| /**************************************************************************/ /*! |
| @File |
| @Title Common MMU Management |
| @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 SRVKM_PDUMP_MMU_H |
| #define SRVKM_PDUMP_MMU_H |
| |
| /* services/server/include/ */ |
| #include "pdump_symbolicaddr.h" |
| /* include/ */ |
| #include "img_types.h" |
| #include "pvrsrv_error.h" |
| |
| #include "mmu_common.h" |
| |
| /* |
| PDUMP MMU attributes |
| */ |
| typedef struct _PDUMP_MMU_ATTRIB_DEVICE_ |
| { |
| /* Per-Device Pdump attribs */ |
| |
| /*!< Pdump memory bank name */ |
| IMG_CHAR *pszPDumpMemDevName; |
| |
| /*!< Pdump register bank name */ |
| IMG_CHAR *pszPDumpRegDevName; |
| |
| } PDUMP_MMU_ATTRIB_DEVICE; |
| |
| typedef struct _PDUMP_MMU_ATTRIB_CONTEXT_ |
| { |
| IMG_UINT32 ui32Dummy; |
| } PDUMP_MMU_ATTRIB_CONTEXT; |
| |
| typedef struct _PDUMP_MMU_ATTRIB_HEAP_ |
| { |
| /* data page info */ |
| IMG_UINT32 ui32DataPageMask; |
| } PDUMP_MMU_ATTRIB_HEAP; |
| |
| typedef struct _PDUMP_MMU_ATTRIB_ |
| { |
| /* FIXME: would these be better as pointers rather than copies? */ |
| struct _PDUMP_MMU_ATTRIB_DEVICE_ sDevice; |
| struct _PDUMP_MMU_ATTRIB_CONTEXT_ sContext; |
| struct _PDUMP_MMU_ATTRIB_HEAP_ sHeap; |
| } PDUMP_MMU_ATTRIB; |
| |
| #if defined(PDUMP) |
| extern PVRSRV_ERROR PDumpMMUMalloc(const IMG_CHAR *pszPDumpDevName, |
| MMU_LEVEL eMMULevel, |
| IMG_DEV_PHYADDR *psDevPAddr, |
| IMG_UINT32 ui32Size, |
| IMG_UINT32 ui32Align, |
| PDUMP_MMU_TYPE eMMUType); |
| |
| extern PVRSRV_ERROR PDumpMMUFree(const IMG_CHAR *pszPDumpDevName, |
| MMU_LEVEL eMMULevel, |
| IMG_DEV_PHYADDR *psDevPAddr, |
| PDUMP_MMU_TYPE eMMUType); |
| |
| extern PVRSRV_ERROR PDumpMMUMalloc2(const IMG_CHAR *pszPDumpDevName, |
| const IMG_CHAR *pszTableType,/* PAGE_CATALOGUE, PAGE_DIRECTORY, PAGE_TABLE */ |
| const IMG_CHAR *pszSymbolicAddr, |
| IMG_UINT32 ui32Size, |
| IMG_UINT32 ui32Align); |
| |
| extern PVRSRV_ERROR PDumpMMUFree2(const IMG_CHAR *pszPDumpDevName, |
| const IMG_CHAR *pszTableType,/* PAGE_CATALOGUE, PAGE_DIRECTORY, PAGE_TABLE */ |
| const IMG_CHAR *pszSymbolicAddr); |
| |
| |
| extern PVRSRV_ERROR PDumpPTBaseObjectToMem64(const IMG_CHAR *pszPDumpDevName, |
| PMR *psPMRDest, |
| IMG_DEVMEM_OFFSET_T uiLogicalOffsetSource, |
| IMG_DEVMEM_OFFSET_T uiLogicalOffsetDest, |
| IMG_UINT32 ui32Flags, |
| MMU_LEVEL eMMULevel, |
| IMG_UINT64 ui64PxSymAddr); |
| |
| extern PVRSRV_ERROR PDumpMMUDumpPxEntries(MMU_LEVEL eMMULevel, |
| const IMG_CHAR *pszPDumpDevName, |
| void *pvPxMem, |
| IMG_DEV_PHYADDR sPxDevPAddr, |
| IMG_UINT32 uiFirstEntry, |
| IMG_UINT32 uiNumEntries, |
| const IMG_CHAR *pszMemspaceName, |
| const IMG_CHAR *pszSymbolicAddr, |
| IMG_UINT64 uiSymbolicAddrOffset, |
| IMG_UINT32 uiBytesPerEntry, |
| IMG_UINT32 uiLog2Align, |
| IMG_UINT32 uiAddrShift, |
| IMG_UINT64 uiAddrMask, |
| IMG_UINT64 uiPxEProtMask, |
| IMG_UINT64 uiDataValidEnable, |
| IMG_UINT32 ui32Flags, |
| PDUMP_MMU_TYPE eMMUType); |
| |
| |
| extern PVRSRV_ERROR PDumpMMUAllocMMUContext(const IMG_CHAR *pszPDumpMemSpaceName, |
| IMG_DEV_PHYADDR sPCDevPAddr, |
| PDUMP_MMU_TYPE eMMUType, |
| IMG_UINT32 *pui32MMUContextID); |
| |
| extern PVRSRV_ERROR PDumpMMUFreeMMUContext(const IMG_CHAR *pszPDumpMemSpaceName, |
| IMG_UINT32 ui32MMUContextID); |
| |
| extern PVRSRV_ERROR PDumpMMUActivateCatalog(const IMG_CHAR *pszPDumpRegSpaceName, |
| const IMG_CHAR *pszPDumpRegName, |
| IMG_UINT32 uiRegAddr, |
| const IMG_CHAR *pszPDumpPCSymbolicName); |
| |
| /* FIXME: split to separate file... (debatable whether this is anything to do with MMU) */ |
| extern PVRSRV_ERROR |
| PDumpMMUSAB(const IMG_CHAR *pszPDumpMemNamespace, |
| IMG_UINT32 uiPDumpMMUCtx, |
| IMG_DEV_VIRTADDR sDevAddrStart, |
| IMG_DEVMEM_SIZE_T uiSize, |
| const IMG_CHAR *pszFilename, |
| IMG_UINT32 uiFileOffset, |
| IMG_UINT32 ui32PDumpFlags); |
| |
| #define PDUMP_MMU_MALLOC_DP(pszPDumpMemDevName, aszSymbolicAddr, ui32Size, ui32Align) \ |
| PDumpMMUMalloc2(pszPDumpMemDevName, "DATA_PAGE", aszSymbolicAddr, ui32Size, ui32Align) |
| #define PDUMP_MMU_FREE_DP(pszPDumpMemDevName, aszSymbolicAddr) \ |
| PDumpMMUFree2(pszPDumpMemDevName, "DATA_PAGE", aszSymbolicAddr) |
| |
| #define PDUMP_MMU_ALLOC_MMUCONTEXT(pszPDumpMemDevName, sPCDevPAddr, eMMUType, puiPDumpCtxID) \ |
| PDumpMMUAllocMMUContext(pszPDumpMemDevName, \ |
| sPCDevPAddr, \ |
| eMMUType, \ |
| puiPDumpCtxID) |
| |
| #define PDUMP_MMU_FREE_MMUCONTEXT(pszPDumpMemDevName, uiPDumpCtxID) \ |
| PDumpMMUFreeMMUContext(pszPDumpMemDevName, uiPDumpCtxID) |
| #else |
| |
| #define PDUMP_MMU_MALLOC_DP(pszPDumpMemDevName, pszDevPAddr, ui32Size, ui32Align) \ |
| ((void)0) |
| #define PDUMP_MMU_FREE_DP(pszPDumpMemDevName, psDevPAddr) \ |
| ((void)0) |
| #define PDUMP_MMU_ALLOC_MMUCONTEXT(pszPDumpMemDevName, sPCDevPAddr, eMMUType, puiPDumpCtxID) \ |
| ((void)0) |
| #define PDUMP_MMU_FREE_MMUCONTEXT(pszPDumpMemDevName, uiPDumpCtxID) \ |
| ((void)0) |
| |
| #endif // defined(PDUMP) |
| |
| #endif |