ZeroMem (&CmdTrbAddr, sizeof (CmdTrbAddr));\r
PhyAddr = UsbHcGetPciAddrForHostAddr (Xhc->MemPool, Xhc->UsbDevContext[SlotId].InputContext, sizeof (INPUT_CONTEXT_64));\r
CmdTrbAddr.PtrLo = XHC_LOW_32BIT (PhyAddr);\r
ZeroMem (&CmdTrbAddr, sizeof (CmdTrbAddr));\r
PhyAddr = UsbHcGetPciAddrForHostAddr (Xhc->MemPool, Xhc->UsbDevContext[SlotId].InputContext, sizeof (INPUT_CONTEXT_64));\r
CmdTrbAddr.PtrLo = XHC_LOW_32BIT (PhyAddr);\r