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 - 2014, 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 struct acpi_dbg2_header {
 331         u32 info_offset;
 332         u32 info_count;
 333 };
 334
 335 /* Debug Device Information Subtable */
 336
 337 struct acpi_dbg2_device {
 338         u8 revision;
 339         u16 length;
 340         u8 register_count;      /* Number of base_address registers */
 341         u16 namepath_length;
 342         u16 namepath_offset;
 343         u16 oem_data_length;
 344         u16 oem_data_offset;
 345         u16 port_type;
 346         u16 port_subtype;
 347         u16 reserved;
 348         u16 base_address_offset;
 349         u16 address_size_offset;
 350         /*
 351          * Data that follows:
 352          *    base_address (required) - Each in 12-byte Generic Address Structure format.
 353          *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
 354          *    Namepath    (required) - Null terminated string. Single dot if not supported.
 355          *    oem_data    (optional) - Length is oem_data_length.
 356          */
 357 };
 358
 359 /* Types for port_type field above */
 360
 361 #define ACPI_DBG2_SERIAL_PORT       0x8000
 362 #define ACPI_DBG2_1394_PORT         0x8001
 363 #define ACPI_DBG2_USB_PORT          0x8002
 364 #define ACPI_DBG2_NET_PORT          0x8003
 365
 366 /* Subtypes for port_subtype field above */
 367
 368 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
 369 #define ACPI_DBG2_16550_SUBSET      0x0001
 370
 371 #define ACPI_DBG2_1394_STANDARD     0x0000
 372
 373 #define ACPI_DBG2_USB_XHCI          0x0000
 374 #define ACPI_DBG2_USB_EHCI          0x0001
 375
 376 /*******************************************************************************
 377  *
 378  * DBGP - Debug Port table
 379  *        Version 1
 380  *
 381  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
 382  *
 383  ******************************************************************************/
 384
 385 struct acpi_table_dbgp {
 386         struct acpi_table_header header;        /* Common ACPI table header */
 387         u8 type;                /* 0=full 16550, 1=subset of 16550 */
 388         u8 reserved[3];
 389         struct acpi_generic_address debug_port;
 390 };
 391
 392 /*******************************************************************************
 393  *
 394  * DMAR - DMA Remapping table
 395  *        Version 1
 396  *
 397  * Conforms to "Intel Virtualization Technology for Directed I/O",
 398  * Version 1.2, Sept. 2008
 399  *
 400  ******************************************************************************/
 401
 402 struct acpi_table_dmar {
 403         struct acpi_table_header header;        /* Common ACPI table header */
 404         u8 width;               /* Host Address Width */
 405         u8 flags;
 406         u8 reserved[10];
 407 };
 408
 409 /* Masks for Flags field above */
 410
 411 #define ACPI_DMAR_INTR_REMAP        (1)
 412
 413 /* DMAR subtable header */
 414
 415 struct acpi_dmar_header {
 416         u16 type;
 417         u16 length;
 418 };
 419
 420 /* Values for subtable type in struct acpi_dmar_header */
 421
 422 enum acpi_dmar_type {
 423         ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 424         ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
 425         ACPI_DMAR_TYPE_ATSR = 2,
 426         ACPI_DMAR_HARDWARE_AFFINITY = 3,
 427         ACPI_DMAR_TYPE_RESERVED = 4     /* 4 and greater are reserved */
 428 };
 429
 430 /* DMAR Device Scope structure */
 431
 432 struct acpi_dmar_device_scope {
 433         u8 entry_type;
 434         u8 length;
 435         u16 reserved;
 436         u8 enumeration_id;
 437         u8 bus;
 438 };
 439
 440 /* Values for entry_type in struct acpi_dmar_device_scope */
 441
 442 enum acpi_dmar_scope_type {
 443         ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
 444         ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
 445         ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
 446         ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
 447         ACPI_DMAR_SCOPE_TYPE_HPET = 4,
 448         ACPI_DMAR_SCOPE_TYPE_RESERVED = 5       /* 5 and greater are reserved */
 449 };
 450
 451 struct acpi_dmar_pci_path {
 452         u8 device;
 453         u8 function;
 454 };
 455
 456 /*
 457  * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
 458  */
 459
 460 /* 0: Hardware Unit Definition */
 461
 462 struct acpi_dmar_hardware_unit {
 463         struct acpi_dmar_header header;
 464         u8 flags;
 465         u8 reserved;
 466         u16 segment;
 467         u64 address;            /* Register Base Address */
 468 };
 469
 470 /* Masks for Flags field above */
 471
 472 #define ACPI_DMAR_INCLUDE_ALL       (1)
 473
 474 /* 1: Reserved Memory Defininition */
 475
 476 struct acpi_dmar_reserved_memory {
 477         struct acpi_dmar_header header;
 478         u16 reserved;
 479         u16 segment;
 480         u64 base_address;       /* 4K aligned base address */
 481         u64 end_address;        /* 4K aligned limit address */
 482 };
 483
 484 /* Masks for Flags field above */
 485
 486 #define ACPI_DMAR_ALLOW_ALL         (1)
 487
 488 /* 2: Root Port ATS Capability Reporting Structure */
 489
 490 struct acpi_dmar_atsr {
 491         struct acpi_dmar_header header;
 492         u8 flags;
 493         u8 reserved;
 494         u16 segment;
 495 };
 496
 497 /* Masks for Flags field above */
 498
 499 #define ACPI_DMAR_ALL_PORTS         (1)
 500
 501 /* 3: Remapping Hardware Static Affinity Structure */
 502
 503 struct acpi_dmar_rhsa {
 504         struct acpi_dmar_header header;
 505         u32 reserved;
 506         u64 base_address;
 507         u32 proximity_domain;
 508 };
 509
 510 /*******************************************************************************
 511  *
 512  * HPET - High Precision Event Timer table
 513  *        Version 1
 514  *
 515  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
 516  * Version 1.0a, October 2004
 517  *
 518  ******************************************************************************/
 519
 520 struct acpi_table_hpet {
 521         struct acpi_table_header header;        /* Common ACPI table header */
 522         u32 id;                 /* Hardware ID of event timer block */
 523         struct acpi_generic_address address;    /* Address of event timer block */
 524         u8 sequence;            /* HPET sequence number */
 525         u16 minimum_tick;       /* Main counter min tick, periodic mode */
 526         u8 flags;
 527 };
 528
 529 /* Masks for Flags field above */
 530
 531 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
 532
 533 /* Values for Page Protect flags */
 534
 535 enum acpi_hpet_page_protect {
 536         ACPI_HPET_NO_PAGE_PROTECT = 0,
 537         ACPI_HPET_PAGE_PROTECT4 = 1,
 538         ACPI_HPET_PAGE_PROTECT64 = 2
 539 };
 540
 541 /*******************************************************************************
 542  *
 543  * IBFT - Boot Firmware Table
 544  *        Version 1
 545  *
 546  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
 547  * Specification", Version 1.01, March 1, 2007
 548  *
 549  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
 550  * Therefore, it is not currently supported by the disassembler.
 551  *
 552  ******************************************************************************/
 553
 554 struct acpi_table_ibft {
 555         struct acpi_table_header header;        /* Common ACPI table header */
 556         u8 reserved[12];
 557 };
 558
 559 /* IBFT common subtable header */
 560
 561 struct acpi_ibft_header {
 562         u8 type;
 563         u8 version;
 564         u16 length;
 565         u8 index;
 566         u8 flags;
 567 };
 568
 569 /* Values for Type field above */
 570
 571 enum acpi_ibft_type {
 572         ACPI_IBFT_TYPE_NOT_USED = 0,
 573         ACPI_IBFT_TYPE_CONTROL = 1,
 574         ACPI_IBFT_TYPE_INITIATOR = 2,
 575         ACPI_IBFT_TYPE_NIC = 3,
 576         ACPI_IBFT_TYPE_TARGET = 4,
 577         ACPI_IBFT_TYPE_EXTENSIONS = 5,
 578         ACPI_IBFT_TYPE_RESERVED = 6     /* 6 and greater are reserved */
 579 };
 580
 581 /* IBFT subtables */
 582
 583 struct acpi_ibft_control {
 584         struct acpi_ibft_header header;
 585         u16 extensions;
 586         u16 initiator_offset;
 587         u16 nic0_offset;
 588         u16 target0_offset;
 589         u16 nic1_offset;
 590         u16 target1_offset;
 591 };
 592
 593 struct acpi_ibft_initiator {
 594         struct acpi_ibft_header header;
 595         u8 sns_server[16];
 596         u8 slp_server[16];
 597         u8 primary_server[16];
 598         u8 secondary_server[16];
 599         u16 name_length;
 600         u16 name_offset;
 601 };
 602
 603 struct acpi_ibft_nic {
 604         struct acpi_ibft_header header;
 605         u8 ip_address[16];
 606         u8 subnet_mask_prefix;
 607         u8 origin;
 608         u8 gateway[16];
 609         u8 primary_dns[16];
 610         u8 secondary_dns[16];
 611         u8 dhcp[16];
 612         u16 vlan;
 613         u8 mac_address[6];
 614         u16 pci_address;
 615         u16 name_length;
 616         u16 name_offset;
 617 };
 618
 619 struct acpi_ibft_target {
 620         struct acpi_ibft_header header;
 621         u8 target_ip_address[16];
 622         u16 target_ip_socket;
 623         u8 target_boot_lun[8];
 624         u8 chap_type;
 625         u8 nic_association;
 626         u16 target_name_length;
 627         u16 target_name_offset;
 628         u16 chap_name_length;
 629         u16 chap_name_offset;
 630         u16 chap_secret_length;
 631         u16 chap_secret_offset;
 632         u16 reverse_chap_name_length;
 633         u16 reverse_chap_name_offset;
 634         u16 reverse_chap_secret_length;
 635         u16 reverse_chap_secret_offset;
 636 };
 637
 638 /*******************************************************************************
 639  *
 640  * IVRS - I/O Virtualization Reporting Structure
 641  *        Version 1
 642  *
 643  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
 644  * Revision 1.26, February 2009.
 645  *
 646  ******************************************************************************/
 647
 648 struct acpi_table_ivrs {
 649         struct acpi_table_header header;        /* Common ACPI table header */
 650         u32 info;               /* Common virtualization info */
 651         u64 reserved;
 652 };
 653
 654 /* Values for Info field above */
 655
 656 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
 657 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
 658 #define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
 659
 660 /* IVRS subtable header */
 661
 662 struct acpi_ivrs_header {
 663         u8 type;                /* Subtable type */
 664         u8 flags;
 665         u16 length;             /* Subtable length */
 666         u16 device_id;          /* ID of IOMMU */
 667 };
 668
 669 /* Values for subtable Type above */
 670
 671 enum acpi_ivrs_type {
 672         ACPI_IVRS_TYPE_HARDWARE = 0x10,
 673         ACPI_IVRS_TYPE_MEMORY1 = 0x20,
 674         ACPI_IVRS_TYPE_MEMORY2 = 0x21,
 675         ACPI_IVRS_TYPE_MEMORY3 = 0x22
 676 };
 677
 678 /* Masks for Flags field above for IVHD subtable */
 679
 680 #define ACPI_IVHD_TT_ENABLE         (1)
 681 #define ACPI_IVHD_PASS_PW           (1<<1)
 682 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
 683 #define ACPI_IVHD_ISOC              (1<<3)
 684 #define ACPI_IVHD_IOTLB             (1<<4)
 685
 686 /* Masks for Flags field above for IVMD subtable */
 687
 688 #define ACPI_IVMD_UNITY             (1)
 689 #define ACPI_IVMD_READ              (1<<1)
 690 #define ACPI_IVMD_WRITE             (1<<2)
 691 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
 692
 693 /*
 694  * IVRS subtables, correspond to Type in struct acpi_ivrs_header
 695  */
 696
 697 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
 698
 699 struct acpi_ivrs_hardware {
 700         struct acpi_ivrs_header header;
 701         u16 capability_offset;  /* Offset for IOMMU control fields */
 702         u64 base_address;       /* IOMMU control registers */
 703         u16 pci_segment_group;
 704         u16 info;               /* MSI number and unit ID */
 705         u32 reserved;
 706 };
 707
 708 /* Masks for Info field above */
 709
 710 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
 711 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, unit_ID */
 712
 713 /*
 714  * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
 715  * Upper two bits of the Type field are the (encoded) length of the structure.
 716  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
 717  * are reserved for future use but not defined.
 718  */
 719 struct acpi_ivrs_de_header {
 720         u8 type;
 721         u16 id;
 722         u8 data_setting;
 723 };
 724
 725 /* Length of device entry is in the top two bits of Type field above */
 726
 727 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
 728
 729 /* Values for device entry Type field above */
 730
 731 enum acpi_ivrs_device_entry_type {
 732         /* 4-byte device entries, all use struct acpi_ivrs_device4 */
 733
 734         ACPI_IVRS_TYPE_PAD4 = 0,
 735         ACPI_IVRS_TYPE_ALL = 1,
 736         ACPI_IVRS_TYPE_SELECT = 2,
 737         ACPI_IVRS_TYPE_START = 3,
 738         ACPI_IVRS_TYPE_END = 4,
 739
 740         /* 8-byte device entries */
 741
 742         ACPI_IVRS_TYPE_PAD8 = 64,
 743         ACPI_IVRS_TYPE_NOT_USED = 65,
 744         ACPI_IVRS_TYPE_ALIAS_SELECT = 66,       /* Uses struct acpi_ivrs_device8a */
 745         ACPI_IVRS_TYPE_ALIAS_START = 67,        /* Uses struct acpi_ivrs_device8a */
 746         ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
 747         ACPI_IVRS_TYPE_EXT_START = 71,  /* Uses struct acpi_ivrs_device8b */
 748         ACPI_IVRS_TYPE_SPECIAL = 72     /* Uses struct acpi_ivrs_device8c */
 749 };
 750
 751 /* Values for Data field above */
 752
 753 #define ACPI_IVHD_INIT_PASS         (1)
 754 #define ACPI_IVHD_EINT_PASS         (1<<1)
 755 #define ACPI_IVHD_NMI_PASS          (1<<2)
 756 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
 757 #define ACPI_IVHD_LINT0_PASS        (1<<6)
 758 #define ACPI_IVHD_LINT1_PASS        (1<<7)
 759
 760 /* Types 0-4: 4-byte device entry */
 761
 762 struct acpi_ivrs_device4 {
 763         struct acpi_ivrs_de_header header;
 764 };
 765
 766 /* Types 66-67: 8-byte device entry */
 767
 768 struct acpi_ivrs_device8a {
 769         struct acpi_ivrs_de_header header;
 770         u8 reserved1;
 771         u16 used_id;
 772         u8 reserved2;
 773 };
 774
 775 /* Types 70-71: 8-byte device entry */
 776
 777 struct acpi_ivrs_device8b {
 778         struct acpi_ivrs_de_header header;
 779         u32 extended_data;
 780 };
 781
 782 /* Values for extended_data above */
 783
 784 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
 785
 786 /* Type 72: 8-byte device entry */
 787
 788 struct acpi_ivrs_device8c {
 789         struct acpi_ivrs_de_header header;
 790         u8 handle;
 791         u16 used_id;
 792         u8 variety;
 793 };
 794
 795 /* Values for Variety field above */
 796
 797 #define ACPI_IVHD_IOAPIC            1
 798 #define ACPI_IVHD_HPET              2
 799
 800 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
 801
 802 struct acpi_ivrs_memory {
 803         struct acpi_ivrs_header header;
 804         u16 aux_data;
 805         u64 reserved;
 806         u64 start_address;
 807         u64 memory_length;
 808 };
 809
 810 /*******************************************************************************
 811  *
 812  * MCFG - PCI Memory Mapped Configuration table and sub-table
 813  *        Version 1
 814  *
 815  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
 816  *
 817  ******************************************************************************/
 818
 819 struct acpi_table_mcfg {
 820         struct acpi_table_header header;        /* Common ACPI table header */
 821         u8 reserved[8];
 822 };
 823
 824 /* Subtable */
 825
 826 struct acpi_mcfg_allocation {
 827         u64 address;            /* Base address, processor-relative */
 828         u16 pci_segment;        /* PCI segment group number */
 829         u8 start_bus_number;    /* Starting PCI Bus number */
 830         u8 end_bus_number;      /* Final PCI Bus number */
 831         u32 reserved;
 832 };
 833
 834 /*******************************************************************************
 835  *
 836  * MCHI - Management Controller Host Interface Table
 837  *        Version 1
 838  *
 839  * Conforms to "Management Component Transport Protocol (MCTP) Host
 840  * Interface Specification", Revision 1.0.0a, October 13, 2009
 841  *
 842  ******************************************************************************/
 843
 844 struct acpi_table_mchi {
 845         struct acpi_table_header header;        /* Common ACPI table header */
 846         u8 interface_type;
 847         u8 protocol;
 848         u64 protocol_data;
 849         u8 interrupt_type;
 850         u8 gpe;
 851         u8 pci_device_flag;
 852         u32 global_interrupt;
 853         struct acpi_generic_address control_register;
 854         u8 pci_segment;
 855         u8 pci_bus;
 856         u8 pci_device;
 857         u8 pci_function;
 858 };
 859
 860 /*******************************************************************************
 861  *
 862  * MTMR - MID Timer Table
 863  *        Version 1
 864  *
 865  * Conforms to "Simple Firmware Interface Specification",
 866  * Draft 0.8.2, Oct 19, 2010
 867  * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
 868  *
 869  ******************************************************************************/
 870
 871 struct acpi_table_mtmr {
 872         struct acpi_table_header header;        /* Common ACPI table header */
 873 };
 874
 875 /* MTMR entry */
 876
 877 struct acpi_mtmr_entry {
 878         struct acpi_generic_address physical_address;
 879         u32 frequency;
 880         u32 irq;
 881 };
 882
 883 /*******************************************************************************
 884  *
 885  * SLIC - Software Licensing Description Table
 886  *        Version 1
 887  *
 888  * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
 889  * Copyright 2006
 890  *
 891  ******************************************************************************/
 892
 893 /* Basic SLIC table is only the common ACPI header */
 894
 895 struct acpi_table_slic {
 896         struct acpi_table_header header;        /* Common ACPI table header */
 897 };
 898
 899 /* Common SLIC subtable header */
 900
 901 struct acpi_slic_header {
 902         u32 type;
 903         u32 length;
 904 };
 905
 906 /* Values for Type field above */
 907
 908 enum acpi_slic_type {
 909         ACPI_SLIC_TYPE_PUBLIC_KEY = 0,
 910         ACPI_SLIC_TYPE_WINDOWS_MARKER = 1,
 911         ACPI_SLIC_TYPE_RESERVED = 2     /* 2 and greater are reserved */
 912 };
 913
 914 /*
 915  * SLIC Sub-tables, correspond to Type in struct acpi_slic_header
 916  */
 917
 918 /* 0: Public Key Structure */
 919
 920 struct acpi_slic_key {
 921         struct acpi_slic_header header;
 922         u8 key_type;
 923         u8 version;
 924         u16 reserved;
 925         u32 algorithm;
 926         char magic[4];
 927         u32 bit_length;
 928         u32 exponent;
 929         u8 modulus[128];
 930 };
 931
 932 /* 1: Windows Marker Structure */
 933
 934 struct acpi_slic_marker {
 935         struct acpi_slic_header header;
 936         u32 version;
 937         char oem_id[ACPI_OEM_ID_SIZE];  /* ASCII OEM identification */
 938         char oem_table_id[ACPI_OEM_TABLE_ID_SIZE];      /* ASCII OEM table identification */
 939         char windows_flag[8];
 940         u32 slic_version;
 941         u8 reserved[16];
 942         u8 signature[128];
 943 };
 944
 945 /*******************************************************************************
 946  *
 947  * SPCR - Serial Port Console Redirection table
 948  *        Version 1
 949  *
 950  * Conforms to "Serial Port Console Redirection Table",
 951  * Version 1.00, January 11, 2002
 952  *
 953  ******************************************************************************/
 954
 955 struct acpi_table_spcr {
 956         struct acpi_table_header header;        /* Common ACPI table header */
 957         u8 interface_type;      /* 0=full 16550, 1=subset of 16550 */
 958         u8 reserved[3];
 959         struct acpi_generic_address serial_port;
 960         u8 interrupt_type;
 961         u8 pc_interrupt;
 962         u32 interrupt;
 963         u8 baud_rate;
 964         u8 parity;
 965         u8 stop_bits;
 966         u8 flow_control;
 967         u8 terminal_type;
 968         u8 reserved1;
 969         u16 pci_device_id;
 970         u16 pci_vendor_id;
 971         u8 pci_bus;
 972         u8 pci_device;
 973         u8 pci_function;
 974         u32 pci_flags;
 975         u8 pci_segment;
 976         u32 reserved2;
 977 };
 978
 979 /* Masks for pci_flags field above */
 980
 981 #define ACPI_SPCR_DO_NOT_DISABLE    (1)
 982
 983 /*******************************************************************************
 984  *
 985  * SPMI - Server Platform Management Interface table
 986  *        Version 5
 987  *
 988  * Conforms to "Intelligent Platform Management Interface Specification
 989  * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
 990  * June 12, 2009 markup.
 991  *
 992  ******************************************************************************/
 993
 994 struct acpi_table_spmi {
 995         struct acpi_table_header header;        /* Common ACPI table header */
 996         u8 interface_type;
 997         u8 reserved;            /* Must be 1 */
 998         u16 spec_revision;      /* Version of IPMI */
 999         u8 interrupt_type;
1000         u8 gpe_number;          /* GPE assigned */
1001         u8 reserved1;
1002         u8 pci_device_flag;
1003         u32 interrupt;
1004         struct acpi_generic_address ipmi_register;
1005         u8 pci_segment;
1006         u8 pci_bus;
1007         u8 pci_device;
1008         u8 pci_function;
1009         u8 reserved2;
1010 };
1011
1012 /* Values for interface_type above */
1013
1014 enum acpi_spmi_interface_types {
1015         ACPI_SPMI_NOT_USED = 0,
1016         ACPI_SPMI_KEYBOARD = 1,
1017         ACPI_SPMI_SMI = 2,
1018         ACPI_SPMI_BLOCK_TRANSFER = 3,
1019         ACPI_SPMI_SMBUS = 4,
1020         ACPI_SPMI_RESERVED = 5  /* 5 and above are reserved */
1021 };
1022
1023 /*******************************************************************************
1024  *
1025  * TCPA - Trusted Computing Platform Alliance table
1026  *        Version 1
1027  *
1028  * Conforms to "TCG PC Specific Implementation Specification",
1029  * Version 1.1, August 18, 2003
1030  *
1031  ******************************************************************************/
1032
1033 struct acpi_table_tcpa {
1034         struct acpi_table_header header;        /* Common ACPI table header */
1035         u16 reserved;
1036         u32 max_log_length;     /* Maximum length for the event log area */
1037         u64 log_address;        /* Address of the event log area */
1038 };
1039
1040 /*******************************************************************************
1041  *
1042  * UEFI - UEFI Boot optimization Table
1043  *        Version 1
1044  *
1045  * Conforms to "Unified Extensible Firmware Interface Specification",
1046  * Version 2.3, May 8, 2009
1047  *
1048  ******************************************************************************/
1049
1050 struct acpi_table_uefi {
1051         struct acpi_table_header header;        /* Common ACPI table header */
1052         u8 identifier[16];      /* UUID identifier */
1053         u16 data_offset;        /* Offset of remaining data in table */
1054 };
1055
1056 /*******************************************************************************
1057  *
1058  * VRTC - Virtual Real Time Clock Table
1059  *        Version 1
1060  *
1061  * Conforms to "Simple Firmware Interface Specification",
1062  * Draft 0.8.2, Oct 19, 2010
1063  * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1064  *
1065  ******************************************************************************/
1066
1067 struct acpi_table_vrtc {
1068         struct acpi_table_header header;        /* Common ACPI table header */
1069 };
1070
1071 /* VRTC entry */
1072
1073 struct acpi_vrtc_entry {
1074         struct acpi_generic_address physical_address;
1075         u32 irq;
1076 };
1077
1078 /*******************************************************************************
1079  *
1080  * WAET - Windows ACPI Emulated devices Table
1081  *        Version 1
1082  *
1083  * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1084  *
1085  ******************************************************************************/
1086
1087 struct acpi_table_waet {
1088         struct acpi_table_header header;        /* Common ACPI table header */
1089         u32 flags;
1090 };
1091
1092 /* Masks for Flags field above */
1093
1094 #define ACPI_WAET_RTC_NO_ACK        (1) /* RTC requires no int acknowledge */
1095 #define ACPI_WAET_TIMER_ONE_READ    (1<<1)      /* PM timer requires only one read */
1096
1097 /*******************************************************************************
1098  *
1099  * WDAT - Watchdog Action Table
1100  *        Version 1
1101  *
1102  * Conforms to "Hardware Watchdog Timers Design Specification",
1103  * Copyright 2006 Microsoft Corporation.
1104  *
1105  ******************************************************************************/
1106
1107 struct acpi_table_wdat {
1108         struct acpi_table_header header;        /* Common ACPI table header */
1109         u32 header_length;      /* Watchdog Header Length */
1110         u16 pci_segment;        /* PCI Segment number */
1111         u8 pci_bus;             /* PCI Bus number */
1112         u8 pci_device;          /* PCI Device number */
1113         u8 pci_function;        /* PCI Function number */
1114         u8 reserved[3];
1115         u32 timer_period;       /* Period of one timer count (msec) */
1116         u32 max_count;          /* Maximum counter value supported */
1117         u32 min_count;          /* Minimum counter value */
1118         u8 flags;
1119         u8 reserved2[3];
1120         u32 entries;            /* Number of watchdog entries that follow */
1121 };
1122
1123 /* Masks for Flags field above */
1124
1125 #define ACPI_WDAT_ENABLED           (1)
1126 #define ACPI_WDAT_STOPPED           0x80
1127
1128 /* WDAT Instruction Entries (actions) */
1129
1130 struct acpi_wdat_entry {
1131         u8 action;
1132         u8 instruction;
1133         u16 reserved;
1134         struct acpi_generic_address register_region;
1135         u32 value;              /* Value used with Read/Write register */
1136         u32 mask;               /* Bitmask required for this register instruction */
1137 };
1138
1139 /* Values for Action field above */
1140
1141 enum acpi_wdat_actions {
1142         ACPI_WDAT_RESET = 1,
1143         ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1144         ACPI_WDAT_GET_COUNTDOWN = 5,
1145         ACPI_WDAT_SET_COUNTDOWN = 6,
1146         ACPI_WDAT_GET_RUNNING_STATE = 8,
1147         ACPI_WDAT_SET_RUNNING_STATE = 9,
1148         ACPI_WDAT_GET_STOPPED_STATE = 10,
1149         ACPI_WDAT_SET_STOPPED_STATE = 11,
1150         ACPI_WDAT_GET_REBOOT = 16,
1151         ACPI_WDAT_SET_REBOOT = 17,
1152         ACPI_WDAT_GET_SHUTDOWN = 18,
1153         ACPI_WDAT_SET_SHUTDOWN = 19,
1154         ACPI_WDAT_GET_STATUS = 32,
1155         ACPI_WDAT_SET_STATUS = 33,
1156         ACPI_WDAT_ACTION_RESERVED = 34  /* 34 and greater are reserved */
1157 };
1158
1159 /* Values for Instruction field above */
1160
1161 enum acpi_wdat_instructions {
1162         ACPI_WDAT_READ_VALUE = 0,
1163         ACPI_WDAT_READ_COUNTDOWN = 1,
1164         ACPI_WDAT_WRITE_VALUE = 2,
1165         ACPI_WDAT_WRITE_COUNTDOWN = 3,
1166         ACPI_WDAT_INSTRUCTION_RESERVED = 4,     /* 4 and greater are reserved */
1167         ACPI_WDAT_PRESERVE_REGISTER = 0x80      /* Except for this value */
1168 };
1169
1170 /*******************************************************************************
1171  *
1172  * WDDT - Watchdog Descriptor Table
1173  *        Version 1
1174  *
1175  * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1176  * Version 001, September 2002
1177  *
1178  ******************************************************************************/
1179
1180 struct acpi_table_wddt {
1181         struct acpi_table_header header;        /* Common ACPI table header */
1182         u16 spec_version;
1183         u16 table_version;
1184         u16 pci_vendor_id;
1185         struct acpi_generic_address address;
1186         u16 max_count;          /* Maximum counter value supported */
1187         u16 min_count;          /* Minimum counter value supported */
1188         u16 period;
1189         u16 status;
1190         u16 capability;
1191 };
1192
1193 /* Flags for Status field above */
1194
1195 #define ACPI_WDDT_AVAILABLE     (1)
1196 #define ACPI_WDDT_ACTIVE        (1<<1)
1197 #define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1198 #define ACPI_WDDT_USER_RESET    (1<<11)
1199 #define ACPI_WDDT_WDT_RESET     (1<<12)
1200 #define ACPI_WDDT_POWER_FAIL    (1<<13)
1201 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1202
1203 /* Flags for Capability field above */
1204
1205 #define ACPI_WDDT_AUTO_RESET    (1)
1206 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1207
1208 /*******************************************************************************
1209  *
1210  * WDRT - Watchdog Resource Table
1211  *        Version 1
1212  *
1213  * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1214  * Version 1.01, August 28, 2006
1215  *
1216  ******************************************************************************/
1217
1218 struct acpi_table_wdrt {
1219         struct acpi_table_header header;        /* Common ACPI table header */
1220         struct acpi_generic_address control_register;
1221         struct acpi_generic_address count_register;
1222         u16 pci_device_id;
1223         u16 pci_vendor_id;
1224         u8 pci_bus;             /* PCI Bus number */
1225         u8 pci_device;          /* PCI Device number */
1226         u8 pci_function;        /* PCI Function number */
1227         u8 pci_segment;         /* PCI Segment number */
1228         u16 max_count;          /* Maximum counter value supported */
1229         u8 units;
1230 };
1231
1232 /* Reset to default packing */
1233
1234 #pragma pack()
1235
1236 #endif                          /* __ACTBL2_H__ */