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 2.2, Sept. 2013 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_ROOT_ATS = 2, 487 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, 488 ACPI_DMAR_TYPE_NAMESPACE = 4, 489 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */ 490 }; 491 492 493 /* DMAR Device Scope structure */ 494 495 typedef struct acpi_dmar_device_scope 496 { 497 UINT8 EntryType; 498 UINT8 Length; 499 UINT16 Reserved; 500 UINT8 EnumerationId; 501 UINT8 Bus; 502 503 } ACPI_DMAR_DEVICE_SCOPE; 504 505 /* Values for EntryType in ACPI_DMAR_DEVICE_SCOPE - device types */ 506 507 enum AcpiDmarScopeType 508 { 509 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, 510 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, 511 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, 512 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, 513 ACPI_DMAR_SCOPE_TYPE_HPET = 4, 514 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5, 515 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 516 }; 517 518 typedef struct acpi_dmar_pci_path 519 { 520 UINT8 Device; 521 UINT8 Function; 522 523 } ACPI_DMAR_PCI_PATH; 524 525 526 /* 527 * DMAR Subtables, correspond to Type in ACPI_DMAR_HEADER 528 */ 529 530 /* 0: Hardware Unit Definition */ 531 532 typedef struct acpi_dmar_hardware_unit 533 { 534 ACPI_DMAR_HEADER Header; 535 UINT8 Flags; 536 UINT8 Reserved; 537 UINT16 Segment; 538 UINT64 Address; /* Register Base Address */ 539 540 } ACPI_DMAR_HARDWARE_UNIT; 541 542 /* Masks for Flags field above */ 543 544 #define ACPI_DMAR_INCLUDE_ALL (1) 545 546 547 /* 1: Reserved Memory Defininition */ 548 549 typedef struct acpi_dmar_reserved_memory 550 { 551 ACPI_DMAR_HEADER Header; 552 UINT16 Reserved; 553 UINT16 Segment; 554 UINT64 BaseAddress; /* 4K aligned base address */ 555 UINT64 EndAddress; /* 4K aligned limit address */ 556 557 } ACPI_DMAR_RESERVED_MEMORY; 558 559 /* Masks for Flags field above */ 560 561 #define ACPI_DMAR_ALLOW_ALL (1) 562 563 564 /* 2: Root Port ATS Capability Reporting Structure */ 565 566 typedef struct acpi_dmar_atsr 567 { 568 ACPI_DMAR_HEADER Header; 569 UINT8 Flags; 570 UINT8 Reserved; 571 UINT16 Segment; 572 573 } ACPI_DMAR_ATSR; 574 575 /* Masks for Flags field above */ 576 577 #define ACPI_DMAR_ALL_PORTS (1) 578 579 580 /* 3: Remapping Hardware Static Affinity Structure */ 581 582 typedef struct acpi_dmar_rhsa 583 { 584 ACPI_DMAR_HEADER Header; 585 UINT32 Reserved; 586 UINT64 BaseAddress; 587 UINT32 ProximityDomain; 588 589 } ACPI_DMAR_RHSA; 590 591 592 /* 4: ACPI Namespace Device Declaration Structure */ 593 594 typedef struct acpi_dmar_andd 595 { 596 ACPI_DMAR_HEADER Header; 597 UINT8 Reserved[3]; 598 UINT8 DeviceNumber; 599 char DeviceName[1]; 600 601 } ACPI_DMAR_ANDD; 602 603 604 /******************************************************************************* 605 * 606 * HPET - High Precision Event Timer table 607 * Version 1 608 * 609 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", 610 * Version 1.0a, October 2004 611 * 612 ******************************************************************************/ 613 614 typedef struct acpi_table_hpet 615 { 616 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 617 UINT32 Id; /* Hardware ID of event timer block */ 618 ACPI_GENERIC_ADDRESS Address; /* Address of event timer block */ 619 UINT8 Sequence; /* HPET sequence number */ 620 UINT16 MinimumTick; /* Main counter min tick, periodic mode */ 621 UINT8 Flags; 622 623 } ACPI_TABLE_HPET; 624 625 /* Masks for Flags field above */ 626 627 #define ACPI_HPET_PAGE_PROTECT_MASK (3) 628 629 /* Values for Page Protect flags */ 630 631 enum AcpiHpetPageProtect 632 { 633 ACPI_HPET_NO_PAGE_PROTECT = 0, 634 ACPI_HPET_PAGE_PROTECT4 = 1, 635 ACPI_HPET_PAGE_PROTECT64 = 2 636 }; 637 638 639 /******************************************************************************* 640 * 641 * IBFT - Boot Firmware Table 642 * Version 1 643 * 644 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b 645 * Specification", Version 1.01, March 1, 2007 646 * 647 * Note: It appears that this table is not intended to appear in the RSDT/XSDT. 648 * Therefore, it is not currently supported by the disassembler. 649 * 650 ******************************************************************************/ 651 652 typedef struct acpi_table_ibft 653 { 654 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 655 UINT8 Reserved[12]; 656 657 } ACPI_TABLE_IBFT; 658 659 660 /* IBFT common subtable header */ 661 662 typedef struct acpi_ibft_header 663 { 664 UINT8 Type; 665 UINT8 Version; 666 UINT16 Length; 667 UINT8 Index; 668 UINT8 Flags; 669 670 } ACPI_IBFT_HEADER; 671 672 /* Values for Type field above */ 673 674 enum AcpiIbftType 675 { 676 ACPI_IBFT_TYPE_NOT_USED = 0, 677 ACPI_IBFT_TYPE_CONTROL = 1, 678 ACPI_IBFT_TYPE_INITIATOR = 2, 679 ACPI_IBFT_TYPE_NIC = 3, 680 ACPI_IBFT_TYPE_TARGET = 4, 681 ACPI_IBFT_TYPE_EXTENSIONS = 5, 682 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 683 }; 684 685 686 /* IBFT subtables */ 687 688 typedef struct acpi_ibft_control 689 { 690 ACPI_IBFT_HEADER Header; 691 UINT16 Extensions; 692 UINT16 InitiatorOffset; 693 UINT16 Nic0Offset; 694 UINT16 Target0Offset; 695 UINT16 Nic1Offset; 696 UINT16 Target1Offset; 697 698 } ACPI_IBFT_CONTROL; 699 700 typedef struct acpi_ibft_initiator 701 { 702 ACPI_IBFT_HEADER Header; 703 UINT8 SnsServer[16]; 704 UINT8 SlpServer[16]; 705 UINT8 PrimaryServer[16]; 706 UINT8 SecondaryServer[16]; 707 UINT16 NameLength; 708 UINT16 NameOffset; 709 710 } ACPI_IBFT_INITIATOR; 711 712 typedef struct acpi_ibft_nic 713 { 714 ACPI_IBFT_HEADER Header; 715 UINT8 IpAddress[16]; 716 UINT8 SubnetMaskPrefix; 717 UINT8 Origin; 718 UINT8 Gateway[16]; 719 UINT8 PrimaryDns[16]; 720 UINT8 SecondaryDns[16]; 721 UINT8 Dhcp[16]; 722 UINT16 Vlan; 723 UINT8 MacAddress[6]; 724 UINT16 PciAddress; 725 UINT16 NameLength; 726 UINT16 NameOffset; 727 728 } ACPI_IBFT_NIC; 729 730 typedef struct acpi_ibft_target 731 { 732 ACPI_IBFT_HEADER Header; 733 UINT8 TargetIpAddress[16]; 734 UINT16 TargetIpSocket; 735 UINT8 TargetBootLun[8]; 736 UINT8 ChapType; 737 UINT8 NicAssociation; 738 UINT16 TargetNameLength; 739 UINT16 TargetNameOffset; 740 UINT16 ChapNameLength; 741 UINT16 ChapNameOffset; 742 UINT16 ChapSecretLength; 743 UINT16 ChapSecretOffset; 744 UINT16 ReverseChapNameLength; 745 UINT16 ReverseChapNameOffset; 746 UINT16 ReverseChapSecretLength; 747 UINT16 ReverseChapSecretOffset; 748 749 } ACPI_IBFT_TARGET; 750 751 752 /******************************************************************************* 753 * 754 * IVRS - I/O Virtualization Reporting Structure 755 * Version 1 756 * 757 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification", 758 * Revision 1.26, February 2009. 759 * 760 ******************************************************************************/ 761 762 typedef struct acpi_table_ivrs 763 { 764 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 765 UINT32 Info; /* Common virtualization info */ 766 UINT64 Reserved; 767 768 } ACPI_TABLE_IVRS; 769 770 /* Values for Info field above */ 771 772 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */ 773 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */ 774 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */ 775 776 777 /* IVRS subtable header */ 778 779 typedef struct acpi_ivrs_header 780 { 781 UINT8 Type; /* Subtable type */ 782 UINT8 Flags; 783 UINT16 Length; /* Subtable length */ 784 UINT16 DeviceId; /* ID of IOMMU */ 785 786 } ACPI_IVRS_HEADER; 787 788 /* Values for subtable Type above */ 789 790 enum AcpiIvrsType 791 { 792 ACPI_IVRS_TYPE_HARDWARE = 0x10, 793 ACPI_IVRS_TYPE_MEMORY1 = 0x20, 794 ACPI_IVRS_TYPE_MEMORY2 = 0x21, 795 ACPI_IVRS_TYPE_MEMORY3 = 0x22 796 }; 797 798 /* Masks for Flags field above for IVHD subtable */ 799 800 #define ACPI_IVHD_TT_ENABLE (1) 801 #define ACPI_IVHD_PASS_PW (1<<1) 802 #define ACPI_IVHD_RES_PASS_PW (1<<2) 803 #define ACPI_IVHD_ISOC (1<<3) 804 #define ACPI_IVHD_IOTLB (1<<4) 805 806 /* Masks for Flags field above for IVMD subtable */ 807 808 #define ACPI_IVMD_UNITY (1) 809 #define ACPI_IVMD_READ (1<<1) 810 #define ACPI_IVMD_WRITE (1<<2) 811 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3) 812 813 814 /* 815 * IVRS subtables, correspond to Type in ACPI_IVRS_HEADER 816 */ 817 818 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */ 819 820 typedef struct acpi_ivrs_hardware 821 { 822 ACPI_IVRS_HEADER Header; 823 UINT16 CapabilityOffset; /* Offset for IOMMU control fields */ 824 UINT64 BaseAddress; /* IOMMU control registers */ 825 UINT16 PciSegmentGroup; 826 UINT16 Info; /* MSI number and unit ID */ 827 UINT32 Reserved; 828 829 } ACPI_IVRS_HARDWARE; 830 831 /* Masks for Info field above */ 832 833 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */ 834 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, UnitID */ 835 836 837 /* 838 * Device Entries for IVHD subtable, appear after ACPI_IVRS_HARDWARE structure. 839 * Upper two bits of the Type field are the (encoded) length of the structure. 840 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries 841 * are reserved for future use but not defined. 842 */ 843 typedef struct acpi_ivrs_de_header 844 { 845 UINT8 Type; 846 UINT16 Id; 847 UINT8 DataSetting; 848 849 } ACPI_IVRS_DE_HEADER; 850 851 /* Length of device entry is in the top two bits of Type field above */ 852 853 #define ACPI_IVHD_ENTRY_LENGTH 0xC0 854 855 /* Values for device entry Type field above */ 856 857 enum AcpiIvrsDeviceEntryType 858 { 859 /* 4-byte device entries, all use ACPI_IVRS_DEVICE4 */ 860 861 ACPI_IVRS_TYPE_PAD4 = 0, 862 ACPI_IVRS_TYPE_ALL = 1, 863 ACPI_IVRS_TYPE_SELECT = 2, 864 ACPI_IVRS_TYPE_START = 3, 865 ACPI_IVRS_TYPE_END = 4, 866 867 /* 8-byte device entries */ 868 869 ACPI_IVRS_TYPE_PAD8 = 64, 870 ACPI_IVRS_TYPE_NOT_USED = 65, 871 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses ACPI_IVRS_DEVICE8A */ 872 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses ACPI_IVRS_DEVICE8A */ 873 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses ACPI_IVRS_DEVICE8B */ 874 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses ACPI_IVRS_DEVICE8B */ 875 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses ACPI_IVRS_DEVICE8C */ 876 }; 877 878 /* Values for Data field above */ 879 880 #define ACPI_IVHD_INIT_PASS (1) 881 #define ACPI_IVHD_EINT_PASS (1<<1) 882 #define ACPI_IVHD_NMI_PASS (1<<2) 883 #define ACPI_IVHD_SYSTEM_MGMT (3<<4) 884 #define ACPI_IVHD_LINT0_PASS (1<<6) 885 #define ACPI_IVHD_LINT1_PASS (1<<7) 886 887 888 /* Types 0-4: 4-byte device entry */ 889 890 typedef struct acpi_ivrs_device4 891 { 892 ACPI_IVRS_DE_HEADER Header; 893 894 } ACPI_IVRS_DEVICE4; 895 896 /* Types 66-67: 8-byte device entry */ 897 898 typedef struct acpi_ivrs_device8a 899 { 900 ACPI_IVRS_DE_HEADER Header; 901 UINT8 Reserved1; 902 UINT16 UsedId; 903 UINT8 Reserved2; 904 905 } ACPI_IVRS_DEVICE8A; 906 907 /* Types 70-71: 8-byte device entry */ 908 909 typedef struct acpi_ivrs_device8b 910 { 911 ACPI_IVRS_DE_HEADER Header; 912 UINT32 ExtendedData; 913 914 } ACPI_IVRS_DEVICE8B; 915 916 /* Values for ExtendedData above */ 917 918 #define ACPI_IVHD_ATS_DISABLED (1<<31) 919 920 /* Type 72: 8-byte device entry */ 921 922 typedef struct acpi_ivrs_device8c 923 { 924 ACPI_IVRS_DE_HEADER Header; 925 UINT8 Handle; 926 UINT16 UsedId; 927 UINT8 Variety; 928 929 } ACPI_IVRS_DEVICE8C; 930 931 /* Values for Variety field above */ 932 933 #define ACPI_IVHD_IOAPIC 1 934 #define ACPI_IVHD_HPET 2 935 936 937 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */ 938 939 typedef struct acpi_ivrs_memory 940 { 941 ACPI_IVRS_HEADER Header; 942 UINT16 AuxData; 943 UINT64 Reserved; 944 UINT64 StartAddress; 945 UINT64 MemoryLength; 946 947 } ACPI_IVRS_MEMORY; 948 949 950 /******************************************************************************* 951 * 952 * LPIT - Low Power Idle Table 953 * 954 * Conforms to "ACPI Low Power Idle Table (LPIT) and _LPD Proposal (DRAFT)" 955 * 956 ******************************************************************************/ 957 958 typedef struct acpi_table_lpit 959 { 960 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 961 962 } ACPI_TABLE_LPIT; 963 964 965 /* LPIT subtable header */ 966 967 typedef struct acpi_lpit_header 968 { 969 UINT32 Type; /* Subtable type */ 970 UINT32 Length; /* Subtable length */ 971 UINT16 UniqueId; 972 UINT16 Reserved; 973 UINT32 Flags; 974 975 } ACPI_LPIT_HEADER; 976 977 /* Values for subtable Type above */ 978 979 enum AcpiLpitType 980 { 981 ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00, 982 ACPI_LPIT_TYPE_SIMPLE_IO = 0x01 983 }; 984 985 /* Masks for Flags field above */ 986 987 #define ACPI_LPIT_STATE_DISABLED (1) 988 #define ACPI_LPIT_NO_COUNTER (1<<1) 989 990 /* 991 * LPIT subtables, correspond to Type in ACPI_LPIT_HEADER 992 */ 993 994 /* 0x00: Native C-state instruction based LPI structure */ 995 996 typedef struct acpi_lpit_native 997 { 998 ACPI_LPIT_HEADER Header; 999 ACPI_GENERIC_ADDRESS EntryTrigger; 1000 UINT32 Residency; 1001 UINT32 Latency; 1002 ACPI_GENERIC_ADDRESS ResidencyCounter; 1003 UINT64 CounterFrequency; 1004 1005 } ACPI_LPIT_NATIVE; 1006 1007 1008 /* 0x01: Simple I/O based LPI structure */ 1009 1010 typedef struct acpi_lpit_io 1011 { 1012 ACPI_LPIT_HEADER Header; 1013 ACPI_GENERIC_ADDRESS EntryTrigger; 1014 UINT32 TriggerAction; 1015 UINT64 TriggerValue; 1016 UINT64 TriggerMask; 1017 ACPI_GENERIC_ADDRESS MinimumIdleState; 1018 UINT32 Residency; 1019 UINT32 Latency; 1020 ACPI_GENERIC_ADDRESS ResidencyCounter; 1021 UINT64 CounterFrequency; 1022 1023 } ACPI_LPIT_IO; 1024 1025 1026 /******************************************************************************* 1027 * 1028 * MCFG - PCI Memory Mapped Configuration table and subtable 1029 * Version 1 1030 * 1031 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005 1032 * 1033 ******************************************************************************/ 1034 1035 typedef struct acpi_table_mcfg 1036 { 1037 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1038 UINT8 Reserved[8]; 1039 1040 } ACPI_TABLE_MCFG; 1041 1042 1043 /* Subtable */ 1044 1045 typedef struct acpi_mcfg_allocation 1046 { 1047 UINT64 Address; /* Base address, processor-relative */ 1048 UINT16 PciSegment; /* PCI segment group number */ 1049 UINT8 StartBusNumber; /* Starting PCI Bus number */ 1050 UINT8 EndBusNumber; /* Final PCI Bus number */ 1051 UINT32 Reserved; 1052 1053 } ACPI_MCFG_ALLOCATION; 1054 1055 1056 /******************************************************************************* 1057 * 1058 * MCHI - Management Controller Host Interface Table 1059 * Version 1 1060 * 1061 * Conforms to "Management Component Transport Protocol (MCTP) Host 1062 * Interface Specification", Revision 1.0.0a, October 13, 2009 1063 * 1064 ******************************************************************************/ 1065 1066 typedef struct acpi_table_mchi 1067 { 1068 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1069 UINT8 InterfaceType; 1070 UINT8 Protocol; 1071 UINT64 ProtocolData; 1072 UINT8 InterruptType; 1073 UINT8 Gpe; 1074 UINT8 PciDeviceFlag; 1075 UINT32 GlobalInterrupt; 1076 ACPI_GENERIC_ADDRESS ControlRegister; 1077 UINT8 PciSegment; 1078 UINT8 PciBus; 1079 UINT8 PciDevice; 1080 UINT8 PciFunction; 1081 1082 } ACPI_TABLE_MCHI; 1083 1084 1085 /******************************************************************************* 1086 * 1087 * MTMR - MID Timer Table 1088 * Version 1 1089 * 1090 * Conforms to "Simple Firmware Interface Specification", 1091 * Draft 0.8.2, Oct 19, 2010 1092 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table. 1093 * 1094 ******************************************************************************/ 1095 1096 typedef struct acpi_table_mtmr 1097 { 1098 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1099 1100 } ACPI_TABLE_MTMR; 1101 1102 /* MTMR entry */ 1103 1104 typedef struct acpi_mtmr_entry 1105 { 1106 ACPI_GENERIC_ADDRESS PhysicalAddress; 1107 UINT32 Frequency; 1108 UINT32 Irq; 1109 1110 } ACPI_MTMR_ENTRY; 1111 1112 1113 /******************************************************************************* 1114 * 1115 * SLIC - Software Licensing Description Table 1116 * Version 1 1117 * 1118 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems", 1119 * Copyright 2006 1120 * 1121 ******************************************************************************/ 1122 1123 /* Basic SLIC table is only the common ACPI header */ 1124 1125 typedef struct acpi_table_slic 1126 { 1127 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1128 1129 } ACPI_TABLE_SLIC; 1130 1131 1132 /* Common SLIC subtable header */ 1133 1134 typedef struct acpi_slic_header 1135 { 1136 UINT32 Type; 1137 UINT32 Length; 1138 1139 } ACPI_SLIC_HEADER; 1140 1141 /* Values for Type field above */ 1142 1143 enum AcpiSlicType 1144 { 1145 ACPI_SLIC_TYPE_PUBLIC_KEY = 0, 1146 ACPI_SLIC_TYPE_WINDOWS_MARKER = 1, 1147 ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */ 1148 }; 1149 1150 1151 /* 1152 * SLIC Subtables, correspond to Type in ACPI_SLIC_HEADER 1153 */ 1154 1155 /* 0: Public Key Structure */ 1156 1157 typedef struct acpi_slic_key 1158 { 1159 ACPI_SLIC_HEADER Header; 1160 UINT8 KeyType; 1161 UINT8 Version; 1162 UINT16 Reserved; 1163 UINT32 Algorithm; 1164 char Magic[4]; 1165 UINT32 BitLength; 1166 UINT32 Exponent; 1167 UINT8 Modulus[128]; 1168 1169 } ACPI_SLIC_KEY; 1170 1171 1172 /* 1: Windows Marker Structure */ 1173 1174 typedef struct acpi_slic_marker 1175 { 1176 ACPI_SLIC_HEADER Header; 1177 UINT32 Version; 1178 char OemId[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */ 1179 char OemTableId[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */ 1180 char WindowsFlag[8]; 1181 UINT32 SlicVersion; 1182 UINT8 Reserved[16]; 1183 UINT8 Signature[128]; 1184 1185 } ACPI_SLIC_MARKER; 1186 1187 1188 /******************************************************************************* 1189 * 1190 * SPCR - Serial Port Console Redirection table 1191 * Version 1 1192 * 1193 * Conforms to "Serial Port Console Redirection Table", 1194 * Version 1.00, January 11, 2002 1195 * 1196 ******************************************************************************/ 1197 1198 typedef struct acpi_table_spcr 1199 { 1200 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1201 UINT8 InterfaceType; /* 0=full 16550, 1=subset of 16550 */ 1202 UINT8 Reserved[3]; 1203 ACPI_GENERIC_ADDRESS SerialPort; 1204 UINT8 InterruptType; 1205 UINT8 PcInterrupt; 1206 UINT32 Interrupt; 1207 UINT8 BaudRate; 1208 UINT8 Parity; 1209 UINT8 StopBits; 1210 UINT8 FlowControl; 1211 UINT8 TerminalType; 1212 UINT8 Reserved1; 1213 UINT16 PciDeviceId; 1214 UINT16 PciVendorId; 1215 UINT8 PciBus; 1216 UINT8 PciDevice; 1217 UINT8 PciFunction; 1218 UINT32 PciFlags; 1219 UINT8 PciSegment; 1220 UINT32 Reserved2; 1221 1222 } ACPI_TABLE_SPCR; 1223 1224 /* Masks for PciFlags field above */ 1225 1226 #define ACPI_SPCR_DO_NOT_DISABLE (1) 1227 1228 1229 /******************************************************************************* 1230 * 1231 * SPMI - Server Platform Management Interface table 1232 * Version 5 1233 * 1234 * Conforms to "Intelligent Platform Management Interface Specification 1235 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with 1236 * June 12, 2009 markup. 1237 * 1238 ******************************************************************************/ 1239 1240 typedef struct acpi_table_spmi 1241 { 1242 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1243 UINT8 InterfaceType; 1244 UINT8 Reserved; /* Must be 1 */ 1245 UINT16 SpecRevision; /* Version of IPMI */ 1246 UINT8 InterruptType; 1247 UINT8 GpeNumber; /* GPE assigned */ 1248 UINT8 Reserved1; 1249 UINT8 PciDeviceFlag; 1250 UINT32 Interrupt; 1251 ACPI_GENERIC_ADDRESS IpmiRegister; 1252 UINT8 PciSegment; 1253 UINT8 PciBus; 1254 UINT8 PciDevice; 1255 UINT8 PciFunction; 1256 UINT8 Reserved2; 1257 1258 } ACPI_TABLE_SPMI; 1259 1260 /* Values for InterfaceType above */ 1261 1262 enum AcpiSpmiInterfaceTypes 1263 { 1264 ACPI_SPMI_NOT_USED = 0, 1265 ACPI_SPMI_KEYBOARD = 1, 1266 ACPI_SPMI_SMI = 2, 1267 ACPI_SPMI_BLOCK_TRANSFER = 3, 1268 ACPI_SPMI_SMBUS = 4, 1269 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ 1270 }; 1271 1272 1273 /******************************************************************************* 1274 * 1275 * TCPA - Trusted Computing Platform Alliance table 1276 * Version 1 1277 * 1278 * Conforms to "TCG PC Specific Implementation Specification", 1279 * Version 1.1, August 18, 2003 1280 * 1281 ******************************************************************************/ 1282 1283 typedef struct acpi_table_tcpa 1284 { 1285 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1286 UINT16 Reserved; 1287 UINT32 MaxLogLength; /* Maximum length for the event log area */ 1288 UINT64 LogAddress; /* Address of the event log area */ 1289 1290 } ACPI_TABLE_TCPA; 1291 1292 1293 /******************************************************************************* 1294 * 1295 * UEFI - UEFI Boot optimization Table 1296 * Version 1 1297 * 1298 * Conforms to "Unified Extensible Firmware Interface Specification", 1299 * Version 2.3, May 8, 2009 1300 * 1301 ******************************************************************************/ 1302 1303 typedef struct acpi_table_uefi 1304 { 1305 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1306 UINT8 Identifier[16]; /* UUID identifier */ 1307 UINT16 DataOffset; /* Offset of remaining data in table */ 1308 1309 } ACPI_TABLE_UEFI; 1310 1311 1312 /******************************************************************************* 1313 * 1314 * VRTC - Virtual Real Time Clock Table 1315 * Version 1 1316 * 1317 * Conforms to "Simple Firmware Interface Specification", 1318 * Draft 0.8.2, Oct 19, 2010 1319 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. 1320 * 1321 ******************************************************************************/ 1322 1323 typedef struct acpi_table_vrtc 1324 { 1325 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1326 1327 } ACPI_TABLE_VRTC; 1328 1329 /* VRTC entry */ 1330 1331 typedef struct acpi_vrtc_entry 1332 { 1333 ACPI_GENERIC_ADDRESS PhysicalAddress; 1334 UINT32 Irq; 1335 1336 } ACPI_VRTC_ENTRY; 1337 1338 1339 /******************************************************************************* 1340 * 1341 * WAET - Windows ACPI Emulated devices Table 1342 * Version 1 1343 * 1344 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 1345 * 1346 ******************************************************************************/ 1347 1348 typedef struct acpi_table_waet 1349 { 1350 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1351 UINT32 Flags; 1352 1353 } ACPI_TABLE_WAET; 1354 1355 /* Masks for Flags field above */ 1356 1357 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ 1358 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ 1359 1360 1361 /******************************************************************************* 1362 * 1363 * WDAT - Watchdog Action Table 1364 * Version 1 1365 * 1366 * Conforms to "Hardware Watchdog Timers Design Specification", 1367 * Copyright 2006 Microsoft Corporation. 1368 * 1369 ******************************************************************************/ 1370 1371 typedef struct acpi_table_wdat 1372 { 1373 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1374 UINT32 HeaderLength; /* Watchdog Header Length */ 1375 UINT16 PciSegment; /* PCI Segment number */ 1376 UINT8 PciBus; /* PCI Bus number */ 1377 UINT8 PciDevice; /* PCI Device number */ 1378 UINT8 PciFunction; /* PCI Function number */ 1379 UINT8 Reserved[3]; 1380 UINT32 TimerPeriod; /* Period of one timer count (msec) */ 1381 UINT32 MaxCount; /* Maximum counter value supported */ 1382 UINT32 MinCount; /* Minimum counter value */ 1383 UINT8 Flags; 1384 UINT8 Reserved2[3]; 1385 UINT32 Entries; /* Number of watchdog entries that follow */ 1386 1387 } ACPI_TABLE_WDAT; 1388 1389 /* Masks for Flags field above */ 1390 1391 #define ACPI_WDAT_ENABLED (1) 1392 #define ACPI_WDAT_STOPPED 0x80 1393 1394 1395 /* WDAT Instruction Entries (actions) */ 1396 1397 typedef struct acpi_wdat_entry 1398 { 1399 UINT8 Action; 1400 UINT8 Instruction; 1401 UINT16 Reserved; 1402 ACPI_GENERIC_ADDRESS RegisterRegion; 1403 UINT32 Value; /* Value used with Read/Write register */ 1404 UINT32 Mask; /* Bitmask required for this register instruction */ 1405 1406 } ACPI_WDAT_ENTRY; 1407 1408 /* Values for Action field above */ 1409 1410 enum AcpiWdatActions 1411 { 1412 ACPI_WDAT_RESET = 1, 1413 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, 1414 ACPI_WDAT_GET_COUNTDOWN = 5, 1415 ACPI_WDAT_SET_COUNTDOWN = 6, 1416 ACPI_WDAT_GET_RUNNING_STATE = 8, 1417 ACPI_WDAT_SET_RUNNING_STATE = 9, 1418 ACPI_WDAT_GET_STOPPED_STATE = 10, 1419 ACPI_WDAT_SET_STOPPED_STATE = 11, 1420 ACPI_WDAT_GET_REBOOT = 16, 1421 ACPI_WDAT_SET_REBOOT = 17, 1422 ACPI_WDAT_GET_SHUTDOWN = 18, 1423 ACPI_WDAT_SET_SHUTDOWN = 19, 1424 ACPI_WDAT_GET_STATUS = 32, 1425 ACPI_WDAT_SET_STATUS = 33, 1426 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ 1427 }; 1428 1429 /* Values for Instruction field above */ 1430 1431 enum AcpiWdatInstructions 1432 { 1433 ACPI_WDAT_READ_VALUE = 0, 1434 ACPI_WDAT_READ_COUNTDOWN = 1, 1435 ACPI_WDAT_WRITE_VALUE = 2, 1436 ACPI_WDAT_WRITE_COUNTDOWN = 3, 1437 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ 1438 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ 1439 }; 1440 1441 1442 /******************************************************************************* 1443 * 1444 * WDDT - Watchdog Descriptor Table 1445 * Version 1 1446 * 1447 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", 1448 * Version 001, September 2002 1449 * 1450 ******************************************************************************/ 1451 1452 typedef struct acpi_table_wddt 1453 { 1454 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1455 UINT16 SpecVersion; 1456 UINT16 TableVersion; 1457 UINT16 PciVendorId; 1458 ACPI_GENERIC_ADDRESS Address; 1459 UINT16 MaxCount; /* Maximum counter value supported */ 1460 UINT16 MinCount; /* Minimum counter value supported */ 1461 UINT16 Period; 1462 UINT16 Status; 1463 UINT16 Capability; 1464 1465 } ACPI_TABLE_WDDT; 1466 1467 /* Flags for Status field above */ 1468 1469 #define ACPI_WDDT_AVAILABLE (1) 1470 #define ACPI_WDDT_ACTIVE (1<<1) 1471 #define ACPI_WDDT_TCO_OS_OWNED (1<<2) 1472 #define ACPI_WDDT_USER_RESET (1<<11) 1473 #define ACPI_WDDT_WDT_RESET (1<<12) 1474 #define ACPI_WDDT_POWER_FAIL (1<<13) 1475 #define ACPI_WDDT_UNKNOWN_RESET (1<<14) 1476 1477 /* Flags for Capability field above */ 1478 1479 #define ACPI_WDDT_AUTO_RESET (1) 1480 #define ACPI_WDDT_ALERT_SUPPORT (1<<1) 1481 1482 1483 /******************************************************************************* 1484 * 1485 * WDRT - Watchdog Resource Table 1486 * Version 1 1487 * 1488 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", 1489 * Version 1.01, August 28, 2006 1490 * 1491 ******************************************************************************/ 1492 1493 typedef struct acpi_table_wdrt 1494 { 1495 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 1496 ACPI_GENERIC_ADDRESS ControlRegister; 1497 ACPI_GENERIC_ADDRESS CountRegister; 1498 UINT16 PciDeviceId; 1499 UINT16 PciVendorId; 1500 UINT8 PciBus; /* PCI Bus number */ 1501 UINT8 PciDevice; /* PCI Device number */ 1502 UINT8 PciFunction; /* PCI Function number */ 1503 UINT8 PciSegment; /* PCI Segment number */ 1504 UINT16 MaxCount; /* Maximum counter value supported */ 1505 UINT8 Units; 1506 1507 } ACPI_TABLE_WDRT; 1508 1509 1510 /* Reset to default packing */ 1511 1512 #pragma pack() 1513 1514 #endif /* __ACTBL2_H__ */ 1515