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actbl1.h
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linux-6.19.14/include/acpi/actbl1.h
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 96struct acpi_subtable_header { 97 u8 type; 98 u8 length; 99}; 100 101/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */ 102 103struct 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 115struct acpi_table_aspt { 116 struct acpi_table_header header; 117 u32 num_entries; 118}; 119 120struct acpi_aspt_header { 121 u16 type; 122 u16 length; 123}; 124 125enum 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 */ 132struct 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 */ 141struct 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 */ 151struct 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 160struct 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 174struct acpi_table_asf { 175 struct acpi_table_header header; /* Common ACPI table header */ 176}; 177 178/* ASF subtable header */ 179 180struct acpi_asf_header { 181 u8 type; 182 u8 reserved; 183 u16 length; 184}; 185 186/* Values for Type field above */ 187 188enum 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 203struct 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 219struct 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 227struct 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 244struct acpi_asf_remote { 245 struct acpi_asf_header header; 246 u8 controls; 247 u8 data_length; 248 u16 reserved2; 249}; 250 251struct 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 260struct 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 273struct 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 286struct 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 294struct 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 312enum 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 332struct 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 356struct 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 372struct 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 382struct acpi_cdat_header { 383 u8 type; 384 u8 reserved; 385 u16 length; 386}; 387 388/* Values for Type field above */ 389 390enum 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 402struct 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 418struct 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 431struct 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 440struct 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 452struct 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 462struct 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 470struct 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 489struct acpi_table_cedt { 490 struct acpi_table_header header; /* Common ACPI table header */ 491}; 492 493/* CEDT subtable header (Performance Record Structure) */ 494 495struct acpi_cedt_header { 496 u8 type; 497 u8 reserved; 498 u16 length; 499}; 500 501/* Values for Type field above */ 502 503enum 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 527struct 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 538struct 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 552struct 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_DEVMEM (1) 564#define ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM (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#define ACPI_CEDT_CFMWS_RESTRICT_BI (1<<5) 569 570/* 2: CXL XOR Interleave Math Structure */ 571 572struct acpi_cedt_cxims { 573 struct acpi_cedt_header header; 574 u16 reserved1; 575 u8 hbig; 576 u8 nr_xormaps; 577 u64 xormap_list[]; 578}; 579 580struct acpi_cedt_cxims_target_element { 581 u64 xormap; 582}; 583 584/* 3: CXL RCEC Downstream Port Association Structure */ 585 586struct acpi_cedt_rdpas { 587 struct acpi_cedt_header header; 588 u16 segment; 589 u16 bdf; 590 u8 protocol; 591 u64 address; 592}; 593 594/* Masks for bdf field above */ 595#define ACPI_CEDT_RDPAS_BUS_MASK 0xff00 596#define ACPI_CEDT_RDPAS_DEVICE_MASK 0x00f8 597#define ACPI_CEDT_RDPAS_FUNCTION_MASK 0x0007 598 599#define ACPI_CEDT_RDPAS_PROTOCOL_IO (0) 600#define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM (1) 601 602/******************************************************************************* 603 * 604 * CPEP - Corrected Platform Error Polling table (ACPI 4.0) 605 * Version 1 606 * 607 ******************************************************************************/ 608 609struct acpi_table_cpep { 610 struct acpi_table_header header; /* Common ACPI table header */ 611 u64 reserved; 612}; 613 614/* Subtable */ 615 616struct acpi_cpep_polling { 617 struct acpi_subtable_header header; 618 u8 id; /* Processor ID */ 619 u8 eid; /* Processor EID */ 620 u32 interval; /* Polling interval (msec) */ 621}; 622 623/******************************************************************************* 624 * 625 * CSRT - Core System Resource Table 626 * Version 0 627 * 628 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011 629 * 630 ******************************************************************************/ 631 632struct acpi_table_csrt { 633 struct acpi_table_header header; /* Common ACPI table header */ 634}; 635 636/* Resource Group subtable */ 637 638struct acpi_csrt_group { 639 u32 length; 640 u32 vendor_id; 641 u32 subvendor_id; 642 u16 device_id; 643 u16 subdevice_id; 644 u16 revision; 645 u16 reserved; 646 u32 shared_info_length; 647 648 /* Shared data immediately follows (Length = shared_info_length) */ 649}; 650 651/* Shared Info subtable */ 652 653struct acpi_csrt_shared_info { 654 u16 major_version; 655 u16 minor_version; 656 u32 mmio_base_low; 657 u32 mmio_base_high; 658 u32 gsi_interrupt; 659 u8 interrupt_polarity; 660 u8 interrupt_mode; 661 u8 num_channels; 662 u8 dma_address_width; 663 u16 base_request_line; 664 u16 num_handshake_signals; 665 u32 max_block_size; 666 667 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */ 668}; 669 670/* Resource Descriptor subtable */ 671 672struct acpi_csrt_descriptor { 673 u32 length; 674 u16 type; 675 u16 subtype; 676 u32 uid; 677 678 /* Resource-specific information immediately follows */ 679}; 680 681/* Resource Types */ 682 683#define ACPI_CSRT_TYPE_INTERRUPT 0x0001 684#define ACPI_CSRT_TYPE_TIMER 0x0002 685#define ACPI_CSRT_TYPE_DMA 0x0003 686 687/* Resource Subtypes */ 688 689#define ACPI_CSRT_XRUPT_LINE 0x0000 690#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001 691#define ACPI_CSRT_TIMER 0x0000 692#define ACPI_CSRT_DMA_CHANNEL 0x0000 693#define ACPI_CSRT_DMA_CONTROLLER 0x0001 694 695/******************************************************************************* 696 * 697 * DBG2 - Debug Port Table 2 698 * Version 0 (Both main table and subtables) 699 * 700 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020 701 * 702 ******************************************************************************/ 703 704struct acpi_table_dbg2 { 705 struct acpi_table_header header; /* Common ACPI table header */ 706 u32 info_offset; 707 u32 info_count; 708}; 709 710struct acpi_dbg2_header { 711 u32 info_offset; 712 u32 info_count; 713}; 714 715/* Debug Device Information Subtable */ 716 717struct acpi_dbg2_device { 718 u8 revision; 719 u16 length; 720 u8 register_count; /* Number of base_address registers */ 721 u16 namepath_length; 722 u16 namepath_offset; 723 u16 oem_data_length; 724 u16 oem_data_offset; 725 u16 port_type; 726 u16 port_subtype; 727 u16 reserved; 728 u16 base_address_offset; 729 u16 address_size_offset; 730 /* 731 * Data that follows: 732 * base_address (required) - Each in 12-byte Generic Address Structure format. 733 * address_size (required) - Array of u32 sizes corresponding to each base_address register. 734 * Namepath (required) - Null terminated string. Single dot if not supported. 735 * oem_data (optional) - Length is oem_data_length. 736 */ 737}; 738 739/* Types for port_type field above */ 740 741#define ACPI_DBG2_SERIAL_PORT 0x8000 742#define ACPI_DBG2_1394_PORT 0x8001 743#define ACPI_DBG2_USB_PORT 0x8002 744#define ACPI_DBG2_NET_PORT 0x8003 745 746/* Subtypes for port_subtype field above */ 747 748#define ACPI_DBG2_16550_COMPATIBLE 0x0000 749#define ACPI_DBG2_16550_SUBSET 0x0001 750#define ACPI_DBG2_MAX311XE_SPI 0x0002 751#define ACPI_DBG2_ARM_PL011 0x0003 752#define ACPI_DBG2_MSM8X60 0x0004 753#define ACPI_DBG2_16550_NVIDIA 0x0005 754#define ACPI_DBG2_TI_OMAP 0x0006 755#define ACPI_DBG2_APM88XXXX 0x0008 756#define ACPI_DBG2_MSM8974 0x0009 757#define ACPI_DBG2_SAM5250 0x000A 758#define ACPI_DBG2_INTEL_USIF 0x000B 759#define ACPI_DBG2_IMX6 0x000C 760#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D 761#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E 762#define ACPI_DBG2_ARM_DCC 0x000F 763#define ACPI_DBG2_BCM2835 0x0010 764#define ACPI_DBG2_SDM845_1_8432MHZ 0x0011 765#define ACPI_DBG2_16550_WITH_GAS 0x0012 766#define ACPI_DBG2_SDM845_7_372MHZ 0x0013 767#define ACPI_DBG2_INTEL_LPSS 0x0014 768#define ACPI_DBG2_RISCV_SBI_CON 0x0015 769 770#define ACPI_DBG2_1394_STANDARD 0x0000 771 772#define ACPI_DBG2_USB_XHCI 0x0000 773#define ACPI_DBG2_USB_EHCI 0x0001 774 775/******************************************************************************* 776 * 777 * DBGP - Debug Port table 778 * Version 1 779 * 780 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 781 * 782 ******************************************************************************/ 783 784struct acpi_table_dbgp { 785 struct acpi_table_header header; /* Common ACPI table header */ 786 u8 type; /* 0=full 16550, 1=subset of 16550 */ 787 u8 reserved[3]; 788 struct acpi_generic_address debug_port; 789}; 790 791/******************************************************************************* 792 * 793 * DMAR - DMA Remapping table 794 * Version 1 795 * 796 * Conforms to "Intel Virtualization Technology for Directed I/O", 797 * Version 2.3, October 2014 798 * 799 ******************************************************************************/ 800 801struct acpi_table_dmar { 802 struct acpi_table_header header; /* Common ACPI table header */ 803 u8 width; /* Host Address Width */ 804 u8 flags; 805 u8 reserved[10]; 806}; 807 808/* Masks for Flags field above */ 809 810#define ACPI_DMAR_INTR_REMAP (1) 811#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1) 812#define ACPI_DMAR_X2APIC_MODE (1<<2) 813 814/* DMAR subtable header */ 815 816struct acpi_dmar_header { 817 u16 type; 818 u16 length; 819}; 820 821/* Values for subtable type in struct acpi_dmar_header */ 822 823enum acpi_dmar_type { 824 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, 825 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, 826 ACPI_DMAR_TYPE_ROOT_ATS = 2, 827 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, 828 ACPI_DMAR_TYPE_NAMESPACE = 4, 829 ACPI_DMAR_TYPE_SATC = 5, 830 ACPI_DMAR_TYPE_SIDP = 6, 831 ACPI_DMAR_TYPE_RESERVED = 7 /* 7 and greater are reserved */ 832}; 833 834/* DMAR Device Scope structure */ 835 836struct acpi_dmar_device_scope { 837 u8 entry_type; 838 u8 length; 839 u8 flags; 840 u8 reserved; 841 u8 enumeration_id; 842 u8 bus; 843}; 844 845/* Values for entry_type in struct acpi_dmar_device_scope - device types */ 846 847enum acpi_dmar_scope_type { 848 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, 849 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, 850 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, 851 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, 852 ACPI_DMAR_SCOPE_TYPE_HPET = 4, 853 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5, 854 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 855}; 856 857struct acpi_dmar_pci_path { 858 u8 device; 859 u8 function; 860}; 861 862/* 863 * DMAR Subtables, correspond to Type in struct acpi_dmar_header 864 */ 865 866/* 0: Hardware Unit Definition */ 867 868struct acpi_dmar_hardware_unit { 869 struct acpi_dmar_header header; 870 u8 flags; 871 u8 size; /* Size of the register set */ 872 u16 segment; 873 u64 address; /* Register Base Address */ 874}; 875 876/* Masks for Flags field above */ 877 878#define ACPI_DMAR_INCLUDE_ALL (1) 879 880/* 1: Reserved Memory Definition */ 881 882struct acpi_dmar_reserved_memory { 883 struct acpi_dmar_header header; 884 u16 reserved; 885 u16 segment; 886 u64 base_address; /* 4K aligned base address */ 887 u64 end_address; /* 4K aligned limit address */ 888}; 889 890/* Masks for Flags field above */ 891 892#define ACPI_DMAR_ALLOW_ALL (1) 893 894/* 2: Root Port ATS Capability Reporting Structure */ 895 896struct acpi_dmar_atsr { 897 struct acpi_dmar_header header; 898 u8 flags; 899 u8 reserved; 900 u16 segment; 901}; 902 903/* Masks for Flags field above */ 904 905#define ACPI_DMAR_ALL_PORTS (1) 906 907/* 3: Remapping Hardware Static Affinity Structure */ 908 909struct acpi_dmar_rhsa { 910 struct acpi_dmar_header header; 911 u32 reserved; 912 u64 base_address; 913 u32 proximity_domain; 914}; 915 916/* 4: ACPI Namespace Device Declaration Structure */ 917 918struct acpi_dmar_andd { 919 struct acpi_dmar_header header; 920 u8 reserved[3]; 921 u8 device_number; 922 union { 923 char __pad; 924 ACPI_FLEX_ARRAY(char, device_name); 925 }; 926}; 927 928/* 5: SOC Integrated Address Translation Cache Reporting Structure */ 929 930struct acpi_dmar_satc { 931 struct acpi_dmar_header header; 932 u8 flags; 933 u8 reserved; 934 u16 segment; 935}; 936 937/* 6: so_c Integrated Device Property Reporting Structure */ 938 939struct acpi_dmar_sidp { 940 struct acpi_dmar_header header; 941 u16 reserved; 942 u16 segment; 943}; 944 945/******************************************************************************* 946 * 947 * DRTM - Dynamic Root of Trust for Measurement table 948 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0 949 * Table version 1 950 * 951 ******************************************************************************/ 952 953struct acpi_table_drtm { 954 struct acpi_table_header header; /* Common ACPI table header */ 955 u64 entry_base_address; 956 u64 entry_length; 957 u32 entry_address32; 958 u64 entry_address64; 959 u64 exit_address; 960 u64 log_area_address; 961 u32 log_area_length; 962 u64 arch_dependent_address; 963 u32 flags; 964}; 965 966/* Flag Definitions for above */ 967 968#define ACPI_DRTM_ACCESS_ALLOWED (1) 969#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1) 970#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2) 971#define ACPI_DRTM_AUTHORITY_ORDER (1<<3) 972 973/* 1) Validated Tables List (64-bit addresses) */ 974 975struct acpi_drtm_vtable_list { 976 u32 validated_table_count; 977 u64 validated_tables[]; 978}; 979 980/* 2) Resources List (of Resource Descriptors) */ 981 982/* Resource Descriptor */ 983 984struct acpi_drtm_resource { 985 u8 size[7]; 986 u8 type; 987 u64 address; 988}; 989 990struct acpi_drtm_resource_list { 991 u32 resource_count; 992 struct acpi_drtm_resource resources[]; 993}; 994 995/* 3) Platform-specific Identifiers List */ 996 997struct acpi_drtm_dps_id { 998 u32 dps_id_length; 999 u8 dps_id[16]; 1000}; 1001 1002/******************************************************************************* 1003 * 1004 * ECDT - Embedded Controller Boot Resources Table 1005 * Version 1 1006 * 1007 ******************************************************************************/ 1008 1009struct acpi_table_ecdt { 1010 struct acpi_table_header header; /* Common ACPI table header */ 1011 struct acpi_generic_address control; /* Address of EC command/status register */ 1012 struct acpi_generic_address data; /* Address of EC data register */ 1013 u32 uid; /* Unique ID - must be same as the EC _UID method */ 1014 u8 gpe; /* The GPE for the EC */ 1015 u8 id[]; /* Full namepath of the EC in the ACPI namespace */ 1016}; 1017 1018/******************************************************************************* 1019 * 1020 * EINJ - Error Injection Table (ACPI 4.0) 1021 * Version 1 1022 * 1023 ******************************************************************************/ 1024 1025struct acpi_table_einj { 1026 struct acpi_table_header header; /* Common ACPI table header */ 1027 u32 header_length; 1028 u8 flags; 1029 u8 reserved[3]; 1030 u32 entries; 1031}; 1032 1033/* EINJ Injection Instruction Entries (actions) */ 1034 1035struct acpi_einj_entry { 1036 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 1037}; 1038 1039/* Masks for Flags field above */ 1040 1041#define ACPI_EINJ_PRESERVE (1) 1042 1043/* Values for Action field above */ 1044 1045enum acpi_einj_actions { 1046 ACPI_EINJ_BEGIN_OPERATION = 0x0, 1047 ACPI_EINJ_GET_TRIGGER_TABLE = 0x1, 1048 ACPI_EINJ_SET_ERROR_TYPE = 0x2, 1049 ACPI_EINJ_GET_ERROR_TYPE = 0x3, 1050 ACPI_EINJ_END_OPERATION = 0x4, 1051 ACPI_EINJ_EXECUTE_OPERATION = 0x5, 1052 ACPI_EINJ_CHECK_BUSY_STATUS = 0x6, 1053 ACPI_EINJ_GET_COMMAND_STATUS = 0x7, 1054 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 0x8, 1055 ACPI_EINJ_GET_EXECUTE_TIMINGS = 0x9, 1056 ACPI_EINJV2_GET_ERROR_TYPE = 0x11, 1057 ACPI_EINJ_ACTION_RESERVED = 0x12, /* 0x12 and greater are reserved */ 1058 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */ 1059}; 1060 1061/* Values for Instruction field above */ 1062 1063enum acpi_einj_instructions { 1064 ACPI_EINJ_READ_REGISTER = 0, 1065 ACPI_EINJ_READ_REGISTER_VALUE = 1, 1066 ACPI_EINJ_WRITE_REGISTER = 2, 1067 ACPI_EINJ_WRITE_REGISTER_VALUE = 3, 1068 ACPI_EINJ_NOOP = 4, 1069 ACPI_EINJ_FLUSH_CACHELINE = 5, 1070 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */ 1071}; 1072 1073struct acpi_einj_error_type_with_addr { 1074 u32 error_type; 1075 u32 vendor_struct_offset; 1076 u32 flags; 1077 u32 apic_id; 1078 u64 address; 1079 u64 range; 1080 u32 pcie_id; 1081}; 1082 1083struct acpi_einj_vendor { 1084 u32 length; 1085 u32 pcie_id; 1086 u16 vendor_id; 1087 u16 device_id; 1088 u8 revision_id; 1089 u8 reserved[3]; 1090}; 1091 1092/* EINJ Trigger Error Action Table */ 1093 1094struct acpi_einj_trigger { 1095 u32 header_size; 1096 u32 revision; 1097 u32 table_size; 1098 u32 entry_count; 1099}; 1100 1101/* Command status return values */ 1102 1103enum acpi_einj_command_status { 1104 ACPI_EINJ_SUCCESS = 0, 1105 ACPI_EINJ_FAILURE = 1, 1106 ACPI_EINJ_INVALID_ACCESS = 2, 1107 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */ 1108}; 1109 1110/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */ 1111 1112#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1) 1113#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1) 1114#define ACPI_EINJ_PROCESSOR_FATAL (1<<2) 1115#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3) 1116#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4) 1117#define ACPI_EINJ_MEMORY_FATAL (1<<5) 1118#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6) 1119#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7) 1120#define ACPI_EINJ_PCIX_FATAL (1<<8) 1121#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9) 1122#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10) 1123#define ACPI_EINJ_PLATFORM_FATAL (1<<11) 1124#define ACPI_EINJ_CXL_CACHE_CORRECTABLE (1<<12) 1125#define ACPI_EINJ_CXL_CACHE_UNCORRECTABLE (1<<13) 1126#define ACPI_EINJ_CXL_CACHE_FATAL (1<<14) 1127#define ACPI_EINJ_CXL_MEM_CORRECTABLE (1<<15) 1128#define ACPI_EINJ_CXL_MEM_UNCORRECTABLE (1<<16) 1129#define ACPI_EINJ_CXL_MEM_FATAL (1<<17) 1130#define ACPI_EINJ_VENDOR_DEFINED (1<<31) 1131 1132/******************************************************************************* 1133 * 1134 * ERST - Error Record Serialization Table (ACPI 4.0) 1135 * Version 1 1136 * 1137 ******************************************************************************/ 1138 1139struct acpi_table_erst { 1140 struct acpi_table_header header; /* Common ACPI table header */ 1141 u32 header_length; 1142 u32 reserved; 1143 u32 entries; 1144}; 1145 1146/* ERST Serialization Entries (actions) */ 1147 1148struct acpi_erst_entry { 1149 struct acpi_whea_header whea_header; /* Common header for WHEA tables */ 1150}; 1151 1152/* Masks for Flags field above */ 1153 1154#define ACPI_ERST_PRESERVE (1) 1155 1156/* Values for Action field above */ 1157 1158enum acpi_erst_actions { 1159 ACPI_ERST_BEGIN_WRITE = 0, 1160 ACPI_ERST_BEGIN_READ = 1, 1161 ACPI_ERST_BEGIN_CLEAR = 2, 1162 ACPI_ERST_END = 3, 1163 ACPI_ERST_SET_RECORD_OFFSET = 4, 1164 ACPI_ERST_EXECUTE_OPERATION = 5, 1165 ACPI_ERST_CHECK_BUSY_STATUS = 6, 1166 ACPI_ERST_GET_COMMAND_STATUS = 7, 1167 ACPI_ERST_GET_RECORD_ID = 8, 1168 ACPI_ERST_SET_RECORD_ID = 9, 1169 ACPI_ERST_GET_RECORD_COUNT = 10, 1170 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11, 1171 ACPI_ERST_NOT_USED = 12, 1172 ACPI_ERST_GET_ERROR_RANGE = 13, 1173 ACPI_ERST_GET_ERROR_LENGTH = 14, 1174 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15, 1175 ACPI_ERST_EXECUTE_TIMINGS = 16, 1176 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */ 1177}; 1178 1179/* Values for Instruction field above */ 1180 1181enum acpi_erst_instructions { 1182 ACPI_ERST_READ_REGISTER = 0, 1183 ACPI_ERST_READ_REGISTER_VALUE = 1, 1184 ACPI_ERST_WRITE_REGISTER = 2, 1185 ACPI_ERST_WRITE_REGISTER_VALUE = 3, 1186 ACPI_ERST_NOOP = 4, 1187 ACPI_ERST_LOAD_VAR1 = 5, 1188 ACPI_ERST_LOAD_VAR2 = 6, 1189 ACPI_ERST_STORE_VAR1 = 7, 1190 ACPI_ERST_ADD = 8, 1191 ACPI_ERST_SUBTRACT = 9, 1192 ACPI_ERST_ADD_VALUE = 10, 1193 ACPI_ERST_SUBTRACT_VALUE = 11, 1194 ACPI_ERST_STALL = 12, 1195 ACPI_ERST_STALL_WHILE_TRUE = 13, 1196 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14, 1197 ACPI_ERST_GOTO = 15, 1198 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16, 1199 ACPI_ERST_SET_DST_ADDRESS_BASE = 17, 1200 ACPI_ERST_MOVE_DATA = 18, 1201 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */ 1202}; 1203 1204/* Command status return values */ 1205 1206enum acpi_erst_command_status { 1207 ACPI_ERST_SUCCESS = 0, 1208 ACPI_ERST_NO_SPACE = 1, 1209 ACPI_ERST_NOT_AVAILABLE = 2, 1210 ACPI_ERST_FAILURE = 3, 1211 ACPI_ERST_RECORD_EMPTY = 4, 1212 ACPI_ERST_NOT_FOUND = 5, 1213 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */ 1214}; 1215 1216/* Error Record Serialization Information */ 1217 1218struct acpi_erst_info { 1219 u16 signature; /* Should be "ER" */ 1220 u8 data[48]; 1221}; 1222 1223/******************************************************************************* 1224 * 1225 * FPDT - Firmware Performance Data Table (ACPI 5.0) 1226 * Version 1 1227 * 1228 ******************************************************************************/ 1229 1230struct acpi_table_fpdt { 1231 struct acpi_table_header header; /* Common ACPI table header */ 1232}; 1233 1234/* FPDT subtable header (Performance Record Structure) */ 1235 1236struct acpi_fpdt_header { 1237 u16 type; 1238 u8 length; 1239 u8 revision; 1240}; 1241 1242/* Values for Type field above */ 1243 1244enum acpi_fpdt_type { 1245 ACPI_FPDT_TYPE_BOOT = 0, 1246 ACPI_FPDT_TYPE_S3PERF = 1 1247}; 1248 1249/* 1250 * FPDT subtables 1251 */ 1252 1253/* 0: Firmware Basic Boot Performance Record */ 1254 1255struct acpi_fpdt_boot_pointer { 1256 struct acpi_fpdt_header header; 1257 u8 reserved[4]; 1258 u64 address; 1259}; 1260 1261/* 1: S3 Performance Table Pointer Record */ 1262 1263struct acpi_fpdt_s3pt_pointer { 1264 struct acpi_fpdt_header header; 1265 u8 reserved[4]; 1266 u64 address; 1267}; 1268 1269/* 1270 * S3PT - S3 Performance Table. This table is pointed to by the 1271 * S3 Pointer Record above. 1272 */ 1273struct acpi_table_s3pt { 1274 u8 signature[4]; /* "S3PT" */ 1275 u32 length; 1276}; 1277 1278/* 1279 * S3PT Subtables (Not part of the actual FPDT) 1280 */ 1281 1282/* Values for Type field in S3PT header */ 1283 1284enum acpi_s3pt_type { 1285 ACPI_S3PT_TYPE_RESUME = 0, 1286 ACPI_S3PT_TYPE_SUSPEND = 1, 1287 ACPI_FPDT_BOOT_PERFORMANCE = 2 1288}; 1289 1290struct acpi_s3pt_resume { 1291 struct acpi_fpdt_header header; 1292 u32 resume_count; 1293 u64 full_resume; 1294 u64 average_resume; 1295}; 1296 1297struct acpi_s3pt_suspend { 1298 struct acpi_fpdt_header header; 1299 u64 suspend_start; 1300 u64 suspend_end; 1301}; 1302 1303/* 1304 * FPDT Boot Performance Record (Not part of the actual FPDT) 1305 */ 1306struct acpi_fpdt_boot { 1307 struct acpi_fpdt_header header; 1308 u8 reserved[4]; 1309 u64 reset_end; 1310 u64 load_start; 1311 u64 startup_start; 1312 u64 exit_services_entry; 1313 u64 exit_services_exit; 1314}; 1315 1316/******************************************************************************* 1317 * 1318 * GTDT - Generic Timer Description Table (ACPI 5.1) 1319 * Version 2 1320 * 1321 ******************************************************************************/ 1322 1323struct acpi_table_gtdt { 1324 struct acpi_table_header header; /* Common ACPI table header */ 1325 u64 counter_block_addresss; 1326 u32 reserved; 1327 u32 secure_el1_interrupt; 1328 u32 secure_el1_flags; 1329 u32 non_secure_el1_interrupt; 1330 u32 non_secure_el1_flags; 1331 u32 virtual_timer_interrupt; 1332 u32 virtual_timer_flags; 1333 u32 non_secure_el2_interrupt; 1334 u32 non_secure_el2_flags; 1335 u64 counter_read_block_address; 1336 u32 platform_timer_count; 1337 u32 platform_timer_offset; 1338}; 1339 1340/* Flag Definitions: Timer Block Physical Timers and Virtual timers */ 1341 1342#define ACPI_GTDT_INTERRUPT_MODE (1) 1343#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1) 1344#define ACPI_GTDT_ALWAYS_ON (1<<2) 1345 1346struct acpi_gtdt_el2 { 1347 u32 virtual_el2_timer_gsiv; 1348 u32 virtual_el2_timer_flags; 1349}; 1350 1351/* Common GTDT subtable header */ 1352 1353struct acpi_gtdt_header { 1354 u8 type; 1355 u16 length; 1356}; 1357 1358/* Values for GTDT subtable type above */ 1359 1360enum acpi_gtdt_type { 1361 ACPI_GTDT_TYPE_TIMER_BLOCK = 0, 1362 ACPI_GTDT_TYPE_WATCHDOG = 1, 1363 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */ 1364}; 1365 1366/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */ 1367 1368/* 0: Generic Timer Block */ 1369 1370struct acpi_gtdt_timer_block { 1371 struct acpi_gtdt_header header; 1372 u8 reserved; 1373 u64 block_address; 1374 u32 timer_count; 1375 u32 timer_offset; 1376}; 1377 1378/* Timer Sub-Structure, one per timer */ 1379 1380struct acpi_gtdt_timer_entry { 1381 u8 frame_number; 1382 u8 reserved[3]; 1383 u64 base_address; 1384 u64 el0_base_address; 1385 u32 timer_interrupt; 1386 u32 timer_flags; 1387 u32 virtual_timer_interrupt; 1388 u32 virtual_timer_flags; 1389 u32 common_flags; 1390}; 1391 1392/* Flag Definitions: timer_flags and virtual_timer_flags above */ 1393 1394#define ACPI_GTDT_GT_IRQ_MODE (1) 1395#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1) 1396 1397/* Flag Definitions: common_flags above */ 1398 1399#define ACPI_GTDT_GT_IS_SECURE_TIMER (1) 1400#define ACPI_GTDT_GT_ALWAYS_ON (1<<1) 1401 1402/* 1: SBSA Generic Watchdog Structure */ 1403 1404struct acpi_gtdt_watchdog { 1405 struct acpi_gtdt_header header; 1406 u8 reserved; 1407 u64 refresh_frame_address; 1408 u64 control_frame_address; 1409 u32 timer_interrupt; 1410 u32 timer_flags; 1411}; 1412 1413/* Flag Definitions: timer_flags above */ 1414 1415#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1) 1416#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1) 1417#define ACPI_GTDT_WATCHDOG_SECURE (1<<2) 1418 1419/******************************************************************************* 1420 * 1421 * HEST - Hardware Error Source Table (ACPI 4.0) 1422 * Version 1 1423 * 1424 ******************************************************************************/ 1425 1426struct acpi_table_hest { 1427 struct acpi_table_header header; /* Common ACPI table header */ 1428 u32 error_source_count; 1429}; 1430 1431/* HEST subtable header */ 1432 1433struct acpi_hest_header { 1434 u16 type; 1435 u16 source_id; 1436}; 1437 1438/* Values for Type field above for subtables */ 1439 1440enum acpi_hest_types { 1441 ACPI_HEST_TYPE_IA32_CHECK = 0, 1442 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1, 1443 ACPI_HEST_TYPE_IA32_NMI = 2, 1444 ACPI_HEST_TYPE_NOT_USED3 = 3, 1445 ACPI_HEST_TYPE_NOT_USED4 = 4, 1446 ACPI_HEST_TYPE_NOT_USED5 = 5, 1447 ACPI_HEST_TYPE_AER_ROOT_PORT = 6, 1448 ACPI_HEST_TYPE_AER_ENDPOINT = 7, 1449 ACPI_HEST_TYPE_AER_BRIDGE = 8, 1450 ACPI_HEST_TYPE_GENERIC_ERROR = 9, 1451 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10, 1452 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11, 1453 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */ 1454}; 1455 1456/* 1457 * HEST substructures contained in subtables 1458 */ 1459 1460/* 1461 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and 1462 * struct acpi_hest_ia_corrected structures. 1463 */ 1464struct acpi_hest_ia_error_bank { 1465 u8 bank_number; 1466 u8 clear_status_on_init; 1467 u8 status_format; 1468 u8 reserved; 1469 u32 control_register; 1470 u64 control_data; 1471 u32 status_register; 1472 u32 address_register; 1473 u32 misc_register; 1474}; 1475 1476/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */ 1477 1478struct acpi_hest_aer_common { 1479 u16 reserved1; 1480 u8 flags; 1481 u8 enabled; 1482 u32 records_to_preallocate; 1483 u32 max_sections_per_record; 1484 u32 bus; /* Bus and Segment numbers */ 1485 u16 device; 1486 u16 function; 1487 u16 device_control; 1488 u16 reserved2; 1489 u32 uncorrectable_mask; 1490 u32 uncorrectable_severity; 1491 u32 correctable_mask; 1492 u32 advanced_capabilities; 1493}; 1494 1495/* Masks for HEST Flags fields */ 1496 1497#define ACPI_HEST_FIRMWARE_FIRST (1) 1498#define ACPI_HEST_GLOBAL (1<<1) 1499#define ACPI_HEST_GHES_ASSIST (1<<2) 1500 1501/* 1502 * Macros to access the bus/segment numbers in Bus field above: 1503 * Bus number is encoded in bits 7:0 1504 * Segment number is encoded in bits 23:8 1505 */ 1506#define ACPI_HEST_BUS(bus) ((bus) & 0xFF) 1507#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF) 1508 1509/* Hardware Error Notification */ 1510 1511struct acpi_hest_notify { 1512 u8 type; 1513 u8 length; 1514 u16 config_write_enable; 1515 u32 poll_interval; 1516 u32 vector; 1517 u32 polling_threshold_value; 1518 u32 polling_threshold_window; 1519 u32 error_threshold_value; 1520 u32 error_threshold_window; 1521}; 1522 1523/* Values for Notify Type field above */ 1524 1525enum acpi_hest_notify_types { 1526 ACPI_HEST_NOTIFY_POLLED = 0, 1527 ACPI_HEST_NOTIFY_EXTERNAL = 1, 1528 ACPI_HEST_NOTIFY_LOCAL = 2, 1529 ACPI_HEST_NOTIFY_SCI = 3, 1530 ACPI_HEST_NOTIFY_NMI = 4, 1531 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */ 1532 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */ 1533 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */ 1534 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */ 1535 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */ 1536 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */ 1537 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */ 1538 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */ 1539}; 1540 1541/* Values for config_write_enable bitfield above */ 1542 1543#define ACPI_HEST_TYPE (1) 1544#define ACPI_HEST_POLL_INTERVAL (1<<1) 1545#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2) 1546#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3) 1547#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4) 1548#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5) 1549 1550/* 1551 * HEST subtables 1552 */ 1553 1554/* 0: IA32 Machine Check Exception */ 1555 1556struct acpi_hest_ia_machine_check { 1557 struct acpi_hest_header header; 1558 u16 reserved1; 1559 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 1560 u8 enabled; 1561 u32 records_to_preallocate; 1562 u32 max_sections_per_record; 1563 u64 global_capability_data; 1564 u64 global_control_data; 1565 u8 num_hardware_banks; 1566 u8 reserved3[7]; 1567}; 1568 1569/* 1: IA32 Corrected Machine Check */ 1570 1571struct acpi_hest_ia_corrected { 1572 struct acpi_hest_header header; 1573 u16 reserved1; 1574 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 1575 u8 enabled; 1576 u32 records_to_preallocate; 1577 u32 max_sections_per_record; 1578 struct acpi_hest_notify notify; 1579 u8 num_hardware_banks; 1580 u8 reserved2[3]; 1581}; 1582 1583/* 2: IA32 Non-Maskable Interrupt */ 1584 1585struct acpi_hest_ia_nmi { 1586 struct acpi_hest_header header; 1587 u32 reserved; 1588 u32 records_to_preallocate; 1589 u32 max_sections_per_record; 1590 u32 max_raw_data_length; 1591}; 1592 1593/* 3,4,5: Not used */ 1594 1595/* 6: PCI Express Root Port AER */ 1596 1597struct acpi_hest_aer_root { 1598 struct acpi_hest_header header; 1599 struct acpi_hest_aer_common aer; 1600 u32 root_error_command; 1601}; 1602 1603/* 7: PCI Express AER (AER Endpoint) */ 1604 1605struct acpi_hest_aer { 1606 struct acpi_hest_header header; 1607 struct acpi_hest_aer_common aer; 1608}; 1609 1610/* 8: PCI Express/PCI-X Bridge AER */ 1611 1612struct acpi_hest_aer_bridge { 1613 struct acpi_hest_header header; 1614 struct acpi_hest_aer_common aer; 1615 u32 uncorrectable_mask2; 1616 u32 uncorrectable_severity2; 1617 u32 advanced_capabilities2; 1618}; 1619 1620/* 9: Generic Hardware Error Source */ 1621 1622struct acpi_hest_generic { 1623 struct acpi_hest_header header; 1624 u16 related_source_id; 1625 u8 reserved; 1626 u8 enabled; 1627 u32 records_to_preallocate; 1628 u32 max_sections_per_record; 1629 u32 max_raw_data_length; 1630 struct acpi_generic_address error_status_address; 1631 struct acpi_hest_notify notify; 1632 u32 error_block_length; 1633}; 1634 1635/* 10: Generic Hardware Error Source, version 2 */ 1636 1637struct acpi_hest_generic_v2 { 1638 struct acpi_hest_header header; 1639 u16 related_source_id; 1640 u8 reserved; 1641 u8 enabled; 1642 u32 records_to_preallocate; 1643 u32 max_sections_per_record; 1644 u32 max_raw_data_length; 1645 struct acpi_generic_address error_status_address; 1646 struct acpi_hest_notify notify; 1647 u32 error_block_length; 1648 struct acpi_generic_address read_ack_register; 1649 u64 read_ack_preserve; 1650 u64 read_ack_write; 1651}; 1652 1653/* Generic Error Status block */ 1654 1655struct acpi_hest_generic_status { 1656 u32 block_status; 1657 u32 raw_data_offset; 1658 u32 raw_data_length; 1659 u32 data_length; 1660 u32 error_severity; 1661}; 1662 1663/* Values for block_status flags above */ 1664 1665#define ACPI_HEST_UNCORRECTABLE (1) 1666#define ACPI_HEST_CORRECTABLE (1<<1) 1667#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2) 1668#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3) 1669#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ 1670 1671/* Generic Error Data entry */ 1672 1673struct acpi_hest_generic_data { 1674 u8 section_type[16]; 1675 u32 error_severity; 1676 u16 revision; 1677 u8 validation_bits; 1678 u8 flags; 1679 u32 error_data_length; 1680 u8 fru_id[16]; 1681 u8 fru_text[20]; 1682}; 1683 1684/* Extension for revision 0x0300 */ 1685 1686struct acpi_hest_generic_data_v300 { 1687 u8 section_type[16]; 1688 u32 error_severity; 1689 u16 revision; 1690 u8 validation_bits; 1691 u8 flags; 1692 u32 error_data_length; 1693 u8 fru_id[16]; 1694 u8 fru_text[20]; 1695 u64 time_stamp; 1696}; 1697 1698/* Values for error_severity above */ 1699 1700#define ACPI_HEST_GEN_ERROR_RECOVERABLE 0 1701#define ACPI_HEST_GEN_ERROR_FATAL 1 1702#define ACPI_HEST_GEN_ERROR_CORRECTED 2 1703#define ACPI_HEST_GEN_ERROR_NONE 3 1704 1705/* Flags for validation_bits above */ 1706 1707#define ACPI_HEST_GEN_VALID_FRU_ID (1) 1708#define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1) 1709#define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2) 1710 1711/* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */ 1712 1713struct acpi_hest_ia_deferred_check { 1714 struct acpi_hest_header header; 1715 u16 reserved1; 1716 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */ 1717 u8 enabled; 1718 u32 records_to_preallocate; 1719 u32 max_sections_per_record; 1720 struct acpi_hest_notify notify; 1721 u8 num_hardware_banks; 1722 u8 reserved2[3]; 1723}; 1724 1725/******************************************************************************* 1726 * 1727 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2) 1728 * Version 1 1729 * 1730 ******************************************************************************/ 1731 1732struct acpi_table_hmat { 1733 struct acpi_table_header header; /* Common ACPI table header */ 1734 u32 reserved; 1735}; 1736 1737/* Values for HMAT structure types */ 1738 1739enum acpi_hmat_type { 1740 ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */ 1741 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */ 1742 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */ 1743 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */ 1744}; 1745 1746struct acpi_hmat_structure { 1747 u16 type; 1748 u16 reserved; 1749 u32 length; 1750}; 1751 1752/* 1753 * HMAT Structures, correspond to Type in struct acpi_hmat_structure 1754 */ 1755 1756/* 0: Memory proximity domain attributes */ 1757 1758struct acpi_hmat_proximity_domain { 1759 struct acpi_hmat_structure header; 1760 u16 flags; 1761 u16 reserved1; 1762 u32 processor_PD; /* Processor proximity domain */ 1763 u32 memory_PD; /* Memory proximity domain */ 1764 u32 reserved2; 1765 u64 reserved3; 1766 u64 reserved4; 1767}; 1768 1769/* Masks for Flags field above */ 1770 1771#define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */ 1772#define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */ 1773#define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */ 1774 1775/* 1: System locality latency and bandwidth information */ 1776 1777struct acpi_hmat_locality { 1778 struct acpi_hmat_structure header; 1779 u8 flags; 1780 u8 data_type; 1781 u8 min_transfer_size; 1782 u8 reserved1; 1783 u32 number_of_initiator_Pds; 1784 u32 number_of_target_Pds; 1785 u32 reserved2; 1786 u64 entry_base_unit; 1787}; 1788 1789/* Masks for Flags field above */ 1790 1791#define ACPI_HMAT_MEMORY_HIERARCHY (0x0F) /* Bits 0-3 */ 1792 1793/* Values for Memory Hierarchy flags */ 1794 1795#define ACPI_HMAT_MEMORY 0 1796#define ACPI_HMAT_LAST_LEVEL_CACHE 1 1797#define ACPI_HMAT_1ST_LEVEL_CACHE 2 1798#define ACPI_HMAT_2ND_LEVEL_CACHE 3 1799#define ACPI_HMAT_3RD_LEVEL_CACHE 4 1800#define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10 /* Bit 4: ACPI 6.4 */ 1801#define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20 /* Bit 5: ACPI 6.4 */ 1802 1803 1804/* Values for data_type field above */ 1805 1806#define ACPI_HMAT_ACCESS_LATENCY 0 1807#define ACPI_HMAT_READ_LATENCY 1 1808#define ACPI_HMAT_WRITE_LATENCY 2 1809#define ACPI_HMAT_ACCESS_BANDWIDTH 3 1810#define ACPI_HMAT_READ_BANDWIDTH 4 1811#define ACPI_HMAT_WRITE_BANDWIDTH 5 1812 1813/* 2: Memory side cache information */ 1814 1815struct acpi_hmat_cache { 1816 struct acpi_hmat_structure header; 1817 u32 memory_PD; 1818 u32 reserved1; 1819 u64 cache_size; 1820 u32 cache_attributes; 1821 u16 address_mode; 1822 u16 number_of_SMBIOShandles; 1823}; 1824 1825/* Masks for cache_attributes field above */ 1826 1827#define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F) 1828#define ACPI_HMAT_CACHE_LEVEL (0x000000F0) 1829#define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00) 1830#define ACPI_HMAT_WRITE_POLICY (0x0000F000) 1831#define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000) 1832 1833#define ACPI_HMAT_CACHE_MODE_UNKNOWN (0) 1834#define ACPI_HMAT_CACHE_MODE_EXTENDED_LINEAR (1) 1835 1836/* Values for cache associativity flag */ 1837 1838#define ACPI_HMAT_CA_NONE (0) 1839#define ACPI_HMAT_CA_DIRECT_MAPPED (1) 1840#define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2) 1841 1842/* Values for write policy flag */ 1843 1844#define ACPI_HMAT_CP_NONE (0) 1845#define ACPI_HMAT_CP_WB (1) 1846#define ACPI_HMAT_CP_WT (2) 1847 1848/******************************************************************************* 1849 * 1850 * HPET - High Precision Event Timer table 1851 * Version 1 1852 * 1853 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", 1854 * Version 1.0a, October 2004 1855 * 1856 ******************************************************************************/ 1857 1858struct acpi_table_hpet { 1859 struct acpi_table_header header; /* Common ACPI table header */ 1860 u32 id; /* Hardware ID of event timer block */ 1861 struct acpi_generic_address address; /* Address of event timer block */ 1862 u8 sequence; /* HPET sequence number */ 1863 u16 minimum_tick; /* Main counter min tick, periodic mode */ 1864 u8 flags; 1865}; 1866 1867/* Masks for Flags field above */ 1868 1869#define ACPI_HPET_PAGE_PROTECT_MASK (3) 1870 1871/* Values for Page Protect flags */ 1872 1873enum acpi_hpet_page_protect { 1874 ACPI_HPET_NO_PAGE_PROTECT = 0, 1875 ACPI_HPET_PAGE_PROTECT4 = 1, 1876 ACPI_HPET_PAGE_PROTECT64 = 2 1877}; 1878 1879/******************************************************************************* 1880 * 1881 * IBFT - Boot Firmware Table 1882 * Version 1 1883 * 1884 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b 1885 * Specification", Version 1.01, March 1, 2007 1886 * 1887 * Note: It appears that this table is not intended to appear in the RSDT/XSDT. 1888 * Therefore, it is not currently supported by the disassembler. 1889 * 1890 ******************************************************************************/ 1891 1892struct acpi_table_ibft { 1893 struct acpi_table_header header; /* Common ACPI table header */ 1894 u8 reserved[12]; 1895}; 1896 1897/* IBFT common subtable header */ 1898 1899struct acpi_ibft_header { 1900 u8 type; 1901 u8 version; 1902 u16 length; 1903 u8 index; 1904 u8 flags; 1905}; 1906 1907/* Values for Type field above */ 1908 1909enum acpi_ibft_type { 1910 ACPI_IBFT_TYPE_NOT_USED = 0, 1911 ACPI_IBFT_TYPE_CONTROL = 1, 1912 ACPI_IBFT_TYPE_INITIATOR = 2, 1913 ACPI_IBFT_TYPE_NIC = 3, 1914 ACPI_IBFT_TYPE_TARGET = 4, 1915 ACPI_IBFT_TYPE_EXTENSIONS = 5, 1916 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 1917}; 1918 1919/* IBFT subtables */ 1920 1921struct acpi_ibft_control { 1922 struct acpi_ibft_header header; 1923 u16 extensions; 1924 u16 initiator_offset; 1925 u16 nic0_offset; 1926 u16 target0_offset; 1927 u16 nic1_offset; 1928 u16 target1_offset; 1929}; 1930 1931struct acpi_ibft_initiator { 1932 struct acpi_ibft_header header; 1933 u8 sns_server[16]; 1934 u8 slp_server[16]; 1935 u8 primary_server[16]; 1936 u8 secondary_server[16]; 1937 u16 name_length; 1938 u16 name_offset; 1939}; 1940 1941struct acpi_ibft_nic { 1942 struct acpi_ibft_header header; 1943 u8 ip_address[16]; 1944 u8 subnet_mask_prefix; 1945 u8 origin; 1946 u8 gateway[16]; 1947 u8 primary_dns[16]; 1948 u8 secondary_dns[16]; 1949 u8 dhcp[16]; 1950 u16 vlan; 1951 u8 mac_address[6]; 1952 u16 pci_address; 1953 u16 name_length; 1954 u16 name_offset; 1955}; 1956 1957struct acpi_ibft_target { 1958 struct acpi_ibft_header header; 1959 u8 target_ip_address[16]; 1960 u16 target_ip_socket; 1961 u8 target_boot_lun[8]; 1962 u8 chap_type; 1963 u8 nic_association; 1964 u16 target_name_length; 1965 u16 target_name_offset; 1966 u16 chap_name_length; 1967 u16 chap_name_offset; 1968 u16 chap_secret_length; 1969 u16 chap_secret_offset; 1970 u16 reverse_chap_name_length; 1971 u16 reverse_chap_name_offset; 1972 u16 reverse_chap_secret_length; 1973 u16 reverse_chap_secret_offset; 1974}; 1975 1976/* Reset to default packing */ 1977 1978#pragma pack() 1979 1980#endif /* __ACTBL1_H__ */
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