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/** @file
  SMM PCI Root Bridge IO protocol as defined in the PI 1.2 specification.

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

  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef _SMM_PCI_ROOT_BRIDGE_IO_H_
#define _SMM_PCI_ROOT_BRIDGE_IO_H_

#include <Protocol/MmPciRootBridgeIo.h>

#define EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID  EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID

///
/// This protocol provides the same functionality as the PCI Root Bridge I/O Protocol defined in the
/// UEFI 2.1 Specifcation, section 13.2, except that the functions for Map() and Unmap() may return
/// EFI_UNSUPPORTED.
///
typedef EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL;

extern EFI_GUID  gEfiSmmPciRootBridgeIoProtocolGuid;

#endif