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1/******************************************************************************
2 *
3 * Name: actbl1.h - Additional ACPI table definitions
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2016, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACTBL1_H__
45#define __ACTBL1_H__
46
47/*******************************************************************************
48 *
49 * Additional ACPI Tables (1)
50 *
51 * These tables are not consumed directly by the ACPICA subsystem, but are
52 * included here to support device drivers and the AML disassembler.
53 *
54 * The tables in this file are fully defined within the ACPI specification.
55 *
56 ******************************************************************************/
57
58/*
59 * Values for description table header signatures for tables defined in this
60 * file. Useful because they make it more difficult to inadvertently type in
61 * the wrong signature.
62 */
63#define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
64#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
65#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
66#define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
67#define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
68#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
69#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
70#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
71#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
72#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
73#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
74#define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */
75
76/*
77 * All tables must be byte-packed to match the ACPI specification, since
78 * the tables are provided by the system BIOS.
79 */
80#pragma pack(1)
81
82/*
83 * Note: C bitfields are not used for this reason:
84 *
85 * "Bitfields are great and easy to read, but unfortunately the C language
86 * does not specify the layout of bitfields in memory, which means they are
87 * essentially useless for dealing with packed data in on-disk formats or
88 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
89 * this decision was a design error in C. Ritchie could have picked an order
90 * and stuck with it." Norman Ramsey.
91 * See http://stackoverflow.com/a/1053662/41661
92 */
93
94/*******************************************************************************
95 *
96 * Common subtable headers
97 *
98 ******************************************************************************/
99
100/* Generic subtable header (used in MADT, SRAT, etc.) */
101
102struct acpi_subtable_header {
103 u8 type;
104 u8 length;
105};
106
107/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
108
109struct acpi_whea_header {
110 u8 action;
111 u8 instruction;
112 u8 flags;
113 u8 reserved;
114 struct acpi_generic_address register_region;
115 u64 value; /* Value used with Read/Write register */
116 u64 mask; /* Bitmask required for this register instruction */
117};
118
119/*******************************************************************************
120 *
121 * BERT - Boot Error Record Table (ACPI 4.0)
122 * Version 1
123 *
124 ******************************************************************************/
125
126struct acpi_table_bert {
127 struct acpi_table_header header; /* Common ACPI table header */
128 u32 region_length; /* Length of the boot error region */
129 u64 address; /* Physical address of the error region */
130};
131
132/* Boot Error Region (not a subtable, pointed to by Address field above) */
133
134struct acpi_bert_region {
135 u32 block_status; /* Type of error information */
136 u32 raw_data_offset; /* Offset to raw error data */
137 u32 raw_data_length; /* Length of raw error data */
138 u32 data_length; /* Length of generic error data */
139 u32 error_severity; /* Severity code */
140};
141
142/* Values for block_status flags above */
143
144#define ACPI_BERT_UNCORRECTABLE (1)
145#define ACPI_BERT_CORRECTABLE (1<<1)
146#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
147#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
148#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
149
150/* Values for error_severity above */
151
152enum acpi_bert_error_severity {
153 ACPI_BERT_ERROR_CORRECTABLE = 0,
154 ACPI_BERT_ERROR_FATAL = 1,
155 ACPI_BERT_ERROR_CORRECTED = 2,
156 ACPI_BERT_ERROR_NONE = 3,
157 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
158};
159
160/*
161 * Note: The generic error data that follows the error_severity field above
162 * uses the struct acpi_hest_generic_data defined under the HEST table below
163 */
164
165/*******************************************************************************
166 *
167 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
168 * Version 1
169 *
170 ******************************************************************************/
171
172struct acpi_table_cpep {
173 struct acpi_table_header header; /* Common ACPI table header */
174 u64 reserved;
175};
176
177/* Subtable */
178
179struct acpi_cpep_polling {
180 struct acpi_subtable_header header;
181 u8 id; /* Processor ID */
182 u8 eid; /* Processor EID */
183 u32 interval; /* Polling interval (msec) */
184};
185
186/*******************************************************************************
187 *
188 * ECDT - Embedded Controller Boot Resources Table
189 * Version 1
190 *
191 ******************************************************************************/
192
193struct acpi_table_ecdt {
194 struct acpi_table_header header; /* Common ACPI table header */
195 struct acpi_generic_address control; /* Address of EC command/status register */
196 struct acpi_generic_address data; /* Address of EC data register */
197 u32 uid; /* Unique ID - must be same as the EC _UID method */
198 u8 gpe; /* The GPE for the EC */
199 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
200};
201
202/*******************************************************************************
203 *
204 * EINJ - Error Injection Table (ACPI 4.0)
205 * Version 1
206 *
207 ******************************************************************************/
208
209struct acpi_table_einj {
210 struct acpi_table_header header; /* Common ACPI table header */
211 u32 header_length;
212 u8 flags;
213 u8 reserved[3];
214 u32 entries;
215};
216
217/* EINJ Injection Instruction Entries (actions) */
218
219struct acpi_einj_entry {
220 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
221};
222
223/* Masks for Flags field above */
224
225#define ACPI_EINJ_PRESERVE (1)
226
227/* Values for Action field above */
228
229enum acpi_einj_actions {
230 ACPI_EINJ_BEGIN_OPERATION = 0,
231 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
232 ACPI_EINJ_SET_ERROR_TYPE = 2,
233 ACPI_EINJ_GET_ERROR_TYPE = 3,
234 ACPI_EINJ_END_OPERATION = 4,
235 ACPI_EINJ_EXECUTE_OPERATION = 5,
236 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
237 ACPI_EINJ_GET_COMMAND_STATUS = 7,
238 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
239 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
240 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */
241 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
242};
243
244/* Values for Instruction field above */
245
246enum acpi_einj_instructions {
247 ACPI_EINJ_READ_REGISTER = 0,
248 ACPI_EINJ_READ_REGISTER_VALUE = 1,
249 ACPI_EINJ_WRITE_REGISTER = 2,
250 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
251 ACPI_EINJ_NOOP = 4,
252 ACPI_EINJ_FLUSH_CACHELINE = 5,
253 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
254};
255
256struct acpi_einj_error_type_with_addr {
257 u32 error_type;
258 u32 vendor_struct_offset;
259 u32 flags;
260 u32 apic_id;
261 u64 address;
262 u64 range;
263 u32 pcie_id;
264};
265
266struct acpi_einj_vendor {
267 u32 length;
268 u32 pcie_id;
269 u16 vendor_id;
270 u16 device_id;
271 u8 revision_id;
272 u8 reserved[3];
273};
274
275/* EINJ Trigger Error Action Table */
276
277struct acpi_einj_trigger {
278 u32 header_size;
279 u32 revision;
280 u32 table_size;
281 u32 entry_count;
282};
283
284/* Command status return values */
285
286enum acpi_einj_command_status {
287 ACPI_EINJ_SUCCESS = 0,
288 ACPI_EINJ_FAILURE = 1,
289 ACPI_EINJ_INVALID_ACCESS = 2,
290 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
291};
292
293/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
294
295#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
296#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
297#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
298#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
299#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
300#define ACPI_EINJ_MEMORY_FATAL (1<<5)
301#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
302#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
303#define ACPI_EINJ_PCIX_FATAL (1<<8)
304#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
305#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
306#define ACPI_EINJ_PLATFORM_FATAL (1<<11)
307#define ACPI_EINJ_VENDOR_DEFINED (1<<31)
308
309/*******************************************************************************
310 *
311 * ERST - Error Record Serialization Table (ACPI 4.0)
312 * Version 1
313 *
314 ******************************************************************************/
315
316struct acpi_table_erst {
317 struct acpi_table_header header; /* Common ACPI table header */
318 u32 header_length;
319 u32 reserved;
320 u32 entries;
321};
322
323/* ERST Serialization Entries (actions) */
324
325struct acpi_erst_entry {
326 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
327};
328
329/* Masks for Flags field above */
330
331#define ACPI_ERST_PRESERVE (1)
332
333/* Values for Action field above */
334
335enum acpi_erst_actions {
336 ACPI_ERST_BEGIN_WRITE = 0,
337 ACPI_ERST_BEGIN_READ = 1,
338 ACPI_ERST_BEGIN_CLEAR = 2,
339 ACPI_ERST_END = 3,
340 ACPI_ERST_SET_RECORD_OFFSET = 4,
341 ACPI_ERST_EXECUTE_OPERATION = 5,
342 ACPI_ERST_CHECK_BUSY_STATUS = 6,
343 ACPI_ERST_GET_COMMAND_STATUS = 7,
344 ACPI_ERST_GET_RECORD_ID = 8,
345 ACPI_ERST_SET_RECORD_ID = 9,
346 ACPI_ERST_GET_RECORD_COUNT = 10,
347 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
348 ACPI_ERST_NOT_USED = 12,
349 ACPI_ERST_GET_ERROR_RANGE = 13,
350 ACPI_ERST_GET_ERROR_LENGTH = 14,
351 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
352 ACPI_ERST_EXECUTE_TIMINGS = 16,
353 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */
354};
355
356/* Values for Instruction field above */
357
358enum acpi_erst_instructions {
359 ACPI_ERST_READ_REGISTER = 0,
360 ACPI_ERST_READ_REGISTER_VALUE = 1,
361 ACPI_ERST_WRITE_REGISTER = 2,
362 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
363 ACPI_ERST_NOOP = 4,
364 ACPI_ERST_LOAD_VAR1 = 5,
365 ACPI_ERST_LOAD_VAR2 = 6,
366 ACPI_ERST_STORE_VAR1 = 7,
367 ACPI_ERST_ADD = 8,
368 ACPI_ERST_SUBTRACT = 9,
369 ACPI_ERST_ADD_VALUE = 10,
370 ACPI_ERST_SUBTRACT_VALUE = 11,
371 ACPI_ERST_STALL = 12,
372 ACPI_ERST_STALL_WHILE_TRUE = 13,
373 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
374 ACPI_ERST_GOTO = 15,
375 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
376 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
377 ACPI_ERST_MOVE_DATA = 18,
378 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
379};
380
381/* Command status return values */
382
383enum acpi_erst_command_status {
384 ACPI_ERST_SUCESS = 0,
385 ACPI_ERST_NO_SPACE = 1,
386 ACPI_ERST_NOT_AVAILABLE = 2,
387 ACPI_ERST_FAILURE = 3,
388 ACPI_ERST_RECORD_EMPTY = 4,
389 ACPI_ERST_NOT_FOUND = 5,
390 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
391};
392
393/* Error Record Serialization Information */
394
395struct acpi_erst_info {
396 u16 signature; /* Should be "ER" */
397 u8 data[48];
398};
399
400/*******************************************************************************
401 *
402 * HEST - Hardware Error Source Table (ACPI 4.0)
403 * Version 1
404 *
405 ******************************************************************************/
406
407struct acpi_table_hest {
408 struct acpi_table_header header; /* Common ACPI table header */
409 u32 error_source_count;
410};
411
412/* HEST subtable header */
413
414struct acpi_hest_header {
415 u16 type;
416 u16 source_id;
417};
418
419/* Values for Type field above for subtables */
420
421enum acpi_hest_types {
422 ACPI_HEST_TYPE_IA32_CHECK = 0,
423 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
424 ACPI_HEST_TYPE_IA32_NMI = 2,
425 ACPI_HEST_TYPE_NOT_USED3 = 3,
426 ACPI_HEST_TYPE_NOT_USED4 = 4,
427 ACPI_HEST_TYPE_NOT_USED5 = 5,
428 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
429 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
430 ACPI_HEST_TYPE_AER_BRIDGE = 8,
431 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
432 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
433 ACPI_HEST_TYPE_RESERVED = 11 /* 11 and greater are reserved */
434};
435
436/*
437 * HEST substructures contained in subtables
438 */
439
440/*
441 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
442 * struct acpi_hest_ia_corrected structures.
443 */
444struct acpi_hest_ia_error_bank {
445 u8 bank_number;
446 u8 clear_status_on_init;
447 u8 status_format;
448 u8 reserved;
449 u32 control_register;
450 u64 control_data;
451 u32 status_register;
452 u32 address_register;
453 u32 misc_register;
454};
455
456/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
457
458struct acpi_hest_aer_common {
459 u16 reserved1;
460 u8 flags;
461 u8 enabled;
462 u32 records_to_preallocate;
463 u32 max_sections_per_record;
464 u32 bus; /* Bus and Segment numbers */
465 u16 device;
466 u16 function;
467 u16 device_control;
468 u16 reserved2;
469 u32 uncorrectable_mask;
470 u32 uncorrectable_severity;
471 u32 correctable_mask;
472 u32 advanced_capabilities;
473};
474
475/* Masks for HEST Flags fields */
476
477#define ACPI_HEST_FIRMWARE_FIRST (1)
478#define ACPI_HEST_GLOBAL (1<<1)
479
480/*
481 * Macros to access the bus/segment numbers in Bus field above:
482 * Bus number is encoded in bits 7:0
483 * Segment number is encoded in bits 23:8
484 */
485#define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
486#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
487
488/* Hardware Error Notification */
489
490struct acpi_hest_notify {
491 u8 type;
492 u8 length;
493 u16 config_write_enable;
494 u32 poll_interval;
495 u32 vector;
496 u32 polling_threshold_value;
497 u32 polling_threshold_window;
498 u32 error_threshold_value;
499 u32 error_threshold_window;
500};
501
502/* Values for Notify Type field above */
503
504enum acpi_hest_notify_types {
505 ACPI_HEST_NOTIFY_POLLED = 0,
506 ACPI_HEST_NOTIFY_EXTERNAL = 1,
507 ACPI_HEST_NOTIFY_LOCAL = 2,
508 ACPI_HEST_NOTIFY_SCI = 3,
509 ACPI_HEST_NOTIFY_NMI = 4,
510 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
511 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
512 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */
513 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */
514 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */
515 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */
516 ACPI_HEST_NOTIFY_RESERVED = 11 /* 11 and greater are reserved */
517};
518
519/* Values for config_write_enable bitfield above */
520
521#define ACPI_HEST_TYPE (1)
522#define ACPI_HEST_POLL_INTERVAL (1<<1)
523#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
524#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
525#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
526#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
527
528/*
529 * HEST subtables
530 */
531
532/* 0: IA32 Machine Check Exception */
533
534struct acpi_hest_ia_machine_check {
535 struct acpi_hest_header header;
536 u16 reserved1;
537 u8 flags;
538 u8 enabled;
539 u32 records_to_preallocate;
540 u32 max_sections_per_record;
541 u64 global_capability_data;
542 u64 global_control_data;
543 u8 num_hardware_banks;
544 u8 reserved3[7];
545};
546
547/* 1: IA32 Corrected Machine Check */
548
549struct acpi_hest_ia_corrected {
550 struct acpi_hest_header header;
551 u16 reserved1;
552 u8 flags;
553 u8 enabled;
554 u32 records_to_preallocate;
555 u32 max_sections_per_record;
556 struct acpi_hest_notify notify;
557 u8 num_hardware_banks;
558 u8 reserved2[3];
559};
560
561/* 2: IA32 Non-Maskable Interrupt */
562
563struct acpi_hest_ia_nmi {
564 struct acpi_hest_header header;
565 u32 reserved;
566 u32 records_to_preallocate;
567 u32 max_sections_per_record;
568 u32 max_raw_data_length;
569};
570
571/* 3,4,5: Not used */
572
573/* 6: PCI Express Root Port AER */
574
575struct acpi_hest_aer_root {
576 struct acpi_hest_header header;
577 struct acpi_hest_aer_common aer;
578 u32 root_error_command;
579};
580
581/* 7: PCI Express AER (AER Endpoint) */
582
583struct acpi_hest_aer {
584 struct acpi_hest_header header;
585 struct acpi_hest_aer_common aer;
586};
587
588/* 8: PCI Express/PCI-X Bridge AER */
589
590struct acpi_hest_aer_bridge {
591 struct acpi_hest_header header;
592 struct acpi_hest_aer_common aer;
593 u32 uncorrectable_mask2;
594 u32 uncorrectable_severity2;
595 u32 advanced_capabilities2;
596};
597
598/* 9: Generic Hardware Error Source */
599
600struct acpi_hest_generic {
601 struct acpi_hest_header header;
602 u16 related_source_id;
603 u8 reserved;
604 u8 enabled;
605 u32 records_to_preallocate;
606 u32 max_sections_per_record;
607 u32 max_raw_data_length;
608 struct acpi_generic_address error_status_address;
609 struct acpi_hest_notify notify;
610 u32 error_block_length;
611};
612
613/* 10: Generic Hardware Error Source, version 2 */
614
615struct acpi_hest_generic_v2 {
616 struct acpi_hest_header header;
617 u16 related_source_id;
618 u8 reserved;
619 u8 enabled;
620 u32 records_to_preallocate;
621 u32 max_sections_per_record;
622 u32 max_raw_data_length;
623 struct acpi_generic_address error_status_address;
624 struct acpi_hest_notify notify;
625 u32 error_block_length;
626 struct acpi_generic_address read_ack_register;
627 u64 read_ack_preserve;
628 u64 read_ack_write;
629};
630
631/* Generic Error Status block */
632
633struct acpi_hest_generic_status {
634 u32 block_status;
635 u32 raw_data_offset;
636 u32 raw_data_length;
637 u32 data_length;
638 u32 error_severity;
639};
640
641/* Values for block_status flags above */
642
643#define ACPI_HEST_UNCORRECTABLE (1)
644#define ACPI_HEST_CORRECTABLE (1<<1)
645#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
646#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
647#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
648
649/* Generic Error Data entry */
650
651struct acpi_hest_generic_data {
652 u8 section_type[16];
653 u32 error_severity;
654 u16 revision;
655 u8 validation_bits;
656 u8 flags;
657 u32 error_data_length;
658 u8 fru_id[16];
659 u8 fru_text[20];
660};
661
662/* Extension for revision 0x0300 */
663
664struct acpi_hest_generic_data_v300 {
665 u8 section_type[16];
666 u32 error_severity;
667 u16 revision;
668 u8 validation_bits;
669 u8 flags;
670 u32 error_data_length;
671 u8 fru_id[16];
672 u8 fru_text[20];
673 u64 time_stamp;
674};
675
676/* Values for error_severity above */
677
678#define ACPI_HEST_GEN_ERROR_RECOVERABLE 0
679#define ACPI_HEST_GEN_ERROR_FATAL 1
680#define ACPI_HEST_GEN_ERROR_CORRECTED 2
681#define ACPI_HEST_GEN_ERROR_NONE 3
682
683/* Flags for validation_bits above */
684
685#define ACPI_HEST_GEN_VALID_FRU_ID (1)
686#define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
687#define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
688
689/*******************************************************************************
690 *
691 * MADT - Multiple APIC Description Table
692 * Version 3
693 *
694 ******************************************************************************/
695
696struct acpi_table_madt {
697 struct acpi_table_header header; /* Common ACPI table header */
698 u32 address; /* Physical address of local APIC */
699 u32 flags;
700};
701
702/* Masks for Flags field above */
703
704#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
705
706/* Values for PCATCompat flag */
707
708#define ACPI_MADT_DUAL_PIC 0
709#define ACPI_MADT_MULTIPLE_APIC 1
710
711/* Values for MADT subtable type in struct acpi_subtable_header */
712
713enum acpi_madt_type {
714 ACPI_MADT_TYPE_LOCAL_APIC = 0,
715 ACPI_MADT_TYPE_IO_APIC = 1,
716 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
717 ACPI_MADT_TYPE_NMI_SOURCE = 3,
718 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
719 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
720 ACPI_MADT_TYPE_IO_SAPIC = 6,
721 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
722 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
723 ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
724 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
725 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
726 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
727 ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
728 ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
729 ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
730 ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */
731};
732
733/*
734 * MADT Subtables, correspond to Type in struct acpi_subtable_header
735 */
736
737/* 0: Processor Local APIC */
738
739struct acpi_madt_local_apic {
740 struct acpi_subtable_header header;
741 u8 processor_id; /* ACPI processor id */
742 u8 id; /* Processor's local APIC id */
743 u32 lapic_flags;
744};
745
746/* 1: IO APIC */
747
748struct acpi_madt_io_apic {
749 struct acpi_subtable_header header;
750 u8 id; /* I/O APIC ID */
751 u8 reserved; /* reserved - must be zero */
752 u32 address; /* APIC physical address */
753 u32 global_irq_base; /* Global system interrupt where INTI lines start */
754};
755
756/* 2: Interrupt Override */
757
758struct acpi_madt_interrupt_override {
759 struct acpi_subtable_header header;
760 u8 bus; /* 0 - ISA */
761 u8 source_irq; /* Interrupt source (IRQ) */
762 u32 global_irq; /* Global system interrupt */
763 u16 inti_flags;
764};
765
766/* 3: NMI Source */
767
768struct acpi_madt_nmi_source {
769 struct acpi_subtable_header header;
770 u16 inti_flags;
771 u32 global_irq; /* Global system interrupt */
772};
773
774/* 4: Local APIC NMI */
775
776struct acpi_madt_local_apic_nmi {
777 struct acpi_subtable_header header;
778 u8 processor_id; /* ACPI processor id */
779 u16 inti_flags;
780 u8 lint; /* LINTn to which NMI is connected */
781};
782
783/* 5: Address Override */
784
785struct acpi_madt_local_apic_override {
786 struct acpi_subtable_header header;
787 u16 reserved; /* Reserved, must be zero */
788 u64 address; /* APIC physical address */
789};
790
791/* 6: I/O Sapic */
792
793struct acpi_madt_io_sapic {
794 struct acpi_subtable_header header;
795 u8 id; /* I/O SAPIC ID */
796 u8 reserved; /* Reserved, must be zero */
797 u32 global_irq_base; /* Global interrupt for SAPIC start */
798 u64 address; /* SAPIC physical address */
799};
800
801/* 7: Local Sapic */
802
803struct acpi_madt_local_sapic {
804 struct acpi_subtable_header header;
805 u8 processor_id; /* ACPI processor id */
806 u8 id; /* SAPIC ID */
807 u8 eid; /* SAPIC EID */
808 u8 reserved[3]; /* Reserved, must be zero */
809 u32 lapic_flags;
810 u32 uid; /* Numeric UID - ACPI 3.0 */
811 char uid_string[1]; /* String UID - ACPI 3.0 */
812};
813
814/* 8: Platform Interrupt Source */
815
816struct acpi_madt_interrupt_source {
817 struct acpi_subtable_header header;
818 u16 inti_flags;
819 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
820 u8 id; /* Processor ID */
821 u8 eid; /* Processor EID */
822 u8 io_sapic_vector; /* Vector value for PMI interrupts */
823 u32 global_irq; /* Global system interrupt */
824 u32 flags; /* Interrupt Source Flags */
825};
826
827/* Masks for Flags field above */
828
829#define ACPI_MADT_CPEI_OVERRIDE (1)
830
831/* 9: Processor Local X2APIC (ACPI 4.0) */
832
833struct acpi_madt_local_x2apic {
834 struct acpi_subtable_header header;
835 u16 reserved; /* reserved - must be zero */
836 u32 local_apic_id; /* Processor x2APIC ID */
837 u32 lapic_flags;
838 u32 uid; /* ACPI processor UID */
839};
840
841/* 10: Local X2APIC NMI (ACPI 4.0) */
842
843struct acpi_madt_local_x2apic_nmi {
844 struct acpi_subtable_header header;
845 u16 inti_flags;
846 u32 uid; /* ACPI processor UID */
847 u8 lint; /* LINTn to which NMI is connected */
848 u8 reserved[3]; /* reserved - must be zero */
849};
850
851/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
852
853struct acpi_madt_generic_interrupt {
854 struct acpi_subtable_header header;
855 u16 reserved; /* reserved - must be zero */
856 u32 cpu_interface_number;
857 u32 uid;
858 u32 flags;
859 u32 parking_version;
860 u32 performance_interrupt;
861 u64 parked_address;
862 u64 base_address;
863 u64 gicv_base_address;
864 u64 gich_base_address;
865 u32 vgic_interrupt;
866 u64 gicr_base_address;
867 u64 arm_mpidr;
868 u8 efficiency_class;
869 u8 reserved2[3];
870};
871
872/* Masks for Flags field above */
873
874/* ACPI_MADT_ENABLED (1) Processor is usable if set */
875#define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */
876#define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */
877
878/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
879
880struct acpi_madt_generic_distributor {
881 struct acpi_subtable_header header;
882 u16 reserved; /* reserved - must be zero */
883 u32 gic_id;
884 u64 base_address;
885 u32 global_irq_base;
886 u8 version;
887 u8 reserved2[3]; /* reserved - must be zero */
888};
889
890/* Values for Version field above */
891
892enum acpi_madt_gic_version {
893 ACPI_MADT_GIC_VERSION_NONE = 0,
894 ACPI_MADT_GIC_VERSION_V1 = 1,
895 ACPI_MADT_GIC_VERSION_V2 = 2,
896 ACPI_MADT_GIC_VERSION_V3 = 3,
897 ACPI_MADT_GIC_VERSION_V4 = 4,
898 ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */
899};
900
901/* 13: Generic MSI Frame (ACPI 5.1) */
902
903struct acpi_madt_generic_msi_frame {
904 struct acpi_subtable_header header;
905 u16 reserved; /* reserved - must be zero */
906 u32 msi_frame_id;
907 u64 base_address;
908 u32 flags;
909 u16 spi_count;
910 u16 spi_base;
911};
912
913/* Masks for Flags field above */
914
915#define ACPI_MADT_OVERRIDE_SPI_VALUES (1)
916
917/* 14: Generic Redistributor (ACPI 5.1) */
918
919struct acpi_madt_generic_redistributor {
920 struct acpi_subtable_header header;
921 u16 reserved; /* reserved - must be zero */
922 u64 base_address;
923 u32 length;
924};
925
926/* 15: Generic Translator (ACPI 6.0) */
927
928struct acpi_madt_generic_translator {
929 struct acpi_subtable_header header;
930 u16 reserved; /* reserved - must be zero */
931 u32 translation_id;
932 u64 base_address;
933 u32 reserved2;
934};
935
936/*
937 * Common flags fields for MADT subtables
938 */
939
940/* MADT Local APIC flags */
941
942#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
943
944/* MADT MPS INTI flags (inti_flags) */
945
946#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
947#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
948
949/* Values for MPS INTI flags */
950
951#define ACPI_MADT_POLARITY_CONFORMS 0
952#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
953#define ACPI_MADT_POLARITY_RESERVED 2
954#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
955
956#define ACPI_MADT_TRIGGER_CONFORMS (0)
957#define ACPI_MADT_TRIGGER_EDGE (1<<2)
958#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
959#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
960
961/*******************************************************************************
962 *
963 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
964 * Version 1
965 *
966 ******************************************************************************/
967
968struct acpi_table_msct {
969 struct acpi_table_header header; /* Common ACPI table header */
970 u32 proximity_offset; /* Location of proximity info struct(s) */
971 u32 max_proximity_domains; /* Max number of proximity domains */
972 u32 max_clock_domains; /* Max number of clock domains */
973 u64 max_address; /* Max physical address in system */
974};
975
976/* subtable - Maximum Proximity Domain Information. Version 1 */
977
978struct acpi_msct_proximity {
979 u8 revision;
980 u8 length;
981 u32 range_start; /* Start of domain range */
982 u32 range_end; /* End of domain range */
983 u32 processor_capacity;
984 u64 memory_capacity; /* In bytes */
985};
986
987/*******************************************************************************
988 *
989 * NFIT - NVDIMM Interface Table (ACPI 6.0+)
990 * Version 1
991 *
992 ******************************************************************************/
993
994struct acpi_table_nfit {
995 struct acpi_table_header header; /* Common ACPI table header */
996 u32 reserved; /* Reserved, must be zero */
997};
998
999/* Subtable header for NFIT */
1000
1001struct acpi_nfit_header {
1002 u16 type;
1003 u16 length;
1004};
1005
1006/* Values for subtable type in struct acpi_nfit_header */
1007
1008enum acpi_nfit_type {
1009 ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
1010 ACPI_NFIT_TYPE_MEMORY_MAP = 1,
1011 ACPI_NFIT_TYPE_INTERLEAVE = 2,
1012 ACPI_NFIT_TYPE_SMBIOS = 3,
1013 ACPI_NFIT_TYPE_CONTROL_REGION = 4,
1014 ACPI_NFIT_TYPE_DATA_REGION = 5,
1015 ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
1016 ACPI_NFIT_TYPE_RESERVED = 7 /* 7 and greater are reserved */
1017};
1018
1019/*
1020 * NFIT Subtables
1021 */
1022
1023/* 0: System Physical Address Range Structure */
1024
1025struct acpi_nfit_system_address {
1026 struct acpi_nfit_header header;
1027 u16 range_index;
1028 u16 flags;
1029 u32 reserved; /* Reseved, must be zero */
1030 u32 proximity_domain;
1031 u8 range_guid[16];
1032 u64 address;
1033 u64 length;
1034 u64 memory_mapping;
1035};
1036
1037/* Flags */
1038
1039#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */
1040#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */
1041
1042/* Range Type GUIDs appear in the include/acuuid.h file */
1043
1044/* 1: Memory Device to System Address Range Map Structure */
1045
1046struct acpi_nfit_memory_map {
1047 struct acpi_nfit_header header;
1048 u32 device_handle;
1049 u16 physical_id;
1050 u16 region_id;
1051 u16 range_index;
1052 u16 region_index;
1053 u64 region_size;
1054 u64 region_offset;
1055 u64 address;
1056 u16 interleave_index;
1057 u16 interleave_ways;
1058 u16 flags;
1059 u16 reserved; /* Reserved, must be zero */
1060};
1061
1062/* Flags */
1063
1064#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
1065#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
1066#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
1067#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
1068#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
1069#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
1070#define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */
1071
1072/* 2: Interleave Structure */
1073
1074struct acpi_nfit_interleave {
1075 struct acpi_nfit_header header;
1076 u16 interleave_index;
1077 u16 reserved; /* Reserved, must be zero */
1078 u32 line_count;
1079 u32 line_size;
1080 u32 line_offset[1]; /* Variable length */
1081};
1082
1083/* 3: SMBIOS Management Information Structure */
1084
1085struct acpi_nfit_smbios {
1086 struct acpi_nfit_header header;
1087 u32 reserved; /* Reserved, must be zero */
1088 u8 data[1]; /* Variable length */
1089};
1090
1091/* 4: NVDIMM Control Region Structure */
1092
1093struct acpi_nfit_control_region {
1094 struct acpi_nfit_header header;
1095 u16 region_index;
1096 u16 vendor_id;
1097 u16 device_id;
1098 u16 revision_id;
1099 u16 subsystem_vendor_id;
1100 u16 subsystem_device_id;
1101 u16 subsystem_revision_id;
1102 u8 valid_fields;
1103 u8 manufacturing_location;
1104 u16 manufacturing_date;
1105 u8 reserved[2]; /* Reserved, must be zero */
1106 u32 serial_number;
1107 u16 code;
1108 u16 windows;
1109 u64 window_size;
1110 u64 command_offset;
1111 u64 command_size;
1112 u64 status_offset;
1113 u64 status_size;
1114 u16 flags;
1115 u8 reserved1[6]; /* Reserved, must be zero */
1116};
1117
1118/* Flags */
1119
1120#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */
1121
1122/* valid_fields bits */
1123
1124#define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */
1125
1126/* 5: NVDIMM Block Data Window Region Structure */
1127
1128struct acpi_nfit_data_region {
1129 struct acpi_nfit_header header;
1130 u16 region_index;
1131 u16 windows;
1132 u64 offset;
1133 u64 size;
1134 u64 capacity;
1135 u64 start_address;
1136};
1137
1138/* 6: Flush Hint Address Structure */
1139
1140struct acpi_nfit_flush_address {
1141 struct acpi_nfit_header header;
1142 u32 device_handle;
1143 u16 hint_count;
1144 u8 reserved[6]; /* Reserved, must be zero */
1145 u64 hint_address[1]; /* Variable length */
1146};
1147
1148/*******************************************************************************
1149 *
1150 * SBST - Smart Battery Specification Table
1151 * Version 1
1152 *
1153 ******************************************************************************/
1154
1155struct acpi_table_sbst {
1156 struct acpi_table_header header; /* Common ACPI table header */
1157 u32 warning_level;
1158 u32 low_level;
1159 u32 critical_level;
1160};
1161
1162/*******************************************************************************
1163 *
1164 * SLIT - System Locality Distance Information Table
1165 * Version 1
1166 *
1167 ******************************************************************************/
1168
1169struct acpi_table_slit {
1170 struct acpi_table_header header; /* Common ACPI table header */
1171 u64 locality_count;
1172 u8 entry[1]; /* Real size = localities^2 */
1173};
1174
1175/*******************************************************************************
1176 *
1177 * SRAT - System Resource Affinity Table
1178 * Version 3
1179 *
1180 ******************************************************************************/
1181
1182struct acpi_table_srat {
1183 struct acpi_table_header header; /* Common ACPI table header */
1184 u32 table_revision; /* Must be value '1' */
1185 u64 reserved; /* Reserved, must be zero */
1186};
1187
1188/* Values for subtable type in struct acpi_subtable_header */
1189
1190enum acpi_srat_type {
1191 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
1192 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
1193 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
1194 ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
1195 ACPI_SRAT_TYPE_RESERVED = 4 /* 4 and greater are reserved */
1196};
1197
1198/*
1199 * SRAT Subtables, correspond to Type in struct acpi_subtable_header
1200 */
1201
1202/* 0: Processor Local APIC/SAPIC Affinity */
1203
1204struct acpi_srat_cpu_affinity {
1205 struct acpi_subtable_header header;
1206 u8 proximity_domain_lo;
1207 u8 apic_id;
1208 u32 flags;
1209 u8 local_sapic_eid;
1210 u8 proximity_domain_hi[3];
1211 u32 clock_domain;
1212};
1213
1214/* Flags */
1215
1216#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
1217
1218/* 1: Memory Affinity */
1219
1220struct acpi_srat_mem_affinity {
1221 struct acpi_subtable_header header;
1222 u32 proximity_domain;
1223 u16 reserved; /* Reserved, must be zero */
1224 u64 base_address;
1225 u64 length;
1226 u32 reserved1;
1227 u32 flags;
1228 u64 reserved2; /* Reserved, must be zero */
1229};
1230
1231/* Flags */
1232
1233#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
1234#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
1235#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
1236
1237/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
1238
1239struct acpi_srat_x2apic_cpu_affinity {
1240 struct acpi_subtable_header header;
1241 u16 reserved; /* Reserved, must be zero */
1242 u32 proximity_domain;
1243 u32 apic_id;
1244 u32 flags;
1245 u32 clock_domain;
1246 u32 reserved2;
1247};
1248
1249/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
1250
1251#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
1252
1253/* 3: GICC Affinity (ACPI 5.1) */
1254
1255struct acpi_srat_gicc_affinity {
1256 struct acpi_subtable_header header;
1257 u32 proximity_domain;
1258 u32 acpi_processor_uid;
1259 u32 flags;
1260 u32 clock_domain;
1261};
1262
1263/* Flags for struct acpi_srat_gicc_affinity */
1264
1265#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
1266
1267/* Reset to default packing */
1268
1269#pragma pack()
1270
1271#endif /* __ACTBL1_H__ */
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 - 2019, 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_CPEP "CPEP" /* Corrected Platform Error Polling table */
32#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
33#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
34#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
35#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
36#define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */
37#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
38#define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
39#define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
40#define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */
41#define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */
42#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
43#define ACPI_SIG_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */
44#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
45#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
46
47#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
48#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
49
50/* Reserved table signatures */
51
52#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
53#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
54
55/*
56 * These tables have been seen in the field, but no definition has been found
57 */
58#ifdef ACPI_UNDEFINED_TABLES
59#define ACPI_SIG_ATKG "ATKG"
60#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
61#define ACPI_SIG_IEIT "IEIT"
62#endif
63
64/*
65 * All tables must be byte-packed to match the ACPI specification, since
66 * the tables are provided by the system BIOS.
67 */
68#pragma pack(1)
69
70/*
71 * Note: C bitfields are not used for this reason:
72 *
73 * "Bitfields are great and easy to read, but unfortunately the C language
74 * does not specify the layout of bitfields in memory, which means they are
75 * essentially useless for dealing with packed data in on-disk formats or
76 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
77 * this decision was a design error in C. Ritchie could have picked an order
78 * and stuck with it." Norman Ramsey.
79 * See http://stackoverflow.com/a/1053662/41661
80 */
81
82/*******************************************************************************
83 *
84 * Common subtable headers
85 *
86 ******************************************************************************/
87
88/* Generic subtable header (used in MADT, SRAT, etc.) */
89
90struct acpi_subtable_header {
91 u8 type;
92 u8 length;
93};
94
95/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
96
97struct acpi_whea_header {
98 u8 action;
99 u8 instruction;
100 u8 flags;
101 u8 reserved;
102 struct acpi_generic_address register_region;
103 u64 value; /* Value used with Read/Write register */
104 u64 mask; /* Bitmask required for this register instruction */
105};
106
107/*******************************************************************************
108 *
109 * ASF - Alert Standard Format table (Signature "ASF!")
110 * Revision 0x10
111 *
112 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
113 *
114 ******************************************************************************/
115
116struct acpi_table_asf {
117 struct acpi_table_header header; /* Common ACPI table header */
118};
119
120/* ASF subtable header */
121
122struct acpi_asf_header {
123 u8 type;
124 u8 reserved;
125 u16 length;
126};
127
128/* Values for Type field above */
129
130enum acpi_asf_type {
131 ACPI_ASF_TYPE_INFO = 0,
132 ACPI_ASF_TYPE_ALERT = 1,
133 ACPI_ASF_TYPE_CONTROL = 2,
134 ACPI_ASF_TYPE_BOOT = 3,
135 ACPI_ASF_TYPE_ADDRESS = 4,
136 ACPI_ASF_TYPE_RESERVED = 5
137};
138
139/*
140 * ASF subtables
141 */
142
143/* 0: ASF Information */
144
145struct acpi_asf_info {
146 struct acpi_asf_header header;
147 u8 min_reset_value;
148 u8 min_poll_interval;
149 u16 system_id;
150 u32 mfg_id;
151 u8 flags;
152 u8 reserved2[3];
153};
154
155/* Masks for Flags field above */
156
157#define ACPI_ASF_SMBUS_PROTOCOLS (1)
158
159/* 1: ASF Alerts */
160
161struct acpi_asf_alert {
162 struct acpi_asf_header header;
163 u8 assert_mask;
164 u8 deassert_mask;
165 u8 alerts;
166 u8 data_length;
167};
168
169struct acpi_asf_alert_data {
170 u8 address;
171 u8 command;
172 u8 mask;
173 u8 value;
174 u8 sensor_type;
175 u8 type;
176 u8 offset;
177 u8 source_type;
178 u8 severity;
179 u8 sensor_number;
180 u8 entity;
181 u8 instance;
182};
183
184/* 2: ASF Remote Control */
185
186struct acpi_asf_remote {
187 struct acpi_asf_header header;
188 u8 controls;
189 u8 data_length;
190 u16 reserved2;
191};
192
193struct acpi_asf_control_data {
194 u8 function;
195 u8 address;
196 u8 command;
197 u8 value;
198};
199
200/* 3: ASF RMCP Boot Options */
201
202struct acpi_asf_rmcp {
203 struct acpi_asf_header header;
204 u8 capabilities[7];
205 u8 completion_code;
206 u32 enterprise_id;
207 u8 command;
208 u16 parameter;
209 u16 boot_options;
210 u16 oem_parameters;
211};
212
213/* 4: ASF Address */
214
215struct acpi_asf_address {
216 struct acpi_asf_header header;
217 u8 eprom_address;
218 u8 devices;
219};
220
221/*******************************************************************************
222 *
223 * BERT - Boot Error Record Table (ACPI 4.0)
224 * Version 1
225 *
226 ******************************************************************************/
227
228struct acpi_table_bert {
229 struct acpi_table_header header; /* Common ACPI table header */
230 u32 region_length; /* Length of the boot error region */
231 u64 address; /* Physical address of the error region */
232};
233
234/* Boot Error Region (not a subtable, pointed to by Address field above) */
235
236struct acpi_bert_region {
237 u32 block_status; /* Type of error information */
238 u32 raw_data_offset; /* Offset to raw error data */
239 u32 raw_data_length; /* Length of raw error data */
240 u32 data_length; /* Length of generic error data */
241 u32 error_severity; /* Severity code */
242};
243
244/* Values for block_status flags above */
245
246#define ACPI_BERT_UNCORRECTABLE (1)
247#define ACPI_BERT_CORRECTABLE (1<<1)
248#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
249#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
250#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
251
252/* Values for error_severity above */
253
254enum acpi_bert_error_severity {
255 ACPI_BERT_ERROR_CORRECTABLE = 0,
256 ACPI_BERT_ERROR_FATAL = 1,
257 ACPI_BERT_ERROR_CORRECTED = 2,
258 ACPI_BERT_ERROR_NONE = 3,
259 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
260};
261
262/*
263 * Note: The generic error data that follows the error_severity field above
264 * uses the struct acpi_hest_generic_data defined under the HEST table below
265 */
266
267/*******************************************************************************
268 *
269 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
270 * Version 1
271 *
272 ******************************************************************************/
273
274struct acpi_table_bgrt {
275 struct acpi_table_header header; /* Common ACPI table header */
276 u16 version;
277 u8 status;
278 u8 image_type;
279 u64 image_address;
280 u32 image_offset_x;
281 u32 image_offset_y;
282};
283
284/* Flags for Status field above */
285
286#define ACPI_BGRT_DISPLAYED (1)
287#define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1)
288
289/*******************************************************************************
290 *
291 * BOOT - Simple Boot Flag Table
292 * Version 1
293 *
294 * Conforms to the "Simple Boot Flag Specification", Version 2.1
295 *
296 ******************************************************************************/
297
298struct acpi_table_boot {
299 struct acpi_table_header header; /* Common ACPI table header */
300 u8 cmos_index; /* Index in CMOS RAM for the boot register */
301 u8 reserved[3];
302};
303
304/*******************************************************************************
305 *
306 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
307 * Version 1
308 *
309 ******************************************************************************/
310
311struct acpi_table_cpep {
312 struct acpi_table_header header; /* Common ACPI table header */
313 u64 reserved;
314};
315
316/* Subtable */
317
318struct acpi_cpep_polling {
319 struct acpi_subtable_header header;
320 u8 id; /* Processor ID */
321 u8 eid; /* Processor EID */
322 u32 interval; /* Polling interval (msec) */
323};
324
325/*******************************************************************************
326 *
327 * CSRT - Core System Resource Table
328 * Version 0
329 *
330 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
331 *
332 ******************************************************************************/
333
334struct acpi_table_csrt {
335 struct acpi_table_header header; /* Common ACPI table header */
336};
337
338/* Resource Group subtable */
339
340struct acpi_csrt_group {
341 u32 length;
342 u32 vendor_id;
343 u32 subvendor_id;
344 u16 device_id;
345 u16 subdevice_id;
346 u16 revision;
347 u16 reserved;
348 u32 shared_info_length;
349
350 /* Shared data immediately follows (Length = shared_info_length) */
351};
352
353/* Shared Info subtable */
354
355struct acpi_csrt_shared_info {
356 u16 major_version;
357 u16 minor_version;
358 u32 mmio_base_low;
359 u32 mmio_base_high;
360 u32 gsi_interrupt;
361 u8 interrupt_polarity;
362 u8 interrupt_mode;
363 u8 num_channels;
364 u8 dma_address_width;
365 u16 base_request_line;
366 u16 num_handshake_signals;
367 u32 max_block_size;
368
369 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
370};
371
372/* Resource Descriptor subtable */
373
374struct acpi_csrt_descriptor {
375 u32 length;
376 u16 type;
377 u16 subtype;
378 u32 uid;
379
380 /* Resource-specific information immediately follows */
381};
382
383/* Resource Types */
384
385#define ACPI_CSRT_TYPE_INTERRUPT 0x0001
386#define ACPI_CSRT_TYPE_TIMER 0x0002
387#define ACPI_CSRT_TYPE_DMA 0x0003
388
389/* Resource Subtypes */
390
391#define ACPI_CSRT_XRUPT_LINE 0x0000
392#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
393#define ACPI_CSRT_TIMER 0x0000
394#define ACPI_CSRT_DMA_CHANNEL 0x0000
395#define ACPI_CSRT_DMA_CONTROLLER 0x0001
396
397/*******************************************************************************
398 *
399 * DBG2 - Debug Port Table 2
400 * Version 0 (Both main table and subtables)
401 *
402 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
403 *
404 ******************************************************************************/
405
406struct acpi_table_dbg2 {
407 struct acpi_table_header header; /* Common ACPI table header */
408 u32 info_offset;
409 u32 info_count;
410};
411
412struct acpi_dbg2_header {
413 u32 info_offset;
414 u32 info_count;
415};
416
417/* Debug Device Information Subtable */
418
419struct acpi_dbg2_device {
420 u8 revision;
421 u16 length;
422 u8 register_count; /* Number of base_address registers */
423 u16 namepath_length;
424 u16 namepath_offset;
425 u16 oem_data_length;
426 u16 oem_data_offset;
427 u16 port_type;
428 u16 port_subtype;
429 u16 reserved;
430 u16 base_address_offset;
431 u16 address_size_offset;
432 /*
433 * Data that follows:
434 * base_address (required) - Each in 12-byte Generic Address Structure format.
435 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
436 * Namepath (required) - Null terminated string. Single dot if not supported.
437 * oem_data (optional) - Length is oem_data_length.
438 */
439};
440
441/* Types for port_type field above */
442
443#define ACPI_DBG2_SERIAL_PORT 0x8000
444#define ACPI_DBG2_1394_PORT 0x8001
445#define ACPI_DBG2_USB_PORT 0x8002
446#define ACPI_DBG2_NET_PORT 0x8003
447
448/* Subtypes for port_subtype field above */
449
450#define ACPI_DBG2_16550_COMPATIBLE 0x0000
451#define ACPI_DBG2_16550_SUBSET 0x0001
452#define ACPI_DBG2_ARM_PL011 0x0003
453#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
454#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
455#define ACPI_DBG2_ARM_DCC 0x000F
456#define ACPI_DBG2_BCM2835 0x0010
457
458#define ACPI_DBG2_1394_STANDARD 0x0000
459
460#define ACPI_DBG2_USB_XHCI 0x0000
461#define ACPI_DBG2_USB_EHCI 0x0001
462
463/*******************************************************************************
464 *
465 * DBGP - Debug Port table
466 * Version 1
467 *
468 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
469 *
470 ******************************************************************************/
471
472struct acpi_table_dbgp {
473 struct acpi_table_header header; /* Common ACPI table header */
474 u8 type; /* 0=full 16550, 1=subset of 16550 */
475 u8 reserved[3];
476 struct acpi_generic_address debug_port;
477};
478
479/*******************************************************************************
480 *
481 * DMAR - DMA Remapping table
482 * Version 1
483 *
484 * Conforms to "Intel Virtualization Technology for Directed I/O",
485 * Version 2.3, October 2014
486 *
487 ******************************************************************************/
488
489struct acpi_table_dmar {
490 struct acpi_table_header header; /* Common ACPI table header */
491 u8 width; /* Host Address Width */
492 u8 flags;
493 u8 reserved[10];
494};
495
496/* Masks for Flags field above */
497
498#define ACPI_DMAR_INTR_REMAP (1)
499#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
500#define ACPI_DMAR_X2APIC_MODE (1<<2)
501
502/* DMAR subtable header */
503
504struct acpi_dmar_header {
505 u16 type;
506 u16 length;
507};
508
509/* Values for subtable type in struct acpi_dmar_header */
510
511enum acpi_dmar_type {
512 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
513 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
514 ACPI_DMAR_TYPE_ROOT_ATS = 2,
515 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
516 ACPI_DMAR_TYPE_NAMESPACE = 4,
517 ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */
518};
519
520/* DMAR Device Scope structure */
521
522struct acpi_dmar_device_scope {
523 u8 entry_type;
524 u8 length;
525 u16 reserved;
526 u8 enumeration_id;
527 u8 bus;
528};
529
530/* Values for entry_type in struct acpi_dmar_device_scope - device types */
531
532enum acpi_dmar_scope_type {
533 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
534 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
535 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
536 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
537 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
538 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
539 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
540};
541
542struct acpi_dmar_pci_path {
543 u8 device;
544 u8 function;
545};
546
547/*
548 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
549 */
550
551/* 0: Hardware Unit Definition */
552
553struct acpi_dmar_hardware_unit {
554 struct acpi_dmar_header header;
555 u8 flags;
556 u8 reserved;
557 u16 segment;
558 u64 address; /* Register Base Address */
559};
560
561/* Masks for Flags field above */
562
563#define ACPI_DMAR_INCLUDE_ALL (1)
564
565/* 1: Reserved Memory Definition */
566
567struct acpi_dmar_reserved_memory {
568 struct acpi_dmar_header header;
569 u16 reserved;
570 u16 segment;
571 u64 base_address; /* 4K aligned base address */
572 u64 end_address; /* 4K aligned limit address */
573};
574
575/* Masks for Flags field above */
576
577#define ACPI_DMAR_ALLOW_ALL (1)
578
579/* 2: Root Port ATS Capability Reporting Structure */
580
581struct acpi_dmar_atsr {
582 struct acpi_dmar_header header;
583 u8 flags;
584 u8 reserved;
585 u16 segment;
586};
587
588/* Masks for Flags field above */
589
590#define ACPI_DMAR_ALL_PORTS (1)
591
592/* 3: Remapping Hardware Static Affinity Structure */
593
594struct acpi_dmar_rhsa {
595 struct acpi_dmar_header header;
596 u32 reserved;
597 u64 base_address;
598 u32 proximity_domain;
599};
600
601/* 4: ACPI Namespace Device Declaration Structure */
602
603struct acpi_dmar_andd {
604 struct acpi_dmar_header header;
605 u8 reserved[3];
606 u8 device_number;
607 char device_name[1];
608};
609
610/*******************************************************************************
611 *
612 * DRTM - Dynamic Root of Trust for Measurement table
613 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
614 * Table version 1
615 *
616 ******************************************************************************/
617
618struct acpi_table_drtm {
619 struct acpi_table_header header; /* Common ACPI table header */
620 u64 entry_base_address;
621 u64 entry_length;
622 u32 entry_address32;
623 u64 entry_address64;
624 u64 exit_address;
625 u64 log_area_address;
626 u32 log_area_length;
627 u64 arch_dependent_address;
628 u32 flags;
629};
630
631/* Flag Definitions for above */
632
633#define ACPI_DRTM_ACCESS_ALLOWED (1)
634#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)
635#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)
636#define ACPI_DRTM_AUTHORITY_ORDER (1<<3)
637
638/* 1) Validated Tables List (64-bit addresses) */
639
640struct acpi_drtm_vtable_list {
641 u32 validated_table_count;
642 u64 validated_tables[1];
643};
644
645/* 2) Resources List (of Resource Descriptors) */
646
647/* Resource Descriptor */
648
649struct acpi_drtm_resource {
650 u8 size[7];
651 u8 type;
652 u64 address;
653};
654
655struct acpi_drtm_resource_list {
656 u32 resource_count;
657 struct acpi_drtm_resource resources[1];
658};
659
660/* 3) Platform-specific Identifiers List */
661
662struct acpi_drtm_dps_id {
663 u32 dps_id_length;
664 u8 dps_id[16];
665};
666
667/*******************************************************************************
668 *
669 * ECDT - Embedded Controller Boot Resources Table
670 * Version 1
671 *
672 ******************************************************************************/
673
674struct acpi_table_ecdt {
675 struct acpi_table_header header; /* Common ACPI table header */
676 struct acpi_generic_address control; /* Address of EC command/status register */
677 struct acpi_generic_address data; /* Address of EC data register */
678 u32 uid; /* Unique ID - must be same as the EC _UID method */
679 u8 gpe; /* The GPE for the EC */
680 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
681};
682
683/*******************************************************************************
684 *
685 * EINJ - Error Injection Table (ACPI 4.0)
686 * Version 1
687 *
688 ******************************************************************************/
689
690struct acpi_table_einj {
691 struct acpi_table_header header; /* Common ACPI table header */
692 u32 header_length;
693 u8 flags;
694 u8 reserved[3];
695 u32 entries;
696};
697
698/* EINJ Injection Instruction Entries (actions) */
699
700struct acpi_einj_entry {
701 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
702};
703
704/* Masks for Flags field above */
705
706#define ACPI_EINJ_PRESERVE (1)
707
708/* Values for Action field above */
709
710enum acpi_einj_actions {
711 ACPI_EINJ_BEGIN_OPERATION = 0,
712 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
713 ACPI_EINJ_SET_ERROR_TYPE = 2,
714 ACPI_EINJ_GET_ERROR_TYPE = 3,
715 ACPI_EINJ_END_OPERATION = 4,
716 ACPI_EINJ_EXECUTE_OPERATION = 5,
717 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
718 ACPI_EINJ_GET_COMMAND_STATUS = 7,
719 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
720 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
721 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */
722 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
723};
724
725/* Values for Instruction field above */
726
727enum acpi_einj_instructions {
728 ACPI_EINJ_READ_REGISTER = 0,
729 ACPI_EINJ_READ_REGISTER_VALUE = 1,
730 ACPI_EINJ_WRITE_REGISTER = 2,
731 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
732 ACPI_EINJ_NOOP = 4,
733 ACPI_EINJ_FLUSH_CACHELINE = 5,
734 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
735};
736
737struct acpi_einj_error_type_with_addr {
738 u32 error_type;
739 u32 vendor_struct_offset;
740 u32 flags;
741 u32 apic_id;
742 u64 address;
743 u64 range;
744 u32 pcie_id;
745};
746
747struct acpi_einj_vendor {
748 u32 length;
749 u32 pcie_id;
750 u16 vendor_id;
751 u16 device_id;
752 u8 revision_id;
753 u8 reserved[3];
754};
755
756/* EINJ Trigger Error Action Table */
757
758struct acpi_einj_trigger {
759 u32 header_size;
760 u32 revision;
761 u32 table_size;
762 u32 entry_count;
763};
764
765/* Command status return values */
766
767enum acpi_einj_command_status {
768 ACPI_EINJ_SUCCESS = 0,
769 ACPI_EINJ_FAILURE = 1,
770 ACPI_EINJ_INVALID_ACCESS = 2,
771 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
772};
773
774/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
775
776#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
777#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
778#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
779#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
780#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
781#define ACPI_EINJ_MEMORY_FATAL (1<<5)
782#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
783#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
784#define ACPI_EINJ_PCIX_FATAL (1<<8)
785#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
786#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
787#define ACPI_EINJ_PLATFORM_FATAL (1<<11)
788#define ACPI_EINJ_VENDOR_DEFINED (1<<31)
789
790/*******************************************************************************
791 *
792 * ERST - Error Record Serialization Table (ACPI 4.0)
793 * Version 1
794 *
795 ******************************************************************************/
796
797struct acpi_table_erst {
798 struct acpi_table_header header; /* Common ACPI table header */
799 u32 header_length;
800 u32 reserved;
801 u32 entries;
802};
803
804/* ERST Serialization Entries (actions) */
805
806struct acpi_erst_entry {
807 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
808};
809
810/* Masks for Flags field above */
811
812#define ACPI_ERST_PRESERVE (1)
813
814/* Values for Action field above */
815
816enum acpi_erst_actions {
817 ACPI_ERST_BEGIN_WRITE = 0,
818 ACPI_ERST_BEGIN_READ = 1,
819 ACPI_ERST_BEGIN_CLEAR = 2,
820 ACPI_ERST_END = 3,
821 ACPI_ERST_SET_RECORD_OFFSET = 4,
822 ACPI_ERST_EXECUTE_OPERATION = 5,
823 ACPI_ERST_CHECK_BUSY_STATUS = 6,
824 ACPI_ERST_GET_COMMAND_STATUS = 7,
825 ACPI_ERST_GET_RECORD_ID = 8,
826 ACPI_ERST_SET_RECORD_ID = 9,
827 ACPI_ERST_GET_RECORD_COUNT = 10,
828 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
829 ACPI_ERST_NOT_USED = 12,
830 ACPI_ERST_GET_ERROR_RANGE = 13,
831 ACPI_ERST_GET_ERROR_LENGTH = 14,
832 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
833 ACPI_ERST_EXECUTE_TIMINGS = 16,
834 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */
835};
836
837/* Values for Instruction field above */
838
839enum acpi_erst_instructions {
840 ACPI_ERST_READ_REGISTER = 0,
841 ACPI_ERST_READ_REGISTER_VALUE = 1,
842 ACPI_ERST_WRITE_REGISTER = 2,
843 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
844 ACPI_ERST_NOOP = 4,
845 ACPI_ERST_LOAD_VAR1 = 5,
846 ACPI_ERST_LOAD_VAR2 = 6,
847 ACPI_ERST_STORE_VAR1 = 7,
848 ACPI_ERST_ADD = 8,
849 ACPI_ERST_SUBTRACT = 9,
850 ACPI_ERST_ADD_VALUE = 10,
851 ACPI_ERST_SUBTRACT_VALUE = 11,
852 ACPI_ERST_STALL = 12,
853 ACPI_ERST_STALL_WHILE_TRUE = 13,
854 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
855 ACPI_ERST_GOTO = 15,
856 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
857 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
858 ACPI_ERST_MOVE_DATA = 18,
859 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
860};
861
862/* Command status return values */
863
864enum acpi_erst_command_status {
865 ACPI_ERST_SUCESS = 0,
866 ACPI_ERST_NO_SPACE = 1,
867 ACPI_ERST_NOT_AVAILABLE = 2,
868 ACPI_ERST_FAILURE = 3,
869 ACPI_ERST_RECORD_EMPTY = 4,
870 ACPI_ERST_NOT_FOUND = 5,
871 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
872};
873
874/* Error Record Serialization Information */
875
876struct acpi_erst_info {
877 u16 signature; /* Should be "ER" */
878 u8 data[48];
879};
880
881/*******************************************************************************
882 *
883 * FPDT - Firmware Performance Data Table (ACPI 5.0)
884 * Version 1
885 *
886 ******************************************************************************/
887
888struct acpi_table_fpdt {
889 struct acpi_table_header header; /* Common ACPI table header */
890};
891
892/* FPDT subtable header (Performance Record Structure) */
893
894struct acpi_fpdt_header {
895 u16 type;
896 u8 length;
897 u8 revision;
898};
899
900/* Values for Type field above */
901
902enum acpi_fpdt_type {
903 ACPI_FPDT_TYPE_BOOT = 0,
904 ACPI_FPDT_TYPE_S3PERF = 1
905};
906
907/*
908 * FPDT subtables
909 */
910
911/* 0: Firmware Basic Boot Performance Record */
912
913struct acpi_fpdt_boot_pointer {
914 struct acpi_fpdt_header header;
915 u8 reserved[4];
916 u64 address;
917};
918
919/* 1: S3 Performance Table Pointer Record */
920
921struct acpi_fpdt_s3pt_pointer {
922 struct acpi_fpdt_header header;
923 u8 reserved[4];
924 u64 address;
925};
926
927/*
928 * S3PT - S3 Performance Table. This table is pointed to by the
929 * S3 Pointer Record above.
930 */
931struct acpi_table_s3pt {
932 u8 signature[4]; /* "S3PT" */
933 u32 length;
934};
935
936/*
937 * S3PT Subtables (Not part of the actual FPDT)
938 */
939
940/* Values for Type field in S3PT header */
941
942enum acpi_s3pt_type {
943 ACPI_S3PT_TYPE_RESUME = 0,
944 ACPI_S3PT_TYPE_SUSPEND = 1,
945 ACPI_FPDT_BOOT_PERFORMANCE = 2
946};
947
948struct acpi_s3pt_resume {
949 struct acpi_fpdt_header header;
950 u32 resume_count;
951 u64 full_resume;
952 u64 average_resume;
953};
954
955struct acpi_s3pt_suspend {
956 struct acpi_fpdt_header header;
957 u64 suspend_start;
958 u64 suspend_end;
959};
960
961/*
962 * FPDT Boot Performance Record (Not part of the actual FPDT)
963 */
964struct acpi_fpdt_boot {
965 struct acpi_fpdt_header header;
966 u8 reserved[4];
967 u64 reset_end;
968 u64 load_start;
969 u64 startup_start;
970 u64 exit_services_entry;
971 u64 exit_services_exit;
972};
973
974/*******************************************************************************
975 *
976 * GTDT - Generic Timer Description Table (ACPI 5.1)
977 * Version 2
978 *
979 ******************************************************************************/
980
981struct acpi_table_gtdt {
982 struct acpi_table_header header; /* Common ACPI table header */
983 u64 counter_block_addresss;
984 u32 reserved;
985 u32 secure_el1_interrupt;
986 u32 secure_el1_flags;
987 u32 non_secure_el1_interrupt;
988 u32 non_secure_el1_flags;
989 u32 virtual_timer_interrupt;
990 u32 virtual_timer_flags;
991 u32 non_secure_el2_interrupt;
992 u32 non_secure_el2_flags;
993 u64 counter_read_block_address;
994 u32 platform_timer_count;
995 u32 platform_timer_offset;
996};
997
998/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
999
1000#define ACPI_GTDT_INTERRUPT_MODE (1)
1001#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
1002#define ACPI_GTDT_ALWAYS_ON (1<<2)
1003
1004struct acpi_gtdt_el2 {
1005 u32 virtual_el2_timer_gsiv;
1006 u32 virtual_el2_timer_flags;
1007};
1008
1009/* Common GTDT subtable header */
1010
1011struct acpi_gtdt_header {
1012 u8 type;
1013 u16 length;
1014};
1015
1016/* Values for GTDT subtable type above */
1017
1018enum acpi_gtdt_type {
1019 ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1020 ACPI_GTDT_TYPE_WATCHDOG = 1,
1021 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
1022};
1023
1024/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1025
1026/* 0: Generic Timer Block */
1027
1028struct acpi_gtdt_timer_block {
1029 struct acpi_gtdt_header header;
1030 u8 reserved;
1031 u64 block_address;
1032 u32 timer_count;
1033 u32 timer_offset;
1034};
1035
1036/* Timer Sub-Structure, one per timer */
1037
1038struct acpi_gtdt_timer_entry {
1039 u8 frame_number;
1040 u8 reserved[3];
1041 u64 base_address;
1042 u64 el0_base_address;
1043 u32 timer_interrupt;
1044 u32 timer_flags;
1045 u32 virtual_timer_interrupt;
1046 u32 virtual_timer_flags;
1047 u32 common_flags;
1048};
1049
1050/* Flag Definitions: timer_flags and virtual_timer_flags above */
1051
1052#define ACPI_GTDT_GT_IRQ_MODE (1)
1053#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
1054
1055/* Flag Definitions: common_flags above */
1056
1057#define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
1058#define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
1059
1060/* 1: SBSA Generic Watchdog Structure */
1061
1062struct acpi_gtdt_watchdog {
1063 struct acpi_gtdt_header header;
1064 u8 reserved;
1065 u64 refresh_frame_address;
1066 u64 control_frame_address;
1067 u32 timer_interrupt;
1068 u32 timer_flags;
1069};
1070
1071/* Flag Definitions: timer_flags above */
1072
1073#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
1074#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
1075#define ACPI_GTDT_WATCHDOG_SECURE (1<<2)
1076
1077/*******************************************************************************
1078 *
1079 * HEST - Hardware Error Source Table (ACPI 4.0)
1080 * Version 1
1081 *
1082 ******************************************************************************/
1083
1084struct acpi_table_hest {
1085 struct acpi_table_header header; /* Common ACPI table header */
1086 u32 error_source_count;
1087};
1088
1089/* HEST subtable header */
1090
1091struct acpi_hest_header {
1092 u16 type;
1093 u16 source_id;
1094};
1095
1096/* Values for Type field above for subtables */
1097
1098enum acpi_hest_types {
1099 ACPI_HEST_TYPE_IA32_CHECK = 0,
1100 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1101 ACPI_HEST_TYPE_IA32_NMI = 2,
1102 ACPI_HEST_TYPE_NOT_USED3 = 3,
1103 ACPI_HEST_TYPE_NOT_USED4 = 4,
1104 ACPI_HEST_TYPE_NOT_USED5 = 5,
1105 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1106 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1107 ACPI_HEST_TYPE_AER_BRIDGE = 8,
1108 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1109 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1110 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1111 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */
1112};
1113
1114/*
1115 * HEST substructures contained in subtables
1116 */
1117
1118/*
1119 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1120 * struct acpi_hest_ia_corrected structures.
1121 */
1122struct acpi_hest_ia_error_bank {
1123 u8 bank_number;
1124 u8 clear_status_on_init;
1125 u8 status_format;
1126 u8 reserved;
1127 u32 control_register;
1128 u64 control_data;
1129 u32 status_register;
1130 u32 address_register;
1131 u32 misc_register;
1132};
1133
1134/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1135
1136struct acpi_hest_aer_common {
1137 u16 reserved1;
1138 u8 flags;
1139 u8 enabled;
1140 u32 records_to_preallocate;
1141 u32 max_sections_per_record;
1142 u32 bus; /* Bus and Segment numbers */
1143 u16 device;
1144 u16 function;
1145 u16 device_control;
1146 u16 reserved2;
1147 u32 uncorrectable_mask;
1148 u32 uncorrectable_severity;
1149 u32 correctable_mask;
1150 u32 advanced_capabilities;
1151};
1152
1153/* Masks for HEST Flags fields */
1154
1155#define ACPI_HEST_FIRMWARE_FIRST (1)
1156#define ACPI_HEST_GLOBAL (1<<1)
1157#define ACPI_HEST_GHES_ASSIST (1<<2)
1158
1159/*
1160 * Macros to access the bus/segment numbers in Bus field above:
1161 * Bus number is encoded in bits 7:0
1162 * Segment number is encoded in bits 23:8
1163 */
1164#define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
1165#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
1166
1167/* Hardware Error Notification */
1168
1169struct acpi_hest_notify {
1170 u8 type;
1171 u8 length;
1172 u16 config_write_enable;
1173 u32 poll_interval;
1174 u32 vector;
1175 u32 polling_threshold_value;
1176 u32 polling_threshold_window;
1177 u32 error_threshold_value;
1178 u32 error_threshold_window;
1179};
1180
1181/* Values for Notify Type field above */
1182
1183enum acpi_hest_notify_types {
1184 ACPI_HEST_NOTIFY_POLLED = 0,
1185 ACPI_HEST_NOTIFY_EXTERNAL = 1,
1186 ACPI_HEST_NOTIFY_LOCAL = 2,
1187 ACPI_HEST_NOTIFY_SCI = 3,
1188 ACPI_HEST_NOTIFY_NMI = 4,
1189 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
1190 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
1191 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */
1192 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */
1193 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */
1194 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */
1195 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */
1196 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */
1197};
1198
1199/* Values for config_write_enable bitfield above */
1200
1201#define ACPI_HEST_TYPE (1)
1202#define ACPI_HEST_POLL_INTERVAL (1<<1)
1203#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
1204#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1205#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
1206#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
1207
1208/*
1209 * HEST subtables
1210 */
1211
1212/* 0: IA32 Machine Check Exception */
1213
1214struct acpi_hest_ia_machine_check {
1215 struct acpi_hest_header header;
1216 u16 reserved1;
1217 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1218 u8 enabled;
1219 u32 records_to_preallocate;
1220 u32 max_sections_per_record;
1221 u64 global_capability_data;
1222 u64 global_control_data;
1223 u8 num_hardware_banks;
1224 u8 reserved3[7];
1225};
1226
1227/* 1: IA32 Corrected Machine Check */
1228
1229struct acpi_hest_ia_corrected {
1230 struct acpi_hest_header header;
1231 u16 reserved1;
1232 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1233 u8 enabled;
1234 u32 records_to_preallocate;
1235 u32 max_sections_per_record;
1236 struct acpi_hest_notify notify;
1237 u8 num_hardware_banks;
1238 u8 reserved2[3];
1239};
1240
1241/* 2: IA32 Non-Maskable Interrupt */
1242
1243struct acpi_hest_ia_nmi {
1244 struct acpi_hest_header header;
1245 u32 reserved;
1246 u32 records_to_preallocate;
1247 u32 max_sections_per_record;
1248 u32 max_raw_data_length;
1249};
1250
1251/* 3,4,5: Not used */
1252
1253/* 6: PCI Express Root Port AER */
1254
1255struct acpi_hest_aer_root {
1256 struct acpi_hest_header header;
1257 struct acpi_hest_aer_common aer;
1258 u32 root_error_command;
1259};
1260
1261/* 7: PCI Express AER (AER Endpoint) */
1262
1263struct acpi_hest_aer {
1264 struct acpi_hest_header header;
1265 struct acpi_hest_aer_common aer;
1266};
1267
1268/* 8: PCI Express/PCI-X Bridge AER */
1269
1270struct acpi_hest_aer_bridge {
1271 struct acpi_hest_header header;
1272 struct acpi_hest_aer_common aer;
1273 u32 uncorrectable_mask2;
1274 u32 uncorrectable_severity2;
1275 u32 advanced_capabilities2;
1276};
1277
1278/* 9: Generic Hardware Error Source */
1279
1280struct acpi_hest_generic {
1281 struct acpi_hest_header header;
1282 u16 related_source_id;
1283 u8 reserved;
1284 u8 enabled;
1285 u32 records_to_preallocate;
1286 u32 max_sections_per_record;
1287 u32 max_raw_data_length;
1288 struct acpi_generic_address error_status_address;
1289 struct acpi_hest_notify notify;
1290 u32 error_block_length;
1291};
1292
1293/* 10: Generic Hardware Error Source, version 2 */
1294
1295struct acpi_hest_generic_v2 {
1296 struct acpi_hest_header header;
1297 u16 related_source_id;
1298 u8 reserved;
1299 u8 enabled;
1300 u32 records_to_preallocate;
1301 u32 max_sections_per_record;
1302 u32 max_raw_data_length;
1303 struct acpi_generic_address error_status_address;
1304 struct acpi_hest_notify notify;
1305 u32 error_block_length;
1306 struct acpi_generic_address read_ack_register;
1307 u64 read_ack_preserve;
1308 u64 read_ack_write;
1309};
1310
1311/* Generic Error Status block */
1312
1313struct acpi_hest_generic_status {
1314 u32 block_status;
1315 u32 raw_data_offset;
1316 u32 raw_data_length;
1317 u32 data_length;
1318 u32 error_severity;
1319};
1320
1321/* Values for block_status flags above */
1322
1323#define ACPI_HEST_UNCORRECTABLE (1)
1324#define ACPI_HEST_CORRECTABLE (1<<1)
1325#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
1326#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
1327#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
1328
1329/* Generic Error Data entry */
1330
1331struct acpi_hest_generic_data {
1332 u8 section_type[16];
1333 u32 error_severity;
1334 u16 revision;
1335 u8 validation_bits;
1336 u8 flags;
1337 u32 error_data_length;
1338 u8 fru_id[16];
1339 u8 fru_text[20];
1340};
1341
1342/* Extension for revision 0x0300 */
1343
1344struct acpi_hest_generic_data_v300 {
1345 u8 section_type[16];
1346 u32 error_severity;
1347 u16 revision;
1348 u8 validation_bits;
1349 u8 flags;
1350 u32 error_data_length;
1351 u8 fru_id[16];
1352 u8 fru_text[20];
1353 u64 time_stamp;
1354};
1355
1356/* Values for error_severity above */
1357
1358#define ACPI_HEST_GEN_ERROR_RECOVERABLE 0
1359#define ACPI_HEST_GEN_ERROR_FATAL 1
1360#define ACPI_HEST_GEN_ERROR_CORRECTED 2
1361#define ACPI_HEST_GEN_ERROR_NONE 3
1362
1363/* Flags for validation_bits above */
1364
1365#define ACPI_HEST_GEN_VALID_FRU_ID (1)
1366#define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
1367#define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
1368
1369/* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1370
1371struct acpi_hest_ia_deferred_check {
1372 struct acpi_hest_header header;
1373 u16 reserved1;
1374 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1375 u8 enabled;
1376 u32 records_to_preallocate;
1377 u32 max_sections_per_record;
1378 struct acpi_hest_notify notify;
1379 u8 num_hardware_banks;
1380 u8 reserved2[3];
1381};
1382
1383/*******************************************************************************
1384 *
1385 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1386 * Version 1
1387 *
1388 ******************************************************************************/
1389
1390struct acpi_table_hmat {
1391 struct acpi_table_header header; /* Common ACPI table header */
1392 u32 reserved;
1393};
1394
1395/* Values for HMAT structure types */
1396
1397enum acpi_hmat_type {
1398 ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */
1399 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */
1400 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */
1401 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
1402};
1403
1404struct acpi_hmat_structure {
1405 u16 type;
1406 u16 reserved;
1407 u32 length;
1408};
1409
1410/*
1411 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1412 */
1413
1414/* 0: Memory proximity domain attributes */
1415
1416struct acpi_hmat_proximity_domain {
1417 struct acpi_hmat_structure header;
1418 u16 flags;
1419 u16 reserved1;
1420 u32 processor_PD; /* Processor proximity domain */
1421 u32 memory_PD; /* Memory proximity domain */
1422 u32 reserved2;
1423 u64 reserved3;
1424 u64 reserved4;
1425};
1426
1427/* Masks for Flags field above */
1428
1429#define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */
1430#define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */
1431#define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */
1432
1433/* 1: System locality latency and bandwidth information */
1434
1435struct acpi_hmat_locality {
1436 struct acpi_hmat_structure header;
1437 u8 flags;
1438 u8 data_type;
1439 u16 reserved1;
1440 u32 number_of_initiator_Pds;
1441 u32 number_of_target_Pds;
1442 u32 reserved2;
1443 u64 entry_base_unit;
1444};
1445
1446/* Masks for Flags field above */
1447
1448#define ACPI_HMAT_MEMORY_HIERARCHY (0x0F)
1449
1450/* Values for Memory Hierarchy flag */
1451
1452#define ACPI_HMAT_MEMORY 0
1453#define ACPI_HMAT_LAST_LEVEL_CACHE 1
1454#define ACPI_HMAT_1ST_LEVEL_CACHE 2
1455#define ACPI_HMAT_2ND_LEVEL_CACHE 3
1456#define ACPI_HMAT_3RD_LEVEL_CACHE 4
1457
1458/* Values for data_type field above */
1459
1460#define ACPI_HMAT_ACCESS_LATENCY 0
1461#define ACPI_HMAT_READ_LATENCY 1
1462#define ACPI_HMAT_WRITE_LATENCY 2
1463#define ACPI_HMAT_ACCESS_BANDWIDTH 3
1464#define ACPI_HMAT_READ_BANDWIDTH 4
1465#define ACPI_HMAT_WRITE_BANDWIDTH 5
1466
1467/* 2: Memory side cache information */
1468
1469struct acpi_hmat_cache {
1470 struct acpi_hmat_structure header;
1471 u32 memory_PD;
1472 u32 reserved1;
1473 u64 cache_size;
1474 u32 cache_attributes;
1475 u16 reserved2;
1476 u16 number_of_SMBIOShandles;
1477};
1478
1479/* Masks for cache_attributes field above */
1480
1481#define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F)
1482#define ACPI_HMAT_CACHE_LEVEL (0x000000F0)
1483#define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00)
1484#define ACPI_HMAT_WRITE_POLICY (0x0000F000)
1485#define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000)
1486
1487/* Values for cache associativity flag */
1488
1489#define ACPI_HMAT_CA_NONE (0)
1490#define ACPI_HMAT_CA_DIRECT_MAPPED (1)
1491#define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2)
1492
1493/* Values for write policy flag */
1494
1495#define ACPI_HMAT_CP_NONE (0)
1496#define ACPI_HMAT_CP_WB (1)
1497#define ACPI_HMAT_CP_WT (2)
1498
1499/*******************************************************************************
1500 *
1501 * HPET - High Precision Event Timer table
1502 * Version 1
1503 *
1504 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1505 * Version 1.0a, October 2004
1506 *
1507 ******************************************************************************/
1508
1509struct acpi_table_hpet {
1510 struct acpi_table_header header; /* Common ACPI table header */
1511 u32 id; /* Hardware ID of event timer block */
1512 struct acpi_generic_address address; /* Address of event timer block */
1513 u8 sequence; /* HPET sequence number */
1514 u16 minimum_tick; /* Main counter min tick, periodic mode */
1515 u8 flags;
1516};
1517
1518/* Masks for Flags field above */
1519
1520#define ACPI_HPET_PAGE_PROTECT_MASK (3)
1521
1522/* Values for Page Protect flags */
1523
1524enum acpi_hpet_page_protect {
1525 ACPI_HPET_NO_PAGE_PROTECT = 0,
1526 ACPI_HPET_PAGE_PROTECT4 = 1,
1527 ACPI_HPET_PAGE_PROTECT64 = 2
1528};
1529
1530/*******************************************************************************
1531 *
1532 * IBFT - Boot Firmware Table
1533 * Version 1
1534 *
1535 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1536 * Specification", Version 1.01, March 1, 2007
1537 *
1538 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1539 * Therefore, it is not currently supported by the disassembler.
1540 *
1541 ******************************************************************************/
1542
1543struct acpi_table_ibft {
1544 struct acpi_table_header header; /* Common ACPI table header */
1545 u8 reserved[12];
1546};
1547
1548/* IBFT common subtable header */
1549
1550struct acpi_ibft_header {
1551 u8 type;
1552 u8 version;
1553 u16 length;
1554 u8 index;
1555 u8 flags;
1556};
1557
1558/* Values for Type field above */
1559
1560enum acpi_ibft_type {
1561 ACPI_IBFT_TYPE_NOT_USED = 0,
1562 ACPI_IBFT_TYPE_CONTROL = 1,
1563 ACPI_IBFT_TYPE_INITIATOR = 2,
1564 ACPI_IBFT_TYPE_NIC = 3,
1565 ACPI_IBFT_TYPE_TARGET = 4,
1566 ACPI_IBFT_TYPE_EXTENSIONS = 5,
1567 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
1568};
1569
1570/* IBFT subtables */
1571
1572struct acpi_ibft_control {
1573 struct acpi_ibft_header header;
1574 u16 extensions;
1575 u16 initiator_offset;
1576 u16 nic0_offset;
1577 u16 target0_offset;
1578 u16 nic1_offset;
1579 u16 target1_offset;
1580};
1581
1582struct acpi_ibft_initiator {
1583 struct acpi_ibft_header header;
1584 u8 sns_server[16];
1585 u8 slp_server[16];
1586 u8 primary_server[16];
1587 u8 secondary_server[16];
1588 u16 name_length;
1589 u16 name_offset;
1590};
1591
1592struct acpi_ibft_nic {
1593 struct acpi_ibft_header header;
1594 u8 ip_address[16];
1595 u8 subnet_mask_prefix;
1596 u8 origin;
1597 u8 gateway[16];
1598 u8 primary_dns[16];
1599 u8 secondary_dns[16];
1600 u8 dhcp[16];
1601 u16 vlan;
1602 u8 mac_address[6];
1603 u16 pci_address;
1604 u16 name_length;
1605 u16 name_offset;
1606};
1607
1608struct acpi_ibft_target {
1609 struct acpi_ibft_header header;
1610 u8 target_ip_address[16];
1611 u16 target_ip_socket;
1612 u8 target_boot_lun[8];
1613 u8 chap_type;
1614 u8 nic_association;
1615 u16 target_name_length;
1616 u16 target_name_offset;
1617 u16 chap_name_length;
1618 u16 chap_name_offset;
1619 u16 chap_secret_length;
1620 u16 chap_secret_offset;
1621 u16 reverse_chap_name_length;
1622 u16 reverse_chap_name_offset;
1623 u16 reverse_chap_secret_length;
1624 u16 reverse_chap_secret_offset;
1625};
1626
1627/* Reset to default packing */
1628
1629#pragma pack()
1630
1631#endif /* __ACTBL1_H__ */