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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 | |
148ac238 | 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 | |
878ddf1f | 10 | \r |
148ac238 | 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 | |
878ddf1f | 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 | |
148ac238 | 58 | //\r |
59 | // Power Management Timer frequency is fixed at 3.579545MHz\r | |
60 | //\r | |
61 | #define ACPI_TIMER_FREQUENCY 3579545\r | |
62 | \r | |
878ddf1f | 63 | //\r |
64 | // Make sure structures match spec\r | |
65 | //\r | |
66 | #pragma pack(1)\r | |
67 | \r | |
68 | typedef struct {\r | |
69 | UINT8 Desc;\r | |
70 | UINT16 Len;\r | |
71 | UINT8 ResType;\r | |
72 | UINT8 GenFlag;\r | |
73 | UINT8 SpecificFlag;\r | |
74 | UINT64 AddrSpaceGranularity;\r | |
75 | UINT64 AddrRangeMin;\r | |
76 | UINT64 AddrRangeMax;\r | |
77 | UINT64 AddrTranslationOffset;\r | |
78 | UINT64 AddrLen;\r | |
79 | } EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR;\r | |
80 | \r | |
81 | typedef struct {\r | |
82 | UINT8 Desc;\r | |
83 | UINT8 Checksum;\r | |
84 | } EFI_ACPI_END_TAG_DESCRIPTOR;\r | |
85 | \r | |
86 | //\r | |
87 | // General use definitions\r | |
88 | //\r | |
89 | #define EFI_ACPI_RESERVED_BYTE 0x00\r | |
90 | #define EFI_ACPI_RESERVED_WORD 0x0000\r | |
91 | #define EFI_ACPI_RESERVED_DWORD 0x00000000\r | |
92 | #define EFI_ACPI_RESERVED_QWORD 0x0000000000000000\r | |
93 | \r | |
ebfe209e | 94 | //\r |
95 | // Resource Type Specific Flags\r | |
148ac238 | 96 | // Ref ACPI specification 6.4.3.5.5\r |
97 | //\r | |
ebfe209e | 98 | // Bit [0] : Write Status, _RW\r |
148ac238 | 99 | //\r |
ebfe209e | 100 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_WRITE (1 << 0)\r |
101 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_ONLY (0 << 0)\r | |
102 | //\r | |
103 | // Bit [2:1] : Memory Attributes, _MEM\r | |
148ac238 | 104 | //\r |
ebfe209e | 105 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_NON_CACHEABLE (0 << 1)\r |
106 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE (1 << 1)\r | |
107 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_WRITE_COMBINING (2 << 1)\r | |
108 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE (3 << 1)\r | |
109 | //\r | |
110 | // Bit [4:3] : Memory Attributes, _MTP\r | |
148ac238 | 111 | //\r |
ebfe209e | 112 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_MEMORY (0 << 3)\r |
113 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_RESERVED (1 << 3)\r | |
114 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_ACPI (2 << 3)\r | |
115 | #define EFI_APCI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_NVS (3 << 3)\r | |
116 | //\r | |
117 | // Bit [5] : Memory to I/O Translation, _TTP\r | |
148ac238 | 118 | //\r |
ebfe209e | 119 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_TRANSLATION (1 << 5)\r |
120 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_STATIC (0 << 5)\r | |
121 | \r | |
878ddf1f | 122 | #pragma pack()\r |
123 | \r | |
124 | #endif\r |