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1 /******************************************************************************
2 *
3 * Name: actbl1.h - Additional ACPI table definitions
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2017, 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_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */
69 #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
70 #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
71 #define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
72 #define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */
73 #define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */
74 #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
75 #define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */
76 #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
77 #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
78 #define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */
79
80 /*
81 * All tables must be byte-packed to match the ACPI specification, since
82 * the tables are provided by the system BIOS.
83 */
84 #pragma pack(1)
85
86 /*
87 * Note: C bitfields are not used for this reason:
88 *
89 * "Bitfields are great and easy to read, but unfortunately the C language
90 * does not specify the layout of bitfields in memory, which means they are
91 * essentially useless for dealing with packed data in on-disk formats or
92 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
93 * this decision was a design error in C. Ritchie could have picked an order
94 * and stuck with it." Norman Ramsey.
95 * See http://stackoverflow.com/a/1053662/41661
96 */
97
98 /*******************************************************************************
99 *
100 * Common subtable headers
101 *
102 ******************************************************************************/
103
104 /* Generic subtable header (used in MADT, SRAT, etc.) */
105
106 struct acpi_subtable_header {
107 u8 type;
108 u8 length;
109 };
110
111 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
112
113 struct acpi_whea_header {
114 u8 action;
115 u8 instruction;
116 u8 flags;
117 u8 reserved;
118 struct acpi_generic_address register_region;
119 u64 value; /* Value used with Read/Write register */
120 u64 mask; /* Bitmask required for this register instruction */
121 };
122
123 /*******************************************************************************
124 *
125 * BERT - Boot Error Record Table (ACPI 4.0)
126 * Version 1
127 *
128 ******************************************************************************/
129
130 struct acpi_table_bert {
131 struct acpi_table_header header; /* Common ACPI table header */
132 u32 region_length; /* Length of the boot error region */
133 u64 address; /* Physical address of the error region */
134 };
135
136 /* Boot Error Region (not a subtable, pointed to by Address field above) */
137
138 struct acpi_bert_region {
139 u32 block_status; /* Type of error information */
140 u32 raw_data_offset; /* Offset to raw error data */
141 u32 raw_data_length; /* Length of raw error data */
142 u32 data_length; /* Length of generic error data */
143 u32 error_severity; /* Severity code */
144 };
145
146 /* Values for block_status flags above */
147
148 #define ACPI_BERT_UNCORRECTABLE (1)
149 #define ACPI_BERT_CORRECTABLE (1<<1)
150 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2)
151 #define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3)
152 #define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
153
154 /* Values for error_severity above */
155
156 enum acpi_bert_error_severity {
157 ACPI_BERT_ERROR_CORRECTABLE = 0,
158 ACPI_BERT_ERROR_FATAL = 1,
159 ACPI_BERT_ERROR_CORRECTED = 2,
160 ACPI_BERT_ERROR_NONE = 3,
161 ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */
162 };
163
164 /*
165 * Note: The generic error data that follows the error_severity field above
166 * uses the struct acpi_hest_generic_data defined under the HEST table below
167 */
168
169 /*******************************************************************************
170 *
171 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
172 * Version 1
173 *
174 ******************************************************************************/
175
176 struct acpi_table_cpep {
177 struct acpi_table_header header; /* Common ACPI table header */
178 u64 reserved;
179 };
180
181 /* Subtable */
182
183 struct acpi_cpep_polling {
184 struct acpi_subtable_header header;
185 u8 id; /* Processor ID */
186 u8 eid; /* Processor EID */
187 u32 interval; /* Polling interval (msec) */
188 };
189
190 /*******************************************************************************
191 *
192 * ECDT - Embedded Controller Boot Resources Table
193 * Version 1
194 *
195 ******************************************************************************/
196
197 struct acpi_table_ecdt {
198 struct acpi_table_header header; /* Common ACPI table header */
199 struct acpi_generic_address control; /* Address of EC command/status register */
200 struct acpi_generic_address data; /* Address of EC data register */
201 u32 uid; /* Unique ID - must be same as the EC _UID method */
202 u8 gpe; /* The GPE for the EC */
203 u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
204 };
205
206 /*******************************************************************************
207 *
208 * EINJ - Error Injection Table (ACPI 4.0)
209 * Version 1
210 *
211 ******************************************************************************/
212
213 struct acpi_table_einj {
214 struct acpi_table_header header; /* Common ACPI table header */
215 u32 header_length;
216 u8 flags;
217 u8 reserved[3];
218 u32 entries;
219 };
220
221 /* EINJ Injection Instruction Entries (actions) */
222
223 struct acpi_einj_entry {
224 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
225 };
226
227 /* Masks for Flags field above */
228
229 #define ACPI_EINJ_PRESERVE (1)
230
231 /* Values for Action field above */
232
233 enum acpi_einj_actions {
234 ACPI_EINJ_BEGIN_OPERATION = 0,
235 ACPI_EINJ_GET_TRIGGER_TABLE = 1,
236 ACPI_EINJ_SET_ERROR_TYPE = 2,
237 ACPI_EINJ_GET_ERROR_TYPE = 3,
238 ACPI_EINJ_END_OPERATION = 4,
239 ACPI_EINJ_EXECUTE_OPERATION = 5,
240 ACPI_EINJ_CHECK_BUSY_STATUS = 6,
241 ACPI_EINJ_GET_COMMAND_STATUS = 7,
242 ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
243 ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
244 ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */
245 ACPI_EINJ_TRIGGER_ERROR = 0xFF /* Except for this value */
246 };
247
248 /* Values for Instruction field above */
249
250 enum acpi_einj_instructions {
251 ACPI_EINJ_READ_REGISTER = 0,
252 ACPI_EINJ_READ_REGISTER_VALUE = 1,
253 ACPI_EINJ_WRITE_REGISTER = 2,
254 ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
255 ACPI_EINJ_NOOP = 4,
256 ACPI_EINJ_FLUSH_CACHELINE = 5,
257 ACPI_EINJ_INSTRUCTION_RESERVED = 6 /* 6 and greater are reserved */
258 };
259
260 struct acpi_einj_error_type_with_addr {
261 u32 error_type;
262 u32 vendor_struct_offset;
263 u32 flags;
264 u32 apic_id;
265 u64 address;
266 u64 range;
267 u32 pcie_id;
268 };
269
270 struct acpi_einj_vendor {
271 u32 length;
272 u32 pcie_id;
273 u16 vendor_id;
274 u16 device_id;
275 u8 revision_id;
276 u8 reserved[3];
277 };
278
279 /* EINJ Trigger Error Action Table */
280
281 struct acpi_einj_trigger {
282 u32 header_size;
283 u32 revision;
284 u32 table_size;
285 u32 entry_count;
286 };
287
288 /* Command status return values */
289
290 enum acpi_einj_command_status {
291 ACPI_EINJ_SUCCESS = 0,
292 ACPI_EINJ_FAILURE = 1,
293 ACPI_EINJ_INVALID_ACCESS = 2,
294 ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */
295 };
296
297 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
298
299 #define ACPI_EINJ_PROCESSOR_CORRECTABLE (1)
300 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1)
301 #define ACPI_EINJ_PROCESSOR_FATAL (1<<2)
302 #define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3)
303 #define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4)
304 #define ACPI_EINJ_MEMORY_FATAL (1<<5)
305 #define ACPI_EINJ_PCIX_CORRECTABLE (1<<6)
306 #define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7)
307 #define ACPI_EINJ_PCIX_FATAL (1<<8)
308 #define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9)
309 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10)
310 #define ACPI_EINJ_PLATFORM_FATAL (1<<11)
311 #define ACPI_EINJ_VENDOR_DEFINED (1<<31)
312
313 /*******************************************************************************
314 *
315 * ERST - Error Record Serialization Table (ACPI 4.0)
316 * Version 1
317 *
318 ******************************************************************************/
319
320 struct acpi_table_erst {
321 struct acpi_table_header header; /* Common ACPI table header */
322 u32 header_length;
323 u32 reserved;
324 u32 entries;
325 };
326
327 /* ERST Serialization Entries (actions) */
328
329 struct acpi_erst_entry {
330 struct acpi_whea_header whea_header; /* Common header for WHEA tables */
331 };
332
333 /* Masks for Flags field above */
334
335 #define ACPI_ERST_PRESERVE (1)
336
337 /* Values for Action field above */
338
339 enum acpi_erst_actions {
340 ACPI_ERST_BEGIN_WRITE = 0,
341 ACPI_ERST_BEGIN_READ = 1,
342 ACPI_ERST_BEGIN_CLEAR = 2,
343 ACPI_ERST_END = 3,
344 ACPI_ERST_SET_RECORD_OFFSET = 4,
345 ACPI_ERST_EXECUTE_OPERATION = 5,
346 ACPI_ERST_CHECK_BUSY_STATUS = 6,
347 ACPI_ERST_GET_COMMAND_STATUS = 7,
348 ACPI_ERST_GET_RECORD_ID = 8,
349 ACPI_ERST_SET_RECORD_ID = 9,
350 ACPI_ERST_GET_RECORD_COUNT = 10,
351 ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
352 ACPI_ERST_NOT_USED = 12,
353 ACPI_ERST_GET_ERROR_RANGE = 13,
354 ACPI_ERST_GET_ERROR_LENGTH = 14,
355 ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
356 ACPI_ERST_EXECUTE_TIMINGS = 16,
357 ACPI_ERST_ACTION_RESERVED = 17 /* 17 and greater are reserved */
358 };
359
360 /* Values for Instruction field above */
361
362 enum acpi_erst_instructions {
363 ACPI_ERST_READ_REGISTER = 0,
364 ACPI_ERST_READ_REGISTER_VALUE = 1,
365 ACPI_ERST_WRITE_REGISTER = 2,
366 ACPI_ERST_WRITE_REGISTER_VALUE = 3,
367 ACPI_ERST_NOOP = 4,
368 ACPI_ERST_LOAD_VAR1 = 5,
369 ACPI_ERST_LOAD_VAR2 = 6,
370 ACPI_ERST_STORE_VAR1 = 7,
371 ACPI_ERST_ADD = 8,
372 ACPI_ERST_SUBTRACT = 9,
373 ACPI_ERST_ADD_VALUE = 10,
374 ACPI_ERST_SUBTRACT_VALUE = 11,
375 ACPI_ERST_STALL = 12,
376 ACPI_ERST_STALL_WHILE_TRUE = 13,
377 ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
378 ACPI_ERST_GOTO = 15,
379 ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
380 ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
381 ACPI_ERST_MOVE_DATA = 18,
382 ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */
383 };
384
385 /* Command status return values */
386
387 enum acpi_erst_command_status {
388 ACPI_ERST_SUCESS = 0,
389 ACPI_ERST_NO_SPACE = 1,
390 ACPI_ERST_NOT_AVAILABLE = 2,
391 ACPI_ERST_FAILURE = 3,
392 ACPI_ERST_RECORD_EMPTY = 4,
393 ACPI_ERST_NOT_FOUND = 5,
394 ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */
395 };
396
397 /* Error Record Serialization Information */
398
399 struct acpi_erst_info {
400 u16 signature; /* Should be "ER" */
401 u8 data[48];
402 };
403
404 /*******************************************************************************
405 *
406 * HEST - Hardware Error Source Table (ACPI 4.0)
407 * Version 1
408 *
409 ******************************************************************************/
410
411 struct acpi_table_hest {
412 struct acpi_table_header header; /* Common ACPI table header */
413 u32 error_source_count;
414 };
415
416 /* HEST subtable header */
417
418 struct acpi_hest_header {
419 u16 type;
420 u16 source_id;
421 };
422
423 /* Values for Type field above for subtables */
424
425 enum acpi_hest_types {
426 ACPI_HEST_TYPE_IA32_CHECK = 0,
427 ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
428 ACPI_HEST_TYPE_IA32_NMI = 2,
429 ACPI_HEST_TYPE_NOT_USED3 = 3,
430 ACPI_HEST_TYPE_NOT_USED4 = 4,
431 ACPI_HEST_TYPE_NOT_USED5 = 5,
432 ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
433 ACPI_HEST_TYPE_AER_ENDPOINT = 7,
434 ACPI_HEST_TYPE_AER_BRIDGE = 8,
435 ACPI_HEST_TYPE_GENERIC_ERROR = 9,
436 ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
437 ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
438 ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */
439 };
440
441 /*
442 * HEST substructures contained in subtables
443 */
444
445 /*
446 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
447 * struct acpi_hest_ia_corrected structures.
448 */
449 struct acpi_hest_ia_error_bank {
450 u8 bank_number;
451 u8 clear_status_on_init;
452 u8 status_format;
453 u8 reserved;
454 u32 control_register;
455 u64 control_data;
456 u32 status_register;
457 u32 address_register;
458 u32 misc_register;
459 };
460
461 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
462
463 struct acpi_hest_aer_common {
464 u16 reserved1;
465 u8 flags;
466 u8 enabled;
467 u32 records_to_preallocate;
468 u32 max_sections_per_record;
469 u32 bus; /* Bus and Segment numbers */
470 u16 device;
471 u16 function;
472 u16 device_control;
473 u16 reserved2;
474 u32 uncorrectable_mask;
475 u32 uncorrectable_severity;
476 u32 correctable_mask;
477 u32 advanced_capabilities;
478 };
479
480 /* Masks for HEST Flags fields */
481
482 #define ACPI_HEST_FIRMWARE_FIRST (1)
483 #define ACPI_HEST_GLOBAL (1<<1)
484 #define ACPI_HEST_GHES_ASSIST (1<<2)
485
486 /*
487 * Macros to access the bus/segment numbers in Bus field above:
488 * Bus number is encoded in bits 7:0
489 * Segment number is encoded in bits 23:8
490 */
491 #define ACPI_HEST_BUS(bus) ((bus) & 0xFF)
492 #define ACPI_HEST_SEGMENT(bus) (((bus) >> 8) & 0xFFFF)
493
494 /* Hardware Error Notification */
495
496 struct acpi_hest_notify {
497 u8 type;
498 u8 length;
499 u16 config_write_enable;
500 u32 poll_interval;
501 u32 vector;
502 u32 polling_threshold_value;
503 u32 polling_threshold_window;
504 u32 error_threshold_value;
505 u32 error_threshold_window;
506 };
507
508 /* Values for Notify Type field above */
509
510 enum acpi_hest_notify_types {
511 ACPI_HEST_NOTIFY_POLLED = 0,
512 ACPI_HEST_NOTIFY_EXTERNAL = 1,
513 ACPI_HEST_NOTIFY_LOCAL = 2,
514 ACPI_HEST_NOTIFY_SCI = 3,
515 ACPI_HEST_NOTIFY_NMI = 4,
516 ACPI_HEST_NOTIFY_CMCI = 5, /* ACPI 5.0 */
517 ACPI_HEST_NOTIFY_MCE = 6, /* ACPI 5.0 */
518 ACPI_HEST_NOTIFY_GPIO = 7, /* ACPI 6.0 */
519 ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */
520 ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */
521 ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */
522 ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */
523 ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */
524 };
525
526 /* Values for config_write_enable bitfield above */
527
528 #define ACPI_HEST_TYPE (1)
529 #define ACPI_HEST_POLL_INTERVAL (1<<1)
530 #define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2)
531 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
532 #define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4)
533 #define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5)
534
535 /*
536 * HEST subtables
537 */
538
539 /* 0: IA32 Machine Check Exception */
540
541 struct acpi_hest_ia_machine_check {
542 struct acpi_hest_header header;
543 u16 reserved1;
544 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
545 u8 enabled;
546 u32 records_to_preallocate;
547 u32 max_sections_per_record;
548 u64 global_capability_data;
549 u64 global_control_data;
550 u8 num_hardware_banks;
551 u8 reserved3[7];
552 };
553
554 /* 1: IA32 Corrected Machine Check */
555
556 struct acpi_hest_ia_corrected {
557 struct acpi_hest_header header;
558 u16 reserved1;
559 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
560 u8 enabled;
561 u32 records_to_preallocate;
562 u32 max_sections_per_record;
563 struct acpi_hest_notify notify;
564 u8 num_hardware_banks;
565 u8 reserved2[3];
566 };
567
568 /* 2: IA32 Non-Maskable Interrupt */
569
570 struct acpi_hest_ia_nmi {
571 struct acpi_hest_header header;
572 u32 reserved;
573 u32 records_to_preallocate;
574 u32 max_sections_per_record;
575 u32 max_raw_data_length;
576 };
577
578 /* 3,4,5: Not used */
579
580 /* 6: PCI Express Root Port AER */
581
582 struct acpi_hest_aer_root {
583 struct acpi_hest_header header;
584 struct acpi_hest_aer_common aer;
585 u32 root_error_command;
586 };
587
588 /* 7: PCI Express AER (AER Endpoint) */
589
590 struct acpi_hest_aer {
591 struct acpi_hest_header header;
592 struct acpi_hest_aer_common aer;
593 };
594
595 /* 8: PCI Express/PCI-X Bridge AER */
596
597 struct acpi_hest_aer_bridge {
598 struct acpi_hest_header header;
599 struct acpi_hest_aer_common aer;
600 u32 uncorrectable_mask2;
601 u32 uncorrectable_severity2;
602 u32 advanced_capabilities2;
603 };
604
605 /* 9: Generic Hardware Error Source */
606
607 struct acpi_hest_generic {
608 struct acpi_hest_header header;
609 u16 related_source_id;
610 u8 reserved;
611 u8 enabled;
612 u32 records_to_preallocate;
613 u32 max_sections_per_record;
614 u32 max_raw_data_length;
615 struct acpi_generic_address error_status_address;
616 struct acpi_hest_notify notify;
617 u32 error_block_length;
618 };
619
620 /* 10: Generic Hardware Error Source, version 2 */
621
622 struct acpi_hest_generic_v2 {
623 struct acpi_hest_header header;
624 u16 related_source_id;
625 u8 reserved;
626 u8 enabled;
627 u32 records_to_preallocate;
628 u32 max_sections_per_record;
629 u32 max_raw_data_length;
630 struct acpi_generic_address error_status_address;
631 struct acpi_hest_notify notify;
632 u32 error_block_length;
633 struct acpi_generic_address read_ack_register;
634 u64 read_ack_preserve;
635 u64 read_ack_write;
636 };
637
638 /* Generic Error Status block */
639
640 struct acpi_hest_generic_status {
641 u32 block_status;
642 u32 raw_data_offset;
643 u32 raw_data_length;
644 u32 data_length;
645 u32 error_severity;
646 };
647
648 /* Values for block_status flags above */
649
650 #define ACPI_HEST_UNCORRECTABLE (1)
651 #define ACPI_HEST_CORRECTABLE (1<<1)
652 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2)
653 #define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3)
654 #define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */
655
656 /* Generic Error Data entry */
657
658 struct acpi_hest_generic_data {
659 u8 section_type[16];
660 u32 error_severity;
661 u16 revision;
662 u8 validation_bits;
663 u8 flags;
664 u32 error_data_length;
665 u8 fru_id[16];
666 u8 fru_text[20];
667 };
668
669 /* Extension for revision 0x0300 */
670
671 struct acpi_hest_generic_data_v300 {
672 u8 section_type[16];
673 u32 error_severity;
674 u16 revision;
675 u8 validation_bits;
676 u8 flags;
677 u32 error_data_length;
678 u8 fru_id[16];
679 u8 fru_text[20];
680 u64 time_stamp;
681 };
682
683 /* Values for error_severity above */
684
685 #define ACPI_HEST_GEN_ERROR_RECOVERABLE 0
686 #define ACPI_HEST_GEN_ERROR_FATAL 1
687 #define ACPI_HEST_GEN_ERROR_CORRECTED 2
688 #define ACPI_HEST_GEN_ERROR_NONE 3
689
690 /* Flags for validation_bits above */
691
692 #define ACPI_HEST_GEN_VALID_FRU_ID (1)
693 #define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
694 #define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
695
696 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
697
698 struct acpi_hest_ia_deferred_check {
699 struct acpi_hest_header header;
700 u16 reserved1;
701 u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
702 u8 enabled;
703 u32 records_to_preallocate;
704 u32 max_sections_per_record;
705 struct acpi_hest_notify notify;
706 u8 num_hardware_banks;
707 u8 reserved2[3];
708 };
709
710 /*******************************************************************************
711 *
712 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
713 * Version 1
714 *
715 ******************************************************************************/
716
717 struct acpi_table_hmat {
718 struct acpi_table_header header; /* Common ACPI table header */
719 u32 reserved;
720 };
721
722 /* Values for HMAT structure types */
723
724 enum acpi_hmat_type {
725 ACPI_HMAT_TYPE_ADDRESS_RANGE = 0, /* Memory subystem address range */
726 ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */
727 ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */
728 ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
729 };
730
731 struct acpi_hmat_structure {
732 u16 type;
733 u16 reserved;
734 u32 length;
735 };
736
737 /*
738 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
739 */
740
741 /* 0: Memory subystem address range */
742
743 struct acpi_hmat_address_range {
744 struct acpi_hmat_structure header;
745 u16 flags;
746 u16 reserved1;
747 u32 processor_PD; /* Processor proximity domain */
748 u32 memory_PD; /* Memory proximity domain */
749 u32 reserved2;
750 u64 physical_address_base; /* Physical address range base */
751 u64 physical_address_length; /* Physical address range length */
752 };
753
754 /* Masks for Flags field above */
755
756 #define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */
757 #define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */
758 #define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */
759
760 /* 1: System locality latency and bandwidth information */
761
762 struct acpi_hmat_locality {
763 struct acpi_hmat_structure header;
764 u8 flags;
765 u8 data_type;
766 u16 reserved1;
767 u32 number_of_initiator_Pds;
768 u32 number_of_target_Pds;
769 u32 reserved2;
770 u64 entry_base_unit;
771 };
772
773 /* Masks for Flags field above */
774
775 #define ACPI_HMAT_MEMORY_HIERARCHY (0x0F)
776
777 /* Values for Memory Hierarchy flag */
778
779 #define ACPI_HMAT_MEMORY 0
780 #define ACPI_HMAT_LAST_LEVEL_CACHE 1
781 #define ACPI_HMAT_1ST_LEVEL_CACHE 2
782 #define ACPI_HMAT_2ND_LEVEL_CACHE 3
783 #define ACPI_HMAT_3RD_LEVEL_CACHE 4
784
785 /* Values for data_type field above */
786
787 #define ACPI_HMAT_ACCESS_LATENCY 0
788 #define ACPI_HMAT_READ_LATENCY 1
789 #define ACPI_HMAT_WRITE_LATENCY 2
790 #define ACPI_HMAT_ACCESS_BANDWIDTH 3
791 #define ACPI_HMAT_READ_BANDWIDTH 4
792 #define ACPI_HMAT_WRITE_BANDWIDTH 5
793
794 /* 2: Memory side cache information */
795
796 struct acpi_hmat_cache {
797 struct acpi_hmat_structure header;
798 u32 memory_PD;
799 u32 reserved1;
800 u64 cache_size;
801 u32 cache_attributes;
802 u16 reserved2;
803 u16 number_of_SMBIOShandles;
804 };
805
806 /* Masks for cache_attributes field above */
807
808 #define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F)
809 #define ACPI_HMAT_CACHE_LEVEL (0x000000F0)
810 #define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00)
811 #define ACPI_HMAT_WRITE_POLICY (0x0000F000)
812 #define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000)
813
814 /* Values for cache associativity flag */
815
816 #define ACPI_HMAT_CA_NONE (0)
817 #define ACPI_HMAT_CA_DIRECT_MAPPED (1)
818 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2)
819
820 /* Values for write policy flag */
821
822 #define ACPI_HMAT_CP_NONE (0)
823 #define ACPI_HMAT_CP_WB (1)
824 #define ACPI_HMAT_CP_WT (2)
825
826 /*******************************************************************************
827 *
828 * MADT - Multiple APIC Description Table
829 * Version 3
830 *
831 ******************************************************************************/
832
833 struct acpi_table_madt {
834 struct acpi_table_header header; /* Common ACPI table header */
835 u32 address; /* Physical address of local APIC */
836 u32 flags;
837 };
838
839 /* Masks for Flags field above */
840
841 #define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
842
843 /* Values for PCATCompat flag */
844
845 #define ACPI_MADT_DUAL_PIC 1
846 #define ACPI_MADT_MULTIPLE_APIC 0
847
848 /* Values for MADT subtable type in struct acpi_subtable_header */
849
850 enum acpi_madt_type {
851 ACPI_MADT_TYPE_LOCAL_APIC = 0,
852 ACPI_MADT_TYPE_IO_APIC = 1,
853 ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
854 ACPI_MADT_TYPE_NMI_SOURCE = 3,
855 ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
856 ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
857 ACPI_MADT_TYPE_IO_SAPIC = 6,
858 ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
859 ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
860 ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
861 ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
862 ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
863 ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
864 ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
865 ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
866 ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
867 ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */
868 };
869
870 /*
871 * MADT Subtables, correspond to Type in struct acpi_subtable_header
872 */
873
874 /* 0: Processor Local APIC */
875
876 struct acpi_madt_local_apic {
877 struct acpi_subtable_header header;
878 u8 processor_id; /* ACPI processor id */
879 u8 id; /* Processor's local APIC id */
880 u32 lapic_flags;
881 };
882
883 /* 1: IO APIC */
884
885 struct acpi_madt_io_apic {
886 struct acpi_subtable_header header;
887 u8 id; /* I/O APIC ID */
888 u8 reserved; /* reserved - must be zero */
889 u32 address; /* APIC physical address */
890 u32 global_irq_base; /* Global system interrupt where INTI lines start */
891 };
892
893 /* 2: Interrupt Override */
894
895 struct acpi_madt_interrupt_override {
896 struct acpi_subtable_header header;
897 u8 bus; /* 0 - ISA */
898 u8 source_irq; /* Interrupt source (IRQ) */
899 u32 global_irq; /* Global system interrupt */
900 u16 inti_flags;
901 };
902
903 /* 3: NMI Source */
904
905 struct acpi_madt_nmi_source {
906 struct acpi_subtable_header header;
907 u16 inti_flags;
908 u32 global_irq; /* Global system interrupt */
909 };
910
911 /* 4: Local APIC NMI */
912
913 struct acpi_madt_local_apic_nmi {
914 struct acpi_subtable_header header;
915 u8 processor_id; /* ACPI processor id */
916 u16 inti_flags;
917 u8 lint; /* LINTn to which NMI is connected */
918 };
919
920 /* 5: Address Override */
921
922 struct acpi_madt_local_apic_override {
923 struct acpi_subtable_header header;
924 u16 reserved; /* Reserved, must be zero */
925 u64 address; /* APIC physical address */
926 };
927
928 /* 6: I/O Sapic */
929
930 struct acpi_madt_io_sapic {
931 struct acpi_subtable_header header;
932 u8 id; /* I/O SAPIC ID */
933 u8 reserved; /* Reserved, must be zero */
934 u32 global_irq_base; /* Global interrupt for SAPIC start */
935 u64 address; /* SAPIC physical address */
936 };
937
938 /* 7: Local Sapic */
939
940 struct acpi_madt_local_sapic {
941 struct acpi_subtable_header header;
942 u8 processor_id; /* ACPI processor id */
943 u8 id; /* SAPIC ID */
944 u8 eid; /* SAPIC EID */
945 u8 reserved[3]; /* Reserved, must be zero */
946 u32 lapic_flags;
947 u32 uid; /* Numeric UID - ACPI 3.0 */
948 char uid_string[1]; /* String UID - ACPI 3.0 */
949 };
950
951 /* 8: Platform Interrupt Source */
952
953 struct acpi_madt_interrupt_source {
954 struct acpi_subtable_header header;
955 u16 inti_flags;
956 u8 type; /* 1=PMI, 2=INIT, 3=corrected */
957 u8 id; /* Processor ID */
958 u8 eid; /* Processor EID */
959 u8 io_sapic_vector; /* Vector value for PMI interrupts */
960 u32 global_irq; /* Global system interrupt */
961 u32 flags; /* Interrupt Source Flags */
962 };
963
964 /* Masks for Flags field above */
965
966 #define ACPI_MADT_CPEI_OVERRIDE (1)
967
968 /* 9: Processor Local X2APIC (ACPI 4.0) */
969
970 struct acpi_madt_local_x2apic {
971 struct acpi_subtable_header header;
972 u16 reserved; /* reserved - must be zero */
973 u32 local_apic_id; /* Processor x2APIC ID */
974 u32 lapic_flags;
975 u32 uid; /* ACPI processor UID */
976 };
977
978 /* 10: Local X2APIC NMI (ACPI 4.0) */
979
980 struct acpi_madt_local_x2apic_nmi {
981 struct acpi_subtable_header header;
982 u16 inti_flags;
983 u32 uid; /* ACPI processor UID */
984 u8 lint; /* LINTn to which NMI is connected */
985 u8 reserved[3]; /* reserved - must be zero */
986 };
987
988 /* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
989
990 struct acpi_madt_generic_interrupt {
991 struct acpi_subtable_header header;
992 u16 reserved; /* reserved - must be zero */
993 u32 cpu_interface_number;
994 u32 uid;
995 u32 flags;
996 u32 parking_version;
997 u32 performance_interrupt;
998 u64 parked_address;
999 u64 base_address;
1000 u64 gicv_base_address;
1001 u64 gich_base_address;
1002 u32 vgic_interrupt;
1003 u64 gicr_base_address;
1004 u64 arm_mpidr;
1005 u8 efficiency_class;
1006 u8 reserved2[3];
1007 };
1008
1009 /* Masks for Flags field above */
1010
1011 /* ACPI_MADT_ENABLED (1) Processor is usable if set */
1012 #define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */
1013 #define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */
1014
1015 /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
1016
1017 struct acpi_madt_generic_distributor {
1018 struct acpi_subtable_header header;
1019 u16 reserved; /* reserved - must be zero */
1020 u32 gic_id;
1021 u64 base_address;
1022 u32 global_irq_base;
1023 u8 version;
1024 u8 reserved2[3]; /* reserved - must be zero */
1025 };
1026
1027 /* Values for Version field above */
1028
1029 enum acpi_madt_gic_version {
1030 ACPI_MADT_GIC_VERSION_NONE = 0,
1031 ACPI_MADT_GIC_VERSION_V1 = 1,
1032 ACPI_MADT_GIC_VERSION_V2 = 2,
1033 ACPI_MADT_GIC_VERSION_V3 = 3,
1034 ACPI_MADT_GIC_VERSION_V4 = 4,
1035 ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */
1036 };
1037
1038 /* 13: Generic MSI Frame (ACPI 5.1) */
1039
1040 struct acpi_madt_generic_msi_frame {
1041 struct acpi_subtable_header header;
1042 u16 reserved; /* reserved - must be zero */
1043 u32 msi_frame_id;
1044 u64 base_address;
1045 u32 flags;
1046 u16 spi_count;
1047 u16 spi_base;
1048 };
1049
1050 /* Masks for Flags field above */
1051
1052 #define ACPI_MADT_OVERRIDE_SPI_VALUES (1)
1053
1054 /* 14: Generic Redistributor (ACPI 5.1) */
1055
1056 struct acpi_madt_generic_redistributor {
1057 struct acpi_subtable_header header;
1058 u16 reserved; /* reserved - must be zero */
1059 u64 base_address;
1060 u32 length;
1061 };
1062
1063 /* 15: Generic Translator (ACPI 6.0) */
1064
1065 struct acpi_madt_generic_translator {
1066 struct acpi_subtable_header header;
1067 u16 reserved; /* reserved - must be zero */
1068 u32 translation_id;
1069 u64 base_address;
1070 u32 reserved2;
1071 };
1072
1073 /*
1074 * Common flags fields for MADT subtables
1075 */
1076
1077 /* MADT Local APIC flags */
1078
1079 #define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
1080
1081 /* MADT MPS INTI flags (inti_flags) */
1082
1083 #define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
1084 #define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
1085
1086 /* Values for MPS INTI flags */
1087
1088 #define ACPI_MADT_POLARITY_CONFORMS 0
1089 #define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
1090 #define ACPI_MADT_POLARITY_RESERVED 2
1091 #define ACPI_MADT_POLARITY_ACTIVE_LOW 3
1092
1093 #define ACPI_MADT_TRIGGER_CONFORMS (0)
1094 #define ACPI_MADT_TRIGGER_EDGE (1<<2)
1095 #define ACPI_MADT_TRIGGER_RESERVED (2<<2)
1096 #define ACPI_MADT_TRIGGER_LEVEL (3<<2)
1097
1098 /*******************************************************************************
1099 *
1100 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
1101 * Version 1
1102 *
1103 ******************************************************************************/
1104
1105 struct acpi_table_msct {
1106 struct acpi_table_header header; /* Common ACPI table header */
1107 u32 proximity_offset; /* Location of proximity info struct(s) */
1108 u32 max_proximity_domains; /* Max number of proximity domains */
1109 u32 max_clock_domains; /* Max number of clock domains */
1110 u64 max_address; /* Max physical address in system */
1111 };
1112
1113 /* subtable - Maximum Proximity Domain Information. Version 1 */
1114
1115 struct acpi_msct_proximity {
1116 u8 revision;
1117 u8 length;
1118 u32 range_start; /* Start of domain range */
1119 u32 range_end; /* End of domain range */
1120 u32 processor_capacity;
1121 u64 memory_capacity; /* In bytes */
1122 };
1123
1124 /*******************************************************************************
1125 *
1126 * NFIT - NVDIMM Interface Table (ACPI 6.0+)
1127 * Version 1
1128 *
1129 ******************************************************************************/
1130
1131 struct acpi_table_nfit {
1132 struct acpi_table_header header; /* Common ACPI table header */
1133 u32 reserved; /* Reserved, must be zero */
1134 };
1135
1136 /* Subtable header for NFIT */
1137
1138 struct acpi_nfit_header {
1139 u16 type;
1140 u16 length;
1141 };
1142
1143 /* Values for subtable type in struct acpi_nfit_header */
1144
1145 enum acpi_nfit_type {
1146 ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
1147 ACPI_NFIT_TYPE_MEMORY_MAP = 1,
1148 ACPI_NFIT_TYPE_INTERLEAVE = 2,
1149 ACPI_NFIT_TYPE_SMBIOS = 3,
1150 ACPI_NFIT_TYPE_CONTROL_REGION = 4,
1151 ACPI_NFIT_TYPE_DATA_REGION = 5,
1152 ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
1153 ACPI_NFIT_TYPE_CAPABILITIES = 7,
1154 ACPI_NFIT_TYPE_RESERVED = 8 /* 8 and greater are reserved */
1155 };
1156
1157 /*
1158 * NFIT Subtables
1159 */
1160
1161 /* 0: System Physical Address Range Structure */
1162
1163 struct acpi_nfit_system_address {
1164 struct acpi_nfit_header header;
1165 u16 range_index;
1166 u16 flags;
1167 u32 reserved; /* Reserved, must be zero */
1168 u32 proximity_domain;
1169 u8 range_guid[16];
1170 u64 address;
1171 u64 length;
1172 u64 memory_mapping;
1173 };
1174
1175 /* Flags */
1176
1177 #define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */
1178 #define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */
1179
1180 /* Range Type GUIDs appear in the include/acuuid.h file */
1181
1182 /* 1: Memory Device to System Address Range Map Structure */
1183
1184 struct acpi_nfit_memory_map {
1185 struct acpi_nfit_header header;
1186 u32 device_handle;
1187 u16 physical_id;
1188 u16 region_id;
1189 u16 range_index;
1190 u16 region_index;
1191 u64 region_size;
1192 u64 region_offset;
1193 u64 address;
1194 u16 interleave_index;
1195 u16 interleave_ways;
1196 u16 flags;
1197 u16 reserved; /* Reserved, must be zero */
1198 };
1199
1200 /* Flags */
1201
1202 #define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
1203 #define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
1204 #define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
1205 #define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
1206 #define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
1207 #define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
1208 #define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */
1209
1210 /* 2: Interleave Structure */
1211
1212 struct acpi_nfit_interleave {
1213 struct acpi_nfit_header header;
1214 u16 interleave_index;
1215 u16 reserved; /* Reserved, must be zero */
1216 u32 line_count;
1217 u32 line_size;
1218 u32 line_offset[1]; /* Variable length */
1219 };
1220
1221 /* 3: SMBIOS Management Information Structure */
1222
1223 struct acpi_nfit_smbios {
1224 struct acpi_nfit_header header;
1225 u32 reserved; /* Reserved, must be zero */
1226 u8 data[1]; /* Variable length */
1227 };
1228
1229 /* 4: NVDIMM Control Region Structure */
1230
1231 struct acpi_nfit_control_region {
1232 struct acpi_nfit_header header;
1233 u16 region_index;
1234 u16 vendor_id;
1235 u16 device_id;
1236 u16 revision_id;
1237 u16 subsystem_vendor_id;
1238 u16 subsystem_device_id;
1239 u16 subsystem_revision_id;
1240 u8 valid_fields;
1241 u8 manufacturing_location;
1242 u16 manufacturing_date;
1243 u8 reserved[2]; /* Reserved, must be zero */
1244 u32 serial_number;
1245 u16 code;
1246 u16 windows;
1247 u64 window_size;
1248 u64 command_offset;
1249 u64 command_size;
1250 u64 status_offset;
1251 u64 status_size;
1252 u16 flags;
1253 u8 reserved1[6]; /* Reserved, must be zero */
1254 };
1255
1256 /* Flags */
1257
1258 #define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */
1259
1260 /* valid_fields bits */
1261
1262 #define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */
1263
1264 /* 5: NVDIMM Block Data Window Region Structure */
1265
1266 struct acpi_nfit_data_region {
1267 struct acpi_nfit_header header;
1268 u16 region_index;
1269 u16 windows;
1270 u64 offset;
1271 u64 size;
1272 u64 capacity;
1273 u64 start_address;
1274 };
1275
1276 /* 6: Flush Hint Address Structure */
1277
1278 struct acpi_nfit_flush_address {
1279 struct acpi_nfit_header header;
1280 u32 device_handle;
1281 u16 hint_count;
1282 u8 reserved[6]; /* Reserved, must be zero */
1283 u64 hint_address[1]; /* Variable length */
1284 };
1285
1286 /* 7: Platform Capabilities Structure */
1287
1288 struct acpi_nfit_capabilities {
1289 struct acpi_nfit_header header;
1290 u8 highest_capability;
1291 u8 reserved[3]; /* Reserved, must be zero */
1292 u32 capabilities;
1293 u32 reserved2;
1294 };
1295
1296 /* Capabilities Flags */
1297
1298 #define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */
1299 #define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */
1300 #define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */
1301
1302 /*
1303 * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
1304 */
1305 struct nfit_device_handle {
1306 u32 handle;
1307 };
1308
1309 /* Device handle construction and extraction macros */
1310
1311 #define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F
1312 #define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0
1313 #define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00
1314 #define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000
1315 #define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000
1316
1317 #define ACPI_NFIT_DIMM_NUMBER_OFFSET 0
1318 #define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4
1319 #define ACPI_NFIT_MEMORY_ID_OFFSET 8
1320 #define ACPI_NFIT_SOCKET_ID_OFFSET 12
1321 #define ACPI_NFIT_NODE_ID_OFFSET 16
1322
1323 /* Macro to construct a NFIT/NVDIMM device handle */
1324
1325 #define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
1326 ((dimm) | \
1327 ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \
1328 ((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \
1329 ((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \
1330 ((node) << ACPI_NFIT_NODE_ID_OFFSET))
1331
1332 /* Macros to extract individual fields from a NFIT/NVDIMM device handle */
1333
1334 #define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
1335 ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
1336
1337 #define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
1338 (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
1339
1340 #define ACPI_NFIT_GET_MEMORY_ID(handle) \
1341 (((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET)
1342
1343 #define ACPI_NFIT_GET_SOCKET_ID(handle) \
1344 (((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET)
1345
1346 #define ACPI_NFIT_GET_NODE_ID(handle) \
1347 (((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET)
1348
1349 /*******************************************************************************
1350 *
1351 * PDTT - Platform Debug Trigger Table (ACPI 6.2)
1352 * Version 0
1353 *
1354 ******************************************************************************/
1355
1356 struct acpi_table_pdtt {
1357 struct acpi_table_header header; /* Common ACPI table header */
1358 u8 trigger_count;
1359 u8 reserved[3];
1360 u32 array_offset;
1361 };
1362
1363 /*
1364 * PDTT Communication Channel Identifier Structure.
1365 * The number of these structures is defined by trigger_count above,
1366 * starting at array_offset.
1367 */
1368 struct acpi_pdtt_channel {
1369 u8 subchannel_id;
1370 u8 flags;
1371 };
1372
1373 /* Flags for above */
1374
1375 #define ACPI_PDTT_RUNTIME_TRIGGER (1)
1376 #define ACPI_PDTT_WAIT_COMPLETION (1<<1)
1377
1378 /*******************************************************************************
1379 *
1380 * PPTT - Processor Properties Topology Table (ACPI 6.2)
1381 * Version 1
1382 *
1383 ******************************************************************************/
1384
1385 struct acpi_table_pptt {
1386 struct acpi_table_header header; /* Common ACPI table header */
1387 };
1388
1389 /* Values for Type field above */
1390
1391 enum acpi_pptt_type {
1392 ACPI_PPTT_TYPE_PROCESSOR = 0,
1393 ACPI_PPTT_TYPE_CACHE = 1,
1394 ACPI_PPTT_TYPE_ID = 2,
1395 ACPI_PPTT_TYPE_RESERVED = 3
1396 };
1397
1398 /* 0: Processor Hierarchy Node Structure */
1399
1400 struct acpi_pptt_processor {
1401 struct acpi_subtable_header header;
1402 u16 reserved;
1403 u32 flags;
1404 u32 parent;
1405 u32 acpi_processor_id;
1406 u32 number_of_priv_resources;
1407 };
1408
1409 /* Flags */
1410
1411 #define ACPI_PPTT_PHYSICAL_PACKAGE (1) /* Physical package */
1412 #define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID (2) /* ACPI Processor ID valid */
1413
1414 /* 1: Cache Type Structure */
1415
1416 struct acpi_pptt_cache {
1417 struct acpi_subtable_header header;
1418 u16 reserved;
1419 u32 flags;
1420 u32 next_level_of_cache;
1421 u32 size;
1422 u32 number_of_sets;
1423 u8 associativity;
1424 u8 attributes;
1425 u16 line_size;
1426 };
1427
1428 /* Flags */
1429
1430 #define ACPI_PPTT_SIZE_PROPERTY_VALID (1) /* Physical property valid */
1431 #define ACPI_PPTT_NUMBER_OF_SETS_VALID (1<<1) /* Number of sets valid */
1432 #define ACPI_PPTT_ASSOCIATIVITY_VALID (1<<2) /* Associativity valid */
1433 #define ACPI_PPTT_ALLOCATION_TYPE_VALID (1<<3) /* Allocation type valid */
1434 #define ACPI_PPTT_CACHE_TYPE_VALID (1<<4) /* Cache type valid */
1435 #define ACPI_PPTT_WRITE_POLICY_VALID (1<<5) /* Write policy valid */
1436 #define ACPI_PPTT_LINE_SIZE_VALID (1<<6) /* Line size valid */
1437
1438 /* Masks for Attributes */
1439
1440 #define ACPI_PPTT_MASK_ALLOCATION_TYPE (0x03) /* Allocation type */
1441 #define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */
1442 #define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */
1443
1444 /* Attributes describing cache */
1445 #define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */
1446 #define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */
1447 #define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */
1448 #define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */
1449
1450 #define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */
1451 #define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */
1452 #define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */
1453 #define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */
1454
1455 #define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */
1456 #define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */
1457
1458 /* 2: ID Structure */
1459
1460 struct acpi_pptt_id {
1461 struct acpi_subtable_header header;
1462 u16 reserved;
1463 u32 vendor_id;
1464 u64 level1_id;
1465 u64 level2_id;
1466 u16 major_rev;
1467 u16 minor_rev;
1468 u16 spin_rev;
1469 };
1470
1471 /*******************************************************************************
1472 *
1473 * SBST - Smart Battery Specification Table
1474 * Version 1
1475 *
1476 ******************************************************************************/
1477
1478 struct acpi_table_sbst {
1479 struct acpi_table_header header; /* Common ACPI table header */
1480 u32 warning_level;
1481 u32 low_level;
1482 u32 critical_level;
1483 };
1484
1485 /*******************************************************************************
1486 *
1487 * SDEV - Secure Devices Table (ACPI 6.2)
1488 * Version 1
1489 *
1490 ******************************************************************************/
1491
1492 struct acpi_table_sdev {
1493 struct acpi_table_header header; /* Common ACPI table header */
1494 };
1495
1496 struct acpi_sdev_header {
1497 u8 type;
1498 u8 flags;
1499 u16 length;
1500 };
1501
1502 /* Values for subtable type above */
1503
1504 enum acpi_sdev_type {
1505 ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0,
1506 ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
1507 ACPI_SDEV_TYPE_RESERVED = 2 /* 2 and greater are reserved */
1508 };
1509
1510 /* Values for flags above */
1511
1512 #define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1)
1513
1514 /*
1515 * SDEV subtables
1516 */
1517
1518 /* 0: Namespace Device Based Secure Device Structure */
1519
1520 struct acpi_sdev_namespace {
1521 struct acpi_sdev_header header;
1522 u16 device_id_offset;
1523 u16 device_id_length;
1524 u16 vendor_data_offset;
1525 u16 vendor_data_length;
1526 };
1527
1528 /* 1: PCIe Endpoint Device Based Device Structure */
1529
1530 struct acpi_sdev_pcie {
1531 struct acpi_sdev_header header;
1532 u16 segment;
1533 u16 start_bus;
1534 u16 path_offset;
1535 u16 path_length;
1536 u16 vendor_data_offset;
1537 u16 vendor_data_length;
1538 };
1539
1540 /* 1a: PCIe Endpoint path entry */
1541
1542 struct acpi_sdev_pcie_path {
1543 u8 device;
1544 u8 function;
1545 };
1546
1547 /*******************************************************************************
1548 *
1549 * SLIT - System Locality Distance Information Table
1550 * Version 1
1551 *
1552 ******************************************************************************/
1553
1554 struct acpi_table_slit {
1555 struct acpi_table_header header; /* Common ACPI table header */
1556 u64 locality_count;
1557 u8 entry[1]; /* Real size = localities^2 */
1558 };
1559
1560 /*******************************************************************************
1561 *
1562 * SRAT - System Resource Affinity Table
1563 * Version 3
1564 *
1565 ******************************************************************************/
1566
1567 struct acpi_table_srat {
1568 struct acpi_table_header header; /* Common ACPI table header */
1569 u32 table_revision; /* Must be value '1' */
1570 u64 reserved; /* Reserved, must be zero */
1571 };
1572
1573 /* Values for subtable type in struct acpi_subtable_header */
1574
1575 enum acpi_srat_type {
1576 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
1577 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
1578 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
1579 ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
1580 ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */
1581 ACPI_SRAT_TYPE_RESERVED = 5 /* 5 and greater are reserved */
1582 };
1583
1584 /*
1585 * SRAT Subtables, correspond to Type in struct acpi_subtable_header
1586 */
1587
1588 /* 0: Processor Local APIC/SAPIC Affinity */
1589
1590 struct acpi_srat_cpu_affinity {
1591 struct acpi_subtable_header header;
1592 u8 proximity_domain_lo;
1593 u8 apic_id;
1594 u32 flags;
1595 u8 local_sapic_eid;
1596 u8 proximity_domain_hi[3];
1597 u32 clock_domain;
1598 };
1599
1600 /* Flags */
1601
1602 #define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
1603
1604 /* 1: Memory Affinity */
1605
1606 struct acpi_srat_mem_affinity {
1607 struct acpi_subtable_header header;
1608 u32 proximity_domain;
1609 u16 reserved; /* Reserved, must be zero */
1610 u64 base_address;
1611 u64 length;
1612 u32 reserved1;
1613 u32 flags;
1614 u64 reserved2; /* Reserved, must be zero */
1615 };
1616
1617 /* Flags */
1618
1619 #define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
1620 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
1621 #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
1622
1623 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
1624
1625 struct acpi_srat_x2apic_cpu_affinity {
1626 struct acpi_subtable_header header;
1627 u16 reserved; /* Reserved, must be zero */
1628 u32 proximity_domain;
1629 u32 apic_id;
1630 u32 flags;
1631 u32 clock_domain;
1632 u32 reserved2;
1633 };
1634
1635 /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
1636
1637 #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
1638
1639 /* 3: GICC Affinity (ACPI 5.1) */
1640
1641 struct acpi_srat_gicc_affinity {
1642 struct acpi_subtable_header header;
1643 u32 proximity_domain;
1644 u32 acpi_processor_uid;
1645 u32 flags;
1646 u32 clock_domain;
1647 };
1648
1649 /* Flags for struct acpi_srat_gicc_affinity */
1650
1651 #define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
1652
1653 /* 4: GCC ITS Affinity (ACPI 6.2) */
1654
1655 struct acpi_srat_gic_its_affinity {
1656 struct acpi_subtable_header header;
1657 u32 proximity_domain;
1658 u16 reserved;
1659 u32 its_id;
1660 };
1661
1662 /* Reset to default packing */
1663
1664 #pragma pack()
1665
1666 #endif /* __ACTBL1_H__ */
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