mirror of https://github.com/acidanthera/audk.git
71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
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/*++
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Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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McfgTable.h
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Abstract:
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ACPI Memory mapped configuration space base address Description Table
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definition, based on PCI Firmware Specification Revision 3.0 final draft,
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downloadable at http://www.pcisig.com/home
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**/
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#ifndef _MCFG_TABLE_H_
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#define _MCFG_TABLE_H_
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//
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// Include files
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//
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#include <PiDxe.h>
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//
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// Ensure proper structure formats
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//
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#pragma pack(1)
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//
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// MCFG Revision (defined in spec)
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//
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#define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_REVISION 0x01
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//
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// MCFG Structure Definitions
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//
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//
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// Memory Mapped Enhanced Configuration Base Address Allocation
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// Structure Definition
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//
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typedef struct {
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UINT64 BaseAddress;
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UINT16 PciSegmentGroupNumber;
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UINT8 StartBusNumber;
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UINT8 EndBusNumber;
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UINT32 Reserved;
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} EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_BASE_ADDRESS_STRUCTURE;
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//
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// MCFG Table header definition. The rest of the table
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// must be defined in a platform specific manner.
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//
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typedef struct {
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EFI_ACPI_DESCRIPTION_HEADER Header;
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UINT64 Reserved;
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} EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER;
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#pragma pack()
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#endif // _MCFG_TABLE_H
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