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actbl.h 24 KB

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  1. /******************************************************************************
  2. *
  3. * Name: actbl.h - Basic ACPI Table Definitions
  4. *
  5. *****************************************************************************/
  6. /*
  7. * Copyright (C) 2000 - 2019, Intel Corp.
  8. * All rights reserved.
  9. *
  10. * Redistribution and use in source and binary forms, with or without
  11. * modification, are permitted provided that the following conditions
  12. * are met:
  13. * 1. Redistributions of source code must retain the above copyright
  14. * notice, this list of conditions, and the following disclaimer,
  15. * without modification.
  16. * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  17. * substantially similar to the "NO WARRANTY" disclaimer below
  18. * ("Disclaimer") and any redistribution must be conditioned upon
  19. * including a substantially similar Disclaimer requirement for further
  20. * binary redistribution.
  21. * 3. Neither the names of the above-listed copyright holders nor the names
  22. * of any contributors may be used to endorse or promote products derived
  23. * from this software without specific prior written permission.
  24. *
  25. * Alternatively, this software may be distributed under the terms of the
  26. * GNU General Public License ("GPL") version 2 as published by the Free
  27. * Software Foundation.
  28. *
  29. * NO WARRANTY
  30. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  31. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  32. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  33. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  34. * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  35. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  36. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  37. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  38. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  39. * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40. * POSSIBILITY OF SUCH DAMAGES.
  41. */
  42. #ifndef __ACTBL_H__
  43. #define __ACTBL_H__
  44. /*******************************************************************************
  45. *
  46. * Fundamental ACPI tables
  47. *
  48. * This file contains definitions for the ACPI tables that are directly consumed
  49. * by ACPICA. All other tables are consumed by the OS-dependent ACPI-related
  50. * device drivers and other OS support code.
  51. *
  52. * The RSDP and FACS do not use the common ACPI table header. All other ACPI
  53. * tables use the header.
  54. *
  55. ******************************************************************************/
  56. /*
  57. * Values for description table header signatures for tables defined in this
  58. * file. Useful because they make it more difficult to inadvertently type in
  59. * the wrong signature.
  60. */
  61. #define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */
  62. #define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */
  63. #define ACPI_SIG_FACS "FACS" /* Firmware ACPI Control Structure */
  64. #define ACPI_SIG_OSDT "OSDT" /* Override System Description Table */
  65. #define ACPI_SIG_PSDT "PSDT" /* Persistent System Description Table */
  66. #define ACPI_SIG_RSDP "RSD PTR " /* Root System Description Pointer */
  67. #define ACPI_SIG_RSDT "RSDT" /* Root System Description Table */
  68. #define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */
  69. #define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */
  70. #define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */
  71. #define ACPI_OEM_NAME "OEM" /* Short name for OEM, not signature */
  72. /*
  73. * All tables and structures must be byte-packed to match the ACPI
  74. * specification, since the tables are provided by the system BIOS
  75. */
  76. #pragma pack(1)
  77. /*
  78. * Note: C bitfields are not used for this reason:
  79. *
  80. * "Bitfields are great and easy to read, but unfortunately the C language
  81. * does not specify the layout of bitfields in memory, which means they are
  82. * essentially useless for dealing with packed data in on-disk formats or
  83. * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
  84. * this decision was a design error in C. Ritchie could have picked an order
  85. * and stuck with it." Norman Ramsey.
  86. * See http://stackoverflow.com/a/1053662/41661
  87. */
  88. /*******************************************************************************
  89. *
  90. * Master ACPI Table Header. This common header is used by all ACPI tables
  91. * except the RSDP and FACS.
  92. *
  93. ******************************************************************************/
  94. typedef struct acpi_table_header
  95. {
  96. char Signature[ACPI_NAMESEG_SIZE]; /* ASCII table signature */
  97. UINT32 Length; /* Length of table in bytes, including this header */
  98. UINT8 Revision; /* ACPI Specification minor version number */
  99. UINT8 Checksum; /* To make sum of entire table == 0 */
  100. char OemId[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
  101. char OemTableId[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
  102. UINT32 OemRevision; /* OEM revision number */
  103. char AslCompilerId[ACPI_NAMESEG_SIZE]; /* ASCII ASL compiler vendor ID */
  104. UINT32 AslCompilerRevision; /* ASL compiler version */
  105. } ACPI_TABLE_HEADER;
  106. /*******************************************************************************
  107. *
  108. * GAS - Generic Address Structure (ACPI 2.0+)
  109. *
  110. * Note: Since this structure is used in the ACPI tables, it is byte aligned.
  111. * If misaligned access is not supported by the hardware, accesses to the
  112. * 64-bit Address field must be performed with care.
  113. *
  114. ******************************************************************************/
  115. typedef struct acpi_generic_address
  116. {
  117. UINT8 SpaceId; /* Address space where struct or register exists */
  118. UINT8 BitWidth; /* Size in bits of given register */
  119. UINT8 BitOffset; /* Bit offset within the register */
  120. UINT8 AccessWidth; /* Minimum Access size (ACPI 3.0) */
  121. UINT64 Address; /* 64-bit address of struct or register */
  122. } ACPI_GENERIC_ADDRESS;
  123. /*******************************************************************************
  124. *
  125. * RSDP - Root System Description Pointer (Signature is "RSD PTR ")
  126. * Version 2
  127. *
  128. ******************************************************************************/
  129. typedef struct acpi_table_rsdp
  130. {
  131. char Signature[8]; /* ACPI signature, contains "RSD PTR " */
  132. UINT8 Checksum; /* ACPI 1.0 checksum */
  133. char OemId[ACPI_OEM_ID_SIZE]; /* OEM identification */
  134. UINT8 Revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
  135. UINT32 RsdtPhysicalAddress; /* 32-bit physical address of the RSDT */
  136. UINT32 Length; /* Table length in bytes, including header (ACPI 2.0+) */
  137. UINT64 XsdtPhysicalAddress; /* 64-bit physical address of the XSDT (ACPI 2.0+) */
  138. UINT8 ExtendedChecksum; /* Checksum of entire table (ACPI 2.0+) */
  139. UINT8 Reserved[3]; /* Reserved, must be zero */
  140. } ACPI_TABLE_RSDP;
  141. /* Standalone struct for the ACPI 1.0 RSDP */
  142. typedef struct acpi_rsdp_common
  143. {
  144. char Signature[8];
  145. UINT8 Checksum;
  146. char OemId[ACPI_OEM_ID_SIZE];
  147. UINT8 Revision;
  148. UINT32 RsdtPhysicalAddress;
  149. } ACPI_RSDP_COMMON;
  150. /* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */
  151. typedef struct acpi_rsdp_extension
  152. {
  153. UINT32 Length;
  154. UINT64 XsdtPhysicalAddress;
  155. UINT8 ExtendedChecksum;
  156. UINT8 Reserved[3];
  157. } ACPI_RSDP_EXTENSION;
  158. /*******************************************************************************
  159. *
  160. * RSDT/XSDT - Root System Description Tables
  161. * Version 1 (both)
  162. *
  163. ******************************************************************************/
  164. typedef struct acpi_table_rsdt
  165. {
  166. ACPI_TABLE_HEADER Header; /* Common ACPI table header */
  167. UINT32 TableOffsetEntry[1]; /* Array of pointers to ACPI tables */
  168. } ACPI_TABLE_RSDT;
  169. typedef struct acpi_table_xsdt
  170. {
  171. ACPI_TABLE_HEADER Header; /* Common ACPI table header */
  172. UINT64 TableOffsetEntry[1]; /* Array of pointers to ACPI tables */
  173. } ACPI_TABLE_XSDT;
  174. #define ACPI_RSDT_ENTRY_SIZE (sizeof (UINT32))
  175. #define ACPI_XSDT_ENTRY_SIZE (sizeof (UINT64))
  176. /*******************************************************************************
  177. *
  178. * FACS - Firmware ACPI Control Structure (FACS)
  179. *
  180. ******************************************************************************/
  181. typedef struct acpi_table_facs
  182. {
  183. char Signature[4]; /* ASCII table signature */
  184. UINT32 Length; /* Length of structure, in bytes */
  185. UINT32 HardwareSignature; /* Hardware configuration signature */
  186. UINT32 FirmwareWakingVector; /* 32-bit physical address of the Firmware Waking Vector */
  187. UINT32 GlobalLock; /* Global Lock for shared hardware resources */
  188. UINT32 Flags;
  189. UINT64 XFirmwareWakingVector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
  190. UINT8 Version; /* Version of this table (ACPI 2.0+) */
  191. UINT8 Reserved[3]; /* Reserved, must be zero */
  192. UINT32 OspmFlags; /* Flags to be set by OSPM (ACPI 4.0) */
  193. UINT8 Reserved1[24]; /* Reserved, must be zero */
  194. } ACPI_TABLE_FACS;
  195. /* Masks for GlobalLock flag field above */
  196. #define ACPI_GLOCK_PENDING (1) /* 00: Pending global lock ownership */
  197. #define ACPI_GLOCK_OWNED (1<<1) /* 01: Global lock is owned */
  198. /* Masks for Flags field above */
  199. #define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */
  200. #define ACPI_FACS_64BIT_WAKE (1<<1) /* 01: 64-bit wake vector supported (ACPI 4.0) */
  201. /* Masks for OspmFlags field above */
  202. #define ACPI_FACS_64BIT_ENVIRONMENT (1) /* 00: 64-bit wake environment is required (ACPI 4.0) */
  203. /*******************************************************************************
  204. *
  205. * FADT - Fixed ACPI Description Table (Signature "FACP")
  206. * Version 6
  207. *
  208. ******************************************************************************/
  209. /* Fields common to all versions of the FADT */
  210. typedef struct acpi_table_fadt
  211. {
  212. ACPI_TABLE_HEADER Header; /* Common ACPI table header */
  213. UINT32 Facs; /* 32-bit physical address of FACS */
  214. UINT32 Dsdt; /* 32-bit physical address of DSDT */
  215. UINT8 Model; /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */
  216. UINT8 PreferredProfile; /* Conveys preferred power management profile to OSPM. */
  217. UINT16 SciInterrupt; /* System vector of SCI interrupt */
  218. UINT32 SmiCommand; /* 32-bit Port address of SMI command port */
  219. UINT8 AcpiEnable; /* Value to write to SMI_CMD to enable ACPI */
  220. UINT8 AcpiDisable; /* Value to write to SMI_CMD to disable ACPI */
  221. UINT8 S4BiosRequest; /* Value to write to SMI_CMD to enter S4BIOS state */
  222. UINT8 PstateControl; /* Processor performance state control*/
  223. UINT32 Pm1aEventBlock; /* 32-bit port address of Power Mgt 1a Event Reg Blk */
  224. UINT32 Pm1bEventBlock; /* 32-bit port address of Power Mgt 1b Event Reg Blk */
  225. UINT32 Pm1aControlBlock; /* 32-bit port address of Power Mgt 1a Control Reg Blk */
  226. UINT32 Pm1bControlBlock; /* 32-bit port address of Power Mgt 1b Control Reg Blk */
  227. UINT32 Pm2ControlBlock; /* 32-bit port address of Power Mgt 2 Control Reg Blk */
  228. UINT32 PmTimerBlock; /* 32-bit port address of Power Mgt Timer Ctrl Reg Blk */
  229. UINT32 Gpe0Block; /* 32-bit port address of General Purpose Event 0 Reg Blk */
  230. UINT32 Gpe1Block; /* 32-bit port address of General Purpose Event 1 Reg Blk */
  231. UINT8 Pm1EventLength; /* Byte Length of ports at Pm1xEventBlock */
  232. UINT8 Pm1ControlLength; /* Byte Length of ports at Pm1xControlBlock */
  233. UINT8 Pm2ControlLength; /* Byte Length of ports at Pm2ControlBlock */
  234. UINT8 PmTimerLength; /* Byte Length of ports at PmTimerBlock */
  235. UINT8 Gpe0BlockLength; /* Byte Length of ports at Gpe0Block */
  236. UINT8 Gpe1BlockLength; /* Byte Length of ports at Gpe1Block */
  237. UINT8 Gpe1Base; /* Offset in GPE number space where GPE1 events start */
  238. UINT8 CstControl; /* Support for the _CST object and C-States change notification */
  239. UINT16 C2Latency; /* Worst case HW latency to enter/exit C2 state */
  240. UINT16 C3Latency; /* Worst case HW latency to enter/exit C3 state */
  241. UINT16 FlushSize; /* Processor memory cache line width, in bytes */
  242. UINT16 FlushStride; /* Number of flush strides that need to be read */
  243. UINT8 DutyOffset; /* Processor duty cycle index in processor P_CNT reg */
  244. UINT8 DutyWidth; /* Processor duty cycle value bit width in P_CNT register */
  245. UINT8 DayAlarm; /* Index to day-of-month alarm in RTC CMOS RAM */
  246. UINT8 MonthAlarm; /* Index to month-of-year alarm in RTC CMOS RAM */
  247. UINT8 Century; /* Index to century in RTC CMOS RAM */
  248. UINT16 BootFlags; /* IA-PC Boot Architecture Flags (see below for individual flags) */
  249. UINT8 Reserved; /* Reserved, must be zero */
  250. UINT32 Flags; /* Miscellaneous flag bits (see below for individual flags) */
  251. ACPI_GENERIC_ADDRESS ResetRegister; /* 64-bit address of the Reset register */
  252. UINT8 ResetValue; /* Value to write to the ResetRegister port to reset the system */
  253. UINT16 ArmBootFlags; /* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */
  254. UINT8 MinorRevision; /* FADT Minor Revision (ACPI 5.1) */
  255. UINT64 XFacs; /* 64-bit physical address of FACS */
  256. UINT64 XDsdt; /* 64-bit physical address of DSDT */
  257. ACPI_GENERIC_ADDRESS XPm1aEventBlock; /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
  258. ACPI_GENERIC_ADDRESS XPm1bEventBlock; /* 64-bit Extended Power Mgt 1b Event Reg Blk address */
  259. ACPI_GENERIC_ADDRESS XPm1aControlBlock; /* 64-bit Extended Power Mgt 1a Control Reg Blk address */
  260. ACPI_GENERIC_ADDRESS XPm1bControlBlock; /* 64-bit Extended Power Mgt 1b Control Reg Blk address */
  261. ACPI_GENERIC_ADDRESS XPm2ControlBlock; /* 64-bit Extended Power Mgt 2 Control Reg Blk address */
  262. ACPI_GENERIC_ADDRESS XPmTimerBlock; /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
  263. ACPI_GENERIC_ADDRESS XGpe0Block; /* 64-bit Extended General Purpose Event 0 Reg Blk address */
  264. ACPI_GENERIC_ADDRESS XGpe1Block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */
  265. ACPI_GENERIC_ADDRESS SleepControl; /* 64-bit Sleep Control register (ACPI 5.0) */
  266. ACPI_GENERIC_ADDRESS SleepStatus; /* 64-bit Sleep Status register (ACPI 5.0) */
  267. UINT64 HypervisorId; /* Hypervisor Vendor ID (ACPI 6.0) */
  268. } ACPI_TABLE_FADT;
  269. /* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */
  270. #define ACPI_FADT_LEGACY_DEVICES (1) /* 00: [V2] System has LPC or ISA bus devices */
  271. #define ACPI_FADT_8042 (1<<1) /* 01: [V3] System has an 8042 controller on port 60/64 */
  272. #define ACPI_FADT_NO_VGA (1<<2) /* 02: [V4] It is not safe to probe for VGA hardware */
  273. #define ACPI_FADT_NO_MSI (1<<3) /* 03: [V4] Message Signaled Interrupts (MSI) must not be enabled */
  274. #define ACPI_FADT_NO_ASPM (1<<4) /* 04: [V4] PCIe ASPM control must not be enabled */
  275. #define ACPI_FADT_NO_CMOS_RTC (1<<5) /* 05: [V5] No CMOS real-time clock present */
  276. /* Masks for FADT ARM Boot Architecture Flags (arm_boot_flags) ACPI 5.1 */
  277. #define ACPI_FADT_PSCI_COMPLIANT (1) /* 00: [V5+] PSCI 0.2+ is implemented */
  278. #define ACPI_FADT_PSCI_USE_HVC (1<<1) /* 01: [V5+] HVC must be used instead of SMC as the PSCI conduit */
  279. /* Masks for FADT flags */
  280. #define ACPI_FADT_WBINVD (1) /* 00: [V1] The WBINVD instruction works properly */
  281. #define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: [V1] WBINVD flushes but does not invalidate caches */
  282. #define ACPI_FADT_C1_SUPPORTED (1<<2) /* 02: [V1] All processors support C1 state */
  283. #define ACPI_FADT_C2_MP_SUPPORTED (1<<3) /* 03: [V1] C2 state works on MP system */
  284. #define ACPI_FADT_POWER_BUTTON (1<<4) /* 04: [V1] Power button is handled as a control method device */
  285. #define ACPI_FADT_SLEEP_BUTTON (1<<5) /* 05: [V1] Sleep button is handled as a control method device */
  286. #define ACPI_FADT_FIXED_RTC (1<<6) /* 06: [V1] RTC wakeup status is not in fixed register space */
  287. #define ACPI_FADT_S4_RTC_WAKE (1<<7) /* 07: [V1] RTC alarm can wake system from S4 */
  288. #define ACPI_FADT_32BIT_TIMER (1<<8) /* 08: [V1] ACPI timer width is 32-bit (0=24-bit) */
  289. #define ACPI_FADT_DOCKING_SUPPORTED (1<<9) /* 09: [V1] Docking supported */
  290. #define ACPI_FADT_RESET_REGISTER (1<<10) /* 10: [V2] System reset via the FADT RESET_REG supported */
  291. #define ACPI_FADT_SEALED_CASE (1<<11) /* 11: [V3] No internal expansion capabilities and case is sealed */
  292. #define ACPI_FADT_HEADLESS (1<<12) /* 12: [V3] No local video capabilities or local input devices */
  293. #define ACPI_FADT_SLEEP_TYPE (1<<13) /* 13: [V3] Must execute native instruction after writing SLP_TYPx register */
  294. #define ACPI_FADT_PCI_EXPRESS_WAKE (1<<14) /* 14: [V4] System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
  295. #define ACPI_FADT_PLATFORM_CLOCK (1<<15) /* 15: [V4] OSPM should use platform-provided timer (ACPI 3.0) */
  296. #define ACPI_FADT_S4_RTC_VALID (1<<16) /* 16: [V4] Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
  297. #define ACPI_FADT_REMOTE_POWER_ON (1<<17) /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */
  298. #define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */
  299. #define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: [V4] All local xAPICs must use physical dest mode (ACPI 3.0) */
  300. #define ACPI_FADT_HW_REDUCED (1<<20) /* 20: [V5] ACPI hardware is not implemented (ACPI 5.0) */
  301. #define ACPI_FADT_LOW_POWER_S0 (1<<21) /* 21: [V5] S0 power savings are equal or better than S3 (ACPI 5.0) */
  302. /* Values for PreferredProfile (Preferred Power Management Profiles) */
  303. enum AcpiPreferredPmProfiles
  304. {
  305. PM_UNSPECIFIED = 0,
  306. PM_DESKTOP = 1,
  307. PM_MOBILE = 2,
  308. PM_WORKSTATION = 3,
  309. PM_ENTERPRISE_SERVER = 4,
  310. PM_SOHO_SERVER = 5,
  311. PM_APPLIANCE_PC = 6,
  312. PM_PERFORMANCE_SERVER = 7,
  313. PM_TABLET = 8
  314. };
  315. /* Values for SleepStatus and SleepControl registers (V5+ FADT) */
  316. #define ACPI_X_WAKE_STATUS 0x80
  317. #define ACPI_X_SLEEP_TYPE_MASK 0x1C
  318. #define ACPI_X_SLEEP_TYPE_POSITION 0x02
  319. #define ACPI_X_SLEEP_ENABLE 0x20
  320. /* Reset to default packing */
  321. #pragma pack()
  322. /*
  323. * Internal table-related structures
  324. */
  325. typedef union acpi_name_union
  326. {
  327. UINT32 Integer;
  328. char Ascii[4];
  329. } ACPI_NAME_UNION;
  330. /* Internal ACPI Table Descriptor. One per ACPI table. */
  331. typedef struct acpi_table_desc
  332. {
  333. ACPI_PHYSICAL_ADDRESS Address;
  334. ACPI_TABLE_HEADER *Pointer;
  335. UINT32 Length; /* Length fixed at 32 bits (fixed in table header) */
  336. ACPI_NAME_UNION Signature;
  337. ACPI_OWNER_ID OwnerId;
  338. UINT8 Flags;
  339. UINT16 ValidationCount;
  340. } ACPI_TABLE_DESC;
  341. /*
  342. * Maximum value of the ValidationCount field in ACPI_TABLE_DESC.
  343. * When reached, ValidationCount cannot be changed any more and the table will
  344. * be permanently regarded as validated.
  345. *
  346. * This is to prevent situations in which unbalanced table get/put operations
  347. * may cause premature table unmapping in the OS to happen.
  348. *
  349. * The maximum validation count can be defined to any value, but should be
  350. * greater than the maximum number of OS early stage mapping slots to avoid
  351. * leaking early stage table mappings to the late stage.
  352. */
  353. #define ACPI_MAX_TABLE_VALIDATIONS ACPI_UINT16_MAX
  354. /* Masks for Flags field above */
  355. #define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL (0) /* Virtual address, external maintained */
  356. #define ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL (1) /* Physical address, internally mapped */
  357. #define ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL (2) /* Virtual address, internallly allocated */
  358. #define ACPI_TABLE_ORIGIN_MASK (3)
  359. #define ACPI_TABLE_IS_VERIFIED (4)
  360. #define ACPI_TABLE_IS_LOADED (8)
  361. /*
  362. * Get the remaining ACPI tables
  363. */
  364. #include "actbl1.h"
  365. #include "actbl2.h"
  366. #include "actbl3.h"
  367. /* Macros used to generate offsets to specific table fields */
  368. #define ACPI_FADT_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_TABLE_FADT, f)
  369. /*
  370. * Sizes of the various flavors of FADT. We need to look closely
  371. * at the FADT length because the version number essentially tells
  372. * us nothing because of many BIOS bugs where the version does not
  373. * match the expected length. In other words, the length of the
  374. * FADT is the bottom line as to what the version really is.
  375. *
  376. * For reference, the values below are as follows:
  377. * FADT V1 size: 0x074
  378. * FADT V2 size: 0x084
  379. * FADT V3 size: 0x0F4
  380. * FADT V4 size: 0x0F4
  381. * FADT V5 size: 0x10C
  382. * FADT V6 size: 0x114
  383. */
  384. #define ACPI_FADT_V1_SIZE (UINT32) (ACPI_FADT_OFFSET (Flags) + 4)
  385. #define ACPI_FADT_V2_SIZE (UINT32) (ACPI_FADT_OFFSET (MinorRevision) + 1)
  386. #define ACPI_FADT_V3_SIZE (UINT32) (ACPI_FADT_OFFSET (SleepControl))
  387. #define ACPI_FADT_V5_SIZE (UINT32) (ACPI_FADT_OFFSET (HypervisorId))
  388. #define ACPI_FADT_V6_SIZE (UINT32) (sizeof (ACPI_TABLE_FADT))
  389. #define ACPI_FADT_CONFORMANCE "ACPI 6.1 (FADT version 6)"
  390. #endif /* __ACTBL_H__ */