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568eb0cb | 1 | /**@file\r |
2 | ACPI memory mapped configuration space access table definition, defined at \r | |
3 | in the PCI Firmware Specification, version 3.0 draft version 0.5.\r | |
4 | Specification is available at http://www.pcisig.com.\r | |
5 | \r | |
6 | Copyright (c) 2007, Intel Corporation\r | |
7 | All rights reserved. This program and the accompanying materials \r | |
8 | are licensed and made available under the terms and conditions of the BSD License \r | |
9 | which accompanies this distribution. The full text of the license may be found at \r | |
10 | http://opensource.org/licenses/bsd-license.php \r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
14 | **/\r | |
15 | \r | |
16 | #ifndef _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r | |
17 | #define _MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_H_\r | |
18 | \r | |
19 | //\r | |
20 | // Ensure proper structure formats\r | |
21 | //\r | |
22 | #pragma pack(1)\r | |
23 | //\r | |
24 | // Memory Mapped Configuration Space Access Table (MCFG)\r | |
25 | // This table is a basic description table header followed by\r | |
26 | // a number of base address allocation structures.\r | |
27 | //\r | |
28 | typedef struct {\r | |
29 | UINT64 BaseAddress;\r | |
30 | UINT16 PciSegmentGroupNumber;\r | |
31 | UINT8 StartBusNumber;\r | |
32 | UINT8 EndBusNumber;\r | |
33 | UINT32 Reserved;\r | |
34 | } EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE;\r | |
35 | \r | |
36 | //\r | |
37 | // MCFG Revision (defined in spec)\r | |
38 | //\r | |
39 | #define EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION 0x01\r | |
40 | \r | |
41 | #pragma pack()\r | |
42 | \r | |
43 | #endif\r |