Vlv2TbltDevicePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / Vlv2TbltDevicePkg / Library / SerialPortLib / PlatformSerialPortLib.h

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

  Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
                                                                                   \r
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#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