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