/* Set one bit of the operational register while keeping other bits. */
VOID XhcPeiSetOpRegBit(IN PEI_XHC_DEV *Xhc, IN UINT32 Offset, IN UINT32 Bit)
/* Set one bit of the operational register while keeping other bits. */
VOID XhcPeiSetOpRegBit(IN PEI_XHC_DEV *Xhc, IN UINT32 Offset, IN UINT32 Bit)
{
  UINT32  Data;
  Data  = XhcPeiReadOpReg (Xhc, Offset);
  Data |= Bit;
  XhcPeiWriteOpReg (Xhc, Offset, Data);
}