linux/include/acpi/actbl2.h
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   1/******************************************************************************
   2 *
   3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
   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 __ACTBL2_H__
  45#define __ACTBL2_H__
  46
  47/*******************************************************************************
  48 *
  49 * Additional ACPI Tables (2)
  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 defined by third-party specifications, and are
  55 * not defined directly by the ACPI specification itself.
  56 *
  57 ******************************************************************************/
  58
  59/*
  60 * Values for description table header signatures for tables defined in this
  61 * file. Useful because they make it more difficult to inadvertently type in
  62 * the wrong signature.
  63 */
  64#define ACPI_SIG_ASF            "ASF!"  /* Alert Standard Format table */
  65#define ACPI_SIG_BOOT           "BOOT"  /* Simple Boot Flag Table */
  66#define ACPI_SIG_CSRT           "CSRT"  /* Core System Resource Table */
  67#define ACPI_SIG_DBG2           "DBG2"  /* Debug Port table type 2 */
  68#define ACPI_SIG_DBGP           "DBGP"  /* Debug Port table */
  69#define ACPI_SIG_DMAR           "DMAR"  /* DMA Remapping table */
  70#define ACPI_SIG_HPET           "HPET"  /* High Precision Event Timer table */
  71#define ACPI_SIG_IBFT           "IBFT"  /* iSCSI Boot Firmware Table */
  72#define ACPI_SIG_IVRS           "IVRS"  /* I/O Virtualization Reporting Structure */
  73#define ACPI_SIG_MCFG           "MCFG"  /* PCI Memory Mapped Configuration table */
  74#define ACPI_SIG_MCHI           "MCHI"  /* Management Controller Host Interface table */
  75#define ACPI_SIG_SLIC           "SLIC"  /* Software Licensing Description Table */
  76#define ACPI_SIG_SPCR           "SPCR"  /* Serial Port Console Redirection table */
  77#define ACPI_SIG_SPMI           "SPMI"  /* Server Platform Management Interface table */
  78#define ACPI_SIG_TCPA           "TCPA"  /* Trusted Computing Platform Alliance table */
  79#define ACPI_SIG_UEFI           "UEFI"  /* Uefi Boot Optimization Table */
  80#define ACPI_SIG_WAET           "WAET"  /* Windows ACPI Emulated devices Table */
  81#define ACPI_SIG_WDAT           "WDAT"  /* Watchdog Action Table */
  82#define ACPI_SIG_WDDT           "WDDT"  /* Watchdog Timer Description Table */
  83#define ACPI_SIG_WDRT           "WDRT"  /* Watchdog Resource Table */
  84
  85#ifdef ACPI_UNDEFINED_TABLES
  86/*
  87 * These tables have been seen in the field, but no definition has been found
  88 */
  89#define ACPI_SIG_ATKG           "ATKG"
  90#define ACPI_SIG_GSCI           "GSCI"  /* GMCH SCI table */
  91#define ACPI_SIG_IEIT           "IEIT"
  92#endif
  93
  94/*
  95 * All tables must be byte-packed to match the ACPI specification, since
  96 * the tables are provided by the system BIOS.
  97 */
  98#pragma pack(1)
  99
 100/*
 101 * Note: C bitfields are not used for this reason:
 102 *
 103 * "Bitfields are great and easy to read, but unfortunately the C language
 104 * does not specify the layout of bitfields in memory, which means they are
 105 * essentially useless for dealing with packed data in on-disk formats or
 106 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
 107 * this decision was a design error in C. Ritchie could have picked an order
 108 * and stuck with it." Norman Ramsey.
 109 * See http://stackoverflow.com/a/1053662/41661
 110 */
 111
 112/*******************************************************************************
 113 *
 114 * ASF - Alert Standard Format table (Signature "ASF!")
 115 *       Revision 0x10
 116 *
 117 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
 118 *
 119 ******************************************************************************/
 120
 121struct acpi_table_asf {
 122        struct acpi_table_header header;        /* Common ACPI table header */
 123};
 124
 125/* ASF subtable header */
 126
 127struct acpi_asf_header {
 128        u8 type;
 129        u8 reserved;
 130        u16 length;
 131};
 132
 133/* Values for Type field above */
 134
 135enum acpi_asf_type {
 136        ACPI_ASF_TYPE_INFO = 0,
 137        ACPI_ASF_TYPE_ALERT = 1,
 138        ACPI_ASF_TYPE_CONTROL = 2,
 139        ACPI_ASF_TYPE_BOOT = 3,
 140        ACPI_ASF_TYPE_ADDRESS = 4,
 141        ACPI_ASF_TYPE_RESERVED = 5
 142};
 143
 144/*
 145 * ASF subtables
 146 */
 147
 148/* 0: ASF Information */
 149
 150struct acpi_asf_info {
 151        struct acpi_asf_header header;
 152        u8 min_reset_value;
 153        u8 min_poll_interval;
 154        u16 system_id;
 155        u32 mfg_id;
 156        u8 flags;
 157        u8 reserved2[3];
 158};
 159
 160/* Masks for Flags field above */
 161
 162#define ACPI_ASF_SMBUS_PROTOCOLS    (1)
 163
 164/* 1: ASF Alerts */
 165
 166struct acpi_asf_alert {
 167        struct acpi_asf_header header;
 168        u8 assert_mask;
 169        u8 deassert_mask;
 170        u8 alerts;
 171        u8 data_length;
 172};
 173
 174struct acpi_asf_alert_data {
 175        u8 address;
 176        u8 command;
 177        u8 mask;
 178        u8 value;
 179        u8 sensor_type;
 180        u8 type;
 181        u8 offset;
 182        u8 source_type;
 183        u8 severity;
 184        u8 sensor_number;
 185        u8 entity;
 186        u8 instance;
 187};
 188
 189/* 2: ASF Remote Control */
 190
 191struct acpi_asf_remote {
 192        struct acpi_asf_header header;
 193        u8 controls;
 194        u8 data_length;
 195        u16 reserved2;
 196};
 197
 198struct acpi_asf_control_data {
 199        u8 function;
 200        u8 address;
 201        u8 command;
 202        u8 value;
 203};
 204
 205/* 3: ASF RMCP Boot Options */
 206
 207struct acpi_asf_rmcp {
 208        struct acpi_asf_header header;
 209        u8 capabilities[7];
 210        u8 completion_code;
 211        u32 enterprise_id;
 212        u8 command;
 213        u16 parameter;
 214        u16 boot_options;
 215        u16 oem_parameters;
 216};
 217
 218/* 4: ASF Address */
 219
 220struct acpi_asf_address {
 221        struct acpi_asf_header header;
 222        u8 eprom_address;
 223        u8 devices;
 224};
 225
 226/*******************************************************************************
 227 *
 228 * BOOT - Simple Boot Flag Table
 229 *        Version 1
 230 *
 231 * Conforms to the "Simple Boot Flag Specification", Version 2.1
 232 *
 233 ******************************************************************************/
 234
 235struct acpi_table_boot {
 236        struct acpi_table_header header;        /* Common ACPI table header */
 237        u8 cmos_index;          /* Index in CMOS RAM for the boot register */
 238        u8 reserved[3];
 239};
 240
 241/*******************************************************************************
 242 *
 243 * CSRT - Core System Resource Table
 244 *        Version 0
 245 *
 246 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
 247 *
 248 ******************************************************************************/
 249
 250struct acpi_table_csrt {
 251        struct acpi_table_header header;        /* Common ACPI table header */
 252};
 253
 254/* Resource Group subtable */
 255
 256struct acpi_csrt_group {
 257        u32 length;
 258        u32 vendor_id;
 259        u32 subvendor_id;
 260        u16 device_id;
 261        u16 subdevice_id;
 262        u16 revision;
 263        u16 reserved;
 264        u32 info_length;
 265
 266        /* Shared data (length = info_length) immediately follows */
 267};
 268
 269/* Resource Descriptor subtable */
 270
 271struct acpi_csrt_descriptor {
 272        u32 length;
 273        u16 type;
 274        u16 subtype;
 275        u32 uid;
 276
 277        /* Resource-specific information immediately follows */
 278};
 279
 280/* Resource Types */
 281
 282#define ACPI_CSRT_TYPE_INTERRUPT    0x0001
 283#define ACPI_CSRT_TYPE_TIMER        0x0002
 284#define ACPI_CSRT_TYPE_DMA          0x0003
 285
 286/* Resource Subtypes */
 287
 288#define ACPI_CSRT_XRUPT_LINE        0x0000
 289#define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
 290#define ACPI_CSRT_TIMER             0x0000
 291#define ACPI_CSRT_DMA_CHANNEL       0x0000
 292#define ACPI_CSRT_DMA_CONTROLLER    0x0001
 293
 294/*******************************************************************************
 295 *
 296 * DBG2 - Debug Port Table 2
 297 *        Version 0 (Both main table and subtables)
 298 *
 299 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
 300 *
 301 ******************************************************************************/
 302
 303struct acpi_table_dbg2 {
 304        struct acpi_table_header header;        /* Common ACPI table header */
 305        u32 info_offset;
 306        u32 info_count;
 307};
 308
 309/* Debug Device Information Subtable */
 310
 311struct acpi_dbg2_device {
 312        u8 revision;
 313        u16 length;
 314        u8 register_count;      /* Number of base_address registers */
 315        u16 namepath_length;
 316        u16 namepath_offset;
 317        u16 oem_data_length;
 318        u16 oem_data_offset;
 319        u16 port_type;
 320        u16 port_subtype;
 321        u16 reserved;
 322        u16 base_address_offset;
 323        u16 address_size_offset;
 324        /*
 325         * Data that follows:
 326         *    base_address (required) - Each in 12-byte Generic Address Structure format.
 327         *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
 328         *    Namepath    (required) - Null terminated string. Single dot if not supported.
 329         *    oem_data    (optional) - Length is oem_data_length.
 330         */
 331};
 332
 333/* Types for port_type field above */
 334
 335#define ACPI_DBG2_SERIAL_PORT       0x8000
 336#define ACPI_DBG2_1394_PORT         0x8001
 337#define ACPI_DBG2_USB_PORT          0x8002
 338#define ACPI_DBG2_NET_PORT          0x8003
 339
 340/* Subtypes for port_subtype field above */
 341
 342#define ACPI_DBG2_16550_COMPATIBLE  0x0000
 343#define ACPI_DBG2_16550_SUBSET      0x0001
 344
 345#define ACPI_DBG2_1394_STANDARD     0x0000
 346
 347#define ACPI_DBG2_USB_XHCI          0x0000
 348#define ACPI_DBG2_USB_EHCI          0x0001
 349
 350/*******************************************************************************
 351 *
 352 * DBGP - Debug Port table
 353 *        Version 1
 354 *
 355 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
 356 *
 357 ******************************************************************************/
 358
 359struct acpi_table_dbgp {
 360        struct acpi_table_header header;        /* Common ACPI table header */
 361        u8 type;                /* 0=full 16550, 1=subset of 16550 */
 362        u8 reserved[3];
 363        struct acpi_generic_address debug_port;
 364};
 365
 366/*******************************************************************************
 367 *
 368 * DMAR - DMA Remapping table
 369 *        Version 1
 370 *
 371 * Conforms to "Intel Virtualization Technology for Directed I/O",
 372 * Version 1.2, Sept. 2008
 373 *
 374 ******************************************************************************/
 375
 376struct acpi_table_dmar {
 377        struct acpi_table_header header;        /* Common ACPI table header */
 378        u8 width;               /* Host Address Width */
 379        u8 flags;
 380        u8 reserved[10];
 381};
 382
 383/* Masks for Flags field above */
 384
 385#define ACPI_DMAR_INTR_REMAP        (1)
 386
 387/* DMAR subtable header */
 388
 389struct acpi_dmar_header {
 390        u16 type;
 391        u16 length;
 392};
 393
 394/* Values for subtable type in struct acpi_dmar_header */
 395
 396enum acpi_dmar_type {
 397        ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 398        ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
 399        ACPI_DMAR_TYPE_ATSR = 2,
 400        ACPI_DMAR_HARDWARE_AFFINITY = 3,
 401        ACPI_DMAR_TYPE_RESERVED = 4     /* 4 and greater are reserved */
 402};
 403
 404/* DMAR Device Scope structure */
 405
 406struct acpi_dmar_device_scope {
 407        u8 entry_type;
 408        u8 length;
 409        u16 reserved;
 410        u8 enumeration_id;
 411        u8 bus;
 412};
 413
 414/* Values for entry_type in struct acpi_dmar_device_scope */
 415
 416enum acpi_dmar_scope_type {
 417        ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
 418        ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
 419        ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
 420        ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
 421        ACPI_DMAR_SCOPE_TYPE_HPET = 4,
 422        ACPI_DMAR_SCOPE_TYPE_RESERVED = 5       /* 5 and greater are reserved */
 423};
 424
 425struct acpi_dmar_pci_path {
 426        u8 dev;
 427        u8 fn;
 428};
 429
 430/*
 431 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
 432 */
 433
 434/* 0: Hardware Unit Definition */
 435
 436struct acpi_dmar_hardware_unit {
 437        struct acpi_dmar_header header;
 438        u8 flags;
 439        u8 reserved;
 440        u16 segment;
 441        u64 address;            /* Register Base Address */
 442};
 443
 444/* Masks for Flags field above */
 445
 446#define ACPI_DMAR_INCLUDE_ALL       (1)
 447
 448/* 1: Reserved Memory Defininition */
 449
 450struct acpi_dmar_reserved_memory {
 451        struct acpi_dmar_header header;
 452        u16 reserved;
 453        u16 segment;
 454        u64 base_address;       /* 4K aligned base address */
 455        u64 end_address;        /* 4K aligned limit address */
 456};
 457
 458/* Masks for Flags field above */
 459
 460#define ACPI_DMAR_ALLOW_ALL         (1)
 461
 462/* 2: Root Port ATS Capability Reporting Structure */
 463
 464struct acpi_dmar_atsr {
 465        struct acpi_dmar_header header;
 466        u8 flags;
 467        u8 reserved;
 468        u16 segment;
 469};
 470
 471/* Masks for Flags field above */
 472
 473#define ACPI_DMAR_ALL_PORTS         (1)
 474
 475/* 3: Remapping Hardware Static Affinity Structure */
 476
 477struct acpi_dmar_rhsa {
 478        struct acpi_dmar_header header;
 479        u32 reserved;
 480        u64 base_address;
 481        u32 proximity_domain;
 482};
 483
 484/*******************************************************************************
 485 *
 486 * HPET - High Precision Event Timer table
 487 *        Version 1
 488 *
 489 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
 490 * Version 1.0a, October 2004
 491 *
 492 ******************************************************************************/
 493
 494struct acpi_table_hpet {
 495        struct acpi_table_header header;        /* Common ACPI table header */
 496        u32 id;                 /* Hardware ID of event timer block */
 497        struct acpi_generic_address address;    /* Address of event timer block */
 498        u8 sequence;            /* HPET sequence number */
 499        u16 minimum_tick;       /* Main counter min tick, periodic mode */
 500        u8 flags;
 501};
 502
 503/* Masks for Flags field above */
 504
 505#define ACPI_HPET_PAGE_PROTECT_MASK (3)
 506
 507/* Values for Page Protect flags */
 508
 509enum acpi_hpet_page_protect {
 510        ACPI_HPET_NO_PAGE_PROTECT = 0,
 511        ACPI_HPET_PAGE_PROTECT4 = 1,
 512        ACPI_HPET_PAGE_PROTECT64 = 2
 513};
 514
 515/*******************************************************************************
 516 *
 517 * IBFT - Boot Firmware Table
 518 *        Version 1
 519 *
 520 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
 521 * Specification", Version 1.01, March 1, 2007
 522 *
 523 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
 524 * Therefore, it is not currently supported by the disassembler.
 525 *
 526 ******************************************************************************/
 527
 528struct acpi_table_ibft {
 529        struct acpi_table_header header;        /* Common ACPI table header */
 530        u8 reserved[12];
 531};
 532
 533/* IBFT common subtable header */
 534
 535struct acpi_ibft_header {
 536        u8 type;
 537        u8 version;
 538        u16 length;
 539        u8 index;
 540        u8 flags;
 541};
 542
 543/* Values for Type field above */
 544
 545enum acpi_ibft_type {
 546        ACPI_IBFT_TYPE_NOT_USED = 0,
 547        ACPI_IBFT_TYPE_CONTROL = 1,
 548        ACPI_IBFT_TYPE_INITIATOR = 2,
 549        ACPI_IBFT_TYPE_NIC = 3,
 550        ACPI_IBFT_TYPE_TARGET = 4,
 551        ACPI_IBFT_TYPE_EXTENSIONS = 5,
 552        ACPI_IBFT_TYPE_RESERVED = 6     /* 6 and greater are reserved */
 553};
 554
 555/* IBFT subtables */
 556
 557struct acpi_ibft_control {
 558        struct acpi_ibft_header header;
 559        u16 extensions;
 560        u16 initiator_offset;
 561        u16 nic0_offset;
 562        u16 target0_offset;
 563        u16 nic1_offset;
 564        u16 target1_offset;
 565};
 566
 567struct acpi_ibft_initiator {
 568        struct acpi_ibft_header header;
 569        u8 sns_server[16];
 570        u8 slp_server[16];
 571        u8 primary_server[16];
 572        u8 secondary_server[16];
 573        u16 name_length;
 574        u16 name_offset;
 575};
 576
 577struct acpi_ibft_nic {
 578        struct acpi_ibft_header header;
 579        u8 ip_address[16];
 580        u8 subnet_mask_prefix;
 581        u8 origin;
 582        u8 gateway[16];
 583        u8 primary_dns[16];
 584        u8 secondary_dns[16];
 585        u8 dhcp[16];
 586        u16 vlan;
 587        u8 mac_address[6];
 588        u16 pci_address;
 589        u16 name_length;
 590        u16 name_offset;
 591};
 592
 593struct acpi_ibft_target {
 594        struct acpi_ibft_header header;
 595        u8 target_ip_address[16];
 596        u16 target_ip_socket;
 597        u8 target_boot_lun[8];
 598        u8 chap_type;
 599        u8 nic_association;
 600        u16 target_name_length;
 601        u16 target_name_offset;
 602        u16 chap_name_length;
 603        u16 chap_name_offset;
 604        u16 chap_secret_length;
 605        u16 chap_secret_offset;
 606        u16 reverse_chap_name_length;
 607        u16 reverse_chap_name_offset;
 608        u16 reverse_chap_secret_length;
 609        u16 reverse_chap_secret_offset;
 610};
 611
 612/*******************************************************************************
 613 *
 614 * IVRS - I/O Virtualization Reporting Structure
 615 *        Version 1
 616 *
 617 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
 618 * Revision 1.26, February 2009.
 619 *
 620 ******************************************************************************/
 621
 622struct acpi_table_ivrs {
 623        struct acpi_table_header header;        /* Common ACPI table header */
 624        u32 info;               /* Common virtualization info */
 625        u64 reserved;
 626};
 627
 628/* Values for Info field above */
 629
 630#define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
 631#define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
 632#define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
 633
 634/* IVRS subtable header */
 635
 636struct acpi_ivrs_header {
 637        u8 type;                /* Subtable type */
 638        u8 flags;
 639        u16 length;             /* Subtable length */
 640        u16 device_id;          /* ID of IOMMU */
 641};
 642
 643/* Values for subtable Type above */
 644
 645enum acpi_ivrs_type {
 646        ACPI_IVRS_TYPE_HARDWARE = 0x10,
 647        ACPI_IVRS_TYPE_MEMORY1 = 0x20,
 648        ACPI_IVRS_TYPE_MEMORY2 = 0x21,
 649        ACPI_IVRS_TYPE_MEMORY3 = 0x22
 650};
 651
 652/* Masks for Flags field above for IVHD subtable */
 653
 654#define ACPI_IVHD_TT_ENABLE         (1)
 655#define ACPI_IVHD_PASS_PW           (1<<1)
 656#define ACPI_IVHD_RES_PASS_PW       (1<<2)
 657#define ACPI_IVHD_ISOC              (1<<3)
 658#define ACPI_IVHD_IOTLB             (1<<4)
 659
 660/* Masks for Flags field above for IVMD subtable */
 661
 662#define ACPI_IVMD_UNITY             (1)
 663#define ACPI_IVMD_READ              (1<<1)
 664#define ACPI_IVMD_WRITE             (1<<2)
 665#define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
 666
 667/*
 668 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
 669 */
 670
 671/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
 672
 673struct acpi_ivrs_hardware {
 674        struct acpi_ivrs_header header;
 675        u16 capability_offset;  /* Offset for IOMMU control fields */
 676        u64 base_address;       /* IOMMU control registers */
 677        u16 pci_segment_group;
 678        u16 info;               /* MSI number and unit ID */
 679        u32 reserved;
 680};
 681
 682/* Masks for Info field above */
 683
 684#define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
 685#define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, unit_ID */
 686
 687/*
 688 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
 689 * Upper two bits of the Type field are the (encoded) length of the structure.
 690 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
 691 * are reserved for future use but not defined.
 692 */
 693struct acpi_ivrs_de_header {
 694        u8 type;
 695        u16 id;
 696        u8 data_setting;
 697};
 698
 699/* Length of device entry is in the top two bits of Type field above */
 700
 701#define ACPI_IVHD_ENTRY_LENGTH      0xC0
 702
 703/* Values for device entry Type field above */
 704
 705enum acpi_ivrs_device_entry_type {
 706        /* 4-byte device entries, all use struct acpi_ivrs_device4 */
 707
 708        ACPI_IVRS_TYPE_PAD4 = 0,
 709        ACPI_IVRS_TYPE_ALL = 1,
 710        ACPI_IVRS_TYPE_SELECT = 2,
 711        ACPI_IVRS_TYPE_START = 3,
 712        ACPI_IVRS_TYPE_END = 4,
 713
 714        /* 8-byte device entries */
 715
 716        ACPI_IVRS_TYPE_PAD8 = 64,
 717        ACPI_IVRS_TYPE_NOT_USED = 65,
 718        ACPI_IVRS_TYPE_ALIAS_SELECT = 66,       /* Uses struct acpi_ivrs_device8a */
 719        ACPI_IVRS_TYPE_ALIAS_START = 67,        /* Uses struct acpi_ivrs_device8a */
 720        ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
 721        ACPI_IVRS_TYPE_EXT_START = 71,  /* Uses struct acpi_ivrs_device8b */
 722        ACPI_IVRS_TYPE_SPECIAL = 72     /* Uses struct acpi_ivrs_device8c */
 723};
 724
 725/* Values for Data field above */
 726
 727#define ACPI_IVHD_INIT_PASS         (1)
 728#define ACPI_IVHD_EINT_PASS         (1<<1)
 729#define ACPI_IVHD_NMI_PASS          (1<<2)
 730#define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
 731#define ACPI_IVHD_LINT0_PASS        (1<<6)
 732#define ACPI_IVHD_LINT1_PASS        (1<<7)
 733
 734/* Types 0-4: 4-byte device entry */
 735
 736struct acpi_ivrs_device4 {
 737        struct acpi_ivrs_de_header header;
 738};
 739
 740/* Types 66-67: 8-byte device entry */
 741
 742struct acpi_ivrs_device8a {
 743        struct acpi_ivrs_de_header header;
 744        u8 reserved1;
 745        u16 used_id;
 746        u8 reserved2;
 747};
 748
 749/* Types 70-71: 8-byte device entry */
 750
 751struct acpi_ivrs_device8b {
 752        struct acpi_ivrs_de_header header;
 753        u32 extended_data;
 754};
 755
 756/* Values for extended_data above */
 757
 758#define ACPI_IVHD_ATS_DISABLED      (1<<31)
 759
 760/* Type 72: 8-byte device entry */
 761
 762struct acpi_ivrs_device8c {
 763        struct acpi_ivrs_de_header header;
 764        u8 handle;
 765        u16 used_id;
 766        u8 variety;
 767};
 768
 769/* Values for Variety field above */
 770
 771#define ACPI_IVHD_IOAPIC            1
 772#define ACPI_IVHD_HPET              2
 773
 774/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
 775
 776struct acpi_ivrs_memory {
 777        struct acpi_ivrs_header header;
 778        u16 aux_data;
 779        u64 reserved;
 780        u64 start_address;
 781        u64 memory_length;
 782};
 783
 784/*******************************************************************************
 785 *
 786 * MCFG - PCI Memory Mapped Configuration table and sub-table
 787 *        Version 1
 788 *
 789 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
 790 *
 791 ******************************************************************************/
 792
 793struct acpi_table_mcfg {
 794        struct acpi_table_header header;        /* Common ACPI table header */
 795        u8 reserved[8];
 796};
 797
 798/* Subtable */
 799
 800struct acpi_mcfg_allocation {
 801        u64 address;            /* Base address, processor-relative */
 802        u16 pci_segment;        /* PCI segment group number */
 803        u8 start_bus_number;    /* Starting PCI Bus number */
 804        u8 end_bus_number;      /* Final PCI Bus number */
 805        u32 reserved;
 806};
 807
 808/*******************************************************************************
 809 *
 810 * MCHI - Management Controller Host Interface Table
 811 *        Version 1
 812 *
 813 * Conforms to "Management Component Transport Protocol (MCTP) Host
 814 * Interface Specification", Revision 1.0.0a, October 13, 2009
 815 *
 816 ******************************************************************************/
 817
 818struct acpi_table_mchi {
 819        struct acpi_table_header header;        /* Common ACPI table header */
 820        u8 interface_type;
 821        u8 protocol;
 822        u64 protocol_data;
 823        u8 interrupt_type;
 824        u8 gpe;
 825        u8 pci_device_flag;
 826        u32 global_interrupt;
 827        struct acpi_generic_address control_register;
 828        u8 pci_segment;
 829        u8 pci_bus;
 830        u8 pci_device;
 831        u8 pci_function;
 832};
 833
 834/*******************************************************************************
 835 *
 836 * SLIC - Software Licensing Description Table
 837 *        Version 1
 838 *
 839 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
 840 * Copyright 2006
 841 *
 842 ******************************************************************************/
 843
 844/* Basic SLIC table is only the common ACPI header */
 845
 846struct acpi_table_slic {
 847        struct acpi_table_header header;        /* Common ACPI table header */
 848};
 849
 850/* Common SLIC subtable header */
 851
 852struct acpi_slic_header {
 853        u32 type;
 854        u32 length;
 855};
 856
 857/* Values for Type field above */
 858
 859enum acpi_slic_type {
 860        ACPI_SLIC_TYPE_PUBLIC_KEY = 0,
 861        ACPI_SLIC_TYPE_WINDOWS_MARKER = 1,
 862        ACPI_SLIC_TYPE_RESERVED = 2     /* 2 and greater are reserved */
 863};
 864
 865/*
 866 * SLIC Sub-tables, correspond to Type in struct acpi_slic_header
 867 */
 868
 869/* 0: Public Key Structure */
 870
 871struct acpi_slic_key {
 872        struct acpi_slic_header header;
 873        u8 key_type;
 874        u8 version;
 875        u16 reserved;
 876        u32 algorithm;
 877        char magic[4];
 878        u32 bit_length;
 879        u32 exponent;
 880        u8 modulus[128];
 881};
 882
 883/* 1: Windows Marker Structure */
 884
 885struct acpi_slic_marker {
 886        struct acpi_slic_header header;
 887        u32 version;
 888        char oem_id[ACPI_OEM_ID_SIZE];  /* ASCII OEM identification */
 889        char oem_table_id[ACPI_OEM_TABLE_ID_SIZE];      /* ASCII OEM table identification */
 890        char windows_flag[8];
 891        u32 slic_version;
 892        u8 reserved[16];
 893        u8 signature[128];
 894};
 895
 896/*******************************************************************************
 897 *
 898 * SPCR - Serial Port Console Redirection table
 899 *        Version 1
 900 *
 901 * Conforms to "Serial Port Console Redirection Table",
 902 * Version 1.00, January 11, 2002
 903 *
 904 ******************************************************************************/
 905
 906struct acpi_table_spcr {
 907        struct acpi_table_header header;        /* Common ACPI table header */
 908        u8 interface_type;      /* 0=full 16550, 1=subset of 16550 */
 909        u8 reserved[3];
 910        struct acpi_generic_address serial_port;
 911        u8 interrupt_type;
 912        u8 pc_interrupt;
 913        u32 interrupt;
 914        u8 baud_rate;
 915        u8 parity;
 916        u8 stop_bits;
 917        u8 flow_control;
 918        u8 terminal_type;
 919        u8 reserved1;
 920        u16 pci_device_id;
 921        u16 pci_vendor_id;
 922        u8 pci_bus;
 923        u8 pci_device;
 924        u8 pci_function;
 925        u32 pci_flags;
 926        u8 pci_segment;
 927        u32 reserved2;
 928};
 929
 930/* Masks for pci_flags field above */
 931
 932#define ACPI_SPCR_DO_NOT_DISABLE    (1)
 933
 934/*******************************************************************************
 935 *
 936 * SPMI - Server Platform Management Interface table
 937 *        Version 5
 938 *
 939 * Conforms to "Intelligent Platform Management Interface Specification
 940 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
 941 * June 12, 2009 markup.
 942 *
 943 ******************************************************************************/
 944
 945struct acpi_table_spmi {
 946        struct acpi_table_header header;        /* Common ACPI table header */
 947        u8 interface_type;
 948        u8 reserved;            /* Must be 1 */
 949        u16 spec_revision;      /* Version of IPMI */
 950        u8 interrupt_type;
 951        u8 gpe_number;          /* GPE assigned */
 952        u8 reserved1;
 953        u8 pci_device_flag;
 954        u32 interrupt;
 955        struct acpi_generic_address ipmi_register;
 956        u8 pci_segment;
 957        u8 pci_bus;
 958        u8 pci_device;
 959        u8 pci_function;
 960        u8 reserved2;
 961};
 962
 963/* Values for interface_type above */
 964
 965enum acpi_spmi_interface_types {
 966        ACPI_SPMI_NOT_USED = 0,
 967        ACPI_SPMI_KEYBOARD = 1,
 968        ACPI_SPMI_SMI = 2,
 969        ACPI_SPMI_BLOCK_TRANSFER = 3,
 970        ACPI_SPMI_SMBUS = 4,
 971        ACPI_SPMI_RESERVED = 5  /* 5 and above are reserved */
 972};
 973
 974/*******************************************************************************
 975 *
 976 * TCPA - Trusted Computing Platform Alliance table
 977 *        Version 1
 978 *
 979 * Conforms to "TCG PC Specific Implementation Specification",
 980 * Version 1.1, August 18, 2003
 981 *
 982 ******************************************************************************/
 983
 984struct acpi_table_tcpa {
 985        struct acpi_table_header header;        /* Common ACPI table header */
 986        u16 reserved;
 987        u32 max_log_length;     /* Maximum length for the event log area */
 988        u64 log_address;        /* Address of the event log area */
 989};
 990
 991/*******************************************************************************
 992 *
 993 * UEFI - UEFI Boot optimization Table
 994 *        Version 1
 995 *
 996 * Conforms to "Unified Extensible Firmware Interface Specification",
 997 * Version 2.3, May 8, 2009
 998 *
 999 ******************************************************************************/
1000
1001struct acpi_table_uefi {
1002        struct acpi_table_header header;        /* Common ACPI table header */
1003        u8 identifier[16];      /* UUID identifier */
1004        u16 data_offset;        /* Offset of remaining data in table */
1005};
1006
1007/*******************************************************************************
1008 *
1009 * WAET - Windows ACPI Emulated devices Table
1010 *        Version 1
1011 *
1012 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1013 *
1014 ******************************************************************************/
1015
1016struct acpi_table_waet {
1017        struct acpi_table_header header;        /* Common ACPI table header */
1018        u32 flags;
1019};
1020
1021/* Masks for Flags field above */
1022
1023#define ACPI_WAET_RTC_NO_ACK        (1) /* RTC requires no int acknowledge */
1024#define ACPI_WAET_TIMER_ONE_READ    (1<<1)      /* PM timer requires only one read */
1025
1026/*******************************************************************************
1027 *
1028 * WDAT - Watchdog Action Table
1029 *        Version 1
1030 *
1031 * Conforms to "Hardware Watchdog Timers Design Specification",
1032 * Copyright 2006 Microsoft Corporation.
1033 *
1034 ******************************************************************************/
1035
1036struct acpi_table_wdat {
1037        struct acpi_table_header header;        /* Common ACPI table header */
1038        u32 header_length;      /* Watchdog Header Length */
1039        u16 pci_segment;        /* PCI Segment number */
1040        u8 pci_bus;             /* PCI Bus number */
1041        u8 pci_device;          /* PCI Device number */
1042        u8 pci_function;        /* PCI Function number */
1043        u8 reserved[3];
1044        u32 timer_period;       /* Period of one timer count (msec) */
1045        u32 max_count;          /* Maximum counter value supported */
1046        u32 min_count;          /* Minimum counter value */
1047        u8 flags;
1048        u8 reserved2[3];
1049        u32 entries;            /* Number of watchdog entries that follow */
1050};
1051
1052/* Masks for Flags field above */
1053
1054#define ACPI_WDAT_ENABLED           (1)
1055#define ACPI_WDAT_STOPPED           0x80
1056
1057/* WDAT Instruction Entries (actions) */
1058
1059struct acpi_wdat_entry {
1060        u8 action;
1061        u8 instruction;
1062        u16 reserved;
1063        struct acpi_generic_address register_region;
1064        u32 value;              /* Value used with Read/Write register */
1065        u32 mask;               /* Bitmask required for this register instruction */
1066};
1067
1068/* Values for Action field above */
1069
1070enum acpi_wdat_actions {
1071        ACPI_WDAT_RESET = 1,
1072        ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1073        ACPI_WDAT_GET_COUNTDOWN = 5,
1074        ACPI_WDAT_SET_COUNTDOWN = 6,
1075        ACPI_WDAT_GET_RUNNING_STATE = 8,
1076        ACPI_WDAT_SET_RUNNING_STATE = 9,
1077        ACPI_WDAT_GET_STOPPED_STATE = 10,
1078        ACPI_WDAT_SET_STOPPED_STATE = 11,
1079        ACPI_WDAT_GET_REBOOT = 16,
1080        ACPI_WDAT_SET_REBOOT = 17,
1081        ACPI_WDAT_GET_SHUTDOWN = 18,
1082        ACPI_WDAT_SET_SHUTDOWN = 19,
1083        ACPI_WDAT_GET_STATUS = 32,
1084        ACPI_WDAT_SET_STATUS = 33,
1085        ACPI_WDAT_ACTION_RESERVED = 34  /* 34 and greater are reserved */
1086};
1087
1088/* Values for Instruction field above */
1089
1090enum acpi_wdat_instructions {
1091        ACPI_WDAT_READ_VALUE = 0,
1092        ACPI_WDAT_READ_COUNTDOWN = 1,
1093        ACPI_WDAT_WRITE_VALUE = 2,
1094        ACPI_WDAT_WRITE_COUNTDOWN = 3,
1095        ACPI_WDAT_INSTRUCTION_RESERVED = 4,     /* 4 and greater are reserved */
1096        ACPI_WDAT_PRESERVE_REGISTER = 0x80      /* Except for this value */
1097};
1098
1099/*******************************************************************************
1100 *
1101 * WDDT - Watchdog Descriptor Table
1102 *        Version 1
1103 *
1104 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1105 * Version 001, September 2002
1106 *
1107 ******************************************************************************/
1108
1109struct acpi_table_wddt {
1110        struct acpi_table_header header;        /* Common ACPI table header */
1111        u16 spec_version;
1112        u16 table_version;
1113        u16 pci_vendor_id;
1114        struct acpi_generic_address address;
1115        u16 max_count;          /* Maximum counter value supported */
1116        u16 min_count;          /* Minimum counter value supported */
1117        u16 period;
1118        u16 status;
1119        u16 capability;
1120};
1121
1122/* Flags for Status field above */
1123
1124#define ACPI_WDDT_AVAILABLE     (1)
1125#define ACPI_WDDT_ACTIVE        (1<<1)
1126#define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1127#define ACPI_WDDT_USER_RESET    (1<<11)
1128#define ACPI_WDDT_WDT_RESET     (1<<12)
1129#define ACPI_WDDT_POWER_FAIL    (1<<13)
1130#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1131
1132/* Flags for Capability field above */
1133
1134#define ACPI_WDDT_AUTO_RESET    (1)
1135#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1136
1137/*******************************************************************************
1138 *
1139 * WDRT - Watchdog Resource Table
1140 *        Version 1
1141 *
1142 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1143 * Version 1.01, August 28, 2006
1144 *
1145 ******************************************************************************/
1146
1147struct acpi_table_wdrt {
1148        struct acpi_table_header header;        /* Common ACPI table header */
1149        struct acpi_generic_address control_register;
1150        struct acpi_generic_address count_register;
1151        u16 pci_device_id;
1152        u16 pci_vendor_id;
1153        u8 pci_bus;             /* PCI Bus number */
1154        u8 pci_device;          /* PCI Device number */
1155        u8 pci_function;        /* PCI Function number */
1156        u8 pci_segment;         /* PCI Segment number */
1157        u16 max_count;          /* Maximum counter value supported */
1158        u8 units;
1159};
1160
1161/* Reset to default packing */
1162
1163#pragma pack()
1164
1165#endif                          /* __ACTBL2_H__ */
1166
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