enum PVRSRV_ERROR PVRSRVGetBCInfoKM(void *hDeviceKM,
struct BUFFER_INFO *psBufferInfo)
{
struct PVRSRV_BUFFERCLASS_INFO *psBCInfo;
enum PVRSRV_ERROR eError;
if (!hDeviceKM || !psBufferInfo) {
PVR_DPF(PVR_DBG_ERROR,
"PVRSRVGetBCInfoKM: Invalid parameters");
return PVRSRV_ERROR_INVALID_PARAMS;
}
psBCInfo = BCDeviceHandleToBCInfo(hDeviceKM);
eError =
psBCInfo->psFuncTable->pfnGetBCInfo(psBCInfo->hExtDevice,
psBufferInfo);
if (eError != PVRSRV_OK) {
PVR_DPF(PVR_DBG_ERROR,
"PVRSRVGetBCInfoKM : Failed to get BC Info");
return eError;
}
return PVRSRV_OK;
}
IMG_EXPORT
PVRSRV_ERROR PVRSRVGetBCBufferKM (IMG_HANDLE hDeviceKM,
IMG_UINT32 ui32BufferIndex,
IMG_HANDLE *phBuffer)
{
PVRSRV_BUFFERCLASS_INFO *psBCInfo;
if(!hDeviceKM || !phBuffer)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetBCBufferKM: Invalid parameters"));
return PVRSRV_ERROR_INVALID_PARAMS;
}
psBCInfo = BCDeviceHandleToBCInfo(hDeviceKM);
if(ui32BufferIndex < psBCInfo->ui32BufferCount)
{
*phBuffer = (IMG_HANDLE)&psBCInfo->psBuffer[ui32BufferIndex];
}
else
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVGetBCBufferKM: Buffer index %d out of range (%d)", ui32BufferIndex,psBCInfo->ui32BufferCount));
return PVRSRV_ERROR_INVALID_PARAMS;
}
return PVRSRV_OK;
}
enum PVRSRV_ERROR PVRSRVGetBCBufferKM(void *hDeviceKM, u32 ui32BufferIndex,
void **phBuffer)
{
struct PVRSRV_BUFFERCLASS_INFO *psBCInfo;
if (!hDeviceKM || !phBuffer) {
PVR_DPF(PVR_DBG_ERROR,
"PVRSRVGetBCBufferKM: Invalid parameters");
return PVRSRV_ERROR_INVALID_PARAMS;
}
psBCInfo = BCDeviceHandleToBCInfo(hDeviceKM);
if (ui32BufferIndex < psBCInfo->ui32BufferCount) {
*phBuffer = (void *)&psBCInfo->psBuffer[ui32BufferIndex];
} else {
PVR_DPF(PVR_DBG_ERROR, "PVRSRVGetBCBufferKM: "
"Buffer index %d out of range (%d)",
ui32BufferIndex, psBCInfo->ui32BufferCount);
return PVRSRV_ERROR_INVALID_PARAMS;
}
return PVRSRV_OK;
}
