1 /****************************************************************************** 2 * 3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec) 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2013, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #ifndef __ACTBL2_H__ 45 #define __ACTBL2_H__ 46 47 /******************************************************************************* 48 * 49 * Additional ACPI Tables (2) 50 * 51 * These tables are not consumed directly by the ACPICA subsystem, but are 52 * included here to support device drivers and the AML disassembler. 53 * 54 * The tables in this file are defined by third-party specifications, and are 55 * not defined directly by the ACPI specification itself. 56 * 57 ******************************************************************************/ 58 59 /* 60 * Values for description table header signatures for tables defined in this 61 * file. Useful because they make it more difficult to inadvertently type in 62 * the wrong signature. 63 */ 64 #define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ 65 #define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ 66 #define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */ 67 #define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */ 68 #define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ 69 #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ 70 #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ 71 #define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */ 72 #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ 73 #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ 74 #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ 75 #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */ 76 #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ 77 #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ 78 #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ 79 #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ 80 #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ 81 #define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */ 82 #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ 83 #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ 84 #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ 85 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ 86 87 #ifdef ACPI_UNDEFINED_TABLES 88 /* 89 * These tables have been seen in the field, but no definition has been found 90 */ 91 #define ACPI_SIG_ATKG "ATKG" 92 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */ 93 #define ACPI_SIG_IEIT "IEIT" 94 #endif 95 96 /* 97 * All tables must be byte-packed to match the ACPI specification, since 98 * the tables are provided by the system BIOS. 99 */ 100 #pragma pack(1) 101 102 /* 103 * Note: C bitfields are not used for this reason: 104 * 105 * "Bitfields are great and easy to read, but unfortunately the C language 106 * does not specify the layout of bitfields in memory, which means they are 107 * essentially useless for dealing with packed data in on-disk formats or 108 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, 109 * this decision was a design error in C. Ritchie could have picked an order 110 * and stuck with it." Norman Ramsey. 111 * See http://stackoverflow.com/a/1053662/41661 112 */ 113 114 /******************************************************************************* 115 * 116 * ASF - Alert Standard Format table (Signature "ASF!") 117 * Revision 0x10 118 * 119 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 120 * 121 ******************************************************************************/ 122 123 struct acpi_table_asf { 124 struct acpi_table_header header; /* Common ACPI table header */ 125 }; 126 127 /* ASF subtable header */ 128 129 struct acpi_asf_header { 130 u8 type; 131 u8 reserved; 132 u16 length; 133 }; 134 135 /* Values for Type field above */ 136 137 enum acpi_asf_type { 138 ACPI_ASF_TYPE_INFO = 0, 139 ACPI_ASF_TYPE_ALERT = 1, 140 ACPI_ASF_TYPE_CONTROL = 2, 141 ACPI_ASF_TYPE_BOOT = 3, 142 ACPI_ASF_TYPE_ADDRESS = 4, 143 ACPI_ASF_TYPE_RESERVED = 5 144 }; 145 146 /* 147 * ASF subtables 148 */ 149 150 /* 0: ASF Information */ 151 152 struct acpi_asf_info { 153 struct acpi_asf_header header; 154 u8 min_reset_value; 155 u8 min_poll_interval; 156 u16 system_id; 157 u32 mfg_id; 158 u8 flags; 159 u8 reserved2[3]; 160 }; 161 162 /* Masks for Flags field above */ 163 164 #define ACPI_ASF_SMBUS_PROTOCOLS (1) 165 166 /* 1: ASF Alerts */ 167 168 struct acpi_asf_alert { 169 struct acpi_asf_header header; 170 u8 assert_mask; 171 u8 deassert_mask; 172 u8 alerts; 173 u8 data_length; 174 }; 175 176 struct acpi_asf_alert_data { 177 u8 address; 178 u8 command; 179 u8 mask; 180 u8 value; 181 u8 sensor_type; 182 u8 type; 183 u8 offset; 184 u8 source_type; 185 u8 severity; 186 u8 sensor_number; 187 u8 entity; 188 u8 instance; 189 }; 190 191 /* 2: ASF Remote Control */ 192 193 struct acpi_asf_remote { 194 struct acpi_asf_header header; 195 u8 controls; 196 u8 data_length; 197 u16 reserved2; 198 }; 199 200 struct acpi_asf_control_data { 201 u8 function; 202 u8 address; 203 u8 command; 204 u8 value; 205 }; 206 207 /* 3: ASF RMCP Boot Options */ 208 209 struct acpi_asf_rmcp { 210 struct acpi_asf_header header; 211 u8 capabilities[7]; 212 u8 completion_code; 213 u32 enterprise_id; 214 u8 command; 215 u16 parameter; 216 u16 boot_options; 217 u16 oem_parameters; 218 }; 219 220 /* 4: ASF Address */ 221 222 struct acpi_asf_address { 223 struct acpi_asf_header header; 224 u8 eprom_address; 225 u8 devices; 226 }; 227 228 /******************************************************************************* 229 * 230 * BOOT - Simple Boot Flag Table 231 * Version 1 232 * 233 * Conforms to the "Simple Boot Flag Specification", Version 2.1 234 * 235 ******************************************************************************/ 236 237 struct acpi_table_boot { 238 struct acpi_table_header header; /* Common ACPI table header */ 239 u8 cmos_index; /* Index in CMOS RAM for the boot register */ 240 u8 reserved[3]; 241 }; 242 243 /******************************************************************************* 244 * 245 * CSRT - Core System Resource Table 246 * Version 0 247 * 248 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011 249 * 250 ******************************************************************************/ 251 252 struct acpi_table_csrt { 253 struct acpi_table_header header; /* Common ACPI table header */ 254 }; 255 256 /* Resource Group subtable */ 257 258 struct acpi_csrt_group { 259 u32 length; 260 u32 vendor_id; 261 u32 subvendor_id; 262 u16 device_id; 263 u16 subdevice_id; 264 u16 revision; 265 u16 reserved; 266 u32 shared_info_length; 267 268 /* Shared data immediately follows (Length = shared_info_length) */ 269 }; 270 271 /* Shared Info subtable */ 272 273 struct acpi_csrt_shared_info { 274 u16 major_version; 275 u16 minor_version; 276 u32 mmio_base_low; 277 u32 mmio_base_high; 278 u32 gsi_interrupt; 279 u8 interrupt_polarity; 280 u8 interrupt_mode; 281 u8 num_channels; 282 u8 dma_address_width; 283 u16 base_request_line; 284 u16 num_handshake_signals; 285 u32 max_block_size; 286 287 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */ 288 }; 289 290 /* Resource Descriptor subtable */ 291 292 struct acpi_csrt_descriptor { 293 u32 length; 294 u16 type; 295 u16 subtype; 296 u32 uid; 297 298 /* Resource-specific information immediately follows */ 299 }; 300 301 /* Resource Types */ 302 303 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001 304 #define ACPI_CSRT_TYPE_TIMER 0x0002 305 #define ACPI_CSRT_TYPE_DMA 0x0003 306 307 /* Resource Subtypes */ 308 309 #define ACPI_CSRT_XRUPT_LINE 0x0000 310 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001 311 #define ACPI_CSRT_TIMER 0x0000 312 #define ACPI_CSRT_DMA_CHANNEL 0x0000 313 #define ACPI_CSRT_DMA_CONTROLLER 0x0001 314 315 /******************************************************************************* 316 * 317 * DBG2 - Debug Port Table 2 318 * Version 0 (Both main table and subtables) 319 * 320 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012. 321 * 322 ******************************************************************************/ 323 324 struct acpi_table_dbg2 { 325 struct acpi_table_header header; /* Common ACPI table header */ 326 u32 info_offset; 327 u32 info_count; 328 }; 329 330 /* Debug Device Information Subtable */ 331 332 struct acpi_dbg2_device { 333 u8 revision; 334 u16 length; 335 u8 register_count; /* Number of base_address registers */ 336 u16 namepath_length; 337 u16 namepath_offset; 338 u16 oem_data_length; 339 u16 oem_data_offset; 340 u16 port_type; 341 u16 port_subtype; 342 u16 reserved; 343 u16 base_address_offset; 344 u16 address_size_offset; 345 /* 346 * Data that follows: 347 * base_address (required) - Each in 12-byte Generic Address Structure format. 348 * address_size (required) - Array of u32 sizes corresponding to each base_address register. 349 * Namepath (required) - Null terminated string. Single dot if not supported. 350 * oem_data (optional) - Length is oem_data_length. 351 */ 352 }; 353 354 /* Types for port_type field above */ 355 356 #define ACPI_DBG2_SERIAL_PORT 0x8000 357 #define ACPI_DBG2_1394_PORT 0x8001 358 #define ACPI_DBG2_USB_PORT 0x8002 359 #define ACPI_DBG2_NET_PORT 0x8003 360 361 /* Subtypes for port_subtype field above */ 362 363 #define ACPI_DBG2_16550_COMPATIBLE 0x0000 364 #define ACPI_DBG2_16550_SUBSET 0x0001 365 366 #define ACPI_DBG2_1394_STANDARD 0x0000 367 368 #define ACPI_DBG2_USB_XHCI 0x0000 369 #define ACPI_DBG2_USB_EHCI 0x0001 370 371 /******************************************************************************* 372 * 373 * DBGP - Debug Port table 374 * Version 1 375 * 376 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 377 * 378 ******************************************************************************/ 379 380 struct acpi_table_dbgp { 381 struct acpi_table_header header; /* Common ACPI table header */ 382 u8 type; /* 0=full 16550, 1=subset of 16550 */ 383 u8 reserved[3]; 384 struct acpi_generic_address debug_port; 385 }; 386 387 /******************************************************************************* 388 * 389 * DMAR - DMA Remapping table 390 * Version 1 391 * 392 * Conforms to "Intel Virtualization Technology for Directed I/O", 393 * Version 1.2, Sept. 2008 394 * 395 ******************************************************************************/ 396 397 struct acpi_table_dmar { 398 struct acpi_table_header header; /* Common ACPI table header */ 399 u8 width; /* Host Address Width */ 400 u8 flags; 401 u8 reserved[10]; 402 }; 403 404 /* Masks for Flags field above */ 405 406 #define ACPI_DMAR_INTR_REMAP (1) 407 408 /* DMAR subtable header */ 409 410 struct acpi_dmar_header { 411 u16 type; 412 u16 length; 413 }; 414 415 /* Values for subtable type in struct acpi_dmar_header */ 416 417 enum acpi_dmar_type { 418 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, 419 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, 420 ACPI_DMAR_TYPE_ATSR = 2, 421 ACPI_DMAR_HARDWARE_AFFINITY = 3, 422 ACPI_DMAR_TYPE_RESERVED = 4 /* 4 and greater are reserved */ 423 }; 424 425 /* DMAR Device Scope structure */ 426 427 struct acpi_dmar_device_scope { 428 u8 entry_type; 429 u8 length; 430 u16 reserved; 431 u8 enumeration_id; 432 u8 bus; 433 }; 434 435 /* Values for entry_type in struct acpi_dmar_device_scope */ 436 437 enum acpi_dmar_scope_type { 438 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, 439 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, 440 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, 441 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, 442 ACPI_DMAR_SCOPE_TYPE_HPET = 4, 443 ACPI_DMAR_SCOPE_TYPE_RESERVED = 5 /* 5 and greater are reserved */ 444 }; 445 446 struct acpi_dmar_pci_path { 447 u8 device; 448 u8 function; 449 }; 450 451 /* 452 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header 453 */ 454 455 /* 0: Hardware Unit Definition */ 456 457 struct acpi_dmar_hardware_unit { 458 struct acpi_dmar_header header; 459 u8 flags; 460 u8 reserved; 461 u16 segment; 462 u64 address; /* Register Base Address */ 463 }; 464 465 /* Masks for Flags field above */ 466 467 #define ACPI_DMAR_INCLUDE_ALL (1) 468 469 /* 1: Reserved Memory Defininition */ 470 471 struct acpi_dmar_reserved_memory { 472 struct acpi_dmar_header header; 473 u16 reserved; 474 u16 segment; 475 u64 base_address; /* 4K aligned base address */ 476 u64 end_address; /* 4K aligned limit address */ 477 }; 478 479 /* Masks for Flags field above */ 480 481 #define ACPI_DMAR_ALLOW_ALL (1) 482 483 /* 2: Root Port ATS Capability Reporting Structure */ 484 485 struct acpi_dmar_atsr { 486 struct acpi_dmar_header header; 487 u8 flags; 488 u8 reserved; 489 u16 segment; 490 }; 491 492 /* Masks for Flags field above */ 493 494 #define ACPI_DMAR_ALL_PORTS (1) 495 496 /* 3: Remapping Hardware Static Affinity Structure */ 497 498 struct acpi_dmar_rhsa { 499 struct acpi_dmar_header header; 500 u32 reserved; 501 u64 base_address; 502 u32 proximity_domain; 503 }; 504 505 /******************************************************************************* 506 * 507 * HPET - High Precision Event Timer table 508 * Version 1 509 * 510 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", 511 * Version 1.0a, October 2004 512 * 513 ******************************************************************************/ 514 515 struct acpi_table_hpet { 516 struct acpi_table_header header; /* Common ACPI table header */ 517 u32 id; /* Hardware ID of event timer block */ 518 struct acpi_generic_address address; /* Address of event timer block */ 519 u8 sequence; /* HPET sequence number */ 520 u16 minimum_tick; /* Main counter min tick, periodic mode */ 521 u8 flags; 522 }; 523 524 /* Masks for Flags field above */ 525 526 #define ACPI_HPET_PAGE_PROTECT_MASK (3) 527 528 /* Values for Page Protect flags */ 529 530 enum acpi_hpet_page_protect { 531 ACPI_HPET_NO_PAGE_PROTECT = 0, 532 ACPI_HPET_PAGE_PROTECT4 = 1, 533 ACPI_HPET_PAGE_PROTECT64 = 2 534 }; 535 536 /******************************************************************************* 537 * 538 * IBFT - Boot Firmware Table 539 * Version 1 540 * 541 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b 542 * Specification", Version 1.01, March 1, 2007 543 * 544 * Note: It appears that this table is not intended to appear in the RSDT/XSDT. 545 * Therefore, it is not currently supported by the disassembler. 546 * 547 ******************************************************************************/ 548 549 struct acpi_table_ibft { 550 struct acpi_table_header header; /* Common ACPI table header */ 551 u8 reserved[12]; 552 }; 553 554 /* IBFT common subtable header */ 555 556 struct acpi_ibft_header { 557 u8 type; 558 u8 version; 559 u16 length; 560 u8 index; 561 u8 flags; 562 }; 563 564 /* Values for Type field above */ 565 566 enum acpi_ibft_type { 567 ACPI_IBFT_TYPE_NOT_USED = 0, 568 ACPI_IBFT_TYPE_CONTROL = 1, 569 ACPI_IBFT_TYPE_INITIATOR = 2, 570 ACPI_IBFT_TYPE_NIC = 3, 571 ACPI_IBFT_TYPE_TARGET = 4, 572 ACPI_IBFT_TYPE_EXTENSIONS = 5, 573 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 574 }; 575 576 /* IBFT subtables */ 577 578 struct acpi_ibft_control { 579 struct acpi_ibft_header header; 580 u16 extensions; 581 u16 initiator_offset; 582 u16 nic0_offset; 583 u16 target0_offset; 584 u16 nic1_offset; 585 u16 target1_offset; 586 }; 587 588 struct acpi_ibft_initiator { 589 struct acpi_ibft_header header; 590 u8 sns_server[16]; 591 u8 slp_server[16]; 592 u8 primary_server[16]; 593 u8 secondary_server[16]; 594 u16 name_length; 595 u16 name_offset; 596 }; 597 598 struct acpi_ibft_nic { 599 struct acpi_ibft_header header; 600 u8 ip_address[16]; 601 u8 subnet_mask_prefix; 602 u8 origin; 603 u8 gateway[16]; 604 u8 primary_dns[16]; 605 u8 secondary_dns[16]; 606 u8 dhcp[16]; 607 u16 vlan; 608 u8 mac_address[6]; 609 u16 pci_address; 610 u16 name_length; 611 u16 name_offset; 612 }; 613 614 struct acpi_ibft_target { 615 struct acpi_ibft_header header; 616 u8 target_ip_address[16]; 617 u16 target_ip_socket; 618 u8 target_boot_lun[8]; 619 u8 chap_type; 620 u8 nic_association; 621 u16 target_name_length; 622 u16 target_name_offset; 623 u16 chap_name_length; 624 u16 chap_name_offset; 625 u16 chap_secret_length; 626 u16 chap_secret_offset; 627 u16 reverse_chap_name_length; 628 u16 reverse_chap_name_offset; 629 u16 reverse_chap_secret_length; 630 u16 reverse_chap_secret_offset; 631 }; 632 633 /******************************************************************************* 634 * 635 * IVRS - I/O Virtualization Reporting Structure 636 * Version 1 637 * 638 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification", 639 * Revision 1.26, February 2009. 640 * 641 ******************************************************************************/ 642 643 struct acpi_table_ivrs { 644 struct acpi_table_header header; /* Common ACPI table header */ 645 u32 info; /* Common virtualization info */ 646 u64 reserved; 647 }; 648 649 /* Values for Info field above */ 650 651 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */ 652 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */ 653 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */ 654 655 /* IVRS subtable header */ 656 657 struct acpi_ivrs_header { 658 u8 type; /* Subtable type */ 659 u8 flags; 660 u16 length; /* Subtable length */ 661 u16 device_id; /* ID of IOMMU */ 662 }; 663 664 /* Values for subtable Type above */ 665 666 enum acpi_ivrs_type { 667 ACPI_IVRS_TYPE_HARDWARE = 0x10, 668 ACPI_IVRS_TYPE_MEMORY1 = 0x20, 669 ACPI_IVRS_TYPE_MEMORY2 = 0x21, 670 ACPI_IVRS_TYPE_MEMORY3 = 0x22 671 }; 672 673 /* Masks for Flags field above for IVHD subtable */ 674 675 #define ACPI_IVHD_TT_ENABLE (1) 676 #define ACPI_IVHD_PASS_PW (1<<1) 677 #define ACPI_IVHD_RES_PASS_PW (1<<2) 678 #define ACPI_IVHD_ISOC (1<<3) 679 #define ACPI_IVHD_IOTLB (1<<4) 680 681 /* Masks for Flags field above for IVMD subtable */ 682 683 #define ACPI_IVMD_UNITY (1) 684 #define ACPI_IVMD_READ (1<<1) 685 #define ACPI_IVMD_WRITE (1<<2) 686 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3) 687 688 /* 689 * IVRS subtables, correspond to Type in struct acpi_ivrs_header 690 */ 691 692 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */ 693 694 struct acpi_ivrs_hardware { 695 struct acpi_ivrs_header header; 696 u16 capability_offset; /* Offset for IOMMU control fields */ 697 u64 base_address; /* IOMMU control registers */ 698 u16 pci_segment_group; 699 u16 info; /* MSI number and unit ID */ 700 u32 reserved; 701 }; 702 703 /* Masks for Info field above */ 704 705 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */ 706 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */ 707 708 /* 709 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure. 710 * Upper two bits of the Type field are the (encoded) length of the structure. 711 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries 712 * are reserved for future use but not defined. 713 */ 714 struct acpi_ivrs_de_header { 715 u8 type; 716 u16 id; 717 u8 data_setting; 718 }; 719 720 /* Length of device entry is in the top two bits of Type field above */ 721 722 #define ACPI_IVHD_ENTRY_LENGTH 0xC0 723 724 /* Values for device entry Type field above */ 725 726 enum acpi_ivrs_device_entry_type { 727 /* 4-byte device entries, all use struct acpi_ivrs_device4 */ 728 729 ACPI_IVRS_TYPE_PAD4 = 0, 730 ACPI_IVRS_TYPE_ALL = 1, 731 ACPI_IVRS_TYPE_SELECT = 2, 732 ACPI_IVRS_TYPE_START = 3, 733 ACPI_IVRS_TYPE_END = 4, 734 735 /* 8-byte device entries */ 736 737 ACPI_IVRS_TYPE_PAD8 = 64, 738 ACPI_IVRS_TYPE_NOT_USED = 65, 739 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */ 740 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */ 741 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */ 742 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */ 743 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */ 744 }; 745 746 /* Values for Data field above */ 747 748 #define ACPI_IVHD_INIT_PASS (1) 749 #define ACPI_IVHD_EINT_PASS (1<<1) 750 #define ACPI_IVHD_NMI_PASS (1<<2) 751 #define ACPI_IVHD_SYSTEM_MGMT (3<<4) 752 #define ACPI_IVHD_LINT0_PASS (1<<6) 753 #define ACPI_IVHD_LINT1_PASS (1<<7) 754 755 /* Types 0-4: 4-byte device entry */ 756 757 struct acpi_ivrs_device4 { 758 struct acpi_ivrs_de_header header; 759 }; 760 761 /* Types 66-67: 8-byte device entry */ 762 763 struct acpi_ivrs_device8a { 764 struct acpi_ivrs_de_header header; 765 u8 reserved1; 766 u16 used_id; 767 u8 reserved2; 768 }; 769 770 /* Types 70-71: 8-byte device entry */ 771 772 struct acpi_ivrs_device8b { 773 struct acpi_ivrs_de_header header; 774 u32 extended_data; 775 }; 776 777 /* Values for extended_data above */ 778 779 #define ACPI_IVHD_ATS_DISABLED (1<<31) 780 781 /* Type 72: 8-byte device entry */ 782 783 struct acpi_ivrs_device8c { 784 struct acpi_ivrs_de_header header; 785 u8 handle; 786 u16 used_id; 787 u8 variety; 788 }; 789 790 /* Values for Variety field above */ 791 792 #define ACPI_IVHD_IOAPIC 1 793 #define ACPI_IVHD_HPET 2 794 795 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */ 796 797 struct acpi_ivrs_memory { 798 struct acpi_ivrs_header header; 799 u16 aux_data; 800 u64 reserved; 801 u64 start_address; 802 u64 memory_length; 803 }; 804 805 /******************************************************************************* 806 * 807 * MCFG - PCI Memory Mapped Configuration table and sub-table 808 * Version 1 809 * 810 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005 811 * 812 ******************************************************************************/ 813 814 struct acpi_table_mcfg { 815 struct acpi_table_header header; /* Common ACPI table header */ 816 u8 reserved[8]; 817 }; 818 819 /* Subtable */ 820 821 struct acpi_mcfg_allocation { 822 u64 address; /* Base address, processor-relative */ 823 u16 pci_segment; /* PCI segment group number */ 824 u8 start_bus_number; /* Starting PCI Bus number */ 825 u8 end_bus_number; /* Final PCI Bus number */ 826 u32 reserved; 827 }; 828 829 /******************************************************************************* 830 * 831 * MCHI - Management Controller Host Interface Table 832 * Version 1 833 * 834 * Conforms to "Management Component Transport Protocol (MCTP) Host 835 * Interface Specification", Revision 1.0.0a, October 13, 2009 836 * 837 ******************************************************************************/ 838 839 struct acpi_table_mchi { 840 struct acpi_table_header header; /* Common ACPI table header */ 841 u8 interface_type; 842 u8 protocol; 843 u64 protocol_data; 844 u8 interrupt_type; 845 u8 gpe; 846 u8 pci_device_flag; 847 u32 global_interrupt; 848 struct acpi_generic_address control_register; 849 u8 pci_segment; 850 u8 pci_bus; 851 u8 pci_device; 852 u8 pci_function; 853 }; 854 855 /******************************************************************************* 856 * 857 * MTMR - MID Timer Table 858 * Version 1 859 * 860 * Conforms to "Simple Firmware Interface Specification", 861 * Draft 0.8.2, Oct 19, 2010 862 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table. 863 * 864 ******************************************************************************/ 865 866 struct acpi_table_mtmr { 867 struct acpi_table_header header; /* Common ACPI table header */ 868 }; 869 870 /* MTMR entry */ 871 872 struct acpi_mtmr_entry { 873 struct acpi_generic_address physical_address; 874 u32 frequency; 875 u32 irq; 876 }; 877 878 /******************************************************************************* 879 * 880 * SLIC - Software Licensing Description Table 881 * Version 1 882 * 883 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems", 884 * Copyright 2006 885 * 886 ******************************************************************************/ 887 888 /* Basic SLIC table is only the common ACPI header */ 889 890 struct acpi_table_slic { 891 struct acpi_table_header header; /* Common ACPI table header */ 892 }; 893 894 /* Common SLIC subtable header */ 895 896 struct acpi_slic_header { 897 u32 type; 898 u32 length; 899 }; 900 901 /* Values for Type field above */ 902 903 enum acpi_slic_type { 904 ACPI_SLIC_TYPE_PUBLIC_KEY = 0, 905 ACPI_SLIC_TYPE_WINDOWS_MARKER = 1, 906 ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */ 907 }; 908 909 /* 910 * SLIC Sub-tables, correspond to Type in struct acpi_slic_header 911 */ 912 913 /* 0: Public Key Structure */ 914 915 struct acpi_slic_key { 916 struct acpi_slic_header header; 917 u8 key_type; 918 u8 version; 919 u16 reserved; 920 u32 algorithm; 921 char magic[4]; 922 u32 bit_length; 923 u32 exponent; 924 u8 modulus[128]; 925 }; 926 927 /* 1: Windows Marker Structure */ 928 929 struct acpi_slic_marker { 930 struct acpi_slic_header header; 931 u32 version; 932 char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */ 933 char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */ 934 char windows_flag[8]; 935 u32 slic_version; 936 u8 reserved[16]; 937 u8 signature[128]; 938 }; 939 940 /******************************************************************************* 941 * 942 * SPCR - Serial Port Console Redirection table 943 * Version 1 944 * 945 * Conforms to "Serial Port Console Redirection Table", 946 * Version 1.00, January 11, 2002 947 * 948 ******************************************************************************/ 949 950 struct acpi_table_spcr { 951 struct acpi_table_header header; /* Common ACPI table header */ 952 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ 953 u8 reserved[3]; 954 struct acpi_generic_address serial_port; 955 u8 interrupt_type; 956 u8 pc_interrupt; 957 u32 interrupt; 958 u8 baud_rate; 959 u8 parity; 960 u8 stop_bits; 961 u8 flow_control; 962 u8 terminal_type; 963 u8 reserved1; 964 u16 pci_device_id; 965 u16 pci_vendor_id; 966 u8 pci_bus; 967 u8 pci_device; 968 u8 pci_function; 969 u32 pci_flags; 970 u8 pci_segment; 971 u32 reserved2; 972 }; 973 974 /* Masks for pci_flags field above */ 975 976 #define ACPI_SPCR_DO_NOT_DISABLE (1) 977 978 /******************************************************************************* 979 * 980 * SPMI - Server Platform Management Interface table 981 * Version 5 982 * 983 * Conforms to "Intelligent Platform Management Interface Specification 984 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with 985 * June 12, 2009 markup. 986 * 987 ******************************************************************************/ 988 989 struct acpi_table_spmi { 990 struct acpi_table_header header; /* Common ACPI table header */ 991 u8 interface_type; 992 u8 reserved; /* Must be 1 */ 993 u16 spec_revision; /* Version of IPMI */ 994 u8 interrupt_type; 995 u8 gpe_number; /* GPE assigned */ 996 u8 reserved1; 997 u8 pci_device_flag; 998 u32 interrupt; 999 struct acpi_generic_address ipmi_register; 1000 u8 pci_segment; 1001 u8 pci_bus; 1002 u8 pci_device; 1003 u8 pci_function; 1004 u8 reserved2; 1005 }; 1006 1007 /* Values for interface_type above */ 1008 1009 enum acpi_spmi_interface_types { 1010 ACPI_SPMI_NOT_USED = 0, 1011 ACPI_SPMI_KEYBOARD = 1, 1012 ACPI_SPMI_SMI = 2, 1013 ACPI_SPMI_BLOCK_TRANSFER = 3, 1014 ACPI_SPMI_SMBUS = 4, 1015 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ 1016 }; 1017 1018 /******************************************************************************* 1019 * 1020 * TCPA - Trusted Computing Platform Alliance table 1021 * Version 1 1022 * 1023 * Conforms to "TCG PC Specific Implementation Specification", 1024 * Version 1.1, August 18, 2003 1025 * 1026 ******************************************************************************/ 1027 1028 struct acpi_table_tcpa { 1029 struct acpi_table_header header; /* Common ACPI table header */ 1030 u16 reserved; 1031 u32 max_log_length; /* Maximum length for the event log area */ 1032 u64 log_address; /* Address of the event log area */ 1033 }; 1034 1035 /******************************************************************************* 1036 * 1037 * UEFI - UEFI Boot optimization Table 1038 * Version 1 1039 * 1040 * Conforms to "Unified Extensible Firmware Interface Specification", 1041 * Version 2.3, May 8, 2009 1042 * 1043 ******************************************************************************/ 1044 1045 struct acpi_table_uefi { 1046 struct acpi_table_header header; /* Common ACPI table header */ 1047 u8 identifier[16]; /* UUID identifier */ 1048 u16 data_offset; /* Offset of remaining data in table */ 1049 }; 1050 1051 /******************************************************************************* 1052 * 1053 * VRTC - Virtual Real Time Clock Table 1054 * Version 1 1055 * 1056 * Conforms to "Simple Firmware Interface Specification", 1057 * Draft 0.8.2, Oct 19, 2010 1058 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. 1059 * 1060 ******************************************************************************/ 1061 1062 struct acpi_table_vrtc { 1063 struct acpi_table_header header; /* Common ACPI table header */ 1064 }; 1065 1066 /* VRTC entry */ 1067 1068 struct acpi_vrtc_entry { 1069 struct acpi_generic_address physical_address; 1070 u32 irq; 1071 }; 1072 1073 /******************************************************************************* 1074 * 1075 * WAET - Windows ACPI Emulated devices Table 1076 * Version 1 1077 * 1078 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 1079 * 1080 ******************************************************************************/ 1081 1082 struct acpi_table_waet { 1083 struct acpi_table_header header; /* Common ACPI table header */ 1084 u32 flags; 1085 }; 1086 1087 /* Masks for Flags field above */ 1088 1089 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ 1090 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ 1091 1092 /******************************************************************************* 1093 * 1094 * WDAT - Watchdog Action Table 1095 * Version 1 1096 * 1097 * Conforms to "Hardware Watchdog Timers Design Specification", 1098 * Copyright 2006 Microsoft Corporation. 1099 * 1100 ******************************************************************************/ 1101 1102 struct acpi_table_wdat { 1103 struct acpi_table_header header; /* Common ACPI table header */ 1104 u32 header_length; /* Watchdog Header Length */ 1105 u16 pci_segment; /* PCI Segment number */ 1106 u8 pci_bus; /* PCI Bus number */ 1107 u8 pci_device; /* PCI Device number */ 1108 u8 pci_function; /* PCI Function number */ 1109 u8 reserved[3]; 1110 u32 timer_period; /* Period of one timer count (msec) */ 1111 u32 max_count; /* Maximum counter value supported */ 1112 u32 min_count; /* Minimum counter value */ 1113 u8 flags; 1114 u8 reserved2[3]; 1115 u32 entries; /* Number of watchdog entries that follow */ 1116 }; 1117 1118 /* Masks for Flags field above */ 1119 1120 #define ACPI_WDAT_ENABLED (1) 1121 #define ACPI_WDAT_STOPPED 0x80 1122 1123 /* WDAT Instruction Entries (actions) */ 1124 1125 struct acpi_wdat_entry { 1126 u8 action; 1127 u8 instruction; 1128 u16 reserved; 1129 struct acpi_generic_address register_region; 1130 u32 value; /* Value used with Read/Write register */ 1131 u32 mask; /* Bitmask required for this register instruction */ 1132 }; 1133 1134 /* Values for Action field above */ 1135 1136 enum acpi_wdat_actions { 1137 ACPI_WDAT_RESET = 1, 1138 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, 1139 ACPI_WDAT_GET_COUNTDOWN = 5, 1140 ACPI_WDAT_SET_COUNTDOWN = 6, 1141 ACPI_WDAT_GET_RUNNING_STATE = 8, 1142 ACPI_WDAT_SET_RUNNING_STATE = 9, 1143 ACPI_WDAT_GET_STOPPED_STATE = 10, 1144 ACPI_WDAT_SET_STOPPED_STATE = 11, 1145 ACPI_WDAT_GET_REBOOT = 16, 1146 ACPI_WDAT_SET_REBOOT = 17, 1147 ACPI_WDAT_GET_SHUTDOWN = 18, 1148 ACPI_WDAT_SET_SHUTDOWN = 19, 1149 ACPI_WDAT_GET_STATUS = 32, 1150 ACPI_WDAT_SET_STATUS = 33, 1151 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ 1152 }; 1153 1154 /* Values for Instruction field above */ 1155 1156 enum acpi_wdat_instructions { 1157 ACPI_WDAT_READ_VALUE = 0, 1158 ACPI_WDAT_READ_COUNTDOWN = 1, 1159 ACPI_WDAT_WRITE_VALUE = 2, 1160 ACPI_WDAT_WRITE_COUNTDOWN = 3, 1161 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ 1162 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ 1163 }; 1164 1165 /******************************************************************************* 1166 * 1167 * WDDT - Watchdog Descriptor Table 1168 * Version 1 1169 * 1170 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", 1171 * Version 001, September 2002 1172 * 1173 ******************************************************************************/ 1174 1175 struct acpi_table_wddt { 1176 struct acpi_table_header header; /* Common ACPI table header */ 1177 u16 spec_version; 1178 u16 table_version; 1179 u16 pci_vendor_id; 1180 struct acpi_generic_address address; 1181 u16 max_count; /* Maximum counter value supported */ 1182 u16 min_count; /* Minimum counter value supported */ 1183 u16 period; 1184 u16 status; 1185 u16 capability; 1186 }; 1187 1188 /* Flags for Status field above */ 1189 1190 #define ACPI_WDDT_AVAILABLE (1) 1191 #define ACPI_WDDT_ACTIVE (1<<1) 1192 #define ACPI_WDDT_TCO_OS_OWNED (1<<2) 1193 #define ACPI_WDDT_USER_RESET (1<<11) 1194 #define ACPI_WDDT_WDT_RESET (1<<12) 1195 #define ACPI_WDDT_POWER_FAIL (1<<13) 1196 #define ACPI_WDDT_UNKNOWN_RESET (1<<14) 1197 1198 /* Flags for Capability field above */ 1199 1200 #define ACPI_WDDT_AUTO_RESET (1) 1201 #define ACPI_WDDT_ALERT_SUPPORT (1<<1) 1202 1203 /******************************************************************************* 1204 * 1205 * WDRT - Watchdog Resource Table 1206 * Version 1 1207 * 1208 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", 1209 * Version 1.01, August 28, 2006 1210 * 1211 ******************************************************************************/ 1212 1213 struct acpi_table_wdrt { 1214 struct acpi_table_header header; /* Common ACPI table header */ 1215 struct acpi_generic_address control_register; 1216 struct acpi_generic_address count_register; 1217 u16 pci_device_id; 1218 u16 pci_vendor_id; 1219 u8 pci_bus; /* PCI Bus number */ 1220 u8 pci_device; /* PCI Device number */ 1221 u8 pci_function; /* PCI Function number */ 1222 u8 pci_segment; /* PCI Segment number */ 1223 u16 max_count; /* Maximum counter value supported */ 1224 u8 units; 1225 }; 1226 1227 /* Reset to default packing */ 1228 1229 #pragma pack() 1230 1231 #endif /* __ACTBL2_H__ */ 1232