UefiPayloadPkg/Include/Guid/SerialPortInfoGuid.h

   1 /** @file
   2   This file defines the hob structure for serial port.
   3
   4   Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #ifndef __SERIAL_PORT_INFO_GUID_H__
  10 #define __SERIAL_PORT_INFO_GUID_H__
  11
  12 ///
  13 /// Serial Port Information GUID
  14 ///
  15 extern EFI_GUID gUefiSerialPortInfoGuid;
  16
  17 #define PLD_SERIAL_TYPE_IO_MAPPED     1
  18 #define PLD_SERIAL_TYPE_MEMORY_MAPPED 2
  19
  20 typedef struct {
  21   UINT8  Revision;
  22   UINT8  Reserved0[3];
  23   UINT32 Type;
  24   UINT32 BaseAddr;
  25   UINT32 Baud;
  26   UINT32 RegWidth;
  27   UINT32 InputHertz;
  28   UINT32 UartPciAddr;
  29 } SERIAL_PORT_INFO;
  30
  31 #endif