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 * 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_LPIT "LPIT" /* Low Power Idle Table */ 76 #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ 77 #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ 78 #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */ 79 #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ 80 #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ 81 #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ 82 #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ 83 #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ 84 #define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */ 85 #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ 86 #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ 87 #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ 88 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ 89 90 #ifdef ACPI_UNDEFINED_TABLES 91 /* 92 * These tables have been seen in the field, but no definition has been found 93 */ 94 #define ACPI_SIG_ATKG "ATKG" 95 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */ 96 #define ACPI_SIG_IEIT "IEIT" 97 #endif 98 99 /* 100 * All tables must be byte-packed to match the ACPI specification, since 101 * the tables are provided by the system BIOS. 102 */ 103 #pragma pack(1) 104 105 /* 106 * Note: C bitfields are not used for this reason: 107 * 108 * "Bitfields are great and easy to read, but unfortunately the C language 109 * does not specify the layout of bitfields in memory, which means they are 110 * essentially useless for dealing with packed data in on-disk formats or 111 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, 112 * this decision was a design error in C. Ritchie could have picked an order 113 * and stuck with it." Norman Ramsey. 114 * See http://stackoverflow.com/a/1053662/41661 115 */ 116 117 118 /******************************************************************************* 119 * 120 * ASF - Alert Standard Format table (Signature "ASF!") 121 * Revision 0x10 122 * 123 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 124 * 125 ******************************************************************************/ 126 127 typedef struct acpi_table_asf 128 { 129 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 130 131 } ACPI_TABLE_ASF; 132 133 134 /* ASF subtable header */ 135 136 typedef struct acpi_asf_header 137 { 138 UINT8 Type; 139 UINT8 Reserved; 140 UINT16 Length; 141 142 } ACPI_ASF_HEADER; 143 144 145 /* Values for Type field above */ 146 147 enum AcpiAsfType 148 { 149 ACPI_ASF_TYPE_INFO = 0, 150 ACPI_ASF_TYPE_ALERT = 1, 151 ACPI_ASF_TYPE_CONTROL = 2, 152 ACPI_ASF_TYPE_BOOT = 3, 153 ACPI_ASF_TYPE_ADDRESS = 4, 154 ACPI_ASF_TYPE_RESERVED = 5 155 }; 156 157 /* 158 * ASF subtables 159 */ 160 161 /* 0: ASF Information */ 162 163 typedef struct acpi_asf_info 164 { 165 ACPI_ASF_HEADER Header; 166 UINT8 MinResetValue; 167 UINT8 MinPollInterval; 168 UINT16 SystemId; 169 UINT32 MfgId; 170 UINT8 Flags; 171 UINT8 Reserved2[3]; 172 173 } ACPI_ASF_INFO; 174 175 /* Masks for Flags field above */ 176 177 #define ACPI_ASF_SMBUS_PROTOCOLS (1) 178 179 180 /* 1: ASF Alerts */ 181 182 typedef struct acpi_asf_alert 183 { 184 ACPI_ASF_HEADER Header; 185 UINT8 AssertMask; 186 UINT8 DeassertMask; 187 UINT8 Alerts; 188 UINT8 DataLength; 189 190 } ACPI_ASF_ALERT; 191 192 typedef struct acpi_asf_alert_data 193 { 194 UINT8 Address; 195 UINT8 Command; 196 UINT8 Mask; 197 UINT8 Value; 198 UINT8 SensorType; 199 UINT8 Type; 200 UINT8 Offset; 201 UINT8 SourceType; 202 UINT8 Severity; 203 UINT8 SensorNumber; 204 UINT8 Entity; 205 UINT8 Instance; 206 207 } ACPI_ASF_ALERT_DATA; 208 209 210 /* 2: ASF Remote Control */ 211 212 typedef struct acpi_asf_remote 213 { 214 ACPI_ASF_HEADER Header; 215 UINT8 Controls; 216 UINT8 DataLength; 217 UINT16 Reserved2; 218 219 } ACPI_ASF_REMOTE; 220 221 typedef struct acpi_asf_control_data 222 { 223 UINT8 Function; 224 UINT8 Address; 225 UINT8 Command; 226 UINT8 Value; 227 228 } ACPI_ASF_CONTROL_DATA; 229 230 231 /* 3: ASF RMCP Boot Options */ 232 233 typedef struct acpi_asf_rmcp 234 { 235 ACPI_ASF_HEADER Header; 236 UINT8 Capabilities[7]; 237 UINT8 CompletionCode; 238 UINT32 EnterpriseId; 239 UINT8 Command; 240 UINT16 Parameter; 241 UINT16 BootOptions; 242 UINT16 OemParameters; 243 244 } ACPI_ASF_RMCP; 245 246 247 /* 4: ASF Address */ 248 249 typedef struct acpi_asf_address 250 { 251 ACPI_ASF_HEADER Header; 252 UINT8 EpromAddress; 253 UINT8 Devices; 254 255 } ACPI_ASF_ADDRESS; 256 257 258 /******************************************************************************* 259 * 260 * BOOT - Simple Boot Flag Table 261 * Version 1 262 * 263 * Conforms to the "Simple Boot Flag Specification", Version 2.1 264 * 265 ******************************************************************************/ 266 267 typedef struct acpi_table_boot 268 { 269 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 270 UINT8 CmosIndex; /* Index in CMOS RAM for the boot register */ 271 UINT8 Reserved[3]; 272 273 } ACPI_TABLE_BOOT; 274 275 276 /******************************************************************************* 277 * 278 * CSRT - Core System Resource Table 279 * Version 0 280 * 281 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011 282 * 283 ******************************************************************************/ 284 285 typedef struct acpi_table_csrt 286 { 287 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 288 289 } ACPI_TABLE_CSRT; 290 291 292 /* Resource Group subtable */ 293 294 typedef struct acpi_csrt_group 295 { 296 UINT32 Length; 297 UINT32 VendorId; 298 UINT32 SubvendorId; 299 UINT16 DeviceId; 300 UINT16 SubdeviceId; 301 UINT16 Revision; 302 UINT16 Reserved; 303 UINT32 SharedInfoLength; 304 305 /* Shared data immediately follows (Length = SharedInfoLength) */ 306 307 } ACPI_CSRT_GROUP; 308 309 /* Shared Info subtable */ 310 311 typedef struct acpi_csrt_shared_info 312 { 313 UINT16 MajorVersion; 314 UINT16 MinorVersion; 315 UINT32 MmioBaseLow; 316 UINT32 MmioBaseHigh; 317 UINT32 GsiInterrupt; 318 UINT8 InterruptPolarity; 319 UINT8 InterruptMode; 320 UINT8 NumChannels; 321 UINT8 DmaAddressWidth; 322 UINT16 BaseRequestLine; 323 UINT16 NumHandshakeSignals; 324 UINT32 MaxBlockSize; 325 326 /* Resource descriptors immediately follow (Length = Group Length - SharedInfoLength) */ 327 328 } ACPI_CSRT_SHARED_INFO; 329 330 /* Resource Descriptor subtable */ 331 332 typedef struct acpi_csrt_descriptor 333 { 334 UINT32 Length; 335 UINT16 Type; 336 UINT16 Subtype; 337 UINT32 Uid; 338 339 /* Resource-specific information immediately follows */ 340 341 } ACPI_CSRT_DESCRIPTOR; 342 343 344 /* Resource Types */ 345 346 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001 347 #define ACPI_CSRT_TYPE_TIMER 0x0002 348 #define ACPI_CSRT_TYPE_DMA 0x0003 349 350 /* Resource Subtypes */ 351 352 #define ACPI_CSRT_XRUPT_LINE 0x0000 353 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001 354 #define ACPI_CSRT_TIMER 0x0000 355 #define ACPI_CSRT_DMA_CHANNEL 0x0000 356 #define ACPI_CSRT_DMA_CONTROLLER 0x0001 357 358 359 /******************************************************************************* 360 * 361 * DBG2 - Debug Port Table 2 362 * Version 0 (Both main table and subtables) 363 * 364 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012. 365 * 366 ******************************************************************************/ 367 368 typedef struct acpi_table_dbg2 369 { 370 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 371 UINT32 InfoOffset; 372 UINT32 InfoCount; 373 374 } ACPI_TABLE_DBG2; 375 376 377 typedef struct acpi_dbg2_header 378 { 379 UINT32 InfoOffset; 380 UINT32 InfoCount; 381 382 } ACPI_DBG2_HEADER; 383 384 385 /* Debug Device Information Subtable */ 386 387 typedef struct acpi_dbg2_device 388 { 389 UINT8 Revision; 390 UINT16 Length; 391 UINT8 RegisterCount; /* Number of BaseAddress registers */ 392 UINT16 NamepathLength; 393 UINT16 NamepathOffset; 394 UINT16 OemDataLength; 395 UINT16 OemDataOffset; 396 UINT16 PortType; 397 UINT16 PortSubtype; 398 UINT16 Reserved; 399 UINT16 BaseAddressOffset; 400 UINT16 AddressSizeOffset; 401 /* 402 * Data that follows: 403 * BaseAddress (required) - Each in 12-byte Generic Address Structure format. 404 * AddressSize (required) - Array of UINT32 sizes corresponding to each BaseAddress register. 405 * Namepath (required) - Null terminated string. Single dot if not supported. 406 * OemData (optional) - Length is OemDataLength. 407 */ 408 } ACPI_DBG2_DEVICE; 409 410 /* Types for PortType field above */ 411 412 #define ACPI_DBG2_SERIAL_PORT 0x8000 413 #define ACPI_DBG2_1394_PORT 0x8001 414 #define ACPI_DBG2_USB_PORT 0x8002 415 #define ACPI_DBG2_NET_PORT 0x8003 416 417 /* Subtypes for PortSubtype field above */ 418 419 #define ACPI_DBG2_16550_COMPATIBLE 0x0000 420 #define ACPI_DBG2_16550_SUBSET 0x0001 421 422 #define ACPI_DBG2_1394_STANDARD 0x0000 423 424 #define ACPI_DBG2_USB_XHCI 0x0000 425 #define ACPI_DBG2_USB_EHCI 0x0001 426 427 428 /******************************************************************************* 429 * 430 * DBGP - Debug Port table 431 * Version 1 432 * 433 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 434 * 435 ******************************************************************************/ 436 437 typedef struct acpi_table_dbgp 438 { 439 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 440 UINT8 Type; /* 0=full 16550, 1=subset of 16550 */ 441 UINT8 Reserved[3]; 442 ACPI_GENERIC_ADDRESS DebugPort; 443 444 } ACPI_TABLE_DBGP; 445 446 447 /******************************************************************************* 448 * 449 * DMAR - DMA Remapping table 450 * Version 1 451 * 452 * Conforms to "Intel Virtualization Technology for Directed I/O", 453 * Version 1.2, Sept. 2008 454 * 455 ******************************************************************************/ 456 457 typedef struct acpi_table_dmar 458 { 459 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 460 UINT8 Width; /* Host Address Width */ 461 UINT8 Flags; 462 UINT8 Reserved[10]; 463 464 } ACPI_TABLE_DMAR; 465 466 /* Masks for Flags field above */ 467 468 #define ACPI_DMAR_INTR_REMAP (1) 469 470 471 /* DMAR subtable header */ 472 473 typedef struct acpi_dmar_header 474 { 475 UINT16 Type; 476 UINT16 Length; 477 478 } ACPI_DMAR_HEADER; 479 480 /* Values for subtable type in ACPI_DMAR_HEADER */ 481 482 enum AcpiDmarType 483 { 484 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, 485 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, 486 ACPI_DMAR_TYPE_ATSR = 2, 487 ACPI_DMAR_HARDWARE_AFFINITY = 3, 488 ACPI_DMAR_TYPE_RESERVED = 4 /* 4 and greater are reserved */ 489 }; 490 491 492 /* DMAR Device Scope structure */ 493 494 typedef struct acpi_dmar_device_scope 495 { 496 UINT8 EntryType; 497 UINT8 Length; 498 UINT16 Reserved; 499 UINT8 EnumerationId; 500 UINT8 Bus; 501 502 } ACPI_DMAR_DEVICE_SCOPE; 503 504 /* Values for EntryType in ACPI_DMAR_DEVICE_SCOPE */ 505 506 enum AcpiDmarScopeType 507 { 508 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, 509 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, 510 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, 511 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, 512 ACPI_DMAR_SCOPE_TYPE_HPET = 4, 513 ACPI_DMAR_SCOPE_TYPE_RESERVED = 5 /* 5 and greater are reserved */ 514 }; 515 516 typedef struct acpi_dmar_pci_path 517 { 518 UINT8 Device; 519 UINT8 Function; 520 521 } ACPI_DMAR_PCI_PATH; 522 523 524 /* 525 * DMAR Subtables, correspond to Type in ACPI_DMAR_HEADER 526 */ 527 528 /* 0: Hardware Unit Definition */ 529 530 typedef struct acpi_dmar_hardware_unit 531 { 532 ACPI_DMAR_HEADER Header; 533 UINT8 Flags; 534 UINT8 Reserved; 535 UINT16 Segment; 536 UINT64 Address; /* Register Base Address */ 537 538 } ACPI_DMAR_HARDWARE_UNIT; 539 540 /* Masks for Flags field above */ 541 542 #define ACPI_DMAR_INCLUDE_ALL (1) 543 544 545 /* 1: Reserved Memory Defininition */ 546 547 typedef struct acpi_dmar_reserved_memory 548 { 549 ACPI_DMAR_HEADER Header; 550 UINT16 Reserved; 551 UINT16 Segment; 552 UINT64 BaseAddress; /* 4K aligned base address */ 553 UINT64 EndAddress; /* 4K aligned limit address */ 554 555 } ACPI_DMAR_RESERVED_MEMORY; 556 557 /* Masks for Flags field above */ 558 559 #define ACPI_DMAR_ALLOW_ALL (1) 560 561 562 /* 2: Root Port ATS Capability Reporting Structure */ 563 564 typedef struct acpi_dmar_atsr 565 { 566 ACPI_DMAR_HEADER Header; 567 UINT8 Flags; 568 UINT8 Reserved; 569 UINT16 Segment; 570 571 } ACPI_DMAR_ATSR; 572 573 /* Masks for Flags field above */ 574 575 #define ACPI_DMAR_ALL_PORTS (1) 576 577 578 /* 3: Remapping Hardware Static Affinity Structure */ 579 580 typedef struct acpi_dmar_rhsa 581 { 582 ACPI_DMAR_HEADER Header; 583 UINT32 Reserved; 584 UINT64 BaseAddress; 585 UINT32 ProximityDomain; 586 587 } ACPI_DMAR_RHSA; 588 589 590 /******************************************************************************* 591 * 592 * HPET - High Precision Event Timer table 593 * Version 1 594 * 595 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", 596 * Version 1.0a, October 2004 597 * 598 ******************************************************************************/ 599 600 typedef struct acpi_table_hpet 601 { 602 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 603 UINT32 Id; /* Hardware ID of event timer block */ 604 ACPI_GENERIC_ADDRESS Address; /* Address of event timer block */ 605 UINT8 Sequence; /* HPET sequence number */ 606 UINT16 MinimumTick; /* Main counter min tick, periodic mode */ 607 UINT8 Flags; 608 609 } ACPI_TABLE_HPET; 610 611 /* Masks for Flags field above */ 612 613 #define ACPI_HPET_PAGE_PROTECT_MASK (3) 614 615 /* Values for Page Protect flags */ 616 617 enum AcpiHpetPageProtect 618 { 619 ACPI_HPET_NO_PAGE_PROTECT = 0, 620 ACPI_HPET_PAGE_PROTECT4 = 1, 621 ACPI_HPET_PAGE_PROTECT64 = 2 622 }; 623 624 625 /******************************************************************************* 626 * 627 * IBFT - Boot Firmware Table 628 * Version 1 629 * 630 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b 631 * Specification", Version 1.01, March 1, 2007 632 * 633 * Note: It appears that this table is not intended to appear in the RSDT/XSDT. 634 * Therefore, it is not currently supported by the disassembler. 635 * 636 ******************************************************************************/ 637 638 typedef struct acpi_table_ibft 639 { 640 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 641 UINT8 Reserved[12]; 642 643 } ACPI_TABLE_IBFT; 644 645 646 /* IBFT common subtable header */ 647 648 typedef struct acpi_ibft_header 649 { 650 UINT8 Type; 651 UINT8 Version; 652 UINT16 Length; 653 UINT8 Index; 654 UINT8 Flags; 655 656 } ACPI_IBFT_HEADER; 657 658 /* Values for Type field above */ 659 660 enum AcpiIbftType 661 { 662 ACPI_IBFT_TYPE_NOT_USED = 0, 663 ACPI_IBFT_TYPE_CONTROL = 1, 664 ACPI_IBFT_TYPE_INITIATOR = 2, 665 ACPI_IBFT_TYPE_NIC = 3, 666 ACPI_IBFT_TYPE_TARGET = 4, 667 ACPI_IBFT_TYPE_EXTENSIONS = 5, 668 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 669 }; 670 671 672 /* IBFT subtables */ 673 674 typedef struct acpi_ibft_control 675 { 676 ACPI_IBFT_HEADER Header; 677 UINT16 Extensions; 678 UINT16 InitiatorOffset; 679 UINT16 Nic0Offset; 680 UINT16 Target0Offset; 681 UINT16 Nic1Offset; 682 UINT16 Target1Offset; 683 684 } ACPI_IBFT_CONTROL; 685 686 typedef struct acpi_ibft_initiator 687 { 688 ACPI_IBFT_HEADER Header; 689 UINT8 SnsServer[16]; 690 UINT8 SlpServer[16]; 691 UINT8 PrimaryServer[16]; 692 UINT8 SecondaryServer[16]; 693 UINT16 NameLength; 694 UINT16 NameOffset; 695 696 } ACPI_IBFT_INITIATOR; 697 698 typedef struct acpi_ibft_nic 699 { 700 ACPI_IBFT_HEADER Header; 701 UINT8 IpAddress[16]; 702 UINT8 SubnetMaskPrefix; 703 UINT8 Origin; 704 UINT8 Gateway[16]; 705 UINT8 PrimaryDns[16]; 706 UINT8 SecondaryDns[16]; 707 UINT8 Dhcp[16]; 708 UINT16 Vlan; 709 UINT8 MacAddress[6]; 710 UINT16 PciAddress; 711 UINT16 NameLength; 712 UINT16 NameOffset; 713 714 } ACPI_IBFT_NIC; 715 716 typedef struct acpi_ibft_target 717 { 718 ACPI_IBFT_HEADER Header; 719 UINT8 TargetIpAddress[16]; 720 UINT16 TargetIpSocket; 721 UINT8 TargetBootLun[8]; 722 UINT8 ChapType; 723 UINT8 NicAssociation; 724 UINT16 TargetNameLength; 725 UINT16 TargetNameOffset; 726 UINT16 ChapNameLength; 727 UINT16 ChapNameOffset; 728 UINT16 ChapSecretLength; 729 UINT16 ChapSecretOffset; 730 UINT16 ReverseChapNameLength; 731 UINT16 ReverseChapNameOffset; 732 UINT16 ReverseChapSecretLength; 733 UINT16 ReverseChapSecretOffset; 734 735 } ACPI_IBFT_TARGET; 736 737 738 /******************************************************************************* 739 * 740 * IVRS - I/O Virtualization Reporting Structure 741 * Version 1 742 * 743 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification", 744 * Revision 1.26, February 2009. 745 * 746 ******************************************************************************/ 747 748 typedef struct acpi_table_ivrs 749 { 750 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 751 UINT32 Info; /* Common virtualization info */ 752 UINT64 Reserved; 753 754 } ACPI_TABLE_IVRS; 755 756 /* Values for Info field above */ 757 758 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */ 759 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */ 760 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */ 761 762 763 /* IVRS subtable header */ 764 765 typedef struct acpi_ivrs_header 766 { 767 UINT8 Type; /* Subtable type */ 768 UINT8 Flags; 769 UINT16 Length; /* Subtable length */ 770 UINT16 DeviceId; /* ID of IOMMU */ 771 772 } ACPI_IVRS_HEADER; 773 774 /* Values for subtable Type above */ 775 776 enum AcpiIvrsType 777 { 778 ACPI_IVRS_TYPE_HARDWARE = 0x10, 779 ACPI_IVRS_TYPE_MEMORY1 = 0x20, 780 ACPI_IVRS_TYPE_MEMORY2 = 0x21, 781 ACPI_IVRS_TYPE_MEMORY3 = 0x22 782 }; 783 784 /* Masks for Flags field above for IVHD subtable */ 785 786 #define ACPI_IVHD_TT_ENABLE (1) 787 #define ACPI_IVHD_PASS_PW (1<<1) 788 #define ACPI_IVHD_RES_PASS_PW (1<<2) 789 #define ACPI_IVHD_ISOC (1<<3) 790 #define ACPI_IVHD_IOTLB (1<<4) 791 792 /* Masks for Flags field above for IVMD subtable */ 793 794 #define ACPI_IVMD_UNITY (1) 795 #define ACPI_IVMD_READ (1<<1) 796 #define ACPI_IVMD_WRITE (1<<2) 797 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3) 798 799 800 /* 801 * IVRS subtables, correspond to Type in ACPI_IVRS_HEADER 802 */ 803 804 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */ 805 806 typedef struct acpi_ivrs_hardware 807 { 808 ACPI_IVRS_HEADER Header; 809 UINT16 CapabilityOffset; /* Offset for IOMMU control fields */ 810 UINT64 BaseAddress; /* IOMMU control registers */ 811 UINT16 PciSegmentGroup; 812 UINT16 Info; /* MSI number and unit ID */ 813 UINT32 Reserved; 814 815 } ACPI_IVRS_HARDWARE; 816 817 /* Masks for Info field above */ 818 819 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */ 820 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, UnitID */ 821 822 823 /* 824 * Device Entries for IVHD subtable, appear after ACPI_IVRS_HARDWARE structure. 825 * Upper two bits of the Type field are the (encoded) length of the structure. 826 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries 827 * are reserved for future use but not defined. 828 */ 829 typedef struct acpi_ivrs_de_header 830 { 831 UINT8 Type; 832 UINT16 Id; 833 UINT8 DataSetting; 834 835 } ACPI_IVRS_DE_HEADER; 836 837 /* Length of device entry is in the top two bits of Type field above */ 838 839 #define ACPI_IVHD_ENTRY_LENGTH 0xC0 840 841 /* Values for device entry Type field above */ 842 843 enum AcpiIvrsDeviceEntryType 844 { 845 /* 4-byte device entries, all use ACPI_IVRS_DEVICE4 */ 846 847 ACPI_IVRS_TYPE_PAD4 = 0, 848 ACPI_IVRS_TYPE_ALL = 1, 849 ACPI_IVRS_TYPE_SELECT = 2, 850 ACPI_IVRS_TYPE_START = 3, 851 ACPI_IVRS_TYPE_END = 4, 852 853 /* 8-byte device entries */ 854 855 ACPI_IVRS_TYPE_PAD8 = 64, 856 ACPI_IVRS_TYPE_NOT_USED = 65, 857 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses ACPI_IVRS_DEVICE8A */ 858 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses ACPI_IVRS_DEVICE8A */ 859 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses ACPI_IVRS_DEVICE8B */ 860 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses ACPI_IVRS_DEVICE8B */ 861 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses ACPI_IVRS_DEVICE8C */ 862 }; 863 864 /* Values for Data field above */ 865 866 #define ACPI_IVHD_INIT_PASS (1) 867 #define ACPI_IVHD_EINT_PASS (1<<1) 868 #define ACPI_IVHD_NMI_PASS (1<<2) 869 #define ACPI_IVHD_SYSTEM_MGMT (3<<4) 870 #define ACPI_IVHD_LINT0_PASS (1<<6) 871 #define ACPI_IVHD_LINT1_PASS (1<<7) 872 873 874 /* Types 0-4: 4-byte device entry */ 875 876 typedef struct acpi_ivrs_device4 877 { 878 ACPI_IVRS_DE_HEADER Header; 879 880 } ACPI_IVRS_DEVICE4; 881 882 /* Types 66-67: 8-byte device entry */ 883 884 typedef struct acpi_ivrs_device8a 885 { 886 ACPI_IVRS_DE_HEADER Header; 887 UINT8 Reserved1; 888 UINT16 UsedId; 889 UINT8 Reserved2; 890 891 } ACPI_IVRS_DEVICE8A; 892 893 /* Types 70-71: 8-byte device entry */ 894 895 typedef struct acpi_ivrs_device8b 896 { 897 ACPI_IVRS_DE_HEADER Header; 898 UINT32 ExtendedData; 899 900 } ACPI_IVRS_DEVICE8B; 901 902 /* Values for ExtendedData above */ 903 904 #define ACPI_IVHD_ATS_DISABLED (1<<31) 905 906 /* Type 72: 8-byte device entry */ 907 908 typedef struct acpi_ivrs_device8c 909 { 910 ACPI_IVRS_DE_HEADER Header; 911 UINT8 Handle; 912 UINT16 UsedId; 913 UINT8 Variety; 914 915 } ACPI_IVRS_DEVICE8C; 916 917 /* Values for Variety field above */ 918 919 #define ACPI_IVHD_IOAPIC 1 920 #define ACPI_IVHD_HPET 2 921 922 923 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */ 924 925 typedef struct acpi_ivrs_memory 926 { 927 ACPI_IVRS_HEADER Header; 928 UINT16 AuxData; 929 UINT64 Reserved; 930 UINT64 StartAddress; 931 UINT64 MemoryLength; 932 933 } ACPI_IVRS_MEMORY; 934 935 936 /******************************************************************************* 937 * 938 * LPIT - Low Power Idle Table 939 * 940 * Conforms to "ACPI Low Power Idle Table (LPIT) and _LPD Proposal (DRAFT)" 941 * 942 ******************************************************************************/ 943 944 typedef struct acpi_table_lpit 945 { 946 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 947 948 } ACPI_TABLE_LPIT; 949 950 951 /* LPIT subtable header */ 952 953 typedef struct acpi_lpit_header 954 { 955 UINT32 Type; /* Subtable type */ 956 UINT32 Length; /* Subtable length */ 957 UINT16 UniqueId; 958 UINT16 Reserved; 959 UINT32 Flags; 960 961 } ACPI_LPIT_HEADER; 962 963 /* Values for subtable Type above */ 964 965 enum AcpiLpitType 966 { 967 ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00, 968 ACPI_LPIT_TYPE_SIMPLE_IO = 0x01 969 }; 970 971 /* Masks for Flags field above */ 972 973 #define ACPI_LPIT_STATE_DISABLED (1) 974 #define ACPI_LPIT_NO_COUNTER (1<<1) 975 976 /* 977 * LPIT subtables, correspond to Type in ACPI_LPIT_HEADER 978 */ 979 980 /* 0x00: Native C-state instruction based LPI structure */ 981 982 typedef struct acpi_lpit_native 983 { 984 ACPI_LPIT_HEADER Header; 985 ACPI_GENERIC_ADDRESS EntryTrigger; 986 UINT32 Residency; 987 UINT32 Latency; 988 ACPI_GENERIC_ADDRESS ResidencyCounter; 989 UINT64 CounterFrequency; 990 991 } ACPI_LPIT_NATIVE; 992 993 994 /* 0x01: Simple I/O based LPI structure */ 995 996 typedef struct acpi_lpit_io 997 { 998 ACPI_LPIT_HEADER Header; 999 ACPI_GENERIC_ADDRESS EntryTrigger; 1000 UINT32 TriggerAction; 1001 UINT64 TriggerValue; 1002 UINT64 TriggerMask; 1003 ACPI_GENERIC_ADDRESS MinimumIdleState; 1004 UINT32 Residency; 1005 UINT32 Latency; 1006 ACPI_GENERIC_ADDRESS ResidencyCounter; 1007 UINT64 CounterFrequency; 1008 1009 } ACPI_LPIT_IO; 1010 1011 1012 /******************************************************************************* 1013 * 1014 * MCFG - PCI Memory Mapped Configuration table and subtable 1015 * Version 1 1016 * 1017 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005 1018 * 1019 ******************************************************************************/ 1020 1021 typedef struct acpi_table_mcfg 1022 { 1023 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1024 UINT8 Reserved[8]; 1025 1026 } ACPI_TABLE_MCFG; 1027 1028 1029 /* Subtable */ 1030 1031 typedef struct acpi_mcfg_allocation 1032 { 1033 UINT64 Address; /* Base address, processor-relative */ 1034 UINT16 PciSegment; /* PCI segment group number */ 1035 UINT8 StartBusNumber; /* Starting PCI Bus number */ 1036 UINT8 EndBusNumber; /* Final PCI Bus number */ 1037 UINT32 Reserved; 1038 1039 } ACPI_MCFG_ALLOCATION; 1040 1041 1042 /******************************************************************************* 1043 * 1044 * MCHI - Management Controller Host Interface Table 1045 * Version 1 1046 * 1047 * Conforms to "Management Component Transport Protocol (MCTP) Host 1048 * Interface Specification", Revision 1.0.0a, October 13, 2009 1049 * 1050 ******************************************************************************/ 1051 1052 typedef struct acpi_table_mchi 1053 { 1054 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1055 UINT8 InterfaceType; 1056 UINT8 Protocol; 1057 UINT64 ProtocolData; 1058 UINT8 InterruptType; 1059 UINT8 Gpe; 1060 UINT8 PciDeviceFlag; 1061 UINT32 GlobalInterrupt; 1062 ACPI_GENERIC_ADDRESS ControlRegister; 1063 UINT8 PciSegment; 1064 UINT8 PciBus; 1065 UINT8 PciDevice; 1066 UINT8 PciFunction; 1067 1068 } ACPI_TABLE_MCHI; 1069 1070 1071 /******************************************************************************* 1072 * 1073 * MTMR - MID Timer Table 1074 * Version 1 1075 * 1076 * Conforms to "Simple Firmware Interface Specification", 1077 * Draft 0.8.2, Oct 19, 2010 1078 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table. 1079 * 1080 ******************************************************************************/ 1081 1082 typedef struct acpi_table_mtmr 1083 { 1084 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1085 1086 } ACPI_TABLE_MTMR; 1087 1088 /* MTMR entry */ 1089 1090 typedef struct acpi_mtmr_entry 1091 { 1092 ACPI_GENERIC_ADDRESS PhysicalAddress; 1093 UINT32 Frequency; 1094 UINT32 Irq; 1095 1096 } ACPI_MTMR_ENTRY; 1097 1098 1099 /******************************************************************************* 1100 * 1101 * SLIC - Software Licensing Description Table 1102 * Version 1 1103 * 1104 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems", 1105 * Copyright 2006 1106 * 1107 ******************************************************************************/ 1108 1109 /* Basic SLIC table is only the common ACPI header */ 1110 1111 typedef struct acpi_table_slic 1112 { 1113 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1114 1115 } ACPI_TABLE_SLIC; 1116 1117 1118 /* Common SLIC subtable header */ 1119 1120 typedef struct acpi_slic_header 1121 { 1122 UINT32 Type; 1123 UINT32 Length; 1124 1125 } ACPI_SLIC_HEADER; 1126 1127 /* Values for Type field above */ 1128 1129 enum AcpiSlicType 1130 { 1131 ACPI_SLIC_TYPE_PUBLIC_KEY = 0, 1132 ACPI_SLIC_TYPE_WINDOWS_MARKER = 1, 1133 ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */ 1134 }; 1135 1136 1137 /* 1138 * SLIC Subtables, correspond to Type in ACPI_SLIC_HEADER 1139 */ 1140 1141 /* 0: Public Key Structure */ 1142 1143 typedef struct acpi_slic_key 1144 { 1145 ACPI_SLIC_HEADER Header; 1146 UINT8 KeyType; 1147 UINT8 Version; 1148 UINT16 Reserved; 1149 UINT32 Algorithm; 1150 char Magic[4]; 1151 UINT32 BitLength; 1152 UINT32 Exponent; 1153 UINT8 Modulus[128]; 1154 1155 } ACPI_SLIC_KEY; 1156 1157 1158 /* 1: Windows Marker Structure */ 1159 1160 typedef struct acpi_slic_marker 1161 { 1162 ACPI_SLIC_HEADER Header; 1163 UINT32 Version; 1164 char OemId[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */ 1165 char OemTableId[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */ 1166 char WindowsFlag[8]; 1167 UINT32 SlicVersion; 1168 UINT8 Reserved[16]; 1169 UINT8 Signature[128]; 1170 1171 } ACPI_SLIC_MARKER; 1172 1173 1174 /******************************************************************************* 1175 * 1176 * SPCR - Serial Port Console Redirection table 1177 * Version 1 1178 * 1179 * Conforms to "Serial Port Console Redirection Table", 1180 * Version 1.00, January 11, 2002 1181 * 1182 ******************************************************************************/ 1183 1184 typedef struct acpi_table_spcr 1185 { 1186 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1187 UINT8 InterfaceType; /* 0=full 16550, 1=subset of 16550 */ 1188 UINT8 Reserved[3]; 1189 ACPI_GENERIC_ADDRESS SerialPort; 1190 UINT8 InterruptType; 1191 UINT8 PcInterrupt; 1192 UINT32 Interrupt; 1193 UINT8 BaudRate; 1194 UINT8 Parity; 1195 UINT8 StopBits; 1196 UINT8 FlowControl; 1197 UINT8 TerminalType; 1198 UINT8 Reserved1; 1199 UINT16 PciDeviceId; 1200 UINT16 PciVendorId; 1201 UINT8 PciBus; 1202 UINT8 PciDevice; 1203 UINT8 PciFunction; 1204 UINT32 PciFlags; 1205 UINT8 PciSegment; 1206 UINT32 Reserved2; 1207 1208 } ACPI_TABLE_SPCR; 1209 1210 /* Masks for PciFlags field above */ 1211 1212 #define ACPI_SPCR_DO_NOT_DISABLE (1) 1213 1214 1215 /******************************************************************************* 1216 * 1217 * SPMI - Server Platform Management Interface table 1218 * Version 5 1219 * 1220 * Conforms to "Intelligent Platform Management Interface Specification 1221 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with 1222 * June 12, 2009 markup. 1223 * 1224 ******************************************************************************/ 1225 1226 typedef struct acpi_table_spmi 1227 { 1228 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1229 UINT8 InterfaceType; 1230 UINT8 Reserved; /* Must be 1 */ 1231 UINT16 SpecRevision; /* Version of IPMI */ 1232 UINT8 InterruptType; 1233 UINT8 GpeNumber; /* GPE assigned */ 1234 UINT8 Reserved1; 1235 UINT8 PciDeviceFlag; 1236 UINT32 Interrupt; 1237 ACPI_GENERIC_ADDRESS IpmiRegister; 1238 UINT8 PciSegment; 1239 UINT8 PciBus; 1240 UINT8 PciDevice; 1241 UINT8 PciFunction; 1242 UINT8 Reserved2; 1243 1244 } ACPI_TABLE_SPMI; 1245 1246 /* Values for InterfaceType above */ 1247 1248 enum AcpiSpmiInterfaceTypes 1249 { 1250 ACPI_SPMI_NOT_USED = 0, 1251 ACPI_SPMI_KEYBOARD = 1, 1252 ACPI_SPMI_SMI = 2, 1253 ACPI_SPMI_BLOCK_TRANSFER = 3, 1254 ACPI_SPMI_SMBUS = 4, 1255 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ 1256 }; 1257 1258 1259 /******************************************************************************* 1260 * 1261 * TCPA - Trusted Computing Platform Alliance table 1262 * Version 1 1263 * 1264 * Conforms to "TCG PC Specific Implementation Specification", 1265 * Version 1.1, August 18, 2003 1266 * 1267 ******************************************************************************/ 1268 1269 typedef struct acpi_table_tcpa 1270 { 1271 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1272 UINT16 Reserved; 1273 UINT32 MaxLogLength; /* Maximum length for the event log area */ 1274 UINT64 LogAddress; /* Address of the event log area */ 1275 1276 } ACPI_TABLE_TCPA; 1277 1278 1279 /******************************************************************************* 1280 * 1281 * UEFI - UEFI Boot optimization Table 1282 * Version 1 1283 * 1284 * Conforms to "Unified Extensible Firmware Interface Specification", 1285 * Version 2.3, May 8, 2009 1286 * 1287 ******************************************************************************/ 1288 1289 typedef struct acpi_table_uefi 1290 { 1291 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1292 UINT8 Identifier[16]; /* UUID identifier */ 1293 UINT16 DataOffset; /* Offset of remaining data in table */ 1294 1295 } ACPI_TABLE_UEFI; 1296 1297 1298 /******************************************************************************* 1299 * 1300 * VRTC - Virtual Real Time Clock Table 1301 * Version 1 1302 * 1303 * Conforms to "Simple Firmware Interface Specification", 1304 * Draft 0.8.2, Oct 19, 2010 1305 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. 1306 * 1307 ******************************************************************************/ 1308 1309 typedef struct acpi_table_vrtc 1310 { 1311 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1312 1313 } ACPI_TABLE_VRTC; 1314 1315 /* VRTC entry */ 1316 1317 typedef struct acpi_vrtc_entry 1318 { 1319 ACPI_GENERIC_ADDRESS PhysicalAddress; 1320 UINT32 Irq; 1321 1322 } ACPI_VRTC_ENTRY; 1323 1324 1325 /******************************************************************************* 1326 * 1327 * WAET - Windows ACPI Emulated devices Table 1328 * Version 1 1329 * 1330 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 1331 * 1332 ******************************************************************************/ 1333 1334 typedef struct acpi_table_waet 1335 { 1336 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1337 UINT32 Flags; 1338 1339 } ACPI_TABLE_WAET; 1340 1341 /* Masks for Flags field above */ 1342 1343 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ 1344 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ 1345 1346 1347 /******************************************************************************* 1348 * 1349 * WDAT - Watchdog Action Table 1350 * Version 1 1351 * 1352 * Conforms to "Hardware Watchdog Timers Design Specification", 1353 * Copyright 2006 Microsoft Corporation. 1354 * 1355 ******************************************************************************/ 1356 1357 typedef struct acpi_table_wdat 1358 { 1359 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1360 UINT32 HeaderLength; /* Watchdog Header Length */ 1361 UINT16 PciSegment; /* PCI Segment number */ 1362 UINT8 PciBus; /* PCI Bus number */ 1363 UINT8 PciDevice; /* PCI Device number */ 1364 UINT8 PciFunction; /* PCI Function number */ 1365 UINT8 Reserved[3]; 1366 UINT32 TimerPeriod; /* Period of one timer count (msec) */ 1367 UINT32 MaxCount; /* Maximum counter value supported */ 1368 UINT32 MinCount; /* Minimum counter value */ 1369 UINT8 Flags; 1370 UINT8 Reserved2[3]; 1371 UINT32 Entries; /* Number of watchdog entries that follow */ 1372 1373 } ACPI_TABLE_WDAT; 1374 1375 /* Masks for Flags field above */ 1376 1377 #define ACPI_WDAT_ENABLED (1) 1378 #define ACPI_WDAT_STOPPED 0x80 1379 1380 1381 /* WDAT Instruction Entries (actions) */ 1382 1383 typedef struct acpi_wdat_entry 1384 { 1385 UINT8 Action; 1386 UINT8 Instruction; 1387 UINT16 Reserved; 1388 ACPI_GENERIC_ADDRESS RegisterRegion; 1389 UINT32 Value; /* Value used with Read/Write register */ 1390 UINT32 Mask; /* Bitmask required for this register instruction */ 1391 1392 } ACPI_WDAT_ENTRY; 1393 1394 /* Values for Action field above */ 1395 1396 enum AcpiWdatActions 1397 { 1398 ACPI_WDAT_RESET = 1, 1399 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, 1400 ACPI_WDAT_GET_COUNTDOWN = 5, 1401 ACPI_WDAT_SET_COUNTDOWN = 6, 1402 ACPI_WDAT_GET_RUNNING_STATE = 8, 1403 ACPI_WDAT_SET_RUNNING_STATE = 9, 1404 ACPI_WDAT_GET_STOPPED_STATE = 10, 1405 ACPI_WDAT_SET_STOPPED_STATE = 11, 1406 ACPI_WDAT_GET_REBOOT = 16, 1407 ACPI_WDAT_SET_REBOOT = 17, 1408 ACPI_WDAT_GET_SHUTDOWN = 18, 1409 ACPI_WDAT_SET_SHUTDOWN = 19, 1410 ACPI_WDAT_GET_STATUS = 32, 1411 ACPI_WDAT_SET_STATUS = 33, 1412 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ 1413 }; 1414 1415 /* Values for Instruction field above */ 1416 1417 enum AcpiWdatInstructions 1418 { 1419 ACPI_WDAT_READ_VALUE = 0, 1420 ACPI_WDAT_READ_COUNTDOWN = 1, 1421 ACPI_WDAT_WRITE_VALUE = 2, 1422 ACPI_WDAT_WRITE_COUNTDOWN = 3, 1423 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ 1424 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ 1425 }; 1426 1427 1428 /******************************************************************************* 1429 * 1430 * WDDT - Watchdog Descriptor Table 1431 * Version 1 1432 * 1433 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", 1434 * Version 001, September 2002 1435 * 1436 ******************************************************************************/ 1437 1438 typedef struct acpi_table_wddt 1439 { 1440 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1441 UINT16 SpecVersion; 1442 UINT16 TableVersion; 1443 UINT16 PciVendorId; 1444 ACPI_GENERIC_ADDRESS Address; 1445 UINT16 MaxCount; /* Maximum counter value supported */ 1446 UINT16 MinCount; /* Minimum counter value supported */ 1447 UINT16 Period; 1448 UINT16 Status; 1449 UINT16 Capability; 1450 1451 } ACPI_TABLE_WDDT; 1452 1453 /* Flags for Status field above */ 1454 1455 #define ACPI_WDDT_AVAILABLE (1) 1456 #define ACPI_WDDT_ACTIVE (1<<1) 1457 #define ACPI_WDDT_TCO_OS_OWNED (1<<2) 1458 #define ACPI_WDDT_USER_RESET (1<<11) 1459 #define ACPI_WDDT_WDT_RESET (1<<12) 1460 #define ACPI_WDDT_POWER_FAIL (1<<13) 1461 #define ACPI_WDDT_UNKNOWN_RESET (1<<14) 1462 1463 /* Flags for Capability field above */ 1464 1465 #define ACPI_WDDT_AUTO_RESET (1) 1466 #define ACPI_WDDT_ALERT_SUPPORT (1<<1) 1467 1468 1469 /******************************************************************************* 1470 * 1471 * WDRT - Watchdog Resource Table 1472 * Version 1 1473 * 1474 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", 1475 * Version 1.01, August 28, 2006 1476 * 1477 ******************************************************************************/ 1478 1479 typedef struct acpi_table_wdrt 1480 { 1481 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1482 ACPI_GENERIC_ADDRESS ControlRegister; 1483 ACPI_GENERIC_ADDRESS CountRegister; 1484 UINT16 PciDeviceId; 1485 UINT16 PciVendorId; 1486 UINT8 PciBus; /* PCI Bus number */ 1487 UINT8 PciDevice; /* PCI Device number */ 1488 UINT8 PciFunction; /* PCI Function number */ 1489 UINT8 PciSegment; /* PCI Segment number */ 1490 UINT16 MaxCount; /* Maximum counter value supported */ 1491 UINT8 Units; 1492 1493 } ACPI_TABLE_WDRT; 1494 1495 1496 /* Reset to default packing */ 1497 1498 #pragma pack() 1499 1500 #endif /* __ACTBL2_H__ */ 1501