1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2 /******************************************************************************
4 * Name: actbl1.h - Additional ACPI table definitions
6 * Copyright (C) 2000 - 2023, 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_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 */
51 #define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
52 #define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
54 #define ACPI_SIG_NBFT "NBFT" /* NVMe Boot Firmware Table */
56 /* Reserved table signatures */
58 #define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
59 #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
62 * These tables have been seen in the field, but no definition has been found
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"
71 * All tables must be byte-packed to match the ACPI specification, since
72 * the tables are provided by the system BIOS.
77 * Note: C bitfields are not used for this reason:
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
88 /*******************************************************************************
90 * Common subtable headers
92 ******************************************************************************/
94 /* Generic subtable header (used in MADT, SRAT, etc.) */
96 struct acpi_subtable_header {
101 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
103 struct acpi_whea_header {
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 */
113 /* https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/acpitabl/ns-acpitabl-aspt_table */
114 #define ASPT_REVISION_ID 0x01
115 struct acpi_table_aspt {
116 struct acpi_table_header header;
120 struct acpi_aspt_header {
125 enum 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,
131 /* 0: ASPT Global Registers */
132 struct acpi_aspt_global_regs {
133 struct acpi_aspt_header header;
135 u64 feature_reg_addr;
140 /* 1: ASPT SEV Mailbox Registers */
141 struct acpi_aspt_sev_mbox_regs {
142 struct acpi_aspt_header header;
145 u64 cmd_resp_reg_addr;
146 u64 cmd_buf_lo_reg_addr;
147 u64 cmd_buf_hi_reg_addr;
150 /* 2: ASPT ACPI Mailbox Registers */
151 struct acpi_aspt_acpi_mbox_regs {
152 struct acpi_aspt_header header;
154 u64 cmd_resp_reg_addr;
158 /*******************************************************************************
160 * ASF - Alert Standard Format table (Signature "ASF!")
163 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
165 ******************************************************************************/
167 struct acpi_table_asf {
168 struct acpi_table_header header; /* Common ACPI table header */
171 /* ASF subtable header */
173 struct acpi_asf_header {
179 /* Values for Type field above */
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
194 /* 0: ASF Information */
196 struct acpi_asf_info {
197 struct acpi_asf_header header;
199 u8 min_poll_interval;
206 /* Masks for Flags field above */
208 #define ACPI_ASF_SMBUS_PROTOCOLS (1)
212 struct acpi_asf_alert {
213 struct acpi_asf_header header;
220 struct acpi_asf_alert_data {
235 /* 2: ASF Remote Control */
237 struct acpi_asf_remote {
238 struct acpi_asf_header header;
244 struct acpi_asf_control_data {
251 /* 3: ASF RMCP Boot Options */
253 struct acpi_asf_rmcp {
254 struct acpi_asf_header header;
266 struct acpi_asf_address {
267 struct acpi_asf_header header;
272 /*******************************************************************************
274 * BERT - Boot Error Record Table (ACPI 4.0)
277 ******************************************************************************/
279 struct 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 */
285 /* Boot Error Region (not a subtable, pointed to by Address field above) */
287 struct 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 */
295 /* Values for block_status flags above */
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 */
303 /* Values for error_severity above */
305 enum 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 */
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
318 /*******************************************************************************
320 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
323 ******************************************************************************/
325 struct acpi_table_bgrt {
326 struct acpi_table_header header; /* Common ACPI table header */
335 /* Flags for Status field above */
337 #define ACPI_BGRT_DISPLAYED (1)
338 #define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1)
340 /*******************************************************************************
342 * BOOT - Simple Boot Flag Table
345 * Conforms to the "Simple Boot Flag Specification", Version 2.1
347 ******************************************************************************/
349 struct 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 */
355 /*******************************************************************************
357 * CDAT - Coherent Device Attribute Table
360 * Conforms to the "Coherent Device Attribute Table (CDAT) Specification
361 " (Revision 1.01, October 2020.)
363 ******************************************************************************/
365 struct 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 */
370 u32 sequence; /* Used to detect runtime CDAT table changes */
373 /* CDAT common subtable header */
375 struct acpi_cdat_header {
381 /* Values for Type field above */
383 enum 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 */
393 /* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */
395 struct acpi_cdat_dsmas {
399 u64 dpa_base_address;
403 /* Flags for subtable above */
405 #define ACPI_CDAT_DSMAS_NON_VOLATILE (1 << 2)
407 /* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */
409 struct acpi_cdat_dslbis {
411 u8 flags; /* If Handle matches a DSMAS handle, the definition of this field matches
412 * Flags field in HMAT System Locality Latency */
420 /* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */
422 struct acpi_cdat_dsmscis {
426 u32 cache_attributes;
429 /* Subtable 3: Device Scoped Initiator Structure (DSIS) */
431 struct acpi_cdat_dsis {
437 /* Flags for above subtable */
439 #define ACPI_CDAT_DSIS_MEM_ATTACHED (1 << 0)
441 /* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */
443 struct acpi_cdat_dsemts {
451 /* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */
453 struct acpi_cdat_sslbis {
459 /* Sub-subtable for above, sslbe_entries field */
461 struct acpi_cdat_sslbe {
464 u16 latency_or_bandwidth;
468 /*******************************************************************************
470 * CEDT - CXL Early Discovery Table
473 * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020)
475 ******************************************************************************/
477 struct acpi_table_cedt {
478 struct acpi_table_header header; /* Common ACPI table header */
481 /* CEDT subtable header (Performance Record Structure) */
483 struct acpi_cedt_header {
489 /* Values for Type field above */
491 enum acpi_cedt_type {
492 ACPI_CEDT_TYPE_CHBS = 0,
493 ACPI_CEDT_TYPE_CFMWS = 1,
494 ACPI_CEDT_TYPE_CXIMS = 2,
495 ACPI_CEDT_TYPE_RDPAS = 3,
496 ACPI_CEDT_TYPE_RESERVED = 4,
499 /* Values for version field above */
501 #define ACPI_CEDT_CHBS_VERSION_CXL11 (0)
502 #define ACPI_CEDT_CHBS_VERSION_CXL20 (1)
504 /* Values for length field above */
506 #define ACPI_CEDT_CHBS_LENGTH_CXL11 (0x2000)
507 #define ACPI_CEDT_CHBS_LENGTH_CXL20 (0x10000)
513 /* 0: CXL Host Bridge Structure */
515 struct acpi_cedt_chbs {
516 struct acpi_cedt_header header;
524 /* 1: CXL Fixed Memory Window Structure */
526 struct acpi_cedt_cfmws {
527 struct acpi_cedt_header header;
532 u8 interleave_arithmetic;
537 u32 interleave_targets[];
540 struct acpi_cedt_cfmws_target_element {
541 u32 interleave_target;
544 /* Values for Interleave Arithmetic field above */
546 #define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO (0)
547 #define ACPI_CEDT_CFMWS_ARITHMETIC_XOR (1)
549 /* Values for Restrictions field above */
551 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE2 (1)
552 #define ACPI_CEDT_CFMWS_RESTRICT_TYPE3 (1<<1)
553 #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2)
554 #define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3)
555 #define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4)
557 /* 2: CXL XOR Interleave Math Structure */
559 struct acpi_cedt_cxims {
560 struct acpi_cedt_header header;
567 /* 3: CXL RCEC Downstream Port Association Structure */
569 struct acpi_cedt_rdpas {
570 struct acpi_cedt_header header;
579 /* Masks for bdf field above */
580 #define ACPI_CEDT_RDPAS_BUS_MASK 0xff00
581 #define ACPI_CEDT_RDPAS_DEVICE_MASK 0x00f8
582 #define ACPI_CEDT_RDPAS_FUNCTION_MASK 0x0007
584 #define ACPI_CEDT_RDPAS_PROTOCOL_IO (0)
585 #define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM (1)
587 /*******************************************************************************
589 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
592 ******************************************************************************/
594 struct acpi_table_cpep {
595 struct acpi_table_header header; /* Common ACPI table header */
601 struct acpi_cpep_polling {
602 struct acpi_subtable_header header;
603 u8 id; /* Processor ID */
604 u8 eid; /* Processor EID */
605 u32 interval; /* Polling interval (msec) */
608 /*******************************************************************************
610 * CSRT - Core System Resource Table
613 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
615 ******************************************************************************/
617 struct acpi_table_csrt {
618 struct acpi_table_header header; /* Common ACPI table header */
621 /* Resource Group subtable */
623 struct acpi_csrt_group {
631 u32 shared_info_length;
633 /* Shared data immediately follows (Length = shared_info_length) */
636 /* Shared Info subtable */
638 struct acpi_csrt_shared_info {
644 u8 interrupt_polarity;
647 u8 dma_address_width;
648 u16 base_request_line;
649 u16 num_handshake_signals;
652 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
655 /* Resource Descriptor subtable */
657 struct acpi_csrt_descriptor {
663 /* Resource-specific information immediately follows */
668 #define ACPI_CSRT_TYPE_INTERRUPT 0x0001
669 #define ACPI_CSRT_TYPE_TIMER 0x0002
670 #define ACPI_CSRT_TYPE_DMA 0x0003
672 /* Resource Subtypes */
674 #define ACPI_CSRT_XRUPT_LINE 0x0000
675 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
676 #define ACPI_CSRT_TIMER 0x0000
677 #define ACPI_CSRT_DMA_CHANNEL 0x0000
678 #define ACPI_CSRT_DMA_CONTROLLER 0x0001
680 /*******************************************************************************
682 * DBG2 - Debug Port Table 2
683 * Version 0 (Both main table and subtables)
685 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
687 ******************************************************************************/
689 struct acpi_table_dbg2 {
690 struct acpi_table_header header; /* Common ACPI table header */
695 struct acpi_dbg2_header {
700 /* Debug Device Information Subtable */
702 struct acpi_dbg2_device {
705 u8 register_count; /* Number of base_address registers */
713 u16 base_address_offset;
714 u16 address_size_offset;
717 * base_address (required) - Each in 12-byte Generic Address Structure format.
718 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
719 * Namepath (required) - Null terminated string. Single dot if not supported.
720 * oem_data (optional) - Length is oem_data_length.
724 /* Types for port_type field above */
726 #define ACPI_DBG2_SERIAL_PORT 0x8000
727 #define ACPI_DBG2_1394_PORT 0x8001
728 #define ACPI_DBG2_USB_PORT 0x8002
729 #define ACPI_DBG2_NET_PORT 0x8003
731 /* Subtypes for port_subtype field above */
733 #define ACPI_DBG2_16550_COMPATIBLE 0x0000
734 #define ACPI_DBG2_16550_SUBSET 0x0001
735 #define ACPI_DBG2_MAX311XE_SPI 0x0002
736 #define ACPI_DBG2_ARM_PL011 0x0003
737 #define ACPI_DBG2_MSM8X60 0x0004
738 #define ACPI_DBG2_16550_NVIDIA 0x0005
739 #define ACPI_DBG2_TI_OMAP 0x0006
740 #define ACPI_DBG2_APM88XXXX 0x0008
741 #define ACPI_DBG2_MSM8974 0x0009
742 #define ACPI_DBG2_SAM5250 0x000A
743 #define ACPI_DBG2_INTEL_USIF 0x000B
744 #define ACPI_DBG2_IMX6 0x000C
745 #define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
746 #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
747 #define ACPI_DBG2_ARM_DCC 0x000F
748 #define ACPI_DBG2_BCM2835 0x0010
749 #define ACPI_DBG2_SDM845_1_8432MHZ 0x0011
750 #define ACPI_DBG2_16550_WITH_GAS 0x0012
751 #define ACPI_DBG2_SDM845_7_372MHZ 0x0013
752 #define ACPI_DBG2_INTEL_LPSS 0x0014
754 #define ACPI_DBG2_1394_STANDARD 0x0000
756 #define ACPI_DBG2_USB_XHCI 0x0000
757 #define ACPI_DBG2_USB_EHCI 0x0001
759 /*******************************************************************************
761 * DBGP - Debug Port table
764 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
766 ******************************************************************************/
768 struct acpi_table_dbgp {
769 struct acpi_table_header header; /* Common ACPI table header */
770 u8 type; /* 0=full 16550, 1=subset of 16550 */
772 struct acpi_generic_address debug_port;
775 /*******************************************************************************
777 * DMAR - DMA Remapping table
780 * Conforms to "Intel Virtualization Technology for Directed I/O",
781 * Version 2.3, October 2014
783 ******************************************************************************/
785 struct acpi_table_dmar {
786 struct acpi_table_header header; /* Common ACPI table header */
787 u8 width; /* Host Address Width */
792 /* Masks for Flags field above */
794 #define ACPI_DMAR_INTR_REMAP (1)
795 #define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
796 #define ACPI_DMAR_X2APIC_MODE (1<<2)
798 /* DMAR subtable header */
800 struct acpi_dmar_header {
805 /* Values for subtable type in struct acpi_dmar_header */
807 enum acpi_dmar_type {
808 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
809 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
810 ACPI_DMAR_TYPE_ROOT_ATS = 2,
811 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
812 ACPI_DMAR_TYPE_NAMESPACE = 4,
813 ACPI_DMAR_TYPE_SATC = 5,
814 ACPI_DMAR_TYPE_RESERVED = 6 /* 6 and greater are reserved */
817 /* DMAR Device Scope structure */
819 struct acpi_dmar_device_scope {
827 /* Values for entry_type in struct acpi_dmar_device_scope - device types */
829 enum acpi_dmar_scope_type {
830 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
831 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
832 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
833 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
834 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
835 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
836 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
839 struct acpi_dmar_pci_path {
845 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
848 /* 0: Hardware Unit Definition */
850 struct acpi_dmar_hardware_unit {
851 struct acpi_dmar_header header;
853 u8 size; /* Size of the register set */
855 u64 address; /* Register Base Address */
858 /* Masks for Flags field above */
860 #define ACPI_DMAR_INCLUDE_ALL (1)
862 /* 1: Reserved Memory Definition */
864 struct acpi_dmar_reserved_memory {
865 struct acpi_dmar_header header;
868 u64 base_address; /* 4K aligned base address */
869 u64 end_address; /* 4K aligned limit address */
872 /* Masks for Flags field above */
874 #define ACPI_DMAR_ALLOW_ALL (1)
876 /* 2: Root Port ATS Capability Reporting Structure */
878 struct acpi_dmar_atsr {
879 struct acpi_dmar_header header;
885 /* Masks for Flags field above */
887 #define ACPI_DMAR_ALL_PORTS (1)
889 /* 3: Remapping Hardware Static Affinity Structure */
891 struct acpi_dmar_rhsa {
892 struct acpi_dmar_header header;
895 u32 proximity_domain;
898 /* 4: ACPI Namespace Device Declaration Structure */
900 struct acpi_dmar_andd {
901 struct acpi_dmar_header header;
906 ACPI_FLEX_ARRAY(char, device_name);
910 /* 5: SOC Integrated Address Translation Cache Reporting Structure */
912 struct acpi_dmar_satc {
913 struct acpi_dmar_header header;
918 /*******************************************************************************
920 * DRTM - Dynamic Root of Trust for Measurement table
921 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
924 ******************************************************************************/
926 struct acpi_table_drtm {
927 struct acpi_table_header header; /* Common ACPI table header */
928 u64 entry_base_address;
933 u64 log_area_address;
935 u64 arch_dependent_address;
939 /* Flag Definitions for above */
941 #define ACPI_DRTM_ACCESS_ALLOWED (1)
942 #define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)
943 #define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)
944 #define ACPI_DRTM_AUTHORITY_ORDER (1<<3)
946 /* 1) Validated Tables List (64-bit addresses) */
948 struct acpi_drtm_vtable_list {
949 u32 validated_table_count;
950 u64 validated_tables[];
953 /* 2) Resources List (of Resource Descriptors) */
955 /* Resource Descriptor */
957 struct acpi_drtm_resource {
963 struct acpi_drtm_resource_list {
965 struct acpi_drtm_resource resources[];
968 /* 3) Platform-specific Identifiers List */
970 struct acpi_drtm_dps_id {
975 /*******************************************************************************
977 * ECDT - Embedded Controller Boot Resources Table
980 ******************************************************************************/
982 struct acpi_table_ecdt {
983 struct acpi_table_header header; /* Common ACPI table header */
984 struct acpi_generic_address control; /* Address of EC command/status register */
985 struct acpi_generic_address data; /* Address of EC data register */
986 u32 uid; /* Unique ID - must be same as the EC _UID method */
987 u8 gpe; /* The GPE for the EC */
988 u8 id[]; /* Full namepath of the EC in the ACPI namespace */
991 /*******************************************************************************
993 * EINJ - Error Injection Table (ACPI 4.0)
996 ******************************************************************************/
998 struct acpi_table_einj {
999 struct acpi_table_header header; /* Common ACPI table header */
1006 /* EINJ Injection Instruction Entries (actions) */
1008 struct acpi_einj_entry {
1009 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
1012 /* Masks for Flags field above */
1014 #define ACPI_EINJ_PRESERVE (1)
1016 /* Values for Action field above */
1018 enum acpi_einj_actions {
1019 ACPI_EINJ_BEGIN_OPERATION = 0,
1020 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
1021 ACPI_EINJ_SET_ERROR_TYPE = 2,
1022 ACPI_EINJ_GET_ERROR_TYPE = 3,
1023 ACPI_EINJ_END_OPERATION = 4,
1024 ACPI_EINJ_EXECUTE_OPERATION = 5,
1025 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
1026 ACPI_EINJ_GET_COMMAND_STATUS = 7,
1027 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
1028 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
1029 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */
1030 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
1033 /* Values for Instruction field above */
1035 enum acpi_einj_instructions {
1036 ACPI_EINJ_READ_REGISTER = 0,
1037 ACPI_EINJ_READ_REGISTER_VALUE = 1,
1038 ACPI_EINJ_WRITE_REGISTER = 2,
1039 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
1041 ACPI_EINJ_FLUSH_CACHELINE = 5,
1042 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
1045 struct acpi_einj_error_type_with_addr {
1047 u32 vendor_struct_offset;
1055 struct acpi_einj_vendor {
1064 /* EINJ Trigger Error Action Table */
1066 struct acpi_einj_trigger {
1073 /* Command status return values */
1075 enum acpi_einj_command_status {
1076 ACPI_EINJ_SUCCESS = 0,
1077 ACPI_EINJ_FAILURE = 1,
1078 ACPI_EINJ_INVALID_ACCESS = 2,
1079 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
1082 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
1084 #define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
1085 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
1086 #define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
1087 #define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
1088 #define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
1089 #define ACPI_EINJ_MEMORY_FATAL (1<<5)
1090 #define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
1091 #define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
1092 #define ACPI_EINJ_PCIX_FATAL (1<<8)
1093 #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
1094 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
1095 #define ACPI_EINJ_PLATFORM_FATAL (1<<11)
1096 #define ACPI_EINJ_VENDOR_DEFINED (1<<31)
1098 /*******************************************************************************
1100 * ERST - Error Record Serialization Table (ACPI 4.0)
1103 ******************************************************************************/
1105 struct acpi_table_erst {
1106 struct acpi_table_header header; /* Common ACPI table header */
1112 /* ERST Serialization Entries (actions) */
1114 struct acpi_erst_entry {
1115 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
1118 /* Masks for Flags field above */
1120 #define ACPI_ERST_PRESERVE (1)
1122 /* Values for Action field above */
1124 enum acpi_erst_actions {
1125 ACPI_ERST_BEGIN_WRITE = 0,
1126 ACPI_ERST_BEGIN_READ = 1,
1127 ACPI_ERST_BEGIN_CLEAR = 2,
1129 ACPI_ERST_SET_RECORD_OFFSET = 4,
1130 ACPI_ERST_EXECUTE_OPERATION = 5,
1131 ACPI_ERST_CHECK_BUSY_STATUS = 6,
1132 ACPI_ERST_GET_COMMAND_STATUS = 7,
1133 ACPI_ERST_GET_RECORD_ID = 8,
1134 ACPI_ERST_SET_RECORD_ID = 9,
1135 ACPI_ERST_GET_RECORD_COUNT = 10,
1136 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
1137 ACPI_ERST_NOT_USED = 12,
1138 ACPI_ERST_GET_ERROR_RANGE = 13,
1139 ACPI_ERST_GET_ERROR_LENGTH = 14,
1140 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
1141 ACPI_ERST_EXECUTE_TIMINGS = 16,
1142 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */
1145 /* Values for Instruction field above */
1147 enum acpi_erst_instructions {
1148 ACPI_ERST_READ_REGISTER = 0,
1149 ACPI_ERST_READ_REGISTER_VALUE = 1,
1150 ACPI_ERST_WRITE_REGISTER = 2,
1151 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
1153 ACPI_ERST_LOAD_VAR1 = 5,
1154 ACPI_ERST_LOAD_VAR2 = 6,
1155 ACPI_ERST_STORE_VAR1 = 7,
1157 ACPI_ERST_SUBTRACT = 9,
1158 ACPI_ERST_ADD_VALUE = 10,
1159 ACPI_ERST_SUBTRACT_VALUE = 11,
1160 ACPI_ERST_STALL = 12,
1161 ACPI_ERST_STALL_WHILE_TRUE = 13,
1162 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
1163 ACPI_ERST_GOTO = 15,
1164 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
1165 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
1166 ACPI_ERST_MOVE_DATA = 18,
1167 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
1170 /* Command status return values */
1172 enum acpi_erst_command_status {
1173 ACPI_ERST_SUCCESS = 0,
1174 ACPI_ERST_NO_SPACE = 1,
1175 ACPI_ERST_NOT_AVAILABLE = 2,
1176 ACPI_ERST_FAILURE = 3,
1177 ACPI_ERST_RECORD_EMPTY = 4,
1178 ACPI_ERST_NOT_FOUND = 5,
1179 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
1182 /* Error Record Serialization Information */
1184 struct acpi_erst_info {
1185 u16 signature; /* Should be "ER" */
1189 /*******************************************************************************
1191 * FPDT - Firmware Performance Data Table (ACPI 5.0)
1194 ******************************************************************************/
1196 struct acpi_table_fpdt {
1197 struct acpi_table_header header; /* Common ACPI table header */
1200 /* FPDT subtable header (Performance Record Structure) */
1202 struct acpi_fpdt_header {
1208 /* Values for Type field above */
1210 enum acpi_fpdt_type {
1211 ACPI_FPDT_TYPE_BOOT = 0,
1212 ACPI_FPDT_TYPE_S3PERF = 1
1219 /* 0: Firmware Basic Boot Performance Record */
1221 struct acpi_fpdt_boot_pointer {
1222 struct acpi_fpdt_header header;
1227 /* 1: S3 Performance Table Pointer Record */
1229 struct acpi_fpdt_s3pt_pointer {
1230 struct acpi_fpdt_header header;
1236 * S3PT - S3 Performance Table. This table is pointed to by the
1237 * S3 Pointer Record above.
1239 struct acpi_table_s3pt {
1240 u8 signature[4]; /* "S3PT" */
1245 * S3PT Subtables (Not part of the actual FPDT)
1248 /* Values for Type field in S3PT header */
1250 enum acpi_s3pt_type {
1251 ACPI_S3PT_TYPE_RESUME = 0,
1252 ACPI_S3PT_TYPE_SUSPEND = 1,
1253 ACPI_FPDT_BOOT_PERFORMANCE = 2
1256 struct acpi_s3pt_resume {
1257 struct acpi_fpdt_header header;
1263 struct acpi_s3pt_suspend {
1264 struct acpi_fpdt_header header;
1270 * FPDT Boot Performance Record (Not part of the actual FPDT)
1272 struct acpi_fpdt_boot {
1273 struct acpi_fpdt_header header;
1278 u64 exit_services_entry;
1279 u64 exit_services_exit;
1282 /*******************************************************************************
1284 * GTDT - Generic Timer Description Table (ACPI 5.1)
1287 ******************************************************************************/
1289 struct acpi_table_gtdt {
1290 struct acpi_table_header header; /* Common ACPI table header */
1291 u64 counter_block_addresss;
1293 u32 secure_el1_interrupt;
1294 u32 secure_el1_flags;
1295 u32 non_secure_el1_interrupt;
1296 u32 non_secure_el1_flags;
1297 u32 virtual_timer_interrupt;
1298 u32 virtual_timer_flags;
1299 u32 non_secure_el2_interrupt;
1300 u32 non_secure_el2_flags;
1301 u64 counter_read_block_address;
1302 u32 platform_timer_count;
1303 u32 platform_timer_offset;
1306 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1308 #define ACPI_GTDT_INTERRUPT_MODE (1)
1309 #define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
1310 #define ACPI_GTDT_ALWAYS_ON (1<<2)
1312 struct acpi_gtdt_el2 {
1313 u32 virtual_el2_timer_gsiv;
1314 u32 virtual_el2_timer_flags;
1317 /* Common GTDT subtable header */
1319 struct acpi_gtdt_header {
1324 /* Values for GTDT subtable type above */
1326 enum acpi_gtdt_type {
1327 ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1328 ACPI_GTDT_TYPE_WATCHDOG = 1,
1329 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
1332 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1334 /* 0: Generic Timer Block */
1336 struct acpi_gtdt_timer_block {
1337 struct acpi_gtdt_header header;
1344 /* Timer Sub-Structure, one per timer */
1346 struct acpi_gtdt_timer_entry {
1350 u64 el0_base_address;
1351 u32 timer_interrupt;
1353 u32 virtual_timer_interrupt;
1354 u32 virtual_timer_flags;
1358 /* Flag Definitions: timer_flags and virtual_timer_flags above */
1360 #define ACPI_GTDT_GT_IRQ_MODE (1)
1361 #define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
1363 /* Flag Definitions: common_flags above */
1365 #define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
1366 #define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
1368 /* 1: SBSA Generic Watchdog Structure */
1370 struct acpi_gtdt_watchdog {
1371 struct acpi_gtdt_header header;
1373 u64 refresh_frame_address;
1374 u64 control_frame_address;
1375 u32 timer_interrupt;
1379 /* Flag Definitions: timer_flags above */
1381 #define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
1382 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
1383 #define ACPI_GTDT_WATCHDOG_SECURE (1<<2)
1385 /*******************************************************************************
1387 * HEST - Hardware Error Source Table (ACPI 4.0)
1390 ******************************************************************************/
1392 struct acpi_table_hest {
1393 struct acpi_table_header header; /* Common ACPI table header */
1394 u32 error_source_count;
1397 /* HEST subtable header */
1399 struct acpi_hest_header {
1404 /* Values for Type field above for subtables */
1406 enum acpi_hest_types {
1407 ACPI_HEST_TYPE_IA32_CHECK = 0,
1408 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1409 ACPI_HEST_TYPE_IA32_NMI = 2,
1410 ACPI_HEST_TYPE_NOT_USED3 = 3,
1411 ACPI_HEST_TYPE_NOT_USED4 = 4,
1412 ACPI_HEST_TYPE_NOT_USED5 = 5,
1413 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1414 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1415 ACPI_HEST_TYPE_AER_BRIDGE = 8,
1416 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1417 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1418 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1419 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */
1423 * HEST substructures contained in subtables
1427 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1428 * struct acpi_hest_ia_corrected structures.
1430 struct acpi_hest_ia_error_bank {
1432 u8 clear_status_on_init;
1435 u32 control_register;
1437 u32 status_register;
1438 u32 address_register;
1442 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1444 struct acpi_hest_aer_common {
1448 u32 records_to_preallocate;
1449 u32 max_sections_per_record;
1450 u32 bus; /* Bus and Segment numbers */
1455 u32 uncorrectable_mask;
1456 u32 uncorrectable_severity;
1457 u32 correctable_mask;
1458 u32 advanced_capabilities;
1461 /* Masks for HEST Flags fields */
1463 #define ACPI_HEST_FIRMWARE_FIRST (1)
1464 #define ACPI_HEST_GLOBAL (1<<1)
1465 #define ACPI_HEST_GHES_ASSIST (1<<2)
1468 * Macros to access the bus/segment numbers in Bus field above:
1469 * Bus number is encoded in bits 7:0
1470 * Segment number is encoded in bits 23:8
1472 #define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
1473 #define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
1475 /* Hardware Error Notification */
1477 struct acpi_hest_notify {
1480 u16 config_write_enable;
1483 u32 polling_threshold_value;
1484 u32 polling_threshold_window;
1485 u32 error_threshold_value;
1486 u32 error_threshold_window;
1489 /* Values for Notify Type field above */
1491 enum acpi_hest_notify_types {
1492 ACPI_HEST_NOTIFY_POLLED = 0,
1493 ACPI_HEST_NOTIFY_EXTERNAL = 1,
1494 ACPI_HEST_NOTIFY_LOCAL = 2,
1495 ACPI_HEST_NOTIFY_SCI = 3,
1496 ACPI_HEST_NOTIFY_NMI = 4,
1497 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
1498 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
1499 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */
1500 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */
1501 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */
1502 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */
1503 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */
1504 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */
1507 /* Values for config_write_enable bitfield above */
1509 #define ACPI_HEST_TYPE (1)
1510 #define ACPI_HEST_POLL_INTERVAL (1<<1)
1511 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
1512 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1513 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
1514 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
1520 /* 0: IA32 Machine Check Exception */
1522 struct acpi_hest_ia_machine_check {
1523 struct acpi_hest_header header;
1525 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1527 u32 records_to_preallocate;
1528 u32 max_sections_per_record;
1529 u64 global_capability_data;
1530 u64 global_control_data;
1531 u8 num_hardware_banks;
1535 /* 1: IA32 Corrected Machine Check */
1537 struct acpi_hest_ia_corrected {
1538 struct acpi_hest_header header;
1540 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1542 u32 records_to_preallocate;
1543 u32 max_sections_per_record;
1544 struct acpi_hest_notify notify;
1545 u8 num_hardware_banks;
1549 /* 2: IA32 Non-Maskable Interrupt */
1551 struct acpi_hest_ia_nmi {
1552 struct acpi_hest_header header;
1554 u32 records_to_preallocate;
1555 u32 max_sections_per_record;
1556 u32 max_raw_data_length;
1559 /* 3,4,5: Not used */
1561 /* 6: PCI Express Root Port AER */
1563 struct acpi_hest_aer_root {
1564 struct acpi_hest_header header;
1565 struct acpi_hest_aer_common aer;
1566 u32 root_error_command;
1569 /* 7: PCI Express AER (AER Endpoint) */
1571 struct acpi_hest_aer {
1572 struct acpi_hest_header header;
1573 struct acpi_hest_aer_common aer;
1576 /* 8: PCI Express/PCI-X Bridge AER */
1578 struct acpi_hest_aer_bridge {
1579 struct acpi_hest_header header;
1580 struct acpi_hest_aer_common aer;
1581 u32 uncorrectable_mask2;
1582 u32 uncorrectable_severity2;
1583 u32 advanced_capabilities2;
1586 /* 9: Generic Hardware Error Source */
1588 struct acpi_hest_generic {
1589 struct acpi_hest_header header;
1590 u16 related_source_id;
1593 u32 records_to_preallocate;
1594 u32 max_sections_per_record;
1595 u32 max_raw_data_length;
1596 struct acpi_generic_address error_status_address;
1597 struct acpi_hest_notify notify;
1598 u32 error_block_length;
1601 /* 10: Generic Hardware Error Source, version 2 */
1603 struct acpi_hest_generic_v2 {
1604 struct acpi_hest_header header;
1605 u16 related_source_id;
1608 u32 records_to_preallocate;
1609 u32 max_sections_per_record;
1610 u32 max_raw_data_length;
1611 struct acpi_generic_address error_status_address;
1612 struct acpi_hest_notify notify;
1613 u32 error_block_length;
1614 struct acpi_generic_address read_ack_register;
1615 u64 read_ack_preserve;
1619 /* Generic Error Status block */
1621 struct acpi_hest_generic_status {
1623 u32 raw_data_offset;
1624 u32 raw_data_length;
1629 /* Values for block_status flags above */
1631 #define ACPI_HEST_UNCORRECTABLE (1)
1632 #define ACPI_HEST_CORRECTABLE (1<<1)
1633 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
1634 #define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
1635 #define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
1637 /* Generic Error Data entry */
1639 struct acpi_hest_generic_data {
1640 u8 section_type[16];
1645 u32 error_data_length;
1650 /* Extension for revision 0x0300 */
1652 struct acpi_hest_generic_data_v300 {
1653 u8 section_type[16];
1658 u32 error_data_length;
1664 /* Values for error_severity above */
1666 #define ACPI_HEST_GEN_ERROR_RECOVERABLE 0
1667 #define ACPI_HEST_GEN_ERROR_FATAL 1
1668 #define ACPI_HEST_GEN_ERROR_CORRECTED 2
1669 #define ACPI_HEST_GEN_ERROR_NONE 3
1671 /* Flags for validation_bits above */
1673 #define ACPI_HEST_GEN_VALID_FRU_ID (1)
1674 #define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
1675 #define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
1677 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1679 struct acpi_hest_ia_deferred_check {
1680 struct acpi_hest_header header;
1682 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1684 u32 records_to_preallocate;
1685 u32 max_sections_per_record;
1686 struct acpi_hest_notify notify;
1687 u8 num_hardware_banks;
1691 /*******************************************************************************
1693 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1696 ******************************************************************************/
1698 struct acpi_table_hmat {
1699 struct acpi_table_header header; /* Common ACPI table header */
1703 /* Values for HMAT structure types */
1705 enum acpi_hmat_type {
1706 ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */
1707 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */
1708 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */
1709 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
1712 struct acpi_hmat_structure {
1719 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1722 /* 0: Memory proximity domain attributes */
1724 struct acpi_hmat_proximity_domain {
1725 struct acpi_hmat_structure header;
1728 u32 processor_PD; /* Processor proximity domain */
1729 u32 memory_PD; /* Memory proximity domain */
1735 /* Masks for Flags field above */
1737 #define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */
1738 #define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */
1739 #define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */
1741 /* 1: System locality latency and bandwidth information */
1743 struct acpi_hmat_locality {
1744 struct acpi_hmat_structure header;
1747 u8 min_transfer_size;
1749 u32 number_of_initiator_Pds;
1750 u32 number_of_target_Pds;
1752 u64 entry_base_unit;
1755 /* Masks for Flags field above */
1757 #define ACPI_HMAT_MEMORY_HIERARCHY (0x0F) /* Bits 0-3 */
1759 /* Values for Memory Hierarchy flags */
1761 #define ACPI_HMAT_MEMORY 0
1762 #define ACPI_HMAT_LAST_LEVEL_CACHE 1
1763 #define ACPI_HMAT_1ST_LEVEL_CACHE 2
1764 #define ACPI_HMAT_2ND_LEVEL_CACHE 3
1765 #define ACPI_HMAT_3RD_LEVEL_CACHE 4
1766 #define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10 /* Bit 4: ACPI 6.4 */
1767 #define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20 /* Bit 5: ACPI 6.4 */
1770 /* Values for data_type field above */
1772 #define ACPI_HMAT_ACCESS_LATENCY 0
1773 #define ACPI_HMAT_READ_LATENCY 1
1774 #define ACPI_HMAT_WRITE_LATENCY 2
1775 #define ACPI_HMAT_ACCESS_BANDWIDTH 3
1776 #define ACPI_HMAT_READ_BANDWIDTH 4
1777 #define ACPI_HMAT_WRITE_BANDWIDTH 5
1779 /* 2: Memory side cache information */
1781 struct acpi_hmat_cache {
1782 struct acpi_hmat_structure header;
1786 u32 cache_attributes;
1788 u16 number_of_SMBIOShandles;
1791 /* Masks for cache_attributes field above */
1793 #define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F)
1794 #define ACPI_HMAT_CACHE_LEVEL (0x000000F0)
1795 #define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00)
1796 #define ACPI_HMAT_WRITE_POLICY (0x0000F000)
1797 #define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000)
1799 /* Values for cache associativity flag */
1801 #define ACPI_HMAT_CA_NONE (0)
1802 #define ACPI_HMAT_CA_DIRECT_MAPPED (1)
1803 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2)
1805 /* Values for write policy flag */
1807 #define ACPI_HMAT_CP_NONE (0)
1808 #define ACPI_HMAT_CP_WB (1)
1809 #define ACPI_HMAT_CP_WT (2)
1811 /*******************************************************************************
1813 * HPET - High Precision Event Timer table
1816 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1817 * Version 1.0a, October 2004
1819 ******************************************************************************/
1821 struct acpi_table_hpet {
1822 struct acpi_table_header header; /* Common ACPI table header */
1823 u32 id; /* Hardware ID of event timer block */
1824 struct acpi_generic_address address; /* Address of event timer block */
1825 u8 sequence; /* HPET sequence number */
1826 u16 minimum_tick; /* Main counter min tick, periodic mode */
1830 /* Masks for Flags field above */
1832 #define ACPI_HPET_PAGE_PROTECT_MASK (3)
1834 /* Values for Page Protect flags */
1836 enum acpi_hpet_page_protect {
1837 ACPI_HPET_NO_PAGE_PROTECT = 0,
1838 ACPI_HPET_PAGE_PROTECT4 = 1,
1839 ACPI_HPET_PAGE_PROTECT64 = 2
1842 /*******************************************************************************
1844 * IBFT - Boot Firmware Table
1847 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1848 * Specification", Version 1.01, March 1, 2007
1850 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1851 * Therefore, it is not currently supported by the disassembler.
1853 ******************************************************************************/
1855 struct acpi_table_ibft {
1856 struct acpi_table_header header; /* Common ACPI table header */
1860 /* IBFT common subtable header */
1862 struct acpi_ibft_header {
1870 /* Values for Type field above */
1872 enum acpi_ibft_type {
1873 ACPI_IBFT_TYPE_NOT_USED = 0,
1874 ACPI_IBFT_TYPE_CONTROL = 1,
1875 ACPI_IBFT_TYPE_INITIATOR = 2,
1876 ACPI_IBFT_TYPE_NIC = 3,
1877 ACPI_IBFT_TYPE_TARGET = 4,
1878 ACPI_IBFT_TYPE_EXTENSIONS = 5,
1879 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
1882 /* IBFT subtables */
1884 struct acpi_ibft_control {
1885 struct acpi_ibft_header header;
1887 u16 initiator_offset;
1894 struct acpi_ibft_initiator {
1895 struct acpi_ibft_header header;
1898 u8 primary_server[16];
1899 u8 secondary_server[16];
1904 struct acpi_ibft_nic {
1905 struct acpi_ibft_header header;
1907 u8 subnet_mask_prefix;
1911 u8 secondary_dns[16];
1920 struct acpi_ibft_target {
1921 struct acpi_ibft_header header;
1922 u8 target_ip_address[16];
1923 u16 target_ip_socket;
1924 u8 target_boot_lun[8];
1927 u16 target_name_length;
1928 u16 target_name_offset;
1929 u16 chap_name_length;
1930 u16 chap_name_offset;
1931 u16 chap_secret_length;
1932 u16 chap_secret_offset;
1933 u16 reverse_chap_name_length;
1934 u16 reverse_chap_name_offset;
1935 u16 reverse_chap_secret_length;
1936 u16 reverse_chap_secret_offset;
1939 /* Reset to default packing */
1943 #endif /* __ACTBL1_H__ */