Sync EDKII BaseTools to BaseTools project r1971

[mirror_edk2.git] / BaseTools / Source / C / Include / IndustryStandard / MemoryMappedConfigurationSpaceAccessTable.h

/** @file\r
  ACPI memory mapped configuration space access table definition, defined at \r
  in the PCI Firmware Specification, version 3.0 draft version 0.5.\r
  Specification is available at http://www.pcisig.com.\r
\r
  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
\r
  This program and the accompanying materials are licensed and made available\r
  under the terms and conditions of the BSD License which accompanies this\r
  distribution.  The full text of the license may be found at:\r
    http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
  File Name: MemoryMappedConfigurationSpaceAccessTable.h\r
\r
**/\r
\r
#ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r
#define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r
\r
//\r
// Ensure proper structure formats\r
//\r
#pragma pack(1)\r
//\r
// Memory Mapped Configuration Space Access Table (MCFG)\r
// This table is a basic description table header followed by\r
// a number of base address allocation structures.\r
//\r
typedef struct {\r
  UINT64  BaseAddress;\r
  UINT16  PciSegmentGroupNumber;\r
  UINT8   StartBusNumber;\r
  UINT8   EndBusNumber;\r
  UINT32  Reserved;\r
} EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE;\r
\r
//\r
// MCFG Revision (defined in spec)\r
//\r
#define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION  0x01\r
\r
#pragma pack()\r
\r
#endif\r