1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Name: actbl1.h - Additional ACPI table definitions 5 * 6 * Copyright (C) 2000 - 2025, Intel Corp. 7 * 8 *****************************************************************************/ 9 10 #ifndef __ACTBL1_H__ 11 #define __ACTBL1_H__ 12 13 /******************************************************************************* 14 * 15 * Additional ACPI Tables 16 * 17 * These tables are not consumed directly by the ACPICA subsystem, but are 18 * included here to support device drivers and the AML disassembler. 19 * 20 ******************************************************************************/ 21 22 /* 23 * Values for description table header signatures for tables defined in this 24 * file. Useful because they make it more difficult to inadvertently type in 25 * the wrong signature. 26 */ 27 #define ACPI_SIG_AEST "AEST" /* Arm Error Source Table */ 28 #define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ 29 #define ACPI_SIG_ASPT "ASPT" /* AMD Secure Processor Table */ 30 #define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */ 31 #define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */ 32 #define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ 33 #define ACPI_SIG_CEDT "CEDT" /* CXL Early Discovery Table */ 34 #define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */ 35 #define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */ 36 #define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */ 37 #define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ 38 #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ 39 #define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */ 40 #define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */ 41 #define ACPI_SIG_EINJ "EINJ" /* Error Injection table */ 42 #define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */ 43 #define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */ 44 #define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */ 45 #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */ 46 #define ACPI_SIG_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */ 47 #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ 48 #define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */ 49 #define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */ 50 51 #define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */ 52 #define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */ 53 54 #define ACPI_SIG_NBFT "NBFT" /* NVMe Boot Firmware Table */ 55 56 /* Reserved table signatures */ 57 58 #define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */ 59 #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ 60 61 /* 62 * These tables have been seen in the field, but no definition has been found 63 */ 64 #ifdef ACPI_UNDEFINED_TABLES 65 #define ACPI_SIG_ATKG "ATKG" 66 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */ 67 #define ACPI_SIG_IEIT "IEIT" 68 #endif 69 70 /* 71 * All tables must be byte-packed to match the ACPI specification, since 72 * the tables are provided by the system BIOS. 73 */ 74 #pragma pack(1) 75 76 /* 77 * Note: C bitfields are not used for this reason: 78 * 79 * "Bitfields are great and easy to read, but unfortunately the C language 80 * does not specify the layout of bitfields in memory, which means they are 81 * essentially useless for dealing with packed data in on-disk formats or 82 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, 83 * this decision was a design error in C. Ritchie could have picked an order 84 * and stuck with it." Norman Ramsey. 85 * See http://stackoverflow.com/a/1053662/41661 86 */ 87 88 /******************************************************************************* 89 * 90 * Common subtable headers 91 * 92 ******************************************************************************/ 93 94 /* Generic subtable header (used in MADT, SRAT, etc.) */ 95 96 struct acpi_subtable_header { 97 u8 type; 98 u8 length; 99 }; 100 101 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */ 102 103 struct acpi_whea_header { 104 u8 action; 105 u8 instruction; 106 u8 flags; 107 u8 reserved; 108 struct acpi_generic_address register_region; 109 u64 value; /* Value used with Read/Write register */ 110 u64 mask; /* Bitmask required for this register instruction */ 111 }; 112 113 /* https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/acpitabl/ns-acpitabl-aspt_table */ 114 #define ASPT_REVISION_ID 0x01 115 struct acpi_table_aspt { 116 struct acpi_table_header header; 117 u32 num_entries; 118 }; 119 120 struct acpi_aspt_header { 121 u16 type; 122 u16 length; 123 }; 124 125 enum acpi_aspt_type { 126 ACPI_ASPT_TYPE_GLOBAL_REGS = 0, 127 ACPI_ASPT_TYPE_SEV_MBOX_REGS = 1, 128 ACPI_ASPT_TYPE_ACPI_MBOX_REGS = 2, 129 }; 130 131 /* 0: ASPT Global Registers */ 132 struct acpi_aspt_global_regs { 133 struct acpi_aspt_header header; 134 u32 reserved; 135 u64 feature_reg_addr; 136 u64 irq_en_reg_addr; 137 u64 irq_st_reg_addr; 138 }; 139 140 /* 1: ASPT SEV Mailbox Registers */ 141 struct acpi_aspt_sev_mbox_regs { 142 struct acpi_aspt_header header; 143 u8 mbox_irq_id; 144 u8 reserved[3]; 145 u64 cmd_resp_reg_addr; 146 u64 cmd_buf_lo_reg_addr; 147 u64 cmd_buf_hi_reg_addr; 148 }; 149 150 /* 2: ASPT ACPI Mailbox Registers */ 151 struct acpi_aspt_acpi_mbox_regs { 152 struct acpi_aspt_header header; 153 u32 reserved1; 154 u64 cmd_resp_reg_addr; 155 u64 reserved2[2]; 156 }; 157 158 /* Larger subtable header (when Length can exceed 255) */ 159 160 struct acpi_subtbl_hdr_16 { 161 u16 type; 162 u16 length; 163 }; 164 165 /******************************************************************************* 166 * 167 * ASF - Alert Standard Format table (Signature "ASF!") 168 * Revision 0x10 169 * 170 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 171 * 172 ******************************************************************************/ 173 174 struct acpi_table_asf { 175 struct acpi_table_header header; /* Common ACPI table header */ 176 }; 177 178 /* ASF subtable header */ 179 180 struct acpi_asf_header { 181 u8 type; 182 u8 reserved; 183 u16 length; 184 }; 185 186 /* Values for Type field above */ 187 188 enum acpi_asf_type { 189 ACPI_ASF_TYPE_INFO = 0, 190 ACPI_ASF_TYPE_ALERT = 1, 191 ACPI_ASF_TYPE_CONTROL = 2, 192 ACPI_ASF_TYPE_BOOT = 3, 193 ACPI_ASF_TYPE_ADDRESS = 4, 194 ACPI_ASF_TYPE_RESERVED = 5 195 }; 196 197 /* 198 * ASF subtables 199 */ 200 201 /* 0: ASF Information */ 202 203 struct acpi_asf_info { 204 struct acpi_asf_header header; 205 u8 min_reset_value; 206 u8 min_poll_interval; 207 u16 system_id; 208 u32 mfg_id; 209 u8 flags; 210 u8 reserved2[3]; 211 }; 212 213 /* Masks for Flags field above */ 214 215 #define ACPI_ASF_SMBUS_PROTOCOLS (1) 216 217 /* 1: ASF Alerts */ 218 219 struct acpi_asf_alert { 220 struct acpi_asf_header header; 221 u8 assert_mask; 222 u8 deassert_mask; 223 u8 alerts; 224 u8 data_length; 225 }; 226 227 struct acpi_asf_alert_data { 228 u8 address; 229 u8 command; 230 u8 mask; 231 u8 value; 232 u8 sensor_type; 233 u8 type; 234 u8 offset; 235 u8 source_type; 236 u8 severity; 237 u8 sensor_number; 238 u8 entity; 239 u8 instance; 240 }; 241 242 /* 2: ASF Remote Control */ 243 244 struct acpi_asf_remote { 245 struct acpi_asf_header header; 246 u8 controls; 247 u8 data_length; 248 u16 reserved2; 249 }; 250 251 struct acpi_asf_control_data { 252 u8 function; 253 u8 address; 254 u8 command; 255 u8 value; 256 }; 257 258 /* 3: ASF RMCP Boot Options */ 259 260 struct acpi_asf_rmcp { 261 struct acpi_asf_header header; 262 u8 capabilities[7]; 263 u8 completion_code; 264 u32 enterprise_id; 265 u8 command; 266 u16 parameter; 267 u16 boot_options; 268 u16 oem_parameters; 269 }; 270 271 /* 4: ASF Address */ 272 273 struct acpi_asf_address { 274 struct acpi_asf_header header; 275 u8 eprom_address; 276 u8 devices; 277 }; 278 279 /******************************************************************************* 280 * 281 * BERT - Boot Error Record Table (ACPI 4.0) 282 * Version 1 283 * 284 ******************************************************************************/ 285 286 struct acpi_table_bert { 287 struct acpi_table_header header; /* Common ACPI table header */ 288 u32 region_length; /* Length of the boot error region */ 289 u64 address; /* Physical address of the error region */ 290 }; 291 292 /* Boot Error Region (not a subtable, pointed to by Address field above) */ 293 294 struct acpi_bert_region { 295 u32 block_status; /* Type of error information */ 296 u32 raw_data_offset; /* Offset to raw error data */ 297 u32 raw_data_length; /* Length of raw error data */ 298 u32 data_length; /* Length of generic error data */ 299 u32 error_severity; /* Severity code */ 300 }; 301 302 /* Values for block_status flags above */ 303 304 #define ACPI_BERT_UNCORRECTABLE (1) 305 #define ACPI_BERT_CORRECTABLE (1<<1) 306 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2) 307 #define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3) 308 #define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ 309 310 /* Values for error_severity above */ 311 312 enum acpi_bert_error_severity { 313 ACPI_BERT_ERROR_CORRECTABLE = 0, 314 ACPI_BERT_ERROR_FATAL = 1, 315 ACPI_BERT_ERROR_CORRECTED = 2, 316 ACPI_BERT_ERROR_NONE = 3, 317 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */ 318 }; 319 320 /* 321 * Note: The generic error data that follows the error_severity field above 322 * uses the struct acpi_hest_generic_data defined under the HEST table below 323 */ 324 325 /******************************************************************************* 326 * 327 * BGRT - Boot Graphics Resource Table (ACPI 5.0) 328 * Version 1 329 * 330 ******************************************************************************/ 331 332 struct acpi_table_bgrt { 333 struct acpi_table_header header; /* Common ACPI table header */ 334 u16 version; 335 u8 status; 336 u8 image_type; 337 u64 image_address; 338 u32 image_offset_x; 339 u32 image_offset_y; 340 }; 341 342 /* Flags for Status field above */ 343 344 #define ACPI_BGRT_DISPLAYED (1) 345 #define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1) 346 347 /******************************************************************************* 348 * 349 * BOOT - Simple Boot Flag Table 350 * Version 1 351 * 352 * Conforms to the "Simple Boot Flag Specification", Version 2.1 353 * 354 ******************************************************************************/ 355 356 struct acpi_table_boot { 357 struct acpi_table_header header; /* Common ACPI table header */ 358 u8 cmos_index; /* Index in CMOS RAM for the boot register */ 359 u8 reserved[3]; 360 }; 361 362 /******************************************************************************* 363 * 364 * CDAT - Coherent Device Attribute Table 365 * Version 1 366 * 367 * Conforms to the "Coherent Device Attribute Table (CDAT) Specification 368 " (Revision 1.01, October 2020.) 369 * 370 ******************************************************************************/ 371 372 struct acpi_table_cdat { 373 u32 length; /* Length of table in bytes, including this header */ 374 u8 revision; /* ACPI Specification minor version number */ 375 u8 checksum; /* To make sum of entire table == 0 */ 376 u8 reserved[6]; 377 u32 sequence; /* Used to detect runtime CDAT table changes */ 378 }; 379 380 /* CDAT common subtable header */ 381 382 struct acpi_cdat_header { 383 u8 type; 384 u8 reserved; 385 u16 length; 386 }; 387 388 /* Values for Type field above */ 389 390 enum acpi_cdat_type { 391 ACPI_CDAT_TYPE_DSMAS = 0, 392 ACPI_CDAT_TYPE_DSLBIS = 1, 393 ACPI_CDAT_TYPE_DSMSCIS = 2, 394 ACPI_CDAT_TYPE_DSIS = 3, 395 ACPI_CDAT_TYPE_DSEMTS = 4, 396 ACPI_CDAT_TYPE_SSLBIS = 5, 397 ACPI_CDAT_TYPE_RESERVED = 6 /* 6 through 0xFF are reserved */ 398 }; 399 400 /* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */ 401 402 struct acpi_cdat_dsmas { 403 u8 dsmad_handle; 404 u8 flags; 405 u16 reserved; 406 u64 dpa_base_address; 407 u64 dpa_length; 408 }; 409 410 /* Flags for subtable above */ 411 412 #define ACPI_CDAT_DSMAS_NON_VOLATILE (1 << 2) 413 #define ACPI_CDAT_DSMAS_SHAREABLE (1 << 3) 414 #define ACPI_CDAT_DSMAS_READ_ONLY (1 << 6) 415 416 /* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */ 417 418 struct acpi_cdat_dslbis { 419 u8 handle; 420 u8 flags; /* If Handle matches a DSMAS handle, the definition of this field matches 421 * Flags field in HMAT System Locality Latency */ 422 u8 data_type; 423 u8 reserved; 424 u64 entry_base_unit; 425 u16 entry[3]; 426 u16 reserved2; 427 }; 428 429 /* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */ 430 431 struct acpi_cdat_dsmscis { 432 u8 dsmas_handle; 433 u8 reserved[3]; 434 u64 side_cache_size; 435 u32 cache_attributes; 436 }; 437 438 /* Subtable 3: Device Scoped Initiator Structure (DSIS) */ 439 440 struct acpi_cdat_dsis { 441 u8 flags; 442 u8 handle; 443 u16 reserved; 444 }; 445 446 /* Flags for above subtable */ 447 448 #define ACPI_CDAT_DSIS_MEM_ATTACHED (1 << 0) 449 450 /* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */ 451 452 struct acpi_cdat_dsemts { 453 u8 dsmas_handle; 454 u8 memory_type; 455 u16 reserved; 456 u64 dpa_offset; 457 u64 range_length; 458 }; 459 460 /* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */ 461 462 struct acpi_cdat_sslbis { 463 u8 data_type; 464 u8 reserved[3]; 465 u64 entry_base_unit; 466 }; 467 468 /* Sub-subtable for above, sslbe_entries field */ 469 470 struct acpi_cdat_sslbe { 471 u16 portx_id; 472 u16 porty_id; 473 u16 latency_or_bandwidth; 474 u16 reserved; 475 }; 476 477 #define ACPI_CDAT_SSLBIS_US_PORT 0x0100 478 #define ACPI_CDAT_SSLBIS_ANY_PORT 0xffff 479 480 /******************************************************************************* 481 * 482 * CEDT - CXL Early Discovery Table 483 * Version 1 484 * 485 * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020) 486 * 487 ******************************************************************************/ 488 489 struct acpi_table_cedt { 490 struct acpi_table_header header; /* Common ACPI table header */ 491 }; 492 493 /* CEDT subtable header (Performance Record Structure) */ 494 495 struct acpi_cedt_header { 496 u8 type; 497 u8 reserved; 498 u16 length; 499 }; 500 501 /* Values for Type field above */ 502 503 enum acpi_cedt_type { 504 ACPI_CEDT_TYPE_CHBS = 0, 505 ACPI_CEDT_TYPE_CFMWS = 1, 506 ACPI_CEDT_TYPE_CXIMS = 2, 507 ACPI_CEDT_TYPE_RDPAS = 3, 508 ACPI_CEDT_TYPE_RESERVED = 4, 509 }; 510 511 /* Values for version field above */ 512 513 #define ACPI_CEDT_CHBS_VERSION_CXL11 (0) 514 #define ACPI_CEDT_CHBS_VERSION_CXL20 (1) 515 516 /* Values for length field above */ 517 518 #define ACPI_CEDT_CHBS_LENGTH_CXL11 (0x2000) 519 #define ACPI_CEDT_CHBS_LENGTH_CXL20 (0x10000) 520 521 /* 522 * CEDT subtables 523 */ 524 525 /* 0: CXL Host Bridge Structure */ 526 527 struct acpi_cedt_chbs { 528 struct acpi_cedt_header header; 529 u32 uid; 530 u32 cxl_version; 531 u32 reserved; 532 u64 base; 533 u64 length; 534 }; 535 536 /* 1: CXL Fixed Memory Window Structure */ 537 538 struct acpi_cedt_cfmws { 539 struct acpi_cedt_header header; 540 u32 reserved1; 541 u64 base_hpa; 542 u64 window_size; 543 u8 interleave_ways; 544 u8 interleave_arithmetic; 545 u16 reserved2; 546 u32 granularity; 547 u16 restrictions; 548 u16 qtg_id; 549 u32 interleave_targets[]; 550 }; 551 552 struct acpi_cedt_cfmws_target_element { 553 u32 interleave_target; 554 }; 555 556 /* Values for Interleave Arithmetic field above */ 557 558 #define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO (0) 559 #define ACPI_CEDT_CFMWS_ARITHMETIC_XOR (1) 560 561 /* Values for Restrictions field above */ 562 563 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE2 (1) 564 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE3 (1<<1) 565 #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2) 566 #define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3) 567 #define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4) 568 569 /* 2: CXL XOR Interleave Math Structure */ 570 571 struct acpi_cedt_cxims { 572 struct acpi_cedt_header header; 573 u16 reserved1; 574 u8 hbig; 575 u8 nr_xormaps; 576 u64 xormap_list[]; 577 }; 578 579 struct acpi_cedt_cxims_target_element { 580 u64 xormap; 581 }; 582 583 /* 3: CXL RCEC Downstream Port Association Structure */ 584 585 struct acpi_cedt_rdpas { 586 struct acpi_cedt_header header; 587 u16 segment; 588 u16 bdf; 589 u8 protocol; 590 u64 address; 591 }; 592 593 /* Masks for bdf field above */ 594 #define ACPI_CEDT_RDPAS_BUS_MASK 0xff00 595 #define ACPI_CEDT_RDPAS_DEVICE_MASK 0x00f8 596 #define ACPI_CEDT_RDPAS_FUNCTION_MASK 0x0007 597 598 #define ACPI_CEDT_RDPAS_PROTOCOL_IO (0) 599 #define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM (1) 600 601 /******************************************************************************* 602 * 603 * CPEP - Corrected Platform Error Polling table (ACPI 4.0) 604 * Version 1 605 * 606 ******************************************************************************/ 607 608 struct acpi_table_cpep { 609 struct acpi_table_header header; /* Common ACPI table header */ 610 u64 reserved; 611 }; 612 613 /* Subtable */ 614 615 struct acpi_cpep_polling { 616 struct acpi_subtable_header header; 617 u8 id; /* Processor ID */ 618 u8 eid; /* Processor EID */ 619 u32 interval; /* Polling interval (msec) */ 620 }; 621 622 /******************************************************************************* 623 * 624 * CSRT - Core System Resource Table 625 * Version 0 626 * 627 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011 628 * 629 ******************************************************************************/ 630 631 struct acpi_table_csrt { 632 struct acpi_table_header header; /* Common ACPI table header */ 633 }; 634 635 /* Resource Group subtable */ 636 637 struct acpi_csrt_group { 638 u32 length; 639 u32 vendor_id; 640 u32 subvendor_id; 641 u16 device_id; 642 u16 subdevice_id; 643 u16 revision; 644 u16 reserved; 645 u32 shared_info_length; 646 647 /* Shared data immediately follows (Length = shared_info_length) */ 648 }; 649 650 /* Shared Info subtable */ 651 652 struct acpi_csrt_shared_info { 653 u16 major_version; 654 u16 minor_version; 655 u32 mmio_base_low; 656 u32 mmio_base_high; 657 u32 gsi_interrupt; 658 u8 interrupt_polarity; 659 u8 interrupt_mode; 660 u8 num_channels; 661 u8 dma_address_width; 662 u16 base_request_line; 663 u16 num_handshake_signals; 664 u32 max_block_size; 665 666 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */ 667 }; 668 669 /* Resource Descriptor subtable */ 670 671 struct acpi_csrt_descriptor { 672 u32 length; 673 u16 type; 674 u16 subtype; 675 u32 uid; 676 677 /* Resource-specific information immediately follows */ 678 }; 679 680 /* Resource Types */ 681 682 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001 683 #define ACPI_CSRT_TYPE_TIMER 0x0002 684 #define ACPI_CSRT_TYPE_DMA 0x0003 685 686 /* Resource Subtypes */ 687 688 #define ACPI_CSRT_XRUPT_LINE 0x0000 689 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001 690 #define ACPI_CSRT_TIMER 0x0000 691 #define ACPI_CSRT_DMA_CHANNEL 0x0000 692 #define ACPI_CSRT_DMA_CONTROLLER 0x0001 693 694 /******************************************************************************* 695 * 696 * DBG2 - Debug Port Table 2 697 * Version 0 (Both main table and subtables) 698 * 699 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020 700 * 701 ******************************************************************************/ 702 703 struct acpi_table_dbg2 { 704 struct acpi_table_header header; /* Common ACPI table header */ 705 u32 info_offset; 706 u32 info_count; 707 }; 708 709 struct acpi_dbg2_header { 710 u32 info_offset; 711 u32 info_count; 712 }; 713 714 /* Debug Device Information Subtable */ 715 716 struct acpi_dbg2_device { 717 u8 revision; 718 u16 length; 719 u8 register_count; /* Number of base_address registers */ 720 u16 namepath_length; 721 u16 namepath_offset; 722 u16 oem_data_length; 723 u16 oem_data_offset; 724 u16 port_type; 725 u16 port_subtype; 726 u16 reserved; 727 u16 base_address_offset; 728 u16 address_size_offset; 729 /* 730 * Data that follows: 731 * base_address (required) - Each in 12-byte Generic Address Structure format. 732 * address_size (required) - Array of u32 sizes corresponding to each base_address register. 733 * Namepath (required) - Null terminated string. Single dot if not supported. 734 * oem_data (optional) - Length is oem_data_length. 735 */ 736 }; 737 738 /* Types for port_type field above */ 739 740 #define ACPI_DBG2_SERIAL_PORT 0x8000 741 #define ACPI_DBG2_1394_PORT 0x8001 742 #define ACPI_DBG2_USB_PORT 0x8002 743 #define ACPI_DBG2_NET_PORT 0x8003 744 745 /* Subtypes for port_subtype field above */ 746 747 #define ACPI_DBG2_16550_COMPATIBLE 0x0000 748 #define ACPI_DBG2_16550_SUBSET 0x0001 749 #define ACPI_DBG2_MAX311XE_SPI 0x0002 750 #define ACPI_DBG2_ARM_PL011 0x0003 751 #define ACPI_DBG2_MSM8X60 0x0004 752 #define ACPI_DBG2_16550_NVIDIA 0x0005 753 #define ACPI_DBG2_TI_OMAP 0x0006 754 #define ACPI_DBG2_APM88XXXX 0x0008 755 #define ACPI_DBG2_MSM8974 0x0009 756 #define ACPI_DBG2_SAM5250 0x000A 757 #define ACPI_DBG2_INTEL_USIF 0x000B 758 #define ACPI_DBG2_IMX6 0x000C 759 #define ACPI_DBG2_ARM_SBSA_32BIT 0x000D 760 #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E 761 #define ACPI_DBG2_ARM_DCC 0x000F 762 #define ACPI_DBG2_BCM2835 0x0010 763 #define ACPI_DBG2_SDM845_1_8432MHZ 0x0011 764 #define ACPI_DBG2_16550_WITH_GAS 0x0012 765 #define ACPI_DBG2_SDM845_7_372MHZ 0x0013 766 #define ACPI_DBG2_INTEL_LPSS 0x0014 767 #define ACPI_DBG2_RISCV_SBI_CON 0x0015 768 769 #define ACPI_DBG2_1394_STANDARD 0x0000 770 771 #define ACPI_DBG2_USB_XHCI 0x0000 772 #define ACPI_DBG2_USB_EHCI 0x0001 773 774 /******************************************************************************* 775 * 776 * DBGP - Debug Port table 777 * Version 1 778 * 779 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 780 * 781 ******************************************************************************/ 782 783 struct acpi_table_dbgp { 784 struct acpi_table_header header; /* Common ACPI table header */ 785 u8 type; /* 0=full 16550, 1=subset of 16550 */ 786 u8 reserved[3]; 787 struct acpi_generic_address debug_port; 788 }; 789 790 /******************************************************************************* 791 * 792 * DMAR - DMA Remapping table 793 * Version 1 794 * 795 * Conforms to "Intel Virtualization Technology for Directed I/O", 796 * Version 2.3, October 2014 797 * 798 ******************************************************************************/ 799 800 struct acpi_table_dmar { 801 struct acpi_table_header header; /* Common ACPI table header */ 802 u8 width; /* Host Address Width */ 803 u8 flags; 804 u8 reserved[10]; 805 }; 806 807 /* Masks for Flags field above */ 808 809 #define ACPI_DMAR_INTR_REMAP (1) 810 #define ACPI_DMAR_X2APIC_OPT_OUT (1<<1) 811 #define ACPI_DMAR_X2APIC_MODE (1<<2) 812 813 /* DMAR subtable header */ 814 815 struct acpi_dmar_header { 816 u16 type; 817 u16 length; 818 }; 819 820 /* Values for subtable type in struct acpi_dmar_header */ 821 822 enum acpi_dmar_type { 823 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, 824 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, 825 ACPI_DMAR_TYPE_ROOT_ATS = 2, 826 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, 827 ACPI_DMAR_TYPE_NAMESPACE = 4, 828 ACPI_DMAR_TYPE_SATC = 5, 829 ACPI_DMAR_TYPE_SIDP = 6, 830 ACPI_DMAR_TYPE_RESERVED = 7 /* 7 and greater are reserved */ 831 }; 832 833 /* DMAR Device Scope structure */ 834 835 struct acpi_dmar_device_scope { 836 u8 entry_type; 837 u8 length; 838 u8 flags; 839 u8 reserved; 840 u8 enumeration_id; 841 u8 bus; 842 }; 843 844 /* Values for entry_type in struct acpi_dmar_device_scope - device types */ 845 846 enum acpi_dmar_scope_type { 847 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, 848 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, 849 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, 850 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, 851 ACPI_DMAR_SCOPE_TYPE_HPET = 4, 852 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5, 853 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 854 }; 855 856 struct acpi_dmar_pci_path { 857 u8 device; 858 u8 function; 859 }; 860 861 /* 862 * DMAR Subtables, correspond to Type in struct acpi_dmar_header 863 */ 864 865 /* 0: Hardware Unit Definition */ 866 867 struct acpi_dmar_hardware_unit { 868 struct acpi_dmar_header header; 869 u8 flags; 870 u8 size; /* Size of the register set */ 871 u16 segment; 872 u64 address; /* Register Base Address */ 873 }; 874 875 /* Masks for Flags field above */ 876 877 #define ACPI_DMAR_INCLUDE_ALL (1) 878 879 /* 1: Reserved Memory Definition */ 880 881 struct acpi_dmar_reserved_memory { 882 struct acpi_dmar_header header; 883 u16 reserved; 884 u16 segment; 885 u64 base_address; /* 4K aligned base address */ 886 u64 end_address; /* 4K aligned limit address */ 887 }; 888 889 /* Masks for Flags field above */ 890 891 #define ACPI_DMAR_ALLOW_ALL (1) 892 893 /* 2: Root Port ATS Capability Reporting Structure */ 894 895 struct acpi_dmar_atsr { 896 struct acpi_dmar_header header; 897 u8 flags; 898 u8 reserved; 899 u16 segment; 900 }; 901 902 /* Masks for Flags field above */ 903 904 #define ACPI_DMAR_ALL_PORTS (1) 905 906 /* 3: Remapping Hardware Static Affinity Structure */ 907 908 struct acpi_dmar_rhsa { 909 struct acpi_dmar_header header; 910 u32 reserved; 911 u64 base_address; 912 u32 proximity_domain; 913 }; 914 915 /* 4: ACPI Namespace Device Declaration Structure */ 916 917 struct acpi_dmar_andd { 918 struct acpi_dmar_header header; 919 u8 reserved[3]; 920 u8 device_number; 921 union { 922 char __pad; 923 ACPI_FLEX_ARRAY(char, device_name); 924 }; 925 }; 926 927 /* 5: SOC Integrated Address Translation Cache Reporting Structure */ 928 929 struct acpi_dmar_satc { 930 struct acpi_dmar_header header; 931 u8 flags; 932 u8 reserved; 933 u16 segment; 934 }; 935 936 /* 6: so_c Integrated Device Property Reporting Structure */ 937 938 struct acpi_dmar_sidp { 939 struct acpi_dmar_header header; 940 u16 reserved; 941 u16 segment; 942 }; 943 944 /******************************************************************************* 945 * 946 * DRTM - Dynamic Root of Trust for Measurement table 947 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0 948 * Table version 1 949 * 950 ******************************************************************************/ 951 952 struct acpi_table_drtm { 953 struct acpi_table_header header; /* Common ACPI table header */ 954 u64 entry_base_address; 955 u64 entry_length; 956 u32 entry_address32; 957 u64 entry_address64; 958 u64 exit_address; 959 u64 log_area_address; 960 u32 log_area_length; 961 u64 arch_dependent_address; 962 u32 flags; 963 }; 964 965 /* Flag Definitions for above */ 966 967 #define ACPI_DRTM_ACCESS_ALLOWED (1) 968 #define ACPI_DRTM_ENABLE_GAP_CODE (1<<1) 969 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2) 970 #define ACPI_DRTM_AUTHORITY_ORDER (1<<3) 971 972 /* 1) Validated Tables List (64-bit addresses) */ 973 974 struct acpi_drtm_vtable_list { 975 u32 validated_table_count; 976 u64 validated_tables[]; 977 }; 978 979 /* 2) Resources List (of Resource Descriptors) */ 980 981 /* Resource Descriptor */ 982 983 struct acpi_drtm_resource { 984 u8 size[7]; 985 u8 type; 986 u64 address; 987 }; 988 989 struct acpi_drtm_resource_list { 990 u32 resource_count; 991 struct acpi_drtm_resource resources[]; 992 }; 993 994 /* 3) Platform-specific Identifiers List */ 995 996 struct acpi_drtm_dps_id { 997 u32 dps_id_length; 998 u8 dps_id[16]; 999 }; 1000 1001 /******************************************************************************* 1002 * 1003 * ECDT - Embedded Controller Boot Resources Table 1004 * Version 1 1005 * 1006 ******************************************************************************/ 1007 1008 struct acpi_table_ecdt { 1009 struct acpi_table_header header; /* Common ACPI table header */ 1010 struct acpi_generic_address control; /* Address of EC command/status register */ 1011 struct acpi_generic_address data; /* Address of EC data register */ 1012 u32 uid; /* Unique ID - must be same as the EC _UID method */ 1013 u8 gpe; /* The GPE for the EC */ 1014 u8 id[]; /* Full namepath of the EC in the ACPI namespace */ 1015 }; 1016 1017 /******************************************************************************* 1018 * 1019 * EINJ - Error Injection Table (ACPI 4.0) 1020 * Version 1 1021 * 1022 ******************************************************************************/ 1023 1024 struct acpi_table_einj { 1025 struct acpi_table_header header; /* Common ACPI table header */ 1026 u32 header_length; 1027 u8 flags; 1028 u8 reserved[3]; 1029 u32 entries; 1030 }; 1031 1032 /* EINJ Injection Instruction Entries (actions) */ 1033 1034 struct acpi_einj_entry { 1035 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 1036 }; 1037 1038 /* Masks for Flags field above */ 1039 1040 #define ACPI_EINJ_PRESERVE (1) 1041 1042 /* Values for Action field above */ 1043 1044 enum acpi_einj_actions { 1045 ACPI_EINJ_BEGIN_OPERATION = 0x0, 1046 ACPI_EINJ_GET_TRIGGER_TABLE = 0x1, 1047 ACPI_EINJ_SET_ERROR_TYPE = 0x2, 1048 ACPI_EINJ_GET_ERROR_TYPE = 0x3, 1049 ACPI_EINJ_END_OPERATION = 0x4, 1050 ACPI_EINJ_EXECUTE_OPERATION = 0x5, 1051 ACPI_EINJ_CHECK_BUSY_STATUS = 0x6, 1052 ACPI_EINJ_GET_COMMAND_STATUS = 0x7, 1053 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 0x8, 1054 ACPI_EINJ_GET_EXECUTE_TIMINGS = 0x9, 1055 ACPI_EINJV2_GET_ERROR_TYPE = 0x11, 1056 ACPI_EINJ_ACTION_RESERVED = 0x12, /* 0x12 and greater are reserved */ 1057 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */ 1058 }; 1059 1060 /* Values for Instruction field above */ 1061 1062 enum acpi_einj_instructions { 1063 ACPI_EINJ_READ_REGISTER = 0, 1064 ACPI_EINJ_READ_REGISTER_VALUE = 1, 1065 ACPI_EINJ_WRITE_REGISTER = 2, 1066 ACPI_EINJ_WRITE_REGISTER_VALUE = 3, 1067 ACPI_EINJ_NOOP = 4, 1068 ACPI_EINJ_FLUSH_CACHELINE = 5, 1069 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */ 1070 }; 1071 1072 struct acpi_einj_error_type_with_addr { 1073 u32 error_type; 1074 u32 vendor_struct_offset; 1075 u32 flags; 1076 u32 apic_id; 1077 u64 address; 1078 u64 range; 1079 u32 pcie_id; 1080 }; 1081 1082 struct acpi_einj_vendor { 1083 u32 length; 1084 u32 pcie_id; 1085 u16 vendor_id; 1086 u16 device_id; 1087 u8 revision_id; 1088 u8 reserved[3]; 1089 }; 1090 1091 /* EINJ Trigger Error Action Table */ 1092 1093 struct acpi_einj_trigger { 1094 u32 header_size; 1095 u32 revision; 1096 u32 table_size; 1097 u32 entry_count; 1098 }; 1099 1100 /* Command status return values */ 1101 1102 enum acpi_einj_command_status { 1103 ACPI_EINJ_SUCCESS = 0, 1104 ACPI_EINJ_FAILURE = 1, 1105 ACPI_EINJ_INVALID_ACCESS = 2, 1106 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */ 1107 }; 1108 1109 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */ 1110 1111 #define ACPI_EINJ_PROCESSOR_CORRECTABLE (1) 1112 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1) 1113 #define ACPI_EINJ_PROCESSOR_FATAL (1<<2) 1114 #define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3) 1115 #define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4) 1116 #define ACPI_EINJ_MEMORY_FATAL (1<<5) 1117 #define ACPI_EINJ_PCIX_CORRECTABLE (1<<6) 1118 #define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7) 1119 #define ACPI_EINJ_PCIX_FATAL (1<<8) 1120 #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9) 1121 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10) 1122 #define ACPI_EINJ_PLATFORM_FATAL (1<<11) 1123 #define ACPI_EINJ_CXL_CACHE_CORRECTABLE (1<<12) 1124 #define ACPI_EINJ_CXL_CACHE_UNCORRECTABLE (1<<13) 1125 #define ACPI_EINJ_CXL_CACHE_FATAL (1<<14) 1126 #define ACPI_EINJ_CXL_MEM_CORRECTABLE (1<<15) 1127 #define ACPI_EINJ_CXL_MEM_UNCORRECTABLE (1<<16) 1128 #define ACPI_EINJ_CXL_MEM_FATAL (1<<17) 1129 #define ACPI_EINJ_VENDOR_DEFINED (1<<31) 1130 1131 /******************************************************************************* 1132 * 1133 * ERST - Error Record Serialization Table (ACPI 4.0) 1134 * Version 1 1135 * 1136 ******************************************************************************/ 1137 1138 struct acpi_table_erst { 1139 struct acpi_table_header header; /* Common ACPI table header */ 1140 u32 header_length; 1141 u32 reserved; 1142 u32 entries; 1143 }; 1144 1145 /* ERST Serialization Entries (actions) */ 1146 1147 struct acpi_erst_entry { 1148 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 1149 }; 1150 1151 /* Masks for Flags field above */ 1152 1153 #define ACPI_ERST_PRESERVE (1) 1154 1155 /* Values for Action field above */ 1156 1157 enum acpi_erst_actions { 1158 ACPI_ERST_BEGIN_WRITE = 0, 1159 ACPI_ERST_BEGIN_READ = 1, 1160 ACPI_ERST_BEGIN_CLEAR = 2, 1161 ACPI_ERST_END = 3, 1162 ACPI_ERST_SET_RECORD_OFFSET = 4, 1163 ACPI_ERST_EXECUTE_OPERATION = 5, 1164 ACPI_ERST_CHECK_BUSY_STATUS = 6, 1165 ACPI_ERST_GET_COMMAND_STATUS = 7, 1166 ACPI_ERST_GET_RECORD_ID = 8, 1167 ACPI_ERST_SET_RECORD_ID = 9, 1168 ACPI_ERST_GET_RECORD_COUNT = 10, 1169 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11, 1170 ACPI_ERST_NOT_USED = 12, 1171 ACPI_ERST_GET_ERROR_RANGE = 13, 1172 ACPI_ERST_GET_ERROR_LENGTH = 14, 1173 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15, 1174 ACPI_ERST_EXECUTE_TIMINGS = 16, 1175 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */ 1176 }; 1177 1178 /* Values for Instruction field above */ 1179 1180 enum acpi_erst_instructions { 1181 ACPI_ERST_READ_REGISTER = 0, 1182 ACPI_ERST_READ_REGISTER_VALUE = 1, 1183 ACPI_ERST_WRITE_REGISTER = 2, 1184 ACPI_ERST_WRITE_REGISTER_VALUE = 3, 1185 ACPI_ERST_NOOP = 4, 1186 ACPI_ERST_LOAD_VAR1 = 5, 1187 ACPI_ERST_LOAD_VAR2 = 6, 1188 ACPI_ERST_STORE_VAR1 = 7, 1189 ACPI_ERST_ADD = 8, 1190 ACPI_ERST_SUBTRACT = 9, 1191 ACPI_ERST_ADD_VALUE = 10, 1192 ACPI_ERST_SUBTRACT_VALUE = 11, 1193 ACPI_ERST_STALL = 12, 1194 ACPI_ERST_STALL_WHILE_TRUE = 13, 1195 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14, 1196 ACPI_ERST_GOTO = 15, 1197 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16, 1198 ACPI_ERST_SET_DST_ADDRESS_BASE = 17, 1199 ACPI_ERST_MOVE_DATA = 18, 1200 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */ 1201 }; 1202 1203 /* Command status return values */ 1204 1205 enum acpi_erst_command_status { 1206 ACPI_ERST_SUCCESS = 0, 1207 ACPI_ERST_NO_SPACE = 1, 1208 ACPI_ERST_NOT_AVAILABLE = 2, 1209 ACPI_ERST_FAILURE = 3, 1210 ACPI_ERST_RECORD_EMPTY = 4, 1211 ACPI_ERST_NOT_FOUND = 5, 1212 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */ 1213 }; 1214 1215 /* Error Record Serialization Information */ 1216 1217 struct acpi_erst_info { 1218 u16 signature; /* Should be "ER" */ 1219 u8 data[48]; 1220 }; 1221 1222 /******************************************************************************* 1223 * 1224 * FPDT - Firmware Performance Data Table (ACPI 5.0) 1225 * Version 1 1226 * 1227 ******************************************************************************/ 1228 1229 struct acpi_table_fpdt { 1230 struct acpi_table_header header; /* Common ACPI table header */ 1231 }; 1232 1233 /* FPDT subtable header (Performance Record Structure) */ 1234 1235 struct acpi_fpdt_header { 1236 u16 type; 1237 u8 length; 1238 u8 revision; 1239 }; 1240 1241 /* Values for Type field above */ 1242 1243 enum acpi_fpdt_type { 1244 ACPI_FPDT_TYPE_BOOT = 0, 1245 ACPI_FPDT_TYPE_S3PERF = 1 1246 }; 1247 1248 /* 1249 * FPDT subtables 1250 */ 1251 1252 /* 0: Firmware Basic Boot Performance Record */ 1253 1254 struct acpi_fpdt_boot_pointer { 1255 struct acpi_fpdt_header header; 1256 u8 reserved[4]; 1257 u64 address; 1258 }; 1259 1260 /* 1: S3 Performance Table Pointer Record */ 1261 1262 struct acpi_fpdt_s3pt_pointer { 1263 struct acpi_fpdt_header header; 1264 u8 reserved[4]; 1265 u64 address; 1266 }; 1267 1268 /* 1269 * S3PT - S3 Performance Table. This table is pointed to by the 1270 * S3 Pointer Record above. 1271 */ 1272 struct acpi_table_s3pt { 1273 u8 signature[4]; /* "S3PT" */ 1274 u32 length; 1275 }; 1276 1277 /* 1278 * S3PT Subtables (Not part of the actual FPDT) 1279 */ 1280 1281 /* Values for Type field in S3PT header */ 1282 1283 enum acpi_s3pt_type { 1284 ACPI_S3PT_TYPE_RESUME = 0, 1285 ACPI_S3PT_TYPE_SUSPEND = 1, 1286 ACPI_FPDT_BOOT_PERFORMANCE = 2 1287 }; 1288 1289 struct acpi_s3pt_resume { 1290 struct acpi_fpdt_header header; 1291 u32 resume_count; 1292 u64 full_resume; 1293 u64 average_resume; 1294 }; 1295 1296 struct acpi_s3pt_suspend { 1297 struct acpi_fpdt_header header; 1298 u64 suspend_start; 1299 u64 suspend_end; 1300 }; 1301 1302 /* 1303 * FPDT Boot Performance Record (Not part of the actual FPDT) 1304 */ 1305 struct acpi_fpdt_boot { 1306 struct acpi_fpdt_header header; 1307 u8 reserved[4]; 1308 u64 reset_end; 1309 u64 load_start; 1310 u64 startup_start; 1311 u64 exit_services_entry; 1312 u64 exit_services_exit; 1313 }; 1314 1315 /******************************************************************************* 1316 * 1317 * GTDT - Generic Timer Description Table (ACPI 5.1) 1318 * Version 2 1319 * 1320 ******************************************************************************/ 1321 1322 struct acpi_table_gtdt { 1323 struct acpi_table_header header; /* Common ACPI table header */ 1324 u64 counter_block_addresss; 1325 u32 reserved; 1326 u32 secure_el1_interrupt; 1327 u32 secure_el1_flags; 1328 u32 non_secure_el1_interrupt; 1329 u32 non_secure_el1_flags; 1330 u32 virtual_timer_interrupt; 1331 u32 virtual_timer_flags; 1332 u32 non_secure_el2_interrupt; 1333 u32 non_secure_el2_flags; 1334 u64 counter_read_block_address; 1335 u32 platform_timer_count; 1336 u32 platform_timer_offset; 1337 }; 1338 1339 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */ 1340 1341 #define ACPI_GTDT_INTERRUPT_MODE (1) 1342 #define ACPI_GTDT_INTERRUPT_POLARITY (1<<1) 1343 #define ACPI_GTDT_ALWAYS_ON (1<<2) 1344 1345 struct acpi_gtdt_el2 { 1346 u32 virtual_el2_timer_gsiv; 1347 u32 virtual_el2_timer_flags; 1348 }; 1349 1350 /* Common GTDT subtable header */ 1351 1352 struct acpi_gtdt_header { 1353 u8 type; 1354 u16 length; 1355 }; 1356 1357 /* Values for GTDT subtable type above */ 1358 1359 enum acpi_gtdt_type { 1360 ACPI_GTDT_TYPE_TIMER_BLOCK = 0, 1361 ACPI_GTDT_TYPE_WATCHDOG = 1, 1362 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */ 1363 }; 1364 1365 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */ 1366 1367 /* 0: Generic Timer Block */ 1368 1369 struct acpi_gtdt_timer_block { 1370 struct acpi_gtdt_header header; 1371 u8 reserved; 1372 u64 block_address; 1373 u32 timer_count; 1374 u32 timer_offset; 1375 }; 1376 1377 /* Timer Sub-Structure, one per timer */ 1378 1379 struct acpi_gtdt_timer_entry { 1380 u8 frame_number; 1381 u8 reserved[3]; 1382 u64 base_address; 1383 u64 el0_base_address; 1384 u32 timer_interrupt; 1385 u32 timer_flags; 1386 u32 virtual_timer_interrupt; 1387 u32 virtual_timer_flags; 1388 u32 common_flags; 1389 }; 1390 1391 /* Flag Definitions: timer_flags and virtual_timer_flags above */ 1392 1393 #define ACPI_GTDT_GT_IRQ_MODE (1) 1394 #define ACPI_GTDT_GT_IRQ_POLARITY (1<<1) 1395 1396 /* Flag Definitions: common_flags above */ 1397 1398 #define ACPI_GTDT_GT_IS_SECURE_TIMER (1) 1399 #define ACPI_GTDT_GT_ALWAYS_ON (1<<1) 1400 1401 /* 1: SBSA Generic Watchdog Structure */ 1402 1403 struct acpi_gtdt_watchdog { 1404 struct acpi_gtdt_header header; 1405 u8 reserved; 1406 u64 refresh_frame_address; 1407 u64 control_frame_address; 1408 u32 timer_interrupt; 1409 u32 timer_flags; 1410 }; 1411 1412 /* Flag Definitions: timer_flags above */ 1413 1414 #define ACPI_GTDT_WATCHDOG_IRQ_MODE (1) 1415 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1) 1416 #define ACPI_GTDT_WATCHDOG_SECURE (1<<2) 1417 1418 /******************************************************************************* 1419 * 1420 * HEST - Hardware Error Source Table (ACPI 4.0) 1421 * Version 1 1422 * 1423 ******************************************************************************/ 1424 1425 struct acpi_table_hest { 1426 struct acpi_table_header header; /* Common ACPI table header */ 1427 u32 error_source_count; 1428 }; 1429 1430 /* HEST subtable header */ 1431 1432 struct acpi_hest_header { 1433 u16 type; 1434 u16 source_id; 1435 }; 1436 1437 /* Values for Type field above for subtables */ 1438 1439 enum acpi_hest_types { 1440 ACPI_HEST_TYPE_IA32_CHECK = 0, 1441 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1, 1442 ACPI_HEST_TYPE_IA32_NMI = 2, 1443 ACPI_HEST_TYPE_NOT_USED3 = 3, 1444 ACPI_HEST_TYPE_NOT_USED4 = 4, 1445 ACPI_HEST_TYPE_NOT_USED5 = 5, 1446 ACPI_HEST_TYPE_AER_ROOT_PORT = 6, 1447 ACPI_HEST_TYPE_AER_ENDPOINT = 7, 1448 ACPI_HEST_TYPE_AER_BRIDGE = 8, 1449 ACPI_HEST_TYPE_GENERIC_ERROR = 9, 1450 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10, 1451 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11, 1452 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */ 1453 }; 1454 1455 /* 1456 * HEST substructures contained in subtables 1457 */ 1458 1459 /* 1460 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and 1461 * struct acpi_hest_ia_corrected structures. 1462 */ 1463 struct acpi_hest_ia_error_bank { 1464 u8 bank_number; 1465 u8 clear_status_on_init; 1466 u8 status_format; 1467 u8 reserved; 1468 u32 control_register; 1469 u64 control_data; 1470 u32 status_register; 1471 u32 address_register; 1472 u32 misc_register; 1473 }; 1474 1475 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */ 1476 1477 struct acpi_hest_aer_common { 1478 u16 reserved1; 1479 u8 flags; 1480 u8 enabled; 1481 u32 records_to_preallocate; 1482 u32 max_sections_per_record; 1483 u32 bus; /* Bus and Segment numbers */ 1484 u16 device; 1485 u16 function; 1486 u16 device_control; 1487 u16 reserved2; 1488 u32 uncorrectable_mask; 1489 u32 uncorrectable_severity; 1490 u32 correctable_mask; 1491 u32 advanced_capabilities; 1492 }; 1493 1494 /* Masks for HEST Flags fields */ 1495 1496 #define ACPI_HEST_FIRMWARE_FIRST (1) 1497 #define ACPI_HEST_GLOBAL (1<<1) 1498 #define ACPI_HEST_GHES_ASSIST (1<<2) 1499 1500 /* 1501 * Macros to access the bus/segment numbers in Bus field above: 1502 * Bus number is encoded in bits 7:0 1503 * Segment number is encoded in bits 23:8 1504 */ 1505 #define ACPI_HEST_BUS(bus) ((bus) & 0xFF) 1506 #define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF) 1507 1508 /* Hardware Error Notification */ 1509 1510 struct acpi_hest_notify { 1511 u8 type; 1512 u8 length; 1513 u16 config_write_enable; 1514 u32 poll_interval; 1515 u32 vector; 1516 u32 polling_threshold_value; 1517 u32 polling_threshold_window; 1518 u32 error_threshold_value; 1519 u32 error_threshold_window; 1520 }; 1521 1522 /* Values for Notify Type field above */ 1523 1524 enum acpi_hest_notify_types { 1525 ACPI_HEST_NOTIFY_POLLED = 0, 1526 ACPI_HEST_NOTIFY_EXTERNAL = 1, 1527 ACPI_HEST_NOTIFY_LOCAL = 2, 1528 ACPI_HEST_NOTIFY_SCI = 3, 1529 ACPI_HEST_NOTIFY_NMI = 4, 1530 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */ 1531 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */ 1532 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */ 1533 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */ 1534 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */ 1535 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */ 1536 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */ 1537 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */ 1538 }; 1539 1540 /* Values for config_write_enable bitfield above */ 1541 1542 #define ACPI_HEST_TYPE (1) 1543 #define ACPI_HEST_POLL_INTERVAL (1<<1) 1544 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2) 1545 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3) 1546 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4) 1547 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5) 1548 1549 /* 1550 * HEST subtables 1551 */ 1552 1553 /* 0: IA32 Machine Check Exception */ 1554 1555 struct acpi_hest_ia_machine_check { 1556 struct acpi_hest_header header; 1557 u16 reserved1; 1558 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 1559 u8 enabled; 1560 u32 records_to_preallocate; 1561 u32 max_sections_per_record; 1562 u64 global_capability_data; 1563 u64 global_control_data; 1564 u8 num_hardware_banks; 1565 u8 reserved3[7]; 1566 }; 1567 1568 /* 1: IA32 Corrected Machine Check */ 1569 1570 struct acpi_hest_ia_corrected { 1571 struct acpi_hest_header header; 1572 u16 reserved1; 1573 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 1574 u8 enabled; 1575 u32 records_to_preallocate; 1576 u32 max_sections_per_record; 1577 struct acpi_hest_notify notify; 1578 u8 num_hardware_banks; 1579 u8 reserved2[3]; 1580 }; 1581 1582 /* 2: IA32 Non-Maskable Interrupt */ 1583 1584 struct acpi_hest_ia_nmi { 1585 struct acpi_hest_header header; 1586 u32 reserved; 1587 u32 records_to_preallocate; 1588 u32 max_sections_per_record; 1589 u32 max_raw_data_length; 1590 }; 1591 1592 /* 3,4,5: Not used */ 1593 1594 /* 6: PCI Express Root Port AER */ 1595 1596 struct acpi_hest_aer_root { 1597 struct acpi_hest_header header; 1598 struct acpi_hest_aer_common aer; 1599 u32 root_error_command; 1600 }; 1601 1602 /* 7: PCI Express AER (AER Endpoint) */ 1603 1604 struct acpi_hest_aer { 1605 struct acpi_hest_header header; 1606 struct acpi_hest_aer_common aer; 1607 }; 1608 1609 /* 8: PCI Express/PCI-X Bridge AER */ 1610 1611 struct acpi_hest_aer_bridge { 1612 struct acpi_hest_header header; 1613 struct acpi_hest_aer_common aer; 1614 u32 uncorrectable_mask2; 1615 u32 uncorrectable_severity2; 1616 u32 advanced_capabilities2; 1617 }; 1618 1619 /* 9: Generic Hardware Error Source */ 1620 1621 struct acpi_hest_generic { 1622 struct acpi_hest_header header; 1623 u16 related_source_id; 1624 u8 reserved; 1625 u8 enabled; 1626 u32 records_to_preallocate; 1627 u32 max_sections_per_record; 1628 u32 max_raw_data_length; 1629 struct acpi_generic_address error_status_address; 1630 struct acpi_hest_notify notify; 1631 u32 error_block_length; 1632 }; 1633 1634 /* 10: Generic Hardware Error Source, version 2 */ 1635 1636 struct acpi_hest_generic_v2 { 1637 struct acpi_hest_header header; 1638 u16 related_source_id; 1639 u8 reserved; 1640 u8 enabled; 1641 u32 records_to_preallocate; 1642 u32 max_sections_per_record; 1643 u32 max_raw_data_length; 1644 struct acpi_generic_address error_status_address; 1645 struct acpi_hest_notify notify; 1646 u32 error_block_length; 1647 struct acpi_generic_address read_ack_register; 1648 u64 read_ack_preserve; 1649 u64 read_ack_write; 1650 }; 1651 1652 /* Generic Error Status block */ 1653 1654 struct acpi_hest_generic_status { 1655 u32 block_status; 1656 u32 raw_data_offset; 1657 u32 raw_data_length; 1658 u32 data_length; 1659 u32 error_severity; 1660 }; 1661 1662 /* Values for block_status flags above */ 1663 1664 #define ACPI_HEST_UNCORRECTABLE (1) 1665 #define ACPI_HEST_CORRECTABLE (1<<1) 1666 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2) 1667 #define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3) 1668 #define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ 1669 1670 /* Generic Error Data entry */ 1671 1672 struct acpi_hest_generic_data { 1673 u8 section_type[16]; 1674 u32 error_severity; 1675 u16 revision; 1676 u8 validation_bits; 1677 u8 flags; 1678 u32 error_data_length; 1679 u8 fru_id[16]; 1680 u8 fru_text[20]; 1681 }; 1682 1683 /* Extension for revision 0x0300 */ 1684 1685 struct acpi_hest_generic_data_v300 { 1686 u8 section_type[16]; 1687 u32 error_severity; 1688 u16 revision; 1689 u8 validation_bits; 1690 u8 flags; 1691 u32 error_data_length; 1692 u8 fru_id[16]; 1693 u8 fru_text[20]; 1694 u64 time_stamp; 1695 }; 1696 1697 /* Values for error_severity above */ 1698 1699 #define ACPI_HEST_GEN_ERROR_RECOVERABLE 0 1700 #define ACPI_HEST_GEN_ERROR_FATAL 1 1701 #define ACPI_HEST_GEN_ERROR_CORRECTED 2 1702 #define ACPI_HEST_GEN_ERROR_NONE 3 1703 1704 /* Flags for validation_bits above */ 1705 1706 #define ACPI_HEST_GEN_VALID_FRU_ID (1) 1707 #define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1) 1708 #define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2) 1709 1710 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */ 1711 1712 struct acpi_hest_ia_deferred_check { 1713 struct acpi_hest_header header; 1714 u16 reserved1; 1715 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 1716 u8 enabled; 1717 u32 records_to_preallocate; 1718 u32 max_sections_per_record; 1719 struct acpi_hest_notify notify; 1720 u8 num_hardware_banks; 1721 u8 reserved2[3]; 1722 }; 1723 1724 /******************************************************************************* 1725 * 1726 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2) 1727 * Version 1 1728 * 1729 ******************************************************************************/ 1730 1731 struct acpi_table_hmat { 1732 struct acpi_table_header header; /* Common ACPI table header */ 1733 u32 reserved; 1734 }; 1735 1736 /* Values for HMAT structure types */ 1737 1738 enum acpi_hmat_type { 1739 ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */ 1740 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */ 1741 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */ 1742 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */ 1743 }; 1744 1745 struct acpi_hmat_structure { 1746 u16 type; 1747 u16 reserved; 1748 u32 length; 1749 }; 1750 1751 /* 1752 * HMAT Structures, correspond to Type in struct acpi_hmat_structure 1753 */ 1754 1755 /* 0: Memory proximity domain attributes */ 1756 1757 struct acpi_hmat_proximity_domain { 1758 struct acpi_hmat_structure header; 1759 u16 flags; 1760 u16 reserved1; 1761 u32 processor_PD; /* Processor proximity domain */ 1762 u32 memory_PD; /* Memory proximity domain */ 1763 u32 reserved2; 1764 u64 reserved3; 1765 u64 reserved4; 1766 }; 1767 1768 /* Masks for Flags field above */ 1769 1770 #define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */ 1771 #define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */ 1772 #define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */ 1773 1774 /* 1: System locality latency and bandwidth information */ 1775 1776 struct acpi_hmat_locality { 1777 struct acpi_hmat_structure header; 1778 u8 flags; 1779 u8 data_type; 1780 u8 min_transfer_size; 1781 u8 reserved1; 1782 u32 number_of_initiator_Pds; 1783 u32 number_of_target_Pds; 1784 u32 reserved2; 1785 u64 entry_base_unit; 1786 }; 1787 1788 /* Masks for Flags field above */ 1789 1790 #define ACPI_HMAT_MEMORY_HIERARCHY (0x0F) /* Bits 0-3 */ 1791 1792 /* Values for Memory Hierarchy flags */ 1793 1794 #define ACPI_HMAT_MEMORY 0 1795 #define ACPI_HMAT_LAST_LEVEL_CACHE 1 1796 #define ACPI_HMAT_1ST_LEVEL_CACHE 2 1797 #define ACPI_HMAT_2ND_LEVEL_CACHE 3 1798 #define ACPI_HMAT_3RD_LEVEL_CACHE 4 1799 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10 /* Bit 4: ACPI 6.4 */ 1800 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20 /* Bit 5: ACPI 6.4 */ 1801 1802 1803 /* Values for data_type field above */ 1804 1805 #define ACPI_HMAT_ACCESS_LATENCY 0 1806 #define ACPI_HMAT_READ_LATENCY 1 1807 #define ACPI_HMAT_WRITE_LATENCY 2 1808 #define ACPI_HMAT_ACCESS_BANDWIDTH 3 1809 #define ACPI_HMAT_READ_BANDWIDTH 4 1810 #define ACPI_HMAT_WRITE_BANDWIDTH 5 1811 1812 /* 2: Memory side cache information */ 1813 1814 struct acpi_hmat_cache { 1815 struct acpi_hmat_structure header; 1816 u32 memory_PD; 1817 u32 reserved1; 1818 u64 cache_size; 1819 u32 cache_attributes; 1820 u16 address_mode; 1821 u16 number_of_SMBIOShandles; 1822 }; 1823 1824 /* Masks for cache_attributes field above */ 1825 1826 #define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F) 1827 #define ACPI_HMAT_CACHE_LEVEL (0x000000F0) 1828 #define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00) 1829 #define ACPI_HMAT_WRITE_POLICY (0x0000F000) 1830 #define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000) 1831 1832 #define ACPI_HMAT_CACHE_MODE_UNKNOWN (0) 1833 #define ACPI_HMAT_CACHE_MODE_EXTENDED_LINEAR (1) 1834 1835 /* Values for cache associativity flag */ 1836 1837 #define ACPI_HMAT_CA_NONE (0) 1838 #define ACPI_HMAT_CA_DIRECT_MAPPED (1) 1839 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2) 1840 1841 /* Values for write policy flag */ 1842 1843 #define ACPI_HMAT_CP_NONE (0) 1844 #define ACPI_HMAT_CP_WB (1) 1845 #define ACPI_HMAT_CP_WT (2) 1846 1847 /******************************************************************************* 1848 * 1849 * HPET - High Precision Event Timer table 1850 * Version 1 1851 * 1852 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", 1853 * Version 1.0a, October 2004 1854 * 1855 ******************************************************************************/ 1856 1857 struct acpi_table_hpet { 1858 struct acpi_table_header header; /* Common ACPI table header */ 1859 u32 id; /* Hardware ID of event timer block */ 1860 struct acpi_generic_address address; /* Address of event timer block */ 1861 u8 sequence; /* HPET sequence number */ 1862 u16 minimum_tick; /* Main counter min tick, periodic mode */ 1863 u8 flags; 1864 }; 1865 1866 /* Masks for Flags field above */ 1867 1868 #define ACPI_HPET_PAGE_PROTECT_MASK (3) 1869 1870 /* Values for Page Protect flags */ 1871 1872 enum acpi_hpet_page_protect { 1873 ACPI_HPET_NO_PAGE_PROTECT = 0, 1874 ACPI_HPET_PAGE_PROTECT4 = 1, 1875 ACPI_HPET_PAGE_PROTECT64 = 2 1876 }; 1877 1878 /******************************************************************************* 1879 * 1880 * IBFT - Boot Firmware Table 1881 * Version 1 1882 * 1883 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b 1884 * Specification", Version 1.01, March 1, 2007 1885 * 1886 * Note: It appears that this table is not intended to appear in the RSDT/XSDT. 1887 * Therefore, it is not currently supported by the disassembler. 1888 * 1889 ******************************************************************************/ 1890 1891 struct acpi_table_ibft { 1892 struct acpi_table_header header; /* Common ACPI table header */ 1893 u8 reserved[12]; 1894 }; 1895 1896 /* IBFT common subtable header */ 1897 1898 struct acpi_ibft_header { 1899 u8 type; 1900 u8 version; 1901 u16 length; 1902 u8 index; 1903 u8 flags; 1904 }; 1905 1906 /* Values for Type field above */ 1907 1908 enum acpi_ibft_type { 1909 ACPI_IBFT_TYPE_NOT_USED = 0, 1910 ACPI_IBFT_TYPE_CONTROL = 1, 1911 ACPI_IBFT_TYPE_INITIATOR = 2, 1912 ACPI_IBFT_TYPE_NIC = 3, 1913 ACPI_IBFT_TYPE_TARGET = 4, 1914 ACPI_IBFT_TYPE_EXTENSIONS = 5, 1915 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 1916 }; 1917 1918 /* IBFT subtables */ 1919 1920 struct acpi_ibft_control { 1921 struct acpi_ibft_header header; 1922 u16 extensions; 1923 u16 initiator_offset; 1924 u16 nic0_offset; 1925 u16 target0_offset; 1926 u16 nic1_offset; 1927 u16 target1_offset; 1928 }; 1929 1930 struct acpi_ibft_initiator { 1931 struct acpi_ibft_header header; 1932 u8 sns_server[16]; 1933 u8 slp_server[16]; 1934 u8 primary_server[16]; 1935 u8 secondary_server[16]; 1936 u16 name_length; 1937 u16 name_offset; 1938 }; 1939 1940 struct acpi_ibft_nic { 1941 struct acpi_ibft_header header; 1942 u8 ip_address[16]; 1943 u8 subnet_mask_prefix; 1944 u8 origin; 1945 u8 gateway[16]; 1946 u8 primary_dns[16]; 1947 u8 secondary_dns[16]; 1948 u8 dhcp[16]; 1949 u16 vlan; 1950 u8 mac_address[6]; 1951 u16 pci_address; 1952 u16 name_length; 1953 u16 name_offset; 1954 }; 1955 1956 struct acpi_ibft_target { 1957 struct acpi_ibft_header header; 1958 u8 target_ip_address[16]; 1959 u16 target_ip_socket; 1960 u8 target_boot_lun[8]; 1961 u8 chap_type; 1962 u8 nic_association; 1963 u16 target_name_length; 1964 u16 target_name_offset; 1965 u16 chap_name_length; 1966 u16 chap_name_offset; 1967 u16 chap_secret_length; 1968 u16 chap_secret_offset; 1969 u16 reverse_chap_name_length; 1970 u16 reverse_chap_name_offset; 1971 u16 reverse_chap_secret_length; 1972 u16 reverse_chap_secret_offset; 1973 }; 1974 1975 /* Reset to default packing */ 1976 1977 #pragma pack() 1978 1979 #endif /* __ACTBL1_H__ */ 1980