1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /******************************************************************************
4 * Name: actbl1.h - Additional ACPI table definitions
6 * Copyright (C) 2000 - 2020, Intel Corp.
8 *****************************************************************************/
13 /*******************************************************************************
15 * Additional ACPI Tables
17 * These tables are not consumed directly by the ACPICA subsystem, but are
18 * included here to support device drivers and the AML disassembler.
20 ******************************************************************************/
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.
27 #define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
28 #define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
29 #define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */
30 #define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
31 #define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
32 #define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
33 #define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
34 #define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
35 #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
36 #define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */
37 #define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
38 #define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
39 #define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
40 #define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */
41 #define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */
42 #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
43 #define ACPI_SIG_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */
44 #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
45 #define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
47 #define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
48 #define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
50 /* Reserved table signatures */
52 #define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
53 #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
56 * These tables have been seen in the field, but no definition has been found
58 #ifdef ACPI_UNDEFINED_TABLES
59 #define ACPI_SIG_ATKG "ATKG"
60 #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
61 #define ACPI_SIG_IEIT "IEIT"
65 * All tables must be byte-packed to match the ACPI specification, since
66 * the tables are provided by the system BIOS.
71 * Note: C bitfields are not used for this reason:
73 * "Bitfields are great and easy to read, but unfortunately the C language
74 * does not specify the layout of bitfields in memory, which means they are
75 * essentially useless for dealing with packed data in on-disk formats or
76 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
77 * this decision was a design error in C. Ritchie could have picked an order
78 * and stuck with it." Norman Ramsey.
79 * See http://stackoverflow.com/a/1053662/41661
82 /*******************************************************************************
84 * Common subtable headers
86 ******************************************************************************/
88 /* Generic subtable header (used in MADT, SRAT, etc.) */
90 struct acpi_subtable_header {
95 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
97 struct acpi_whea_header {
102 struct acpi_generic_address register_region;
103 u64 value; /* Value used with Read/Write register */
104 u64 mask; /* Bitmask required for this register instruction */
107 /*******************************************************************************
109 * ASF - Alert Standard Format table (Signature "ASF!")
112 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
114 ******************************************************************************/
116 struct acpi_table_asf {
117 struct acpi_table_header header; /* Common ACPI table header */
120 /* ASF subtable header */
122 struct acpi_asf_header {
128 /* Values for Type field above */
131 ACPI_ASF_TYPE_INFO = 0,
132 ACPI_ASF_TYPE_ALERT = 1,
133 ACPI_ASF_TYPE_CONTROL = 2,
134 ACPI_ASF_TYPE_BOOT = 3,
135 ACPI_ASF_TYPE_ADDRESS = 4,
136 ACPI_ASF_TYPE_RESERVED = 5
143 /* 0: ASF Information */
145 struct acpi_asf_info {
146 struct acpi_asf_header header;
148 u8 min_poll_interval;
155 /* Masks for Flags field above */
157 #define ACPI_ASF_SMBUS_PROTOCOLS (1)
161 struct acpi_asf_alert {
162 struct acpi_asf_header header;
169 struct acpi_asf_alert_data {
184 /* 2: ASF Remote Control */
186 struct acpi_asf_remote {
187 struct acpi_asf_header header;
193 struct acpi_asf_control_data {
200 /* 3: ASF RMCP Boot Options */
202 struct acpi_asf_rmcp {
203 struct acpi_asf_header header;
215 struct acpi_asf_address {
216 struct acpi_asf_header header;
221 /*******************************************************************************
223 * BERT - Boot Error Record Table (ACPI 4.0)
226 ******************************************************************************/
228 struct acpi_table_bert {
229 struct acpi_table_header header; /* Common ACPI table header */
230 u32 region_length; /* Length of the boot error region */
231 u64 address; /* Physical address of the error region */
234 /* Boot Error Region (not a subtable, pointed to by Address field above) */
236 struct acpi_bert_region {
237 u32 block_status; /* Type of error information */
238 u32 raw_data_offset; /* Offset to raw error data */
239 u32 raw_data_length; /* Length of raw error data */
240 u32 data_length; /* Length of generic error data */
241 u32 error_severity; /* Severity code */
244 /* Values for block_status flags above */
246 #define ACPI_BERT_UNCORRECTABLE (1)
247 #define ACPI_BERT_CORRECTABLE (1<<1)
248 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
249 #define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
250 #define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
252 /* Values for error_severity above */
254 enum acpi_bert_error_severity {
255 ACPI_BERT_ERROR_CORRECTABLE = 0,
256 ACPI_BERT_ERROR_FATAL = 1,
257 ACPI_BERT_ERROR_CORRECTED = 2,
258 ACPI_BERT_ERROR_NONE = 3,
259 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
263 * Note: The generic error data that follows the error_severity field above
264 * uses the struct acpi_hest_generic_data defined under the HEST table below
267 /*******************************************************************************
269 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
272 ******************************************************************************/
274 struct acpi_table_bgrt {
275 struct acpi_table_header header; /* Common ACPI table header */
284 /* Flags for Status field above */
286 #define ACPI_BGRT_DISPLAYED (1)
287 #define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1)
289 /*******************************************************************************
291 * BOOT - Simple Boot Flag Table
294 * Conforms to the "Simple Boot Flag Specification", Version 2.1
296 ******************************************************************************/
298 struct acpi_table_boot {
299 struct acpi_table_header header; /* Common ACPI table header */
300 u8 cmos_index; /* Index in CMOS RAM for the boot register */
304 /*******************************************************************************
306 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
309 ******************************************************************************/
311 struct acpi_table_cpep {
312 struct acpi_table_header header; /* Common ACPI table header */
318 struct acpi_cpep_polling {
319 struct acpi_subtable_header header;
320 u8 id; /* Processor ID */
321 u8 eid; /* Processor EID */
322 u32 interval; /* Polling interval (msec) */
325 /*******************************************************************************
327 * CSRT - Core System Resource Table
330 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
332 ******************************************************************************/
334 struct acpi_table_csrt {
335 struct acpi_table_header header; /* Common ACPI table header */
338 /* Resource Group subtable */
340 struct acpi_csrt_group {
348 u32 shared_info_length;
350 /* Shared data immediately follows (Length = shared_info_length) */
353 /* Shared Info subtable */
355 struct acpi_csrt_shared_info {
361 u8 interrupt_polarity;
364 u8 dma_address_width;
365 u16 base_request_line;
366 u16 num_handshake_signals;
369 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
372 /* Resource Descriptor subtable */
374 struct acpi_csrt_descriptor {
380 /* Resource-specific information immediately follows */
385 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001
386 #define ACPI_CSRT_TYPE_TIMER 0x0002
387 #define ACPI_CSRT_TYPE_DMA 0x0003
389 /* Resource Subtypes */
391 #define ACPI_CSRT_XRUPT_LINE 0x0000
392 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
393 #define ACPI_CSRT_TIMER 0x0000
394 #define ACPI_CSRT_DMA_CHANNEL 0x0000
395 #define ACPI_CSRT_DMA_CONTROLLER 0x0001
397 /*******************************************************************************
399 * DBG2 - Debug Port Table 2
400 * Version 0 (Both main table and subtables)
402 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
404 ******************************************************************************/
406 struct acpi_table_dbg2 {
407 struct acpi_table_header header; /* Common ACPI table header */
412 struct acpi_dbg2_header {
417 /* Debug Device Information Subtable */
419 struct acpi_dbg2_device {
422 u8 register_count; /* Number of base_address registers */
430 u16 base_address_offset;
431 u16 address_size_offset;
434 * base_address (required) - Each in 12-byte Generic Address Structure format.
435 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
436 * Namepath (required) - Null terminated string. Single dot if not supported.
437 * oem_data (optional) - Length is oem_data_length.
441 /* Types for port_type field above */
443 #define ACPI_DBG2_SERIAL_PORT 0x8000
444 #define ACPI_DBG2_1394_PORT 0x8001
445 #define ACPI_DBG2_USB_PORT 0x8002
446 #define ACPI_DBG2_NET_PORT 0x8003
448 /* Subtypes for port_subtype field above */
450 #define ACPI_DBG2_16550_COMPATIBLE 0x0000
451 #define ACPI_DBG2_16550_SUBSET 0x0001
452 #define ACPI_DBG2_ARM_PL011 0x0003
453 #define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
454 #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
455 #define ACPI_DBG2_ARM_DCC 0x000F
456 #define ACPI_DBG2_BCM2835 0x0010
458 #define ACPI_DBG2_1394_STANDARD 0x0000
460 #define ACPI_DBG2_USB_XHCI 0x0000
461 #define ACPI_DBG2_USB_EHCI 0x0001
463 /*******************************************************************************
465 * DBGP - Debug Port table
468 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
470 ******************************************************************************/
472 struct acpi_table_dbgp {
473 struct acpi_table_header header; /* Common ACPI table header */
474 u8 type; /* 0=full 16550, 1=subset of 16550 */
476 struct acpi_generic_address debug_port;
479 /*******************************************************************************
481 * DMAR - DMA Remapping table
484 * Conforms to "Intel Virtualization Technology for Directed I/O",
485 * Version 2.3, October 2014
487 ******************************************************************************/
489 struct acpi_table_dmar {
490 struct acpi_table_header header; /* Common ACPI table header */
491 u8 width; /* Host Address Width */
496 /* Masks for Flags field above */
498 #define ACPI_DMAR_INTR_REMAP (1)
499 #define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
500 #define ACPI_DMAR_X2APIC_MODE (1<<2)
502 /* DMAR subtable header */
504 struct acpi_dmar_header {
509 /* Values for subtable type in struct acpi_dmar_header */
511 enum acpi_dmar_type {
512 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
513 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
514 ACPI_DMAR_TYPE_ROOT_ATS = 2,
515 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
516 ACPI_DMAR_TYPE_NAMESPACE = 4,
517 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */
520 /* DMAR Device Scope structure */
522 struct acpi_dmar_device_scope {
530 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
532 enum acpi_dmar_scope_type {
533 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
534 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
535 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
536 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
537 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
538 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
539 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
542 struct acpi_dmar_pci_path {
548 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
551 /* 0: Hardware Unit Definition */
553 struct acpi_dmar_hardware_unit {
554 struct acpi_dmar_header header;
558 u64 address; /* Register Base Address */
561 /* Masks for Flags field above */
563 #define ACPI_DMAR_INCLUDE_ALL (1)
565 /* 1: Reserved Memory Definition */
567 struct acpi_dmar_reserved_memory {
568 struct acpi_dmar_header header;
571 u64 base_address; /* 4K aligned base address */
572 u64 end_address; /* 4K aligned limit address */
575 /* Masks for Flags field above */
577 #define ACPI_DMAR_ALLOW_ALL (1)
579 /* 2: Root Port ATS Capability Reporting Structure */
581 struct acpi_dmar_atsr {
582 struct acpi_dmar_header header;
588 /* Masks for Flags field above */
590 #define ACPI_DMAR_ALL_PORTS (1)
592 /* 3: Remapping Hardware Static Affinity Structure */
594 struct acpi_dmar_rhsa {
595 struct acpi_dmar_header header;
598 u32 proximity_domain;
601 /* 4: ACPI Namespace Device Declaration Structure */
603 struct acpi_dmar_andd {
604 struct acpi_dmar_header header;
610 /*******************************************************************************
612 * DRTM - Dynamic Root of Trust for Measurement table
613 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
616 ******************************************************************************/
618 struct acpi_table_drtm {
619 struct acpi_table_header header; /* Common ACPI table header */
620 u64 entry_base_address;
625 u64 log_area_address;
627 u64 arch_dependent_address;
631 /* Flag Definitions for above */
633 #define ACPI_DRTM_ACCESS_ALLOWED (1)
634 #define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)
635 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)
636 #define ACPI_DRTM_AUTHORITY_ORDER (1<<3)
638 /* 1) Validated Tables List (64-bit addresses) */
640 struct acpi_drtm_vtable_list {
641 u32 validated_table_count;
642 u64 validated_tables[1];
645 /* 2) Resources List (of Resource Descriptors) */
647 /* Resource Descriptor */
649 struct acpi_drtm_resource {
655 struct acpi_drtm_resource_list {
657 struct acpi_drtm_resource resources[1];
660 /* 3) Platform-specific Identifiers List */
662 struct acpi_drtm_dps_id {
667 /*******************************************************************************
669 * ECDT - Embedded Controller Boot Resources Table
672 ******************************************************************************/
674 struct acpi_table_ecdt {
675 struct acpi_table_header header; /* Common ACPI table header */
676 struct acpi_generic_address control; /* Address of EC command/status register */
677 struct acpi_generic_address data; /* Address of EC data register */
678 u32 uid; /* Unique ID - must be same as the EC _UID method */
679 u8 gpe; /* The GPE for the EC */
680 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
683 /*******************************************************************************
685 * EINJ - Error Injection Table (ACPI 4.0)
688 ******************************************************************************/
690 struct acpi_table_einj {
691 struct acpi_table_header header; /* Common ACPI table header */
698 /* EINJ Injection Instruction Entries (actions) */
700 struct acpi_einj_entry {
701 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
704 /* Masks for Flags field above */
706 #define ACPI_EINJ_PRESERVE (1)
708 /* Values for Action field above */
710 enum acpi_einj_actions {
711 ACPI_EINJ_BEGIN_OPERATION = 0,
712 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
713 ACPI_EINJ_SET_ERROR_TYPE = 2,
714 ACPI_EINJ_GET_ERROR_TYPE = 3,
715 ACPI_EINJ_END_OPERATION = 4,
716 ACPI_EINJ_EXECUTE_OPERATION = 5,
717 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
718 ACPI_EINJ_GET_COMMAND_STATUS = 7,
719 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
720 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
721 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */
722 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
725 /* Values for Instruction field above */
727 enum acpi_einj_instructions {
728 ACPI_EINJ_READ_REGISTER = 0,
729 ACPI_EINJ_READ_REGISTER_VALUE = 1,
730 ACPI_EINJ_WRITE_REGISTER = 2,
731 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
733 ACPI_EINJ_FLUSH_CACHELINE = 5,
734 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
737 struct acpi_einj_error_type_with_addr {
739 u32 vendor_struct_offset;
747 struct acpi_einj_vendor {
756 /* EINJ Trigger Error Action Table */
758 struct acpi_einj_trigger {
765 /* Command status return values */
767 enum acpi_einj_command_status {
768 ACPI_EINJ_SUCCESS = 0,
769 ACPI_EINJ_FAILURE = 1,
770 ACPI_EINJ_INVALID_ACCESS = 2,
771 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
774 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
776 #define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
777 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
778 #define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
779 #define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
780 #define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
781 #define ACPI_EINJ_MEMORY_FATAL (1<<5)
782 #define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
783 #define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
784 #define ACPI_EINJ_PCIX_FATAL (1<<8)
785 #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
786 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
787 #define ACPI_EINJ_PLATFORM_FATAL (1<<11)
788 #define ACPI_EINJ_VENDOR_DEFINED (1<<31)
790 /*******************************************************************************
792 * ERST - Error Record Serialization Table (ACPI 4.0)
795 ******************************************************************************/
797 struct acpi_table_erst {
798 struct acpi_table_header header; /* Common ACPI table header */
804 /* ERST Serialization Entries (actions) */
806 struct acpi_erst_entry {
807 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
810 /* Masks for Flags field above */
812 #define ACPI_ERST_PRESERVE (1)
814 /* Values for Action field above */
816 enum acpi_erst_actions {
817 ACPI_ERST_BEGIN_WRITE = 0,
818 ACPI_ERST_BEGIN_READ = 1,
819 ACPI_ERST_BEGIN_CLEAR = 2,
821 ACPI_ERST_SET_RECORD_OFFSET = 4,
822 ACPI_ERST_EXECUTE_OPERATION = 5,
823 ACPI_ERST_CHECK_BUSY_STATUS = 6,
824 ACPI_ERST_GET_COMMAND_STATUS = 7,
825 ACPI_ERST_GET_RECORD_ID = 8,
826 ACPI_ERST_SET_RECORD_ID = 9,
827 ACPI_ERST_GET_RECORD_COUNT = 10,
828 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
829 ACPI_ERST_NOT_USED = 12,
830 ACPI_ERST_GET_ERROR_RANGE = 13,
831 ACPI_ERST_GET_ERROR_LENGTH = 14,
832 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
833 ACPI_ERST_EXECUTE_TIMINGS = 16,
834 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */
837 /* Values for Instruction field above */
839 enum acpi_erst_instructions {
840 ACPI_ERST_READ_REGISTER = 0,
841 ACPI_ERST_READ_REGISTER_VALUE = 1,
842 ACPI_ERST_WRITE_REGISTER = 2,
843 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
845 ACPI_ERST_LOAD_VAR1 = 5,
846 ACPI_ERST_LOAD_VAR2 = 6,
847 ACPI_ERST_STORE_VAR1 = 7,
849 ACPI_ERST_SUBTRACT = 9,
850 ACPI_ERST_ADD_VALUE = 10,
851 ACPI_ERST_SUBTRACT_VALUE = 11,
852 ACPI_ERST_STALL = 12,
853 ACPI_ERST_STALL_WHILE_TRUE = 13,
854 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
856 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
857 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
858 ACPI_ERST_MOVE_DATA = 18,
859 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
862 /* Command status return values */
864 enum acpi_erst_command_status {
865 ACPI_ERST_SUCCESS = 0,
866 ACPI_ERST_NO_SPACE = 1,
867 ACPI_ERST_NOT_AVAILABLE = 2,
868 ACPI_ERST_FAILURE = 3,
869 ACPI_ERST_RECORD_EMPTY = 4,
870 ACPI_ERST_NOT_FOUND = 5,
871 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
874 /* Error Record Serialization Information */
876 struct acpi_erst_info {
877 u16 signature; /* Should be "ER" */
881 /*******************************************************************************
883 * FPDT - Firmware Performance Data Table (ACPI 5.0)
886 ******************************************************************************/
888 struct acpi_table_fpdt {
889 struct acpi_table_header header; /* Common ACPI table header */
892 /* FPDT subtable header (Performance Record Structure) */
894 struct acpi_fpdt_header {
900 /* Values for Type field above */
902 enum acpi_fpdt_type {
903 ACPI_FPDT_TYPE_BOOT = 0,
904 ACPI_FPDT_TYPE_S3PERF = 1
911 /* 0: Firmware Basic Boot Performance Record */
913 struct acpi_fpdt_boot_pointer {
914 struct acpi_fpdt_header header;
919 /* 1: S3 Performance Table Pointer Record */
921 struct acpi_fpdt_s3pt_pointer {
922 struct acpi_fpdt_header header;
928 * S3PT - S3 Performance Table. This table is pointed to by the
929 * S3 Pointer Record above.
931 struct acpi_table_s3pt {
932 u8 signature[4]; /* "S3PT" */
937 * S3PT Subtables (Not part of the actual FPDT)
940 /* Values for Type field in S3PT header */
942 enum acpi_s3pt_type {
943 ACPI_S3PT_TYPE_RESUME = 0,
944 ACPI_S3PT_TYPE_SUSPEND = 1,
945 ACPI_FPDT_BOOT_PERFORMANCE = 2
948 struct acpi_s3pt_resume {
949 struct acpi_fpdt_header header;
955 struct acpi_s3pt_suspend {
956 struct acpi_fpdt_header header;
962 * FPDT Boot Performance Record (Not part of the actual FPDT)
964 struct acpi_fpdt_boot {
965 struct acpi_fpdt_header header;
970 u64 exit_services_entry;
971 u64 exit_services_exit;
974 /*******************************************************************************
976 * GTDT - Generic Timer Description Table (ACPI 5.1)
979 ******************************************************************************/
981 struct acpi_table_gtdt {
982 struct acpi_table_header header; /* Common ACPI table header */
983 u64 counter_block_addresss;
985 u32 secure_el1_interrupt;
986 u32 secure_el1_flags;
987 u32 non_secure_el1_interrupt;
988 u32 non_secure_el1_flags;
989 u32 virtual_timer_interrupt;
990 u32 virtual_timer_flags;
991 u32 non_secure_el2_interrupt;
992 u32 non_secure_el2_flags;
993 u64 counter_read_block_address;
994 u32 platform_timer_count;
995 u32 platform_timer_offset;
998 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1000 #define ACPI_GTDT_INTERRUPT_MODE (1)
1001 #define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
1002 #define ACPI_GTDT_ALWAYS_ON (1<<2)
1004 struct acpi_gtdt_el2 {
1005 u32 virtual_el2_timer_gsiv;
1006 u32 virtual_el2_timer_flags;
1009 /* Common GTDT subtable header */
1011 struct acpi_gtdt_header {
1016 /* Values for GTDT subtable type above */
1018 enum acpi_gtdt_type {
1019 ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1020 ACPI_GTDT_TYPE_WATCHDOG = 1,
1021 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
1024 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1026 /* 0: Generic Timer Block */
1028 struct acpi_gtdt_timer_block {
1029 struct acpi_gtdt_header header;
1036 /* Timer Sub-Structure, one per timer */
1038 struct acpi_gtdt_timer_entry {
1042 u64 el0_base_address;
1043 u32 timer_interrupt;
1045 u32 virtual_timer_interrupt;
1046 u32 virtual_timer_flags;
1050 /* Flag Definitions: timer_flags and virtual_timer_flags above */
1052 #define ACPI_GTDT_GT_IRQ_MODE (1)
1053 #define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
1055 /* Flag Definitions: common_flags above */
1057 #define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
1058 #define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
1060 /* 1: SBSA Generic Watchdog Structure */
1062 struct acpi_gtdt_watchdog {
1063 struct acpi_gtdt_header header;
1065 u64 refresh_frame_address;
1066 u64 control_frame_address;
1067 u32 timer_interrupt;
1071 /* Flag Definitions: timer_flags above */
1073 #define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
1074 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
1075 #define ACPI_GTDT_WATCHDOG_SECURE (1<<2)
1077 /*******************************************************************************
1079 * HEST - Hardware Error Source Table (ACPI 4.0)
1082 ******************************************************************************/
1084 struct acpi_table_hest {
1085 struct acpi_table_header header; /* Common ACPI table header */
1086 u32 error_source_count;
1089 /* HEST subtable header */
1091 struct acpi_hest_header {
1096 /* Values for Type field above for subtables */
1098 enum acpi_hest_types {
1099 ACPI_HEST_TYPE_IA32_CHECK = 0,
1100 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1101 ACPI_HEST_TYPE_IA32_NMI = 2,
1102 ACPI_HEST_TYPE_NOT_USED3 = 3,
1103 ACPI_HEST_TYPE_NOT_USED4 = 4,
1104 ACPI_HEST_TYPE_NOT_USED5 = 5,
1105 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1106 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1107 ACPI_HEST_TYPE_AER_BRIDGE = 8,
1108 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1109 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1110 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1111 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */
1115 * HEST substructures contained in subtables
1119 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1120 * struct acpi_hest_ia_corrected structures.
1122 struct acpi_hest_ia_error_bank {
1124 u8 clear_status_on_init;
1127 u32 control_register;
1129 u32 status_register;
1130 u32 address_register;
1134 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1136 struct acpi_hest_aer_common {
1140 u32 records_to_preallocate;
1141 u32 max_sections_per_record;
1142 u32 bus; /* Bus and Segment numbers */
1147 u32 uncorrectable_mask;
1148 u32 uncorrectable_severity;
1149 u32 correctable_mask;
1150 u32 advanced_capabilities;
1153 /* Masks for HEST Flags fields */
1155 #define ACPI_HEST_FIRMWARE_FIRST (1)
1156 #define ACPI_HEST_GLOBAL (1<<1)
1157 #define ACPI_HEST_GHES_ASSIST (1<<2)
1160 * Macros to access the bus/segment numbers in Bus field above:
1161 * Bus number is encoded in bits 7:0
1162 * Segment number is encoded in bits 23:8
1164 #define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
1165 #define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
1167 /* Hardware Error Notification */
1169 struct acpi_hest_notify {
1172 u16 config_write_enable;
1175 u32 polling_threshold_value;
1176 u32 polling_threshold_window;
1177 u32 error_threshold_value;
1178 u32 error_threshold_window;
1181 /* Values for Notify Type field above */
1183 enum acpi_hest_notify_types {
1184 ACPI_HEST_NOTIFY_POLLED = 0,
1185 ACPI_HEST_NOTIFY_EXTERNAL = 1,
1186 ACPI_HEST_NOTIFY_LOCAL = 2,
1187 ACPI_HEST_NOTIFY_SCI = 3,
1188 ACPI_HEST_NOTIFY_NMI = 4,
1189 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
1190 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
1191 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */
1192 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */
1193 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */
1194 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */
1195 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */
1196 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */
1199 /* Values for config_write_enable bitfield above */
1201 #define ACPI_HEST_TYPE (1)
1202 #define ACPI_HEST_POLL_INTERVAL (1<<1)
1203 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
1204 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1205 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
1206 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
1212 /* 0: IA32 Machine Check Exception */
1214 struct acpi_hest_ia_machine_check {
1215 struct acpi_hest_header header;
1217 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1219 u32 records_to_preallocate;
1220 u32 max_sections_per_record;
1221 u64 global_capability_data;
1222 u64 global_control_data;
1223 u8 num_hardware_banks;
1227 /* 1: IA32 Corrected Machine Check */
1229 struct acpi_hest_ia_corrected {
1230 struct acpi_hest_header header;
1232 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1234 u32 records_to_preallocate;
1235 u32 max_sections_per_record;
1236 struct acpi_hest_notify notify;
1237 u8 num_hardware_banks;
1241 /* 2: IA32 Non-Maskable Interrupt */
1243 struct acpi_hest_ia_nmi {
1244 struct acpi_hest_header header;
1246 u32 records_to_preallocate;
1247 u32 max_sections_per_record;
1248 u32 max_raw_data_length;
1251 /* 3,4,5: Not used */
1253 /* 6: PCI Express Root Port AER */
1255 struct acpi_hest_aer_root {
1256 struct acpi_hest_header header;
1257 struct acpi_hest_aer_common aer;
1258 u32 root_error_command;
1261 /* 7: PCI Express AER (AER Endpoint) */
1263 struct acpi_hest_aer {
1264 struct acpi_hest_header header;
1265 struct acpi_hest_aer_common aer;
1268 /* 8: PCI Express/PCI-X Bridge AER */
1270 struct acpi_hest_aer_bridge {
1271 struct acpi_hest_header header;
1272 struct acpi_hest_aer_common aer;
1273 u32 uncorrectable_mask2;
1274 u32 uncorrectable_severity2;
1275 u32 advanced_capabilities2;
1278 /* 9: Generic Hardware Error Source */
1280 struct acpi_hest_generic {
1281 struct acpi_hest_header header;
1282 u16 related_source_id;
1285 u32 records_to_preallocate;
1286 u32 max_sections_per_record;
1287 u32 max_raw_data_length;
1288 struct acpi_generic_address error_status_address;
1289 struct acpi_hest_notify notify;
1290 u32 error_block_length;
1293 /* 10: Generic Hardware Error Source, version 2 */
1295 struct acpi_hest_generic_v2 {
1296 struct acpi_hest_header header;
1297 u16 related_source_id;
1300 u32 records_to_preallocate;
1301 u32 max_sections_per_record;
1302 u32 max_raw_data_length;
1303 struct acpi_generic_address error_status_address;
1304 struct acpi_hest_notify notify;
1305 u32 error_block_length;
1306 struct acpi_generic_address read_ack_register;
1307 u64 read_ack_preserve;
1311 /* Generic Error Status block */
1313 struct acpi_hest_generic_status {
1315 u32 raw_data_offset;
1316 u32 raw_data_length;
1321 /* Values for block_status flags above */
1323 #define ACPI_HEST_UNCORRECTABLE (1)
1324 #define ACPI_HEST_CORRECTABLE (1<<1)
1325 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
1326 #define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
1327 #define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
1329 /* Generic Error Data entry */
1331 struct acpi_hest_generic_data {
1332 u8 section_type[16];
1337 u32 error_data_length;
1342 /* Extension for revision 0x0300 */
1344 struct acpi_hest_generic_data_v300 {
1345 u8 section_type[16];
1350 u32 error_data_length;
1356 /* Values for error_severity above */
1358 #define ACPI_HEST_GEN_ERROR_RECOVERABLE 0
1359 #define ACPI_HEST_GEN_ERROR_FATAL 1
1360 #define ACPI_HEST_GEN_ERROR_CORRECTED 2
1361 #define ACPI_HEST_GEN_ERROR_NONE 3
1363 /* Flags for validation_bits above */
1365 #define ACPI_HEST_GEN_VALID_FRU_ID (1)
1366 #define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
1367 #define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
1369 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1371 struct acpi_hest_ia_deferred_check {
1372 struct acpi_hest_header header;
1374 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1376 u32 records_to_preallocate;
1377 u32 max_sections_per_record;
1378 struct acpi_hest_notify notify;
1379 u8 num_hardware_banks;
1383 /*******************************************************************************
1385 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1388 ******************************************************************************/
1390 struct acpi_table_hmat {
1391 struct acpi_table_header header; /* Common ACPI table header */
1395 /* Values for HMAT structure types */
1397 enum acpi_hmat_type {
1398 ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */
1399 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */
1400 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */
1401 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
1404 struct acpi_hmat_structure {
1411 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1414 /* 0: Memory proximity domain attributes */
1416 struct acpi_hmat_proximity_domain {
1417 struct acpi_hmat_structure header;
1420 u32 processor_PD; /* Processor proximity domain */
1421 u32 memory_PD; /* Memory proximity domain */
1427 /* Masks for Flags field above */
1429 #define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */
1430 #define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */
1431 #define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */
1433 /* 1: System locality latency and bandwidth information */
1435 struct acpi_hmat_locality {
1436 struct acpi_hmat_structure header;
1440 u32 number_of_initiator_Pds;
1441 u32 number_of_target_Pds;
1443 u64 entry_base_unit;
1446 /* Masks for Flags field above */
1448 #define ACPI_HMAT_MEMORY_HIERARCHY (0x0F)
1450 /* Values for Memory Hierarchy flag */
1452 #define ACPI_HMAT_MEMORY 0
1453 #define ACPI_HMAT_LAST_LEVEL_CACHE 1
1454 #define ACPI_HMAT_1ST_LEVEL_CACHE 2
1455 #define ACPI_HMAT_2ND_LEVEL_CACHE 3
1456 #define ACPI_HMAT_3RD_LEVEL_CACHE 4
1458 /* Values for data_type field above */
1460 #define ACPI_HMAT_ACCESS_LATENCY 0
1461 #define ACPI_HMAT_READ_LATENCY 1
1462 #define ACPI_HMAT_WRITE_LATENCY 2
1463 #define ACPI_HMAT_ACCESS_BANDWIDTH 3
1464 #define ACPI_HMAT_READ_BANDWIDTH 4
1465 #define ACPI_HMAT_WRITE_BANDWIDTH 5
1467 /* 2: Memory side cache information */
1469 struct acpi_hmat_cache {
1470 struct acpi_hmat_structure header;
1474 u32 cache_attributes;
1476 u16 number_of_SMBIOShandles;
1479 /* Masks for cache_attributes field above */
1481 #define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F)
1482 #define ACPI_HMAT_CACHE_LEVEL (0x000000F0)
1483 #define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00)
1484 #define ACPI_HMAT_WRITE_POLICY (0x0000F000)
1485 #define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000)
1487 /* Values for cache associativity flag */
1489 #define ACPI_HMAT_CA_NONE (0)
1490 #define ACPI_HMAT_CA_DIRECT_MAPPED (1)
1491 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2)
1493 /* Values for write policy flag */
1495 #define ACPI_HMAT_CP_NONE (0)
1496 #define ACPI_HMAT_CP_WB (1)
1497 #define ACPI_HMAT_CP_WT (2)
1499 /*******************************************************************************
1501 * HPET - High Precision Event Timer table
1504 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1505 * Version 1.0a, October 2004
1507 ******************************************************************************/
1509 struct acpi_table_hpet {
1510 struct acpi_table_header header; /* Common ACPI table header */
1511 u32 id; /* Hardware ID of event timer block */
1512 struct acpi_generic_address address; /* Address of event timer block */
1513 u8 sequence; /* HPET sequence number */
1514 u16 minimum_tick; /* Main counter min tick, periodic mode */
1518 /* Masks for Flags field above */
1520 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
1522 /* Values for Page Protect flags */
1524 enum acpi_hpet_page_protect {
1525 ACPI_HPET_NO_PAGE_PROTECT = 0,
1526 ACPI_HPET_PAGE_PROTECT4 = 1,
1527 ACPI_HPET_PAGE_PROTECT64 = 2
1530 /*******************************************************************************
1532 * IBFT - Boot Firmware Table
1535 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1536 * Specification", Version 1.01, March 1, 2007
1538 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1539 * Therefore, it is not currently supported by the disassembler.
1541 ******************************************************************************/
1543 struct acpi_table_ibft {
1544 struct acpi_table_header header; /* Common ACPI table header */
1548 /* IBFT common subtable header */
1550 struct acpi_ibft_header {
1558 /* Values for Type field above */
1560 enum acpi_ibft_type {
1561 ACPI_IBFT_TYPE_NOT_USED = 0,
1562 ACPI_IBFT_TYPE_CONTROL = 1,
1563 ACPI_IBFT_TYPE_INITIATOR = 2,
1564 ACPI_IBFT_TYPE_NIC = 3,
1565 ACPI_IBFT_TYPE_TARGET = 4,
1566 ACPI_IBFT_TYPE_EXTENSIONS = 5,
1567 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
1570 /* IBFT subtables */
1572 struct acpi_ibft_control {
1573 struct acpi_ibft_header header;
1575 u16 initiator_offset;
1582 struct acpi_ibft_initiator {
1583 struct acpi_ibft_header header;
1586 u8 primary_server[16];
1587 u8 secondary_server[16];
1592 struct acpi_ibft_nic {
1593 struct acpi_ibft_header header;
1595 u8 subnet_mask_prefix;
1599 u8 secondary_dns[16];
1608 struct acpi_ibft_target {
1609 struct acpi_ibft_header header;
1610 u8 target_ip_address[16];
1611 u16 target_ip_socket;
1612 u8 target_boot_lun[8];
1615 u16 target_name_length;
1616 u16 target_name_offset;
1617 u16 chap_name_length;
1618 u16 chap_name_offset;
1619 u16 chap_secret_length;
1620 u16 chap_secret_offset;
1621 u16 reverse_chap_name_length;
1622 u16 reverse_chap_name_offset;
1623 u16 reverse_chap_secret_length;
1624 u16 reverse_chap_secret_offset;
1627 /* Reset to default packing */
1631 #endif /* __ACTBL1_H__ */