actbl.h revision 1.1.1.2.4.2
1 1.1.1.2.4.2 rmind /****************************************************************************** 2 1.1.1.2.4.2 rmind * 3 1.1.1.2.4.2 rmind * Name: actbl.h - Basic ACPI Table Definitions 4 1.1.1.2.4.2 rmind * 5 1.1.1.2.4.2 rmind *****************************************************************************/ 6 1.1.1.2.4.2 rmind 7 1.1.1.2.4.2 rmind /* 8 1.1.1.2.4.2 rmind * Copyright (C) 2000 - 2011, Intel Corp. 9 1.1.1.2.4.2 rmind * All rights reserved. 10 1.1.1.2.4.2 rmind * 11 1.1.1.2.4.2 rmind * Redistribution and use in source and binary forms, with or without 12 1.1.1.2.4.2 rmind * modification, are permitted provided that the following conditions 13 1.1.1.2.4.2 rmind * are met: 14 1.1.1.2.4.2 rmind * 1. Redistributions of source code must retain the above copyright 15 1.1.1.2.4.2 rmind * notice, this list of conditions, and the following disclaimer, 16 1.1.1.2.4.2 rmind * without modification. 17 1.1.1.2.4.2 rmind * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 1.1.1.2.4.2 rmind * substantially similar to the "NO WARRANTY" disclaimer below 19 1.1.1.2.4.2 rmind * ("Disclaimer") and any redistribution must be conditioned upon 20 1.1.1.2.4.2 rmind * including a substantially similar Disclaimer requirement for further 21 1.1.1.2.4.2 rmind * binary redistribution. 22 1.1.1.2.4.2 rmind * 3. Neither the names of the above-listed copyright holders nor the names 23 1.1.1.2.4.2 rmind * of any contributors may be used to endorse or promote products derived 24 1.1.1.2.4.2 rmind * from this software without specific prior written permission. 25 1.1.1.2.4.2 rmind * 26 1.1.1.2.4.2 rmind * Alternatively, this software may be distributed under the terms of the 27 1.1.1.2.4.2 rmind * GNU General Public License ("GPL") version 2 as published by the Free 28 1.1.1.2.4.2 rmind * Software Foundation. 29 1.1.1.2.4.2 rmind * 30 1.1.1.2.4.2 rmind * NO WARRANTY 31 1.1.1.2.4.2 rmind * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 1.1.1.2.4.2 rmind * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 1.1.1.2.4.2 rmind * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 1.1.1.2.4.2 rmind * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 1.1.1.2.4.2 rmind * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 1.1.1.2.4.2 rmind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 1.1.1.2.4.2 rmind * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 1.1.1.2.4.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 1.1.1.2.4.2 rmind * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 1.1.1.2.4.2 rmind * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 1.1.1.2.4.2 rmind * POSSIBILITY OF SUCH DAMAGES. 42 1.1.1.2.4.2 rmind */ 43 1.1.1.2.4.2 rmind 44 1.1.1.2.4.2 rmind #ifndef __ACTBL_H__ 45 1.1.1.2.4.2 rmind #define __ACTBL_H__ 46 1.1.1.2.4.2 rmind 47 1.1.1.2.4.2 rmind 48 1.1.1.2.4.2 rmind /******************************************************************************* 49 1.1.1.2.4.2 rmind * 50 1.1.1.2.4.2 rmind * Fundamental ACPI tables 51 1.1.1.2.4.2 rmind * 52 1.1.1.2.4.2 rmind * This file contains definitions for the ACPI tables that are directly consumed 53 1.1.1.2.4.2 rmind * by ACPICA. All other tables are consumed by the OS-dependent ACPI-related 54 1.1.1.2.4.2 rmind * device drivers and other OS support code. 55 1.1.1.2.4.2 rmind * 56 1.1.1.2.4.2 rmind * The RSDP and FACS do not use the common ACPI table header. All other ACPI 57 1.1.1.2.4.2 rmind * tables use the header. 58 1.1.1.2.4.2 rmind * 59 1.1.1.2.4.2 rmind ******************************************************************************/ 60 1.1.1.2.4.2 rmind 61 1.1.1.2.4.2 rmind 62 1.1.1.2.4.2 rmind /* 63 1.1.1.2.4.2 rmind * Values for description table header signatures for tables defined in this 64 1.1.1.2.4.2 rmind * file. Useful because they make it more difficult to inadvertently type in 65 1.1.1.2.4.2 rmind * the wrong signature. 66 1.1.1.2.4.2 rmind */ 67 1.1.1.2.4.2 rmind #define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */ 68 1.1.1.2.4.2 rmind #define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */ 69 1.1.1.2.4.2 rmind #define ACPI_SIG_FACS "FACS" /* Firmware ACPI Control Structure */ 70 1.1.1.2.4.2 rmind #define ACPI_SIG_PSDT "PSDT" /* Persistent System Description Table */ 71 1.1.1.2.4.2 rmind #define ACPI_SIG_RSDP "RSD PTR " /* Root System Description Pointer */ 72 1.1.1.2.4.2 rmind #define ACPI_SIG_RSDT "RSDT" /* Root System Description Table */ 73 1.1.1.2.4.2 rmind #define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */ 74 1.1.1.2.4.2 rmind #define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */ 75 1.1.1.2.4.2 rmind #define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */ 76 1.1.1.2.4.2 rmind 77 1.1.1.2.4.2 rmind 78 1.1.1.2.4.2 rmind /* 79 1.1.1.2.4.2 rmind * All tables and structures must be byte-packed to match the ACPI 80 1.1.1.2.4.2 rmind * specification, since the tables are provided by the system BIOS 81 1.1.1.2.4.2 rmind */ 82 1.1.1.2.4.2 rmind #pragma pack(1) 83 1.1.1.2.4.2 rmind 84 1.1.1.2.4.2 rmind /* 85 1.1.1.2.4.2 rmind * Note about bitfields: The UINT8 type is used for bitfields in ACPI tables. 86 1.1.1.2.4.2 rmind * This is the only type that is even remotely portable. Anything else is not 87 1.1.1.2.4.2 rmind * portable, so do not use any other bitfield types. 88 1.1.1.2.4.2 rmind */ 89 1.1.1.2.4.2 rmind 90 1.1.1.2.4.2 rmind 91 1.1.1.2.4.2 rmind /******************************************************************************* 92 1.1.1.2.4.2 rmind * 93 1.1.1.2.4.2 rmind * Master ACPI Table Header. This common header is used by all ACPI tables 94 1.1.1.2.4.2 rmind * except the RSDP and FACS. 95 1.1.1.2.4.2 rmind * 96 1.1.1.2.4.2 rmind ******************************************************************************/ 97 1.1.1.2.4.2 rmind 98 1.1.1.2.4.2 rmind typedef struct acpi_table_header 99 1.1.1.2.4.2 rmind { 100 1.1.1.2.4.2 rmind char Signature[ACPI_NAME_SIZE]; /* ASCII table signature */ 101 1.1.1.2.4.2 rmind UINT32 Length; /* Length of table in bytes, including this header */ 102 1.1.1.2.4.2 rmind UINT8 Revision; /* ACPI Specification minor version # */ 103 1.1.1.2.4.2 rmind UINT8 Checksum; /* To make sum of entire table == 0 */ 104 1.1.1.2.4.2 rmind char OemId[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */ 105 1.1.1.2.4.2 rmind char OemTableId[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */ 106 1.1.1.2.4.2 rmind UINT32 OemRevision; /* OEM revision number */ 107 1.1.1.2.4.2 rmind char AslCompilerId[ACPI_NAME_SIZE]; /* ASCII ASL compiler vendor ID */ 108 1.1.1.2.4.2 rmind UINT32 AslCompilerRevision; /* ASL compiler version */ 109 1.1.1.2.4.2 rmind 110 1.1.1.2.4.2 rmind } ACPI_TABLE_HEADER; 111 1.1.1.2.4.2 rmind 112 1.1.1.2.4.2 rmind 113 1.1.1.2.4.2 rmind /******************************************************************************* 114 1.1.1.2.4.2 rmind * 115 1.1.1.2.4.2 rmind * GAS - Generic Address Structure (ACPI 2.0+) 116 1.1.1.2.4.2 rmind * 117 1.1.1.2.4.2 rmind * Note: Since this structure is used in the ACPI tables, it is byte aligned. 118 1.1.1.2.4.2 rmind * If misaliged access is not supported by the hardware, accesses to the 119 1.1.1.2.4.2 rmind * 64-bit Address field must be performed with care. 120 1.1.1.2.4.2 rmind * 121 1.1.1.2.4.2 rmind ******************************************************************************/ 122 1.1.1.2.4.2 rmind 123 1.1.1.2.4.2 rmind typedef struct acpi_generic_address 124 1.1.1.2.4.2 rmind { 125 1.1.1.2.4.2 rmind UINT8 SpaceId; /* Address space where struct or register exists */ 126 1.1.1.2.4.2 rmind UINT8 BitWidth; /* Size in bits of given register */ 127 1.1.1.2.4.2 rmind UINT8 BitOffset; /* Bit offset within the register */ 128 1.1.1.2.4.2 rmind UINT8 AccessWidth; /* Minimum Access size (ACPI 3.0) */ 129 1.1.1.2.4.2 rmind UINT64 Address; /* 64-bit address of struct or register */ 130 1.1.1.2.4.2 rmind 131 1.1.1.2.4.2 rmind } ACPI_GENERIC_ADDRESS; 132 1.1.1.2.4.2 rmind 133 1.1.1.2.4.2 rmind 134 1.1.1.2.4.2 rmind /******************************************************************************* 135 1.1.1.2.4.2 rmind * 136 1.1.1.2.4.2 rmind * RSDP - Root System Description Pointer (Signature is "RSD PTR ") 137 1.1.1.2.4.2 rmind * Version 2 138 1.1.1.2.4.2 rmind * 139 1.1.1.2.4.2 rmind ******************************************************************************/ 140 1.1.1.2.4.2 rmind 141 1.1.1.2.4.2 rmind typedef struct acpi_table_rsdp 142 1.1.1.2.4.2 rmind { 143 1.1.1.2.4.2 rmind char Signature[8]; /* ACPI signature, contains "RSD PTR " */ 144 1.1.1.2.4.2 rmind UINT8 Checksum; /* ACPI 1.0 checksum */ 145 1.1.1.2.4.2 rmind char OemId[ACPI_OEM_ID_SIZE]; /* OEM identification */ 146 1.1.1.2.4.2 rmind UINT8 Revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */ 147 1.1.1.2.4.2 rmind UINT32 RsdtPhysicalAddress; /* 32-bit physical address of the RSDT */ 148 1.1.1.2.4.2 rmind UINT32 Length; /* Table length in bytes, including header (ACPI 2.0+) */ 149 1.1.1.2.4.2 rmind UINT64 XsdtPhysicalAddress; /* 64-bit physical address of the XSDT (ACPI 2.0+) */ 150 1.1.1.2.4.2 rmind UINT8 ExtendedChecksum; /* Checksum of entire table (ACPI 2.0+) */ 151 1.1.1.2.4.2 rmind UINT8 Reserved[3]; /* Reserved, must be zero */ 152 1.1.1.2.4.2 rmind 153 1.1.1.2.4.2 rmind } ACPI_TABLE_RSDP; 154 1.1.1.2.4.2 rmind 155 1.1.1.2.4.2 rmind /* Standalone struct for the ACPI 1.0 RSDP */ 156 1.1.1.2.4.2 rmind 157 1.1.1.2.4.2 rmind typedef struct acpi_rsdp_common 158 1.1.1.2.4.2 rmind { 159 1.1.1.2.4.2 rmind char Signature[8]; 160 1.1.1.2.4.2 rmind UINT8 Checksum; 161 1.1.1.2.4.2 rmind char OemId[ACPI_OEM_ID_SIZE]; 162 1.1.1.2.4.2 rmind UINT8 Revision; 163 1.1.1.2.4.2 rmind UINT32 RsdtPhysicalAddress; 164 1.1.1.2.4.2 rmind 165 1.1.1.2.4.2 rmind } ACPI_RSDP_COMMON; 166 1.1.1.2.4.2 rmind 167 1.1.1.2.4.2 rmind /* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */ 168 1.1.1.2.4.2 rmind 169 1.1.1.2.4.2 rmind typedef struct acpi_rsdp_extension 170 1.1.1.2.4.2 rmind { 171 1.1.1.2.4.2 rmind UINT32 Length; 172 1.1.1.2.4.2 rmind UINT64 XsdtPhysicalAddress; 173 1.1.1.2.4.2 rmind UINT8 ExtendedChecksum; 174 1.1.1.2.4.2 rmind UINT8 Reserved[3]; 175 1.1.1.2.4.2 rmind 176 1.1.1.2.4.2 rmind } ACPI_RSDP_EXTENSION; 177 1.1.1.2.4.2 rmind 178 1.1.1.2.4.2 rmind 179 1.1.1.2.4.2 rmind /******************************************************************************* 180 1.1.1.2.4.2 rmind * 181 1.1.1.2.4.2 rmind * RSDT/XSDT - Root System Description Tables 182 1.1.1.2.4.2 rmind * Version 1 (both) 183 1.1.1.2.4.2 rmind * 184 1.1.1.2.4.2 rmind ******************************************************************************/ 185 1.1.1.2.4.2 rmind 186 1.1.1.2.4.2 rmind typedef struct acpi_table_rsdt 187 1.1.1.2.4.2 rmind { 188 1.1.1.2.4.2 rmind ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 189 1.1.1.2.4.2 rmind UINT32 TableOffsetEntry[1]; /* Array of pointers to ACPI tables */ 190 1.1.1.2.4.2 rmind 191 1.1.1.2.4.2 rmind } ACPI_TABLE_RSDT; 192 1.1.1.2.4.2 rmind 193 1.1.1.2.4.2 rmind typedef struct acpi_table_xsdt 194 1.1.1.2.4.2 rmind { 195 1.1.1.2.4.2 rmind ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 196 1.1.1.2.4.2 rmind UINT64 TableOffsetEntry[1]; /* Array of pointers to ACPI tables */ 197 1.1.1.2.4.2 rmind 198 1.1.1.2.4.2 rmind } ACPI_TABLE_XSDT; 199 1.1.1.2.4.2 rmind 200 1.1.1.2.4.2 rmind 201 1.1.1.2.4.2 rmind /******************************************************************************* 202 1.1.1.2.4.2 rmind * 203 1.1.1.2.4.2 rmind * FACS - Firmware ACPI Control Structure (FACS) 204 1.1.1.2.4.2 rmind * 205 1.1.1.2.4.2 rmind ******************************************************************************/ 206 1.1.1.2.4.2 rmind 207 1.1.1.2.4.2 rmind typedef struct acpi_table_facs 208 1.1.1.2.4.2 rmind { 209 1.1.1.2.4.2 rmind char Signature[4]; /* ASCII table signature */ 210 1.1.1.2.4.2 rmind UINT32 Length; /* Length of structure, in bytes */ 211 1.1.1.2.4.2 rmind UINT32 HardwareSignature; /* Hardware configuration signature */ 212 1.1.1.2.4.2 rmind UINT32 FirmwareWakingVector; /* 32-bit physical address of the Firmware Waking Vector */ 213 1.1.1.2.4.2 rmind UINT32 GlobalLock; /* Global Lock for shared hardware resources */ 214 1.1.1.2.4.2 rmind UINT32 Flags; 215 1.1.1.2.4.2 rmind UINT64 XFirmwareWakingVector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */ 216 1.1.1.2.4.2 rmind UINT8 Version; /* Version of this table (ACPI 2.0+) */ 217 1.1.1.2.4.2 rmind UINT8 Reserved[3]; /* Reserved, must be zero */ 218 1.1.1.2.4.2 rmind UINT32 OspmFlags; /* Flags to be set by OSPM (ACPI 4.0) */ 219 1.1.1.2.4.2 rmind UINT8 Reserved1[24]; /* Reserved, must be zero */ 220 1.1.1.2.4.2 rmind 221 1.1.1.2.4.2 rmind } ACPI_TABLE_FACS; 222 1.1.1.2.4.2 rmind 223 1.1.1.2.4.2 rmind /* Masks for GlobalLock flag field above */ 224 1.1.1.2.4.2 rmind 225 1.1.1.2.4.2 rmind #define ACPI_GLOCK_PENDING (1) /* 00: Pending global lock ownership */ 226 1.1.1.2.4.2 rmind #define ACPI_GLOCK_OWNED (1<<1) /* 01: Global lock is owned */ 227 1.1.1.2.4.2 rmind 228 1.1.1.2.4.2 rmind /* Masks for Flags field above */ 229 1.1.1.2.4.2 rmind 230 1.1.1.2.4.2 rmind #define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */ 231 1.1.1.2.4.2 rmind #define ACPI_FACS_64BIT_WAKE (1<<1) /* 01: 64-bit wake vector supported (ACPI 4.0) */ 232 1.1.1.2.4.2 rmind 233 1.1.1.2.4.2 rmind /* Masks for OspmFlags field above */ 234 1.1.1.2.4.2 rmind 235 1.1.1.2.4.2 rmind #define ACPI_FACS_64BIT_ENVIRONMENT (1) /* 00: 64-bit wake environment is required (ACPI 4.0) */ 236 1.1.1.2.4.2 rmind 237 1.1.1.2.4.2 rmind 238 1.1.1.2.4.2 rmind /******************************************************************************* 239 1.1.1.2.4.2 rmind * 240 1.1.1.2.4.2 rmind * FADT - Fixed ACPI Description Table (Signature "FACP") 241 1.1.1.2.4.2 rmind * Version 4 242 1.1.1.2.4.2 rmind * 243 1.1.1.2.4.2 rmind ******************************************************************************/ 244 1.1.1.2.4.2 rmind 245 1.1.1.2.4.2 rmind /* Fields common to all versions of the FADT */ 246 1.1.1.2.4.2 rmind 247 1.1.1.2.4.2 rmind typedef struct acpi_table_fadt 248 1.1.1.2.4.2 rmind { 249 1.1.1.2.4.2 rmind ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 250 1.1.1.2.4.2 rmind UINT32 Facs; /* 32-bit physical address of FACS */ 251 1.1.1.2.4.2 rmind UINT32 Dsdt; /* 32-bit physical address of DSDT */ 252 1.1.1.2.4.2 rmind UINT8 Model; /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */ 253 1.1.1.2.4.2 rmind UINT8 PreferredProfile; /* Conveys preferred power management profile to OSPM. */ 254 1.1.1.2.4.2 rmind UINT16 SciInterrupt; /* System vector of SCI interrupt */ 255 1.1.1.2.4.2 rmind UINT32 SmiCommand; /* 32-bit Port address of SMI command port */ 256 1.1.1.2.4.2 rmind UINT8 AcpiEnable; /* Value to write to smi_cmd to enable ACPI */ 257 1.1.1.2.4.2 rmind UINT8 AcpiDisable; /* Value to write to smi_cmd to disable ACPI */ 258 1.1.1.2.4.2 rmind UINT8 S4BiosRequest; /* Value to write to SMI CMD to enter S4BIOS state */ 259 1.1.1.2.4.2 rmind UINT8 PstateControl; /* Processor performance state control*/ 260 1.1.1.2.4.2 rmind UINT32 Pm1aEventBlock; /* 32-bit Port address of Power Mgt 1a Event Reg Blk */ 261 1.1.1.2.4.2 rmind UINT32 Pm1bEventBlock; /* 32-bit Port address of Power Mgt 1b Event Reg Blk */ 262 1.1.1.2.4.2 rmind UINT32 Pm1aControlBlock; /* 32-bit Port address of Power Mgt 1a Control Reg Blk */ 263 1.1.1.2.4.2 rmind UINT32 Pm1bControlBlock; /* 32-bit Port address of Power Mgt 1b Control Reg Blk */ 264 1.1.1.2.4.2 rmind UINT32 Pm2ControlBlock; /* 32-bit Port address of Power Mgt 2 Control Reg Blk */ 265 1.1.1.2.4.2 rmind UINT32 PmTimerBlock; /* 32-bit Port address of Power Mgt Timer Ctrl Reg Blk */ 266 1.1.1.2.4.2 rmind UINT32 Gpe0Block; /* 32-bit Port address of General Purpose Event 0 Reg Blk */ 267 1.1.1.2.4.2 rmind UINT32 Gpe1Block; /* 32-bit Port address of General Purpose Event 1 Reg Blk */ 268 1.1.1.2.4.2 rmind UINT8 Pm1EventLength; /* Byte Length of ports at Pm1xEventBlock */ 269 1.1.1.2.4.2 rmind UINT8 Pm1ControlLength; /* Byte Length of ports at Pm1xControlBlock */ 270 1.1.1.2.4.2 rmind UINT8 Pm2ControlLength; /* Byte Length of ports at Pm2ControlBlock */ 271 1.1.1.2.4.2 rmind UINT8 PmTimerLength; /* Byte Length of ports at PmTimerBlock */ 272 1.1.1.2.4.2 rmind UINT8 Gpe0BlockLength; /* Byte Length of ports at Gpe0Block */ 273 1.1.1.2.4.2 rmind UINT8 Gpe1BlockLength; /* Byte Length of ports at Gpe1Block */ 274 1.1.1.2.4.2 rmind UINT8 Gpe1Base; /* Offset in GPE number space where GPE1 events start */ 275 1.1.1.2.4.2 rmind UINT8 CstControl; /* Support for the _CST object and C States change notification */ 276 1.1.1.2.4.2 rmind UINT16 C2Latency; /* Worst case HW latency to enter/exit C2 state */ 277 1.1.1.2.4.2 rmind UINT16 C3Latency; /* Worst case HW latency to enter/exit C3 state */ 278 1.1.1.2.4.2 rmind UINT16 FlushSize; /* Processor's memory cache line width, in bytes */ 279 1.1.1.2.4.2 rmind UINT16 FlushStride; /* Number of flush strides that need to be read */ 280 1.1.1.2.4.2 rmind UINT8 DutyOffset; /* Processor duty cycle index in processor's P_CNT reg */ 281 1.1.1.2.4.2 rmind UINT8 DutyWidth; /* Processor duty cycle value bit width in P_CNT register */ 282 1.1.1.2.4.2 rmind UINT8 DayAlarm; /* Index to day-of-month alarm in RTC CMOS RAM */ 283 1.1.1.2.4.2 rmind UINT8 MonthAlarm; /* Index to month-of-year alarm in RTC CMOS RAM */ 284 1.1.1.2.4.2 rmind UINT8 Century; /* Index to century in RTC CMOS RAM */ 285 1.1.1.2.4.2 rmind UINT16 BootFlags; /* IA-PC Boot Architecture Flags (see below for individual flags) */ 286 1.1.1.2.4.2 rmind UINT8 Reserved; /* Reserved, must be zero */ 287 1.1.1.2.4.2 rmind UINT32 Flags; /* Miscellaneous flag bits (see below for individual flags) */ 288 1.1.1.2.4.2 rmind ACPI_GENERIC_ADDRESS ResetRegister; /* 64-bit address of the Reset register */ 289 1.1.1.2.4.2 rmind UINT8 ResetValue; /* Value to write to the ResetRegister port to reset the system */ 290 1.1.1.2.4.2 rmind UINT8 Reserved4[3]; /* Reserved, must be zero */ 291 1.1.1.2.4.2 rmind UINT64 XFacs; /* 64-bit physical address of FACS */ 292 1.1.1.2.4.2 rmind UINT64 XDsdt; /* 64-bit physical address of DSDT */ 293 1.1.1.2.4.2 rmind ACPI_GENERIC_ADDRESS XPm1aEventBlock; /* 64-bit Extended Power Mgt 1a Event Reg Blk address */ 294 1.1.1.2.4.2 rmind ACPI_GENERIC_ADDRESS XPm1bEventBlock; /* 64-bit Extended Power Mgt 1b Event Reg Blk address */ 295 1.1.1.2.4.2 rmind ACPI_GENERIC_ADDRESS XPm1aControlBlock; /* 64-bit Extended Power Mgt 1a Control Reg Blk address */ 296 1.1.1.2.4.2 rmind ACPI_GENERIC_ADDRESS XPm1bControlBlock; /* 64-bit Extended Power Mgt 1b Control Reg Blk address */ 297 1.1.1.2.4.2 rmind ACPI_GENERIC_ADDRESS XPm2ControlBlock; /* 64-bit Extended Power Mgt 2 Control Reg Blk address */ 298 1.1.1.2.4.2 rmind ACPI_GENERIC_ADDRESS XPmTimerBlock; /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */ 299 1.1.1.2.4.2 rmind ACPI_GENERIC_ADDRESS XGpe0Block; /* 64-bit Extended General Purpose Event 0 Reg Blk address */ 300 1.1.1.2.4.2 rmind ACPI_GENERIC_ADDRESS XGpe1Block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */ 301 1.1.1.2.4.2 rmind 302 1.1.1.2.4.2 rmind } ACPI_TABLE_FADT; 303 1.1.1.2.4.2 rmind 304 1.1.1.2.4.2 rmind 305 1.1.1.2.4.2 rmind /* Masks for FADT Boot Architecture Flags (BootFlags) */ 306 1.1.1.2.4.2 rmind 307 1.1.1.2.4.2 rmind #define ACPI_FADT_LEGACY_DEVICES (1) /* 00: [V2] System has LPC or ISA bus devices */ 308 1.1.1.2.4.2 rmind #define ACPI_FADT_8042 (1<<1) /* 01: [V3] System has an 8042 controller on port 60/64 */ 309 1.1.1.2.4.2 rmind #define ACPI_FADT_NO_VGA (1<<2) /* 02: [V4] It is not safe to probe for VGA hardware */ 310 1.1.1.2.4.2 rmind #define ACPI_FADT_NO_MSI (1<<3) /* 03: [V4] Message Signaled Interrupts (MSI) must not be enabled */ 311 1.1.1.2.4.2 rmind #define ACPI_FADT_NO_ASPM (1<<4) /* 04: [V4] PCIe ASPM control must not be enabled */ 312 1.1.1.2.4.2 rmind 313 1.1.1.2.4.2 rmind /* Masks for FADT flags */ 314 1.1.1.2.4.2 rmind 315 1.1.1.2.4.2 rmind #define ACPI_FADT_WBINVD (1) /* 00: [V1] The wbinvd instruction works properly */ 316 1.1.1.2.4.2 rmind #define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: [V1] wbinvd flushes but does not invalidate caches */ 317 1.1.1.2.4.2 rmind #define ACPI_FADT_C1_SUPPORTED (1<<2) /* 02: [V1] All processors support C1 state */ 318 1.1.1.2.4.2 rmind #define ACPI_FADT_C2_MP_SUPPORTED (1<<3) /* 03: [V1] C2 state works on MP system */ 319 1.1.1.2.4.2 rmind #define ACPI_FADT_POWER_BUTTON (1<<4) /* 04: [V1] Power button is handled as a control method device */ 320 1.1.1.2.4.2 rmind #define ACPI_FADT_SLEEP_BUTTON (1<<5) /* 05: [V1] Sleep button is handled as a control method device */ 321 1.1.1.2.4.2 rmind #define ACPI_FADT_FIXED_RTC (1<<6) /* 06: [V1] RTC wakeup status not in fixed register space */ 322 1.1.1.2.4.2 rmind #define ACPI_FADT_S4_RTC_WAKE (1<<7) /* 07: [V1] RTC alarm can wake system from S4 */ 323 1.1.1.2.4.2 rmind #define ACPI_FADT_32BIT_TIMER (1<<8) /* 08: [V1] ACPI timer width is 32-bit (0=24-bit) */ 324 1.1.1.2.4.2 rmind #define ACPI_FADT_DOCKING_SUPPORTED (1<<9) /* 09: [V1] Docking supported */ 325 1.1.1.2.4.2 rmind #define ACPI_FADT_RESET_REGISTER (1<<10) /* 10: [V2] System reset via the FADT RESET_REG supported */ 326 1.1.1.2.4.2 rmind #define ACPI_FADT_SEALED_CASE (1<<11) /* 11: [V3] No internal expansion capabilities and case is sealed */ 327 1.1.1.2.4.2 rmind #define ACPI_FADT_HEADLESS (1<<12) /* 12: [V3] No local video capabilities or local input devices */ 328 1.1.1.2.4.2 rmind #define ACPI_FADT_SLEEP_TYPE (1<<13) /* 13: [V3] Must execute native instruction after writing SLP_TYPx register */ 329 1.1.1.2.4.2 rmind #define ACPI_FADT_PCI_EXPRESS_WAKE (1<<14) /* 14: [V4] System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ 330 1.1.1.2.4.2 rmind #define ACPI_FADT_PLATFORM_CLOCK (1<<15) /* 15: [V4] OSPM should use platform-provided timer (ACPI 3.0) */ 331 1.1.1.2.4.2 rmind #define ACPI_FADT_S4_RTC_VALID (1<<16) /* 16: [V4] Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ 332 1.1.1.2.4.2 rmind #define ACPI_FADT_REMOTE_POWER_ON (1<<17) /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */ 333 1.1.1.2.4.2 rmind #define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */ 334 1.1.1.2.4.2 rmind #define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: [V4] All local xAPICs must use physical dest mode (ACPI 3.0) */ 335 1.1.1.2.4.2 rmind 336 1.1.1.2.4.2 rmind 337 1.1.1.2.4.2 rmind /* Values for PreferredProfile (Prefered Power Management Profiles) */ 338 1.1.1.2.4.2 rmind 339 1.1.1.2.4.2 rmind enum AcpiPreferedPmProfiles 340 1.1.1.2.4.2 rmind { 341 1.1.1.2.4.2 rmind PM_UNSPECIFIED = 0, 342 1.1.1.2.4.2 rmind PM_DESKTOP = 1, 343 1.1.1.2.4.2 rmind PM_MOBILE = 2, 344 1.1.1.2.4.2 rmind PM_WORKSTATION = 3, 345 1.1.1.2.4.2 rmind PM_ENTERPRISE_SERVER = 4, 346 1.1.1.2.4.2 rmind PM_SOHO_SERVER = 5, 347 1.1.1.2.4.2 rmind PM_APPLIANCE_PC = 6 348 1.1.1.2.4.2 rmind }; 349 1.1.1.2.4.2 rmind 350 1.1.1.2.4.2 rmind 351 1.1.1.2.4.2 rmind /* Reset to default packing */ 352 1.1.1.2.4.2 rmind 353 1.1.1.2.4.2 rmind #pragma pack() 354 1.1.1.2.4.2 rmind 355 1.1.1.2.4.2 rmind 356 1.1.1.2.4.2 rmind /* 357 1.1.1.2.4.2 rmind * Internal table-related structures 358 1.1.1.2.4.2 rmind */ 359 1.1.1.2.4.2 rmind typedef union acpi_name_union 360 1.1.1.2.4.2 rmind { 361 1.1.1.2.4.2 rmind UINT32 Integer; 362 1.1.1.2.4.2 rmind char Ascii[4]; 363 1.1.1.2.4.2 rmind 364 1.1.1.2.4.2 rmind } ACPI_NAME_UNION; 365 1.1.1.2.4.2 rmind 366 1.1.1.2.4.2 rmind 367 1.1.1.2.4.2 rmind /* Internal ACPI Table Descriptor. One per ACPI table. */ 368 1.1.1.2.4.2 rmind 369 1.1.1.2.4.2 rmind typedef struct acpi_table_desc 370 1.1.1.2.4.2 rmind { 371 1.1.1.2.4.2 rmind ACPI_PHYSICAL_ADDRESS Address; 372 1.1.1.2.4.2 rmind ACPI_TABLE_HEADER *Pointer; 373 1.1.1.2.4.2 rmind UINT32 Length; /* Length fixed at 32 bits */ 374 1.1.1.2.4.2 rmind ACPI_NAME_UNION Signature; 375 1.1.1.2.4.2 rmind ACPI_OWNER_ID OwnerId; 376 1.1.1.2.4.2 rmind UINT8 Flags; 377 1.1.1.2.4.2 rmind 378 1.1.1.2.4.2 rmind } ACPI_TABLE_DESC; 379 1.1.1.2.4.2 rmind 380 1.1.1.2.4.2 rmind /* Masks for Flags field above */ 381 1.1.1.2.4.2 rmind 382 1.1.1.2.4.2 rmind #define ACPI_TABLE_ORIGIN_UNKNOWN (0) 383 1.1.1.2.4.2 rmind #define ACPI_TABLE_ORIGIN_MAPPED (1) 384 1.1.1.2.4.2 rmind #define ACPI_TABLE_ORIGIN_ALLOCATED (2) 385 1.1.1.2.4.2 rmind #define ACPI_TABLE_ORIGIN_OVERRIDE (4) 386 1.1.1.2.4.2 rmind #define ACPI_TABLE_ORIGIN_MASK (7) 387 1.1.1.2.4.2 rmind #define ACPI_TABLE_IS_LOADED (8) 388 1.1.1.2.4.2 rmind 389 1.1.1.2.4.2 rmind 390 1.1.1.2.4.2 rmind /* 391 1.1.1.2.4.2 rmind * Get the remaining ACPI tables 392 1.1.1.2.4.2 rmind */ 393 1.1.1.2.4.2 rmind #include "actbl1.h" 394 1.1.1.2.4.2 rmind #include "actbl2.h" 395 1.1.1.2.4.2 rmind 396 1.1.1.2.4.2 rmind /* Macros used to generate offsets to specific table fields */ 397 1.1.1.2.4.2 rmind 398 1.1.1.2.4.2 rmind #define ACPI_FADT_OFFSET(f) (UINT8) ACPI_OFFSET (ACPI_TABLE_FADT, f) 399 1.1.1.2.4.2 rmind 400 1.1.1.2.4.2 rmind /* 401 1.1.1.2.4.2 rmind * Sizes of the various flavors of FADT. We need to look closely 402 1.1.1.2.4.2 rmind * at the FADT length because the version number essentially tells 403 1.1.1.2.4.2 rmind * us nothing because of many BIOS bugs where the version does not 404 1.1.1.2.4.2 rmind * match the expected length. In other words, the length of the 405 1.1.1.2.4.2 rmind * FADT is the bottom line as to what the version really is. 406 1.1.1.2.4.2 rmind * 407 1.1.1.2.4.2 rmind * For reference, the values below are as follows: 408 1.1.1.2.4.2 rmind * FADT V1 size: 0x74 409 1.1.1.2.4.2 rmind * FADT V2 size: 0x84 410 1.1.1.2.4.2 rmind * FADT V3+ size: 0xF4 411 1.1.1.2.4.2 rmind */ 412 1.1.1.2.4.2 rmind #define ACPI_FADT_V1_SIZE (UINT32) (ACPI_FADT_OFFSET (Flags) + 4) 413 1.1.1.2.4.2 rmind #define ACPI_FADT_V2_SIZE (UINT32) (ACPI_FADT_OFFSET (Reserved4[0]) + 3) 414 1.1.1.2.4.2 rmind #define ACPI_FADT_V3_SIZE (UINT32) (sizeof (ACPI_TABLE_FADT)) 415 1.1.1.2.4.2 rmind 416 1.1.1.2.4.2 rmind #endif /* __ACTBL_H__ */ 417
Indexes created Wed Oct 22 13:09:56 GMT 2025