1 /******************************************************************************
3 * Name: actbl1.h - Additional ACPI table definitions
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2015, Intel Corp.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
47 /*******************************************************************************
49 * Additional ACPI Tables (1)
51 * These tables are not consumed directly by the ACPICA subsystem, but are
52 * included here to support device drivers and the AML disassembler.
54 * The tables in this file are fully defined within the ACPI specification.
56 ******************************************************************************/
59 * Values for description table header signatures for tables defined in this
60 * file. Useful because they make it more difficult to inadvertently type in
61 * the wrong signature.
63 #define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
64 #define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
65 #define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
66 #define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
67 #define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
68 #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
69 #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
70 #define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
71 #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
72 #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
73 #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
74 #define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */
77 * All tables must be byte-packed to match the ACPI specification, since
78 * the tables are provided by the system BIOS.
83 * Note: C bitfields are not used for this reason:
85 * "Bitfields are great and easy to read, but unfortunately the C language
86 * does not specify the layout of bitfields in memory, which means they are
87 * essentially useless for dealing with packed data in on-disk formats or
88 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
89 * this decision was a design error in C. Ritchie could have picked an order
90 * and stuck with it." Norman Ramsey.
91 * See http://stackoverflow.com/a/1053662/41661
94 /*******************************************************************************
96 * Common subtable headers
98 ******************************************************************************/
100 /* Generic subtable header (used in MADT, SRAT, etc.) */
102 struct acpi_subtable_header {
107 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
109 struct acpi_whea_header {
114 struct acpi_generic_address register_region;
115 u64 value; /* Value used with Read/Write register */
116 u64 mask; /* Bitmask required for this register instruction */
119 /*******************************************************************************
121 * BERT - Boot Error Record Table (ACPI 4.0)
124 ******************************************************************************/
126 struct acpi_table_bert {
127 struct acpi_table_header header; /* Common ACPI table header */
128 u32 region_length; /* Length of the boot error region */
129 u64 address; /* Physical address of the error region */
132 /* Boot Error Region (not a subtable, pointed to by Address field above) */
134 struct acpi_bert_region {
135 u32 block_status; /* Type of error information */
136 u32 raw_data_offset; /* Offset to raw error data */
137 u32 raw_data_length; /* Length of raw error data */
138 u32 data_length; /* Length of generic error data */
139 u32 error_severity; /* Severity code */
142 /* Values for block_status flags above */
144 #define ACPI_BERT_UNCORRECTABLE (1)
145 #define ACPI_BERT_CORRECTABLE (1<<1)
146 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
147 #define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
148 #define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
150 /* Values for error_severity above */
152 enum acpi_bert_error_severity {
153 ACPI_BERT_ERROR_CORRECTABLE = 0,
154 ACPI_BERT_ERROR_FATAL = 1,
155 ACPI_BERT_ERROR_CORRECTED = 2,
156 ACPI_BERT_ERROR_NONE = 3,
157 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
161 * Note: The generic error data that follows the error_severity field above
162 * uses the struct acpi_hest_generic_data defined under the HEST table below
165 /*******************************************************************************
167 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
170 ******************************************************************************/
172 struct acpi_table_cpep {
173 struct acpi_table_header header; /* Common ACPI table header */
179 struct acpi_cpep_polling {
180 struct acpi_subtable_header header;
181 u8 id; /* Processor ID */
182 u8 eid; /* Processor EID */
183 u32 interval; /* Polling interval (msec) */
186 /*******************************************************************************
188 * ECDT - Embedded Controller Boot Resources Table
191 ******************************************************************************/
193 struct acpi_table_ecdt {
194 struct acpi_table_header header; /* Common ACPI table header */
195 struct acpi_generic_address control; /* Address of EC command/status register */
196 struct acpi_generic_address data; /* Address of EC data register */
197 u32 uid; /* Unique ID - must be same as the EC _UID method */
198 u8 gpe; /* The GPE for the EC */
199 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
202 /*******************************************************************************
204 * EINJ - Error Injection Table (ACPI 4.0)
207 ******************************************************************************/
209 struct acpi_table_einj {
210 struct acpi_table_header header; /* Common ACPI table header */
217 /* EINJ Injection Instruction Entries (actions) */
219 struct acpi_einj_entry {
220 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
223 /* Masks for Flags field above */
225 #define ACPI_EINJ_PRESERVE (1)
227 /* Values for Action field above */
229 enum acpi_einj_actions {
230 ACPI_EINJ_BEGIN_OPERATION = 0,
231 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
232 ACPI_EINJ_SET_ERROR_TYPE = 2,
233 ACPI_EINJ_GET_ERROR_TYPE = 3,
234 ACPI_EINJ_END_OPERATION = 4,
235 ACPI_EINJ_EXECUTE_OPERATION = 5,
236 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
237 ACPI_EINJ_GET_COMMAND_STATUS = 7,
238 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
239 ACPI_EINJ_ACTION_RESERVED = 9, /* 9 and greater are reserved */
240 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
243 /* Values for Instruction field above */
245 enum acpi_einj_instructions {
246 ACPI_EINJ_READ_REGISTER = 0,
247 ACPI_EINJ_READ_REGISTER_VALUE = 1,
248 ACPI_EINJ_WRITE_REGISTER = 2,
249 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
251 ACPI_EINJ_FLUSH_CACHELINE = 5,
252 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
255 struct acpi_einj_error_type_with_addr {
257 u32 vendor_struct_offset;
265 struct acpi_einj_vendor {
274 /* EINJ Trigger Error Action Table */
276 struct acpi_einj_trigger {
283 /* Command status return values */
285 enum acpi_einj_command_status {
286 ACPI_EINJ_SUCCESS = 0,
287 ACPI_EINJ_FAILURE = 1,
288 ACPI_EINJ_INVALID_ACCESS = 2,
289 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
292 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
294 #define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
295 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
296 #define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
297 #define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
298 #define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
299 #define ACPI_EINJ_MEMORY_FATAL (1<<5)
300 #define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
301 #define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
302 #define ACPI_EINJ_PCIX_FATAL (1<<8)
303 #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
304 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
305 #define ACPI_EINJ_PLATFORM_FATAL (1<<11)
306 #define ACPI_EINJ_VENDOR_DEFINED (1<<31)
308 /*******************************************************************************
310 * ERST - Error Record Serialization Table (ACPI 4.0)
313 ******************************************************************************/
315 struct acpi_table_erst {
316 struct acpi_table_header header; /* Common ACPI table header */
322 /* ERST Serialization Entries (actions) */
324 struct acpi_erst_entry {
325 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
328 /* Masks for Flags field above */
330 #define ACPI_ERST_PRESERVE (1)
332 /* Values for Action field above */
334 enum acpi_erst_actions {
335 ACPI_ERST_BEGIN_WRITE = 0,
336 ACPI_ERST_BEGIN_READ = 1,
337 ACPI_ERST_BEGIN_CLEAR = 2,
339 ACPI_ERST_SET_RECORD_OFFSET = 4,
340 ACPI_ERST_EXECUTE_OPERATION = 5,
341 ACPI_ERST_CHECK_BUSY_STATUS = 6,
342 ACPI_ERST_GET_COMMAND_STATUS = 7,
343 ACPI_ERST_GET_RECORD_ID = 8,
344 ACPI_ERST_SET_RECORD_ID = 9,
345 ACPI_ERST_GET_RECORD_COUNT = 10,
346 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
347 ACPI_ERST_NOT_USED = 12,
348 ACPI_ERST_GET_ERROR_RANGE = 13,
349 ACPI_ERST_GET_ERROR_LENGTH = 14,
350 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
351 ACPI_ERST_ACTION_RESERVED = 16 /* 16 and greater are reserved */
354 /* Values for Instruction field above */
356 enum acpi_erst_instructions {
357 ACPI_ERST_READ_REGISTER = 0,
358 ACPI_ERST_READ_REGISTER_VALUE = 1,
359 ACPI_ERST_WRITE_REGISTER = 2,
360 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
362 ACPI_ERST_LOAD_VAR1 = 5,
363 ACPI_ERST_LOAD_VAR2 = 6,
364 ACPI_ERST_STORE_VAR1 = 7,
366 ACPI_ERST_SUBTRACT = 9,
367 ACPI_ERST_ADD_VALUE = 10,
368 ACPI_ERST_SUBTRACT_VALUE = 11,
369 ACPI_ERST_STALL = 12,
370 ACPI_ERST_STALL_WHILE_TRUE = 13,
371 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
373 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
374 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
375 ACPI_ERST_MOVE_DATA = 18,
376 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
379 /* Command status return values */
381 enum acpi_erst_command_status {
382 ACPI_ERST_SUCESS = 0,
383 ACPI_ERST_NO_SPACE = 1,
384 ACPI_ERST_NOT_AVAILABLE = 2,
385 ACPI_ERST_FAILURE = 3,
386 ACPI_ERST_RECORD_EMPTY = 4,
387 ACPI_ERST_NOT_FOUND = 5,
388 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
391 /* Error Record Serialization Information */
393 struct acpi_erst_info {
394 u16 signature; /* Should be "ER" */
398 /*******************************************************************************
400 * HEST - Hardware Error Source Table (ACPI 4.0)
403 ******************************************************************************/
405 struct acpi_table_hest {
406 struct acpi_table_header header; /* Common ACPI table header */
407 u32 error_source_count;
410 /* HEST subtable header */
412 struct acpi_hest_header {
417 /* Values for Type field above for subtables */
419 enum acpi_hest_types {
420 ACPI_HEST_TYPE_IA32_CHECK = 0,
421 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
422 ACPI_HEST_TYPE_IA32_NMI = 2,
423 ACPI_HEST_TYPE_NOT_USED3 = 3,
424 ACPI_HEST_TYPE_NOT_USED4 = 4,
425 ACPI_HEST_TYPE_NOT_USED5 = 5,
426 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
427 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
428 ACPI_HEST_TYPE_AER_BRIDGE = 8,
429 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
430 ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */
434 * HEST substructures contained in subtables
438 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
439 * struct acpi_hest_ia_corrected structures.
441 struct acpi_hest_ia_error_bank {
443 u8 clear_status_on_init;
446 u32 control_register;
449 u32 address_register;
453 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
455 struct acpi_hest_aer_common {
459 u32 records_to_preallocate;
460 u32 max_sections_per_record;
461 u32 bus; /* Bus and Segment numbers */
466 u32 uncorrectable_mask;
467 u32 uncorrectable_severity;
468 u32 correctable_mask;
469 u32 advanced_capabilities;
472 /* Masks for HEST Flags fields */
474 #define ACPI_HEST_FIRMWARE_FIRST (1)
475 #define ACPI_HEST_GLOBAL (1<<1)
478 * Macros to access the bus/segment numbers in Bus field above:
479 * Bus number is encoded in bits 7:0
480 * Segment number is encoded in bits 23:8
482 #define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
483 #define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
485 /* Hardware Error Notification */
487 struct acpi_hest_notify {
490 u16 config_write_enable;
493 u32 polling_threshold_value;
494 u32 polling_threshold_window;
495 u32 error_threshold_value;
496 u32 error_threshold_window;
499 /* Values for Notify Type field above */
501 enum acpi_hest_notify_types {
502 ACPI_HEST_NOTIFY_POLLED = 0,
503 ACPI_HEST_NOTIFY_EXTERNAL = 1,
504 ACPI_HEST_NOTIFY_LOCAL = 2,
505 ACPI_HEST_NOTIFY_SCI = 3,
506 ACPI_HEST_NOTIFY_NMI = 4,
507 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
508 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
509 ACPI_HEST_NOTIFY_RESERVED = 7 /* 7 and greater are reserved */
512 /* Values for config_write_enable bitfield above */
514 #define ACPI_HEST_TYPE (1)
515 #define ACPI_HEST_POLL_INTERVAL (1<<1)
516 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
517 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
518 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
519 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
525 /* 0: IA32 Machine Check Exception */
527 struct acpi_hest_ia_machine_check {
528 struct acpi_hest_header header;
532 u32 records_to_preallocate;
533 u32 max_sections_per_record;
534 u64 global_capability_data;
535 u64 global_control_data;
536 u8 num_hardware_banks;
540 /* 1: IA32 Corrected Machine Check */
542 struct acpi_hest_ia_corrected {
543 struct acpi_hest_header header;
547 u32 records_to_preallocate;
548 u32 max_sections_per_record;
549 struct acpi_hest_notify notify;
550 u8 num_hardware_banks;
554 /* 2: IA32 Non-Maskable Interrupt */
556 struct acpi_hest_ia_nmi {
557 struct acpi_hest_header header;
559 u32 records_to_preallocate;
560 u32 max_sections_per_record;
561 u32 max_raw_data_length;
564 /* 3,4,5: Not used */
566 /* 6: PCI Express Root Port AER */
568 struct acpi_hest_aer_root {
569 struct acpi_hest_header header;
570 struct acpi_hest_aer_common aer;
571 u32 root_error_command;
574 /* 7: PCI Express AER (AER Endpoint) */
576 struct acpi_hest_aer {
577 struct acpi_hest_header header;
578 struct acpi_hest_aer_common aer;
581 /* 8: PCI Express/PCI-X Bridge AER */
583 struct acpi_hest_aer_bridge {
584 struct acpi_hest_header header;
585 struct acpi_hest_aer_common aer;
586 u32 uncorrectable_mask2;
587 u32 uncorrectable_severity2;
588 u32 advanced_capabilities2;
591 /* 9: Generic Hardware Error Source */
593 struct acpi_hest_generic {
594 struct acpi_hest_header header;
595 u16 related_source_id;
598 u32 records_to_preallocate;
599 u32 max_sections_per_record;
600 u32 max_raw_data_length;
601 struct acpi_generic_address error_status_address;
602 struct acpi_hest_notify notify;
603 u32 error_block_length;
606 /* Generic Error Status block */
608 struct acpi_hest_generic_status {
616 /* Values for block_status flags above */
618 #define ACPI_HEST_UNCORRECTABLE (1)
619 #define ACPI_HEST_CORRECTABLE (1<<1)
620 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
621 #define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
622 #define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
624 /* Generic Error Data entry */
626 struct acpi_hest_generic_data {
632 u32 error_data_length;
637 /*******************************************************************************
639 * MADT - Multiple APIC Description Table
642 ******************************************************************************/
644 struct acpi_table_madt {
645 struct acpi_table_header header; /* Common ACPI table header */
646 u32 address; /* Physical address of local APIC */
650 /* Masks for Flags field above */
652 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
654 /* Values for PCATCompat flag */
656 #define ACPI_MADT_DUAL_PIC 0
657 #define ACPI_MADT_MULTIPLE_APIC 1
659 /* Values for MADT subtable type in struct acpi_subtable_header */
661 enum acpi_madt_type {
662 ACPI_MADT_TYPE_LOCAL_APIC = 0,
663 ACPI_MADT_TYPE_IO_APIC = 1,
664 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
665 ACPI_MADT_TYPE_NMI_SOURCE = 3,
666 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
667 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
668 ACPI_MADT_TYPE_IO_SAPIC = 6,
669 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
670 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
671 ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
672 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
673 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
674 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
675 ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
676 ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
677 ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
678 ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */
682 * MADT Subtables, correspond to Type in struct acpi_subtable_header
685 /* 0: Processor Local APIC */
687 struct acpi_madt_local_apic {
688 struct acpi_subtable_header header;
689 u8 processor_id; /* ACPI processor id */
690 u8 id; /* Processor's local APIC id */
696 struct acpi_madt_io_apic {
697 struct acpi_subtable_header header;
698 u8 id; /* I/O APIC ID */
699 u8 reserved; /* reserved - must be zero */
700 u32 address; /* APIC physical address */
701 u32 global_irq_base; /* Global system interrupt where INTI lines start */
704 /* 2: Interrupt Override */
706 struct acpi_madt_interrupt_override {
707 struct acpi_subtable_header header;
708 u8 bus; /* 0 - ISA */
709 u8 source_irq; /* Interrupt source (IRQ) */
710 u32 global_irq; /* Global system interrupt */
716 struct acpi_madt_nmi_source {
717 struct acpi_subtable_header header;
719 u32 global_irq; /* Global system interrupt */
722 /* 4: Local APIC NMI */
724 struct acpi_madt_local_apic_nmi {
725 struct acpi_subtable_header header;
726 u8 processor_id; /* ACPI processor id */
728 u8 lint; /* LINTn to which NMI is connected */
731 /* 5: Address Override */
733 struct acpi_madt_local_apic_override {
734 struct acpi_subtable_header header;
735 u16 reserved; /* Reserved, must be zero */
736 u64 address; /* APIC physical address */
741 struct acpi_madt_io_sapic {
742 struct acpi_subtable_header header;
743 u8 id; /* I/O SAPIC ID */
744 u8 reserved; /* Reserved, must be zero */
745 u32 global_irq_base; /* Global interrupt for SAPIC start */
746 u64 address; /* SAPIC physical address */
751 struct acpi_madt_local_sapic {
752 struct acpi_subtable_header header;
753 u8 processor_id; /* ACPI processor id */
754 u8 id; /* SAPIC ID */
755 u8 eid; /* SAPIC EID */
756 u8 reserved[3]; /* Reserved, must be zero */
758 u32 uid; /* Numeric UID - ACPI 3.0 */
759 char uid_string[1]; /* String UID - ACPI 3.0 */
762 /* 8: Platform Interrupt Source */
764 struct acpi_madt_interrupt_source {
765 struct acpi_subtable_header header;
767 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
768 u8 id; /* Processor ID */
769 u8 eid; /* Processor EID */
770 u8 io_sapic_vector; /* Vector value for PMI interrupts */
771 u32 global_irq; /* Global system interrupt */
772 u32 flags; /* Interrupt Source Flags */
775 /* Masks for Flags field above */
777 #define ACPI_MADT_CPEI_OVERRIDE (1)
779 /* 9: Processor Local X2APIC (ACPI 4.0) */
781 struct acpi_madt_local_x2apic {
782 struct acpi_subtable_header header;
783 u16 reserved; /* reserved - must be zero */
784 u32 local_apic_id; /* Processor x2APIC ID */
786 u32 uid; /* ACPI processor UID */
789 /* 10: Local X2APIC NMI (ACPI 4.0) */
791 struct acpi_madt_local_x2apic_nmi {
792 struct acpi_subtable_header header;
794 u32 uid; /* ACPI processor UID */
795 u8 lint; /* LINTn to which NMI is connected */
796 u8 reserved[3]; /* reserved - must be zero */
799 /* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
801 struct acpi_madt_generic_interrupt {
802 struct acpi_subtable_header header;
803 u16 reserved; /* reserved - must be zero */
804 u32 cpu_interface_number;
808 u32 performance_interrupt;
811 u64 gicv_base_address;
812 u64 gich_base_address;
814 u64 gicr_base_address;
820 /* Masks for Flags field above */
822 /* ACPI_MADT_ENABLED (1) Processor is usable if set */
823 #define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */
824 #define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */
826 /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
828 struct acpi_madt_generic_distributor {
829 struct acpi_subtable_header header;
830 u16 reserved; /* reserved - must be zero */
835 u8 reserved2[3]; /* reserved - must be zero */
838 /* 13: Generic MSI Frame (ACPI 5.1) */
840 struct acpi_madt_generic_msi_frame {
841 struct acpi_subtable_header header;
842 u16 reserved; /* reserved - must be zero */
850 /* Masks for Flags field above */
852 #define ACPI_MADT_OVERRIDE_SPI_VALUES (1)
854 /* 14: Generic Redistributor (ACPI 5.1) */
856 struct acpi_madt_generic_redistributor {
857 struct acpi_subtable_header header;
858 u16 reserved; /* reserved - must be zero */
863 /* 15: Generic Translator (ACPI 6.0) */
865 struct acpi_madt_generic_translator {
866 struct acpi_subtable_header header;
867 u16 reserved; /* reserved - must be zero */
874 * Common flags fields for MADT subtables
877 /* MADT Local APIC flags */
879 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
881 /* MADT MPS INTI flags (inti_flags) */
883 #define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
884 #define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
886 /* Values for MPS INTI flags */
888 #define ACPI_MADT_POLARITY_CONFORMS 0
889 #define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
890 #define ACPI_MADT_POLARITY_RESERVED 2
891 #define ACPI_MADT_POLARITY_ACTIVE_LOW 3
893 #define ACPI_MADT_TRIGGER_CONFORMS (0)
894 #define ACPI_MADT_TRIGGER_EDGE (1<<2)
895 #define ACPI_MADT_TRIGGER_RESERVED (2<<2)
896 #define ACPI_MADT_TRIGGER_LEVEL (3<<2)
898 /*******************************************************************************
900 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
903 ******************************************************************************/
905 struct acpi_table_msct {
906 struct acpi_table_header header; /* Common ACPI table header */
907 u32 proximity_offset; /* Location of proximity info struct(s) */
908 u32 max_proximity_domains; /* Max number of proximity domains */
909 u32 max_clock_domains; /* Max number of clock domains */
910 u64 max_address; /* Max physical address in system */
913 /* subtable - Maximum Proximity Domain Information. Version 1 */
915 struct acpi_msct_proximity {
918 u32 range_start; /* Start of domain range */
919 u32 range_end; /* End of domain range */
920 u32 processor_capacity;
921 u64 memory_capacity; /* In bytes */
924 /*******************************************************************************
926 * NFIT - NVDIMM Interface Table (ACPI 6.0)
929 ******************************************************************************/
931 struct acpi_table_nfit {
932 struct acpi_table_header header; /* Common ACPI table header */
933 u32 reserved; /* Reserved, must be zero */
936 /* Subtable header for NFIT */
938 struct acpi_nfit_header {
943 /* Values for subtable type in struct acpi_nfit_header */
945 enum acpi_nfit_type {
946 ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
947 ACPI_NFIT_TYPE_MEMORY_MAP = 1,
948 ACPI_NFIT_TYPE_INTERLEAVE = 2,
949 ACPI_NFIT_TYPE_SMBIOS = 3,
950 ACPI_NFIT_TYPE_CONTROL_REGION = 4,
951 ACPI_NFIT_TYPE_DATA_REGION = 5,
952 ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
953 ACPI_NFIT_TYPE_RESERVED = 7 /* 7 and greater are reserved */
960 /* 0: System Physical Address Range Structure */
962 struct acpi_nfit_system_address {
963 struct acpi_nfit_header header;
966 u32 reserved; /* Reseved, must be zero */
967 u32 proximity_domain;
976 #define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */
977 #define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */
979 /* Range Type GUIDs appear in the include/acuuid.h file */
981 /* 1: Memory Device to System Address Range Map Structure */
983 struct acpi_nfit_memory_map {
984 struct acpi_nfit_header header;
993 u16 interleave_index;
996 u16 reserved; /* Reserved, must be zero */
1001 #define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
1002 #define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
1003 #define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
1004 #define ACPI_NFIT_MEM_ARMED (1<<3) /* 03: Memory Device observed to be not armed */
1005 #define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
1006 #define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
1008 /* 2: Interleave Structure */
1010 struct acpi_nfit_interleave {
1011 struct acpi_nfit_header header;
1012 u16 interleave_index;
1013 u16 reserved; /* Reserved, must be zero */
1016 u32 line_offset[1]; /* Variable length */
1019 /* 3: SMBIOS Management Information Structure */
1021 struct acpi_nfit_smbios {
1022 struct acpi_nfit_header header;
1023 u32 reserved; /* Reserved, must be zero */
1024 u8 data[1]; /* Variable length */
1027 /* 4: NVDIMM Control Region Structure */
1029 struct acpi_nfit_control_region {
1030 struct acpi_nfit_header header;
1035 u16 subsystem_vendor_id;
1036 u16 subsystem_device_id;
1037 u16 subsystem_revision_id;
1038 u8 reserved[6]; /* Reserved, must be zero */
1048 u8 reserved1[6]; /* Reserved, must be zero */
1053 #define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */
1055 /* 5: NVDIMM Block Data Window Region Structure */
1057 struct acpi_nfit_data_region {
1058 struct acpi_nfit_header header;
1067 /* 6: Flush Hint Address Structure */
1069 struct acpi_nfit_flush_address {
1070 struct acpi_nfit_header header;
1073 u8 reserved[6]; /* Reserved, must be zero */
1074 u64 hint_address[1]; /* Variable length */
1077 /*******************************************************************************
1079 * SBST - Smart Battery Specification Table
1082 ******************************************************************************/
1084 struct acpi_table_sbst {
1085 struct acpi_table_header header; /* Common ACPI table header */
1091 /*******************************************************************************
1093 * SLIT - System Locality Distance Information Table
1096 ******************************************************************************/
1098 struct acpi_table_slit {
1099 struct acpi_table_header header; /* Common ACPI table header */
1101 u8 entry[1]; /* Real size = localities^2 */
1104 /*******************************************************************************
1106 * SRAT - System Resource Affinity Table
1109 ******************************************************************************/
1111 struct acpi_table_srat {
1112 struct acpi_table_header header; /* Common ACPI table header */
1113 u32 table_revision; /* Must be value '1' */
1114 u64 reserved; /* Reserved, must be zero */
1117 /* Values for subtable type in struct acpi_subtable_header */
1119 enum acpi_srat_type {
1120 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
1121 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
1122 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
1123 ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
1124 ACPI_SRAT_TYPE_RESERVED = 4 /* 4 and greater are reserved */
1128 * SRAT Subtables, correspond to Type in struct acpi_subtable_header
1131 /* 0: Processor Local APIC/SAPIC Affinity */
1133 struct acpi_srat_cpu_affinity {
1134 struct acpi_subtable_header header;
1135 u8 proximity_domain_lo;
1139 u8 proximity_domain_hi[3];
1145 #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
1147 /* 1: Memory Affinity */
1149 struct acpi_srat_mem_affinity {
1150 struct acpi_subtable_header header;
1151 u32 proximity_domain;
1152 u16 reserved; /* Reserved, must be zero */
1157 u64 reserved2; /* Reserved, must be zero */
1162 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
1163 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
1164 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
1166 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
1168 struct acpi_srat_x2apic_cpu_affinity {
1169 struct acpi_subtable_header header;
1170 u16 reserved; /* Reserved, must be zero */
1171 u32 proximity_domain;
1178 /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
1180 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
1182 /* 3: GICC Affinity (ACPI 5.1) */
1184 struct acpi_srat_gicc_affinity {
1185 struct acpi_subtable_header header;
1186 u32 proximity_domain;
1187 u32 acpi_processor_uid;
1192 /* Flags for struct acpi_srat_gicc_affinity */
1194 #define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
1196 /* Reset to default packing */
1200 #endif /* __ACTBL1_H__ */