xref: /illumos-gate/usr/src/uts/intel/sys/acpi/actbl2.h (revision 35786f6866ae52207d0f1a25fe7ca5f652f32ce0)
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 - 2018, 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_IORT           "IORT"      /* IO Remapping Table */
172 #define ACPI_SIG_IVRS           "IVRS"      /* I/O Virtualization Reporting Structure */
173 #define ACPI_SIG_LPIT           "LPIT"      /* Low Power Idle Table */
174 #define ACPI_SIG_MADT           "APIC"      /* Multiple APIC Description Table */
175 #define ACPI_SIG_MCFG           "MCFG"      /* PCI Memory Mapped Configuration table */
176 #define ACPI_SIG_MCHI           "MCHI"      /* Management Controller Host Interface table */
177 #define ACPI_SIG_MPST           "MPST"      /* Memory Power State Table */
178 #define ACPI_SIG_MSCT           "MSCT"      /* Maximum System Characteristics Table */
179 #define ACPI_SIG_MSDM           "MSDM"      /* Microsoft Data Management Table */
180 #define ACPI_SIG_MTMR           "MTMR"      /* MID Timer table */
181 #define ACPI_SIG_NFIT           "NFIT"      /* NVDIMM Firmware Interface Table */
182 #define ACPI_SIG_PCCT           "PCCT"      /* Platform Communications Channel Table */
183 #define ACPI_SIG_PDTT           "PDTT"      /* Platform Debug Trigger Table */
184 #define ACPI_SIG_PMTT           "PMTT"      /* Platform Memory Topology Table */
185 #define ACPI_SIG_PPTT           "PPTT"      /* Processor Properties Topology Table */
186 #define ACPI_SIG_RASF           "RASF"      /* RAS Feature table */
187 #define ACPI_SIG_SBST           "SBST"      /* Smart Battery Specification Table */
188 #define ACPI_SIG_SDEI           "SDEI"      /* Software Delegated Exception Interface Table */
189 #define ACPI_SIG_SDEV           "SDEV"      /* Secure Devices table */
190 
191 
192 /*
193  * All tables must be byte-packed to match the ACPI specification, since
194  * the tables are provided by the system BIOS.
195  */
196 #pragma pack(1)
197 
198 /*
199  * Note: C bitfields are not used for this reason:
200  *
201  * "Bitfields are great and easy to read, but unfortunately the C language
202  * does not specify the layout of bitfields in memory, which means they are
203  * essentially useless for dealing with packed data in on-disk formats or
204  * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
205  * this decision was a design error in C. Ritchie could have picked an order
206  * and stuck with it." Norman Ramsey.
207  * See http://stackoverflow.com/a/1053662/41661
208  */
209 
210 
211 /*******************************************************************************
212  *
213  * IORT - IO Remapping Table
214  *
215  * Conforms to "IO Remapping Table System Software on ARM Platforms",
216  * Document number: ARM DEN 0049D, March 2018
217  *
218  ******************************************************************************/
219 
220 typedef struct acpi_table_iort
221 {
222     ACPI_TABLE_HEADER       Header;
223     UINT32                  NodeCount;
224     UINT32                  NodeOffset;
225     UINT32                  Reserved;
226 
227 } ACPI_TABLE_IORT;
228 
229 
230 /*
231  * IORT subtables
232  */
233 typedef struct acpi_iort_node
234 {
235     UINT8                   Type;
236     UINT16                  Length;
237     UINT8                   Revision;
238     UINT32                  Reserved;
239     UINT32                  MappingCount;
240     UINT32                  MappingOffset;
241     char                    NodeData[1];
242 
243 } ACPI_IORT_NODE;
244 
245 /* Values for subtable Type above */
246 
247 enum AcpiIortNodeType
248 {
249     ACPI_IORT_NODE_ITS_GROUP            = 0x00,
250     ACPI_IORT_NODE_NAMED_COMPONENT      = 0x01,
251     ACPI_IORT_NODE_PCI_ROOT_COMPLEX     = 0x02,
252     ACPI_IORT_NODE_SMMU                 = 0x03,
253     ACPI_IORT_NODE_SMMU_V3              = 0x04,
254     ACPI_IORT_NODE_PMCG                 = 0x05
255 };
256 
257 
258 typedef struct acpi_iort_id_mapping
259 {
260     UINT32                  InputBase;          /* Lowest value in input range */
261     UINT32                  IdCount;            /* Number of IDs */
262     UINT32                  OutputBase;         /* Lowest value in output range */
263     UINT32                  OutputReference;    /* A reference to the output node */
264     UINT32                  Flags;
265 
266 } ACPI_IORT_ID_MAPPING;
267 
268 /* Masks for Flags field above for IORT subtable */
269 
270 #define ACPI_IORT_ID_SINGLE_MAPPING (1)
271 
272 
273 typedef struct acpi_iort_memory_access
274 {
275     UINT32                  CacheCoherency;
276     UINT8                   Hints;
277     UINT16                  Reserved;
278     UINT8                   MemoryFlags;
279 
280 } ACPI_IORT_MEMORY_ACCESS;
281 
282 /* Values for CacheCoherency field above */
283 
284 #define ACPI_IORT_NODE_COHERENT         0x00000001  /* The device node is fully coherent */
285 #define ACPI_IORT_NODE_NOT_COHERENT     0x00000000  /* The device node is not coherent */
286 
287 /* Masks for Hints field above */
288 
289 #define ACPI_IORT_HT_TRANSIENT          (1)
290 #define ACPI_IORT_HT_WRITE              (1<<1)
291 #define ACPI_IORT_HT_READ               (1<<2)
292 #define ACPI_IORT_HT_OVERRIDE           (1<<3)
293 
294 /* Masks for MemoryFlags field above */
295 
296 #define ACPI_IORT_MF_COHERENCY          (1)
297 #define ACPI_IORT_MF_ATTRIBUTES         (1<<1)
298 
299 
300 /*
301  * IORT node specific subtables
302  */
303 typedef struct acpi_iort_its_group
304 {
305     UINT32                  ItsCount;
306     UINT32                  Identifiers[1];         /* GIC ITS identifier arrary */
307 
308 } ACPI_IORT_ITS_GROUP;
309 
310 
311 typedef struct acpi_iort_named_component
312 {
313     UINT32                  NodeFlags;
314     UINT64                  MemoryProperties;       /* Memory access properties */
315     UINT8                   MemoryAddressLimit;     /* Memory address size limit */
316     char                    DeviceName[1];          /* Path of namespace object */
317 
318 } ACPI_IORT_NAMED_COMPONENT;
319 
320 /* Masks for Flags field above */
321 
322 #define ACPI_IORT_NC_STALL_SUPPORTED    (1)
323 #define ACPI_IORT_NC_PASID_BITS         (31<<1)
324 
325 typedef struct acpi_iort_root_complex
326 {
327     UINT64                  MemoryProperties;       /* Memory access properties */
328     UINT32                  AtsAttribute;
329     UINT32                  PciSegmentNumber;
330     UINT8                   MemoryAddressLimit;     /* Memory address size limit */
331     UINT8                   Reserved[3];            /* Reserved, must be zero */
332 
333 } ACPI_IORT_ROOT_COMPLEX;
334 
335 /* Values for AtsAttribute field above */
336 
337 #define ACPI_IORT_ATS_SUPPORTED         0x00000001  /* The root complex supports ATS */
338 #define ACPI_IORT_ATS_UNSUPPORTED       0x00000000  /* The root complex doesn't support ATS */
339 
340 
341 typedef struct acpi_iort_smmu
342 {
343     UINT64                  BaseAddress;            /* SMMU base address */
344     UINT64                  Span;                   /* Length of memory range */
345     UINT32                  Model;
346     UINT32                  Flags;
347     UINT32                  GlobalInterruptOffset;
348     UINT32                  ContextInterruptCount;
349     UINT32                  ContextInterruptOffset;
350     UINT32                  PmuInterruptCount;
351     UINT32                  PmuInterruptOffset;
352     UINT64                  Interrupts[1];          /* Interrupt array */
353 
354 } ACPI_IORT_SMMU;
355 
356 /* Values for Model field above */
357 
358 #define ACPI_IORT_SMMU_V1               0x00000000  /* Generic SMMUv1 */
359 #define ACPI_IORT_SMMU_V2               0x00000001  /* Generic SMMUv2 */
360 #define ACPI_IORT_SMMU_CORELINK_MMU400  0x00000002  /* ARM Corelink MMU-400 */
361 #define ACPI_IORT_SMMU_CORELINK_MMU500  0x00000003  /* ARM Corelink MMU-500 */
362 #define ACPI_IORT_SMMU_CORELINK_MMU401  0x00000004  /* ARM Corelink MMU-401 */
363 #define ACPI_IORT_SMMU_CAVIUM_THUNDERX  0x00000005  /* Cavium ThunderX SMMUv2 */
364 
365 /* Masks for Flags field above */
366 
367 #define ACPI_IORT_SMMU_DVM_SUPPORTED    (1)
368 #define ACPI_IORT_SMMU_COHERENT_WALK    (1<<1)
369 
370 /* Global interrupt format */
371 
372 typedef struct acpi_iort_smmu_gsi
373 {
374     UINT32                  NSgIrpt;
375     UINT32                  NSgIrptFlags;
376     UINT32                  NSgCfgIrpt;
377     UINT32                  NSgCfgIrptFlags;
378 
379 } ACPI_IORT_SMMU_GSI;
380 
381 
382 typedef struct acpi_iort_smmu_v3
383 {
384     UINT64                  BaseAddress;            /* SMMUv3 base address */
385     UINT32                  Flags;
386     UINT32                  Reserved;
387     UINT64                  VatosAddress;
388     UINT32                  Model;
389     UINT32                  EventGsiv;
390     UINT32                  PriGsiv;
391     UINT32                  GerrGsiv;
392     UINT32                  SyncGsiv;
393     UINT32                  Pxm;
394     UINT32                  IdMappingIndex;
395 
396 } ACPI_IORT_SMMU_V3;
397 
398 /* Values for Model field above */
399 
400 #define ACPI_IORT_SMMU_V3_GENERIC           0x00000000  /* Generic SMMUv3 */
401 #define ACPI_IORT_SMMU_V3_HISILICON_HI161X  0x00000001  /* HiSilicon Hi161x SMMUv3 */
402 #define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX     0x00000002  /* Cavium CN99xx SMMUv3 */
403 
404 /* Masks for Flags field above */
405 
406 #define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE   (1)
407 #define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (3<<1)
408 #define ACPI_IORT_SMMU_V3_PXM_VALID         (1<<3)
409 
410 typedef struct acpi_iort_pmcg
411 {
412     UINT64                  Page0BaseAddress;
413     UINT32                  OverflowGsiv;
414     UINT32                  NodeReference;
415     UINT64                  Page1BaseAddress;
416 
417 } ACPI_IORT_PMCG;
418 
419 
420 /*******************************************************************************
421  *
422  * IVRS - I/O Virtualization Reporting Structure
423  *        Version 1
424  *
425  * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
426  * Revision 1.26, February 2009.
427  *
428  ******************************************************************************/
429 
430 typedef struct acpi_table_ivrs
431 {
432     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
433     UINT32                  Info;               /* Common virtualization info */
434     UINT64                  Reserved;
435 
436 } ACPI_TABLE_IVRS;
437 
438 /* Values for Info field above */
439 
440 #define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00  /* 7 bits, physical address size */
441 #define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000  /* 7 bits, virtual address size */
442 #define ACPI_IVRS_ATS_RESERVED      0x00400000  /* ATS address translation range reserved */
443 
444 
445 /* IVRS subtable header */
446 
447 typedef struct acpi_ivrs_header
448 {
449     UINT8                   Type;               /* Subtable type */
450     UINT8                   Flags;
451     UINT16                  Length;             /* Subtable length */
452     UINT16                  DeviceId;           /* ID of IOMMU */
453 
454 } ACPI_IVRS_HEADER;
455 
456 /* Values for subtable Type above */
457 
458 enum AcpiIvrsType
459 {
460     ACPI_IVRS_TYPE_HARDWARE         = 0x10,
461     ACPI_IVRS_TYPE_MEMORY1          = 0x20,
462     ACPI_IVRS_TYPE_MEMORY2          = 0x21,
463     ACPI_IVRS_TYPE_MEMORY3          = 0x22
464 };
465 
466 /* Masks for Flags field above for IVHD subtable */
467 
468 #define ACPI_IVHD_TT_ENABLE         (1)
469 #define ACPI_IVHD_PASS_PW           (1<<1)
470 #define ACPI_IVHD_RES_PASS_PW       (1<<2)
471 #define ACPI_IVHD_ISOC              (1<<3)
472 #define ACPI_IVHD_IOTLB             (1<<4)
473 
474 /* Masks for Flags field above for IVMD subtable */
475 
476 #define ACPI_IVMD_UNITY             (1)
477 #define ACPI_IVMD_READ              (1<<1)
478 #define ACPI_IVMD_WRITE             (1<<2)
479 #define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
480 
481 
482 /*
483  * IVRS subtables, correspond to Type in ACPI_IVRS_HEADER
484  */
485 
486 /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
487 
488 typedef struct acpi_ivrs_hardware
489 {
490     ACPI_IVRS_HEADER        Header;
491     UINT16                  CapabilityOffset;   /* Offset for IOMMU control fields */
492     UINT64                  BaseAddress;        /* IOMMU control registers */
493     UINT16                  PciSegmentGroup;
494     UINT16                  Info;               /* MSI number and unit ID */
495     UINT32                  Reserved;
496 
497 } ACPI_IVRS_HARDWARE;
498 
499 /* Masks for Info field above */
500 
501 #define ACPI_IVHD_MSI_NUMBER_MASK   0x001F      /* 5 bits, MSI message number */
502 #define ACPI_IVHD_UNIT_ID_MASK      0x1F00      /* 5 bits, UnitID */
503 
504 
505 /*
506  * Device Entries for IVHD subtable, appear after ACPI_IVRS_HARDWARE structure.
507  * Upper two bits of the Type field are the (encoded) length of the structure.
508  * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
509  * are reserved for future use but not defined.
510  */
511 typedef struct acpi_ivrs_de_header
512 {
513     UINT8                   Type;
514     UINT16                  Id;
515     UINT8                   DataSetting;
516 
517 } ACPI_IVRS_DE_HEADER;
518 
519 /* Length of device entry is in the top two bits of Type field above */
520 
521 #define ACPI_IVHD_ENTRY_LENGTH      0xC0
522 
523 /* Values for device entry Type field above */
524 
525 enum AcpiIvrsDeviceEntryType
526 {
527     /* 4-byte device entries, all use ACPI_IVRS_DEVICE4 */
528 
529     ACPI_IVRS_TYPE_PAD4             = 0,
530     ACPI_IVRS_TYPE_ALL              = 1,
531     ACPI_IVRS_TYPE_SELECT           = 2,
532     ACPI_IVRS_TYPE_START            = 3,
533     ACPI_IVRS_TYPE_END              = 4,
534 
535     /* 8-byte device entries */
536 
537     ACPI_IVRS_TYPE_PAD8             = 64,
538     ACPI_IVRS_TYPE_NOT_USED         = 65,
539     ACPI_IVRS_TYPE_ALIAS_SELECT     = 66, /* Uses ACPI_IVRS_DEVICE8A */
540     ACPI_IVRS_TYPE_ALIAS_START      = 67, /* Uses ACPI_IVRS_DEVICE8A */
541     ACPI_IVRS_TYPE_EXT_SELECT       = 70, /* Uses ACPI_IVRS_DEVICE8B */
542     ACPI_IVRS_TYPE_EXT_START        = 71, /* Uses ACPI_IVRS_DEVICE8B */
543     ACPI_IVRS_TYPE_SPECIAL          = 72  /* Uses ACPI_IVRS_DEVICE8C */
544 };
545 
546 /* Values for Data field above */
547 
548 #define ACPI_IVHD_INIT_PASS         (1)
549 #define ACPI_IVHD_EINT_PASS         (1<<1)
550 #define ACPI_IVHD_NMI_PASS          (1<<2)
551 #define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
552 #define ACPI_IVHD_LINT0_PASS        (1<<6)
553 #define ACPI_IVHD_LINT1_PASS        (1<<7)
554 
555 
556 /* Types 0-4: 4-byte device entry */
557 
558 typedef struct acpi_ivrs_device4
559 {
560     ACPI_IVRS_DE_HEADER     Header;
561 
562 } ACPI_IVRS_DEVICE4;
563 
564 /* Types 66-67: 8-byte device entry */
565 
566 typedef struct acpi_ivrs_device8a
567 {
568     ACPI_IVRS_DE_HEADER     Header;
569     UINT8                   Reserved1;
570     UINT16                  UsedId;
571     UINT8                   Reserved2;
572 
573 } ACPI_IVRS_DEVICE8A;
574 
575 /* Types 70-71: 8-byte device entry */
576 
577 typedef struct acpi_ivrs_device8b
578 {
579     ACPI_IVRS_DE_HEADER     Header;
580     UINT32                  ExtendedData;
581 
582 } ACPI_IVRS_DEVICE8B;
583 
584 /* Values for ExtendedData above */
585 
586 #define ACPI_IVHD_ATS_DISABLED      (1<<31)
587 
588 /* Type 72: 8-byte device entry */
589 
590 typedef struct acpi_ivrs_device8c
591 {
592     ACPI_IVRS_DE_HEADER     Header;
593     UINT8                   Handle;
594     UINT16                  UsedId;
595     UINT8                   Variety;
596 
597 } ACPI_IVRS_DEVICE8C;
598 
599 /* Values for Variety field above */
600 
601 #define ACPI_IVHD_IOAPIC            1
602 #define ACPI_IVHD_HPET              2
603 
604 
605 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
606 
607 typedef struct acpi_ivrs_memory
608 {
609     ACPI_IVRS_HEADER        Header;
610     UINT16                  AuxData;
611     UINT64                  Reserved;
612     UINT64                  StartAddress;
613     UINT64                  MemoryLength;
614 
615 } ACPI_IVRS_MEMORY;
616 
617 
618 /*******************************************************************************
619  *
620  * LPIT - Low Power Idle Table
621  *
622  * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
623  *
624  ******************************************************************************/
625 
626 typedef struct acpi_table_lpit
627 {
628     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
629 
630 } ACPI_TABLE_LPIT;
631 
632 
633 /* LPIT subtable header */
634 
635 typedef struct acpi_lpit_header
636 {
637     UINT32                  Type;               /* Subtable type */
638     UINT32                  Length;             /* Subtable length */
639     UINT16                  UniqueId;
640     UINT16                  Reserved;
641     UINT32                  Flags;
642 
643 } ACPI_LPIT_HEADER;
644 
645 /* Values for subtable Type above */
646 
647 enum AcpiLpitType
648 {
649     ACPI_LPIT_TYPE_NATIVE_CSTATE    = 0x00,
650     ACPI_LPIT_TYPE_RESERVED         = 0x01      /* 1 and above are reserved */
651 };
652 
653 /* Masks for Flags field above  */
654 
655 #define ACPI_LPIT_STATE_DISABLED    (1)
656 #define ACPI_LPIT_NO_COUNTER        (1<<1)
657 
658 /*
659  * LPIT subtables, correspond to Type in ACPI_LPIT_HEADER
660  */
661 
662 /* 0x00: Native C-state instruction based LPI structure */
663 
664 typedef struct acpi_lpit_native
665 {
666     ACPI_LPIT_HEADER        Header;
667     ACPI_GENERIC_ADDRESS    EntryTrigger;
668     UINT32                  Residency;
669     UINT32                  Latency;
670     ACPI_GENERIC_ADDRESS    ResidencyCounter;
671     UINT64                  CounterFrequency;
672 
673 } ACPI_LPIT_NATIVE;
674 
675 
676 /*******************************************************************************
677  *
678  * MADT - Multiple APIC Description Table
679  *        Version 3
680  *
681  ******************************************************************************/
682 
683 typedef struct acpi_table_madt
684 {
685     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
686     UINT32                  Address;            /* Physical address of local APIC */
687     UINT32                  Flags;
688 
689 } ACPI_TABLE_MADT;
690 
691 /* Masks for Flags field above */
692 
693 #define ACPI_MADT_PCAT_COMPAT       (1)         /* 00: System also has dual 8259s */
694 
695 /* Values for PCATCompat flag */
696 
697 #define ACPI_MADT_DUAL_PIC          1
698 #define ACPI_MADT_MULTIPLE_APIC     0
699 
700 
701 /* Values for MADT subtable type in ACPI_SUBTABLE_HEADER */
702 
703 enum AcpiMadtType
704 {
705     ACPI_MADT_TYPE_LOCAL_APIC               = 0,
706     ACPI_MADT_TYPE_IO_APIC                  = 1,
707     ACPI_MADT_TYPE_INTERRUPT_OVERRIDE       = 2,
708     ACPI_MADT_TYPE_NMI_SOURCE               = 3,
709     ACPI_MADT_TYPE_LOCAL_APIC_NMI           = 4,
710     ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE      = 5,
711     ACPI_MADT_TYPE_IO_SAPIC                 = 6,
712     ACPI_MADT_TYPE_LOCAL_SAPIC              = 7,
713     ACPI_MADT_TYPE_INTERRUPT_SOURCE         = 8,
714     ACPI_MADT_TYPE_LOCAL_X2APIC             = 9,
715     ACPI_MADT_TYPE_LOCAL_X2APIC_NMI         = 10,
716     ACPI_MADT_TYPE_GENERIC_INTERRUPT        = 11,
717     ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR      = 12,
718     ACPI_MADT_TYPE_GENERIC_MSI_FRAME        = 13,
719     ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR    = 14,
720     ACPI_MADT_TYPE_GENERIC_TRANSLATOR       = 15,
721     ACPI_MADT_TYPE_RESERVED                 = 16    /* 16 and greater are reserved */
722 };
723 
724 
725 /*
726  * MADT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
727  */
728 
729 /* 0: Processor Local APIC */
730 
731 typedef struct acpi_madt_local_apic
732 {
733     ACPI_SUBTABLE_HEADER    Header;
734     UINT8                   ProcessorId;        /* ACPI processor id */
735     UINT8                   Id;                 /* Processor's local APIC id */
736     UINT32                  LapicFlags;
737 
738 } ACPI_MADT_LOCAL_APIC;
739 
740 
741 /* 1: IO APIC */
742 
743 typedef struct acpi_madt_io_apic
744 {
745     ACPI_SUBTABLE_HEADER    Header;
746     UINT8                   Id;                 /* I/O APIC ID */
747     UINT8                   Reserved;           /* Reserved - must be zero */
748     UINT32                  Address;            /* APIC physical address */
749     UINT32                  GlobalIrqBase;      /* Global system interrupt where INTI lines start */
750 
751 } ACPI_MADT_IO_APIC;
752 
753 
754 /* 2: Interrupt Override */
755 
756 typedef struct acpi_madt_interrupt_override
757 {
758     ACPI_SUBTABLE_HEADER    Header;
759     UINT8                   Bus;                /* 0 - ISA */
760     UINT8                   SourceIrq;          /* Interrupt source (IRQ) */
761     UINT32                  GlobalIrq;          /* Global system interrupt */
762     UINT16                  IntiFlags;
763 
764 } ACPI_MADT_INTERRUPT_OVERRIDE;
765 
766 
767 /* 3: NMI Source */
768 
769 typedef struct acpi_madt_nmi_source
770 {
771     ACPI_SUBTABLE_HEADER    Header;
772     UINT16                  IntiFlags;
773     UINT32                  GlobalIrq;          /* Global system interrupt */
774 
775 } ACPI_MADT_NMI_SOURCE;
776 
777 
778 /* 4: Local APIC NMI */
779 
780 typedef struct acpi_madt_local_apic_nmi
781 {
782     ACPI_SUBTABLE_HEADER    Header;
783     UINT8                   ProcessorId;        /* ACPI processor id */
784     UINT16                  IntiFlags;
785     UINT8                   Lint;               /* LINTn to which NMI is connected */
786 
787 } ACPI_MADT_LOCAL_APIC_NMI;
788 
789 
790 /* 5: Address Override */
791 
792 typedef struct acpi_madt_local_apic_override
793 {
794     ACPI_SUBTABLE_HEADER    Header;
795     UINT16                  Reserved;           /* Reserved, must be zero */
796     UINT64                  Address;            /* APIC physical address */
797 
798 } ACPI_MADT_LOCAL_APIC_OVERRIDE;
799 
800 
801 /* 6: I/O Sapic */
802 
803 typedef struct acpi_madt_io_sapic
804 {
805     ACPI_SUBTABLE_HEADER    Header;
806     UINT8                   Id;                 /* I/O SAPIC ID */
807     UINT8                   Reserved;           /* Reserved, must be zero */
808     UINT32                  GlobalIrqBase;      /* Global interrupt for SAPIC start */
809     UINT64                  Address;            /* SAPIC physical address */
810 
811 } ACPI_MADT_IO_SAPIC;
812 
813 
814 /* 7: Local Sapic */
815 
816 typedef struct acpi_madt_local_sapic
817 {
818     ACPI_SUBTABLE_HEADER    Header;
819     UINT8                   ProcessorId;        /* ACPI processor id */
820     UINT8                   Id;                 /* SAPIC ID */
821     UINT8                   Eid;                /* SAPIC EID */
822     UINT8                   Reserved[3];        /* Reserved, must be zero */
823     UINT32                  LapicFlags;
824     UINT32                  Uid;                /* Numeric UID - ACPI 3.0 */
825     char                    UidString[1];       /* String UID  - ACPI 3.0 */
826 
827 } ACPI_MADT_LOCAL_SAPIC;
828 
829 
830 /* 8: Platform Interrupt Source */
831 
832 typedef struct acpi_madt_interrupt_source
833 {
834     ACPI_SUBTABLE_HEADER    Header;
835     UINT16                  IntiFlags;
836     UINT8                   Type;               /* 1=PMI, 2=INIT, 3=corrected */
837     UINT8                   Id;                 /* Processor ID */
838     UINT8                   Eid;                /* Processor EID */
839     UINT8                   IoSapicVector;      /* Vector value for PMI interrupts */
840     UINT32                  GlobalIrq;          /* Global system interrupt */
841     UINT32                  Flags;              /* Interrupt Source Flags */
842 
843 } ACPI_MADT_INTERRUPT_SOURCE;
844 
845 /* Masks for Flags field above */
846 
847 #define ACPI_MADT_CPEI_OVERRIDE     (1)
848 
849 
850 /* 9: Processor Local X2APIC (ACPI 4.0) */
851 
852 typedef struct acpi_madt_local_x2apic
853 {
854     ACPI_SUBTABLE_HEADER    Header;
855     UINT16                  Reserved;           /* Reserved - must be zero */
856     UINT32                  LocalApicId;        /* Processor x2APIC ID  */
857     UINT32                  LapicFlags;
858     UINT32                  Uid;                /* ACPI processor UID */
859 
860 } ACPI_MADT_LOCAL_X2APIC;
861 
862 
863 /* 10: Local X2APIC NMI (ACPI 4.0) */
864 
865 typedef struct acpi_madt_local_x2apic_nmi
866 {
867     ACPI_SUBTABLE_HEADER    Header;
868     UINT16                  IntiFlags;
869     UINT32                  Uid;                /* ACPI processor UID */
870     UINT8                   Lint;               /* LINTn to which NMI is connected */
871     UINT8                   Reserved[3];        /* Reserved - must be zero */
872 
873 } ACPI_MADT_LOCAL_X2APIC_NMI;
874 
875 
876 /* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
877 
878 typedef struct acpi_madt_generic_interrupt
879 {
880     ACPI_SUBTABLE_HEADER    Header;
881     UINT16                  Reserved;           /* Reserved - must be zero */
882     UINT32                  CpuInterfaceNumber;
883     UINT32                  Uid;
884     UINT32                  Flags;
885     UINT32                  ParkingVersion;
886     UINT32                  PerformanceInterrupt;
887     UINT64                  ParkedAddress;
888     UINT64                  BaseAddress;
889     UINT64                  GicvBaseAddress;
890     UINT64                  GichBaseAddress;
891     UINT32                  VgicInterrupt;
892     UINT64                  GicrBaseAddress;
893     UINT64                  ArmMpidr;
894     UINT8                   EfficiencyClass;
895     UINT8                   Reserved2[3];
896 
897 } ACPI_MADT_GENERIC_INTERRUPT;
898 
899 /* Masks for Flags field above */
900 
901 /* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
902 #define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)  /* 01: Performance Interrupt Mode */
903 #define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)  /* 02: VGIC Maintenance Interrupt mode */
904 
905 
906 /* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
907 
908 typedef struct acpi_madt_generic_distributor
909 {
910     ACPI_SUBTABLE_HEADER    Header;
911     UINT16                  Reserved;           /* Reserved - must be zero */
912     UINT32                  GicId;
913     UINT64                  BaseAddress;
914     UINT32                  GlobalIrqBase;
915     UINT8                   Version;
916     UINT8                   Reserved2[3];       /* Reserved - must be zero */
917 
918 } ACPI_MADT_GENERIC_DISTRIBUTOR;
919 
920 /* Values for Version field above */
921 
922 enum AcpiMadtGicVersion
923 {
924     ACPI_MADT_GIC_VERSION_NONE          = 0,
925     ACPI_MADT_GIC_VERSION_V1            = 1,
926     ACPI_MADT_GIC_VERSION_V2            = 2,
927     ACPI_MADT_GIC_VERSION_V3            = 3,
928     ACPI_MADT_GIC_VERSION_V4            = 4,
929     ACPI_MADT_GIC_VERSION_RESERVED      = 5     /* 5 and greater are reserved */
930 };
931 
932 
933 /* 13: Generic MSI Frame (ACPI 5.1) */
934 
935 typedef struct acpi_madt_generic_msi_frame
936 {
937     ACPI_SUBTABLE_HEADER    Header;
938     UINT16                  Reserved;           /* Reserved - must be zero */
939     UINT32                  MsiFrameId;
940     UINT64                  BaseAddress;
941     UINT32                  Flags;
942     UINT16                  SpiCount;
943     UINT16                  SpiBase;
944 
945 } ACPI_MADT_GENERIC_MSI_FRAME;
946 
947 /* Masks for Flags field above */
948 
949 #define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)
950 
951 
952 /* 14: Generic Redistributor (ACPI 5.1) */
953 
954 typedef struct acpi_madt_generic_redistributor
955 {
956     ACPI_SUBTABLE_HEADER    Header;
957     UINT16                  Reserved;           /* reserved - must be zero */
958     UINT64                  BaseAddress;
959     UINT32                  Length;
960 
961 } ACPI_MADT_GENERIC_REDISTRIBUTOR;
962 
963 
964 /* 15: Generic Translator (ACPI 6.0) */
965 
966 typedef struct acpi_madt_generic_translator
967 {
968     ACPI_SUBTABLE_HEADER    Header;
969     UINT16                  Reserved;           /* reserved - must be zero */
970     UINT32                  TranslationId;
971     UINT64                  BaseAddress;
972     UINT32                  Reserved2;
973 
974 } ACPI_MADT_GENERIC_TRANSLATOR;
975 
976 
977 /*
978  * Common flags fields for MADT subtables
979  */
980 
981 /* MADT Local APIC flags */
982 
983 #define ACPI_MADT_ENABLED           (1)         /* 00: Processor is usable if set */
984 
985 /* MADT MPS INTI flags (IntiFlags) */
986 
987 #define ACPI_MADT_POLARITY_MASK     (3)         /* 00-01: Polarity of APIC I/O input signals */
988 #define ACPI_MADT_TRIGGER_MASK      (3<<2)      /* 02-03: Trigger mode of APIC input signals */
989 
990 /* Values for MPS INTI flags */
991 
992 #define ACPI_MADT_POLARITY_CONFORMS       0
993 #define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
994 #define ACPI_MADT_POLARITY_RESERVED       2
995 #define ACPI_MADT_POLARITY_ACTIVE_LOW     3
996 
997 #define ACPI_MADT_TRIGGER_CONFORMS        (0)
998 #define ACPI_MADT_TRIGGER_EDGE            (1<<2)
999 #define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
1000 #define ACPI_MADT_TRIGGER_LEVEL           (3<<2)
1001 
1002 
1003 /*******************************************************************************
1004  *
1005  * MCFG - PCI Memory Mapped Configuration table and subtable
1006  *        Version 1
1007  *
1008  * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
1009  *
1010  ******************************************************************************/
1011 
1012 typedef struct acpi_table_mcfg
1013 {
1014     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1015     UINT8                   Reserved[8];
1016 
1017 } ACPI_TABLE_MCFG;
1018 
1019 
1020 /* Subtable */
1021 
1022 typedef struct acpi_mcfg_allocation
1023 {
1024     UINT64                  Address;            /* Base address, processor-relative */
1025     UINT16                  PciSegment;         /* PCI segment group number */
1026     UINT8                   StartBusNumber;     /* Starting PCI Bus number */
1027     UINT8                   EndBusNumber;       /* Final PCI Bus number */
1028     UINT32                  Reserved;
1029 
1030 } ACPI_MCFG_ALLOCATION;
1031 
1032 
1033 /*******************************************************************************
1034  *
1035  * MCHI - Management Controller Host Interface Table
1036  *        Version 1
1037  *
1038  * Conforms to "Management Component Transport Protocol (MCTP) Host
1039  * Interface Specification", Revision 1.0.0a, October 13, 2009
1040  *
1041  ******************************************************************************/
1042 
1043 typedef struct acpi_table_mchi
1044 {
1045     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1046     UINT8                   InterfaceType;
1047     UINT8                   Protocol;
1048     UINT64                  ProtocolData;
1049     UINT8                   InterruptType;
1050     UINT8                   Gpe;
1051     UINT8                   PciDeviceFlag;
1052     UINT32                  GlobalInterrupt;
1053     ACPI_GENERIC_ADDRESS    ControlRegister;
1054     UINT8                   PciSegment;
1055     UINT8                   PciBus;
1056     UINT8                   PciDevice;
1057     UINT8                   PciFunction;
1058 
1059 } ACPI_TABLE_MCHI;
1060 
1061 
1062 /*******************************************************************************
1063  *
1064  * MPST - Memory Power State Table (ACPI 5.0)
1065  *        Version 1
1066  *
1067  ******************************************************************************/
1068 
1069 #define ACPI_MPST_CHANNEL_INFO \
1070     UINT8                   ChannelId; \
1071     UINT8                   Reserved1[3]; \
1072     UINT16                  PowerNodeCount; \
1073     UINT16                  Reserved2;
1074 
1075 /* Main table */
1076 
1077 typedef struct acpi_table_mpst
1078 {
1079     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1080     ACPI_MPST_CHANNEL_INFO                      /* Platform Communication Channel */
1081 
1082 } ACPI_TABLE_MPST;
1083 
1084 
1085 /* Memory Platform Communication Channel Info */
1086 
1087 typedef struct acpi_mpst_channel
1088 {
1089     ACPI_MPST_CHANNEL_INFO                      /* Platform Communication Channel */
1090 
1091 } ACPI_MPST_CHANNEL;
1092 
1093 
1094 /* Memory Power Node Structure */
1095 
1096 typedef struct acpi_mpst_power_node
1097 {
1098     UINT8                   Flags;
1099     UINT8                   Reserved1;
1100     UINT16                  NodeId;
1101     UINT32                  Length;
1102     UINT64                  RangeAddress;
1103     UINT64                  RangeLength;
1104     UINT32                  NumPowerStates;
1105     UINT32                  NumPhysicalComponents;
1106 
1107 } ACPI_MPST_POWER_NODE;
1108 
1109 /* Values for Flags field above */
1110 
1111 #define ACPI_MPST_ENABLED               1
1112 #define ACPI_MPST_POWER_MANAGED         2
1113 #define ACPI_MPST_HOT_PLUG_CAPABLE      4
1114 
1115 
1116 /* Memory Power State Structure (follows POWER_NODE above) */
1117 
1118 typedef struct acpi_mpst_power_state
1119 {
1120     UINT8                   PowerState;
1121     UINT8                   InfoIndex;
1122 
1123 } ACPI_MPST_POWER_STATE;
1124 
1125 
1126 /* Physical Component ID Structure (follows POWER_STATE above) */
1127 
1128 typedef struct acpi_mpst_component
1129 {
1130     UINT16                  ComponentId;
1131 
1132 } ACPI_MPST_COMPONENT;
1133 
1134 
1135 /* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
1136 
1137 typedef struct acpi_mpst_data_hdr
1138 {
1139     UINT16                  CharacteristicsCount;
1140     UINT16                  Reserved;
1141 
1142 } ACPI_MPST_DATA_HDR;
1143 
1144 typedef struct acpi_mpst_power_data
1145 {
1146     UINT8                   StructureId;
1147     UINT8                   Flags;
1148     UINT16                  Reserved1;
1149     UINT32                  AveragePower;
1150     UINT32                  PowerSaving;
1151     UINT64                  ExitLatency;
1152     UINT64                  Reserved2;
1153 
1154 } ACPI_MPST_POWER_DATA;
1155 
1156 /* Values for Flags field above */
1157 
1158 #define ACPI_MPST_PRESERVE              1
1159 #define ACPI_MPST_AUTOENTRY             2
1160 #define ACPI_MPST_AUTOEXIT              4
1161 
1162 
1163 /* Shared Memory Region (not part of an ACPI table) */
1164 
1165 typedef struct acpi_mpst_shared
1166 {
1167     UINT32                  Signature;
1168     UINT16                  PccCommand;
1169     UINT16                  PccStatus;
1170     UINT32                  CommandRegister;
1171     UINT32                  StatusRegister;
1172     UINT32                  PowerStateId;
1173     UINT32                  PowerNodeId;
1174     UINT64                  EnergyConsumed;
1175     UINT64                  AveragePower;
1176 
1177 } ACPI_MPST_SHARED;
1178 
1179 
1180 /*******************************************************************************
1181  *
1182  * MSCT - Maximum System Characteristics Table (ACPI 4.0)
1183  *        Version 1
1184  *
1185  ******************************************************************************/
1186 
1187 typedef struct acpi_table_msct
1188 {
1189     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1190     UINT32                  ProximityOffset;    /* Location of proximity info struct(s) */
1191     UINT32                  MaxProximityDomains;/* Max number of proximity domains */
1192     UINT32                  MaxClockDomains;    /* Max number of clock domains */
1193     UINT64                  MaxAddress;         /* Max physical address in system */
1194 
1195 } ACPI_TABLE_MSCT;
1196 
1197 
1198 /* Subtable - Maximum Proximity Domain Information. Version 1 */
1199 
1200 typedef struct acpi_msct_proximity
1201 {
1202     UINT8                   Revision;
1203     UINT8                   Length;
1204     UINT32                  RangeStart;         /* Start of domain range */
1205     UINT32                  RangeEnd;           /* End of domain range */
1206     UINT32                  ProcessorCapacity;
1207     UINT64                  MemoryCapacity;     /* In bytes */
1208 
1209 } ACPI_MSCT_PROXIMITY;
1210 
1211 
1212 /*******************************************************************************
1213  *
1214  * MSDM - Microsoft Data Management table
1215  *
1216  * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
1217  * November 29, 2011. Copyright 2011 Microsoft
1218  *
1219  ******************************************************************************/
1220 
1221 /* Basic MSDM table is only the common ACPI header */
1222 
1223 typedef struct acpi_table_msdm
1224 {
1225     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1226 
1227 } ACPI_TABLE_MSDM;
1228 
1229 
1230 /*******************************************************************************
1231  *
1232  * MTMR - MID Timer Table
1233  *        Version 1
1234  *
1235  * Conforms to "Simple Firmware Interface Specification",
1236  * Draft 0.8.2, Oct 19, 2010
1237  * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
1238  *
1239  ******************************************************************************/
1240 
1241 typedef struct acpi_table_mtmr
1242 {
1243     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1244 
1245 } ACPI_TABLE_MTMR;
1246 
1247 /* MTMR entry */
1248 
1249 typedef struct acpi_mtmr_entry
1250 {
1251     ACPI_GENERIC_ADDRESS    PhysicalAddress;
1252     UINT32                  Frequency;
1253     UINT32                  Irq;
1254 
1255 } ACPI_MTMR_ENTRY;
1256 
1257 
1258 /*******************************************************************************
1259  *
1260  * NFIT - NVDIMM Interface Table (ACPI 6.0+)
1261  *        Version 1
1262  *
1263  ******************************************************************************/
1264 
1265 typedef struct acpi_table_nfit
1266 {
1267     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1268     UINT32                  Reserved;           /* Reserved, must be zero */
1269 
1270 } ACPI_TABLE_NFIT;
1271 
1272 /* Subtable header for NFIT */
1273 
1274 typedef struct acpi_nfit_header
1275 {
1276     UINT16                   Type;
1277     UINT16                   Length;
1278 
1279 } ACPI_NFIT_HEADER;
1280 
1281 
1282 /* Values for subtable type in ACPI_NFIT_HEADER */
1283 
1284 enum AcpiNfitType
1285 {
1286     ACPI_NFIT_TYPE_SYSTEM_ADDRESS       = 0,
1287     ACPI_NFIT_TYPE_MEMORY_MAP           = 1,
1288     ACPI_NFIT_TYPE_INTERLEAVE           = 2,
1289     ACPI_NFIT_TYPE_SMBIOS               = 3,
1290     ACPI_NFIT_TYPE_CONTROL_REGION       = 4,
1291     ACPI_NFIT_TYPE_DATA_REGION          = 5,
1292     ACPI_NFIT_TYPE_FLUSH_ADDRESS        = 6,
1293     ACPI_NFIT_TYPE_CAPABILITIES         = 7,
1294     ACPI_NFIT_TYPE_RESERVED             = 8     /* 8 and greater are reserved */
1295 };
1296 
1297 /*
1298  * NFIT Subtables
1299  */
1300 
1301 /* 0: System Physical Address Range Structure */
1302 
1303 typedef struct acpi_nfit_system_address
1304 {
1305     ACPI_NFIT_HEADER        Header;
1306     UINT16                  RangeIndex;
1307     UINT16                  Flags;
1308     UINT32                  Reserved;           /* Reserved, must be zero */
1309     UINT32                  ProximityDomain;
1310     UINT8                   RangeGuid[16];
1311     UINT64                  Address;
1312     UINT64                  Length;
1313     UINT64                  MemoryMapping;
1314 
1315 } ACPI_NFIT_SYSTEM_ADDRESS;
1316 
1317 /* Flags */
1318 
1319 #define ACPI_NFIT_ADD_ONLINE_ONLY       (1)     /* 00: Add/Online Operation Only */
1320 #define ACPI_NFIT_PROXIMITY_VALID       (1<<1)  /* 01: Proximity Domain Valid */
1321 
1322 /* Range Type GUIDs appear in the include/acuuid.h file */
1323 
1324 
1325 /* 1: Memory Device to System Address Range Map Structure */
1326 
1327 typedef struct acpi_nfit_memory_map
1328 {
1329     ACPI_NFIT_HEADER        Header;
1330     UINT32                  DeviceHandle;
1331     UINT16                  PhysicalId;
1332     UINT16                  RegionId;
1333     UINT16                  RangeIndex;
1334     UINT16                  RegionIndex;
1335     UINT64                  RegionSize;
1336     UINT64                  RegionOffset;
1337     UINT64                  Address;
1338     UINT16                  InterleaveIndex;
1339     UINT16                  InterleaveWays;
1340     UINT16                  Flags;
1341     UINT16                  Reserved;           /* Reserved, must be zero */
1342 
1343 } ACPI_NFIT_MEMORY_MAP;
1344 
1345 /* Flags */
1346 
1347 #define ACPI_NFIT_MEM_SAVE_FAILED       (1)     /* 00: Last SAVE to Memory Device failed */
1348 #define ACPI_NFIT_MEM_RESTORE_FAILED    (1<<1)  /* 01: Last RESTORE from Memory Device failed */
1349 #define ACPI_NFIT_MEM_FLUSH_FAILED      (1<<2)  /* 02: Platform flush failed */
1350 #define ACPI_NFIT_MEM_NOT_ARMED         (1<<3)  /* 03: Memory Device is not armed */
1351 #define ACPI_NFIT_MEM_HEALTH_OBSERVED   (1<<4)  /* 04: Memory Device observed SMART/health events */
1352 #define ACPI_NFIT_MEM_HEALTH_ENABLED    (1<<5)  /* 05: SMART/health events enabled */
1353 #define ACPI_NFIT_MEM_MAP_FAILED        (1<<6)  /* 06: Mapping to SPA failed */
1354 
1355 
1356 /* 2: Interleave Structure */
1357 
1358 typedef struct acpi_nfit_interleave
1359 {
1360     ACPI_NFIT_HEADER        Header;
1361     UINT16                  InterleaveIndex;
1362     UINT16                  Reserved;           /* Reserved, must be zero */
1363     UINT32                  LineCount;
1364     UINT32                  LineSize;
1365     UINT32                  LineOffset[1];      /* Variable length */
1366 
1367 } ACPI_NFIT_INTERLEAVE;
1368 
1369 
1370 /* 3: SMBIOS Management Information Structure */
1371 
1372 typedef struct acpi_nfit_smbios
1373 {
1374     ACPI_NFIT_HEADER        Header;
1375     UINT32                  Reserved;           /* Reserved, must be zero */
1376     UINT8                   Data[1];            /* Variable length */
1377 
1378 } ACPI_NFIT_SMBIOS;
1379 
1380 
1381 /* 4: NVDIMM Control Region Structure */
1382 
1383 typedef struct acpi_nfit_control_region
1384 {
1385     ACPI_NFIT_HEADER        Header;
1386     UINT16                  RegionIndex;
1387     UINT16                  VendorId;
1388     UINT16                  DeviceId;
1389     UINT16                  RevisionId;
1390     UINT16                  SubsystemVendorId;
1391     UINT16                  SubsystemDeviceId;
1392     UINT16                  SubsystemRevisionId;
1393     UINT8                   ValidFields;
1394     UINT8                   ManufacturingLocation;
1395     UINT16                  ManufacturingDate;
1396     UINT8                   Reserved[2];        /* Reserved, must be zero */
1397     UINT32                  SerialNumber;
1398     UINT16                  Code;
1399     UINT16                  Windows;
1400     UINT64                  WindowSize;
1401     UINT64                  CommandOffset;
1402     UINT64                  CommandSize;
1403     UINT64                  StatusOffset;
1404     UINT64                  StatusSize;
1405     UINT16                  Flags;
1406     UINT8                   Reserved1[6];       /* Reserved, must be zero */
1407 
1408 } ACPI_NFIT_CONTROL_REGION;
1409 
1410 /* Flags */
1411 
1412 #define ACPI_NFIT_CONTROL_BUFFERED          (1)     /* Block Data Windows implementation is buffered */
1413 
1414 /* ValidFields bits */
1415 
1416 #define ACPI_NFIT_CONTROL_MFG_INFO_VALID    (1)     /* Manufacturing fields are valid */
1417 
1418 
1419 /* 5: NVDIMM Block Data Window Region Structure */
1420 
1421 typedef struct acpi_nfit_data_region
1422 {
1423     ACPI_NFIT_HEADER        Header;
1424     UINT16                  RegionIndex;
1425     UINT16                  Windows;
1426     UINT64                  Offset;
1427     UINT64                  Size;
1428     UINT64                  Capacity;
1429     UINT64                  StartAddress;
1430 
1431 } ACPI_NFIT_DATA_REGION;
1432 
1433 
1434 /* 6: Flush Hint Address Structure */
1435 
1436 typedef struct acpi_nfit_flush_address
1437 {
1438     ACPI_NFIT_HEADER        Header;
1439     UINT32                  DeviceHandle;
1440     UINT16                  HintCount;
1441     UINT8                   Reserved[6];        /* Reserved, must be zero */
1442     UINT64                  HintAddress[1];     /* Variable length */
1443 
1444 } ACPI_NFIT_FLUSH_ADDRESS;
1445 
1446 
1447 /* 7: Platform Capabilities Structure */
1448 
1449 typedef struct acpi_nfit_capabilities
1450 {
1451     ACPI_NFIT_HEADER        Header;
1452     UINT8                   HighestCapability;
1453     UINT8                   Reserved[3];       /* Reserved, must be zero */
1454     UINT32                  Capabilities;
1455     UINT32                  Reserved2;
1456 
1457 } ACPI_NFIT_CAPABILITIES;
1458 
1459 /* Capabilities Flags */
1460 
1461 #define ACPI_NFIT_CAPABILITY_CACHE_FLUSH       (1)     /* 00: Cache Flush to NVDIMM capable */
1462 #define ACPI_NFIT_CAPABILITY_MEM_FLUSH         (1<<1)  /* 01: Memory Flush to NVDIMM capable */
1463 #define ACPI_NFIT_CAPABILITY_MEM_MIRRORING     (1<<2)  /* 02: Memory Mirroring capable */
1464 
1465 
1466 /*
1467  * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
1468  */
1469 typedef struct nfit_device_handle
1470 {
1471     UINT32                  Handle;
1472 
1473 } NFIT_DEVICE_HANDLE;
1474 
1475 /* Device handle construction and extraction macros */
1476 
1477 #define ACPI_NFIT_DIMM_NUMBER_MASK              0x0000000F
1478 #define ACPI_NFIT_CHANNEL_NUMBER_MASK           0x000000F0
1479 #define ACPI_NFIT_MEMORY_ID_MASK                0x00000F00
1480 #define ACPI_NFIT_SOCKET_ID_MASK                0x0000F000
1481 #define ACPI_NFIT_NODE_ID_MASK                  0x0FFF0000
1482 
1483 #define ACPI_NFIT_DIMM_NUMBER_OFFSET            0
1484 #define ACPI_NFIT_CHANNEL_NUMBER_OFFSET         4
1485 #define ACPI_NFIT_MEMORY_ID_OFFSET              8
1486 #define ACPI_NFIT_SOCKET_ID_OFFSET              12
1487 #define ACPI_NFIT_NODE_ID_OFFSET                16
1488 
1489 /* Macro to construct a NFIT/NVDIMM device handle */
1490 
1491 #define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
1492     ((dimm)                                         | \
1493     ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET)  | \
1494     ((memory)  << ACPI_NFIT_MEMORY_ID_OFFSET)       | \
1495     ((socket)  << ACPI_NFIT_SOCKET_ID_OFFSET)       | \
1496     ((node)    << ACPI_NFIT_NODE_ID_OFFSET))
1497 
1498 /* Macros to extract individual fields from a NFIT/NVDIMM device handle */
1499 
1500 #define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
1501     ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
1502 
1503 #define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
1504     (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
1505 
1506 #define ACPI_NFIT_GET_MEMORY_ID(handle) \
1507     (((handle) & ACPI_NFIT_MEMORY_ID_MASK)      >> ACPI_NFIT_MEMORY_ID_OFFSET)
1508 
1509 #define ACPI_NFIT_GET_SOCKET_ID(handle) \
1510     (((handle) & ACPI_NFIT_SOCKET_ID_MASK)      >> ACPI_NFIT_SOCKET_ID_OFFSET)
1511 
1512 #define ACPI_NFIT_GET_NODE_ID(handle) \
1513     (((handle) & ACPI_NFIT_NODE_ID_MASK)        >> ACPI_NFIT_NODE_ID_OFFSET)
1514 
1515 
1516 /*******************************************************************************
1517  *
1518  * PCCT - Platform Communications Channel Table (ACPI 5.0)
1519  *        Version 2 (ACPI 6.2)
1520  *
1521  ******************************************************************************/
1522 
1523 typedef struct acpi_table_pcct
1524 {
1525     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1526     UINT32                  Flags;
1527     UINT64                  Reserved;
1528 
1529 } ACPI_TABLE_PCCT;
1530 
1531 /* Values for Flags field above */
1532 
1533 #define ACPI_PCCT_DOORBELL              1
1534 
1535 /* Values for subtable type in ACPI_SUBTABLE_HEADER */
1536 
1537 enum AcpiPcctType
1538 {
1539     ACPI_PCCT_TYPE_GENERIC_SUBSPACE             = 0,
1540     ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE          = 1,
1541     ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2    = 2,    /* ACPI 6.1 */
1542     ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE      = 3,    /* ACPI 6.2 */
1543     ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE       = 4,    /* ACPI 6.2 */
1544     ACPI_PCCT_TYPE_RESERVED                     = 5     /* 5 and greater are reserved */
1545 };
1546 
1547 /*
1548  * PCCT Subtables, correspond to Type in ACPI_SUBTABLE_HEADER
1549  */
1550 
1551 /* 0: Generic Communications Subspace */
1552 
1553 typedef struct acpi_pcct_subspace
1554 {
1555     ACPI_SUBTABLE_HEADER    Header;
1556     UINT8                   Reserved[6];
1557     UINT64                  BaseAddress;
1558     UINT64                  Length;
1559     ACPI_GENERIC_ADDRESS    DoorbellRegister;
1560     UINT64                  PreserveMask;
1561     UINT64                  WriteMask;
1562     UINT32                  Latency;
1563     UINT32                  MaxAccessRate;
1564     UINT16                  MinTurnaroundTime;
1565 
1566 } ACPI_PCCT_SUBSPACE;
1567 
1568 
1569 /* 1: HW-reduced Communications Subspace (ACPI 5.1) */
1570 
1571 typedef struct acpi_pcct_hw_reduced
1572 {
1573     ACPI_SUBTABLE_HEADER    Header;
1574     UINT32                  PlatformInterrupt;
1575     UINT8                   Flags;
1576     UINT8                   Reserved;
1577     UINT64                  BaseAddress;
1578     UINT64                  Length;
1579     ACPI_GENERIC_ADDRESS    DoorbellRegister;
1580     UINT64                  PreserveMask;
1581     UINT64                  WriteMask;
1582     UINT32                  Latency;
1583     UINT32                  MaxAccessRate;
1584     UINT16                  MinTurnaroundTime;
1585 
1586 } ACPI_PCCT_HW_REDUCED;
1587 
1588 
1589 /* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
1590 
1591 typedef struct acpi_pcct_hw_reduced_type2
1592 {
1593     ACPI_SUBTABLE_HEADER    Header;
1594     UINT32                  PlatformInterrupt;
1595     UINT8                   Flags;
1596     UINT8                   Reserved;
1597     UINT64                  BaseAddress;
1598     UINT64                  Length;
1599     ACPI_GENERIC_ADDRESS    DoorbellRegister;
1600     UINT64                  PreserveMask;
1601     UINT64                  WriteMask;
1602     UINT32                  Latency;
1603     UINT32                  MaxAccessRate;
1604     UINT16                  MinTurnaroundTime;
1605     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
1606     UINT64                  AckPreserveMask;
1607     UINT64                  AckWriteMask;
1608 
1609 } ACPI_PCCT_HW_REDUCED_TYPE2;
1610 
1611 
1612 /* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
1613 
1614 typedef struct acpi_pcct_ext_pcc_master
1615 {
1616     ACPI_SUBTABLE_HEADER    Header;
1617     UINT32                  PlatformInterrupt;
1618     UINT8                   Flags;
1619     UINT8                   Reserved1;
1620     UINT64                  BaseAddress;
1621     UINT32                  Length;
1622     ACPI_GENERIC_ADDRESS    DoorbellRegister;
1623     UINT64                  PreserveMask;
1624     UINT64                  WriteMask;
1625     UINT32                  Latency;
1626     UINT32                  MaxAccessRate;
1627     UINT32                  MinTurnaroundTime;
1628     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
1629     UINT64                  AckPreserveMask;
1630     UINT64                  AckSetMask;
1631     UINT64                  Reserved2;
1632     ACPI_GENERIC_ADDRESS    CmdCompleteRegister;
1633     UINT64                  CmdCompleteMask;
1634     ACPI_GENERIC_ADDRESS    CmdUpdateRegister;
1635     UINT64                  CmdUpdatePreserveMask;
1636     UINT64                  CmdUpdateSetMask;
1637     ACPI_GENERIC_ADDRESS    ErrorStatusRegister;
1638     UINT64                  ErrorStatusMask;
1639 
1640 } ACPI_PCCT_EXT_PCC_MASTER;
1641 
1642 
1643 /* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
1644 
1645 typedef struct acpi_pcct_ext_pcc_slave
1646 {
1647     ACPI_SUBTABLE_HEADER    Header;
1648     UINT32                  PlatformInterrupt;
1649     UINT8                   Flags;
1650     UINT8                   Reserved1;
1651     UINT64                  BaseAddress;
1652     UINT32                  Length;
1653     ACPI_GENERIC_ADDRESS    DoorbellRegister;
1654     UINT64                  PreserveMask;
1655     UINT64                  WriteMask;
1656     UINT32                  Latency;
1657     UINT32                  MaxAccessRate;
1658     UINT32                  MinTurnaroundTime;
1659     ACPI_GENERIC_ADDRESS    PlatformAckRegister;
1660     UINT64                  AckPreserveMask;
1661     UINT64                  AckSetMask;
1662     UINT64                  Reserved2;
1663     ACPI_GENERIC_ADDRESS    CmdCompleteRegister;
1664     UINT64                  CmdCompleteMask;
1665     ACPI_GENERIC_ADDRESS    CmdUpdateRegister;
1666     UINT64                  CmdUpdatePreserveMask;
1667     UINT64                  CmdUpdateSetMask;
1668     ACPI_GENERIC_ADDRESS    ErrorStatusRegister;
1669     UINT64                  ErrorStatusMask;
1670 
1671 } ACPI_PCCT_EXT_PCC_SLAVE;
1672 
1673 
1674 /* Values for doorbell flags above */
1675 
1676 #define ACPI_PCCT_INTERRUPT_POLARITY    (1)
1677 #define ACPI_PCCT_INTERRUPT_MODE        (1<<1)
1678 
1679 
1680 /*
1681  * PCC memory structures (not part of the ACPI table)
1682  */
1683 
1684 /* Shared Memory Region */
1685 
1686 typedef struct acpi_pcct_shared_memory
1687 {
1688     UINT32                  Signature;
1689     UINT16                  Command;
1690     UINT16                  Status;
1691 
1692 } ACPI_PCCT_SHARED_MEMORY;
1693 
1694 
1695 /* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
1696 
1697 typedef struct acpi_pcct_ext_pcc_shared_memory
1698 {
1699     UINT32                  Signature;
1700     UINT32                  Flags;
1701     UINT32                  Length;
1702     UINT32                  Command;
1703 
1704 } ACPI_PCCT_EXT_PCC_SHARED_MEMORY;
1705 
1706 
1707 /*******************************************************************************
1708  *
1709  * PDTT - Platform Debug Trigger Table (ACPI 6.2)
1710  *        Version 0
1711  *
1712  ******************************************************************************/
1713 
1714 typedef struct acpi_table_pdtt
1715 {
1716     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1717     UINT8                   TriggerCount;
1718     UINT8                   Reserved[3];
1719     UINT32                  ArrayOffset;
1720 
1721 } ACPI_TABLE_PDTT;
1722 
1723 
1724 /*
1725  * PDTT Communication Channel Identifier Structure.
1726  * The number of these structures is defined by TriggerCount above,
1727  * starting at ArrayOffset.
1728  */
1729 typedef struct acpi_pdtt_channel
1730 {
1731     UINT8                   SubchannelId;
1732     UINT8                   Flags;
1733 
1734 } ACPI_PDTT_CHANNEL;
1735 
1736 /* Flags for above */
1737 
1738 #define ACPI_PDTT_RUNTIME_TRIGGER           (1)
1739 #define ACPI_PDTT_WAIT_COMPLETION           (1<<1)
1740 
1741 
1742 /*******************************************************************************
1743  *
1744  * PMTT - Platform Memory Topology Table (ACPI 5.0)
1745  *        Version 1
1746  *
1747  ******************************************************************************/
1748 
1749 typedef struct acpi_table_pmtt
1750 {
1751     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1752     UINT32                  Reserved;
1753 
1754 } ACPI_TABLE_PMTT;
1755 
1756 
1757 /* Common header for PMTT subtables that follow main table */
1758 
1759 typedef struct acpi_pmtt_header
1760 {
1761     UINT8                   Type;
1762     UINT8                   Reserved1;
1763     UINT16                  Length;
1764     UINT16                  Flags;
1765     UINT16                  Reserved2;
1766 
1767 } ACPI_PMTT_HEADER;
1768 
1769 /* Values for Type field above */
1770 
1771 #define ACPI_PMTT_TYPE_SOCKET           0
1772 #define ACPI_PMTT_TYPE_CONTROLLER       1
1773 #define ACPI_PMTT_TYPE_DIMM             2
1774 #define ACPI_PMTT_TYPE_RESERVED         3 /* 0x03-0xFF are reserved */
1775 
1776 /* Values for Flags field above */
1777 
1778 #define ACPI_PMTT_TOP_LEVEL             0x0001
1779 #define ACPI_PMTT_PHYSICAL              0x0002
1780 #define ACPI_PMTT_MEMORY_TYPE           0x000C
1781 
1782 
1783 /*
1784  * PMTT subtables, correspond to Type in acpi_pmtt_header
1785  */
1786 
1787 
1788 /* 0: Socket Structure */
1789 
1790 typedef struct acpi_pmtt_socket
1791 {
1792     ACPI_PMTT_HEADER        Header;
1793     UINT16                  SocketId;
1794     UINT16                  Reserved;
1795 
1796 } ACPI_PMTT_SOCKET;
1797 
1798 
1799 /* 1: Memory Controller subtable */
1800 
1801 typedef struct acpi_pmtt_controller
1802 {
1803     ACPI_PMTT_HEADER        Header;
1804     UINT32                  ReadLatency;
1805     UINT32                  WriteLatency;
1806     UINT32                  ReadBandwidth;
1807     UINT32                  WriteBandwidth;
1808     UINT16                  AccessWidth;
1809     UINT16                  Alignment;
1810     UINT16                  Reserved;
1811     UINT16                  DomainCount;
1812 
1813 } ACPI_PMTT_CONTROLLER;
1814 
1815 /* 1a: Proximity Domain substructure */
1816 
1817 typedef struct acpi_pmtt_domain
1818 {
1819     UINT32                  ProximityDomain;
1820 
1821 } ACPI_PMTT_DOMAIN;
1822 
1823 
1824 /* 2: Physical Component Identifier (DIMM) */
1825 
1826 typedef struct acpi_pmtt_physical_component
1827 {
1828     ACPI_PMTT_HEADER        Header;
1829     UINT16                  ComponentId;
1830     UINT16                  Reserved;
1831     UINT32                  MemorySize;
1832     UINT32                  BiosHandle;
1833 
1834 } ACPI_PMTT_PHYSICAL_COMPONENT;
1835 
1836 
1837 /*******************************************************************************
1838  *
1839  * PPTT - Processor Properties Topology Table (ACPI 6.2)
1840  *        Version 1
1841  *
1842  ******************************************************************************/
1843 
1844 typedef struct acpi_table_pptt
1845 {
1846     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1847 
1848 } ACPI_TABLE_PPTT;
1849 
1850 /* Values for Type field above */
1851 
1852 enum AcpiPpttType
1853 {
1854     ACPI_PPTT_TYPE_PROCESSOR            = 0,
1855     ACPI_PPTT_TYPE_CACHE                = 1,
1856     ACPI_PPTT_TYPE_ID                   = 2,
1857     ACPI_PPTT_TYPE_RESERVED             = 3
1858 };
1859 
1860 
1861 /* 0: Processor Hierarchy Node Structure */
1862 
1863 typedef struct acpi_pptt_processor
1864 {
1865     ACPI_SUBTABLE_HEADER    Header;
1866     UINT16                  Reserved;
1867     UINT32                  Flags;
1868     UINT32                  Parent;
1869     UINT32                  AcpiProcessorId;
1870     UINT32                  NumberOfPrivResources;
1871 
1872 } ACPI_PPTT_PROCESSOR;
1873 
1874 /* Flags */
1875 
1876 #define ACPI_PPTT_PHYSICAL_PACKAGE          (1)     /* Physical package */
1877 #define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID   (2)     /* ACPI Processor ID valid */
1878 
1879 
1880 /* 1: Cache Type Structure */
1881 
1882 typedef struct acpi_pptt_cache
1883 {
1884     ACPI_SUBTABLE_HEADER    Header;
1885     UINT16                  Reserved;
1886     UINT32                  Flags;
1887     UINT32                  NextLevelOfCache;
1888     UINT32                  Size;
1889     UINT32                  NumberOfSets;
1890     UINT8                   Associativity;
1891     UINT8                   Attributes;
1892     UINT16                  LineSize;
1893 
1894 } ACPI_PPTT_CACHE;
1895 
1896 /* Flags */
1897 
1898 #define ACPI_PPTT_SIZE_PROPERTY_VALID       (1)     /* Physical property valid */
1899 #define ACPI_PPTT_NUMBER_OF_SETS_VALID      (1<<1)  /* Number of sets valid */
1900 #define ACPI_PPTT_ASSOCIATIVITY_VALID       (1<<2)  /* Associativity valid */
1901 #define ACPI_PPTT_ALLOCATION_TYPE_VALID     (1<<3)  /* Allocation type valid */
1902 #define ACPI_PPTT_CACHE_TYPE_VALID          (1<<4)  /* Cache type valid */
1903 #define ACPI_PPTT_WRITE_POLICY_VALID        (1<<5)  /* Write policy valid */
1904 #define ACPI_PPTT_LINE_SIZE_VALID           (1<<6)  /* Line size valid */
1905 
1906 /* Masks for Attributes */
1907 
1908 #define ACPI_PPTT_MASK_ALLOCATION_TYPE      (0x03)  /* Allocation type */
1909 #define ACPI_PPTT_MASK_CACHE_TYPE           (0x0C)  /* Cache type */
1910 #define ACPI_PPTT_MASK_WRITE_POLICY         (0x10)  /* Write policy */
1911 
1912 /* Attributes describing cache */
1913 #define ACPI_PPTT_CACHE_READ_ALLOCATE       (0x0)   /* Cache line is allocated on read */
1914 #define ACPI_PPTT_CACHE_WRITE_ALLOCATE      (0x01)  /* Cache line is allocated on write */
1915 #define ACPI_PPTT_CACHE_RW_ALLOCATE         (0x02)  /* Cache line is allocated on read and write */
1916 #define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT     (0x03)  /* Alternate representation of above */
1917 
1918 #define ACPI_PPTT_CACHE_TYPE_DATA           (0x0)   /* Data cache */
1919 #define ACPI_PPTT_CACHE_TYPE_INSTR          (1<<2)  /* Instruction cache */
1920 #define ACPI_PPTT_CACHE_TYPE_UNIFIED        (2<<2)  /* Unified I & D cache */
1921 #define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT    (3<<2)  /* Alternate representation of above */
1922 
1923 #define ACPI_PPTT_CACHE_POLICY_WB           (0x0)   /* Cache is write back */
1924 #define ACPI_PPTT_CACHE_POLICY_WT           (1<<4)  /* Cache is write through */
1925 
1926 /* 2: ID Structure */
1927 
1928 typedef struct acpi_pptt_id
1929 {
1930     ACPI_SUBTABLE_HEADER    Header;
1931     UINT16                  Reserved;
1932     UINT32                  VendorId;
1933     UINT64                  Level1Id;
1934     UINT64                  Level2Id;
1935     UINT16                  MajorRev;
1936     UINT16                  MinorRev;
1937     UINT16                  SpinRev;
1938 
1939 } ACPI_PPTT_ID;
1940 
1941 
1942 /*******************************************************************************
1943  *
1944  * RASF - RAS Feature Table (ACPI 5.0)
1945  *        Version 1
1946  *
1947  ******************************************************************************/
1948 
1949 typedef struct acpi_table_rasf
1950 {
1951     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
1952     UINT8                   ChannelId[12];
1953 
1954 } ACPI_TABLE_RASF;
1955 
1956 /* RASF Platform Communication Channel Shared Memory Region */
1957 
1958 typedef struct acpi_rasf_shared_memory
1959 {
1960     UINT32                  Signature;
1961     UINT16                  Command;
1962     UINT16                  Status;
1963     UINT16                  Version;
1964     UINT8                   Capabilities[16];
1965     UINT8                   SetCapabilities[16];
1966     UINT16                  NumParameterBlocks;
1967     UINT32                  SetCapabilitiesStatus;
1968 
1969 } ACPI_RASF_SHARED_MEMORY;
1970 
1971 /* RASF Parameter Block Structure Header */
1972 
1973 typedef struct acpi_rasf_parameter_block
1974 {
1975     UINT16                  Type;
1976     UINT16                  Version;
1977     UINT16                  Length;
1978 
1979 } ACPI_RASF_PARAMETER_BLOCK;
1980 
1981 /* RASF Parameter Block Structure for PATROL_SCRUB */
1982 
1983 typedef struct acpi_rasf_patrol_scrub_parameter
1984 {
1985     ACPI_RASF_PARAMETER_BLOCK   Header;
1986     UINT16                      PatrolScrubCommand;
1987     UINT64                      RequestedAddressRange[2];
1988     UINT64                      ActualAddressRange[2];
1989     UINT16                      Flags;
1990     UINT8                       RequestedSpeed;
1991 
1992 } ACPI_RASF_PATROL_SCRUB_PARAMETER;
1993 
1994 /* Masks for Flags and Speed fields above */
1995 
1996 #define ACPI_RASF_SCRUBBER_RUNNING      1
1997 #define ACPI_RASF_SPEED                 (7<<1)
1998 #define ACPI_RASF_SPEED_SLOW            (0<<1)
1999 #define ACPI_RASF_SPEED_MEDIUM          (4<<1)
2000 #define ACPI_RASF_SPEED_FAST            (7<<1)
2001 
2002 /* Channel Commands */
2003 
2004 enum AcpiRasfCommands
2005 {
2006     ACPI_RASF_EXECUTE_RASF_COMMAND      = 1
2007 };
2008 
2009 /* Platform RAS Capabilities */
2010 
2011 enum AcpiRasfCapabiliities
2012 {
2013     ACPI_HW_PATROL_SCRUB_SUPPORTED      = 0,
2014     ACPI_SW_PATROL_SCRUB_EXPOSED        = 1
2015 };
2016 
2017 /* Patrol Scrub Commands */
2018 
2019 enum AcpiRasfPatrolScrubCommands
2020 {
2021     ACPI_RASF_GET_PATROL_PARAMETERS     = 1,
2022     ACPI_RASF_START_PATROL_SCRUBBER     = 2,
2023     ACPI_RASF_STOP_PATROL_SCRUBBER      = 3
2024 };
2025 
2026 /* Channel Command flags */
2027 
2028 #define ACPI_RASF_GENERATE_SCI          (1<<15)
2029 
2030 /* Status values */
2031 
2032 enum AcpiRasfStatus
2033 {
2034     ACPI_RASF_SUCCESS                   = 0,
2035     ACPI_RASF_NOT_VALID                 = 1,
2036     ACPI_RASF_NOT_SUPPORTED             = 2,
2037     ACPI_RASF_BUSY                      = 3,
2038     ACPI_RASF_FAILED                    = 4,
2039     ACPI_RASF_ABORTED                   = 5,
2040     ACPI_RASF_INVALID_DATA              = 6
2041 };
2042 
2043 /* Status flags */
2044 
2045 #define ACPI_RASF_COMMAND_COMPLETE      (1)
2046 #define ACPI_RASF_SCI_DOORBELL          (1<<1)
2047 #define ACPI_RASF_ERROR                 (1<<2)
2048 #define ACPI_RASF_STATUS                (0x1F<<3)
2049 
2050 
2051 /*******************************************************************************
2052  *
2053  * SBST - Smart Battery Specification Table
2054  *        Version 1
2055  *
2056  ******************************************************************************/
2057 
2058 typedef struct acpi_table_sbst
2059 {
2060     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2061     UINT32                  WarningLevel;
2062     UINT32                  LowLevel;
2063     UINT32                  CriticalLevel;
2064 
2065 } ACPI_TABLE_SBST;
2066 
2067 
2068 /*******************************************************************************
2069  *
2070  * SDEI - Software Delegated Exception Interface Descriptor Table
2071  *
2072  * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
2073  * May 8th, 2017. Copyright 2017 ARM Ltd.
2074  *
2075  ******************************************************************************/
2076 
2077 typedef struct acpi_table_sdei
2078 {
2079     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2080 
2081 } ACPI_TABLE_SDEI;
2082 
2083 
2084 /*******************************************************************************
2085  *
2086  * SDEV - Secure Devices Table (ACPI 6.2)
2087  *        Version 1
2088  *
2089  ******************************************************************************/
2090 
2091 typedef struct acpi_table_sdev
2092 {
2093     ACPI_TABLE_HEADER       Header;             /* Common ACPI table header */
2094 
2095 } ACPI_TABLE_SDEV;
2096 
2097 
2098 typedef struct acpi_sdev_header
2099 {
2100     UINT8                   Type;
2101     UINT8                   Flags;
2102     UINT16                  Length;
2103 
2104 } ACPI_SDEV_HEADER;
2105 
2106 
2107 /* Values for subtable type above */
2108 
2109 enum AcpiSdevType
2110 {
2111     ACPI_SDEV_TYPE_NAMESPACE_DEVICE     = 0,
2112     ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
2113     ACPI_SDEV_TYPE_RESERVED             = 2     /* 2 and greater are reserved */
2114 };
2115 
2116 /* Values for flags above */
2117 
2118 #define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS    (1)
2119 
2120 /*
2121  * SDEV subtables
2122  */
2123 
2124 /* 0: Namespace Device Based Secure Device Structure */
2125 
2126 typedef struct acpi_sdev_namespace
2127 {
2128     ACPI_SDEV_HEADER        Header;
2129     UINT16                  DeviceIdOffset;
2130     UINT16                  DeviceIdLength;
2131     UINT16                  VendorDataOffset;
2132     UINT16                  VendorDataLength;
2133 
2134 } ACPI_SDEV_NAMESPACE;
2135 
2136 /* 1: PCIe Endpoint Device Based Device Structure */
2137 
2138 typedef struct acpi_sdev_pcie
2139 {
2140     ACPI_SDEV_HEADER        Header;
2141     UINT16                  Segment;
2142     UINT16                  StartBus;
2143     UINT16                  PathOffset;
2144     UINT16                  PathLength;
2145     UINT16                  VendorDataOffset;
2146     UINT16                  VendorDataLength;
2147 
2148 } ACPI_SDEV_PCIE;
2149 
2150 /* 1a: PCIe Endpoint path entry */
2151 
2152 typedef struct acpi_sdev_pcie_path
2153 {
2154     UINT8                   Device;
2155     UINT8                   Function;
2156 
2157 } ACPI_SDEV_PCIE_PATH;
2158 
2159 
2160 /* Reset to default packing */
2161 
2162 #pragma pack()
2163 
2164 #endif /* __ACTBL2_H__ */
2165