VOID 
CpEnableFifo(
  IN  PUCHAR   Address,
  IN  BOOLEAN  bEnable
  );

Routine Description:

    This routine will attempt to enable the FIFO in the
    UART at the address specified.  If this is a 16550,
    this works.  The behaviour on a 16450 is not defined,
    but practically, there is no effect.

Arguments:

    Address - address of hw port.
    bEnable - if TRUE, FIFO is enabled
              if FALSE, FIFO  is disabled

Return Value:

    None