; +typedef struct _PVRSRV_PCI_DEV_OPAQUE_STRUCT_ *PVRSRV_PCI_DEV_HANDLE; + +PVRSRV_PCI_DEV_HANDLE OSPCIAcquireDev(IMG_UINT16 ui16VendorID, IMG_UINT16 ui16DeviceID, HOST_PCI_INIT_FLAGS eFlags); +PVRSRV_PCI_DEV_HANDLE OSPCISetDev(IMG_VOID *pvPCICookie, HOST_PCI_INIT_FLAGS eFlags); +PVRSRV_ERROR OSPCIReleaseDev(PVRSRV_PCI_DEV_HANDLE hPVRPCI); +PVRSRV_ERROR OSPCIIRQ(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 *pui32IRQ); +IMG_UINT32 OSPCIAddrRangeLen(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index); +IMG_UINT32 OSPCIAddrRangeStart(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index); +IMG_UINT32 OSPCIAddrRangeEnd(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index); +PVRSRV_ERROR OSPCIRequestAddrRange(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index); +PVRSRV_ERROR OSPCIReleaseAddrRange(PVRSRV_PCI_DEV_HANDLE hPVRPCI, IMG_UINT32 ui32Index); +PVRSRV_ERROR OSPCISuspendDev(PVRSRV_PCI_DEV_HANDLE hPVRPCI); +PVRSRV_ERROR OSPCIResumeDev(PVRSRV_PCI_DEV_HANDLE hPVRPCI); + +PVRSRV_ERROR OSScheduleMISR(IMG_VOID *pvSysData); + +IMG_VOID OSPanic(IMG_VOID); + +IMG_BOOL OSProcHasPrivSrvInit(IMG_VOID); + +typedef enum _img_verify_test +{ + PVR_VERIFY_WRITE = 0, + PVR_VERIFY_READ +} IMG_VERIFY_TEST; + +IMG_BOOL OSAccessOK(IMG_VERIFY_TEST eVerification, IMG_VOID *pvUserPtr, IMG_SIZE_T ui32Bytes); + +PVRSRV_ERROR OSCopyToUser(IMG_PVOID pvProcess, IMG_VOID *pvDest, IMG_VOID *pvSrc, IMG_SIZE_T ui32Bytes); +PVRSRV_ERROR OSCopyFromUser(IMG_PVOID pvProcess, IMG_VOID *pvDest, IMG_VOID *pvSrc, IMG_SIZE_T ui32Bytes); + +#if defined(__linux__) +PVRSRV_ERROR OSAcquirePhysPageAddr(IMG_VOID* pvCPUVAddr, + IMG_SIZE_T ui32Bytes, + IMG_SYS_PHYADDR *psSysPAddr, + IMG_HANDLE *phOSWrapMem); +PVRSRV_ERROR OSReleasePhysPageAddr(IMG_HANDLE hOSWrapMem); +#else +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSAcquirePhysPageAddr) +#endif +static INLINE PVRSRV_ERROR OSAcquirePhysPageAddr(IMG_VOID* pvCPUVAddr, + IMG_SIZE_T ui32Bytes, + IMG_SYS_PHYADDR *psSysPAddr, + IMG_HANDLE *phOSWrapMem) +{ + PVR_UNREFERENCED_PARAMETER(pvCPUVAddr); + PVR_UNREFERENCED_PARAMETER(ui32Bytes); + PVR_UNREFERENCED_PARAMETER(psSysPAddr); + PVR_UNREFERENCED_PARAMETER(phOSWrapMem); + return PVRSRV_OK; +} +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSReleasePhysPageAddr) +#endif +static INLINE PVRSRV_ERROR OSReleasePhysPageAddr(IMG_HANDLE hOSWrapMem) +{ + PVR_UNREFERENCED_PARAMETER(hOSWrapMem); + return PVRSRV_OK; +} +#endif + +#if defined(__linux__) && defined(__KERNEL__) + +#define OS_SUPPORTS_IN_LISR + +static inline IMG_BOOL OSInLISR(IMG_VOID unref__ *pvSysData) +{ + PVR_UNREFERENCED_PARAMETER(pvSysData); + return (in_irq()) ? IMG_TRUE : IMG_FALSE; +} + +static inline IMG_VOID OSWriteMemoryBarrier(IMG_VOID) +{ + wmb(); +} + +static inline IMG_VOID OSMemoryBarrier(IMG_VOID) +{ + mb(); +} + +#else + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSWriteMemoryBarrier) +#endif +static INLINE IMG_VOID OSWriteMemoryBarrier(IMG_VOID) { } + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSMemoryBarrier) +#endif +static INLINE IMG_VOID OSMemoryBarrier(IMG_VOID) { } + +#endif + +PVRSRV_ERROR OSAtomicAlloc(IMG_PVOID *ppvRefCount); +IMG_VOID OSAtomicFree(IMG_PVOID pvRefCount); +IMG_VOID OSAtomicInc(IMG_PVOID pvRefCount); +IMG_BOOL OSAtomicDecAndTest(IMG_PVOID pvRefCount); +IMG_UINT32 OSAtomicRead(IMG_PVOID pvRefCount); + +PVRSRV_ERROR OSTimeCreateWithUSOffset(IMG_PVOID *pvRet, IMG_UINT32 ui32MSOffset); +IMG_BOOL OSTimeHasTimePassed(IMG_PVOID pvData); +IMG_VOID OSTimeDestroy(IMG_PVOID pvData); + +#if defined(__linux__) +IMG_VOID OSReleaseBridgeLock(IMG_VOID); +IMG_VOID OSReacquireBridgeLock(IMG_VOID); +#else + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSReleaseBridgeLock) +#endif +static INLINE IMG_VOID OSReleaseBridgeLock(IMG_VOID) { } + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSReacquireBridgeLock) +#endif +static INLINE IMG_VOID OSReacquireBridgeLock(IMG_VOID) { } + +#endif + +#if defined (__cplusplus) +} +#endif + +#endif + |