audk/UefiPayloadPkg/Include/Guid/SerialPortInfoGuid.h

32 lines
658 B
C

/** @file
This file defines the hob structure for serial port.
Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __SERIAL_PORT_INFO_GUID_H__
#define __SERIAL_PORT_INFO_GUID_H__
///
/// Serial Port Information GUID
///
extern EFI_GUID gUefiSerialPortInfoGuid;
#define PLD_SERIAL_TYPE_IO_MAPPED 1
#define PLD_SERIAL_TYPE_MEMORY_MAPPED 2
typedef struct {
UINT8 Revision;
UINT8 Reserved0[3];
UINT32 Type;
UINT32 BaseAddr;
UINT32 Baud;
UINT32 RegWidth;
UINT32 InputHertz;
UINT32 UartPciAddr;
} SERIAL_PORT_INFO;
#endif