f6ab0ceeac
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2237 6f19259b-4bc3-4df7-8a09-765794883524
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*++
|
|
|
|
Copyright (c) 2006, Intel Corporation. All rights reserved.
|
|
This software and associated documentation (if any) is furnished
|
|
under a license and may only be used or copied in accordance
|
|
with the terms of the license. Except as permitted by such
|
|
license, no part of this software or documentation may be
|
|
reproduced, stored in a retrieval system, or transmitted in any
|
|
form or by any means without the express written consent of
|
|
Intel Corporation.
|
|
|
|
|
|
Module Name:
|
|
|
|
MemoryMappedConfigurationSpaceAccessTable.h
|
|
|
|
Abstract:
|
|
|
|
ACPI memory mapped configuration space access table definition, defined at
|
|
in the PCI Firmware Specification, version 3.0 draft version 0.5.
|
|
Specification is available at http://www.pcisig.com.
|
|
|
|
--*/
|
|
|
|
#ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_
|
|
#define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_
|
|
|
|
//
|
|
// Ensure proper structure formats
|
|
//
|
|
#pragma pack(1)
|
|
//
|
|
// Memory Mapped Configuration Space Access Table (MCFG)
|
|
// This table is a basic description table header followed by
|
|
// a number of base address allocation structures.
|
|
//
|
|
typedef struct {
|
|
UINT64 BaseAddress;
|
|
UINT16 PciSegmentGroupNumber;
|
|
UINT8 StartBusNumber;
|
|
UINT8 EndBusNumber;
|
|
UINT32 Reserved;
|
|
} EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE;
|
|
|
|
//
|
|
// MCFG Revision (defined in spec)
|
|
//
|
|
#define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION 0x01
|
|
|
|
#pragma pack()
|
|
|
|
#endif
|