xref: /netbsd-src/sys/external/bsd/acpica/dist/include/actbl3.h (revision 345cf9fb81bd0411c53e25d62cd93bdcaa865312)
1 /******************************************************************************
2  *
3  * Name: actbl3.h - ACPI Table Definitions
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2023, 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 MERCHANTABILITY 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_VIOT           "VIOT"      /* Virtual I/O Translation 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 Mitigations 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 
112 typedef 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 
126 typedef 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 
145 typedef 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 
189 typedef 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 
211 enum 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 
229 typedef 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 
239 enum 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_GENERIC_PORT_AFFINITY = 6, /* ACPI 6.4 */
248     ACPI_SRAT_TYPE_RESERVED              = 7  /* 7 and greater are reserved */
249 };
250 
251 /*
252  * SRAT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
253  */
254 
255 /* 0: Processor Local APIC/SAPIC Affinity */
256 
257 typedef struct acpi_srat_cpu_affinity
258 {
259     ACPI_SUBTABLE_HEADER    Header;
260     UINT8                   ProximityDomainLo;
261     UINT8                   ApicId;
262     UINT32                  Flags;
263     UINT8                   LocalSapicEid;
264     UINT8                   ProximityDomainHi[3];
265     UINT32                  ClockDomain;
266 
267 } ACPI_SRAT_CPU_AFFINITY;
268 
269 /* Flags */
270 
271 #define ACPI_SRAT_CPU_USE_AFFINITY  (1)         /* 00: Use affinity structure */
272 
273 
274 /* 1: Memory Affinity */
275 
276 typedef struct acpi_srat_mem_affinity
277 {
278     ACPI_SUBTABLE_HEADER    Header;
279     UINT32                  ProximityDomain;
280     UINT16                  Reserved;           /* Reserved, must be zero */
281     UINT64                  BaseAddress;
282     UINT64                  Length;
283     UINT32                  Reserved1;
284     UINT32                  Flags;
285     UINT64                  Reserved2;          /* Reserved, must be zero */
286 
287 } ACPI_SRAT_MEM_AFFINITY;
288 
289 /* Flags */
290 
291 #define ACPI_SRAT_MEM_ENABLED       (1)         /* 00: Use affinity structure */
292 #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1)      /* 01: Memory region is hot pluggable */
293 #define ACPI_SRAT_MEM_NON_VOLATILE  (1<<2)      /* 02: Memory region is non-volatile */
294 
295 
296 /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
297 
298 typedef struct acpi_srat_x2apic_cpu_affinity
299 {
300     ACPI_SUBTABLE_HEADER    Header;
301     UINT16                  Reserved;           /* Reserved, must be zero */
302     UINT32                  ProximityDomain;
303     UINT32                  ApicId;
304     UINT32                  Flags;
305     UINT32                  ClockDomain;
306     UINT32                  Reserved2;
307 
308 } ACPI_SRAT_X2APIC_CPU_AFFINITY;
309 
310 /* Flags for ACPI_SRAT_CPU_AFFINITY and ACPI_SRAT_X2APIC_CPU_AFFINITY */
311 
312 #define ACPI_SRAT_CPU_ENABLED       (1)         /* 00: Use affinity structure */
313 
314 
315 /* 3: GICC Affinity (ACPI 5.1) */
316 
317 typedef struct acpi_srat_gicc_affinity
318 {
319     ACPI_SUBTABLE_HEADER    Header;
320     UINT32                  ProximityDomain;
321     UINT32                  AcpiProcessorUid;
322     UINT32                  Flags;
323     UINT32                  ClockDomain;
324 
325 } ACPI_SRAT_GICC_AFFINITY;
326 
327 /* Flags for ACPI_SRAT_GICC_AFFINITY */
328 
329 #define ACPI_SRAT_GICC_ENABLED     (1)         /* 00: Use affinity structure */
330 
331 
332 /* 4: GCC ITS Affinity (ACPI 6.2) */
333 
334 typedef struct acpi_srat_gic_its_affinity
335 {
336     ACPI_SUBTABLE_HEADER    Header;
337     UINT32                  ProximityDomain;
338     UINT16                  Reserved;
339     UINT32                  ItsId;
340 
341 } ACPI_SRAT_GIC_ITS_AFFINITY;
342 
343 /*
344  * Common structure for SRAT subtable types:
345  * 5: ACPI_SRAT_TYPE_GENERIC_AFFINITY
346  * 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY
347  */
348 
349 #define ACPI_SRAT_DEVICE_HANDLE_SIZE	16
350 
351 typedef struct acpi_srat_generic_affinity
352 {
353     ACPI_SUBTABLE_HEADER    Header;
354     UINT8                   Reserved;
355     UINT8                   DeviceHandleType;
356     UINT32                  ProximityDomain;
357     UINT8                   DeviceHandle[ACPI_SRAT_DEVICE_HANDLE_SIZE];
358     UINT32                  Flags;
359     UINT32                  Reserved1;
360 
361 } ACPI_SRAT_GENERIC_AFFINITY;
362 
363 /* Flags for ACPI_SRAT_GENERIC_AFFINITY */
364 
365 #define ACPI_SRAT_GENERIC_AFFINITY_ENABLED     (1)      /* 00: Use affinity structure */
366 #define ACPI_SRAT_ARCHITECTURAL_TRANSACTIONS   (1<<1)   /* ACPI 6.4 */
367 
368 /*******************************************************************************
369  *
370  * STAO - Status Override Table (_STA override) - ACPI 6.0
371  *        Version 1
372  *
373  * Conforms to "ACPI Specification for Status Override Table"
374  * 6 January 2015
375  *
376  ******************************************************************************/
377 
378 typedef struct acpi_table_stao
379 {
380     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
381     UINT8                   IgnoreUart;
382 
383 } ACPI_TABLE_STAO;
384 
385 
386 /*******************************************************************************
387  *
388  * TCPA - Trusted Computing Platform Alliance table
389  *        Version 2
390  *
391  * TCG Hardware Interface Table for TPM 1.2 Clients and Servers
392  *
393  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
394  * Version 1.2, Revision 8
395  * February 27, 2017
396  *
397  * NOTE: There are two versions of the table with the same signature --
398  * the client version and the server version. The common PlatformClass
399  * field is used to differentiate the two types of tables.
400  *
401  ******************************************************************************/
402 
403 typedef struct acpi_table_tcpa_hdr
404 {
405     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
406     UINT16                  PlatformClass;
407 
408 } ACPI_TABLE_TCPA_HDR;
409 
410 /*
411  * Values for PlatformClass above.
412  * This is how the client and server subtables are differentiated
413  */
414 #define ACPI_TCPA_CLIENT_TABLE          0
415 #define ACPI_TCPA_SERVER_TABLE          1
416 
417 
418 typedef struct acpi_table_tcpa_client
419 {
420     UINT32                  MinimumLogLength;   /* Minimum length for the event log area */
421     UINT64                  LogAddress;         /* Address of the event log area */
422 
423 } ACPI_TABLE_TCPA_CLIENT;
424 
425 typedef struct acpi_table_tcpa_server
426 {
427     UINT16                  Reserved;
428     UINT64                  MinimumLogLength;   /* Minimum length for the event log area */
429     UINT64                  LogAddress;         /* Address of the event log area */
430     UINT16                  SpecRevision;
431     UINT8                   DeviceFlags;
432     UINT8                   InterruptFlags;
433     UINT8                   GpeNumber;
434     UINT8                   Reserved2[3];
435     UINT32                  GlobalInterrupt;
436     ACPI_GENERIC_ADDRESS    Address;
437     UINT32                  Reserved3;
438     ACPI_GENERIC_ADDRESS    ConfigAddress;
439     UINT8                   Group;
440     UINT8                   Bus;                /* PCI Bus/Segment/Function numbers */
441     UINT8                   Device;
442     UINT8                   Function;
443 
444 } ACPI_TABLE_TCPA_SERVER;
445 
446 /* Values for DeviceFlags above */
447 
448 #define ACPI_TCPA_PCI_DEVICE            (1)
449 #define ACPI_TCPA_BUS_PNP               (1<<1)
450 #define ACPI_TCPA_ADDRESS_VALID         (1<<2)
451 
452 /* Values for InterruptFlags above */
453 
454 #define ACPI_TCPA_INTERRUPT_MODE        (1)
455 #define ACPI_TCPA_INTERRUPT_POLARITY    (1<<1)
456 #define ACPI_TCPA_SCI_VIA_GPE           (1<<2)
457 #define ACPI_TCPA_GLOBAL_INTERRUPT      (1<<3)
458 
459 
460 /*******************************************************************************
461  *
462  * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
463  *        Version 4
464  *
465  * TCG Hardware Interface Table for TPM 2.0 Clients and Servers
466  *
467  * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
468  * Version 1.2, Revision 8
469  * February 27, 2017
470  *
471  ******************************************************************************/
472 
473 /* Revision 3 */
474 
475 typedef struct acpi_table_tpm23
476 {
477     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
478     UINT32                  Reserved;
479     UINT64                  ControlAddress;
480     UINT32                  StartMethod;
481 
482 } ACPI_TABLE_TPM23;
483 
484 /* Value for StartMethod above */
485 
486 #define ACPI_TPM23_ACPI_START_METHOD                 2
487 
488 /*
489  * Optional trailer for revision 3. If start method is 2, there is a 4 byte
490  * reserved area of all zeros.
491  */
492 typedef struct acpi_tmp23_trailer
493 {
494     UINT32                  Reserved;
495 
496 } ACPI_TPM23_TRAILER;
497 
498 
499 /* Revision 4 */
500 
501 typedef struct acpi_table_tpm2
502 {
503     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
504     UINT16                  PlatformClass;
505     UINT16                  Reserved;
506     UINT64                  ControlAddress;
507     UINT32                  StartMethod;
508 
509     /* Platform-specific data follows */
510 
511 } ACPI_TABLE_TPM2;
512 
513 /* Values for StartMethod above */
514 
515 #define ACPI_TPM2_NOT_ALLOWED                       0
516 #define ACPI_TPM2_RESERVED1                         1
517 #define ACPI_TPM2_START_METHOD                      2
518 #define ACPI_TPM2_RESERVED3                         3
519 #define ACPI_TPM2_RESERVED4                         4
520 #define ACPI_TPM2_RESERVED5                         5
521 #define ACPI_TPM2_MEMORY_MAPPED                     6
522 #define ACPI_TPM2_COMMAND_BUFFER                    7
523 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD  8
524 #define ACPI_TPM2_RESERVED9                         9
525 #define ACPI_TPM2_RESERVED10                        10
526 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC       11  /* V1.2 Rev 8 */
527 #define ACPI_TPM2_RESERVED                          12
528 
529 
530 /* Optional trailer appears after any StartMethod subtables */
531 
532 typedef struct acpi_tpm2_trailer
533 {
534     UINT8                   MethodParameters[12];
535     UINT32                  MinimumLogLength;   /* Minimum length for the event log area */
536     UINT64                  LogAddress;         /* Address of the event log area */
537 
538 } ACPI_TPM2_TRAILER;
539 
540 
541 /*
542  * Subtables (StartMethod-specific)
543  */
544 
545 /* 11: Start Method for ARM SMC (V1.2 Rev 8) */
546 
547 typedef struct acpi_tpm2_arm_smc
548 {
549     UINT32                  GlobalInterrupt;
550     UINT8                   InterruptFlags;
551     UINT8                   OperationFlags;
552     UINT16                  Reserved;
553     UINT32                  FunctionId;
554 
555 } ACPI_TPM2_ARM_SMC;
556 
557 /* Values for InterruptFlags above */
558 
559 #define ACPI_TPM2_INTERRUPT_SUPPORT     (1)
560 
561 /* Values for OperationFlags above */
562 
563 #define ACPI_TPM2_IDLE_SUPPORT          (1)
564 
565 
566 /*******************************************************************************
567  *
568  * UEFI - UEFI Boot optimization Table
569  *        Version 1
570  *
571  * Conforms to "Unified Extensible Firmware Interface Specification",
572  * Version 2.3, May 8, 2009
573  *
574  ******************************************************************************/
575 
576 typedef struct acpi_table_uefi
577 {
578     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
579     UINT8                   Identifier[16];     /* UUID identifier */
580     UINT16                  DataOffset;         /* Offset of remaining data in table */
581 
582 } ACPI_TABLE_UEFI;
583 
584 
585 /*******************************************************************************
586  *
587  * VIOT - Virtual I/O Translation Table
588  *        Version 1
589  *
590  ******************************************************************************/
591 
592 typedef struct acpi_table_viot
593 {
594     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
595     UINT16                  NodeCount;
596     UINT16                  NodeOffset;
597     UINT8                   Reserved[8];
598 
599 } ACPI_TABLE_VIOT;
600 
601 /* VIOT subtable header */
602 
603 typedef struct acpi_viot_header
604 {
605     UINT8                   Type;
606     UINT8                   Reserved;
607     UINT16                  Length;
608 
609 } ACPI_VIOT_HEADER;
610 
611 /* Values for Type field above */
612 
613 enum AcpiViotNodeType
614 {
615     ACPI_VIOT_NODE_PCI_RANGE            = 0x01,
616     ACPI_VIOT_NODE_MMIO                 = 0x02,
617     ACPI_VIOT_NODE_VIRTIO_IOMMU_PCI     = 0x03,
618     ACPI_VIOT_NODE_VIRTIO_IOMMU_MMIO    = 0x04,
619     ACPI_VIOT_RESERVED                  = 0x05
620 };
621 
622 /* VIOT subtables */
623 
624 typedef struct acpi_viot_pci_range
625 {
626     ACPI_VIOT_HEADER        Header;
627     UINT32                  EndpointStart;
628     UINT16                  SegmentStart;
629     UINT16                  SegmentEnd;
630     UINT16                  BdfStart;
631     UINT16                  BdfEnd;
632     UINT16                  OutputNode;
633     UINT8                   Reserved[6];
634 
635 } ACPI_VIOT_PCI_RANGE;
636 
637 typedef struct acpi_viot_mmio
638 {
639     ACPI_VIOT_HEADER        Header;
640     UINT32                  Endpoint;
641     UINT64                  BaseAddress;
642     UINT16                  OutputNode;
643     UINT8                   Reserved[6];
644 
645 } ACPI_VIOT_MMIO;
646 
647 typedef struct acpi_viot_virtio_iommu_pci
648 {
649     ACPI_VIOT_HEADER        Header;
650     UINT16                  Segment;
651     UINT16                  Bdf;
652     UINT8                   Reserved[8];
653 
654 } ACPI_VIOT_VIRTIO_IOMMU_PCI;
655 
656 typedef struct acpi_viot_virtio_iommu_mmio
657 {
658     ACPI_VIOT_HEADER        Header;
659     UINT8                   Reserved[4];
660     UINT64                  BaseAddress;
661 
662 } ACPI_VIOT_VIRTIO_IOMMU_MMIO;
663 
664 
665 /*******************************************************************************
666  *
667  * WAET - Windows ACPI Emulated devices Table
668  *        Version 1
669  *
670  * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
671  *
672  ******************************************************************************/
673 
674 typedef struct acpi_table_waet
675 {
676     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
677     UINT32                  Flags;
678 
679 } ACPI_TABLE_WAET;
680 
681 /* Masks for Flags field above */
682 
683 #define ACPI_WAET_RTC_NO_ACK        (1)         /* RTC requires no int acknowledge */
684 #define ACPI_WAET_TIMER_ONE_READ    (1<<1)      /* PM timer requires only one read */
685 
686 
687 /*******************************************************************************
688  *
689  * WDAT - Watchdog Action Table
690  *        Version 1
691  *
692  * Conforms to "Hardware Watchdog Timers Design Specification",
693  * Copyright 2006 Microsoft Corporation.
694  *
695  ******************************************************************************/
696 
697 typedef struct acpi_table_wdat
698 {
699     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
700     UINT32                  HeaderLength;       /* Watchdog Header Length */
701     UINT16                  PciSegment;         /* PCI Segment number */
702     UINT8                   PciBus;             /* PCI Bus number */
703     UINT8                   PciDevice;          /* PCI Device number */
704     UINT8                   PciFunction;        /* PCI Function number */
705     UINT8                   Reserved[3];
706     UINT32                  TimerPeriod;        /* Period of one timer count (msec) */
707     UINT32                  MaxCount;           /* Maximum counter value supported */
708     UINT32                  MinCount;           /* Minimum counter value */
709     UINT8                   Flags;
710     UINT8                   Reserved2[3];
711     UINT32                  Entries;            /* Number of watchdog entries that follow */
712 
713 } ACPI_TABLE_WDAT;
714 
715 /* Masks for Flags field above */
716 
717 #define ACPI_WDAT_ENABLED           (1)
718 #define ACPI_WDAT_STOPPED           0x80
719 
720 
721 /* WDAT Instruction Entries (actions) */
722 
723 typedef struct acpi_wdat_entry
724 {
725     UINT8                   Action;
726     UINT8                   Instruction;
727     UINT16                  Reserved;
728     ACPI_GENERIC_ADDRESS    RegisterRegion;
729     UINT32                  Value;              /* Value used with Read/Write register */
730     UINT32                  Mask;               /* Bitmask required for this register instruction */
731 
732 } ACPI_WDAT_ENTRY;
733 
734 /* Values for Action field above */
735 
736 enum AcpiWdatActions
737 {
738     ACPI_WDAT_RESET                 = 1,
739     ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
740     ACPI_WDAT_GET_COUNTDOWN         = 5,
741     ACPI_WDAT_SET_COUNTDOWN         = 6,
742     ACPI_WDAT_GET_RUNNING_STATE     = 8,
743     ACPI_WDAT_SET_RUNNING_STATE     = 9,
744     ACPI_WDAT_GET_STOPPED_STATE     = 10,
745     ACPI_WDAT_SET_STOPPED_STATE     = 11,
746     ACPI_WDAT_GET_REBOOT            = 16,
747     ACPI_WDAT_SET_REBOOT            = 17,
748     ACPI_WDAT_GET_SHUTDOWN          = 18,
749     ACPI_WDAT_SET_SHUTDOWN          = 19,
750     ACPI_WDAT_GET_STATUS            = 32,
751     ACPI_WDAT_SET_STATUS            = 33,
752     ACPI_WDAT_ACTION_RESERVED       = 34    /* 34 and greater are reserved */
753 };
754 
755 /* Values for Instruction field above */
756 
757 enum AcpiWdatInstructions
758 {
759     ACPI_WDAT_READ_VALUE            = 0,
760     ACPI_WDAT_READ_COUNTDOWN        = 1,
761     ACPI_WDAT_WRITE_VALUE           = 2,
762     ACPI_WDAT_WRITE_COUNTDOWN       = 3,
763     ACPI_WDAT_INSTRUCTION_RESERVED  = 4,    /* 4 and greater are reserved */
764     ACPI_WDAT_PRESERVE_REGISTER     = 0x80  /* Except for this value */
765 };
766 
767 
768 /*******************************************************************************
769  *
770  * WDDT - Watchdog Descriptor Table
771  *        Version 1
772  *
773  * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
774  * Version 001, September 2002
775  *
776  ******************************************************************************/
777 
778 typedef struct acpi_table_wddt
779 {
780     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
781     UINT16                  SpecVersion;
782     UINT16                  TableVersion;
783     UINT16                  PciVendorId;
784     ACPI_GENERIC_ADDRESS    Address;
785     UINT16                  MaxCount;           /* Maximum counter value supported */
786     UINT16                  MinCount;           /* Minimum counter value supported */
787     UINT16                  Period;
788     UINT16                  Status;
789     UINT16                  Capability;
790 
791 } ACPI_TABLE_WDDT;
792 
793 /* Flags for Status field above */
794 
795 #define ACPI_WDDT_AVAILABLE     (1)
796 #define ACPI_WDDT_ACTIVE        (1<<1)
797 #define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
798 #define ACPI_WDDT_USER_RESET    (1<<11)
799 #define ACPI_WDDT_WDT_RESET     (1<<12)
800 #define ACPI_WDDT_POWER_FAIL    (1<<13)
801 #define ACPI_WDDT_UNKNOWN_RESET (1<<14)
802 
803 /* Flags for Capability field above */
804 
805 #define ACPI_WDDT_AUTO_RESET    (1)
806 #define ACPI_WDDT_ALERT_SUPPORT (1<<1)
807 
808 
809 /*******************************************************************************
810  *
811  * WDRT - Watchdog Resource Table
812  *        Version 1
813  *
814  * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
815  * Version 1.01, August 28, 2006
816  *
817  ******************************************************************************/
818 
819 typedef struct acpi_table_wdrt
820 {
821     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
822     ACPI_GENERIC_ADDRESS    ControlRegister;
823     ACPI_GENERIC_ADDRESS    CountRegister;
824     UINT16                  PciDeviceId;
825     UINT16                  PciVendorId;
826     UINT8                   PciBus;             /* PCI Bus number */
827     UINT8                   PciDevice;          /* PCI Device number */
828     UINT8                   PciFunction;        /* PCI Function number */
829     UINT8                   PciSegment;         /* PCI Segment number */
830     UINT16                  MaxCount;           /* Maximum counter value supported */
831     UINT8                   Units;
832 
833 } ACPI_TABLE_WDRT;
834 
835 
836 /*******************************************************************************
837  *
838  * WPBT - Windows Platform Environment Table (ACPI 6.0)
839  *        Version 1
840  *
841  * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011
842  *
843  ******************************************************************************/
844 
845 typedef struct acpi_table_wpbt
846 {
847     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
848     UINT32                  HandoffSize;
849     UINT64                  HandoffAddress;
850     UINT8                   Layout;
851     UINT8                   Type;
852     UINT16                  ArgumentsLength;
853 
854 } ACPI_TABLE_WPBT;
855 
856 typedef struct acpi_wpbt_unicode
857 {
858     UINT16                  *UnicodeString;
859 
860 } ACPI_WPBT_UNICODE;
861 
862 
863 /*******************************************************************************
864  *
865  * WSMT - Windows SMM Security Mitigations Table
866  *        Version 1
867  *
868  * Conforms to "Windows SMM Security Mitigations Table",
869  * Version 1.0, April 18, 2016
870  *
871  ******************************************************************************/
872 
873 typedef struct acpi_table_wsmt
874 {
875     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
876     UINT32                  ProtectionFlags;
877 
878 } ACPI_TABLE_WSMT;
879 
880 /* Flags for ProtectionFlags field above */
881 
882 #define ACPI_WSMT_FIXED_COMM_BUFFERS                (1)
883 #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
884 #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION        (4)
885 
886 
887 /*******************************************************************************
888  *
889  * XENV - Xen Environment Table (ACPI 6.0)
890  *        Version 1
891  *
892  * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015
893  *
894  ******************************************************************************/
895 
896 typedef struct acpi_table_xenv
897 {
898     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
899     UINT64                  GrantTableAddress;
900     UINT64                  GrantTableSize;
901     UINT32                  EventInterrupt;
902     UINT8                   EventFlags;
903 
904 } ACPI_TABLE_XENV;
905 
906 
907 /* Reset to default packing */
908 
909 #pragma pack()
910 
911 #endif /* __ACTBL3_H__ */
912