include/acpi/actbl2.h

   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 1.2, Sept. 2008
 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_ATSR = 2,
 427         ACPI_DMAR_HARDWARE_AFFINITY = 3,
 428         ACPI_DMAR_TYPE_ANDD = 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 */
 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_ACPI = 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         u8 object_name[];
 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__ */