1/******************************************************************************
2 *
3 * Name: actbl3.h - ACPI Table Definitions
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2019, 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 *
50 * Additional ACPI Tables
51 *
52 * These tables are not consumed directly by the ACPICA subsystem, but are
53 * included here to support device drivers and the AML disassembler.
54 *
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_SLIC "SLIC" /* Software Licensing Description Table */
64#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
65#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
66#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
67#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
68#define ACPI_SIG_STAO "STAO" /* Status Override table */
69#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
70#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
71#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
72#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
73#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
74#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
75#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
76#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
77#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */
78#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Migrations Table */
79#define ACPI_SIG_XENV "XENV" /* Xen Environment table */
80#define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */
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 *
103 * SLIC - Software Licensing Description Table
104 *
105 * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
106 * November 29, 2011. Copyright 2011 Microsoft
107 *
108 ******************************************************************************/
109
110/* Basic SLIC table is only the common ACPI header */
111
112typedef struct acpi_table_slic
113{
114 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
115
116} ACPI_TABLE_SLIC;
117
118
119/*******************************************************************************
120 *
121 * SLIT - System Locality Distance Information Table
122 * Version 1
123 *
124 ******************************************************************************/
125
126typedef struct acpi_table_slit
127{
128 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
129 UINT64 LocalityCount;
130 UINT8 Entry[1]; /* Real size = localities^2 */
131
132} ACPI_TABLE_SLIT;
133
134
135/*******************************************************************************
136 *
137 * SPCR - Serial Port Console Redirection table
138 * Version 2
139 *
140 * Conforms to "Serial Port Console Redirection Table",
141 * Version 1.03, August 10, 2015
142 *
143 ******************************************************************************/
144
145typedef struct acpi_table_spcr
146{
147 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
148 UINT8 InterfaceType; /* 0=full 16550, 1=subset of 16550 */
149 UINT8 Reserved[3];
150 ACPI_GENERIC_ADDRESS SerialPort;
151 UINT8 InterruptType;
152 UINT8 PcInterrupt;
153 UINT32 Interrupt;
154 UINT8 BaudRate;
155 UINT8 Parity;
156 UINT8 StopBits;
157 UINT8 FlowControl;
158 UINT8 TerminalType;
159 UINT8 Reserved1;
160 UINT16 PciDeviceId;
161 UINT16 PciVendorId;
162 UINT8 PciBus;
163 UINT8 PciDevice;
164 UINT8 PciFunction;
165 UINT32 PciFlags;
166 UINT8 PciSegment;
167 UINT32 Reserved2;
168
169} ACPI_TABLE_SPCR;
170
171/* Masks for PciFlags field above */
172
173#define ACPI_SPCR_DO_NOT_DISABLE (1)
174
175/* Values for Interface Type: See the definition of the DBG2 table */
176
177
178/*******************************************************************************
179 *
180 * SPMI - Server Platform Management Interface table
181 * Version 5
182 *
183 * Conforms to "Intelligent Platform Management Interface Specification
184 * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
185 * June 12, 2009 markup.
186 *
187 ******************************************************************************/
188
189typedef struct acpi_table_spmi
190{
191 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
192 UINT8 InterfaceType;
193 UINT8 Reserved; /* Must be 1 */
194 UINT16 SpecRevision; /* Version of IPMI */
195 UINT8 InterruptType;
196 UINT8 GpeNumber; /* GPE assigned */
197 UINT8 Reserved1;
198 UINT8 PciDeviceFlag;
199 UINT32 Interrupt;
200 ACPI_GENERIC_ADDRESS IpmiRegister;
201 UINT8 PciSegment;
202 UINT8 PciBus;
203 UINT8 PciDevice;
204 UINT8 PciFunction;
205 UINT8 Reserved2;
206
207} ACPI_TABLE_SPMI;
208
209/* Values for InterfaceType above */
210
211enum AcpiSpmiInterfaceTypes
212{
213 ACPI_SPMI_NOT_USED = 0,
214 ACPI_SPMI_KEYBOARD = 1,
215 ACPI_SPMI_SMI = 2,
216 ACPI_SPMI_BLOCK_TRANSFER = 3,
217 ACPI_SPMI_SMBUS = 4,
218 ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
219};
220
221
222/*******************************************************************************
223 *
224 * SRAT - System Resource Affinity Table
225 * Version 3
226 *
227 ******************************************************************************/
228
229typedef struct acpi_table_srat
230{
231 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
232 UINT32 TableRevision; /* Must be value '1' */
233 UINT64 Reserved; /* Reserved, must be zero */
234
235} ACPI_TABLE_SRAT;
236
237/* Values for subtable type in ACPI_SUBTABLE_HEADER */
238
239enum AcpiSratType
240{
241 ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
242 ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
243 ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
244 ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
245 ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */
246 ACPI_SRAT_TYPE_GENERIC_AFFINITY = 5, /* ACPI 6.3 */
247 ACPI_SRAT_TYPE_RESERVED = 6 /* 5 and greater are reserved */
248};
249
250/*
251 * SRAT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
252 */
253
254/* 0: Processor Local APIC/SAPIC Affinity */
255
256typedef struct acpi_srat_cpu_affinity
257{
258 ACPI_SUBTABLE_HEADER Header;
259 UINT8 ProximityDomainLo;
260 UINT8 ApicId;
261 UINT32 Flags;
262 UINT8 LocalSapicEid;
263 UINT8 ProximityDomainHi[3];
264 UINT32 ClockDomain;
265
266} ACPI_SRAT_CPU_AFFINITY;
267
268/* Flags */
269
270#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
271
272
273/* 1: Memory Affinity */
274
275typedef struct acpi_srat_mem_affinity
276{
277 ACPI_SUBTABLE_HEADER Header;
278 UINT32 ProximityDomain;
279 UINT16 Reserved; /* Reserved, must be zero */
280 UINT64 BaseAddress;
281 UINT64 Length;
282 UINT32 Reserved1;
283 UINT32 Flags;
284 UINT64 Reserved2; /* Reserved, must be zero */
285
286} ACPI_SRAT_MEM_AFFINITY;
287
288/* Flags */
289
290#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
291#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
292#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
293
294
295/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
296
297typedef struct acpi_srat_x2apic_cpu_affinity
298{
299 ACPI_SUBTABLE_HEADER Header;
300 UINT16 Reserved; /* Reserved, must be zero */
301 UINT32 ProximityDomain;
302 UINT32 ApicId;
303 UINT32 Flags;
304 UINT32 ClockDomain;
305 UINT32 Reserved2;
306
307} ACPI_SRAT_X2APIC_CPU_AFFINITY;
308
309/* Flags for ACPI_SRAT_CPU_AFFINITY and ACPI_SRAT_X2APIC_CPU_AFFINITY */
310
311#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
312
313
314/* 3: GICC Affinity (ACPI 5.1) */
315
316typedef struct acpi_srat_gicc_affinity
317{
318 ACPI_SUBTABLE_HEADER Header;
319 UINT32 ProximityDomain;
320 UINT32 AcpiProcessorUid;
321 UINT32 Flags;
322 UINT32 ClockDomain;
323
324} ACPI_SRAT_GICC_AFFINITY;
325
326/* Flags for ACPI_SRAT_GICC_AFFINITY */
327
328#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
329
330
331/* 4: GCC ITS Affinity (ACPI 6.2) */
332
333typedef struct acpi_srat_gic_its_affinity
334{
335 ACPI_SUBTABLE_HEADER Header;
336 UINT32 ProximityDomain;
337 UINT16 Reserved;
338 UINT32 ItsId;
339
340} ACPI_SRAT_GIC_ITS_AFFINITY;
341
342
343/* 5: Generic Initiator Affinity Structure (ACPI 6.3) */
344
345typedef struct acpi_srat_generic_affinity
346{
347 ACPI_SUBTABLE_HEADER Header;
348 UINT8 Reserved;
349 UINT8 DeviceHandleType;
350 UINT32 ProximityDomain;
351 UINT8 DeviceHandle[16];
352 UINT32 Flags;
353 UINT32 Reserved1;
354
355} ACPI_SRAT_GENERIC_AFFINITY;
356
357/* Flags for ACPI_SRAT_GENERIC_AFFINITY */
358
359#define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */
360
361/*******************************************************************************
362 *
363 * STAO - Status Override Table (_STA override) - ACPI 6.0
364 * Version 1
365 *
366 * Conforms to "ACPI Specification for Status Override Table"
367 * 6 January 2015
368 *
369 ******************************************************************************/
370
371typedef struct acpi_table_stao
372{
373 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
374 UINT8 IgnoreUart;
375
376} ACPI_TABLE_STAO;
377
378
379/*******************************************************************************
380 *
381 * TCPA - Trusted Computing Platform Alliance table
382 * Version 2
383 *
384 * TCG Hardware Interface Table for TPM 1.2 Clients and Servers
385 *
386 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
387 * Version 1.2, Revision 8
388 * February 27, 2017
389 *
390 * NOTE: There are two versions of the table with the same signature --
391 * the client version and the server version. The common PlatformClass
392 * field is used to differentiate the two types of tables.
393 *
394 ******************************************************************************/
395
396typedef struct acpi_table_tcpa_hdr
397{
398 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
399 UINT16 PlatformClass;
400
401} ACPI_TABLE_TCPA_HDR;
402
403/*
404 * Values for PlatformClass above.
405 * This is how the client and server subtables are differentiated
406 */
407#define ACPI_TCPA_CLIENT_TABLE 0
408#define ACPI_TCPA_SERVER_TABLE 1
409
410
411typedef struct acpi_table_tcpa_client
412{
413 UINT32 MinimumLogLength; /* Minimum length for the event log area */
414 UINT64 LogAddress; /* Address of the event log area */
415
416} ACPI_TABLE_TCPA_CLIENT;
417
418typedef struct acpi_table_tcpa_server
419{
420 UINT16 Reserved;
421 UINT64 MinimumLogLength; /* Minimum length for the event log area */
422 UINT64 LogAddress; /* Address of the event log area */
423 UINT16 SpecRevision;
424 UINT8 DeviceFlags;
425 UINT8 InterruptFlags;
426 UINT8 GpeNumber;
427 UINT8 Reserved2[3];
428 UINT32 GlobalInterrupt;
429 ACPI_GENERIC_ADDRESS Address;
430 UINT32 Reserved3;
431 ACPI_GENERIC_ADDRESS ConfigAddress;
432 UINT8 Group;
433 UINT8 Bus; /* PCI Bus/Segment/Function numbers */
434 UINT8 Device;
435 UINT8 Function;
436
437} ACPI_TABLE_TCPA_SERVER;
438
439/* Values for DeviceFlags above */
440
441#define ACPI_TCPA_PCI_DEVICE (1)
442#define ACPI_TCPA_BUS_PNP (1<<1)
443#define ACPI_TCPA_ADDRESS_VALID (1<<2)
444
445/* Values for InterruptFlags above */
446
447#define ACPI_TCPA_INTERRUPT_MODE (1)
448#define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
449#define ACPI_TCPA_SCI_VIA_GPE (1<<2)
450#define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
451
452
453/*******************************************************************************
454 *
455 * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
456 * Version 4
457 *
458 * TCG Hardware Interface Table for TPM 2.0 Clients and Servers
459 *
460 * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
461 * Version 1.2, Revision 8
462 * February 27, 2017
463 *
464 ******************************************************************************/
465
466/* Revision 3 */
467
468typedef struct acpi_table_tpm23
469{
470 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
471 UINT32 Reserved;
472 UINT64 ControlAddress;
473 UINT32 StartMethod;
474
475} ACPI_TABLE_TPM23;
476
477/* Value for StartMethod above */
478
479#define ACPI_TPM23_ACPI_START_METHOD 2
480
481/*
482 * Optional trailer for revision 3. If start method is 2, there is a 4 byte
483 * reserved area of all zeros.
484 */
485typedef struct acpi_tmp23_trailer
486{
487 UINT32 Reserved;
488
489} ACPI_TPM23_TRAILER;
490
491
492/* Revision 4 */
493
494typedef struct acpi_table_tpm2
495{
496 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
497 UINT16 PlatformClass;
498 UINT16 Reserved;
499 UINT64 ControlAddress;
500 UINT32 StartMethod;
501
502 /* Platform-specific data follows */
503
504} ACPI_TABLE_TPM2;
505
506/* Values for StartMethod above */
507
508#define ACPI_TPM2_NOT_ALLOWED 0
509#define ACPI_TPM2_RESERVED1 1
510#define ACPI_TPM2_START_METHOD 2
511#define ACPI_TPM2_RESERVED3 3
512#define ACPI_TPM2_RESERVED4 4
513#define ACPI_TPM2_RESERVED5 5
514#define ACPI_TPM2_MEMORY_MAPPED 6
515#define ACPI_TPM2_COMMAND_BUFFER 7
516#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
517#define ACPI_TPM2_RESERVED9 9
518#define ACPI_TPM2_RESERVED10 10
519#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */
520#define ACPI_TPM2_RESERVED 12
521
522
523/* Optional trailer appears after any StartMethod subtables */
524
525typedef struct acpi_tpm2_trailer
526{
527 UINT8 MethodParameters[12];
528 UINT32 MinimumLogLength; /* Minimum length for the event log area */
529 UINT64 LogAddress; /* Address of the event log area */
530
531} ACPI_TPM2_TRAILER;
532
533
534/*
535 * Subtables (StartMethod-specific)
536 */
537
538/* 11: Start Method for ARM SMC (V1.2 Rev 8) */
539
540typedef struct acpi_tpm2_arm_smc
541{
542 UINT32 GlobalInterrupt;
543 UINT8 InterruptFlags;
544 UINT8 OperationFlags;
545 UINT16 Reserved;
546 UINT32 FunctionId;
547
548} ACPI_TPM2_ARM_SMC;
549
550/* Values for InterruptFlags above */
551
552#define ACPI_TPM2_INTERRUPT_SUPPORT (1)
553
554/* Values for OperationFlags above */
555
556#define ACPI_TPM2_IDLE_SUPPORT (1)
557
558
559/*******************************************************************************
560 *
561 * UEFI - UEFI Boot optimization Table
562 * Version 1
563 *
564 * Conforms to "Unified Extensible Firmware Interface Specification",
565 * Version 2.3, May 8, 2009
566 *
567 ******************************************************************************/
568
569typedef struct acpi_table_uefi
570{
571 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
572 UINT8 Identifier[16]; /* UUID identifier */
573 UINT16 DataOffset; /* Offset of remaining data in table */
574
575} ACPI_TABLE_UEFI;
576
577
578/*******************************************************************************
579 *
580 * VRTC - Virtual Real Time Clock Table
581 * Version 1
582 *
583 * Conforms to "Simple Firmware Interface Specification",
584 * Draft 0.8.2, Oct 19, 2010
585 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
586 *
587 ******************************************************************************/
588
589typedef struct acpi_table_vrtc
590{
591 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
592
593} ACPI_TABLE_VRTC;
594
595/* VRTC entry */
596
597typedef struct acpi_vrtc_entry
598{
599 ACPI_GENERIC_ADDRESS PhysicalAddress;
600 UINT32 Irq;
601
602} ACPI_VRTC_ENTRY;
603
604
605/*******************************************************************************
606 *
607 * WAET - Windows ACPI Emulated devices Table
608 * Version 1
609 *
610 * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
611 *
612 ******************************************************************************/
613
614typedef struct acpi_table_waet
615{
616 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
617 UINT32 Flags;
618
619} ACPI_TABLE_WAET;
620
621/* Masks for Flags field above */
622
623#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
624#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
625
626
627/*******************************************************************************
628 *
629 * WDAT - Watchdog Action Table
630 * Version 1
631 *
632 * Conforms to "Hardware Watchdog Timers Design Specification",
633 * Copyright 2006 Microsoft Corporation.
634 *
635 ******************************************************************************/
636
637typedef struct acpi_table_wdat
638{
639 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
640 UINT32 HeaderLength; /* Watchdog Header Length */
641 UINT16 PciSegment; /* PCI Segment number */
642 UINT8 PciBus; /* PCI Bus number */
643 UINT8 PciDevice; /* PCI Device number */
644 UINT8 PciFunction; /* PCI Function number */
645 UINT8 Reserved[3];
646 UINT32 TimerPeriod; /* Period of one timer count (msec) */
647 UINT32 MaxCount; /* Maximum counter value supported */
648 UINT32 MinCount; /* Minimum counter value */
649 UINT8 Flags;
650 UINT8 Reserved2[3];
651 UINT32 Entries; /* Number of watchdog entries that follow */
652
653} ACPI_TABLE_WDAT;
654
655/* Masks for Flags field above */
656
657#define ACPI_WDAT_ENABLED (1)
658#define ACPI_WDAT_STOPPED 0x80
659
660
661/* WDAT Instruction Entries (actions) */
662
663typedef struct acpi_wdat_entry
664{
665 UINT8 Action;
666 UINT8 Instruction;
667 UINT16 Reserved;
668 ACPI_GENERIC_ADDRESS RegisterRegion;
669 UINT32 Value; /* Value used with Read/Write register */
670 UINT32 Mask; /* Bitmask required for this register instruction */
671
672} ACPI_WDAT_ENTRY;
673
674/* Values for Action field above */
675
676enum AcpiWdatActions
677{
678 ACPI_WDAT_RESET = 1,
679 ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
680 ACPI_WDAT_GET_COUNTDOWN = 5,
681 ACPI_WDAT_SET_COUNTDOWN = 6,
682 ACPI_WDAT_GET_RUNNING_STATE = 8,
683 ACPI_WDAT_SET_RUNNING_STATE = 9,
684 ACPI_WDAT_GET_STOPPED_STATE = 10,
685 ACPI_WDAT_SET_STOPPED_STATE = 11,
686 ACPI_WDAT_GET_REBOOT = 16,
687 ACPI_WDAT_SET_REBOOT = 17,
688 ACPI_WDAT_GET_SHUTDOWN = 18,
689 ACPI_WDAT_SET_SHUTDOWN = 19,
690 ACPI_WDAT_GET_STATUS = 32,
691 ACPI_WDAT_SET_STATUS = 33,
692 ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
693};
694
695/* Values for Instruction field above */
696
697enum AcpiWdatInstructions
698{
699 ACPI_WDAT_READ_VALUE = 0,
700 ACPI_WDAT_READ_COUNTDOWN = 1,
701 ACPI_WDAT_WRITE_VALUE = 2,
702 ACPI_WDAT_WRITE_COUNTDOWN = 3,
703 ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
704 ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
705};
706
707
708/*******************************************************************************
709 *
710 * WDDT - Watchdog Descriptor Table
711 * Version 1
712 *
713 * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
714 * Version 001, September 2002
715 *
716 ******************************************************************************/
717
718typedef struct acpi_table_wddt
719{
720 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
721 UINT16 SpecVersion;
722 UINT16 TableVersion;
723 UINT16 PciVendorId;
724 ACPI_GENERIC_ADDRESS Address;
725 UINT16 MaxCount; /* Maximum counter value supported */
726 UINT16 MinCount; /* Minimum counter value supported */
727 UINT16 Period;
728 UINT16 Status;
729 UINT16 Capability;
730
731} ACPI_TABLE_WDDT;
732
733/* Flags for Status field above */
734
735#define ACPI_WDDT_AVAILABLE (1)
736#define ACPI_WDDT_ACTIVE (1<<1)
737#define ACPI_WDDT_TCO_OS_OWNED (1<<2)
738#define ACPI_WDDT_USER_RESET (1<<11)
739#define ACPI_WDDT_WDT_RESET (1<<12)
740#define ACPI_WDDT_POWER_FAIL (1<<13)
741#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
742
743/* Flags for Capability field above */
744
745#define ACPI_WDDT_AUTO_RESET (1)
746#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
747
748
749/*******************************************************************************
750 *
751 * WDRT - Watchdog Resource Table
752 * Version 1
753 *
754 * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
755 * Version 1.01, August 28, 2006
756 *
757 ******************************************************************************/
758
759typedef struct acpi_table_wdrt
760{
761 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
762 ACPI_GENERIC_ADDRESS ControlRegister;
763 ACPI_GENERIC_ADDRESS CountRegister;
764 UINT16 PciDeviceId;
765 UINT16 PciVendorId;
766 UINT8 PciBus; /* PCI Bus number */
767 UINT8 PciDevice; /* PCI Device number */
768 UINT8 PciFunction; /* PCI Function number */
769 UINT8 PciSegment; /* PCI Segment number */
770 UINT16 MaxCount; /* Maximum counter value supported */
771 UINT8 Units;
772
773} ACPI_TABLE_WDRT;
774
775
776/*******************************************************************************
777 *
778 * WPBT - Windows Platform Environment Table (ACPI 6.0)
779 * Version 1
780 *
781 * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011
782 *
783 ******************************************************************************/
784
785typedef struct acpi_table_wpbt
786{
787 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
788 UINT32 HandoffSize;
789 UINT64 HandoffAddress;
790 UINT8 Layout;
791 UINT8 Type;
792 UINT16 ArgumentsLength;
793
794} ACPI_TABLE_WPBT;
795
796
797/*******************************************************************************
798 *
799 * WSMT - Windows SMM Security Migrations Table
800 * Version 1
801 *
802 * Conforms to "Windows SMM Security Migrations Table",
803 * Version 1.0, April 18, 2016
804 *
805 ******************************************************************************/
806
807typedef struct acpi_table_wsmt
808{
809 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
810 UINT32 ProtectionFlags;
811
812} ACPI_TABLE_WSMT;
813
814/* Flags for ProtectionFlags field above */
815
816#define ACPI_WSMT_FIXED_COMM_BUFFERS (1)
817#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
818#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4)
819
820
821/*******************************************************************************
822 *
823 * XENV - Xen Environment Table (ACPI 6.0)
824 * Version 1
825 *
826 * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015
827 *
828 ******************************************************************************/
829
830typedef struct acpi_table_xenv
831{
832 ACPI_TABLE_HEADER Header; /* Common ACPI table header */
833 UINT64 GrantTableAddress;
834 UINT64 GrantTableSize;
835 UINT32 EventInterrupt;
836 UINT8 EventFlags;
837
838} ACPI_TABLE_XENV;
839
840
841/* Reset to default packing */
842
843#pragma pack()
844
845#endif /* __ACTBL3_H__ */
846