Linux Audio

Check our new training course

Loading...
v6.8
   1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
   2/******************************************************************************
   3 *
   4 * Name: actbl1.h - Additional ACPI table definitions
   5 *
   6 * Copyright (C) 2000 - 2023, Intel Corp.
   7 *
   8 *****************************************************************************/
   9
  10#ifndef __ACTBL1_H__
  11#define __ACTBL1_H__
  12
  13/*******************************************************************************
  14 *
  15 * Additional ACPI Tables
  16 *
  17 * These tables are not consumed directly by the ACPICA subsystem, but are
  18 * included here to support device drivers and the AML disassembler.
  19 *
  20 ******************************************************************************/
  21
  22/*
  23 * Values for description table header signatures for tables defined in this
  24 * file. Useful because they make it more difficult to inadvertently type in
  25 * the wrong signature.
  26 */
  27#define ACPI_SIG_AEST           "AEST"	/* Arm Error Source Table */
  28#define ACPI_SIG_ASF            "ASF!"	/* Alert Standard Format table */
  29#define ACPI_SIG_ASPT           "ASPT"	/* AMD Secure Processor Table */
  30#define ACPI_SIG_BERT           "BERT"	/* Boot Error Record Table */
  31#define ACPI_SIG_BGRT           "BGRT"	/* Boot Graphics Resource Table */
  32#define ACPI_SIG_BOOT           "BOOT"	/* Simple Boot Flag Table */
  33#define ACPI_SIG_CEDT           "CEDT"	/* CXL Early Discovery Table */
  34#define ACPI_SIG_CPEP           "CPEP"	/* Corrected Platform Error Polling table */
  35#define ACPI_SIG_CSRT           "CSRT"	/* Core System Resource Table */
  36#define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table type 2 */
  37#define ACPI_SIG_DBGP           "DBGP"	/* Debug Port table */
  38#define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
  39#define ACPI_SIG_DRTM           "DRTM"	/* Dynamic Root of Trust for Measurement table */
  40#define ACPI_SIG_ECDT           "ECDT"	/* Embedded Controller Boot Resources Table */
  41#define ACPI_SIG_EINJ           "EINJ"	/* Error Injection table */
  42#define ACPI_SIG_ERST           "ERST"	/* Error Record Serialization Table */
  43#define ACPI_SIG_FPDT           "FPDT"	/* Firmware Performance Data Table */
  44#define ACPI_SIG_GTDT           "GTDT"	/* Generic Timer Description Table */
  45#define ACPI_SIG_HEST           "HEST"	/* Hardware Error Source Table */
  46#define ACPI_SIG_HMAT           "HMAT"	/* Heterogeneous Memory Attributes Table */
  47#define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
  48#define ACPI_SIG_IBFT           "IBFT"	/* iSCSI Boot Firmware Table */
  49#define ACPI_SIG_MSCT           "MSCT"	/* Maximum System Characteristics Table */
  50
  51#define ACPI_SIG_S3PT           "S3PT"	/* S3 Performance (sub)Table */
  52#define ACPI_SIG_PCCS           "PCC"	/* PCC Shared Memory Region */
  53
  54#define ACPI_SIG_NBFT		"NBFT"	/* NVMe Boot Firmware Table */
  55
  56/* Reserved table signatures */
  57
  58#define ACPI_SIG_MATR           "MATR"	/* Memory Address Translation Table */
  59#define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
  60
  61/*
  62 * These tables have been seen in the field, but no definition has been found
  63 */
  64#ifdef ACPI_UNDEFINED_TABLES
  65#define ACPI_SIG_ATKG           "ATKG"
  66#define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
  67#define ACPI_SIG_IEIT           "IEIT"
  68#endif
  69
  70/*
  71 * All tables must be byte-packed to match the ACPI specification, since
  72 * the tables are provided by the system BIOS.
  73 */
  74#pragma pack(1)
  75
  76/*
  77 * Note: C bitfields are not used for this reason:
  78 *
  79 * "Bitfields are great and easy to read, but unfortunately the C language
  80 * does not specify the layout of bitfields in memory, which means they are
  81 * essentially useless for dealing with packed data in on-disk formats or
  82 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
  83 * this decision was a design error in C. Ritchie could have picked an order
  84 * and stuck with it." Norman Ramsey.
  85 * See http://stackoverflow.com/a/1053662/41661
  86 */
  87
  88/*******************************************************************************
  89 *
  90 * Common subtable headers
  91 *
  92 ******************************************************************************/
  93
  94/* Generic subtable header (used in MADT, SRAT, etc.) */
  95
  96struct acpi_subtable_header {
  97	u8 type;
  98	u8 length;
  99};
 100
 101/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
 102
 103struct acpi_whea_header {
 104	u8 action;
 105	u8 instruction;
 106	u8 flags;
 107	u8 reserved;
 108	struct acpi_generic_address register_region;
 109	u64 value;		/* Value used with Read/Write register */
 110	u64 mask;		/* Bitmask required for this register instruction */
 111};
 112
 113/* https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/acpitabl/ns-acpitabl-aspt_table */
 114#define ASPT_REVISION_ID 0x01
 115struct acpi_table_aspt {
 116	struct acpi_table_header header;
 117	u32 num_entries;
 118};
 119
 120struct acpi_aspt_header {
 121	u16 type;
 122	u16 length;
 123};
 124
 125enum acpi_aspt_type {
 126	ACPI_ASPT_TYPE_GLOBAL_REGS = 0,
 127	ACPI_ASPT_TYPE_SEV_MBOX_REGS = 1,
 128	ACPI_ASPT_TYPE_ACPI_MBOX_REGS = 2,
 129};
 130
 131/* 0: ASPT Global Registers */
 132struct acpi_aspt_global_regs {
 133	struct acpi_aspt_header header;
 134	u32 reserved;
 135	u64 feature_reg_addr;
 136	u64 irq_en_reg_addr;
 137	u64 irq_st_reg_addr;
 138};
 139
 140/* 1: ASPT SEV Mailbox Registers */
 141struct acpi_aspt_sev_mbox_regs {
 142	struct acpi_aspt_header header;
 143	u8 mbox_irq_id;
 144	u8 reserved[3];
 145	u64 cmd_resp_reg_addr;
 146	u64 cmd_buf_lo_reg_addr;
 147	u64 cmd_buf_hi_reg_addr;
 148};
 149
 150/* 2: ASPT ACPI Mailbox Registers */
 151struct acpi_aspt_acpi_mbox_regs {
 152	struct acpi_aspt_header header;
 153	u32 reserved1;
 154	u64 cmd_resp_reg_addr;
 155	u64 reserved2[2];
 156};
 157
 158/*******************************************************************************
 159 *
 160 * ASF - Alert Standard Format table (Signature "ASF!")
 161 *       Revision 0x10
 162 *
 163 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
 164 *
 165 ******************************************************************************/
 166
 167struct acpi_table_asf {
 168	struct acpi_table_header header;	/* Common ACPI table header */
 169};
 170
 171/* ASF subtable header */
 172
 173struct acpi_asf_header {
 174	u8 type;
 175	u8 reserved;
 176	u16 length;
 177};
 178
 179/* Values for Type field above */
 180
 181enum acpi_asf_type {
 182	ACPI_ASF_TYPE_INFO = 0,
 183	ACPI_ASF_TYPE_ALERT = 1,
 184	ACPI_ASF_TYPE_CONTROL = 2,
 185	ACPI_ASF_TYPE_BOOT = 3,
 186	ACPI_ASF_TYPE_ADDRESS = 4,
 187	ACPI_ASF_TYPE_RESERVED = 5
 188};
 189
 190/*
 191 * ASF subtables
 192 */
 193
 194/* 0: ASF Information */
 195
 196struct acpi_asf_info {
 197	struct acpi_asf_header header;
 198	u8 min_reset_value;
 199	u8 min_poll_interval;
 200	u16 system_id;
 201	u32 mfg_id;
 202	u8 flags;
 203	u8 reserved2[3];
 204};
 205
 206/* Masks for Flags field above */
 207
 208#define ACPI_ASF_SMBUS_PROTOCOLS    (1)
 209
 210/* 1: ASF Alerts */
 211
 212struct acpi_asf_alert {
 213	struct acpi_asf_header header;
 214	u8 assert_mask;
 215	u8 deassert_mask;
 216	u8 alerts;
 217	u8 data_length;
 218};
 219
 220struct acpi_asf_alert_data {
 221	u8 address;
 222	u8 command;
 223	u8 mask;
 224	u8 value;
 225	u8 sensor_type;
 226	u8 type;
 227	u8 offset;
 228	u8 source_type;
 229	u8 severity;
 230	u8 sensor_number;
 231	u8 entity;
 232	u8 instance;
 233};
 234
 235/* 2: ASF Remote Control */
 236
 237struct acpi_asf_remote {
 238	struct acpi_asf_header header;
 239	u8 controls;
 240	u8 data_length;
 241	u16 reserved2;
 242};
 243
 244struct acpi_asf_control_data {
 245	u8 function;
 246	u8 address;
 247	u8 command;
 248	u8 value;
 249};
 250
 251/* 3: ASF RMCP Boot Options */
 252
 253struct acpi_asf_rmcp {
 254	struct acpi_asf_header header;
 255	u8 capabilities[7];
 256	u8 completion_code;
 257	u32 enterprise_id;
 258	u8 command;
 259	u16 parameter;
 260	u16 boot_options;
 261	u16 oem_parameters;
 262};
 263
 264/* 4: ASF Address */
 265
 266struct acpi_asf_address {
 267	struct acpi_asf_header header;
 268	u8 eprom_address;
 269	u8 devices;
 270};
 271
 272/*******************************************************************************
 273 *
 274 * BERT - Boot Error Record Table (ACPI 4.0)
 275 *        Version 1
 276 *
 277 ******************************************************************************/
 278
 279struct acpi_table_bert {
 280	struct acpi_table_header header;	/* Common ACPI table header */
 281	u32 region_length;	/* Length of the boot error region */
 282	u64 address;		/* Physical address of the error region */
 283};
 284
 285/* Boot Error Region (not a subtable, pointed to by Address field above) */
 286
 287struct acpi_bert_region {
 288	u32 block_status;	/* Type of error information */
 289	u32 raw_data_offset;	/* Offset to raw error data */
 290	u32 raw_data_length;	/* Length of raw error data */
 291	u32 data_length;	/* Length of generic error data */
 292	u32 error_severity;	/* Severity code */
 293};
 294
 295/* Values for block_status flags above */
 296
 297#define ACPI_BERT_UNCORRECTABLE             (1)
 298#define ACPI_BERT_CORRECTABLE               (1<<1)
 299#define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
 300#define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
 301#define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
 302
 303/* Values for error_severity above */
 304
 305enum acpi_bert_error_severity {
 306	ACPI_BERT_ERROR_CORRECTABLE = 0,
 307	ACPI_BERT_ERROR_FATAL = 1,
 308	ACPI_BERT_ERROR_CORRECTED = 2,
 309	ACPI_BERT_ERROR_NONE = 3,
 310	ACPI_BERT_ERROR_RESERVED = 4	/* 4 and greater are reserved */
 311};
 312
 313/*
 314 * Note: The generic error data that follows the error_severity field above
 315 * uses the struct acpi_hest_generic_data defined under the HEST table below
 316 */
 317
 318/*******************************************************************************
 319 *
 320 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
 321 *        Version 1
 322 *
 323 ******************************************************************************/
 324
 325struct acpi_table_bgrt {
 326	struct acpi_table_header header;	/* Common ACPI table header */
 327	u16 version;
 328	u8 status;
 329	u8 image_type;
 330	u64 image_address;
 331	u32 image_offset_x;
 332	u32 image_offset_y;
 333};
 334
 335/* Flags for Status field above */
 336
 337#define ACPI_BGRT_DISPLAYED                 (1)
 338#define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
 339
 340/*******************************************************************************
 341 *
 342 * BOOT - Simple Boot Flag Table
 343 *        Version 1
 344 *
 345 * Conforms to the "Simple Boot Flag Specification", Version 2.1
 346 *
 347 ******************************************************************************/
 348
 349struct acpi_table_boot {
 350	struct acpi_table_header header;	/* Common ACPI table header */
 351	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
 352	u8 reserved[3];
 353};
 354
 355/*******************************************************************************
 356 *
 357 * CDAT - Coherent Device Attribute Table
 358 *        Version 1
 359 *
 360 * Conforms to the "Coherent Device Attribute Table (CDAT) Specification
 361 " (Revision 1.01, October 2020.)
 362 *
 363 ******************************************************************************/
 364
 365struct acpi_table_cdat {
 366	u32 length;		/* Length of table in bytes, including this header */
 367	u8 revision;		/* ACPI Specification minor version number */
 368	u8 checksum;		/* To make sum of entire table == 0 */
 369	u8 reserved[6];
 370	u32 sequence;		/* Used to detect runtime CDAT table changes */
 371};
 372
 373/* CDAT common subtable header */
 374
 375struct acpi_cdat_header {
 376	u8 type;
 377	u8 reserved;
 378	u16 length;
 379};
 380
 381/* Values for Type field above */
 382
 383enum acpi_cdat_type {
 384	ACPI_CDAT_TYPE_DSMAS = 0,
 385	ACPI_CDAT_TYPE_DSLBIS = 1,
 386	ACPI_CDAT_TYPE_DSMSCIS = 2,
 387	ACPI_CDAT_TYPE_DSIS = 3,
 388	ACPI_CDAT_TYPE_DSEMTS = 4,
 389	ACPI_CDAT_TYPE_SSLBIS = 5,
 390	ACPI_CDAT_TYPE_RESERVED = 6	/* 6 through 0xFF are reserved */
 391};
 392
 393/* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */
 394
 395struct acpi_cdat_dsmas {
 396	u8 dsmad_handle;
 397	u8 flags;
 398	u16 reserved;
 399	u64 dpa_base_address;
 400	u64 dpa_length;
 401};
 402
 403/* Flags for subtable above */
 404
 405#define ACPI_CDAT_DSMAS_NON_VOLATILE        (1 << 2)
 
 
 406
 407/* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */
 408
 409struct acpi_cdat_dslbis {
 410	u8 handle;
 411	u8 flags;		/* If Handle matches a DSMAS handle, the definition of this field matches
 412				 * Flags field in HMAT System Locality Latency */
 413	u8 data_type;
 414	u8 reserved;
 415	u64 entry_base_unit;
 416	u16 entry[3];
 417	u16 reserved2;
 418};
 419
 420/* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */
 421
 422struct acpi_cdat_dsmscis {
 423	u8 dsmas_handle;
 424	u8 reserved[3];
 425	u64 side_cache_size;
 426	u32 cache_attributes;
 427};
 428
 429/* Subtable 3: Device Scoped Initiator Structure (DSIS) */
 430
 431struct acpi_cdat_dsis {
 432	u8 flags;
 433	u8 handle;
 434	u16 reserved;
 435};
 436
 437/* Flags for above subtable */
 438
 439#define ACPI_CDAT_DSIS_MEM_ATTACHED         (1 << 0)
 440
 441/* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */
 442
 443struct acpi_cdat_dsemts {
 444	u8 dsmas_handle;
 445	u8 memory_type;
 446	u16 reserved;
 447	u64 dpa_offset;
 448	u64 range_length;
 449};
 450
 451/* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */
 452
 453struct acpi_cdat_sslbis {
 454	u8 data_type;
 455	u8 reserved[3];
 456	u64 entry_base_unit;
 457};
 458
 459/* Sub-subtable for above, sslbe_entries field */
 460
 461struct acpi_cdat_sslbe {
 462	u16 portx_id;
 463	u16 porty_id;
 464	u16 latency_or_bandwidth;
 465	u16 reserved;
 466};
 467
 468#define ACPI_CDAT_SSLBIS_US_PORT	0x0100
 469#define ACPI_CDAT_SSLBIS_ANY_PORT	0xffff
 470
 471/*******************************************************************************
 472 *
 473 * CEDT - CXL Early Discovery Table
 474 *        Version 1
 475 *
 476 * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020)
 477 *
 478 ******************************************************************************/
 479
 480struct acpi_table_cedt {
 481	struct acpi_table_header header;	/* Common ACPI table header */
 482};
 483
 484/* CEDT subtable header (Performance Record Structure) */
 485
 486struct acpi_cedt_header {
 487	u8 type;
 488	u8 reserved;
 489	u16 length;
 490};
 491
 492/* Values for Type field above */
 493
 494enum acpi_cedt_type {
 495	ACPI_CEDT_TYPE_CHBS = 0,
 496	ACPI_CEDT_TYPE_CFMWS = 1,
 497	ACPI_CEDT_TYPE_CXIMS = 2,
 498	ACPI_CEDT_TYPE_RDPAS = 3,
 499	ACPI_CEDT_TYPE_RESERVED = 4,
 500};
 501
 502/* Values for version field above */
 503
 504#define ACPI_CEDT_CHBS_VERSION_CXL11    (0)
 505#define ACPI_CEDT_CHBS_VERSION_CXL20    (1)
 506
 507/* Values for length field above */
 508
 509#define ACPI_CEDT_CHBS_LENGTH_CXL11     (0x2000)
 510#define ACPI_CEDT_CHBS_LENGTH_CXL20     (0x10000)
 511
 512/*
 513 * CEDT subtables
 514 */
 515
 516/* 0: CXL Host Bridge Structure */
 517
 518struct acpi_cedt_chbs {
 519	struct acpi_cedt_header header;
 520	u32 uid;
 521	u32 cxl_version;
 522	u32 reserved;
 523	u64 base;
 524	u64 length;
 525};
 526
 527/* 1: CXL Fixed Memory Window Structure */
 528
 529struct acpi_cedt_cfmws {
 530	struct acpi_cedt_header header;
 531	u32 reserved1;
 532	u64 base_hpa;
 533	u64 window_size;
 534	u8 interleave_ways;
 535	u8 interleave_arithmetic;
 536	u16 reserved2;
 537	u32 granularity;
 538	u16 restrictions;
 539	u16 qtg_id;
 540	u32 interleave_targets[];
 541};
 542
 543struct acpi_cedt_cfmws_target_element {
 544	u32 interleave_target;
 545};
 546
 547/* Values for Interleave Arithmetic field above */
 548
 549#define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO   (0)
 550#define ACPI_CEDT_CFMWS_ARITHMETIC_XOR      (1)
 551
 552/* Values for Restrictions field above */
 553
 554#define ACPI_CEDT_CFMWS_RESTRICT_TYPE2      (1)
 555#define ACPI_CEDT_CFMWS_RESTRICT_TYPE3      (1<<1)
 556#define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE   (1<<2)
 557#define ACPI_CEDT_CFMWS_RESTRICT_PMEM       (1<<3)
 558#define ACPI_CEDT_CFMWS_RESTRICT_FIXED      (1<<4)
 559
 560/* 2: CXL XOR Interleave Math Structure */
 561
 562struct acpi_cedt_cxims {
 563	struct acpi_cedt_header header;
 564	u16 reserved1;
 565	u8 hbig;
 566	u8 nr_xormaps;
 567	u64 xormap_list[];
 568};
 569
 
 
 
 
 570/* 3: CXL RCEC Downstream Port Association Structure */
 571
 572struct acpi_cedt_rdpas {
 573	struct acpi_cedt_header header;
 574	u8 reserved1;
 575	u16 length;
 576	u16 segment;
 577	u16 bdf;
 578	u8 protocol;
 579	u64 address;
 580};
 581
 582/* Masks for bdf field above */
 583#define ACPI_CEDT_RDPAS_BUS_MASK            0xff00
 584#define ACPI_CEDT_RDPAS_DEVICE_MASK         0x00f8
 585#define ACPI_CEDT_RDPAS_FUNCTION_MASK       0x0007
 586
 587#define ACPI_CEDT_RDPAS_PROTOCOL_IO        (0)
 588#define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM  (1)
 589
 590/*******************************************************************************
 591 *
 592 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
 593 *        Version 1
 594 *
 595 ******************************************************************************/
 596
 597struct acpi_table_cpep {
 598	struct acpi_table_header header;	/* Common ACPI table header */
 599	u64 reserved;
 600};
 601
 602/* Subtable */
 603
 604struct acpi_cpep_polling {
 605	struct acpi_subtable_header header;
 606	u8 id;			/* Processor ID */
 607	u8 eid;			/* Processor EID */
 608	u32 interval;		/* Polling interval (msec) */
 609};
 610
 611/*******************************************************************************
 612 *
 613 * CSRT - Core System Resource Table
 614 *        Version 0
 615 *
 616 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
 617 *
 618 ******************************************************************************/
 619
 620struct acpi_table_csrt {
 621	struct acpi_table_header header;	/* Common ACPI table header */
 622};
 623
 624/* Resource Group subtable */
 625
 626struct acpi_csrt_group {
 627	u32 length;
 628	u32 vendor_id;
 629	u32 subvendor_id;
 630	u16 device_id;
 631	u16 subdevice_id;
 632	u16 revision;
 633	u16 reserved;
 634	u32 shared_info_length;
 635
 636	/* Shared data immediately follows (Length = shared_info_length) */
 637};
 638
 639/* Shared Info subtable */
 640
 641struct acpi_csrt_shared_info {
 642	u16 major_version;
 643	u16 minor_version;
 644	u32 mmio_base_low;
 645	u32 mmio_base_high;
 646	u32 gsi_interrupt;
 647	u8 interrupt_polarity;
 648	u8 interrupt_mode;
 649	u8 num_channels;
 650	u8 dma_address_width;
 651	u16 base_request_line;
 652	u16 num_handshake_signals;
 653	u32 max_block_size;
 654
 655	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
 656};
 657
 658/* Resource Descriptor subtable */
 659
 660struct acpi_csrt_descriptor {
 661	u32 length;
 662	u16 type;
 663	u16 subtype;
 664	u32 uid;
 665
 666	/* Resource-specific information immediately follows */
 667};
 668
 669/* Resource Types */
 670
 671#define ACPI_CSRT_TYPE_INTERRUPT    0x0001
 672#define ACPI_CSRT_TYPE_TIMER        0x0002
 673#define ACPI_CSRT_TYPE_DMA          0x0003
 674
 675/* Resource Subtypes */
 676
 677#define ACPI_CSRT_XRUPT_LINE        0x0000
 678#define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
 679#define ACPI_CSRT_TIMER             0x0000
 680#define ACPI_CSRT_DMA_CHANNEL       0x0000
 681#define ACPI_CSRT_DMA_CONTROLLER    0x0001
 682
 683/*******************************************************************************
 684 *
 685 * DBG2 - Debug Port Table 2
 686 *        Version 0 (Both main table and subtables)
 687 *
 688 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
 689 *
 690 ******************************************************************************/
 691
 692struct acpi_table_dbg2 {
 693	struct acpi_table_header header;	/* Common ACPI table header */
 694	u32 info_offset;
 695	u32 info_count;
 696};
 697
 698struct acpi_dbg2_header {
 699	u32 info_offset;
 700	u32 info_count;
 701};
 702
 703/* Debug Device Information Subtable */
 704
 705struct acpi_dbg2_device {
 706	u8 revision;
 707	u16 length;
 708	u8 register_count;	/* Number of base_address registers */
 709	u16 namepath_length;
 710	u16 namepath_offset;
 711	u16 oem_data_length;
 712	u16 oem_data_offset;
 713	u16 port_type;
 714	u16 port_subtype;
 715	u16 reserved;
 716	u16 base_address_offset;
 717	u16 address_size_offset;
 718	/*
 719	 * Data that follows:
 720	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
 721	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
 722	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
 723	 *    oem_data    (optional) - Length is oem_data_length.
 724	 */
 725};
 726
 727/* Types for port_type field above */
 728
 729#define ACPI_DBG2_SERIAL_PORT       0x8000
 730#define ACPI_DBG2_1394_PORT         0x8001
 731#define ACPI_DBG2_USB_PORT          0x8002
 732#define ACPI_DBG2_NET_PORT          0x8003
 733
 734/* Subtypes for port_subtype field above */
 735
 736#define ACPI_DBG2_16550_COMPATIBLE  0x0000
 737#define ACPI_DBG2_16550_SUBSET      0x0001
 738#define ACPI_DBG2_MAX311XE_SPI      0x0002
 739#define ACPI_DBG2_ARM_PL011         0x0003
 740#define ACPI_DBG2_MSM8X60           0x0004
 741#define ACPI_DBG2_16550_NVIDIA      0x0005
 742#define ACPI_DBG2_TI_OMAP           0x0006
 743#define ACPI_DBG2_APM88XXXX         0x0008
 744#define ACPI_DBG2_MSM8974           0x0009
 745#define ACPI_DBG2_SAM5250           0x000A
 746#define ACPI_DBG2_INTEL_USIF        0x000B
 747#define ACPI_DBG2_IMX6              0x000C
 748#define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
 749#define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
 750#define ACPI_DBG2_ARM_DCC           0x000F
 751#define ACPI_DBG2_BCM2835           0x0010
 752#define ACPI_DBG2_SDM845_1_8432MHZ  0x0011
 753#define ACPI_DBG2_16550_WITH_GAS    0x0012
 754#define ACPI_DBG2_SDM845_7_372MHZ   0x0013
 755#define ACPI_DBG2_INTEL_LPSS        0x0014
 
 756
 757#define ACPI_DBG2_1394_STANDARD     0x0000
 758
 759#define ACPI_DBG2_USB_XHCI          0x0000
 760#define ACPI_DBG2_USB_EHCI          0x0001
 761
 762/*******************************************************************************
 763 *
 764 * DBGP - Debug Port table
 765 *        Version 1
 766 *
 767 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
 768 *
 769 ******************************************************************************/
 770
 771struct acpi_table_dbgp {
 772	struct acpi_table_header header;	/* Common ACPI table header */
 773	u8 type;		/* 0=full 16550, 1=subset of 16550 */
 774	u8 reserved[3];
 775	struct acpi_generic_address debug_port;
 776};
 777
 778/*******************************************************************************
 779 *
 780 * DMAR - DMA Remapping table
 781 *        Version 1
 782 *
 783 * Conforms to "Intel Virtualization Technology for Directed I/O",
 784 * Version 2.3, October 2014
 785 *
 786 ******************************************************************************/
 787
 788struct acpi_table_dmar {
 789	struct acpi_table_header header;	/* Common ACPI table header */
 790	u8 width;		/* Host Address Width */
 791	u8 flags;
 792	u8 reserved[10];
 793};
 794
 795/* Masks for Flags field above */
 796
 797#define ACPI_DMAR_INTR_REMAP        (1)
 798#define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
 799#define ACPI_DMAR_X2APIC_MODE       (1<<2)
 800
 801/* DMAR subtable header */
 802
 803struct acpi_dmar_header {
 804	u16 type;
 805	u16 length;
 806};
 807
 808/* Values for subtable type in struct acpi_dmar_header */
 809
 810enum acpi_dmar_type {
 811	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 812	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
 813	ACPI_DMAR_TYPE_ROOT_ATS = 2,
 814	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
 815	ACPI_DMAR_TYPE_NAMESPACE = 4,
 816	ACPI_DMAR_TYPE_SATC = 5,
 817	ACPI_DMAR_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 818};
 819
 820/* DMAR Device Scope structure */
 821
 822struct acpi_dmar_device_scope {
 823	u8 entry_type;
 824	u8 length;
 825	u16 reserved;
 826	u8 enumeration_id;
 827	u8 bus;
 828};
 829
 830/* Values for entry_type in struct acpi_dmar_device_scope - device types */
 831
 832enum acpi_dmar_scope_type {
 833	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
 834	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
 835	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
 836	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
 837	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
 838	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
 839	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 840};
 841
 842struct acpi_dmar_pci_path {
 843	u8 device;
 844	u8 function;
 845};
 846
 847/*
 848 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
 849 */
 850
 851/* 0: Hardware Unit Definition */
 852
 853struct acpi_dmar_hardware_unit {
 854	struct acpi_dmar_header header;
 855	u8 flags;
 856	u8 size;		/* Size of the register set */
 857	u16 segment;
 858	u64 address;		/* Register Base Address */
 859};
 860
 861/* Masks for Flags field above */
 862
 863#define ACPI_DMAR_INCLUDE_ALL       (1)
 864
 865/* 1: Reserved Memory Definition */
 866
 867struct acpi_dmar_reserved_memory {
 868	struct acpi_dmar_header header;
 869	u16 reserved;
 870	u16 segment;
 871	u64 base_address;	/* 4K aligned base address */
 872	u64 end_address;	/* 4K aligned limit address */
 873};
 874
 875/* Masks for Flags field above */
 876
 877#define ACPI_DMAR_ALLOW_ALL         (1)
 878
 879/* 2: Root Port ATS Capability Reporting Structure */
 880
 881struct acpi_dmar_atsr {
 882	struct acpi_dmar_header header;
 883	u8 flags;
 884	u8 reserved;
 885	u16 segment;
 886};
 887
 888/* Masks for Flags field above */
 889
 890#define ACPI_DMAR_ALL_PORTS         (1)
 891
 892/* 3: Remapping Hardware Static Affinity Structure */
 893
 894struct acpi_dmar_rhsa {
 895	struct acpi_dmar_header header;
 896	u32 reserved;
 897	u64 base_address;
 898	u32 proximity_domain;
 899};
 900
 901/* 4: ACPI Namespace Device Declaration Structure */
 902
 903struct acpi_dmar_andd {
 904	struct acpi_dmar_header header;
 905	u8 reserved[3];
 906	u8 device_number;
 907	union {
 908		char __pad;
 909		 ACPI_FLEX_ARRAY(char, device_name);
 910	};
 911};
 912
 913/* 5: SOC Integrated Address Translation Cache Reporting Structure */
 914
 915struct acpi_dmar_satc {
 916	struct acpi_dmar_header header;
 917	u8 flags;
 918	u8 reserved;
 919	u16 segment;
 920};
 921/*******************************************************************************
 922 *
 923 * DRTM - Dynamic Root of Trust for Measurement table
 924 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
 925 * Table version 1
 926 *
 927 ******************************************************************************/
 928
 929struct acpi_table_drtm {
 930	struct acpi_table_header header;	/* Common ACPI table header */
 931	u64 entry_base_address;
 932	u64 entry_length;
 933	u32 entry_address32;
 934	u64 entry_address64;
 935	u64 exit_address;
 936	u64 log_area_address;
 937	u32 log_area_length;
 938	u64 arch_dependent_address;
 939	u32 flags;
 940};
 941
 942/* Flag Definitions for above */
 943
 944#define ACPI_DRTM_ACCESS_ALLOWED            (1)
 945#define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
 946#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
 947#define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
 948
 949/* 1) Validated Tables List (64-bit addresses) */
 950
 951struct acpi_drtm_vtable_list {
 952	u32 validated_table_count;
 953	u64 validated_tables[];
 954};
 955
 956/* 2) Resources List (of Resource Descriptors) */
 957
 958/* Resource Descriptor */
 959
 960struct acpi_drtm_resource {
 961	u8 size[7];
 962	u8 type;
 963	u64 address;
 964};
 965
 966struct acpi_drtm_resource_list {
 967	u32 resource_count;
 968	struct acpi_drtm_resource resources[];
 969};
 970
 971/* 3) Platform-specific Identifiers List */
 972
 973struct acpi_drtm_dps_id {
 974	u32 dps_id_length;
 975	u8 dps_id[16];
 976};
 977
 978/*******************************************************************************
 979 *
 980 * ECDT - Embedded Controller Boot Resources Table
 981 *        Version 1
 982 *
 983 ******************************************************************************/
 984
 985struct acpi_table_ecdt {
 986	struct acpi_table_header header;	/* Common ACPI table header */
 987	struct acpi_generic_address control;	/* Address of EC command/status register */
 988	struct acpi_generic_address data;	/* Address of EC data register */
 989	u32 uid;		/* Unique ID - must be same as the EC _UID method */
 990	u8 gpe;			/* The GPE for the EC */
 991	u8 id[];		/* Full namepath of the EC in the ACPI namespace */
 992};
 993
 994/*******************************************************************************
 995 *
 996 * EINJ - Error Injection Table (ACPI 4.0)
 997 *        Version 1
 998 *
 999 ******************************************************************************/
1000
1001struct acpi_table_einj {
1002	struct acpi_table_header header;	/* Common ACPI table header */
1003	u32 header_length;
1004	u8 flags;
1005	u8 reserved[3];
1006	u32 entries;
1007};
1008
1009/* EINJ Injection Instruction Entries (actions) */
1010
1011struct acpi_einj_entry {
1012	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
1013};
1014
1015/* Masks for Flags field above */
1016
1017#define ACPI_EINJ_PRESERVE          (1)
1018
1019/* Values for Action field above */
1020
1021enum acpi_einj_actions {
1022	ACPI_EINJ_BEGIN_OPERATION = 0,
1023	ACPI_EINJ_GET_TRIGGER_TABLE = 1,
1024	ACPI_EINJ_SET_ERROR_TYPE = 2,
1025	ACPI_EINJ_GET_ERROR_TYPE = 3,
1026	ACPI_EINJ_END_OPERATION = 4,
1027	ACPI_EINJ_EXECUTE_OPERATION = 5,
1028	ACPI_EINJ_CHECK_BUSY_STATUS = 6,
1029	ACPI_EINJ_GET_COMMAND_STATUS = 7,
1030	ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
1031	ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
1032	ACPI_EINJ_ACTION_RESERVED = 10,	/* 10 and greater are reserved */
1033	ACPI_EINJ_TRIGGER_ERROR = 0xFF	/* Except for this value */
1034};
1035
1036/* Values for Instruction field above */
1037
1038enum acpi_einj_instructions {
1039	ACPI_EINJ_READ_REGISTER = 0,
1040	ACPI_EINJ_READ_REGISTER_VALUE = 1,
1041	ACPI_EINJ_WRITE_REGISTER = 2,
1042	ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
1043	ACPI_EINJ_NOOP = 4,
1044	ACPI_EINJ_FLUSH_CACHELINE = 5,
1045	ACPI_EINJ_INSTRUCTION_RESERVED = 6	/* 6 and greater are reserved */
1046};
1047
1048struct acpi_einj_error_type_with_addr {
1049	u32 error_type;
1050	u32 vendor_struct_offset;
1051	u32 flags;
1052	u32 apic_id;
1053	u64 address;
1054	u64 range;
1055	u32 pcie_id;
1056};
1057
1058struct acpi_einj_vendor {
1059	u32 length;
1060	u32 pcie_id;
1061	u16 vendor_id;
1062	u16 device_id;
1063	u8 revision_id;
1064	u8 reserved[3];
1065};
1066
1067/* EINJ Trigger Error Action Table */
1068
1069struct acpi_einj_trigger {
1070	u32 header_size;
1071	u32 revision;
1072	u32 table_size;
1073	u32 entry_count;
1074};
1075
1076/* Command status return values */
1077
1078enum acpi_einj_command_status {
1079	ACPI_EINJ_SUCCESS = 0,
1080	ACPI_EINJ_FAILURE = 1,
1081	ACPI_EINJ_INVALID_ACCESS = 2,
1082	ACPI_EINJ_STATUS_RESERVED = 3	/* 3 and greater are reserved */
1083};
1084
1085/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
1086
1087#define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
1088#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
1089#define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
1090#define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
1091#define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
1092#define ACPI_EINJ_MEMORY_FATAL              (1<<5)
1093#define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
1094#define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
1095#define ACPI_EINJ_PCIX_FATAL                (1<<8)
1096#define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
1097#define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
1098#define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
 
 
 
 
 
 
1099#define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
1100
1101/*******************************************************************************
1102 *
1103 * ERST - Error Record Serialization Table (ACPI 4.0)
1104 *        Version 1
1105 *
1106 ******************************************************************************/
1107
1108struct acpi_table_erst {
1109	struct acpi_table_header header;	/* Common ACPI table header */
1110	u32 header_length;
1111	u32 reserved;
1112	u32 entries;
1113};
1114
1115/* ERST Serialization Entries (actions) */
1116
1117struct acpi_erst_entry {
1118	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
1119};
1120
1121/* Masks for Flags field above */
1122
1123#define ACPI_ERST_PRESERVE          (1)
1124
1125/* Values for Action field above */
1126
1127enum acpi_erst_actions {
1128	ACPI_ERST_BEGIN_WRITE = 0,
1129	ACPI_ERST_BEGIN_READ = 1,
1130	ACPI_ERST_BEGIN_CLEAR = 2,
1131	ACPI_ERST_END = 3,
1132	ACPI_ERST_SET_RECORD_OFFSET = 4,
1133	ACPI_ERST_EXECUTE_OPERATION = 5,
1134	ACPI_ERST_CHECK_BUSY_STATUS = 6,
1135	ACPI_ERST_GET_COMMAND_STATUS = 7,
1136	ACPI_ERST_GET_RECORD_ID = 8,
1137	ACPI_ERST_SET_RECORD_ID = 9,
1138	ACPI_ERST_GET_RECORD_COUNT = 10,
1139	ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
1140	ACPI_ERST_NOT_USED = 12,
1141	ACPI_ERST_GET_ERROR_RANGE = 13,
1142	ACPI_ERST_GET_ERROR_LENGTH = 14,
1143	ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
1144	ACPI_ERST_EXECUTE_TIMINGS = 16,
1145	ACPI_ERST_ACTION_RESERVED = 17	/* 17 and greater are reserved */
1146};
1147
1148/* Values for Instruction field above */
1149
1150enum acpi_erst_instructions {
1151	ACPI_ERST_READ_REGISTER = 0,
1152	ACPI_ERST_READ_REGISTER_VALUE = 1,
1153	ACPI_ERST_WRITE_REGISTER = 2,
1154	ACPI_ERST_WRITE_REGISTER_VALUE = 3,
1155	ACPI_ERST_NOOP = 4,
1156	ACPI_ERST_LOAD_VAR1 = 5,
1157	ACPI_ERST_LOAD_VAR2 = 6,
1158	ACPI_ERST_STORE_VAR1 = 7,
1159	ACPI_ERST_ADD = 8,
1160	ACPI_ERST_SUBTRACT = 9,
1161	ACPI_ERST_ADD_VALUE = 10,
1162	ACPI_ERST_SUBTRACT_VALUE = 11,
1163	ACPI_ERST_STALL = 12,
1164	ACPI_ERST_STALL_WHILE_TRUE = 13,
1165	ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
1166	ACPI_ERST_GOTO = 15,
1167	ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
1168	ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
1169	ACPI_ERST_MOVE_DATA = 18,
1170	ACPI_ERST_INSTRUCTION_RESERVED = 19	/* 19 and greater are reserved */
1171};
1172
1173/* Command status return values */
1174
1175enum acpi_erst_command_status {
1176	ACPI_ERST_SUCCESS = 0,
1177	ACPI_ERST_NO_SPACE = 1,
1178	ACPI_ERST_NOT_AVAILABLE = 2,
1179	ACPI_ERST_FAILURE = 3,
1180	ACPI_ERST_RECORD_EMPTY = 4,
1181	ACPI_ERST_NOT_FOUND = 5,
1182	ACPI_ERST_STATUS_RESERVED = 6	/* 6 and greater are reserved */
1183};
1184
1185/* Error Record Serialization Information */
1186
1187struct acpi_erst_info {
1188	u16 signature;		/* Should be "ER" */
1189	u8 data[48];
1190};
1191
1192/*******************************************************************************
1193 *
1194 * FPDT - Firmware Performance Data Table (ACPI 5.0)
1195 *        Version 1
1196 *
1197 ******************************************************************************/
1198
1199struct acpi_table_fpdt {
1200	struct acpi_table_header header;	/* Common ACPI table header */
1201};
1202
1203/* FPDT subtable header (Performance Record Structure) */
1204
1205struct acpi_fpdt_header {
1206	u16 type;
1207	u8 length;
1208	u8 revision;
1209};
1210
1211/* Values for Type field above */
1212
1213enum acpi_fpdt_type {
1214	ACPI_FPDT_TYPE_BOOT = 0,
1215	ACPI_FPDT_TYPE_S3PERF = 1
1216};
1217
1218/*
1219 * FPDT subtables
1220 */
1221
1222/* 0: Firmware Basic Boot Performance Record */
1223
1224struct acpi_fpdt_boot_pointer {
1225	struct acpi_fpdt_header header;
1226	u8 reserved[4];
1227	u64 address;
1228};
1229
1230/* 1: S3 Performance Table Pointer Record */
1231
1232struct acpi_fpdt_s3pt_pointer {
1233	struct acpi_fpdt_header header;
1234	u8 reserved[4];
1235	u64 address;
1236};
1237
1238/*
1239 * S3PT - S3 Performance Table. This table is pointed to by the
1240 * S3 Pointer Record above.
1241 */
1242struct acpi_table_s3pt {
1243	u8 signature[4];	/* "S3PT" */
1244	u32 length;
1245};
1246
1247/*
1248 * S3PT Subtables (Not part of the actual FPDT)
1249 */
1250
1251/* Values for Type field in S3PT header */
1252
1253enum acpi_s3pt_type {
1254	ACPI_S3PT_TYPE_RESUME = 0,
1255	ACPI_S3PT_TYPE_SUSPEND = 1,
1256	ACPI_FPDT_BOOT_PERFORMANCE = 2
1257};
1258
1259struct acpi_s3pt_resume {
1260	struct acpi_fpdt_header header;
1261	u32 resume_count;
1262	u64 full_resume;
1263	u64 average_resume;
1264};
1265
1266struct acpi_s3pt_suspend {
1267	struct acpi_fpdt_header header;
1268	u64 suspend_start;
1269	u64 suspend_end;
1270};
1271
1272/*
1273 * FPDT Boot Performance Record (Not part of the actual FPDT)
1274 */
1275struct acpi_fpdt_boot {
1276	struct acpi_fpdt_header header;
1277	u8 reserved[4];
1278	u64 reset_end;
1279	u64 load_start;
1280	u64 startup_start;
1281	u64 exit_services_entry;
1282	u64 exit_services_exit;
1283};
1284
1285/*******************************************************************************
1286 *
1287 * GTDT - Generic Timer Description Table (ACPI 5.1)
1288 *        Version 2
1289 *
1290 ******************************************************************************/
1291
1292struct acpi_table_gtdt {
1293	struct acpi_table_header header;	/* Common ACPI table header */
1294	u64 counter_block_addresss;
1295	u32 reserved;
1296	u32 secure_el1_interrupt;
1297	u32 secure_el1_flags;
1298	u32 non_secure_el1_interrupt;
1299	u32 non_secure_el1_flags;
1300	u32 virtual_timer_interrupt;
1301	u32 virtual_timer_flags;
1302	u32 non_secure_el2_interrupt;
1303	u32 non_secure_el2_flags;
1304	u64 counter_read_block_address;
1305	u32 platform_timer_count;
1306	u32 platform_timer_offset;
1307};
1308
1309/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1310
1311#define ACPI_GTDT_INTERRUPT_MODE        (1)
1312#define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
1313#define ACPI_GTDT_ALWAYS_ON             (1<<2)
1314
1315struct acpi_gtdt_el2 {
1316	u32 virtual_el2_timer_gsiv;
1317	u32 virtual_el2_timer_flags;
1318};
1319
1320/* Common GTDT subtable header */
1321
1322struct acpi_gtdt_header {
1323	u8 type;
1324	u16 length;
1325};
1326
1327/* Values for GTDT subtable type above */
1328
1329enum acpi_gtdt_type {
1330	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1331	ACPI_GTDT_TYPE_WATCHDOG = 1,
1332	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
1333};
1334
1335/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1336
1337/* 0: Generic Timer Block */
1338
1339struct acpi_gtdt_timer_block {
1340	struct acpi_gtdt_header header;
1341	u8 reserved;
1342	u64 block_address;
1343	u32 timer_count;
1344	u32 timer_offset;
1345};
1346
1347/* Timer Sub-Structure, one per timer */
1348
1349struct acpi_gtdt_timer_entry {
1350	u8 frame_number;
1351	u8 reserved[3];
1352	u64 base_address;
1353	u64 el0_base_address;
1354	u32 timer_interrupt;
1355	u32 timer_flags;
1356	u32 virtual_timer_interrupt;
1357	u32 virtual_timer_flags;
1358	u32 common_flags;
1359};
1360
1361/* Flag Definitions: timer_flags and virtual_timer_flags above */
1362
1363#define ACPI_GTDT_GT_IRQ_MODE               (1)
1364#define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
1365
1366/* Flag Definitions: common_flags above */
1367
1368#define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
1369#define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
1370
1371/* 1: SBSA Generic Watchdog Structure */
1372
1373struct acpi_gtdt_watchdog {
1374	struct acpi_gtdt_header header;
1375	u8 reserved;
1376	u64 refresh_frame_address;
1377	u64 control_frame_address;
1378	u32 timer_interrupt;
1379	u32 timer_flags;
1380};
1381
1382/* Flag Definitions: timer_flags above */
1383
1384#define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
1385#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
1386#define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
1387
1388/*******************************************************************************
1389 *
1390 * HEST - Hardware Error Source Table (ACPI 4.0)
1391 *        Version 1
1392 *
1393 ******************************************************************************/
1394
1395struct acpi_table_hest {
1396	struct acpi_table_header header;	/* Common ACPI table header */
1397	u32 error_source_count;
1398};
1399
1400/* HEST subtable header */
1401
1402struct acpi_hest_header {
1403	u16 type;
1404	u16 source_id;
1405};
1406
1407/* Values for Type field above for subtables */
1408
1409enum acpi_hest_types {
1410	ACPI_HEST_TYPE_IA32_CHECK = 0,
1411	ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1412	ACPI_HEST_TYPE_IA32_NMI = 2,
1413	ACPI_HEST_TYPE_NOT_USED3 = 3,
1414	ACPI_HEST_TYPE_NOT_USED4 = 4,
1415	ACPI_HEST_TYPE_NOT_USED5 = 5,
1416	ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1417	ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1418	ACPI_HEST_TYPE_AER_BRIDGE = 8,
1419	ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1420	ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1421	ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1422	ACPI_HEST_TYPE_RESERVED = 12	/* 12 and greater are reserved */
1423};
1424
1425/*
1426 * HEST substructures contained in subtables
1427 */
1428
1429/*
1430 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1431 * struct acpi_hest_ia_corrected structures.
1432 */
1433struct acpi_hest_ia_error_bank {
1434	u8 bank_number;
1435	u8 clear_status_on_init;
1436	u8 status_format;
1437	u8 reserved;
1438	u32 control_register;
1439	u64 control_data;
1440	u32 status_register;
1441	u32 address_register;
1442	u32 misc_register;
1443};
1444
1445/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1446
1447struct acpi_hest_aer_common {
1448	u16 reserved1;
1449	u8 flags;
1450	u8 enabled;
1451	u32 records_to_preallocate;
1452	u32 max_sections_per_record;
1453	u32 bus;		/* Bus and Segment numbers */
1454	u16 device;
1455	u16 function;
1456	u16 device_control;
1457	u16 reserved2;
1458	u32 uncorrectable_mask;
1459	u32 uncorrectable_severity;
1460	u32 correctable_mask;
1461	u32 advanced_capabilities;
1462};
1463
1464/* Masks for HEST Flags fields */
1465
1466#define ACPI_HEST_FIRMWARE_FIRST        (1)
1467#define ACPI_HEST_GLOBAL                (1<<1)
1468#define ACPI_HEST_GHES_ASSIST           (1<<2)
1469
1470/*
1471 * Macros to access the bus/segment numbers in Bus field above:
1472 *  Bus number is encoded in bits 7:0
1473 *  Segment number is encoded in bits 23:8
1474 */
1475#define ACPI_HEST_BUS(bus)              ((bus) & 0xFF)
1476#define ACPI_HEST_SEGMENT(bus)          (((bus) >> 8) & 0xFFFF)
1477
1478/* Hardware Error Notification */
1479
1480struct acpi_hest_notify {
1481	u8 type;
1482	u8 length;
1483	u16 config_write_enable;
1484	u32 poll_interval;
1485	u32 vector;
1486	u32 polling_threshold_value;
1487	u32 polling_threshold_window;
1488	u32 error_threshold_value;
1489	u32 error_threshold_window;
1490};
1491
1492/* Values for Notify Type field above */
1493
1494enum acpi_hest_notify_types {
1495	ACPI_HEST_NOTIFY_POLLED = 0,
1496	ACPI_HEST_NOTIFY_EXTERNAL = 1,
1497	ACPI_HEST_NOTIFY_LOCAL = 2,
1498	ACPI_HEST_NOTIFY_SCI = 3,
1499	ACPI_HEST_NOTIFY_NMI = 4,
1500	ACPI_HEST_NOTIFY_CMCI = 5,	/* ACPI 5.0 */
1501	ACPI_HEST_NOTIFY_MCE = 6,	/* ACPI 5.0 */
1502	ACPI_HEST_NOTIFY_GPIO = 7,	/* ACPI 6.0 */
1503	ACPI_HEST_NOTIFY_SEA = 8,	/* ACPI 6.1 */
1504	ACPI_HEST_NOTIFY_SEI = 9,	/* ACPI 6.1 */
1505	ACPI_HEST_NOTIFY_GSIV = 10,	/* ACPI 6.1 */
1506	ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,	/* ACPI 6.2 */
1507	ACPI_HEST_NOTIFY_RESERVED = 12	/* 12 and greater are reserved */
1508};
1509
1510/* Values for config_write_enable bitfield above */
1511
1512#define ACPI_HEST_TYPE                  (1)
1513#define ACPI_HEST_POLL_INTERVAL         (1<<1)
1514#define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
1515#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1516#define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
1517#define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
1518
1519/*
1520 * HEST subtables
1521 */
1522
1523/* 0: IA32 Machine Check Exception */
1524
1525struct acpi_hest_ia_machine_check {
1526	struct acpi_hest_header header;
1527	u16 reserved1;
1528	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1529	u8 enabled;
1530	u32 records_to_preallocate;
1531	u32 max_sections_per_record;
1532	u64 global_capability_data;
1533	u64 global_control_data;
1534	u8 num_hardware_banks;
1535	u8 reserved3[7];
1536};
1537
1538/* 1: IA32 Corrected Machine Check */
1539
1540struct acpi_hest_ia_corrected {
1541	struct acpi_hest_header header;
1542	u16 reserved1;
1543	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1544	u8 enabled;
1545	u32 records_to_preallocate;
1546	u32 max_sections_per_record;
1547	struct acpi_hest_notify notify;
1548	u8 num_hardware_banks;
1549	u8 reserved2[3];
1550};
1551
1552/* 2: IA32 Non-Maskable Interrupt */
1553
1554struct acpi_hest_ia_nmi {
1555	struct acpi_hest_header header;
1556	u32 reserved;
1557	u32 records_to_preallocate;
1558	u32 max_sections_per_record;
1559	u32 max_raw_data_length;
1560};
1561
1562/* 3,4,5: Not used */
1563
1564/* 6: PCI Express Root Port AER */
1565
1566struct acpi_hest_aer_root {
1567	struct acpi_hest_header header;
1568	struct acpi_hest_aer_common aer;
1569	u32 root_error_command;
1570};
1571
1572/* 7: PCI Express AER (AER Endpoint) */
1573
1574struct acpi_hest_aer {
1575	struct acpi_hest_header header;
1576	struct acpi_hest_aer_common aer;
1577};
1578
1579/* 8: PCI Express/PCI-X Bridge AER */
1580
1581struct acpi_hest_aer_bridge {
1582	struct acpi_hest_header header;
1583	struct acpi_hest_aer_common aer;
1584	u32 uncorrectable_mask2;
1585	u32 uncorrectable_severity2;
1586	u32 advanced_capabilities2;
1587};
1588
1589/* 9: Generic Hardware Error Source */
1590
1591struct acpi_hest_generic {
1592	struct acpi_hest_header header;
1593	u16 related_source_id;
1594	u8 reserved;
1595	u8 enabled;
1596	u32 records_to_preallocate;
1597	u32 max_sections_per_record;
1598	u32 max_raw_data_length;
1599	struct acpi_generic_address error_status_address;
1600	struct acpi_hest_notify notify;
1601	u32 error_block_length;
1602};
1603
1604/* 10: Generic Hardware Error Source, version 2 */
1605
1606struct acpi_hest_generic_v2 {
1607	struct acpi_hest_header header;
1608	u16 related_source_id;
1609	u8 reserved;
1610	u8 enabled;
1611	u32 records_to_preallocate;
1612	u32 max_sections_per_record;
1613	u32 max_raw_data_length;
1614	struct acpi_generic_address error_status_address;
1615	struct acpi_hest_notify notify;
1616	u32 error_block_length;
1617	struct acpi_generic_address read_ack_register;
1618	u64 read_ack_preserve;
1619	u64 read_ack_write;
1620};
1621
1622/* Generic Error Status block */
1623
1624struct acpi_hest_generic_status {
1625	u32 block_status;
1626	u32 raw_data_offset;
1627	u32 raw_data_length;
1628	u32 data_length;
1629	u32 error_severity;
1630};
1631
1632/* Values for block_status flags above */
1633
1634#define ACPI_HEST_UNCORRECTABLE             (1)
1635#define ACPI_HEST_CORRECTABLE               (1<<1)
1636#define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
1637#define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
1638#define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
1639
1640/* Generic Error Data entry */
1641
1642struct acpi_hest_generic_data {
1643	u8 section_type[16];
1644	u32 error_severity;
1645	u16 revision;
1646	u8 validation_bits;
1647	u8 flags;
1648	u32 error_data_length;
1649	u8 fru_id[16];
1650	u8 fru_text[20];
1651};
1652
1653/* Extension for revision 0x0300 */
1654
1655struct acpi_hest_generic_data_v300 {
1656	u8 section_type[16];
1657	u32 error_severity;
1658	u16 revision;
1659	u8 validation_bits;
1660	u8 flags;
1661	u32 error_data_length;
1662	u8 fru_id[16];
1663	u8 fru_text[20];
1664	u64 time_stamp;
1665};
1666
1667/* Values for error_severity above */
1668
1669#define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
1670#define ACPI_HEST_GEN_ERROR_FATAL           1
1671#define ACPI_HEST_GEN_ERROR_CORRECTED       2
1672#define ACPI_HEST_GEN_ERROR_NONE            3
1673
1674/* Flags for validation_bits above */
1675
1676#define ACPI_HEST_GEN_VALID_FRU_ID          (1)
1677#define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
1678#define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
1679
1680/* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1681
1682struct acpi_hest_ia_deferred_check {
1683	struct acpi_hest_header header;
1684	u16 reserved1;
1685	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1686	u8 enabled;
1687	u32 records_to_preallocate;
1688	u32 max_sections_per_record;
1689	struct acpi_hest_notify notify;
1690	u8 num_hardware_banks;
1691	u8 reserved2[3];
1692};
1693
1694/*******************************************************************************
1695 *
1696 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1697 *        Version 1
1698 *
1699 ******************************************************************************/
1700
1701struct acpi_table_hmat {
1702	struct acpi_table_header header;	/* Common ACPI table header */
1703	u32 reserved;
1704};
1705
1706/* Values for HMAT structure types */
1707
1708enum acpi_hmat_type {
1709	ACPI_HMAT_TYPE_PROXIMITY = 0,	/* Memory proximity domain attributes */
1710	ACPI_HMAT_TYPE_LOCALITY = 1,	/* System locality latency and bandwidth information */
1711	ACPI_HMAT_TYPE_CACHE = 2,	/* Memory side cache information */
1712	ACPI_HMAT_TYPE_RESERVED = 3	/* 3 and greater are reserved */
1713};
1714
1715struct acpi_hmat_structure {
1716	u16 type;
1717	u16 reserved;
1718	u32 length;
1719};
1720
1721/*
1722 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1723 */
1724
1725/* 0: Memory proximity domain attributes */
1726
1727struct acpi_hmat_proximity_domain {
1728	struct acpi_hmat_structure header;
1729	u16 flags;
1730	u16 reserved1;
1731	u32 processor_PD;	/* Processor proximity domain */
1732	u32 memory_PD;		/* Memory proximity domain */
1733	u32 reserved2;
1734	u64 reserved3;
1735	u64 reserved4;
1736};
1737
1738/* Masks for Flags field above */
1739
1740#define ACPI_HMAT_PROCESSOR_PD_VALID    (1)	/* 1: processor_PD field is valid */
1741#define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)	/* 1: memory_PD field is valid */
1742#define ACPI_HMAT_RESERVATION_HINT      (1<<2)	/* 1: Reservation hint */
1743
1744/* 1: System locality latency and bandwidth information */
1745
1746struct acpi_hmat_locality {
1747	struct acpi_hmat_structure header;
1748	u8 flags;
1749	u8 data_type;
1750	u8 min_transfer_size;
1751	u8 reserved1;
1752	u32 number_of_initiator_Pds;
1753	u32 number_of_target_Pds;
1754	u32 reserved2;
1755	u64 entry_base_unit;
1756};
1757
1758/* Masks for Flags field above */
1759
1760#define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)     /* Bits 0-3 */
1761
1762/* Values for Memory Hierarchy flags */
1763
1764#define ACPI_HMAT_MEMORY            0
1765#define ACPI_HMAT_LAST_LEVEL_CACHE  1
1766#define ACPI_HMAT_1ST_LEVEL_CACHE   2
1767#define ACPI_HMAT_2ND_LEVEL_CACHE   3
1768#define ACPI_HMAT_3RD_LEVEL_CACHE   4
1769#define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10       /* Bit 4: ACPI 6.4 */
1770#define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20    /* Bit 5: ACPI 6.4 */
1771
1772
1773/* Values for data_type field above */
1774
1775#define ACPI_HMAT_ACCESS_LATENCY    0
1776#define ACPI_HMAT_READ_LATENCY      1
1777#define ACPI_HMAT_WRITE_LATENCY     2
1778#define ACPI_HMAT_ACCESS_BANDWIDTH  3
1779#define ACPI_HMAT_READ_BANDWIDTH    4
1780#define ACPI_HMAT_WRITE_BANDWIDTH   5
1781
1782/* 2: Memory side cache information */
1783
1784struct acpi_hmat_cache {
1785	struct acpi_hmat_structure header;
1786	u32 memory_PD;
1787	u32 reserved1;
1788	u64 cache_size;
1789	u32 cache_attributes;
1790	u16 reserved2;
1791	u16 number_of_SMBIOShandles;
1792};
1793
1794/* Masks for cache_attributes field above */
1795
1796#define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
1797#define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
1798#define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
1799#define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
1800#define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
 
 
 
1801
1802/* Values for cache associativity flag */
1803
1804#define ACPI_HMAT_CA_NONE                     (0)
1805#define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
1806#define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
1807
1808/* Values for write policy flag */
1809
1810#define ACPI_HMAT_CP_NONE   (0)
1811#define ACPI_HMAT_CP_WB     (1)
1812#define ACPI_HMAT_CP_WT     (2)
1813
1814/*******************************************************************************
1815 *
1816 * HPET - High Precision Event Timer table
1817 *        Version 1
1818 *
1819 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1820 * Version 1.0a, October 2004
1821 *
1822 ******************************************************************************/
1823
1824struct acpi_table_hpet {
1825	struct acpi_table_header header;	/* Common ACPI table header */
1826	u32 id;			/* Hardware ID of event timer block */
1827	struct acpi_generic_address address;	/* Address of event timer block */
1828	u8 sequence;		/* HPET sequence number */
1829	u16 minimum_tick;	/* Main counter min tick, periodic mode */
1830	u8 flags;
1831};
1832
1833/* Masks for Flags field above */
1834
1835#define ACPI_HPET_PAGE_PROTECT_MASK (3)
1836
1837/* Values for Page Protect flags */
1838
1839enum acpi_hpet_page_protect {
1840	ACPI_HPET_NO_PAGE_PROTECT = 0,
1841	ACPI_HPET_PAGE_PROTECT4 = 1,
1842	ACPI_HPET_PAGE_PROTECT64 = 2
1843};
1844
1845/*******************************************************************************
1846 *
1847 * IBFT - Boot Firmware Table
1848 *        Version 1
1849 *
1850 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1851 * Specification", Version 1.01, March 1, 2007
1852 *
1853 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1854 * Therefore, it is not currently supported by the disassembler.
1855 *
1856 ******************************************************************************/
1857
1858struct acpi_table_ibft {
1859	struct acpi_table_header header;	/* Common ACPI table header */
1860	u8 reserved[12];
1861};
1862
1863/* IBFT common subtable header */
1864
1865struct acpi_ibft_header {
1866	u8 type;
1867	u8 version;
1868	u16 length;
1869	u8 index;
1870	u8 flags;
1871};
1872
1873/* Values for Type field above */
1874
1875enum acpi_ibft_type {
1876	ACPI_IBFT_TYPE_NOT_USED = 0,
1877	ACPI_IBFT_TYPE_CONTROL = 1,
1878	ACPI_IBFT_TYPE_INITIATOR = 2,
1879	ACPI_IBFT_TYPE_NIC = 3,
1880	ACPI_IBFT_TYPE_TARGET = 4,
1881	ACPI_IBFT_TYPE_EXTENSIONS = 5,
1882	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
1883};
1884
1885/* IBFT subtables */
1886
1887struct acpi_ibft_control {
1888	struct acpi_ibft_header header;
1889	u16 extensions;
1890	u16 initiator_offset;
1891	u16 nic0_offset;
1892	u16 target0_offset;
1893	u16 nic1_offset;
1894	u16 target1_offset;
1895};
1896
1897struct acpi_ibft_initiator {
1898	struct acpi_ibft_header header;
1899	u8 sns_server[16];
1900	u8 slp_server[16];
1901	u8 primary_server[16];
1902	u8 secondary_server[16];
1903	u16 name_length;
1904	u16 name_offset;
1905};
1906
1907struct acpi_ibft_nic {
1908	struct acpi_ibft_header header;
1909	u8 ip_address[16];
1910	u8 subnet_mask_prefix;
1911	u8 origin;
1912	u8 gateway[16];
1913	u8 primary_dns[16];
1914	u8 secondary_dns[16];
1915	u8 dhcp[16];
1916	u16 vlan;
1917	u8 mac_address[6];
1918	u16 pci_address;
1919	u16 name_length;
1920	u16 name_offset;
1921};
1922
1923struct acpi_ibft_target {
1924	struct acpi_ibft_header header;
1925	u8 target_ip_address[16];
1926	u16 target_ip_socket;
1927	u8 target_boot_lun[8];
1928	u8 chap_type;
1929	u8 nic_association;
1930	u16 target_name_length;
1931	u16 target_name_offset;
1932	u16 chap_name_length;
1933	u16 chap_name_offset;
1934	u16 chap_secret_length;
1935	u16 chap_secret_offset;
1936	u16 reverse_chap_name_length;
1937	u16 reverse_chap_name_offset;
1938	u16 reverse_chap_secret_length;
1939	u16 reverse_chap_secret_offset;
1940};
1941
1942/* Reset to default packing */
1943
1944#pragma pack()
1945
1946#endif				/* __ACTBL1_H__ */
v6.13.7
   1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
   2/******************************************************************************
   3 *
   4 * Name: actbl1.h - Additional ACPI table definitions
   5 *
   6 * Copyright (C) 2000 - 2023, Intel Corp.
   7 *
   8 *****************************************************************************/
   9
  10#ifndef __ACTBL1_H__
  11#define __ACTBL1_H__
  12
  13/*******************************************************************************
  14 *
  15 * Additional ACPI Tables
  16 *
  17 * These tables are not consumed directly by the ACPICA subsystem, but are
  18 * included here to support device drivers and the AML disassembler.
  19 *
  20 ******************************************************************************/
  21
  22/*
  23 * Values for description table header signatures for tables defined in this
  24 * file. Useful because they make it more difficult to inadvertently type in
  25 * the wrong signature.
  26 */
  27#define ACPI_SIG_AEST           "AEST"	/* Arm Error Source Table */
  28#define ACPI_SIG_ASF            "ASF!"	/* Alert Standard Format table */
  29#define ACPI_SIG_ASPT           "ASPT"	/* AMD Secure Processor Table */
  30#define ACPI_SIG_BERT           "BERT"	/* Boot Error Record Table */
  31#define ACPI_SIG_BGRT           "BGRT"	/* Boot Graphics Resource Table */
  32#define ACPI_SIG_BOOT           "BOOT"	/* Simple Boot Flag Table */
  33#define ACPI_SIG_CEDT           "CEDT"	/* CXL Early Discovery Table */
  34#define ACPI_SIG_CPEP           "CPEP"	/* Corrected Platform Error Polling table */
  35#define ACPI_SIG_CSRT           "CSRT"	/* Core System Resource Table */
  36#define ACPI_SIG_DBG2           "DBG2"	/* Debug Port table type 2 */
  37#define ACPI_SIG_DBGP           "DBGP"	/* Debug Port table */
  38#define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
  39#define ACPI_SIG_DRTM           "DRTM"	/* Dynamic Root of Trust for Measurement table */
  40#define ACPI_SIG_ECDT           "ECDT"	/* Embedded Controller Boot Resources Table */
  41#define ACPI_SIG_EINJ           "EINJ"	/* Error Injection table */
  42#define ACPI_SIG_ERST           "ERST"	/* Error Record Serialization Table */
  43#define ACPI_SIG_FPDT           "FPDT"	/* Firmware Performance Data Table */
  44#define ACPI_SIG_GTDT           "GTDT"	/* Generic Timer Description Table */
  45#define ACPI_SIG_HEST           "HEST"	/* Hardware Error Source Table */
  46#define ACPI_SIG_HMAT           "HMAT"	/* Heterogeneous Memory Attributes Table */
  47#define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
  48#define ACPI_SIG_IBFT           "IBFT"	/* iSCSI Boot Firmware Table */
  49#define ACPI_SIG_MSCT           "MSCT"	/* Maximum System Characteristics Table */
  50
  51#define ACPI_SIG_S3PT           "S3PT"	/* S3 Performance (sub)Table */
  52#define ACPI_SIG_PCCS           "PCC"	/* PCC Shared Memory Region */
  53
  54#define ACPI_SIG_NBFT		"NBFT"	/* NVMe Boot Firmware Table */
  55
  56/* Reserved table signatures */
  57
  58#define ACPI_SIG_MATR           "MATR"	/* Memory Address Translation Table */
  59#define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
  60
  61/*
  62 * These tables have been seen in the field, but no definition has been found
  63 */
  64#ifdef ACPI_UNDEFINED_TABLES
  65#define ACPI_SIG_ATKG           "ATKG"
  66#define ACPI_SIG_GSCI           "GSCI"	/* GMCH SCI table */
  67#define ACPI_SIG_IEIT           "IEIT"
  68#endif
  69
  70/*
  71 * All tables must be byte-packed to match the ACPI specification, since
  72 * the tables are provided by the system BIOS.
  73 */
  74#pragma pack(1)
  75
  76/*
  77 * Note: C bitfields are not used for this reason:
  78 *
  79 * "Bitfields are great and easy to read, but unfortunately the C language
  80 * does not specify the layout of bitfields in memory, which means they are
  81 * essentially useless for dealing with packed data in on-disk formats or
  82 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
  83 * this decision was a design error in C. Ritchie could have picked an order
  84 * and stuck with it." Norman Ramsey.
  85 * See http://stackoverflow.com/a/1053662/41661
  86 */
  87
  88/*******************************************************************************
  89 *
  90 * Common subtable headers
  91 *
  92 ******************************************************************************/
  93
  94/* Generic subtable header (used in MADT, SRAT, etc.) */
  95
  96struct acpi_subtable_header {
  97	u8 type;
  98	u8 length;
  99};
 100
 101/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
 102
 103struct acpi_whea_header {
 104	u8 action;
 105	u8 instruction;
 106	u8 flags;
 107	u8 reserved;
 108	struct acpi_generic_address register_region;
 109	u64 value;		/* Value used with Read/Write register */
 110	u64 mask;		/* Bitmask required for this register instruction */
 111};
 112
 113/* https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/acpitabl/ns-acpitabl-aspt_table */
 114#define ASPT_REVISION_ID 0x01
 115struct acpi_table_aspt {
 116	struct acpi_table_header header;
 117	u32 num_entries;
 118};
 119
 120struct acpi_aspt_header {
 121	u16 type;
 122	u16 length;
 123};
 124
 125enum acpi_aspt_type {
 126	ACPI_ASPT_TYPE_GLOBAL_REGS = 0,
 127	ACPI_ASPT_TYPE_SEV_MBOX_REGS = 1,
 128	ACPI_ASPT_TYPE_ACPI_MBOX_REGS = 2,
 129};
 130
 131/* 0: ASPT Global Registers */
 132struct acpi_aspt_global_regs {
 133	struct acpi_aspt_header header;
 134	u32 reserved;
 135	u64 feature_reg_addr;
 136	u64 irq_en_reg_addr;
 137	u64 irq_st_reg_addr;
 138};
 139
 140/* 1: ASPT SEV Mailbox Registers */
 141struct acpi_aspt_sev_mbox_regs {
 142	struct acpi_aspt_header header;
 143	u8 mbox_irq_id;
 144	u8 reserved[3];
 145	u64 cmd_resp_reg_addr;
 146	u64 cmd_buf_lo_reg_addr;
 147	u64 cmd_buf_hi_reg_addr;
 148};
 149
 150/* 2: ASPT ACPI Mailbox Registers */
 151struct acpi_aspt_acpi_mbox_regs {
 152	struct acpi_aspt_header header;
 153	u32 reserved1;
 154	u64 cmd_resp_reg_addr;
 155	u64 reserved2[2];
 156};
 157
 158/*******************************************************************************
 159 *
 160 * ASF - Alert Standard Format table (Signature "ASF!")
 161 *       Revision 0x10
 162 *
 163 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
 164 *
 165 ******************************************************************************/
 166
 167struct acpi_table_asf {
 168	struct acpi_table_header header;	/* Common ACPI table header */
 169};
 170
 171/* ASF subtable header */
 172
 173struct acpi_asf_header {
 174	u8 type;
 175	u8 reserved;
 176	u16 length;
 177};
 178
 179/* Values for Type field above */
 180
 181enum acpi_asf_type {
 182	ACPI_ASF_TYPE_INFO = 0,
 183	ACPI_ASF_TYPE_ALERT = 1,
 184	ACPI_ASF_TYPE_CONTROL = 2,
 185	ACPI_ASF_TYPE_BOOT = 3,
 186	ACPI_ASF_TYPE_ADDRESS = 4,
 187	ACPI_ASF_TYPE_RESERVED = 5
 188};
 189
 190/*
 191 * ASF subtables
 192 */
 193
 194/* 0: ASF Information */
 195
 196struct acpi_asf_info {
 197	struct acpi_asf_header header;
 198	u8 min_reset_value;
 199	u8 min_poll_interval;
 200	u16 system_id;
 201	u32 mfg_id;
 202	u8 flags;
 203	u8 reserved2[3];
 204};
 205
 206/* Masks for Flags field above */
 207
 208#define ACPI_ASF_SMBUS_PROTOCOLS    (1)
 209
 210/* 1: ASF Alerts */
 211
 212struct acpi_asf_alert {
 213	struct acpi_asf_header header;
 214	u8 assert_mask;
 215	u8 deassert_mask;
 216	u8 alerts;
 217	u8 data_length;
 218};
 219
 220struct acpi_asf_alert_data {
 221	u8 address;
 222	u8 command;
 223	u8 mask;
 224	u8 value;
 225	u8 sensor_type;
 226	u8 type;
 227	u8 offset;
 228	u8 source_type;
 229	u8 severity;
 230	u8 sensor_number;
 231	u8 entity;
 232	u8 instance;
 233};
 234
 235/* 2: ASF Remote Control */
 236
 237struct acpi_asf_remote {
 238	struct acpi_asf_header header;
 239	u8 controls;
 240	u8 data_length;
 241	u16 reserved2;
 242};
 243
 244struct acpi_asf_control_data {
 245	u8 function;
 246	u8 address;
 247	u8 command;
 248	u8 value;
 249};
 250
 251/* 3: ASF RMCP Boot Options */
 252
 253struct acpi_asf_rmcp {
 254	struct acpi_asf_header header;
 255	u8 capabilities[7];
 256	u8 completion_code;
 257	u32 enterprise_id;
 258	u8 command;
 259	u16 parameter;
 260	u16 boot_options;
 261	u16 oem_parameters;
 262};
 263
 264/* 4: ASF Address */
 265
 266struct acpi_asf_address {
 267	struct acpi_asf_header header;
 268	u8 eprom_address;
 269	u8 devices;
 270};
 271
 272/*******************************************************************************
 273 *
 274 * BERT - Boot Error Record Table (ACPI 4.0)
 275 *        Version 1
 276 *
 277 ******************************************************************************/
 278
 279struct acpi_table_bert {
 280	struct acpi_table_header header;	/* Common ACPI table header */
 281	u32 region_length;	/* Length of the boot error region */
 282	u64 address;		/* Physical address of the error region */
 283};
 284
 285/* Boot Error Region (not a subtable, pointed to by Address field above) */
 286
 287struct acpi_bert_region {
 288	u32 block_status;	/* Type of error information */
 289	u32 raw_data_offset;	/* Offset to raw error data */
 290	u32 raw_data_length;	/* Length of raw error data */
 291	u32 data_length;	/* Length of generic error data */
 292	u32 error_severity;	/* Severity code */
 293};
 294
 295/* Values for block_status flags above */
 296
 297#define ACPI_BERT_UNCORRECTABLE             (1)
 298#define ACPI_BERT_CORRECTABLE               (1<<1)
 299#define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
 300#define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
 301#define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
 302
 303/* Values for error_severity above */
 304
 305enum acpi_bert_error_severity {
 306	ACPI_BERT_ERROR_CORRECTABLE = 0,
 307	ACPI_BERT_ERROR_FATAL = 1,
 308	ACPI_BERT_ERROR_CORRECTED = 2,
 309	ACPI_BERT_ERROR_NONE = 3,
 310	ACPI_BERT_ERROR_RESERVED = 4	/* 4 and greater are reserved */
 311};
 312
 313/*
 314 * Note: The generic error data that follows the error_severity field above
 315 * uses the struct acpi_hest_generic_data defined under the HEST table below
 316 */
 317
 318/*******************************************************************************
 319 *
 320 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
 321 *        Version 1
 322 *
 323 ******************************************************************************/
 324
 325struct acpi_table_bgrt {
 326	struct acpi_table_header header;	/* Common ACPI table header */
 327	u16 version;
 328	u8 status;
 329	u8 image_type;
 330	u64 image_address;
 331	u32 image_offset_x;
 332	u32 image_offset_y;
 333};
 334
 335/* Flags for Status field above */
 336
 337#define ACPI_BGRT_DISPLAYED                 (1)
 338#define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)
 339
 340/*******************************************************************************
 341 *
 342 * BOOT - Simple Boot Flag Table
 343 *        Version 1
 344 *
 345 * Conforms to the "Simple Boot Flag Specification", Version 2.1
 346 *
 347 ******************************************************************************/
 348
 349struct acpi_table_boot {
 350	struct acpi_table_header header;	/* Common ACPI table header */
 351	u8 cmos_index;		/* Index in CMOS RAM for the boot register */
 352	u8 reserved[3];
 353};
 354
 355/*******************************************************************************
 356 *
 357 * CDAT - Coherent Device Attribute Table
 358 *        Version 1
 359 *
 360 * Conforms to the "Coherent Device Attribute Table (CDAT) Specification
 361 " (Revision 1.01, October 2020.)
 362 *
 363 ******************************************************************************/
 364
 365struct acpi_table_cdat {
 366	u32 length;		/* Length of table in bytes, including this header */
 367	u8 revision;		/* ACPI Specification minor version number */
 368	u8 checksum;		/* To make sum of entire table == 0 */
 369	u8 reserved[6];
 370	u32 sequence;		/* Used to detect runtime CDAT table changes */
 371};
 372
 373/* CDAT common subtable header */
 374
 375struct acpi_cdat_header {
 376	u8 type;
 377	u8 reserved;
 378	u16 length;
 379};
 380
 381/* Values for Type field above */
 382
 383enum acpi_cdat_type {
 384	ACPI_CDAT_TYPE_DSMAS = 0,
 385	ACPI_CDAT_TYPE_DSLBIS = 1,
 386	ACPI_CDAT_TYPE_DSMSCIS = 2,
 387	ACPI_CDAT_TYPE_DSIS = 3,
 388	ACPI_CDAT_TYPE_DSEMTS = 4,
 389	ACPI_CDAT_TYPE_SSLBIS = 5,
 390	ACPI_CDAT_TYPE_RESERVED = 6	/* 6 through 0xFF are reserved */
 391};
 392
 393/* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */
 394
 395struct acpi_cdat_dsmas {
 396	u8 dsmad_handle;
 397	u8 flags;
 398	u16 reserved;
 399	u64 dpa_base_address;
 400	u64 dpa_length;
 401};
 402
 403/* Flags for subtable above */
 404
 405#define ACPI_CDAT_DSMAS_NON_VOLATILE        (1 << 2)
 406#define ACPI_CDAT_DSMAS_SHAREABLE           (1 << 3)
 407#define ACPI_CDAT_DSMAS_READ_ONLY           (1 << 6)
 408
 409/* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */
 410
 411struct acpi_cdat_dslbis {
 412	u8 handle;
 413	u8 flags;		/* If Handle matches a DSMAS handle, the definition of this field matches
 414				 * Flags field in HMAT System Locality Latency */
 415	u8 data_type;
 416	u8 reserved;
 417	u64 entry_base_unit;
 418	u16 entry[3];
 419	u16 reserved2;
 420};
 421
 422/* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */
 423
 424struct acpi_cdat_dsmscis {
 425	u8 dsmas_handle;
 426	u8 reserved[3];
 427	u64 side_cache_size;
 428	u32 cache_attributes;
 429};
 430
 431/* Subtable 3: Device Scoped Initiator Structure (DSIS) */
 432
 433struct acpi_cdat_dsis {
 434	u8 flags;
 435	u8 handle;
 436	u16 reserved;
 437};
 438
 439/* Flags for above subtable */
 440
 441#define ACPI_CDAT_DSIS_MEM_ATTACHED         (1 << 0)
 442
 443/* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */
 444
 445struct acpi_cdat_dsemts {
 446	u8 dsmas_handle;
 447	u8 memory_type;
 448	u16 reserved;
 449	u64 dpa_offset;
 450	u64 range_length;
 451};
 452
 453/* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */
 454
 455struct acpi_cdat_sslbis {
 456	u8 data_type;
 457	u8 reserved[3];
 458	u64 entry_base_unit;
 459};
 460
 461/* Sub-subtable for above, sslbe_entries field */
 462
 463struct acpi_cdat_sslbe {
 464	u16 portx_id;
 465	u16 porty_id;
 466	u16 latency_or_bandwidth;
 467	u16 reserved;
 468};
 469
 470#define ACPI_CDAT_SSLBIS_US_PORT	0x0100
 471#define ACPI_CDAT_SSLBIS_ANY_PORT	0xffff
 472
 473/*******************************************************************************
 474 *
 475 * CEDT - CXL Early Discovery Table
 476 *        Version 1
 477 *
 478 * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020)
 479 *
 480 ******************************************************************************/
 481
 482struct acpi_table_cedt {
 483	struct acpi_table_header header;	/* Common ACPI table header */
 484};
 485
 486/* CEDT subtable header (Performance Record Structure) */
 487
 488struct acpi_cedt_header {
 489	u8 type;
 490	u8 reserved;
 491	u16 length;
 492};
 493
 494/* Values for Type field above */
 495
 496enum acpi_cedt_type {
 497	ACPI_CEDT_TYPE_CHBS = 0,
 498	ACPI_CEDT_TYPE_CFMWS = 1,
 499	ACPI_CEDT_TYPE_CXIMS = 2,
 500	ACPI_CEDT_TYPE_RDPAS = 3,
 501	ACPI_CEDT_TYPE_RESERVED = 4,
 502};
 503
 504/* Values for version field above */
 505
 506#define ACPI_CEDT_CHBS_VERSION_CXL11    (0)
 507#define ACPI_CEDT_CHBS_VERSION_CXL20    (1)
 508
 509/* Values for length field above */
 510
 511#define ACPI_CEDT_CHBS_LENGTH_CXL11     (0x2000)
 512#define ACPI_CEDT_CHBS_LENGTH_CXL20     (0x10000)
 513
 514/*
 515 * CEDT subtables
 516 */
 517
 518/* 0: CXL Host Bridge Structure */
 519
 520struct acpi_cedt_chbs {
 521	struct acpi_cedt_header header;
 522	u32 uid;
 523	u32 cxl_version;
 524	u32 reserved;
 525	u64 base;
 526	u64 length;
 527};
 528
 529/* 1: CXL Fixed Memory Window Structure */
 530
 531struct acpi_cedt_cfmws {
 532	struct acpi_cedt_header header;
 533	u32 reserved1;
 534	u64 base_hpa;
 535	u64 window_size;
 536	u8 interleave_ways;
 537	u8 interleave_arithmetic;
 538	u16 reserved2;
 539	u32 granularity;
 540	u16 restrictions;
 541	u16 qtg_id;
 542	u32 interleave_targets[];
 543};
 544
 545struct acpi_cedt_cfmws_target_element {
 546	u32 interleave_target;
 547};
 548
 549/* Values for Interleave Arithmetic field above */
 550
 551#define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO   (0)
 552#define ACPI_CEDT_CFMWS_ARITHMETIC_XOR      (1)
 553
 554/* Values for Restrictions field above */
 555
 556#define ACPI_CEDT_CFMWS_RESTRICT_TYPE2      (1)
 557#define ACPI_CEDT_CFMWS_RESTRICT_TYPE3      (1<<1)
 558#define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE   (1<<2)
 559#define ACPI_CEDT_CFMWS_RESTRICT_PMEM       (1<<3)
 560#define ACPI_CEDT_CFMWS_RESTRICT_FIXED      (1<<4)
 561
 562/* 2: CXL XOR Interleave Math Structure */
 563
 564struct acpi_cedt_cxims {
 565	struct acpi_cedt_header header;
 566	u16 reserved1;
 567	u8 hbig;
 568	u8 nr_xormaps;
 569	u64 xormap_list[];
 570};
 571
 572struct acpi_cedt_cxims_target_element {
 573	u64 xormap;
 574};
 575
 576/* 3: CXL RCEC Downstream Port Association Structure */
 577
 578struct acpi_cedt_rdpas {
 579	struct acpi_cedt_header header;
 
 
 580	u16 segment;
 581	u16 bdf;
 582	u8 protocol;
 583	u64 address;
 584};
 585
 586/* Masks for bdf field above */
 587#define ACPI_CEDT_RDPAS_BUS_MASK            0xff00
 588#define ACPI_CEDT_RDPAS_DEVICE_MASK         0x00f8
 589#define ACPI_CEDT_RDPAS_FUNCTION_MASK       0x0007
 590
 591#define ACPI_CEDT_RDPAS_PROTOCOL_IO        (0)
 592#define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM  (1)
 593
 594/*******************************************************************************
 595 *
 596 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
 597 *        Version 1
 598 *
 599 ******************************************************************************/
 600
 601struct acpi_table_cpep {
 602	struct acpi_table_header header;	/* Common ACPI table header */
 603	u64 reserved;
 604};
 605
 606/* Subtable */
 607
 608struct acpi_cpep_polling {
 609	struct acpi_subtable_header header;
 610	u8 id;			/* Processor ID */
 611	u8 eid;			/* Processor EID */
 612	u32 interval;		/* Polling interval (msec) */
 613};
 614
 615/*******************************************************************************
 616 *
 617 * CSRT - Core System Resource Table
 618 *        Version 0
 619 *
 620 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
 621 *
 622 ******************************************************************************/
 623
 624struct acpi_table_csrt {
 625	struct acpi_table_header header;	/* Common ACPI table header */
 626};
 627
 628/* Resource Group subtable */
 629
 630struct acpi_csrt_group {
 631	u32 length;
 632	u32 vendor_id;
 633	u32 subvendor_id;
 634	u16 device_id;
 635	u16 subdevice_id;
 636	u16 revision;
 637	u16 reserved;
 638	u32 shared_info_length;
 639
 640	/* Shared data immediately follows (Length = shared_info_length) */
 641};
 642
 643/* Shared Info subtable */
 644
 645struct acpi_csrt_shared_info {
 646	u16 major_version;
 647	u16 minor_version;
 648	u32 mmio_base_low;
 649	u32 mmio_base_high;
 650	u32 gsi_interrupt;
 651	u8 interrupt_polarity;
 652	u8 interrupt_mode;
 653	u8 num_channels;
 654	u8 dma_address_width;
 655	u16 base_request_line;
 656	u16 num_handshake_signals;
 657	u32 max_block_size;
 658
 659	/* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
 660};
 661
 662/* Resource Descriptor subtable */
 663
 664struct acpi_csrt_descriptor {
 665	u32 length;
 666	u16 type;
 667	u16 subtype;
 668	u32 uid;
 669
 670	/* Resource-specific information immediately follows */
 671};
 672
 673/* Resource Types */
 674
 675#define ACPI_CSRT_TYPE_INTERRUPT    0x0001
 676#define ACPI_CSRT_TYPE_TIMER        0x0002
 677#define ACPI_CSRT_TYPE_DMA          0x0003
 678
 679/* Resource Subtypes */
 680
 681#define ACPI_CSRT_XRUPT_LINE        0x0000
 682#define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
 683#define ACPI_CSRT_TIMER             0x0000
 684#define ACPI_CSRT_DMA_CHANNEL       0x0000
 685#define ACPI_CSRT_DMA_CONTROLLER    0x0001
 686
 687/*******************************************************************************
 688 *
 689 * DBG2 - Debug Port Table 2
 690 *        Version 0 (Both main table and subtables)
 691 *
 692 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
 693 *
 694 ******************************************************************************/
 695
 696struct acpi_table_dbg2 {
 697	struct acpi_table_header header;	/* Common ACPI table header */
 698	u32 info_offset;
 699	u32 info_count;
 700};
 701
 702struct acpi_dbg2_header {
 703	u32 info_offset;
 704	u32 info_count;
 705};
 706
 707/* Debug Device Information Subtable */
 708
 709struct acpi_dbg2_device {
 710	u8 revision;
 711	u16 length;
 712	u8 register_count;	/* Number of base_address registers */
 713	u16 namepath_length;
 714	u16 namepath_offset;
 715	u16 oem_data_length;
 716	u16 oem_data_offset;
 717	u16 port_type;
 718	u16 port_subtype;
 719	u16 reserved;
 720	u16 base_address_offset;
 721	u16 address_size_offset;
 722	/*
 723	 * Data that follows:
 724	 *    base_address (required) - Each in 12-byte Generic Address Structure format.
 725	 *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
 726	 *    Namepath    (required) - Null terminated string. Single dot if not supported.
 727	 *    oem_data    (optional) - Length is oem_data_length.
 728	 */
 729};
 730
 731/* Types for port_type field above */
 732
 733#define ACPI_DBG2_SERIAL_PORT       0x8000
 734#define ACPI_DBG2_1394_PORT         0x8001
 735#define ACPI_DBG2_USB_PORT          0x8002
 736#define ACPI_DBG2_NET_PORT          0x8003
 737
 738/* Subtypes for port_subtype field above */
 739
 740#define ACPI_DBG2_16550_COMPATIBLE  0x0000
 741#define ACPI_DBG2_16550_SUBSET      0x0001
 742#define ACPI_DBG2_MAX311XE_SPI      0x0002
 743#define ACPI_DBG2_ARM_PL011         0x0003
 744#define ACPI_DBG2_MSM8X60           0x0004
 745#define ACPI_DBG2_16550_NVIDIA      0x0005
 746#define ACPI_DBG2_TI_OMAP           0x0006
 747#define ACPI_DBG2_APM88XXXX         0x0008
 748#define ACPI_DBG2_MSM8974           0x0009
 749#define ACPI_DBG2_SAM5250           0x000A
 750#define ACPI_DBG2_INTEL_USIF        0x000B
 751#define ACPI_DBG2_IMX6              0x000C
 752#define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
 753#define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
 754#define ACPI_DBG2_ARM_DCC           0x000F
 755#define ACPI_DBG2_BCM2835           0x0010
 756#define ACPI_DBG2_SDM845_1_8432MHZ  0x0011
 757#define ACPI_DBG2_16550_WITH_GAS    0x0012
 758#define ACPI_DBG2_SDM845_7_372MHZ   0x0013
 759#define ACPI_DBG2_INTEL_LPSS        0x0014
 760#define ACPI_DBG2_RISCV_SBI_CON     0x0015
 761
 762#define ACPI_DBG2_1394_STANDARD     0x0000
 763
 764#define ACPI_DBG2_USB_XHCI          0x0000
 765#define ACPI_DBG2_USB_EHCI          0x0001
 766
 767/*******************************************************************************
 768 *
 769 * DBGP - Debug Port table
 770 *        Version 1
 771 *
 772 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
 773 *
 774 ******************************************************************************/
 775
 776struct acpi_table_dbgp {
 777	struct acpi_table_header header;	/* Common ACPI table header */
 778	u8 type;		/* 0=full 16550, 1=subset of 16550 */
 779	u8 reserved[3];
 780	struct acpi_generic_address debug_port;
 781};
 782
 783/*******************************************************************************
 784 *
 785 * DMAR - DMA Remapping table
 786 *        Version 1
 787 *
 788 * Conforms to "Intel Virtualization Technology for Directed I/O",
 789 * Version 2.3, October 2014
 790 *
 791 ******************************************************************************/
 792
 793struct acpi_table_dmar {
 794	struct acpi_table_header header;	/* Common ACPI table header */
 795	u8 width;		/* Host Address Width */
 796	u8 flags;
 797	u8 reserved[10];
 798};
 799
 800/* Masks for Flags field above */
 801
 802#define ACPI_DMAR_INTR_REMAP        (1)
 803#define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
 804#define ACPI_DMAR_X2APIC_MODE       (1<<2)
 805
 806/* DMAR subtable header */
 807
 808struct acpi_dmar_header {
 809	u16 type;
 810	u16 length;
 811};
 812
 813/* Values for subtable type in struct acpi_dmar_header */
 814
 815enum acpi_dmar_type {
 816	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 817	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
 818	ACPI_DMAR_TYPE_ROOT_ATS = 2,
 819	ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
 820	ACPI_DMAR_TYPE_NAMESPACE = 4,
 821	ACPI_DMAR_TYPE_SATC = 5,
 822	ACPI_DMAR_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 823};
 824
 825/* DMAR Device Scope structure */
 826
 827struct acpi_dmar_device_scope {
 828	u8 entry_type;
 829	u8 length;
 830	u16 reserved;
 831	u8 enumeration_id;
 832	u8 bus;
 833};
 834
 835/* Values for entry_type in struct acpi_dmar_device_scope - device types */
 836
 837enum acpi_dmar_scope_type {
 838	ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
 839	ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
 840	ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
 841	ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
 842	ACPI_DMAR_SCOPE_TYPE_HPET = 4,
 843	ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
 844	ACPI_DMAR_SCOPE_TYPE_RESERVED = 6	/* 6 and greater are reserved */
 845};
 846
 847struct acpi_dmar_pci_path {
 848	u8 device;
 849	u8 function;
 850};
 851
 852/*
 853 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
 854 */
 855
 856/* 0: Hardware Unit Definition */
 857
 858struct acpi_dmar_hardware_unit {
 859	struct acpi_dmar_header header;
 860	u8 flags;
 861	u8 size;		/* Size of the register set */
 862	u16 segment;
 863	u64 address;		/* Register Base Address */
 864};
 865
 866/* Masks for Flags field above */
 867
 868#define ACPI_DMAR_INCLUDE_ALL       (1)
 869
 870/* 1: Reserved Memory Definition */
 871
 872struct acpi_dmar_reserved_memory {
 873	struct acpi_dmar_header header;
 874	u16 reserved;
 875	u16 segment;
 876	u64 base_address;	/* 4K aligned base address */
 877	u64 end_address;	/* 4K aligned limit address */
 878};
 879
 880/* Masks for Flags field above */
 881
 882#define ACPI_DMAR_ALLOW_ALL         (1)
 883
 884/* 2: Root Port ATS Capability Reporting Structure */
 885
 886struct acpi_dmar_atsr {
 887	struct acpi_dmar_header header;
 888	u8 flags;
 889	u8 reserved;
 890	u16 segment;
 891};
 892
 893/* Masks for Flags field above */
 894
 895#define ACPI_DMAR_ALL_PORTS         (1)
 896
 897/* 3: Remapping Hardware Static Affinity Structure */
 898
 899struct acpi_dmar_rhsa {
 900	struct acpi_dmar_header header;
 901	u32 reserved;
 902	u64 base_address;
 903	u32 proximity_domain;
 904};
 905
 906/* 4: ACPI Namespace Device Declaration Structure */
 907
 908struct acpi_dmar_andd {
 909	struct acpi_dmar_header header;
 910	u8 reserved[3];
 911	u8 device_number;
 912	union {
 913		char __pad;
 914		 ACPI_FLEX_ARRAY(char, device_name);
 915	};
 916};
 917
 918/* 5: SOC Integrated Address Translation Cache Reporting Structure */
 919
 920struct acpi_dmar_satc {
 921	struct acpi_dmar_header header;
 922	u8 flags;
 923	u8 reserved;
 924	u16 segment;
 925};
 926/*******************************************************************************
 927 *
 928 * DRTM - Dynamic Root of Trust for Measurement table
 929 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
 930 * Table version 1
 931 *
 932 ******************************************************************************/
 933
 934struct acpi_table_drtm {
 935	struct acpi_table_header header;	/* Common ACPI table header */
 936	u64 entry_base_address;
 937	u64 entry_length;
 938	u32 entry_address32;
 939	u64 entry_address64;
 940	u64 exit_address;
 941	u64 log_area_address;
 942	u32 log_area_length;
 943	u64 arch_dependent_address;
 944	u32 flags;
 945};
 946
 947/* Flag Definitions for above */
 948
 949#define ACPI_DRTM_ACCESS_ALLOWED            (1)
 950#define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
 951#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
 952#define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)
 953
 954/* 1) Validated Tables List (64-bit addresses) */
 955
 956struct acpi_drtm_vtable_list {
 957	u32 validated_table_count;
 958	u64 validated_tables[];
 959};
 960
 961/* 2) Resources List (of Resource Descriptors) */
 962
 963/* Resource Descriptor */
 964
 965struct acpi_drtm_resource {
 966	u8 size[7];
 967	u8 type;
 968	u64 address;
 969};
 970
 971struct acpi_drtm_resource_list {
 972	u32 resource_count;
 973	struct acpi_drtm_resource resources[];
 974};
 975
 976/* 3) Platform-specific Identifiers List */
 977
 978struct acpi_drtm_dps_id {
 979	u32 dps_id_length;
 980	u8 dps_id[16];
 981};
 982
 983/*******************************************************************************
 984 *
 985 * ECDT - Embedded Controller Boot Resources Table
 986 *        Version 1
 987 *
 988 ******************************************************************************/
 989
 990struct acpi_table_ecdt {
 991	struct acpi_table_header header;	/* Common ACPI table header */
 992	struct acpi_generic_address control;	/* Address of EC command/status register */
 993	struct acpi_generic_address data;	/* Address of EC data register */
 994	u32 uid;		/* Unique ID - must be same as the EC _UID method */
 995	u8 gpe;			/* The GPE for the EC */
 996	u8 id[];		/* Full namepath of the EC in the ACPI namespace */
 997};
 998
 999/*******************************************************************************
1000 *
1001 * EINJ - Error Injection Table (ACPI 4.0)
1002 *        Version 1
1003 *
1004 ******************************************************************************/
1005
1006struct acpi_table_einj {
1007	struct acpi_table_header header;	/* Common ACPI table header */
1008	u32 header_length;
1009	u8 flags;
1010	u8 reserved[3];
1011	u32 entries;
1012};
1013
1014/* EINJ Injection Instruction Entries (actions) */
1015
1016struct acpi_einj_entry {
1017	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
1018};
1019
1020/* Masks for Flags field above */
1021
1022#define ACPI_EINJ_PRESERVE          (1)
1023
1024/* Values for Action field above */
1025
1026enum acpi_einj_actions {
1027	ACPI_EINJ_BEGIN_OPERATION = 0,
1028	ACPI_EINJ_GET_TRIGGER_TABLE = 1,
1029	ACPI_EINJ_SET_ERROR_TYPE = 2,
1030	ACPI_EINJ_GET_ERROR_TYPE = 3,
1031	ACPI_EINJ_END_OPERATION = 4,
1032	ACPI_EINJ_EXECUTE_OPERATION = 5,
1033	ACPI_EINJ_CHECK_BUSY_STATUS = 6,
1034	ACPI_EINJ_GET_COMMAND_STATUS = 7,
1035	ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
1036	ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
1037	ACPI_EINJ_ACTION_RESERVED = 10,	/* 10 and greater are reserved */
1038	ACPI_EINJ_TRIGGER_ERROR = 0xFF	/* Except for this value */
1039};
1040
1041/* Values for Instruction field above */
1042
1043enum acpi_einj_instructions {
1044	ACPI_EINJ_READ_REGISTER = 0,
1045	ACPI_EINJ_READ_REGISTER_VALUE = 1,
1046	ACPI_EINJ_WRITE_REGISTER = 2,
1047	ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
1048	ACPI_EINJ_NOOP = 4,
1049	ACPI_EINJ_FLUSH_CACHELINE = 5,
1050	ACPI_EINJ_INSTRUCTION_RESERVED = 6	/* 6 and greater are reserved */
1051};
1052
1053struct acpi_einj_error_type_with_addr {
1054	u32 error_type;
1055	u32 vendor_struct_offset;
1056	u32 flags;
1057	u32 apic_id;
1058	u64 address;
1059	u64 range;
1060	u32 pcie_id;
1061};
1062
1063struct acpi_einj_vendor {
1064	u32 length;
1065	u32 pcie_id;
1066	u16 vendor_id;
1067	u16 device_id;
1068	u8 revision_id;
1069	u8 reserved[3];
1070};
1071
1072/* EINJ Trigger Error Action Table */
1073
1074struct acpi_einj_trigger {
1075	u32 header_size;
1076	u32 revision;
1077	u32 table_size;
1078	u32 entry_count;
1079};
1080
1081/* Command status return values */
1082
1083enum acpi_einj_command_status {
1084	ACPI_EINJ_SUCCESS = 0,
1085	ACPI_EINJ_FAILURE = 1,
1086	ACPI_EINJ_INVALID_ACCESS = 2,
1087	ACPI_EINJ_STATUS_RESERVED = 3	/* 3 and greater are reserved */
1088};
1089
1090/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
1091
1092#define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
1093#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
1094#define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
1095#define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
1096#define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
1097#define ACPI_EINJ_MEMORY_FATAL              (1<<5)
1098#define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
1099#define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
1100#define ACPI_EINJ_PCIX_FATAL                (1<<8)
1101#define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
1102#define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
1103#define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
1104#define ACPI_EINJ_CXL_CACHE_CORRECTABLE     (1<<12)
1105#define ACPI_EINJ_CXL_CACHE_UNCORRECTABLE   (1<<13)
1106#define ACPI_EINJ_CXL_CACHE_FATAL           (1<<14)
1107#define ACPI_EINJ_CXL_MEM_CORRECTABLE       (1<<15)
1108#define ACPI_EINJ_CXL_MEM_UNCORRECTABLE     (1<<16)
1109#define ACPI_EINJ_CXL_MEM_FATAL             (1<<17)
1110#define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
1111
1112/*******************************************************************************
1113 *
1114 * ERST - Error Record Serialization Table (ACPI 4.0)
1115 *        Version 1
1116 *
1117 ******************************************************************************/
1118
1119struct acpi_table_erst {
1120	struct acpi_table_header header;	/* Common ACPI table header */
1121	u32 header_length;
1122	u32 reserved;
1123	u32 entries;
1124};
1125
1126/* ERST Serialization Entries (actions) */
1127
1128struct acpi_erst_entry {
1129	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
1130};
1131
1132/* Masks for Flags field above */
1133
1134#define ACPI_ERST_PRESERVE          (1)
1135
1136/* Values for Action field above */
1137
1138enum acpi_erst_actions {
1139	ACPI_ERST_BEGIN_WRITE = 0,
1140	ACPI_ERST_BEGIN_READ = 1,
1141	ACPI_ERST_BEGIN_CLEAR = 2,
1142	ACPI_ERST_END = 3,
1143	ACPI_ERST_SET_RECORD_OFFSET = 4,
1144	ACPI_ERST_EXECUTE_OPERATION = 5,
1145	ACPI_ERST_CHECK_BUSY_STATUS = 6,
1146	ACPI_ERST_GET_COMMAND_STATUS = 7,
1147	ACPI_ERST_GET_RECORD_ID = 8,
1148	ACPI_ERST_SET_RECORD_ID = 9,
1149	ACPI_ERST_GET_RECORD_COUNT = 10,
1150	ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
1151	ACPI_ERST_NOT_USED = 12,
1152	ACPI_ERST_GET_ERROR_RANGE = 13,
1153	ACPI_ERST_GET_ERROR_LENGTH = 14,
1154	ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
1155	ACPI_ERST_EXECUTE_TIMINGS = 16,
1156	ACPI_ERST_ACTION_RESERVED = 17	/* 17 and greater are reserved */
1157};
1158
1159/* Values for Instruction field above */
1160
1161enum acpi_erst_instructions {
1162	ACPI_ERST_READ_REGISTER = 0,
1163	ACPI_ERST_READ_REGISTER_VALUE = 1,
1164	ACPI_ERST_WRITE_REGISTER = 2,
1165	ACPI_ERST_WRITE_REGISTER_VALUE = 3,
1166	ACPI_ERST_NOOP = 4,
1167	ACPI_ERST_LOAD_VAR1 = 5,
1168	ACPI_ERST_LOAD_VAR2 = 6,
1169	ACPI_ERST_STORE_VAR1 = 7,
1170	ACPI_ERST_ADD = 8,
1171	ACPI_ERST_SUBTRACT = 9,
1172	ACPI_ERST_ADD_VALUE = 10,
1173	ACPI_ERST_SUBTRACT_VALUE = 11,
1174	ACPI_ERST_STALL = 12,
1175	ACPI_ERST_STALL_WHILE_TRUE = 13,
1176	ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
1177	ACPI_ERST_GOTO = 15,
1178	ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
1179	ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
1180	ACPI_ERST_MOVE_DATA = 18,
1181	ACPI_ERST_INSTRUCTION_RESERVED = 19	/* 19 and greater are reserved */
1182};
1183
1184/* Command status return values */
1185
1186enum acpi_erst_command_status {
1187	ACPI_ERST_SUCCESS = 0,
1188	ACPI_ERST_NO_SPACE = 1,
1189	ACPI_ERST_NOT_AVAILABLE = 2,
1190	ACPI_ERST_FAILURE = 3,
1191	ACPI_ERST_RECORD_EMPTY = 4,
1192	ACPI_ERST_NOT_FOUND = 5,
1193	ACPI_ERST_STATUS_RESERVED = 6	/* 6 and greater are reserved */
1194};
1195
1196/* Error Record Serialization Information */
1197
1198struct acpi_erst_info {
1199	u16 signature;		/* Should be "ER" */
1200	u8 data[48];
1201};
1202
1203/*******************************************************************************
1204 *
1205 * FPDT - Firmware Performance Data Table (ACPI 5.0)
1206 *        Version 1
1207 *
1208 ******************************************************************************/
1209
1210struct acpi_table_fpdt {
1211	struct acpi_table_header header;	/* Common ACPI table header */
1212};
1213
1214/* FPDT subtable header (Performance Record Structure) */
1215
1216struct acpi_fpdt_header {
1217	u16 type;
1218	u8 length;
1219	u8 revision;
1220};
1221
1222/* Values for Type field above */
1223
1224enum acpi_fpdt_type {
1225	ACPI_FPDT_TYPE_BOOT = 0,
1226	ACPI_FPDT_TYPE_S3PERF = 1
1227};
1228
1229/*
1230 * FPDT subtables
1231 */
1232
1233/* 0: Firmware Basic Boot Performance Record */
1234
1235struct acpi_fpdt_boot_pointer {
1236	struct acpi_fpdt_header header;
1237	u8 reserved[4];
1238	u64 address;
1239};
1240
1241/* 1: S3 Performance Table Pointer Record */
1242
1243struct acpi_fpdt_s3pt_pointer {
1244	struct acpi_fpdt_header header;
1245	u8 reserved[4];
1246	u64 address;
1247};
1248
1249/*
1250 * S3PT - S3 Performance Table. This table is pointed to by the
1251 * S3 Pointer Record above.
1252 */
1253struct acpi_table_s3pt {
1254	u8 signature[4];	/* "S3PT" */
1255	u32 length;
1256};
1257
1258/*
1259 * S3PT Subtables (Not part of the actual FPDT)
1260 */
1261
1262/* Values for Type field in S3PT header */
1263
1264enum acpi_s3pt_type {
1265	ACPI_S3PT_TYPE_RESUME = 0,
1266	ACPI_S3PT_TYPE_SUSPEND = 1,
1267	ACPI_FPDT_BOOT_PERFORMANCE = 2
1268};
1269
1270struct acpi_s3pt_resume {
1271	struct acpi_fpdt_header header;
1272	u32 resume_count;
1273	u64 full_resume;
1274	u64 average_resume;
1275};
1276
1277struct acpi_s3pt_suspend {
1278	struct acpi_fpdt_header header;
1279	u64 suspend_start;
1280	u64 suspend_end;
1281};
1282
1283/*
1284 * FPDT Boot Performance Record (Not part of the actual FPDT)
1285 */
1286struct acpi_fpdt_boot {
1287	struct acpi_fpdt_header header;
1288	u8 reserved[4];
1289	u64 reset_end;
1290	u64 load_start;
1291	u64 startup_start;
1292	u64 exit_services_entry;
1293	u64 exit_services_exit;
1294};
1295
1296/*******************************************************************************
1297 *
1298 * GTDT - Generic Timer Description Table (ACPI 5.1)
1299 *        Version 2
1300 *
1301 ******************************************************************************/
1302
1303struct acpi_table_gtdt {
1304	struct acpi_table_header header;	/* Common ACPI table header */
1305	u64 counter_block_addresss;
1306	u32 reserved;
1307	u32 secure_el1_interrupt;
1308	u32 secure_el1_flags;
1309	u32 non_secure_el1_interrupt;
1310	u32 non_secure_el1_flags;
1311	u32 virtual_timer_interrupt;
1312	u32 virtual_timer_flags;
1313	u32 non_secure_el2_interrupt;
1314	u32 non_secure_el2_flags;
1315	u64 counter_read_block_address;
1316	u32 platform_timer_count;
1317	u32 platform_timer_offset;
1318};
1319
1320/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1321
1322#define ACPI_GTDT_INTERRUPT_MODE        (1)
1323#define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
1324#define ACPI_GTDT_ALWAYS_ON             (1<<2)
1325
1326struct acpi_gtdt_el2 {
1327	u32 virtual_el2_timer_gsiv;
1328	u32 virtual_el2_timer_flags;
1329};
1330
1331/* Common GTDT subtable header */
1332
1333struct acpi_gtdt_header {
1334	u8 type;
1335	u16 length;
1336};
1337
1338/* Values for GTDT subtable type above */
1339
1340enum acpi_gtdt_type {
1341	ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1342	ACPI_GTDT_TYPE_WATCHDOG = 1,
1343	ACPI_GTDT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
1344};
1345
1346/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1347
1348/* 0: Generic Timer Block */
1349
1350struct acpi_gtdt_timer_block {
1351	struct acpi_gtdt_header header;
1352	u8 reserved;
1353	u64 block_address;
1354	u32 timer_count;
1355	u32 timer_offset;
1356};
1357
1358/* Timer Sub-Structure, one per timer */
1359
1360struct acpi_gtdt_timer_entry {
1361	u8 frame_number;
1362	u8 reserved[3];
1363	u64 base_address;
1364	u64 el0_base_address;
1365	u32 timer_interrupt;
1366	u32 timer_flags;
1367	u32 virtual_timer_interrupt;
1368	u32 virtual_timer_flags;
1369	u32 common_flags;
1370};
1371
1372/* Flag Definitions: timer_flags and virtual_timer_flags above */
1373
1374#define ACPI_GTDT_GT_IRQ_MODE               (1)
1375#define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)
1376
1377/* Flag Definitions: common_flags above */
1378
1379#define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
1380#define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)
1381
1382/* 1: SBSA Generic Watchdog Structure */
1383
1384struct acpi_gtdt_watchdog {
1385	struct acpi_gtdt_header header;
1386	u8 reserved;
1387	u64 refresh_frame_address;
1388	u64 control_frame_address;
1389	u32 timer_interrupt;
1390	u32 timer_flags;
1391};
1392
1393/* Flag Definitions: timer_flags above */
1394
1395#define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
1396#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
1397#define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)
1398
1399/*******************************************************************************
1400 *
1401 * HEST - Hardware Error Source Table (ACPI 4.0)
1402 *        Version 1
1403 *
1404 ******************************************************************************/
1405
1406struct acpi_table_hest {
1407	struct acpi_table_header header;	/* Common ACPI table header */
1408	u32 error_source_count;
1409};
1410
1411/* HEST subtable header */
1412
1413struct acpi_hest_header {
1414	u16 type;
1415	u16 source_id;
1416};
1417
1418/* Values for Type field above for subtables */
1419
1420enum acpi_hest_types {
1421	ACPI_HEST_TYPE_IA32_CHECK = 0,
1422	ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1423	ACPI_HEST_TYPE_IA32_NMI = 2,
1424	ACPI_HEST_TYPE_NOT_USED3 = 3,
1425	ACPI_HEST_TYPE_NOT_USED4 = 4,
1426	ACPI_HEST_TYPE_NOT_USED5 = 5,
1427	ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1428	ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1429	ACPI_HEST_TYPE_AER_BRIDGE = 8,
1430	ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1431	ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1432	ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1433	ACPI_HEST_TYPE_RESERVED = 12	/* 12 and greater are reserved */
1434};
1435
1436/*
1437 * HEST substructures contained in subtables
1438 */
1439
1440/*
1441 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1442 * struct acpi_hest_ia_corrected structures.
1443 */
1444struct acpi_hest_ia_error_bank {
1445	u8 bank_number;
1446	u8 clear_status_on_init;
1447	u8 status_format;
1448	u8 reserved;
1449	u32 control_register;
1450	u64 control_data;
1451	u32 status_register;
1452	u32 address_register;
1453	u32 misc_register;
1454};
1455
1456/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1457
1458struct acpi_hest_aer_common {
1459	u16 reserved1;
1460	u8 flags;
1461	u8 enabled;
1462	u32 records_to_preallocate;
1463	u32 max_sections_per_record;
1464	u32 bus;		/* Bus and Segment numbers */
1465	u16 device;
1466	u16 function;
1467	u16 device_control;
1468	u16 reserved2;
1469	u32 uncorrectable_mask;
1470	u32 uncorrectable_severity;
1471	u32 correctable_mask;
1472	u32 advanced_capabilities;
1473};
1474
1475/* Masks for HEST Flags fields */
1476
1477#define ACPI_HEST_FIRMWARE_FIRST        (1)
1478#define ACPI_HEST_GLOBAL                (1<<1)
1479#define ACPI_HEST_GHES_ASSIST           (1<<2)
1480
1481/*
1482 * Macros to access the bus/segment numbers in Bus field above:
1483 *  Bus number is encoded in bits 7:0
1484 *  Segment number is encoded in bits 23:8
1485 */
1486#define ACPI_HEST_BUS(bus)              ((bus) & 0xFF)
1487#define ACPI_HEST_SEGMENT(bus)          (((bus) >> 8) & 0xFFFF)
1488
1489/* Hardware Error Notification */
1490
1491struct acpi_hest_notify {
1492	u8 type;
1493	u8 length;
1494	u16 config_write_enable;
1495	u32 poll_interval;
1496	u32 vector;
1497	u32 polling_threshold_value;
1498	u32 polling_threshold_window;
1499	u32 error_threshold_value;
1500	u32 error_threshold_window;
1501};
1502
1503/* Values for Notify Type field above */
1504
1505enum acpi_hest_notify_types {
1506	ACPI_HEST_NOTIFY_POLLED = 0,
1507	ACPI_HEST_NOTIFY_EXTERNAL = 1,
1508	ACPI_HEST_NOTIFY_LOCAL = 2,
1509	ACPI_HEST_NOTIFY_SCI = 3,
1510	ACPI_HEST_NOTIFY_NMI = 4,
1511	ACPI_HEST_NOTIFY_CMCI = 5,	/* ACPI 5.0 */
1512	ACPI_HEST_NOTIFY_MCE = 6,	/* ACPI 5.0 */
1513	ACPI_HEST_NOTIFY_GPIO = 7,	/* ACPI 6.0 */
1514	ACPI_HEST_NOTIFY_SEA = 8,	/* ACPI 6.1 */
1515	ACPI_HEST_NOTIFY_SEI = 9,	/* ACPI 6.1 */
1516	ACPI_HEST_NOTIFY_GSIV = 10,	/* ACPI 6.1 */
1517	ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,	/* ACPI 6.2 */
1518	ACPI_HEST_NOTIFY_RESERVED = 12	/* 12 and greater are reserved */
1519};
1520
1521/* Values for config_write_enable bitfield above */
1522
1523#define ACPI_HEST_TYPE                  (1)
1524#define ACPI_HEST_POLL_INTERVAL         (1<<1)
1525#define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
1526#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1527#define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
1528#define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
1529
1530/*
1531 * HEST subtables
1532 */
1533
1534/* 0: IA32 Machine Check Exception */
1535
1536struct acpi_hest_ia_machine_check {
1537	struct acpi_hest_header header;
1538	u16 reserved1;
1539	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1540	u8 enabled;
1541	u32 records_to_preallocate;
1542	u32 max_sections_per_record;
1543	u64 global_capability_data;
1544	u64 global_control_data;
1545	u8 num_hardware_banks;
1546	u8 reserved3[7];
1547};
1548
1549/* 1: IA32 Corrected Machine Check */
1550
1551struct acpi_hest_ia_corrected {
1552	struct acpi_hest_header header;
1553	u16 reserved1;
1554	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1555	u8 enabled;
1556	u32 records_to_preallocate;
1557	u32 max_sections_per_record;
1558	struct acpi_hest_notify notify;
1559	u8 num_hardware_banks;
1560	u8 reserved2[3];
1561};
1562
1563/* 2: IA32 Non-Maskable Interrupt */
1564
1565struct acpi_hest_ia_nmi {
1566	struct acpi_hest_header header;
1567	u32 reserved;
1568	u32 records_to_preallocate;
1569	u32 max_sections_per_record;
1570	u32 max_raw_data_length;
1571};
1572
1573/* 3,4,5: Not used */
1574
1575/* 6: PCI Express Root Port AER */
1576
1577struct acpi_hest_aer_root {
1578	struct acpi_hest_header header;
1579	struct acpi_hest_aer_common aer;
1580	u32 root_error_command;
1581};
1582
1583/* 7: PCI Express AER (AER Endpoint) */
1584
1585struct acpi_hest_aer {
1586	struct acpi_hest_header header;
1587	struct acpi_hest_aer_common aer;
1588};
1589
1590/* 8: PCI Express/PCI-X Bridge AER */
1591
1592struct acpi_hest_aer_bridge {
1593	struct acpi_hest_header header;
1594	struct acpi_hest_aer_common aer;
1595	u32 uncorrectable_mask2;
1596	u32 uncorrectable_severity2;
1597	u32 advanced_capabilities2;
1598};
1599
1600/* 9: Generic Hardware Error Source */
1601
1602struct acpi_hest_generic {
1603	struct acpi_hest_header header;
1604	u16 related_source_id;
1605	u8 reserved;
1606	u8 enabled;
1607	u32 records_to_preallocate;
1608	u32 max_sections_per_record;
1609	u32 max_raw_data_length;
1610	struct acpi_generic_address error_status_address;
1611	struct acpi_hest_notify notify;
1612	u32 error_block_length;
1613};
1614
1615/* 10: Generic Hardware Error Source, version 2 */
1616
1617struct acpi_hest_generic_v2 {
1618	struct acpi_hest_header header;
1619	u16 related_source_id;
1620	u8 reserved;
1621	u8 enabled;
1622	u32 records_to_preallocate;
1623	u32 max_sections_per_record;
1624	u32 max_raw_data_length;
1625	struct acpi_generic_address error_status_address;
1626	struct acpi_hest_notify notify;
1627	u32 error_block_length;
1628	struct acpi_generic_address read_ack_register;
1629	u64 read_ack_preserve;
1630	u64 read_ack_write;
1631};
1632
1633/* Generic Error Status block */
1634
1635struct acpi_hest_generic_status {
1636	u32 block_status;
1637	u32 raw_data_offset;
1638	u32 raw_data_length;
1639	u32 data_length;
1640	u32 error_severity;
1641};
1642
1643/* Values for block_status flags above */
1644
1645#define ACPI_HEST_UNCORRECTABLE             (1)
1646#define ACPI_HEST_CORRECTABLE               (1<<1)
1647#define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
1648#define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
1649#define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
1650
1651/* Generic Error Data entry */
1652
1653struct acpi_hest_generic_data {
1654	u8 section_type[16];
1655	u32 error_severity;
1656	u16 revision;
1657	u8 validation_bits;
1658	u8 flags;
1659	u32 error_data_length;
1660	u8 fru_id[16];
1661	u8 fru_text[20];
1662};
1663
1664/* Extension for revision 0x0300 */
1665
1666struct acpi_hest_generic_data_v300 {
1667	u8 section_type[16];
1668	u32 error_severity;
1669	u16 revision;
1670	u8 validation_bits;
1671	u8 flags;
1672	u32 error_data_length;
1673	u8 fru_id[16];
1674	u8 fru_text[20];
1675	u64 time_stamp;
1676};
1677
1678/* Values for error_severity above */
1679
1680#define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
1681#define ACPI_HEST_GEN_ERROR_FATAL           1
1682#define ACPI_HEST_GEN_ERROR_CORRECTED       2
1683#define ACPI_HEST_GEN_ERROR_NONE            3
1684
1685/* Flags for validation_bits above */
1686
1687#define ACPI_HEST_GEN_VALID_FRU_ID          (1)
1688#define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
1689#define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
1690
1691/* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1692
1693struct acpi_hest_ia_deferred_check {
1694	struct acpi_hest_header header;
1695	u16 reserved1;
1696	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
1697	u8 enabled;
1698	u32 records_to_preallocate;
1699	u32 max_sections_per_record;
1700	struct acpi_hest_notify notify;
1701	u8 num_hardware_banks;
1702	u8 reserved2[3];
1703};
1704
1705/*******************************************************************************
1706 *
1707 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1708 *        Version 1
1709 *
1710 ******************************************************************************/
1711
1712struct acpi_table_hmat {
1713	struct acpi_table_header header;	/* Common ACPI table header */
1714	u32 reserved;
1715};
1716
1717/* Values for HMAT structure types */
1718
1719enum acpi_hmat_type {
1720	ACPI_HMAT_TYPE_PROXIMITY = 0,	/* Memory proximity domain attributes */
1721	ACPI_HMAT_TYPE_LOCALITY = 1,	/* System locality latency and bandwidth information */
1722	ACPI_HMAT_TYPE_CACHE = 2,	/* Memory side cache information */
1723	ACPI_HMAT_TYPE_RESERVED = 3	/* 3 and greater are reserved */
1724};
1725
1726struct acpi_hmat_structure {
1727	u16 type;
1728	u16 reserved;
1729	u32 length;
1730};
1731
1732/*
1733 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1734 */
1735
1736/* 0: Memory proximity domain attributes */
1737
1738struct acpi_hmat_proximity_domain {
1739	struct acpi_hmat_structure header;
1740	u16 flags;
1741	u16 reserved1;
1742	u32 processor_PD;	/* Processor proximity domain */
1743	u32 memory_PD;		/* Memory proximity domain */
1744	u32 reserved2;
1745	u64 reserved3;
1746	u64 reserved4;
1747};
1748
1749/* Masks for Flags field above */
1750
1751#define ACPI_HMAT_PROCESSOR_PD_VALID    (1)	/* 1: processor_PD field is valid */
1752#define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)	/* 1: memory_PD field is valid */
1753#define ACPI_HMAT_RESERVATION_HINT      (1<<2)	/* 1: Reservation hint */
1754
1755/* 1: System locality latency and bandwidth information */
1756
1757struct acpi_hmat_locality {
1758	struct acpi_hmat_structure header;
1759	u8 flags;
1760	u8 data_type;
1761	u8 min_transfer_size;
1762	u8 reserved1;
1763	u32 number_of_initiator_Pds;
1764	u32 number_of_target_Pds;
1765	u32 reserved2;
1766	u64 entry_base_unit;
1767};
1768
1769/* Masks for Flags field above */
1770
1771#define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)     /* Bits 0-3 */
1772
1773/* Values for Memory Hierarchy flags */
1774
1775#define ACPI_HMAT_MEMORY            0
1776#define ACPI_HMAT_LAST_LEVEL_CACHE  1
1777#define ACPI_HMAT_1ST_LEVEL_CACHE   2
1778#define ACPI_HMAT_2ND_LEVEL_CACHE   3
1779#define ACPI_HMAT_3RD_LEVEL_CACHE   4
1780#define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10       /* Bit 4: ACPI 6.4 */
1781#define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20    /* Bit 5: ACPI 6.4 */
1782
1783
1784/* Values for data_type field above */
1785
1786#define ACPI_HMAT_ACCESS_LATENCY    0
1787#define ACPI_HMAT_READ_LATENCY      1
1788#define ACPI_HMAT_WRITE_LATENCY     2
1789#define ACPI_HMAT_ACCESS_BANDWIDTH  3
1790#define ACPI_HMAT_READ_BANDWIDTH    4
1791#define ACPI_HMAT_WRITE_BANDWIDTH   5
1792
1793/* 2: Memory side cache information */
1794
1795struct acpi_hmat_cache {
1796	struct acpi_hmat_structure header;
1797	u32 memory_PD;
1798	u32 reserved1;
1799	u64 cache_size;
1800	u32 cache_attributes;
1801	u16 address_mode;
1802	u16 number_of_SMBIOShandles;
1803};
1804
1805/* Masks for cache_attributes field above */
1806
1807#define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
1808#define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
1809#define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
1810#define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
1811#define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
1812
1813#define ACPI_HMAT_CACHE_MODE_UNKNOWN            (0)
1814#define ACPI_HMAT_CACHE_MODE_EXTENDED_LINEAR    (1)
1815
1816/* Values for cache associativity flag */
1817
1818#define ACPI_HMAT_CA_NONE                     (0)
1819#define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
1820#define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
1821
1822/* Values for write policy flag */
1823
1824#define ACPI_HMAT_CP_NONE   (0)
1825#define ACPI_HMAT_CP_WB     (1)
1826#define ACPI_HMAT_CP_WT     (2)
1827
1828/*******************************************************************************
1829 *
1830 * HPET - High Precision Event Timer table
1831 *        Version 1
1832 *
1833 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1834 * Version 1.0a, October 2004
1835 *
1836 ******************************************************************************/
1837
1838struct acpi_table_hpet {
1839	struct acpi_table_header header;	/* Common ACPI table header */
1840	u32 id;			/* Hardware ID of event timer block */
1841	struct acpi_generic_address address;	/* Address of event timer block */
1842	u8 sequence;		/* HPET sequence number */
1843	u16 minimum_tick;	/* Main counter min tick, periodic mode */
1844	u8 flags;
1845};
1846
1847/* Masks for Flags field above */
1848
1849#define ACPI_HPET_PAGE_PROTECT_MASK (3)
1850
1851/* Values for Page Protect flags */
1852
1853enum acpi_hpet_page_protect {
1854	ACPI_HPET_NO_PAGE_PROTECT = 0,
1855	ACPI_HPET_PAGE_PROTECT4 = 1,
1856	ACPI_HPET_PAGE_PROTECT64 = 2
1857};
1858
1859/*******************************************************************************
1860 *
1861 * IBFT - Boot Firmware Table
1862 *        Version 1
1863 *
1864 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1865 * Specification", Version 1.01, March 1, 2007
1866 *
1867 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1868 * Therefore, it is not currently supported by the disassembler.
1869 *
1870 ******************************************************************************/
1871
1872struct acpi_table_ibft {
1873	struct acpi_table_header header;	/* Common ACPI table header */
1874	u8 reserved[12];
1875};
1876
1877/* IBFT common subtable header */
1878
1879struct acpi_ibft_header {
1880	u8 type;
1881	u8 version;
1882	u16 length;
1883	u8 index;
1884	u8 flags;
1885};
1886
1887/* Values for Type field above */
1888
1889enum acpi_ibft_type {
1890	ACPI_IBFT_TYPE_NOT_USED = 0,
1891	ACPI_IBFT_TYPE_CONTROL = 1,
1892	ACPI_IBFT_TYPE_INITIATOR = 2,
1893	ACPI_IBFT_TYPE_NIC = 3,
1894	ACPI_IBFT_TYPE_TARGET = 4,
1895	ACPI_IBFT_TYPE_EXTENSIONS = 5,
1896	ACPI_IBFT_TYPE_RESERVED = 6	/* 6 and greater are reserved */
1897};
1898
1899/* IBFT subtables */
1900
1901struct acpi_ibft_control {
1902	struct acpi_ibft_header header;
1903	u16 extensions;
1904	u16 initiator_offset;
1905	u16 nic0_offset;
1906	u16 target0_offset;
1907	u16 nic1_offset;
1908	u16 target1_offset;
1909};
1910
1911struct acpi_ibft_initiator {
1912	struct acpi_ibft_header header;
1913	u8 sns_server[16];
1914	u8 slp_server[16];
1915	u8 primary_server[16];
1916	u8 secondary_server[16];
1917	u16 name_length;
1918	u16 name_offset;
1919};
1920
1921struct acpi_ibft_nic {
1922	struct acpi_ibft_header header;
1923	u8 ip_address[16];
1924	u8 subnet_mask_prefix;
1925	u8 origin;
1926	u8 gateway[16];
1927	u8 primary_dns[16];
1928	u8 secondary_dns[16];
1929	u8 dhcp[16];
1930	u16 vlan;
1931	u8 mac_address[6];
1932	u16 pci_address;
1933	u16 name_length;
1934	u16 name_offset;
1935};
1936
1937struct acpi_ibft_target {
1938	struct acpi_ibft_header header;
1939	u8 target_ip_address[16];
1940	u16 target_ip_socket;
1941	u8 target_boot_lun[8];
1942	u8 chap_type;
1943	u8 nic_association;
1944	u16 target_name_length;
1945	u16 target_name_offset;
1946	u16 chap_name_length;
1947	u16 chap_name_offset;
1948	u16 chap_secret_length;
1949	u16 chap_secret_offset;
1950	u16 reverse_chap_name_length;
1951	u16 reverse_chap_name_offset;
1952	u16 reverse_chap_secret_length;
1953	u16 reverse_chap_secret_offset;
1954};
1955
1956/* Reset to default packing */
1957
1958#pragma pack()
1959
1960#endif				/* __ACTBL1_H__ */