summaryrefslogtreecommitdiffstats
path: root/include/acpi/actbl3.h
blob: c4aae227d25391b9b8715ec36d40b300abb61e96 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
/******************************************************************************
 *
 * Name: actbl3.h - ACPI Table Definitions
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2012, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    substantially similar to the "NO WARRANTY" disclaimer below
 *    ("Disclaimer") and any redistribution must be conditioned upon
 *    including a substantially similar Disclaimer requirement for further
 *    binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 */

#ifndef __ACTBL3_H__
#define __ACTBL3_H__

/*******************************************************************************
 *
 * Additional ACPI Tables (3)
 *
 * These tables are not consumed directly by the ACPICA subsystem, but are
 * included here to support device drivers and the AML disassembler.
 *
 * The tables in this file are fully defined within the ACPI specification.
 *
 ******************************************************************************/

/*
 * Values for description table header signatures for tables defined in this
 * file. Useful because they make it more difficult to inadvertently type in
 * the wrong signature.
 */
#define ACPI_SIG_BGRT           "BGRT"	/* Boot Graphics Resource Table */
#define ACPI_SIG_DRTM           "DRTM"	/* Dynamic Root of Trust for Measurement table */
#define ACPI_SIG_FPDT           "FPDT"	/* Firmware Performance Data Table */
#define ACPI_SIG_GTDT           "GTDT"	/* Generic Timer Description Table */
#define ACPI_SIG_MPST           "MPST"	/* Memory Power State Table */
#define ACPI_SIG_PCCT           "PCCT"	/* Platform Communications Channel Table */
#define ACPI_SIG_PMTT           "PMTT"	/* Platform Memory Topology Table */
#define ACPI_SIG_RASF           "RASF"	/* RAS Feature table */
#define ACPI_SIG_TPM2           "TPM2"	/* Trusted Platform Module 2.0 H/W interface table */

#define ACPI_SIG_S3PT           "S3PT"	/* S3 Performance (sub)Table */
#define ACPI_SIG_PCCS           "PCC"	/* PCC Shared Memory Region */

/* Reserved table signatures */

#define ACPI_SIG_MATR           "MATR"	/* Memory Address Translation Table */
#define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
#define ACPI_SIG_WPBT           "WPBT"	/* Windows Platform Binary Table */

/*
 * All tables must be byte-packed to match the ACPI specification, since
 * the tables are provided by the system BIOS.
 */
#pragma pack(1)

/*
 * Note: C bitfields are not used for this reason:
 *
 * "Bitfields are great and easy to read, but unfortunately the C language
 * does not specify the layout of bitfields in memory, which means they are
 * essentially useless for dealing with packed data in on-disk formats or
 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
 * this decision was a design error in C. Ritchie could have picked an order
 * and stuck with it." Norman Ramsey.
 * See http://stackoverflow.com/a/1053662/41661
 */

/*******************************************************************************
 *
 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_bgrt {
	struct acpi_table_header header;	/* Common ACPI table header */
	u16 version;
	u8 status;
	u8 image_type;
	u64 image_address;
	u32 image_offset_x;
	u32 image_offset_y;
};

/*******************************************************************************
 *
 * DRTM - Dynamic Root of Trust for Measurement table
 *
 ******************************************************************************/

struct acpi_table_drtm {
	struct acpi_table_header header;	/* Common ACPI table header */
	u64 entry_base_address;
	u64 entry_length;
	u32 entry_address32;
	u64 entry_address64;
	u64 exit_address;
	u64 log_area_address;
	u32 log_area_length;
	u64 arch_dependent_address;
	u32 flags;
};

/* 1) Validated Tables List */

struct acpi_drtm_vtl_list {
	u32 validated_table_list_count;
};

/* 2) Resources List */

struct acpi_drtm_resource_list {
	u32 resource_list_count;
};

/* 3) Platform-specific Identifiers List */

struct acpi_drtm_id_list {
	u32 id_list_count;
};

/*******************************************************************************
 *
 * FPDT - Firmware Performance Data Table (ACPI 5.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_fpdt {
	struct acpi_table_header header;	/* Common ACPI table header */
};

/* FPDT subtable header */

struct acpi_fpdt_header {
	u16 type;
	u8 length;
	u8 revision;
};

/* Values for Type field above */

enum acpi_fpdt_type {
	ACPI_FPDT_TYPE_BOOT = 0,
	ACPI_FPDT_TYPE_S3PERF = 1,
};

/*
 * FPDT subtables
 */

/* 0: Firmware Basic Boot Performance Record */

struct acpi_fpdt_boot {
	struct acpi_fpdt_header header;
	u8 reserved[4];
	u64 reset_end;
	u64 load_start;
	u64 startup_start;
	u64 exit_services_entry;
	u64 exit_services_exit;
};

/* 1: S3 Performance Table Pointer Record */

struct acpi_fpdt_s3pt_ptr {
	struct acpi_fpdt_header header;
	u8 reserved[4];
	u64 address;
};

/*
 * S3PT - S3 Performance Table. This table is pointed to by the
 * FPDT S3 Pointer Record above.
 */
struct acpi_table_s3pt {
	u8 signature[4];	/* "S3PT" */
	u32 length;
};

/*
 * S3PT Subtables
 */
struct acpi_s3pt_header {
	u16 type;
	u8 length;
	u8 revision;
};

/* Values for Type field above */

enum acpi_s3pt_type {
	ACPI_S3PT_TYPE_RESUME = 0,
	ACPI_S3PT_TYPE_SUSPEND = 1,
};

struct acpi_s3pt_resume {
	struct acpi_s3pt_header header;
	u32 resume_count;
	u64 full_resume;
	u64 average_resume;
};

struct acpi_s3pt_suspend {
	struct acpi_s3pt_header header;
	u64 suspend_start;
	u64 suspend_end;
};

/*******************************************************************************
 *
 * GTDT - Generic Timer Description Table (ACPI 5.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_gtdt {
	struct acpi_table_header header;	/* Common ACPI table header */
	u64 address;
	u32 flags;
	u32 secure_pl1_interrupt;
	u32 secure_pl1_flags;
	u32 non_secure_pl1_interrupt;
	u32 non_secure_pl1_flags;
	u32 virtual_timer_interrupt;
	u32 virtual_timer_flags;
	u32 non_secure_pl2_interrupt;
	u32 non_secure_pl2_flags;
};

/* Values for Flags field above */

#define ACPI_GTDT_MAPPED_BLOCK_PRESENT      1

/* Values for all "TimerFlags" fields above */

#define ACPI_GTDT_INTERRUPT_MODE            1
#define ACPI_GTDT_INTERRUPT_POLARITY        2

/*******************************************************************************
 *
 * MPST - Memory Power State Table (ACPI 5.0)
 *        Version 1
 *
 ******************************************************************************/

#define ACPI_MPST_CHANNEL_INFO \
	u8                              channel_id; \
	u8                              reserved1[3]; \
	u16                             power_node_count; \
	u16                             reserved2;

/* Main table */

struct acpi_table_mpst {
	struct acpi_table_header header;	/* Common ACPI table header */
	 ACPI_MPST_CHANNEL_INFO	/* Platform Communication Channel */
};

/* Memory Platform Communication Channel Info */

struct acpi_mpst_channel {
	ACPI_MPST_CHANNEL_INFO	/* Platform Communication Channel */
};

/* Memory Power Node Structure */

struct acpi_mpst_power_node {
	u8 flags;
	u8 reserved1;
	u16 node_id;
	u32 length;
	u64 range_address;
	u64 range_length;
	u32 num_power_states;
	u32 num_physical_components;
};

/* Values for Flags field above */

#define ACPI_MPST_ENABLED               1
#define ACPI_MPST_POWER_MANAGED         2
#define ACPI_MPST_HOT_PLUG_CAPABLE      4

/* Memory Power State Structure (follows POWER_NODE above) */

struct acpi_mpst_power_state {
	u8 power_state;
	u8 info_index;
};

/* Physical Component ID Structure (follows POWER_STATE above) */

struct acpi_mpst_component {
	u16 component_id;
};

/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */

struct acpi_mpst_data_hdr {
	u16 characteristics_count;
	u16 reserved;
};

struct acpi_mpst_power_data {
	u8 structure_id;
	u8 flags;
	u16 reserved1;
	u32 average_power;
	u32 power_saving;
	u64 exit_latency;
	u64 reserved2;
};

/* Values for Flags field above */

#define ACPI_MPST_PRESERVE              1
#define ACPI_MPST_AUTOENTRY             2
#define ACPI_MPST_AUTOEXIT              4

/* Shared Memory Region (not part of an ACPI table) */

struct acpi_mpst_shared {
	u32 signature;
	u16 pcc_command;
	u16 pcc_status;
	u32 command_register;
	u32 status_register;
	u32 power_state_id;
	u32 power_node_id;
	u64 energy_consumed;
	u64 average_power;
};

/*******************************************************************************
 *
 * PCCT - Platform Communications Channel Table (ACPI 5.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_pcct {
	struct acpi_table_header header;	/* Common ACPI table header */
	u32 flags;
	u32 latency;
	u32 reserved;
};

/* Values for Flags field above */

#define ACPI_PCCT_DOORBELL              1

/*
 * PCCT subtables
 */

/* 0: Generic Communications Subspace */

struct acpi_pcct_subspace {
	struct acpi_subtable_header header;
	u8 reserved[6];
	u64 base_address;
	u64 length;
	struct acpi_generic_address doorbell_register;
	u64 preserve_mask;
	u64 write_mask;
};

/*
 * PCC memory structures (not part of the ACPI table)
 */

/* Shared Memory Region */

struct acpi_pcct_shared_memory {
	u32 signature;
	u16 command;
	u16 status;
};

/*******************************************************************************
 *
 * PMTT - Platform Memory Topology Table (ACPI 5.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_pmtt {
	struct acpi_table_header header;	/* Common ACPI table header */
	u32 reserved;
};

/* Common header for PMTT subtables that follow main table */

struct acpi_pmtt_header {
	u8 type;
	u8 reserved1;
	u16 length;
	u16 flags;
	u16 reserved2;
};

/* Values for Type field above */

#define ACPI_PMTT_TYPE_SOCKET           0
#define ACPI_PMTT_TYPE_CONTROLLER       1
#define ACPI_PMTT_TYPE_DIMM             2
#define ACPI_PMTT_TYPE_RESERVED         3	/* 0x03-0xFF are reserved */

/* Values for Flags field above */

#define ACPI_PMTT_TOP_LEVEL             0x0001
#define ACPI_PMTT_PHYSICAL              0x0002
#define ACPI_PMTT_MEMORY_TYPE           0x000C

/*
 * PMTT subtables, correspond to Type in struct acpi_pmtt_header
 */

/* 0: Socket Structure */

struct acpi_pmtt_socket {
	struct acpi_pmtt_header header;
	u16 socket_id;
	u16 reserved;
};

/* 1: Memory Controller subtable */

struct acpi_pmtt_controller {
	struct acpi_pmtt_header header;
	u32 read_latency;
	u32 write_latency;
	u32 read_bandwidth;
	u32 write_bandwidth;
	u16 access_width;
	u16 alignment;
	u16 reserved;
	u16 domain_count;
};

/* 1a: Proximity Domain substructure */

struct acpi_pmtt_domain {
	u32 proximity_domain;
};

/* 2: Physical Component Identifier (DIMM) */

struct acpi_pmtt_physical_component {
	struct acpi_pmtt_header header;
	u16 component_id;
	u16 reserved;
	u32 memory_size;
	u32 bios_handle;
};

/*******************************************************************************
 *
 * RASF - RAS Feature Table (ACPI 5.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_rasf {
	struct acpi_table_header header;	/* Common ACPI table header */
	u8 channel_id[12];
};

/* RASF Platform Communication Channel Shared Memory Region */

struct acpi_rasf_shared_memory {
	u32 signature;
	u16 command;
	u16 status;
	u64 requested_address;
	u64 requested_length;
	u64 actual_address;
	u64 actual_length;
	u16 flags;
	u8 speed;
};

/* Masks for Flags and Speed fields above */

#define ACPI_RASF_SCRUBBER_RUNNING      1
#define ACPI_RASF_SPEED                 (7<<1)

/* Channel Commands */

enum acpi_rasf_commands {
	ACPI_RASF_GET_RAS_CAPABILITIES = 1,
	ACPI_RASF_GET_PATROL_PARAMETERS = 2,
	ACPI_RASF_START_PATROL_SCRUBBER = 3,
	ACPI_RASF_STOP_PATROL_SCRUBBER = 4
};

/* Channel Command flags */

#define ACPI_RASF_GENERATE_SCI          (1<<15)

/* Status values */

enum acpi_rasf_status {
	ACPI_RASF_SUCCESS = 0,
	ACPI_RASF_NOT_VALID = 1,
	ACPI_RASF_NOT_SUPPORTED = 2,
	ACPI_RASF_BUSY = 3,
	ACPI_RASF_FAILED = 4,
	ACPI_RASF_ABORTED = 5,
	ACPI_RASF_INVALID_DATA = 6
};

/* Status flags */

#define ACPI_RASF_COMMAND_COMPLETE      (1)
#define ACPI_RASF_SCI_DOORBELL          (1<<1)
#define ACPI_RASF_ERROR                 (1<<2)
#define ACPI_RASF_STATUS                (0x1F<<3)

/*******************************************************************************
 *
 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
 *        Version 3
 *
 * Conforms to "TPM 2.0 Hardware Interface Table (TPM2)" 29 November 2011
 *
 ******************************************************************************/

struct acpi_table_tpm2 {
	struct acpi_table_header header;	/* Common ACPI table header */
	u32 flags;
	u64 control_address;
	u32 start_method;
};

/* Control area structure (not part of table, pointed to by control_address) */

struct acpi_tpm2_control {
	u32 reserved;
	u32 error;
	u32 cancel;
	u32 start;
	u64 interrupt_control;
	u32 command_size;
	u64 command_address;
	u32 response_size;
	u64 response_address;
};

/* Reset to default packing */

#pragma pack()

#endif				/* __ACTBL3_H__ */