216   IN  URB                      *Urb  in XhcCheckUrbResult()  argument
228   ASSERT ((Handle != NULL) && (Urb != NULL));  in XhcCheckUrbResult()
230   if (Urb->Finished) {  in XhcCheckUrbResult()
257     if (IsTrbInTrsRing ((TRANSFER_RING *)(UINTN)(Urb->Ring), TRBPtr)) {  in XhcCheckUrbResult()
258       CheckedUrb = Urb;  in XhcCheckUrbResult()
324   IN URB                       *Urb  in XhcRingDoorBell()  argument
332   Dcdb = (Urb->Direction == EfiUsbDataIn) ? 0x100 : 0x0;  in XhcRingDoorBell()
354   IN  URB                      *Urb,  in XhcExecTransfer()  argument
367   XhcRingDoorBell (Handle, Urb);  in XhcExecTransfer()
372     XhcCheckUrbResult (Handle, Urb);  in XhcExecTransfer()
373     if (Urb->Finished) {  in XhcExecTransfer()
382     Urb->Result |= EFI_USB_ERR_TIMEOUT;  in XhcExecTransfer()
388   Ring = (TRANSFER_RING *)(UINTN) Urb->Ring;  in XhcExecTransfer()
389   if ((Urb->Result != EFI_USB_NOERROR) && (Urb->Direction == EfiUsbDataIn)) {  in XhcExecTransfer()
393     Ring->RingEnqueue = Urb->Trb;  in XhcExecTransfer()
397     Trb = (TRB_TEMPLATE *)(UINTN) Urb->Trb;  in XhcExecTransfer()
419   IN URB                        *Urb  in XhcCreateTransferTrb()  argument
425   if (Urb->Direction == EfiUsbDataIn) {  in XhcCreateTransferTrb()
431   Urb->Ring = (EFI_PHYSICAL_ADDRESS)(UINTN) EPRing;  in XhcCreateTransferTrb()
434   Urb->Trb = EPRing->RingEnqueue;  in XhcCreateTransferTrb()
436   Trb->TrbNormal.TRBPtrLo  = XHC_LOW_32BIT (Urb->Data);  in XhcCreateTransferTrb()
437   Trb->TrbNormal.TRBPtrHi  = XHC_HIGH_32BIT (Urb->Data);  in XhcCreateTransferTrb()
438   Trb->TrbNormal.Length    = Urb->DataLen;  in XhcCreateTransferTrb()
473   URB                           *Urb;  in XhcCreateUrb()  local
477     Urb = &Handle->UrbIn;  in XhcCreateUrb()
479     Urb = &Handle->UrbOut;  in XhcCreateUrb()
482   UrbData  = Urb->Data;  in XhcCreateUrb()
484   ZeroMem (Urb, sizeof (URB));  in XhcCreateUrb()
485   Urb->Direction = Direction;  in XhcCreateUrb()
492   Urb->Data  = UrbData;  in XhcCreateUrb()
498     Urb->DataLen  = (UINT32) DataLen;  in XhcCreateUrb()
503     ZeroMem ((VOID*)(UINTN) Urb->Data, DataLen);  in XhcCreateUrb()
504     CopyMem ((VOID*)(UINTN) Urb->Data, Data, DataLen);  in XhcCreateUrb()
505     Urb->DataLen  = (UINT32) DataLen;  in XhcCreateUrb()
508   Status = XhcCreateTransferTrb (Handle, Urb);  in XhcCreateUrb()
511   return Urb;  in XhcCreateUrb()
542   URB                     *Urb;  in XhcDataTransfer()  local
556   Urb = XhcCreateUrb (Handle, Direction, Data, *DataLength);  in XhcDataTransfer()
557   ASSERT (Urb != NULL);  in XhcDataTransfer()
559   XhcExecTransfer (Handle, Urb, Timeout);  in XhcDataTransfer()
561   *DataLength     = Urb->Completed;  in XhcDataTransfer()
564   if (Urb->Result == EFI_USB_NOERROR) {  in XhcDataTransfer()
573     CopyMem (Data, (VOID *)(UINTN)Urb->Data, *DataLength);  in XhcDataTransfer()