878ddf1f |
1 | /** @file\r |
2 | This file contains some basic ACPI definitions that are consumed by drivers\r |
3 | that do not care about ACPI versions.\r |
4 | \r |
5 | Copyright (c) 2006, Intel Corporation \r |
6 | All rights reserved. This program and the accompanying materials \r |
7 | are licensed and made available under the terms and conditions of the BSD License \r |
8 | which accompanies this distribution. The full text of the license may be found at \r |
9 | http://opensource.org/licenses/bsd-license.php \r |
10 | \r |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
13 | \r |
14 | Module Name: Acpi.h\r |
15 | \r |
16 | **/\r |
17 | \r |
18 | #ifndef _ACPI_H_\r |
19 | #define _ACPI_H_\r |
20 | \r |
21 | //\r |
22 | // Common table header, this prefaces all ACPI tables, including FACS, but\r |
23 | // excluding the RSD PTR structure\r |
24 | //\r |
25 | typedef struct {\r |
26 | UINT32 Signature;\r |
27 | UINT32 Length;\r |
28 | } EFI_ACPI_COMMON_HEADER;\r |
29 | \r |
30 | //\r |
31 | // Common ACPI description table header. This structure prefaces most ACPI tables.\r |
32 | //\r |
33 | #pragma pack(1)\r |
34 | \r |
35 | typedef struct {\r |
36 | UINT32 Signature;\r |
37 | UINT32 Length;\r |
38 | UINT8 Revision;\r |
39 | UINT8 Checksum;\r |
40 | UINT8 OemId[6];\r |
41 | UINT64 OemTableId;\r |
42 | UINT32 OemRevision;\r |
43 | UINT32 CreatorId;\r |
44 | UINT32 CreatorRevision;\r |
45 | } EFI_ACPI_DESCRIPTION_HEADER;\r |
46 | \r |
47 | #pragma pack()\r |
48 | //\r |
49 | // Define for Pci Host Bridge Resource Allocation\r |
50 | //\r |
51 | #define ACPI_ADDRESS_SPACE_DESCRIPTOR 0x8A\r |
52 | #define ACPI_END_TAG_DESCRIPTOR 0x79\r |
53 | \r |
54 | #define ACPI_ADDRESS_SPACE_TYPE_MEM 0x00\r |
55 | #define ACPI_ADDRESS_SPACE_TYPE_IO 0x01\r |
56 | #define ACPI_ADDRESS_SPACE_TYPE_BUS 0x02\r |
57 | \r |
58 | //\r |
59 | // Make sure structures match spec\r |
60 | //\r |
61 | #pragma pack(1)\r |
62 | \r |
63 | typedef struct {\r |
64 | UINT8 Desc;\r |
65 | UINT16 Len;\r |
66 | UINT8 ResType;\r |
67 | UINT8 GenFlag;\r |
68 | UINT8 SpecificFlag;\r |
69 | UINT64 AddrSpaceGranularity;\r |
70 | UINT64 AddrRangeMin;\r |
71 | UINT64 AddrRangeMax;\r |
72 | UINT64 AddrTranslationOffset;\r |
73 | UINT64 AddrLen;\r |
74 | } EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR;\r |
75 | \r |
76 | typedef struct {\r |
77 | UINT8 Desc;\r |
78 | UINT8 Checksum;\r |
79 | } EFI_ACPI_END_TAG_DESCRIPTOR;\r |
80 | \r |
81 | //\r |
82 | // General use definitions\r |
83 | //\r |
84 | #define EFI_ACPI_RESERVED_BYTE 0x00\r |
85 | #define EFI_ACPI_RESERVED_WORD 0x0000\r |
86 | #define EFI_ACPI_RESERVED_DWORD 0x00000000\r |
87 | #define EFI_ACPI_RESERVED_QWORD 0x0000000000000000\r |
88 | \r |
89 | #pragma pack()\r |
90 | \r |
91 | #endif\r |