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