Check the input VaraibleName for db/dbx when appending variables with formatted as...

[mirror_edk2.git] / EmbeddedPkg / Include / Library / SerialPortExtLib.h

/** @file

  Copyright (c) 2012, ARM Ltd. All rights reserved.
  
  This program and the accompanying materials
  are licensed and made available under the terms and conditions of the BSD License
  which 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 __SERIAL_PORT_EXT_LIB_H__
#define __SERIAL_PORT_EXT_LIB_H__

#include <Uefi/UefiBaseType.h>
#include <Protocol/SerialIo.h>

/**
  Set the serial device control bits.

  @return    Always return EFI_UNSUPPORTED.

**/
RETURN_STATUS
EFIAPI
SerialPortSetControl (
  IN UINT32                   Control
  );

/**
  Get the serial device control bits.

  @param  Control                 Control signals read from the serial device.

  @retval EFI_SUCCESS             The control bits were read from the serial device.
  @retval EFI_DEVICE_ERROR        The serial device is not functioning correctly.

**/
RETURN_STATUS
EFIAPI
SerialPortGetControl (
  OUT UINT32                  *Control
  );

/**
  Set the serial device attributes.

  @return    Always return EFI_UNSUPPORTED.

**/
RETURN_STATUS
EFIAPI
SerialPortSetAttributes (
  IN UINT64              BaudRate,
  IN UINT32              ReceiveFifoDepth,
  IN UINT32              Timeout,
  IN EFI_PARITY_TYPE     Parity,
  IN UINT8               DataBits,
  IN EFI_STOP_BITS_TYPE  StopBits
  );

#endif