1 /****************************************************************************** 2 * 3 * Name: actbl3.h - ACPI Table Definitions 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2025, 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 4 139 * 140 * Conforms to "Serial Port Console Redirection Table", 141 * Version 1.10, Jan 5, 2023 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 Language; 160 UINT16 PciDeviceId; 161 UINT16 PciVendorId; 162 UINT8 PciBus; 163 UINT8 PciDevice; 164 UINT8 PciFunction; 165 UINT32 PciFlags; 166 UINT8 PciSegment; 167 UINT32 UartClkFreq; 168 UINT32 PreciseBaudrate; 169 UINT16 NameSpaceStringLength; 170 UINT16 NameSpaceStringOffset; 171 char NameSpaceString[]; 172 173 } ACPI_TABLE_SPCR; 174 175 /* Masks for PciFlags field above */ 176 177 #define ACPI_SPCR_DO_NOT_DISABLE (1) 178 179 /* Values for Interface Type: See the definition of the DBG2 table */ 180 181 182 /******************************************************************************* 183 * 184 * SPMI - Server Platform Management Interface table 185 * Version 5 186 * 187 * Conforms to "Intelligent Platform Management Interface Specification 188 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with 189 * June 12, 2009 markup. 190 * 191 ******************************************************************************/ 192 193 typedef struct acpi_table_spmi 194 { 195 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 196 UINT8 InterfaceType; 197 UINT8 Reserved; /* Must be 1 */ 198 UINT16 SpecRevision; /* Version of IPMI */ 199 UINT8 InterruptType; 200 UINT8 GpeNumber; /* GPE assigned */ 201 UINT8 Reserved1; 202 UINT8 PciDeviceFlag; 203 UINT32 Interrupt; 204 ACPI_GENERIC_ADDRESS IpmiRegister; 205 UINT8 PciSegment; 206 UINT8 PciBus; 207 UINT8 PciDevice; 208 UINT8 PciFunction; 209 UINT8 Reserved2; 210 211 } ACPI_TABLE_SPMI; 212 213 /* Values for InterfaceType above */ 214 215 enum AcpiSpmiInterfaceTypes 216 { 217 ACPI_SPMI_NOT_USED = 0, 218 ACPI_SPMI_KEYBOARD = 1, 219 ACPI_SPMI_SMI = 2, 220 ACPI_SPMI_BLOCK_TRANSFER = 3, 221 ACPI_SPMI_SMBUS = 4, 222 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ 223 }; 224 225 226 /******************************************************************************* 227 * 228 * SRAT - System Resource Affinity Table 229 * Version 3 230 * 231 ******************************************************************************/ 232 233 typedef struct acpi_table_srat 234 { 235 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 236 UINT32 TableRevision; /* Must be value '1' */ 237 UINT64 Reserved; /* Reserved, must be zero */ 238 239 } ACPI_TABLE_SRAT; 240 241 /* Values for subtable type in ACPI_SUBTABLE_HEADER */ 242 243 enum AcpiSratType 244 { 245 ACPI_SRAT_TYPE_CPU_AFFINITY = 0, 246 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1, 247 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2, 248 ACPI_SRAT_TYPE_GICC_AFFINITY = 3, 249 ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */ 250 ACPI_SRAT_TYPE_GENERIC_AFFINITY = 5, /* ACPI 6.3 */ 251 ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY = 6, /* ACPI 6.4 */ 252 ACPI_SRAT_TYPE_RINTC_AFFINITY = 7, /* ACPI 6.6 */ 253 ACPI_SRAT_TYPE_RESERVED = 8 /* 8 and greater are reserved */ 254 }; 255 256 /* 257 * SRAT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER 258 */ 259 260 /* 0: Processor Local APIC/SAPIC Affinity */ 261 262 typedef struct acpi_srat_cpu_affinity 263 { 264 ACPI_SUBTABLE_HEADER Header; 265 UINT8 ProximityDomainLo; 266 UINT8 ApicId; 267 UINT32 Flags; 268 UINT8 LocalSapicEid; 269 UINT8 ProximityDomainHi[3]; 270 UINT32 ClockDomain; 271 272 } ACPI_SRAT_CPU_AFFINITY; 273 274 /* Flags */ 275 276 #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */ 277 278 279 /* 1: Memory Affinity */ 280 281 typedef struct acpi_srat_mem_affinity 282 { 283 ACPI_SUBTABLE_HEADER Header; 284 UINT32 ProximityDomain; 285 UINT16 Reserved; /* Reserved, must be zero */ 286 UINT64 BaseAddress; 287 UINT64 Length; 288 UINT32 Reserved1; 289 UINT32 Flags; 290 UINT64 Reserved2; /* Reserved, must be zero */ 291 292 } ACPI_SRAT_MEM_AFFINITY; 293 294 /* Flags */ 295 296 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ 297 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ 298 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ 299 #define ACPI_SRAT_MEM_SPEC_PURPOSE (1<<3) /* 03: Memory is intended for specific-purpose usage */ 300 301 302 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ 303 304 typedef struct acpi_srat_x2apic_cpu_affinity 305 { 306 ACPI_SUBTABLE_HEADER Header; 307 UINT16 Reserved; /* Reserved, must be zero */ 308 UINT32 ProximityDomain; 309 UINT32 ApicId; 310 UINT32 Flags; 311 UINT32 ClockDomain; 312 UINT32 Reserved2; 313 314 } ACPI_SRAT_X2APIC_CPU_AFFINITY; 315 316 /* Flags for ACPI_SRAT_CPU_AFFINITY and ACPI_SRAT_X2APIC_CPU_AFFINITY */ 317 318 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ 319 320 321 /* 3: GICC Affinity (ACPI 5.1) */ 322 323 typedef struct acpi_srat_gicc_affinity 324 { 325 ACPI_SUBTABLE_HEADER Header; 326 UINT32 ProximityDomain; 327 UINT32 AcpiProcessorUid; 328 UINT32 Flags; 329 UINT32 ClockDomain; 330 331 } ACPI_SRAT_GICC_AFFINITY; 332 333 /* Flags for ACPI_SRAT_GICC_AFFINITY */ 334 335 #define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */ 336 337 338 /* 4: GIC ITS Affinity (ACPI 6.2) */ 339 340 typedef struct acpi_srat_gic_its_affinity 341 { 342 ACPI_SUBTABLE_HEADER Header; 343 UINT32 ProximityDomain; 344 UINT16 Reserved; 345 UINT32 ItsId; 346 347 } ACPI_SRAT_GIC_ITS_AFFINITY; 348 349 /* 350 * Common structure for SRAT subtable types: 351 * 5: ACPI_SRAT_TYPE_GENERIC_AFFINITY 352 * 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY 353 */ 354 355 #define ACPI_SRAT_DEVICE_HANDLE_SIZE 16 356 357 typedef struct acpi_srat_generic_affinity 358 { 359 ACPI_SUBTABLE_HEADER Header; 360 UINT8 Reserved; 361 UINT8 DeviceHandleType; 362 UINT32 ProximityDomain; 363 UINT8 DeviceHandle[ACPI_SRAT_DEVICE_HANDLE_SIZE]; 364 UINT32 Flags; 365 UINT32 Reserved1; 366 367 } ACPI_SRAT_GENERIC_AFFINITY; 368 369 /* Flags for ACPI_SRAT_GENERIC_AFFINITY */ 370 371 #define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */ 372 #define ACPI_SRAT_ARCHITECTURAL_TRANSACTIONS (1<<1) /* ACPI 6.4 */ 373 374 /* 7: RINTC Affinity Structure(ACPI 6.6) */ 375 376 typedef struct acpi_srat_rintc_affinity 377 { 378 ACPI_SUBTABLE_HEADER Header; 379 UINT16 Reserved; 380 UINT32 ProximityDomain; 381 UINT32 AcpiProcessorUid; 382 UINT32 Flags; 383 UINT32 ClockDomain; 384 385 } ACPI_SRAT_RINTC_AFFINITY; 386 387 /* Flags for ACPI_SRAT_RINTC_AFFINITY */ 388 389 #define ACPI_SRAT_RINTC_ENABLED (1) /* 00: Use affinity structure */ 390 391 /******************************************************************************* 392 * 393 * STAO - Status Override Table (_STA override) - ACPI 6.0 394 * Version 1 395 * 396 * Conforms to "ACPI Specification for Status Override Table" 397 * 6 January 2015 398 * 399 ******************************************************************************/ 400 401 typedef struct acpi_table_stao 402 { 403 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 404 UINT8 IgnoreUart; 405 406 } ACPI_TABLE_STAO; 407 408 409 /******************************************************************************* 410 * 411 * TCPA - Trusted Computing Platform Alliance table 412 * Version 2 413 * 414 * TCG Hardware Interface Table for TPM 1.2 Clients and Servers 415 * 416 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 417 * Version 1.2, Revision 8 418 * February 27, 2017 419 * 420 * NOTE: There are two versions of the table with the same signature -- 421 * the client version and the server version. The common PlatformClass 422 * field is used to differentiate the two types of tables. 423 * 424 ******************************************************************************/ 425 426 typedef struct acpi_table_tcpa_hdr 427 { 428 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 429 UINT16 PlatformClass; 430 431 } ACPI_TABLE_TCPA_HDR; 432 433 /* 434 * Values for PlatformClass above. 435 * This is how the client and server subtables are differentiated 436 */ 437 #define ACPI_TCPA_CLIENT_TABLE 0 438 #define ACPI_TCPA_SERVER_TABLE 1 439 440 441 typedef struct acpi_table_tcpa_client 442 { 443 UINT32 MinimumLogLength; /* Minimum length for the event log area */ 444 UINT64 LogAddress; /* Address of the event log area */ 445 446 } ACPI_TABLE_TCPA_CLIENT; 447 448 typedef struct acpi_table_tcpa_server 449 { 450 UINT16 Reserved; 451 UINT64 MinimumLogLength; /* Minimum length for the event log area */ 452 UINT64 LogAddress; /* Address of the event log area */ 453 UINT16 SpecRevision; 454 UINT8 DeviceFlags; 455 UINT8 InterruptFlags; 456 UINT8 GpeNumber; 457 UINT8 Reserved2[3]; 458 UINT32 GlobalInterrupt; 459 ACPI_GENERIC_ADDRESS Address; 460 UINT32 Reserved3; 461 ACPI_GENERIC_ADDRESS ConfigAddress; 462 UINT8 Group; 463 UINT8 Bus; /* PCI Bus/Segment/Function numbers */ 464 UINT8 Device; 465 UINT8 Function; 466 467 } ACPI_TABLE_TCPA_SERVER; 468 469 /* Values for DeviceFlags above */ 470 471 #define ACPI_TCPA_PCI_DEVICE (1) 472 #define ACPI_TCPA_BUS_PNP (1<<1) 473 #define ACPI_TCPA_ADDRESS_VALID (1<<2) 474 475 /* Values for InterruptFlags above */ 476 477 #define ACPI_TCPA_INTERRUPT_MODE (1) 478 #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1) 479 #define ACPI_TCPA_SCI_VIA_GPE (1<<2) 480 #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3) 481 482 483 /******************************************************************************* 484 * 485 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table 486 * Version 4 487 * 488 * TCG Hardware Interface Table for TPM 2.0 Clients and Servers 489 * 490 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 491 * Version 1.2, Revision 8 492 * February 27, 2017 493 * 494 ******************************************************************************/ 495 496 /* Revision 3 */ 497 498 typedef struct acpi_table_tpm23 499 { 500 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 501 UINT32 Reserved; 502 UINT64 ControlAddress; 503 UINT32 StartMethod; 504 505 } ACPI_TABLE_TPM23; 506 507 /* Value for StartMethod above */ 508 509 #define ACPI_TPM23_ACPI_START_METHOD 2 510 511 /* 512 * Optional trailer for revision 3. If start method is 2, there is a 4 byte 513 * reserved area of all zeros. 514 */ 515 typedef struct acpi_tmp23_trailer 516 { 517 UINT32 Reserved; 518 519 } ACPI_TPM23_TRAILER; 520 521 522 /* Revision 4 */ 523 524 typedef struct acpi_table_tpm2 525 { 526 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 527 UINT16 PlatformClass; 528 UINT16 Reserved; 529 UINT64 ControlAddress; 530 UINT32 StartMethod; 531 532 /* Platform-specific data follows */ 533 534 } ACPI_TABLE_TPM2; 535 536 /* Values for StartMethod above */ 537 538 #define ACPI_TPM2_NOT_ALLOWED 0 539 #define ACPI_TPM2_RESERVED1 1 540 #define ACPI_TPM2_START_METHOD 2 541 #define ACPI_TPM2_RESERVED3 3 542 #define ACPI_TPM2_RESERVED4 4 543 #define ACPI_TPM2_RESERVED5 5 544 #define ACPI_TPM2_MEMORY_MAPPED 6 545 #define ACPI_TPM2_COMMAND_BUFFER 7 546 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 547 #define ACPI_TPM2_RESERVED9 9 548 #define ACPI_TPM2_RESERVED10 10 549 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ 550 #define ACPI_TPM2_RESERVED 12 551 #define ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON 13 552 #define ACPI_TPM2_CRB_WITH_ARM_FFA 15 553 554 555 /* Optional trailer appears after any StartMethod subtables */ 556 557 typedef struct acpi_tpm2_trailer 558 { 559 UINT8 MethodParameters[12]; 560 UINT32 MinimumLogLength; /* Minimum length for the event log area */ 561 UINT64 LogAddress; /* Address of the event log area */ 562 563 } ACPI_TPM2_TRAILER; 564 565 566 /* 567 * Subtables (StartMethod-specific) 568 */ 569 570 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */ 571 572 typedef struct acpi_tpm2_arm_smc 573 { 574 UINT32 GlobalInterrupt; 575 UINT8 InterruptFlags; 576 UINT8 OperationFlags; 577 UINT16 Reserved; 578 UINT32 FunctionId; 579 580 } ACPI_TPM2_ARM_SMC; 581 582 /* Values for InterruptFlags above */ 583 584 #define ACPI_TPM2_INTERRUPT_SUPPORT (1) 585 586 /* Values for OperationFlags above */ 587 588 #define ACPI_TPM2_IDLE_SUPPORT (1) 589 590 591 /******************************************************************************* 592 * 593 * UEFI - UEFI Boot optimization Table 594 * Version 1 595 * 596 * Conforms to "Unified Extensible Firmware Interface Specification", 597 * Version 2.3, May 8, 2009 598 * 599 ******************************************************************************/ 600 601 typedef struct acpi_table_uefi 602 { 603 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 604 UINT8 Identifier[16]; /* UUID identifier */ 605 UINT16 DataOffset; /* Offset of remaining data in table */ 606 607 } ACPI_TABLE_UEFI; 608 609 610 /******************************************************************************* 611 * 612 * VIOT - Virtual I/O Translation Table 613 * Version 1 614 * 615 ******************************************************************************/ 616 617 typedef struct acpi_table_viot 618 { 619 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 620 UINT16 NodeCount; 621 UINT16 NodeOffset; 622 UINT8 Reserved[8]; 623 624 } ACPI_TABLE_VIOT; 625 626 /* VIOT subtable header */ 627 628 typedef struct acpi_viot_header 629 { 630 UINT8 Type; 631 UINT8 Reserved; 632 UINT16 Length; 633 634 } ACPI_VIOT_HEADER; 635 636 /* Values for Type field above */ 637 638 enum AcpiViotNodeType 639 { 640 ACPI_VIOT_NODE_PCI_RANGE = 0x01, 641 ACPI_VIOT_NODE_MMIO = 0x02, 642 ACPI_VIOT_NODE_VIRTIO_IOMMU_PCI = 0x03, 643 ACPI_VIOT_NODE_VIRTIO_IOMMU_MMIO = 0x04, 644 ACPI_VIOT_RESERVED = 0x05 645 }; 646 647 /* VIOT subtables */ 648 649 typedef struct acpi_viot_pci_range 650 { 651 ACPI_VIOT_HEADER Header; 652 UINT32 EndpointStart; 653 UINT16 SegmentStart; 654 UINT16 SegmentEnd; 655 UINT16 BdfStart; 656 UINT16 BdfEnd; 657 UINT16 OutputNode; 658 UINT8 Reserved[6]; 659 660 } ACPI_VIOT_PCI_RANGE; 661 662 typedef struct acpi_viot_mmio 663 { 664 ACPI_VIOT_HEADER Header; 665 UINT32 Endpoint; 666 UINT64 BaseAddress; 667 UINT16 OutputNode; 668 UINT8 Reserved[6]; 669 670 } ACPI_VIOT_MMIO; 671 672 typedef struct acpi_viot_virtio_iommu_pci 673 { 674 ACPI_VIOT_HEADER Header; 675 UINT16 Segment; 676 UINT16 Bdf; 677 UINT8 Reserved[8]; 678 679 } ACPI_VIOT_VIRTIO_IOMMU_PCI; 680 681 typedef struct acpi_viot_virtio_iommu_mmio 682 { 683 ACPI_VIOT_HEADER Header; 684 UINT8 Reserved[4]; 685 UINT64 BaseAddress; 686 687 } ACPI_VIOT_VIRTIO_IOMMU_MMIO; 688 689 690 /******************************************************************************* 691 * 692 * WAET - Windows ACPI Emulated devices Table 693 * Version 1 694 * 695 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 696 * 697 ******************************************************************************/ 698 699 typedef struct acpi_table_waet 700 { 701 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 702 UINT32 Flags; 703 704 } ACPI_TABLE_WAET; 705 706 /* Masks for Flags field above */ 707 708 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ 709 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ 710 711 712 /******************************************************************************* 713 * 714 * WDAT - Watchdog Action Table 715 * Version 1 716 * 717 * Conforms to "Hardware Watchdog Timers Design Specification", 718 * Copyright 2006 Microsoft Corporation. 719 * 720 ******************************************************************************/ 721 722 typedef struct acpi_table_wdat 723 { 724 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 725 UINT32 HeaderLength; /* Watchdog Header Length */ 726 UINT16 PciSegment; /* PCI Segment number */ 727 UINT8 PciBus; /* PCI Bus number */ 728 UINT8 PciDevice; /* PCI Device number */ 729 UINT8 PciFunction; /* PCI Function number */ 730 UINT8 Reserved[3]; 731 UINT32 TimerPeriod; /* Period of one timer count (msec) */ 732 UINT32 MaxCount; /* Maximum counter value supported */ 733 UINT32 MinCount; /* Minimum counter value */ 734 UINT8 Flags; 735 UINT8 Reserved2[3]; 736 UINT32 Entries; /* Number of watchdog entries that follow */ 737 738 } ACPI_TABLE_WDAT; 739 740 /* Masks for Flags field above */ 741 742 #define ACPI_WDAT_ENABLED (1) 743 #define ACPI_WDAT_STOPPED 0x80 744 745 746 /* WDAT Instruction Entries (actions) */ 747 748 typedef struct acpi_wdat_entry 749 { 750 UINT8 Action; 751 UINT8 Instruction; 752 UINT16 Reserved; 753 ACPI_GENERIC_ADDRESS RegisterRegion; 754 UINT32 Value; /* Value used with Read/Write register */ 755 UINT32 Mask; /* Bitmask required for this register instruction */ 756 757 } ACPI_WDAT_ENTRY; 758 759 /* Values for Action field above */ 760 761 enum AcpiWdatActions 762 { 763 ACPI_WDAT_RESET = 1, 764 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, 765 ACPI_WDAT_GET_COUNTDOWN = 5, 766 ACPI_WDAT_SET_COUNTDOWN = 6, 767 ACPI_WDAT_GET_RUNNING_STATE = 8, 768 ACPI_WDAT_SET_RUNNING_STATE = 9, 769 ACPI_WDAT_GET_STOPPED_STATE = 10, 770 ACPI_WDAT_SET_STOPPED_STATE = 11, 771 ACPI_WDAT_GET_REBOOT = 16, 772 ACPI_WDAT_SET_REBOOT = 17, 773 ACPI_WDAT_GET_SHUTDOWN = 18, 774 ACPI_WDAT_SET_SHUTDOWN = 19, 775 ACPI_WDAT_GET_STATUS = 32, 776 ACPI_WDAT_SET_STATUS = 33, 777 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ 778 }; 779 780 /* Values for Instruction field above */ 781 782 enum AcpiWdatInstructions 783 { 784 ACPI_WDAT_READ_VALUE = 0, 785 ACPI_WDAT_READ_COUNTDOWN = 1, 786 ACPI_WDAT_WRITE_VALUE = 2, 787 ACPI_WDAT_WRITE_COUNTDOWN = 3, 788 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ 789 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ 790 }; 791 792 793 /******************************************************************************* 794 * 795 * WDDT - Watchdog Descriptor Table 796 * Version 1 797 * 798 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", 799 * Version 001, September 2002 800 * 801 ******************************************************************************/ 802 803 typedef struct acpi_table_wddt 804 { 805 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 806 UINT16 SpecVersion; 807 UINT16 TableVersion; 808 UINT16 PciVendorId; 809 ACPI_GENERIC_ADDRESS Address; 810 UINT16 MaxCount; /* Maximum counter value supported */ 811 UINT16 MinCount; /* Minimum counter value supported */ 812 UINT16 Period; 813 UINT16 Status; 814 UINT16 Capability; 815 816 } ACPI_TABLE_WDDT; 817 818 /* Flags for Status field above */ 819 820 #define ACPI_WDDT_AVAILABLE (1) 821 #define ACPI_WDDT_ACTIVE (1<<1) 822 #define ACPI_WDDT_TCO_OS_OWNED (1<<2) 823 #define ACPI_WDDT_USER_RESET (1<<11) 824 #define ACPI_WDDT_WDT_RESET (1<<12) 825 #define ACPI_WDDT_POWER_FAIL (1<<13) 826 #define ACPI_WDDT_UNKNOWN_RESET (1<<14) 827 828 /* Flags for Capability field above */ 829 830 #define ACPI_WDDT_AUTO_RESET (1) 831 #define ACPI_WDDT_ALERT_SUPPORT (1<<1) 832 833 834 /******************************************************************************* 835 * 836 * WDRT - Watchdog Resource Table 837 * Version 1 838 * 839 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", 840 * Version 1.01, August 28, 2006 841 * 842 ******************************************************************************/ 843 844 typedef struct acpi_table_wdrt 845 { 846 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 847 ACPI_GENERIC_ADDRESS ControlRegister; 848 ACPI_GENERIC_ADDRESS CountRegister; 849 UINT16 PciDeviceId; 850 UINT16 PciVendorId; 851 UINT8 PciBus; /* PCI Bus number */ 852 UINT8 PciDevice; /* PCI Device number */ 853 UINT8 PciFunction; /* PCI Function number */ 854 UINT8 PciSegment; /* PCI Segment number */ 855 UINT16 MaxCount; /* Maximum counter value supported */ 856 UINT8 Units; 857 858 } ACPI_TABLE_WDRT; 859 860 861 /******************************************************************************* 862 * 863 * WPBT - Windows Platform Environment Table (ACPI 6.0) 864 * Version 1 865 * 866 * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011 867 * 868 ******************************************************************************/ 869 870 typedef struct acpi_table_wpbt 871 { 872 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 873 UINT32 HandoffSize; 874 UINT64 HandoffAddress; 875 UINT8 Layout; 876 UINT8 Type; 877 UINT16 ArgumentsLength; 878 879 } ACPI_TABLE_WPBT; 880 881 typedef struct acpi_wpbt_unicode 882 { 883 UINT16 *UnicodeString; 884 885 } ACPI_WPBT_UNICODE; 886 887 888 /******************************************************************************* 889 * 890 * WSMT - Windows SMM Security Mitigations Table 891 * Version 1 892 * 893 * Conforms to "Windows SMM Security Mitigations Table", 894 * Version 1.0, April 18, 2016 895 * 896 ******************************************************************************/ 897 898 typedef struct acpi_table_wsmt 899 { 900 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 901 UINT32 ProtectionFlags; 902 903 } ACPI_TABLE_WSMT; 904 905 /* Flags for ProtectionFlags field above */ 906 907 #define ACPI_WSMT_FIXED_COMM_BUFFERS (1) 908 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2) 909 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4) 910 911 912 /******************************************************************************* 913 * 914 * XENV - Xen Environment Table (ACPI 6.0) 915 * Version 1 916 * 917 * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015 918 * 919 ******************************************************************************/ 920 921 typedef struct acpi_table_xenv 922 { 923 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 924 UINT64 GrantTableAddress; 925 UINT64 GrantTableSize; 926 UINT32 EventInterrupt; 927 UINT8 EventFlags; 928 929 } ACPI_TABLE_XENV; 930 931 932 /* Reset to default packing */ 933 934 #pragma pack() 935 936 #endif /* __ACTBL3_H__ */ 937
Indexes created Sat Feb 21 16:20:20 UTC 2026