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 - 2013, 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_MTMR           "MTMR"  /* MID Timer table */
  76#define ACPI_SIG_SLIC           "SLIC"  /* Software Licensing Description Table */
  77#define ACPI_SIG_SPCR           "SPCR"  /* Serial Port Console Redirection table */
  78#define ACPI_SIG_SPMI           "SPMI"  /* Server Platform Management Interface table */
  79#define ACPI_SIG_TCPA           "TCPA"  /* Trusted Computing Platform Alliance table */
  80#define ACPI_SIG_UEFI           "UEFI"  /* Uefi Boot Optimization Table */
  81#define ACPI_SIG_VRTC           "VRTC"  /* Virtual Real Time Clock Table */
  82#define ACPI_SIG_WAET           "WAET"  /* Windows ACPI Emulated devices Table */
  83#define ACPI_SIG_WDAT           "WDAT"  /* Watchdog Action Table */
  84#define ACPI_SIG_WDDT           "WDDT"  /* Watchdog Timer Description Table */
  85#define ACPI_SIG_WDRT           "WDRT"  /* Watchdog Resource Table */
  86
  87#ifdef ACPI_UNDEFINED_TABLES
  88/*
  89 * These tables have been seen in the field, but no definition has been found
  90 */
  91#define ACPI_SIG_ATKG           "ATKG"
  92#define ACPI_SIG_GSCI           "GSCI"  /* GMCH SCI table */
  93#define ACPI_SIG_IEIT           "IEIT"
  94#endif
  95
  96/*
  97 * All tables must be byte-packed to match the ACPI specification, since
  98 * the tables are provided by the system BIOS.
  99 */
 100#pragma pack(1)
 101
 102/*
 103 * Note: C bitfields are not used for this reason:
 104 *
 105 * "Bitfields are great and easy to read, but unfortunately the C language
 106 * does not specify the layout of bitfields in memory, which means they are
 107 * essentially useless for dealing with packed data in on-disk formats or
 108 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
 109 * this decision was a design error in C. Ritchie could have picked an order
 110 * and stuck with it." Norman Ramsey.
 111 * See http://stackoverflow.com/a/1053662/41661
 112 */
 113
 114/*******************************************************************************
 115 *
 116 * ASF - Alert Standard Format table (Signature "ASF!")
 117 *       Revision 0x10
 118 *
 119 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
 120 *
 121 ******************************************************************************/
 122
 123struct acpi_table_asf {
 124        struct acpi_table_header header;        /* Common ACPI table header */
 125};
 126
 127/* ASF subtable header */
 128
 129struct acpi_asf_header {
 130        u8 type;
 131        u8 reserved;
 132        u16 length;
 133};
 134
 135/* Values for Type field above */
 136
 137enum acpi_asf_type {
 138        ACPI_ASF_TYPE_INFO = 0,
 139        ACPI_ASF_TYPE_ALERT = 1,
 140        ACPI_ASF_TYPE_CONTROL = 2,
 141        ACPI_ASF_TYPE_BOOT = 3,
 142        ACPI_ASF_TYPE_ADDRESS = 4,
 143        ACPI_ASF_TYPE_RESERVED = 5
 144};
 145
 146/*
 147 * ASF subtables
 148 */
 149
 150/* 0: ASF Information */
 151
 152struct acpi_asf_info {
 153        struct acpi_asf_header header;
 154        u8 min_reset_value;
 155        u8 min_poll_interval;
 156        u16 system_id;
 157        u32 mfg_id;
 158        u8 flags;
 159        u8 reserved2[3];
 160};
 161
 162/* Masks for Flags field above */
 163
 164#define ACPI_ASF_SMBUS_PROTOCOLS    (1)
 165
 166/* 1: ASF Alerts */
 167
 168struct acpi_asf_alert {
 169        struct acpi_asf_header header;
 170        u8 assert_mask;
 171        u8 deassert_mask;
 172        u8 alerts;
 173        u8 data_length;
 174};
 175
 176struct acpi_asf_alert_data {
 177        u8 address;
 178        u8 command;
 179        u8 mask;
 180        u8 value;
 181        u8 sensor_type;
 182        u8 type;
 183        u8 offset;
 184        u8 source_type;
 185        u8 severity;
 186        u8 sensor_number;
 187        u8 entity;
 188        u8 instance;
 189};
 190
 191/* 2: ASF Remote Control */
 192
 193struct acpi_asf_remote {
 194        struct acpi_asf_header header;
 195        u8 controls;
 196        u8 data_length;
 197        u16 reserved2;
 198};
 199
 200struct acpi_asf_control_data {
 201        u8 function;
 202        u8 address;
 203        u8 command;
 204        u8 value;
 205};
 206
 207/* 3: ASF RMCP Boot Options */
 208
 209struct acpi_asf_rmcp {
 210        struct acpi_asf_header header;
 211        u8 capabilities[7];
 212        u8 completion_code;
 213        u32 enterprise_id;
 214        u8 command;
 215        u16 parameter;
 216        u16 boot_options;
 217        u16 oem_parameters;
 218};
 219
 220/* 4: ASF Address */
 221
 222struct acpi_asf_address {
 223        struct acpi_asf_header header;
 224        u8 eprom_address;
 225        u8 devices;
 226};
 227
 228/*******************************************************************************
 229 *
 230 * BOOT - Simple Boot Flag Table
 231 *        Version 1
 232 *
 233 * Conforms to the "Simple Boot Flag Specification", Version 2.1
 234 *
 235 ******************************************************************************/
 236
 237struct acpi_table_boot {
 238        struct acpi_table_header header;        /* Common ACPI table header */
 239        u8 cmos_index;          /* Index in CMOS RAM for the boot register */
 240        u8 reserved[3];
 241};
 242
 243/*******************************************************************************
 244 *
 245 * CSRT - Core System Resource Table
 246 *        Version 0
 247 *
 248 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
 249 *
 250 ******************************************************************************/
 251
 252struct acpi_table_csrt {
 253        struct acpi_table_header header;        /* Common ACPI table header */
 254};
 255
 256/* Resource Group subtable */
 257
 258struct acpi_csrt_group {
 259        u32 length;
 260        u32 vendor_id;
 261        u32 subvendor_id;
 262        u16 device_id;
 263        u16 subdevice_id;
 264        u16 revision;
 265        u16 reserved;
 266        u32 shared_info_length;
 267
 268        /* Shared data immediately follows (Length = shared_info_length) */
 269};
 270
 271/* Shared Info subtable */
 272
 273struct acpi_csrt_shared_info {
 274        u16 major_version;
 275        u16 minor_version;
 276        u32 mmio_base_low;
 277        u32 mmio_base_high;
 278        u32 gsi_interrupt;
 279        u8 interrupt_polarity;
 280        u8 interrupt_mode;
 281        u8 num_channels;
 282        u8 dma_address_width;
 283        u16 base_request_line;
 284        u16 num_handshake_signals;
 285        u32 max_block_size;
 286
 287        /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
 288};
 289
 290/* Resource Descriptor subtable */
 291
 292struct acpi_csrt_descriptor {
 293        u32 length;
 294        u16 type;
 295        u16 subtype;
 296        u32 uid;
 297
 298        /* Resource-specific information immediately follows */
 299};
 300
 301/* Resource Types */
 302
 303#define ACPI_CSRT_TYPE_INTERRUPT    0x0001
 304#define ACPI_CSRT_TYPE_TIMER        0x0002
 305#define ACPI_CSRT_TYPE_DMA          0x0003
 306
 307/* Resource Subtypes */
 308
 309#define ACPI_CSRT_XRUPT_LINE        0x0000
 310#define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
 311#define ACPI_CSRT_TIMER             0x0000
 312#define ACPI_CSRT_DMA_CHANNEL       0x0000
 313#define ACPI_CSRT_DMA_CONTROLLER    0x0001
 314
 315/*******************************************************************************
 316 *
 317 * DBG2 - Debug Port Table 2
 318 *        Version 0 (Both main table and subtables)
 319 *
 320 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
 321 *
 322 ******************************************************************************/
 323
 324struct acpi_table_dbg2 {
 325        struct acpi_table_header header;        /* Common ACPI table header */
 326        u32 info_offset;
 327        u32 info_count;
 328};
 329
 330/* Debug Device Information Subtable */
 331
 332struct acpi_dbg2_device {
 333        u8 revision;
 334        u16 length;
 335        u8 register_count;      /* Number of base_address registers */
 336        u16 namepath_length;
 337        u16 namepath_offset;
 338        u16 oem_data_length;
 339        u16 oem_data_offset;
 340        u16 port_type;
 341        u16 port_subtype;
 342        u16 reserved;
 343        u16 base_address_offset;
 344        u16 address_size_offset;
 345        /*
 346         * Data that follows:
 347         *    base_address (required) - Each in 12-byte Generic Address Structure format.
 348         *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
 349         *    Namepath    (required) - Null terminated string. Single dot if not supported.
 350         *    oem_data    (optional) - Length is oem_data_length.
 351         */
 352};
 353
 354/* Types for port_type field above */
 355
 356#define ACPI_DBG2_SERIAL_PORT       0x8000
 357#define ACPI_DBG2_1394_PORT         0x8001
 358#define ACPI_DBG2_USB_PORT          0x8002
 359#define ACPI_DBG2_NET_PORT          0x8003
 360
 361/* Subtypes for port_subtype field above */
 362
 363#define ACPI_DBG2_16550_COMPATIBLE  0x0000
 364#define ACPI_DBG2_16550_SUBSET      0x0001
 365
 366#define ACPI_DBG2_1394_STANDARD     0x0000
 367
 368#define ACPI_DBG2_USB_XHCI          0x0000
 369#define ACPI_DBG2_USB_EHCI          0x0001
 370
 371/*******************************************************************************
 372 *
 373 * DBGP - Debug Port table
 374 *        Version 1
 375 *
 376 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
 377 *
 378 ******************************************************************************/
 379
 380struct acpi_table_dbgp {
 381        struct acpi_table_header header;        /* Common ACPI table header */
 382        u8 type;                /* 0=full 16550, 1=subset of 16550 */
 383        u8 reserved[3];
 384        struct acpi_generic_address debug_port;
 385};
 386
 387/*******************************************************************************
 388 *
 389 * DMAR - DMA Remapping table
 390 *        Version 1
 391 *
 392 * Conforms to "Intel Virtualization Technology for Directed I/O",
 393 * Version 1.2, Sept. 2008
 394 *
 395 ******************************************************************************/
 396
 397struct acpi_table_dmar {
 398        struct acpi_table_header header;        /* Common ACPI table header */
 399        u8 width;               /* Host Address Width */
 400        u8 flags;
 401        u8 reserved[10];
 402};
 403
 404/* Masks for Flags field above */
 405
 406#define ACPI_DMAR_INTR_REMAP        (1)
 407
 408/* DMAR subtable header */
 409
 410struct acpi_dmar_header {
 411        u16 type;
 412        u16 length;
 413};
 414
 415/* Values for subtable type in struct acpi_dmar_header */
 416
 417enum acpi_dmar_type {
 418        ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 419        ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
 420        ACPI_DMAR_TYPE_ATSR = 2,
 421        ACPI_DMAR_HARDWARE_AFFINITY = 3,
 422        ACPI_DMAR_TYPE_RESERVED = 4     /* 4 and greater are reserved */
 423};
 424
 425/* DMAR Device Scope structure */
 426
 427struct acpi_dmar_device_scope {
 428        u8 entry_type;
 429        u8 length;
 430        u16 reserved;
 431        u8 enumeration_id;
 432        u8 bus;
 433};
 434
 435/* Values for entry_type in struct acpi_dmar_device_scope */
 436
 437enum acpi_dmar_scope_type {
 438        ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
 439        ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
 440        ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
 441        ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
 442        ACPI_DMAR_SCOPE_TYPE_HPET = 4,
 443        ACPI_DMAR_SCOPE_TYPE_RESERVED = 5       /* 5 and greater are reserved */
 444};
 445
 446struct acpi_dmar_pci_path {
 447        u8 dev;
 448        u8 fn;
 449};
 450
 451/*
 452 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
 453 */
 454
 455/* 0: Hardware Unit Definition */
 456
 457struct acpi_dmar_hardware_unit {
 458        struct acpi_dmar_header header;
 459        u8 flags;
 460        u8 reserved;
 461        u16 segment;
 462        u64 address;            /* Register Base Address */
 463};
 464
 465/* Masks for Flags field above */
 466
 467#define ACPI_DMAR_INCLUDE_ALL       (1)
 468
 469/* 1: Reserved Memory Defininition */
 470
 471struct acpi_dmar_reserved_memory {
 472        struct acpi_dmar_header header;
 473        u16 reserved;
 474        u16 segment;
 475        u64 base_address;       /* 4K aligned base address */
 476        u64 end_address;        /* 4K aligned limit address */
 477};
 478
 479/* Masks for Flags field above */
 480
 481#define ACPI_DMAR_ALLOW_ALL         (1)
 482
 483/* 2: Root Port ATS Capability Reporting Structure */
 484
 485struct acpi_dmar_atsr {
 486        struct acpi_dmar_header header;
 487        u8 flags;
 488        u8 reserved;
 489        u16 segment;
 490};
 491
 492/* Masks for Flags field above */
 493
 494#define ACPI_DMAR_ALL_PORTS         (1)
 495
 496/* 3: Remapping Hardware Static Affinity Structure */
 497
 498struct acpi_dmar_rhsa {
 499        struct acpi_dmar_header header;
 500        u32 reserved;
 501        u64 base_address;
 502        u32 proximity_domain;
 503};
 504
 505/*******************************************************************************
 506 *
 507 * HPET - High Precision Event Timer table
 508 *        Version 1
 509 *
 510 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
 511 * Version 1.0a, October 2004
 512 *
 513 ******************************************************************************/
 514
 515struct acpi_table_hpet {
 516        struct acpi_table_header header;        /* Common ACPI table header */
 517        u32 id;                 /* Hardware ID of event timer block */
 518        struct acpi_generic_address address;    /* Address of event timer block */
 519        u8 sequence;            /* HPET sequence number */
 520        u16 minimum_tick;       /* Main counter min tick, periodic mode */
 521        u8 flags;
 522};
 523
 524/* Masks for Flags field above */
 525
 526#define ACPI_HPET_PAGE_PROTECT_MASK (3)
 527
 528/* Values for Page Protect flags */
 529
 530enum acpi_hpet_page_protect {
 531        ACPI_HPET_NO_PAGE_PROTECT = 0,
 532        ACPI_HPET_PAGE_PROTECT4 = 1,
 533        ACPI_HPET_PAGE_PROTECT64 = 2
 534};
 535
 536/*******************************************************************************
 537 *
 538 * IBFT - Boot Firmware Table
 539 *        Version 1
 540 *
 541 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
 542 * Specification", Version 1.01, March 1, 2007
 543 *
 544 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
 545 * Therefore, it is not currently supported by the disassembler.
 546 *
 547 ******************************************************************************/
 548
 549struct acpi_table_ibft {
 550        struct acpi_table_header header;        /* Common ACPI table header */
 551        u8 reserved[12];
 552};
 553
 554/* IBFT common subtable header */
 555
 556struct acpi_ibft_header {
 557        u8 type;
 558        u8 version;
 559        u16 length;
 560        u8 index;
 561        u8 flags;
 562};
 563
 564/* Values for Type field above */
 565
 566enum acpi_ibft_type {
 567        ACPI_IBFT_TYPE_NOT_USED = 0,
 568        ACPI_IBFT_TYPE_CONTROL = 1,
 569        ACPI_IBFT_TYPE_INITIATOR = 2,
 570        ACPI_IBFT_TYPE_NIC = 3,
 571        ACPI_IBFT_TYPE_TARGET = 4,
 572        ACPI_IBFT_TYPE_EXTENSIONS = 5,
 573        ACPI_IBFT_TYPE_RESERVED = 6     /* 6 and greater are reserved */
 574};
 575
 576/* IBFT subtables */
 577
 578struct acpi_ibft_control {
 579        struct acpi_ibft_header header;
 580        u16 extensions;
 581        u16 initiator_offset;
 582        u16 nic0_offset;
 583        u16 target0_offset;
 584        u16 nic1_offset;
 585        u16 target1_offset;
 586};
 587
 588struct acpi_ibft_initiator {
 589        struct acpi_ibft_header header;
 590        u8 sns_server[16];
 591        u8 slp_server[16];
 592        u8 primary_server[16];
 593        u8 secondary_server[16];
 594        u16 name_length;
 595        u16 name_offset;
 596};
 597
 598struct acpi_ibft_nic {
 599        struct acpi_ibft_header header;
 600        u8 ip_address[16];
 601        u8 subnet_mask_prefix;
 602        u8 origin;
 603        u8 gateway[16];
 604        u8 primary_dns[16];
 605        u8 secondary_dns[16];
 606        u8 dhcp[16];
 607        u16 vlan;
 608        u8 mac_address[6];
 609        u16 pci_address;
 610        u16 name_length;
 611        u16 name_offset;
 612};
 613
 614struct acpi_ibft_target {
 615        struct acpi_ibft_header header;
 616        u8 target_ip_address[16];
 617        u16 target_ip_socket;
 618        u8 target_boot_lun[8];
 619        u8 chap_type;
 620        u8 nic_association;
 621        u16 target_name_length;
 622        u16 target_name_offset;
 623        u16 chap_name_length;
 624        u16 chap_name_offset;
 625        u16 chap_secret_length;
 626        u16 chap_secret_offset;
 627        u16 reverse_chap_name_length;
 628        u16 reverse_chap_name_offset;
 629        u16 reverse_chap_secret_length;
 630        u16 reverse_chap_secret_offset;
 631};
 632
 633/*******************************************************************************
 634 *
 635 * IVRS - I/O Virtualization Reporting Structure
 636 *        Version 1
 637 *
 638 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
 639 * Revision 1.26, February 2009.
 640 *
 641 ******************************************************************************/
 642
 643struct acpi_table_ivrs {
 644        struct acpi_table_header header;        /* Common ACPI table header */
 645        u32 info;               /* Common virtualization info */
 646        u64 reserved;
 647};
 648
 649/* Values for Info field above */
 650
 651#define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
 652#define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
 653#define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
 654
 655/* IVRS subtable header */
 656
 657struct acpi_ivrs_header {
 658        u8 type;                /* Subtable type */
 659        u8 flags;
 660        u16 length;             /* Subtable length */
 661        u16 device_id;          /* ID of IOMMU */
 662};
 663
 664/* Values for subtable Type above */
 665
 666enum acpi_ivrs_type {
 667        ACPI_IVRS_TYPE_HARDWARE = 0x10,
 668        ACPI_IVRS_TYPE_MEMORY1 = 0x20,
 669        ACPI_IVRS_TYPE_MEMORY2 = 0x21,
 670        ACPI_IVRS_TYPE_MEMORY3 = 0x22
 671};
 672
 673/* Masks for Flags field above for IVHD subtable */
 674
 675#define ACPI_IVHD_TT_ENABLE         (1)
 676#define ACPI_IVHD_PASS_PW           (1<<1)
 677#define ACPI_IVHD_RES_PASS_PW       (1<<2)
 678#define ACPI_IVHD_ISOC              (1<<3)
 679#define ACPI_IVHD_IOTLB             (1<<4)
 680
 681/* Masks for Flags field above for IVMD subtable */
 682
 683#define ACPI_IVMD_UNITY             (1)
 684#define ACPI_IVMD_READ              (1<<1)
 685#define ACPI_IVMD_WRITE             (1<<2)
 686#define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
 687
 688/*
 689 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
 690 */
 691
 692/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
 693
 694struct acpi_ivrs_hardware {
 695        struct acpi_ivrs_header header;
 696        u16 capability_offset;  /* Offset for IOMMU control fields */
 697        u64 base_address;       /* IOMMU control registers */
 698        u16 pci_segment_group;
 699        u16 info;               /* MSI number and unit ID */
 700        u32 reserved;
 701};
 702
 703/* Masks for Info field above */
 704
 705#define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
 706#define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, unit_ID */
 707
 708/*
 709 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
 710 * Upper two bits of the Type field are the (encoded) length of the structure.
 711 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
 712 * are reserved for future use but not defined.
 713 */
 714struct acpi_ivrs_de_header {
 715        u8 type;
 716        u16 id;
 717        u8 data_setting;
 718};
 719
 720/* Length of device entry is in the top two bits of Type field above */
 721
 722#define ACPI_IVHD_ENTRY_LENGTH      0xC0
 723
 724/* Values for device entry Type field above */
 725
 726enum acpi_ivrs_device_entry_type {
 727        /* 4-byte device entries, all use struct acpi_ivrs_device4 */
 728
 729        ACPI_IVRS_TYPE_PAD4 = 0,
 730        ACPI_IVRS_TYPE_ALL = 1,
 731        ACPI_IVRS_TYPE_SELECT = 2,
 732        ACPI_IVRS_TYPE_START = 3,
 733        ACPI_IVRS_TYPE_END = 4,
 734
 735        /* 8-byte device entries */
 736
 737        ACPI_IVRS_TYPE_PAD8 = 64,
 738        ACPI_IVRS_TYPE_NOT_USED = 65,
 739        ACPI_IVRS_TYPE_ALIAS_SELECT = 66,       /* Uses struct acpi_ivrs_device8a */
 740        ACPI_IVRS_TYPE_ALIAS_START = 67,        /* Uses struct acpi_ivrs_device8a */
 741        ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
 742        ACPI_IVRS_TYPE_EXT_START = 71,  /* Uses struct acpi_ivrs_device8b */
 743        ACPI_IVRS_TYPE_SPECIAL = 72     /* Uses struct acpi_ivrs_device8c */
 744};
 745
 746/* Values for Data field above */
 747
 748#define ACPI_IVHD_INIT_PASS         (1)
 749#define ACPI_IVHD_EINT_PASS         (1<<1)
 750#define ACPI_IVHD_NMI_PASS          (1<<2)
 751#define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
 752#define ACPI_IVHD_LINT0_PASS        (1<<6)
 753#define ACPI_IVHD_LINT1_PASS        (1<<7)
 754
 755/* Types 0-4: 4-byte device entry */
 756
 757struct acpi_ivrs_device4 {
 758        struct acpi_ivrs_de_header header;
 759};
 760
 761/* Types 66-67: 8-byte device entry */
 762
 763struct acpi_ivrs_device8a {
 764        struct acpi_ivrs_de_header header;
 765        u8 reserved1;
 766        u16 used_id;
 767        u8 reserved2;
 768};
 769
 770/* Types 70-71: 8-byte device entry */
 771
 772struct acpi_ivrs_device8b {
 773        struct acpi_ivrs_de_header header;
 774        u32 extended_data;
 775};
 776
 777/* Values for extended_data above */
 778
 779#define ACPI_IVHD_ATS_DISABLED      (1<<31)
 780
 781/* Type 72: 8-byte device entry */
 782
 783struct acpi_ivrs_device8c {
 784        struct acpi_ivrs_de_header header;
 785        u8 handle;
 786        u16 used_id;
 787        u8 variety;
 788};
 789
 790/* Values for Variety field above */
 791
 792#define ACPI_IVHD_IOAPIC            1
 793#define ACPI_IVHD_HPET              2
 794
 795/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
 796
 797struct acpi_ivrs_memory {
 798        struct acpi_ivrs_header header;
 799        u16 aux_data;
 800        u64 reserved;
 801        u64 start_address;
 802        u64 memory_length;
 803};
 804
 805/*******************************************************************************
 806 *
 807 * MCFG - PCI Memory Mapped Configuration table and sub-table
 808 *        Version 1
 809 *
 810 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
 811 *
 812 ******************************************************************************/
 813
 814struct acpi_table_mcfg {
 815        struct acpi_table_header header;        /* Common ACPI table header */
 816        u8 reserved[8];
 817};
 818
 819/* Subtable */
 820
 821struct acpi_mcfg_allocation {
 822        u64 address;            /* Base address, processor-relative */
 823        u16 pci_segment;        /* PCI segment group number */
 824        u8 start_bus_number;    /* Starting PCI Bus number */
 825        u8 end_bus_number;      /* Final PCI Bus number */
 826        u32 reserved;
 827};
 828
 829/*******************************************************************************
 830 *
 831 * MCHI - Management Controller Host Interface Table
 832 *        Version 1
 833 *
 834 * Conforms to "Management Component Transport Protocol (MCTP) Host
 835 * Interface Specification", Revision 1.0.0a, October 13, 2009
 836 *
 837 ******************************************************************************/
 838
 839struct acpi_table_mchi {
 840        struct acpi_table_header header;        /* Common ACPI table header */
 841        u8 interface_type;
 842        u8 protocol;
 843        u64 protocol_data;
 844        u8 interrupt_type;
 845        u8 gpe;
 846        u8 pci_device_flag;
 847        u32 global_interrupt;
 848        struct acpi_generic_address control_register;
 849        u8 pci_segment;
 850        u8 pci_bus;
 851        u8 pci_device;
 852        u8 pci_function;
 853};
 854
 855/*******************************************************************************
 856 *
 857 * MTMR - MID Timer Table
 858 *        Version 1
 859 *
 860 * Conforms to "Simple Firmware Interface Specification",
 861 * Draft 0.8.2, Oct 19, 2010
 862 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
 863 *
 864 ******************************************************************************/
 865
 866struct acpi_table_mtmr {
 867        struct acpi_table_header header;        /* Common ACPI table header */
 868};
 869
 870/* MTMR entry */
 871
 872struct acpi_mtmr_entry {
 873        struct acpi_generic_address physical_address;
 874        u32 frequency;
 875        u32 irq;
 876};
 877
 878/*******************************************************************************
 879 *
 880 * SLIC - Software Licensing Description Table
 881 *        Version 1
 882 *
 883 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
 884 * Copyright 2006
 885 *
 886 ******************************************************************************/
 887
 888/* Basic SLIC table is only the common ACPI header */
 889
 890struct acpi_table_slic {
 891        struct acpi_table_header header;        /* Common ACPI table header */
 892};
 893
 894/* Common SLIC subtable header */
 895
 896struct acpi_slic_header {
 897        u32 type;
 898        u32 length;
 899};
 900
 901/* Values for Type field above */
 902
 903enum acpi_slic_type {
 904        ACPI_SLIC_TYPE_PUBLIC_KEY = 0,
 905        ACPI_SLIC_TYPE_WINDOWS_MARKER = 1,
 906        ACPI_SLIC_TYPE_RESERVED = 2     /* 2 and greater are reserved */
 907};
 908
 909/*
 910 * SLIC Sub-tables, correspond to Type in struct acpi_slic_header
 911 */
 912
 913/* 0: Public Key Structure */
 914
 915struct acpi_slic_key {
 916        struct acpi_slic_header header;
 917        u8 key_type;
 918        u8 version;
 919        u16 reserved;
 920        u32 algorithm;
 921        char magic[4];
 922        u32 bit_length;
 923        u32 exponent;
 924        u8 modulus[128];
 925};
 926
 927/* 1: Windows Marker Structure */
 928
 929struct acpi_slic_marker {
 930        struct acpi_slic_header header;
 931        u32 version;
 932        char oem_id[ACPI_OEM_ID_SIZE];  /* ASCII OEM identification */
 933        char oem_table_id[ACPI_OEM_TABLE_ID_SIZE];      /* ASCII OEM table identification */
 934        char windows_flag[8];
 935        u32 slic_version;
 936        u8 reserved[16];
 937        u8 signature[128];
 938};
 939
 940/*******************************************************************************
 941 *
 942 * SPCR - Serial Port Console Redirection table
 943 *        Version 1
 944 *
 945 * Conforms to "Serial Port Console Redirection Table",
 946 * Version 1.00, January 11, 2002
 947 *
 948 ******************************************************************************/
 949
 950struct acpi_table_spcr {
 951        struct acpi_table_header header;        /* Common ACPI table header */
 952        u8 interface_type;      /* 0=full 16550, 1=subset of 16550 */
 953        u8 reserved[3];
 954        struct acpi_generic_address serial_port;
 955        u8 interrupt_type;
 956        u8 pc_interrupt;
 957        u32 interrupt;
 958        u8 baud_rate;
 959        u8 parity;
 960        u8 stop_bits;
 961        u8 flow_control;
 962        u8 terminal_type;
 963        u8 reserved1;
 964        u16 pci_device_id;
 965        u16 pci_vendor_id;
 966        u8 pci_bus;
 967        u8 pci_device;
 968        u8 pci_function;
 969        u32 pci_flags;
 970        u8 pci_segment;
 971        u32 reserved2;
 972};
 973
 974/* Masks for pci_flags field above */
 975
 976#define ACPI_SPCR_DO_NOT_DISABLE    (1)
 977
 978/*******************************************************************************
 979 *
 980 * SPMI - Server Platform Management Interface table
 981 *        Version 5
 982 *
 983 * Conforms to "Intelligent Platform Management Interface Specification
 984 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
 985 * June 12, 2009 markup.
 986 *
 987 ******************************************************************************/
 988
 989struct acpi_table_spmi {
 990        struct acpi_table_header header;        /* Common ACPI table header */
 991        u8 interface_type;
 992        u8 reserved;            /* Must be 1 */
 993        u16 spec_revision;      /* Version of IPMI */
 994        u8 interrupt_type;
 995        u8 gpe_number;          /* GPE assigned */
 996        u8 reserved1;
 997        u8 pci_device_flag;
 998        u32 interrupt;
 999        struct acpi_generic_address ipmi_register;
1000        u8 pci_segment;
1001        u8 pci_bus;
1002        u8 pci_device;
1003        u8 pci_function;
1004        u8 reserved2;
1005};
1006
1007/* Values for interface_type above */
1008
1009enum acpi_spmi_interface_types {
1010        ACPI_SPMI_NOT_USED = 0,
1011        ACPI_SPMI_KEYBOARD = 1,
1012        ACPI_SPMI_SMI = 2,
1013        ACPI_SPMI_BLOCK_TRANSFER = 3,
1014        ACPI_SPMI_SMBUS = 4,
1015        ACPI_SPMI_RESERVED = 5  /* 5 and above are reserved */
1016};
1017
1018/*******************************************************************************
1019 *
1020 * TCPA - Trusted Computing Platform Alliance table
1021 *        Version 1
1022 *
1023 * Conforms to "TCG PC Specific Implementation Specification",
1024 * Version 1.1, August 18, 2003
1025 *
1026 ******************************************************************************/
1027
1028struct acpi_table_tcpa {
1029        struct acpi_table_header header;        /* Common ACPI table header */
1030        u16 reserved;
1031        u32 max_log_length;     /* Maximum length for the event log area */
1032        u64 log_address;        /* Address of the event log area */
1033};
1034
1035/*******************************************************************************
1036 *
1037 * UEFI - UEFI Boot optimization Table
1038 *        Version 1
1039 *
1040 * Conforms to "Unified Extensible Firmware Interface Specification",
1041 * Version 2.3, May 8, 2009
1042 *
1043 ******************************************************************************/
1044
1045struct acpi_table_uefi {
1046        struct acpi_table_header header;        /* Common ACPI table header */
1047        u8 identifier[16];      /* UUID identifier */
1048        u16 data_offset;        /* Offset of remaining data in table */
1049};
1050
1051/*******************************************************************************
1052 *
1053 * VRTC - Virtual Real Time Clock Table
1054 *        Version 1
1055 *
1056 * Conforms to "Simple Firmware Interface Specification",
1057 * Draft 0.8.2, Oct 19, 2010
1058 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1059 *
1060 ******************************************************************************/
1061
1062struct acpi_table_vrtc {
1063        struct acpi_table_header header;        /* Common ACPI table header */
1064};
1065
1066/* VRTC entry */
1067
1068struct acpi_vrtc_entry {
1069        struct acpi_generic_address physical_address;
1070        u32 irq;
1071};
1072
1073/*******************************************************************************
1074 *
1075 * WAET - Windows ACPI Emulated devices Table
1076 *        Version 1
1077 *
1078 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1079 *
1080 ******************************************************************************/
1081
1082struct acpi_table_waet {
1083        struct acpi_table_header header;        /* Common ACPI table header */
1084        u32 flags;
1085};
1086
1087/* Masks for Flags field above */
1088
1089#define ACPI_WAET_RTC_NO_ACK        (1) /* RTC requires no int acknowledge */
1090#define ACPI_WAET_TIMER_ONE_READ    (1<<1)      /* PM timer requires only one read */
1091
1092/*******************************************************************************
1093 *
1094 * WDAT - Watchdog Action Table
1095 *        Version 1
1096 *
1097 * Conforms to "Hardware Watchdog Timers Design Specification",
1098 * Copyright 2006 Microsoft Corporation.
1099 *
1100 ******************************************************************************/
1101
1102struct acpi_table_wdat {
1103        struct acpi_table_header header;        /* Common ACPI table header */
1104        u32 header_length;      /* Watchdog Header Length */
1105        u16 pci_segment;        /* PCI Segment number */
1106        u8 pci_bus;             /* PCI Bus number */
1107        u8 pci_device;          /* PCI Device number */
1108        u8 pci_function;        /* PCI Function number */
1109        u8 reserved[3];
1110        u32 timer_period;       /* Period of one timer count (msec) */
1111        u32 max_count;          /* Maximum counter value supported */
1112        u32 min_count;          /* Minimum counter value */
1113        u8 flags;
1114        u8 reserved2[3];
1115        u32 entries;            /* Number of watchdog entries that follow */
1116};
1117
1118/* Masks for Flags field above */
1119
1120#define ACPI_WDAT_ENABLED           (1)
1121#define ACPI_WDAT_STOPPED           0x80
1122
1123/* WDAT Instruction Entries (actions) */
1124
1125struct acpi_wdat_entry {
1126        u8 action;
1127        u8 instruction;
1128        u16 reserved;
1129        struct acpi_generic_address register_region;
1130        u32 value;              /* Value used with Read/Write register */
1131        u32 mask;               /* Bitmask required for this register instruction */
1132};
1133
1134/* Values for Action field above */
1135
1136enum acpi_wdat_actions {
1137        ACPI_WDAT_RESET = 1,
1138        ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1139        ACPI_WDAT_GET_COUNTDOWN = 5,
1140        ACPI_WDAT_SET_COUNTDOWN = 6,
1141        ACPI_WDAT_GET_RUNNING_STATE = 8,
1142        ACPI_WDAT_SET_RUNNING_STATE = 9,
1143        ACPI_WDAT_GET_STOPPED_STATE = 10,
1144        ACPI_WDAT_SET_STOPPED_STATE = 11,
1145        ACPI_WDAT_GET_REBOOT = 16,
1146        ACPI_WDAT_SET_REBOOT = 17,
1147        ACPI_WDAT_GET_SHUTDOWN = 18,
1148        ACPI_WDAT_SET_SHUTDOWN = 19,
1149        ACPI_WDAT_GET_STATUS = 32,
1150        ACPI_WDAT_SET_STATUS = 33,
1151        ACPI_WDAT_ACTION_RESERVED = 34  /* 34 and greater are reserved */
1152};
1153
1154/* Values for Instruction field above */
1155
1156enum acpi_wdat_instructions {
1157        ACPI_WDAT_READ_VALUE = 0,
1158        ACPI_WDAT_READ_COUNTDOWN = 1,
1159        ACPI_WDAT_WRITE_VALUE = 2,
1160        ACPI_WDAT_WRITE_COUNTDOWN = 3,
1161        ACPI_WDAT_INSTRUCTION_RESERVED = 4,     /* 4 and greater are reserved */
1162        ACPI_WDAT_PRESERVE_REGISTER = 0x80      /* Except for this value */
1163};
1164
1165/*******************************************************************************
1166 *
1167 * WDDT - Watchdog Descriptor Table
1168 *        Version 1
1169 *
1170 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1171 * Version 001, September 2002
1172 *
1173 ******************************************************************************/
1174
1175struct acpi_table_wddt {
1176        struct acpi_table_header header;        /* Common ACPI table header */
1177        u16 spec_version;
1178        u16 table_version;
1179        u16 pci_vendor_id;
1180        struct acpi_generic_address address;
1181        u16 max_count;          /* Maximum counter value supported */
1182        u16 min_count;          /* Minimum counter value supported */
1183        u16 period;
1184        u16 status;
1185        u16 capability;
1186};
1187
1188/* Flags for Status field above */
1189
1190#define ACPI_WDDT_AVAILABLE     (1)
1191#define ACPI_WDDT_ACTIVE        (1<<1)
1192#define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1193#define ACPI_WDDT_USER_RESET    (1<<11)
1194#define ACPI_WDDT_WDT_RESET     (1<<12)
1195#define ACPI_WDDT_POWER_FAIL    (1<<13)
1196#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1197
1198/* Flags for Capability field above */
1199
1200#define ACPI_WDDT_AUTO_RESET    (1)
1201#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1202
1203/*******************************************************************************
1204 *
1205 * WDRT - Watchdog Resource Table
1206 *        Version 1
1207 *
1208 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1209 * Version 1.01, August 28, 2006
1210 *
1211 ******************************************************************************/
1212
1213struct acpi_table_wdrt {
1214        struct acpi_table_header header;        /* Common ACPI table header */
1215        struct acpi_generic_address control_register;
1216        struct acpi_generic_address count_register;
1217        u16 pci_device_id;
1218        u16 pci_vendor_id;
1219        u8 pci_bus;             /* PCI Bus number */
1220        u8 pci_device;          /* PCI Device number */
1221        u8 pci_function;        /* PCI Function number */
1222        u8 pci_segment;         /* PCI Segment number */
1223        u16 max_count;          /* Maximum counter value supported */
1224        u8 units;
1225};
1226
1227/* Reset to default packing */
1228
1229#pragma pack()
1230
1231#endif                          /* __ACTBL2_H__ */
1232