reactos/drivers/bus/acpi/acpica/include/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  *
  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 acpi_table_header
 106 {
 107     char                    Signature[ACPI_NAME_SIZE];          /* ASCII table signature */
 108     UINT32                  Length;                             /* Length of table in bytes, including this header */
 109     UINT8                   Revision;                           /* ACPI Specification minor version number */
 110     UINT8                   Checksum;                           /* To make sum of entire table == 0 */
 111     char                    OemId[ACPI_OEM_ID_SIZE];            /* ASCII OEM identification */
 112     char                    OemTableId[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
 113     UINT32                  OemRevision;                        /* OEM revision number */
 114     char                    AslCompilerId[ACPI_NAME_SIZE];      /* ASCII ASL compiler vendor ID */
 115     UINT32                  AslCompilerRevision;                /* ASL compiler version */
 116
 117 } ACPI_TABLE_HEADER;
 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       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       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 4
 252  *
 253  ******************************************************************************/
 254
 255 /* Fields common to all versions of the FADT */
 256
 257 typedef struct acpi_table_fadt
 258 {
 259     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 260     UINT32                  Facs;               /* 32-bit physical address of FACS */
 261     UINT32                  Dsdt;               /* 32-bit physical address of DSDT */
 262     UINT8                   Model;              /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */
 263     UINT8                   PreferredProfile;   /* Conveys preferred power management profile to OSPM. */
 264     UINT16                  SciInterrupt;       /* System vector of SCI interrupt */
 265     UINT32                  SmiCommand;         /* 32-bit Port address of SMI command port */
 266     UINT8                   AcpiEnable;         /* Value to write to SMI_CMD to enable ACPI */
 267     UINT8                   AcpiDisable;        /* Value to write to SMI_CMD to disable ACPI */
 268     UINT8                   S4BiosRequest;      /* Value to write to SMI_CMD to enter S4BIOS state */
 269     UINT8                   PstateControl;      /* Processor performance state control*/
 270     UINT32                  Pm1aEventBlock;     /* 32-bit port address of Power Mgt 1a Event Reg Blk */
 271     UINT32                  Pm1bEventBlock;     /* 32-bit port address of Power Mgt 1b Event Reg Blk */
 272     UINT32                  Pm1aControlBlock;   /* 32-bit port address of Power Mgt 1a Control Reg Blk */
 273     UINT32                  Pm1bControlBlock;   /* 32-bit port address of Power Mgt 1b Control Reg Blk */
 274     UINT32                  Pm2ControlBlock;    /* 32-bit port address of Power Mgt 2 Control Reg Blk */
 275     UINT32                  PmTimerBlock;       /* 32-bit port address of Power Mgt Timer Ctrl Reg Blk */
 276     UINT32                  Gpe0Block;          /* 32-bit port address of General Purpose Event 0 Reg Blk */
 277     UINT32                  Gpe1Block;          /* 32-bit port address of General Purpose Event 1 Reg Blk */
 278     UINT8                   Pm1EventLength;     /* Byte Length of ports at Pm1xEventBlock */
 279     UINT8                   Pm1ControlLength;   /* Byte Length of ports at Pm1xControlBlock */
 280     UINT8                   Pm2ControlLength;   /* Byte Length of ports at Pm2ControlBlock */
 281     UINT8                   PmTimerLength;      /* Byte Length of ports at PmTimerBlock */
 282     UINT8                   Gpe0BlockLength;    /* Byte Length of ports at Gpe0Block */
 283     UINT8                   Gpe1BlockLength;    /* Byte Length of ports at Gpe1Block */
 284     UINT8                   Gpe1Base;           /* Offset in GPE number space where GPE1 events start */
 285     UINT8                   CstControl;         /* Support for the _CST object and C-States change notification */
 286     UINT16                  C2Latency;          /* Worst case HW latency to enter/exit C2 state */
 287     UINT16                  C3Latency;          /* Worst case HW latency to enter/exit C3 state */
 288     UINT16                  FlushSize;          /* Processor memory cache line width, in bytes */
 289     UINT16                  FlushStride;        /* Number of flush strides that need to be read */
 290     UINT8                   DutyOffset;         /* Processor duty cycle index in processor P_CNT reg */
 291     UINT8                   DutyWidth;          /* Processor duty cycle value bit width in P_CNT register */
 292     UINT8                   DayAlarm;           /* Index to day-of-month alarm in RTC CMOS RAM */
 293     UINT8                   MonthAlarm;         /* Index to month-of-year alarm in RTC CMOS RAM */
 294     UINT8                   Century;            /* Index to century in RTC CMOS RAM */
 295     UINT16                  BootFlags;          /* IA-PC Boot Architecture Flags (see below for individual flags) */
 296     UINT8                   Reserved;           /* Reserved, must be zero */
 297     UINT32                  Flags;              /* Miscellaneous flag bits (see below for individual flags) */
 298     ACPI_GENERIC_ADDRESS    ResetRegister;      /* 64-bit address of the Reset register */
 299     UINT8                   ResetValue;         /* Value to write to the ResetRegister port to reset the system */
 300     UINT16                  ArmBootFlags;       /* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */
 301     UINT8                   MinorRevision;      /* FADT Minor Revision (ACPI 5.1) */
 302     UINT64                  XFacs;              /* 64-bit physical address of FACS */
 303     UINT64                  XDsdt;              /* 64-bit physical address of DSDT */
 304     ACPI_GENERIC_ADDRESS    XPm1aEventBlock;    /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
 305     ACPI_GENERIC_ADDRESS    XPm1bEventBlock;    /* 64-bit Extended Power Mgt 1b Event Reg Blk address */
 306     ACPI_GENERIC_ADDRESS    XPm1aControlBlock;  /* 64-bit Extended Power Mgt 1a Control Reg Blk address */
 307     ACPI_GENERIC_ADDRESS    XPm1bControlBlock;  /* 64-bit Extended Power Mgt 1b Control Reg Blk address */
 308     ACPI_GENERIC_ADDRESS    XPm2ControlBlock;   /* 64-bit Extended Power Mgt 2 Control Reg Blk address */
 309     ACPI_GENERIC_ADDRESS    XPmTimerBlock;      /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
 310     ACPI_GENERIC_ADDRESS    XGpe0Block;         /* 64-bit Extended General Purpose Event 0 Reg Blk address */
 311     ACPI_GENERIC_ADDRESS    XGpe1Block;         /* 64-bit Extended General Purpose Event 1 Reg Blk address */
 312     ACPI_GENERIC_ADDRESS    SleepControl;       /* 64-bit Sleep Control register (ACPI 5.0) */
 313     ACPI_GENERIC_ADDRESS    SleepStatus;        /* 64-bit Sleep Status register (ACPI 5.0) */
 314     UINT64                  HypervisorId;       /* Hypervisor Vendor ID (ACPI 6.0) */
 315
 316 } ACPI_TABLE_FADT;
 317
 318
 319 /* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */
 320
 321 #define ACPI_FADT_LEGACY_DEVICES    (1)         /* 00: [V2] System has LPC or ISA bus devices */
 322 #define ACPI_FADT_8042              (1<<1)      /* 01: [V3] System has an 8042 controller on port 60/64 */
 323 #define ACPI_FADT_NO_VGA            (1<<2)      /* 02: [V4] It is not safe to probe for VGA hardware */
 324 #define ACPI_FADT_NO_MSI            (1<<3)      /* 03: [V4] Message Signaled Interrupts (MSI) must not be enabled */
 325 #define ACPI_FADT_NO_ASPM           (1<<4)      /* 04: [V4] PCIe ASPM control must not be enabled */
 326 #define ACPI_FADT_NO_CMOS_RTC       (1<<5)      /* 05: [V5] No CMOS real-time clock present */
 327
 328 /* Masks for FADT ARM Boot Architecture Flags (arm_boot_flags) ACPI 5.1 */
 329
 330 #define ACPI_FADT_PSCI_COMPLIANT    (1)         /* 00: [V5+] PSCI 0.2+ is implemented */
 331 #define ACPI_FADT_PSCI_USE_HVC      (1<<1)      /* 01: [V5+] HVC must be used instead of SMC as the PSCI conduit */
 332
 333 /* Masks for FADT flags */
 334
 335 #define ACPI_FADT_WBINVD            (1)         /* 00: [V1] The WBINVD instruction works properly */
 336 #define ACPI_FADT_WBINVD_FLUSH      (1<<1)      /* 01: [V1] WBINVD flushes but does not invalidate caches */
 337 #define ACPI_FADT_C1_SUPPORTED      (1<<2)      /* 02: [V1] All processors support C1 state */
 338 #define ACPI_FADT_C2_MP_SUPPORTED   (1<<3)      /* 03: [V1] C2 state works on MP system */
 339 #define ACPI_FADT_POWER_BUTTON      (1<<4)      /* 04: [V1] Power button is handled as a control method device */
 340 #define ACPI_FADT_SLEEP_BUTTON      (1<<5)      /* 05: [V1] Sleep button is handled as a control method device */
 341 #define ACPI_FADT_FIXED_RTC         (1<<6)      /* 06: [V1] RTC wakeup status is not in fixed register space */
 342 #define ACPI_FADT_S4_RTC_WAKE       (1<<7)      /* 07: [V1] RTC alarm can wake system from S4 */
 343 #define ACPI_FADT_32BIT_TIMER       (1<<8)      /* 08: [V1] ACPI timer width is 32-bit (0=24-bit) */
 344 #define ACPI_FADT_DOCKING_SUPPORTED (1<<9)      /* 09: [V1] Docking supported */
 345 #define ACPI_FADT_RESET_REGISTER    (1<<10)     /* 10: [V2] System reset via the FADT RESET_REG supported */
 346 #define ACPI_FADT_SEALED_CASE       (1<<11)     /* 11: [V3] No internal expansion capabilities and case is sealed */
 347 #define ACPI_FADT_HEADLESS          (1<<12)     /* 12: [V3] No local video capabilities or local input devices */
 348 #define ACPI_FADT_SLEEP_TYPE        (1<<13)     /* 13: [V3] Must execute native instruction after writing  SLP_TYPx register */
 349 #define ACPI_FADT_PCI_EXPRESS_WAKE  (1<<14)     /* 14: [V4] System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
 350 #define ACPI_FADT_PLATFORM_CLOCK    (1<<15)     /* 15: [V4] OSPM should use platform-provided timer (ACPI 3.0) */
 351 #define ACPI_FADT_S4_RTC_VALID      (1<<16)     /* 16: [V4] Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
 352 #define ACPI_FADT_REMOTE_POWER_ON   (1<<17)     /* 17: [V4] System is compatible with remote power on (ACPI 3.0) */
 353 #define ACPI_FADT_APIC_CLUSTER      (1<<18)     /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */
 354 #define ACPI_FADT_APIC_PHYSICAL     (1<<19)     /* 19: [V4] All local xAPICs must use physical dest mode (ACPI 3.0) */
 355 #define ACPI_FADT_HW_REDUCED        (1<<20)     /* 20: [V5] ACPI hardware is not implemented (ACPI 5.0) */
 356 #define ACPI_FADT_LOW_POWER_S0      (1<<21)     /* 21: [V5] S0 power savings are equal or better than S3 (ACPI 5.0) */
 357
 358
 359 /* Values for PreferredProfile (Preferred Power Management Profiles) */
 360
 361 enum AcpiPreferredPmProfiles
 362 {
 363     PM_UNSPECIFIED          = 0,
 364     PM_DESKTOP              = 1,
 365     PM_MOBILE               = 2,
 366     PM_WORKSTATION          = 3,
 367     PM_ENTERPRISE_SERVER    = 4,
 368     PM_SOHO_SERVER          = 5,
 369     PM_APPLIANCE_PC         = 6,
 370     PM_PERFORMANCE_SERVER   = 7,
 371     PM_TABLET               = 8
 372 };
 373
 374 /* Values for SleepStatus and SleepControl registers (V5+ FADT) */
 375
 376 #define ACPI_X_WAKE_STATUS          0x80
 377 #define ACPI_X_SLEEP_TYPE_MASK      0x1C
 378 #define ACPI_X_SLEEP_TYPE_POSITION  0x02
 379 #define ACPI_X_SLEEP_ENABLE         0x20
 380
 381
 382 /* Reset to default packing */
 383
 384 #pragma pack()
 385
 386
 387 /*
 388  * Internal table-related structures
 389  */
 390 typedef union acpi_name_union
 391 {
 392     UINT32                          Integer;
 393     char                            Ascii[4];
 394
 395 } ACPI_NAME_UNION;
 396
 397
 398 /* Internal ACPI Table Descriptor. One per ACPI table. */
 399
 400 typedef struct acpi_table_desc
 401 {
 402     ACPI_PHYSICAL_ADDRESS           Address;
 403     ACPI_TABLE_HEADER               *Pointer;
 404     UINT32                          Length;     /* Length fixed at 32 bits (fixed in table header) */
 405     ACPI_NAME_UNION                 Signature;
 406     ACPI_OWNER_ID                   OwnerId;
 407     UINT8                           Flags;
 408
 409 } ACPI_TABLE_DESC;
 410
 411 /* Masks for Flags field above */
 412
 413 #define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL  (0) /* Virtual address, external maintained */
 414 #define ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL (1) /* Physical address, internally mapped */
 415 #define ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL  (2) /* Virtual address, internallly allocated */
 416 #define ACPI_TABLE_ORIGIN_MASK              (3)
 417 #define ACPI_TABLE_IS_LOADED                (8)
 418
 419
 420 /*
 421  * Get the remaining ACPI tables
 422  */
 423 #include "actbl1.h"
 424 #include "actbl2.h"
 425 #include "actbl3.h"
 426
 427 /* Macros used to generate offsets to specific table fields */
 428
 429 #define ACPI_FADT_OFFSET(f)             (UINT16) ACPI_OFFSET (ACPI_TABLE_FADT, f)
 430
 431 /*
 432  * Sizes of the various flavors of FADT. We need to look closely
 433  * at the FADT length because the version number essentially tells
 434  * us nothing because of many BIOS bugs where the version does not
 435  * match the expected length. In other words, the length of the
 436  * FADT is the bottom line as to what the version really is.
 437  *
 438  * For reference, the values below are as follows:
 439  *     FADT V1 size: 0x074
 440  *     FADT V2 size: 0x084
 441  *     FADT V3 size: 0x0F4
 442  *     FADT V4 size: 0x0F4
 443  *     FADT V5 size: 0x10C
 444  *     FADT V6 size: 0x114
 445  */
 446 #define ACPI_FADT_V1_SIZE       (UINT32) (ACPI_FADT_OFFSET (Flags) + 4)
 447 #define ACPI_FADT_V2_SIZE       (UINT32) (ACPI_FADT_OFFSET (MinorRevision) + 1)
 448 #define ACPI_FADT_V3_SIZE       (UINT32) (ACPI_FADT_OFFSET (SleepControl))
 449 #define ACPI_FADT_V5_SIZE       (UINT32) (ACPI_FADT_OFFSET (HypervisorId))
 450 #define ACPI_FADT_V6_SIZE       (UINT32) (sizeof (ACPI_TABLE_FADT))
 451
 452 #endif /* __ACTBL_H__ */