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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 - 2011, 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 about bitfields: The u8 type is used for bitfields in ACPI tables.
83 * This is the only type that is even remotely portable. Anything else is not
84 * portable, so do not use any other bitfield types.
85 */
86
87/*******************************************************************************
88 *
89 * Common subtable headers
90 *
91 ******************************************************************************/
92
93/* Generic subtable header (used in MADT, SRAT, etc.) */
94
95struct acpi_subtable_header {
96 u8 type;
97 u8 length;
98};
99
100/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
101
102struct acpi_whea_header {
103 u8 action;
104 u8 instruction;
105 u8 flags;
106 u8 reserved;
107 struct acpi_generic_address register_region;
108 u64 value; /* Value used with Read/Write register */
109 u64 mask; /* Bitmask required for this register instruction */
110};
111
112/*******************************************************************************
113 *
114 * BERT - Boot Error Record Table (ACPI 4.0)
115 * Version 1
116 *
117 ******************************************************************************/
118
119struct acpi_table_bert {
120 struct acpi_table_header header; /* Common ACPI table header */
121 u32 region_length; /* Length of the boot error region */
122 u64 address; /* Physical address of the error region */
123};
124
125/* Boot Error Region (not a subtable, pointed to by Address field above) */
126
127struct acpi_bert_region {
128 u32 block_status; /* Type of error information */
129 u32 raw_data_offset; /* Offset to raw error data */
130 u32 raw_data_length; /* Length of raw error data */
131 u32 data_length; /* Length of generic error data */
132 u32 error_severity; /* Severity code */
133};
134
135/* Values for block_status flags above */
136
137#define ACPI_BERT_UNCORRECTABLE (1)
138#define ACPI_BERT_CORRECTABLE (1<<1)
139#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
140#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
141#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
142
143/* Values for error_severity above */
144
145enum acpi_bert_error_severity {
146 ACPI_BERT_ERROR_CORRECTABLE = 0,
147 ACPI_BERT_ERROR_FATAL = 1,
148 ACPI_BERT_ERROR_CORRECTED = 2,
149 ACPI_BERT_ERROR_NONE = 3,
150 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
151};
152
153/*
154 * Note: The generic error data that follows the error_severity field above
155 * uses the struct acpi_hest_generic_data defined under the HEST table below
156 */
157
158/*******************************************************************************
159 *
160 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
161 * Version 1
162 *
163 ******************************************************************************/
164
165struct acpi_table_cpep {
166 struct acpi_table_header header; /* Common ACPI table header */
167 u64 reserved;
168};
169
170/* Subtable */
171
172struct acpi_cpep_polling {
173 struct acpi_subtable_header header;
174 u8 id; /* Processor ID */
175 u8 eid; /* Processor EID */
176 u32 interval; /* Polling interval (msec) */
177};
178
179/*******************************************************************************
180 *
181 * ECDT - Embedded Controller Boot Resources Table
182 * Version 1
183 *
184 ******************************************************************************/
185
186struct acpi_table_ecdt {
187 struct acpi_table_header header; /* Common ACPI table header */
188 struct acpi_generic_address control; /* Address of EC command/status register */
189 struct acpi_generic_address data; /* Address of EC data register */
190 u32 uid; /* Unique ID - must be same as the EC _UID method */
191 u8 gpe; /* The GPE for the EC */
192 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
193};
194
195/*******************************************************************************
196 *
197 * EINJ - Error Injection Table (ACPI 4.0)
198 * Version 1
199 *
200 ******************************************************************************/
201
202struct acpi_table_einj {
203 struct acpi_table_header header; /* Common ACPI table header */
204 u32 header_length;
205 u8 flags;
206 u8 reserved[3];
207 u32 entries;
208};
209
210/* EINJ Injection Instruction Entries (actions) */
211
212struct acpi_einj_entry {
213 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
214};
215
216/* Masks for Flags field above */
217
218#define ACPI_EINJ_PRESERVE (1)
219
220/* Values for Action field above */
221
222enum acpi_einj_actions {
223 ACPI_EINJ_BEGIN_OPERATION = 0,
224 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
225 ACPI_EINJ_SET_ERROR_TYPE = 2,
226 ACPI_EINJ_GET_ERROR_TYPE = 3,
227 ACPI_EINJ_END_OPERATION = 4,
228 ACPI_EINJ_EXECUTE_OPERATION = 5,
229 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
230 ACPI_EINJ_GET_COMMAND_STATUS = 7,
231 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
232 ACPI_EINJ_ACTION_RESERVED = 9, /* 9 and greater are reserved */
233 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
234};
235
236/* Values for Instruction field above */
237
238enum acpi_einj_instructions {
239 ACPI_EINJ_READ_REGISTER = 0,
240 ACPI_EINJ_READ_REGISTER_VALUE = 1,
241 ACPI_EINJ_WRITE_REGISTER = 2,
242 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
243 ACPI_EINJ_NOOP = 4,
244 ACPI_EINJ_FLUSH_CACHELINE = 5,
245 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
246};
247
248struct acpi_einj_error_type_with_addr {
249 u32 error_type;
250 u32 vendor_struct_offset;
251 u32 flags;
252 u32 apic_id;
253 u64 address;
254 u64 range;
255 u32 pcie_id;
256};
257
258struct acpi_einj_vendor {
259 u32 length;
260 u32 pcie_id;
261 u16 vendor_id;
262 u16 device_id;
263 u8 revision_id;
264 u8 reserved[3];
265};
266
267/* EINJ Trigger Error Action Table */
268
269struct acpi_einj_trigger {
270 u32 header_size;
271 u32 revision;
272 u32 table_size;
273 u32 entry_count;
274};
275
276/* Command status return values */
277
278enum acpi_einj_command_status {
279 ACPI_EINJ_SUCCESS = 0,
280 ACPI_EINJ_FAILURE = 1,
281 ACPI_EINJ_INVALID_ACCESS = 2,
282 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
283};
284
285/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
286
287#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
288#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
289#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
290#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
291#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
292#define ACPI_EINJ_MEMORY_FATAL (1<<5)
293#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
294#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
295#define ACPI_EINJ_PCIX_FATAL (1<<8)
296#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
297#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
298#define ACPI_EINJ_PLATFORM_FATAL (1<<11)
299#define ACPI_EINJ_VENDOR_DEFINED (1<<31)
300
301/*******************************************************************************
302 *
303 * ERST - Error Record Serialization Table (ACPI 4.0)
304 * Version 1
305 *
306 ******************************************************************************/
307
308struct acpi_table_erst {
309 struct acpi_table_header header; /* Common ACPI table header */
310 u32 header_length;
311 u32 reserved;
312 u32 entries;
313};
314
315/* ERST Serialization Entries (actions) */
316
317struct acpi_erst_entry {
318 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
319};
320
321/* Masks for Flags field above */
322
323#define ACPI_ERST_PRESERVE (1)
324
325/* Values for Action field above */
326
327enum acpi_erst_actions {
328 ACPI_ERST_BEGIN_WRITE = 0,
329 ACPI_ERST_BEGIN_READ = 1,
330 ACPI_ERST_BEGIN_CLEAR = 2,
331 ACPI_ERST_END = 3,
332 ACPI_ERST_SET_RECORD_OFFSET = 4,
333 ACPI_ERST_EXECUTE_OPERATION = 5,
334 ACPI_ERST_CHECK_BUSY_STATUS = 6,
335 ACPI_ERST_GET_COMMAND_STATUS = 7,
336 ACPI_ERST_GET_RECORD_ID = 8,
337 ACPI_ERST_SET_RECORD_ID = 9,
338 ACPI_ERST_GET_RECORD_COUNT = 10,
339 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
340 ACPI_ERST_NOT_USED = 12,
341 ACPI_ERST_GET_ERROR_RANGE = 13,
342 ACPI_ERST_GET_ERROR_LENGTH = 14,
343 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
344 ACPI_ERST_ACTION_RESERVED = 16 /* 16 and greater are reserved */
345};
346
347/* Values for Instruction field above */
348
349enum acpi_erst_instructions {
350 ACPI_ERST_READ_REGISTER = 0,
351 ACPI_ERST_READ_REGISTER_VALUE = 1,
352 ACPI_ERST_WRITE_REGISTER = 2,
353 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
354 ACPI_ERST_NOOP = 4,
355 ACPI_ERST_LOAD_VAR1 = 5,
356 ACPI_ERST_LOAD_VAR2 = 6,
357 ACPI_ERST_STORE_VAR1 = 7,
358 ACPI_ERST_ADD = 8,
359 ACPI_ERST_SUBTRACT = 9,
360 ACPI_ERST_ADD_VALUE = 10,
361 ACPI_ERST_SUBTRACT_VALUE = 11,
362 ACPI_ERST_STALL = 12,
363 ACPI_ERST_STALL_WHILE_TRUE = 13,
364 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
365 ACPI_ERST_GOTO = 15,
366 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
367 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
368 ACPI_ERST_MOVE_DATA = 18,
369 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
370};
371
372/* Command status return values */
373
374enum acpi_erst_command_status {
375 ACPI_ERST_SUCESS = 0,
376 ACPI_ERST_NO_SPACE = 1,
377 ACPI_ERST_NOT_AVAILABLE = 2,
378 ACPI_ERST_FAILURE = 3,
379 ACPI_ERST_RECORD_EMPTY = 4,
380 ACPI_ERST_NOT_FOUND = 5,
381 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
382};
383
384/* Error Record Serialization Information */
385
386struct acpi_erst_info {
387 u16 signature; /* Should be "ER" */
388 u8 data[48];
389};
390
391/*******************************************************************************
392 *
393 * HEST - Hardware Error Source Table (ACPI 4.0)
394 * Version 1
395 *
396 ******************************************************************************/
397
398struct acpi_table_hest {
399 struct acpi_table_header header; /* Common ACPI table header */
400 u32 error_source_count;
401};
402
403/* HEST subtable header */
404
405struct acpi_hest_header {
406 u16 type;
407 u16 source_id;
408};
409
410/* Values for Type field above for subtables */
411
412enum acpi_hest_types {
413 ACPI_HEST_TYPE_IA32_CHECK = 0,
414 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
415 ACPI_HEST_TYPE_IA32_NMI = 2,
416 ACPI_HEST_TYPE_NOT_USED3 = 3,
417 ACPI_HEST_TYPE_NOT_USED4 = 4,
418 ACPI_HEST_TYPE_NOT_USED5 = 5,
419 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
420 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
421 ACPI_HEST_TYPE_AER_BRIDGE = 8,
422 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
423 ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */
424};
425
426/*
427 * HEST substructures contained in subtables
428 */
429
430/*
431 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
432 * struct acpi_hest_ia_corrected structures.
433 */
434struct acpi_hest_ia_error_bank {
435 u8 bank_number;
436 u8 clear_status_on_init;
437 u8 status_format;
438 u8 reserved;
439 u32 control_register;
440 u64 control_data;
441 u32 status_register;
442 u32 address_register;
443 u32 misc_register;
444};
445
446/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
447
448struct acpi_hest_aer_common {
449 u16 reserved1;
450 u8 flags;
451 u8 enabled;
452 u32 records_to_preallocate;
453 u32 max_sections_per_record;
454 u32 bus;
455 u16 device;
456 u16 function;
457 u16 device_control;
458 u16 reserved2;
459 u32 uncorrectable_mask;
460 u32 uncorrectable_severity;
461 u32 correctable_mask;
462 u32 advanced_capabilities;
463};
464
465/* Masks for HEST Flags fields */
466
467#define ACPI_HEST_FIRMWARE_FIRST (1)
468#define ACPI_HEST_GLOBAL (1<<1)
469
470/* Hardware Error Notification */
471
472struct acpi_hest_notify {
473 u8 type;
474 u8 length;
475 u16 config_write_enable;
476 u32 poll_interval;
477 u32 vector;
478 u32 polling_threshold_value;
479 u32 polling_threshold_window;
480 u32 error_threshold_value;
481 u32 error_threshold_window;
482};
483
484/* Values for Notify Type field above */
485
486enum acpi_hest_notify_types {
487 ACPI_HEST_NOTIFY_POLLED = 0,
488 ACPI_HEST_NOTIFY_EXTERNAL = 1,
489 ACPI_HEST_NOTIFY_LOCAL = 2,
490 ACPI_HEST_NOTIFY_SCI = 3,
491 ACPI_HEST_NOTIFY_NMI = 4,
492 ACPI_HEST_NOTIFY_RESERVED = 5 /* 5 and greater are reserved */
493};
494
495/* Values for config_write_enable bitfield above */
496
497#define ACPI_HEST_TYPE (1)
498#define ACPI_HEST_POLL_INTERVAL (1<<1)
499#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
500#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
501#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
502#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
503
504/*
505 * HEST subtables
506 */
507
508/* 0: IA32 Machine Check Exception */
509
510struct acpi_hest_ia_machine_check {
511 struct acpi_hest_header header;
512 u16 reserved1;
513 u8 flags;
514 u8 enabled;
515 u32 records_to_preallocate;
516 u32 max_sections_per_record;
517 u64 global_capability_data;
518 u64 global_control_data;
519 u8 num_hardware_banks;
520 u8 reserved3[7];
521};
522
523/* 1: IA32 Corrected Machine Check */
524
525struct acpi_hest_ia_corrected {
526 struct acpi_hest_header header;
527 u16 reserved1;
528 u8 flags;
529 u8 enabled;
530 u32 records_to_preallocate;
531 u32 max_sections_per_record;
532 struct acpi_hest_notify notify;
533 u8 num_hardware_banks;
534 u8 reserved2[3];
535};
536
537/* 2: IA32 Non-Maskable Interrupt */
538
539struct acpi_hest_ia_nmi {
540 struct acpi_hest_header header;
541 u32 reserved;
542 u32 records_to_preallocate;
543 u32 max_sections_per_record;
544 u32 max_raw_data_length;
545};
546
547/* 3,4,5: Not used */
548
549/* 6: PCI Express Root Port AER */
550
551struct acpi_hest_aer_root {
552 struct acpi_hest_header header;
553 struct acpi_hest_aer_common aer;
554 u32 root_error_command;
555};
556
557/* 7: PCI Express AER (AER Endpoint) */
558
559struct acpi_hest_aer {
560 struct acpi_hest_header header;
561 struct acpi_hest_aer_common aer;
562};
563
564/* 8: PCI Express/PCI-X Bridge AER */
565
566struct acpi_hest_aer_bridge {
567 struct acpi_hest_header header;
568 struct acpi_hest_aer_common aer;
569 u32 uncorrectable_mask2;
570 u32 uncorrectable_severity2;
571 u32 advanced_capabilities2;
572};
573
574/* 9: Generic Hardware Error Source */
575
576struct acpi_hest_generic {
577 struct acpi_hest_header header;
578 u16 related_source_id;
579 u8 reserved;
580 u8 enabled;
581 u32 records_to_preallocate;
582 u32 max_sections_per_record;
583 u32 max_raw_data_length;
584 struct acpi_generic_address error_status_address;
585 struct acpi_hest_notify notify;
586 u32 error_block_length;
587};
588
589/* Generic Error Status block */
590
591struct acpi_hest_generic_status {
592 u32 block_status;
593 u32 raw_data_offset;
594 u32 raw_data_length;
595 u32 data_length;
596 u32 error_severity;
597};
598
599/* Values for block_status flags above */
600
601#define ACPI_HEST_UNCORRECTABLE (1)
602#define ACPI_HEST_CORRECTABLE (1<<1)
603#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
604#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
605#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
606
607/* Generic Error Data entry */
608
609struct acpi_hest_generic_data {
610 u8 section_type[16];
611 u32 error_severity;
612 u16 revision;
613 u8 validation_bits;
614 u8 flags;
615 u32 error_data_length;
616 u8 fru_id[16];
617 u8 fru_text[20];
618};
619
620/*******************************************************************************
621 *
622 * MADT - Multiple APIC Description Table
623 * Version 3
624 *
625 ******************************************************************************/
626
627struct acpi_table_madt {
628 struct acpi_table_header header; /* Common ACPI table header */
629 u32 address; /* Physical address of local APIC */
630 u32 flags;
631};
632
633/* Masks for Flags field above */
634
635#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
636
637/* Values for PCATCompat flag */
638
639#define ACPI_MADT_DUAL_PIC 0
640#define ACPI_MADT_MULTIPLE_APIC 1
641
642/* Values for MADT subtable type in struct acpi_subtable_header */
643
644enum acpi_madt_type {
645 ACPI_MADT_TYPE_LOCAL_APIC = 0,
646 ACPI_MADT_TYPE_IO_APIC = 1,
647 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
648 ACPI_MADT_TYPE_NMI_SOURCE = 3,
649 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
650 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
651 ACPI_MADT_TYPE_IO_SAPIC = 6,
652 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
653 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
654 ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
655 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
656 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
657 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
658 ACPI_MADT_TYPE_RESERVED = 13 /* 13 and greater are reserved */
659};
660
661/*
662 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
663 */
664
665/* 0: Processor Local APIC */
666
667struct acpi_madt_local_apic {
668 struct acpi_subtable_header header;
669 u8 processor_id; /* ACPI processor id */
670 u8 id; /* Processor's local APIC id */
671 u32 lapic_flags;
672};
673
674/* 1: IO APIC */
675
676struct acpi_madt_io_apic {
677 struct acpi_subtable_header header;
678 u8 id; /* I/O APIC ID */
679 u8 reserved; /* Reserved - must be zero */
680 u32 address; /* APIC physical address */
681 u32 global_irq_base; /* Global system interrupt where INTI lines start */
682};
683
684/* 2: Interrupt Override */
685
686struct acpi_madt_interrupt_override {
687 struct acpi_subtable_header header;
688 u8 bus; /* 0 - ISA */
689 u8 source_irq; /* Interrupt source (IRQ) */
690 u32 global_irq; /* Global system interrupt */
691 u16 inti_flags;
692};
693
694/* 3: NMI Source */
695
696struct acpi_madt_nmi_source {
697 struct acpi_subtable_header header;
698 u16 inti_flags;
699 u32 global_irq; /* Global system interrupt */
700};
701
702/* 4: Local APIC NMI */
703
704struct acpi_madt_local_apic_nmi {
705 struct acpi_subtable_header header;
706 u8 processor_id; /* ACPI processor id */
707 u16 inti_flags;
708 u8 lint; /* LINTn to which NMI is connected */
709};
710
711/* 5: Address Override */
712
713struct acpi_madt_local_apic_override {
714 struct acpi_subtable_header header;
715 u16 reserved; /* Reserved, must be zero */
716 u64 address; /* APIC physical address */
717};
718
719/* 6: I/O Sapic */
720
721struct acpi_madt_io_sapic {
722 struct acpi_subtable_header header;
723 u8 id; /* I/O SAPIC ID */
724 u8 reserved; /* Reserved, must be zero */
725 u32 global_irq_base; /* Global interrupt for SAPIC start */
726 u64 address; /* SAPIC physical address */
727};
728
729/* 7: Local Sapic */
730
731struct acpi_madt_local_sapic {
732 struct acpi_subtable_header header;
733 u8 processor_id; /* ACPI processor id */
734 u8 id; /* SAPIC ID */
735 u8 eid; /* SAPIC EID */
736 u8 reserved[3]; /* Reserved, must be zero */
737 u32 lapic_flags;
738 u32 uid; /* Numeric UID - ACPI 3.0 */
739 char uid_string[1]; /* String UID - ACPI 3.0 */
740};
741
742/* 8: Platform Interrupt Source */
743
744struct acpi_madt_interrupt_source {
745 struct acpi_subtable_header header;
746 u16 inti_flags;
747 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
748 u8 id; /* Processor ID */
749 u8 eid; /* Processor EID */
750 u8 io_sapic_vector; /* Vector value for PMI interrupts */
751 u32 global_irq; /* Global system interrupt */
752 u32 flags; /* Interrupt Source Flags */
753};
754
755/* Masks for Flags field above */
756
757#define ACPI_MADT_CPEI_OVERRIDE (1)
758
759/* 9: Processor Local X2APIC (ACPI 4.0) */
760
761struct acpi_madt_local_x2apic {
762 struct acpi_subtable_header header;
763 u16 reserved; /* Reserved - must be zero */
764 u32 local_apic_id; /* Processor x2APIC ID */
765 u32 lapic_flags;
766 u32 uid; /* ACPI processor UID */
767};
768
769/* 10: Local X2APIC NMI (ACPI 4.0) */
770
771struct acpi_madt_local_x2apic_nmi {
772 struct acpi_subtable_header header;
773 u16 inti_flags;
774 u32 uid; /* ACPI processor UID */
775 u8 lint; /* LINTn to which NMI is connected */
776 u8 reserved[3];
777};
778
779/* 11: Generic Interrupt (ACPI 5.0) */
780
781struct acpi_madt_generic_interrupt {
782 struct acpi_subtable_header header;
783 u16 reserved; /* Reserved - must be zero */
784 u32 gic_id;
785 u32 uid;
786 u32 flags;
787 u32 parking_version;
788 u32 performance_interrupt;
789 u64 parked_address;
790 u64 base_address;
791};
792
793/* 12: Generic Distributor (ACPI 5.0) */
794
795struct acpi_madt_generic_distributor {
796 struct acpi_subtable_header header;
797 u16 reserved; /* Reserved - must be zero */
798 u32 gic_id;
799 u64 base_address;
800 u32 global_irq_base;
801 u32 reserved2; /* Reserved - must be zero */
802};
803
804/*
805 * Common flags fields for MADT subtables
806 */
807
808/* MADT Local APIC flags (lapic_flags) and GIC flags */
809
810#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
811
812/* MADT MPS INTI flags (inti_flags) */
813
814#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
815#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
816
817/* Values for MPS INTI flags */
818
819#define ACPI_MADT_POLARITY_CONFORMS 0
820#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
821#define ACPI_MADT_POLARITY_RESERVED 2
822#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
823
824#define ACPI_MADT_TRIGGER_CONFORMS (0)
825#define ACPI_MADT_TRIGGER_EDGE (1<<2)
826#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
827#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
828
829/*******************************************************************************
830 *
831 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
832 * Version 1
833 *
834 ******************************************************************************/
835
836struct acpi_table_msct {
837 struct acpi_table_header header; /* Common ACPI table header */
838 u32 proximity_offset; /* Location of proximity info struct(s) */
839 u32 max_proximity_domains; /* Max number of proximity domains */
840 u32 max_clock_domains; /* Max number of clock domains */
841 u64 max_address; /* Max physical address in system */
842};
843
844/* Subtable - Maximum Proximity Domain Information. Version 1 */
845
846struct acpi_msct_proximity {
847 u8 revision;
848 u8 length;
849 u32 range_start; /* Start of domain range */
850 u32 range_end; /* End of domain range */
851 u32 processor_capacity;
852 u64 memory_capacity; /* In bytes */
853};
854
855/*******************************************************************************
856 *
857 * SBST - Smart Battery Specification Table
858 * Version 1
859 *
860 ******************************************************************************/
861
862struct acpi_table_sbst {
863 struct acpi_table_header header; /* Common ACPI table header */
864 u32 warning_level;
865 u32 low_level;
866 u32 critical_level;
867};
868
869/*******************************************************************************
870 *
871 * SLIT - System Locality Distance Information Table
872 * Version 1
873 *
874 ******************************************************************************/
875
876struct acpi_table_slit {
877 struct acpi_table_header header; /* Common ACPI table header */
878 u64 locality_count;
879 u8 entry[1]; /* Real size = localities^2 */
880};
881
882/*******************************************************************************
883 *
884 * SRAT - System Resource Affinity Table
885 * Version 3
886 *
887 ******************************************************************************/
888
889struct acpi_table_srat {
890 struct acpi_table_header header; /* Common ACPI table header */
891 u32 table_revision; /* Must be value '1' */
892 u64 reserved; /* Reserved, must be zero */
893};
894
895/* Values for subtable type in struct acpi_subtable_header */
896
897enum acpi_srat_type {
898 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
899 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
900 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
901 ACPI_SRAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
902};
903
904/*
905 * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header
906 */
907
908/* 0: Processor Local APIC/SAPIC Affinity */
909
910struct acpi_srat_cpu_affinity {
911 struct acpi_subtable_header header;
912 u8 proximity_domain_lo;
913 u8 apic_id;
914 u32 flags;
915 u8 local_sapic_eid;
916 u8 proximity_domain_hi[3];
917 u32 reserved; /* Reserved, must be zero */
918};
919
920/* Flags */
921
922#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
923
924/* 1: Memory Affinity */
925
926struct acpi_srat_mem_affinity {
927 struct acpi_subtable_header header;
928 u32 proximity_domain;
929 u16 reserved; /* Reserved, must be zero */
930 u64 base_address;
931 u64 length;
932 u32 reserved1;
933 u32 flags;
934 u64 reserved2; /* Reserved, must be zero */
935};
936
937/* Flags */
938
939#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
940#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
941#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
942
943/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
944
945struct acpi_srat_x2apic_cpu_affinity {
946 struct acpi_subtable_header header;
947 u16 reserved; /* Reserved, must be zero */
948 u32 proximity_domain;
949 u32 apic_id;
950 u32 flags;
951 u32 clock_domain;
952 u32 reserved2;
953};
954
955/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
956
957#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
958
959/* Reset to default packing */
960
961#pragma pack()
962
963#endif /* __ACTBL1_H__ */