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_LPIT "LPIT" /* Low Power Idle Table */ 74 #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ 75 #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ 76 #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */ 77 #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ 78 #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ 79 #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ 80 #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ 81 #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ 82 #define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */ 83 #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ 84 #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ 85 #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ 86 #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ 87 88 #ifdef ACPI_UNDEFINED_TABLES 89 /* 90 * These tables have been seen in the field, but no definition has been found 91 */ 92 #define ACPI_SIG_ATKG "ATKG" 93 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */ 94 #define ACPI_SIG_IEIT "IEIT" 95 #endif 96 97 /* 98 * All tables must be byte-packed to match the ACPI specification, since 99 * the tables are provided by the system BIOS. 100 */ 101 #pragma pack(1) 102 103 /* 104 * Note: C bitfields are not used for this reason: 105 * 106 * "Bitfields are great and easy to read, but unfortunately the C language 107 * does not specify the layout of bitfields in memory, which means they are 108 * essentially useless for dealing with packed data in on-disk formats or 109 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, 110 * this decision was a design error in C. Ritchie could have picked an order 111 * and stuck with it." Norman Ramsey. 112 * See http://stackoverflow.com/a/1053662/41661 113 */ 114 115 /******************************************************************************* 116 * 117 * ASF - Alert Standard Format table (Signature "ASF!") 118 * Revision 0x10 119 * 120 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 121 * 122 ******************************************************************************/ 123 124 struct acpi_table_asf { 125 struct acpi_table_header header; /* Common ACPI table header */ 126 }; 127 128 /* ASF subtable header */ 129 130 struct acpi_asf_header { 131 u8 type; 132 u8 reserved; 133 u16 length; 134 }; 135 136 /* Values for Type field above */ 137 138 enum acpi_asf_type { 139 ACPI_ASF_TYPE_INFO = 0, 140 ACPI_ASF_TYPE_ALERT = 1, 141 ACPI_ASF_TYPE_CONTROL = 2, 142 ACPI_ASF_TYPE_BOOT = 3, 143 ACPI_ASF_TYPE_ADDRESS = 4, 144 ACPI_ASF_TYPE_RESERVED = 5 145 }; 146 147 /* 148 * ASF subtables 149 */ 150 151 /* 0: ASF Information */ 152 153 struct acpi_asf_info { 154 struct acpi_asf_header header; 155 u8 min_reset_value; 156 u8 min_poll_interval; 157 u16 system_id; 158 u32 mfg_id; 159 u8 flags; 160 u8 reserved2[3]; 161 }; 162 163 /* Masks for Flags field above */ 164 165 #define ACPI_ASF_SMBUS_PROTOCOLS (1) 166 167 /* 1: ASF Alerts */ 168 169 struct acpi_asf_alert { 170 struct acpi_asf_header header; 171 u8 assert_mask; 172 u8 deassert_mask; 173 u8 alerts; 174 u8 data_length; 175 }; 176 177 struct acpi_asf_alert_data { 178 u8 address; 179 u8 command; 180 u8 mask; 181 u8 value; 182 u8 sensor_type; 183 u8 type; 184 u8 offset; 185 u8 source_type; 186 u8 severity; 187 u8 sensor_number; 188 u8 entity; 189 u8 instance; 190 }; 191 192 /* 2: ASF Remote Control */ 193 194 struct acpi_asf_remote { 195 struct acpi_asf_header header; 196 u8 controls; 197 u8 data_length; 198 u16 reserved2; 199 }; 200 201 struct acpi_asf_control_data { 202 u8 function; 203 u8 address; 204 u8 command; 205 u8 value; 206 }; 207 208 /* 3: ASF RMCP Boot Options */ 209 210 struct acpi_asf_rmcp { 211 struct acpi_asf_header header; 212 u8 capabilities[7]; 213 u8 completion_code; 214 u32 enterprise_id; 215 u8 command; 216 u16 parameter; 217 u16 boot_options; 218 u16 oem_parameters; 219 }; 220 221 /* 4: ASF Address */ 222 223 struct acpi_asf_address { 224 struct acpi_asf_header header; 225 u8 eprom_address; 226 u8 devices; 227 }; 228 229 /******************************************************************************* 230 * 231 * BOOT - Simple Boot Flag Table 232 * Version 1 233 * 234 * Conforms to the "Simple Boot Flag Specification", Version 2.1 235 * 236 ******************************************************************************/ 237 238 struct acpi_table_boot { 239 struct acpi_table_header header; /* Common ACPI table header */ 240 u8 cmos_index; /* Index in CMOS RAM for the boot register */ 241 u8 reserved[3]; 242 }; 243 244 /******************************************************************************* 245 * 246 * CSRT - Core System Resource Table 247 * Version 0 248 * 249 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011 250 * 251 ******************************************************************************/ 252 253 struct acpi_table_csrt { 254 struct acpi_table_header header; /* Common ACPI table header */ 255 }; 256 257 /* Resource Group subtable */ 258 259 struct acpi_csrt_group { 260 u32 length; 261 u32 vendor_id; 262 u32 subvendor_id; 263 u16 device_id; 264 u16 subdevice_id; 265 u16 revision; 266 u16 reserved; 267 u32 shared_info_length; 268 269 /* Shared data immediately follows (Length = shared_info_length) */ 270 }; 271 272 /* Shared Info subtable */ 273 274 struct acpi_csrt_shared_info { 275 u16 major_version; 276 u16 minor_version; 277 u32 mmio_base_low; 278 u32 mmio_base_high; 279 u32 gsi_interrupt; 280 u8 interrupt_polarity; 281 u8 interrupt_mode; 282 u8 num_channels; 283 u8 dma_address_width; 284 u16 base_request_line; 285 u16 num_handshake_signals; 286 u32 max_block_size; 287 288 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */ 289 }; 290 291 /* Resource Descriptor subtable */ 292 293 struct acpi_csrt_descriptor { 294 u32 length; 295 u16 type; 296 u16 subtype; 297 u32 uid; 298 299 /* Resource-specific information immediately follows */ 300 }; 301 302 /* Resource Types */ 303 304 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001 305 #define ACPI_CSRT_TYPE_TIMER 0x0002 306 #define ACPI_CSRT_TYPE_DMA 0x0003 307 308 /* Resource Subtypes */ 309 310 #define ACPI_CSRT_XRUPT_LINE 0x0000 311 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001 312 #define ACPI_CSRT_TIMER 0x0000 313 #define ACPI_CSRT_DMA_CHANNEL 0x0000 314 #define ACPI_CSRT_DMA_CONTROLLER 0x0001 315 316 /******************************************************************************* 317 * 318 * DBG2 - Debug Port Table 2 319 * Version 0 (Both main table and subtables) 320 * 321 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012. 322 * 323 ******************************************************************************/ 324 325 struct acpi_table_dbg2 { 326 struct acpi_table_header header; /* Common ACPI table header */ 327 u32 info_offset; 328 u32 info_count; 329 }; 330 331 struct acpi_dbg2_header { 332 u32 info_offset; 333 u32 info_count; 334 }; 335 336 /* Debug Device Information Subtable */ 337 338 struct acpi_dbg2_device { 339 u8 revision; 340 u16 length; 341 u8 register_count; /* Number of base_address registers */ 342 u16 namepath_length; 343 u16 namepath_offset; 344 u16 oem_data_length; 345 u16 oem_data_offset; 346 u16 port_type; 347 u16 port_subtype; 348 u16 reserved; 349 u16 base_address_offset; 350 u16 address_size_offset; 351 /* 352 * Data that follows: 353 * base_address (required) - Each in 12-byte Generic Address Structure format. 354 * address_size (required) - Array of u32 sizes corresponding to each base_address register. 355 * Namepath (required) - Null terminated string. Single dot if not supported. 356 * oem_data (optional) - Length is oem_data_length. 357 */ 358 }; 359 360 /* Types for port_type field above */ 361 362 #define ACPI_DBG2_SERIAL_PORT 0x8000 363 #define ACPI_DBG2_1394_PORT 0x8001 364 #define ACPI_DBG2_USB_PORT 0x8002 365 #define ACPI_DBG2_NET_PORT 0x8003 366 367 /* Subtypes for port_subtype field above */ 368 369 #define ACPI_DBG2_16550_COMPATIBLE 0x0000 370 #define ACPI_DBG2_16550_SUBSET 0x0001 371 372 #define ACPI_DBG2_1394_STANDARD 0x0000 373 374 #define ACPI_DBG2_USB_XHCI 0x0000 375 #define ACPI_DBG2_USB_EHCI 0x0001 376 377 /******************************************************************************* 378 * 379 * DBGP - Debug Port table 380 * Version 1 381 * 382 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 383 * 384 ******************************************************************************/ 385 386 struct acpi_table_dbgp { 387 struct acpi_table_header header; /* Common ACPI table header */ 388 u8 type; /* 0=full 16550, 1=subset of 16550 */ 389 u8 reserved[3]; 390 struct acpi_generic_address debug_port; 391 }; 392 393 /******************************************************************************* 394 * 395 * DMAR - DMA Remapping table 396 * Version 1 397 * 398 * Conforms to "Intel Virtualization Technology for Directed I/O", 399 * Version 2.2, Sept. 2013 400 * 401 ******************************************************************************/ 402 403 struct acpi_table_dmar { 404 struct acpi_table_header header; /* Common ACPI table header */ 405 u8 width; /* Host Address Width */ 406 u8 flags; 407 u8 reserved[10]; 408 }; 409 410 /* Masks for Flags field above */ 411 412 #define ACPI_DMAR_INTR_REMAP (1) 413 414 /* DMAR subtable header */ 415 416 struct acpi_dmar_header { 417 u16 type; 418 u16 length; 419 }; 420 421 /* Values for subtable type in struct acpi_dmar_header */ 422 423 enum acpi_dmar_type { 424 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, 425 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, 426 ACPI_DMAR_TYPE_ROOT_ATS = 2, 427 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, 428 ACPI_DMAR_TYPE_NAMESPACE = 4, 429 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */ 430 }; 431 432 /* DMAR Device Scope structure */ 433 434 struct acpi_dmar_device_scope { 435 u8 entry_type; 436 u8 length; 437 u16 reserved; 438 u8 enumeration_id; 439 u8 bus; 440 }; 441 442 /* Values for entry_type in struct acpi_dmar_device_scope - device types */ 443 444 enum acpi_dmar_scope_type { 445 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, 446 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, 447 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, 448 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, 449 ACPI_DMAR_SCOPE_TYPE_HPET = 4, 450 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5, 451 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 452 }; 453 454 struct acpi_dmar_pci_path { 455 u8 device; 456 u8 function; 457 }; 458 459 /* 460 * DMAR Subtables, correspond to Type in struct acpi_dmar_header 461 */ 462 463 /* 0: Hardware Unit Definition */ 464 465 struct acpi_dmar_hardware_unit { 466 struct acpi_dmar_header header; 467 u8 flags; 468 u8 reserved; 469 u16 segment; 470 u64 address; /* Register Base Address */ 471 }; 472 473 /* Masks for Flags field above */ 474 475 #define ACPI_DMAR_INCLUDE_ALL (1) 476 477 /* 1: Reserved Memory Defininition */ 478 479 struct acpi_dmar_reserved_memory { 480 struct acpi_dmar_header header; 481 u16 reserved; 482 u16 segment; 483 u64 base_address; /* 4K aligned base address */ 484 u64 end_address; /* 4K aligned limit address */ 485 }; 486 487 /* Masks for Flags field above */ 488 489 #define ACPI_DMAR_ALLOW_ALL (1) 490 491 /* 2: Root Port ATS Capability Reporting Structure */ 492 493 struct acpi_dmar_atsr { 494 struct acpi_dmar_header header; 495 u8 flags; 496 u8 reserved; 497 u16 segment; 498 }; 499 500 /* Masks for Flags field above */ 501 502 #define ACPI_DMAR_ALL_PORTS (1) 503 504 /* 3: Remapping Hardware Static Affinity Structure */ 505 506 struct acpi_dmar_rhsa { 507 struct acpi_dmar_header header; 508 u32 reserved; 509 u64 base_address; 510 u32 proximity_domain; 511 }; 512 513 /* 4: ACPI Namespace Device Declaration Structure */ 514 515 struct acpi_dmar_andd { 516 struct acpi_dmar_header header; 517 u8 reserved[3]; 518 u8 device_number; 519 char device_name[1]; 520 }; 521 522 /******************************************************************************* 523 * 524 * HPET - High Precision Event Timer table 525 * Version 1 526 * 527 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", 528 * Version 1.0a, October 2004 529 * 530 ******************************************************************************/ 531 532 struct acpi_table_hpet { 533 struct acpi_table_header header; /* Common ACPI table header */ 534 u32 id; /* Hardware ID of event timer block */ 535 struct acpi_generic_address address; /* Address of event timer block */ 536 u8 sequence; /* HPET sequence number */ 537 u16 minimum_tick; /* Main counter min tick, periodic mode */ 538 u8 flags; 539 }; 540 541 /* Masks for Flags field above */ 542 543 #define ACPI_HPET_PAGE_PROTECT_MASK (3) 544 545 /* Values for Page Protect flags */ 546 547 enum acpi_hpet_page_protect { 548 ACPI_HPET_NO_PAGE_PROTECT = 0, 549 ACPI_HPET_PAGE_PROTECT4 = 1, 550 ACPI_HPET_PAGE_PROTECT64 = 2 551 }; 552 553 /******************************************************************************* 554 * 555 * IBFT - Boot Firmware Table 556 * Version 1 557 * 558 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b 559 * Specification", Version 1.01, March 1, 2007 560 * 561 * Note: It appears that this table is not intended to appear in the RSDT/XSDT. 562 * Therefore, it is not currently supported by the disassembler. 563 * 564 ******************************************************************************/ 565 566 struct acpi_table_ibft { 567 struct acpi_table_header header; /* Common ACPI table header */ 568 u8 reserved[12]; 569 }; 570 571 /* IBFT common subtable header */ 572 573 struct acpi_ibft_header { 574 u8 type; 575 u8 version; 576 u16 length; 577 u8 index; 578 u8 flags; 579 }; 580 581 /* Values for Type field above */ 582 583 enum acpi_ibft_type { 584 ACPI_IBFT_TYPE_NOT_USED = 0, 585 ACPI_IBFT_TYPE_CONTROL = 1, 586 ACPI_IBFT_TYPE_INITIATOR = 2, 587 ACPI_IBFT_TYPE_NIC = 3, 588 ACPI_IBFT_TYPE_TARGET = 4, 589 ACPI_IBFT_TYPE_EXTENSIONS = 5, 590 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ 591 }; 592 593 /* IBFT subtables */ 594 595 struct acpi_ibft_control { 596 struct acpi_ibft_header header; 597 u16 extensions; 598 u16 initiator_offset; 599 u16 nic0_offset; 600 u16 target0_offset; 601 u16 nic1_offset; 602 u16 target1_offset; 603 }; 604 605 struct acpi_ibft_initiator { 606 struct acpi_ibft_header header; 607 u8 sns_server[16]; 608 u8 slp_server[16]; 609 u8 primary_server[16]; 610 u8 secondary_server[16]; 611 u16 name_length; 612 u16 name_offset; 613 }; 614 615 struct acpi_ibft_nic { 616 struct acpi_ibft_header header; 617 u8 ip_address[16]; 618 u8 subnet_mask_prefix; 619 u8 origin; 620 u8 gateway[16]; 621 u8 primary_dns[16]; 622 u8 secondary_dns[16]; 623 u8 dhcp[16]; 624 u16 vlan; 625 u8 mac_address[6]; 626 u16 pci_address; 627 u16 name_length; 628 u16 name_offset; 629 }; 630 631 struct acpi_ibft_target { 632 struct acpi_ibft_header header; 633 u8 target_ip_address[16]; 634 u16 target_ip_socket; 635 u8 target_boot_lun[8]; 636 u8 chap_type; 637 u8 nic_association; 638 u16 target_name_length; 639 u16 target_name_offset; 640 u16 chap_name_length; 641 u16 chap_name_offset; 642 u16 chap_secret_length; 643 u16 chap_secret_offset; 644 u16 reverse_chap_name_length; 645 u16 reverse_chap_name_offset; 646 u16 reverse_chap_secret_length; 647 u16 reverse_chap_secret_offset; 648 }; 649 650 /******************************************************************************* 651 * 652 * IVRS - I/O Virtualization Reporting Structure 653 * Version 1 654 * 655 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification", 656 * Revision 1.26, February 2009. 657 * 658 ******************************************************************************/ 659 660 struct acpi_table_ivrs { 661 struct acpi_table_header header; /* Common ACPI table header */ 662 u32 info; /* Common virtualization info */ 663 u64 reserved; 664 }; 665 666 /* Values for Info field above */ 667 668 #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */ 669 #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */ 670 #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */ 671 672 /* IVRS subtable header */ 673 674 struct acpi_ivrs_header { 675 u8 type; /* Subtable type */ 676 u8 flags; 677 u16 length; /* Subtable length */ 678 u16 device_id; /* ID of IOMMU */ 679 }; 680 681 /* Values for subtable Type above */ 682 683 enum acpi_ivrs_type { 684 ACPI_IVRS_TYPE_HARDWARE = 0x10, 685 ACPI_IVRS_TYPE_MEMORY1 = 0x20, 686 ACPI_IVRS_TYPE_MEMORY2 = 0x21, 687 ACPI_IVRS_TYPE_MEMORY3 = 0x22 688 }; 689 690 /* Masks for Flags field above for IVHD subtable */ 691 692 #define ACPI_IVHD_TT_ENABLE (1) 693 #define ACPI_IVHD_PASS_PW (1<<1) 694 #define ACPI_IVHD_RES_PASS_PW (1<<2) 695 #define ACPI_IVHD_ISOC (1<<3) 696 #define ACPI_IVHD_IOTLB (1<<4) 697 698 /* Masks for Flags field above for IVMD subtable */ 699 700 #define ACPI_IVMD_UNITY (1) 701 #define ACPI_IVMD_READ (1<<1) 702 #define ACPI_IVMD_WRITE (1<<2) 703 #define ACPI_IVMD_EXCLUSION_RANGE (1<<3) 704 705 /* 706 * IVRS subtables, correspond to Type in struct acpi_ivrs_header 707 */ 708 709 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */ 710 711 struct acpi_ivrs_hardware { 712 struct acpi_ivrs_header header; 713 u16 capability_offset; /* Offset for IOMMU control fields */ 714 u64 base_address; /* IOMMU control registers */ 715 u16 pci_segment_group; 716 u16 info; /* MSI number and unit ID */ 717 u32 reserved; 718 }; 719 720 /* Masks for Info field above */ 721 722 #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */ 723 #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */ 724 725 /* 726 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure. 727 * Upper two bits of the Type field are the (encoded) length of the structure. 728 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries 729 * are reserved for future use but not defined. 730 */ 731 struct acpi_ivrs_de_header { 732 u8 type; 733 u16 id; 734 u8 data_setting; 735 }; 736 737 /* Length of device entry is in the top two bits of Type field above */ 738 739 #define ACPI_IVHD_ENTRY_LENGTH 0xC0 740 741 /* Values for device entry Type field above */ 742 743 enum acpi_ivrs_device_entry_type { 744 /* 4-byte device entries, all use struct acpi_ivrs_device4 */ 745 746 ACPI_IVRS_TYPE_PAD4 = 0, 747 ACPI_IVRS_TYPE_ALL = 1, 748 ACPI_IVRS_TYPE_SELECT = 2, 749 ACPI_IVRS_TYPE_START = 3, 750 ACPI_IVRS_TYPE_END = 4, 751 752 /* 8-byte device entries */ 753 754 ACPI_IVRS_TYPE_PAD8 = 64, 755 ACPI_IVRS_TYPE_NOT_USED = 65, 756 ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */ 757 ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */ 758 ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */ 759 ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */ 760 ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */ 761 }; 762 763 /* Values for Data field above */ 764 765 #define ACPI_IVHD_INIT_PASS (1) 766 #define ACPI_IVHD_EINT_PASS (1<<1) 767 #define ACPI_IVHD_NMI_PASS (1<<2) 768 #define ACPI_IVHD_SYSTEM_MGMT (3<<4) 769 #define ACPI_IVHD_LINT0_PASS (1<<6) 770 #define ACPI_IVHD_LINT1_PASS (1<<7) 771 772 /* Types 0-4: 4-byte device entry */ 773 774 struct acpi_ivrs_device4 { 775 struct acpi_ivrs_de_header header; 776 }; 777 778 /* Types 66-67: 8-byte device entry */ 779 780 struct acpi_ivrs_device8a { 781 struct acpi_ivrs_de_header header; 782 u8 reserved1; 783 u16 used_id; 784 u8 reserved2; 785 }; 786 787 /* Types 70-71: 8-byte device entry */ 788 789 struct acpi_ivrs_device8b { 790 struct acpi_ivrs_de_header header; 791 u32 extended_data; 792 }; 793 794 /* Values for extended_data above */ 795 796 #define ACPI_IVHD_ATS_DISABLED (1<<31) 797 798 /* Type 72: 8-byte device entry */ 799 800 struct acpi_ivrs_device8c { 801 struct acpi_ivrs_de_header header; 802 u8 handle; 803 u16 used_id; 804 u8 variety; 805 }; 806 807 /* Values for Variety field above */ 808 809 #define ACPI_IVHD_IOAPIC 1 810 #define ACPI_IVHD_HPET 2 811 812 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */ 813 814 struct acpi_ivrs_memory { 815 struct acpi_ivrs_header header; 816 u16 aux_data; 817 u64 reserved; 818 u64 start_address; 819 u64 memory_length; 820 }; 821 822 /******************************************************************************* 823 * 824 * LPIT - Low Power Idle Table 825 * 826 * Conforms to "ACPI Low Power Idle Table (LPIT) and _LPD Proposal (DRAFT)" 827 * 828 ******************************************************************************/ 829 830 struct acpi_table_lpit { 831 struct acpi_table_header header; /* Common ACPI table header */ 832 }; 833 834 /* LPIT subtable header */ 835 836 struct acpi_lpit_header { 837 u32 type; /* Subtable type */ 838 u32 length; /* Subtable length */ 839 u16 unique_id; 840 u16 reserved; 841 u32 flags; 842 }; 843 844 /* Values for subtable Type above */ 845 846 enum acpi_lpit_type { 847 ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00, 848 ACPI_LPIT_TYPE_SIMPLE_IO = 0x01 849 }; 850 851 /* Masks for Flags field above */ 852 853 #define ACPI_LPIT_STATE_DISABLED (1) 854 #define ACPI_LPIT_NO_COUNTER (1<<1) 855 856 /* 857 * LPIT subtables, correspond to Type in struct acpi_lpit_header 858 */ 859 860 /* 0x00: Native C-state instruction based LPI structure */ 861 862 struct acpi_lpit_native { 863 struct acpi_lpit_header header; 864 struct acpi_generic_address entry_trigger; 865 u32 residency; 866 u32 latency; 867 struct acpi_generic_address residency_counter; 868 u64 counter_frequency; 869 }; 870 871 /* 0x01: Simple I/O based LPI structure */ 872 873 struct acpi_lpit_io { 874 struct acpi_lpit_header header; 875 struct acpi_generic_address entry_trigger; 876 u32 trigger_action; 877 u64 trigger_value; 878 u64 trigger_mask; 879 struct acpi_generic_address minimum_idle_state; 880 u32 residency; 881 u32 latency; 882 struct acpi_generic_address residency_counter; 883 u64 counter_frequency; 884 }; 885 886 /******************************************************************************* 887 * 888 * MCFG - PCI Memory Mapped Configuration table and subtable 889 * Version 1 890 * 891 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005 892 * 893 ******************************************************************************/ 894 895 struct acpi_table_mcfg { 896 struct acpi_table_header header; /* Common ACPI table header */ 897 u8 reserved[8]; 898 }; 899 900 /* Subtable */ 901 902 struct acpi_mcfg_allocation { 903 u64 address; /* Base address, processor-relative */ 904 u16 pci_segment; /* PCI segment group number */ 905 u8 start_bus_number; /* Starting PCI Bus number */ 906 u8 end_bus_number; /* Final PCI Bus number */ 907 u32 reserved; 908 }; 909 910 /******************************************************************************* 911 * 912 * MCHI - Management Controller Host Interface Table 913 * Version 1 914 * 915 * Conforms to "Management Component Transport Protocol (MCTP) Host 916 * Interface Specification", Revision 1.0.0a, October 13, 2009 917 * 918 ******************************************************************************/ 919 920 struct acpi_table_mchi { 921 struct acpi_table_header header; /* Common ACPI table header */ 922 u8 interface_type; 923 u8 protocol; 924 u64 protocol_data; 925 u8 interrupt_type; 926 u8 gpe; 927 u8 pci_device_flag; 928 u32 global_interrupt; 929 struct acpi_generic_address control_register; 930 u8 pci_segment; 931 u8 pci_bus; 932 u8 pci_device; 933 u8 pci_function; 934 }; 935 936 /******************************************************************************* 937 * 938 * MTMR - MID Timer Table 939 * Version 1 940 * 941 * Conforms to "Simple Firmware Interface Specification", 942 * Draft 0.8.2, Oct 19, 2010 943 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table. 944 * 945 ******************************************************************************/ 946 947 struct acpi_table_mtmr { 948 struct acpi_table_header header; /* Common ACPI table header */ 949 }; 950 951 /* MTMR entry */ 952 953 struct acpi_mtmr_entry { 954 struct acpi_generic_address physical_address; 955 u32 frequency; 956 u32 irq; 957 }; 958 959 /******************************************************************************* 960 * 961 * SLIC - Software Licensing Description Table 962 * Version 1 963 * 964 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems", 965 * Copyright 2006 966 * 967 ******************************************************************************/ 968 969 /* Basic SLIC table is only the common ACPI header */ 970 971 struct acpi_table_slic { 972 struct acpi_table_header header; /* Common ACPI table header */ 973 }; 974 975 /* Common SLIC subtable header */ 976 977 struct acpi_slic_header { 978 u32 type; 979 u32 length; 980 }; 981 982 /* Values for Type field above */ 983 984 enum acpi_slic_type { 985 ACPI_SLIC_TYPE_PUBLIC_KEY = 0, 986 ACPI_SLIC_TYPE_WINDOWS_MARKER = 1, 987 ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */ 988 }; 989 990 /* 991 * SLIC Subtables, correspond to Type in struct acpi_slic_header 992 */ 993 994 /* 0: Public Key Structure */ 995 996 struct acpi_slic_key { 997 struct acpi_slic_header header; 998 u8 key_type; 999 u8 version; 1000 u16 reserved; 1001 u32 algorithm; 1002 char magic[4]; 1003 u32 bit_length; 1004 u32 exponent; 1005 u8 modulus[128]; 1006 }; 1007 1008 /* 1: Windows Marker Structure */ 1009 1010 struct acpi_slic_marker { 1011 struct acpi_slic_header header; 1012 u32 version; 1013 char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */ 1014 char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */ 1015 char windows_flag[8]; 1016 u32 slic_version; 1017 u8 reserved[16]; 1018 u8 signature[128]; 1019 }; 1020 1021 /******************************************************************************* 1022 * 1023 * SPCR - Serial Port Console Redirection table 1024 * Version 1 1025 * 1026 * Conforms to "Serial Port Console Redirection Table", 1027 * Version 1.00, January 11, 2002 1028 * 1029 ******************************************************************************/ 1030 1031 struct acpi_table_spcr { 1032 struct acpi_table_header header; /* Common ACPI table header */ 1033 u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ 1034 u8 reserved[3]; 1035 struct acpi_generic_address serial_port; 1036 u8 interrupt_type; 1037 u8 pc_interrupt; 1038 u32 interrupt; 1039 u8 baud_rate; 1040 u8 parity; 1041 u8 stop_bits; 1042 u8 flow_control; 1043 u8 terminal_type; 1044 u8 reserved1; 1045 u16 pci_device_id; 1046 u16 pci_vendor_id; 1047 u8 pci_bus; 1048 u8 pci_device; 1049 u8 pci_function; 1050 u32 pci_flags; 1051 u8 pci_segment; 1052 u32 reserved2; 1053 }; 1054 1055 /* Masks for pci_flags field above */ 1056 1057 #define ACPI_SPCR_DO_NOT_DISABLE (1) 1058 1059 /******************************************************************************* 1060 * 1061 * SPMI - Server Platform Management Interface table 1062 * Version 5 1063 * 1064 * Conforms to "Intelligent Platform Management Interface Specification 1065 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with 1066 * June 12, 2009 markup. 1067 * 1068 ******************************************************************************/ 1069 1070 struct acpi_table_spmi { 1071 struct acpi_table_header header; /* Common ACPI table header */ 1072 u8 interface_type; 1073 u8 reserved; /* Must be 1 */ 1074 u16 spec_revision; /* Version of IPMI */ 1075 u8 interrupt_type; 1076 u8 gpe_number; /* GPE assigned */ 1077 u8 reserved1; 1078 u8 pci_device_flag; 1079 u32 interrupt; 1080 struct acpi_generic_address ipmi_register; 1081 u8 pci_segment; 1082 u8 pci_bus; 1083 u8 pci_device; 1084 u8 pci_function; 1085 u8 reserved2; 1086 }; 1087 1088 /* Values for interface_type above */ 1089 1090 enum acpi_spmi_interface_types { 1091 ACPI_SPMI_NOT_USED = 0, 1092 ACPI_SPMI_KEYBOARD = 1, 1093 ACPI_SPMI_SMI = 2, 1094 ACPI_SPMI_BLOCK_TRANSFER = 3, 1095 ACPI_SPMI_SMBUS = 4, 1096 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ 1097 }; 1098 1099 /******************************************************************************* 1100 * 1101 * TCPA - Trusted Computing Platform Alliance table 1102 * Version 1 1103 * 1104 * Conforms to "TCG PC Specific Implementation Specification", 1105 * Version 1.1, August 18, 2003 1106 * 1107 ******************************************************************************/ 1108 1109 struct acpi_table_tcpa { 1110 struct acpi_table_header header; /* Common ACPI table header */ 1111 u16 reserved; 1112 u32 max_log_length; /* Maximum length for the event log area */ 1113 u64 log_address; /* Address of the event log area */ 1114 }; 1115 1116 /******************************************************************************* 1117 * 1118 * UEFI - UEFI Boot optimization Table 1119 * Version 1 1120 * 1121 * Conforms to "Unified Extensible Firmware Interface Specification", 1122 * Version 2.3, May 8, 2009 1123 * 1124 ******************************************************************************/ 1125 1126 struct acpi_table_uefi { 1127 struct acpi_table_header header; /* Common ACPI table header */ 1128 u8 identifier[16]; /* UUID identifier */ 1129 u16 data_offset; /* Offset of remaining data in table */ 1130 }; 1131 1132 /******************************************************************************* 1133 * 1134 * VRTC - Virtual Real Time Clock Table 1135 * Version 1 1136 * 1137 * Conforms to "Simple Firmware Interface Specification", 1138 * Draft 0.8.2, Oct 19, 2010 1139 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. 1140 * 1141 ******************************************************************************/ 1142 1143 struct acpi_table_vrtc { 1144 struct acpi_table_header header; /* Common ACPI table header */ 1145 }; 1146 1147 /* VRTC entry */ 1148 1149 struct acpi_vrtc_entry { 1150 struct acpi_generic_address physical_address; 1151 u32 irq; 1152 }; 1153 1154 /******************************************************************************* 1155 * 1156 * WAET - Windows ACPI Emulated devices Table 1157 * Version 1 1158 * 1159 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 1160 * 1161 ******************************************************************************/ 1162 1163 struct acpi_table_waet { 1164 struct acpi_table_header header; /* Common ACPI table header */ 1165 u32 flags; 1166 }; 1167 1168 /* Masks for Flags field above */ 1169 1170 #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ 1171 #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ 1172 1173 /******************************************************************************* 1174 * 1175 * WDAT - Watchdog Action Table 1176 * Version 1 1177 * 1178 * Conforms to "Hardware Watchdog Timers Design Specification", 1179 * Copyright 2006 Microsoft Corporation. 1180 * 1181 ******************************************************************************/ 1182 1183 struct acpi_table_wdat { 1184 struct acpi_table_header header; /* Common ACPI table header */ 1185 u32 header_length; /* Watchdog Header Length */ 1186 u16 pci_segment; /* PCI Segment number */ 1187 u8 pci_bus; /* PCI Bus number */ 1188 u8 pci_device; /* PCI Device number */ 1189 u8 pci_function; /* PCI Function number */ 1190 u8 reserved[3]; 1191 u32 timer_period; /* Period of one timer count (msec) */ 1192 u32 max_count; /* Maximum counter value supported */ 1193 u32 min_count; /* Minimum counter value */ 1194 u8 flags; 1195 u8 reserved2[3]; 1196 u32 entries; /* Number of watchdog entries that follow */ 1197 }; 1198 1199 /* Masks for Flags field above */ 1200 1201 #define ACPI_WDAT_ENABLED (1) 1202 #define ACPI_WDAT_STOPPED 0x80 1203 1204 /* WDAT Instruction Entries (actions) */ 1205 1206 struct acpi_wdat_entry { 1207 u8 action; 1208 u8 instruction; 1209 u16 reserved; 1210 struct acpi_generic_address register_region; 1211 u32 value; /* Value used with Read/Write register */ 1212 u32 mask; /* Bitmask required for this register instruction */ 1213 }; 1214 1215 /* Values for Action field above */ 1216 1217 enum acpi_wdat_actions { 1218 ACPI_WDAT_RESET = 1, 1219 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, 1220 ACPI_WDAT_GET_COUNTDOWN = 5, 1221 ACPI_WDAT_SET_COUNTDOWN = 6, 1222 ACPI_WDAT_GET_RUNNING_STATE = 8, 1223 ACPI_WDAT_SET_RUNNING_STATE = 9, 1224 ACPI_WDAT_GET_STOPPED_STATE = 10, 1225 ACPI_WDAT_SET_STOPPED_STATE = 11, 1226 ACPI_WDAT_GET_REBOOT = 16, 1227 ACPI_WDAT_SET_REBOOT = 17, 1228 ACPI_WDAT_GET_SHUTDOWN = 18, 1229 ACPI_WDAT_SET_SHUTDOWN = 19, 1230 ACPI_WDAT_GET_STATUS = 32, 1231 ACPI_WDAT_SET_STATUS = 33, 1232 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ 1233 }; 1234 1235 /* Values for Instruction field above */ 1236 1237 enum acpi_wdat_instructions { 1238 ACPI_WDAT_READ_VALUE = 0, 1239 ACPI_WDAT_READ_COUNTDOWN = 1, 1240 ACPI_WDAT_WRITE_VALUE = 2, 1241 ACPI_WDAT_WRITE_COUNTDOWN = 3, 1242 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ 1243 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ 1244 }; 1245 1246 /******************************************************************************* 1247 * 1248 * WDDT - Watchdog Descriptor Table 1249 * Version 1 1250 * 1251 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", 1252 * Version 001, September 2002 1253 * 1254 ******************************************************************************/ 1255 1256 struct acpi_table_wddt { 1257 struct acpi_table_header header; /* Common ACPI table header */ 1258 u16 spec_version; 1259 u16 table_version; 1260 u16 pci_vendor_id; 1261 struct acpi_generic_address address; 1262 u16 max_count; /* Maximum counter value supported */ 1263 u16 min_count; /* Minimum counter value supported */ 1264 u16 period; 1265 u16 status; 1266 u16 capability; 1267 }; 1268 1269 /* Flags for Status field above */ 1270 1271 #define ACPI_WDDT_AVAILABLE (1) 1272 #define ACPI_WDDT_ACTIVE (1<<1) 1273 #define ACPI_WDDT_TCO_OS_OWNED (1<<2) 1274 #define ACPI_WDDT_USER_RESET (1<<11) 1275 #define ACPI_WDDT_WDT_RESET (1<<12) 1276 #define ACPI_WDDT_POWER_FAIL (1<<13) 1277 #define ACPI_WDDT_UNKNOWN_RESET (1<<14) 1278 1279 /* Flags for Capability field above */ 1280 1281 #define ACPI_WDDT_AUTO_RESET (1) 1282 #define ACPI_WDDT_ALERT_SUPPORT (1<<1) 1283 1284 /******************************************************************************* 1285 * 1286 * WDRT - Watchdog Resource Table 1287 * Version 1 1288 * 1289 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", 1290 * Version 1.01, August 28, 2006 1291 * 1292 ******************************************************************************/ 1293 1294 struct acpi_table_wdrt { 1295 struct acpi_table_header header; /* Common ACPI table header */ 1296 struct acpi_generic_address control_register; 1297 struct acpi_generic_address count_register; 1298 u16 pci_device_id; 1299 u16 pci_vendor_id; 1300 u8 pci_bus; /* PCI Bus number */ 1301 u8 pci_device; /* PCI Device number */ 1302 u8 pci_function; /* PCI Function number */ 1303 u8 pci_segment; /* PCI Segment number */ 1304 u16 max_count; /* Maximum counter value supported */ 1305 u8 units; 1306 }; 1307 1308 /* Reset to default packing */ 1309 1310 #pragma pack() 1311 1312 #endif /* __ACTBL2_H__ */ 1313