Loading...
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_ACTION_RESERVED = 9, /* 9 and greater are reserved */
240 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
241};
242
243/* Values for Instruction field above */
244
245enum 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,
250 ACPI_EINJ_NOOP = 4,
251 ACPI_EINJ_FLUSH_CACHELINE = 5,
252 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
253};
254
255struct acpi_einj_error_type_with_addr {
256 u32 error_type;
257 u32 vendor_struct_offset;
258 u32 flags;
259 u32 apic_id;
260 u64 address;
261 u64 range;
262 u32 pcie_id;
263};
264
265struct acpi_einj_vendor {
266 u32 length;
267 u32 pcie_id;
268 u16 vendor_id;
269 u16 device_id;
270 u8 revision_id;
271 u8 reserved[3];
272};
273
274/* EINJ Trigger Error Action Table */
275
276struct acpi_einj_trigger {
277 u32 header_size;
278 u32 revision;
279 u32 table_size;
280 u32 entry_count;
281};
282
283/* Command status return values */
284
285enum 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 */
290};
291
292/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
293
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)
307
308/*******************************************************************************
309 *
310 * ERST - Error Record Serialization Table (ACPI 4.0)
311 * Version 1
312 *
313 ******************************************************************************/
314
315struct acpi_table_erst {
316 struct acpi_table_header header; /* Common ACPI table header */
317 u32 header_length;
318 u32 reserved;
319 u32 entries;
320};
321
322/* ERST Serialization Entries (actions) */
323
324struct acpi_erst_entry {
325 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
326};
327
328/* Masks for Flags field above */
329
330#define ACPI_ERST_PRESERVE (1)
331
332/* Values for Action field above */
333
334enum acpi_erst_actions {
335 ACPI_ERST_BEGIN_WRITE = 0,
336 ACPI_ERST_BEGIN_READ = 1,
337 ACPI_ERST_BEGIN_CLEAR = 2,
338 ACPI_ERST_END = 3,
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 */
352};
353
354/* Values for Instruction field above */
355
356enum 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,
361 ACPI_ERST_NOOP = 4,
362 ACPI_ERST_LOAD_VAR1 = 5,
363 ACPI_ERST_LOAD_VAR2 = 6,
364 ACPI_ERST_STORE_VAR1 = 7,
365 ACPI_ERST_ADD = 8,
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,
372 ACPI_ERST_GOTO = 15,
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 */
377};
378
379/* Command status return values */
380
381enum 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 */
389};
390
391/* Error Record Serialization Information */
392
393struct acpi_erst_info {
394 u16 signature; /* Should be "ER" */
395 u8 data[48];
396};
397
398/*******************************************************************************
399 *
400 * HEST - Hardware Error Source Table (ACPI 4.0)
401 * Version 1
402 *
403 ******************************************************************************/
404
405struct acpi_table_hest {
406 struct acpi_table_header header; /* Common ACPI table header */
407 u32 error_source_count;
408};
409
410/* HEST subtable header */
411
412struct acpi_hest_header {
413 u16 type;
414 u16 source_id;
415};
416
417/* Values for Type field above for subtables */
418
419enum 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 */
431};
432
433/*
434 * HEST substructures contained in subtables
435 */
436
437/*
438 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
439 * struct acpi_hest_ia_corrected structures.
440 */
441struct acpi_hest_ia_error_bank {
442 u8 bank_number;
443 u8 clear_status_on_init;
444 u8 status_format;
445 u8 reserved;
446 u32 control_register;
447 u64 control_data;
448 u32 status_register;
449 u32 address_register;
450 u32 misc_register;
451};
452
453/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
454
455struct acpi_hest_aer_common {
456 u16 reserved1;
457 u8 flags;
458 u8 enabled;
459 u32 records_to_preallocate;
460 u32 max_sections_per_record;
461 u32 bus; /* Bus and Segment numbers */
462 u16 device;
463 u16 function;
464 u16 device_control;
465 u16 reserved2;
466 u32 uncorrectable_mask;
467 u32 uncorrectable_severity;
468 u32 correctable_mask;
469 u32 advanced_capabilities;
470};
471
472/* Masks for HEST Flags fields */
473
474#define ACPI_HEST_FIRMWARE_FIRST (1)
475#define ACPI_HEST_GLOBAL (1<<1)
476
477/*
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
481 */
482#define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
483#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
484
485/* Hardware Error Notification */
486
487struct acpi_hest_notify {
488 u8 type;
489 u8 length;
490 u16 config_write_enable;
491 u32 poll_interval;
492 u32 vector;
493 u32 polling_threshold_value;
494 u32 polling_threshold_window;
495 u32 error_threshold_value;
496 u32 error_threshold_window;
497};
498
499/* Values for Notify Type field above */
500
501enum 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 */
510};
511
512/* Values for config_write_enable bitfield above */
513
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)
520
521/*
522 * HEST subtables
523 */
524
525/* 0: IA32 Machine Check Exception */
526
527struct acpi_hest_ia_machine_check {
528 struct acpi_hest_header header;
529 u16 reserved1;
530 u8 flags;
531 u8 enabled;
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;
537 u8 reserved3[7];
538};
539
540/* 1: IA32 Corrected Machine Check */
541
542struct acpi_hest_ia_corrected {
543 struct acpi_hest_header header;
544 u16 reserved1;
545 u8 flags;
546 u8 enabled;
547 u32 records_to_preallocate;
548 u32 max_sections_per_record;
549 struct acpi_hest_notify notify;
550 u8 num_hardware_banks;
551 u8 reserved2[3];
552};
553
554/* 2: IA32 Non-Maskable Interrupt */
555
556struct acpi_hest_ia_nmi {
557 struct acpi_hest_header header;
558 u32 reserved;
559 u32 records_to_preallocate;
560 u32 max_sections_per_record;
561 u32 max_raw_data_length;
562};
563
564/* 3,4,5: Not used */
565
566/* 6: PCI Express Root Port AER */
567
568struct acpi_hest_aer_root {
569 struct acpi_hest_header header;
570 struct acpi_hest_aer_common aer;
571 u32 root_error_command;
572};
573
574/* 7: PCI Express AER (AER Endpoint) */
575
576struct acpi_hest_aer {
577 struct acpi_hest_header header;
578 struct acpi_hest_aer_common aer;
579};
580
581/* 8: PCI Express/PCI-X Bridge AER */
582
583struct 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;
589};
590
591/* 9: Generic Hardware Error Source */
592
593struct acpi_hest_generic {
594 struct acpi_hest_header header;
595 u16 related_source_id;
596 u8 reserved;
597 u8 enabled;
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;
604};
605
606/* Generic Error Status block */
607
608struct acpi_hest_generic_status {
609 u32 block_status;
610 u32 raw_data_offset;
611 u32 raw_data_length;
612 u32 data_length;
613 u32 error_severity;
614};
615
616/* Values for block_status flags above */
617
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 */
623
624/* Generic Error Data entry */
625
626struct acpi_hest_generic_data {
627 u8 section_type[16];
628 u32 error_severity;
629 u16 revision;
630 u8 validation_bits;
631 u8 flags;
632 u32 error_data_length;
633 u8 fru_id[16];
634 u8 fru_text[20];
635};
636
637/*******************************************************************************
638 *
639 * MADT - Multiple APIC Description Table
640 * Version 3
641 *
642 ******************************************************************************/
643
644struct acpi_table_madt {
645 struct acpi_table_header header; /* Common ACPI table header */
646 u32 address; /* Physical address of local APIC */
647 u32 flags;
648};
649
650/* Masks for Flags field above */
651
652#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
653
654/* Values for PCATCompat flag */
655
656#define ACPI_MADT_DUAL_PIC 0
657#define ACPI_MADT_MULTIPLE_APIC 1
658
659/* Values for MADT subtable type in struct acpi_subtable_header */
660
661enum 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 */
679};
680
681/*
682 * MADT Subtables, correspond to Type in struct acpi_subtable_header
683 */
684
685/* 0: Processor Local APIC */
686
687struct 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 */
691 u32 lapic_flags;
692};
693
694/* 1: IO APIC */
695
696struct 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 */
702};
703
704/* 2: Interrupt Override */
705
706struct 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 */
711 u16 inti_flags;
712};
713
714/* 3: NMI Source */
715
716struct acpi_madt_nmi_source {
717 struct acpi_subtable_header header;
718 u16 inti_flags;
719 u32 global_irq; /* Global system interrupt */
720};
721
722/* 4: Local APIC NMI */
723
724struct acpi_madt_local_apic_nmi {
725 struct acpi_subtable_header header;
726 u8 processor_id; /* ACPI processor id */
727 u16 inti_flags;
728 u8 lint; /* LINTn to which NMI is connected */
729};
730
731/* 5: Address Override */
732
733struct acpi_madt_local_apic_override {
734 struct acpi_subtable_header header;
735 u16 reserved; /* Reserved, must be zero */
736 u64 address; /* APIC physical address */
737};
738
739/* 6: I/O Sapic */
740
741struct 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 */
747};
748
749/* 7: Local Sapic */
750
751struct 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 */
757 u32 lapic_flags;
758 u32 uid; /* Numeric UID - ACPI 3.0 */
759 char uid_string[1]; /* String UID - ACPI 3.0 */
760};
761
762/* 8: Platform Interrupt Source */
763
764struct acpi_madt_interrupt_source {
765 struct acpi_subtable_header header;
766 u16 inti_flags;
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 */
773};
774
775/* Masks for Flags field above */
776
777#define ACPI_MADT_CPEI_OVERRIDE (1)
778
779/* 9: Processor Local X2APIC (ACPI 4.0) */
780
781struct 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 */
785 u32 lapic_flags;
786 u32 uid; /* ACPI processor UID */
787};
788
789/* 10: Local X2APIC NMI (ACPI 4.0) */
790
791struct acpi_madt_local_x2apic_nmi {
792 struct acpi_subtable_header header;
793 u16 inti_flags;
794 u32 uid; /* ACPI processor UID */
795 u8 lint; /* LINTn to which NMI is connected */
796 u8 reserved[3]; /* reserved - must be zero */
797};
798
799/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
800
801struct acpi_madt_generic_interrupt {
802 struct acpi_subtable_header header;
803 u16 reserved; /* reserved - must be zero */
804 u32 cpu_interface_number;
805 u32 uid;
806 u32 flags;
807 u32 parking_version;
808 u32 performance_interrupt;
809 u64 parked_address;
810 u64 base_address;
811 u64 gicv_base_address;
812 u64 gich_base_address;
813 u32 vgic_interrupt;
814 u64 gicr_base_address;
815 u64 arm_mpidr;
816 u8 efficiency_class;
817 u8 reserved2[3];
818};
819
820/* Masks for Flags field above */
821
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 */
825
826/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
827
828struct acpi_madt_generic_distributor {
829 struct acpi_subtable_header header;
830 u16 reserved; /* reserved - must be zero */
831 u32 gic_id;
832 u64 base_address;
833 u32 global_irq_base;
834 u8 version;
835 u8 reserved2[3]; /* reserved - must be zero */
836};
837
838/* Values for Version field above */
839
840enum acpi_madt_gic_version {
841 ACPI_MADT_GIC_VERSION_NONE = 0,
842 ACPI_MADT_GIC_VERSION_V1 = 1,
843 ACPI_MADT_GIC_VERSION_V2 = 2,
844 ACPI_MADT_GIC_VERSION_V3 = 3,
845 ACPI_MADT_GIC_VERSION_V4 = 4,
846 ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */
847};
848
849/* 13: Generic MSI Frame (ACPI 5.1) */
850
851struct acpi_madt_generic_msi_frame {
852 struct acpi_subtable_header header;
853 u16 reserved; /* reserved - must be zero */
854 u32 msi_frame_id;
855 u64 base_address;
856 u32 flags;
857 u16 spi_count;
858 u16 spi_base;
859};
860
861/* Masks for Flags field above */
862
863#define ACPI_MADT_OVERRIDE_SPI_VALUES (1)
864
865/* 14: Generic Redistributor (ACPI 5.1) */
866
867struct acpi_madt_generic_redistributor {
868 struct acpi_subtable_header header;
869 u16 reserved; /* reserved - must be zero */
870 u64 base_address;
871 u32 length;
872};
873
874/* 15: Generic Translator (ACPI 6.0) */
875
876struct acpi_madt_generic_translator {
877 struct acpi_subtable_header header;
878 u16 reserved; /* reserved - must be zero */
879 u32 translation_id;
880 u64 base_address;
881 u32 reserved2;
882};
883
884/*
885 * Common flags fields for MADT subtables
886 */
887
888/* MADT Local APIC flags */
889
890#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
891
892/* MADT MPS INTI flags (inti_flags) */
893
894#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
895#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
896
897/* Values for MPS INTI flags */
898
899#define ACPI_MADT_POLARITY_CONFORMS 0
900#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
901#define ACPI_MADT_POLARITY_RESERVED 2
902#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
903
904#define ACPI_MADT_TRIGGER_CONFORMS (0)
905#define ACPI_MADT_TRIGGER_EDGE (1<<2)
906#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
907#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
908
909/*******************************************************************************
910 *
911 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
912 * Version 1
913 *
914 ******************************************************************************/
915
916struct acpi_table_msct {
917 struct acpi_table_header header; /* Common ACPI table header */
918 u32 proximity_offset; /* Location of proximity info struct(s) */
919 u32 max_proximity_domains; /* Max number of proximity domains */
920 u32 max_clock_domains; /* Max number of clock domains */
921 u64 max_address; /* Max physical address in system */
922};
923
924/* subtable - Maximum Proximity Domain Information. Version 1 */
925
926struct acpi_msct_proximity {
927 u8 revision;
928 u8 length;
929 u32 range_start; /* Start of domain range */
930 u32 range_end; /* End of domain range */
931 u32 processor_capacity;
932 u64 memory_capacity; /* In bytes */
933};
934
935/*******************************************************************************
936 *
937 * NFIT - NVDIMM Interface Table (ACPI 6.0)
938 * Version 1
939 *
940 ******************************************************************************/
941
942struct acpi_table_nfit {
943 struct acpi_table_header header; /* Common ACPI table header */
944 u32 reserved; /* Reserved, must be zero */
945};
946
947/* Subtable header for NFIT */
948
949struct acpi_nfit_header {
950 u16 type;
951 u16 length;
952};
953
954/* Values for subtable type in struct acpi_nfit_header */
955
956enum acpi_nfit_type {
957 ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
958 ACPI_NFIT_TYPE_MEMORY_MAP = 1,
959 ACPI_NFIT_TYPE_INTERLEAVE = 2,
960 ACPI_NFIT_TYPE_SMBIOS = 3,
961 ACPI_NFIT_TYPE_CONTROL_REGION = 4,
962 ACPI_NFIT_TYPE_DATA_REGION = 5,
963 ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
964 ACPI_NFIT_TYPE_RESERVED = 7 /* 7 and greater are reserved */
965};
966
967/*
968 * NFIT Subtables
969 */
970
971/* 0: System Physical Address Range Structure */
972
973struct acpi_nfit_system_address {
974 struct acpi_nfit_header header;
975 u16 range_index;
976 u16 flags;
977 u32 reserved; /* Reseved, must be zero */
978 u32 proximity_domain;
979 u8 range_guid[16];
980 u64 address;
981 u64 length;
982 u64 memory_mapping;
983};
984
985/* Flags */
986
987#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */
988#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */
989
990/* Range Type GUIDs appear in the include/acuuid.h file */
991
992/* 1: Memory Device to System Address Range Map Structure */
993
994struct acpi_nfit_memory_map {
995 struct acpi_nfit_header header;
996 u32 device_handle;
997 u16 physical_id;
998 u16 region_id;
999 u16 range_index;
1000 u16 region_index;
1001 u64 region_size;
1002 u64 region_offset;
1003 u64 address;
1004 u16 interleave_index;
1005 u16 interleave_ways;
1006 u16 flags;
1007 u16 reserved; /* Reserved, must be zero */
1008};
1009
1010/* Flags */
1011
1012#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
1013#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
1014#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
1015#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
1016#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
1017#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
1018
1019/* 2: Interleave Structure */
1020
1021struct acpi_nfit_interleave {
1022 struct acpi_nfit_header header;
1023 u16 interleave_index;
1024 u16 reserved; /* Reserved, must be zero */
1025 u32 line_count;
1026 u32 line_size;
1027 u32 line_offset[1]; /* Variable length */
1028};
1029
1030/* 3: SMBIOS Management Information Structure */
1031
1032struct acpi_nfit_smbios {
1033 struct acpi_nfit_header header;
1034 u32 reserved; /* Reserved, must be zero */
1035 u8 data[1]; /* Variable length */
1036};
1037
1038/* 4: NVDIMM Control Region Structure */
1039
1040struct acpi_nfit_control_region {
1041 struct acpi_nfit_header header;
1042 u16 region_index;
1043 u16 vendor_id;
1044 u16 device_id;
1045 u16 revision_id;
1046 u16 subsystem_vendor_id;
1047 u16 subsystem_device_id;
1048 u16 subsystem_revision_id;
1049 u8 reserved[6]; /* Reserved, must be zero */
1050 u32 serial_number;
1051 u16 code;
1052 u16 windows;
1053 u64 window_size;
1054 u64 command_offset;
1055 u64 command_size;
1056 u64 status_offset;
1057 u64 status_size;
1058 u16 flags;
1059 u8 reserved1[6]; /* Reserved, must be zero */
1060};
1061
1062/* Flags */
1063
1064#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */
1065
1066/* 5: NVDIMM Block Data Window Region Structure */
1067
1068struct acpi_nfit_data_region {
1069 struct acpi_nfit_header header;
1070 u16 region_index;
1071 u16 windows;
1072 u64 offset;
1073 u64 size;
1074 u64 capacity;
1075 u64 start_address;
1076};
1077
1078/* 6: Flush Hint Address Structure */
1079
1080struct acpi_nfit_flush_address {
1081 struct acpi_nfit_header header;
1082 u32 device_handle;
1083 u16 hint_count;
1084 u8 reserved[6]; /* Reserved, must be zero */
1085 u64 hint_address[1]; /* Variable length */
1086};
1087
1088/*******************************************************************************
1089 *
1090 * SBST - Smart Battery Specification Table
1091 * Version 1
1092 *
1093 ******************************************************************************/
1094
1095struct acpi_table_sbst {
1096 struct acpi_table_header header; /* Common ACPI table header */
1097 u32 warning_level;
1098 u32 low_level;
1099 u32 critical_level;
1100};
1101
1102/*******************************************************************************
1103 *
1104 * SLIT - System Locality Distance Information Table
1105 * Version 1
1106 *
1107 ******************************************************************************/
1108
1109struct acpi_table_slit {
1110 struct acpi_table_header header; /* Common ACPI table header */
1111 u64 locality_count;
1112 u8 entry[1]; /* Real size = localities^2 */
1113};
1114
1115/*******************************************************************************
1116 *
1117 * SRAT - System Resource Affinity Table
1118 * Version 3
1119 *
1120 ******************************************************************************/
1121
1122struct acpi_table_srat {
1123 struct acpi_table_header header; /* Common ACPI table header */
1124 u32 table_revision; /* Must be value '1' */
1125 u64 reserved; /* Reserved, must be zero */
1126};
1127
1128/* Values for subtable type in struct acpi_subtable_header */
1129
1130enum acpi_srat_type {
1131 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
1132 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
1133 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
1134 ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
1135 ACPI_SRAT_TYPE_RESERVED = 4 /* 4 and greater are reserved */
1136};
1137
1138/*
1139 * SRAT Subtables, correspond to Type in struct acpi_subtable_header
1140 */
1141
1142/* 0: Processor Local APIC/SAPIC Affinity */
1143
1144struct acpi_srat_cpu_affinity {
1145 struct acpi_subtable_header header;
1146 u8 proximity_domain_lo;
1147 u8 apic_id;
1148 u32 flags;
1149 u8 local_sapic_eid;
1150 u8 proximity_domain_hi[3];
1151 u32 clock_domain;
1152};
1153
1154/* Flags */
1155
1156#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
1157
1158/* 1: Memory Affinity */
1159
1160struct acpi_srat_mem_affinity {
1161 struct acpi_subtable_header header;
1162 u32 proximity_domain;
1163 u16 reserved; /* Reserved, must be zero */
1164 u64 base_address;
1165 u64 length;
1166 u32 reserved1;
1167 u32 flags;
1168 u64 reserved2; /* Reserved, must be zero */
1169};
1170
1171/* Flags */
1172
1173#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
1174#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
1175#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
1176
1177/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
1178
1179struct acpi_srat_x2apic_cpu_affinity {
1180 struct acpi_subtable_header header;
1181 u16 reserved; /* Reserved, must be zero */
1182 u32 proximity_domain;
1183 u32 apic_id;
1184 u32 flags;
1185 u32 clock_domain;
1186 u32 reserved2;
1187};
1188
1189/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
1190
1191#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
1192
1193/* 3: GICC Affinity (ACPI 5.1) */
1194
1195struct acpi_srat_gicc_affinity {
1196 struct acpi_subtable_header header;
1197 u32 proximity_domain;
1198 u32 acpi_processor_uid;
1199 u32 flags;
1200 u32 clock_domain;
1201};
1202
1203/* Flags for struct acpi_srat_gicc_affinity */
1204
1205#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
1206
1207/* Reset to default packing */
1208
1209#pragma pack()
1210
1211#endif /* __ACTBL1_H__ */