xref: /freebsd/sys/contrib/dev/acpica/include/actbl2.h (revision 9768746b)
1 /******************************************************************************
2  *
3  * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2022, Intel Corp.
12  * All rights reserved.
13  *
14  * 2. License
15  *
16  * 2.1. This is your license from Intel Corp. under its intellectual property
17  * rights. You may have additional license terms from the party that provided
18  * you this software, covering your right to use that party's intellectual
19  * property rights.
20  *
21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22  * copy of the source code appearing in this file ("Covered Code") an
23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24  * base code distributed originally by Intel ("Original Intel Code") to copy,
25  * make derivatives, distribute, use and display any portion of the Covered
26  * Code in any form, with the right to sublicense such rights; and
27  *
28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29  * license (with the right to sublicense), under only those claims of Intel
30  * patents that are infringed by the Original Intel Code, to make, use, sell,
31  * offer to sell, and import the Covered Code and derivative works thereof
32  * solely to the minimum extent necessary to exercise the above copyright
33  * license, and in no event shall the patent license extend to any additions
34  * to or modifications of the Original Intel Code. No other license or right
35  * is granted directly or by implication, estoppel or otherwise;
36  *
37  * The above copyright and patent license is granted only if the following
38  * conditions are met:
39  *
40  * 3. Conditions
41  *
42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43  * Redistribution of source code of any substantial portion of the Covered
44  * Code or modification with rights to further distribute source must include
45  * the above Copyright Notice, the above License, this list of Conditions,
46  * and the following Disclaimer and Export Compliance provision. In addition,
47  * Licensee must cause all Covered Code to which Licensee contributes to
48  * contain a file documenting the changes Licensee made to create that Covered
49  * Code and the date of any change. Licensee must include in that file the
50  * documentation of any changes made by any predecessor Licensee. Licensee
51  * must include a prominent statement that the modification is derived,
52  * directly or indirectly, from Original Intel Code.
53  *
54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55  * Redistribution of source code of any substantial portion of the Covered
56  * Code or modification without rights to further distribute source must
57  * include the following Disclaimer and Export Compliance provision in the
58  * documentation and/or other materials provided with distribution. In
59  * addition, Licensee may not authorize further sublicense of source of any
60  * portion of the Covered Code, and must include terms to the effect that the
61  * license from Licensee to its licensee is limited to the intellectual
62  * property embodied in the software Licensee provides to its licensee, and
63  * not to intellectual property embodied in modifications its licensee may
64  * make.
65  *
66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
67  * substantial portion of the Covered Code or modification must reproduce the
68  * above Copyright Notice, and the following Disclaimer and Export Compliance
69  * provision in the documentation and/or other materials provided with the
70  * distribution.
71  *
72  * 3.4. Intel retains all right, title, and interest in and to the Original
73  * Intel Code.
74  *
75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76  * Intel shall be used in advertising or otherwise to promote the sale, use or
77  * other dealings in products derived from or relating to the Covered Code
78  * without prior written authorization from Intel.
79  *
80  * 4. Disclaimer and Export Compliance
81  *
82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88  * PARTICULAR PURPOSE.
89  *
90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97  * LIMITED REMEDY.
98  *
99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
100  * software or system incorporating such software without first obtaining any
101  * required license or other approval from the U. S. Department of Commerce or
102  * any other agency or department of the United States Government. In the
103  * event Licensee exports any such software from the United States or
104  * re-exports any such software from a foreign destination, Licensee shall
105  * ensure that the distribution and export/re-export of the software is in
106  * compliance with all laws, regulations, orders, or other restrictions of the
107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108  * any of its subsidiaries will export/re-export any technical data, process,
109  * software, or service, directly or indirectly, to any country for which the
110  * United States government or any agency thereof requires an export license,
111  * other governmental approval, or letter of assurance, without first obtaining
112  * such license, approval or letter.
113  *
114  *****************************************************************************
115  *
116  * Alternatively, you may choose to be licensed under the terms of the
117  * following license:
118  *
119  * Redistribution and use in source and binary forms, with or without
120  * modification, are permitted provided that the following conditions
121  * are met:
122  * 1. Redistributions of source code must retain the above copyright
123  *    notice, this list of conditions, and the following disclaimer,
124  *    without modification.
125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126  *    substantially similar to the "NO WARRANTY" disclaimer below
127  *    ("Disclaimer") and any redistribution must be conditioned upon
128  *    including a substantially similar Disclaimer requirement for further
129  *    binary redistribution.
130  * 3. Neither the names of the above-listed copyright holders nor the names
131  *    of any contributors may be used to endorse or promote products derived
132  *    from this software without specific prior written permission.
133  *
134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145  *
146  * Alternatively, you may choose to be licensed under the terms of the
147  * GNU General Public License ("GPL") version 2 as published by the Free
148  * Software Foundation.
149  *
150  *****************************************************************************/
151 
152 #ifndef __ACTBL2_H__
153 #define __ACTBL2_H__
154 
155 
156 /*******************************************************************************
157  *
158  * Additional ACPI Tables (2)
159  *
160  * These tables are not consumed directly by the ACPICA subsystem, but are
161  * included here to support device drivers and the AML disassembler.
162  *
163  ******************************************************************************/
164 
165 
166 /*
167  * Values for description table header signatures for tables defined in this
168  * file. Useful because they make it more difficult to inadvertently type in
169  * the wrong signature.
170  */
171 #define ACPI_SIG_AGDI           "AGDI"      /* Arm Generic Diagnostic Dump and Reset Device Interface */
172 #define ACPI_SIG_APMT           "APMT"      /* Arm Performance Monitoring Unit table */
173 #define ACPI_SIG_BDAT           "BDAT"      /* BIOS Data ACPI Table */
174 #define ACPI_SIG_CCEL           "CCEL"      /* CC Event Log Table */
175 #define ACPI_SIG_CDAT           "CDAT"      /* Coherent Device Attribute Table */
176 #define ACPI_SIG_IORT           "IORT"      /* IO Remapping Table */
177 #define ACPI_SIG_IVRS           "IVRS"      /* I/O Virtualization Reporting Structure */
178 #define ACPI_SIG_LPIT           "LPIT"      /* Low Power Idle Table */
179 #define ACPI_SIG_MADT           "APIC"      /* Multiple APIC Description Table */
180 #define ACPI_SIG_MCFG           "MCFG"      /* PCI Memory Mapped Configuration table */
181 #define ACPI_SIG_MCHI           "MCHI"      /* Management Controller Host Interface table */
182 #define ACPI_SIG_MPST           "MPST"      /* Memory Power State Table */
183 #define ACPI_SIG_MSDM           "MSDM"      /* Microsoft Data Management Table */
184 #define ACPI_SIG_NFIT           "NFIT"      /* NVDIMM Firmware Interface Table */
185 #define ACPI_SIG_NHLT           "NHLT"      /* Non HD Audio Link Table */
186 #define ACPI_SIG_PCCT           "PCCT"      /* Platform Communications Channel Table */
187 #define ACPI_SIG_PDTT           "PDTT"      /* Platform Debug Trigger Table */
188 #define ACPI_SIG_PHAT           "PHAT"      /* Platform Health Assessment Table */
189 #define ACPI_SIG_PMTT           "PMTT"      /* Platform Memory Topology Table */
190 #define ACPI_SIG_PPTT           "PPTT"      /* Processor Properties Topology Table */
191 #define ACPI_SIG_PRMT           "PRMT"      /* Platform Runtime Mechanism Table */
192 #define ACPI_SIG_RASF           "RASF"      /* RAS Feature table */
193 #define ACPI_SIG_RGRT           "RGRT"      /* Regulatory Graphics Resource Table */
194 #define ACPI_SIG_SBST           "SBST"      /* Smart Battery Specification Table */
195 #define ACPI_SIG_SDEI           "SDEI"      /* Software Delegated Exception Interface Table */
196 #define ACPI_SIG_SDEV           "SDEV"      /* Secure Devices table */
197 #define ACPI_SIG_SVKL           "SVKL"      /* Storage Volume Key Location Table */
198 #define ACPI_SIG_TDEL           "TDEL"      /* TD Event Log Table */
199 
200 
201 /*
202  * All tables must be byte-packed to match the ACPI specification, since
203  * the tables are provided by the system BIOS.
204  */
205 #pragma pack(1)
206 
207 /*
208  * Note: C bitfields are not used for this reason:
209  *
210  * "Bitfields are great and easy to read, but unfortunately the C language
211  * does not specify the layout of bitfields in memory, which means they are
212  * essentially useless for dealing with packed data in on-disk formats or
213  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
214  * this decision was a design error in C. Ritchie could have picked an order
215  * and stuck with it." Norman Ramsey.
216  * See http://stackoverflow.com/a/1053662/41661
217  */
218 
219 
220 /*******************************************************************************
221  *
222  * AEST - Arm Error Source Table
223  *
224  * Conforms to: ACPI for the Armv8 RAS Extensions 1.1 Platform Design Document
225  * September 2020.
226  *
227  ******************************************************************************/
228 
229 typedef struct acpi_table_aest
230 {
231     ACPI_TABLE_HEADER       Header;
232     void                    *NodeArray[];
233 
234 } ACPI_TABLE_AEST;
235 
236 /* Common Subtable header - one per Node Structure (Subtable) */
237 
238 typedef struct              acpi_aest_hdr
239 {
240     UINT8                   Type;
241     UINT16                  Length;
242     UINT8                   Reserved;
243     UINT32                  NodeSpecificOffset;
244     UINT32                  NodeInterfaceOffset;
245     UINT32                  NodeInterruptOffset;
246     UINT32                  NodeInterruptCount;
247     UINT64                  TimestampRate;
248     UINT64                  Reserved1;
249     UINT64                  ErrorInjectionRate;
250 
251 } ACPI_AEST_HEADER;
252 
253 /* Values for Type above */
254 
255 #define ACPI_AEST_PROCESSOR_ERROR_NODE      0
256 #define ACPI_AEST_MEMORY_ERROR_NODE         1
257 #define ACPI_AEST_SMMU_ERROR_NODE           2
258 #define ACPI_AEST_VENDOR_ERROR_NODE         3
259 #define ACPI_AEST_GIC_ERROR_NODE            4
260 #define ACPI_AEST_NODE_TYPE_RESERVED        5 /* 5 and above are reserved */
261 
262 
263 /*
264  * AEST subtables (Error nodes)
265  */
266 
267 /* 0: Processor Error */
268 
269 typedef struct              acpi_aest_processor
270 {
271     UINT32                  ProcessorId;
272     UINT8                   ResourceType;
273     UINT8                   Reserved;
274     UINT8                   Flags;
275     UINT8                   Revision;
276     UINT64                  ProcessorAffinity;
277 
278 } ACPI_AEST_PROCESSOR;
279 
280 /* Values for ResourceType above, related structs below */
281 
282 #define ACPI_AEST_CACHE_RESOURCE            0
283 #define ACPI_AEST_TLB_RESOURCE              1
284 #define ACPI_AEST_GENERIC_RESOURCE          2
285 #define ACPI_AEST_RESOURCE_RESERVED         3   /* 3 and above are reserved */
286 
287 /* 0R: Processor Cache Resource Substructure */
288 
289 typedef struct              acpi_aest_processor_cache
290 {
291     UINT32                  CacheReference;
292     UINT32                  Reserved;
293 
294 } ACPI_AEST_PROCESSOR_CACHE;
295 
296 /* Values for CacheType above */
297 
298 #define ACPI_AEST_CACHE_DATA                0
299 #define ACPI_AEST_CACHE_INSTRUCTION         1
300 #define ACPI_AEST_CACHE_UNIFIED             2
301 #define ACPI_AEST_CACHE_RESERVED            3   /* 3 and above are reserved */
302 
303 /* 1R: Processor TLB Resource Substructure */
304 
305 typedef struct              acpi_aest_processor_tlb
306 {
307     UINT32                  TlbLevel;
308     UINT32                  Reserved;
309 
310 } ACPI_AEST_PROCESSOR_TLB;
311 
312 /* 2R: Processor Generic Resource Substructure */
313 
314 typedef struct              acpi_aest_processor_generic
315 {
316     UINT32                   Resource;
317 
318 } ACPI_AEST_PROCESSOR_GENERIC;
319 
320 /* 1: Memory Error */
321 
322 typedef struct              acpi_aest_memory
323 {
324     UINT32                  SratProximityDomain;
325 
326 } ACPI_AEST_MEMORY;
327 
328 /* 2: Smmu Error */
329 
330 typedef struct              acpi_aest_smmu
331 {
332     UINT32                  IortNodeReference;
333     UINT32                  SubcomponentReference;
334 
335 } ACPI_AEST_SMMU;
336 
337 /* 3: Vendor Defined */
338 
339 typedef struct              acpi_aest_vendor
340 {
341     UINT32                  AcpiHid;
342     UINT32                  AcpiUid;
343     UINT8                   VendorSpecificData[16];
344 
345 } ACPI_AEST_VENDOR;
346 
347 /* 4: Gic Error */
348 
349 typedef struct              acpi_aest_gic
350 {
351     UINT32                  InterfaceType;
352     UINT32                  InstanceId;
353 
354 } ACPI_AEST_GIC;
355 
356 /* Values for InterfaceType above */
357 
358 #define ACPI_AEST_GIC_CPU                   0
359 #define ACPI_AEST_GIC_DISTRIBUTOR           1
360 #define ACPI_AEST_GIC_REDISTRIBUTOR         2
361 #define ACPI_AEST_GIC_ITS                   3
362 #define ACPI_AEST_GIC_RESERVED              4   /* 4 and above are reserved */
363 
364 
365 /* Node Interface Structure */
366 
367 typedef struct              acpi_aest_node_interface
368 {
369     UINT8                   Type;
370     UINT8                   Reserved[3];
371     UINT32                  Flags;
372     UINT64                  Address;
373     UINT32                  ErrorRecordIndex;
374     UINT32                  ErrorRecordCount;
375     UINT64                  ErrorRecordImplemented;
376     UINT64                  ErrorStatusReporting;
377     UINT64                  AddressingMode;
378 
379 } ACPI_AEST_NODE_INTERFACE;
380 
381 /* Values for Type field above */
382 
383 #define ACPI_AEST_NODE_SYSTEM_REGISTER      0
384 #define ACPI_AEST_NODE_MEMORY_MAPPED        1
385 #define ACPI_AEST_XFACE_RESERVED            2   /* 2 and above are reserved */
386 
387 /* Node Interrupt Structure */
388 
389 typedef struct              acpi_aest_node_interrupt
390 {
391     UINT8                   Type;
392     UINT8                   Reserved[2];
393     UINT8                   Flags;
394     UINT32                  Gsiv;
395     UINT8                   IortId;
396     UINT8                   Reserved1[3];
397 
398 } ACPI_AEST_NODE_INTERRUPT;
399 
400 /* Values for Type field above */
401 
402 #define ACPI_AEST_NODE_FAULT_HANDLING       0
403 #define ACPI_AEST_NODE_ERROR_RECOVERY       1
404 #define ACPI_AEST_XRUPT_RESERVED            2   /* 2 and above are reserved */
405 
406 
407 /*******************************************************************************
408  * AGDI - Arm Generic Diagnostic Dump and Reset Device Interface
409  *
410  * Conforms to "ACPI for Arm Components 1.1, Platform Design Document"
411  * ARM DEN0093 v1.1
412  *
413  ******************************************************************************/
414 typedef struct acpi_table_agdi
415 {
416     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
417     UINT8                   Flags;
418     UINT8                   Reserved[3];
419     UINT32                  SdeiEvent;
420     UINT32                  Gsiv;
421 
422 } ACPI_TABLE_AGDI;
423 
424 /* Mask for Flags field above */
425 
426 #define ACPI_AGDI_SIGNALING_MODE (1)
427 
428 
429 /*******************************************************************************
430  *
431  * APMT - ARM Performance Monitoring Unit Table
432  *
433  * Conforms to:
434  * ARM Performance Monitoring Unit Architecture 1.0 Platform Design Document
435  * ARM DEN0117 v1.0 November 25, 2021
436  *
437  ******************************************************************************/
438 
439 typedef struct acpi_table_apmt {
440     ACPI_TABLE_HEADER Header;    /* Common ACPI table header */
441 } ACPI_TABLE_APMT;
442 
443 #define ACPI_APMT_NODE_ID_LENGTH                4
444 
445 /*
446  * APMT subtables
447  */
448 typedef struct acpi_apmt_node {
449     UINT16                       Length;
450     UINT8                        Flags;
451     UINT8                        Type;
452     UINT32                       Id;
453     UINT64                       InstPrimary;
454     UINT32                       InstSecondary;
455     UINT64                       BaseAddress0;
456     UINT64                       BaseAddress1;
457     UINT32                       OvflwIrq;
458     UINT32                       Reserved;
459     UINT32                       OvflwIrqFlags;
460     UINT32                       ProcAffinity;
461     UINT32                       ImplId;
462 } ACPI_APMT_NODE;
463 
464 /* Masks for Flags field above */
465 
466 #define ACPI_APMT_FLAGS_DUAL_PAGE               (1<<0)
467 #define ACPI_APMT_FLAGS_AFFINITY                (1<<1)
468 #define ACPI_APMT_FLAGS_ATOMIC                  (1<<2)
469 
470 /* Values for Flags dual page field above */
471 
472 #define ACPI_APMT_FLAGS_DUAL_PAGE_NSUPP         (0<<0)
473 #define ACPI_APMT_FLAGS_DUAL_PAGE_SUPP          (1<<0)
474 
475 /* Values for Flags processor affinity field above */
476 #define ACPI_APMT_FLAGS_AFFINITY_PROC           (0<<1)
477 #define ACPI_APMT_FLAGS_AFFINITY_PROC_CONTAINER (1<<1)
478 
479 /* Values for Flags 64-bit atomic field above */
480 #define ACPI_APMT_FLAGS_ATOMIC_NSUPP            (0<<2)
481 #define ACPI_APMT_FLAGS_ATOMIC_SUPP             (1<<2)
482 
483 /* Values for Type field above */
484 
485 enum acpi_apmt_node_type {
486     ACPI_APMT_NODE_TYPE_MC                      = 0x00,
487     ACPI_APMT_NODE_TYPE_SMMU                    = 0x01,
488     ACPI_APMT_NODE_TYPE_PCIE_ROOT               = 0x02,
489     ACPI_APMT_NODE_TYPE_ACPI                    = 0x03,
490     ACPI_APMT_NODE_TYPE_CACHE                   = 0x04,
491     ACPI_APMT_NODE_TYPE_COUNT
492 };
493 
494 /* Masks for ovflw_irq_flags field above */
495 
496 #define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE          (1<<0)
497 #define ACPI_APMT_OVFLW_IRQ_FLAGS_TYPE          (1<<1)
498 
499 /* Values for ovflw_irq_flags mode field above */
500 
501 #define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE_LEVEL    (0<<0)
502 #define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE_EDGE     (1<<0)
503 
504 /* Values for ovflw_irq_flags type field above */
505 
506 #define ACPI_APMT_OVFLW_IRQ_FLAGS_TYPE_WIRED    (0<<1)
507 
508 
509 /*******************************************************************************
510  *
511  * BDAT - BIOS Data ACPI Table
512  *
513  * Conforms to "BIOS Data ACPI Table", Interface Specification v4.0 Draft 5
514  * Nov 2020
515  *
516  ******************************************************************************/
517 
518 typedef struct acpi_table_bdat
519 {
520     ACPI_TABLE_HEADER       Header;
521     ACPI_GENERIC_ADDRESS    Gas;
522 
523 } ACPI_TABLE_BDAT;
524 
525 /*******************************************************************************
526  *
527  * CCEL - CC-Event Log
528  *        From: "Guest-Host-Communication Interface (GHCI) for Intel
529  *        Trust Domain Extensions (Intel TDX)". Feb 2022
530  *
531  ******************************************************************************/
532 
533 typedef struct acpi_table_ccel
534 {
535     ACPI_TABLE_HEADER       Header; /* Common ACPI table header */
536     UINT8                   CCType;
537     UINT8                   CCSubType;
538     UINT16                  Reserved;
539     UINT64                  LogAreaMinimumLength;
540     UINT64                  LogAreaStartAddress;
541 
542 } ACPI_TABLE_CCEL;
543 
544 /*******************************************************************************
545  *
546  * IORT - IO Remapping Table
547  *
548  * Conforms to "IO Remapping Table System Software on ARM Platforms",
549  * Document number: ARM DEN 0049E.e, Sep 2022
550  *
551  ******************************************************************************/
552 
553 typedef struct acpi_table_iort
554 {
555     ACPI_TABLE_HEADER       Header;
556     UINT32                  NodeCount;
557     UINT32                  NodeOffset;
558     UINT32                  Reserved;
559 
560 } ACPI_TABLE_IORT;
561 
562 
563 /*
564  * IORT subtables
565  */
566 typedef struct acpi_iort_node
567 {
568     UINT8                   Type;
569     UINT16                  Length;
570     UINT8                   Revision;
571     UINT32                  Identifier;
572     UINT32                  MappingCount;
573     UINT32                  MappingOffset;
574     char                    NodeData[1];
575 
576 } ACPI_IORT_NODE;
577 
578 /* Values for subtable Type above */
579 
580 enum AcpiIortNodeType
581 {
582     ACPI_IORT_NODE_ITS_GROUP            = 0x00,
583     ACPI_IORT_NODE_NAMED_COMPONENT      = 0x01,
584     ACPI_IORT_NODE_PCI_ROOT_COMPLEX     = 0x02,
585     ACPI_IORT_NODE_SMMU                 = 0x03,
586     ACPI_IORT_NODE_SMMU_V3              = 0x04,
587     ACPI_IORT_NODE_PMCG                 = 0x05,
588     ACPI_IORT_NODE_RMR                  = 0x06,
589 };
590 
591 
592 typedef struct acpi_iort_id_mapping
593 {
594     UINT32                  InputBase;          /* Lowest value in input range */
595     UINT32                  IdCount;            /* Number of IDs */
596     UINT32                  OutputBase;         /* Lowest value in output range */
597     UINT32                  OutputReference;    /* A reference to the output node */
598     UINT32                  Flags;
599 
600 } ACPI_IORT_ID_MAPPING;
601 
602 /* Masks for Flags field above for IORT subtable */
603 
604 #define ACPI_IORT_ID_SINGLE_MAPPING (1)
605 
606 
607 typedef struct acpi_iort_memory_access
608 {
609     UINT32                  CacheCoherency;
610     UINT8                   Hints;
611     UINT16                  Reserved;
612     UINT8                   MemoryFlags;
613 
614 } ACPI_IORT_MEMORY_ACCESS;
615 
616 /* Values for CacheCoherency field above */
617 
618 #define ACPI_IORT_NODE_COHERENT         0x00000001  /* The device node is fully coherent */
619 #define ACPI_IORT_NODE_NOT_COHERENT     0x00000000  /* The device node is not coherent */
620 
621 /* Masks for Hints field above */
622 
623 #define ACPI_IORT_HT_TRANSIENT          (1)
624 #define ACPI_IORT_HT_WRITE              (1<<1)
625 #define ACPI_IORT_HT_READ               (1<<2)
626 #define ACPI_IORT_HT_OVERRIDE           (1<<3)
627 
628 /* Masks for MemoryFlags field above */
629 
630 #define ACPI_IORT_MF_COHERENCY          (1)
631 #define ACPI_IORT_MF_ATTRIBUTES         (1<<1)
632 
633 
634 /*
635  * IORT node specific subtables
636  */
637 typedef struct acpi_iort_its_group
638 {
639     UINT32                  ItsCount;
640     UINT32                  Identifiers[1];         /* GIC ITS identifier array */
641 
642 } ACPI_IORT_ITS_GROUP;
643 
644 
645 typedef struct acpi_iort_named_component
646 {
647     UINT32                  NodeFlags;
648     UINT64                  MemoryProperties;       /* Memory access properties */
649     UINT8                   MemoryAddressLimit;     /* Memory address size limit */
650     char                    DeviceName[1];          /* Path of namespace object */
651 
652 } ACPI_IORT_NAMED_COMPONENT;
653 
654 /* Masks for Flags field above */
655 
656 #define ACPI_IORT_NC_STALL_SUPPORTED    (1)
657 #define ACPI_IORT_NC_PASID_BITS         (31<<1)
658 
659 typedef struct acpi_iort_root_complex
660 {
661     UINT64                  MemoryProperties;       /* Memory access properties */
662     UINT32                  AtsAttribute;
663     UINT32                  PciSegmentNumber;
664     UINT8                   MemoryAddressLimit;     /* Memory address size limit */
665     UINT16                  PasidCapabilities;      /* PASID Capabilities */
666     UINT8                   Reserved[1];            /* Reserved, must be zero */
667 
668 } ACPI_IORT_ROOT_COMPLEX;
669 
670 /* Masks for AtsAttribute field above */
671 
672 #define ACPI_IORT_ATS_SUPPORTED         (1)     /* The root complex ATS support */
673 #define ACPI_IORT_PRI_SUPPORTED         (1<<1)  /* The root complex PRI support */
674 #define ACPI_IORT_PASID_FWD_SUPPORTED   (1<<2)  /* The root complex PASID forward support */
675 
676 /* Masks for PasidCapabilities field above */
677 #define ACPI_IORT_PASID_MAX_WIDTH       (0x1F)  /* Bits 0-4 */
678 
679 typedef struct acpi_iort_smmu
680 {
681     UINT64                  BaseAddress;            /* SMMU base address */
682     UINT64                  Span;                   /* Length of memory range */
683     UINT32                  Model;
684     UINT32                  Flags;
685     UINT32                  GlobalInterruptOffset;
686     UINT32                  ContextInterruptCount;
687     UINT32                  ContextInterruptOffset;
688     UINT32                  PmuInterruptCount;
689     UINT32                  PmuInterruptOffset;
690     UINT64                  Interrupts[1];          /* Interrupt array */
691 
692 } ACPI_IORT_SMMU;
693 
694 /* Values for Model field above */
695 
696 #define ACPI_IORT_SMMU_V1               0x00000000  /* Generic SMMUv1 */
697 #define ACPI_IORT_SMMU_V2               0x00000001  /* Generic SMMUv2 */
698 #define ACPI_IORT_SMMU_CORELINK_MMU400  0x00000002  /* ARM Corelink MMU-400 */
699 #define ACPI_IORT_SMMU_CORELINK_MMU500  0x00000003  /* ARM Corelink MMU-500 */
700 #define ACPI_IORT_SMMU_CORELINK_MMU401  0x00000004  /* ARM Corelink MMU-401 */
701 #define ACPI_IORT_SMMU_CAVIUM_THUNDERX  0x00000005  /* Cavium ThunderX SMMUv2 */
702 
703 /* Masks for Flags field above */
704 
705 #define ACPI_IORT_SMMU_DVM_SUPPORTED    (1)
706 #define ACPI_IORT_SMMU_COHERENT_WALK    (1<<1)
707 
708 /* Global interrupt format */
709 
710 typedef struct acpi_iort_smmu_gsi
711 {
712     UINT32                  NSgIrpt;
713     UINT32                  NSgIrptFlags;
714     UINT32                  NSgCfgIrpt;
715     UINT32                  NSgCfgIrptFlags;
716 
717 } ACPI_IORT_SMMU_GSI;
718 
719 
720 typedef struct acpi_iort_smmu_v3
721 {
722     UINT64                  BaseAddress;            /* SMMUv3 base address */
723     UINT32                  Flags;
724     UINT32                  Reserved;
725     UINT64                  VatosAddress;
726     UINT32                  Model;
727     UINT32                  EventGsiv;
728     UINT32                  PriGsiv;
729     UINT32                  GerrGsiv;
730     UINT32                  SyncGsiv;
731     UINT32                  Pxm;
732     UINT32                  IdMappingIndex;
733 
734 } ACPI_IORT_SMMU_V3;
735 
736 /* Values for Model field above */
737 
738 #define ACPI_IORT_SMMU_V3_GENERIC           0x00000000  /* Generic SMMUv3 */
739 #define ACPI_IORT_SMMU_V3_HISILICON_HI161X  0x00000001  /* HiSilicon Hi161x SMMUv3 */
740 #define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX     0x00000002  /* Cavium CN99xx SMMUv3 */
741 
742 /* Masks for Flags field above */
743 
744 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE   (1)
745 #define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (3<<1)
746 #define ACPI_IORT_SMMU_V3_PXM_VALID         (1<<3)
747 #define ACPI_IORT_SMMU_V3_DEVICEID_VALID    (1<<4)
748 
749 typedef struct acpi_iort_pmcg
750 {
751     UINT64                  Page0BaseAddress;
752     UINT32                  OverflowGsiv;
753     UINT32                  NodeReference;
754     UINT64                  Page1BaseAddress;
755 
756 } ACPI_IORT_PMCG;
757 
758 typedef struct acpi_iort_rmr {
759     UINT32 Flags;
760     UINT32 RmrCount;
761     UINT32 RmrOffset;
762 
763 } ACPI_IORT_RMR;
764 
765 /* Masks for Flags field above */
766 #define ACPI_IORT_RMR_REMAP_PERMITTED      (1)
767 #define ACPI_IORT_RMR_ACCESS_PRIVILEGE     (1<<1)
768 
769 /*
770  * Macro to access the Access Attributes in flags field above:
771  *  Access Attributes is encoded in bits 9:2
772  */
773 #define ACPI_IORT_RMR_ACCESS_ATTRIBUTES(flags)          (((flags) >> 2) & 0xFF)
774 
775 /* Values for above Access Attributes */
776 
777 #define ACPI_IORT_RMR_ATTR_DEVICE_NGNRNE   0x00
778 #define ACPI_IORT_RMR_ATTR_DEVICE_NGNRE    0x01
779 #define ACPI_IORT_RMR_ATTR_DEVICE_NGRE     0x02
780 #define ACPI_IORT_RMR_ATTR_DEVICE_GRE      0x03
781 #define ACPI_IORT_RMR_ATTR_NORMAL_NC       0x04
782 #define ACPI_IORT_RMR_ATTR_NORMAL_IWB_OWB  0x05
783 
784 typedef struct acpi_iort_rmr_desc {
785     UINT64 BaseAddress;
786     UINT64 Length;
787     UINT32 Reserved;
788 
789 } ACPI_IORT_RMR_DESC;
790 
791 /*******************************************************************************
792  *
793  * IVRS - I/O Virtualization Reporting Structure
794  *        Version 1
795  *
796  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
797  * Revision 1.26, February 2009.
798  *
799  ******************************************************************************/
800 
801 typedef struct acpi_table_ivrs
802 {
803     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
804     UINT32                  Info;               /* Common virtualization info */
805     UINT64                  Reserved;
806 
807 } ACPI_TABLE_IVRS;
808 
809 /* Values for Info field above */
810 
811 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
812 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
813 #define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
814 
815 
816 /* IVRS subtable header */
817 
818 typedef struct acpi_ivrs_header
819 {
820     UINT8                   Type;               /* Subtable type */
821     UINT8                   Flags;
822     UINT16                  Length;             /* Subtable length */
823     UINT16                  DeviceId;           /* ID of IOMMU */
824 
825 } ACPI_IVRS_HEADER;
826 
827 /* Values for subtable Type above */
828 
829 enum AcpiIvrsType
830 {
831     ACPI_IVRS_TYPE_HARDWARE1        = 0x10,
832     ACPI_IVRS_TYPE_HARDWARE2        = 0x11,
833     ACPI_IVRS_TYPE_HARDWARE3        = 0x40,
834     ACPI_IVRS_TYPE_MEMORY1          = 0x20,
835     ACPI_IVRS_TYPE_MEMORY2          = 0x21,
836     ACPI_IVRS_TYPE_MEMORY3          = 0x22
837 };
838 
839 /* Masks for Flags field above for IVHD subtable */
840 
841 #define ACPI_IVHD_TT_ENABLE         (1)
842 #define ACPI_IVHD_PASS_PW           (1<<1)
843 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
844 #define ACPI_IVHD_ISOC              (1<<3)
845 #define ACPI_IVHD_IOTLB             (1<<4)
846 
847 /* Masks for Flags field above for IVMD subtable */
848 
849 #define ACPI_IVMD_UNITY             (1)
850 #define ACPI_IVMD_READ              (1<<1)
851 #define ACPI_IVMD_WRITE             (1<<2)
852 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
853 
854 
855 /*
856  * IVRS subtables, correspond to Type in ACPI_IVRS_HEADER
857  */
858 
859 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
860 
861 typedef struct acpi_ivrs_hardware_10
862 {
863     ACPI_IVRS_HEADER        Header;
864     UINT16                  CapabilityOffset;   /* Offset for IOMMU control fields */
865     UINT64                  BaseAddress;        /* IOMMU control registers */
866     UINT16                  PciSegmentGroup;
867     UINT16                  Info;               /* MSI number and unit ID */
868     UINT32                  FeatureReporting;
869 
870 } ACPI_IVRS_HARDWARE1;
871 
872 /* 0x11: I/O Virtualization Hardware Definition Block (IVHD) */
873 
874 typedef struct acpi_ivrs_hardware_11
875 {
876     ACPI_IVRS_HEADER        Header;
877     UINT16                  CapabilityOffset;   /* Offset for IOMMU control fields */
878     UINT64                  BaseAddress;        /* IOMMU control registers */
879     UINT16                  PciSegmentGroup;
880     UINT16                  Info;               /* MSI number and unit ID */
881     UINT32                  Attributes;
882     UINT64                  EfrRegisterImage;
883     UINT64                  Reserved;
884 } ACPI_IVRS_HARDWARE2;
885 
886 /* Masks for Info field above */
887 
888 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
889 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, UnitID */
890 
891 
892 /*
893  * Device Entries for IVHD subtable, appear after ACPI_IVRS_HARDWARE structure.
894  * Upper two bits of the Type field are the (encoded) length of the structure.
895  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
896  * are reserved for future use but not defined.
897  */
898 typedef struct acpi_ivrs_de_header
899 {
900     UINT8                   Type;
901     UINT16                  Id;
902     UINT8                   DataSetting;
903 
904 } ACPI_IVRS_DE_HEADER;
905 
906 /* Length of device entry is in the top two bits of Type field above */
907 
908 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
909 
910 /* Values for device entry Type field above */
911 
912 enum AcpiIvrsDeviceEntryType
913 {
914     /* 4-byte device entries, all use ACPI_IVRS_DEVICE4 */
915 
916     ACPI_IVRS_TYPE_PAD4             = 0,
917     ACPI_IVRS_TYPE_ALL              = 1,
918     ACPI_IVRS_TYPE_SELECT           = 2,
919     ACPI_IVRS_TYPE_START            = 3,
920     ACPI_IVRS_TYPE_END              = 4,
921 
922     /* 8-byte device entries */
923 
924     ACPI_IVRS_TYPE_PAD8             = 64,
925     ACPI_IVRS_TYPE_NOT_USED         = 65,
926     ACPI_IVRS_TYPE_ALIAS_SELECT     = 66, /* Uses ACPI_IVRS_DEVICE8A */
927     ACPI_IVRS_TYPE_ALIAS_START      = 67, /* Uses ACPI_IVRS_DEVICE8A */
928     ACPI_IVRS_TYPE_EXT_SELECT       = 70, /* Uses ACPI_IVRS_DEVICE8B */
929     ACPI_IVRS_TYPE_EXT_START        = 71, /* Uses ACPI_IVRS_DEVICE8B */
930     ACPI_IVRS_TYPE_SPECIAL          = 72, /* Uses ACPI_IVRS_DEVICE8C */
931 
932     /* Variable-length device entries */
933 
934     ACPI_IVRS_TYPE_HID              = 240 /* Uses ACPI_IVRS_DEVICE_HID */
935 };
936 
937 /* Values for Data field above */
938 
939 #define ACPI_IVHD_INIT_PASS         (1)
940 #define ACPI_IVHD_EINT_PASS         (1<<1)
941 #define ACPI_IVHD_NMI_PASS          (1<<2)
942 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
943 #define ACPI_IVHD_LINT0_PASS        (1<<6)
944 #define ACPI_IVHD_LINT1_PASS        (1<<7)
945 
946 
947 /* Types 0-4: 4-byte device entry */
948 
949 typedef struct acpi_ivrs_device4
950 {
951     ACPI_IVRS_DE_HEADER     Header;
952 
953 } ACPI_IVRS_DEVICE4;
954 
955 /* Types 66-67: 8-byte device entry */
956 
957 typedef struct acpi_ivrs_device8a
958 {
959     ACPI_IVRS_DE_HEADER     Header;
960     UINT8                   Reserved1;
961     UINT16                  UsedId;
962     UINT8                   Reserved2;
963 
964 } ACPI_IVRS_DEVICE8A;
965 
966 /* Types 70-71: 8-byte device entry */
967 
968 typedef struct acpi_ivrs_device8b
969 {
970     ACPI_IVRS_DE_HEADER     Header;
971     UINT32                  ExtendedData;
972 
973 } ACPI_IVRS_DEVICE8B;
974 
975 /* Values for ExtendedData above */
976 
977 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
978 
979 /* Type 72: 8-byte device entry */
980 
981 typedef struct acpi_ivrs_device8c
982 {
983     ACPI_IVRS_DE_HEADER     Header;
984     UINT8                   Handle;
985     UINT16                  UsedId;
986     UINT8                   Variety;
987 
988 } ACPI_IVRS_DEVICE8C;
989 
990 /* Values for Variety field above */
991 
992 #define ACPI_IVHD_IOAPIC            1
993 #define ACPI_IVHD_HPET              2
994 
995 /* Type 240: variable-length device entry */
996 
997 typedef struct acpi_ivrs_device_hid
998 {
999     ACPI_IVRS_DE_HEADER     Header;
1000     UINT64                  AcpiHid;
1001     UINT64                  AcpiCid;
1002     UINT8                   UidType;
1003     UINT8                   UidLength;
1004 
1005 } ACPI_IVRS_DEVICE_HID;
1006 
1007 /* Values for UidType above */
1008 
1009 #define ACPI_IVRS_UID_NOT_PRESENT   0
1010 #define ACPI_IVRS_UID_IS_INTEGER    1
1011 #define ACPI_IVRS_UID_IS_STRING     2
1012 
1013 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
1014 
1015 typedef struct acpi_ivrs_memory
1016 {
1017     ACPI_IVRS_HEADER        Header;
1018     UINT16                  AuxData;
1019     UINT64                  Reserved;
1020     UINT64                  StartAddress;
1021     UINT64                  MemoryLength;
1022 
1023 } ACPI_IVRS_MEMORY;
1024 
1025 
1026 /*******************************************************************************
1027  *
1028  * LPIT - Low Power Idle Table
1029  *
1030  * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
1031  *
1032  ******************************************************************************/
1033 
1034 typedef struct acpi_table_lpit
1035 {
1036     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1037 
1038 } ACPI_TABLE_LPIT;
1039 
1040 
1041 /* LPIT subtable header */
1042 
1043 typedef struct acpi_lpit_header
1044 {
1045     UINT32                  Type;               /* Subtable type */
1046     UINT32                  Length;             /* Subtable length */
1047     UINT16                  UniqueId;
1048     UINT16                  Reserved;
1049     UINT32                  Flags;
1050 
1051 } ACPI_LPIT_HEADER;
1052 
1053 /* Values for subtable Type above */
1054 
1055 enum AcpiLpitType
1056 {
1057     ACPI_LPIT_TYPE_NATIVE_CSTATE    = 0x00,
1058     ACPI_LPIT_TYPE_RESERVED         = 0x01      /* 1 and above are reserved */
1059 };
1060 
1061 /* Masks for Flags field above  */
1062 
1063 #define ACPI_LPIT_STATE_DISABLED    (1)
1064 #define ACPI_LPIT_NO_COUNTER        (1<<1)
1065 
1066 /*
1067  * LPIT subtables, correspond to Type in ACPI_LPIT_HEADER
1068  */
1069 
1070 /* 0x00: Native C-state instruction based LPI structure */
1071 
1072 typedef struct acpi_lpit_native
1073 {
1074     ACPI_LPIT_HEADER        Header;
1075     ACPI_GENERIC_ADDRESS    EntryTrigger;
1076     UINT32                  Residency;
1077     UINT32                  Latency;
1078     ACPI_GENERIC_ADDRESS    ResidencyCounter;
1079     UINT64                  CounterFrequency;
1080 
1081 } ACPI_LPIT_NATIVE;
1082 
1083 
1084 /*******************************************************************************
1085  *
1086  * MADT - Multiple APIC Description Table
1087  *        Version 3
1088  *
1089  ******************************************************************************/
1090 
1091 typedef struct acpi_table_madt
1092 {
1093     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1094     UINT32                  Address;            /* Physical address of local APIC */
1095     UINT32                  Flags;
1096 
1097 } ACPI_TABLE_MADT;
1098 
1099 /* Masks for Flags field above */
1100 
1101 #define ACPI_MADT_PCAT_COMPAT       (1)         /* 00: System also has dual 8259s */
1102 
1103 /* Values for PCATCompat flag */
1104 
1105 #define ACPI_MADT_DUAL_PIC          1
1106 #define ACPI_MADT_MULTIPLE_APIC     0
1107 
1108 
1109 /* Values for MADT subtable type in ACPI_SUBTABLE_HEADER */
1110 
1111 enum AcpiMadtType
1112 {
1113     ACPI_MADT_TYPE_LOCAL_APIC               = 0,
1114     ACPI_MADT_TYPE_IO_APIC                  = 1,
1115     ACPI_MADT_TYPE_INTERRUPT_OVERRIDE       = 2,
1116     ACPI_MADT_TYPE_NMI_SOURCE               = 3,
1117     ACPI_MADT_TYPE_LOCAL_APIC_NMI           = 4,
1118     ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE      = 5,
1119     ACPI_MADT_TYPE_IO_SAPIC                 = 6,
1120     ACPI_MADT_TYPE_LOCAL_SAPIC              = 7,
1121     ACPI_MADT_TYPE_INTERRUPT_SOURCE         = 8,
1122     ACPI_MADT_TYPE_LOCAL_X2APIC             = 9,
1123     ACPI_MADT_TYPE_LOCAL_X2APIC_NMI         = 10,
1124     ACPI_MADT_TYPE_GENERIC_INTERRUPT        = 11,
1125     ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR      = 12,
1126     ACPI_MADT_TYPE_GENERIC_MSI_FRAME        = 13,
1127     ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR    = 14,
1128     ACPI_MADT_TYPE_GENERIC_TRANSLATOR       = 15,
1129     ACPI_MADT_TYPE_MULTIPROC_WAKEUP         = 16,
1130     ACPI_MADT_TYPE_CORE_PIC                 = 17,
1131     ACPI_MADT_TYPE_LIO_PIC                  = 18,
1132     ACPI_MADT_TYPE_HT_PIC                   = 19,
1133     ACPI_MADT_TYPE_EIO_PIC                  = 20,
1134     ACPI_MADT_TYPE_MSI_PIC                  = 21,
1135     ACPI_MADT_TYPE_BIO_PIC                  = 22,
1136     ACPI_MADT_TYPE_LPC_PIC                  = 23,
1137     ACPI_MADT_TYPE_RESERVED                 = 24,   /* 24 to 0x7F are reserved */
1138     ACPI_MADT_TYPE_OEM_RESERVED             = 0x80  /* 0x80 to 0xFF are reserved for OEM use */
1139 };
1140 
1141 
1142 /*
1143  * MADT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
1144  */
1145 
1146 /* 0: Processor Local APIC */
1147 
1148 typedef struct acpi_madt_local_apic
1149 {
1150     ACPI_SUBTABLE_HEADER    Header;
1151     UINT8                   ProcessorId;        /* ACPI processor id */
1152     UINT8                   Id;                 /* Processor's local APIC id */
1153     UINT32                  LapicFlags;
1154 
1155 } ACPI_MADT_LOCAL_APIC;
1156 
1157 
1158 /* 1: IO APIC */
1159 
1160 typedef struct acpi_madt_io_apic
1161 {
1162     ACPI_SUBTABLE_HEADER    Header;
1163     UINT8                   Id;                 /* I/O APIC ID */
1164     UINT8                   Reserved;           /* Reserved - must be zero */
1165     UINT32                  Address;            /* APIC physical address */
1166     UINT32                  GlobalIrqBase;      /* Global system interrupt where INTI lines start */
1167 
1168 } ACPI_MADT_IO_APIC;
1169 
1170 
1171 /* 2: Interrupt Override */
1172 
1173 typedef struct acpi_madt_interrupt_override
1174 {
1175     ACPI_SUBTABLE_HEADER    Header;
1176     UINT8                   Bus;                /* 0 - ISA */
1177     UINT8                   SourceIrq;          /* Interrupt source (IRQ) */
1178     UINT32                  GlobalIrq;          /* Global system interrupt */
1179     UINT16                  IntiFlags;
1180 
1181 } ACPI_MADT_INTERRUPT_OVERRIDE;
1182 
1183 
1184 /* 3: NMI Source */
1185 
1186 typedef struct acpi_madt_nmi_source
1187 {
1188     ACPI_SUBTABLE_HEADER    Header;
1189     UINT16                  IntiFlags;
1190     UINT32                  GlobalIrq;          /* Global system interrupt */
1191 
1192 } ACPI_MADT_NMI_SOURCE;
1193 
1194 
1195 /* 4: Local APIC NMI */
1196 
1197 typedef struct acpi_madt_local_apic_nmi
1198 {
1199     ACPI_SUBTABLE_HEADER    Header;
1200     UINT8                   ProcessorId;        /* ACPI processor id */
1201     UINT16                  IntiFlags;
1202     UINT8                   Lint;               /* LINTn to which NMI is connected */
1203 
1204 } ACPI_MADT_LOCAL_APIC_NMI;
1205 
1206 
1207 /* 5: Address Override */
1208 
1209 typedef struct acpi_madt_local_apic_override
1210 {
1211     ACPI_SUBTABLE_HEADER    Header;
1212     UINT16                  Reserved;           /* Reserved, must be zero */
1213     UINT64                  Address;            /* APIC physical address */
1214 
1215 } ACPI_MADT_LOCAL_APIC_OVERRIDE;
1216 
1217 
1218 /* 6: I/O Sapic */
1219 
1220 typedef struct acpi_madt_io_sapic
1221 {
1222     ACPI_SUBTABLE_HEADER    Header;
1223     UINT8                   Id;                 /* I/O SAPIC ID */
1224     UINT8                   Reserved;           /* Reserved, must be zero */
1225     UINT32                  GlobalIrqBase;      /* Global interrupt for SAPIC start */
1226     UINT64                  Address;            /* SAPIC physical address */
1227 
1228 } ACPI_MADT_IO_SAPIC;
1229 
1230 
1231 /* 7: Local Sapic */
1232 
1233 typedef struct acpi_madt_local_sapic
1234 {
1235     ACPI_SUBTABLE_HEADER    Header;
1236     UINT8                   ProcessorId;        /* ACPI processor id */
1237     UINT8                   Id;                 /* SAPIC ID */
1238     UINT8                   Eid;                /* SAPIC EID */
1239     UINT8                   Reserved[3];        /* Reserved, must be zero */
1240     UINT32                  LapicFlags;
1241     UINT32                  Uid;                /* Numeric UID - ACPI 3.0 */
1242     char                    UidString[1];       /* String UID  - ACPI 3.0 */
1243 
1244 } ACPI_MADT_LOCAL_SAPIC;
1245 
1246 
1247 /* 8: Platform Interrupt Source */
1248 
1249 typedef struct acpi_madt_interrupt_source
1250 {
1251     ACPI_SUBTABLE_HEADER    Header;
1252     UINT16                  IntiFlags;
1253     UINT8                   Type;               /* 1=PMI, 2=INIT, 3=corrected */
1254     UINT8                   Id;                 /* Processor ID */
1255     UINT8                   Eid;                /* Processor EID */
1256     UINT8                   IoSapicVector;      /* Vector value for PMI interrupts */
1257     UINT32                  GlobalIrq;          /* Global system interrupt */
1258     UINT32                  Flags;              /* Interrupt Source Flags */
1259 
1260 } ACPI_MADT_INTERRUPT_SOURCE;
1261 
1262 /* Masks for Flags field above */
1263 
1264 #define ACPI_MADT_CPEI_OVERRIDE     (1)
1265 
1266 
1267 /* 9: Processor Local X2APIC (ACPI 4.0) */
1268 
1269 typedef struct acpi_madt_local_x2apic
1270 {
1271     ACPI_SUBTABLE_HEADER    Header;
1272     UINT16                  Reserved;           /* Reserved - must be zero */
1273     UINT32                  LocalApicId;        /* Processor x2APIC ID  */
1274     UINT32                  LapicFlags;
1275     UINT32                  Uid;                /* ACPI processor UID */
1276 
1277 } ACPI_MADT_LOCAL_X2APIC;
1278 
1279 
1280 /* 10: Local X2APIC NMI (ACPI 4.0) */
1281 
1282 typedef struct acpi_madt_local_x2apic_nmi
1283 {
1284     ACPI_SUBTABLE_HEADER    Header;
1285     UINT16                  IntiFlags;
1286     UINT32                  Uid;                /* ACPI processor UID */
1287     UINT8                   Lint;               /* LINTn to which NMI is connected */
1288     UINT8                   Reserved[3];        /* Reserved - must be zero */
1289 
1290 } ACPI_MADT_LOCAL_X2APIC_NMI;
1291 
1292 
1293 /* 11: Generic Interrupt - GICC (ACPI 5.0 + ACPI 6.0 + ACPI 6.3 changes) */
1294 
1295 typedef struct acpi_madt_generic_interrupt
1296 {
1297     ACPI_SUBTABLE_HEADER    Header;
1298     UINT16                  Reserved;           /* Reserved - must be zero */
1299     UINT32                  CpuInterfaceNumber;
1300     UINT32                  Uid;
1301     UINT32                  Flags;
1302     UINT32                  ParkingVersion;
1303     UINT32                  PerformanceInterrupt;
1304     UINT64                  ParkedAddress;
1305     UINT64                  BaseAddress;
1306     UINT64                  GicvBaseAddress;
1307     UINT64                  GichBaseAddress;
1308     UINT32                  VgicInterrupt;
1309     UINT64                  GicrBaseAddress;
1310     UINT64                  ArmMpidr;
1311     UINT8                   EfficiencyClass;
1312     UINT8                   Reserved2[1];
1313     UINT16                  SpeInterrupt;       /* ACPI 6.3 */
1314 
1315 } ACPI_MADT_GENERIC_INTERRUPT;
1316 
1317 /* Masks for Flags field above */
1318 
1319 /* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
1320 #define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)  /* 01: Performance Interrupt Mode */
1321 #define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)  /* 02: VGIC Maintenance Interrupt mode */
1322 
1323 
1324 /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
1325 
1326 typedef struct acpi_madt_generic_distributor
1327 {
1328     ACPI_SUBTABLE_HEADER    Header;
1329     UINT16                  Reserved;           /* Reserved - must be zero */
1330     UINT32                  GicId;
1331     UINT64                  BaseAddress;
1332     UINT32                  GlobalIrqBase;
1333     UINT8                   Version;
1334     UINT8                   Reserved2[3];       /* Reserved - must be zero */
1335 
1336 } ACPI_MADT_GENERIC_DISTRIBUTOR;
1337 
1338 /* Values for Version field above */
1339 
1340 enum AcpiMadtGicVersion
1341 {
1342     ACPI_MADT_GIC_VERSION_NONE          = 0,
1343     ACPI_MADT_GIC_VERSION_V1            = 1,
1344     ACPI_MADT_GIC_VERSION_V2            = 2,
1345     ACPI_MADT_GIC_VERSION_V3            = 3,
1346     ACPI_MADT_GIC_VERSION_V4            = 4,
1347     ACPI_MADT_GIC_VERSION_RESERVED      = 5     /* 5 and greater are reserved */
1348 };
1349 
1350 
1351 /* 13: Generic MSI Frame (ACPI 5.1) */
1352 
1353 typedef struct acpi_madt_generic_msi_frame
1354 {
1355     ACPI_SUBTABLE_HEADER    Header;
1356     UINT16                  Reserved;           /* Reserved - must be zero */
1357     UINT32                  MsiFrameId;
1358     UINT64                  BaseAddress;
1359     UINT32                  Flags;
1360     UINT16                  SpiCount;
1361     UINT16                  SpiBase;
1362 
1363 } ACPI_MADT_GENERIC_MSI_FRAME;
1364 
1365 /* Masks for Flags field above */
1366 
1367 #define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)
1368 
1369 
1370 /* 14: Generic Redistributor (ACPI 5.1) */
1371 
1372 typedef struct acpi_madt_generic_redistributor
1373 {
1374     ACPI_SUBTABLE_HEADER    Header;
1375     UINT16                  Reserved;           /* reserved - must be zero */
1376     UINT64                  BaseAddress;
1377     UINT32                  Length;
1378 
1379 } ACPI_MADT_GENERIC_REDISTRIBUTOR;
1380 
1381 
1382 /* 15: Generic Translator (ACPI 6.0) */
1383 
1384 typedef struct acpi_madt_generic_translator
1385 {
1386     ACPI_SUBTABLE_HEADER    Header;
1387     UINT16                  Reserved;           /* reserved - must be zero */
1388     UINT32                  TranslationId;
1389     UINT64                  BaseAddress;
1390     UINT32                  Reserved2;
1391 
1392 } ACPI_MADT_GENERIC_TRANSLATOR;
1393 
1394 /* 16: Multiprocessor wakeup (ACPI 6.4) */
1395 
1396 typedef struct acpi_madt_multiproc_wakeup
1397 {
1398     ACPI_SUBTABLE_HEADER    Header;
1399     UINT16                  MailboxVersion;
1400     UINT32                  Reserved;           /* reserved - must be zero */
1401     UINT64                  BaseAddress;
1402 
1403 } ACPI_MADT_MULTIPROC_WAKEUP;
1404 
1405 #define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE        2032
1406 #define ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE  2048
1407 
1408 typedef struct acpi_madt_multiproc_wakeup_mailbox
1409 {
1410     UINT16                  Command;
1411     UINT16                  Reserved; /* reserved - must be zero */
1412     UINT32                  ApicId;
1413     UINT64                  WakeupVector;
1414     UINT8                   ReservedOs[ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE]; /* reserved for OS use */
1415     UINT8                   ReservedFirmware[ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE]; /* reserved for firmware use */
1416 
1417 } ACPI_MADT_MULTIPROC_WAKEUP_MAILBOX;
1418 
1419 #define ACPI_MP_WAKE_COMMAND_WAKEUP    1
1420 
1421 /* 17: CPU Core Interrupt Controller (ACPI 6.5) */
1422 
1423 typedef struct acpi_madt_core_pic {
1424     ACPI_SUBTABLE_HEADER    Header;
1425     UINT8                   Version;
1426     UINT32                  ProcessorId;
1427     UINT32                  CoreId;
1428     UINT32                  Flags;
1429 } ACPI_MADT_CORE_PIC;
1430 
1431 /* Values for Version field above */
1432 
1433 enum AcpiMadtCorePicVersion {
1434     ACPI_MADT_CORE_PIC_VERSION_NONE     = 0,
1435     ACPI_MADT_CORE_PIC_VERSION_V1       = 1,
1436     ACPI_MADT_CORE_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */
1437 };
1438 
1439 /* 18: Legacy I/O Interrupt Controller (ACPI 6.5) */
1440 
1441 typedef struct acpi_madt_lio_pic {
1442     ACPI_SUBTABLE_HEADER    Header;
1443     UINT8                   Version;
1444     UINT64                  Address;
1445     UINT16                  Size;
1446     UINT8                   Cascade[2];
1447     UINT32                  CascadeMap[2];
1448 } ACPI_MADT_LIO_PIC;
1449 
1450 /* Values for Version field above */
1451 
1452 enum AcpiMadtLioPicVersion {
1453     ACPI_MADT_LIO_PIC_VERSION_NONE      = 0,
1454     ACPI_MADT_LIO_PIC_VERSION_V1        = 1,
1455     ACPI_MADT_LIO_PIC_VERSION_RESERVED  = 2	/* 2 and greater are reserved */
1456 };
1457 
1458 /* 19: HT Interrupt Controller (ACPI 6.5) */
1459 
1460 typedef struct acpi_madt_ht_pic {
1461     ACPI_SUBTABLE_HEADER    Header;
1462     UINT8                   Version;
1463     UINT64                  Address;
1464     UINT16                  Size;
1465     UINT8                   Cascade[8];
1466 } ACPI_MADT_HT_PIC;
1467 
1468 /* Values for Version field above */
1469 
1470 enum AcpiMadtHtPicVersion {
1471     ACPI_MADT_HT_PIC_VERSION_NONE       = 0,
1472     ACPI_MADT_HT_PIC_VERSION_V1         = 1,
1473     ACPI_MADT_HT_PIC_VERSION_RESERVED   = 2	/* 2 and greater are reserved */
1474 };
1475 
1476 /* 20: Extend I/O Interrupt Controller (ACPI 6.5) */
1477 
1478 typedef struct acpi_madt_eio_pic {
1479     ACPI_SUBTABLE_HEADER    Header;
1480     UINT8                   Version;
1481     UINT8                   Cascade;
1482     UINT8                   Node;
1483     UINT64                  NodeMap;
1484 } ACPI_MADT_EIO_PIC;
1485 
1486 /* Values for Version field above */
1487 
1488 enum AcpiMadtEioPicVersion {
1489     ACPI_MADT_EIO_PIC_VERSION_NONE      = 0,
1490     ACPI_MADT_EIO_PIC_VERSION_V1        = 1,
1491     ACPI_MADT_EIO_PIC_VERSION_RESERVED  = 2	/* 2 and greater are reserved */
1492 };
1493 
1494 /* 21: MSI Interrupt Controller (ACPI 6.5) */
1495 
1496 typedef struct acpi_madt_msi_pic {
1497     ACPI_SUBTABLE_HEADER    Header;
1498     UINT8                   Version;
1499     UINT64                  MsgAddress;
1500     UINT32                  Start;
1501     UINT32                  Count;
1502 } ACPI_MADT_MSI_PIC;
1503 
1504 /* Values for Version field above */
1505 
1506 enum AcpiMadtMsiPicVersion {
1507     ACPI_MADT_MSI_PIC_VERSION_NONE      = 0,
1508     ACPI_MADT_MSI_PIC_VERSION_V1        = 1,
1509     ACPI_MADT_MSI_PIC_VERSION_RESERVED  = 2	/* 2 and greater are reserved */
1510 };
1511 
1512 /* 22: Bridge I/O Interrupt Controller (ACPI 6.5) */
1513 
1514 typedef struct acpi_madt_bio_pic {
1515     ACPI_SUBTABLE_HEADER    Header;
1516     UINT8                   Version;
1517     UINT64                  Address;
1518     UINT16                  Size;
1519     UINT16                  Id;
1520     UINT16                  GsiBase;
1521 } ACPI_MADT_BIO_PIC;
1522 
1523 /* Values for Version field above */
1524 
1525 enum AcpiMadtBioPicVersion {
1526     ACPI_MADT_BIO_PIC_VERSION_NONE        = 0,
1527     ACPI_MADT_BIO_PIC_VERSION_V1          = 1,
1528     ACPI_MADT_BIO_PIC_VERSION_RESERVED    = 2	/* 2 and greater are reserved */
1529 };
1530 
1531 /* 23: LPC Interrupt Controller (ACPI 6.5) */
1532 
1533 typedef struct acpi_madt_lpc_pic {
1534     ACPI_SUBTABLE_HEADER    Header;
1535     UINT8                   Version;
1536     UINT64                  Address;
1537     UINT16                  Size;
1538     UINT8                   Cascade;
1539 } ACPI_MADT_LPC_PIC;
1540 
1541 /* Values for Version field above */
1542 
1543 enum AcpiMadtLpcPicVersion {
1544     ACPI_MADT_LPC_PIC_VERSION_NONE       = 0,
1545     ACPI_MADT_LPC_PIC_VERSION_V1         = 1,
1546     ACPI_MADT_LPC_PIC_VERSION_RESERVED   = 2	/* 2 and greater are reserved */
1547 };
1548 
1549 /* 80: OEM data */
1550 
1551 typedef struct acpi_madt_oem_data
1552 {
1553     UINT8                   OemData[0];
1554 } ACPI_MADT_OEM_DATA;
1555 
1556 
1557 /*
1558  * Common flags fields for MADT subtables
1559  */
1560 
1561 /* MADT Local APIC flags */
1562 
1563 #define ACPI_MADT_ENABLED           (1)         /* 00: Processor is usable if set */
1564 #define ACPI_MADT_ONLINE_CAPABLE    (2)         /* 01: System HW supports enabling processor at runtime */
1565 
1566 /* MADT MPS INTI flags (IntiFlags) */
1567 
1568 #define ACPI_MADT_POLARITY_MASK     (3)         /* 00-01: Polarity of APIC I/O input signals */
1569 #define ACPI_MADT_TRIGGER_MASK      (3<<2)      /* 02-03: Trigger mode of APIC input signals */
1570 
1571 /* Values for MPS INTI flags */
1572 
1573 #define ACPI_MADT_POLARITY_CONFORMS       0
1574 #define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
1575 #define ACPI_MADT_POLARITY_RESERVED       2
1576 #define ACPI_MADT_POLARITY_ACTIVE_LOW     3
1577 
1578 #define ACPI_MADT_TRIGGER_CONFORMS        (0)
1579 #define ACPI_MADT_TRIGGER_EDGE            (1<<2)
1580 #define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
1581 #define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
1582 
1583 
1584 /*******************************************************************************
1585  *
1586  * MCFG - PCI Memory Mapped Configuration table and subtable
1587  *        Version 1
1588  *
1589  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1590  *
1591  ******************************************************************************/
1592 
1593 typedef struct acpi_table_mcfg
1594 {
1595     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1596     UINT8                   Reserved[8];
1597 
1598 } ACPI_TABLE_MCFG;
1599 
1600 
1601 /* Subtable */
1602 
1603 typedef struct acpi_mcfg_allocation
1604 {
1605     UINT64                  Address;            /* Base address, processor-relative */
1606     UINT16                  PciSegment;         /* PCI segment group number */
1607     UINT8                   StartBusNumber;     /* Starting PCI Bus number */
1608     UINT8                   EndBusNumber;       /* Final PCI Bus number */
1609     UINT32                  Reserved;
1610 
1611 } ACPI_MCFG_ALLOCATION;
1612 
1613 
1614 /*******************************************************************************
1615  *
1616  * MCHI - Management Controller Host Interface Table
1617  *        Version 1
1618  *
1619  * Conforms to "Management Component Transport Protocol (MCTP) Host
1620  * Interface Specification", Revision 1.0.0a, October 13, 2009
1621  *
1622  ******************************************************************************/
1623 
1624 typedef struct acpi_table_mchi
1625 {
1626     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1627     UINT8                   InterfaceType;
1628     UINT8                   Protocol;
1629     UINT64                  ProtocolData;
1630     UINT8                   InterruptType;
1631     UINT8                   Gpe;
1632     UINT8                   PciDeviceFlag;
1633     UINT32                  GlobalInterrupt;
1634     ACPI_GENERIC_ADDRESS    ControlRegister;
1635     UINT8                   PciSegment;
1636     UINT8                   PciBus;
1637     UINT8                   PciDevice;
1638     UINT8                   PciFunction;
1639 
1640 } ACPI_TABLE_MCHI;
1641 
1642 
1643 /*******************************************************************************
1644  *
1645  * MPST - Memory Power State Table (ACPI 5.0)
1646  *        Version 1
1647  *
1648  ******************************************************************************/
1649 
1650 #define ACPI_MPST_CHANNEL_INFO \
1651     UINT8                   ChannelId; \
1652     UINT8                   Reserved1[3]; \
1653     UINT16                  PowerNodeCount; \
1654     UINT16                  Reserved2;
1655 
1656 /* Main table */
1657 
1658 typedef struct acpi_table_mpst
1659 {
1660     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1661     ACPI_MPST_CHANNEL_INFO                      /* Platform Communication Channel */
1662 
1663 } ACPI_TABLE_MPST;
1664 
1665 
1666 /* Memory Platform Communication Channel Info */
1667 
1668 typedef struct acpi_mpst_channel
1669 {
1670     ACPI_MPST_CHANNEL_INFO                      /* Platform Communication Channel */
1671 
1672 } ACPI_MPST_CHANNEL;
1673 
1674 
1675 /* Memory Power Node Structure */
1676 
1677 typedef struct acpi_mpst_power_node
1678 {
1679     UINT8                   Flags;
1680     UINT8                   Reserved1;
1681     UINT16                  NodeId;
1682     UINT32                  Length;
1683     UINT64                  RangeAddress;
1684     UINT64                  RangeLength;
1685     UINT32                  NumPowerStates;
1686     UINT32                  NumPhysicalComponents;
1687 
1688 } ACPI_MPST_POWER_NODE;
1689 
1690 /* Values for Flags field above */
1691 
1692 #define ACPI_MPST_ENABLED               1
1693 #define ACPI_MPST_POWER_MANAGED         2
1694 #define ACPI_MPST_HOT_PLUG_CAPABLE      4
1695 
1696 
1697 /* Memory Power State Structure (follows POWER_NODE above) */
1698 
1699 typedef struct acpi_mpst_power_state
1700 {
1701     UINT8                   PowerState;
1702     UINT8                   InfoIndex;
1703 
1704 } ACPI_MPST_POWER_STATE;
1705 
1706 
1707 /* Physical Component ID Structure (follows POWER_STATE above) */
1708 
1709 typedef struct acpi_mpst_component
1710 {
1711     UINT16                  ComponentId;
1712 
1713 } ACPI_MPST_COMPONENT;
1714 
1715 
1716 /* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
1717 
1718 typedef struct acpi_mpst_data_hdr
1719 {
1720     UINT16                  CharacteristicsCount;
1721     UINT16                  Reserved;
1722 
1723 } ACPI_MPST_DATA_HDR;
1724 
1725 typedef struct acpi_mpst_power_data
1726 {
1727     UINT8                   StructureId;
1728     UINT8                   Flags;
1729     UINT16                  Reserved1;
1730     UINT32                  AveragePower;
1731     UINT32                  PowerSaving;
1732     UINT64                  ExitLatency;
1733     UINT64                  Reserved2;
1734 
1735 } ACPI_MPST_POWER_DATA;
1736 
1737 /* Values for Flags field above */
1738 
1739 #define ACPI_MPST_PRESERVE              1
1740 #define ACPI_MPST_AUTOENTRY             2
1741 #define ACPI_MPST_AUTOEXIT              4
1742 
1743 
1744 /* Shared Memory Region (not part of an ACPI table) */
1745 
1746 typedef struct acpi_mpst_shared
1747 {
1748     UINT32                  Signature;
1749     UINT16                  PccCommand;
1750     UINT16                  PccStatus;
1751     UINT32                  CommandRegister;
1752     UINT32                  StatusRegister;
1753     UINT32                  PowerStateId;
1754     UINT32                  PowerNodeId;
1755     UINT64                  EnergyConsumed;
1756     UINT64                  AveragePower;
1757 
1758 } ACPI_MPST_SHARED;
1759 
1760 
1761 /*******************************************************************************
1762  *
1763  * MSCT - Maximum System Characteristics Table (ACPI 4.0)
1764  *        Version 1
1765  *
1766  ******************************************************************************/
1767 
1768 typedef struct acpi_table_msct
1769 {
1770     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1771     UINT32                  ProximityOffset;    /* Location of proximity info struct(s) */
1772     UINT32                  MaxProximityDomains;/* Max number of proximity domains */
1773     UINT32                  MaxClockDomains;    /* Max number of clock domains */
1774     UINT64                  MaxAddress;         /* Max physical address in system */
1775 
1776 } ACPI_TABLE_MSCT;
1777 
1778 
1779 /* Subtable - Maximum Proximity Domain Information. Version 1 */
1780 
1781 typedef struct acpi_msct_proximity
1782 {
1783     UINT8                   Revision;
1784     UINT8                   Length;
1785     UINT32                  RangeStart;         /* Start of domain range */
1786     UINT32                  RangeEnd;           /* End of domain range */
1787     UINT32                  ProcessorCapacity;
1788     UINT64                  MemoryCapacity;     /* In bytes */
1789 
1790 } ACPI_MSCT_PROXIMITY;
1791 
1792 
1793 /*******************************************************************************
1794  *
1795  * MSDM - Microsoft Data Management table
1796  *
1797  * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1798  * November 29, 2011. Copyright 2011 Microsoft
1799  *
1800  ******************************************************************************/
1801 
1802 /* Basic MSDM table is only the common ACPI header */
1803 
1804 typedef struct acpi_table_msdm
1805 {
1806     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1807 
1808 } ACPI_TABLE_MSDM;
1809 
1810 
1811 /*******************************************************************************
1812  *
1813  * NFIT - NVDIMM Interface Table (ACPI 6.0+)
1814  *        Version 1
1815  *
1816  ******************************************************************************/
1817 
1818 typedef struct acpi_table_nfit
1819 {
1820     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1821     UINT32                  Reserved;           /* Reserved, must be zero */
1822 
1823 } ACPI_TABLE_NFIT;
1824 
1825 /* Subtable header for NFIT */
1826 
1827 typedef struct acpi_nfit_header
1828 {
1829     UINT16                   Type;
1830     UINT16                   Length;
1831 
1832 } ACPI_NFIT_HEADER;
1833 
1834 
1835 /* Values for subtable type in ACPI_NFIT_HEADER */
1836 
1837 enum AcpiNfitType
1838 {
1839     ACPI_NFIT_TYPE_SYSTEM_ADDRESS       = 0,
1840     ACPI_NFIT_TYPE_MEMORY_MAP           = 1,
1841     ACPI_NFIT_TYPE_INTERLEAVE           = 2,
1842     ACPI_NFIT_TYPE_SMBIOS               = 3,
1843     ACPI_NFIT_TYPE_CONTROL_REGION       = 4,
1844     ACPI_NFIT_TYPE_DATA_REGION          = 5,
1845     ACPI_NFIT_TYPE_FLUSH_ADDRESS        = 6,
1846     ACPI_NFIT_TYPE_CAPABILITIES         = 7,
1847     ACPI_NFIT_TYPE_RESERVED             = 8     /* 8 and greater are reserved */
1848 };
1849 
1850 /*
1851  * NFIT Subtables
1852  */
1853 
1854 /* 0: System Physical Address Range Structure */
1855 
1856 typedef struct acpi_nfit_system_address
1857 {
1858     ACPI_NFIT_HEADER        Header;
1859     UINT16                  RangeIndex;
1860     UINT16                  Flags;
1861     UINT32                  Reserved;           /* Reserved, must be zero */
1862     UINT32                  ProximityDomain;
1863     UINT8                   RangeGuid[16];
1864     UINT64                  Address;
1865     UINT64                  Length;
1866     UINT64                  MemoryMapping;
1867     UINT64                  LocationCookie;     /* ACPI 6.4 */
1868 
1869 } ACPI_NFIT_SYSTEM_ADDRESS;
1870 
1871 /* Flags */
1872 
1873 #define ACPI_NFIT_ADD_ONLINE_ONLY       (1)     /* 00: Add/Online Operation Only */
1874 #define ACPI_NFIT_PROXIMITY_VALID       (1<<1)  /* 01: Proximity Domain Valid */
1875 #define ACPI_NFIT_LOCATION_COOKIE_VALID (1<<2)  /* 02: SPA location cookie valid (ACPI 6.4) */
1876 
1877 /* Range Type GUIDs appear in the include/acuuid.h file */
1878 
1879 
1880 /* 1: Memory Device to System Address Range Map Structure */
1881 
1882 typedef struct acpi_nfit_memory_map
1883 {
1884     ACPI_NFIT_HEADER        Header;
1885     UINT32                  DeviceHandle;
1886     UINT16                  PhysicalId;
1887     UINT16                  RegionId;
1888     UINT16                  RangeIndex;
1889     UINT16                  RegionIndex;
1890     UINT64                  RegionSize;
1891     UINT64                  RegionOffset;
1892     UINT64                  Address;
1893     UINT16                  InterleaveIndex;
1894     UINT16                  InterleaveWays;
1895     UINT16                  Flags;
1896     UINT16                  Reserved;           /* Reserved, must be zero */
1897 
1898 } ACPI_NFIT_MEMORY_MAP;
1899 
1900 /* Flags */
1901 
1902 #define ACPI_NFIT_MEM_SAVE_FAILED       (1)     /* 00: Last SAVE to Memory Device failed */
1903 #define ACPI_NFIT_MEM_RESTORE_FAILED    (1<<1)  /* 01: Last RESTORE from Memory Device failed */
1904 #define ACPI_NFIT_MEM_FLUSH_FAILED      (1<<2)  /* 02: Platform flush failed */
1905 #define ACPI_NFIT_MEM_NOT_ARMED         (1<<3)  /* 03: Memory Device is not armed */
1906 #define ACPI_NFIT_MEM_HEALTH_OBSERVED   (1<<4)  /* 04: Memory Device observed SMART/health events */
1907 #define ACPI_NFIT_MEM_HEALTH_ENABLED    (1<<5)  /* 05: SMART/health events enabled */
1908 #define ACPI_NFIT_MEM_MAP_FAILED        (1<<6)  /* 06: Mapping to SPA failed */
1909 
1910 
1911 /* 2: Interleave Structure */
1912 
1913 typedef struct acpi_nfit_interleave
1914 {
1915     ACPI_NFIT_HEADER        Header;
1916     UINT16                  InterleaveIndex;
1917     UINT16                  Reserved;           /* Reserved, must be zero */
1918     UINT32                  LineCount;
1919     UINT32                  LineSize;
1920     UINT32                  LineOffset[1];      /* Variable length */
1921 
1922 } ACPI_NFIT_INTERLEAVE;
1923 
1924 
1925 /* 3: SMBIOS Management Information Structure */
1926 
1927 typedef struct acpi_nfit_smbios
1928 {
1929     ACPI_NFIT_HEADER        Header;
1930     UINT32                  Reserved;           /* Reserved, must be zero */
1931     UINT8                   Data[1];            /* Variable length */
1932 
1933 } ACPI_NFIT_SMBIOS;
1934 
1935 
1936 /* 4: NVDIMM Control Region Structure */
1937 
1938 typedef struct acpi_nfit_control_region
1939 {
1940     ACPI_NFIT_HEADER        Header;
1941     UINT16                  RegionIndex;
1942     UINT16                  VendorId;
1943     UINT16                  DeviceId;
1944     UINT16                  RevisionId;
1945     UINT16                  SubsystemVendorId;
1946     UINT16                  SubsystemDeviceId;
1947     UINT16                  SubsystemRevisionId;
1948     UINT8                   ValidFields;
1949     UINT8                   ManufacturingLocation;
1950     UINT16                  ManufacturingDate;
1951     UINT8                   Reserved[2];        /* Reserved, must be zero */
1952     UINT32                  SerialNumber;
1953     UINT16                  Code;
1954     UINT16                  Windows;
1955     UINT64                  WindowSize;
1956     UINT64                  CommandOffset;
1957     UINT64                  CommandSize;
1958     UINT64                  StatusOffset;
1959     UINT64                  StatusSize;
1960     UINT16                  Flags;
1961     UINT8                   Reserved1[6];       /* Reserved, must be zero */
1962 
1963 } ACPI_NFIT_CONTROL_REGION;
1964 
1965 /* Flags */
1966 
1967 #define ACPI_NFIT_CONTROL_BUFFERED          (1)     /* Block Data Windows implementation is buffered */
1968 
1969 /* ValidFields bits */
1970 
1971 #define ACPI_NFIT_CONTROL_MFG_INFO_VALID    (1)     /* Manufacturing fields are valid */
1972 
1973 
1974 /* 5: NVDIMM Block Data Window Region Structure */
1975 
1976 typedef struct acpi_nfit_data_region
1977 {
1978     ACPI_NFIT_HEADER        Header;
1979     UINT16                  RegionIndex;
1980     UINT16                  Windows;
1981     UINT64                  Offset;
1982     UINT64                  Size;
1983     UINT64                  Capacity;
1984     UINT64                  StartAddress;
1985 
1986 } ACPI_NFIT_DATA_REGION;
1987 
1988 
1989 /* 6: Flush Hint Address Structure */
1990 
1991 typedef struct acpi_nfit_flush_address
1992 {
1993     ACPI_NFIT_HEADER        Header;
1994     UINT32                  DeviceHandle;
1995     UINT16                  HintCount;
1996     UINT8                   Reserved[6];        /* Reserved, must be zero */
1997     UINT64                  HintAddress[1];     /* Variable length */
1998 
1999 } ACPI_NFIT_FLUSH_ADDRESS;
2000 
2001 
2002 /* 7: Platform Capabilities Structure */
2003 
2004 typedef struct acpi_nfit_capabilities
2005 {
2006     ACPI_NFIT_HEADER        Header;
2007     UINT8                   HighestCapability;
2008     UINT8                   Reserved[3];       /* Reserved, must be zero */
2009     UINT32                  Capabilities;
2010     UINT32                  Reserved2;
2011 
2012 } ACPI_NFIT_CAPABILITIES;
2013 
2014 /* Capabilities Flags */
2015 
2016 #define ACPI_NFIT_CAPABILITY_CACHE_FLUSH       (1)     /* 00: Cache Flush to NVDIMM capable */
2017 #define ACPI_NFIT_CAPABILITY_MEM_FLUSH         (1<<1)  /* 01: Memory Flush to NVDIMM capable */
2018 #define ACPI_NFIT_CAPABILITY_MEM_MIRRORING     (1<<2)  /* 02: Memory Mirroring capable */
2019 
2020 
2021 /*
2022  * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
2023  */
2024 typedef struct nfit_device_handle
2025 {
2026     UINT32                  Handle;
2027 
2028 } NFIT_DEVICE_HANDLE;
2029 
2030 /* Device handle construction and extraction macros */
2031 
2032 #define ACPI_NFIT_DIMM_NUMBER_MASK              0x0000000F
2033 #define ACPI_NFIT_CHANNEL_NUMBER_MASK           0x000000F0
2034 #define ACPI_NFIT_MEMORY_ID_MASK                0x00000F00
2035 #define ACPI_NFIT_SOCKET_ID_MASK                0x0000F000
2036 #define ACPI_NFIT_NODE_ID_MASK                  0x0FFF0000
2037 
2038 #define ACPI_NFIT_DIMM_NUMBER_OFFSET            0
2039 #define ACPI_NFIT_CHANNEL_NUMBER_OFFSET         4
2040 #define ACPI_NFIT_MEMORY_ID_OFFSET              8
2041 #define ACPI_NFIT_SOCKET_ID_OFFSET              12
2042 #define ACPI_NFIT_NODE_ID_OFFSET                16
2043 
2044 /* Macro to construct a NFIT/NVDIMM device handle */
2045 
2046 #define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
2047     ((dimm)                                         | \
2048     ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET)  | \
2049     ((memory)  << ACPI_NFIT_MEMORY_ID_OFFSET)       | \
2050     ((socket)  << ACPI_NFIT_SOCKET_ID_OFFSET)       | \
2051     ((node)    << ACPI_NFIT_NODE_ID_OFFSET))
2052 
2053 /* Macros to extract individual fields from a NFIT/NVDIMM device handle */
2054 
2055 #define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
2056     ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
2057 
2058 #define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
2059     (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
2060 
2061 #define ACPI_NFIT_GET_MEMORY_ID(handle) \
2062     (((handle) & ACPI_NFIT_MEMORY_ID_MASK)      >> ACPI_NFIT_MEMORY_ID_OFFSET)
2063 
2064 #define ACPI_NFIT_GET_SOCKET_ID(handle) \
2065     (((handle) & ACPI_NFIT_SOCKET_ID_MASK)      >> ACPI_NFIT_SOCKET_ID_OFFSET)
2066 
2067 #define ACPI_NFIT_GET_NODE_ID(handle) \
2068     (((handle) & ACPI_NFIT_NODE_ID_MASK)        >> ACPI_NFIT_NODE_ID_OFFSET)
2069 
2070 
2071 /*******************************************************************************
2072  *
2073  * NHLT - Non HD Audio Link Table
2074  *
2075  * Conforms to: Intel Smart Sound Technology NHLT Specification
2076  * Version 0.8.1, January 2020.
2077  *
2078  ******************************************************************************/
2079 
2080 /* Main table */
2081 
2082 typedef struct acpi_table_nhlt
2083 {
2084     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2085     UINT8                   EndpointCount;
2086 
2087 } ACPI_TABLE_NHLT;
2088 
2089 typedef struct acpi_table_nhlt_endpoint_count
2090 {
2091     UINT8                   EndpointCount;
2092 
2093 } ACPI_TABLE_NHLT_ENDPOINT_COUNT;
2094 
2095 typedef struct acpi_nhlt_endpoint
2096 {
2097     UINT32                  DescriptorLength;
2098     UINT8                   LinkType;
2099     UINT8                   InstanceId;
2100     UINT16                  VendorId;
2101     UINT16                  DeviceId;
2102     UINT16                  RevisionId;
2103     UINT32                  SubsystemId;
2104     UINT8                   DeviceType;
2105     UINT8                   Direction;
2106     UINT8                   VirtualBusId;
2107 
2108 } ACPI_NHLT_ENDPOINT;
2109 
2110 /* Types for LinkType field above */
2111 
2112 #define ACPI_NHLT_RESERVED_HD_AUDIO         0
2113 #define ACPI_NHLT_RESERVED_DSP              1
2114 #define ACPI_NHLT_PDM                       2
2115 #define ACPI_NHLT_SSP                       3
2116 #define ACPI_NHLT_RESERVED_SLIMBUS          4
2117 #define ACPI_NHLT_RESERVED_SOUNDWIRE        5
2118 #define ACPI_NHLT_TYPE_RESERVED             6 /* 6 and above are reserved */
2119 
2120 /* All other values above are reserved */
2121 
2122 /* Values for DeviceId field above */
2123 
2124 #define ACPI_NHLT_PDM_DMIC                  0xAE20
2125 #define ACPI_NHLT_BT_SIDEBAND               0xAE30
2126 #define ACPI_NHLT_I2S_TDM_CODECS            0xAE23
2127 
2128 /* Values for DeviceType field above */
2129 
2130 /* SSP Link */
2131 
2132 #define ACPI_NHLT_LINK_BT_SIDEBAND          0
2133 #define ACPI_NHLT_LINK_FM                   1
2134 #define ACPI_NHLT_LINK_MODEM                2
2135 /* 3 is reserved */
2136 #define ACPI_NHLT_LINK_SSP_ANALOG_CODEC     4
2137 
2138 /* PDM Link */
2139 
2140 #define ACPI_NHLT_PDM_ON_CAVS_1P8           0
2141 #define ACPI_NHLT_PDM_ON_CAVS_1P5           1
2142 
2143 /* Values for Direction field above */
2144 
2145 #define ACPI_NHLT_DIR_RENDER                0
2146 #define ACPI_NHLT_DIR_CAPTURE               1
2147 #define ACPI_NHLT_DIR_RENDER_LOOPBACK       2
2148 #define ACPI_NHLT_DIR_RENDER_FEEDBACK       3
2149 #define ACPI_NHLT_DIR_RESERVED              4   /* 4 and above are reserved */
2150 
2151 /* Capabilities = 2 */
2152 
2153 typedef struct acpi_nhlt_device_specific_config
2154 {
2155     UINT32                  CapabilitiesSize;
2156     UINT8                   VirtualSlot;
2157     UINT8                   ConfigType;
2158 
2159 } ACPI_NHLT_DEVICE_SPECIFIC_CONFIG;
2160 
2161 /* Capabilities = 3 */
2162 
2163 typedef struct acpi_nhlt_device_specific_config_a
2164 {
2165     UINT32                  CapabilitiesSize;
2166     UINT8                   VirtualSlot;
2167     UINT8                   ConfigType;
2168     UINT8                   ArrayType;
2169 
2170 } ACPI_NHLT_DEVICE_SPECIFIC_CONFIG_A;
2171 
2172 /* Capabilities = 3 */
2173 
2174 typedef struct acpi_nhlt_device_specific_config_d
2175 {
2176     UINT8                   VirtualSlot;
2177     UINT8                   ConfigType;
2178     UINT8                   ArrayType;
2179 
2180 } ACPI_NHLT_DEVICE_SPECIFIC_CONFIG_D;
2181 
2182 /* Values for Config Type above */
2183 
2184 #define ACPI_NHLT_CONFIG_TYPE_GENERIC              0x00
2185 #define ACPI_NHLT_CONFIG_TYPE_MIC_ARRAY            0x01
2186 #define ACPI_NHLT_CONFIG_TYPE_RENDER_FEEDBACK      0x03
2187 #define ACPI_NHLT_CONFIG_TYPE_RESERVED             0x04   /* 4 and above are reserved */
2188 
2189 /* Capabilities = 0 */
2190 
2191 typedef struct acpi_nhlt_device_specific_config_b
2192 {
2193     UINT32                  CapabilitiesSize;
2194 
2195 } ACPI_NHLT_DEVICE_SPECIFIC_CONFIG_B;
2196 
2197 /* Capabilities = 1 */
2198 
2199 typedef struct acpi_nhlt_device_specific_config_c
2200 {
2201     UINT32                  CapabilitiesSize;
2202     UINT8                   VirtualSlot;
2203 
2204 } ACPI_NHLT_DEVICE_SPECIFIC_CONFIG_C;
2205 
2206 typedef struct acpi_nhlt_render_device_specific_config
2207 {
2208     UINT32                  CapabilitiesSize;
2209     UINT8                   VirtualSlot;
2210 
2211 } ACPI_NHLT_RENDER_DEVICE_SPECIFIC_CONFIG;
2212 
2213 typedef struct acpi_nhlt_wave_extensible
2214 {
2215     UINT16                  FormatTag;
2216     UINT16                  ChannelCount;
2217     UINT32                  SamplesPerSec;
2218     UINT32                  AvgBytesPerSec;
2219     UINT16                  BlockAlign;
2220     UINT16                  BitsPerSample;
2221     UINT16                  ExtraFormatSize;
2222     UINT16                  ValidBitsPerSample;
2223     UINT32                  ChannelMask;
2224     UINT8                   SubFormatGuid[16];
2225 
2226 } ACPI_NHLT_WAVE_EXTENSIBLE;
2227 
2228 /* Values for ChannelMask above */
2229 
2230 #define ACPI_NHLT_SPKR_FRONT_LEFT             0x1
2231 #define ACPI_NHLT_SPKR_FRONT_RIGHT            0x2
2232 #define ACPI_NHLT_SPKR_FRONT_CENTER           0x4
2233 #define ACPI_NHLT_SPKR_LOW_FREQ               0x8
2234 #define ACPI_NHLT_SPKR_BACK_LEFT              0x10
2235 #define ACPI_NHLT_SPKR_BACK_RIGHT             0x20
2236 #define ACPI_NHLT_SPKR_FRONT_LEFT_OF_CENTER   0x40
2237 #define ACPI_NHLT_SPKR_FRONT_RIGHT_OF_CENTER  0x80
2238 #define ACPI_NHLT_SPKR_BACK_CENTER            0x100
2239 #define ACPI_NHLT_SPKR_SIDE_LEFT              0x200
2240 #define ACPI_NHLT_SPKR_SIDE_RIGHT             0x400
2241 #define ACPI_NHLT_SPKR_TOP_CENTER             0x800
2242 #define ACPI_NHLT_SPKR_TOP_FRONT_LEFT         0x1000
2243 #define ACPI_NHLT_SPKR_TOP_FRONT_CENTER       0x2000
2244 #define ACPI_NHLT_SPKR_TOP_FRONT_RIGHT        0x4000
2245 #define ACPI_NHLT_SPKR_TOP_BACK_LEFT          0x8000
2246 #define ACPI_NHLT_SPKR_TOP_BACK_CENTER        0x10000
2247 #define ACPI_NHLT_SPKR_TOP_BACK_RIGHT         0x20000
2248 
2249 typedef struct acpi_nhlt_format_config
2250 {
2251     ACPI_NHLT_WAVE_EXTENSIBLE   Format;
2252     UINT32                      CapabilitySize;
2253     UINT8                       Capabilities[];
2254 
2255 } ACPI_NHLT_FORMAT_CONFIG;
2256 
2257 typedef struct acpi_nhlt_formats_config
2258 {
2259     UINT8                   FormatsCount;
2260 
2261 } ACPI_NHLT_FORMATS_CONFIG;
2262 
2263 typedef struct acpi_nhlt_device_specific_hdr
2264 {
2265     UINT8                   VirtualSlot;
2266     UINT8                   ConfigType;
2267 
2268 } ACPI_NHLT_DEVICE_SPECIFIC_HDR;
2269 
2270 /* Types for ConfigType above */
2271 
2272 #define ACPI_NHLT_GENERIC                   0
2273 #define ACPI_NHLT_MIC                       1
2274 #define ACPI_NHLT_RENDER                    3
2275 
2276 typedef struct acpi_nhlt_mic_device_specific_config
2277 {
2278     ACPI_NHLT_DEVICE_SPECIFIC_HDR   DeviceConfig;
2279     UINT8                           ArrayTypeExt;
2280 
2281 } ACPI_NHLT_MIC_DEVICE_SPECIFIC_CONFIG;
2282 
2283 /* Values for ArrayTypeExt above */
2284 
2285 #define ACPI_NHLT_ARRAY_TYPE_RESERVED               0x09    /* 9 and below are reserved */
2286 #define ACPI_NHLT_SMALL_LINEAR_2ELEMENT             0x0A
2287 #define ACPI_NHLT_BIG_LINEAR_2ELEMENT               0x0B
2288 #define ACPI_NHLT_FIRST_GEOMETRY_LINEAR_4ELEMENT    0x0C
2289 #define ACPI_NHLT_PLANAR_LSHAPED_4ELEMENT           0x0D
2290 #define ACPI_NHLT_SECOND_GEOMETRY_LINEAR_4ELEMENT   0x0E
2291 #define ACPI_NHLT_VENDOR_DEFINED                    0x0F
2292 #define ACPI_NHLT_ARRAY_TYPE_MASK                   0x0F
2293 #define ACPI_NHLT_ARRAY_TYPE_EXT_MASK               0x10
2294 
2295 #define ACPI_NHLT_NO_EXTENSION                      0x0
2296 #define ACPI_NHLT_MIC_SNR_SENSITIVITY_EXT           (1<<4)
2297 
2298 typedef struct acpi_nhlt_vendor_mic_count
2299 {
2300     UINT8                           MicrophoneCount;
2301 
2302 } ACPI_NHLT_VENDOR_MIC_COUNT;
2303 
2304 typedef struct acpi_nhlt_vendor_mic_config
2305 {
2306     UINT8                   Type;
2307     UINT8                   Panel;
2308     UINT16                  SpeakerPositionDistance;    /* mm */
2309     UINT16                  HorizontalOffset;           /* mm */
2310     UINT16                  VerticalOffset;             /* mm */
2311     UINT8                   FrequencyLowBand;           /* 5*Hz */
2312     UINT8                   FrequencyHighBand;          /* 500*Hz */
2313     UINT16                  DirectionAngle;             /* -180 - + 180 */
2314     UINT16                  ElevationAngle;             /* -180 - + 180 */
2315     UINT16                  WorkVerticalAngleBegin;     /* -180 - + 180 with 2 deg step */
2316     UINT16                  WorkVerticalAngleEnd;       /* -180 - + 180 with 2 deg step */
2317     UINT16                  WorkHorizontalAngleBegin;   /* -180 - + 180 with 2 deg step */
2318     UINT16                  WorkHorizontalAngleEnd;     /* -180 - + 180 with 2 deg step */
2319 
2320 } ACPI_NHLT_VENDOR_MIC_CONFIG;
2321 
2322 /* Values for Type field above */
2323 
2324 #define ACPI_NHLT_MIC_OMNIDIRECTIONAL       0
2325 #define ACPI_NHLT_MIC_SUBCARDIOID           1
2326 #define ACPI_NHLT_MIC_CARDIOID              2
2327 #define ACPI_NHLT_MIC_SUPER_CARDIOID        3
2328 #define ACPI_NHLT_MIC_HYPER_CARDIOID        4
2329 #define ACPI_NHLT_MIC_8_SHAPED              5
2330 #define ACPI_NHLT_MIC_RESERVED6             6   /* 6 is reserved */
2331 #define ACPI_NHLT_MIC_VENDOR_DEFINED        7
2332 #define ACPI_NHLT_MIC_RESERVED              8   /* 8 and above are reserved */
2333 
2334 /* Values for Panel field above */
2335 
2336 #define ACPI_NHLT_MIC_POSITION_TOP          0
2337 #define ACPI_NHLT_MIC_POSITION_BOTTOM       1
2338 #define ACPI_NHLT_MIC_POSITION_LEFT         2
2339 #define ACPI_NHLT_MIC_POSITION_RIGHT        3
2340 #define ACPI_NHLT_MIC_POSITION_FRONT        4
2341 #define ACPI_NHLT_MIC_POSITION_BACK         5
2342 #define ACPI_NHLT_MIC_POSITION_RESERVED     6   /* 6 and above are reserved */
2343 
2344 typedef struct acpi_nhlt_vendor_mic_device_specific_config
2345 {
2346     ACPI_NHLT_MIC_DEVICE_SPECIFIC_CONFIG    MicArrayDeviceConfig;
2347     UINT8                                   NumberOfMicrophones;
2348     ACPI_NHLT_VENDOR_MIC_CONFIG             MicConfig[];            /* Indexed by NumberOfMicrophones */
2349 
2350 } ACPI_NHLT_VENDOR_MIC_DEVICE_SPECIFIC_CONFIG;
2351 
2352 /* Microphone SNR and Sensitivity extension */
2353 
2354 typedef struct acpi_nhlt_mic_snr_sensitivity_extension
2355 {
2356     UINT32                  SNR;
2357     UINT32                  Sensitivity;
2358 
2359 } ACPI_NHLT_MIC_SNR_SENSITIVITY_EXTENSION;
2360 
2361 /* Render device with feedback */
2362 
2363 typedef struct acpi_nhlt_render_feedback_device_specific_config
2364 {
2365     UINT8                               FeedbackVirtualSlot;        /* Render slot in case of capture */
2366     UINT16                              FeedbackChannels;           /* Informative only */
2367     UINT16                              FeedbackValidBitsPerSample;
2368 
2369 } ACPI_NHLT_RENDER_FEEDBACK_DEVICE_SPECIFIC_CONFIG;
2370 
2371 /* Non documented structures */
2372 
2373 typedef struct acpi_nhlt_device_info_count
2374 {
2375     UINT8                               StructureCount;
2376 
2377 } ACPI_NHLT_DEVICE_INFO_COUNT;
2378 
2379 typedef struct acpi_nhlt_device_info
2380 {
2381     UINT8                               DeviceId[16];
2382     UINT8                               DeviceInstanceId;
2383     UINT8                               DevicePortId;
2384 
2385 } ACPI_NHLT_DEVICE_INFO;
2386 
2387 
2388 /*******************************************************************************
2389  *
2390  * PCCT - Platform Communications Channel Table (ACPI 5.0)
2391  *        Version 2 (ACPI 6.2)
2392  *
2393  ******************************************************************************/
2394 
2395 typedef struct acpi_table_pcct
2396 {
2397     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2398     UINT32                  Flags;
2399     UINT64                  Reserved;
2400 
2401 } ACPI_TABLE_PCCT;
2402 
2403 /* Values for Flags field above */
2404 
2405 #define ACPI_PCCT_DOORBELL              1
2406 
2407 /* Values for subtable type in ACPI_SUBTABLE_HEADER */
2408 
2409 enum AcpiPcctType
2410 {
2411     ACPI_PCCT_TYPE_GENERIC_SUBSPACE             = 0,
2412     ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE          = 1,
2413     ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2    = 2,    /* ACPI 6.1 */
2414     ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE      = 3,    /* ACPI 6.2 */
2415     ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE       = 4,    /* ACPI 6.2 */
2416     ACPI_PCCT_TYPE_HW_REG_COMM_SUBSPACE         = 5,    /* ACPI 6.4 */
2417     ACPI_PCCT_TYPE_RESERVED                     = 6     /* 6 and greater are reserved */
2418 };
2419 
2420 /*
2421  * PCCT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
2422  */
2423 
2424 /* 0: Generic Communications Subspace */
2425 
2426 typedef struct acpi_pcct_subspace
2427 {
2428     ACPI_SUBTABLE_HEADER    Header;
2429     UINT8                   Reserved[6];
2430     UINT64                  BaseAddress;
2431     UINT64                  Length;
2432     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2433     UINT64                  PreserveMask;
2434     UINT64                  WriteMask;
2435     UINT32                  Latency;
2436     UINT32                  MaxAccessRate;
2437     UINT16                  MinTurnaroundTime;
2438 
2439 } ACPI_PCCT_SUBSPACE;
2440 
2441 
2442 /* 1: HW-reduced Communications Subspace (ACPI 5.1) */
2443 
2444 typedef struct acpi_pcct_hw_reduced
2445 {
2446     ACPI_SUBTABLE_HEADER    Header;
2447     UINT32                  PlatformInterrupt;
2448     UINT8                   Flags;
2449     UINT8                   Reserved;
2450     UINT64                  BaseAddress;
2451     UINT64                  Length;
2452     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2453     UINT64                  PreserveMask;
2454     UINT64                  WriteMask;
2455     UINT32                  Latency;
2456     UINT32                  MaxAccessRate;
2457     UINT16                  MinTurnaroundTime;
2458 
2459 } ACPI_PCCT_HW_REDUCED;
2460 
2461 
2462 /* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
2463 
2464 typedef struct acpi_pcct_hw_reduced_type2
2465 {
2466     ACPI_SUBTABLE_HEADER    Header;
2467     UINT32                  PlatformInterrupt;
2468     UINT8                   Flags;
2469     UINT8                   Reserved;
2470     UINT64                  BaseAddress;
2471     UINT64                  Length;
2472     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2473     UINT64                  PreserveMask;
2474     UINT64                  WriteMask;
2475     UINT32                  Latency;
2476     UINT32                  MaxAccessRate;
2477     UINT16                  MinTurnaroundTime;
2478     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
2479     UINT64                  AckPreserveMask;
2480     UINT64                  AckWriteMask;
2481 
2482 } ACPI_PCCT_HW_REDUCED_TYPE2;
2483 
2484 
2485 /* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
2486 
2487 typedef struct acpi_pcct_ext_pcc_master
2488 {
2489     ACPI_SUBTABLE_HEADER    Header;
2490     UINT32                  PlatformInterrupt;
2491     UINT8                   Flags;
2492     UINT8                   Reserved1;
2493     UINT64                  BaseAddress;
2494     UINT32                  Length;
2495     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2496     UINT64                  PreserveMask;
2497     UINT64                  WriteMask;
2498     UINT32                  Latency;
2499     UINT32                  MaxAccessRate;
2500     UINT32                  MinTurnaroundTime;
2501     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
2502     UINT64                  AckPreserveMask;
2503     UINT64                  AckSetMask;
2504     UINT64                  Reserved2;
2505     ACPI_GENERIC_ADDRESS    CmdCompleteRegister;
2506     UINT64                  CmdCompleteMask;
2507     ACPI_GENERIC_ADDRESS    CmdUpdateRegister;
2508     UINT64                  CmdUpdatePreserveMask;
2509     UINT64                  CmdUpdateSetMask;
2510     ACPI_GENERIC_ADDRESS    ErrorStatusRegister;
2511     UINT64                  ErrorStatusMask;
2512 
2513 } ACPI_PCCT_EXT_PCC_MASTER;
2514 
2515 
2516 /* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
2517 
2518 typedef struct acpi_pcct_ext_pcc_slave
2519 {
2520     ACPI_SUBTABLE_HEADER    Header;
2521     UINT32                  PlatformInterrupt;
2522     UINT8                   Flags;
2523     UINT8                   Reserved1;
2524     UINT64                  BaseAddress;
2525     UINT32                  Length;
2526     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2527     UINT64                  PreserveMask;
2528     UINT64                  WriteMask;
2529     UINT32                  Latency;
2530     UINT32                  MaxAccessRate;
2531     UINT32                  MinTurnaroundTime;
2532     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
2533     UINT64                  AckPreserveMask;
2534     UINT64                  AckSetMask;
2535     UINT64                  Reserved2;
2536     ACPI_GENERIC_ADDRESS    CmdCompleteRegister;
2537     UINT64                  CmdCompleteMask;
2538     ACPI_GENERIC_ADDRESS    CmdUpdateRegister;
2539     UINT64                  CmdUpdatePreserveMask;
2540     UINT64                  CmdUpdateSetMask;
2541     ACPI_GENERIC_ADDRESS    ErrorStatusRegister;
2542     UINT64                  ErrorStatusMask;
2543 
2544 } ACPI_PCCT_EXT_PCC_SLAVE;
2545 
2546 /* 5: HW Registers based Communications Subspace */
2547 
2548 typedef struct acpi_pcct_hw_reg
2549 {
2550     ACPI_SUBTABLE_HEADER    Header;
2551     UINT16                  Version;
2552     UINT64                  BaseAddress;
2553     UINT64                  Length;
2554     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2555     UINT64                  DoorbellPreserve;
2556     UINT64                  DoorbellWrite;
2557     ACPI_GENERIC_ADDRESS    CmdCompleteRegister;
2558     UINT64                  CmdCompleteMask;
2559     ACPI_GENERIC_ADDRESS    ErrorStatusRegister;
2560     UINT64                  ErrorStatusMask;
2561     UINT32                  NominalLatency;
2562     UINT32                  MinTurnaroundTime;
2563 
2564 } ACPI_PCCT_HW_REG;
2565 
2566 
2567 /* Values for doorbell flags above */
2568 
2569 #define ACPI_PCCT_INTERRUPT_POLARITY    (1)
2570 #define ACPI_PCCT_INTERRUPT_MODE        (1<<1)
2571 
2572 
2573 /*
2574  * PCC memory structures (not part of the ACPI table)
2575  */
2576 
2577 /* Shared Memory Region */
2578 
2579 typedef struct acpi_pcct_shared_memory
2580 {
2581     UINT32                  Signature;
2582     UINT16                  Command;
2583     UINT16                  Status;
2584 
2585 } ACPI_PCCT_SHARED_MEMORY;
2586 
2587 
2588 /* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
2589 
2590 typedef struct acpi_pcct_ext_pcc_shared_memory
2591 {
2592     UINT32                  Signature;
2593     UINT32                  Flags;
2594     UINT32                  Length;
2595     UINT32                  Command;
2596 
2597 } ACPI_PCCT_EXT_PCC_SHARED_MEMORY;
2598 
2599 
2600 /*******************************************************************************
2601  *
2602  * PDTT - Platform Debug Trigger Table (ACPI 6.2)
2603  *        Version 0
2604  *
2605  ******************************************************************************/
2606 
2607 typedef struct acpi_table_pdtt
2608 {
2609     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2610     UINT8                   TriggerCount;
2611     UINT8                   Reserved[3];
2612     UINT32                  ArrayOffset;
2613 
2614 } ACPI_TABLE_PDTT;
2615 
2616 
2617 /*
2618  * PDTT Communication Channel Identifier Structure.
2619  * The number of these structures is defined by TriggerCount above,
2620  * starting at ArrayOffset.
2621  */
2622 typedef struct acpi_pdtt_channel
2623 {
2624     UINT8                   SubchannelId;
2625     UINT8                   Flags;
2626 
2627 } ACPI_PDTT_CHANNEL;
2628 
2629 /* Flags for above */
2630 
2631 #define ACPI_PDTT_RUNTIME_TRIGGER           (1)
2632 #define ACPI_PDTT_WAIT_COMPLETION           (1<<1)
2633 #define ACPI_PDTT_TRIGGER_ORDER             (1<<2)
2634 
2635 
2636 /*******************************************************************************
2637  *
2638  * PHAT - Platform Health Assessment Table (ACPI 6.4)
2639  *        Version 1
2640  *
2641  ******************************************************************************/
2642 
2643 typedef struct acpi_table_phat
2644 {
2645     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2646 
2647 } ACPI_TABLE_PHAT;
2648 
2649 /* Common header for PHAT subtables that follow main table */
2650 
2651 typedef struct acpi_phat_header
2652 {
2653     UINT16                  Type;
2654     UINT16                  Length;
2655     UINT8                   Revision;
2656 
2657 } ACPI_PHAT_HEADER;
2658 
2659 
2660 /* Values for Type field above */
2661 
2662 #define ACPI_PHAT_TYPE_FW_VERSION_DATA  0
2663 #define ACPI_PHAT_TYPE_FW_HEALTH_DATA   1
2664 #define ACPI_PHAT_TYPE_RESERVED         2 /* 0x02-0xFFFF are reserved */
2665 
2666 /*
2667  * PHAT subtables, correspond to Type in ACPI_PHAT_HEADER
2668  */
2669 
2670 /* 0: Firmware Version Data Record */
2671 
2672 typedef struct acpi_phat_version_data
2673 {
2674     ACPI_PHAT_HEADER        Header;
2675     UINT8                   Reserved[3];
2676     UINT32                  ElementCount;
2677 
2678 } ACPI_PHAT_VERSION_DATA;
2679 
2680 typedef struct acpi_phat_version_element
2681 {
2682     UINT8                   Guid[16];
2683     UINT64                  VersionValue;
2684     UINT32                  ProducerId;
2685 
2686 } ACPI_PHAT_VERSION_ELEMENT;
2687 
2688 
2689 /* 1: Firmware Health Data Record */
2690 
2691 typedef struct acpi_phat_health_data
2692 {
2693     ACPI_PHAT_HEADER        Header;
2694     UINT8                   Reserved[2];
2695     UINT8                   Health;
2696     UINT8                   DeviceGuid[16];
2697     UINT32                  DeviceSpecificOffset; /* Zero if no Device-specific data */
2698 
2699 } ACPI_PHAT_HEALTH_DATA;
2700 
2701 /* Values for Health field above */
2702 
2703 #define ACPI_PHAT_ERRORS_FOUND          0
2704 #define ACPI_PHAT_NO_ERRORS             1
2705 #define ACPI_PHAT_UNKNOWN_ERRORS        2
2706 #define ACPI_PHAT_ADVISORY              3
2707 
2708 
2709 /*******************************************************************************
2710  *
2711  * PMTT - Platform Memory Topology Table (ACPI 5.0)
2712  *        Version 1
2713  *
2714  ******************************************************************************/
2715 
2716 typedef struct acpi_table_pmtt
2717 {
2718     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2719     UINT32                  MemoryDeviceCount;
2720     /*
2721      * Immediately followed by:
2722      * MEMORY_DEVICE MemoryDeviceStruct[MemoryDeviceCount];
2723      */
2724 
2725 } ACPI_TABLE_PMTT;
2726 
2727 
2728 /* Common header for PMTT subtables that follow main table */
2729 
2730 typedef struct acpi_pmtt_header
2731 {
2732     UINT8                   Type;
2733     UINT8                   Reserved1;
2734     UINT16                  Length;
2735     UINT16                  Flags;
2736     UINT16                  Reserved2;
2737     UINT32                  MemoryDeviceCount;  /* Zero means no memory device structs follow */
2738     /*
2739      * Immediately followed by:
2740      * UINT8 TypeSpecificData[]
2741      * MEMORY_DEVICE MemoryDeviceStruct[MemoryDeviceCount];
2742      */
2743 
2744 } ACPI_PMTT_HEADER;
2745 
2746 /* Values for Type field above */
2747 
2748 #define ACPI_PMTT_TYPE_SOCKET           0
2749 #define ACPI_PMTT_TYPE_CONTROLLER       1
2750 #define ACPI_PMTT_TYPE_DIMM             2
2751 #define ACPI_PMTT_TYPE_RESERVED         3 /* 0x03-0xFE are reserved */
2752 #define ACPI_PMTT_TYPE_VENDOR           0xFF
2753 
2754 /* Values for Flags field above */
2755 
2756 #define ACPI_PMTT_TOP_LEVEL             0x0001
2757 #define ACPI_PMTT_PHYSICAL              0x0002
2758 #define ACPI_PMTT_MEMORY_TYPE           0x000C
2759 
2760 
2761 /*
2762  * PMTT subtables, correspond to Type in acpi_pmtt_header
2763  */
2764 
2765 
2766 /* 0: Socket Structure */
2767 
2768 typedef struct acpi_pmtt_socket
2769 {
2770     ACPI_PMTT_HEADER        Header;
2771     UINT16                  SocketId;
2772     UINT16                  Reserved;
2773 
2774 } ACPI_PMTT_SOCKET;
2775     /*
2776      * Immediately followed by:
2777      * MEMORY_DEVICE MemoryDeviceStruct[MemoryDeviceCount];
2778      */
2779 
2780 
2781 /* 1: Memory Controller subtable */
2782 
2783 typedef struct acpi_pmtt_controller
2784 {
2785     ACPI_PMTT_HEADER        Header;
2786     UINT16                  ControllerId;
2787     UINT16                  Reserved;
2788 
2789 } ACPI_PMTT_CONTROLLER;
2790     /*
2791      * Immediately followed by:
2792      * MEMORY_DEVICE MemoryDeviceStruct[MemoryDeviceCount];
2793      */
2794 
2795 
2796 /* 2: Physical Component Identifier (DIMM) */
2797 
2798 typedef struct acpi_pmtt_physical_component
2799 {
2800     ACPI_PMTT_HEADER        Header;
2801     UINT32                  BiosHandle;
2802 
2803 } ACPI_PMTT_PHYSICAL_COMPONENT;
2804 
2805 
2806 /* 0xFF: Vendor Specific Data */
2807 
2808 typedef struct acpi_pmtt_vendor_specific
2809 {
2810     ACPI_PMTT_HEADER        Header;
2811     UINT8                   TypeUuid[16];
2812     UINT8                   Specific[];
2813     /*
2814      * Immediately followed by:
2815      * UINT8 VendorSpecificData[];
2816      * MEMORY_DEVICE MemoryDeviceStruct[MemoryDeviceCount];
2817      */
2818 
2819 } ACPI_PMTT_VENDOR_SPECIFIC;
2820 
2821 
2822 /*******************************************************************************
2823  *
2824  * PPTT - Processor Properties Topology Table (ACPI 6.2)
2825  *        Version 1
2826  *
2827  ******************************************************************************/
2828 
2829 typedef struct acpi_table_pptt
2830 {
2831     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2832 
2833 } ACPI_TABLE_PPTT;
2834 
2835 /* Values for Type field above */
2836 
2837 enum AcpiPpttType
2838 {
2839     ACPI_PPTT_TYPE_PROCESSOR            = 0,
2840     ACPI_PPTT_TYPE_CACHE                = 1,
2841     ACPI_PPTT_TYPE_ID                   = 2,
2842     ACPI_PPTT_TYPE_RESERVED             = 3
2843 };
2844 
2845 
2846 /* 0: Processor Hierarchy Node Structure */
2847 
2848 typedef struct acpi_pptt_processor
2849 {
2850     ACPI_SUBTABLE_HEADER    Header;
2851     UINT16                  Reserved;
2852     UINT32                  Flags;
2853     UINT32                  Parent;
2854     UINT32                  AcpiProcessorId;
2855     UINT32                  NumberOfPrivResources;
2856 
2857 } ACPI_PPTT_PROCESSOR;
2858 
2859 /* Flags */
2860 
2861 #define ACPI_PPTT_PHYSICAL_PACKAGE          (1)
2862 #define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID   (1<<1)
2863 #define ACPI_PPTT_ACPI_PROCESSOR_IS_THREAD  (1<<2)  /* ACPI 6.3 */
2864 #define ACPI_PPTT_ACPI_LEAF_NODE            (1<<3)  /* ACPI 6.3 */
2865 #define ACPI_PPTT_ACPI_IDENTICAL            (1<<4)  /* ACPI 6.3 */
2866 
2867 
2868 /* 1: Cache Type Structure */
2869 
2870 typedef struct acpi_pptt_cache
2871 {
2872     ACPI_SUBTABLE_HEADER    Header;
2873     UINT16                  Reserved;
2874     UINT32                  Flags;
2875     UINT32                  NextLevelOfCache;
2876     UINT32                  Size;
2877     UINT32                  NumberOfSets;
2878     UINT8                   Associativity;
2879     UINT8                   Attributes;
2880     UINT16                  LineSize;
2881 
2882 } ACPI_PPTT_CACHE;
2883 
2884 /* 1: Cache Type Structure for PPTT version 3 */
2885 
2886 typedef struct acpi_pptt_cache_v1
2887 {
2888     UINT32                  CacheId;
2889 
2890 } ACPI_PPTT_CACHE_V1;
2891 
2892 
2893 /* Flags */
2894 
2895 #define ACPI_PPTT_SIZE_PROPERTY_VALID       (1)     /* Physical property valid */
2896 #define ACPI_PPTT_NUMBER_OF_SETS_VALID      (1<<1)  /* Number of sets valid */
2897 #define ACPI_PPTT_ASSOCIATIVITY_VALID       (1<<2)  /* Associativity valid */
2898 #define ACPI_PPTT_ALLOCATION_TYPE_VALID     (1<<3)  /* Allocation type valid */
2899 #define ACPI_PPTT_CACHE_TYPE_VALID          (1<<4)  /* Cache type valid */
2900 #define ACPI_PPTT_WRITE_POLICY_VALID        (1<<5)  /* Write policy valid */
2901 #define ACPI_PPTT_LINE_SIZE_VALID           (1<<6)  /* Line size valid */
2902 #define ACPI_PPTT_CACHE_ID_VALID            (1<<7)  /* Cache ID valid */
2903 
2904 /* Masks for Attributes */
2905 
2906 #define ACPI_PPTT_MASK_ALLOCATION_TYPE      (0x03)  /* Allocation type */
2907 #define ACPI_PPTT_MASK_CACHE_TYPE           (0x0C)  /* Cache type */
2908 #define ACPI_PPTT_MASK_WRITE_POLICY         (0x10)  /* Write policy */
2909 
2910 /* Attributes describing cache */
2911 #define ACPI_PPTT_CACHE_READ_ALLOCATE       (0x0)   /* Cache line is allocated on read */
2912 #define ACPI_PPTT_CACHE_WRITE_ALLOCATE      (0x01)  /* Cache line is allocated on write */
2913 #define ACPI_PPTT_CACHE_RW_ALLOCATE         (0x02)  /* Cache line is allocated on read and write */
2914 #define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT     (0x03)  /* Alternate representation of above */
2915 
2916 #define ACPI_PPTT_CACHE_TYPE_DATA           (0x0)   /* Data cache */
2917 #define ACPI_PPTT_CACHE_TYPE_INSTR          (1<<2)  /* Instruction cache */
2918 #define ACPI_PPTT_CACHE_TYPE_UNIFIED        (2<<2)  /* Unified I & D cache */
2919 #define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT    (3<<2)  /* Alternate representation of above */
2920 
2921 #define ACPI_PPTT_CACHE_POLICY_WB           (0x0)   /* Cache is write back */
2922 #define ACPI_PPTT_CACHE_POLICY_WT           (1<<4)  /* Cache is write through */
2923 
2924 /* 2: ID Structure */
2925 
2926 typedef struct acpi_pptt_id
2927 {
2928     ACPI_SUBTABLE_HEADER    Header;
2929     UINT16                  Reserved;
2930     UINT32                  VendorId;
2931     UINT64                  Level1Id;
2932     UINT64                  Level2Id;
2933     UINT16                  MajorRev;
2934     UINT16                  MinorRev;
2935     UINT16                  SpinRev;
2936 
2937 } ACPI_PPTT_ID;
2938 
2939 
2940 /*******************************************************************************
2941  *
2942  * PRMT - Platform Runtime Mechanism Table
2943  *        Version 1
2944  *
2945  ******************************************************************************/
2946 
2947 typedef struct acpi_table_prmt
2948 {
2949     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2950 
2951 } ACPI_TABLE_PRMT;
2952 
2953 typedef struct acpi_table_prmt_header
2954 {
2955     UINT8                   PlatformGuid[16];
2956     UINT32                  ModuleInfoOffset;
2957     UINT32                  ModuleInfoCount;
2958 
2959 } ACPI_TABLE_PRMT_HEADER;
2960 
2961 typedef struct acpi_prmt_module_header
2962 {
2963     UINT16                  Revision;
2964     UINT16                  Length;
2965 
2966 } ACPI_PRMT_MODULE_HEADER;
2967 
2968 typedef struct acpi_prmt_module_info
2969 {
2970     UINT16                  Revision;
2971     UINT16                  Length;
2972     UINT8                   ModuleGuid[16];
2973     UINT16                  MajorRev;
2974     UINT16                  MinorRev;
2975     UINT16                  HandlerInfoCount;
2976     UINT32                  HandlerInfoOffset;
2977     UINT64                  MmioListPointer;
2978 
2979 } ACPI_PRMT_MODULE_INFO;
2980 
2981 typedef struct acpi_prmt_handler_info
2982 {
2983     UINT16                  Revision;
2984     UINT16                  Length;
2985     UINT8                   HandlerGuid[16];
2986     UINT64                  HandlerAddress;
2987     UINT64                  StaticDataBufferAddress;
2988     UINT64                  AcpiParamBufferAddress;
2989 
2990 } ACPI_PRMT_HANDLER_INFO;
2991 
2992 
2993 /*******************************************************************************
2994  *
2995  * RASF - RAS Feature Table (ACPI 5.0)
2996  *        Version 1
2997  *
2998  ******************************************************************************/
2999 
3000 typedef struct acpi_table_rasf
3001 {
3002     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
3003     UINT8                   ChannelId[12];
3004 
3005 } ACPI_TABLE_RASF;
3006 
3007 /* RASF Platform Communication Channel Shared Memory Region */
3008 
3009 typedef struct acpi_rasf_shared_memory
3010 {
3011     UINT32                  Signature;
3012     UINT16                  Command;
3013     UINT16                  Status;
3014     UINT16                  Version;
3015     UINT8                   Capabilities[16];
3016     UINT8                   SetCapabilities[16];
3017     UINT16                  NumParameterBlocks;
3018     UINT32                  SetCapabilitiesStatus;
3019 
3020 } ACPI_RASF_SHARED_MEMORY;
3021 
3022 /* RASF Parameter Block Structure Header */
3023 
3024 typedef struct acpi_rasf_parameter_block
3025 {
3026     UINT16                  Type;
3027     UINT16                  Version;
3028     UINT16                  Length;
3029 
3030 } ACPI_RASF_PARAMETER_BLOCK;
3031 
3032 /* RASF Parameter Block Structure for PATROL_SCRUB */
3033 
3034 typedef struct acpi_rasf_patrol_scrub_parameter
3035 {
3036     ACPI_RASF_PARAMETER_BLOCK   Header;
3037     UINT16                      PatrolScrubCommand;
3038     UINT64                      RequestedAddressRange[2];
3039     UINT64                      ActualAddressRange[2];
3040     UINT16                      Flags;
3041     UINT8                       RequestedSpeed;
3042 
3043 } ACPI_RASF_PATROL_SCRUB_PARAMETER;
3044 
3045 /* Masks for Flags and Speed fields above */
3046 
3047 #define ACPI_RASF_SCRUBBER_RUNNING      1
3048 #define ACPI_RASF_SPEED                 (7<<1)
3049 #define ACPI_RASF_SPEED_SLOW            (0<<1)
3050 #define ACPI_RASF_SPEED_MEDIUM          (4<<1)
3051 #define ACPI_RASF_SPEED_FAST            (7<<1)
3052 
3053 /* Channel Commands */
3054 
3055 enum AcpiRasfCommands
3056 {
3057     ACPI_RASF_EXECUTE_RASF_COMMAND      = 1
3058 };
3059 
3060 /* Platform RAS Capabilities */
3061 
3062 enum AcpiRasfCapabiliities
3063 {
3064     ACPI_HW_PATROL_SCRUB_SUPPORTED      = 0,
3065     ACPI_SW_PATROL_SCRUB_EXPOSED        = 1
3066 };
3067 
3068 /* Patrol Scrub Commands */
3069 
3070 enum AcpiRasfPatrolScrubCommands
3071 {
3072     ACPI_RASF_GET_PATROL_PARAMETERS     = 1,
3073     ACPI_RASF_START_PATROL_SCRUBBER     = 2,
3074     ACPI_RASF_STOP_PATROL_SCRUBBER      = 3
3075 };
3076 
3077 /* Channel Command flags */
3078 
3079 #define ACPI_RASF_GENERATE_SCI          (1<<15)
3080 
3081 /* Status values */
3082 
3083 enum AcpiRasfStatus
3084 {
3085     ACPI_RASF_SUCCESS                   = 0,
3086     ACPI_RASF_NOT_VALID                 = 1,
3087     ACPI_RASF_NOT_SUPPORTED             = 2,
3088     ACPI_RASF_BUSY                      = 3,
3089     ACPI_RASF_FAILED                    = 4,
3090     ACPI_RASF_ABORTED                   = 5,
3091     ACPI_RASF_INVALID_DATA              = 6
3092 };
3093 
3094 /* Status flags */
3095 
3096 #define ACPI_RASF_COMMAND_COMPLETE      (1)
3097 #define ACPI_RASF_SCI_DOORBELL          (1<<1)
3098 #define ACPI_RASF_ERROR                 (1<<2)
3099 #define ACPI_RASF_STATUS                (0x1F<<3)
3100 
3101 
3102 /*******************************************************************************
3103  *
3104  * RGRT - Regulatory Graphics Resource Table
3105  *        Version 1
3106  *
3107  * Conforms to "ACPI RGRT" available at:
3108  * https://microsoft.github.io/mu/dyn/mu_plus/MsCorePkg/AcpiRGRT/feature_acpi_rgrt/
3109  *
3110  ******************************************************************************/
3111 
3112 typedef struct acpi_table_rgrt
3113 {
3114     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
3115     UINT16                  Version;
3116     UINT8                   ImageType;
3117     UINT8                   Reserved;
3118     UINT8                   Image[];
3119 
3120 } ACPI_TABLE_RGRT;
3121 
3122 /* ImageType values */
3123 
3124 enum AcpiRgrtImageType
3125 {
3126     ACPI_RGRT_TYPE_RESERVED0            = 0,
3127     ACPI_RGRT_IMAGE_TYPE_PNG            = 1,
3128     ACPI_RGRT_TYPE_RESERVED             = 2     /* 2 and greater are reserved */
3129 };
3130 
3131 
3132 /*******************************************************************************
3133  *
3134  * SBST - Smart Battery Specification Table
3135  *        Version 1
3136  *
3137  ******************************************************************************/
3138 
3139 typedef struct acpi_table_sbst
3140 {
3141     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
3142     UINT32                  WarningLevel;
3143     UINT32                  LowLevel;
3144     UINT32                  CriticalLevel;
3145 
3146 } ACPI_TABLE_SBST;
3147 
3148 
3149 /*******************************************************************************
3150  *
3151  * SDEI - Software Delegated Exception Interface Descriptor Table
3152  *
3153  * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
3154  * May 8th, 2017. Copyright 2017 ARM Ltd.
3155  *
3156  ******************************************************************************/
3157 
3158 typedef struct acpi_table_sdei
3159 {
3160     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
3161 
3162 } ACPI_TABLE_SDEI;
3163 
3164 
3165 /*******************************************************************************
3166  *
3167  * SDEV - Secure Devices Table (ACPI 6.2)
3168  *        Version 1
3169  *
3170  ******************************************************************************/
3171 
3172 typedef struct acpi_table_sdev
3173 {
3174     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
3175 
3176 } ACPI_TABLE_SDEV;
3177 
3178 
3179 typedef struct acpi_sdev_header
3180 {
3181     UINT8                   Type;
3182     UINT8                   Flags;
3183     UINT16                  Length;
3184 
3185 } ACPI_SDEV_HEADER;
3186 
3187 
3188 /* Values for subtable type above */
3189 
3190 enum AcpiSdevType
3191 {
3192     ACPI_SDEV_TYPE_NAMESPACE_DEVICE     = 0,
3193     ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
3194     ACPI_SDEV_TYPE_RESERVED             = 2     /* 2 and greater are reserved */
3195 };
3196 
3197 /* Values for flags above */
3198 
3199 #define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS    (1)
3200 #define ACPI_SDEV_SECURE_COMPONENTS_PRESENT (1<<1)
3201 
3202 /*
3203  * SDEV subtables
3204  */
3205 
3206 /* 0: Namespace Device Based Secure Device Structure */
3207 
3208 typedef struct acpi_sdev_namespace
3209 {
3210     ACPI_SDEV_HEADER        Header;
3211     UINT16                  DeviceIdOffset;
3212     UINT16                  DeviceIdLength;
3213     UINT16                  VendorDataOffset;
3214     UINT16                  VendorDataLength;
3215 
3216 } ACPI_SDEV_NAMESPACE;
3217 
3218 typedef struct acpi_sdev_secure_component
3219 {
3220     UINT16                  SecureComponentOffset;
3221     UINT16                  SecureComponentLength;
3222 
3223 } ACPI_SDEV_SECURE_COMPONENT;
3224 
3225 
3226 /*
3227  * SDEV sub-subtables ("Components") for above
3228  */
3229 typedef struct acpi_sdev_component
3230 {
3231     ACPI_SDEV_HEADER        Header;
3232 
3233 } ACPI_SDEV_COMPONENT;
3234 
3235 
3236 /* Values for sub-subtable type above */
3237 
3238 enum AcpiSacType
3239 {
3240     ACPI_SDEV_TYPE_ID_COMPONENT     = 0,
3241     ACPI_SDEV_TYPE_MEM_COMPONENT    = 1
3242 };
3243 
3244 typedef struct acpi_sdev_id_component
3245 {
3246     ACPI_SDEV_HEADER        Header;
3247     UINT16                  HardwareIdOffset;
3248     UINT16                  HardwareIdLength;
3249     UINT16                  SubsystemIdOffset;
3250     UINT16                  SubsystemIdLength;
3251     UINT16                  HardwareRevision;
3252     UINT8                   HardwareRevPresent;
3253     UINT8                   ClassCodePresent;
3254     UINT8                   PciBaseClass;
3255     UINT8                   PciSubClass;
3256     UINT8                   PciProgrammingXface;
3257 
3258 } ACPI_SDEV_ID_COMPONENT;
3259 
3260 typedef struct acpi_sdev_mem_component
3261 {
3262     ACPI_SDEV_HEADER        Header;
3263     UINT32                  Reserved;
3264     UINT64                  MemoryBaseAddress;
3265     UINT64                  MemoryLength;
3266 
3267 } ACPI_SDEV_MEM_COMPONENT;
3268 
3269 
3270 /* 1: PCIe Endpoint Device Based Device Structure */
3271 
3272 typedef struct acpi_sdev_pcie
3273 {
3274     ACPI_SDEV_HEADER        Header;
3275     UINT16                  Segment;
3276     UINT16                  StartBus;
3277     UINT16                  PathOffset;
3278     UINT16                  PathLength;
3279     UINT16                  VendorDataOffset;
3280     UINT16                  VendorDataLength;
3281 
3282 } ACPI_SDEV_PCIE;
3283 
3284 /* 1a: PCIe Endpoint path entry */
3285 
3286 typedef struct acpi_sdev_pcie_path
3287 {
3288     UINT8                   Device;
3289     UINT8                   Function;
3290 
3291 } ACPI_SDEV_PCIE_PATH;
3292 
3293 
3294 /*******************************************************************************
3295  *
3296  * SVKL - Storage Volume Key Location Table (ACPI 6.4)
3297  *        From: "Guest-Host-Communication Interface (GHCI) for Intel
3298  *        Trust Domain Extensions (Intel TDX)".
3299  *        Version 1
3300  *
3301  ******************************************************************************/
3302 
3303 typedef struct acpi_table_svkl
3304 {
3305     ACPI_TABLE_HEADER       Header; /* Common ACPI table header */
3306     UINT32                  Count;
3307 
3308 } ACPI_TABLE_SVKL;
3309 
3310 typedef struct acpi_svkl_key
3311 {
3312     UINT16                  Type;
3313     UINT16                  Format;
3314     UINT32                  Size;
3315     UINT64                  Address;
3316 
3317 } ACPI_SVKL_KEY;
3318 
3319 enum acpi_svkl_type
3320 {
3321     ACPI_SVKL_TYPE_MAIN_STORAGE = 0,
3322     ACPI_SVKL_TYPE_RESERVED     = 1 /* 1 and greater are reserved */
3323 };
3324 
3325 enum acpi_svkl_format
3326 {
3327     ACPI_SVKL_FORMAT_RAW_BINARY = 0,
3328     ACPI_SVKL_FORMAT_RESERVED   = 1 /* 1 and greater are reserved */
3329 };
3330 
3331 
3332 /*******************************************************************************
3333  *
3334  * TDEL - TD-Event Log
3335  *        From: "Guest-Host-Communication Interface (GHCI) for Intel
3336  *        Trust Domain Extensions (Intel TDX)".
3337  *        September 2020
3338  *
3339  ******************************************************************************/
3340 
3341 typedef struct acpi_table_tdel
3342 {
3343     ACPI_TABLE_HEADER       Header; /* Common ACPI table header */
3344     UINT32                  Reserved;
3345     UINT64                  LogAreaMinimumLength;
3346     UINT64                  LogAreaStartAddress;
3347 
3348 } ACPI_TABLE_TDEL;
3349 
3350 /* Reset to default packing */
3351 
3352 #pragma pack()
3353 
3354 #endif /* __ACTBL2_H__ */
3355