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1/******************************************************************************
2 *
3 * Name: actbl1.h - Additional ACPI table definitions
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2014, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
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.
25 *
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.
29 *
30 * NO WARRANTY
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.
42 */
43
44#ifndef __ACTBL1_H__
45#define __ACTBL1_H__
46
47/*******************************************************************************
48 *
49 * Additional ACPI Tables (1)
50 *
51 * These tables are not consumed directly by the ACPICA subsystem, but are
52 * included here to support device drivers and the AML disassembler.
53 *
54 * The tables in this file are fully defined within the ACPI specification.
55 *
56 ******************************************************************************/
57
58/*
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.
62 */
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
75/*
76 * All tables must be byte-packed to match the ACPI specification, since
77 * the tables are provided by the system BIOS.
78 */
79#pragma pack(1)
80
81/*
82 * Note: C bitfields are not used for this reason:
83 *
84 * "Bitfields are great and easy to read, but unfortunately the C language
85 * does not specify the layout of bitfields in memory, which means they are
86 * essentially useless for dealing with packed data in on-disk formats or
87 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
88 * this decision was a design error in C. Ritchie could have picked an order
89 * and stuck with it." Norman Ramsey.
90 * See http://stackoverflow.com/a/1053662/41661
91 */
92
93/*******************************************************************************
94 *
95 * Common subtable headers
96 *
97 ******************************************************************************/
98
99/* Generic subtable header (used in MADT, SRAT, etc.) */
100
101struct acpi_subtable_header {
102 u8 type;
103 u8 length;
104};
105
106/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
107
108struct acpi_whea_header {
109 u8 action;
110 u8 instruction;
111 u8 flags;
112 u8 reserved;
113 struct acpi_generic_address register_region;
114 u64 value; /* Value used with Read/Write register */
115 u64 mask; /* Bitmask required for this register instruction */
116};
117
118/*******************************************************************************
119 *
120 * BERT - Boot Error Record Table (ACPI 4.0)
121 * Version 1
122 *
123 ******************************************************************************/
124
125struct acpi_table_bert {
126 struct acpi_table_header header; /* Common ACPI table header */
127 u32 region_length; /* Length of the boot error region */
128 u64 address; /* Physical address of the error region */
129};
130
131/* Boot Error Region (not a subtable, pointed to by Address field above) */
132
133struct acpi_bert_region {
134 u32 block_status; /* Type of error information */
135 u32 raw_data_offset; /* Offset to raw error data */
136 u32 raw_data_length; /* Length of raw error data */
137 u32 data_length; /* Length of generic error data */
138 u32 error_severity; /* Severity code */
139};
140
141/* Values for block_status flags above */
142
143#define ACPI_BERT_UNCORRECTABLE (1)
144#define ACPI_BERT_CORRECTABLE (1<<1)
145#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
146#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
147#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
148
149/* Values for error_severity above */
150
151enum acpi_bert_error_severity {
152 ACPI_BERT_ERROR_CORRECTABLE = 0,
153 ACPI_BERT_ERROR_FATAL = 1,
154 ACPI_BERT_ERROR_CORRECTED = 2,
155 ACPI_BERT_ERROR_NONE = 3,
156 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
157};
158
159/*
160 * Note: The generic error data that follows the error_severity field above
161 * uses the struct acpi_hest_generic_data defined under the HEST table below
162 */
163
164/*******************************************************************************
165 *
166 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
167 * Version 1
168 *
169 ******************************************************************************/
170
171struct acpi_table_cpep {
172 struct acpi_table_header header; /* Common ACPI table header */
173 u64 reserved;
174};
175
176/* Subtable */
177
178struct acpi_cpep_polling {
179 struct acpi_subtable_header header;
180 u8 id; /* Processor ID */
181 u8 eid; /* Processor EID */
182 u32 interval; /* Polling interval (msec) */
183};
184
185/*******************************************************************************
186 *
187 * ECDT - Embedded Controller Boot Resources Table
188 * Version 1
189 *
190 ******************************************************************************/
191
192struct acpi_table_ecdt {
193 struct acpi_table_header header; /* Common ACPI table header */
194 struct acpi_generic_address control; /* Address of EC command/status register */
195 struct acpi_generic_address data; /* Address of EC data register */
196 u32 uid; /* Unique ID - must be same as the EC _UID method */
197 u8 gpe; /* The GPE for the EC */
198 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
199};
200
201/*******************************************************************************
202 *
203 * EINJ - Error Injection Table (ACPI 4.0)
204 * Version 1
205 *
206 ******************************************************************************/
207
208struct acpi_table_einj {
209 struct acpi_table_header header; /* Common ACPI table header */
210 u32 header_length;
211 u8 flags;
212 u8 reserved[3];
213 u32 entries;
214};
215
216/* EINJ Injection Instruction Entries (actions) */
217
218struct acpi_einj_entry {
219 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
220};
221
222/* Masks for Flags field above */
223
224#define ACPI_EINJ_PRESERVE (1)
225
226/* Values for Action field above */
227
228enum acpi_einj_actions {
229 ACPI_EINJ_BEGIN_OPERATION = 0,
230 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
231 ACPI_EINJ_SET_ERROR_TYPE = 2,
232 ACPI_EINJ_GET_ERROR_TYPE = 3,
233 ACPI_EINJ_END_OPERATION = 4,
234 ACPI_EINJ_EXECUTE_OPERATION = 5,
235 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
236 ACPI_EINJ_GET_COMMAND_STATUS = 7,
237 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
238 ACPI_EINJ_ACTION_RESERVED = 9, /* 9 and greater are reserved */
239 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
240};
241
242/* Values for Instruction field above */
243
244enum acpi_einj_instructions {
245 ACPI_EINJ_READ_REGISTER = 0,
246 ACPI_EINJ_READ_REGISTER_VALUE = 1,
247 ACPI_EINJ_WRITE_REGISTER = 2,
248 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
249 ACPI_EINJ_NOOP = 4,
250 ACPI_EINJ_FLUSH_CACHELINE = 5,
251 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
252};
253
254struct acpi_einj_error_type_with_addr {
255 u32 error_type;
256 u32 vendor_struct_offset;
257 u32 flags;
258 u32 apic_id;
259 u64 address;
260 u64 range;
261 u32 pcie_id;
262};
263
264struct acpi_einj_vendor {
265 u32 length;
266 u32 pcie_id;
267 u16 vendor_id;
268 u16 device_id;
269 u8 revision_id;
270 u8 reserved[3];
271};
272
273/* EINJ Trigger Error Action Table */
274
275struct acpi_einj_trigger {
276 u32 header_size;
277 u32 revision;
278 u32 table_size;
279 u32 entry_count;
280};
281
282/* Command status return values */
283
284enum acpi_einj_command_status {
285 ACPI_EINJ_SUCCESS = 0,
286 ACPI_EINJ_FAILURE = 1,
287 ACPI_EINJ_INVALID_ACCESS = 2,
288 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
289};
290
291/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
292
293#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
294#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
295#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
296#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
297#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
298#define ACPI_EINJ_MEMORY_FATAL (1<<5)
299#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
300#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
301#define ACPI_EINJ_PCIX_FATAL (1<<8)
302#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
303#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
304#define ACPI_EINJ_PLATFORM_FATAL (1<<11)
305#define ACPI_EINJ_VENDOR_DEFINED (1<<31)
306
307/*******************************************************************************
308 *
309 * ERST - Error Record Serialization Table (ACPI 4.0)
310 * Version 1
311 *
312 ******************************************************************************/
313
314struct acpi_table_erst {
315 struct acpi_table_header header; /* Common ACPI table header */
316 u32 header_length;
317 u32 reserved;
318 u32 entries;
319};
320
321/* ERST Serialization Entries (actions) */
322
323struct acpi_erst_entry {
324 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
325};
326
327/* Masks for Flags field above */
328
329#define ACPI_ERST_PRESERVE (1)
330
331/* Values for Action field above */
332
333enum acpi_erst_actions {
334 ACPI_ERST_BEGIN_WRITE = 0,
335 ACPI_ERST_BEGIN_READ = 1,
336 ACPI_ERST_BEGIN_CLEAR = 2,
337 ACPI_ERST_END = 3,
338 ACPI_ERST_SET_RECORD_OFFSET = 4,
339 ACPI_ERST_EXECUTE_OPERATION = 5,
340 ACPI_ERST_CHECK_BUSY_STATUS = 6,
341 ACPI_ERST_GET_COMMAND_STATUS = 7,
342 ACPI_ERST_GET_RECORD_ID = 8,
343 ACPI_ERST_SET_RECORD_ID = 9,
344 ACPI_ERST_GET_RECORD_COUNT = 10,
345 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
346 ACPI_ERST_NOT_USED = 12,
347 ACPI_ERST_GET_ERROR_RANGE = 13,
348 ACPI_ERST_GET_ERROR_LENGTH = 14,
349 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
350 ACPI_ERST_ACTION_RESERVED = 16 /* 16 and greater are reserved */
351};
352
353/* Values for Instruction field above */
354
355enum acpi_erst_instructions {
356 ACPI_ERST_READ_REGISTER = 0,
357 ACPI_ERST_READ_REGISTER_VALUE = 1,
358 ACPI_ERST_WRITE_REGISTER = 2,
359 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
360 ACPI_ERST_NOOP = 4,
361 ACPI_ERST_LOAD_VAR1 = 5,
362 ACPI_ERST_LOAD_VAR2 = 6,
363 ACPI_ERST_STORE_VAR1 = 7,
364 ACPI_ERST_ADD = 8,
365 ACPI_ERST_SUBTRACT = 9,
366 ACPI_ERST_ADD_VALUE = 10,
367 ACPI_ERST_SUBTRACT_VALUE = 11,
368 ACPI_ERST_STALL = 12,
369 ACPI_ERST_STALL_WHILE_TRUE = 13,
370 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
371 ACPI_ERST_GOTO = 15,
372 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
373 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
374 ACPI_ERST_MOVE_DATA = 18,
375 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
376};
377
378/* Command status return values */
379
380enum acpi_erst_command_status {
381 ACPI_ERST_SUCESS = 0,
382 ACPI_ERST_NO_SPACE = 1,
383 ACPI_ERST_NOT_AVAILABLE = 2,
384 ACPI_ERST_FAILURE = 3,
385 ACPI_ERST_RECORD_EMPTY = 4,
386 ACPI_ERST_NOT_FOUND = 5,
387 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
388};
389
390/* Error Record Serialization Information */
391
392struct acpi_erst_info {
393 u16 signature; /* Should be "ER" */
394 u8 data[48];
395};
396
397/*******************************************************************************
398 *
399 * HEST - Hardware Error Source Table (ACPI 4.0)
400 * Version 1
401 *
402 ******************************************************************************/
403
404struct acpi_table_hest {
405 struct acpi_table_header header; /* Common ACPI table header */
406 u32 error_source_count;
407};
408
409/* HEST subtable header */
410
411struct acpi_hest_header {
412 u16 type;
413 u16 source_id;
414};
415
416/* Values for Type field above for subtables */
417
418enum acpi_hest_types {
419 ACPI_HEST_TYPE_IA32_CHECK = 0,
420 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
421 ACPI_HEST_TYPE_IA32_NMI = 2,
422 ACPI_HEST_TYPE_NOT_USED3 = 3,
423 ACPI_HEST_TYPE_NOT_USED4 = 4,
424 ACPI_HEST_TYPE_NOT_USED5 = 5,
425 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
426 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
427 ACPI_HEST_TYPE_AER_BRIDGE = 8,
428 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
429 ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */
430};
431
432/*
433 * HEST substructures contained in subtables
434 */
435
436/*
437 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
438 * struct acpi_hest_ia_corrected structures.
439 */
440struct acpi_hest_ia_error_bank {
441 u8 bank_number;
442 u8 clear_status_on_init;
443 u8 status_format;
444 u8 reserved;
445 u32 control_register;
446 u64 control_data;
447 u32 status_register;
448 u32 address_register;
449 u32 misc_register;
450};
451
452/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
453
454struct acpi_hest_aer_common {
455 u16 reserved1;
456 u8 flags;
457 u8 enabled;
458 u32 records_to_preallocate;
459 u32 max_sections_per_record;
460 u32 bus; /* Bus and Segment numbers */
461 u16 device;
462 u16 function;
463 u16 device_control;
464 u16 reserved2;
465 u32 uncorrectable_mask;
466 u32 uncorrectable_severity;
467 u32 correctable_mask;
468 u32 advanced_capabilities;
469};
470
471/* Masks for HEST Flags fields */
472
473#define ACPI_HEST_FIRMWARE_FIRST (1)
474#define ACPI_HEST_GLOBAL (1<<1)
475
476/*
477 * Macros to access the bus/segment numbers in Bus field above:
478 * Bus number is encoded in bits 7:0
479 * Segment number is encoded in bits 23:8
480 */
481#define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
482#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
483
484/* Hardware Error Notification */
485
486struct acpi_hest_notify {
487 u8 type;
488 u8 length;
489 u16 config_write_enable;
490 u32 poll_interval;
491 u32 vector;
492 u32 polling_threshold_value;
493 u32 polling_threshold_window;
494 u32 error_threshold_value;
495 u32 error_threshold_window;
496};
497
498/* Values for Notify Type field above */
499
500enum acpi_hest_notify_types {
501 ACPI_HEST_NOTIFY_POLLED = 0,
502 ACPI_HEST_NOTIFY_EXTERNAL = 1,
503 ACPI_HEST_NOTIFY_LOCAL = 2,
504 ACPI_HEST_NOTIFY_SCI = 3,
505 ACPI_HEST_NOTIFY_NMI = 4,
506 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
507 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
508 ACPI_HEST_NOTIFY_RESERVED = 7 /* 7 and greater are reserved */
509};
510
511/* Values for config_write_enable bitfield above */
512
513#define ACPI_HEST_TYPE (1)
514#define ACPI_HEST_POLL_INTERVAL (1<<1)
515#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
516#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
517#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
518#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
519
520/*
521 * HEST subtables
522 */
523
524/* 0: IA32 Machine Check Exception */
525
526struct acpi_hest_ia_machine_check {
527 struct acpi_hest_header header;
528 u16 reserved1;
529 u8 flags;
530 u8 enabled;
531 u32 records_to_preallocate;
532 u32 max_sections_per_record;
533 u64 global_capability_data;
534 u64 global_control_data;
535 u8 num_hardware_banks;
536 u8 reserved3[7];
537};
538
539/* 1: IA32 Corrected Machine Check */
540
541struct acpi_hest_ia_corrected {
542 struct acpi_hest_header header;
543 u16 reserved1;
544 u8 flags;
545 u8 enabled;
546 u32 records_to_preallocate;
547 u32 max_sections_per_record;
548 struct acpi_hest_notify notify;
549 u8 num_hardware_banks;
550 u8 reserved2[3];
551};
552
553/* 2: IA32 Non-Maskable Interrupt */
554
555struct acpi_hest_ia_nmi {
556 struct acpi_hest_header header;
557 u32 reserved;
558 u32 records_to_preallocate;
559 u32 max_sections_per_record;
560 u32 max_raw_data_length;
561};
562
563/* 3,4,5: Not used */
564
565/* 6: PCI Express Root Port AER */
566
567struct acpi_hest_aer_root {
568 struct acpi_hest_header header;
569 struct acpi_hest_aer_common aer;
570 u32 root_error_command;
571};
572
573/* 7: PCI Express AER (AER Endpoint) */
574
575struct acpi_hest_aer {
576 struct acpi_hest_header header;
577 struct acpi_hest_aer_common aer;
578};
579
580/* 8: PCI Express/PCI-X Bridge AER */
581
582struct acpi_hest_aer_bridge {
583 struct acpi_hest_header header;
584 struct acpi_hest_aer_common aer;
585 u32 uncorrectable_mask2;
586 u32 uncorrectable_severity2;
587 u32 advanced_capabilities2;
588};
589
590/* 9: Generic Hardware Error Source */
591
592struct acpi_hest_generic {
593 struct acpi_hest_header header;
594 u16 related_source_id;
595 u8 reserved;
596 u8 enabled;
597 u32 records_to_preallocate;
598 u32 max_sections_per_record;
599 u32 max_raw_data_length;
600 struct acpi_generic_address error_status_address;
601 struct acpi_hest_notify notify;
602 u32 error_block_length;
603};
604
605/* Generic Error Status block */
606
607struct acpi_generic_status {
608 u32 block_status;
609 u32 raw_data_offset;
610 u32 raw_data_length;
611 u32 data_length;
612 u32 error_severity;
613};
614
615/* Values for block_status flags above */
616
617#define ACPI_GEN_ERR_UC BIT(0)
618#define ACPI_GEN_ERR_CE BIT(1)
619#define ACPI_GEN_ERR_MULTI_UC BIT(2)
620#define ACPI_GEN_ERR_MULTI_CE BIT(3)
621#define ACPI_GEN_ERR_COUNT_SHIFT (0xFF<<4) /* 8 bits, error count */
622
623/* Generic Error Data entry */
624
625struct acpi_generic_data {
626 u8 section_type[16];
627 u32 error_severity;
628 u16 revision;
629 u8 validation_bits;
630 u8 flags;
631 u32 error_data_length;
632 u8 fru_id[16];
633 u8 fru_text[20];
634};
635
636/*******************************************************************************
637 *
638 * MADT - Multiple APIC Description Table
639 * Version 3
640 *
641 ******************************************************************************/
642
643struct acpi_table_madt {
644 struct acpi_table_header header; /* Common ACPI table header */
645 u32 address; /* Physical address of local APIC */
646 u32 flags;
647};
648
649/* Masks for Flags field above */
650
651#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
652
653/* Values for PCATCompat flag */
654
655#define ACPI_MADT_DUAL_PIC 0
656#define ACPI_MADT_MULTIPLE_APIC 1
657
658/* Values for MADT subtable type in struct acpi_subtable_header */
659
660enum acpi_madt_type {
661 ACPI_MADT_TYPE_LOCAL_APIC = 0,
662 ACPI_MADT_TYPE_IO_APIC = 1,
663 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
664 ACPI_MADT_TYPE_NMI_SOURCE = 3,
665 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
666 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
667 ACPI_MADT_TYPE_IO_SAPIC = 6,
668 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
669 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
670 ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
671 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
672 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
673 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
674 ACPI_MADT_TYPE_RESERVED = 13 /* 13 and greater are reserved */
675};
676
677/*
678 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
679 */
680
681/* 0: Processor Local APIC */
682
683struct acpi_madt_local_apic {
684 struct acpi_subtable_header header;
685 u8 processor_id; /* ACPI processor id */
686 u8 id; /* Processor's local APIC id */
687 u32 lapic_flags;
688};
689
690/* 1: IO APIC */
691
692struct acpi_madt_io_apic {
693 struct acpi_subtable_header header;
694 u8 id; /* I/O APIC ID */
695 u8 reserved; /* reserved - must be zero */
696 u32 address; /* APIC physical address */
697 u32 global_irq_base; /* Global system interrupt where INTI lines start */
698};
699
700/* 2: Interrupt Override */
701
702struct acpi_madt_interrupt_override {
703 struct acpi_subtable_header header;
704 u8 bus; /* 0 - ISA */
705 u8 source_irq; /* Interrupt source (IRQ) */
706 u32 global_irq; /* Global system interrupt */
707 u16 inti_flags;
708};
709
710/* 3: NMI Source */
711
712struct acpi_madt_nmi_source {
713 struct acpi_subtable_header header;
714 u16 inti_flags;
715 u32 global_irq; /* Global system interrupt */
716};
717
718/* 4: Local APIC NMI */
719
720struct acpi_madt_local_apic_nmi {
721 struct acpi_subtable_header header;
722 u8 processor_id; /* ACPI processor id */
723 u16 inti_flags;
724 u8 lint; /* LINTn to which NMI is connected */
725};
726
727/* 5: Address Override */
728
729struct acpi_madt_local_apic_override {
730 struct acpi_subtable_header header;
731 u16 reserved; /* Reserved, must be zero */
732 u64 address; /* APIC physical address */
733};
734
735/* 6: I/O Sapic */
736
737struct acpi_madt_io_sapic {
738 struct acpi_subtable_header header;
739 u8 id; /* I/O SAPIC ID */
740 u8 reserved; /* Reserved, must be zero */
741 u32 global_irq_base; /* Global interrupt for SAPIC start */
742 u64 address; /* SAPIC physical address */
743};
744
745/* 7: Local Sapic */
746
747struct acpi_madt_local_sapic {
748 struct acpi_subtable_header header;
749 u8 processor_id; /* ACPI processor id */
750 u8 id; /* SAPIC ID */
751 u8 eid; /* SAPIC EID */
752 u8 reserved[3]; /* Reserved, must be zero */
753 u32 lapic_flags;
754 u32 uid; /* Numeric UID - ACPI 3.0 */
755 char uid_string[1]; /* String UID - ACPI 3.0 */
756};
757
758/* 8: Platform Interrupt Source */
759
760struct acpi_madt_interrupt_source {
761 struct acpi_subtable_header header;
762 u16 inti_flags;
763 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
764 u8 id; /* Processor ID */
765 u8 eid; /* Processor EID */
766 u8 io_sapic_vector; /* Vector value for PMI interrupts */
767 u32 global_irq; /* Global system interrupt */
768 u32 flags; /* Interrupt Source Flags */
769};
770
771/* Masks for Flags field above */
772
773#define ACPI_MADT_CPEI_OVERRIDE (1)
774
775/* 9: Processor Local X2APIC (ACPI 4.0) */
776
777struct acpi_madt_local_x2apic {
778 struct acpi_subtable_header header;
779 u16 reserved; /* reserved - must be zero */
780 u32 local_apic_id; /* Processor x2APIC ID */
781 u32 lapic_flags;
782 u32 uid; /* ACPI processor UID */
783};
784
785/* 10: Local X2APIC NMI (ACPI 4.0) */
786
787struct acpi_madt_local_x2apic_nmi {
788 struct acpi_subtable_header header;
789 u16 inti_flags;
790 u32 uid; /* ACPI processor UID */
791 u8 lint; /* LINTn to which NMI is connected */
792 u8 reserved[3]; /* reserved - must be zero */
793};
794
795/* 11: Generic Interrupt (ACPI 5.0) */
796
797struct acpi_madt_generic_interrupt {
798 struct acpi_subtable_header header;
799 u16 reserved; /* reserved - must be zero */
800 u32 gic_id;
801 u32 uid;
802 u32 flags;
803 u32 parking_version;
804 u32 performance_interrupt;
805 u64 parked_address;
806 u64 base_address;
807};
808
809/* 12: Generic Distributor (ACPI 5.0) */
810
811struct acpi_madt_generic_distributor {
812 struct acpi_subtable_header header;
813 u16 reserved; /* reserved - must be zero */
814 u32 gic_id;
815 u64 base_address;
816 u32 global_irq_base;
817 u32 reserved2; /* reserved - must be zero */
818};
819
820/*
821 * Common flags fields for MADT subtables
822 */
823
824/* MADT Local APIC flags (lapic_flags) and GIC flags */
825
826#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
827
828/* MADT MPS INTI flags (inti_flags) */
829
830#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
831#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
832
833/* Values for MPS INTI flags */
834
835#define ACPI_MADT_POLARITY_CONFORMS 0
836#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
837#define ACPI_MADT_POLARITY_RESERVED 2
838#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
839
840#define ACPI_MADT_TRIGGER_CONFORMS (0)
841#define ACPI_MADT_TRIGGER_EDGE (1<<2)
842#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
843#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
844
845/*******************************************************************************
846 *
847 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
848 * Version 1
849 *
850 ******************************************************************************/
851
852struct acpi_table_msct {
853 struct acpi_table_header header; /* Common ACPI table header */
854 u32 proximity_offset; /* Location of proximity info struct(s) */
855 u32 max_proximity_domains; /* Max number of proximity domains */
856 u32 max_clock_domains; /* Max number of clock domains */
857 u64 max_address; /* Max physical address in system */
858};
859
860/* subtable - Maximum Proximity Domain Information. Version 1 */
861
862struct acpi_msct_proximity {
863 u8 revision;
864 u8 length;
865 u32 range_start; /* Start of domain range */
866 u32 range_end; /* End of domain range */
867 u32 processor_capacity;
868 u64 memory_capacity; /* In bytes */
869};
870
871/*******************************************************************************
872 *
873 * SBST - Smart Battery Specification Table
874 * Version 1
875 *
876 ******************************************************************************/
877
878struct acpi_table_sbst {
879 struct acpi_table_header header; /* Common ACPI table header */
880 u32 warning_level;
881 u32 low_level;
882 u32 critical_level;
883};
884
885/*******************************************************************************
886 *
887 * SLIT - System Locality Distance Information Table
888 * Version 1
889 *
890 ******************************************************************************/
891
892struct acpi_table_slit {
893 struct acpi_table_header header; /* Common ACPI table header */
894 u64 locality_count;
895 u8 entry[1]; /* Real size = localities^2 */
896};
897
898/*******************************************************************************
899 *
900 * SRAT - System Resource Affinity Table
901 * Version 3
902 *
903 ******************************************************************************/
904
905struct acpi_table_srat {
906 struct acpi_table_header header; /* Common ACPI table header */
907 u32 table_revision; /* Must be value '1' */
908 u64 reserved; /* Reserved, must be zero */
909};
910
911/* Values for subtable type in struct acpi_subtable_header */
912
913enum acpi_srat_type {
914 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
915 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
916 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
917 ACPI_SRAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
918};
919
920/*
921 * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header
922 */
923
924/* 0: Processor Local APIC/SAPIC Affinity */
925
926struct acpi_srat_cpu_affinity {
927 struct acpi_subtable_header header;
928 u8 proximity_domain_lo;
929 u8 apic_id;
930 u32 flags;
931 u8 local_sapic_eid;
932 u8 proximity_domain_hi[3];
933 u32 reserved; /* Reserved, must be zero */
934};
935
936/* Flags */
937
938#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
939
940/* 1: Memory Affinity */
941
942struct acpi_srat_mem_affinity {
943 struct acpi_subtable_header header;
944 u32 proximity_domain;
945 u16 reserved; /* Reserved, must be zero */
946 u64 base_address;
947 u64 length;
948 u32 reserved1;
949 u32 flags;
950 u64 reserved2; /* Reserved, must be zero */
951};
952
953/* Flags */
954
955#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
956#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
957#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
958
959/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
960
961struct acpi_srat_x2apic_cpu_affinity {
962 struct acpi_subtable_header header;
963 u16 reserved; /* Reserved, must be zero */
964 u32 proximity_domain;
965 u32 apic_id;
966 u32 flags;
967 u32 clock_domain;
968 u32 reserved2;
969};
970
971/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
972
973#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
974
975/* Reset to default packing */
976
977#pragma pack()
978
979#endif /* __ACTBL1_H__ */
1/******************************************************************************
2 *
3 * Name: actbl1.h - Additional ACPI table definitions
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2016, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
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.
25 *
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.
29 *
30 * NO WARRANTY
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.
42 */
43
44#ifndef __ACTBL1_H__
45#define __ACTBL1_H__
46
47/*******************************************************************************
48 *
49 * Additional ACPI Tables (1)
50 *
51 * These tables are not consumed directly by the ACPICA subsystem, but are
52 * included here to support device drivers and the AML disassembler.
53 *
54 * The tables in this file are fully defined within the ACPI specification.
55 *
56 ******************************************************************************/
57
58/*
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.
62 */
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 */
75
76/*
77 * All tables must be byte-packed to match the ACPI specification, since
78 * the tables are provided by the system BIOS.
79 */
80#pragma pack(1)
81
82/*
83 * Note: C bitfields are not used for this reason:
84 *
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
92 */
93
94/*******************************************************************************
95 *
96 * Common subtable headers
97 *
98 ******************************************************************************/
99
100/* Generic subtable header (used in MADT, SRAT, etc.) */
101
102struct acpi_subtable_header {
103 u8 type;
104 u8 length;
105};
106
107/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
108
109struct acpi_whea_header {
110 u8 action;
111 u8 instruction;
112 u8 flags;
113 u8 reserved;
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 */
117};
118
119/*******************************************************************************
120 *
121 * BERT - Boot Error Record Table (ACPI 4.0)
122 * Version 1
123 *
124 ******************************************************************************/
125
126struct 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 */
130};
131
132/* Boot Error Region (not a subtable, pointed to by Address field above) */
133
134struct 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 */
140};
141
142/* Values for block_status flags above */
143
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 */
149
150/* Values for error_severity above */
151
152enum 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 */
158};
159
160/*
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
163 */
164
165/*******************************************************************************
166 *
167 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
168 * Version 1
169 *
170 ******************************************************************************/
171
172struct acpi_table_cpep {
173 struct acpi_table_header header; /* Common ACPI table header */
174 u64 reserved;
175};
176
177/* Subtable */
178
179struct 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) */
184};
185
186/*******************************************************************************
187 *
188 * ECDT - Embedded Controller Boot Resources Table
189 * Version 1
190 *
191 ******************************************************************************/
192
193struct 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 */
200};
201
202/*******************************************************************************
203 *
204 * EINJ - Error Injection Table (ACPI 4.0)
205 * Version 1
206 *
207 ******************************************************************************/
208
209struct acpi_table_einj {
210 struct acpi_table_header header; /* Common ACPI table header */
211 u32 header_length;
212 u8 flags;
213 u8 reserved[3];
214 u32 entries;
215};
216
217/* EINJ Injection Instruction Entries (actions) */
218
219struct acpi_einj_entry {
220 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
221};
222
223/* Masks for Flags field above */
224
225#define ACPI_EINJ_PRESERVE (1)
226
227/* Values for Action field above */
228
229enum 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_GET_EXECUTE_TIMINGS = 9,
240 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */
241 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
242};
243
244/* Values for Instruction field above */
245
246enum acpi_einj_instructions {
247 ACPI_EINJ_READ_REGISTER = 0,
248 ACPI_EINJ_READ_REGISTER_VALUE = 1,
249 ACPI_EINJ_WRITE_REGISTER = 2,
250 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
251 ACPI_EINJ_NOOP = 4,
252 ACPI_EINJ_FLUSH_CACHELINE = 5,
253 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
254};
255
256struct acpi_einj_error_type_with_addr {
257 u32 error_type;
258 u32 vendor_struct_offset;
259 u32 flags;
260 u32 apic_id;
261 u64 address;
262 u64 range;
263 u32 pcie_id;
264};
265
266struct acpi_einj_vendor {
267 u32 length;
268 u32 pcie_id;
269 u16 vendor_id;
270 u16 device_id;
271 u8 revision_id;
272 u8 reserved[3];
273};
274
275/* EINJ Trigger Error Action Table */
276
277struct acpi_einj_trigger {
278 u32 header_size;
279 u32 revision;
280 u32 table_size;
281 u32 entry_count;
282};
283
284/* Command status return values */
285
286enum acpi_einj_command_status {
287 ACPI_EINJ_SUCCESS = 0,
288 ACPI_EINJ_FAILURE = 1,
289 ACPI_EINJ_INVALID_ACCESS = 2,
290 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
291};
292
293/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
294
295#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
296#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
297#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
298#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
299#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
300#define ACPI_EINJ_MEMORY_FATAL (1<<5)
301#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
302#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
303#define ACPI_EINJ_PCIX_FATAL (1<<8)
304#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
305#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
306#define ACPI_EINJ_PLATFORM_FATAL (1<<11)
307#define ACPI_EINJ_VENDOR_DEFINED (1<<31)
308
309/*******************************************************************************
310 *
311 * ERST - Error Record Serialization Table (ACPI 4.0)
312 * Version 1
313 *
314 ******************************************************************************/
315
316struct acpi_table_erst {
317 struct acpi_table_header header; /* Common ACPI table header */
318 u32 header_length;
319 u32 reserved;
320 u32 entries;
321};
322
323/* ERST Serialization Entries (actions) */
324
325struct acpi_erst_entry {
326 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
327};
328
329/* Masks for Flags field above */
330
331#define ACPI_ERST_PRESERVE (1)
332
333/* Values for Action field above */
334
335enum acpi_erst_actions {
336 ACPI_ERST_BEGIN_WRITE = 0,
337 ACPI_ERST_BEGIN_READ = 1,
338 ACPI_ERST_BEGIN_CLEAR = 2,
339 ACPI_ERST_END = 3,
340 ACPI_ERST_SET_RECORD_OFFSET = 4,
341 ACPI_ERST_EXECUTE_OPERATION = 5,
342 ACPI_ERST_CHECK_BUSY_STATUS = 6,
343 ACPI_ERST_GET_COMMAND_STATUS = 7,
344 ACPI_ERST_GET_RECORD_ID = 8,
345 ACPI_ERST_SET_RECORD_ID = 9,
346 ACPI_ERST_GET_RECORD_COUNT = 10,
347 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
348 ACPI_ERST_NOT_USED = 12,
349 ACPI_ERST_GET_ERROR_RANGE = 13,
350 ACPI_ERST_GET_ERROR_LENGTH = 14,
351 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
352 ACPI_ERST_EXECUTE_TIMINGS = 16,
353 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */
354};
355
356/* Values for Instruction field above */
357
358enum acpi_erst_instructions {
359 ACPI_ERST_READ_REGISTER = 0,
360 ACPI_ERST_READ_REGISTER_VALUE = 1,
361 ACPI_ERST_WRITE_REGISTER = 2,
362 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
363 ACPI_ERST_NOOP = 4,
364 ACPI_ERST_LOAD_VAR1 = 5,
365 ACPI_ERST_LOAD_VAR2 = 6,
366 ACPI_ERST_STORE_VAR1 = 7,
367 ACPI_ERST_ADD = 8,
368 ACPI_ERST_SUBTRACT = 9,
369 ACPI_ERST_ADD_VALUE = 10,
370 ACPI_ERST_SUBTRACT_VALUE = 11,
371 ACPI_ERST_STALL = 12,
372 ACPI_ERST_STALL_WHILE_TRUE = 13,
373 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
374 ACPI_ERST_GOTO = 15,
375 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
376 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
377 ACPI_ERST_MOVE_DATA = 18,
378 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
379};
380
381/* Command status return values */
382
383enum acpi_erst_command_status {
384 ACPI_ERST_SUCESS = 0,
385 ACPI_ERST_NO_SPACE = 1,
386 ACPI_ERST_NOT_AVAILABLE = 2,
387 ACPI_ERST_FAILURE = 3,
388 ACPI_ERST_RECORD_EMPTY = 4,
389 ACPI_ERST_NOT_FOUND = 5,
390 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
391};
392
393/* Error Record Serialization Information */
394
395struct acpi_erst_info {
396 u16 signature; /* Should be "ER" */
397 u8 data[48];
398};
399
400/*******************************************************************************
401 *
402 * HEST - Hardware Error Source Table (ACPI 4.0)
403 * Version 1
404 *
405 ******************************************************************************/
406
407struct acpi_table_hest {
408 struct acpi_table_header header; /* Common ACPI table header */
409 u32 error_source_count;
410};
411
412/* HEST subtable header */
413
414struct acpi_hest_header {
415 u16 type;
416 u16 source_id;
417};
418
419/* Values for Type field above for subtables */
420
421enum acpi_hest_types {
422 ACPI_HEST_TYPE_IA32_CHECK = 0,
423 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
424 ACPI_HEST_TYPE_IA32_NMI = 2,
425 ACPI_HEST_TYPE_NOT_USED3 = 3,
426 ACPI_HEST_TYPE_NOT_USED4 = 4,
427 ACPI_HEST_TYPE_NOT_USED5 = 5,
428 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
429 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
430 ACPI_HEST_TYPE_AER_BRIDGE = 8,
431 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
432 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
433 ACPI_HEST_TYPE_RESERVED = 11 /* 11 and greater are reserved */
434};
435
436/*
437 * HEST substructures contained in subtables
438 */
439
440/*
441 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
442 * struct acpi_hest_ia_corrected structures.
443 */
444struct acpi_hest_ia_error_bank {
445 u8 bank_number;
446 u8 clear_status_on_init;
447 u8 status_format;
448 u8 reserved;
449 u32 control_register;
450 u64 control_data;
451 u32 status_register;
452 u32 address_register;
453 u32 misc_register;
454};
455
456/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
457
458struct acpi_hest_aer_common {
459 u16 reserved1;
460 u8 flags;
461 u8 enabled;
462 u32 records_to_preallocate;
463 u32 max_sections_per_record;
464 u32 bus; /* Bus and Segment numbers */
465 u16 device;
466 u16 function;
467 u16 device_control;
468 u16 reserved2;
469 u32 uncorrectable_mask;
470 u32 uncorrectable_severity;
471 u32 correctable_mask;
472 u32 advanced_capabilities;
473};
474
475/* Masks for HEST Flags fields */
476
477#define ACPI_HEST_FIRMWARE_FIRST (1)
478#define ACPI_HEST_GLOBAL (1<<1)
479
480/*
481 * Macros to access the bus/segment numbers in Bus field above:
482 * Bus number is encoded in bits 7:0
483 * Segment number is encoded in bits 23:8
484 */
485#define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
486#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
487
488/* Hardware Error Notification */
489
490struct acpi_hest_notify {
491 u8 type;
492 u8 length;
493 u16 config_write_enable;
494 u32 poll_interval;
495 u32 vector;
496 u32 polling_threshold_value;
497 u32 polling_threshold_window;
498 u32 error_threshold_value;
499 u32 error_threshold_window;
500};
501
502/* Values for Notify Type field above */
503
504enum acpi_hest_notify_types {
505 ACPI_HEST_NOTIFY_POLLED = 0,
506 ACPI_HEST_NOTIFY_EXTERNAL = 1,
507 ACPI_HEST_NOTIFY_LOCAL = 2,
508 ACPI_HEST_NOTIFY_SCI = 3,
509 ACPI_HEST_NOTIFY_NMI = 4,
510 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
511 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
512 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */
513 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */
514 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */
515 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */
516 ACPI_HEST_NOTIFY_RESERVED = 11 /* 11 and greater are reserved */
517};
518
519/* Values for config_write_enable bitfield above */
520
521#define ACPI_HEST_TYPE (1)
522#define ACPI_HEST_POLL_INTERVAL (1<<1)
523#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
524#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
525#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
526#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
527
528/*
529 * HEST subtables
530 */
531
532/* 0: IA32 Machine Check Exception */
533
534struct acpi_hest_ia_machine_check {
535 struct acpi_hest_header header;
536 u16 reserved1;
537 u8 flags;
538 u8 enabled;
539 u32 records_to_preallocate;
540 u32 max_sections_per_record;
541 u64 global_capability_data;
542 u64 global_control_data;
543 u8 num_hardware_banks;
544 u8 reserved3[7];
545};
546
547/* 1: IA32 Corrected Machine Check */
548
549struct acpi_hest_ia_corrected {
550 struct acpi_hest_header header;
551 u16 reserved1;
552 u8 flags;
553 u8 enabled;
554 u32 records_to_preallocate;
555 u32 max_sections_per_record;
556 struct acpi_hest_notify notify;
557 u8 num_hardware_banks;
558 u8 reserved2[3];
559};
560
561/* 2: IA32 Non-Maskable Interrupt */
562
563struct acpi_hest_ia_nmi {
564 struct acpi_hest_header header;
565 u32 reserved;
566 u32 records_to_preallocate;
567 u32 max_sections_per_record;
568 u32 max_raw_data_length;
569};
570
571/* 3,4,5: Not used */
572
573/* 6: PCI Express Root Port AER */
574
575struct acpi_hest_aer_root {
576 struct acpi_hest_header header;
577 struct acpi_hest_aer_common aer;
578 u32 root_error_command;
579};
580
581/* 7: PCI Express AER (AER Endpoint) */
582
583struct acpi_hest_aer {
584 struct acpi_hest_header header;
585 struct acpi_hest_aer_common aer;
586};
587
588/* 8: PCI Express/PCI-X Bridge AER */
589
590struct acpi_hest_aer_bridge {
591 struct acpi_hest_header header;
592 struct acpi_hest_aer_common aer;
593 u32 uncorrectable_mask2;
594 u32 uncorrectable_severity2;
595 u32 advanced_capabilities2;
596};
597
598/* 9: Generic Hardware Error Source */
599
600struct acpi_hest_generic {
601 struct acpi_hest_header header;
602 u16 related_source_id;
603 u8 reserved;
604 u8 enabled;
605 u32 records_to_preallocate;
606 u32 max_sections_per_record;
607 u32 max_raw_data_length;
608 struct acpi_generic_address error_status_address;
609 struct acpi_hest_notify notify;
610 u32 error_block_length;
611};
612
613/* 10: Generic Hardware Error Source, version 2 */
614
615struct acpi_hest_generic_v2 {
616 struct acpi_hest_header header;
617 u16 related_source_id;
618 u8 reserved;
619 u8 enabled;
620 u32 records_to_preallocate;
621 u32 max_sections_per_record;
622 u32 max_raw_data_length;
623 struct acpi_generic_address error_status_address;
624 struct acpi_hest_notify notify;
625 u32 error_block_length;
626 struct acpi_generic_address read_ack_register;
627 u64 read_ack_preserve;
628 u64 read_ack_write;
629};
630
631/* Generic Error Status block */
632
633struct acpi_hest_generic_status {
634 u32 block_status;
635 u32 raw_data_offset;
636 u32 raw_data_length;
637 u32 data_length;
638 u32 error_severity;
639};
640
641/* Values for block_status flags above */
642
643#define ACPI_HEST_UNCORRECTABLE (1)
644#define ACPI_HEST_CORRECTABLE (1<<1)
645#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
646#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
647#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
648
649/* Generic Error Data entry */
650
651struct acpi_hest_generic_data {
652 u8 section_type[16];
653 u32 error_severity;
654 u16 revision;
655 u8 validation_bits;
656 u8 flags;
657 u32 error_data_length;
658 u8 fru_id[16];
659 u8 fru_text[20];
660};
661
662/* Extension for revision 0x0300 */
663
664struct acpi_hest_generic_data_v300 {
665 u8 section_type[16];
666 u32 error_severity;
667 u16 revision;
668 u8 validation_bits;
669 u8 flags;
670 u32 error_data_length;
671 u8 fru_id[16];
672 u8 fru_text[20];
673 u64 time_stamp;
674};
675
676/* Values for error_severity above */
677
678#define ACPI_HEST_GEN_ERROR_RECOVERABLE 0
679#define ACPI_HEST_GEN_ERROR_FATAL 1
680#define ACPI_HEST_GEN_ERROR_CORRECTED 2
681#define ACPI_HEST_GEN_ERROR_NONE 3
682
683/* Flags for validation_bits above */
684
685#define ACPI_HEST_GEN_VALID_FRU_ID (1)
686#define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
687#define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
688
689/*******************************************************************************
690 *
691 * MADT - Multiple APIC Description Table
692 * Version 3
693 *
694 ******************************************************************************/
695
696struct acpi_table_madt {
697 struct acpi_table_header header; /* Common ACPI table header */
698 u32 address; /* Physical address of local APIC */
699 u32 flags;
700};
701
702/* Masks for Flags field above */
703
704#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
705
706/* Values for PCATCompat flag */
707
708#define ACPI_MADT_DUAL_PIC 0
709#define ACPI_MADT_MULTIPLE_APIC 1
710
711/* Values for MADT subtable type in struct acpi_subtable_header */
712
713enum acpi_madt_type {
714 ACPI_MADT_TYPE_LOCAL_APIC = 0,
715 ACPI_MADT_TYPE_IO_APIC = 1,
716 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
717 ACPI_MADT_TYPE_NMI_SOURCE = 3,
718 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
719 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
720 ACPI_MADT_TYPE_IO_SAPIC = 6,
721 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
722 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
723 ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
724 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
725 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
726 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
727 ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
728 ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
729 ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
730 ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */
731};
732
733/*
734 * MADT Subtables, correspond to Type in struct acpi_subtable_header
735 */
736
737/* 0: Processor Local APIC */
738
739struct acpi_madt_local_apic {
740 struct acpi_subtable_header header;
741 u8 processor_id; /* ACPI processor id */
742 u8 id; /* Processor's local APIC id */
743 u32 lapic_flags;
744};
745
746/* 1: IO APIC */
747
748struct acpi_madt_io_apic {
749 struct acpi_subtable_header header;
750 u8 id; /* I/O APIC ID */
751 u8 reserved; /* reserved - must be zero */
752 u32 address; /* APIC physical address */
753 u32 global_irq_base; /* Global system interrupt where INTI lines start */
754};
755
756/* 2: Interrupt Override */
757
758struct acpi_madt_interrupt_override {
759 struct acpi_subtable_header header;
760 u8 bus; /* 0 - ISA */
761 u8 source_irq; /* Interrupt source (IRQ) */
762 u32 global_irq; /* Global system interrupt */
763 u16 inti_flags;
764};
765
766/* 3: NMI Source */
767
768struct acpi_madt_nmi_source {
769 struct acpi_subtable_header header;
770 u16 inti_flags;
771 u32 global_irq; /* Global system interrupt */
772};
773
774/* 4: Local APIC NMI */
775
776struct acpi_madt_local_apic_nmi {
777 struct acpi_subtable_header header;
778 u8 processor_id; /* ACPI processor id */
779 u16 inti_flags;
780 u8 lint; /* LINTn to which NMI is connected */
781};
782
783/* 5: Address Override */
784
785struct acpi_madt_local_apic_override {
786 struct acpi_subtable_header header;
787 u16 reserved; /* Reserved, must be zero */
788 u64 address; /* APIC physical address */
789};
790
791/* 6: I/O Sapic */
792
793struct acpi_madt_io_sapic {
794 struct acpi_subtable_header header;
795 u8 id; /* I/O SAPIC ID */
796 u8 reserved; /* Reserved, must be zero */
797 u32 global_irq_base; /* Global interrupt for SAPIC start */
798 u64 address; /* SAPIC physical address */
799};
800
801/* 7: Local Sapic */
802
803struct acpi_madt_local_sapic {
804 struct acpi_subtable_header header;
805 u8 processor_id; /* ACPI processor id */
806 u8 id; /* SAPIC ID */
807 u8 eid; /* SAPIC EID */
808 u8 reserved[3]; /* Reserved, must be zero */
809 u32 lapic_flags;
810 u32 uid; /* Numeric UID - ACPI 3.0 */
811 char uid_string[1]; /* String UID - ACPI 3.0 */
812};
813
814/* 8: Platform Interrupt Source */
815
816struct acpi_madt_interrupt_source {
817 struct acpi_subtable_header header;
818 u16 inti_flags;
819 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
820 u8 id; /* Processor ID */
821 u8 eid; /* Processor EID */
822 u8 io_sapic_vector; /* Vector value for PMI interrupts */
823 u32 global_irq; /* Global system interrupt */
824 u32 flags; /* Interrupt Source Flags */
825};
826
827/* Masks for Flags field above */
828
829#define ACPI_MADT_CPEI_OVERRIDE (1)
830
831/* 9: Processor Local X2APIC (ACPI 4.0) */
832
833struct acpi_madt_local_x2apic {
834 struct acpi_subtable_header header;
835 u16 reserved; /* reserved - must be zero */
836 u32 local_apic_id; /* Processor x2APIC ID */
837 u32 lapic_flags;
838 u32 uid; /* ACPI processor UID */
839};
840
841/* 10: Local X2APIC NMI (ACPI 4.0) */
842
843struct acpi_madt_local_x2apic_nmi {
844 struct acpi_subtable_header header;
845 u16 inti_flags;
846 u32 uid; /* ACPI processor UID */
847 u8 lint; /* LINTn to which NMI is connected */
848 u8 reserved[3]; /* reserved - must be zero */
849};
850
851/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
852
853struct acpi_madt_generic_interrupt {
854 struct acpi_subtable_header header;
855 u16 reserved; /* reserved - must be zero */
856 u32 cpu_interface_number;
857 u32 uid;
858 u32 flags;
859 u32 parking_version;
860 u32 performance_interrupt;
861 u64 parked_address;
862 u64 base_address;
863 u64 gicv_base_address;
864 u64 gich_base_address;
865 u32 vgic_interrupt;
866 u64 gicr_base_address;
867 u64 arm_mpidr;
868 u8 efficiency_class;
869 u8 reserved2[3];
870};
871
872/* Masks for Flags field above */
873
874/* ACPI_MADT_ENABLED (1) Processor is usable if set */
875#define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */
876#define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */
877
878/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
879
880struct acpi_madt_generic_distributor {
881 struct acpi_subtable_header header;
882 u16 reserved; /* reserved - must be zero */
883 u32 gic_id;
884 u64 base_address;
885 u32 global_irq_base;
886 u8 version;
887 u8 reserved2[3]; /* reserved - must be zero */
888};
889
890/* Values for Version field above */
891
892enum acpi_madt_gic_version {
893 ACPI_MADT_GIC_VERSION_NONE = 0,
894 ACPI_MADT_GIC_VERSION_V1 = 1,
895 ACPI_MADT_GIC_VERSION_V2 = 2,
896 ACPI_MADT_GIC_VERSION_V3 = 3,
897 ACPI_MADT_GIC_VERSION_V4 = 4,
898 ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */
899};
900
901/* 13: Generic MSI Frame (ACPI 5.1) */
902
903struct acpi_madt_generic_msi_frame {
904 struct acpi_subtable_header header;
905 u16 reserved; /* reserved - must be zero */
906 u32 msi_frame_id;
907 u64 base_address;
908 u32 flags;
909 u16 spi_count;
910 u16 spi_base;
911};
912
913/* Masks for Flags field above */
914
915#define ACPI_MADT_OVERRIDE_SPI_VALUES (1)
916
917/* 14: Generic Redistributor (ACPI 5.1) */
918
919struct acpi_madt_generic_redistributor {
920 struct acpi_subtable_header header;
921 u16 reserved; /* reserved - must be zero */
922 u64 base_address;
923 u32 length;
924};
925
926/* 15: Generic Translator (ACPI 6.0) */
927
928struct acpi_madt_generic_translator {
929 struct acpi_subtable_header header;
930 u16 reserved; /* reserved - must be zero */
931 u32 translation_id;
932 u64 base_address;
933 u32 reserved2;
934};
935
936/*
937 * Common flags fields for MADT subtables
938 */
939
940/* MADT Local APIC flags */
941
942#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
943
944/* MADT MPS INTI flags (inti_flags) */
945
946#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
947#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
948
949/* Values for MPS INTI flags */
950
951#define ACPI_MADT_POLARITY_CONFORMS 0
952#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
953#define ACPI_MADT_POLARITY_RESERVED 2
954#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
955
956#define ACPI_MADT_TRIGGER_CONFORMS (0)
957#define ACPI_MADT_TRIGGER_EDGE (1<<2)
958#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
959#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
960
961/*******************************************************************************
962 *
963 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
964 * Version 1
965 *
966 ******************************************************************************/
967
968struct acpi_table_msct {
969 struct acpi_table_header header; /* Common ACPI table header */
970 u32 proximity_offset; /* Location of proximity info struct(s) */
971 u32 max_proximity_domains; /* Max number of proximity domains */
972 u32 max_clock_domains; /* Max number of clock domains */
973 u64 max_address; /* Max physical address in system */
974};
975
976/* subtable - Maximum Proximity Domain Information. Version 1 */
977
978struct acpi_msct_proximity {
979 u8 revision;
980 u8 length;
981 u32 range_start; /* Start of domain range */
982 u32 range_end; /* End of domain range */
983 u32 processor_capacity;
984 u64 memory_capacity; /* In bytes */
985};
986
987/*******************************************************************************
988 *
989 * NFIT - NVDIMM Interface Table (ACPI 6.0+)
990 * Version 1
991 *
992 ******************************************************************************/
993
994struct acpi_table_nfit {
995 struct acpi_table_header header; /* Common ACPI table header */
996 u32 reserved; /* Reserved, must be zero */
997};
998
999/* Subtable header for NFIT */
1000
1001struct acpi_nfit_header {
1002 u16 type;
1003 u16 length;
1004};
1005
1006/* Values for subtable type in struct acpi_nfit_header */
1007
1008enum acpi_nfit_type {
1009 ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
1010 ACPI_NFIT_TYPE_MEMORY_MAP = 1,
1011 ACPI_NFIT_TYPE_INTERLEAVE = 2,
1012 ACPI_NFIT_TYPE_SMBIOS = 3,
1013 ACPI_NFIT_TYPE_CONTROL_REGION = 4,
1014 ACPI_NFIT_TYPE_DATA_REGION = 5,
1015 ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
1016 ACPI_NFIT_TYPE_RESERVED = 7 /* 7 and greater are reserved */
1017};
1018
1019/*
1020 * NFIT Subtables
1021 */
1022
1023/* 0: System Physical Address Range Structure */
1024
1025struct acpi_nfit_system_address {
1026 struct acpi_nfit_header header;
1027 u16 range_index;
1028 u16 flags;
1029 u32 reserved; /* Reseved, must be zero */
1030 u32 proximity_domain;
1031 u8 range_guid[16];
1032 u64 address;
1033 u64 length;
1034 u64 memory_mapping;
1035};
1036
1037/* Flags */
1038
1039#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */
1040#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */
1041
1042/* Range Type GUIDs appear in the include/acuuid.h file */
1043
1044/* 1: Memory Device to System Address Range Map Structure */
1045
1046struct acpi_nfit_memory_map {
1047 struct acpi_nfit_header header;
1048 u32 device_handle;
1049 u16 physical_id;
1050 u16 region_id;
1051 u16 range_index;
1052 u16 region_index;
1053 u64 region_size;
1054 u64 region_offset;
1055 u64 address;
1056 u16 interleave_index;
1057 u16 interleave_ways;
1058 u16 flags;
1059 u16 reserved; /* Reserved, must be zero */
1060};
1061
1062/* Flags */
1063
1064#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
1065#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
1066#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
1067#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
1068#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
1069#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
1070#define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */
1071
1072/* 2: Interleave Structure */
1073
1074struct acpi_nfit_interleave {
1075 struct acpi_nfit_header header;
1076 u16 interleave_index;
1077 u16 reserved; /* Reserved, must be zero */
1078 u32 line_count;
1079 u32 line_size;
1080 u32 line_offset[1]; /* Variable length */
1081};
1082
1083/* 3: SMBIOS Management Information Structure */
1084
1085struct acpi_nfit_smbios {
1086 struct acpi_nfit_header header;
1087 u32 reserved; /* Reserved, must be zero */
1088 u8 data[1]; /* Variable length */
1089};
1090
1091/* 4: NVDIMM Control Region Structure */
1092
1093struct acpi_nfit_control_region {
1094 struct acpi_nfit_header header;
1095 u16 region_index;
1096 u16 vendor_id;
1097 u16 device_id;
1098 u16 revision_id;
1099 u16 subsystem_vendor_id;
1100 u16 subsystem_device_id;
1101 u16 subsystem_revision_id;
1102 u8 valid_fields;
1103 u8 manufacturing_location;
1104 u16 manufacturing_date;
1105 u8 reserved[2]; /* Reserved, must be zero */
1106 u32 serial_number;
1107 u16 code;
1108 u16 windows;
1109 u64 window_size;
1110 u64 command_offset;
1111 u64 command_size;
1112 u64 status_offset;
1113 u64 status_size;
1114 u16 flags;
1115 u8 reserved1[6]; /* Reserved, must be zero */
1116};
1117
1118/* Flags */
1119
1120#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */
1121
1122/* valid_fields bits */
1123
1124#define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */
1125
1126/* 5: NVDIMM Block Data Window Region Structure */
1127
1128struct acpi_nfit_data_region {
1129 struct acpi_nfit_header header;
1130 u16 region_index;
1131 u16 windows;
1132 u64 offset;
1133 u64 size;
1134 u64 capacity;
1135 u64 start_address;
1136};
1137
1138/* 6: Flush Hint Address Structure */
1139
1140struct acpi_nfit_flush_address {
1141 struct acpi_nfit_header header;
1142 u32 device_handle;
1143 u16 hint_count;
1144 u8 reserved[6]; /* Reserved, must be zero */
1145 u64 hint_address[1]; /* Variable length */
1146};
1147
1148/*******************************************************************************
1149 *
1150 * SBST - Smart Battery Specification Table
1151 * Version 1
1152 *
1153 ******************************************************************************/
1154
1155struct acpi_table_sbst {
1156 struct acpi_table_header header; /* Common ACPI table header */
1157 u32 warning_level;
1158 u32 low_level;
1159 u32 critical_level;
1160};
1161
1162/*******************************************************************************
1163 *
1164 * SLIT - System Locality Distance Information Table
1165 * Version 1
1166 *
1167 ******************************************************************************/
1168
1169struct acpi_table_slit {
1170 struct acpi_table_header header; /* Common ACPI table header */
1171 u64 locality_count;
1172 u8 entry[1]; /* Real size = localities^2 */
1173};
1174
1175/*******************************************************************************
1176 *
1177 * SRAT - System Resource Affinity Table
1178 * Version 3
1179 *
1180 ******************************************************************************/
1181
1182struct acpi_table_srat {
1183 struct acpi_table_header header; /* Common ACPI table header */
1184 u32 table_revision; /* Must be value '1' */
1185 u64 reserved; /* Reserved, must be zero */
1186};
1187
1188/* Values for subtable type in struct acpi_subtable_header */
1189
1190enum acpi_srat_type {
1191 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
1192 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
1193 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
1194 ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
1195 ACPI_SRAT_TYPE_RESERVED = 4 /* 4 and greater are reserved */
1196};
1197
1198/*
1199 * SRAT Subtables, correspond to Type in struct acpi_subtable_header
1200 */
1201
1202/* 0: Processor Local APIC/SAPIC Affinity */
1203
1204struct acpi_srat_cpu_affinity {
1205 struct acpi_subtable_header header;
1206 u8 proximity_domain_lo;
1207 u8 apic_id;
1208 u32 flags;
1209 u8 local_sapic_eid;
1210 u8 proximity_domain_hi[3];
1211 u32 clock_domain;
1212};
1213
1214/* Flags */
1215
1216#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
1217
1218/* 1: Memory Affinity */
1219
1220struct acpi_srat_mem_affinity {
1221 struct acpi_subtable_header header;
1222 u32 proximity_domain;
1223 u16 reserved; /* Reserved, must be zero */
1224 u64 base_address;
1225 u64 length;
1226 u32 reserved1;
1227 u32 flags;
1228 u64 reserved2; /* Reserved, must be zero */
1229};
1230
1231/* Flags */
1232
1233#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
1234#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
1235#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
1236
1237/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
1238
1239struct acpi_srat_x2apic_cpu_affinity {
1240 struct acpi_subtable_header header;
1241 u16 reserved; /* Reserved, must be zero */
1242 u32 proximity_domain;
1243 u32 apic_id;
1244 u32 flags;
1245 u32 clock_domain;
1246 u32 reserved2;
1247};
1248
1249/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
1250
1251#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
1252
1253/* 3: GICC Affinity (ACPI 5.1) */
1254
1255struct acpi_srat_gicc_affinity {
1256 struct acpi_subtable_header header;
1257 u32 proximity_domain;
1258 u32 acpi_processor_uid;
1259 u32 flags;
1260 u32 clock_domain;
1261};
1262
1263/* Flags for struct acpi_srat_gicc_affinity */
1264
1265#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
1266
1267/* Reset to default packing */
1268
1269#pragma pack()
1270
1271#endif /* __ACTBL1_H__ */