xref: /openbmc/linux/include/acpi/actbl1.h (revision e6dec923)
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_PPTT           "PPTT"	/* Processor Properties Topology Table */
73 #define ACPI_SIG_SBST           "SBST"	/* Smart Battery Specification Table */
74 #define ACPI_SIG_SLIT           "SLIT"	/* System Locality Distance Information Table */
75 #define ACPI_SIG_SRAT           "SRAT"	/* System Resource Affinity Table */
76 #define ACPI_SIG_NFIT           "NFIT"	/* NVDIMM Firmware Interface Table */
77 
78 /*
79  * All tables must be byte-packed to match the ACPI specification, since
80  * the tables are provided by the system BIOS.
81  */
82 #pragma pack(1)
83 
84 /*
85  * Note: C bitfields are not used for this reason:
86  *
87  * "Bitfields are great and easy to read, but unfortunately the C language
88  * does not specify the layout of bitfields in memory, which means they are
89  * essentially useless for dealing with packed data in on-disk formats or
90  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
91  * this decision was a design error in C. Ritchie could have picked an order
92  * and stuck with it." Norman Ramsey.
93  * See http://stackoverflow.com/a/1053662/41661
94  */
95 
96 /*******************************************************************************
97  *
98  * Common subtable headers
99  *
100  ******************************************************************************/
101 
102 /* Generic subtable header (used in MADT, SRAT, etc.) */
103 
104 struct acpi_subtable_header {
105 	u8 type;
106 	u8 length;
107 };
108 
109 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
110 
111 struct acpi_whea_header {
112 	u8 action;
113 	u8 instruction;
114 	u8 flags;
115 	u8 reserved;
116 	struct acpi_generic_address register_region;
117 	u64 value;		/* Value used with Read/Write register */
118 	u64 mask;		/* Bitmask required for this register instruction */
119 };
120 
121 /*******************************************************************************
122  *
123  * BERT - Boot Error Record Table (ACPI 4.0)
124  *        Version 1
125  *
126  ******************************************************************************/
127 
128 struct acpi_table_bert {
129 	struct acpi_table_header header;	/* Common ACPI table header */
130 	u32 region_length;	/* Length of the boot error region */
131 	u64 address;		/* Physical address of the error region */
132 };
133 
134 /* Boot Error Region (not a subtable, pointed to by Address field above) */
135 
136 struct acpi_bert_region {
137 	u32 block_status;	/* Type of error information */
138 	u32 raw_data_offset;	/* Offset to raw error data */
139 	u32 raw_data_length;	/* Length of raw error data */
140 	u32 data_length;	/* Length of generic error data */
141 	u32 error_severity;	/* Severity code */
142 };
143 
144 /* Values for block_status flags above */
145 
146 #define ACPI_BERT_UNCORRECTABLE             (1)
147 #define ACPI_BERT_CORRECTABLE               (1<<1)
148 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
149 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
150 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
151 
152 /* Values for error_severity above */
153 
154 enum acpi_bert_error_severity {
155 	ACPI_BERT_ERROR_CORRECTABLE = 0,
156 	ACPI_BERT_ERROR_FATAL = 1,
157 	ACPI_BERT_ERROR_CORRECTED = 2,
158 	ACPI_BERT_ERROR_NONE = 3,
159 	ACPI_BERT_ERROR_RESERVED = 4	/* 4 and greater are reserved */
160 };
161 
162 /*
163  * Note: The generic error data that follows the error_severity field above
164  * uses the struct acpi_hest_generic_data defined under the HEST table below
165  */
166 
167 /*******************************************************************************
168  *
169  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
170  *        Version 1
171  *
172  ******************************************************************************/
173 
174 struct acpi_table_cpep {
175 	struct acpi_table_header header;	/* Common ACPI table header */
176 	u64 reserved;
177 };
178 
179 /* Subtable */
180 
181 struct acpi_cpep_polling {
182 	struct acpi_subtable_header header;
183 	u8 id;			/* Processor ID */
184 	u8 eid;			/* Processor EID */
185 	u32 interval;		/* Polling interval (msec) */
186 };
187 
188 /*******************************************************************************
189  *
190  * ECDT - Embedded Controller Boot Resources Table
191  *        Version 1
192  *
193  ******************************************************************************/
194 
195 struct acpi_table_ecdt {
196 	struct acpi_table_header header;	/* Common ACPI table header */
197 	struct acpi_generic_address control;	/* Address of EC command/status register */
198 	struct acpi_generic_address data;	/* Address of EC data register */
199 	u32 uid;		/* Unique ID - must be same as the EC _UID method */
200 	u8 gpe;			/* The GPE for the EC */
201 	u8 id[1];		/* Full namepath of the EC in the ACPI namespace */
202 };
203 
204 /*******************************************************************************
205  *
206  * EINJ - Error Injection Table (ACPI 4.0)
207  *        Version 1
208  *
209  ******************************************************************************/
210 
211 struct acpi_table_einj {
212 	struct acpi_table_header header;	/* Common ACPI table header */
213 	u32 header_length;
214 	u8 flags;
215 	u8 reserved[3];
216 	u32 entries;
217 };
218 
219 /* EINJ Injection Instruction Entries (actions) */
220 
221 struct acpi_einj_entry {
222 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
223 };
224 
225 /* Masks for Flags field above */
226 
227 #define ACPI_EINJ_PRESERVE          (1)
228 
229 /* Values for Action field above */
230 
231 enum acpi_einj_actions {
232 	ACPI_EINJ_BEGIN_OPERATION = 0,
233 	ACPI_EINJ_GET_TRIGGER_TABLE = 1,
234 	ACPI_EINJ_SET_ERROR_TYPE = 2,
235 	ACPI_EINJ_GET_ERROR_TYPE = 3,
236 	ACPI_EINJ_END_OPERATION = 4,
237 	ACPI_EINJ_EXECUTE_OPERATION = 5,
238 	ACPI_EINJ_CHECK_BUSY_STATUS = 6,
239 	ACPI_EINJ_GET_COMMAND_STATUS = 7,
240 	ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
241 	ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
242 	ACPI_EINJ_ACTION_RESERVED = 10,	/* 10 and greater are reserved */
243 	ACPI_EINJ_TRIGGER_ERROR = 0xFF	/* Except for this value */
244 };
245 
246 /* Values for Instruction field above */
247 
248 enum acpi_einj_instructions {
249 	ACPI_EINJ_READ_REGISTER = 0,
250 	ACPI_EINJ_READ_REGISTER_VALUE = 1,
251 	ACPI_EINJ_WRITE_REGISTER = 2,
252 	ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
253 	ACPI_EINJ_NOOP = 4,
254 	ACPI_EINJ_FLUSH_CACHELINE = 5,
255 	ACPI_EINJ_INSTRUCTION_RESERVED = 6	/* 6 and greater are reserved */
256 };
257 
258 struct acpi_einj_error_type_with_addr {
259 	u32 error_type;
260 	u32 vendor_struct_offset;
261 	u32 flags;
262 	u32 apic_id;
263 	u64 address;
264 	u64 range;
265 	u32 pcie_id;
266 };
267 
268 struct acpi_einj_vendor {
269 	u32 length;
270 	u32 pcie_id;
271 	u16 vendor_id;
272 	u16 device_id;
273 	u8 revision_id;
274 	u8 reserved[3];
275 };
276 
277 /* EINJ Trigger Error Action Table */
278 
279 struct acpi_einj_trigger {
280 	u32 header_size;
281 	u32 revision;
282 	u32 table_size;
283 	u32 entry_count;
284 };
285 
286 /* Command status return values */
287 
288 enum acpi_einj_command_status {
289 	ACPI_EINJ_SUCCESS = 0,
290 	ACPI_EINJ_FAILURE = 1,
291 	ACPI_EINJ_INVALID_ACCESS = 2,
292 	ACPI_EINJ_STATUS_RESERVED = 3	/* 3 and greater are reserved */
293 };
294 
295 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
296 
297 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
298 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
299 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
300 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
301 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
302 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
303 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
304 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
305 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
306 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
307 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
308 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
309 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
310 
311 /*******************************************************************************
312  *
313  * ERST - Error Record Serialization Table (ACPI 4.0)
314  *        Version 1
315  *
316  ******************************************************************************/
317 
318 struct acpi_table_erst {
319 	struct acpi_table_header header;	/* Common ACPI table header */
320 	u32 header_length;
321 	u32 reserved;
322 	u32 entries;
323 };
324 
325 /* ERST Serialization Entries (actions) */
326 
327 struct acpi_erst_entry {
328 	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
329 };
330 
331 /* Masks for Flags field above */
332 
333 #define ACPI_ERST_PRESERVE          (1)
334 
335 /* Values for Action field above */
336 
337 enum acpi_erst_actions {
338 	ACPI_ERST_BEGIN_WRITE = 0,
339 	ACPI_ERST_BEGIN_READ = 1,
340 	ACPI_ERST_BEGIN_CLEAR = 2,
341 	ACPI_ERST_END = 3,
342 	ACPI_ERST_SET_RECORD_OFFSET = 4,
343 	ACPI_ERST_EXECUTE_OPERATION = 5,
344 	ACPI_ERST_CHECK_BUSY_STATUS = 6,
345 	ACPI_ERST_GET_COMMAND_STATUS = 7,
346 	ACPI_ERST_GET_RECORD_ID = 8,
347 	ACPI_ERST_SET_RECORD_ID = 9,
348 	ACPI_ERST_GET_RECORD_COUNT = 10,
349 	ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
350 	ACPI_ERST_NOT_USED = 12,
351 	ACPI_ERST_GET_ERROR_RANGE = 13,
352 	ACPI_ERST_GET_ERROR_LENGTH = 14,
353 	ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
354 	ACPI_ERST_EXECUTE_TIMINGS = 16,
355 	ACPI_ERST_ACTION_RESERVED = 17	/* 17 and greater are reserved */
356 };
357 
358 /* Values for Instruction field above */
359 
360 enum acpi_erst_instructions {
361 	ACPI_ERST_READ_REGISTER = 0,
362 	ACPI_ERST_READ_REGISTER_VALUE = 1,
363 	ACPI_ERST_WRITE_REGISTER = 2,
364 	ACPI_ERST_WRITE_REGISTER_VALUE = 3,
365 	ACPI_ERST_NOOP = 4,
366 	ACPI_ERST_LOAD_VAR1 = 5,
367 	ACPI_ERST_LOAD_VAR2 = 6,
368 	ACPI_ERST_STORE_VAR1 = 7,
369 	ACPI_ERST_ADD = 8,
370 	ACPI_ERST_SUBTRACT = 9,
371 	ACPI_ERST_ADD_VALUE = 10,
372 	ACPI_ERST_SUBTRACT_VALUE = 11,
373 	ACPI_ERST_STALL = 12,
374 	ACPI_ERST_STALL_WHILE_TRUE = 13,
375 	ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
376 	ACPI_ERST_GOTO = 15,
377 	ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
378 	ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
379 	ACPI_ERST_MOVE_DATA = 18,
380 	ACPI_ERST_INSTRUCTION_RESERVED = 19	/* 19 and greater are reserved */
381 };
382 
383 /* Command status return values */
384 
385 enum acpi_erst_command_status {
386 	ACPI_ERST_SUCESS = 0,
387 	ACPI_ERST_NO_SPACE = 1,
388 	ACPI_ERST_NOT_AVAILABLE = 2,
389 	ACPI_ERST_FAILURE = 3,
390 	ACPI_ERST_RECORD_EMPTY = 4,
391 	ACPI_ERST_NOT_FOUND = 5,
392 	ACPI_ERST_STATUS_RESERVED = 6	/* 6 and greater are reserved */
393 };
394 
395 /* Error Record Serialization Information */
396 
397 struct acpi_erst_info {
398 	u16 signature;		/* Should be "ER" */
399 	u8 data[48];
400 };
401 
402 /*******************************************************************************
403  *
404  * HEST - Hardware Error Source Table (ACPI 4.0)
405  *        Version 1
406  *
407  ******************************************************************************/
408 
409 struct acpi_table_hest {
410 	struct acpi_table_header header;	/* Common ACPI table header */
411 	u32 error_source_count;
412 };
413 
414 /* HEST subtable header */
415 
416 struct acpi_hest_header {
417 	u16 type;
418 	u16 source_id;
419 };
420 
421 /* Values for Type field above for subtables */
422 
423 enum acpi_hest_types {
424 	ACPI_HEST_TYPE_IA32_CHECK = 0,
425 	ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
426 	ACPI_HEST_TYPE_IA32_NMI = 2,
427 	ACPI_HEST_TYPE_NOT_USED3 = 3,
428 	ACPI_HEST_TYPE_NOT_USED4 = 4,
429 	ACPI_HEST_TYPE_NOT_USED5 = 5,
430 	ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
431 	ACPI_HEST_TYPE_AER_ENDPOINT = 7,
432 	ACPI_HEST_TYPE_AER_BRIDGE = 8,
433 	ACPI_HEST_TYPE_GENERIC_ERROR = 9,
434 	ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
435 	ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
436 	ACPI_HEST_TYPE_RESERVED = 12	/* 12 and greater are reserved */
437 };
438 
439 /*
440  * HEST substructures contained in subtables
441  */
442 
443 /*
444  * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
445  * struct acpi_hest_ia_corrected structures.
446  */
447 struct acpi_hest_ia_error_bank {
448 	u8 bank_number;
449 	u8 clear_status_on_init;
450 	u8 status_format;
451 	u8 reserved;
452 	u32 control_register;
453 	u64 control_data;
454 	u32 status_register;
455 	u32 address_register;
456 	u32 misc_register;
457 };
458 
459 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
460 
461 struct acpi_hest_aer_common {
462 	u16 reserved1;
463 	u8 flags;
464 	u8 enabled;
465 	u32 records_to_preallocate;
466 	u32 max_sections_per_record;
467 	u32 bus;		/* Bus and Segment numbers */
468 	u16 device;
469 	u16 function;
470 	u16 device_control;
471 	u16 reserved2;
472 	u32 uncorrectable_mask;
473 	u32 uncorrectable_severity;
474 	u32 correctable_mask;
475 	u32 advanced_capabilities;
476 };
477 
478 /* Masks for HEST Flags fields */
479 
480 #define ACPI_HEST_FIRMWARE_FIRST        (1)
481 #define ACPI_HEST_GLOBAL                (1<<1)
482 #define ACPI_HEST_GHES_ASSIST           (1<<2)
483 
484 /*
485  * Macros to access the bus/segment numbers in Bus field above:
486  *  Bus number is encoded in bits 7:0
487  *  Segment number is encoded in bits 23:8
488  */
489 #define ACPI_HEST_BUS(bus)              ((bus) & 0xFF)
490 #define ACPI_HEST_SEGMENT(bus)          (((bus) >> 8) & 0xFFFF)
491 
492 /* Hardware Error Notification */
493 
494 struct acpi_hest_notify {
495 	u8 type;
496 	u8 length;
497 	u16 config_write_enable;
498 	u32 poll_interval;
499 	u32 vector;
500 	u32 polling_threshold_value;
501 	u32 polling_threshold_window;
502 	u32 error_threshold_value;
503 	u32 error_threshold_window;
504 };
505 
506 /* Values for Notify Type field above */
507 
508 enum acpi_hest_notify_types {
509 	ACPI_HEST_NOTIFY_POLLED = 0,
510 	ACPI_HEST_NOTIFY_EXTERNAL = 1,
511 	ACPI_HEST_NOTIFY_LOCAL = 2,
512 	ACPI_HEST_NOTIFY_SCI = 3,
513 	ACPI_HEST_NOTIFY_NMI = 4,
514 	ACPI_HEST_NOTIFY_CMCI = 5,	/* ACPI 5.0 */
515 	ACPI_HEST_NOTIFY_MCE = 6,	/* ACPI 5.0 */
516 	ACPI_HEST_NOTIFY_GPIO = 7,	/* ACPI 6.0 */
517 	ACPI_HEST_NOTIFY_SEA = 8,	/* ACPI 6.1 */
518 	ACPI_HEST_NOTIFY_SEI = 9,	/* ACPI 6.1 */
519 	ACPI_HEST_NOTIFY_GSIV = 10,	/* ACPI 6.1 */
520 	ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,	/* ACPI 6.2 */
521 	ACPI_HEST_NOTIFY_RESERVED = 12	/* 12 and greater are reserved */
522 };
523 
524 /* Values for config_write_enable bitfield above */
525 
526 #define ACPI_HEST_TYPE                  (1)
527 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
528 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
529 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
530 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
531 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
532 
533 /*
534  * HEST subtables
535  */
536 
537 /* 0: IA32 Machine Check Exception */
538 
539 struct acpi_hest_ia_machine_check {
540 	struct acpi_hest_header header;
541 	u16 reserved1;
542 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
543 	u8 enabled;
544 	u32 records_to_preallocate;
545 	u32 max_sections_per_record;
546 	u64 global_capability_data;
547 	u64 global_control_data;
548 	u8 num_hardware_banks;
549 	u8 reserved3[7];
550 };
551 
552 /* 1: IA32 Corrected Machine Check */
553 
554 struct acpi_hest_ia_corrected {
555 	struct acpi_hest_header header;
556 	u16 reserved1;
557 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
558 	u8 enabled;
559 	u32 records_to_preallocate;
560 	u32 max_sections_per_record;
561 	struct acpi_hest_notify notify;
562 	u8 num_hardware_banks;
563 	u8 reserved2[3];
564 };
565 
566 /* 2: IA32 Non-Maskable Interrupt */
567 
568 struct acpi_hest_ia_nmi {
569 	struct acpi_hest_header header;
570 	u32 reserved;
571 	u32 records_to_preallocate;
572 	u32 max_sections_per_record;
573 	u32 max_raw_data_length;
574 };
575 
576 /* 3,4,5: Not used */
577 
578 /* 6: PCI Express Root Port AER */
579 
580 struct acpi_hest_aer_root {
581 	struct acpi_hest_header header;
582 	struct acpi_hest_aer_common aer;
583 	u32 root_error_command;
584 };
585 
586 /* 7: PCI Express AER (AER Endpoint) */
587 
588 struct acpi_hest_aer {
589 	struct acpi_hest_header header;
590 	struct acpi_hest_aer_common aer;
591 };
592 
593 /* 8: PCI Express/PCI-X Bridge AER */
594 
595 struct acpi_hest_aer_bridge {
596 	struct acpi_hest_header header;
597 	struct acpi_hest_aer_common aer;
598 	u32 uncorrectable_mask2;
599 	u32 uncorrectable_severity2;
600 	u32 advanced_capabilities2;
601 };
602 
603 /* 9: Generic Hardware Error Source */
604 
605 struct acpi_hest_generic {
606 	struct acpi_hest_header header;
607 	u16 related_source_id;
608 	u8 reserved;
609 	u8 enabled;
610 	u32 records_to_preallocate;
611 	u32 max_sections_per_record;
612 	u32 max_raw_data_length;
613 	struct acpi_generic_address error_status_address;
614 	struct acpi_hest_notify notify;
615 	u32 error_block_length;
616 };
617 
618 /* 10: Generic Hardware Error Source, version 2 */
619 
620 struct acpi_hest_generic_v2 {
621 	struct acpi_hest_header header;
622 	u16 related_source_id;
623 	u8 reserved;
624 	u8 enabled;
625 	u32 records_to_preallocate;
626 	u32 max_sections_per_record;
627 	u32 max_raw_data_length;
628 	struct acpi_generic_address error_status_address;
629 	struct acpi_hest_notify notify;
630 	u32 error_block_length;
631 	struct acpi_generic_address read_ack_register;
632 	u64 read_ack_preserve;
633 	u64 read_ack_write;
634 };
635 
636 /* Generic Error Status block */
637 
638 struct acpi_hest_generic_status {
639 	u32 block_status;
640 	u32 raw_data_offset;
641 	u32 raw_data_length;
642 	u32 data_length;
643 	u32 error_severity;
644 };
645 
646 /* Values for block_status flags above */
647 
648 #define ACPI_HEST_UNCORRECTABLE             (1)
649 #define ACPI_HEST_CORRECTABLE               (1<<1)
650 #define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
651 #define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
652 #define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)	/* 8 bits, error count */
653 
654 /* Generic Error Data entry */
655 
656 struct acpi_hest_generic_data {
657 	u8 section_type[16];
658 	u32 error_severity;
659 	u16 revision;
660 	u8 validation_bits;
661 	u8 flags;
662 	u32 error_data_length;
663 	u8 fru_id[16];
664 	u8 fru_text[20];
665 };
666 
667 /* Extension for revision 0x0300 */
668 
669 struct acpi_hest_generic_data_v300 {
670 	u8 section_type[16];
671 	u32 error_severity;
672 	u16 revision;
673 	u8 validation_bits;
674 	u8 flags;
675 	u32 error_data_length;
676 	u8 fru_id[16];
677 	u8 fru_text[20];
678 	u64 time_stamp;
679 };
680 
681 /* Values for error_severity above */
682 
683 #define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
684 #define ACPI_HEST_GEN_ERROR_FATAL           1
685 #define ACPI_HEST_GEN_ERROR_CORRECTED       2
686 #define ACPI_HEST_GEN_ERROR_NONE            3
687 
688 /* Flags for validation_bits above */
689 
690 #define ACPI_HEST_GEN_VALID_FRU_ID          (1)
691 #define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
692 #define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
693 
694 /* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
695 
696 struct acpi_hest_ia_deferred_check {
697 	struct acpi_hest_header header;
698 	u16 reserved1;
699 	u8 flags;		/* See flags ACPI_HEST_GLOBAL, etc. above */
700 	u8 enabled;
701 	u32 records_to_preallocate;
702 	u32 max_sections_per_record;
703 	struct acpi_hest_notify notify;
704 	u8 num_hardware_banks;
705 	u8 reserved2[3];
706 };
707 
708 /*******************************************************************************
709  *
710  * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
711  *        Version 1
712  *
713  ******************************************************************************/
714 
715 struct acpi_table_hmat {
716 	struct acpi_table_header header;	/* Common ACPI table header */
717 	u32 reserved;
718 };
719 
720 /* Values for HMAT structure types */
721 
722 enum acpi_hmat_type {
723 	ACPI_HMAT_TYPE_ADDRESS_RANGE = 0,	/* Memory subystem address range */
724 	ACPI_HMAT_TYPE_LOCALITY = 1,	/* System locality latency and bandwidth information */
725 	ACPI_HMAT_TYPE_CACHE = 2,	/* Memory side cache information */
726 	ACPI_HMAT_TYPE_RESERVED = 3	/* 3 and greater are reserved */
727 };
728 
729 struct acpi_hmat_structure {
730 	u16 type;
731 	u16 reserved;
732 	u32 length;
733 };
734 
735 /*
736  * HMAT Structures, correspond to Type in struct acpi_hmat_structure
737  */
738 
739 /* 0: Memory subystem address range */
740 
741 struct acpi_hmat_address_range {
742 	struct acpi_hmat_structure header;
743 	u16 flags;
744 	u16 reserved1;
745 	u32 processor_PD;	/* Processor proximity domain */
746 	u32 memory_PD;		/* Memory proximity domain */
747 	u32 reserved2;
748 	u64 physical_address_base;	/* Physical address range base */
749 	u64 physical_address_length;	/* Physical address range length */
750 };
751 
752 /* Masks for Flags field above */
753 
754 #define ACPI_HMAT_PROCESSOR_PD_VALID    (1)	/* 1: processor_PD field is valid */
755 #define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)	/* 1: memory_PD field is valid */
756 #define ACPI_HMAT_RESERVATION_HINT      (1<<2)	/* 1: Reservation hint */
757 
758 /* 1: System locality latency and bandwidth information */
759 
760 struct acpi_hmat_locality {
761 	struct acpi_hmat_structure header;
762 	u8 flags;
763 	u8 data_type;
764 	u16 reserved1;
765 	u32 number_of_initiator_Pds;
766 	u32 number_of_target_Pds;
767 	u32 reserved2;
768 	u64 entry_base_unit;
769 };
770 
771 /* Masks for Flags field above */
772 
773 #define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)
774 
775 /* Values for Memory Hierarchy flag */
776 
777 #define ACPI_HMAT_MEMORY            0
778 #define ACPI_HMAT_LAST_LEVEL_CACHE  1
779 #define ACPI_HMAT_1ST_LEVEL_CACHE   2
780 #define ACPI_HMAT_2ND_LEVEL_CACHE   3
781 #define ACPI_HMAT_3RD_LEVEL_CACHE   4
782 
783 /* Values for data_type field above */
784 
785 #define ACPI_HMAT_ACCESS_LATENCY    0
786 #define ACPI_HMAT_READ_LATENCY      1
787 #define ACPI_HMAT_WRITE_LATENCY     2
788 #define ACPI_HMAT_ACCESS_BANDWIDTH  3
789 #define ACPI_HMAT_READ_BANDWIDTH    4
790 #define ACPI_HMAT_WRITE_BANDWIDTH   5
791 
792 /* 2: Memory side cache information */
793 
794 struct acpi_hmat_cache {
795 	struct acpi_hmat_structure header;
796 	u32 memory_PD;
797 	u32 reserved1;
798 	u64 cache_size;
799 	u32 cache_attributes;
800 	u16 reserved2;
801 	u16 number_of_SMBIOShandles;
802 };
803 
804 /* Masks for cache_attributes field above */
805 
806 #define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
807 #define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
808 #define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
809 #define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
810 #define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)
811 
812 /* Values for cache associativity flag */
813 
814 #define ACPI_HMAT_CA_NONE                     (0)
815 #define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
816 #define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)
817 
818 /* Values for write policy flag */
819 
820 #define ACPI_HMAT_CP_NONE   (0)
821 #define ACPI_HMAT_CP_WB     (1)
822 #define ACPI_HMAT_CP_WT     (2)
823 
824 /*******************************************************************************
825  *
826  * MADT - Multiple APIC Description Table
827  *        Version 3
828  *
829  ******************************************************************************/
830 
831 struct acpi_table_madt {
832 	struct acpi_table_header header;	/* Common ACPI table header */
833 	u32 address;		/* Physical address of local APIC */
834 	u32 flags;
835 };
836 
837 /* Masks for Flags field above */
838 
839 #define ACPI_MADT_PCAT_COMPAT       (1)	/* 00: System also has dual 8259s */
840 
841 /* Values for PCATCompat flag */
842 
843 #define ACPI_MADT_DUAL_PIC          1
844 #define ACPI_MADT_MULTIPLE_APIC     0
845 
846 /* Values for MADT subtable type in struct acpi_subtable_header */
847 
848 enum acpi_madt_type {
849 	ACPI_MADT_TYPE_LOCAL_APIC = 0,
850 	ACPI_MADT_TYPE_IO_APIC = 1,
851 	ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
852 	ACPI_MADT_TYPE_NMI_SOURCE = 3,
853 	ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
854 	ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
855 	ACPI_MADT_TYPE_IO_SAPIC = 6,
856 	ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
857 	ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
858 	ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
859 	ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
860 	ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
861 	ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
862 	ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
863 	ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
864 	ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
865 	ACPI_MADT_TYPE_RESERVED = 16	/* 16 and greater are reserved */
866 };
867 
868 /*
869  * MADT Subtables, correspond to Type in struct acpi_subtable_header
870  */
871 
872 /* 0: Processor Local APIC */
873 
874 struct acpi_madt_local_apic {
875 	struct acpi_subtable_header header;
876 	u8 processor_id;	/* ACPI processor id */
877 	u8 id;			/* Processor's local APIC id */
878 	u32 lapic_flags;
879 };
880 
881 /* 1: IO APIC */
882 
883 struct acpi_madt_io_apic {
884 	struct acpi_subtable_header header;
885 	u8 id;			/* I/O APIC ID */
886 	u8 reserved;		/* reserved - must be zero */
887 	u32 address;		/* APIC physical address */
888 	u32 global_irq_base;	/* Global system interrupt where INTI lines start */
889 };
890 
891 /* 2: Interrupt Override */
892 
893 struct acpi_madt_interrupt_override {
894 	struct acpi_subtable_header header;
895 	u8 bus;			/* 0 - ISA */
896 	u8 source_irq;		/* Interrupt source (IRQ) */
897 	u32 global_irq;		/* Global system interrupt */
898 	u16 inti_flags;
899 };
900 
901 /* 3: NMI Source */
902 
903 struct acpi_madt_nmi_source {
904 	struct acpi_subtable_header header;
905 	u16 inti_flags;
906 	u32 global_irq;		/* Global system interrupt */
907 };
908 
909 /* 4: Local APIC NMI */
910 
911 struct acpi_madt_local_apic_nmi {
912 	struct acpi_subtable_header header;
913 	u8 processor_id;	/* ACPI processor id */
914 	u16 inti_flags;
915 	u8 lint;		/* LINTn to which NMI is connected */
916 };
917 
918 /* 5: Address Override */
919 
920 struct acpi_madt_local_apic_override {
921 	struct acpi_subtable_header header;
922 	u16 reserved;		/* Reserved, must be zero */
923 	u64 address;		/* APIC physical address */
924 };
925 
926 /* 6: I/O Sapic */
927 
928 struct acpi_madt_io_sapic {
929 	struct acpi_subtable_header header;
930 	u8 id;			/* I/O SAPIC ID */
931 	u8 reserved;		/* Reserved, must be zero */
932 	u32 global_irq_base;	/* Global interrupt for SAPIC start */
933 	u64 address;		/* SAPIC physical address */
934 };
935 
936 /* 7: Local Sapic */
937 
938 struct acpi_madt_local_sapic {
939 	struct acpi_subtable_header header;
940 	u8 processor_id;	/* ACPI processor id */
941 	u8 id;			/* SAPIC ID */
942 	u8 eid;			/* SAPIC EID */
943 	u8 reserved[3];		/* Reserved, must be zero */
944 	u32 lapic_flags;
945 	u32 uid;		/* Numeric UID - ACPI 3.0 */
946 	char uid_string[1];	/* String UID  - ACPI 3.0 */
947 };
948 
949 /* 8: Platform Interrupt Source */
950 
951 struct acpi_madt_interrupt_source {
952 	struct acpi_subtable_header header;
953 	u16 inti_flags;
954 	u8 type;		/* 1=PMI, 2=INIT, 3=corrected */
955 	u8 id;			/* Processor ID */
956 	u8 eid;			/* Processor EID */
957 	u8 io_sapic_vector;	/* Vector value for PMI interrupts */
958 	u32 global_irq;		/* Global system interrupt */
959 	u32 flags;		/* Interrupt Source Flags */
960 };
961 
962 /* Masks for Flags field above */
963 
964 #define ACPI_MADT_CPEI_OVERRIDE     (1)
965 
966 /* 9: Processor Local X2APIC (ACPI 4.0) */
967 
968 struct acpi_madt_local_x2apic {
969 	struct acpi_subtable_header header;
970 	u16 reserved;		/* reserved - must be zero */
971 	u32 local_apic_id;	/* Processor x2APIC ID  */
972 	u32 lapic_flags;
973 	u32 uid;		/* ACPI processor UID */
974 };
975 
976 /* 10: Local X2APIC NMI (ACPI 4.0) */
977 
978 struct acpi_madt_local_x2apic_nmi {
979 	struct acpi_subtable_header header;
980 	u16 inti_flags;
981 	u32 uid;		/* ACPI processor UID */
982 	u8 lint;		/* LINTn to which NMI is connected */
983 	u8 reserved[3];		/* reserved - must be zero */
984 };
985 
986 /* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
987 
988 struct acpi_madt_generic_interrupt {
989 	struct acpi_subtable_header header;
990 	u16 reserved;		/* reserved - must be zero */
991 	u32 cpu_interface_number;
992 	u32 uid;
993 	u32 flags;
994 	u32 parking_version;
995 	u32 performance_interrupt;
996 	u64 parked_address;
997 	u64 base_address;
998 	u64 gicv_base_address;
999 	u64 gich_base_address;
1000 	u32 vgic_interrupt;
1001 	u64 gicr_base_address;
1002 	u64 arm_mpidr;
1003 	u8 efficiency_class;
1004 	u8 reserved2[3];
1005 };
1006 
1007 /* Masks for Flags field above */
1008 
1009 /* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
1010 #define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)	/* 01: Performance Interrupt Mode */
1011 #define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)	/* 02: VGIC Maintenance Interrupt mode */
1012 
1013 /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
1014 
1015 struct acpi_madt_generic_distributor {
1016 	struct acpi_subtable_header header;
1017 	u16 reserved;		/* reserved - must be zero */
1018 	u32 gic_id;
1019 	u64 base_address;
1020 	u32 global_irq_base;
1021 	u8 version;
1022 	u8 reserved2[3];	/* reserved - must be zero */
1023 };
1024 
1025 /* Values for Version field above */
1026 
1027 enum acpi_madt_gic_version {
1028 	ACPI_MADT_GIC_VERSION_NONE = 0,
1029 	ACPI_MADT_GIC_VERSION_V1 = 1,
1030 	ACPI_MADT_GIC_VERSION_V2 = 2,
1031 	ACPI_MADT_GIC_VERSION_V3 = 3,
1032 	ACPI_MADT_GIC_VERSION_V4 = 4,
1033 	ACPI_MADT_GIC_VERSION_RESERVED = 5	/* 5 and greater are reserved */
1034 };
1035 
1036 /* 13: Generic MSI Frame (ACPI 5.1) */
1037 
1038 struct acpi_madt_generic_msi_frame {
1039 	struct acpi_subtable_header header;
1040 	u16 reserved;		/* reserved - must be zero */
1041 	u32 msi_frame_id;
1042 	u64 base_address;
1043 	u32 flags;
1044 	u16 spi_count;
1045 	u16 spi_base;
1046 };
1047 
1048 /* Masks for Flags field above */
1049 
1050 #define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)
1051 
1052 /* 14: Generic Redistributor (ACPI 5.1) */
1053 
1054 struct acpi_madt_generic_redistributor {
1055 	struct acpi_subtable_header header;
1056 	u16 reserved;		/* reserved - must be zero */
1057 	u64 base_address;
1058 	u32 length;
1059 };
1060 
1061 /* 15: Generic Translator (ACPI 6.0) */
1062 
1063 struct acpi_madt_generic_translator {
1064 	struct acpi_subtable_header header;
1065 	u16 reserved;		/* reserved - must be zero */
1066 	u32 translation_id;
1067 	u64 base_address;
1068 	u32 reserved2;
1069 };
1070 
1071 /*
1072  * Common flags fields for MADT subtables
1073  */
1074 
1075 /* MADT Local APIC flags */
1076 
1077 #define ACPI_MADT_ENABLED           (1)	/* 00: Processor is usable if set */
1078 
1079 /* MADT MPS INTI flags (inti_flags) */
1080 
1081 #define ACPI_MADT_POLARITY_MASK     (3)	/* 00-01: Polarity of APIC I/O input signals */
1082 #define ACPI_MADT_TRIGGER_MASK      (3<<2)	/* 02-03: Trigger mode of APIC input signals */
1083 
1084 /* Values for MPS INTI flags */
1085 
1086 #define ACPI_MADT_POLARITY_CONFORMS       0
1087 #define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
1088 #define ACPI_MADT_POLARITY_RESERVED       2
1089 #define ACPI_MADT_POLARITY_ACTIVE_LOW     3
1090 
1091 #define ACPI_MADT_TRIGGER_CONFORMS        (0)
1092 #define ACPI_MADT_TRIGGER_EDGE            (1<<2)
1093 #define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
1094 #define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
1095 
1096 /*******************************************************************************
1097  *
1098  * MSCT - Maximum System Characteristics Table (ACPI 4.0)
1099  *        Version 1
1100  *
1101  ******************************************************************************/
1102 
1103 struct acpi_table_msct {
1104 	struct acpi_table_header header;	/* Common ACPI table header */
1105 	u32 proximity_offset;	/* Location of proximity info struct(s) */
1106 	u32 max_proximity_domains;	/* Max number of proximity domains */
1107 	u32 max_clock_domains;	/* Max number of clock domains */
1108 	u64 max_address;	/* Max physical address in system */
1109 };
1110 
1111 /* subtable - Maximum Proximity Domain Information. Version 1 */
1112 
1113 struct acpi_msct_proximity {
1114 	u8 revision;
1115 	u8 length;
1116 	u32 range_start;	/* Start of domain range */
1117 	u32 range_end;		/* End of domain range */
1118 	u32 processor_capacity;
1119 	u64 memory_capacity;	/* In bytes */
1120 };
1121 
1122 /*******************************************************************************
1123  *
1124  * NFIT - NVDIMM Interface Table (ACPI 6.0+)
1125  *        Version 1
1126  *
1127  ******************************************************************************/
1128 
1129 struct acpi_table_nfit {
1130 	struct acpi_table_header header;	/* Common ACPI table header */
1131 	u32 reserved;		/* Reserved, must be zero */
1132 };
1133 
1134 /* Subtable header for NFIT */
1135 
1136 struct acpi_nfit_header {
1137 	u16 type;
1138 	u16 length;
1139 };
1140 
1141 /* Values for subtable type in struct acpi_nfit_header */
1142 
1143 enum acpi_nfit_type {
1144 	ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
1145 	ACPI_NFIT_TYPE_MEMORY_MAP = 1,
1146 	ACPI_NFIT_TYPE_INTERLEAVE = 2,
1147 	ACPI_NFIT_TYPE_SMBIOS = 3,
1148 	ACPI_NFIT_TYPE_CONTROL_REGION = 4,
1149 	ACPI_NFIT_TYPE_DATA_REGION = 5,
1150 	ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
1151 	ACPI_NFIT_TYPE_RESERVED = 7	/* 7 and greater are reserved */
1152 };
1153 
1154 /*
1155  * NFIT Subtables
1156  */
1157 
1158 /* 0: System Physical Address Range Structure */
1159 
1160 struct acpi_nfit_system_address {
1161 	struct acpi_nfit_header header;
1162 	u16 range_index;
1163 	u16 flags;
1164 	u32 reserved;		/* Reseved, must be zero */
1165 	u32 proximity_domain;
1166 	u8 range_guid[16];
1167 	u64 address;
1168 	u64 length;
1169 	u64 memory_mapping;
1170 };
1171 
1172 /* Flags */
1173 
1174 #define ACPI_NFIT_ADD_ONLINE_ONLY       (1)	/* 00: Add/Online Operation Only */
1175 #define ACPI_NFIT_PROXIMITY_VALID       (1<<1)	/* 01: Proximity Domain Valid */
1176 
1177 /* Range Type GUIDs appear in the include/acuuid.h file */
1178 
1179 /* 1: Memory Device to System Address Range Map Structure */
1180 
1181 struct acpi_nfit_memory_map {
1182 	struct acpi_nfit_header header;
1183 	u32 device_handle;
1184 	u16 physical_id;
1185 	u16 region_id;
1186 	u16 range_index;
1187 	u16 region_index;
1188 	u64 region_size;
1189 	u64 region_offset;
1190 	u64 address;
1191 	u16 interleave_index;
1192 	u16 interleave_ways;
1193 	u16 flags;
1194 	u16 reserved;		/* Reserved, must be zero */
1195 };
1196 
1197 /* Flags */
1198 
1199 #define ACPI_NFIT_MEM_SAVE_FAILED       (1)	/* 00: Last SAVE to Memory Device failed */
1200 #define ACPI_NFIT_MEM_RESTORE_FAILED    (1<<1)	/* 01: Last RESTORE from Memory Device failed */
1201 #define ACPI_NFIT_MEM_FLUSH_FAILED      (1<<2)	/* 02: Platform flush failed */
1202 #define ACPI_NFIT_MEM_NOT_ARMED         (1<<3)	/* 03: Memory Device is not armed */
1203 #define ACPI_NFIT_MEM_HEALTH_OBSERVED   (1<<4)	/* 04: Memory Device observed SMART/health events */
1204 #define ACPI_NFIT_MEM_HEALTH_ENABLED    (1<<5)	/* 05: SMART/health events enabled */
1205 #define ACPI_NFIT_MEM_MAP_FAILED        (1<<6)	/* 06: Mapping to SPA failed */
1206 
1207 /* 2: Interleave Structure */
1208 
1209 struct acpi_nfit_interleave {
1210 	struct acpi_nfit_header header;
1211 	u16 interleave_index;
1212 	u16 reserved;		/* Reserved, must be zero */
1213 	u32 line_count;
1214 	u32 line_size;
1215 	u32 line_offset[1];	/* Variable length */
1216 };
1217 
1218 /* 3: SMBIOS Management Information Structure */
1219 
1220 struct acpi_nfit_smbios {
1221 	struct acpi_nfit_header header;
1222 	u32 reserved;		/* Reserved, must be zero */
1223 	u8 data[1];		/* Variable length */
1224 };
1225 
1226 /* 4: NVDIMM Control Region Structure */
1227 
1228 struct acpi_nfit_control_region {
1229 	struct acpi_nfit_header header;
1230 	u16 region_index;
1231 	u16 vendor_id;
1232 	u16 device_id;
1233 	u16 revision_id;
1234 	u16 subsystem_vendor_id;
1235 	u16 subsystem_device_id;
1236 	u16 subsystem_revision_id;
1237 	u8 valid_fields;
1238 	u8 manufacturing_location;
1239 	u16 manufacturing_date;
1240 	u8 reserved[2];		/* Reserved, must be zero */
1241 	u32 serial_number;
1242 	u16 code;
1243 	u16 windows;
1244 	u64 window_size;
1245 	u64 command_offset;
1246 	u64 command_size;
1247 	u64 status_offset;
1248 	u64 status_size;
1249 	u16 flags;
1250 	u8 reserved1[6];	/* Reserved, must be zero */
1251 };
1252 
1253 /* Flags */
1254 
1255 #define ACPI_NFIT_CONTROL_BUFFERED          (1)	/* Block Data Windows implementation is buffered */
1256 
1257 /* valid_fields bits */
1258 
1259 #define ACPI_NFIT_CONTROL_MFG_INFO_VALID    (1)	/* Manufacturing fields are valid */
1260 
1261 /* 5: NVDIMM Block Data Window Region Structure */
1262 
1263 struct acpi_nfit_data_region {
1264 	struct acpi_nfit_header header;
1265 	u16 region_index;
1266 	u16 windows;
1267 	u64 offset;
1268 	u64 size;
1269 	u64 capacity;
1270 	u64 start_address;
1271 };
1272 
1273 /* 6: Flush Hint Address Structure */
1274 
1275 struct acpi_nfit_flush_address {
1276 	struct acpi_nfit_header header;
1277 	u32 device_handle;
1278 	u16 hint_count;
1279 	u8 reserved[6];		/* Reserved, must be zero */
1280 	u64 hint_address[1];	/* Variable length */
1281 };
1282 
1283 /*******************************************************************************
1284  *
1285  * PPTT - Processor Properties Topology Table (ACPI 6.2)
1286  *        Version 1
1287  *
1288  ******************************************************************************/
1289 
1290 struct acpi_table_pptt {
1291 	struct acpi_table_header header;	/* Common ACPI table header */
1292 };
1293 
1294 /* Values for Type field above */
1295 
1296 enum acpi_pptt_type {
1297 	ACPI_PPTT_TYPE_PROCESSOR = 0,
1298 	ACPI_PPTT_TYPE_CACHE = 1,
1299 	ACPI_PPTT_TYPE_ID = 2,
1300 	ACPI_PPTT_TYPE_RESERVED = 3
1301 };
1302 
1303 /* 0: Processor Hierarchy Node Structure */
1304 
1305 struct acpi_pptt_processor {
1306 	struct acpi_subtable_header header;
1307 	u16 reserved;
1308 	u32 flags;
1309 	u32 parent;
1310 	u32 acpi_processor_id;
1311 	u32 number_of_priv_resources;
1312 };
1313 
1314 /* Flags */
1315 
1316 #define ACPI_PPTT_PHYSICAL_PACKAGE          (1)	/* Physical package */
1317 #define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID   (2)	/* ACPI Processor ID valid */
1318 
1319 /* 1: Cache Type Structure */
1320 
1321 struct acpi_pptt_cache {
1322 	struct acpi_subtable_header header;
1323 	u16 reserved;
1324 	u32 flags;
1325 	u32 next_level_of_cache;
1326 	u32 size;
1327 	u32 number_of_sets;
1328 	u8 associativity;
1329 	u8 attributes;
1330 	u16 line_size;
1331 };
1332 
1333 /* Flags */
1334 
1335 #define ACPI_PPTT_SIZE_PROPERTY_VALID       (1)	/* Physical property valid */
1336 #define ACPI_PPTT_NUMBER_OF_SETS_VALID      (1<<1)	/* Number of sets valid */
1337 #define ACPI_PPTT_ASSOCIATIVITY_VALID       (1<<2)	/* Associativity valid */
1338 #define ACPI_PPTT_ALLOCATION_TYPE_VALID     (1<<3)	/* Allocation type valid */
1339 #define ACPI_PPTT_CACHE_TYPE_VALID          (1<<4)	/* Cache type valid */
1340 #define ACPI_PPTT_WRITE_POLICY_VALID        (1<<5)	/* Write policy valid */
1341 #define ACPI_PPTT_LINE_SIZE_VALID           (1<<6)	/* Line size valid */
1342 
1343 /* Masks for Attributes */
1344 
1345 #define ACPI_PPTT_MASK_ALLOCATION_TYPE      (0x03)	/* Allocation type */
1346 #define ACPI_PPTT_MASK_CACHE_TYPE           (0x0C)	/* Cache type */
1347 #define ACPI_PPTT_MASK_WRITE_POLICY         (0x10)	/* Write policy */
1348 
1349 /* 2: ID Structure */
1350 
1351 struct acpi_pptt_id {
1352 	struct acpi_subtable_header header;
1353 	u16 reserved;
1354 	u32 vendor_id;
1355 	u64 level1_id;
1356 	u64 level2_id;
1357 	u16 major_rev;
1358 	u16 minor_rev;
1359 	u16 spin_rev;
1360 };
1361 
1362 /*******************************************************************************
1363  *
1364  * SBST - Smart Battery Specification Table
1365  *        Version 1
1366  *
1367  ******************************************************************************/
1368 
1369 struct acpi_table_sbst {
1370 	struct acpi_table_header header;	/* Common ACPI table header */
1371 	u32 warning_level;
1372 	u32 low_level;
1373 	u32 critical_level;
1374 };
1375 
1376 /*******************************************************************************
1377  *
1378  * SLIT - System Locality Distance Information Table
1379  *        Version 1
1380  *
1381  ******************************************************************************/
1382 
1383 struct acpi_table_slit {
1384 	struct acpi_table_header header;	/* Common ACPI table header */
1385 	u64 locality_count;
1386 	u8 entry[1];		/* Real size = localities^2 */
1387 };
1388 
1389 /*******************************************************************************
1390  *
1391  * SRAT - System Resource Affinity Table
1392  *        Version 3
1393  *
1394  ******************************************************************************/
1395 
1396 struct acpi_table_srat {
1397 	struct acpi_table_header header;	/* Common ACPI table header */
1398 	u32 table_revision;	/* Must be value '1' */
1399 	u64 reserved;		/* Reserved, must be zero */
1400 };
1401 
1402 /* Values for subtable type in struct acpi_subtable_header */
1403 
1404 enum acpi_srat_type {
1405 	ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
1406 	ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
1407 	ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
1408 	ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
1409 	ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4,	/* ACPI 6.2 */
1410 	ACPI_SRAT_TYPE_RESERVED = 5	/* 5 and greater are reserved */
1411 };
1412 
1413 /*
1414  * SRAT Subtables, correspond to Type in struct acpi_subtable_header
1415  */
1416 
1417 /* 0: Processor Local APIC/SAPIC Affinity */
1418 
1419 struct acpi_srat_cpu_affinity {
1420 	struct acpi_subtable_header header;
1421 	u8 proximity_domain_lo;
1422 	u8 apic_id;
1423 	u32 flags;
1424 	u8 local_sapic_eid;
1425 	u8 proximity_domain_hi[3];
1426 	u32 clock_domain;
1427 };
1428 
1429 /* Flags */
1430 
1431 #define ACPI_SRAT_CPU_USE_AFFINITY  (1)	/* 00: Use affinity structure */
1432 
1433 /* 1: Memory Affinity */
1434 
1435 struct acpi_srat_mem_affinity {
1436 	struct acpi_subtable_header header;
1437 	u32 proximity_domain;
1438 	u16 reserved;		/* Reserved, must be zero */
1439 	u64 base_address;
1440 	u64 length;
1441        u32 reserved1;
1442 	u32 flags;
1443        u64 reserved2;	       /* Reserved, must be zero */
1444 };
1445 
1446 /* Flags */
1447 
1448 #define ACPI_SRAT_MEM_ENABLED       (1)	/* 00: Use affinity structure */
1449 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1)	/* 01: Memory region is hot pluggable */
1450 #define ACPI_SRAT_MEM_NON_VOLATILE  (1<<2)	/* 02: Memory region is non-volatile */
1451 
1452 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
1453 
1454 struct acpi_srat_x2apic_cpu_affinity {
1455 	struct acpi_subtable_header header;
1456 	u16 reserved;		/* Reserved, must be zero */
1457 	u32 proximity_domain;
1458 	u32 apic_id;
1459 	u32 flags;
1460 	u32 clock_domain;
1461 	u32 reserved2;
1462 };
1463 
1464 /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
1465 
1466 #define ACPI_SRAT_CPU_ENABLED       (1)	/* 00: Use affinity structure */
1467 
1468 /* 3: GICC Affinity (ACPI 5.1) */
1469 
1470 struct acpi_srat_gicc_affinity {
1471 	struct acpi_subtable_header header;
1472 	u32 proximity_domain;
1473 	u32 acpi_processor_uid;
1474 	u32 flags;
1475 	u32 clock_domain;
1476 };
1477 
1478 /* Flags for struct acpi_srat_gicc_affinity */
1479 
1480 #define ACPI_SRAT_GICC_ENABLED     (1)	/* 00: Use affinity structure */
1481 
1482 /* 4: GCC ITS Affinity (ACPI 6.2) */
1483 
1484 struct acpi_srat_gic_its_affinity {
1485 	struct acpi_subtable_header header;
1486 	u32 proximity_domain;
1487 	u16 reserved;
1488 	u32 its_id;
1489 };
1490 
1491 /* Reset to default packing */
1492 
1493 #pragma pack()
1494 
1495 #endif				/* __ACTBL1_H__ */
1496