linux/include/acpi/actbl1.h
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   1/******************************************************************************
   2 *
   3 * Name: actbl1.h - Additional ACPI table definitions
   4 *
   5 *****************************************************************************/
   6
   7/*
   8 * Copyright (C) 2000 - 2012, 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 (1)
  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 * The tables in this file are fully defined within the ACPI specification.
  55 *
  56 ******************************************************************************/
  57
  58/*
  59 * Values for description table header signatures for tables defined in this
  60 * file. Useful because they make it more difficult to inadvertently type in
  61 * the wrong signature.
  62 */
  63#define ACPI_SIG_BERT           "BERT"  /* Boot Error Record Table */
  64#define ACPI_SIG_CPEP           "CPEP"  /* Corrected Platform Error Polling table */
  65#define ACPI_SIG_ECDT           "ECDT"  /* Embedded Controller Boot Resources Table */
  66#define ACPI_SIG_EINJ           "EINJ"  /* Error Injection table */
  67#define ACPI_SIG_ERST           "ERST"  /* Error Record Serialization Table */
  68#define ACPI_SIG_HEST           "HEST"  /* Hardware Error Source Table */
  69#define ACPI_SIG_MADT           "APIC"  /* Multiple APIC Description Table */
  70#define ACPI_SIG_MSCT           "MSCT"  /* Maximum System Characteristics Table */
  71#define ACPI_SIG_SBST           "SBST"  /* Smart Battery Specification Table */
  72#define ACPI_SIG_SLIT           "SLIT"  /* System Locality Distance Information Table */
  73#define ACPI_SIG_SRAT           "SRAT"  /* System Resource Affinity Table */
  74
  75/*
  76 * All tables must be byte-packed to match the ACPI specification, since
  77 * the tables are provided by the system BIOS.
  78 */
  79#pragma pack(1)
  80
  81/*
  82 * Note: C bitfields are not used for this reason:
  83 *
  84 * "Bitfields are great and easy to read, but unfortunately the C language
  85 * does not specify the layout of bitfields in memory, which means they are
  86 * essentially useless for dealing with packed data in on-disk formats or
  87 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
  88 * this decision was a design error in C. Ritchie could have picked an order
  89 * and stuck with it." Norman Ramsey.
  90 * See http://stackoverflow.com/a/1053662/41661
  91 */
  92
  93/*******************************************************************************
  94 *
  95 * Common subtable headers
  96 *
  97 ******************************************************************************/
  98
  99/* Generic subtable header (used in MADT, SRAT, etc.) */
 100
 101struct acpi_subtable_header {
 102        u8 type;
 103        u8 length;
 104};
 105
 106/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
 107
 108struct acpi_whea_header {
 109        u8 action;
 110        u8 instruction;
 111        u8 flags;
 112        u8 reserved;
 113        struct acpi_generic_address register_region;
 114        u64 value;              /* Value used with Read/Write register */
 115        u64 mask;               /* Bitmask required for this register instruction */
 116};
 117
 118/*******************************************************************************
 119 *
 120 * BERT - Boot Error Record Table (ACPI 4.0)
 121 *        Version 1
 122 *
 123 ******************************************************************************/
 124
 125struct acpi_table_bert {
 126        struct acpi_table_header header;        /* Common ACPI table header */
 127        u32 region_length;      /* Length of the boot error region */
 128        u64 address;            /* Physical address of the error region */
 129};
 130
 131/* Boot Error Region (not a subtable, pointed to by Address field above) */
 132
 133struct acpi_bert_region {
 134        u32 block_status;       /* Type of error information */
 135        u32 raw_data_offset;    /* Offset to raw error data */
 136        u32 raw_data_length;    /* Length of raw error data */
 137        u32 data_length;        /* Length of generic error data */
 138        u32 error_severity;     /* Severity code */
 139};
 140
 141/* Values for block_status flags above */
 142
 143#define ACPI_BERT_UNCORRECTABLE             (1)
 144#define ACPI_BERT_CORRECTABLE               (1<<1)
 145#define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
 146#define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
 147#define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4)   /* 8 bits, error count */
 148
 149/* Values for error_severity above */
 150
 151enum acpi_bert_error_severity {
 152        ACPI_BERT_ERROR_CORRECTABLE = 0,
 153        ACPI_BERT_ERROR_FATAL = 1,
 154        ACPI_BERT_ERROR_CORRECTED = 2,
 155        ACPI_BERT_ERROR_NONE = 3,
 156        ACPI_BERT_ERROR_RESERVED = 4    /* 4 and greater are reserved */
 157};
 158
 159/*
 160 * Note: The generic error data that follows the error_severity field above
 161 * uses the struct acpi_hest_generic_data defined under the HEST table below
 162 */
 163
 164/*******************************************************************************
 165 *
 166 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
 167 *        Version 1
 168 *
 169 ******************************************************************************/
 170
 171struct acpi_table_cpep {
 172        struct acpi_table_header header;        /* Common ACPI table header */
 173        u64 reserved;
 174};
 175
 176/* Subtable */
 177
 178struct acpi_cpep_polling {
 179        struct acpi_subtable_header header;
 180        u8 id;                  /* Processor ID */
 181        u8 eid;                 /* Processor EID */
 182        u32 interval;           /* Polling interval (msec) */
 183};
 184
 185/*******************************************************************************
 186 *
 187 * ECDT - Embedded Controller Boot Resources Table
 188 *        Version 1
 189 *
 190 ******************************************************************************/
 191
 192struct acpi_table_ecdt {
 193        struct acpi_table_header header;        /* Common ACPI table header */
 194        struct acpi_generic_address control;    /* Address of EC command/status register */
 195        struct acpi_generic_address data;       /* Address of EC data register */
 196        u32 uid;                /* Unique ID - must be same as the EC _UID method */
 197        u8 gpe;                 /* The GPE for the EC */
 198        u8 id[1];               /* Full namepath of the EC in the ACPI namespace */
 199};
 200
 201/*******************************************************************************
 202 *
 203 * EINJ - Error Injection Table (ACPI 4.0)
 204 *        Version 1
 205 *
 206 ******************************************************************************/
 207
 208struct acpi_table_einj {
 209        struct acpi_table_header header;        /* Common ACPI table header */
 210        u32 header_length;
 211        u8 flags;
 212        u8 reserved[3];
 213        u32 entries;
 214};
 215
 216/* EINJ Injection Instruction Entries (actions) */
 217
 218struct acpi_einj_entry {
 219        struct acpi_whea_header whea_header;    /* Common header for WHEA tables */
 220};
 221
 222/* Masks for Flags field above */
 223
 224#define ACPI_EINJ_PRESERVE          (1)
 225
 226/* Values for Action field above */
 227
 228enum acpi_einj_actions {
 229        ACPI_EINJ_BEGIN_OPERATION = 0,
 230        ACPI_EINJ_GET_TRIGGER_TABLE = 1,
 231        ACPI_EINJ_SET_ERROR_TYPE = 2,
 232        ACPI_EINJ_GET_ERROR_TYPE = 3,
 233        ACPI_EINJ_END_OPERATION = 4,
 234        ACPI_EINJ_EXECUTE_OPERATION = 5,
 235        ACPI_EINJ_CHECK_BUSY_STATUS = 6,
 236        ACPI_EINJ_GET_COMMAND_STATUS = 7,
 237        ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
 238        ACPI_EINJ_ACTION_RESERVED = 9,  /* 9 and greater are reserved */
 239        ACPI_EINJ_TRIGGER_ERROR = 0xFF  /* Except for this value */
 240};
 241
 242/* Values for Instruction field above */
 243
 244enum acpi_einj_instructions {
 245        ACPI_EINJ_READ_REGISTER = 0,
 246        ACPI_EINJ_READ_REGISTER_VALUE = 1,
 247        ACPI_EINJ_WRITE_REGISTER = 2,
 248        ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
 249        ACPI_EINJ_NOOP = 4,
 250        ACPI_EINJ_FLUSH_CACHELINE = 5,
 251        ACPI_EINJ_INSTRUCTION_RESERVED = 6      /* 6 and greater are reserved */
 252};
 253
 254struct acpi_einj_error_type_with_addr {
 255        u32 error_type;
 256        u32 vendor_struct_offset;
 257        u32 flags;
 258        u32 apic_id;
 259        u64 address;
 260        u64 range;
 261        u32 pcie_id;
 262};
 263
 264struct acpi_einj_vendor {
 265        u32 length;
 266        u32 pcie_id;
 267        u16 vendor_id;
 268        u16 device_id;
 269        u8 revision_id;
 270        u8 reserved[3];
 271};
 272
 273/* EINJ Trigger Error Action Table */
 274
 275struct acpi_einj_trigger {
 276        u32 header_size;
 277        u32 revision;
 278        u32 table_size;
 279        u32 entry_count;
 280};
 281
 282/* Command status return values */
 283
 284enum acpi_einj_command_status {
 285        ACPI_EINJ_SUCCESS = 0,
 286        ACPI_EINJ_FAILURE = 1,
 287        ACPI_EINJ_INVALID_ACCESS = 2,
 288        ACPI_EINJ_STATUS_RESERVED = 3   /* 3 and greater are reserved */
 289};
 290
 291/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
 292
 293#define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
 294#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
 295#define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
 296#define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
 297#define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
 298#define ACPI_EINJ_MEMORY_FATAL              (1<<5)
 299#define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
 300#define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
 301#define ACPI_EINJ_PCIX_FATAL                (1<<8)
 302#define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
 303#define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
 304#define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
 305#define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
 306
 307/*******************************************************************************
 308 *
 309 * ERST - Error Record Serialization Table (ACPI 4.0)
 310 *        Version 1
 311 *
 312 ******************************************************************************/
 313
 314struct acpi_table_erst {
 315        struct acpi_table_header header;        /* Common ACPI table header */
 316        u32 header_length;
 317        u32 reserved;
 318        u32 entries;
 319};
 320
 321/* ERST Serialization Entries (actions) */
 322
 323struct acpi_erst_entry {
 324        struct acpi_whea_header whea_header;    /* Common header for WHEA tables */
 325};
 326
 327/* Masks for Flags field above */
 328
 329#define ACPI_ERST_PRESERVE          (1)
 330
 331/* Values for Action field above */
 332
 333enum acpi_erst_actions {
 334        ACPI_ERST_BEGIN_WRITE = 0,
 335        ACPI_ERST_BEGIN_READ = 1,
 336        ACPI_ERST_BEGIN_CLEAR = 2,
 337        ACPI_ERST_END = 3,
 338        ACPI_ERST_SET_RECORD_OFFSET = 4,
 339        ACPI_ERST_EXECUTE_OPERATION = 5,
 340        ACPI_ERST_CHECK_BUSY_STATUS = 6,
 341        ACPI_ERST_GET_COMMAND_STATUS = 7,
 342        ACPI_ERST_GET_RECORD_ID = 8,
 343        ACPI_ERST_SET_RECORD_ID = 9,
 344        ACPI_ERST_GET_RECORD_COUNT = 10,
 345        ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
 346        ACPI_ERST_NOT_USED = 12,
 347        ACPI_ERST_GET_ERROR_RANGE = 13,
 348        ACPI_ERST_GET_ERROR_LENGTH = 14,
 349        ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
 350        ACPI_ERST_ACTION_RESERVED = 16  /* 16 and greater are reserved */
 351};
 352
 353/* Values for Instruction field above */
 354
 355enum acpi_erst_instructions {
 356        ACPI_ERST_READ_REGISTER = 0,
 357        ACPI_ERST_READ_REGISTER_VALUE = 1,
 358        ACPI_ERST_WRITE_REGISTER = 2,
 359        ACPI_ERST_WRITE_REGISTER_VALUE = 3,
 360        ACPI_ERST_NOOP = 4,
 361        ACPI_ERST_LOAD_VAR1 = 5,
 362        ACPI_ERST_LOAD_VAR2 = 6,
 363        ACPI_ERST_STORE_VAR1 = 7,
 364        ACPI_ERST_ADD = 8,
 365        ACPI_ERST_SUBTRACT = 9,
 366        ACPI_ERST_ADD_VALUE = 10,
 367        ACPI_ERST_SUBTRACT_VALUE = 11,
 368        ACPI_ERST_STALL = 12,
 369        ACPI_ERST_STALL_WHILE_TRUE = 13,
 370        ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
 371        ACPI_ERST_GOTO = 15,
 372        ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
 373        ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
 374        ACPI_ERST_MOVE_DATA = 18,
 375        ACPI_ERST_INSTRUCTION_RESERVED = 19     /* 19 and greater are reserved */
 376};
 377
 378/* Command status return values */
 379
 380enum acpi_erst_command_status {
 381        ACPI_ERST_SUCESS = 0,
 382        ACPI_ERST_NO_SPACE = 1,
 383        ACPI_ERST_NOT_AVAILABLE = 2,
 384        ACPI_ERST_FAILURE = 3,
 385        ACPI_ERST_RECORD_EMPTY = 4,
 386        ACPI_ERST_NOT_FOUND = 5,
 387        ACPI_ERST_STATUS_RESERVED = 6   /* 6 and greater are reserved */
 388};
 389
 390/* Error Record Serialization Information */
 391
 392struct acpi_erst_info {
 393        u16 signature;          /* Should be "ER" */
 394        u8 data[48];
 395};
 396
 397/*******************************************************************************
 398 *
 399 * HEST - Hardware Error Source Table (ACPI 4.0)
 400 *        Version 1
 401 *
 402 ******************************************************************************/
 403
 404struct acpi_table_hest {
 405        struct acpi_table_header header;        /* Common ACPI table header */
 406        u32 error_source_count;
 407};
 408
 409/* HEST subtable header */
 410
 411struct acpi_hest_header {
 412        u16 type;
 413        u16 source_id;
 414};
 415
 416/* Values for Type field above for subtables */
 417
 418enum acpi_hest_types {
 419        ACPI_HEST_TYPE_IA32_CHECK = 0,
 420        ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
 421        ACPI_HEST_TYPE_IA32_NMI = 2,
 422        ACPI_HEST_TYPE_NOT_USED3 = 3,
 423        ACPI_HEST_TYPE_NOT_USED4 = 4,
 424        ACPI_HEST_TYPE_NOT_USED5 = 5,
 425        ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
 426        ACPI_HEST_TYPE_AER_ENDPOINT = 7,
 427        ACPI_HEST_TYPE_AER_BRIDGE = 8,
 428        ACPI_HEST_TYPE_GENERIC_ERROR = 9,
 429        ACPI_HEST_TYPE_RESERVED = 10    /* 10 and greater are reserved */
 430};
 431
 432/*
 433 * HEST substructures contained in subtables
 434 */
 435
 436/*
 437 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
 438 * struct acpi_hest_ia_corrected structures.
 439 */
 440struct acpi_hest_ia_error_bank {
 441        u8 bank_number;
 442        u8 clear_status_on_init;
 443        u8 status_format;
 444        u8 reserved;
 445        u32 control_register;
 446        u64 control_data;
 447        u32 status_register;
 448        u32 address_register;
 449        u32 misc_register;
 450};
 451
 452/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
 453
 454struct acpi_hest_aer_common {
 455        u16 reserved1;
 456        u8 flags;
 457        u8 enabled;
 458        u32 records_to_preallocate;
 459        u32 max_sections_per_record;
 460        u32 bus;
 461        u16 device;
 462        u16 function;
 463        u16 device_control;
 464        u16 reserved2;
 465        u32 uncorrectable_mask;
 466        u32 uncorrectable_severity;
 467        u32 correctable_mask;
 468        u32 advanced_capabilities;
 469};
 470
 471/* Masks for HEST Flags fields */
 472
 473#define ACPI_HEST_FIRMWARE_FIRST        (1)
 474#define ACPI_HEST_GLOBAL                (1<<1)
 475
 476/* Hardware Error Notification */
 477
 478struct acpi_hest_notify {
 479        u8 type;
 480        u8 length;
 481        u16 config_write_enable;
 482        u32 poll_interval;
 483        u32 vector;
 484        u32 polling_threshold_value;
 485        u32 polling_threshold_window;
 486        u32 error_threshold_value;
 487        u32 error_threshold_window;
 488};
 489
 490/* Values for Notify Type field above */
 491
 492enum acpi_hest_notify_types {
 493        ACPI_HEST_NOTIFY_POLLED = 0,
 494        ACPI_HEST_NOTIFY_EXTERNAL = 1,
 495        ACPI_HEST_NOTIFY_LOCAL = 2,
 496        ACPI_HEST_NOTIFY_SCI = 3,
 497        ACPI_HEST_NOTIFY_NMI = 4,
 498        ACPI_HEST_NOTIFY_CMCI = 5,      /* ACPI 5.0 */
 499        ACPI_HEST_NOTIFY_MCE = 6,       /* ACPI 5.0 */
 500        ACPI_HEST_NOTIFY_RESERVED = 7   /* 7 and greater are reserved */
 501};
 502
 503/* Values for config_write_enable bitfield above */
 504
 505#define ACPI_HEST_TYPE                  (1)
 506#define ACPI_HEST_POLL_INTERVAL         (1<<1)
 507#define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
 508#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
 509#define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
 510#define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
 511
 512/*
 513 * HEST subtables
 514 */
 515
 516/* 0: IA32 Machine Check Exception */
 517
 518struct acpi_hest_ia_machine_check {
 519        struct acpi_hest_header header;
 520        u16 reserved1;
 521        u8 flags;
 522        u8 enabled;
 523        u32 records_to_preallocate;
 524        u32 max_sections_per_record;
 525        u64 global_capability_data;
 526        u64 global_control_data;
 527        u8 num_hardware_banks;
 528        u8 reserved3[7];
 529};
 530
 531/* 1: IA32 Corrected Machine Check */
 532
 533struct acpi_hest_ia_corrected {
 534        struct acpi_hest_header header;
 535        u16 reserved1;
 536        u8 flags;
 537        u8 enabled;
 538        u32 records_to_preallocate;
 539        u32 max_sections_per_record;
 540        struct acpi_hest_notify notify;
 541        u8 num_hardware_banks;
 542        u8 reserved2[3];
 543};
 544
 545/* 2: IA32 Non-Maskable Interrupt */
 546
 547struct acpi_hest_ia_nmi {
 548        struct acpi_hest_header header;
 549        u32 reserved;
 550        u32 records_to_preallocate;
 551        u32 max_sections_per_record;
 552        u32 max_raw_data_length;
 553};
 554
 555/* 3,4,5: Not used */
 556
 557/* 6: PCI Express Root Port AER */
 558
 559struct acpi_hest_aer_root {
 560        struct acpi_hest_header header;
 561        struct acpi_hest_aer_common aer;
 562        u32 root_error_command;
 563};
 564
 565/* 7: PCI Express AER (AER Endpoint) */
 566
 567struct acpi_hest_aer {
 568        struct acpi_hest_header header;
 569        struct acpi_hest_aer_common aer;
 570};
 571
 572/* 8: PCI Express/PCI-X Bridge AER */
 573
 574struct acpi_hest_aer_bridge {
 575        struct acpi_hest_header header;
 576        struct acpi_hest_aer_common aer;
 577        u32 uncorrectable_mask2;
 578        u32 uncorrectable_severity2;
 579        u32 advanced_capabilities2;
 580};
 581
 582/* 9: Generic Hardware Error Source */
 583
 584struct acpi_hest_generic {
 585        struct acpi_hest_header header;
 586        u16 related_source_id;
 587        u8 reserved;
 588        u8 enabled;
 589        u32 records_to_preallocate;
 590        u32 max_sections_per_record;
 591        u32 max_raw_data_length;
 592        struct acpi_generic_address error_status_address;
 593        struct acpi_hest_notify notify;
 594        u32 error_block_length;
 595};
 596
 597/* Generic Error Status block */
 598
 599struct acpi_hest_generic_status {
 600        u32 block_status;
 601        u32 raw_data_offset;
 602        u32 raw_data_length;
 603        u32 data_length;
 604        u32 error_severity;
 605};
 606
 607/* Values for block_status flags above */
 608
 609#define ACPI_HEST_UNCORRECTABLE             (1)
 610#define ACPI_HEST_CORRECTABLE               (1<<1)
 611#define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
 612#define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
 613#define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)   /* 8 bits, error count */
 614
 615/* Generic Error Data entry */
 616
 617struct acpi_hest_generic_data {
 618        u8 section_type[16];
 619        u32 error_severity;
 620        u16 revision;
 621        u8 validation_bits;
 622        u8 flags;
 623        u32 error_data_length;
 624        u8 fru_id[16];
 625        u8 fru_text[20];
 626};
 627
 628/*******************************************************************************
 629 *
 630 * MADT - Multiple APIC Description Table
 631 *        Version 3
 632 *
 633 ******************************************************************************/
 634
 635struct acpi_table_madt {
 636        struct acpi_table_header header;        /* Common ACPI table header */
 637        u32 address;            /* Physical address of local APIC */
 638        u32 flags;
 639};
 640
 641/* Masks for Flags field above */
 642
 643#define ACPI_MADT_PCAT_COMPAT       (1) /* 00: System also has dual 8259s */
 644
 645/* Values for PCATCompat flag */
 646
 647#define ACPI_MADT_DUAL_PIC          0
 648#define ACPI_MADT_MULTIPLE_APIC     1
 649
 650/* Values for MADT subtable type in struct acpi_subtable_header */
 651
 652enum acpi_madt_type {
 653        ACPI_MADT_TYPE_LOCAL_APIC = 0,
 654        ACPI_MADT_TYPE_IO_APIC = 1,
 655        ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
 656        ACPI_MADT_TYPE_NMI_SOURCE = 3,
 657        ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
 658        ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
 659        ACPI_MADT_TYPE_IO_SAPIC = 6,
 660        ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
 661        ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
 662        ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
 663        ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
 664        ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
 665        ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
 666        ACPI_MADT_TYPE_RESERVED = 13    /* 13 and greater are reserved */
 667};
 668
 669/*
 670 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
 671 */
 672
 673/* 0: Processor Local APIC */
 674
 675struct acpi_madt_local_apic {
 676        struct acpi_subtable_header header;
 677        u8 processor_id;        /* ACPI processor id */
 678        u8 id;                  /* Processor's local APIC id */
 679        u32 lapic_flags;
 680};
 681
 682/* 1: IO APIC */
 683
 684struct acpi_madt_io_apic {
 685        struct acpi_subtable_header header;
 686        u8 id;                  /* I/O APIC ID */
 687        u8 reserved;            /* reserved - must be zero */
 688        u32 address;            /* APIC physical address */
 689        u32 global_irq_base;    /* Global system interrupt where INTI lines start */
 690};
 691
 692/* 2: Interrupt Override */
 693
 694struct acpi_madt_interrupt_override {
 695        struct acpi_subtable_header header;
 696        u8 bus;                 /* 0 - ISA */
 697        u8 source_irq;          /* Interrupt source (IRQ) */
 698        u32 global_irq;         /* Global system interrupt */
 699        u16 inti_flags;
 700};
 701
 702/* 3: NMI Source */
 703
 704struct acpi_madt_nmi_source {
 705        struct acpi_subtable_header header;
 706        u16 inti_flags;
 707        u32 global_irq;         /* Global system interrupt */
 708};
 709
 710/* 4: Local APIC NMI */
 711
 712struct acpi_madt_local_apic_nmi {
 713        struct acpi_subtable_header header;
 714        u8 processor_id;        /* ACPI processor id */
 715        u16 inti_flags;
 716        u8 lint;                /* LINTn to which NMI is connected */
 717};
 718
 719/* 5: Address Override */
 720
 721struct acpi_madt_local_apic_override {
 722        struct acpi_subtable_header header;
 723        u16 reserved;           /* Reserved, must be zero */
 724        u64 address;            /* APIC physical address */
 725};
 726
 727/* 6: I/O Sapic */
 728
 729struct acpi_madt_io_sapic {
 730        struct acpi_subtable_header header;
 731        u8 id;                  /* I/O SAPIC ID */
 732        u8 reserved;            /* Reserved, must be zero */
 733        u32 global_irq_base;    /* Global interrupt for SAPIC start */
 734        u64 address;            /* SAPIC physical address */
 735};
 736
 737/* 7: Local Sapic */
 738
 739struct acpi_madt_local_sapic {
 740        struct acpi_subtable_header header;
 741        u8 processor_id;        /* ACPI processor id */
 742        u8 id;                  /* SAPIC ID */
 743        u8 eid;                 /* SAPIC EID */
 744        u8 reserved[3];         /* Reserved, must be zero */
 745        u32 lapic_flags;
 746        u32 uid;                /* Numeric UID - ACPI 3.0 */
 747        char uid_string[1];     /* String UID  - ACPI 3.0 */
 748};
 749
 750/* 8: Platform Interrupt Source */
 751
 752struct acpi_madt_interrupt_source {
 753        struct acpi_subtable_header header;
 754        u16 inti_flags;
 755        u8 type;                /* 1=PMI, 2=INIT, 3=corrected */
 756        u8 id;                  /* Processor ID */
 757        u8 eid;                 /* Processor EID */
 758        u8 io_sapic_vector;     /* Vector value for PMI interrupts */
 759        u32 global_irq;         /* Global system interrupt */
 760        u32 flags;              /* Interrupt Source Flags */
 761};
 762
 763/* Masks for Flags field above */
 764
 765#define ACPI_MADT_CPEI_OVERRIDE     (1)
 766
 767/* 9: Processor Local X2APIC (ACPI 4.0) */
 768
 769struct acpi_madt_local_x2apic {
 770        struct acpi_subtable_header header;
 771        u16 reserved;           /* Reserved - must be zero */
 772        u32 local_apic_id;      /* Processor x2APIC ID  */
 773        u32 lapic_flags;
 774        u32 uid;                /* ACPI processor UID */
 775};
 776
 777/* 10: Local X2APIC NMI (ACPI 4.0) */
 778
 779struct acpi_madt_local_x2apic_nmi {
 780        struct acpi_subtable_header header;
 781        u16 inti_flags;
 782        u32 uid;                /* ACPI processor UID */
 783        u8 lint;                /* LINTn to which NMI is connected */
 784        u8 reserved[3];
 785};
 786
 787/* 11: Generic Interrupt (ACPI 5.0) */
 788
 789struct acpi_madt_generic_interrupt {
 790        struct acpi_subtable_header header;
 791        u16 reserved;           /* Reserved - must be zero */
 792        u32 gic_id;
 793        u32 uid;
 794        u32 flags;
 795        u32 parking_version;
 796        u32 performance_interrupt;
 797        u64 parked_address;
 798        u64 base_address;
 799};
 800
 801/* 12: Generic Distributor (ACPI 5.0) */
 802
 803struct acpi_madt_generic_distributor {
 804        struct acpi_subtable_header header;
 805        u16 reserved;           /* reserved - must be zero */
 806        u32 gic_id;
 807        u64 base_address;
 808        u32 global_irq_base;
 809        u32 reserved2;          /* reserved - must be zero */
 810};
 811
 812/*
 813 * Common flags fields for MADT subtables
 814 */
 815
 816/* MADT Local APIC flags (lapic_flags) and GIC flags */
 817
 818#define ACPI_MADT_ENABLED           (1) /* 00: Processor is usable if set */
 819
 820/* MADT MPS INTI flags (inti_flags) */
 821
 822#define ACPI_MADT_POLARITY_MASK     (3) /* 00-01: Polarity of APIC I/O input signals */
 823#define ACPI_MADT_TRIGGER_MASK      (3<<2)      /* 02-03: Trigger mode of APIC input signals */
 824
 825/* Values for MPS INTI flags */
 826
 827#define ACPI_MADT_POLARITY_CONFORMS       0
 828#define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
 829#define ACPI_MADT_POLARITY_RESERVED       2
 830#define ACPI_MADT_POLARITY_ACTIVE_LOW     3
 831
 832#define ACPI_MADT_TRIGGER_CONFORMS        (0)
 833#define ACPI_MADT_TRIGGER_EDGE            (1<<2)
 834#define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
 835#define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
 836
 837/*******************************************************************************
 838 *
 839 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
 840 *        Version 1
 841 *
 842 ******************************************************************************/
 843
 844struct acpi_table_msct {
 845        struct acpi_table_header header;        /* Common ACPI table header */
 846        u32 proximity_offset;   /* Location of proximity info struct(s) */
 847        u32 max_proximity_domains;      /* Max number of proximity domains */
 848        u32 max_clock_domains;  /* Max number of clock domains */
 849        u64 max_address;        /* Max physical address in system */
 850};
 851
 852/* subtable - Maximum Proximity Domain Information. Version 1 */
 853
 854struct acpi_msct_proximity {
 855        u8 revision;
 856        u8 length;
 857        u32 range_start;        /* Start of domain range */
 858        u32 range_end;          /* End of domain range */
 859        u32 processor_capacity;
 860        u64 memory_capacity;    /* In bytes */
 861};
 862
 863/*******************************************************************************
 864 *
 865 * SBST - Smart Battery Specification Table
 866 *        Version 1
 867 *
 868 ******************************************************************************/
 869
 870struct acpi_table_sbst {
 871        struct acpi_table_header header;        /* Common ACPI table header */
 872        u32 warning_level;
 873        u32 low_level;
 874        u32 critical_level;
 875};
 876
 877/*******************************************************************************
 878 *
 879 * SLIT - System Locality Distance Information Table
 880 *        Version 1
 881 *
 882 ******************************************************************************/
 883
 884struct acpi_table_slit {
 885        struct acpi_table_header header;        /* Common ACPI table header */
 886        u64 locality_count;
 887        u8 entry[1];            /* Real size = localities^2 */
 888};
 889
 890/*******************************************************************************
 891 *
 892 * SRAT - System Resource Affinity Table
 893 *        Version 3
 894 *
 895 ******************************************************************************/
 896
 897struct acpi_table_srat {
 898        struct acpi_table_header header;        /* Common ACPI table header */
 899        u32 table_revision;     /* Must be value '1' */
 900        u64 reserved;           /* Reserved, must be zero */
 901};
 902
 903/* Values for subtable type in struct acpi_subtable_header */
 904
 905enum acpi_srat_type {
 906        ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
 907        ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
 908        ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
 909        ACPI_SRAT_TYPE_RESERVED = 3     /* 3 and greater are reserved */
 910};
 911
 912/*
 913 * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header
 914 */
 915
 916/* 0: Processor Local APIC/SAPIC Affinity */
 917
 918struct acpi_srat_cpu_affinity {
 919        struct acpi_subtable_header header;
 920        u8 proximity_domain_lo;
 921        u8 apic_id;
 922        u32 flags;
 923        u8 local_sapic_eid;
 924        u8 proximity_domain_hi[3];
 925        u32 reserved;           /* Reserved, must be zero */
 926};
 927
 928/* Flags */
 929
 930#define ACPI_SRAT_CPU_USE_AFFINITY  (1) /* 00: Use affinity structure */
 931
 932/* 1: Memory Affinity */
 933
 934struct acpi_srat_mem_affinity {
 935        struct acpi_subtable_header header;
 936        u32 proximity_domain;
 937        u16 reserved;           /* Reserved, must be zero */
 938        u64 base_address;
 939        u64 length;
 940       u32 reserved1;
 941        u32 flags;
 942       u64 reserved2;          /* Reserved, must be zero */
 943};
 944
 945/* Flags */
 946
 947#define ACPI_SRAT_MEM_ENABLED       (1) /* 00: Use affinity structure */
 948#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1)      /* 01: Memory region is hot pluggable */
 949#define ACPI_SRAT_MEM_NON_VOLATILE  (1<<2)      /* 02: Memory region is non-volatile */
 950
 951/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
 952
 953struct acpi_srat_x2apic_cpu_affinity {
 954        struct acpi_subtable_header header;
 955        u16 reserved;           /* Reserved, must be zero */
 956        u32 proximity_domain;
 957        u32 apic_id;
 958        u32 flags;
 959        u32 clock_domain;
 960        u32 reserved2;
 961};
 962
 963/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
 964
 965#define ACPI_SRAT_CPU_ENABLED       (1) /* 00: Use affinity structure */
 966
 967/* Reset to default packing */
 968
 969#pragma pack()
 970
 971#endif                          /* __ACTBL1_H__ */
 972
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