include/acpi/actbl.h

   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  * Fundamental ACPI tables
  50  *
  51  * This file contains definitions for the ACPI tables that are directly consumed
  52  * by ACPICA. All other tables are consumed by the OS-dependent ACPI-related
  53  * device drivers and other OS support code.
  54  *
  55  * The RSDP and FACS do not use the common ACPI table header. All other ACPI
  56  * tables use the header.
  57  *
  58  ******************************************************************************/
  59
  60 /*
  61  * Values for description table header signatures for tables defined in this
  62  * file. Useful because they make it more difficult to inadvertently type in
  63  * the wrong signature.
  64  */
  65 #define ACPI_SIG_DSDT           "DSDT"  /* Differentiated System Description Table */
  66 #define ACPI_SIG_FADT           "FACP"  /* Fixed ACPI Description Table */
  67 #define ACPI_SIG_FACS           "FACS"  /* Firmware ACPI Control Structure */
  68 #define ACPI_SIG_OSDT           "OSDT"  /* Override System Description Table */
  69 #define ACPI_SIG_PSDT           "PSDT"  /* Persistent System Description Table */
  70 #define ACPI_SIG_RSDP           "RSD PTR "      /* Root System Description Pointer */
  71 #define ACPI_SIG_RSDT           "RSDT"  /* Root System Description Table */
  72 #define ACPI_SIG_XSDT           "XSDT"  /* Extended  System Description Table */
  73 #define ACPI_SIG_SSDT           "SSDT"  /* Secondary System Description Table */
  74 #define ACPI_RSDP_NAME          "RSDP"  /* Short name for RSDP, not signature */
  75
  76 /*
  77  * All tables and structures must be byte-packed to match the ACPI
  78  * specification, since the tables are provided by the system BIOS
  79  */
  80 #pragma pack(1)
  81
  82 /*
  83  * Note: C bitfields are not used for this reason:
  84  *
  85  * "Bitfields are great and easy to read, but unfortunately the C language
  86  * does not specify the layout of bitfields in memory, which means they are
  87  * essentially useless for dealing with packed data in on-disk formats or
  88  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
  89  * this decision was a design error in C. Ritchie could have picked an order
  90  * and stuck with it." Norman Ramsey.
  91  * See http://stackoverflow.com/a/1053662/41661
  92  */
  93
  94 /*******************************************************************************
  95  *
  96  * Master ACPI Table Header. This common header is used by all ACPI tables
  97  * except the RSDP and FACS.
  98  *
  99  ******************************************************************************/
 100
 101 struct acpi_table_header {
 102         char signature[ACPI_NAME_SIZE]; /* ASCII table signature */
 103         u32 length;             /* Length of table in bytes, including this header */
 104         u8 revision;            /* ACPI Specification minor version number */
 105         u8 checksum;            /* To make sum of entire table == 0 */
 106         char oem_id[ACPI_OEM_ID_SIZE];  /* ASCII OEM identification */
 107         char oem_table_id[ACPI_OEM_TABLE_ID_SIZE];      /* ASCII OEM table identification */
 108         u32 oem_revision;       /* OEM revision number */
 109         char asl_compiler_id[ACPI_NAME_SIZE];   /* ASCII ASL compiler vendor ID */
 110         u32 asl_compiler_revision;      /* ASL compiler version */
 111 };
 112
 113 /*******************************************************************************
 114  *
 115  * GAS - Generic Address Structure (ACPI 2.0+)
 116  *
 117  * Note: Since this structure is used in the ACPI tables, it is byte aligned.
 118  * If misaligned access is not supported by the hardware, accesses to the
 119  * 64-bit Address field must be performed with care.
 120  *
 121  ******************************************************************************/
 122
 123 struct acpi_generic_address {
 124         u8 space_id;            /* Address space where struct or register exists */
 125         u8 bit_width;           /* Size in bits of given register */
 126         u8 bit_offset;          /* Bit offset within the register */
 127         u8 access_width;        /* Minimum Access size (ACPI 3.0) */
 128         u64 address;            /* 64-bit address of struct or register */
 129 };
 130
 131 /*******************************************************************************
 132  *
 133  * RSDP - Root System Description Pointer (Signature is "RSD PTR ")
 134  *        Version 2
 135  *
 136  ******************************************************************************/
 137
 138 struct acpi_table_rsdp {
 139         char signature[8];      /* ACPI signature, contains "RSD PTR " */
 140         u8 checksum;            /* ACPI 1.0 checksum */
 141         char oem_id[ACPI_OEM_ID_SIZE];  /* OEM identification */
 142         u8 revision;            /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
 143         u32 rsdt_physical_address;      /* 32-bit physical address of the RSDT */
 144         u32 length;             /* Table length in bytes, including header (ACPI 2.0+) */
 145         u64 xsdt_physical_address;      /* 64-bit physical address of the XSDT (ACPI 2.0+) */
 146         u8 extended_checksum;   /* Checksum of entire table (ACPI 2.0+) */
 147         u8 reserved[3];         /* Reserved, must be zero */
 148 };
 149
 150 /* Standalone struct for the ACPI 1.0 RSDP */
 151
 152 struct acpi_rsdp_common {
 153         char signature[8];
 154         u8 checksum;
 155         char oem_id[ACPI_OEM_ID_SIZE];
 156         u8 revision;
 157         u32 rsdt_physical_address;
 158 };
 159
 160 /* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */
 161
 162 struct acpi_rsdp_extension {
 163         u32 length;
 164         u64 xsdt_physical_address;
 165         u8 extended_checksum;
 166         u8 reserved[3];
 167 };
 168
 169 /*******************************************************************************
 170  *
 171  * RSDT/XSDT - Root System Description Tables
 172  *             Version 1 (both)
 173  *
 174  ******************************************************************************/
 175
 176 struct acpi_table_rsdt {
 177         struct acpi_table_header header;        /* Common ACPI table header */
 178         u32 table_offset_entry[1];      /* Array of pointers to ACPI tables */
 179 };
 180
 181 struct acpi_table_xsdt {
 182         struct acpi_table_header header;        /* Common ACPI table header */
 183         u64 table_offset_entry[1];      /* Array of pointers to ACPI tables */
 184 };
 185
 186 #define ACPI_RSDT_ENTRY_SIZE        (sizeof (u32))
 187 #define ACPI_XSDT_ENTRY_SIZE        (sizeof (u64))
 188
 189 /*******************************************************************************
 190  *
 191  * FACS - Firmware ACPI Control Structure (FACS)
 192  *
 193  ******************************************************************************/
 194
 195 struct acpi_table_facs {
 196         char signature[4];      /* ASCII table signature */
 197         u32 length;             /* Length of structure, in bytes */
 198         u32 hardware_signature; /* Hardware configuration signature */
 199         u32 firmware_waking_vector;     /* 32-bit physical address of the Firmware Waking Vector */
 200         u32 global_lock;        /* Global Lock for shared hardware resources */
 201         u32 flags;
 202         u64 xfirmware_waking_vector;    /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
 203         u8 version;             /* Version of this table (ACPI 2.0+) */
 204         u8 reserved[3];         /* Reserved, must be zero */
 205         u32 ospm_flags;         /* Flags to be set by OSPM (ACPI 4.0) */
 206         u8 reserved1[24];       /* Reserved, must be zero */
 207 };
 208
 209 /* Masks for global_lock flag field above */
 210
 211 #define ACPI_GLOCK_PENDING          (1) /* 00: Pending global lock ownership */
 212 #define ACPI_GLOCK_OWNED            (1<<1)      /* 01: Global lock is owned */
 213
 214 /* Masks for Flags field above  */
 215
 216 #define ACPI_FACS_S4_BIOS_PRESENT   (1) /* 00: S4BIOS support is present */
 217 #define ACPI_FACS_64BIT_WAKE        (1<<1)      /* 01: 64-bit wake vector supported (ACPI 4.0) */
 218
 219 /* Masks for ospm_flags field above */
 220
 221 #define ACPI_FACS_64BIT_ENVIRONMENT (1) /* 00: 64-bit wake environment is required (ACPI 4.0) */
 222
 223 /*******************************************************************************
 224  *
 225  * FADT - Fixed ACPI Description Table (Signature "FACP")
 226  *        Version 6
 227  *
 228  ******************************************************************************/
 229
 230 /* Fields common to all versions of the FADT */
 231
 232 struct acpi_table_fadt {
 233         struct acpi_table_header header;        /* Common ACPI table header */
 234         u32 facs;               /* 32-bit physical address of FACS */
 235         u32 dsdt;               /* 32-bit physical address of DSDT */
 236         u8 model;               /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */
 237         u8 preferred_profile;   /* Conveys preferred power management profile to OSPM. */
 238         u16 sci_interrupt;      /* System vector of SCI interrupt */
 239         u32 smi_command;        /* 32-bit Port address of SMI command port */
 240         u8 acpi_enable;         /* Value to write to SMI_CMD to enable ACPI */
 241         u8 acpi_disable;        /* Value to write to SMI_CMD to disable ACPI */
 242         u8 s4_bios_request;     /* Value to write to SMI_CMD to enter S4BIOS state */
 243         u8 pstate_control;      /* Processor performance state control */
 244         u32 pm1a_event_block;   /* 32-bit port address of Power Mgt 1a Event Reg Blk */
 245         u32 pm1b_event_block;   /* 32-bit port address of Power Mgt 1b Event Reg Blk */
 246         u32 pm1a_control_block; /* 32-bit port address of Power Mgt 1a Control Reg Blk */
 247         u32 pm1b_control_block; /* 32-bit port address of Power Mgt 1b Control Reg Blk */
 248         u32 pm2_control_block;  /* 32-bit port address of Power Mgt 2 Control Reg Blk */
 249         u32 pm_timer_block;     /* 32-bit port address of Power Mgt Timer Ctrl Reg Blk */
 250         u32 gpe0_block;         /* 32-bit port address of General Purpose Event 0 Reg Blk */
 251         u32 gpe1_block;         /* 32-bit port address of General Purpose Event 1 Reg Blk */
 252         u8 pm1_event_length;    /* Byte Length of ports at pm1x_event_block */
 253         u8 pm1_control_length;  /* Byte Length of ports at pm1x_control_block */
 254         u8 pm2_control_length;  /* Byte Length of ports at pm2_control_block */
 255         u8 pm_timer_length;     /* Byte Length of ports at pm_timer_block */
 256         u8 gpe0_block_length;   /* Byte Length of ports at gpe0_block */
 257         u8 gpe1_block_length;   /* Byte Length of ports at gpe1_block */
 258         u8 gpe1_base;           /* Offset in GPE number space where GPE1 events start */
 259         u8 cst_control;         /* Support for the _CST object and C-States change notification */
 260         u16 c2_latency;         /* Worst case HW latency to enter/exit C2 state */
 261         u16 c3_latency;         /* Worst case HW latency to enter/exit C3 state */
 262         u16 flush_size;         /* Processor memory cache line width, in bytes */
 263         u16 flush_stride;       /* Number of flush strides that need to be read */
 264         u8 duty_offset;         /* Processor duty cycle index in processor P_CNT reg */
 265         u8 duty_width;          /* Processor duty cycle value bit width in P_CNT register */
 266         u8 day_alarm;           /* Index to day-of-month alarm in RTC CMOS RAM */
 267         u8 month_alarm;         /* Index to month-of-year alarm in RTC CMOS RAM */
 268         u8 century;             /* Index to century in RTC CMOS RAM */
 269         u16 boot_flags;         /* IA-PC Boot Architecture Flags (see below for individual flags) */
 270         u8 reserved;            /* Reserved, must be zero */
 271         u32 flags;              /* Miscellaneous flag bits (see below for individual flags) */
 272         struct acpi_generic_address reset_register;     /* 64-bit address of the Reset register */
 273         u8 reset_value;         /* Value to write to the reset_register port to reset the system */
 274         u16 arm_boot_flags;     /* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */
 275         u8 minor_revision;      /* FADT Minor Revision (ACPI 5.1) */
 276         u64 Xfacs;              /* 64-bit physical address of FACS */
 277         u64 Xdsdt;              /* 64-bit physical address of DSDT */
 278         struct acpi_generic_address xpm1a_event_block;  /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
 279         struct acpi_generic_address xpm1b_event_block;  /* 64-bit Extended Power Mgt 1b Event Reg Blk address */
 280         struct acpi_generic_address xpm1a_control_block;        /* 64-bit Extended Power Mgt 1a Control Reg Blk address */
 281         struct acpi_generic_address xpm1b_control_block;        /* 64-bit Extended Power Mgt 1b Control Reg Blk address */
 282         struct acpi_generic_address xpm2_control_block; /* 64-bit Extended Power Mgt 2 Control Reg Blk address */
 283         struct acpi_generic_address xpm_timer_block;    /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
 284         struct acpi_generic_address xgpe0_block;        /* 64-bit Extended General Purpose Event 0 Reg Blk address */
 285         struct acpi_generic_address xgpe1_block;        /* 64-bit Extended General Purpose Event 1 Reg Blk address */
 286         struct acpi_generic_address sleep_control;      /* 64-bit Sleep Control register (ACPI 5.0) */
 287         struct acpi_generic_address sleep_status;       /* 64-bit Sleep Status register (ACPI 5.0) */
 288         u64 hypervisor_id;      /* Hypervisor Vendor ID (ACPI 6.0) */
 289 };
 290
 291 /* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */
 292
 293 #define ACPI_FADT_LEGACY_DEVICES    (1)         /* 00: [V2] System has LPC or ISA bus devices */
 294 #define ACPI_FADT_8042              (1<<1)      /* 01: [V3] System has an 8042 controller on port 60/64 */
 295 #define ACPI_FADT_NO_VGA            (1<<2)      /* 02: [V4] It is not safe to probe for VGA hardware */
 296 #define ACPI_FADT_NO_MSI            (1<<3)      /* 03: [V4] Message Signaled Interrupts (MSI) must not be enabled */
 297 #define ACPI_FADT_NO_ASPM           (1<<4)      /* 04: [V4] PCIe ASPM control must not be enabled */
 298 #define ACPI_FADT_NO_CMOS_RTC       (1<<5)      /* 05: [V5] No CMOS real-time clock present */
 299
 300 #define FADT2_REVISION_ID               3
 301
 302 /* Masks for FADT ARM Boot Architecture Flags (arm_boot_flags) ACPI 5.1 */
 303
 304 #define ACPI_FADT_PSCI_COMPLIANT    (1) /* 00: [V5+] PSCI 0.2+ is implemented */
 305 #define ACPI_FADT_PSCI_USE_HVC      (1<<1)      /* 01: [V5+] HVC must be used instead of SMC as the PSCI conduit */
 306
 307 /* Masks for FADT flags */
 308
 309 #define ACPI_FADT_WBINVD            (1) /* 00: [V1] The WBINVD instruction works properly */
 310 #define ACPI_FADT_WBINVD_FLUSH      (1<<1)      /* 01: [V1] WBINVD flushes but does not invalidate caches */
 311 #define ACPI_FADT_C1_SUPPORTED      (1<<2)      /* 02: [V1] All processors support C1 state */
 312 #define ACPI_FADT_C2_MP_SUPPORTED   (1<<3)      /* 03: [V1] C2 state works on MP system */
 313 #define ACPI_FADT_POWER_BUTTON      (1<<4)      /* 04: [V1] Power button is handled as a control method device */
 314 #define ACPI_FADT_SLEEP_BUTTON      (1<<5)      /* 05: [V1] Sleep button is handled as a control method device */
 315 #define ACPI_FADT_FIXED_RTC         (1<<6)      /* 06: [V1] RTC wakeup status is not in fixed register space */
 316 #define ACPI_FADT_S4_RTC_WAKE       (1<<7)      /* 07: [V1] RTC alarm can wake system from S4 */
 317 #define ACPI_FADT_32BIT_TIMER       (1<<8)      /* 08: [V1] ACPI timer width is 32-bit (0=24-bit) */
 318 #define ACPI_FADT_DOCKING_SUPPORTED (1<<9)      /* 09: [V1] Docking supported */
 319 #define ACPI_FADT_RESET_REGISTER    (1<<10)     /* 10: [V2] System reset via the FADT RESET_REG supported */
 320 #define ACPI_FADT_SEALED_CASE       (1<<11)     /* 11: [V3] No internal expansion capabilities and case is sealed */
 321 #define ACPI_FADT_HEADLESS          (1<<12)     /* 12: [V3] No local video capabilities or local input devices */
 322 #define ACPI_FADT_SLEEP_TYPE        (1<<13)     /* 13: [V3] Must execute native instruction after writing  SLP_TYPx register */
 323 #define ACPI_FADT_PCI_EXPRESS_WAKE  (1<<14)     /* 14: [V4] System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
 324 #define ACPI_FADT_PLATFORM_CLOCK    (1<<15)     /* 15: [V4] OSPM should use platform-provided timer (ACPI 3.0) */
 325 #define ACPI_FADT_S4_RTC_VALID      (1<<16)     /* 16: [V4] Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
 326 #define ACPI_FADT_REMOTE_POWER_ON   (1<<17)     /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */
 327 #define ACPI_FADT_APIC_CLUSTER      (1<<18)     /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */
 328 #define ACPI_FADT_APIC_PHYSICAL     (1<<19)     /* 19: [V4] All local xAPICs must use physical dest mode (ACPI 3.0) */
 329 #define ACPI_FADT_HW_REDUCED        (1<<20)     /* 20: [V5] ACPI hardware is not implemented (ACPI 5.0) */
 330 #define ACPI_FADT_LOW_POWER_S0      (1<<21)     /* 21: [V5] S0 power savings are equal or better than S3 (ACPI 5.0) */
 331
 332 /* Values for preferred_profile (Preferred Power Management Profiles) */
 333
 334 enum acpi_preferred_pm_profiles {
 335         PM_UNSPECIFIED = 0,
 336         PM_DESKTOP = 1,
 337         PM_MOBILE = 2,
 338         PM_WORKSTATION = 3,
 339         PM_ENTERPRISE_SERVER = 4,
 340         PM_SOHO_SERVER = 5,
 341         PM_APPLIANCE_PC = 6,
 342         PM_PERFORMANCE_SERVER = 7,
 343         PM_TABLET = 8
 344 };
 345
 346 /* Values for sleep_status and sleep_control registers (V5+ FADT) */
 347
 348 #define ACPI_X_WAKE_STATUS          0x80
 349 #define ACPI_X_SLEEP_TYPE_MASK      0x1C
 350 #define ACPI_X_SLEEP_TYPE_POSITION  0x02
 351 #define ACPI_X_SLEEP_ENABLE         0x20
 352
 353 /* Reset to default packing */
 354
 355 #pragma pack()
 356
 357 /*
 358  * Internal table-related structures
 359  */
 360 union acpi_name_union {
 361         u32 integer;
 362         char ascii[4];
 363 };
 364
 365 /* Internal ACPI Table Descriptor. One per ACPI table. */
 366
 367 struct acpi_table_desc {
 368         acpi_physical_address address;
 369         struct acpi_table_header *pointer;
 370         u32 length;             /* Length fixed at 32 bits (fixed in table header) */
 371         union acpi_name_union signature;
 372         acpi_owner_id owner_id;
 373         u8 flags;
 374 };
 375
 376 /* Masks for Flags field above */
 377
 378 #define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL  (0) /* Virtual address, external maintained */
 379 #define ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL (1) /* Physical address, internally mapped */
 380 #define ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL  (2) /* Virtual address, internallly allocated */
 381 #define ACPI_TABLE_ORIGIN_MASK              (3)
 382 #define ACPI_TABLE_IS_LOADED                (8)
 383
 384 /*
 385  * Get the remaining ACPI tables
 386  */
 387 #include <acpi/actbl1.h>
 388 #include <acpi/actbl2.h>
 389 #include <acpi/actbl3.h>
 390
 391 /* Macros used to generate offsets to specific table fields */
 392
 393 #define ACPI_FADT_OFFSET(f)             (u16) ACPI_OFFSET (struct acpi_table_fadt, f)
 394
 395 /*
 396  * Sizes of the various flavors of FADT. We need to look closely
 397  * at the FADT length because the version number essentially tells
 398  * us nothing because of many BIOS bugs where the version does not
 399  * match the expected length. In other words, the length of the
 400  * FADT is the bottom line as to what the version really is.
 401  *
 402  * For reference, the values below are as follows:
 403  *     FADT V1 size: 0x074
 404  *     FADT V2 size: 0x084
 405  *     FADT V3 size: 0x0F4
 406  *     FADT V4 size: 0x0F4
 407  *     FADT V5 size: 0x10C
 408  *     FADT V6 size: 0x114
 409  */
 410 #define ACPI_FADT_V1_SIZE       (u32) (ACPI_FADT_OFFSET (flags) + 4)
 411 #define ACPI_FADT_V2_SIZE       (u32) (ACPI_FADT_OFFSET (minor_revision) + 1)
 412 #define ACPI_FADT_V3_SIZE       (u32) (ACPI_FADT_OFFSET (sleep_control))
 413 #define ACPI_FADT_V5_SIZE       (u32) (ACPI_FADT_OFFSET (hypervisor_id))
 414 #define ACPI_FADT_V6_SIZE       (u32) (sizeof (struct acpi_table_fadt))
 415
 416 #define ACPI_FADT_CONFORMANCE   "ACPI 6.1 (FADT version 6)"
 417
 418 #endif                          /* __ACTBL_H__ */