/** @file
  Header file of Serial port hardware definition.

  Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
                                                                                   
  This program and the accompanying materials are licensed and made available under
  the terms and conditions of the BSD License that accompanies this distribution.  
  The full text of the license may be found at                                     
  http://opensource.org/licenses/bsd-license.php.                                  
                                                                                   
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,            
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/

#ifndef __PLATFORM_SERIAL_PORT_LIB_H_
#define __PLATFORM_SERIAL_PORT_LIB_H_

#include <Base.h>
#include <Library/BaseLib.h>
#include <Library/IoLib.h>
#include <Library/PcdLib.h>
#include <Library/SerialPortLib.h>

//
// UART Register Offsets
//
#define BAUD_LOW_OFFSET   0x00
#define BAUD_HIGH_OFFSET  0x01
#define IER_OFFSET        0x01
#define LCR_SHADOW_OFFSET 0x01
#define FCR_SHADOW_OFFSET 0x02
#define IR_CONTROL_OFFSET 0x02
#define FCR_OFFSET        0x02
#define EIR_OFFSET        0x02
#define BSR_OFFSET        0x03
#define LCR_OFFSET        0x03
#define MCR_OFFSET        0x04
#define LSR_OFFSET        0x05
#define MSR_OFFSET        0x06

//
// UART Register Bit Defines
//
#define LSR_TXRDY 0x20
#define LSR_RXDA  0x01
#define DLAB      0x01

#define UART_DATA    8
#define UART_STOP    1
#define UART_PARITY  0
#define UART_BREAK_SET  0

VOID
InitializeSio (
  VOID
  );

#endif