| /**************************************************************************/ /*! |
| @File |
| @Title pdump functions to assist with physmem allocations |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Implements basic low level control of MMU. |
| @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. |
| */ /***************************************************************************/ |
| |
| #ifndef SRVSRV_PDUMP_PHYSMEM_H |
| #define SRVSRV_PDUMP_PHYSMEM_H |
| |
| #include "img_types.h" |
| #include "pvrsrv_error.h" |
| #include "pmr.h" |
| |
| #define PHYSMEM_PDUMP_MEMSPACE_MAX_LENGTH 40 |
| #define PHYSMEM_PDUMP_SYMNAME_MAX_LENGTH 60 |
| #define PHYSMEM_PDUMP_MEMSPNAME_SYMB_ADDR_MAX_LENGTH (PHYSMEM_PDUMP_SYMNAME_MAX_LENGTH + PHYSMEM_PDUMP_MEMSPACE_MAX_LENGTH) |
| |
| typedef struct _PDUMP_PHYSMEM_INFO_T_ PDUMP_PHYSMEM_INFO_T; |
| |
| #if defined(PDUMP) |
| extern PVRSRV_ERROR |
| PDumpGetSymbolicAddr(const IMG_HANDLE hPhysmemPDumpHandle, |
| IMG_CHAR **ppszSymbolicAddress); |
| |
| extern PVRSRV_ERROR |
| PDumpMalloc(const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicAddress, |
| IMG_UINT64 ui64Size, |
| /* alignment is alignment of start of buffer _and_ |
| minimum contiguity - i.e. smallest allowable |
| page-size. */ |
| IMG_DEVMEM_ALIGN_T uiAlign, |
| IMG_BOOL bInitialise, |
| IMG_UINT32 ui32InitValue, |
| IMG_HANDLE *phHandlePtr, |
| IMG_UINT32 ui32PDumpFlags); |
| |
| extern |
| PVRSRV_ERROR PDumpFree(IMG_HANDLE hPDumpAllocationInfoHandle); |
| |
| IMG_INTERNAL void |
| PDumpMakeStringValid(IMG_CHAR *pszString, |
| IMG_UINT32 ui32StrLen); |
| #else /* PDUMP */ |
| |
| #ifdef INLINE_IS_PRAGMA |
| #pragma inline(PVRSRVSyncPrimPDumpPolKM) |
| #endif |
| static INLINE PVRSRV_ERROR |
| PDumpGetSymbolicAddr(const IMG_HANDLE hPhysmemPDumpHandle, |
| IMG_CHAR **ppszSymbolicAddress) |
| { |
| PVR_UNREFERENCED_PARAMETER(hPhysmemPDumpHandle); |
| PVR_UNREFERENCED_PARAMETER(ppszSymbolicAddress); |
| return PVRSRV_OK; |
| } |
| |
| static INLINE 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_HANDLE *phHandlePtr, |
| IMG_UINT32 ui32PDumpFlags) |
| { |
| PVR_UNREFERENCED_PARAMETER(pszDevSpace); |
| PVR_UNREFERENCED_PARAMETER(pszSymbolicAddress); |
| PVR_UNREFERENCED_PARAMETER(ui64Size); |
| PVR_UNREFERENCED_PARAMETER(uiAlign); |
| PVR_UNREFERENCED_PARAMETER(bInitialise); |
| PVR_UNREFERENCED_PARAMETER(ui32InitValue); |
| PVR_UNREFERENCED_PARAMETER(phHandlePtr); |
| return PVRSRV_OK; |
| } |
| |
| static INLINE PVRSRV_ERROR |
| PDumpFree(IMG_HANDLE hPDumpAllocationInfoHandle) |
| { |
| PVR_UNREFERENCED_PARAMETER(hPDumpAllocationInfoHandle); |
| return PVRSRV_OK; |
| } |
| #endif /* PDUMP */ |
| |
| #define PMR_DEFAULT_PREFIX "PMR" |
| #define PMR_SYMBOLICADDR_FMTSPEC "%s%llu_%llu_%s" |
| #define PMR_MEMSPACE_FMTSPEC "%s" |
| #define PMR_MEMSPACE_CACHE_COHERENT_FMTSPEC PMR_MEMSPACE_FMTSPEC |
| |
| #if defined(PDUMP) |
| #define PDUMP_PHYSMEM_MALLOC_OSPAGES(pszPDumpMemDevName, ui32SerialNum, ui32Size, ui32Align, bInitialise, ui32InitValue, phHandlePtr) \ |
| PDumpMalloc(pszPDumpMemDevName, PMR_OSALLOCPAGES_PREFIX, ui32SerialNum, ui32Size, ui32Align, bInitialise, ui32InitValue, phHandlePtr, PDUMP_NONE) |
| #define PDUMP_PHYSMEM_FREE_OSPAGES(hHandle) \ |
| PDumpFree(hHandle) |
| #else |
| #define PDUMP_PHYSMEM_MALLOC_OSPAGES(pszPDumpMemDevName, ui32SerialNum, ui32Size, ui32Align, bInitialise, ui32InitValue, phHandlePtr) \ |
| ((void)(*phHandlePtr=NULL)) |
| #define PDUMP_PHYSMEM_FREE_OSPAGES(hHandle) \ |
| ((void)(0)) |
| #endif // defined(PDUMP) |
| |
| extern PVRSRV_ERROR |
| PDumpPMRWRW32(const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiOffset, |
| IMG_UINT32 ui32Value, |
| PDUMP_FLAGS_T uiPDumpFlags); |
| |
| extern PVRSRV_ERROR |
| PDumpPMRWRW32InternalVarToMem(const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiOffset, |
| const IMG_CHAR *pszInternalVar, |
| PDUMP_FLAGS_T uiPDumpFlags); |
| |
| extern PVRSRV_ERROR |
| PDumpPMRRDW32MemToInternalVar(const IMG_CHAR *pszInternalVar, |
| const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiOffset, |
| PDUMP_FLAGS_T uiPDumpFlags); |
| |
| extern PVRSRV_ERROR |
| PDumpPMRWRW64(const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiOffset, |
| IMG_UINT64 ui64Value, |
| PDUMP_FLAGS_T uiPDumpFlags); |
| |
| extern PVRSRV_ERROR |
| PDumpPMRWRW64InternalVarToMem(const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiOffset, |
| const IMG_CHAR *pszInternalVar, |
| PDUMP_FLAGS_T uiPDumpFlags); |
| |
| extern PVRSRV_ERROR |
| PDumpPMRRDW64MemToInternalVar(const IMG_CHAR *pszInternalVar, |
| const IMG_CHAR *pszDevSpace, |
| const IMG_CHAR *pszSymbolicName, |
| IMG_DEVMEM_OFFSET_T uiOffset, |
| PDUMP_FLAGS_T uiPDumpFlags); |
| |
| extern 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); |
| |
| extern 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); |
| |
| /* |
| PDumpPMRPOL() |
| |
| emits a POL to the PDUMP. |
| */ |
| extern PVRSRV_ERROR |
| PDumpPMRPOL(const IMG_CHAR *pszMempaceName, |
| 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); |
| |
| extern 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); |
| |
| /* |
| * PDumpWriteBuffer() |
| * |
| * writes a binary blob to the pdump param stream containing the |
| * current contents of the memory, and returns the filename and offset |
| * of where that blob is located (for use in a subsequent LDB, for |
| * example) |
| * |
| * Caller to provide buffer to receive filename, and declare the size |
| * of that buffer |
| */ |
| extern PVRSRV_ERROR |
| PDumpWriteBuffer(IMG_UINT8 *pcBuffer, |
| size_t uiNumBytes, |
| PDUMP_FLAGS_T uiPDumpFlags, |
| IMG_CHAR *pszFilenameOut, |
| size_t uiFilenameBufSz, |
| PDUMP_FILEOFFSET_T *puiOffsetOut); |
| |
| #endif /* #ifndef SRVSRV_PDUMP_PHYSMEM_H */ |