Root/
1 | /****************************************************************************** |
2 | * |
3 | * Name: actbl3.h - 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 __ACTBL3_H__ |
45 | #define __ACTBL3_H__ |
46 | |
47 | /******************************************************************************* |
48 | * |
49 | * Additional ACPI Tables (3) |
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_BGRT "BGRT" /* Boot Graphics Resource Table */ |
64 | #define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */ |
65 | #define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */ |
66 | #define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */ |
67 | #define ACPI_SIG_MPST "MPST" /* Memory Power State Table */ |
68 | #define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */ |
69 | #define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */ |
70 | #define ACPI_SIG_RASF "RASF" /* RAS Feature table */ |
71 | #define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ |
72 | |
73 | #define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */ |
74 | #define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */ |
75 | |
76 | /* Reserved table signatures */ |
77 | |
78 | #define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */ |
79 | #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ |
80 | #define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ |
81 | |
82 | /* |
83 | * All tables must be byte-packed to match the ACPI specification, since |
84 | * the tables are provided by the system BIOS. |
85 | */ |
86 | #pragma pack(1) |
87 | |
88 | /* |
89 | * Note: C bitfields are not used for this reason: |
90 | * |
91 | * "Bitfields are great and easy to read, but unfortunately the C language |
92 | * does not specify the layout of bitfields in memory, which means they are |
93 | * essentially useless for dealing with packed data in on-disk formats or |
94 | * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, |
95 | * this decision was a design error in C. Ritchie could have picked an order |
96 | * and stuck with it." Norman Ramsey. |
97 | * See http://stackoverflow.com/a/1053662/41661 |
98 | */ |
99 | |
100 | /******************************************************************************* |
101 | * |
102 | * BGRT - Boot Graphics Resource Table (ACPI 5.0) |
103 | * Version 1 |
104 | * |
105 | ******************************************************************************/ |
106 | |
107 | struct acpi_table_bgrt { |
108 | struct acpi_table_header header; /* Common ACPI table header */ |
109 | u16 version; |
110 | u8 status; |
111 | u8 image_type; |
112 | u64 image_address; |
113 | u32 image_offset_x; |
114 | u32 image_offset_y; |
115 | }; |
116 | |
117 | /******************************************************************************* |
118 | * |
119 | * DRTM - Dynamic Root of Trust for Measurement table |
120 | * |
121 | ******************************************************************************/ |
122 | |
123 | struct acpi_table_drtm { |
124 | struct acpi_table_header header; /* Common ACPI table header */ |
125 | u64 entry_base_address; |
126 | u64 entry_length; |
127 | u32 entry_address32; |
128 | u64 entry_address64; |
129 | u64 exit_address; |
130 | u64 log_area_address; |
131 | u32 log_area_length; |
132 | u64 arch_dependent_address; |
133 | u32 flags; |
134 | }; |
135 | |
136 | /* 1) Validated Tables List */ |
137 | |
138 | struct acpi_drtm_vtl_list { |
139 | u32 validated_table_list_count; |
140 | }; |
141 | |
142 | /* 2) Resources List */ |
143 | |
144 | struct acpi_drtm_resource_list { |
145 | u32 resource_list_count; |
146 | }; |
147 | |
148 | /* 3) Platform-specific Identifiers List */ |
149 | |
150 | struct acpi_drtm_id_list { |
151 | u32 id_list_count; |
152 | }; |
153 | |
154 | /******************************************************************************* |
155 | * |
156 | * FPDT - Firmware Performance Data Table (ACPI 5.0) |
157 | * Version 1 |
158 | * |
159 | ******************************************************************************/ |
160 | |
161 | struct acpi_table_fpdt { |
162 | struct acpi_table_header header; /* Common ACPI table header */ |
163 | }; |
164 | |
165 | /* FPDT subtable header */ |
166 | |
167 | struct acpi_fpdt_header { |
168 | u16 type; |
169 | u8 length; |
170 | u8 revision; |
171 | }; |
172 | |
173 | /* Values for Type field above */ |
174 | |
175 | enum acpi_fpdt_type { |
176 | ACPI_FPDT_TYPE_BOOT = 0, |
177 | ACPI_FPDT_TYPE_S3PERF = 1 |
178 | }; |
179 | |
180 | /* |
181 | * FPDT subtables |
182 | */ |
183 | |
184 | /* 0: Firmware Basic Boot Performance Record */ |
185 | |
186 | struct acpi_fpdt_boot { |
187 | struct acpi_fpdt_header header; |
188 | u8 reserved[4]; |
189 | u64 reset_end; |
190 | u64 load_start; |
191 | u64 startup_start; |
192 | u64 exit_services_entry; |
193 | u64 exit_services_exit; |
194 | }; |
195 | |
196 | /* 1: S3 Performance Table Pointer Record */ |
197 | |
198 | struct acpi_fpdt_s3pt_ptr { |
199 | struct acpi_fpdt_header header; |
200 | u8 reserved[4]; |
201 | u64 address; |
202 | }; |
203 | |
204 | /* |
205 | * S3PT - S3 Performance Table. This table is pointed to by the |
206 | * FPDT S3 Pointer Record above. |
207 | */ |
208 | struct acpi_table_s3pt { |
209 | u8 signature[4]; /* "S3PT" */ |
210 | u32 length; |
211 | }; |
212 | |
213 | /* |
214 | * S3PT Subtables |
215 | */ |
216 | struct acpi_s3pt_header { |
217 | u16 type; |
218 | u8 length; |
219 | u8 revision; |
220 | }; |
221 | |
222 | /* Values for Type field above */ |
223 | |
224 | enum acpi_s3pt_type { |
225 | ACPI_S3PT_TYPE_RESUME = 0, |
226 | ACPI_S3PT_TYPE_SUSPEND = 1 |
227 | }; |
228 | |
229 | struct acpi_s3pt_resume { |
230 | struct acpi_s3pt_header header; |
231 | u32 resume_count; |
232 | u64 full_resume; |
233 | u64 average_resume; |
234 | }; |
235 | |
236 | struct acpi_s3pt_suspend { |
237 | struct acpi_s3pt_header header; |
238 | u64 suspend_start; |
239 | u64 suspend_end; |
240 | }; |
241 | |
242 | /******************************************************************************* |
243 | * |
244 | * GTDT - Generic Timer Description Table (ACPI 5.0) |
245 | * Version 1 |
246 | * |
247 | ******************************************************************************/ |
248 | |
249 | struct acpi_table_gtdt { |
250 | struct acpi_table_header header; /* Common ACPI table header */ |
251 | u64 address; |
252 | u32 flags; |
253 | u32 secure_pl1_interrupt; |
254 | u32 secure_pl1_flags; |
255 | u32 non_secure_pl1_interrupt; |
256 | u32 non_secure_pl1_flags; |
257 | u32 virtual_timer_interrupt; |
258 | u32 virtual_timer_flags; |
259 | u32 non_secure_pl2_interrupt; |
260 | u32 non_secure_pl2_flags; |
261 | }; |
262 | |
263 | /* Values for Flags field above */ |
264 | |
265 | #define ACPI_GTDT_MAPPED_BLOCK_PRESENT 1 |
266 | |
267 | /* Values for all "TimerFlags" fields above */ |
268 | |
269 | #define ACPI_GTDT_INTERRUPT_MODE 1 |
270 | #define ACPI_GTDT_INTERRUPT_POLARITY 2 |
271 | |
272 | /******************************************************************************* |
273 | * |
274 | * MPST - Memory Power State Table (ACPI 5.0) |
275 | * Version 1 |
276 | * |
277 | ******************************************************************************/ |
278 | |
279 | #define ACPI_MPST_CHANNEL_INFO \ |
280 | u8 channel_id; \ |
281 | u8 reserved1[3]; \ |
282 | u16 power_node_count; \ |
283 | u16 reserved2; |
284 | |
285 | /* Main table */ |
286 | |
287 | struct acpi_table_mpst { |
288 | struct acpi_table_header header; /* Common ACPI table header */ |
289 | ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ |
290 | }; |
291 | |
292 | /* Memory Platform Communication Channel Info */ |
293 | |
294 | struct acpi_mpst_channel { |
295 | ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ |
296 | }; |
297 | |
298 | /* Memory Power Node Structure */ |
299 | |
300 | struct acpi_mpst_power_node { |
301 | u8 flags; |
302 | u8 reserved1; |
303 | u16 node_id; |
304 | u32 length; |
305 | u64 range_address; |
306 | u64 range_length; |
307 | u32 num_power_states; |
308 | u32 num_physical_components; |
309 | }; |
310 | |
311 | /* Values for Flags field above */ |
312 | |
313 | #define ACPI_MPST_ENABLED 1 |
314 | #define ACPI_MPST_POWER_MANAGED 2 |
315 | #define ACPI_MPST_HOT_PLUG_CAPABLE 4 |
316 | |
317 | /* Memory Power State Structure (follows POWER_NODE above) */ |
318 | |
319 | struct acpi_mpst_power_state { |
320 | u8 power_state; |
321 | u8 info_index; |
322 | }; |
323 | |
324 | /* Physical Component ID Structure (follows POWER_STATE above) */ |
325 | |
326 | struct acpi_mpst_component { |
327 | u16 component_id; |
328 | }; |
329 | |
330 | /* Memory Power State Characteristics Structure (follows all POWER_NODEs) */ |
331 | |
332 | struct acpi_mpst_data_hdr { |
333 | u16 characteristics_count; |
334 | u16 reserved; |
335 | }; |
336 | |
337 | struct acpi_mpst_power_data { |
338 | u8 structure_id; |
339 | u8 flags; |
340 | u16 reserved1; |
341 | u32 average_power; |
342 | u32 power_saving; |
343 | u64 exit_latency; |
344 | u64 reserved2; |
345 | }; |
346 | |
347 | /* Values for Flags field above */ |
348 | |
349 | #define ACPI_MPST_PRESERVE 1 |
350 | #define ACPI_MPST_AUTOENTRY 2 |
351 | #define ACPI_MPST_AUTOEXIT 4 |
352 | |
353 | /* Shared Memory Region (not part of an ACPI table) */ |
354 | |
355 | struct acpi_mpst_shared { |
356 | u32 signature; |
357 | u16 pcc_command; |
358 | u16 pcc_status; |
359 | u32 command_register; |
360 | u32 status_register; |
361 | u32 power_state_id; |
362 | u32 power_node_id; |
363 | u64 energy_consumed; |
364 | u64 average_power; |
365 | }; |
366 | |
367 | /******************************************************************************* |
368 | * |
369 | * PCCT - Platform Communications Channel Table (ACPI 5.0) |
370 | * Version 1 |
371 | * |
372 | ******************************************************************************/ |
373 | |
374 | struct acpi_table_pcct { |
375 | struct acpi_table_header header; /* Common ACPI table header */ |
376 | u32 flags; |
377 | u32 latency; |
378 | u32 reserved; |
379 | }; |
380 | |
381 | /* Values for Flags field above */ |
382 | |
383 | #define ACPI_PCCT_DOORBELL 1 |
384 | |
385 | /* |
386 | * PCCT subtables |
387 | */ |
388 | |
389 | /* 0: Generic Communications Subspace */ |
390 | |
391 | struct acpi_pcct_subspace { |
392 | struct acpi_subtable_header header; |
393 | u8 reserved[6]; |
394 | u64 base_address; |
395 | u64 length; |
396 | struct acpi_generic_address doorbell_register; |
397 | u64 preserve_mask; |
398 | u64 write_mask; |
399 | }; |
400 | |
401 | /* |
402 | * PCC memory structures (not part of the ACPI table) |
403 | */ |
404 | |
405 | /* Shared Memory Region */ |
406 | |
407 | struct acpi_pcct_shared_memory { |
408 | u32 signature; |
409 | u16 command; |
410 | u16 status; |
411 | }; |
412 | |
413 | /******************************************************************************* |
414 | * |
415 | * PMTT - Platform Memory Topology Table (ACPI 5.0) |
416 | * Version 1 |
417 | * |
418 | ******************************************************************************/ |
419 | |
420 | struct acpi_table_pmtt { |
421 | struct acpi_table_header header; /* Common ACPI table header */ |
422 | u32 reserved; |
423 | }; |
424 | |
425 | /* Common header for PMTT subtables that follow main table */ |
426 | |
427 | struct acpi_pmtt_header { |
428 | u8 type; |
429 | u8 reserved1; |
430 | u16 length; |
431 | u16 flags; |
432 | u16 reserved2; |
433 | }; |
434 | |
435 | /* Values for Type field above */ |
436 | |
437 | #define ACPI_PMTT_TYPE_SOCKET 0 |
438 | #define ACPI_PMTT_TYPE_CONTROLLER 1 |
439 | #define ACPI_PMTT_TYPE_DIMM 2 |
440 | #define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFF are reserved */ |
441 | |
442 | /* Values for Flags field above */ |
443 | |
444 | #define ACPI_PMTT_TOP_LEVEL 0x0001 |
445 | #define ACPI_PMTT_PHYSICAL 0x0002 |
446 | #define ACPI_PMTT_MEMORY_TYPE 0x000C |
447 | |
448 | /* |
449 | * PMTT subtables, correspond to Type in struct acpi_pmtt_header |
450 | */ |
451 | |
452 | /* 0: Socket Structure */ |
453 | |
454 | struct acpi_pmtt_socket { |
455 | struct acpi_pmtt_header header; |
456 | u16 socket_id; |
457 | u16 reserved; |
458 | }; |
459 | |
460 | /* 1: Memory Controller subtable */ |
461 | |
462 | struct acpi_pmtt_controller { |
463 | struct acpi_pmtt_header header; |
464 | u32 read_latency; |
465 | u32 write_latency; |
466 | u32 read_bandwidth; |
467 | u32 write_bandwidth; |
468 | u16 access_width; |
469 | u16 alignment; |
470 | u16 reserved; |
471 | u16 domain_count; |
472 | }; |
473 | |
474 | /* 1a: Proximity Domain substructure */ |
475 | |
476 | struct acpi_pmtt_domain { |
477 | u32 proximity_domain; |
478 | }; |
479 | |
480 | /* 2: Physical Component Identifier (DIMM) */ |
481 | |
482 | struct acpi_pmtt_physical_component { |
483 | struct acpi_pmtt_header header; |
484 | u16 component_id; |
485 | u16 reserved; |
486 | u32 memory_size; |
487 | u32 bios_handle; |
488 | }; |
489 | |
490 | /******************************************************************************* |
491 | * |
492 | * RASF - RAS Feature Table (ACPI 5.0) |
493 | * Version 1 |
494 | * |
495 | ******************************************************************************/ |
496 | |
497 | struct acpi_table_rasf { |
498 | struct acpi_table_header header; /* Common ACPI table header */ |
499 | u8 channel_id[12]; |
500 | }; |
501 | |
502 | /* RASF Platform Communication Channel Shared Memory Region */ |
503 | |
504 | struct acpi_rasf_shared_memory { |
505 | u32 signature; |
506 | u16 command; |
507 | u16 status; |
508 | u16 version; |
509 | u8 capabilities[16]; |
510 | u8 set_capabilities[16]; |
511 | u16 num_parameter_blocks; |
512 | u32 set_capabilities_status; |
513 | }; |
514 | |
515 | /* RASF Parameter Block Structure Header */ |
516 | |
517 | struct acpi_rasf_parameter_block { |
518 | u16 type; |
519 | u16 version; |
520 | u16 length; |
521 | }; |
522 | |
523 | /* RASF Parameter Block Structure for PATROL_SCRUB */ |
524 | |
525 | struct acpi_rasf_patrol_scrub_parameter { |
526 | struct acpi_rasf_parameter_block header; |
527 | u16 patrol_scrub_command; |
528 | u64 requested_address_range[2]; |
529 | u64 actual_address_range[2]; |
530 | u16 flags; |
531 | u8 requested_speed; |
532 | }; |
533 | |
534 | /* Masks for Flags and Speed fields above */ |
535 | |
536 | #define ACPI_RASF_SCRUBBER_RUNNING 1 |
537 | #define ACPI_RASF_SPEED (7<<1) |
538 | #define ACPI_RASF_SPEED_SLOW (0<<1) |
539 | #define ACPI_RASF_SPEED_MEDIUM (4<<1) |
540 | #define ACPI_RASF_SPEED_FAST (7<<1) |
541 | |
542 | /* Channel Commands */ |
543 | |
544 | enum acpi_rasf_commands { |
545 | ACPI_RASF_EXECUTE_RASF_COMMAND = 1 |
546 | }; |
547 | |
548 | /* Platform RAS Capabilities */ |
549 | |
550 | enum acpi_rasf_capabiliities { |
551 | ACPI_HW_PATROL_SCRUB_SUPPORTED = 0, |
552 | ACPI_SW_PATROL_SCRUB_EXPOSED = 1 |
553 | }; |
554 | |
555 | /* Patrol Scrub Commands */ |
556 | |
557 | enum acpi_rasf_patrol_scrub_commands { |
558 | ACPI_RASF_GET_PATROL_PARAMETERS = 1, |
559 | ACPI_RASF_START_PATROL_SCRUBBER = 2, |
560 | ACPI_RASF_STOP_PATROL_SCRUBBER = 3 |
561 | }; |
562 | |
563 | /* Channel Command flags */ |
564 | |
565 | #define ACPI_RASF_GENERATE_SCI (1<<15) |
566 | |
567 | /* Status values */ |
568 | |
569 | enum acpi_rasf_status { |
570 | ACPI_RASF_SUCCESS = 0, |
571 | ACPI_RASF_NOT_VALID = 1, |
572 | ACPI_RASF_NOT_SUPPORTED = 2, |
573 | ACPI_RASF_BUSY = 3, |
574 | ACPI_RASF_FAILED = 4, |
575 | ACPI_RASF_ABORTED = 5, |
576 | ACPI_RASF_INVALID_DATA = 6 |
577 | }; |
578 | |
579 | /* Status flags */ |
580 | |
581 | #define ACPI_RASF_COMMAND_COMPLETE (1) |
582 | #define ACPI_RASF_SCI_DOORBELL (1<<1) |
583 | #define ACPI_RASF_ERROR (1<<2) |
584 | #define ACPI_RASF_STATUS (0x1F<<3) |
585 | |
586 | /******************************************************************************* |
587 | * |
588 | * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table |
589 | * Version 3 |
590 | * |
591 | * Conforms to "TPM 2.0 Hardware Interface Table (TPM2)" 29 November 2011 |
592 | * |
593 | ******************************************************************************/ |
594 | |
595 | struct acpi_table_tpm2 { |
596 | struct acpi_table_header header; /* Common ACPI table header */ |
597 | u32 flags; |
598 | u64 control_address; |
599 | u32 start_method; |
600 | }; |
601 | |
602 | /* Control area structure (not part of table, pointed to by control_address) */ |
603 | |
604 | struct acpi_tpm2_control { |
605 | u32 reserved; |
606 | u32 error; |
607 | u32 cancel; |
608 | u32 start; |
609 | u64 interrupt_control; |
610 | u32 command_size; |
611 | u64 command_address; |
612 | u32 response_size; |
613 | u64 response_address; |
614 | }; |
615 | |
616 | /* Reset to default packing */ |
617 | |
618 | #pragma pack() |
619 | |
620 | #endif /* __ACTBL3_H__ */ |
621 |
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