audk/MdePkg/Include/Protocol/SmmCpuIo2.h

/** @file
  SMM CPU I/O 2 protocol as defined in the PI 1.2 specification.

  This protocol provides CPU I/O and memory access within SMM.

  Copyright (c) 2009 - 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
  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 _SMM_CPU_IO2_H_
#define _SMM_CPU_IO2_H_

#include <Protocol/MmCpuIo.h>

#define EFI_SMM_CPU_IO2_PROTOCOL_GUID EFI_MM_CPU_IO_PROTOCOL_GUID

typedef EFI_MM_CPU_IO_PROTOCOL  EFI_SMM_CPU_IO2_PROTOCOL;

///
/// Width of the SMM CPU I/O operations
///
#define SMM_IO_UINT8  MM_IO_UINT8
#define SMM_IO_UINT16 MM_IO_UINT16
#define SMM_IO_UINT32 MM_IO_UINT32
#define SMM_IO_UINT64 MM_IO_UINT64

typedef EFI_MM_IO_WIDTH EFI_SMM_IO_WIDTH;
typedef EFI_MM_CPU_IO EFI_SMM_CPU_IO2;

typedef EFI_MM_IO_ACCESS EFI_SMM_IO_ACCESS2;

extern EFI_GUID gEfiSmmCpuIo2ProtocolGuid;

#endif