1 /****************************************************************************** 2 * 3 * Name: actbl1.h - Additional ACPI table definitions 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2011, 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 __ACTBL1_H__ 45 #define __ACTBL1_H__ 46 47 /******************************************************************************* 48 * 49 * Additional ACPI Tables (1) 50 * 51 * These tables are not consumed directly by the ACPICA subsystem, but are 52 * included here to support device drivers and the AML disassembler. 53 * 54 * The tables in this file are fully defined within the ACPI specification. 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_BERT "BERT" /* Boot Error Record Table */ 64 #define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */ 65 #define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */ 66 #define ACPI_SIG_EINJ "EINJ" /* Error Injection table */ 67 #define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */ 68 #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */ 69 #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ 70 #define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */ 71 #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ 72 #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ 73 #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ 74 75 /* 76 * All tables must be byte-packed to match the ACPI specification, since 77 * the tables are provided by the system BIOS. 78 */ 79 #pragma pack(1) 80 81 /* 82 * Note about bitfields: The u8 type is used for bitfields in ACPI tables. 83 * This is the only type that is even remotely portable. Anything else is not 84 * portable, so do not use any other bitfield types. 85 */ 86 87 /******************************************************************************* 88 * 89 * Common subtable headers 90 * 91 ******************************************************************************/ 92 93 /* Generic subtable header (used in MADT, SRAT, etc.) */ 94 95 struct acpi_subtable_header { 96 u8 type; 97 u8 length; 98 }; 99 100 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */ 101 102 struct acpi_whea_header { 103 u8 action; 104 u8 instruction; 105 u8 flags; 106 u8 reserved; 107 struct acpi_generic_address register_region; 108 u64 value; /* Value used with Read/Write register */ 109 u64 mask; /* Bitmask required for this register instruction */ 110 }; 111 112 /******************************************************************************* 113 * 114 * BERT - Boot Error Record Table (ACPI 4.0) 115 * Version 1 116 * 117 ******************************************************************************/ 118 119 struct acpi_table_bert { 120 struct acpi_table_header header; /* Common ACPI table header */ 121 u32 region_length; /* Length of the boot error region */ 122 u64 address; /* Physical address of the error region */ 123 }; 124 125 /* Boot Error Region (not a subtable, pointed to by Address field above) */ 126 127 struct acpi_bert_region { 128 u32 block_status; /* Type of error information */ 129 u32 raw_data_offset; /* Offset to raw error data */ 130 u32 raw_data_length; /* Length of raw error data */ 131 u32 data_length; /* Length of generic error data */ 132 u32 error_severity; /* Severity code */ 133 }; 134 135 /* Values for block_status flags above */ 136 137 #define ACPI_BERT_UNCORRECTABLE (1) 138 #define ACPI_BERT_CORRECTABLE (1<<1) 139 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2) 140 #define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3) 141 #define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ 142 143 /* Values for error_severity above */ 144 145 enum acpi_bert_error_severity { 146 ACPI_BERT_ERROR_CORRECTABLE = 0, 147 ACPI_BERT_ERROR_FATAL = 1, 148 ACPI_BERT_ERROR_CORRECTED = 2, 149 ACPI_BERT_ERROR_NONE = 3, 150 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */ 151 }; 152 153 /* 154 * Note: The generic error data that follows the error_severity field above 155 * uses the struct acpi_hest_generic_data defined under the HEST table below 156 */ 157 158 /******************************************************************************* 159 * 160 * CPEP - Corrected Platform Error Polling table (ACPI 4.0) 161 * Version 1 162 * 163 ******************************************************************************/ 164 165 struct acpi_table_cpep { 166 struct acpi_table_header header; /* Common ACPI table header */ 167 u64 reserved; 168 }; 169 170 /* Subtable */ 171 172 struct acpi_cpep_polling { 173 struct acpi_subtable_header header; 174 u8 id; /* Processor ID */ 175 u8 eid; /* Processor EID */ 176 u32 interval; /* Polling interval (msec) */ 177 }; 178 179 /******************************************************************************* 180 * 181 * ECDT - Embedded Controller Boot Resources Table 182 * Version 1 183 * 184 ******************************************************************************/ 185 186 struct acpi_table_ecdt { 187 struct acpi_table_header header; /* Common ACPI table header */ 188 struct acpi_generic_address control; /* Address of EC command/status register */ 189 struct acpi_generic_address data; /* Address of EC data register */ 190 u32 uid; /* Unique ID - must be same as the EC _UID method */ 191 u8 gpe; /* The GPE for the EC */ 192 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */ 193 }; 194 195 /******************************************************************************* 196 * 197 * EINJ - Error Injection Table (ACPI 4.0) 198 * Version 1 199 * 200 ******************************************************************************/ 201 202 struct acpi_table_einj { 203 struct acpi_table_header header; /* Common ACPI table header */ 204 u32 header_length; 205 u8 flags; 206 u8 reserved[3]; 207 u32 entries; 208 }; 209 210 /* EINJ Injection Instruction Entries (actions) */ 211 212 struct acpi_einj_entry { 213 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 214 }; 215 216 /* Masks for Flags field above */ 217 218 #define ACPI_EINJ_PRESERVE (1) 219 220 /* Values for Action field above */ 221 222 enum acpi_einj_actions { 223 ACPI_EINJ_BEGIN_OPERATION = 0, 224 ACPI_EINJ_GET_TRIGGER_TABLE = 1, 225 ACPI_EINJ_SET_ERROR_TYPE = 2, 226 ACPI_EINJ_GET_ERROR_TYPE = 3, 227 ACPI_EINJ_END_OPERATION = 4, 228 ACPI_EINJ_EXECUTE_OPERATION = 5, 229 ACPI_EINJ_CHECK_BUSY_STATUS = 6, 230 ACPI_EINJ_GET_COMMAND_STATUS = 7, 231 ACPI_EINJ_ACTION_RESERVED = 8, /* 8 and greater are reserved */ 232 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */ 233 }; 234 235 /* Values for Instruction field above */ 236 237 enum acpi_einj_instructions { 238 ACPI_EINJ_READ_REGISTER = 0, 239 ACPI_EINJ_READ_REGISTER_VALUE = 1, 240 ACPI_EINJ_WRITE_REGISTER = 2, 241 ACPI_EINJ_WRITE_REGISTER_VALUE = 3, 242 ACPI_EINJ_NOOP = 4, 243 ACPI_EINJ_INSTRUCTION_RESERVED = 5 /* 5 and greater are reserved */ 244 }; 245 246 /* EINJ Trigger Error Action Table */ 247 248 struct acpi_einj_trigger { 249 u32 header_size; 250 u32 revision; 251 u32 table_size; 252 u32 entry_count; 253 }; 254 255 /* Command status return values */ 256 257 enum acpi_einj_command_status { 258 ACPI_EINJ_SUCCESS = 0, 259 ACPI_EINJ_FAILURE = 1, 260 ACPI_EINJ_INVALID_ACCESS = 2, 261 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */ 262 }; 263 264 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */ 265 266 #define ACPI_EINJ_PROCESSOR_CORRECTABLE (1) 267 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1) 268 #define ACPI_EINJ_PROCESSOR_FATAL (1<<2) 269 #define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3) 270 #define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4) 271 #define ACPI_EINJ_MEMORY_FATAL (1<<5) 272 #define ACPI_EINJ_PCIX_CORRECTABLE (1<<6) 273 #define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7) 274 #define ACPI_EINJ_PCIX_FATAL (1<<8) 275 #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9) 276 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10) 277 #define ACPI_EINJ_PLATFORM_FATAL (1<<11) 278 279 /******************************************************************************* 280 * 281 * ERST - Error Record Serialization Table (ACPI 4.0) 282 * Version 1 283 * 284 ******************************************************************************/ 285 286 struct acpi_table_erst { 287 struct acpi_table_header header; /* Common ACPI table header */ 288 u32 header_length; 289 u32 reserved; 290 u32 entries; 291 }; 292 293 /* ERST Serialization Entries (actions) */ 294 295 struct acpi_erst_entry { 296 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 297 }; 298 299 /* Masks for Flags field above */ 300 301 #define ACPI_ERST_PRESERVE (1) 302 303 /* Values for Action field above */ 304 305 enum acpi_erst_actions { 306 ACPI_ERST_BEGIN_WRITE = 0, 307 ACPI_ERST_BEGIN_READ = 1, 308 ACPI_ERST_BEGIN_CLEAR = 2, 309 ACPI_ERST_END = 3, 310 ACPI_ERST_SET_RECORD_OFFSET = 4, 311 ACPI_ERST_EXECUTE_OPERATION = 5, 312 ACPI_ERST_CHECK_BUSY_STATUS = 6, 313 ACPI_ERST_GET_COMMAND_STATUS = 7, 314 ACPI_ERST_GET_RECORD_ID = 8, 315 ACPI_ERST_SET_RECORD_ID = 9, 316 ACPI_ERST_GET_RECORD_COUNT = 10, 317 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11, 318 ACPI_ERST_NOT_USED = 12, 319 ACPI_ERST_GET_ERROR_RANGE = 13, 320 ACPI_ERST_GET_ERROR_LENGTH = 14, 321 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15, 322 ACPI_ERST_ACTION_RESERVED = 16 /* 16 and greater are reserved */ 323 }; 324 325 /* Values for Instruction field above */ 326 327 enum acpi_erst_instructions { 328 ACPI_ERST_READ_REGISTER = 0, 329 ACPI_ERST_READ_REGISTER_VALUE = 1, 330 ACPI_ERST_WRITE_REGISTER = 2, 331 ACPI_ERST_WRITE_REGISTER_VALUE = 3, 332 ACPI_ERST_NOOP = 4, 333 ACPI_ERST_LOAD_VAR1 = 5, 334 ACPI_ERST_LOAD_VAR2 = 6, 335 ACPI_ERST_STORE_VAR1 = 7, 336 ACPI_ERST_ADD = 8, 337 ACPI_ERST_SUBTRACT = 9, 338 ACPI_ERST_ADD_VALUE = 10, 339 ACPI_ERST_SUBTRACT_VALUE = 11, 340 ACPI_ERST_STALL = 12, 341 ACPI_ERST_STALL_WHILE_TRUE = 13, 342 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14, 343 ACPI_ERST_GOTO = 15, 344 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16, 345 ACPI_ERST_SET_DST_ADDRESS_BASE = 17, 346 ACPI_ERST_MOVE_DATA = 18, 347 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */ 348 }; 349 350 /* Command status return values */ 351 352 enum acpi_erst_command_status { 353 ACPI_ERST_SUCESS = 0, 354 ACPI_ERST_NO_SPACE = 1, 355 ACPI_ERST_NOT_AVAILABLE = 2, 356 ACPI_ERST_FAILURE = 3, 357 ACPI_ERST_RECORD_EMPTY = 4, 358 ACPI_ERST_NOT_FOUND = 5, 359 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */ 360 }; 361 362 /* Error Record Serialization Information */ 363 364 struct acpi_erst_info { 365 u16 signature; /* Should be "ER" */ 366 u8 data[48]; 367 }; 368 369 /******************************************************************************* 370 * 371 * HEST - Hardware Error Source Table (ACPI 4.0) 372 * Version 1 373 * 374 ******************************************************************************/ 375 376 struct acpi_table_hest { 377 struct acpi_table_header header; /* Common ACPI table header */ 378 u32 error_source_count; 379 }; 380 381 /* HEST subtable header */ 382 383 struct acpi_hest_header { 384 u16 type; 385 u16 source_id; 386 }; 387 388 /* Values for Type field above for subtables */ 389 390 enum acpi_hest_types { 391 ACPI_HEST_TYPE_IA32_CHECK = 0, 392 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1, 393 ACPI_HEST_TYPE_IA32_NMI = 2, 394 ACPI_HEST_TYPE_NOT_USED3 = 3, 395 ACPI_HEST_TYPE_NOT_USED4 = 4, 396 ACPI_HEST_TYPE_NOT_USED5 = 5, 397 ACPI_HEST_TYPE_AER_ROOT_PORT = 6, 398 ACPI_HEST_TYPE_AER_ENDPOINT = 7, 399 ACPI_HEST_TYPE_AER_BRIDGE = 8, 400 ACPI_HEST_TYPE_GENERIC_ERROR = 9, 401 ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */ 402 }; 403 404 /* 405 * HEST substructures contained in subtables 406 */ 407 408 /* 409 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and 410 * struct acpi_hest_ia_corrected structures. 411 */ 412 struct acpi_hest_ia_error_bank { 413 u8 bank_number; 414 u8 clear_status_on_init; 415 u8 status_format; 416 u8 reserved; 417 u32 control_register; 418 u64 control_data; 419 u32 status_register; 420 u32 address_register; 421 u32 misc_register; 422 }; 423 424 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */ 425 426 struct acpi_hest_aer_common { 427 u16 reserved1; 428 u8 flags; 429 u8 enabled; 430 u32 records_to_preallocate; 431 u32 max_sections_per_record; 432 u32 bus; 433 u16 device; 434 u16 function; 435 u16 device_control; 436 u16 reserved2; 437 u32 uncorrectable_mask; 438 u32 uncorrectable_severity; 439 u32 correctable_mask; 440 u32 advanced_capabilities; 441 }; 442 443 /* Masks for HEST Flags fields */ 444 445 #define ACPI_HEST_FIRMWARE_FIRST (1) 446 #define ACPI_HEST_GLOBAL (1<<1) 447 448 /* 449 * Macros to access the bus/segment numbers in Bus field above: 450 * Bus number is encoded in bits 7:0 451 * Segment number is encoded in bits 23:8 452 */ 453 #define ACPI_HEST_BUS(bus) ((bus) & 0xFF) 454 #define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF) 455 456 /* Hardware Error Notification */ 457 458 struct acpi_hest_notify { 459 u8 type; 460 u8 length; 461 u16 config_write_enable; 462 u32 poll_interval; 463 u32 vector; 464 u32 polling_threshold_value; 465 u32 polling_threshold_window; 466 u32 error_threshold_value; 467 u32 error_threshold_window; 468 }; 469 470 /* Values for Notify Type field above */ 471 472 enum acpi_hest_notify_types { 473 ACPI_HEST_NOTIFY_POLLED = 0, 474 ACPI_HEST_NOTIFY_EXTERNAL = 1, 475 ACPI_HEST_NOTIFY_LOCAL = 2, 476 ACPI_HEST_NOTIFY_SCI = 3, 477 ACPI_HEST_NOTIFY_NMI = 4, 478 ACPI_HEST_NOTIFY_RESERVED = 5 /* 5 and greater are reserved */ 479 }; 480 481 /* Values for config_write_enable bitfield above */ 482 483 #define ACPI_HEST_TYPE (1) 484 #define ACPI_HEST_POLL_INTERVAL (1<<1) 485 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2) 486 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3) 487 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4) 488 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5) 489 490 /* 491 * HEST subtables 492 */ 493 494 /* 0: IA32 Machine Check Exception */ 495 496 struct acpi_hest_ia_machine_check { 497 struct acpi_hest_header header; 498 u16 reserved1; 499 u8 flags; 500 u8 enabled; 501 u32 records_to_preallocate; 502 u32 max_sections_per_record; 503 u64 global_capability_data; 504 u64 global_control_data; 505 u8 num_hardware_banks; 506 u8 reserved3[7]; 507 }; 508 509 /* 1: IA32 Corrected Machine Check */ 510 511 struct acpi_hest_ia_corrected { 512 struct acpi_hest_header header; 513 u16 reserved1; 514 u8 flags; 515 u8 enabled; 516 u32 records_to_preallocate; 517 u32 max_sections_per_record; 518 struct acpi_hest_notify notify; 519 u8 num_hardware_banks; 520 u8 reserved2[3]; 521 }; 522 523 /* 2: IA32 Non-Maskable Interrupt */ 524 525 struct acpi_hest_ia_nmi { 526 struct acpi_hest_header header; 527 u32 reserved; 528 u32 records_to_preallocate; 529 u32 max_sections_per_record; 530 u32 max_raw_data_length; 531 }; 532 533 /* 3,4,5: Not used */ 534 535 /* 6: PCI Express Root Port AER */ 536 537 struct acpi_hest_aer_root { 538 struct acpi_hest_header header; 539 struct acpi_hest_aer_common aer; 540 u32 root_error_command; 541 }; 542 543 /* 7: PCI Express AER (AER Endpoint) */ 544 545 struct acpi_hest_aer { 546 struct acpi_hest_header header; 547 struct acpi_hest_aer_common aer; 548 }; 549 550 /* 8: PCI Express/PCI-X Bridge AER */ 551 552 struct acpi_hest_aer_bridge { 553 struct acpi_hest_header header; 554 struct acpi_hest_aer_common aer; 555 u32 uncorrectable_mask2; 556 u32 uncorrectable_severity2; 557 u32 advanced_capabilities2; 558 }; 559 560 /* 9: Generic Hardware Error Source */ 561 562 struct acpi_hest_generic { 563 struct acpi_hest_header header; 564 u16 related_source_id; 565 u8 reserved; 566 u8 enabled; 567 u32 records_to_preallocate; 568 u32 max_sections_per_record; 569 u32 max_raw_data_length; 570 struct acpi_generic_address error_status_address; 571 struct acpi_hest_notify notify; 572 u32 error_block_length; 573 }; 574 575 /* Generic Error Status block */ 576 577 struct acpi_hest_generic_status { 578 u32 block_status; 579 u32 raw_data_offset; 580 u32 raw_data_length; 581 u32 data_length; 582 u32 error_severity; 583 }; 584 585 /* Values for block_status flags above */ 586 587 #define ACPI_HEST_UNCORRECTABLE (1) 588 #define ACPI_HEST_CORRECTABLE (1<<1) 589 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2) 590 #define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3) 591 #define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ 592 593 /* Generic Error Data entry */ 594 595 struct acpi_hest_generic_data { 596 u8 section_type[16]; 597 u32 error_severity; 598 u16 revision; 599 u8 validation_bits; 600 u8 flags; 601 u32 error_data_length; 602 u8 fru_id[16]; 603 u8 fru_text[20]; 604 }; 605 606 /******************************************************************************* 607 * 608 * MADT - Multiple APIC Description Table 609 * Version 3 610 * 611 ******************************************************************************/ 612 613 struct acpi_table_madt { 614 struct acpi_table_header header; /* Common ACPI table header */ 615 u32 address; /* Physical address of local APIC */ 616 u32 flags; 617 }; 618 619 /* Masks for Flags field above */ 620 621 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */ 622 623 /* Values for PCATCompat flag */ 624 625 #define ACPI_MADT_DUAL_PIC 0 626 #define ACPI_MADT_MULTIPLE_APIC 1 627 628 /* Values for MADT subtable type in struct acpi_subtable_header */ 629 630 enum acpi_madt_type { 631 ACPI_MADT_TYPE_LOCAL_APIC = 0, 632 ACPI_MADT_TYPE_IO_APIC = 1, 633 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2, 634 ACPI_MADT_TYPE_NMI_SOURCE = 3, 635 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4, 636 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5, 637 ACPI_MADT_TYPE_IO_SAPIC = 6, 638 ACPI_MADT_TYPE_LOCAL_SAPIC = 7, 639 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8, 640 ACPI_MADT_TYPE_LOCAL_X2APIC = 9, 641 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10, 642 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11, 643 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12, 644 ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13, 645 ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14, 646 ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15, 647 ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */ 648 }; 649 650 /* 651 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header 652 */ 653 654 /* 0: Processor Local APIC */ 655 656 struct acpi_madt_local_apic { 657 struct acpi_subtable_header header; 658 u8 processor_id; /* ACPI processor id */ 659 u8 id; /* Processor's local APIC id */ 660 u32 lapic_flags; 661 }; 662 663 /* 1: IO APIC */ 664 665 struct acpi_madt_io_apic { 666 struct acpi_subtable_header header; 667 u8 id; /* I/O APIC ID */ 668 u8 reserved; /* Reserved - must be zero */ 669 u32 address; /* APIC physical address */ 670 u32 global_irq_base; /* Global system interrupt where INTI lines start */ 671 }; 672 673 /* 2: Interrupt Override */ 674 675 struct acpi_madt_interrupt_override { 676 struct acpi_subtable_header header; 677 u8 bus; /* 0 - ISA */ 678 u8 source_irq; /* Interrupt source (IRQ) */ 679 u32 global_irq; /* Global system interrupt */ 680 u16 inti_flags; 681 }; 682 683 /* 3: NMI Source */ 684 685 struct acpi_madt_nmi_source { 686 struct acpi_subtable_header header; 687 u16 inti_flags; 688 u32 global_irq; /* Global system interrupt */ 689 }; 690 691 /* 4: Local APIC NMI */ 692 693 struct acpi_madt_local_apic_nmi { 694 struct acpi_subtable_header header; 695 u8 processor_id; /* ACPI processor id */ 696 u16 inti_flags; 697 u8 lint; /* LINTn to which NMI is connected */ 698 }; 699 700 /* 5: Address Override */ 701 702 struct acpi_madt_local_apic_override { 703 struct acpi_subtable_header header; 704 u16 reserved; /* Reserved, must be zero */ 705 u64 address; /* APIC physical address */ 706 }; 707 708 /* 6: I/O Sapic */ 709 710 struct acpi_madt_io_sapic { 711 struct acpi_subtable_header header; 712 u8 id; /* I/O SAPIC ID */ 713 u8 reserved; /* Reserved, must be zero */ 714 u32 global_irq_base; /* Global interrupt for SAPIC start */ 715 u64 address; /* SAPIC physical address */ 716 }; 717 718 /* 7: Local Sapic */ 719 720 struct acpi_madt_local_sapic { 721 struct acpi_subtable_header header; 722 u8 processor_id; /* ACPI processor id */ 723 u8 id; /* SAPIC ID */ 724 u8 eid; /* SAPIC EID */ 725 u8 reserved[3]; /* Reserved, must be zero */ 726 u32 lapic_flags; 727 u32 uid; /* Numeric UID - ACPI 3.0 */ 728 char uid_string[1]; /* String UID - ACPI 3.0 */ 729 }; 730 731 /* 8: Platform Interrupt Source */ 732 733 struct acpi_madt_interrupt_source { 734 struct acpi_subtable_header header; 735 u16 inti_flags; 736 u8 type; /* 1=PMI, 2=INIT, 3=corrected */ 737 u8 id; /* Processor ID */ 738 u8 eid; /* Processor EID */ 739 u8 io_sapic_vector; /* Vector value for PMI interrupts */ 740 u32 global_irq; /* Global system interrupt */ 741 u32 flags; /* Interrupt Source Flags */ 742 }; 743 744 /* Masks for Flags field above */ 745 746 #define ACPI_MADT_CPEI_OVERRIDE (1) 747 748 /* 9: Processor Local X2APIC (ACPI 4.0) */ 749 750 struct acpi_madt_local_x2apic { 751 struct acpi_subtable_header header; 752 u16 reserved; /* Reserved - must be zero */ 753 u32 local_apic_id; /* Processor x2APIC ID */ 754 u32 lapic_flags; 755 u32 uid; /* ACPI processor UID */ 756 }; 757 758 /* 10: Local X2APIC NMI (ACPI 4.0) */ 759 760 struct acpi_madt_local_x2apic_nmi { 761 struct acpi_subtable_header header; 762 u16 inti_flags; 763 u32 uid; /* ACPI processor UID */ 764 u8 lint; /* LINTn to which NMI is connected */ 765 u8 reserved[3]; 766 }; 767 768 /* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */ 769 770 struct acpi_madt_generic_interrupt { 771 struct acpi_subtable_header header; 772 u16 reserved; /* Reserved - must be zero */ 773 u32 cpu_interface_number; 774 u32 uid; 775 u32 flags; 776 u32 parking_version; 777 u32 performance_interrupt; 778 u64 parked_address; 779 u64 base_address; 780 u64 gicv_base_address; 781 u64 gich_base_address; 782 u32 vgic_interrupt; 783 u64 gicr_base_address; 784 u64 arm_mpidr; 785 u8 efficiency_class; 786 u8 reserved2[3]; 787 }; 788 789 #define ACPI_MADT_GICC_SIZE_v5 76 790 791 /* Masks for Flags field above */ 792 793 /* ACPI_MADT_ENABLED (1) Processor is usable if set */ 794 #define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */ 795 #define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */ 796 797 /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */ 798 799 struct acpi_madt_generic_distributor { 800 struct acpi_subtable_header header; 801 u16 reserved; /* Reserved - must be zero */ 802 u32 gic_id; 803 u64 base_address; 804 u32 global_irq_base; 805 u8 version; 806 u8 reserved2[3]; /* Reserved - must be zero */ 807 }; 808 809 /* Values for Version field above */ 810 811 enum acpi_madt_gic_version { 812 ACPI_MADT_GIC_VERSION_NONE = 0, 813 ACPI_MADT_GIC_VERSION_V1 = 1, 814 ACPI_MADT_GIC_VERSION_V2 = 2, 815 ACPI_MADT_GIC_VERSION_V3 = 3, 816 ACPI_MADT_GIC_VERSION_V4 = 4, 817 ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */ 818 }; 819 820 /* 13: Generic MSI Frame (ACPI 5.1) */ 821 822 struct acpi_madt_generic_msi_frame { 823 struct acpi_subtable_header header; 824 u16 reserved; /* reserved - must be zero */ 825 u32 msi_frame_id; 826 u64 base_address; 827 u32 flags; 828 u16 spi_count; 829 u16 spi_base; 830 }; 831 832 /* Masks for Flags field above */ 833 834 #define ACPI_MADT_OVERRIDE_SPI_VALUES (1) 835 836 /* 14: Generic Redistributor (ACPI 5.1) */ 837 838 struct acpi_madt_generic_redistributor { 839 struct acpi_subtable_header header; 840 u16 reserved; /* reserved - must be zero */ 841 u64 base_address; 842 u32 length; 843 }; 844 845 /* 15: Generic Translator (ACPI 6.0) */ 846 847 struct acpi_madt_generic_translator { 848 struct acpi_subtable_header header; 849 u16 reserved; /* reserved - must be zero */ 850 u32 translation_id; 851 u64 base_address; 852 u32 reserved2; 853 }; 854 855 /* 856 * Common flags fields for MADT subtables 857 */ 858 859 /* MADT Local APIC flags */ 860 861 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */ 862 863 /* MADT MPS INTI flags (inti_flags) */ 864 865 #define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */ 866 #define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */ 867 868 /* Values for MPS INTI flags */ 869 870 #define ACPI_MADT_POLARITY_CONFORMS 0 871 #define ACPI_MADT_POLARITY_ACTIVE_HIGH 1 872 #define ACPI_MADT_POLARITY_RESERVED 2 873 #define ACPI_MADT_POLARITY_ACTIVE_LOW 3 874 875 #define ACPI_MADT_TRIGGER_CONFORMS (0) 876 #define ACPI_MADT_TRIGGER_EDGE (1<<2) 877 #define ACPI_MADT_TRIGGER_RESERVED (2<<2) 878 #define ACPI_MADT_TRIGGER_LEVEL (3<<2) 879 880 /******************************************************************************* 881 * 882 * MSCT - Maximum System Characteristics Table (ACPI 4.0) 883 * Version 1 884 * 885 ******************************************************************************/ 886 887 struct acpi_table_msct { 888 struct acpi_table_header header; /* Common ACPI table header */ 889 u32 proximity_offset; /* Location of proximity info struct(s) */ 890 u32 max_proximity_domains; /* Max number of proximity domains */ 891 u32 max_clock_domains; /* Max number of clock domains */ 892 u64 max_address; /* Max physical address in system */ 893 }; 894 895 /* Subtable - Maximum Proximity Domain Information. Version 1 */ 896 897 struct acpi_msct_proximity { 898 u8 revision; 899 u8 length; 900 u32 range_start; /* Start of domain range */ 901 u32 range_end; /* End of domain range */ 902 u32 processor_capacity; 903 u64 memory_capacity; /* In bytes */ 904 }; 905 906 /******************************************************************************* 907 * 908 * SBST - Smart Battery Specification Table 909 * Version 1 910 * 911 ******************************************************************************/ 912 913 struct acpi_table_sbst { 914 struct acpi_table_header header; /* Common ACPI table header */ 915 u32 warning_level; 916 u32 low_level; 917 u32 critical_level; 918 }; 919 920 /******************************************************************************* 921 * 922 * SLIT - System Locality Distance Information Table 923 * Version 1 924 * 925 ******************************************************************************/ 926 927 struct acpi_table_slit { 928 struct acpi_table_header header; /* Common ACPI table header */ 929 u64 locality_count; 930 u8 entry[1]; /* Real size = localities^2 */ 931 }; 932 933 /******************************************************************************* 934 * 935 * SRAT - System Resource Affinity Table 936 * Version 3 937 * 938 ******************************************************************************/ 939 940 struct acpi_table_srat { 941 struct acpi_table_header header; /* Common ACPI table header */ 942 u32 table_revision; /* Must be value '1' */ 943 u64 reserved; /* Reserved, must be zero */ 944 }; 945 946 /* Values for subtable type in struct acpi_subtable_header */ 947 948 enum acpi_srat_type { 949 ACPI_SRAT_TYPE_CPU_AFFINITY = 0, 950 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1, 951 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2, 952 ACPI_SRAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */ 953 }; 954 955 /* 956 * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header 957 */ 958 959 /* 0: Processor Local APIC/SAPIC Affinity */ 960 961 struct acpi_srat_cpu_affinity { 962 struct acpi_subtable_header header; 963 u8 proximity_domain_lo; 964 u8 apic_id; 965 u32 flags; 966 u8 local_sapic_eid; 967 u8 proximity_domain_hi[3]; 968 u32 reserved; /* Reserved, must be zero */ 969 }; 970 971 /* Flags */ 972 973 #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */ 974 975 /* 1: Memory Affinity */ 976 977 struct acpi_srat_mem_affinity { 978 struct acpi_subtable_header header; 979 u32 proximity_domain; 980 u16 reserved; /* Reserved, must be zero */ 981 u64 base_address; 982 u64 length; 983 u32 reserved1; 984 u32 flags; 985 u64 reserved2; /* Reserved, must be zero */ 986 }; 987 988 /* Flags */ 989 990 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ 991 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ 992 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ 993 994 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ 995 996 struct acpi_srat_x2apic_cpu_affinity { 997 struct acpi_subtable_header header; 998 u16 reserved; /* Reserved, must be zero */ 999 u32 proximity_domain; 1000 u32 apic_id; 1001 u32 flags; 1002 u32 clock_domain; 1003 u32 reserved2; 1004 }; 1005 1006 /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */ 1007 1008 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ 1009 1010 /* Reset to default packing */ 1011 1012 #pragma pack() 1013 1014 #endif /* __ACTBL1_H__ */ 1015