1 /** @file
2   ACPI 6.3 definitions from the ACPI Specification Revision 6.3 Jan, 2019.
3 
4   Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
5   Copyright (c) 2019, ARM Ltd. All rights reserved.<BR>
6 
7   SPDX-License-Identifier: BSD-2-Clause-Patent
8 **/
9 
10 #ifndef _ACPI_6_3_H_
11 #define _ACPI_6_3_H_
12 
13 #include <IndustryStandard/Acpi62.h>
14 
15 //
16 // Ensure proper structure formats
17 //
18 #pragma pack(1)
19 
20 ///
21 /// ACPI 6.3 Generic Address Space definition
22 ///
23 typedef struct {
24   UINT8   AddressSpaceId;
25   UINT8   RegisterBitWidth;
26   UINT8   RegisterBitOffset;
27   UINT8   AccessSize;
28   UINT64  Address;
29 } EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE;
30 
31 //
32 // Generic Address Space Address IDs
33 //
34 #define EFI_ACPI_6_3_SYSTEM_MEMORY                   0x00
35 #define EFI_ACPI_6_3_SYSTEM_IO                       0x01
36 #define EFI_ACPI_6_3_PCI_CONFIGURATION_SPACE         0x02
37 #define EFI_ACPI_6_3_EMBEDDED_CONTROLLER             0x03
38 #define EFI_ACPI_6_3_SMBUS                           0x04
39 #define EFI_ACPI_6_3_SYSTEM_CMOS                     0x05
40 #define EFI_ACPI_6_3_PCI_BAR_TARGET                  0x06
41 #define EFI_ACPI_6_3_IPMI                            0x07
42 #define EFI_ACPI_6_3_GENERAL_PURPOSE_IO              0x08
43 #define EFI_ACPI_6_3_GENERIC_SERIAL_BUS              0x09
44 #define EFI_ACPI_6_3_PLATFORM_COMMUNICATION_CHANNEL  0x0A
45 #define EFI_ACPI_6_3_FUNCTIONAL_FIXED_HARDWARE       0x7F
46 
47 //
48 // Generic Address Space Access Sizes
49 //
50 #define EFI_ACPI_6_3_UNDEFINED  0
51 #define EFI_ACPI_6_3_BYTE       1
52 #define EFI_ACPI_6_3_WORD       2
53 #define EFI_ACPI_6_3_DWORD      3
54 #define EFI_ACPI_6_3_QWORD      4
55 
56 //
57 // ACPI 6.3 table structures
58 //
59 
60 ///
61 /// Root System Description Pointer Structure
62 ///
63 typedef struct {
64   UINT64  Signature;
65   UINT8   Checksum;
66   UINT8   OemId[6];
67   UINT8   Revision;
68   UINT32  RsdtAddress;
69   UINT32  Length;
70   UINT64  XsdtAddress;
71   UINT8   ExtendedChecksum;
72   UINT8   Reserved[3];
73 } EFI_ACPI_6_3_ROOT_SYSTEM_DESCRIPTION_POINTER;
74 
75 ///
76 /// RSD_PTR Revision (as defined in ACPI 6.3 spec.)
77 ///
78 #define EFI_ACPI_6_3_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 6.3) says current value is 2
79 
80 ///
81 /// Common table header, this prefaces all ACPI tables, including FACS, but
82 /// excluding the RSD PTR structure
83 ///
84 typedef struct {
85   UINT32  Signature;
86   UINT32  Length;
87 } EFI_ACPI_6_3_COMMON_HEADER;
88 
89 //
90 // Root System Description Table
91 // No definition needed as it is a common description table header, the same with
92 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
93 //
94 
95 ///
96 /// RSDT Revision (as defined in ACPI 6.3 spec.)
97 ///
98 #define EFI_ACPI_6_3_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
99 
100 //
101 // Extended System Description Table
102 // No definition needed as it is a common description table header, the same with
103 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
104 //
105 
106 ///
107 /// XSDT Revision (as defined in ACPI 6.3 spec.)
108 ///
109 #define EFI_ACPI_6_3_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
110 
111 ///
112 /// Fixed ACPI Description Table Structure (FADT)
113 ///
114 typedef struct {
115   EFI_ACPI_DESCRIPTION_HEADER             Header;
116   UINT32                                  FirmwareCtrl;
117   UINT32                                  Dsdt;
118   UINT8                                   Reserved0;
119   UINT8                                   PreferredPmProfile;
120   UINT16                                  SciInt;
121   UINT32                                  SmiCmd;
122   UINT8                                   AcpiEnable;
123   UINT8                                   AcpiDisable;
124   UINT8                                   S4BiosReq;
125   UINT8                                   PstateCnt;
126   UINT32                                  Pm1aEvtBlk;
127   UINT32                                  Pm1bEvtBlk;
128   UINT32                                  Pm1aCntBlk;
129   UINT32                                  Pm1bCntBlk;
130   UINT32                                  Pm2CntBlk;
131   UINT32                                  PmTmrBlk;
132   UINT32                                  Gpe0Blk;
133   UINT32                                  Gpe1Blk;
134   UINT8                                   Pm1EvtLen;
135   UINT8                                   Pm1CntLen;
136   UINT8                                   Pm2CntLen;
137   UINT8                                   PmTmrLen;
138   UINT8                                   Gpe0BlkLen;
139   UINT8                                   Gpe1BlkLen;
140   UINT8                                   Gpe1Base;
141   UINT8                                   CstCnt;
142   UINT16                                  PLvl2Lat;
143   UINT16                                  PLvl3Lat;
144   UINT16                                  FlushSize;
145   UINT16                                  FlushStride;
146   UINT8                                   DutyOffset;
147   UINT8                                   DutyWidth;
148   UINT8                                   DayAlrm;
149   UINT8                                   MonAlrm;
150   UINT8                                   Century;
151   UINT16                                  IaPcBootArch;
152   UINT8                                   Reserved1;
153   UINT32                                  Flags;
154   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  ResetReg;
155   UINT8                                   ResetValue;
156   UINT16                                  ArmBootArch;
157   UINT8                                   MinorVersion;
158   UINT64                                  XFirmwareCtrl;
159   UINT64                                  XDsdt;
160   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
161   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
162   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
163   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
164   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
165   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
166   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
167   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
168   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  SleepControlReg;
169   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  SleepStatusReg;
170   UINT64                                  HypervisorVendorIdentity;
171 } EFI_ACPI_6_3_FIXED_ACPI_DESCRIPTION_TABLE;
172 
173 ///
174 /// FADT Version (as defined in ACPI 6.3 spec.)
175 ///
176 #define EFI_ACPI_6_3_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x06
177 #define EFI_ACPI_6_3_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION  0x03
178 
179 //
180 // Fixed ACPI Description Table Preferred Power Management Profile
181 //
182 #define EFI_ACPI_6_3_PM_PROFILE_UNSPECIFIED         0
183 #define EFI_ACPI_6_3_PM_PROFILE_DESKTOP             1
184 #define EFI_ACPI_6_3_PM_PROFILE_MOBILE              2
185 #define EFI_ACPI_6_3_PM_PROFILE_WORKSTATION         3
186 #define EFI_ACPI_6_3_PM_PROFILE_ENTERPRISE_SERVER   4
187 #define EFI_ACPI_6_3_PM_PROFILE_SOHO_SERVER         5
188 #define EFI_ACPI_6_3_PM_PROFILE_APPLIANCE_PC        6
189 #define EFI_ACPI_6_3_PM_PROFILE_PERFORMANCE_SERVER  7
190 #define EFI_ACPI_6_3_PM_PROFILE_TABLET              8
191 
192 //
193 // Fixed ACPI Description Table Boot Architecture Flags
194 // All other bits are reserved and must be set to 0.
195 //
196 #define EFI_ACPI_6_3_LEGACY_DEVICES              BIT0
197 #define EFI_ACPI_6_3_8042                        BIT1
198 #define EFI_ACPI_6_3_VGA_NOT_PRESENT             BIT2
199 #define EFI_ACPI_6_3_MSI_NOT_SUPPORTED           BIT3
200 #define EFI_ACPI_6_3_PCIE_ASPM_CONTROLS          BIT4
201 #define EFI_ACPI_6_3_CMOS_RTC_NOT_PRESENT        BIT5
202 
203 //
204 // Fixed ACPI Description Table Arm Boot Architecture Flags
205 // All other bits are reserved and must be set to 0.
206 //
207 #define EFI_ACPI_6_3_ARM_PSCI_COMPLIANT              BIT0
208 #define EFI_ACPI_6_3_ARM_PSCI_USE_HVC                BIT1
209 
210 //
211 // Fixed ACPI Description Table Fixed Feature Flags
212 // All other bits are reserved and must be set to 0.
213 //
214 #define EFI_ACPI_6_3_WBINVD                                 BIT0
215 #define EFI_ACPI_6_3_WBINVD_FLUSH                           BIT1
216 #define EFI_ACPI_6_3_PROC_C1                                BIT2
217 #define EFI_ACPI_6_3_P_LVL2_UP                              BIT3
218 #define EFI_ACPI_6_3_PWR_BUTTON                             BIT4
219 #define EFI_ACPI_6_3_SLP_BUTTON                             BIT5
220 #define EFI_ACPI_6_3_FIX_RTC                                BIT6
221 #define EFI_ACPI_6_3_RTC_S4                                 BIT7
222 #define EFI_ACPI_6_3_TMR_VAL_EXT                            BIT8
223 #define EFI_ACPI_6_3_DCK_CAP                                BIT9
224 #define EFI_ACPI_6_3_RESET_REG_SUP                          BIT10
225 #define EFI_ACPI_6_3_SEALED_CASE                            BIT11
226 #define EFI_ACPI_6_3_HEADLESS                               BIT12
227 #define EFI_ACPI_6_3_CPU_SW_SLP                             BIT13
228 #define EFI_ACPI_6_3_PCI_EXP_WAK                            BIT14
229 #define EFI_ACPI_6_3_USE_PLATFORM_CLOCK                     BIT15
230 #define EFI_ACPI_6_3_S4_RTC_STS_VALID                       BIT16
231 #define EFI_ACPI_6_3_REMOTE_POWER_ON_CAPABLE                BIT17
232 #define EFI_ACPI_6_3_FORCE_APIC_CLUSTER_MODEL               BIT18
233 #define EFI_ACPI_6_3_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
234 #define EFI_ACPI_6_3_HW_REDUCED_ACPI                        BIT20
235 #define EFI_ACPI_6_3_LOW_POWER_S0_IDLE_CAPABLE              BIT21
236 
237 ///
238 /// Firmware ACPI Control Structure
239 ///
240 typedef struct {
241   UINT32  Signature;
242   UINT32  Length;
243   UINT32  HardwareSignature;
244   UINT32  FirmwareWakingVector;
245   UINT32  GlobalLock;
246   UINT32  Flags;
247   UINT64  XFirmwareWakingVector;
248   UINT8   Version;
249   UINT8   Reserved0[3];
250   UINT32  OspmFlags;
251   UINT8   Reserved1[24];
252 } EFI_ACPI_6_3_FIRMWARE_ACPI_CONTROL_STRUCTURE;
253 
254 ///
255 /// FACS Version (as defined in ACPI 6.3 spec.)
256 ///
257 #define EFI_ACPI_6_3_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x02
258 
259 ///
260 /// Firmware Control Structure Feature Flags
261 /// All other bits are reserved and must be set to 0.
262 ///
263 #define EFI_ACPI_6_3_S4BIOS_F                     BIT0
264 #define EFI_ACPI_6_3_64BIT_WAKE_SUPPORTED_F       BIT1
265 
266 ///
267 /// OSPM Enabled Firmware Control Structure Flags
268 /// All other bits are reserved and must be set to 0.
269 ///
270 #define EFI_ACPI_6_3_OSPM_64BIT_WAKE_F            BIT0
271 
272 //
273 // Differentiated System Description Table,
274 // Secondary System Description Table
275 // and Persistent System Description Table,
276 // no definition needed as they are common description table header, the same with
277 // EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
278 //
279 #define EFI_ACPI_6_3_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
280 #define EFI_ACPI_6_3_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION        0x02
281 
282 ///
283 /// Multiple APIC Description Table header definition.  The rest of the table
284 /// must be defined in a platform specific manner.
285 ///
286 typedef struct {
287   EFI_ACPI_DESCRIPTION_HEADER Header;
288   UINT32                      LocalApicAddress;
289   UINT32                      Flags;
290 } EFI_ACPI_6_3_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
291 
292 ///
293 /// MADT Revision (as defined in ACPI 6.3 spec.)
294 ///
295 #define EFI_ACPI_6_3_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x05
296 
297 ///
298 /// Multiple APIC Flags
299 /// All other bits are reserved and must be set to 0.
300 ///
301 #define EFI_ACPI_6_3_PCAT_COMPAT         BIT0
302 
303 //
304 // Multiple APIC Description Table APIC structure types
305 // All other values between 0x0D and 0x7F are reserved and
306 // will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
307 //
308 #define EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC           0x00
309 #define EFI_ACPI_6_3_IO_APIC                        0x01
310 #define EFI_ACPI_6_3_INTERRUPT_SOURCE_OVERRIDE      0x02
311 #define EFI_ACPI_6_3_NON_MASKABLE_INTERRUPT_SOURCE  0x03
312 #define EFI_ACPI_6_3_LOCAL_APIC_NMI                 0x04
313 #define EFI_ACPI_6_3_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
314 #define EFI_ACPI_6_3_IO_SAPIC                       0x06
315 #define EFI_ACPI_6_3_LOCAL_SAPIC                    0x07
316 #define EFI_ACPI_6_3_PLATFORM_INTERRUPT_SOURCES     0x08
317 #define EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC         0x09
318 #define EFI_ACPI_6_3_LOCAL_X2APIC_NMI               0x0A
319 #define EFI_ACPI_6_3_GIC                            0x0B
320 #define EFI_ACPI_6_3_GICD                           0x0C
321 #define EFI_ACPI_6_3_GIC_MSI_FRAME                  0x0D
322 #define EFI_ACPI_6_3_GICR                           0x0E
323 #define EFI_ACPI_6_3_GIC_ITS                        0x0F
324 
325 //
326 // APIC Structure Definitions
327 //
328 
329 ///
330 /// Processor Local APIC Structure Definition
331 ///
332 typedef struct {
333   UINT8   Type;
334   UINT8   Length;
335   UINT8   AcpiProcessorUid;
336   UINT8   ApicId;
337   UINT32  Flags;
338 } EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_STRUCTURE;
339 
340 ///
341 /// Local APIC Flags.  All other bits are reserved and must be 0.
342 ///
343 #define EFI_ACPI_6_3_LOCAL_APIC_ENABLED         BIT0
344 #define EFI_ACPI_6_3_LOCAL_APIC_ONLINE_CAPABLE  BIT1
345 
346 ///
347 /// IO APIC Structure
348 ///
349 typedef struct {
350   UINT8   Type;
351   UINT8   Length;
352   UINT8   IoApicId;
353   UINT8   Reserved;
354   UINT32  IoApicAddress;
355   UINT32  GlobalSystemInterruptBase;
356 } EFI_ACPI_6_3_IO_APIC_STRUCTURE;
357 
358 ///
359 /// Interrupt Source Override Structure
360 ///
361 typedef struct {
362   UINT8   Type;
363   UINT8   Length;
364   UINT8   Bus;
365   UINT8   Source;
366   UINT32  GlobalSystemInterrupt;
367   UINT16  Flags;
368 } EFI_ACPI_6_3_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
369 
370 ///
371 /// Platform Interrupt Sources Structure Definition
372 ///
373 typedef struct {
374   UINT8   Type;
375   UINT8   Length;
376   UINT16  Flags;
377   UINT8   InterruptType;
378   UINT8   ProcessorId;
379   UINT8   ProcessorEid;
380   UINT8   IoSapicVector;
381   UINT32  GlobalSystemInterrupt;
382   UINT32  PlatformInterruptSourceFlags;
383   UINT8   CpeiProcessorOverride;
384   UINT8   Reserved[31];
385 } EFI_ACPI_6_3_PLATFORM_INTERRUPT_APIC_STRUCTURE;
386 
387 //
388 // MPS INTI flags.
389 // All other bits are reserved and must be set to 0.
390 //
391 #define EFI_ACPI_6_3_POLARITY      (3 << 0)
392 #define EFI_ACPI_6_3_TRIGGER_MODE  (3 << 2)
393 
394 ///
395 /// Non-Maskable Interrupt Source Structure
396 ///
397 typedef struct {
398   UINT8   Type;
399   UINT8   Length;
400   UINT16  Flags;
401   UINT32  GlobalSystemInterrupt;
402 } EFI_ACPI_6_3_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
403 
404 ///
405 /// Local APIC NMI Structure
406 ///
407 typedef struct {
408   UINT8   Type;
409   UINT8   Length;
410   UINT8   AcpiProcessorUid;
411   UINT16  Flags;
412   UINT8   LocalApicLint;
413 } EFI_ACPI_6_3_LOCAL_APIC_NMI_STRUCTURE;
414 
415 ///
416 /// Local APIC Address Override Structure
417 ///
418 typedef struct {
419   UINT8   Type;
420   UINT8   Length;
421   UINT16  Reserved;
422   UINT64  LocalApicAddress;
423 } EFI_ACPI_6_3_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
424 
425 ///
426 /// IO SAPIC Structure
427 ///
428 typedef struct {
429   UINT8   Type;
430   UINT8   Length;
431   UINT8   IoApicId;
432   UINT8   Reserved;
433   UINT32  GlobalSystemInterruptBase;
434   UINT64  IoSapicAddress;
435 } EFI_ACPI_6_3_IO_SAPIC_STRUCTURE;
436 
437 ///
438 /// Local SAPIC Structure
439 /// This struct followed by a null-terminated ASCII string - ACPI Processor UID String
440 ///
441 typedef struct {
442   UINT8   Type;
443   UINT8   Length;
444   UINT8   AcpiProcessorId;
445   UINT8   LocalSapicId;
446   UINT8   LocalSapicEid;
447   UINT8   Reserved[3];
448   UINT32  Flags;
449   UINT32  ACPIProcessorUIDValue;
450 } EFI_ACPI_6_3_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
451 
452 ///
453 /// Platform Interrupt Sources Structure
454 ///
455 typedef struct {
456   UINT8   Type;
457   UINT8   Length;
458   UINT16  Flags;
459   UINT8   InterruptType;
460   UINT8   ProcessorId;
461   UINT8   ProcessorEid;
462   UINT8   IoSapicVector;
463   UINT32  GlobalSystemInterrupt;
464   UINT32  PlatformInterruptSourceFlags;
465 } EFI_ACPI_6_3_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
466 
467 ///
468 /// Platform Interrupt Source Flags.
469 /// All other bits are reserved and must be set to 0.
470 ///
471 #define EFI_ACPI_6_3_CPEI_PROCESSOR_OVERRIDE          BIT0
472 
473 ///
474 /// Processor Local x2APIC Structure Definition
475 ///
476 typedef struct {
477   UINT8   Type;
478   UINT8   Length;
479   UINT8   Reserved[2];
480   UINT32  X2ApicId;
481   UINT32  Flags;
482   UINT32  AcpiProcessorUid;
483 } EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC_STRUCTURE;
484 
485 ///
486 /// Local x2APIC NMI Structure
487 ///
488 typedef struct {
489   UINT8   Type;
490   UINT8   Length;
491   UINT16  Flags;
492   UINT32  AcpiProcessorUid;
493   UINT8   LocalX2ApicLint;
494   UINT8   Reserved[3];
495 } EFI_ACPI_6_3_LOCAL_X2APIC_NMI_STRUCTURE;
496 
497 ///
498 /// GIC Structure
499 ///
500 typedef struct {
501   UINT8   Type;
502   UINT8   Length;
503   UINT16  Reserved;
504   UINT32  CPUInterfaceNumber;
505   UINT32  AcpiProcessorUid;
506   UINT32  Flags;
507   UINT32  ParkingProtocolVersion;
508   UINT32  PerformanceInterruptGsiv;
509   UINT64  ParkedAddress;
510   UINT64  PhysicalBaseAddress;
511   UINT64  GICV;
512   UINT64  GICH;
513   UINT32  VGICMaintenanceInterrupt;
514   UINT64  GICRBaseAddress;
515   UINT64  MPIDR;
516   UINT8   ProcessorPowerEfficiencyClass;
517   UINT8   Reserved2;
518   UINT16  SpeOverflowInterrupt;
519 } EFI_ACPI_6_3_GIC_STRUCTURE;
520 
521 ///
522 /// GIC Flags.  All other bits are reserved and must be 0.
523 ///
524 #define EFI_ACPI_6_3_GIC_ENABLED                              BIT0
525 #define EFI_ACPI_6_3_PERFORMANCE_INTERRUPT_MODEL              BIT1
526 #define EFI_ACPI_6_3_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS    BIT2
527 
528 ///
529 /// GIC Distributor Structure
530 ///
531 typedef struct {
532   UINT8   Type;
533   UINT8   Length;
534   UINT16  Reserved1;
535   UINT32  GicId;
536   UINT64  PhysicalBaseAddress;
537   UINT32  SystemVectorBase;
538   UINT8   GicVersion;
539   UINT8   Reserved2[3];
540 } EFI_ACPI_6_3_GIC_DISTRIBUTOR_STRUCTURE;
541 
542 ///
543 /// GIC Version
544 ///
545 #define EFI_ACPI_6_3_GIC_V1                                   0x01
546 #define EFI_ACPI_6_3_GIC_V2                                   0x02
547 #define EFI_ACPI_6_3_GIC_V3                                   0x03
548 #define EFI_ACPI_6_3_GIC_V4                                   0x04
549 
550 ///
551 /// GIC MSI Frame Structure
552 ///
553 typedef struct {
554   UINT8   Type;
555   UINT8   Length;
556   UINT16  Reserved1;
557   UINT32  GicMsiFrameId;
558   UINT64  PhysicalBaseAddress;
559   UINT32  Flags;
560   UINT16  SPICount;
561   UINT16  SPIBase;
562 } EFI_ACPI_6_3_GIC_MSI_FRAME_STRUCTURE;
563 
564 ///
565 /// GIC MSI Frame Flags.  All other bits are reserved and must be 0.
566 ///
567 #define EFI_ACPI_6_3_SPI_COUNT_BASE_SELECT                    BIT0
568 
569 ///
570 /// GICR Structure
571 ///
572 typedef struct {
573   UINT8   Type;
574   UINT8   Length;
575   UINT16  Reserved;
576   UINT64  DiscoveryRangeBaseAddress;
577   UINT32  DiscoveryRangeLength;
578 } EFI_ACPI_6_3_GICR_STRUCTURE;
579 
580 ///
581 /// GIC Interrupt Translation Service Structure
582 ///
583 typedef struct {
584   UINT8   Type;
585   UINT8   Length;
586   UINT16  Reserved;
587   UINT32  GicItsId;
588   UINT64  PhysicalBaseAddress;
589   UINT32  Reserved2;
590 } EFI_ACPI_6_3_GIC_ITS_STRUCTURE;
591 
592 ///
593 /// Smart Battery Description Table (SBST)
594 ///
595 typedef struct {
596   EFI_ACPI_DESCRIPTION_HEADER Header;
597   UINT32                      WarningEnergyLevel;
598   UINT32                      LowEnergyLevel;
599   UINT32                      CriticalEnergyLevel;
600 } EFI_ACPI_6_3_SMART_BATTERY_DESCRIPTION_TABLE;
601 
602 ///
603 /// SBST Version (as defined in ACPI 6.3 spec.)
604 ///
605 #define EFI_ACPI_6_3_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
606 
607 ///
608 /// Embedded Controller Boot Resources Table (ECDT)
609 /// The table is followed by a null terminated ASCII string that contains
610 /// a fully qualified reference to the name space object.
611 ///
612 typedef struct {
613   EFI_ACPI_DESCRIPTION_HEADER             Header;
614   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  EcControl;
615   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE  EcData;
616   UINT32                                  Uid;
617   UINT8                                   GpeBit;
618 } EFI_ACPI_6_3_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
619 
620 ///
621 /// ECDT Version (as defined in ACPI 6.3 spec.)
622 ///
623 #define EFI_ACPI_6_3_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
624 
625 ///
626 /// System Resource Affinity Table (SRAT).  The rest of the table
627 /// must be defined in a platform specific manner.
628 ///
629 typedef struct {
630   EFI_ACPI_DESCRIPTION_HEADER Header;
631   UINT32                      Reserved1;  ///< Must be set to 1
632   UINT64                      Reserved2;
633 } EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
634 
635 ///
636 /// SRAT Version (as defined in ACPI 6.3 spec.)
637 ///
638 #define EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
639 
640 //
641 // SRAT structure types.
642 // All other values between 0x06 an 0xFF are reserved and
643 // will be ignored by OSPM.
644 //
645 #define EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
646 #define EFI_ACPI_6_3_MEMORY_AFFINITY                      0x01
647 #define EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
648 #define EFI_ACPI_6_3_GICC_AFFINITY                        0x03
649 #define EFI_ACPI_6_3_GIC_ITS_AFFINITY                     0x04
650 #define EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY           0x05
651 
652 ///
653 /// Processor Local APIC/SAPIC Affinity Structure Definition
654 ///
655 typedef struct {
656   UINT8   Type;
657   UINT8   Length;
658   UINT8   ProximityDomain7To0;
659   UINT8   ApicId;
660   UINT32  Flags;
661   UINT8   LocalSapicEid;
662   UINT8   ProximityDomain31To8[3];
663   UINT32  ClockDomain;
664 } EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
665 
666 ///
667 /// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
668 ///
669 #define EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
670 
671 ///
672 /// Memory Affinity Structure Definition
673 ///
674 typedef struct {
675   UINT8   Type;
676   UINT8   Length;
677   UINT32  ProximityDomain;
678   UINT16  Reserved1;
679   UINT32  AddressBaseLow;
680   UINT32  AddressBaseHigh;
681   UINT32  LengthLow;
682   UINT32  LengthHigh;
683   UINT32  Reserved2;
684   UINT32  Flags;
685   UINT64  Reserved3;
686 } EFI_ACPI_6_3_MEMORY_AFFINITY_STRUCTURE;
687 
688 //
689 // Memory Flags.  All other bits are reserved and must be 0.
690 //
691 #define EFI_ACPI_6_3_MEMORY_ENABLED       (1 << 0)
692 #define EFI_ACPI_6_3_MEMORY_HOT_PLUGGABLE (1 << 1)
693 #define EFI_ACPI_6_3_MEMORY_NONVOLATILE   (1 << 2)
694 
695 ///
696 /// Processor Local x2APIC Affinity Structure Definition
697 ///
698 typedef struct {
699   UINT8   Type;
700   UINT8   Length;
701   UINT8   Reserved1[2];
702   UINT32  ProximityDomain;
703   UINT32  X2ApicId;
704   UINT32  Flags;
705   UINT32  ClockDomain;
706   UINT8   Reserved2[4];
707 } EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC_AFFINITY_STRUCTURE;
708 
709 ///
710 /// GICC Affinity Structure Definition
711 ///
712 typedef struct {
713   UINT8   Type;
714   UINT8   Length;
715   UINT32  ProximityDomain;
716   UINT32  AcpiProcessorUid;
717   UINT32  Flags;
718   UINT32  ClockDomain;
719 } EFI_ACPI_6_3_GICC_AFFINITY_STRUCTURE;
720 
721 ///
722 /// GICC Flags.  All other bits are reserved and must be 0.
723 ///
724 #define EFI_ACPI_6_3_GICC_ENABLED (1 << 0)
725 
726 ///
727 /// GIC Interrupt Translation Service (ITS) Affinity Structure Definition
728 ///
729 typedef struct {
730   UINT8   Type;
731   UINT8   Length;
732   UINT32  ProximityDomain;
733   UINT8   Reserved[2];
734   UINT32  ItsId;
735 } EFI_ACPI_6_3_GIC_ITS_AFFINITY_STRUCTURE;
736 
737 //
738 // Generic Initiator Affinity Structure Device Handle Types
739 // All other values between 0x02 an 0xFF are reserved and
740 // will be ignored by OSPM.
741 //
742 #define EFI_ACPI_6_3_ACPI_DEVICE_HANDLE     0x00
743 #define EFI_ACPI_6_3_PCI_DEVICE_HANDLE      0x01
744 
745 ///
746 /// Device Handle - ACPI
747 ///
748 typedef struct {
749   UINT64  AcpiHid;
750   UINT32  AcpiUid;
751   UINT8   Reserved[4];
752 } EFI_ACPI_6_3_DEVICE_HANDLE_ACPI;
753 
754 ///
755 /// Device Handle - PCI
756 ///
757 typedef struct {
758   UINT16  PciSegment;
759   UINT16  PciBdfNumber;
760   UINT8   Reserved[12];
761 } EFI_ACPI_6_3_DEVICE_HANDLE_PCI;
762 
763 ///
764 /// Generic Initiator Affinity Structure
765 ///
766 typedef struct {
767   UINT8   Type;
768   UINT8   Length;
769   UINT8   Reserved1;
770   UINT8   DeviceHandleType;
771   UINT32  ProximityDomain;
772 
773   union {
774     EFI_ACPI_6_3_DEVICE_HANDLE_ACPI   Acpi;
775     EFI_ACPI_6_3_DEVICE_HANDLE_PCI    Pci;
776   } DeviceHandle;
777 
778   UINT32  Flags;
779   UINT8   Reserved2[4];
780 } EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY_STRUCTURE;
781 
782 ///
783 /// Generic Initiator Affinity Structure Flags. All other bits are reserved
784 /// and must be 0.
785 ///
786 #define EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY_STRUCTURE_ENABLED (1 << 0)
787 
788 ///
789 /// System Locality Distance Information Table (SLIT).
790 /// The rest of the table is a matrix.
791 ///
792 typedef struct {
793   EFI_ACPI_DESCRIPTION_HEADER Header;
794   UINT64                      NumberOfSystemLocalities;
795 } EFI_ACPI_6_3_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
796 
797 ///
798 /// SLIT Version (as defined in ACPI 6.3 spec.)
799 ///
800 #define EFI_ACPI_6_3_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
801 
802 ///
803 /// Corrected Platform Error Polling Table (CPEP)
804 ///
805 typedef struct {
806   EFI_ACPI_DESCRIPTION_HEADER Header;
807   UINT8                       Reserved[8];
808 } EFI_ACPI_6_3_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
809 
810 ///
811 /// CPEP Version (as defined in ACPI 6.3 spec.)
812 ///
813 #define EFI_ACPI_6_3_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
814 
815 //
816 // CPEP processor structure types.
817 //
818 #define EFI_ACPI_6_3_CPEP_PROCESSOR_APIC_SAPIC  0x00
819 
820 ///
821 /// Corrected Platform Error Polling Processor Structure Definition
822 ///
823 typedef struct {
824   UINT8   Type;
825   UINT8   Length;
826   UINT8   ProcessorId;
827   UINT8   ProcessorEid;
828   UINT32  PollingInterval;
829 } EFI_ACPI_6_3_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
830 
831 ///
832 /// Maximum System Characteristics Table (MSCT)
833 ///
834 typedef struct {
835   EFI_ACPI_DESCRIPTION_HEADER Header;
836   UINT32                      OffsetProxDomInfo;
837   UINT32                      MaximumNumberOfProximityDomains;
838   UINT32                      MaximumNumberOfClockDomains;
839   UINT64                      MaximumPhysicalAddress;
840 } EFI_ACPI_6_3_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
841 
842 ///
843 /// MSCT Version (as defined in ACPI 6.3 spec.)
844 ///
845 #define EFI_ACPI_6_3_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION 0x01
846 
847 ///
848 /// Maximum Proximity Domain Information Structure Definition
849 ///
850 typedef struct {
851   UINT8   Revision;
852   UINT8   Length;
853   UINT32  ProximityDomainRangeLow;
854   UINT32  ProximityDomainRangeHigh;
855   UINT32  MaximumProcessorCapacity;
856   UINT64  MaximumMemoryCapacity;
857 } EFI_ACPI_6_3_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
858 
859 ///
860 /// ACPI RAS Feature Table definition.
861 ///
862 typedef struct {
863   EFI_ACPI_DESCRIPTION_HEADER Header;
864   UINT8                       PlatformCommunicationChannelIdentifier[12];
865 } EFI_ACPI_6_3_RAS_FEATURE_TABLE;
866 
867 ///
868 /// RASF Version (as defined in ACPI 6.3 spec.)
869 ///
870 #define EFI_ACPI_6_3_RAS_FEATURE_TABLE_REVISION 0x01
871 
872 ///
873 /// ACPI RASF Platform Communication Channel Shared Memory Region definition.
874 ///
875 typedef struct {
876   UINT32                      Signature;
877   UINT16                      Command;
878   UINT16                      Status;
879   UINT16                      Version;
880   UINT8                       RASCapabilities[16];
881   UINT8                       SetRASCapabilities[16];
882   UINT16                      NumberOfRASFParameterBlocks;
883   UINT32                      SetRASCapabilitiesStatus;
884 } EFI_ACPI_6_3_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
885 
886 ///
887 /// ACPI RASF PCC command code
888 ///
889 #define EFI_ACPI_6_3_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
890 
891 ///
892 /// ACPI RASF Platform RAS Capabilities
893 ///
894 #define EFI_ACPI_6_3_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED                         BIT0
895 #define EFI_ACPI_6_3_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED_AND_EXPOSED_TO_SOFTWARE BIT1
896 #define EFI_ACPI_6_3_RASF_PLATFORM_RAS_CAPABILITY_CPU_CACHE_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS            BIT2
897 #define EFI_ACPI_6_3_RASF_PLATFORM_RAS_CAPABILITY_MEMORY_CONTROLLER_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS    BIT3
898 #define EFI_ACPI_6_3_RASF_PLATFORM_RAS_CAPABILITY_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_HARDWARE_MIRRORING         BIT4
899 
900 ///
901 /// ACPI RASF Parameter Block structure for PATROL_SCRUB
902 ///
903 typedef struct {
904   UINT16                      Type;
905   UINT16                      Version;
906   UINT16                      Length;
907   UINT16                      PatrolScrubCommand;
908   UINT64                      RequestedAddressRange[2];
909   UINT64                      ActualAddressRange[2];
910   UINT16                      Flags;
911   UINT8                       RequestedSpeed;
912 } EFI_ACPI_6_3_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
913 
914 ///
915 /// ACPI RASF Patrol Scrub command
916 ///
917 #define EFI_ACPI_6_3_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS   0x01
918 #define EFI_ACPI_6_3_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER   0x02
919 #define EFI_ACPI_6_3_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER    0x03
920 
921 ///
922 /// Memory Power State Table definition.
923 ///
924 typedef struct {
925   EFI_ACPI_DESCRIPTION_HEADER Header;
926   UINT8                       PlatformCommunicationChannelIdentifier;
927   UINT8                       Reserved[3];
928 // Memory Power Node Structure
929 // Memory Power State Characteristics
930 } EFI_ACPI_6_3_MEMORY_POWER_STATUS_TABLE;
931 
932 ///
933 /// MPST Version (as defined in ACPI 6.3 spec.)
934 ///
935 #define EFI_ACPI_6_3_MEMORY_POWER_STATE_TABLE_REVISION 0x01
936 
937 ///
938 /// MPST Platform Communication Channel Shared Memory Region definition.
939 ///
940 typedef struct {
941   UINT32                      Signature;
942   UINT16                      Command;
943   UINT16                      Status;
944   UINT32                      MemoryPowerCommandRegister;
945   UINT32                      MemoryPowerStatusRegister;
946   UINT32                      PowerStateId;
947   UINT32                      MemoryPowerNodeId;
948   UINT64                      MemoryEnergyConsumed;
949   UINT64                      ExpectedAveragePowerComsuned;
950 } EFI_ACPI_6_3_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
951 
952 ///
953 /// ACPI MPST PCC command code
954 ///
955 #define EFI_ACPI_6_3_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
956 
957 ///
958 /// ACPI MPST Memory Power command
959 ///
960 #define EFI_ACPI_6_3_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE       0x01
961 #define EFI_ACPI_6_3_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE       0x02
962 #define EFI_ACPI_6_3_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED   0x03
963 #define EFI_ACPI_6_3_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED   0x04
964 
965 ///
966 /// MPST Memory Power Node Table
967 ///
968 typedef struct {
969   UINT8                                             PowerStateValue;
970   UINT8                                             PowerStateInformationIndex;
971 } EFI_ACPI_6_3_MPST_MEMORY_POWER_STATE;
972 
973 typedef struct {
974   UINT8                                             Flag;
975   UINT8                                             Reserved;
976   UINT16                                            MemoryPowerNodeId;
977   UINT32                                            Length;
978   UINT64                                            AddressBase;
979   UINT64                                            AddressLength;
980   UINT32                                            NumberOfPowerStates;
981   UINT32                                            NumberOfPhysicalComponents;
982 //EFI_ACPI_6_3_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
983 //UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
984 } EFI_ACPI_6_3_MPST_MEMORY_POWER_STRUCTURE;
985 
986 #define EFI_ACPI_6_3_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE          0x01
987 #define EFI_ACPI_6_3_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED   0x02
988 #define EFI_ACPI_6_3_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE   0x04
989 
990 typedef struct {
991   UINT16                      MemoryPowerNodeCount;
992   UINT8                       Reserved[2];
993 } EFI_ACPI_6_3_MPST_MEMORY_POWER_NODE_TABLE;
994 
995 ///
996 /// MPST Memory Power State Characteristics Table
997 ///
998 typedef struct {
999   UINT8                                             PowerStateStructureID;
1000   UINT8                                             Flag;
1001   UINT16                                            Reserved;
1002   UINT32                                            AveragePowerConsumedInMPS0;
1003   UINT32                                            RelativePowerSavingToMPS0;
1004   UINT64                                            ExitLatencyToMPS0;
1005 } EFI_ACPI_6_3_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
1006 
1007 #define EFI_ACPI_6_3_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED              0x01
1008 #define EFI_ACPI_6_3_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY   0x02
1009 #define EFI_ACPI_6_3_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT    0x04
1010 
1011 typedef struct {
1012   UINT16                      MemoryPowerStateCharacteristicsCount;
1013   UINT8                       Reserved[2];
1014 } EFI_ACPI_6_3_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
1015 
1016 ///
1017 /// Memory Topology Table definition.
1018 ///
1019 typedef struct {
1020   EFI_ACPI_DESCRIPTION_HEADER Header;
1021   UINT32                      Reserved;
1022 } EFI_ACPI_6_3_MEMORY_TOPOLOGY_TABLE;
1023 
1024 ///
1025 /// PMTT Version (as defined in ACPI 6.3 spec.)
1026 ///
1027 #define EFI_ACPI_6_3_MEMORY_TOPOLOGY_TABLE_REVISION 0x01
1028 
1029 ///
1030 /// Common Memory Aggregator Device Structure.
1031 ///
1032 typedef struct {
1033   UINT8                       Type;
1034   UINT8                       Reserved;
1035   UINT16                      Length;
1036   UINT16                      Flags;
1037   UINT16                      Reserved1;
1038 } EFI_ACPI_6_3_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1039 
1040 ///
1041 /// Memory Aggregator Device Type
1042 ///
1043 #define EFI_ACPI_6_3_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET            0x1
1044 #define EFI_ACPI_6_3_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER 0x2
1045 #define EFI_ACPI_6_3_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM              0x3
1046 
1047 ///
1048 /// Socket Memory Aggregator Device Structure.
1049 ///
1050 typedef struct {
1051   EFI_ACPI_6_3_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
1052   UINT16                                                       SocketIdentifier;
1053   UINT16                                                       Reserved;
1054 //EFI_ACPI_6_3_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  MemoryController[];
1055 } EFI_ACPI_6_3_PMMT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1056 
1057 ///
1058 /// MemoryController Memory Aggregator Device Structure.
1059 ///
1060 typedef struct {
1061   EFI_ACPI_6_3_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
1062   UINT32                                                       ReadLatency;
1063   UINT32                                                       WriteLatency;
1064   UINT32                                                       ReadBandwidth;
1065   UINT32                                                       WriteBandwidth;
1066   UINT16                                                       OptimalAccessUnit;
1067   UINT16                                                       OptimalAccessAlignment;
1068   UINT16                                                       Reserved;
1069   UINT16                                                       NumberOfProximityDomains;
1070 //UINT32                                                       ProximityDomain[NumberOfProximityDomains];
1071 //EFI_ACPI_6_3_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    PhysicalComponent[];
1072 } EFI_ACPI_6_3_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1073 
1074 ///
1075 /// DIMM Memory Aggregator Device Structure.
1076 ///
1077 typedef struct {
1078   EFI_ACPI_6_3_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
1079   UINT16                                                       PhysicalComponentIdentifier;
1080   UINT16                                                       Reserved;
1081   UINT32                                                       SizeOfDimm;
1082   UINT32                                                       SmbiosHandle;
1083 } EFI_ACPI_6_3_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1084 
1085 ///
1086 /// Boot Graphics Resource Table definition.
1087 ///
1088 typedef struct {
1089   EFI_ACPI_DESCRIPTION_HEADER Header;
1090   ///
1091   /// 2-bytes (16 bit) version ID. This value must be 1.
1092   ///
1093   UINT16                      Version;
1094   ///
1095   /// 1-byte status field indicating current status about the table.
1096   ///     Bits[7:1] = Reserved (must be zero)
1097   ///     Bit [0] = Valid. A one indicates the boot image graphic is valid.
1098   ///
1099   UINT8                       Status;
1100   ///
1101   /// 1-byte enumerated type field indicating format of the image.
1102   ///     0 = Bitmap
1103   ///     1 - 255  Reserved (for future use)
1104   ///
1105   UINT8                       ImageType;
1106   ///
1107   /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy
1108   /// of the image bitmap.
1109   ///
1110   UINT64                      ImageAddress;
1111   ///
1112   /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image.
1113   /// (X, Y) display offset of the top left corner of the boot image.
1114   /// The top left corner of the display is at offset (0, 0).
1115   ///
1116   UINT32                      ImageOffsetX;
1117   ///
1118   /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image.
1119   /// (X, Y) display offset of the top left corner of the boot image.
1120   /// The top left corner of the display is at offset (0, 0).
1121   ///
1122   UINT32                      ImageOffsetY;
1123 } EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE;
1124 
1125 ///
1126 /// BGRT Revision
1127 ///
1128 #define EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
1129 
1130 ///
1131 /// BGRT Version
1132 ///
1133 #define EFI_ACPI_6_3_BGRT_VERSION         0x01
1134 
1135 ///
1136 /// BGRT Status
1137 ///
1138 #define EFI_ACPI_6_3_BGRT_STATUS_NOT_DISPLAYED 0x00
1139 #define EFI_ACPI_6_3_BGRT_STATUS_DISPLAYED     0x01
1140 
1141 ///
1142 /// BGRT Image Type
1143 ///
1144 #define EFI_ACPI_6_3_BGRT_IMAGE_TYPE_BMP  0x00
1145 
1146 ///
1147 /// FPDT Version (as defined in ACPI 6.3 spec.)
1148 ///
1149 #define EFI_ACPI_6_3_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
1150 
1151 ///
1152 /// FPDT Performance Record Types
1153 ///
1154 #define EFI_ACPI_6_3_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER      0x0000
1155 #define EFI_ACPI_6_3_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER     0x0001
1156 
1157 ///
1158 /// FPDT Performance Record Revision
1159 ///
1160 #define EFI_ACPI_6_3_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER  0x01
1161 #define EFI_ACPI_6_3_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER 0x01
1162 
1163 ///
1164 /// FPDT Runtime Performance Record Types
1165 ///
1166 #define EFI_ACPI_6_3_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME                0x0000
1167 #define EFI_ACPI_6_3_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND               0x0001
1168 #define EFI_ACPI_6_3_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT      0x0002
1169 
1170 ///
1171 /// FPDT Runtime Performance Record Revision
1172 ///
1173 #define EFI_ACPI_6_3_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
1174 #define EFI_ACPI_6_3_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
1175 #define EFI_ACPI_6_3_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
1176 
1177 ///
1178 /// FPDT Performance Record header
1179 ///
1180 typedef struct {
1181   UINT16           Type;
1182   UINT8            Length;
1183   UINT8            Revision;
1184 } EFI_ACPI_6_3_FPDT_PERFORMANCE_RECORD_HEADER;
1185 
1186 ///
1187 /// FPDT Performance Table header
1188 ///
1189 typedef struct {
1190   UINT32  Signature;
1191   UINT32  Length;
1192 } EFI_ACPI_6_3_FPDT_PERFORMANCE_TABLE_HEADER;
1193 
1194 ///
1195 /// FPDT Firmware Basic Boot Performance Pointer Record Structure
1196 ///
1197 typedef struct {
1198   EFI_ACPI_6_3_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1199   UINT32                                          Reserved;
1200   ///
1201   /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
1202   ///
1203   UINT64                                          BootPerformanceTablePointer;
1204 } EFI_ACPI_6_3_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
1205 
1206 ///
1207 /// FPDT S3 Performance Table Pointer Record Structure
1208 ///
1209 typedef struct {
1210   EFI_ACPI_6_3_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1211   UINT32                                          Reserved;
1212   ///
1213   /// 64-bit processor-relative physical address of the S3 Performance Table.
1214   ///
1215   UINT64                                          S3PerformanceTablePointer;
1216 } EFI_ACPI_6_3_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
1217 
1218 ///
1219 /// FPDT Firmware Basic Boot Performance Record Structure
1220 ///
1221 typedef struct {
1222   EFI_ACPI_6_3_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1223   UINT32                                          Reserved;
1224   ///
1225   /// Timer value logged at the beginning of firmware image execution.
1226   /// This may not always be zero or near zero.
1227   ///
1228   UINT64                                          ResetEnd;
1229   ///
1230   /// Timer value logged just prior to loading the OS boot loader into memory.
1231   /// For non-UEFI compatible boots, this field must be zero.
1232   ///
1233   UINT64                                          OsLoaderLoadImageStart;
1234   ///
1235   /// Timer value logged just prior to launching the previously loaded OS boot loader image.
1236   /// For non-UEFI compatible boots, the timer value logged will be just prior
1237   /// to the INT 19h handler invocation.
1238   ///
1239   UINT64                                          OsLoaderStartImageStart;
1240   ///
1241   /// Timer value logged at the point when the OS loader calls the
1242   /// ExitBootServices function for UEFI compatible firmware.
1243   /// For non-UEFI compatible boots, this field must be zero.
1244   ///
1245   UINT64                                          ExitBootServicesEntry;
1246   ///
1247   /// Timer value logged at the point just prior towhen the OS loader gaining
1248   /// control back from calls the ExitBootServices function for UEFI compatible firmware.
1249   /// For non-UEFI compatible boots, this field must be zero.
1250   ///
1251   UINT64                                          ExitBootServicesExit;
1252 } EFI_ACPI_6_3_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
1253 
1254 ///
1255 /// FPDT Firmware Basic Boot Performance Table signature
1256 ///
1257 #define EFI_ACPI_6_3_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
1258 
1259 //
1260 // FPDT Firmware Basic Boot Performance Table
1261 //
1262 typedef struct {
1263   EFI_ACPI_6_3_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1264   //
1265   // one or more Performance Records.
1266   //
1267 } EFI_ACPI_6_3_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
1268 
1269 ///
1270 /// FPDT "S3PT" S3 Performance Table
1271 ///
1272 #define EFI_ACPI_6_3_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
1273 
1274 //
1275 // FPDT Firmware S3 Boot Performance Table
1276 //
1277 typedef struct {
1278   EFI_ACPI_6_3_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1279   //
1280   // one or more Performance Records.
1281   //
1282 } EFI_ACPI_6_3_FPDT_FIRMWARE_S3_BOOT_TABLE;
1283 
1284 ///
1285 /// FPDT Basic S3 Resume Performance Record
1286 ///
1287 typedef struct {
1288   EFI_ACPI_6_3_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1289   ///
1290   /// A count of the number of S3 resume cycles since the last full boot sequence.
1291   ///
1292   UINT32                                          ResumeCount;
1293   ///
1294   /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to the
1295   /// OS waking vector. Only the most recent resume cycle's time is retained.
1296   ///
1297   UINT64                                          FullResume;
1298   ///
1299   /// Average timer value of all resume cycles logged since the last full boot
1300   /// sequence, including the most recent resume.  Note that the entire log of
1301   /// timer values does not need to be retained in order to calculate this average.
1302   ///
1303   UINT64                                          AverageResume;
1304 } EFI_ACPI_6_3_FPDT_S3_RESUME_RECORD;
1305 
1306 ///
1307 /// FPDT Basic S3 Suspend Performance Record
1308 ///
1309 typedef struct {
1310   EFI_ACPI_6_3_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1311   ///
1312   /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
1313   /// Only the most recent suspend cycle's timer value is retained.
1314   ///
1315   UINT64                                          SuspendStart;
1316   ///
1317   /// Timer value recorded at the final firmware write to SLP_TYP (or other
1318   /// mechanism) used to trigger hardware entry to S3.
1319   /// Only the most recent suspend cycle's timer value is retained.
1320   ///
1321   UINT64                                          SuspendEnd;
1322 } EFI_ACPI_6_3_FPDT_S3_SUSPEND_RECORD;
1323 
1324 ///
1325 /// Firmware Performance Record Table definition.
1326 ///
1327 typedef struct {
1328   EFI_ACPI_DESCRIPTION_HEADER Header;
1329 } EFI_ACPI_6_3_FIRMWARE_PERFORMANCE_RECORD_TABLE;
1330 
1331 ///
1332 /// Generic Timer Description Table definition.
1333 ///
1334 typedef struct {
1335   EFI_ACPI_DESCRIPTION_HEADER Header;
1336   UINT64                      CntControlBasePhysicalAddress;
1337   UINT32                      Reserved;
1338   UINT32                      SecurePL1TimerGSIV;
1339   UINT32                      SecurePL1TimerFlags;
1340   UINT32                      NonSecurePL1TimerGSIV;
1341   UINT32                      NonSecurePL1TimerFlags;
1342   UINT32                      VirtualTimerGSIV;
1343   UINT32                      VirtualTimerFlags;
1344   UINT32                      NonSecurePL2TimerGSIV;
1345   UINT32                      NonSecurePL2TimerFlags;
1346   UINT64                      CntReadBasePhysicalAddress;
1347   UINT32                      PlatformTimerCount;
1348   UINT32                      PlatformTimerOffset;
1349   UINT32                      VirtualPL2TimerGSIV;
1350   UINT32                      VirtualPL2TimerFlags;
1351 } EFI_ACPI_6_3_GENERIC_TIMER_DESCRIPTION_TABLE;
1352 
1353 ///
1354 /// GTDT Version (as defined in ACPI 6.3 spec.)
1355 ///
1356 #define EFI_ACPI_6_3_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION 0x03
1357 
1358 ///
1359 /// Timer Flags.  All other bits are reserved and must be 0.
1360 ///
1361 #define EFI_ACPI_6_3_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1362 #define EFI_ACPI_6_3_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1363 #define EFI_ACPI_6_3_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY          BIT2
1364 
1365 ///
1366 /// Platform Timer Type
1367 ///
1368 #define EFI_ACPI_6_3_GTDT_GT_BLOCK                       0
1369 #define EFI_ACPI_6_3_GTDT_SBSA_GENERIC_WATCHDOG          1
1370 
1371 ///
1372 /// GT Block Structure
1373 ///
1374 typedef struct {
1375   UINT8   Type;
1376   UINT16  Length;
1377   UINT8   Reserved;
1378   UINT64  CntCtlBase;
1379   UINT32  GTBlockTimerCount;
1380   UINT32  GTBlockTimerOffset;
1381 } EFI_ACPI_6_3_GTDT_GT_BLOCK_STRUCTURE;
1382 
1383 ///
1384 /// GT Block Timer Structure
1385 ///
1386 typedef struct {
1387   UINT8   GTFrameNumber;
1388   UINT8   Reserved[3];
1389   UINT64  CntBaseX;
1390   UINT64  CntEL0BaseX;
1391   UINT32  GTxPhysicalTimerGSIV;
1392   UINT32  GTxPhysicalTimerFlags;
1393   UINT32  GTxVirtualTimerGSIV;
1394   UINT32  GTxVirtualTimerFlags;
1395   UINT32  GTxCommonFlags;
1396 } EFI_ACPI_6_3_GTDT_GT_BLOCK_TIMER_STRUCTURE;
1397 
1398 ///
1399 /// GT Block Physical Timers and Virtual Timers Flags.  All other bits are reserved and must be 0.
1400 ///
1401 #define EFI_ACPI_6_3_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1402 #define EFI_ACPI_6_3_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1403 
1404 ///
1405 /// Common Flags Flags.  All other bits are reserved and must be 0.
1406 ///
1407 #define EFI_ACPI_6_3_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER              BIT0
1408 #define EFI_ACPI_6_3_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY      BIT1
1409 
1410 ///
1411 /// SBSA Generic Watchdog Structure
1412 ///
1413 typedef struct {
1414   UINT8   Type;
1415   UINT16  Length;
1416   UINT8   Reserved;
1417   UINT64  RefreshFramePhysicalAddress;
1418   UINT64  WatchdogControlFramePhysicalAddress;
1419   UINT32  WatchdogTimerGSIV;
1420   UINT32  WatchdogTimerFlags;
1421 } EFI_ACPI_6_3_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE;
1422 
1423 ///
1424 /// SBSA Generic Watchdog Timer Flags.  All other bits are reserved and must be 0.
1425 ///
1426 #define EFI_ACPI_6_3_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE          BIT0
1427 #define EFI_ACPI_6_3_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1428 #define EFI_ACPI_6_3_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER                  BIT2
1429 
1430 //
1431 // NVDIMM Firmware Interface Table definition.
1432 //
1433 typedef struct {
1434   EFI_ACPI_DESCRIPTION_HEADER    Header;
1435   UINT32                         Reserved;
1436 } EFI_ACPI_6_3_NVDIMM_FIRMWARE_INTERFACE_TABLE;
1437 
1438 //
1439 // NFIT Version (as defined in ACPI 6.3 spec.)
1440 //
1441 #define EFI_ACPI_6_3_NVDIMM_FIRMWARE_INTERFACE_TABLE_REVISION 0x1
1442 
1443 //
1444 // Definition for NFIT Table Structure Types
1445 //
1446 #define EFI_ACPI_6_3_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE_TYPE              0
1447 #define EFI_ACPI_6_3_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE_TYPE                      1
1448 #define EFI_ACPI_6_3_NFIT_INTERLEAVE_STRUCTURE_TYPE                                 2
1449 #define EFI_ACPI_6_3_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE_TYPE              3
1450 #define EFI_ACPI_6_3_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE_TYPE                      4
1451 #define EFI_ACPI_6_3_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE_TYPE            5
1452 #define EFI_ACPI_6_3_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE_TYPE                         6
1453 
1454 //
1455 // Definition for NFIT Structure Header
1456 //
1457 typedef struct {
1458   UINT16                                      Type;
1459   UINT16                                      Length;
1460 } EFI_ACPI_6_3_NFIT_STRUCTURE_HEADER;
1461 
1462 //
1463 // Definition for System Physical Address Range Structure
1464 //
1465 #define EFI_ACPI_6_3_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_CONTROL_REGION_FOR_MANAGEMENT      BIT0
1466 #define EFI_ACPI_6_3_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_PROXIMITY_DOMAIN_VALID             BIT1
1467 #define EFI_ACPI_6_3_NFIT_GUID_VOLATILE_MEMORY_REGION                             { 0x7305944F, 0xFDDA, 0x44E3, { 0xB1, 0x6C, 0x3F, 0x22, 0xD2, 0x52, 0xE5, 0xD0 }}
1468 #define EFI_ACPI_6_3_NFIT_GUID_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_REGION          { 0x66F0D379, 0xB4F3, 0x4074, { 0xAC, 0x43, 0x0D, 0x33, 0x18, 0xB7, 0x8C, 0xDB }}
1469 #define EFI_ACPI_6_3_NFIT_GUID_NVDIMM_CONTROL_REGION                              { 0x92F701F6, 0x13B4, 0x405D, { 0x91, 0x0B, 0x29, 0x93, 0x67, 0xE8, 0x23, 0x4C }}
1470 #define EFI_ACPI_6_3_NFIT_GUID_NVDIMM_BLOCK_DATA_WINDOW_REGION                    { 0x91AF0530, 0x5D86, 0x470E, { 0xA6, 0xB0, 0x0A, 0x2D, 0xB9, 0x40, 0x82, 0x49 }}
1471 #define EFI_ACPI_6_3_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_VOLATILE   { 0x77AB535A, 0x45FC, 0x624B, { 0x55, 0x60, 0xF7, 0xB2, 0x81, 0xD1, 0xF9, 0x6E }}
1472 #define EFI_ACPI_6_3_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_VOLATILE     { 0x3D5ABD30, 0x4175, 0x87CE, { 0x6D, 0x64, 0xD2, 0xAD, 0xE5, 0x23, 0xC4, 0xBB }}
1473 #define EFI_ACPI_6_3_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_PERSISTENT { 0x5CEA02C9, 0x4D07, 0x69D3, { 0x26, 0x9F ,0x44, 0x96, 0xFB, 0xE0, 0x96, 0xF9 }}
1474 #define EFI_ACPI_6_3_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_PERSISTENT   { 0x08018188, 0x42CD, 0xBB48, { 0x10, 0x0F, 0x53, 0x87, 0xD5, 0x3D, 0xED, 0x3D }}
1475 typedef struct {
1476   UINT16                                      Type;
1477   UINT16                                      Length;
1478   UINT16                                      SPARangeStructureIndex;
1479   UINT16                                      Flags;
1480   UINT32                                      Reserved_8;
1481   UINT32                                      ProximityDomain;
1482   GUID                                        AddressRangeTypeGUID;
1483   UINT64                                      SystemPhysicalAddressRangeBase;
1484   UINT64                                      SystemPhysicalAddressRangeLength;
1485   UINT64                                      AddressRangeMemoryMappingAttribute;
1486 } EFI_ACPI_6_3_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE;
1487 
1488 //
1489 // Definition for Memory Device to System Physical Address Range Mapping Structure
1490 //
1491 typedef struct {
1492   UINT32                                      DIMMNumber:4;
1493   UINT32                                      MemoryChannelNumber:4;
1494   UINT32                                      MemoryControllerID:4;
1495   UINT32                                      SocketID:4;
1496   UINT32                                      NodeControllerID:12;
1497   UINT32                                      Reserved_28:4;
1498 } EFI_ACPI_6_3_NFIT_DEVICE_HANDLE;
1499 
1500 #define EFI_ACPI_6_3_NFIT_MEMORY_DEVICE_STATE_FLAGS_PREVIOUS_SAVE_FAIL                                      BIT0
1501 #define EFI_ACPI_6_3_NFIT_MEMORY_DEVICE_STATE_FLAGS_LAST_RESTORE_FAIL                                       BIT1
1502 #define EFI_ACPI_6_3_NFIT_MEMORY_DEVICE_STATE_FLAGS_PLATFORM_FLUSH_FAIL                                     BIT2
1503 #define EFI_ACPI_6_3_NFIT_MEMORY_DEVICE_STATE_FLAGS_NOT_ARMED_PRIOR_TO_OSPM_HAND_OFF                        BIT3
1504 #define EFI_ACPI_6_3_NFIT_MEMORY_DEVICE_STATE_FLAGS_SMART_HEALTH_EVENTS_PRIOR_OSPM_HAND_OFF                 BIT4
1505 #define EFI_ACPI_6_3_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_ENABLED_TO_NOTIFY_OSPM_ON_SMART_HEALTH_EVENTS  BIT5
1506 #define EFI_ACPI_6_3_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_NOT_MAP_NVDIMM_TO_SPA                          BIT6
1507 typedef struct {
1508   UINT16                                      Type;
1509   UINT16                                      Length;
1510   EFI_ACPI_6_3_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
1511   UINT16                                      NVDIMMPhysicalID;
1512   UINT16                                      NVDIMMRegionID;
1513   UINT16                                      SPARangeStructureIndex ;
1514   UINT16                                      NVDIMMControlRegionStructureIndex;
1515   UINT64                                      NVDIMMRegionSize;
1516   UINT64                                      RegionOffset;
1517   UINT64                                      NVDIMMPhysicalAddressRegionBase;
1518   UINT16                                      InterleaveStructureIndex;
1519   UINT16                                      InterleaveWays;
1520   UINT16                                      NVDIMMStateFlags;
1521   UINT16                                      Reserved_46;
1522 } EFI_ACPI_6_3_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE;
1523 
1524 //
1525 // Definition for Interleave Structure
1526 //
1527 typedef struct {
1528   UINT16                                      Type;
1529   UINT16                                      Length;
1530   UINT16                                      InterleaveStructureIndex;
1531   UINT16                                      Reserved_6;
1532   UINT32                                      NumberOfLines;
1533   UINT32                                      LineSize;
1534 //UINT32                                      LineOffset[NumberOfLines];
1535 } EFI_ACPI_6_3_NFIT_INTERLEAVE_STRUCTURE;
1536 
1537 //
1538 // Definition for SMBIOS Management Information Structure
1539 //
1540 typedef struct {
1541   UINT16                                      Type;
1542   UINT16                                      Length;
1543   UINT32                                      Reserved_4;
1544 //UINT8                                       Data[];
1545 } EFI_ACPI_6_3_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE;
1546 
1547 //
1548 // Definition for NVDIMM Control Region Structure
1549 //
1550 #define EFI_ACPI_6_3_NFIT_NVDIMM_CONTROL_REGION_VALID_FIELDS_MANUFACTURING           BIT0
1551 
1552 #define EFI_ACPI_6_3_NFIT_NVDIMM_CONTROL_REGION_FLAGS_BLOCK_DATA_WINDOWS_BUFFERED    BIT0
1553 typedef struct {
1554   UINT16                                      Type;
1555   UINT16                                      Length;
1556   UINT16                                      NVDIMMControlRegionStructureIndex;
1557   UINT16                                      VendorID;
1558   UINT16                                      DeviceID;
1559   UINT16                                      RevisionID;
1560   UINT16                                      SubsystemVendorID;
1561   UINT16                                      SubsystemDeviceID;
1562   UINT16                                      SubsystemRevisionID;
1563   UINT8                                       ValidFields;
1564   UINT8                                       ManufacturingLocation;
1565   UINT16                                      ManufacturingDate;
1566   UINT8                                       Reserved_22[2];
1567   UINT32                                      SerialNumber;
1568   UINT16                                      RegionFormatInterfaceCode;
1569   UINT16                                      NumberOfBlockControlWindows;
1570   UINT64                                      SizeOfBlockControlWindow;
1571   UINT64                                      CommandRegisterOffsetInBlockControlWindow;
1572   UINT64                                      SizeOfCommandRegisterInBlockControlWindows;
1573   UINT64                                      StatusRegisterOffsetInBlockControlWindow;
1574   UINT64                                      SizeOfStatusRegisterInBlockControlWindows;
1575   UINT16                                      NVDIMMControlRegionFlag;
1576   UINT8                                       Reserved_74[6];
1577 } EFI_ACPI_6_3_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE;
1578 
1579 //
1580 // Definition for NVDIMM Block Data Window Region Structure
1581 //
1582 typedef struct {
1583   UINT16                                      Type;
1584   UINT16                                      Length;
1585   UINT16                                      NVDIMMControlRegionStructureIndex;
1586   UINT16                                      NumberOfBlockDataWindows;
1587   UINT64                                      BlockDataWindowStartOffset;
1588   UINT64                                      SizeOfBlockDataWindow;
1589   UINT64                                      BlockAccessibleMemoryCapacity;
1590   UINT64                                      BeginningAddressOfFirstBlockInBlockAccessibleMemory;
1591 } EFI_ACPI_6_3_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE;
1592 
1593 //
1594 // Definition for Flush Hint Address Structure
1595 //
1596 typedef struct {
1597   UINT16                                      Type;
1598   UINT16                                      Length;
1599   EFI_ACPI_6_3_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
1600   UINT16                                      NumberOfFlushHintAddresses;
1601   UINT8                                       Reserved_10[6];
1602 //UINT64                                      FlushHintAddress[NumberOfFlushHintAddresses];
1603 } EFI_ACPI_6_3_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE;
1604 
1605 ///
1606 /// Secure DEVices Table (SDEV)
1607 ///
1608 typedef struct {
1609   EFI_ACPI_DESCRIPTION_HEADER   Header;
1610 } EFI_ACPI_6_3_SECURE_DEVICES_TABLE_HEADER;
1611 
1612 ///
1613 /// SDEV Revision (as defined in ACPI 6.3 spec.)
1614 ///
1615 #define EFI_ACPI_6_3_SECURE_DEVICES_TABLE_REVISION      0x01
1616 
1617 ///
1618 /// Secure Devcice types
1619 ///
1620 #define EFI_ACPI_6_3_SDEV_TYPE_PCIE_ENDPOINT_DEVICE     0x01
1621 #define EFI_ACPI_6_3_SDEV_TYPE_ACPI_NAMESPACE_DEVICE    0x00
1622 
1623 ///
1624 /// Secure Devcice flags
1625 ///
1626 #define EFI_ACPI_6_3_SDEV_FLAG_ALLOW_HANDOFF            BIT0
1627 
1628 ///
1629 /// SDEV Structure Header
1630 ///
1631 typedef struct {
1632   UINT8                         Type;
1633   UINT8                         Flags;
1634   UINT16                        Length;
1635 } EFI_ACPI_6_3_SDEV_STRUCTURE_HEADER;
1636 
1637 ///
1638 /// PCIe Endpoint Device based Secure Device Structure
1639 ///
1640 typedef struct {
1641   UINT8                         Type;
1642   UINT8                         Flags;
1643   UINT16                        Length;
1644   UINT16                        PciSegmentNumber;
1645   UINT16                        StartBusNumber;
1646   UINT16                        PciPathOffset;
1647   UINT16                        PciPathLength;
1648   UINT16                        VendorSpecificDataOffset;
1649   UINT16                        VendorSpecificDataLength;
1650 } EFI_ACPI_6_3_SDEV_STRUCTURE_PCIE_ENDPOINT_DEVICE;
1651 
1652 ///
1653 /// ACPI_NAMESPACE_DEVICE based Secure Device Structure
1654 ///
1655 typedef struct {
1656   UINT8                         Type;
1657   UINT8                         Flags;
1658   UINT16                        Length;
1659   UINT16                        DeviceIdentifierOffset;
1660   UINT16                        DeviceIdentifierLength;
1661   UINT16                        VendorSpecificDataOffset;
1662   UINT16                        VendorSpecificDataLength;
1663 } EFI_ACPI_6_3_SDEV_STRUCTURE_ACPI_NAMESPACE_DEVICE;
1664 
1665 ///
1666 /// Boot Error Record Table (BERT)
1667 ///
1668 typedef struct {
1669   EFI_ACPI_DESCRIPTION_HEADER Header;
1670   UINT32                      BootErrorRegionLength;
1671   UINT64                      BootErrorRegion;
1672 } EFI_ACPI_6_3_BOOT_ERROR_RECORD_TABLE_HEADER;
1673 
1674 ///
1675 /// BERT Version (as defined in ACPI 6.3 spec.)
1676 ///
1677 #define EFI_ACPI_6_3_BOOT_ERROR_RECORD_TABLE_REVISION 0x01
1678 
1679 ///
1680 /// Boot Error Region Block Status Definition
1681 ///
1682 typedef struct {
1683   UINT32       UncorrectableErrorValid:1;
1684   UINT32       CorrectableErrorValid:1;
1685   UINT32       MultipleUncorrectableErrors:1;
1686   UINT32       MultipleCorrectableErrors:1;
1687   UINT32       ErrorDataEntryCount:10;
1688   UINT32       Reserved:18;
1689 } EFI_ACPI_6_3_ERROR_BLOCK_STATUS;
1690 
1691 ///
1692 /// Boot Error Region Definition
1693 ///
1694 typedef struct {
1695   EFI_ACPI_6_3_ERROR_BLOCK_STATUS              BlockStatus;
1696   UINT32                                       RawDataOffset;
1697   UINT32                                       RawDataLength;
1698   UINT32                                       DataLength;
1699   UINT32                                       ErrorSeverity;
1700 } EFI_ACPI_6_3_BOOT_ERROR_REGION_STRUCTURE;
1701 
1702 //
1703 // Boot Error Severity types
1704 //
1705 #define EFI_ACPI_6_3_ERROR_SEVERITY_CORRECTABLE  0x00
1706 #define EFI_ACPI_6_3_ERROR_SEVERITY_FATAL        0x01
1707 #define EFI_ACPI_6_3_ERROR_SEVERITY_CORRECTED    0x02
1708 #define EFI_ACPI_6_3_ERROR_SEVERITY_NONE         0x03
1709 
1710 ///
1711 /// Generic Error Data Entry Definition
1712 ///
1713 typedef struct {
1714   UINT8    SectionType[16];
1715   UINT32   ErrorSeverity;
1716   UINT16   Revision;
1717   UINT8    ValidationBits;
1718   UINT8    Flags;
1719   UINT32   ErrorDataLength;
1720   UINT8    FruId[16];
1721   UINT8    FruText[20];
1722   UINT8    Timestamp[8];
1723 } EFI_ACPI_6_3_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1724 
1725 ///
1726 /// Generic Error Data Entry Version (as defined in ACPI 6.3 spec.)
1727 ///
1728 #define EFI_ACPI_6_3_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0300
1729 
1730 ///
1731 /// HEST - Hardware Error Source Table
1732 ///
1733 typedef struct {
1734   EFI_ACPI_DESCRIPTION_HEADER Header;
1735   UINT32                      ErrorSourceCount;
1736 } EFI_ACPI_6_3_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1737 
1738 ///
1739 /// HEST Version (as defined in ACPI 6.3 spec.)
1740 ///
1741 #define EFI_ACPI_6_3_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
1742 
1743 //
1744 // Error Source structure types.
1745 //
1746 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1747 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1748 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_NMI_ERROR                0x02
1749 #define EFI_ACPI_6_3_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1750 #define EFI_ACPI_6_3_PCI_EXPRESS_DEVICE_AER                     0x07
1751 #define EFI_ACPI_6_3_PCI_EXPRESS_BRIDGE_AER                     0x08
1752 #define EFI_ACPI_6_3_GENERIC_HARDWARE_ERROR                     0x09
1753 #define EFI_ACPI_6_3_GENERIC_HARDWARE_ERROR_VERSION_2           0x0A
1754 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK   0x0B
1755 
1756 //
1757 // Error Source structure flags.
1758 //
1759 #define EFI_ACPI_6_3_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
1760 #define EFI_ACPI_6_3_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
1761 #define EFI_ACPI_6_3_ERROR_SOURCE_FLAG_GHES_ASSIST          (1 << 2)
1762 
1763 ///
1764 /// IA-32 Architecture Machine Check Exception Structure Definition
1765 ///
1766 typedef struct {
1767   UINT16  Type;
1768   UINT16  SourceId;
1769   UINT8   Reserved0[2];
1770   UINT8   Flags;
1771   UINT8   Enabled;
1772   UINT32  NumberOfRecordsToPreAllocate;
1773   UINT32  MaxSectionsPerRecord;
1774   UINT64  GlobalCapabilityInitData;
1775   UINT64  GlobalControlInitData;
1776   UINT8   NumberOfHardwareBanks;
1777   UINT8   Reserved1[7];
1778 } EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1779 
1780 ///
1781 /// IA-32 Architecture Machine Check Bank Structure Definition
1782 ///
1783 typedef struct {
1784   UINT8   BankNumber;
1785   UINT8   ClearStatusOnInitialization;
1786   UINT8   StatusDataFormat;
1787   UINT8   Reserved0;
1788   UINT32  ControlRegisterMsrAddress;
1789   UINT64  ControlInitData;
1790   UINT32  StatusRegisterMsrAddress;
1791   UINT32  AddressRegisterMsrAddress;
1792   UINT32  MiscRegisterMsrAddress;
1793 } EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1794 
1795 ///
1796 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1797 ///
1798 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32      0x00
1799 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64   0x01
1800 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64     0x02
1801 
1802 //
1803 // Hardware Error Notification types. All other values are reserved
1804 //
1805 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_POLLED                         0x00
1806 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT             0x01
1807 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT                0x02
1808 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_SCI                            0x03
1809 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_NMI                            0x04
1810 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_CMCI                           0x05
1811 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_MCE                            0x06
1812 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_GPIO_SIGNAL                    0x07
1813 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEA                      0x08
1814 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEI                      0x09
1815 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_GSIV                           0x0A
1816 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_SOFTWARE_DELEGATED_EXCEPTION   0x0B
1817 
1818 ///
1819 /// Hardware Error Notification Configuration Write Enable Structure Definition
1820 ///
1821 typedef struct {
1822   UINT16    Type:1;
1823   UINT16    PollInterval:1;
1824   UINT16    SwitchToPollingThresholdValue:1;
1825   UINT16    SwitchToPollingThresholdWindow:1;
1826   UINT16    ErrorThresholdValue:1;
1827   UINT16    ErrorThresholdWindow:1;
1828   UINT16    Reserved:10;
1829 } EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1830 
1831 ///
1832 /// Hardware Error Notification Structure Definition
1833 ///
1834 typedef struct {
1835   UINT8                                                                          Type;
1836   UINT8                                                                          Length;
1837   EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE  ConfigurationWriteEnable;
1838   UINT32                                                                         PollInterval;
1839   UINT32                                                                         Vector;
1840   UINT32                                                                         SwitchToPollingThresholdValue;
1841   UINT32                                                                         SwitchToPollingThresholdWindow;
1842   UINT32                                                                         ErrorThresholdValue;
1843   UINT32                                                                         ErrorThresholdWindow;
1844 } EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1845 
1846 ///
1847 /// IA-32 Architecture Corrected Machine Check Structure Definition
1848 ///
1849 typedef struct {
1850   UINT16                                                 Type;
1851   UINT16                                                 SourceId;
1852   UINT8                                                  Reserved0[2];
1853   UINT8                                                  Flags;
1854   UINT8                                                  Enabled;
1855   UINT32                                                 NumberOfRecordsToPreAllocate;
1856   UINT32                                                 MaxSectionsPerRecord;
1857   EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1858   UINT8                                                  NumberOfHardwareBanks;
1859   UINT8                                                  Reserved1[3];
1860 } EFI_ACPI_6_3_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1861 
1862 ///
1863 /// IA-32 Architecture NMI Error Structure Definition
1864 ///
1865 typedef struct {
1866   UINT16  Type;
1867   UINT16  SourceId;
1868   UINT8   Reserved0[2];
1869   UINT32  NumberOfRecordsToPreAllocate;
1870   UINT32  MaxSectionsPerRecord;
1871   UINT32  MaxRawDataLength;
1872 } EFI_ACPI_6_3_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1873 
1874 ///
1875 /// PCI Express Root Port AER Structure Definition
1876 ///
1877 typedef struct {
1878   UINT16  Type;
1879   UINT16  SourceId;
1880   UINT8   Reserved0[2];
1881   UINT8   Flags;
1882   UINT8   Enabled;
1883   UINT32  NumberOfRecordsToPreAllocate;
1884   UINT32  MaxSectionsPerRecord;
1885   UINT32  Bus;
1886   UINT16  Device;
1887   UINT16  Function;
1888   UINT16  DeviceControl;
1889   UINT8   Reserved1[2];
1890   UINT32  UncorrectableErrorMask;
1891   UINT32  UncorrectableErrorSeverity;
1892   UINT32  CorrectableErrorMask;
1893   UINT32  AdvancedErrorCapabilitiesAndControl;
1894   UINT32  RootErrorCommand;
1895 } EFI_ACPI_6_3_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1896 
1897 ///
1898 /// PCI Express Device AER Structure Definition
1899 ///
1900 typedef struct {
1901   UINT16  Type;
1902   UINT16  SourceId;
1903   UINT8   Reserved0[2];
1904   UINT8   Flags;
1905   UINT8   Enabled;
1906   UINT32  NumberOfRecordsToPreAllocate;
1907   UINT32  MaxSectionsPerRecord;
1908   UINT32  Bus;
1909   UINT16  Device;
1910   UINT16  Function;
1911   UINT16  DeviceControl;
1912   UINT8   Reserved1[2];
1913   UINT32  UncorrectableErrorMask;
1914   UINT32  UncorrectableErrorSeverity;
1915   UINT32  CorrectableErrorMask;
1916   UINT32  AdvancedErrorCapabilitiesAndControl;
1917 } EFI_ACPI_6_3_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1918 
1919 ///
1920 /// PCI Express Bridge AER Structure Definition
1921 ///
1922 typedef struct {
1923   UINT16  Type;
1924   UINT16  SourceId;
1925   UINT8   Reserved0[2];
1926   UINT8   Flags;
1927   UINT8   Enabled;
1928   UINT32  NumberOfRecordsToPreAllocate;
1929   UINT32  MaxSectionsPerRecord;
1930   UINT32  Bus;
1931   UINT16  Device;
1932   UINT16  Function;
1933   UINT16  DeviceControl;
1934   UINT8   Reserved1[2];
1935   UINT32  UncorrectableErrorMask;
1936   UINT32  UncorrectableErrorSeverity;
1937   UINT32  CorrectableErrorMask;
1938   UINT32  AdvancedErrorCapabilitiesAndControl;
1939   UINT32  SecondaryUncorrectableErrorMask;
1940   UINT32  SecondaryUncorrectableErrorSeverity;
1941   UINT32  SecondaryAdvancedErrorCapabilitiesAndControl;
1942 } EFI_ACPI_6_3_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
1943 
1944 ///
1945 /// Generic Hardware Error Source Structure Definition
1946 ///
1947 typedef struct {
1948   UINT16                                                 Type;
1949   UINT16                                                 SourceId;
1950   UINT16                                                 RelatedSourceId;
1951   UINT8                                                  Flags;
1952   UINT8                                                  Enabled;
1953   UINT32                                                 NumberOfRecordsToPreAllocate;
1954   UINT32                                                 MaxSectionsPerRecord;
1955   UINT32                                                 MaxRawDataLength;
1956   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
1957   EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1958   UINT32                                                 ErrorStatusBlockLength;
1959 } EFI_ACPI_6_3_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
1960 
1961 ///
1962 /// Generic Hardware Error Source Version 2 Structure Definition
1963 ///
1964 typedef struct {
1965   UINT16                                                 Type;
1966   UINT16                                                 SourceId;
1967   UINT16                                                 RelatedSourceId;
1968   UINT8                                                  Flags;
1969   UINT8                                                  Enabled;
1970   UINT32                                                 NumberOfRecordsToPreAllocate;
1971   UINT32                                                 MaxSectionsPerRecord;
1972   UINT32                                                 MaxRawDataLength;
1973   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
1974   EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1975   UINT32                                                 ErrorStatusBlockLength;
1976   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE                 ReadAckRegister;
1977   UINT64                                                 ReadAckPreserve;
1978   UINT64                                                 ReadAckWrite;
1979 } EFI_ACPI_6_3_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE;
1980 
1981 ///
1982 /// Generic Error Status Definition
1983 ///
1984 typedef struct {
1985   EFI_ACPI_6_3_ERROR_BLOCK_STATUS              BlockStatus;
1986   UINT32                                       RawDataOffset;
1987   UINT32                                       RawDataLength;
1988   UINT32                                       DataLength;
1989   UINT32                                       ErrorSeverity;
1990 } EFI_ACPI_6_3_GENERIC_ERROR_STATUS_STRUCTURE;
1991 
1992 ///
1993 /// IA-32 Architecture Deferred Machine Check Structure Definition
1994 ///
1995 typedef struct {
1996   UINT16                                                Type;
1997   UINT16                                                SourceId;
1998   UINT8                                                 Reserved0[2];
1999   UINT8                                                 Flags;
2000   UINT8                                                 Enabled;
2001   UINT32                                                NumberOfRecordsToPreAllocate;
2002   UINT32                                                MaxSectionsPerRecord;
2003   EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2004   UINT8                                                 NumberOfHardwareBanks;
2005   UINT8                                                 Reserved1[3];
2006 } EFI_ACPI_6_3_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK_STRUCTURE;;
2007 
2008 ///
2009 /// HMAT - Heterogeneous Memory Attribute Table
2010 ///
2011 typedef struct {
2012   EFI_ACPI_DESCRIPTION_HEADER Header;
2013   UINT8                       Reserved[4];
2014 } EFI_ACPI_6_3_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_HEADER;
2015 
2016 ///
2017 /// HMAT Revision (as defined in ACPI 6.3 spec.)
2018 ///
2019 #define EFI_ACPI_6_3_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_REVISION 0x02
2020 
2021 ///
2022 /// HMAT types
2023 ///
2024 #define EFI_ACPI_6_3_HMAT_TYPE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES           0x00
2025 #define EFI_ACPI_6_3_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO   0x01
2026 #define EFI_ACPI_6_3_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO                       0x02
2027 
2028 ///
2029 /// HMAT Structure Header
2030 ///
2031 typedef struct {
2032   UINT16                        Type;
2033   UINT8                         Reserved[2];
2034   UINT32                        Length;
2035 } EFI_ACPI_6_3_HMAT_STRUCTURE_HEADER;
2036 
2037 ///
2038 /// Memory Proximity Domain Attributes Structure flags
2039 ///
2040 typedef struct {
2041   UINT16                        InitiatorProximityDomainValid:1;
2042   UINT16                        Reserved:15;
2043 } EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS;
2044 
2045 ///
2046 /// Memory Proximity Domain Attributes Structure
2047 ///
2048 typedef struct {
2049   UINT16                                                                Type;
2050   UINT8                                                                 Reserved[2];
2051   UINT32                                                                Length;
2052   EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS  Flags;
2053   UINT8                                                                 Reserved1[2];
2054   UINT32                                                                InitiatorProximityDomain;
2055   UINT32                                                                MemoryProximityDomain;
2056   UINT8                                                                 Reserved2[20];
2057 } EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES;
2058 
2059 ///
2060 /// System Locality Latency and Bandwidth Information Structure flags
2061 ///
2062 typedef struct {
2063   UINT8                         MemoryHierarchy:4;
2064   UINT8                         Reserved:4;
2065 } EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS;
2066 
2067 ///
2068 /// System Locality Latency and Bandwidth Information Structure
2069 ///
2070 typedef struct {
2071   UINT16                                                                        Type;
2072   UINT8                                                                         Reserved[2];
2073   UINT32                                                                        Length;
2074   EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS  Flags;
2075   UINT8                                                                         DataType;
2076   UINT8                                                                         Reserved1[2];
2077   UINT32                                                                        NumberOfInitiatorProximityDomains;
2078   UINT32                                                                        NumberOfTargetProximityDomains;
2079   UINT8                                                                         Reserved2[4];
2080   UINT64                                                                        EntryBaseUnit;
2081 } EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO;
2082 
2083 ///
2084 /// Memory Side Cache Information Structure cache attributes
2085 ///
2086 typedef struct {
2087   UINT32                        TotalCacheLevels:4;
2088   UINT32                        CacheLevel:4;
2089   UINT32                        CacheAssociativity:4;
2090   UINT32                        WritePolicy:4;
2091   UINT32                        CacheLineSize:16;
2092 } EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES;
2093 
2094 ///
2095 /// Memory Side Cache Information Structure
2096 ///
2097 typedef struct {
2098   UINT16                                                                Type;
2099   UINT8                                                                 Reserved[2];
2100   UINT32                                                                Length;
2101   UINT32                                                                MemoryProximityDomain;
2102   UINT8                                                                 Reserved1[4];
2103   UINT64                                                                MemorySideCacheSize;
2104   EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES   CacheAttributes;
2105   UINT8                                                                 Reserved2[2];
2106   UINT16                                                                NumberOfSmbiosHandles;
2107 } EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO;
2108 
2109 ///
2110 /// ERST - Error Record Serialization Table
2111 ///
2112 typedef struct {
2113   EFI_ACPI_DESCRIPTION_HEADER Header;
2114   UINT32                      SerializationHeaderSize;
2115   UINT8                       Reserved0[4];
2116   UINT32                      InstructionEntryCount;
2117 } EFI_ACPI_6_3_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
2118 
2119 ///
2120 /// ERST Version (as defined in ACPI 6.3 spec.)
2121 ///
2122 #define EFI_ACPI_6_3_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
2123 
2124 ///
2125 /// ERST Serialization Actions
2126 ///
2127 #define EFI_ACPI_6_3_ERST_BEGIN_WRITE_OPERATION                    0x00
2128 #define EFI_ACPI_6_3_ERST_BEGIN_READ_OPERATION                     0x01
2129 #define EFI_ACPI_6_3_ERST_BEGIN_CLEAR_OPERATION                    0x02
2130 #define EFI_ACPI_6_3_ERST_END_OPERATION                            0x03
2131 #define EFI_ACPI_6_3_ERST_SET_RECORD_OFFSET                        0x04
2132 #define EFI_ACPI_6_3_ERST_EXECUTE_OPERATION                        0x05
2133 #define EFI_ACPI_6_3_ERST_CHECK_BUSY_STATUS                        0x06
2134 #define EFI_ACPI_6_3_ERST_GET_COMMAND_STATUS                       0x07
2135 #define EFI_ACPI_6_3_ERST_GET_RECORD_IDENTIFIER                    0x08
2136 #define EFI_ACPI_6_3_ERST_SET_RECORD_IDENTIFIER                    0x09
2137 #define EFI_ACPI_6_3_ERST_GET_RECORD_COUNT                         0x0A
2138 #define EFI_ACPI_6_3_ERST_BEGIN_DUMMY_WRITE_OPERATION              0x0B
2139 #define EFI_ACPI_6_3_ERST_GET_ERROR_LOG_ADDRESS_RANGE              0x0D
2140 #define EFI_ACPI_6_3_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH       0x0E
2141 #define EFI_ACPI_6_3_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
2142 #define EFI_ACPI_6_3_ERST_GET_EXECUTE_OPERATION_TIMINGS            0x10
2143 
2144 ///
2145 /// ERST Action Command Status
2146 ///
2147 #define EFI_ACPI_6_3_ERST_STATUS_SUCCESS                           0x00
2148 #define EFI_ACPI_6_3_ERST_STATUS_NOT_ENOUGH_SPACE                  0x01
2149 #define EFI_ACPI_6_3_ERST_STATUS_HARDWARE_NOT_AVAILABLE            0x02
2150 #define EFI_ACPI_6_3_ERST_STATUS_FAILED                            0x03
2151 #define EFI_ACPI_6_3_ERST_STATUS_RECORD_STORE_EMPTY                0x04
2152 #define EFI_ACPI_6_3_ERST_STATUS_RECORD_NOT_FOUND                  0x05
2153 
2154 ///
2155 /// ERST Serialization Instructions
2156 ///
2157 #define EFI_ACPI_6_3_ERST_READ_REGISTER                            0x00
2158 #define EFI_ACPI_6_3_ERST_READ_REGISTER_VALUE                      0x01
2159 #define EFI_ACPI_6_3_ERST_WRITE_REGISTER                           0x02
2160 #define EFI_ACPI_6_3_ERST_WRITE_REGISTER_VALUE                     0x03
2161 #define EFI_ACPI_6_3_ERST_NOOP                                     0x04
2162 #define EFI_ACPI_6_3_ERST_LOAD_VAR1                                0x05
2163 #define EFI_ACPI_6_3_ERST_LOAD_VAR2                                0x06
2164 #define EFI_ACPI_6_3_ERST_STORE_VAR1                               0x07
2165 #define EFI_ACPI_6_3_ERST_ADD                                      0x08
2166 #define EFI_ACPI_6_3_ERST_SUBTRACT                                 0x09
2167 #define EFI_ACPI_6_3_ERST_ADD_VALUE                                0x0A
2168 #define EFI_ACPI_6_3_ERST_SUBTRACT_VALUE                           0x0B
2169 #define EFI_ACPI_6_3_ERST_STALL                                    0x0C
2170 #define EFI_ACPI_6_3_ERST_STALL_WHILE_TRUE                         0x0D
2171 #define EFI_ACPI_6_3_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
2172 #define EFI_ACPI_6_3_ERST_GOTO                                     0x0F
2173 #define EFI_ACPI_6_3_ERST_SET_SRC_ADDRESS_BASE                     0x10
2174 #define EFI_ACPI_6_3_ERST_SET_DST_ADDRESS_BASE                     0x11
2175 #define EFI_ACPI_6_3_ERST_MOVE_DATA                                0x12
2176 
2177 ///
2178 /// ERST Instruction Flags
2179 ///
2180 #define EFI_ACPI_6_3_ERST_PRESERVE_REGISTER                        0x01
2181 
2182 ///
2183 /// ERST Serialization Instruction Entry
2184 ///
2185 typedef struct {
2186   UINT8                                    SerializationAction;
2187   UINT8                                    Instruction;
2188   UINT8                                    Flags;
2189   UINT8                                    Reserved0;
2190   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
2191   UINT64                                   Value;
2192   UINT64                                   Mask;
2193 } EFI_ACPI_6_3_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
2194 
2195 ///
2196 /// EINJ - Error Injection Table
2197 ///
2198 typedef struct {
2199   EFI_ACPI_DESCRIPTION_HEADER Header;
2200   UINT32                      InjectionHeaderSize;
2201   UINT8                       InjectionFlags;
2202   UINT8                       Reserved0[3];
2203   UINT32                      InjectionEntryCount;
2204 } EFI_ACPI_6_3_ERROR_INJECTION_TABLE_HEADER;
2205 
2206 ///
2207 /// EINJ Version (as defined in ACPI 6.3 spec.)
2208 ///
2209 #define EFI_ACPI_6_3_ERROR_INJECTION_TABLE_REVISION 0x01
2210 
2211 ///
2212 /// EINJ Error Injection Actions
2213 ///
2214 #define EFI_ACPI_6_3_EINJ_BEGIN_INJECTION_OPERATION                0x00
2215 #define EFI_ACPI_6_3_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE           0x01
2216 #define EFI_ACPI_6_3_EINJ_SET_ERROR_TYPE                           0x02
2217 #define EFI_ACPI_6_3_EINJ_GET_ERROR_TYPE                           0x03
2218 #define EFI_ACPI_6_3_EINJ_END_OPERATION                            0x04
2219 #define EFI_ACPI_6_3_EINJ_EXECUTE_OPERATION                        0x05
2220 #define EFI_ACPI_6_3_EINJ_CHECK_BUSY_STATUS                        0x06
2221 #define EFI_ACPI_6_3_EINJ_GET_COMMAND_STATUS                       0x07
2222 #define EFI_ACPI_6_3_EINJ_TRIGGER_ERROR                            0xFF
2223 
2224 ///
2225 /// EINJ Action Command Status
2226 ///
2227 #define EFI_ACPI_6_3_EINJ_STATUS_SUCCESS                           0x00
2228 #define EFI_ACPI_6_3_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
2229 #define EFI_ACPI_6_3_EINJ_STATUS_INVALID_ACCESS                    0x02
2230 
2231 ///
2232 /// EINJ Error Type Definition
2233 ///
2234 #define EFI_ACPI_6_3_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1 << 0)
2235 #define EFI_ACPI_6_3_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1 << 1)
2236 #define EFI_ACPI_6_3_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL         (1 << 2)
2237 #define EFI_ACPI_6_3_EINJ_ERROR_MEMORY_CORRECTABLE                    (1 << 3)
2238 #define EFI_ACPI_6_3_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1 << 4)
2239 #define EFI_ACPI_6_3_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL            (1 << 5)
2240 #define EFI_ACPI_6_3_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1 << 6)
2241 #define EFI_ACPI_6_3_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1 << 7)
2242 #define EFI_ACPI_6_3_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL       (1 << 8)
2243 #define EFI_ACPI_6_3_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1 << 9)
2244 #define EFI_ACPI_6_3_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1 << 10)
2245 #define EFI_ACPI_6_3_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL          (1 << 11)
2246 
2247 ///
2248 /// EINJ Injection Instructions
2249 ///
2250 #define EFI_ACPI_6_3_EINJ_READ_REGISTER                            0x00
2251 #define EFI_ACPI_6_3_EINJ_READ_REGISTER_VALUE                      0x01
2252 #define EFI_ACPI_6_3_EINJ_WRITE_REGISTER                           0x02
2253 #define EFI_ACPI_6_3_EINJ_WRITE_REGISTER_VALUE                     0x03
2254 #define EFI_ACPI_6_3_EINJ_NOOP                                     0x04
2255 
2256 ///
2257 /// EINJ Instruction Flags
2258 ///
2259 #define EFI_ACPI_6_3_EINJ_PRESERVE_REGISTER                        0x01
2260 
2261 ///
2262 /// EINJ Injection Instruction Entry
2263 ///
2264 typedef struct {
2265   UINT8                                    InjectionAction;
2266   UINT8                                    Instruction;
2267   UINT8                                    Flags;
2268   UINT8                                    Reserved0;
2269   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
2270   UINT64                                   Value;
2271   UINT64                                   Mask;
2272 } EFI_ACPI_6_3_EINJ_INJECTION_INSTRUCTION_ENTRY;
2273 
2274 ///
2275 /// EINJ Trigger Action Table
2276 ///
2277 typedef struct {
2278   UINT32  HeaderSize;
2279   UINT32  Revision;
2280   UINT32  TableSize;
2281   UINT32  EntryCount;
2282 } EFI_ACPI_6_3_EINJ_TRIGGER_ACTION_TABLE;
2283 
2284 ///
2285 /// Platform Communications Channel Table (PCCT)
2286 ///
2287 typedef struct {
2288   EFI_ACPI_DESCRIPTION_HEADER Header;
2289   UINT32                      Flags;
2290   UINT64                      Reserved;
2291 } EFI_ACPI_6_3_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
2292 
2293 ///
2294 /// PCCT Version (as defined in ACPI 6.3 spec.)
2295 ///
2296 #define EFI_ACPI_6_3_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION 0x02
2297 
2298 ///
2299 /// PCCT Global Flags
2300 ///
2301 #define EFI_ACPI_6_3_PCCT_FLAGS_PLATFORM_INTERRUPT  BIT0
2302 
2303 //
2304 // PCCT Subspace type
2305 //
2306 #define EFI_ACPI_6_3_PCCT_SUBSPACE_TYPE_GENERIC                         0x00
2307 #define EFI_ACPI_6_3_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS     0x01
2308 #define EFI_ACPI_6_3_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS     0x02
2309 #define EFI_ACPI_6_3_PCCT_SUBSPACE_TYPE_3_EXTENDED_PCC                  0x03
2310 #define EFI_ACPI_6_3_PCCT_SUBSPACE_TYPE_4_EXTENDED_PCC                  0x04
2311 
2312 ///
2313 /// PCC Subspace Structure Header
2314 ///
2315 typedef struct {
2316   UINT8        Type;
2317   UINT8        Length;
2318 } EFI_ACPI_6_3_PCCT_SUBSPACE_HEADER;
2319 
2320 ///
2321 /// Generic Communications Subspace Structure
2322 ///
2323 typedef struct {
2324   UINT8                                    Type;
2325   UINT8                                    Length;
2326   UINT8                                    Reserved[6];
2327   UINT64                                   BaseAddress;
2328   UINT64                                   AddressLength;
2329   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2330   UINT64                                   DoorbellPreserve;
2331   UINT64                                   DoorbellWrite;
2332   UINT32                                   NominalLatency;
2333   UINT32                                   MaximumPeriodicAccessRate;
2334   UINT16                                   MinimumRequestTurnaroundTime;
2335 } EFI_ACPI_6_3_PCCT_SUBSPACE_GENERIC;
2336 
2337 ///
2338 /// Generic Communications Channel Shared Memory Region
2339 ///
2340 
2341 typedef struct {
2342   UINT8                                    Command;
2343   UINT8                                    Reserved:7;
2344   UINT8                                    NotifyOnCompletion:1;
2345 } EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
2346 
2347 typedef struct {
2348   UINT8                                    CommandComplete:1;
2349   UINT8                                    PlatformInterrupt:1;
2350   UINT8                                    Error:1;
2351   UINT8                                    PlatformNotification:1;
2352   UINT8                                    Reserved:4;
2353   UINT8                                    Reserved1;
2354 } EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
2355 
2356 typedef struct {
2357   UINT32                                                    Signature;
2358   EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
2359   EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
2360 } EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
2361 
2362 #define EFI_ACPI_6_3_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_POLARITY    BIT0
2363 #define EFI_ACPI_6_3_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_MODE        BIT1
2364 
2365 ///
2366 /// Type 1 HW-Reduced Communications Subspace Structure
2367 ///
2368 typedef struct {
2369   UINT8                                    Type;
2370   UINT8                                    Length;
2371   UINT32                                   PlatformInterrupt;
2372   UINT8                                    PlatformInterruptFlags;
2373   UINT8                                    Reserved;
2374   UINT64                                   BaseAddress;
2375   UINT64                                   AddressLength;
2376   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2377   UINT64                                   DoorbellPreserve;
2378   UINT64                                   DoorbellWrite;
2379   UINT32                                   NominalLatency;
2380   UINT32                                   MaximumPeriodicAccessRate;
2381   UINT16                                   MinimumRequestTurnaroundTime;
2382 } EFI_ACPI_6_3_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;
2383 
2384 ///
2385 /// Type 2 HW-Reduced Communications Subspace Structure
2386 ///
2387 typedef struct {
2388   UINT8                                    Type;
2389   UINT8                                    Length;
2390   UINT32                                   PlatformInterrupt;
2391   UINT8                                    PlatformInterruptFlags;
2392   UINT8                                    Reserved;
2393   UINT64                                   BaseAddress;
2394   UINT64                                   AddressLength;
2395   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2396   UINT64                                   DoorbellPreserve;
2397   UINT64                                   DoorbellWrite;
2398   UINT32                                   NominalLatency;
2399   UINT32                                   MaximumPeriodicAccessRate;
2400   UINT16                                   MinimumRequestTurnaroundTime;
2401   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE   PlatformInterruptAckRegister;
2402   UINT64                                   PlatformInterruptAckPreserve;
2403   UINT64                                   PlatformInterruptAckWrite;
2404 } EFI_ACPI_6_3_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;
2405 
2406 ///
2407 /// Type 3 Extended PCC Subspace Structure
2408 ///
2409 typedef struct {
2410   UINT8                                    Type;
2411   UINT8                                    Length;
2412   UINT32                                   PlatformInterrupt;
2413   UINT8                                    PlatformInterruptFlags;
2414   UINT8                                    Reserved;
2415   UINT64                                   BaseAddress;
2416   UINT32                                   AddressLength;
2417   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2418   UINT64                                   DoorbellPreserve;
2419   UINT64                                   DoorbellWrite;
2420   UINT32                                   NominalLatency;
2421   UINT32                                   MaximumPeriodicAccessRate;
2422   UINT32                                   MinimumRequestTurnaroundTime;
2423   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE   PlatformInterruptAckRegister;
2424   UINT64                                   PlatformInterruptAckPreserve;
2425   UINT64                                   PlatformInterruptAckSet;
2426   UINT8                                    Reserved1[8];
2427   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE   CommandCompleteCheckRegister;
2428   UINT64                                   CommandCompleteCheckMask;
2429   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE   CommandCompleteUpdateRegister;
2430   UINT64                                   CommandCompleteUpdatePreserve;
2431   UINT64                                   CommandCompleteUpdateSet;
2432   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE   ErrorStatusRegister;
2433   UINT64                                   ErrorStatusMask;
2434 } EFI_ACPI_6_3_PCCT_SUBSPACE_3_EXTENDED_PCC;
2435 
2436 ///
2437 /// Type 4 Extended PCC Subspace Structure
2438 ///
2439 typedef EFI_ACPI_6_3_PCCT_SUBSPACE_3_EXTENDED_PCC EFI_ACPI_6_3_PCCT_SUBSPACE_4_EXTENDED_PCC;
2440 
2441 #define EFI_ACPI_6_3_PCCT_MASTER_SLAVE_COMMUNICATIONS_CHANNEL_FLAGS_NOTIFY_ON_COMPLETION BIT0
2442 
2443 typedef struct {
2444   UINT32                                    Signature;
2445   UINT32                                    Flags;
2446   UINT32                                    Length;
2447   UINT32                                    Command;
2448 } EFI_ACPI_6_3_PCCT_EXTENDED_PCC_SHARED_MEMORY_REGION_HEADER;
2449 
2450 ///
2451 /// Platform Debug Trigger Table (PDTT)
2452 ///
2453 typedef struct {
2454   EFI_ACPI_DESCRIPTION_HEADER   Header;
2455   UINT8                         TriggerCount;
2456   UINT8                         Reserved[3];
2457   UINT32                        TriggerIdentifierArrayOffset;
2458 } EFI_ACPI_6_3_PLATFORM_DEBUG_TRIGGER_TABLE_HEADER;
2459 
2460 ///
2461 /// PDTT Revision (as defined in ACPI 6.3 spec.)
2462 ///
2463 #define EFI_ACPI_6_3_PLATFORM_DEBUG_TRIGGER_TABLE_REVISION 0x00
2464 
2465 ///
2466 /// PDTT Platform Communication Channel Identifier Structure
2467 ///
2468 typedef struct {
2469   UINT16                        SubChannelIdentifer:8;
2470   UINT16                        Runtime:1;
2471   UINT16                        WaitForCompletion:1;
2472   UINT16                        TriggerOrder:1;
2473   UINT16                        Reserved:5;
2474 } EFI_ACPI_6_3_PDTT_PCC_IDENTIFIER;
2475 
2476 ///
2477 /// PCC Commands Codes used by Platform Debug Trigger Table
2478 ///
2479 #define EFI_ACPI_6_3_PDTT_PCC_COMMAND_DOORBELL_ONLY     0x00
2480 #define EFI_ACPI_6_3_PDTT_PCC_COMMAND_VENDOR_SPECIFIC   0x01
2481 
2482 ///
2483 /// PPTT Platform Communication Channel
2484 ///
2485 typedef EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER EFI_ACPI_6_3_PDTT_PCC;
2486 
2487 ///
2488 /// Processor Properties Topology Table (PPTT)
2489 ///
2490 typedef struct {
2491   EFI_ACPI_DESCRIPTION_HEADER   Header;
2492 } EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER;
2493 
2494 ///
2495 /// PPTT Revision (as defined in ACPI 6.3 spec.)
2496 ///
2497 #define EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION 0x02
2498 
2499 ///
2500 /// PPTT types
2501 ///
2502 #define EFI_ACPI_6_3_PPTT_TYPE_PROCESSOR     0x00
2503 #define EFI_ACPI_6_3_PPTT_TYPE_CACHE         0x01
2504 #define EFI_ACPI_6_3_PPTT_TYPE_ID            0x02
2505 
2506 ///
2507 /// PPTT Structure Header
2508 ///
2509 typedef struct {
2510   UINT8                         Type;
2511   UINT8                         Length;
2512   UINT8                         Reserved[2];
2513 } EFI_ACPI_6_3_PPTT_STRUCTURE_HEADER;
2514 
2515 ///
2516 /// For PPTT struct processor flags
2517 ///
2518 #define EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL          0x0
2519 #define EFI_ACPI_6_3_PPTT_PACKAGE_PHYSICAL              0x1
2520 #define EFI_ACPI_6_3_PPTT_PROCESSOR_ID_INVALID          0x0
2521 #define EFI_ACPI_6_3_PPTT_PROCESSOR_ID_VALID            0x1
2522 #define EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD       0x0
2523 #define EFI_ACPI_6_3_PPTT_PROCESSOR_IS_THREAD           0x1
2524 #define EFI_ACPI_6_3_PPTT_NODE_IS_NOT_LEAF              0x0
2525 #define EFI_ACPI_6_3_PPTT_NODE_IS_LEAF                  0x1
2526 #define EFI_ACPI_6_3_PPTT_IMPLEMENTATION_NOT_IDENTICAL  0x0
2527 #define EFI_ACPI_6_3_PPTT_IMPLEMENTATION_IDENTICAL      0x1
2528 
2529 ///
2530 /// Processor hierarchy node structure flags
2531 ///
2532 typedef struct {
2533   UINT32                        PhysicalPackage:1;
2534   UINT32                        AcpiProcessorIdValid:1;
2535   UINT32                        ProcessorIsAThread:1;
2536   UINT32                        NodeIsALeaf:1;
2537   UINT32                        IdenticalImplementation:1;
2538   UINT32                        Reserved:27;
2539 } EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR_FLAGS;
2540 
2541 ///
2542 /// Processor hierarchy node structure
2543 ///
2544 typedef struct {
2545   UINT8                                         Type;
2546   UINT8                                         Length;
2547   UINT8                                         Reserved[2];
2548   EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR_FLAGS   Flags;
2549   UINT32                                        Parent;
2550   UINT32                                        AcpiProcessorId;
2551   UINT32                                        NumberOfPrivateResources;
2552 } EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR;
2553 
2554 ///
2555 /// For PPTT struct cache flags
2556 ///
2557 #define EFI_ACPI_6_3_PPTT_CACHE_SIZE_INVALID        0x0
2558 #define EFI_ACPI_6_3_PPTT_CACHE_SIZE_VALID          0x1
2559 #define EFI_ACPI_6_3_PPTT_NUMBER_OF_SETS_INVALID    0x0
2560 #define EFI_ACPI_6_3_PPTT_NUMBER_OF_SETS_VALID      0x1
2561 #define EFI_ACPI_6_3_PPTT_ASSOCIATIVITY_INVALID     0x0
2562 #define EFI_ACPI_6_3_PPTT_ASSOCIATIVITY_VALID       0x1
2563 #define EFI_ACPI_6_3_PPTT_ALLOCATION_TYPE_INVALID   0x0
2564 #define EFI_ACPI_6_3_PPTT_ALLOCATION_TYPE_VALID     0x1
2565 #define EFI_ACPI_6_3_PPTT_CACHE_TYPE_INVALID        0x0
2566 #define EFI_ACPI_6_3_PPTT_CACHE_TYPE_VALID          0x1
2567 #define EFI_ACPI_6_3_PPTT_WRITE_POLICY_INVALID      0x0
2568 #define EFI_ACPI_6_3_PPTT_WRITE_POLICY_VALID        0x1
2569 #define EFI_ACPI_6_3_PPTT_LINE_SIZE_INVALID         0x0
2570 #define EFI_ACPI_6_3_PPTT_LINE_SIZE_VALID           0x1
2571 
2572 ///
2573 /// Cache Type Structure flags
2574 ///
2575 typedef struct {
2576   UINT32                        SizePropertyValid:1;
2577   UINT32                        NumberOfSetsValid:1;
2578   UINT32                        AssociativityValid:1;
2579   UINT32                        AllocationTypeValid:1;
2580   UINT32                        CacheTypeValid:1;
2581   UINT32                        WritePolicyValid:1;
2582   UINT32                        LineSizeValid:1;
2583   UINT32                        Reserved:25;
2584 } EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_FLAGS;
2585 
2586 ///
2587 /// For cache attributes
2588 ///
2589 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ            0x0
2590 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_WRITE           0x1
2591 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE      0x2
2592 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_DATA            0x0
2593 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION     0x1
2594 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED         0x2
2595 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK    0x0
2596 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_THROUGH 0x1
2597 
2598 ///
2599 /// Cache Type Structure cache attributes
2600 ///
2601 typedef struct {
2602   UINT8                         AllocationType:2;
2603   UINT8                         CacheType:2;
2604   UINT8                         WritePolicy:1;
2605   UINT8                         Reserved:3;
2606 } EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_ATTRIBUTES;
2607 
2608 ///
2609 /// Cache Type Structure
2610 ///
2611 typedef struct {
2612   UINT8                                         Type;
2613   UINT8                                         Length;
2614   UINT8                                         Reserved[2];
2615   EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_FLAGS       Flags;
2616   UINT32                                        NextLevelOfCache;
2617   UINT32                                        Size;
2618   UINT32                                        NumberOfSets;
2619   UINT8                                         Associativity;
2620   EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_ATTRIBUTES  Attributes;
2621   UINT16                                        LineSize;
2622 } EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE;
2623 
2624 ///
2625 /// ID structure
2626 ///
2627 typedef struct {
2628   UINT8                         Type;
2629   UINT8                         Length;
2630   UINT8                         Reserved[2];
2631   UINT32                        VendorId;
2632   UINT64                        Level1Id;
2633   UINT64                        Level2Id;
2634   UINT16                        MajorRev;
2635   UINT16                        MinorRev;
2636   UINT16                        SpinRev;
2637 } EFI_ACPI_6_3_PPTT_STRUCTURE_ID;
2638 
2639 //
2640 // Known table signatures
2641 //
2642 
2643 ///
2644 /// "RSD PTR " Root System Description Pointer
2645 ///
2646 #define EFI_ACPI_6_3_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
2647 
2648 ///
2649 /// "APIC" Multiple APIC Description Table
2650 ///
2651 #define EFI_ACPI_6_3_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
2652 
2653 ///
2654 /// "BERT" Boot Error Record Table
2655 ///
2656 #define EFI_ACPI_6_3_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
2657 
2658 ///
2659 /// "BGRT" Boot Graphics Resource Table
2660 ///
2661 #define EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
2662 
2663 ///
2664 /// "CDIT" Component Distance Information Table
2665 ///
2666 #define EFI_ACPI_6_3_COMPONENT_DISTANCE_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('C', 'D', 'I', 'T')
2667 
2668 ///
2669 /// "CPEP" Corrected Platform Error Polling Table
2670 ///
2671 #define EFI_ACPI_6_3_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
2672 
2673 ///
2674 /// "CRAT" Component Resource Attribute Table
2675 ///
2676 #define EFI_ACPI_6_3_COMPONENT_RESOURCE_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('C', 'R', 'A', 'T')
2677 
2678 ///
2679 /// "DSDT" Differentiated System Description Table
2680 ///
2681 #define EFI_ACPI_6_3_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
2682 
2683 ///
2684 /// "ECDT" Embedded Controller Boot Resources Table
2685 ///
2686 #define EFI_ACPI_6_3_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
2687 
2688 ///
2689 /// "EINJ" Error Injection Table
2690 ///
2691 #define EFI_ACPI_6_3_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
2692 
2693 ///
2694 /// "ERST" Error Record Serialization Table
2695 ///
2696 #define EFI_ACPI_6_3_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
2697 
2698 ///
2699 /// "FACP" Fixed ACPI Description Table
2700 ///
2701 #define EFI_ACPI_6_3_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
2702 
2703 ///
2704 /// "FACS" Firmware ACPI Control Structure
2705 ///
2706 #define EFI_ACPI_6_3_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
2707 
2708 ///
2709 /// "FPDT" Firmware Performance Data Table
2710 ///
2711 #define EFI_ACPI_6_3_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
2712 
2713 ///
2714 /// "GTDT" Generic Timer Description Table
2715 ///
2716 #define EFI_ACPI_6_3_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
2717 
2718 ///
2719 /// "HEST" Hardware Error Source Table
2720 ///
2721 #define EFI_ACPI_6_3_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
2722 
2723 ///
2724 /// "HMAT" Heterogeneous Memory Attribute Table
2725 ///
2726 #define EFI_ACPI_6_3_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('H', 'M', 'A', 'T')
2727 
2728 ///
2729 /// "MPST" Memory Power State Table
2730 ///
2731 #define EFI_ACPI_6_3_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
2732 
2733 ///
2734 /// "MSCT" Maximum System Characteristics Table
2735 ///
2736 #define EFI_ACPI_6_3_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
2737 
2738 ///
2739 /// "NFIT" NVDIMM Firmware Interface Table
2740 ///
2741 #define EFI_ACPI_6_3_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('N', 'F', 'I', 'T')
2742 
2743 ///
2744 /// "PDTT" Platform Debug Trigger Table
2745 ///
2746 #define EFI_ACPI_6_3_PLATFORM_DEBUG_TRIGGER_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'D', 'T', 'T')
2747 
2748 ///
2749 /// "PMTT" Platform Memory Topology Table
2750 ///
2751 #define EFI_ACPI_6_3_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
2752 
2753 ///
2754 /// "PPTT" Processor Properties Topology Table
2755 ///
2756 #define EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'P', 'T', 'T')
2757 
2758 ///
2759 /// "PSDT" Persistent System Description Table
2760 ///
2761 #define EFI_ACPI_6_3_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
2762 
2763 ///
2764 /// "RASF" ACPI RAS Feature Table
2765 ///
2766 #define EFI_ACPI_6_3_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
2767 
2768 ///
2769 /// "RSDT" Root System Description Table
2770 ///
2771 #define EFI_ACPI_6_3_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
2772 
2773 ///
2774 /// "SBST" Smart Battery Specification Table
2775 ///
2776 #define EFI_ACPI_6_3_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
2777 
2778 ///
2779 /// "SDEV" Secure DEVices Table
2780 ///
2781 #define EFI_ACPI_6_3_SECURE_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'V')
2782 
2783 ///
2784 /// "SLIT" System Locality Information Table
2785 ///
2786 #define EFI_ACPI_6_3_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
2787 
2788 ///
2789 /// "SRAT" System Resource Affinity Table
2790 ///
2791 #define EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2792 
2793 ///
2794 /// "SSDT" Secondary System Description Table
2795 ///
2796 #define EFI_ACPI_6_3_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
2797 
2798 ///
2799 /// "XSDT" Extended System Description Table
2800 ///
2801 #define EFI_ACPI_6_3_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
2802 
2803 ///
2804 /// "BOOT" MS Simple Boot Spec
2805 ///
2806 #define EFI_ACPI_6_3_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2807 
2808 ///
2809 /// "CSRT" MS Core System Resource Table
2810 ///
2811 #define EFI_ACPI_6_3_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2812 
2813 ///
2814 /// "DBG2" MS Debug Port 2 Spec
2815 ///
2816 #define EFI_ACPI_6_3_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
2817 
2818 ///
2819 /// "DBGP" MS Debug Port Spec
2820 ///
2821 #define EFI_ACPI_6_3_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
2822 
2823 ///
2824 /// "DMAR" DMA Remapping Table
2825 ///
2826 #define EFI_ACPI_6_3_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
2827 
2828 ///
2829 /// "DPPT" DMA Protection Policy Table
2830 ///
2831 #define EFI_ACPI_6_3_DMA_PROTECTION_POLICY_TABLE_SIGNATURE  SIGNATURE_32('D', 'P', 'P', 'T')
2832 
2833 ///
2834 /// "DRTM" Dynamic Root of Trust for Measurement Table
2835 ///
2836 #define EFI_ACPI_6_3_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
2837 
2838 ///
2839 /// "ETDT" Event Timer Description Table
2840 ///
2841 #define EFI_ACPI_6_3_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
2842 
2843 ///
2844 /// "HPET" IA-PC High Precision Event Timer Table
2845 ///
2846 #define EFI_ACPI_6_3_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
2847 
2848 ///
2849 /// "iBFT" iSCSI Boot Firmware Table
2850 ///
2851 #define EFI_ACPI_6_3_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
2852 
2853 ///
2854 /// "IORT" I/O Remapping Table
2855 ///
2856 #define EFI_ACPI_6_3_IO_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('I', 'O', 'R', 'T')
2857 
2858 ///
2859 /// "IVRS" I/O Virtualization Reporting Structure
2860 ///
2861 #define EFI_ACPI_6_3_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
2862 
2863 ///
2864 /// "LPIT" Low Power Idle Table
2865 ///
2866 #define EFI_ACPI_6_3_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
2867 
2868 ///
2869 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
2870 ///
2871 #define EFI_ACPI_6_3_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
2872 
2873 ///
2874 /// "MCHI" Management Controller Host Interface Table
2875 ///
2876 #define EFI_ACPI_6_3_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
2877 
2878 ///
2879 /// "MSDM" MS Data Management Table
2880 ///
2881 #define EFI_ACPI_6_3_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
2882 
2883 ///
2884 /// "SDEI" Software Delegated Exceptions Interface Table
2885 ///
2886 #define EFI_ACPI_6_3_SOFTWARE_DELEGATED_EXCEPTIONS_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'I')
2887 
2888 ///
2889 /// "SLIC" MS Software Licensing Table Specification
2890 ///
2891 #define EFI_ACPI_6_3_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
2892 
2893 ///
2894 /// "SPCR" Serial Port Concole Redirection Table
2895 ///
2896 #define EFI_ACPI_6_3_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
2897 
2898 ///
2899 /// "SPMI" Server Platform Management Interface Table
2900 ///
2901 #define EFI_ACPI_6_3_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
2902 
2903 ///
2904 /// "STAO" _STA Override Table
2905 ///
2906 #define EFI_ACPI_6_3_STA_OVERRIDE_TABLE_SIGNATURE  SIGNATURE_32('S', 'T', 'A', 'O')
2907 
2908 ///
2909 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
2910 ///
2911 #define EFI_ACPI_6_3_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
2912 
2913 ///
2914 /// "TPM2" Trusted Computing Platform 1 Table
2915 ///
2916 #define EFI_ACPI_6_3_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
2917 
2918 ///
2919 /// "UEFI" UEFI ACPI Data Table
2920 ///
2921 #define EFI_ACPI_6_3_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
2922 
2923 ///
2924 /// "WAET" Windows ACPI Emulated Devices Table
2925 ///
2926 #define EFI_ACPI_6_3_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
2927 
2928 ///
2929 /// "WDAT" Watchdog Action Table
2930 ///
2931 #define EFI_ACPI_6_3_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
2932 
2933 ///
2934 /// "WDRT" Watchdog Resource Table
2935 ///
2936 #define EFI_ACPI_6_3_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
2937 
2938 ///
2939 /// "WPBT" MS Platform Binary Table
2940 ///
2941 #define EFI_ACPI_6_3_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
2942 
2943 ///
2944 /// "WSMT" Windows SMM Security Mitigation Table
2945 ///
2946 #define EFI_ACPI_6_3_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE  SIGNATURE_32('W', 'S', 'M', 'T')
2947 
2948 ///
2949 /// "XENV" Xen Project Table
2950 ///
2951 #define EFI_ACPI_6_3_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
2952 
2953 #pragma pack()
2954 
2955 #endif
2956