C++ (Cpp) SysRegisterExternalDevice Examples

Example #1

static enum PVRSRV_ERROR PVRSRVRegisterDCDeviceKM(
			struct PVRSRV_DC_SRV2DISP_KMJTABLE *psFuncTable,
			u32 *pui32DeviceID)
{
	struct PVRSRV_DISPLAYCLASS_INFO *psDCInfo = NULL;
	struct PVRSRV_DEVICE_NODE *psDeviceNode;
	struct SYS_DATA *psSysData;

	if (SysAcquireData(&psSysData) != PVRSRV_OK) {
		PVR_DPF(PVR_DBG_ERROR,
			 "PVRSRVRegisterDCDeviceKM: Failed to get SysData");
		return PVRSRV_ERROR_GENERIC;
	}

	if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
		       sizeof(*psDCInfo),
		       (void **) &psDCInfo, NULL) != PVRSRV_OK) {
		PVR_DPF(PVR_DBG_ERROR,
			 "PVRSRVRegisterDCDeviceKM: Failed psDCInfo alloc");
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}
	OSMemSet(psDCInfo, 0, sizeof(*psDCInfo));

	if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
		       sizeof(struct PVRSRV_DC_SRV2DISP_KMJTABLE),
		       (void **)&psDCInfo->psFuncTable,
		       NULL) != PVRSRV_OK) {
		PVR_DPF(PVR_DBG_ERROR,
			 "PVRSRVRegisterDCDeviceKM: Failed psFuncTable alloc");
		goto ErrorExit;
	}
	OSMemSet(psDCInfo->psFuncTable, 0,
		 sizeof(struct PVRSRV_DC_SRV2DISP_KMJTABLE));

	*psDCInfo->psFuncTable = *psFuncTable;

	if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
		       sizeof(struct PVRSRV_DEVICE_NODE),
		       (void **) &psDeviceNode, NULL) != PVRSRV_OK) {
		PVR_DPF(PVR_DBG_ERROR,
			"PVRSRVRegisterDCDeviceKM: Failed psDeviceNode alloc");
		goto ErrorExit;
	}
	OSMemSet(psDeviceNode, 0, sizeof(struct PVRSRV_DEVICE_NODE));

	psDeviceNode->pvDevice = (void *) psDCInfo;
	psDeviceNode->ui32pvDeviceSize = sizeof(*psDCInfo);
	psDeviceNode->ui32RefCount = 1;
	psDeviceNode->sDevId.eDeviceType = PVRSRV_DEVICE_TYPE_EXT;
	psDeviceNode->sDevId.eDeviceClass = PVRSRV_DEVICE_CLASS_DISPLAY;
	psDeviceNode->psSysData = psSysData;

	AllocateDeviceID(psSysData, &psDeviceNode->sDevId.ui32DeviceIndex);
	psDCInfo->ui32DeviceID = psDeviceNode->sDevId.ui32DeviceIndex;
	if (pui32DeviceID)
		*pui32DeviceID = psDeviceNode->sDevId.ui32DeviceIndex;

	SysRegisterExternalDevice(psDeviceNode);

	psDeviceNode->psNext = psSysData->psDeviceNodeList;
	psSysData->psDeviceNodeList = psDeviceNode;

	return PVRSRV_OK;

ErrorExit:

	if (psDCInfo->psFuncTable)
		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
			  sizeof(struct PVRSRV_DC_SRV2DISP_KMJTABLE),
			  psDCInfo->psFuncTable, NULL);

	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
		  sizeof(struct PVRSRV_DISPLAYCLASS_INFO),
		  psDCInfo, NULL);

	return PVRSRV_ERROR_OUT_OF_MEMORY;
}

Example #2

File: deviceclass.c Project: CyanogenDefy/hardware-ti-sgx

PVRSRV_ERROR PVRSRVRegisterDCDeviceKM (PVRSRV_DC_SRV2DISP_KMJTABLE *psFuncTable,
									   IMG_UINT32 *pui32DeviceID)
{
	PVRSRV_DISPLAYCLASS_INFO 	*psDCInfo = IMG_NULL;
	PVRSRV_DEVICE_NODE			*psDeviceNode;
	SYS_DATA					*psSysData;

	














	SysAcquireData(&psSysData);

	


	
	
	if(OSAllocMem( PVRSRV_OS_PAGEABLE_HEAP,
					 sizeof(*psDCInfo),
					 (IMG_VOID **)&psDCInfo, IMG_NULL,
					 "Display Class Info") != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterDCDeviceKM: Failed psDCInfo alloc"));
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}
	OSMemSet (psDCInfo, 0, sizeof(*psDCInfo));

	
	if(OSAllocMem( PVRSRV_OS_PAGEABLE_HEAP,
					 sizeof(PVRSRV_DC_SRV2DISP_KMJTABLE),
					 (IMG_VOID **)&psDCInfo->psFuncTable, IMG_NULL,
					 "Function table for SRVKM->DISPLAY") != PVRSRV_OK)
	{		
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterDCDeviceKM: Failed psFuncTable alloc"));
		goto ErrorExit;
	}
	OSMemSet (psDCInfo->psFuncTable, 0, sizeof(PVRSRV_DC_SRV2DISP_KMJTABLE));

	
	*psDCInfo->psFuncTable = *psFuncTable;

	
	if(OSAllocMem( PVRSRV_OS_PAGEABLE_HEAP,
					 sizeof(PVRSRV_DEVICE_NODE),
					 (IMG_VOID **)&psDeviceNode, IMG_NULL,
					 "Device Node") != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterDCDeviceKM: Failed psDeviceNode alloc"));
		goto ErrorExit;
	}
	OSMemSet (psDeviceNode, 0, sizeof(PVRSRV_DEVICE_NODE));

	psDeviceNode->pvDevice = (IMG_VOID*)psDCInfo;
	psDeviceNode->ui32pvDeviceSize = sizeof(*psDCInfo);
	psDeviceNode->ui32RefCount = 1;
	psDeviceNode->sDevId.eDeviceType = PVRSRV_DEVICE_TYPE_EXT;
	psDeviceNode->sDevId.eDeviceClass = PVRSRV_DEVICE_CLASS_DISPLAY;
	psDeviceNode->psSysData = psSysData;

	
	if (AllocateDeviceID(psSysData, &psDeviceNode->sDevId.ui32DeviceIndex) != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterBCDeviceKM: Failed to allocate Device ID"));
		goto ErrorExit;
	}
	psDCInfo->ui32DeviceID = psDeviceNode->sDevId.ui32DeviceIndex;
	if (pui32DeviceID)
	{
		*pui32DeviceID = psDeviceNode->sDevId.ui32DeviceIndex;
	}
	
	
	SysRegisterExternalDevice(psDeviceNode);

	
	List_PVRSRV_DEVICE_NODE_Insert(&psSysData->psDeviceNodeList, psDeviceNode);

	return PVRSRV_OK;

ErrorExit:

	if(psDCInfo->psFuncTable)
	{
		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DC_SRV2DISP_KMJTABLE), psDCInfo->psFuncTable, IMG_NULL);
		psDCInfo->psFuncTable = IMG_NULL;
	}
	
	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(PVRSRV_DISPLAYCLASS_INFO), psDCInfo, IMG_NULL);
	

	return PVRSRV_ERROR_OUT_OF_MEMORY;
}