actbl3.h revision 1.1.1.12
1 /****************************************************************************** 2 * 3 * Name: actbl3.h - ACPI Table Definitions 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2020, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #ifndef __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_VRTC "VRTC" /* Virtual Real Time Clock 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 */ 360 361 /******************************************************************************* 362 * 363 * STAO - Status Override Table (_STA override) - ACPI 6.0 364 * Version 1 365 * 366 * Conforms to "ACPI Specification for Status Override Table" 367 * 6 January 2015 368 * 369 ******************************************************************************/ 370 371 typedef struct acpi_table_stao 372 { 373 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 374 UINT8 IgnoreUart; 375 376 } ACPI_TABLE_STAO; 377 378 379 /******************************************************************************* 380 * 381 * TCPA - Trusted Computing Platform Alliance table 382 * Version 2 383 * 384 * TCG Hardware Interface Table for TPM 1.2 Clients and Servers 385 * 386 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 387 * Version 1.2, Revision 8 388 * February 27, 2017 389 * 390 * NOTE: There are two versions of the table with the same signature -- 391 * the client version and the server version. The common PlatformClass 392 * field is used to differentiate the two types of tables. 393 * 394 ******************************************************************************/ 395 396 typedef struct acpi_table_tcpa_hdr 397 { 398 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 399 UINT16 PlatformClass; 400 401 } ACPI_TABLE_TCPA_HDR; 402 403 /* 404 * Values for PlatformClass above. 405 * This is how the client and server subtables are differentiated 406 */ 407 #define ACPI_TCPA_CLIENT_TABLE 0 408 #define ACPI_TCPA_SERVER_TABLE 1 409 410 411 typedef struct acpi_table_tcpa_client 412 { 413 UINT32 MinimumLogLength; /* Minimum length for the event log area */ 414 UINT64 LogAddress; /* Address of the event log area */ 415 416 } ACPI_TABLE_TCPA_CLIENT; 417 418 typedef struct acpi_table_tcpa_server 419 { 420 UINT16 Reserved; 421 UINT64 MinimumLogLength; /* Minimum length for the event log area */ 422 UINT64 LogAddress; /* Address of the event log area */ 423 UINT16 SpecRevision; 424 UINT8 DeviceFlags; 425 UINT8 InterruptFlags; 426 UINT8 GpeNumber; 427 UINT8 Reserved2[3]; 428 UINT32 GlobalInterrupt; 429 ACPI_GENERIC_ADDRESS Address; 430 UINT32 Reserved3; 431 ACPI_GENERIC_ADDRESS ConfigAddress; 432 UINT8 Group; 433 UINT8 Bus; /* PCI Bus/Segment/Function numbers */ 434 UINT8 Device; 435 UINT8 Function; 436 437 } ACPI_TABLE_TCPA_SERVER; 438 439 /* Values for DeviceFlags above */ 440 441 #define ACPI_TCPA_PCI_DEVICE (1) 442 #define ACPI_TCPA_BUS_PNP (1<<1) 443 #define ACPI_TCPA_ADDRESS_VALID (1<<2) 444 445 /* Values for InterruptFlags above */ 446 447 #define ACPI_TCPA_INTERRUPT_MODE (1) 448 #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1) 449 #define ACPI_TCPA_SCI_VIA_GPE (1<<2) 450 #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3) 451 452 453 /******************************************************************************* 454 * 455 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table 456 * Version 4 457 * 458 * TCG Hardware Interface Table for TPM 2.0 Clients and Servers 459 * 460 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 461 * Version 1.2, Revision 8 462 * February 27, 2017 463 * 464 ******************************************************************************/ 465 466 /* Revision 3 */ 467 468 typedef struct acpi_table_tpm23 469 { 470 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 471 UINT32 Reserved; 472 UINT64 ControlAddress; 473 UINT32 StartMethod; 474 475 } ACPI_TABLE_TPM23; 476 477 /* Value for StartMethod above */ 478 479 #define ACPI_TPM23_ACPI_START_METHOD 2 480 481 /* 482 * Optional trailer for revision 3. If start method is 2, there is a 4 byte 483 * reserved area of all zeros. 484 */ 485 typedef struct acpi_tmp23_trailer 486 { 487 UINT32 Reserved; 488 489 } ACPI_TPM23_TRAILER; 490 491 492 /* Revision 4 */ 493 494 typedef struct acpi_table_tpm2 495 { 496 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 497 UINT16 PlatformClass; 498 UINT16 Reserved; 499 UINT64 ControlAddress; 500 UINT32 StartMethod; 501 502 /* Platform-specific data follows */ 503 504 } ACPI_TABLE_TPM2; 505 506 /* Values for StartMethod above */ 507 508 #define ACPI_TPM2_NOT_ALLOWED 0 509 #define ACPI_TPM2_RESERVED1 1 510 #define ACPI_TPM2_START_METHOD 2 511 #define ACPI_TPM2_RESERVED3 3 512 #define ACPI_TPM2_RESERVED4 4 513 #define ACPI_TPM2_RESERVED5 5 514 #define ACPI_TPM2_MEMORY_MAPPED 6 515 #define ACPI_TPM2_COMMAND_BUFFER 7 516 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 517 #define ACPI_TPM2_RESERVED9 9 518 #define ACPI_TPM2_RESERVED10 10 519 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ 520 #define ACPI_TPM2_RESERVED 12 521 522 523 /* Optional trailer appears after any StartMethod subtables */ 524 525 typedef struct acpi_tpm2_trailer 526 { 527 UINT8 MethodParameters[12]; 528 UINT32 MinimumLogLength; /* Minimum length for the event log area */ 529 UINT64 LogAddress; /* Address of the event log area */ 530 531 } ACPI_TPM2_TRAILER; 532 533 534 /* 535 * Subtables (StartMethod-specific) 536 */ 537 538 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */ 539 540 typedef struct acpi_tpm2_arm_smc 541 { 542 UINT32 GlobalInterrupt; 543 UINT8 InterruptFlags; 544 UINT8 OperationFlags; 545 UINT16 Reserved; 546 UINT32 FunctionId; 547 548 } ACPI_TPM2_ARM_SMC; 549 550 /* Values for InterruptFlags above */ 551 552 #define ACPI_TPM2_INTERRUPT_SUPPORT (1) 553 554 /* Values for OperationFlags above */ 555 556 #define ACPI_TPM2_IDLE_SUPPORT (1) 557 558 559 /******************************************************************************* 560 * 561 * UEFI - UEFI Boot optimization Table 562 * Version 1 563 * 564 * Conforms to "Unified Extensible Firmware Interface Specification", 565 * Version 2.3, May 8, 2009 566 * 567 ******************************************************************************/ 568 569 typedef struct acpi_table_uefi 570 { 571 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 572 UINT8 Identifier[16]; /* UUID identifier */ 573 UINT16 DataOffset; /* Offset of remaining data in table */ 574 575 } ACPI_TABLE_UEFI; 576 577 578 /******************************************************************************* 579 * 580 * VRTC - Virtual Real Time Clock Table 581 * Version 1 582 * 583 * Conforms to "Simple Firmware Interface Specification", 584 * Draft 0.8.2, Oct 19, 2010 585 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. 586 * 587 ******************************************************************************/ 588 589 typedef struct acpi_table_vrtc 590 { 591 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 592 593 } ACPI_TABLE_VRTC; 594 595 /* VRTC entry */ 596 597 typedef struct acpi_vrtc_entry 598 { 599 ACPI_GENERIC_ADDRESS PhysicalAddress; 600 UINT32 Irq; 601 602 } ACPI_VRTC_ENTRY; 603 604 605 /******************************************************************************* 606 * 607 * WAET - Windows ACPI Emulated devices Table 608 * Version 1 609 * 610 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 611 * 612 ******************************************************************************/ 613 614 typedef struct acpi_table_waet 615 { 616 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 617 UINT32 Flags; 618 619 } ACPI_TABLE_WAET; 620 621 /* Masks for Flags field above */ 622 623 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ 624 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ 625 626 627 /******************************************************************************* 628 * 629 * WDAT - Watchdog Action Table 630 * Version 1 631 * 632 * Conforms to "Hardware Watchdog Timers Design Specification", 633 * Copyright 2006 Microsoft Corporation. 634 * 635 ******************************************************************************/ 636 637 typedef struct acpi_table_wdat 638 { 639 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 640 UINT32 HeaderLength; /* Watchdog Header Length */ 641 UINT16 PciSegment; /* PCI Segment number */ 642 UINT8 PciBus; /* PCI Bus number */ 643 UINT8 PciDevice; /* PCI Device number */ 644 UINT8 PciFunction; /* PCI Function number */ 645 UINT8 Reserved[3]; 646 UINT32 TimerPeriod; /* Period of one timer count (msec) */ 647 UINT32 MaxCount; /* Maximum counter value supported */ 648 UINT32 MinCount; /* Minimum counter value */ 649 UINT8 Flags; 650 UINT8 Reserved2[3]; 651 UINT32 Entries; /* Number of watchdog entries that follow */ 652 653 } ACPI_TABLE_WDAT; 654 655 /* Masks for Flags field above */ 656 657 #define ACPI_WDAT_ENABLED (1) 658 #define ACPI_WDAT_STOPPED 0x80 659 660 661 /* WDAT Instruction Entries (actions) */ 662 663 typedef struct acpi_wdat_entry 664 { 665 UINT8 Action; 666 UINT8 Instruction; 667 UINT16 Reserved; 668 ACPI_GENERIC_ADDRESS RegisterRegion; 669 UINT32 Value; /* Value used with Read/Write register */ 670 UINT32 Mask; /* Bitmask required for this register instruction */ 671 672 } ACPI_WDAT_ENTRY; 673 674 /* Values for Action field above */ 675 676 enum AcpiWdatActions 677 { 678 ACPI_WDAT_RESET = 1, 679 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, 680 ACPI_WDAT_GET_COUNTDOWN = 5, 681 ACPI_WDAT_SET_COUNTDOWN = 6, 682 ACPI_WDAT_GET_RUNNING_STATE = 8, 683 ACPI_WDAT_SET_RUNNING_STATE = 9, 684 ACPI_WDAT_GET_STOPPED_STATE = 10, 685 ACPI_WDAT_SET_STOPPED_STATE = 11, 686 ACPI_WDAT_GET_REBOOT = 16, 687 ACPI_WDAT_SET_REBOOT = 17, 688 ACPI_WDAT_GET_SHUTDOWN = 18, 689 ACPI_WDAT_SET_SHUTDOWN = 19, 690 ACPI_WDAT_GET_STATUS = 32, 691 ACPI_WDAT_SET_STATUS = 33, 692 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ 693 }; 694 695 /* Values for Instruction field above */ 696 697 enum AcpiWdatInstructions 698 { 699 ACPI_WDAT_READ_VALUE = 0, 700 ACPI_WDAT_READ_COUNTDOWN = 1, 701 ACPI_WDAT_WRITE_VALUE = 2, 702 ACPI_WDAT_WRITE_COUNTDOWN = 3, 703 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ 704 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ 705 }; 706 707 708 /******************************************************************************* 709 * 710 * WDDT - Watchdog Descriptor Table 711 * Version 1 712 * 713 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", 714 * Version 001, September 2002 715 * 716 ******************************************************************************/ 717 718 typedef struct acpi_table_wddt 719 { 720 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 721 UINT16 SpecVersion; 722 UINT16 TableVersion; 723 UINT16 PciVendorId; 724 ACPI_GENERIC_ADDRESS Address; 725 UINT16 MaxCount; /* Maximum counter value supported */ 726 UINT16 MinCount; /* Minimum counter value supported */ 727 UINT16 Period; 728 UINT16 Status; 729 UINT16 Capability; 730 731 } ACPI_TABLE_WDDT; 732 733 /* Flags for Status field above */ 734 735 #define ACPI_WDDT_AVAILABLE (1) 736 #define ACPI_WDDT_ACTIVE (1<<1) 737 #define ACPI_WDDT_TCO_OS_OWNED (1<<2) 738 #define ACPI_WDDT_USER_RESET (1<<11) 739 #define ACPI_WDDT_WDT_RESET (1<<12) 740 #define ACPI_WDDT_POWER_FAIL (1<<13) 741 #define ACPI_WDDT_UNKNOWN_RESET (1<<14) 742 743 /* Flags for Capability field above */ 744 745 #define ACPI_WDDT_AUTO_RESET (1) 746 #define ACPI_WDDT_ALERT_SUPPORT (1<<1) 747 748 749 /******************************************************************************* 750 * 751 * WDRT - Watchdog Resource Table 752 * Version 1 753 * 754 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", 755 * Version 1.01, August 28, 2006 756 * 757 ******************************************************************************/ 758 759 typedef struct acpi_table_wdrt 760 { 761 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 762 ACPI_GENERIC_ADDRESS ControlRegister; 763 ACPI_GENERIC_ADDRESS CountRegister; 764 UINT16 PciDeviceId; 765 UINT16 PciVendorId; 766 UINT8 PciBus; /* PCI Bus number */ 767 UINT8 PciDevice; /* PCI Device number */ 768 UINT8 PciFunction; /* PCI Function number */ 769 UINT8 PciSegment; /* PCI Segment number */ 770 UINT16 MaxCount; /* Maximum counter value supported */ 771 UINT8 Units; 772 773 } ACPI_TABLE_WDRT; 774 775 776 /******************************************************************************* 777 * 778 * WPBT - Windows Platform Environment Table (ACPI 6.0) 779 * Version 1 780 * 781 * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011 782 * 783 ******************************************************************************/ 784 785 typedef struct acpi_table_wpbt 786 { 787 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 788 UINT32 HandoffSize; 789 UINT64 HandoffAddress; 790 UINT8 Layout; 791 UINT8 Type; 792 UINT16 ArgumentsLength; 793 794 } ACPI_TABLE_WPBT; 795 796 797 /******************************************************************************* 798 * 799 * WSMT - Windows SMM Security Mitigations Table 800 * Version 1 801 * 802 * Conforms to "Windows SMM Security Mitigations Table", 803 * Version 1.0, April 18, 2016 804 * 805 ******************************************************************************/ 806 807 typedef struct acpi_table_wsmt 808 { 809 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 810 UINT32 ProtectionFlags; 811 812 } ACPI_TABLE_WSMT; 813 814 /* Flags for ProtectionFlags field above */ 815 816 #define ACPI_WSMT_FIXED_COMM_BUFFERS (1) 817 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2) 818 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4) 819 820 821 /******************************************************************************* 822 * 823 * XENV - Xen Environment Table (ACPI 6.0) 824 * Version 1 825 * 826 * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015 827 * 828 ******************************************************************************/ 829 830 typedef struct acpi_table_xenv 831 { 832 ACPI_TABLE_HEADER Header; /* Common ACPI table header */ 833 UINT64 GrantTableAddress; 834 UINT64 GrantTableSize; 835 UINT32 EventInterrupt; 836 UINT8 EventFlags; 837 838 } ACPI_TABLE_XENV; 839 840 841 /* Reset to default packing */ 842 843 #pragma pack() 844 845 #endif /* __ACTBL3_H__ */ 846
Indexes created Sat Oct 25 00:10:07 GMT 2025