diff options
Diffstat (limited to 'drivers/gpu/pvr/services4/srvkm/include/osfunc.h')
| -rw-r--r-- | drivers/gpu/pvr/services4/srvkm/include/osfunc.h | 799 |
1 files changed, 799 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/services4/srvkm/include/osfunc.h b/drivers/gpu/pvr/services4/srvkm/include/osfunc.h new file mode 100644 index 00000000000..dcaa58abda8 --- /dev/null +++ b/drivers/gpu/pvr/services4/srvkm/include/osfunc.h @@ -0,0 +1,799 @@ +/*************************************************************************/ /*! +@Title OS functions header +@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved +@Description OS specific API definitions +@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. +*/ /**************************************************************************/ +#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 + + +/* setup conditional pageable / non-pageable select */ + /* Other OSs only need pageable */ + #define PVRSRV_PAGEABLE_SELECT PVRSRV_OS_PAGEABLE_HEAP + +/****************************************************************************** + * Static defines + *****************************************************************************/ +#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) + +/****************************************************************************** + * Host memory heaps + *****************************************************************************/ +#define PVRSRV_OS_HEAP_MASK 0xf /* host heap flags mask */ +#define PVRSRV_OS_PAGEABLE_HEAP 0x1 /* allocation pageable */ +#define PVRSRV_OS_NON_PAGEABLE_HEAP 0x2 /* allocation non pageable */ + + +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_HANDLE hBMHandle, IMG_VOID **ppvCpuVAddr, IMG_HANDLE *phOSMemHandle); +PVRSRV_ERROR OSUnReservePhys(IMG_VOID *pvCpuVAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags, IMG_HANDLE hOSMemHandle); + +/* Some terminology: + * + * FLUSH Flush w/ invalidate + * CLEAN Flush w/o invalidate + * INVALIDATE Invalidate w/o flush + */ + +#if defined(__linux__) && defined(__KERNEL__) + +IMG_VOID OSFlushCPUCacheKM(IMG_VOID); + +IMG_VOID OSCleanCPUCacheKM(IMG_VOID); + +IMG_BOOL OSFlushCPUCacheRangeKM(IMG_HANDLE hOSMemHandle, + IMG_UINT32 ui32ByteOffset, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length); +IMG_BOOL OSCleanCPUCacheRangeKM(IMG_HANDLE hOSMemHandle, + IMG_UINT32 ui32ByteOffset, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length); +IMG_BOOL OSInvalidateCPUCacheRangeKM(IMG_HANDLE hOSMemHandle, + IMG_UINT32 ui32ByteOffset, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length); + +#else /* defined(__linux__) && defined(__KERNEL__) */ + +#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_UINT32 ui32ByteOffset, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length) +{ + PVR_UNREFERENCED_PARAMETER(hOSMemHandle); + PVR_UNREFERENCED_PARAMETER(ui32ByteOffset); + 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_UINT32 ui32ByteOffset, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length) +{ + PVR_UNREFERENCED_PARAMETER(hOSMemHandle); + PVR_UNREFERENCED_PARAMETER(ui32ByteOffset); + 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_UINT32 ui32ByteOffset, + IMG_VOID *pvRangeAddrStart, + IMG_UINT32 ui32Length) +{ + PVR_UNREFERENCED_PARAMETER(hOSMemHandle); + PVR_UNREFERENCED_PARAMETER(ui32ByteOffset); + PVR_UNREFERENCED_PARAMETER(pvRangeAddrStart); + PVR_UNREFERENCED_PARAMETER(ui32Length); + return IMG_FALSE; +} + +#endif /* defined(__linux__) && defined(__KERNEL__) */ + +#if defined(__linux__) || defined(__QNXNTO__) +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 /* defined(__linux__) */ +#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 /* defined(__linux__) */ + + +#if defined(__linux__) || defined(__QNXNTO__) +#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__) || defined(__QNXNTO__) + *ppvCpuVAddr = IMG_NULL; + return OSRegisterDiscontigMem(pBasePAddr, *ppvCpuVAddr, ui32Bytes, ui32Flags, phOSMemHandle); +#else + extern IMG_CPU_PHYADDR SysSysPAddrToCpuPAddr(IMG_SYS_PHYADDR SysPAddr); + + /* + * On uITRON we know: + * 1. We will only be called with a non-contig physical if we + * already have a contiguous CPU linear + * 2. There is a one->one mapping of CpuPAddr -> CpuVAddr + * 3. Looking up the first CpuPAddr will find the first CpuVAddr + * 4. We don't need to unmap + */ + + return OSReservePhys(SysSysPAddrToCpuPAddr(pBasePAddr[0]), ui32Bytes, ui32Flags, IMG_NULL, ppvCpuVAddr, phOSMemHandle); +#endif +} + +static INLINE PVRSRV_ERROR OSUnReserveDiscontigPhys(IMG_VOID *pvCpuVAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags, IMG_HANDLE hOSMemHandle) +{ +#if defined(__linux__) || defined(__QNXNTO__) + OSUnRegisterDiscontigMem(pvCpuVAddr, ui32Bytes, ui32Flags, hOSMemHandle); +#endif + /* We don't need to unmap */ + return PVRSRV_OK; +} +#else /* 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) +{ + 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 /* defined(__linux__) */ + +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__) || defined(__QNXNTO__) +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); +int OSGetProcCmdline(IMG_UINT32 ui32PID, char * buffer, int buff_size); +const char* OSGetPathBaseName(char * buffer, int buff_size); +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_HANDLE hBMHandle, IMG_PVOID *ppvLinAddr, IMG_HANDLE *phPageAlloc); +PVRSRV_ERROR OSFreePages(IMG_UINT32 ui32Flags, IMG_SIZE_T ui32Size, IMG_PVOID pvLinAddr, IMG_HANDLE hPageAlloc); + +IMG_INT32 +OSGetMemMultiPlaneInfo(IMG_HANDLE hOSMemHandle, IMG_UINT32* pui32AddressOffsets, + IMG_UINT32* ui32NumAddrOffsets); + + +/*--------------------- +The set of macros below follows this pattern: + +f(x) = if F -> f2(g(x)) + else -> g(x) + +g(x) = if G -> g2(h(x)) + else -> h(x) + +h(x) = ... + +-----------------------*/ + +/*If level 3 wrapper is enabled, we add a PVR_TRACE and call the next level, else just call the next level*/ +#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, bmhandle, linAddr, pageAlloc) \ + (PVR_TRACE(("OSAllocPages(" #flags ", " #size ", " #pageSize ", " #linAddr ", " #pageAlloc "): (size = 0x%lx)", size)), \ + OSAllocPages_Impl(flags, size, pageSize, linAddr, privdata, privdatalength, bmhandle, 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 + +/*If level 2 wrapper is enabled declare the function, +else alias to level 1 wrapper, else the wrapper function will be used*/ +#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 level 1 wrapper is enabled declare the functions with extra parameters +else alias to level 0 and declare the functions without the extra debugging parameters*/ +#if (defined(__linux__) || defined(__QNXNTO__)) && 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__) || defined(__QNXNTO__) +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 /* #if defined (SUPPORT_SID_INTERFACE) */ + + +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 +/****************************************************************************** + @Function OSPowerLockWrap + + @Description OS-specific wrapper around the power lock + + @Input bTryLock - don't block on lock contention + + @Return PVRSRV_ERROR +******************************************************************************/ +PVRSRV_ERROR OSPowerLockWrap(IMG_BOOL bTryLock); + +/****************************************************************************** + @Function OSPowerLockUnwrap + + @Description OS-specific wrapper around the power unlock + + @Return IMG_VOID +******************************************************************************/ +IMG_VOID OSPowerLockUnwrap(IMG_VOID); +#endif /* SYS_CUSTOM_POWERLOCK_WRAP */ + +/*! +****************************************************************************** + + @Function OSWaitus + + @Description + This function implements a busy wait of the specified microseconds + This function does NOT release thread quanta + + @Input ui32Timeus - (us) + + @Return IMG_VOID + +******************************************************************************/ +IMG_VOID OSWaitus(IMG_UINT32 ui32Timeus); + +/*! +****************************************************************************** + + @Function OSSleepms + + @Description + This function implements a sleep of the specified milliseconds + This function may allow pre-emption if implemented + + @Input ui32Timems - (ms) + + @Return IMG_VOID + +******************************************************************************/ +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); + +IMG_IMPORT +IMG_UINT32 ReadHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset); + +IMG_IMPORT +IMG_VOID WriteHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset, IMG_UINT32 ui32Value); + +IMG_IMPORT IMG_VOID WriteHWRegs(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Count, PVRSRV_HWREG *psHWRegs); + +#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); + +/****************************************************************************** + + @Function OSPanic + + @Description Take action in response to an unrecoverable driver error + + @Input IMG_VOID + + @Return IMG_VOID + +******************************************************************************/ +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__) || defined(__QNXNTO__) +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 /* defined(__linux__) && defined(__KERNEL__) */ + +#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 /* defined(__linux__) && defined(__KERNEL__) */ + +/* Atomic functions */ +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(__linux__) +IMG_VOID OSGetCurrentProcessNameKM(IMG_CHAR *pszName, IMG_UINT32 ui32Size); +#else + +#ifdef INLINE_IS_PRAGMA +#pragma inline(OSGetCurrentProcessNameKM) +#endif +static INLINE IMG_VOID OSGetCurrentProcessNameKM(IMG_CHAR *pszName, IMG_UINT32 ui32Size) +{ + PVR_UNREFERENCED_PARAMETER(pszName); + PVR_UNREFERENCED_PARAMETER(ui32Size); +} + +#endif + +#if defined (__cplusplus) +} +#endif + +#endif /* __OSFUNC_H__ */ + +/****************************************************************************** + End of file (osfunc.h) +******************************************************************************/ + |