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[linux/fpc-iii.git] / include / acpi / actbl3.h
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1 /******************************************************************************
3 * Name: actbl3.h - ACPI Table Definitions
5 *****************************************************************************/
7 /*
8 * Copyright (C) 2000 - 2014, Intel Corp.
9 * All rights reserved.
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12 * modification, are permitted provided that the following conditions
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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
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21 * binary redistribution.
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23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
26 * Alternatively, this software may be distributed under the terms of the
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28 * Software Foundation.
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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41 * POSSIBILITY OF SUCH DAMAGES.
44 #ifndef __ACTBL3_H__
45 #define __ACTBL3_H__
47 /*******************************************************************************
49 * Additional ACPI Tables (3)
51 * These tables are not consumed directly by the ACPICA subsystem, but are
52 * included here to support device drivers and the AML disassembler.
54 * The tables in this file are fully defined within the ACPI specification.
56 ******************************************************************************/
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.
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 */
73 #define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
74 #define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
76 /* Reserved table signatures */
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 */
83 * All tables must be byte-packed to match the ACPI specification, since
84 * the tables are provided by the system BIOS.
86 #pragma pack(1)
89 * Note: C bitfields are not used for this reason:
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
100 /*******************************************************************************
102 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
103 * Version 1
105 ******************************************************************************/
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;
117 /*******************************************************************************
119 * DRTM - Dynamic Root of Trust for Measurement table
121 ******************************************************************************/
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;
136 /* 1) Validated Tables List */
138 struct acpi_drtm_vtl_list {
139 u32 validated_table_list_count;
142 /* 2) Resources List */
144 struct acpi_drtm_resource_list {
145 u32 resource_list_count;
148 /* 3) Platform-specific Identifiers List */
150 struct acpi_drtm_id_list {
151 u32 id_list_count;
154 /*******************************************************************************
156 * FPDT - Firmware Performance Data Table (ACPI 5.0)
157 * Version 1
159 ******************************************************************************/
161 struct acpi_table_fpdt {
162 struct acpi_table_header header; /* Common ACPI table header */
165 /* FPDT subtable header */
167 struct acpi_fpdt_header {
168 u16 type;
169 u8 length;
170 u8 revision;
173 /* Values for Type field above */
175 enum acpi_fpdt_type {
176 ACPI_FPDT_TYPE_BOOT = 0,
177 ACPI_FPDT_TYPE_S3PERF = 1
181 * FPDT subtables
184 /* 0: Firmware Basic Boot Performance Record */
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;
196 /* 1: S3 Performance Table Pointer Record */
198 struct acpi_fpdt_s3pt_ptr {
199 struct acpi_fpdt_header header;
200 u8 reserved[4];
201 u64 address;
205 * S3PT - S3 Performance Table. This table is pointed to by the
206 * FPDT S3 Pointer Record above.
208 struct acpi_table_s3pt {
209 u8 signature[4]; /* "S3PT" */
210 u32 length;
214 * S3PT Subtables
216 struct acpi_s3pt_header {
217 u16 type;
218 u8 length;
219 u8 revision;
222 /* Values for Type field above */
224 enum acpi_s3pt_type {
225 ACPI_S3PT_TYPE_RESUME = 0,
226 ACPI_S3PT_TYPE_SUSPEND = 1
229 struct acpi_s3pt_resume {
230 struct acpi_s3pt_header header;
231 u32 resume_count;
232 u64 full_resume;
233 u64 average_resume;
236 struct acpi_s3pt_suspend {
237 struct acpi_s3pt_header header;
238 u64 suspend_start;
239 u64 suspend_end;
242 /*******************************************************************************
244 * GTDT - Generic Timer Description Table (ACPI 5.1)
245 * Version 2
247 ******************************************************************************/
249 struct acpi_table_gtdt {
250 struct acpi_table_header header; /* Common ACPI table header */
251 u64 counter_block_addresss;
252 u32 reserved;
253 u32 secure_el1_interrupt;
254 u32 secure_el1_flags;
255 u32 non_secure_el1_interrupt;
256 u32 non_secure_el1_flags;
257 u32 virtual_timer_interrupt;
258 u32 virtual_timer_flags;
259 u32 non_secure_el2_interrupt;
260 u32 non_secure_el2_flags;
261 u64 counter_read_block_address;
262 u32 platform_timer_count;
263 u32 platform_timer_offset;
266 /* Flag Definitions: Timer Block Physical Timers and Virtual timers */
268 #define ACPI_GTDT_INTERRUPT_MODE (1)
269 #define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
270 #define ACPI_GTDT_ALWAYS_ON (1<<2)
272 /* Common GTDT subtable header */
274 struct acpi_gtdt_header {
275 u8 type;
276 u16 length;
279 /* Values for GTDT subtable type above */
281 enum acpi_gtdt_type {
282 ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
283 ACPI_GTDT_TYPE_WATCHDOG = 1,
284 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
287 /* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
289 /* 0: Generic Timer Block */
291 struct acpi_gtdt_timer_block {
292 struct acpi_gtdt_header header;
293 u8 reserved;
294 u64 block_address;
295 u32 timer_count;
296 u32 timer_offset;
299 /* Timer Sub-Structure, one per timer */
301 struct acpi_gtdt_timer_entry {
302 u8 frame_number;
303 u8 reserved[3];
304 u64 base_address;
305 u64 el0_base_address;
306 u32 timer_interrupt;
307 u32 timer_flags;
308 u32 virtual_timer_interrupt;
309 u32 virtual_timer_flags;
310 u32 common_flags;
313 /* Flag Definitions: timer_flags and virtual_timer_flags above */
315 #define ACPI_GTDT_GT_IRQ_MODE (1)
316 #define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
318 /* Flag Definitions: common_flags above */
320 #define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
321 #define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
323 /* 1: SBSA Generic Watchdog Structure */
325 struct acpi_gtdt_watchdog {
326 struct acpi_gtdt_header header;
327 u8 reserved;
328 u64 refresh_frame_address;
329 u64 control_frame_address;
330 u32 timer_interrupt;
331 u32 timer_flags;
334 /* Flag Definitions: timer_flags above */
336 #define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
337 #define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
338 #define ACPI_GTDT_WATCHDOG_SECURE (1<<2)
340 /*******************************************************************************
342 * MPST - Memory Power State Table (ACPI 5.0)
343 * Version 1
345 ******************************************************************************/
347 #define ACPI_MPST_CHANNEL_INFO \
348 u8 channel_id; \
349 u8 reserved1[3]; \
350 u16 power_node_count; \
351 u16 reserved2;
353 /* Main table */
355 struct acpi_table_mpst {
356 struct acpi_table_header header; /* Common ACPI table header */
357 ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
360 /* Memory Platform Communication Channel Info */
362 struct acpi_mpst_channel {
363 ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
366 /* Memory Power Node Structure */
368 struct acpi_mpst_power_node {
369 u8 flags;
370 u8 reserved1;
371 u16 node_id;
372 u32 length;
373 u64 range_address;
374 u64 range_length;
375 u32 num_power_states;
376 u32 num_physical_components;
379 /* Values for Flags field above */
381 #define ACPI_MPST_ENABLED 1
382 #define ACPI_MPST_POWER_MANAGED 2
383 #define ACPI_MPST_HOT_PLUG_CAPABLE 4
385 /* Memory Power State Structure (follows POWER_NODE above) */
387 struct acpi_mpst_power_state {
388 u8 power_state;
389 u8 info_index;
392 /* Physical Component ID Structure (follows POWER_STATE above) */
394 struct acpi_mpst_component {
395 u16 component_id;
398 /* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
400 struct acpi_mpst_data_hdr {
401 u16 characteristics_count;
402 u16 reserved;
405 struct acpi_mpst_power_data {
406 u8 structure_id;
407 u8 flags;
408 u16 reserved1;
409 u32 average_power;
410 u32 power_saving;
411 u64 exit_latency;
412 u64 reserved2;
415 /* Values for Flags field above */
417 #define ACPI_MPST_PRESERVE 1
418 #define ACPI_MPST_AUTOENTRY 2
419 #define ACPI_MPST_AUTOEXIT 4
421 /* Shared Memory Region (not part of an ACPI table) */
423 struct acpi_mpst_shared {
424 u32 signature;
425 u16 pcc_command;
426 u16 pcc_status;
427 u32 command_register;
428 u32 status_register;
429 u32 power_state_id;
430 u32 power_node_id;
431 u64 energy_consumed;
432 u64 average_power;
435 /*******************************************************************************
437 * PCCT - Platform Communications Channel Table (ACPI 5.0)
438 * Version 1
440 ******************************************************************************/
442 struct acpi_table_pcct {
443 struct acpi_table_header header; /* Common ACPI table header */
444 u32 flags;
445 u64 reserved;
448 /* Values for Flags field above */
450 #define ACPI_PCCT_DOORBELL 1
452 /* Values for subtable type in struct acpi_subtable_header */
454 enum acpi_pcct_type {
455 ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
456 ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
457 ACPI_PCCT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
461 * PCCT Subtables, correspond to Type in struct acpi_subtable_header
464 /* 0: Generic Communications Subspace */
466 struct acpi_pcct_subspace {
467 struct acpi_subtable_header header;
468 u8 reserved[6];
469 u64 base_address;
470 u64 length;
471 struct acpi_generic_address doorbell_register;
472 u64 preserve_mask;
473 u64 write_mask;
474 u32 latency;
475 u32 max_access_rate;
476 u16 min_turnaround_time;
479 /* 1: HW-reduced Communications Subspace (ACPI 5.1) */
481 struct acpi_pcct_hw_reduced {
482 struct acpi_subtable_header header;
483 u32 doorbell_interrupt;
484 u8 flags;
485 u8 reserved;
486 u64 base_address;
487 u64 length;
488 struct acpi_generic_address doorbell_register;
489 u64 preserve_mask;
490 u64 write_mask;
491 u32 latency;
492 u32 max_access_rate;
493 u16 min_turnaround_time;
496 /* Values for doorbell flags above */
498 #define ACPI_PCCT_INTERRUPT_POLARITY (1)
499 #define ACPI_PCCT_INTERRUPT_MODE (1<<1)
502 * PCC memory structures (not part of the ACPI table)
505 /* Shared Memory Region */
507 struct acpi_pcct_shared_memory {
508 u32 signature;
509 u16 command;
510 u16 status;
513 /*******************************************************************************
515 * PMTT - Platform Memory Topology Table (ACPI 5.0)
516 * Version 1
518 ******************************************************************************/
520 struct acpi_table_pmtt {
521 struct acpi_table_header header; /* Common ACPI table header */
522 u32 reserved;
525 /* Common header for PMTT subtables that follow main table */
527 struct acpi_pmtt_header {
528 u8 type;
529 u8 reserved1;
530 u16 length;
531 u16 flags;
532 u16 reserved2;
535 /* Values for Type field above */
537 #define ACPI_PMTT_TYPE_SOCKET 0
538 #define ACPI_PMTT_TYPE_CONTROLLER 1
539 #define ACPI_PMTT_TYPE_DIMM 2
540 #define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFF are reserved */
542 /* Values for Flags field above */
544 #define ACPI_PMTT_TOP_LEVEL 0x0001
545 #define ACPI_PMTT_PHYSICAL 0x0002
546 #define ACPI_PMTT_MEMORY_TYPE 0x000C
549 * PMTT subtables, correspond to Type in struct acpi_pmtt_header
552 /* 0: Socket Structure */
554 struct acpi_pmtt_socket {
555 struct acpi_pmtt_header header;
556 u16 socket_id;
557 u16 reserved;
560 /* 1: Memory Controller subtable */
562 struct acpi_pmtt_controller {
563 struct acpi_pmtt_header header;
564 u32 read_latency;
565 u32 write_latency;
566 u32 read_bandwidth;
567 u32 write_bandwidth;
568 u16 access_width;
569 u16 alignment;
570 u16 reserved;
571 u16 domain_count;
574 /* 1a: Proximity Domain substructure */
576 struct acpi_pmtt_domain {
577 u32 proximity_domain;
580 /* 2: Physical Component Identifier (DIMM) */
582 struct acpi_pmtt_physical_component {
583 struct acpi_pmtt_header header;
584 u16 component_id;
585 u16 reserved;
586 u32 memory_size;
587 u32 bios_handle;
590 /*******************************************************************************
592 * RASF - RAS Feature Table (ACPI 5.0)
593 * Version 1
595 ******************************************************************************/
597 struct acpi_table_rasf {
598 struct acpi_table_header header; /* Common ACPI table header */
599 u8 channel_id[12];
602 /* RASF Platform Communication Channel Shared Memory Region */
604 struct acpi_rasf_shared_memory {
605 u32 signature;
606 u16 command;
607 u16 status;
608 u16 version;
609 u8 capabilities[16];
610 u8 set_capabilities[16];
611 u16 num_parameter_blocks;
612 u32 set_capabilities_status;
615 /* RASF Parameter Block Structure Header */
617 struct acpi_rasf_parameter_block {
618 u16 type;
619 u16 version;
620 u16 length;
623 /* RASF Parameter Block Structure for PATROL_SCRUB */
625 struct acpi_rasf_patrol_scrub_parameter {
626 struct acpi_rasf_parameter_block header;
627 u16 patrol_scrub_command;
628 u64 requested_address_range[2];
629 u64 actual_address_range[2];
630 u16 flags;
631 u8 requested_speed;
634 /* Masks for Flags and Speed fields above */
636 #define ACPI_RASF_SCRUBBER_RUNNING 1
637 #define ACPI_RASF_SPEED (7<<1)
638 #define ACPI_RASF_SPEED_SLOW (0<<1)
639 #define ACPI_RASF_SPEED_MEDIUM (4<<1)
640 #define ACPI_RASF_SPEED_FAST (7<<1)
642 /* Channel Commands */
644 enum acpi_rasf_commands {
645 ACPI_RASF_EXECUTE_RASF_COMMAND = 1
648 /* Platform RAS Capabilities */
650 enum acpi_rasf_capabiliities {
651 ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
652 ACPI_SW_PATROL_SCRUB_EXPOSED = 1
655 /* Patrol Scrub Commands */
657 enum acpi_rasf_patrol_scrub_commands {
658 ACPI_RASF_GET_PATROL_PARAMETERS = 1,
659 ACPI_RASF_START_PATROL_SCRUBBER = 2,
660 ACPI_RASF_STOP_PATROL_SCRUBBER = 3
663 /* Channel Command flags */
665 #define ACPI_RASF_GENERATE_SCI (1<<15)
667 /* Status values */
669 enum acpi_rasf_status {
670 ACPI_RASF_SUCCESS = 0,
671 ACPI_RASF_NOT_VALID = 1,
672 ACPI_RASF_NOT_SUPPORTED = 2,
673 ACPI_RASF_BUSY = 3,
674 ACPI_RASF_FAILED = 4,
675 ACPI_RASF_ABORTED = 5,
676 ACPI_RASF_INVALID_DATA = 6
679 /* Status flags */
681 #define ACPI_RASF_COMMAND_COMPLETE (1)
682 #define ACPI_RASF_SCI_DOORBELL (1<<1)
683 #define ACPI_RASF_ERROR (1<<2)
684 #define ACPI_RASF_STATUS (0x1F<<3)
686 /*******************************************************************************
688 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
689 * Version 3
691 * Conforms to "TPM 2.0 Hardware Interface Table (TPM2)" 29 November 2011
693 ******************************************************************************/
695 struct acpi_table_tpm2 {
696 struct acpi_table_header header; /* Common ACPI table header */
697 u32 flags;
698 u64 control_address;
699 u32 start_method;
702 /* Control area structure (not part of table, pointed to by control_address) */
704 struct acpi_tpm2_control {
705 u32 reserved;
706 u32 error;
707 u32 cancel;
708 u32 start;
709 u64 interrupt_control;
710 u32 command_size;
711 u64 command_address;
712 u32 response_size;
713 u64 response_address;
716 /* Reset to default packing */
718 #pragma pack()
720 #endif /* __ACTBL3_H__ */