| /*************************************************************************/ /*! |
| @File |
| @Title Physmem PDump functions |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Common PDump (PMR specific) functions |
| @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(PDUMP) |
| |
| #if defined(LINUX) |
| #include <linux/ctype.h> |
| #else |
| #include <ctype.h> |
| #endif |
| |
| #include "img_types.h" |
| #include "pvr_debug.h" |
| #include "pvrsrv_error.h" |
| |
| #include "pdump_physmem.h" |
| #include "pdump_osfunc.h" |
| #include "pdump_km.h" |
| |
| #include "allocmem.h" |
| #include "osfunc.h" |
| |
| /* #define MAX_PDUMP_MMU_CONTEXTS (10) */ |
| /* static IMG_UINT32 guiPDumpMMUContextAvailabilityMask = (1<<MAX_PDUMP_MMU_CONTEXTS)-1; */ |
| |
| |
| struct _PDUMP_PHYSMEM_INFO_T_ |
| { |
| IMG_CHAR aszSymbolicAddress[PHYSMEM_PDUMP_MEMSPNAME_SYMB_ADDR_MAX_LENGTH]; |
| IMG_UINT64 ui64Size; |
| IMG_UINT32 ui32Align; |
| IMG_UINT32 ui32SerialNum; |
| }; |
| |
| static IMG_BOOL _IsAllowedSym(IMG_CHAR sym) |
| { |
| /* Numbers, Characters or '_' are allowed */ |
| if (isalnum(sym) || sym == '_') |
| return IMG_TRUE; |
| else |
| return IMG_FALSE; |
| } |
| |
| static IMG_BOOL _IsLowerCaseSym(IMG_CHAR sym) |
| { |
| if (sym >= 'a' && sym <= 'z') |
| return IMG_TRUE; |
| else |
| return IMG_FALSE; |
| } |
| |
| void PDumpMakeStringValid(IMG_CHAR *pszString, |
| IMG_UINT32 ui32StrLen) |
| { |
| IMG_UINT32 i; |
| for (i = 0; i < ui32StrLen; i++) |
| { |
| if (_IsAllowedSym(pszString[i])) |
| { |
| if (_IsLowerCaseSym(pszString[i])) |
| pszString[i] = pszString[i]-32; |
| else |
| pszString[i] = pszString[i]; |
| } |
| else |
| { |
| pszString[i] = '_'; |
| } |
| } |
| } |
| |
| /************************************************************************** |
| * Function Name : PDumpMalloc |
| * Inputs : |
| * Outputs : |
| * Returns : PVRSRV_ERROR |
| * Description : |
| **************************************************************************/ |
| PVRSRV_ERROR PDumpMalloc(const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicAddress, |
| IMG_UINT64 ui64Size, |
| IMG_DEVMEM_ALIGN_T uiAlign, |
| IMG_BOOL bInitialise, |
| IMG_UINT32 ui32InitValue, |
| IMG_BOOL bForcePersistent, |
| IMG_HANDLE *phHandlePtr) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| IMG_UINT32 ui32Flags = PDUMP_FLAGS_CONTINUOUS; |
| |
| PDUMP_PHYSMEM_INFO_T *psPDumpAllocationInfo; |
| |
| PDUMP_GET_SCRIPT_STRING() |
| |
| psPDumpAllocationInfo = OSAllocMem(sizeof*psPDumpAllocationInfo); |
| PVR_ASSERT(psPDumpAllocationInfo != NULL); |
| |
| if (bForcePersistent) |
| { |
| ui32Flags |= PDUMP_FLAGS_PERSISTENT; |
| } |
| |
| /* |
| construct the symbolic address |
| */ |
| |
| OSSNPrintf(psPDumpAllocationInfo->aszSymbolicAddress, |
| sizeof(psPDumpAllocationInfo->aszSymbolicAddress)+sizeof(pszDevSpace), |
| ":%s:%s", |
| pszDevSpace, |
| pszSymbolicAddress); |
| |
| /* |
| Write to the MMU script stream indicating the memory allocation |
| */ |
| PDUMP_LOCK(); |
| if (bInitialise) |
| { |
| eError = PDumpOSBufprintf(hScript, ui32MaxLen, "CALLOC %s 0x%llX 0x%llX 0x%X\n", |
| psPDumpAllocationInfo->aszSymbolicAddress, |
| ui64Size, |
| uiAlign, |
| ui32InitValue); |
| } |
| else |
| { |
| eError = PDumpOSBufprintf(hScript, ui32MaxLen, "MALLOC %s 0x%llX 0x%llX\n", |
| psPDumpAllocationInfo->aszSymbolicAddress, |
| ui64Size, |
| uiAlign); |
| } |
| |
| if(eError != PVRSRV_OK) |
| { |
| OSFreeMem(psPDumpAllocationInfo); |
| goto _return; |
| } |
| |
| PDumpWriteScript(hScript, ui32Flags); |
| |
| psPDumpAllocationInfo->ui64Size = ui64Size; |
| psPDumpAllocationInfo->ui32Align = TRUNCATE_64BITS_TO_32BITS(uiAlign); |
| |
| *phHandlePtr = (IMG_HANDLE)psPDumpAllocationInfo; |
| |
| _return: |
| PDUMP_UNLOCK(); |
| return eError; |
| } |
| |
| |
| /************************************************************************** |
| * Function Name : PDumpFree |
| * Inputs : |
| * Outputs : |
| * Returns : PVRSRV_ERROR |
| * Description : |
| **************************************************************************/ |
| PVRSRV_ERROR PDumpFree(IMG_HANDLE hPDumpAllocationInfoHandle) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| IMG_UINT32 ui32Flags = PDUMP_FLAGS_CONTINUOUS; |
| |
| PDUMP_PHYSMEM_INFO_T *psPDumpAllocationInfo; |
| |
| PDUMP_GET_SCRIPT_STRING() |
| |
| psPDumpAllocationInfo = (PDUMP_PHYSMEM_INFO_T *)hPDumpAllocationInfoHandle; |
| |
| /* |
| Write to the MMU script stream indicating the memory free |
| */ |
| PDUMP_LOCK(); |
| eError = PDumpOSBufprintf(hScript, ui32MaxLen, "FREE %s\n", |
| psPDumpAllocationInfo->aszSymbolicAddress); |
| if(eError != PVRSRV_OK) |
| { |
| goto _return; |
| } |
| |
| PDumpWriteScript(hScript, ui32Flags); |
| OSFreeMem(psPDumpAllocationInfo); |
| |
| _return: |
| PDUMP_UNLOCK(); |
| return eError; |
| } |
| |
| PVRSRV_ERROR |
| PDumpPMRWRW32(const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiOffset, |
| IMG_UINT32 ui32Value, |
| PDUMP_FLAGS_T uiPDumpFlags) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| |
| PDUMP_GET_SCRIPT_STRING() |
| |
| PDUMP_LOCK(); |
| eError = PDumpOSBufprintf(hScript, |
| ui32MaxLen, |
| "WRW :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " " |
| PMR_VALUE32_FMTSPEC " ", |
| pszDevSpace, |
| pszSymbolicName, |
| uiOffset, |
| ui32Value); |
| if(eError != PVRSRV_OK) |
| { |
| goto _return; |
| } |
| |
| PDumpWriteScript(hScript, uiPDumpFlags); |
| |
| _return: |
| PDUMP_UNLOCK(); |
| return eError; |
| } |
| |
| PVRSRV_ERROR |
| PDumpPMRWRW64(const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiOffset, |
| IMG_UINT64 ui64Value, |
| PDUMP_FLAGS_T uiPDumpFlags) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| |
| PDUMP_GET_SCRIPT_STRING() |
| |
| PDUMP_LOCK(); |
| eError = PDumpOSBufprintf(hScript, |
| ui32MaxLen, |
| "WRW64 :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " " |
| PMR_VALUE64_FMTSPEC " ", |
| pszDevSpace, |
| pszSymbolicName, |
| uiOffset, |
| ui64Value); |
| if(eError != PVRSRV_OK) |
| { |
| goto _return; |
| } |
| |
| PDumpWriteScript(hScript, uiPDumpFlags); |
| |
| _return: |
| PDUMP_UNLOCK(); |
| return eError; |
| } |
| |
| PVRSRV_ERROR |
| PDumpPMRLDB(const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiOffset, |
| IMG_DEVMEM_SIZE_T uiSize, |
| const IMG_CHAR *pszFilename, |
| IMG_UINT32 uiFileOffset, |
| PDUMP_FLAGS_T uiPDumpFlags) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| |
| PDUMP_GET_SCRIPT_STRING() |
| |
| PDUMP_LOCK(); |
| eError = PDumpOSBufprintf(hScript, |
| ui32MaxLen, |
| "LDB :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " " |
| IMG_DEVMEM_SIZE_FMTSPEC " " |
| PDUMP_FILEOFFSET_FMTSPEC " %s\n", |
| pszDevSpace, |
| pszSymbolicName, |
| uiOffset, |
| uiSize, |
| uiFileOffset, |
| pszFilename); |
| if(eError != PVRSRV_OK) |
| { |
| goto _return; |
| } |
| |
| PDumpWriteScript(hScript, uiPDumpFlags); |
| |
| _return: |
| PDUMP_UNLOCK(); |
| return eError; |
| } |
| |
| PVRSRV_ERROR PDumpPMRSAB(const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiOffset, |
| IMG_DEVMEM_SIZE_T uiSize, |
| const IMG_CHAR *pszFileName, |
| IMG_UINT32 uiFileOffset) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| IMG_UINT32 uiPDumpFlags; |
| |
| PDUMP_GET_SCRIPT_STRING() |
| |
| uiPDumpFlags = 0; |
| |
| PDUMP_LOCK(); |
| eError = PDumpOSBufprintf(hScript, |
| ui32MaxLen, |
| "SAB :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " " |
| IMG_DEVMEM_SIZE_FMTSPEC " " |
| "0x%08X %s.bin\n", |
| pszDevSpace, |
| pszSymbolicName, |
| uiOffset, |
| uiSize, |
| uiFileOffset, |
| pszFileName); |
| if(eError != PVRSRV_OK) |
| { |
| goto _return; |
| } |
| |
| PDumpWriteScript(hScript, uiPDumpFlags); |
| |
| _return: |
| PDUMP_UNLOCK(); |
| return eError; |
| } |
| |
| PVRSRV_ERROR |
| PDumpPMRPOL(const IMG_CHAR *pszMemspaceName, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiOffset, |
| IMG_UINT32 ui32Value, |
| IMG_UINT32 ui32Mask, |
| PDUMP_POLL_OPERATOR eOperator, |
| IMG_UINT32 uiCount, |
| IMG_UINT32 uiDelay, |
| PDUMP_FLAGS_T uiPDumpFlags) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| |
| PDUMP_GET_SCRIPT_STRING() |
| |
| PDUMP_LOCK(); |
| eError = PDumpOSBufprintf(hScript, |
| ui32MaxLen, |
| "POL :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " " |
| "0x%08X 0x%08X %d %d %d\n", |
| pszMemspaceName, |
| pszSymbolicName, |
| uiOffset, |
| ui32Value, |
| ui32Mask, |
| eOperator, |
| uiCount, |
| uiDelay); |
| if(eError != PVRSRV_OK) |
| { |
| goto _return; |
| } |
| |
| PDumpWriteScript(hScript, uiPDumpFlags); |
| |
| _return: |
| PDUMP_UNLOCK(); |
| return eError; |
| } |
| |
| PVRSRV_ERROR |
| PDumpPMRCBP(const IMG_CHAR *pszMemspaceName, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiReadOffset, |
| IMG_DEVMEM_OFFSET_T uiWriteOffset, |
| IMG_DEVMEM_SIZE_T uiPacketSize, |
| IMG_DEVMEM_SIZE_T uiBufferSize) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| PDUMP_FLAGS_T uiPDumpFlags = 0; |
| |
| PDUMP_GET_SCRIPT_STRING() |
| |
| PDUMP_LOCK(); |
| eError = PDumpOSBufprintf(hScript, |
| ui32MaxLen, |
| "CBP :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " " |
| IMG_DEVMEM_OFFSET_FMTSPEC " " IMG_DEVMEM_SIZE_FMTSPEC " " IMG_DEVMEM_SIZE_FMTSPEC "\n", |
| pszMemspaceName, |
| pszSymbolicName, |
| uiReadOffset, |
| uiWriteOffset, |
| uiPacketSize, |
| uiBufferSize); |
| |
| if(eError != PVRSRV_OK) |
| { |
| goto _return; |
| } |
| |
| PDumpWriteScript(hScript, uiPDumpFlags); |
| |
| _return: |
| PDUMP_UNLOCK(); |
| return eError; |
| } |
| |
| PVRSRV_ERROR |
| PDumpWriteBuffer(IMG_UINT8 *pcBuffer, |
| size_t uiNumBytes, |
| PDUMP_FLAGS_T uiPDumpFlags, |
| IMG_CHAR *pszFilenameOut, |
| size_t uiFilenameBufSz, |
| PDUMP_FILEOFFSET_T *puiOffsetOut) |
| { |
| PVRSRV_ERROR eError; |
| PVR_UNREFERENCED_PARAMETER(uiFilenameBufSz); |
| |
| if (!PDumpReady()) |
| { |
| return PVRSRV_ERROR_PDUMP_NOT_AVAILABLE; |
| } |
| |
| PVR_ASSERT(uiNumBytes > 0); |
| |
| /* PRQA S 3415 1 */ /* side effects desired */ |
| if (PDumpIsDumpSuspended()) |
| { |
| return PVRSRV_ERROR_PDUMP_NOT_ALLOWED; |
| } |
| |
| PVR_ASSERT(uiFilenameBufSz <= PDUMP_PARAM_MAX_FILE_NAME); |
| |
| PDUMP_LOCK(); |
| |
| eError = PDumpWriteParameter(pcBuffer, uiNumBytes, uiPDumpFlags, puiOffsetOut, pszFilenameOut); |
| |
| PDUMP_UNLOCK(); |
| |
| if ((eError != PVRSRV_ERROR_PDUMP_NOT_ALLOWED) && (eError != PVRSRV_OK)) |
| { |
| PVR_LOGR_IF_ERROR(eError, "PDumpWriteParameter"); |
| } |
| /* else Write to parameter file Ok or Prevented under the flags and |
| * current state of the driver so skip further writes and let caller know. |
| */ |
| return eError; |
| } |
| |
| #endif /* PDUMP */ |
