include/acpi/actbl2.h

   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
 123 struct acpi_table_asf {
 124         struct acpi_table_header header;        /* Common ACPI table header */
 125 };
 126
 127 /* ASF subtable header */
 128
 129 struct acpi_asf_header {
 130         u8 type;
 131         u8 reserved;
 132         u16 length;
 133 };
 134
 135 /* Values for Type field above */
 136
 137 enum 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
 152 struct 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
 168 struct 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
 176 struct 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
 193 struct acpi_asf_remote {
 194         struct acpi_asf_header header;
 195         u8 controls;
 196         u8 data_length;
 197         u16 reserved2;
 198 };
 199
 200 struct 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
 209 struct 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
 222 struct 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
 237 struct 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
 252 struct acpi_table_csrt {
 253         struct acpi_table_header header;        /* Common ACPI table header */
 254 };
 255
 256 /* Resource Group subtable */
 257
 258 struct 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
 273 struct 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
 292 struct 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
 324 struct 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
 332 struct 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
 380 struct 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
 397 struct 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
 410 struct acpi_dmar_header {
 411         u16 type;
 412         u16 length;
 413 };
 414
 415 /* Values for subtable type in struct acpi_dmar_header */
 416
 417 enum 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
 427 struct 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
 437 enum 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
 446 struct 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
 457 struct 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
 471 struct 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
 485 struct 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
 498 struct 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
 515 struct 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
 530 enum 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
 549 struct 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
 556 struct 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
 566 enum 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
 578 struct 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
 588 struct 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
 598 struct 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
 614 struct 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
 643 struct 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
 657 struct 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
 666 enum 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
 694 struct 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  */
 714 struct 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
 726 enum 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
 757 struct acpi_ivrs_device4 {
 758         struct acpi_ivrs_de_header header;
 759 };
 760
 761 /* Types 66-67: 8-byte device entry */
 762
 763 struct 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
 772 struct 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
 783 struct 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
 797 struct 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
 814 struct acpi_table_mcfg {
 815         struct acpi_table_header header;        /* Common ACPI table header */
 816         u8 reserved[8];
 817 };
 818
 819 /* Subtable */
 820
 821 struct 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
 839 struct 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
 866 struct acpi_table_mtmr {
 867         struct acpi_table_header header;        /* Common ACPI table header */
 868 };
 869
 870 /* MTMR entry */
 871
 872 struct 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
 890 struct acpi_table_slic {
 891         struct acpi_table_header header;        /* Common ACPI table header */
 892 };
 893
 894 /* Common SLIC subtable header */
 895
 896 struct acpi_slic_header {
 897         u32 type;
 898         u32 length;
 899 };
 900
 901 /* Values for Type field above */
 902
 903 enum 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
 915 struct 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
 929 struct 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
 950 struct 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
 989 struct 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
1009 enum 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
1028 struct 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
1045 struct 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
1062 struct acpi_table_vrtc {
1063         struct acpi_table_header header;        /* Common ACPI table header */
1064 };
1065
1066 /* VRTC entry */
1067
1068 struct 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
1082 struct 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
1102 struct 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
1125 struct 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
1136 enum 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
1156 enum 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
1175 struct 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
1213 struct 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__ */