| 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Name: actbl.h - Basic ACPI Table Definitions |
| 4 | * |
| 5 | *****************************************************************************/ |
| 6 | |
| 7 | /* |
| 8 | * Copyright (C) 2000 - 2016, Intel Corp. |
| 9 | * All rights reserved. |
| 10 | * |
| 11 | * Redistribution and use in source and binary forms, with or without |
| 12 | * modification, are permitted provided that the following conditions |
| 13 | * are met: |
| 14 | * 1. Redistributions of source code must retain the above copyright |
| 15 | * notice, this list of conditions, and the following disclaimer, |
| 16 | * without modification. |
| 17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| 18 | * substantially similar to the "NO WARRANTY" disclaimer below |
| 19 | * ("Disclaimer") and any redistribution must be conditioned upon |
| 20 | * including a substantially similar Disclaimer requirement for further |
| 21 | * binary redistribution. |
| 22 | * 3. Neither the names of the above-listed copyright holders nor the names |
| 23 | * of any contributors may be used to endorse or promote products derived |
| 24 | * from this software without specific prior written permission. |
| 25 | * |
| 26 | * Alternatively, this software may be distributed under the terms of the |
| 27 | * GNU General Public License ("GPL") version 2 as published by the Free |
| 28 | * Software Foundation. |
| 29 | * |
| 30 | * NO WARRANTY |
| 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| 34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| 40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 41 | * POSSIBILITY OF SUCH DAMAGES. |
| 42 | */ |
| 43 | |
| 44 | #ifndef __ACTBL_H__ |
| 45 | #define __ACTBL_H__ |
| 46 | |
| 47 | |
| 48 | /******************************************************************************* |
| 49 | * |
| 50 | * Fundamental ACPI tables |
| 51 | * |
| 52 | * This file contains definitions for the ACPI tables that are directly consumed |
| 53 | * by ACPICA. All other tables are consumed by the OS-dependent ACPI-related |
| 54 | * device drivers and other OS support code. |
| 55 | * |
| 56 | * The RSDP and FACS do not use the common ACPI table header. All other ACPI |
| 57 | * tables use the header. |
| 58 | * |
| 59 | ******************************************************************************/ |
| 60 | |
| 61 | |
| 62 | /* |
| 63 | * Values for description table header signatures for tables defined in this |
| 64 | * file. Useful because they make it more difficult to inadvertently type in |
| 65 | * the wrong signature. |
| 66 | */ |
| 67 | #define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */ |
| 68 | #define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */ |
| 69 | #define ACPI_SIG_FACS "FACS" /* Firmware ACPI Control Structure */ |
| 70 | #define ACPI_SIG_OSDT "OSDT" /* Override System Description Table */ |
| 71 | #define ACPI_SIG_PSDT "PSDT" /* Persistent System Description Table */ |
| 72 | #define ACPI_SIG_RSDP "RSD PTR " /* Root System Description Pointer */ |
| 73 | #define ACPI_SIG_RSDT "RSDT" /* Root System Description Table */ |
| 74 | #define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */ |
| 75 | #define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */ |
| 76 | #define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */ |
| 77 | |
| 78 | |
| 79 | /* |
| 80 | * All tables and structures must be byte-packed to match the ACPI |
| 81 | * specification, since the tables are provided by the system BIOS |
| 82 | */ |
| 83 | #pragma pack(1) |
| 84 | |
| 85 | /* |
| 86 | * Note: C bitfields are not used for this reason: |
| 87 | * |
| 88 | * "Bitfields are great and easy to read, but unfortunately the C language |
| 89 | * does not specify the layout of bitfields in memory, which means they are |
| 90 | * essentially useless for dealing with packed data in on-disk formats or |
| 91 | * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, |
| 92 | * this decision was a design error in C. Ritchie could have picked an order |
| 93 | * and stuck with it." Norman Ramsey. |
| 94 | * See http://stackoverflow.com/a/1053662/41661 |
| 95 | */ |
| 96 | |
| 97 | |
| 98 | /******************************************************************************* |
| 99 | * |
| 100 | * Master ACPI Table Header. This common header is used by all ACPI tables |
| 101 | * except the RSDP and FACS. |
| 102 | * |
| 103 | ******************************************************************************/ |
| 104 | |
| 105 | typedef struct |
| 106 | { |
| 107 | char [ACPI_NAME_SIZE]; /* ASCII table signature */ |
| 108 | UINT32 ; /* Length of table in bytes, including this header */ |
| 109 | UINT8 ; /* ACPI Specification minor version number */ |
| 110 | UINT8 ; /* To make sum of entire table == 0 */ |
| 111 | char [ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */ |
| 112 | char [ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */ |
| 113 | UINT32 ; /* OEM revision number */ |
| 114 | char [ACPI_NAME_SIZE]; /* ASCII ASL compiler vendor ID */ |
| 115 | UINT32 ; /* ASL compiler version */ |
| 116 | |
| 117 | } ; |
| 118 | |
| 119 | |
| 120 | /******************************************************************************* |
| 121 | * |
| 122 | * GAS - Generic Address Structure (ACPI 2.0+) |
| 123 | * |
| 124 | * Note: Since this structure is used in the ACPI tables, it is byte aligned. |
| 125 | * If misaligned access is not supported by the hardware, accesses to the |
| 126 | * 64-bit Address field must be performed with care. |
| 127 | * |
| 128 | ******************************************************************************/ |
| 129 | |
| 130 | typedef struct acpi_generic_address |
| 131 | { |
| 132 | UINT8 SpaceId; /* Address space where struct or register exists */ |
| 133 | UINT8 BitWidth; /* Size in bits of given register */ |
| 134 | UINT8 BitOffset; /* Bit offset within the register */ |
| 135 | UINT8 AccessWidth; /* Minimum Access size (ACPI 3.0) */ |
| 136 | UINT64 Address; /* 64-bit address of struct or register */ |
| 137 | |
| 138 | } ACPI_GENERIC_ADDRESS; |
| 139 | |
| 140 | |
| 141 | /******************************************************************************* |
| 142 | * |
| 143 | * RSDP - Root System Description Pointer (Signature is "RSD PTR ") |
| 144 | * Version 2 |
| 145 | * |
| 146 | ******************************************************************************/ |
| 147 | |
| 148 | typedef struct acpi_table_rsdp |
| 149 | { |
| 150 | char Signature[8]; /* ACPI signature, contains "RSD PTR " */ |
| 151 | UINT8 Checksum; /* ACPI 1.0 checksum */ |
| 152 | char OemId[ACPI_OEM_ID_SIZE]; /* OEM identification */ |
| 153 | UINT8 Revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */ |
| 154 | UINT32 RsdtPhysicalAddress; /* 32-bit physical address of the RSDT */ |
| 155 | UINT32 Length; /* Table length in bytes, including header (ACPI 2.0+) */ |
| 156 | UINT64 XsdtPhysicalAddress; /* 64-bit physical address of the XSDT (ACPI 2.0+) */ |
| 157 | UINT8 ExtendedChecksum; /* Checksum of entire table (ACPI 2.0+) */ |
| 158 | UINT8 Reserved[3]; /* Reserved, must be zero */ |
| 159 | |
| 160 | } ACPI_TABLE_RSDP; |
| 161 | |
| 162 | /* Standalone struct for the ACPI 1.0 RSDP */ |
| 163 | |
| 164 | typedef struct acpi_rsdp_common |
| 165 | { |
| 166 | char Signature[8]; |
| 167 | UINT8 Checksum; |
| 168 | char OemId[ACPI_OEM_ID_SIZE]; |
| 169 | UINT8 Revision; |
| 170 | UINT32 RsdtPhysicalAddress; |
| 171 | |
| 172 | } ACPI_RSDP_COMMON; |
| 173 | |
| 174 | /* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */ |
| 175 | |
| 176 | typedef struct acpi_rsdp_extension |
| 177 | { |
| 178 | UINT32 Length; |
| 179 | UINT64 XsdtPhysicalAddress; |
| 180 | UINT8 ExtendedChecksum; |
| 181 | UINT8 Reserved[3]; |
| 182 | |
| 183 | } ACPI_RSDP_EXTENSION; |
| 184 | |
| 185 | |
| 186 | /******************************************************************************* |
| 187 | * |
| 188 | * RSDT/XSDT - Root System Description Tables |
| 189 | * Version 1 (both) |
| 190 | * |
| 191 | ******************************************************************************/ |
| 192 | |
| 193 | typedef struct acpi_table_rsdt |
| 194 | { |
| 195 | ACPI_TABLE_HEADER ; /* Common ACPI table header */ |
| 196 | UINT32 TableOffsetEntry[1]; /* Array of pointers to ACPI tables */ |
| 197 | |
| 198 | } ACPI_TABLE_RSDT; |
| 199 | |
| 200 | typedef struct acpi_table_xsdt |
| 201 | { |
| 202 | ACPI_TABLE_HEADER ; /* Common ACPI table header */ |
| 203 | UINT64 TableOffsetEntry[1]; /* Array of pointers to ACPI tables */ |
| 204 | |
| 205 | } ACPI_TABLE_XSDT; |
| 206 | |
| 207 | #define ACPI_RSDT_ENTRY_SIZE (sizeof (UINT32)) |
| 208 | #define ACPI_XSDT_ENTRY_SIZE (sizeof (UINT64)) |
| 209 | |
| 210 | |
| 211 | /******************************************************************************* |
| 212 | * |
| 213 | * FACS - Firmware ACPI Control Structure (FACS) |
| 214 | * |
| 215 | ******************************************************************************/ |
| 216 | |
| 217 | typedef struct acpi_table_facs |
| 218 | { |
| 219 | char Signature[4]; /* ASCII table signature */ |
| 220 | UINT32 Length; /* Length of structure, in bytes */ |
| 221 | UINT32 HardwareSignature; /* Hardware configuration signature */ |
| 222 | UINT32 FirmwareWakingVector; /* 32-bit physical address of the Firmware Waking Vector */ |
| 223 | UINT32 GlobalLock; /* Global Lock for shared hardware resources */ |
| 224 | UINT32 Flags; |
| 225 | UINT64 XFirmwareWakingVector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */ |
| 226 | UINT8 Version; /* Version of this table (ACPI 2.0+) */ |
| 227 | UINT8 Reserved[3]; /* Reserved, must be zero */ |
| 228 | UINT32 OspmFlags; /* Flags to be set by OSPM (ACPI 4.0) */ |
| 229 | UINT8 Reserved1[24]; /* Reserved, must be zero */ |
| 230 | |
| 231 | } ACPI_TABLE_FACS; |
| 232 | |
| 233 | /* Masks for GlobalLock flag field above */ |
| 234 | |
| 235 | #define ACPI_GLOCK_PENDING (1) /* 00: Pending global lock ownership */ |
| 236 | #define ACPI_GLOCK_OWNED (1<<1) /* 01: Global lock is owned */ |
| 237 | |
| 238 | /* Masks for Flags field above */ |
| 239 | |
| 240 | #define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */ |
| 241 | #define ACPI_FACS_64BIT_WAKE (1<<1) /* 01: 64-bit wake vector supported (ACPI 4.0) */ |
| 242 | |
| 243 | /* Masks for OspmFlags field above */ |
| 244 | |
| 245 | #define ACPI_FACS_64BIT_ENVIRONMENT (1) /* 00: 64-bit wake environment is required (ACPI 4.0) */ |
| 246 | |
| 247 | |
| 248 | /******************************************************************************* |
| 249 | * |
| 250 | * FADT - Fixed ACPI Description Table (Signature "FACP") |
| 251 | * Version 6 |
| 252 | * |
| 253 | ******************************************************************************/ |
| 254 | |
| 255 | /* Fields common to all versions of the FADT */ |
| 256 | |
| 257 | typedef struct acpi_table_fadt |
| 258 | { |
| 259 | ACPI_TABLE_HEADER ; /* [V1] Common ACPI table header */ |
| 260 | UINT32 Facs; /* [V1] 32-bit physical address of FACS */ |
| 261 | UINT32 Dsdt; /* [V1] 32-bit physical address of DSDT */ |
| 262 | UINT8 Model; /* [V1] System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */ |
| 263 | UINT8 PreferredProfile; /* [V1] Conveys preferred power management profile to OSPM. */ |
| 264 | UINT16 SciInterrupt; /* [V1] System vector of SCI interrupt */ |
| 265 | UINT32 SmiCommand; /* [V1] 32-bit Port address of SMI command port */ |
| 266 | UINT8 AcpiEnable; /* [V1] Value to write to SMI_CMD to enable ACPI */ |
| 267 | UINT8 AcpiDisable; /* [V1] Value to write to SMI_CMD to disable ACPI */ |
| 268 | UINT8 S4BiosRequest; /* [V1] Value to write to SMI_CMD to enter S4BIOS state */ |
| 269 | UINT8 PstateControl; /* [V1] Processor performance state control*/ |
| 270 | UINT32 Pm1aEventBlock; /* [V1] 32-bit port address of Power Mgt 1a Event Reg Blk */ |
| 271 | UINT32 Pm1bEventBlock; /* [V1] 32-bit port address of Power Mgt 1b Event Reg Blk */ |
| 272 | UINT32 Pm1aControlBlock; /* [V1] 32-bit port address of Power Mgt 1a Control Reg Blk */ |
| 273 | UINT32 Pm1bControlBlock; /* [V1] 32-bit port address of Power Mgt 1b Control Reg Blk */ |
| 274 | UINT32 Pm2ControlBlock; /* [V1] 32-bit port address of Power Mgt 2 Control Reg Blk */ |
| 275 | UINT32 PmTimerBlock; /* [V1] 32-bit port address of Power Mgt Timer Ctrl Reg Blk */ |
| 276 | UINT32 Gpe0Block; /* [V1] 32-bit port address of General Purpose Event 0 Reg Blk */ |
| 277 | UINT32 Gpe1Block; /* [V1] 32-bit port address of General Purpose Event 1 Reg Blk */ |
| 278 | UINT8 Pm1EventLength; /* [V1] Byte Length of ports at Pm1xEventBlock */ |
| 279 | UINT8 Pm1ControlLength; /* [V1] Byte Length of ports at Pm1xControlBlock */ |
| 280 | UINT8 Pm2ControlLength; /* [V1] Byte Length of ports at Pm2ControlBlock */ |
| 281 | UINT8 PmTimerLength; /* [V1] Byte Length of ports at PmTimerBlock */ |
| 282 | UINT8 Gpe0BlockLength; /* [V1] Byte Length of ports at Gpe0Block */ |
| 283 | UINT8 Gpe1BlockLength; /* [V1] Byte Length of ports at Gpe1Block */ |
| 284 | UINT8 Gpe1Base; /* [V1] Offset in GPE number space where GPE1 events start */ |
| 285 | UINT8 CstControl; /* [V1] Support for the _CST object and C-States change notification */ |
| 286 | UINT16 C2Latency; /* [V1] Worst case HW latency to enter/exit C2 state */ |
| 287 | UINT16 C3Latency; /* [V1] Worst case HW latency to enter/exit C3 state */ |
| 288 | UINT16 FlushSize; /* [V1] Processor memory cache line width, in bytes */ |
| 289 | UINT16 FlushStride; /* [V1] Number of flush strides that need to be read */ |
| 290 | UINT8 DutyOffset; /* [V1] Processor duty cycle index in processor P_CNT reg */ |
| 291 | UINT8 DutyWidth; /* [V1] Processor duty cycle value bit width in P_CNT register */ |
| 292 | UINT8 DayAlarm; /* [V1] Index to day-of-month alarm in RTC CMOS RAM */ |
| 293 | UINT8 MonthAlarm; /* [V1] Index to month-of-year alarm in RTC CMOS RAM */ |
| 294 | UINT8 Century; /* [V1] Index to century in RTC CMOS RAM */ |
| 295 | UINT16 BootFlags; /* [V3] IA-PC Boot Architecture Flags (see below for individual flags) */ |
| 296 | UINT8 Reserved; /* [V1] Reserved, must be zero */ |
| 297 | UINT32 Flags; /* [V1] Miscellaneous flag bits (see below for individual flags) */ |
| 298 | /* End of Version 1 FADT fields (ACPI 1.0) */ |
| 299 | |
| 300 | ACPI_GENERIC_ADDRESS ResetRegister; /* [V3] 64-bit address of the Reset register */ |
| 301 | UINT8 ResetValue; /* [V3] Value to write to the ResetRegister port to reset the system */ |
| 302 | UINT16 ArmBootFlags; /* [V5] ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */ |
| 303 | UINT8 MinorRevision; /* [V5] FADT Minor Revision (ACPI 5.1) */ |
| 304 | UINT64 XFacs; /* [V3] 64-bit physical address of FACS */ |
| 305 | UINT64 XDsdt; /* [V3] 64-bit physical address of DSDT */ |
| 306 | ACPI_GENERIC_ADDRESS XPm1aEventBlock; /* [V3] 64-bit Extended Power Mgt 1a Event Reg Blk address */ |
| 307 | ACPI_GENERIC_ADDRESS XPm1bEventBlock; /* [V3] 64-bit Extended Power Mgt 1b Event Reg Blk address */ |
| 308 | ACPI_GENERIC_ADDRESS XPm1aControlBlock; /* [V3] 64-bit Extended Power Mgt 1a Control Reg Blk address */ |
| 309 | ACPI_GENERIC_ADDRESS XPm1bControlBlock; /* [V3] 64-bit Extended Power Mgt 1b Control Reg Blk address */ |
| 310 | ACPI_GENERIC_ADDRESS XPm2ControlBlock; /* [V3] 64-bit Extended Power Mgt 2 Control Reg Blk address */ |
| 311 | ACPI_GENERIC_ADDRESS XPmTimerBlock; /* [V3] 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */ |
| 312 | ACPI_GENERIC_ADDRESS XGpe0Block; /* [V3] 64-bit Extended General Purpose Event 0 Reg Blk address */ |
| 313 | ACPI_GENERIC_ADDRESS XGpe1Block; /* [V3] 64-bit Extended General Purpose Event 1 Reg Blk address */ |
| 314 | /* End of Version 3 FADT fields (ACPI 2.0) */ |
| 315 | |
| 316 | ACPI_GENERIC_ADDRESS SleepControl; /* [V4] 64-bit Sleep Control register (ACPI 5.0) */ |
| 317 | /* End of Version 4 FADT fields (ACPI 3.0 and ACPI 4.0) (Field was originally reserved in ACPI 3.0) */ |
| 318 | |
| 319 | ACPI_GENERIC_ADDRESS SleepStatus; /* [V5] 64-bit Sleep Status register (ACPI 5.0) */ |
| 320 | /* End of Version 5 FADT fields (ACPI 5.0) */ |
| 321 | |
| 322 | UINT64 HypervisorId; /* [V6] Hypervisor Vendor ID (ACPI 6.0) */ |
| 323 | /* End of Version 6 FADT fields (ACPI 6.0) */ |
| 324 | |
| 325 | |
| 326 | } ACPI_TABLE_FADT; |
| 327 | |
| 328 | |
| 329 | /* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */ |
| 330 | |
| 331 | #define ACPI_FADT_LEGACY_DEVICES (1) /* 00: [V2] System has LPC or ISA bus devices */ |
| 332 | #define ACPI_FADT_8042 (1<<1) /* 01: [V3] System has an 8042 controller on port 60/64 */ |
| 333 | #define ACPI_FADT_NO_VGA (1<<2) /* 02: [V4] It is not safe to probe for VGA hardware */ |
| 334 | #define ACPI_FADT_NO_MSI (1<<3) /* 03: [V4] Message Signaled Interrupts (MSI) must not be enabled */ |
| 335 | #define ACPI_FADT_NO_ASPM (1<<4) /* 04: [V4] PCIe ASPM control must not be enabled */ |
| 336 | #define ACPI_FADT_NO_CMOS_RTC (1<<5) /* 05: [V5] No CMOS real-time clock present */ |
| 337 | |
| 338 | /* Masks for FADT ARM Boot Architecture Flags (arm_boot_flags) ACPI 5.1 */ |
| 339 | |
| 340 | #define ACPI_FADT_PSCI_COMPLIANT (1) /* 00: [V5] PSCI 0.2+ is implemented */ |
| 341 | #define ACPI_FADT_PSCI_USE_HVC (1<<1) /* 01: [V5] HVC must be used instead of SMC as the PSCI conduit */ |
| 342 | |
| 343 | /* Masks for FADT flags */ |
| 344 | |
| 345 | #define ACPI_FADT_WBINVD (1) /* 00: [V1] The WBINVD instruction works properly */ |
| 346 | #define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: [V1] WBINVD flushes but does not invalidate caches */ |
| 347 | #define ACPI_FADT_C1_SUPPORTED (1<<2) /* 02: [V1] All processors support C1 state */ |
| 348 | #define ACPI_FADT_C2_MP_SUPPORTED (1<<3) /* 03: [V1] C2 state works on MP system */ |
| 349 | #define ACPI_FADT_POWER_BUTTON (1<<4) /* 04: [V1] Power button is handled as a control method device */ |
| 350 | #define ACPI_FADT_SLEEP_BUTTON (1<<5) /* 05: [V1] Sleep button is handled as a control method device */ |
| 351 | #define ACPI_FADT_FIXED_RTC (1<<6) /* 06: [V1] RTC wakeup status is not in fixed register space */ |
| 352 | #define ACPI_FADT_S4_RTC_WAKE (1<<7) /* 07: [V1] RTC alarm can wake system from S4 */ |
| 353 | #define ACPI_FADT_32BIT_TIMER (1<<8) /* 08: [V1] ACPI timer width is 32-bit (0=24-bit) */ |
| 354 | #define ACPI_FADT_DOCKING_SUPPORTED (1<<9) /* 09: [V1] Docking supported */ |
| 355 | #define ACPI_FADT_RESET_REGISTER (1<<10) /* 10: [V2] System reset via the FADT RESET_REG supported */ |
| 356 | #define ACPI_FADT_SEALED_CASE (1<<11) /* 11: [V3] No internal expansion capabilities and case is sealed */ |
| 357 | #define ACPI_FADT_HEADLESS (1<<12) /* 12: [V3] No local video capabilities or local input devices */ |
| 358 | #define ACPI_FADT_SLEEP_TYPE (1<<13) /* 13: [V3] Must execute native instruction after writing SLP_TYPx register */ |
| 359 | #define ACPI_FADT_PCI_EXPRESS_WAKE (1<<14) /* 14: [V4] System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ |
| 360 | #define ACPI_FADT_PLATFORM_CLOCK (1<<15) /* 15: [V4] OSPM should use platform-provided timer (ACPI 3.0) */ |
| 361 | #define ACPI_FADT_S4_RTC_VALID (1<<16) /* 16: [V4] Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ |
| 362 | #define ACPI_FADT_REMOTE_POWER_ON (1<<17) /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */ |
| 363 | #define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */ |
| 364 | #define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: [V4] All local xAPICs must use physical dest mode (ACPI 3.0) */ |
| 365 | #define ACPI_FADT_HW_REDUCED (1<<20) /* 20: [V5] ACPI hardware is not implemented (ACPI 5.0) */ |
| 366 | #define ACPI_FADT_LOW_POWER_S0 (1<<21) /* 21: [V5] S0 power savings are equal or better than S3 (ACPI 5.0) */ |
| 367 | |
| 368 | |
| 369 | /* Values for PreferredProfile (Preferred Power Management Profiles) */ |
| 370 | |
| 371 | enum AcpiPreferredPmProfiles |
| 372 | { |
| 373 | PM_UNSPECIFIED = 0, |
| 374 | PM_DESKTOP = 1, |
| 375 | PM_MOBILE = 2, |
| 376 | PM_WORKSTATION = 3, |
| 377 | PM_ENTERPRISE_SERVER = 4, |
| 378 | PM_SOHO_SERVER = 5, |
| 379 | PM_APPLIANCE_PC = 6, |
| 380 | PM_PERFORMANCE_SERVER = 7, |
| 381 | PM_TABLET = 8 |
| 382 | }; |
| 383 | |
| 384 | /* Values for SleepStatus and SleepControl registers (V5+ FADT) */ |
| 385 | |
| 386 | #define ACPI_X_WAKE_STATUS 0x80 |
| 387 | #define ACPI_X_SLEEP_TYPE_MASK 0x1C |
| 388 | #define ACPI_X_SLEEP_TYPE_POSITION 0x02 |
| 389 | #define ACPI_X_SLEEP_ENABLE 0x20 |
| 390 | |
| 391 | |
| 392 | /* Reset to default packing */ |
| 393 | |
| 394 | #pragma pack() |
| 395 | |
| 396 | |
| 397 | /* |
| 398 | * Internal table-related structures |
| 399 | */ |
| 400 | typedef union acpi_name_union |
| 401 | { |
| 402 | UINT32 Integer; |
| 403 | char Ascii[4]; |
| 404 | |
| 405 | } ACPI_NAME_UNION; |
| 406 | |
| 407 | |
| 408 | /* Internal ACPI Table Descriptor. One per ACPI table. */ |
| 409 | |
| 410 | typedef struct acpi_table_desc |
| 411 | { |
| 412 | ACPI_PHYSICAL_ADDRESS Address; |
| 413 | ACPI_TABLE_HEADER *Pointer; |
| 414 | UINT32 Length; /* Length fixed at 32 bits (fixed in table header) */ |
| 415 | ACPI_NAME_UNION Signature; |
| 416 | ACPI_OWNER_ID OwnerId; |
| 417 | UINT8 Flags; |
| 418 | |
| 419 | } ACPI_TABLE_DESC; |
| 420 | |
| 421 | /* Masks for Flags field above */ |
| 422 | |
| 423 | #define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL (0) /* Virtual address, external maintained */ |
| 424 | #define ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL (1) /* Physical address, internally mapped */ |
| 425 | #define ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL (2) /* Virtual address, internallly allocated */ |
| 426 | #define ACPI_TABLE_ORIGIN_MASK (3) |
| 427 | #define ACPI_TABLE_IS_LOADED (8) |
| 428 | |
| 429 | |
| 430 | /* |
| 431 | * Get the remaining ACPI tables |
| 432 | */ |
| 433 | #include "actbl1.h" |
| 434 | #include "actbl2.h" |
| 435 | #include "actbl3.h" |
| 436 | |
| 437 | /* Macros used to generate offsets to specific table fields */ |
| 438 | |
| 439 | #define ACPI_FADT_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_TABLE_FADT, f) |
| 440 | |
| 441 | /* |
| 442 | * Sizes of the various flavors of FADT. We need to look closely |
| 443 | * at the FADT length because the version number essentially tells |
| 444 | * us nothing because of many BIOS bugs where the version does not |
| 445 | * match the expected length. In other words, the length of the |
| 446 | * FADT is the bottom line as to what the version really is. |
| 447 | * |
| 448 | * NOTE: There is no officialy released V2 of the FADT. This |
| 449 | * version was used only for prototyping and testing during the |
| 450 | * 32-bit to 64-bit transition. V3 was the first official 64-bit |
| 451 | * version of the FADT. |
| 452 | * |
| 453 | * Update this list of defines when a new version of the FADT is |
| 454 | * added to the ACPI specification. Note that the FADT version is |
| 455 | * only incremented when new fields are appended to the existing |
| 456 | * version. Therefore, the FADT version is competely independent |
| 457 | * from the version of the ACPI specification where it is |
| 458 | * defined. |
| 459 | * |
| 460 | * For reference, the various FADT lengths are as follows: |
| 461 | * FADT V1 size: 0x074 ACPI 1.0 |
| 462 | * FADT V3 size: 0x0F4 ACPI 2.0 |
| 463 | * FADT V4 size: 0x100 ACPI 3.0 and ACPI 4.0 |
| 464 | * FADT V5 size: 0x10C ACPI 5.0 |
| 465 | * FADT V6 size: 0x114 ACPI 6.0 |
| 466 | */ |
| 467 | #define ACPI_FADT_V1_SIZE (UINT32) (ACPI_FADT_OFFSET (Flags) + 4) /* ACPI 1.0 */ |
| 468 | #define ACPI_FADT_V3_SIZE (UINT32) (ACPI_FADT_OFFSET (SleepControl)) /* ACPI 2.0 */ |
| 469 | #define ACPI_FADT_V4_SIZE (UINT32) (ACPI_FADT_OFFSET (SleepStatus)) /* ACPI 3.0 and ACPI 4.0 */ |
| 470 | #define ACPI_FADT_V5_SIZE (UINT32) (ACPI_FADT_OFFSET (HypervisorId)) /* ACPI 5.0 */ |
| 471 | #define ACPI_FADT_V6_SIZE (UINT32) (sizeof (ACPI_TABLE_FADT)) /* ACPI 6.0 */ |
| 472 | |
| 473 | /* Update these when new FADT versions are added */ |
| 474 | |
| 475 | #define ACPI_FADT_MAX_VERSION 6 |
| 476 | #define ACPI_FADT_CONFORMANCE "ACPI 6.1 (FADT version 6)" |
| 477 | |
| 478 | #endif /* __ACTBL_H__ */ |
| 479 | |