2 ACPI memory mapped configuration space access table definition, defined at
3 in the PCI Firmware Specification, version 3.0.
4 Specification is available at http://www.pcisig.com.
6 Copyright (c) 2007 - 2008, Intel Corporation
7 All rights reserved. This program and the accompanying materials
8 are licensed and made available under the terms and conditions of the BSD License
9 which accompanies this distribution. The full text of the license may be found at
10 http://opensource.org/licenses/bsd-license.php
12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_
17 #define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_
20 // Ensure proper structure formats
25 /// Memory Mapped Configuration Space Access Table (MCFG)
26 /// This table is a basic description table header followed by
27 /// a number of base address allocation structures.
31 UINT16 PciSegmentGroupNumber
;
35 } EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE
;
38 /// MCFG Table header definition. The rest of the table
39 /// must be defined in a platform specific manner.
42 EFI_ACPI_DESCRIPTION_HEADER Header
;
44 } EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER
;
47 /// MCFG Revision (defined in spec)
49 #define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION 0x01