include/acpi/actbl3.h

   1 /******************************************************************************
   2  *
   3  * Name: actbl3.h - ACPI Table Definitions
   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 __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 /* Flags for Status field above */
 120
 121 #define ACPI_BGRT_DISPLAYED                 (1)
 122 #define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
 123
 124 /*******************************************************************************
 125  *
 126  * DRTM - Dynamic Root of Trust for Measurement table
 127  * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
 128  * Table version 1
 129  *
 130  ******************************************************************************/
 131
 132 struct acpi_table_drtm {
 133         struct acpi_table_header header;        /* Common ACPI table header */
 134         u64 entry_base_address;
 135         u64 entry_length;
 136         u32 entry_address32;
 137         u64 entry_address64;
 138         u64 exit_address;
 139         u64 log_area_address;
 140         u32 log_area_length;
 141         u64 arch_dependent_address;
 142         u32 flags;
 143 };
 144
 145 /* Flag Definitions for above */
 146
 147 #define ACPI_DRTM_ACCESS_ALLOWED            (1)
 148 #define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
 149 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
 150 #define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
 151
 152 /* 1) Validated Tables List (64-bit addresses) */
 153
 154 struct acpi_drtm_vtable_list {
 155         u32 validated_table_count;
 156         u64 validated_tables[1];
 157 };
 158
 159 /* 2) Resources List (of Resource Descriptors) */
 160
 161 /* Resource Descriptor */
 162
 163 struct acpi_drtm_resource {
 164         u8 size[7];
 165         u8 type;
 166         u64 address;
 167 };
 168
 169 struct acpi_drtm_resource_list {
 170         u32 resource_count;
 171         struct acpi_drtm_resource resources[1];
 172 };
 173
 174 /* 3) Platform-specific Identifiers List */
 175
 176 struct acpi_drtm_dps_id {
 177         u32 dps_id_length;
 178         u8 dps_id[16];
 179 };
 180
 181 /*******************************************************************************
 182  *
 183  * FPDT - Firmware Performance Data Table (ACPI 5.0)
 184  *        Version 1
 185  *
 186  ******************************************************************************/
 187
 188 struct acpi_table_fpdt {
 189         struct acpi_table_header header;        /* Common ACPI table header */
 190 };
 191
 192 /* FPDT subtable header (Performance Record Structure) */
 193
 194 struct acpi_fpdt_header {
 195         u16 type;
 196         u8 length;
 197         u8 revision;
 198 };
 199
 200 /* Values for Type field above */
 201
 202 enum acpi_fpdt_type {
 203         ACPI_FPDT_TYPE_BOOT = 0,
 204         ACPI_FPDT_TYPE_S3PERF = 1
 205 };
 206
 207 /*
 208  * FPDT subtables
 209  */
 210
 211 /* 0: Firmware Basic Boot Performance Record */
 212
 213 struct acpi_fpdt_boot_pointer {
 214         struct acpi_fpdt_header header;
 215         u8 reserved[4];
 216         u64 address;
 217 };
 218
 219 /* 1: S3 Performance Table Pointer Record */
 220
 221 struct acpi_fpdt_s3pt_pointer {
 222         struct acpi_fpdt_header header;
 223         u8 reserved[4];
 224         u64 address;
 225 };
 226
 227 /*
 228  * S3PT - S3 Performance Table. This table is pointed to by the
 229  * S3 Pointer Record above.
 230  */
 231 struct acpi_table_s3pt {
 232         u8 signature[4];        /* "S3PT" */
 233         u32 length;
 234 };
 235
 236 /*
 237  * S3PT Subtables (Not part of the actual FPDT)
 238  */
 239
 240 /* Values for Type field in S3PT header */
 241
 242 enum acpi_s3pt_type {
 243         ACPI_S3PT_TYPE_RESUME = 0,
 244         ACPI_S3PT_TYPE_SUSPEND = 1,
 245         ACPI_FPDT_BOOT_PERFORMANCE = 2
 246 };
 247
 248 struct acpi_s3pt_resume {
 249         struct acpi_fpdt_header header;
 250         u32 resume_count;
 251         u64 full_resume;
 252         u64 average_resume;
 253 };
 254
 255 struct acpi_s3pt_suspend {
 256         struct acpi_fpdt_header header;
 257         u64 suspend_start;
 258         u64 suspend_end;
 259 };
 260
 261 /*
 262  * FPDT Boot Performance Record (Not part of the actual FPDT)
 263  */
 264 struct acpi_fpdt_boot {
 265         struct acpi_fpdt_header header;
 266         u8 reserved[4];
 267         u64 reset_end;
 268         u64 load_start;
 269         u64 startup_start;
 270         u64 exit_services_entry;
 271         u64 exit_services_exit;
 272 };
 273
 274 /*******************************************************************************
 275  *
 276  * GTDT - Generic Timer Description Table (ACPI 5.1)
 277  *        Version 2
 278  *
 279  ******************************************************************************/
 280
 281 struct acpi_table_gtdt {
 282         struct acpi_table_header header;        /* Common ACPI table header */
 283         u64 counter_block_addresss;
 284         u32 reserved;
 285         u32 secure_el1_interrupt;
 286         u32 secure_el1_flags;
 287         u32 non_secure_el1_interrupt;
 288         u32 non_secure_el1_flags;
 289         u32 virtual_timer_interrupt;
 290         u32 virtual_timer_flags;
 291         u32 non_secure_el2_interrupt;
 292         u32 non_secure_el2_flags;
 293         u64 counter_read_block_address;
 294         u32 platform_timer_count;
 295         u32 platform_timer_offset;
 296 };
 297
 298 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
 299
 300 #define ACPI_GTDT_INTERRUPT_MODE        (1)
 301 #define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
 302 #define ACPI_GTDT_ALWAYS_ON             (1<<2)
 303
 304 /* Common GTDT subtable header */
 305
 306 struct acpi_gtdt_header {
 307         u8 type;
 308         u16 length;
 309 };
 310
 311 /* Values for GTDT subtable type above */
 312
 313 enum acpi_gtdt_type {
 314         ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
 315         ACPI_GTDT_TYPE_WATCHDOG = 1,
 316         ACPI_GTDT_TYPE_RESERVED = 2     /* 2 and greater are reserved */
 317 };
 318
 319 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
 320
 321 /* 0: Generic Timer Block */
 322
 323 struct acpi_gtdt_timer_block {
 324         struct acpi_gtdt_header header;
 325         u8 reserved;
 326         u64 block_address;
 327         u32 timer_count;
 328         u32 timer_offset;
 329 };
 330
 331 /* Timer Sub-Structure, one per timer */
 332
 333 struct acpi_gtdt_timer_entry {
 334         u8 frame_number;
 335         u8 reserved[3];
 336         u64 base_address;
 337         u64 el0_base_address;
 338         u32 timer_interrupt;
 339         u32 timer_flags;
 340         u32 virtual_timer_interrupt;
 341         u32 virtual_timer_flags;
 342         u32 common_flags;
 343 };
 344
 345 /* Flag Definitions: timer_flags and virtual_timer_flags above */
 346
 347 #define ACPI_GTDT_GT_IRQ_MODE               (1)
 348 #define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
 349
 350 /* Flag Definitions: common_flags above */
 351
 352 #define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
 353 #define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
 354
 355 /* 1: SBSA Generic Watchdog Structure */
 356
 357 struct acpi_gtdt_watchdog {
 358         struct acpi_gtdt_header header;
 359         u8 reserved;
 360         u64 refresh_frame_address;
 361         u64 control_frame_address;
 362         u32 timer_interrupt;
 363         u32 timer_flags;
 364 };
 365
 366 /* Flag Definitions: timer_flags above */
 367
 368 #define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
 369 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
 370 #define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
 371
 372 /*******************************************************************************
 373  *
 374  * MPST - Memory Power State Table (ACPI 5.0)
 375  *        Version 1
 376  *
 377  ******************************************************************************/
 378
 379 #define ACPI_MPST_CHANNEL_INFO \
 380         u8                              channel_id; \
 381         u8                              reserved1[3]; \
 382         u16                             power_node_count; \
 383         u16                             reserved2;
 384
 385 /* Main table */
 386
 387 struct acpi_table_mpst {
 388         struct acpi_table_header header;        /* Common ACPI table header */
 389          ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
 390 };
 391
 392 /* Memory Platform Communication Channel Info */
 393
 394 struct acpi_mpst_channel {
 395         ACPI_MPST_CHANNEL_INFO  /* Platform Communication Channel */
 396 };
 397
 398 /* Memory Power Node Structure */
 399
 400 struct acpi_mpst_power_node {
 401         u8 flags;
 402         u8 reserved1;
 403         u16 node_id;
 404         u32 length;
 405         u64 range_address;
 406         u64 range_length;
 407         u32 num_power_states;
 408         u32 num_physical_components;
 409 };
 410
 411 /* Values for Flags field above */
 412
 413 #define ACPI_MPST_ENABLED               1
 414 #define ACPI_MPST_POWER_MANAGED         2
 415 #define ACPI_MPST_HOT_PLUG_CAPABLE      4
 416
 417 /* Memory Power State Structure (follows POWER_NODE above) */
 418
 419 struct acpi_mpst_power_state {
 420         u8 power_state;
 421         u8 info_index;
 422 };
 423
 424 /* Physical Component ID Structure (follows POWER_STATE above) */
 425
 426 struct acpi_mpst_component {
 427         u16 component_id;
 428 };
 429
 430 /* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
 431
 432 struct acpi_mpst_data_hdr {
 433         u16 characteristics_count;
 434         u16 reserved;
 435 };
 436
 437 struct acpi_mpst_power_data {
 438         u8 structure_id;
 439         u8 flags;
 440         u16 reserved1;
 441         u32 average_power;
 442         u32 power_saving;
 443         u64 exit_latency;
 444         u64 reserved2;
 445 };
 446
 447 /* Values for Flags field above */
 448
 449 #define ACPI_MPST_PRESERVE              1
 450 #define ACPI_MPST_AUTOENTRY             2
 451 #define ACPI_MPST_AUTOEXIT              4
 452
 453 /* Shared Memory Region (not part of an ACPI table) */
 454
 455 struct acpi_mpst_shared {
 456         u32 signature;
 457         u16 pcc_command;
 458         u16 pcc_status;
 459         u32 command_register;
 460         u32 status_register;
 461         u32 power_state_id;
 462         u32 power_node_id;
 463         u64 energy_consumed;
 464         u64 average_power;
 465 };
 466
 467 /*******************************************************************************
 468  *
 469  * PCCT - Platform Communications Channel Table (ACPI 5.0)
 470  *        Version 2 (ACPI 6.2)
 471  *
 472  ******************************************************************************/
 473
 474 struct acpi_table_pcct {
 475         struct acpi_table_header header;        /* Common ACPI table header */
 476         u32 flags;
 477         u64 reserved;
 478 };
 479
 480 /* Values for Flags field above */
 481
 482 #define ACPI_PCCT_DOORBELL              1
 483
 484 /* Values for subtable type in struct acpi_subtable_header */
 485
 486 enum acpi_pcct_type {
 487         ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
 488         ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
 489         ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2,   /* ACPI 6.1 */
 490         ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE = 3,     /* ACPI 6.2 */
 491         ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE = 4,      /* ACPI 6.2 */
 492         ACPI_PCCT_TYPE_RESERVED = 5     /* 5 and greater are reserved */
 493 };
 494
 495 /*
 496  * PCCT Subtables, correspond to Type in struct acpi_subtable_header
 497  */
 498
 499 /* 0: Generic Communications Subspace */
 500
 501 struct acpi_pcct_subspace {
 502         struct acpi_subtable_header header;
 503         u8 reserved[6];
 504         u64 base_address;
 505         u64 length;
 506         struct acpi_generic_address doorbell_register;
 507         u64 preserve_mask;
 508         u64 write_mask;
 509         u32 latency;
 510         u32 max_access_rate;
 511         u16 min_turnaround_time;
 512 };
 513
 514 /* 1: HW-reduced Communications Subspace (ACPI 5.1) */
 515
 516 struct acpi_pcct_hw_reduced {
 517         struct acpi_subtable_header header;
 518         u32 platform_interrupt;
 519         u8 flags;
 520         u8 reserved;
 521         u64 base_address;
 522         u64 length;
 523         struct acpi_generic_address doorbell_register;
 524         u64 preserve_mask;
 525         u64 write_mask;
 526         u32 latency;
 527         u32 max_access_rate;
 528         u16 min_turnaround_time;
 529 };
 530
 531 /* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
 532
 533 struct acpi_pcct_hw_reduced_type2 {
 534         struct acpi_subtable_header header;
 535         u32 platform_interrupt;
 536         u8 flags;
 537         u8 reserved;
 538         u64 base_address;
 539         u64 length;
 540         struct acpi_generic_address doorbell_register;
 541         u64 preserve_mask;
 542         u64 write_mask;
 543         u32 latency;
 544         u32 max_access_rate;
 545         u16 min_turnaround_time;
 546         struct acpi_generic_address platform_ack_register;
 547         u64 ack_preserve_mask;
 548         u64 ack_write_mask;
 549 };
 550
 551 /* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
 552
 553 struct acpi_pcct_ext_pcc_master {
 554         struct acpi_subtable_header header;
 555         u32 platform_interrupt;
 556         u8 flags;
 557         u8 reserved1;
 558         u64 base_address;
 559         u32 length;
 560         struct acpi_generic_address doorbell_register;
 561         u64 preserve_mask;
 562         u64 write_mask;
 563         u32 latency;
 564         u32 max_access_rate;
 565         u32 min_turnaround_time;
 566         struct acpi_generic_address platform_ack_register;
 567         u64 ack_preserve_mask;
 568         u64 ack_set_mask;
 569         u64 reserved2;
 570         struct acpi_generic_address cmd_complete_register;
 571         u64 cmd_complete_mask;
 572         struct acpi_generic_address cmd_update_register;
 573         u64 cmd_update_preserve_mask;
 574         u64 cmd_update_set_mask;
 575         struct acpi_generic_address error_status_register;
 576         u64 error_status_mask;
 577 };
 578
 579 /* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
 580
 581 struct acpi_pcct_ext_pcc_slave {
 582         struct acpi_subtable_header header;
 583         u32 platform_interrupt;
 584         u8 flags;
 585         u8 reserved1;
 586         u64 base_address;
 587         u32 length;
 588         struct acpi_generic_address doorbell_register;
 589         u64 preserve_mask;
 590         u64 write_mask;
 591         u32 latency;
 592         u32 max_access_rate;
 593         u32 min_turnaround_time;
 594         struct acpi_generic_address platform_ack_register;
 595         u64 ack_preserve_mask;
 596         u64 ack_set_mask;
 597         u64 reserved2;
 598         struct acpi_generic_address cmd_complete_register;
 599         u64 cmd_complete_mask;
 600         struct acpi_generic_address cmd_update_register;
 601         u64 cmd_update_preserve_mask;
 602         u64 cmd_update_set_mask;
 603         struct acpi_generic_address error_status_register;
 604         u64 error_status_mask;
 605 };
 606
 607 /* Values for doorbell flags above */
 608
 609 #define ACPI_PCCT_INTERRUPT_POLARITY    (1)
 610 #define ACPI_PCCT_INTERRUPT_MODE        (1<<1)
 611
 612 /*
 613  * PCC memory structures (not part of the ACPI table)
 614  */
 615
 616 /* Shared Memory Region */
 617
 618 struct acpi_pcct_shared_memory {
 619         u32 signature;
 620         u16 command;
 621         u16 status;
 622 };
 623
 624 /* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
 625
 626 struct acpi_pcct_ext_pcc_shared_memory {
 627         u32 signature;
 628         u32 flags;
 629         u32 length;
 630         u32 command;
 631 };
 632
 633 /*******************************************************************************
 634  *
 635  * PMTT - Platform Memory Topology Table (ACPI 5.0)
 636  *        Version 1
 637  *
 638  ******************************************************************************/
 639
 640 struct acpi_table_pmtt {
 641         struct acpi_table_header header;        /* Common ACPI table header */
 642         u32 reserved;
 643 };
 644
 645 /* Common header for PMTT subtables that follow main table */
 646
 647 struct acpi_pmtt_header {
 648         u8 type;
 649         u8 reserved1;
 650         u16 length;
 651         u16 flags;
 652         u16 reserved2;
 653 };
 654
 655 /* Values for Type field above */
 656
 657 #define ACPI_PMTT_TYPE_SOCKET           0
 658 #define ACPI_PMTT_TYPE_CONTROLLER       1
 659 #define ACPI_PMTT_TYPE_DIMM             2
 660 #define ACPI_PMTT_TYPE_RESERVED         3       /* 0x03-0xFF are reserved */
 661
 662 /* Values for Flags field above */
 663
 664 #define ACPI_PMTT_TOP_LEVEL             0x0001
 665 #define ACPI_PMTT_PHYSICAL              0x0002
 666 #define ACPI_PMTT_MEMORY_TYPE           0x000C
 667
 668 /*
 669  * PMTT subtables, correspond to Type in struct acpi_pmtt_header
 670  */
 671
 672 /* 0: Socket Structure */
 673
 674 struct acpi_pmtt_socket {
 675         struct acpi_pmtt_header header;
 676         u16 socket_id;
 677         u16 reserved;
 678 };
 679
 680 /* 1: Memory Controller subtable */
 681
 682 struct acpi_pmtt_controller {
 683         struct acpi_pmtt_header header;
 684         u32 read_latency;
 685         u32 write_latency;
 686         u32 read_bandwidth;
 687         u32 write_bandwidth;
 688         u16 access_width;
 689         u16 alignment;
 690         u16 reserved;
 691         u16 domain_count;
 692 };
 693
 694 /* 1a: Proximity Domain substructure */
 695
 696 struct acpi_pmtt_domain {
 697         u32 proximity_domain;
 698 };
 699
 700 /* 2: Physical Component Identifier (DIMM) */
 701
 702 struct acpi_pmtt_physical_component {
 703         struct acpi_pmtt_header header;
 704         u16 component_id;
 705         u16 reserved;
 706         u32 memory_size;
 707         u32 bios_handle;
 708 };
 709
 710 /*******************************************************************************
 711  *
 712  * RASF - RAS Feature Table (ACPI 5.0)
 713  *        Version 1
 714  *
 715  ******************************************************************************/
 716
 717 struct acpi_table_rasf {
 718         struct acpi_table_header header;        /* Common ACPI table header */
 719         u8 channel_id[12];
 720 };
 721
 722 /* RASF Platform Communication Channel Shared Memory Region */
 723
 724 struct acpi_rasf_shared_memory {
 725         u32 signature;
 726         u16 command;
 727         u16 status;
 728         u16 version;
 729         u8 capabilities[16];
 730         u8 set_capabilities[16];
 731         u16 num_parameter_blocks;
 732         u32 set_capabilities_status;
 733 };
 734
 735 /* RASF Parameter Block Structure Header */
 736
 737 struct acpi_rasf_parameter_block {
 738         u16 type;
 739         u16 version;
 740         u16 length;
 741 };
 742
 743 /* RASF Parameter Block Structure for PATROL_SCRUB */
 744
 745 struct acpi_rasf_patrol_scrub_parameter {
 746         struct acpi_rasf_parameter_block header;
 747         u16 patrol_scrub_command;
 748         u64 requested_address_range[2];
 749         u64 actual_address_range[2];
 750         u16 flags;
 751         u8 requested_speed;
 752 };
 753
 754 /* Masks for Flags and Speed fields above */
 755
 756 #define ACPI_RASF_SCRUBBER_RUNNING      1
 757 #define ACPI_RASF_SPEED                 (7<<1)
 758 #define ACPI_RASF_SPEED_SLOW            (0<<1)
 759 #define ACPI_RASF_SPEED_MEDIUM          (4<<1)
 760 #define ACPI_RASF_SPEED_FAST            (7<<1)
 761
 762 /* Channel Commands */
 763
 764 enum acpi_rasf_commands {
 765         ACPI_RASF_EXECUTE_RASF_COMMAND = 1
 766 };
 767
 768 /* Platform RAS Capabilities */
 769
 770 enum acpi_rasf_capabiliities {
 771         ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
 772         ACPI_SW_PATROL_SCRUB_EXPOSED = 1
 773 };
 774
 775 /* Patrol Scrub Commands */
 776
 777 enum acpi_rasf_patrol_scrub_commands {
 778         ACPI_RASF_GET_PATROL_PARAMETERS = 1,
 779         ACPI_RASF_START_PATROL_SCRUBBER = 2,
 780         ACPI_RASF_STOP_PATROL_SCRUBBER = 3
 781 };
 782
 783 /* Channel Command flags */
 784
 785 #define ACPI_RASF_GENERATE_SCI          (1<<15)
 786
 787 /* Status values */
 788
 789 enum acpi_rasf_status {
 790         ACPI_RASF_SUCCESS = 0,
 791         ACPI_RASF_NOT_VALID = 1,
 792         ACPI_RASF_NOT_SUPPORTED = 2,
 793         ACPI_RASF_BUSY = 3,
 794         ACPI_RASF_FAILED = 4,
 795         ACPI_RASF_ABORTED = 5,
 796         ACPI_RASF_INVALID_DATA = 6
 797 };
 798
 799 /* Status flags */
 800
 801 #define ACPI_RASF_COMMAND_COMPLETE      (1)
 802 #define ACPI_RASF_SCI_DOORBELL          (1<<1)
 803 #define ACPI_RASF_ERROR                 (1<<2)
 804 #define ACPI_RASF_STATUS                (0x1F<<3)
 805
 806 /*******************************************************************************
 807  *
 808  * STAO - Status Override Table (_STA override) - ACPI 6.0
 809  *        Version 1
 810  *
 811  * Conforms to "ACPI Specification for Status Override Table"
 812  * 6 January 2015
 813  *
 814  ******************************************************************************/
 815
 816 struct acpi_table_stao {
 817         struct acpi_table_header header;        /* Common ACPI table header */
 818         u8 ignore_uart;
 819 };
 820
 821 /*******************************************************************************
 822  *
 823  * WPBT - Windows Platform Environment Table (ACPI 6.0)
 824  *        Version 1
 825  *
 826  * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011
 827  *
 828  ******************************************************************************/
 829
 830 struct acpi_table_wpbt {
 831         struct acpi_table_header header;        /* Common ACPI table header */
 832         u32 handoff_size;
 833         u64 handoff_address;
 834         u8 layout;
 835         u8 type;
 836         u16 arguments_length;
 837 };
 838
 839 /*******************************************************************************
 840  *
 841  * XENV - Xen Environment Table (ACPI 6.0)
 842  *        Version 1
 843  *
 844  * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015
 845  *
 846  ******************************************************************************/
 847
 848 struct acpi_table_xenv {
 849         struct acpi_table_header header;        /* Common ACPI table header */
 850         u64 grant_table_address;
 851         u64 grant_table_size;
 852         u32 event_interrupt;
 853         u8 event_flags;
 854 };
 855
 856 /* Reset to default packing */
 857
 858 #pragma pack()
 859
 860 #endif                          /* __ACTBL3_H__ */