actbl3.h revision 1.1.1.15
1 /****************************************************************************** 2 * 3 * Name: actbl3.h - ACPI Table Definitions 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2022, 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_GENERIC_PORT_AFFINITY = 6, /* ACPI 6.4 */ 248 ACPI_SRAT_TYPE_RESERVED = 7 /* 7 and greater are reserved */ 249 }; 250 251 /* 252 * SRAT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER 253 */ 254 255 /* 0: Processor Local APIC/SAPIC Affinity */ 256 257 typedef struct acpi_srat_cpu_affinity 258 { 259 ACPI_SUBTABLE_HEADER Header; 260 UINT8 ProximityDomainLo; 261 UINT8 ApicId; 262 UINT32 Flags; 263 UINT8 LocalSapicEid; 264 UINT8 ProximityDomainHi[3]; 265 UINT32 ClockDomain; 266 267 } ACPI_SRAT_CPU_AFFINITY; 268 269 /* Flags */ 270 271 #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */ 272 273 274 /* 1: Memory Affinity */ 275 276 typedef struct acpi_srat_mem_affinity 277 { 278 ACPI_SUBTABLE_HEADER Header; 279 UINT32 ProximityDomain; 280 UINT16 Reserved; /* Reserved, must be zero */ 281 UINT64 BaseAddress; 282 UINT64 Length; 283 UINT32 Reserved1; 284 UINT32 Flags; 285 UINT64 Reserved2; /* Reserved, must be zero */ 286 287 } ACPI_SRAT_MEM_AFFINITY; 288 289 /* Flags */ 290 291 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ 292 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ 293 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ 294 295 296 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ 297 298 typedef struct acpi_srat_x2apic_cpu_affinity 299 { 300 ACPI_SUBTABLE_HEADER Header; 301 UINT16 Reserved; /* Reserved, must be zero */ 302 UINT32 ProximityDomain; 303 UINT32 ApicId; 304 UINT32 Flags; 305 UINT32 ClockDomain; 306 UINT32 Reserved2; 307 308 } ACPI_SRAT_X2APIC_CPU_AFFINITY; 309 310 /* Flags for ACPI_SRAT_CPU_AFFINITY and ACPI_SRAT_X2APIC_CPU_AFFINITY */ 311 312 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ 313 314 315 /* 3: GICC Affinity (ACPI 5.1) */ 316 317 typedef struct acpi_srat_gicc_affinity 318 { 319 ACPI_SUBTABLE_HEADER Header; 320 UINT32 ProximityDomain; 321 UINT32 AcpiProcessorUid; 322 UINT32 Flags; 323 UINT32 ClockDomain; 324 325 } ACPI_SRAT_GICC_AFFINITY; 326 327 /* Flags for ACPI_SRAT_GICC_AFFINITY */ 328 329 #define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */ 330 331 332 /* 4: GCC ITS Affinity (ACPI 6.2) */ 333 334 typedef struct acpi_srat_gic_its_affinity 335 { 336 ACPI_SUBTABLE_HEADER Header; 337 UINT32 ProximityDomain; 338 UINT16 Reserved; 339 UINT32 ItsId; 340 341 } ACPI_SRAT_GIC_ITS_AFFINITY; 342 343 /* 344 * Common structure for SRAT subtable types: 345 * 5: ACPI_SRAT_TYPE_GENERIC_AFFINITY 346 * 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY 347 */ 348 349 typedef struct acpi_srat_generic_affinity 350 { 351 ACPI_SUBTABLE_HEADER Header; 352 UINT8 Reserved; 353 UINT8 DeviceHandleType; 354 UINT32 ProximityDomain; 355 UINT8 DeviceHandle[16]; 356 UINT32 Flags; 357 UINT32 Reserved1; 358 359 } ACPI_SRAT_GENERIC_AFFINITY; 360 361 /* Flags for ACPI_SRAT_GENERIC_AFFINITY */ 362 363 #define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */ 364 #define ACPI_SRAT_ARCHITECTURAL_TRANSACTIONS (1<<1) /* ACPI 6.4 */ 365 366 /******************************************************************************* 367 * 368 * STAO - Status Override Table (_STA override) - ACPI 6.0 369 * Version 1 370 * 371 * Conforms to "ACPI Specification for Status Override Table" 372 * 6 January 2015 373 * 374 ******************************************************************************/ 375 376 typedef struct acpi_table_stao 377 { 378 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 379 UINT8 IgnoreUart; 380 381 } ACPI_TABLE_STAO; 382 383 384 /******************************************************************************* 385 * 386 * TCPA - Trusted Computing Platform Alliance table 387 * Version 2 388 * 389 * TCG Hardware Interface Table for TPM 1.2 Clients and Servers 390 * 391 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 392 * Version 1.2, Revision 8 393 * February 27, 2017 394 * 395 * NOTE: There are two versions of the table with the same signature -- 396 * the client version and the server version. The common PlatformClass 397 * field is used to differentiate the two types of tables. 398 * 399 ******************************************************************************/ 400 401 typedef struct acpi_table_tcpa_hdr 402 { 403 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 404 UINT16 PlatformClass; 405 406 } ACPI_TABLE_TCPA_HDR; 407 408 /* 409 * Values for PlatformClass above. 410 * This is how the client and server subtables are differentiated 411 */ 412 #define ACPI_TCPA_CLIENT_TABLE 0 413 #define ACPI_TCPA_SERVER_TABLE 1 414 415 416 typedef struct acpi_table_tcpa_client 417 { 418 UINT32 MinimumLogLength; /* Minimum length for the event log area */ 419 UINT64 LogAddress; /* Address of the event log area */ 420 421 } ACPI_TABLE_TCPA_CLIENT; 422 423 typedef struct acpi_table_tcpa_server 424 { 425 UINT16 Reserved; 426 UINT64 MinimumLogLength; /* Minimum length for the event log area */ 427 UINT64 LogAddress; /* Address of the event log area */ 428 UINT16 SpecRevision; 429 UINT8 DeviceFlags; 430 UINT8 InterruptFlags; 431 UINT8 GpeNumber; 432 UINT8 Reserved2[3]; 433 UINT32 GlobalInterrupt; 434 ACPI_GENERIC_ADDRESS Address; 435 UINT32 Reserved3; 436 ACPI_GENERIC_ADDRESS ConfigAddress; 437 UINT8 Group; 438 UINT8 Bus; /* PCI Bus/Segment/Function numbers */ 439 UINT8 Device; 440 UINT8 Function; 441 442 } ACPI_TABLE_TCPA_SERVER; 443 444 /* Values for DeviceFlags above */ 445 446 #define ACPI_TCPA_PCI_DEVICE (1) 447 #define ACPI_TCPA_BUS_PNP (1<<1) 448 #define ACPI_TCPA_ADDRESS_VALID (1<<2) 449 450 /* Values for InterruptFlags above */ 451 452 #define ACPI_TCPA_INTERRUPT_MODE (1) 453 #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1) 454 #define ACPI_TCPA_SCI_VIA_GPE (1<<2) 455 #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3) 456 457 458 /******************************************************************************* 459 * 460 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table 461 * Version 4 462 * 463 * TCG Hardware Interface Table for TPM 2.0 Clients and Servers 464 * 465 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 466 * Version 1.2, Revision 8 467 * February 27, 2017 468 * 469 ******************************************************************************/ 470 471 /* Revision 3 */ 472 473 typedef struct acpi_table_tpm23 474 { 475 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 476 UINT32 Reserved; 477 UINT64 ControlAddress; 478 UINT32 StartMethod; 479 480 } ACPI_TABLE_TPM23; 481 482 /* Value for StartMethod above */ 483 484 #define ACPI_TPM23_ACPI_START_METHOD 2 485 486 /* 487 * Optional trailer for revision 3. If start method is 2, there is a 4 byte 488 * reserved area of all zeros. 489 */ 490 typedef struct acpi_tmp23_trailer 491 { 492 UINT32 Reserved; 493 494 } ACPI_TPM23_TRAILER; 495 496 497 /* Revision 4 */ 498 499 typedef struct acpi_table_tpm2 500 { 501 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 502 UINT16 PlatformClass; 503 UINT16 Reserved; 504 UINT64 ControlAddress; 505 UINT32 StartMethod; 506 507 /* Platform-specific data follows */ 508 509 } ACPI_TABLE_TPM2; 510 511 /* Values for StartMethod above */ 512 513 #define ACPI_TPM2_NOT_ALLOWED 0 514 #define ACPI_TPM2_RESERVED1 1 515 #define ACPI_TPM2_START_METHOD 2 516 #define ACPI_TPM2_RESERVED3 3 517 #define ACPI_TPM2_RESERVED4 4 518 #define ACPI_TPM2_RESERVED5 5 519 #define ACPI_TPM2_MEMORY_MAPPED 6 520 #define ACPI_TPM2_COMMAND_BUFFER 7 521 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 522 #define ACPI_TPM2_RESERVED9 9 523 #define ACPI_TPM2_RESERVED10 10 524 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ 525 #define ACPI_TPM2_RESERVED 12 526 527 528 /* Optional trailer appears after any StartMethod subtables */ 529 530 typedef struct acpi_tpm2_trailer 531 { 532 UINT8 MethodParameters[12]; 533 UINT32 MinimumLogLength; /* Minimum length for the event log area */ 534 UINT64 LogAddress; /* Address of the event log area */ 535 536 } ACPI_TPM2_TRAILER; 537 538 539 /* 540 * Subtables (StartMethod-specific) 541 */ 542 543 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */ 544 545 typedef struct acpi_tpm2_arm_smc 546 { 547 UINT32 GlobalInterrupt; 548 UINT8 InterruptFlags; 549 UINT8 OperationFlags; 550 UINT16 Reserved; 551 UINT32 FunctionId; 552 553 } ACPI_TPM2_ARM_SMC; 554 555 /* Values for InterruptFlags above */ 556 557 #define ACPI_TPM2_INTERRUPT_SUPPORT (1) 558 559 /* Values for OperationFlags above */ 560 561 #define ACPI_TPM2_IDLE_SUPPORT (1) 562 563 564 /******************************************************************************* 565 * 566 * UEFI - UEFI Boot optimization Table 567 * Version 1 568 * 569 * Conforms to "Unified Extensible Firmware Interface Specification", 570 * Version 2.3, May 8, 2009 571 * 572 ******************************************************************************/ 573 574 typedef struct acpi_table_uefi 575 { 576 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 577 UINT8 Identifier[16]; /* UUID identifier */ 578 UINT16 DataOffset; /* Offset of remaining data in table */ 579 580 } ACPI_TABLE_UEFI; 581 582 583 /******************************************************************************* 584 * 585 * VIOT - Virtual I/O Translation Table 586 * Version 1 587 * 588 ******************************************************************************/ 589 590 typedef struct acpi_table_viot 591 { 592 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 593 UINT16 NodeCount; 594 UINT16 NodeOffset; 595 UINT8 Reserved[8]; 596 597 } ACPI_TABLE_VIOT; 598 599 /* VIOT subtable header */ 600 601 typedef struct acpi_viot_header 602 { 603 UINT8 Type; 604 UINT8 Reserved; 605 UINT16 Length; 606 607 } ACPI_VIOT_HEADER; 608 609 /* Values for Type field above */ 610 611 enum AcpiViotNodeType 612 { 613 ACPI_VIOT_NODE_PCI_RANGE = 0x01, 614 ACPI_VIOT_NODE_MMIO = 0x02, 615 ACPI_VIOT_NODE_VIRTIO_IOMMU_PCI = 0x03, 616 ACPI_VIOT_NODE_VIRTIO_IOMMU_MMIO = 0x04, 617 ACPI_VIOT_RESERVED = 0x05 618 }; 619 620 /* VIOT subtables */ 621 622 typedef struct acpi_viot_pci_range 623 { 624 ACPI_VIOT_HEADER Header; 625 UINT32 EndpointStart; 626 UINT16 SegmentStart; 627 UINT16 SegmentEnd; 628 UINT16 BdfStart; 629 UINT16 BdfEnd; 630 UINT16 OutputNode; 631 UINT8 Reserved[6]; 632 633 } ACPI_VIOT_PCI_RANGE; 634 635 typedef struct acpi_viot_mmio 636 { 637 ACPI_VIOT_HEADER Header; 638 UINT32 Endpoint; 639 UINT64 BaseAddress; 640 UINT16 OutputNode; 641 UINT8 Reserved[6]; 642 643 } ACPI_VIOT_MMIO; 644 645 typedef struct acpi_viot_virtio_iommu_pci 646 { 647 ACPI_VIOT_HEADER Header; 648 UINT16 Segment; 649 UINT16 Bdf; 650 UINT8 Reserved[8]; 651 652 } ACPI_VIOT_VIRTIO_IOMMU_PCI; 653 654 typedef struct acpi_viot_virtio_iommu_mmio 655 { 656 ACPI_VIOT_HEADER Header; 657 UINT8 Reserved[4]; 658 UINT64 BaseAddress; 659 660 } ACPI_VIOT_VIRTIO_IOMMU_MMIO; 661 662 663 /******************************************************************************* 664 * 665 * WAET - Windows ACPI Emulated devices Table 666 * Version 1 667 * 668 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 669 * 670 ******************************************************************************/ 671 672 typedef struct acpi_table_waet 673 { 674 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 675 UINT32 Flags; 676 677 } ACPI_TABLE_WAET; 678 679 /* Masks for Flags field above */ 680 681 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ 682 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ 683 684 685 /******************************************************************************* 686 * 687 * WDAT - Watchdog Action Table 688 * Version 1 689 * 690 * Conforms to "Hardware Watchdog Timers Design Specification", 691 * Copyright 2006 Microsoft Corporation. 692 * 693 ******************************************************************************/ 694 695 typedef struct acpi_table_wdat 696 { 697 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 698 UINT32 HeaderLength; /* Watchdog Header Length */ 699 UINT16 PciSegment; /* PCI Segment number */ 700 UINT8 PciBus; /* PCI Bus number */ 701 UINT8 PciDevice; /* PCI Device number */ 702 UINT8 PciFunction; /* PCI Function number */ 703 UINT8 Reserved[3]; 704 UINT32 TimerPeriod; /* Period of one timer count (msec) */ 705 UINT32 MaxCount; /* Maximum counter value supported */ 706 UINT32 MinCount; /* Minimum counter value */ 707 UINT8 Flags; 708 UINT8 Reserved2[3]; 709 UINT32 Entries; /* Number of watchdog entries that follow */ 710 711 } ACPI_TABLE_WDAT; 712 713 /* Masks for Flags field above */ 714 715 #define ACPI_WDAT_ENABLED (1) 716 #define ACPI_WDAT_STOPPED 0x80 717 718 719 /* WDAT Instruction Entries (actions) */ 720 721 typedef struct acpi_wdat_entry 722 { 723 UINT8 Action; 724 UINT8 Instruction; 725 UINT16 Reserved; 726 ACPI_GENERIC_ADDRESS RegisterRegion; 727 UINT32 Value; /* Value used with Read/Write register */ 728 UINT32 Mask; /* Bitmask required for this register instruction */ 729 730 } ACPI_WDAT_ENTRY; 731 732 /* Values for Action field above */ 733 734 enum AcpiWdatActions 735 { 736 ACPI_WDAT_RESET = 1, 737 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, 738 ACPI_WDAT_GET_COUNTDOWN = 5, 739 ACPI_WDAT_SET_COUNTDOWN = 6, 740 ACPI_WDAT_GET_RUNNING_STATE = 8, 741 ACPI_WDAT_SET_RUNNING_STATE = 9, 742 ACPI_WDAT_GET_STOPPED_STATE = 10, 743 ACPI_WDAT_SET_STOPPED_STATE = 11, 744 ACPI_WDAT_GET_REBOOT = 16, 745 ACPI_WDAT_SET_REBOOT = 17, 746 ACPI_WDAT_GET_SHUTDOWN = 18, 747 ACPI_WDAT_SET_SHUTDOWN = 19, 748 ACPI_WDAT_GET_STATUS = 32, 749 ACPI_WDAT_SET_STATUS = 33, 750 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ 751 }; 752 753 /* Values for Instruction field above */ 754 755 enum AcpiWdatInstructions 756 { 757 ACPI_WDAT_READ_VALUE = 0, 758 ACPI_WDAT_READ_COUNTDOWN = 1, 759 ACPI_WDAT_WRITE_VALUE = 2, 760 ACPI_WDAT_WRITE_COUNTDOWN = 3, 761 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ 762 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ 763 }; 764 765 766 /******************************************************************************* 767 * 768 * WDDT - Watchdog Descriptor Table 769 * Version 1 770 * 771 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", 772 * Version 001, September 2002 773 * 774 ******************************************************************************/ 775 776 typedef struct acpi_table_wddt 777 { 778 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 779 UINT16 SpecVersion; 780 UINT16 TableVersion; 781 UINT16 PciVendorId; 782 ACPI_GENERIC_ADDRESS Address; 783 UINT16 MaxCount; /* Maximum counter value supported */ 784 UINT16 MinCount; /* Minimum counter value supported */ 785 UINT16 Period; 786 UINT16 Status; 787 UINT16 Capability; 788 789 } ACPI_TABLE_WDDT; 790 791 /* Flags for Status field above */ 792 793 #define ACPI_WDDT_AVAILABLE (1) 794 #define ACPI_WDDT_ACTIVE (1<<1) 795 #define ACPI_WDDT_TCO_OS_OWNED (1<<2) 796 #define ACPI_WDDT_USER_RESET (1<<11) 797 #define ACPI_WDDT_WDT_RESET (1<<12) 798 #define ACPI_WDDT_POWER_FAIL (1<<13) 799 #define ACPI_WDDT_UNKNOWN_RESET (1<<14) 800 801 /* Flags for Capability field above */ 802 803 #define ACPI_WDDT_AUTO_RESET (1) 804 #define ACPI_WDDT_ALERT_SUPPORT (1<<1) 805 806 807 /******************************************************************************* 808 * 809 * WDRT - Watchdog Resource Table 810 * Version 1 811 * 812 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", 813 * Version 1.01, August 28, 2006 814 * 815 ******************************************************************************/ 816 817 typedef struct acpi_table_wdrt 818 { 819 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 820 ACPI_GENERIC_ADDRESS ControlRegister; 821 ACPI_GENERIC_ADDRESS CountRegister; 822 UINT16 PciDeviceId; 823 UINT16 PciVendorId; 824 UINT8 PciBus; /* PCI Bus number */ 825 UINT8 PciDevice; /* PCI Device number */ 826 UINT8 PciFunction; /* PCI Function number */ 827 UINT8 PciSegment; /* PCI Segment number */ 828 UINT16 MaxCount; /* Maximum counter value supported */ 829 UINT8 Units; 830 831 } ACPI_TABLE_WDRT; 832 833 834 /******************************************************************************* 835 * 836 * WPBT - Windows Platform Environment Table (ACPI 6.0) 837 * Version 1 838 * 839 * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011 840 * 841 ******************************************************************************/ 842 843 typedef struct acpi_table_wpbt 844 { 845 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 846 UINT32 HandoffSize; 847 UINT64 HandoffAddress; 848 UINT8 Layout; 849 UINT8 Type; 850 UINT16 ArgumentsLength; 851 852 } ACPI_TABLE_WPBT; 853 854 typedef struct acpi_wpbt_unicode 855 { 856 UINT16 *UnicodeString; 857 858 } ACPI_WPBT_UNICODE; 859 860 861 /******************************************************************************* 862 * 863 * WSMT - Windows SMM Security Mitigations Table 864 * Version 1 865 * 866 * Conforms to "Windows SMM Security Mitigations Table", 867 * Version 1.0, April 18, 2016 868 * 869 ******************************************************************************/ 870 871 typedef struct acpi_table_wsmt 872 { 873 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 874 UINT32 ProtectionFlags; 875 876 } ACPI_TABLE_WSMT; 877 878 /* Flags for ProtectionFlags field above */ 879 880 #define ACPI_WSMT_FIXED_COMM_BUFFERS (1) 881 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2) 882 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4) 883 884 885 /******************************************************************************* 886 * 887 * XENV - Xen Environment Table (ACPI 6.0) 888 * Version 1 889 * 890 * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015 891 * 892 ******************************************************************************/ 893 894 typedef struct acpi_table_xenv 895 { 896 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 897 UINT64 GrantTableAddress; 898 UINT64 GrantTableSize; 899 UINT32 EventInterrupt; 900 UINT8 EventFlags; 901 902 } ACPI_TABLE_XENV; 903 904 905 /* Reset to default packing */ 906 907 #pragma pack() 908 909 #endif /* __ACTBL3_H__ */ 910
Indexes created Sun Oct 26 17:10:13 GMT 2025