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v4.6
   1/******************************************************************************
   2 *
   3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
   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 __ACTBL2_H__
  45#define __ACTBL2_H__
  46
  47/*******************************************************************************
  48 *
  49 * Additional ACPI Tables (2)
  50 *
  51 * These tables are not consumed directly by the ACPICA subsystem, but are
  52 * included here to support device drivers and the AML disassembler.
  53 *
  54 * Generally, the tables in this file are defined by third-party specifications,
  55 * and are not defined directly by the ACPI specification itself.
  56 *
  57 ******************************************************************************/
  58
  59/*
  60 * Values for description table header signatures for tables defined in this
  61 * file. Useful because they make it more difficult to inadvertently type in
  62 * the wrong signature.
  63 */
  64#define ACPI_SIG_ASF            "ASF!"	/* Alert Standard Format table */
  65#define ACPI_SIG_BOOT           "BOOT"	/* Simple Boot Flag Table */
  66#define ACPI_SIG_CSRT           "CSRT"	/* Core System Resource Table */
  67#define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table type 2 */
  68#define ACPI_SIG_DBGP           "DBGP"	/* Debug Port table */
  69#define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
  70#define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
  71#define ACPI_SIG_IBFT           "IBFT"	/* iSCSI Boot Firmware Table */
  72#define ACPI_SIG_IORT           "IORT"	/* IO Remapping Table */
  73#define ACPI_SIG_IVRS           "IVRS"	/* I/O Virtualization Reporting Structure */
  74#define ACPI_SIG_LPIT           "LPIT"	/* Low Power Idle Table */
  75#define ACPI_SIG_MCFG           "MCFG"	/* PCI Memory Mapped Configuration table */
  76#define ACPI_SIG_MCHI           "MCHI"	/* Management Controller Host Interface table */
  77#define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
  78#define ACPI_SIG_MTMR           "MTMR"	/* MID Timer table */
  79#define ACPI_SIG_SLIC           "SLIC"	/* Software Licensing Description Table */
  80#define ACPI_SIG_SPCR           "SPCR"	/* Serial Port Console Redirection table */
  81#define ACPI_SIG_SPMI           "SPMI"	/* Server Platform Management Interface table */
  82#define ACPI_SIG_TCPA           "TCPA"	/* Trusted Computing Platform Alliance table */
  83#define ACPI_SIG_TPM2           "TPM2"	/* Trusted Platform Module 2.0 H/W interface table */
  84#define ACPI_SIG_UEFI           "UEFI"	/* Uefi Boot Optimization Table */
  85#define ACPI_SIG_VRTC           "VRTC"	/* Virtual Real Time Clock Table */
  86#define ACPI_SIG_WAET           "WAET"	/* Windows ACPI Emulated devices Table */
  87#define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */
  88#define ACPI_SIG_WDDT           "WDDT"	/* Watchdog Timer Description Table */
  89#define ACPI_SIG_WDRT           "WDRT"	/* Watchdog Resource Table */
  90
  91#ifdef ACPI_UNDEFINED_TABLES
  92/*
  93 * These tables have been seen in the field, but no definition has been found
  94 */
  95#define ACPI_SIG_ATKG           "ATKG"
  96#define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
  97#define ACPI_SIG_IEIT           "IEIT"
  98#endif
  99
 100/*
 101 * All tables must be byte-packed to match the ACPI specification, since
 102 * the tables are provided by the system BIOS.
 103 */
 104#pragma pack(1)
 105
 106/*
 107 * Note: C bitfields are not used for this reason:
 108 *
 109 * "Bitfields are great and easy to read, but unfortunately the C language
 110 * does not specify the layout of bitfields in memory, which means they are
 111 * essentially useless for dealing with packed data in on-disk formats or
 112 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
 113 * this decision was a design error in C. Ritchie could have picked an order
 114 * and stuck with it." Norman Ramsey.
 115 * See http://stackoverflow.com/a/1053662/41661
 116 */
 117
 118/*******************************************************************************
 119 *
 120 * ASF - Alert Standard Format table (Signature "ASF!")
 121 *       Revision 0x10
 122 *
 123 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
 124 *
 125 ******************************************************************************/
 126
 127struct acpi_table_asf {
 128	struct acpi_table_header header;	/* Common ACPI table header */
 129};
 130
 131/* ASF subtable header */
 132
 133struct acpi_asf_header {
 134	u8 type;
 135	u8 reserved;
 136	u16 length;
 137};
 138
 139/* Values for Type field above */
 140
 141enum acpi_asf_type {
 142	ACPI_ASF_TYPE_INFO = 0,
 143	ACPI_ASF_TYPE_ALERT = 1,
 144	ACPI_ASF_TYPE_CONTROL = 2,
 145	ACPI_ASF_TYPE_BOOT = 3,
 146	ACPI_ASF_TYPE_ADDRESS = 4,
 147	ACPI_ASF_TYPE_RESERVED = 5
 148};
 149
 150/*
 151 * ASF subtables
 152 */
 153
 154/* 0: ASF Information */
 155
 156struct acpi_asf_info {
 157	struct acpi_asf_header header;
 158	u8 min_reset_value;
 159	u8 min_poll_interval;
 160	u16 system_id;
 161	u32 mfg_id;
 162	u8 flags;
 163	u8 reserved2[3];
 164};
 165
 166/* Masks for Flags field above */
 167
 168#define ACPI_ASF_SMBUS_PROTOCOLS    (1)
 169
 170/* 1: ASF Alerts */
 171
 172struct acpi_asf_alert {
 173	struct acpi_asf_header header;
 174	u8 assert_mask;
 175	u8 deassert_mask;
 176	u8 alerts;
 177	u8 data_length;
 178};
 179
 180struct acpi_asf_alert_data {
 181	u8 address;
 182	u8 command;
 183	u8 mask;
 184	u8 value;
 185	u8 sensor_type;
 186	u8 type;
 187	u8 offset;
 188	u8 source_type;
 189	u8 severity;
 190	u8 sensor_number;
 191	u8 entity;
 192	u8 instance;
 193};
 194
 195/* 2: ASF Remote Control */
 196
 197struct acpi_asf_remote {
 198	struct acpi_asf_header header;
 199	u8 controls;
 200	u8 data_length;
 201	u16 reserved2;
 202};
 203
 204struct acpi_asf_control_data {
 205	u8 function;
 206	u8 address;
 207	u8 command;
 208	u8 value;
 209};
 210
 211/* 3: ASF RMCP Boot Options */
 212
 213struct acpi_asf_rmcp {
 214	struct acpi_asf_header header;
 215	u8 capabilities[7];
 216	u8 completion_code;
 217	u32 enterprise_id;
 218	u8 command;
 219	u16 parameter;
 220	u16 boot_options;
 221	u16 oem_parameters;
 222};
 223
 224/* 4: ASF Address */
 225
 226struct acpi_asf_address {
 227	struct acpi_asf_header header;
 228	u8 eprom_address;
 229	u8 devices;
 230};
 231
 232/*******************************************************************************
 233 *
 234 * BOOT - Simple Boot Flag Table
 235 *        Version 1
 236 *
 237 * Conforms to the "Simple Boot Flag Specification", Version 2.1
 238 *
 239 ******************************************************************************/
 240
 241struct acpi_table_boot {
 242	struct acpi_table_header header;	/* Common ACPI table header */
 243	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
 244	u8 reserved[3];
 245};
 246
 247/*******************************************************************************
 248 *
 249 * CSRT - Core System Resource Table
 250 *        Version 0
 251 *
 252 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
 253 *
 254 ******************************************************************************/
 255
 256struct acpi_table_csrt {
 257	struct acpi_table_header header;	/* Common ACPI table header */
 258};
 259
 260/* Resource Group subtable */
 261
 262struct acpi_csrt_group {
 263	u32 length;
 264	u32 vendor_id;
 265	u32 subvendor_id;
 266	u16 device_id;
 267	u16 subdevice_id;
 268	u16 revision;
 269	u16 reserved;
 270	u32 shared_info_length;
 271
 272	/* Shared data immediately follows (Length = shared_info_length) */
 273};
 274
 275/* Shared Info subtable */
 276
 277struct acpi_csrt_shared_info {
 278	u16 major_version;
 279	u16 minor_version;
 280	u32 mmio_base_low;
 281	u32 mmio_base_high;
 282	u32 gsi_interrupt;
 283	u8 interrupt_polarity;
 284	u8 interrupt_mode;
 285	u8 num_channels;
 286	u8 dma_address_width;
 287	u16 base_request_line;
 288	u16 num_handshake_signals;
 289	u32 max_block_size;
 290
 291	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
 292};
 293
 294/* Resource Descriptor subtable */
 295
 296struct acpi_csrt_descriptor {
 297	u32 length;
 298	u16 type;
 299	u16 subtype;
 300	u32 uid;
 301
 302	/* Resource-specific information immediately follows */
 303};
 304
 305/* Resource Types */
 306
 307#define ACPI_CSRT_TYPE_INTERRUPT    0x0001
 308#define ACPI_CSRT_TYPE_TIMER        0x0002
 309#define ACPI_CSRT_TYPE_DMA          0x0003
 310
 311/* Resource Subtypes */
 312
 313#define ACPI_CSRT_XRUPT_LINE        0x0000
 314#define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
 315#define ACPI_CSRT_TIMER             0x0000
 316#define ACPI_CSRT_DMA_CHANNEL       0x0000
 317#define ACPI_CSRT_DMA_CONTROLLER    0x0001
 318
 319/*******************************************************************************
 320 *
 321 * DBG2 - Debug Port Table 2
 322 *        Version 0 (Both main table and subtables)
 323 *
 324 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
 325 *
 326 ******************************************************************************/
 327
 328struct acpi_table_dbg2 {
 329	struct acpi_table_header header;	/* Common ACPI table header */
 330	u32 info_offset;
 331	u32 info_count;
 332};
 333
 334struct acpi_dbg2_header {
 335	u32 info_offset;
 336	u32 info_count;
 337};
 338
 339/* Debug Device Information Subtable */
 340
 341struct acpi_dbg2_device {
 342	u8 revision;
 343	u16 length;
 344	u8 register_count;	/* Number of base_address registers */
 345	u16 namepath_length;
 346	u16 namepath_offset;
 347	u16 oem_data_length;
 348	u16 oem_data_offset;
 349	u16 port_type;
 350	u16 port_subtype;
 351	u16 reserved;
 352	u16 base_address_offset;
 353	u16 address_size_offset;
 354	/*
 355	 * Data that follows:
 356	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
 357	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
 358	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
 359	 *    oem_data    (optional) - Length is oem_data_length.
 360	 */
 361};
 362
 363/* Types for port_type field above */
 364
 365#define ACPI_DBG2_SERIAL_PORT       0x8000
 366#define ACPI_DBG2_1394_PORT         0x8001
 367#define ACPI_DBG2_USB_PORT          0x8002
 368#define ACPI_DBG2_NET_PORT          0x8003
 369
 370/* Subtypes for port_subtype field above */
 371
 372#define ACPI_DBG2_16550_COMPATIBLE  0x0000
 373#define ACPI_DBG2_16550_SUBSET      0x0001
 374
 375#define ACPI_DBG2_1394_STANDARD     0x0000
 376
 377#define ACPI_DBG2_USB_XHCI          0x0000
 378#define ACPI_DBG2_USB_EHCI          0x0001
 379
 380/*******************************************************************************
 381 *
 382 * DBGP - Debug Port table
 383 *        Version 1
 384 *
 385 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
 386 *
 387 ******************************************************************************/
 388
 389struct acpi_table_dbgp {
 390	struct acpi_table_header header;	/* Common ACPI table header */
 391	u8 type;		/* 0=full 16550, 1=subset of 16550 */
 392	u8 reserved[3];
 393	struct acpi_generic_address debug_port;
 394};
 395
 396/*******************************************************************************
 397 *
 398 * DMAR - DMA Remapping table
 399 *        Version 1
 400 *
 401 * Conforms to "Intel Virtualization Technology for Directed I/O",
 402 * Version 2.2, Sept. 2013
 403 *
 404 ******************************************************************************/
 405
 406struct acpi_table_dmar {
 407	struct acpi_table_header header;	/* Common ACPI table header */
 408	u8 width;		/* Host Address Width */
 409	u8 flags;
 410	u8 reserved[10];
 411};
 412
 413/* Masks for Flags field above */
 414
 415#define ACPI_DMAR_INTR_REMAP        (1)
 416
 417/* DMAR subtable header */
 418
 419struct acpi_dmar_header {
 420	u16 type;
 421	u16 length;
 422};
 423
 424/* Values for subtable type in struct acpi_dmar_header */
 425
 426enum acpi_dmar_type {
 427	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 428	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
 429	ACPI_DMAR_TYPE_ROOT_ATS = 2,
 430	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
 431	ACPI_DMAR_TYPE_NAMESPACE = 4,
 432	ACPI_DMAR_TYPE_RESERVED = 5	/* 5 and greater are reserved */
 433};
 434
 435/* DMAR Device Scope structure */
 436
 437struct acpi_dmar_device_scope {
 438	u8 entry_type;
 439	u8 length;
 440	u16 reserved;
 441	u8 enumeration_id;
 442	u8 bus;
 443};
 444
 445/* Values for entry_type in struct acpi_dmar_device_scope - device types */
 446
 447enum acpi_dmar_scope_type {
 448	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
 449	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
 450	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
 451	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
 452	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
 453	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
 454	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 455};
 456
 457struct acpi_dmar_pci_path {
 458	u8 device;
 459	u8 function;
 460};
 461
 462/*
 463 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
 464 */
 465
 466/* 0: Hardware Unit Definition */
 467
 468struct acpi_dmar_hardware_unit {
 469	struct acpi_dmar_header header;
 470	u8 flags;
 471	u8 reserved;
 472	u16 segment;
 473	u64 address;		/* Register Base Address */
 474};
 475
 476/* Masks for Flags field above */
 477
 478#define ACPI_DMAR_INCLUDE_ALL       (1)
 479
 480/* 1: Reserved Memory Defininition */
 481
 482struct acpi_dmar_reserved_memory {
 483	struct acpi_dmar_header header;
 484	u16 reserved;
 485	u16 segment;
 486	u64 base_address;	/* 4K aligned base address */
 487	u64 end_address;	/* 4K aligned limit address */
 488};
 489
 490/* Masks for Flags field above */
 491
 492#define ACPI_DMAR_ALLOW_ALL         (1)
 493
 494/* 2: Root Port ATS Capability Reporting Structure */
 495
 496struct acpi_dmar_atsr {
 497	struct acpi_dmar_header header;
 498	u8 flags;
 499	u8 reserved;
 500	u16 segment;
 501};
 502
 503/* Masks for Flags field above */
 504
 505#define ACPI_DMAR_ALL_PORTS         (1)
 506
 507/* 3: Remapping Hardware Static Affinity Structure */
 508
 509struct acpi_dmar_rhsa {
 510	struct acpi_dmar_header header;
 511	u32 reserved;
 512	u64 base_address;
 513	u32 proximity_domain;
 514};
 515
 516/* 4: ACPI Namespace Device Declaration Structure */
 517
 518struct acpi_dmar_andd {
 519	struct acpi_dmar_header header;
 520	u8 reserved[3];
 521	u8 device_number;
 522	char device_name[1];
 523};
 524
 525/*******************************************************************************
 526 *
 527 * HPET - High Precision Event Timer table
 528 *        Version 1
 529 *
 530 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
 531 * Version 1.0a, October 2004
 532 *
 533 ******************************************************************************/
 534
 535struct acpi_table_hpet {
 536	struct acpi_table_header header;	/* Common ACPI table header */
 537	u32 id;			/* Hardware ID of event timer block */
 538	struct acpi_generic_address address;	/* Address of event timer block */
 539	u8 sequence;		/* HPET sequence number */
 540	u16 minimum_tick;	/* Main counter min tick, periodic mode */
 541	u8 flags;
 542};
 543
 544/* Masks for Flags field above */
 545
 546#define ACPI_HPET_PAGE_PROTECT_MASK (3)
 547
 548/* Values for Page Protect flags */
 549
 550enum acpi_hpet_page_protect {
 551	ACPI_HPET_NO_PAGE_PROTECT = 0,
 552	ACPI_HPET_PAGE_PROTECT4 = 1,
 553	ACPI_HPET_PAGE_PROTECT64 = 2
 554};
 555
 556/*******************************************************************************
 557 *
 558 * IBFT - Boot Firmware Table
 559 *        Version 1
 560 *
 561 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
 562 * Specification", Version 1.01, March 1, 2007
 563 *
 564 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
 565 * Therefore, it is not currently supported by the disassembler.
 566 *
 567 ******************************************************************************/
 568
 569struct acpi_table_ibft {
 570	struct acpi_table_header header;	/* Common ACPI table header */
 571	u8 reserved[12];
 572};
 573
 574/* IBFT common subtable header */
 575
 576struct acpi_ibft_header {
 577	u8 type;
 578	u8 version;
 579	u16 length;
 580	u8 index;
 581	u8 flags;
 582};
 583
 584/* Values for Type field above */
 585
 586enum acpi_ibft_type {
 587	ACPI_IBFT_TYPE_NOT_USED = 0,
 588	ACPI_IBFT_TYPE_CONTROL = 1,
 589	ACPI_IBFT_TYPE_INITIATOR = 2,
 590	ACPI_IBFT_TYPE_NIC = 3,
 591	ACPI_IBFT_TYPE_TARGET = 4,
 592	ACPI_IBFT_TYPE_EXTENSIONS = 5,
 593	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 594};
 595
 596/* IBFT subtables */
 597
 598struct acpi_ibft_control {
 599	struct acpi_ibft_header header;
 600	u16 extensions;
 601	u16 initiator_offset;
 602	u16 nic0_offset;
 603	u16 target0_offset;
 604	u16 nic1_offset;
 605	u16 target1_offset;
 606};
 607
 608struct acpi_ibft_initiator {
 609	struct acpi_ibft_header header;
 610	u8 sns_server[16];
 611	u8 slp_server[16];
 612	u8 primary_server[16];
 613	u8 secondary_server[16];
 614	u16 name_length;
 615	u16 name_offset;
 616};
 617
 618struct acpi_ibft_nic {
 619	struct acpi_ibft_header header;
 620	u8 ip_address[16];
 621	u8 subnet_mask_prefix;
 622	u8 origin;
 623	u8 gateway[16];
 624	u8 primary_dns[16];
 625	u8 secondary_dns[16];
 626	u8 dhcp[16];
 627	u16 vlan;
 628	u8 mac_address[6];
 629	u16 pci_address;
 630	u16 name_length;
 631	u16 name_offset;
 632};
 633
 634struct acpi_ibft_target {
 635	struct acpi_ibft_header header;
 636	u8 target_ip_address[16];
 637	u16 target_ip_socket;
 638	u8 target_boot_lun[8];
 639	u8 chap_type;
 640	u8 nic_association;
 641	u16 target_name_length;
 642	u16 target_name_offset;
 643	u16 chap_name_length;
 644	u16 chap_name_offset;
 645	u16 chap_secret_length;
 646	u16 chap_secret_offset;
 647	u16 reverse_chap_name_length;
 648	u16 reverse_chap_name_offset;
 649	u16 reverse_chap_secret_length;
 650	u16 reverse_chap_secret_offset;
 651};
 652
 653/*******************************************************************************
 654 *
 655 * IORT - IO Remapping Table
 656 *
 657 * Conforms to "IO Remapping Table System Software on ARM Platforms",
 658 * Document number: ARM DEN 0049A, 2015
 659 *
 660 ******************************************************************************/
 661
 662struct acpi_table_iort {
 663	struct acpi_table_header header;
 664	u32 node_count;
 665	u32 node_offset;
 666	u32 reserved;
 667};
 668
 669/*
 670 * IORT subtables
 671 */
 672struct acpi_iort_node {
 673	u8 type;
 674	u16 length;
 675	u8 revision;
 676	u32 reserved;
 677	u32 mapping_count;
 678	u32 mapping_offset;
 679	char node_data[1];
 680};
 681
 682/* Values for subtable Type above */
 683
 684enum acpi_iort_node_type {
 685	ACPI_IORT_NODE_ITS_GROUP = 0x00,
 686	ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
 687	ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
 688	ACPI_IORT_NODE_SMMU = 0x03
 689};
 690
 691struct acpi_iort_id_mapping {
 692	u32 input_base;		/* Lowest value in input range */
 693	u32 id_count;		/* Number of IDs */
 694	u32 output_base;	/* Lowest value in output range */
 695	u32 output_reference;	/* A reference to the output node */
 696	u32 flags;
 697};
 698
 699/* Masks for Flags field above for IORT subtable */
 700
 701#define ACPI_IORT_ID_SINGLE_MAPPING (1)
 702
 703struct acpi_iort_memory_access {
 704	u32 cache_coherency;
 705	u8 hints;
 706	u16 reserved;
 707	u8 memory_flags;
 708};
 709
 710/* Values for cache_coherency field above */
 711
 712#define ACPI_IORT_NODE_COHERENT         0x00000001	/* The device node is fully coherent */
 713#define ACPI_IORT_NODE_NOT_COHERENT     0x00000000	/* The device node is not coherent */
 714
 715/* Masks for Hints field above */
 716
 717#define ACPI_IORT_HT_TRANSIENT          (1)
 718#define ACPI_IORT_HT_WRITE              (1<<1)
 719#define ACPI_IORT_HT_READ               (1<<2)
 720#define ACPI_IORT_HT_OVERRIDE           (1<<3)
 721
 722/* Masks for memory_flags field above */
 723
 724#define ACPI_IORT_MF_COHERENCY          (1)
 725#define ACPI_IORT_MF_ATTRIBUTES         (1<<1)
 726
 727/*
 728 * IORT node specific subtables
 729 */
 730struct acpi_iort_its_group {
 731	u32 its_count;
 732	u32 identifiers[1];	/* GIC ITS identifier arrary */
 733};
 734
 735struct acpi_iort_named_component {
 736	u32 node_flags;
 737	u64 memory_properties;	/* Memory access properties */
 738	u8 memory_address_limit;	/* Memory address size limit */
 739	char device_name[1];	/* Path of namespace object */
 740};
 741
 742struct acpi_iort_root_complex {
 743	u64 memory_properties;	/* Memory access properties */
 744	u32 ats_attribute;
 745	u32 pci_segment_number;
 746};
 747
 748/* Values for ats_attribute field above */
 749
 750#define ACPI_IORT_ATS_SUPPORTED         0x00000001	/* The root complex supports ATS */
 751#define ACPI_IORT_ATS_UNSUPPORTED       0x00000000	/* The root complex doesn't support ATS */
 752
 753struct acpi_iort_smmu {
 754	u64 base_address;	/* SMMU base address */
 755	u64 span;		/* Length of memory range */
 756	u32 model;
 757	u32 flags;
 758	u32 global_interrupt_offset;
 759	u32 context_interrupt_count;
 760	u32 context_interrupt_offset;
 761	u32 pmu_interrupt_count;
 762	u32 pmu_interrupt_offset;
 763	u64 interrupts[1];	/* Interrupt array */
 764};
 765
 766/* Values for Model field above */
 767
 768#define ACPI_IORT_SMMU_V1               0x00000000	/* Generic SMMUv1 */
 769#define ACPI_IORT_SMMU_V2               0x00000001	/* Generic SMMUv2 */
 770#define ACPI_IORT_SMMU_CORELINK_MMU400  0x00000002	/* ARM Corelink MMU-400 */
 771#define ACPI_IORT_SMMU_CORELINK_MMU500  0x00000003	/* ARM Corelink MMU-500 */
 772
 773/* Masks for Flags field above */
 774
 775#define ACPI_IORT_SMMU_DVM_SUPPORTED    (1)
 776#define ACPI_IORT_SMMU_COHERENT_WALK    (1<<1)
 777
 778/*******************************************************************************
 779 *
 780 * IVRS - I/O Virtualization Reporting Structure
 781 *        Version 1
 782 *
 783 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
 784 * Revision 1.26, February 2009.
 785 *
 786 ******************************************************************************/
 787
 788struct acpi_table_ivrs {
 789	struct acpi_table_header header;	/* Common ACPI table header */
 790	u32 info;		/* Common virtualization info */
 791	u64 reserved;
 792};
 793
 794/* Values for Info field above */
 795
 796#define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00	/* 7 bits, physical address size */
 797#define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000	/* 7 bits, virtual address size */
 798#define ACPI_IVRS_ATS_RESERVED      0x00400000	/* ATS address translation range reserved */
 799
 800/* IVRS subtable header */
 801
 802struct acpi_ivrs_header {
 803	u8 type;		/* Subtable type */
 804	u8 flags;
 805	u16 length;		/* Subtable length */
 806	u16 device_id;		/* ID of IOMMU */
 807};
 808
 809/* Values for subtable Type above */
 810
 811enum acpi_ivrs_type {
 812	ACPI_IVRS_TYPE_HARDWARE = 0x10,
 813	ACPI_IVRS_TYPE_MEMORY1 = 0x20,
 814	ACPI_IVRS_TYPE_MEMORY2 = 0x21,
 815	ACPI_IVRS_TYPE_MEMORY3 = 0x22
 816};
 817
 818/* Masks for Flags field above for IVHD subtable */
 819
 820#define ACPI_IVHD_TT_ENABLE         (1)
 821#define ACPI_IVHD_PASS_PW           (1<<1)
 822#define ACPI_IVHD_RES_PASS_PW       (1<<2)
 823#define ACPI_IVHD_ISOC              (1<<3)
 824#define ACPI_IVHD_IOTLB             (1<<4)
 825
 826/* Masks for Flags field above for IVMD subtable */
 827
 828#define ACPI_IVMD_UNITY             (1)
 829#define ACPI_IVMD_READ              (1<<1)
 830#define ACPI_IVMD_WRITE             (1<<2)
 831#define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
 832
 833/*
 834 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
 835 */
 836
 837/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
 838
 839struct acpi_ivrs_hardware {
 840	struct acpi_ivrs_header header;
 841	u16 capability_offset;	/* Offset for IOMMU control fields */
 842	u64 base_address;	/* IOMMU control registers */
 843	u16 pci_segment_group;
 844	u16 info;		/* MSI number and unit ID */
 845	u32 reserved;
 846};
 847
 848/* Masks for Info field above */
 849
 850#define ACPI_IVHD_MSI_NUMBER_MASK   0x001F	/* 5 bits, MSI message number */
 851#define ACPI_IVHD_UNIT_ID_MASK      0x1F00	/* 5 bits, unit_ID */
 852
 853/*
 854 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
 855 * Upper two bits of the Type field are the (encoded) length of the structure.
 856 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
 857 * are reserved for future use but not defined.
 858 */
 859struct acpi_ivrs_de_header {
 860	u8 type;
 861	u16 id;
 862	u8 data_setting;
 863};
 864
 865/* Length of device entry is in the top two bits of Type field above */
 866
 867#define ACPI_IVHD_ENTRY_LENGTH      0xC0
 868
 869/* Values for device entry Type field above */
 870
 871enum acpi_ivrs_device_entry_type {
 872	/* 4-byte device entries, all use struct acpi_ivrs_device4 */
 873
 874	ACPI_IVRS_TYPE_PAD4 = 0,
 875	ACPI_IVRS_TYPE_ALL = 1,
 876	ACPI_IVRS_TYPE_SELECT = 2,
 877	ACPI_IVRS_TYPE_START = 3,
 878	ACPI_IVRS_TYPE_END = 4,
 879
 880	/* 8-byte device entries */
 881
 882	ACPI_IVRS_TYPE_PAD8 = 64,
 883	ACPI_IVRS_TYPE_NOT_USED = 65,
 884	ACPI_IVRS_TYPE_ALIAS_SELECT = 66,	/* Uses struct acpi_ivrs_device8a */
 885	ACPI_IVRS_TYPE_ALIAS_START = 67,	/* Uses struct acpi_ivrs_device8a */
 886	ACPI_IVRS_TYPE_EXT_SELECT = 70,	/* Uses struct acpi_ivrs_device8b */
 887	ACPI_IVRS_TYPE_EXT_START = 71,	/* Uses struct acpi_ivrs_device8b */
 888	ACPI_IVRS_TYPE_SPECIAL = 72	/* Uses struct acpi_ivrs_device8c */
 889};
 890
 891/* Values for Data field above */
 892
 893#define ACPI_IVHD_INIT_PASS         (1)
 894#define ACPI_IVHD_EINT_PASS         (1<<1)
 895#define ACPI_IVHD_NMI_PASS          (1<<2)
 896#define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
 897#define ACPI_IVHD_LINT0_PASS        (1<<6)
 898#define ACPI_IVHD_LINT1_PASS        (1<<7)
 899
 900/* Types 0-4: 4-byte device entry */
 901
 902struct acpi_ivrs_device4 {
 903	struct acpi_ivrs_de_header header;
 904};
 905
 906/* Types 66-67: 8-byte device entry */
 907
 908struct acpi_ivrs_device8a {
 909	struct acpi_ivrs_de_header header;
 910	u8 reserved1;
 911	u16 used_id;
 912	u8 reserved2;
 913};
 914
 915/* Types 70-71: 8-byte device entry */
 916
 917struct acpi_ivrs_device8b {
 918	struct acpi_ivrs_de_header header;
 919	u32 extended_data;
 920};
 921
 922/* Values for extended_data above */
 923
 924#define ACPI_IVHD_ATS_DISABLED      (1<<31)
 925
 926/* Type 72: 8-byte device entry */
 927
 928struct acpi_ivrs_device8c {
 929	struct acpi_ivrs_de_header header;
 930	u8 handle;
 931	u16 used_id;
 932	u8 variety;
 933};
 934
 935/* Values for Variety field above */
 936
 937#define ACPI_IVHD_IOAPIC            1
 938#define ACPI_IVHD_HPET              2
 939
 940/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
 941
 942struct acpi_ivrs_memory {
 943	struct acpi_ivrs_header header;
 944	u16 aux_data;
 945	u64 reserved;
 946	u64 start_address;
 947	u64 memory_length;
 948};
 949
 950/*******************************************************************************
 951 *
 952 * LPIT - Low Power Idle Table
 953 *
 954 * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
 955 *
 956 ******************************************************************************/
 957
 958struct acpi_table_lpit {
 959	struct acpi_table_header header;	/* Common ACPI table header */
 960};
 961
 962/* LPIT subtable header */
 963
 964struct acpi_lpit_header {
 965	u32 type;		/* Subtable type */
 966	u32 length;		/* Subtable length */
 967	u16 unique_id;
 968	u16 reserved;
 969	u32 flags;
 970};
 971
 972/* Values for subtable Type above */
 973
 974enum acpi_lpit_type {
 975	ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
 976	ACPI_LPIT_TYPE_RESERVED = 0x01	/* 1 and above are reserved */
 977};
 978
 979/* Masks for Flags field above  */
 980
 981#define ACPI_LPIT_STATE_DISABLED    (1)
 982#define ACPI_LPIT_NO_COUNTER        (1<<1)
 983
 984/*
 985 * LPIT subtables, correspond to Type in struct acpi_lpit_header
 986 */
 987
 988/* 0x00: Native C-state instruction based LPI structure */
 989
 990struct acpi_lpit_native {
 991	struct acpi_lpit_header header;
 992	struct acpi_generic_address entry_trigger;
 993	u32 residency;
 994	u32 latency;
 995	struct acpi_generic_address residency_counter;
 996	u64 counter_frequency;
 997};
 998
 999/*******************************************************************************
1000 *
1001 * MCFG - PCI Memory Mapped Configuration table and subtable
1002 *        Version 1
1003 *
1004 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1005 *
1006 ******************************************************************************/
1007
1008struct acpi_table_mcfg {
1009	struct acpi_table_header header;	/* Common ACPI table header */
1010	u8 reserved[8];
1011};
1012
1013/* Subtable */
1014
1015struct acpi_mcfg_allocation {
1016	u64 address;		/* Base address, processor-relative */
1017	u16 pci_segment;	/* PCI segment group number */
1018	u8 start_bus_number;	/* Starting PCI Bus number */
1019	u8 end_bus_number;	/* Final PCI Bus number */
1020	u32 reserved;
1021};
1022
1023/*******************************************************************************
1024 *
1025 * MCHI - Management Controller Host Interface Table
1026 *        Version 1
1027 *
1028 * Conforms to "Management Component Transport Protocol (MCTP) Host
1029 * Interface Specification", Revision 1.0.0a, October 13, 2009
1030 *
1031 ******************************************************************************/
1032
1033struct acpi_table_mchi {
1034	struct acpi_table_header header;	/* Common ACPI table header */
1035	u8 interface_type;
1036	u8 protocol;
1037	u64 protocol_data;
1038	u8 interrupt_type;
1039	u8 gpe;
1040	u8 pci_device_flag;
1041	u32 global_interrupt;
1042	struct acpi_generic_address control_register;
1043	u8 pci_segment;
1044	u8 pci_bus;
1045	u8 pci_device;
1046	u8 pci_function;
1047};
1048
1049/*******************************************************************************
1050 *
1051 * MSDM - Microsoft Data Management table
1052 *
1053 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1054 * November 29, 2011. Copyright 2011 Microsoft
1055 *
1056 ******************************************************************************/
1057
1058/* Basic MSDM table is only the common ACPI header */
1059
1060struct acpi_table_msdm {
1061	struct acpi_table_header header;	/* Common ACPI table header */
1062};
1063
1064/*******************************************************************************
1065 *
1066 * MTMR - MID Timer Table
1067 *        Version 1
1068 *
1069 * Conforms to "Simple Firmware Interface Specification",
1070 * Draft 0.8.2, Oct 19, 2010
1071 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1072 *
1073 ******************************************************************************/
1074
1075struct acpi_table_mtmr {
1076	struct acpi_table_header header;	/* Common ACPI table header */
1077};
1078
1079/* MTMR entry */
1080
1081struct acpi_mtmr_entry {
1082	struct acpi_generic_address physical_address;
1083	u32 frequency;
1084	u32 irq;
1085};
1086
1087/*******************************************************************************
1088 *
1089 * SLIC - Software Licensing Description Table
 
1090 *
1091 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1092 * November 29, 2011. Copyright 2011 Microsoft
1093 *
1094 ******************************************************************************/
1095
1096/* Basic SLIC table is only the common ACPI header */
1097
1098struct acpi_table_slic {
1099	struct acpi_table_header header;	/* Common ACPI table header */
1100};
1101
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1102/*******************************************************************************
1103 *
1104 * SPCR - Serial Port Console Redirection table
1105 *        Version 1
1106 *
1107 * Conforms to "Serial Port Console Redirection Table",
1108 * Version 1.00, January 11, 2002
1109 *
1110 ******************************************************************************/
1111
1112struct acpi_table_spcr {
1113	struct acpi_table_header header;	/* Common ACPI table header */
1114	u8 interface_type;	/* 0=full 16550, 1=subset of 16550 */
1115	u8 reserved[3];
1116	struct acpi_generic_address serial_port;
1117	u8 interrupt_type;
1118	u8 pc_interrupt;
1119	u32 interrupt;
1120	u8 baud_rate;
1121	u8 parity;
1122	u8 stop_bits;
1123	u8 flow_control;
1124	u8 terminal_type;
1125	u8 reserved1;
1126	u16 pci_device_id;
1127	u16 pci_vendor_id;
1128	u8 pci_bus;
1129	u8 pci_device;
1130	u8 pci_function;
1131	u32 pci_flags;
1132	u8 pci_segment;
1133	u32 reserved2;
1134};
1135
1136/* Masks for pci_flags field above */
1137
1138#define ACPI_SPCR_DO_NOT_DISABLE    (1)
1139
1140/*******************************************************************************
1141 *
1142 * SPMI - Server Platform Management Interface table
1143 *        Version 5
1144 *
1145 * Conforms to "Intelligent Platform Management Interface Specification
1146 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1147 * June 12, 2009 markup.
1148 *
1149 ******************************************************************************/
1150
1151struct acpi_table_spmi {
1152	struct acpi_table_header header;	/* Common ACPI table header */
1153	u8 interface_type;
1154	u8 reserved;		/* Must be 1 */
1155	u16 spec_revision;	/* Version of IPMI */
1156	u8 interrupt_type;
1157	u8 gpe_number;		/* GPE assigned */
1158	u8 reserved1;
1159	u8 pci_device_flag;
1160	u32 interrupt;
1161	struct acpi_generic_address ipmi_register;
1162	u8 pci_segment;
1163	u8 pci_bus;
1164	u8 pci_device;
1165	u8 pci_function;
1166	u8 reserved2;
1167};
1168
1169/* Values for interface_type above */
1170
1171enum acpi_spmi_interface_types {
1172	ACPI_SPMI_NOT_USED = 0,
1173	ACPI_SPMI_KEYBOARD = 1,
1174	ACPI_SPMI_SMI = 2,
1175	ACPI_SPMI_BLOCK_TRANSFER = 3,
1176	ACPI_SPMI_SMBUS = 4,
1177	ACPI_SPMI_RESERVED = 5	/* 5 and above are reserved */
1178};
1179
1180/*******************************************************************************
1181 *
1182 * TCPA - Trusted Computing Platform Alliance table
1183 *        Version 2
1184 *
1185 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1186 * December 19, 2014
1187 *
1188 * NOTE: There are two versions of the table with the same signature --
1189 * the client version and the server version. The common platform_class
1190 * field is used to differentiate the two types of tables.
1191 *
1192 ******************************************************************************/
1193
1194struct acpi_table_tcpa_hdr {
1195	struct acpi_table_header header;	/* Common ACPI table header */
1196	u16 platform_class;
1197};
1198
1199/*
1200 * Values for platform_class above.
1201 * This is how the client and server subtables are differentiated
1202 */
1203#define ACPI_TCPA_CLIENT_TABLE          0
1204#define ACPI_TCPA_SERVER_TABLE          1
1205
1206struct acpi_table_tcpa_client {
1207	u32 minimum_log_length;	/* Minimum length for the event log area */
1208	u64 log_address;	/* Address of the event log area */
1209};
1210
1211struct acpi_table_tcpa_server {
1212	u16 reserved;
1213	u64 minimum_log_length;	/* Minimum length for the event log area */
1214	u64 log_address;	/* Address of the event log area */
1215	u16 spec_revision;
1216	u8 device_flags;
1217	u8 interrupt_flags;
1218	u8 gpe_number;
1219	u8 reserved2[3];
1220	u32 global_interrupt;
1221	struct acpi_generic_address address;
1222	u32 reserved3;
1223	struct acpi_generic_address config_address;
1224	u8 group;
1225	u8 bus;			/* PCI Bus/Segment/Function numbers */
1226	u8 device;
1227	u8 function;
1228};
1229
1230/* Values for device_flags above */
1231
1232#define ACPI_TCPA_PCI_DEVICE            (1)
1233#define ACPI_TCPA_BUS_PNP               (1<<1)
1234#define ACPI_TCPA_ADDRESS_VALID         (1<<2)
1235
1236/* Values for interrupt_flags above */
1237
1238#define ACPI_TCPA_INTERRUPT_MODE        (1)
1239#define ACPI_TCPA_INTERRUPT_POLARITY    (1<<1)
1240#define ACPI_TCPA_SCI_VIA_GPE           (1<<2)
1241#define ACPI_TCPA_GLOBAL_INTERRUPT      (1<<3)
1242
1243/*******************************************************************************
1244 *
1245 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
1246 *        Version 4
1247 *
1248 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
1249 * December 19, 2014
1250 *
1251 ******************************************************************************/
1252
1253struct acpi_table_tpm2 {
1254	struct acpi_table_header header;	/* Common ACPI table header */
1255	u16 platform_class;
1256	u16 reserved;
1257	u64 control_address;
1258	u32 start_method;
1259
1260	/* Platform-specific data follows */
1261};
1262
1263/* Values for start_method above */
1264
1265#define ACPI_TPM2_NOT_ALLOWED                       0
1266#define ACPI_TPM2_START_METHOD                      2
1267#define ACPI_TPM2_MEMORY_MAPPED                     6
1268#define ACPI_TPM2_COMMAND_BUFFER                    7
1269#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD  8
1270
1271/*******************************************************************************
1272 *
1273 * UEFI - UEFI Boot optimization Table
1274 *        Version 1
1275 *
1276 * Conforms to "Unified Extensible Firmware Interface Specification",
1277 * Version 2.3, May 8, 2009
1278 *
1279 ******************************************************************************/
1280
1281struct acpi_table_uefi {
1282	struct acpi_table_header header;	/* Common ACPI table header */
1283	u8 identifier[16];	/* UUID identifier */
1284	u16 data_offset;	/* Offset of remaining data in table */
1285};
1286
1287/*******************************************************************************
1288 *
1289 * VRTC - Virtual Real Time Clock Table
1290 *        Version 1
1291 *
1292 * Conforms to "Simple Firmware Interface Specification",
1293 * Draft 0.8.2, Oct 19, 2010
1294 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1295 *
1296 ******************************************************************************/
1297
1298struct acpi_table_vrtc {
1299	struct acpi_table_header header;	/* Common ACPI table header */
1300};
1301
1302/* VRTC entry */
1303
1304struct acpi_vrtc_entry {
1305	struct acpi_generic_address physical_address;
1306	u32 irq;
1307};
1308
1309/*******************************************************************************
1310 *
1311 * WAET - Windows ACPI Emulated devices Table
1312 *        Version 1
1313 *
1314 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1315 *
1316 ******************************************************************************/
1317
1318struct acpi_table_waet {
1319	struct acpi_table_header header;	/* Common ACPI table header */
1320	u32 flags;
1321};
1322
1323/* Masks for Flags field above */
1324
1325#define ACPI_WAET_RTC_NO_ACK        (1)	/* RTC requires no int acknowledge */
1326#define ACPI_WAET_TIMER_ONE_READ    (1<<1)	/* PM timer requires only one read */
1327
1328/*******************************************************************************
1329 *
1330 * WDAT - Watchdog Action Table
1331 *        Version 1
1332 *
1333 * Conforms to "Hardware Watchdog Timers Design Specification",
1334 * Copyright 2006 Microsoft Corporation.
1335 *
1336 ******************************************************************************/
1337
1338struct acpi_table_wdat {
1339	struct acpi_table_header header;	/* Common ACPI table header */
1340	u32 header_length;	/* Watchdog Header Length */
1341	u16 pci_segment;	/* PCI Segment number */
1342	u8 pci_bus;		/* PCI Bus number */
1343	u8 pci_device;		/* PCI Device number */
1344	u8 pci_function;	/* PCI Function number */
1345	u8 reserved[3];
1346	u32 timer_period;	/* Period of one timer count (msec) */
1347	u32 max_count;		/* Maximum counter value supported */
1348	u32 min_count;		/* Minimum counter value */
1349	u8 flags;
1350	u8 reserved2[3];
1351	u32 entries;		/* Number of watchdog entries that follow */
1352};
1353
1354/* Masks for Flags field above */
1355
1356#define ACPI_WDAT_ENABLED           (1)
1357#define ACPI_WDAT_STOPPED           0x80
1358
1359/* WDAT Instruction Entries (actions) */
1360
1361struct acpi_wdat_entry {
1362	u8 action;
1363	u8 instruction;
1364	u16 reserved;
1365	struct acpi_generic_address register_region;
1366	u32 value;		/* Value used with Read/Write register */
1367	u32 mask;		/* Bitmask required for this register instruction */
1368};
1369
1370/* Values for Action field above */
1371
1372enum acpi_wdat_actions {
1373	ACPI_WDAT_RESET = 1,
1374	ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1375	ACPI_WDAT_GET_COUNTDOWN = 5,
1376	ACPI_WDAT_SET_COUNTDOWN = 6,
1377	ACPI_WDAT_GET_RUNNING_STATE = 8,
1378	ACPI_WDAT_SET_RUNNING_STATE = 9,
1379	ACPI_WDAT_GET_STOPPED_STATE = 10,
1380	ACPI_WDAT_SET_STOPPED_STATE = 11,
1381	ACPI_WDAT_GET_REBOOT = 16,
1382	ACPI_WDAT_SET_REBOOT = 17,
1383	ACPI_WDAT_GET_SHUTDOWN = 18,
1384	ACPI_WDAT_SET_SHUTDOWN = 19,
1385	ACPI_WDAT_GET_STATUS = 32,
1386	ACPI_WDAT_SET_STATUS = 33,
1387	ACPI_WDAT_ACTION_RESERVED = 34	/* 34 and greater are reserved */
1388};
1389
1390/* Values for Instruction field above */
1391
1392enum acpi_wdat_instructions {
1393	ACPI_WDAT_READ_VALUE = 0,
1394	ACPI_WDAT_READ_COUNTDOWN = 1,
1395	ACPI_WDAT_WRITE_VALUE = 2,
1396	ACPI_WDAT_WRITE_COUNTDOWN = 3,
1397	ACPI_WDAT_INSTRUCTION_RESERVED = 4,	/* 4 and greater are reserved */
1398	ACPI_WDAT_PRESERVE_REGISTER = 0x80	/* Except for this value */
1399};
1400
1401/*******************************************************************************
1402 *
1403 * WDDT - Watchdog Descriptor Table
1404 *        Version 1
1405 *
1406 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1407 * Version 001, September 2002
1408 *
1409 ******************************************************************************/
1410
1411struct acpi_table_wddt {
1412	struct acpi_table_header header;	/* Common ACPI table header */
1413	u16 spec_version;
1414	u16 table_version;
1415	u16 pci_vendor_id;
1416	struct acpi_generic_address address;
1417	u16 max_count;		/* Maximum counter value supported */
1418	u16 min_count;		/* Minimum counter value supported */
1419	u16 period;
1420	u16 status;
1421	u16 capability;
1422};
1423
1424/* Flags for Status field above */
1425
1426#define ACPI_WDDT_AVAILABLE     (1)
1427#define ACPI_WDDT_ACTIVE        (1<<1)
1428#define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1429#define ACPI_WDDT_USER_RESET    (1<<11)
1430#define ACPI_WDDT_WDT_RESET     (1<<12)
1431#define ACPI_WDDT_POWER_FAIL    (1<<13)
1432#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1433
1434/* Flags for Capability field above */
1435
1436#define ACPI_WDDT_AUTO_RESET    (1)
1437#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1438
1439/*******************************************************************************
1440 *
1441 * WDRT - Watchdog Resource Table
1442 *        Version 1
1443 *
1444 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1445 * Version 1.01, August 28, 2006
1446 *
1447 ******************************************************************************/
1448
1449struct acpi_table_wdrt {
1450	struct acpi_table_header header;	/* Common ACPI table header */
1451	struct acpi_generic_address control_register;
1452	struct acpi_generic_address count_register;
1453	u16 pci_device_id;
1454	u16 pci_vendor_id;
1455	u8 pci_bus;		/* PCI Bus number */
1456	u8 pci_device;		/* PCI Device number */
1457	u8 pci_function;	/* PCI Function number */
1458	u8 pci_segment;		/* PCI Segment number */
1459	u16 max_count;		/* Maximum counter value supported */
1460	u8 units;
1461};
1462
1463/* Reset to default packing */
1464
1465#pragma pack()
1466
1467#endif				/* __ACTBL2_H__ */
v3.15
   1/******************************************************************************
   2 *
   3 * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
   4 *
   5 *****************************************************************************/
   6
   7/*
   8 * Copyright (C) 2000 - 2014, 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 * The tables in this file are defined by third-party specifications, and are
  55 * 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_IVRS           "IVRS"	/* I/O Virtualization Reporting Structure */
 
  73#define ACPI_SIG_MCFG           "MCFG"	/* PCI Memory Mapped Configuration table */
  74#define ACPI_SIG_MCHI           "MCHI"	/* Management Controller Host Interface table */
 
  75#define ACPI_SIG_MTMR           "MTMR"	/* MID Timer table */
  76#define ACPI_SIG_SLIC           "SLIC"	/* Software Licensing Description Table */
  77#define ACPI_SIG_SPCR           "SPCR"	/* Serial Port Console Redirection table */
  78#define ACPI_SIG_SPMI           "SPMI"	/* Server Platform Management Interface table */
  79#define ACPI_SIG_TCPA           "TCPA"	/* Trusted Computing Platform Alliance table */
 
  80#define ACPI_SIG_UEFI           "UEFI"	/* Uefi Boot Optimization Table */
  81#define ACPI_SIG_VRTC           "VRTC"	/* Virtual Real Time Clock Table */
  82#define ACPI_SIG_WAET           "WAET"	/* Windows ACPI Emulated devices Table */
  83#define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */
  84#define ACPI_SIG_WDDT           "WDDT"	/* Watchdog Timer Description Table */
  85#define ACPI_SIG_WDRT           "WDRT"	/* Watchdog Resource Table */
  86
  87#ifdef ACPI_UNDEFINED_TABLES
  88/*
  89 * These tables have been seen in the field, but no definition has been found
  90 */
  91#define ACPI_SIG_ATKG           "ATKG"
  92#define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
  93#define ACPI_SIG_IEIT           "IEIT"
  94#endif
  95
  96/*
  97 * All tables must be byte-packed to match the ACPI specification, since
  98 * the tables are provided by the system BIOS.
  99 */
 100#pragma pack(1)
 101
 102/*
 103 * Note: C bitfields are not used for this reason:
 104 *
 105 * "Bitfields are great and easy to read, but unfortunately the C language
 106 * does not specify the layout of bitfields in memory, which means they are
 107 * essentially useless for dealing with packed data in on-disk formats or
 108 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
 109 * this decision was a design error in C. Ritchie could have picked an order
 110 * and stuck with it." Norman Ramsey.
 111 * See http://stackoverflow.com/a/1053662/41661
 112 */
 113
 114/*******************************************************************************
 115 *
 116 * ASF - Alert Standard Format table (Signature "ASF!")
 117 *       Revision 0x10
 118 *
 119 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
 120 *
 121 ******************************************************************************/
 122
 123struct acpi_table_asf {
 124	struct acpi_table_header header;	/* Common ACPI table header */
 125};
 126
 127/* ASF subtable header */
 128
 129struct acpi_asf_header {
 130	u8 type;
 131	u8 reserved;
 132	u16 length;
 133};
 134
 135/* Values for Type field above */
 136
 137enum acpi_asf_type {
 138	ACPI_ASF_TYPE_INFO = 0,
 139	ACPI_ASF_TYPE_ALERT = 1,
 140	ACPI_ASF_TYPE_CONTROL = 2,
 141	ACPI_ASF_TYPE_BOOT = 3,
 142	ACPI_ASF_TYPE_ADDRESS = 4,
 143	ACPI_ASF_TYPE_RESERVED = 5
 144};
 145
 146/*
 147 * ASF subtables
 148 */
 149
 150/* 0: ASF Information */
 151
 152struct acpi_asf_info {
 153	struct acpi_asf_header header;
 154	u8 min_reset_value;
 155	u8 min_poll_interval;
 156	u16 system_id;
 157	u32 mfg_id;
 158	u8 flags;
 159	u8 reserved2[3];
 160};
 161
 162/* Masks for Flags field above */
 163
 164#define ACPI_ASF_SMBUS_PROTOCOLS    (1)
 165
 166/* 1: ASF Alerts */
 167
 168struct acpi_asf_alert {
 169	struct acpi_asf_header header;
 170	u8 assert_mask;
 171	u8 deassert_mask;
 172	u8 alerts;
 173	u8 data_length;
 174};
 175
 176struct acpi_asf_alert_data {
 177	u8 address;
 178	u8 command;
 179	u8 mask;
 180	u8 value;
 181	u8 sensor_type;
 182	u8 type;
 183	u8 offset;
 184	u8 source_type;
 185	u8 severity;
 186	u8 sensor_number;
 187	u8 entity;
 188	u8 instance;
 189};
 190
 191/* 2: ASF Remote Control */
 192
 193struct acpi_asf_remote {
 194	struct acpi_asf_header header;
 195	u8 controls;
 196	u8 data_length;
 197	u16 reserved2;
 198};
 199
 200struct acpi_asf_control_data {
 201	u8 function;
 202	u8 address;
 203	u8 command;
 204	u8 value;
 205};
 206
 207/* 3: ASF RMCP Boot Options */
 208
 209struct acpi_asf_rmcp {
 210	struct acpi_asf_header header;
 211	u8 capabilities[7];
 212	u8 completion_code;
 213	u32 enterprise_id;
 214	u8 command;
 215	u16 parameter;
 216	u16 boot_options;
 217	u16 oem_parameters;
 218};
 219
 220/* 4: ASF Address */
 221
 222struct acpi_asf_address {
 223	struct acpi_asf_header header;
 224	u8 eprom_address;
 225	u8 devices;
 226};
 227
 228/*******************************************************************************
 229 *
 230 * BOOT - Simple Boot Flag Table
 231 *        Version 1
 232 *
 233 * Conforms to the "Simple Boot Flag Specification", Version 2.1
 234 *
 235 ******************************************************************************/
 236
 237struct acpi_table_boot {
 238	struct acpi_table_header header;	/* Common ACPI table header */
 239	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
 240	u8 reserved[3];
 241};
 242
 243/*******************************************************************************
 244 *
 245 * CSRT - Core System Resource Table
 246 *        Version 0
 247 *
 248 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
 249 *
 250 ******************************************************************************/
 251
 252struct acpi_table_csrt {
 253	struct acpi_table_header header;	/* Common ACPI table header */
 254};
 255
 256/* Resource Group subtable */
 257
 258struct acpi_csrt_group {
 259	u32 length;
 260	u32 vendor_id;
 261	u32 subvendor_id;
 262	u16 device_id;
 263	u16 subdevice_id;
 264	u16 revision;
 265	u16 reserved;
 266	u32 shared_info_length;
 267
 268	/* Shared data immediately follows (Length = shared_info_length) */
 269};
 270
 271/* Shared Info subtable */
 272
 273struct acpi_csrt_shared_info {
 274	u16 major_version;
 275	u16 minor_version;
 276	u32 mmio_base_low;
 277	u32 mmio_base_high;
 278	u32 gsi_interrupt;
 279	u8 interrupt_polarity;
 280	u8 interrupt_mode;
 281	u8 num_channels;
 282	u8 dma_address_width;
 283	u16 base_request_line;
 284	u16 num_handshake_signals;
 285	u32 max_block_size;
 286
 287	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
 288};
 289
 290/* Resource Descriptor subtable */
 291
 292struct acpi_csrt_descriptor {
 293	u32 length;
 294	u16 type;
 295	u16 subtype;
 296	u32 uid;
 297
 298	/* Resource-specific information immediately follows */
 299};
 300
 301/* Resource Types */
 302
 303#define ACPI_CSRT_TYPE_INTERRUPT    0x0001
 304#define ACPI_CSRT_TYPE_TIMER        0x0002
 305#define ACPI_CSRT_TYPE_DMA          0x0003
 306
 307/* Resource Subtypes */
 308
 309#define ACPI_CSRT_XRUPT_LINE        0x0000
 310#define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
 311#define ACPI_CSRT_TIMER             0x0000
 312#define ACPI_CSRT_DMA_CHANNEL       0x0000
 313#define ACPI_CSRT_DMA_CONTROLLER    0x0001
 314
 315/*******************************************************************************
 316 *
 317 * DBG2 - Debug Port Table 2
 318 *        Version 0 (Both main table and subtables)
 319 *
 320 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
 321 *
 322 ******************************************************************************/
 323
 324struct acpi_table_dbg2 {
 325	struct acpi_table_header header;	/* Common ACPI table header */
 326	u32 info_offset;
 327	u32 info_count;
 328};
 329
 330struct acpi_dbg2_header {
 331	u32 info_offset;
 332	u32 info_count;
 333};
 334
 335/* Debug Device Information Subtable */
 336
 337struct acpi_dbg2_device {
 338	u8 revision;
 339	u16 length;
 340	u8 register_count;	/* Number of base_address registers */
 341	u16 namepath_length;
 342	u16 namepath_offset;
 343	u16 oem_data_length;
 344	u16 oem_data_offset;
 345	u16 port_type;
 346	u16 port_subtype;
 347	u16 reserved;
 348	u16 base_address_offset;
 349	u16 address_size_offset;
 350	/*
 351	 * Data that follows:
 352	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
 353	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
 354	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
 355	 *    oem_data    (optional) - Length is oem_data_length.
 356	 */
 357};
 358
 359/* Types for port_type field above */
 360
 361#define ACPI_DBG2_SERIAL_PORT       0x8000
 362#define ACPI_DBG2_1394_PORT         0x8001
 363#define ACPI_DBG2_USB_PORT          0x8002
 364#define ACPI_DBG2_NET_PORT          0x8003
 365
 366/* Subtypes for port_subtype field above */
 367
 368#define ACPI_DBG2_16550_COMPATIBLE  0x0000
 369#define ACPI_DBG2_16550_SUBSET      0x0001
 370
 371#define ACPI_DBG2_1394_STANDARD     0x0000
 372
 373#define ACPI_DBG2_USB_XHCI          0x0000
 374#define ACPI_DBG2_USB_EHCI          0x0001
 375
 376/*******************************************************************************
 377 *
 378 * DBGP - Debug Port table
 379 *        Version 1
 380 *
 381 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
 382 *
 383 ******************************************************************************/
 384
 385struct acpi_table_dbgp {
 386	struct acpi_table_header header;	/* Common ACPI table header */
 387	u8 type;		/* 0=full 16550, 1=subset of 16550 */
 388	u8 reserved[3];
 389	struct acpi_generic_address debug_port;
 390};
 391
 392/*******************************************************************************
 393 *
 394 * DMAR - DMA Remapping table
 395 *        Version 1
 396 *
 397 * Conforms to "Intel Virtualization Technology for Directed I/O",
 398 * Version 1.2, Sept. 2008
 399 *
 400 ******************************************************************************/
 401
 402struct acpi_table_dmar {
 403	struct acpi_table_header header;	/* Common ACPI table header */
 404	u8 width;		/* Host Address Width */
 405	u8 flags;
 406	u8 reserved[10];
 407};
 408
 409/* Masks for Flags field above */
 410
 411#define ACPI_DMAR_INTR_REMAP        (1)
 412
 413/* DMAR subtable header */
 414
 415struct acpi_dmar_header {
 416	u16 type;
 417	u16 length;
 418};
 419
 420/* Values for subtable type in struct acpi_dmar_header */
 421
 422enum acpi_dmar_type {
 423	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 424	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
 425	ACPI_DMAR_TYPE_ATSR = 2,
 426	ACPI_DMAR_HARDWARE_AFFINITY = 3,
 427	ACPI_DMAR_TYPE_ANDD = 4,
 428	ACPI_DMAR_TYPE_RESERVED = 5	/* 5 and greater are reserved */
 429};
 430
 431/* DMAR Device Scope structure */
 432
 433struct acpi_dmar_device_scope {
 434	u8 entry_type;
 435	u8 length;
 436	u16 reserved;
 437	u8 enumeration_id;
 438	u8 bus;
 439};
 440
 441/* Values for entry_type in struct acpi_dmar_device_scope */
 442
 443enum acpi_dmar_scope_type {
 444	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
 445	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
 446	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
 447	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
 448	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
 449	ACPI_DMAR_SCOPE_TYPE_ACPI = 5,
 450	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 451};
 452
 453struct acpi_dmar_pci_path {
 454	u8 device;
 455	u8 function;
 456};
 457
 458/*
 459 * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
 460 */
 461
 462/* 0: Hardware Unit Definition */
 463
 464struct acpi_dmar_hardware_unit {
 465	struct acpi_dmar_header header;
 466	u8 flags;
 467	u8 reserved;
 468	u16 segment;
 469	u64 address;		/* Register Base Address */
 470};
 471
 472/* Masks for Flags field above */
 473
 474#define ACPI_DMAR_INCLUDE_ALL       (1)
 475
 476/* 1: Reserved Memory Defininition */
 477
 478struct acpi_dmar_reserved_memory {
 479	struct acpi_dmar_header header;
 480	u16 reserved;
 481	u16 segment;
 482	u64 base_address;	/* 4K aligned base address */
 483	u64 end_address;	/* 4K aligned limit address */
 484};
 485
 486/* Masks for Flags field above */
 487
 488#define ACPI_DMAR_ALLOW_ALL         (1)
 489
 490/* 2: Root Port ATS Capability Reporting Structure */
 491
 492struct acpi_dmar_atsr {
 493	struct acpi_dmar_header header;
 494	u8 flags;
 495	u8 reserved;
 496	u16 segment;
 497};
 498
 499/* Masks for Flags field above */
 500
 501#define ACPI_DMAR_ALL_PORTS         (1)
 502
 503/* 3: Remapping Hardware Static Affinity Structure */
 504
 505struct acpi_dmar_rhsa {
 506	struct acpi_dmar_header header;
 507	u32 reserved;
 508	u64 base_address;
 509	u32 proximity_domain;
 510};
 511
 512/* 4: ACPI Namespace Device Declaration Structure */
 513
 514struct acpi_dmar_andd {
 515	struct acpi_dmar_header header;
 516	u8 reserved[3];
 517	u8 device_number;
 518	u8 object_name[];
 519};
 520
 521/*******************************************************************************
 522 *
 523 * HPET - High Precision Event Timer table
 524 *        Version 1
 525 *
 526 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
 527 * Version 1.0a, October 2004
 528 *
 529 ******************************************************************************/
 530
 531struct acpi_table_hpet {
 532	struct acpi_table_header header;	/* Common ACPI table header */
 533	u32 id;			/* Hardware ID of event timer block */
 534	struct acpi_generic_address address;	/* Address of event timer block */
 535	u8 sequence;		/* HPET sequence number */
 536	u16 minimum_tick;	/* Main counter min tick, periodic mode */
 537	u8 flags;
 538};
 539
 540/* Masks for Flags field above */
 541
 542#define ACPI_HPET_PAGE_PROTECT_MASK (3)
 543
 544/* Values for Page Protect flags */
 545
 546enum acpi_hpet_page_protect {
 547	ACPI_HPET_NO_PAGE_PROTECT = 0,
 548	ACPI_HPET_PAGE_PROTECT4 = 1,
 549	ACPI_HPET_PAGE_PROTECT64 = 2
 550};
 551
 552/*******************************************************************************
 553 *
 554 * IBFT - Boot Firmware Table
 555 *        Version 1
 556 *
 557 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
 558 * Specification", Version 1.01, March 1, 2007
 559 *
 560 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
 561 * Therefore, it is not currently supported by the disassembler.
 562 *
 563 ******************************************************************************/
 564
 565struct acpi_table_ibft {
 566	struct acpi_table_header header;	/* Common ACPI table header */
 567	u8 reserved[12];
 568};
 569
 570/* IBFT common subtable header */
 571
 572struct acpi_ibft_header {
 573	u8 type;
 574	u8 version;
 575	u16 length;
 576	u8 index;
 577	u8 flags;
 578};
 579
 580/* Values for Type field above */
 581
 582enum acpi_ibft_type {
 583	ACPI_IBFT_TYPE_NOT_USED = 0,
 584	ACPI_IBFT_TYPE_CONTROL = 1,
 585	ACPI_IBFT_TYPE_INITIATOR = 2,
 586	ACPI_IBFT_TYPE_NIC = 3,
 587	ACPI_IBFT_TYPE_TARGET = 4,
 588	ACPI_IBFT_TYPE_EXTENSIONS = 5,
 589	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 590};
 591
 592/* IBFT subtables */
 593
 594struct acpi_ibft_control {
 595	struct acpi_ibft_header header;
 596	u16 extensions;
 597	u16 initiator_offset;
 598	u16 nic0_offset;
 599	u16 target0_offset;
 600	u16 nic1_offset;
 601	u16 target1_offset;
 602};
 603
 604struct acpi_ibft_initiator {
 605	struct acpi_ibft_header header;
 606	u8 sns_server[16];
 607	u8 slp_server[16];
 608	u8 primary_server[16];
 609	u8 secondary_server[16];
 610	u16 name_length;
 611	u16 name_offset;
 612};
 613
 614struct acpi_ibft_nic {
 615	struct acpi_ibft_header header;
 616	u8 ip_address[16];
 617	u8 subnet_mask_prefix;
 618	u8 origin;
 619	u8 gateway[16];
 620	u8 primary_dns[16];
 621	u8 secondary_dns[16];
 622	u8 dhcp[16];
 623	u16 vlan;
 624	u8 mac_address[6];
 625	u16 pci_address;
 626	u16 name_length;
 627	u16 name_offset;
 628};
 629
 630struct acpi_ibft_target {
 631	struct acpi_ibft_header header;
 632	u8 target_ip_address[16];
 633	u16 target_ip_socket;
 634	u8 target_boot_lun[8];
 635	u8 chap_type;
 636	u8 nic_association;
 637	u16 target_name_length;
 638	u16 target_name_offset;
 639	u16 chap_name_length;
 640	u16 chap_name_offset;
 641	u16 chap_secret_length;
 642	u16 chap_secret_offset;
 643	u16 reverse_chap_name_length;
 644	u16 reverse_chap_name_offset;
 645	u16 reverse_chap_secret_length;
 646	u16 reverse_chap_secret_offset;
 647};
 648
 649/*******************************************************************************
 650 *
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 651 * IVRS - I/O Virtualization Reporting Structure
 652 *        Version 1
 653 *
 654 * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
 655 * Revision 1.26, February 2009.
 656 *
 657 ******************************************************************************/
 658
 659struct acpi_table_ivrs {
 660	struct acpi_table_header header;	/* Common ACPI table header */
 661	u32 info;		/* Common virtualization info */
 662	u64 reserved;
 663};
 664
 665/* Values for Info field above */
 666
 667#define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00	/* 7 bits, physical address size */
 668#define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000	/* 7 bits, virtual address size */
 669#define ACPI_IVRS_ATS_RESERVED      0x00400000	/* ATS address translation range reserved */
 670
 671/* IVRS subtable header */
 672
 673struct acpi_ivrs_header {
 674	u8 type;		/* Subtable type */
 675	u8 flags;
 676	u16 length;		/* Subtable length */
 677	u16 device_id;		/* ID of IOMMU */
 678};
 679
 680/* Values for subtable Type above */
 681
 682enum acpi_ivrs_type {
 683	ACPI_IVRS_TYPE_HARDWARE = 0x10,
 684	ACPI_IVRS_TYPE_MEMORY1 = 0x20,
 685	ACPI_IVRS_TYPE_MEMORY2 = 0x21,
 686	ACPI_IVRS_TYPE_MEMORY3 = 0x22
 687};
 688
 689/* Masks for Flags field above for IVHD subtable */
 690
 691#define ACPI_IVHD_TT_ENABLE         (1)
 692#define ACPI_IVHD_PASS_PW           (1<<1)
 693#define ACPI_IVHD_RES_PASS_PW       (1<<2)
 694#define ACPI_IVHD_ISOC              (1<<3)
 695#define ACPI_IVHD_IOTLB             (1<<4)
 696
 697/* Masks for Flags field above for IVMD subtable */
 698
 699#define ACPI_IVMD_UNITY             (1)
 700#define ACPI_IVMD_READ              (1<<1)
 701#define ACPI_IVMD_WRITE             (1<<2)
 702#define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
 703
 704/*
 705 * IVRS subtables, correspond to Type in struct acpi_ivrs_header
 706 */
 707
 708/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
 709
 710struct acpi_ivrs_hardware {
 711	struct acpi_ivrs_header header;
 712	u16 capability_offset;	/* Offset for IOMMU control fields */
 713	u64 base_address;	/* IOMMU control registers */
 714	u16 pci_segment_group;
 715	u16 info;		/* MSI number and unit ID */
 716	u32 reserved;
 717};
 718
 719/* Masks for Info field above */
 720
 721#define ACPI_IVHD_MSI_NUMBER_MASK   0x001F	/* 5 bits, MSI message number */
 722#define ACPI_IVHD_UNIT_ID_MASK      0x1F00	/* 5 bits, unit_ID */
 723
 724/*
 725 * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
 726 * Upper two bits of the Type field are the (encoded) length of the structure.
 727 * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
 728 * are reserved for future use but not defined.
 729 */
 730struct acpi_ivrs_de_header {
 731	u8 type;
 732	u16 id;
 733	u8 data_setting;
 734};
 735
 736/* Length of device entry is in the top two bits of Type field above */
 737
 738#define ACPI_IVHD_ENTRY_LENGTH      0xC0
 739
 740/* Values for device entry Type field above */
 741
 742enum acpi_ivrs_device_entry_type {
 743	/* 4-byte device entries, all use struct acpi_ivrs_device4 */
 744
 745	ACPI_IVRS_TYPE_PAD4 = 0,
 746	ACPI_IVRS_TYPE_ALL = 1,
 747	ACPI_IVRS_TYPE_SELECT = 2,
 748	ACPI_IVRS_TYPE_START = 3,
 749	ACPI_IVRS_TYPE_END = 4,
 750
 751	/* 8-byte device entries */
 752
 753	ACPI_IVRS_TYPE_PAD8 = 64,
 754	ACPI_IVRS_TYPE_NOT_USED = 65,
 755	ACPI_IVRS_TYPE_ALIAS_SELECT = 66,	/* Uses struct acpi_ivrs_device8a */
 756	ACPI_IVRS_TYPE_ALIAS_START = 67,	/* Uses struct acpi_ivrs_device8a */
 757	ACPI_IVRS_TYPE_EXT_SELECT = 70,	/* Uses struct acpi_ivrs_device8b */
 758	ACPI_IVRS_TYPE_EXT_START = 71,	/* Uses struct acpi_ivrs_device8b */
 759	ACPI_IVRS_TYPE_SPECIAL = 72	/* Uses struct acpi_ivrs_device8c */
 760};
 761
 762/* Values for Data field above */
 763
 764#define ACPI_IVHD_INIT_PASS         (1)
 765#define ACPI_IVHD_EINT_PASS         (1<<1)
 766#define ACPI_IVHD_NMI_PASS          (1<<2)
 767#define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
 768#define ACPI_IVHD_LINT0_PASS        (1<<6)
 769#define ACPI_IVHD_LINT1_PASS        (1<<7)
 770
 771/* Types 0-4: 4-byte device entry */
 772
 773struct acpi_ivrs_device4 {
 774	struct acpi_ivrs_de_header header;
 775};
 776
 777/* Types 66-67: 8-byte device entry */
 778
 779struct acpi_ivrs_device8a {
 780	struct acpi_ivrs_de_header header;
 781	u8 reserved1;
 782	u16 used_id;
 783	u8 reserved2;
 784};
 785
 786/* Types 70-71: 8-byte device entry */
 787
 788struct acpi_ivrs_device8b {
 789	struct acpi_ivrs_de_header header;
 790	u32 extended_data;
 791};
 792
 793/* Values for extended_data above */
 794
 795#define ACPI_IVHD_ATS_DISABLED      (1<<31)
 796
 797/* Type 72: 8-byte device entry */
 798
 799struct acpi_ivrs_device8c {
 800	struct acpi_ivrs_de_header header;
 801	u8 handle;
 802	u16 used_id;
 803	u8 variety;
 804};
 805
 806/* Values for Variety field above */
 807
 808#define ACPI_IVHD_IOAPIC            1
 809#define ACPI_IVHD_HPET              2
 810
 811/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
 812
 813struct acpi_ivrs_memory {
 814	struct acpi_ivrs_header header;
 815	u16 aux_data;
 816	u64 reserved;
 817	u64 start_address;
 818	u64 memory_length;
 819};
 820
 821/*******************************************************************************
 822 *
 823 * MCFG - PCI Memory Mapped Configuration table and sub-table
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 824 *        Version 1
 825 *
 826 * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
 827 *
 828 ******************************************************************************/
 829
 830struct acpi_table_mcfg {
 831	struct acpi_table_header header;	/* Common ACPI table header */
 832	u8 reserved[8];
 833};
 834
 835/* Subtable */
 836
 837struct acpi_mcfg_allocation {
 838	u64 address;		/* Base address, processor-relative */
 839	u16 pci_segment;	/* PCI segment group number */
 840	u8 start_bus_number;	/* Starting PCI Bus number */
 841	u8 end_bus_number;	/* Final PCI Bus number */
 842	u32 reserved;
 843};
 844
 845/*******************************************************************************
 846 *
 847 * MCHI - Management Controller Host Interface Table
 848 *        Version 1
 849 *
 850 * Conforms to "Management Component Transport Protocol (MCTP) Host
 851 * Interface Specification", Revision 1.0.0a, October 13, 2009
 852 *
 853 ******************************************************************************/
 854
 855struct acpi_table_mchi {
 856	struct acpi_table_header header;	/* Common ACPI table header */
 857	u8 interface_type;
 858	u8 protocol;
 859	u64 protocol_data;
 860	u8 interrupt_type;
 861	u8 gpe;
 862	u8 pci_device_flag;
 863	u32 global_interrupt;
 864	struct acpi_generic_address control_register;
 865	u8 pci_segment;
 866	u8 pci_bus;
 867	u8 pci_device;
 868	u8 pci_function;
 869};
 870
 871/*******************************************************************************
 872 *
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 873 * MTMR - MID Timer Table
 874 *        Version 1
 875 *
 876 * Conforms to "Simple Firmware Interface Specification",
 877 * Draft 0.8.2, Oct 19, 2010
 878 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
 879 *
 880 ******************************************************************************/
 881
 882struct acpi_table_mtmr {
 883	struct acpi_table_header header;	/* Common ACPI table header */
 884};
 885
 886/* MTMR entry */
 887
 888struct acpi_mtmr_entry {
 889	struct acpi_generic_address physical_address;
 890	u32 frequency;
 891	u32 irq;
 892};
 893
 894/*******************************************************************************
 895 *
 896 * SLIC - Software Licensing Description Table
 897 *        Version 1
 898 *
 899 * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
 900 * Copyright 2006
 901 *
 902 ******************************************************************************/
 903
 904/* Basic SLIC table is only the common ACPI header */
 905
 906struct acpi_table_slic {
 907	struct acpi_table_header header;	/* Common ACPI table header */
 908};
 909
 910/* Common SLIC subtable header */
 911
 912struct acpi_slic_header {
 913	u32 type;
 914	u32 length;
 915};
 916
 917/* Values for Type field above */
 918
 919enum acpi_slic_type {
 920	ACPI_SLIC_TYPE_PUBLIC_KEY = 0,
 921	ACPI_SLIC_TYPE_WINDOWS_MARKER = 1,
 922	ACPI_SLIC_TYPE_RESERVED = 2	/* 2 and greater are reserved */
 923};
 924
 925/*
 926 * SLIC Sub-tables, correspond to Type in struct acpi_slic_header
 927 */
 928
 929/* 0: Public Key Structure */
 930
 931struct acpi_slic_key {
 932	struct acpi_slic_header header;
 933	u8 key_type;
 934	u8 version;
 935	u16 reserved;
 936	u32 algorithm;
 937	char magic[4];
 938	u32 bit_length;
 939	u32 exponent;
 940	u8 modulus[128];
 941};
 942
 943/* 1: Windows Marker Structure */
 944
 945struct acpi_slic_marker {
 946	struct acpi_slic_header header;
 947	u32 version;
 948	char oem_id[ACPI_OEM_ID_SIZE];	/* ASCII OEM identification */
 949	char oem_table_id[ACPI_OEM_TABLE_ID_SIZE];	/* ASCII OEM table identification */
 950	char windows_flag[8];
 951	u32 slic_version;
 952	u8 reserved[16];
 953	u8 signature[128];
 954};
 955
 956/*******************************************************************************
 957 *
 958 * SPCR - Serial Port Console Redirection table
 959 *        Version 1
 960 *
 961 * Conforms to "Serial Port Console Redirection Table",
 962 * Version 1.00, January 11, 2002
 963 *
 964 ******************************************************************************/
 965
 966struct acpi_table_spcr {
 967	struct acpi_table_header header;	/* Common ACPI table header */
 968	u8 interface_type;	/* 0=full 16550, 1=subset of 16550 */
 969	u8 reserved[3];
 970	struct acpi_generic_address serial_port;
 971	u8 interrupt_type;
 972	u8 pc_interrupt;
 973	u32 interrupt;
 974	u8 baud_rate;
 975	u8 parity;
 976	u8 stop_bits;
 977	u8 flow_control;
 978	u8 terminal_type;
 979	u8 reserved1;
 980	u16 pci_device_id;
 981	u16 pci_vendor_id;
 982	u8 pci_bus;
 983	u8 pci_device;
 984	u8 pci_function;
 985	u32 pci_flags;
 986	u8 pci_segment;
 987	u32 reserved2;
 988};
 989
 990/* Masks for pci_flags field above */
 991
 992#define ACPI_SPCR_DO_NOT_DISABLE    (1)
 993
 994/*******************************************************************************
 995 *
 996 * SPMI - Server Platform Management Interface table
 997 *        Version 5
 998 *
 999 * Conforms to "Intelligent Platform Management Interface Specification
1000 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
1001 * June 12, 2009 markup.
1002 *
1003 ******************************************************************************/
1004
1005struct acpi_table_spmi {
1006	struct acpi_table_header header;	/* Common ACPI table header */
1007	u8 interface_type;
1008	u8 reserved;		/* Must be 1 */
1009	u16 spec_revision;	/* Version of IPMI */
1010	u8 interrupt_type;
1011	u8 gpe_number;		/* GPE assigned */
1012	u8 reserved1;
1013	u8 pci_device_flag;
1014	u32 interrupt;
1015	struct acpi_generic_address ipmi_register;
1016	u8 pci_segment;
1017	u8 pci_bus;
1018	u8 pci_device;
1019	u8 pci_function;
1020	u8 reserved2;
1021};
1022
1023/* Values for interface_type above */
1024
1025enum acpi_spmi_interface_types {
1026	ACPI_SPMI_NOT_USED = 0,
1027	ACPI_SPMI_KEYBOARD = 1,
1028	ACPI_SPMI_SMI = 2,
1029	ACPI_SPMI_BLOCK_TRANSFER = 3,
1030	ACPI_SPMI_SMBUS = 4,
1031	ACPI_SPMI_RESERVED = 5	/* 5 and above are reserved */
1032};
1033
1034/*******************************************************************************
1035 *
1036 * TCPA - Trusted Computing Platform Alliance table
1037 *        Version 1
 
 
 
1038 *
1039 * Conforms to "TCG PC Specific Implementation Specification",
1040 * Version 1.1, August 18, 2003
 
1041 *
1042 ******************************************************************************/
1043
1044struct acpi_table_tcpa {
1045	struct acpi_table_header header;	/* Common ACPI table header */
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1046	u16 reserved;
1047	u32 max_log_length;	/* Maximum length for the event log area */
1048	u64 log_address;	/* Address of the event log area */
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1049};
 
 
 
 
 
 
 
 
1050
1051/*******************************************************************************
1052 *
1053 * UEFI - UEFI Boot optimization Table
1054 *        Version 1
1055 *
1056 * Conforms to "Unified Extensible Firmware Interface Specification",
1057 * Version 2.3, May 8, 2009
1058 *
1059 ******************************************************************************/
1060
1061struct acpi_table_uefi {
1062	struct acpi_table_header header;	/* Common ACPI table header */
1063	u8 identifier[16];	/* UUID identifier */
1064	u16 data_offset;	/* Offset of remaining data in table */
1065};
1066
1067/*******************************************************************************
1068 *
1069 * VRTC - Virtual Real Time Clock Table
1070 *        Version 1
1071 *
1072 * Conforms to "Simple Firmware Interface Specification",
1073 * Draft 0.8.2, Oct 19, 2010
1074 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
1075 *
1076 ******************************************************************************/
1077
1078struct acpi_table_vrtc {
1079	struct acpi_table_header header;	/* Common ACPI table header */
1080};
1081
1082/* VRTC entry */
1083
1084struct acpi_vrtc_entry {
1085	struct acpi_generic_address physical_address;
1086	u32 irq;
1087};
1088
1089/*******************************************************************************
1090 *
1091 * WAET - Windows ACPI Emulated devices Table
1092 *        Version 1
1093 *
1094 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
1095 *
1096 ******************************************************************************/
1097
1098struct acpi_table_waet {
1099	struct acpi_table_header header;	/* Common ACPI table header */
1100	u32 flags;
1101};
1102
1103/* Masks for Flags field above */
1104
1105#define ACPI_WAET_RTC_NO_ACK        (1)	/* RTC requires no int acknowledge */
1106#define ACPI_WAET_TIMER_ONE_READ    (1<<1)	/* PM timer requires only one read */
1107
1108/*******************************************************************************
1109 *
1110 * WDAT - Watchdog Action Table
1111 *        Version 1
1112 *
1113 * Conforms to "Hardware Watchdog Timers Design Specification",
1114 * Copyright 2006 Microsoft Corporation.
1115 *
1116 ******************************************************************************/
1117
1118struct acpi_table_wdat {
1119	struct acpi_table_header header;	/* Common ACPI table header */
1120	u32 header_length;	/* Watchdog Header Length */
1121	u16 pci_segment;	/* PCI Segment number */
1122	u8 pci_bus;		/* PCI Bus number */
1123	u8 pci_device;		/* PCI Device number */
1124	u8 pci_function;	/* PCI Function number */
1125	u8 reserved[3];
1126	u32 timer_period;	/* Period of one timer count (msec) */
1127	u32 max_count;		/* Maximum counter value supported */
1128	u32 min_count;		/* Minimum counter value */
1129	u8 flags;
1130	u8 reserved2[3];
1131	u32 entries;		/* Number of watchdog entries that follow */
1132};
1133
1134/* Masks for Flags field above */
1135
1136#define ACPI_WDAT_ENABLED           (1)
1137#define ACPI_WDAT_STOPPED           0x80
1138
1139/* WDAT Instruction Entries (actions) */
1140
1141struct acpi_wdat_entry {
1142	u8 action;
1143	u8 instruction;
1144	u16 reserved;
1145	struct acpi_generic_address register_region;
1146	u32 value;		/* Value used with Read/Write register */
1147	u32 mask;		/* Bitmask required for this register instruction */
1148};
1149
1150/* Values for Action field above */
1151
1152enum acpi_wdat_actions {
1153	ACPI_WDAT_RESET = 1,
1154	ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
1155	ACPI_WDAT_GET_COUNTDOWN = 5,
1156	ACPI_WDAT_SET_COUNTDOWN = 6,
1157	ACPI_WDAT_GET_RUNNING_STATE = 8,
1158	ACPI_WDAT_SET_RUNNING_STATE = 9,
1159	ACPI_WDAT_GET_STOPPED_STATE = 10,
1160	ACPI_WDAT_SET_STOPPED_STATE = 11,
1161	ACPI_WDAT_GET_REBOOT = 16,
1162	ACPI_WDAT_SET_REBOOT = 17,
1163	ACPI_WDAT_GET_SHUTDOWN = 18,
1164	ACPI_WDAT_SET_SHUTDOWN = 19,
1165	ACPI_WDAT_GET_STATUS = 32,
1166	ACPI_WDAT_SET_STATUS = 33,
1167	ACPI_WDAT_ACTION_RESERVED = 34	/* 34 and greater are reserved */
1168};
1169
1170/* Values for Instruction field above */
1171
1172enum acpi_wdat_instructions {
1173	ACPI_WDAT_READ_VALUE = 0,
1174	ACPI_WDAT_READ_COUNTDOWN = 1,
1175	ACPI_WDAT_WRITE_VALUE = 2,
1176	ACPI_WDAT_WRITE_COUNTDOWN = 3,
1177	ACPI_WDAT_INSTRUCTION_RESERVED = 4,	/* 4 and greater are reserved */
1178	ACPI_WDAT_PRESERVE_REGISTER = 0x80	/* Except for this value */
1179};
1180
1181/*******************************************************************************
1182 *
1183 * WDDT - Watchdog Descriptor Table
1184 *        Version 1
1185 *
1186 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
1187 * Version 001, September 2002
1188 *
1189 ******************************************************************************/
1190
1191struct acpi_table_wddt {
1192	struct acpi_table_header header;	/* Common ACPI table header */
1193	u16 spec_version;
1194	u16 table_version;
1195	u16 pci_vendor_id;
1196	struct acpi_generic_address address;
1197	u16 max_count;		/* Maximum counter value supported */
1198	u16 min_count;		/* Minimum counter value supported */
1199	u16 period;
1200	u16 status;
1201	u16 capability;
1202};
1203
1204/* Flags for Status field above */
1205
1206#define ACPI_WDDT_AVAILABLE     (1)
1207#define ACPI_WDDT_ACTIVE        (1<<1)
1208#define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
1209#define ACPI_WDDT_USER_RESET    (1<<11)
1210#define ACPI_WDDT_WDT_RESET     (1<<12)
1211#define ACPI_WDDT_POWER_FAIL    (1<<13)
1212#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
1213
1214/* Flags for Capability field above */
1215
1216#define ACPI_WDDT_AUTO_RESET    (1)
1217#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
1218
1219/*******************************************************************************
1220 *
1221 * WDRT - Watchdog Resource Table
1222 *        Version 1
1223 *
1224 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
1225 * Version 1.01, August 28, 2006
1226 *
1227 ******************************************************************************/
1228
1229struct acpi_table_wdrt {
1230	struct acpi_table_header header;	/* Common ACPI table header */
1231	struct acpi_generic_address control_register;
1232	struct acpi_generic_address count_register;
1233	u16 pci_device_id;
1234	u16 pci_vendor_id;
1235	u8 pci_bus;		/* PCI Bus number */
1236	u8 pci_device;		/* PCI Device number */
1237	u8 pci_function;	/* PCI Function number */
1238	u8 pci_segment;		/* PCI Segment number */
1239	u16 max_count;		/* Maximum counter value supported */
1240	u8 units;
1241};
1242
1243/* Reset to default packing */
1244
1245#pragma pack()
1246
1247#endif				/* __ACTBL2_H__ */