actbl3.h revision 1.1.1.12.4.1
1 /****************************************************************************** 2 * 3 * Name: actbl3.h - ACPI Table Definitions 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2021, 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 MERCHANTABILITY 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 __ACTBL3_H__ 45 #define __ACTBL3_H__ 46 47 48 /******************************************************************************* 49 * 50 * Additional ACPI Tables 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 ******************************************************************************/ 56 57 58 /* 59 * Values for description table header signatures for tables defined in this 60 * file. Useful because they make it more difficult to inadvertently type in 61 * the wrong signature. 62 */ 63 #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ 64 #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ 65 #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ 66 #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ 67 #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ 68 #define ACPI_SIG_STAO "STAO" /* Status Override table */ 69 #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ 70 #define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ 71 #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ 72 #define ACPI_SIG_VIOT "VIOT" /* Virtual I/O Translation Table */ 73 #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ 74 #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ 75 #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ 76 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ 77 #define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ 78 #define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Mitigations Table */ 79 #define ACPI_SIG_XENV "XENV" /* Xen Environment table */ 80 #define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */ 81 82 /* 83 * All tables must be byte-packed to match the ACPI specification, since 84 * the tables are provided by the system BIOS. 85 */ 86 #pragma pack(1) 87 88 /* 89 * Note: C bitfields are not used for this reason: 90 * 91 * "Bitfields are great and easy to read, but unfortunately the C language 92 * does not specify the layout of bitfields in memory, which means they are 93 * essentially useless for dealing with packed data in on-disk formats or 94 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, 95 * this decision was a design error in C. Ritchie could have picked an order 96 * and stuck with it." Norman Ramsey. 97 * See http://stackoverflow.com/a/1053662/41661 98 */ 99 100 101 /******************************************************************************* 102 * 103 * SLIC - Software Licensing Description Table 104 * 105 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", 106 * November 29, 2011. Copyright 2011 Microsoft 107 * 108 ******************************************************************************/ 109 110 /* Basic SLIC table is only the common ACPI header */ 111 112 typedef struct acpi_table_slic 113 { 114 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 115 116 } ACPI_TABLE_SLIC; 117 118 119 /******************************************************************************* 120 * 121 * SLIT - System Locality Distance Information Table 122 * Version 1 123 * 124 ******************************************************************************/ 125 126 typedef struct acpi_table_slit 127 { 128 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 129 UINT64 LocalityCount; 130 UINT8 Entry[1]; /* Real size = localities^2 */ 131 132 } ACPI_TABLE_SLIT; 133 134 135 /******************************************************************************* 136 * 137 * SPCR - Serial Port Console Redirection table 138 * Version 2 139 * 140 * Conforms to "Serial Port Console Redirection Table", 141 * Version 1.03, August 10, 2015 142 * 143 ******************************************************************************/ 144 145 typedef struct acpi_table_spcr 146 { 147 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 148 UINT8 InterfaceType; /* 0=full 16550, 1=subset of 16550 */ 149 UINT8 Reserved[3]; 150 ACPI_GENERIC_ADDRESS SerialPort; 151 UINT8 InterruptType; 152 UINT8 PcInterrupt; 153 UINT32 Interrupt; 154 UINT8 BaudRate; 155 UINT8 Parity; 156 UINT8 StopBits; 157 UINT8 FlowControl; 158 UINT8 TerminalType; 159 UINT8 Reserved1; 160 UINT16 PciDeviceId; 161 UINT16 PciVendorId; 162 UINT8 PciBus; 163 UINT8 PciDevice; 164 UINT8 PciFunction; 165 UINT32 PciFlags; 166 UINT8 PciSegment; 167 UINT32 Reserved2; 168 169 } ACPI_TABLE_SPCR; 170 171 /* Masks for PciFlags field above */ 172 173 #define ACPI_SPCR_DO_NOT_DISABLE (1) 174 175 /* Values for Interface Type: See the definition of the DBG2 table */ 176 177 178 /******************************************************************************* 179 * 180 * SPMI - Server Platform Management Interface table 181 * Version 5 182 * 183 * Conforms to "Intelligent Platform Management Interface Specification 184 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with 185 * June 12, 2009 markup. 186 * 187 ******************************************************************************/ 188 189 typedef struct acpi_table_spmi 190 { 191 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 192 UINT8 InterfaceType; 193 UINT8 Reserved; /* Must be 1 */ 194 UINT16 SpecRevision; /* Version of IPMI */ 195 UINT8 InterruptType; 196 UINT8 GpeNumber; /* GPE assigned */ 197 UINT8 Reserved1; 198 UINT8 PciDeviceFlag; 199 UINT32 Interrupt; 200 ACPI_GENERIC_ADDRESS IpmiRegister; 201 UINT8 PciSegment; 202 UINT8 PciBus; 203 UINT8 PciDevice; 204 UINT8 PciFunction; 205 UINT8 Reserved2; 206 207 } ACPI_TABLE_SPMI; 208 209 /* Values for InterfaceType above */ 210 211 enum AcpiSpmiInterfaceTypes 212 { 213 ACPI_SPMI_NOT_USED = 0, 214 ACPI_SPMI_KEYBOARD = 1, 215 ACPI_SPMI_SMI = 2, 216 ACPI_SPMI_BLOCK_TRANSFER = 3, 217 ACPI_SPMI_SMBUS = 4, 218 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ 219 }; 220 221 222 /******************************************************************************* 223 * 224 * SRAT - System Resource Affinity Table 225 * Version 3 226 * 227 ******************************************************************************/ 228 229 typedef struct acpi_table_srat 230 { 231 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 232 UINT32 TableRevision; /* Must be value '1' */ 233 UINT64 Reserved; /* Reserved, must be zero */ 234 235 } ACPI_TABLE_SRAT; 236 237 /* Values for subtable type in ACPI_SUBTABLE_HEADER */ 238 239 enum AcpiSratType 240 { 241 ACPI_SRAT_TYPE_CPU_AFFINITY = 0, 242 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1, 243 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2, 244 ACPI_SRAT_TYPE_GICC_AFFINITY = 3, 245 ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */ 246 ACPI_SRAT_TYPE_GENERIC_AFFINITY = 5, /* ACPI 6.3 */ 247 ACPI_SRAT_TYPE_RESERVED = 6 /* 5 and greater are reserved */ 248 }; 249 250 /* 251 * SRAT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER 252 */ 253 254 /* 0: Processor Local APIC/SAPIC Affinity */ 255 256 typedef struct acpi_srat_cpu_affinity 257 { 258 ACPI_SUBTABLE_HEADER Header; 259 UINT8 ProximityDomainLo; 260 UINT8 ApicId; 261 UINT32 Flags; 262 UINT8 LocalSapicEid; 263 UINT8 ProximityDomainHi[3]; 264 UINT32 ClockDomain; 265 266 } ACPI_SRAT_CPU_AFFINITY; 267 268 /* Flags */ 269 270 #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */ 271 272 273 /* 1: Memory Affinity */ 274 275 typedef struct acpi_srat_mem_affinity 276 { 277 ACPI_SUBTABLE_HEADER Header; 278 UINT32 ProximityDomain; 279 UINT16 Reserved; /* Reserved, must be zero */ 280 UINT64 BaseAddress; 281 UINT64 Length; 282 UINT32 Reserved1; 283 UINT32 Flags; 284 UINT64 Reserved2; /* Reserved, must be zero */ 285 286 } ACPI_SRAT_MEM_AFFINITY; 287 288 /* Flags */ 289 290 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ 291 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ 292 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ 293 294 295 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ 296 297 typedef struct acpi_srat_x2apic_cpu_affinity 298 { 299 ACPI_SUBTABLE_HEADER Header; 300 UINT16 Reserved; /* Reserved, must be zero */ 301 UINT32 ProximityDomain; 302 UINT32 ApicId; 303 UINT32 Flags; 304 UINT32 ClockDomain; 305 UINT32 Reserved2; 306 307 } ACPI_SRAT_X2APIC_CPU_AFFINITY; 308 309 /* Flags for ACPI_SRAT_CPU_AFFINITY and ACPI_SRAT_X2APIC_CPU_AFFINITY */ 310 311 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ 312 313 314 /* 3: GICC Affinity (ACPI 5.1) */ 315 316 typedef struct acpi_srat_gicc_affinity 317 { 318 ACPI_SUBTABLE_HEADER Header; 319 UINT32 ProximityDomain; 320 UINT32 AcpiProcessorUid; 321 UINT32 Flags; 322 UINT32 ClockDomain; 323 324 } ACPI_SRAT_GICC_AFFINITY; 325 326 /* Flags for ACPI_SRAT_GICC_AFFINITY */ 327 328 #define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */ 329 330 331 /* 4: GCC ITS Affinity (ACPI 6.2) */ 332 333 typedef struct acpi_srat_gic_its_affinity 334 { 335 ACPI_SUBTABLE_HEADER Header; 336 UINT32 ProximityDomain; 337 UINT16 Reserved; 338 UINT32 ItsId; 339 340 } ACPI_SRAT_GIC_ITS_AFFINITY; 341 342 343 /* 5: Generic Initiator Affinity Structure (ACPI 6.3) */ 344 345 typedef struct acpi_srat_generic_affinity 346 { 347 ACPI_SUBTABLE_HEADER Header; 348 UINT8 Reserved; 349 UINT8 DeviceHandleType; 350 UINT32 ProximityDomain; 351 UINT8 DeviceHandle[16]; 352 UINT32 Flags; 353 UINT32 Reserved1; 354 355 } ACPI_SRAT_GENERIC_AFFINITY; 356 357 /* Flags for ACPI_SRAT_GENERIC_AFFINITY */ 358 359 #define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */ 360 #define ACPI_SRAT_ARCHITECTURAL_TRANSACTIONS (1<<1) /* ACPI 6.4 */ 361 362 /******************************************************************************* 363 * 364 * STAO - Status Override Table (_STA override) - ACPI 6.0 365 * Version 1 366 * 367 * Conforms to "ACPI Specification for Status Override Table" 368 * 6 January 2015 369 * 370 ******************************************************************************/ 371 372 typedef struct acpi_table_stao 373 { 374 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 375 UINT8 IgnoreUart; 376 377 } ACPI_TABLE_STAO; 378 379 380 /******************************************************************************* 381 * 382 * TCPA - Trusted Computing Platform Alliance table 383 * Version 2 384 * 385 * TCG Hardware Interface Table for TPM 1.2 Clients and Servers 386 * 387 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 388 * Version 1.2, Revision 8 389 * February 27, 2017 390 * 391 * NOTE: There are two versions of the table with the same signature -- 392 * the client version and the server version. The common PlatformClass 393 * field is used to differentiate the two types of tables. 394 * 395 ******************************************************************************/ 396 397 typedef struct acpi_table_tcpa_hdr 398 { 399 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 400 UINT16 PlatformClass; 401 402 } ACPI_TABLE_TCPA_HDR; 403 404 /* 405 * Values for PlatformClass above. 406 * This is how the client and server subtables are differentiated 407 */ 408 #define ACPI_TCPA_CLIENT_TABLE 0 409 #define ACPI_TCPA_SERVER_TABLE 1 410 411 412 typedef struct acpi_table_tcpa_client 413 { 414 UINT32 MinimumLogLength; /* Minimum length for the event log area */ 415 UINT64 LogAddress; /* Address of the event log area */ 416 417 } ACPI_TABLE_TCPA_CLIENT; 418 419 typedef struct acpi_table_tcpa_server 420 { 421 UINT16 Reserved; 422 UINT64 MinimumLogLength; /* Minimum length for the event log area */ 423 UINT64 LogAddress; /* Address of the event log area */ 424 UINT16 SpecRevision; 425 UINT8 DeviceFlags; 426 UINT8 InterruptFlags; 427 UINT8 GpeNumber; 428 UINT8 Reserved2[3]; 429 UINT32 GlobalInterrupt; 430 ACPI_GENERIC_ADDRESS Address; 431 UINT32 Reserved3; 432 ACPI_GENERIC_ADDRESS ConfigAddress; 433 UINT8 Group; 434 UINT8 Bus; /* PCI Bus/Segment/Function numbers */ 435 UINT8 Device; 436 UINT8 Function; 437 438 } ACPI_TABLE_TCPA_SERVER; 439 440 /* Values for DeviceFlags above */ 441 442 #define ACPI_TCPA_PCI_DEVICE (1) 443 #define ACPI_TCPA_BUS_PNP (1<<1) 444 #define ACPI_TCPA_ADDRESS_VALID (1<<2) 445 446 /* Values for InterruptFlags above */ 447 448 #define ACPI_TCPA_INTERRUPT_MODE (1) 449 #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1) 450 #define ACPI_TCPA_SCI_VIA_GPE (1<<2) 451 #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3) 452 453 454 /******************************************************************************* 455 * 456 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table 457 * Version 4 458 * 459 * TCG Hardware Interface Table for TPM 2.0 Clients and Servers 460 * 461 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 462 * Version 1.2, Revision 8 463 * February 27, 2017 464 * 465 ******************************************************************************/ 466 467 /* Revision 3 */ 468 469 typedef struct acpi_table_tpm23 470 { 471 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 472 UINT32 Reserved; 473 UINT64 ControlAddress; 474 UINT32 StartMethod; 475 476 } ACPI_TABLE_TPM23; 477 478 /* Value for StartMethod above */ 479 480 #define ACPI_TPM23_ACPI_START_METHOD 2 481 482 /* 483 * Optional trailer for revision 3. If start method is 2, there is a 4 byte 484 * reserved area of all zeros. 485 */ 486 typedef struct acpi_tmp23_trailer 487 { 488 UINT32 Reserved; 489 490 } ACPI_TPM23_TRAILER; 491 492 493 /* Revision 4 */ 494 495 typedef struct acpi_table_tpm2 496 { 497 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 498 UINT16 PlatformClass; 499 UINT16 Reserved; 500 UINT64 ControlAddress; 501 UINT32 StartMethod; 502 503 /* Platform-specific data follows */ 504 505 } ACPI_TABLE_TPM2; 506 507 /* Values for StartMethod above */ 508 509 #define ACPI_TPM2_NOT_ALLOWED 0 510 #define ACPI_TPM2_RESERVED1 1 511 #define ACPI_TPM2_START_METHOD 2 512 #define ACPI_TPM2_RESERVED3 3 513 #define ACPI_TPM2_RESERVED4 4 514 #define ACPI_TPM2_RESERVED5 5 515 #define ACPI_TPM2_MEMORY_MAPPED 6 516 #define ACPI_TPM2_COMMAND_BUFFER 7 517 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 518 #define ACPI_TPM2_RESERVED9 9 519 #define ACPI_TPM2_RESERVED10 10 520 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ 521 #define ACPI_TPM2_RESERVED 12 522 523 524 /* Optional trailer appears after any StartMethod subtables */ 525 526 typedef struct acpi_tpm2_trailer 527 { 528 UINT8 MethodParameters[12]; 529 UINT32 MinimumLogLength; /* Minimum length for the event log area */ 530 UINT64 LogAddress; /* Address of the event log area */ 531 532 } ACPI_TPM2_TRAILER; 533 534 535 /* 536 * Subtables (StartMethod-specific) 537 */ 538 539 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */ 540 541 typedef struct acpi_tpm2_arm_smc 542 { 543 UINT32 GlobalInterrupt; 544 UINT8 InterruptFlags; 545 UINT8 OperationFlags; 546 UINT16 Reserved; 547 UINT32 FunctionId; 548 549 } ACPI_TPM2_ARM_SMC; 550 551 /* Values for InterruptFlags above */ 552 553 #define ACPI_TPM2_INTERRUPT_SUPPORT (1) 554 555 /* Values for OperationFlags above */ 556 557 #define ACPI_TPM2_IDLE_SUPPORT (1) 558 559 560 /******************************************************************************* 561 * 562 * UEFI - UEFI Boot optimization Table 563 * Version 1 564 * 565 * Conforms to "Unified Extensible Firmware Interface Specification", 566 * Version 2.3, May 8, 2009 567 * 568 ******************************************************************************/ 569 570 typedef struct acpi_table_uefi 571 { 572 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 573 UINT8 Identifier[16]; /* UUID identifier */ 574 UINT16 DataOffset; /* Offset of remaining data in table */ 575 576 } ACPI_TABLE_UEFI; 577 578 579 /******************************************************************************* 580 * 581 * VIOT - Virtual I/O Translation Table 582 * Version 1 583 * 584 ******************************************************************************/ 585 586 typedef struct acpi_table_viot 587 { 588 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 589 UINT16 NodeCount; 590 UINT16 NodeOffset; 591 UINT8 Reserved[8]; 592 593 } ACPI_TABLE_VIOT; 594 595 /* VIOT subtable header */ 596 597 typedef struct acpi_viot_header 598 { 599 UINT8 Type; 600 UINT8 Reserved; 601 UINT16 Length; 602 603 } ACPI_VIOT_HEADER; 604 605 /* Values for Type field above */ 606 607 enum AcpiViotNodeType 608 { 609 ACPI_VIOT_NODE_PCI_RANGE = 0x01, 610 ACPI_VIOT_NODE_MMIO = 0x02, 611 ACPI_VIOT_NODE_VIRTIO_IOMMU_PCI = 0x03, 612 ACPI_VIOT_NODE_VIRTIO_IOMMU_MMIO = 0x04, 613 ACPI_VIOT_RESERVED = 0x05 614 }; 615 616 /* VIOT subtables */ 617 618 typedef struct acpi_viot_pci_range 619 { 620 ACPI_VIOT_HEADER Header; 621 UINT32 EndpointStart; 622 UINT16 SegmentStart; 623 UINT16 SegmentEnd; 624 UINT16 BdfStart; 625 UINT16 BdfEnd; 626 UINT16 OutputNode; 627 UINT8 Reserved[6]; 628 629 } ACPI_VIOT_PCI_RANGE; 630 631 typedef struct acpi_viot_mmio 632 { 633 ACPI_VIOT_HEADER Header; 634 UINT32 Endpoint; 635 UINT64 BaseAddress; 636 UINT16 OutputNode; 637 UINT8 Reserved[6]; 638 639 } ACPI_VIOT_MMIO; 640 641 typedef struct acpi_viot_virtio_iommu_pci 642 { 643 ACPI_VIOT_HEADER Header; 644 UINT16 Segment; 645 UINT16 Bdf; 646 UINT8 Reserved[8]; 647 648 } ACPI_VIOT_VIRTIO_IOMMU_PCI; 649 650 typedef struct acpi_viot_virtio_iommu_mmio 651 { 652 ACPI_VIOT_HEADER Header; 653 UINT8 Reserved[4]; 654 UINT64 BaseAddress; 655 656 } ACPI_VIOT_VIRTIO_IOMMU_MMIO; 657 658 659 /******************************************************************************* 660 * 661 * WAET - Windows ACPI Emulated devices Table 662 * Version 1 663 * 664 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 665 * 666 ******************************************************************************/ 667 668 typedef struct acpi_table_waet 669 { 670 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 671 UINT32 Flags; 672 673 } ACPI_TABLE_WAET; 674 675 /* Masks for Flags field above */ 676 677 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ 678 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ 679 680 681 /******************************************************************************* 682 * 683 * WDAT - Watchdog Action Table 684 * Version 1 685 * 686 * Conforms to "Hardware Watchdog Timers Design Specification", 687 * Copyright 2006 Microsoft Corporation. 688 * 689 ******************************************************************************/ 690 691 typedef struct acpi_table_wdat 692 { 693 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 694 UINT32 HeaderLength; /* Watchdog Header Length */ 695 UINT16 PciSegment; /* PCI Segment number */ 696 UINT8 PciBus; /* PCI Bus number */ 697 UINT8 PciDevice; /* PCI Device number */ 698 UINT8 PciFunction; /* PCI Function number */ 699 UINT8 Reserved[3]; 700 UINT32 TimerPeriod; /* Period of one timer count (msec) */ 701 UINT32 MaxCount; /* Maximum counter value supported */ 702 UINT32 MinCount; /* Minimum counter value */ 703 UINT8 Flags; 704 UINT8 Reserved2[3]; 705 UINT32 Entries; /* Number of watchdog entries that follow */ 706 707 } ACPI_TABLE_WDAT; 708 709 /* Masks for Flags field above */ 710 711 #define ACPI_WDAT_ENABLED (1) 712 #define ACPI_WDAT_STOPPED 0x80 713 714 715 /* WDAT Instruction Entries (actions) */ 716 717 typedef struct acpi_wdat_entry 718 { 719 UINT8 Action; 720 UINT8 Instruction; 721 UINT16 Reserved; 722 ACPI_GENERIC_ADDRESS RegisterRegion; 723 UINT32 Value; /* Value used with Read/Write register */ 724 UINT32 Mask; /* Bitmask required for this register instruction */ 725 726 } ACPI_WDAT_ENTRY; 727 728 /* Values for Action field above */ 729 730 enum AcpiWdatActions 731 { 732 ACPI_WDAT_RESET = 1, 733 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, 734 ACPI_WDAT_GET_COUNTDOWN = 5, 735 ACPI_WDAT_SET_COUNTDOWN = 6, 736 ACPI_WDAT_GET_RUNNING_STATE = 8, 737 ACPI_WDAT_SET_RUNNING_STATE = 9, 738 ACPI_WDAT_GET_STOPPED_STATE = 10, 739 ACPI_WDAT_SET_STOPPED_STATE = 11, 740 ACPI_WDAT_GET_REBOOT = 16, 741 ACPI_WDAT_SET_REBOOT = 17, 742 ACPI_WDAT_GET_SHUTDOWN = 18, 743 ACPI_WDAT_SET_SHUTDOWN = 19, 744 ACPI_WDAT_GET_STATUS = 32, 745 ACPI_WDAT_SET_STATUS = 33, 746 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ 747 }; 748 749 /* Values for Instruction field above */ 750 751 enum AcpiWdatInstructions 752 { 753 ACPI_WDAT_READ_VALUE = 0, 754 ACPI_WDAT_READ_COUNTDOWN = 1, 755 ACPI_WDAT_WRITE_VALUE = 2, 756 ACPI_WDAT_WRITE_COUNTDOWN = 3, 757 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ 758 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ 759 }; 760 761 762 /******************************************************************************* 763 * 764 * WDDT - Watchdog Descriptor Table 765 * Version 1 766 * 767 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", 768 * Version 001, September 2002 769 * 770 ******************************************************************************/ 771 772 typedef struct acpi_table_wddt 773 { 774 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 775 UINT16 SpecVersion; 776 UINT16 TableVersion; 777 UINT16 PciVendorId; 778 ACPI_GENERIC_ADDRESS Address; 779 UINT16 MaxCount; /* Maximum counter value supported */ 780 UINT16 MinCount; /* Minimum counter value supported */ 781 UINT16 Period; 782 UINT16 Status; 783 UINT16 Capability; 784 785 } ACPI_TABLE_WDDT; 786 787 /* Flags for Status field above */ 788 789 #define ACPI_WDDT_AVAILABLE (1) 790 #define ACPI_WDDT_ACTIVE (1<<1) 791 #define ACPI_WDDT_TCO_OS_OWNED (1<<2) 792 #define ACPI_WDDT_USER_RESET (1<<11) 793 #define ACPI_WDDT_WDT_RESET (1<<12) 794 #define ACPI_WDDT_POWER_FAIL (1<<13) 795 #define ACPI_WDDT_UNKNOWN_RESET (1<<14) 796 797 /* Flags for Capability field above */ 798 799 #define ACPI_WDDT_AUTO_RESET (1) 800 #define ACPI_WDDT_ALERT_SUPPORT (1<<1) 801 802 803 /******************************************************************************* 804 * 805 * WDRT - Watchdog Resource Table 806 * Version 1 807 * 808 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", 809 * Version 1.01, August 28, 2006 810 * 811 ******************************************************************************/ 812 813 typedef struct acpi_table_wdrt 814 { 815 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 816 ACPI_GENERIC_ADDRESS ControlRegister; 817 ACPI_GENERIC_ADDRESS CountRegister; 818 UINT16 PciDeviceId; 819 UINT16 PciVendorId; 820 UINT8 PciBus; /* PCI Bus number */ 821 UINT8 PciDevice; /* PCI Device number */ 822 UINT8 PciFunction; /* PCI Function number */ 823 UINT8 PciSegment; /* PCI Segment number */ 824 UINT16 MaxCount; /* Maximum counter value supported */ 825 UINT8 Units; 826 827 } ACPI_TABLE_WDRT; 828 829 830 /******************************************************************************* 831 * 832 * WPBT - Windows Platform Environment Table (ACPI 6.0) 833 * Version 1 834 * 835 * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011 836 * 837 ******************************************************************************/ 838 839 typedef struct acpi_table_wpbt 840 { 841 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 842 UINT32 HandoffSize; 843 UINT64 HandoffAddress; 844 UINT8 Layout; 845 UINT8 Type; 846 UINT16 ArgumentsLength; 847 848 } ACPI_TABLE_WPBT; 849 850 851 /******************************************************************************* 852 * 853 * WSMT - Windows SMM Security Mitigations Table 854 * Version 1 855 * 856 * Conforms to "Windows SMM Security Mitigations Table", 857 * Version 1.0, April 18, 2016 858 * 859 ******************************************************************************/ 860 861 typedef struct acpi_table_wsmt 862 { 863 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 864 UINT32 ProtectionFlags; 865 866 } ACPI_TABLE_WSMT; 867 868 /* Flags for ProtectionFlags field above */ 869 870 #define ACPI_WSMT_FIXED_COMM_BUFFERS (1) 871 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2) 872 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4) 873 874 875 /******************************************************************************* 876 * 877 * XENV - Xen Environment Table (ACPI 6.0) 878 * Version 1 879 * 880 * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015 881 * 882 ******************************************************************************/ 883 884 typedef struct acpi_table_xenv 885 { 886 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 887 UINT64 GrantTableAddress; 888 UINT64 GrantTableSize; 889 UINT32 EventInterrupt; 890 UINT8 EventFlags; 891 892 } ACPI_TABLE_XENV; 893 894 895 /* Reset to default packing */ 896 897 #pragma pack() 898 899 #endif /* __ACTBL3_H__ */ 900
Indexes created Wed Oct 22 13:09:56 GMT 2025