actbl3.h revision 1.1.1.17
1 /****************************************************************************** 2 * 3 * Name: actbl3.h - ACPI Table Definitions 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2023, 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 */ 299 300 301 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ 302 303 typedef struct acpi_srat_x2apic_cpu_affinity 304 { 305 ACPI_SUBTABLE_HEADER Header; 306 UINT16 Reserved; /* Reserved, must be zero */ 307 UINT32 ProximityDomain; 308 UINT32 ApicId; 309 UINT32 Flags; 310 UINT32 ClockDomain; 311 UINT32 Reserved2; 312 313 } ACPI_SRAT_X2APIC_CPU_AFFINITY; 314 315 /* Flags for ACPI_SRAT_CPU_AFFINITY and ACPI_SRAT_X2APIC_CPU_AFFINITY */ 316 317 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ 318 319 320 /* 3: GICC Affinity (ACPI 5.1) */ 321 322 typedef struct acpi_srat_gicc_affinity 323 { 324 ACPI_SUBTABLE_HEADER Header; 325 UINT32 ProximityDomain; 326 UINT32 AcpiProcessorUid; 327 UINT32 Flags; 328 UINT32 ClockDomain; 329 330 } ACPI_SRAT_GICC_AFFINITY; 331 332 /* Flags for ACPI_SRAT_GICC_AFFINITY */ 333 334 #define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */ 335 336 337 /* 4: GCC ITS Affinity (ACPI 6.2) */ 338 339 typedef struct acpi_srat_gic_its_affinity 340 { 341 ACPI_SUBTABLE_HEADER Header; 342 UINT32 ProximityDomain; 343 UINT16 Reserved; 344 UINT32 ItsId; 345 346 } ACPI_SRAT_GIC_ITS_AFFINITY; 347 348 /* 349 * Common structure for SRAT subtable types: 350 * 5: ACPI_SRAT_TYPE_GENERIC_AFFINITY 351 * 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY 352 */ 353 354 #define ACPI_SRAT_DEVICE_HANDLE_SIZE 16 355 356 typedef struct acpi_srat_generic_affinity 357 { 358 ACPI_SUBTABLE_HEADER Header; 359 UINT8 Reserved; 360 UINT8 DeviceHandleType; 361 UINT32 ProximityDomain; 362 UINT8 DeviceHandle[ACPI_SRAT_DEVICE_HANDLE_SIZE]; 363 UINT32 Flags; 364 UINT32 Reserved1; 365 366 } ACPI_SRAT_GENERIC_AFFINITY; 367 368 /* Flags for ACPI_SRAT_GENERIC_AFFINITY */ 369 370 #define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */ 371 #define ACPI_SRAT_ARCHITECTURAL_TRANSACTIONS (1<<1) /* ACPI 6.4 */ 372 373 /* 7: RINTC Affinity Structure(ACPI 6.6) */ 374 375 typedef struct acpi_srat_rintc_affinity 376 { 377 ACPI_SUBTABLE_HEADER Header; 378 UINT16 Reserved; 379 UINT32 ProximityDomain; 380 UINT32 AcpiProcessorUid; 381 UINT32 Flags; 382 UINT32 ClockDomain; 383 384 } ACPI_SRAT_RINTC_AFFINITY; 385 386 /* Flags for ACPI_SRAT_RINTC_AFFINITY */ 387 388 #define ACPI_SRAT_RINTC_ENABLED (1) /* 00: Use affinity structure */ 389 390 /******************************************************************************* 391 * 392 * STAO - Status Override Table (_STA override) - ACPI 6.0 393 * Version 1 394 * 395 * Conforms to "ACPI Specification for Status Override Table" 396 * 6 January 2015 397 * 398 ******************************************************************************/ 399 400 typedef struct acpi_table_stao 401 { 402 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 403 UINT8 IgnoreUart; 404 405 } ACPI_TABLE_STAO; 406 407 408 /******************************************************************************* 409 * 410 * TCPA - Trusted Computing Platform Alliance table 411 * Version 2 412 * 413 * TCG Hardware Interface Table for TPM 1.2 Clients and Servers 414 * 415 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 416 * Version 1.2, Revision 8 417 * February 27, 2017 418 * 419 * NOTE: There are two versions of the table with the same signature -- 420 * the client version and the server version. The common PlatformClass 421 * field is used to differentiate the two types of tables. 422 * 423 ******************************************************************************/ 424 425 typedef struct acpi_table_tcpa_hdr 426 { 427 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 428 UINT16 PlatformClass; 429 430 } ACPI_TABLE_TCPA_HDR; 431 432 /* 433 * Values for PlatformClass above. 434 * This is how the client and server subtables are differentiated 435 */ 436 #define ACPI_TCPA_CLIENT_TABLE 0 437 #define ACPI_TCPA_SERVER_TABLE 1 438 439 440 typedef struct acpi_table_tcpa_client 441 { 442 UINT32 MinimumLogLength; /* Minimum length for the event log area */ 443 UINT64 LogAddress; /* Address of the event log area */ 444 445 } ACPI_TABLE_TCPA_CLIENT; 446 447 typedef struct acpi_table_tcpa_server 448 { 449 UINT16 Reserved; 450 UINT64 MinimumLogLength; /* Minimum length for the event log area */ 451 UINT64 LogAddress; /* Address of the event log area */ 452 UINT16 SpecRevision; 453 UINT8 DeviceFlags; 454 UINT8 InterruptFlags; 455 UINT8 GpeNumber; 456 UINT8 Reserved2[3]; 457 UINT32 GlobalInterrupt; 458 ACPI_GENERIC_ADDRESS Address; 459 UINT32 Reserved3; 460 ACPI_GENERIC_ADDRESS ConfigAddress; 461 UINT8 Group; 462 UINT8 Bus; /* PCI Bus/Segment/Function numbers */ 463 UINT8 Device; 464 UINT8 Function; 465 466 } ACPI_TABLE_TCPA_SERVER; 467 468 /* Values for DeviceFlags above */ 469 470 #define ACPI_TCPA_PCI_DEVICE (1) 471 #define ACPI_TCPA_BUS_PNP (1<<1) 472 #define ACPI_TCPA_ADDRESS_VALID (1<<2) 473 474 /* Values for InterruptFlags above */ 475 476 #define ACPI_TCPA_INTERRUPT_MODE (1) 477 #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1) 478 #define ACPI_TCPA_SCI_VIA_GPE (1<<2) 479 #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3) 480 481 482 /******************************************************************************* 483 * 484 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table 485 * Version 4 486 * 487 * TCG Hardware Interface Table for TPM 2.0 Clients and Servers 488 * 489 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 490 * Version 1.2, Revision 8 491 * February 27, 2017 492 * 493 ******************************************************************************/ 494 495 /* Revision 3 */ 496 497 typedef struct acpi_table_tpm23 498 { 499 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 500 UINT32 Reserved; 501 UINT64 ControlAddress; 502 UINT32 StartMethod; 503 504 } ACPI_TABLE_TPM23; 505 506 /* Value for StartMethod above */ 507 508 #define ACPI_TPM23_ACPI_START_METHOD 2 509 510 /* 511 * Optional trailer for revision 3. If start method is 2, there is a 4 byte 512 * reserved area of all zeros. 513 */ 514 typedef struct acpi_tmp23_trailer 515 { 516 UINT32 Reserved; 517 518 } ACPI_TPM23_TRAILER; 519 520 521 /* Revision 4 */ 522 523 typedef struct acpi_table_tpm2 524 { 525 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 526 UINT16 PlatformClass; 527 UINT16 Reserved; 528 UINT64 ControlAddress; 529 UINT32 StartMethod; 530 531 /* Platform-specific data follows */ 532 533 } ACPI_TABLE_TPM2; 534 535 /* Values for StartMethod above */ 536 537 #define ACPI_TPM2_NOT_ALLOWED 0 538 #define ACPI_TPM2_RESERVED1 1 539 #define ACPI_TPM2_START_METHOD 2 540 #define ACPI_TPM2_RESERVED3 3 541 #define ACPI_TPM2_RESERVED4 4 542 #define ACPI_TPM2_RESERVED5 5 543 #define ACPI_TPM2_MEMORY_MAPPED 6 544 #define ACPI_TPM2_COMMAND_BUFFER 7 545 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 546 #define ACPI_TPM2_RESERVED9 9 547 #define ACPI_TPM2_RESERVED10 10 548 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ 549 #define ACPI_TPM2_RESERVED 12 550 551 552 /* Optional trailer appears after any StartMethod subtables */ 553 554 typedef struct acpi_tpm2_trailer 555 { 556 UINT8 MethodParameters[12]; 557 UINT32 MinimumLogLength; /* Minimum length for the event log area */ 558 UINT64 LogAddress; /* Address of the event log area */ 559 560 } ACPI_TPM2_TRAILER; 561 562 563 /* 564 * Subtables (StartMethod-specific) 565 */ 566 567 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */ 568 569 typedef struct acpi_tpm2_arm_smc 570 { 571 UINT32 GlobalInterrupt; 572 UINT8 InterruptFlags; 573 UINT8 OperationFlags; 574 UINT16 Reserved; 575 UINT32 FunctionId; 576 577 } ACPI_TPM2_ARM_SMC; 578 579 /* Values for InterruptFlags above */ 580 581 #define ACPI_TPM2_INTERRUPT_SUPPORT (1) 582 583 /* Values for OperationFlags above */ 584 585 #define ACPI_TPM2_IDLE_SUPPORT (1) 586 587 588 /******************************************************************************* 589 * 590 * UEFI - UEFI Boot optimization Table 591 * Version 1 592 * 593 * Conforms to "Unified Extensible Firmware Interface Specification", 594 * Version 2.3, May 8, 2009 595 * 596 ******************************************************************************/ 597 598 typedef struct acpi_table_uefi 599 { 600 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 601 UINT8 Identifier[16]; /* UUID identifier */ 602 UINT16 DataOffset; /* Offset of remaining data in table */ 603 604 } ACPI_TABLE_UEFI; 605 606 607 /******************************************************************************* 608 * 609 * VIOT - Virtual I/O Translation Table 610 * Version 1 611 * 612 ******************************************************************************/ 613 614 typedef struct acpi_table_viot 615 { 616 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 617 UINT16 NodeCount; 618 UINT16 NodeOffset; 619 UINT8 Reserved[8]; 620 621 } ACPI_TABLE_VIOT; 622 623 /* VIOT subtable header */ 624 625 typedef struct acpi_viot_header 626 { 627 UINT8 Type; 628 UINT8 Reserved; 629 UINT16 Length; 630 631 } ACPI_VIOT_HEADER; 632 633 /* Values for Type field above */ 634 635 enum AcpiViotNodeType 636 { 637 ACPI_VIOT_NODE_PCI_RANGE = 0x01, 638 ACPI_VIOT_NODE_MMIO = 0x02, 639 ACPI_VIOT_NODE_VIRTIO_IOMMU_PCI = 0x03, 640 ACPI_VIOT_NODE_VIRTIO_IOMMU_MMIO = 0x04, 641 ACPI_VIOT_RESERVED = 0x05 642 }; 643 644 /* VIOT subtables */ 645 646 typedef struct acpi_viot_pci_range 647 { 648 ACPI_VIOT_HEADER Header; 649 UINT32 EndpointStart; 650 UINT16 SegmentStart; 651 UINT16 SegmentEnd; 652 UINT16 BdfStart; 653 UINT16 BdfEnd; 654 UINT16 OutputNode; 655 UINT8 Reserved[6]; 656 657 } ACPI_VIOT_PCI_RANGE; 658 659 typedef struct acpi_viot_mmio 660 { 661 ACPI_VIOT_HEADER Header; 662 UINT32 Endpoint; 663 UINT64 BaseAddress; 664 UINT16 OutputNode; 665 UINT8 Reserved[6]; 666 667 } ACPI_VIOT_MMIO; 668 669 typedef struct acpi_viot_virtio_iommu_pci 670 { 671 ACPI_VIOT_HEADER Header; 672 UINT16 Segment; 673 UINT16 Bdf; 674 UINT8 Reserved[8]; 675 676 } ACPI_VIOT_VIRTIO_IOMMU_PCI; 677 678 typedef struct acpi_viot_virtio_iommu_mmio 679 { 680 ACPI_VIOT_HEADER Header; 681 UINT8 Reserved[4]; 682 UINT64 BaseAddress; 683 684 } ACPI_VIOT_VIRTIO_IOMMU_MMIO; 685 686 687 /******************************************************************************* 688 * 689 * WAET - Windows ACPI Emulated devices Table 690 * Version 1 691 * 692 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 693 * 694 ******************************************************************************/ 695 696 typedef struct acpi_table_waet 697 { 698 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 699 UINT32 Flags; 700 701 } ACPI_TABLE_WAET; 702 703 /* Masks for Flags field above */ 704 705 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ 706 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ 707 708 709 /******************************************************************************* 710 * 711 * WDAT - Watchdog Action Table 712 * Version 1 713 * 714 * Conforms to "Hardware Watchdog Timers Design Specification", 715 * Copyright 2006 Microsoft Corporation. 716 * 717 ******************************************************************************/ 718 719 typedef struct acpi_table_wdat 720 { 721 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 722 UINT32 HeaderLength; /* Watchdog Header Length */ 723 UINT16 PciSegment; /* PCI Segment number */ 724 UINT8 PciBus; /* PCI Bus number */ 725 UINT8 PciDevice; /* PCI Device number */ 726 UINT8 PciFunction; /* PCI Function number */ 727 UINT8 Reserved[3]; 728 UINT32 TimerPeriod; /* Period of one timer count (msec) */ 729 UINT32 MaxCount; /* Maximum counter value supported */ 730 UINT32 MinCount; /* Minimum counter value */ 731 UINT8 Flags; 732 UINT8 Reserved2[3]; 733 UINT32 Entries; /* Number of watchdog entries that follow */ 734 735 } ACPI_TABLE_WDAT; 736 737 /* Masks for Flags field above */ 738 739 #define ACPI_WDAT_ENABLED (1) 740 #define ACPI_WDAT_STOPPED 0x80 741 742 743 /* WDAT Instruction Entries (actions) */ 744 745 typedef struct acpi_wdat_entry 746 { 747 UINT8 Action; 748 UINT8 Instruction; 749 UINT16 Reserved; 750 ACPI_GENERIC_ADDRESS RegisterRegion; 751 UINT32 Value; /* Value used with Read/Write register */ 752 UINT32 Mask; /* Bitmask required for this register instruction */ 753 754 } ACPI_WDAT_ENTRY; 755 756 /* Values for Action field above */ 757 758 enum AcpiWdatActions 759 { 760 ACPI_WDAT_RESET = 1, 761 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, 762 ACPI_WDAT_GET_COUNTDOWN = 5, 763 ACPI_WDAT_SET_COUNTDOWN = 6, 764 ACPI_WDAT_GET_RUNNING_STATE = 8, 765 ACPI_WDAT_SET_RUNNING_STATE = 9, 766 ACPI_WDAT_GET_STOPPED_STATE = 10, 767 ACPI_WDAT_SET_STOPPED_STATE = 11, 768 ACPI_WDAT_GET_REBOOT = 16, 769 ACPI_WDAT_SET_REBOOT = 17, 770 ACPI_WDAT_GET_SHUTDOWN = 18, 771 ACPI_WDAT_SET_SHUTDOWN = 19, 772 ACPI_WDAT_GET_STATUS = 32, 773 ACPI_WDAT_SET_STATUS = 33, 774 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ 775 }; 776 777 /* Values for Instruction field above */ 778 779 enum AcpiWdatInstructions 780 { 781 ACPI_WDAT_READ_VALUE = 0, 782 ACPI_WDAT_READ_COUNTDOWN = 1, 783 ACPI_WDAT_WRITE_VALUE = 2, 784 ACPI_WDAT_WRITE_COUNTDOWN = 3, 785 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ 786 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ 787 }; 788 789 790 /******************************************************************************* 791 * 792 * WDDT - Watchdog Descriptor Table 793 * Version 1 794 * 795 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", 796 * Version 001, September 2002 797 * 798 ******************************************************************************/ 799 800 typedef struct acpi_table_wddt 801 { 802 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 803 UINT16 SpecVersion; 804 UINT16 TableVersion; 805 UINT16 PciVendorId; 806 ACPI_GENERIC_ADDRESS Address; 807 UINT16 MaxCount; /* Maximum counter value supported */ 808 UINT16 MinCount; /* Minimum counter value supported */ 809 UINT16 Period; 810 UINT16 Status; 811 UINT16 Capability; 812 813 } ACPI_TABLE_WDDT; 814 815 /* Flags for Status field above */ 816 817 #define ACPI_WDDT_AVAILABLE (1) 818 #define ACPI_WDDT_ACTIVE (1<<1) 819 #define ACPI_WDDT_TCO_OS_OWNED (1<<2) 820 #define ACPI_WDDT_USER_RESET (1<<11) 821 #define ACPI_WDDT_WDT_RESET (1<<12) 822 #define ACPI_WDDT_POWER_FAIL (1<<13) 823 #define ACPI_WDDT_UNKNOWN_RESET (1<<14) 824 825 /* Flags for Capability field above */ 826 827 #define ACPI_WDDT_AUTO_RESET (1) 828 #define ACPI_WDDT_ALERT_SUPPORT (1<<1) 829 830 831 /******************************************************************************* 832 * 833 * WDRT - Watchdog Resource Table 834 * Version 1 835 * 836 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", 837 * Version 1.01, August 28, 2006 838 * 839 ******************************************************************************/ 840 841 typedef struct acpi_table_wdrt 842 { 843 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 844 ACPI_GENERIC_ADDRESS ControlRegister; 845 ACPI_GENERIC_ADDRESS CountRegister; 846 UINT16 PciDeviceId; 847 UINT16 PciVendorId; 848 UINT8 PciBus; /* PCI Bus number */ 849 UINT8 PciDevice; /* PCI Device number */ 850 UINT8 PciFunction; /* PCI Function number */ 851 UINT8 PciSegment; /* PCI Segment number */ 852 UINT16 MaxCount; /* Maximum counter value supported */ 853 UINT8 Units; 854 855 } ACPI_TABLE_WDRT; 856 857 858 /******************************************************************************* 859 * 860 * WPBT - Windows Platform Environment Table (ACPI 6.0) 861 * Version 1 862 * 863 * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011 864 * 865 ******************************************************************************/ 866 867 typedef struct acpi_table_wpbt 868 { 869 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 870 UINT32 HandoffSize; 871 UINT64 HandoffAddress; 872 UINT8 Layout; 873 UINT8 Type; 874 UINT16 ArgumentsLength; 875 876 } ACPI_TABLE_WPBT; 877 878 typedef struct acpi_wpbt_unicode 879 { 880 UINT16 *UnicodeString; 881 882 } ACPI_WPBT_UNICODE; 883 884 885 /******************************************************************************* 886 * 887 * WSMT - Windows SMM Security Mitigations Table 888 * Version 1 889 * 890 * Conforms to "Windows SMM Security Mitigations Table", 891 * Version 1.0, April 18, 2016 892 * 893 ******************************************************************************/ 894 895 typedef struct acpi_table_wsmt 896 { 897 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 898 UINT32 ProtectionFlags; 899 900 } ACPI_TABLE_WSMT; 901 902 /* Flags for ProtectionFlags field above */ 903 904 #define ACPI_WSMT_FIXED_COMM_BUFFERS (1) 905 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2) 906 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4) 907 908 909 /******************************************************************************* 910 * 911 * XENV - Xen Environment Table (ACPI 6.0) 912 * Version 1 913 * 914 * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015 915 * 916 ******************************************************************************/ 917 918 typedef struct acpi_table_xenv 919 { 920 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 921 UINT64 GrantTableAddress; 922 UINT64 GrantTableSize; 923 UINT32 EventInterrupt; 924 UINT8 EventFlags; 925 926 } ACPI_TABLE_XENV; 927 928 929 /* Reset to default packing */ 930 931 #pragma pack() 932 933 #endif /* __ACTBL3_H__ */ 934
Indexes created Thu Oct 23 22:10:10 GMT 2025