linux/include/acpi/actbl2.h
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   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_SDEI           "SDEI"  /* Software Delegated Exception Interface Table */
  80#define ACPI_SIG_SLIC           "SLIC"  /* Software Licensing Description Table */
  81#define ACPI_SIG_SPCR           "SPCR"  /* Serial Port Console Redirection table */
  82#define ACPI_SIG_SPMI           "SPMI"  /* Server Platform Management Interface table */
  83#define ACPI_SIG_TCPA           "TCPA"  /* Trusted Computing Platform Alliance table */
  84#define ACPI_SIG_TPM2           "TPM2"  /* Trusted Platform Module 2.0 H/W interface table */
  85#define ACPI_SIG_UEFI           "UEFI"  /* Uefi Boot Optimization Table */
  86#define ACPI_SIG_VRTC           "VRTC"  /* Virtual Real Time Clock Table */
  87#define ACPI_SIG_WAET           "WAET"  /* Windows ACPI Emulated devices Table */
  88#define ACPI_SIG_WDAT           "WDAT"  /* Watchdog Action Table */
  89#define ACPI_SIG_WDDT           "WDDT"  /* Watchdog Timer Description Table */
  90#define ACPI_SIG_WDRT           "WDRT"  /* Watchdog Resource Table */
  91#define ACPI_SIG_WSMT           "WSMT"  /* Windows SMM Security Migrations Table */
  92#define ACPI_SIG_XXXX           "XXXX"  /* Intermediate AML header for ASL/ASL+ converter */
  93
  94#ifdef ACPI_UNDEFINED_TABLES
  95/*
  96 * These tables have been seen in the field, but no definition has been found
  97 */
  98#define ACPI_SIG_ATKG           "ATKG"
  99#define ACPI_SIG_GSCI           "GSCI"  /* GMCH SCI table */
 100#define ACPI_SIG_IEIT           "IEIT"
 101#endif
 102
 103/*
 104 * All tables must be byte-packed to match the ACPI specification, since
 105 * the tables are provided by the system BIOS.
 106 */
 107#pragma pack(1)
 108
 109/*
 110 * Note: C bitfields are not used for this reason:
 111 *
 112 * "Bitfields are great and easy to read, but unfortunately the C language
 113 * does not specify the layout of bitfields in memory, which means they are
 114 * essentially useless for dealing with packed data in on-disk formats or
 115 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
 116 * this decision was a design error in C. Ritchie could have picked an order
 117 * and stuck with it." Norman Ramsey.
 118 * See http://stackoverflow.com/a/1053662/41661
 119 */
 120
 121/*******************************************************************************
 122 *
 123 * ASF - Alert Standard Format table (Signature "ASF!")
 124 *       Revision 0x10
 125 *
 126 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
 127 *
 128 ******************************************************************************/
 129
 130struct acpi_table_asf {
 131        struct acpi_table_header header;        /* Common ACPI table header */
 132};
 133
 134/* ASF subtable header */
 135
 136struct acpi_asf_header {
 137        u8 type;
 138        u8 reserved;
 139        u16 length;
 140};
 141
 142/* Values for Type field above */
 143
 144enum acpi_asf_type {
 145        ACPI_ASF_TYPE_INFO = 0,
 146        ACPI_ASF_TYPE_ALERT = 1,
 147        ACPI_ASF_TYPE_CONTROL = 2,
 148        ACPI_ASF_TYPE_BOOT = 3,
 149        ACPI_ASF_TYPE_ADDRESS = 4,
 150        ACPI_ASF_TYPE_RESERVED = 5
 151};
 152
 153/*
 154 * ASF subtables
 155 */
 156
 157/* 0: ASF Information */
 158
 159struct acpi_asf_info {
 160        struct acpi_asf_header header;
 161        u8 min_reset_value;
 162        u8 min_poll_interval;
 163        u16 system_id;
 164        u32 mfg_id;
 165        u8 flags;
 166        u8 reserved2[3];
 167};
 168
 169/* Masks for Flags field above */
 170
 171#define ACPI_ASF_SMBUS_PROTOCOLS    (1)
 172
 173/* 1: ASF Alerts */
 174
 175struct acpi_asf_alert {
 176        struct acpi_asf_header header;
 177        u8 assert_mask;
 178        u8 deassert_mask;
 179        u8 alerts;
 180        u8 data_length;
 181};
 182
 183struct acpi_asf_alert_data {
 184        u8 address;
 185        u8 command;
 186        u8 mask;
 187        u8 value;
 188        u8 sensor_type;
 189        u8 type;
 190        u8 offset;
 191        u8 source_type;
 192        u8 severity;
 193        u8 sensor_number;
 194        u8 entity;
 195        u8 instance;
 196};
 197
 198/* 2: ASF Remote Control */
 199
 200struct acpi_asf_remote {
 201        struct acpi_asf_header header;
 202        u8 controls;
 203        u8 data_length;
 204        u16 reserved2;
 205};
 206
 207struct acpi_asf_control_data {
 208        u8 function;
 209        u8 address;
 210        u8 command;
 211        u8 value;
 212};
 213
 214/* 3: ASF RMCP Boot Options */
 215
 216struct acpi_asf_rmcp {
 217        struct acpi_asf_header header;
 218        u8 capabilities[7];
 219        u8 completion_code;
 220        u32 enterprise_id;
 221        u8 command;
 222        u16 parameter;
 223        u16 boot_options;
 224        u16 oem_parameters;
 225};
 226
 227/* 4: ASF Address */
 228
 229struct acpi_asf_address {
 230        struct acpi_asf_header header;
 231        u8 eprom_address;
 232        u8 devices;
 233};
 234
 235/*******************************************************************************
 236 *
 237 * BOOT - Simple Boot Flag Table
 238 *        Version 1
 239 *
 240 * Conforms to the "Simple Boot Flag Specification", Version 2.1
 241 *
 242 ******************************************************************************/
 243
 244struct acpi_table_boot {
 245        struct acpi_table_header header;        /* Common ACPI table header */
 246        u8 cmos_index;          /* Index in CMOS RAM for the boot register */
 247        u8 reserved[3];
 248};
 249
 250/*******************************************************************************
 251 *
 252 * CSRT - Core System Resource Table
 253 *        Version 0
 254 *
 255 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
 256 *
 257 ******************************************************************************/
 258
 259struct acpi_table_csrt {
 260        struct acpi_table_header header;        /* Common ACPI table header */
 261};
 262
 263/* Resource Group subtable */
 264
 265struct acpi_csrt_group {
 266        u32 length;
 267        u32 vendor_id;
 268        u32 subvendor_id;
 269        u16 device_id;
 270        u16 subdevice_id;
 271        u16 revision;
 272        u16 reserved;
 273        u32 shared_info_length;
 274
 275        /* Shared data immediately follows (Length = shared_info_length) */
 276};
 277
 278/* Shared Info subtable */
 279
 280struct acpi_csrt_shared_info {
 281        u16 major_version;
 282        u16 minor_version;
 283        u32 mmio_base_low;
 284        u32 mmio_base_high;
 285        u32 gsi_interrupt;
 286        u8 interrupt_polarity;
 287        u8 interrupt_mode;
 288        u8 num_channels;
 289        u8 dma_address_width;
 290        u16 base_request_line;
 291        u16 num_handshake_signals;
 292        u32 max_block_size;
 293
 294        /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
 295};
 296
 297/* Resource Descriptor subtable */
 298
 299struct acpi_csrt_descriptor {
 300        u32 length;
 301        u16 type;
 302        u16 subtype;
 303        u32 uid;
 304
 305        /* Resource-specific information immediately follows */
 306};
 307
 308/* Resource Types */
 309
 310#define ACPI_CSRT_TYPE_INTERRUPT    0x0001
 311#define ACPI_CSRT_TYPE_TIMER        0x0002
 312#define ACPI_CSRT_TYPE_DMA          0x0003
 313
 314/* Resource Subtypes */
 315
 316#define ACPI_CSRT_XRUPT_LINE        0x0000
 317#define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
 318#define ACPI_CSRT_TIMER             0x0000
 319#define ACPI_CSRT_DMA_CHANNEL       0x0000
 320#define ACPI_CSRT_DMA_CONTROLLER    0x0001
 321
 322/*******************************************************************************
 323 *
 324 * DBG2 - Debug Port Table 2
 325 *        Version 0 (Both main table and subtables)
 326 *
 327 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
 328 *
 329 ******************************************************************************/
 330
 331struct acpi_table_dbg2 {
 332        struct acpi_table_header header;        /* Common ACPI table header */
 333        u32 info_offset;
 334        u32 info_count;
 335};
 336
 337struct acpi_dbg2_header {
 338        u32 info_offset;
 339        u32 info_count;
 340};
 341
 342/* Debug Device Information Subtable */
 343
 344struct acpi_dbg2_device {
 345        u8 revision;
 346        u16 length;
 347        u8 register_count;      /* Number of base_address registers */
 348        u16 namepath_length;
 349        u16 namepath_offset;
 350        u16 oem_data_length;
 351        u16 oem_data_offset;
 352        u16 port_type;
 353        u16 port_subtype;
 354        u16 reserved;
 355        u16 base_address_offset;
 356        u16 address_size_offset;
 357        /*
 358         * Data that follows:
 359         *    base_address (required) - Each in 12-byte Generic Address Structure format.
 360         *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
 361         *    Namepath    (required) - Null terminated string. Single dot if not supported.
 362         *    oem_data    (optional) - Length is oem_data_length.
 363         */
 364};
 365
 366/* Types for port_type field above */
 367
 368#define ACPI_DBG2_SERIAL_PORT       0x8000
 369#define ACPI_DBG2_1394_PORT         0x8001
 370#define ACPI_DBG2_USB_PORT          0x8002
 371#define ACPI_DBG2_NET_PORT          0x8003
 372
 373/* Subtypes for port_subtype field above */
 374
 375#define ACPI_DBG2_16550_COMPATIBLE  0x0000
 376#define ACPI_DBG2_16550_SUBSET      0x0001
 377#define ACPI_DBG2_ARM_PL011         0x0003
 378#define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
 379#define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
 380#define ACPI_DBG2_ARM_DCC           0x000F
 381#define ACPI_DBG2_BCM2835           0x0010
 382
 383#define ACPI_DBG2_1394_STANDARD     0x0000
 384
 385#define ACPI_DBG2_USB_XHCI          0x0000
 386#define ACPI_DBG2_USB_EHCI          0x0001
 387
 388/*******************************************************************************
 389 *
 390 * DBGP - Debug Port table
 391 *        Version 1
 392 *
 393 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
 394 *
 395 ******************************************************************************/
 396
 397struct acpi_table_dbgp {
 398        struct acpi_table_header header;        /* Common ACPI table header */
 399        u8 type;                /* 0=full 16550, 1=subset of 16550 */
 400        u8 reserved[3];
 401        struct acpi_generic_address debug_port;
 402};
 403
 404/*******************************************************************************
 405 *
 406 * DMAR - DMA Remapping table
 407 *        Version 1
 408 *
 409 * Conforms to "Intel Virtualization Technology for Directed I/O",
 410 * Version 2.3, October 2014
 411 *
 412 ******************************************************************************/
 413
 414struct acpi_table_dmar {
 415        struct acpi_table_header header;        /* Common ACPI table header */
 416        u8 width;               /* Host Address Width */
 417        u8 flags;
 418        u8 reserved[10];
 419};
 420
 421/* Masks for Flags field above */
 422
 423#define ACPI_DMAR_INTR_REMAP        (1)
 424#define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
 425#define ACPI_DMAR_X2APIC_MODE       (1<<2)
 426
 427/* DMAR subtable header */
 428
 429struct acpi_dmar_header {
 430        u16 type;
 431        u16 length;
 432};
 433
 434/* Values for subtable type in struct acpi_dmar_header */
 435
 436enum acpi_dmar_type {
 437        ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 438        ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
 439        ACPI_DMAR_TYPE_ROOT_ATS = 2,
 440        ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
 441        ACPI_DMAR_TYPE_NAMESPACE = 4,
 442        ACPI_DMAR_TYPE_RESERVED = 5     /* 5 and greater are reserved */
 443};
 444
 445/* DMAR Device Scope structure */
 446
 447struct acpi_dmar_device_scope {
 448        u8 entry_type;
 449        u8 length;
 450        u16 reserved;
 451        u8 enumeration_id;
 452        u8 bus;
 453};
 454
 455/* Values for entry_type in struct acpi_dmar_device_scope - device types */
 456
 457enum acpi_dmar_scope_type {
 458        ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
 459        ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
 460        ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
 461        ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
 462        ACPI_DMAR_SCOPE_TYPE_HPET = 4,
 463        ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
 464        ACPI_DMAR_SCOPE_TYPE_RESERVED = 6       /* 6 and greater are reserved */
 465};
 466
 467struct acpi_dmar_pci_path {
 468        u8 device;
 469        u8 function;
 470};
 471
 472/*
 473 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
 474 */
 475
 476/* 0: Hardware Unit Definition */
 477
 478struct acpi_dmar_hardware_unit {
 479        struct acpi_dmar_header header;
 480        u8 flags;
 481        u8 reserved;
 482        u16 segment;
 483        u64 address;            /* Register Base Address */
 484};
 485
 486/* Masks for Flags field above */
 487
 488#define ACPI_DMAR_INCLUDE_ALL       (1)
 489
 490/* 1: Reserved Memory Defininition */
 491
 492struct acpi_dmar_reserved_memory {
 493        struct acpi_dmar_header header;
 494        u16 reserved;
 495        u16 segment;
 496        u64 base_address;       /* 4K aligned base address */
 497        u64 end_address;        /* 4K aligned limit address */
 498};
 499
 500/* Masks for Flags field above */
 501
 502#define ACPI_DMAR_ALLOW_ALL         (1)
 503
 504/* 2: Root Port ATS Capability Reporting Structure */
 505
 506struct acpi_dmar_atsr {
 507        struct acpi_dmar_header header;
 508        u8 flags;
 509        u8 reserved;
 510        u16 segment;
 511};
 512
 513/* Masks for Flags field above */
 514
 515#define ACPI_DMAR_ALL_PORTS         (1)
 516
 517/* 3: Remapping Hardware Static Affinity Structure */
 518
 519struct acpi_dmar_rhsa {
 520        struct acpi_dmar_header header;
 521        u32 reserved;
 522        u64 base_address;
 523        u32 proximity_domain;
 524};
 525
 526/* 4: ACPI Namespace Device Declaration Structure */
 527
 528struct acpi_dmar_andd {
 529        struct acpi_dmar_header header;
 530        u8 reserved[3];
 531        u8 device_number;
 532        char device_name[1];
 533};
 534
 535/*******************************************************************************
 536 *
 537 * HPET - High Precision Event Timer table
 538 *        Version 1
 539 *
 540 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
 541 * Version 1.0a, October 2004
 542 *
 543 ******************************************************************************/
 544
 545struct acpi_table_hpet {
 546        struct acpi_table_header header;        /* Common ACPI table header */
 547        u32 id;                 /* Hardware ID of event timer block */
 548        struct acpi_generic_address address;    /* Address of event timer block */
 549        u8 sequence;            /* HPET sequence number */
 550        u16 minimum_tick;       /* Main counter min tick, periodic mode */
 551        u8 flags;
 552};
 553
 554/* Masks for Flags field above */
 555
 556#define ACPI_HPET_PAGE_PROTECT_MASK (3)
 557
 558/* Values for Page Protect flags */
 559
 560enum acpi_hpet_page_protect {
 561        ACPI_HPET_NO_PAGE_PROTECT = 0,
 562        ACPI_HPET_PAGE_PROTECT4 = 1,
 563        ACPI_HPET_PAGE_PROTECT64 = 2
 564};
 565
 566/*******************************************************************************
 567 *
 568 * IBFT - Boot Firmware Table
 569 *        Version 1
 570 *
 571 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
 572 * Specification", Version 1.01, March 1, 2007
 573 *
 574 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
 575 * Therefore, it is not currently supported by the disassembler.
 576 *
 577 ******************************************************************************/
 578
 579struct acpi_table_ibft {
 580        struct acpi_table_header header;        /* Common ACPI table header */
 581        u8 reserved[12];
 582};
 583
 584/* IBFT common subtable header */
 585
 586struct acpi_ibft_header {
 587        u8 type;
 588        u8 version;
 589        u16 length;
 590        u8 index;
 591        u8 flags;
 592};
 593
 594/* Values for Type field above */
 595
 596enum acpi_ibft_type {
 597        ACPI_IBFT_TYPE_NOT_USED = 0,
 598        ACPI_IBFT_TYPE_CONTROL = 1,
 599        ACPI_IBFT_TYPE_INITIATOR = 2,
 600        ACPI_IBFT_TYPE_NIC = 3,
 601        ACPI_IBFT_TYPE_TARGET = 4,
 602        ACPI_IBFT_TYPE_EXTENSIONS = 5,
 603        ACPI_IBFT_TYPE_RESERVED = 6     /* 6 and greater are reserved */
 604};
 605
 606/* IBFT subtables */
 607
 608struct acpi_ibft_control {
 609        struct acpi_ibft_header header;
 610        u16 extensions;
 611        u16 initiator_offset;
 612        u16 nic0_offset;
 613        u16 target0_offset;
 614        u16 nic1_offset;
 615        u16 target1_offset;
 616};
 617
 618struct acpi_ibft_initiator {
 619        struct acpi_ibft_header header;
 620        u8 sns_server[16];
 621        u8 slp_server[16];
 622        u8 primary_server[16];
 623        u8 secondary_server[16];
 624        u16 name_length;
 625        u16 name_offset;
 626};
 627
 628struct acpi_ibft_nic {
 629        struct acpi_ibft_header header;
 630        u8 ip_address[16];
 631        u8 subnet_mask_prefix;
 632        u8 origin;
 633        u8 gateway[16];
 634        u8 primary_dns[16];
 635        u8 secondary_dns[16];
 636        u8 dhcp[16];
 637        u16 vlan;
 638        u8 mac_address[6];
 639        u16 pci_address;
 640        u16 name_length;
 641        u16 name_offset;
 642};
 643
 644struct acpi_ibft_target {
 645        struct acpi_ibft_header header;
 646        u8 target_ip_address[16];
 647        u16 target_ip_socket;
 648        u8 target_boot_lun[8];
 649        u8 chap_type;
 650        u8 nic_association;
 651        u16 target_name_length;
 652        u16 target_name_offset;
 653        u16 chap_name_length;
 654        u16 chap_name_offset;
 655        u16 chap_secret_length;
 656        u16 chap_secret_offset;
 657        u16 reverse_chap_name_length;
 658        u16 reverse_chap_name_offset;
 659        u16 reverse_chap_secret_length;
 660        u16 reverse_chap_secret_offset;
 661};
 662
 663/*******************************************************************************
 664 *
 665 * IORT - IO Remapping Table
 666 *
 667 * Conforms to "IO Remapping Table System Software on ARM Platforms",
 668 * Document number: ARM DEN 0049C, May 2017
 669 *
 670 ******************************************************************************/
 671
 672struct acpi_table_iort {
 673        struct acpi_table_header header;
 674        u32 node_count;
 675        u32 node_offset;
 676        u32 reserved;
 677};
 678
 679/*
 680 * IORT subtables
 681 */
 682struct acpi_iort_node {
 683        u8 type;
 684        u16 length;
 685        u8 revision;
 686        u32 reserved;
 687        u32 mapping_count;
 688        u32 mapping_offset;
 689        char node_data[1];
 690};
 691
 692/* Values for subtable Type above */
 693
 694enum acpi_iort_node_type {
 695        ACPI_IORT_NODE_ITS_GROUP = 0x00,
 696        ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
 697        ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
 698        ACPI_IORT_NODE_SMMU = 0x03,
 699        ACPI_IORT_NODE_SMMU_V3 = 0x04
 700};
 701
 702struct acpi_iort_id_mapping {
 703        u32 input_base;         /* Lowest value in input range */
 704        u32 id_count;           /* Number of IDs */
 705        u32 output_base;        /* Lowest value in output range */
 706        u32 output_reference;   /* A reference to the output node */
 707        u32 flags;
 708};
 709
 710/* Masks for Flags field above for IORT subtable */
 711
 712#define ACPI_IORT_ID_SINGLE_MAPPING (1)
 713
 714struct acpi_iort_memory_access {
 715        u32 cache_coherency;
 716        u8 hints;
 717        u16 reserved;
 718        u8 memory_flags;
 719};
 720
 721/* Values for cache_coherency field above */
 722
 723#define ACPI_IORT_NODE_COHERENT         0x00000001      /* The device node is fully coherent */
 724#define ACPI_IORT_NODE_NOT_COHERENT     0x00000000      /* The device node is not coherent */
 725
 726/* Masks for Hints field above */
 727
 728#define ACPI_IORT_HT_TRANSIENT          (1)
 729#define ACPI_IORT_HT_WRITE              (1<<1)
 730#define ACPI_IORT_HT_READ               (1<<2)
 731#define ACPI_IORT_HT_OVERRIDE           (1<<3)
 732
 733/* Masks for memory_flags field above */
 734
 735#define ACPI_IORT_MF_COHERENCY          (1)
 736#define ACPI_IORT_MF_ATTRIBUTES         (1<<1)
 737
 738/*
 739 * IORT node specific subtables
 740 */
 741struct acpi_iort_its_group {
 742        u32 its_count;
 743        u32 identifiers[1];     /* GIC ITS identifier arrary */
 744};
 745
 746struct acpi_iort_named_component {
 747        u32 node_flags;
 748        u64 memory_properties;  /* Memory access properties */
 749        u8 memory_address_limit;        /* Memory address size limit */
 750        char device_name[1];    /* Path of namespace object */
 751};
 752
 753struct acpi_iort_root_complex {
 754        u64 memory_properties;  /* Memory access properties */
 755        u32 ats_attribute;
 756        u32 pci_segment_number;
 757};
 758
 759/* Values for ats_attribute field above */
 760
 761#define ACPI_IORT_ATS_SUPPORTED         0x00000001      /* The root complex supports ATS */
 762#define ACPI_IORT_ATS_UNSUPPORTED       0x00000000      /* The root complex doesn't support ATS */
 763
 764struct acpi_iort_smmu {
 765        u64 base_address;       /* SMMU base address */
 766        u64 span;               /* Length of memory range */
 767        u32 model;
 768        u32 flags;
 769        u32 global_interrupt_offset;
 770        u32 context_interrupt_count;
 771        u32 context_interrupt_offset;
 772        u32 pmu_interrupt_count;
 773        u32 pmu_interrupt_offset;
 774        u64 interrupts[1];      /* Interrupt array */
 775};
 776
 777/* Values for Model field above */
 778
 779#define ACPI_IORT_SMMU_V1               0x00000000      /* Generic SMMUv1 */
 780#define ACPI_IORT_SMMU_V2               0x00000001      /* Generic SMMUv2 */
 781#define ACPI_IORT_SMMU_CORELINK_MMU400  0x00000002      /* ARM Corelink MMU-400 */
 782#define ACPI_IORT_SMMU_CORELINK_MMU500  0x00000003      /* ARM Corelink MMU-500 */
 783#define ACPI_IORT_SMMU_CORELINK_MMU401  0x00000004      /* ARM Corelink MMU-401 */
 784#define ACPI_IORT_SMMU_CAVIUM_THUNDERX  0x00000005      /* Cavium thunder_x SMMUv2 */
 785
 786/* Masks for Flags field above */
 787
 788#define ACPI_IORT_SMMU_DVM_SUPPORTED    (1)
 789#define ACPI_IORT_SMMU_COHERENT_WALK    (1<<1)
 790
 791/* Global interrupt format */
 792
 793struct acpi_iort_smmu_gsi {
 794        u32 nsg_irpt;
 795        u32 nsg_irpt_flags;
 796        u32 nsg_cfg_irpt;
 797        u32 nsg_cfg_irpt_flags;
 798};
 799
 800struct acpi_iort_smmu_v3 {
 801        u64 base_address;       /* SMMUv3 base address */
 802        u32 flags;
 803        u32 reserved;
 804        u64 vatos_address;
 805        u32 model;
 806        u32 event_gsiv;
 807        u32 pri_gsiv;
 808        u32 gerr_gsiv;
 809        u32 sync_gsiv;
 810        u8 pxm;
 811        u8 reserved1;
 812        u16 reserved2;
 813};
 814
 815/* Values for Model field above */
 816
 817#define ACPI_IORT_SMMU_V3_GENERIC           0x00000000  /* Generic SMMUv3 */
 818#define ACPI_IORT_SMMU_V3_HISILICON_HI161X  0x00000001  /* hi_silicon Hi161x SMMUv3 */
 819#define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX     0x00000002  /* Cavium CN99xx SMMUv3 */
 820
 821/* Masks for Flags field above */
 822
 823#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE   (1)
 824#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (1<<1)
 825#define ACPI_IORT_SMMU_V3_PXM_VALID         (1<<3)
 826
 827/*******************************************************************************
 828 *
 829 * IVRS - I/O Virtualization Reporting Structure
 830 *        Version 1
 831 *
 832 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
 833 * Revision 1.26, February 2009.
 834 *
 835 ******************************************************************************/
 836
 837struct acpi_table_ivrs {
 838        struct acpi_table_header header;        /* Common ACPI table header */
 839        u32 info;               /* Common virtualization info */
 840        u64 reserved;
 841};
 842
 843/* Values for Info field above */
 844
 845#define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
 846#define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
 847#define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
 848
 849/* IVRS subtable header */
 850
 851struct acpi_ivrs_header {
 852        u8 type;                /* Subtable type */
 853        u8 flags;
 854        u16 length;             /* Subtable length */
 855        u16 device_id;          /* ID of IOMMU */
 856};
 857
 858/* Values for subtable Type above */
 859
 860enum acpi_ivrs_type {
 861        ACPI_IVRS_TYPE_HARDWARE = 0x10,
 862        ACPI_IVRS_TYPE_MEMORY1 = 0x20,
 863        ACPI_IVRS_TYPE_MEMORY2 = 0x21,
 864        ACPI_IVRS_TYPE_MEMORY3 = 0x22
 865};
 866
 867/* Masks for Flags field above for IVHD subtable */
 868
 869#define ACPI_IVHD_TT_ENABLE         (1)
 870#define ACPI_IVHD_PASS_PW           (1<<1)
 871#define ACPI_IVHD_RES_PASS_PW       (1<<2)
 872#define ACPI_IVHD_ISOC              (1<<3)
 873#define ACPI_IVHD_IOTLB             (1<<4)
 874
 875/* Masks for Flags field above for IVMD subtable */
 876
 877#define ACPI_IVMD_UNITY             (1)
 878#define ACPI_IVMD_READ              (1<<1)
 879#define ACPI_IVMD_WRITE             (1<<2)
 880#define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
 881
 882/*
 883 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
 884 */
 885
 886/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
 887
 888struct acpi_ivrs_hardware {
 889        struct acpi_ivrs_header header;
 890        u16 capability_offset;  /* Offset for IOMMU control fields */
 891        u64 base_address;       /* IOMMU control registers */
 892        u16 pci_segment_group;
 893        u16 info;               /* MSI number and unit ID */
 894        u32 reserved;
 895};
 896
 897/* Masks for Info field above */
 898
 899#define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
 900#define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, unit_ID */
 901
 902/*
 903 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
 904 * Upper two bits of the Type field are the (encoded) length of the structure.
 905 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
 906 * are reserved for future use but not defined.
 907 */
 908struct acpi_ivrs_de_header {
 909        u8 type;
 910        u16 id;
 911        u8 data_setting;
 912};
 913
 914/* Length of device entry is in the top two bits of Type field above */
 915
 916#define ACPI_IVHD_ENTRY_LENGTH      0xC0
 917
 918/* Values for device entry Type field above */
 919
 920enum acpi_ivrs_device_entry_type {
 921        /* 4-byte device entries, all use struct acpi_ivrs_device4 */
 922
 923        ACPI_IVRS_TYPE_PAD4 = 0,
 924        ACPI_IVRS_TYPE_ALL = 1,
 925        ACPI_IVRS_TYPE_SELECT = 2,
 926        ACPI_IVRS_TYPE_START = 3,
 927        ACPI_IVRS_TYPE_END = 4,
 928
 929        /* 8-byte device entries */
 930
 931        ACPI_IVRS_TYPE_PAD8 = 64,
 932        ACPI_IVRS_TYPE_NOT_USED = 65,
 933        ACPI_IVRS_TYPE_ALIAS_SELECT = 66,       /* Uses struct acpi_ivrs_device8a */
 934        ACPI_IVRS_TYPE_ALIAS_START = 67,        /* Uses struct acpi_ivrs_device8a */
 935        ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
 936        ACPI_IVRS_TYPE_EXT_START = 71,  /* Uses struct acpi_ivrs_device8b */
 937        ACPI_IVRS_TYPE_SPECIAL = 72     /* Uses struct acpi_ivrs_device8c */
 938};
 939
 940/* Values for Data field above */
 941
 942#define ACPI_IVHD_INIT_PASS         (1)
 943#define ACPI_IVHD_EINT_PASS         (1<<1)
 944#define ACPI_IVHD_NMI_PASS          (1<<2)
 945#define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
 946#define ACPI_IVHD_LINT0_PASS        (1<<6)
 947#define ACPI_IVHD_LINT1_PASS        (1<<7)
 948
 949/* Types 0-4: 4-byte device entry */
 950
 951struct acpi_ivrs_device4 {
 952        struct acpi_ivrs_de_header header;
 953};
 954
 955/* Types 66-67: 8-byte device entry */
 956
 957struct acpi_ivrs_device8a {
 958        struct acpi_ivrs_de_header header;
 959        u8 reserved1;
 960        u16 used_id;
 961        u8 reserved2;
 962};
 963
 964/* Types 70-71: 8-byte device entry */
 965
 966struct acpi_ivrs_device8b {
 967        struct acpi_ivrs_de_header header;
 968        u32 extended_data;
 969};
 970
 971/* Values for extended_data above */
 972
 973#define ACPI_IVHD_ATS_DISABLED      (1<<31)
 974
 975/* Type 72: 8-byte device entry */
 976
 977struct acpi_ivrs_device8c {
 978        struct acpi_ivrs_de_header header;
 979        u8 handle;
 980        u16 used_id;
 981        u8 variety;
 982};
 983
 984/* Values for Variety field above */
 985
 986#define ACPI_IVHD_IOAPIC            1
 987#define ACPI_IVHD_HPET              2
 988
 989/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
 990
 991struct acpi_ivrs_memory {
 992        struct acpi_ivrs_header header;
 993        u16 aux_data;
 994        u64 reserved;
 995        u64 start_address;
 996        u64 memory_length;
 997};
 998
 999/*******************************************************************************
1000 *
1001 * LPIT - Low Power Idle Table
1002 *
1003 * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
1004 *
1005 ******************************************************************************/
1006
1007struct acpi_table_lpit {
1008        struct acpi_table_header header;        /* Common ACPI table header */
1009};
1010
1011/* LPIT subtable header */
1012
1013struct acpi_lpit_header {
1014        u32 type;               /* Subtable type */
1015        u32 length;             /* Subtable length */
1016        u16 unique_id;
1017        u16 reserved;
1018        u32 flags;
1019};
1020
1021/* Values for subtable Type above */
1022
1023enum acpi_lpit_type {
1024        ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
1025        ACPI_LPIT_TYPE_RESERVED = 0x01  /* 1 and above are reserved */
1026};
1027
1028/* Masks for Flags field above  */
1029
1030#define ACPI_LPIT_STATE_DISABLED    (1)
1031#define ACPI_LPIT_NO_COUNTER        (1<<1)
1032
1033/*
1034 * LPIT subtables, correspond to Type in struct acpi_lpit_header
1035 */
1036
1037/* 0x00: Native C-state instruction based LPI structure */
1038
1039struct acpi_lpit_native {
1040        struct acpi_lpit_header header;
1041        struct acpi_generic_address entry_trigger;
1042        u32 residency;
1043        u32 latency;
1044        struct acpi_generic_address residency_counter;
1045        u64 counter_frequency;
1046};
1047
1048/*******************************************************************************
1049 *
1050 * MCFG - PCI Memory Mapped Configuration table and subtable
1051 *        Version 1
1052 *
1053 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1054 *
1055 ******************************************************************************/
1056
1057struct acpi_table_mcfg {
1058        struct acpi_table_header header;        /* Common ACPI table header */
1059        u8 reserved[8];
1060};
1061
1062/* Subtable */
1063
1064struct acpi_mcfg_allocation {
1065        u64 address;            /* Base address, processor-relative */
1066        u16 pci_segment;        /* PCI segment group number */
1067        u8 start_bus_number;    /* Starting PCI Bus number */
1068        u8 end_bus_number;      /* Final PCI Bus number */
1069        u32 reserved;
1070};
1071
1072/*******************************************************************************
1073 *
1074 * MCHI - Management Controller Host Interface Table
1075 *        Version 1
1076 *
1077 * Conforms to "Management Component Transport Protocol (MCTP) Host
1078 * Interface Specification", Revision 1.0.0a, October 13, 2009
1079 *
1080 ******************************************************************************/
1081
1082struct acpi_table_mchi {
1083        struct acpi_table_header header;        /* Common ACPI table header */
1084        u8 interface_type;
1085        u8 protocol;
1086        u64 protocol_data;
1087        u8 interrupt_type;
1088        u8 gpe;
1089        u8 pci_device_flag;
1090        u32 global_interrupt;
1091        struct acpi_generic_address control_register;
1092        u8 pci_segment;
1093        u8 pci_bus;
1094        u8 pci_device;
1095        u8 pci_function;
1096};
1097
1098/*******************************************************************************
1099 *
1100 * MSDM - Microsoft Data Management table
1101 *
1102 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1103 * November 29, 2011. Copyright 2011 Microsoft
1104 *
1105 ******************************************************************************/
1106
1107/* Basic MSDM table is only the common ACPI header */
1108
1109struct acpi_table_msdm {
1110        struct acpi_table_header header;        /* Common ACPI table header */
1111};
1112
1113/*******************************************************************************
1114 *
1115 * MTMR - MID Timer Table
1116 *        Version 1
1117 *
1118 * Conforms to "Simple Firmware Interface Specification",
1119 * Draft 0.8.2, Oct 19, 2010
1120 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1121 *
1122 ******************************************************************************/
1123
1124struct acpi_table_mtmr {
1125        struct acpi_table_header header;        /* Common ACPI table header */
1126};
1127
1128/* MTMR entry */
1129
1130struct acpi_mtmr_entry {
1131        struct acpi_generic_address physical_address;
1132        u32 frequency;
1133        u32 irq;
1134};
1135
1136/*******************************************************************************
1137 *
1138 * SDEI - Software Delegated Exception Interface Descriptor Table
1139 *
1140 * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
1141 * May 8th, 2017. Copyright 2017 ARM Ltd.
1142 *
1143 ******************************************************************************/
1144
1145struct acpi_table_sdei {
1146        struct acpi_table_header header;        /* Common ACPI table header */
1147};
1148
1149/*******************************************************************************
1150 *
1151 * SLIC - Software Licensing Description Table
1152 *
1153 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1154 * November 29, 2011. Copyright 2011 Microsoft
1155 *
1156 ******************************************************************************/
1157
1158/* Basic SLIC table is only the common ACPI header */
1159
1160struct acpi_table_slic {
1161        struct acpi_table_header header;        /* Common ACPI table header */
1162};
1163
1164/*******************************************************************************
1165 *
1166 * SPCR - Serial Port Console Redirection table
1167 *        Version 2
1168 *
1169 * Conforms to "Serial Port Console Redirection Table",
1170 * Version 1.03, August 10, 2015
1171 *
1172 ******************************************************************************/
1173
1174struct acpi_table_spcr {
1175        struct acpi_table_header header;        /* Common ACPI table header */
1176        u8 interface_type;      /* 0=full 16550, 1=subset of 16550 */
1177        u8 reserved[3];
1178        struct acpi_generic_address serial_port;
1179        u8 interrupt_type;
1180        u8 pc_interrupt;
1181        u32 interrupt;
1182        u8 baud_rate;
1183        u8 parity;
1184        u8 stop_bits;
1185        u8 flow_control;
1186        u8 terminal_type;
1187        u8 reserved1;
1188        u16 pci_device_id;
1189        u16 pci_vendor_id;
1190        u8 pci_bus;
1191        u8 pci_device;
1192        u8 pci_function;
1193        u32 pci_flags;
1194        u8 pci_segment;
1195        u32 reserved2;
1196};
1197
1198/* Masks for pci_flags field above */
1199
1200#define ACPI_SPCR_DO_NOT_DISABLE    (1)
1201
1202/* Values for Interface Type: See the definition of the DBG2 table */
1203
1204/*******************************************************************************
1205 *
1206 * SPMI - Server Platform Management Interface table
1207 *        Version 5
1208 *
1209 * Conforms to "Intelligent Platform Management Interface Specification
1210 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1211 * June 12, 2009 markup.
1212 *
1213 ******************************************************************************/
1214
1215struct acpi_table_spmi {
1216        struct acpi_table_header header;        /* Common ACPI table header */
1217        u8 interface_type;
1218        u8 reserved;            /* Must be 1 */
1219        u16 spec_revision;      /* Version of IPMI */
1220        u8 interrupt_type;
1221        u8 gpe_number;          /* GPE assigned */
1222        u8 reserved1;
1223        u8 pci_device_flag;
1224        u32 interrupt;
1225        struct acpi_generic_address ipmi_register;
1226        u8 pci_segment;
1227        u8 pci_bus;
1228        u8 pci_device;
1229        u8 pci_function;
1230        u8 reserved2;
1231};
1232
1233/* Values for interface_type above */
1234
1235enum acpi_spmi_interface_types {
1236        ACPI_SPMI_NOT_USED = 0,
1237        ACPI_SPMI_KEYBOARD = 1,
1238        ACPI_SPMI_SMI = 2,
1239        ACPI_SPMI_BLOCK_TRANSFER = 3,
1240        ACPI_SPMI_SMBUS = 4,
1241        ACPI_SPMI_RESERVED = 5  /* 5 and above are reserved */
1242};
1243
1244/*******************************************************************************
1245 *
1246 * TCPA - Trusted Computing Platform Alliance table
1247 *        Version 2
1248 *
1249 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1250 * Version 1.2, Revision 8
1251 * February 27, 2017
1252 *
1253 * NOTE: There are two versions of the table with the same signature --
1254 * the client version and the server version. The common platform_class
1255 * field is used to differentiate the two types of tables.
1256 *
1257 ******************************************************************************/
1258
1259struct acpi_table_tcpa_hdr {
1260        struct acpi_table_header header;        /* Common ACPI table header */
1261        u16 platform_class;
1262};
1263
1264/*
1265 * Values for platform_class above.
1266 * This is how the client and server subtables are differentiated
1267 */
1268#define ACPI_TCPA_CLIENT_TABLE          0
1269#define ACPI_TCPA_SERVER_TABLE          1
1270
1271struct acpi_table_tcpa_client {
1272        u32 minimum_log_length; /* Minimum length for the event log area */
1273        u64 log_address;        /* Address of the event log area */
1274};
1275
1276struct acpi_table_tcpa_server {
1277        u16 reserved;
1278        u64 minimum_log_length; /* Minimum length for the event log area */
1279        u64 log_address;        /* Address of the event log area */
1280        u16 spec_revision;
1281        u8 device_flags;
1282        u8 interrupt_flags;
1283        u8 gpe_number;
1284        u8 reserved2[3];
1285        u32 global_interrupt;
1286        struct acpi_generic_address address;
1287        u32 reserved3;
1288        struct acpi_generic_address config_address;
1289        u8 group;
1290        u8 bus;                 /* PCI Bus/Segment/Function numbers */
1291        u8 device;
1292        u8 function;
1293};
1294
1295/* Values for device_flags above */
1296
1297#define ACPI_TCPA_PCI_DEVICE            (1)
1298#define ACPI_TCPA_BUS_PNP               (1<<1)
1299#define ACPI_TCPA_ADDRESS_VALID         (1<<2)
1300
1301/* Values for interrupt_flags above */
1302
1303#define ACPI_TCPA_INTERRUPT_MODE        (1)
1304#define ACPI_TCPA_INTERRUPT_POLARITY    (1<<1)
1305#define ACPI_TCPA_SCI_VIA_GPE           (1<<2)
1306#define ACPI_TCPA_GLOBAL_INTERRUPT      (1<<3)
1307
1308/*******************************************************************************
1309 *
1310 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
1311 *        Version 4
1312 *
1313 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1314 * Version 1.2, Revision 8
1315 * February 27, 2017
1316 *
1317 ******************************************************************************/
1318
1319struct acpi_table_tpm2 {
1320        struct acpi_table_header header;        /* Common ACPI table header */
1321        u16 platform_class;
1322        u16 reserved;
1323        u64 control_address;
1324        u32 start_method;
1325
1326        /* Platform-specific data follows */
1327};
1328
1329/* Values for start_method above */
1330
1331#define ACPI_TPM2_NOT_ALLOWED                       0
1332#define ACPI_TPM2_START_METHOD                      2
1333#define ACPI_TPM2_MEMORY_MAPPED                     6
1334#define ACPI_TPM2_COMMAND_BUFFER                    7
1335#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD  8
1336#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC       11  /* V1.2 Rev 8 */
1337
1338/* Trailer appears after any start_method subtables */
1339
1340struct acpi_tpm2_trailer {
1341        u32 minimum_log_length; /* Minimum length for the event log area */
1342        u64 log_address;        /* Address of the event log area */
1343};
1344
1345/*
1346 * Subtables (start_method-specific)
1347 */
1348
1349/* 11: Start Method for ARM SMC (V1.2 Rev 8) */
1350
1351struct acpi_tpm2_arm_smc {
1352        u32 global_interrupt;
1353        u8 interrupt_flags;
1354        u8 operation_flags;
1355        u16 reserved;
1356        u32 function_id;
1357};
1358
1359/* Values for interrupt_flags above */
1360
1361#define ACPI_TPM2_INTERRUPT_SUPPORT     (1)
1362
1363/* Values for operation_flags above */
1364
1365#define ACPI_TPM2_IDLE_SUPPORT          (1)
1366
1367/*******************************************************************************
1368 *
1369 * UEFI - UEFI Boot optimization Table
1370 *        Version 1
1371 *
1372 * Conforms to "Unified Extensible Firmware Interface Specification",
1373 * Version 2.3, May 8, 2009
1374 *
1375 ******************************************************************************/
1376
1377struct acpi_table_uefi {
1378        struct acpi_table_header header;        /* Common ACPI table header */
1379        u8 identifier[16];      /* UUID identifier */
1380        u16 data_offset;        /* Offset of remaining data in table */
1381};
1382
1383/*******************************************************************************
1384 *
1385 * VRTC - Virtual Real Time Clock Table
1386 *        Version 1
1387 *
1388 * Conforms to "Simple Firmware Interface Specification",
1389 * Draft 0.8.2, Oct 19, 2010
1390 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1391 *
1392 ******************************************************************************/
1393
1394struct acpi_table_vrtc {
1395        struct acpi_table_header header;        /* Common ACPI table header */
1396};
1397
1398/* VRTC entry */
1399
1400struct acpi_vrtc_entry {
1401        struct acpi_generic_address physical_address;
1402        u32 irq;
1403};
1404
1405/*******************************************************************************
1406 *
1407 * WAET - Windows ACPI Emulated devices Table
1408 *        Version 1
1409 *
1410 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1411 *
1412 ******************************************************************************/
1413
1414struct acpi_table_waet {
1415        struct acpi_table_header header;        /* Common ACPI table header */
1416        u32 flags;
1417};
1418
1419/* Masks for Flags field above */
1420
1421#define ACPI_WAET_RTC_NO_ACK        (1) /* RTC requires no int acknowledge */
1422#define ACPI_WAET_TIMER_ONE_READ    (1<<1)      /* PM timer requires only one read */
1423
1424/*******************************************************************************
1425 *
1426 * WDAT - Watchdog Action Table
1427 *        Version 1
1428 *
1429 * Conforms to "Hardware Watchdog Timers Design Specification",
1430 * Copyright 2006 Microsoft Corporation.
1431 *
1432 ******************************************************************************/
1433
1434struct acpi_table_wdat {
1435        struct acpi_table_header header;        /* Common ACPI table header */
1436        u32 header_length;      /* Watchdog Header Length */
1437        u16 pci_segment;        /* PCI Segment number */
1438        u8 pci_bus;             /* PCI Bus number */
1439        u8 pci_device;          /* PCI Device number */
1440        u8 pci_function;        /* PCI Function number */
1441        u8 reserved[3];
1442        u32 timer_period;       /* Period of one timer count (msec) */
1443        u32 max_count;          /* Maximum counter value supported */
1444        u32 min_count;          /* Minimum counter value */
1445        u8 flags;
1446        u8 reserved2[3];
1447        u32 entries;            /* Number of watchdog entries that follow */
1448};
1449
1450/* Masks for Flags field above */
1451
1452#define ACPI_WDAT_ENABLED           (1)
1453#define ACPI_WDAT_STOPPED           0x80
1454
1455/* WDAT Instruction Entries (actions) */
1456
1457struct acpi_wdat_entry {
1458        u8 action;
1459        u8 instruction;
1460        u16 reserved;
1461        struct acpi_generic_address register_region;
1462        u32 value;              /* Value used with Read/Write register */
1463        u32 mask;               /* Bitmask required for this register instruction */
1464};
1465
1466/* Values for Action field above */
1467
1468enum acpi_wdat_actions {
1469        ACPI_WDAT_RESET = 1,
1470        ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1471        ACPI_WDAT_GET_COUNTDOWN = 5,
1472        ACPI_WDAT_SET_COUNTDOWN = 6,
1473        ACPI_WDAT_GET_RUNNING_STATE = 8,
1474        ACPI_WDAT_SET_RUNNING_STATE = 9,
1475        ACPI_WDAT_GET_STOPPED_STATE = 10,
1476        ACPI_WDAT_SET_STOPPED_STATE = 11,
1477        ACPI_WDAT_GET_REBOOT = 16,
1478        ACPI_WDAT_SET_REBOOT = 17,
1479        ACPI_WDAT_GET_SHUTDOWN = 18,
1480        ACPI_WDAT_SET_SHUTDOWN = 19,
1481        ACPI_WDAT_GET_STATUS = 32,
1482        ACPI_WDAT_SET_STATUS = 33,
1483        ACPI_WDAT_ACTION_RESERVED = 34  /* 34 and greater are reserved */
1484};
1485
1486/* Values for Instruction field above */
1487
1488enum acpi_wdat_instructions {
1489        ACPI_WDAT_READ_VALUE = 0,
1490        ACPI_WDAT_READ_COUNTDOWN = 1,
1491        ACPI_WDAT_WRITE_VALUE = 2,
1492        ACPI_WDAT_WRITE_COUNTDOWN = 3,
1493        ACPI_WDAT_INSTRUCTION_RESERVED = 4,     /* 4 and greater are reserved */
1494        ACPI_WDAT_PRESERVE_REGISTER = 0x80      /* Except for this value */
1495};
1496
1497/*******************************************************************************
1498 *
1499 * WDDT - Watchdog Descriptor Table
1500 *        Version 1
1501 *
1502 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1503 * Version 001, September 2002
1504 *
1505 ******************************************************************************/
1506
1507struct acpi_table_wddt {
1508        struct acpi_table_header header;        /* Common ACPI table header */
1509        u16 spec_version;
1510        u16 table_version;
1511        u16 pci_vendor_id;
1512        struct acpi_generic_address address;
1513        u16 max_count;          /* Maximum counter value supported */
1514        u16 min_count;          /* Minimum counter value supported */
1515        u16 period;
1516        u16 status;
1517        u16 capability;
1518};
1519
1520/* Flags for Status field above */
1521
1522#define ACPI_WDDT_AVAILABLE     (1)
1523#define ACPI_WDDT_ACTIVE        (1<<1)
1524#define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1525#define ACPI_WDDT_USER_RESET    (1<<11)
1526#define ACPI_WDDT_WDT_RESET     (1<<12)
1527#define ACPI_WDDT_POWER_FAIL    (1<<13)
1528#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1529
1530/* Flags for Capability field above */
1531
1532#define ACPI_WDDT_AUTO_RESET    (1)
1533#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1534
1535/*******************************************************************************
1536 *
1537 * WDRT - Watchdog Resource Table
1538 *        Version 1
1539 *
1540 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1541 * Version 1.01, August 28, 2006
1542 *
1543 ******************************************************************************/
1544
1545struct acpi_table_wdrt {
1546        struct acpi_table_header header;        /* Common ACPI table header */
1547        struct acpi_generic_address control_register;
1548        struct acpi_generic_address count_register;
1549        u16 pci_device_id;
1550        u16 pci_vendor_id;
1551        u8 pci_bus;             /* PCI Bus number */
1552        u8 pci_device;          /* PCI Device number */
1553        u8 pci_function;        /* PCI Function number */
1554        u8 pci_segment;         /* PCI Segment number */
1555        u16 max_count;          /* Maximum counter value supported */
1556        u8 units;
1557};
1558
1559/*******************************************************************************
1560 *
1561 * WSMT - Windows SMM Security Migrations Table
1562 *        Version 1
1563 *
1564 * Conforms to "Windows SMM Security Migrations Table",
1565 * Version 1.0, April 18, 2016
1566 *
1567 ******************************************************************************/
1568
1569struct acpi_table_wsmt {
1570        struct acpi_table_header header;        /* Common ACPI table header */
1571        u32 protection_flags;
1572};
1573
1574/* Flags for protection_flags field above */
1575
1576#define ACPI_WSMT_FIXED_COMM_BUFFERS                (1)
1577#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
1578#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION        (4)
1579
1580/* Reset to default packing */
1581
1582#pragma pack()
1583
1584#endif                          /* __ACTBL2_H__ */
1585