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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/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/******************************************************************************
3 *
4 * Name: actbl1.h - Additional ACPI table definitions
5 *
6 * Copyright (C) 2000 - 2021, Intel Corp.
7 *
8 *****************************************************************************/
9
10#ifndef __ACTBL1_H__
11#define __ACTBL1_H__
12
13/*******************************************************************************
14 *
15 * Additional ACPI Tables
16 *
17 * These tables are not consumed directly by the ACPICA subsystem, but are
18 * included here to support device drivers and the AML disassembler.
19 *
20 ******************************************************************************/
21
22/*
23 * Values for description table header signatures for tables defined in this
24 * file. Useful because they make it more difficult to inadvertently type in
25 * the wrong signature.
26 */
27#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
28#define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
29#define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */
30#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
31#define ACPI_SIG_CEDT "CEDT" /* CXL Early Discovery Table */
32#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
33#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
34#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
35#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
36#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
37#define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */
38#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
39#define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
40#define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
41#define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */
42#define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */
43#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
44#define ACPI_SIG_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */
45#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
46#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
47
48#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
49#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
50
51/* Reserved table signatures */
52
53#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
54#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
55
56/*
57 * These tables have been seen in the field, but no definition has been found
58 */
59#ifdef ACPI_UNDEFINED_TABLES
60#define ACPI_SIG_ATKG "ATKG"
61#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
62#define ACPI_SIG_IEIT "IEIT"
63#endif
64
65/*
66 * All tables must be byte-packed to match the ACPI specification, since
67 * the tables are provided by the system BIOS.
68 */
69#pragma pack(1)
70
71/*
72 * Note: C bitfields are not used for this reason:
73 *
74 * "Bitfields are great and easy to read, but unfortunately the C language
75 * does not specify the layout of bitfields in memory, which means they are
76 * essentially useless for dealing with packed data in on-disk formats or
77 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
78 * this decision was a design error in C. Ritchie could have picked an order
79 * and stuck with it." Norman Ramsey.
80 * See http://stackoverflow.com/a/1053662/41661
81 */
82
83/*******************************************************************************
84 *
85 * Common subtable headers
86 *
87 ******************************************************************************/
88
89/* Generic subtable header (used in MADT, SRAT, etc.) */
90
91struct acpi_subtable_header {
92 u8 type;
93 u8 length;
94};
95
96/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
97
98struct acpi_whea_header {
99 u8 action;
100 u8 instruction;
101 u8 flags;
102 u8 reserved;
103 struct acpi_generic_address register_region;
104 u64 value; /* Value used with Read/Write register */
105 u64 mask; /* Bitmask required for this register instruction */
106};
107
108/*******************************************************************************
109 *
110 * ASF - Alert Standard Format table (Signature "ASF!")
111 * Revision 0x10
112 *
113 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
114 *
115 ******************************************************************************/
116
117struct acpi_table_asf {
118 struct acpi_table_header header; /* Common ACPI table header */
119};
120
121/* ASF subtable header */
122
123struct acpi_asf_header {
124 u8 type;
125 u8 reserved;
126 u16 length;
127};
128
129/* Values for Type field above */
130
131enum acpi_asf_type {
132 ACPI_ASF_TYPE_INFO = 0,
133 ACPI_ASF_TYPE_ALERT = 1,
134 ACPI_ASF_TYPE_CONTROL = 2,
135 ACPI_ASF_TYPE_BOOT = 3,
136 ACPI_ASF_TYPE_ADDRESS = 4,
137 ACPI_ASF_TYPE_RESERVED = 5
138};
139
140/*
141 * ASF subtables
142 */
143
144/* 0: ASF Information */
145
146struct acpi_asf_info {
147 struct acpi_asf_header header;
148 u8 min_reset_value;
149 u8 min_poll_interval;
150 u16 system_id;
151 u32 mfg_id;
152 u8 flags;
153 u8 reserved2[3];
154};
155
156/* Masks for Flags field above */
157
158#define ACPI_ASF_SMBUS_PROTOCOLS (1)
159
160/* 1: ASF Alerts */
161
162struct acpi_asf_alert {
163 struct acpi_asf_header header;
164 u8 assert_mask;
165 u8 deassert_mask;
166 u8 alerts;
167 u8 data_length;
168};
169
170struct acpi_asf_alert_data {
171 u8 address;
172 u8 command;
173 u8 mask;
174 u8 value;
175 u8 sensor_type;
176 u8 type;
177 u8 offset;
178 u8 source_type;
179 u8 severity;
180 u8 sensor_number;
181 u8 entity;
182 u8 instance;
183};
184
185/* 2: ASF Remote Control */
186
187struct acpi_asf_remote {
188 struct acpi_asf_header header;
189 u8 controls;
190 u8 data_length;
191 u16 reserved2;
192};
193
194struct acpi_asf_control_data {
195 u8 function;
196 u8 address;
197 u8 command;
198 u8 value;
199};
200
201/* 3: ASF RMCP Boot Options */
202
203struct acpi_asf_rmcp {
204 struct acpi_asf_header header;
205 u8 capabilities[7];
206 u8 completion_code;
207 u32 enterprise_id;
208 u8 command;
209 u16 parameter;
210 u16 boot_options;
211 u16 oem_parameters;
212};
213
214/* 4: ASF Address */
215
216struct acpi_asf_address {
217 struct acpi_asf_header header;
218 u8 eprom_address;
219 u8 devices;
220};
221
222/*******************************************************************************
223 *
224 * BERT - Boot Error Record Table (ACPI 4.0)
225 * Version 1
226 *
227 ******************************************************************************/
228
229struct acpi_table_bert {
230 struct acpi_table_header header; /* Common ACPI table header */
231 u32 region_length; /* Length of the boot error region */
232 u64 address; /* Physical address of the error region */
233};
234
235/* Boot Error Region (not a subtable, pointed to by Address field above) */
236
237struct acpi_bert_region {
238 u32 block_status; /* Type of error information */
239 u32 raw_data_offset; /* Offset to raw error data */
240 u32 raw_data_length; /* Length of raw error data */
241 u32 data_length; /* Length of generic error data */
242 u32 error_severity; /* Severity code */
243};
244
245/* Values for block_status flags above */
246
247#define ACPI_BERT_UNCORRECTABLE (1)
248#define ACPI_BERT_CORRECTABLE (1<<1)
249#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
250#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
251#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
252
253/* Values for error_severity above */
254
255enum acpi_bert_error_severity {
256 ACPI_BERT_ERROR_CORRECTABLE = 0,
257 ACPI_BERT_ERROR_FATAL = 1,
258 ACPI_BERT_ERROR_CORRECTED = 2,
259 ACPI_BERT_ERROR_NONE = 3,
260 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
261};
262
263/*
264 * Note: The generic error data that follows the error_severity field above
265 * uses the struct acpi_hest_generic_data defined under the HEST table below
266 */
267
268/*******************************************************************************
269 *
270 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
271 * Version 1
272 *
273 ******************************************************************************/
274
275struct acpi_table_bgrt {
276 struct acpi_table_header header; /* Common ACPI table header */
277 u16 version;
278 u8 status;
279 u8 image_type;
280 u64 image_address;
281 u32 image_offset_x;
282 u32 image_offset_y;
283};
284
285/* Flags for Status field above */
286
287#define ACPI_BGRT_DISPLAYED (1)
288#define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1)
289
290/*******************************************************************************
291 *
292 * BOOT - Simple Boot Flag Table
293 * Version 1
294 *
295 * Conforms to the "Simple Boot Flag Specification", Version 2.1
296 *
297 ******************************************************************************/
298
299struct acpi_table_boot {
300 struct acpi_table_header header; /* Common ACPI table header */
301 u8 cmos_index; /* Index in CMOS RAM for the boot register */
302 u8 reserved[3];
303};
304
305/*******************************************************************************
306 *
307 * CEDT - CXL Early Discovery Table
308 * Version 1
309 *
310 * Conforms to the "CXL Early Discovery Table" (CXL 2.0)
311 *
312 ******************************************************************************/
313
314struct acpi_table_cedt {
315 struct acpi_table_header header; /* Common ACPI table header */
316};
317
318/* CEDT subtable header (Performance Record Structure) */
319
320struct acpi_cedt_header {
321 u8 type;
322 u8 reserved;
323 u16 length;
324};
325
326/* Values for Type field above */
327
328enum acpi_cedt_type {
329 ACPI_CEDT_TYPE_CHBS = 0,
330 ACPI_CEDT_TYPE_CFMWS = 1,
331 ACPI_CEDT_TYPE_RESERVED = 2,
332};
333
334/* Values for version field above */
335
336#define ACPI_CEDT_CHBS_VERSION_CXL11 (0)
337#define ACPI_CEDT_CHBS_VERSION_CXL20 (1)
338
339/* Values for length field above */
340
341#define ACPI_CEDT_CHBS_LENGTH_CXL11 (0x2000)
342#define ACPI_CEDT_CHBS_LENGTH_CXL20 (0x10000)
343
344/*
345 * CEDT subtables
346 */
347
348/* 0: CXL Host Bridge Structure */
349
350struct acpi_cedt_chbs {
351 struct acpi_cedt_header header;
352 u32 uid;
353 u32 cxl_version;
354 u32 reserved;
355 u64 base;
356 u64 length;
357};
358
359/* 1: CXL Fixed Memory Window Structure */
360
361struct acpi_cedt_cfmws {
362 struct acpi_cedt_header header;
363 u32 reserved1;
364 u64 base_hpa;
365 u64 window_size;
366 u8 interleave_ways;
367 u8 interleave_arithmetic;
368 u16 reserved2;
369 u32 granularity;
370 u16 restrictions;
371 u16 qtg_id;
372 u32 interleave_targets[];
373};
374
375/* Values for Interleave Arithmetic field above */
376
377#define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO (0)
378
379/* Values for Restrictions field above */
380
381#define ACPI_CEDT_CFMWS_RESTRICT_TYPE2 (1)
382#define ACPI_CEDT_CFMWS_RESTRICT_TYPE3 (1<<1)
383#define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2)
384#define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3)
385#define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4)
386
387/*******************************************************************************
388 *
389 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
390 * Version 1
391 *
392 ******************************************************************************/
393
394struct acpi_table_cpep {
395 struct acpi_table_header header; /* Common ACPI table header */
396 u64 reserved;
397};
398
399/* Subtable */
400
401struct acpi_cpep_polling {
402 struct acpi_subtable_header header;
403 u8 id; /* Processor ID */
404 u8 eid; /* Processor EID */
405 u32 interval; /* Polling interval (msec) */
406};
407
408/*******************************************************************************
409 *
410 * CSRT - Core System Resource Table
411 * Version 0
412 *
413 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
414 *
415 ******************************************************************************/
416
417struct acpi_table_csrt {
418 struct acpi_table_header header; /* Common ACPI table header */
419};
420
421/* Resource Group subtable */
422
423struct acpi_csrt_group {
424 u32 length;
425 u32 vendor_id;
426 u32 subvendor_id;
427 u16 device_id;
428 u16 subdevice_id;
429 u16 revision;
430 u16 reserved;
431 u32 shared_info_length;
432
433 /* Shared data immediately follows (Length = shared_info_length) */
434};
435
436/* Shared Info subtable */
437
438struct acpi_csrt_shared_info {
439 u16 major_version;
440 u16 minor_version;
441 u32 mmio_base_low;
442 u32 mmio_base_high;
443 u32 gsi_interrupt;
444 u8 interrupt_polarity;
445 u8 interrupt_mode;
446 u8 num_channels;
447 u8 dma_address_width;
448 u16 base_request_line;
449 u16 num_handshake_signals;
450 u32 max_block_size;
451
452 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
453};
454
455/* Resource Descriptor subtable */
456
457struct acpi_csrt_descriptor {
458 u32 length;
459 u16 type;
460 u16 subtype;
461 u32 uid;
462
463 /* Resource-specific information immediately follows */
464};
465
466/* Resource Types */
467
468#define ACPI_CSRT_TYPE_INTERRUPT 0x0001
469#define ACPI_CSRT_TYPE_TIMER 0x0002
470#define ACPI_CSRT_TYPE_DMA 0x0003
471
472/* Resource Subtypes */
473
474#define ACPI_CSRT_XRUPT_LINE 0x0000
475#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
476#define ACPI_CSRT_TIMER 0x0000
477#define ACPI_CSRT_DMA_CHANNEL 0x0000
478#define ACPI_CSRT_DMA_CONTROLLER 0x0001
479
480/*******************************************************************************
481 *
482 * DBG2 - Debug Port Table 2
483 * Version 0 (Both main table and subtables)
484 *
485 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
486 *
487 ******************************************************************************/
488
489struct acpi_table_dbg2 {
490 struct acpi_table_header header; /* Common ACPI table header */
491 u32 info_offset;
492 u32 info_count;
493};
494
495struct acpi_dbg2_header {
496 u32 info_offset;
497 u32 info_count;
498};
499
500/* Debug Device Information Subtable */
501
502struct acpi_dbg2_device {
503 u8 revision;
504 u16 length;
505 u8 register_count; /* Number of base_address registers */
506 u16 namepath_length;
507 u16 namepath_offset;
508 u16 oem_data_length;
509 u16 oem_data_offset;
510 u16 port_type;
511 u16 port_subtype;
512 u16 reserved;
513 u16 base_address_offset;
514 u16 address_size_offset;
515 /*
516 * Data that follows:
517 * base_address (required) - Each in 12-byte Generic Address Structure format.
518 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
519 * Namepath (required) - Null terminated string. Single dot if not supported.
520 * oem_data (optional) - Length is oem_data_length.
521 */
522};
523
524/* Types for port_type field above */
525
526#define ACPI_DBG2_SERIAL_PORT 0x8000
527#define ACPI_DBG2_1394_PORT 0x8001
528#define ACPI_DBG2_USB_PORT 0x8002
529#define ACPI_DBG2_NET_PORT 0x8003
530
531/* Subtypes for port_subtype field above */
532
533#define ACPI_DBG2_16550_COMPATIBLE 0x0000
534#define ACPI_DBG2_16550_SUBSET 0x0001
535#define ACPI_DBG2_ARM_PL011 0x0003
536#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
537#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
538#define ACPI_DBG2_ARM_DCC 0x000F
539#define ACPI_DBG2_BCM2835 0x0010
540
541#define ACPI_DBG2_1394_STANDARD 0x0000
542
543#define ACPI_DBG2_USB_XHCI 0x0000
544#define ACPI_DBG2_USB_EHCI 0x0001
545
546/*******************************************************************************
547 *
548 * DBGP - Debug Port table
549 * Version 1
550 *
551 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
552 *
553 ******************************************************************************/
554
555struct acpi_table_dbgp {
556 struct acpi_table_header header; /* Common ACPI table header */
557 u8 type; /* 0=full 16550, 1=subset of 16550 */
558 u8 reserved[3];
559 struct acpi_generic_address debug_port;
560};
561
562/*******************************************************************************
563 *
564 * DMAR - DMA Remapping table
565 * Version 1
566 *
567 * Conforms to "Intel Virtualization Technology for Directed I/O",
568 * Version 2.3, October 2014
569 *
570 ******************************************************************************/
571
572struct acpi_table_dmar {
573 struct acpi_table_header header; /* Common ACPI table header */
574 u8 width; /* Host Address Width */
575 u8 flags;
576 u8 reserved[10];
577};
578
579/* Masks for Flags field above */
580
581#define ACPI_DMAR_INTR_REMAP (1)
582#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
583#define ACPI_DMAR_X2APIC_MODE (1<<2)
584
585/* DMAR subtable header */
586
587struct acpi_dmar_header {
588 u16 type;
589 u16 length;
590};
591
592/* Values for subtable type in struct acpi_dmar_header */
593
594enum acpi_dmar_type {
595 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
596 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
597 ACPI_DMAR_TYPE_ROOT_ATS = 2,
598 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
599 ACPI_DMAR_TYPE_NAMESPACE = 4,
600 ACPI_DMAR_TYPE_SATC = 5,
601 ACPI_DMAR_TYPE_RESERVED = 6 /* 6 and greater are reserved */
602};
603
604/* DMAR Device Scope structure */
605
606struct acpi_dmar_device_scope {
607 u8 entry_type;
608 u8 length;
609 u16 reserved;
610 u8 enumeration_id;
611 u8 bus;
612};
613
614/* Values for entry_type in struct acpi_dmar_device_scope - device types */
615
616enum acpi_dmar_scope_type {
617 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
618 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
619 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
620 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
621 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
622 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
623 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
624};
625
626struct acpi_dmar_pci_path {
627 u8 device;
628 u8 function;
629};
630
631/*
632 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
633 */
634
635/* 0: Hardware Unit Definition */
636
637struct acpi_dmar_hardware_unit {
638 struct acpi_dmar_header header;
639 u8 flags;
640 u8 reserved;
641 u16 segment;
642 u64 address; /* Register Base Address */
643};
644
645/* Masks for Flags field above */
646
647#define ACPI_DMAR_INCLUDE_ALL (1)
648
649/* 1: Reserved Memory Definition */
650
651struct acpi_dmar_reserved_memory {
652 struct acpi_dmar_header header;
653 u16 reserved;
654 u16 segment;
655 u64 base_address; /* 4K aligned base address */
656 u64 end_address; /* 4K aligned limit address */
657};
658
659/* Masks for Flags field above */
660
661#define ACPI_DMAR_ALLOW_ALL (1)
662
663/* 2: Root Port ATS Capability Reporting Structure */
664
665struct acpi_dmar_atsr {
666 struct acpi_dmar_header header;
667 u8 flags;
668 u8 reserved;
669 u16 segment;
670};
671
672/* Masks for Flags field above */
673
674#define ACPI_DMAR_ALL_PORTS (1)
675
676/* 3: Remapping Hardware Static Affinity Structure */
677
678struct acpi_dmar_rhsa {
679 struct acpi_dmar_header header;
680 u32 reserved;
681 u64 base_address;
682 u32 proximity_domain;
683};
684
685/* 4: ACPI Namespace Device Declaration Structure */
686
687struct acpi_dmar_andd {
688 struct acpi_dmar_header header;
689 u8 reserved[3];
690 u8 device_number;
691 char device_name[1];
692};
693
694/* 5: SOC Integrated Address Translation Cache Reporting Structure */
695
696struct acpi_dmar_satc {
697 struct acpi_dmar_header header;
698 u8 flags;
699 u8 reserved;
700 u16 segment;
701};
702/*******************************************************************************
703 *
704 * DRTM - Dynamic Root of Trust for Measurement table
705 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
706 * Table version 1
707 *
708 ******************************************************************************/
709
710struct acpi_table_drtm {
711 struct acpi_table_header header; /* Common ACPI table header */
712 u64 entry_base_address;
713 u64 entry_length;
714 u32 entry_address32;
715 u64 entry_address64;
716 u64 exit_address;
717 u64 log_area_address;
718 u32 log_area_length;
719 u64 arch_dependent_address;
720 u32 flags;
721};
722
723/* Flag Definitions for above */
724
725#define ACPI_DRTM_ACCESS_ALLOWED (1)
726#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)
727#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)
728#define ACPI_DRTM_AUTHORITY_ORDER (1<<3)
729
730/* 1) Validated Tables List (64-bit addresses) */
731
732struct acpi_drtm_vtable_list {
733 u32 validated_table_count;
734 u64 validated_tables[1];
735};
736
737/* 2) Resources List (of Resource Descriptors) */
738
739/* Resource Descriptor */
740
741struct acpi_drtm_resource {
742 u8 size[7];
743 u8 type;
744 u64 address;
745};
746
747struct acpi_drtm_resource_list {
748 u32 resource_count;
749 struct acpi_drtm_resource resources[1];
750};
751
752/* 3) Platform-specific Identifiers List */
753
754struct acpi_drtm_dps_id {
755 u32 dps_id_length;
756 u8 dps_id[16];
757};
758
759/*******************************************************************************
760 *
761 * ECDT - Embedded Controller Boot Resources Table
762 * Version 1
763 *
764 ******************************************************************************/
765
766struct acpi_table_ecdt {
767 struct acpi_table_header header; /* Common ACPI table header */
768 struct acpi_generic_address control; /* Address of EC command/status register */
769 struct acpi_generic_address data; /* Address of EC data register */
770 u32 uid; /* Unique ID - must be same as the EC _UID method */
771 u8 gpe; /* The GPE for the EC */
772 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
773};
774
775/*******************************************************************************
776 *
777 * EINJ - Error Injection Table (ACPI 4.0)
778 * Version 1
779 *
780 ******************************************************************************/
781
782struct acpi_table_einj {
783 struct acpi_table_header header; /* Common ACPI table header */
784 u32 header_length;
785 u8 flags;
786 u8 reserved[3];
787 u32 entries;
788};
789
790/* EINJ Injection Instruction Entries (actions) */
791
792struct acpi_einj_entry {
793 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
794};
795
796/* Masks for Flags field above */
797
798#define ACPI_EINJ_PRESERVE (1)
799
800/* Values for Action field above */
801
802enum acpi_einj_actions {
803 ACPI_EINJ_BEGIN_OPERATION = 0,
804 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
805 ACPI_EINJ_SET_ERROR_TYPE = 2,
806 ACPI_EINJ_GET_ERROR_TYPE = 3,
807 ACPI_EINJ_END_OPERATION = 4,
808 ACPI_EINJ_EXECUTE_OPERATION = 5,
809 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
810 ACPI_EINJ_GET_COMMAND_STATUS = 7,
811 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
812 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
813 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */
814 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
815};
816
817/* Values for Instruction field above */
818
819enum acpi_einj_instructions {
820 ACPI_EINJ_READ_REGISTER = 0,
821 ACPI_EINJ_READ_REGISTER_VALUE = 1,
822 ACPI_EINJ_WRITE_REGISTER = 2,
823 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
824 ACPI_EINJ_NOOP = 4,
825 ACPI_EINJ_FLUSH_CACHELINE = 5,
826 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
827};
828
829struct acpi_einj_error_type_with_addr {
830 u32 error_type;
831 u32 vendor_struct_offset;
832 u32 flags;
833 u32 apic_id;
834 u64 address;
835 u64 range;
836 u32 pcie_id;
837};
838
839struct acpi_einj_vendor {
840 u32 length;
841 u32 pcie_id;
842 u16 vendor_id;
843 u16 device_id;
844 u8 revision_id;
845 u8 reserved[3];
846};
847
848/* EINJ Trigger Error Action Table */
849
850struct acpi_einj_trigger {
851 u32 header_size;
852 u32 revision;
853 u32 table_size;
854 u32 entry_count;
855};
856
857/* Command status return values */
858
859enum acpi_einj_command_status {
860 ACPI_EINJ_SUCCESS = 0,
861 ACPI_EINJ_FAILURE = 1,
862 ACPI_EINJ_INVALID_ACCESS = 2,
863 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
864};
865
866/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
867
868#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
869#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
870#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
871#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
872#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
873#define ACPI_EINJ_MEMORY_FATAL (1<<5)
874#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
875#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
876#define ACPI_EINJ_PCIX_FATAL (1<<8)
877#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
878#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
879#define ACPI_EINJ_PLATFORM_FATAL (1<<11)
880#define ACPI_EINJ_VENDOR_DEFINED (1<<31)
881
882/*******************************************************************************
883 *
884 * ERST - Error Record Serialization Table (ACPI 4.0)
885 * Version 1
886 *
887 ******************************************************************************/
888
889struct acpi_table_erst {
890 struct acpi_table_header header; /* Common ACPI table header */
891 u32 header_length;
892 u32 reserved;
893 u32 entries;
894};
895
896/* ERST Serialization Entries (actions) */
897
898struct acpi_erst_entry {
899 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
900};
901
902/* Masks for Flags field above */
903
904#define ACPI_ERST_PRESERVE (1)
905
906/* Values for Action field above */
907
908enum acpi_erst_actions {
909 ACPI_ERST_BEGIN_WRITE = 0,
910 ACPI_ERST_BEGIN_READ = 1,
911 ACPI_ERST_BEGIN_CLEAR = 2,
912 ACPI_ERST_END = 3,
913 ACPI_ERST_SET_RECORD_OFFSET = 4,
914 ACPI_ERST_EXECUTE_OPERATION = 5,
915 ACPI_ERST_CHECK_BUSY_STATUS = 6,
916 ACPI_ERST_GET_COMMAND_STATUS = 7,
917 ACPI_ERST_GET_RECORD_ID = 8,
918 ACPI_ERST_SET_RECORD_ID = 9,
919 ACPI_ERST_GET_RECORD_COUNT = 10,
920 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
921 ACPI_ERST_NOT_USED = 12,
922 ACPI_ERST_GET_ERROR_RANGE = 13,
923 ACPI_ERST_GET_ERROR_LENGTH = 14,
924 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
925 ACPI_ERST_EXECUTE_TIMINGS = 16,
926 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */
927};
928
929/* Values for Instruction field above */
930
931enum acpi_erst_instructions {
932 ACPI_ERST_READ_REGISTER = 0,
933 ACPI_ERST_READ_REGISTER_VALUE = 1,
934 ACPI_ERST_WRITE_REGISTER = 2,
935 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
936 ACPI_ERST_NOOP = 4,
937 ACPI_ERST_LOAD_VAR1 = 5,
938 ACPI_ERST_LOAD_VAR2 = 6,
939 ACPI_ERST_STORE_VAR1 = 7,
940 ACPI_ERST_ADD = 8,
941 ACPI_ERST_SUBTRACT = 9,
942 ACPI_ERST_ADD_VALUE = 10,
943 ACPI_ERST_SUBTRACT_VALUE = 11,
944 ACPI_ERST_STALL = 12,
945 ACPI_ERST_STALL_WHILE_TRUE = 13,
946 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
947 ACPI_ERST_GOTO = 15,
948 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
949 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
950 ACPI_ERST_MOVE_DATA = 18,
951 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
952};
953
954/* Command status return values */
955
956enum acpi_erst_command_status {
957 ACPI_ERST_SUCCESS = 0,
958 ACPI_ERST_NO_SPACE = 1,
959 ACPI_ERST_NOT_AVAILABLE = 2,
960 ACPI_ERST_FAILURE = 3,
961 ACPI_ERST_RECORD_EMPTY = 4,
962 ACPI_ERST_NOT_FOUND = 5,
963 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
964};
965
966/* Error Record Serialization Information */
967
968struct acpi_erst_info {
969 u16 signature; /* Should be "ER" */
970 u8 data[48];
971};
972
973/*******************************************************************************
974 *
975 * FPDT - Firmware Performance Data Table (ACPI 5.0)
976 * Version 1
977 *
978 ******************************************************************************/
979
980struct acpi_table_fpdt {
981 struct acpi_table_header header; /* Common ACPI table header */
982};
983
984/* FPDT subtable header (Performance Record Structure) */
985
986struct acpi_fpdt_header {
987 u16 type;
988 u8 length;
989 u8 revision;
990};
991
992/* Values for Type field above */
993
994enum acpi_fpdt_type {
995 ACPI_FPDT_TYPE_BOOT = 0,
996 ACPI_FPDT_TYPE_S3PERF = 1
997};
998
999/*
1000 * FPDT subtables
1001 */
1002
1003/* 0: Firmware Basic Boot Performance Record */
1004
1005struct acpi_fpdt_boot_pointer {
1006 struct acpi_fpdt_header header;
1007 u8 reserved[4];
1008 u64 address;
1009};
1010
1011/* 1: S3 Performance Table Pointer Record */
1012
1013struct acpi_fpdt_s3pt_pointer {
1014 struct acpi_fpdt_header header;
1015 u8 reserved[4];
1016 u64 address;
1017};
1018
1019/*
1020 * S3PT - S3 Performance Table. This table is pointed to by the
1021 * S3 Pointer Record above.
1022 */
1023struct acpi_table_s3pt {
1024 u8 signature[4]; /* "S3PT" */
1025 u32 length;
1026};
1027
1028/*
1029 * S3PT Subtables (Not part of the actual FPDT)
1030 */
1031
1032/* Values for Type field in S3PT header */
1033
1034enum acpi_s3pt_type {
1035 ACPI_S3PT_TYPE_RESUME = 0,
1036 ACPI_S3PT_TYPE_SUSPEND = 1,
1037 ACPI_FPDT_BOOT_PERFORMANCE = 2
1038};
1039
1040struct acpi_s3pt_resume {
1041 struct acpi_fpdt_header header;
1042 u32 resume_count;
1043 u64 full_resume;
1044 u64 average_resume;
1045};
1046
1047struct acpi_s3pt_suspend {
1048 struct acpi_fpdt_header header;
1049 u64 suspend_start;
1050 u64 suspend_end;
1051};
1052
1053/*
1054 * FPDT Boot Performance Record (Not part of the actual FPDT)
1055 */
1056struct acpi_fpdt_boot {
1057 struct acpi_fpdt_header header;
1058 u8 reserved[4];
1059 u64 reset_end;
1060 u64 load_start;
1061 u64 startup_start;
1062 u64 exit_services_entry;
1063 u64 exit_services_exit;
1064};
1065
1066/*******************************************************************************
1067 *
1068 * GTDT - Generic Timer Description Table (ACPI 5.1)
1069 * Version 2
1070 *
1071 ******************************************************************************/
1072
1073struct acpi_table_gtdt {
1074 struct acpi_table_header header; /* Common ACPI table header */
1075 u64 counter_block_addresss;
1076 u32 reserved;
1077 u32 secure_el1_interrupt;
1078 u32 secure_el1_flags;
1079 u32 non_secure_el1_interrupt;
1080 u32 non_secure_el1_flags;
1081 u32 virtual_timer_interrupt;
1082 u32 virtual_timer_flags;
1083 u32 non_secure_el2_interrupt;
1084 u32 non_secure_el2_flags;
1085 u64 counter_read_block_address;
1086 u32 platform_timer_count;
1087 u32 platform_timer_offset;
1088};
1089
1090/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1091
1092#define ACPI_GTDT_INTERRUPT_MODE (1)
1093#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
1094#define ACPI_GTDT_ALWAYS_ON (1<<2)
1095
1096struct acpi_gtdt_el2 {
1097 u32 virtual_el2_timer_gsiv;
1098 u32 virtual_el2_timer_flags;
1099};
1100
1101/* Common GTDT subtable header */
1102
1103struct acpi_gtdt_header {
1104 u8 type;
1105 u16 length;
1106};
1107
1108/* Values for GTDT subtable type above */
1109
1110enum acpi_gtdt_type {
1111 ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1112 ACPI_GTDT_TYPE_WATCHDOG = 1,
1113 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
1114};
1115
1116/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1117
1118/* 0: Generic Timer Block */
1119
1120struct acpi_gtdt_timer_block {
1121 struct acpi_gtdt_header header;
1122 u8 reserved;
1123 u64 block_address;
1124 u32 timer_count;
1125 u32 timer_offset;
1126};
1127
1128/* Timer Sub-Structure, one per timer */
1129
1130struct acpi_gtdt_timer_entry {
1131 u8 frame_number;
1132 u8 reserved[3];
1133 u64 base_address;
1134 u64 el0_base_address;
1135 u32 timer_interrupt;
1136 u32 timer_flags;
1137 u32 virtual_timer_interrupt;
1138 u32 virtual_timer_flags;
1139 u32 common_flags;
1140};
1141
1142/* Flag Definitions: timer_flags and virtual_timer_flags above */
1143
1144#define ACPI_GTDT_GT_IRQ_MODE (1)
1145#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
1146
1147/* Flag Definitions: common_flags above */
1148
1149#define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
1150#define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
1151
1152/* 1: SBSA Generic Watchdog Structure */
1153
1154struct acpi_gtdt_watchdog {
1155 struct acpi_gtdt_header header;
1156 u8 reserved;
1157 u64 refresh_frame_address;
1158 u64 control_frame_address;
1159 u32 timer_interrupt;
1160 u32 timer_flags;
1161};
1162
1163/* Flag Definitions: timer_flags above */
1164
1165#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
1166#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
1167#define ACPI_GTDT_WATCHDOG_SECURE (1<<2)
1168
1169/*******************************************************************************
1170 *
1171 * HEST - Hardware Error Source Table (ACPI 4.0)
1172 * Version 1
1173 *
1174 ******************************************************************************/
1175
1176struct acpi_table_hest {
1177 struct acpi_table_header header; /* Common ACPI table header */
1178 u32 error_source_count;
1179};
1180
1181/* HEST subtable header */
1182
1183struct acpi_hest_header {
1184 u16 type;
1185 u16 source_id;
1186};
1187
1188/* Values for Type field above for subtables */
1189
1190enum acpi_hest_types {
1191 ACPI_HEST_TYPE_IA32_CHECK = 0,
1192 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1193 ACPI_HEST_TYPE_IA32_NMI = 2,
1194 ACPI_HEST_TYPE_NOT_USED3 = 3,
1195 ACPI_HEST_TYPE_NOT_USED4 = 4,
1196 ACPI_HEST_TYPE_NOT_USED5 = 5,
1197 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1198 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1199 ACPI_HEST_TYPE_AER_BRIDGE = 8,
1200 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1201 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1202 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1203 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */
1204};
1205
1206/*
1207 * HEST substructures contained in subtables
1208 */
1209
1210/*
1211 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1212 * struct acpi_hest_ia_corrected structures.
1213 */
1214struct acpi_hest_ia_error_bank {
1215 u8 bank_number;
1216 u8 clear_status_on_init;
1217 u8 status_format;
1218 u8 reserved;
1219 u32 control_register;
1220 u64 control_data;
1221 u32 status_register;
1222 u32 address_register;
1223 u32 misc_register;
1224};
1225
1226/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1227
1228struct acpi_hest_aer_common {
1229 u16 reserved1;
1230 u8 flags;
1231 u8 enabled;
1232 u32 records_to_preallocate;
1233 u32 max_sections_per_record;
1234 u32 bus; /* Bus and Segment numbers */
1235 u16 device;
1236 u16 function;
1237 u16 device_control;
1238 u16 reserved2;
1239 u32 uncorrectable_mask;
1240 u32 uncorrectable_severity;
1241 u32 correctable_mask;
1242 u32 advanced_capabilities;
1243};
1244
1245/* Masks for HEST Flags fields */
1246
1247#define ACPI_HEST_FIRMWARE_FIRST (1)
1248#define ACPI_HEST_GLOBAL (1<<1)
1249#define ACPI_HEST_GHES_ASSIST (1<<2)
1250
1251/*
1252 * Macros to access the bus/segment numbers in Bus field above:
1253 * Bus number is encoded in bits 7:0
1254 * Segment number is encoded in bits 23:8
1255 */
1256#define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
1257#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
1258
1259/* Hardware Error Notification */
1260
1261struct acpi_hest_notify {
1262 u8 type;
1263 u8 length;
1264 u16 config_write_enable;
1265 u32 poll_interval;
1266 u32 vector;
1267 u32 polling_threshold_value;
1268 u32 polling_threshold_window;
1269 u32 error_threshold_value;
1270 u32 error_threshold_window;
1271};
1272
1273/* Values for Notify Type field above */
1274
1275enum acpi_hest_notify_types {
1276 ACPI_HEST_NOTIFY_POLLED = 0,
1277 ACPI_HEST_NOTIFY_EXTERNAL = 1,
1278 ACPI_HEST_NOTIFY_LOCAL = 2,
1279 ACPI_HEST_NOTIFY_SCI = 3,
1280 ACPI_HEST_NOTIFY_NMI = 4,
1281 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
1282 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
1283 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */
1284 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */
1285 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */
1286 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */
1287 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */
1288 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */
1289};
1290
1291/* Values for config_write_enable bitfield above */
1292
1293#define ACPI_HEST_TYPE (1)
1294#define ACPI_HEST_POLL_INTERVAL (1<<1)
1295#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
1296#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1297#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
1298#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
1299
1300/*
1301 * HEST subtables
1302 */
1303
1304/* 0: IA32 Machine Check Exception */
1305
1306struct acpi_hest_ia_machine_check {
1307 struct acpi_hest_header header;
1308 u16 reserved1;
1309 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1310 u8 enabled;
1311 u32 records_to_preallocate;
1312 u32 max_sections_per_record;
1313 u64 global_capability_data;
1314 u64 global_control_data;
1315 u8 num_hardware_banks;
1316 u8 reserved3[7];
1317};
1318
1319/* 1: IA32 Corrected Machine Check */
1320
1321struct acpi_hest_ia_corrected {
1322 struct acpi_hest_header header;
1323 u16 reserved1;
1324 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1325 u8 enabled;
1326 u32 records_to_preallocate;
1327 u32 max_sections_per_record;
1328 struct acpi_hest_notify notify;
1329 u8 num_hardware_banks;
1330 u8 reserved2[3];
1331};
1332
1333/* 2: IA32 Non-Maskable Interrupt */
1334
1335struct acpi_hest_ia_nmi {
1336 struct acpi_hest_header header;
1337 u32 reserved;
1338 u32 records_to_preallocate;
1339 u32 max_sections_per_record;
1340 u32 max_raw_data_length;
1341};
1342
1343/* 3,4,5: Not used */
1344
1345/* 6: PCI Express Root Port AER */
1346
1347struct acpi_hest_aer_root {
1348 struct acpi_hest_header header;
1349 struct acpi_hest_aer_common aer;
1350 u32 root_error_command;
1351};
1352
1353/* 7: PCI Express AER (AER Endpoint) */
1354
1355struct acpi_hest_aer {
1356 struct acpi_hest_header header;
1357 struct acpi_hest_aer_common aer;
1358};
1359
1360/* 8: PCI Express/PCI-X Bridge AER */
1361
1362struct acpi_hest_aer_bridge {
1363 struct acpi_hest_header header;
1364 struct acpi_hest_aer_common aer;
1365 u32 uncorrectable_mask2;
1366 u32 uncorrectable_severity2;
1367 u32 advanced_capabilities2;
1368};
1369
1370/* 9: Generic Hardware Error Source */
1371
1372struct acpi_hest_generic {
1373 struct acpi_hest_header header;
1374 u16 related_source_id;
1375 u8 reserved;
1376 u8 enabled;
1377 u32 records_to_preallocate;
1378 u32 max_sections_per_record;
1379 u32 max_raw_data_length;
1380 struct acpi_generic_address error_status_address;
1381 struct acpi_hest_notify notify;
1382 u32 error_block_length;
1383};
1384
1385/* 10: Generic Hardware Error Source, version 2 */
1386
1387struct acpi_hest_generic_v2 {
1388 struct acpi_hest_header header;
1389 u16 related_source_id;
1390 u8 reserved;
1391 u8 enabled;
1392 u32 records_to_preallocate;
1393 u32 max_sections_per_record;
1394 u32 max_raw_data_length;
1395 struct acpi_generic_address error_status_address;
1396 struct acpi_hest_notify notify;
1397 u32 error_block_length;
1398 struct acpi_generic_address read_ack_register;
1399 u64 read_ack_preserve;
1400 u64 read_ack_write;
1401};
1402
1403/* Generic Error Status block */
1404
1405struct acpi_hest_generic_status {
1406 u32 block_status;
1407 u32 raw_data_offset;
1408 u32 raw_data_length;
1409 u32 data_length;
1410 u32 error_severity;
1411};
1412
1413/* Values for block_status flags above */
1414
1415#define ACPI_HEST_UNCORRECTABLE (1)
1416#define ACPI_HEST_CORRECTABLE (1<<1)
1417#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
1418#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
1419#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
1420
1421/* Generic Error Data entry */
1422
1423struct acpi_hest_generic_data {
1424 u8 section_type[16];
1425 u32 error_severity;
1426 u16 revision;
1427 u8 validation_bits;
1428 u8 flags;
1429 u32 error_data_length;
1430 u8 fru_id[16];
1431 u8 fru_text[20];
1432};
1433
1434/* Extension for revision 0x0300 */
1435
1436struct acpi_hest_generic_data_v300 {
1437 u8 section_type[16];
1438 u32 error_severity;
1439 u16 revision;
1440 u8 validation_bits;
1441 u8 flags;
1442 u32 error_data_length;
1443 u8 fru_id[16];
1444 u8 fru_text[20];
1445 u64 time_stamp;
1446};
1447
1448/* Values for error_severity above */
1449
1450#define ACPI_HEST_GEN_ERROR_RECOVERABLE 0
1451#define ACPI_HEST_GEN_ERROR_FATAL 1
1452#define ACPI_HEST_GEN_ERROR_CORRECTED 2
1453#define ACPI_HEST_GEN_ERROR_NONE 3
1454
1455/* Flags for validation_bits above */
1456
1457#define ACPI_HEST_GEN_VALID_FRU_ID (1)
1458#define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
1459#define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
1460
1461/* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1462
1463struct acpi_hest_ia_deferred_check {
1464 struct acpi_hest_header header;
1465 u16 reserved1;
1466 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1467 u8 enabled;
1468 u32 records_to_preallocate;
1469 u32 max_sections_per_record;
1470 struct acpi_hest_notify notify;
1471 u8 num_hardware_banks;
1472 u8 reserved2[3];
1473};
1474
1475/*******************************************************************************
1476 *
1477 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1478 * Version 1
1479 *
1480 ******************************************************************************/
1481
1482struct acpi_table_hmat {
1483 struct acpi_table_header header; /* Common ACPI table header */
1484 u32 reserved;
1485};
1486
1487/* Values for HMAT structure types */
1488
1489enum acpi_hmat_type {
1490 ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */
1491 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */
1492 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */
1493 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
1494};
1495
1496struct acpi_hmat_structure {
1497 u16 type;
1498 u16 reserved;
1499 u32 length;
1500};
1501
1502/*
1503 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1504 */
1505
1506/* 0: Memory proximity domain attributes */
1507
1508struct acpi_hmat_proximity_domain {
1509 struct acpi_hmat_structure header;
1510 u16 flags;
1511 u16 reserved1;
1512 u32 processor_PD; /* Processor proximity domain */
1513 u32 memory_PD; /* Memory proximity domain */
1514 u32 reserved2;
1515 u64 reserved3;
1516 u64 reserved4;
1517};
1518
1519/* Masks for Flags field above */
1520
1521#define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */
1522#define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */
1523#define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */
1524
1525/* 1: System locality latency and bandwidth information */
1526
1527struct acpi_hmat_locality {
1528 struct acpi_hmat_structure header;
1529 u8 flags;
1530 u8 data_type;
1531 u8 min_transfer_size;
1532 u8 reserved1;
1533 u32 number_of_initiator_Pds;
1534 u32 number_of_target_Pds;
1535 u32 reserved2;
1536 u64 entry_base_unit;
1537};
1538
1539/* Masks for Flags field above */
1540
1541#define ACPI_HMAT_MEMORY_HIERARCHY (0x0F) /* Bits 0-3 */
1542
1543/* Values for Memory Hierarchy flags */
1544
1545#define ACPI_HMAT_MEMORY 0
1546#define ACPI_HMAT_LAST_LEVEL_CACHE 1
1547#define ACPI_HMAT_1ST_LEVEL_CACHE 2
1548#define ACPI_HMAT_2ND_LEVEL_CACHE 3
1549#define ACPI_HMAT_3RD_LEVEL_CACHE 4
1550#define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10 /* Bit 4: ACPI 6.4 */
1551#define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20 /* Bit 5: ACPI 6.4 */
1552
1553
1554/* Values for data_type field above */
1555
1556#define ACPI_HMAT_ACCESS_LATENCY 0
1557#define ACPI_HMAT_READ_LATENCY 1
1558#define ACPI_HMAT_WRITE_LATENCY 2
1559#define ACPI_HMAT_ACCESS_BANDWIDTH 3
1560#define ACPI_HMAT_READ_BANDWIDTH 4
1561#define ACPI_HMAT_WRITE_BANDWIDTH 5
1562
1563/* 2: Memory side cache information */
1564
1565struct acpi_hmat_cache {
1566 struct acpi_hmat_structure header;
1567 u32 memory_PD;
1568 u32 reserved1;
1569 u64 cache_size;
1570 u32 cache_attributes;
1571 u16 reserved2;
1572 u16 number_of_SMBIOShandles;
1573};
1574
1575/* Masks for cache_attributes field above */
1576
1577#define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F)
1578#define ACPI_HMAT_CACHE_LEVEL (0x000000F0)
1579#define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00)
1580#define ACPI_HMAT_WRITE_POLICY (0x0000F000)
1581#define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000)
1582
1583/* Values for cache associativity flag */
1584
1585#define ACPI_HMAT_CA_NONE (0)
1586#define ACPI_HMAT_CA_DIRECT_MAPPED (1)
1587#define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2)
1588
1589/* Values for write policy flag */
1590
1591#define ACPI_HMAT_CP_NONE (0)
1592#define ACPI_HMAT_CP_WB (1)
1593#define ACPI_HMAT_CP_WT (2)
1594
1595/*******************************************************************************
1596 *
1597 * HPET - High Precision Event Timer table
1598 * Version 1
1599 *
1600 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1601 * Version 1.0a, October 2004
1602 *
1603 ******************************************************************************/
1604
1605struct acpi_table_hpet {
1606 struct acpi_table_header header; /* Common ACPI table header */
1607 u32 id; /* Hardware ID of event timer block */
1608 struct acpi_generic_address address; /* Address of event timer block */
1609 u8 sequence; /* HPET sequence number */
1610 u16 minimum_tick; /* Main counter min tick, periodic mode */
1611 u8 flags;
1612};
1613
1614/* Masks for Flags field above */
1615
1616#define ACPI_HPET_PAGE_PROTECT_MASK (3)
1617
1618/* Values for Page Protect flags */
1619
1620enum acpi_hpet_page_protect {
1621 ACPI_HPET_NO_PAGE_PROTECT = 0,
1622 ACPI_HPET_PAGE_PROTECT4 = 1,
1623 ACPI_HPET_PAGE_PROTECT64 = 2
1624};
1625
1626/*******************************************************************************
1627 *
1628 * IBFT - Boot Firmware Table
1629 * Version 1
1630 *
1631 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1632 * Specification", Version 1.01, March 1, 2007
1633 *
1634 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1635 * Therefore, it is not currently supported by the disassembler.
1636 *
1637 ******************************************************************************/
1638
1639struct acpi_table_ibft {
1640 struct acpi_table_header header; /* Common ACPI table header */
1641 u8 reserved[12];
1642};
1643
1644/* IBFT common subtable header */
1645
1646struct acpi_ibft_header {
1647 u8 type;
1648 u8 version;
1649 u16 length;
1650 u8 index;
1651 u8 flags;
1652};
1653
1654/* Values for Type field above */
1655
1656enum acpi_ibft_type {
1657 ACPI_IBFT_TYPE_NOT_USED = 0,
1658 ACPI_IBFT_TYPE_CONTROL = 1,
1659 ACPI_IBFT_TYPE_INITIATOR = 2,
1660 ACPI_IBFT_TYPE_NIC = 3,
1661 ACPI_IBFT_TYPE_TARGET = 4,
1662 ACPI_IBFT_TYPE_EXTENSIONS = 5,
1663 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
1664};
1665
1666/* IBFT subtables */
1667
1668struct acpi_ibft_control {
1669 struct acpi_ibft_header header;
1670 u16 extensions;
1671 u16 initiator_offset;
1672 u16 nic0_offset;
1673 u16 target0_offset;
1674 u16 nic1_offset;
1675 u16 target1_offset;
1676};
1677
1678struct acpi_ibft_initiator {
1679 struct acpi_ibft_header header;
1680 u8 sns_server[16];
1681 u8 slp_server[16];
1682 u8 primary_server[16];
1683 u8 secondary_server[16];
1684 u16 name_length;
1685 u16 name_offset;
1686};
1687
1688struct acpi_ibft_nic {
1689 struct acpi_ibft_header header;
1690 u8 ip_address[16];
1691 u8 subnet_mask_prefix;
1692 u8 origin;
1693 u8 gateway[16];
1694 u8 primary_dns[16];
1695 u8 secondary_dns[16];
1696 u8 dhcp[16];
1697 u16 vlan;
1698 u8 mac_address[6];
1699 u16 pci_address;
1700 u16 name_length;
1701 u16 name_offset;
1702};
1703
1704struct acpi_ibft_target {
1705 struct acpi_ibft_header header;
1706 u8 target_ip_address[16];
1707 u16 target_ip_socket;
1708 u8 target_boot_lun[8];
1709 u8 chap_type;
1710 u8 nic_association;
1711 u16 target_name_length;
1712 u16 target_name_offset;
1713 u16 chap_name_length;
1714 u16 chap_name_offset;
1715 u16 chap_secret_length;
1716 u16 chap_secret_offset;
1717 u16 reverse_chap_name_length;
1718 u16 reverse_chap_name_offset;
1719 u16 reverse_chap_secret_length;
1720 u16 reverse_chap_secret_offset;
1721};
1722
1723/* Reset to default packing */
1724
1725#pragma pack()
1726
1727#endif /* __ACTBL1_H__ */