| 1 | /** @file
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| 2 | ACPI 1.0b definitions from the ACPI Specification, revision 1.0b
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| 3 |
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| 4 | Copyright (c) 2006 - 2007 Intel Corporation. All rights reserved.
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| 5 |
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| 6 | This program and the accompanying materials are licensed and made available
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| 7 | under the terms and conditions of the BSD License which accompanies this
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| 8 | distribution. The full text of the license may be found at:
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| 9 | http://opensource.org/licenses/bsd-license.php
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| 10 |
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| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 13 |
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| 14 | File Name: Acpi1_0.h
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| 15 |
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| 16 | **/
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| 17 |
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| 18 | #ifndef _ACPI_1_0_H_
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| 19 | #define _ACPI_1_0_H_
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| 20 |
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| 21 | #include "IndustryStandard/Acpi.h"
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| 22 |
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| 23 | //
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| 24 | // Ensure proper structure formats
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| 25 | //
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| 26 | #pragma pack(1)
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| 27 | //
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| 28 | // ACPI 1.0b table structures
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| 29 | //
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| 30 | //
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| 31 | // Root System Description Pointer Structure
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| 32 | //
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| 33 | typedef struct {
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| 34 | UINT64 Signature;
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| 35 | UINT8 Checksum;
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| 36 | UINT8 OemId[6];
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| 37 | UINT8 Reserved;
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| 38 | UINT32 RsdtAddress;
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| 39 | } EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
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| 40 |
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| 41 | //
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| 42 | // Root System Description Table
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| 43 | // No definition needed as it is a common description table header followed by a
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| 44 | // variable number of UINT32 table pointers.
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| 45 | //
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| 46 | //
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| 47 | // RSDT Revision (as defined in ACPI 1.0b spec.)
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| 48 | //
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| 49 | #define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
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| 50 |
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| 51 | //
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| 52 | // Fixed ACPI Description Table Structure (FADT)
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| 53 | //
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| 54 | typedef struct {
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| 55 | EFI_ACPI_DESCRIPTION_HEADER Header;
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| 56 | UINT32 FirmwareCtrl;
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| 57 | UINT32 Dsdt;
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| 58 | UINT8 IntModel;
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| 59 | UINT8 Reserved1;
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| 60 | UINT16 SciInt;
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| 61 | UINT32 SmiCmd;
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| 62 | UINT8 AcpiEnable;
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| 63 | UINT8 AcpiDisable;
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| 64 | UINT8 S4BiosReq;
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| 65 | UINT8 Reserved2;
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| 66 | UINT32 Pm1aEvtBlk;
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| 67 | UINT32 Pm1bEvtBlk;
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| 68 | UINT32 Pm1aCntBlk;
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| 69 | UINT32 Pm1bCntBlk;
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| 70 | UINT32 Pm2CntBlk;
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| 71 | UINT32 PmTmrBlk;
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| 72 | UINT32 Gpe0Blk;
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| 73 | UINT32 Gpe1Blk;
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| 74 | UINT8 Pm1EvtLen;
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| 75 | UINT8 Pm1CntLen;
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| 76 | UINT8 Pm2CntLen;
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| 77 | UINT8 PmTmLen;
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| 78 | UINT8 Gpe0BlkLen;
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| 79 | UINT8 Gpe1BlkLen;
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| 80 | UINT8 Gpe1Base;
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| 81 | UINT8 Reserved3;
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| 82 | UINT16 PLvl2Lat;
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| 83 | UINT16 PLvl3Lat;
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| 84 | UINT16 FlushSize;
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| 85 | UINT16 FlushStride;
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| 86 | UINT8 DutyOffset;
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| 87 | UINT8 DutyWidth;
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| 88 | UINT8 DayAlrm;
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| 89 | UINT8 MonAlrm;
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| 90 | UINT8 Century;
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| 91 | UINT8 Reserved4;
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| 92 | UINT8 Reserved5;
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| 93 | UINT8 Reserved6;
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| 94 | UINT32 Flags;
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| 95 | } EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE;
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| 96 |
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| 97 | //
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| 98 | // FADT Version (as defined in ACPI 1.0b spec.)
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| 99 | //
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| 100 | #define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION 0x01
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| 101 |
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| 102 | //
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| 103 | // Fixed ACPI Description Table Fixed Feature Flags
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| 104 | // All other bits are reserved and must be set to 0.
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| 105 | //
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| 106 | #define EFI_ACPI_1_0_WBINVD (1 << 0)
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| 107 | #define EFI_ACPI_1_0_WBINVD_FLUSH (1 << 1)
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| 108 | #define EFI_ACPI_1_0_PROC_C1 (1 << 2)
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| 109 | #define EFI_ACPI_1_0_P_LVL2_UP (1 << 3)
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| 110 | #define EFI_ACPI_1_0_PWR_BUTTON (1 << 4)
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| 111 | #define EFI_ACPI_1_0_SLP_BUTTON (1 << 5)
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| 112 | #define EFI_ACPI_1_0_FIX_RTC (1 << 6)
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| 113 | #define EFI_ACPI_1_0_RTC_S4 (1 << 7)
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| 114 | #define EFI_ACPI_1_0_TMR_VAL_EXT (1 << 8)
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| 115 | #define EFI_ACPI_1_0_DCK_CAP (1 << 9)
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| 116 |
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| 117 | //
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| 118 | // Firmware ACPI Control Structure
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| 119 | //
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| 120 | typedef struct {
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| 121 | UINT32 Signature;
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| 122 | UINT32 Length;
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| 123 | UINT32 HardwareSignature;
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| 124 | UINT32 FirmwareWakingVector;
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| 125 | UINT32 GlobalLock;
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| 126 | UINT32 Flags;
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| 127 | UINT8 Reserved[40];
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| 128 | } EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
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| 129 |
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| 130 | //
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| 131 | // Firmware Control Structure Feature Flags
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| 132 | // All other bits are reserved and must be set to 0.
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| 133 | //
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| 134 | #define EFI_ACPI_1_0_S4BIOS_F (1 << 0)
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| 135 |
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| 136 | //
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| 137 | // Multiple APIC Description Table header definition. The rest of the table
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| 138 | // must be defined in a platform specific manner.
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| 139 | //
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| 140 | typedef struct {
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| 141 | EFI_ACPI_DESCRIPTION_HEADER Header;
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| 142 | UINT32 LocalApicAddress;
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| 143 | UINT32 Flags;
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| 144 | } EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
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| 145 |
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| 146 | //
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| 147 | // MADT Revision (as defined in ACPI 1.0b spec.)
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| 148 | //
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| 149 | #define EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x01
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| 150 |
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| 151 | //
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| 152 | // Multiple APIC Flags
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| 153 | // All other bits are reserved and must be set to 0.
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| 154 | //
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| 155 | #define EFI_ACPI_1_0_PCAT_COMPAT (1 << 0)
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| 156 |
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| 157 | //
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| 158 | // Multiple APIC Description Table APIC structure types
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| 159 | // All other values between 0x09 an 0xFF are reserved and
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| 160 | // will be ignored by OSPM.
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| 161 | //
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| 162 | #define EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC 0x00
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| 163 | #define EFI_ACPI_1_0_IO_APIC 0x01
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| 164 | #define EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE 0x02
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| 165 | #define EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE 0x03
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| 166 | #define EFI_ACPI_1_0_LOCAL_APIC_NMI 0x04
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| 167 |
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| 168 | //
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| 169 | // APIC Structure Definitions
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| 170 | //
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| 171 | //
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| 172 | // Processor Local APIC Structure Definition
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| 173 | //
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| 174 | typedef struct {
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| 175 | UINT8 Type;
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| 176 | UINT8 Length;
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| 177 | UINT8 AcpiProcessorId;
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| 178 | UINT8 ApicId;
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| 179 | UINT32 Flags;
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| 180 | } EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
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| 181 |
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| 182 | //
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| 183 | // Local APIC Flags. All other bits are reserved and must be 0.
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| 184 | //
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| 185 | #define EFI_ACPI_1_0_LOCAL_APIC_ENABLED (1 << 0)
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| 186 |
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| 187 | //
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| 188 | // IO APIC Structure
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| 189 | //
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| 190 | typedef struct {
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| 191 | UINT8 Type;
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| 192 | UINT8 Length;
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| 193 | UINT8 IoApicId;
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| 194 | UINT8 Reserved;
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| 195 | UINT32 IoApicAddress;
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| 196 | UINT32 SystemVectorBase;
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| 197 | } EFI_ACPI_1_0_IO_APIC_STRUCTURE;
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| 198 |
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| 199 | //
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| 200 | // Interrupt Source Override Structure
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| 201 | //
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| 202 | typedef struct {
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| 203 | UINT8 Type;
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| 204 | UINT8 Length;
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| 205 | UINT8 Bus;
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| 206 | UINT8 Source;
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| 207 | UINT32 GlobalSystemInterruptVector;
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| 208 | UINT16 Flags;
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| 209 | } EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
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| 210 |
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| 211 | //
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| 212 | // Non-Maskable Interrupt Source Structure
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| 213 | //
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| 214 | typedef struct {
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| 215 | UINT8 Type;
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| 216 | UINT8 Length;
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| 217 | UINT16 Flags;
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| 218 | UINT32 GlobalSystemInterruptVector;
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| 219 | } EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
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| 220 |
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| 221 | //
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| 222 | // Local APIC NMI Structure
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| 223 | //
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| 224 | typedef struct {
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| 225 | UINT8 Type;
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| 226 | UINT8 Length;
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| 227 | UINT8 AcpiProcessorId;
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| 228 | UINT16 Flags;
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| 229 | UINT8 LocalApicInti;
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| 230 | } EFI_ACPI_1_0_LOCAL_APIC_NMI_STRUCTURE;
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| 231 |
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| 232 | //
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| 233 | // Smart Battery Description Table (SBST)
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| 234 | //
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| 235 | typedef struct {
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| 236 | EFI_ACPI_DESCRIPTION_HEADER Header;
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| 237 | UINT32 WarningEnergyLevel;
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| 238 | UINT32 LowEnergyLevel;
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| 239 | UINT32 CriticalEnergyLevel;
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| 240 | } EFI_ACPI_1_0_SMART_BATTERY_DESCRIPTION_TABLE;
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| 241 |
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| 242 | //
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| 243 | // Known table signatures
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| 244 | //
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| 245 | //
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| 246 | // "RSD PTR " Root System Description Pointer
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| 247 | //
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| 248 | #define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE 0x2052545020445352ULL
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| 249 |
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| 250 | //
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| 251 | // "APIC" Multiple APIC Description Table
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| 252 | //
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| 253 | #define EFI_ACPI_1_0_APIC_SIGNATURE 0x43495041
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| 254 |
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| 255 | //
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| 256 | // "DSDT" Differentiated System Description Table
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| 257 | //
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| 258 | #define EFI_ACPI_1_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445344
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| 259 |
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| 260 | //
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| 261 | // "FACS" Firmware ACPI Control Structure
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| 262 | //
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| 263 | #define EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE 0x53434146
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| 264 |
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| 265 | //
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| 266 | // "FACP" Fixed ACPI Description Table
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| 267 | //
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| 268 | #define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE 0x50434146
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| 269 |
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| 270 | //
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| 271 | // "PSDT" Persistent System Description Table
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| 272 | //
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| 273 | #define EFI_ACPI_1_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445350
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| 274 |
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| 275 | //
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| 276 | // "RSDT" Root System Description Table
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| 277 | //
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| 278 | #define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445352
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| 279 |
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| 280 | //
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| 281 | // "SBST" Smart Battery Specification Table
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| 282 | //
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| 283 | #define EFI_ACPI_1_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE 0x54534253
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| 284 |
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| 285 | //
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| 286 | // "SSDT" Secondary System Description Table
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| 287 | //
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| 288 | #define EFI_ACPI_1_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445353
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| 289 |
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| 290 | #pragma pack()
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| 291 |
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| 292 | #endif
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