1 /****************************************************************************** 2 * 3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec) 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2014, 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 struct acpi_dbg2_header { 331 u32 info_offset; 332 u32 info_count; 333 }; 334 335 /* Debug Device Information Subtable */ 336 337 struct acpi_dbg2_device { 338 u8 revision; 339 u16 length; 340 u8 register_count; /* Number of base_address registers */ 341 u16 namepath_length; 342 u16 namepath_offset; 343 u16 oem_data_length; 344 u16 oem_data_offset; 345 u16 port_type; 346 u16 port_subtype; 347 u16 reserved; 348 u16 base_address_offset; 349 u16 address_size_offset; 350 /* 351 * Data that follows: 352 * base_address (required) - Each in 12-byte Generic Address Structure format. 353 * address_size (required) - Array of u32 sizes corresponding to each base_address register. 354 * Namepath (required) - Null terminated string. Single dot if not supported. 355 * oem_data (optional) - Length is oem_data_length. 356 */ 357 }; 358 359 /* Types for port_type field above */ 360 361 #define ACPI_DBG2_SERIAL_PORT 0x8000 362 #define ACPI_DBG2_1394_PORT 0x8001 363 #define ACPI_DBG2_USB_PORT 0x8002 364 #define ACPI_DBG2_NET_PORT 0x8003 365 366 /* Subtypes for port_subtype field above */ 367 368 #define ACPI_DBG2_16550_COMPATIBLE 0x0000 369 #define ACPI_DBG2_16550_SUBSET 0x0001 370 371 #define ACPI_DBG2_1394_STANDARD 0x0000 372 373 #define ACPI_DBG2_USB_XHCI 0x0000 374 #define ACPI_DBG2_USB_EHCI 0x0001 375 376 /******************************************************************************* 377 * 378 * DBGP - Debug Port table 379 * Version 1 380 * 381 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 382 * 383 ******************************************************************************/ 384 385 struct acpi_table_dbgp { 386 struct acpi_table_header header; /* Common ACPI table header */ 387 u8 type; /* 0=full 16550, 1=subset of 16550 */ 388 u8 reserved[3]; 389 struct acpi_generic_address debug_port; 390 }; 391 392 /******************************************************************************* 393 * 394 * DMAR - DMA Remapping table 395 * Version 1 396 * 397 * Conforms to "Intel Virtualization Technology for Directed I/O", 398 * Version 1.2, Sept. 2008 399 * 400 ******************************************************************************/ 401 402 struct acpi_table_dmar { 403 struct acpi_table_header header; /* Common ACPI table header */ 404 u8 width; /* Host Address Width */ 405 u8 flags; 406 u8 reserved[10]; 407 }; 408 409 /* Masks for Flags field above */ 410 411 #define ACPI_DMAR_INTR_REMAP (1) 412 413 /* DMAR subtable header */ 414 415 struct acpi_dmar_header { 416 u16 type; 417 u16 length; 418 }; 419 420 /* Values for subtable type in struct acpi_dmar_header */ 421 422 enum acpi_dmar_type { 423 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, 424 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, 425 ACPI_DMAR_TYPE_ATSR = 2, 426 ACPI_DMAR_HARDWARE_AFFINITY = 3, 427 ACPI_DMAR_TYPE_ANDD = 4, 428 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */ 429 }; 430 431 /* DMAR Device Scope structure */ 432 433 struct acpi_dmar_device_scope { 434 u8 entry_type; 435 u8 length; 436 u16 reserved; 437 u8 enumeration_id; 438 u8 bus; 439 }; 440 441 /* Values for entry_type in struct acpi_dmar_device_scope */ 442 443 enum acpi_dmar_scope_type { 444 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, 445 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, 446 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, 447 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, 448 ACPI_DMAR_SCOPE_TYPE_HPET = 4, 449 ACPI_DMAR_SCOPE_TYPE_ACPI = 5, 450 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 451 }; 452 453 struct acpi_dmar_pci_path { 454 u8 device; 455 u8 function; 456 }; 457 458 /* 459 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header 460 */ 461 462 /* 0: Hardware Unit Definition */ 463 464 struct acpi_dmar_hardware_unit { 465 struct acpi_dmar_header header; 466 u8 flags; 467 u8 reserved; 468 u16 segment; 469 u64 address; /* Register Base Address */ 470 }; 471 472 /* Masks for Flags field above */ 473 474 #define ACPI_DMAR_INCLUDE_ALL (1) 475 476 /* 1: Reserved Memory Defininition */ 477 478 struct acpi_dmar_reserved_memory { 479 struct acpi_dmar_header header; 480 u16 reserved; 481 u16 segment; 482 u64 base_address; /* 4K aligned base address */ 483 u64 end_address; /* 4K aligned limit address */ 484 }; 485 486 /* Masks for Flags field above */ 487 488 #define ACPI_DMAR_ALLOW_ALL (1) 489 490 /* 2: Root Port ATS Capability Reporting Structure */ 491 492 struct acpi_dmar_atsr { 493 struct acpi_dmar_header header; 494 u8 flags; 495 u8 reserved; 496 u16 segment; 497 }; 498 499 /* Masks for Flags field above */ 500 501 #define ACPI_DMAR_ALL_PORTS (1) 502 503 /* 3: Remapping Hardware Static Affinity Structure */ 504 505 struct acpi_dmar_rhsa { 506 struct acpi_dmar_header header; 507 u32 reserved; 508 u64 base_address; 509 u32 proximity_domain; 510 }; 511 512 /* 4: ACPI Namespace Device Declaration Structure */ 513 514 struct acpi_dmar_andd { 515 struct acpi_dmar_header header; 516 u8 reserved[3]; 517 u8 device_number; 518 u8 object_name[]; 519 }; 520 521 /******************************************************************************* 522 * 523 * HPET - High Precision Event Timer table 524 * Version 1 525 * 526 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", 527 * Version 1.0a, October 2004 528 * 529 ******************************************************************************/ 530 531 struct acpi_table_hpet { 532 struct acpi_table_header header; /* Common ACPI table header */ 533 u32 id; /* Hardware ID of event timer block */ 534 struct acpi_generic_address address; /* Address of event timer block */ 535 u8 sequence; /* HPET sequence number */ 536 u16 minimum_tick; /* Main counter min tick, periodic mode */ 537 u8 flags; 538 }; 539 540 /* Masks for Flags field above */ 541 542 #define ACPI_HPET_PAGE_PROTECT_MASK (3) 543 544 /* Values for Page Protect flags */ 545 546 enum acpi_hpet_page_protect { 547 ACPI_HPET_NO_PAGE_PROTECT = 0, 548 ACPI_HPET_PAGE_PROTECT4 = 1, 549 ACPI_HPET_PAGE_PROTECT64 = 2 550 }; 551 552 /******************************************************************************* 553 * 554 * IBFT - Boot Firmware Table 555 * Version 1 556 * 557 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b 558 * Specification", Version 1.01, March 1, 2007 559 * 560 * Note: It appears that this table is not intended to appear in the RSDT/XSDT. 561 * Therefore, it is not currently supported by the disassembler. 562 * 563 ******************************************************************************/ 564 565 struct acpi_table_ibft { 566 struct acpi_table_header header; /* Common ACPI table header */ 567 u8 reserved[12]; 568 }; 569 570 /* IBFT common subtable header */ 571 572 struct acpi_ibft_header { 573 u8 type; 574 u8 version; 575 u16 length; 576 u8 index; 577 u8 flags; 578 }; 579 580 /* Values for Type field above */ 581 582 enum acpi_ibft_type { 583 ACPI_IBFT_TYPE_NOT_USED = 0, 584 ACPI_IBFT_TYPE_CONTROL = 1, 585 ACPI_IBFT_TYPE_INITIATOR = 2, 586 ACPI_IBFT_TYPE_NIC = 3, 587 ACPI_IBFT_TYPE_TARGET = 4, 588 ACPI_IBFT_TYPE_EXTENSIONS = 5, 589 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 590 }; 591 592 /* IBFT subtables */ 593 594 struct acpi_ibft_control { 595 struct acpi_ibft_header header; 596 u16 extensions; 597 u16 initiator_offset; 598 u16 nic0_offset; 599 u16 target0_offset; 600 u16 nic1_offset; 601 u16 target1_offset; 602 }; 603 604 struct acpi_ibft_initiator { 605 struct acpi_ibft_header header; 606 u8 sns_server[16]; 607 u8 slp_server[16]; 608 u8 primary_server[16]; 609 u8 secondary_server[16]; 610 u16 name_length; 611 u16 name_offset; 612 }; 613 614 struct acpi_ibft_nic { 615 struct acpi_ibft_header header; 616 u8 ip_address[16]; 617 u8 subnet_mask_prefix; 618 u8 origin; 619 u8 gateway[16]; 620 u8 primary_dns[16]; 621 u8 secondary_dns[16]; 622 u8 dhcp[16]; 623 u16 vlan; 624 u8 mac_address[6]; 625 u16 pci_address; 626 u16 name_length; 627 u16 name_offset; 628 }; 629 630 struct acpi_ibft_target { 631 struct acpi_ibft_header header; 632 u8 target_ip_address[16]; 633 u16 target_ip_socket; 634 u8 target_boot_lun[8]; 635 u8 chap_type; 636 u8 nic_association; 637 u16 target_name_length; 638 u16 target_name_offset; 639 u16 chap_name_length; 640 u16 chap_name_offset; 641 u16 chap_secret_length; 642 u16 chap_secret_offset; 643 u16 reverse_chap_name_length; 644 u16 reverse_chap_name_offset; 645 u16 reverse_chap_secret_length; 646 u16 reverse_chap_secret_offset; 647 }; 648 649 /******************************************************************************* 650 * 651 * IVRS - I/O Virtualization Reporting Structure 652 * Version 1 653 * 654 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification", 655 * Revision 1.26, February 2009. 656 * 657 ******************************************************************************/ 658 659 struct acpi_table_ivrs { 660 struct acpi_table_header header; /* Common ACPI table header */ 661 u32 info; /* Common virtualization info */ 662 u64 reserved; 663 }; 664 665 /* Values for Info field above */ 666 667 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */ 668 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */ 669 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */ 670 671 /* IVRS subtable header */ 672 673 struct acpi_ivrs_header { 674 u8 type; /* Subtable type */ 675 u8 flags; 676 u16 length; /* Subtable length */ 677 u16 device_id; /* ID of IOMMU */ 678 }; 679 680 /* Values for subtable Type above */ 681 682 enum acpi_ivrs_type { 683 ACPI_IVRS_TYPE_HARDWARE = 0x10, 684 ACPI_IVRS_TYPE_MEMORY1 = 0x20, 685 ACPI_IVRS_TYPE_MEMORY2 = 0x21, 686 ACPI_IVRS_TYPE_MEMORY3 = 0x22 687 }; 688 689 /* Masks for Flags field above for IVHD subtable */ 690 691 #define ACPI_IVHD_TT_ENABLE (1) 692 #define ACPI_IVHD_PASS_PW (1<<1) 693 #define ACPI_IVHD_RES_PASS_PW (1<<2) 694 #define ACPI_IVHD_ISOC (1<<3) 695 #define ACPI_IVHD_IOTLB (1<<4) 696 697 /* Masks for Flags field above for IVMD subtable */ 698 699 #define ACPI_IVMD_UNITY (1) 700 #define ACPI_IVMD_READ (1<<1) 701 #define ACPI_IVMD_WRITE (1<<2) 702 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3) 703 704 /* 705 * IVRS subtables, correspond to Type in struct acpi_ivrs_header 706 */ 707 708 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */ 709 710 struct acpi_ivrs_hardware { 711 struct acpi_ivrs_header header; 712 u16 capability_offset; /* Offset for IOMMU control fields */ 713 u64 base_address; /* IOMMU control registers */ 714 u16 pci_segment_group; 715 u16 info; /* MSI number and unit ID */ 716 u32 reserved; 717 }; 718 719 /* Masks for Info field above */ 720 721 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */ 722 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */ 723 724 /* 725 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure. 726 * Upper two bits of the Type field are the (encoded) length of the structure. 727 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries 728 * are reserved for future use but not defined. 729 */ 730 struct acpi_ivrs_de_header { 731 u8 type; 732 u16 id; 733 u8 data_setting; 734 }; 735 736 /* Length of device entry is in the top two bits of Type field above */ 737 738 #define ACPI_IVHD_ENTRY_LENGTH 0xC0 739 740 /* Values for device entry Type field above */ 741 742 enum acpi_ivrs_device_entry_type { 743 /* 4-byte device entries, all use struct acpi_ivrs_device4 */ 744 745 ACPI_IVRS_TYPE_PAD4 = 0, 746 ACPI_IVRS_TYPE_ALL = 1, 747 ACPI_IVRS_TYPE_SELECT = 2, 748 ACPI_IVRS_TYPE_START = 3, 749 ACPI_IVRS_TYPE_END = 4, 750 751 /* 8-byte device entries */ 752 753 ACPI_IVRS_TYPE_PAD8 = 64, 754 ACPI_IVRS_TYPE_NOT_USED = 65, 755 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */ 756 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */ 757 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */ 758 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */ 759 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */ 760 }; 761 762 /* Values for Data field above */ 763 764 #define ACPI_IVHD_INIT_PASS (1) 765 #define ACPI_IVHD_EINT_PASS (1<<1) 766 #define ACPI_IVHD_NMI_PASS (1<<2) 767 #define ACPI_IVHD_SYSTEM_MGMT (3<<4) 768 #define ACPI_IVHD_LINT0_PASS (1<<6) 769 #define ACPI_IVHD_LINT1_PASS (1<<7) 770 771 /* Types 0-4: 4-byte device entry */ 772 773 struct acpi_ivrs_device4 { 774 struct acpi_ivrs_de_header header; 775 }; 776 777 /* Types 66-67: 8-byte device entry */ 778 779 struct acpi_ivrs_device8a { 780 struct acpi_ivrs_de_header header; 781 u8 reserved1; 782 u16 used_id; 783 u8 reserved2; 784 }; 785 786 /* Types 70-71: 8-byte device entry */ 787 788 struct acpi_ivrs_device8b { 789 struct acpi_ivrs_de_header header; 790 u32 extended_data; 791 }; 792 793 /* Values for extended_data above */ 794 795 #define ACPI_IVHD_ATS_DISABLED (1<<31) 796 797 /* Type 72: 8-byte device entry */ 798 799 struct acpi_ivrs_device8c { 800 struct acpi_ivrs_de_header header; 801 u8 handle; 802 u16 used_id; 803 u8 variety; 804 }; 805 806 /* Values for Variety field above */ 807 808 #define ACPI_IVHD_IOAPIC 1 809 #define ACPI_IVHD_HPET 2 810 811 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */ 812 813 struct acpi_ivrs_memory { 814 struct acpi_ivrs_header header; 815 u16 aux_data; 816 u64 reserved; 817 u64 start_address; 818 u64 memory_length; 819 }; 820 821 /******************************************************************************* 822 * 823 * MCFG - PCI Memory Mapped Configuration table and sub-table 824 * Version 1 825 * 826 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005 827 * 828 ******************************************************************************/ 829 830 struct acpi_table_mcfg { 831 struct acpi_table_header header; /* Common ACPI table header */ 832 u8 reserved[8]; 833 }; 834 835 /* Subtable */ 836 837 struct acpi_mcfg_allocation { 838 u64 address; /* Base address, processor-relative */ 839 u16 pci_segment; /* PCI segment group number */ 840 u8 start_bus_number; /* Starting PCI Bus number */ 841 u8 end_bus_number; /* Final PCI Bus number */ 842 u32 reserved; 843 }; 844 845 /******************************************************************************* 846 * 847 * MCHI - Management Controller Host Interface Table 848 * Version 1 849 * 850 * Conforms to "Management Component Transport Protocol (MCTP) Host 851 * Interface Specification", Revision 1.0.0a, October 13, 2009 852 * 853 ******************************************************************************/ 854 855 struct acpi_table_mchi { 856 struct acpi_table_header header; /* Common ACPI table header */ 857 u8 interface_type; 858 u8 protocol; 859 u64 protocol_data; 860 u8 interrupt_type; 861 u8 gpe; 862 u8 pci_device_flag; 863 u32 global_interrupt; 864 struct acpi_generic_address control_register; 865 u8 pci_segment; 866 u8 pci_bus; 867 u8 pci_device; 868 u8 pci_function; 869 }; 870 871 /******************************************************************************* 872 * 873 * MTMR - MID Timer Table 874 * Version 1 875 * 876 * Conforms to "Simple Firmware Interface Specification", 877 * Draft 0.8.2, Oct 19, 2010 878 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table. 879 * 880 ******************************************************************************/ 881 882 struct acpi_table_mtmr { 883 struct acpi_table_header header; /* Common ACPI table header */ 884 }; 885 886 /* MTMR entry */ 887 888 struct acpi_mtmr_entry { 889 struct acpi_generic_address physical_address; 890 u32 frequency; 891 u32 irq; 892 }; 893 894 /******************************************************************************* 895 * 896 * SLIC - Software Licensing Description Table 897 * Version 1 898 * 899 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems", 900 * Copyright 2006 901 * 902 ******************************************************************************/ 903 904 /* Basic SLIC table is only the common ACPI header */ 905 906 struct acpi_table_slic { 907 struct acpi_table_header header; /* Common ACPI table header */ 908 }; 909 910 /* Common SLIC subtable header */ 911 912 struct acpi_slic_header { 913 u32 type; 914 u32 length; 915 }; 916 917 /* Values for Type field above */ 918 919 enum acpi_slic_type { 920 ACPI_SLIC_TYPE_PUBLIC_KEY = 0, 921 ACPI_SLIC_TYPE_WINDOWS_MARKER = 1, 922 ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */ 923 }; 924 925 /* 926 * SLIC Sub-tables, correspond to Type in struct acpi_slic_header 927 */ 928 929 /* 0: Public Key Structure */ 930 931 struct acpi_slic_key { 932 struct acpi_slic_header header; 933 u8 key_type; 934 u8 version; 935 u16 reserved; 936 u32 algorithm; 937 char magic[4]; 938 u32 bit_length; 939 u32 exponent; 940 u8 modulus[128]; 941 }; 942 943 /* 1: Windows Marker Structure */ 944 945 struct acpi_slic_marker { 946 struct acpi_slic_header header; 947 u32 version; 948 char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */ 949 char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */ 950 char windows_flag[8]; 951 u32 slic_version; 952 u8 reserved[16]; 953 u8 signature[128]; 954 }; 955 956 /******************************************************************************* 957 * 958 * SPCR - Serial Port Console Redirection table 959 * Version 1 960 * 961 * Conforms to "Serial Port Console Redirection Table", 962 * Version 1.00, January 11, 2002 963 * 964 ******************************************************************************/ 965 966 struct acpi_table_spcr { 967 struct acpi_table_header header; /* Common ACPI table header */ 968 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ 969 u8 reserved[3]; 970 struct acpi_generic_address serial_port; 971 u8 interrupt_type; 972 u8 pc_interrupt; 973 u32 interrupt; 974 u8 baud_rate; 975 u8 parity; 976 u8 stop_bits; 977 u8 flow_control; 978 u8 terminal_type; 979 u8 reserved1; 980 u16 pci_device_id; 981 u16 pci_vendor_id; 982 u8 pci_bus; 983 u8 pci_device; 984 u8 pci_function; 985 u32 pci_flags; 986 u8 pci_segment; 987 u32 reserved2; 988 }; 989 990 /* Masks for pci_flags field above */ 991 992 #define ACPI_SPCR_DO_NOT_DISABLE (1) 993 994 /******************************************************************************* 995 * 996 * SPMI - Server Platform Management Interface table 997 * Version 5 998 * 999 * Conforms to "Intelligent Platform Management Interface Specification 1000 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with 1001 * June 12, 2009 markup. 1002 * 1003 ******************************************************************************/ 1004 1005 struct acpi_table_spmi { 1006 struct acpi_table_header header; /* Common ACPI table header */ 1007 u8 interface_type; 1008 u8 reserved; /* Must be 1 */ 1009 u16 spec_revision; /* Version of IPMI */ 1010 u8 interrupt_type; 1011 u8 gpe_number; /* GPE assigned */ 1012 u8 reserved1; 1013 u8 pci_device_flag; 1014 u32 interrupt; 1015 struct acpi_generic_address ipmi_register; 1016 u8 pci_segment; 1017 u8 pci_bus; 1018 u8 pci_device; 1019 u8 pci_function; 1020 u8 reserved2; 1021 }; 1022 1023 /* Values for interface_type above */ 1024 1025 enum acpi_spmi_interface_types { 1026 ACPI_SPMI_NOT_USED = 0, 1027 ACPI_SPMI_KEYBOARD = 1, 1028 ACPI_SPMI_SMI = 2, 1029 ACPI_SPMI_BLOCK_TRANSFER = 3, 1030 ACPI_SPMI_SMBUS = 4, 1031 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ 1032 }; 1033 1034 /******************************************************************************* 1035 * 1036 * TCPA - Trusted Computing Platform Alliance table 1037 * Version 1 1038 * 1039 * Conforms to "TCG PC Specific Implementation Specification", 1040 * Version 1.1, August 18, 2003 1041 * 1042 ******************************************************************************/ 1043 1044 struct acpi_table_tcpa { 1045 struct acpi_table_header header; /* Common ACPI table header */ 1046 u16 reserved; 1047 u32 max_log_length; /* Maximum length for the event log area */ 1048 u64 log_address; /* Address of the event log area */ 1049 }; 1050 1051 /******************************************************************************* 1052 * 1053 * UEFI - UEFI Boot optimization Table 1054 * Version 1 1055 * 1056 * Conforms to "Unified Extensible Firmware Interface Specification", 1057 * Version 2.3, May 8, 2009 1058 * 1059 ******************************************************************************/ 1060 1061 struct acpi_table_uefi { 1062 struct acpi_table_header header; /* Common ACPI table header */ 1063 u8 identifier[16]; /* UUID identifier */ 1064 u16 data_offset; /* Offset of remaining data in table */ 1065 }; 1066 1067 /******************************************************************************* 1068 * 1069 * VRTC - Virtual Real Time Clock Table 1070 * Version 1 1071 * 1072 * Conforms to "Simple Firmware Interface Specification", 1073 * Draft 0.8.2, Oct 19, 2010 1074 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. 1075 * 1076 ******************************************************************************/ 1077 1078 struct acpi_table_vrtc { 1079 struct acpi_table_header header; /* Common ACPI table header */ 1080 }; 1081 1082 /* VRTC entry */ 1083 1084 struct acpi_vrtc_entry { 1085 struct acpi_generic_address physical_address; 1086 u32 irq; 1087 }; 1088 1089 /******************************************************************************* 1090 * 1091 * WAET - Windows ACPI Emulated devices Table 1092 * Version 1 1093 * 1094 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 1095 * 1096 ******************************************************************************/ 1097 1098 struct acpi_table_waet { 1099 struct acpi_table_header header; /* Common ACPI table header */ 1100 u32 flags; 1101 }; 1102 1103 /* Masks for Flags field above */ 1104 1105 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ 1106 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ 1107 1108 /******************************************************************************* 1109 * 1110 * WDAT - Watchdog Action Table 1111 * Version 1 1112 * 1113 * Conforms to "Hardware Watchdog Timers Design Specification", 1114 * Copyright 2006 Microsoft Corporation. 1115 * 1116 ******************************************************************************/ 1117 1118 struct acpi_table_wdat { 1119 struct acpi_table_header header; /* Common ACPI table header */ 1120 u32 header_length; /* Watchdog Header Length */ 1121 u16 pci_segment; /* PCI Segment number */ 1122 u8 pci_bus; /* PCI Bus number */ 1123 u8 pci_device; /* PCI Device number */ 1124 u8 pci_function; /* PCI Function number */ 1125 u8 reserved[3]; 1126 u32 timer_period; /* Period of one timer count (msec) */ 1127 u32 max_count; /* Maximum counter value supported */ 1128 u32 min_count; /* Minimum counter value */ 1129 u8 flags; 1130 u8 reserved2[3]; 1131 u32 entries; /* Number of watchdog entries that follow */ 1132 }; 1133 1134 /* Masks for Flags field above */ 1135 1136 #define ACPI_WDAT_ENABLED (1) 1137 #define ACPI_WDAT_STOPPED 0x80 1138 1139 /* WDAT Instruction Entries (actions) */ 1140 1141 struct acpi_wdat_entry { 1142 u8 action; 1143 u8 instruction; 1144 u16 reserved; 1145 struct acpi_generic_address register_region; 1146 u32 value; /* Value used with Read/Write register */ 1147 u32 mask; /* Bitmask required for this register instruction */ 1148 }; 1149 1150 /* Values for Action field above */ 1151 1152 enum acpi_wdat_actions { 1153 ACPI_WDAT_RESET = 1, 1154 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, 1155 ACPI_WDAT_GET_COUNTDOWN = 5, 1156 ACPI_WDAT_SET_COUNTDOWN = 6, 1157 ACPI_WDAT_GET_RUNNING_STATE = 8, 1158 ACPI_WDAT_SET_RUNNING_STATE = 9, 1159 ACPI_WDAT_GET_STOPPED_STATE = 10, 1160 ACPI_WDAT_SET_STOPPED_STATE = 11, 1161 ACPI_WDAT_GET_REBOOT = 16, 1162 ACPI_WDAT_SET_REBOOT = 17, 1163 ACPI_WDAT_GET_SHUTDOWN = 18, 1164 ACPI_WDAT_SET_SHUTDOWN = 19, 1165 ACPI_WDAT_GET_STATUS = 32, 1166 ACPI_WDAT_SET_STATUS = 33, 1167 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ 1168 }; 1169 1170 /* Values for Instruction field above */ 1171 1172 enum acpi_wdat_instructions { 1173 ACPI_WDAT_READ_VALUE = 0, 1174 ACPI_WDAT_READ_COUNTDOWN = 1, 1175 ACPI_WDAT_WRITE_VALUE = 2, 1176 ACPI_WDAT_WRITE_COUNTDOWN = 3, 1177 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ 1178 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ 1179 }; 1180 1181 /******************************************************************************* 1182 * 1183 * WDDT - Watchdog Descriptor Table 1184 * Version 1 1185 * 1186 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", 1187 * Version 001, September 2002 1188 * 1189 ******************************************************************************/ 1190 1191 struct acpi_table_wddt { 1192 struct acpi_table_header header; /* Common ACPI table header */ 1193 u16 spec_version; 1194 u16 table_version; 1195 u16 pci_vendor_id; 1196 struct acpi_generic_address address; 1197 u16 max_count; /* Maximum counter value supported */ 1198 u16 min_count; /* Minimum counter value supported */ 1199 u16 period; 1200 u16 status; 1201 u16 capability; 1202 }; 1203 1204 /* Flags for Status field above */ 1205 1206 #define ACPI_WDDT_AVAILABLE (1) 1207 #define ACPI_WDDT_ACTIVE (1<<1) 1208 #define ACPI_WDDT_TCO_OS_OWNED (1<<2) 1209 #define ACPI_WDDT_USER_RESET (1<<11) 1210 #define ACPI_WDDT_WDT_RESET (1<<12) 1211 #define ACPI_WDDT_POWER_FAIL (1<<13) 1212 #define ACPI_WDDT_UNKNOWN_RESET (1<<14) 1213 1214 /* Flags for Capability field above */ 1215 1216 #define ACPI_WDDT_AUTO_RESET (1) 1217 #define ACPI_WDDT_ALERT_SUPPORT (1<<1) 1218 1219 /******************************************************************************* 1220 * 1221 * WDRT - Watchdog Resource Table 1222 * Version 1 1223 * 1224 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", 1225 * Version 1.01, August 28, 2006 1226 * 1227 ******************************************************************************/ 1228 1229 struct acpi_table_wdrt { 1230 struct acpi_table_header header; /* Common ACPI table header */ 1231 struct acpi_generic_address control_register; 1232 struct acpi_generic_address count_register; 1233 u16 pci_device_id; 1234 u16 pci_vendor_id; 1235 u8 pci_bus; /* PCI Bus number */ 1236 u8 pci_device; /* PCI Device number */ 1237 u8 pci_function; /* PCI Function number */ 1238 u8 pci_segment; /* PCI Segment number */ 1239 u16 max_count; /* Maximum counter value supported */ 1240 u8 units; 1241 }; 1242 1243 /* Reset to default packing */ 1244 1245 #pragma pack() 1246 1247 #endif /* __ACTBL2_H__ */ 1248