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1 /*++
2 
3   Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
4 
5 
6   This program and the accompanying materials are licensed and made available under
7 
8   the terms and conditions of the BSD License that accompanies this distribution.
9 
10   The full text of the license may be found at
11 
12   http://opensource.org/licenses/bsd-license.php.
13 
14 
15 
16   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
17 
18   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
19 
20 
21 
22 
23 
24 Module Name:
25 
26   Mcfg.h
27 
28 Abstract:
29 
30   ACPI Memory mapped configuration space base address Description Table
31   implementation, based on PCI Firmware Specification Revision 3.0 final draft,
32   downloadable at http://www.pcisig.com/home
33 
34 **/
35 
36 #ifndef _MCFG_H_
37 #define _MCFG_H_
38 
39 //
40 // Statements that include other files
41 //
42 #include <IndustryStandard/Acpi20.h>
43 #include "McfgTable.h"
44 #include "Platform.h"
45 
46 //
47 // "MCFG" Static Resource Affinity Table
48 //
49 #define EFI_ACPI_3_0_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_SIGNATURE 0x4746434D
50 
51 //
52 // MCFG Definitions, see specification for details.
53 //
54 #define EFI_ACPI_OEM_MCFG_REVISION  0x00000001
55 
56 //
57 // Define the number of each table type.
58 // This is where the table layout is modified.
59 //
60 #define EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_BASE_ADDRESS_STRUCTURE_COUNT  1
61 
62 //
63 // MCFG Table definition.  The table must be defined in a platform
64 // specific manner.
65 //
66 //
67 // Ensure proper structure formats
68 //
69 #pragma pack(1)
70 
71 typedef struct {
72   EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER        Header;
73 
74 #if EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_BASE_ADDRESS_STRUCTURE_COUNT > 0
75   EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_BASE_ADDRESS_STRUCTURE  Segment[
76     EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_BASE_ADDRESS_STRUCTURE_COUNT];
77 #endif
78 
79 } EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE;
80 
81 #pragma pack()
82 
83 #endif // _MCFG_H_
84