projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 30fdf114 LG |
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 | |
| 97fa0ee9 | 5 | Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r |
| 30fdf114 | 6 | \r |
| 2e351cbe | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 30fdf114 | 8 | \r |
| 30fdf114 LG |
9 | **/\r |
| 10 | \r | |
| 11 | #ifndef _ACPI_H_\r | |
| 12 | #define _ACPI_H_\r | |
| 13 | \r | |
| 14 | //\r | |
| 15 | // Common table header, this prefaces all ACPI tables, including FACS, but\r | |
| 16 | // excluding the RSD PTR structure\r | |
| 17 | //\r | |
| 18 | typedef struct {\r | |
| 19 | UINT32 Signature;\r | |
| 20 | UINT32 Length;\r | |
| 21 | } EFI_ACPI_COMMON_HEADER;\r | |
| 22 | \r | |
| 23 | //\r | |
| 24 | // Common ACPI description table header. This structure prefaces most ACPI tables.\r | |
| 25 | //\r | |
| 26 | #pragma pack(1)\r | |
| 27 | \r | |
| 28 | typedef struct {\r | |
| 29 | UINT32 Signature;\r | |
| 30 | UINT32 Length;\r | |
| 31 | UINT8 Revision;\r | |
| 32 | UINT8 Checksum;\r | |
| 33 | UINT8 OemId[6];\r | |
| 34 | UINT64 OemTableId;\r | |
| 35 | UINT32 OemRevision;\r | |
| 36 | UINT32 CreatorId;\r | |
| 37 | UINT32 CreatorRevision;\r | |
| 38 | } EFI_ACPI_DESCRIPTION_HEADER;\r | |
| 39 | \r | |
| 40 | #pragma pack()\r | |
| 41 | //\r | |
| 42 | // Define for Pci Host Bridge Resource Allocation\r | |
| 43 | //\r | |
| 44 | #define ACPI_ADDRESS_SPACE_DESCRIPTOR 0x8A\r | |
| 45 | #define ACPI_END_TAG_DESCRIPTOR 0x79\r | |
| 46 | \r | |
| 47 | #define ACPI_ADDRESS_SPACE_TYPE_MEM 0x00\r | |
| 48 | #define ACPI_ADDRESS_SPACE_TYPE_IO 0x01\r | |
| 49 | #define ACPI_ADDRESS_SPACE_TYPE_BUS 0x02\r | |
| 50 | \r | |
| 51 | //\r | |
| 52 | // Power Management Timer frequency is fixed at 3.579545MHz\r | |
| 53 | //\r | |
| 54 | #define ACPI_TIMER_FREQUENCY 3579545\r | |
| 55 | \r | |
| 56 | //\r | |
| 57 | // Make sure structures match spec\r | |
| 58 | //\r | |
| 59 | #pragma pack(1)\r | |
| 60 | \r | |
| 61 | typedef struct {\r | |
| 62 | UINT8 Desc;\r | |
| 63 | UINT16 Len;\r | |
| 64 | UINT8 ResType;\r | |
| 65 | UINT8 GenFlag;\r | |
| 66 | UINT8 SpecificFlag;\r | |
| 67 | UINT64 AddrSpaceGranularity;\r | |
| 68 | UINT64 AddrRangeMin;\r | |
| 69 | UINT64 AddrRangeMax;\r | |
| 70 | UINT64 AddrTranslationOffset;\r | |
| 71 | UINT64 AddrLen;\r | |
| 72 | } EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR;\r | |
| 73 | \r | |
| 74 | typedef struct {\r | |
| 75 | UINT8 Desc;\r | |
| 76 | UINT8 Checksum;\r | |
| 77 | } EFI_ACPI_END_TAG_DESCRIPTOR;\r | |
| 78 | \r | |
| 79 | //\r | |
| 80 | // General use definitions\r | |
| 81 | //\r | |
| 82 | #define EFI_ACPI_RESERVED_BYTE 0x00\r | |
| 83 | #define EFI_ACPI_RESERVED_WORD 0x0000\r | |
| 84 | #define EFI_ACPI_RESERVED_DWORD 0x00000000\r | |
| 85 | #define EFI_ACPI_RESERVED_QWORD 0x0000000000000000\r | |
| 86 | \r | |
| 87 | //\r | |
| 88 | // Resource Type Specific Flags\r | |
| 89 | // Ref ACPI specification 6.4.3.5.5\r | |
| 90 | //\r | |
| 91 | // Bit [0] : Write Status, _RW\r | |
| 92 | //\r | |
| 93 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_WRITE (1 << 0)\r | |
| 94 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_ONLY (0 << 0)\r | |
| 95 | //\r | |
| 96 | // Bit [2:1] : Memory Attributes, _MEM\r | |
| 97 | //\r | |
| 98 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_NON_CACHEABLE (0 << 1)\r | |
| 99 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE (1 << 1)\r | |
| 100 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_WRITE_COMBINING (2 << 1)\r | |
| 101 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE (3 << 1)\r | |
| 102 | //\r | |
| 103 | // Bit [4:3] : Memory Attributes, _MTP\r | |
| 104 | //\r | |
| 105 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_MEMORY (0 << 3)\r | |
| 106 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_RESERVED (1 << 3)\r | |
| 107 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_ACPI (2 << 3)\r | |
| 108 | #define EFI_APCI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_NVS (3 << 3)\r | |
| 109 | //\r | |
| 110 | // Bit [5] : Memory to I/O Translation, _TTP\r | |
| 111 | //\r | |
| 112 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_TRANSLATION (1 << 5)\r | |
| 113 | #define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_STATIC (0 << 5)\r | |
| 114 | \r | |
| 115 | #pragma pack()\r | |
| 116 | \r | |
| 117 | #endif\r |