Loading...
1/******************************************************************************
2 *
3 * Name: actbl1.h - Additional ACPI table definitions
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2014, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACTBL1_H__
45#define __ACTBL1_H__
46
47/*******************************************************************************
48 *
49 * Additional ACPI Tables (1)
50 *
51 * These tables are not consumed directly by the ACPICA subsystem, but are
52 * included here to support device drivers and the AML disassembler.
53 *
54 * The tables in this file are fully defined within the ACPI specification.
55 *
56 ******************************************************************************/
57
58/*
59 * Values for description table header signatures for tables defined in this
60 * file. Useful because they make it more difficult to inadvertently type in
61 * the wrong signature.
62 */
63#define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
64#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
65#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
66#define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
67#define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
68#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
69#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
70#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
71#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
72#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
73#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
74
75/*
76 * All tables must be byte-packed to match the ACPI specification, since
77 * the tables are provided by the system BIOS.
78 */
79#pragma pack(1)
80
81/*
82 * Note: C bitfields are not used for this reason:
83 *
84 * "Bitfields are great and easy to read, but unfortunately the C language
85 * does not specify the layout of bitfields in memory, which means they are
86 * essentially useless for dealing with packed data in on-disk formats or
87 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
88 * this decision was a design error in C. Ritchie could have picked an order
89 * and stuck with it." Norman Ramsey.
90 * See http://stackoverflow.com/a/1053662/41661
91 */
92
93/*******************************************************************************
94 *
95 * Common subtable headers
96 *
97 ******************************************************************************/
98
99/* Generic subtable header (used in MADT, SRAT, etc.) */
100
101struct acpi_subtable_header {
102 u8 type;
103 u8 length;
104};
105
106/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
107
108struct acpi_whea_header {
109 u8 action;
110 u8 instruction;
111 u8 flags;
112 u8 reserved;
113 struct acpi_generic_address register_region;
114 u64 value; /* Value used with Read/Write register */
115 u64 mask; /* Bitmask required for this register instruction */
116};
117
118/*******************************************************************************
119 *
120 * BERT - Boot Error Record Table (ACPI 4.0)
121 * Version 1
122 *
123 ******************************************************************************/
124
125struct acpi_table_bert {
126 struct acpi_table_header header; /* Common ACPI table header */
127 u32 region_length; /* Length of the boot error region */
128 u64 address; /* Physical address of the error region */
129};
130
131/* Boot Error Region (not a subtable, pointed to by Address field above) */
132
133struct acpi_bert_region {
134 u32 block_status; /* Type of error information */
135 u32 raw_data_offset; /* Offset to raw error data */
136 u32 raw_data_length; /* Length of raw error data */
137 u32 data_length; /* Length of generic error data */
138 u32 error_severity; /* Severity code */
139};
140
141/* Values for block_status flags above */
142
143#define ACPI_BERT_UNCORRECTABLE (1)
144#define ACPI_BERT_CORRECTABLE (1<<1)
145#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
146#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
147#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
148
149/* Values for error_severity above */
150
151enum acpi_bert_error_severity {
152 ACPI_BERT_ERROR_CORRECTABLE = 0,
153 ACPI_BERT_ERROR_FATAL = 1,
154 ACPI_BERT_ERROR_CORRECTED = 2,
155 ACPI_BERT_ERROR_NONE = 3,
156 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
157};
158
159/*
160 * Note: The generic error data that follows the error_severity field above
161 * uses the struct acpi_hest_generic_data defined under the HEST table below
162 */
163
164/*******************************************************************************
165 *
166 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
167 * Version 1
168 *
169 ******************************************************************************/
170
171struct acpi_table_cpep {
172 struct acpi_table_header header; /* Common ACPI table header */
173 u64 reserved;
174};
175
176/* Subtable */
177
178struct acpi_cpep_polling {
179 struct acpi_subtable_header header;
180 u8 id; /* Processor ID */
181 u8 eid; /* Processor EID */
182 u32 interval; /* Polling interval (msec) */
183};
184
185/*******************************************************************************
186 *
187 * ECDT - Embedded Controller Boot Resources Table
188 * Version 1
189 *
190 ******************************************************************************/
191
192struct acpi_table_ecdt {
193 struct acpi_table_header header; /* Common ACPI table header */
194 struct acpi_generic_address control; /* Address of EC command/status register */
195 struct acpi_generic_address data; /* Address of EC data register */
196 u32 uid; /* Unique ID - must be same as the EC _UID method */
197 u8 gpe; /* The GPE for the EC */
198 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
199};
200
201/*******************************************************************************
202 *
203 * EINJ - Error Injection Table (ACPI 4.0)
204 * Version 1
205 *
206 ******************************************************************************/
207
208struct acpi_table_einj {
209 struct acpi_table_header header; /* Common ACPI table header */
210 u32 header_length;
211 u8 flags;
212 u8 reserved[3];
213 u32 entries;
214};
215
216/* EINJ Injection Instruction Entries (actions) */
217
218struct acpi_einj_entry {
219 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
220};
221
222/* Masks for Flags field above */
223
224#define ACPI_EINJ_PRESERVE (1)
225
226/* Values for Action field above */
227
228enum acpi_einj_actions {
229 ACPI_EINJ_BEGIN_OPERATION = 0,
230 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
231 ACPI_EINJ_SET_ERROR_TYPE = 2,
232 ACPI_EINJ_GET_ERROR_TYPE = 3,
233 ACPI_EINJ_END_OPERATION = 4,
234 ACPI_EINJ_EXECUTE_OPERATION = 5,
235 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
236 ACPI_EINJ_GET_COMMAND_STATUS = 7,
237 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
238 ACPI_EINJ_ACTION_RESERVED = 9, /* 9 and greater are reserved */
239 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
240};
241
242/* Values for Instruction field above */
243
244enum acpi_einj_instructions {
245 ACPI_EINJ_READ_REGISTER = 0,
246 ACPI_EINJ_READ_REGISTER_VALUE = 1,
247 ACPI_EINJ_WRITE_REGISTER = 2,
248 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
249 ACPI_EINJ_NOOP = 4,
250 ACPI_EINJ_FLUSH_CACHELINE = 5,
251 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
252};
253
254struct acpi_einj_error_type_with_addr {
255 u32 error_type;
256 u32 vendor_struct_offset;
257 u32 flags;
258 u32 apic_id;
259 u64 address;
260 u64 range;
261 u32 pcie_id;
262};
263
264struct acpi_einj_vendor {
265 u32 length;
266 u32 pcie_id;
267 u16 vendor_id;
268 u16 device_id;
269 u8 revision_id;
270 u8 reserved[3];
271};
272
273/* EINJ Trigger Error Action Table */
274
275struct acpi_einj_trigger {
276 u32 header_size;
277 u32 revision;
278 u32 table_size;
279 u32 entry_count;
280};
281
282/* Command status return values */
283
284enum acpi_einj_command_status {
285 ACPI_EINJ_SUCCESS = 0,
286 ACPI_EINJ_FAILURE = 1,
287 ACPI_EINJ_INVALID_ACCESS = 2,
288 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
289};
290
291/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
292
293#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
294#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
295#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
296#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
297#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
298#define ACPI_EINJ_MEMORY_FATAL (1<<5)
299#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
300#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
301#define ACPI_EINJ_PCIX_FATAL (1<<8)
302#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
303#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
304#define ACPI_EINJ_PLATFORM_FATAL (1<<11)
305#define ACPI_EINJ_VENDOR_DEFINED (1<<31)
306
307/*******************************************************************************
308 *
309 * ERST - Error Record Serialization Table (ACPI 4.0)
310 * Version 1
311 *
312 ******************************************************************************/
313
314struct acpi_table_erst {
315 struct acpi_table_header header; /* Common ACPI table header */
316 u32 header_length;
317 u32 reserved;
318 u32 entries;
319};
320
321/* ERST Serialization Entries (actions) */
322
323struct acpi_erst_entry {
324 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
325};
326
327/* Masks for Flags field above */
328
329#define ACPI_ERST_PRESERVE (1)
330
331/* Values for Action field above */
332
333enum acpi_erst_actions {
334 ACPI_ERST_BEGIN_WRITE = 0,
335 ACPI_ERST_BEGIN_READ = 1,
336 ACPI_ERST_BEGIN_CLEAR = 2,
337 ACPI_ERST_END = 3,
338 ACPI_ERST_SET_RECORD_OFFSET = 4,
339 ACPI_ERST_EXECUTE_OPERATION = 5,
340 ACPI_ERST_CHECK_BUSY_STATUS = 6,
341 ACPI_ERST_GET_COMMAND_STATUS = 7,
342 ACPI_ERST_GET_RECORD_ID = 8,
343 ACPI_ERST_SET_RECORD_ID = 9,
344 ACPI_ERST_GET_RECORD_COUNT = 10,
345 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
346 ACPI_ERST_NOT_USED = 12,
347 ACPI_ERST_GET_ERROR_RANGE = 13,
348 ACPI_ERST_GET_ERROR_LENGTH = 14,
349 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
350 ACPI_ERST_ACTION_RESERVED = 16 /* 16 and greater are reserved */
351};
352
353/* Values for Instruction field above */
354
355enum acpi_erst_instructions {
356 ACPI_ERST_READ_REGISTER = 0,
357 ACPI_ERST_READ_REGISTER_VALUE = 1,
358 ACPI_ERST_WRITE_REGISTER = 2,
359 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
360 ACPI_ERST_NOOP = 4,
361 ACPI_ERST_LOAD_VAR1 = 5,
362 ACPI_ERST_LOAD_VAR2 = 6,
363 ACPI_ERST_STORE_VAR1 = 7,
364 ACPI_ERST_ADD = 8,
365 ACPI_ERST_SUBTRACT = 9,
366 ACPI_ERST_ADD_VALUE = 10,
367 ACPI_ERST_SUBTRACT_VALUE = 11,
368 ACPI_ERST_STALL = 12,
369 ACPI_ERST_STALL_WHILE_TRUE = 13,
370 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
371 ACPI_ERST_GOTO = 15,
372 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
373 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
374 ACPI_ERST_MOVE_DATA = 18,
375 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
376};
377
378/* Command status return values */
379
380enum acpi_erst_command_status {
381 ACPI_ERST_SUCESS = 0,
382 ACPI_ERST_NO_SPACE = 1,
383 ACPI_ERST_NOT_AVAILABLE = 2,
384 ACPI_ERST_FAILURE = 3,
385 ACPI_ERST_RECORD_EMPTY = 4,
386 ACPI_ERST_NOT_FOUND = 5,
387 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
388};
389
390/* Error Record Serialization Information */
391
392struct acpi_erst_info {
393 u16 signature; /* Should be "ER" */
394 u8 data[48];
395};
396
397/*******************************************************************************
398 *
399 * HEST - Hardware Error Source Table (ACPI 4.0)
400 * Version 1
401 *
402 ******************************************************************************/
403
404struct acpi_table_hest {
405 struct acpi_table_header header; /* Common ACPI table header */
406 u32 error_source_count;
407};
408
409/* HEST subtable header */
410
411struct acpi_hest_header {
412 u16 type;
413 u16 source_id;
414};
415
416/* Values for Type field above for subtables */
417
418enum acpi_hest_types {
419 ACPI_HEST_TYPE_IA32_CHECK = 0,
420 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
421 ACPI_HEST_TYPE_IA32_NMI = 2,
422 ACPI_HEST_TYPE_NOT_USED3 = 3,
423 ACPI_HEST_TYPE_NOT_USED4 = 4,
424 ACPI_HEST_TYPE_NOT_USED5 = 5,
425 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
426 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
427 ACPI_HEST_TYPE_AER_BRIDGE = 8,
428 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
429 ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */
430};
431
432/*
433 * HEST substructures contained in subtables
434 */
435
436/*
437 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
438 * struct acpi_hest_ia_corrected structures.
439 */
440struct acpi_hest_ia_error_bank {
441 u8 bank_number;
442 u8 clear_status_on_init;
443 u8 status_format;
444 u8 reserved;
445 u32 control_register;
446 u64 control_data;
447 u32 status_register;
448 u32 address_register;
449 u32 misc_register;
450};
451
452/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
453
454struct acpi_hest_aer_common {
455 u16 reserved1;
456 u8 flags;
457 u8 enabled;
458 u32 records_to_preallocate;
459 u32 max_sections_per_record;
460 u32 bus; /* Bus and Segment numbers */
461 u16 device;
462 u16 function;
463 u16 device_control;
464 u16 reserved2;
465 u32 uncorrectable_mask;
466 u32 uncorrectable_severity;
467 u32 correctable_mask;
468 u32 advanced_capabilities;
469};
470
471/* Masks for HEST Flags fields */
472
473#define ACPI_HEST_FIRMWARE_FIRST (1)
474#define ACPI_HEST_GLOBAL (1<<1)
475
476/*
477 * Macros to access the bus/segment numbers in Bus field above:
478 * Bus number is encoded in bits 7:0
479 * Segment number is encoded in bits 23:8
480 */
481#define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
482#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
483
484/* Hardware Error Notification */
485
486struct acpi_hest_notify {
487 u8 type;
488 u8 length;
489 u16 config_write_enable;
490 u32 poll_interval;
491 u32 vector;
492 u32 polling_threshold_value;
493 u32 polling_threshold_window;
494 u32 error_threshold_value;
495 u32 error_threshold_window;
496};
497
498/* Values for Notify Type field above */
499
500enum acpi_hest_notify_types {
501 ACPI_HEST_NOTIFY_POLLED = 0,
502 ACPI_HEST_NOTIFY_EXTERNAL = 1,
503 ACPI_HEST_NOTIFY_LOCAL = 2,
504 ACPI_HEST_NOTIFY_SCI = 3,
505 ACPI_HEST_NOTIFY_NMI = 4,
506 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
507 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
508 ACPI_HEST_NOTIFY_RESERVED = 7 /* 7 and greater are reserved */
509};
510
511/* Values for config_write_enable bitfield above */
512
513#define ACPI_HEST_TYPE (1)
514#define ACPI_HEST_POLL_INTERVAL (1<<1)
515#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
516#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
517#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
518#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
519
520/*
521 * HEST subtables
522 */
523
524/* 0: IA32 Machine Check Exception */
525
526struct acpi_hest_ia_machine_check {
527 struct acpi_hest_header header;
528 u16 reserved1;
529 u8 flags;
530 u8 enabled;
531 u32 records_to_preallocate;
532 u32 max_sections_per_record;
533 u64 global_capability_data;
534 u64 global_control_data;
535 u8 num_hardware_banks;
536 u8 reserved3[7];
537};
538
539/* 1: IA32 Corrected Machine Check */
540
541struct acpi_hest_ia_corrected {
542 struct acpi_hest_header header;
543 u16 reserved1;
544 u8 flags;
545 u8 enabled;
546 u32 records_to_preallocate;
547 u32 max_sections_per_record;
548 struct acpi_hest_notify notify;
549 u8 num_hardware_banks;
550 u8 reserved2[3];
551};
552
553/* 2: IA32 Non-Maskable Interrupt */
554
555struct acpi_hest_ia_nmi {
556 struct acpi_hest_header header;
557 u32 reserved;
558 u32 records_to_preallocate;
559 u32 max_sections_per_record;
560 u32 max_raw_data_length;
561};
562
563/* 3,4,5: Not used */
564
565/* 6: PCI Express Root Port AER */
566
567struct acpi_hest_aer_root {
568 struct acpi_hest_header header;
569 struct acpi_hest_aer_common aer;
570 u32 root_error_command;
571};
572
573/* 7: PCI Express AER (AER Endpoint) */
574
575struct acpi_hest_aer {
576 struct acpi_hest_header header;
577 struct acpi_hest_aer_common aer;
578};
579
580/* 8: PCI Express/PCI-X Bridge AER */
581
582struct acpi_hest_aer_bridge {
583 struct acpi_hest_header header;
584 struct acpi_hest_aer_common aer;
585 u32 uncorrectable_mask2;
586 u32 uncorrectable_severity2;
587 u32 advanced_capabilities2;
588};
589
590/* 9: Generic Hardware Error Source */
591
592struct acpi_hest_generic {
593 struct acpi_hest_header header;
594 u16 related_source_id;
595 u8 reserved;
596 u8 enabled;
597 u32 records_to_preallocate;
598 u32 max_sections_per_record;
599 u32 max_raw_data_length;
600 struct acpi_generic_address error_status_address;
601 struct acpi_hest_notify notify;
602 u32 error_block_length;
603};
604
605/* Generic Error Status block */
606
607struct acpi_generic_status {
608 u32 block_status;
609 u32 raw_data_offset;
610 u32 raw_data_length;
611 u32 data_length;
612 u32 error_severity;
613};
614
615/* Values for block_status flags above */
616
617#define ACPI_GEN_ERR_UC BIT(0)
618#define ACPI_GEN_ERR_CE BIT(1)
619#define ACPI_GEN_ERR_MULTI_UC BIT(2)
620#define ACPI_GEN_ERR_MULTI_CE BIT(3)
621#define ACPI_GEN_ERR_COUNT_SHIFT (0xFF<<4) /* 8 bits, error count */
622
623/* Generic Error Data entry */
624
625struct acpi_generic_data {
626 u8 section_type[16];
627 u32 error_severity;
628 u16 revision;
629 u8 validation_bits;
630 u8 flags;
631 u32 error_data_length;
632 u8 fru_id[16];
633 u8 fru_text[20];
634};
635
636/*******************************************************************************
637 *
638 * MADT - Multiple APIC Description Table
639 * Version 3
640 *
641 ******************************************************************************/
642
643struct acpi_table_madt {
644 struct acpi_table_header header; /* Common ACPI table header */
645 u32 address; /* Physical address of local APIC */
646 u32 flags;
647};
648
649/* Masks for Flags field above */
650
651#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
652
653/* Values for PCATCompat flag */
654
655#define ACPI_MADT_DUAL_PIC 0
656#define ACPI_MADT_MULTIPLE_APIC 1
657
658/* Values for MADT subtable type in struct acpi_subtable_header */
659
660enum acpi_madt_type {
661 ACPI_MADT_TYPE_LOCAL_APIC = 0,
662 ACPI_MADT_TYPE_IO_APIC = 1,
663 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
664 ACPI_MADT_TYPE_NMI_SOURCE = 3,
665 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
666 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
667 ACPI_MADT_TYPE_IO_SAPIC = 6,
668 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
669 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
670 ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
671 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
672 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
673 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
674 ACPI_MADT_TYPE_RESERVED = 13 /* 13 and greater are reserved */
675};
676
677/*
678 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
679 */
680
681/* 0: Processor Local APIC */
682
683struct acpi_madt_local_apic {
684 struct acpi_subtable_header header;
685 u8 processor_id; /* ACPI processor id */
686 u8 id; /* Processor's local APIC id */
687 u32 lapic_flags;
688};
689
690/* 1: IO APIC */
691
692struct acpi_madt_io_apic {
693 struct acpi_subtable_header header;
694 u8 id; /* I/O APIC ID */
695 u8 reserved; /* reserved - must be zero */
696 u32 address; /* APIC physical address */
697 u32 global_irq_base; /* Global system interrupt where INTI lines start */
698};
699
700/* 2: Interrupt Override */
701
702struct acpi_madt_interrupt_override {
703 struct acpi_subtable_header header;
704 u8 bus; /* 0 - ISA */
705 u8 source_irq; /* Interrupt source (IRQ) */
706 u32 global_irq; /* Global system interrupt */
707 u16 inti_flags;
708};
709
710/* 3: NMI Source */
711
712struct acpi_madt_nmi_source {
713 struct acpi_subtable_header header;
714 u16 inti_flags;
715 u32 global_irq; /* Global system interrupt */
716};
717
718/* 4: Local APIC NMI */
719
720struct acpi_madt_local_apic_nmi {
721 struct acpi_subtable_header header;
722 u8 processor_id; /* ACPI processor id */
723 u16 inti_flags;
724 u8 lint; /* LINTn to which NMI is connected */
725};
726
727/* 5: Address Override */
728
729struct acpi_madt_local_apic_override {
730 struct acpi_subtable_header header;
731 u16 reserved; /* Reserved, must be zero */
732 u64 address; /* APIC physical address */
733};
734
735/* 6: I/O Sapic */
736
737struct acpi_madt_io_sapic {
738 struct acpi_subtable_header header;
739 u8 id; /* I/O SAPIC ID */
740 u8 reserved; /* Reserved, must be zero */
741 u32 global_irq_base; /* Global interrupt for SAPIC start */
742 u64 address; /* SAPIC physical address */
743};
744
745/* 7: Local Sapic */
746
747struct acpi_madt_local_sapic {
748 struct acpi_subtable_header header;
749 u8 processor_id; /* ACPI processor id */
750 u8 id; /* SAPIC ID */
751 u8 eid; /* SAPIC EID */
752 u8 reserved[3]; /* Reserved, must be zero */
753 u32 lapic_flags;
754 u32 uid; /* Numeric UID - ACPI 3.0 */
755 char uid_string[1]; /* String UID - ACPI 3.0 */
756};
757
758/* 8: Platform Interrupt Source */
759
760struct acpi_madt_interrupt_source {
761 struct acpi_subtable_header header;
762 u16 inti_flags;
763 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
764 u8 id; /* Processor ID */
765 u8 eid; /* Processor EID */
766 u8 io_sapic_vector; /* Vector value for PMI interrupts */
767 u32 global_irq; /* Global system interrupt */
768 u32 flags; /* Interrupt Source Flags */
769};
770
771/* Masks for Flags field above */
772
773#define ACPI_MADT_CPEI_OVERRIDE (1)
774
775/* 9: Processor Local X2APIC (ACPI 4.0) */
776
777struct acpi_madt_local_x2apic {
778 struct acpi_subtable_header header;
779 u16 reserved; /* reserved - must be zero */
780 u32 local_apic_id; /* Processor x2APIC ID */
781 u32 lapic_flags;
782 u32 uid; /* ACPI processor UID */
783};
784
785/* 10: Local X2APIC NMI (ACPI 4.0) */
786
787struct acpi_madt_local_x2apic_nmi {
788 struct acpi_subtable_header header;
789 u16 inti_flags;
790 u32 uid; /* ACPI processor UID */
791 u8 lint; /* LINTn to which NMI is connected */
792 u8 reserved[3]; /* reserved - must be zero */
793};
794
795/* 11: Generic Interrupt (ACPI 5.0) */
796
797struct acpi_madt_generic_interrupt {
798 struct acpi_subtable_header header;
799 u16 reserved; /* reserved - must be zero */
800 u32 gic_id;
801 u32 uid;
802 u32 flags;
803 u32 parking_version;
804 u32 performance_interrupt;
805 u64 parked_address;
806 u64 base_address;
807};
808
809/* 12: Generic Distributor (ACPI 5.0) */
810
811struct acpi_madt_generic_distributor {
812 struct acpi_subtable_header header;
813 u16 reserved; /* reserved - must be zero */
814 u32 gic_id;
815 u64 base_address;
816 u32 global_irq_base;
817 u32 reserved2; /* reserved - must be zero */
818};
819
820/*
821 * Common flags fields for MADT subtables
822 */
823
824/* MADT Local APIC flags (lapic_flags) and GIC flags */
825
826#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
827
828/* MADT MPS INTI flags (inti_flags) */
829
830#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
831#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
832
833/* Values for MPS INTI flags */
834
835#define ACPI_MADT_POLARITY_CONFORMS 0
836#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
837#define ACPI_MADT_POLARITY_RESERVED 2
838#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
839
840#define ACPI_MADT_TRIGGER_CONFORMS (0)
841#define ACPI_MADT_TRIGGER_EDGE (1<<2)
842#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
843#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
844
845/*******************************************************************************
846 *
847 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
848 * Version 1
849 *
850 ******************************************************************************/
851
852struct acpi_table_msct {
853 struct acpi_table_header header; /* Common ACPI table header */
854 u32 proximity_offset; /* Location of proximity info struct(s) */
855 u32 max_proximity_domains; /* Max number of proximity domains */
856 u32 max_clock_domains; /* Max number of clock domains */
857 u64 max_address; /* Max physical address in system */
858};
859
860/* subtable - Maximum Proximity Domain Information. Version 1 */
861
862struct acpi_msct_proximity {
863 u8 revision;
864 u8 length;
865 u32 range_start; /* Start of domain range */
866 u32 range_end; /* End of domain range */
867 u32 processor_capacity;
868 u64 memory_capacity; /* In bytes */
869};
870
871/*******************************************************************************
872 *
873 * SBST - Smart Battery Specification Table
874 * Version 1
875 *
876 ******************************************************************************/
877
878struct acpi_table_sbst {
879 struct acpi_table_header header; /* Common ACPI table header */
880 u32 warning_level;
881 u32 low_level;
882 u32 critical_level;
883};
884
885/*******************************************************************************
886 *
887 * SLIT - System Locality Distance Information Table
888 * Version 1
889 *
890 ******************************************************************************/
891
892struct acpi_table_slit {
893 struct acpi_table_header header; /* Common ACPI table header */
894 u64 locality_count;
895 u8 entry[1]; /* Real size = localities^2 */
896};
897
898/*******************************************************************************
899 *
900 * SRAT - System Resource Affinity Table
901 * Version 3
902 *
903 ******************************************************************************/
904
905struct acpi_table_srat {
906 struct acpi_table_header header; /* Common ACPI table header */
907 u32 table_revision; /* Must be value '1' */
908 u64 reserved; /* Reserved, must be zero */
909};
910
911/* Values for subtable type in struct acpi_subtable_header */
912
913enum acpi_srat_type {
914 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
915 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
916 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
917 ACPI_SRAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
918};
919
920/*
921 * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header
922 */
923
924/* 0: Processor Local APIC/SAPIC Affinity */
925
926struct acpi_srat_cpu_affinity {
927 struct acpi_subtable_header header;
928 u8 proximity_domain_lo;
929 u8 apic_id;
930 u32 flags;
931 u8 local_sapic_eid;
932 u8 proximity_domain_hi[3];
933 u32 reserved; /* Reserved, must be zero */
934};
935
936/* Flags */
937
938#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
939
940/* 1: Memory Affinity */
941
942struct acpi_srat_mem_affinity {
943 struct acpi_subtable_header header;
944 u32 proximity_domain;
945 u16 reserved; /* Reserved, must be zero */
946 u64 base_address;
947 u64 length;
948 u32 reserved1;
949 u32 flags;
950 u64 reserved2; /* Reserved, must be zero */
951};
952
953/* Flags */
954
955#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
956#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
957#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
958
959/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
960
961struct acpi_srat_x2apic_cpu_affinity {
962 struct acpi_subtable_header header;
963 u16 reserved; /* Reserved, must be zero */
964 u32 proximity_domain;
965 u32 apic_id;
966 u32 flags;
967 u32 clock_domain;
968 u32 reserved2;
969};
970
971/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
972
973#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
974
975/* Reset to default packing */
976
977#pragma pack()
978
979#endif /* __ACTBL1_H__ */
1/* 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 - 2023, 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_AEST "AEST" /* Arm Error Source Table */
28#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
29#define ACPI_SIG_ASPT "ASPT" /* AMD Secure Processor Table */
30#define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
31#define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */
32#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
33#define ACPI_SIG_CEDT "CEDT" /* CXL Early Discovery Table */
34#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
35#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
36#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
37#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
38#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
39#define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */
40#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
41#define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
42#define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
43#define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */
44#define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */
45#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
46#define ACPI_SIG_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */
47#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
48#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
49#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
50
51#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
52#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
53
54#define ACPI_SIG_NBFT "NBFT" /* NVMe Boot Firmware Table */
55
56/* Reserved table signatures */
57
58#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
59#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
60
61/*
62 * These tables have been seen in the field, but no definition has been found
63 */
64#ifdef ACPI_UNDEFINED_TABLES
65#define ACPI_SIG_ATKG "ATKG"
66#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
67#define ACPI_SIG_IEIT "IEIT"
68#endif
69
70/*
71 * All tables must be byte-packed to match the ACPI specification, since
72 * the tables are provided by the system BIOS.
73 */
74#pragma pack(1)
75
76/*
77 * Note: C bitfields are not used for this reason:
78 *
79 * "Bitfields are great and easy to read, but unfortunately the C language
80 * does not specify the layout of bitfields in memory, which means they are
81 * essentially useless for dealing with packed data in on-disk formats or
82 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
83 * this decision was a design error in C. Ritchie could have picked an order
84 * and stuck with it." Norman Ramsey.
85 * See http://stackoverflow.com/a/1053662/41661
86 */
87
88/*******************************************************************************
89 *
90 * Common subtable headers
91 *
92 ******************************************************************************/
93
94/* Generic subtable header (used in MADT, SRAT, etc.) */
95
96struct acpi_subtable_header {
97 u8 type;
98 u8 length;
99};
100
101/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
102
103struct acpi_whea_header {
104 u8 action;
105 u8 instruction;
106 u8 flags;
107 u8 reserved;
108 struct acpi_generic_address register_region;
109 u64 value; /* Value used with Read/Write register */
110 u64 mask; /* Bitmask required for this register instruction */
111};
112
113/* https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/acpitabl/ns-acpitabl-aspt_table */
114#define ASPT_REVISION_ID 0x01
115struct acpi_table_aspt {
116 struct acpi_table_header header;
117 u32 num_entries;
118};
119
120struct acpi_aspt_header {
121 u16 type;
122 u16 length;
123};
124
125enum acpi_aspt_type {
126 ACPI_ASPT_TYPE_GLOBAL_REGS = 0,
127 ACPI_ASPT_TYPE_SEV_MBOX_REGS = 1,
128 ACPI_ASPT_TYPE_ACPI_MBOX_REGS = 2,
129};
130
131/* 0: ASPT Global Registers */
132struct acpi_aspt_global_regs {
133 struct acpi_aspt_header header;
134 u32 reserved;
135 u64 feature_reg_addr;
136 u64 irq_en_reg_addr;
137 u64 irq_st_reg_addr;
138};
139
140/* 1: ASPT SEV Mailbox Registers */
141struct acpi_aspt_sev_mbox_regs {
142 struct acpi_aspt_header header;
143 u8 mbox_irq_id;
144 u8 reserved[3];
145 u64 cmd_resp_reg_addr;
146 u64 cmd_buf_lo_reg_addr;
147 u64 cmd_buf_hi_reg_addr;
148};
149
150/* 2: ASPT ACPI Mailbox Registers */
151struct acpi_aspt_acpi_mbox_regs {
152 struct acpi_aspt_header header;
153 u32 reserved1;
154 u64 cmd_resp_reg_addr;
155 u64 reserved2[2];
156};
157
158/*******************************************************************************
159 *
160 * ASF - Alert Standard Format table (Signature "ASF!")
161 * Revision 0x10
162 *
163 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
164 *
165 ******************************************************************************/
166
167struct acpi_table_asf {
168 struct acpi_table_header header; /* Common ACPI table header */
169};
170
171/* ASF subtable header */
172
173struct acpi_asf_header {
174 u8 type;
175 u8 reserved;
176 u16 length;
177};
178
179/* Values for Type field above */
180
181enum acpi_asf_type {
182 ACPI_ASF_TYPE_INFO = 0,
183 ACPI_ASF_TYPE_ALERT = 1,
184 ACPI_ASF_TYPE_CONTROL = 2,
185 ACPI_ASF_TYPE_BOOT = 3,
186 ACPI_ASF_TYPE_ADDRESS = 4,
187 ACPI_ASF_TYPE_RESERVED = 5
188};
189
190/*
191 * ASF subtables
192 */
193
194/* 0: ASF Information */
195
196struct acpi_asf_info {
197 struct acpi_asf_header header;
198 u8 min_reset_value;
199 u8 min_poll_interval;
200 u16 system_id;
201 u32 mfg_id;
202 u8 flags;
203 u8 reserved2[3];
204};
205
206/* Masks for Flags field above */
207
208#define ACPI_ASF_SMBUS_PROTOCOLS (1)
209
210/* 1: ASF Alerts */
211
212struct acpi_asf_alert {
213 struct acpi_asf_header header;
214 u8 assert_mask;
215 u8 deassert_mask;
216 u8 alerts;
217 u8 data_length;
218};
219
220struct acpi_asf_alert_data {
221 u8 address;
222 u8 command;
223 u8 mask;
224 u8 value;
225 u8 sensor_type;
226 u8 type;
227 u8 offset;
228 u8 source_type;
229 u8 severity;
230 u8 sensor_number;
231 u8 entity;
232 u8 instance;
233};
234
235/* 2: ASF Remote Control */
236
237struct acpi_asf_remote {
238 struct acpi_asf_header header;
239 u8 controls;
240 u8 data_length;
241 u16 reserved2;
242};
243
244struct acpi_asf_control_data {
245 u8 function;
246 u8 address;
247 u8 command;
248 u8 value;
249};
250
251/* 3: ASF RMCP Boot Options */
252
253struct acpi_asf_rmcp {
254 struct acpi_asf_header header;
255 u8 capabilities[7];
256 u8 completion_code;
257 u32 enterprise_id;
258 u8 command;
259 u16 parameter;
260 u16 boot_options;
261 u16 oem_parameters;
262};
263
264/* 4: ASF Address */
265
266struct acpi_asf_address {
267 struct acpi_asf_header header;
268 u8 eprom_address;
269 u8 devices;
270};
271
272/*******************************************************************************
273 *
274 * BERT - Boot Error Record Table (ACPI 4.0)
275 * Version 1
276 *
277 ******************************************************************************/
278
279struct acpi_table_bert {
280 struct acpi_table_header header; /* Common ACPI table header */
281 u32 region_length; /* Length of the boot error region */
282 u64 address; /* Physical address of the error region */
283};
284
285/* Boot Error Region (not a subtable, pointed to by Address field above) */
286
287struct acpi_bert_region {
288 u32 block_status; /* Type of error information */
289 u32 raw_data_offset; /* Offset to raw error data */
290 u32 raw_data_length; /* Length of raw error data */
291 u32 data_length; /* Length of generic error data */
292 u32 error_severity; /* Severity code */
293};
294
295/* Values for block_status flags above */
296
297#define ACPI_BERT_UNCORRECTABLE (1)
298#define ACPI_BERT_CORRECTABLE (1<<1)
299#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
300#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
301#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
302
303/* Values for error_severity above */
304
305enum acpi_bert_error_severity {
306 ACPI_BERT_ERROR_CORRECTABLE = 0,
307 ACPI_BERT_ERROR_FATAL = 1,
308 ACPI_BERT_ERROR_CORRECTED = 2,
309 ACPI_BERT_ERROR_NONE = 3,
310 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
311};
312
313/*
314 * Note: The generic error data that follows the error_severity field above
315 * uses the struct acpi_hest_generic_data defined under the HEST table below
316 */
317
318/*******************************************************************************
319 *
320 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
321 * Version 1
322 *
323 ******************************************************************************/
324
325struct acpi_table_bgrt {
326 struct acpi_table_header header; /* Common ACPI table header */
327 u16 version;
328 u8 status;
329 u8 image_type;
330 u64 image_address;
331 u32 image_offset_x;
332 u32 image_offset_y;
333};
334
335/* Flags for Status field above */
336
337#define ACPI_BGRT_DISPLAYED (1)
338#define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1)
339
340/*******************************************************************************
341 *
342 * BOOT - Simple Boot Flag Table
343 * Version 1
344 *
345 * Conforms to the "Simple Boot Flag Specification", Version 2.1
346 *
347 ******************************************************************************/
348
349struct acpi_table_boot {
350 struct acpi_table_header header; /* Common ACPI table header */
351 u8 cmos_index; /* Index in CMOS RAM for the boot register */
352 u8 reserved[3];
353};
354
355/*******************************************************************************
356 *
357 * CDAT - Coherent Device Attribute Table
358 * Version 1
359 *
360 * Conforms to the "Coherent Device Attribute Table (CDAT) Specification
361 " (Revision 1.01, October 2020.)
362 *
363 ******************************************************************************/
364
365struct acpi_table_cdat {
366 u32 length; /* Length of table in bytes, including this header */
367 u8 revision; /* ACPI Specification minor version number */
368 u8 checksum; /* To make sum of entire table == 0 */
369 u8 reserved[6];
370 u32 sequence; /* Used to detect runtime CDAT table changes */
371};
372
373/* CDAT common subtable header */
374
375struct acpi_cdat_header {
376 u8 type;
377 u8 reserved;
378 u16 length;
379};
380
381/* Values for Type field above */
382
383enum acpi_cdat_type {
384 ACPI_CDAT_TYPE_DSMAS = 0,
385 ACPI_CDAT_TYPE_DSLBIS = 1,
386 ACPI_CDAT_TYPE_DSMSCIS = 2,
387 ACPI_CDAT_TYPE_DSIS = 3,
388 ACPI_CDAT_TYPE_DSEMTS = 4,
389 ACPI_CDAT_TYPE_SSLBIS = 5,
390 ACPI_CDAT_TYPE_RESERVED = 6 /* 6 through 0xFF are reserved */
391};
392
393/* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */
394
395struct acpi_cdat_dsmas {
396 u8 dsmad_handle;
397 u8 flags;
398 u16 reserved;
399 u64 dpa_base_address;
400 u64 dpa_length;
401};
402
403/* Flags for subtable above */
404
405#define ACPI_CDAT_DSMAS_NON_VOLATILE (1 << 2)
406
407/* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */
408
409struct acpi_cdat_dslbis {
410 u8 handle;
411 u8 flags; /* If Handle matches a DSMAS handle, the definition of this field matches
412 * Flags field in HMAT System Locality Latency */
413 u8 data_type;
414 u8 reserved;
415 u64 entry_base_unit;
416 u16 entry[3];
417 u16 reserved2;
418};
419
420/* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */
421
422struct acpi_cdat_dsmscis {
423 u8 dsmas_handle;
424 u8 reserved[3];
425 u64 side_cache_size;
426 u32 cache_attributes;
427};
428
429/* Subtable 3: Device Scoped Initiator Structure (DSIS) */
430
431struct acpi_cdat_dsis {
432 u8 flags;
433 u8 handle;
434 u16 reserved;
435};
436
437/* Flags for above subtable */
438
439#define ACPI_CDAT_DSIS_MEM_ATTACHED (1 << 0)
440
441/* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */
442
443struct acpi_cdat_dsemts {
444 u8 dsmas_handle;
445 u8 memory_type;
446 u16 reserved;
447 u64 dpa_offset;
448 u64 range_length;
449};
450
451/* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */
452
453struct acpi_cdat_sslbis {
454 u8 data_type;
455 u8 reserved[3];
456 u64 entry_base_unit;
457};
458
459/* Sub-subtable for above, sslbe_entries field */
460
461struct acpi_cdat_sslbe {
462 u16 portx_id;
463 u16 porty_id;
464 u16 latency_or_bandwidth;
465 u16 reserved;
466};
467
468#define ACPI_CDAT_SSLBIS_US_PORT 0x0100
469#define ACPI_CDAT_SSLBIS_ANY_PORT 0xffff
470
471/*******************************************************************************
472 *
473 * CEDT - CXL Early Discovery Table
474 * Version 1
475 *
476 * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020)
477 *
478 ******************************************************************************/
479
480struct acpi_table_cedt {
481 struct acpi_table_header header; /* Common ACPI table header */
482};
483
484/* CEDT subtable header (Performance Record Structure) */
485
486struct acpi_cedt_header {
487 u8 type;
488 u8 reserved;
489 u16 length;
490};
491
492/* Values for Type field above */
493
494enum acpi_cedt_type {
495 ACPI_CEDT_TYPE_CHBS = 0,
496 ACPI_CEDT_TYPE_CFMWS = 1,
497 ACPI_CEDT_TYPE_CXIMS = 2,
498 ACPI_CEDT_TYPE_RDPAS = 3,
499 ACPI_CEDT_TYPE_RESERVED = 4,
500};
501
502/* Values for version field above */
503
504#define ACPI_CEDT_CHBS_VERSION_CXL11 (0)
505#define ACPI_CEDT_CHBS_VERSION_CXL20 (1)
506
507/* Values for length field above */
508
509#define ACPI_CEDT_CHBS_LENGTH_CXL11 (0x2000)
510#define ACPI_CEDT_CHBS_LENGTH_CXL20 (0x10000)
511
512/*
513 * CEDT subtables
514 */
515
516/* 0: CXL Host Bridge Structure */
517
518struct acpi_cedt_chbs {
519 struct acpi_cedt_header header;
520 u32 uid;
521 u32 cxl_version;
522 u32 reserved;
523 u64 base;
524 u64 length;
525};
526
527/* 1: CXL Fixed Memory Window Structure */
528
529struct acpi_cedt_cfmws {
530 struct acpi_cedt_header header;
531 u32 reserved1;
532 u64 base_hpa;
533 u64 window_size;
534 u8 interleave_ways;
535 u8 interleave_arithmetic;
536 u16 reserved2;
537 u32 granularity;
538 u16 restrictions;
539 u16 qtg_id;
540 u32 interleave_targets[];
541};
542
543struct acpi_cedt_cfmws_target_element {
544 u32 interleave_target;
545};
546
547/* Values for Interleave Arithmetic field above */
548
549#define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO (0)
550#define ACPI_CEDT_CFMWS_ARITHMETIC_XOR (1)
551
552/* Values for Restrictions field above */
553
554#define ACPI_CEDT_CFMWS_RESTRICT_TYPE2 (1)
555#define ACPI_CEDT_CFMWS_RESTRICT_TYPE3 (1<<1)
556#define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2)
557#define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3)
558#define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4)
559
560/* 2: CXL XOR Interleave Math Structure */
561
562struct acpi_cedt_cxims {
563 struct acpi_cedt_header header;
564 u16 reserved1;
565 u8 hbig;
566 u8 nr_xormaps;
567 u64 xormap_list[];
568};
569
570/* 3: CXL RCEC Downstream Port Association Structure */
571
572struct acpi_cedt_rdpas {
573 struct acpi_cedt_header header;
574 u8 reserved1;
575 u16 length;
576 u16 segment;
577 u16 bdf;
578 u8 protocol;
579 u64 address;
580};
581
582/* Masks for bdf field above */
583#define ACPI_CEDT_RDPAS_BUS_MASK 0xff00
584#define ACPI_CEDT_RDPAS_DEVICE_MASK 0x00f8
585#define ACPI_CEDT_RDPAS_FUNCTION_MASK 0x0007
586
587#define ACPI_CEDT_RDPAS_PROTOCOL_IO (0)
588#define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM (1)
589
590/*******************************************************************************
591 *
592 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
593 * Version 1
594 *
595 ******************************************************************************/
596
597struct acpi_table_cpep {
598 struct acpi_table_header header; /* Common ACPI table header */
599 u64 reserved;
600};
601
602/* Subtable */
603
604struct acpi_cpep_polling {
605 struct acpi_subtable_header header;
606 u8 id; /* Processor ID */
607 u8 eid; /* Processor EID */
608 u32 interval; /* Polling interval (msec) */
609};
610
611/*******************************************************************************
612 *
613 * CSRT - Core System Resource Table
614 * Version 0
615 *
616 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
617 *
618 ******************************************************************************/
619
620struct acpi_table_csrt {
621 struct acpi_table_header header; /* Common ACPI table header */
622};
623
624/* Resource Group subtable */
625
626struct acpi_csrt_group {
627 u32 length;
628 u32 vendor_id;
629 u32 subvendor_id;
630 u16 device_id;
631 u16 subdevice_id;
632 u16 revision;
633 u16 reserved;
634 u32 shared_info_length;
635
636 /* Shared data immediately follows (Length = shared_info_length) */
637};
638
639/* Shared Info subtable */
640
641struct acpi_csrt_shared_info {
642 u16 major_version;
643 u16 minor_version;
644 u32 mmio_base_low;
645 u32 mmio_base_high;
646 u32 gsi_interrupt;
647 u8 interrupt_polarity;
648 u8 interrupt_mode;
649 u8 num_channels;
650 u8 dma_address_width;
651 u16 base_request_line;
652 u16 num_handshake_signals;
653 u32 max_block_size;
654
655 /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
656};
657
658/* Resource Descriptor subtable */
659
660struct acpi_csrt_descriptor {
661 u32 length;
662 u16 type;
663 u16 subtype;
664 u32 uid;
665
666 /* Resource-specific information immediately follows */
667};
668
669/* Resource Types */
670
671#define ACPI_CSRT_TYPE_INTERRUPT 0x0001
672#define ACPI_CSRT_TYPE_TIMER 0x0002
673#define ACPI_CSRT_TYPE_DMA 0x0003
674
675/* Resource Subtypes */
676
677#define ACPI_CSRT_XRUPT_LINE 0x0000
678#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
679#define ACPI_CSRT_TIMER 0x0000
680#define ACPI_CSRT_DMA_CHANNEL 0x0000
681#define ACPI_CSRT_DMA_CONTROLLER 0x0001
682
683/*******************************************************************************
684 *
685 * DBG2 - Debug Port Table 2
686 * Version 0 (Both main table and subtables)
687 *
688 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
689 *
690 ******************************************************************************/
691
692struct acpi_table_dbg2 {
693 struct acpi_table_header header; /* Common ACPI table header */
694 u32 info_offset;
695 u32 info_count;
696};
697
698struct acpi_dbg2_header {
699 u32 info_offset;
700 u32 info_count;
701};
702
703/* Debug Device Information Subtable */
704
705struct acpi_dbg2_device {
706 u8 revision;
707 u16 length;
708 u8 register_count; /* Number of base_address registers */
709 u16 namepath_length;
710 u16 namepath_offset;
711 u16 oem_data_length;
712 u16 oem_data_offset;
713 u16 port_type;
714 u16 port_subtype;
715 u16 reserved;
716 u16 base_address_offset;
717 u16 address_size_offset;
718 /*
719 * Data that follows:
720 * base_address (required) - Each in 12-byte Generic Address Structure format.
721 * address_size (required) - Array of u32 sizes corresponding to each base_address register.
722 * Namepath (required) - Null terminated string. Single dot if not supported.
723 * oem_data (optional) - Length is oem_data_length.
724 */
725};
726
727/* Types for port_type field above */
728
729#define ACPI_DBG2_SERIAL_PORT 0x8000
730#define ACPI_DBG2_1394_PORT 0x8001
731#define ACPI_DBG2_USB_PORT 0x8002
732#define ACPI_DBG2_NET_PORT 0x8003
733
734/* Subtypes for port_subtype field above */
735
736#define ACPI_DBG2_16550_COMPATIBLE 0x0000
737#define ACPI_DBG2_16550_SUBSET 0x0001
738#define ACPI_DBG2_MAX311XE_SPI 0x0002
739#define ACPI_DBG2_ARM_PL011 0x0003
740#define ACPI_DBG2_MSM8X60 0x0004
741#define ACPI_DBG2_16550_NVIDIA 0x0005
742#define ACPI_DBG2_TI_OMAP 0x0006
743#define ACPI_DBG2_APM88XXXX 0x0008
744#define ACPI_DBG2_MSM8974 0x0009
745#define ACPI_DBG2_SAM5250 0x000A
746#define ACPI_DBG2_INTEL_USIF 0x000B
747#define ACPI_DBG2_IMX6 0x000C
748#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
749#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
750#define ACPI_DBG2_ARM_DCC 0x000F
751#define ACPI_DBG2_BCM2835 0x0010
752#define ACPI_DBG2_SDM845_1_8432MHZ 0x0011
753#define ACPI_DBG2_16550_WITH_GAS 0x0012
754#define ACPI_DBG2_SDM845_7_372MHZ 0x0013
755#define ACPI_DBG2_INTEL_LPSS 0x0014
756
757#define ACPI_DBG2_1394_STANDARD 0x0000
758
759#define ACPI_DBG2_USB_XHCI 0x0000
760#define ACPI_DBG2_USB_EHCI 0x0001
761
762/*******************************************************************************
763 *
764 * DBGP - Debug Port table
765 * Version 1
766 *
767 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
768 *
769 ******************************************************************************/
770
771struct acpi_table_dbgp {
772 struct acpi_table_header header; /* Common ACPI table header */
773 u8 type; /* 0=full 16550, 1=subset of 16550 */
774 u8 reserved[3];
775 struct acpi_generic_address debug_port;
776};
777
778/*******************************************************************************
779 *
780 * DMAR - DMA Remapping table
781 * Version 1
782 *
783 * Conforms to "Intel Virtualization Technology for Directed I/O",
784 * Version 2.3, October 2014
785 *
786 ******************************************************************************/
787
788struct acpi_table_dmar {
789 struct acpi_table_header header; /* Common ACPI table header */
790 u8 width; /* Host Address Width */
791 u8 flags;
792 u8 reserved[10];
793};
794
795/* Masks for Flags field above */
796
797#define ACPI_DMAR_INTR_REMAP (1)
798#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
799#define ACPI_DMAR_X2APIC_MODE (1<<2)
800
801/* DMAR subtable header */
802
803struct acpi_dmar_header {
804 u16 type;
805 u16 length;
806};
807
808/* Values for subtable type in struct acpi_dmar_header */
809
810enum acpi_dmar_type {
811 ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
812 ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
813 ACPI_DMAR_TYPE_ROOT_ATS = 2,
814 ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
815 ACPI_DMAR_TYPE_NAMESPACE = 4,
816 ACPI_DMAR_TYPE_SATC = 5,
817 ACPI_DMAR_TYPE_RESERVED = 6 /* 6 and greater are reserved */
818};
819
820/* DMAR Device Scope structure */
821
822struct acpi_dmar_device_scope {
823 u8 entry_type;
824 u8 length;
825 u16 reserved;
826 u8 enumeration_id;
827 u8 bus;
828};
829
830/* Values for entry_type in struct acpi_dmar_device_scope - device types */
831
832enum acpi_dmar_scope_type {
833 ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
834 ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
835 ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
836 ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
837 ACPI_DMAR_SCOPE_TYPE_HPET = 4,
838 ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
839 ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
840};
841
842struct acpi_dmar_pci_path {
843 u8 device;
844 u8 function;
845};
846
847/*
848 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
849 */
850
851/* 0: Hardware Unit Definition */
852
853struct acpi_dmar_hardware_unit {
854 struct acpi_dmar_header header;
855 u8 flags;
856 u8 size; /* Size of the register set */
857 u16 segment;
858 u64 address; /* Register Base Address */
859};
860
861/* Masks for Flags field above */
862
863#define ACPI_DMAR_INCLUDE_ALL (1)
864
865/* 1: Reserved Memory Definition */
866
867struct acpi_dmar_reserved_memory {
868 struct acpi_dmar_header header;
869 u16 reserved;
870 u16 segment;
871 u64 base_address; /* 4K aligned base address */
872 u64 end_address; /* 4K aligned limit address */
873};
874
875/* Masks for Flags field above */
876
877#define ACPI_DMAR_ALLOW_ALL (1)
878
879/* 2: Root Port ATS Capability Reporting Structure */
880
881struct acpi_dmar_atsr {
882 struct acpi_dmar_header header;
883 u8 flags;
884 u8 reserved;
885 u16 segment;
886};
887
888/* Masks for Flags field above */
889
890#define ACPI_DMAR_ALL_PORTS (1)
891
892/* 3: Remapping Hardware Static Affinity Structure */
893
894struct acpi_dmar_rhsa {
895 struct acpi_dmar_header header;
896 u32 reserved;
897 u64 base_address;
898 u32 proximity_domain;
899};
900
901/* 4: ACPI Namespace Device Declaration Structure */
902
903struct acpi_dmar_andd {
904 struct acpi_dmar_header header;
905 u8 reserved[3];
906 u8 device_number;
907 union {
908 char __pad;
909 ACPI_FLEX_ARRAY(char, device_name);
910 };
911};
912
913/* 5: SOC Integrated Address Translation Cache Reporting Structure */
914
915struct acpi_dmar_satc {
916 struct acpi_dmar_header header;
917 u8 flags;
918 u8 reserved;
919 u16 segment;
920};
921/*******************************************************************************
922 *
923 * DRTM - Dynamic Root of Trust for Measurement table
924 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
925 * Table version 1
926 *
927 ******************************************************************************/
928
929struct acpi_table_drtm {
930 struct acpi_table_header header; /* Common ACPI table header */
931 u64 entry_base_address;
932 u64 entry_length;
933 u32 entry_address32;
934 u64 entry_address64;
935 u64 exit_address;
936 u64 log_area_address;
937 u32 log_area_length;
938 u64 arch_dependent_address;
939 u32 flags;
940};
941
942/* Flag Definitions for above */
943
944#define ACPI_DRTM_ACCESS_ALLOWED (1)
945#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)
946#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)
947#define ACPI_DRTM_AUTHORITY_ORDER (1<<3)
948
949/* 1) Validated Tables List (64-bit addresses) */
950
951struct acpi_drtm_vtable_list {
952 u32 validated_table_count;
953 u64 validated_tables[];
954};
955
956/* 2) Resources List (of Resource Descriptors) */
957
958/* Resource Descriptor */
959
960struct acpi_drtm_resource {
961 u8 size[7];
962 u8 type;
963 u64 address;
964};
965
966struct acpi_drtm_resource_list {
967 u32 resource_count;
968 struct acpi_drtm_resource resources[];
969};
970
971/* 3) Platform-specific Identifiers List */
972
973struct acpi_drtm_dps_id {
974 u32 dps_id_length;
975 u8 dps_id[16];
976};
977
978/*******************************************************************************
979 *
980 * ECDT - Embedded Controller Boot Resources Table
981 * Version 1
982 *
983 ******************************************************************************/
984
985struct acpi_table_ecdt {
986 struct acpi_table_header header; /* Common ACPI table header */
987 struct acpi_generic_address control; /* Address of EC command/status register */
988 struct acpi_generic_address data; /* Address of EC data register */
989 u32 uid; /* Unique ID - must be same as the EC _UID method */
990 u8 gpe; /* The GPE for the EC */
991 u8 id[]; /* Full namepath of the EC in the ACPI namespace */
992};
993
994/*******************************************************************************
995 *
996 * EINJ - Error Injection Table (ACPI 4.0)
997 * Version 1
998 *
999 ******************************************************************************/
1000
1001struct acpi_table_einj {
1002 struct acpi_table_header header; /* Common ACPI table header */
1003 u32 header_length;
1004 u8 flags;
1005 u8 reserved[3];
1006 u32 entries;
1007};
1008
1009/* EINJ Injection Instruction Entries (actions) */
1010
1011struct acpi_einj_entry {
1012 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
1013};
1014
1015/* Masks for Flags field above */
1016
1017#define ACPI_EINJ_PRESERVE (1)
1018
1019/* Values for Action field above */
1020
1021enum acpi_einj_actions {
1022 ACPI_EINJ_BEGIN_OPERATION = 0,
1023 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
1024 ACPI_EINJ_SET_ERROR_TYPE = 2,
1025 ACPI_EINJ_GET_ERROR_TYPE = 3,
1026 ACPI_EINJ_END_OPERATION = 4,
1027 ACPI_EINJ_EXECUTE_OPERATION = 5,
1028 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
1029 ACPI_EINJ_GET_COMMAND_STATUS = 7,
1030 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
1031 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
1032 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */
1033 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
1034};
1035
1036/* Values for Instruction field above */
1037
1038enum acpi_einj_instructions {
1039 ACPI_EINJ_READ_REGISTER = 0,
1040 ACPI_EINJ_READ_REGISTER_VALUE = 1,
1041 ACPI_EINJ_WRITE_REGISTER = 2,
1042 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
1043 ACPI_EINJ_NOOP = 4,
1044 ACPI_EINJ_FLUSH_CACHELINE = 5,
1045 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
1046};
1047
1048struct acpi_einj_error_type_with_addr {
1049 u32 error_type;
1050 u32 vendor_struct_offset;
1051 u32 flags;
1052 u32 apic_id;
1053 u64 address;
1054 u64 range;
1055 u32 pcie_id;
1056};
1057
1058struct acpi_einj_vendor {
1059 u32 length;
1060 u32 pcie_id;
1061 u16 vendor_id;
1062 u16 device_id;
1063 u8 revision_id;
1064 u8 reserved[3];
1065};
1066
1067/* EINJ Trigger Error Action Table */
1068
1069struct acpi_einj_trigger {
1070 u32 header_size;
1071 u32 revision;
1072 u32 table_size;
1073 u32 entry_count;
1074};
1075
1076/* Command status return values */
1077
1078enum acpi_einj_command_status {
1079 ACPI_EINJ_SUCCESS = 0,
1080 ACPI_EINJ_FAILURE = 1,
1081 ACPI_EINJ_INVALID_ACCESS = 2,
1082 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
1083};
1084
1085/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
1086
1087#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
1088#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
1089#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
1090#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
1091#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
1092#define ACPI_EINJ_MEMORY_FATAL (1<<5)
1093#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
1094#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
1095#define ACPI_EINJ_PCIX_FATAL (1<<8)
1096#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
1097#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
1098#define ACPI_EINJ_PLATFORM_FATAL (1<<11)
1099#define ACPI_EINJ_VENDOR_DEFINED (1<<31)
1100
1101/*******************************************************************************
1102 *
1103 * ERST - Error Record Serialization Table (ACPI 4.0)
1104 * Version 1
1105 *
1106 ******************************************************************************/
1107
1108struct acpi_table_erst {
1109 struct acpi_table_header header; /* Common ACPI table header */
1110 u32 header_length;
1111 u32 reserved;
1112 u32 entries;
1113};
1114
1115/* ERST Serialization Entries (actions) */
1116
1117struct acpi_erst_entry {
1118 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
1119};
1120
1121/* Masks for Flags field above */
1122
1123#define ACPI_ERST_PRESERVE (1)
1124
1125/* Values for Action field above */
1126
1127enum acpi_erst_actions {
1128 ACPI_ERST_BEGIN_WRITE = 0,
1129 ACPI_ERST_BEGIN_READ = 1,
1130 ACPI_ERST_BEGIN_CLEAR = 2,
1131 ACPI_ERST_END = 3,
1132 ACPI_ERST_SET_RECORD_OFFSET = 4,
1133 ACPI_ERST_EXECUTE_OPERATION = 5,
1134 ACPI_ERST_CHECK_BUSY_STATUS = 6,
1135 ACPI_ERST_GET_COMMAND_STATUS = 7,
1136 ACPI_ERST_GET_RECORD_ID = 8,
1137 ACPI_ERST_SET_RECORD_ID = 9,
1138 ACPI_ERST_GET_RECORD_COUNT = 10,
1139 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
1140 ACPI_ERST_NOT_USED = 12,
1141 ACPI_ERST_GET_ERROR_RANGE = 13,
1142 ACPI_ERST_GET_ERROR_LENGTH = 14,
1143 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
1144 ACPI_ERST_EXECUTE_TIMINGS = 16,
1145 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */
1146};
1147
1148/* Values for Instruction field above */
1149
1150enum acpi_erst_instructions {
1151 ACPI_ERST_READ_REGISTER = 0,
1152 ACPI_ERST_READ_REGISTER_VALUE = 1,
1153 ACPI_ERST_WRITE_REGISTER = 2,
1154 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
1155 ACPI_ERST_NOOP = 4,
1156 ACPI_ERST_LOAD_VAR1 = 5,
1157 ACPI_ERST_LOAD_VAR2 = 6,
1158 ACPI_ERST_STORE_VAR1 = 7,
1159 ACPI_ERST_ADD = 8,
1160 ACPI_ERST_SUBTRACT = 9,
1161 ACPI_ERST_ADD_VALUE = 10,
1162 ACPI_ERST_SUBTRACT_VALUE = 11,
1163 ACPI_ERST_STALL = 12,
1164 ACPI_ERST_STALL_WHILE_TRUE = 13,
1165 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
1166 ACPI_ERST_GOTO = 15,
1167 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
1168 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
1169 ACPI_ERST_MOVE_DATA = 18,
1170 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
1171};
1172
1173/* Command status return values */
1174
1175enum acpi_erst_command_status {
1176 ACPI_ERST_SUCCESS = 0,
1177 ACPI_ERST_NO_SPACE = 1,
1178 ACPI_ERST_NOT_AVAILABLE = 2,
1179 ACPI_ERST_FAILURE = 3,
1180 ACPI_ERST_RECORD_EMPTY = 4,
1181 ACPI_ERST_NOT_FOUND = 5,
1182 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
1183};
1184
1185/* Error Record Serialization Information */
1186
1187struct acpi_erst_info {
1188 u16 signature; /* Should be "ER" */
1189 u8 data[48];
1190};
1191
1192/*******************************************************************************
1193 *
1194 * FPDT - Firmware Performance Data Table (ACPI 5.0)
1195 * Version 1
1196 *
1197 ******************************************************************************/
1198
1199struct acpi_table_fpdt {
1200 struct acpi_table_header header; /* Common ACPI table header */
1201};
1202
1203/* FPDT subtable header (Performance Record Structure) */
1204
1205struct acpi_fpdt_header {
1206 u16 type;
1207 u8 length;
1208 u8 revision;
1209};
1210
1211/* Values for Type field above */
1212
1213enum acpi_fpdt_type {
1214 ACPI_FPDT_TYPE_BOOT = 0,
1215 ACPI_FPDT_TYPE_S3PERF = 1
1216};
1217
1218/*
1219 * FPDT subtables
1220 */
1221
1222/* 0: Firmware Basic Boot Performance Record */
1223
1224struct acpi_fpdt_boot_pointer {
1225 struct acpi_fpdt_header header;
1226 u8 reserved[4];
1227 u64 address;
1228};
1229
1230/* 1: S3 Performance Table Pointer Record */
1231
1232struct acpi_fpdt_s3pt_pointer {
1233 struct acpi_fpdt_header header;
1234 u8 reserved[4];
1235 u64 address;
1236};
1237
1238/*
1239 * S3PT - S3 Performance Table. This table is pointed to by the
1240 * S3 Pointer Record above.
1241 */
1242struct acpi_table_s3pt {
1243 u8 signature[4]; /* "S3PT" */
1244 u32 length;
1245};
1246
1247/*
1248 * S3PT Subtables (Not part of the actual FPDT)
1249 */
1250
1251/* Values for Type field in S3PT header */
1252
1253enum acpi_s3pt_type {
1254 ACPI_S3PT_TYPE_RESUME = 0,
1255 ACPI_S3PT_TYPE_SUSPEND = 1,
1256 ACPI_FPDT_BOOT_PERFORMANCE = 2
1257};
1258
1259struct acpi_s3pt_resume {
1260 struct acpi_fpdt_header header;
1261 u32 resume_count;
1262 u64 full_resume;
1263 u64 average_resume;
1264};
1265
1266struct acpi_s3pt_suspend {
1267 struct acpi_fpdt_header header;
1268 u64 suspend_start;
1269 u64 suspend_end;
1270};
1271
1272/*
1273 * FPDT Boot Performance Record (Not part of the actual FPDT)
1274 */
1275struct acpi_fpdt_boot {
1276 struct acpi_fpdt_header header;
1277 u8 reserved[4];
1278 u64 reset_end;
1279 u64 load_start;
1280 u64 startup_start;
1281 u64 exit_services_entry;
1282 u64 exit_services_exit;
1283};
1284
1285/*******************************************************************************
1286 *
1287 * GTDT - Generic Timer Description Table (ACPI 5.1)
1288 * Version 2
1289 *
1290 ******************************************************************************/
1291
1292struct acpi_table_gtdt {
1293 struct acpi_table_header header; /* Common ACPI table header */
1294 u64 counter_block_addresss;
1295 u32 reserved;
1296 u32 secure_el1_interrupt;
1297 u32 secure_el1_flags;
1298 u32 non_secure_el1_interrupt;
1299 u32 non_secure_el1_flags;
1300 u32 virtual_timer_interrupt;
1301 u32 virtual_timer_flags;
1302 u32 non_secure_el2_interrupt;
1303 u32 non_secure_el2_flags;
1304 u64 counter_read_block_address;
1305 u32 platform_timer_count;
1306 u32 platform_timer_offset;
1307};
1308
1309/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
1310
1311#define ACPI_GTDT_INTERRUPT_MODE (1)
1312#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
1313#define ACPI_GTDT_ALWAYS_ON (1<<2)
1314
1315struct acpi_gtdt_el2 {
1316 u32 virtual_el2_timer_gsiv;
1317 u32 virtual_el2_timer_flags;
1318};
1319
1320/* Common GTDT subtable header */
1321
1322struct acpi_gtdt_header {
1323 u8 type;
1324 u16 length;
1325};
1326
1327/* Values for GTDT subtable type above */
1328
1329enum acpi_gtdt_type {
1330 ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
1331 ACPI_GTDT_TYPE_WATCHDOG = 1,
1332 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
1333};
1334
1335/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
1336
1337/* 0: Generic Timer Block */
1338
1339struct acpi_gtdt_timer_block {
1340 struct acpi_gtdt_header header;
1341 u8 reserved;
1342 u64 block_address;
1343 u32 timer_count;
1344 u32 timer_offset;
1345};
1346
1347/* Timer Sub-Structure, one per timer */
1348
1349struct acpi_gtdt_timer_entry {
1350 u8 frame_number;
1351 u8 reserved[3];
1352 u64 base_address;
1353 u64 el0_base_address;
1354 u32 timer_interrupt;
1355 u32 timer_flags;
1356 u32 virtual_timer_interrupt;
1357 u32 virtual_timer_flags;
1358 u32 common_flags;
1359};
1360
1361/* Flag Definitions: timer_flags and virtual_timer_flags above */
1362
1363#define ACPI_GTDT_GT_IRQ_MODE (1)
1364#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
1365
1366/* Flag Definitions: common_flags above */
1367
1368#define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
1369#define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
1370
1371/* 1: SBSA Generic Watchdog Structure */
1372
1373struct acpi_gtdt_watchdog {
1374 struct acpi_gtdt_header header;
1375 u8 reserved;
1376 u64 refresh_frame_address;
1377 u64 control_frame_address;
1378 u32 timer_interrupt;
1379 u32 timer_flags;
1380};
1381
1382/* Flag Definitions: timer_flags above */
1383
1384#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
1385#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
1386#define ACPI_GTDT_WATCHDOG_SECURE (1<<2)
1387
1388/*******************************************************************************
1389 *
1390 * HEST - Hardware Error Source Table (ACPI 4.0)
1391 * Version 1
1392 *
1393 ******************************************************************************/
1394
1395struct acpi_table_hest {
1396 struct acpi_table_header header; /* Common ACPI table header */
1397 u32 error_source_count;
1398};
1399
1400/* HEST subtable header */
1401
1402struct acpi_hest_header {
1403 u16 type;
1404 u16 source_id;
1405};
1406
1407/* Values for Type field above for subtables */
1408
1409enum acpi_hest_types {
1410 ACPI_HEST_TYPE_IA32_CHECK = 0,
1411 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
1412 ACPI_HEST_TYPE_IA32_NMI = 2,
1413 ACPI_HEST_TYPE_NOT_USED3 = 3,
1414 ACPI_HEST_TYPE_NOT_USED4 = 4,
1415 ACPI_HEST_TYPE_NOT_USED5 = 5,
1416 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
1417 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
1418 ACPI_HEST_TYPE_AER_BRIDGE = 8,
1419 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
1420 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
1421 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
1422 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */
1423};
1424
1425/*
1426 * HEST substructures contained in subtables
1427 */
1428
1429/*
1430 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
1431 * struct acpi_hest_ia_corrected structures.
1432 */
1433struct acpi_hest_ia_error_bank {
1434 u8 bank_number;
1435 u8 clear_status_on_init;
1436 u8 status_format;
1437 u8 reserved;
1438 u32 control_register;
1439 u64 control_data;
1440 u32 status_register;
1441 u32 address_register;
1442 u32 misc_register;
1443};
1444
1445/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
1446
1447struct acpi_hest_aer_common {
1448 u16 reserved1;
1449 u8 flags;
1450 u8 enabled;
1451 u32 records_to_preallocate;
1452 u32 max_sections_per_record;
1453 u32 bus; /* Bus and Segment numbers */
1454 u16 device;
1455 u16 function;
1456 u16 device_control;
1457 u16 reserved2;
1458 u32 uncorrectable_mask;
1459 u32 uncorrectable_severity;
1460 u32 correctable_mask;
1461 u32 advanced_capabilities;
1462};
1463
1464/* Masks for HEST Flags fields */
1465
1466#define ACPI_HEST_FIRMWARE_FIRST (1)
1467#define ACPI_HEST_GLOBAL (1<<1)
1468#define ACPI_HEST_GHES_ASSIST (1<<2)
1469
1470/*
1471 * Macros to access the bus/segment numbers in Bus field above:
1472 * Bus number is encoded in bits 7:0
1473 * Segment number is encoded in bits 23:8
1474 */
1475#define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
1476#define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
1477
1478/* Hardware Error Notification */
1479
1480struct acpi_hest_notify {
1481 u8 type;
1482 u8 length;
1483 u16 config_write_enable;
1484 u32 poll_interval;
1485 u32 vector;
1486 u32 polling_threshold_value;
1487 u32 polling_threshold_window;
1488 u32 error_threshold_value;
1489 u32 error_threshold_window;
1490};
1491
1492/* Values for Notify Type field above */
1493
1494enum acpi_hest_notify_types {
1495 ACPI_HEST_NOTIFY_POLLED = 0,
1496 ACPI_HEST_NOTIFY_EXTERNAL = 1,
1497 ACPI_HEST_NOTIFY_LOCAL = 2,
1498 ACPI_HEST_NOTIFY_SCI = 3,
1499 ACPI_HEST_NOTIFY_NMI = 4,
1500 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
1501 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
1502 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */
1503 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */
1504 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */
1505 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */
1506 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */
1507 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */
1508};
1509
1510/* Values for config_write_enable bitfield above */
1511
1512#define ACPI_HEST_TYPE (1)
1513#define ACPI_HEST_POLL_INTERVAL (1<<1)
1514#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
1515#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
1516#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
1517#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
1518
1519/*
1520 * HEST subtables
1521 */
1522
1523/* 0: IA32 Machine Check Exception */
1524
1525struct acpi_hest_ia_machine_check {
1526 struct acpi_hest_header header;
1527 u16 reserved1;
1528 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1529 u8 enabled;
1530 u32 records_to_preallocate;
1531 u32 max_sections_per_record;
1532 u64 global_capability_data;
1533 u64 global_control_data;
1534 u8 num_hardware_banks;
1535 u8 reserved3[7];
1536};
1537
1538/* 1: IA32 Corrected Machine Check */
1539
1540struct acpi_hest_ia_corrected {
1541 struct acpi_hest_header header;
1542 u16 reserved1;
1543 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1544 u8 enabled;
1545 u32 records_to_preallocate;
1546 u32 max_sections_per_record;
1547 struct acpi_hest_notify notify;
1548 u8 num_hardware_banks;
1549 u8 reserved2[3];
1550};
1551
1552/* 2: IA32 Non-Maskable Interrupt */
1553
1554struct acpi_hest_ia_nmi {
1555 struct acpi_hest_header header;
1556 u32 reserved;
1557 u32 records_to_preallocate;
1558 u32 max_sections_per_record;
1559 u32 max_raw_data_length;
1560};
1561
1562/* 3,4,5: Not used */
1563
1564/* 6: PCI Express Root Port AER */
1565
1566struct acpi_hest_aer_root {
1567 struct acpi_hest_header header;
1568 struct acpi_hest_aer_common aer;
1569 u32 root_error_command;
1570};
1571
1572/* 7: PCI Express AER (AER Endpoint) */
1573
1574struct acpi_hest_aer {
1575 struct acpi_hest_header header;
1576 struct acpi_hest_aer_common aer;
1577};
1578
1579/* 8: PCI Express/PCI-X Bridge AER */
1580
1581struct acpi_hest_aer_bridge {
1582 struct acpi_hest_header header;
1583 struct acpi_hest_aer_common aer;
1584 u32 uncorrectable_mask2;
1585 u32 uncorrectable_severity2;
1586 u32 advanced_capabilities2;
1587};
1588
1589/* 9: Generic Hardware Error Source */
1590
1591struct acpi_hest_generic {
1592 struct acpi_hest_header header;
1593 u16 related_source_id;
1594 u8 reserved;
1595 u8 enabled;
1596 u32 records_to_preallocate;
1597 u32 max_sections_per_record;
1598 u32 max_raw_data_length;
1599 struct acpi_generic_address error_status_address;
1600 struct acpi_hest_notify notify;
1601 u32 error_block_length;
1602};
1603
1604/* 10: Generic Hardware Error Source, version 2 */
1605
1606struct acpi_hest_generic_v2 {
1607 struct acpi_hest_header header;
1608 u16 related_source_id;
1609 u8 reserved;
1610 u8 enabled;
1611 u32 records_to_preallocate;
1612 u32 max_sections_per_record;
1613 u32 max_raw_data_length;
1614 struct acpi_generic_address error_status_address;
1615 struct acpi_hest_notify notify;
1616 u32 error_block_length;
1617 struct acpi_generic_address read_ack_register;
1618 u64 read_ack_preserve;
1619 u64 read_ack_write;
1620};
1621
1622/* Generic Error Status block */
1623
1624struct acpi_hest_generic_status {
1625 u32 block_status;
1626 u32 raw_data_offset;
1627 u32 raw_data_length;
1628 u32 data_length;
1629 u32 error_severity;
1630};
1631
1632/* Values for block_status flags above */
1633
1634#define ACPI_HEST_UNCORRECTABLE (1)
1635#define ACPI_HEST_CORRECTABLE (1<<1)
1636#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
1637#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
1638#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
1639
1640/* Generic Error Data entry */
1641
1642struct acpi_hest_generic_data {
1643 u8 section_type[16];
1644 u32 error_severity;
1645 u16 revision;
1646 u8 validation_bits;
1647 u8 flags;
1648 u32 error_data_length;
1649 u8 fru_id[16];
1650 u8 fru_text[20];
1651};
1652
1653/* Extension for revision 0x0300 */
1654
1655struct acpi_hest_generic_data_v300 {
1656 u8 section_type[16];
1657 u32 error_severity;
1658 u16 revision;
1659 u8 validation_bits;
1660 u8 flags;
1661 u32 error_data_length;
1662 u8 fru_id[16];
1663 u8 fru_text[20];
1664 u64 time_stamp;
1665};
1666
1667/* Values for error_severity above */
1668
1669#define ACPI_HEST_GEN_ERROR_RECOVERABLE 0
1670#define ACPI_HEST_GEN_ERROR_FATAL 1
1671#define ACPI_HEST_GEN_ERROR_CORRECTED 2
1672#define ACPI_HEST_GEN_ERROR_NONE 3
1673
1674/* Flags for validation_bits above */
1675
1676#define ACPI_HEST_GEN_VALID_FRU_ID (1)
1677#define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
1678#define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
1679
1680/* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
1681
1682struct acpi_hest_ia_deferred_check {
1683 struct acpi_hest_header header;
1684 u16 reserved1;
1685 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
1686 u8 enabled;
1687 u32 records_to_preallocate;
1688 u32 max_sections_per_record;
1689 struct acpi_hest_notify notify;
1690 u8 num_hardware_banks;
1691 u8 reserved2[3];
1692};
1693
1694/*******************************************************************************
1695 *
1696 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
1697 * Version 1
1698 *
1699 ******************************************************************************/
1700
1701struct acpi_table_hmat {
1702 struct acpi_table_header header; /* Common ACPI table header */
1703 u32 reserved;
1704};
1705
1706/* Values for HMAT structure types */
1707
1708enum acpi_hmat_type {
1709 ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */
1710 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */
1711 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */
1712 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
1713};
1714
1715struct acpi_hmat_structure {
1716 u16 type;
1717 u16 reserved;
1718 u32 length;
1719};
1720
1721/*
1722 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
1723 */
1724
1725/* 0: Memory proximity domain attributes */
1726
1727struct acpi_hmat_proximity_domain {
1728 struct acpi_hmat_structure header;
1729 u16 flags;
1730 u16 reserved1;
1731 u32 processor_PD; /* Processor proximity domain */
1732 u32 memory_PD; /* Memory proximity domain */
1733 u32 reserved2;
1734 u64 reserved3;
1735 u64 reserved4;
1736};
1737
1738/* Masks for Flags field above */
1739
1740#define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */
1741#define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */
1742#define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */
1743
1744/* 1: System locality latency and bandwidth information */
1745
1746struct acpi_hmat_locality {
1747 struct acpi_hmat_structure header;
1748 u8 flags;
1749 u8 data_type;
1750 u8 min_transfer_size;
1751 u8 reserved1;
1752 u32 number_of_initiator_Pds;
1753 u32 number_of_target_Pds;
1754 u32 reserved2;
1755 u64 entry_base_unit;
1756};
1757
1758/* Masks for Flags field above */
1759
1760#define ACPI_HMAT_MEMORY_HIERARCHY (0x0F) /* Bits 0-3 */
1761
1762/* Values for Memory Hierarchy flags */
1763
1764#define ACPI_HMAT_MEMORY 0
1765#define ACPI_HMAT_LAST_LEVEL_CACHE 1
1766#define ACPI_HMAT_1ST_LEVEL_CACHE 2
1767#define ACPI_HMAT_2ND_LEVEL_CACHE 3
1768#define ACPI_HMAT_3RD_LEVEL_CACHE 4
1769#define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10 /* Bit 4: ACPI 6.4 */
1770#define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20 /* Bit 5: ACPI 6.4 */
1771
1772
1773/* Values for data_type field above */
1774
1775#define ACPI_HMAT_ACCESS_LATENCY 0
1776#define ACPI_HMAT_READ_LATENCY 1
1777#define ACPI_HMAT_WRITE_LATENCY 2
1778#define ACPI_HMAT_ACCESS_BANDWIDTH 3
1779#define ACPI_HMAT_READ_BANDWIDTH 4
1780#define ACPI_HMAT_WRITE_BANDWIDTH 5
1781
1782/* 2: Memory side cache information */
1783
1784struct acpi_hmat_cache {
1785 struct acpi_hmat_structure header;
1786 u32 memory_PD;
1787 u32 reserved1;
1788 u64 cache_size;
1789 u32 cache_attributes;
1790 u16 reserved2;
1791 u16 number_of_SMBIOShandles;
1792};
1793
1794/* Masks for cache_attributes field above */
1795
1796#define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F)
1797#define ACPI_HMAT_CACHE_LEVEL (0x000000F0)
1798#define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00)
1799#define ACPI_HMAT_WRITE_POLICY (0x0000F000)
1800#define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000)
1801
1802/* Values for cache associativity flag */
1803
1804#define ACPI_HMAT_CA_NONE (0)
1805#define ACPI_HMAT_CA_DIRECT_MAPPED (1)
1806#define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2)
1807
1808/* Values for write policy flag */
1809
1810#define ACPI_HMAT_CP_NONE (0)
1811#define ACPI_HMAT_CP_WB (1)
1812#define ACPI_HMAT_CP_WT (2)
1813
1814/*******************************************************************************
1815 *
1816 * HPET - High Precision Event Timer table
1817 * Version 1
1818 *
1819 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
1820 * Version 1.0a, October 2004
1821 *
1822 ******************************************************************************/
1823
1824struct acpi_table_hpet {
1825 struct acpi_table_header header; /* Common ACPI table header */
1826 u32 id; /* Hardware ID of event timer block */
1827 struct acpi_generic_address address; /* Address of event timer block */
1828 u8 sequence; /* HPET sequence number */
1829 u16 minimum_tick; /* Main counter min tick, periodic mode */
1830 u8 flags;
1831};
1832
1833/* Masks for Flags field above */
1834
1835#define ACPI_HPET_PAGE_PROTECT_MASK (3)
1836
1837/* Values for Page Protect flags */
1838
1839enum acpi_hpet_page_protect {
1840 ACPI_HPET_NO_PAGE_PROTECT = 0,
1841 ACPI_HPET_PAGE_PROTECT4 = 1,
1842 ACPI_HPET_PAGE_PROTECT64 = 2
1843};
1844
1845/*******************************************************************************
1846 *
1847 * IBFT - Boot Firmware Table
1848 * Version 1
1849 *
1850 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
1851 * Specification", Version 1.01, March 1, 2007
1852 *
1853 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
1854 * Therefore, it is not currently supported by the disassembler.
1855 *
1856 ******************************************************************************/
1857
1858struct acpi_table_ibft {
1859 struct acpi_table_header header; /* Common ACPI table header */
1860 u8 reserved[12];
1861};
1862
1863/* IBFT common subtable header */
1864
1865struct acpi_ibft_header {
1866 u8 type;
1867 u8 version;
1868 u16 length;
1869 u8 index;
1870 u8 flags;
1871};
1872
1873/* Values for Type field above */
1874
1875enum acpi_ibft_type {
1876 ACPI_IBFT_TYPE_NOT_USED = 0,
1877 ACPI_IBFT_TYPE_CONTROL = 1,
1878 ACPI_IBFT_TYPE_INITIATOR = 2,
1879 ACPI_IBFT_TYPE_NIC = 3,
1880 ACPI_IBFT_TYPE_TARGET = 4,
1881 ACPI_IBFT_TYPE_EXTENSIONS = 5,
1882 ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
1883};
1884
1885/* IBFT subtables */
1886
1887struct acpi_ibft_control {
1888 struct acpi_ibft_header header;
1889 u16 extensions;
1890 u16 initiator_offset;
1891 u16 nic0_offset;
1892 u16 target0_offset;
1893 u16 nic1_offset;
1894 u16 target1_offset;
1895};
1896
1897struct acpi_ibft_initiator {
1898 struct acpi_ibft_header header;
1899 u8 sns_server[16];
1900 u8 slp_server[16];
1901 u8 primary_server[16];
1902 u8 secondary_server[16];
1903 u16 name_length;
1904 u16 name_offset;
1905};
1906
1907struct acpi_ibft_nic {
1908 struct acpi_ibft_header header;
1909 u8 ip_address[16];
1910 u8 subnet_mask_prefix;
1911 u8 origin;
1912 u8 gateway[16];
1913 u8 primary_dns[16];
1914 u8 secondary_dns[16];
1915 u8 dhcp[16];
1916 u16 vlan;
1917 u8 mac_address[6];
1918 u16 pci_address;
1919 u16 name_length;
1920 u16 name_offset;
1921};
1922
1923struct acpi_ibft_target {
1924 struct acpi_ibft_header header;
1925 u8 target_ip_address[16];
1926 u16 target_ip_socket;
1927 u8 target_boot_lun[8];
1928 u8 chap_type;
1929 u8 nic_association;
1930 u16 target_name_length;
1931 u16 target_name_offset;
1932 u16 chap_name_length;
1933 u16 chap_name_offset;
1934 u16 chap_secret_length;
1935 u16 chap_secret_offset;
1936 u16 reverse_chap_name_length;
1937 u16 reverse_chap_name_offset;
1938 u16 reverse_chap_secret_length;
1939 u16 reverse_chap_secret_offset;
1940};
1941
1942/* Reset to default packing */
1943
1944#pragma pack()
1945
1946#endif /* __ACTBL1_H__ */