include/acpi/actbl1.h

   1 /******************************************************************************
   2  *
   3  * Name: actbl1.h - Additional ACPI table definitions
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2008, 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 __ACTBL1_H__
  45 #define __ACTBL1_H__
  46
  47 /*******************************************************************************
  48  *
  49  * Additional ACPI Tables
  50  *
  51  * These tables are not consumed directly by the ACPICA subsystem, but are
  52  * included here to support device drivers and the AML disassembler.
  53  *
  54  ******************************************************************************/
  55
  56 /*
  57  * Values for description table header signatures. Useful because they make
  58  * it more difficult to inadvertently type in the wrong signature.
  59  */
  60 #define ACPI_SIG_ASF            "ASF!"  /* Alert Standard Format table */
  61 #define ACPI_SIG_BERT           "BERT"  /* Boot Error Record Table */
  62 #define ACPI_SIG_BOOT           "BOOT"  /* Simple Boot Flag Table */
  63 #define ACPI_SIG_CPEP           "CPEP"  /* Corrected Platform Error Polling table */
  64 #define ACPI_SIG_DBGP           "DBGP"  /* Debug Port table */
  65 #define ACPI_SIG_DMAR           "DMAR"  /* DMA Remapping table */
  66 #define ACPI_SIG_ECDT           "ECDT"  /* Embedded Controller Boot Resources Table */
  67 #define ACPI_SIG_EINJ           "EINJ"  /* Error Injection table */
  68 #define ACPI_SIG_ERST           "ERST"  /* Error Record Serialization Table */
  69 #define ACPI_SIG_HEST           "HEST"  /* Hardware Error Source Table */
  70 #define ACPI_SIG_HPET           "HPET"  /* High Precision Event Timer table */
  71 #define ACPI_SIG_IBFT           "IBFT"  /* i_sCSI Boot Firmware Table */
  72 #define ACPI_SIG_MADT           "APIC"  /* Multiple APIC Description Table */
  73 #define ACPI_SIG_MCFG           "MCFG"  /* PCI Memory Mapped Configuration table */
  74 #define ACPI_SIG_SBST           "SBST"  /* Smart Battery Specification Table */
  75 #define ACPI_SIG_SLIC           "SLIC"  /* Software Licensing Description Table */
  76 #define ACPI_SIG_SLIT           "SLIT"  /* System Locality Distance Information Table */
  77 #define ACPI_SIG_SPCR           "SPCR"  /* Serial Port Console Redirection table */
  78 #define ACPI_SIG_SPMI           "SPMI"  /* Server Platform Management Interface table */
  79 #define ACPI_SIG_SRAT           "SRAT"  /* System Resource Affinity Table */
  80 #define ACPI_SIG_TCPA           "TCPA"  /* Trusted Computing Platform Alliance table */
  81 #define ACPI_SIG_UEFI           "UEFI"  /* Uefi Boot Optimization Table */
  82 #define ACPI_SIG_WDAT           "WDAT"  /* Watchdog Action Table */
  83 #define ACPI_SIG_WDRT           "WDRT"  /* Watchdog Resource Table */
  84
  85 /*
  86  * All tables must be byte-packed to match the ACPI specification, since
  87  * the tables are provided by the system BIOS.
  88  */
  89 #pragma pack(1)
  90
  91 /*
  92  * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
  93  * This is the only type that is even remotely portable. Anything else is not
  94  * portable, so do not use any other bitfield types.
  95  */
  96
  97 /* Common Subtable header (used in MADT, SRAT, etc.) */
  98
  99 struct acpi_subtable_header {
 100         u8 type;
 101         u8 length;
 102 };
 103
 104 /* Common Subtable header for WHEA tables (EINJ, ERST, WDAT) */
 105
 106 struct acpi_whea_header {
 107         u8 action;
 108         u8 instruction;
 109         u8 flags;
 110         u8 reserved;
 111         struct acpi_generic_address register_region;
 112         u64 value;              /* Value used with Read/Write register */
 113         u64 mask;               /* Bitmask required for this register instruction */
 114 };
 115
 116 /*******************************************************************************
 117  *
 118  * ASF - Alert Standard Format table (Signature "ASF!")
 119  *
 120  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
 121  *
 122  ******************************************************************************/
 123
 124 struct acpi_table_asf {
 125         struct acpi_table_header header;        /* Common ACPI table header */
 126 };
 127
 128 /* ASF subtable header */
 129
 130 struct acpi_asf_header {
 131         u8 type;
 132         u8 reserved;
 133         u16 length;
 134 };
 135
 136 /* Values for Type field above */
 137
 138 enum acpi_asf_type {
 139         ACPI_ASF_TYPE_INFO = 0,
 140         ACPI_ASF_TYPE_ALERT = 1,
 141         ACPI_ASF_TYPE_CONTROL = 2,
 142         ACPI_ASF_TYPE_BOOT = 3,
 143         ACPI_ASF_TYPE_ADDRESS = 4,
 144         ACPI_ASF_TYPE_RESERVED = 5
 145 };
 146
 147 /*
 148  * ASF subtables
 149  */
 150
 151 /* 0: ASF Information */
 152
 153 struct acpi_asf_info {
 154         struct acpi_asf_header header;
 155         u8 min_reset_value;
 156         u8 min_poll_interval;
 157         u16 system_id;
 158         u32 mfg_id;
 159         u8 flags;
 160         u8 reserved2[3];
 161 };
 162
 163 /* 1: ASF Alerts */
 164
 165 struct acpi_asf_alert {
 166         struct acpi_asf_header header;
 167         u8 assert_mask;
 168         u8 deassert_mask;
 169         u8 alerts;
 170         u8 data_length;
 171 };
 172
 173 struct acpi_asf_alert_data {
 174         u8 address;
 175         u8 command;
 176         u8 mask;
 177         u8 value;
 178         u8 sensor_type;
 179         u8 type;
 180         u8 offset;
 181         u8 source_type;
 182         u8 severity;
 183         u8 sensor_number;
 184         u8 entity;
 185         u8 instance;
 186 };
 187
 188 /* 2: ASF Remote Control */
 189
 190 struct acpi_asf_remote {
 191         struct acpi_asf_header header;
 192         u8 controls;
 193         u8 data_length;
 194         u16 reserved2;
 195 };
 196
 197 struct acpi_asf_control_data {
 198         u8 function;
 199         u8 address;
 200         u8 command;
 201         u8 value;
 202 };
 203
 204 /* 3: ASF RMCP Boot Options */
 205
 206 struct acpi_asf_rmcp {
 207         struct acpi_asf_header header;
 208         u8 capabilities[7];
 209         u8 completion_code;
 210         u32 enterprise_id;
 211         u8 command;
 212         u16 parameter;
 213         u16 boot_options;
 214         u16 oem_parameters;
 215 };
 216
 217 /* 4: ASF Address */
 218
 219 struct acpi_asf_address {
 220         struct acpi_asf_header header;
 221         u8 eprom_address;
 222         u8 devices;
 223 };
 224
 225 /*******************************************************************************
 226  *
 227  * BERT - Boot Error Record Table
 228  *
 229  ******************************************************************************/
 230
 231 struct acpi_table_bert {
 232         struct acpi_table_header header;        /* Common ACPI table header */
 233         u32 region_length;      /* Length of the boot error region */
 234         u64 address;            /* Physical addresss of the error region */
 235 };
 236
 237 /* Boot Error Region */
 238
 239 struct acpi_bert_region {
 240         u32 block_status;
 241         u32 raw_data_offset;
 242         u32 raw_data_length;
 243         u32 data_length;
 244         u32 error_severity;
 245 };
 246
 247 /* block_status Flags */
 248
 249 #define ACPI_BERT_UNCORRECTABLE             (1)
 250 #define ACPI_BERT_CORRECTABLE               (2)
 251 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (4)
 252 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (8)
 253
 254 /*******************************************************************************
 255  *
 256  * BOOT - Simple Boot Flag Table
 257  *
 258  ******************************************************************************/
 259
 260 struct acpi_table_boot {
 261         struct acpi_table_header header;        /* Common ACPI table header */
 262         u8 cmos_index;          /* Index in CMOS RAM for the boot register */
 263         u8 reserved[3];
 264 };
 265
 266 /*******************************************************************************
 267  *
 268  * CPEP - Corrected Platform Error Polling table
 269  *
 270  ******************************************************************************/
 271
 272 struct acpi_table_cpep {
 273         struct acpi_table_header header;        /* Common ACPI table header */
 274         u64 reserved;
 275 };
 276
 277 /* Subtable */
 278
 279 struct acpi_cpep_polling {
 280         u8 type;
 281         u8 length;
 282         u8 id;                  /* Processor ID */
 283         u8 eid;                 /* Processor EID */
 284         u32 interval;           /* Polling interval (msec) */
 285 };
 286
 287 /*******************************************************************************
 288  *
 289  * DBGP - Debug Port table
 290  *
 291  ******************************************************************************/
 292
 293 struct acpi_table_dbgp {
 294         struct acpi_table_header header;        /* Common ACPI table header */
 295         u8 type;                /* 0=full 16550, 1=subset of 16550 */
 296         u8 reserved[3];
 297         struct acpi_generic_address debug_port;
 298 };
 299
 300 /*******************************************************************************
 301  *
 302  * DMAR - DMA Remapping table
 303  *        From "Intel Virtualization Technology for Directed I/O", Sept. 2007
 304  *
 305  ******************************************************************************/
 306
 307 struct acpi_table_dmar {
 308         struct acpi_table_header header;        /* Common ACPI table header */
 309         u8 width;               /* Host Address Width */
 310         u8 flags;
 311         u8 reserved[10];
 312 };
 313
 314 /* Flags */
 315
 316 #define ACPI_DMAR_INTR_REMAP        (1)
 317
 318 /* DMAR subtable header */
 319
 320 struct acpi_dmar_header {
 321         u16 type;
 322         u16 length;
 323 };
 324
 325 /* Values for subtable type in struct acpi_dmar_header */
 326
 327 enum acpi_dmar_type {
 328         ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 329         ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
 330         ACPI_DMAR_TYPE_ATSR = 2,
 331         ACPI_DMAR_TYPE_RESERVED = 3     /* 3 and greater are reserved */
 332 };
 333
 334 struct acpi_dmar_device_scope {
 335         u8 entry_type;
 336         u8 length;
 337         u16 reserved;
 338         u8 enumeration_id;
 339         u8 bus;
 340 };
 341
 342 /* Values for entry_type in struct acpi_dmar_device_scope */
 343
 344 enum acpi_dmar_scope_type {
 345         ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
 346         ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
 347         ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
 348         ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
 349         ACPI_DMAR_SCOPE_TYPE_HPET = 4,
 350         ACPI_DMAR_SCOPE_TYPE_RESERVED = 5       /* 5 and greater are reserved */
 351 };
 352
 353 struct acpi_dmar_pci_path {
 354         u8 dev;
 355         u8 fn;
 356 };
 357
 358 /*
 359  * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
 360  */
 361
 362 /* 0: Hardware Unit Definition */
 363
 364 struct acpi_dmar_hardware_unit {
 365         struct acpi_dmar_header header;
 366         u8 flags;
 367         u8 reserved;
 368         u16 segment;
 369         u64 address;            /* Register Base Address */
 370 };
 371
 372 /* Flags */
 373
 374 #define ACPI_DMAR_INCLUDE_ALL       (1)
 375
 376 /* 1: Reserved Memory Defininition */
 377
 378 struct acpi_dmar_reserved_memory {
 379         struct acpi_dmar_header header;
 380         u16 reserved;
 381         u16 segment;
 382         u64 base_address;               /* 4_k aligned base address */
 383         u64 end_address;        /* 4_k aligned limit address */
 384 };
 385
 386 /* Flags */
 387
 388 #define ACPI_DMAR_ALLOW_ALL         (1)
 389
 390
 391 /* 2: Root Port ATS Capability Reporting Structure */
 392
 393 struct acpi_dmar_atsr {
 394        struct acpi_dmar_header header;
 395        u8 flags;
 396        u8 reserved;
 397        u16 segment;
 398 };
 399
 400 /* Flags */
 401
 402 #define ACPI_DMAR_ALL_PORTS         (1)
 403
 404 /*******************************************************************************
 405  *
 406  * ECDT - Embedded Controller Boot Resources Table
 407  *
 408  ******************************************************************************/
 409
 410 struct acpi_table_ecdt {
 411         struct acpi_table_header header;        /* Common ACPI table header */
 412         struct acpi_generic_address control;    /* Address of EC command/status register */
 413         struct acpi_generic_address data;       /* Address of EC data register */
 414         u32 uid;                /* Unique ID - must be same as the EC _UID method */
 415         u8 gpe;                 /* The GPE for the EC */
 416         u8 id[1];               /* Full namepath of the EC in the ACPI namespace */
 417 };
 418
 419 /*******************************************************************************
 420  *
 421  * EINJ - Error Injection Table
 422  *
 423  ******************************************************************************/
 424
 425 struct acpi_table_einj {
 426         struct acpi_table_header header;        /* Common ACPI table header */
 427         u32 header_length;
 428         u32 reserved;
 429         u32 entries;
 430 };
 431
 432 /* EINJ Injection Instruction Entries (actions) */
 433
 434 struct acpi_einj_entry {
 435         struct acpi_whea_header whea_header;    /* Common header for WHEA tables */
 436 };
 437
 438 /* Values for Action field above */
 439
 440 enum acpi_einj_actions {
 441         ACPI_EINJ_BEGIN_OPERATION = 0,
 442         ACPI_EINJ_GET_TRIGGER_TABLE = 1,
 443         ACPI_EINJ_SET_ERROR_TYPE = 2,
 444         ACPI_EINJ_GET_ERROR_TYPE = 3,
 445         ACPI_EINJ_END_OPERATION = 4,
 446         ACPI_EINJ_EXECUTE_OPERATION = 5,
 447         ACPI_EINJ_CHECK_BUSY_STATUS = 6,
 448         ACPI_EINJ_GET_COMMAND_STATUS = 7,
 449         ACPI_EINJ_ACTION_RESERVED = 8,  /* 8 and greater are reserved */
 450         ACPI_EINJ_TRIGGER_ERROR = 0xFF  /* Except for this value */
 451 };
 452
 453 /* Values for Instruction field above */
 454
 455 enum acpi_einj_instructions {
 456         ACPI_EINJ_READ_REGISTER = 0,
 457         ACPI_EINJ_READ_REGISTER_VALUE = 1,
 458         ACPI_EINJ_WRITE_REGISTER = 2,
 459         ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
 460         ACPI_EINJ_NOOP = 4,
 461         ACPI_EINJ_INSTRUCTION_RESERVED = 5      /* 5 and greater are reserved */
 462 };
 463
 464 /* EINJ Trigger Error Action Table */
 465
 466 struct acpi_einj_trigger {
 467         u32 header_size;
 468         u32 revision;
 469         u32 table_size;
 470         u32 entry_count;
 471 };
 472
 473 /*******************************************************************************
 474  *
 475  * ERST - Error Record Serialization Table
 476  *
 477  ******************************************************************************/
 478
 479 struct acpi_table_erst {
 480         struct acpi_table_header header;        /* Common ACPI table header */
 481         u32 header_length;
 482         u32 reserved;
 483         u32 entries;
 484 };
 485
 486 /* ERST Serialization Entries (actions) */
 487
 488 struct acpi_erst_entry {
 489         struct acpi_whea_header whea_header;    /* Common header for WHEA tables */
 490 };
 491
 492 /* Values for Action field above */
 493
 494 enum acpi_erst_actions {
 495         ACPI_ERST_BEGIN_WRITE_OPERATION = 0,
 496         ACPI_ERST_BEGIN_READ_OPERATION = 1,
 497         ACPI_ERST_BETGIN_CLEAR_OPERATION = 2,
 498         ACPI_ERST_END_OPERATION = 3,
 499         ACPI_ERST_SET_RECORD_OFFSET = 4,
 500         ACPI_ERST_EXECUTE_OPERATION = 5,
 501         ACPI_ERST_CHECK_BUSY_STATUS = 6,
 502         ACPI_ERST_GET_COMMAND_STATUS = 7,
 503         ACPI_ERST_GET_RECORD_IDENTIFIER = 8,
 504         ACPI_ERST_SET_RECORD_IDENTIFIER = 9,
 505         ACPI_ERST_GET_RECORD_COUNT = 10,
 506         ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
 507         ACPI_ERST_NOT_USED = 12,
 508         ACPI_ERST_GET_ERROR_RANGE = 13,
 509         ACPI_ERST_GET_ERROR_LENGTH = 14,
 510         ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
 511         ACPI_ERST_ACTION_RESERVED = 16  /* 16 and greater are reserved */
 512 };
 513
 514 /* Values for Instruction field above */
 515
 516 enum acpi_erst_instructions {
 517         ACPI_ERST_READ_REGISTER = 0,
 518         ACPI_ERST_READ_REGISTER_VALUE = 1,
 519         ACPI_ERST_WRITE_REGISTER = 2,
 520         ACPI_ERST_WRITE_REGISTER_VALUE = 3,
 521         ACPI_ERST_NOOP = 4,
 522         ACPI_ERST_LOAD_VAR1 = 5,
 523         ACPI_ERST_LOAD_VAR2 = 6,
 524         ACPI_ERST_STORE_VAR1 = 7,
 525         ACPI_ERST_ADD = 8,
 526         ACPI_ERST_SUBTRACT = 9,
 527         ACPI_ERST_ADD_VALUE = 10,
 528         ACPI_ERST_SUBTRACT_VALUE = 11,
 529         ACPI_ERST_STALL = 12,
 530         ACPI_ERST_STALL_WHILE_TRUE = 13,
 531         ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
 532         ACPI_ERST_GOTO = 15,
 533         ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
 534         ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
 535         ACPI_ERST_MOVE_DATA = 18,
 536         ACPI_ERST_INSTRUCTION_RESERVED = 19     /* 19 and greater are reserved */
 537 };
 538
 539 /*******************************************************************************
 540  *
 541  * HEST - Hardware Error Source Table
 542  *
 543  ******************************************************************************/
 544
 545 struct acpi_table_hest {
 546         struct acpi_table_header header;        /* Common ACPI table header */
 547         u32 error_source_count;
 548 };
 549
 550 /* HEST subtable header */
 551
 552 struct acpi_hest_header {
 553         u16 type;
 554 };
 555
 556 /* Values for Type field above for subtables */
 557
 558 enum acpi_hest_types {
 559         ACPI_HEST_TYPE_XPF_MACHINE_CHECK = 0,
 560         ACPI_HEST_TYPE_XPF_CORRECTED_MACHINE_CHECK = 1,
 561         ACPI_HEST_TYPE_XPF_UNUSED = 2,
 562         ACPI_HEST_TYPE_XPF_NON_MASKABLE_INTERRUPT = 3,
 563         ACPI_HEST_TYPE_IPF_CORRECTED_MACHINE_CHECK = 4,
 564         ACPI_HEST_TYPE_IPF_CORRECTED_PLATFORM_ERROR = 5,
 565         ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
 566         ACPI_HEST_TYPE_AER_ENDPOINT = 7,
 567         ACPI_HEST_TYPE_AER_BRIDGE = 8,
 568         ACPI_HEST_TYPE_GENERIC_HARDWARE_ERROR_SOURCE = 9,
 569         ACPI_HEST_TYPE_RESERVED = 10    /* 10 and greater are reserved */
 570 };
 571
 572 /*
 573  * HEST Sub-subtables
 574  */
 575
 576 /* XPF Machine Check Error Bank */
 577
 578 struct acpi_hest_xpf_error_bank {
 579         u8 bank_number;
 580         u8 clear_status_on_init;
 581         u8 status_format;
 582         u8 config_write_enable;
 583         u32 control_register;
 584         u64 control_init_data;
 585         u32 status_register;
 586         u32 address_register;
 587         u32 misc_register;
 588 };
 589
 590 /* Generic Error Status */
 591
 592 struct acpi_hest_generic_status {
 593         u32 block_status;
 594         u32 raw_data_offset;
 595         u32 raw_data_length;
 596         u32 data_length;
 597         u32 error_severity;
 598 };
 599
 600 /* Generic Error Data */
 601
 602 struct acpi_hest_generic_data {
 603         u8 section_type[16];
 604         u32 error_severity;
 605         u16 revision;
 606         u8 validation_bits;
 607         u8 flags;
 608         u32 error_data_length;
 609         u8 fru_id[16];
 610         u8 fru_text[20];
 611 };
 612
 613 /* Common HEST structure for PCI/AER types below (6,7,8) */
 614
 615 struct acpi_hest_aer_common {
 616         u16 source_id;
 617         u16 config_write_enable;
 618         u8 flags;
 619         u8 enabled;
 620         u32 records_to_pre_allocate;
 621         u32 max_sections_per_record;
 622         u32 bus;
 623         u16 device;
 624         u16 function;
 625         u16 device_control;
 626         u16 reserved;
 627         u32 uncorrectable_error_mask;
 628         u32 uncorrectable_error_severity;
 629         u32 correctable_error_mask;
 630         u32 advanced_error_cababilities;
 631 };
 632
 633 /* Hardware Error Notification */
 634
 635 struct acpi_hest_notify {
 636         u8 type;
 637         u8 length;
 638         u16 config_write_enable;
 639         u32 poll_interval;
 640         u32 vector;
 641         u32 polling_threshold_value;
 642         u32 polling_threshold_window;
 643         u32 error_threshold_value;
 644         u32 error_threshold_window;
 645 };
 646
 647 /* Values for Notify Type field above */
 648
 649 enum acpi_hest_notify_types {
 650         ACPI_HEST_NOTIFY_POLLED = 0,
 651         ACPI_HEST_NOTIFY_EXTERNAL = 1,
 652         ACPI_HEST_NOTIFY_LOCAL = 2,
 653         ACPI_HEST_NOTIFY_SCI = 3,
 654         ACPI_HEST_NOTIFY_NMI = 4,
 655         ACPI_HEST_NOTIFY_RESERVED = 5   /* 5 and greater are reserved */
 656 };
 657
 658 /*
 659  * HEST subtables
 660  *
 661  * From WHEA Design Document, 16 May 2007.
 662  * Note: There is no subtable type 2 in this version of the document,
 663  * and there are two different subtable type 3s.
 664  */
 665
 666  /* 0: XPF Machine Check Exception */
 667
 668 struct acpi_hest_xpf_machine_check {
 669         struct acpi_hest_header header;
 670         u16 source_id;
 671         u16 config_write_enable;
 672         u8 flags;
 673         u8 reserved1;
 674         u32 records_to_pre_allocate;
 675         u32 max_sections_per_record;
 676         u64 global_capability_data;
 677         u64 global_control_data;
 678         u8 num_hardware_banks;
 679         u8 reserved2[7];
 680 };
 681
 682 /* 1: XPF Corrected Machine Check */
 683
 684 struct acpi_table_hest_xpf_corrected {
 685         struct acpi_hest_header header;
 686         u16 source_id;
 687         u16 config_write_enable;
 688         u8 flags;
 689         u8 enabled;
 690         u32 records_to_pre_allocate;
 691         u32 max_sections_per_record;
 692         struct acpi_hest_notify notify;
 693         u8 num_hardware_banks;
 694         u8 reserved[3];
 695 };
 696
 697 /* 3: XPF Non-Maskable Interrupt */
 698
 699 struct acpi_hest_xpf_nmi {
 700         struct acpi_hest_header header;
 701         u16 source_id;
 702         u32 reserved;
 703         u32 records_to_pre_allocate;
 704         u32 max_sections_per_record;
 705         u32 max_raw_data_length;
 706 };
 707
 708 /* 4: IPF Corrected Machine Check */
 709
 710 struct acpi_hest_ipf_corrected {
 711         struct acpi_hest_header header;
 712         u8 enabled;
 713         u8 reserved;
 714 };
 715
 716 /* 5: IPF Corrected Platform Error */
 717
 718 struct acpi_hest_ipf_corrected_platform {
 719         struct acpi_hest_header header;
 720         u8 enabled;
 721         u8 reserved;
 722 };
 723
 724 /* 6: PCI Express Root Port AER */
 725
 726 struct acpi_hest_aer_root {
 727         struct acpi_hest_header header;
 728         struct acpi_hest_aer_common aer;
 729         u32 root_error_command;
 730 };
 731
 732 /* 7: PCI Express AER (AER Endpoint) */
 733
 734 struct acpi_hest_aer {
 735         struct acpi_hest_header header;
 736         struct acpi_hest_aer_common aer;
 737 };
 738
 739 /* 8: PCI Express/PCI-X Bridge AER */
 740
 741 struct acpi_hest_aer_bridge {
 742         struct acpi_hest_header header;
 743         struct acpi_hest_aer_common aer;
 744         u32 secondary_uncorrectable_error_mask;
 745         u32 secondary_uncorrectable_error_severity;
 746         u32 secondary_advanced_capabilities;
 747 };
 748
 749 /* 9: Generic Hardware Error Source */
 750
 751 struct acpi_hest_generic {
 752         struct acpi_hest_header header;
 753         u16 source_id;
 754         u16 related_source_id;
 755         u8 config_write_enable;
 756         u8 enabled;
 757         u32 records_to_pre_allocate;
 758         u32 max_sections_per_record;
 759         u32 max_raw_data_length;
 760         struct acpi_generic_address error_status_address;
 761         struct acpi_hest_notify notify;
 762         u32 error_status_block_length;
 763 };
 764
 765 /*******************************************************************************
 766  *
 767  * HPET - High Precision Event Timer table
 768  *
 769  ******************************************************************************/
 770
 771 struct acpi_table_hpet {
 772         struct acpi_table_header header;        /* Common ACPI table header */
 773         u32 id;                 /* Hardware ID of event timer block */
 774         struct acpi_generic_address address;    /* Address of event timer block */
 775         u8 sequence;            /* HPET sequence number */
 776         u16 minimum_tick;       /* Main counter min tick, periodic mode */
 777         u8 flags;
 778 };
 779
 780 /*! Flags */
 781
 782 #define ACPI_HPET_PAGE_PROTECT      (1) /* 00: No page protection */
 783 #define ACPI_HPET_PAGE_PROTECT_4    (1<<1)      /* 01: 4KB page protected */
 784 #define ACPI_HPET_PAGE_PROTECT_64   (1<<2)      /* 02: 64KB page protected */
 785
 786 /*! [End] no source code translation !*/
 787
 788 /*******************************************************************************
 789  *
 790  * IBFT - Boot Firmware Table
 791  *
 792  ******************************************************************************/
 793
 794 struct acpi_table_ibft {
 795         struct acpi_table_header header;        /* Common ACPI table header */
 796         u8 reserved[12];
 797 };
 798
 799 /* IBFT common subtable header */
 800
 801 struct acpi_ibft_header {
 802         u8 type;
 803         u8 version;
 804         u16 length;
 805         u8 index;
 806         u8 flags;
 807 };
 808
 809 /* Values for Type field above */
 810
 811 enum acpi_ibft_type {
 812         ACPI_IBFT_TYPE_NOT_USED = 0,
 813         ACPI_IBFT_TYPE_CONTROL = 1,
 814         ACPI_IBFT_TYPE_INITIATOR = 2,
 815         ACPI_IBFT_TYPE_NIC = 3,
 816         ACPI_IBFT_TYPE_TARGET = 4,
 817         ACPI_IBFT_TYPE_EXTENSIONS = 5,
 818         ACPI_IBFT_TYPE_RESERVED = 6     /* 6 and greater are reserved */
 819 };
 820
 821 /* IBFT subtables */
 822
 823 struct acpi_ibft_control {
 824         struct acpi_ibft_header header;
 825         u16 extensions;
 826         u16 initiator_offset;
 827         u16 nic0_offset;
 828         u16 target0_offset;
 829         u16 nic1_offset;
 830         u16 target1_offset;
 831 };
 832
 833 struct acpi_ibft_initiator {
 834         struct acpi_ibft_header header;
 835         u8 sns_server[16];
 836         u8 slp_server[16];
 837         u8 primary_server[16];
 838         u8 secondary_server[16];
 839         u16 name_length;
 840         u16 name_offset;
 841 };
 842
 843 struct acpi_ibft_nic {
 844         struct acpi_ibft_header header;
 845         u8 ip_address[16];
 846         u8 subnet_mask_prefix;
 847         u8 origin;
 848         u8 gateway[16];
 849         u8 primary_dns[16];
 850         u8 secondary_dns[16];
 851         u8 dhcp[16];
 852         u16 vlan;
 853         u8 mac_address[6];
 854         u16 pci_address;
 855         u16 name_length;
 856         u16 name_offset;
 857 };
 858
 859 struct acpi_ibft_target {
 860         struct acpi_ibft_header header;
 861         u8 target_ip_address[16];
 862         u16 target_ip_socket;
 863         u8 target_boot_lun[8];
 864         u8 chap_type;
 865         u8 nic_association;
 866         u16 target_name_length;
 867         u16 target_name_offset;
 868         u16 chap_name_length;
 869         u16 chap_name_offset;
 870         u16 chap_secret_length;
 871         u16 chap_secret_offset;
 872         u16 reverse_chap_name_length;
 873         u16 reverse_chap_name_offset;
 874         u16 reverse_chap_secret_length;
 875         u16 reverse_chap_secret_offset;
 876 };
 877
 878 /*******************************************************************************
 879  *
 880  * MADT - Multiple APIC Description Table
 881  *
 882  ******************************************************************************/
 883
 884 struct acpi_table_madt {
 885         struct acpi_table_header header;        /* Common ACPI table header */
 886         u32 address;            /* Physical address of local APIC */
 887         u32 flags;
 888 };
 889
 890 /* Flags */
 891
 892 #define ACPI_MADT_PCAT_COMPAT       (1) /* 00:    System also has dual 8259s */
 893
 894 /* Values for PCATCompat flag */
 895
 896 #define ACPI_MADT_DUAL_PIC          0
 897 #define ACPI_MADT_MULTIPLE_APIC     1
 898
 899 /* Values for subtable type in struct acpi_subtable_header */
 900
 901 enum acpi_madt_type {
 902         ACPI_MADT_TYPE_LOCAL_APIC = 0,
 903         ACPI_MADT_TYPE_IO_APIC = 1,
 904         ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
 905         ACPI_MADT_TYPE_NMI_SOURCE = 3,
 906         ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
 907         ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
 908         ACPI_MADT_TYPE_IO_SAPIC = 6,
 909         ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
 910         ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
 911         ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
 912         ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
 913         ACPI_MADT_TYPE_RESERVED = 11    /* 11 and greater are reserved */
 914 };
 915
 916 /*
 917  * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
 918  */
 919
 920 /* 0: Processor Local APIC */
 921
 922 struct acpi_madt_local_apic {
 923         struct acpi_subtable_header header;
 924         u8 processor_id;        /* ACPI processor id */
 925         u8 id;                  /* Processor's local APIC id */
 926         u32 lapic_flags;
 927 };
 928
 929 /* 1: IO APIC */
 930
 931 struct acpi_madt_io_apic {
 932         struct acpi_subtable_header header;
 933         u8 id;                  /* I/O APIC ID */
 934         u8 reserved;            /* Reserved - must be zero */
 935         u32 address;            /* APIC physical address */
 936         u32 global_irq_base;    /* Global system interrupt where INTI lines start */
 937 };
 938
 939 /* 2: Interrupt Override */
 940
 941 struct acpi_madt_interrupt_override {
 942         struct acpi_subtable_header header;
 943         u8 bus;                 /* 0 - ISA */
 944         u8 source_irq;          /* Interrupt source (IRQ) */
 945         u32 global_irq;         /* Global system interrupt */
 946         u16 inti_flags;
 947 };
 948
 949 /* 3: NMI Source */
 950
 951 struct acpi_madt_nmi_source {
 952         struct acpi_subtable_header header;
 953         u16 inti_flags;
 954         u32 global_irq;         /* Global system interrupt */
 955 };
 956
 957 /* 4: Local APIC NMI */
 958
 959 struct acpi_madt_local_apic_nmi {
 960         struct acpi_subtable_header header;
 961         u8 processor_id;        /* ACPI processor id */
 962         u16 inti_flags;
 963         u8 lint;                /* LINTn to which NMI is connected */
 964 };
 965
 966 /* 5: Address Override */
 967
 968 struct acpi_madt_local_apic_override {
 969         struct acpi_subtable_header header;
 970         u16 reserved;           /* Reserved, must be zero */
 971         u64 address;            /* APIC physical address */
 972 };
 973
 974 /* 6: I/O Sapic */
 975
 976 struct acpi_madt_io_sapic {
 977         struct acpi_subtable_header header;
 978         u8 id;                  /* I/O SAPIC ID */
 979         u8 reserved;            /* Reserved, must be zero */
 980         u32 global_irq_base;    /* Global interrupt for SAPIC start */
 981         u64 address;            /* SAPIC physical address */
 982 };
 983
 984 /* 7: Local Sapic */
 985
 986 struct acpi_madt_local_sapic {
 987         struct acpi_subtable_header header;
 988         u8 processor_id;        /* ACPI processor id */
 989         u8 id;                  /* SAPIC ID */
 990         u8 eid;                 /* SAPIC EID */
 991         u8 reserved[3];         /* Reserved, must be zero */
 992         u32 lapic_flags;
 993         u32 uid;                /* Numeric UID - ACPI 3.0 */
 994         char uid_string[1];     /* String UID  - ACPI 3.0 */
 995 };
 996
 997 /* 8: Platform Interrupt Source */
 998
 999 struct acpi_madt_interrupt_source {
1000         struct acpi_subtable_header header;
1001         u16 inti_flags;
1002         u8 type;                /* 1=PMI, 2=INIT, 3=corrected */
1003         u8 id;                  /* Processor ID */
1004         u8 eid;                 /* Processor EID */
1005         u8 io_sapic_vector;     /* Vector value for PMI interrupts */
1006         u32 global_irq;         /* Global system interrupt */
1007         u32 flags;              /* Interrupt Source Flags */
1008 };
1009
1010 /* Flags field above */
1011
1012 #define ACPI_MADT_CPEI_OVERRIDE     (1)
1013
1014 /* 9: Processor Local X2_APIC (07/2008) */
1015
1016 struct acpi_madt_local_x2apic {
1017         struct acpi_subtable_header header;
1018         u16 reserved;           /* Reserved - must be zero */
1019         u32 local_apic_id;      /* Processor X2_APIC ID  */
1020         u32 lapic_flags;
1021         u32 uid;                /* Extended X2_APIC processor ID */
1022 };
1023
1024 /* 10: Local X2APIC NMI (07/2008) */
1025
1026 struct acpi_madt_local_x2apic_nmi {
1027         struct acpi_subtable_header header;
1028         u16 inti_flags;
1029         u32 uid;                /* Processor X2_APIC ID */
1030         u8 lint;                /* LINTn to which NMI is connected */
1031         u8 reserved[3];
1032 };
1033
1034 /*
1035  * Common flags fields for MADT subtables
1036  */
1037
1038 /* MADT Local APIC flags (lapic_flags) */
1039
1040 #define ACPI_MADT_ENABLED           (1) /* 00: Processor is usable if set */
1041
1042 /* MADT MPS INTI flags (inti_flags) */
1043
1044 #define ACPI_MADT_POLARITY_MASK     (3) /* 00-01: Polarity of APIC I/O input signals */
1045 #define ACPI_MADT_TRIGGER_MASK      (3<<2)      /* 02-03: Trigger mode of APIC input signals */
1046
1047 /* Values for MPS INTI flags */
1048
1049 #define ACPI_MADT_POLARITY_CONFORMS       0
1050 #define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
1051 #define ACPI_MADT_POLARITY_RESERVED       2
1052 #define ACPI_MADT_POLARITY_ACTIVE_LOW     3
1053
1054 #define ACPI_MADT_TRIGGER_CONFORMS        (0)
1055 #define ACPI_MADT_TRIGGER_EDGE            (1<<2)
1056 #define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
1057 #define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
1058
1059 /*******************************************************************************
1060  *
1061  * MCFG - PCI Memory Mapped Configuration table and sub-table
1062  *
1063  ******************************************************************************/
1064
1065 struct acpi_table_mcfg {
1066         struct acpi_table_header header;        /* Common ACPI table header */
1067         u8 reserved[8];
1068 };
1069
1070 /* Subtable */
1071
1072 struct acpi_mcfg_allocation {
1073         u64 address;            /* Base address, processor-relative */
1074         u16 pci_segment;        /* PCI segment group number */
1075         u8 start_bus_number;    /* Starting PCI Bus number */
1076         u8 end_bus_number;      /* Final PCI Bus number */
1077         u32 reserved;
1078 };
1079
1080 /*******************************************************************************
1081  *
1082  * SBST - Smart Battery Specification Table
1083  *
1084  ******************************************************************************/
1085
1086 struct acpi_table_sbst {
1087         struct acpi_table_header header;        /* Common ACPI table header */
1088         u32 warning_level;
1089         u32 low_level;
1090         u32 critical_level;
1091 };
1092
1093 /*******************************************************************************
1094  *
1095  * SLIT - System Locality Distance Information Table
1096  *
1097  ******************************************************************************/
1098
1099 struct acpi_table_slit {
1100         struct acpi_table_header header;        /* Common ACPI table header */
1101         u64 locality_count;
1102         u8 entry[1];            /* Real size = localities^2 */
1103 };
1104
1105 /*******************************************************************************
1106  *
1107  * SPCR - Serial Port Console Redirection table
1108  *
1109  ******************************************************************************/
1110
1111 struct acpi_table_spcr {
1112         struct acpi_table_header header;        /* Common ACPI table header */
1113         u8 interface_type;      /* 0=full 16550, 1=subset of 16550 */
1114         u8 reserved[3];
1115         struct acpi_generic_address serial_port;
1116         u8 interrupt_type;
1117         u8 pc_interrupt;
1118         u32 interrupt;
1119         u8 baud_rate;
1120         u8 parity;
1121         u8 stop_bits;
1122         u8 flow_control;
1123         u8 terminal_type;
1124         u8 reserved1;
1125         u16 pci_device_id;
1126         u16 pci_vendor_id;
1127         u8 pci_bus;
1128         u8 pci_device;
1129         u8 pci_function;
1130         u32 pci_flags;
1131         u8 pci_segment;
1132         u32 reserved2;
1133 };
1134
1135 /*******************************************************************************
1136  *
1137  * SPMI - Server Platform Management Interface table
1138  *
1139  ******************************************************************************/
1140
1141 struct acpi_table_spmi {
1142         struct acpi_table_header header;        /* Common ACPI table header */
1143         u8 reserved;
1144         u8 interface_type;
1145         u16 spec_revision;      /* Version of IPMI */
1146         u8 interrupt_type;
1147         u8 gpe_number;          /* GPE assigned */
1148         u8 reserved1;
1149         u8 pci_device_flag;
1150         u32 interrupt;
1151         struct acpi_generic_address ipmi_register;
1152         u8 pci_segment;
1153         u8 pci_bus;
1154         u8 pci_device;
1155         u8 pci_function;
1156 };
1157
1158 /*******************************************************************************
1159  *
1160  * SRAT - System Resource Affinity Table
1161  *
1162  ******************************************************************************/
1163
1164 struct acpi_table_srat {
1165         struct acpi_table_header header;        /* Common ACPI table header */
1166         u32 table_revision;     /* Must be value '1' */
1167         u64 reserved;           /* Reserved, must be zero */
1168 };
1169
1170 /* Values for subtable type in struct acpi_subtable_header */
1171
1172 enum acpi_srat_type {
1173         ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
1174         ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
1175         ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
1176         ACPI_SRAT_TYPE_RESERVED = 3     /* 3 and greater are reserved */
1177 };
1178
1179 /*
1180  * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header
1181  */
1182
1183 /* 0: Processor Local APIC/SAPIC Affinity */
1184
1185 struct acpi_srat_cpu_affinity {
1186         struct acpi_subtable_header header;
1187         u8 proximity_domain_lo;
1188         u8 apic_id;
1189         u32 flags;
1190         u8 local_sapic_eid;
1191         u8 proximity_domain_hi[3];
1192         u32 reserved;           /* Reserved, must be zero */
1193 };
1194
1195 /* 1: Memory Affinity */
1196
1197 struct acpi_srat_mem_affinity {
1198         struct acpi_subtable_header header;
1199         u32 proximity_domain;
1200         u16 reserved;           /* Reserved, must be zero */
1201         u64 base_address;
1202         u64 length;
1203        u32 reserved1;
1204         u32 flags;
1205        u64 reserved2;          /* Reserved, must be zero */
1206 };
1207
1208 /* Flags */
1209
1210 #define ACPI_SRAT_MEM_ENABLED       (1) /* 00: Use affinity structure */
1211 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1)      /* 01: Memory region is hot pluggable */
1212 #define ACPI_SRAT_MEM_NON_VOLATILE  (1<<2)      /* 02: Memory region is non-volatile */
1213
1214 /* 2: Processor Local X2_APIC Affinity (07/2008) */
1215
1216 struct acpi_srat_x2apic_cpu_affinity {
1217         struct acpi_subtable_header header;
1218         u16 reserved;           /* Reserved, must be zero */
1219         u32 proximity_domain;
1220         u32 apic_id;
1221         u32 flags;
1222 };
1223
1224 /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
1225
1226 #define ACPI_SRAT_CPU_ENABLED       (1) /* 00: Use affinity structure */
1227
1228 /*******************************************************************************
1229  *
1230  * TCPA - Trusted Computing Platform Alliance table
1231  *
1232  ******************************************************************************/
1233
1234 struct acpi_table_tcpa {
1235         struct acpi_table_header header;        /* Common ACPI table header */
1236         u16 reserved;
1237         u32 max_log_length;     /* Maximum length for the event log area */
1238         u64 log_address;        /* Address of the event log area */
1239 };
1240
1241 /*******************************************************************************
1242  *
1243  * UEFI - UEFI Boot optimization Table
1244  *
1245  ******************************************************************************/
1246
1247 struct acpi_table_uefi {
1248         struct acpi_table_header header;        /* Common ACPI table header */
1249         u8 identifier[16];      /* UUID identifier */
1250         u16 data_offset;        /* Offset of remaining data in table */
1251         u8 data;
1252 };
1253
1254 /*******************************************************************************
1255  *
1256  * WDAT - Watchdog Action Table
1257  *
1258  ******************************************************************************/
1259
1260 struct acpi_table_wdat {
1261         struct acpi_table_header header;        /* Common ACPI table header */
1262         u32 header_length;      /* Watchdog Header Length */
1263         u16 pci_segment;        /* PCI Segment number */
1264         u8 pci_bus;             /* PCI Bus number */
1265         u8 pci_device;          /* PCI Device number */
1266         u8 pci_function;        /* PCI Function number */
1267         u8 reserved[3];
1268         u32 timer_period;       /* Period of one timer count (msec) */
1269         u32 max_count;          /* Maximum counter value supported */
1270         u32 min_count;          /* Minimum counter value */
1271         u8 flags;
1272         u8 reserved2[3];
1273         u32 entries;            /* Number of watchdog entries that follow */
1274 };
1275
1276 /* WDAT Instruction Entries (actions) */
1277
1278 struct acpi_wdat_entry {
1279         struct acpi_whea_header whea_header;    /* Common header for WHEA tables */
1280 };
1281
1282 /* Values for Action field above */
1283
1284 enum acpi_wdat_actions {
1285         ACPI_WDAT_RESET = 1,
1286         ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1287         ACPI_WDAT_GET_COUNTDOWN = 5,
1288         ACPI_WDAT_SET_COUNTDOWN = 6,
1289         ACPI_WDAT_GET_RUNNING_STATE = 8,
1290         ACPI_WDAT_SET_RUNNING_STATE = 9,
1291         ACPI_WDAT_GET_STOPPED_STATE = 10,
1292         ACPI_WDAT_SET_STOPPED_STATE = 11,
1293         ACPI_WDAT_GET_REBOOT = 16,
1294         ACPI_WDAT_SET_REBOOT = 17,
1295         ACPI_WDAT_GET_SHUTDOWN = 18,
1296         ACPI_WDAT_SET_SHUTDOWN = 19,
1297         ACPI_WDAT_GET_STATUS = 32,
1298         ACPI_WDAT_SET_STATUS = 33,
1299         ACPI_WDAT_ACTION_RESERVED = 34  /* 34 and greater are reserved */
1300 };
1301
1302 /* Values for Instruction field above */
1303
1304 enum acpi_wdat_instructions {
1305         ACPI_WDAT_READ_VALUE = 0,
1306         ACPI_WDAT_READ_COUNTDOWN = 1,
1307         ACPI_WDAT_WRITE_VALUE = 2,
1308         ACPI_WDAT_WRITE_COUNTDOWN = 3,
1309         ACPI_WDAT_INSTRUCTION_RESERVED = 4,     /* 4 and greater are reserved */
1310         ACPI_WDAT_PRESERVE_REGISTER = 0x80      /* Except for this value */
1311 };
1312
1313 /*******************************************************************************
1314  *
1315  * WDRT - Watchdog Resource Table
1316  *
1317  ******************************************************************************/
1318
1319 struct acpi_table_wdrt {
1320         struct acpi_table_header header;        /* Common ACPI table header */
1321         u32 header_length;      /* Watchdog Header Length */
1322         u8 pci_segment;         /* PCI Segment number */
1323         u8 pci_bus;             /* PCI Bus number */
1324         u8 pci_device;          /* PCI Device number */
1325         u8 pci_function;        /* PCI Function number */
1326         u32 timer_period;       /* Period of one timer count (msec) */
1327         u32 max_count;          /* Maximum counter value supported */
1328         u32 min_count;          /* Minimum counter value */
1329         u8 flags;
1330         u8 reserved[3];
1331         u32 entries;            /* Number of watchdog entries that follow */
1332 };
1333
1334 /* Flags */
1335
1336 #define ACPI_WDRT_TIMER_ENABLED     (1) /* 00: Timer enabled */
1337
1338 /* Reset to default packing */
1339
1340 #pragma pack()
1341
1342 #endif                          /* __ACTBL1_H__ */