1/****************************************************************************** 2 * 3 * Name: actbl1.h - Additional ACPI table definitions 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2015, 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: C bitfields are not used for this reason: 83 * 84 * "Bitfields are great and easy to read, but unfortunately the C language 85 * does not specify the layout of bitfields in memory, which means they are 86 * essentially useless for dealing with packed data in on-disk formats or 87 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, 88 * this decision was a design error in C. Ritchie could have picked an order 89 * and stuck with it." Norman Ramsey. 90 * See http://stackoverflow.com/a/1053662/41661 91 */ 92 93/******************************************************************************* 94 * 95 * Common subtable headers 96 * 97 ******************************************************************************/ 98 99/* Generic subtable header (used in MADT, SRAT, etc.) */ 100 101struct acpi_subtable_header { 102 u8 type; 103 u8 length; 104}; 105 106/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */ 107 108struct acpi_whea_header { 109 u8 action; 110 u8 instruction; 111 u8 flags; 112 u8 reserved; 113 struct acpi_generic_address register_region; 114 u64 value; /* Value used with Read/Write register */ 115 u64 mask; /* Bitmask required for this register instruction */ 116}; 117 118/******************************************************************************* 119 * 120 * BERT - Boot Error Record Table (ACPI 4.0) 121 * Version 1 122 * 123 ******************************************************************************/ 124 125struct acpi_table_bert { 126 struct acpi_table_header header; /* Common ACPI table header */ 127 u32 region_length; /* Length of the boot error region */ 128 u64 address; /* Physical address of the error region */ 129}; 130 131/* Boot Error Region (not a subtable, pointed to by Address field above) */ 132 133struct acpi_bert_region { 134 u32 block_status; /* Type of error information */ 135 u32 raw_data_offset; /* Offset to raw error data */ 136 u32 raw_data_length; /* Length of raw error data */ 137 u32 data_length; /* Length of generic error data */ 138 u32 error_severity; /* Severity code */ 139}; 140 141/* Values for block_status flags above */ 142 143#define ACPI_BERT_UNCORRECTABLE (1) 144#define ACPI_BERT_CORRECTABLE (1<<1) 145#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2) 146#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3) 147#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ 148 149/* Values for error_severity above */ 150 151enum acpi_bert_error_severity { 152 ACPI_BERT_ERROR_CORRECTABLE = 0, 153 ACPI_BERT_ERROR_FATAL = 1, 154 ACPI_BERT_ERROR_CORRECTED = 2, 155 ACPI_BERT_ERROR_NONE = 3, 156 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */ 157}; 158 159/* 160 * Note: The generic error data that follows the error_severity field above 161 * uses the struct acpi_hest_generic_data defined under the HEST table below 162 */ 163 164/******************************************************************************* 165 * 166 * CPEP - Corrected Platform Error Polling table (ACPI 4.0) 167 * Version 1 168 * 169 ******************************************************************************/ 170 171struct acpi_table_cpep { 172 struct acpi_table_header header; /* Common ACPI table header */ 173 u64 reserved; 174}; 175 176/* Subtable */ 177 178struct acpi_cpep_polling { 179 struct acpi_subtable_header header; 180 u8 id; /* Processor ID */ 181 u8 eid; /* Processor EID */ 182 u32 interval; /* Polling interval (msec) */ 183}; 184 185/******************************************************************************* 186 * 187 * ECDT - Embedded Controller Boot Resources Table 188 * Version 1 189 * 190 ******************************************************************************/ 191 192struct acpi_table_ecdt { 193 struct acpi_table_header header; /* Common ACPI table header */ 194 struct acpi_generic_address control; /* Address of EC command/status register */ 195 struct acpi_generic_address data; /* Address of EC data register */ 196 u32 uid; /* Unique ID - must be same as the EC _UID method */ 197 u8 gpe; /* The GPE for the EC */ 198 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */ 199}; 200 201/******************************************************************************* 202 * 203 * EINJ - Error Injection Table (ACPI 4.0) 204 * Version 1 205 * 206 ******************************************************************************/ 207 208struct acpi_table_einj { 209 struct acpi_table_header header; /* Common ACPI table header */ 210 u32 header_length; 211 u8 flags; 212 u8 reserved[3]; 213 u32 entries; 214}; 215 216/* EINJ Injection Instruction Entries (actions) */ 217 218struct acpi_einj_entry { 219 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 220}; 221 222/* Masks for Flags field above */ 223 224#define ACPI_EINJ_PRESERVE (1) 225 226/* Values for Action field above */ 227 228enum acpi_einj_actions { 229 ACPI_EINJ_BEGIN_OPERATION = 0, 230 ACPI_EINJ_GET_TRIGGER_TABLE = 1, 231 ACPI_EINJ_SET_ERROR_TYPE = 2, 232 ACPI_EINJ_GET_ERROR_TYPE = 3, 233 ACPI_EINJ_END_OPERATION = 4, 234 ACPI_EINJ_EXECUTE_OPERATION = 5, 235 ACPI_EINJ_CHECK_BUSY_STATUS = 6, 236 ACPI_EINJ_GET_COMMAND_STATUS = 7, 237 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8, 238 ACPI_EINJ_ACTION_RESERVED = 9, /* 9 and greater are reserved */ 239 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */ 240}; 241 242/* Values for Instruction field above */ 243 244enum acpi_einj_instructions { 245 ACPI_EINJ_READ_REGISTER = 0, 246 ACPI_EINJ_READ_REGISTER_VALUE = 1, 247 ACPI_EINJ_WRITE_REGISTER = 2, 248 ACPI_EINJ_WRITE_REGISTER_VALUE = 3, 249 ACPI_EINJ_NOOP = 4, 250 ACPI_EINJ_FLUSH_CACHELINE = 5, 251 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */ 252}; 253 254struct acpi_einj_error_type_with_addr { 255 u32 error_type; 256 u32 vendor_struct_offset; 257 u32 flags; 258 u32 apic_id; 259 u64 address; 260 u64 range; 261 u32 pcie_id; 262}; 263 264struct acpi_einj_vendor { 265 u32 length; 266 u32 pcie_id; 267 u16 vendor_id; 268 u16 device_id; 269 u8 revision_id; 270 u8 reserved[3]; 271}; 272 273/* EINJ Trigger Error Action Table */ 274 275struct acpi_einj_trigger { 276 u32 header_size; 277 u32 revision; 278 u32 table_size; 279 u32 entry_count; 280}; 281 282/* Command status return values */ 283 284enum acpi_einj_command_status { 285 ACPI_EINJ_SUCCESS = 0, 286 ACPI_EINJ_FAILURE = 1, 287 ACPI_EINJ_INVALID_ACCESS = 2, 288 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */ 289}; 290 291/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */ 292 293#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1) 294#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1) 295#define ACPI_EINJ_PROCESSOR_FATAL (1<<2) 296#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3) 297#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4) 298#define ACPI_EINJ_MEMORY_FATAL (1<<5) 299#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6) 300#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7) 301#define ACPI_EINJ_PCIX_FATAL (1<<8) 302#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9) 303#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10) 304#define ACPI_EINJ_PLATFORM_FATAL (1<<11) 305#define ACPI_EINJ_VENDOR_DEFINED (1<<31) 306 307/******************************************************************************* 308 * 309 * ERST - Error Record Serialization Table (ACPI 4.0) 310 * Version 1 311 * 312 ******************************************************************************/ 313 314struct acpi_table_erst { 315 struct acpi_table_header header; /* Common ACPI table header */ 316 u32 header_length; 317 u32 reserved; 318 u32 entries; 319}; 320 321/* ERST Serialization Entries (actions) */ 322 323struct acpi_erst_entry { 324 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 325}; 326 327/* Masks for Flags field above */ 328 329#define ACPI_ERST_PRESERVE (1) 330 331/* Values for Action field above */ 332 333enum acpi_erst_actions { 334 ACPI_ERST_BEGIN_WRITE = 0, 335 ACPI_ERST_BEGIN_READ = 1, 336 ACPI_ERST_BEGIN_CLEAR = 2, 337 ACPI_ERST_END = 3, 338 ACPI_ERST_SET_RECORD_OFFSET = 4, 339 ACPI_ERST_EXECUTE_OPERATION = 5, 340 ACPI_ERST_CHECK_BUSY_STATUS = 6, 341 ACPI_ERST_GET_COMMAND_STATUS = 7, 342 ACPI_ERST_GET_RECORD_ID = 8, 343 ACPI_ERST_SET_RECORD_ID = 9, 344 ACPI_ERST_GET_RECORD_COUNT = 10, 345 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11, 346 ACPI_ERST_NOT_USED = 12, 347 ACPI_ERST_GET_ERROR_RANGE = 13, 348 ACPI_ERST_GET_ERROR_LENGTH = 14, 349 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15, 350 ACPI_ERST_ACTION_RESERVED = 16 /* 16 and greater are reserved */ 351}; 352 353/* Values for Instruction field above */ 354 355enum acpi_erst_instructions { 356 ACPI_ERST_READ_REGISTER = 0, 357 ACPI_ERST_READ_REGISTER_VALUE = 1, 358 ACPI_ERST_WRITE_REGISTER = 2, 359 ACPI_ERST_WRITE_REGISTER_VALUE = 3, 360 ACPI_ERST_NOOP = 4, 361 ACPI_ERST_LOAD_VAR1 = 5, 362 ACPI_ERST_LOAD_VAR2 = 6, 363 ACPI_ERST_STORE_VAR1 = 7, 364 ACPI_ERST_ADD = 8, 365 ACPI_ERST_SUBTRACT = 9, 366 ACPI_ERST_ADD_VALUE = 10, 367 ACPI_ERST_SUBTRACT_VALUE = 11, 368 ACPI_ERST_STALL = 12, 369 ACPI_ERST_STALL_WHILE_TRUE = 13, 370 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14, 371 ACPI_ERST_GOTO = 15, 372 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16, 373 ACPI_ERST_SET_DST_ADDRESS_BASE = 17, 374 ACPI_ERST_MOVE_DATA = 18, 375 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */ 376}; 377 378/* Command status return values */ 379 380enum acpi_erst_command_status { 381 ACPI_ERST_SUCESS = 0, 382 ACPI_ERST_NO_SPACE = 1, 383 ACPI_ERST_NOT_AVAILABLE = 2, 384 ACPI_ERST_FAILURE = 3, 385 ACPI_ERST_RECORD_EMPTY = 4, 386 ACPI_ERST_NOT_FOUND = 5, 387 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */ 388}; 389 390/* Error Record Serialization Information */ 391 392struct acpi_erst_info { 393 u16 signature; /* Should be "ER" */ 394 u8 data[48]; 395}; 396 397/******************************************************************************* 398 * 399 * HEST - Hardware Error Source Table (ACPI 4.0) 400 * Version 1 401 * 402 ******************************************************************************/ 403 404struct acpi_table_hest { 405 struct acpi_table_header header; /* Common ACPI table header */ 406 u32 error_source_count; 407}; 408 409/* HEST subtable header */ 410 411struct acpi_hest_header { 412 u16 type; 413 u16 source_id; 414}; 415 416/* Values for Type field above for subtables */ 417 418enum acpi_hest_types { 419 ACPI_HEST_TYPE_IA32_CHECK = 0, 420 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1, 421 ACPI_HEST_TYPE_IA32_NMI = 2, 422 ACPI_HEST_TYPE_NOT_USED3 = 3, 423 ACPI_HEST_TYPE_NOT_USED4 = 4, 424 ACPI_HEST_TYPE_NOT_USED5 = 5, 425 ACPI_HEST_TYPE_AER_ROOT_PORT = 6, 426 ACPI_HEST_TYPE_AER_ENDPOINT = 7, 427 ACPI_HEST_TYPE_AER_BRIDGE = 8, 428 ACPI_HEST_TYPE_GENERIC_ERROR = 9, 429 ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */ 430}; 431 432/* 433 * HEST substructures contained in subtables 434 */ 435 436/* 437 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and 438 * struct acpi_hest_ia_corrected structures. 439 */ 440struct acpi_hest_ia_error_bank { 441 u8 bank_number; 442 u8 clear_status_on_init; 443 u8 status_format; 444 u8 reserved; 445 u32 control_register; 446 u64 control_data; 447 u32 status_register; 448 u32 address_register; 449 u32 misc_register; 450}; 451 452/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */ 453 454struct acpi_hest_aer_common { 455 u16 reserved1; 456 u8 flags; 457 u8 enabled; 458 u32 records_to_preallocate; 459 u32 max_sections_per_record; 460 u32 bus; /* Bus and Segment numbers */ 461 u16 device; 462 u16 function; 463 u16 device_control; 464 u16 reserved2; 465 u32 uncorrectable_mask; 466 u32 uncorrectable_severity; 467 u32 correctable_mask; 468 u32 advanced_capabilities; 469}; 470 471/* Masks for HEST Flags fields */ 472 473#define ACPI_HEST_FIRMWARE_FIRST (1) 474#define ACPI_HEST_GLOBAL (1<<1) 475 476/* 477 * Macros to access the bus/segment numbers in Bus field above: 478 * Bus number is encoded in bits 7:0 479 * Segment number is encoded in bits 23:8 480 */ 481#define ACPI_HEST_BUS(bus) ((bus) & 0xFF) 482#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF) 483 484/* Hardware Error Notification */ 485 486struct acpi_hest_notify { 487 u8 type; 488 u8 length; 489 u16 config_write_enable; 490 u32 poll_interval; 491 u32 vector; 492 u32 polling_threshold_value; 493 u32 polling_threshold_window; 494 u32 error_threshold_value; 495 u32 error_threshold_window; 496}; 497 498/* Values for Notify Type field above */ 499 500enum acpi_hest_notify_types { 501 ACPI_HEST_NOTIFY_POLLED = 0, 502 ACPI_HEST_NOTIFY_EXTERNAL = 1, 503 ACPI_HEST_NOTIFY_LOCAL = 2, 504 ACPI_HEST_NOTIFY_SCI = 3, 505 ACPI_HEST_NOTIFY_NMI = 4, 506 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */ 507 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */ 508 ACPI_HEST_NOTIFY_RESERVED = 7 /* 7 and greater are reserved */ 509}; 510 511/* Values for config_write_enable bitfield above */ 512 513#define ACPI_HEST_TYPE (1) 514#define ACPI_HEST_POLL_INTERVAL (1<<1) 515#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2) 516#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3) 517#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4) 518#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5) 519 520/* 521 * HEST subtables 522 */ 523 524/* 0: IA32 Machine Check Exception */ 525 526struct acpi_hest_ia_machine_check { 527 struct acpi_hest_header header; 528 u16 reserved1; 529 u8 flags; 530 u8 enabled; 531 u32 records_to_preallocate; 532 u32 max_sections_per_record; 533 u64 global_capability_data; 534 u64 global_control_data; 535 u8 num_hardware_banks; 536 u8 reserved3[7]; 537}; 538 539/* 1: IA32 Corrected Machine Check */ 540 541struct acpi_hest_ia_corrected { 542 struct acpi_hest_header header; 543 u16 reserved1; 544 u8 flags; 545 u8 enabled; 546 u32 records_to_preallocate; 547 u32 max_sections_per_record; 548 struct acpi_hest_notify notify; 549 u8 num_hardware_banks; 550 u8 reserved2[3]; 551}; 552 553/* 2: IA32 Non-Maskable Interrupt */ 554 555struct acpi_hest_ia_nmi { 556 struct acpi_hest_header header; 557 u32 reserved; 558 u32 records_to_preallocate; 559 u32 max_sections_per_record; 560 u32 max_raw_data_length; 561}; 562 563/* 3,4,5: Not used */ 564 565/* 6: PCI Express Root Port AER */ 566 567struct acpi_hest_aer_root { 568 struct acpi_hest_header header; 569 struct acpi_hest_aer_common aer; 570 u32 root_error_command; 571}; 572 573/* 7: PCI Express AER (AER Endpoint) */ 574 575struct acpi_hest_aer { 576 struct acpi_hest_header header; 577 struct acpi_hest_aer_common aer; 578}; 579 580/* 8: PCI Express/PCI-X Bridge AER */ 581 582struct acpi_hest_aer_bridge { 583 struct acpi_hest_header header; 584 struct acpi_hest_aer_common aer; 585 u32 uncorrectable_mask2; 586 u32 uncorrectable_severity2; 587 u32 advanced_capabilities2; 588}; 589 590/* 9: Generic Hardware Error Source */ 591 592struct acpi_hest_generic { 593 struct acpi_hest_header header; 594 u16 related_source_id; 595 u8 reserved; 596 u8 enabled; 597 u32 records_to_preallocate; 598 u32 max_sections_per_record; 599 u32 max_raw_data_length; 600 struct acpi_generic_address error_status_address; 601 struct acpi_hest_notify notify; 602 u32 error_block_length; 603}; 604 605/* Generic Error Status block */ 606 607struct acpi_hest_generic_status { 608 u32 block_status; 609 u32 raw_data_offset; 610 u32 raw_data_length; 611 u32 data_length; 612 u32 error_severity; 613}; 614 615/* Values for block_status flags above */ 616 617#define ACPI_HEST_UNCORRECTABLE (1) 618#define ACPI_HEST_CORRECTABLE (1<<1) 619#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2) 620#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3) 621#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ 622 623/* Generic Error Data entry */ 624 625struct acpi_hest_generic_data { 626 u8 section_type[16]; 627 u32 error_severity; 628 u16 revision; 629 u8 validation_bits; 630 u8 flags; 631 u32 error_data_length; 632 u8 fru_id[16]; 633 u8 fru_text[20]; 634}; 635 636/******************************************************************************* 637 * 638 * MADT - Multiple APIC Description Table 639 * Version 3 640 * 641 ******************************************************************************/ 642 643struct acpi_table_madt { 644 struct acpi_table_header header; /* Common ACPI table header */ 645 u32 address; /* Physical address of local APIC */ 646 u32 flags; 647}; 648 649/* Masks for Flags field above */ 650 651#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */ 652 653/* Values for PCATCompat flag */ 654 655#define ACPI_MADT_DUAL_PIC 0 656#define ACPI_MADT_MULTIPLE_APIC 1 657 658/* Values for MADT subtable type in struct acpi_subtable_header */ 659 660enum acpi_madt_type { 661 ACPI_MADT_TYPE_LOCAL_APIC = 0, 662 ACPI_MADT_TYPE_IO_APIC = 1, 663 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2, 664 ACPI_MADT_TYPE_NMI_SOURCE = 3, 665 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4, 666 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5, 667 ACPI_MADT_TYPE_IO_SAPIC = 6, 668 ACPI_MADT_TYPE_LOCAL_SAPIC = 7, 669 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8, 670 ACPI_MADT_TYPE_LOCAL_X2APIC = 9, 671 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10, 672 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11, 673 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12, 674 ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13, 675 ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14, 676 ACPI_MADT_TYPE_RESERVED = 15 /* 15 and greater are reserved */ 677}; 678 679/* 680 * MADT Subtables, correspond to Type in struct acpi_subtable_header 681 */ 682 683/* 0: Processor Local APIC */ 684 685struct acpi_madt_local_apic { 686 struct acpi_subtable_header header; 687 u8 processor_id; /* ACPI processor id */ 688 u8 id; /* Processor's local APIC id */ 689 u32 lapic_flags; 690}; 691 692/* 1: IO APIC */ 693 694struct acpi_madt_io_apic { 695 struct acpi_subtable_header header; 696 u8 id; /* I/O APIC ID */ 697 u8 reserved; /* reserved - must be zero */ 698 u32 address; /* APIC physical address */ 699 u32 global_irq_base; /* Global system interrupt where INTI lines start */ 700}; 701 702/* 2: Interrupt Override */ 703 704struct acpi_madt_interrupt_override { 705 struct acpi_subtable_header header; 706 u8 bus; /* 0 - ISA */ 707 u8 source_irq; /* Interrupt source (IRQ) */ 708 u32 global_irq; /* Global system interrupt */ 709 u16 inti_flags; 710}; 711 712/* 3: NMI Source */ 713 714struct acpi_madt_nmi_source { 715 struct acpi_subtable_header header; 716 u16 inti_flags; 717 u32 global_irq; /* Global system interrupt */ 718}; 719 720/* 4: Local APIC NMI */ 721 722struct acpi_madt_local_apic_nmi { 723 struct acpi_subtable_header header; 724 u8 processor_id; /* ACPI processor id */ 725 u16 inti_flags; 726 u8 lint; /* LINTn to which NMI is connected */ 727}; 728 729/* 5: Address Override */ 730 731struct acpi_madt_local_apic_override { 732 struct acpi_subtable_header header; 733 u16 reserved; /* Reserved, must be zero */ 734 u64 address; /* APIC physical address */ 735}; 736 737/* 6: I/O Sapic */ 738 739struct acpi_madt_io_sapic { 740 struct acpi_subtable_header header; 741 u8 id; /* I/O SAPIC ID */ 742 u8 reserved; /* Reserved, must be zero */ 743 u32 global_irq_base; /* Global interrupt for SAPIC start */ 744 u64 address; /* SAPIC physical address */ 745}; 746 747/* 7: Local Sapic */ 748 749struct acpi_madt_local_sapic { 750 struct acpi_subtable_header header; 751 u8 processor_id; /* ACPI processor id */ 752 u8 id; /* SAPIC ID */ 753 u8 eid; /* SAPIC EID */ 754 u8 reserved[3]; /* Reserved, must be zero */ 755 u32 lapic_flags; 756 u32 uid; /* Numeric UID - ACPI 3.0 */ 757 char uid_string[1]; /* String UID - ACPI 3.0 */ 758}; 759 760/* 8: Platform Interrupt Source */ 761 762struct acpi_madt_interrupt_source { 763 struct acpi_subtable_header header; 764 u16 inti_flags; 765 u8 type; /* 1=PMI, 2=INIT, 3=corrected */ 766 u8 id; /* Processor ID */ 767 u8 eid; /* Processor EID */ 768 u8 io_sapic_vector; /* Vector value for PMI interrupts */ 769 u32 global_irq; /* Global system interrupt */ 770 u32 flags; /* Interrupt Source Flags */ 771}; 772 773/* Masks for Flags field above */ 774 775#define ACPI_MADT_CPEI_OVERRIDE (1) 776 777/* 9: Processor Local X2APIC (ACPI 4.0) */ 778 779struct acpi_madt_local_x2apic { 780 struct acpi_subtable_header header; 781 u16 reserved; /* reserved - must be zero */ 782 u32 local_apic_id; /* Processor x2APIC ID */ 783 u32 lapic_flags; 784 u32 uid; /* ACPI processor UID */ 785}; 786 787/* 10: Local X2APIC NMI (ACPI 4.0) */ 788 789struct acpi_madt_local_x2apic_nmi { 790 struct acpi_subtable_header header; 791 u16 inti_flags; 792 u32 uid; /* ACPI processor UID */ 793 u8 lint; /* LINTn to which NMI is connected */ 794 u8 reserved[3]; /* reserved - must be zero */ 795}; 796 797/* 11: Generic Interrupt (ACPI 5.0) */ 798 799struct acpi_madt_generic_interrupt { 800 struct acpi_subtable_header header; 801 u16 reserved; /* reserved - must be zero */ 802 u32 cpu_interface_number; 803 u32 uid; 804 u32 flags; 805 u32 parking_version; 806 u32 performance_interrupt; 807 u64 parked_address; 808 u64 base_address; 809 u64 gicv_base_address; 810 u64 gich_base_address; 811 u32 vgic_interrupt; 812 u64 gicr_base_address; 813 u64 arm_mpidr; 814}; 815 816/* Masks for Flags field above */ 817 818/* ACPI_MADT_ENABLED (1) Processor is usable if set */ 819#define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */ 820#define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */ 821 822/* 12: Generic Distributor (ACPI 5.0) */ 823 824struct acpi_madt_generic_distributor { 825 struct acpi_subtable_header header; 826 u16 reserved; /* reserved - must be zero */ 827 u32 gic_id; 828 u64 base_address; 829 u32 global_irq_base; 830 u32 reserved2; /* reserved - must be zero */ 831}; 832 833/* 13: Generic MSI Frame (ACPI 5.1) */ 834 835struct acpi_madt_generic_msi_frame { 836 struct acpi_subtable_header header; 837 u16 reserved; /* reserved - must be zero */ 838 u32 msi_frame_id; 839 u64 base_address; 840 u32 flags; 841 u16 spi_count; 842 u16 spi_base; 843}; 844 845/* Masks for Flags field above */ 846 847#define ACPI_MADT_OVERRIDE_SPI_VALUES (1) 848 849/* 14: Generic Redistributor (ACPI 5.1) */ 850 851struct acpi_madt_generic_redistributor { 852 struct acpi_subtable_header header; 853 u16 reserved; /* reserved - must be zero */ 854 u64 base_address; 855 u32 length; 856}; 857 858/* 859 * Common flags fields for MADT subtables 860 */ 861 862/* MADT Local APIC flags */ 863 864#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */ 865 866/* MADT MPS INTI flags (inti_flags) */ 867 868#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */ 869#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */ 870 871/* Values for MPS INTI flags */ 872 873#define ACPI_MADT_POLARITY_CONFORMS 0 874#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1 875#define ACPI_MADT_POLARITY_RESERVED 2 876#define ACPI_MADT_POLARITY_ACTIVE_LOW 3 877 878#define ACPI_MADT_TRIGGER_CONFORMS (0) 879#define ACPI_MADT_TRIGGER_EDGE (1<<2) 880#define ACPI_MADT_TRIGGER_RESERVED (2<<2) 881#define ACPI_MADT_TRIGGER_LEVEL (3<<2) 882 883/******************************************************************************* 884 * 885 * MSCT - Maximum System Characteristics Table (ACPI 4.0) 886 * Version 1 887 * 888 ******************************************************************************/ 889 890struct acpi_table_msct { 891 struct acpi_table_header header; /* Common ACPI table header */ 892 u32 proximity_offset; /* Location of proximity info struct(s) */ 893 u32 max_proximity_domains; /* Max number of proximity domains */ 894 u32 max_clock_domains; /* Max number of clock domains */ 895 u64 max_address; /* Max physical address in system */ 896}; 897 898/* subtable - Maximum Proximity Domain Information. Version 1 */ 899 900struct acpi_msct_proximity { 901 u8 revision; 902 u8 length; 903 u32 range_start; /* Start of domain range */ 904 u32 range_end; /* End of domain range */ 905 u32 processor_capacity; 906 u64 memory_capacity; /* In bytes */ 907}; 908 909/******************************************************************************* 910 * 911 * SBST - Smart Battery Specification Table 912 * Version 1 913 * 914 ******************************************************************************/ 915 916struct acpi_table_sbst { 917 struct acpi_table_header header; /* Common ACPI table header */ 918 u32 warning_level; 919 u32 low_level; 920 u32 critical_level; 921}; 922 923/******************************************************************************* 924 * 925 * SLIT - System Locality Distance Information Table 926 * Version 1 927 * 928 ******************************************************************************/ 929 930struct acpi_table_slit { 931 struct acpi_table_header header; /* Common ACPI table header */ 932 u64 locality_count; 933 u8 entry[1]; /* Real size = localities^2 */ 934}; 935 936/******************************************************************************* 937 * 938 * SRAT - System Resource Affinity Table 939 * Version 3 940 * 941 ******************************************************************************/ 942 943struct acpi_table_srat { 944 struct acpi_table_header header; /* Common ACPI table header */ 945 u32 table_revision; /* Must be value '1' */ 946 u64 reserved; /* Reserved, must be zero */ 947}; 948 949/* Values for subtable type in struct acpi_subtable_header */ 950 951enum acpi_srat_type { 952 ACPI_SRAT_TYPE_CPU_AFFINITY = 0, 953 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1, 954 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2, 955 ACPI_SRAT_TYPE_GICC_AFFINITY = 3, 956 ACPI_SRAT_TYPE_RESERVED = 4 /* 4 and greater are reserved */ 957}; 958 959/* 960 * SRAT Subtables, correspond to Type in struct acpi_subtable_header 961 */ 962 963/* 0: Processor Local APIC/SAPIC Affinity */ 964 965struct acpi_srat_cpu_affinity { 966 struct acpi_subtable_header header; 967 u8 proximity_domain_lo; 968 u8 apic_id; 969 u32 flags; 970 u8 local_sapic_eid; 971 u8 proximity_domain_hi[3]; 972 u32 clock_domain; 973}; 974 975/* Flags */ 976 977#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */ 978 979/* 1: Memory Affinity */ 980 981struct acpi_srat_mem_affinity { 982 struct acpi_subtable_header header; 983 u32 proximity_domain; 984 u16 reserved; /* Reserved, must be zero */ 985 u64 base_address; 986 u64 length; 987 u32 reserved1; 988 u32 flags; 989 u64 reserved2; /* Reserved, must be zero */ 990}; 991 992/* Flags */ 993 994#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ 995#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ 996#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ 997 998/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ 999 1000struct acpi_srat_x2apic_cpu_affinity { 1001 struct acpi_subtable_header header; 1002 u16 reserved; /* Reserved, must be zero */ 1003 u32 proximity_domain; 1004 u32 apic_id; 1005 u32 flags; 1006 u32 clock_domain; 1007 u32 reserved2; 1008}; 1009 1010/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */ 1011 1012#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ 1013 1014/* 3: GICC Affinity (ACPI 5.1) */ 1015 1016struct acpi_srat_gicc_affinity { 1017 struct acpi_subtable_header header; 1018 u32 proximity_domain; 1019 u32 acpi_processor_uid; 1020 u32 flags; 1021 u32 clock_domain; 1022}; 1023 1024/* Flags for struct acpi_srat_gicc_affinity */ 1025 1026#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */ 1027 1028/* Reset to default packing */ 1029 1030#pragma pack() 1031 1032#endif /* __ACTBL1_H__ */ 1033