DC_ERROR Deinit(void)
{
DC_NOHW_DEVINFO *psDevInfo, *psDevFirst;
#if !defined(USE_BASE_VIDEO_FRAMEBUFFER)
unsigned long i;
#endif
psDevFirst = GetAnchorPtr();
psDevInfo = psDevFirst;
if (psDevInfo == 0)
{
return (DC_ERROR_GENERIC);
}
psDevInfo->ulRefCount--;
if (psDevInfo->ulRefCount == 0UL)
{
PVRSRV_DC_DISP2SRV_KMJTABLE *psJTable = &psDevInfo->sPVRJTable;
if (psJTable->pfnPVRSRVRemoveDCDevice((IMG_UINT32)psDevInfo->uiDeviceID) != PVRSRV_OK)
{
return (DC_ERROR_GENERIC);
}
if (psDevInfo->sPVRJTable.pfnPVRSRVRemoveCmdProcList(psDevInfo->uiDeviceID,
DC_NOHW_COMMAND_COUNT) != PVRSRV_OK)
{
return (DC_ERROR_GENERIC);
}
if (ClosePVRServices(psDevInfo->hPVRServices) != DC_OK)
{
psDevInfo->hPVRServices = 0;
return (DC_ERROR_GENERIC);
}
#if !defined(USE_BASE_VIDEO_FRAMEBUFFER)
for(i=0; i<DC_NOHW_MAX_BACKBUFFERS; i++)
{
if (psDevInfo->asBackBuffers[i].sCPUVAddr)
{
#if defined(DC_NOHW_DISCONTIG_BUFFERS)
FreeDiscontigMemory(psDevInfo->ui32BufferSize,
psDevInfo->asBackBuffers[i].hMemChunk,
psDevInfo->asBackBuffers[i].sCPUVAddr,
psDevInfo->asBackBuffers[i].psSysAddr);
#else
FreeContigMemory(psDevInfo->ui32BufferSize,
psDevInfo->asBackBuffers[i].hMemChunk,
psDevInfo->asBackBuffers[i].sCPUVAddr,
SysPAddrToCpuPAddr(psDevInfo->asBackBuffers[i].sSysAddr));
#endif
}
}
#endif
FreeKernelMem(psDevInfo);
}
#if defined (ENABLE_DISPLAY_MODE_TRACKING)
CloseMiniport();
#endif
SetAnchorPtr(0);
return (DC_OK);
}
/*
* Deinit
*/
DC_ERROR Deinit(void)
{
DC_NOHW_DEVINFO *psDevInfo, *psDevFirst;
#if !defined(USE_BASE_VIDEO_FRAMEBUFFER)
unsigned long i;
#endif
psDevFirst = GetAnchorPtr();
psDevInfo = psDevFirst;
/* check DevInfo has been setup */
if (psDevInfo == 0)
{
return (DC_ERROR_GENERIC);/* failure */
}
/* decrement ref count */
psDevInfo->ulRefCount--;
if (psDevInfo->ulRefCount == 0UL)
{
/* all references gone - de-init device information */
PVRSRV_DC_DISP2SRV_KMJTABLE *psJTable = &psDevInfo->sPVRJTable;
/* Remove display class device from kernel services device register */
if (psJTable->pfnPVRSRVRemoveDCDevice((IMG_UINT32)psDevInfo->uiDeviceID) != PVRSRV_OK)
{
return (DC_ERROR_GENERIC);/* failure */
}
if (psDevInfo->sPVRJTable.pfnPVRSRVRemoveCmdProcList(psDevInfo->uiDeviceID,
DC_NOHW_COMMAND_COUNT) != PVRSRV_OK)
{
return (DC_ERROR_GENERIC);/* failure */
}
if (ClosePVRServices(psDevInfo->hPVRServices) != DC_OK)
{
psDevInfo->hPVRServices = 0;
return (DC_ERROR_GENERIC);/* failure */
}
#if !defined(USE_BASE_VIDEO_FRAMEBUFFER)
for(i=0; i<DC_NOHW_MAX_BACKBUFFERS; i++)
{
if (psDevInfo->asBackBuffers[i].sCPUVAddr)
{
#if defined(DC_NOHW_DISCONTIG_BUFFERS)
FreeDiscontigMemory(psDevInfo->ui32BufferSize,
psDevInfo->asBackBuffers[i].hMemChunk,
psDevInfo->asBackBuffers[i].sCPUVAddr,
psDevInfo->asBackBuffers[i].psSysAddr);
#else
FreeContigMemory(psDevInfo->ui32BufferSize,
psDevInfo->asBackBuffers[i].hMemChunk,
psDevInfo->asBackBuffers[i].sCPUVAddr,
SysPAddrToCpuPAddr(psDevInfo->asBackBuffers[i].sSysAddr));
#endif
}
}
#endif /* #if !defined(USE_BASE_VIDEO_FRAMEBUFFER) */
/* de-allocate data structure */
FreeKernelMem(psDevInfo);
}
#if defined (ENABLE_DISPLAY_MODE_TRACKING)
CloseMiniport();
#endif
/* clear the top-level anchor */
SetAnchorPtr(0);
/* return success */
return (DC_OK);
}
DC_ERROR Init(void)
{
DC_NOHW_DEVINFO *psDevInfo;
DC_ERROR eError;
unsigned long ulBBuf;
unsigned long ulNBBuf;
psDevInfo = GetAnchorPtr();
if (psDevInfo == 0)
{
PFN_CMD_PROC pfnCmdProcList[DC_NOHW_COMMAND_COUNT];
IMG_UINT32 aui32SyncCountList[DC_NOHW_COMMAND_COUNT][2];
psDevInfo = (DC_NOHW_DEVINFO *)AllocKernelMem(sizeof(*psDevInfo));
if(!psDevInfo)
{
eError = DC_ERROR_OUT_OF_MEMORY;
goto ExitError;
}
memset(psDevInfo, 0, sizeof(*psDevInfo));
SetAnchorPtr((void*)psDevInfo);
psDevInfo->ulRefCount = 0UL;
if(OpenPVRServices(&psDevInfo->hPVRServices) != DC_OK)
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitFreeDevInfo;
}
if(GetLibFuncAddr (psDevInfo->hPVRServices, "PVRGetDisplayClassJTable", &pfnGetPVRJTable) != DC_OK)
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitCloseServices;
}
if((*pfnGetPVRJTable)(&psDevInfo->sPVRJTable) == IMG_FALSE)
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitCloseServices;
}
psDevInfo->psSwapChain = 0;
psDevInfo->sDisplayInfo.ui32MinSwapInterval = 0UL;
psDevInfo->sDisplayInfo.ui32MaxSwapInterval = 1UL;
psDevInfo->sDisplayInfo.ui32MaxSwapChains = 1UL;
psDevInfo->sDisplayInfo.ui32MaxSwapChainBuffers = DC_NOHW_MAX_BACKBUFFERS;
strncpy(psDevInfo->sDisplayInfo.szDisplayName, DISPLAY_DEVICE_NAME, MAX_DISPLAY_NAME_SIZE);
psDevInfo->ulNumFormats = 1UL;
psDevInfo->ulNumDims = 1UL;
#if defined(DC_NOHW_GET_BUFFER_DIMENSIONS)
if (!GetBufferDimensions(&psDevInfo->asDisplayDimList[0].ui32Width,
&psDevInfo->asDisplayDimList[0].ui32Height,
&psDevInfo->asDisplayFormatList[0].pixelformat,
&psDevInfo->asDisplayDimList[0].ui32ByteStride))
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitCloseServices;
}
#else
#if defined (ENABLE_DISPLAY_MODE_TRACKING)
psDevInfo->asDisplayFormatList[0].pixelformat = DC_NOHW_BUFFER_PIXEL_FORMAT;
psDevInfo->asDisplayDimList[0].ui32Width = 0;
psDevInfo->asDisplayDimList[0].ui32Height = 0;
psDevInfo->asDisplayDimList[0].ui32ByteStride = 0;
#else
psDevInfo->asDisplayFormatList[0].pixelformat = DC_NOHW_BUFFER_PIXEL_FORMAT;
psDevInfo->asDisplayDimList[0].ui32Width = DC_NOHW_BUFFER_WIDTH;
psDevInfo->asDisplayDimList[0].ui32Height = DC_NOHW_BUFFER_HEIGHT;
psDevInfo->asDisplayDimList[0].ui32ByteStride = DC_NOHW_BUFFER_BYTE_STRIDE;
#endif
#endif
psDevInfo->sSysFormat = psDevInfo->asDisplayFormatList[0];
psDevInfo->sSysDims.ui32Width = psDevInfo->asDisplayDimList[0].ui32Width;
psDevInfo->sSysDims.ui32Height = psDevInfo->asDisplayDimList[0].ui32Height;
psDevInfo->sSysDims.ui32ByteStride = psDevInfo->asDisplayDimList[0].ui32ByteStride;
psDevInfo->ui32BufferSize = psDevInfo->sSysDims.ui32Height * psDevInfo->sSysDims.ui32ByteStride;
for(ulBBuf=0; ulBBuf<DC_NOHW_MAX_BACKBUFFERS; ulBBuf++)
{
#if defined(USE_BASE_VIDEO_FRAMEBUFFER) || defined (ENABLE_DISPLAY_MODE_TRACKING)
psDevInfo->asBackBuffers[ulBBuf].sSysAddr.uiAddr = IMG_NULL;
psDevInfo->asBackBuffers[ulBBuf].sCPUVAddr = IMG_NULL;
#else
#if defined(DC_NOHW_DISCONTIG_BUFFERS)
if (AllocDiscontigMemory(psDevInfo->ui32BufferSize,
&psDevInfo->asBackBuffers[ulBBuf].hMemChunk,
&psDevInfo->asBackBuffers[ulBBuf].sCPUVAddr,
&psDevInfo->asBackBuffers[ulBBuf].psSysAddr) != DC_OK)
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitFreeMem;
}
#else
IMG_CPU_PHYADDR sBufferCPUPAddr;
if (AllocContigMemory(psDevInfo->ui32BufferSize,
&psDevInfo->asBackBuffers[ulBBuf].hMemChunk,
&psDevInfo->asBackBuffers[ulBBuf].sCPUVAddr,
&sBufferCPUPAddr) != DC_OK)
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitFreeMem;
}
psDevInfo->asBackBuffers[ulBBuf].sSysAddr = CpuPAddrToSysPAddr(sBufferCPUPAddr);
#endif
#endif
psDevInfo->asBackBuffers[ulBBuf].sDevVAddr.uiAddr = 0UL;
psDevInfo->asBackBuffers[ulBBuf].hSwapChain = 0;
psDevInfo->asBackBuffers[ulBBuf].psSyncData = 0;
psDevInfo->asBackBuffers[ulBBuf].psNext = 0;
}
psDevInfo->sDCJTable.ui32TableSize = sizeof(PVRSRV_DC_SRV2DISP_KMJTABLE);
psDevInfo->sDCJTable.pfnOpenDCDevice = OpenDCDevice;
psDevInfo->sDCJTable.pfnCloseDCDevice = CloseDCDevice;
psDevInfo->sDCJTable.pfnEnumDCFormats = EnumDCFormats;
psDevInfo->sDCJTable.pfnEnumDCDims = EnumDCDims;
psDevInfo->sDCJTable.pfnGetDCSystemBuffer = GetDCSystemBuffer;
psDevInfo->sDCJTable.pfnGetDCInfo = GetDCInfo;
psDevInfo->sDCJTable.pfnGetBufferAddr = GetDCBufferAddr;
psDevInfo->sDCJTable.pfnCreateDCSwapChain = CreateDCSwapChain;
psDevInfo->sDCJTable.pfnDestroyDCSwapChain = DestroyDCSwapChain;
psDevInfo->sDCJTable.pfnSetDCDstRect = SetDCDstRect;
psDevInfo->sDCJTable.pfnSetDCSrcRect = SetDCSrcRect;
psDevInfo->sDCJTable.pfnSetDCDstColourKey = SetDCDstColourKey;
psDevInfo->sDCJTable.pfnSetDCSrcColourKey = SetDCSrcColourKey;
psDevInfo->sDCJTable.pfnGetDCBuffers = GetDCBuffers;
psDevInfo->sDCJTable.pfnSwapToDCBuffer = SwapToDCBuffer;
psDevInfo->sDCJTable.pfnSwapToDCSystem = SwapToDCSystem;
psDevInfo->sDCJTable.pfnSetDCState = IMG_NULL;
if(psDevInfo->sPVRJTable.pfnPVRSRVRegisterDCDevice (&psDevInfo->sDCJTable,
&psDevInfo->uiDeviceID ) != PVRSRV_OK)
{
eError = DC_ERROR_DEVICE_REGISTER_FAILED;
goto ExitFreeMem;
}
pfnCmdProcList[DC_FLIP_COMMAND] = ProcessFlip;
aui32SyncCountList[DC_FLIP_COMMAND][0] = 0UL;
aui32SyncCountList[DC_FLIP_COMMAND][1] = 2UL;
if (psDevInfo->sPVRJTable.pfnPVRSRVRegisterCmdProcList(psDevInfo->uiDeviceID,
&pfnCmdProcList[0],
aui32SyncCountList,
DC_NOHW_COMMAND_COUNT) != PVRSRV_OK)
{
eError = DC_ERROR_CANT_REGISTER_CALLBACK;
goto ExitRemoveDevice;
}
}
psDevInfo->ulRefCount++;
return (DC_OK);
ExitRemoveDevice:
(IMG_VOID) psDevInfo->sPVRJTable.pfnPVRSRVRemoveDCDevice(psDevInfo->uiDeviceID);
ExitFreeMem:
ulNBBuf = ulBBuf;
for(ulBBuf=0; ulBBuf<ulNBBuf; ulBBuf++)
{
#if defined(DC_NOHW_DISCONTIG_BUFFERS)
FreeDiscontigMemory(psDevInfo->ui32BufferSize,
psDevInfo->asBackBuffers[ulBBuf].hMemChunk,
psDevInfo->asBackBuffers[ulBBuf].sCPUVAddr,
psDevInfo->asBackBuffers[ulBBuf].psSysAddr);
#else
#if !defined(USE_BASE_VIDEO_FRAMEBUFFER)
FreeContigMemory(psDevInfo->ui32BufferSize,
psDevInfo->asBackBuffers[ulBBuf].hMemChunk,
psDevInfo->asBackBuffers[ulBBuf].sCPUVAddr,
SysPAddrToCpuPAddr(psDevInfo->asBackBuffers[ulBBuf].sSysAddr));
#endif
#endif
}
ExitCloseServices:
(void)ClosePVRServices(psDevInfo->hPVRServices);
ExitFreeDevInfo:
FreeKernelMem(psDevInfo);
SetAnchorPtr(0);
ExitError:
return eError;
}
DC_ERROR Init(void)
{
DC_NOHW_DEVINFO *psDevInfo;
DC_ERROR eError;
unsigned long ulBBuf;
unsigned long ulNBBuf;
/*
- connect to services
- register with services
- allocate and setup private data structure
*/
/*
in kernel driver, data structures must be anchored to something for subsequent retrieval
this may be a single global pointer or TLS or something else - up to you
call API to retrieve this ptr
*/
/*
get the anchor pointer
*/
psDevInfo = GetAnchorPtr();
if (psDevInfo == 0)
{
PFN_CMD_PROC pfnCmdProcList[DC_NOHW_COMMAND_COUNT];
IMG_UINT32 aui32SyncCountList[DC_NOHW_COMMAND_COUNT][2];
/* allocate device info. structure */
psDevInfo = (DC_NOHW_DEVINFO *)AllocKernelMem(sizeof(*psDevInfo));
if(!psDevInfo)
{
eError = DC_ERROR_OUT_OF_MEMORY;/* failure */
goto ExitError;
}
/* initialise allocation */
memset(psDevInfo, 0, sizeof(*psDevInfo));
/* set the top-level anchor */
SetAnchorPtr((void*)psDevInfo);
/* set ref count */
psDevInfo->ulRefCount = 0UL;
if(OpenPVRServices(&psDevInfo->hPVRServices) != DC_OK)
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitFreeDevInfo;
}
if(GetLibFuncAddr (psDevInfo->hPVRServices, "PVRGetDisplayClassJTable", &pfnGetPVRJTable) != DC_OK)
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitCloseServices;
}
/* got the kernel services function table */
if((*pfnGetPVRJTable)(&psDevInfo->sPVRJTable) == IMG_FALSE)
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitCloseServices;
}
/*
Setup the devinfo
*/
psDevInfo->psSwapChain = 0;
psDevInfo->sDisplayInfo.ui32MinSwapInterval = 0UL;
psDevInfo->sDisplayInfo.ui32MaxSwapInterval = 1UL;
psDevInfo->sDisplayInfo.ui32MaxSwapChains = 1UL;
psDevInfo->sDisplayInfo.ui32MaxSwapChainBuffers = DC_NOHW_MAX_BACKBUFFERS;
strncpy(psDevInfo->sDisplayInfo.szDisplayName, DISPLAY_DEVICE_NAME, MAX_DISPLAY_NAME_SIZE);
psDevInfo->ulNumFormats = 1UL;
psDevInfo->ulNumDims = 1UL;
#if defined(DC_NOHW_GET_BUFFER_DIMENSIONS)
if (!GetBufferDimensions(&psDevInfo->asDisplayDimList[0].ui32Width,
&psDevInfo->asDisplayDimList[0].ui32Height,
&psDevInfo->asDisplayFormatList[0].pixelformat,
&psDevInfo->asDisplayDimList[0].ui32ByteStride))
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitCloseServices;
}
#else /* defined(DC_NOHW_GET_BUFFER_DIMENSIONS) */
#if defined (ENABLE_DISPLAY_MODE_TRACKING)
// Set sizes to zero to force re-alloc on display mode change.
psDevInfo->asDisplayFormatList[0].pixelformat = DC_NOHW_BUFFER_PIXEL_FORMAT;
psDevInfo->asDisplayDimList[0].ui32Width = 0;
psDevInfo->asDisplayDimList[0].ui32Height = 0;
psDevInfo->asDisplayDimList[0].ui32ByteStride = 0;
#else
psDevInfo->asDisplayFormatList[0].pixelformat = DC_NOHW_BUFFER_PIXEL_FORMAT;
psDevInfo->asDisplayDimList[0].ui32Width = DC_NOHW_BUFFER_WIDTH;
psDevInfo->asDisplayDimList[0].ui32Height = DC_NOHW_BUFFER_HEIGHT;
psDevInfo->asDisplayDimList[0].ui32ByteStride = DC_NOHW_BUFFER_BYTE_STRIDE;
#endif
#endif /* defined(DC_NOHW_GET_BUFFER_DIMENSIONS) */
psDevInfo->sSysFormat = psDevInfo->asDisplayFormatList[0];
psDevInfo->sSysDims.ui32Width = psDevInfo->asDisplayDimList[0].ui32Width;
psDevInfo->sSysDims.ui32Height = psDevInfo->asDisplayDimList[0].ui32Height;
psDevInfo->sSysDims.ui32ByteStride = psDevInfo->asDisplayDimList[0].ui32ByteStride;
psDevInfo->ui32BufferSize = psDevInfo->sSysDims.ui32Height * psDevInfo->sSysDims.ui32ByteStride;
/* setup swapchain details */
for(ulBBuf=0; ulBBuf<DC_NOHW_MAX_BACKBUFFERS; ulBBuf++)
{
#if defined(USE_BASE_VIDEO_FRAMEBUFFER) || defined (ENABLE_DISPLAY_MODE_TRACKING)
psDevInfo->asBackBuffers[ulBBuf].sSysAddr.uiAddr = IMG_NULL;
psDevInfo->asBackBuffers[ulBBuf].sCPUVAddr = IMG_NULL;
#else
#if defined(DC_NOHW_DISCONTIG_BUFFERS)
if (AllocDiscontigMemory(psDevInfo->ui32BufferSize,
&psDevInfo->asBackBuffers[ulBBuf].hMemChunk,
&psDevInfo->asBackBuffers[ulBBuf].sCPUVAddr,
&psDevInfo->asBackBuffers[ulBBuf].psSysAddr) != DC_OK)
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitFreeMem;
}
#else
IMG_CPU_PHYADDR sBufferCPUPAddr;
if (AllocContigMemory(psDevInfo->ui32BufferSize,
&psDevInfo->asBackBuffers[ulBBuf].hMemChunk,
&psDevInfo->asBackBuffers[ulBBuf].sCPUVAddr,
&sBufferCPUPAddr) != DC_OK)
{
eError = DC_ERROR_INIT_FAILURE;
goto ExitFreeMem;
}
psDevInfo->asBackBuffers[ulBBuf].sSysAddr = CpuPAddrToSysPAddr(sBufferCPUPAddr);
#endif
#endif /* #if defined(USE_BASE_VIDEO_FRAMEBUFFER) */
/* sDevVAddr not meaningful for nohw */
psDevInfo->asBackBuffers[ulBBuf].sDevVAddr.uiAddr = 0UL;
psDevInfo->asBackBuffers[ulBBuf].hSwapChain = 0;
psDevInfo->asBackBuffers[ulBBuf].psSyncData = 0;
psDevInfo->asBackBuffers[ulBBuf].psNext = 0;
}
/*
setup the DC Jtable so SRVKM can call into this driver
*/
psDevInfo->sDCJTable.ui32TableSize = sizeof(PVRSRV_DC_SRV2DISP_KMJTABLE);
psDevInfo->sDCJTable.pfnOpenDCDevice = OpenDCDevice;
psDevInfo->sDCJTable.pfnCloseDCDevice = CloseDCDevice;
psDevInfo->sDCJTable.pfnEnumDCFormats = EnumDCFormats;
psDevInfo->sDCJTable.pfnEnumDCDims = EnumDCDims;
psDevInfo->sDCJTable.pfnGetDCSystemBuffer = GetDCSystemBuffer;
psDevInfo->sDCJTable.pfnGetDCInfo = GetDCInfo;
psDevInfo->sDCJTable.pfnGetBufferAddr = GetDCBufferAddr;
psDevInfo->sDCJTable.pfnCreateDCSwapChain = CreateDCSwapChain;
psDevInfo->sDCJTable.pfnDestroyDCSwapChain = DestroyDCSwapChain;
psDevInfo->sDCJTable.pfnSetDCDstRect = SetDCDstRect;
psDevInfo->sDCJTable.pfnSetDCSrcRect = SetDCSrcRect;
psDevInfo->sDCJTable.pfnSetDCDstColourKey = SetDCDstColourKey;
psDevInfo->sDCJTable.pfnSetDCSrcColourKey = SetDCSrcColourKey;
psDevInfo->sDCJTable.pfnGetDCBuffers = GetDCBuffers;
psDevInfo->sDCJTable.pfnSwapToDCBuffer = SwapToDCBuffer;
psDevInfo->sDCJTable.pfnSetDCState = IMG_NULL;
/* register device with services and retrieve device index */
if(psDevInfo->sPVRJTable.pfnPVRSRVRegisterDCDevice (&psDevInfo->sDCJTable,
&psDevInfo->uiDeviceID ) != PVRSRV_OK)
{
eError = DC_ERROR_DEVICE_REGISTER_FAILED;
goto ExitFreeMem;
}
/*
setup private command processing function table
*/
pfnCmdProcList[DC_FLIP_COMMAND] = ProcessFlip;
/*
and associated sync count(s)
*/
aui32SyncCountList[DC_FLIP_COMMAND][0] = 0UL;/* no writes */
aui32SyncCountList[DC_FLIP_COMMAND][1] = 2UL;/* 2 reads: To / From */
/*
register private command processing functions with
the Command Queue Manager and setup the general
command complete function in the devinfo
*/
if (psDevInfo->sPVRJTable.pfnPVRSRVRegisterCmdProcList(psDevInfo->uiDeviceID,
&pfnCmdProcList[0],
aui32SyncCountList,
DC_NOHW_COMMAND_COUNT) != PVRSRV_OK)
{
eError = DC_ERROR_CANT_REGISTER_CALLBACK;
goto ExitRemoveDevice;
}
}
/* increment the ref count */
psDevInfo->ulRefCount++;
/* return success */
return (DC_OK);
ExitRemoveDevice:
(IMG_VOID) psDevInfo->sPVRJTable.pfnPVRSRVRemoveDCDevice(psDevInfo->uiDeviceID);
ExitFreeMem:
ulNBBuf = ulBBuf;
for(ulBBuf=0; ulBBuf<ulNBBuf; ulBBuf++)
{
#if defined(DC_NOHW_DISCONTIG_BUFFERS)
FreeDiscontigMemory(psDevInfo->ui32BufferSize,
psDevInfo->asBackBuffers[ulBBuf].hMemChunk,
psDevInfo->asBackBuffers[ulBBuf].sCPUVAddr,
psDevInfo->asBackBuffers[ulBBuf].psSysAddr);
#else
#if !defined(USE_BASE_VIDEO_FRAMEBUFFER)
FreeContigMemory(psDevInfo->ui32BufferSize,
psDevInfo->asBackBuffers[ulBBuf].hMemChunk,
psDevInfo->asBackBuffers[ulBBuf].sCPUVAddr,
SysPAddrToCpuPAddr(psDevInfo->asBackBuffers[ulBBuf].sSysAddr));
#endif /* #if defined(USE_BASE_VIDEO_FRAMEBUFFER) */
#endif /* #if defined(DC_NOHW_DISCONTIG_BUFFERS) */
}
ExitCloseServices:
(void)ClosePVRServices(psDevInfo->hPVRServices);
ExitFreeDevInfo:
FreeKernelMem(psDevInfo);
SetAnchorPtr(0);
ExitError:
return eError;
}
