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1/******************************************************************************
2 *
3 * Name: actbl3.h - ACPI Table Definitions
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2016, 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 * In general, the tables in this file are fully defined within the ACPI
55 * specification.
56 *
57 ******************************************************************************/
58
59/*
60 * Values for description table header signatures for tables defined in this
61 * file. Useful because they make it more difficult to inadvertently type in
62 * the wrong signature.
63 */
64#define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */
65#define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */
66#define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */
67#define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */
68#define ACPI_SIG_MPST "MPST" /* Memory Power State Table */
69#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */
70#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */
71#define ACPI_SIG_RASF "RASF" /* RAS Feature table */
72#define ACPI_SIG_STAO "STAO" /* Status Override table */
73#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */
74#define ACPI_SIG_XENV "XENV" /* Xen Environment table */
75
76#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
77#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
78
79/* Reserved table signatures */
80
81#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
82#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
83
84/*
85 * All tables must be byte-packed to match the ACPI specification, since
86 * the tables are provided by the system BIOS.
87 */
88#pragma pack(1)
89
90/*
91 * Note: C bitfields are not used for this reason:
92 *
93 * "Bitfields are great and easy to read, but unfortunately the C language
94 * does not specify the layout of bitfields in memory, which means they are
95 * essentially useless for dealing with packed data in on-disk formats or
96 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
97 * this decision was a design error in C. Ritchie could have picked an order
98 * and stuck with it." Norman Ramsey.
99 * See http://stackoverflow.com/a/1053662/41661
100 */
101
102/*******************************************************************************
103 *
104 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
105 * Version 1
106 *
107 ******************************************************************************/
108
109struct acpi_table_bgrt {
110 struct acpi_table_header header; /* Common ACPI table header */
111 u16 version;
112 u8 status;
113 u8 image_type;
114 u64 image_address;
115 u32 image_offset_x;
116 u32 image_offset_y;
117};
118
119/*******************************************************************************
120 *
121 * DRTM - Dynamic Root of Trust for Measurement table
122 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
123 * Table version 1
124 *
125 ******************************************************************************/
126
127struct acpi_table_drtm {
128 struct acpi_table_header header; /* Common ACPI table header */
129 u64 entry_base_address;
130 u64 entry_length;
131 u32 entry_address32;
132 u64 entry_address64;
133 u64 exit_address;
134 u64 log_area_address;
135 u32 log_area_length;
136 u64 arch_dependent_address;
137 u32 flags;
138};
139
140/* Flag Definitions for above */
141
142#define ACPI_DRTM_ACCESS_ALLOWED (1)
143#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)
144#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)
145#define ACPI_DRTM_AUTHORITY_ORDER (1<<3)
146
147/* 1) Validated Tables List (64-bit addresses) */
148
149struct acpi_drtm_vtable_list {
150 u32 validated_table_count;
151 u64 validated_tables[1];
152};
153
154/* 2) Resources List (of Resource Descriptors) */
155
156/* Resource Descriptor */
157
158struct acpi_drtm_resource {
159 u8 size[7];
160 u8 type;
161 u64 address;
162};
163
164struct acpi_drtm_resource_list {
165 u32 resource_count;
166 struct acpi_drtm_resource resources[1];
167};
168
169/* 3) Platform-specific Identifiers List */
170
171struct acpi_drtm_dps_id {
172 u32 dps_id_length;
173 u8 dps_id[16];
174};
175
176/*******************************************************************************
177 *
178 * FPDT - Firmware Performance Data Table (ACPI 5.0)
179 * Version 1
180 *
181 ******************************************************************************/
182
183struct acpi_table_fpdt {
184 struct acpi_table_header header; /* Common ACPI table header */
185};
186
187/* FPDT subtable header (Performance Record Structure) */
188
189struct acpi_fpdt_header {
190 u16 type;
191 u8 length;
192 u8 revision;
193};
194
195/* Values for Type field above */
196
197enum acpi_fpdt_type {
198 ACPI_FPDT_TYPE_BOOT = 0,
199 ACPI_FPDT_TYPE_S3PERF = 1
200};
201
202/*
203 * FPDT subtables
204 */
205
206/* 0: Firmware Basic Boot Performance Record */
207
208struct acpi_fpdt_boot_pointer {
209 struct acpi_fpdt_header header;
210 u8 reserved[4];
211 u64 address;
212};
213
214/* 1: S3 Performance Table Pointer Record */
215
216struct acpi_fpdt_s3pt_pointer {
217 struct acpi_fpdt_header header;
218 u8 reserved[4];
219 u64 address;
220};
221
222/*
223 * S3PT - S3 Performance Table. This table is pointed to by the
224 * S3 Pointer Record above.
225 */
226struct acpi_table_s3pt {
227 u8 signature[4]; /* "S3PT" */
228 u32 length;
229};
230
231/*
232 * S3PT Subtables (Not part of the actual FPDT)
233 */
234
235/* Values for Type field in S3PT header */
236
237enum acpi_s3pt_type {
238 ACPI_S3PT_TYPE_RESUME = 0,
239 ACPI_S3PT_TYPE_SUSPEND = 1,
240 ACPI_FPDT_BOOT_PERFORMANCE = 2
241};
242
243struct acpi_s3pt_resume {
244 struct acpi_fpdt_header header;
245 u32 resume_count;
246 u64 full_resume;
247 u64 average_resume;
248};
249
250struct acpi_s3pt_suspend {
251 struct acpi_fpdt_header header;
252 u64 suspend_start;
253 u64 suspend_end;
254};
255
256/*
257 * FPDT Boot Performance Record (Not part of the actual FPDT)
258 */
259struct acpi_fpdt_boot {
260 struct acpi_fpdt_header header;
261 u8 reserved[4];
262 u64 reset_end;
263 u64 load_start;
264 u64 startup_start;
265 u64 exit_services_entry;
266 u64 exit_services_exit;
267};
268
269/*******************************************************************************
270 *
271 * GTDT - Generic Timer Description Table (ACPI 5.1)
272 * Version 2
273 *
274 ******************************************************************************/
275
276struct acpi_table_gtdt {
277 struct acpi_table_header header; /* Common ACPI table header */
278 u64 counter_block_addresss;
279 u32 reserved;
280 u32 secure_el1_interrupt;
281 u32 secure_el1_flags;
282 u32 non_secure_el1_interrupt;
283 u32 non_secure_el1_flags;
284 u32 virtual_timer_interrupt;
285 u32 virtual_timer_flags;
286 u32 non_secure_el2_interrupt;
287 u32 non_secure_el2_flags;
288 u64 counter_read_block_address;
289 u32 platform_timer_count;
290 u32 platform_timer_offset;
291};
292
293/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
294
295#define ACPI_GTDT_INTERRUPT_MODE (1)
296#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
297#define ACPI_GTDT_ALWAYS_ON (1<<2)
298
299/* Common GTDT subtable header */
300
301struct acpi_gtdt_header {
302 u8 type;
303 u16 length;
304};
305
306/* Values for GTDT subtable type above */
307
308enum acpi_gtdt_type {
309 ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
310 ACPI_GTDT_TYPE_WATCHDOG = 1,
311 ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
312};
313
314/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
315
316/* 0: Generic Timer Block */
317
318struct acpi_gtdt_timer_block {
319 struct acpi_gtdt_header header;
320 u8 reserved;
321 u64 block_address;
322 u32 timer_count;
323 u32 timer_offset;
324};
325
326/* Timer Sub-Structure, one per timer */
327
328struct acpi_gtdt_timer_entry {
329 u8 frame_number;
330 u8 reserved[3];
331 u64 base_address;
332 u64 el0_base_address;
333 u32 timer_interrupt;
334 u32 timer_flags;
335 u32 virtual_timer_interrupt;
336 u32 virtual_timer_flags;
337 u32 common_flags;
338};
339
340/* Flag Definitions: timer_flags and virtual_timer_flags above */
341
342#define ACPI_GTDT_GT_IRQ_MODE (1)
343#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
344
345/* Flag Definitions: common_flags above */
346
347#define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
348#define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
349
350/* 1: SBSA Generic Watchdog Structure */
351
352struct acpi_gtdt_watchdog {
353 struct acpi_gtdt_header header;
354 u8 reserved;
355 u64 refresh_frame_address;
356 u64 control_frame_address;
357 u32 timer_interrupt;
358 u32 timer_flags;
359};
360
361/* Flag Definitions: timer_flags above */
362
363#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
364#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
365#define ACPI_GTDT_WATCHDOG_SECURE (1<<2)
366
367/*******************************************************************************
368 *
369 * MPST - Memory Power State Table (ACPI 5.0)
370 * Version 1
371 *
372 ******************************************************************************/
373
374#define ACPI_MPST_CHANNEL_INFO \
375 u8 channel_id; \
376 u8 reserved1[3]; \
377 u16 power_node_count; \
378 u16 reserved2;
379
380/* Main table */
381
382struct acpi_table_mpst {
383 struct acpi_table_header header; /* Common ACPI table header */
384 ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
385};
386
387/* Memory Platform Communication Channel Info */
388
389struct acpi_mpst_channel {
390 ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
391};
392
393/* Memory Power Node Structure */
394
395struct acpi_mpst_power_node {
396 u8 flags;
397 u8 reserved1;
398 u16 node_id;
399 u32 length;
400 u64 range_address;
401 u64 range_length;
402 u32 num_power_states;
403 u32 num_physical_components;
404};
405
406/* Values for Flags field above */
407
408#define ACPI_MPST_ENABLED 1
409#define ACPI_MPST_POWER_MANAGED 2
410#define ACPI_MPST_HOT_PLUG_CAPABLE 4
411
412/* Memory Power State Structure (follows POWER_NODE above) */
413
414struct acpi_mpst_power_state {
415 u8 power_state;
416 u8 info_index;
417};
418
419/* Physical Component ID Structure (follows POWER_STATE above) */
420
421struct acpi_mpst_component {
422 u16 component_id;
423};
424
425/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
426
427struct acpi_mpst_data_hdr {
428 u16 characteristics_count;
429 u16 reserved;
430};
431
432struct acpi_mpst_power_data {
433 u8 structure_id;
434 u8 flags;
435 u16 reserved1;
436 u32 average_power;
437 u32 power_saving;
438 u64 exit_latency;
439 u64 reserved2;
440};
441
442/* Values for Flags field above */
443
444#define ACPI_MPST_PRESERVE 1
445#define ACPI_MPST_AUTOENTRY 2
446#define ACPI_MPST_AUTOEXIT 4
447
448/* Shared Memory Region (not part of an ACPI table) */
449
450struct acpi_mpst_shared {
451 u32 signature;
452 u16 pcc_command;
453 u16 pcc_status;
454 u32 command_register;
455 u32 status_register;
456 u32 power_state_id;
457 u32 power_node_id;
458 u64 energy_consumed;
459 u64 average_power;
460};
461
462/*******************************************************************************
463 *
464 * PCCT - Platform Communications Channel Table (ACPI 5.0)
465 * Version 1
466 *
467 ******************************************************************************/
468
469struct acpi_table_pcct {
470 struct acpi_table_header header; /* Common ACPI table header */
471 u32 flags;
472 u64 reserved;
473};
474
475/* Values for Flags field above */
476
477#define ACPI_PCCT_DOORBELL 1
478
479/* Values for subtable type in struct acpi_subtable_header */
480
481enum acpi_pcct_type {
482 ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
483 ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
484 ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */
485 ACPI_PCCT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
486};
487
488/*
489 * PCCT Subtables, correspond to Type in struct acpi_subtable_header
490 */
491
492/* 0: Generic Communications Subspace */
493
494struct acpi_pcct_subspace {
495 struct acpi_subtable_header header;
496 u8 reserved[6];
497 u64 base_address;
498 u64 length;
499 struct acpi_generic_address doorbell_register;
500 u64 preserve_mask;
501 u64 write_mask;
502 u32 latency;
503 u32 max_access_rate;
504 u16 min_turnaround_time;
505};
506
507/* 1: HW-reduced Communications Subspace (ACPI 5.1) */
508
509struct acpi_pcct_hw_reduced {
510 struct acpi_subtable_header header;
511 u32 doorbell_interrupt;
512 u8 flags;
513 u8 reserved;
514 u64 base_address;
515 u64 length;
516 struct acpi_generic_address doorbell_register;
517 u64 preserve_mask;
518 u64 write_mask;
519 u32 latency;
520 u32 max_access_rate;
521 u16 min_turnaround_time;
522};
523
524/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
525
526struct acpi_pcct_hw_reduced_type2 {
527 struct acpi_subtable_header header;
528 u32 doorbell_interrupt;
529 u8 flags;
530 u8 reserved;
531 u64 base_address;
532 u64 length;
533 struct acpi_generic_address doorbell_register;
534 u64 preserve_mask;
535 u64 write_mask;
536 u32 latency;
537 u32 max_access_rate;
538 u16 min_turnaround_time;
539 struct acpi_generic_address doorbell_ack_register;
540 u64 ack_preserve_mask;
541 u64 ack_write_mask;
542};
543
544/* Values for doorbell flags above */
545
546#define ACPI_PCCT_INTERRUPT_POLARITY (1)
547#define ACPI_PCCT_INTERRUPT_MODE (1<<1)
548
549/*
550 * PCC memory structures (not part of the ACPI table)
551 */
552
553/* Shared Memory Region */
554
555struct acpi_pcct_shared_memory {
556 u32 signature;
557 u16 command;
558 u16 status;
559};
560
561/*******************************************************************************
562 *
563 * PMTT - Platform Memory Topology Table (ACPI 5.0)
564 * Version 1
565 *
566 ******************************************************************************/
567
568struct acpi_table_pmtt {
569 struct acpi_table_header header; /* Common ACPI table header */
570 u32 reserved;
571};
572
573/* Common header for PMTT subtables that follow main table */
574
575struct acpi_pmtt_header {
576 u8 type;
577 u8 reserved1;
578 u16 length;
579 u16 flags;
580 u16 reserved2;
581};
582
583/* Values for Type field above */
584
585#define ACPI_PMTT_TYPE_SOCKET 0
586#define ACPI_PMTT_TYPE_CONTROLLER 1
587#define ACPI_PMTT_TYPE_DIMM 2
588#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFF are reserved */
589
590/* Values for Flags field above */
591
592#define ACPI_PMTT_TOP_LEVEL 0x0001
593#define ACPI_PMTT_PHYSICAL 0x0002
594#define ACPI_PMTT_MEMORY_TYPE 0x000C
595
596/*
597 * PMTT subtables, correspond to Type in struct acpi_pmtt_header
598 */
599
600/* 0: Socket Structure */
601
602struct acpi_pmtt_socket {
603 struct acpi_pmtt_header header;
604 u16 socket_id;
605 u16 reserved;
606};
607
608/* 1: Memory Controller subtable */
609
610struct acpi_pmtt_controller {
611 struct acpi_pmtt_header header;
612 u32 read_latency;
613 u32 write_latency;
614 u32 read_bandwidth;
615 u32 write_bandwidth;
616 u16 access_width;
617 u16 alignment;
618 u16 reserved;
619 u16 domain_count;
620};
621
622/* 1a: Proximity Domain substructure */
623
624struct acpi_pmtt_domain {
625 u32 proximity_domain;
626};
627
628/* 2: Physical Component Identifier (DIMM) */
629
630struct acpi_pmtt_physical_component {
631 struct acpi_pmtt_header header;
632 u16 component_id;
633 u16 reserved;
634 u32 memory_size;
635 u32 bios_handle;
636};
637
638/*******************************************************************************
639 *
640 * RASF - RAS Feature Table (ACPI 5.0)
641 * Version 1
642 *
643 ******************************************************************************/
644
645struct acpi_table_rasf {
646 struct acpi_table_header header; /* Common ACPI table header */
647 u8 channel_id[12];
648};
649
650/* RASF Platform Communication Channel Shared Memory Region */
651
652struct acpi_rasf_shared_memory {
653 u32 signature;
654 u16 command;
655 u16 status;
656 u16 version;
657 u8 capabilities[16];
658 u8 set_capabilities[16];
659 u16 num_parameter_blocks;
660 u32 set_capabilities_status;
661};
662
663/* RASF Parameter Block Structure Header */
664
665struct acpi_rasf_parameter_block {
666 u16 type;
667 u16 version;
668 u16 length;
669};
670
671/* RASF Parameter Block Structure for PATROL_SCRUB */
672
673struct acpi_rasf_patrol_scrub_parameter {
674 struct acpi_rasf_parameter_block header;
675 u16 patrol_scrub_command;
676 u64 requested_address_range[2];
677 u64 actual_address_range[2];
678 u16 flags;
679 u8 requested_speed;
680};
681
682/* Masks for Flags and Speed fields above */
683
684#define ACPI_RASF_SCRUBBER_RUNNING 1
685#define ACPI_RASF_SPEED (7<<1)
686#define ACPI_RASF_SPEED_SLOW (0<<1)
687#define ACPI_RASF_SPEED_MEDIUM (4<<1)
688#define ACPI_RASF_SPEED_FAST (7<<1)
689
690/* Channel Commands */
691
692enum acpi_rasf_commands {
693 ACPI_RASF_EXECUTE_RASF_COMMAND = 1
694};
695
696/* Platform RAS Capabilities */
697
698enum acpi_rasf_capabiliities {
699 ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
700 ACPI_SW_PATROL_SCRUB_EXPOSED = 1
701};
702
703/* Patrol Scrub Commands */
704
705enum acpi_rasf_patrol_scrub_commands {
706 ACPI_RASF_GET_PATROL_PARAMETERS = 1,
707 ACPI_RASF_START_PATROL_SCRUBBER = 2,
708 ACPI_RASF_STOP_PATROL_SCRUBBER = 3
709};
710
711/* Channel Command flags */
712
713#define ACPI_RASF_GENERATE_SCI (1<<15)
714
715/* Status values */
716
717enum acpi_rasf_status {
718 ACPI_RASF_SUCCESS = 0,
719 ACPI_RASF_NOT_VALID = 1,
720 ACPI_RASF_NOT_SUPPORTED = 2,
721 ACPI_RASF_BUSY = 3,
722 ACPI_RASF_FAILED = 4,
723 ACPI_RASF_ABORTED = 5,
724 ACPI_RASF_INVALID_DATA = 6
725};
726
727/* Status flags */
728
729#define ACPI_RASF_COMMAND_COMPLETE (1)
730#define ACPI_RASF_SCI_DOORBELL (1<<1)
731#define ACPI_RASF_ERROR (1<<2)
732#define ACPI_RASF_STATUS (0x1F<<3)
733
734/*******************************************************************************
735 *
736 * STAO - Status Override Table (_STA override) - ACPI 6.0
737 * Version 1
738 *
739 * Conforms to "ACPI Specification for Status Override Table"
740 * 6 January 2015
741 *
742 ******************************************************************************/
743
744struct acpi_table_stao {
745 struct acpi_table_header header; /* Common ACPI table header */
746 u8 ignore_uart;
747};
748
749/*******************************************************************************
750 *
751 * WPBT - Windows Platform Environment Table (ACPI 6.0)
752 * Version 1
753 *
754 * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011
755 *
756 ******************************************************************************/
757
758struct acpi_table_wpbt {
759 struct acpi_table_header header; /* Common ACPI table header */
760 u32 handoff_size;
761 u64 handoff_address;
762 u8 layout;
763 u8 type;
764 u16 arguments_length;
765};
766
767/*******************************************************************************
768 *
769 * XENV - Xen Environment Table (ACPI 6.0)
770 * Version 1
771 *
772 * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015
773 *
774 ******************************************************************************/
775
776struct acpi_table_xenv {
777 struct acpi_table_header header; /* Common ACPI table header */
778 u64 grant_table_address;
779 u64 grant_table_size;
780 u32 event_interrupt;
781 u8 event_flags;
782};
783
784/* Reset to default packing */
785
786#pragma pack()
787
788#endif /* __ACTBL3_H__ */