1 /******************************************************************************
2  *
3  * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2021, Intel Corp.
12  * All rights reserved.
13  *
14  * 2. License
15  *
16  * 2.1. This is your license from Intel Corp. under its intellectual property
17  * rights. You may have additional license terms from the party that provided
18  * you this software, covering your right to use that party's intellectual
19  * property rights.
20  *
21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22  * copy of the source code appearing in this file ("Covered Code") an
23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24  * base code distributed originally by Intel ("Original Intel Code") to copy,
25  * make derivatives, distribute, use and display any portion of the Covered
26  * Code in any form, with the right to sublicense such rights; and
27  *
28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29  * license (with the right to sublicense), under only those claims of Intel
30  * patents that are infringed by the Original Intel Code, to make, use, sell,
31  * offer to sell, and import the Covered Code and derivative works thereof
32  * solely to the minimum extent necessary to exercise the above copyright
33  * license, and in no event shall the patent license extend to any additions
34  * to or modifications of the Original Intel Code. No other license or right
35  * is granted directly or by implication, estoppel or otherwise;
36  *
37  * The above copyright and patent license is granted only if the following
38  * conditions are met:
39  *
40  * 3. Conditions
41  *
42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43  * Redistribution of source code of any substantial portion of the Covered
44  * Code or modification with rights to further distribute source must include
45  * the above Copyright Notice, the above License, this list of Conditions,
46  * and the following Disclaimer and Export Compliance provision. In addition,
47  * Licensee must cause all Covered Code to which Licensee contributes to
48  * contain a file documenting the changes Licensee made to create that Covered
49  * Code and the date of any change. Licensee must include in that file the
50  * documentation of any changes made by any predecessor Licensee. Licensee
51  * must include a prominent statement that the modification is derived,
52  * directly or indirectly, from Original Intel Code.
53  *
54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55  * Redistribution of source code of any substantial portion of the Covered
56  * Code or modification without rights to further distribute source must
57  * include the following Disclaimer and Export Compliance provision in the
58  * documentation and/or other materials provided with distribution. In
59  * addition, Licensee may not authorize further sublicense of source of any
60  * portion of the Covered Code, and must include terms to the effect that the
61  * license from Licensee to its licensee is limited to the intellectual
62  * property embodied in the software Licensee provides to its licensee, and
63  * not to intellectual property embodied in modifications its licensee may
64  * make.
65  *
66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
67  * substantial portion of the Covered Code or modification must reproduce the
68  * above Copyright Notice, and the following Disclaimer and Export Compliance
69  * provision in the documentation and/or other materials provided with the
70  * distribution.
71  *
72  * 3.4. Intel retains all right, title, and interest in and to the Original
73  * Intel Code.
74  *
75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76  * Intel shall be used in advertising or otherwise to promote the sale, use or
77  * other dealings in products derived from or relating to the Covered Code
78  * without prior written authorization from Intel.
79  *
80  * 4. Disclaimer and Export Compliance
81  *
82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88  * PARTICULAR PURPOSE.
89  *
90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97  * LIMITED REMEDY.
98  *
99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
100  * software or system incorporating such software without first obtaining any
101  * required license or other approval from the U. S. Department of Commerce or
102  * any other agency or department of the United States Government. In the
103  * event Licensee exports any such software from the United States or
104  * re-exports any such software from a foreign destination, Licensee shall
105  * ensure that the distribution and export/re-export of the software is in
106  * compliance with all laws, regulations, orders, or other restrictions of the
107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108  * any of its subsidiaries will export/re-export any technical data, process,
109  * software, or service, directly or indirectly, to any country for which the
110  * United States government or any agency thereof requires an export license,
111  * other governmental approval, or letter of assurance, without first obtaining
112  * such license, approval or letter.
113  *
114  *****************************************************************************
115  *
116  * Alternatively, you may choose to be licensed under the terms of the
117  * following license:
118  *
119  * Redistribution and use in source and binary forms, with or without
120  * modification, are permitted provided that the following conditions
121  * are met:
122  * 1. Redistributions of source code must retain the above copyright
123  *    notice, this list of conditions, and the following disclaimer,
124  *    without modification.
125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126  *    substantially similar to the "NO WARRANTY" disclaimer below
127  *    ("Disclaimer") and any redistribution must be conditioned upon
128  *    including a substantially similar Disclaimer requirement for further
129  *    binary redistribution.
130  * 3. Neither the names of the above-listed copyright holders nor the names
131  *    of any contributors may be used to endorse or promote products derived
132  *    from this software without specific prior written permission.
133  *
134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145  *
146  * Alternatively, you may choose to be licensed under the terms of the
147  * GNU General Public License ("GPL") version 2 as published by the Free
148  * Software Foundation.
149  *
150  *****************************************************************************/
151 
152 #ifndef __ACTBL2_H__
153 #define __ACTBL2_H__
154 
155 
156 /*******************************************************************************
157  *
158  * Additional ACPI Tables (2)
159  *
160  * These tables are not consumed directly by the ACPICA subsystem, but are
161  * included here to support device drivers and the AML disassembler.
162  *
163  ******************************************************************************/
164 
165 
166 /*
167  * Values for description table header signatures for tables defined in this
168  * file. Useful because they make it more difficult to inadvertently type in
169  * the wrong signature.
170  */
171 #define ACPI_SIG_BDAT           "BDAT"      /* BIOS Data ACPI Table */
172 #define ACPI_SIG_IORT           "IORT"      /* IO Remapping Table */
173 #define ACPI_SIG_IVRS           "IVRS"      /* I/O Virtualization Reporting Structure */
174 #define ACPI_SIG_LPIT           "LPIT"      /* Low Power Idle Table */
175 #define ACPI_SIG_MADT           "APIC"      /* Multiple APIC Description Table */
176 #define ACPI_SIG_MCFG           "MCFG"      /* PCI Memory Mapped Configuration table */
177 #define ACPI_SIG_MCHI           "MCHI"      /* Management Controller Host Interface table */
178 #define ACPI_SIG_MPST           "MPST"      /* Memory Power State Table */
179 #define ACPI_SIG_MSCT           "MSCT"      /* Maximum System Characteristics Table */
180 #define ACPI_SIG_MSDM           "MSDM"      /* Microsoft Data Management Table */
181 #define ACPI_SIG_NFIT           "NFIT"      /* NVDIMM Firmware Interface Table */
182 #define ACPI_SIG_NHLT           "NHLT"      /* Non HD Audio Link Table */
183 #define ACPI_SIG_PCCT           "PCCT"      /* Platform Communications Channel Table */
184 #define ACPI_SIG_PDTT           "PDTT"      /* Platform Debug Trigger Table */
185 #define ACPI_SIG_PHAT           "PHAT"      /* Platform Health Assessment Table */
186 #define ACPI_SIG_PMTT           "PMTT"      /* Platform Memory Topology Table */
187 #define ACPI_SIG_PPTT           "PPTT"      /* Processor Properties Topology Table */
188 #define ACPI_SIG_PRMT           "PRMT"      /* Platform Runtime Mechanism Table */
189 #define ACPI_SIG_RASF           "RASF"      /* RAS Feature table */
190 #define ACPI_SIG_RGRT           "RGRT"      /* Regulatory Graphics Resource Table */
191 #define ACPI_SIG_SBST           "SBST"      /* Smart Battery Specification Table */
192 #define ACPI_SIG_SDEI           "SDEI"      /* Software Delegated Exception Interface Table */
193 #define ACPI_SIG_SDEV           "SDEV"      /* Secure Devices table */
194 #define ACPI_SIG_SVKL           "SVKL"      /* Storage Volume Key Location Table */
195 
196 
197 /*
198  * All tables must be byte-packed to match the ACPI specification, since
199  * the tables are provided by the system BIOS.
200  */
201 #pragma pack(1)
202 
203 /*
204  * Note: C bitfields are not used for this reason:
205  *
206  * "Bitfields are great and easy to read, but unfortunately the C language
207  * does not specify the layout of bitfields in memory, which means they are
208  * essentially useless for dealing with packed data in on-disk formats or
209  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
210  * this decision was a design error in C. Ritchie could have picked an order
211  * and stuck with it." Norman Ramsey.
212  * See http://stackoverflow.com/a/1053662/41661
213  */
214 
215 
216 /*******************************************************************************
217  *
218  * AEST - Arm Error Source Table
219  *
220  * Conforms to: ACPI for the Armv8 RAS Extensions 1.1 Platform Design Document
221  * September 2020.
222  *
223  ******************************************************************************/
224 
225 typedef struct acpi_table_aest
226 {
227     ACPI_TABLE_HEADER       Header;
228     void                    *NodeArray[];
229 
230 } ACPI_TABLE_AEST;
231 
232 /* Common Subtable header - one per Node Structure (Subtable) */
233 
234 typedef struct              acpi_aest_hdr
235 {
236     UINT8                   Type;
237     UINT16                  Length;
238     UINT8                   Reserved;
239     UINT32                  NodeSpecificOffset;
240     UINT32                  NodeInterfaceOffset;
241     UINT32                  NodeInterruptOffset;
242     UINT32                  NodeInterruptCount;
243     UINT64                  TimestampRate;
244     UINT64                  Reserved1;
245     UINT64                  ErrorInjectionRate;
246 
247 } ACPI_AEST_HEADER;
248 
249 /* Values for Type above */
250 
251 #define ACPI_AEST_PROCESSOR_ERROR_NODE      0
252 #define ACPI_AEST_MEMORY_ERROR_NODE         1
253 #define ACPI_AEST_SMMU_ERROR_NODE           2
254 #define ACPI_AEST_VENDOR_ERROR_NODE         3
255 #define ACPI_AEST_GIC_ERROR_NODE            4
256 #define ACPI_AEST_NODE_TYPE_RESERVED        5 /* 5 and above are reserved */
257 
258 
259 /*
260  * AEST subtables (Error nodes)
261  */
262 
263 /* 0: Processor Error */
264 
265 typedef struct              acpi_aest_processor
266 {
267     UINT32                  ProcessorId;
268     UINT8                   ResourceType;
269     UINT8                   Reserved;
270     UINT8                   Flags;
271     UINT8                   Revision;
272     UINT64                  ProcessorAffinity;
273 
274 } ACPI_AEST_PROCESSOR;
275 
276 /* Values for ResourceType above, related structs below */
277 
278 #define ACPI_AEST_CACHE_RESOURCE            0
279 #define ACPI_AEST_TLB_RESOURCE              1
280 #define ACPI_AEST_GENERIC_RESOURCE          2
281 #define ACPI_AEST_RESOURCE_RESERVED         3   /* 3 and above are reserved */
282 
283 /* 0R: Processor Cache Resource Substructure */
284 
285 typedef struct              acpi_aest_processor_cache
286 {
287     UINT32                  CacheReference;
288     UINT32                  Reserved;
289 
290 } ACPI_AEST_PROCESSOR_CACHE;
291 
292 /* Values for CacheType above */
293 
294 #define ACPI_AEST_CACHE_DATA                0
295 #define ACPI_AEST_CACHE_INSTRUCTION         1
296 #define ACPI_AEST_CACHE_UNIFIED             2
297 #define ACPI_AEST_CACHE_RESERVED            3   /* 3 and above are reserved */
298 
299 /* 1R: Processor TLB Resource Substructure */
300 
301 typedef struct              acpi_aest_processor_tlb
302 {
303     UINT32                  TlbLevel;
304     UINT32                  Reserved;
305 
306 } ACPI_AEST_PROCESSOR_TLB;
307 
308 /* 2R: Processor Generic Resource Substructure */
309 
310 typedef struct              acpi_aest_processor_generic
311 {
312     UINT8                   *Resource;
313 
314 } ACPI_AEST_PROCESSOR_GENERIC;
315 
316 /* 1: Memory Error */
317 
318 typedef struct              acpi_aest_memory
319 {
320     UINT32                  SratProximityDomain;
321 
322 } ACPI_AEST_MEMORY;
323 
324 /* 2: Smmu Error */
325 
326 typedef struct              acpi_aest_smmu
327 {
328     UINT32                  IortNodeReference;
329     UINT32                  SubcomponentReference;
330 
331 } ACPI_AEST_SMMU;
332 
333 /* 3: Vendor Defined */
334 
335 typedef struct              acpi_aest_vendor
336 {
337     UINT32                  AcpiHid;
338     UINT32                  AcpiUid;
339     UINT8                   VendorSpecificData[16];
340 
341 } ACPI_AEST_VENDOR;
342 
343 /* 4: Gic Error */
344 
345 typedef struct              acpi_aest_gic
346 {
347     UINT32                  InterfaceType;
348     UINT32                  InstanceId;
349 
350 } ACPI_AEST_GIC;
351 
352 /* Values for InterfaceType above */
353 
354 #define ACPI_AEST_GIC_CPU                   0
355 #define ACPI_AEST_GIC_DISTRIBUTOR           1
356 #define ACPI_AEST_GIC_REDISTRIBUTOR         2
357 #define ACPI_AEST_GIC_ITS                   3
358 #define ACPI_AEST_GIC_RESERVED              4   /* 4 and above are reserved */
359 
360 
361 /* Node Interface Structure */
362 
363 typedef struct              acpi_aest_node_interface
364 {
365     UINT8                   Type;
366     UINT8                   Reserved[3];
367     UINT32                  Flags;
368     UINT64                  Address;
369     UINT32                  ErrorRecordIndex;
370     UINT32                  ErrorRecordCount;
371     UINT64                  ErrorRecordImplemented;
372     UINT64                  ErrorStatusReporting;
373     UINT64                  AddressingMode;
374 
375 } ACPI_AEST_NODE_INTERFACE;
376 
377 /* Values for Type field above */
378 
379 #define ACPI_AEST_NODE_SYSTEM_REGISTER      0
380 #define ACPI_AEST_NODE_MEMORY_MAPPED        1
381 #define ACPI_AEST_XFACE_RESERVED            2   /* 2 and above are reserved */
382 
383 /* Node Interrupt Structure */
384 
385 typedef struct              acpi_aest_node_interrupt
386 {
387     UINT8                   Type;
388     UINT8                   Reserved[2];
389     UINT8                   Flags;
390     UINT32                  Gsiv;
391     UINT8                   IortId;
392     UINT8                   Reserved1[3];
393 
394 } ACPI_AEST_NODE_INTERRUPT;
395 
396 /* Values for Type field above */
397 
398 #define ACPI_AEST_NODE_FAULT_HANDLING       0
399 #define ACPI_AEST_NODE_ERROR_RECOVERY       1
400 #define ACPI_AEST_XRUPT_RESERVED            2   /* 2 and above are reserved */
401 
402 
403 /*******************************************************************************
404  *
405  * BDAT - BIOS Data ACPI Table
406  *
407  * Conforms to "BIOS Data ACPI Table", Interface Specification v4.0 Draft 5
408  * Nov 2020
409  *
410  ******************************************************************************/
411 
412 typedef struct acpi_table_bdat
413 {
414     ACPI_TABLE_HEADER       Header;
415     ACPI_GENERIC_ADDRESS    Gas;
416 
417 } ACPI_TABLE_BDAT;
418 
419 
420 /*******************************************************************************
421  *
422  * IORT - IO Remapping Table
423  *
424  * Conforms to "IO Remapping Table System Software on ARM Platforms",
425  * Document number: ARM DEN 0049E.b, Feb 2021
426  *
427  ******************************************************************************/
428 
429 typedef struct acpi_table_iort
430 {
431     ACPI_TABLE_HEADER       Header;
432     UINT32                  NodeCount;
433     UINT32                  NodeOffset;
434     UINT32                  Reserved;
435 
436 } ACPI_TABLE_IORT;
437 
438 
439 /*
440  * IORT subtables
441  */
442 typedef struct acpi_iort_node
443 {
444     UINT8                   Type;
445     UINT16                  Length;
446     UINT8                   Revision;
447     UINT32                  Identifier;
448     UINT32                  MappingCount;
449     UINT32                  MappingOffset;
450     char                    NodeData[1];
451 
452 } ACPI_IORT_NODE;
453 
454 /* Values for subtable Type above */
455 
456 enum AcpiIortNodeType
457 {
458     ACPI_IORT_NODE_ITS_GROUP            = 0x00,
459     ACPI_IORT_NODE_NAMED_COMPONENT      = 0x01,
460     ACPI_IORT_NODE_PCI_ROOT_COMPLEX     = 0x02,
461     ACPI_IORT_NODE_SMMU                 = 0x03,
462     ACPI_IORT_NODE_SMMU_V3              = 0x04,
463     ACPI_IORT_NODE_PMCG                 = 0x05,
464     ACPI_IORT_NODE_RMR                  = 0x06,
465 };
466 
467 
468 typedef struct acpi_iort_id_mapping
469 {
470     UINT32                  InputBase;          /* Lowest value in input range */
471     UINT32                  IdCount;            /* Number of IDs */
472     UINT32                  OutputBase;         /* Lowest value in output range */
473     UINT32                  OutputReference;    /* A reference to the output node */
474     UINT32                  Flags;
475 
476 } ACPI_IORT_ID_MAPPING;
477 
478 /* Masks for Flags field above for IORT subtable */
479 
480 #define ACPI_IORT_ID_SINGLE_MAPPING (1)
481 
482 
483 typedef struct acpi_iort_memory_access
484 {
485     UINT32                  CacheCoherency;
486     UINT8                   Hints;
487     UINT16                  Reserved;
488     UINT8                   MemoryFlags;
489 
490 } ACPI_IORT_MEMORY_ACCESS;
491 
492 /* Values for CacheCoherency field above */
493 
494 #define ACPI_IORT_NODE_COHERENT         0x00000001  /* The device node is fully coherent */
495 #define ACPI_IORT_NODE_NOT_COHERENT     0x00000000  /* The device node is not coherent */
496 
497 /* Masks for Hints field above */
498 
499 #define ACPI_IORT_HT_TRANSIENT          (1)
500 #define ACPI_IORT_HT_WRITE              (1<<1)
501 #define ACPI_IORT_HT_READ               (1<<2)
502 #define ACPI_IORT_HT_OVERRIDE           (1<<3)
503 
504 /* Masks for MemoryFlags field above */
505 
506 #define ACPI_IORT_MF_COHERENCY          (1)
507 #define ACPI_IORT_MF_ATTRIBUTES         (1<<1)
508 
509 
510 /*
511  * IORT node specific subtables
512  */
513 typedef struct acpi_iort_its_group
514 {
515     UINT32                  ItsCount;
516     UINT32                  Identifiers[1];         /* GIC ITS identifier array */
517 
518 } ACPI_IORT_ITS_GROUP;
519 
520 
521 typedef struct acpi_iort_named_component
522 {
523     UINT32                  NodeFlags;
524     UINT64                  MemoryProperties;       /* Memory access properties */
525     UINT8                   MemoryAddressLimit;     /* Memory address size limit */
526     char                    DeviceName[1];          /* Path of namespace object */
527 
528 } ACPI_IORT_NAMED_COMPONENT;
529 
530 /* Masks for Flags field above */
531 
532 #define ACPI_IORT_NC_STALL_SUPPORTED    (1)
533 #define ACPI_IORT_NC_PASID_BITS         (31<<1)
534 
535 typedef struct acpi_iort_root_complex
536 {
537     UINT64                  MemoryProperties;       /* Memory access properties */
538     UINT32                  AtsAttribute;
539     UINT32                  PciSegmentNumber;
540     UINT8                   MemoryAddressLimit;     /* Memory address size limit */
541     UINT8                   Reserved[3];            /* Reserved, must be zero */
542 
543 } ACPI_IORT_ROOT_COMPLEX;
544 
545 /* Masks for AtsAttribute field above */
546 
547 #define ACPI_IORT_ATS_SUPPORTED         (1)     /* The root complex ATS support */
548 #define ACPI_IORT_PRI_SUPPORTED         (1<<1)  /* The root complex PRI support */
549 #define ACPI_IORT_PASID_FWD_SUPPORTED   (1<<2)  /* The root complex PASID forward support */
550 
551 
552 typedef struct acpi_iort_smmu
553 {
554     UINT64                  BaseAddress;            /* SMMU base address */
555     UINT64                  Span;                   /* Length of memory range */
556     UINT32                  Model;
557     UINT32                  Flags;
558     UINT32                  GlobalInterruptOffset;
559     UINT32                  ContextInterruptCount;
560     UINT32                  ContextInterruptOffset;
561     UINT32                  PmuInterruptCount;
562     UINT32                  PmuInterruptOffset;
563     UINT64                  Interrupts[1];          /* Interrupt array */
564 
565 } ACPI_IORT_SMMU;
566 
567 /* Values for Model field above */
568 
569 #define ACPI_IORT_SMMU_V1               0x00000000  /* Generic SMMUv1 */
570 #define ACPI_IORT_SMMU_V2               0x00000001  /* Generic SMMUv2 */
571 #define ACPI_IORT_SMMU_CORELINK_MMU400  0x00000002  /* ARM Corelink MMU-400 */
572 #define ACPI_IORT_SMMU_CORELINK_MMU500  0x00000003  /* ARM Corelink MMU-500 */
573 #define ACPI_IORT_SMMU_CORELINK_MMU401  0x00000004  /* ARM Corelink MMU-401 */
574 #define ACPI_IORT_SMMU_CAVIUM_THUNDERX  0x00000005  /* Cavium ThunderX SMMUv2 */
575 
576 /* Masks for Flags field above */
577 
578 #define ACPI_IORT_SMMU_DVM_SUPPORTED    (1)
579 #define ACPI_IORT_SMMU_COHERENT_WALK    (1<<1)
580 
581 /* Global interrupt format */
582 
583 typedef struct acpi_iort_smmu_gsi
584 {
585     UINT32                  NSgIrpt;
586     UINT32                  NSgIrptFlags;
587     UINT32                  NSgCfgIrpt;
588     UINT32                  NSgCfgIrptFlags;
589 
590 } ACPI_IORT_SMMU_GSI;
591 
592 
593 typedef struct acpi_iort_smmu_v3
594 {
595     UINT64                  BaseAddress;            /* SMMUv3 base address */
596     UINT32                  Flags;
597     UINT32                  Reserved;
598     UINT64                  VatosAddress;
599     UINT32                  Model;
600     UINT32                  EventGsiv;
601     UINT32                  PriGsiv;
602     UINT32                  GerrGsiv;
603     UINT32                  SyncGsiv;
604     UINT32                  Pxm;
605     UINT32                  IdMappingIndex;
606 
607 } ACPI_IORT_SMMU_V3;
608 
609 /* Values for Model field above */
610 
611 #define ACPI_IORT_SMMU_V3_GENERIC           0x00000000  /* Generic SMMUv3 */
612 #define ACPI_IORT_SMMU_V3_HISILICON_HI161X  0x00000001  /* HiSilicon Hi161x SMMUv3 */
613 #define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX     0x00000002  /* Cavium CN99xx SMMUv3 */
614 
615 /* Masks for Flags field above */
616 
617 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE   (1)
618 #define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (3<<1)
619 #define ACPI_IORT_SMMU_V3_PXM_VALID         (1<<3)
620 
621 typedef struct acpi_iort_pmcg
622 {
623     UINT64                  Page0BaseAddress;
624     UINT32                  OverflowGsiv;
625     UINT32                  NodeReference;
626     UINT64                  Page1BaseAddress;
627 
628 } ACPI_IORT_PMCG;
629 
630 typedef struct acpi_iort_rmr {
631     UINT32 Flags;
632     UINT32 RmrCount;
633     UINT32 RmrOffset;
634 
635 } ACPI_IORT_RMR;
636 
637 typedef struct acpi_iort_rmr_desc {
638     UINT64 BaseAddress;
639     UINT64 Length;
640     UINT32 Reserved;
641 
642 } ACPI_IORT_RMR_DESC;
643 
644 /*******************************************************************************
645  *
646  * IVRS - I/O Virtualization Reporting Structure
647  *        Version 1
648  *
649  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
650  * Revision 1.26, February 2009.
651  *
652  ******************************************************************************/
653 
654 typedef struct acpi_table_ivrs
655 {
656     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
657     UINT32                  Info;               /* Common virtualization info */
658     UINT64                  Reserved;
659 
660 } ACPI_TABLE_IVRS;
661 
662 /* Values for Info field above */
663 
664 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
665 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
666 #define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
667 
668 
669 /* IVRS subtable header */
670 
671 typedef struct acpi_ivrs_header
672 {
673     UINT8                   Type;               /* Subtable type */
674     UINT8                   Flags;
675     UINT16                  Length;             /* Subtable length */
676     UINT16                  DeviceId;           /* ID of IOMMU */
677 
678 } ACPI_IVRS_HEADER;
679 
680 /* Values for subtable Type above */
681 
682 enum AcpiIvrsType
683 {
684     ACPI_IVRS_TYPE_HARDWARE1        = 0x10,
685     ACPI_IVRS_TYPE_HARDWARE2        = 0x11,
686     ACPI_IVRS_TYPE_HARDWARE3        = 0x40,
687     ACPI_IVRS_TYPE_MEMORY1          = 0x20,
688     ACPI_IVRS_TYPE_MEMORY2          = 0x21,
689     ACPI_IVRS_TYPE_MEMORY3          = 0x22
690 };
691 
692 /* Masks for Flags field above for IVHD subtable */
693 
694 #define ACPI_IVHD_TT_ENABLE         (1)
695 #define ACPI_IVHD_PASS_PW           (1<<1)
696 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
697 #define ACPI_IVHD_ISOC              (1<<3)
698 #define ACPI_IVHD_IOTLB             (1<<4)
699 
700 /* Masks for Flags field above for IVMD subtable */
701 
702 #define ACPI_IVMD_UNITY             (1)
703 #define ACPI_IVMD_READ              (1<<1)
704 #define ACPI_IVMD_WRITE             (1<<2)
705 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
706 
707 
708 /*
709  * IVRS subtables, correspond to Type in ACPI_IVRS_HEADER
710  */
711 
712 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
713 
714 typedef struct acpi_ivrs_hardware_10
715 {
716     ACPI_IVRS_HEADER        Header;
717     UINT16                  CapabilityOffset;   /* Offset for IOMMU control fields */
718     UINT64                  BaseAddress;        /* IOMMU control registers */
719     UINT16                  PciSegmentGroup;
720     UINT16                  Info;               /* MSI number and unit ID */
721     UINT32                  FeatureReporting;
722 
723 } ACPI_IVRS_HARDWARE1;
724 
725 /* 0x11: I/O Virtualization Hardware Definition Block (IVHD) */
726 
727 typedef struct acpi_ivrs_hardware_11
728 {
729     ACPI_IVRS_HEADER        Header;
730     UINT16                  CapabilityOffset;   /* Offset for IOMMU control fields */
731     UINT64                  BaseAddress;        /* IOMMU control registers */
732     UINT16                  PciSegmentGroup;
733     UINT16                  Info;               /* MSI number and unit ID */
734     UINT32                  Attributes;
735     UINT64                  EfrRegisterImage;
736     UINT64                  Reserved;
737 } ACPI_IVRS_HARDWARE2;
738 
739 /* Masks for Info field above */
740 
741 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
742 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, UnitID */
743 
744 
745 /*
746  * Device Entries for IVHD subtable, appear after ACPI_IVRS_HARDWARE structure.
747  * Upper two bits of the Type field are the (encoded) length of the structure.
748  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
749  * are reserved for future use but not defined.
750  */
751 typedef struct acpi_ivrs_de_header
752 {
753     UINT8                   Type;
754     UINT16                  Id;
755     UINT8                   DataSetting;
756 
757 } ACPI_IVRS_DE_HEADER;
758 
759 /* Length of device entry is in the top two bits of Type field above */
760 
761 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
762 
763 /* Values for device entry Type field above */
764 
765 enum AcpiIvrsDeviceEntryType
766 {
767     /* 4-byte device entries, all use ACPI_IVRS_DEVICE4 */
768 
769     ACPI_IVRS_TYPE_PAD4             = 0,
770     ACPI_IVRS_TYPE_ALL              = 1,
771     ACPI_IVRS_TYPE_SELECT           = 2,
772     ACPI_IVRS_TYPE_START            = 3,
773     ACPI_IVRS_TYPE_END              = 4,
774 
775     /* 8-byte device entries */
776 
777     ACPI_IVRS_TYPE_PAD8             = 64,
778     ACPI_IVRS_TYPE_NOT_USED         = 65,
779     ACPI_IVRS_TYPE_ALIAS_SELECT     = 66, /* Uses ACPI_IVRS_DEVICE8A */
780     ACPI_IVRS_TYPE_ALIAS_START      = 67, /* Uses ACPI_IVRS_DEVICE8A */
781     ACPI_IVRS_TYPE_EXT_SELECT       = 70, /* Uses ACPI_IVRS_DEVICE8B */
782     ACPI_IVRS_TYPE_EXT_START        = 71, /* Uses ACPI_IVRS_DEVICE8B */
783     ACPI_IVRS_TYPE_SPECIAL          = 72, /* Uses ACPI_IVRS_DEVICE8C */
784 
785     /* Variable-length device entries */
786 
787     ACPI_IVRS_TYPE_HID              = 240 /* Uses ACPI_IVRS_DEVICE_HID */
788 };
789 
790 /* Values for Data field above */
791 
792 #define ACPI_IVHD_INIT_PASS         (1)
793 #define ACPI_IVHD_EINT_PASS         (1<<1)
794 #define ACPI_IVHD_NMI_PASS          (1<<2)
795 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
796 #define ACPI_IVHD_LINT0_PASS        (1<<6)
797 #define ACPI_IVHD_LINT1_PASS        (1<<7)
798 
799 
800 /* Types 0-4: 4-byte device entry */
801 
802 typedef struct acpi_ivrs_device4
803 {
804     ACPI_IVRS_DE_HEADER     Header;
805 
806 } ACPI_IVRS_DEVICE4;
807 
808 /* Types 66-67: 8-byte device entry */
809 
810 typedef struct acpi_ivrs_device8a
811 {
812     ACPI_IVRS_DE_HEADER     Header;
813     UINT8                   Reserved1;
814     UINT16                  UsedId;
815     UINT8                   Reserved2;
816 
817 } ACPI_IVRS_DEVICE8A;
818 
819 /* Types 70-71: 8-byte device entry */
820 
821 typedef struct acpi_ivrs_device8b
822 {
823     ACPI_IVRS_DE_HEADER     Header;
824     UINT32                  ExtendedData;
825 
826 } ACPI_IVRS_DEVICE8B;
827 
828 /* Values for ExtendedData above */
829 
830 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
831 
832 /* Type 72: 8-byte device entry */
833 
834 typedef struct acpi_ivrs_device8c
835 {
836     ACPI_IVRS_DE_HEADER     Header;
837     UINT8                   Handle;
838     UINT16                  UsedId;
839     UINT8                   Variety;
840 
841 } ACPI_IVRS_DEVICE8C;
842 
843 /* Values for Variety field above */
844 
845 #define ACPI_IVHD_IOAPIC            1
846 #define ACPI_IVHD_HPET              2
847 
848 /* Type 240: variable-length device entry */
849 
850 typedef struct acpi_ivrs_device_hid
851 {
852     ACPI_IVRS_DE_HEADER     Header;
853     UINT64                  AcpiHid;
854     UINT64                  AcpiCid;
855     UINT8                   UidType;
856     UINT8                   UidLength;
857 
858 } ACPI_IVRS_DEVICE_HID;
859 
860 /* Values for UidType above */
861 
862 #define ACPI_IVRS_UID_NOT_PRESENT   0
863 #define ACPI_IVRS_UID_IS_INTEGER    1
864 #define ACPI_IVRS_UID_IS_STRING     2
865 
866 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
867 
868 typedef struct acpi_ivrs_memory
869 {
870     ACPI_IVRS_HEADER        Header;
871     UINT16                  AuxData;
872     UINT64                  Reserved;
873     UINT64                  StartAddress;
874     UINT64                  MemoryLength;
875 
876 } ACPI_IVRS_MEMORY;
877 
878 
879 /*******************************************************************************
880  *
881  * LPIT - Low Power Idle Table
882  *
883  * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
884  *
885  ******************************************************************************/
886 
887 typedef struct acpi_table_lpit
888 {
889     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
890 
891 } ACPI_TABLE_LPIT;
892 
893 
894 /* LPIT subtable header */
895 
896 typedef struct acpi_lpit_header
897 {
898     UINT32                  Type;               /* Subtable type */
899     UINT32                  Length;             /* Subtable length */
900     UINT16                  UniqueId;
901     UINT16                  Reserved;
902     UINT32                  Flags;
903 
904 } ACPI_LPIT_HEADER;
905 
906 /* Values for subtable Type above */
907 
908 enum AcpiLpitType
909 {
910     ACPI_LPIT_TYPE_NATIVE_CSTATE    = 0x00,
911     ACPI_LPIT_TYPE_RESERVED         = 0x01      /* 1 and above are reserved */
912 };
913 
914 /* Masks for Flags field above  */
915 
916 #define ACPI_LPIT_STATE_DISABLED    (1)
917 #define ACPI_LPIT_NO_COUNTER        (1<<1)
918 
919 /*
920  * LPIT subtables, correspond to Type in ACPI_LPIT_HEADER
921  */
922 
923 /* 0x00: Native C-state instruction based LPI structure */
924 
925 typedef struct acpi_lpit_native
926 {
927     ACPI_LPIT_HEADER        Header;
928     ACPI_GENERIC_ADDRESS    EntryTrigger;
929     UINT32                  Residency;
930     UINT32                  Latency;
931     ACPI_GENERIC_ADDRESS    ResidencyCounter;
932     UINT64                  CounterFrequency;
933 
934 } ACPI_LPIT_NATIVE;
935 
936 
937 /*******************************************************************************
938  *
939  * MADT - Multiple APIC Description Table
940  *        Version 3
941  *
942  ******************************************************************************/
943 
944 typedef struct acpi_table_madt
945 {
946     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
947     UINT32                  Address;            /* Physical address of local APIC */
948     UINT32                  Flags;
949 
950 } ACPI_TABLE_MADT;
951 
952 /* Masks for Flags field above */
953 
954 #define ACPI_MADT_PCAT_COMPAT       (1)         /* 00: System also has dual 8259s */
955 
956 /* Values for PCATCompat flag */
957 
958 #define ACPI_MADT_DUAL_PIC          1
959 #define ACPI_MADT_MULTIPLE_APIC     0
960 
961 
962 /* Values for MADT subtable type in ACPI_SUBTABLE_HEADER */
963 
964 enum AcpiMadtType
965 {
966     ACPI_MADT_TYPE_LOCAL_APIC               = 0,
967     ACPI_MADT_TYPE_IO_APIC                  = 1,
968     ACPI_MADT_TYPE_INTERRUPT_OVERRIDE       = 2,
969     ACPI_MADT_TYPE_NMI_SOURCE               = 3,
970     ACPI_MADT_TYPE_LOCAL_APIC_NMI           = 4,
971     ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE      = 5,
972     ACPI_MADT_TYPE_IO_SAPIC                 = 6,
973     ACPI_MADT_TYPE_LOCAL_SAPIC              = 7,
974     ACPI_MADT_TYPE_INTERRUPT_SOURCE         = 8,
975     ACPI_MADT_TYPE_LOCAL_X2APIC             = 9,
976     ACPI_MADT_TYPE_LOCAL_X2APIC_NMI         = 10,
977     ACPI_MADT_TYPE_GENERIC_INTERRUPT        = 11,
978     ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR      = 12,
979     ACPI_MADT_TYPE_GENERIC_MSI_FRAME        = 13,
980     ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR    = 14,
981     ACPI_MADT_TYPE_GENERIC_TRANSLATOR       = 15,
982     ACPI_MADT_TYPE_MULTIPROC_WAKEUP         = 16,
983     ACPI_MADT_TYPE_RESERVED                 = 17    /* 17 and greater are reserved */
984 };
985 
986 
987 /*
988  * MADT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
989  */
990 
991 /* 0: Processor Local APIC */
992 
993 typedef struct acpi_madt_local_apic
994 {
995     ACPI_SUBTABLE_HEADER    Header;
996     UINT8                   ProcessorId;        /* ACPI processor id */
997     UINT8                   Id;                 /* Processor's local APIC id */
998     UINT32                  LapicFlags;
999 
1000 } ACPI_MADT_LOCAL_APIC;
1001 
1002 
1003 /* 1: IO APIC */
1004 
1005 typedef struct acpi_madt_io_apic
1006 {
1007     ACPI_SUBTABLE_HEADER    Header;
1008     UINT8                   Id;                 /* I/O APIC ID */
1009     UINT8                   Reserved;           /* Reserved - must be zero */
1010     UINT32                  Address;            /* APIC physical address */
1011     UINT32                  GlobalIrqBase;      /* Global system interrupt where INTI lines start */
1012 
1013 } ACPI_MADT_IO_APIC;
1014 
1015 
1016 /* 2: Interrupt Override */
1017 
1018 typedef struct acpi_madt_interrupt_override
1019 {
1020     ACPI_SUBTABLE_HEADER    Header;
1021     UINT8                   Bus;                /* 0 - ISA */
1022     UINT8                   SourceIrq;          /* Interrupt source (IRQ) */
1023     UINT32                  GlobalIrq;          /* Global system interrupt */
1024     UINT16                  IntiFlags;
1025 
1026 } ACPI_MADT_INTERRUPT_OVERRIDE;
1027 
1028 
1029 /* 3: NMI Source */
1030 
1031 typedef struct acpi_madt_nmi_source
1032 {
1033     ACPI_SUBTABLE_HEADER    Header;
1034     UINT16                  IntiFlags;
1035     UINT32                  GlobalIrq;          /* Global system interrupt */
1036 
1037 } ACPI_MADT_NMI_SOURCE;
1038 
1039 
1040 /* 4: Local APIC NMI */
1041 
1042 typedef struct acpi_madt_local_apic_nmi
1043 {
1044     ACPI_SUBTABLE_HEADER    Header;
1045     UINT8                   ProcessorId;        /* ACPI processor id */
1046     UINT16                  IntiFlags;
1047     UINT8                   Lint;               /* LINTn to which NMI is connected */
1048 
1049 } ACPI_MADT_LOCAL_APIC_NMI;
1050 
1051 
1052 /* 5: Address Override */
1053 
1054 typedef struct acpi_madt_local_apic_override
1055 {
1056     ACPI_SUBTABLE_HEADER    Header;
1057     UINT16                  Reserved;           /* Reserved, must be zero */
1058     UINT64                  Address;            /* APIC physical address */
1059 
1060 } ACPI_MADT_LOCAL_APIC_OVERRIDE;
1061 
1062 
1063 /* 6: I/O Sapic */
1064 
1065 typedef struct acpi_madt_io_sapic
1066 {
1067     ACPI_SUBTABLE_HEADER    Header;
1068     UINT8                   Id;                 /* I/O SAPIC ID */
1069     UINT8                   Reserved;           /* Reserved, must be zero */
1070     UINT32                  GlobalIrqBase;      /* Global interrupt for SAPIC start */
1071     UINT64                  Address;            /* SAPIC physical address */
1072 
1073 } ACPI_MADT_IO_SAPIC;
1074 
1075 
1076 /* 7: Local Sapic */
1077 
1078 typedef struct acpi_madt_local_sapic
1079 {
1080     ACPI_SUBTABLE_HEADER    Header;
1081     UINT8                   ProcessorId;        /* ACPI processor id */
1082     UINT8                   Id;                 /* SAPIC ID */
1083     UINT8                   Eid;                /* SAPIC EID */
1084     UINT8                   Reserved[3];        /* Reserved, must be zero */
1085     UINT32                  LapicFlags;
1086     UINT32                  Uid;                /* Numeric UID - ACPI 3.0 */
1087     char                    UidString[1];       /* String UID  - ACPI 3.0 */
1088 
1089 } ACPI_MADT_LOCAL_SAPIC;
1090 
1091 
1092 /* 8: Platform Interrupt Source */
1093 
1094 typedef struct acpi_madt_interrupt_source
1095 {
1096     ACPI_SUBTABLE_HEADER    Header;
1097     UINT16                  IntiFlags;
1098     UINT8                   Type;               /* 1=PMI, 2=INIT, 3=corrected */
1099     UINT8                   Id;                 /* Processor ID */
1100     UINT8                   Eid;                /* Processor EID */
1101     UINT8                   IoSapicVector;      /* Vector value for PMI interrupts */
1102     UINT32                  GlobalIrq;          /* Global system interrupt */
1103     UINT32                  Flags;              /* Interrupt Source Flags */
1104 
1105 } ACPI_MADT_INTERRUPT_SOURCE;
1106 
1107 /* Masks for Flags field above */
1108 
1109 #define ACPI_MADT_CPEI_OVERRIDE     (1)
1110 
1111 
1112 /* 9: Processor Local X2APIC (ACPI 4.0) */
1113 
1114 typedef struct acpi_madt_local_x2apic
1115 {
1116     ACPI_SUBTABLE_HEADER    Header;
1117     UINT16                  Reserved;           /* Reserved - must be zero */
1118     UINT32                  LocalApicId;        /* Processor x2APIC ID  */
1119     UINT32                  LapicFlags;
1120     UINT32                  Uid;                /* ACPI processor UID */
1121 
1122 } ACPI_MADT_LOCAL_X2APIC;
1123 
1124 
1125 /* 10: Local X2APIC NMI (ACPI 4.0) */
1126 
1127 typedef struct acpi_madt_local_x2apic_nmi
1128 {
1129     ACPI_SUBTABLE_HEADER    Header;
1130     UINT16                  IntiFlags;
1131     UINT32                  Uid;                /* ACPI processor UID */
1132     UINT8                   Lint;               /* LINTn to which NMI is connected */
1133     UINT8                   Reserved[3];        /* Reserved - must be zero */
1134 
1135 } ACPI_MADT_LOCAL_X2APIC_NMI;
1136 
1137 
1138 /* 11: Generic Interrupt - GICC (ACPI 5.0 + ACPI 6.0 + ACPI 6.3 changes) */
1139 
1140 typedef struct acpi_madt_generic_interrupt
1141 {
1142     ACPI_SUBTABLE_HEADER    Header;
1143     UINT16                  Reserved;           /* Reserved - must be zero */
1144     UINT32                  CpuInterfaceNumber;
1145     UINT32                  Uid;
1146     UINT32                  Flags;
1147     UINT32                  ParkingVersion;
1148     UINT32                  PerformanceInterrupt;
1149     UINT64                  ParkedAddress;
1150     UINT64                  BaseAddress;
1151     UINT64                  GicvBaseAddress;
1152     UINT64                  GichBaseAddress;
1153     UINT32                  VgicInterrupt;
1154     UINT64                  GicrBaseAddress;
1155     UINT64                  ArmMpidr;
1156     UINT8                   EfficiencyClass;
1157     UINT8                   Reserved2[1];
1158     UINT16                  SpeInterrupt;       /* ACPI 6.3 */
1159 
1160 } ACPI_MADT_GENERIC_INTERRUPT;
1161 
1162 /* Masks for Flags field above */
1163 
1164 /* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
1165 #define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)  /* 01: Performance Interrupt Mode */
1166 #define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)  /* 02: VGIC Maintenance Interrupt mode */
1167 
1168 
1169 /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
1170 
1171 typedef struct acpi_madt_generic_distributor
1172 {
1173     ACPI_SUBTABLE_HEADER    Header;
1174     UINT16                  Reserved;           /* Reserved - must be zero */
1175     UINT32                  GicId;
1176     UINT64                  BaseAddress;
1177     UINT32                  GlobalIrqBase;
1178     UINT8                   Version;
1179     UINT8                   Reserved2[3];       /* Reserved - must be zero */
1180 
1181 } ACPI_MADT_GENERIC_DISTRIBUTOR;
1182 
1183 /* Values for Version field above */
1184 
1185 enum AcpiMadtGicVersion
1186 {
1187     ACPI_MADT_GIC_VERSION_NONE          = 0,
1188     ACPI_MADT_GIC_VERSION_V1            = 1,
1189     ACPI_MADT_GIC_VERSION_V2            = 2,
1190     ACPI_MADT_GIC_VERSION_V3            = 3,
1191     ACPI_MADT_GIC_VERSION_V4            = 4,
1192     ACPI_MADT_GIC_VERSION_RESERVED      = 5     /* 5 and greater are reserved */
1193 };
1194 
1195 
1196 /* 13: Generic MSI Frame (ACPI 5.1) */
1197 
1198 typedef struct acpi_madt_generic_msi_frame
1199 {
1200     ACPI_SUBTABLE_HEADER    Header;
1201     UINT16                  Reserved;           /* Reserved - must be zero */
1202     UINT32                  MsiFrameId;
1203     UINT64                  BaseAddress;
1204     UINT32                  Flags;
1205     UINT16                  SpiCount;
1206     UINT16                  SpiBase;
1207 
1208 } ACPI_MADT_GENERIC_MSI_FRAME;
1209 
1210 /* Masks for Flags field above */
1211 
1212 #define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)
1213 
1214 
1215 /* 14: Generic Redistributor (ACPI 5.1) */
1216 
1217 typedef struct acpi_madt_generic_redistributor
1218 {
1219     ACPI_SUBTABLE_HEADER    Header;
1220     UINT16                  Reserved;           /* reserved - must be zero */
1221     UINT64                  BaseAddress;
1222     UINT32                  Length;
1223 
1224 } ACPI_MADT_GENERIC_REDISTRIBUTOR;
1225 
1226 
1227 /* 15: Generic Translator (ACPI 6.0) */
1228 
1229 typedef struct acpi_madt_generic_translator
1230 {
1231     ACPI_SUBTABLE_HEADER    Header;
1232     UINT16                  Reserved;           /* reserved - must be zero */
1233     UINT32                  TranslationId;
1234     UINT64                  BaseAddress;
1235     UINT32                  Reserved2;
1236 
1237 } ACPI_MADT_GENERIC_TRANSLATOR;
1238 
1239 /* 16: Multiprocessor wakeup (ACPI 6.4) */
1240 
1241 typedef struct acpi_madt_multiproc_wakeup
1242 {
1243     ACPI_SUBTABLE_HEADER    Header;
1244     UINT16                  MailboxVersion;
1245     UINT32                  Reserved;           /* reserved - must be zero */
1246     UINT64                  BaseAddress;
1247 
1248 } ACPI_MADT_MULTIPROC_WAKEUP;
1249 
1250 #define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE	2032
1251 #define ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE	2048
1252 
1253 typedef struct acpi_madt_multiproc_wakeup_mailbox
1254 {
1255     UINT16                  Command;
1256     UINT16                  Reserved; /* reserved - must be zero */
1257     UINT32                  ApicId;
1258     UINT64                  WakeupVector;
1259     UINT8                   ReservedOs[ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE]; /* reserved for OS use */
1260     UINT8                   ReservedFirmware[ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE]; /* reserved for firmware use */
1261 
1262 } ACPI_MADT_MULTIPROC_WAKEUP_MAILBOX;
1263 
1264 #define ACPI_MP_WAKE_COMMAND_WAKEUP    1
1265 
1266 
1267 /*
1268  * Common flags fields for MADT subtables
1269  */
1270 
1271 /* MADT Local APIC flags */
1272 
1273 #define ACPI_MADT_ENABLED           (1)         /* 00: Processor is usable if set */
1274 #define ACPI_MADT_ONLINE_CAPABLE    (2)         /* 01: System HW supports enabling processor at runtime */
1275 
1276 /* MADT MPS INTI flags (IntiFlags) */
1277 
1278 #define ACPI_MADT_POLARITY_MASK     (3)         /* 00-01: Polarity of APIC I/O input signals */
1279 #define ACPI_MADT_TRIGGER_MASK      (3<<2)      /* 02-03: Trigger mode of APIC input signals */
1280 
1281 /* Values for MPS INTI flags */
1282 
1283 #define ACPI_MADT_POLARITY_CONFORMS       0
1284 #define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
1285 #define ACPI_MADT_POLARITY_RESERVED       2
1286 #define ACPI_MADT_POLARITY_ACTIVE_LOW     3
1287 
1288 #define ACPI_MADT_TRIGGER_CONFORMS        (0)
1289 #define ACPI_MADT_TRIGGER_EDGE            (1<<2)
1290 #define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
1291 #define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
1292 
1293 
1294 /*******************************************************************************
1295  *
1296  * MCFG - PCI Memory Mapped Configuration table and subtable
1297  *        Version 1
1298  *
1299  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1300  *
1301  ******************************************************************************/
1302 
1303 typedef struct acpi_table_mcfg
1304 {
1305     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1306     UINT8                   Reserved[8];
1307 
1308 } ACPI_TABLE_MCFG;
1309 
1310 
1311 /* Subtable */
1312 
1313 typedef struct acpi_mcfg_allocation
1314 {
1315     UINT64                  Address;            /* Base address, processor-relative */
1316     UINT16                  PciSegment;         /* PCI segment group number */
1317     UINT8                   StartBusNumber;     /* Starting PCI Bus number */
1318     UINT8                   EndBusNumber;       /* Final PCI Bus number */
1319     UINT32                  Reserved;
1320 
1321 } ACPI_MCFG_ALLOCATION;
1322 
1323 
1324 /*******************************************************************************
1325  *
1326  * MCHI - Management Controller Host Interface Table
1327  *        Version 1
1328  *
1329  * Conforms to "Management Component Transport Protocol (MCTP) Host
1330  * Interface Specification", Revision 1.0.0a, October 13, 2009
1331  *
1332  ******************************************************************************/
1333 
1334 typedef struct acpi_table_mchi
1335 {
1336     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1337     UINT8                   InterfaceType;
1338     UINT8                   Protocol;
1339     UINT64                  ProtocolData;
1340     UINT8                   InterruptType;
1341     UINT8                   Gpe;
1342     UINT8                   PciDeviceFlag;
1343     UINT32                  GlobalInterrupt;
1344     ACPI_GENERIC_ADDRESS    ControlRegister;
1345     UINT8                   PciSegment;
1346     UINT8                   PciBus;
1347     UINT8                   PciDevice;
1348     UINT8                   PciFunction;
1349 
1350 } ACPI_TABLE_MCHI;
1351 
1352 
1353 /*******************************************************************************
1354  *
1355  * MPST - Memory Power State Table (ACPI 5.0)
1356  *        Version 1
1357  *
1358  ******************************************************************************/
1359 
1360 #define ACPI_MPST_CHANNEL_INFO \
1361     UINT8                   ChannelId; \
1362     UINT8                   Reserved1[3]; \
1363     UINT16                  PowerNodeCount; \
1364     UINT16                  Reserved2;
1365 
1366 /* Main table */
1367 
1368 typedef struct acpi_table_mpst
1369 {
1370     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1371     ACPI_MPST_CHANNEL_INFO                      /* Platform Communication Channel */
1372 
1373 } ACPI_TABLE_MPST;
1374 
1375 
1376 /* Memory Platform Communication Channel Info */
1377 
1378 typedef struct acpi_mpst_channel
1379 {
1380     ACPI_MPST_CHANNEL_INFO                      /* Platform Communication Channel */
1381 
1382 } ACPI_MPST_CHANNEL;
1383 
1384 
1385 /* Memory Power Node Structure */
1386 
1387 typedef struct acpi_mpst_power_node
1388 {
1389     UINT8                   Flags;
1390     UINT8                   Reserved1;
1391     UINT16                  NodeId;
1392     UINT32                  Length;
1393     UINT64                  RangeAddress;
1394     UINT64                  RangeLength;
1395     UINT32                  NumPowerStates;
1396     UINT32                  NumPhysicalComponents;
1397 
1398 } ACPI_MPST_POWER_NODE;
1399 
1400 /* Values for Flags field above */
1401 
1402 #define ACPI_MPST_ENABLED               1
1403 #define ACPI_MPST_POWER_MANAGED         2
1404 #define ACPI_MPST_HOT_PLUG_CAPABLE      4
1405 
1406 
1407 /* Memory Power State Structure (follows POWER_NODE above) */
1408 
1409 typedef struct acpi_mpst_power_state
1410 {
1411     UINT8                   PowerState;
1412     UINT8                   InfoIndex;
1413 
1414 } ACPI_MPST_POWER_STATE;
1415 
1416 
1417 /* Physical Component ID Structure (follows POWER_STATE above) */
1418 
1419 typedef struct acpi_mpst_component
1420 {
1421     UINT16                  ComponentId;
1422 
1423 } ACPI_MPST_COMPONENT;
1424 
1425 
1426 /* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
1427 
1428 typedef struct acpi_mpst_data_hdr
1429 {
1430     UINT16                  CharacteristicsCount;
1431     UINT16                  Reserved;
1432 
1433 } ACPI_MPST_DATA_HDR;
1434 
1435 typedef struct acpi_mpst_power_data
1436 {
1437     UINT8                   StructureId;
1438     UINT8                   Flags;
1439     UINT16                  Reserved1;
1440     UINT32                  AveragePower;
1441     UINT32                  PowerSaving;
1442     UINT64                  ExitLatency;
1443     UINT64                  Reserved2;
1444 
1445 } ACPI_MPST_POWER_DATA;
1446 
1447 /* Values for Flags field above */
1448 
1449 #define ACPI_MPST_PRESERVE              1
1450 #define ACPI_MPST_AUTOENTRY             2
1451 #define ACPI_MPST_AUTOEXIT              4
1452 
1453 
1454 /* Shared Memory Region (not part of an ACPI table) */
1455 
1456 typedef struct acpi_mpst_shared
1457 {
1458     UINT32                  Signature;
1459     UINT16                  PccCommand;
1460     UINT16                  PccStatus;
1461     UINT32                  CommandRegister;
1462     UINT32                  StatusRegister;
1463     UINT32                  PowerStateId;
1464     UINT32                  PowerNodeId;
1465     UINT64                  EnergyConsumed;
1466     UINT64                  AveragePower;
1467 
1468 } ACPI_MPST_SHARED;
1469 
1470 
1471 /*******************************************************************************
1472  *
1473  * MSCT - Maximum System Characteristics Table (ACPI 4.0)
1474  *        Version 1
1475  *
1476  ******************************************************************************/
1477 
1478 typedef struct acpi_table_msct
1479 {
1480     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1481     UINT32                  ProximityOffset;    /* Location of proximity info struct(s) */
1482     UINT32                  MaxProximityDomains;/* Max number of proximity domains */
1483     UINT32                  MaxClockDomains;    /* Max number of clock domains */
1484     UINT64                  MaxAddress;         /* Max physical address in system */
1485 
1486 } ACPI_TABLE_MSCT;
1487 
1488 
1489 /* Subtable - Maximum Proximity Domain Information. Version 1 */
1490 
1491 typedef struct acpi_msct_proximity
1492 {
1493     UINT8                   Revision;
1494     UINT8                   Length;
1495     UINT32                  RangeStart;         /* Start of domain range */
1496     UINT32                  RangeEnd;           /* End of domain range */
1497     UINT32                  ProcessorCapacity;
1498     UINT64                  MemoryCapacity;     /* In bytes */
1499 
1500 } ACPI_MSCT_PROXIMITY;
1501 
1502 
1503 /*******************************************************************************
1504  *
1505  * MSDM - Microsoft Data Management table
1506  *
1507  * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1508  * November 29, 2011. Copyright 2011 Microsoft
1509  *
1510  ******************************************************************************/
1511 
1512 /* Basic MSDM table is only the common ACPI header */
1513 
1514 typedef struct acpi_table_msdm
1515 {
1516     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1517 
1518 } ACPI_TABLE_MSDM;
1519 
1520 
1521 /*******************************************************************************
1522  *
1523  * NFIT - NVDIMM Interface Table (ACPI 6.0+)
1524  *        Version 1
1525  *
1526  ******************************************************************************/
1527 
1528 typedef struct acpi_table_nfit
1529 {
1530     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1531     UINT32                  Reserved;           /* Reserved, must be zero */
1532 
1533 } ACPI_TABLE_NFIT;
1534 
1535 /* Subtable header for NFIT */
1536 
1537 typedef struct acpi_nfit_header
1538 {
1539     UINT16                   Type;
1540     UINT16                   Length;
1541 
1542 } ACPI_NFIT_HEADER;
1543 
1544 
1545 /* Values for subtable type in ACPI_NFIT_HEADER */
1546 
1547 enum AcpiNfitType
1548 {
1549     ACPI_NFIT_TYPE_SYSTEM_ADDRESS       = 0,
1550     ACPI_NFIT_TYPE_MEMORY_MAP           = 1,
1551     ACPI_NFIT_TYPE_INTERLEAVE           = 2,
1552     ACPI_NFIT_TYPE_SMBIOS               = 3,
1553     ACPI_NFIT_TYPE_CONTROL_REGION       = 4,
1554     ACPI_NFIT_TYPE_DATA_REGION          = 5,
1555     ACPI_NFIT_TYPE_FLUSH_ADDRESS        = 6,
1556     ACPI_NFIT_TYPE_CAPABILITIES         = 7,
1557     ACPI_NFIT_TYPE_RESERVED             = 8     /* 8 and greater are reserved */
1558 };
1559 
1560 /*
1561  * NFIT Subtables
1562  */
1563 
1564 /* 0: System Physical Address Range Structure */
1565 
1566 typedef struct acpi_nfit_system_address
1567 {
1568     ACPI_NFIT_HEADER        Header;
1569     UINT16                  RangeIndex;
1570     UINT16                  Flags;
1571     UINT32                  Reserved;           /* Reserved, must be zero */
1572     UINT32                  ProximityDomain;
1573     UINT8                   RangeGuid[16];
1574     UINT64                  Address;
1575     UINT64                  Length;
1576     UINT64                  MemoryMapping;
1577     UINT64                  LocationCookie;     /* ACPI 6.4 */
1578 
1579 } ACPI_NFIT_SYSTEM_ADDRESS;
1580 
1581 /* Flags */
1582 
1583 #define ACPI_NFIT_ADD_ONLINE_ONLY       (1)     /* 00: Add/Online Operation Only */
1584 #define ACPI_NFIT_PROXIMITY_VALID       (1<<1)  /* 01: Proximity Domain Valid */
1585 #define ACPI_NFIT_LOCATION_COOKIE_VALID (1<<2)  /* 02: SPA location cookie valid (ACPI 6.4) */
1586 
1587 /* Range Type GUIDs appear in the include/acuuid.h file */
1588 
1589 
1590 /* 1: Memory Device to System Address Range Map Structure */
1591 
1592 typedef struct acpi_nfit_memory_map
1593 {
1594     ACPI_NFIT_HEADER        Header;
1595     UINT32                  DeviceHandle;
1596     UINT16                  PhysicalId;
1597     UINT16                  RegionId;
1598     UINT16                  RangeIndex;
1599     UINT16                  RegionIndex;
1600     UINT64                  RegionSize;
1601     UINT64                  RegionOffset;
1602     UINT64                  Address;
1603     UINT16                  InterleaveIndex;
1604     UINT16                  InterleaveWays;
1605     UINT16                  Flags;
1606     UINT16                  Reserved;           /* Reserved, must be zero */
1607 
1608 } ACPI_NFIT_MEMORY_MAP;
1609 
1610 /* Flags */
1611 
1612 #define ACPI_NFIT_MEM_SAVE_FAILED       (1)     /* 00: Last SAVE to Memory Device failed */
1613 #define ACPI_NFIT_MEM_RESTORE_FAILED    (1<<1)  /* 01: Last RESTORE from Memory Device failed */
1614 #define ACPI_NFIT_MEM_FLUSH_FAILED      (1<<2)  /* 02: Platform flush failed */
1615 #define ACPI_NFIT_MEM_NOT_ARMED         (1<<3)  /* 03: Memory Device is not armed */
1616 #define ACPI_NFIT_MEM_HEALTH_OBSERVED   (1<<4)  /* 04: Memory Device observed SMART/health events */
1617 #define ACPI_NFIT_MEM_HEALTH_ENABLED    (1<<5)  /* 05: SMART/health events enabled */
1618 #define ACPI_NFIT_MEM_MAP_FAILED        (1<<6)  /* 06: Mapping to SPA failed */
1619 
1620 
1621 /* 2: Interleave Structure */
1622 
1623 typedef struct acpi_nfit_interleave
1624 {
1625     ACPI_NFIT_HEADER        Header;
1626     UINT16                  InterleaveIndex;
1627     UINT16                  Reserved;           /* Reserved, must be zero */
1628     UINT32                  LineCount;
1629     UINT32                  LineSize;
1630     UINT32                  LineOffset[1];      /* Variable length */
1631 
1632 } ACPI_NFIT_INTERLEAVE;
1633 
1634 
1635 /* 3: SMBIOS Management Information Structure */
1636 
1637 typedef struct acpi_nfit_smbios
1638 {
1639     ACPI_NFIT_HEADER        Header;
1640     UINT32                  Reserved;           /* Reserved, must be zero */
1641     UINT8                   Data[1];            /* Variable length */
1642 
1643 } ACPI_NFIT_SMBIOS;
1644 
1645 
1646 /* 4: NVDIMM Control Region Structure */
1647 
1648 typedef struct acpi_nfit_control_region
1649 {
1650     ACPI_NFIT_HEADER        Header;
1651     UINT16                  RegionIndex;
1652     UINT16                  VendorId;
1653     UINT16                  DeviceId;
1654     UINT16                  RevisionId;
1655     UINT16                  SubsystemVendorId;
1656     UINT16                  SubsystemDeviceId;
1657     UINT16                  SubsystemRevisionId;
1658     UINT8                   ValidFields;
1659     UINT8                   ManufacturingLocation;
1660     UINT16                  ManufacturingDate;
1661     UINT8                   Reserved[2];        /* Reserved, must be zero */
1662     UINT32                  SerialNumber;
1663     UINT16                  Code;
1664     UINT16                  Windows;
1665     UINT64                  WindowSize;
1666     UINT64                  CommandOffset;
1667     UINT64                  CommandSize;
1668     UINT64                  StatusOffset;
1669     UINT64                  StatusSize;
1670     UINT16                  Flags;
1671     UINT8                   Reserved1[6];       /* Reserved, must be zero */
1672 
1673 } ACPI_NFIT_CONTROL_REGION;
1674 
1675 /* Flags */
1676 
1677 #define ACPI_NFIT_CONTROL_BUFFERED          (1)     /* Block Data Windows implementation is buffered */
1678 
1679 /* ValidFields bits */
1680 
1681 #define ACPI_NFIT_CONTROL_MFG_INFO_VALID    (1)     /* Manufacturing fields are valid */
1682 
1683 
1684 /* 5: NVDIMM Block Data Window Region Structure */
1685 
1686 typedef struct acpi_nfit_data_region
1687 {
1688     ACPI_NFIT_HEADER        Header;
1689     UINT16                  RegionIndex;
1690     UINT16                  Windows;
1691     UINT64                  Offset;
1692     UINT64                  Size;
1693     UINT64                  Capacity;
1694     UINT64                  StartAddress;
1695 
1696 } ACPI_NFIT_DATA_REGION;
1697 
1698 
1699 /* 6: Flush Hint Address Structure */
1700 
1701 typedef struct acpi_nfit_flush_address
1702 {
1703     ACPI_NFIT_HEADER        Header;
1704     UINT32                  DeviceHandle;
1705     UINT16                  HintCount;
1706     UINT8                   Reserved[6];        /* Reserved, must be zero */
1707     UINT64                  HintAddress[1];     /* Variable length */
1708 
1709 } ACPI_NFIT_FLUSH_ADDRESS;
1710 
1711 
1712 /* 7: Platform Capabilities Structure */
1713 
1714 typedef struct acpi_nfit_capabilities
1715 {
1716     ACPI_NFIT_HEADER        Header;
1717     UINT8                   HighestCapability;
1718     UINT8                   Reserved[3];       /* Reserved, must be zero */
1719     UINT32                  Capabilities;
1720     UINT32                  Reserved2;
1721 
1722 } ACPI_NFIT_CAPABILITIES;
1723 
1724 /* Capabilities Flags */
1725 
1726 #define ACPI_NFIT_CAPABILITY_CACHE_FLUSH       (1)     /* 00: Cache Flush to NVDIMM capable */
1727 #define ACPI_NFIT_CAPABILITY_MEM_FLUSH         (1<<1)  /* 01: Memory Flush to NVDIMM capable */
1728 #define ACPI_NFIT_CAPABILITY_MEM_MIRRORING     (1<<2)  /* 02: Memory Mirroring capable */
1729 
1730 
1731 /*
1732  * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
1733  */
1734 typedef struct nfit_device_handle
1735 {
1736     UINT32                  Handle;
1737 
1738 } NFIT_DEVICE_HANDLE;
1739 
1740 /* Device handle construction and extraction macros */
1741 
1742 #define ACPI_NFIT_DIMM_NUMBER_MASK              0x0000000F
1743 #define ACPI_NFIT_CHANNEL_NUMBER_MASK           0x000000F0
1744 #define ACPI_NFIT_MEMORY_ID_MASK                0x00000F00
1745 #define ACPI_NFIT_SOCKET_ID_MASK                0x0000F000
1746 #define ACPI_NFIT_NODE_ID_MASK                  0x0FFF0000
1747 
1748 #define ACPI_NFIT_DIMM_NUMBER_OFFSET            0
1749 #define ACPI_NFIT_CHANNEL_NUMBER_OFFSET         4
1750 #define ACPI_NFIT_MEMORY_ID_OFFSET              8
1751 #define ACPI_NFIT_SOCKET_ID_OFFSET              12
1752 #define ACPI_NFIT_NODE_ID_OFFSET                16
1753 
1754 /* Macro to construct a NFIT/NVDIMM device handle */
1755 
1756 #define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
1757     ((dimm)                                         | \
1758     ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET)  | \
1759     ((memory)  << ACPI_NFIT_MEMORY_ID_OFFSET)       | \
1760     ((socket)  << ACPI_NFIT_SOCKET_ID_OFFSET)       | \
1761     ((node)    << ACPI_NFIT_NODE_ID_OFFSET))
1762 
1763 /* Macros to extract individual fields from a NFIT/NVDIMM device handle */
1764 
1765 #define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
1766     ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
1767 
1768 #define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
1769     (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
1770 
1771 #define ACPI_NFIT_GET_MEMORY_ID(handle) \
1772     (((handle) & ACPI_NFIT_MEMORY_ID_MASK)      >> ACPI_NFIT_MEMORY_ID_OFFSET)
1773 
1774 #define ACPI_NFIT_GET_SOCKET_ID(handle) \
1775     (((handle) & ACPI_NFIT_SOCKET_ID_MASK)      >> ACPI_NFIT_SOCKET_ID_OFFSET)
1776 
1777 #define ACPI_NFIT_GET_NODE_ID(handle) \
1778     (((handle) & ACPI_NFIT_NODE_ID_MASK)        >> ACPI_NFIT_NODE_ID_OFFSET)
1779 
1780 
1781 /*******************************************************************************
1782  *
1783  * NHLT - Non HD Audio Link Table
1784  *
1785  * Conforms to: Intel Smart Sound Technology NHLT Specification
1786  * Version 0.8.1, January 2020.
1787  *
1788  ******************************************************************************/
1789 
1790 /* Main table */
1791 
1792 typedef struct acpi_table_nhlt
1793 {
1794     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1795     UINT8                   EndpointCount;
1796 
1797 } ACPI_TABLE_NHLT;
1798 
1799 typedef struct acpi_nhlt_endpoint
1800 {
1801     UINT32                  DescriptorLength;
1802     UINT8                   LinkType;
1803     UINT8                   InstanceId;
1804     UINT16                  VendorId;
1805     UINT16                  DeviceId;
1806     UINT16                  RevisionId;
1807     UINT32                  SubsystemId;
1808     UINT8                   DeviceType;
1809     UINT8                   Direction;
1810     UINT8                   VirtualBusId;
1811 
1812 } ACPI_NHLT_ENDPOINT;
1813 
1814 /* Types for LinkType field above */
1815 
1816 #define ACPI_NHLT_RESERVED_HD_AUDIO         0
1817 #define ACPI_NHLT_RESERVED_DSP              1
1818 #define ACPI_NHLT_PDM                       2
1819 #define ACPI_NHLT_SSP                       3
1820 #define ACPI_NHLT_RESERVED_SLIMBUS          4
1821 #define ACPI_NHLT_RESERVED_SOUNDWIRE        5
1822 #define ACPI_NHLT_TYPE_RESERVED             6 /* 6 and above are reserved */
1823 
1824 /* All other values above are reserved */
1825 
1826 /* Values for DeviceId field above */
1827 
1828 #define ACPI_NHLT_PDM_DMIC                  0xAE20
1829 #define ACPI_NHLT_BT_SIDEBAND               0xAE30
1830 #define ACPI_NHLT_I2S_TDM_CODECS            0xAE23
1831 
1832 /* Values for DeviceType field above */
1833 
1834 /* SSP Link */
1835 
1836 #define ACPI_NHLT_LINK_BT_SIDEBAND          0
1837 #define ACPI_NHLT_LINK_FM                   1
1838 #define ACPI_NHLT_LINK_MODEM                2
1839 /* 3 is reserved */
1840 #define ACPI_NHLT_LINK_SSP_ANALOG_CODEC     4
1841 
1842 /* PDM Link */
1843 
1844 #define ACPI_NHLT_PDM_ON_CAVS_1P8           0
1845 #define ACPI_NHLT_PDM_ON_CAVS_1P5           1
1846 
1847 /* Values for Direction field above */
1848 
1849 #define ACPI_NHLT_DIR_RENDER                0
1850 #define ACPI_NHLT_DIR_CAPTURE               1
1851 #define ACPI_NHLT_DIR_RENDER_LOOPBACK       2
1852 #define ACPI_NHLT_DIR_RENDER_FEEDBACK       3
1853 #define ACPI_NHLT_DIR_RESERVED              4   /* 4 and above are reserved */
1854 
1855 typedef struct acpi_nhlt_device_specific_config
1856 {
1857     UINT32                  CapabilitiesSize;
1858     UINT8                   VirtualSlot;
1859     UINT8                   ConfigType;
1860 
1861 } ACPI_NHLT_DEVICE_SPECIFIC_CONFIG;
1862 
1863 typedef struct acpi_nhlt_device_specific_config_a
1864 {
1865     UINT32                  CapabilitiesSize;
1866     UINT8                   VirtualSlot;
1867     UINT8                   ConfigType;
1868     UINT8                   ArrayType;
1869 
1870 } ACPI_NHLT_DEVICE_SPECIFIC_CONFIG_A;
1871 
1872 /* Values for Config Type above */
1873 
1874 #define ACPI_NHLT_TYPE_MIC_ARRAY            0x01
1875 #define ACPI_NHLT_TYPE_GENERIC              0x00
1876 
1877 /* Mask for Extension field of ArrayType */
1878 
1879 #define ACPI_NHLT_ARRAY_TYPE_MASK           0x10
1880 
1881 typedef struct acpi_nhlt_device_specific_config_b
1882 {
1883     UINT32                  CapabilitiesSize;
1884 
1885 } ACPI_NHLT_DEVICE_SPECIFIC_CONFIG_B;
1886 
1887 typedef struct acpi_nhlt_device_specific_config_c
1888 {
1889     UINT32                  CapabilitiesSize;
1890     UINT8                   VirtualSlot;
1891 
1892 } ACPI_NHLT_DEVICE_SPECIFIC_CONFIG_C;
1893 
1894 typedef struct acpi_nhlt_wave_extensible
1895 {
1896     UINT16                  FormatTag;
1897     UINT16                  ChannelCount;
1898     UINT32                  SamplesPerSec;
1899     UINT32                  AvgBytesPerSec;
1900     UINT16                  BlockAlign;
1901     UINT16                  BitsPerSample;
1902     UINT16                  ExtraFormatSize;
1903     UINT16                  ValidBitsPerSample;
1904     UINT32                  ChannelMask;
1905     UINT8                   SubFormatGuid[16];
1906 
1907 } ACPI_NHLT_WAVE_EXTENSIBLE;
1908 
1909 /* Values for ChannelMask above */
1910 
1911 #define ACPI_NHLT_SPKR_FRONT_LEFT             0x1
1912 #define ACPI_NHLT_SPKR_FRONT_RIGHT            0x2
1913 #define ACPI_NHLT_SPKR_FRONT_CENTER           0x4
1914 #define ACPI_NHLT_SPKR_LOW_FREQ               0x8
1915 #define ACPI_NHLT_SPKR_BACK_LEFT              0x10
1916 #define ACPI_NHLT_SPKR_BACK_RIGHT             0x20
1917 #define ACPI_NHLT_SPKR_FRONT_LEFT_OF_CENTER   0x40
1918 #define ACPI_NHLT_SPKR_FRONT_RIGHT_OF_CENTER  0x80
1919 #define ACPI_NHLT_SPKR_BACK_CENTER            0x100
1920 #define ACPI_NHLT_SPKR_SIDE_LEFT              0x200
1921 #define ACPI_NHLT_SPKR_SIDE_RIGHT             0x400
1922 #define ACPI_NHLT_SPKR_TOP_CENTER             0x800
1923 #define ACPI_NHLT_SPKR_TOP_FRONT_LEFT         0x1000
1924 #define ACPI_NHLT_SPKR_TOP_FRONT_CENTER       0x2000
1925 #define ACPI_NHLT_SPKR_TOP_FRONT_RIGHT        0x4000
1926 #define ACPI_NHLT_SPKR_TOP_BACK_LEFT          0x8000
1927 #define ACPI_NHLT_SPKR_TOP_BACK_CENTER        0x10000
1928 #define ACPI_NHLT_SPKR_TOP_BACK_RIGHT         0x20000
1929 
1930 typedef struct acpi_nhlt_format_config
1931 {
1932     ACPI_NHLT_WAVE_EXTENSIBLE   Format;
1933     UINT32                      CapabilitySize;
1934     UINT8                       Capabilities[];
1935 
1936 } ACPI_NHLT_FORMAT_CONFIG;
1937 
1938 typedef struct acpi_nhlt_formats_config
1939 {
1940     UINT8                   FormatsCount;
1941 
1942 } ACPI_NHLT_FORMATS_CONFIG;
1943 
1944 typedef struct acpi_nhlt_device_specific_hdr
1945 {
1946     UINT8                   VirtualSlot;
1947     UINT8                   ConfigType;
1948 
1949 } ACPI_NHLT_DEVICE_SPECIFIC_HDR;
1950 
1951 /* Types for ConfigType above */
1952 
1953 #define ACPI_NHLT_GENERIC                   0
1954 #define ACPI_NHLT_MIC                       1
1955 #define ACPI_NHLT_RENDER                    3
1956 
1957 typedef struct acpi_nhlt_mic_device_specific_config
1958 {
1959     ACPI_NHLT_DEVICE_SPECIFIC_HDR   DeviceConfig;
1960     UINT8                           ArrayTypeExt;
1961 
1962 } ACPI_NHLT_MIC_DEVICE_SPECIFIC_CONFIG;
1963 
1964 /* Values for ArrayTypeExt above */
1965 
1966 #define SMALL_LINEAR_2ELEMENT               0x0A
1967 #define BIG_LINEAR_2ELEMENT                 0x0B
1968 #define FIRST_GEOMETRY_LINEAR_4ELEMENT      0x0C
1969 #define PLANAR_LSHAPED_4ELEMENT             0x0D
1970 #define SECOND_GEOMETRY_LINEAR_4ELEMENT     0x0E
1971 #define VENDOR_DEFINED                      0x0F
1972 #define ARRAY_TYPE_MASK                     0x0F
1973 #define ARRAY_TYPE_EXT_MASK                 0x10
1974 
1975 #define NO_EXTENSION                        0x0
1976 #define MIC_SNR_SENSITIVITY_EXT             0x1
1977 
1978 
1979 typedef struct acpi_nhlt_vendor_mic_config
1980 {
1981     UINT8                   Type;
1982     UINT8                   Panel;
1983     UINT16                  SpeakerPositionDistance;    // mm
1984     UINT16                  HorizontalOffset;           // mm
1985     UINT16                  VerticalOffset;             // mm
1986     UINT8                   FrequencyLowBand;           // 5*Hz
1987     UINT8                   FrequencyHighBand;          // 500*Hz
1988     UINT16                  DirectionAngle;             // -180 - + 180
1989     UINT16                  ElevationAngle;             // -180 - + 180
1990     UINT16                  WorkVerticalAngleBegin;     // -180 - + 180 with 2 deg step
1991     UINT16                  WorkVerticalAngleEnd;       // -180 - + 180 with 2 deg step
1992     UINT16                  WorkHorizontalAngleBegin;   // -180 - + 180 with 2 deg step
1993     UINT16                  WorkHorizontalAngleEnd;     // -180 - + 180 with 2 deg step
1994 
1995 } ACPI_NHLT_VENDOR_MIC_CONFIG;
1996 
1997 /* Values for Type field above */
1998 
1999 #define MIC_OMNIDIRECTIONAL                 0
2000 #define MIC_SUBCARDIOID                     1
2001 #define MIC_CARDIOID                        2
2002 #define MIC_SUPER_CARDIOID                  3
2003 #define MIC_HYPER_CARDIOID                  4
2004 #define MIC_8_SHAPED                        5
2005 #define MIC_VENDOR_DEFINED                  7
2006 
2007 /* Values for Panel field above */
2008 
2009 #define MIC_TOP                             0
2010 #define MIC_BOTTOM                          1
2011 #define MIC_LEFT                            2
2012 #define MIC_RIGHT                           3
2013 #define MIC_FRONT                           4
2014 #define MIC_REAR                            5
2015 
2016 typedef struct acpi_nhlt_vendor_mic_device_specific_config
2017 {
2018     ACPI_NHLT_MIC_DEVICE_SPECIFIC_CONFIG    MicArrayDeviceConfig;
2019     UINT8                                   NumberOfMicrophones;
2020     ACPI_NHLT_VENDOR_MIC_CONFIG             MicConfig[];            // Indexed by NumberOfMicrophones
2021 
2022 } ACPI_NHLT_VENDOR_MIC_DEVICE_SPECIFIC_CONFIG;
2023 
2024 /* Microphone SNR and Sensitivity extension */
2025 
2026 typedef struct acpi_nhlt_mic_snr_sensitivity_extension
2027 {
2028     UINT32                  SNR;
2029     UINT32                  Sensitivity;
2030 
2031 } ACPI_NHLT_MIC_SNR_SENSITIVITY_EXTENSION;
2032 
2033 typedef struct acpi_nhlt_render_feedback_device_specific_config
2034 {
2035     ACPI_NHLT_DEVICE_SPECIFIC_CONFIG    DeviceConfig;
2036     UINT8                               FeedbackVirtualSlot;    // Render slot in case of capture
2037     UINT16                              FeedbackChannels;       // Informative only
2038     UINT16                              FeedbackValidBitsPerSample;
2039 
2040 } ACPI_NHLT_RENDER_FEEDBACK_DEVICE_SPECIFIC_CONFIG;
2041 
2042 /* Linux-specific structures */
2043 
2044 typedef struct acpi_nhlt_linux_specific_count
2045 {
2046     UINT8                               StructureCount;
2047 
2048 } ACPI_NHLT_LINUX_SPECIFIC_COUNT;
2049 
2050 typedef struct acpi_nhlt_linux_specific_data
2051 {
2052     UINT8                               DeviceId[16];
2053     UINT8                               DeviceInstanceId;
2054     UINT8                               DevicePortId;
2055     UINT8                               Filler[18];
2056 
2057 } ACPI_NHLT_LINUX_SPECIFIC_DATA;
2058 
2059 typedef struct acpi_nhlt_table_terminator
2060 {
2061     UINT32                  TerminatorValue;
2062     UINT32                  TerminatorSignature;
2063 
2064 } ACPI_NHLT_TABLE_TERMINATOR;
2065 
2066 
2067 /*******************************************************************************
2068  *
2069  * PCCT - Platform Communications Channel Table (ACPI 5.0)
2070  *        Version 2 (ACPI 6.2)
2071  *
2072  ******************************************************************************/
2073 
2074 typedef struct acpi_table_pcct
2075 {
2076     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2077     UINT32                  Flags;
2078     UINT64                  Reserved;
2079 
2080 } ACPI_TABLE_PCCT;
2081 
2082 /* Values for Flags field above */
2083 
2084 #define ACPI_PCCT_DOORBELL              1
2085 
2086 /* Values for subtable type in ACPI_SUBTABLE_HEADER */
2087 
2088 enum AcpiPcctType
2089 {
2090     ACPI_PCCT_TYPE_GENERIC_SUBSPACE             = 0,
2091     ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE          = 1,
2092     ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2    = 2,    /* ACPI 6.1 */
2093     ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE      = 3,    /* ACPI 6.2 */
2094     ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE       = 4,    /* ACPI 6.2 */
2095     ACPI_PCCT_TYPE_HW_REG_COMM_SUBSPACE         = 5,    /* ACPI 6.4 */
2096     ACPI_PCCT_TYPE_RESERVED                     = 6     /* 6 and greater are reserved */
2097 };
2098 
2099 /*
2100  * PCCT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
2101  */
2102 
2103 /* 0: Generic Communications Subspace */
2104 
2105 typedef struct acpi_pcct_subspace
2106 {
2107     ACPI_SUBTABLE_HEADER    Header;
2108     UINT8                   Reserved[6];
2109     UINT64                  BaseAddress;
2110     UINT64                  Length;
2111     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2112     UINT64                  PreserveMask;
2113     UINT64                  WriteMask;
2114     UINT32                  Latency;
2115     UINT32                  MaxAccessRate;
2116     UINT16                  MinTurnaroundTime;
2117 
2118 } ACPI_PCCT_SUBSPACE;
2119 
2120 
2121 /* 1: HW-reduced Communications Subspace (ACPI 5.1) */
2122 
2123 typedef struct acpi_pcct_hw_reduced
2124 {
2125     ACPI_SUBTABLE_HEADER    Header;
2126     UINT32                  PlatformInterrupt;
2127     UINT8                   Flags;
2128     UINT8                   Reserved;
2129     UINT64                  BaseAddress;
2130     UINT64                  Length;
2131     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2132     UINT64                  PreserveMask;
2133     UINT64                  WriteMask;
2134     UINT32                  Latency;
2135     UINT32                  MaxAccessRate;
2136     UINT16                  MinTurnaroundTime;
2137 
2138 } ACPI_PCCT_HW_REDUCED;
2139 
2140 
2141 /* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
2142 
2143 typedef struct acpi_pcct_hw_reduced_type2
2144 {
2145     ACPI_SUBTABLE_HEADER    Header;
2146     UINT32                  PlatformInterrupt;
2147     UINT8                   Flags;
2148     UINT8                   Reserved;
2149     UINT64                  BaseAddress;
2150     UINT64                  Length;
2151     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2152     UINT64                  PreserveMask;
2153     UINT64                  WriteMask;
2154     UINT32                  Latency;
2155     UINT32                  MaxAccessRate;
2156     UINT16                  MinTurnaroundTime;
2157     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
2158     UINT64                  AckPreserveMask;
2159     UINT64                  AckWriteMask;
2160 
2161 } ACPI_PCCT_HW_REDUCED_TYPE2;
2162 
2163 
2164 /* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
2165 
2166 typedef struct acpi_pcct_ext_pcc_master
2167 {
2168     ACPI_SUBTABLE_HEADER    Header;
2169     UINT32                  PlatformInterrupt;
2170     UINT8                   Flags;
2171     UINT8                   Reserved1;
2172     UINT64                  BaseAddress;
2173     UINT32                  Length;
2174     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2175     UINT64                  PreserveMask;
2176     UINT64                  WriteMask;
2177     UINT32                  Latency;
2178     UINT32                  MaxAccessRate;
2179     UINT32                  MinTurnaroundTime;
2180     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
2181     UINT64                  AckPreserveMask;
2182     UINT64                  AckSetMask;
2183     UINT64                  Reserved2;
2184     ACPI_GENERIC_ADDRESS    CmdCompleteRegister;
2185     UINT64                  CmdCompleteMask;
2186     ACPI_GENERIC_ADDRESS    CmdUpdateRegister;
2187     UINT64                  CmdUpdatePreserveMask;
2188     UINT64                  CmdUpdateSetMask;
2189     ACPI_GENERIC_ADDRESS    ErrorStatusRegister;
2190     UINT64                  ErrorStatusMask;
2191 
2192 } ACPI_PCCT_EXT_PCC_MASTER;
2193 
2194 
2195 /* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
2196 
2197 typedef struct acpi_pcct_ext_pcc_slave
2198 {
2199     ACPI_SUBTABLE_HEADER    Header;
2200     UINT32                  PlatformInterrupt;
2201     UINT8                   Flags;
2202     UINT8                   Reserved1;
2203     UINT64                  BaseAddress;
2204     UINT32                  Length;
2205     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2206     UINT64                  PreserveMask;
2207     UINT64                  WriteMask;
2208     UINT32                  Latency;
2209     UINT32                  MaxAccessRate;
2210     UINT32                  MinTurnaroundTime;
2211     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
2212     UINT64                  AckPreserveMask;
2213     UINT64                  AckSetMask;
2214     UINT64                  Reserved2;
2215     ACPI_GENERIC_ADDRESS    CmdCompleteRegister;
2216     UINT64                  CmdCompleteMask;
2217     ACPI_GENERIC_ADDRESS    CmdUpdateRegister;
2218     UINT64                  CmdUpdatePreserveMask;
2219     UINT64                  CmdUpdateSetMask;
2220     ACPI_GENERIC_ADDRESS    ErrorStatusRegister;
2221     UINT64                  ErrorStatusMask;
2222 
2223 } ACPI_PCCT_EXT_PCC_SLAVE;
2224 
2225 /* 5: HW Registers based Communications Subspace */
2226 
2227 typedef struct acpi_pcct_hw_reg
2228 {
2229     ACPI_SUBTABLE_HEADER    Header;
2230     UINT16                  Version;
2231     UINT64                  BaseAddress;
2232     UINT64                  Length;
2233     ACPI_GENERIC_ADDRESS    DoorbellRegister;
2234     UINT64                  DoorbellPreserve;
2235     UINT64                  DoorbellWrite;
2236     ACPI_GENERIC_ADDRESS    CmdCompleteRegister;
2237     UINT64                  CmdCompleteMask;
2238     ACPI_GENERIC_ADDRESS    ErrorStatusRegister;
2239     UINT64                  ErrorStatusMask;
2240     UINT32                  NominalLatency;
2241     UINT32                  MinTurnaroundTime;
2242 
2243 } ACPI_PCCT_HW_REG;
2244 
2245 
2246 /* Values for doorbell flags above */
2247 
2248 #define ACPI_PCCT_INTERRUPT_POLARITY    (1)
2249 #define ACPI_PCCT_INTERRUPT_MODE        (1<<1)
2250 
2251 
2252 /*
2253  * PCC memory structures (not part of the ACPI table)
2254  */
2255 
2256 /* Shared Memory Region */
2257 
2258 typedef struct acpi_pcct_shared_memory
2259 {
2260     UINT32                  Signature;
2261     UINT16                  Command;
2262     UINT16                  Status;
2263 
2264 } ACPI_PCCT_SHARED_MEMORY;
2265 
2266 
2267 /* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
2268 
2269 typedef struct acpi_pcct_ext_pcc_shared_memory
2270 {
2271     UINT32                  Signature;
2272     UINT32                  Flags;
2273     UINT32                  Length;
2274     UINT32                  Command;
2275 
2276 } ACPI_PCCT_EXT_PCC_SHARED_MEMORY;
2277 
2278 
2279 /*******************************************************************************
2280  *
2281  * PDTT - Platform Debug Trigger Table (ACPI 6.2)
2282  *        Version 0
2283  *
2284  ******************************************************************************/
2285 
2286 typedef struct acpi_table_pdtt
2287 {
2288     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2289     UINT8                   TriggerCount;
2290     UINT8                   Reserved[3];
2291     UINT32                  ArrayOffset;
2292 
2293 } ACPI_TABLE_PDTT;
2294 
2295 
2296 /*
2297  * PDTT Communication Channel Identifier Structure.
2298  * The number of these structures is defined by TriggerCount above,
2299  * starting at ArrayOffset.
2300  */
2301 typedef struct acpi_pdtt_channel
2302 {
2303     UINT8                   SubchannelId;
2304     UINT8                   Flags;
2305 
2306 } ACPI_PDTT_CHANNEL;
2307 
2308 /* Flags for above */
2309 
2310 #define ACPI_PDTT_RUNTIME_TRIGGER           (1)
2311 #define ACPI_PDTT_WAIT_COMPLETION           (1<<1)
2312 #define ACPI_PDTT_TRIGGER_ORDER             (1<<2)
2313 
2314 
2315 /*******************************************************************************
2316  *
2317  * PHAT - Platform Health Assessment Table (ACPI 6.4)
2318  *        Version 1
2319  *
2320  ******************************************************************************/
2321 
2322 typedef struct acpi_table_phat
2323 {
2324     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2325 
2326 } ACPI_TABLE_PHAT;
2327 
2328 /* Common header for PHAT subtables that follow main table */
2329 
2330 typedef struct acpi_phat_header
2331 {
2332     UINT16                  Type;
2333     UINT16                  Length;
2334     UINT8                   Revision;
2335 
2336 } ACPI_PHAT_HEADER;
2337 
2338 
2339 /* Values for Type field above */
2340 
2341 #define ACPI_PHAT_TYPE_FW_VERSION_DATA  0
2342 #define ACPI_PHAT_TYPE_FW_HEALTH_DATA   1
2343 #define ACPI_PHAT_TYPE_RESERVED         2 /* 0x02-0xFFFF are reserved */
2344 
2345 /*
2346  * PHAT subtables, correspond to Type in ACPI_PHAT_HEADER
2347  */
2348 
2349 /* 0: Firmware Version Data Record */
2350 
2351 typedef struct acpi_phat_version_data
2352 {
2353     ACPI_PHAT_HEADER        Header;
2354     UINT8                   Reserved[3];
2355     UINT32                  ElementCount;
2356 
2357 } ACPI_PHAT_VERSION_DATA;
2358 
2359 typedef struct acpi_phat_version_element
2360 {
2361     UINT8                   Guid[16];
2362     UINT64                  VersionValue;
2363     UINT32                  ProducerId;
2364 
2365 } ACPI_PHAT_VERSION_ELEMENT;
2366 
2367 
2368 /* 1: Firmware Health Data Record */
2369 
2370 typedef struct acpi_phat_health_data
2371 {
2372     ACPI_PHAT_HEADER        Header;
2373     UINT8                   Reserved[2];
2374     UINT8                   Health;
2375     UINT8                   DeviceGuid[16];
2376     UINT32                  DeviceSpecificOffset; /* Zero if no Device-specific data */
2377 
2378 } ACPI_PHAT_HEALTH_DATA;
2379 
2380 /* Values for Health field above */
2381 
2382 #define ACPI_PHAT_ERRORS_FOUND          0
2383 #define ACPI_PHAT_NO_ERRORS             1
2384 #define ACPI_PHAT_UNKNOWN_ERRORS        2
2385 #define ACPI_PHAT_ADVISORY              3
2386 
2387 
2388 /*******************************************************************************
2389  *
2390  * PMTT - Platform Memory Topology Table (ACPI 5.0)
2391  *        Version 1
2392  *
2393  ******************************************************************************/
2394 
2395 typedef struct acpi_table_pmtt
2396 {
2397     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2398     UINT32                  MemoryDeviceCount;
2399     /*
2400      * Immediately followed by:
2401      * MEMORY_DEVICE MemoryDeviceStruct[MemoryDeviceCount];
2402      */
2403 
2404 } ACPI_TABLE_PMTT;
2405 
2406 
2407 /* Common header for PMTT subtables that follow main table */
2408 
2409 typedef struct acpi_pmtt_header
2410 {
2411     UINT8                   Type;
2412     UINT8                   Reserved1;
2413     UINT16                  Length;
2414     UINT16                  Flags;
2415     UINT16                  Reserved2;
2416     UINT32                  MemoryDeviceCount;  /* Zero means no memory device structs follow */
2417     /*
2418      * Immediately followed by:
2419      * UINT8 TypeSpecificData[]
2420      * MEMORY_DEVICE MemoryDeviceStruct[MemoryDeviceCount];
2421      */
2422 
2423 } ACPI_PMTT_HEADER;
2424 
2425 /* Values for Type field above */
2426 
2427 #define ACPI_PMTT_TYPE_SOCKET           0
2428 #define ACPI_PMTT_TYPE_CONTROLLER       1
2429 #define ACPI_PMTT_TYPE_DIMM             2
2430 #define ACPI_PMTT_TYPE_RESERVED         3 /* 0x03-0xFE are reserved */
2431 #define ACPI_PMTT_TYPE_VENDOR           0xFF
2432 
2433 /* Values for Flags field above */
2434 
2435 #define ACPI_PMTT_TOP_LEVEL             0x0001
2436 #define ACPI_PMTT_PHYSICAL              0x0002
2437 #define ACPI_PMTT_MEMORY_TYPE           0x000C
2438 
2439 
2440 /*
2441  * PMTT subtables, correspond to Type in acpi_pmtt_header
2442  */
2443 
2444 
2445 /* 0: Socket Structure */
2446 
2447 typedef struct acpi_pmtt_socket
2448 {
2449     ACPI_PMTT_HEADER        Header;
2450     UINT16                  SocketId;
2451     UINT16                  Reserved;
2452 
2453 } ACPI_PMTT_SOCKET;
2454     /*
2455      * Immediately followed by:
2456      * MEMORY_DEVICE MemoryDeviceStruct[MemoryDeviceCount];
2457      */
2458 
2459 
2460 /* 1: Memory Controller subtable */
2461 
2462 typedef struct acpi_pmtt_controller
2463 {
2464     ACPI_PMTT_HEADER        Header;
2465     UINT16                  ControllerId;
2466     UINT16                  Reserved;
2467 
2468 } ACPI_PMTT_CONTROLLER;
2469     /*
2470      * Immediately followed by:
2471      * MEMORY_DEVICE MemoryDeviceStruct[MemoryDeviceCount];
2472      */
2473 
2474 
2475 /* 2: Physical Component Identifier (DIMM) */
2476 
2477 typedef struct acpi_pmtt_physical_component
2478 {
2479     ACPI_PMTT_HEADER        Header;
2480     UINT32                  BiosHandle;
2481 
2482 } ACPI_PMTT_PHYSICAL_COMPONENT;
2483 
2484 
2485 /* 0xFF: Vendor Specific Data */
2486 
2487 typedef struct acpi_pmtt_vendor_specific
2488 {
2489     ACPI_PMTT_HEADER        Header;
2490     UINT8                   TypeUuid[16];
2491     UINT8                   Specific[];
2492     /*
2493      * Immediately followed by:
2494      * UINT8 VendorSpecificData[];
2495      * MEMORY_DEVICE MemoryDeviceStruct[MemoryDeviceCount];
2496      */
2497 
2498 } ACPI_PMTT_VENDOR_SPECIFIC;
2499 
2500 
2501 /*******************************************************************************
2502  *
2503  * PPTT - Processor Properties Topology Table (ACPI 6.2)
2504  *        Version 1
2505  *
2506  ******************************************************************************/
2507 
2508 typedef struct acpi_table_pptt
2509 {
2510     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2511 
2512 } ACPI_TABLE_PPTT;
2513 
2514 /* Values for Type field above */
2515 
2516 enum AcpiPpttType
2517 {
2518     ACPI_PPTT_TYPE_PROCESSOR            = 0,
2519     ACPI_PPTT_TYPE_CACHE                = 1,
2520     ACPI_PPTT_TYPE_ID                   = 2,
2521     ACPI_PPTT_TYPE_RESERVED             = 3
2522 };
2523 
2524 
2525 /* 0: Processor Hierarchy Node Structure */
2526 
2527 typedef struct acpi_pptt_processor
2528 {
2529     ACPI_SUBTABLE_HEADER    Header;
2530     UINT16                  Reserved;
2531     UINT32                  Flags;
2532     UINT32                  Parent;
2533     UINT32                  AcpiProcessorId;
2534     UINT32                  NumberOfPrivResources;
2535 
2536 } ACPI_PPTT_PROCESSOR;
2537 
2538 /* Flags */
2539 
2540 #define ACPI_PPTT_PHYSICAL_PACKAGE          (1)
2541 #define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID   (1<<1)
2542 #define ACPI_PPTT_ACPI_PROCESSOR_IS_THREAD  (1<<2)  /* ACPI 6.3 */
2543 #define ACPI_PPTT_ACPI_LEAF_NODE            (1<<3)  /* ACPI 6.3 */
2544 #define ACPI_PPTT_ACPI_IDENTICAL            (1<<4)  /* ACPI 6.3 */
2545 
2546 
2547 /* 1: Cache Type Structure */
2548 
2549 typedef struct acpi_pptt_cache
2550 {
2551     ACPI_SUBTABLE_HEADER    Header;
2552     UINT16                  Reserved;
2553     UINT32                  Flags;
2554     UINT32                  NextLevelOfCache;
2555     UINT32                  Size;
2556     UINT32                  NumberOfSets;
2557     UINT8                   Associativity;
2558     UINT8                   Attributes;
2559     UINT16                  LineSize;
2560 
2561 } ACPI_PPTT_CACHE;
2562 
2563 /* 1: Cache Type Structure for PPTT version 3 */
2564 
2565 typedef struct acpi_pptt_cache_v1
2566 {
2567     UINT32                  CacheId;
2568 
2569 } ACPI_PPTT_CACHE_V1;
2570 
2571 
2572 /* Flags */
2573 
2574 #define ACPI_PPTT_SIZE_PROPERTY_VALID       (1)     /* Physical property valid */
2575 #define ACPI_PPTT_NUMBER_OF_SETS_VALID      (1<<1)  /* Number of sets valid */
2576 #define ACPI_PPTT_ASSOCIATIVITY_VALID       (1<<2)  /* Associativity valid */
2577 #define ACPI_PPTT_ALLOCATION_TYPE_VALID     (1<<3)  /* Allocation type valid */
2578 #define ACPI_PPTT_CACHE_TYPE_VALID          (1<<4)  /* Cache type valid */
2579 #define ACPI_PPTT_WRITE_POLICY_VALID        (1<<5)  /* Write policy valid */
2580 #define ACPI_PPTT_LINE_SIZE_VALID           (1<<6)  /* Line size valid */
2581 #define ACPI_PPTT_CACHE_ID_VALID            (1<<7)  /* Cache ID valid */
2582 
2583 /* Masks for Attributes */
2584 
2585 #define ACPI_PPTT_MASK_ALLOCATION_TYPE      (0x03)  /* Allocation type */
2586 #define ACPI_PPTT_MASK_CACHE_TYPE           (0x0C)  /* Cache type */
2587 #define ACPI_PPTT_MASK_WRITE_POLICY         (0x10)  /* Write policy */
2588 
2589 /* Attributes describing cache */
2590 #define ACPI_PPTT_CACHE_READ_ALLOCATE       (0x0)   /* Cache line is allocated on read */
2591 #define ACPI_PPTT_CACHE_WRITE_ALLOCATE      (0x01)  /* Cache line is allocated on write */
2592 #define ACPI_PPTT_CACHE_RW_ALLOCATE         (0x02)  /* Cache line is allocated on read and write */
2593 #define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT     (0x03)  /* Alternate representation of above */
2594 
2595 #define ACPI_PPTT_CACHE_TYPE_DATA           (0x0)   /* Data cache */
2596 #define ACPI_PPTT_CACHE_TYPE_INSTR          (1<<2)  /* Instruction cache */
2597 #define ACPI_PPTT_CACHE_TYPE_UNIFIED        (2<<2)  /* Unified I & D cache */
2598 #define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT    (3<<2)  /* Alternate representation of above */
2599 
2600 #define ACPI_PPTT_CACHE_POLICY_WB           (0x0)   /* Cache is write back */
2601 #define ACPI_PPTT_CACHE_POLICY_WT           (1<<4)  /* Cache is write through */
2602 
2603 /* 2: ID Structure */
2604 
2605 typedef struct acpi_pptt_id
2606 {
2607     ACPI_SUBTABLE_HEADER    Header;
2608     UINT16                  Reserved;
2609     UINT32                  VendorId;
2610     UINT64                  Level1Id;
2611     UINT64                  Level2Id;
2612     UINT16                  MajorRev;
2613     UINT16                  MinorRev;
2614     UINT16                  SpinRev;
2615 
2616 } ACPI_PPTT_ID;
2617 
2618 
2619 /*******************************************************************************
2620  *
2621  * PRMT - Platform Runtime Mechanism Table
2622  *        Version 1
2623  *
2624  ******************************************************************************/
2625 
2626 typedef struct acpi_table_prmt
2627 {
2628     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2629 
2630 } ACPI_TABLE_PRMT;
2631 
2632 typedef struct acpi_table_prmt_header
2633 {
2634     UINT8                   PlatformGuid[16];
2635     UINT32                  ModuleInfoOffset;
2636     UINT32                  ModuleInfoCount;
2637 
2638 } ACPI_TABLE_PRMT_HEADER;
2639 
2640 typedef struct acpi_prmt_module_header
2641 {
2642 	UINT16                  Revision;
2643 	UINT16                  Length;
2644 
2645 } ACPI_PRMT_MODULE_HEADER;
2646 
2647 typedef struct acpi_prmt_module_info
2648 {
2649     UINT16                  Revision;
2650     UINT16                  Length;
2651     UINT8                   ModuleGuid[16];
2652     UINT16                  MajorRev;
2653     UINT16                  MinorRev;
2654     UINT16                  HandlerInfoCount;
2655     UINT32                  HandlerInfoOffset;
2656     UINT64                  MmioListPointer;
2657 
2658 } ACPI_PRMT_MODULE_INFO;
2659 
2660 typedef struct acpi_prmt_handler_info
2661 {
2662     UINT16                  Revision;
2663     UINT16                  Length;
2664     UINT8                   HandlerGuid[16];
2665     UINT64                  HandlerAddress;
2666     UINT64                  StaticDataBufferAddress;
2667     UINT64                  AcpiParamBufferAddress;
2668 
2669 } ACPI_PRMT_HANDLER_INFO;
2670 
2671 
2672 /*******************************************************************************
2673  *
2674  * RASF - RAS Feature Table (ACPI 5.0)
2675  *        Version 1
2676  *
2677  ******************************************************************************/
2678 
2679 typedef struct acpi_table_rasf
2680 {
2681     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2682     UINT8                   ChannelId[12];
2683 
2684 } ACPI_TABLE_RASF;
2685 
2686 /* RASF Platform Communication Channel Shared Memory Region */
2687 
2688 typedef struct acpi_rasf_shared_memory
2689 {
2690     UINT32                  Signature;
2691     UINT16                  Command;
2692     UINT16                  Status;
2693     UINT16                  Version;
2694     UINT8                   Capabilities[16];
2695     UINT8                   SetCapabilities[16];
2696     UINT16                  NumParameterBlocks;
2697     UINT32                  SetCapabilitiesStatus;
2698 
2699 } ACPI_RASF_SHARED_MEMORY;
2700 
2701 /* RASF Parameter Block Structure Header */
2702 
2703 typedef struct acpi_rasf_parameter_block
2704 {
2705     UINT16                  Type;
2706     UINT16                  Version;
2707     UINT16                  Length;
2708 
2709 } ACPI_RASF_PARAMETER_BLOCK;
2710 
2711 /* RASF Parameter Block Structure for PATROL_SCRUB */
2712 
2713 typedef struct acpi_rasf_patrol_scrub_parameter
2714 {
2715     ACPI_RASF_PARAMETER_BLOCK   Header;
2716     UINT16                      PatrolScrubCommand;
2717     UINT64                      RequestedAddressRange[2];
2718     UINT64                      ActualAddressRange[2];
2719     UINT16                      Flags;
2720     UINT8                       RequestedSpeed;
2721 
2722 } ACPI_RASF_PATROL_SCRUB_PARAMETER;
2723 
2724 /* Masks for Flags and Speed fields above */
2725 
2726 #define ACPI_RASF_SCRUBBER_RUNNING      1
2727 #define ACPI_RASF_SPEED                 (7<<1)
2728 #define ACPI_RASF_SPEED_SLOW            (0<<1)
2729 #define ACPI_RASF_SPEED_MEDIUM          (4<<1)
2730 #define ACPI_RASF_SPEED_FAST            (7<<1)
2731 
2732 /* Channel Commands */
2733 
2734 enum AcpiRasfCommands
2735 {
2736     ACPI_RASF_EXECUTE_RASF_COMMAND      = 1
2737 };
2738 
2739 /* Platform RAS Capabilities */
2740 
2741 enum AcpiRasfCapabiliities
2742 {
2743     ACPI_HW_PATROL_SCRUB_SUPPORTED      = 0,
2744     ACPI_SW_PATROL_SCRUB_EXPOSED        = 1
2745 };
2746 
2747 /* Patrol Scrub Commands */
2748 
2749 enum AcpiRasfPatrolScrubCommands
2750 {
2751     ACPI_RASF_GET_PATROL_PARAMETERS     = 1,
2752     ACPI_RASF_START_PATROL_SCRUBBER     = 2,
2753     ACPI_RASF_STOP_PATROL_SCRUBBER      = 3
2754 };
2755 
2756 /* Channel Command flags */
2757 
2758 #define ACPI_RASF_GENERATE_SCI          (1<<15)
2759 
2760 /* Status values */
2761 
2762 enum AcpiRasfStatus
2763 {
2764     ACPI_RASF_SUCCESS                   = 0,
2765     ACPI_RASF_NOT_VALID                 = 1,
2766     ACPI_RASF_NOT_SUPPORTED             = 2,
2767     ACPI_RASF_BUSY                      = 3,
2768     ACPI_RASF_FAILED                    = 4,
2769     ACPI_RASF_ABORTED                   = 5,
2770     ACPI_RASF_INVALID_DATA              = 6
2771 };
2772 
2773 /* Status flags */
2774 
2775 #define ACPI_RASF_COMMAND_COMPLETE      (1)
2776 #define ACPI_RASF_SCI_DOORBELL          (1<<1)
2777 #define ACPI_RASF_ERROR                 (1<<2)
2778 #define ACPI_RASF_STATUS                (0x1F<<3)
2779 
2780 
2781 /*******************************************************************************
2782  *
2783  * RGRT - Regulatory Graphics Resource Table
2784  *        Version 1
2785  *
2786  * Conforms to "ACPI RGRT" available at:
2787  * https://microsoft.github.io/mu/dyn/mu_plus/MsCorePkg/AcpiRGRT/feature_acpi_rgrt/
2788  *
2789  ******************************************************************************/
2790 
2791 typedef struct acpi_table_rgrt
2792 {
2793     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2794     UINT16                  Version;
2795     UINT8                   ImageType;
2796     UINT8                   Reserved;
2797     UINT8                   Image[0];
2798 
2799 } ACPI_TABLE_RGRT;
2800 
2801 /* ImageType values */
2802 
2803 enum AcpiRgrtImageType
2804 {
2805     ACPI_RGRT_TYPE_RESERVED0            = 0,
2806     ACPI_RGRT_IMAGE_TYPE_PNG            = 1,
2807     ACPI_RGRT_TYPE_RESERVED             = 2     /* 2 and greater are reserved */
2808 };
2809 
2810 
2811 /*******************************************************************************
2812  *
2813  * SBST - Smart Battery Specification Table
2814  *        Version 1
2815  *
2816  ******************************************************************************/
2817 
2818 typedef struct acpi_table_sbst
2819 {
2820     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2821     UINT32                  WarningLevel;
2822     UINT32                  LowLevel;
2823     UINT32                  CriticalLevel;
2824 
2825 } ACPI_TABLE_SBST;
2826 
2827 
2828 /*******************************************************************************
2829  *
2830  * SDEI - Software Delegated Exception Interface Descriptor Table
2831  *
2832  * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
2833  * May 8th, 2017. Copyright 2017 ARM Ltd.
2834  *
2835  ******************************************************************************/
2836 
2837 typedef struct acpi_table_sdei
2838 {
2839     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2840 
2841 } ACPI_TABLE_SDEI;
2842 
2843 
2844 /*******************************************************************************
2845  *
2846  * SDEV - Secure Devices Table (ACPI 6.2)
2847  *        Version 1
2848  *
2849  ******************************************************************************/
2850 
2851 typedef struct acpi_table_sdev
2852 {
2853     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2854 
2855 } ACPI_TABLE_SDEV;
2856 
2857 
2858 typedef struct acpi_sdev_header
2859 {
2860     UINT8                   Type;
2861     UINT8                   Flags;
2862     UINT16                  Length;
2863 
2864 } ACPI_SDEV_HEADER;
2865 
2866 
2867 /* Values for subtable type above */
2868 
2869 enum AcpiSdevType
2870 {
2871     ACPI_SDEV_TYPE_NAMESPACE_DEVICE     = 0,
2872     ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
2873     ACPI_SDEV_TYPE_RESERVED             = 2     /* 2 and greater are reserved */
2874 };
2875 
2876 /* Values for flags above */
2877 
2878 #define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS    (1)
2879 #define ACPI_SDEV_SECURE_COMPONENTS_PRESENT (1<<1)
2880 
2881 /*
2882  * SDEV subtables
2883  */
2884 
2885 /* 0: Namespace Device Based Secure Device Structure */
2886 
2887 typedef struct acpi_sdev_namespace
2888 {
2889     ACPI_SDEV_HEADER        Header;
2890     UINT16                  DeviceIdOffset;
2891     UINT16                  DeviceIdLength;
2892     UINT16                  VendorDataOffset;
2893     UINT16                  VendorDataLength;
2894 
2895 } ACPI_SDEV_NAMESPACE;
2896 
2897 typedef struct acpi_sdev_secure_component
2898 {
2899     UINT16                  SecureComponentOffset;
2900     UINT16                  SecureComponentLength;
2901 
2902 } ACPI_SDEV_SECURE_COMPONENT;
2903 
2904 
2905 /*
2906  * SDEV sub-subtables ("Components") for above
2907  */
2908 typedef struct acpi_sdev_component
2909 {
2910     ACPI_SDEV_HEADER        Header;
2911 
2912 } ACPI_SDEV_COMPONENT;
2913 
2914 
2915 /* Values for sub-subtable type above */
2916 
2917 enum AcpiSacType
2918 {
2919     ACPI_SDEV_TYPE_ID_COMPONENT     = 0,
2920     ACPI_SDEV_TYPE_MEM_COMPONENT    = 1
2921 };
2922 
2923 typedef struct acpi_sdev_id_component
2924 {
2925     ACPI_SDEV_HEADER        Header;
2926     UINT16                  HardwareIdOffset;
2927     UINT16                  HardwareIdLength;
2928     UINT16                  SubsystemIdOffset;
2929     UINT16                  SubsystemIdLength;
2930     UINT16                  HardwareRevision;
2931     UINT8                   HardwareRevPresent;
2932     UINT8                   ClassCodePresent;
2933     UINT8                   PciBaseClass;
2934     UINT8                   PciSubClass;
2935     UINT8                   PciProgrammingXface;
2936 
2937 } ACPI_SDEV_ID_COMPONENT;
2938 
2939 typedef struct acpi_sdev_mem_component
2940 {
2941     ACPI_SDEV_HEADER        Header;
2942     UINT32                  Reserved;
2943     UINT64                  MemoryBaseAddress;
2944     UINT64                  MemoryLength;
2945 
2946 } ACPI_SDEV_MEM_COMPONENT;
2947 
2948 
2949 /* 1: PCIe Endpoint Device Based Device Structure */
2950 
2951 typedef struct acpi_sdev_pcie
2952 {
2953     ACPI_SDEV_HEADER        Header;
2954     UINT16                  Segment;
2955     UINT16                  StartBus;
2956     UINT16                  PathOffset;
2957     UINT16                  PathLength;
2958     UINT16                  VendorDataOffset;
2959     UINT16                  VendorDataLength;
2960 
2961 } ACPI_SDEV_PCIE;
2962 
2963 /* 1a: PCIe Endpoint path entry */
2964 
2965 typedef struct acpi_sdev_pcie_path
2966 {
2967     UINT8                   Device;
2968     UINT8                   Function;
2969 
2970 } ACPI_SDEV_PCIE_PATH;
2971 
2972 
2973 /*******************************************************************************
2974  *
2975  * SVKL - Storage Volume Key Location Table (ACPI 6.4)
2976  *        From: "Guest-Host-Communication Interface (GHCI) for Intel
2977  *        Trust Domain Extensions (Intel TDX)".
2978  *        Version 1
2979  *
2980  ******************************************************************************/
2981 
2982 typedef struct acpi_table_svkl
2983 {
2984     ACPI_TABLE_HEADER       Header; /* Common ACPI table header */
2985     UINT32                  Count;
2986 
2987 } ACPI_TABLE_SVKL;
2988 
2989 typedef struct acpi_svkl_key
2990 {
2991     UINT16                  Type;
2992     UINT16                  Format;
2993     UINT32                  Size;
2994     UINT64                  Address;
2995 
2996 } ACPI_SVKL_KEY;
2997 
2998 enum acpi_svkl_type
2999 {
3000     ACPI_SVKL_TYPE_MAIN_STORAGE = 0,
3001     ACPI_SVKL_TYPE_RESERVED     = 1 /* 1 and greater are reserved */
3002 };
3003 
3004 enum acpi_svkl_format
3005 {
3006     ACPI_SVKL_FORMAT_RAW_BINARY = 0,
3007     ACPI_SVKL_FORMAT_RESERVED   = 1 /* 1 and greater are reserved */
3008 };
3009 
3010 
3011 /* Reset to default packing */
3012 
3013 #pragma pack()
3014 
3015 #endif /* __ACTBL2_H__ */
3016