/**************************************************************************/ /*!
@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
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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.

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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
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*/ /***************************************************************************/

#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 */