1 /** @file
2   ACPI 6.3 definitions from the ACPI Specification Revision 6.3 Jan, 2019.
3 
4   Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.<BR>
5   Copyright (c) 2019 - 2020, 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             0x0
1044 #define EFI_ACPI_6_3_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER  0x1
1045 #define EFI_ACPI_6_3_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM               0x2
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_RECOVERABLE  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 // The term 'Correctable' is no longer being used as an error severity of the
1711 // reported error since ACPI Specification Version 5.1 Errata B.
1712 // The below macro is considered as deprecated and should no longer be used.
1713 //
1714 #define EFI_ACPI_6_3_ERROR_SEVERITY_CORRECTABLE  0x00
1715 
1716 ///
1717 /// Generic Error Data Entry Definition
1718 ///
1719 typedef struct {
1720   UINT8     SectionType[16];
1721   UINT32    ErrorSeverity;
1722   UINT16    Revision;
1723   UINT8     ValidationBits;
1724   UINT8     Flags;
1725   UINT32    ErrorDataLength;
1726   UINT8     FruId[16];
1727   UINT8     FruText[20];
1728   UINT8     Timestamp[8];
1729 } EFI_ACPI_6_3_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1730 
1731 ///
1732 /// Generic Error Data Entry Version (as defined in ACPI 6.3 spec.)
1733 ///
1734 #define EFI_ACPI_6_3_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0300
1735 
1736 ///
1737 /// HEST - Hardware Error Source Table
1738 ///
1739 typedef struct {
1740   EFI_ACPI_DESCRIPTION_HEADER    Header;
1741   UINT32                         ErrorSourceCount;
1742 } EFI_ACPI_6_3_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1743 
1744 ///
1745 /// HEST Version (as defined in ACPI 6.3 spec.)
1746 ///
1747 #define EFI_ACPI_6_3_HARDWARE_ERROR_SOURCE_TABLE_REVISION  0x01
1748 
1749 //
1750 // Error Source structure types.
1751 //
1752 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1753 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1754 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_NMI_ERROR                0x02
1755 #define EFI_ACPI_6_3_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1756 #define EFI_ACPI_6_3_PCI_EXPRESS_DEVICE_AER                     0x07
1757 #define EFI_ACPI_6_3_PCI_EXPRESS_BRIDGE_AER                     0x08
1758 #define EFI_ACPI_6_3_GENERIC_HARDWARE_ERROR                     0x09
1759 #define EFI_ACPI_6_3_GENERIC_HARDWARE_ERROR_VERSION_2           0x0A
1760 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK   0x0B
1761 
1762 //
1763 // Error Source structure flags.
1764 //
1765 #define EFI_ACPI_6_3_ERROR_SOURCE_FLAG_FIRMWARE_FIRST  (1 << 0)
1766 #define EFI_ACPI_6_3_ERROR_SOURCE_FLAG_GLOBAL          (1 << 1)
1767 #define EFI_ACPI_6_3_ERROR_SOURCE_FLAG_GHES_ASSIST     (1 << 2)
1768 
1769 ///
1770 /// IA-32 Architecture Machine Check Exception Structure Definition
1771 ///
1772 typedef struct {
1773   UINT16    Type;
1774   UINT16    SourceId;
1775   UINT8     Reserved0[2];
1776   UINT8     Flags;
1777   UINT8     Enabled;
1778   UINT32    NumberOfRecordsToPreAllocate;
1779   UINT32    MaxSectionsPerRecord;
1780   UINT64    GlobalCapabilityInitData;
1781   UINT64    GlobalControlInitData;
1782   UINT8     NumberOfHardwareBanks;
1783   UINT8     Reserved1[7];
1784 } EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1785 
1786 ///
1787 /// IA-32 Architecture Machine Check Bank Structure Definition
1788 ///
1789 typedef struct {
1790   UINT8     BankNumber;
1791   UINT8     ClearStatusOnInitialization;
1792   UINT8     StatusDataFormat;
1793   UINT8     Reserved0;
1794   UINT32    ControlRegisterMsrAddress;
1795   UINT64    ControlInitData;
1796   UINT32    StatusRegisterMsrAddress;
1797   UINT32    AddressRegisterMsrAddress;
1798   UINT32    MiscRegisterMsrAddress;
1799 } EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1800 
1801 ///
1802 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1803 ///
1804 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32     0x00
1805 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64  0x01
1806 #define EFI_ACPI_6_3_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64    0x02
1807 
1808 //
1809 // Hardware Error Notification types. All other values are reserved
1810 //
1811 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_POLLED                        0x00
1812 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT            0x01
1813 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT               0x02
1814 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_SCI                           0x03
1815 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_NMI                           0x04
1816 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_CMCI                          0x05
1817 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_MCE                           0x06
1818 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_GPIO_SIGNAL                   0x07
1819 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEA                     0x08
1820 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEI                     0x09
1821 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_GSIV                          0x0A
1822 #define EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_SOFTWARE_DELEGATED_EXCEPTION  0x0B
1823 
1824 ///
1825 /// Hardware Error Notification Configuration Write Enable Structure Definition
1826 ///
1827 typedef struct {
1828   UINT16    Type                           : 1;
1829   UINT16    PollInterval                   : 1;
1830   UINT16    SwitchToPollingThresholdValue  : 1;
1831   UINT16    SwitchToPollingThresholdWindow : 1;
1832   UINT16    ErrorThresholdValue            : 1;
1833   UINT16    ErrorThresholdWindow           : 1;
1834   UINT16    Reserved                       : 10;
1835 } EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1836 
1837 ///
1838 /// Hardware Error Notification Structure Definition
1839 ///
1840 typedef struct {
1841   UINT8                                                                            Type;
1842   UINT8                                                                            Length;
1843   EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE    ConfigurationWriteEnable;
1844   UINT32                                                                           PollInterval;
1845   UINT32                                                                           Vector;
1846   UINT32                                                                           SwitchToPollingThresholdValue;
1847   UINT32                                                                           SwitchToPollingThresholdWindow;
1848   UINT32                                                                           ErrorThresholdValue;
1849   UINT32                                                                           ErrorThresholdWindow;
1850 } EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1851 
1852 ///
1853 /// IA-32 Architecture Corrected Machine Check Structure Definition
1854 ///
1855 typedef struct {
1856   UINT16                                                Type;
1857   UINT16                                                SourceId;
1858   UINT8                                                 Reserved0[2];
1859   UINT8                                                 Flags;
1860   UINT8                                                 Enabled;
1861   UINT32                                                NumberOfRecordsToPreAllocate;
1862   UINT32                                                MaxSectionsPerRecord;
1863   EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
1864   UINT8                                                 NumberOfHardwareBanks;
1865   UINT8                                                 Reserved1[3];
1866 } EFI_ACPI_6_3_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1867 
1868 ///
1869 /// IA-32 Architecture NMI Error Structure Definition
1870 ///
1871 typedef struct {
1872   UINT16    Type;
1873   UINT16    SourceId;
1874   UINT8     Reserved0[2];
1875   UINT32    NumberOfRecordsToPreAllocate;
1876   UINT32    MaxSectionsPerRecord;
1877   UINT32    MaxRawDataLength;
1878 } EFI_ACPI_6_3_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1879 
1880 ///
1881 /// PCI Express Root Port AER Structure Definition
1882 ///
1883 typedef struct {
1884   UINT16    Type;
1885   UINT16    SourceId;
1886   UINT8     Reserved0[2];
1887   UINT8     Flags;
1888   UINT8     Enabled;
1889   UINT32    NumberOfRecordsToPreAllocate;
1890   UINT32    MaxSectionsPerRecord;
1891   UINT32    Bus;
1892   UINT16    Device;
1893   UINT16    Function;
1894   UINT16    DeviceControl;
1895   UINT8     Reserved1[2];
1896   UINT32    UncorrectableErrorMask;
1897   UINT32    UncorrectableErrorSeverity;
1898   UINT32    CorrectableErrorMask;
1899   UINT32    AdvancedErrorCapabilitiesAndControl;
1900   UINT32    RootErrorCommand;
1901 } EFI_ACPI_6_3_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1902 
1903 ///
1904 /// PCI Express Device AER Structure Definition
1905 ///
1906 typedef struct {
1907   UINT16    Type;
1908   UINT16    SourceId;
1909   UINT8     Reserved0[2];
1910   UINT8     Flags;
1911   UINT8     Enabled;
1912   UINT32    NumberOfRecordsToPreAllocate;
1913   UINT32    MaxSectionsPerRecord;
1914   UINT32    Bus;
1915   UINT16    Device;
1916   UINT16    Function;
1917   UINT16    DeviceControl;
1918   UINT8     Reserved1[2];
1919   UINT32    UncorrectableErrorMask;
1920   UINT32    UncorrectableErrorSeverity;
1921   UINT32    CorrectableErrorMask;
1922   UINT32    AdvancedErrorCapabilitiesAndControl;
1923 } EFI_ACPI_6_3_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1924 
1925 ///
1926 /// PCI Express Bridge AER Structure Definition
1927 ///
1928 typedef struct {
1929   UINT16    Type;
1930   UINT16    SourceId;
1931   UINT8     Reserved0[2];
1932   UINT8     Flags;
1933   UINT8     Enabled;
1934   UINT32    NumberOfRecordsToPreAllocate;
1935   UINT32    MaxSectionsPerRecord;
1936   UINT32    Bus;
1937   UINT16    Device;
1938   UINT16    Function;
1939   UINT16    DeviceControl;
1940   UINT8     Reserved1[2];
1941   UINT32    UncorrectableErrorMask;
1942   UINT32    UncorrectableErrorSeverity;
1943   UINT32    CorrectableErrorMask;
1944   UINT32    AdvancedErrorCapabilitiesAndControl;
1945   UINT32    SecondaryUncorrectableErrorMask;
1946   UINT32    SecondaryUncorrectableErrorSeverity;
1947   UINT32    SecondaryAdvancedErrorCapabilitiesAndControl;
1948 } EFI_ACPI_6_3_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
1949 
1950 ///
1951 /// Generic Hardware Error Source Structure Definition
1952 ///
1953 typedef struct {
1954   UINT16                                                Type;
1955   UINT16                                                SourceId;
1956   UINT16                                                RelatedSourceId;
1957   UINT8                                                 Flags;
1958   UINT8                                                 Enabled;
1959   UINT32                                                NumberOfRecordsToPreAllocate;
1960   UINT32                                                MaxSectionsPerRecord;
1961   UINT32                                                MaxRawDataLength;
1962   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
1963   EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
1964   UINT32                                                ErrorStatusBlockLength;
1965 } EFI_ACPI_6_3_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
1966 
1967 ///
1968 /// Generic Hardware Error Source Version 2 Structure Definition
1969 ///
1970 typedef struct {
1971   UINT16                                                Type;
1972   UINT16                                                SourceId;
1973   UINT16                                                RelatedSourceId;
1974   UINT8                                                 Flags;
1975   UINT8                                                 Enabled;
1976   UINT32                                                NumberOfRecordsToPreAllocate;
1977   UINT32                                                MaxSectionsPerRecord;
1978   UINT32                                                MaxRawDataLength;
1979   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
1980   EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
1981   UINT32                                                ErrorStatusBlockLength;
1982   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE                ReadAckRegister;
1983   UINT64                                                ReadAckPreserve;
1984   UINT64                                                ReadAckWrite;
1985 } EFI_ACPI_6_3_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE;
1986 
1987 ///
1988 /// Generic Error Status Definition
1989 ///
1990 typedef struct {
1991   EFI_ACPI_6_3_ERROR_BLOCK_STATUS    BlockStatus;
1992   UINT32                             RawDataOffset;
1993   UINT32                             RawDataLength;
1994   UINT32                             DataLength;
1995   UINT32                             ErrorSeverity;
1996 } EFI_ACPI_6_3_GENERIC_ERROR_STATUS_STRUCTURE;
1997 
1998 ///
1999 /// IA-32 Architecture Deferred Machine Check Structure Definition
2000 ///
2001 typedef struct {
2002   UINT16                                                Type;
2003   UINT16                                                SourceId;
2004   UINT8                                                 Reserved0[2];
2005   UINT8                                                 Flags;
2006   UINT8                                                 Enabled;
2007   UINT32                                                NumberOfRecordsToPreAllocate;
2008   UINT32                                                MaxSectionsPerRecord;
2009   EFI_ACPI_6_3_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
2010   UINT8                                                 NumberOfHardwareBanks;
2011   UINT8                                                 Reserved1[3];
2012 } EFI_ACPI_6_3_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK_STRUCTURE;
2013 
2014 ///
2015 /// HMAT - Heterogeneous Memory Attribute Table
2016 ///
2017 typedef struct {
2018   EFI_ACPI_DESCRIPTION_HEADER    Header;
2019   UINT8                          Reserved[4];
2020 } EFI_ACPI_6_3_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_HEADER;
2021 
2022 ///
2023 /// HMAT Revision (as defined in ACPI 6.3 spec.)
2024 ///
2025 #define EFI_ACPI_6_3_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_REVISION  0x02
2026 
2027 ///
2028 /// HMAT types
2029 ///
2030 #define EFI_ACPI_6_3_HMAT_TYPE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES          0x00
2031 #define EFI_ACPI_6_3_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO  0x01
2032 #define EFI_ACPI_6_3_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO                      0x02
2033 
2034 ///
2035 /// HMAT Structure Header
2036 ///
2037 typedef struct {
2038   UINT16    Type;
2039   UINT8     Reserved[2];
2040   UINT32    Length;
2041 } EFI_ACPI_6_3_HMAT_STRUCTURE_HEADER;
2042 
2043 ///
2044 /// Memory Proximity Domain Attributes Structure flags
2045 ///
2046 typedef struct {
2047   UINT16    InitiatorProximityDomainValid : 1;
2048   UINT16    Reserved                      : 15;
2049 } EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS;
2050 
2051 ///
2052 /// Memory Proximity Domain Attributes Structure
2053 ///
2054 typedef struct {
2055   UINT16                                                                  Type;
2056   UINT8                                                                   Reserved[2];
2057   UINT32                                                                  Length;
2058   EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS    Flags;
2059   UINT8                                                                   Reserved1[2];
2060   UINT32                                                                  InitiatorProximityDomain;
2061   UINT32                                                                  MemoryProximityDomain;
2062   UINT8                                                                   Reserved2[20];
2063 } EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES;
2064 
2065 ///
2066 /// System Locality Latency and Bandwidth Information Structure flags
2067 ///
2068 typedef struct {
2069   UINT8    MemoryHierarchy : 4;
2070   UINT8    Reserved        : 4;
2071 } EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS;
2072 
2073 ///
2074 /// System Locality Latency and Bandwidth Information Structure
2075 ///
2076 typedef struct {
2077   UINT16                                                                          Type;
2078   UINT8                                                                           Reserved[2];
2079   UINT32                                                                          Length;
2080   EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS    Flags;
2081   UINT8                                                                           DataType;
2082   UINT8                                                                           Reserved1[2];
2083   UINT32                                                                          NumberOfInitiatorProximityDomains;
2084   UINT32                                                                          NumberOfTargetProximityDomains;
2085   UINT8                                                                           Reserved2[4];
2086   UINT64                                                                          EntryBaseUnit;
2087 } EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO;
2088 
2089 ///
2090 /// Memory Side Cache Information Structure cache attributes
2091 ///
2092 typedef struct {
2093   UINT32    TotalCacheLevels   : 4;
2094   UINT32    CacheLevel         : 4;
2095   UINT32    CacheAssociativity : 4;
2096   UINT32    WritePolicy        : 4;
2097   UINT32    CacheLineSize      : 16;
2098 } EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES;
2099 
2100 ///
2101 /// Memory Side Cache Information Structure
2102 ///
2103 typedef struct {
2104   UINT16                                                                 Type;
2105   UINT8                                                                  Reserved[2];
2106   UINT32                                                                 Length;
2107   UINT32                                                                 MemoryProximityDomain;
2108   UINT8                                                                  Reserved1[4];
2109   UINT64                                                                 MemorySideCacheSize;
2110   EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES    CacheAttributes;
2111   UINT8                                                                  Reserved2[2];
2112   UINT16                                                                 NumberOfSmbiosHandles;
2113 } EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO;
2114 
2115 ///
2116 /// ERST - Error Record Serialization Table
2117 ///
2118 typedef struct {
2119   EFI_ACPI_DESCRIPTION_HEADER    Header;
2120   UINT32                         SerializationHeaderSize;
2121   UINT8                          Reserved0[4];
2122   UINT32                         InstructionEntryCount;
2123 } EFI_ACPI_6_3_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
2124 
2125 ///
2126 /// ERST Version (as defined in ACPI 6.3 spec.)
2127 ///
2128 #define EFI_ACPI_6_3_ERROR_RECORD_SERIALIZATION_TABLE_REVISION  0x01
2129 
2130 ///
2131 /// ERST Serialization Actions
2132 ///
2133 #define EFI_ACPI_6_3_ERST_BEGIN_WRITE_OPERATION                   0x00
2134 #define EFI_ACPI_6_3_ERST_BEGIN_READ_OPERATION                    0x01
2135 #define EFI_ACPI_6_3_ERST_BEGIN_CLEAR_OPERATION                   0x02
2136 #define EFI_ACPI_6_3_ERST_END_OPERATION                           0x03
2137 #define EFI_ACPI_6_3_ERST_SET_RECORD_OFFSET                       0x04
2138 #define EFI_ACPI_6_3_ERST_EXECUTE_OPERATION                       0x05
2139 #define EFI_ACPI_6_3_ERST_CHECK_BUSY_STATUS                       0x06
2140 #define EFI_ACPI_6_3_ERST_GET_COMMAND_STATUS                      0x07
2141 #define EFI_ACPI_6_3_ERST_GET_RECORD_IDENTIFIER                   0x08
2142 #define EFI_ACPI_6_3_ERST_SET_RECORD_IDENTIFIER                   0x09
2143 #define EFI_ACPI_6_3_ERST_GET_RECORD_COUNT                        0x0A
2144 #define EFI_ACPI_6_3_ERST_BEGIN_DUMMY_WRITE_OPERATION             0x0B
2145 #define EFI_ACPI_6_3_ERST_GET_ERROR_LOG_ADDRESS_RANGE             0x0D
2146 #define EFI_ACPI_6_3_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH      0x0E
2147 #define EFI_ACPI_6_3_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES  0x0F
2148 #define EFI_ACPI_6_3_ERST_GET_EXECUTE_OPERATION_TIMINGS           0x10
2149 
2150 ///
2151 /// ERST Action Command Status
2152 ///
2153 #define EFI_ACPI_6_3_ERST_STATUS_SUCCESS                 0x00
2154 #define EFI_ACPI_6_3_ERST_STATUS_NOT_ENOUGH_SPACE        0x01
2155 #define EFI_ACPI_6_3_ERST_STATUS_HARDWARE_NOT_AVAILABLE  0x02
2156 #define EFI_ACPI_6_3_ERST_STATUS_FAILED                  0x03
2157 #define EFI_ACPI_6_3_ERST_STATUS_RECORD_STORE_EMPTY      0x04
2158 #define EFI_ACPI_6_3_ERST_STATUS_RECORD_NOT_FOUND        0x05
2159 
2160 ///
2161 /// ERST Serialization Instructions
2162 ///
2163 #define EFI_ACPI_6_3_ERST_READ_REGISTER                  0x00
2164 #define EFI_ACPI_6_3_ERST_READ_REGISTER_VALUE            0x01
2165 #define EFI_ACPI_6_3_ERST_WRITE_REGISTER                 0x02
2166 #define EFI_ACPI_6_3_ERST_WRITE_REGISTER_VALUE           0x03
2167 #define EFI_ACPI_6_3_ERST_NOOP                           0x04
2168 #define EFI_ACPI_6_3_ERST_LOAD_VAR1                      0x05
2169 #define EFI_ACPI_6_3_ERST_LOAD_VAR2                      0x06
2170 #define EFI_ACPI_6_3_ERST_STORE_VAR1                     0x07
2171 #define EFI_ACPI_6_3_ERST_ADD                            0x08
2172 #define EFI_ACPI_6_3_ERST_SUBTRACT                       0x09
2173 #define EFI_ACPI_6_3_ERST_ADD_VALUE                      0x0A
2174 #define EFI_ACPI_6_3_ERST_SUBTRACT_VALUE                 0x0B
2175 #define EFI_ACPI_6_3_ERST_STALL                          0x0C
2176 #define EFI_ACPI_6_3_ERST_STALL_WHILE_TRUE               0x0D
2177 #define EFI_ACPI_6_3_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE  0x0E
2178 #define EFI_ACPI_6_3_ERST_GOTO                           0x0F
2179 #define EFI_ACPI_6_3_ERST_SET_SRC_ADDRESS_BASE           0x10
2180 #define EFI_ACPI_6_3_ERST_SET_DST_ADDRESS_BASE           0x11
2181 #define EFI_ACPI_6_3_ERST_MOVE_DATA                      0x12
2182 
2183 ///
2184 /// ERST Instruction Flags
2185 ///
2186 #define EFI_ACPI_6_3_ERST_PRESERVE_REGISTER  0x01
2187 
2188 ///
2189 /// ERST Serialization Instruction Entry
2190 ///
2191 typedef struct {
2192   UINT8                                     SerializationAction;
2193   UINT8                                     Instruction;
2194   UINT8                                     Flags;
2195   UINT8                                     Reserved0;
2196   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
2197   UINT64                                    Value;
2198   UINT64                                    Mask;
2199 } EFI_ACPI_6_3_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
2200 
2201 ///
2202 /// EINJ - Error Injection Table
2203 ///
2204 typedef struct {
2205   EFI_ACPI_DESCRIPTION_HEADER    Header;
2206   UINT32                         InjectionHeaderSize;
2207   UINT8                          InjectionFlags;
2208   UINT8                          Reserved0[3];
2209   UINT32                         InjectionEntryCount;
2210 } EFI_ACPI_6_3_ERROR_INJECTION_TABLE_HEADER;
2211 
2212 ///
2213 /// EINJ Version (as defined in ACPI 6.3 spec.)
2214 ///
2215 #define EFI_ACPI_6_3_ERROR_INJECTION_TABLE_REVISION  0x01
2216 
2217 ///
2218 /// EINJ Error Injection Actions
2219 ///
2220 #define EFI_ACPI_6_3_EINJ_BEGIN_INJECTION_OPERATION       0x00
2221 #define EFI_ACPI_6_3_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE  0x01
2222 #define EFI_ACPI_6_3_EINJ_SET_ERROR_TYPE                  0x02
2223 #define EFI_ACPI_6_3_EINJ_GET_ERROR_TYPE                  0x03
2224 #define EFI_ACPI_6_3_EINJ_END_OPERATION                   0x04
2225 #define EFI_ACPI_6_3_EINJ_EXECUTE_OPERATION               0x05
2226 #define EFI_ACPI_6_3_EINJ_CHECK_BUSY_STATUS               0x06
2227 #define EFI_ACPI_6_3_EINJ_GET_COMMAND_STATUS              0x07
2228 #define EFI_ACPI_6_3_EINJ_TRIGGER_ERROR                   0xFF
2229 
2230 ///
2231 /// EINJ Action Command Status
2232 ///
2233 #define EFI_ACPI_6_3_EINJ_STATUS_SUCCESS          0x00
2234 #define EFI_ACPI_6_3_EINJ_STATUS_UNKNOWN_FAILURE  0x01
2235 #define EFI_ACPI_6_3_EINJ_STATUS_INVALID_ACCESS   0x02
2236 
2237 ///
2238 /// EINJ Error Type Definition
2239 ///
2240 #define EFI_ACPI_6_3_EINJ_ERROR_PROCESSOR_CORRECTABLE               (1 << 0)
2241 #define EFI_ACPI_6_3_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL    (1 << 1)
2242 #define EFI_ACPI_6_3_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL       (1 << 2)
2243 #define EFI_ACPI_6_3_EINJ_ERROR_MEMORY_CORRECTABLE                  (1 << 3)
2244 #define EFI_ACPI_6_3_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL       (1 << 4)
2245 #define EFI_ACPI_6_3_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL          (1 << 5)
2246 #define EFI_ACPI_6_3_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE             (1 << 6)
2247 #define EFI_ACPI_6_3_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL  (1 << 7)
2248 #define EFI_ACPI_6_3_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL     (1 << 8)
2249 #define EFI_ACPI_6_3_EINJ_ERROR_PLATFORM_CORRECTABLE                (1 << 9)
2250 #define EFI_ACPI_6_3_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL     (1 << 10)
2251 #define EFI_ACPI_6_3_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL        (1 << 11)
2252 
2253 ///
2254 /// EINJ Injection Instructions
2255 ///
2256 #define EFI_ACPI_6_3_EINJ_READ_REGISTER         0x00
2257 #define EFI_ACPI_6_3_EINJ_READ_REGISTER_VALUE   0x01
2258 #define EFI_ACPI_6_3_EINJ_WRITE_REGISTER        0x02
2259 #define EFI_ACPI_6_3_EINJ_WRITE_REGISTER_VALUE  0x03
2260 #define EFI_ACPI_6_3_EINJ_NOOP                  0x04
2261 
2262 ///
2263 /// EINJ Instruction Flags
2264 ///
2265 #define EFI_ACPI_6_3_EINJ_PRESERVE_REGISTER  0x01
2266 
2267 ///
2268 /// EINJ Injection Instruction Entry
2269 ///
2270 typedef struct {
2271   UINT8                                     InjectionAction;
2272   UINT8                                     Instruction;
2273   UINT8                                     Flags;
2274   UINT8                                     Reserved0;
2275   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
2276   UINT64                                    Value;
2277   UINT64                                    Mask;
2278 } EFI_ACPI_6_3_EINJ_INJECTION_INSTRUCTION_ENTRY;
2279 
2280 ///
2281 /// EINJ Trigger Action Table
2282 ///
2283 typedef struct {
2284   UINT32    HeaderSize;
2285   UINT32    Revision;
2286   UINT32    TableSize;
2287   UINT32    EntryCount;
2288 } EFI_ACPI_6_3_EINJ_TRIGGER_ACTION_TABLE;
2289 
2290 ///
2291 /// Platform Communications Channel Table (PCCT)
2292 ///
2293 typedef struct {
2294   EFI_ACPI_DESCRIPTION_HEADER    Header;
2295   UINT32                         Flags;
2296   UINT64                         Reserved;
2297 } EFI_ACPI_6_3_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
2298 
2299 ///
2300 /// PCCT Version (as defined in ACPI 6.3 spec.)
2301 ///
2302 #define EFI_ACPI_6_3_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION  0x02
2303 
2304 ///
2305 /// PCCT Global Flags
2306 ///
2307 #define EFI_ACPI_6_3_PCCT_FLAGS_PLATFORM_INTERRUPT  BIT0
2308 
2309 //
2310 // PCCT Subspace type
2311 //
2312 #define EFI_ACPI_6_3_PCCT_SUBSPACE_TYPE_GENERIC                      0x00
2313 #define EFI_ACPI_6_3_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS  0x01
2314 #define EFI_ACPI_6_3_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS  0x02
2315 #define EFI_ACPI_6_3_PCCT_SUBSPACE_TYPE_3_EXTENDED_PCC               0x03
2316 #define EFI_ACPI_6_3_PCCT_SUBSPACE_TYPE_4_EXTENDED_PCC               0x04
2317 
2318 ///
2319 /// PCC Subspace Structure Header
2320 ///
2321 typedef struct {
2322   UINT8    Type;
2323   UINT8    Length;
2324 } EFI_ACPI_6_3_PCCT_SUBSPACE_HEADER;
2325 
2326 ///
2327 /// Generic Communications Subspace Structure
2328 ///
2329 typedef struct {
2330   UINT8                                     Type;
2331   UINT8                                     Length;
2332   UINT8                                     Reserved[6];
2333   UINT64                                    BaseAddress;
2334   UINT64                                    AddressLength;
2335   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2336   UINT64                                    DoorbellPreserve;
2337   UINT64                                    DoorbellWrite;
2338   UINT32                                    NominalLatency;
2339   UINT32                                    MaximumPeriodicAccessRate;
2340   UINT16                                    MinimumRequestTurnaroundTime;
2341 } EFI_ACPI_6_3_PCCT_SUBSPACE_GENERIC;
2342 
2343 ///
2344 /// Generic Communications Channel Shared Memory Region
2345 ///
2346 
2347 typedef struct {
2348   UINT8    Command;
2349   UINT8    Reserved           : 7;
2350   UINT8    NotifyOnCompletion : 1;
2351 } EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
2352 
2353 typedef struct {
2354   UINT8    CommandComplete      : 1;
2355   UINT8    PlatformInterrupt    : 1;
2356   UINT8    Error                : 1;
2357   UINT8    PlatformNotification : 1;
2358   UINT8    Reserved             : 4;
2359   UINT8    Reserved1;
2360 } EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
2361 
2362 typedef struct {
2363   UINT32                                                    Signature;
2364   EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
2365   EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
2366 } EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
2367 
2368 #define EFI_ACPI_6_3_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_POLARITY  BIT0
2369 #define EFI_ACPI_6_3_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_MODE      BIT1
2370 
2371 ///
2372 /// Type 1 HW-Reduced Communications Subspace Structure
2373 ///
2374 typedef struct {
2375   UINT8                                     Type;
2376   UINT8                                     Length;
2377   UINT32                                    PlatformInterrupt;
2378   UINT8                                     PlatformInterruptFlags;
2379   UINT8                                     Reserved;
2380   UINT64                                    BaseAddress;
2381   UINT64                                    AddressLength;
2382   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2383   UINT64                                    DoorbellPreserve;
2384   UINT64                                    DoorbellWrite;
2385   UINT32                                    NominalLatency;
2386   UINT32                                    MaximumPeriodicAccessRate;
2387   UINT16                                    MinimumRequestTurnaroundTime;
2388 } EFI_ACPI_6_3_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;
2389 
2390 ///
2391 /// Type 2 HW-Reduced Communications Subspace Structure
2392 ///
2393 typedef struct {
2394   UINT8                                     Type;
2395   UINT8                                     Length;
2396   UINT32                                    PlatformInterrupt;
2397   UINT8                                     PlatformInterruptFlags;
2398   UINT8                                     Reserved;
2399   UINT64                                    BaseAddress;
2400   UINT64                                    AddressLength;
2401   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2402   UINT64                                    DoorbellPreserve;
2403   UINT64                                    DoorbellWrite;
2404   UINT32                                    NominalLatency;
2405   UINT32                                    MaximumPeriodicAccessRate;
2406   UINT16                                    MinimumRequestTurnaroundTime;
2407   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    PlatformInterruptAckRegister;
2408   UINT64                                    PlatformInterruptAckPreserve;
2409   UINT64                                    PlatformInterruptAckWrite;
2410 } EFI_ACPI_6_3_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;
2411 
2412 ///
2413 /// Type 3 Extended PCC Subspace Structure
2414 ///
2415 typedef struct {
2416   UINT8                                     Type;
2417   UINT8                                     Length;
2418   UINT32                                    PlatformInterrupt;
2419   UINT8                                     PlatformInterruptFlags;
2420   UINT8                                     Reserved;
2421   UINT64                                    BaseAddress;
2422   UINT32                                    AddressLength;
2423   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
2424   UINT64                                    DoorbellPreserve;
2425   UINT64                                    DoorbellWrite;
2426   UINT32                                    NominalLatency;
2427   UINT32                                    MaximumPeriodicAccessRate;
2428   UINT32                                    MinimumRequestTurnaroundTime;
2429   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    PlatformInterruptAckRegister;
2430   UINT64                                    PlatformInterruptAckPreserve;
2431   UINT64                                    PlatformInterruptAckSet;
2432   UINT8                                     Reserved1[8];
2433   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    CommandCompleteCheckRegister;
2434   UINT64                                    CommandCompleteCheckMask;
2435   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    CommandCompleteUpdateRegister;
2436   UINT64                                    CommandCompleteUpdatePreserve;
2437   UINT64                                    CommandCompleteUpdateSet;
2438   EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    ErrorStatusRegister;
2439   UINT64                                    ErrorStatusMask;
2440 } EFI_ACPI_6_3_PCCT_SUBSPACE_3_EXTENDED_PCC;
2441 
2442 ///
2443 /// Type 4 Extended PCC Subspace Structure
2444 ///
2445 typedef EFI_ACPI_6_3_PCCT_SUBSPACE_3_EXTENDED_PCC EFI_ACPI_6_3_PCCT_SUBSPACE_4_EXTENDED_PCC;
2446 
2447 #define EFI_ACPI_6_3_PCCT_MASTER_SLAVE_COMMUNICATIONS_CHANNEL_FLAGS_NOTIFY_ON_COMPLETION  BIT0
2448 
2449 typedef struct {
2450   UINT32    Signature;
2451   UINT32    Flags;
2452   UINT32    Length;
2453   UINT32    Command;
2454 } EFI_ACPI_6_3_PCCT_EXTENDED_PCC_SHARED_MEMORY_REGION_HEADER;
2455 
2456 ///
2457 /// Platform Debug Trigger Table (PDTT)
2458 ///
2459 typedef struct {
2460   EFI_ACPI_DESCRIPTION_HEADER    Header;
2461   UINT8                          TriggerCount;
2462   UINT8                          Reserved[3];
2463   UINT32                         TriggerIdentifierArrayOffset;
2464 } EFI_ACPI_6_3_PLATFORM_DEBUG_TRIGGER_TABLE_HEADER;
2465 
2466 ///
2467 /// PDTT Revision (as defined in ACPI 6.3 spec.)
2468 ///
2469 #define EFI_ACPI_6_3_PLATFORM_DEBUG_TRIGGER_TABLE_REVISION  0x00
2470 
2471 ///
2472 /// PDTT Platform Communication Channel Identifier Structure
2473 ///
2474 typedef struct {
2475   UINT16    SubChannelIdentifer : 8;
2476   UINT16    Runtime             : 1;
2477   UINT16    WaitForCompletion   : 1;
2478   UINT16    TriggerOrder        : 1;
2479   UINT16    Reserved            : 5;
2480 } EFI_ACPI_6_3_PDTT_PCC_IDENTIFIER;
2481 
2482 ///
2483 /// PCC Commands Codes used by Platform Debug Trigger Table
2484 ///
2485 #define EFI_ACPI_6_3_PDTT_PCC_COMMAND_DOORBELL_ONLY    0x00
2486 #define EFI_ACPI_6_3_PDTT_PCC_COMMAND_VENDOR_SPECIFIC  0x01
2487 
2488 ///
2489 /// PPTT Platform Communication Channel
2490 ///
2491 typedef EFI_ACPI_6_3_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER EFI_ACPI_6_3_PDTT_PCC;
2492 
2493 ///
2494 /// Processor Properties Topology Table (PPTT)
2495 ///
2496 typedef struct {
2497   EFI_ACPI_DESCRIPTION_HEADER    Header;
2498 } EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER;
2499 
2500 ///
2501 /// PPTT Revision (as defined in ACPI 6.3 spec.)
2502 ///
2503 #define EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION  0x02
2504 
2505 ///
2506 /// PPTT types
2507 ///
2508 #define EFI_ACPI_6_3_PPTT_TYPE_PROCESSOR  0x00
2509 #define EFI_ACPI_6_3_PPTT_TYPE_CACHE      0x01
2510 #define EFI_ACPI_6_3_PPTT_TYPE_ID         0x02
2511 
2512 ///
2513 /// PPTT Structure Header
2514 ///
2515 typedef struct {
2516   UINT8    Type;
2517   UINT8    Length;
2518   UINT8    Reserved[2];
2519 } EFI_ACPI_6_3_PPTT_STRUCTURE_HEADER;
2520 
2521 ///
2522 /// For PPTT struct processor flags
2523 ///
2524 #define EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL          0x0
2525 #define EFI_ACPI_6_3_PPTT_PACKAGE_PHYSICAL              0x1
2526 #define EFI_ACPI_6_3_PPTT_PROCESSOR_ID_INVALID          0x0
2527 #define EFI_ACPI_6_3_PPTT_PROCESSOR_ID_VALID            0x1
2528 #define EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD       0x0
2529 #define EFI_ACPI_6_3_PPTT_PROCESSOR_IS_THREAD           0x1
2530 #define EFI_ACPI_6_3_PPTT_NODE_IS_NOT_LEAF              0x0
2531 #define EFI_ACPI_6_3_PPTT_NODE_IS_LEAF                  0x1
2532 #define EFI_ACPI_6_3_PPTT_IMPLEMENTATION_NOT_IDENTICAL  0x0
2533 #define EFI_ACPI_6_3_PPTT_IMPLEMENTATION_IDENTICAL      0x1
2534 
2535 ///
2536 /// Processor hierarchy node structure flags
2537 ///
2538 typedef struct {
2539   UINT32    PhysicalPackage         : 1;
2540   UINT32    AcpiProcessorIdValid    : 1;
2541   UINT32    ProcessorIsAThread      : 1;
2542   UINT32    NodeIsALeaf             : 1;
2543   UINT32    IdenticalImplementation : 1;
2544   UINT32    Reserved                : 27;
2545 } EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR_FLAGS;
2546 
2547 ///
2548 /// Processor hierarchy node structure
2549 ///
2550 typedef struct {
2551   UINT8                                          Type;
2552   UINT8                                          Length;
2553   UINT8                                          Reserved[2];
2554   EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR_FLAGS    Flags;
2555   UINT32                                         Parent;
2556   UINT32                                         AcpiProcessorId;
2557   UINT32                                         NumberOfPrivateResources;
2558 } EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR;
2559 
2560 ///
2561 /// For PPTT struct cache flags
2562 ///
2563 #define EFI_ACPI_6_3_PPTT_CACHE_SIZE_INVALID       0x0
2564 #define EFI_ACPI_6_3_PPTT_CACHE_SIZE_VALID         0x1
2565 #define EFI_ACPI_6_3_PPTT_NUMBER_OF_SETS_INVALID   0x0
2566 #define EFI_ACPI_6_3_PPTT_NUMBER_OF_SETS_VALID     0x1
2567 #define EFI_ACPI_6_3_PPTT_ASSOCIATIVITY_INVALID    0x0
2568 #define EFI_ACPI_6_3_PPTT_ASSOCIATIVITY_VALID      0x1
2569 #define EFI_ACPI_6_3_PPTT_ALLOCATION_TYPE_INVALID  0x0
2570 #define EFI_ACPI_6_3_PPTT_ALLOCATION_TYPE_VALID    0x1
2571 #define EFI_ACPI_6_3_PPTT_CACHE_TYPE_INVALID       0x0
2572 #define EFI_ACPI_6_3_PPTT_CACHE_TYPE_VALID         0x1
2573 #define EFI_ACPI_6_3_PPTT_WRITE_POLICY_INVALID     0x0
2574 #define EFI_ACPI_6_3_PPTT_WRITE_POLICY_VALID       0x1
2575 #define EFI_ACPI_6_3_PPTT_LINE_SIZE_INVALID        0x0
2576 #define EFI_ACPI_6_3_PPTT_LINE_SIZE_VALID          0x1
2577 
2578 ///
2579 /// Cache Type Structure flags
2580 ///
2581 typedef struct {
2582   UINT32    SizePropertyValid   : 1;
2583   UINT32    NumberOfSetsValid   : 1;
2584   UINT32    AssociativityValid  : 1;
2585   UINT32    AllocationTypeValid : 1;
2586   UINT32    CacheTypeValid      : 1;
2587   UINT32    WritePolicyValid    : 1;
2588   UINT32    LineSizeValid       : 1;
2589   UINT32    Reserved            : 25;
2590 } EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_FLAGS;
2591 
2592 ///
2593 /// For cache attributes
2594 ///
2595 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ             0x0
2596 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_WRITE            0x1
2597 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE       0x2
2598 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_DATA             0x0
2599 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION      0x1
2600 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED          0x2
2601 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK     0x0
2602 #define EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_THROUGH  0x1
2603 
2604 ///
2605 /// Cache Type Structure cache attributes
2606 ///
2607 typedef struct {
2608   UINT8    AllocationType : 2;
2609   UINT8    CacheType      : 2;
2610   UINT8    WritePolicy    : 1;
2611   UINT8    Reserved       : 3;
2612 } EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_ATTRIBUTES;
2613 
2614 ///
2615 /// Cache Type Structure
2616 ///
2617 typedef struct {
2618   UINT8                                           Type;
2619   UINT8                                           Length;
2620   UINT8                                           Reserved[2];
2621   EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_FLAGS         Flags;
2622   UINT32                                          NextLevelOfCache;
2623   UINT32                                          Size;
2624   UINT32                                          NumberOfSets;
2625   UINT8                                           Associativity;
2626   EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_ATTRIBUTES    Attributes;
2627   UINT16                                          LineSize;
2628 } EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE;
2629 
2630 ///
2631 /// ID structure
2632 ///
2633 typedef struct {
2634   UINT8     Type;
2635   UINT8     Length;
2636   UINT8     Reserved[2];
2637   UINT32    VendorId;
2638   UINT64    Level1Id;
2639   UINT64    Level2Id;
2640   UINT16    MajorRev;
2641   UINT16    MinorRev;
2642   UINT16    SpinRev;
2643 } EFI_ACPI_6_3_PPTT_STRUCTURE_ID;
2644 
2645 //
2646 // Known table signatures
2647 //
2648 
2649 ///
2650 /// "RSD PTR " Root System Description Pointer
2651 ///
2652 #define EFI_ACPI_6_3_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
2653 
2654 ///
2655 /// "APIC" Multiple APIC Description Table
2656 ///
2657 #define EFI_ACPI_6_3_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
2658 
2659 ///
2660 /// "BERT" Boot Error Record Table
2661 ///
2662 #define EFI_ACPI_6_3_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
2663 
2664 ///
2665 /// "BGRT" Boot Graphics Resource Table
2666 ///
2667 #define EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
2668 
2669 ///
2670 /// "CDIT" Component Distance Information Table
2671 ///
2672 #define EFI_ACPI_6_3_COMPONENT_DISTANCE_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('C', 'D', 'I', 'T')
2673 
2674 ///
2675 /// "CPEP" Corrected Platform Error Polling Table
2676 ///
2677 #define EFI_ACPI_6_3_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
2678 
2679 ///
2680 /// "CRAT" Component Resource Attribute Table
2681 ///
2682 #define EFI_ACPI_6_3_COMPONENT_RESOURCE_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('C', 'R', 'A', 'T')
2683 
2684 ///
2685 /// "DSDT" Differentiated System Description Table
2686 ///
2687 #define EFI_ACPI_6_3_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
2688 
2689 ///
2690 /// "ECDT" Embedded Controller Boot Resources Table
2691 ///
2692 #define EFI_ACPI_6_3_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
2693 
2694 ///
2695 /// "EINJ" Error Injection Table
2696 ///
2697 #define EFI_ACPI_6_3_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
2698 
2699 ///
2700 /// "ERST" Error Record Serialization Table
2701 ///
2702 #define EFI_ACPI_6_3_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
2703 
2704 ///
2705 /// "FACP" Fixed ACPI Description Table
2706 ///
2707 #define EFI_ACPI_6_3_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
2708 
2709 ///
2710 /// "FACS" Firmware ACPI Control Structure
2711 ///
2712 #define EFI_ACPI_6_3_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
2713 
2714 ///
2715 /// "FPDT" Firmware Performance Data Table
2716 ///
2717 #define EFI_ACPI_6_3_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
2718 
2719 ///
2720 /// "GTDT" Generic Timer Description Table
2721 ///
2722 #define EFI_ACPI_6_3_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
2723 
2724 ///
2725 /// "HEST" Hardware Error Source Table
2726 ///
2727 #define EFI_ACPI_6_3_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
2728 
2729 ///
2730 /// "HMAT" Heterogeneous Memory Attribute Table
2731 ///
2732 #define EFI_ACPI_6_3_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE  SIGNATURE_32('H', 'M', 'A', 'T')
2733 
2734 ///
2735 /// "MPST" Memory Power State Table
2736 ///
2737 #define EFI_ACPI_6_3_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
2738 
2739 ///
2740 /// "MSCT" Maximum System Characteristics Table
2741 ///
2742 #define EFI_ACPI_6_3_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
2743 
2744 ///
2745 /// "NFIT" NVDIMM Firmware Interface Table
2746 ///
2747 #define EFI_ACPI_6_3_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('N', 'F', 'I', 'T')
2748 
2749 ///
2750 /// "PDTT" Platform Debug Trigger Table
2751 ///
2752 #define EFI_ACPI_6_3_PLATFORM_DEBUG_TRIGGER_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'D', 'T', 'T')
2753 
2754 ///
2755 /// "PMTT" Platform Memory Topology Table
2756 ///
2757 #define EFI_ACPI_6_3_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
2758 
2759 ///
2760 /// "PPTT" Processor Properties Topology Table
2761 ///
2762 #define EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('P', 'P', 'T', 'T')
2763 
2764 ///
2765 /// "PSDT" Persistent System Description Table
2766 ///
2767 #define EFI_ACPI_6_3_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
2768 
2769 ///
2770 /// "RASF" ACPI RAS Feature Table
2771 ///
2772 #define EFI_ACPI_6_3_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
2773 
2774 ///
2775 /// "RSDT" Root System Description Table
2776 ///
2777 #define EFI_ACPI_6_3_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
2778 
2779 ///
2780 /// "SBST" Smart Battery Specification Table
2781 ///
2782 #define EFI_ACPI_6_3_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
2783 
2784 ///
2785 /// "SDEV" Secure DEVices Table
2786 ///
2787 #define EFI_ACPI_6_3_SECURE_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'V')
2788 
2789 ///
2790 /// "SLIT" System Locality Information Table
2791 ///
2792 #define EFI_ACPI_6_3_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
2793 
2794 ///
2795 /// "SRAT" System Resource Affinity Table
2796 ///
2797 #define EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2798 
2799 ///
2800 /// "SSDT" Secondary System Description Table
2801 ///
2802 #define EFI_ACPI_6_3_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
2803 
2804 ///
2805 /// "XSDT" Extended System Description Table
2806 ///
2807 #define EFI_ACPI_6_3_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
2808 
2809 ///
2810 /// "BOOT" MS Simple Boot Spec
2811 ///
2812 #define EFI_ACPI_6_3_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2813 
2814 ///
2815 /// "CSRT" MS Core System Resource Table
2816 ///
2817 #define EFI_ACPI_6_3_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2818 
2819 ///
2820 /// "DBG2" MS Debug Port 2 Spec
2821 ///
2822 #define EFI_ACPI_6_3_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
2823 
2824 ///
2825 /// "DBGP" MS Debug Port Spec
2826 ///
2827 #define EFI_ACPI_6_3_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
2828 
2829 ///
2830 /// "DMAR" DMA Remapping Table
2831 ///
2832 #define EFI_ACPI_6_3_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
2833 
2834 ///
2835 /// "DPPT" DMA Protection Policy Table
2836 ///
2837 #define EFI_ACPI_6_3_DMA_PROTECTION_POLICY_TABLE_SIGNATURE  SIGNATURE_32('D', 'P', 'P', 'T')
2838 
2839 ///
2840 /// "DRTM" Dynamic Root of Trust for Measurement Table
2841 ///
2842 #define EFI_ACPI_6_3_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
2843 
2844 ///
2845 /// "ETDT" Event Timer Description Table
2846 ///
2847 #define EFI_ACPI_6_3_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
2848 
2849 ///
2850 /// "HPET" IA-PC High Precision Event Timer Table
2851 ///
2852 #define EFI_ACPI_6_3_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
2853 
2854 ///
2855 /// "iBFT" iSCSI Boot Firmware Table
2856 ///
2857 #define EFI_ACPI_6_3_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
2858 
2859 ///
2860 /// "IORT" I/O Remapping Table
2861 ///
2862 #define EFI_ACPI_6_3_IO_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('I', 'O', 'R', 'T')
2863 
2864 ///
2865 /// "IVRS" I/O Virtualization Reporting Structure
2866 ///
2867 #define EFI_ACPI_6_3_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
2868 
2869 ///
2870 /// "LPIT" Low Power Idle Table
2871 ///
2872 #define EFI_ACPI_6_3_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
2873 
2874 ///
2875 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
2876 ///
2877 #define EFI_ACPI_6_3_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
2878 
2879 ///
2880 /// "MCHI" Management Controller Host Interface Table
2881 ///
2882 #define EFI_ACPI_6_3_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
2883 
2884 ///
2885 /// "MSDM" MS Data Management Table
2886 ///
2887 #define EFI_ACPI_6_3_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
2888 
2889 ///
2890 /// "PCCT" Platform Communications Channel Table
2891 ///
2892 #define EFI_ACPI_6_3_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE  SIGNATURE_32('P', 'C', 'C', 'T')
2893 
2894 ///
2895 /// "SDEI" Software Delegated Exceptions Interface Table
2896 ///
2897 #define EFI_ACPI_6_3_SOFTWARE_DELEGATED_EXCEPTIONS_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'D', 'E', 'I')
2898 
2899 ///
2900 /// "SLIC" MS Software Licensing Table Specification
2901 ///
2902 #define EFI_ACPI_6_3_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
2903 
2904 ///
2905 /// "SPCR" Serial Port Concole Redirection Table
2906 ///
2907 #define EFI_ACPI_6_3_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
2908 
2909 ///
2910 /// "SPMI" Server Platform Management Interface Table
2911 ///
2912 #define EFI_ACPI_6_3_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
2913 
2914 ///
2915 /// "STAO" _STA Override Table
2916 ///
2917 #define EFI_ACPI_6_3_STA_OVERRIDE_TABLE_SIGNATURE  SIGNATURE_32('S', 'T', 'A', 'O')
2918 
2919 ///
2920 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
2921 ///
2922 #define EFI_ACPI_6_3_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
2923 
2924 ///
2925 /// "TPM2" Trusted Computing Platform 1 Table
2926 ///
2927 #define EFI_ACPI_6_3_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
2928 
2929 ///
2930 /// "UEFI" UEFI ACPI Data Table
2931 ///
2932 #define EFI_ACPI_6_3_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
2933 
2934 ///
2935 /// "WAET" Windows ACPI Emulated Devices Table
2936 ///
2937 #define EFI_ACPI_6_3_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
2938 
2939 ///
2940 /// "WDAT" Watchdog Action Table
2941 ///
2942 #define EFI_ACPI_6_3_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
2943 
2944 ///
2945 /// "WDRT" Watchdog Resource Table
2946 ///
2947 #define EFI_ACPI_6_3_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
2948 
2949 ///
2950 /// "WPBT" MS Platform Binary Table
2951 ///
2952 #define EFI_ACPI_6_3_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
2953 
2954 ///
2955 /// "WSMT" Windows SMM Security Mitigation Table
2956 ///
2957 #define EFI_ACPI_6_3_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE  SIGNATURE_32('W', 'S', 'M', 'T')
2958 
2959 ///
2960 /// "XENV" Xen Project Table
2961 ///
2962 #define EFI_ACPI_6_3_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
2963 
2964 #pragma pack()
2965 
2966 #endif
2967