alder_lake_bios/Intel/AlderLake/AlderLakeBoardPkg/Acpi/AcpiTables/Mcfg/Mcfg.h

80 lines
2.6 KiB
C

/** @file
This file describes the contents of the ACPI Memory Mapped Configuration
Space Access Table (MCFG).
@copyright
INTEL CONFIDENTIAL
Copyright 2004 - 2017 Intel Corporation.
The source code contained or described herein and all documents related to the
source code ("Material") are owned by Intel Corporation or its suppliers or
licensors. Title to the Material remains with Intel Corporation or its suppliers
and licensors. The Material may contain trade secrets and proprietary and
confidential information of Intel Corporation and its suppliers and licensors,
and is protected by worldwide copyright and trade secret laws and treaty
provisions. No part of the Material may be used, copied, reproduced, modified,
published, uploaded, posted, transmitted, distributed, or disclosed in any way
without Intel's prior express written permission.
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property right is granted to or conferred upon you by disclosure or delivery
of the Materials, either expressly, by implication, inducement, estoppel or
otherwise. Any license under such intellectual property rights must be
express and approved by Intel in writing.
Unless otherwise agreed by Intel in writing, you may not remove or alter
this notice or any other notice embedded in Materials by Intel or
Intel's suppliers or licensors in any way.
This file contains a 'Sample Driver' and is licensed as such under the terms
of your license agreement with Intel or your vendor. This file may be modified
by the user, subject to the additional terms of the license agreement.
@par Specification Reference:
**/
#ifndef _MCFG_H_
#define _MCFG_H_
//
// Statements that include other files
//
#include <IndustryStandard/Acpi30.h>
#include <IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h>
//
// MCFG Definitions
//
#define EFI_ACPI_OEM_MCFG_REVISION 0x00000001
//
// Define the number of allocation structures so that we can build the table structure.
//
#define EFI_ACPI_ALLOCATION_STRUCTURE_COUNT 2
//
// MCFG structure
//
//
// Ensure proper structure formats
//
#pragma pack (1)
//
// MCFG Table structure
//
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
UINT64 Reserved;
#if EFI_ACPI_ALLOCATION_STRUCTURE_COUNT > 0
EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE AllocationStructure[EFI_ACPI_ALLOCATION_STRUCTURE_COUNT];
#endif
} EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE;
#pragma pack ()
#endif