/*++

  Copyright (c) 2004  - 2014, 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 that 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.    
                                                                                   

Module Name:

  McfgTable.h

Abstract:

  ACPI Memory mapped configuration space base address Description Table
  definition, based on PCI Firmware Specification Revision 3.0 final draft,
  downloadable at http://www.pcisig.com/home

**/

#ifndef _MCFG_TABLE_H_
#define _MCFG_TABLE_H_

//
// Include files
//
#include <PiDxe.h>

//
// Ensure proper structure formats
//
#pragma pack(1)

//
// MCFG Revision (defined in spec)
//
#define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_REVISION  0x01

//
// MCFG Structure Definitions
//
//
// Memory Mapped Enhanced Configuration Base Address Allocation
// Structure Definition
//
typedef struct {
  UINT64  BaseAddress;
  UINT16  PciSegmentGroupNumber;
  UINT8   StartBusNumber;
  UINT8   EndBusNumber;
  UINT32  Reserved;
} EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_BASE_ADDRESS_STRUCTURE;

//
// MCFG Table header definition.  The rest of the table
// must be defined in a platform specific manner.
//
typedef struct {
  EFI_ACPI_DESCRIPTION_HEADER Header;
  UINT64                      Reserved;
} EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER;

#pragma pack()

#endif // _MCFG_TABLE_H