include/acpi/actbl3.h

   1 /******************************************************************************
   2  *
   3  * Name: actbl3.h - ACPI Table Definitions
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2016, 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 __ACTBL3_H__
  45 #define __ACTBL3_H__
  46
  47 /*******************************************************************************
  48  *
  49  * Additional ACPI Tables (3)
  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  * In general, the tables in this file are fully defined within the ACPI
  55  * specification.
  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_BGRT           "BGRT"  /* Boot Graphics Resource Table */
  65 #define ACPI_SIG_DRTM           "DRTM"  /* Dynamic Root of Trust for Measurement table */
  66 #define ACPI_SIG_FPDT           "FPDT"  /* Firmware Performance Data Table */
  67 #define ACPI_SIG_GTDT           "GTDT"  /* Generic Timer Description Table */
  68 #define ACPI_SIG_MPST           "MPST"  /* Memory Power State Table */
  69 #define ACPI_SIG_PCCT           "PCCT"  /* Platform Communications Channel Table */
  70 #define ACPI_SIG_PMTT           "PMTT"  /* Platform Memory Topology Table */
  71 #define ACPI_SIG_RASF           "RASF"  /* RAS Feature table */
  72 #define ACPI_SIG_STAO           "STAO"  /* Status Override table */
  73 #define ACPI_SIG_WPBT           "WPBT"  /* Windows Platform Binary Table */
  74 #define ACPI_SIG_XENV           "XENV"  /* Xen Environment table */
  75
  76 #define ACPI_SIG_S3PT           "S3PT"  /* S3 Performance (sub)Table */
  77 #define ACPI_SIG_PCCS           "PCC"   /* PCC Shared Memory Region */
  78
  79 /* Reserved table signatures */
  80
  81 #define ACPI_SIG_MATR           "MATR"  /* Memory Address Translation Table */
  82 #define ACPI_SIG_MSDM           "MSDM"  /* Microsoft Data Management Table */
  83
  84 /*
  85  * All tables must be byte-packed to match the ACPI specification, since
  86  * the tables are provided by the system BIOS.
  87  */
  88 #pragma pack(1)
  89
  90 /*
  91  * Note: C bitfields are not used for this reason:
  92  *
  93  * "Bitfields are great and easy to read, but unfortunately the C language
  94  * does not specify the layout of bitfields in memory, which means they are
  95  * essentially useless for dealing with packed data in on-disk formats or
  96  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
  97  * this decision was a design error in C. Ritchie could have picked an order
  98  * and stuck with it." Norman Ramsey.
  99  * See http://stackoverflow.com/a/1053662/41661
 100  */
 101
 102 /*******************************************************************************
 103  *
 104  * BGRT - Boot Graphics Resource Table (ACPI 5.0)
 105  *        Version 1
 106  *
 107  ******************************************************************************/
 108
 109 struct acpi_table_bgrt {
 110         struct acpi_table_header header;        /* Common ACPI table header */
 111         u16 version;
 112         u8 status;
 113         u8 image_type;
 114         u64 image_address;
 115         u32 image_offset_x;
 116         u32 image_offset_y;
 117 };
 118
 119 /*******************************************************************************
 120  *
 121  * DRTM - Dynamic Root of Trust for Measurement table
 122  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
 123  * Table version 1
 124  *
 125  ******************************************************************************/
 126
 127 struct acpi_table_drtm {
 128         struct acpi_table_header header;        /* Common ACPI table header */
 129         u64 entry_base_address;
 130         u64 entry_length;
 131         u32 entry_address32;
 132         u64 entry_address64;
 133         u64 exit_address;
 134         u64 log_area_address;
 135         u32 log_area_length;
 136         u64 arch_dependent_address;
 137         u32 flags;
 138 };
 139
 140 /* Flag Definitions for above */
 141
 142 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
 143 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
 144 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
 145 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
 146
 147 /* 1) Validated Tables List (64-bit addresses) */
 148
 149 struct acpi_drtm_vtable_list {
 150         u32 validated_table_count;
 151         u64 validated_tables[1];
 152 };
 153
 154 /* 2) Resources List (of Resource Descriptors) */
 155
 156 /* Resource Descriptor */
 157
 158 struct acpi_drtm_resource {
 159         u8 size[7];
 160         u8 type;
 161         u64 address;
 162 };
 163
 164 struct acpi_drtm_resource_list {
 165         u32 resource_count;
 166         struct acpi_drtm_resource resources[1];
 167 };
 168
 169 /* 3) Platform-specific Identifiers List */
 170
 171 struct acpi_drtm_dps_id {
 172         u32 dps_id_length;
 173         u8 dps_id[16];
 174 };
 175
 176 /*******************************************************************************
 177  *
 178  * FPDT - Firmware Performance Data Table (ACPI 5.0)
 179  *        Version 1
 180  *
 181  ******************************************************************************/
 182
 183 struct acpi_table_fpdt {
 184         struct acpi_table_header header;        /* Common ACPI table header */
 185 };
 186
 187 /* FPDT subtable header */
 188
 189 struct acpi_fpdt_header {
 190         u16 type;
 191         u8 length;
 192         u8 revision;
 193 };
 194
 195 /* Values for Type field above */
 196
 197 enum acpi_fpdt_type {
 198         ACPI_FPDT_TYPE_BOOT = 0,
 199         ACPI_FPDT_TYPE_S3PERF = 1
 200 };
 201
 202 /*
 203  * FPDT subtables
 204  */
 205
 206 /* 0: Firmware Basic Boot Performance Record */
 207
 208 struct acpi_fpdt_boot {
 209         struct acpi_fpdt_header header;
 210         u8 reserved[4];
 211         u64 reset_end;
 212         u64 load_start;
 213         u64 startup_start;
 214         u64 exit_services_entry;
 215         u64 exit_services_exit;
 216 };
 217
 218 /* 1: S3 Performance Table Pointer Record */
 219
 220 struct acpi_fpdt_s3pt_ptr {
 221         struct acpi_fpdt_header header;
 222         u8 reserved[4];
 223         u64 address;
 224 };
 225
 226 /*
 227  * S3PT - S3 Performance Table. This table is pointed to by the
 228  * FPDT S3 Pointer Record above.
 229  */
 230 struct acpi_table_s3pt {
 231         u8 signature[4];        /* "S3PT" */
 232         u32 length;
 233 };
 234
 235 /*
 236  * S3PT Subtables
 237  */
 238 struct acpi_s3pt_header {
 239         u16 type;
 240         u8 length;
 241         u8 revision;
 242 };
 243
 244 /* Values for Type field above */
 245
 246 enum acpi_s3pt_type {
 247         ACPI_S3PT_TYPE_RESUME = 0,
 248         ACPI_S3PT_TYPE_SUSPEND = 1
 249 };
 250
 251 struct acpi_s3pt_resume {
 252         struct acpi_s3pt_header header;
 253         u32 resume_count;
 254         u64 full_resume;
 255         u64 average_resume;
 256 };
 257
 258 struct acpi_s3pt_suspend {
 259         struct acpi_s3pt_header header;
 260         u64 suspend_start;
 261         u64 suspend_end;
 262 };
 263
 264 /*******************************************************************************
 265  *
 266  * GTDT - Generic Timer Description Table (ACPI 5.1)
 267  *        Version 2
 268  *
 269  ******************************************************************************/
 270
 271 struct acpi_table_gtdt {
 272         struct acpi_table_header header;        /* Common ACPI table header */
 273         u64 counter_block_addresss;
 274         u32 reserved;
 275         u32 secure_el1_interrupt;
 276         u32 secure_el1_flags;
 277         u32 non_secure_el1_interrupt;
 278         u32 non_secure_el1_flags;
 279         u32 virtual_timer_interrupt;
 280         u32 virtual_timer_flags;
 281         u32 non_secure_el2_interrupt;
 282         u32 non_secure_el2_flags;
 283         u64 counter_read_block_address;
 284         u32 platform_timer_count;
 285         u32 platform_timer_offset;
 286 };
 287
 288 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
 289
 290 #define ACPI_GTDT_INTERRUPT_MODE        (1)
 291 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
 292 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
 293
 294 /* Common GTDT subtable header */
 295
 296 struct acpi_gtdt_header {
 297         u8 type;
 298         u16 length;
 299 };
 300
 301 /* Values for GTDT subtable type above */
 302
 303 enum acpi_gtdt_type {
 304         ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
 305         ACPI_GTDT_TYPE_WATCHDOG = 1,
 306         ACPI_GTDT_TYPE_RESERVED = 2     /* 2 and greater are reserved */
 307 };
 308
 309 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
 310
 311 /* 0: Generic Timer Block */
 312
 313 struct acpi_gtdt_timer_block {
 314         struct acpi_gtdt_header header;
 315         u8 reserved;
 316         u64 block_address;
 317         u32 timer_count;
 318         u32 timer_offset;
 319 };
 320
 321 /* Timer Sub-Structure, one per timer */
 322
 323 struct acpi_gtdt_timer_entry {
 324         u8 frame_number;
 325         u8 reserved[3];
 326         u64 base_address;
 327         u64 el0_base_address;
 328         u32 timer_interrupt;
 329         u32 timer_flags;
 330         u32 virtual_timer_interrupt;
 331         u32 virtual_timer_flags;
 332         u32 common_flags;
 333 };
 334
 335 /* Flag Definitions: timer_flags and virtual_timer_flags above */
 336
 337 #define ACPI_GTDT_GT_IRQ_MODE               (1)
 338 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
 339
 340 /* Flag Definitions: common_flags above */
 341
 342 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
 343 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
 344
 345 /* 1: SBSA Generic Watchdog Structure */
 346
 347 struct acpi_gtdt_watchdog {
 348         struct acpi_gtdt_header header;
 349         u8 reserved;
 350         u64 refresh_frame_address;
 351         u64 control_frame_address;
 352         u32 timer_interrupt;
 353         u32 timer_flags;
 354 };
 355
 356 /* Flag Definitions: timer_flags above */
 357
 358 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
 359 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
 360 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
 361
 362 /*******************************************************************************
 363  *
 364  * MPST - Memory Power State Table (ACPI 5.0)
 365  *        Version 1
 366  *
 367  ******************************************************************************/
 368
 369 #define ACPI_MPST_CHANNEL_INFO \
 370         u8                              channel_id; \
 371         u8                              reserved1[3]; \
 372         u16                             power_node_count; \
 373         u16                             reserved2;
 374
 375 /* Main table */
 376
 377 struct acpi_table_mpst {
 378         struct acpi_table_header header;        /* Common ACPI table header */
 379          ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
 380 };
 381
 382 /* Memory Platform Communication Channel Info */
 383
 384 struct acpi_mpst_channel {
 385         ACPI_MPST_CHANNEL_INFO  /* Platform Communication Channel */
 386 };
 387
 388 /* Memory Power Node Structure */
 389
 390 struct acpi_mpst_power_node {
 391         u8 flags;
 392         u8 reserved1;
 393         u16 node_id;
 394         u32 length;
 395         u64 range_address;
 396         u64 range_length;
 397         u32 num_power_states;
 398         u32 num_physical_components;
 399 };
 400
 401 /* Values for Flags field above */
 402
 403 #define ACPI_MPST_ENABLED               1
 404 #define ACPI_MPST_POWER_MANAGED         2
 405 #define ACPI_MPST_HOT_PLUG_CAPABLE      4
 406
 407 /* Memory Power State Structure (follows POWER_NODE above) */
 408
 409 struct acpi_mpst_power_state {
 410         u8 power_state;
 411         u8 info_index;
 412 };
 413
 414 /* Physical Component ID Structure (follows POWER_STATE above) */
 415
 416 struct acpi_mpst_component {
 417         u16 component_id;
 418 };
 419
 420 /* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
 421
 422 struct acpi_mpst_data_hdr {
 423         u16 characteristics_count;
 424         u16 reserved;
 425 };
 426
 427 struct acpi_mpst_power_data {
 428         u8 structure_id;
 429         u8 flags;
 430         u16 reserved1;
 431         u32 average_power;
 432         u32 power_saving;
 433         u64 exit_latency;
 434         u64 reserved2;
 435 };
 436
 437 /* Values for Flags field above */
 438
 439 #define ACPI_MPST_PRESERVE              1
 440 #define ACPI_MPST_AUTOENTRY             2
 441 #define ACPI_MPST_AUTOEXIT              4
 442
 443 /* Shared Memory Region (not part of an ACPI table) */
 444
 445 struct acpi_mpst_shared {
 446         u32 signature;
 447         u16 pcc_command;
 448         u16 pcc_status;
 449         u32 command_register;
 450         u32 status_register;
 451         u32 power_state_id;
 452         u32 power_node_id;
 453         u64 energy_consumed;
 454         u64 average_power;
 455 };
 456
 457 /*******************************************************************************
 458  *
 459  * PCCT - Platform Communications Channel Table (ACPI 5.0)
 460  *        Version 1
 461  *
 462  ******************************************************************************/
 463
 464 struct acpi_table_pcct {
 465         struct acpi_table_header header;        /* Common ACPI table header */
 466         u32 flags;
 467         u64 reserved;
 468 };
 469
 470 /* Values for Flags field above */
 471
 472 #define ACPI_PCCT_DOORBELL              1
 473
 474 /* Values for subtable type in struct acpi_subtable_header */
 475
 476 enum acpi_pcct_type {
 477         ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
 478         ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
 479         ACPI_PCCT_TYPE_RESERVED = 2     /* 2 and greater are reserved */
 480 };
 481
 482 /*
 483  * PCCT Subtables, correspond to Type in struct acpi_subtable_header
 484  */
 485
 486 /* 0: Generic Communications Subspace */
 487
 488 struct acpi_pcct_subspace {
 489         struct acpi_subtable_header header;
 490         u8 reserved[6];
 491         u64 base_address;
 492         u64 length;
 493         struct acpi_generic_address doorbell_register;
 494         u64 preserve_mask;
 495         u64 write_mask;
 496         u32 latency;
 497         u32 max_access_rate;
 498         u16 min_turnaround_time;
 499 };
 500
 501 /* 1: HW-reduced Communications Subspace (ACPI 5.1) */
 502
 503 struct acpi_pcct_hw_reduced {
 504         struct acpi_subtable_header header;
 505         u32 doorbell_interrupt;
 506         u8 flags;
 507         u8 reserved;
 508         u64 base_address;
 509         u64 length;
 510         struct acpi_generic_address doorbell_register;
 511         u64 preserve_mask;
 512         u64 write_mask;
 513         u32 latency;
 514         u32 max_access_rate;
 515         u16 min_turnaround_time;
 516 };
 517
 518 /* Values for doorbell flags above */
 519
 520 #define ACPI_PCCT_INTERRUPT_POLARITY    (1)
 521 #define ACPI_PCCT_INTERRUPT_MODE        (1<<1)
 522
 523 /*
 524  * PCC memory structures (not part of the ACPI table)
 525  */
 526
 527 /* Shared Memory Region */
 528
 529 struct acpi_pcct_shared_memory {
 530         u32 signature;
 531         u16 command;
 532         u16 status;
 533 };
 534
 535 /*******************************************************************************
 536  *
 537  * PMTT - Platform Memory Topology Table (ACPI 5.0)
 538  *        Version 1
 539  *
 540  ******************************************************************************/
 541
 542 struct acpi_table_pmtt {
 543         struct acpi_table_header header;        /* Common ACPI table header */
 544         u32 reserved;
 545 };
 546
 547 /* Common header for PMTT subtables that follow main table */
 548
 549 struct acpi_pmtt_header {
 550         u8 type;
 551         u8 reserved1;
 552         u16 length;
 553         u16 flags;
 554         u16 reserved2;
 555 };
 556
 557 /* Values for Type field above */
 558
 559 #define ACPI_PMTT_TYPE_SOCKET           0
 560 #define ACPI_PMTT_TYPE_CONTROLLER       1
 561 #define ACPI_PMTT_TYPE_DIMM             2
 562 #define ACPI_PMTT_TYPE_RESERVED         3       /* 0x03-0xFF are reserved */
 563
 564 /* Values for Flags field above */
 565
 566 #define ACPI_PMTT_TOP_LEVEL             0x0001
 567 #define ACPI_PMTT_PHYSICAL              0x0002
 568 #define ACPI_PMTT_MEMORY_TYPE           0x000C
 569
 570 /*
 571  * PMTT subtables, correspond to Type in struct acpi_pmtt_header
 572  */
 573
 574 /* 0: Socket Structure */
 575
 576 struct acpi_pmtt_socket {
 577         struct acpi_pmtt_header header;
 578         u16 socket_id;
 579         u16 reserved;
 580 };
 581
 582 /* 1: Memory Controller subtable */
 583
 584 struct acpi_pmtt_controller {
 585         struct acpi_pmtt_header header;
 586         u32 read_latency;
 587         u32 write_latency;
 588         u32 read_bandwidth;
 589         u32 write_bandwidth;
 590         u16 access_width;
 591         u16 alignment;
 592         u16 reserved;
 593         u16 domain_count;
 594 };
 595
 596 /* 1a: Proximity Domain substructure */
 597
 598 struct acpi_pmtt_domain {
 599         u32 proximity_domain;
 600 };
 601
 602 /* 2: Physical Component Identifier (DIMM) */
 603
 604 struct acpi_pmtt_physical_component {
 605         struct acpi_pmtt_header header;
 606         u16 component_id;
 607         u16 reserved;
 608         u32 memory_size;
 609         u32 bios_handle;
 610 };
 611
 612 /*******************************************************************************
 613  *
 614  * RASF - RAS Feature Table (ACPI 5.0)
 615  *        Version 1
 616  *
 617  ******************************************************************************/
 618
 619 struct acpi_table_rasf {
 620         struct acpi_table_header header;        /* Common ACPI table header */
 621         u8 channel_id[12];
 622 };
 623
 624 /* RASF Platform Communication Channel Shared Memory Region */
 625
 626 struct acpi_rasf_shared_memory {
 627         u32 signature;
 628         u16 command;
 629         u16 status;
 630         u16 version;
 631         u8 capabilities[16];
 632         u8 set_capabilities[16];
 633         u16 num_parameter_blocks;
 634         u32 set_capabilities_status;
 635 };
 636
 637 /* RASF Parameter Block Structure Header */
 638
 639 struct acpi_rasf_parameter_block {
 640         u16 type;
 641         u16 version;
 642         u16 length;
 643 };
 644
 645 /* RASF Parameter Block Structure for PATROL_SCRUB */
 646
 647 struct acpi_rasf_patrol_scrub_parameter {
 648         struct acpi_rasf_parameter_block header;
 649         u16 patrol_scrub_command;
 650         u64 requested_address_range[2];
 651         u64 actual_address_range[2];
 652         u16 flags;
 653         u8 requested_speed;
 654 };
 655
 656 /* Masks for Flags and Speed fields above */
 657
 658 #define ACPI_RASF_SCRUBBER_RUNNING      1
 659 #define ACPI_RASF_SPEED                 (7<<1)
 660 #define ACPI_RASF_SPEED_SLOW            (0<<1)
 661 #define ACPI_RASF_SPEED_MEDIUM          (4<<1)
 662 #define ACPI_RASF_SPEED_FAST            (7<<1)
 663
 664 /* Channel Commands */
 665
 666 enum acpi_rasf_commands {
 667         ACPI_RASF_EXECUTE_RASF_COMMAND = 1
 668 };
 669
 670 /* Platform RAS Capabilities */
 671
 672 enum acpi_rasf_capabiliities {
 673         ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
 674         ACPI_SW_PATROL_SCRUB_EXPOSED = 1
 675 };
 676
 677 /* Patrol Scrub Commands */
 678
 679 enum acpi_rasf_patrol_scrub_commands {
 680         ACPI_RASF_GET_PATROL_PARAMETERS = 1,
 681         ACPI_RASF_START_PATROL_SCRUBBER = 2,
 682         ACPI_RASF_STOP_PATROL_SCRUBBER = 3
 683 };
 684
 685 /* Channel Command flags */
 686
 687 #define ACPI_RASF_GENERATE_SCI          (1<<15)
 688
 689 /* Status values */
 690
 691 enum acpi_rasf_status {
 692         ACPI_RASF_SUCCESS = 0,
 693         ACPI_RASF_NOT_VALID = 1,
 694         ACPI_RASF_NOT_SUPPORTED = 2,
 695         ACPI_RASF_BUSY = 3,
 696         ACPI_RASF_FAILED = 4,
 697         ACPI_RASF_ABORTED = 5,
 698         ACPI_RASF_INVALID_DATA = 6
 699 };
 700
 701 /* Status flags */
 702
 703 #define ACPI_RASF_COMMAND_COMPLETE      (1)
 704 #define ACPI_RASF_SCI_DOORBELL          (1<<1)
 705 #define ACPI_RASF_ERROR                 (1<<2)
 706 #define ACPI_RASF_STATUS                (0x1F<<3)
 707
 708 /*******************************************************************************
 709  *
 710  * STAO - Status Override Table (_STA override) - ACPI 6.0
 711  *        Version 1
 712  *
 713  * Conforms to "ACPI Specification for Status Override Table"
 714  * 6 January 2015
 715  *
 716  ******************************************************************************/
 717
 718 struct acpi_table_stao {
 719         struct acpi_table_header header;        /* Common ACPI table header */
 720         u8 ignore_uart;
 721 };
 722
 723 /*******************************************************************************
 724  *
 725  * WPBT - Windows Platform Environment Table (ACPI 6.0)
 726  *        Version 1
 727  *
 728  * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011
 729  *
 730  ******************************************************************************/
 731
 732 struct acpi_table_wpbt {
 733         struct acpi_table_header header;        /* Common ACPI table header */
 734         u32 handoff_size;
 735         u64 handoff_address;
 736         u8 layout;
 737         u8 type;
 738         u16 arguments_length;
 739 };
 740
 741 /*******************************************************************************
 742  *
 743  * XENV - Xen Environment Table (ACPI 6.0)
 744  *        Version 1
 745  *
 746  * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015
 747  *
 748  ******************************************************************************/
 749
 750 struct acpi_table_xenv {
 751         struct acpi_table_header header;        /* Common ACPI table header */
 752         u64 grant_table_address;
 753         u64 grant_table_size;
 754         u32 event_interrupt;
 755         u8 event_flags;
 756 };
 757
 758 /* Reset to default packing */
 759
 760 #pragma pack()
 761
 762 #endif                          /* __ACTBL3_H__ */