drivers/gpu/pvr/pdump.c - kernel/omap.git - Git at Google

 /**********************************************************************
  *
  * Copyright (C) Imagination Technologies Ltd. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
  * version 2, as published by the Free Software Foundation.
  *
  * This program is distributed in the hope it will be useful but, except
  * as otherwise stated in writing, without any warranty; without even the
  * implied warranty of merchantability or fitness for a particular purpose.
  * See the GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License along with
  * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * The full GNU General Public License is included in this distribution in
  * the file called "COPYING".
  *
  * Contact Information:
  * Imagination Technologies Ltd. <gpl-support@imgtec.com>
  * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
  *
  ******************************************************************************/

 #if defined (SUPPORT_SGX) || defined (SUPPORT_VGX)
 #if defined (PDUMP)

 #include <asm/atomic.h>
 #include <stdarg.h>
 #if defined (SUPPORT_SGX)
 #include "sgxdefs.h"
 #endif
 #include "services_headers.h"

 #include "pvrversion.h"
 #include "pvr_debug.h"

 #include "dbgdrvif.h"
 #if defined (SUPPORT_SGX)
 #include "sgxmmu.h"
 #endif
 #include "mm.h"
 #include "pdump_km.h"
 #include "pdump_int.h"

 #include <linux/kernel.h>
 #include <linux/string.h>

 static IMG_BOOL PDumpWriteString2		(IMG_CHAR * pszString, IMG_UINT32 ui32Flags);
 static IMG_BOOL PDumpWriteILock			(PDBG_STREAM psStream, IMG_UINT8 *pui8Data, IMG_UINT32 ui32Count, IMG_UINT32 ui32Flags);
 static IMG_VOID DbgSetFrame				(PDBG_STREAM psStream, IMG_UINT32 ui32Frame);
 static IMG_VOID DbgSetMarker			(PDBG_STREAM psStream, IMG_UINT32 ui32Marker);

 #define PDUMP_DATAMASTER_PIXEL		(1)
 #define PDUMP_DATAMASTER_EDM		(3)

 #define MAX_FILE_SIZE	0x40000000

 static atomic_t gsPDumpSuspended = ATOMIC_INIT(0);

 static PDBGKM_SERVICE_TABLE gpfnDbgDrv = IMG_NULL;


 IMG_CHAR *pszStreamName[PDUMP_NUM_STREAMS] = {	"ParamStream2",
 												"ScriptStream2",
 												"DriverInfoStream"};
 typedef struct PDBG_PDUMP_STATE_TAG
 {
 	PDBG_STREAM psStream[PDUMP_NUM_STREAMS];
 	IMG_UINT32 ui32ParamFileNum;

 	IMG_CHAR *pszMsg;
 	IMG_CHAR *pszScript;
 	IMG_CHAR *pszFile;

 } PDBG_PDUMP_STATE;

 static PDBG_PDUMP_STATE gsDBGPdumpState = {{IMG_NULL}, 0, IMG_NULL, IMG_NULL, IMG_NULL};

 #define SZ_MSG_SIZE_MAX			PVRSRV_PDUMP_MAX_COMMENT_SIZE-1
 #define SZ_SCRIPT_SIZE_MAX		PVRSRV_PDUMP_MAX_COMMENT_SIZE-1
 #define SZ_FILENAME_SIZE_MAX	PVRSRV_PDUMP_MAX_COMMENT_SIZE-1


 IMG_VOID DBGDrvGetServiceTable(IMG_VOID **fn_table);

 static inline IMG_BOOL PDumpSuspended(IMG_VOID)
 {
 	return (atomic_read(&gsPDumpSuspended) != 0) ? IMG_TRUE : IMG_FALSE;
 }

 PVRSRV_ERROR PDumpOSGetScriptString(IMG_HANDLE *phScript,
 									IMG_UINT32 *pui32MaxLen)
 {
 	*phScript = (IMG_HANDLE)gsDBGPdumpState.pszScript;
 	*pui32MaxLen = SZ_SCRIPT_SIZE_MAX;
 	if ((!*phScript) || PDumpSuspended())
 	{
 		return PVRSRV_ERROR_PDUMP_NOT_ACTIVE;
 	}
 	return PVRSRV_OK;
 }

 PVRSRV_ERROR PDumpOSGetMessageString(IMG_CHAR **ppszMsg,
 									 IMG_UINT32 *pui32MaxLen)
 {
 	*ppszMsg = gsDBGPdumpState.pszMsg;
 	*pui32MaxLen = SZ_MSG_SIZE_MAX;
 	if ((!*ppszMsg) || PDumpSuspended())
 	{
 		return PVRSRV_ERROR_PDUMP_NOT_ACTIVE;
 	}
 	return PVRSRV_OK;
 }

 PVRSRV_ERROR PDumpOSGetFilenameString(IMG_CHAR **ppszFile,
 									 IMG_UINT32 *pui32MaxLen)
 {
 	*ppszFile = gsDBGPdumpState.pszFile;
 	*pui32MaxLen = SZ_FILENAME_SIZE_MAX;
 	if ((!*ppszFile) || PDumpSuspended())
 	{
 		return PVRSRV_ERROR_PDUMP_NOT_ACTIVE;
 	}
 	return PVRSRV_OK;
 }

 IMG_BOOL PDumpOSWriteString2(IMG_HANDLE hScript, IMG_UINT32 ui32Flags)
 {
 	return PDumpWriteString2(hScript, ui32Flags);
 }

 PVRSRV_ERROR PDumpOSBufprintf(IMG_HANDLE hBuf, IMG_UINT32 ui32ScriptSizeMax, IMG_CHAR* pszFormat, ...)
 {
 	IMG_CHAR* pszBuf = hBuf;
 	IMG_INT32 n;
 	va_list	vaArgs;

 	va_start(vaArgs, pszFormat);

 	n = vsnprintf(pszBuf, ui32ScriptSizeMax, pszFormat, vaArgs);

 	va_end(vaArgs);

 	if (n>=(IMG_INT32)ui32ScriptSizeMax || n==-1)
 	{
 		PVR_DPF((PVR_DBG_ERROR, "Buffer overflow detected, pdump output may be incomplete."));

 		return PVRSRV_ERROR_PDUMP_BUF_OVERFLOW;
 	}

 #if defined(PDUMP_DEBUG_OUTFILES)
 	g_ui32EveryLineCounter++;
 #endif
 	return PVRSRV_OK;
 }

 PVRSRV_ERROR PDumpOSVSprintf(IMG_CHAR *pszComment, IMG_UINT32 ui32ScriptSizeMax, IMG_CHAR* pszFormat, PDUMP_va_list vaArgs)
 {
 	IMG_INT32 n;

 	n = vsnprintf(pszComment, ui32ScriptSizeMax, pszFormat, vaArgs);

 	if (n>=(IMG_INT32)ui32ScriptSizeMax || n==-1)
 	{
 		PVR_DPF((PVR_DBG_ERROR, "Buffer overflow detected, pdump output may be incomplete."));

 		return PVRSRV_ERROR_PDUMP_BUF_OVERFLOW;
 	}

 	return PVRSRV_OK;
 }

 IMG_VOID PDumpOSDebugPrintf(IMG_CHAR* pszFormat, ...)
 {
 	PVR_UNREFERENCED_PARAMETER(pszFormat);


 }

 PVRSRV_ERROR PDumpOSSprintf(IMG_CHAR *pszComment, IMG_UINT32 ui32ScriptSizeMax, IMG_CHAR *pszFormat, ...)
 {
 	IMG_INT32 n;
 	va_list	vaArgs;

 	va_start(vaArgs, pszFormat);

 	n = vsnprintf(pszComment, ui32ScriptSizeMax, pszFormat, vaArgs);

 	va_end(vaArgs);

 	if (n>=(IMG_INT32)ui32ScriptSizeMax || n==-1)
 	{
 		PVR_DPF((PVR_DBG_ERROR, "Buffer overflow detected, pdump output may be incomplete."));

 		return PVRSRV_ERROR_PDUMP_BUF_OVERFLOW;
 	}

 	return PVRSRV_OK;
 }

 IMG_UINT32 PDumpOSBuflen(IMG_HANDLE hBuffer, IMG_UINT32 ui32BufferSizeMax)
 {
 	IMG_CHAR* pszBuf = hBuffer;
 	IMG_UINT32 ui32Count = 0;

 	while ((pszBuf[ui32Count]!=0) && (ui32Count<ui32BufferSizeMax) )
 	{
 		ui32Count++;
 	}
 	return(ui32Count);
 }

 IMG_VOID PDumpOSVerifyLineEnding(IMG_HANDLE hBuffer, IMG_UINT32 ui32BufferSizeMax)
 {
 	IMG_UINT32 ui32Count;
 	IMG_CHAR* pszBuf = hBuffer;


 	ui32Count = PDumpOSBuflen(hBuffer, ui32BufferSizeMax);


 	if ((ui32Count >= 1) && (pszBuf[ui32Count-1] != '\n') && (ui32Count<ui32BufferSizeMax))
 	{
 		pszBuf[ui32Count] = '\n';
 		ui32Count++;
 		pszBuf[ui32Count] = '\0';
 	}
 	if ((ui32Count >= 2) && (pszBuf[ui32Count-2] != '\r') && (ui32Count<ui32BufferSizeMax))
 	{
 		pszBuf[ui32Count-1] = '\r';
 		pszBuf[ui32Count] = '\n';
 		ui32Count++;
 		pszBuf[ui32Count] = '\0';
 	}
 }

 IMG_HANDLE PDumpOSGetStream(IMG_UINT32 ePDumpStream)
 {
 	return (IMG_HANDLE)gsDBGPdumpState.psStream[ePDumpStream];
 }

 IMG_UINT32 PDumpOSGetStreamOffset(IMG_UINT32 ePDumpStream)
 {
 	PDBG_STREAM psStream = gsDBGPdumpState.psStream[ePDumpStream];
 	return gpfnDbgDrv->pfnGetStreamOffset(psStream);
 }

 IMG_UINT32 PDumpOSGetParamFileNum(IMG_VOID)
 {
 	return gsDBGPdumpState.ui32ParamFileNum;
 }

 IMG_BOOL PDumpOSWriteString(IMG_HANDLE hStream,
 		IMG_UINT8 *psui8Data,
 		IMG_UINT32 ui32Size,
 		IMG_UINT32 ui32Flags)
 {
 	PDBG_STREAM psStream = (PDBG_STREAM)hStream;
 	return PDumpWriteILock(psStream,
 					psui8Data,
 					ui32Size,
 					ui32Flags);
 }

 IMG_VOID PDumpOSCheckForSplitting(IMG_HANDLE hStream, IMG_UINT32 ui32Size, IMG_UINT32 ui32Flags)
 {

 	PVR_UNREFERENCED_PARAMETER(hStream);
 	PVR_UNREFERENCED_PARAMETER(ui32Size);
 	PVR_UNREFERENCED_PARAMETER(ui32Flags);
 }

 IMG_BOOL PDumpOSJTInitialised(IMG_VOID)
 {
 	if(gpfnDbgDrv)
 	{
 		return IMG_TRUE;
 	}
 	return IMG_FALSE;
 }

 inline IMG_BOOL PDumpOSIsSuspended(IMG_VOID)
 {
 	return (atomic_read(&gsPDumpSuspended) != 0) ? IMG_TRUE : IMG_FALSE;
 }

 IMG_VOID PDumpOSCPUVAddrToDevPAddr(PVRSRV_DEVICE_TYPE eDeviceType,
         IMG_HANDLE hOSMemHandle,
 		IMG_UINT32 ui32Offset,
 		IMG_UINT8 *pui8LinAddr,
 		IMG_UINT32 ui32PageSize,
 		IMG_DEV_PHYADDR *psDevPAddr)
 {
 	IMG_CPU_PHYADDR	sCpuPAddr;

 	PVR_UNREFERENCED_PARAMETER(pui8LinAddr);
 	PVR_UNREFERENCED_PARAMETER(ui32PageSize);


 	PVR_ASSERT (hOSMemHandle != IMG_NULL);

 	sCpuPAddr = OSMemHandleToCpuPAddr(hOSMemHandle, ui32Offset);
 	PVR_ASSERT((sCpuPAddr.uiAddr & (ui32PageSize - 1)) == 0);


 	*psDevPAddr = SysCpuPAddrToDevPAddr(eDeviceType, sCpuPAddr);
 }

 IMG_VOID PDumpOSCPUVAddrToPhysPages(IMG_HANDLE hOSMemHandle,
 		IMG_UINT32 ui32Offset,
 		IMG_PUINT8 pui8LinAddr,
 		IMG_UINT32 ui32DataPageMask,
 		IMG_UINT32 *pui32PageOffset)
 {
 	if(hOSMemHandle)
 	{

 		IMG_CPU_PHYADDR     sCpuPAddr;

 		PVR_UNREFERENCED_PARAMETER(pui8LinAddr);

 		sCpuPAddr = OSMemHandleToCpuPAddr(hOSMemHandle, ui32Offset);
 	    *pui32PageOffset = sCpuPAddr.uiAddr & ui32DataPageMask;
 	}
 	else
 	{
 		PVR_UNREFERENCED_PARAMETER(hOSMemHandle);
 		PVR_UNREFERENCED_PARAMETER(ui32Offset);

 		*pui32PageOffset = ((IMG_UINT32)pui8LinAddr & ui32DataPageMask);
 	}
 }

 IMG_UINT32 PDumpOSDebugDriverWrite( PDBG_STREAM psStream,
 									PDUMP_DDWMODE eDbgDrvWriteMode,
 									IMG_UINT8 *pui8Data,
 									IMG_UINT32 ui32BCount,
 									IMG_UINT32 ui32Level,
 									IMG_UINT32 ui32DbgDrvFlags)
 {
 	switch(eDbgDrvWriteMode)
 	{
 		case PDUMP_WRITE_MODE_CONTINUOUS:
 			PVR_UNREFERENCED_PARAMETER(ui32DbgDrvFlags);
 			return gpfnDbgDrv->pfnDBGDrivWrite2(psStream, pui8Data, ui32BCount, ui32Level);
 		case PDUMP_WRITE_MODE_LASTFRAME:
 			return gpfnDbgDrv->pfnWriteLF(psStream, pui8Data, ui32BCount, ui32Level, ui32DbgDrvFlags);
 		case PDUMP_WRITE_MODE_BINCM:
 			PVR_UNREFERENCED_PARAMETER(ui32DbgDrvFlags);
 			return gpfnDbgDrv->pfnWriteBINCM(psStream, pui8Data, ui32BCount, ui32Level);
 		case PDUMP_WRITE_MODE_PERSISTENT:
 			PVR_UNREFERENCED_PARAMETER(ui32DbgDrvFlags);
 			return gpfnDbgDrv->pfnWritePersist(psStream, pui8Data, ui32BCount, ui32Level);
 		default:
 			PVR_UNREFERENCED_PARAMETER(ui32DbgDrvFlags);
 			break;
 	}
 	return 0xFFFFFFFFU;
 }

 IMG_VOID PDumpOSReleaseExecution(IMG_VOID)
 {
 	OSReleaseThreadQuanta();
 }

 IMG_VOID PDumpInit(IMG_VOID)
 {
 	IMG_UINT32 i;
 	DBGKM_CONNECT_NOTIFIER sConnectNotifier;


 	if (!gpfnDbgDrv)
 	{
 		DBGDrvGetServiceTable((IMG_VOID **)&gpfnDbgDrv);


 		if (gpfnDbgDrv == IMG_NULL)
 		{
 			return;
 		}


 		sConnectNotifier.pfnConnectNotifier = &PDumpConnectionNotify;
 		gpfnDbgDrv->pfnSetConnectNotifier(sConnectNotifier);

 		if(!gsDBGPdumpState.pszFile)
 		{
 			if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_FILENAME_SIZE_MAX, (IMG_PVOID *)&gsDBGPdumpState.pszFile, 0,
 				"Filename string") != PVRSRV_OK)
 			{
 				goto init_failed;
 			}
 		}

 		if(!gsDBGPdumpState.pszMsg)
 		{
 			if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_MSG_SIZE_MAX, (IMG_PVOID *)&gsDBGPdumpState.pszMsg, 0,
 				"Message string") != PVRSRV_OK)
 			{
 				goto init_failed;
 			}
 		}

 		if(!gsDBGPdumpState.pszScript)
 		{
 			if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_SCRIPT_SIZE_MAX, (IMG_PVOID *)&gsDBGPdumpState.pszScript, 0,
 				"Script string") != PVRSRV_OK)
 			{
 				goto init_failed;
 			}
 		}

 		for(i=0; i < PDUMP_NUM_STREAMS; i++)
 		{
 			gsDBGPdumpState.psStream[i] = gpfnDbgDrv->pfnCreateStream(pszStreamName[i],
 														DEBUG_CAPMODE_FRAMED,
 														DEBUG_OUTMODE_STREAMENABLE,
 														0,
 														10);

 			gpfnDbgDrv->pfnSetCaptureMode(gsDBGPdumpState.psStream[i],DEBUG_CAPMODE_FRAMED,0xFFFFFFFF, 0xFFFFFFFF, 1);
 			gpfnDbgDrv->pfnSetFrame(gsDBGPdumpState.psStream[i],0);
 		}

 		PDUMPCOMMENT("Driver Product Name: %s", VS_PRODUCT_NAME);
 		PDUMPCOMMENT("Driver Product Version: %s (%s)", PVRVERSION_STRING, PVRVERSION_FAMILY);
 		PDUMPCOMMENT("Start of Init Phase");
 	}

 	return;

 init_failed:

 	if(gsDBGPdumpState.pszFile)
 	{
 		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_FILENAME_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszFile, 0);
 		gsDBGPdumpState.pszFile = IMG_NULL;
 	}

 	if(gsDBGPdumpState.pszScript)
 	{
 		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_SCRIPT_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszScript, 0);
 		gsDBGPdumpState.pszScript = IMG_NULL;
 	}

 	if(gsDBGPdumpState.pszMsg)
 	{
 		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_MSG_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszMsg, 0);
 		gsDBGPdumpState.pszMsg = IMG_NULL;
 	}


 	sConnectNotifier.pfnConnectNotifier = 0;
 	gpfnDbgDrv->pfnSetConnectNotifier(sConnectNotifier);

 	gpfnDbgDrv = IMG_NULL;
 }


 IMG_VOID PDumpDeInit(IMG_VOID)
 {
 	IMG_UINT32 i;
 	DBGKM_CONNECT_NOTIFIER sConnectNotifier;

 	for(i=0; i < PDUMP_NUM_STREAMS; i++)
 	{
 		gpfnDbgDrv->pfnDestroyStream(gsDBGPdumpState.psStream[i]);
 	}

 	if(gsDBGPdumpState.pszFile)
 	{
 		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_FILENAME_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszFile, 0);
 		gsDBGPdumpState.pszFile = IMG_NULL;
 	}

 	if(gsDBGPdumpState.pszScript)
 	{
 		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_SCRIPT_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszScript, 0);
 		gsDBGPdumpState.pszScript = IMG_NULL;
 	}

 	if(gsDBGPdumpState.pszMsg)
 	{
 		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_MSG_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszMsg, 0);
 		gsDBGPdumpState.pszMsg = IMG_NULL;
 	}


 	sConnectNotifier.pfnConnectNotifier = 0;
 	gpfnDbgDrv->pfnSetConnectNotifier(sConnectNotifier);

 	gpfnDbgDrv = IMG_NULL;
 }

 PVRSRV_ERROR PDumpStartInitPhaseKM(IMG_VOID)
 {
 	IMG_UINT32 i;

 	if (gpfnDbgDrv)
 	{
 		PDUMPCOMMENT("Start Init Phase");
 		for(i=0; i < PDUMP_NUM_STREAMS; i++)
 		{
 			gpfnDbgDrv->pfnStartInitPhase(gsDBGPdumpState.psStream[i]);
 		}
 	}
 	return PVRSRV_OK;
 }

 PVRSRV_ERROR PDumpStopInitPhaseKM(IMG_VOID)
 {
 	IMG_UINT32 i;

 	if (gpfnDbgDrv)
 	{
 		PDUMPCOMMENT("Stop Init Phase");

 		for(i=0; i < PDUMP_NUM_STREAMS; i++)
 		{
 			gpfnDbgDrv->pfnStopInitPhase(gsDBGPdumpState.psStream[i]);
 		}
 	}
 	return PVRSRV_OK;
 }

 IMG_BOOL PDumpIsLastCaptureFrameKM(IMG_VOID)
 {
 	return gpfnDbgDrv->pfnIsLastCaptureFrame(gsDBGPdumpState.psStream[PDUMP_STREAM_SCRIPT2]);
 }


 IMG_BOOL PDumpOSIsCaptureFrameKM(IMG_VOID)
 {
 	if (PDumpSuspended())
 	{
 		return IMG_FALSE;
 	}
 	return gpfnDbgDrv->pfnIsCaptureFrame(gsDBGPdumpState.psStream[PDUMP_STREAM_SCRIPT2], IMG_FALSE);
 }

 PVRSRV_ERROR PDumpOSSetFrameKM(IMG_UINT32 ui32Frame)
 {
 	IMG_UINT32	ui32Stream;

 	for	(ui32Stream = 0; ui32Stream < PDUMP_NUM_STREAMS; ui32Stream++)
 	{
 		if	(gsDBGPdumpState.psStream[ui32Stream])
 		{
 			DbgSetFrame(gsDBGPdumpState.psStream[ui32Stream], ui32Frame);
 		}
 	}

 	return PVRSRV_OK;
 }


 static IMG_BOOL PDumpWriteString2(IMG_CHAR * pszString, IMG_UINT32 ui32Flags)
 {
 	return PDumpWriteILock(gsDBGPdumpState.psStream[PDUMP_STREAM_SCRIPT2], (IMG_UINT8 *) pszString, strlen(pszString), ui32Flags);
 }


 static IMG_BOOL PDumpWriteILock(PDBG_STREAM psStream, IMG_UINT8 *pui8Data, IMG_UINT32 ui32Count, IMG_UINT32 ui32Flags)
 {
 	IMG_UINT32 ui32Written = 0;
 	if ((psStream == IMG_NULL) || PDumpSuspended() || ((ui32Flags & PDUMP_FLAGS_NEVER) != 0))
 	{
 		PVR_DPF((PVR_DBG_MESSAGE, "PDumpWriteILock: Failed to write 0x%x bytes to stream 0x%x", ui32Count, (IMG_UINT32)psStream));
 		return IMG_TRUE;
 	}


 	if (psStream == gsDBGPdumpState.psStream[PDUMP_STREAM_PARAM2])
 	{
 		IMG_UINT32 ui32ParamOutPos = gpfnDbgDrv->pfnGetStreamOffset(gsDBGPdumpState.psStream[PDUMP_STREAM_PARAM2]);

 		if (ui32ParamOutPos + ui32Count > MAX_FILE_SIZE)
 		{
 			if ((gsDBGPdumpState.psStream[PDUMP_STREAM_SCRIPT2] && PDumpWriteString2("\r\n-- Splitting pdump output file\r\n\r\n", ui32Flags)))
 			{
 				DbgSetMarker(gsDBGPdumpState.psStream[PDUMP_STREAM_PARAM2], ui32ParamOutPos);
 				gsDBGPdumpState.ui32ParamFileNum++;
 			}
 		}
 	}

 	ui32Written = DbgWrite(psStream, pui8Data, ui32Count, ui32Flags);

 	if (ui32Written == 0xFFFFFFFF)
 	{
 		return IMG_FALSE;
 	}

 	return IMG_TRUE;
 }

 static IMG_VOID DbgSetFrame(PDBG_STREAM psStream, IMG_UINT32 ui32Frame)
 {
 	gpfnDbgDrv->pfnSetFrame(psStream, ui32Frame);
 }

 static IMG_VOID DbgSetMarker(PDBG_STREAM psStream, IMG_UINT32 ui32Marker)
 {
 	gpfnDbgDrv->pfnSetMarker(psStream, ui32Marker);
 }

 IMG_VOID PDumpSuspendKM(IMG_VOID)
 {
 	atomic_inc(&gsPDumpSuspended);
 }

 IMG_VOID PDumpResumeKM(IMG_VOID)
 {
 	atomic_dec(&gsPDumpSuspended);
 }

 #endif
 #endif
	/**********************************************************************
	*
	* Copyright (C) Imagination Technologies Ltd. All rights reserved.
	*
	* This program is free software; you can redistribute it and/or modify it
	* under the terms and conditions of the GNU General Public License,
	* version 2, as published by the Free Software Foundation.
	*
	* This program is distributed in the hope it will be useful but, except
	* as otherwise stated in writing, without any warranty; without even the
	* implied warranty of merchantability or fitness for a particular purpose.
	* See the GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License along with
	* this program; if not, write to the Free Software Foundation, Inc.,
	* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* The full GNU General Public License is included in this distribution in
	* the file called "COPYING".
	*
	* Contact Information:
	* Imagination Technologies Ltd. <gpl-support@imgtec.com>
	* Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
	*
	******************************************************************************/

	#if defined (SUPPORT_SGX) \|\| defined (SUPPORT_VGX)
	#if defined (PDUMP)

	#include <asm/atomic.h>
	#include <stdarg.h>
	#if defined (SUPPORT_SGX)
	#include "sgxdefs.h"
	#endif
	#include "services_headers.h"

	#include "pvrversion.h"
	#include "pvr_debug.h"

	#include "dbgdrvif.h"
	#if defined (SUPPORT_SGX)
	#include "sgxmmu.h"
	#endif
	#include "mm.h"
	#include "pdump_km.h"
	#include "pdump_int.h"

	#include <linux/kernel.h>
	#include <linux/string.h>

	static IMG_BOOL PDumpWriteString2 (IMG_CHAR * pszString, IMG_UINT32 ui32Flags);
	static IMG_BOOL PDumpWriteILock (PDBG_STREAM psStream, IMG_UINT8 *pui8Data, IMG_UINT32 ui32Count, IMG_UINT32 ui32Flags);
	static IMG_VOID DbgSetFrame (PDBG_STREAM psStream, IMG_UINT32 ui32Frame);
	static IMG_VOID DbgSetMarker (PDBG_STREAM psStream, IMG_UINT32 ui32Marker);

	#define PDUMP_DATAMASTER_PIXEL (1)
	#define PDUMP_DATAMASTER_EDM (3)

	#define MAX_FILE_SIZE 0x40000000

	static atomic_t gsPDumpSuspended = ATOMIC_INIT(0);

	static PDBGKM_SERVICE_TABLE gpfnDbgDrv = IMG_NULL;



	IMG_CHAR *pszStreamName[PDUMP_NUM_STREAMS] = { "ParamStream2",
	"ScriptStream2",
	"DriverInfoStream"};
	typedef struct PDBG_PDUMP_STATE_TAG
	{
	PDBG_STREAM psStream[PDUMP_NUM_STREAMS];
	IMG_UINT32 ui32ParamFileNum;

	IMG_CHAR *pszMsg;
	IMG_CHAR *pszScript;
	IMG_CHAR *pszFile;

	} PDBG_PDUMP_STATE;

	static PDBG_PDUMP_STATE gsDBGPdumpState = {{IMG_NULL}, 0, IMG_NULL, IMG_NULL, IMG_NULL};

	#define SZ_MSG_SIZE_MAX PVRSRV_PDUMP_MAX_COMMENT_SIZE-1
	#define SZ_SCRIPT_SIZE_MAX PVRSRV_PDUMP_MAX_COMMENT_SIZE-1
	#define SZ_FILENAME_SIZE_MAX PVRSRV_PDUMP_MAX_COMMENT_SIZE-1




	IMG_VOID DBGDrvGetServiceTable(IMG_VOID **fn_table);

	static inline IMG_BOOL PDumpSuspended(IMG_VOID)
	{
	return (atomic_read(&gsPDumpSuspended) != 0) ? IMG_TRUE : IMG_FALSE;
	}

	PVRSRV_ERROR PDumpOSGetScriptString(IMG_HANDLE *phScript,
	IMG_UINT32 *pui32MaxLen)
	{
	*phScript = (IMG_HANDLE)gsDBGPdumpState.pszScript;
	*pui32MaxLen = SZ_SCRIPT_SIZE_MAX;
	if ((!*phScript) \|\| PDumpSuspended())
	{
	return PVRSRV_ERROR_PDUMP_NOT_ACTIVE;
	}
	return PVRSRV_OK;
	}

	PVRSRV_ERROR PDumpOSGetMessageString(IMG_CHAR **ppszMsg,
	IMG_UINT32 *pui32MaxLen)
	{
	*ppszMsg = gsDBGPdumpState.pszMsg;
	*pui32MaxLen = SZ_MSG_SIZE_MAX;
	if ((!*ppszMsg) \|\| PDumpSuspended())
	{
	return PVRSRV_ERROR_PDUMP_NOT_ACTIVE;
	}
	return PVRSRV_OK;
	}

	PVRSRV_ERROR PDumpOSGetFilenameString(IMG_CHAR **ppszFile,
	IMG_UINT32 *pui32MaxLen)
	{
	*ppszFile = gsDBGPdumpState.pszFile;
	*pui32MaxLen = SZ_FILENAME_SIZE_MAX;
	if ((!*ppszFile) \|\| PDumpSuspended())
	{
	return PVRSRV_ERROR_PDUMP_NOT_ACTIVE;
	}
	return PVRSRV_OK;
	}

	IMG_BOOL PDumpOSWriteString2(IMG_HANDLE hScript, IMG_UINT32 ui32Flags)
	{
	return PDumpWriteString2(hScript, ui32Flags);
	}

	PVRSRV_ERROR PDumpOSBufprintf(IMG_HANDLE hBuf, IMG_UINT32 ui32ScriptSizeMax, IMG_CHAR* pszFormat, ...)
	{
	IMG_CHAR* pszBuf = hBuf;
	IMG_INT32 n;
	va_list vaArgs;

	va_start(vaArgs, pszFormat);

	n = vsnprintf(pszBuf, ui32ScriptSizeMax, pszFormat, vaArgs);

	va_end(vaArgs);

	if (n>=(IMG_INT32)ui32ScriptSizeMax \|\| n==-1)
	{
	PVR_DPF((PVR_DBG_ERROR, "Buffer overflow detected, pdump output may be incomplete."));

	return PVRSRV_ERROR_PDUMP_BUF_OVERFLOW;
	}

	#if defined(PDUMP_DEBUG_OUTFILES)
	g_ui32EveryLineCounter++;
	#endif
	return PVRSRV_OK;
	}

	PVRSRV_ERROR PDumpOSVSprintf(IMG_CHAR pszComment, IMG_UINT32 ui32ScriptSizeMax, IMG_CHAR pszFormat, PDUMP_va_list vaArgs)
	{
	IMG_INT32 n;

	n = vsnprintf(pszComment, ui32ScriptSizeMax, pszFormat, vaArgs);

	if (n>=(IMG_INT32)ui32ScriptSizeMax \|\| n==-1)
	{
	PVR_DPF((PVR_DBG_ERROR, "Buffer overflow detected, pdump output may be incomplete."));

	return PVRSRV_ERROR_PDUMP_BUF_OVERFLOW;
	}

	return PVRSRV_OK;
	}

	IMG_VOID PDumpOSDebugPrintf(IMG_CHAR* pszFormat, ...)
	{
	PVR_UNREFERENCED_PARAMETER(pszFormat);


	}

	PVRSRV_ERROR PDumpOSSprintf(IMG_CHAR pszComment, IMG_UINT32 ui32ScriptSizeMax, IMG_CHAR pszFormat, ...)
	{
	IMG_INT32 n;
	va_list vaArgs;

	va_start(vaArgs, pszFormat);

	n = vsnprintf(pszComment, ui32ScriptSizeMax, pszFormat, vaArgs);

	va_end(vaArgs);

	if (n>=(IMG_INT32)ui32ScriptSizeMax \|\| n==-1)
	{
	PVR_DPF((PVR_DBG_ERROR, "Buffer overflow detected, pdump output may be incomplete."));

	return PVRSRV_ERROR_PDUMP_BUF_OVERFLOW;
	}

	return PVRSRV_OK;
	}

	IMG_UINT32 PDumpOSBuflen(IMG_HANDLE hBuffer, IMG_UINT32 ui32BufferSizeMax)
	{
	IMG_CHAR* pszBuf = hBuffer;
	IMG_UINT32 ui32Count = 0;

	while ((pszBuf[ui32Count]!=0) && (ui32Count<ui32BufferSizeMax) )
	{
	ui32Count++;
	}
	return(ui32Count);
	}

	IMG_VOID PDumpOSVerifyLineEnding(IMG_HANDLE hBuffer, IMG_UINT32 ui32BufferSizeMax)
	{
	IMG_UINT32 ui32Count;
	IMG_CHAR* pszBuf = hBuffer;


	ui32Count = PDumpOSBuflen(hBuffer, ui32BufferSizeMax);


	if ((ui32Count >= 1) && (pszBuf[ui32Count-1] != '\n') && (ui32Count<ui32BufferSizeMax))
	{
	pszBuf[ui32Count] = '\n';
	ui32Count++;
	pszBuf[ui32Count] = '\0';
	}
	if ((ui32Count >= 2) && (pszBuf[ui32Count-2] != '\r') && (ui32Count<ui32BufferSizeMax))
	{
	pszBuf[ui32Count-1] = '\r';
	pszBuf[ui32Count] = '\n';
	ui32Count++;
	pszBuf[ui32Count] = '\0';
	}
	}

	IMG_HANDLE PDumpOSGetStream(IMG_UINT32 ePDumpStream)
	{
	return (IMG_HANDLE)gsDBGPdumpState.psStream[ePDumpStream];
	}

	IMG_UINT32 PDumpOSGetStreamOffset(IMG_UINT32 ePDumpStream)
	{
	PDBG_STREAM psStream = gsDBGPdumpState.psStream[ePDumpStream];
	return gpfnDbgDrv->pfnGetStreamOffset(psStream);
	}

	IMG_UINT32 PDumpOSGetParamFileNum(IMG_VOID)
	{
	return gsDBGPdumpState.ui32ParamFileNum;
	}

	IMG_BOOL PDumpOSWriteString(IMG_HANDLE hStream,
	IMG_UINT8 *psui8Data,
	IMG_UINT32 ui32Size,
	IMG_UINT32 ui32Flags)
	{
	PDBG_STREAM psStream = (PDBG_STREAM)hStream;
	return PDumpWriteILock(psStream,
	psui8Data,
	ui32Size,
	ui32Flags);
	}

	IMG_VOID PDumpOSCheckForSplitting(IMG_HANDLE hStream, IMG_UINT32 ui32Size, IMG_UINT32 ui32Flags)
	{

	PVR_UNREFERENCED_PARAMETER(hStream);
	PVR_UNREFERENCED_PARAMETER(ui32Size);
	PVR_UNREFERENCED_PARAMETER(ui32Flags);
	}

	IMG_BOOL PDumpOSJTInitialised(IMG_VOID)
	{
	if(gpfnDbgDrv)
	{
	return IMG_TRUE;
	}
	return IMG_FALSE;
	}

	inline IMG_BOOL PDumpOSIsSuspended(IMG_VOID)
	{
	return (atomic_read(&gsPDumpSuspended) != 0) ? IMG_TRUE : IMG_FALSE;
	}

	IMG_VOID PDumpOSCPUVAddrToDevPAddr(PVRSRV_DEVICE_TYPE eDeviceType,
	IMG_HANDLE hOSMemHandle,
	IMG_UINT32 ui32Offset,
	IMG_UINT8 *pui8LinAddr,
	IMG_UINT32 ui32PageSize,
	IMG_DEV_PHYADDR *psDevPAddr)
	{
	IMG_CPU_PHYADDR sCpuPAddr;

	PVR_UNREFERENCED_PARAMETER(pui8LinAddr);
	PVR_UNREFERENCED_PARAMETER(ui32PageSize);



	PVR_ASSERT (hOSMemHandle != IMG_NULL);

	sCpuPAddr = OSMemHandleToCpuPAddr(hOSMemHandle, ui32Offset);
	PVR_ASSERT((sCpuPAddr.uiAddr & (ui32PageSize - 1)) == 0);


	*psDevPAddr = SysCpuPAddrToDevPAddr(eDeviceType, sCpuPAddr);
	}

	IMG_VOID PDumpOSCPUVAddrToPhysPages(IMG_HANDLE hOSMemHandle,
	IMG_UINT32 ui32Offset,
	IMG_PUINT8 pui8LinAddr,
	IMG_UINT32 ui32DataPageMask,
	IMG_UINT32 *pui32PageOffset)
	{
	if(hOSMemHandle)
	{

	IMG_CPU_PHYADDR sCpuPAddr;

	PVR_UNREFERENCED_PARAMETER(pui8LinAddr);

	sCpuPAddr = OSMemHandleToCpuPAddr(hOSMemHandle, ui32Offset);
	*pui32PageOffset = sCpuPAddr.uiAddr & ui32DataPageMask;
	}
	else
	{
	PVR_UNREFERENCED_PARAMETER(hOSMemHandle);
	PVR_UNREFERENCED_PARAMETER(ui32Offset);

	*pui32PageOffset = ((IMG_UINT32)pui8LinAddr & ui32DataPageMask);
	}
	}

	IMG_UINT32 PDumpOSDebugDriverWrite( PDBG_STREAM psStream,
	PDUMP_DDWMODE eDbgDrvWriteMode,
	IMG_UINT8 *pui8Data,
	IMG_UINT32 ui32BCount,
	IMG_UINT32 ui32Level,
	IMG_UINT32 ui32DbgDrvFlags)
	{
	switch(eDbgDrvWriteMode)
	{
	case PDUMP_WRITE_MODE_CONTINUOUS:
	PVR_UNREFERENCED_PARAMETER(ui32DbgDrvFlags);
	return gpfnDbgDrv->pfnDBGDrivWrite2(psStream, pui8Data, ui32BCount, ui32Level);
	case PDUMP_WRITE_MODE_LASTFRAME:
	return gpfnDbgDrv->pfnWriteLF(psStream, pui8Data, ui32BCount, ui32Level, ui32DbgDrvFlags);
	case PDUMP_WRITE_MODE_BINCM:
	PVR_UNREFERENCED_PARAMETER(ui32DbgDrvFlags);
	return gpfnDbgDrv->pfnWriteBINCM(psStream, pui8Data, ui32BCount, ui32Level);
	case PDUMP_WRITE_MODE_PERSISTENT:
	PVR_UNREFERENCED_PARAMETER(ui32DbgDrvFlags);
	return gpfnDbgDrv->pfnWritePersist(psStream, pui8Data, ui32BCount, ui32Level);
	default:
	PVR_UNREFERENCED_PARAMETER(ui32DbgDrvFlags);
	break;
	}
	return 0xFFFFFFFFU;
	}

	IMG_VOID PDumpOSReleaseExecution(IMG_VOID)
	{
	OSReleaseThreadQuanta();
	}

	IMG_VOID PDumpInit(IMG_VOID)
	{
	IMG_UINT32 i;
	DBGKM_CONNECT_NOTIFIER sConnectNotifier;


	if (!gpfnDbgDrv)
	{
	DBGDrvGetServiceTable((IMG_VOID **)&gpfnDbgDrv);



	if (gpfnDbgDrv == IMG_NULL)
	{
	return;
	}


	sConnectNotifier.pfnConnectNotifier = &PDumpConnectionNotify;
	gpfnDbgDrv->pfnSetConnectNotifier(sConnectNotifier);

	if(!gsDBGPdumpState.pszFile)
	{
	if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_FILENAME_SIZE_MAX, (IMG_PVOID *)&gsDBGPdumpState.pszFile, 0,
	"Filename string") != PVRSRV_OK)
	{
	goto init_failed;
	}
	}

	if(!gsDBGPdumpState.pszMsg)
	{
	if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_MSG_SIZE_MAX, (IMG_PVOID *)&gsDBGPdumpState.pszMsg, 0,
	"Message string") != PVRSRV_OK)
	{
	goto init_failed;
	}
	}

	if(!gsDBGPdumpState.pszScript)
	{
	if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_SCRIPT_SIZE_MAX, (IMG_PVOID *)&gsDBGPdumpState.pszScript, 0,
	"Script string") != PVRSRV_OK)
	{
	goto init_failed;
	}
	}

	for(i=0; i < PDUMP_NUM_STREAMS; i++)
	{
	gsDBGPdumpState.psStream[i] = gpfnDbgDrv->pfnCreateStream(pszStreamName[i],
	DEBUG_CAPMODE_FRAMED,
	DEBUG_OUTMODE_STREAMENABLE,
	0,
	10);

	gpfnDbgDrv->pfnSetCaptureMode(gsDBGPdumpState.psStream[i],DEBUG_CAPMODE_FRAMED,0xFFFFFFFF, 0xFFFFFFFF, 1);
	gpfnDbgDrv->pfnSetFrame(gsDBGPdumpState.psStream[i],0);
	}

	PDUMPCOMMENT("Driver Product Name: %s", VS_PRODUCT_NAME);
	PDUMPCOMMENT("Driver Product Version: %s (%s)", PVRVERSION_STRING, PVRVERSION_FAMILY);
	PDUMPCOMMENT("Start of Init Phase");
	}

	return;

	init_failed:

	if(gsDBGPdumpState.pszFile)
	{
	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_FILENAME_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszFile, 0);
	gsDBGPdumpState.pszFile = IMG_NULL;
	}

	if(gsDBGPdumpState.pszScript)
	{
	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_SCRIPT_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszScript, 0);
	gsDBGPdumpState.pszScript = IMG_NULL;
	}

	if(gsDBGPdumpState.pszMsg)
	{
	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_MSG_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszMsg, 0);
	gsDBGPdumpState.pszMsg = IMG_NULL;
	}


	sConnectNotifier.pfnConnectNotifier = 0;
	gpfnDbgDrv->pfnSetConnectNotifier(sConnectNotifier);

	gpfnDbgDrv = IMG_NULL;
	}


	IMG_VOID PDumpDeInit(IMG_VOID)
	{
	IMG_UINT32 i;
	DBGKM_CONNECT_NOTIFIER sConnectNotifier;

	for(i=0; i < PDUMP_NUM_STREAMS; i++)
	{
	gpfnDbgDrv->pfnDestroyStream(gsDBGPdumpState.psStream[i]);
	}

	if(gsDBGPdumpState.pszFile)
	{
	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_FILENAME_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszFile, 0);
	gsDBGPdumpState.pszFile = IMG_NULL;
	}

	if(gsDBGPdumpState.pszScript)
	{
	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_SCRIPT_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszScript, 0);
	gsDBGPdumpState.pszScript = IMG_NULL;
	}

	if(gsDBGPdumpState.pszMsg)
	{
	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_MSG_SIZE_MAX, (IMG_PVOID) gsDBGPdumpState.pszMsg, 0);
	gsDBGPdumpState.pszMsg = IMG_NULL;
	}


	sConnectNotifier.pfnConnectNotifier = 0;
	gpfnDbgDrv->pfnSetConnectNotifier(sConnectNotifier);

	gpfnDbgDrv = IMG_NULL;
	}

	PVRSRV_ERROR PDumpStartInitPhaseKM(IMG_VOID)
	{
	IMG_UINT32 i;

	if (gpfnDbgDrv)
	{
	PDUMPCOMMENT("Start Init Phase");
	for(i=0; i < PDUMP_NUM_STREAMS; i++)
	{
	gpfnDbgDrv->pfnStartInitPhase(gsDBGPdumpState.psStream[i]);
	}
	}
	return PVRSRV_OK;
	}

	PVRSRV_ERROR PDumpStopInitPhaseKM(IMG_VOID)
	{
	IMG_UINT32 i;

	if (gpfnDbgDrv)
	{
	PDUMPCOMMENT("Stop Init Phase");

	for(i=0; i < PDUMP_NUM_STREAMS; i++)
	{
	gpfnDbgDrv->pfnStopInitPhase(gsDBGPdumpState.psStream[i]);
	}
	}
	return PVRSRV_OK;
	}

	IMG_BOOL PDumpIsLastCaptureFrameKM(IMG_VOID)
	{
	return gpfnDbgDrv->pfnIsLastCaptureFrame(gsDBGPdumpState.psStream[PDUMP_STREAM_SCRIPT2]);
	}


	IMG_BOOL PDumpOSIsCaptureFrameKM(IMG_VOID)
	{
	if (PDumpSuspended())
	{
	return IMG_FALSE;
	}
	return gpfnDbgDrv->pfnIsCaptureFrame(gsDBGPdumpState.psStream[PDUMP_STREAM_SCRIPT2], IMG_FALSE);
	}

	PVRSRV_ERROR PDumpOSSetFrameKM(IMG_UINT32 ui32Frame)
	{
	IMG_UINT32 ui32Stream;

	for (ui32Stream = 0; ui32Stream < PDUMP_NUM_STREAMS; ui32Stream++)
	{
	if (gsDBGPdumpState.psStream[ui32Stream])
	{
	DbgSetFrame(gsDBGPdumpState.psStream[ui32Stream], ui32Frame);
	}
	}

	return PVRSRV_OK;
	}


	static IMG_BOOL PDumpWriteString2(IMG_CHAR * pszString, IMG_UINT32 ui32Flags)
	{
	return PDumpWriteILock(gsDBGPdumpState.psStream[PDUMP_STREAM_SCRIPT2], (IMG_UINT8 *) pszString, strlen(pszString), ui32Flags);
	}


	static IMG_BOOL PDumpWriteILock(PDBG_STREAM psStream, IMG_UINT8 *pui8Data, IMG_UINT32 ui32Count, IMG_UINT32 ui32Flags)
	{
	IMG_UINT32 ui32Written = 0;
	if ((psStream == IMG_NULL) \|\| PDumpSuspended() \|\| ((ui32Flags & PDUMP_FLAGS_NEVER) != 0))
	{
	PVR_DPF((PVR_DBG_MESSAGE, "PDumpWriteILock: Failed to write 0x%x bytes to stream 0x%x", ui32Count, (IMG_UINT32)psStream));
	return IMG_TRUE;
	}




	if (psStream == gsDBGPdumpState.psStream[PDUMP_STREAM_PARAM2])
	{
	IMG_UINT32 ui32ParamOutPos = gpfnDbgDrv->pfnGetStreamOffset(gsDBGPdumpState.psStream[PDUMP_STREAM_PARAM2]);

	if (ui32ParamOutPos + ui32Count > MAX_FILE_SIZE)
	{
	if ((gsDBGPdumpState.psStream[PDUMP_STREAM_SCRIPT2] && PDumpWriteString2("\r\n-- Splitting pdump output file\r\n\r\n", ui32Flags)))
	{
	DbgSetMarker(gsDBGPdumpState.psStream[PDUMP_STREAM_PARAM2], ui32ParamOutPos);
	gsDBGPdumpState.ui32ParamFileNum++;
	}
	}
	}

	ui32Written = DbgWrite(psStream, pui8Data, ui32Count, ui32Flags);

	if (ui32Written == 0xFFFFFFFF)
	{
	return IMG_FALSE;
	}

	return IMG_TRUE;
	}

	static IMG_VOID DbgSetFrame(PDBG_STREAM psStream, IMG_UINT32 ui32Frame)
	{
	gpfnDbgDrv->pfnSetFrame(psStream, ui32Frame);
	}

	static IMG_VOID DbgSetMarker(PDBG_STREAM psStream, IMG_UINT32 ui32Marker)
	{
	gpfnDbgDrv->pfnSetMarker(psStream, ui32Marker);
	}

	IMG_VOID PDumpSuspendKM(IMG_VOID)
	{
	atomic_inc(&gsPDumpSuspended);
	}

	IMG_VOID PDumpResumeKM(IMG_VOID)
	{
	atomic_dec(&gsPDumpSuspended);
	}

	#endif
	#endif