PVRSRV_ERROR
CopyToUserWrapper(CONNECTION_DATA *psConnection,
IMG_UINT32 ui32BridgeID,
IMG_VOID *pvDest,
IMG_VOID *pvSrc,
IMG_UINT32 ui32Size)
{
g_BridgeDispatchTable[ui32BridgeID].ui32CopyToUserTotalBytes+=ui32Size;
g_BridgeGlobalStats.ui32TotalCopyToUserBytes+=ui32Size;
return OSCopyToUser(psConnection, pvDest, pvSrc, ui32Size);
}
static IMG_INT
PVRSRVBridgeEnumerateDevices(IMG_UINT32 ui32BridgeID,
PVRSRV_BRIDGE_IN_ENUMERATEDEVICES *psEnumerateDevicesIN,
PVRSRV_BRIDGE_OUT_ENUMERATEDEVICES *psEnumerateDevicesOUT,
CONNECTION_DATA *psConnection)
{
PVRSRV_DEVICE_IDENTIFIER *psDeviceIdentifierInt = IMG_NULL;
PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SRVCORE_ENUMERATEDEVICES);
PVR_UNREFERENCED_PARAMETER(psConnection);
PVR_UNREFERENCED_PARAMETER(psEnumerateDevicesIN);
psEnumerateDevicesOUT->psDeviceIdentifier = psEnumerateDevicesIN->psDeviceIdentifier;
{
psDeviceIdentifierInt = OSAllocMem(PVRSRV_MAX_DEVICES * sizeof(PVRSRV_DEVICE_IDENTIFIER));
if (!psDeviceIdentifierInt)
{
psEnumerateDevicesOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto EnumerateDevices_exit;
}
}
psEnumerateDevicesOUT->eError =
PVRSRVEnumerateDevicesKM(
&psEnumerateDevicesOUT->ui32NumDevices,
psDeviceIdentifierInt);
if ( !OSAccessOK(PVR_VERIFY_WRITE, (IMG_VOID*) psEnumerateDevicesOUT->psDeviceIdentifier, (PVRSRV_MAX_DEVICES * sizeof(PVRSRV_DEVICE_IDENTIFIER)))
|| (OSCopyToUser(NULL, psEnumerateDevicesOUT->psDeviceIdentifier, psDeviceIdentifierInt,
(PVRSRV_MAX_DEVICES * sizeof(PVRSRV_DEVICE_IDENTIFIER))) != PVRSRV_OK) )
{
psEnumerateDevicesOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
goto EnumerateDevices_exit;
}
EnumerateDevices_exit:
if (psDeviceIdentifierInt)
OSFreeMem(psDeviceIdentifierInt);
return 0;
}
static IMG_INT
PVRSRVBridgeServerSyncGetStatus(IMG_UINT32 ui32BridgeID,
PVRSRV_BRIDGE_IN_SERVERSYNCGETSTATUS *psServerSyncGetStatusIN,
PVRSRV_BRIDGE_OUT_SERVERSYNCGETSTATUS *psServerSyncGetStatusOUT,
CONNECTION_DATA *psConnection)
{
SERVER_SYNC_PRIMITIVE * *psSyncHandleInt = IMG_NULL;
IMG_HANDLE *hSyncHandleInt2 = IMG_NULL;
IMG_UINT32 *pui32UIDInt = IMG_NULL;
IMG_UINT32 *pui32FWAddrInt = IMG_NULL;
IMG_UINT32 *pui32CurrentOpInt = IMG_NULL;
IMG_UINT32 *pui32NextOpInt = IMG_NULL;
PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SYNC_SERVERSYNCGETSTATUS);
psServerSyncGetStatusOUT->pui32UID = psServerSyncGetStatusIN->pui32UID;
psServerSyncGetStatusOUT->pui32FWAddr = psServerSyncGetStatusIN->pui32FWAddr;
psServerSyncGetStatusOUT->pui32CurrentOp = psServerSyncGetStatusIN->pui32CurrentOp;
psServerSyncGetStatusOUT->pui32NextOp = psServerSyncGetStatusIN->pui32NextOp;
if (psServerSyncGetStatusIN->ui32SyncCount != 0)
{
psSyncHandleInt = OSAllocMem(psServerSyncGetStatusIN->ui32SyncCount * sizeof(SERVER_SYNC_PRIMITIVE *));
if (!psSyncHandleInt)
{
psServerSyncGetStatusOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto ServerSyncGetStatus_exit;
}
hSyncHandleInt2 = OSAllocMem(psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_HANDLE));
if (!hSyncHandleInt2)
{
psServerSyncGetStatusOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto ServerSyncGetStatus_exit;
}
}
/* Copy the data over */
if ( !OSAccessOK(PVR_VERIFY_READ, (IMG_VOID*) psServerSyncGetStatusIN->phSyncHandle, psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_HANDLE))
|| (OSCopyFromUser(NULL, hSyncHandleInt2, psServerSyncGetStatusIN->phSyncHandle,
psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_HANDLE)) != PVRSRV_OK) )
{
psServerSyncGetStatusOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
goto ServerSyncGetStatus_exit;
}
if (psServerSyncGetStatusIN->ui32SyncCount != 0)
{
pui32UIDInt = OSAllocMem(psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32));
if (!pui32UIDInt)
{
psServerSyncGetStatusOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto ServerSyncGetStatus_exit;
}
}
if (psServerSyncGetStatusIN->ui32SyncCount != 0)
{
pui32FWAddrInt = OSAllocMem(psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32));
if (!pui32FWAddrInt)
{
psServerSyncGetStatusOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto ServerSyncGetStatus_exit;
}
}
if (psServerSyncGetStatusIN->ui32SyncCount != 0)
{
pui32CurrentOpInt = OSAllocMem(psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32));
if (!pui32CurrentOpInt)
{
psServerSyncGetStatusOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto ServerSyncGetStatus_exit;
}
}
if (psServerSyncGetStatusIN->ui32SyncCount != 0)
{
pui32NextOpInt = OSAllocMem(psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32));
if (!pui32NextOpInt)
{
psServerSyncGetStatusOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto ServerSyncGetStatus_exit;
}
}
{
IMG_UINT32 i;
for (i=0;i<psServerSyncGetStatusIN->ui32SyncCount;i++)
{
{
/* Look up the address from the handle */
psServerSyncGetStatusOUT->eError =
PVRSRVLookupHandle(psConnection->psHandleBase,
(IMG_HANDLE *) &hSyncHandleInt2[i],
psServerSyncGetStatusIN->phSyncHandle[i],
PVRSRV_HANDLE_TYPE_SERVER_SYNC_PRIMITIVE);
if(psServerSyncGetStatusOUT->eError != PVRSRV_OK)
{
goto ServerSyncGetStatus_exit;
}
/* Look up the data from the resman address */
psServerSyncGetStatusOUT->eError = ResManFindPrivateDataByPtr(hSyncHandleInt2[i], (IMG_VOID **) &psSyncHandleInt[i]);
if(psServerSyncGetStatusOUT->eError != PVRSRV_OK)
{
goto ServerSyncGetStatus_exit;
}
}
}
}
psServerSyncGetStatusOUT->eError =
PVRSRVServerSyncGetStatusKM(
psServerSyncGetStatusIN->ui32SyncCount,
psSyncHandleInt,
pui32UIDInt,
pui32FWAddrInt,
pui32CurrentOpInt,
pui32NextOpInt);
if ( !OSAccessOK(PVR_VERIFY_WRITE, (IMG_VOID*) psServerSyncGetStatusOUT->pui32UID, (psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32)))
|| (OSCopyToUser(NULL, psServerSyncGetStatusOUT->pui32UID, pui32UIDInt,
(psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32))) != PVRSRV_OK) )
{
psServerSyncGetStatusOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
goto ServerSyncGetStatus_exit;
}
if ( !OSAccessOK(PVR_VERIFY_WRITE, (IMG_VOID*) psServerSyncGetStatusOUT->pui32FWAddr, (psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32)))
|| (OSCopyToUser(NULL, psServerSyncGetStatusOUT->pui32FWAddr, pui32FWAddrInt,
(psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32))) != PVRSRV_OK) )
{
psServerSyncGetStatusOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
goto ServerSyncGetStatus_exit;
}
if ( !OSAccessOK(PVR_VERIFY_WRITE, (IMG_VOID*) psServerSyncGetStatusOUT->pui32CurrentOp, (psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32)))
|| (OSCopyToUser(NULL, psServerSyncGetStatusOUT->pui32CurrentOp, pui32CurrentOpInt,
(psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32))) != PVRSRV_OK) )
{
psServerSyncGetStatusOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
goto ServerSyncGetStatus_exit;
}
if ( !OSAccessOK(PVR_VERIFY_WRITE, (IMG_VOID*) psServerSyncGetStatusOUT->pui32NextOp, (psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32)))
|| (OSCopyToUser(NULL, psServerSyncGetStatusOUT->pui32NextOp, pui32NextOpInt,
(psServerSyncGetStatusIN->ui32SyncCount * sizeof(IMG_UINT32))) != PVRSRV_OK) )
{
psServerSyncGetStatusOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
goto ServerSyncGetStatus_exit;
}
ServerSyncGetStatus_exit:
if (psSyncHandleInt)
OSFreeMem(psSyncHandleInt);
if (hSyncHandleInt2)
OSFreeMem(hSyncHandleInt2);
if (pui32UIDInt)
OSFreeMem(pui32UIDInt);
if (pui32FWAddrInt)
OSFreeMem(pui32FWAddrInt);
if (pui32CurrentOpInt)
OSFreeMem(pui32CurrentOpInt);
if (pui32NextOpInt)
OSFreeMem(pui32NextOpInt);
return 0;
}