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 - 2023, 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 /******************************************************************************* 159 * 160 * ASF - Alert Standard Format table (Signature "ASF!") 161 * Revision 0x10 162 * 163 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 164 * 165 ******************************************************************************/ 166 167 struct acpi_table_asf { 168 struct acpi_table_header header; /* Common ACPI table header */ 169 }; 170 171 /* ASF subtable header */ 172 173 struct acpi_asf_header { 174 u8 type; 175 u8 reserved; 176 u16 length; 177 }; 178 179 /* Values for Type field above */ 180 181 enum acpi_asf_type { 182 ACPI_ASF_TYPE_INFO = 0, 183 ACPI_ASF_TYPE_ALERT = 1, 184 ACPI_ASF_TYPE_CONTROL = 2, 185 ACPI_ASF_TYPE_BOOT = 3, 186 ACPI_ASF_TYPE_ADDRESS = 4, 187 ACPI_ASF_TYPE_RESERVED = 5 188 }; 189 190 /* 191 * ASF subtables 192 */ 193 194 /* 0: ASF Information */ 195 196 struct acpi_asf_info { 197 struct acpi_asf_header header; 198 u8 min_reset_value; 199 u8 min_poll_interval; 200 u16 system_id; 201 u32 mfg_id; 202 u8 flags; 203 u8 reserved2[3]; 204 }; 205 206 /* Masks for Flags field above */ 207 208 #define ACPI_ASF_SMBUS_PROTOCOLS (1) 209 210 /* 1: ASF Alerts */ 211 212 struct acpi_asf_alert { 213 struct acpi_asf_header header; 214 u8 assert_mask; 215 u8 deassert_mask; 216 u8 alerts; 217 u8 data_length; 218 }; 219 220 struct acpi_asf_alert_data { 221 u8 address; 222 u8 command; 223 u8 mask; 224 u8 value; 225 u8 sensor_type; 226 u8 type; 227 u8 offset; 228 u8 source_type; 229 u8 severity; 230 u8 sensor_number; 231 u8 entity; 232 u8 instance; 233 }; 234 235 /* 2: ASF Remote Control */ 236 237 struct acpi_asf_remote { 238 struct acpi_asf_header header; 239 u8 controls; 240 u8 data_length; 241 u16 reserved2; 242 }; 243 244 struct acpi_asf_control_data { 245 u8 function; 246 u8 address; 247 u8 command; 248 u8 value; 249 }; 250 251 /* 3: ASF RMCP Boot Options */ 252 253 struct acpi_asf_rmcp { 254 struct acpi_asf_header header; 255 u8 capabilities[7]; 256 u8 completion_code; 257 u32 enterprise_id; 258 u8 command; 259 u16 parameter; 260 u16 boot_options; 261 u16 oem_parameters; 262 }; 263 264 /* 4: ASF Address */ 265 266 struct acpi_asf_address { 267 struct acpi_asf_header header; 268 u8 eprom_address; 269 u8 devices; 270 }; 271 272 /******************************************************************************* 273 * 274 * BERT - Boot Error Record Table (ACPI 4.0) 275 * Version 1 276 * 277 ******************************************************************************/ 278 279 struct acpi_table_bert { 280 struct acpi_table_header header; /* Common ACPI table header */ 281 u32 region_length; /* Length of the boot error region */ 282 u64 address; /* Physical address of the error region */ 283 }; 284 285 /* Boot Error Region (not a subtable, pointed to by Address field above) */ 286 287 struct acpi_bert_region { 288 u32 block_status; /* Type of error information */ 289 u32 raw_data_offset; /* Offset to raw error data */ 290 u32 raw_data_length; /* Length of raw error data */ 291 u32 data_length; /* Length of generic error data */ 292 u32 error_severity; /* Severity code */ 293 }; 294 295 /* Values for block_status flags above */ 296 297 #define ACPI_BERT_UNCORRECTABLE (1) 298 #define ACPI_BERT_CORRECTABLE (1<<1) 299 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2) 300 #define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3) 301 #define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ 302 303 /* Values for error_severity above */ 304 305 enum acpi_bert_error_severity { 306 ACPI_BERT_ERROR_CORRECTABLE = 0, 307 ACPI_BERT_ERROR_FATAL = 1, 308 ACPI_BERT_ERROR_CORRECTED = 2, 309 ACPI_BERT_ERROR_NONE = 3, 310 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */ 311 }; 312 313 /* 314 * Note: The generic error data that follows the error_severity field above 315 * uses the struct acpi_hest_generic_data defined under the HEST table below 316 */ 317 318 /******************************************************************************* 319 * 320 * BGRT - Boot Graphics Resource Table (ACPI 5.0) 321 * Version 1 322 * 323 ******************************************************************************/ 324 325 struct acpi_table_bgrt { 326 struct acpi_table_header header; /* Common ACPI table header */ 327 u16 version; 328 u8 status; 329 u8 image_type; 330 u64 image_address; 331 u32 image_offset_x; 332 u32 image_offset_y; 333 }; 334 335 /* Flags for Status field above */ 336 337 #define ACPI_BGRT_DISPLAYED (1) 338 #define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1) 339 340 /******************************************************************************* 341 * 342 * BOOT - Simple Boot Flag Table 343 * Version 1 344 * 345 * Conforms to the "Simple Boot Flag Specification", Version 2.1 346 * 347 ******************************************************************************/ 348 349 struct acpi_table_boot { 350 struct acpi_table_header header; /* Common ACPI table header */ 351 u8 cmos_index; /* Index in CMOS RAM for the boot register */ 352 u8 reserved[3]; 353 }; 354 355 /******************************************************************************* 356 * 357 * CDAT - Coherent Device Attribute Table 358 * Version 1 359 * 360 * Conforms to the "Coherent Device Attribute Table (CDAT) Specification 361 " (Revision 1.01, October 2020.) 362 * 363 ******************************************************************************/ 364 365 struct acpi_table_cdat { 366 u32 length; /* Length of table in bytes, including this header */ 367 u8 revision; /* ACPI Specification minor version number */ 368 u8 checksum; /* To make sum of entire table == 0 */ 369 u8 reserved[6]; 370 u32 sequence; /* Used to detect runtime CDAT table changes */ 371 }; 372 373 /* CDAT common subtable header */ 374 375 struct acpi_cdat_header { 376 u8 type; 377 u8 reserved; 378 u16 length; 379 }; 380 381 /* Values for Type field above */ 382 383 enum acpi_cdat_type { 384 ACPI_CDAT_TYPE_DSMAS = 0, 385 ACPI_CDAT_TYPE_DSLBIS = 1, 386 ACPI_CDAT_TYPE_DSMSCIS = 2, 387 ACPI_CDAT_TYPE_DSIS = 3, 388 ACPI_CDAT_TYPE_DSEMTS = 4, 389 ACPI_CDAT_TYPE_SSLBIS = 5, 390 ACPI_CDAT_TYPE_RESERVED = 6 /* 6 through 0xFF are reserved */ 391 }; 392 393 /* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */ 394 395 struct acpi_cdat_dsmas { 396 u8 dsmad_handle; 397 u8 flags; 398 u16 reserved; 399 u64 dpa_base_address; 400 u64 dpa_length; 401 }; 402 403 /* Flags for subtable above */ 404 405 #define ACPI_CDAT_DSMAS_NON_VOLATILE (1 << 2) 406 407 /* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */ 408 409 struct acpi_cdat_dslbis { 410 u8 handle; 411 u8 flags; /* If Handle matches a DSMAS handle, the definition of this field matches 412 * Flags field in HMAT System Locality Latency */ 413 u8 data_type; 414 u8 reserved; 415 u64 entry_base_unit; 416 u16 entry[3]; 417 u16 reserved2; 418 }; 419 420 /* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */ 421 422 struct acpi_cdat_dsmscis { 423 u8 dsmas_handle; 424 u8 reserved[3]; 425 u64 side_cache_size; 426 u32 cache_attributes; 427 }; 428 429 /* Subtable 3: Device Scoped Initiator Structure (DSIS) */ 430 431 struct acpi_cdat_dsis { 432 u8 flags; 433 u8 handle; 434 u16 reserved; 435 }; 436 437 /* Flags for above subtable */ 438 439 #define ACPI_CDAT_DSIS_MEM_ATTACHED (1 << 0) 440 441 /* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */ 442 443 struct acpi_cdat_dsemts { 444 u8 dsmas_handle; 445 u8 memory_type; 446 u16 reserved; 447 u64 dpa_offset; 448 u64 range_length; 449 }; 450 451 /* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */ 452 453 struct acpi_cdat_sslbis { 454 u8 data_type; 455 u8 reserved[3]; 456 u64 entry_base_unit; 457 }; 458 459 /* Sub-subtable for above, sslbe_entries field */ 460 461 struct acpi_cdat_sslbe { 462 u16 portx_id; 463 u16 porty_id; 464 u16 latency_or_bandwidth; 465 u16 reserved; 466 }; 467 468 #define ACPI_CDAT_SSLBIS_US_PORT 0x0100 469 #define ACPI_CDAT_SSLBIS_ANY_PORT 0xffff 470 471 /******************************************************************************* 472 * 473 * CEDT - CXL Early Discovery Table 474 * Version 1 475 * 476 * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020) 477 * 478 ******************************************************************************/ 479 480 struct acpi_table_cedt { 481 struct acpi_table_header header; /* Common ACPI table header */ 482 }; 483 484 /* CEDT subtable header (Performance Record Structure) */ 485 486 struct acpi_cedt_header { 487 u8 type; 488 u8 reserved; 489 u16 length; 490 }; 491 492 /* Values for Type field above */ 493 494 enum acpi_cedt_type { 495 ACPI_CEDT_TYPE_CHBS = 0, 496 ACPI_CEDT_TYPE_CFMWS = 1, 497 ACPI_CEDT_TYPE_CXIMS = 2, 498 ACPI_CEDT_TYPE_RDPAS = 3, 499 ACPI_CEDT_TYPE_RESERVED = 4, 500 }; 501 502 /* Values for version field above */ 503 504 #define ACPI_CEDT_CHBS_VERSION_CXL11 (0) 505 #define ACPI_CEDT_CHBS_VERSION_CXL20 (1) 506 507 /* Values for length field above */ 508 509 #define ACPI_CEDT_CHBS_LENGTH_CXL11 (0x2000) 510 #define ACPI_CEDT_CHBS_LENGTH_CXL20 (0x10000) 511 512 /* 513 * CEDT subtables 514 */ 515 516 /* 0: CXL Host Bridge Structure */ 517 518 struct acpi_cedt_chbs { 519 struct acpi_cedt_header header; 520 u32 uid; 521 u32 cxl_version; 522 u32 reserved; 523 u64 base; 524 u64 length; 525 }; 526 527 /* 1: CXL Fixed Memory Window Structure */ 528 529 struct acpi_cedt_cfmws { 530 struct acpi_cedt_header header; 531 u32 reserved1; 532 u64 base_hpa; 533 u64 window_size; 534 u8 interleave_ways; 535 u8 interleave_arithmetic; 536 u16 reserved2; 537 u32 granularity; 538 u16 restrictions; 539 u16 qtg_id; 540 u32 interleave_targets[]; 541 }; 542 543 struct acpi_cedt_cfmws_target_element { 544 u32 interleave_target; 545 }; 546 547 /* Values for Interleave Arithmetic field above */ 548 549 #define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO (0) 550 #define ACPI_CEDT_CFMWS_ARITHMETIC_XOR (1) 551 552 /* Values for Restrictions field above */ 553 554 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE2 (1) 555 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE3 (1<<1) 556 #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2) 557 #define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3) 558 #define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4) 559 560 /* 2: CXL XOR Interleave Math Structure */ 561 562 struct acpi_cedt_cxims { 563 struct acpi_cedt_header header; 564 u16 reserved1; 565 u8 hbig; 566 u8 nr_xormaps; 567 u64 xormap_list[]; 568 }; 569 570 struct acpi_cedt_cxims_target_element { 571 u64 xormap; 572 }; 573 574 /* 3: CXL RCEC Downstream Port Association Structure */ 575 576 struct acpi_cedt_rdpas { 577 struct acpi_cedt_header header; 578 u16 segment; 579 u16 bdf; 580 u8 protocol; 581 u64 address; 582 }; 583 584 /* Masks for bdf field above */ 585 #define ACPI_CEDT_RDPAS_BUS_MASK 0xff00 586 #define ACPI_CEDT_RDPAS_DEVICE_MASK 0x00f8 587 #define ACPI_CEDT_RDPAS_FUNCTION_MASK 0x0007 588 589 #define ACPI_CEDT_RDPAS_PROTOCOL_IO (0) 590 #define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM (1) 591 592 /******************************************************************************* 593 * 594 * CPEP - Corrected Platform Error Polling table (ACPI 4.0) 595 * Version 1 596 * 597 ******************************************************************************/ 598 599 struct acpi_table_cpep { 600 struct acpi_table_header header; /* Common ACPI table header */ 601 u64 reserved; 602 }; 603 604 /* Subtable */ 605 606 struct acpi_cpep_polling { 607 struct acpi_subtable_header header; 608 u8 id; /* Processor ID */ 609 u8 eid; /* Processor EID */ 610 u32 interval; /* Polling interval (msec) */ 611 }; 612 613 /******************************************************************************* 614 * 615 * CSRT - Core System Resource Table 616 * Version 0 617 * 618 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011 619 * 620 ******************************************************************************/ 621 622 struct acpi_table_csrt { 623 struct acpi_table_header header; /* Common ACPI table header */ 624 }; 625 626 /* Resource Group subtable */ 627 628 struct acpi_csrt_group { 629 u32 length; 630 u32 vendor_id; 631 u32 subvendor_id; 632 u16 device_id; 633 u16 subdevice_id; 634 u16 revision; 635 u16 reserved; 636 u32 shared_info_length; 637 638 /* Shared data immediately follows (Length = shared_info_length) */ 639 }; 640 641 /* Shared Info subtable */ 642 643 struct acpi_csrt_shared_info { 644 u16 major_version; 645 u16 minor_version; 646 u32 mmio_base_low; 647 u32 mmio_base_high; 648 u32 gsi_interrupt; 649 u8 interrupt_polarity; 650 u8 interrupt_mode; 651 u8 num_channels; 652 u8 dma_address_width; 653 u16 base_request_line; 654 u16 num_handshake_signals; 655 u32 max_block_size; 656 657 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */ 658 }; 659 660 /* Resource Descriptor subtable */ 661 662 struct acpi_csrt_descriptor { 663 u32 length; 664 u16 type; 665 u16 subtype; 666 u32 uid; 667 668 /* Resource-specific information immediately follows */ 669 }; 670 671 /* Resource Types */ 672 673 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001 674 #define ACPI_CSRT_TYPE_TIMER 0x0002 675 #define ACPI_CSRT_TYPE_DMA 0x0003 676 677 /* Resource Subtypes */ 678 679 #define ACPI_CSRT_XRUPT_LINE 0x0000 680 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001 681 #define ACPI_CSRT_TIMER 0x0000 682 #define ACPI_CSRT_DMA_CHANNEL 0x0000 683 #define ACPI_CSRT_DMA_CONTROLLER 0x0001 684 685 /******************************************************************************* 686 * 687 * DBG2 - Debug Port Table 2 688 * Version 0 (Both main table and subtables) 689 * 690 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020 691 * 692 ******************************************************************************/ 693 694 struct acpi_table_dbg2 { 695 struct acpi_table_header header; /* Common ACPI table header */ 696 u32 info_offset; 697 u32 info_count; 698 }; 699 700 struct acpi_dbg2_header { 701 u32 info_offset; 702 u32 info_count; 703 }; 704 705 /* Debug Device Information Subtable */ 706 707 struct acpi_dbg2_device { 708 u8 revision; 709 u16 length; 710 u8 register_count; /* Number of base_address registers */ 711 u16 namepath_length; 712 u16 namepath_offset; 713 u16 oem_data_length; 714 u16 oem_data_offset; 715 u16 port_type; 716 u16 port_subtype; 717 u16 reserved; 718 u16 base_address_offset; 719 u16 address_size_offset; 720 /* 721 * Data that follows: 722 * base_address (required) - Each in 12-byte Generic Address Structure format. 723 * address_size (required) - Array of u32 sizes corresponding to each base_address register. 724 * Namepath (required) - Null terminated string. Single dot if not supported. 725 * oem_data (optional) - Length is oem_data_length. 726 */ 727 }; 728 729 /* Types for port_type field above */ 730 731 #define ACPI_DBG2_SERIAL_PORT 0x8000 732 #define ACPI_DBG2_1394_PORT 0x8001 733 #define ACPI_DBG2_USB_PORT 0x8002 734 #define ACPI_DBG2_NET_PORT 0x8003 735 736 /* Subtypes for port_subtype field above */ 737 738 #define ACPI_DBG2_16550_COMPATIBLE 0x0000 739 #define ACPI_DBG2_16550_SUBSET 0x0001 740 #define ACPI_DBG2_MAX311XE_SPI 0x0002 741 #define ACPI_DBG2_ARM_PL011 0x0003 742 #define ACPI_DBG2_MSM8X60 0x0004 743 #define ACPI_DBG2_16550_NVIDIA 0x0005 744 #define ACPI_DBG2_TI_OMAP 0x0006 745 #define ACPI_DBG2_APM88XXXX 0x0008 746 #define ACPI_DBG2_MSM8974 0x0009 747 #define ACPI_DBG2_SAM5250 0x000A 748 #define ACPI_DBG2_INTEL_USIF 0x000B 749 #define ACPI_DBG2_IMX6 0x000C 750 #define ACPI_DBG2_ARM_SBSA_32BIT 0x000D 751 #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E 752 #define ACPI_DBG2_ARM_DCC 0x000F 753 #define ACPI_DBG2_BCM2835 0x0010 754 #define ACPI_DBG2_SDM845_1_8432MHZ 0x0011 755 #define ACPI_DBG2_16550_WITH_GAS 0x0012 756 #define ACPI_DBG2_SDM845_7_372MHZ 0x0013 757 #define ACPI_DBG2_INTEL_LPSS 0x0014 758 #define ACPI_DBG2_RISCV_SBI_CON 0x0015 759 760 #define ACPI_DBG2_1394_STANDARD 0x0000 761 762 #define ACPI_DBG2_USB_XHCI 0x0000 763 #define ACPI_DBG2_USB_EHCI 0x0001 764 765 /******************************************************************************* 766 * 767 * DBGP - Debug Port table 768 * Version 1 769 * 770 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 771 * 772 ******************************************************************************/ 773 774 struct acpi_table_dbgp { 775 struct acpi_table_header header; /* Common ACPI table header */ 776 u8 type; /* 0=full 16550, 1=subset of 16550 */ 777 u8 reserved[3]; 778 struct acpi_generic_address debug_port; 779 }; 780 781 /******************************************************************************* 782 * 783 * DMAR - DMA Remapping table 784 * Version 1 785 * 786 * Conforms to "Intel Virtualization Technology for Directed I/O", 787 * Version 2.3, October 2014 788 * 789 ******************************************************************************/ 790 791 struct acpi_table_dmar { 792 struct acpi_table_header header; /* Common ACPI table header */ 793 u8 width; /* Host Address Width */ 794 u8 flags; 795 u8 reserved[10]; 796 }; 797 798 /* Masks for Flags field above */ 799 800 #define ACPI_DMAR_INTR_REMAP (1) 801 #define ACPI_DMAR_X2APIC_OPT_OUT (1<<1) 802 #define ACPI_DMAR_X2APIC_MODE (1<<2) 803 804 /* DMAR subtable header */ 805 806 struct acpi_dmar_header { 807 u16 type; 808 u16 length; 809 }; 810 811 /* Values for subtable type in struct acpi_dmar_header */ 812 813 enum acpi_dmar_type { 814 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, 815 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, 816 ACPI_DMAR_TYPE_ROOT_ATS = 2, 817 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, 818 ACPI_DMAR_TYPE_NAMESPACE = 4, 819 ACPI_DMAR_TYPE_SATC = 5, 820 ACPI_DMAR_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 821 }; 822 823 /* DMAR Device Scope structure */ 824 825 struct acpi_dmar_device_scope { 826 u8 entry_type; 827 u8 length; 828 u16 reserved; 829 u8 enumeration_id; 830 u8 bus; 831 }; 832 833 /* Values for entry_type in struct acpi_dmar_device_scope - device types */ 834 835 enum acpi_dmar_scope_type { 836 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, 837 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, 838 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, 839 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, 840 ACPI_DMAR_SCOPE_TYPE_HPET = 4, 841 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5, 842 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 843 }; 844 845 struct acpi_dmar_pci_path { 846 u8 device; 847 u8 function; 848 }; 849 850 /* 851 * DMAR Subtables, correspond to Type in struct acpi_dmar_header 852 */ 853 854 /* 0: Hardware Unit Definition */ 855 856 struct acpi_dmar_hardware_unit { 857 struct acpi_dmar_header header; 858 u8 flags; 859 u8 size; /* Size of the register set */ 860 u16 segment; 861 u64 address; /* Register Base Address */ 862 }; 863 864 /* Masks for Flags field above */ 865 866 #define ACPI_DMAR_INCLUDE_ALL (1) 867 868 /* 1: Reserved Memory Definition */ 869 870 struct acpi_dmar_reserved_memory { 871 struct acpi_dmar_header header; 872 u16 reserved; 873 u16 segment; 874 u64 base_address; /* 4K aligned base address */ 875 u64 end_address; /* 4K aligned limit address */ 876 }; 877 878 /* Masks for Flags field above */ 879 880 #define ACPI_DMAR_ALLOW_ALL (1) 881 882 /* 2: Root Port ATS Capability Reporting Structure */ 883 884 struct acpi_dmar_atsr { 885 struct acpi_dmar_header header; 886 u8 flags; 887 u8 reserved; 888 u16 segment; 889 }; 890 891 /* Masks for Flags field above */ 892 893 #define ACPI_DMAR_ALL_PORTS (1) 894 895 /* 3: Remapping Hardware Static Affinity Structure */ 896 897 struct acpi_dmar_rhsa { 898 struct acpi_dmar_header header; 899 u32 reserved; 900 u64 base_address; 901 u32 proximity_domain; 902 }; 903 904 /* 4: ACPI Namespace Device Declaration Structure */ 905 906 struct acpi_dmar_andd { 907 struct acpi_dmar_header header; 908 u8 reserved[3]; 909 u8 device_number; 910 union { 911 char __pad; 912 ACPI_FLEX_ARRAY(char, device_name); 913 }; 914 }; 915 916 /* 5: SOC Integrated Address Translation Cache Reporting Structure */ 917 918 struct acpi_dmar_satc { 919 struct acpi_dmar_header header; 920 u8 flags; 921 u8 reserved; 922 u16 segment; 923 }; 924 /******************************************************************************* 925 * 926 * DRTM - Dynamic Root of Trust for Measurement table 927 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0 928 * Table version 1 929 * 930 ******************************************************************************/ 931 932 struct acpi_table_drtm { 933 struct acpi_table_header header; /* Common ACPI table header */ 934 u64 entry_base_address; 935 u64 entry_length; 936 u32 entry_address32; 937 u64 entry_address64; 938 u64 exit_address; 939 u64 log_area_address; 940 u32 log_area_length; 941 u64 arch_dependent_address; 942 u32 flags; 943 }; 944 945 /* Flag Definitions for above */ 946 947 #define ACPI_DRTM_ACCESS_ALLOWED (1) 948 #define ACPI_DRTM_ENABLE_GAP_CODE (1<<1) 949 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2) 950 #define ACPI_DRTM_AUTHORITY_ORDER (1<<3) 951 952 /* 1) Validated Tables List (64-bit addresses) */ 953 954 struct acpi_drtm_vtable_list { 955 u32 validated_table_count; 956 u64 validated_tables[]; 957 }; 958 959 /* 2) Resources List (of Resource Descriptors) */ 960 961 /* Resource Descriptor */ 962 963 struct acpi_drtm_resource { 964 u8 size[7]; 965 u8 type; 966 u64 address; 967 }; 968 969 struct acpi_drtm_resource_list { 970 u32 resource_count; 971 struct acpi_drtm_resource resources[]; 972 }; 973 974 /* 3) Platform-specific Identifiers List */ 975 976 struct acpi_drtm_dps_id { 977 u32 dps_id_length; 978 u8 dps_id[16]; 979 }; 980 981 /******************************************************************************* 982 * 983 * ECDT - Embedded Controller Boot Resources Table 984 * Version 1 985 * 986 ******************************************************************************/ 987 988 struct acpi_table_ecdt { 989 struct acpi_table_header header; /* Common ACPI table header */ 990 struct acpi_generic_address control; /* Address of EC command/status register */ 991 struct acpi_generic_address data; /* Address of EC data register */ 992 u32 uid; /* Unique ID - must be same as the EC _UID method */ 993 u8 gpe; /* The GPE for the EC */ 994 u8 id[]; /* Full namepath of the EC in the ACPI namespace */ 995 }; 996 997 /******************************************************************************* 998 * 999 * EINJ - Error Injection Table (ACPI 4.0) 1000 * Version 1 1001 * 1002 ******************************************************************************/ 1003 1004 struct acpi_table_einj { 1005 struct acpi_table_header header; /* Common ACPI table header */ 1006 u32 header_length; 1007 u8 flags; 1008 u8 reserved[3]; 1009 u32 entries; 1010 }; 1011 1012 /* EINJ Injection Instruction Entries (actions) */ 1013 1014 struct acpi_einj_entry { 1015 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 1016 }; 1017 1018 /* Masks for Flags field above */ 1019 1020 #define ACPI_EINJ_PRESERVE (1) 1021 1022 /* Values for Action field above */ 1023 1024 enum acpi_einj_actions { 1025 ACPI_EINJ_BEGIN_OPERATION = 0, 1026 ACPI_EINJ_GET_TRIGGER_TABLE = 1, 1027 ACPI_EINJ_SET_ERROR_TYPE = 2, 1028 ACPI_EINJ_GET_ERROR_TYPE = 3, 1029 ACPI_EINJ_END_OPERATION = 4, 1030 ACPI_EINJ_EXECUTE_OPERATION = 5, 1031 ACPI_EINJ_CHECK_BUSY_STATUS = 6, 1032 ACPI_EINJ_GET_COMMAND_STATUS = 7, 1033 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8, 1034 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9, 1035 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */ 1036 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */ 1037 }; 1038 1039 /* Values for Instruction field above */ 1040 1041 enum acpi_einj_instructions { 1042 ACPI_EINJ_READ_REGISTER = 0, 1043 ACPI_EINJ_READ_REGISTER_VALUE = 1, 1044 ACPI_EINJ_WRITE_REGISTER = 2, 1045 ACPI_EINJ_WRITE_REGISTER_VALUE = 3, 1046 ACPI_EINJ_NOOP = 4, 1047 ACPI_EINJ_FLUSH_CACHELINE = 5, 1048 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */ 1049 }; 1050 1051 struct acpi_einj_error_type_with_addr { 1052 u32 error_type; 1053 u32 vendor_struct_offset; 1054 u32 flags; 1055 u32 apic_id; 1056 u64 address; 1057 u64 range; 1058 u32 pcie_id; 1059 }; 1060 1061 struct acpi_einj_vendor { 1062 u32 length; 1063 u32 pcie_id; 1064 u16 vendor_id; 1065 u16 device_id; 1066 u8 revision_id; 1067 u8 reserved[3]; 1068 }; 1069 1070 /* EINJ Trigger Error Action Table */ 1071 1072 struct acpi_einj_trigger { 1073 u32 header_size; 1074 u32 revision; 1075 u32 table_size; 1076 u32 entry_count; 1077 }; 1078 1079 /* Command status return values */ 1080 1081 enum acpi_einj_command_status { 1082 ACPI_EINJ_SUCCESS = 0, 1083 ACPI_EINJ_FAILURE = 1, 1084 ACPI_EINJ_INVALID_ACCESS = 2, 1085 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */ 1086 }; 1087 1088 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */ 1089 1090 #define ACPI_EINJ_PROCESSOR_CORRECTABLE (1) 1091 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1) 1092 #define ACPI_EINJ_PROCESSOR_FATAL (1<<2) 1093 #define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3) 1094 #define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4) 1095 #define ACPI_EINJ_MEMORY_FATAL (1<<5) 1096 #define ACPI_EINJ_PCIX_CORRECTABLE (1<<6) 1097 #define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7) 1098 #define ACPI_EINJ_PCIX_FATAL (1<<8) 1099 #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9) 1100 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10) 1101 #define ACPI_EINJ_PLATFORM_FATAL (1<<11) 1102 #define ACPI_EINJ_CXL_CACHE_CORRECTABLE (1<<12) 1103 #define ACPI_EINJ_CXL_CACHE_UNCORRECTABLE (1<<13) 1104 #define ACPI_EINJ_CXL_CACHE_FATAL (1<<14) 1105 #define ACPI_EINJ_CXL_MEM_CORRECTABLE (1<<15) 1106 #define ACPI_EINJ_CXL_MEM_UNCORRECTABLE (1<<16) 1107 #define ACPI_EINJ_CXL_MEM_FATAL (1<<17) 1108 #define ACPI_EINJ_VENDOR_DEFINED (1<<31) 1109 1110 /******************************************************************************* 1111 * 1112 * ERST - Error Record Serialization Table (ACPI 4.0) 1113 * Version 1 1114 * 1115 ******************************************************************************/ 1116 1117 struct acpi_table_erst { 1118 struct acpi_table_header header; /* Common ACPI table header */ 1119 u32 header_length; 1120 u32 reserved; 1121 u32 entries; 1122 }; 1123 1124 /* ERST Serialization Entries (actions) */ 1125 1126 struct acpi_erst_entry { 1127 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 1128 }; 1129 1130 /* Masks for Flags field above */ 1131 1132 #define ACPI_ERST_PRESERVE (1) 1133 1134 /* Values for Action field above */ 1135 1136 enum acpi_erst_actions { 1137 ACPI_ERST_BEGIN_WRITE = 0, 1138 ACPI_ERST_BEGIN_READ = 1, 1139 ACPI_ERST_BEGIN_CLEAR = 2, 1140 ACPI_ERST_END = 3, 1141 ACPI_ERST_SET_RECORD_OFFSET = 4, 1142 ACPI_ERST_EXECUTE_OPERATION = 5, 1143 ACPI_ERST_CHECK_BUSY_STATUS = 6, 1144 ACPI_ERST_GET_COMMAND_STATUS = 7, 1145 ACPI_ERST_GET_RECORD_ID = 8, 1146 ACPI_ERST_SET_RECORD_ID = 9, 1147 ACPI_ERST_GET_RECORD_COUNT = 10, 1148 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11, 1149 ACPI_ERST_NOT_USED = 12, 1150 ACPI_ERST_GET_ERROR_RANGE = 13, 1151 ACPI_ERST_GET_ERROR_LENGTH = 14, 1152 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15, 1153 ACPI_ERST_EXECUTE_TIMINGS = 16, 1154 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */ 1155 }; 1156 1157 /* Values for Instruction field above */ 1158 1159 enum acpi_erst_instructions { 1160 ACPI_ERST_READ_REGISTER = 0, 1161 ACPI_ERST_READ_REGISTER_VALUE = 1, 1162 ACPI_ERST_WRITE_REGISTER = 2, 1163 ACPI_ERST_WRITE_REGISTER_VALUE = 3, 1164 ACPI_ERST_NOOP = 4, 1165 ACPI_ERST_LOAD_VAR1 = 5, 1166 ACPI_ERST_LOAD_VAR2 = 6, 1167 ACPI_ERST_STORE_VAR1 = 7, 1168 ACPI_ERST_ADD = 8, 1169 ACPI_ERST_SUBTRACT = 9, 1170 ACPI_ERST_ADD_VALUE = 10, 1171 ACPI_ERST_SUBTRACT_VALUE = 11, 1172 ACPI_ERST_STALL = 12, 1173 ACPI_ERST_STALL_WHILE_TRUE = 13, 1174 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14, 1175 ACPI_ERST_GOTO = 15, 1176 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16, 1177 ACPI_ERST_SET_DST_ADDRESS_BASE = 17, 1178 ACPI_ERST_MOVE_DATA = 18, 1179 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */ 1180 }; 1181 1182 /* Command status return values */ 1183 1184 enum acpi_erst_command_status { 1185 ACPI_ERST_SUCCESS = 0, 1186 ACPI_ERST_NO_SPACE = 1, 1187 ACPI_ERST_NOT_AVAILABLE = 2, 1188 ACPI_ERST_FAILURE = 3, 1189 ACPI_ERST_RECORD_EMPTY = 4, 1190 ACPI_ERST_NOT_FOUND = 5, 1191 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */ 1192 }; 1193 1194 /* Error Record Serialization Information */ 1195 1196 struct acpi_erst_info { 1197 u16 signature; /* Should be "ER" */ 1198 u8 data[48]; 1199 }; 1200 1201 /******************************************************************************* 1202 * 1203 * FPDT - Firmware Performance Data Table (ACPI 5.0) 1204 * Version 1 1205 * 1206 ******************************************************************************/ 1207 1208 struct acpi_table_fpdt { 1209 struct acpi_table_header header; /* Common ACPI table header */ 1210 }; 1211 1212 /* FPDT subtable header (Performance Record Structure) */ 1213 1214 struct acpi_fpdt_header { 1215 u16 type; 1216 u8 length; 1217 u8 revision; 1218 }; 1219 1220 /* Values for Type field above */ 1221 1222 enum acpi_fpdt_type { 1223 ACPI_FPDT_TYPE_BOOT = 0, 1224 ACPI_FPDT_TYPE_S3PERF = 1 1225 }; 1226 1227 /* 1228 * FPDT subtables 1229 */ 1230 1231 /* 0: Firmware Basic Boot Performance Record */ 1232 1233 struct acpi_fpdt_boot_pointer { 1234 struct acpi_fpdt_header header; 1235 u8 reserved[4]; 1236 u64 address; 1237 }; 1238 1239 /* 1: S3 Performance Table Pointer Record */ 1240 1241 struct acpi_fpdt_s3pt_pointer { 1242 struct acpi_fpdt_header header; 1243 u8 reserved[4]; 1244 u64 address; 1245 }; 1246 1247 /* 1248 * S3PT - S3 Performance Table. This table is pointed to by the 1249 * S3 Pointer Record above. 1250 */ 1251 struct acpi_table_s3pt { 1252 u8 signature[4]; /* "S3PT" */ 1253 u32 length; 1254 }; 1255 1256 /* 1257 * S3PT Subtables (Not part of the actual FPDT) 1258 */ 1259 1260 /* Values for Type field in S3PT header */ 1261 1262 enum acpi_s3pt_type { 1263 ACPI_S3PT_TYPE_RESUME = 0, 1264 ACPI_S3PT_TYPE_SUSPEND = 1, 1265 ACPI_FPDT_BOOT_PERFORMANCE = 2 1266 }; 1267 1268 struct acpi_s3pt_resume { 1269 struct acpi_fpdt_header header; 1270 u32 resume_count; 1271 u64 full_resume; 1272 u64 average_resume; 1273 }; 1274 1275 struct acpi_s3pt_suspend { 1276 struct acpi_fpdt_header header; 1277 u64 suspend_start; 1278 u64 suspend_end; 1279 }; 1280 1281 /* 1282 * FPDT Boot Performance Record (Not part of the actual FPDT) 1283 */ 1284 struct acpi_fpdt_boot { 1285 struct acpi_fpdt_header header; 1286 u8 reserved[4]; 1287 u64 reset_end; 1288 u64 load_start; 1289 u64 startup_start; 1290 u64 exit_services_entry; 1291 u64 exit_services_exit; 1292 }; 1293 1294 /******************************************************************************* 1295 * 1296 * GTDT - Generic Timer Description Table (ACPI 5.1) 1297 * Version 2 1298 * 1299 ******************************************************************************/ 1300 1301 struct acpi_table_gtdt { 1302 struct acpi_table_header header; /* Common ACPI table header */ 1303 u64 counter_block_addresss; 1304 u32 reserved; 1305 u32 secure_el1_interrupt; 1306 u32 secure_el1_flags; 1307 u32 non_secure_el1_interrupt; 1308 u32 non_secure_el1_flags; 1309 u32 virtual_timer_interrupt; 1310 u32 virtual_timer_flags; 1311 u32 non_secure_el2_interrupt; 1312 u32 non_secure_el2_flags; 1313 u64 counter_read_block_address; 1314 u32 platform_timer_count; 1315 u32 platform_timer_offset; 1316 }; 1317 1318 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */ 1319 1320 #define ACPI_GTDT_INTERRUPT_MODE (1) 1321 #define ACPI_GTDT_INTERRUPT_POLARITY (1<<1) 1322 #define ACPI_GTDT_ALWAYS_ON (1<<2) 1323 1324 struct acpi_gtdt_el2 { 1325 u32 virtual_el2_timer_gsiv; 1326 u32 virtual_el2_timer_flags; 1327 }; 1328 1329 /* Common GTDT subtable header */ 1330 1331 struct acpi_gtdt_header { 1332 u8 type; 1333 u16 length; 1334 }; 1335 1336 /* Values for GTDT subtable type above */ 1337 1338 enum acpi_gtdt_type { 1339 ACPI_GTDT_TYPE_TIMER_BLOCK = 0, 1340 ACPI_GTDT_TYPE_WATCHDOG = 1, 1341 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */ 1342 }; 1343 1344 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */ 1345 1346 /* 0: Generic Timer Block */ 1347 1348 struct acpi_gtdt_timer_block { 1349 struct acpi_gtdt_header header; 1350 u8 reserved; 1351 u64 block_address; 1352 u32 timer_count; 1353 u32 timer_offset; 1354 }; 1355 1356 /* Timer Sub-Structure, one per timer */ 1357 1358 struct acpi_gtdt_timer_entry { 1359 u8 frame_number; 1360 u8 reserved[3]; 1361 u64 base_address; 1362 u64 el0_base_address; 1363 u32 timer_interrupt; 1364 u32 timer_flags; 1365 u32 virtual_timer_interrupt; 1366 u32 virtual_timer_flags; 1367 u32 common_flags; 1368 }; 1369 1370 /* Flag Definitions: timer_flags and virtual_timer_flags above */ 1371 1372 #define ACPI_GTDT_GT_IRQ_MODE (1) 1373 #define ACPI_GTDT_GT_IRQ_POLARITY (1<<1) 1374 1375 /* Flag Definitions: common_flags above */ 1376 1377 #define ACPI_GTDT_GT_IS_SECURE_TIMER (1) 1378 #define ACPI_GTDT_GT_ALWAYS_ON (1<<1) 1379 1380 /* 1: SBSA Generic Watchdog Structure */ 1381 1382 struct acpi_gtdt_watchdog { 1383 struct acpi_gtdt_header header; 1384 u8 reserved; 1385 u64 refresh_frame_address; 1386 u64 control_frame_address; 1387 u32 timer_interrupt; 1388 u32 timer_flags; 1389 }; 1390 1391 /* Flag Definitions: timer_flags above */ 1392 1393 #define ACPI_GTDT_WATCHDOG_IRQ_MODE (1) 1394 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1) 1395 #define ACPI_GTDT_WATCHDOG_SECURE (1<<2) 1396 1397 /******************************************************************************* 1398 * 1399 * HEST - Hardware Error Source Table (ACPI 4.0) 1400 * Version 1 1401 * 1402 ******************************************************************************/ 1403 1404 struct acpi_table_hest { 1405 struct acpi_table_header header; /* Common ACPI table header */ 1406 u32 error_source_count; 1407 }; 1408 1409 /* HEST subtable header */ 1410 1411 struct acpi_hest_header { 1412 u16 type; 1413 u16 source_id; 1414 }; 1415 1416 /* Values for Type field above for subtables */ 1417 1418 enum acpi_hest_types { 1419 ACPI_HEST_TYPE_IA32_CHECK = 0, 1420 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1, 1421 ACPI_HEST_TYPE_IA32_NMI = 2, 1422 ACPI_HEST_TYPE_NOT_USED3 = 3, 1423 ACPI_HEST_TYPE_NOT_USED4 = 4, 1424 ACPI_HEST_TYPE_NOT_USED5 = 5, 1425 ACPI_HEST_TYPE_AER_ROOT_PORT = 6, 1426 ACPI_HEST_TYPE_AER_ENDPOINT = 7, 1427 ACPI_HEST_TYPE_AER_BRIDGE = 8, 1428 ACPI_HEST_TYPE_GENERIC_ERROR = 9, 1429 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10, 1430 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11, 1431 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */ 1432 }; 1433 1434 /* 1435 * HEST substructures contained in subtables 1436 */ 1437 1438 /* 1439 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and 1440 * struct acpi_hest_ia_corrected structures. 1441 */ 1442 struct acpi_hest_ia_error_bank { 1443 u8 bank_number; 1444 u8 clear_status_on_init; 1445 u8 status_format; 1446 u8 reserved; 1447 u32 control_register; 1448 u64 control_data; 1449 u32 status_register; 1450 u32 address_register; 1451 u32 misc_register; 1452 }; 1453 1454 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */ 1455 1456 struct acpi_hest_aer_common { 1457 u16 reserved1; 1458 u8 flags; 1459 u8 enabled; 1460 u32 records_to_preallocate; 1461 u32 max_sections_per_record; 1462 u32 bus; /* Bus and Segment numbers */ 1463 u16 device; 1464 u16 function; 1465 u16 device_control; 1466 u16 reserved2; 1467 u32 uncorrectable_mask; 1468 u32 uncorrectable_severity; 1469 u32 correctable_mask; 1470 u32 advanced_capabilities; 1471 }; 1472 1473 /* Masks for HEST Flags fields */ 1474 1475 #define ACPI_HEST_FIRMWARE_FIRST (1) 1476 #define ACPI_HEST_GLOBAL (1<<1) 1477 #define ACPI_HEST_GHES_ASSIST (1<<2) 1478 1479 /* 1480 * Macros to access the bus/segment numbers in Bus field above: 1481 * Bus number is encoded in bits 7:0 1482 * Segment number is encoded in bits 23:8 1483 */ 1484 #define ACPI_HEST_BUS(bus) ((bus) & 0xFF) 1485 #define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF) 1486 1487 /* Hardware Error Notification */ 1488 1489 struct acpi_hest_notify { 1490 u8 type; 1491 u8 length; 1492 u16 config_write_enable; 1493 u32 poll_interval; 1494 u32 vector; 1495 u32 polling_threshold_value; 1496 u32 polling_threshold_window; 1497 u32 error_threshold_value; 1498 u32 error_threshold_window; 1499 }; 1500 1501 /* Values for Notify Type field above */ 1502 1503 enum acpi_hest_notify_types { 1504 ACPI_HEST_NOTIFY_POLLED = 0, 1505 ACPI_HEST_NOTIFY_EXTERNAL = 1, 1506 ACPI_HEST_NOTIFY_LOCAL = 2, 1507 ACPI_HEST_NOTIFY_SCI = 3, 1508 ACPI_HEST_NOTIFY_NMI = 4, 1509 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */ 1510 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */ 1511 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */ 1512 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */ 1513 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */ 1514 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */ 1515 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */ 1516 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */ 1517 }; 1518 1519 /* Values for config_write_enable bitfield above */ 1520 1521 #define ACPI_HEST_TYPE (1) 1522 #define ACPI_HEST_POLL_INTERVAL (1<<1) 1523 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2) 1524 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3) 1525 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4) 1526 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5) 1527 1528 /* 1529 * HEST subtables 1530 */ 1531 1532 /* 0: IA32 Machine Check Exception */ 1533 1534 struct acpi_hest_ia_machine_check { 1535 struct acpi_hest_header header; 1536 u16 reserved1; 1537 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 1538 u8 enabled; 1539 u32 records_to_preallocate; 1540 u32 max_sections_per_record; 1541 u64 global_capability_data; 1542 u64 global_control_data; 1543 u8 num_hardware_banks; 1544 u8 reserved3[7]; 1545 }; 1546 1547 /* 1: IA32 Corrected Machine Check */ 1548 1549 struct acpi_hest_ia_corrected { 1550 struct acpi_hest_header header; 1551 u16 reserved1; 1552 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 1553 u8 enabled; 1554 u32 records_to_preallocate; 1555 u32 max_sections_per_record; 1556 struct acpi_hest_notify notify; 1557 u8 num_hardware_banks; 1558 u8 reserved2[3]; 1559 }; 1560 1561 /* 2: IA32 Non-Maskable Interrupt */ 1562 1563 struct acpi_hest_ia_nmi { 1564 struct acpi_hest_header header; 1565 u32 reserved; 1566 u32 records_to_preallocate; 1567 u32 max_sections_per_record; 1568 u32 max_raw_data_length; 1569 }; 1570 1571 /* 3,4,5: Not used */ 1572 1573 /* 6: PCI Express Root Port AER */ 1574 1575 struct acpi_hest_aer_root { 1576 struct acpi_hest_header header; 1577 struct acpi_hest_aer_common aer; 1578 u32 root_error_command; 1579 }; 1580 1581 /* 7: PCI Express AER (AER Endpoint) */ 1582 1583 struct acpi_hest_aer { 1584 struct acpi_hest_header header; 1585 struct acpi_hest_aer_common aer; 1586 }; 1587 1588 /* 8: PCI Express/PCI-X Bridge AER */ 1589 1590 struct acpi_hest_aer_bridge { 1591 struct acpi_hest_header header; 1592 struct acpi_hest_aer_common aer; 1593 u32 uncorrectable_mask2; 1594 u32 uncorrectable_severity2; 1595 u32 advanced_capabilities2; 1596 }; 1597 1598 /* 9: Generic Hardware Error Source */ 1599 1600 struct acpi_hest_generic { 1601 struct acpi_hest_header header; 1602 u16 related_source_id; 1603 u8 reserved; 1604 u8 enabled; 1605 u32 records_to_preallocate; 1606 u32 max_sections_per_record; 1607 u32 max_raw_data_length; 1608 struct acpi_generic_address error_status_address; 1609 struct acpi_hest_notify notify; 1610 u32 error_block_length; 1611 }; 1612 1613 /* 10: Generic Hardware Error Source, version 2 */ 1614 1615 struct acpi_hest_generic_v2 { 1616 struct acpi_hest_header header; 1617 u16 related_source_id; 1618 u8 reserved; 1619 u8 enabled; 1620 u32 records_to_preallocate; 1621 u32 max_sections_per_record; 1622 u32 max_raw_data_length; 1623 struct acpi_generic_address error_status_address; 1624 struct acpi_hest_notify notify; 1625 u32 error_block_length; 1626 struct acpi_generic_address read_ack_register; 1627 u64 read_ack_preserve; 1628 u64 read_ack_write; 1629 }; 1630 1631 /* Generic Error Status block */ 1632 1633 struct acpi_hest_generic_status { 1634 u32 block_status; 1635 u32 raw_data_offset; 1636 u32 raw_data_length; 1637 u32 data_length; 1638 u32 error_severity; 1639 }; 1640 1641 /* Values for block_status flags above */ 1642 1643 #define ACPI_HEST_UNCORRECTABLE (1) 1644 #define ACPI_HEST_CORRECTABLE (1<<1) 1645 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2) 1646 #define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3) 1647 #define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ 1648 1649 /* Generic Error Data entry */ 1650 1651 struct acpi_hest_generic_data { 1652 u8 section_type[16]; 1653 u32 error_severity; 1654 u16 revision; 1655 u8 validation_bits; 1656 u8 flags; 1657 u32 error_data_length; 1658 u8 fru_id[16]; 1659 u8 fru_text[20]; 1660 }; 1661 1662 /* Extension for revision 0x0300 */ 1663 1664 struct acpi_hest_generic_data_v300 { 1665 u8 section_type[16]; 1666 u32 error_severity; 1667 u16 revision; 1668 u8 validation_bits; 1669 u8 flags; 1670 u32 error_data_length; 1671 u8 fru_id[16]; 1672 u8 fru_text[20]; 1673 u64 time_stamp; 1674 }; 1675 1676 /* Values for error_severity above */ 1677 1678 #define ACPI_HEST_GEN_ERROR_RECOVERABLE 0 1679 #define ACPI_HEST_GEN_ERROR_FATAL 1 1680 #define ACPI_HEST_GEN_ERROR_CORRECTED 2 1681 #define ACPI_HEST_GEN_ERROR_NONE 3 1682 1683 /* Flags for validation_bits above */ 1684 1685 #define ACPI_HEST_GEN_VALID_FRU_ID (1) 1686 #define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1) 1687 #define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2) 1688 1689 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */ 1690 1691 struct acpi_hest_ia_deferred_check { 1692 struct acpi_hest_header header; 1693 u16 reserved1; 1694 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 1695 u8 enabled; 1696 u32 records_to_preallocate; 1697 u32 max_sections_per_record; 1698 struct acpi_hest_notify notify; 1699 u8 num_hardware_banks; 1700 u8 reserved2[3]; 1701 }; 1702 1703 /******************************************************************************* 1704 * 1705 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2) 1706 * Version 1 1707 * 1708 ******************************************************************************/ 1709 1710 struct acpi_table_hmat { 1711 struct acpi_table_header header; /* Common ACPI table header */ 1712 u32 reserved; 1713 }; 1714 1715 /* Values for HMAT structure types */ 1716 1717 enum acpi_hmat_type { 1718 ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */ 1719 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */ 1720 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */ 1721 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */ 1722 }; 1723 1724 struct acpi_hmat_structure { 1725 u16 type; 1726 u16 reserved; 1727 u32 length; 1728 }; 1729 1730 /* 1731 * HMAT Structures, correspond to Type in struct acpi_hmat_structure 1732 */ 1733 1734 /* 0: Memory proximity domain attributes */ 1735 1736 struct acpi_hmat_proximity_domain { 1737 struct acpi_hmat_structure header; 1738 u16 flags; 1739 u16 reserved1; 1740 u32 processor_PD; /* Processor proximity domain */ 1741 u32 memory_PD; /* Memory proximity domain */ 1742 u32 reserved2; 1743 u64 reserved3; 1744 u64 reserved4; 1745 }; 1746 1747 /* Masks for Flags field above */ 1748 1749 #define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */ 1750 #define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */ 1751 #define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */ 1752 1753 /* 1: System locality latency and bandwidth information */ 1754 1755 struct acpi_hmat_locality { 1756 struct acpi_hmat_structure header; 1757 u8 flags; 1758 u8 data_type; 1759 u8 min_transfer_size; 1760 u8 reserved1; 1761 u32 number_of_initiator_Pds; 1762 u32 number_of_target_Pds; 1763 u32 reserved2; 1764 u64 entry_base_unit; 1765 }; 1766 1767 /* Masks for Flags field above */ 1768 1769 #define ACPI_HMAT_MEMORY_HIERARCHY (0x0F) /* Bits 0-3 */ 1770 1771 /* Values for Memory Hierarchy flags */ 1772 1773 #define ACPI_HMAT_MEMORY 0 1774 #define ACPI_HMAT_LAST_LEVEL_CACHE 1 1775 #define ACPI_HMAT_1ST_LEVEL_CACHE 2 1776 #define ACPI_HMAT_2ND_LEVEL_CACHE 3 1777 #define ACPI_HMAT_3RD_LEVEL_CACHE 4 1778 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10 /* Bit 4: ACPI 6.4 */ 1779 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20 /* Bit 5: ACPI 6.4 */ 1780 1781 1782 /* Values for data_type field above */ 1783 1784 #define ACPI_HMAT_ACCESS_LATENCY 0 1785 #define ACPI_HMAT_READ_LATENCY 1 1786 #define ACPI_HMAT_WRITE_LATENCY 2 1787 #define ACPI_HMAT_ACCESS_BANDWIDTH 3 1788 #define ACPI_HMAT_READ_BANDWIDTH 4 1789 #define ACPI_HMAT_WRITE_BANDWIDTH 5 1790 1791 /* 2: Memory side cache information */ 1792 1793 struct acpi_hmat_cache { 1794 struct acpi_hmat_structure header; 1795 u32 memory_PD; 1796 u32 reserved1; 1797 u64 cache_size; 1798 u32 cache_attributes; 1799 u16 address_mode; 1800 u16 number_of_SMBIOShandles; 1801 }; 1802 1803 /* Masks for cache_attributes field above */ 1804 1805 #define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F) 1806 #define ACPI_HMAT_CACHE_LEVEL (0x000000F0) 1807 #define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00) 1808 #define ACPI_HMAT_WRITE_POLICY (0x0000F000) 1809 #define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000) 1810 1811 #define ACPI_HMAT_CACHE_MODE_UNKNOWN (0) 1812 #define ACPI_HMAT_CACHE_MODE_EXTENDED_LINEAR (1) 1813 1814 /* Values for cache associativity flag */ 1815 1816 #define ACPI_HMAT_CA_NONE (0) 1817 #define ACPI_HMAT_CA_DIRECT_MAPPED (1) 1818 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2) 1819 1820 /* Values for write policy flag */ 1821 1822 #define ACPI_HMAT_CP_NONE (0) 1823 #define ACPI_HMAT_CP_WB (1) 1824 #define ACPI_HMAT_CP_WT (2) 1825 1826 /******************************************************************************* 1827 * 1828 * HPET - High Precision Event Timer table 1829 * Version 1 1830 * 1831 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", 1832 * Version 1.0a, October 2004 1833 * 1834 ******************************************************************************/ 1835 1836 struct acpi_table_hpet { 1837 struct acpi_table_header header; /* Common ACPI table header */ 1838 u32 id; /* Hardware ID of event timer block */ 1839 struct acpi_generic_address address; /* Address of event timer block */ 1840 u8 sequence; /* HPET sequence number */ 1841 u16 minimum_tick; /* Main counter min tick, periodic mode */ 1842 u8 flags; 1843 }; 1844 1845 /* Masks for Flags field above */ 1846 1847 #define ACPI_HPET_PAGE_PROTECT_MASK (3) 1848 1849 /* Values for Page Protect flags */ 1850 1851 enum acpi_hpet_page_protect { 1852 ACPI_HPET_NO_PAGE_PROTECT = 0, 1853 ACPI_HPET_PAGE_PROTECT4 = 1, 1854 ACPI_HPET_PAGE_PROTECT64 = 2 1855 }; 1856 1857 /******************************************************************************* 1858 * 1859 * IBFT - Boot Firmware Table 1860 * Version 1 1861 * 1862 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b 1863 * Specification", Version 1.01, March 1, 2007 1864 * 1865 * Note: It appears that this table is not intended to appear in the RSDT/XSDT. 1866 * Therefore, it is not currently supported by the disassembler. 1867 * 1868 ******************************************************************************/ 1869 1870 struct acpi_table_ibft { 1871 struct acpi_table_header header; /* Common ACPI table header */ 1872 u8 reserved[12]; 1873 }; 1874 1875 /* IBFT common subtable header */ 1876 1877 struct acpi_ibft_header { 1878 u8 type; 1879 u8 version; 1880 u16 length; 1881 u8 index; 1882 u8 flags; 1883 }; 1884 1885 /* Values for Type field above */ 1886 1887 enum acpi_ibft_type { 1888 ACPI_IBFT_TYPE_NOT_USED = 0, 1889 ACPI_IBFT_TYPE_CONTROL = 1, 1890 ACPI_IBFT_TYPE_INITIATOR = 2, 1891 ACPI_IBFT_TYPE_NIC = 3, 1892 ACPI_IBFT_TYPE_TARGET = 4, 1893 ACPI_IBFT_TYPE_EXTENSIONS = 5, 1894 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 1895 }; 1896 1897 /* IBFT subtables */ 1898 1899 struct acpi_ibft_control { 1900 struct acpi_ibft_header header; 1901 u16 extensions; 1902 u16 initiator_offset; 1903 u16 nic0_offset; 1904 u16 target0_offset; 1905 u16 nic1_offset; 1906 u16 target1_offset; 1907 }; 1908 1909 struct acpi_ibft_initiator { 1910 struct acpi_ibft_header header; 1911 u8 sns_server[16]; 1912 u8 slp_server[16]; 1913 u8 primary_server[16]; 1914 u8 secondary_server[16]; 1915 u16 name_length; 1916 u16 name_offset; 1917 }; 1918 1919 struct acpi_ibft_nic { 1920 struct acpi_ibft_header header; 1921 u8 ip_address[16]; 1922 u8 subnet_mask_prefix; 1923 u8 origin; 1924 u8 gateway[16]; 1925 u8 primary_dns[16]; 1926 u8 secondary_dns[16]; 1927 u8 dhcp[16]; 1928 u16 vlan; 1929 u8 mac_address[6]; 1930 u16 pci_address; 1931 u16 name_length; 1932 u16 name_offset; 1933 }; 1934 1935 struct acpi_ibft_target { 1936 struct acpi_ibft_header header; 1937 u8 target_ip_address[16]; 1938 u16 target_ip_socket; 1939 u8 target_boot_lun[8]; 1940 u8 chap_type; 1941 u8 nic_association; 1942 u16 target_name_length; 1943 u16 target_name_offset; 1944 u16 chap_name_length; 1945 u16 chap_name_offset; 1946 u16 chap_secret_length; 1947 u16 chap_secret_offset; 1948 u16 reverse_chap_name_length; 1949 u16 reverse_chap_name_offset; 1950 u16 reverse_chap_secret_length; 1951 u16 reverse_chap_secret_offset; 1952 }; 1953 1954 /* Reset to default packing */ 1955 1956 #pragma pack() 1957 1958 #endif /* __ACTBL1_H__ */ 1959