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_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
 130 struct acpi_table_asf {
 131         struct acpi_table_header header;        /* Common ACPI table header */
 132 };
 133
 134 /* ASF subtable header */
 135
 136 struct acpi_asf_header {
 137         u8 type;
 138         u8 reserved;
 139         u16 length;
 140 };
 141
 142 /* Values for Type field above */
 143
 144 enum 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
 159 struct 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
 175 struct 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
 183 struct 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
 200 struct acpi_asf_remote {
 201         struct acpi_asf_header header;
 202         u8 controls;
 203         u8 data_length;
 204         u16 reserved2;
 205 };
 206
 207 struct 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
 216 struct 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
 229 struct 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
 244 struct 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
 259 struct acpi_table_csrt {
 260         struct acpi_table_header header;        /* Common ACPI table header */
 261 };
 262
 263 /* Resource Group subtable */
 264
 265 struct 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
 280 struct 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
 299 struct 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
 331 struct acpi_table_dbg2 {
 332         struct acpi_table_header header;        /* Common ACPI table header */
 333         u32 info_offset;
 334         u32 info_count;
 335 };
 336
 337 struct acpi_dbg2_header {
 338         u32 info_offset;
 339         u32 info_count;
 340 };
 341
 342 /* Debug Device Information Subtable */
 343
 344 struct 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
 397 struct 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
 414 struct 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
 429 struct acpi_dmar_header {
 430         u16 type;
 431         u16 length;
 432 };
 433
 434 /* Values for subtable type in struct acpi_dmar_header */
 435
 436 enum 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
 447 struct 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
 457 enum 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
 467 struct 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
 478 struct 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
 492 struct 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
 506 struct 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
 519 struct 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
 528 struct 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
 545 struct 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
 560 enum 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
 579 struct 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
 586 struct 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
 596 enum 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
 608 struct 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
 618 struct 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
 628 struct 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
 644 struct 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
 672 struct 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  */
 682 struct 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
 694 enum 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
 702 struct 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
 714 struct 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  */
 741 struct acpi_iort_its_group {
 742         u32 its_count;
 743         u32 identifiers[1];     /* GIC ITS identifier arrary */
 744 };
 745
 746 struct 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
 753 struct 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
 764 struct 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
 793 struct 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
 800 struct 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         u32 id_mapping_index;
 814 };
 815
 816 /* Values for Model field above */
 817
 818 #define ACPI_IORT_SMMU_V3_GENERIC           0x00000000  /* Generic SMMUv3 */
 819 #define ACPI_IORT_SMMU_V3_HISILICON_HI161X  0x00000001  /* hi_silicon Hi161x SMMUv3 */
 820 #define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX     0x00000002  /* Cavium CN99xx SMMUv3 */
 821
 822 /* Masks for Flags field above */
 823
 824 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE   (1)
 825 #define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (1<<1)
 826 #define ACPI_IORT_SMMU_V3_PXM_VALID         (1<<3)
 827
 828 /*******************************************************************************
 829  *
 830  * IVRS - I/O Virtualization Reporting Structure
 831  *        Version 1
 832  *
 833  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
 834  * Revision 1.26, February 2009.
 835  *
 836  ******************************************************************************/
 837
 838 struct acpi_table_ivrs {
 839         struct acpi_table_header header;        /* Common ACPI table header */
 840         u32 info;               /* Common virtualization info */
 841         u64 reserved;
 842 };
 843
 844 /* Values for Info field above */
 845
 846 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
 847 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
 848 #define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
 849
 850 /* IVRS subtable header */
 851
 852 struct acpi_ivrs_header {
 853         u8 type;                /* Subtable type */
 854         u8 flags;
 855         u16 length;             /* Subtable length */
 856         u16 device_id;          /* ID of IOMMU */
 857 };
 858
 859 /* Values for subtable Type above */
 860
 861 enum acpi_ivrs_type {
 862         ACPI_IVRS_TYPE_HARDWARE = 0x10,
 863         ACPI_IVRS_TYPE_MEMORY1 = 0x20,
 864         ACPI_IVRS_TYPE_MEMORY2 = 0x21,
 865         ACPI_IVRS_TYPE_MEMORY3 = 0x22
 866 };
 867
 868 /* Masks for Flags field above for IVHD subtable */
 869
 870 #define ACPI_IVHD_TT_ENABLE         (1)
 871 #define ACPI_IVHD_PASS_PW           (1<<1)
 872 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
 873 #define ACPI_IVHD_ISOC              (1<<3)
 874 #define ACPI_IVHD_IOTLB             (1<<4)
 875
 876 /* Masks for Flags field above for IVMD subtable */
 877
 878 #define ACPI_IVMD_UNITY             (1)
 879 #define ACPI_IVMD_READ              (1<<1)
 880 #define ACPI_IVMD_WRITE             (1<<2)
 881 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
 882
 883 /*
 884  * IVRS subtables, correspond to Type in struct acpi_ivrs_header
 885  */
 886
 887 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
 888
 889 struct acpi_ivrs_hardware {
 890         struct acpi_ivrs_header header;
 891         u16 capability_offset;  /* Offset for IOMMU control fields */
 892         u64 base_address;       /* IOMMU control registers */
 893         u16 pci_segment_group;
 894         u16 info;               /* MSI number and unit ID */
 895         u32 reserved;
 896 };
 897
 898 /* Masks for Info field above */
 899
 900 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
 901 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, unit_ID */
 902
 903 /*
 904  * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
 905  * Upper two bits of the Type field are the (encoded) length of the structure.
 906  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
 907  * are reserved for future use but not defined.
 908  */
 909 struct acpi_ivrs_de_header {
 910         u8 type;
 911         u16 id;
 912         u8 data_setting;
 913 };
 914
 915 /* Length of device entry is in the top two bits of Type field above */
 916
 917 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
 918
 919 /* Values for device entry Type field above */
 920
 921 enum acpi_ivrs_device_entry_type {
 922         /* 4-byte device entries, all use struct acpi_ivrs_device4 */
 923
 924         ACPI_IVRS_TYPE_PAD4 = 0,
 925         ACPI_IVRS_TYPE_ALL = 1,
 926         ACPI_IVRS_TYPE_SELECT = 2,
 927         ACPI_IVRS_TYPE_START = 3,
 928         ACPI_IVRS_TYPE_END = 4,
 929
 930         /* 8-byte device entries */
 931
 932         ACPI_IVRS_TYPE_PAD8 = 64,
 933         ACPI_IVRS_TYPE_NOT_USED = 65,
 934         ACPI_IVRS_TYPE_ALIAS_SELECT = 66,       /* Uses struct acpi_ivrs_device8a */
 935         ACPI_IVRS_TYPE_ALIAS_START = 67,        /* Uses struct acpi_ivrs_device8a */
 936         ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
 937         ACPI_IVRS_TYPE_EXT_START = 71,  /* Uses struct acpi_ivrs_device8b */
 938         ACPI_IVRS_TYPE_SPECIAL = 72     /* Uses struct acpi_ivrs_device8c */
 939 };
 940
 941 /* Values for Data field above */
 942
 943 #define ACPI_IVHD_INIT_PASS         (1)
 944 #define ACPI_IVHD_EINT_PASS         (1<<1)
 945 #define ACPI_IVHD_NMI_PASS          (1<<2)
 946 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
 947 #define ACPI_IVHD_LINT0_PASS        (1<<6)
 948 #define ACPI_IVHD_LINT1_PASS        (1<<7)
 949
 950 /* Types 0-4: 4-byte device entry */
 951
 952 struct acpi_ivrs_device4 {
 953         struct acpi_ivrs_de_header header;
 954 };
 955
 956 /* Types 66-67: 8-byte device entry */
 957
 958 struct acpi_ivrs_device8a {
 959         struct acpi_ivrs_de_header header;
 960         u8 reserved1;
 961         u16 used_id;
 962         u8 reserved2;
 963 };
 964
 965 /* Types 70-71: 8-byte device entry */
 966
 967 struct acpi_ivrs_device8b {
 968         struct acpi_ivrs_de_header header;
 969         u32 extended_data;
 970 };
 971
 972 /* Values for extended_data above */
 973
 974 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
 975
 976 /* Type 72: 8-byte device entry */
 977
 978 struct acpi_ivrs_device8c {
 979         struct acpi_ivrs_de_header header;
 980         u8 handle;
 981         u16 used_id;
 982         u8 variety;
 983 };
 984
 985 /* Values for Variety field above */
 986
 987 #define ACPI_IVHD_IOAPIC            1
 988 #define ACPI_IVHD_HPET              2
 989
 990 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
 991
 992 struct acpi_ivrs_memory {
 993         struct acpi_ivrs_header header;
 994         u16 aux_data;
 995         u64 reserved;
 996         u64 start_address;
 997         u64 memory_length;
 998 };
 999
1000 /*******************************************************************************
1001  *
1002  * LPIT - Low Power Idle Table
1003  *
1004  * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
1005  *
1006  ******************************************************************************/
1007
1008 struct acpi_table_lpit {
1009         struct acpi_table_header header;        /* Common ACPI table header */
1010 };
1011
1012 /* LPIT subtable header */
1013
1014 struct acpi_lpit_header {
1015         u32 type;               /* Subtable type */
1016         u32 length;             /* Subtable length */
1017         u16 unique_id;
1018         u16 reserved;
1019         u32 flags;
1020 };
1021
1022 /* Values for subtable Type above */
1023
1024 enum acpi_lpit_type {
1025         ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
1026         ACPI_LPIT_TYPE_RESERVED = 0x01  /* 1 and above are reserved */
1027 };
1028
1029 /* Masks for Flags field above  */
1030
1031 #define ACPI_LPIT_STATE_DISABLED    (1)
1032 #define ACPI_LPIT_NO_COUNTER        (1<<1)
1033
1034 /*
1035  * LPIT subtables, correspond to Type in struct acpi_lpit_header
1036  */
1037
1038 /* 0x00: Native C-state instruction based LPI structure */
1039
1040 struct acpi_lpit_native {
1041         struct acpi_lpit_header header;
1042         struct acpi_generic_address entry_trigger;
1043         u32 residency;
1044         u32 latency;
1045         struct acpi_generic_address residency_counter;
1046         u64 counter_frequency;
1047 };
1048
1049 /*******************************************************************************
1050  *
1051  * MCFG - PCI Memory Mapped Configuration table and subtable
1052  *        Version 1
1053  *
1054  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1055  *
1056  ******************************************************************************/
1057
1058 struct acpi_table_mcfg {
1059         struct acpi_table_header header;        /* Common ACPI table header */
1060         u8 reserved[8];
1061 };
1062
1063 /* Subtable */
1064
1065 struct acpi_mcfg_allocation {
1066         u64 address;            /* Base address, processor-relative */
1067         u16 pci_segment;        /* PCI segment group number */
1068         u8 start_bus_number;    /* Starting PCI Bus number */
1069         u8 end_bus_number;      /* Final PCI Bus number */
1070         u32 reserved;
1071 };
1072
1073 /*******************************************************************************
1074  *
1075  * MCHI - Management Controller Host Interface Table
1076  *        Version 1
1077  *
1078  * Conforms to "Management Component Transport Protocol (MCTP) Host
1079  * Interface Specification", Revision 1.0.0a, October 13, 2009
1080  *
1081  ******************************************************************************/
1082
1083 struct acpi_table_mchi {
1084         struct acpi_table_header header;        /* Common ACPI table header */
1085         u8 interface_type;
1086         u8 protocol;
1087         u64 protocol_data;
1088         u8 interrupt_type;
1089         u8 gpe;
1090         u8 pci_device_flag;
1091         u32 global_interrupt;
1092         struct acpi_generic_address control_register;
1093         u8 pci_segment;
1094         u8 pci_bus;
1095         u8 pci_device;
1096         u8 pci_function;
1097 };
1098
1099 /*******************************************************************************
1100  *
1101  * MSDM - Microsoft Data Management table
1102  *
1103  * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1104  * November 29, 2011. Copyright 2011 Microsoft
1105  *
1106  ******************************************************************************/
1107
1108 /* Basic MSDM table is only the common ACPI header */
1109
1110 struct acpi_table_msdm {
1111         struct acpi_table_header header;        /* Common ACPI table header */
1112 };
1113
1114 /*******************************************************************************
1115  *
1116  * MTMR - MID Timer Table
1117  *        Version 1
1118  *
1119  * Conforms to "Simple Firmware Interface Specification",
1120  * Draft 0.8.2, Oct 19, 2010
1121  * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1122  *
1123  ******************************************************************************/
1124
1125 struct acpi_table_mtmr {
1126         struct acpi_table_header header;        /* Common ACPI table header */
1127 };
1128
1129 /* MTMR entry */
1130
1131 struct acpi_mtmr_entry {
1132         struct acpi_generic_address physical_address;
1133         u32 frequency;
1134         u32 irq;
1135 };
1136
1137 /*******************************************************************************
1138  *
1139  * SDEI - Software Delegated Exception Interface Descriptor Table
1140  *
1141  * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
1142  * May 8th, 2017. Copyright 2017 ARM Ltd.
1143  *
1144  ******************************************************************************/
1145
1146 struct acpi_table_sdei {
1147         struct acpi_table_header header;        /* Common ACPI table header */
1148 };
1149
1150 /*******************************************************************************
1151  *
1152  * SLIC - Software Licensing Description Table
1153  *
1154  * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1155  * November 29, 2011. Copyright 2011 Microsoft
1156  *
1157  ******************************************************************************/
1158
1159 /* Basic SLIC table is only the common ACPI header */
1160
1161 struct acpi_table_slic {
1162         struct acpi_table_header header;        /* Common ACPI table header */
1163 };
1164
1165 /*******************************************************************************
1166  *
1167  * SPCR - Serial Port Console Redirection table
1168  *        Version 2
1169  *
1170  * Conforms to "Serial Port Console Redirection Table",
1171  * Version 1.03, August 10, 2015
1172  *
1173  ******************************************************************************/
1174
1175 struct acpi_table_spcr {
1176         struct acpi_table_header header;        /* Common ACPI table header */
1177         u8 interface_type;      /* 0=full 16550, 1=subset of 16550 */
1178         u8 reserved[3];
1179         struct acpi_generic_address serial_port;
1180         u8 interrupt_type;
1181         u8 pc_interrupt;
1182         u32 interrupt;
1183         u8 baud_rate;
1184         u8 parity;
1185         u8 stop_bits;
1186         u8 flow_control;
1187         u8 terminal_type;
1188         u8 reserved1;
1189         u16 pci_device_id;
1190         u16 pci_vendor_id;
1191         u8 pci_bus;
1192         u8 pci_device;
1193         u8 pci_function;
1194         u32 pci_flags;
1195         u8 pci_segment;
1196         u32 reserved2;
1197 };
1198
1199 /* Masks for pci_flags field above */
1200
1201 #define ACPI_SPCR_DO_NOT_DISABLE    (1)
1202
1203 /* Values for Interface Type: See the definition of the DBG2 table */
1204
1205 /*******************************************************************************
1206  *
1207  * SPMI - Server Platform Management Interface table
1208  *        Version 5
1209  *
1210  * Conforms to "Intelligent Platform Management Interface Specification
1211  * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1212  * June 12, 2009 markup.
1213  *
1214  ******************************************************************************/
1215
1216 struct acpi_table_spmi {
1217         struct acpi_table_header header;        /* Common ACPI table header */
1218         u8 interface_type;
1219         u8 reserved;            /* Must be 1 */
1220         u16 spec_revision;      /* Version of IPMI */
1221         u8 interrupt_type;
1222         u8 gpe_number;          /* GPE assigned */
1223         u8 reserved1;
1224         u8 pci_device_flag;
1225         u32 interrupt;
1226         struct acpi_generic_address ipmi_register;
1227         u8 pci_segment;
1228         u8 pci_bus;
1229         u8 pci_device;
1230         u8 pci_function;
1231         u8 reserved2;
1232 };
1233
1234 /* Values for interface_type above */
1235
1236 enum acpi_spmi_interface_types {
1237         ACPI_SPMI_NOT_USED = 0,
1238         ACPI_SPMI_KEYBOARD = 1,
1239         ACPI_SPMI_SMI = 2,
1240         ACPI_SPMI_BLOCK_TRANSFER = 3,
1241         ACPI_SPMI_SMBUS = 4,
1242         ACPI_SPMI_RESERVED = 5  /* 5 and above are reserved */
1243 };
1244
1245 /*******************************************************************************
1246  *
1247  * TCPA - Trusted Computing Platform Alliance table
1248  *        Version 2
1249  *
1250  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1251  * Version 1.2, Revision 8
1252  * February 27, 2017
1253  *
1254  * NOTE: There are two versions of the table with the same signature --
1255  * the client version and the server version. The common platform_class
1256  * field is used to differentiate the two types of tables.
1257  *
1258  ******************************************************************************/
1259
1260 struct acpi_table_tcpa_hdr {
1261         struct acpi_table_header header;        /* Common ACPI table header */
1262         u16 platform_class;
1263 };
1264
1265 /*
1266  * Values for platform_class above.
1267  * This is how the client and server subtables are differentiated
1268  */
1269 #define ACPI_TCPA_CLIENT_TABLE          0
1270 #define ACPI_TCPA_SERVER_TABLE          1
1271
1272 struct acpi_table_tcpa_client {
1273         u32 minimum_log_length; /* Minimum length for the event log area */
1274         u64 log_address;        /* Address of the event log area */
1275 };
1276
1277 struct acpi_table_tcpa_server {
1278         u16 reserved;
1279         u64 minimum_log_length; /* Minimum length for the event log area */
1280         u64 log_address;        /* Address of the event log area */
1281         u16 spec_revision;
1282         u8 device_flags;
1283         u8 interrupt_flags;
1284         u8 gpe_number;
1285         u8 reserved2[3];
1286         u32 global_interrupt;
1287         struct acpi_generic_address address;
1288         u32 reserved3;
1289         struct acpi_generic_address config_address;
1290         u8 group;
1291         u8 bus;                 /* PCI Bus/Segment/Function numbers */
1292         u8 device;
1293         u8 function;
1294 };
1295
1296 /* Values for device_flags above */
1297
1298 #define ACPI_TCPA_PCI_DEVICE            (1)
1299 #define ACPI_TCPA_BUS_PNP               (1<<1)
1300 #define ACPI_TCPA_ADDRESS_VALID         (1<<2)
1301
1302 /* Values for interrupt_flags above */
1303
1304 #define ACPI_TCPA_INTERRUPT_MODE        (1)
1305 #define ACPI_TCPA_INTERRUPT_POLARITY    (1<<1)
1306 #define ACPI_TCPA_SCI_VIA_GPE           (1<<2)
1307 #define ACPI_TCPA_GLOBAL_INTERRUPT      (1<<3)
1308
1309 /*******************************************************************************
1310  *
1311  * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
1312  *        Version 4
1313  *
1314  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1315  * Version 1.2, Revision 8
1316  * February 27, 2017
1317  *
1318  ******************************************************************************/
1319
1320 struct acpi_table_tpm2 {
1321         struct acpi_table_header header;        /* Common ACPI table header */
1322         u16 platform_class;
1323         u16 reserved;
1324         u64 control_address;
1325         u32 start_method;
1326
1327         /* Platform-specific data follows */
1328 };
1329
1330 /* Values for start_method above */
1331
1332 #define ACPI_TPM2_NOT_ALLOWED                       0
1333 #define ACPI_TPM2_START_METHOD                      2
1334 #define ACPI_TPM2_MEMORY_MAPPED                     6
1335 #define ACPI_TPM2_COMMAND_BUFFER                    7
1336 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD  8
1337 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC       11  /* V1.2 Rev 8 */
1338
1339 /* Trailer appears after any start_method subtables */
1340
1341 struct acpi_tpm2_trailer {
1342         u32 minimum_log_length; /* Minimum length for the event log area */
1343         u64 log_address;        /* Address of the event log area */
1344 };
1345
1346 /*
1347  * Subtables (start_method-specific)
1348  */
1349
1350 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */
1351
1352 struct acpi_tpm2_arm_smc {
1353         u32 global_interrupt;
1354         u8 interrupt_flags;
1355         u8 operation_flags;
1356         u16 reserved;
1357         u32 function_id;
1358 };
1359
1360 /* Values for interrupt_flags above */
1361
1362 #define ACPI_TPM2_INTERRUPT_SUPPORT     (1)
1363
1364 /* Values for operation_flags above */
1365
1366 #define ACPI_TPM2_IDLE_SUPPORT          (1)
1367
1368 /*******************************************************************************
1369  *
1370  * UEFI - UEFI Boot optimization Table
1371  *        Version 1
1372  *
1373  * Conforms to "Unified Extensible Firmware Interface Specification",
1374  * Version 2.3, May 8, 2009
1375  *
1376  ******************************************************************************/
1377
1378 struct acpi_table_uefi {
1379         struct acpi_table_header header;        /* Common ACPI table header */
1380         u8 identifier[16];      /* UUID identifier */
1381         u16 data_offset;        /* Offset of remaining data in table */
1382 };
1383
1384 /*******************************************************************************
1385  *
1386  * VRTC - Virtual Real Time Clock Table
1387  *        Version 1
1388  *
1389  * Conforms to "Simple Firmware Interface Specification",
1390  * Draft 0.8.2, Oct 19, 2010
1391  * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1392  *
1393  ******************************************************************************/
1394
1395 struct acpi_table_vrtc {
1396         struct acpi_table_header header;        /* Common ACPI table header */
1397 };
1398
1399 /* VRTC entry */
1400
1401 struct acpi_vrtc_entry {
1402         struct acpi_generic_address physical_address;
1403         u32 irq;
1404 };
1405
1406 /*******************************************************************************
1407  *
1408  * WAET - Windows ACPI Emulated devices Table
1409  *        Version 1
1410  *
1411  * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1412  *
1413  ******************************************************************************/
1414
1415 struct acpi_table_waet {
1416         struct acpi_table_header header;        /* Common ACPI table header */
1417         u32 flags;
1418 };
1419
1420 /* Masks for Flags field above */
1421
1422 #define ACPI_WAET_RTC_NO_ACK        (1) /* RTC requires no int acknowledge */
1423 #define ACPI_WAET_TIMER_ONE_READ    (1<<1)      /* PM timer requires only one read */
1424
1425 /*******************************************************************************
1426  *
1427  * WDAT - Watchdog Action Table
1428  *        Version 1
1429  *
1430  * Conforms to "Hardware Watchdog Timers Design Specification",
1431  * Copyright 2006 Microsoft Corporation.
1432  *
1433  ******************************************************************************/
1434
1435 struct acpi_table_wdat {
1436         struct acpi_table_header header;        /* Common ACPI table header */
1437         u32 header_length;      /* Watchdog Header Length */
1438         u16 pci_segment;        /* PCI Segment number */
1439         u8 pci_bus;             /* PCI Bus number */
1440         u8 pci_device;          /* PCI Device number */
1441         u8 pci_function;        /* PCI Function number */
1442         u8 reserved[3];
1443         u32 timer_period;       /* Period of one timer count (msec) */
1444         u32 max_count;          /* Maximum counter value supported */
1445         u32 min_count;          /* Minimum counter value */
1446         u8 flags;
1447         u8 reserved2[3];
1448         u32 entries;            /* Number of watchdog entries that follow */
1449 };
1450
1451 /* Masks for Flags field above */
1452
1453 #define ACPI_WDAT_ENABLED           (1)
1454 #define ACPI_WDAT_STOPPED           0x80
1455
1456 /* WDAT Instruction Entries (actions) */
1457
1458 struct acpi_wdat_entry {
1459         u8 action;
1460         u8 instruction;
1461         u16 reserved;
1462         struct acpi_generic_address register_region;
1463         u32 value;              /* Value used with Read/Write register */
1464         u32 mask;               /* Bitmask required for this register instruction */
1465 };
1466
1467 /* Values for Action field above */
1468
1469 enum acpi_wdat_actions {
1470         ACPI_WDAT_RESET = 1,
1471         ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1472         ACPI_WDAT_GET_COUNTDOWN = 5,
1473         ACPI_WDAT_SET_COUNTDOWN = 6,
1474         ACPI_WDAT_GET_RUNNING_STATE = 8,
1475         ACPI_WDAT_SET_RUNNING_STATE = 9,
1476         ACPI_WDAT_GET_STOPPED_STATE = 10,
1477         ACPI_WDAT_SET_STOPPED_STATE = 11,
1478         ACPI_WDAT_GET_REBOOT = 16,
1479         ACPI_WDAT_SET_REBOOT = 17,
1480         ACPI_WDAT_GET_SHUTDOWN = 18,
1481         ACPI_WDAT_SET_SHUTDOWN = 19,
1482         ACPI_WDAT_GET_STATUS = 32,
1483         ACPI_WDAT_SET_STATUS = 33,
1484         ACPI_WDAT_ACTION_RESERVED = 34  /* 34 and greater are reserved */
1485 };
1486
1487 /* Values for Instruction field above */
1488
1489 enum acpi_wdat_instructions {
1490         ACPI_WDAT_READ_VALUE = 0,
1491         ACPI_WDAT_READ_COUNTDOWN = 1,
1492         ACPI_WDAT_WRITE_VALUE = 2,
1493         ACPI_WDAT_WRITE_COUNTDOWN = 3,
1494         ACPI_WDAT_INSTRUCTION_RESERVED = 4,     /* 4 and greater are reserved */
1495         ACPI_WDAT_PRESERVE_REGISTER = 0x80      /* Except for this value */
1496 };
1497
1498 /*******************************************************************************
1499  *
1500  * WDDT - Watchdog Descriptor Table
1501  *        Version 1
1502  *
1503  * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1504  * Version 001, September 2002
1505  *
1506  ******************************************************************************/
1507
1508 struct acpi_table_wddt {
1509         struct acpi_table_header header;        /* Common ACPI table header */
1510         u16 spec_version;
1511         u16 table_version;
1512         u16 pci_vendor_id;
1513         struct acpi_generic_address address;
1514         u16 max_count;          /* Maximum counter value supported */
1515         u16 min_count;          /* Minimum counter value supported */
1516         u16 period;
1517         u16 status;
1518         u16 capability;
1519 };
1520
1521 /* Flags for Status field above */
1522
1523 #define ACPI_WDDT_AVAILABLE     (1)
1524 #define ACPI_WDDT_ACTIVE        (1<<1)
1525 #define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1526 #define ACPI_WDDT_USER_RESET    (1<<11)
1527 #define ACPI_WDDT_WDT_RESET     (1<<12)
1528 #define ACPI_WDDT_POWER_FAIL    (1<<13)
1529 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1530
1531 /* Flags for Capability field above */
1532
1533 #define ACPI_WDDT_AUTO_RESET    (1)
1534 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1535
1536 /*******************************************************************************
1537  *
1538  * WDRT - Watchdog Resource Table
1539  *        Version 1
1540  *
1541  * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1542  * Version 1.01, August 28, 2006
1543  *
1544  ******************************************************************************/
1545
1546 struct acpi_table_wdrt {
1547         struct acpi_table_header header;        /* Common ACPI table header */
1548         struct acpi_generic_address control_register;
1549         struct acpi_generic_address count_register;
1550         u16 pci_device_id;
1551         u16 pci_vendor_id;
1552         u8 pci_bus;             /* PCI Bus number */
1553         u8 pci_device;          /* PCI Device number */
1554         u8 pci_function;        /* PCI Function number */
1555         u8 pci_segment;         /* PCI Segment number */
1556         u16 max_count;          /* Maximum counter value supported */
1557         u8 units;
1558 };
1559
1560 /*******************************************************************************
1561  *
1562  * WSMT - Windows SMM Security Migrations Table
1563  *        Version 1
1564  *
1565  * Conforms to "Windows SMM Security Migrations Table",
1566  * Version 1.0, April 18, 2016
1567  *
1568  ******************************************************************************/
1569
1570 struct acpi_table_wsmt {
1571         struct acpi_table_header header;        /* Common ACPI table header */
1572         u32 protection_flags;
1573 };
1574
1575 /* Flags for protection_flags field above */
1576
1577 #define ACPI_WSMT_FIXED_COMM_BUFFERS                (1)
1578 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
1579 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION        (4)
1580
1581 /* Reset to default packing */
1582
1583 #pragma pack()
1584
1585 #endif                          /* __ACTBL2_H__ */