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

#include "services_headers.h"
#include "buffer_manager.h"
#include "pvr_bridge_km.h"
#include "handle.h"
#include "perproc.h"
#include "pdump_km.h"
#include "deviceid.h"
#include "ra.h"
#if defined(TTRACE)
#include "ttrace.h"
#endif
#include "perfkm.h"

#include "pvrversion.h"

#include "lists.h"

IMG_UINT32	g_ui32InitFlags;

#define		INIT_DATA_ENABLE_PDUMPINIT	0x1U
#define		INIT_DATA_ENABLE_TTARCE		0x2U

PVRSRV_ERROR AllocateDeviceID(SYS_DATA *psSysData, IMG_UINT32 *pui32DevID)
{
	SYS_DEVICE_ID* psDeviceWalker;
	SYS_DEVICE_ID* psDeviceEnd;

	psDeviceWalker = &psSysData->sDeviceID[0];
	psDeviceEnd = psDeviceWalker + psSysData->ui32NumDevices;

	
	while (psDeviceWalker < psDeviceEnd)
	{
		if (!psDeviceWalker->bInUse)
		{
			psDeviceWalker->bInUse = IMG_TRUE;
			*pui32DevID = psDeviceWalker->uiID;
			return PVRSRV_OK;
		}
		psDeviceWalker++;
	}

	PVR_DPF((PVR_DBG_ERROR,"AllocateDeviceID: No free and valid device IDs available!"));

	
	PVR_ASSERT(psDeviceWalker < psDeviceEnd);

	return PVRSRV_ERROR_NO_FREE_DEVICEIDS_AVALIABLE;
}


PVRSRV_ERROR FreeDeviceID(SYS_DATA *psSysData, IMG_UINT32 ui32DevID)
{
	SYS_DEVICE_ID* psDeviceWalker;
	SYS_DEVICE_ID* psDeviceEnd;

	psDeviceWalker = &psSysData->sDeviceID[0];
	psDeviceEnd = psDeviceWalker + psSysData->ui32NumDevices;

	
	while (psDeviceWalker < psDeviceEnd)
	{
		
		if	(
				(psDeviceWalker->uiID == ui32DevID) &&
				(psDeviceWalker->bInUse)
			)
		{
			psDeviceWalker->bInUse = IMG_FALSE;
			return PVRSRV_OK;
		}
		psDeviceWalker++;
	}

	PVR_DPF((PVR_DBG_ERROR,"FreeDeviceID: no matching dev ID that is in use!"));

	
	PVR_ASSERT(psDeviceWalker < psDeviceEnd);

	return PVRSRV_ERROR_INVALID_DEVICEID;
}


#ifndef ReadHWReg
IMG_EXPORT
IMG_UINT32 ReadHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset)
{
	return *(volatile IMG_UINT32*)((IMG_UINTPTR_T)pvLinRegBaseAddr+ui32Offset);
}
#endif


#ifndef WriteHWReg
IMG_EXPORT
IMG_VOID WriteHWReg(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset, IMG_UINT32 ui32Value)
{
	PVR_DPF((PVR_DBG_MESSAGE,"WriteHWReg Base:%x, Offset: %x, Value %x",
			(IMG_UINTPTR_T)pvLinRegBaseAddr,ui32Offset,ui32Value));

	*(IMG_UINT32*)((IMG_UINTPTR_T)pvLinRegBaseAddr+ui32Offset) = ui32Value;
}
#endif


#ifndef WriteHWRegs
IMG_EXPORT
IMG_VOID WriteHWRegs(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Count, PVRSRV_HWREG *psHWRegs)
{
	while (ui32Count)
	{
		WriteHWReg (pvLinRegBaseAddr, psHWRegs->ui32RegAddr, psHWRegs->ui32RegVal);
		psHWRegs++;
		ui32Count--;
	}
}
#endif

static IMG_VOID PVRSRVEnumerateDevicesKM_ForEachVaCb(PVRSRV_DEVICE_NODE *psDeviceNode, va_list va)
{
	IMG_UINT *pui32DevCount;
	PVRSRV_DEVICE_IDENTIFIER **ppsDevIdList;

	pui32DevCount = va_arg(va, IMG_UINT*);
	ppsDevIdList = va_arg(va, PVRSRV_DEVICE_IDENTIFIER**);

	if (psDeviceNode->sDevId.eDeviceType != PVRSRV_DEVICE_TYPE_EXT)
	{
		*(*ppsDevIdList) = psDeviceNode->sDevId;
		(*ppsDevIdList)++;
		(*pui32DevCount)++;
	}
}



IMG_EXPORT
PVRSRV_ERROR IMG_CALLCONV PVRSRVEnumerateDevicesKM(IMG_UINT32 *pui32NumDevices,
											 	   PVRSRV_DEVICE_IDENTIFIER *psDevIdList)
{
	SYS_DATA			*psSysData;
	IMG_UINT32 			i;

	if (!pui32NumDevices || !psDevIdList)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVEnumerateDevicesKM: Invalid params"));
		return PVRSRV_ERROR_INVALID_PARAMS;
	}

	SysAcquireData(&psSysData);

	

	for (i=0; i<PVRSRV_MAX_DEVICES; i++)
	{
		psDevIdList[i].eDeviceType = PVRSRV_DEVICE_TYPE_UNKNOWN;
	}

	
	*pui32NumDevices = 0;

	



	List_PVRSRV_DEVICE_NODE_ForEach_va(psSysData->psDeviceNodeList,
									   &PVRSRVEnumerateDevicesKM_ForEachVaCb,
									   pui32NumDevices,
									   &psDevIdList);


	return PVRSRV_OK;
}


PVRSRV_ERROR IMG_CALLCONV PVRSRVInit(PSYS_DATA psSysData)
{
	PVRSRV_ERROR	eError;

	
	eError = ResManInit();
	if (eError != PVRSRV_OK)
	{
		goto Error;
	}

	eError = PVRSRVPerProcessDataInit();
	if(eError != PVRSRV_OK)
	{
		goto Error;
	}

	
	eError = PVRSRVHandleInit();
	if(eError != PVRSRV_OK)
	{
		goto Error;
	}

	
	eError = OSCreateResource(&psSysData->sPowerStateChangeResource);
	if (eError != PVRSRV_OK)
	{
		goto Error;
	}

	
	psSysData->eCurrentPowerState = PVRSRV_SYS_POWER_STATE_D0;
	psSysData->eFailedPowerState = PVRSRV_SYS_POWER_STATE_Unspecified;

	
	if(OSAllocMem( PVRSRV_PAGEABLE_SELECT,
					 sizeof(PVRSRV_EVENTOBJECT) ,
					 (IMG_VOID **)&psSysData->psGlobalEventObject, 0,
					 "Event Object") != PVRSRV_OK)
	{

		goto Error;
	}

	if(OSEventObjectCreateKM("PVRSRV_GLOBAL_EVENTOBJECT", psSysData->psGlobalEventObject) != PVRSRV_OK)
	{
		goto Error;
	}

	
	psSysData->pfnHighResTimerCreate = OSFuncHighResTimerCreate;
	psSysData->pfnHighResTimerGetus = OSFuncHighResTimerGetus;
	psSysData->pfnHighResTimerDestroy = OSFuncHighResTimerDestroy;

#if defined(TTRACE)
	eError = PVRSRVTimeTraceInit();
	if (eError != PVRSRV_OK)
		goto Error;
	g_ui32InitFlags |= INIT_DATA_ENABLE_TTARCE;
#endif

	
	PDUMPINIT();
	g_ui32InitFlags |= INIT_DATA_ENABLE_PDUMPINIT;

	PERFINIT();
	return eError;

Error:
	PVRSRVDeInit(psSysData);
	return eError;
}



IMG_VOID IMG_CALLCONV PVRSRVDeInit(PSYS_DATA psSysData)
{
	PVRSRV_ERROR	eError;

	PVR_UNREFERENCED_PARAMETER(psSysData);

	if (psSysData == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVDeInit: PVRSRVHandleDeInit failed - invalid param"));
		return;
	}

	PERFDEINIT();

#if defined(TTRACE)
	
	if ((g_ui32InitFlags & INIT_DATA_ENABLE_TTARCE) > 0)
	{
		PVRSRVTimeTraceDeinit();
	}
#endif
	
	if( (g_ui32InitFlags & INIT_DATA_ENABLE_PDUMPINIT) > 0)
	{
		PDUMPDEINIT();
	}
	
	
	if(psSysData->psGlobalEventObject)
	{
		OSEventObjectDestroyKM(psSysData->psGlobalEventObject);
		OSFreeMem( PVRSRV_PAGEABLE_SELECT,
						 sizeof(PVRSRV_EVENTOBJECT),
						 psSysData->psGlobalEventObject,
						 0);
		psSysData->psGlobalEventObject = IMG_NULL;
	}

	eError = PVRSRVHandleDeInit();
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVDeInit: PVRSRVHandleDeInit failed"));
	}

	eError = PVRSRVPerProcessDataDeInit();
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVDeInit: PVRSRVPerProcessDataDeInit failed"));
	}

	ResManDeInit();
}


PVRSRV_ERROR IMG_CALLCONV PVRSRVRegisterDevice(PSYS_DATA psSysData,
											  PVRSRV_ERROR (*pfnRegisterDevice)(PVRSRV_DEVICE_NODE*),
											  IMG_UINT32 ui32SOCInterruptBit,
			 								  IMG_UINT32 *pui32DeviceIndex)
{
	PVRSRV_ERROR		eError;
	PVRSRV_DEVICE_NODE	*psDeviceNode;

	
	if(OSAllocMem( PVRSRV_OS_NON_PAGEABLE_HEAP,
					 sizeof(PVRSRV_DEVICE_NODE),
					 (IMG_VOID **)&psDeviceNode, IMG_NULL,
					 "Device Node") != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterDevice : Failed to alloc memory for psDeviceNode"));
		return (PVRSRV_ERROR_OUT_OF_MEMORY);
	}
	OSMemSet (psDeviceNode, 0, sizeof(PVRSRV_DEVICE_NODE));

	eError = pfnRegisterDevice(psDeviceNode);
	if (eError != PVRSRV_OK)
	{
		OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
					sizeof(PVRSRV_DEVICE_NODE), psDeviceNode, IMG_NULL);
		
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterDevice : Failed to register device"));
		return (PVRSRV_ERROR_DEVICE_REGISTER_FAILED);
	}

	




	psDeviceNode->ui32RefCount = 1;
	psDeviceNode->psSysData = psSysData;
	psDeviceNode->ui32SOCInterruptBit = ui32SOCInterruptBit;

	
	AllocateDeviceID(psSysData, &psDeviceNode->sDevId.ui32DeviceIndex);

	
	List_PVRSRV_DEVICE_NODE_Insert(&psSysData->psDeviceNodeList, psDeviceNode);

	
	*pui32DeviceIndex = psDeviceNode->sDevId.ui32DeviceIndex;

	return PVRSRV_OK;
}


PVRSRV_ERROR IMG_CALLCONV PVRSRVInitialiseDevice (IMG_UINT32 ui32DevIndex)
{
	PVRSRV_DEVICE_NODE	*psDeviceNode;
	SYS_DATA			*psSysData;
	PVRSRV_ERROR		eError;

	PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVInitialiseDevice"));

	SysAcquireData(&psSysData);

	
	psDeviceNode = (PVRSRV_DEVICE_NODE*)
					 List_PVRSRV_DEVICE_NODE_Any_va(psSysData->psDeviceNodeList,
													&MatchDeviceKM_AnyVaCb,
													ui32DevIndex,
													IMG_TRUE);
	if(!psDeviceNode)
	{
		
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVInitialiseDevice: requested device is not present"));
		return PVRSRV_ERROR_INIT_FAILURE;
	}
	PVR_ASSERT (psDeviceNode->ui32RefCount > 0);

	

	eError = PVRSRVResManConnect(IMG_NULL, &psDeviceNode->hResManContext);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVInitialiseDevice: Failed PVRSRVResManConnect call"));
		return eError;
	}

	
	if(psDeviceNode->pfnInitDevice != IMG_NULL)
	{
		eError = psDeviceNode->pfnInitDevice(psDeviceNode);
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"PVRSRVInitialiseDevice: Failed InitDevice call"));
			return eError;
		}
	}

	return PVRSRV_OK;
}


static PVRSRV_ERROR PVRSRVFinaliseSystem_SetPowerState_AnyCb(PVRSRV_DEVICE_NODE *psDeviceNode)
{
	PVRSRV_ERROR eError;
	eError = PVRSRVSetDevicePowerStateKM(psDeviceNode->sDevId.ui32DeviceIndex,
										 PVRSRV_DEV_POWER_STATE_DEFAULT,
										 KERNEL_ID, IMG_FALSE);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVFinaliseSystem: Failed PVRSRVSetDevicePowerStateKM call (device index: %d)", psDeviceNode->sDevId.ui32DeviceIndex));
	}
	return eError;
}

static PVRSRV_ERROR PVRSRVFinaliseSystem_CompatCheck_AnyCb(PVRSRV_DEVICE_NODE *psDeviceNode)
{
	PVRSRV_ERROR eError;
	eError = PVRSRVDevInitCompatCheck(psDeviceNode);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVFinaliseSystem: Failed PVRSRVDevInitCompatCheck call (device index: %d)", psDeviceNode->sDevId.ui32DeviceIndex));
	}
	return eError;
}


PVRSRV_ERROR IMG_CALLCONV PVRSRVFinaliseSystem(IMG_BOOL bInitSuccessful)
{
	SYS_DATA		*psSysData;
	PVRSRV_ERROR		eError;

	PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVFinaliseSystem"));

	SysAcquireData(&psSysData);

	if (bInitSuccessful)
	{
		eError = SysFinalise();
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"PVRSRVFinaliseSystem: SysFinalise failed (%d)", eError));
			return eError;
		}

		
		eError = List_PVRSRV_DEVICE_NODE_PVRSRV_ERROR_Any(psSysData->psDeviceNodeList,
														&PVRSRVFinaliseSystem_SetPowerState_AnyCb);
		if (eError != PVRSRV_OK)
		{
			return eError;
		}

		
		eError = List_PVRSRV_DEVICE_NODE_PVRSRV_ERROR_Any(psSysData->psDeviceNodeList,
													&PVRSRVFinaliseSystem_CompatCheck_AnyCb);
		if (eError != PVRSRV_OK)
		{
			return eError;
		}
	}

	



	PDUMPENDINITPHASE();

	return PVRSRV_OK;
}


PVRSRV_ERROR PVRSRVDevInitCompatCheck(PVRSRV_DEVICE_NODE *psDeviceNode)
{
	
	if (psDeviceNode->pfnInitDeviceCompatCheck)
		return psDeviceNode->pfnInitDeviceCompatCheck(psDeviceNode);
	else
		return PVRSRV_OK;
}

static IMG_VOID * PVRSRVAcquireDeviceDataKM_Match_AnyVaCb(PVRSRV_DEVICE_NODE *psDeviceNode, va_list va)
{
	PVRSRV_DEVICE_TYPE eDeviceType;
	IMG_UINT32 ui32DevIndex;

	eDeviceType = va_arg(va, PVRSRV_DEVICE_TYPE);
	ui32DevIndex = va_arg(va, IMG_UINT32);

	if ((eDeviceType != PVRSRV_DEVICE_TYPE_UNKNOWN &&
		psDeviceNode->sDevId.eDeviceType == eDeviceType) ||
		(eDeviceType == PVRSRV_DEVICE_TYPE_UNKNOWN &&
		 psDeviceNode->sDevId.ui32DeviceIndex == ui32DevIndex))
	{
		return psDeviceNode;
	}
	else
	{
		return IMG_NULL;
	}
}

IMG_EXPORT
PVRSRV_ERROR IMG_CALLCONV PVRSRVAcquireDeviceDataKM (IMG_UINT32			ui32DevIndex,
													 PVRSRV_DEVICE_TYPE	eDeviceType,
													 IMG_HANDLE			*phDevCookie)
{
	PVRSRV_DEVICE_NODE	*psDeviceNode;
	SYS_DATA			*psSysData;

	PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVAcquireDeviceDataKM"));

	SysAcquireData(&psSysData);

	
	psDeviceNode = List_PVRSRV_DEVICE_NODE_Any_va(psSysData->psDeviceNodeList,
												&PVRSRVAcquireDeviceDataKM_Match_AnyVaCb,
												eDeviceType,
												ui32DevIndex);


	if (!psDeviceNode)
	{
		
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVAcquireDeviceDataKM: requested device is not present"));
		return PVRSRV_ERROR_INIT_FAILURE;
	}

	PVR_ASSERT (psDeviceNode->ui32RefCount > 0);

	
	if (phDevCookie)
	{
		*phDevCookie = (IMG_HANDLE)psDeviceNode;
	}

	return PVRSRV_OK;
}


PVRSRV_ERROR IMG_CALLCONV PVRSRVDeinitialiseDevice(IMG_UINT32 ui32DevIndex)
{
	PVRSRV_DEVICE_NODE	*psDeviceNode;
	SYS_DATA			*psSysData;
	PVRSRV_ERROR		eError;

	SysAcquireData(&psSysData);

	psDeviceNode = (PVRSRV_DEVICE_NODE*)
					 List_PVRSRV_DEVICE_NODE_Any_va(psSysData->psDeviceNodeList,
													&MatchDeviceKM_AnyVaCb,
													ui32DevIndex,
													IMG_TRUE);

	if (!psDeviceNode)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVDeinitialiseDevice: requested device %d is not present", ui32DevIndex));
		return PVRSRV_ERROR_DEVICEID_NOT_FOUND;
	}

	

	eError = PVRSRVSetDevicePowerStateKM(ui32DevIndex,
										 PVRSRV_DEV_POWER_STATE_OFF,
										 KERNEL_ID,
										 IMG_FALSE);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVDeinitialiseDevice: Failed PVRSRVSetDevicePowerStateKM call"));
		return eError;
	}

	

	eError = ResManFreeResByCriteria(psDeviceNode->hResManContext,
									 RESMAN_CRITERIA_RESTYPE,
									 RESMAN_TYPE_DEVICEMEM_ALLOCATION,
									 IMG_NULL, 0);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVDeinitialiseDevice: Failed ResManFreeResByCriteria call"));
		return eError;
	}

	

	if(psDeviceNode->pfnDeInitDevice != IMG_NULL)
	{
		eError = psDeviceNode->pfnDeInitDevice(psDeviceNode);
		if (eError != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR,"PVRSRVDeinitialiseDevice: Failed DeInitDevice call"));
			return eError;
		}
	}

	

	PVRSRVResManDisconnect(psDeviceNode->hResManContext, IMG_TRUE);
	psDeviceNode->hResManContext = IMG_NULL;

	
	List_PVRSRV_DEVICE_NODE_Remove(psDeviceNode);

	
	(IMG_VOID)FreeDeviceID(psSysData, ui32DevIndex);
	OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
				sizeof(PVRSRV_DEVICE_NODE), psDeviceNode, IMG_NULL);
	

	return (PVRSRV_OK);
}


IMG_EXPORT
PVRSRV_ERROR IMG_CALLCONV PollForValueKM (volatile IMG_UINT32*	pui32LinMemAddr,
										  IMG_UINT32			ui32Value,
										  IMG_UINT32			ui32Mask,
										  IMG_UINT32			ui32Timeoutus,
										  IMG_UINT32			ui32PollPeriodus,
										  IMG_BOOL				bAllowPreemption)
{
#if defined (EMULATOR)
	{
		PVR_UNREFERENCED_PARAMETER(bAllowPreemption);
		#if !defined(__linux__)
		PVR_UNREFERENCED_PARAMETER(ui32PollPeriodus);
		#endif	
		
		
		
		do
		{
			if((*pui32LinMemAddr & ui32Mask) == ui32Value)
			{
				return PVRSRV_OK;
			}

			#if defined(__linux__)
			OSWaitus(ui32PollPeriodus);
			#else
			OSReleaseThreadQuanta();
			#endif	

		} while (ui32Timeoutus); 
	}
#else
	{
		IMG_UINT32	ui32ActualValue = 0xFFFFFFFFU; 

		if (bAllowPreemption)
		{
			PVR_ASSERT(ui32PollPeriodus >= 1000);
		}

		 
		LOOP_UNTIL_TIMEOUT(ui32Timeoutus)
		{
			ui32ActualValue = (*pui32LinMemAddr & ui32Mask);
			if(ui32ActualValue == ui32Value)
			{
				return PVRSRV_OK;
			}
			
			if (bAllowPreemption)
			{
				OSSleepms(ui32PollPeriodus / 1000);
			}
			else
			{
				OSWaitus(ui32PollPeriodus);
			}
		} END_LOOP_UNTIL_TIMEOUT();
	
		PVR_DPF((PVR_DBG_ERROR,"PollForValueKM: Timeout. Expected 0x%x but found 0x%x (mask 0x%x).",
				ui32Value, ui32ActualValue, ui32Mask));
	}
#endif 

	return PVRSRV_ERROR_TIMEOUT;
}


static IMG_VOID PVRSRVGetMiscInfoKM_RA_GetStats_ForEachVaCb(BM_HEAP *psBMHeap, va_list va)
{
	IMG_CHAR **ppszStr;
	IMG_UINT32 *pui32StrLen;
	IMG_UINT32 ui32Mode;
	PVRSRV_ERROR (*pfnGetStats)(RA_ARENA *, IMG_CHAR **, IMG_UINT32 *);

	ppszStr = va_arg(va, IMG_CHAR**);
	pui32StrLen = va_arg(va, IMG_UINT32*);
	ui32Mode = va_arg(va, IMG_UINT32);

	
	switch(ui32Mode)
	{
		case PVRSRV_MISC_INFO_MEMSTATS_PRESENT:
			pfnGetStats = &RA_GetStats;
			break;
		case PVRSRV_MISC_INFO_FREEMEM_PRESENT:
			pfnGetStats = &RA_GetStatsFreeMem;
			break;
		default:
			return;
	}

	if(psBMHeap->pImportArena)
	{
		pfnGetStats(psBMHeap->pImportArena,
					ppszStr,
					pui32StrLen);
	}

	if(psBMHeap->pVMArena)
	{
		pfnGetStats(psBMHeap->pVMArena,
					ppszStr,
					pui32StrLen);
	}
}

static PVRSRV_ERROR PVRSRVGetMiscInfoKM_BMContext_AnyVaCb(BM_CONTEXT *psBMContext, va_list va)
{

	IMG_UINT32 *pui32StrLen;
	IMG_INT32 *pi32Count;
	IMG_CHAR **ppszStr;
	IMG_UINT32 ui32Mode;

	pui32StrLen = va_arg(va, IMG_UINT32*);
	pi32Count = va_arg(va, IMG_INT32*);
	ppszStr = va_arg(va, IMG_CHAR**);
	ui32Mode = va_arg(va, IMG_UINT32);

	CHECK_SPACE(*pui32StrLen);
	*pi32Count = OSSNPrintf(*ppszStr, 100, "\nApplication Context (hDevMemContext) %p:\n",
							(IMG_HANDLE)psBMContext);
	UPDATE_SPACE(*ppszStr, *pi32Count, *pui32StrLen);

	List_BM_HEAP_ForEach_va(psBMContext->psBMHeap,
							&PVRSRVGetMiscInfoKM_RA_GetStats_ForEachVaCb,
							ppszStr,
							pui32StrLen,
							ui32Mode);
	return PVRSRV_OK;
}


static PVRSRV_ERROR PVRSRVGetMiscInfoKM_Device_AnyVaCb(PVRSRV_DEVICE_NODE *psDeviceNode, va_list va)
{
	IMG_UINT32 *pui32StrLen;
	IMG_INT32 *pi32Count;
	IMG_CHAR **ppszStr;
	IMG_UINT32 ui32Mode;

	pui32StrLen = va_arg(va, IMG_UINT32*);
	pi32Count = va_arg(va, IMG_INT32*);
	ppszStr = va_arg(va, IMG_CHAR**);
	ui32Mode = va_arg(va, IMG_UINT32);

	CHECK_SPACE(*pui32StrLen);
	*pi32Count = OSSNPrintf(*ppszStr, 100, "\n\nDevice Type %d:\n", psDeviceNode->sDevId.eDeviceType);
	UPDATE_SPACE(*ppszStr, *pi32Count, *pui32StrLen);

	
	if(psDeviceNode->sDevMemoryInfo.pBMKernelContext)
	{
		CHECK_SPACE(*pui32StrLen);
		*pi32Count = OSSNPrintf(*ppszStr, 100, "\nKernel Context:\n");
		UPDATE_SPACE(*ppszStr, *pi32Count, *pui32StrLen);

		List_BM_HEAP_ForEach_va(psDeviceNode->sDevMemoryInfo.pBMKernelContext->psBMHeap,
								&PVRSRVGetMiscInfoKM_RA_GetStats_ForEachVaCb,
								ppszStr,
								pui32StrLen,
								ui32Mode);
	}

	
	return List_BM_CONTEXT_PVRSRV_ERROR_Any_va(psDeviceNode->sDevMemoryInfo.pBMContext,
												&PVRSRVGetMiscInfoKM_BMContext_AnyVaCb,
							 					pui32StrLen,
												pi32Count,
												ppszStr,
												ui32Mode);
}


IMG_EXPORT
#if defined (SUPPORT_SID_INTERFACE)
PVRSRV_ERROR IMG_CALLCONV PVRSRVGetMiscInfoKM(PVRSRV_MISC_INFO_KM *psMiscInfo)
#else
PVRSRV_ERROR IMG_CALLCONV PVRSRVGetMiscInfoKM(PVRSRV_MISC_INFO *psMiscInfo)
#endif
{
	SYS_DATA *psSysData;

	if(!psMiscInfo)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetMiscInfoKM: invalid parameters"));
		return PVRSRV_ERROR_INVALID_PARAMS;
	}

	psMiscInfo->ui32StatePresent = 0;

	
	if(psMiscInfo->ui32StateRequest & ~(PVRSRV_MISC_INFO_TIMER_PRESENT
										|PVRSRV_MISC_INFO_CLOCKGATE_PRESENT
										|PVRSRV_MISC_INFO_MEMSTATS_PRESENT
										|PVRSRV_MISC_INFO_GLOBALEVENTOBJECT_PRESENT
										|PVRSRV_MISC_INFO_DDKVERSION_PRESENT
										|PVRSRV_MISC_INFO_CPUCACHEOP_PRESENT
										|PVRSRV_MISC_INFO_RESET_PRESENT
										|PVRSRV_MISC_INFO_FREEMEM_PRESENT
										|PVRSRV_MISC_INFO_GET_REF_COUNT_PRESENT))
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetMiscInfoKM: invalid state request flags"));
		return PVRSRV_ERROR_INVALID_PARAMS;
	}

	SysAcquireData(&psSysData);

	
	if(((psMiscInfo->ui32StateRequest & PVRSRV_MISC_INFO_TIMER_PRESENT) != 0UL) &&
		(psSysData->pvSOCTimerRegisterKM != IMG_NULL))
	{
		psMiscInfo->ui32StatePresent |= PVRSRV_MISC_INFO_TIMER_PRESENT;
		psMiscInfo->pvSOCTimerRegisterKM = psSysData->pvSOCTimerRegisterKM;
		psMiscInfo->hSOCTimerRegisterOSMemHandle = psSysData->hSOCTimerRegisterOSMemHandle;
	}
	else
	{
		psMiscInfo->pvSOCTimerRegisterKM = IMG_NULL;
		psMiscInfo->hSOCTimerRegisterOSMemHandle = IMG_NULL;
	}

	
	if(((psMiscInfo->ui32StateRequest & PVRSRV_MISC_INFO_CLOCKGATE_PRESENT) != 0UL) &&
		(psSysData->pvSOCClockGateRegsBase != IMG_NULL))
	{
		psMiscInfo->ui32StatePresent |= PVRSRV_MISC_INFO_CLOCKGATE_PRESENT;
		psMiscInfo->pvSOCClockGateRegs = psSysData->pvSOCClockGateRegsBase;
		psMiscInfo->ui32SOCClockGateRegsSize = psSysData->ui32SOCClockGateRegsSize;
	}

	
	if(((psMiscInfo->ui32StateRequest & PVRSRV_MISC_INFO_MEMSTATS_PRESENT) != 0UL) &&
		(psMiscInfo->pszMemoryStr != IMG_NULL))
	{
		RA_ARENA			**ppArena;
		IMG_CHAR			*pszStr;
		IMG_UINT32			ui32StrLen;
		IMG_INT32			i32Count;

		pszStr = psMiscInfo->pszMemoryStr;
		ui32StrLen = psMiscInfo->ui32MemoryStrLen;

		psMiscInfo->ui32StatePresent |= PVRSRV_MISC_INFO_MEMSTATS_PRESENT;

		
		ppArena = &psSysData->apsLocalDevMemArena[0];
		while(*ppArena)
		{
			CHECK_SPACE(ui32StrLen);
			i32Count = OSSNPrintf(pszStr, 100, "\nLocal Backing Store:\n");
			UPDATE_SPACE(pszStr, i32Count, ui32StrLen);

			RA_GetStats(*ppArena,
							&pszStr,
							&ui32StrLen);
			
			ppArena++;
		}

		
		
		List_PVRSRV_DEVICE_NODE_PVRSRV_ERROR_Any_va(psSysData->psDeviceNodeList,
													&PVRSRVGetMiscInfoKM_Device_AnyVaCb,
													&ui32StrLen,
													&i32Count,
													&pszStr,
													PVRSRV_MISC_INFO_MEMSTATS_PRESENT);

		
		i32Count = OSSNPrintf(pszStr, 100, "\n");
		UPDATE_SPACE(pszStr, i32Count, ui32StrLen);
	}

	
	if(((psMiscInfo->ui32StateRequest & PVRSRV_MISC_INFO_FREEMEM_PRESENT) != 0)
		&& psMiscInfo->pszMemoryStr)
	{
		IMG_CHAR			*pszStr;
		IMG_UINT32			ui32StrLen;
		IMG_INT32			i32Count;
		
		pszStr = psMiscInfo->pszMemoryStr;
		ui32StrLen = psMiscInfo->ui32MemoryStrLen;
  
		psMiscInfo->ui32StatePresent |= PVRSRV_MISC_INFO_FREEMEM_PRESENT;

		
		List_PVRSRV_DEVICE_NODE_PVRSRV_ERROR_Any_va(psSysData->psDeviceNodeList,
													&PVRSRVGetMiscInfoKM_Device_AnyVaCb,
													&ui32StrLen,
													&i32Count,
													&pszStr,
													PVRSRV_MISC_INFO_FREEMEM_PRESENT);
		
		i32Count = OSSNPrintf(pszStr, 100, "\n");
		UPDATE_SPACE(pszStr, i32Count, ui32StrLen);
	}

	if(((psMiscInfo->ui32StateRequest & PVRSRV_MISC_INFO_GLOBALEVENTOBJECT_PRESENT) != 0UL) &&
		(psSysData->psGlobalEventObject != IMG_NULL))
	{
		psMiscInfo->ui32StatePresent |= PVRSRV_MISC_INFO_GLOBALEVENTOBJECT_PRESENT;
		psMiscInfo->sGlobalEventObject = *psSysData->psGlobalEventObject;
	}

	

	if (((psMiscInfo->ui32StateRequest & PVRSRV_MISC_INFO_DDKVERSION_PRESENT) != 0UL)
		&& ((psMiscInfo->ui32StateRequest & PVRSRV_MISC_INFO_MEMSTATS_PRESENT) == 0UL)
		&& (psMiscInfo->pszMemoryStr != IMG_NULL))
	{
		IMG_CHAR	*pszStr;
		IMG_UINT32	ui32StrLen;
		IMG_UINT32 	ui32LenStrPerNum = 12; 
		IMG_INT32	i32Count;
		IMG_INT i;
		psMiscInfo->ui32StatePresent |= PVRSRV_MISC_INFO_DDKVERSION_PRESENT;

		
		psMiscInfo->aui32DDKVersion[0] = PVRVERSION_MAJ;
		psMiscInfo->aui32DDKVersion[1] = PVRVERSION_MIN;
		psMiscInfo->aui32DDKVersion[2] = PVRVERSION_BUILD_HI;
		psMiscInfo->aui32DDKVersion[3] = PVRVERSION_BUILD_LO;

		pszStr = psMiscInfo->pszMemoryStr;
		ui32StrLen = psMiscInfo->ui32MemoryStrLen;

		for (i=0; i<4; i++)
		{
			if (ui32StrLen < ui32LenStrPerNum)
			{
				return PVRSRV_ERROR_INVALID_PARAMS;
			}

			i32Count = OSSNPrintf(pszStr, ui32LenStrPerNum, "%u", psMiscInfo->aui32DDKVersion[i]);
			UPDATE_SPACE(pszStr, i32Count, ui32StrLen);
			if (i != 3)
			{
				i32Count = OSSNPrintf(pszStr, 2, ".");
				UPDATE_SPACE(pszStr, i32Count, ui32StrLen);
			}
		}
	}

	if((psMiscInfo->ui32StateRequest & PVRSRV_MISC_INFO_CPUCACHEOP_PRESENT) != 0UL)
	{
		psMiscInfo->ui32StatePresent |= PVRSRV_MISC_INFO_CPUCACHEOP_PRESENT;

		if(psMiscInfo->sCacheOpCtl.bDeferOp)
		{
			
			psSysData->ePendingCacheOpType = psMiscInfo->sCacheOpCtl.eCacheOpType;
		}
		else
		{
#if defined (SUPPORT_SID_INTERFACE)
			PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo = psMiscInfo->sCacheOpCtl.psKernelMemInfo;

			if(!psMiscInfo->sCacheOpCtl.psKernelMemInfo)
#else
			PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo;
			PVRSRV_PER_PROCESS_DATA *psPerProc;

			if(!psMiscInfo->sCacheOpCtl.u.psKernelMemInfo)
#endif
			{
				PVR_DPF((PVR_DBG_WARNING, "PVRSRVGetMiscInfoKM: "
						 "Ignoring non-deferred cache op with no meminfo"));
				return PVRSRV_ERROR_INVALID_PARAMS;
			}

			if(psSysData->ePendingCacheOpType != PVRSRV_MISC_INFO_CPUCACHEOP_NONE)
			{
				PVR_DPF((PVR_DBG_WARNING, "PVRSRVGetMiscInfoKM: "
						 "Deferred cache op is pending. It is unlikely you want "
						 "to combine deferred cache ops with immediate ones"));
			}

#if defined (SUPPORT_SID_INTERFACE)
			PVR_DBG_BREAK
#else
			
			psPerProc = PVRSRVFindPerProcessData();

			if(PVRSRVLookupHandle(psPerProc->psHandleBase,
								  (IMG_PVOID *)&psKernelMemInfo,
								  psMiscInfo->sCacheOpCtl.u.psKernelMemInfo,
								  PVRSRV_HANDLE_TYPE_MEM_INFO) != PVRSRV_OK)
			{
				PVR_DPF((PVR_DBG_ERROR, "PVRSRVGetMiscInfoKM: "
						 "Can't find kernel meminfo"));
				return PVRSRV_ERROR_INVALID_PARAMS;
			}
#endif

			if(psMiscInfo->sCacheOpCtl.eCacheOpType == PVRSRV_MISC_INFO_CPUCACHEOP_FLUSH)
			{
				if(!OSFlushCPUCacheRangeKM(psKernelMemInfo->sMemBlk.hOSMemHandle,
										   psMiscInfo->sCacheOpCtl.pvBaseVAddr,
										   psMiscInfo->sCacheOpCtl.ui32Length))
				{
					return PVRSRV_ERROR_CACHEOP_FAILED;
				}
			}
			else if(psMiscInfo->sCacheOpCtl.eCacheOpType == PVRSRV_MISC_INFO_CPUCACHEOP_CLEAN)
			{
				if(!OSCleanCPUCacheRangeKM(psKernelMemInfo->sMemBlk.hOSMemHandle,
										   psMiscInfo->sCacheOpCtl.pvBaseVAddr,
										   psMiscInfo->sCacheOpCtl.ui32Length))
				{
					return PVRSRV_ERROR_CACHEOP_FAILED;
				}
			}
		}
	}

	if((psMiscInfo->ui32StateRequest & PVRSRV_MISC_INFO_GET_REF_COUNT_PRESENT) != 0UL)
	{
#if !defined (SUPPORT_SID_INTERFACE)
		PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo;
		PVRSRV_PER_PROCESS_DATA *psPerProc;
#endif

		psMiscInfo->ui32StatePresent |= PVRSRV_MISC_INFO_GET_REF_COUNT_PRESENT;

#if defined (SUPPORT_SID_INTERFACE)
		PVR_DBG_BREAK
#else
		
		psPerProc = PVRSRVFindPerProcessData();

		if(PVRSRVLookupHandle(psPerProc->psHandleBase,
							  (IMG_PVOID *)&psKernelMemInfo,
							  psMiscInfo->sGetRefCountCtl.u.psKernelMemInfo,
							  PVRSRV_HANDLE_TYPE_MEM_INFO) != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR, "PVRSRVGetMiscInfoKM: "
									"Can't find kernel meminfo"));
			return PVRSRV_ERROR_INVALID_PARAMS;
		}

		psMiscInfo->sGetRefCountCtl.ui32RefCount = psKernelMemInfo->ui32RefCount;
#endif
	}

#if defined(PVRSRV_RESET_ON_HWTIMEOUT)
	if((psMiscInfo->ui32StateRequest & PVRSRV_MISC_INFO_RESET_PRESENT) != 0UL)
	{
		PVR_LOG(("User requested OS reset"));
		OSPanic();
	}
#endif 

	return PVRSRV_OK;
}


IMG_BOOL IMG_CALLCONV PVRSRVDeviceLISR(PVRSRV_DEVICE_NODE *psDeviceNode)
{
	SYS_DATA			*psSysData;
	IMG_BOOL			bStatus = IMG_FALSE;
	IMG_UINT32			ui32InterruptSource;

	if(!psDeviceNode)
	{
		PVR_DPF((PVR_DBG_ERROR, "PVRSRVDeviceLISR: Invalid params\n"));
		goto out;
	}
	psSysData = psDeviceNode->psSysData;

	
	ui32InterruptSource = SysGetInterruptSource(psSysData, psDeviceNode);
	if(ui32InterruptSource & psDeviceNode->ui32SOCInterruptBit)
	{
		if(psDeviceNode->pfnDeviceISR != IMG_NULL)
		{
			bStatus = (*psDeviceNode->pfnDeviceISR)(psDeviceNode->pvISRData);
		}

		SysClearInterrupts(psSysData, psDeviceNode->ui32SOCInterruptBit);
	}

out:
	return bStatus;
}

static IMG_VOID PVRSRVSystemLISR_ForEachVaCb(PVRSRV_DEVICE_NODE *psDeviceNode, va_list va)
{

	IMG_BOOL *pbStatus;
	IMG_UINT32 *pui32InterruptSource;
	IMG_UINT32 *pui32ClearInterrupts;

	pbStatus = va_arg(va, IMG_BOOL*);
	pui32InterruptSource = va_arg(va, IMG_UINT32*);
	pui32ClearInterrupts = va_arg(va, IMG_UINT32*);


	if(psDeviceNode->pfnDeviceISR != IMG_NULL)
	{
		if(*pui32InterruptSource & psDeviceNode->ui32SOCInterruptBit)
		{
			if((*psDeviceNode->pfnDeviceISR)(psDeviceNode->pvISRData))
			{
				
				*pbStatus = IMG_TRUE;
			}
			
			*pui32ClearInterrupts |= psDeviceNode->ui32SOCInterruptBit;
		}
	}
}

IMG_BOOL IMG_CALLCONV PVRSRVSystemLISR(IMG_VOID *pvSysData)
{
	SYS_DATA			*psSysData = pvSysData;
	IMG_BOOL			bStatus = IMG_FALSE;
	IMG_UINT32			ui32InterruptSource;
	IMG_UINT32			ui32ClearInterrupts = 0;
	if(!psSysData)
	{
		PVR_DPF((PVR_DBG_ERROR, "PVRSRVSystemLISR: Invalid params\n"));
	}
	else
	{
		
		ui32InterruptSource = SysGetInterruptSource(psSysData, IMG_NULL);

		
		if(ui32InterruptSource)
		{
			
			List_PVRSRV_DEVICE_NODE_ForEach_va(psSysData->psDeviceNodeList,
												&PVRSRVSystemLISR_ForEachVaCb,
												&bStatus,
												&ui32InterruptSource,
												&ui32ClearInterrupts);

			SysClearInterrupts(psSysData, ui32ClearInterrupts);
		}
	}
	return bStatus;
}


static IMG_VOID PVRSRVMISR_ForEachCb(PVRSRV_DEVICE_NODE *psDeviceNode)
{
	if(psDeviceNode->pfnDeviceMISR != IMG_NULL)
	{
		(*psDeviceNode->pfnDeviceMISR)(psDeviceNode->pvISRData);
	}
}

IMG_VOID IMG_CALLCONV PVRSRVMISR(IMG_VOID *pvSysData)
{
	SYS_DATA			*psSysData = pvSysData;
	if(!psSysData)
	{
		PVR_DPF((PVR_DBG_ERROR, "PVRSRVMISR: Invalid params\n"));
		return;
	}

	
	List_PVRSRV_DEVICE_NODE_ForEach(psSysData->psDeviceNodeList,
									&PVRSRVMISR_ForEachCb);

	
	if (PVRSRVProcessQueues(IMG_FALSE) == PVRSRV_ERROR_PROCESSING_BLOCKED)
	{
		PVRSRVProcessQueues(IMG_FALSE);
	}

	
	if (psSysData->psGlobalEventObject)
	{
		IMG_HANDLE hOSEventKM = psSysData->psGlobalEventObject->hOSEventKM;
		if(hOSEventKM)
		{
			OSEventObjectSignalKM(hOSEventKM);
		}
	}
}


IMG_EXPORT
PVRSRV_ERROR IMG_CALLCONV PVRSRVProcessConnect(IMG_UINT32	ui32PID, IMG_UINT32 ui32Flags)
{
	return PVRSRVPerProcessDataConnect(ui32PID, ui32Flags);
}


IMG_EXPORT
IMG_VOID IMG_CALLCONV PVRSRVProcessDisconnect(IMG_UINT32	ui32PID)
{
	PVRSRVPerProcessDataDisconnect(ui32PID);
}


PVRSRV_ERROR IMG_CALLCONV PVRSRVSaveRestoreLiveSegments(IMG_HANDLE hArena, IMG_PBYTE pbyBuffer,
														IMG_SIZE_T *puiBufSize, IMG_BOOL bSave)
{
	IMG_SIZE_T         uiBytesSaved = 0;
	IMG_PVOID          pvLocalMemCPUVAddr;
	RA_SEGMENT_DETAILS sSegDetails;

	if (hArena == IMG_NULL)
	{
		return (PVRSRV_ERROR_INVALID_PARAMS);
	}

	sSegDetails.uiSize = 0;
	sSegDetails.sCpuPhyAddr.uiAddr = 0;
	sSegDetails.hSegment = 0;

	
	while (RA_GetNextLiveSegment(hArena, &sSegDetails))
	{
		if (pbyBuffer == IMG_NULL)
		{
			
			uiBytesSaved += sizeof(sSegDetails.uiSize) + sSegDetails.uiSize;
		}
		else
		{
			if ((uiBytesSaved + sizeof(sSegDetails.uiSize) + sSegDetails.uiSize) > *puiBufSize)
			{
				return (PVRSRV_ERROR_OUT_OF_MEMORY);
			}

			PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVSaveRestoreLiveSegments: Base %08x size %08x", sSegDetails.sCpuPhyAddr.uiAddr, sSegDetails.uiSize));

			
			pvLocalMemCPUVAddr = OSMapPhysToLin(sSegDetails.sCpuPhyAddr,
									sSegDetails.uiSize,
									PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
									IMG_NULL);
			if (pvLocalMemCPUVAddr == IMG_NULL)
			{
				PVR_DPF((PVR_DBG_ERROR, "PVRSRVSaveRestoreLiveSegments: Failed to map local memory to host"));
				return (PVRSRV_ERROR_OUT_OF_MEMORY);
			}

			if (bSave)
			{
				
				OSMemCopy(pbyBuffer, &sSegDetails.uiSize, sizeof(sSegDetails.uiSize));
				pbyBuffer += sizeof(sSegDetails.uiSize);

				OSMemCopy(pbyBuffer, pvLocalMemCPUVAddr, sSegDetails.uiSize);
				pbyBuffer += sSegDetails.uiSize;
			}
			else
			{
				IMG_UINT32 uiSize;
				
				OSMemCopy(&uiSize, pbyBuffer, sizeof(sSegDetails.uiSize));

				if (uiSize != sSegDetails.uiSize)
				{
					PVR_DPF((PVR_DBG_ERROR, "PVRSRVSaveRestoreLiveSegments: Segment size error"));
				}
				else
				{
					pbyBuffer += sizeof(sSegDetails.uiSize);

					OSMemCopy(pvLocalMemCPUVAddr, pbyBuffer, sSegDetails.uiSize);
					pbyBuffer += sSegDetails.uiSize;
				}
			}


			uiBytesSaved += sizeof(sSegDetails.uiSize) + sSegDetails.uiSize;

			OSUnMapPhysToLin(pvLocalMemCPUVAddr,
		                     sSegDetails.uiSize,
		                     PVRSRV_HAP_KERNEL_ONLY|PVRSRV_HAP_UNCACHED,
		                     IMG_NULL);
		}
	}

	if (pbyBuffer == IMG_NULL)
	{
		*puiBufSize = uiBytesSaved;
	}

	return (PVRSRV_OK);
}


IMG_EXPORT
const IMG_CHAR *PVRSRVGetErrorStringKM(PVRSRV_ERROR eError)
{ 
 
#include "pvrsrv_errors.h"
}

static IMG_VOID PVRSRVCommandCompleteCallbacks_ForEachCb(PVRSRV_DEVICE_NODE *psDeviceNode)
{
	if(psDeviceNode->pfnDeviceCommandComplete != IMG_NULL)
	{
		
		(*psDeviceNode->pfnDeviceCommandComplete)(psDeviceNode);
	}
}

IMG_VOID PVRSRVScheduleDeviceCallbacks(IMG_VOID)
{
	SYS_DATA				*psSysData;
	SysAcquireData(&psSysData);

	
	List_PVRSRV_DEVICE_NODE_ForEach(psSysData->psDeviceNodeList,
									&PVRSRVCommandCompleteCallbacks_ForEachCb);
}

IMG_EXPORT
IMG_VOID PVRSRVScheduleDevicesKM(IMG_VOID)
{
	PVRSRVScheduleDeviceCallbacks();
}