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1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */2/******************************************************************************3 *4 * Name: actbl1.h - Additional ACPI table definitions5 *6 * Copyright (C) 2000 - 2023, Intel Corp.7 *8 *****************************************************************************/9 10#ifndef __ACTBL1_H__11#define __ACTBL1_H__12 13/*******************************************************************************14 *15 * Additional ACPI Tables16 *17 * These tables are not consumed directly by the ACPICA subsystem, but are18 * 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 this24 * file. Useful because they make it more difficult to inadvertently type in25 * 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 found63 */64#ifdef ACPI_UNDEFINED_TABLES65#define ACPI_SIG_ATKG "ATKG"66#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */67#define ACPI_SIG_IEIT "IEIT"68#endif69 70/*71 * All tables must be byte-packed to match the ACPI specification, since72 * 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 language80 * does not specify the layout of bitfields in memory, which means they are81 * essentially useless for dealing with packed data in on-disk formats or82 * 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 order84 * and stuck with it." Norman Ramsey.85 * See http://stackoverflow.com/a/1053662/4166186 */87 88/*******************************************************************************89 *90 * Common subtable headers91 *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 0x01115struct 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 0x10162 *163 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003164 *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 = 5188};189 190/*191 * ASF subtables192 */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 1276 *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 above315 * uses the struct acpi_hest_generic_data defined under the HEST table below316 */317 318/*******************************************************************************319 *320 * BGRT - Boot Graphics Resource Table (ACPI 5.0)321 * Version 1322 *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 Table343 * Version 1344 *345 * Conforms to the "Simple Boot Flag Specification", Version 2.1346 *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 Table358 * Version 1359 *360 * Conforms to the "Coherent Device Attribute Table (CDAT) Specification361 " (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 matches412 * 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 0x0100469#define ACPI_CDAT_SSLBIS_ANY_PORT 0xffff470 471/*******************************************************************************472 *473 * CEDT - CXL Early Discovery Table474 * Version 1475 *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 subtables514 */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 570struct acpi_cedt_cxims_target_element {571 u64 xormap;572};573 574/* 3: CXL RCEC Downstream Port Association Structure */575 576struct acpi_cedt_rdpas {577 struct acpi_cedt_header header;578 u16 segment;579 u16 bdf;580 u8 protocol;581 u64 address;582};583 584/* Masks for bdf field above */585#define ACPI_CEDT_RDPAS_BUS_MASK 0xff00586#define ACPI_CEDT_RDPAS_DEVICE_MASK 0x00f8587#define ACPI_CEDT_RDPAS_FUNCTION_MASK 0x0007588 589#define ACPI_CEDT_RDPAS_PROTOCOL_IO (0)590#define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM (1)591 592/*******************************************************************************593 *594 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)595 * Version 1596 *597 ******************************************************************************/598 599struct acpi_table_cpep {600 struct acpi_table_header header; /* Common ACPI table header */601 u64 reserved;602};603 604/* Subtable */605 606struct acpi_cpep_polling {607 struct acpi_subtable_header header;608 u8 id; /* Processor ID */609 u8 eid; /* Processor EID */610 u32 interval; /* Polling interval (msec) */611};612 613/*******************************************************************************614 *615 * CSRT - Core System Resource Table616 * Version 0617 *618 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011619 *620 ******************************************************************************/621 622struct acpi_table_csrt {623 struct acpi_table_header header; /* Common ACPI table header */624};625 626/* Resource Group subtable */627 628struct acpi_csrt_group {629 u32 length;630 u32 vendor_id;631 u32 subvendor_id;632 u16 device_id;633 u16 subdevice_id;634 u16 revision;635 u16 reserved;636 u32 shared_info_length;637 638 /* Shared data immediately follows (Length = shared_info_length) */639};640 641/* Shared Info subtable */642 643struct acpi_csrt_shared_info {644 u16 major_version;645 u16 minor_version;646 u32 mmio_base_low;647 u32 mmio_base_high;648 u32 gsi_interrupt;649 u8 interrupt_polarity;650 u8 interrupt_mode;651 u8 num_channels;652 u8 dma_address_width;653 u16 base_request_line;654 u16 num_handshake_signals;655 u32 max_block_size;656 657 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */658};659 660/* Resource Descriptor subtable */661 662struct acpi_csrt_descriptor {663 u32 length;664 u16 type;665 u16 subtype;666 u32 uid;667 668 /* Resource-specific information immediately follows */669};670 671/* Resource Types */672 673#define ACPI_CSRT_TYPE_INTERRUPT 0x0001674#define ACPI_CSRT_TYPE_TIMER 0x0002675#define ACPI_CSRT_TYPE_DMA 0x0003676 677/* Resource Subtypes */678 679#define ACPI_CSRT_XRUPT_LINE 0x0000680#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001681#define ACPI_CSRT_TIMER 0x0000682#define ACPI_CSRT_DMA_CHANNEL 0x0000683#define ACPI_CSRT_DMA_CONTROLLER 0x0001684 685/*******************************************************************************686 *687 * DBG2 - Debug Port Table 2688 * Version 0 (Both main table and subtables)689 *690 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020691 *692 ******************************************************************************/693 694struct acpi_table_dbg2 {695 struct acpi_table_header header; /* Common ACPI table header */696 u32 info_offset;697 u32 info_count;698};699 700struct acpi_dbg2_header {701 u32 info_offset;702 u32 info_count;703};704 705/* Debug Device Information Subtable */706 707struct acpi_dbg2_device {708 u8 revision;709 u16 length;710 u8 register_count; /* Number of base_address registers */711 u16 namepath_length;712 u16 namepath_offset;713 u16 oem_data_length;714 u16 oem_data_offset;715 u16 port_type;716 u16 port_subtype;717 u16 reserved;718 u16 base_address_offset;719 u16 address_size_offset;720 /*721 * Data that follows:722 * base_address (required) - Each in 12-byte Generic Address Structure format.723 * address_size (required) - Array of u32 sizes corresponding to each base_address register.724 * Namepath (required) - Null terminated string. Single dot if not supported.725 * oem_data (optional) - Length is oem_data_length.726 */727};728 729/* Types for port_type field above */730 731#define ACPI_DBG2_SERIAL_PORT 0x8000732#define ACPI_DBG2_1394_PORT 0x8001733#define ACPI_DBG2_USB_PORT 0x8002734#define ACPI_DBG2_NET_PORT 0x8003735 736/* Subtypes for port_subtype field above */737 738#define ACPI_DBG2_16550_COMPATIBLE 0x0000739#define ACPI_DBG2_16550_SUBSET 0x0001740#define ACPI_DBG2_MAX311XE_SPI 0x0002741#define ACPI_DBG2_ARM_PL011 0x0003742#define ACPI_DBG2_MSM8X60 0x0004743#define ACPI_DBG2_16550_NVIDIA 0x0005744#define ACPI_DBG2_TI_OMAP 0x0006745#define ACPI_DBG2_APM88XXXX 0x0008746#define ACPI_DBG2_MSM8974 0x0009747#define ACPI_DBG2_SAM5250 0x000A748#define ACPI_DBG2_INTEL_USIF 0x000B749#define ACPI_DBG2_IMX6 0x000C750#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D751#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E752#define ACPI_DBG2_ARM_DCC 0x000F753#define ACPI_DBG2_BCM2835 0x0010754#define ACPI_DBG2_SDM845_1_8432MHZ 0x0011755#define ACPI_DBG2_16550_WITH_GAS 0x0012756#define ACPI_DBG2_SDM845_7_372MHZ 0x0013757#define ACPI_DBG2_INTEL_LPSS 0x0014758#define ACPI_DBG2_RISCV_SBI_CON 0x0015759 760#define ACPI_DBG2_1394_STANDARD 0x0000761 762#define ACPI_DBG2_USB_XHCI 0x0000763#define ACPI_DBG2_USB_EHCI 0x0001764 765/*******************************************************************************766 *767 * DBGP - Debug Port table768 * Version 1769 *770 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000771 *772 ******************************************************************************/773 774struct acpi_table_dbgp {775 struct acpi_table_header header; /* Common ACPI table header */776 u8 type; /* 0=full 16550, 1=subset of 16550 */777 u8 reserved[3];778 struct acpi_generic_address debug_port;779};780 781/*******************************************************************************782 *783 * DMAR - DMA Remapping table784 * Version 1785 *786 * Conforms to "Intel Virtualization Technology for Directed I/O",787 * Version 2.3, October 2014788 *789 ******************************************************************************/790 791struct acpi_table_dmar {792 struct acpi_table_header header; /* Common ACPI table header */793 u8 width; /* Host Address Width */794 u8 flags;795 u8 reserved[10];796};797 798/* Masks for Flags field above */799 800#define ACPI_DMAR_INTR_REMAP (1)801#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)802#define ACPI_DMAR_X2APIC_MODE (1<<2)803 804/* DMAR subtable header */805 806struct acpi_dmar_header {807 u16 type;808 u16 length;809};810 811/* Values for subtable type in struct acpi_dmar_header */812 813enum acpi_dmar_type {814 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,815 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,816 ACPI_DMAR_TYPE_ROOT_ATS = 2,817 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,818 ACPI_DMAR_TYPE_NAMESPACE = 4,819 ACPI_DMAR_TYPE_SATC = 5,820 ACPI_DMAR_TYPE_RESERVED = 6 /* 6 and greater are reserved */821};822 823/* DMAR Device Scope structure */824 825struct acpi_dmar_device_scope {826 u8 entry_type;827 u8 length;828 u16 reserved;829 u8 enumeration_id;830 u8 bus;831};832 833/* Values for entry_type in struct acpi_dmar_device_scope - device types */834 835enum acpi_dmar_scope_type {836 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,837 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,838 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,839 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,840 ACPI_DMAR_SCOPE_TYPE_HPET = 4,841 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,842 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */843};844 845struct acpi_dmar_pci_path {846 u8 device;847 u8 function;848};849 850/*851 * DMAR Subtables, correspond to Type in struct acpi_dmar_header852 */853 854/* 0: Hardware Unit Definition */855 856struct acpi_dmar_hardware_unit {857 struct acpi_dmar_header header;858 u8 flags;859 u8 size; /* Size of the register set */860 u16 segment;861 u64 address; /* Register Base Address */862};863 864/* Masks for Flags field above */865 866#define ACPI_DMAR_INCLUDE_ALL (1)867 868/* 1: Reserved Memory Definition */869 870struct acpi_dmar_reserved_memory {871 struct acpi_dmar_header header;872 u16 reserved;873 u16 segment;874 u64 base_address; /* 4K aligned base address */875 u64 end_address; /* 4K aligned limit address */876};877 878/* Masks for Flags field above */879 880#define ACPI_DMAR_ALLOW_ALL (1)881 882/* 2: Root Port ATS Capability Reporting Structure */883 884struct acpi_dmar_atsr {885 struct acpi_dmar_header header;886 u8 flags;887 u8 reserved;888 u16 segment;889};890 891/* Masks for Flags field above */892 893#define ACPI_DMAR_ALL_PORTS (1)894 895/* 3: Remapping Hardware Static Affinity Structure */896 897struct acpi_dmar_rhsa {898 struct acpi_dmar_header header;899 u32 reserved;900 u64 base_address;901 u32 proximity_domain;902};903 904/* 4: ACPI Namespace Device Declaration Structure */905 906struct acpi_dmar_andd {907 struct acpi_dmar_header header;908 u8 reserved[3];909 u8 device_number;910 union {911 char __pad;912 ACPI_FLEX_ARRAY(char, device_name);913 };914};915 916/* 5: SOC Integrated Address Translation Cache Reporting Structure */917 918struct acpi_dmar_satc {919 struct acpi_dmar_header header;920 u8 flags;921 u8 reserved;922 u16 segment;923};924/*******************************************************************************925 *926 * DRTM - Dynamic Root of Trust for Measurement table927 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0928 * Table version 1929 *930 ******************************************************************************/931 932struct acpi_table_drtm {933 struct acpi_table_header header; /* Common ACPI table header */934 u64 entry_base_address;935 u64 entry_length;936 u32 entry_address32;937 u64 entry_address64;938 u64 exit_address;939 u64 log_area_address;940 u32 log_area_length;941 u64 arch_dependent_address;942 u32 flags;943};944 945/* Flag Definitions for above */946 947#define ACPI_DRTM_ACCESS_ALLOWED (1)948#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)949#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)950#define ACPI_DRTM_AUTHORITY_ORDER (1<<3)951 952/* 1) Validated Tables List (64-bit addresses) */953 954struct acpi_drtm_vtable_list {955 u32 validated_table_count;956 u64 validated_tables[];957};958 959/* 2) Resources List (of Resource Descriptors) */960 961/* Resource Descriptor */962 963struct acpi_drtm_resource {964 u8 size[7];965 u8 type;966 u64 address;967};968 969struct acpi_drtm_resource_list {970 u32 resource_count;971 struct acpi_drtm_resource resources[];972};973 974/* 3) Platform-specific Identifiers List */975 976struct acpi_drtm_dps_id {977 u32 dps_id_length;978 u8 dps_id[16];979};980 981/*******************************************************************************982 *983 * ECDT - Embedded Controller Boot Resources Table984 * Version 1985 *986 ******************************************************************************/987 988struct acpi_table_ecdt {989 struct acpi_table_header header; /* Common ACPI table header */990 struct acpi_generic_address control; /* Address of EC command/status register */991 struct acpi_generic_address data; /* Address of EC data register */992 u32 uid; /* Unique ID - must be same as the EC _UID method */993 u8 gpe; /* The GPE for the EC */994 u8 id[]; /* Full namepath of the EC in the ACPI namespace */995};996 997/*******************************************************************************998 *999 * EINJ - Error Injection Table (ACPI 4.0)1000 * Version 11001 *1002 ******************************************************************************/1003 1004struct acpi_table_einj {1005 struct acpi_table_header header; /* Common ACPI table header */1006 u32 header_length;1007 u8 flags;1008 u8 reserved[3];1009 u32 entries;1010};1011 1012/* EINJ Injection Instruction Entries (actions) */1013 1014struct acpi_einj_entry {1015 struct acpi_whea_header whea_header; /* Common header for WHEA tables */1016};1017 1018/* Masks for Flags field above */1019 1020#define ACPI_EINJ_PRESERVE (1)1021 1022/* Values for Action field above */1023 1024enum acpi_einj_actions {1025 ACPI_EINJ_BEGIN_OPERATION = 0,1026 ACPI_EINJ_GET_TRIGGER_TABLE = 1,1027 ACPI_EINJ_SET_ERROR_TYPE = 2,1028 ACPI_EINJ_GET_ERROR_TYPE = 3,1029 ACPI_EINJ_END_OPERATION = 4,1030 ACPI_EINJ_EXECUTE_OPERATION = 5,1031 ACPI_EINJ_CHECK_BUSY_STATUS = 6,1032 ACPI_EINJ_GET_COMMAND_STATUS = 7,1033 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,1034 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,1035 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */1036 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */1037};1038 1039/* Values for Instruction field above */1040 1041enum acpi_einj_instructions {1042 ACPI_EINJ_READ_REGISTER = 0,1043 ACPI_EINJ_READ_REGISTER_VALUE = 1,1044 ACPI_EINJ_WRITE_REGISTER = 2,1045 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,1046 ACPI_EINJ_NOOP = 4,1047 ACPI_EINJ_FLUSH_CACHELINE = 5,1048 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */1049};1050 1051struct acpi_einj_error_type_with_addr {1052 u32 error_type;1053 u32 vendor_struct_offset;1054 u32 flags;1055 u32 apic_id;1056 u64 address;1057 u64 range;1058 u32 pcie_id;1059};1060 1061struct acpi_einj_vendor {1062 u32 length;1063 u32 pcie_id;1064 u16 vendor_id;1065 u16 device_id;1066 u8 revision_id;1067 u8 reserved[3];1068};1069 1070/* EINJ Trigger Error Action Table */1071 1072struct acpi_einj_trigger {1073 u32 header_size;1074 u32 revision;1075 u32 table_size;1076 u32 entry_count;1077};1078 1079/* Command status return values */1080 1081enum acpi_einj_command_status {1082 ACPI_EINJ_SUCCESS = 0,1083 ACPI_EINJ_FAILURE = 1,1084 ACPI_EINJ_INVALID_ACCESS = 2,1085 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */1086};1087 1088/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */1089 1090#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)1091#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)1092#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)1093#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)1094#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)1095#define ACPI_EINJ_MEMORY_FATAL (1<<5)1096#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)1097#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)1098#define ACPI_EINJ_PCIX_FATAL (1<<8)1099#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)1100#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)1101#define ACPI_EINJ_PLATFORM_FATAL (1<<11)1102#define ACPI_EINJ_CXL_CACHE_CORRECTABLE (1<<12)1103#define ACPI_EINJ_CXL_CACHE_UNCORRECTABLE (1<<13)1104#define ACPI_EINJ_CXL_CACHE_FATAL (1<<14)1105#define ACPI_EINJ_CXL_MEM_CORRECTABLE (1<<15)1106#define ACPI_EINJ_CXL_MEM_UNCORRECTABLE (1<<16)1107#define ACPI_EINJ_CXL_MEM_FATAL (1<<17)1108#define ACPI_EINJ_VENDOR_DEFINED (1<<31)1109 1110/*******************************************************************************1111 *1112 * ERST - Error Record Serialization Table (ACPI 4.0)1113 * Version 11114 *1115 ******************************************************************************/1116 1117struct acpi_table_erst {1118 struct acpi_table_header header; /* Common ACPI table header */1119 u32 header_length;1120 u32 reserved;1121 u32 entries;1122};1123 1124/* ERST Serialization Entries (actions) */1125 1126struct acpi_erst_entry {1127 struct acpi_whea_header whea_header; /* Common header for WHEA tables */1128};1129 1130/* Masks for Flags field above */1131 1132#define ACPI_ERST_PRESERVE (1)1133 1134/* Values for Action field above */1135 1136enum acpi_erst_actions {1137 ACPI_ERST_BEGIN_WRITE = 0,1138 ACPI_ERST_BEGIN_READ = 1,1139 ACPI_ERST_BEGIN_CLEAR = 2,1140 ACPI_ERST_END = 3,1141 ACPI_ERST_SET_RECORD_OFFSET = 4,1142 ACPI_ERST_EXECUTE_OPERATION = 5,1143 ACPI_ERST_CHECK_BUSY_STATUS = 6,1144 ACPI_ERST_GET_COMMAND_STATUS = 7,1145 ACPI_ERST_GET_RECORD_ID = 8,1146 ACPI_ERST_SET_RECORD_ID = 9,1147 ACPI_ERST_GET_RECORD_COUNT = 10,1148 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,1149 ACPI_ERST_NOT_USED = 12,1150 ACPI_ERST_GET_ERROR_RANGE = 13,1151 ACPI_ERST_GET_ERROR_LENGTH = 14,1152 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,1153 ACPI_ERST_EXECUTE_TIMINGS = 16,1154 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */1155};1156 1157/* Values for Instruction field above */1158 1159enum acpi_erst_instructions {1160 ACPI_ERST_READ_REGISTER = 0,1161 ACPI_ERST_READ_REGISTER_VALUE = 1,1162 ACPI_ERST_WRITE_REGISTER = 2,1163 ACPI_ERST_WRITE_REGISTER_VALUE = 3,1164 ACPI_ERST_NOOP = 4,1165 ACPI_ERST_LOAD_VAR1 = 5,1166 ACPI_ERST_LOAD_VAR2 = 6,1167 ACPI_ERST_STORE_VAR1 = 7,1168 ACPI_ERST_ADD = 8,1169 ACPI_ERST_SUBTRACT = 9,1170 ACPI_ERST_ADD_VALUE = 10,1171 ACPI_ERST_SUBTRACT_VALUE = 11,1172 ACPI_ERST_STALL = 12,1173 ACPI_ERST_STALL_WHILE_TRUE = 13,1174 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,1175 ACPI_ERST_GOTO = 15,1176 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,1177 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,1178 ACPI_ERST_MOVE_DATA = 18,1179 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */1180};1181 1182/* Command status return values */1183 1184enum acpi_erst_command_status {1185 ACPI_ERST_SUCCESS = 0,1186 ACPI_ERST_NO_SPACE = 1,1187 ACPI_ERST_NOT_AVAILABLE = 2,1188 ACPI_ERST_FAILURE = 3,1189 ACPI_ERST_RECORD_EMPTY = 4,1190 ACPI_ERST_NOT_FOUND = 5,1191 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */1192};1193 1194/* Error Record Serialization Information */1195 1196struct acpi_erst_info {1197 u16 signature; /* Should be "ER" */1198 u8 data[48];1199};1200 1201/*******************************************************************************1202 *1203 * FPDT - Firmware Performance Data Table (ACPI 5.0)1204 * Version 11205 *1206 ******************************************************************************/1207 1208struct acpi_table_fpdt {1209 struct acpi_table_header header; /* Common ACPI table header */1210};1211 1212/* FPDT subtable header (Performance Record Structure) */1213 1214struct acpi_fpdt_header {1215 u16 type;1216 u8 length;1217 u8 revision;1218};1219 1220/* Values for Type field above */1221 1222enum acpi_fpdt_type {1223 ACPI_FPDT_TYPE_BOOT = 0,1224 ACPI_FPDT_TYPE_S3PERF = 11225};1226 1227/*1228 * FPDT subtables1229 */1230 1231/* 0: Firmware Basic Boot Performance Record */1232 1233struct acpi_fpdt_boot_pointer {1234 struct acpi_fpdt_header header;1235 u8 reserved[4];1236 u64 address;1237};1238 1239/* 1: S3 Performance Table Pointer Record */1240 1241struct acpi_fpdt_s3pt_pointer {1242 struct acpi_fpdt_header header;1243 u8 reserved[4];1244 u64 address;1245};1246 1247/*1248 * S3PT - S3 Performance Table. This table is pointed to by the1249 * S3 Pointer Record above.1250 */1251struct acpi_table_s3pt {1252 u8 signature[4]; /* "S3PT" */1253 u32 length;1254};1255 1256/*1257 * S3PT Subtables (Not part of the actual FPDT)1258 */1259 1260/* Values for Type field in S3PT header */1261 1262enum acpi_s3pt_type {1263 ACPI_S3PT_TYPE_RESUME = 0,1264 ACPI_S3PT_TYPE_SUSPEND = 1,1265 ACPI_FPDT_BOOT_PERFORMANCE = 21266};1267 1268struct acpi_s3pt_resume {1269 struct acpi_fpdt_header header;1270 u32 resume_count;1271 u64 full_resume;1272 u64 average_resume;1273};1274 1275struct acpi_s3pt_suspend {1276 struct acpi_fpdt_header header;1277 u64 suspend_start;1278 u64 suspend_end;1279};1280 1281/*1282 * FPDT Boot Performance Record (Not part of the actual FPDT)1283 */1284struct acpi_fpdt_boot {1285 struct acpi_fpdt_header header;1286 u8 reserved[4];1287 u64 reset_end;1288 u64 load_start;1289 u64 startup_start;1290 u64 exit_services_entry;1291 u64 exit_services_exit;1292};1293 1294/*******************************************************************************1295 *1296 * GTDT - Generic Timer Description Table (ACPI 5.1)1297 * Version 21298 *1299 ******************************************************************************/1300 1301struct acpi_table_gtdt {1302 struct acpi_table_header header; /* Common ACPI table header */1303 u64 counter_block_addresss;1304 u32 reserved;1305 u32 secure_el1_interrupt;1306 u32 secure_el1_flags;1307 u32 non_secure_el1_interrupt;1308 u32 non_secure_el1_flags;1309 u32 virtual_timer_interrupt;1310 u32 virtual_timer_flags;1311 u32 non_secure_el2_interrupt;1312 u32 non_secure_el2_flags;1313 u64 counter_read_block_address;1314 u32 platform_timer_count;1315 u32 platform_timer_offset;1316};1317 1318/* Flag Definitions: Timer Block Physical Timers and Virtual timers */1319 1320#define ACPI_GTDT_INTERRUPT_MODE (1)1321#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)1322#define ACPI_GTDT_ALWAYS_ON (1<<2)1323 1324struct acpi_gtdt_el2 {1325 u32 virtual_el2_timer_gsiv;1326 u32 virtual_el2_timer_flags;1327};1328 1329/* Common GTDT subtable header */1330 1331struct acpi_gtdt_header {1332 u8 type;1333 u16 length;1334};1335 1336/* Values for GTDT subtable type above */1337 1338enum acpi_gtdt_type {1339 ACPI_GTDT_TYPE_TIMER_BLOCK = 0,1340 ACPI_GTDT_TYPE_WATCHDOG = 1,1341 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */1342};1343 1344/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */1345 1346/* 0: Generic Timer Block */1347 1348struct acpi_gtdt_timer_block {1349 struct acpi_gtdt_header header;1350 u8 reserved;1351 u64 block_address;1352 u32 timer_count;1353 u32 timer_offset;1354};1355 1356/* Timer Sub-Structure, one per timer */1357 1358struct acpi_gtdt_timer_entry {1359 u8 frame_number;1360 u8 reserved[3];1361 u64 base_address;1362 u64 el0_base_address;1363 u32 timer_interrupt;1364 u32 timer_flags;1365 u32 virtual_timer_interrupt;1366 u32 virtual_timer_flags;1367 u32 common_flags;1368};1369 1370/* Flag Definitions: timer_flags and virtual_timer_flags above */1371 1372#define ACPI_GTDT_GT_IRQ_MODE (1)1373#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)1374 1375/* Flag Definitions: common_flags above */1376 1377#define ACPI_GTDT_GT_IS_SECURE_TIMER (1)1378#define ACPI_GTDT_GT_ALWAYS_ON (1<<1)1379 1380/* 1: SBSA Generic Watchdog Structure */1381 1382struct acpi_gtdt_watchdog {1383 struct acpi_gtdt_header header;1384 u8 reserved;1385 u64 refresh_frame_address;1386 u64 control_frame_address;1387 u32 timer_interrupt;1388 u32 timer_flags;1389};1390 1391/* Flag Definitions: timer_flags above */1392 1393#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)1394#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)1395#define ACPI_GTDT_WATCHDOG_SECURE (1<<2)1396 1397/*******************************************************************************1398 *1399 * HEST - Hardware Error Source Table (ACPI 4.0)1400 * Version 11401 *1402 ******************************************************************************/1403 1404struct acpi_table_hest {1405 struct acpi_table_header header; /* Common ACPI table header */1406 u32 error_source_count;1407};1408 1409/* HEST subtable header */1410 1411struct acpi_hest_header {1412 u16 type;1413 u16 source_id;1414};1415 1416/* Values for Type field above for subtables */1417 1418enum acpi_hest_types {1419 ACPI_HEST_TYPE_IA32_CHECK = 0,1420 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,1421 ACPI_HEST_TYPE_IA32_NMI = 2,1422 ACPI_HEST_TYPE_NOT_USED3 = 3,1423 ACPI_HEST_TYPE_NOT_USED4 = 4,1424 ACPI_HEST_TYPE_NOT_USED5 = 5,1425 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,1426 ACPI_HEST_TYPE_AER_ENDPOINT = 7,1427 ACPI_HEST_TYPE_AER_BRIDGE = 8,1428 ACPI_HEST_TYPE_GENERIC_ERROR = 9,1429 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,1430 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,1431 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */1432};1433 1434/*1435 * HEST substructures contained in subtables1436 */1437 1438/*1439 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and1440 * struct acpi_hest_ia_corrected structures.1441 */1442struct acpi_hest_ia_error_bank {1443 u8 bank_number;1444 u8 clear_status_on_init;1445 u8 status_format;1446 u8 reserved;1447 u32 control_register;1448 u64 control_data;1449 u32 status_register;1450 u32 address_register;1451 u32 misc_register;1452};1453 1454/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */1455 1456struct acpi_hest_aer_common {1457 u16 reserved1;1458 u8 flags;1459 u8 enabled;1460 u32 records_to_preallocate;1461 u32 max_sections_per_record;1462 u32 bus; /* Bus and Segment numbers */1463 u16 device;1464 u16 function;1465 u16 device_control;1466 u16 reserved2;1467 u32 uncorrectable_mask;1468 u32 uncorrectable_severity;1469 u32 correctable_mask;1470 u32 advanced_capabilities;1471};1472 1473/* Masks for HEST Flags fields */1474 1475#define ACPI_HEST_FIRMWARE_FIRST (1)1476#define ACPI_HEST_GLOBAL (1<<1)1477#define ACPI_HEST_GHES_ASSIST (1<<2)1478 1479/*1480 * Macros to access the bus/segment numbers in Bus field above:1481 * Bus number is encoded in bits 7:01482 * Segment number is encoded in bits 23:81483 */1484#define ACPI_HEST_BUS(bus) ((bus) & 0xFF)1485#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)1486 1487/* Hardware Error Notification */1488 1489struct acpi_hest_notify {1490 u8 type;1491 u8 length;1492 u16 config_write_enable;1493 u32 poll_interval;1494 u32 vector;1495 u32 polling_threshold_value;1496 u32 polling_threshold_window;1497 u32 error_threshold_value;1498 u32 error_threshold_window;1499};1500 1501/* Values for Notify Type field above */1502 1503enum acpi_hest_notify_types {1504 ACPI_HEST_NOTIFY_POLLED = 0,1505 ACPI_HEST_NOTIFY_EXTERNAL = 1,1506 ACPI_HEST_NOTIFY_LOCAL = 2,1507 ACPI_HEST_NOTIFY_SCI = 3,1508 ACPI_HEST_NOTIFY_NMI = 4,1509 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */1510 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */1511 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */1512 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */1513 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */1514 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */1515 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */1516 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */1517};1518 1519/* Values for config_write_enable bitfield above */1520 1521#define ACPI_HEST_TYPE (1)1522#define ACPI_HEST_POLL_INTERVAL (1<<1)1523#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)1524#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)1525#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)1526#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)1527 1528/*1529 * HEST subtables1530 */1531 1532/* 0: IA32 Machine Check Exception */1533 1534struct acpi_hest_ia_machine_check {1535 struct acpi_hest_header header;1536 u16 reserved1;1537 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */1538 u8 enabled;1539 u32 records_to_preallocate;1540 u32 max_sections_per_record;1541 u64 global_capability_data;1542 u64 global_control_data;1543 u8 num_hardware_banks;1544 u8 reserved3[7];1545};1546 1547/* 1: IA32 Corrected Machine Check */1548 1549struct acpi_hest_ia_corrected {1550 struct acpi_hest_header header;1551 u16 reserved1;1552 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */1553 u8 enabled;1554 u32 records_to_preallocate;1555 u32 max_sections_per_record;1556 struct acpi_hest_notify notify;1557 u8 num_hardware_banks;1558 u8 reserved2[3];1559};1560 1561/* 2: IA32 Non-Maskable Interrupt */1562 1563struct acpi_hest_ia_nmi {1564 struct acpi_hest_header header;1565 u32 reserved;1566 u32 records_to_preallocate;1567 u32 max_sections_per_record;1568 u32 max_raw_data_length;1569};1570 1571/* 3,4,5: Not used */1572 1573/* 6: PCI Express Root Port AER */1574 1575struct acpi_hest_aer_root {1576 struct acpi_hest_header header;1577 struct acpi_hest_aer_common aer;1578 u32 root_error_command;1579};1580 1581/* 7: PCI Express AER (AER Endpoint) */1582 1583struct acpi_hest_aer {1584 struct acpi_hest_header header;1585 struct acpi_hest_aer_common aer;1586};1587 1588/* 8: PCI Express/PCI-X Bridge AER */1589 1590struct acpi_hest_aer_bridge {1591 struct acpi_hest_header header;1592 struct acpi_hest_aer_common aer;1593 u32 uncorrectable_mask2;1594 u32 uncorrectable_severity2;1595 u32 advanced_capabilities2;1596};1597 1598/* 9: Generic Hardware Error Source */1599 1600struct acpi_hest_generic {1601 struct acpi_hest_header header;1602 u16 related_source_id;1603 u8 reserved;1604 u8 enabled;1605 u32 records_to_preallocate;1606 u32 max_sections_per_record;1607 u32 max_raw_data_length;1608 struct acpi_generic_address error_status_address;1609 struct acpi_hest_notify notify;1610 u32 error_block_length;1611};1612 1613/* 10: Generic Hardware Error Source, version 2 */1614 1615struct acpi_hest_generic_v2 {1616 struct acpi_hest_header header;1617 u16 related_source_id;1618 u8 reserved;1619 u8 enabled;1620 u32 records_to_preallocate;1621 u32 max_sections_per_record;1622 u32 max_raw_data_length;1623 struct acpi_generic_address error_status_address;1624 struct acpi_hest_notify notify;1625 u32 error_block_length;1626 struct acpi_generic_address read_ack_register;1627 u64 read_ack_preserve;1628 u64 read_ack_write;1629};1630 1631/* Generic Error Status block */1632 1633struct acpi_hest_generic_status {1634 u32 block_status;1635 u32 raw_data_offset;1636 u32 raw_data_length;1637 u32 data_length;1638 u32 error_severity;1639};1640 1641/* Values for block_status flags above */1642 1643#define ACPI_HEST_UNCORRECTABLE (1)1644#define ACPI_HEST_CORRECTABLE (1<<1)1645#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)1646#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)1647#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */1648 1649/* Generic Error Data entry */1650 1651struct acpi_hest_generic_data {1652 u8 section_type[16];1653 u32 error_severity;1654 u16 revision;1655 u8 validation_bits;1656 u8 flags;1657 u32 error_data_length;1658 u8 fru_id[16];1659 u8 fru_text[20];1660};1661 1662/* Extension for revision 0x0300 */1663 1664struct acpi_hest_generic_data_v300 {1665 u8 section_type[16];1666 u32 error_severity;1667 u16 revision;1668 u8 validation_bits;1669 u8 flags;1670 u32 error_data_length;1671 u8 fru_id[16];1672 u8 fru_text[20];1673 u64 time_stamp;1674};1675 1676/* Values for error_severity above */1677 1678#define ACPI_HEST_GEN_ERROR_RECOVERABLE 01679#define ACPI_HEST_GEN_ERROR_FATAL 11680#define ACPI_HEST_GEN_ERROR_CORRECTED 21681#define ACPI_HEST_GEN_ERROR_NONE 31682 1683/* Flags for validation_bits above */1684 1685#define ACPI_HEST_GEN_VALID_FRU_ID (1)1686#define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)1687#define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)1688 1689/* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */1690 1691struct acpi_hest_ia_deferred_check {1692 struct acpi_hest_header header;1693 u16 reserved1;1694 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */1695 u8 enabled;1696 u32 records_to_preallocate;1697 u32 max_sections_per_record;1698 struct acpi_hest_notify notify;1699 u8 num_hardware_banks;1700 u8 reserved2[3];1701};1702 1703/*******************************************************************************1704 *1705 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)1706 * Version 11707 *1708 ******************************************************************************/1709 1710struct acpi_table_hmat {1711 struct acpi_table_header header; /* Common ACPI table header */1712 u32 reserved;1713};1714 1715/* Values for HMAT structure types */1716 1717enum acpi_hmat_type {1718 ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */1719 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */1720 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */1721 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */1722};1723 1724struct acpi_hmat_structure {1725 u16 type;1726 u16 reserved;1727 u32 length;1728};1729 1730/*1731 * HMAT Structures, correspond to Type in struct acpi_hmat_structure1732 */1733 1734/* 0: Memory proximity domain attributes */1735 1736struct acpi_hmat_proximity_domain {1737 struct acpi_hmat_structure header;1738 u16 flags;1739 u16 reserved1;1740 u32 processor_PD; /* Processor proximity domain */1741 u32 memory_PD; /* Memory proximity domain */1742 u32 reserved2;1743 u64 reserved3;1744 u64 reserved4;1745};1746 1747/* Masks for Flags field above */1748 1749#define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */1750#define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */1751#define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */1752 1753/* 1: System locality latency and bandwidth information */1754 1755struct acpi_hmat_locality {1756 struct acpi_hmat_structure header;1757 u8 flags;1758 u8 data_type;1759 u8 min_transfer_size;1760 u8 reserved1;1761 u32 number_of_initiator_Pds;1762 u32 number_of_target_Pds;1763 u32 reserved2;1764 u64 entry_base_unit;1765};1766 1767/* Masks for Flags field above */1768 1769#define ACPI_HMAT_MEMORY_HIERARCHY (0x0F) /* Bits 0-3 */1770 1771/* Values for Memory Hierarchy flags */1772 1773#define ACPI_HMAT_MEMORY 01774#define ACPI_HMAT_LAST_LEVEL_CACHE 11775#define ACPI_HMAT_1ST_LEVEL_CACHE 21776#define ACPI_HMAT_2ND_LEVEL_CACHE 31777#define ACPI_HMAT_3RD_LEVEL_CACHE 41778#define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10 /* Bit 4: ACPI 6.4 */1779#define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20 /* Bit 5: ACPI 6.4 */1780 1781 1782/* Values for data_type field above */1783 1784#define ACPI_HMAT_ACCESS_LATENCY 01785#define ACPI_HMAT_READ_LATENCY 11786#define ACPI_HMAT_WRITE_LATENCY 21787#define ACPI_HMAT_ACCESS_BANDWIDTH 31788#define ACPI_HMAT_READ_BANDWIDTH 41789#define ACPI_HMAT_WRITE_BANDWIDTH 51790 1791/* 2: Memory side cache information */1792 1793struct acpi_hmat_cache {1794 struct acpi_hmat_structure header;1795 u32 memory_PD;1796 u32 reserved1;1797 u64 cache_size;1798 u32 cache_attributes;1799 u16 address_mode;1800 u16 number_of_SMBIOShandles;1801};1802 1803/* Masks for cache_attributes field above */1804 1805#define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F)1806#define ACPI_HMAT_CACHE_LEVEL (0x000000F0)1807#define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00)1808#define ACPI_HMAT_WRITE_POLICY (0x0000F000)1809#define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000)1810 1811#define ACPI_HMAT_CACHE_MODE_UNKNOWN (0)1812#define ACPI_HMAT_CACHE_MODE_EXTENDED_LINEAR (1)1813 1814/* Values for cache associativity flag */1815 1816#define ACPI_HMAT_CA_NONE (0)1817#define ACPI_HMAT_CA_DIRECT_MAPPED (1)1818#define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2)1819 1820/* Values for write policy flag */1821 1822#define ACPI_HMAT_CP_NONE (0)1823#define ACPI_HMAT_CP_WB (1)1824#define ACPI_HMAT_CP_WT (2)1825 1826/*******************************************************************************1827 *1828 * HPET - High Precision Event Timer table1829 * Version 11830 *1831 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",1832 * Version 1.0a, October 20041833 *1834 ******************************************************************************/1835 1836struct acpi_table_hpet {1837 struct acpi_table_header header; /* Common ACPI table header */1838 u32 id; /* Hardware ID of event timer block */1839 struct acpi_generic_address address; /* Address of event timer block */1840 u8 sequence; /* HPET sequence number */1841 u16 minimum_tick; /* Main counter min tick, periodic mode */1842 u8 flags;1843};1844 1845/* Masks for Flags field above */1846 1847#define ACPI_HPET_PAGE_PROTECT_MASK (3)1848 1849/* Values for Page Protect flags */1850 1851enum acpi_hpet_page_protect {1852 ACPI_HPET_NO_PAGE_PROTECT = 0,1853 ACPI_HPET_PAGE_PROTECT4 = 1,1854 ACPI_HPET_PAGE_PROTECT64 = 21855};1856 1857/*******************************************************************************1858 *1859 * IBFT - Boot Firmware Table1860 * Version 11861 *1862 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b1863 * Specification", Version 1.01, March 1, 20071864 *1865 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.1866 * Therefore, it is not currently supported by the disassembler.1867 *1868 ******************************************************************************/1869 1870struct acpi_table_ibft {1871 struct acpi_table_header header; /* Common ACPI table header */1872 u8 reserved[12];1873};1874 1875/* IBFT common subtable header */1876 1877struct acpi_ibft_header {1878 u8 type;1879 u8 version;1880 u16 length;1881 u8 index;1882 u8 flags;1883};1884 1885/* Values for Type field above */1886 1887enum acpi_ibft_type {1888 ACPI_IBFT_TYPE_NOT_USED = 0,1889 ACPI_IBFT_TYPE_CONTROL = 1,1890 ACPI_IBFT_TYPE_INITIATOR = 2,1891 ACPI_IBFT_TYPE_NIC = 3,1892 ACPI_IBFT_TYPE_TARGET = 4,1893 ACPI_IBFT_TYPE_EXTENSIONS = 5,1894 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */1895};1896 1897/* IBFT subtables */1898 1899struct acpi_ibft_control {1900 struct acpi_ibft_header header;1901 u16 extensions;1902 u16 initiator_offset;1903 u16 nic0_offset;1904 u16 target0_offset;1905 u16 nic1_offset;1906 u16 target1_offset;1907};1908 1909struct acpi_ibft_initiator {1910 struct acpi_ibft_header header;1911 u8 sns_server[16];1912 u8 slp_server[16];1913 u8 primary_server[16];1914 u8 secondary_server[16];1915 u16 name_length;1916 u16 name_offset;1917};1918 1919struct acpi_ibft_nic {1920 struct acpi_ibft_header header;1921 u8 ip_address[16];1922 u8 subnet_mask_prefix;1923 u8 origin;1924 u8 gateway[16];1925 u8 primary_dns[16];1926 u8 secondary_dns[16];1927 u8 dhcp[16];1928 u16 vlan;1929 u8 mac_address[6];1930 u16 pci_address;1931 u16 name_length;1932 u16 name_offset;1933};1934 1935struct acpi_ibft_target {1936 struct acpi_ibft_header header;1937 u8 target_ip_address[16];1938 u16 target_ip_socket;1939 u8 target_boot_lun[8];1940 u8 chap_type;1941 u8 nic_association;1942 u16 target_name_length;1943 u16 target_name_offset;1944 u16 chap_name_length;1945 u16 chap_name_offset;1946 u16 chap_secret_length;1947 u16 chap_secret_offset;1948 u16 reverse_chap_name_length;1949 u16 reverse_chap_name_offset;1950 u16 reverse_chap_secret_length;1951 u16 reverse_chap_secret_offset;1952};1953 1954/* Reset to default packing */1955 1956#pragma pack()1957 1958#endif /* __ACTBL1_H__ */1959