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