IMG_INTERNAL PVRSRV_ERROR IMG_CALLCONV BridgeSyncPrimOpTake(IMG_HANDLE hBridge,
IMG_HANDLE hServerCookie,
IMG_UINT32 ui32ClientSyncCount,
IMG_UINT32 *pui32Flags,
IMG_UINT32 *pui32FenceValue,
IMG_UINT32 *pui32UpdateValue,
IMG_UINT32 ui32ServerSyncCount,
IMG_UINT32 *pui32ServerFlags)
{
PVRSRV_ERROR eError;
SERVER_OP_COOKIE * psServerCookieInt;
PVR_UNREFERENCED_PARAMETER(hBridge);
psServerCookieInt = (SERVER_OP_COOKIE *) hServerCookie;
eError =
PVRSRVSyncPrimOpTakeKM(
psServerCookieInt,
ui32ClientSyncCount,
pui32Flags,
pui32FenceValue,
pui32UpdateValue,
ui32ServerSyncCount,
pui32ServerFlags);
return eError;
}
static IMG_INT
PVRSRVBridgeSyncPrimOpTake(IMG_UINT32 ui32BridgeID,
PVRSRV_BRIDGE_IN_SYNCPRIMOPTAKE *psSyncPrimOpTakeIN,
PVRSRV_BRIDGE_OUT_SYNCPRIMOPTAKE *psSyncPrimOpTakeOUT,
CONNECTION_DATA *psConnection)
{
SERVER_OP_COOKIE * psServerCookieInt = IMG_NULL;
IMG_HANDLE hServerCookieInt2 = IMG_NULL;
IMG_UINT32 *ui32FlagsInt = IMG_NULL;
IMG_UINT32 *ui32FenceValueInt = IMG_NULL;
IMG_UINT32 *ui32UpdateValueInt = IMG_NULL;
IMG_UINT32 *ui32ServerFlagsInt = IMG_NULL;
PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SYNC_SYNCPRIMOPTAKE);
if (psSyncPrimOpTakeIN->ui32ClientSyncCount != 0)
{
ui32FlagsInt = OSAllocMem(psSyncPrimOpTakeIN->ui32ClientSyncCount * sizeof(IMG_UINT32));
if (!ui32FlagsInt)
{
psSyncPrimOpTakeOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto SyncPrimOpTake_exit;
}
}
/* Copy the data over */
if ( !OSAccessOK(PVR_VERIFY_READ, (IMG_VOID*) psSyncPrimOpTakeIN->pui32Flags, psSyncPrimOpTakeIN->ui32ClientSyncCount * sizeof(IMG_UINT32))
|| (OSCopyFromUser(NULL, ui32FlagsInt, psSyncPrimOpTakeIN->pui32Flags,
psSyncPrimOpTakeIN->ui32ClientSyncCount * sizeof(IMG_UINT32)) != PVRSRV_OK) )
{
psSyncPrimOpTakeOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
goto SyncPrimOpTake_exit;
}
if (psSyncPrimOpTakeIN->ui32ClientSyncCount != 0)
{
ui32FenceValueInt = OSAllocMem(psSyncPrimOpTakeIN->ui32ClientSyncCount * sizeof(IMG_UINT32));
if (!ui32FenceValueInt)
{
psSyncPrimOpTakeOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto SyncPrimOpTake_exit;
}
}
/* Copy the data over */
if ( !OSAccessOK(PVR_VERIFY_READ, (IMG_VOID*) psSyncPrimOpTakeIN->pui32FenceValue, psSyncPrimOpTakeIN->ui32ClientSyncCount * sizeof(IMG_UINT32))
|| (OSCopyFromUser(NULL, ui32FenceValueInt, psSyncPrimOpTakeIN->pui32FenceValue,
psSyncPrimOpTakeIN->ui32ClientSyncCount * sizeof(IMG_UINT32)) != PVRSRV_OK) )
{
psSyncPrimOpTakeOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
goto SyncPrimOpTake_exit;
}
if (psSyncPrimOpTakeIN->ui32ClientSyncCount != 0)
{
ui32UpdateValueInt = OSAllocMem(psSyncPrimOpTakeIN->ui32ClientSyncCount * sizeof(IMG_UINT32));
if (!ui32UpdateValueInt)
{
psSyncPrimOpTakeOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto SyncPrimOpTake_exit;
}
}
/* Copy the data over */
if ( !OSAccessOK(PVR_VERIFY_READ, (IMG_VOID*) psSyncPrimOpTakeIN->pui32UpdateValue, psSyncPrimOpTakeIN->ui32ClientSyncCount * sizeof(IMG_UINT32))
|| (OSCopyFromUser(NULL, ui32UpdateValueInt, psSyncPrimOpTakeIN->pui32UpdateValue,
psSyncPrimOpTakeIN->ui32ClientSyncCount * sizeof(IMG_UINT32)) != PVRSRV_OK) )
{
psSyncPrimOpTakeOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
goto SyncPrimOpTake_exit;
}
if (psSyncPrimOpTakeIN->ui32ServerSyncCount != 0)
{
ui32ServerFlagsInt = OSAllocMem(psSyncPrimOpTakeIN->ui32ServerSyncCount * sizeof(IMG_UINT32));
if (!ui32ServerFlagsInt)
{
psSyncPrimOpTakeOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto SyncPrimOpTake_exit;
}
}
/* Copy the data over */
if ( !OSAccessOK(PVR_VERIFY_READ, (IMG_VOID*) psSyncPrimOpTakeIN->pui32ServerFlags, psSyncPrimOpTakeIN->ui32ServerSyncCount * sizeof(IMG_UINT32))
|| (OSCopyFromUser(NULL, ui32ServerFlagsInt, psSyncPrimOpTakeIN->pui32ServerFlags,
psSyncPrimOpTakeIN->ui32ServerSyncCount * sizeof(IMG_UINT32)) != PVRSRV_OK) )
{
psSyncPrimOpTakeOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;
goto SyncPrimOpTake_exit;
}
{
/* Look up the address from the handle */
psSyncPrimOpTakeOUT->eError =
PVRSRVLookupHandle(psConnection->psHandleBase,
(IMG_HANDLE *) &hServerCookieInt2,
psSyncPrimOpTakeIN->hServerCookie,
PVRSRV_HANDLE_TYPE_SERVER_OP_COOKIE);
if(psSyncPrimOpTakeOUT->eError != PVRSRV_OK)
{
goto SyncPrimOpTake_exit;
}
/* Look up the data from the resman address */
psSyncPrimOpTakeOUT->eError = ResManFindPrivateDataByPtr(hServerCookieInt2, (IMG_VOID **) &psServerCookieInt);
if(psSyncPrimOpTakeOUT->eError != PVRSRV_OK)
{
goto SyncPrimOpTake_exit;
}
}
psSyncPrimOpTakeOUT->eError =
PVRSRVSyncPrimOpTakeKM(
psServerCookieInt,
psSyncPrimOpTakeIN->ui32ClientSyncCount,
ui32FlagsInt,
ui32FenceValueInt,
ui32UpdateValueInt,
psSyncPrimOpTakeIN->ui32ServerSyncCount,
ui32ServerFlagsInt);
SyncPrimOpTake_exit:
if (ui32FlagsInt)
OSFreeMem(ui32FlagsInt);
if (ui32FenceValueInt)
OSFreeMem(ui32FenceValueInt);
if (ui32UpdateValueInt)
OSFreeMem(ui32UpdateValueInt);
if (ui32ServerFlagsInt)
OSFreeMem(ui32ServerFlagsInt);
return 0;
}
