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 - 2017, 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  * Generally, the tables in this file are defined by third-party specifications,
  55  * and are 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_IORT           "IORT"  /* IO Remapping Table */
  73 #define ACPI_SIG_IVRS           "IVRS"  /* I/O Virtualization Reporting Structure */
  74 #define ACPI_SIG_LPIT           "LPIT"  /* Low Power Idle Table */
  75 #define ACPI_SIG_MCFG           "MCFG"  /* PCI Memory Mapped Configuration table */
  76 #define ACPI_SIG_MCHI           "MCHI"  /* Management Controller Host Interface table */
  77 #define ACPI_SIG_MSDM           "MSDM"  /* Microsoft Data Management Table */
  78 #define ACPI_SIG_MTMR           "MTMR"  /* MID Timer table */
  79 #define ACPI_SIG_SLIC           "SLIC"  /* Software Licensing Description Table */
  80 #define ACPI_SIG_SPCR           "SPCR"  /* Serial Port Console Redirection table */
  81 #define ACPI_SIG_SPMI           "SPMI"  /* Server Platform Management Interface table */
  82 #define ACPI_SIG_TCPA           "TCPA"  /* Trusted Computing Platform Alliance table */
  83 #define ACPI_SIG_TPM2           "TPM2"  /* Trusted Platform Module 2.0 H/W interface table */
  84 #define ACPI_SIG_UEFI           "UEFI"  /* Uefi Boot Optimization Table */
  85 #define ACPI_SIG_VRTC           "VRTC"  /* Virtual Real Time Clock Table */
  86 #define ACPI_SIG_WAET           "WAET"  /* Windows ACPI Emulated devices Table */
  87 #define ACPI_SIG_WDAT           "WDAT"  /* Watchdog Action Table */
  88 #define ACPI_SIG_WDDT           "WDDT"  /* Watchdog Timer Description Table */
  89 #define ACPI_SIG_WDRT           "WDRT"  /* Watchdog Resource Table */
  90 #define ACPI_SIG_WSMT           "WSMT"  /* Windows SMM Security Migrations Table */
  91 #define ACPI_SIG_XXXX           "XXXX"  /* Intermediate AML header for ASL/ASL+ converter */
  92
  93 #ifdef ACPI_UNDEFINED_TABLES
  94 /*
  95  * These tables have been seen in the field, but no definition has been found
  96  */
  97 #define ACPI_SIG_ATKG           "ATKG"
  98 #define ACPI_SIG_GSCI           "GSCI"  /* GMCH SCI table */
  99 #define ACPI_SIG_IEIT           "IEIT"
 100 #endif
 101
 102 /*
 103  * All tables must be byte-packed to match the ACPI specification, since
 104  * the tables are provided by the system BIOS.
 105  */
 106 #pragma pack(1)
 107
 108 /*
 109  * Note: C bitfields are not used for this reason:
 110  *
 111  * "Bitfields are great and easy to read, but unfortunately the C language
 112  * does not specify the layout of bitfields in memory, which means they are
 113  * essentially useless for dealing with packed data in on-disk formats or
 114  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
 115  * this decision was a design error in C. Ritchie could have picked an order
 116  * and stuck with it." Norman Ramsey.
 117  * See http://stackoverflow.com/a/1053662/41661
 118  */
 119
 120 /*******************************************************************************
 121  *
 122  * ASF - Alert Standard Format table (Signature "ASF!")
 123  *       Revision 0x10
 124  *
 125  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
 126  *
 127  ******************************************************************************/
 128
 129 struct acpi_table_asf {
 130         struct acpi_table_header header;        /* Common ACPI table header */
 131 };
 132
 133 /* ASF subtable header */
 134
 135 struct acpi_asf_header {
 136         u8 type;
 137         u8 reserved;
 138         u16 length;
 139 };
 140
 141 /* Values for Type field above */
 142
 143 enum acpi_asf_type {
 144         ACPI_ASF_TYPE_INFO = 0,
 145         ACPI_ASF_TYPE_ALERT = 1,
 146         ACPI_ASF_TYPE_CONTROL = 2,
 147         ACPI_ASF_TYPE_BOOT = 3,
 148         ACPI_ASF_TYPE_ADDRESS = 4,
 149         ACPI_ASF_TYPE_RESERVED = 5
 150 };
 151
 152 /*
 153  * ASF subtables
 154  */
 155
 156 /* 0: ASF Information */
 157
 158 struct acpi_asf_info {
 159         struct acpi_asf_header header;
 160         u8 min_reset_value;
 161         u8 min_poll_interval;
 162         u16 system_id;
 163         u32 mfg_id;
 164         u8 flags;
 165         u8 reserved2[3];
 166 };
 167
 168 /* Masks for Flags field above */
 169
 170 #define ACPI_ASF_SMBUS_PROTOCOLS    (1)
 171
 172 /* 1: ASF Alerts */
 173
 174 struct acpi_asf_alert {
 175         struct acpi_asf_header header;
 176         u8 assert_mask;
 177         u8 deassert_mask;
 178         u8 alerts;
 179         u8 data_length;
 180 };
 181
 182 struct acpi_asf_alert_data {
 183         u8 address;
 184         u8 command;
 185         u8 mask;
 186         u8 value;
 187         u8 sensor_type;
 188         u8 type;
 189         u8 offset;
 190         u8 source_type;
 191         u8 severity;
 192         u8 sensor_number;
 193         u8 entity;
 194         u8 instance;
 195 };
 196
 197 /* 2: ASF Remote Control */
 198
 199 struct acpi_asf_remote {
 200         struct acpi_asf_header header;
 201         u8 controls;
 202         u8 data_length;
 203         u16 reserved2;
 204 };
 205
 206 struct acpi_asf_control_data {
 207         u8 function;
 208         u8 address;
 209         u8 command;
 210         u8 value;
 211 };
 212
 213 /* 3: ASF RMCP Boot Options */
 214
 215 struct acpi_asf_rmcp {
 216         struct acpi_asf_header header;
 217         u8 capabilities[7];
 218         u8 completion_code;
 219         u32 enterprise_id;
 220         u8 command;
 221         u16 parameter;
 222         u16 boot_options;
 223         u16 oem_parameters;
 224 };
 225
 226 /* 4: ASF Address */
 227
 228 struct acpi_asf_address {
 229         struct acpi_asf_header header;
 230         u8 eprom_address;
 231         u8 devices;
 232 };
 233
 234 /*******************************************************************************
 235  *
 236  * BOOT - Simple Boot Flag Table
 237  *        Version 1
 238  *
 239  * Conforms to the "Simple Boot Flag Specification", Version 2.1
 240  *
 241  ******************************************************************************/
 242
 243 struct acpi_table_boot {
 244         struct acpi_table_header header;        /* Common ACPI table header */
 245         u8 cmos_index;          /* Index in CMOS RAM for the boot register */
 246         u8 reserved[3];
 247 };
 248
 249 /*******************************************************************************
 250  *
 251  * CSRT - Core System Resource Table
 252  *        Version 0
 253  *
 254  * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
 255  *
 256  ******************************************************************************/
 257
 258 struct acpi_table_csrt {
 259         struct acpi_table_header header;        /* Common ACPI table header */
 260 };
 261
 262 /* Resource Group subtable */
 263
 264 struct acpi_csrt_group {
 265         u32 length;
 266         u32 vendor_id;
 267         u32 subvendor_id;
 268         u16 device_id;
 269         u16 subdevice_id;
 270         u16 revision;
 271         u16 reserved;
 272         u32 shared_info_length;
 273
 274         /* Shared data immediately follows (Length = shared_info_length) */
 275 };
 276
 277 /* Shared Info subtable */
 278
 279 struct acpi_csrt_shared_info {
 280         u16 major_version;
 281         u16 minor_version;
 282         u32 mmio_base_low;
 283         u32 mmio_base_high;
 284         u32 gsi_interrupt;
 285         u8 interrupt_polarity;
 286         u8 interrupt_mode;
 287         u8 num_channels;
 288         u8 dma_address_width;
 289         u16 base_request_line;
 290         u16 num_handshake_signals;
 291         u32 max_block_size;
 292
 293         /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
 294 };
 295
 296 /* Resource Descriptor subtable */
 297
 298 struct acpi_csrt_descriptor {
 299         u32 length;
 300         u16 type;
 301         u16 subtype;
 302         u32 uid;
 303
 304         /* Resource-specific information immediately follows */
 305 };
 306
 307 /* Resource Types */
 308
 309 #define ACPI_CSRT_TYPE_INTERRUPT    0x0001
 310 #define ACPI_CSRT_TYPE_TIMER        0x0002
 311 #define ACPI_CSRT_TYPE_DMA          0x0003
 312
 313 /* Resource Subtypes */
 314
 315 #define ACPI_CSRT_XRUPT_LINE        0x0000
 316 #define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
 317 #define ACPI_CSRT_TIMER             0x0000
 318 #define ACPI_CSRT_DMA_CHANNEL       0x0000
 319 #define ACPI_CSRT_DMA_CONTROLLER    0x0001
 320
 321 /*******************************************************************************
 322  *
 323  * DBG2 - Debug Port Table 2
 324  *        Version 0 (Both main table and subtables)
 325  *
 326  * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
 327  *
 328  ******************************************************************************/
 329
 330 struct acpi_table_dbg2 {
 331         struct acpi_table_header header;        /* Common ACPI table header */
 332         u32 info_offset;
 333         u32 info_count;
 334 };
 335
 336 struct acpi_dbg2_header {
 337         u32 info_offset;
 338         u32 info_count;
 339 };
 340
 341 /* Debug Device Information Subtable */
 342
 343 struct acpi_dbg2_device {
 344         u8 revision;
 345         u16 length;
 346         u8 register_count;      /* Number of base_address registers */
 347         u16 namepath_length;
 348         u16 namepath_offset;
 349         u16 oem_data_length;
 350         u16 oem_data_offset;
 351         u16 port_type;
 352         u16 port_subtype;
 353         u16 reserved;
 354         u16 base_address_offset;
 355         u16 address_size_offset;
 356         /*
 357          * Data that follows:
 358          *    base_address (required) - Each in 12-byte Generic Address Structure format.
 359          *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
 360          *    Namepath    (required) - Null terminated string. Single dot if not supported.
 361          *    oem_data    (optional) - Length is oem_data_length.
 362          */
 363 };
 364
 365 /* Types for port_type field above */
 366
 367 #define ACPI_DBG2_SERIAL_PORT       0x8000
 368 #define ACPI_DBG2_1394_PORT         0x8001
 369 #define ACPI_DBG2_USB_PORT          0x8002
 370 #define ACPI_DBG2_NET_PORT          0x8003
 371
 372 /* Subtypes for port_subtype field above */
 373
 374 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
 375 #define ACPI_DBG2_16550_SUBSET      0x0001
 376 #define ACPI_DBG2_ARM_PL011         0x0003
 377 #define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
 378 #define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
 379 #define ACPI_DBG2_ARM_DCC           0x000F
 380 #define ACPI_DBG2_BCM2835           0x0010
 381
 382 #define ACPI_DBG2_1394_STANDARD     0x0000
 383
 384 #define ACPI_DBG2_USB_XHCI          0x0000
 385 #define ACPI_DBG2_USB_EHCI          0x0001
 386
 387 /*******************************************************************************
 388  *
 389  * DBGP - Debug Port table
 390  *        Version 1
 391  *
 392  * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
 393  *
 394  ******************************************************************************/
 395
 396 struct acpi_table_dbgp {
 397         struct acpi_table_header header;        /* Common ACPI table header */
 398         u8 type;                /* 0=full 16550, 1=subset of 16550 */
 399         u8 reserved[3];
 400         struct acpi_generic_address debug_port;
 401 };
 402
 403 /*******************************************************************************
 404  *
 405  * DMAR - DMA Remapping table
 406  *        Version 1
 407  *
 408  * Conforms to "Intel Virtualization Technology for Directed I/O",
 409  * Version 2.3, October 2014
 410  *
 411  ******************************************************************************/
 412
 413 struct acpi_table_dmar {
 414         struct acpi_table_header header;        /* Common ACPI table header */
 415         u8 width;               /* Host Address Width */
 416         u8 flags;
 417         u8 reserved[10];
 418 };
 419
 420 /* Masks for Flags field above */
 421
 422 #define ACPI_DMAR_INTR_REMAP        (1)
 423 #define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
 424 #define ACPI_DMAR_X2APIC_MODE       (1<<2)
 425
 426 /* DMAR subtable header */
 427
 428 struct acpi_dmar_header {
 429         u16 type;
 430         u16 length;
 431 };
 432
 433 /* Values for subtable type in struct acpi_dmar_header */
 434
 435 enum acpi_dmar_type {
 436         ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 437         ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
 438         ACPI_DMAR_TYPE_ROOT_ATS = 2,
 439         ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
 440         ACPI_DMAR_TYPE_NAMESPACE = 4,
 441         ACPI_DMAR_TYPE_RESERVED = 5     /* 5 and greater are reserved */
 442 };
 443
 444 /* DMAR Device Scope structure */
 445
 446 struct acpi_dmar_device_scope {
 447         u8 entry_type;
 448         u8 length;
 449         u16 reserved;
 450         u8 enumeration_id;
 451         u8 bus;
 452 };
 453
 454 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
 455
 456 enum acpi_dmar_scope_type {
 457         ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
 458         ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
 459         ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
 460         ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
 461         ACPI_DMAR_SCOPE_TYPE_HPET = 4,
 462         ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
 463         ACPI_DMAR_SCOPE_TYPE_RESERVED = 6       /* 6 and greater are reserved */
 464 };
 465
 466 struct acpi_dmar_pci_path {
 467         u8 device;
 468         u8 function;
 469 };
 470
 471 /*
 472  * DMAR Subtables, correspond to Type in struct acpi_dmar_header
 473  */
 474
 475 /* 0: Hardware Unit Definition */
 476
 477 struct acpi_dmar_hardware_unit {
 478         struct acpi_dmar_header header;
 479         u8 flags;
 480         u8 reserved;
 481         u16 segment;
 482         u64 address;            /* Register Base Address */
 483 };
 484
 485 /* Masks for Flags field above */
 486
 487 #define ACPI_DMAR_INCLUDE_ALL       (1)
 488
 489 /* 1: Reserved Memory Defininition */
 490
 491 struct acpi_dmar_reserved_memory {
 492         struct acpi_dmar_header header;
 493         u16 reserved;
 494         u16 segment;
 495         u64 base_address;       /* 4K aligned base address */
 496         u64 end_address;        /* 4K aligned limit address */
 497 };
 498
 499 /* Masks for Flags field above */
 500
 501 #define ACPI_DMAR_ALLOW_ALL         (1)
 502
 503 /* 2: Root Port ATS Capability Reporting Structure */
 504
 505 struct acpi_dmar_atsr {
 506         struct acpi_dmar_header header;
 507         u8 flags;
 508         u8 reserved;
 509         u16 segment;
 510 };
 511
 512 /* Masks for Flags field above */
 513
 514 #define ACPI_DMAR_ALL_PORTS         (1)
 515
 516 /* 3: Remapping Hardware Static Affinity Structure */
 517
 518 struct acpi_dmar_rhsa {
 519         struct acpi_dmar_header header;
 520         u32 reserved;
 521         u64 base_address;
 522         u32 proximity_domain;
 523 };
 524
 525 /* 4: ACPI Namespace Device Declaration Structure */
 526
 527 struct acpi_dmar_andd {
 528         struct acpi_dmar_header header;
 529         u8 reserved[3];
 530         u8 device_number;
 531         char device_name[1];
 532 };
 533
 534 /*******************************************************************************
 535  *
 536  * HPET - High Precision Event Timer table
 537  *        Version 1
 538  *
 539  * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
 540  * Version 1.0a, October 2004
 541  *
 542  ******************************************************************************/
 543
 544 struct acpi_table_hpet {
 545         struct acpi_table_header header;        /* Common ACPI table header */
 546         u32 id;                 /* Hardware ID of event timer block */
 547         struct acpi_generic_address address;    /* Address of event timer block */
 548         u8 sequence;            /* HPET sequence number */
 549         u16 minimum_tick;       /* Main counter min tick, periodic mode */
 550         u8 flags;
 551 };
 552
 553 /* Masks for Flags field above */
 554
 555 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
 556
 557 /* Values for Page Protect flags */
 558
 559 enum acpi_hpet_page_protect {
 560         ACPI_HPET_NO_PAGE_PROTECT = 0,
 561         ACPI_HPET_PAGE_PROTECT4 = 1,
 562         ACPI_HPET_PAGE_PROTECT64 = 2
 563 };
 564
 565 /*******************************************************************************
 566  *
 567  * IBFT - Boot Firmware Table
 568  *        Version 1
 569  *
 570  * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
 571  * Specification", Version 1.01, March 1, 2007
 572  *
 573  * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
 574  * Therefore, it is not currently supported by the disassembler.
 575  *
 576  ******************************************************************************/
 577
 578 struct acpi_table_ibft {
 579         struct acpi_table_header header;        /* Common ACPI table header */
 580         u8 reserved[12];
 581 };
 582
 583 /* IBFT common subtable header */
 584
 585 struct acpi_ibft_header {
 586         u8 type;
 587         u8 version;
 588         u16 length;
 589         u8 index;
 590         u8 flags;
 591 };
 592
 593 /* Values for Type field above */
 594
 595 enum acpi_ibft_type {
 596         ACPI_IBFT_TYPE_NOT_USED = 0,
 597         ACPI_IBFT_TYPE_CONTROL = 1,
 598         ACPI_IBFT_TYPE_INITIATOR = 2,
 599         ACPI_IBFT_TYPE_NIC = 3,
 600         ACPI_IBFT_TYPE_TARGET = 4,
 601         ACPI_IBFT_TYPE_EXTENSIONS = 5,
 602         ACPI_IBFT_TYPE_RESERVED = 6     /* 6 and greater are reserved */
 603 };
 604
 605 /* IBFT subtables */
 606
 607 struct acpi_ibft_control {
 608         struct acpi_ibft_header header;
 609         u16 extensions;
 610         u16 initiator_offset;
 611         u16 nic0_offset;
 612         u16 target0_offset;
 613         u16 nic1_offset;
 614         u16 target1_offset;
 615 };
 616
 617 struct acpi_ibft_initiator {
 618         struct acpi_ibft_header header;
 619         u8 sns_server[16];
 620         u8 slp_server[16];
 621         u8 primary_server[16];
 622         u8 secondary_server[16];
 623         u16 name_length;
 624         u16 name_offset;
 625 };
 626
 627 struct acpi_ibft_nic {
 628         struct acpi_ibft_header header;
 629         u8 ip_address[16];
 630         u8 subnet_mask_prefix;
 631         u8 origin;
 632         u8 gateway[16];
 633         u8 primary_dns[16];
 634         u8 secondary_dns[16];
 635         u8 dhcp[16];
 636         u16 vlan;
 637         u8 mac_address[6];
 638         u16 pci_address;
 639         u16 name_length;
 640         u16 name_offset;
 641 };
 642
 643 struct acpi_ibft_target {
 644         struct acpi_ibft_header header;
 645         u8 target_ip_address[16];
 646         u16 target_ip_socket;
 647         u8 target_boot_lun[8];
 648         u8 chap_type;
 649         u8 nic_association;
 650         u16 target_name_length;
 651         u16 target_name_offset;
 652         u16 chap_name_length;
 653         u16 chap_name_offset;
 654         u16 chap_secret_length;
 655         u16 chap_secret_offset;
 656         u16 reverse_chap_name_length;
 657         u16 reverse_chap_name_offset;
 658         u16 reverse_chap_secret_length;
 659         u16 reverse_chap_secret_offset;
 660 };
 661
 662 /*******************************************************************************
 663  *
 664  * IORT - IO Remapping Table
 665  *
 666  * Conforms to "IO Remapping Table System Software on ARM Platforms",
 667  * Document number: ARM DEN 0049B, October 2015
 668  *
 669  ******************************************************************************/
 670
 671 struct acpi_table_iort {
 672         struct acpi_table_header header;
 673         u32 node_count;
 674         u32 node_offset;
 675         u32 reserved;
 676 };
 677
 678 /*
 679  * IORT subtables
 680  */
 681 struct acpi_iort_node {
 682         u8 type;
 683         u16 length;
 684         u8 revision;
 685         u32 reserved;
 686         u32 mapping_count;
 687         u32 mapping_offset;
 688         char node_data[1];
 689 };
 690
 691 /* Values for subtable Type above */
 692
 693 enum acpi_iort_node_type {
 694         ACPI_IORT_NODE_ITS_GROUP = 0x00,
 695         ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
 696         ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
 697         ACPI_IORT_NODE_SMMU = 0x03,
 698         ACPI_IORT_NODE_SMMU_V3 = 0x04
 699 };
 700
 701 struct acpi_iort_id_mapping {
 702         u32 input_base;         /* Lowest value in input range */
 703         u32 id_count;           /* Number of IDs */
 704         u32 output_base;        /* Lowest value in output range */
 705         u32 output_reference;   /* A reference to the output node */
 706         u32 flags;
 707 };
 708
 709 /* Masks for Flags field above for IORT subtable */
 710
 711 #define ACPI_IORT_ID_SINGLE_MAPPING (1)
 712
 713 struct acpi_iort_memory_access {
 714         u32 cache_coherency;
 715         u8 hints;
 716         u16 reserved;
 717         u8 memory_flags;
 718 };
 719
 720 /* Values for cache_coherency field above */
 721
 722 #define ACPI_IORT_NODE_COHERENT         0x00000001      /* The device node is fully coherent */
 723 #define ACPI_IORT_NODE_NOT_COHERENT     0x00000000      /* The device node is not coherent */
 724
 725 /* Masks for Hints field above */
 726
 727 #define ACPI_IORT_HT_TRANSIENT          (1)
 728 #define ACPI_IORT_HT_WRITE              (1<<1)
 729 #define ACPI_IORT_HT_READ               (1<<2)
 730 #define ACPI_IORT_HT_OVERRIDE           (1<<3)
 731
 732 /* Masks for memory_flags field above */
 733
 734 #define ACPI_IORT_MF_COHERENCY          (1)
 735 #define ACPI_IORT_MF_ATTRIBUTES         (1<<1)
 736
 737 /*
 738  * IORT node specific subtables
 739  */
 740 struct acpi_iort_its_group {
 741         u32 its_count;
 742         u32 identifiers[1];     /* GIC ITS identifier arrary */
 743 };
 744
 745 struct acpi_iort_named_component {
 746         u32 node_flags;
 747         u64 memory_properties;  /* Memory access properties */
 748         u8 memory_address_limit;        /* Memory address size limit */
 749         char device_name[1];    /* Path of namespace object */
 750 };
 751
 752 struct acpi_iort_root_complex {
 753         u64 memory_properties;  /* Memory access properties */
 754         u32 ats_attribute;
 755         u32 pci_segment_number;
 756 };
 757
 758 /* Values for ats_attribute field above */
 759
 760 #define ACPI_IORT_ATS_SUPPORTED         0x00000001      /* The root complex supports ATS */
 761 #define ACPI_IORT_ATS_UNSUPPORTED       0x00000000      /* The root complex doesn't support ATS */
 762
 763 struct acpi_iort_smmu {
 764         u64 base_address;       /* SMMU base address */
 765         u64 span;               /* Length of memory range */
 766         u32 model;
 767         u32 flags;
 768         u32 global_interrupt_offset;
 769         u32 context_interrupt_count;
 770         u32 context_interrupt_offset;
 771         u32 pmu_interrupt_count;
 772         u32 pmu_interrupt_offset;
 773         u64 interrupts[1];      /* Interrupt array */
 774 };
 775
 776 /* Values for Model field above */
 777
 778 #define ACPI_IORT_SMMU_V1               0x00000000      /* Generic SMMUv1 */
 779 #define ACPI_IORT_SMMU_V2               0x00000001      /* Generic SMMUv2 */
 780 #define ACPI_IORT_SMMU_CORELINK_MMU400  0x00000002      /* ARM Corelink MMU-400 */
 781 #define ACPI_IORT_SMMU_CORELINK_MMU500  0x00000003      /* ARM Corelink MMU-500 */
 782
 783 /* Masks for Flags field above */
 784
 785 #define ACPI_IORT_SMMU_DVM_SUPPORTED    (1)
 786 #define ACPI_IORT_SMMU_COHERENT_WALK    (1<<1)
 787
 788 /* Global interrupt format */
 789
 790 struct acpi_iort_smmu_gsi {
 791         u32 nsg_irpt;
 792         u32 nsg_irpt_flags;
 793         u32 nsg_cfg_irpt;
 794         u32 nsg_cfg_irpt_flags;
 795 };
 796
 797 struct acpi_iort_smmu_v3 {
 798         u64 base_address;       /* SMMUv3 base address */
 799         u32 flags;
 800         u32 reserved;
 801         u64 vatos_address;
 802         u32 model;              /* O: generic SMMUv3 */
 803         u32 event_gsiv;
 804         u32 pri_gsiv;
 805         u32 gerr_gsiv;
 806         u32 sync_gsiv;
 807 };
 808
 809 /* Masks for Flags field above */
 810
 811 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE   (1)
 812 #define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (1<<1)
 813
 814 /*******************************************************************************
 815  *
 816  * IVRS - I/O Virtualization Reporting Structure
 817  *        Version 1
 818  *
 819  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
 820  * Revision 1.26, February 2009.
 821  *
 822  ******************************************************************************/
 823
 824 struct acpi_table_ivrs {
 825         struct acpi_table_header header;        /* Common ACPI table header */
 826         u32 info;               /* Common virtualization info */
 827         u64 reserved;
 828 };
 829
 830 /* Values for Info field above */
 831
 832 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
 833 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
 834 #define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
 835
 836 /* IVRS subtable header */
 837
 838 struct acpi_ivrs_header {
 839         u8 type;                /* Subtable type */
 840         u8 flags;
 841         u16 length;             /* Subtable length */
 842         u16 device_id;          /* ID of IOMMU */
 843 };
 844
 845 /* Values for subtable Type above */
 846
 847 enum acpi_ivrs_type {
 848         ACPI_IVRS_TYPE_HARDWARE = 0x10,
 849         ACPI_IVRS_TYPE_MEMORY1 = 0x20,
 850         ACPI_IVRS_TYPE_MEMORY2 = 0x21,
 851         ACPI_IVRS_TYPE_MEMORY3 = 0x22
 852 };
 853
 854 /* Masks for Flags field above for IVHD subtable */
 855
 856 #define ACPI_IVHD_TT_ENABLE         (1)
 857 #define ACPI_IVHD_PASS_PW           (1<<1)
 858 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
 859 #define ACPI_IVHD_ISOC              (1<<3)
 860 #define ACPI_IVHD_IOTLB             (1<<4)
 861
 862 /* Masks for Flags field above for IVMD subtable */
 863
 864 #define ACPI_IVMD_UNITY             (1)
 865 #define ACPI_IVMD_READ              (1<<1)
 866 #define ACPI_IVMD_WRITE             (1<<2)
 867 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
 868
 869 /*
 870  * IVRS subtables, correspond to Type in struct acpi_ivrs_header
 871  */
 872
 873 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
 874
 875 struct acpi_ivrs_hardware {
 876         struct acpi_ivrs_header header;
 877         u16 capability_offset;  /* Offset for IOMMU control fields */
 878         u64 base_address;       /* IOMMU control registers */
 879         u16 pci_segment_group;
 880         u16 info;               /* MSI number and unit ID */
 881         u32 reserved;
 882 };
 883
 884 /* Masks for Info field above */
 885
 886 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
 887 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, unit_ID */
 888
 889 /*
 890  * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
 891  * Upper two bits of the Type field are the (encoded) length of the structure.
 892  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
 893  * are reserved for future use but not defined.
 894  */
 895 struct acpi_ivrs_de_header {
 896         u8 type;
 897         u16 id;
 898         u8 data_setting;
 899 };
 900
 901 /* Length of device entry is in the top two bits of Type field above */
 902
 903 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
 904
 905 /* Values for device entry Type field above */
 906
 907 enum acpi_ivrs_device_entry_type {
 908         /* 4-byte device entries, all use struct acpi_ivrs_device4 */
 909
 910         ACPI_IVRS_TYPE_PAD4 = 0,
 911         ACPI_IVRS_TYPE_ALL = 1,
 912         ACPI_IVRS_TYPE_SELECT = 2,
 913         ACPI_IVRS_TYPE_START = 3,
 914         ACPI_IVRS_TYPE_END = 4,
 915
 916         /* 8-byte device entries */
 917
 918         ACPI_IVRS_TYPE_PAD8 = 64,
 919         ACPI_IVRS_TYPE_NOT_USED = 65,
 920         ACPI_IVRS_TYPE_ALIAS_SELECT = 66,       /* Uses struct acpi_ivrs_device8a */
 921         ACPI_IVRS_TYPE_ALIAS_START = 67,        /* Uses struct acpi_ivrs_device8a */
 922         ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
 923         ACPI_IVRS_TYPE_EXT_START = 71,  /* Uses struct acpi_ivrs_device8b */
 924         ACPI_IVRS_TYPE_SPECIAL = 72     /* Uses struct acpi_ivrs_device8c */
 925 };
 926
 927 /* Values for Data field above */
 928
 929 #define ACPI_IVHD_INIT_PASS         (1)
 930 #define ACPI_IVHD_EINT_PASS         (1<<1)
 931 #define ACPI_IVHD_NMI_PASS          (1<<2)
 932 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
 933 #define ACPI_IVHD_LINT0_PASS        (1<<6)
 934 #define ACPI_IVHD_LINT1_PASS        (1<<7)
 935
 936 /* Types 0-4: 4-byte device entry */
 937
 938 struct acpi_ivrs_device4 {
 939         struct acpi_ivrs_de_header header;
 940 };
 941
 942 /* Types 66-67: 8-byte device entry */
 943
 944 struct acpi_ivrs_device8a {
 945         struct acpi_ivrs_de_header header;
 946         u8 reserved1;
 947         u16 used_id;
 948         u8 reserved2;
 949 };
 950
 951 /* Types 70-71: 8-byte device entry */
 952
 953 struct acpi_ivrs_device8b {
 954         struct acpi_ivrs_de_header header;
 955         u32 extended_data;
 956 };
 957
 958 /* Values for extended_data above */
 959
 960 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
 961
 962 /* Type 72: 8-byte device entry */
 963
 964 struct acpi_ivrs_device8c {
 965         struct acpi_ivrs_de_header header;
 966         u8 handle;
 967         u16 used_id;
 968         u8 variety;
 969 };
 970
 971 /* Values for Variety field above */
 972
 973 #define ACPI_IVHD_IOAPIC            1
 974 #define ACPI_IVHD_HPET              2
 975
 976 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
 977
 978 struct acpi_ivrs_memory {
 979         struct acpi_ivrs_header header;
 980         u16 aux_data;
 981         u64 reserved;
 982         u64 start_address;
 983         u64 memory_length;
 984 };
 985
 986 /*******************************************************************************
 987  *
 988  * LPIT - Low Power Idle Table
 989  *
 990  * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
 991  *
 992  ******************************************************************************/
 993
 994 struct acpi_table_lpit {
 995         struct acpi_table_header header;        /* Common ACPI table header */
 996 };
 997
 998 /* LPIT subtable header */
 999
1000 struct acpi_lpit_header {
1001         u32 type;               /* Subtable type */
1002         u32 length;             /* Subtable length */
1003         u16 unique_id;
1004         u16 reserved;
1005         u32 flags;
1006 };
1007
1008 /* Values for subtable Type above */
1009
1010 enum acpi_lpit_type {
1011         ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
1012         ACPI_LPIT_TYPE_RESERVED = 0x01  /* 1 and above are reserved */
1013 };
1014
1015 /* Masks for Flags field above  */
1016
1017 #define ACPI_LPIT_STATE_DISABLED    (1)
1018 #define ACPI_LPIT_NO_COUNTER        (1<<1)
1019
1020 /*
1021  * LPIT subtables, correspond to Type in struct acpi_lpit_header
1022  */
1023
1024 /* 0x00: Native C-state instruction based LPI structure */
1025
1026 struct acpi_lpit_native {
1027         struct acpi_lpit_header header;
1028         struct acpi_generic_address entry_trigger;
1029         u32 residency;
1030         u32 latency;
1031         struct acpi_generic_address residency_counter;
1032         u64 counter_frequency;
1033 };
1034
1035 /*******************************************************************************
1036  *
1037  * MCFG - PCI Memory Mapped Configuration table and subtable
1038  *        Version 1
1039  *
1040  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1041  *
1042  ******************************************************************************/
1043
1044 struct acpi_table_mcfg {
1045         struct acpi_table_header header;        /* Common ACPI table header */
1046         u8 reserved[8];
1047 };
1048
1049 /* Subtable */
1050
1051 struct acpi_mcfg_allocation {
1052         u64 address;            /* Base address, processor-relative */
1053         u16 pci_segment;        /* PCI segment group number */
1054         u8 start_bus_number;    /* Starting PCI Bus number */
1055         u8 end_bus_number;      /* Final PCI Bus number */
1056         u32 reserved;
1057 };
1058
1059 /*******************************************************************************
1060  *
1061  * MCHI - Management Controller Host Interface Table
1062  *        Version 1
1063  *
1064  * Conforms to "Management Component Transport Protocol (MCTP) Host
1065  * Interface Specification", Revision 1.0.0a, October 13, 2009
1066  *
1067  ******************************************************************************/
1068
1069 struct acpi_table_mchi {
1070         struct acpi_table_header header;        /* Common ACPI table header */
1071         u8 interface_type;
1072         u8 protocol;
1073         u64 protocol_data;
1074         u8 interrupt_type;
1075         u8 gpe;
1076         u8 pci_device_flag;
1077         u32 global_interrupt;
1078         struct acpi_generic_address control_register;
1079         u8 pci_segment;
1080         u8 pci_bus;
1081         u8 pci_device;
1082         u8 pci_function;
1083 };
1084
1085 /*******************************************************************************
1086  *
1087  * MSDM - Microsoft Data Management table
1088  *
1089  * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1090  * November 29, 2011. Copyright 2011 Microsoft
1091  *
1092  ******************************************************************************/
1093
1094 /* Basic MSDM table is only the common ACPI header */
1095
1096 struct acpi_table_msdm {
1097         struct acpi_table_header header;        /* Common ACPI table header */
1098 };
1099
1100 /*******************************************************************************
1101  *
1102  * MTMR - MID Timer Table
1103  *        Version 1
1104  *
1105  * Conforms to "Simple Firmware Interface Specification",
1106  * Draft 0.8.2, Oct 19, 2010
1107  * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1108  *
1109  ******************************************************************************/
1110
1111 struct acpi_table_mtmr {
1112         struct acpi_table_header header;        /* Common ACPI table header */
1113 };
1114
1115 /* MTMR entry */
1116
1117 struct acpi_mtmr_entry {
1118         struct acpi_generic_address physical_address;
1119         u32 frequency;
1120         u32 irq;
1121 };
1122
1123 /*******************************************************************************
1124  *
1125  * SLIC - Software Licensing Description Table
1126  *
1127  * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1128  * November 29, 2011. Copyright 2011 Microsoft
1129  *
1130  ******************************************************************************/
1131
1132 /* Basic SLIC table is only the common ACPI header */
1133
1134 struct acpi_table_slic {
1135         struct acpi_table_header header;        /* Common ACPI table header */
1136 };
1137
1138 /*******************************************************************************
1139  *
1140  * SPCR - Serial Port Console Redirection table
1141  *        Version 2
1142  *
1143  * Conforms to "Serial Port Console Redirection Table",
1144  * Version 1.03, August 10, 2015
1145  *
1146  ******************************************************************************/
1147
1148 struct acpi_table_spcr {
1149         struct acpi_table_header header;        /* Common ACPI table header */
1150         u8 interface_type;      /* 0=full 16550, 1=subset of 16550 */
1151         u8 reserved[3];
1152         struct acpi_generic_address serial_port;
1153         u8 interrupt_type;
1154         u8 pc_interrupt;
1155         u32 interrupt;
1156         u8 baud_rate;
1157         u8 parity;
1158         u8 stop_bits;
1159         u8 flow_control;
1160         u8 terminal_type;
1161         u8 reserved1;
1162         u16 pci_device_id;
1163         u16 pci_vendor_id;
1164         u8 pci_bus;
1165         u8 pci_device;
1166         u8 pci_function;
1167         u32 pci_flags;
1168         u8 pci_segment;
1169         u32 reserved2;
1170 };
1171
1172 /* Masks for pci_flags field above */
1173
1174 #define ACPI_SPCR_DO_NOT_DISABLE    (1)
1175
1176 /* Values for Interface Type: See the definition of the DBG2 table */
1177
1178 /*******************************************************************************
1179  *
1180  * SPMI - Server Platform Management Interface table
1181  *        Version 5
1182  *
1183  * Conforms to "Intelligent Platform Management Interface Specification
1184  * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1185  * June 12, 2009 markup.
1186  *
1187  ******************************************************************************/
1188
1189 struct acpi_table_spmi {
1190         struct acpi_table_header header;        /* Common ACPI table header */
1191         u8 interface_type;
1192         u8 reserved;            /* Must be 1 */
1193         u16 spec_revision;      /* Version of IPMI */
1194         u8 interrupt_type;
1195         u8 gpe_number;          /* GPE assigned */
1196         u8 reserved1;
1197         u8 pci_device_flag;
1198         u32 interrupt;
1199         struct acpi_generic_address ipmi_register;
1200         u8 pci_segment;
1201         u8 pci_bus;
1202         u8 pci_device;
1203         u8 pci_function;
1204         u8 reserved2;
1205 };
1206
1207 /* Values for interface_type above */
1208
1209 enum acpi_spmi_interface_types {
1210         ACPI_SPMI_NOT_USED = 0,
1211         ACPI_SPMI_KEYBOARD = 1,
1212         ACPI_SPMI_SMI = 2,
1213         ACPI_SPMI_BLOCK_TRANSFER = 3,
1214         ACPI_SPMI_SMBUS = 4,
1215         ACPI_SPMI_RESERVED = 5  /* 5 and above are reserved */
1216 };
1217
1218 /*******************************************************************************
1219  *
1220  * TCPA - Trusted Computing Platform Alliance table
1221  *        Version 2
1222  *
1223  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1224  * Version 1.2, Revision 8
1225  * February 27, 2017
1226  *
1227  * NOTE: There are two versions of the table with the same signature --
1228  * the client version and the server version. The common platform_class
1229  * field is used to differentiate the two types of tables.
1230  *
1231  ******************************************************************************/
1232
1233 struct acpi_table_tcpa_hdr {
1234         struct acpi_table_header header;        /* Common ACPI table header */
1235         u16 platform_class;
1236 };
1237
1238 /*
1239  * Values for platform_class above.
1240  * This is how the client and server subtables are differentiated
1241  */
1242 #define ACPI_TCPA_CLIENT_TABLE          0
1243 #define ACPI_TCPA_SERVER_TABLE          1
1244
1245 struct acpi_table_tcpa_client {
1246         u32 minimum_log_length; /* Minimum length for the event log area */
1247         u64 log_address;        /* Address of the event log area */
1248 };
1249
1250 struct acpi_table_tcpa_server {
1251         u16 reserved;
1252         u64 minimum_log_length; /* Minimum length for the event log area */
1253         u64 log_address;        /* Address of the event log area */
1254         u16 spec_revision;
1255         u8 device_flags;
1256         u8 interrupt_flags;
1257         u8 gpe_number;
1258         u8 reserved2[3];
1259         u32 global_interrupt;
1260         struct acpi_generic_address address;
1261         u32 reserved3;
1262         struct acpi_generic_address config_address;
1263         u8 group;
1264         u8 bus;                 /* PCI Bus/Segment/Function numbers */
1265         u8 device;
1266         u8 function;
1267 };
1268
1269 /* Values for device_flags above */
1270
1271 #define ACPI_TCPA_PCI_DEVICE            (1)
1272 #define ACPI_TCPA_BUS_PNP               (1<<1)
1273 #define ACPI_TCPA_ADDRESS_VALID         (1<<2)
1274
1275 /* Values for interrupt_flags above */
1276
1277 #define ACPI_TCPA_INTERRUPT_MODE        (1)
1278 #define ACPI_TCPA_INTERRUPT_POLARITY    (1<<1)
1279 #define ACPI_TCPA_SCI_VIA_GPE           (1<<2)
1280 #define ACPI_TCPA_GLOBAL_INTERRUPT      (1<<3)
1281
1282 /*******************************************************************************
1283  *
1284  * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
1285  *        Version 4
1286  *
1287  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1288  * Version 1.2, Revision 8
1289  * February 27, 2017
1290  *
1291  ******************************************************************************/
1292
1293 struct acpi_table_tpm2 {
1294         struct acpi_table_header header;        /* Common ACPI table header */
1295         u16 platform_class;
1296         u16 reserved;
1297         u64 control_address;
1298         u32 start_method;
1299
1300         /* Platform-specific data follows */
1301 };
1302
1303 /* Values for start_method above */
1304
1305 #define ACPI_TPM2_NOT_ALLOWED                       0
1306 #define ACPI_TPM2_START_METHOD                      2
1307 #define ACPI_TPM2_MEMORY_MAPPED                     6
1308 #define ACPI_TPM2_COMMAND_BUFFER                    7
1309 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD  8
1310 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC       11  /* V1.2 Rev 8 */
1311
1312 /* Trailer appears after any start_method subtables */
1313
1314 struct acpi_tpm2_trailer {
1315         u32 minimum_log_length; /* Minimum length for the event log area */
1316         u64 log_address;        /* Address of the event log area */
1317 };
1318
1319 /*
1320  * Subtables (start_method-specific)
1321  */
1322
1323 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */
1324
1325 struct acpi_tpm2_arm_smc {
1326         u32 global_interrupt;
1327         u8 interrupt_flags;
1328         u8 operation_flags;
1329         u16 reserved;
1330         u32 function_id;
1331 };
1332
1333 /* Values for interrupt_flags above */
1334
1335 #define ACPI_TPM2_INTERRUPT_SUPPORT     (1)
1336
1337 /* Values for operation_flags above */
1338
1339 #define ACPI_TPM2_IDLE_SUPPORT          (1)
1340
1341 /*******************************************************************************
1342  *
1343  * UEFI - UEFI Boot optimization Table
1344  *        Version 1
1345  *
1346  * Conforms to "Unified Extensible Firmware Interface Specification",
1347  * Version 2.3, May 8, 2009
1348  *
1349  ******************************************************************************/
1350
1351 struct acpi_table_uefi {
1352         struct acpi_table_header header;        /* Common ACPI table header */
1353         u8 identifier[16];      /* UUID identifier */
1354         u16 data_offset;        /* Offset of remaining data in table */
1355 };
1356
1357 /*******************************************************************************
1358  *
1359  * VRTC - Virtual Real Time Clock Table
1360  *        Version 1
1361  *
1362  * Conforms to "Simple Firmware Interface Specification",
1363  * Draft 0.8.2, Oct 19, 2010
1364  * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1365  *
1366  ******************************************************************************/
1367
1368 struct acpi_table_vrtc {
1369         struct acpi_table_header header;        /* Common ACPI table header */
1370 };
1371
1372 /* VRTC entry */
1373
1374 struct acpi_vrtc_entry {
1375         struct acpi_generic_address physical_address;
1376         u32 irq;
1377 };
1378
1379 /*******************************************************************************
1380  *
1381  * WAET - Windows ACPI Emulated devices Table
1382  *        Version 1
1383  *
1384  * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1385  *
1386  ******************************************************************************/
1387
1388 struct acpi_table_waet {
1389         struct acpi_table_header header;        /* Common ACPI table header */
1390         u32 flags;
1391 };
1392
1393 /* Masks for Flags field above */
1394
1395 #define ACPI_WAET_RTC_NO_ACK        (1) /* RTC requires no int acknowledge */
1396 #define ACPI_WAET_TIMER_ONE_READ    (1<<1)      /* PM timer requires only one read */
1397
1398 /*******************************************************************************
1399  *
1400  * WDAT - Watchdog Action Table
1401  *        Version 1
1402  *
1403  * Conforms to "Hardware Watchdog Timers Design Specification",
1404  * Copyright 2006 Microsoft Corporation.
1405  *
1406  ******************************************************************************/
1407
1408 struct acpi_table_wdat {
1409         struct acpi_table_header header;        /* Common ACPI table header */
1410         u32 header_length;      /* Watchdog Header Length */
1411         u16 pci_segment;        /* PCI Segment number */
1412         u8 pci_bus;             /* PCI Bus number */
1413         u8 pci_device;          /* PCI Device number */
1414         u8 pci_function;        /* PCI Function number */
1415         u8 reserved[3];
1416         u32 timer_period;       /* Period of one timer count (msec) */
1417         u32 max_count;          /* Maximum counter value supported */
1418         u32 min_count;          /* Minimum counter value */
1419         u8 flags;
1420         u8 reserved2[3];
1421         u32 entries;            /* Number of watchdog entries that follow */
1422 };
1423
1424 /* Masks for Flags field above */
1425
1426 #define ACPI_WDAT_ENABLED           (1)
1427 #define ACPI_WDAT_STOPPED           0x80
1428
1429 /* WDAT Instruction Entries (actions) */
1430
1431 struct acpi_wdat_entry {
1432         u8 action;
1433         u8 instruction;
1434         u16 reserved;
1435         struct acpi_generic_address register_region;
1436         u32 value;              /* Value used with Read/Write register */
1437         u32 mask;               /* Bitmask required for this register instruction */
1438 };
1439
1440 /* Values for Action field above */
1441
1442 enum acpi_wdat_actions {
1443         ACPI_WDAT_RESET = 1,
1444         ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1445         ACPI_WDAT_GET_COUNTDOWN = 5,
1446         ACPI_WDAT_SET_COUNTDOWN = 6,
1447         ACPI_WDAT_GET_RUNNING_STATE = 8,
1448         ACPI_WDAT_SET_RUNNING_STATE = 9,
1449         ACPI_WDAT_GET_STOPPED_STATE = 10,
1450         ACPI_WDAT_SET_STOPPED_STATE = 11,
1451         ACPI_WDAT_GET_REBOOT = 16,
1452         ACPI_WDAT_SET_REBOOT = 17,
1453         ACPI_WDAT_GET_SHUTDOWN = 18,
1454         ACPI_WDAT_SET_SHUTDOWN = 19,
1455         ACPI_WDAT_GET_STATUS = 32,
1456         ACPI_WDAT_SET_STATUS = 33,
1457         ACPI_WDAT_ACTION_RESERVED = 34  /* 34 and greater are reserved */
1458 };
1459
1460 /* Values for Instruction field above */
1461
1462 enum acpi_wdat_instructions {
1463         ACPI_WDAT_READ_VALUE = 0,
1464         ACPI_WDAT_READ_COUNTDOWN = 1,
1465         ACPI_WDAT_WRITE_VALUE = 2,
1466         ACPI_WDAT_WRITE_COUNTDOWN = 3,
1467         ACPI_WDAT_INSTRUCTION_RESERVED = 4,     /* 4 and greater are reserved */
1468         ACPI_WDAT_PRESERVE_REGISTER = 0x80      /* Except for this value */
1469 };
1470
1471 /*******************************************************************************
1472  *
1473  * WDDT - Watchdog Descriptor Table
1474  *        Version 1
1475  *
1476  * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1477  * Version 001, September 2002
1478  *
1479  ******************************************************************************/
1480
1481 struct acpi_table_wddt {
1482         struct acpi_table_header header;        /* Common ACPI table header */
1483         u16 spec_version;
1484         u16 table_version;
1485         u16 pci_vendor_id;
1486         struct acpi_generic_address address;
1487         u16 max_count;          /* Maximum counter value supported */
1488         u16 min_count;          /* Minimum counter value supported */
1489         u16 period;
1490         u16 status;
1491         u16 capability;
1492 };
1493
1494 /* Flags for Status field above */
1495
1496 #define ACPI_WDDT_AVAILABLE     (1)
1497 #define ACPI_WDDT_ACTIVE        (1<<1)
1498 #define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1499 #define ACPI_WDDT_USER_RESET    (1<<11)
1500 #define ACPI_WDDT_WDT_RESET     (1<<12)
1501 #define ACPI_WDDT_POWER_FAIL    (1<<13)
1502 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1503
1504 /* Flags for Capability field above */
1505
1506 #define ACPI_WDDT_AUTO_RESET    (1)
1507 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1508
1509 /*******************************************************************************
1510  *
1511  * WDRT - Watchdog Resource Table
1512  *        Version 1
1513  *
1514  * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1515  * Version 1.01, August 28, 2006
1516  *
1517  ******************************************************************************/
1518
1519 struct acpi_table_wdrt {
1520         struct acpi_table_header header;        /* Common ACPI table header */
1521         struct acpi_generic_address control_register;
1522         struct acpi_generic_address count_register;
1523         u16 pci_device_id;
1524         u16 pci_vendor_id;
1525         u8 pci_bus;             /* PCI Bus number */
1526         u8 pci_device;          /* PCI Device number */
1527         u8 pci_function;        /* PCI Function number */
1528         u8 pci_segment;         /* PCI Segment number */
1529         u16 max_count;          /* Maximum counter value supported */
1530         u8 units;
1531 };
1532
1533 /*******************************************************************************
1534  *
1535  * WSMT - Windows SMM Security Migrations Table
1536  *        Version 1
1537  *
1538  * Conforms to "Windows SMM Security Migrations Table",
1539  * Version 1.0, April 18, 2016
1540  *
1541  ******************************************************************************/
1542
1543 struct acpi_table_wsmt {
1544         struct acpi_table_header header;        /* Common ACPI table header */
1545         u32 protection_flags;
1546 };
1547
1548 /* Flags for protection_flags field above */
1549
1550 #define ACPI_WSMT_FIXED_COMM_BUFFERS                (1)
1551 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
1552 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION        (4)
1553
1554 /* Reset to default packing */
1555
1556 #pragma pack()
1557
1558 #endif                          /* __ACTBL2_H__ */