arch/all-pc/acpica/source/include/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  *
  50  * Additional ACPI Tables (2)
  51  *
  52  * These tables are not consumed directly by the ACPICA subsystem, but are
  53  * included here to support device drivers and the AML disassembler.
  54  *
  55  * The tables in this file are defined by third-party specifications, and are
  56  * not defined directly by the ACPI specification itself.
  57  *
  58  ******************************************************************************/
  59
  60
  61 /*
  62  * Values for description table header signatures for tables defined in this
  63  * file. Useful because they make it more difficult to inadvertently type in
  64  * the wrong signature.
  65  */
  66 #define ACPI_SIG_ASF            "ASF!"      /* Alert Standard Format table */
  67 #define ACPI_SIG_BOOT           "BOOT"      /* Simple Boot Flag Table */
  68 #define ACPI_SIG_CSRT           "CSRT"      /* Core System Resource Table */
  69 #define ACPI_SIG_DBG2           "DBG2"      /* Debug Port table type 2 */
  70 #define ACPI_SIG_DBGP           "DBGP"      /* Debug Port table */
  71 #define ACPI_SIG_DMAR           "DMAR"      /* DMA Remapping table */
  72 #define ACPI_SIG_HPET           "HPET"      /* High Precision Event Timer table */
  73 #define ACPI_SIG_IBFT           "IBFT"      /* iSCSI Boot Firmware Table */
  74 #define ACPI_SIG_IVRS           "IVRS"      /* I/O Virtualization Reporting Structure */
  75 #define ACPI_SIG_MCFG           "MCFG"      /* PCI Memory Mapped Configuration table */
  76 #define ACPI_SIG_MCHI           "MCHI"      /* Management Controller Host Interface table */
  77 #define ACPI_SIG_MTMR           "MTMR"      /* MID Timer table */
  78 #define ACPI_SIG_SLIC           "SLIC"      /* Software Licensing Description Table */
  79 #define ACPI_SIG_SPCR           "SPCR"      /* Serial Port Console Redirection table */
  80 #define ACPI_SIG_SPMI           "SPMI"      /* Server Platform Management Interface table */
  81 #define ACPI_SIG_TCPA           "TCPA"      /* Trusted Computing Platform Alliance table */
  82 #define ACPI_SIG_UEFI           "UEFI"      /* Uefi Boot Optimization Table */
  83 #define ACPI_SIG_VRTC           "VRTC"      /* Virtual Real Time Clock Table */
  84 #define ACPI_SIG_WAET           "WAET"      /* Windows ACPI Emulated devices Table */
  85 #define ACPI_SIG_WDAT           "WDAT"      /* Watchdog Action Table */
  86 #define ACPI_SIG_WDDT           "WDDT"      /* Watchdog Timer Description Table */
  87 #define ACPI_SIG_WDRT           "WDRT"      /* Watchdog Resource Table */
  88
  89 #ifdef ACPI_UNDEFINED_TABLES
  90 /*
  91  * These tables have been seen in the field, but no definition has been found
  92  */
  93 #define ACPI_SIG_ATKG           "ATKG"
  94 #define ACPI_SIG_GSCI           "GSCI"      /* GMCH SCI table */
  95 #define ACPI_SIG_IEIT           "IEIT"
  96 #endif
  97
  98 /*
  99  * All tables must be byte-packed to match the ACPI specification, since
 100  * the tables are provided by the system BIOS.
 101  */
 102 #pragma pack(1)
 103
 104 /*
 105  * Note: C bitfields are not used for this reason:
 106  *
 107  * "Bitfields are great and easy to read, but unfortunately the C language
 108  * does not specify the layout of bitfields in memory, which means they are
 109  * essentially useless for dealing with packed data in on-disk formats or
 110  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
 111  * this decision was a design error in C. Ritchie could have picked an order
 112  * and stuck with it." Norman Ramsey.
 113  * See http://stackoverflow.com/a/1053662/41661
 114  */
 115
 116
 117 /*******************************************************************************
 118  *
 119  * ASF - Alert Standard Format table (Signature "ASF!")
 120  *       Revision 0x10
 121  *
 122  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
 123  *
 124  ******************************************************************************/
 125
 126 typedef struct acpi_table_asf
 127 {
 128     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 129
 130 } ACPI_TABLE_ASF;
 131
 132
 133 /* ASF subtable header */
 134
 135 typedef struct acpi_asf_header
 136 {
 137     UINT8                   Type;
 138     UINT8                   Reserved;
 139     UINT16                  Length;
 140
 141 } ACPI_ASF_HEADER;
 142
 143
 144 /* Values for Type field above */
 145
 146 enum AcpiAsfType
 147 {
 148     ACPI_ASF_TYPE_INFO          = 0,
 149     ACPI_ASF_TYPE_ALERT         = 1,
 150     ACPI_ASF_TYPE_CONTROL       = 2,
 151     ACPI_ASF_TYPE_BOOT          = 3,
 152     ACPI_ASF_TYPE_ADDRESS       = 4,
 153     ACPI_ASF_TYPE_RESERVED      = 5
 154 };
 155
 156 /*
 157  * ASF subtables
 158  */
 159
 160 /* 0: ASF Information */
 161
 162 typedef struct acpi_asf_info
 163 {
 164     ACPI_ASF_HEADER         Header;
 165     UINT8                   MinResetValue;
 166     UINT8                   MinPollInterval;
 167     UINT16                  SystemId;
 168     UINT32                  MfgId;
 169     UINT8                   Flags;
 170     UINT8                   Reserved2[3];
 171
 172 } ACPI_ASF_INFO;
 173
 174 /* Masks for Flags field above */
 175
 176 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
 177
 178
 179 /* 1: ASF Alerts */
 180
 181 typedef struct acpi_asf_alert
 182 {
 183     ACPI_ASF_HEADER         Header;
 184     UINT8                   AssertMask;
 185     UINT8                   DeassertMask;
 186     UINT8                   Alerts;
 187     UINT8                   DataLength;
 188
 189 } ACPI_ASF_ALERT;
 190
 191 typedef struct acpi_asf_alert_data
 192 {
 193     UINT8                   Address;
 194     UINT8                   Command;
 195     UINT8                   Mask;
 196     UINT8                   Value;
 197     UINT8                   SensorType;
 198     UINT8                   Type;
 199     UINT8                   Offset;
 200     UINT8                   SourceType;
 201     UINT8                   Severity;
 202     UINT8                   SensorNumber;
 203     UINT8                   Entity;
 204     UINT8                   Instance;
 205
 206 } ACPI_ASF_ALERT_DATA;
 207
 208
 209 /* 2: ASF Remote Control */
 210
 211 typedef struct acpi_asf_remote
 212 {
 213     ACPI_ASF_HEADER         Header;
 214     UINT8                   Controls;
 215     UINT8                   DataLength;
 216     UINT16                  Reserved2;
 217
 218 } ACPI_ASF_REMOTE;
 219
 220 typedef struct acpi_asf_control_data
 221 {
 222     UINT8                   Function;
 223     UINT8                   Address;
 224     UINT8                   Command;
 225     UINT8                   Value;
 226
 227 } ACPI_ASF_CONTROL_DATA;
 228
 229
 230 /* 3: ASF RMCP Boot Options */
 231
 232 typedef struct acpi_asf_rmcp
 233 {
 234     ACPI_ASF_HEADER         Header;
 235     UINT8                   Capabilities[7];
 236     UINT8                   CompletionCode;
 237     UINT32                  EnterpriseId;
 238     UINT8                   Command;
 239     UINT16                  Parameter;
 240     UINT16                  BootOptions;
 241     UINT16                  OemParameters;
 242
 243 } ACPI_ASF_RMCP;
 244
 245
 246 /* 4: ASF Address */
 247
 248 typedef struct acpi_asf_address
 249 {
 250     ACPI_ASF_HEADER         Header;
 251     UINT8                   EpromAddress;
 252     UINT8                   Devices;
 253
 254 } ACPI_ASF_ADDRESS;
 255
 256
 257 /*******************************************************************************
 258  *
 259  * BOOT - Simple Boot Flag Table
 260  *        Version 1
 261  *
 262  * Conforms to the "Simple Boot Flag Specification", Version 2.1
 263  *
 264  ******************************************************************************/
 265
 266 typedef struct acpi_table_boot
 267 {
 268     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 269     UINT8                   CmosIndex;          /* Index in CMOS RAM for the boot register */
 270     UINT8                   Reserved[3];
 271
 272 } ACPI_TABLE_BOOT;
 273
 274
 275 /*******************************************************************************
 276  *
 277  * CSRT - Core System Resource Table
 278  *        Version 0
 279  *
 280  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
 281  *
 282  ******************************************************************************/
 283
 284 typedef struct acpi_table_csrt
 285 {
 286     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 287
 288 } ACPI_TABLE_CSRT;
 289
 290
 291 /* Resource Group subtable */
 292
 293 typedef struct acpi_csrt_group
 294 {
 295     UINT32                  Length;
 296     UINT32                  VendorId;
 297     UINT32                  SubvendorId;
 298     UINT16                  DeviceId;
 299     UINT16                  SubdeviceId;
 300     UINT16                  Revision;
 301     UINT16                  Reserved;
 302     UINT32                  SharedInfoLength;
 303
 304     /* Shared data immediately follows (Length = SharedInfoLength) */
 305
 306 } ACPI_CSRT_GROUP;
 307
 308 /* Shared Info subtable */
 309
 310 typedef struct acpi_csrt_shared_info
 311 {
 312     UINT16                  MajorVersion;
 313     UINT16                  MinorVersion;
 314     UINT32                  MmioBaseLow;
 315     UINT32                  MmioBaseHigh;
 316     UINT32                  GsiInterrupt;
 317     UINT8                   InterruptPolarity;
 318     UINT8                   InterruptMode;
 319     UINT8                   NumChannels;
 320     UINT8                   DmaAddressWidth;
 321     UINT16                  BaseRequestLine;
 322     UINT16                  NumHandshakeSignals;
 323     UINT32                  MaxBlockSize;
 324
 325     /* Resource descriptors immediately follow (Length = Group Length - SharedInfoLength) */
 326
 327 } ACPI_CSRT_SHARED_INFO;
 328
 329 /* Resource Descriptor subtable */
 330
 331 typedef struct acpi_csrt_descriptor
 332 {
 333     UINT32                  Length;
 334     UINT16                  Type;
 335     UINT16                  Subtype;
 336     UINT32                  Uid;
 337
 338     /* Resource-specific information immediately follows */
 339
 340 } ACPI_CSRT_DESCRIPTOR;
 341
 342
 343 /* Resource Types */
 344
 345 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
 346 #define ACPI_CSRT_TYPE_TIMER        0x0002
 347 #define ACPI_CSRT_TYPE_DMA          0x0003
 348
 349 /* Resource Subtypes */
 350
 351 #define ACPI_CSRT_XRUPT_LINE        0x0000
 352 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
 353 #define ACPI_CSRT_TIMER             0x0000
 354 #define ACPI_CSRT_DMA_CHANNEL       0x0000
 355 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
 356
 357
 358 /*******************************************************************************
 359  *
 360  * DBG2 - Debug Port Table 2
 361  *        Version 0 (Both main table and subtables)
 362  *
 363  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
 364  *
 365  ******************************************************************************/
 366
 367 typedef struct acpi_table_dbg2
 368 {
 369     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 370     UINT32                  InfoOffset;
 371     UINT32                  InfoCount;
 372
 373 } ACPI_TABLE_DBG2;
 374
 375
 376 /* Debug Device Information Subtable */
 377
 378 typedef struct acpi_dbg2_device
 379 {
 380     UINT8                   Revision;
 381     UINT16                  Length;
 382     UINT8                   RegisterCount;      /* Number of BaseAddress registers */
 383     UINT16                  NamepathLength;
 384     UINT16                  NamepathOffset;
 385     UINT16                  OemDataLength;
 386     UINT16                  OemDataOffset;
 387     UINT16                  PortType;
 388     UINT16                  PortSubtype;
 389     UINT16                  Reserved;
 390     UINT16                  BaseAddressOffset;
 391     UINT16                  AddressSizeOffset;
 392     /*
 393      * Data that follows:
 394      *    BaseAddress (required) - Each in 12-byte Generic Address Structure format.
 395      *    AddressSize (required) - Array of UINT32 sizes corresponding to each BaseAddress register.
 396      *    Namepath    (required) - Null terminated string. Single dot if not supported.
 397      *    OemData     (optional) - Length is OemDataLength.
 398      */
 399 } ACPI_DBG2_DEVICE;
 400
 401 /* Types for PortType field above */
 402
 403 #define ACPI_DBG2_SERIAL_PORT       0x8000
 404 #define ACPI_DBG2_1394_PORT         0x8001
 405 #define ACPI_DBG2_USB_PORT          0x8002
 406 #define ACPI_DBG2_NET_PORT          0x8003
 407
 408 /* Subtypes for PortSubtype field above */
 409
 410 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
 411 #define ACPI_DBG2_16550_SUBSET      0x0001
 412
 413 #define ACPI_DBG2_1394_STANDARD     0x0000
 414
 415 #define ACPI_DBG2_USB_XHCI          0x0000
 416 #define ACPI_DBG2_USB_EHCI          0x0001
 417
 418
 419 /*******************************************************************************
 420  *
 421  * DBGP - Debug Port table
 422  *        Version 1
 423  *
 424  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
 425  *
 426  ******************************************************************************/
 427
 428 typedef struct acpi_table_dbgp
 429 {
 430     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 431     UINT8                   Type;               /* 0=full 16550, 1=subset of 16550 */
 432     UINT8                   Reserved[3];
 433     ACPI_GENERIC_ADDRESS    DebugPort;
 434
 435 } ACPI_TABLE_DBGP;
 436
 437
 438 /*******************************************************************************
 439  *
 440  * DMAR - DMA Remapping table
 441  *        Version 1
 442  *
 443  * Conforms to "Intel Virtualization Technology for Directed I/O",
 444  * Version 1.2, Sept. 2008
 445  *
 446  ******************************************************************************/
 447
 448 typedef struct acpi_table_dmar
 449 {
 450     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 451     UINT8                   Width;              /* Host Address Width */
 452     UINT8                   Flags;
 453     UINT8                   Reserved[10];
 454
 455 } ACPI_TABLE_DMAR;
 456
 457 /* Masks for Flags field above */
 458
 459 #define ACPI_DMAR_INTR_REMAP        (1)
 460
 461
 462 /* DMAR subtable header */
 463
 464 typedef struct acpi_dmar_header
 465 {
 466     UINT16                  Type;
 467     UINT16                  Length;
 468
 469 } ACPI_DMAR_HEADER;
 470
 471 /* Values for subtable type in ACPI_DMAR_HEADER */
 472
 473 enum AcpiDmarType
 474 {
 475     ACPI_DMAR_TYPE_HARDWARE_UNIT        = 0,
 476     ACPI_DMAR_TYPE_RESERVED_MEMORY      = 1,
 477     ACPI_DMAR_TYPE_ATSR                 = 2,
 478     ACPI_DMAR_HARDWARE_AFFINITY         = 3,
 479     ACPI_DMAR_TYPE_RESERVED             = 4     /* 4 and greater are reserved */
 480 };
 481
 482
 483 /* DMAR Device Scope structure */
 484
 485 typedef struct acpi_dmar_device_scope
 486 {
 487     UINT8                   EntryType;
 488     UINT8                   Length;
 489     UINT16                  Reserved;
 490     UINT8                   EnumerationId;
 491     UINT8                   Bus;
 492
 493 } ACPI_DMAR_DEVICE_SCOPE;
 494
 495 /* Values for EntryType in ACPI_DMAR_DEVICE_SCOPE */
 496
 497 enum AcpiDmarScopeType
 498 {
 499     ACPI_DMAR_SCOPE_TYPE_NOT_USED       = 0,
 500     ACPI_DMAR_SCOPE_TYPE_ENDPOINT       = 1,
 501     ACPI_DMAR_SCOPE_TYPE_BRIDGE         = 2,
 502     ACPI_DMAR_SCOPE_TYPE_IOAPIC         = 3,
 503     ACPI_DMAR_SCOPE_TYPE_HPET           = 4,
 504     ACPI_DMAR_SCOPE_TYPE_RESERVED       = 5     /* 5 and greater are reserved */
 505 };
 506
 507 typedef struct acpi_dmar_pci_path
 508 {
 509     UINT8                   Device;
 510     UINT8                   Function;
 511
 512 } ACPI_DMAR_PCI_PATH;
 513
 514
 515 /*
 516  * DMAR Sub-tables, correspond to Type in ACPI_DMAR_HEADER
 517  */
 518
 519 /* 0: Hardware Unit Definition */
 520
 521 typedef struct acpi_dmar_hardware_unit
 522 {
 523     ACPI_DMAR_HEADER        Header;
 524     UINT8                   Flags;
 525     UINT8                   Reserved;
 526     UINT16                  Segment;
 527     UINT64                  Address;            /* Register Base Address */
 528
 529 } ACPI_DMAR_HARDWARE_UNIT;
 530
 531 /* Masks for Flags field above */
 532
 533 #define ACPI_DMAR_INCLUDE_ALL       (1)
 534
 535
 536 /* 1: Reserved Memory Defininition */
 537
 538 typedef struct acpi_dmar_reserved_memory
 539 {
 540     ACPI_DMAR_HEADER        Header;
 541     UINT16                  Reserved;
 542     UINT16                  Segment;
 543     UINT64                  BaseAddress;        /* 4K aligned base address */
 544     UINT64                  EndAddress;         /* 4K aligned limit address */
 545
 546 } ACPI_DMAR_RESERVED_MEMORY;
 547
 548 /* Masks for Flags field above */
 549
 550 #define ACPI_DMAR_ALLOW_ALL         (1)
 551
 552
 553 /* 2: Root Port ATS Capability Reporting Structure */
 554
 555 typedef struct acpi_dmar_atsr
 556 {
 557     ACPI_DMAR_HEADER        Header;
 558     UINT8                   Flags;
 559     UINT8                   Reserved;
 560     UINT16                  Segment;
 561
 562 } ACPI_DMAR_ATSR;
 563
 564 /* Masks for Flags field above */
 565
 566 #define ACPI_DMAR_ALL_PORTS         (1)
 567
 568
 569 /* 3: Remapping Hardware Static Affinity Structure */
 570
 571 typedef struct acpi_dmar_rhsa
 572 {
 573     ACPI_DMAR_HEADER        Header;
 574     UINT32                  Reserved;
 575     UINT64                  BaseAddress;
 576     UINT32                  ProximityDomain;
 577
 578 } ACPI_DMAR_RHSA;
 579
 580
 581 /*******************************************************************************
 582  *
 583  * HPET - High Precision Event Timer table
 584  *        Version 1
 585  *
 586  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
 587  * Version 1.0a, October 2004
 588  *
 589  ******************************************************************************/
 590
 591 typedef struct acpi_table_hpet
 592 {
 593     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 594     UINT32                  Id;                 /* Hardware ID of event timer block */
 595     ACPI_GENERIC_ADDRESS    Address;            /* Address of event timer block */
 596     UINT8                   Sequence;           /* HPET sequence number */
 597     UINT16                  MinimumTick;        /* Main counter min tick, periodic mode */
 598     UINT8                   Flags;
 599
 600 } ACPI_TABLE_HPET;
 601
 602 /* Masks for Flags field above */
 603
 604 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
 605
 606 /* Values for Page Protect flags */
 607
 608 enum AcpiHpetPageProtect
 609 {
 610     ACPI_HPET_NO_PAGE_PROTECT       = 0,
 611     ACPI_HPET_PAGE_PROTECT4         = 1,
 612     ACPI_HPET_PAGE_PROTECT64        = 2
 613 };
 614
 615
 616 /*******************************************************************************
 617  *
 618  * IBFT - Boot Firmware Table
 619  *        Version 1
 620  *
 621  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
 622  * Specification", Version 1.01, March 1, 2007
 623  *
 624  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
 625  * Therefore, it is not currently supported by the disassembler.
 626  *
 627  ******************************************************************************/
 628
 629 typedef struct acpi_table_ibft
 630 {
 631     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 632     UINT8                   Reserved[12];
 633
 634 } ACPI_TABLE_IBFT;
 635
 636
 637 /* IBFT common subtable header */
 638
 639 typedef struct acpi_ibft_header
 640 {
 641     UINT8                   Type;
 642     UINT8                   Version;
 643     UINT16                  Length;
 644     UINT8                   Index;
 645     UINT8                   Flags;
 646
 647 } ACPI_IBFT_HEADER;
 648
 649 /* Values for Type field above */
 650
 651 enum AcpiIbftType
 652 {
 653     ACPI_IBFT_TYPE_NOT_USED         = 0,
 654     ACPI_IBFT_TYPE_CONTROL          = 1,
 655     ACPI_IBFT_TYPE_INITIATOR        = 2,
 656     ACPI_IBFT_TYPE_NIC              = 3,
 657     ACPI_IBFT_TYPE_TARGET           = 4,
 658     ACPI_IBFT_TYPE_EXTENSIONS       = 5,
 659     ACPI_IBFT_TYPE_RESERVED         = 6     /* 6 and greater are reserved */
 660 };
 661
 662
 663 /* IBFT subtables */
 664
 665 typedef struct acpi_ibft_control
 666 {
 667     ACPI_IBFT_HEADER        Header;
 668     UINT16                  Extensions;
 669     UINT16                  InitiatorOffset;
 670     UINT16                  Nic0Offset;
 671     UINT16                  Target0Offset;
 672     UINT16                  Nic1Offset;
 673     UINT16                  Target1Offset;
 674
 675 } ACPI_IBFT_CONTROL;
 676
 677 typedef struct acpi_ibft_initiator
 678 {
 679     ACPI_IBFT_HEADER        Header;
 680     UINT8                   SnsServer[16];
 681     UINT8                   SlpServer[16];
 682     UINT8                   PrimaryServer[16];
 683     UINT8                   SecondaryServer[16];
 684     UINT16                  NameLength;
 685     UINT16                  NameOffset;
 686
 687 } ACPI_IBFT_INITIATOR;
 688
 689 typedef struct acpi_ibft_nic
 690 {
 691     ACPI_IBFT_HEADER        Header;
 692     UINT8                   IpAddress[16];
 693     UINT8                   SubnetMaskPrefix;
 694     UINT8                   Origin;
 695     UINT8                   Gateway[16];
 696     UINT8                   PrimaryDns[16];
 697     UINT8                   SecondaryDns[16];
 698     UINT8                   Dhcp[16];
 699     UINT16                  Vlan;
 700     UINT8                   MacAddress[6];
 701     UINT16                  PciAddress;
 702     UINT16                  NameLength;
 703     UINT16                  NameOffset;
 704
 705 } ACPI_IBFT_NIC;
 706
 707 typedef struct acpi_ibft_target
 708 {
 709     ACPI_IBFT_HEADER        Header;
 710     UINT8                   TargetIpAddress[16];
 711     UINT16                  TargetIpSocket;
 712     UINT8                   TargetBootLun[8];
 713     UINT8                   ChapType;
 714     UINT8                   NicAssociation;
 715     UINT16                  TargetNameLength;
 716     UINT16                  TargetNameOffset;
 717     UINT16                  ChapNameLength;
 718     UINT16                  ChapNameOffset;
 719     UINT16                  ChapSecretLength;
 720     UINT16                  ChapSecretOffset;
 721     UINT16                  ReverseChapNameLength;
 722     UINT16                  ReverseChapNameOffset;
 723     UINT16                  ReverseChapSecretLength;
 724     UINT16                  ReverseChapSecretOffset;
 725
 726 } ACPI_IBFT_TARGET;
 727
 728
 729 /*******************************************************************************
 730  *
 731  * IVRS - I/O Virtualization Reporting Structure
 732  *        Version 1
 733  *
 734  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
 735  * Revision 1.26, February 2009.
 736  *
 737  ******************************************************************************/
 738
 739 typedef struct acpi_table_ivrs
 740 {
 741     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 742     UINT32                  Info;               /* Common virtualization info */
 743     UINT64                  Reserved;
 744
 745 } ACPI_TABLE_IVRS;
 746
 747 /* Values for Info field above */
 748
 749 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
 750 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
 751 #define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
 752
 753
 754 /* IVRS subtable header */
 755
 756 typedef struct acpi_ivrs_header
 757 {
 758     UINT8                   Type;               /* Subtable type */
 759     UINT8                   Flags;
 760     UINT16                  Length;             /* Subtable length */
 761     UINT16                  DeviceId;           /* ID of IOMMU */
 762
 763 } ACPI_IVRS_HEADER;
 764
 765 /* Values for subtable Type above */
 766
 767 enum AcpiIvrsType
 768 {
 769     ACPI_IVRS_TYPE_HARDWARE         = 0x10,
 770     ACPI_IVRS_TYPE_MEMORY1          = 0x20,
 771     ACPI_IVRS_TYPE_MEMORY2          = 0x21,
 772     ACPI_IVRS_TYPE_MEMORY3          = 0x22
 773 };
 774
 775 /* Masks for Flags field above for IVHD subtable */
 776
 777 #define ACPI_IVHD_TT_ENABLE         (1)
 778 #define ACPI_IVHD_PASS_PW           (1<<1)
 779 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
 780 #define ACPI_IVHD_ISOC              (1<<3)
 781 #define ACPI_IVHD_IOTLB             (1<<4)
 782
 783 /* Masks for Flags field above for IVMD subtable */
 784
 785 #define ACPI_IVMD_UNITY             (1)
 786 #define ACPI_IVMD_READ              (1<<1)
 787 #define ACPI_IVMD_WRITE             (1<<2)
 788 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
 789
 790
 791 /*
 792  * IVRS subtables, correspond to Type in ACPI_IVRS_HEADER
 793  */
 794
 795 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
 796
 797 typedef struct acpi_ivrs_hardware
 798 {
 799     ACPI_IVRS_HEADER        Header;
 800     UINT16                  CapabilityOffset;   /* Offset for IOMMU control fields */
 801     UINT64                  BaseAddress;        /* IOMMU control registers */
 802     UINT16                  PciSegmentGroup;
 803     UINT16                  Info;               /* MSI number and unit ID */
 804     UINT32                  Reserved;
 805
 806 } ACPI_IVRS_HARDWARE;
 807
 808 /* Masks for Info field above */
 809
 810 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
 811 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, UnitID */
 812
 813
 814 /*
 815  * Device Entries for IVHD subtable, appear after ACPI_IVRS_HARDWARE structure.
 816  * Upper two bits of the Type field are the (encoded) length of the structure.
 817  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
 818  * are reserved for future use but not defined.
 819  */
 820 typedef struct acpi_ivrs_de_header
 821 {
 822     UINT8                   Type;
 823     UINT16                  Id;
 824     UINT8                   DataSetting;
 825
 826 } ACPI_IVRS_DE_HEADER;
 827
 828 /* Length of device entry is in the top two bits of Type field above */
 829
 830 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
 831
 832 /* Values for device entry Type field above */
 833
 834 enum AcpiIvrsDeviceEntryType
 835 {
 836     /* 4-byte device entries, all use ACPI_IVRS_DEVICE4 */
 837
 838     ACPI_IVRS_TYPE_PAD4             = 0,
 839     ACPI_IVRS_TYPE_ALL              = 1,
 840     ACPI_IVRS_TYPE_SELECT           = 2,
 841     ACPI_IVRS_TYPE_START            = 3,
 842     ACPI_IVRS_TYPE_END              = 4,
 843
 844     /* 8-byte device entries */
 845
 846     ACPI_IVRS_TYPE_PAD8             = 64,
 847     ACPI_IVRS_TYPE_NOT_USED         = 65,
 848     ACPI_IVRS_TYPE_ALIAS_SELECT     = 66, /* Uses ACPI_IVRS_DEVICE8A */
 849     ACPI_IVRS_TYPE_ALIAS_START      = 67, /* Uses ACPI_IVRS_DEVICE8A */
 850     ACPI_IVRS_TYPE_EXT_SELECT       = 70, /* Uses ACPI_IVRS_DEVICE8B */
 851     ACPI_IVRS_TYPE_EXT_START        = 71, /* Uses ACPI_IVRS_DEVICE8B */
 852     ACPI_IVRS_TYPE_SPECIAL          = 72  /* Uses ACPI_IVRS_DEVICE8C */
 853 };
 854
 855 /* Values for Data field above */
 856
 857 #define ACPI_IVHD_INIT_PASS         (1)
 858 #define ACPI_IVHD_EINT_PASS         (1<<1)
 859 #define ACPI_IVHD_NMI_PASS          (1<<2)
 860 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
 861 #define ACPI_IVHD_LINT0_PASS        (1<<6)
 862 #define ACPI_IVHD_LINT1_PASS        (1<<7)
 863
 864
 865 /* Types 0-4: 4-byte device entry */
 866
 867 typedef struct acpi_ivrs_device4
 868 {
 869     ACPI_IVRS_DE_HEADER     Header;
 870
 871 } ACPI_IVRS_DEVICE4;
 872
 873 /* Types 66-67: 8-byte device entry */
 874
 875 typedef struct acpi_ivrs_device8a
 876 {
 877     ACPI_IVRS_DE_HEADER     Header;
 878     UINT8                   Reserved1;
 879     UINT16                  UsedId;
 880     UINT8                   Reserved2;
 881
 882 } ACPI_IVRS_DEVICE8A;
 883
 884 /* Types 70-71: 8-byte device entry */
 885
 886 typedef struct acpi_ivrs_device8b
 887 {
 888     ACPI_IVRS_DE_HEADER     Header;
 889     UINT32                  ExtendedData;
 890
 891 } ACPI_IVRS_DEVICE8B;
 892
 893 /* Values for ExtendedData above */
 894
 895 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
 896
 897 /* Type 72: 8-byte device entry */
 898
 899 typedef struct acpi_ivrs_device8c
 900 {
 901     ACPI_IVRS_DE_HEADER     Header;
 902     UINT8                   Handle;
 903     UINT16                  UsedId;
 904     UINT8                   Variety;
 905
 906 } ACPI_IVRS_DEVICE8C;
 907
 908 /* Values for Variety field above */
 909
 910 #define ACPI_IVHD_IOAPIC            1
 911 #define ACPI_IVHD_HPET              2
 912
 913
 914 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
 915
 916 typedef struct acpi_ivrs_memory
 917 {
 918     ACPI_IVRS_HEADER        Header;
 919     UINT16                  AuxData;
 920     UINT64                  Reserved;
 921     UINT64                  StartAddress;
 922     UINT64                  MemoryLength;
 923
 924 } ACPI_IVRS_MEMORY;
 925
 926
 927 /*******************************************************************************
 928  *
 929  * MCFG - PCI Memory Mapped Configuration table and sub-table
 930  *        Version 1
 931  *
 932  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
 933  *
 934  ******************************************************************************/
 935
 936 typedef struct acpi_table_mcfg
 937 {
 938     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 939     UINT8                   Reserved[8];
 940
 941 } ACPI_TABLE_MCFG;
 942
 943
 944 /* Subtable */
 945
 946 typedef struct acpi_mcfg_allocation
 947 {
 948     UINT64                  Address;            /* Base address, processor-relative */
 949     UINT16                  PciSegment;         /* PCI segment group number */
 950     UINT8                   StartBusNumber;     /* Starting PCI Bus number */
 951     UINT8                   EndBusNumber;       /* Final PCI Bus number */
 952     UINT32                  Reserved;
 953
 954 } ACPI_MCFG_ALLOCATION;
 955
 956
 957 /*******************************************************************************
 958  *
 959  * MCHI - Management Controller Host Interface Table
 960  *        Version 1
 961  *
 962  * Conforms to "Management Component Transport Protocol (MCTP) Host
 963  * Interface Specification", Revision 1.0.0a, October 13, 2009
 964  *
 965  ******************************************************************************/
 966
 967 typedef struct acpi_table_mchi
 968 {
 969     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
 970     UINT8                   InterfaceType;
 971     UINT8                   Protocol;
 972     UINT64                  ProtocolData;
 973     UINT8                   InterruptType;
 974     UINT8                   Gpe;
 975     UINT8                   PciDeviceFlag;
 976     UINT32                  GlobalInterrupt;
 977     ACPI_GENERIC_ADDRESS    ControlRegister;
 978     UINT8                   PciSegment;
 979     UINT8                   PciBus;
 980     UINT8                   PciDevice;
 981     UINT8                   PciFunction;
 982
 983 } ACPI_TABLE_MCHI;
 984
 985
 986 /*******************************************************************************
 987  *
 988  * MTMR - MID Timer Table
 989  *        Version 1
 990  *
 991  * Conforms to "Simple Firmware Interface Specification",
 992  * Draft 0.8.2, Oct 19, 2010
 993  * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
 994  *
 995  ******************************************************************************/
 996
 997 typedef struct acpi_table_mtmr
 998 {
 999     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1000
1001 } ACPI_TABLE_MTMR;
1002
1003 /* MTMR entry */
1004
1005 typedef struct acpi_mtmr_entry
1006 {
1007     ACPI_GENERIC_ADDRESS    PhysicalAddress;
1008     UINT32                  Frequency;
1009     UINT32                  Irq;
1010
1011 } ACPI_MTMR_ENTRY;
1012
1013
1014 /*******************************************************************************
1015  *
1016  * SLIC - Software Licensing Description Table
1017  *        Version 1
1018  *
1019  * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
1020  * Copyright 2006
1021  *
1022  ******************************************************************************/
1023
1024 /* Basic SLIC table is only the common ACPI header */
1025
1026 typedef struct acpi_table_slic
1027 {
1028     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1029
1030 } ACPI_TABLE_SLIC;
1031
1032
1033 /* Common SLIC subtable header */
1034
1035 typedef struct acpi_slic_header
1036 {
1037     UINT32                  Type;
1038     UINT32                  Length;
1039
1040 } ACPI_SLIC_HEADER;
1041
1042 /* Values for Type field above */
1043
1044 enum AcpiSlicType
1045 {
1046     ACPI_SLIC_TYPE_PUBLIC_KEY           = 0,
1047     ACPI_SLIC_TYPE_WINDOWS_MARKER       = 1,
1048     ACPI_SLIC_TYPE_RESERVED             = 2    /* 2 and greater are reserved */
1049 };
1050
1051
1052 /*
1053  * SLIC Sub-tables, correspond to Type in ACPI_SLIC_HEADER
1054  */
1055
1056 /* 0: Public Key Structure */
1057
1058 typedef struct acpi_slic_key
1059 {
1060     ACPI_SLIC_HEADER        Header;
1061     UINT8                   KeyType;
1062     UINT8                   Version;
1063     UINT16                  Reserved;
1064     UINT32                  Algorithm;
1065     char                    Magic[4];
1066     UINT32                  BitLength;
1067     UINT32                  Exponent;
1068     UINT8                   Modulus[128];
1069
1070 } ACPI_SLIC_KEY;
1071
1072
1073 /* 1: Windows Marker Structure */
1074
1075 typedef struct acpi_slic_marker
1076 {
1077     ACPI_SLIC_HEADER        Header;
1078     UINT32                  Version;
1079     char                    OemId[ACPI_OEM_ID_SIZE];            /* ASCII OEM identification */
1080     char                    OemTableId[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
1081     char                    WindowsFlag[8];
1082     UINT32                  SlicVersion;
1083     UINT8                   Reserved[16];
1084     UINT8                   Signature[128];
1085
1086 } ACPI_SLIC_MARKER;
1087
1088
1089 /*******************************************************************************
1090  *
1091  * SPCR - Serial Port Console Redirection table
1092  *        Version 1
1093  *
1094  * Conforms to "Serial Port Console Redirection Table",
1095  * Version 1.00, January 11, 2002
1096  *
1097  ******************************************************************************/
1098
1099 typedef struct acpi_table_spcr
1100 {
1101     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1102     UINT8                   InterfaceType;      /* 0=full 16550, 1=subset of 16550 */
1103     UINT8                   Reserved[3];
1104     ACPI_GENERIC_ADDRESS    SerialPort;
1105     UINT8                   InterruptType;
1106     UINT8                   PcInterrupt;
1107     UINT32                  Interrupt;
1108     UINT8                   BaudRate;
1109     UINT8                   Parity;
1110     UINT8                   StopBits;
1111     UINT8                   FlowControl;
1112     UINT8                   TerminalType;
1113     UINT8                   Reserved1;
1114     UINT16                  PciDeviceId;
1115     UINT16                  PciVendorId;
1116     UINT8                   PciBus;
1117     UINT8                   PciDevice;
1118     UINT8                   PciFunction;
1119     UINT32                  PciFlags;
1120     UINT8                   PciSegment;
1121     UINT32                  Reserved2;
1122
1123 } ACPI_TABLE_SPCR;
1124
1125 /* Masks for PciFlags field above */
1126
1127 #define ACPI_SPCR_DO_NOT_DISABLE    (1)
1128
1129
1130 /*******************************************************************************
1131  *
1132  * SPMI - Server Platform Management Interface table
1133  *        Version 5
1134  *
1135  * Conforms to "Intelligent Platform Management Interface Specification
1136  * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1137  * June 12, 2009 markup.
1138  *
1139  ******************************************************************************/
1140
1141 typedef struct acpi_table_spmi
1142 {
1143     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1144     UINT8                   InterfaceType;
1145     UINT8                   Reserved;           /* Must be 1 */
1146     UINT16                  SpecRevision;       /* Version of IPMI */
1147     UINT8                   InterruptType;
1148     UINT8                   GpeNumber;          /* GPE assigned */
1149     UINT8                   Reserved1;
1150     UINT8                   PciDeviceFlag;
1151     UINT32                  Interrupt;
1152     ACPI_GENERIC_ADDRESS    IpmiRegister;
1153     UINT8                   PciSegment;
1154     UINT8                   PciBus;
1155     UINT8                   PciDevice;
1156     UINT8                   PciFunction;
1157     UINT8                   Reserved2;
1158
1159 } ACPI_TABLE_SPMI;
1160
1161 /* Values for InterfaceType above */
1162
1163 enum AcpiSpmiInterfaceTypes
1164 {
1165     ACPI_SPMI_NOT_USED              = 0,
1166     ACPI_SPMI_KEYBOARD              = 1,
1167     ACPI_SPMI_SMI                   = 2,
1168     ACPI_SPMI_BLOCK_TRANSFER        = 3,
1169     ACPI_SPMI_SMBUS                 = 4,
1170     ACPI_SPMI_RESERVED              = 5         /* 5 and above are reserved */
1171 };
1172
1173
1174 /*******************************************************************************
1175  *
1176  * TCPA - Trusted Computing Platform Alliance table
1177  *        Version 1
1178  *
1179  * Conforms to "TCG PC Specific Implementation Specification",
1180  * Version 1.1, August 18, 2003
1181  *
1182  ******************************************************************************/
1183
1184 typedef struct acpi_table_tcpa
1185 {
1186     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1187     UINT16                  Reserved;
1188     UINT32                  MaxLogLength;       /* Maximum length for the event log area */
1189     UINT64                  LogAddress;         /* Address of the event log area */
1190
1191 } ACPI_TABLE_TCPA;
1192
1193
1194 /*******************************************************************************
1195  *
1196  * UEFI - UEFI Boot optimization Table
1197  *        Version 1
1198  *
1199  * Conforms to "Unified Extensible Firmware Interface Specification",
1200  * Version 2.3, May 8, 2009
1201  *
1202  ******************************************************************************/
1203
1204 typedef struct acpi_table_uefi
1205 {
1206     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1207     UINT8                   Identifier[16];     /* UUID identifier */
1208     UINT16                  DataOffset;         /* Offset of remaining data in table */
1209
1210 } ACPI_TABLE_UEFI;
1211
1212
1213 /*******************************************************************************
1214  *
1215  * VRTC - Virtual Real Time Clock Table
1216  *        Version 1
1217  *
1218  * Conforms to "Simple Firmware Interface Specification",
1219  * Draft 0.8.2, Oct 19, 2010
1220  * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1221  *
1222  ******************************************************************************/
1223
1224 typedef struct acpi_table_vrtc
1225 {
1226     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1227
1228 } ACPI_TABLE_VRTC;
1229
1230 /* VRTC entry */
1231
1232 typedef struct acpi_vrtc_entry
1233 {
1234     ACPI_GENERIC_ADDRESS    PhysicalAddress;
1235     UINT32                  Irq;
1236
1237 } ACPI_VRTC_ENTRY;
1238
1239
1240 /*******************************************************************************
1241  *
1242  * WAET - Windows ACPI Emulated devices Table
1243  *        Version 1
1244  *
1245  * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1246  *
1247  ******************************************************************************/
1248
1249 typedef struct acpi_table_waet
1250 {
1251     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1252     UINT32                  Flags;
1253
1254 } ACPI_TABLE_WAET;
1255
1256 /* Masks for Flags field above */
1257
1258 #define ACPI_WAET_RTC_NO_ACK        (1)         /* RTC requires no int acknowledge */
1259 #define ACPI_WAET_TIMER_ONE_READ    (1<<1)      /* PM timer requires only one read */
1260
1261
1262 /*******************************************************************************
1263  *
1264  * WDAT - Watchdog Action Table
1265  *        Version 1
1266  *
1267  * Conforms to "Hardware Watchdog Timers Design Specification",
1268  * Copyright 2006 Microsoft Corporation.
1269  *
1270  ******************************************************************************/
1271
1272 typedef struct acpi_table_wdat
1273 {
1274     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1275     UINT32                  HeaderLength;       /* Watchdog Header Length */
1276     UINT16                  PciSegment;         /* PCI Segment number */
1277     UINT8                   PciBus;             /* PCI Bus number */
1278     UINT8                   PciDevice;          /* PCI Device number */
1279     UINT8                   PciFunction;        /* PCI Function number */
1280     UINT8                   Reserved[3];
1281     UINT32                  TimerPeriod;        /* Period of one timer count (msec) */
1282     UINT32                  MaxCount;           /* Maximum counter value supported */
1283     UINT32                  MinCount;           /* Minimum counter value */
1284     UINT8                   Flags;
1285     UINT8                   Reserved2[3];
1286     UINT32                  Entries;            /* Number of watchdog entries that follow */
1287
1288 } ACPI_TABLE_WDAT;
1289
1290 /* Masks for Flags field above */
1291
1292 #define ACPI_WDAT_ENABLED           (1)
1293 #define ACPI_WDAT_STOPPED           0x80
1294
1295
1296 /* WDAT Instruction Entries (actions) */
1297
1298 typedef struct acpi_wdat_entry
1299 {
1300     UINT8                   Action;
1301     UINT8                   Instruction;
1302     UINT16                  Reserved;
1303     ACPI_GENERIC_ADDRESS    RegisterRegion;
1304     UINT32                  Value;              /* Value used with Read/Write register */
1305     UINT32                  Mask;               /* Bitmask required for this register instruction */
1306
1307 } ACPI_WDAT_ENTRY;
1308
1309 /* Values for Action field above */
1310
1311 enum AcpiWdatActions
1312 {
1313     ACPI_WDAT_RESET                 = 1,
1314     ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1315     ACPI_WDAT_GET_COUNTDOWN         = 5,
1316     ACPI_WDAT_SET_COUNTDOWN         = 6,
1317     ACPI_WDAT_GET_RUNNING_STATE     = 8,
1318     ACPI_WDAT_SET_RUNNING_STATE     = 9,
1319     ACPI_WDAT_GET_STOPPED_STATE     = 10,
1320     ACPI_WDAT_SET_STOPPED_STATE     = 11,
1321     ACPI_WDAT_GET_REBOOT            = 16,
1322     ACPI_WDAT_SET_REBOOT            = 17,
1323     ACPI_WDAT_GET_SHUTDOWN          = 18,
1324     ACPI_WDAT_SET_SHUTDOWN          = 19,
1325     ACPI_WDAT_GET_STATUS            = 32,
1326     ACPI_WDAT_SET_STATUS            = 33,
1327     ACPI_WDAT_ACTION_RESERVED       = 34    /* 34 and greater are reserved */
1328 };
1329
1330 /* Values for Instruction field above */
1331
1332 enum AcpiWdatInstructions
1333 {
1334     ACPI_WDAT_READ_VALUE            = 0,
1335     ACPI_WDAT_READ_COUNTDOWN        = 1,
1336     ACPI_WDAT_WRITE_VALUE           = 2,
1337     ACPI_WDAT_WRITE_COUNTDOWN       = 3,
1338     ACPI_WDAT_INSTRUCTION_RESERVED  = 4,    /* 4 and greater are reserved */
1339     ACPI_WDAT_PRESERVE_REGISTER     = 0x80  /* Except for this value */
1340 };
1341
1342
1343 /*******************************************************************************
1344  *
1345  * WDDT - Watchdog Descriptor Table
1346  *        Version 1
1347  *
1348  * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1349  * Version 001, September 2002
1350  *
1351  ******************************************************************************/
1352
1353 typedef struct acpi_table_wddt
1354 {
1355     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1356     UINT16                  SpecVersion;
1357     UINT16                  TableVersion;
1358     UINT16                  PciVendorId;
1359     ACPI_GENERIC_ADDRESS    Address;
1360     UINT16                  MaxCount;           /* Maximum counter value supported */
1361     UINT16                  MinCount;           /* Minimum counter value supported */
1362     UINT16                  Period;
1363     UINT16                  Status;
1364     UINT16                  Capability;
1365
1366 } ACPI_TABLE_WDDT;
1367
1368 /* Flags for Status field above */
1369
1370 #define ACPI_WDDT_AVAILABLE     (1)
1371 #define ACPI_WDDT_ACTIVE        (1<<1)
1372 #define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1373 #define ACPI_WDDT_USER_RESET    (1<<11)
1374 #define ACPI_WDDT_WDT_RESET     (1<<12)
1375 #define ACPI_WDDT_POWER_FAIL    (1<<13)
1376 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1377
1378 /* Flags for Capability field above */
1379
1380 #define ACPI_WDDT_AUTO_RESET    (1)
1381 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1382
1383
1384 /*******************************************************************************
1385  *
1386  * WDRT - Watchdog Resource Table
1387  *        Version 1
1388  *
1389  * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1390  * Version 1.01, August 28, 2006
1391  *
1392  ******************************************************************************/
1393
1394 typedef struct acpi_table_wdrt
1395 {
1396     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1397     ACPI_GENERIC_ADDRESS    ControlRegister;
1398     ACPI_GENERIC_ADDRESS    CountRegister;
1399     UINT16                  PciDeviceId;
1400     UINT16                  PciVendorId;
1401     UINT8                   PciBus;             /* PCI Bus number */
1402     UINT8                   PciDevice;          /* PCI Device number */
1403     UINT8                   PciFunction;        /* PCI Function number */
1404     UINT8                   PciSegment;         /* PCI Segment number */
1405     UINT16                  MaxCount;           /* Maximum counter value supported */
1406     UINT8                   Units;
1407
1408 } ACPI_TABLE_WDRT;
1409
1410
1411 /* Reset to default packing */
1412
1413 #pragma pack()
1414
1415 #endif /* __ACTBL2_H__ */