1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Name: actbl3.h - ACPI Table Definitions 5 * 6 * Copyright (C) 2000 - 2022, Intel Corp. 7 * 8 *****************************************************************************/ 9 10 #ifndef __ACTBL3_H__ 11 #define __ACTBL3_H__ 12 13 /******************************************************************************* 14 * 15 * Additional ACPI Tables 16 * 17 * These tables are not consumed directly by the ACPICA subsystem, but are 18 * included here to support device drivers and the AML disassembler. 19 * 20 ******************************************************************************/ 21 22 /* 23 * Values for description table header signatures for tables defined in this 24 * file. Useful because they make it more difficult to inadvertently type in 25 * the wrong signature. 26 */ 27 #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ 28 #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ 29 #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ 30 #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ 31 #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ 32 #define ACPI_SIG_STAO "STAO" /* Status Override table */ 33 #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ 34 #define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ 35 #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ 36 #define ACPI_SIG_VIOT "VIOT" /* Virtual I/O Translation Table */ 37 #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ 38 #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ 39 #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ 40 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ 41 #define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ 42 #define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Mitigations Table */ 43 #define ACPI_SIG_XENV "XENV" /* Xen Environment table */ 44 #define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */ 45 46 /* 47 * All tables must be byte-packed to match the ACPI specification, since 48 * the tables are provided by the system BIOS. 49 */ 50 #pragma pack(1) 51 52 /* 53 * Note: C bitfields are not used for this reason: 54 * 55 * "Bitfields are great and easy to read, but unfortunately the C language 56 * does not specify the layout of bitfields in memory, which means they are 57 * essentially useless for dealing with packed data in on-disk formats or 58 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, 59 * this decision was a design error in C. Ritchie could have picked an order 60 * and stuck with it." Norman Ramsey. 61 * See http://stackoverflow.com/a/1053662/41661 62 */ 63 64 /******************************************************************************* 65 * 66 * SLIC - Software Licensing Description Table 67 * 68 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", 69 * November 29, 2011. Copyright 2011 Microsoft 70 * 71 ******************************************************************************/ 72 73 /* Basic SLIC table is only the common ACPI header */ 74 75 struct acpi_table_slic { 76 struct acpi_table_header header; /* Common ACPI table header */ 77 }; 78 79 /******************************************************************************* 80 * 81 * SLIT - System Locality Distance Information Table 82 * Version 1 83 * 84 ******************************************************************************/ 85 86 struct acpi_table_slit { 87 struct acpi_table_header header; /* Common ACPI table header */ 88 u64 locality_count; 89 u8 entry[1]; /* Real size = localities^2 */ 90 }; 91 92 /******************************************************************************* 93 * 94 * SPCR - Serial Port Console Redirection table 95 * Version 2 96 * 97 * Conforms to "Serial Port Console Redirection Table", 98 * Version 1.03, August 10, 2015 99 * 100 ******************************************************************************/ 101 102 struct acpi_table_spcr { 103 struct acpi_table_header header; /* Common ACPI table header */ 104 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ 105 u8 reserved[3]; 106 struct acpi_generic_address serial_port; 107 u8 interrupt_type; 108 u8 pc_interrupt; 109 u32 interrupt; 110 u8 baud_rate; 111 u8 parity; 112 u8 stop_bits; 113 u8 flow_control; 114 u8 terminal_type; 115 u8 reserved1; 116 u16 pci_device_id; 117 u16 pci_vendor_id; 118 u8 pci_bus; 119 u8 pci_device; 120 u8 pci_function; 121 u32 pci_flags; 122 u8 pci_segment; 123 u32 reserved2; 124 }; 125 126 /* Masks for pci_flags field above */ 127 128 #define ACPI_SPCR_DO_NOT_DISABLE (1) 129 130 /* Values for Interface Type: See the definition of the DBG2 table */ 131 132 /******************************************************************************* 133 * 134 * SPMI - Server Platform Management Interface table 135 * Version 5 136 * 137 * Conforms to "Intelligent Platform Management Interface Specification 138 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with 139 * June 12, 2009 markup. 140 * 141 ******************************************************************************/ 142 143 struct acpi_table_spmi { 144 struct acpi_table_header header; /* Common ACPI table header */ 145 u8 interface_type; 146 u8 reserved; /* Must be 1 */ 147 u16 spec_revision; /* Version of IPMI */ 148 u8 interrupt_type; 149 u8 gpe_number; /* GPE assigned */ 150 u8 reserved1; 151 u8 pci_device_flag; 152 u32 interrupt; 153 struct acpi_generic_address ipmi_register; 154 u8 pci_segment; 155 u8 pci_bus; 156 u8 pci_device; 157 u8 pci_function; 158 u8 reserved2; 159 }; 160 161 /* Values for interface_type above */ 162 163 enum acpi_spmi_interface_types { 164 ACPI_SPMI_NOT_USED = 0, 165 ACPI_SPMI_KEYBOARD = 1, 166 ACPI_SPMI_SMI = 2, 167 ACPI_SPMI_BLOCK_TRANSFER = 3, 168 ACPI_SPMI_SMBUS = 4, 169 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ 170 }; 171 172 /******************************************************************************* 173 * 174 * SRAT - System Resource Affinity Table 175 * Version 3 176 * 177 ******************************************************************************/ 178 179 struct acpi_table_srat { 180 struct acpi_table_header header; /* Common ACPI table header */ 181 u32 table_revision; /* Must be value '1' */ 182 u64 reserved; /* Reserved, must be zero */ 183 }; 184 185 /* Values for subtable type in struct acpi_subtable_header */ 186 187 enum acpi_srat_type { 188 ACPI_SRAT_TYPE_CPU_AFFINITY = 0, 189 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1, 190 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2, 191 ACPI_SRAT_TYPE_GICC_AFFINITY = 3, 192 ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */ 193 ACPI_SRAT_TYPE_GENERIC_AFFINITY = 5, /* ACPI 6.3 */ 194 ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY = 6, /* ACPI 6.4 */ 195 ACPI_SRAT_TYPE_RESERVED = 7 /* 7 and greater are reserved */ 196 }; 197 198 /* 199 * SRAT Subtables, correspond to Type in struct acpi_subtable_header 200 */ 201 202 /* 0: Processor Local APIC/SAPIC Affinity */ 203 204 struct acpi_srat_cpu_affinity { 205 struct acpi_subtable_header header; 206 u8 proximity_domain_lo; 207 u8 apic_id; 208 u32 flags; 209 u8 local_sapic_eid; 210 u8 proximity_domain_hi[3]; 211 u32 clock_domain; 212 }; 213 214 /* Flags */ 215 216 #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */ 217 218 /* 1: Memory Affinity */ 219 220 struct acpi_srat_mem_affinity { 221 struct acpi_subtable_header header; 222 u32 proximity_domain; 223 u16 reserved; /* Reserved, must be zero */ 224 u64 base_address; 225 u64 length; 226 u32 reserved1; 227 u32 flags; 228 u64 reserved2; /* Reserved, must be zero */ 229 }; 230 231 /* Flags */ 232 233 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ 234 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ 235 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ 236 237 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ 238 239 struct acpi_srat_x2apic_cpu_affinity { 240 struct acpi_subtable_header header; 241 u16 reserved; /* Reserved, must be zero */ 242 u32 proximity_domain; 243 u32 apic_id; 244 u32 flags; 245 u32 clock_domain; 246 u32 reserved2; 247 }; 248 249 /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */ 250 251 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ 252 253 /* 3: GICC Affinity (ACPI 5.1) */ 254 255 struct acpi_srat_gicc_affinity { 256 struct acpi_subtable_header header; 257 u32 proximity_domain; 258 u32 acpi_processor_uid; 259 u32 flags; 260 u32 clock_domain; 261 }; 262 263 /* Flags for struct acpi_srat_gicc_affinity */ 264 265 #define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */ 266 267 /* 4: GCC ITS Affinity (ACPI 6.2) */ 268 269 struct acpi_srat_gic_its_affinity { 270 struct acpi_subtable_header header; 271 u32 proximity_domain; 272 u16 reserved; 273 u32 its_id; 274 }; 275 276 /* 277 * Common structure for SRAT subtable types: 278 * 5: ACPI_SRAT_TYPE_GENERIC_AFFINITY 279 * 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY 280 */ 281 282 struct acpi_srat_generic_affinity { 283 struct acpi_subtable_header header; 284 u8 reserved; 285 u8 device_handle_type; 286 u32 proximity_domain; 287 u8 device_handle[16]; 288 u32 flags; 289 u32 reserved1; 290 }; 291 292 /* Flags for struct acpi_srat_generic_affinity */ 293 294 #define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */ 295 #define ACPI_SRAT_ARCHITECTURAL_TRANSACTIONS (1<<1) /* ACPI 6.4 */ 296 297 /******************************************************************************* 298 * 299 * STAO - Status Override Table (_STA override) - ACPI 6.0 300 * Version 1 301 * 302 * Conforms to "ACPI Specification for Status Override Table" 303 * 6 January 2015 304 * 305 ******************************************************************************/ 306 307 struct acpi_table_stao { 308 struct acpi_table_header header; /* Common ACPI table header */ 309 u8 ignore_uart; 310 }; 311 312 /******************************************************************************* 313 * 314 * TCPA - Trusted Computing Platform Alliance table 315 * Version 2 316 * 317 * TCG Hardware Interface Table for TPM 1.2 Clients and Servers 318 * 319 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 320 * Version 1.2, Revision 8 321 * February 27, 2017 322 * 323 * NOTE: There are two versions of the table with the same signature -- 324 * the client version and the server version. The common platform_class 325 * field is used to differentiate the two types of tables. 326 * 327 ******************************************************************************/ 328 329 struct acpi_table_tcpa_hdr { 330 struct acpi_table_header header; /* Common ACPI table header */ 331 u16 platform_class; 332 }; 333 334 /* 335 * Values for platform_class above. 336 * This is how the client and server subtables are differentiated 337 */ 338 #define ACPI_TCPA_CLIENT_TABLE 0 339 #define ACPI_TCPA_SERVER_TABLE 1 340 341 struct acpi_table_tcpa_client { 342 u32 minimum_log_length; /* Minimum length for the event log area */ 343 u64 log_address; /* Address of the event log area */ 344 }; 345 346 struct acpi_table_tcpa_server { 347 u16 reserved; 348 u64 minimum_log_length; /* Minimum length for the event log area */ 349 u64 log_address; /* Address of the event log area */ 350 u16 spec_revision; 351 u8 device_flags; 352 u8 interrupt_flags; 353 u8 gpe_number; 354 u8 reserved2[3]; 355 u32 global_interrupt; 356 struct acpi_generic_address address; 357 u32 reserved3; 358 struct acpi_generic_address config_address; 359 u8 group; 360 u8 bus; /* PCI Bus/Segment/Function numbers */ 361 u8 device; 362 u8 function; 363 }; 364 365 /* Values for device_flags above */ 366 367 #define ACPI_TCPA_PCI_DEVICE (1) 368 #define ACPI_TCPA_BUS_PNP (1<<1) 369 #define ACPI_TCPA_ADDRESS_VALID (1<<2) 370 371 /* Values for interrupt_flags above */ 372 373 #define ACPI_TCPA_INTERRUPT_MODE (1) 374 #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1) 375 #define ACPI_TCPA_SCI_VIA_GPE (1<<2) 376 #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3) 377 378 /******************************************************************************* 379 * 380 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table 381 * Version 4 382 * 383 * TCG Hardware Interface Table for TPM 2.0 Clients and Servers 384 * 385 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", 386 * Version 1.2, Revision 8 387 * February 27, 2017 388 * 389 ******************************************************************************/ 390 391 /* Revision 3 */ 392 393 struct acpi_table_tpm23 { 394 struct acpi_table_header header; /* Common ACPI table header */ 395 u32 reserved; 396 u64 control_address; 397 u32 start_method; 398 }; 399 400 /* Value for start_method above */ 401 402 #define ACPI_TPM23_ACPI_START_METHOD 2 403 404 /* 405 * Optional trailer for revision 3. If start method is 2, there is a 4 byte 406 * reserved area of all zeros. 407 */ 408 struct acpi_tmp23_trailer { 409 u32 reserved; 410 }; 411 412 /* Revision 4 */ 413 414 struct acpi_table_tpm2 { 415 struct acpi_table_header header; /* Common ACPI table header */ 416 u16 platform_class; 417 u16 reserved; 418 u64 control_address; 419 u32 start_method; 420 421 /* Platform-specific data follows */ 422 }; 423 424 /* Optional trailer for revision 4 holding platform-specific data */ 425 struct acpi_tpm2_phy { 426 u8 start_method_specific[12]; 427 u32 log_area_minimum_length; 428 u64 log_area_start_address; 429 }; 430 431 /* Values for start_method above */ 432 433 #define ACPI_TPM2_NOT_ALLOWED 0 434 #define ACPI_TPM2_RESERVED1 1 435 #define ACPI_TPM2_START_METHOD 2 436 #define ACPI_TPM2_RESERVED3 3 437 #define ACPI_TPM2_RESERVED4 4 438 #define ACPI_TPM2_RESERVED5 5 439 #define ACPI_TPM2_MEMORY_MAPPED 6 440 #define ACPI_TPM2_COMMAND_BUFFER 7 441 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 442 #define ACPI_TPM2_RESERVED9 9 443 #define ACPI_TPM2_RESERVED10 10 444 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ 445 #define ACPI_TPM2_RESERVED 12 446 447 /* Optional trailer appears after any start_method subtables */ 448 449 struct acpi_tpm2_trailer { 450 u8 method_parameters[12]; 451 u32 minimum_log_length; /* Minimum length for the event log area */ 452 u64 log_address; /* Address of the event log area */ 453 }; 454 455 /* 456 * Subtables (start_method-specific) 457 */ 458 459 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */ 460 461 struct acpi_tpm2_arm_smc { 462 u32 global_interrupt; 463 u8 interrupt_flags; 464 u8 operation_flags; 465 u16 reserved; 466 u32 function_id; 467 }; 468 469 /* Values for interrupt_flags above */ 470 471 #define ACPI_TPM2_INTERRUPT_SUPPORT (1) 472 473 /* Values for operation_flags above */ 474 475 #define ACPI_TPM2_IDLE_SUPPORT (1) 476 477 /******************************************************************************* 478 * 479 * UEFI - UEFI Boot optimization Table 480 * Version 1 481 * 482 * Conforms to "Unified Extensible Firmware Interface Specification", 483 * Version 2.3, May 8, 2009 484 * 485 ******************************************************************************/ 486 487 struct acpi_table_uefi { 488 struct acpi_table_header header; /* Common ACPI table header */ 489 u8 identifier[16]; /* UUID identifier */ 490 u16 data_offset; /* Offset of remaining data in table */ 491 }; 492 493 /******************************************************************************* 494 * 495 * VIOT - Virtual I/O Translation Table 496 * Version 1 497 * 498 ******************************************************************************/ 499 500 struct acpi_table_viot { 501 struct acpi_table_header header; /* Common ACPI table header */ 502 u16 node_count; 503 u16 node_offset; 504 u8 reserved[8]; 505 }; 506 507 /* VIOT subtable header */ 508 509 struct acpi_viot_header { 510 u8 type; 511 u8 reserved; 512 u16 length; 513 }; 514 515 /* Values for Type field above */ 516 517 enum acpi_viot_node_type { 518 ACPI_VIOT_NODE_PCI_RANGE = 0x01, 519 ACPI_VIOT_NODE_MMIO = 0x02, 520 ACPI_VIOT_NODE_VIRTIO_IOMMU_PCI = 0x03, 521 ACPI_VIOT_NODE_VIRTIO_IOMMU_MMIO = 0x04, 522 ACPI_VIOT_RESERVED = 0x05 523 }; 524 525 /* VIOT subtables */ 526 527 struct acpi_viot_pci_range { 528 struct acpi_viot_header header; 529 u32 endpoint_start; 530 u16 segment_start; 531 u16 segment_end; 532 u16 bdf_start; 533 u16 bdf_end; 534 u16 output_node; 535 u8 reserved[6]; 536 }; 537 538 struct acpi_viot_mmio { 539 struct acpi_viot_header header; 540 u32 endpoint; 541 u64 base_address; 542 u16 output_node; 543 u8 reserved[6]; 544 }; 545 546 struct acpi_viot_virtio_iommu_pci { 547 struct acpi_viot_header header; 548 u16 segment; 549 u16 bdf; 550 u8 reserved[8]; 551 }; 552 553 struct acpi_viot_virtio_iommu_mmio { 554 struct acpi_viot_header header; 555 u8 reserved[4]; 556 u64 base_address; 557 }; 558 559 /******************************************************************************* 560 * 561 * WAET - Windows ACPI Emulated devices Table 562 * Version 1 563 * 564 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 565 * 566 ******************************************************************************/ 567 568 struct acpi_table_waet { 569 struct acpi_table_header header; /* Common ACPI table header */ 570 u32 flags; 571 }; 572 573 /* Masks for Flags field above */ 574 575 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ 576 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ 577 578 /******************************************************************************* 579 * 580 * WDAT - Watchdog Action Table 581 * Version 1 582 * 583 * Conforms to "Hardware Watchdog Timers Design Specification", 584 * Copyright 2006 Microsoft Corporation. 585 * 586 ******************************************************************************/ 587 588 struct acpi_table_wdat { 589 struct acpi_table_header header; /* Common ACPI table header */ 590 u32 header_length; /* Watchdog Header Length */ 591 u16 pci_segment; /* PCI Segment number */ 592 u8 pci_bus; /* PCI Bus number */ 593 u8 pci_device; /* PCI Device number */ 594 u8 pci_function; /* PCI Function number */ 595 u8 reserved[3]; 596 u32 timer_period; /* Period of one timer count (msec) */ 597 u32 max_count; /* Maximum counter value supported */ 598 u32 min_count; /* Minimum counter value */ 599 u8 flags; 600 u8 reserved2[3]; 601 u32 entries; /* Number of watchdog entries that follow */ 602 }; 603 604 /* Masks for Flags field above */ 605 606 #define ACPI_WDAT_ENABLED (1) 607 #define ACPI_WDAT_STOPPED 0x80 608 609 /* WDAT Instruction Entries (actions) */ 610 611 struct acpi_wdat_entry { 612 u8 action; 613 u8 instruction; 614 u16 reserved; 615 struct acpi_generic_address register_region; 616 u32 value; /* Value used with Read/Write register */ 617 u32 mask; /* Bitmask required for this register instruction */ 618 }; 619 620 /* Values for Action field above */ 621 622 enum acpi_wdat_actions { 623 ACPI_WDAT_RESET = 1, 624 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, 625 ACPI_WDAT_GET_COUNTDOWN = 5, 626 ACPI_WDAT_SET_COUNTDOWN = 6, 627 ACPI_WDAT_GET_RUNNING_STATE = 8, 628 ACPI_WDAT_SET_RUNNING_STATE = 9, 629 ACPI_WDAT_GET_STOPPED_STATE = 10, 630 ACPI_WDAT_SET_STOPPED_STATE = 11, 631 ACPI_WDAT_GET_REBOOT = 16, 632 ACPI_WDAT_SET_REBOOT = 17, 633 ACPI_WDAT_GET_SHUTDOWN = 18, 634 ACPI_WDAT_SET_SHUTDOWN = 19, 635 ACPI_WDAT_GET_STATUS = 32, 636 ACPI_WDAT_SET_STATUS = 33, 637 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ 638 }; 639 640 /* Values for Instruction field above */ 641 642 enum acpi_wdat_instructions { 643 ACPI_WDAT_READ_VALUE = 0, 644 ACPI_WDAT_READ_COUNTDOWN = 1, 645 ACPI_WDAT_WRITE_VALUE = 2, 646 ACPI_WDAT_WRITE_COUNTDOWN = 3, 647 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ 648 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ 649 }; 650 651 /******************************************************************************* 652 * 653 * WDDT - Watchdog Descriptor Table 654 * Version 1 655 * 656 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", 657 * Version 001, September 2002 658 * 659 ******************************************************************************/ 660 661 struct acpi_table_wddt { 662 struct acpi_table_header header; /* Common ACPI table header */ 663 u16 spec_version; 664 u16 table_version; 665 u16 pci_vendor_id; 666 struct acpi_generic_address address; 667 u16 max_count; /* Maximum counter value supported */ 668 u16 min_count; /* Minimum counter value supported */ 669 u16 period; 670 u16 status; 671 u16 capability; 672 }; 673 674 /* Flags for Status field above */ 675 676 #define ACPI_WDDT_AVAILABLE (1) 677 #define ACPI_WDDT_ACTIVE (1<<1) 678 #define ACPI_WDDT_TCO_OS_OWNED (1<<2) 679 #define ACPI_WDDT_USER_RESET (1<<11) 680 #define ACPI_WDDT_WDT_RESET (1<<12) 681 #define ACPI_WDDT_POWER_FAIL (1<<13) 682 #define ACPI_WDDT_UNKNOWN_RESET (1<<14) 683 684 /* Flags for Capability field above */ 685 686 #define ACPI_WDDT_AUTO_RESET (1) 687 #define ACPI_WDDT_ALERT_SUPPORT (1<<1) 688 689 /******************************************************************************* 690 * 691 * WDRT - Watchdog Resource Table 692 * Version 1 693 * 694 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", 695 * Version 1.01, August 28, 2006 696 * 697 ******************************************************************************/ 698 699 struct acpi_table_wdrt { 700 struct acpi_table_header header; /* Common ACPI table header */ 701 struct acpi_generic_address control_register; 702 struct acpi_generic_address count_register; 703 u16 pci_device_id; 704 u16 pci_vendor_id; 705 u8 pci_bus; /* PCI Bus number */ 706 u8 pci_device; /* PCI Device number */ 707 u8 pci_function; /* PCI Function number */ 708 u8 pci_segment; /* PCI Segment number */ 709 u16 max_count; /* Maximum counter value supported */ 710 u8 units; 711 }; 712 713 /******************************************************************************* 714 * 715 * WPBT - Windows Platform Environment Table (ACPI 6.0) 716 * Version 1 717 * 718 * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011 719 * 720 ******************************************************************************/ 721 722 struct acpi_table_wpbt { 723 struct acpi_table_header header; /* Common ACPI table header */ 724 u32 handoff_size; 725 u64 handoff_address; 726 u8 layout; 727 u8 type; 728 u16 arguments_length; 729 }; 730 731 struct acpi_wpbt_unicode { 732 u16 *unicode_string; 733 }; 734 735 /******************************************************************************* 736 * 737 * WSMT - Windows SMM Security Mitigations Table 738 * Version 1 739 * 740 * Conforms to "Windows SMM Security Mitigations Table", 741 * Version 1.0, April 18, 2016 742 * 743 ******************************************************************************/ 744 745 struct acpi_table_wsmt { 746 struct acpi_table_header header; /* Common ACPI table header */ 747 u32 protection_flags; 748 }; 749 750 /* Flags for protection_flags field above */ 751 752 #define ACPI_WSMT_FIXED_COMM_BUFFERS (1) 753 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2) 754 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4) 755 756 /******************************************************************************* 757 * 758 * XENV - Xen Environment Table (ACPI 6.0) 759 * Version 1 760 * 761 * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015 762 * 763 ******************************************************************************/ 764 765 struct acpi_table_xenv { 766 struct acpi_table_header header; /* Common ACPI table header */ 767 u64 grant_table_address; 768 u64 grant_table_size; 769 u32 event_interrupt; 770 u8 event_flags; 771 }; 772 773 /* Reset to default packing */ 774 775 #pragma pack() 776 777 #endif /* __ACTBL3_H__ */ 778