/**************************************************************************/ /*!
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@File
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@Title Common MMU Management
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Implements basic low level control of MMU.
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/ /***************************************************************************/
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#ifndef SRVKM_PDUMP_MMU_H
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#define SRVKM_PDUMP_MMU_H
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/* services/server/include/ */
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#include "pdump_symbolicaddr.h"
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/* include/ */
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#include "img_types.h"
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#include "pvrsrv_error.h"
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#include "mmu_common.h"
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/*
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PDUMP MMU attributes
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*/
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typedef struct _PDUMP_MMU_ATTRIB_DEVICE_
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{
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/* Per-Device Pdump attribs */
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/*!< Pdump memory bank name */
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IMG_CHAR *pszPDumpMemDevName;
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/*!< Pdump register bank name */
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IMG_CHAR *pszPDumpRegDevName;
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} PDUMP_MMU_ATTRIB_DEVICE;
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typedef struct _PDUMP_MMU_ATTRIB_CONTEXT_
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{
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IMG_UINT32 ui32Dummy;
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} PDUMP_MMU_ATTRIB_CONTEXT;
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typedef struct _PDUMP_MMU_ATTRIB_HEAP_
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{
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/* data page info */
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IMG_UINT32 ui32DataPageMask;
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} PDUMP_MMU_ATTRIB_HEAP;
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typedef struct _PDUMP_MMU_ATTRIB_
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{
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/* FIXME: would these be better as pointers rather than copies? */
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struct _PDUMP_MMU_ATTRIB_DEVICE_ sDevice;
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struct _PDUMP_MMU_ATTRIB_CONTEXT_ sContext;
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struct _PDUMP_MMU_ATTRIB_HEAP_ sHeap;
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} PDUMP_MMU_ATTRIB;
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#if defined(PDUMP)
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extern PVRSRV_ERROR PDumpMMUMalloc(const IMG_CHAR *pszPDumpDevName,
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MMU_LEVEL eMMULevel,
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IMG_DEV_PHYADDR *psDevPAddr,
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IMG_UINT32 ui32Size,
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IMG_UINT32 ui32Align,
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PDUMP_MMU_TYPE eMMUType);
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extern PVRSRV_ERROR PDumpMMUFree(const IMG_CHAR *pszPDumpDevName,
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MMU_LEVEL eMMULevel,
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IMG_DEV_PHYADDR *psDevPAddr,
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PDUMP_MMU_TYPE eMMUType);
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extern PVRSRV_ERROR PDumpMMUMalloc2(const IMG_CHAR *pszPDumpDevName,
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const IMG_CHAR *pszTableType,/* PAGE_CATALOGUE, PAGE_DIRECTORY, PAGE_TABLE */
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const IMG_CHAR *pszSymbolicAddr,
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IMG_UINT32 ui32Size,
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IMG_UINT32 ui32Align);
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extern PVRSRV_ERROR PDumpMMUFree2(const IMG_CHAR *pszPDumpDevName,
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const IMG_CHAR *pszTableType,/* PAGE_CATALOGUE, PAGE_DIRECTORY, PAGE_TABLE */
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const IMG_CHAR *pszSymbolicAddr);
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extern PVRSRV_ERROR PDumpPTBaseObjectToMem64(const IMG_CHAR *pszPDumpDevName,
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PMR *psPMRDest,
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IMG_DEVMEM_OFFSET_T uiLogicalOffsetSource,
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IMG_DEVMEM_OFFSET_T uiLogicalOffsetDest,
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IMG_UINT32 ui32Flags,
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MMU_LEVEL eMMULevel,
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IMG_UINT64 ui64PxSymAddr);
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extern PVRSRV_ERROR PDumpMMUDumpPxEntries(MMU_LEVEL eMMULevel,
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const IMG_CHAR *pszPDumpDevName,
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void *pvPxMem,
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IMG_DEV_PHYADDR sPxDevPAddr,
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IMG_UINT32 uiFirstEntry,
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IMG_UINT32 uiNumEntries,
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const IMG_CHAR *pszMemspaceName,
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const IMG_CHAR *pszSymbolicAddr,
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IMG_UINT64 uiSymbolicAddrOffset,
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IMG_UINT32 uiBytesPerEntry,
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IMG_UINT32 uiLog2Align,
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IMG_UINT32 uiAddrShift,
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IMG_UINT64 uiAddrMask,
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IMG_UINT64 uiPxEProtMask,
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IMG_UINT64 uiDataValidEnable,
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IMG_UINT32 ui32Flags,
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PDUMP_MMU_TYPE eMMUType);
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extern PVRSRV_ERROR PDumpMMUAllocMMUContext(const IMG_CHAR *pszPDumpMemSpaceName,
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IMG_DEV_PHYADDR sPCDevPAddr,
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PDUMP_MMU_TYPE eMMUType,
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IMG_UINT32 *pui32MMUContextID);
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extern PVRSRV_ERROR PDumpMMUFreeMMUContext(const IMG_CHAR *pszPDumpMemSpaceName,
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IMG_UINT32 ui32MMUContextID);
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extern PVRSRV_ERROR PDumpMMUActivateCatalog(const IMG_CHAR *pszPDumpRegSpaceName,
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const IMG_CHAR *pszPDumpRegName,
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IMG_UINT32 uiRegAddr,
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const IMG_CHAR *pszPDumpPCSymbolicName);
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/* FIXME: split to separate file... (debatable whether this is anything to do with MMU) */
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extern PVRSRV_ERROR
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PDumpMMUSAB(const IMG_CHAR *pszPDumpMemNamespace,
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IMG_UINT32 uiPDumpMMUCtx,
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IMG_DEV_VIRTADDR sDevAddrStart,
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IMG_DEVMEM_SIZE_T uiSize,
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const IMG_CHAR *pszFilename,
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IMG_UINT32 uiFileOffset,
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IMG_UINT32 ui32PDumpFlags);
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#define PDUMP_MMU_MALLOC_DP(pszPDumpMemDevName, aszSymbolicAddr, ui32Size, ui32Align) \
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PDumpMMUMalloc2(pszPDumpMemDevName, "DATA_PAGE", aszSymbolicAddr, ui32Size, ui32Align)
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#define PDUMP_MMU_FREE_DP(pszPDumpMemDevName, aszSymbolicAddr) \
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PDumpMMUFree2(pszPDumpMemDevName, "DATA_PAGE", aszSymbolicAddr)
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#define PDUMP_MMU_ALLOC_MMUCONTEXT(pszPDumpMemDevName, sPCDevPAddr, eMMUType, puiPDumpCtxID) \
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PDumpMMUAllocMMUContext(pszPDumpMemDevName, \
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sPCDevPAddr, \
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eMMUType, \
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puiPDumpCtxID)
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#define PDUMP_MMU_FREE_MMUCONTEXT(pszPDumpMemDevName, uiPDumpCtxID) \
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PDumpMMUFreeMMUContext(pszPDumpMemDevName, uiPDumpCtxID)
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#else
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#define PDUMP_MMU_MALLOC_DP(pszPDumpMemDevName, pszDevPAddr, ui32Size, ui32Align) \
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((void)0)
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#define PDUMP_MMU_FREE_DP(pszPDumpMemDevName, psDevPAddr) \
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((void)0)
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#define PDUMP_MMU_ALLOC_MMUCONTEXT(pszPDumpMemDevName, sPCDevPAddr, eMMUType, puiPDumpCtxID) \
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((void)0)
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#define PDUMP_MMU_FREE_MMUCONTEXT(pszPDumpMemDevName, uiPDumpCtxID) \
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((void)0)
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#endif // defined(PDUMP)
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#endif
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