Vlv2TbltDevicePkg/Include/Mcfg.h

   1 /*++
   2
   3   Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
   4
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7
   8
   9
  10 Module Name:
  11
  12   Mcfg.h
  13
  14 Abstract:
  15
  16   ACPI Memory mapped configuration space base address Description Table
  17   implementation, based on PCI Firmware Specification Revision 3.0 final draft,
  18   downloadable at http://www.pcisig.com/home
  19
  20 **/
  21
  22 #ifndef _MCFG_H_
  23 #define _MCFG_H_
  24
  25 //
  26 // Statements that include other files
  27 //
  28 #include <IndustryStandard/Acpi20.h>
  29 #include "McfgTable.h"
  30 #include "Platform.h"
  31
  32 //
  33 // "MCFG" Static Resource Affinity Table
  34 //
  35 #define EFI_ACPI_3_0_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_SIGNATURE 0x4746434D
  36
  37 //
  38 // MCFG Definitions, see specification for details.
  39 //
  40 #define EFI_ACPI_OEM_MCFG_REVISION  0x00000001
  41
  42 //
  43 // Define the number of each table type.
  44 // This is where the table layout is modified.
  45 //
  46 #define EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_BASE_ADDRESS_STRUCTURE_COUNT  1
  47
  48 //
  49 // MCFG Table definition.  The table must be defined in a platform
  50 // specific manner.
  51 //
  52 //
  53 // Ensure proper structure formats
  54 //
  55 #pragma pack(1)
  56
  57 typedef struct {
  58   EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER        Header;
  59
  60 #if EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_BASE_ADDRESS_STRUCTURE_COUNT > 0
  61   EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_BASE_ADDRESS_STRUCTURE  Segment[
  62     EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_BASE_ADDRESS_STRUCTURE_COUNT];
  63 #endif
  64
  65 } EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE;
  66
  67 #pragma pack()
  68
  69 #endif // _MCFG_H_