1 /****************************************************************************** 2 * 3 * Name: actbl1.h - Additional ACPI table definitions 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2018, 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_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */ 69 #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */ 70 #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ 71 #define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */ 72 #define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */ 73 #define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */ 74 #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ 75 #define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ 76 #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ 77 #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ 78 #define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */ 79 80 /* 81 * All tables must be byte-packed to match the ACPI specification, since 82 * the tables are provided by the system BIOS. 83 */ 84 #pragma pack(1) 85 86 /* 87 * Note: C bitfields are not used for this reason: 88 * 89 * "Bitfields are great and easy to read, but unfortunately the C language 90 * does not specify the layout of bitfields in memory, which means they are 91 * essentially useless for dealing with packed data in on-disk formats or 92 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, 93 * this decision was a design error in C. Ritchie could have picked an order 94 * and stuck with it." Norman Ramsey. 95 * See http://stackoverflow.com/a/1053662/41661 96 */ 97 98 /******************************************************************************* 99 * 100 * Common subtable headers 101 * 102 ******************************************************************************/ 103 104 /* Generic subtable header (used in MADT, SRAT, etc.) */ 105 106 struct acpi_subtable_header { 107 u8 type; 108 u8 length; 109 }; 110 111 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */ 112 113 struct acpi_whea_header { 114 u8 action; 115 u8 instruction; 116 u8 flags; 117 u8 reserved; 118 struct acpi_generic_address register_region; 119 u64 value; /* Value used with Read/Write register */ 120 u64 mask; /* Bitmask required for this register instruction */ 121 }; 122 123 /******************************************************************************* 124 * 125 * BERT - Boot Error Record Table (ACPI 4.0) 126 * Version 1 127 * 128 ******************************************************************************/ 129 130 struct acpi_table_bert { 131 struct acpi_table_header header; /* Common ACPI table header */ 132 u32 region_length; /* Length of the boot error region */ 133 u64 address; /* Physical address of the error region */ 134 }; 135 136 /* Boot Error Region (not a subtable, pointed to by Address field above) */ 137 138 struct acpi_bert_region { 139 u32 block_status; /* Type of error information */ 140 u32 raw_data_offset; /* Offset to raw error data */ 141 u32 raw_data_length; /* Length of raw error data */ 142 u32 data_length; /* Length of generic error data */ 143 u32 error_severity; /* Severity code */ 144 }; 145 146 /* Values for block_status flags above */ 147 148 #define ACPI_BERT_UNCORRECTABLE (1) 149 #define ACPI_BERT_CORRECTABLE (1<<1) 150 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2) 151 #define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3) 152 #define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ 153 154 /* Values for error_severity above */ 155 156 enum acpi_bert_error_severity { 157 ACPI_BERT_ERROR_CORRECTABLE = 0, 158 ACPI_BERT_ERROR_FATAL = 1, 159 ACPI_BERT_ERROR_CORRECTED = 2, 160 ACPI_BERT_ERROR_NONE = 3, 161 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */ 162 }; 163 164 /* 165 * Note: The generic error data that follows the error_severity field above 166 * uses the struct acpi_hest_generic_data defined under the HEST table below 167 */ 168 169 /******************************************************************************* 170 * 171 * CPEP - Corrected Platform Error Polling table (ACPI 4.0) 172 * Version 1 173 * 174 ******************************************************************************/ 175 176 struct acpi_table_cpep { 177 struct acpi_table_header header; /* Common ACPI table header */ 178 u64 reserved; 179 }; 180 181 /* Subtable */ 182 183 struct acpi_cpep_polling { 184 struct acpi_subtable_header header; 185 u8 id; /* Processor ID */ 186 u8 eid; /* Processor EID */ 187 u32 interval; /* Polling interval (msec) */ 188 }; 189 190 /******************************************************************************* 191 * 192 * ECDT - Embedded Controller Boot Resources Table 193 * Version 1 194 * 195 ******************************************************************************/ 196 197 struct acpi_table_ecdt { 198 struct acpi_table_header header; /* Common ACPI table header */ 199 struct acpi_generic_address control; /* Address of EC command/status register */ 200 struct acpi_generic_address data; /* Address of EC data register */ 201 u32 uid; /* Unique ID - must be same as the EC _UID method */ 202 u8 gpe; /* The GPE for the EC */ 203 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */ 204 }; 205 206 /******************************************************************************* 207 * 208 * EINJ - Error Injection Table (ACPI 4.0) 209 * Version 1 210 * 211 ******************************************************************************/ 212 213 struct acpi_table_einj { 214 struct acpi_table_header header; /* Common ACPI table header */ 215 u32 header_length; 216 u8 flags; 217 u8 reserved[3]; 218 u32 entries; 219 }; 220 221 /* EINJ Injection Instruction Entries (actions) */ 222 223 struct acpi_einj_entry { 224 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 225 }; 226 227 /* Masks for Flags field above */ 228 229 #define ACPI_EINJ_PRESERVE (1) 230 231 /* Values for Action field above */ 232 233 enum acpi_einj_actions { 234 ACPI_EINJ_BEGIN_OPERATION = 0, 235 ACPI_EINJ_GET_TRIGGER_TABLE = 1, 236 ACPI_EINJ_SET_ERROR_TYPE = 2, 237 ACPI_EINJ_GET_ERROR_TYPE = 3, 238 ACPI_EINJ_END_OPERATION = 4, 239 ACPI_EINJ_EXECUTE_OPERATION = 5, 240 ACPI_EINJ_CHECK_BUSY_STATUS = 6, 241 ACPI_EINJ_GET_COMMAND_STATUS = 7, 242 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8, 243 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9, 244 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */ 245 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */ 246 }; 247 248 /* Values for Instruction field above */ 249 250 enum acpi_einj_instructions { 251 ACPI_EINJ_READ_REGISTER = 0, 252 ACPI_EINJ_READ_REGISTER_VALUE = 1, 253 ACPI_EINJ_WRITE_REGISTER = 2, 254 ACPI_EINJ_WRITE_REGISTER_VALUE = 3, 255 ACPI_EINJ_NOOP = 4, 256 ACPI_EINJ_FLUSH_CACHELINE = 5, 257 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */ 258 }; 259 260 struct acpi_einj_error_type_with_addr { 261 u32 error_type; 262 u32 vendor_struct_offset; 263 u32 flags; 264 u32 apic_id; 265 u64 address; 266 u64 range; 267 u32 pcie_id; 268 }; 269 270 struct acpi_einj_vendor { 271 u32 length; 272 u32 pcie_id; 273 u16 vendor_id; 274 u16 device_id; 275 u8 revision_id; 276 u8 reserved[3]; 277 }; 278 279 /* EINJ Trigger Error Action Table */ 280 281 struct acpi_einj_trigger { 282 u32 header_size; 283 u32 revision; 284 u32 table_size; 285 u32 entry_count; 286 }; 287 288 /* Command status return values */ 289 290 enum acpi_einj_command_status { 291 ACPI_EINJ_SUCCESS = 0, 292 ACPI_EINJ_FAILURE = 1, 293 ACPI_EINJ_INVALID_ACCESS = 2, 294 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */ 295 }; 296 297 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */ 298 299 #define ACPI_EINJ_PROCESSOR_CORRECTABLE (1) 300 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1) 301 #define ACPI_EINJ_PROCESSOR_FATAL (1<<2) 302 #define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3) 303 #define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4) 304 #define ACPI_EINJ_MEMORY_FATAL (1<<5) 305 #define ACPI_EINJ_PCIX_CORRECTABLE (1<<6) 306 #define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7) 307 #define ACPI_EINJ_PCIX_FATAL (1<<8) 308 #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9) 309 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10) 310 #define ACPI_EINJ_PLATFORM_FATAL (1<<11) 311 #define ACPI_EINJ_VENDOR_DEFINED (1<<31) 312 313 /******************************************************************************* 314 * 315 * ERST - Error Record Serialization Table (ACPI 4.0) 316 * Version 1 317 * 318 ******************************************************************************/ 319 320 struct acpi_table_erst { 321 struct acpi_table_header header; /* Common ACPI table header */ 322 u32 header_length; 323 u32 reserved; 324 u32 entries; 325 }; 326 327 /* ERST Serialization Entries (actions) */ 328 329 struct acpi_erst_entry { 330 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 331 }; 332 333 /* Masks for Flags field above */ 334 335 #define ACPI_ERST_PRESERVE (1) 336 337 /* Values for Action field above */ 338 339 enum acpi_erst_actions { 340 ACPI_ERST_BEGIN_WRITE = 0, 341 ACPI_ERST_BEGIN_READ = 1, 342 ACPI_ERST_BEGIN_CLEAR = 2, 343 ACPI_ERST_END = 3, 344 ACPI_ERST_SET_RECORD_OFFSET = 4, 345 ACPI_ERST_EXECUTE_OPERATION = 5, 346 ACPI_ERST_CHECK_BUSY_STATUS = 6, 347 ACPI_ERST_GET_COMMAND_STATUS = 7, 348 ACPI_ERST_GET_RECORD_ID = 8, 349 ACPI_ERST_SET_RECORD_ID = 9, 350 ACPI_ERST_GET_RECORD_COUNT = 10, 351 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11, 352 ACPI_ERST_NOT_USED = 12, 353 ACPI_ERST_GET_ERROR_RANGE = 13, 354 ACPI_ERST_GET_ERROR_LENGTH = 14, 355 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15, 356 ACPI_ERST_EXECUTE_TIMINGS = 16, 357 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */ 358 }; 359 360 /* Values for Instruction field above */ 361 362 enum acpi_erst_instructions { 363 ACPI_ERST_READ_REGISTER = 0, 364 ACPI_ERST_READ_REGISTER_VALUE = 1, 365 ACPI_ERST_WRITE_REGISTER = 2, 366 ACPI_ERST_WRITE_REGISTER_VALUE = 3, 367 ACPI_ERST_NOOP = 4, 368 ACPI_ERST_LOAD_VAR1 = 5, 369 ACPI_ERST_LOAD_VAR2 = 6, 370 ACPI_ERST_STORE_VAR1 = 7, 371 ACPI_ERST_ADD = 8, 372 ACPI_ERST_SUBTRACT = 9, 373 ACPI_ERST_ADD_VALUE = 10, 374 ACPI_ERST_SUBTRACT_VALUE = 11, 375 ACPI_ERST_STALL = 12, 376 ACPI_ERST_STALL_WHILE_TRUE = 13, 377 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14, 378 ACPI_ERST_GOTO = 15, 379 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16, 380 ACPI_ERST_SET_DST_ADDRESS_BASE = 17, 381 ACPI_ERST_MOVE_DATA = 18, 382 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */ 383 }; 384 385 /* Command status return values */ 386 387 enum acpi_erst_command_status { 388 ACPI_ERST_SUCESS = 0, 389 ACPI_ERST_NO_SPACE = 1, 390 ACPI_ERST_NOT_AVAILABLE = 2, 391 ACPI_ERST_FAILURE = 3, 392 ACPI_ERST_RECORD_EMPTY = 4, 393 ACPI_ERST_NOT_FOUND = 5, 394 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */ 395 }; 396 397 /* Error Record Serialization Information */ 398 399 struct acpi_erst_info { 400 u16 signature; /* Should be "ER" */ 401 u8 data[48]; 402 }; 403 404 /******************************************************************************* 405 * 406 * HEST - Hardware Error Source Table (ACPI 4.0) 407 * Version 1 408 * 409 ******************************************************************************/ 410 411 struct acpi_table_hest { 412 struct acpi_table_header header; /* Common ACPI table header */ 413 u32 error_source_count; 414 }; 415 416 /* HEST subtable header */ 417 418 struct acpi_hest_header { 419 u16 type; 420 u16 source_id; 421 }; 422 423 /* Values for Type field above for subtables */ 424 425 enum acpi_hest_types { 426 ACPI_HEST_TYPE_IA32_CHECK = 0, 427 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1, 428 ACPI_HEST_TYPE_IA32_NMI = 2, 429 ACPI_HEST_TYPE_NOT_USED3 = 3, 430 ACPI_HEST_TYPE_NOT_USED4 = 4, 431 ACPI_HEST_TYPE_NOT_USED5 = 5, 432 ACPI_HEST_TYPE_AER_ROOT_PORT = 6, 433 ACPI_HEST_TYPE_AER_ENDPOINT = 7, 434 ACPI_HEST_TYPE_AER_BRIDGE = 8, 435 ACPI_HEST_TYPE_GENERIC_ERROR = 9, 436 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10, 437 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11, 438 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */ 439 }; 440 441 /* 442 * HEST substructures contained in subtables 443 */ 444 445 /* 446 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and 447 * struct acpi_hest_ia_corrected structures. 448 */ 449 struct acpi_hest_ia_error_bank { 450 u8 bank_number; 451 u8 clear_status_on_init; 452 u8 status_format; 453 u8 reserved; 454 u32 control_register; 455 u64 control_data; 456 u32 status_register; 457 u32 address_register; 458 u32 misc_register; 459 }; 460 461 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */ 462 463 struct acpi_hest_aer_common { 464 u16 reserved1; 465 u8 flags; 466 u8 enabled; 467 u32 records_to_preallocate; 468 u32 max_sections_per_record; 469 u32 bus; /* Bus and Segment numbers */ 470 u16 device; 471 u16 function; 472 u16 device_control; 473 u16 reserved2; 474 u32 uncorrectable_mask; 475 u32 uncorrectable_severity; 476 u32 correctable_mask; 477 u32 advanced_capabilities; 478 }; 479 480 /* Masks for HEST Flags fields */ 481 482 #define ACPI_HEST_FIRMWARE_FIRST (1) 483 #define ACPI_HEST_GLOBAL (1<<1) 484 #define ACPI_HEST_GHES_ASSIST (1<<2) 485 486 /* 487 * Macros to access the bus/segment numbers in Bus field above: 488 * Bus number is encoded in bits 7:0 489 * Segment number is encoded in bits 23:8 490 */ 491 #define ACPI_HEST_BUS(bus) ((bus) & 0xFF) 492 #define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF) 493 494 /* Hardware Error Notification */ 495 496 struct acpi_hest_notify { 497 u8 type; 498 u8 length; 499 u16 config_write_enable; 500 u32 poll_interval; 501 u32 vector; 502 u32 polling_threshold_value; 503 u32 polling_threshold_window; 504 u32 error_threshold_value; 505 u32 error_threshold_window; 506 }; 507 508 /* Values for Notify Type field above */ 509 510 enum acpi_hest_notify_types { 511 ACPI_HEST_NOTIFY_POLLED = 0, 512 ACPI_HEST_NOTIFY_EXTERNAL = 1, 513 ACPI_HEST_NOTIFY_LOCAL = 2, 514 ACPI_HEST_NOTIFY_SCI = 3, 515 ACPI_HEST_NOTIFY_NMI = 4, 516 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */ 517 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */ 518 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */ 519 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */ 520 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */ 521 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */ 522 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */ 523 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */ 524 }; 525 526 /* Values for config_write_enable bitfield above */ 527 528 #define ACPI_HEST_TYPE (1) 529 #define ACPI_HEST_POLL_INTERVAL (1<<1) 530 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2) 531 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3) 532 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4) 533 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5) 534 535 /* 536 * HEST subtables 537 */ 538 539 /* 0: IA32 Machine Check Exception */ 540 541 struct acpi_hest_ia_machine_check { 542 struct acpi_hest_header header; 543 u16 reserved1; 544 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 545 u8 enabled; 546 u32 records_to_preallocate; 547 u32 max_sections_per_record; 548 u64 global_capability_data; 549 u64 global_control_data; 550 u8 num_hardware_banks; 551 u8 reserved3[7]; 552 }; 553 554 /* 1: IA32 Corrected Machine Check */ 555 556 struct acpi_hest_ia_corrected { 557 struct acpi_hest_header header; 558 u16 reserved1; 559 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 560 u8 enabled; 561 u32 records_to_preallocate; 562 u32 max_sections_per_record; 563 struct acpi_hest_notify notify; 564 u8 num_hardware_banks; 565 u8 reserved2[3]; 566 }; 567 568 /* 2: IA32 Non-Maskable Interrupt */ 569 570 struct acpi_hest_ia_nmi { 571 struct acpi_hest_header header; 572 u32 reserved; 573 u32 records_to_preallocate; 574 u32 max_sections_per_record; 575 u32 max_raw_data_length; 576 }; 577 578 /* 3,4,5: Not used */ 579 580 /* 6: PCI Express Root Port AER */ 581 582 struct acpi_hest_aer_root { 583 struct acpi_hest_header header; 584 struct acpi_hest_aer_common aer; 585 u32 root_error_command; 586 }; 587 588 /* 7: PCI Express AER (AER Endpoint) */ 589 590 struct acpi_hest_aer { 591 struct acpi_hest_header header; 592 struct acpi_hest_aer_common aer; 593 }; 594 595 /* 8: PCI Express/PCI-X Bridge AER */ 596 597 struct acpi_hest_aer_bridge { 598 struct acpi_hest_header header; 599 struct acpi_hest_aer_common aer; 600 u32 uncorrectable_mask2; 601 u32 uncorrectable_severity2; 602 u32 advanced_capabilities2; 603 }; 604 605 /* 9: Generic Hardware Error Source */ 606 607 struct acpi_hest_generic { 608 struct acpi_hest_header header; 609 u16 related_source_id; 610 u8 reserved; 611 u8 enabled; 612 u32 records_to_preallocate; 613 u32 max_sections_per_record; 614 u32 max_raw_data_length; 615 struct acpi_generic_address error_status_address; 616 struct acpi_hest_notify notify; 617 u32 error_block_length; 618 }; 619 620 /* 10: Generic Hardware Error Source, version 2 */ 621 622 struct acpi_hest_generic_v2 { 623 struct acpi_hest_header header; 624 u16 related_source_id; 625 u8 reserved; 626 u8 enabled; 627 u32 records_to_preallocate; 628 u32 max_sections_per_record; 629 u32 max_raw_data_length; 630 struct acpi_generic_address error_status_address; 631 struct acpi_hest_notify notify; 632 u32 error_block_length; 633 struct acpi_generic_address read_ack_register; 634 u64 read_ack_preserve; 635 u64 read_ack_write; 636 }; 637 638 /* Generic Error Status block */ 639 640 struct acpi_hest_generic_status { 641 u32 block_status; 642 u32 raw_data_offset; 643 u32 raw_data_length; 644 u32 data_length; 645 u32 error_severity; 646 }; 647 648 /* Values for block_status flags above */ 649 650 #define ACPI_HEST_UNCORRECTABLE (1) 651 #define ACPI_HEST_CORRECTABLE (1<<1) 652 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2) 653 #define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3) 654 #define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ 655 656 /* Generic Error Data entry */ 657 658 struct acpi_hest_generic_data { 659 u8 section_type[16]; 660 u32 error_severity; 661 u16 revision; 662 u8 validation_bits; 663 u8 flags; 664 u32 error_data_length; 665 u8 fru_id[16]; 666 u8 fru_text[20]; 667 }; 668 669 /* Extension for revision 0x0300 */ 670 671 struct acpi_hest_generic_data_v300 { 672 u8 section_type[16]; 673 u32 error_severity; 674 u16 revision; 675 u8 validation_bits; 676 u8 flags; 677 u32 error_data_length; 678 u8 fru_id[16]; 679 u8 fru_text[20]; 680 u64 time_stamp; 681 }; 682 683 /* Values for error_severity above */ 684 685 #define ACPI_HEST_GEN_ERROR_RECOVERABLE 0 686 #define ACPI_HEST_GEN_ERROR_FATAL 1 687 #define ACPI_HEST_GEN_ERROR_CORRECTED 2 688 #define ACPI_HEST_GEN_ERROR_NONE 3 689 690 /* Flags for validation_bits above */ 691 692 #define ACPI_HEST_GEN_VALID_FRU_ID (1) 693 #define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1) 694 #define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2) 695 696 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */ 697 698 struct acpi_hest_ia_deferred_check { 699 struct acpi_hest_header header; 700 u16 reserved1; 701 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 702 u8 enabled; 703 u32 records_to_preallocate; 704 u32 max_sections_per_record; 705 struct acpi_hest_notify notify; 706 u8 num_hardware_banks; 707 u8 reserved2[3]; 708 }; 709 710 /******************************************************************************* 711 * 712 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2) 713 * Version 1 714 * 715 ******************************************************************************/ 716 717 struct acpi_table_hmat { 718 struct acpi_table_header header; /* Common ACPI table header */ 719 u32 reserved; 720 }; 721 722 /* Values for HMAT structure types */ 723 724 enum acpi_hmat_type { 725 ACPI_HMAT_TYPE_ADDRESS_RANGE = 0, /* Memory subystem address range */ 726 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */ 727 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */ 728 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */ 729 }; 730 731 struct acpi_hmat_structure { 732 u16 type; 733 u16 reserved; 734 u32 length; 735 }; 736 737 /* 738 * HMAT Structures, correspond to Type in struct acpi_hmat_structure 739 */ 740 741 /* 0: Memory subystem address range */ 742 743 struct acpi_hmat_address_range { 744 struct acpi_hmat_structure header; 745 u16 flags; 746 u16 reserved1; 747 u32 processor_PD; /* Processor proximity domain */ 748 u32 memory_PD; /* Memory proximity domain */ 749 u32 reserved2; 750 u64 physical_address_base; /* Physical address range base */ 751 u64 physical_address_length; /* Physical address range length */ 752 }; 753 754 /* Masks for Flags field above */ 755 756 #define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */ 757 #define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */ 758 #define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */ 759 760 /* 1: System locality latency and bandwidth information */ 761 762 struct acpi_hmat_locality { 763 struct acpi_hmat_structure header; 764 u8 flags; 765 u8 data_type; 766 u16 reserved1; 767 u32 number_of_initiator_Pds; 768 u32 number_of_target_Pds; 769 u32 reserved2; 770 u64 entry_base_unit; 771 }; 772 773 /* Masks for Flags field above */ 774 775 #define ACPI_HMAT_MEMORY_HIERARCHY (0x0F) 776 777 /* Values for Memory Hierarchy flag */ 778 779 #define ACPI_HMAT_MEMORY 0 780 #define ACPI_HMAT_LAST_LEVEL_CACHE 1 781 #define ACPI_HMAT_1ST_LEVEL_CACHE 2 782 #define ACPI_HMAT_2ND_LEVEL_CACHE 3 783 #define ACPI_HMAT_3RD_LEVEL_CACHE 4 784 785 /* Values for data_type field above */ 786 787 #define ACPI_HMAT_ACCESS_LATENCY 0 788 #define ACPI_HMAT_READ_LATENCY 1 789 #define ACPI_HMAT_WRITE_LATENCY 2 790 #define ACPI_HMAT_ACCESS_BANDWIDTH 3 791 #define ACPI_HMAT_READ_BANDWIDTH 4 792 #define ACPI_HMAT_WRITE_BANDWIDTH 5 793 794 /* 2: Memory side cache information */ 795 796 struct acpi_hmat_cache { 797 struct acpi_hmat_structure header; 798 u32 memory_PD; 799 u32 reserved1; 800 u64 cache_size; 801 u32 cache_attributes; 802 u16 reserved2; 803 u16 number_of_SMBIOShandles; 804 }; 805 806 /* Masks for cache_attributes field above */ 807 808 #define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F) 809 #define ACPI_HMAT_CACHE_LEVEL (0x000000F0) 810 #define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00) 811 #define ACPI_HMAT_WRITE_POLICY (0x0000F000) 812 #define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000) 813 814 /* Values for cache associativity flag */ 815 816 #define ACPI_HMAT_CA_NONE (0) 817 #define ACPI_HMAT_CA_DIRECT_MAPPED (1) 818 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2) 819 820 /* Values for write policy flag */ 821 822 #define ACPI_HMAT_CP_NONE (0) 823 #define ACPI_HMAT_CP_WB (1) 824 #define ACPI_HMAT_CP_WT (2) 825 826 /******************************************************************************* 827 * 828 * MADT - Multiple APIC Description Table 829 * Version 3 830 * 831 ******************************************************************************/ 832 833 struct acpi_table_madt { 834 struct acpi_table_header header; /* Common ACPI table header */ 835 u32 address; /* Physical address of local APIC */ 836 u32 flags; 837 }; 838 839 /* Masks for Flags field above */ 840 841 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */ 842 843 /* Values for PCATCompat flag */ 844 845 #define ACPI_MADT_DUAL_PIC 1 846 #define ACPI_MADT_MULTIPLE_APIC 0 847 848 /* Values for MADT subtable type in struct acpi_subtable_header */ 849 850 enum acpi_madt_type { 851 ACPI_MADT_TYPE_LOCAL_APIC = 0, 852 ACPI_MADT_TYPE_IO_APIC = 1, 853 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2, 854 ACPI_MADT_TYPE_NMI_SOURCE = 3, 855 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4, 856 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5, 857 ACPI_MADT_TYPE_IO_SAPIC = 6, 858 ACPI_MADT_TYPE_LOCAL_SAPIC = 7, 859 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8, 860 ACPI_MADT_TYPE_LOCAL_X2APIC = 9, 861 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10, 862 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11, 863 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12, 864 ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13, 865 ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14, 866 ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15, 867 ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */ 868 }; 869 870 /* 871 * MADT Subtables, correspond to Type in struct acpi_subtable_header 872 */ 873 874 /* 0: Processor Local APIC */ 875 876 struct acpi_madt_local_apic { 877 struct acpi_subtable_header header; 878 u8 processor_id; /* ACPI processor id */ 879 u8 id; /* Processor's local APIC id */ 880 u32 lapic_flags; 881 }; 882 883 /* 1: IO APIC */ 884 885 struct acpi_madt_io_apic { 886 struct acpi_subtable_header header; 887 u8 id; /* I/O APIC ID */ 888 u8 reserved; /* reserved - must be zero */ 889 u32 address; /* APIC physical address */ 890 u32 global_irq_base; /* Global system interrupt where INTI lines start */ 891 }; 892 893 /* 2: Interrupt Override */ 894 895 struct acpi_madt_interrupt_override { 896 struct acpi_subtable_header header; 897 u8 bus; /* 0 - ISA */ 898 u8 source_irq; /* Interrupt source (IRQ) */ 899 u32 global_irq; /* Global system interrupt */ 900 u16 inti_flags; 901 }; 902 903 /* 3: NMI Source */ 904 905 struct acpi_madt_nmi_source { 906 struct acpi_subtable_header header; 907 u16 inti_flags; 908 u32 global_irq; /* Global system interrupt */ 909 }; 910 911 /* 4: Local APIC NMI */ 912 913 struct acpi_madt_local_apic_nmi { 914 struct acpi_subtable_header header; 915 u8 processor_id; /* ACPI processor id */ 916 u16 inti_flags; 917 u8 lint; /* LINTn to which NMI is connected */ 918 }; 919 920 /* 5: Address Override */ 921 922 struct acpi_madt_local_apic_override { 923 struct acpi_subtable_header header; 924 u16 reserved; /* Reserved, must be zero */ 925 u64 address; /* APIC physical address */ 926 }; 927 928 /* 6: I/O Sapic */ 929 930 struct acpi_madt_io_sapic { 931 struct acpi_subtable_header header; 932 u8 id; /* I/O SAPIC ID */ 933 u8 reserved; /* Reserved, must be zero */ 934 u32 global_irq_base; /* Global interrupt for SAPIC start */ 935 u64 address; /* SAPIC physical address */ 936 }; 937 938 /* 7: Local Sapic */ 939 940 struct acpi_madt_local_sapic { 941 struct acpi_subtable_header header; 942 u8 processor_id; /* ACPI processor id */ 943 u8 id; /* SAPIC ID */ 944 u8 eid; /* SAPIC EID */ 945 u8 reserved[3]; /* Reserved, must be zero */ 946 u32 lapic_flags; 947 u32 uid; /* Numeric UID - ACPI 3.0 */ 948 char uid_string[1]; /* String UID - ACPI 3.0 */ 949 }; 950 951 /* 8: Platform Interrupt Source */ 952 953 struct acpi_madt_interrupt_source { 954 struct acpi_subtable_header header; 955 u16 inti_flags; 956 u8 type; /* 1=PMI, 2=INIT, 3=corrected */ 957 u8 id; /* Processor ID */ 958 u8 eid; /* Processor EID */ 959 u8 io_sapic_vector; /* Vector value for PMI interrupts */ 960 u32 global_irq; /* Global system interrupt */ 961 u32 flags; /* Interrupt Source Flags */ 962 }; 963 964 /* Masks for Flags field above */ 965 966 #define ACPI_MADT_CPEI_OVERRIDE (1) 967 968 /* 9: Processor Local X2APIC (ACPI 4.0) */ 969 970 struct acpi_madt_local_x2apic { 971 struct acpi_subtable_header header; 972 u16 reserved; /* reserved - must be zero */ 973 u32 local_apic_id; /* Processor x2APIC ID */ 974 u32 lapic_flags; 975 u32 uid; /* ACPI processor UID */ 976 }; 977 978 /* 10: Local X2APIC NMI (ACPI 4.0) */ 979 980 struct acpi_madt_local_x2apic_nmi { 981 struct acpi_subtable_header header; 982 u16 inti_flags; 983 u32 uid; /* ACPI processor UID */ 984 u8 lint; /* LINTn to which NMI is connected */ 985 u8 reserved[3]; /* reserved - must be zero */ 986 }; 987 988 /* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */ 989 990 struct acpi_madt_generic_interrupt { 991 struct acpi_subtable_header header; 992 u16 reserved; /* reserved - must be zero */ 993 u32 cpu_interface_number; 994 u32 uid; 995 u32 flags; 996 u32 parking_version; 997 u32 performance_interrupt; 998 u64 parked_address; 999 u64 base_address; 1000 u64 gicv_base_address; 1001 u64 gich_base_address; 1002 u32 vgic_interrupt; 1003 u64 gicr_base_address; 1004 u64 arm_mpidr; 1005 u8 efficiency_class; 1006 u8 reserved2[3]; 1007 }; 1008 1009 /* Masks for Flags field above */ 1010 1011 /* ACPI_MADT_ENABLED (1) Processor is usable if set */ 1012 #define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */ 1013 #define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */ 1014 1015 /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */ 1016 1017 struct acpi_madt_generic_distributor { 1018 struct acpi_subtable_header header; 1019 u16 reserved; /* reserved - must be zero */ 1020 u32 gic_id; 1021 u64 base_address; 1022 u32 global_irq_base; 1023 u8 version; 1024 u8 reserved2[3]; /* reserved - must be zero */ 1025 }; 1026 1027 /* Values for Version field above */ 1028 1029 enum acpi_madt_gic_version { 1030 ACPI_MADT_GIC_VERSION_NONE = 0, 1031 ACPI_MADT_GIC_VERSION_V1 = 1, 1032 ACPI_MADT_GIC_VERSION_V2 = 2, 1033 ACPI_MADT_GIC_VERSION_V3 = 3, 1034 ACPI_MADT_GIC_VERSION_V4 = 4, 1035 ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */ 1036 }; 1037 1038 /* 13: Generic MSI Frame (ACPI 5.1) */ 1039 1040 struct acpi_madt_generic_msi_frame { 1041 struct acpi_subtable_header header; 1042 u16 reserved; /* reserved - must be zero */ 1043 u32 msi_frame_id; 1044 u64 base_address; 1045 u32 flags; 1046 u16 spi_count; 1047 u16 spi_base; 1048 }; 1049 1050 /* Masks for Flags field above */ 1051 1052 #define ACPI_MADT_OVERRIDE_SPI_VALUES (1) 1053 1054 /* 14: Generic Redistributor (ACPI 5.1) */ 1055 1056 struct acpi_madt_generic_redistributor { 1057 struct acpi_subtable_header header; 1058 u16 reserved; /* reserved - must be zero */ 1059 u64 base_address; 1060 u32 length; 1061 }; 1062 1063 /* 15: Generic Translator (ACPI 6.0) */ 1064 1065 struct acpi_madt_generic_translator { 1066 struct acpi_subtable_header header; 1067 u16 reserved; /* reserved - must be zero */ 1068 u32 translation_id; 1069 u64 base_address; 1070 u32 reserved2; 1071 }; 1072 1073 /* 1074 * Common flags fields for MADT subtables 1075 */ 1076 1077 /* MADT Local APIC flags */ 1078 1079 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */ 1080 1081 /* MADT MPS INTI flags (inti_flags) */ 1082 1083 #define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */ 1084 #define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */ 1085 1086 /* Values for MPS INTI flags */ 1087 1088 #define ACPI_MADT_POLARITY_CONFORMS 0 1089 #define ACPI_MADT_POLARITY_ACTIVE_HIGH 1 1090 #define ACPI_MADT_POLARITY_RESERVED 2 1091 #define ACPI_MADT_POLARITY_ACTIVE_LOW 3 1092 1093 #define ACPI_MADT_TRIGGER_CONFORMS (0) 1094 #define ACPI_MADT_TRIGGER_EDGE (1<<2) 1095 #define ACPI_MADT_TRIGGER_RESERVED (2<<2) 1096 #define ACPI_MADT_TRIGGER_LEVEL (3<<2) 1097 1098 /******************************************************************************* 1099 * 1100 * MSCT - Maximum System Characteristics Table (ACPI 4.0) 1101 * Version 1 1102 * 1103 ******************************************************************************/ 1104 1105 struct acpi_table_msct { 1106 struct acpi_table_header header; /* Common ACPI table header */ 1107 u32 proximity_offset; /* Location of proximity info struct(s) */ 1108 u32 max_proximity_domains; /* Max number of proximity domains */ 1109 u32 max_clock_domains; /* Max number of clock domains */ 1110 u64 max_address; /* Max physical address in system */ 1111 }; 1112 1113 /* subtable - Maximum Proximity Domain Information. Version 1 */ 1114 1115 struct acpi_msct_proximity { 1116 u8 revision; 1117 u8 length; 1118 u32 range_start; /* Start of domain range */ 1119 u32 range_end; /* End of domain range */ 1120 u32 processor_capacity; 1121 u64 memory_capacity; /* In bytes */ 1122 }; 1123 1124 /******************************************************************************* 1125 * 1126 * NFIT - NVDIMM Interface Table (ACPI 6.0+) 1127 * Version 1 1128 * 1129 ******************************************************************************/ 1130 1131 struct acpi_table_nfit { 1132 struct acpi_table_header header; /* Common ACPI table header */ 1133 u32 reserved; /* Reserved, must be zero */ 1134 }; 1135 1136 /* Subtable header for NFIT */ 1137 1138 struct acpi_nfit_header { 1139 u16 type; 1140 u16 length; 1141 }; 1142 1143 /* Values for subtable type in struct acpi_nfit_header */ 1144 1145 enum acpi_nfit_type { 1146 ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0, 1147 ACPI_NFIT_TYPE_MEMORY_MAP = 1, 1148 ACPI_NFIT_TYPE_INTERLEAVE = 2, 1149 ACPI_NFIT_TYPE_SMBIOS = 3, 1150 ACPI_NFIT_TYPE_CONTROL_REGION = 4, 1151 ACPI_NFIT_TYPE_DATA_REGION = 5, 1152 ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6, 1153 ACPI_NFIT_TYPE_CAPABILITIES = 7, 1154 ACPI_NFIT_TYPE_RESERVED = 8 /* 8 and greater are reserved */ 1155 }; 1156 1157 /* 1158 * NFIT Subtables 1159 */ 1160 1161 /* 0: System Physical Address Range Structure */ 1162 1163 struct acpi_nfit_system_address { 1164 struct acpi_nfit_header header; 1165 u16 range_index; 1166 u16 flags; 1167 u32 reserved; /* Reserved, must be zero */ 1168 u32 proximity_domain; 1169 u8 range_guid[16]; 1170 u64 address; 1171 u64 length; 1172 u64 memory_mapping; 1173 }; 1174 1175 /* Flags */ 1176 1177 #define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */ 1178 #define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */ 1179 1180 /* Range Type GUIDs appear in the include/acuuid.h file */ 1181 1182 /* 1: Memory Device to System Address Range Map Structure */ 1183 1184 struct acpi_nfit_memory_map { 1185 struct acpi_nfit_header header; 1186 u32 device_handle; 1187 u16 physical_id; 1188 u16 region_id; 1189 u16 range_index; 1190 u16 region_index; 1191 u64 region_size; 1192 u64 region_offset; 1193 u64 address; 1194 u16 interleave_index; 1195 u16 interleave_ways; 1196 u16 flags; 1197 u16 reserved; /* Reserved, must be zero */ 1198 }; 1199 1200 /* Flags */ 1201 1202 #define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */ 1203 #define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */ 1204 #define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */ 1205 #define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */ 1206 #define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */ 1207 #define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */ 1208 #define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */ 1209 1210 /* 2: Interleave Structure */ 1211 1212 struct acpi_nfit_interleave { 1213 struct acpi_nfit_header header; 1214 u16 interleave_index; 1215 u16 reserved; /* Reserved, must be zero */ 1216 u32 line_count; 1217 u32 line_size; 1218 u32 line_offset[1]; /* Variable length */ 1219 }; 1220 1221 /* 3: SMBIOS Management Information Structure */ 1222 1223 struct acpi_nfit_smbios { 1224 struct acpi_nfit_header header; 1225 u32 reserved; /* Reserved, must be zero */ 1226 u8 data[1]; /* Variable length */ 1227 }; 1228 1229 /* 4: NVDIMM Control Region Structure */ 1230 1231 struct acpi_nfit_control_region { 1232 struct acpi_nfit_header header; 1233 u16 region_index; 1234 u16 vendor_id; 1235 u16 device_id; 1236 u16 revision_id; 1237 u16 subsystem_vendor_id; 1238 u16 subsystem_device_id; 1239 u16 subsystem_revision_id; 1240 u8 valid_fields; 1241 u8 manufacturing_location; 1242 u16 manufacturing_date; 1243 u8 reserved[2]; /* Reserved, must be zero */ 1244 u32 serial_number; 1245 u16 code; 1246 u16 windows; 1247 u64 window_size; 1248 u64 command_offset; 1249 u64 command_size; 1250 u64 status_offset; 1251 u64 status_size; 1252 u16 flags; 1253 u8 reserved1[6]; /* Reserved, must be zero */ 1254 }; 1255 1256 /* Flags */ 1257 1258 #define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */ 1259 1260 /* valid_fields bits */ 1261 1262 #define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */ 1263 1264 /* 5: NVDIMM Block Data Window Region Structure */ 1265 1266 struct acpi_nfit_data_region { 1267 struct acpi_nfit_header header; 1268 u16 region_index; 1269 u16 windows; 1270 u64 offset; 1271 u64 size; 1272 u64 capacity; 1273 u64 start_address; 1274 }; 1275 1276 /* 6: Flush Hint Address Structure */ 1277 1278 struct acpi_nfit_flush_address { 1279 struct acpi_nfit_header header; 1280 u32 device_handle; 1281 u16 hint_count; 1282 u8 reserved[6]; /* Reserved, must be zero */ 1283 u64 hint_address[1]; /* Variable length */ 1284 }; 1285 1286 /* 7: Platform Capabilities Structure */ 1287 1288 struct acpi_nfit_capabilities { 1289 struct acpi_nfit_header header; 1290 u8 highest_capability; 1291 u8 reserved[3]; /* Reserved, must be zero */ 1292 u32 capabilities; 1293 u32 reserved2; 1294 }; 1295 1296 /* Capabilities Flags */ 1297 1298 #define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */ 1299 #define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */ 1300 #define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */ 1301 1302 /* 1303 * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM 1304 */ 1305 struct nfit_device_handle { 1306 u32 handle; 1307 }; 1308 1309 /* Device handle construction and extraction macros */ 1310 1311 #define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F 1312 #define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0 1313 #define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00 1314 #define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000 1315 #define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000 1316 1317 #define ACPI_NFIT_DIMM_NUMBER_OFFSET 0 1318 #define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4 1319 #define ACPI_NFIT_MEMORY_ID_OFFSET 8 1320 #define ACPI_NFIT_SOCKET_ID_OFFSET 12 1321 #define ACPI_NFIT_NODE_ID_OFFSET 16 1322 1323 /* Macro to construct a NFIT/NVDIMM device handle */ 1324 1325 #define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \ 1326 ((dimm) | \ 1327 ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \ 1328 ((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \ 1329 ((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \ 1330 ((node) << ACPI_NFIT_NODE_ID_OFFSET)) 1331 1332 /* Macros to extract individual fields from a NFIT/NVDIMM device handle */ 1333 1334 #define ACPI_NFIT_GET_DIMM_NUMBER(handle) \ 1335 ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK) 1336 1337 #define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \ 1338 (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET) 1339 1340 #define ACPI_NFIT_GET_MEMORY_ID(handle) \ 1341 (((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET) 1342 1343 #define ACPI_NFIT_GET_SOCKET_ID(handle) \ 1344 (((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET) 1345 1346 #define ACPI_NFIT_GET_NODE_ID(handle) \ 1347 (((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET) 1348 1349 /******************************************************************************* 1350 * 1351 * PDTT - Platform Debug Trigger Table (ACPI 6.2) 1352 * Version 0 1353 * 1354 ******************************************************************************/ 1355 1356 struct acpi_table_pdtt { 1357 struct acpi_table_header header; /* Common ACPI table header */ 1358 u8 trigger_count; 1359 u8 reserved[3]; 1360 u32 array_offset; 1361 }; 1362 1363 /* 1364 * PDTT Communication Channel Identifier Structure. 1365 * The number of these structures is defined by trigger_count above, 1366 * starting at array_offset. 1367 */ 1368 struct acpi_pdtt_channel { 1369 u8 subchannel_id; 1370 u8 flags; 1371 }; 1372 1373 /* Flags for above */ 1374 1375 #define ACPI_PDTT_RUNTIME_TRIGGER (1) 1376 #define ACPI_PDTT_WAIT_COMPLETION (1<<1) 1377 1378 /******************************************************************************* 1379 * 1380 * PPTT - Processor Properties Topology Table (ACPI 6.2) 1381 * Version 1 1382 * 1383 ******************************************************************************/ 1384 1385 struct acpi_table_pptt { 1386 struct acpi_table_header header; /* Common ACPI table header */ 1387 }; 1388 1389 /* Values for Type field above */ 1390 1391 enum acpi_pptt_type { 1392 ACPI_PPTT_TYPE_PROCESSOR = 0, 1393 ACPI_PPTT_TYPE_CACHE = 1, 1394 ACPI_PPTT_TYPE_ID = 2, 1395 ACPI_PPTT_TYPE_RESERVED = 3 1396 }; 1397 1398 /* 0: Processor Hierarchy Node Structure */ 1399 1400 struct acpi_pptt_processor { 1401 struct acpi_subtable_header header; 1402 u16 reserved; 1403 u32 flags; 1404 u32 parent; 1405 u32 acpi_processor_id; 1406 u32 number_of_priv_resources; 1407 }; 1408 1409 /* Flags */ 1410 1411 #define ACPI_PPTT_PHYSICAL_PACKAGE (1) /* Physical package */ 1412 #define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID (2) /* ACPI Processor ID valid */ 1413 1414 /* 1: Cache Type Structure */ 1415 1416 struct acpi_pptt_cache { 1417 struct acpi_subtable_header header; 1418 u16 reserved; 1419 u32 flags; 1420 u32 next_level_of_cache; 1421 u32 size; 1422 u32 number_of_sets; 1423 u8 associativity; 1424 u8 attributes; 1425 u16 line_size; 1426 }; 1427 1428 /* Flags */ 1429 1430 #define ACPI_PPTT_SIZE_PROPERTY_VALID (1) /* Physical property valid */ 1431 #define ACPI_PPTT_NUMBER_OF_SETS_VALID (1<<1) /* Number of sets valid */ 1432 #define ACPI_PPTT_ASSOCIATIVITY_VALID (1<<2) /* Associativity valid */ 1433 #define ACPI_PPTT_ALLOCATION_TYPE_VALID (1<<3) /* Allocation type valid */ 1434 #define ACPI_PPTT_CACHE_TYPE_VALID (1<<4) /* Cache type valid */ 1435 #define ACPI_PPTT_WRITE_POLICY_VALID (1<<5) /* Write policy valid */ 1436 #define ACPI_PPTT_LINE_SIZE_VALID (1<<6) /* Line size valid */ 1437 1438 /* Masks for Attributes */ 1439 1440 #define ACPI_PPTT_MASK_ALLOCATION_TYPE (0x03) /* Allocation type */ 1441 #define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */ 1442 #define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */ 1443 1444 /* Attributes describing cache */ 1445 #define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */ 1446 #define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */ 1447 #define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */ 1448 #define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */ 1449 1450 #define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */ 1451 #define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */ 1452 #define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */ 1453 #define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */ 1454 1455 #define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */ 1456 #define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */ 1457 1458 /* 2: ID Structure */ 1459 1460 struct acpi_pptt_id { 1461 struct acpi_subtable_header header; 1462 u16 reserved; 1463 u32 vendor_id; 1464 u64 level1_id; 1465 u64 level2_id; 1466 u16 major_rev; 1467 u16 minor_rev; 1468 u16 spin_rev; 1469 }; 1470 1471 /******************************************************************************* 1472 * 1473 * SBST - Smart Battery Specification Table 1474 * Version 1 1475 * 1476 ******************************************************************************/ 1477 1478 struct acpi_table_sbst { 1479 struct acpi_table_header header; /* Common ACPI table header */ 1480 u32 warning_level; 1481 u32 low_level; 1482 u32 critical_level; 1483 }; 1484 1485 /******************************************************************************* 1486 * 1487 * SDEV - Secure Devices Table (ACPI 6.2) 1488 * Version 1 1489 * 1490 ******************************************************************************/ 1491 1492 struct acpi_table_sdev { 1493 struct acpi_table_header header; /* Common ACPI table header */ 1494 }; 1495 1496 struct acpi_sdev_header { 1497 u8 type; 1498 u8 flags; 1499 u16 length; 1500 }; 1501 1502 /* Values for subtable type above */ 1503 1504 enum acpi_sdev_type { 1505 ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0, 1506 ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1, 1507 ACPI_SDEV_TYPE_RESERVED = 2 /* 2 and greater are reserved */ 1508 }; 1509 1510 /* Values for flags above */ 1511 1512 #define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1) 1513 1514 /* 1515 * SDEV subtables 1516 */ 1517 1518 /* 0: Namespace Device Based Secure Device Structure */ 1519 1520 struct acpi_sdev_namespace { 1521 struct acpi_sdev_header header; 1522 u16 device_id_offset; 1523 u16 device_id_length; 1524 u16 vendor_data_offset; 1525 u16 vendor_data_length; 1526 }; 1527 1528 /* 1: PCIe Endpoint Device Based Device Structure */ 1529 1530 struct acpi_sdev_pcie { 1531 struct acpi_sdev_header header; 1532 u16 segment; 1533 u16 start_bus; 1534 u16 path_offset; 1535 u16 path_length; 1536 u16 vendor_data_offset; 1537 u16 vendor_data_length; 1538 }; 1539 1540 /* 1a: PCIe Endpoint path entry */ 1541 1542 struct acpi_sdev_pcie_path { 1543 u8 device; 1544 u8 function; 1545 }; 1546 1547 /******************************************************************************* 1548 * 1549 * SLIT - System Locality Distance Information Table 1550 * Version 1 1551 * 1552 ******************************************************************************/ 1553 1554 struct acpi_table_slit { 1555 struct acpi_table_header header; /* Common ACPI table header */ 1556 u64 locality_count; 1557 u8 entry[1]; /* Real size = localities^2 */ 1558 }; 1559 1560 /******************************************************************************* 1561 * 1562 * SRAT - System Resource Affinity Table 1563 * Version 3 1564 * 1565 ******************************************************************************/ 1566 1567 struct acpi_table_srat { 1568 struct acpi_table_header header; /* Common ACPI table header */ 1569 u32 table_revision; /* Must be value '1' */ 1570 u64 reserved; /* Reserved, must be zero */ 1571 }; 1572 1573 /* Values for subtable type in struct acpi_subtable_header */ 1574 1575 enum acpi_srat_type { 1576 ACPI_SRAT_TYPE_CPU_AFFINITY = 0, 1577 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1, 1578 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2, 1579 ACPI_SRAT_TYPE_GICC_AFFINITY = 3, 1580 ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */ 1581 ACPI_SRAT_TYPE_RESERVED = 5 /* 5 and greater are reserved */ 1582 }; 1583 1584 /* 1585 * SRAT Subtables, correspond to Type in struct acpi_subtable_header 1586 */ 1587 1588 /* 0: Processor Local APIC/SAPIC Affinity */ 1589 1590 struct acpi_srat_cpu_affinity { 1591 struct acpi_subtable_header header; 1592 u8 proximity_domain_lo; 1593 u8 apic_id; 1594 u32 flags; 1595 u8 local_sapic_eid; 1596 u8 proximity_domain_hi[3]; 1597 u32 clock_domain; 1598 }; 1599 1600 /* Flags */ 1601 1602 #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */ 1603 1604 /* 1: Memory Affinity */ 1605 1606 struct acpi_srat_mem_affinity { 1607 struct acpi_subtable_header header; 1608 u32 proximity_domain; 1609 u16 reserved; /* Reserved, must be zero */ 1610 u64 base_address; 1611 u64 length; 1612 u32 reserved1; 1613 u32 flags; 1614 u64 reserved2; /* Reserved, must be zero */ 1615 }; 1616 1617 /* Flags */ 1618 1619 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */ 1620 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ 1621 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ 1622 1623 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ 1624 1625 struct acpi_srat_x2apic_cpu_affinity { 1626 struct acpi_subtable_header header; 1627 u16 reserved; /* Reserved, must be zero */ 1628 u32 proximity_domain; 1629 u32 apic_id; 1630 u32 flags; 1631 u32 clock_domain; 1632 u32 reserved2; 1633 }; 1634 1635 /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */ 1636 1637 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ 1638 1639 /* 3: GICC Affinity (ACPI 5.1) */ 1640 1641 struct acpi_srat_gicc_affinity { 1642 struct acpi_subtable_header header; 1643 u32 proximity_domain; 1644 u32 acpi_processor_uid; 1645 u32 flags; 1646 u32 clock_domain; 1647 }; 1648 1649 /* Flags for struct acpi_srat_gicc_affinity */ 1650 1651 #define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */ 1652 1653 /* 4: GCC ITS Affinity (ACPI 6.2) */ 1654 1655 struct acpi_srat_gic_its_affinity { 1656 struct acpi_subtable_header header; 1657 u32 proximity_domain; 1658 u16 reserved; 1659 u32 its_id; 1660 }; 1661 1662 /* Reset to default packing */ 1663 1664 #pragma pack() 1665 1666 #endif /* __ACTBL1_H__ */ 1667