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TOMOYO Linux Cross Reference
Linux/include/acpi/actbl1.h

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  1 /******************************************************************************
  2  *
  3  * Name: actbl1.h - Additional ACPI table definitions
  4  *
  5  *****************************************************************************/
  6 
  7 /*
  8  * Copyright (C) 2000 - 2013, Intel Corp.
  9  * All rights reserved.
 10  *
 11  * Redistribution and use in source and binary forms, with or without
 12  * modification, are permitted provided that the following conditions
 13  * are met:
 14  * 1. Redistributions of source code must retain the above copyright
 15  *    notice, this list of conditions, and the following disclaimer,
 16  *    without modification.
 17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 18  *    substantially similar to the "NO WARRANTY" disclaimer below
 19  *    ("Disclaimer") and any redistribution must be conditioned upon
 20  *    including a substantially similar Disclaimer requirement for further
 21  *    binary redistribution.
 22  * 3. Neither the names of the above-listed copyright holders nor the names
 23  *    of any contributors may be used to endorse or promote products derived
 24  *    from this software without specific prior written permission.
 25  *
 26  * Alternatively, this software may be distributed under the terms of the
 27  * GNU General Public License ("GPL") version 2 as published by the Free
 28  * Software Foundation.
 29  *
 30  * NO WARRANTY
 31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 41  * POSSIBILITY OF SUCH DAMAGES.
 42  */
 43 
 44 #ifndef __ACTBL1_H__
 45 #define __ACTBL1_H__
 46 
 47 /*******************************************************************************
 48  *
 49  * Additional ACPI Tables (1)
 50  *
 51  * These tables are not consumed directly by the ACPICA subsystem, but are
 52  * included here to support device drivers and the AML disassembler.
 53  *
 54  * The tables in this file are fully defined within the ACPI specification.
 55  *
 56  ******************************************************************************/
 57 
 58 /*
 59  * Values for description table header signatures for tables defined in this
 60  * file. Useful because they make it more difficult to inadvertently type in
 61  * the wrong signature.
 62  */
 63 #define ACPI_SIG_BERT           "BERT"  /* Boot Error Record Table */
 64 #define ACPI_SIG_CPEP           "CPEP"  /* Corrected Platform Error Polling table */
 65 #define ACPI_SIG_ECDT           "ECDT"  /* Embedded Controller Boot Resources Table */
 66 #define ACPI_SIG_EINJ           "EINJ"  /* Error Injection table */
 67 #define ACPI_SIG_ERST           "ERST"  /* Error Record Serialization Table */
 68 #define ACPI_SIG_HEST           "HEST"  /* Hardware Error Source Table */
 69 #define ACPI_SIG_MADT           "APIC"  /* Multiple APIC Description Table */
 70 #define ACPI_SIG_MSCT           "MSCT"  /* Maximum System Characteristics Table */
 71 #define ACPI_SIG_SBST           "SBST"  /* Smart Battery Specification Table */
 72 #define ACPI_SIG_SLIT           "SLIT"  /* System Locality Distance Information Table */
 73 #define ACPI_SIG_SRAT           "SRAT"  /* System Resource Affinity Table */
 74 
 75 /*
 76  * All tables must be byte-packed to match the ACPI specification, since
 77  * the tables are provided by the system BIOS.
 78  */
 79 #pragma pack(1)
 80 
 81 /*
 82  * Note: C bitfields are not used for this reason:
 83  *
 84  * "Bitfields are great and easy to read, but unfortunately the C language
 85  * does not specify the layout of bitfields in memory, which means they are
 86  * essentially useless for dealing with packed data in on-disk formats or
 87  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
 88  * this decision was a design error in C. Ritchie could have picked an order
 89  * and stuck with it." Norman Ramsey.
 90  * See http://stackoverflow.com/a/1053662/41661
 91  */
 92 
 93 /*******************************************************************************
 94  *
 95  * Common subtable headers
 96  *
 97  ******************************************************************************/
 98 
 99 /* Generic subtable header (used in MADT, SRAT, etc.) */
100 
101 struct acpi_subtable_header {
102         u8 type;
103         u8 length;
104 };
105 
106 /* Subtable header for WHEA tables (EINJ, ERST, WDAT) */
107 
108 struct acpi_whea_header {
109         u8 action;
110         u8 instruction;
111         u8 flags;
112         u8 reserved;
113         struct acpi_generic_address register_region;
114         u64 value;              /* Value used with Read/Write register */
115         u64 mask;               /* Bitmask required for this register instruction */
116 };
117 
118 /*******************************************************************************
119  *
120  * BERT - Boot Error Record Table (ACPI 4.0)
121  *        Version 1
122  *
123  ******************************************************************************/
124 
125 struct acpi_table_bert {
126         struct acpi_table_header header;        /* Common ACPI table header */
127         u32 region_length;      /* Length of the boot error region */
128         u64 address;            /* Physical address of the error region */
129 };
130 
131 /* Boot Error Region (not a subtable, pointed to by Address field above) */
132 
133 struct acpi_bert_region {
134         u32 block_status;       /* Type of error information */
135         u32 raw_data_offset;    /* Offset to raw error data */
136         u32 raw_data_length;    /* Length of raw error data */
137         u32 data_length;        /* Length of generic error data */
138         u32 error_severity;     /* Severity code */
139 };
140 
141 /* Values for block_status flags above */
142 
143 #define ACPI_BERT_UNCORRECTABLE             (1)
144 #define ACPI_BERT_CORRECTABLE               (1<<1)
145 #define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
146 #define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
147 #define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4)   /* 8 bits, error count */
148 
149 /* Values for error_severity above */
150 
151 enum acpi_bert_error_severity {
152         ACPI_BERT_ERROR_CORRECTABLE = 0,
153         ACPI_BERT_ERROR_FATAL = 1,
154         ACPI_BERT_ERROR_CORRECTED = 2,
155         ACPI_BERT_ERROR_NONE = 3,
156         ACPI_BERT_ERROR_RESERVED = 4    /* 4 and greater are reserved */
157 };
158 
159 /*
160  * Note: The generic error data that follows the error_severity field above
161  * uses the struct acpi_hest_generic_data defined under the HEST table below
162  */
163 
164 /*******************************************************************************
165  *
166  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
167  *        Version 1
168  *
169  ******************************************************************************/
170 
171 struct acpi_table_cpep {
172         struct acpi_table_header header;        /* Common ACPI table header */
173         u64 reserved;
174 };
175 
176 /* Subtable */
177 
178 struct acpi_cpep_polling {
179         struct acpi_subtable_header header;
180         u8 id;                  /* Processor ID */
181         u8 eid;                 /* Processor EID */
182         u32 interval;           /* Polling interval (msec) */
183 };
184 
185 /*******************************************************************************
186  *
187  * ECDT - Embedded Controller Boot Resources Table
188  *        Version 1
189  *
190  ******************************************************************************/
191 
192 struct acpi_table_ecdt {
193         struct acpi_table_header header;        /* Common ACPI table header */
194         struct acpi_generic_address control;    /* Address of EC command/status register */
195         struct acpi_generic_address data;       /* Address of EC data register */
196         u32 uid;                /* Unique ID - must be same as the EC _UID method */
197         u8 gpe;                 /* The GPE for the EC */
198         u8 id[1];               /* Full namepath of the EC in the ACPI namespace */
199 };
200 
201 /*******************************************************************************
202  *
203  * EINJ - Error Injection Table (ACPI 4.0)
204  *        Version 1
205  *
206  ******************************************************************************/
207 
208 struct acpi_table_einj {
209         struct acpi_table_header header;        /* Common ACPI table header */
210         u32 header_length;
211         u8 flags;
212         u8 reserved[3];
213         u32 entries;
214 };
215 
216 /* EINJ Injection Instruction Entries (actions) */
217 
218 struct acpi_einj_entry {
219         struct acpi_whea_header whea_header;    /* Common header for WHEA tables */
220 };
221 
222 /* Masks for Flags field above */
223 
224 #define ACPI_EINJ_PRESERVE          (1)
225 
226 /* Values for Action field above */
227 
228 enum acpi_einj_actions {
229         ACPI_EINJ_BEGIN_OPERATION = 0,
230         ACPI_EINJ_GET_TRIGGER_TABLE = 1,
231         ACPI_EINJ_SET_ERROR_TYPE = 2,
232         ACPI_EINJ_GET_ERROR_TYPE = 3,
233         ACPI_EINJ_END_OPERATION = 4,
234         ACPI_EINJ_EXECUTE_OPERATION = 5,
235         ACPI_EINJ_CHECK_BUSY_STATUS = 6,
236         ACPI_EINJ_GET_COMMAND_STATUS = 7,
237         ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
238         ACPI_EINJ_ACTION_RESERVED = 9,  /* 9 and greater are reserved */
239         ACPI_EINJ_TRIGGER_ERROR = 0xFF  /* Except for this value */
240 };
241 
242 /* Values for Instruction field above */
243 
244 enum acpi_einj_instructions {
245         ACPI_EINJ_READ_REGISTER = 0,
246         ACPI_EINJ_READ_REGISTER_VALUE = 1,
247         ACPI_EINJ_WRITE_REGISTER = 2,
248         ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
249         ACPI_EINJ_NOOP = 4,
250         ACPI_EINJ_FLUSH_CACHELINE = 5,
251         ACPI_EINJ_INSTRUCTION_RESERVED = 6      /* 6 and greater are reserved */
252 };
253 
254 struct acpi_einj_error_type_with_addr {
255         u32 error_type;
256         u32 vendor_struct_offset;
257         u32 flags;
258         u32 apic_id;
259         u64 address;
260         u64 range;
261         u32 pcie_id;
262 };
263 
264 struct acpi_einj_vendor {
265         u32 length;
266         u32 pcie_id;
267         u16 vendor_id;
268         u16 device_id;
269         u8 revision_id;
270         u8 reserved[3];
271 };
272 
273 /* EINJ Trigger Error Action Table */
274 
275 struct acpi_einj_trigger {
276         u32 header_size;
277         u32 revision;
278         u32 table_size;
279         u32 entry_count;
280 };
281 
282 /* Command status return values */
283 
284 enum acpi_einj_command_status {
285         ACPI_EINJ_SUCCESS = 0,
286         ACPI_EINJ_FAILURE = 1,
287         ACPI_EINJ_INVALID_ACCESS = 2,
288         ACPI_EINJ_STATUS_RESERVED = 3   /* 3 and greater are reserved */
289 };
290 
291 /* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */
292 
293 #define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
294 #define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
295 #define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
296 #define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
297 #define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
298 #define ACPI_EINJ_MEMORY_FATAL              (1<<5)
299 #define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
300 #define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
301 #define ACPI_EINJ_PCIX_FATAL                (1<<8)
302 #define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
303 #define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
304 #define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
305 #define ACPI_EINJ_VENDOR_DEFINED            (1<<31)
306 
307 /*******************************************************************************
308  *
309  * ERST - Error Record Serialization Table (ACPI 4.0)
310  *        Version 1
311  *
312  ******************************************************************************/
313 
314 struct acpi_table_erst {
315         struct acpi_table_header header;        /* Common ACPI table header */
316         u32 header_length;
317         u32 reserved;
318         u32 entries;
319 };
320 
321 /* ERST Serialization Entries (actions) */
322 
323 struct acpi_erst_entry {
324         struct acpi_whea_header whea_header;    /* Common header for WHEA tables */
325 };
326 
327 /* Masks for Flags field above */
328 
329 #define ACPI_ERST_PRESERVE          (1)
330 
331 /* Values for Action field above */
332 
333 enum acpi_erst_actions {
334         ACPI_ERST_BEGIN_WRITE = 0,
335         ACPI_ERST_BEGIN_READ = 1,
336         ACPI_ERST_BEGIN_CLEAR = 2,
337         ACPI_ERST_END = 3,
338         ACPI_ERST_SET_RECORD_OFFSET = 4,
339         ACPI_ERST_EXECUTE_OPERATION = 5,
340         ACPI_ERST_CHECK_BUSY_STATUS = 6,
341         ACPI_ERST_GET_COMMAND_STATUS = 7,
342         ACPI_ERST_GET_RECORD_ID = 8,
343         ACPI_ERST_SET_RECORD_ID = 9,
344         ACPI_ERST_GET_RECORD_COUNT = 10,
345         ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
346         ACPI_ERST_NOT_USED = 12,
347         ACPI_ERST_GET_ERROR_RANGE = 13,
348         ACPI_ERST_GET_ERROR_LENGTH = 14,
349         ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
350         ACPI_ERST_ACTION_RESERVED = 16  /* 16 and greater are reserved */
351 };
352 
353 /* Values for Instruction field above */
354 
355 enum acpi_erst_instructions {
356         ACPI_ERST_READ_REGISTER = 0,
357         ACPI_ERST_READ_REGISTER_VALUE = 1,
358         ACPI_ERST_WRITE_REGISTER = 2,
359         ACPI_ERST_WRITE_REGISTER_VALUE = 3,
360         ACPI_ERST_NOOP = 4,
361         ACPI_ERST_LOAD_VAR1 = 5,
362         ACPI_ERST_LOAD_VAR2 = 6,
363         ACPI_ERST_STORE_VAR1 = 7,
364         ACPI_ERST_ADD = 8,
365         ACPI_ERST_SUBTRACT = 9,
366         ACPI_ERST_ADD_VALUE = 10,
367         ACPI_ERST_SUBTRACT_VALUE = 11,
368         ACPI_ERST_STALL = 12,
369         ACPI_ERST_STALL_WHILE_TRUE = 13,
370         ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
371         ACPI_ERST_GOTO = 15,
372         ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
373         ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
374         ACPI_ERST_MOVE_DATA = 18,
375         ACPI_ERST_INSTRUCTION_RESERVED = 19     /* 19 and greater are reserved */
376 };
377 
378 /* Command status return values */
379 
380 enum acpi_erst_command_status {
381         ACPI_ERST_SUCESS = 0,
382         ACPI_ERST_NO_SPACE = 1,
383         ACPI_ERST_NOT_AVAILABLE = 2,
384         ACPI_ERST_FAILURE = 3,
385         ACPI_ERST_RECORD_EMPTY = 4,
386         ACPI_ERST_NOT_FOUND = 5,
387         ACPI_ERST_STATUS_RESERVED = 6   /* 6 and greater are reserved */
388 };
389 
390 /* Error Record Serialization Information */
391 
392 struct acpi_erst_info {
393         u16 signature;          /* Should be "ER" */
394         u8 data[48];
395 };
396 
397 /*******************************************************************************
398  *
399  * HEST - Hardware Error Source Table (ACPI 4.0)
400  *        Version 1
401  *
402  ******************************************************************************/
403 
404 struct acpi_table_hest {
405         struct acpi_table_header header;        /* Common ACPI table header */
406         u32 error_source_count;
407 };
408 
409 /* HEST subtable header */
410 
411 struct acpi_hest_header {
412         u16 type;
413         u16 source_id;
414 };
415 
416 /* Values for Type field above for subtables */
417 
418 enum acpi_hest_types {
419         ACPI_HEST_TYPE_IA32_CHECK = 0,
420         ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
421         ACPI_HEST_TYPE_IA32_NMI = 2,
422         ACPI_HEST_TYPE_NOT_USED3 = 3,
423         ACPI_HEST_TYPE_NOT_USED4 = 4,
424         ACPI_HEST_TYPE_NOT_USED5 = 5,
425         ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
426         ACPI_HEST_TYPE_AER_ENDPOINT = 7,
427         ACPI_HEST_TYPE_AER_BRIDGE = 8,
428         ACPI_HEST_TYPE_GENERIC_ERROR = 9,
429         ACPI_HEST_TYPE_RESERVED = 10    /* 10 and greater are reserved */
430 };
431 
432 /*
433  * HEST substructures contained in subtables
434  */
435 
436 /*
437  * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
438  * struct acpi_hest_ia_corrected structures.
439  */
440 struct acpi_hest_ia_error_bank {
441         u8 bank_number;
442         u8 clear_status_on_init;
443         u8 status_format;
444         u8 reserved;
445         u32 control_register;
446         u64 control_data;
447         u32 status_register;
448         u32 address_register;
449         u32 misc_register;
450 };
451 
452 /* Common HEST sub-structure for PCI/AER structures below (6,7,8) */
453 
454 struct acpi_hest_aer_common {
455         u16 reserved1;
456         u8 flags;
457         u8 enabled;
458         u32 records_to_preallocate;
459         u32 max_sections_per_record;
460         u32 bus;                /* Bus and Segment numbers */
461         u16 device;
462         u16 function;
463         u16 device_control;
464         u16 reserved2;
465         u32 uncorrectable_mask;
466         u32 uncorrectable_severity;
467         u32 correctable_mask;
468         u32 advanced_capabilities;
469 };
470 
471 /* Masks for HEST Flags fields */
472 
473 #define ACPI_HEST_FIRMWARE_FIRST        (1)
474 #define ACPI_HEST_GLOBAL                (1<<1)
475 
476 /*
477  * Macros to access the bus/segment numbers in Bus field above:
478  *  Bus number is encoded in bits 7:0
479  *  Segment number is encoded in bits 23:8
480  */
481 #define ACPI_HEST_BUS(bus)              ((bus) & 0xFF)
482 #define ACPI_HEST_SEGMENT(bus)          (((bus) >> 8) & 0xFFFF)
483 
484 /* Hardware Error Notification */
485 
486 struct acpi_hest_notify {
487         u8 type;
488         u8 length;
489         u16 config_write_enable;
490         u32 poll_interval;
491         u32 vector;
492         u32 polling_threshold_value;
493         u32 polling_threshold_window;
494         u32 error_threshold_value;
495         u32 error_threshold_window;
496 };
497 
498 /* Values for Notify Type field above */
499 
500 enum acpi_hest_notify_types {
501         ACPI_HEST_NOTIFY_POLLED = 0,
502         ACPI_HEST_NOTIFY_EXTERNAL = 1,
503         ACPI_HEST_NOTIFY_LOCAL = 2,
504         ACPI_HEST_NOTIFY_SCI = 3,
505         ACPI_HEST_NOTIFY_NMI = 4,
506         ACPI_HEST_NOTIFY_CMCI = 5,      /* ACPI 5.0 */
507         ACPI_HEST_NOTIFY_MCE = 6,       /* ACPI 5.0 */
508         ACPI_HEST_NOTIFY_RESERVED = 7   /* 7 and greater are reserved */
509 };
510 
511 /* Values for config_write_enable bitfield above */
512 
513 #define ACPI_HEST_TYPE                  (1)
514 #define ACPI_HEST_POLL_INTERVAL         (1<<1)
515 #define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
516 #define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
517 #define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
518 #define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)
519 
520 /*
521  * HEST subtables
522  */
523 
524 /* 0: IA32 Machine Check Exception */
525 
526 struct acpi_hest_ia_machine_check {
527         struct acpi_hest_header header;
528         u16 reserved1;
529         u8 flags;
530         u8 enabled;
531         u32 records_to_preallocate;
532         u32 max_sections_per_record;
533         u64 global_capability_data;
534         u64 global_control_data;
535         u8 num_hardware_banks;
536         u8 reserved3[7];
537 };
538 
539 /* 1: IA32 Corrected Machine Check */
540 
541 struct acpi_hest_ia_corrected {
542         struct acpi_hest_header header;
543         u16 reserved1;
544         u8 flags;
545         u8 enabled;
546         u32 records_to_preallocate;
547         u32 max_sections_per_record;
548         struct acpi_hest_notify notify;
549         u8 num_hardware_banks;
550         u8 reserved2[3];
551 };
552 
553 /* 2: IA32 Non-Maskable Interrupt */
554 
555 struct acpi_hest_ia_nmi {
556         struct acpi_hest_header header;
557         u32 reserved;
558         u32 records_to_preallocate;
559         u32 max_sections_per_record;
560         u32 max_raw_data_length;
561 };
562 
563 /* 3,4,5: Not used */
564 
565 /* 6: PCI Express Root Port AER */
566 
567 struct acpi_hest_aer_root {
568         struct acpi_hest_header header;
569         struct acpi_hest_aer_common aer;
570         u32 root_error_command;
571 };
572 
573 /* 7: PCI Express AER (AER Endpoint) */
574 
575 struct acpi_hest_aer {
576         struct acpi_hest_header header;
577         struct acpi_hest_aer_common aer;
578 };
579 
580 /* 8: PCI Express/PCI-X Bridge AER */
581 
582 struct acpi_hest_aer_bridge {
583         struct acpi_hest_header header;
584         struct acpi_hest_aer_common aer;
585         u32 uncorrectable_mask2;
586         u32 uncorrectable_severity2;
587         u32 advanced_capabilities2;
588 };
589 
590 /* 9: Generic Hardware Error Source */
591 
592 struct acpi_hest_generic {
593         struct acpi_hest_header header;
594         u16 related_source_id;
595         u8 reserved;
596         u8 enabled;
597         u32 records_to_preallocate;
598         u32 max_sections_per_record;
599         u32 max_raw_data_length;
600         struct acpi_generic_address error_status_address;
601         struct acpi_hest_notify notify;
602         u32 error_block_length;
603 };
604 
605 /* Generic Error Status block */
606 
607 struct acpi_generic_status {
608         u32 block_status;
609         u32 raw_data_offset;
610         u32 raw_data_length;
611         u32 data_length;
612         u32 error_severity;
613 };
614 
615 /* Values for block_status flags above */
616 
617 #define ACPI_GEN_ERR_UC                 BIT(0)
618 #define ACPI_GEN_ERR_CE                 BIT(1)
619 #define ACPI_GEN_ERR_MULTI_UC           BIT(2)
620 #define ACPI_GEN_ERR_MULTI_CE           BIT(3)
621 #define ACPI_GEN_ERR_COUNT_SHIFT        (0xFF<<4) /* 8 bits, error count */
622 
623 /* Generic Error Data entry */
624 
625 struct acpi_generic_data {
626         u8 section_type[16];
627         u32 error_severity;
628         u16 revision;
629         u8 validation_bits;
630         u8 flags;
631         u32 error_data_length;
632         u8 fru_id[16];
633         u8 fru_text[20];
634 };
635 
636 /*******************************************************************************
637  *
638  * MADT - Multiple APIC Description Table
639  *        Version 3
640  *
641  ******************************************************************************/
642 
643 struct acpi_table_madt {
644         struct acpi_table_header header;        /* Common ACPI table header */
645         u32 address;            /* Physical address of local APIC */
646         u32 flags;
647 };
648 
649 /* Masks for Flags field above */
650 
651 #define ACPI_MADT_PCAT_COMPAT       (1) /* 00: System also has dual 8259s */
652 
653 /* Values for PCATCompat flag */
654 
655 #define ACPI_MADT_DUAL_PIC          0
656 #define ACPI_MADT_MULTIPLE_APIC     1
657 
658 /* Values for MADT subtable type in struct acpi_subtable_header */
659 
660 enum acpi_madt_type {
661         ACPI_MADT_TYPE_LOCAL_APIC = 0,
662         ACPI_MADT_TYPE_IO_APIC = 1,
663         ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
664         ACPI_MADT_TYPE_NMI_SOURCE = 3,
665         ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
666         ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
667         ACPI_MADT_TYPE_IO_SAPIC = 6,
668         ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
669         ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
670         ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
671         ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
672         ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
673         ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
674         ACPI_MADT_TYPE_RESERVED = 13    /* 13 and greater are reserved */
675 };
676 
677 /*
678  * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
679  */
680 
681 /* 0: Processor Local APIC */
682 
683 struct acpi_madt_local_apic {
684         struct acpi_subtable_header header;
685         u8 processor_id;        /* ACPI processor id */
686         u8 id;                  /* Processor's local APIC id */
687         u32 lapic_flags;
688 };
689 
690 /* 1: IO APIC */
691 
692 struct acpi_madt_io_apic {
693         struct acpi_subtable_header header;
694         u8 id;                  /* I/O APIC ID */
695         u8 reserved;            /* reserved - must be zero */
696         u32 address;            /* APIC physical address */
697         u32 global_irq_base;    /* Global system interrupt where INTI lines start */
698 };
699 
700 /* 2: Interrupt Override */
701 
702 struct acpi_madt_interrupt_override {
703         struct acpi_subtable_header header;
704         u8 bus;                 /* 0 - ISA */
705         u8 source_irq;          /* Interrupt source (IRQ) */
706         u32 global_irq;         /* Global system interrupt */
707         u16 inti_flags;
708 };
709 
710 /* 3: NMI Source */
711 
712 struct acpi_madt_nmi_source {
713         struct acpi_subtable_header header;
714         u16 inti_flags;
715         u32 global_irq;         /* Global system interrupt */
716 };
717 
718 /* 4: Local APIC NMI */
719 
720 struct acpi_madt_local_apic_nmi {
721         struct acpi_subtable_header header;
722         u8 processor_id;        /* ACPI processor id */
723         u16 inti_flags;
724         u8 lint;                /* LINTn to which NMI is connected */
725 };
726 
727 /* 5: Address Override */
728 
729 struct acpi_madt_local_apic_override {
730         struct acpi_subtable_header header;
731         u16 reserved;           /* Reserved, must be zero */
732         u64 address;            /* APIC physical address */
733 };
734 
735 /* 6: I/O Sapic */
736 
737 struct acpi_madt_io_sapic {
738         struct acpi_subtable_header header;
739         u8 id;                  /* I/O SAPIC ID */
740         u8 reserved;            /* Reserved, must be zero */
741         u32 global_irq_base;    /* Global interrupt for SAPIC start */
742         u64 address;            /* SAPIC physical address */
743 };
744 
745 /* 7: Local Sapic */
746 
747 struct acpi_madt_local_sapic {
748         struct acpi_subtable_header header;
749         u8 processor_id;        /* ACPI processor id */
750         u8 id;                  /* SAPIC ID */
751         u8 eid;                 /* SAPIC EID */
752         u8 reserved[3];         /* Reserved, must be zero */
753         u32 lapic_flags;
754         u32 uid;                /* Numeric UID - ACPI 3.0 */
755         char uid_string[1];     /* String UID  - ACPI 3.0 */
756 };
757 
758 /* 8: Platform Interrupt Source */
759 
760 struct acpi_madt_interrupt_source {
761         struct acpi_subtable_header header;
762         u16 inti_flags;
763         u8 type;                /* 1=PMI, 2=INIT, 3=corrected */
764         u8 id;                  /* Processor ID */
765         u8 eid;                 /* Processor EID */
766         u8 io_sapic_vector;     /* Vector value for PMI interrupts */
767         u32 global_irq;         /* Global system interrupt */
768         u32 flags;              /* Interrupt Source Flags */
769 };
770 
771 /* Masks for Flags field above */
772 
773 #define ACPI_MADT_CPEI_OVERRIDE     (1)
774 
775 /* 9: Processor Local X2APIC (ACPI 4.0) */
776 
777 struct acpi_madt_local_x2apic {
778         struct acpi_subtable_header header;
779         u16 reserved;           /* reserved - must be zero */
780         u32 local_apic_id;      /* Processor x2APIC ID  */
781         u32 lapic_flags;
782         u32 uid;                /* ACPI processor UID */
783 };
784 
785 /* 10: Local X2APIC NMI (ACPI 4.0) */
786 
787 struct acpi_madt_local_x2apic_nmi {
788         struct acpi_subtable_header header;
789         u16 inti_flags;
790         u32 uid;                /* ACPI processor UID */
791         u8 lint;                /* LINTn to which NMI is connected */
792         u8 reserved[3];         /* reserved - must be zero */
793 };
794 
795 /* 11: Generic Interrupt (ACPI 5.0) */
796 
797 struct acpi_madt_generic_interrupt {
798         struct acpi_subtable_header header;
799         u16 reserved;           /* reserved - must be zero */
800         u32 gic_id;
801         u32 uid;
802         u32 flags;
803         u32 parking_version;
804         u32 performance_interrupt;
805         u64 parked_address;
806         u64 base_address;
807 };
808 
809 /* 12: Generic Distributor (ACPI 5.0) */
810 
811 struct acpi_madt_generic_distributor {
812         struct acpi_subtable_header header;
813         u16 reserved;           /* reserved - must be zero */
814         u32 gic_id;
815         u64 base_address;
816         u32 global_irq_base;
817         u32 reserved2;          /* reserved - must be zero */
818 };
819 
820 /*
821  * Common flags fields for MADT subtables
822  */
823 
824 /* MADT Local APIC flags (lapic_flags) and GIC flags */
825 
826 #define ACPI_MADT_ENABLED           (1) /* 00: Processor is usable if set */
827 
828 /* MADT MPS INTI flags (inti_flags) */
829 
830 #define ACPI_MADT_POLARITY_MASK     (3) /* 00-01: Polarity of APIC I/O input signals */
831 #define ACPI_MADT_TRIGGER_MASK      (3<<2)      /* 02-03: Trigger mode of APIC input signals */
832 
833 /* Values for MPS INTI flags */
834 
835 #define ACPI_MADT_POLARITY_CONFORMS       0
836 #define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
837 #define ACPI_MADT_POLARITY_RESERVED       2
838 #define ACPI_MADT_POLARITY_ACTIVE_LOW     3
839 
840 #define ACPI_MADT_TRIGGER_CONFORMS        (0)
841 #define ACPI_MADT_TRIGGER_EDGE            (1<<2)
842 #define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
843 #define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
844 
845 /*******************************************************************************
846  *
847  * MSCT - Maximum System Characteristics Table (ACPI 4.0)
848  *        Version 1
849  *
850  ******************************************************************************/
851 
852 struct acpi_table_msct {
853         struct acpi_table_header header;        /* Common ACPI table header */
854         u32 proximity_offset;   /* Location of proximity info struct(s) */
855         u32 max_proximity_domains;      /* Max number of proximity domains */
856         u32 max_clock_domains;  /* Max number of clock domains */
857         u64 max_address;        /* Max physical address in system */
858 };
859 
860 /* subtable - Maximum Proximity Domain Information. Version 1 */
861 
862 struct acpi_msct_proximity {
863         u8 revision;
864         u8 length;
865         u32 range_start;        /* Start of domain range */
866         u32 range_end;          /* End of domain range */
867         u32 processor_capacity;
868         u64 memory_capacity;    /* In bytes */
869 };
870 
871 /*******************************************************************************
872  *
873  * SBST - Smart Battery Specification Table
874  *        Version 1
875  *
876  ******************************************************************************/
877 
878 struct acpi_table_sbst {
879         struct acpi_table_header header;        /* Common ACPI table header */
880         u32 warning_level;
881         u32 low_level;
882         u32 critical_level;
883 };
884 
885 /*******************************************************************************
886  *
887  * SLIT - System Locality Distance Information Table
888  *        Version 1
889  *
890  ******************************************************************************/
891 
892 struct acpi_table_slit {
893         struct acpi_table_header header;        /* Common ACPI table header */
894         u64 locality_count;
895         u8 entry[1];            /* Real size = localities^2 */
896 };
897 
898 /*******************************************************************************
899  *
900  * SRAT - System Resource Affinity Table
901  *        Version 3
902  *
903  ******************************************************************************/
904 
905 struct acpi_table_srat {
906         struct acpi_table_header header;        /* Common ACPI table header */
907         u32 table_revision;     /* Must be value '1' */
908         u64 reserved;           /* Reserved, must be zero */
909 };
910 
911 /* Values for subtable type in struct acpi_subtable_header */
912 
913 enum acpi_srat_type {
914         ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
915         ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
916         ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
917         ACPI_SRAT_TYPE_RESERVED = 3     /* 3 and greater are reserved */
918 };
919 
920 /*
921  * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header
922  */
923 
924 /* 0: Processor Local APIC/SAPIC Affinity */
925 
926 struct acpi_srat_cpu_affinity {
927         struct acpi_subtable_header header;
928         u8 proximity_domain_lo;
929         u8 apic_id;
930         u32 flags;
931         u8 local_sapic_eid;
932         u8 proximity_domain_hi[3];
933         u32 reserved;           /* Reserved, must be zero */
934 };
935 
936 /* Flags */
937 
938 #define ACPI_SRAT_CPU_USE_AFFINITY  (1) /* 00: Use affinity structure */
939 
940 /* 1: Memory Affinity */
941 
942 struct acpi_srat_mem_affinity {
943         struct acpi_subtable_header header;
944         u32 proximity_domain;
945         u16 reserved;           /* Reserved, must be zero */
946         u64 base_address;
947         u64 length;
948        u32 reserved1;
949         u32 flags;
950        u64 reserved2;          /* Reserved, must be zero */
951 };
952 
953 /* Flags */
954 
955 #define ACPI_SRAT_MEM_ENABLED       (1) /* 00: Use affinity structure */
956 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1)      /* 01: Memory region is hot pluggable */
957 #define ACPI_SRAT_MEM_NON_VOLATILE  (1<<2)      /* 02: Memory region is non-volatile */
958 
959 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
960 
961 struct acpi_srat_x2apic_cpu_affinity {
962         struct acpi_subtable_header header;
963         u16 reserved;           /* Reserved, must be zero */
964         u32 proximity_domain;
965         u32 apic_id;
966         u32 flags;
967         u32 clock_domain;
968         u32 reserved2;
969 };
970 
971 /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
972 
973 #define ACPI_SRAT_CPU_ENABLED       (1) /* 00: Use affinity structure */
974 
975 /* Reset to default packing */
976 
977 #pragma pack()
978 
979 #endif                          /* __ACTBL1_H__ */
980 

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