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1/******************************************************************************
2 *
3 * Name: actbl1.h - Additional ACPI table definitions
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2011, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACTBL1_H__
45#define __ACTBL1_H__
46
47/*******************************************************************************
48 *
49 * Additional ACPI Tables (1)
50 *
51 * These tables are not consumed directly by the ACPICA subsystem, but are
52 * included here to support device drivers and the AML disassembler.
53 *
54 * The tables in this file are fully defined within the ACPI specification.
55 *
56 ******************************************************************************/
57
58/*
59 * Values for description table header signatures for tables defined in this
60 * file. Useful because they make it more difficult to inadvertently type in
61 * the wrong signature.
62 */
63#define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
64#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
65#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
66#define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
67#define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
68#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
69#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
70#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
71#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
72#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
73#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
74
75/*
76 * All tables must be byte-packed to match the ACPI specification, since
77 * the tables are provided by the system BIOS.
78 */
79#pragma pack(1)
80
81/*
82 * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
83 * This is the only type that is even remotely portable. Anything else is not
84 * portable, so do not use any other bitfield types.
85 */
86
87/*******************************************************************************
88 *
89 * Common subtable headers
90 *
91 ******************************************************************************/
92
93/* Generic subtable header (used in MADT, SRAT, etc.) */
94
95struct acpi_subtable_header {
96 u8 type;
97 u8 length;
98};
99
100/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
101
102struct acpi_whea_header {
103 u8 action;
104 u8 instruction;
105 u8 flags;
106 u8 reserved;
107 struct acpi_generic_address register_region;
108 u64 value; /* Value used with Read/Write register */
109 u64 mask; /* Bitmask required for this register instruction */
110};
111
112/*******************************************************************************
113 *
114 * BERT - Boot Error Record Table (ACPI 4.0)
115 * Version 1
116 *
117 ******************************************************************************/
118
119struct acpi_table_bert {
120 struct acpi_table_header header; /* Common ACPI table header */
121 u32 region_length; /* Length of the boot error region */
122 u64 address; /* Physical address of the error region */
123};
124
125/* Boot Error Region (not a subtable, pointed to by Address field above) */
126
127struct acpi_bert_region {
128 u32 block_status; /* Type of error information */
129 u32 raw_data_offset; /* Offset to raw error data */
130 u32 raw_data_length; /* Length of raw error data */
131 u32 data_length; /* Length of generic error data */
132 u32 error_severity; /* Severity code */
133};
134
135/* Values for block_status flags above */
136
137#define ACPI_BERT_UNCORRECTABLE (1)
138#define ACPI_BERT_CORRECTABLE (1<<1)
139#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
140#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
141#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
142
143/* Values for error_severity above */
144
145enum acpi_bert_error_severity {
146 ACPI_BERT_ERROR_CORRECTABLE = 0,
147 ACPI_BERT_ERROR_FATAL = 1,
148 ACPI_BERT_ERROR_CORRECTED = 2,
149 ACPI_BERT_ERROR_NONE = 3,
150 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
151};
152
153/*
154 * Note: The generic error data that follows the error_severity field above
155 * uses the struct acpi_hest_generic_data defined under the HEST table below
156 */
157
158/*******************************************************************************
159 *
160 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
161 * Version 1
162 *
163 ******************************************************************************/
164
165struct acpi_table_cpep {
166 struct acpi_table_header header; /* Common ACPI table header */
167 u64 reserved;
168};
169
170/* Subtable */
171
172struct acpi_cpep_polling {
173 struct acpi_subtable_header header;
174 u8 id; /* Processor ID */
175 u8 eid; /* Processor EID */
176 u32 interval; /* Polling interval (msec) */
177};
178
179/*******************************************************************************
180 *
181 * ECDT - Embedded Controller Boot Resources Table
182 * Version 1
183 *
184 ******************************************************************************/
185
186struct acpi_table_ecdt {
187 struct acpi_table_header header; /* Common ACPI table header */
188 struct acpi_generic_address control; /* Address of EC command/status register */
189 struct acpi_generic_address data; /* Address of EC data register */
190 u32 uid; /* Unique ID - must be same as the EC _UID method */
191 u8 gpe; /* The GPE for the EC */
192 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
193};
194
195/*******************************************************************************
196 *
197 * EINJ - Error Injection Table (ACPI 4.0)
198 * Version 1
199 *
200 ******************************************************************************/
201
202struct acpi_table_einj {
203 struct acpi_table_header header; /* Common ACPI table header */
204 u32 header_length;
205 u8 flags;
206 u8 reserved[3];
207 u32 entries;
208};
209
210/* EINJ Injection Instruction Entries (actions) */
211
212struct acpi_einj_entry {
213 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
214};
215
216/* Masks for Flags field above */
217
218#define ACPI_EINJ_PRESERVE (1)
219
220/* Values for Action field above */
221
222enum acpi_einj_actions {
223 ACPI_EINJ_BEGIN_OPERATION = 0,
224 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
225 ACPI_EINJ_SET_ERROR_TYPE = 2,
226 ACPI_EINJ_GET_ERROR_TYPE = 3,
227 ACPI_EINJ_END_OPERATION = 4,
228 ACPI_EINJ_EXECUTE_OPERATION = 5,
229 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
230 ACPI_EINJ_GET_COMMAND_STATUS = 7,
231 ACPI_EINJ_ACTION_RESERVED = 8, /* 8 and greater are reserved */
232 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
233};
234
235/* Values for Instruction field above */
236
237enum acpi_einj_instructions {
238 ACPI_EINJ_READ_REGISTER = 0,
239 ACPI_EINJ_READ_REGISTER_VALUE = 1,
240 ACPI_EINJ_WRITE_REGISTER = 2,
241 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
242 ACPI_EINJ_NOOP = 4,
243 ACPI_EINJ_INSTRUCTION_RESERVED = 5 /* 5 and greater are reserved */
244};
245
246/* EINJ Trigger Error Action Table */
247
248struct acpi_einj_trigger {
249 u32 header_size;
250 u32 revision;
251 u32 table_size;
252 u32 entry_count;
253};
254
255/* Command status return values */
256
257enum acpi_einj_command_status {
258 ACPI_EINJ_SUCCESS = 0,
259 ACPI_EINJ_FAILURE = 1,
260 ACPI_EINJ_INVALID_ACCESS = 2,
261 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
262};
263
264/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
265
266#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
267#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
268#define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
269#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
270#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
271#define ACPI_EINJ_MEMORY_FATAL (1<<5)
272#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
273#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
274#define ACPI_EINJ_PCIX_FATAL (1<<8)
275#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
276#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
277#define ACPI_EINJ_PLATFORM_FATAL (1<<11)
278
279/*******************************************************************************
280 *
281 * ERST - Error Record Serialization Table (ACPI 4.0)
282 * Version 1
283 *
284 ******************************************************************************/
285
286struct acpi_table_erst {
287 struct acpi_table_header header; /* Common ACPI table header */
288 u32 header_length;
289 u32 reserved;
290 u32 entries;
291};
292
293/* ERST Serialization Entries (actions) */
294
295struct acpi_erst_entry {
296 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
297};
298
299/* Masks for Flags field above */
300
301#define ACPI_ERST_PRESERVE (1)
302
303/* Values for Action field above */
304
305enum acpi_erst_actions {
306 ACPI_ERST_BEGIN_WRITE = 0,
307 ACPI_ERST_BEGIN_READ = 1,
308 ACPI_ERST_BEGIN_CLEAR = 2,
309 ACPI_ERST_END = 3,
310 ACPI_ERST_SET_RECORD_OFFSET = 4,
311 ACPI_ERST_EXECUTE_OPERATION = 5,
312 ACPI_ERST_CHECK_BUSY_STATUS = 6,
313 ACPI_ERST_GET_COMMAND_STATUS = 7,
314 ACPI_ERST_GET_RECORD_ID = 8,
315 ACPI_ERST_SET_RECORD_ID = 9,
316 ACPI_ERST_GET_RECORD_COUNT = 10,
317 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
318 ACPI_ERST_NOT_USED = 12,
319 ACPI_ERST_GET_ERROR_RANGE = 13,
320 ACPI_ERST_GET_ERROR_LENGTH = 14,
321 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
322 ACPI_ERST_ACTION_RESERVED = 16 /* 16 and greater are reserved */
323};
324
325/* Values for Instruction field above */
326
327enum acpi_erst_instructions {
328 ACPI_ERST_READ_REGISTER = 0,
329 ACPI_ERST_READ_REGISTER_VALUE = 1,
330 ACPI_ERST_WRITE_REGISTER = 2,
331 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
332 ACPI_ERST_NOOP = 4,
333 ACPI_ERST_LOAD_VAR1 = 5,
334 ACPI_ERST_LOAD_VAR2 = 6,
335 ACPI_ERST_STORE_VAR1 = 7,
336 ACPI_ERST_ADD = 8,
337 ACPI_ERST_SUBTRACT = 9,
338 ACPI_ERST_ADD_VALUE = 10,
339 ACPI_ERST_SUBTRACT_VALUE = 11,
340 ACPI_ERST_STALL = 12,
341 ACPI_ERST_STALL_WHILE_TRUE = 13,
342 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
343 ACPI_ERST_GOTO = 15,
344 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
345 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
346 ACPI_ERST_MOVE_DATA = 18,
347 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
348};
349
350/* Command status return values */
351
352enum acpi_erst_command_status {
353 ACPI_ERST_SUCESS = 0,
354 ACPI_ERST_NO_SPACE = 1,
355 ACPI_ERST_NOT_AVAILABLE = 2,
356 ACPI_ERST_FAILURE = 3,
357 ACPI_ERST_RECORD_EMPTY = 4,
358 ACPI_ERST_NOT_FOUND = 5,
359 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
360};
361
362/* Error Record Serialization Information */
363
364struct acpi_erst_info {
365 u16 signature; /* Should be "ER" */
366 u8 data[48];
367};
368
369/*******************************************************************************
370 *
371 * HEST - Hardware Error Source Table (ACPI 4.0)
372 * Version 1
373 *
374 ******************************************************************************/
375
376struct acpi_table_hest {
377 struct acpi_table_header header; /* Common ACPI table header */
378 u32 error_source_count;
379};
380
381/* HEST subtable header */
382
383struct acpi_hest_header {
384 u16 type;
385 u16 source_id;
386};
387
388/* Values for Type field above for subtables */
389
390enum acpi_hest_types {
391 ACPI_HEST_TYPE_IA32_CHECK = 0,
392 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
393 ACPI_HEST_TYPE_IA32_NMI = 2,
394 ACPI_HEST_TYPE_NOT_USED3 = 3,
395 ACPI_HEST_TYPE_NOT_USED4 = 4,
396 ACPI_HEST_TYPE_NOT_USED5 = 5,
397 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
398 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
399 ACPI_HEST_TYPE_AER_BRIDGE = 8,
400 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
401 ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */
402};
403
404/*
405 * HEST substructures contained in subtables
406 */
407
408/*
409 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
410 * struct acpi_hest_ia_corrected structures.
411 */
412struct acpi_hest_ia_error_bank {
413 u8 bank_number;
414 u8 clear_status_on_init;
415 u8 status_format;
416 u8 reserved;
417 u32 control_register;
418 u64 control_data;
419 u32 status_register;
420 u32 address_register;
421 u32 misc_register;
422};
423
424/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
425
426struct acpi_hest_aer_common {
427 u16 reserved1;
428 u8 flags;
429 u8 enabled;
430 u32 records_to_preallocate;
431 u32 max_sections_per_record;
432 u32 bus;
433 u16 device;
434 u16 function;
435 u16 device_control;
436 u16 reserved2;
437 u32 uncorrectable_mask;
438 u32 uncorrectable_severity;
439 u32 correctable_mask;
440 u32 advanced_capabilities;
441};
442
443/* Masks for HEST Flags fields */
444
445#define ACPI_HEST_FIRMWARE_FIRST (1)
446#define ACPI_HEST_GLOBAL (1<<1)
447
448/* Hardware Error Notification */
449
450struct acpi_hest_notify {
451 u8 type;
452 u8 length;
453 u16 config_write_enable;
454 u32 poll_interval;
455 u32 vector;
456 u32 polling_threshold_value;
457 u32 polling_threshold_window;
458 u32 error_threshold_value;
459 u32 error_threshold_window;
460};
461
462/* Values for Notify Type field above */
463
464enum acpi_hest_notify_types {
465 ACPI_HEST_NOTIFY_POLLED = 0,
466 ACPI_HEST_NOTIFY_EXTERNAL = 1,
467 ACPI_HEST_NOTIFY_LOCAL = 2,
468 ACPI_HEST_NOTIFY_SCI = 3,
469 ACPI_HEST_NOTIFY_NMI = 4,
470 ACPI_HEST_NOTIFY_RESERVED = 5 /* 5 and greater are reserved */
471};
472
473/* Values for config_write_enable bitfield above */
474
475#define ACPI_HEST_TYPE (1)
476#define ACPI_HEST_POLL_INTERVAL (1<<1)
477#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
478#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
479#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
480#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
481
482/*
483 * HEST subtables
484 */
485
486/* 0: IA32 Machine Check Exception */
487
488struct acpi_hest_ia_machine_check {
489 struct acpi_hest_header header;
490 u16 reserved1;
491 u8 flags;
492 u8 enabled;
493 u32 records_to_preallocate;
494 u32 max_sections_per_record;
495 u64 global_capability_data;
496 u64 global_control_data;
497 u8 num_hardware_banks;
498 u8 reserved3[7];
499};
500
501/* 1: IA32 Corrected Machine Check */
502
503struct acpi_hest_ia_corrected {
504 struct acpi_hest_header header;
505 u16 reserved1;
506 u8 flags;
507 u8 enabled;
508 u32 records_to_preallocate;
509 u32 max_sections_per_record;
510 struct acpi_hest_notify notify;
511 u8 num_hardware_banks;
512 u8 reserved2[3];
513};
514
515/* 2: IA32 Non-Maskable Interrupt */
516
517struct acpi_hest_ia_nmi {
518 struct acpi_hest_header header;
519 u32 reserved;
520 u32 records_to_preallocate;
521 u32 max_sections_per_record;
522 u32 max_raw_data_length;
523};
524
525/* 3,4,5: Not used */
526
527/* 6: PCI Express Root Port AER */
528
529struct acpi_hest_aer_root {
530 struct acpi_hest_header header;
531 struct acpi_hest_aer_common aer;
532 u32 root_error_command;
533};
534
535/* 7: PCI Express AER (AER Endpoint) */
536
537struct acpi_hest_aer {
538 struct acpi_hest_header header;
539 struct acpi_hest_aer_common aer;
540};
541
542/* 8: PCI Express/PCI-X Bridge AER */
543
544struct acpi_hest_aer_bridge {
545 struct acpi_hest_header header;
546 struct acpi_hest_aer_common aer;
547 u32 uncorrectable_mask2;
548 u32 uncorrectable_severity2;
549 u32 advanced_capabilities2;
550};
551
552/* 9: Generic Hardware Error Source */
553
554struct acpi_hest_generic {
555 struct acpi_hest_header header;
556 u16 related_source_id;
557 u8 reserved;
558 u8 enabled;
559 u32 records_to_preallocate;
560 u32 max_sections_per_record;
561 u32 max_raw_data_length;
562 struct acpi_generic_address error_status_address;
563 struct acpi_hest_notify notify;
564 u32 error_block_length;
565};
566
567/* Generic Error Status block */
568
569struct acpi_hest_generic_status {
570 u32 block_status;
571 u32 raw_data_offset;
572 u32 raw_data_length;
573 u32 data_length;
574 u32 error_severity;
575};
576
577/* Values for block_status flags above */
578
579#define ACPI_HEST_UNCORRECTABLE (1)
580#define ACPI_HEST_CORRECTABLE (1<<1)
581#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
582#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
583#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
584
585/* Generic Error Data entry */
586
587struct acpi_hest_generic_data {
588 u8 section_type[16];
589 u32 error_severity;
590 u16 revision;
591 u8 validation_bits;
592 u8 flags;
593 u32 error_data_length;
594 u8 fru_id[16];
595 u8 fru_text[20];
596};
597
598/*******************************************************************************
599 *
600 * MADT - Multiple APIC Description Table
601 * Version 3
602 *
603 ******************************************************************************/
604
605struct acpi_table_madt {
606 struct acpi_table_header header; /* Common ACPI table header */
607 u32 address; /* Physical address of local APIC */
608 u32 flags;
609};
610
611/* Masks for Flags field above */
612
613#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
614
615/* Values for PCATCompat flag */
616
617#define ACPI_MADT_DUAL_PIC 0
618#define ACPI_MADT_MULTIPLE_APIC 1
619
620/* Values for MADT subtable type in struct acpi_subtable_header */
621
622enum acpi_madt_type {
623 ACPI_MADT_TYPE_LOCAL_APIC = 0,
624 ACPI_MADT_TYPE_IO_APIC = 1,
625 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
626 ACPI_MADT_TYPE_NMI_SOURCE = 3,
627 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
628 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
629 ACPI_MADT_TYPE_IO_SAPIC = 6,
630 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
631 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
632 ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
633 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
634 ACPI_MADT_TYPE_RESERVED = 11 /* 11 and greater are reserved */
635};
636
637/*
638 * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
639 */
640
641/* 0: Processor Local APIC */
642
643struct acpi_madt_local_apic {
644 struct acpi_subtable_header header;
645 u8 processor_id; /* ACPI processor id */
646 u8 id; /* Processor's local APIC id */
647 u32 lapic_flags;
648};
649
650/* 1: IO APIC */
651
652struct acpi_madt_io_apic {
653 struct acpi_subtable_header header;
654 u8 id; /* I/O APIC ID */
655 u8 reserved; /* Reserved - must be zero */
656 u32 address; /* APIC physical address */
657 u32 global_irq_base; /* Global system interrupt where INTI lines start */
658};
659
660/* 2: Interrupt Override */
661
662struct acpi_madt_interrupt_override {
663 struct acpi_subtable_header header;
664 u8 bus; /* 0 - ISA */
665 u8 source_irq; /* Interrupt source (IRQ) */
666 u32 global_irq; /* Global system interrupt */
667 u16 inti_flags;
668};
669
670/* 3: NMI Source */
671
672struct acpi_madt_nmi_source {
673 struct acpi_subtable_header header;
674 u16 inti_flags;
675 u32 global_irq; /* Global system interrupt */
676};
677
678/* 4: Local APIC NMI */
679
680struct acpi_madt_local_apic_nmi {
681 struct acpi_subtable_header header;
682 u8 processor_id; /* ACPI processor id */
683 u16 inti_flags;
684 u8 lint; /* LINTn to which NMI is connected */
685};
686
687/* 5: Address Override */
688
689struct acpi_madt_local_apic_override {
690 struct acpi_subtable_header header;
691 u16 reserved; /* Reserved, must be zero */
692 u64 address; /* APIC physical address */
693};
694
695/* 6: I/O Sapic */
696
697struct acpi_madt_io_sapic {
698 struct acpi_subtable_header header;
699 u8 id; /* I/O SAPIC ID */
700 u8 reserved; /* Reserved, must be zero */
701 u32 global_irq_base; /* Global interrupt for SAPIC start */
702 u64 address; /* SAPIC physical address */
703};
704
705/* 7: Local Sapic */
706
707struct acpi_madt_local_sapic {
708 struct acpi_subtable_header header;
709 u8 processor_id; /* ACPI processor id */
710 u8 id; /* SAPIC ID */
711 u8 eid; /* SAPIC EID */
712 u8 reserved[3]; /* Reserved, must be zero */
713 u32 lapic_flags;
714 u32 uid; /* Numeric UID - ACPI 3.0 */
715 char uid_string[1]; /* String UID - ACPI 3.0 */
716};
717
718/* 8: Platform Interrupt Source */
719
720struct acpi_madt_interrupt_source {
721 struct acpi_subtable_header header;
722 u16 inti_flags;
723 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
724 u8 id; /* Processor ID */
725 u8 eid; /* Processor EID */
726 u8 io_sapic_vector; /* Vector value for PMI interrupts */
727 u32 global_irq; /* Global system interrupt */
728 u32 flags; /* Interrupt Source Flags */
729};
730
731/* Masks for Flags field above */
732
733#define ACPI_MADT_CPEI_OVERRIDE (1)
734
735/* 9: Processor Local X2APIC (ACPI 4.0) */
736
737struct acpi_madt_local_x2apic {
738 struct acpi_subtable_header header;
739 u16 reserved; /* Reserved - must be zero */
740 u32 local_apic_id; /* Processor x2APIC ID */
741 u32 lapic_flags;
742 u32 uid; /* ACPI processor UID */
743};
744
745/* 10: Local X2APIC NMI (ACPI 4.0) */
746
747struct acpi_madt_local_x2apic_nmi {
748 struct acpi_subtable_header header;
749 u16 inti_flags;
750 u32 uid; /* ACPI processor UID */
751 u8 lint; /* LINTn to which NMI is connected */
752 u8 reserved[3];
753};
754
755/*
756 * Common flags fields for MADT subtables
757 */
758
759/* MADT Local APIC flags (lapic_flags) */
760
761#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
762
763/* MADT MPS INTI flags (inti_flags) */
764
765#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
766#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
767
768/* Values for MPS INTI flags */
769
770#define ACPI_MADT_POLARITY_CONFORMS 0
771#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
772#define ACPI_MADT_POLARITY_RESERVED 2
773#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
774
775#define ACPI_MADT_TRIGGER_CONFORMS (0)
776#define ACPI_MADT_TRIGGER_EDGE (1<<2)
777#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
778#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
779
780/*******************************************************************************
781 *
782 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
783 * Version 1
784 *
785 ******************************************************************************/
786
787struct acpi_table_msct {
788 struct acpi_table_header header; /* Common ACPI table header */
789 u32 proximity_offset; /* Location of proximity info struct(s) */
790 u32 max_proximity_domains; /* Max number of proximity domains */
791 u32 max_clock_domains; /* Max number of clock domains */
792 u64 max_address; /* Max physical address in system */
793};
794
795/* Subtable - Maximum Proximity Domain Information. Version 1 */
796
797struct acpi_msct_proximity {
798 u8 revision;
799 u8 length;
800 u32 range_start; /* Start of domain range */
801 u32 range_end; /* End of domain range */
802 u32 processor_capacity;
803 u64 memory_capacity; /* In bytes */
804};
805
806/*******************************************************************************
807 *
808 * SBST - Smart Battery Specification Table
809 * Version 1
810 *
811 ******************************************************************************/
812
813struct acpi_table_sbst {
814 struct acpi_table_header header; /* Common ACPI table header */
815 u32 warning_level;
816 u32 low_level;
817 u32 critical_level;
818};
819
820/*******************************************************************************
821 *
822 * SLIT - System Locality Distance Information Table
823 * Version 1
824 *
825 ******************************************************************************/
826
827struct acpi_table_slit {
828 struct acpi_table_header header; /* Common ACPI table header */
829 u64 locality_count;
830 u8 entry[1]; /* Real size = localities^2 */
831};
832
833/*******************************************************************************
834 *
835 * SRAT - System Resource Affinity Table
836 * Version 3
837 *
838 ******************************************************************************/
839
840struct acpi_table_srat {
841 struct acpi_table_header header; /* Common ACPI table header */
842 u32 table_revision; /* Must be value '1' */
843 u64 reserved; /* Reserved, must be zero */
844};
845
846/* Values for subtable type in struct acpi_subtable_header */
847
848enum acpi_srat_type {
849 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
850 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
851 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
852 ACPI_SRAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
853};
854
855/*
856 * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header
857 */
858
859/* 0: Processor Local APIC/SAPIC Affinity */
860
861struct acpi_srat_cpu_affinity {
862 struct acpi_subtable_header header;
863 u8 proximity_domain_lo;
864 u8 apic_id;
865 u32 flags;
866 u8 local_sapic_eid;
867 u8 proximity_domain_hi[3];
868 u32 reserved; /* Reserved, must be zero */
869};
870
871/* Flags */
872
873#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
874
875/* 1: Memory Affinity */
876
877struct acpi_srat_mem_affinity {
878 struct acpi_subtable_header header;
879 u32 proximity_domain;
880 u16 reserved; /* Reserved, must be zero */
881 u64 base_address;
882 u64 length;
883 u32 reserved1;
884 u32 flags;
885 u64 reserved2; /* Reserved, must be zero */
886};
887
888/* Flags */
889
890#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
891#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
892#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
893
894/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
895
896struct acpi_srat_x2apic_cpu_affinity {
897 struct acpi_subtable_header header;
898 u16 reserved; /* Reserved, must be zero */
899 u32 proximity_domain;
900 u32 apic_id;
901 u32 flags;
902 u32 clock_domain;
903 u32 reserved2;
904};
905
906/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
907
908#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
909
910/* Reset to default packing */
911
912#pragma pack()
913
914#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__ */