xref: /freebsd/sys/contrib/edk2/Include/IndustryStandard/Acpi51.h (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1 /** @file
2   ACPI 5.1 definitions from the ACPI Specification Revision 5.1 Errata B January, 2016.
3 
4   Copyright (c) 2014 Hewlett-Packard Development Company, L.P.<BR>
5   Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>
6   (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
7   Copyright (c) 2020, ARM Ltd. All rights reserved.<BR>
8   SPDX-License-Identifier: BSD-2-Clause-Patent
9 **/
10 
11 #ifndef _ACPI_5_1_H_
12 #define _ACPI_5_1_H_
13 
14 #include <IndustryStandard/Acpi50.h>
15 
16 //
17 // Ensure proper structure formats
18 //
19 #pragma pack(1)
20 
21 ///
22 /// ACPI 5.1 Generic Address Space definition
23 ///
24 typedef struct {
25   UINT8   AddressSpaceId;
26   UINT8   RegisterBitWidth;
27   UINT8   RegisterBitOffset;
28   UINT8   AccessSize;
29   UINT64  Address;
30 } EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE;
31 
32 //
33 // Generic Address Space Address IDs
34 //
35 #define EFI_ACPI_5_1_SYSTEM_MEMORY              0
36 #define EFI_ACPI_5_1_SYSTEM_IO                  1
37 #define EFI_ACPI_5_1_PCI_CONFIGURATION_SPACE    2
38 #define EFI_ACPI_5_1_EMBEDDED_CONTROLLER        3
39 #define EFI_ACPI_5_1_SMBUS                      4
40 #define EFI_ACPI_5_1_PLATFORM_COMMUNICATION_CHANNEL  0x0A
41 #define EFI_ACPI_5_1_FUNCTIONAL_FIXED_HARDWARE       0x7F
42 
43 //
44 // Generic Address Space Access Sizes
45 //
46 #define EFI_ACPI_5_1_UNDEFINED  0
47 #define EFI_ACPI_5_1_BYTE       1
48 #define EFI_ACPI_5_1_WORD       2
49 #define EFI_ACPI_5_1_DWORD      3
50 #define EFI_ACPI_5_1_QWORD      4
51 
52 //
53 // ACPI 5.1 table structures
54 //
55 
56 ///
57 /// Root System Description Pointer Structure
58 ///
59 typedef struct {
60   UINT64  Signature;
61   UINT8   Checksum;
62   UINT8   OemId[6];
63   UINT8   Revision;
64   UINT32  RsdtAddress;
65   UINT32  Length;
66   UINT64  XsdtAddress;
67   UINT8   ExtendedChecksum;
68   UINT8   Reserved[3];
69 } EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER;
70 
71 ///
72 /// RSD_PTR Revision (as defined in ACPI 5.1 spec.)
73 ///
74 #define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 5.1) says current value is 2
75 
76 ///
77 /// Common table header, this prefaces all ACPI tables, including FACS, but
78 /// excluding the RSD PTR structure
79 ///
80 typedef struct {
81   UINT32  Signature;
82   UINT32  Length;
83 } EFI_ACPI_5_1_COMMON_HEADER;
84 
85 //
86 // Root System Description Table
87 // No definition needed as it is a common description table header, the same with
88 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
89 //
90 
91 ///
92 /// RSDT Revision (as defined in ACPI 5.1 spec.)
93 ///
94 #define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
95 
96 //
97 // Extended System Description Table
98 // No definition needed as it is a common description table header, the same with
99 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
100 //
101 
102 ///
103 /// XSDT Revision (as defined in ACPI 5.1 spec.)
104 ///
105 #define EFI_ACPI_5_1_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
106 
107 ///
108 /// Fixed ACPI Description Table Structure (FADT)
109 ///
110 typedef struct {
111   EFI_ACPI_DESCRIPTION_HEADER             Header;
112   UINT32                                  FirmwareCtrl;
113   UINT32                                  Dsdt;
114   UINT8                                   Reserved0;
115   UINT8                                   PreferredPmProfile;
116   UINT16                                  SciInt;
117   UINT32                                  SmiCmd;
118   UINT8                                   AcpiEnable;
119   UINT8                                   AcpiDisable;
120   UINT8                                   S4BiosReq;
121   UINT8                                   PstateCnt;
122   UINT32                                  Pm1aEvtBlk;
123   UINT32                                  Pm1bEvtBlk;
124   UINT32                                  Pm1aCntBlk;
125   UINT32                                  Pm1bCntBlk;
126   UINT32                                  Pm2CntBlk;
127   UINT32                                  PmTmrBlk;
128   UINT32                                  Gpe0Blk;
129   UINT32                                  Gpe1Blk;
130   UINT8                                   Pm1EvtLen;
131   UINT8                                   Pm1CntLen;
132   UINT8                                   Pm2CntLen;
133   UINT8                                   PmTmrLen;
134   UINT8                                   Gpe0BlkLen;
135   UINT8                                   Gpe1BlkLen;
136   UINT8                                   Gpe1Base;
137   UINT8                                   CstCnt;
138   UINT16                                  PLvl2Lat;
139   UINT16                                  PLvl3Lat;
140   UINT16                                  FlushSize;
141   UINT16                                  FlushStride;
142   UINT8                                   DutyOffset;
143   UINT8                                   DutyWidth;
144   UINT8                                   DayAlrm;
145   UINT8                                   MonAlrm;
146   UINT8                                   Century;
147   UINT16                                  IaPcBootArch;
148   UINT8                                   Reserved1;
149   UINT32                                  Flags;
150   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  ResetReg;
151   UINT8                                   ResetValue;
152   UINT16                                  ArmBootArch;
153   UINT8                                   MinorVersion;
154   UINT64                                  XFirmwareCtrl;
155   UINT64                                  XDsdt;
156   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
157   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
158   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
159   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
160   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
161   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
162   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
163   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
164   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  SleepControlReg;
165   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  SleepStatusReg;
166 } EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE;
167 
168 ///
169 /// FADT Version (as defined in ACPI 5.1 spec.)
170 ///
171 #define EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x05
172 #define EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION  0x01
173 
174 //
175 // Fixed ACPI Description Table Preferred Power Management Profile
176 //
177 #define EFI_ACPI_5_1_PM_PROFILE_UNSPECIFIED         0
178 #define EFI_ACPI_5_1_PM_PROFILE_DESKTOP             1
179 #define EFI_ACPI_5_1_PM_PROFILE_MOBILE              2
180 #define EFI_ACPI_5_1_PM_PROFILE_WORKSTATION         3
181 #define EFI_ACPI_5_1_PM_PROFILE_ENTERPRISE_SERVER   4
182 #define EFI_ACPI_5_1_PM_PROFILE_SOHO_SERVER         5
183 #define EFI_ACPI_5_1_PM_PROFILE_APPLIANCE_PC        6
184 #define EFI_ACPI_5_1_PM_PROFILE_PERFORMANCE_SERVER  7
185 #define EFI_ACPI_5_1_PM_PROFILE_TABLET              8
186 
187 //
188 // Fixed ACPI Description Table Boot Architecture Flags
189 // All other bits are reserved and must be set to 0.
190 //
191 #define EFI_ACPI_5_1_LEGACY_DEVICES              BIT0
192 #define EFI_ACPI_5_1_8042                        BIT1
193 #define EFI_ACPI_5_1_VGA_NOT_PRESENT             BIT2
194 #define EFI_ACPI_5_1_MSI_NOT_SUPPORTED           BIT3
195 #define EFI_ACPI_5_1_PCIE_ASPM_CONTROLS          BIT4
196 #define EFI_ACPI_5_1_CMOS_RTC_NOT_PRESENT        BIT5
197 
198 //
199 // Fixed ACPI Description Table Arm Boot Architecture Flags
200 // All other bits are reserved and must be set to 0.
201 //
202 #define EFI_ACPI_5_1_ARM_PSCI_COMPLIANT              BIT0
203 #define EFI_ACPI_5_1_ARM_PSCI_USE_HVC                BIT1
204 
205 //
206 // Fixed ACPI Description Table Fixed Feature Flags
207 // All other bits are reserved and must be set to 0.
208 //
209 #define EFI_ACPI_5_1_WBINVD                                 BIT0
210 #define EFI_ACPI_5_1_WBINVD_FLUSH                           BIT1
211 #define EFI_ACPI_5_1_PROC_C1                                BIT2
212 #define EFI_ACPI_5_1_P_LVL2_UP                              BIT3
213 #define EFI_ACPI_5_1_PWR_BUTTON                             BIT4
214 #define EFI_ACPI_5_1_SLP_BUTTON                             BIT5
215 #define EFI_ACPI_5_1_FIX_RTC                                BIT6
216 #define EFI_ACPI_5_1_RTC_S4                                 BIT7
217 #define EFI_ACPI_5_1_TMR_VAL_EXT                            BIT8
218 #define EFI_ACPI_5_1_DCK_CAP                                BIT9
219 #define EFI_ACPI_5_1_RESET_REG_SUP                          BIT10
220 #define EFI_ACPI_5_1_SEALED_CASE                            BIT11
221 #define EFI_ACPI_5_1_HEADLESS                               BIT12
222 #define EFI_ACPI_5_1_CPU_SW_SLP                             BIT13
223 #define EFI_ACPI_5_1_PCI_EXP_WAK                            BIT14
224 #define EFI_ACPI_5_1_USE_PLATFORM_CLOCK                     BIT15
225 #define EFI_ACPI_5_1_S4_RTC_STS_VALID                       BIT16
226 #define EFI_ACPI_5_1_REMOTE_POWER_ON_CAPABLE                BIT17
227 #define EFI_ACPI_5_1_FORCE_APIC_CLUSTER_MODEL               BIT18
228 #define EFI_ACPI_5_1_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
229 #define EFI_ACPI_5_1_HW_REDUCED_ACPI                        BIT20
230 #define EFI_ACPI_5_1_LOW_POWER_S0_IDLE_CAPABLE              BIT21
231 
232 ///
233 /// Firmware ACPI Control Structure
234 ///
235 typedef struct {
236   UINT32  Signature;
237   UINT32  Length;
238   UINT32  HardwareSignature;
239   UINT32  FirmwareWakingVector;
240   UINT32  GlobalLock;
241   UINT32  Flags;
242   UINT64  XFirmwareWakingVector;
243   UINT8   Version;
244   UINT8   Reserved0[3];
245   UINT32  OspmFlags;
246   UINT8   Reserved1[24];
247 } EFI_ACPI_5_1_FIRMWARE_ACPI_CONTROL_STRUCTURE;
248 
249 ///
250 /// FACS Version (as defined in ACPI 5.1 spec.)
251 ///
252 #define EFI_ACPI_5_1_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x02
253 
254 ///
255 /// Firmware Control Structure Feature Flags
256 /// All other bits are reserved and must be set to 0.
257 ///
258 #define EFI_ACPI_5_1_S4BIOS_F                     BIT0
259 #define EFI_ACPI_5_1_64BIT_WAKE_SUPPORTED_F       BIT1
260 
261 ///
262 /// OSPM Enabled Firmware Control Structure Flags
263 /// All other bits are reserved and must be set to 0.
264 ///
265 #define EFI_ACPI_5_1_OSPM_64BIT_WAKE_F            BIT0
266 
267 //
268 // Differentiated System Description Table,
269 // Secondary System Description Table
270 // and Persistent System Description Table,
271 // no definition needed as they are common description table header, the same with
272 // EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
273 //
274 #define EFI_ACPI_5_1_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
275 #define EFI_ACPI_5_1_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION        0x02
276 
277 ///
278 /// Multiple APIC Description Table header definition.  The rest of the table
279 /// must be defined in a platform specific manner.
280 ///
281 typedef struct {
282   EFI_ACPI_DESCRIPTION_HEADER Header;
283   UINT32                      LocalApicAddress;
284   UINT32                      Flags;
285 } EFI_ACPI_5_1_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
286 
287 ///
288 /// MADT Revision (as defined in ACPI 5.1 spec.)
289 ///
290 #define EFI_ACPI_5_1_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x03
291 
292 ///
293 /// Multiple APIC Flags
294 /// All other bits are reserved and must be set to 0.
295 ///
296 #define EFI_ACPI_5_1_PCAT_COMPAT         BIT0
297 
298 //
299 // Multiple APIC Description Table APIC structure types
300 // All other values between 0x0D and 0x7F are reserved and
301 // will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
302 //
303 #define EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC           0x00
304 #define EFI_ACPI_5_1_IO_APIC                        0x01
305 #define EFI_ACPI_5_1_INTERRUPT_SOURCE_OVERRIDE      0x02
306 #define EFI_ACPI_5_1_NON_MASKABLE_INTERRUPT_SOURCE  0x03
307 #define EFI_ACPI_5_1_LOCAL_APIC_NMI                 0x04
308 #define EFI_ACPI_5_1_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
309 #define EFI_ACPI_5_1_IO_SAPIC                       0x06
310 #define EFI_ACPI_5_1_LOCAL_SAPIC                    0x07
311 #define EFI_ACPI_5_1_PLATFORM_INTERRUPT_SOURCES     0x08
312 #define EFI_ACPI_5_1_PROCESSOR_LOCAL_X2APIC         0x09
313 #define EFI_ACPI_5_1_LOCAL_X2APIC_NMI               0x0A
314 #define EFI_ACPI_5_1_GIC                            0x0B
315 #define EFI_ACPI_5_1_GICD                           0x0C
316 #define EFI_ACPI_5_1_GIC_MSI_FRAME                  0x0D
317 #define EFI_ACPI_5_1_GICR                           0x0E
318 
319 //
320 // APIC Structure Definitions
321 //
322 
323 ///
324 /// Processor Local APIC Structure Definition
325 ///
326 typedef struct {
327   UINT8   Type;
328   UINT8   Length;
329   UINT8   AcpiProcessorId;
330   UINT8   ApicId;
331   UINT32  Flags;
332 } EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC_STRUCTURE;
333 
334 ///
335 /// Local APIC Flags.  All other bits are reserved and must be 0.
336 ///
337 #define EFI_ACPI_5_1_LOCAL_APIC_ENABLED        BIT0
338 
339 ///
340 /// IO APIC Structure
341 ///
342 typedef struct {
343   UINT8   Type;
344   UINT8   Length;
345   UINT8   IoApicId;
346   UINT8   Reserved;
347   UINT32  IoApicAddress;
348   UINT32  GlobalSystemInterruptBase;
349 } EFI_ACPI_5_1_IO_APIC_STRUCTURE;
350 
351 ///
352 /// Interrupt Source Override Structure
353 ///
354 typedef struct {
355   UINT8   Type;
356   UINT8   Length;
357   UINT8   Bus;
358   UINT8   Source;
359   UINT32  GlobalSystemInterrupt;
360   UINT16  Flags;
361 } EFI_ACPI_5_1_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
362 
363 ///
364 /// Platform Interrupt Sources Structure Definition
365 ///
366 typedef struct {
367   UINT8   Type;
368   UINT8   Length;
369   UINT16  Flags;
370   UINT8   InterruptType;
371   UINT8   ProcessorId;
372   UINT8   ProcessorEid;
373   UINT8   IoSapicVector;
374   UINT32  GlobalSystemInterrupt;
375   UINT32  PlatformInterruptSourceFlags;
376   UINT8   CpeiProcessorOverride;
377   UINT8   Reserved[31];
378 } EFI_ACPI_5_1_PLATFORM_INTERRUPT_APIC_STRUCTURE;
379 
380 //
381 // MPS INTI flags.
382 // All other bits are reserved and must be set to 0.
383 //
384 #define EFI_ACPI_5_1_POLARITY      (3 << 0)
385 #define EFI_ACPI_5_1_TRIGGER_MODE  (3 << 2)
386 
387 ///
388 /// Non-Maskable Interrupt Source Structure
389 ///
390 typedef struct {
391   UINT8   Type;
392   UINT8   Length;
393   UINT16  Flags;
394   UINT32  GlobalSystemInterrupt;
395 } EFI_ACPI_5_1_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
396 
397 ///
398 /// Local APIC NMI Structure
399 ///
400 typedef struct {
401   UINT8   Type;
402   UINT8   Length;
403   UINT8   AcpiProcessorId;
404   UINT16  Flags;
405   UINT8   LocalApicLint;
406 } EFI_ACPI_5_1_LOCAL_APIC_NMI_STRUCTURE;
407 
408 ///
409 /// Local APIC Address Override Structure
410 ///
411 typedef struct {
412   UINT8   Type;
413   UINT8   Length;
414   UINT16  Reserved;
415   UINT64  LocalApicAddress;
416 } EFI_ACPI_5_1_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
417 
418 ///
419 /// IO SAPIC Structure
420 ///
421 typedef struct {
422   UINT8   Type;
423   UINT8   Length;
424   UINT8   IoApicId;
425   UINT8   Reserved;
426   UINT32  GlobalSystemInterruptBase;
427   UINT64  IoSapicAddress;
428 } EFI_ACPI_5_1_IO_SAPIC_STRUCTURE;
429 
430 ///
431 /// Local SAPIC Structure
432 /// This struct followed by a null-terminated ASCII string - ACPI Processor UID String
433 ///
434 typedef struct {
435   UINT8   Type;
436   UINT8   Length;
437   UINT8   AcpiProcessorId;
438   UINT8   LocalSapicId;
439   UINT8   LocalSapicEid;
440   UINT8   Reserved[3];
441   UINT32  Flags;
442   UINT32  ACPIProcessorUIDValue;
443 } EFI_ACPI_5_1_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
444 
445 ///
446 /// Platform Interrupt Sources Structure
447 ///
448 typedef struct {
449   UINT8   Type;
450   UINT8   Length;
451   UINT16  Flags;
452   UINT8   InterruptType;
453   UINT8   ProcessorId;
454   UINT8   ProcessorEid;
455   UINT8   IoSapicVector;
456   UINT32  GlobalSystemInterrupt;
457   UINT32  PlatformInterruptSourceFlags;
458 } EFI_ACPI_5_1_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
459 
460 ///
461 /// Platform Interrupt Source Flags.
462 /// All other bits are reserved and must be set to 0.
463 ///
464 #define EFI_ACPI_5_1_CPEI_PROCESSOR_OVERRIDE          BIT0
465 
466 ///
467 /// Processor Local x2APIC Structure Definition
468 ///
469 typedef struct {
470   UINT8   Type;
471   UINT8   Length;
472   UINT8   Reserved[2];
473   UINT32  X2ApicId;
474   UINT32  Flags;
475   UINT32  AcpiProcessorUid;
476 } EFI_ACPI_5_1_PROCESSOR_LOCAL_X2APIC_STRUCTURE;
477 
478 ///
479 /// Local x2APIC NMI Structure
480 ///
481 typedef struct {
482   UINT8   Type;
483   UINT8   Length;
484   UINT16  Flags;
485   UINT32  AcpiProcessorUid;
486   UINT8   LocalX2ApicLint;
487   UINT8   Reserved[3];
488 } EFI_ACPI_5_1_LOCAL_X2APIC_NMI_STRUCTURE;
489 
490 ///
491 /// GIC Structure
492 ///
493 typedef struct {
494   UINT8   Type;
495   UINT8   Length;
496   UINT16  Reserved;
497   UINT32  CPUInterfaceNumber;
498   UINT32  AcpiProcessorUid;
499   UINT32  Flags;
500   UINT32  ParkingProtocolVersion;
501   UINT32  PerformanceInterruptGsiv;
502   UINT64  ParkedAddress;
503   UINT64  PhysicalBaseAddress;
504   UINT64  GICV;
505   UINT64  GICH;
506   UINT32  VGICMaintenanceInterrupt;
507   UINT64  GICRBaseAddress;
508   UINT64  MPIDR;
509 } EFI_ACPI_5_1_GIC_STRUCTURE;
510 
511 ///
512 /// GIC Flags.  All other bits are reserved and must be 0.
513 ///
514 #define EFI_ACPI_5_1_GIC_ENABLED                              BIT0
515 #define EFI_ACPI_5_1_PERFORMANCE_INTERRUPT_MODEL              BIT1
516 #define EFI_ACPI_5_1_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS    BIT2
517 
518 ///
519 /// GIC Distributor Structure
520 ///
521 typedef struct {
522   UINT8   Type;
523   UINT8   Length;
524   UINT16  Reserved1;
525   UINT32  GicId;
526   UINT64  PhysicalBaseAddress;
527   UINT32  SystemVectorBase;
528   UINT8   GicVersion;
529   UINT8   Reserved2[3];
530 } EFI_ACPI_5_1_GIC_DISTRIBUTOR_STRUCTURE;
531 
532 ///
533 /// GIC Version
534 ///
535 #define EFI_ACPI_5_1_GIC_V1                                   0x01
536 #define EFI_ACPI_5_1_GIC_V2                                   0x02
537 #define EFI_ACPI_5_1_GIC_V3                                   0x03
538 #define EFI_ACPI_5_1_GIC_V4                                   0x04
539 
540 ///
541 /// GIC MSI Frame Structure
542 ///
543 typedef struct {
544   UINT8   Type;
545   UINT8   Length;
546   UINT16  Reserved1;
547   UINT32  GicMsiFrameId;
548   UINT64  PhysicalBaseAddress;
549   UINT32  Flags;
550   UINT16  SPICount;
551   UINT16  SPIBase;
552 } EFI_ACPI_5_1_GIC_MSI_FRAME_STRUCTURE;
553 
554 ///
555 /// GIC MSI Frame Flags.  All other bits are reserved and must be 0.
556 ///
557 #define EFI_ACPI_5_1_SPI_COUNT_BASE_SELECT                    BIT0
558 
559 ///
560 /// GICR Structure
561 ///
562 typedef struct {
563   UINT8   Type;
564   UINT8   Length;
565   UINT16  Reserved;
566   UINT64  DiscoveryRangeBaseAddress;
567   UINT32  DiscoveryRangeLength;
568 } EFI_ACPI_5_1_GICR_STRUCTURE;
569 
570 ///
571 /// Smart Battery Description Table (SBST)
572 ///
573 typedef struct {
574   EFI_ACPI_DESCRIPTION_HEADER Header;
575   UINT32                      WarningEnergyLevel;
576   UINT32                      LowEnergyLevel;
577   UINT32                      CriticalEnergyLevel;
578 } EFI_ACPI_5_1_SMART_BATTERY_DESCRIPTION_TABLE;
579 
580 ///
581 /// SBST Version (as defined in ACPI 5.1 spec.)
582 ///
583 #define EFI_ACPI_5_1_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
584 
585 ///
586 /// Embedded Controller Boot Resources Table (ECDT)
587 /// The table is followed by a null terminated ASCII string that contains
588 /// a fully qualified reference to the name space object.
589 ///
590 typedef struct {
591   EFI_ACPI_DESCRIPTION_HEADER             Header;
592   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  EcControl;
593   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  EcData;
594   UINT32                                  Uid;
595   UINT8                                   GpeBit;
596 } EFI_ACPI_5_1_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
597 
598 ///
599 /// ECDT Version (as defined in ACPI 5.1 spec.)
600 ///
601 #define EFI_ACPI_5_1_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
602 
603 ///
604 /// System Resource Affinity Table (SRAT).  The rest of the table
605 /// must be defined in a platform specific manner.
606 ///
607 typedef struct {
608   EFI_ACPI_DESCRIPTION_HEADER Header;
609   UINT32                      Reserved1;  ///< Must be set to 1
610   UINT64                      Reserved2;
611 } EFI_ACPI_5_1_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
612 
613 ///
614 /// SRAT Version (as defined in ACPI 5.1 spec.)
615 ///
616 #define EFI_ACPI_5_1_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
617 
618 //
619 // SRAT structure types.
620 // All other values between 0x04 an 0xFF are reserved and
621 // will be ignored by OSPM.
622 //
623 #define EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
624 #define EFI_ACPI_5_1_MEMORY_AFFINITY                      0x01
625 #define EFI_ACPI_5_1_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
626 #define EFI_ACPI_5_1_GICC_AFFINITY                        0x03
627 
628 ///
629 /// Processor Local APIC/SAPIC Affinity Structure Definition
630 ///
631 typedef struct {
632   UINT8   Type;
633   UINT8   Length;
634   UINT8   ProximityDomain7To0;
635   UINT8   ApicId;
636   UINT32  Flags;
637   UINT8   LocalSapicEid;
638   UINT8   ProximityDomain31To8[3];
639   UINT32  ClockDomain;
640 } EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
641 
642 ///
643 /// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
644 ///
645 #define EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
646 
647 ///
648 /// Memory Affinity Structure Definition
649 ///
650 typedef struct {
651   UINT8   Type;
652   UINT8   Length;
653   UINT32  ProximityDomain;
654   UINT16  Reserved1;
655   UINT32  AddressBaseLow;
656   UINT32  AddressBaseHigh;
657   UINT32  LengthLow;
658   UINT32  LengthHigh;
659   UINT32  Reserved2;
660   UINT32  Flags;
661   UINT64  Reserved3;
662 } EFI_ACPI_5_1_MEMORY_AFFINITY_STRUCTURE;
663 
664 //
665 // Memory Flags.  All other bits are reserved and must be 0.
666 //
667 #define EFI_ACPI_5_1_MEMORY_ENABLED       (1 << 0)
668 #define EFI_ACPI_5_1_MEMORY_HOT_PLUGGABLE (1 << 1)
669 #define EFI_ACPI_5_1_MEMORY_NONVOLATILE   (1 << 2)
670 
671 ///
672 /// Processor Local x2APIC Affinity Structure Definition
673 ///
674 typedef struct {
675   UINT8   Type;
676   UINT8   Length;
677   UINT8   Reserved1[2];
678   UINT32  ProximityDomain;
679   UINT32  X2ApicId;
680   UINT32  Flags;
681   UINT32  ClockDomain;
682   UINT8   Reserved2[4];
683 } EFI_ACPI_5_1_PROCESSOR_LOCAL_X2APIC_AFFINITY_STRUCTURE;
684 
685 ///
686 /// GICC Affinity Structure Definition
687 ///
688 typedef struct {
689   UINT8   Type;
690   UINT8   Length;
691   UINT32  ProximityDomain;
692   UINT32  AcpiProcessorUid;
693   UINT32  Flags;
694   UINT32  ClockDomain;
695 } EFI_ACPI_5_1_GICC_AFFINITY_STRUCTURE;
696 
697 ///
698 /// GICC Flags.  All other bits are reserved and must be 0.
699 ///
700 #define EFI_ACPI_5_1_GICC_ENABLED (1 << 0)
701 
702 ///
703 /// System Locality Distance Information Table (SLIT).
704 /// The rest of the table is a matrix.
705 ///
706 typedef struct {
707   EFI_ACPI_DESCRIPTION_HEADER Header;
708   UINT64                      NumberOfSystemLocalities;
709 } EFI_ACPI_5_1_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
710 
711 ///
712 /// SLIT Version (as defined in ACPI 5.1 spec.)
713 ///
714 #define EFI_ACPI_5_1_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
715 
716 ///
717 /// Corrected Platform Error Polling Table (CPEP)
718 ///
719 typedef struct {
720   EFI_ACPI_DESCRIPTION_HEADER Header;
721   UINT8                       Reserved[8];
722 } EFI_ACPI_5_1_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
723 
724 ///
725 /// CPEP Version (as defined in ACPI 5.1 spec.)
726 ///
727 #define EFI_ACPI_5_1_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
728 
729 //
730 // CPEP processor structure types.
731 //
732 #define EFI_ACPI_5_1_CPEP_PROCESSOR_APIC_SAPIC  0x00
733 
734 ///
735 /// Corrected Platform Error Polling Processor Structure Definition
736 ///
737 typedef struct {
738   UINT8   Type;
739   UINT8   Length;
740   UINT8   ProcessorId;
741   UINT8   ProcessorEid;
742   UINT32  PollingInterval;
743 } EFI_ACPI_5_1_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
744 
745 ///
746 /// Maximum System Characteristics Table (MSCT)
747 ///
748 typedef struct {
749   EFI_ACPI_DESCRIPTION_HEADER Header;
750   UINT32                      OffsetProxDomInfo;
751   UINT32                      MaximumNumberOfProximityDomains;
752   UINT32                      MaximumNumberOfClockDomains;
753   UINT64                      MaximumPhysicalAddress;
754 } EFI_ACPI_5_1_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
755 
756 ///
757 /// MSCT Version (as defined in ACPI 5.1 spec.)
758 ///
759 #define EFI_ACPI_5_1_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION 0x01
760 
761 ///
762 /// Maximum Proximity Domain Information Structure Definition
763 ///
764 typedef struct {
765   UINT8   Revision;
766   UINT8   Length;
767   UINT32  ProximityDomainRangeLow;
768   UINT32  ProximityDomainRangeHigh;
769   UINT32  MaximumProcessorCapacity;
770   UINT64  MaximumMemoryCapacity;
771 } EFI_ACPI_5_1_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
772 
773 ///
774 /// ACPI RAS Feature Table definition.
775 ///
776 typedef struct {
777   EFI_ACPI_DESCRIPTION_HEADER Header;
778   UINT8                       PlatformCommunicationChannelIdentifier[12];
779 } EFI_ACPI_5_1_RAS_FEATURE_TABLE;
780 
781 ///
782 /// RASF Version (as defined in ACPI 5.1 spec.)
783 ///
784 #define EFI_ACPI_5_1_RAS_FEATURE_TABLE_REVISION 0x01
785 
786 ///
787 /// ACPI RASF Platform Communication Channel Shared Memory Region definition.
788 ///
789 typedef struct {
790   UINT32                      Signature;
791   UINT16                      Command;
792   UINT16                      Status;
793   UINT16                      Version;
794   UINT8                       RASCapabilities[16];
795   UINT8                       SetRASCapabilities[16];
796   UINT16                      NumberOfRASFParameterBlocks;
797   UINT32                      SetRASCapabilitiesStatus;
798 } EFI_ACPI_5_1_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
799 
800 ///
801 /// ACPI RASF PCC command code
802 ///
803 #define EFI_ACPI_5_1_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
804 
805 ///
806 /// ACPI RASF Platform RAS Capabilities
807 ///
808 #define EFI_ACPI_5_1_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED                          0x01
809 #define EFI_ACPI_5_1_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED_AND_EXPOSED_TO_SOFTWARE  0x02
810 
811 ///
812 /// ACPI RASF Parameter Block structure for PATROL_SCRUB
813 ///
814 typedef struct {
815   UINT16                      Type;
816   UINT16                      Version;
817   UINT16                      Length;
818   UINT16                      PatrolScrubCommand;
819   UINT64                      RequestedAddressRange[2];
820   UINT64                      ActualAddressRange[2];
821   UINT16                      Flags;
822   UINT8                       RequestedSpeed;
823 } EFI_ACPI_5_1_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
824 
825 ///
826 /// ACPI RASF Patrol Scrub command
827 ///
828 #define EFI_ACPI_5_1_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS   0x01
829 #define EFI_ACPI_5_1_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER   0x02
830 #define EFI_ACPI_5_1_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER    0x03
831 
832 ///
833 /// Memory Power State Table definition.
834 ///
835 typedef struct {
836   EFI_ACPI_DESCRIPTION_HEADER Header;
837   UINT8                       PlatformCommunicationChannelIdentifier;
838   UINT8                       Reserved[3];
839 // Memory Power Node Structure
840 // Memory Power State Characteristics
841 } EFI_ACPI_5_1_MEMORY_POWER_STATUS_TABLE;
842 
843 ///
844 /// MPST Version (as defined in ACPI 5.1 spec.)
845 ///
846 #define EFI_ACPI_5_1_MEMORY_POWER_STATE_TABLE_REVISION 0x01
847 
848 ///
849 /// MPST Platform Communication Channel Shared Memory Region definition.
850 ///
851 typedef struct {
852   UINT32                      Signature;
853   UINT16                      Command;
854   UINT16                      Status;
855   UINT32                      MemoryPowerCommandRegister;
856   UINT32                      MemoryPowerStatusRegister;
857   UINT32                      PowerStateId;
858   UINT32                      MemoryPowerNodeId;
859   UINT64                      MemoryEnergyConsumed;
860   UINT64                      ExpectedAveragePowerComsuned;
861 } EFI_ACPI_5_1_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
862 
863 ///
864 /// ACPI MPST PCC command code
865 ///
866 #define EFI_ACPI_5_1_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
867 
868 ///
869 /// ACPI MPST Memory Power command
870 ///
871 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE       0x01
872 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE       0x02
873 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED   0x03
874 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED   0x04
875 
876 ///
877 /// MPST Memory Power Node Table
878 ///
879 typedef struct {
880   UINT8                                             PowerStateValue;
881   UINT8                                             PowerStateInformationIndex;
882 } EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE;
883 
884 typedef struct {
885   UINT8                                             Flag;
886   UINT8                                             Reserved;
887   UINT16                                            MemoryPowerNodeId;
888   UINT32                                            Length;
889   UINT64                                            AddressBase;
890   UINT64                                            AddressLength;
891   UINT32                                            NumberOfPowerStates;
892   UINT32                                            NumberOfPhysicalComponents;
893 //EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
894 //UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
895 } EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE;
896 
897 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE          0x01
898 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED   0x02
899 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE   0x04
900 
901 typedef struct {
902   UINT16                      MemoryPowerNodeCount;
903   UINT8                       Reserved[2];
904 } EFI_ACPI_5_1_MPST_MEMORY_POWER_NODE_TABLE;
905 
906 ///
907 /// MPST Memory Power State Characteristics Table
908 ///
909 typedef struct {
910   UINT8                                             PowerStateStructureID;
911   UINT8                                             Flag;
912   UINT16                                            Reserved;
913   UINT32                                            AveragePowerConsumedInMPS0;
914   UINT32                                            RelativePowerSavingToMPS0;
915   UINT64                                            ExitLatencyToMPS0;
916 } EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
917 
918 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED              0x01
919 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY   0x02
920 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT    0x04
921 
922 typedef struct {
923   UINT16                      MemoryPowerStateCharacteristicsCount;
924   UINT8                       Reserved[2];
925 } EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
926 
927 ///
928 /// Memory Topology Table definition.
929 ///
930 typedef struct {
931   EFI_ACPI_DESCRIPTION_HEADER Header;
932   UINT32                      Reserved;
933 } EFI_ACPI_5_1_MEMORY_TOPOLOGY_TABLE;
934 
935 ///
936 /// PMTT Version (as defined in ACPI 5.1 spec.)
937 ///
938 #define EFI_ACPI_5_1_MEMORY_TOPOLOGY_TABLE_REVISION 0x01
939 
940 ///
941 /// Common Memory Aggregator Device Structure.
942 ///
943 typedef struct {
944   UINT8                       Type;
945   UINT8                       Reserved;
946   UINT16                      Length;
947   UINT16                      Flags;
948   UINT16                      Reserved1;
949 } EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
950 
951 ///
952 /// Memory Aggregator Device Type
953 ///
954 #define EFI_ACPI_5_1_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET            0x1
955 #define EFI_ACPI_5_1_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER 0x2
956 #define EFI_ACPI_5_1_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM              0x3
957 
958 ///
959 /// Socket Memory Aggregator Device Structure.
960 ///
961 typedef struct {
962   EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
963   UINT16                                                       SocketIdentifier;
964   UINT16                                                       Reserved;
965 //EFI_ACPI_5_1_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  MemoryController[];
966 } EFI_ACPI_5_1_PMMT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
967 
968 ///
969 /// MemoryController Memory Aggregator Device Structure.
970 ///
971 typedef struct {
972   EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
973   UINT32                                                       ReadLatency;
974   UINT32                                                       WriteLatency;
975   UINT32                                                       ReadBandwidth;
976   UINT32                                                       WriteBandwidth;
977   UINT16                                                       OptimalAccessUnit;
978   UINT16                                                       OptimalAccessAlignment;
979   UINT16                                                       Reserved;
980   UINT16                                                       NumberOfProximityDomains;
981 //UINT32                                                       ProximityDomain[NumberOfProximityDomains];
982 //EFI_ACPI_5_1_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    PhysicalComponent[];
983 } EFI_ACPI_5_1_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
984 
985 ///
986 /// DIMM Memory Aggregator Device Structure.
987 ///
988 typedef struct {
989   EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
990   UINT16                                                       PhysicalComponentIdentifier;
991   UINT16                                                       Reserved;
992   UINT32                                                       SizeOfDimm;
993   UINT32                                                       SmbiosHandle;
994 } EFI_ACPI_5_1_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
995 
996 ///
997 /// Boot Graphics Resource Table definition.
998 ///
999 typedef struct {
1000   EFI_ACPI_DESCRIPTION_HEADER Header;
1001   ///
1002   /// 2-bytes (16 bit) version ID. This value must be 1.
1003   ///
1004   UINT16                      Version;
1005   ///
1006   /// 1-byte status field indicating current status about the table.
1007   ///     Bits[7:1] = Reserved (must be zero)
1008   ///     Bit [0] = Valid. A one indicates the boot image graphic is valid.
1009   ///
1010   UINT8                       Status;
1011   ///
1012   /// 1-byte enumerated type field indicating format of the image.
1013   ///     0 = Bitmap
1014   ///     1 - 255  Reserved (for future use)
1015   ///
1016   UINT8                       ImageType;
1017   ///
1018   /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy
1019   /// of the image bitmap.
1020   ///
1021   UINT64                      ImageAddress;
1022   ///
1023   /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image.
1024   /// (X, Y) display offset of the top left corner of the boot image.
1025   /// The top left corner of the display is at offset (0, 0).
1026   ///
1027   UINT32                      ImageOffsetX;
1028   ///
1029   /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image.
1030   /// (X, Y) display offset of the top left corner of the boot image.
1031   /// The top left corner of the display is at offset (0, 0).
1032   ///
1033   UINT32                      ImageOffsetY;
1034 } EFI_ACPI_5_1_BOOT_GRAPHICS_RESOURCE_TABLE;
1035 
1036 ///
1037 /// BGRT Revision
1038 ///
1039 #define EFI_ACPI_5_1_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
1040 
1041 ///
1042 /// BGRT Version
1043 ///
1044 #define EFI_ACPI_5_1_BGRT_VERSION         0x01
1045 
1046 ///
1047 /// BGRT Status
1048 ///
1049 #define EFI_ACPI_5_1_BGRT_STATUS_NOT_DISPLAYED 0x00
1050 #define EFI_ACPI_5_1_BGRT_STATUS_DISPLAYED     0x01
1051 
1052 ///
1053 /// BGRT Image Type
1054 ///
1055 #define EFI_ACPI_5_1_BGRT_IMAGE_TYPE_BMP  0x00
1056 
1057 ///
1058 /// FPDT Version (as defined in ACPI 5.1 spec.)
1059 ///
1060 #define EFI_ACPI_5_1_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
1061 
1062 ///
1063 /// FPDT Performance Record Types
1064 ///
1065 #define EFI_ACPI_5_1_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER      0x0000
1066 #define EFI_ACPI_5_1_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER     0x0001
1067 
1068 ///
1069 /// FPDT Performance Record Revision
1070 ///
1071 #define EFI_ACPI_5_1_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER  0x01
1072 #define EFI_ACPI_5_1_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER 0x01
1073 
1074 ///
1075 /// FPDT Runtime Performance Record Types
1076 ///
1077 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME                0x0000
1078 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND               0x0001
1079 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT      0x0002
1080 
1081 ///
1082 /// FPDT Runtime Performance Record Revision
1083 ///
1084 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
1085 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
1086 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
1087 
1088 ///
1089 /// FPDT Performance Record header
1090 ///
1091 typedef struct {
1092   UINT16           Type;
1093   UINT8            Length;
1094   UINT8            Revision;
1095 } EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER;
1096 
1097 ///
1098 /// FPDT Performance Table header
1099 ///
1100 typedef struct {
1101   UINT32  Signature;
1102   UINT32  Length;
1103 } EFI_ACPI_5_1_FPDT_PERFORMANCE_TABLE_HEADER;
1104 
1105 ///
1106 /// FPDT Firmware Basic Boot Performance Pointer Record Structure
1107 ///
1108 typedef struct {
1109   EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1110   UINT32                                          Reserved;
1111   ///
1112   /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
1113   ///
1114   UINT64                                          BootPerformanceTablePointer;
1115 } EFI_ACPI_5_1_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
1116 
1117 ///
1118 /// FPDT S3 Performance Table Pointer Record Structure
1119 ///
1120 typedef struct {
1121   EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1122   UINT32                                          Reserved;
1123   ///
1124   /// 64-bit processor-relative physical address of the S3 Performance Table.
1125   ///
1126   UINT64                                          S3PerformanceTablePointer;
1127 } EFI_ACPI_5_1_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
1128 
1129 ///
1130 /// FPDT Firmware Basic Boot Performance Record Structure
1131 ///
1132 typedef struct {
1133   EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1134   UINT32                                          Reserved;
1135   ///
1136   /// Timer value logged at the beginning of firmware image execution.
1137   /// This may not always be zero or near zero.
1138   ///
1139   UINT64                                          ResetEnd;
1140   ///
1141   /// Timer value logged just prior to loading the OS boot loader into memory.
1142   /// For non-UEFI compatible boots, this field must be zero.
1143   ///
1144   UINT64                                          OsLoaderLoadImageStart;
1145   ///
1146   /// Timer value logged just prior to launching the previously loaded OS boot loader image.
1147   /// For non-UEFI compatible boots, the timer value logged will be just prior
1148   /// to the INT 19h handler invocation.
1149   ///
1150   UINT64                                          OsLoaderStartImageStart;
1151   ///
1152   /// Timer value logged at the point when the OS loader calls the
1153   /// ExitBootServices function for UEFI compatible firmware.
1154   /// For non-UEFI compatible boots, this field must be zero.
1155   ///
1156   UINT64                                          ExitBootServicesEntry;
1157   ///
1158   /// Timer value logged at the point just prior to when the OS loader gaining
1159   /// control back from calls the ExitBootServices function for UEFI compatible firmware.
1160   /// For non-UEFI compatible boots, this field must be zero.
1161   ///
1162   UINT64                                          ExitBootServicesExit;
1163 } EFI_ACPI_5_1_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
1164 
1165 ///
1166 /// FPDT Firmware Basic Boot Performance Table signature
1167 ///
1168 #define EFI_ACPI_5_1_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
1169 
1170 //
1171 // FPDT Firmware Basic Boot Performance Table
1172 //
1173 typedef struct {
1174   EFI_ACPI_5_1_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1175   //
1176   // one or more Performance Records.
1177   //
1178 } EFI_ACPI_5_1_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
1179 
1180 ///
1181 /// FPDT "S3PT" S3 Performance Table
1182 ///
1183 #define EFI_ACPI_5_1_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
1184 
1185 //
1186 // FPDT Firmware S3 Boot Performance Table
1187 //
1188 typedef struct {
1189   EFI_ACPI_5_1_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1190   //
1191   // one or more Performance Records.
1192   //
1193 } EFI_ACPI_5_1_FPDT_FIRMWARE_S3_BOOT_TABLE;
1194 
1195 ///
1196 /// FPDT Basic S3 Resume Performance Record
1197 ///
1198 typedef struct {
1199   EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1200   ///
1201   /// A count of the number of S3 resume cycles since the last full boot sequence.
1202   ///
1203   UINT32                                          ResumeCount;
1204   ///
1205   /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to the
1206   /// OS waking vector. Only the most recent resume cycle's time is retained.
1207   ///
1208   UINT64                                          FullResume;
1209   ///
1210   /// Average timer value of all resume cycles logged since the last full boot
1211   /// sequence, including the most recent resume.  Note that the entire log of
1212   /// timer values does not need to be retained in order to calculate this average.
1213   ///
1214   UINT64                                          AverageResume;
1215 } EFI_ACPI_5_1_FPDT_S3_RESUME_RECORD;
1216 
1217 ///
1218 /// FPDT Basic S3 Suspend Performance Record
1219 ///
1220 typedef struct {
1221   EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1222   ///
1223   /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
1224   /// Only the most recent suspend cycle's timer value is retained.
1225   ///
1226   UINT64                                          SuspendStart;
1227   ///
1228   /// Timer value recorded at the final firmware write to SLP_TYP (or other
1229   /// mechanism) used to trigger hardware entry to S3.
1230   /// Only the most recent suspend cycle's timer value is retained.
1231   ///
1232   UINT64                                          SuspendEnd;
1233 } EFI_ACPI_5_1_FPDT_S3_SUSPEND_RECORD;
1234 
1235 ///
1236 /// Firmware Performance Record Table definition.
1237 ///
1238 typedef struct {
1239   EFI_ACPI_DESCRIPTION_HEADER Header;
1240 } EFI_ACPI_5_1_FIRMWARE_PERFORMANCE_RECORD_TABLE;
1241 
1242 ///
1243 /// Generic Timer Description Table definition.
1244 ///
1245 typedef struct {
1246   EFI_ACPI_DESCRIPTION_HEADER Header;
1247   UINT64                      CntControlBasePhysicalAddress;
1248   UINT32                      Reserved;
1249   UINT32                      SecurePL1TimerGSIV;
1250   UINT32                      SecurePL1TimerFlags;
1251   UINT32                      NonSecurePL1TimerGSIV;
1252   UINT32                      NonSecurePL1TimerFlags;
1253   UINT32                      VirtualTimerGSIV;
1254   UINT32                      VirtualTimerFlags;
1255   UINT32                      NonSecurePL2TimerGSIV;
1256   UINT32                      NonSecurePL2TimerFlags;
1257   UINT64                      CntReadBasePhysicalAddress;
1258   UINT32                      PlatformTimerCount;
1259   UINT32                      PlatformTimerOffset;
1260 } EFI_ACPI_5_1_GENERIC_TIMER_DESCRIPTION_TABLE;
1261 
1262 ///
1263 /// GTDT Version (as defined in ACPI 5.1 spec.)
1264 ///
1265 #define EFI_ACPI_5_1_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION 0x02
1266 
1267 ///
1268 /// Timer Flags.  All other bits are reserved and must be 0.
1269 ///
1270 #define EFI_ACPI_5_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1271 #define EFI_ACPI_5_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1272 #define EFI_ACPI_5_1_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY          BIT2
1273 
1274 ///
1275 /// Platform Timer Type
1276 ///
1277 #define EFI_ACPI_5_1_GTDT_GT_BLOCK                       0
1278 #define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG          1
1279 
1280 ///
1281 /// GT Block Structure
1282 ///
1283 typedef struct {
1284   UINT8   Type;
1285   UINT16  Length;
1286   UINT8   Reserved;
1287   UINT64  CntCtlBase;
1288   UINT32  GTBlockTimerCount;
1289   UINT32  GTBlockTimerOffset;
1290 } EFI_ACPI_5_1_GTDT_GT_BLOCK_STRUCTURE;
1291 
1292 ///
1293 /// GT Block Timer Structure
1294 ///
1295 typedef struct {
1296   UINT8   GTFrameNumber;
1297   UINT8   Reserved[3];
1298   UINT64  CntBaseX;
1299   UINT64  CntEL0BaseX;
1300   UINT32  GTxPhysicalTimerGSIV;
1301   UINT32  GTxPhysicalTimerFlags;
1302   UINT32  GTxVirtualTimerGSIV;
1303   UINT32  GTxVirtualTimerFlags;
1304   UINT32  GTxCommonFlags;
1305 } EFI_ACPI_5_1_GTDT_GT_BLOCK_TIMER_STRUCTURE;
1306 
1307 ///
1308 /// GT Block Physical Timers and Virtual Timers Flags.  All other bits are reserved and must be 0.
1309 ///
1310 #define EFI_ACPI_5_1_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1311 #define EFI_ACPI_5_1_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1312 
1313 ///
1314 /// Common Flags Flags.  All other bits are reserved and must be 0.
1315 ///
1316 #define EFI_ACPI_5_1_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER              BIT0
1317 #define EFI_ACPI_5_1_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY      BIT1
1318 
1319 ///
1320 /// SBSA Generic Watchdog Structure
1321 ///
1322 typedef struct {
1323   UINT8   Type;
1324   UINT16  Length;
1325   UINT8   Reserved;
1326   UINT64  RefreshFramePhysicalAddress;
1327   UINT64  WatchdogControlFramePhysicalAddress;
1328   UINT32  WatchdogTimerGSIV;
1329   UINT32  WatchdogTimerFlags;
1330 } EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE;
1331 
1332 ///
1333 /// SBSA Generic Watchdog Timer Flags.  All other bits are reserved and must be 0.
1334 ///
1335 #define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE          BIT0
1336 #define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1337 #define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER                  BIT2
1338 
1339 ///
1340 /// Boot Error Record Table (BERT)
1341 ///
1342 typedef struct {
1343   EFI_ACPI_DESCRIPTION_HEADER Header;
1344   UINT32                      BootErrorRegionLength;
1345   UINT64                      BootErrorRegion;
1346 } EFI_ACPI_5_1_BOOT_ERROR_RECORD_TABLE_HEADER;
1347 
1348 ///
1349 /// BERT Version (as defined in ACPI 5.1 spec.)
1350 ///
1351 #define EFI_ACPI_5_1_BOOT_ERROR_RECORD_TABLE_REVISION 0x01
1352 
1353 ///
1354 /// Boot Error Region Block Status Definition
1355 ///
1356 typedef struct {
1357   UINT32       UncorrectableErrorValid:1;
1358   UINT32       CorrectableErrorValid:1;
1359   UINT32       MultipleUncorrectableErrors:1;
1360   UINT32       MultipleCorrectableErrors:1;
1361   UINT32       ErrorDataEntryCount:10;
1362   UINT32       Reserved:18;
1363 } EFI_ACPI_5_1_ERROR_BLOCK_STATUS;
1364 
1365 ///
1366 /// Boot Error Region Definition
1367 ///
1368 typedef struct {
1369   EFI_ACPI_5_1_ERROR_BLOCK_STATUS              BlockStatus;
1370   UINT32                                       RawDataOffset;
1371   UINT32                                       RawDataLength;
1372   UINT32                                       DataLength;
1373   UINT32                                       ErrorSeverity;
1374 } EFI_ACPI_5_1_BOOT_ERROR_REGION_STRUCTURE;
1375 
1376 //
1377 // Boot Error Severity types
1378 //
1379 #define EFI_ACPI_5_1_ERROR_SEVERITY_CORRECTABLE  0x00
1380 #define EFI_ACPI_5_1_ERROR_SEVERITY_FATAL        0x01
1381 #define EFI_ACPI_5_1_ERROR_SEVERITY_CORRECTED    0x02
1382 #define EFI_ACPI_5_1_ERROR_SEVERITY_NONE         0x03
1383 
1384 ///
1385 /// Generic Error Data Entry Definition
1386 ///
1387 typedef struct {
1388   UINT8    SectionType[16];
1389   UINT32   ErrorSeverity;
1390   UINT16   Revision;
1391   UINT8    ValidationBits;
1392   UINT8    Flags;
1393   UINT32   ErrorDataLength;
1394   UINT8    FruId[16];
1395   UINT8    FruText[20];
1396 } EFI_ACPI_5_1_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1397 
1398 ///
1399 /// Generic Error Data Entry Version (as defined in ACPI 5.1 spec.)
1400 ///
1401 #define EFI_ACPI_5_1_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0201
1402 
1403 ///
1404 /// HEST - Hardware Error Source Table
1405 ///
1406 typedef struct {
1407   EFI_ACPI_DESCRIPTION_HEADER Header;
1408   UINT32                      ErrorSourceCount;
1409 } EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1410 
1411 ///
1412 /// HEST Version (as defined in ACPI 5.1 spec.)
1413 ///
1414 #define EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
1415 
1416 //
1417 // Error Source structure types.
1418 //
1419 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1420 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1421 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_NMI_ERROR                0x02
1422 #define EFI_ACPI_5_1_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1423 #define EFI_ACPI_5_1_PCI_EXPRESS_DEVICE_AER                     0x07
1424 #define EFI_ACPI_5_1_PCI_EXPRESS_BRIDGE_AER                     0x08
1425 #define EFI_ACPI_5_1_GENERIC_HARDWARE_ERROR                     0x09
1426 
1427 //
1428 // Error Source structure flags.
1429 //
1430 #define EFI_ACPI_5_1_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
1431 #define EFI_ACPI_5_1_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
1432 
1433 ///
1434 /// IA-32 Architecture Machine Check Exception Structure Definition
1435 ///
1436 typedef struct {
1437   UINT16  Type;
1438   UINT16  SourceId;
1439   UINT8   Reserved0[2];
1440   UINT8   Flags;
1441   UINT8   Enabled;
1442   UINT32  NumberOfRecordsToPreAllocate;
1443   UINT32  MaxSectionsPerRecord;
1444   UINT64  GlobalCapabilityInitData;
1445   UINT64  GlobalControlInitData;
1446   UINT8   NumberOfHardwareBanks;
1447   UINT8   Reserved1[7];
1448 } EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1449 
1450 ///
1451 /// IA-32 Architecture Machine Check Bank Structure Definition
1452 ///
1453 typedef struct {
1454   UINT8   BankNumber;
1455   UINT8   ClearStatusOnInitialization;
1456   UINT8   StatusDataFormat;
1457   UINT8   Reserved0;
1458   UINT32  ControlRegisterMsrAddress;
1459   UINT64  ControlInitData;
1460   UINT32  StatusRegisterMsrAddress;
1461   UINT32  AddressRegisterMsrAddress;
1462   UINT32  MiscRegisterMsrAddress;
1463 } EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1464 
1465 ///
1466 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1467 ///
1468 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32      0x00
1469 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64   0x01
1470 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64     0x02
1471 
1472 //
1473 // Hardware Error Notification types. All other values are reserved
1474 //
1475 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_POLLED                0x00
1476 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT    0x01
1477 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT       0x02
1478 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_SCI                   0x03
1479 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_NMI                   0x04
1480 
1481 ///
1482 /// Hardware Error Notification Configuration Write Enable Structure Definition
1483 ///
1484 typedef struct {
1485   UINT16    Type:1;
1486   UINT16    PollInterval:1;
1487   UINT16    SwitchToPollingThresholdValue:1;
1488   UINT16    SwitchToPollingThresholdWindow:1;
1489   UINT16    ErrorThresholdValue:1;
1490   UINT16    ErrorThresholdWindow:1;
1491   UINT16    Reserved:10;
1492 } EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1493 
1494 ///
1495 /// Hardware Error Notification Structure Definition
1496 ///
1497 typedef struct {
1498   UINT8                                                                          Type;
1499   UINT8                                                                          Length;
1500   EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE  ConfigurationWriteEnable;
1501   UINT32                                                                         PollInterval;
1502   UINT32                                                                         Vector;
1503   UINT32                                                                         SwitchToPollingThresholdValue;
1504   UINT32                                                                         SwitchToPollingThresholdWindow;
1505   UINT32                                                                         ErrorThresholdValue;
1506   UINT32                                                                         ErrorThresholdWindow;
1507 } EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1508 
1509 ///
1510 /// IA-32 Architecture Corrected Machine Check Structure Definition
1511 ///
1512 typedef struct {
1513   UINT16                                                 Type;
1514   UINT16                                                 SourceId;
1515   UINT8                                                  Reserved0[2];
1516   UINT8                                                  Flags;
1517   UINT8                                                  Enabled;
1518   UINT32                                                 NumberOfRecordsToPreAllocate;
1519   UINT32                                                 MaxSectionsPerRecord;
1520   EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1521   UINT8                                                  NumberOfHardwareBanks;
1522   UINT8                                                  Reserved1[3];
1523 } EFI_ACPI_5_1_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1524 
1525 ///
1526 /// IA-32 Architecture NMI Error Structure Definition
1527 ///
1528 typedef struct {
1529   UINT16  Type;
1530   UINT16  SourceId;
1531   UINT8   Reserved0[2];
1532   UINT32  NumberOfRecordsToPreAllocate;
1533   UINT32  MaxSectionsPerRecord;
1534   UINT32  MaxRawDataLength;
1535 } EFI_ACPI_5_1_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1536 
1537 ///
1538 /// PCI Express Root Port AER Structure Definition
1539 ///
1540 typedef struct {
1541   UINT16  Type;
1542   UINT16  SourceId;
1543   UINT8   Reserved0[2];
1544   UINT8   Flags;
1545   UINT8   Enabled;
1546   UINT32  NumberOfRecordsToPreAllocate;
1547   UINT32  MaxSectionsPerRecord;
1548   UINT32  Bus;
1549   UINT16  Device;
1550   UINT16  Function;
1551   UINT16  DeviceControl;
1552   UINT8   Reserved1[2];
1553   UINT32  UncorrectableErrorMask;
1554   UINT32  UncorrectableErrorSeverity;
1555   UINT32  CorrectableErrorMask;
1556   UINT32  AdvancedErrorCapabilitiesAndControl;
1557   UINT32  RootErrorCommand;
1558 } EFI_ACPI_5_1_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1559 
1560 ///
1561 /// PCI Express Device AER Structure Definition
1562 ///
1563 typedef struct {
1564   UINT16  Type;
1565   UINT16  SourceId;
1566   UINT8   Reserved0[2];
1567   UINT8   Flags;
1568   UINT8   Enabled;
1569   UINT32  NumberOfRecordsToPreAllocate;
1570   UINT32  MaxSectionsPerRecord;
1571   UINT32  Bus;
1572   UINT16  Device;
1573   UINT16  Function;
1574   UINT16  DeviceControl;
1575   UINT8   Reserved1[2];
1576   UINT32  UncorrectableErrorMask;
1577   UINT32  UncorrectableErrorSeverity;
1578   UINT32  CorrectableErrorMask;
1579   UINT32  AdvancedErrorCapabilitiesAndControl;
1580 } EFI_ACPI_5_1_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1581 
1582 ///
1583 /// PCI Express Bridge AER Structure Definition
1584 ///
1585 typedef struct {
1586   UINT16  Type;
1587   UINT16  SourceId;
1588   UINT8   Reserved0[2];
1589   UINT8   Flags;
1590   UINT8   Enabled;
1591   UINT32  NumberOfRecordsToPreAllocate;
1592   UINT32  MaxSectionsPerRecord;
1593   UINT32  Bus;
1594   UINT16  Device;
1595   UINT16  Function;
1596   UINT16  DeviceControl;
1597   UINT8   Reserved1[2];
1598   UINT32  UncorrectableErrorMask;
1599   UINT32  UncorrectableErrorSeverity;
1600   UINT32  CorrectableErrorMask;
1601   UINT32  AdvancedErrorCapabilitiesAndControl;
1602   UINT32  SecondaryUncorrectableErrorMask;
1603   UINT32  SecondaryUncorrectableErrorSeverity;
1604   UINT32  SecondaryAdvancedErrorCapabilitiesAndControl;
1605 } EFI_ACPI_5_1_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
1606 
1607 ///
1608 /// Generic Hardware Error Source Structure Definition
1609 ///
1610 typedef struct {
1611   UINT16                                                 Type;
1612   UINT16                                                 SourceId;
1613   UINT16                                                 RelatedSourceId;
1614   UINT8                                                  Flags;
1615   UINT8                                                  Enabled;
1616   UINT32                                                 NumberOfRecordsToPreAllocate;
1617   UINT32                                                 MaxSectionsPerRecord;
1618   UINT32                                                 MaxRawDataLength;
1619   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
1620   EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1621   UINT32                                                 ErrorStatusBlockLength;
1622 } EFI_ACPI_5_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
1623 
1624 ///
1625 /// Generic Error Status Definition
1626 ///
1627 typedef struct {
1628   EFI_ACPI_5_1_ERROR_BLOCK_STATUS              BlockStatus;
1629   UINT32                                       RawDataOffset;
1630   UINT32                                       RawDataLength;
1631   UINT32                                       DataLength;
1632   UINT32                                       ErrorSeverity;
1633 } EFI_ACPI_5_1_GENERIC_ERROR_STATUS_STRUCTURE;
1634 
1635 ///
1636 /// ERST - Error Record Serialization Table
1637 ///
1638 typedef struct {
1639   EFI_ACPI_DESCRIPTION_HEADER Header;
1640   UINT32                      SerializationHeaderSize;
1641   UINT8                       Reserved0[4];
1642   UINT32                      InstructionEntryCount;
1643 } EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
1644 
1645 ///
1646 /// ERST Version (as defined in ACPI 5.1 spec.)
1647 ///
1648 #define EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
1649 
1650 ///
1651 /// ERST Serialization Actions
1652 ///
1653 #define EFI_ACPI_5_1_ERST_BEGIN_WRITE_OPERATION                    0x00
1654 #define EFI_ACPI_5_1_ERST_BEGIN_READ_OPERATION                     0x01
1655 #define EFI_ACPI_5_1_ERST_BEGIN_CLEAR_OPERATION                    0x02
1656 #define EFI_ACPI_5_1_ERST_END_OPERATION                            0x03
1657 #define EFI_ACPI_5_1_ERST_SET_RECORD_OFFSET                        0x04
1658 #define EFI_ACPI_5_1_ERST_EXECUTE_OPERATION                        0x05
1659 #define EFI_ACPI_5_1_ERST_CHECK_BUSY_STATUS                        0x06
1660 #define EFI_ACPI_5_1_ERST_GET_COMMAND_STATUS                       0x07
1661 #define EFI_ACPI_5_1_ERST_GET_RECORD_IDENTIFIER                    0x08
1662 #define EFI_ACPI_5_1_ERST_SET_RECORD_IDENTIFIER                    0x09
1663 #define EFI_ACPI_5_1_ERST_GET_RECORD_COUNT                         0x0A
1664 #define EFI_ACPI_5_1_ERST_BEGIN_DUMMY_WRITE_OPERATION              0x0B
1665 #define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE              0x0D
1666 #define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH       0x0E
1667 #define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
1668 
1669 ///
1670 /// ERST Action Command Status
1671 ///
1672 #define EFI_ACPI_5_1_ERST_STATUS_SUCCESS                           0x00
1673 #define EFI_ACPI_5_1_ERST_STATUS_NOT_ENOUGH_SPACE                  0x01
1674 #define EFI_ACPI_5_1_ERST_STATUS_HARDWARE_NOT_AVAILABLE            0x02
1675 #define EFI_ACPI_5_1_ERST_STATUS_FAILED                            0x03
1676 #define EFI_ACPI_5_1_ERST_STATUS_RECORD_STORE_EMPTY                0x04
1677 #define EFI_ACPI_5_1_ERST_STATUS_RECORD_NOT_FOUND                  0x05
1678 
1679 ///
1680 /// ERST Serialization Instructions
1681 ///
1682 #define EFI_ACPI_5_1_ERST_READ_REGISTER                            0x00
1683 #define EFI_ACPI_5_1_ERST_READ_REGISTER_VALUE                      0x01
1684 #define EFI_ACPI_5_1_ERST_WRITE_REGISTER                           0x02
1685 #define EFI_ACPI_5_1_ERST_WRITE_REGISTER_VALUE                     0x03
1686 #define EFI_ACPI_5_1_ERST_NOOP                                     0x04
1687 #define EFI_ACPI_5_1_ERST_LOAD_VAR1                                0x05
1688 #define EFI_ACPI_5_1_ERST_LOAD_VAR2                                0x06
1689 #define EFI_ACPI_5_1_ERST_STORE_VAR1                               0x07
1690 #define EFI_ACPI_5_1_ERST_ADD                                      0x08
1691 #define EFI_ACPI_5_1_ERST_SUBTRACT                                 0x09
1692 #define EFI_ACPI_5_1_ERST_ADD_VALUE                                0x0A
1693 #define EFI_ACPI_5_1_ERST_SUBTRACT_VALUE                           0x0B
1694 #define EFI_ACPI_5_1_ERST_STALL                                    0x0C
1695 #define EFI_ACPI_5_1_ERST_STALL_WHILE_TRUE                         0x0D
1696 #define EFI_ACPI_5_1_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
1697 #define EFI_ACPI_5_1_ERST_GOTO                                     0x0F
1698 #define EFI_ACPI_5_1_ERST_SET_SRC_ADDRESS_BASE                     0x10
1699 #define EFI_ACPI_5_1_ERST_SET_DST_ADDRESS_BASE                     0x11
1700 #define EFI_ACPI_5_1_ERST_MOVE_DATA                                0x12
1701 
1702 ///
1703 /// ERST Instruction Flags
1704 ///
1705 #define EFI_ACPI_5_1_ERST_PRESERVE_REGISTER                        0x01
1706 
1707 ///
1708 /// ERST Serialization Instruction Entry
1709 ///
1710 typedef struct {
1711   UINT8                                    SerializationAction;
1712   UINT8                                    Instruction;
1713   UINT8                                    Flags;
1714   UINT8                                    Reserved0;
1715   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
1716   UINT64                                   Value;
1717   UINT64                                   Mask;
1718 } EFI_ACPI_5_1_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
1719 
1720 ///
1721 /// EINJ - Error Injection Table
1722 ///
1723 typedef struct {
1724   EFI_ACPI_DESCRIPTION_HEADER Header;
1725   UINT32                      InjectionHeaderSize;
1726   UINT8                       InjectionFlags;
1727   UINT8                       Reserved0[3];
1728   UINT32                      InjectionEntryCount;
1729 } EFI_ACPI_5_1_ERROR_INJECTION_TABLE_HEADER;
1730 
1731 ///
1732 /// EINJ Version (as defined in ACPI 5.1 spec.)
1733 ///
1734 #define EFI_ACPI_5_1_ERROR_INJECTION_TABLE_REVISION 0x01
1735 
1736 ///
1737 /// EINJ Error Injection Actions
1738 ///
1739 #define EFI_ACPI_5_1_EINJ_BEGIN_INJECTION_OPERATION                0x00
1740 #define EFI_ACPI_5_1_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE           0x01
1741 #define EFI_ACPI_5_1_EINJ_SET_ERROR_TYPE                           0x02
1742 #define EFI_ACPI_5_1_EINJ_GET_ERROR_TYPE                           0x03
1743 #define EFI_ACPI_5_1_EINJ_END_OPERATION                            0x04
1744 #define EFI_ACPI_5_1_EINJ_EXECUTE_OPERATION                        0x05
1745 #define EFI_ACPI_5_1_EINJ_CHECK_BUSY_STATUS                        0x06
1746 #define EFI_ACPI_5_1_EINJ_GET_COMMAND_STATUS                       0x07
1747 #define EFI_ACPI_5_1_EINJ_TRIGGER_ERROR                            0xFF
1748 
1749 ///
1750 /// EINJ Action Command Status
1751 ///
1752 #define EFI_ACPI_5_1_EINJ_STATUS_SUCCESS                           0x00
1753 #define EFI_ACPI_5_1_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
1754 #define EFI_ACPI_5_1_EINJ_STATUS_INVALID_ACCESS                    0x02
1755 
1756 ///
1757 /// EINJ Error Type Definition
1758 ///
1759 #define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1 << 0)
1760 #define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1 << 1)
1761 #define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL         (1 << 2)
1762 #define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_CORRECTABLE                    (1 << 3)
1763 #define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1 << 4)
1764 #define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL            (1 << 5)
1765 #define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1 << 6)
1766 #define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1 << 7)
1767 #define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL       (1 << 8)
1768 #define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1 << 9)
1769 #define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1 << 10)
1770 #define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL          (1 << 11)
1771 
1772 ///
1773 /// EINJ Injection Instructions
1774 ///
1775 #define EFI_ACPI_5_1_EINJ_READ_REGISTER                            0x00
1776 #define EFI_ACPI_5_1_EINJ_READ_REGISTER_VALUE                      0x01
1777 #define EFI_ACPI_5_1_EINJ_WRITE_REGISTER                           0x02
1778 #define EFI_ACPI_5_1_EINJ_WRITE_REGISTER_VALUE                     0x03
1779 #define EFI_ACPI_5_1_EINJ_NOOP                                     0x04
1780 
1781 ///
1782 /// EINJ Instruction Flags
1783 ///
1784 #define EFI_ACPI_5_1_EINJ_PRESERVE_REGISTER                        0x01
1785 
1786 ///
1787 /// EINJ Injection Instruction Entry
1788 ///
1789 typedef struct {
1790   UINT8                                    InjectionAction;
1791   UINT8                                    Instruction;
1792   UINT8                                    Flags;
1793   UINT8                                    Reserved0;
1794   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
1795   UINT64                                   Value;
1796   UINT64                                   Mask;
1797 } EFI_ACPI_5_1_EINJ_INJECTION_INSTRUCTION_ENTRY;
1798 
1799 ///
1800 /// EINJ Trigger Action Table
1801 ///
1802 typedef struct {
1803   UINT32  HeaderSize;
1804   UINT32  Revision;
1805   UINT32  TableSize;
1806   UINT32  EntryCount;
1807 } EFI_ACPI_5_1_EINJ_TRIGGER_ACTION_TABLE;
1808 
1809 ///
1810 /// Platform Communications Channel Table (PCCT)
1811 ///
1812 typedef struct {
1813   EFI_ACPI_DESCRIPTION_HEADER Header;
1814   UINT32                      Flags;
1815   UINT64                      Reserved;
1816 } EFI_ACPI_5_1_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
1817 
1818 ///
1819 /// PCCT Version (as defined in ACPI 5.1 spec.)
1820 ///
1821 #define EFI_ACPI_5_1_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION 0x01
1822 
1823 ///
1824 /// PCCT Global Flags
1825 ///
1826 #define EFI_ACPI_5_1_PCCT_FLAGS_SCI_DOORBELL                      BIT0
1827 
1828 //
1829 // PCCT Subspace type
1830 //
1831 #define EFI_ACPI_5_1_PCCT_SUBSPACE_TYPE_GENERIC  0x00
1832 
1833 ///
1834 /// PCC Subspace Structure Header
1835 ///
1836 typedef struct {
1837   UINT8        Type;
1838   UINT8        Length;
1839 } EFI_ACPI_5_1_PCCT_SUBSPACE_HEADER;
1840 
1841 ///
1842 /// Generic Communications Subspace Structure
1843 ///
1844 typedef struct {
1845   UINT8                                    Type;
1846   UINT8                                    Length;
1847   UINT8                                    Reserved[6];
1848   UINT64                                   BaseAddress;
1849   UINT64                                   AddressLength;
1850   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
1851   UINT64                                   DoorbellPreserve;
1852   UINT64                                   DoorbellWrite;
1853   UINT32                                   NominalLatency;
1854   UINT32                                   MaximumPeriodicAccessRate;
1855   UINT16                                   MinimumRequestTurnaroundTime;
1856 } EFI_ACPI_5_1_PCCT_SUBSPACE_GENERIC;
1857 
1858 ///
1859 /// Generic Communications Channel Shared Memory Region
1860 ///
1861 
1862 typedef struct {
1863   UINT8                                    Command;
1864   UINT8                                    Reserved:7;
1865   UINT8                                    GenerateSci:1;
1866 } EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
1867 
1868 typedef struct {
1869   UINT8                                    CommandComplete:1;
1870   UINT8                                    SciDoorbell:1;
1871   UINT8                                    Error:1;
1872   UINT8                                    PlatformNotification:1;
1873   UINT8                                    Reserved:4;
1874   UINT8                                    Reserved1;
1875 } EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
1876 
1877 typedef struct {
1878   UINT32                                                    Signature;
1879   EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
1880   EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
1881 } EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
1882 
1883 //
1884 // Known table signatures
1885 //
1886 
1887 ///
1888 /// "RSD PTR " Root System Description Pointer
1889 ///
1890 #define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
1891 
1892 ///
1893 /// "APIC" Multiple APIC Description Table
1894 ///
1895 #define EFI_ACPI_5_1_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
1896 
1897 ///
1898 /// "BERT" Boot Error Record Table
1899 ///
1900 #define EFI_ACPI_5_1_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
1901 
1902 ///
1903 /// "BGRT" Boot Graphics Resource Table
1904 ///
1905 #define EFI_ACPI_5_1_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
1906 
1907 ///
1908 /// "CPEP" Corrected Platform Error Polling Table
1909 ///
1910 #define EFI_ACPI_5_1_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
1911 
1912 ///
1913 /// "DSDT" Differentiated System Description Table
1914 ///
1915 #define EFI_ACPI_5_1_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
1916 
1917 ///
1918 /// "ECDT" Embedded Controller Boot Resources Table
1919 ///
1920 #define EFI_ACPI_5_1_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
1921 
1922 ///
1923 /// "EINJ" Error Injection Table
1924 ///
1925 #define EFI_ACPI_5_1_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
1926 
1927 ///
1928 /// "ERST" Error Record Serialization Table
1929 ///
1930 #define EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
1931 
1932 ///
1933 /// "FACP" Fixed ACPI Description Table
1934 ///
1935 #define EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
1936 
1937 ///
1938 /// "FACS" Firmware ACPI Control Structure
1939 ///
1940 #define EFI_ACPI_5_1_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
1941 
1942 ///
1943 /// "FPDT" Firmware Performance Data Table
1944 ///
1945 #define EFI_ACPI_5_1_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
1946 
1947 ///
1948 /// "GTDT" Generic Timer Description Table
1949 ///
1950 #define EFI_ACPI_5_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
1951 
1952 ///
1953 /// "HEST" Hardware Error Source Table
1954 ///
1955 #define EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
1956 
1957 ///
1958 /// "MPST" Memory Power State Table
1959 ///
1960 #define EFI_ACPI_5_1_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
1961 
1962 ///
1963 /// "MSCT" Maximum System Characteristics Table
1964 ///
1965 #define EFI_ACPI_5_1_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
1966 
1967 ///
1968 /// "PMTT" Platform Memory Topology Table
1969 ///
1970 #define EFI_ACPI_5_1_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
1971 
1972 ///
1973 /// "PSDT" Persistent System Description Table
1974 ///
1975 #define EFI_ACPI_5_1_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
1976 
1977 ///
1978 /// "RASF" ACPI RAS Feature Table
1979 ///
1980 #define EFI_ACPI_5_1_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
1981 
1982 ///
1983 /// "RSDT" Root System Description Table
1984 ///
1985 #define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
1986 
1987 ///
1988 /// "SBST" Smart Battery Specification Table
1989 ///
1990 #define EFI_ACPI_5_1_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
1991 
1992 ///
1993 /// "SLIT" System Locality Information Table
1994 ///
1995 #define EFI_ACPI_5_1_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
1996 
1997 ///
1998 /// "SRAT" System Resource Affinity Table
1999 ///
2000 #define EFI_ACPI_5_1_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2001 
2002 ///
2003 /// "SSDT" Secondary System Description Table
2004 ///
2005 #define EFI_ACPI_5_1_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
2006 
2007 ///
2008 /// "XSDT" Extended System Description Table
2009 ///
2010 #define EFI_ACPI_5_1_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
2011 
2012 ///
2013 /// "BOOT" MS Simple Boot Spec
2014 ///
2015 #define EFI_ACPI_5_1_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2016 
2017 ///
2018 /// "CSRT" MS Core System Resource Table
2019 ///
2020 #define EFI_ACPI_5_1_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2021 
2022 ///
2023 /// "DBG2" MS Debug Port 2 Spec
2024 ///
2025 #define EFI_ACPI_5_1_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
2026 
2027 ///
2028 /// "DBGP" MS Debug Port Spec
2029 ///
2030 #define EFI_ACPI_5_1_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
2031 
2032 ///
2033 /// "DMAR" DMA Remapping Table
2034 ///
2035 #define EFI_ACPI_5_1_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
2036 
2037 ///
2038 /// "DRTM" Dynamic Root of Trust for Measurement Table
2039 ///
2040 #define EFI_ACPI_5_1_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
2041 
2042 ///
2043 /// "ETDT" Event Timer Description Table
2044 ///
2045 #define EFI_ACPI_5_1_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
2046 
2047 ///
2048 /// "HPET" IA-PC High Precision Event Timer Table
2049 ///
2050 #define EFI_ACPI_5_1_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
2051 
2052 ///
2053 /// "iBFT" iSCSI Boot Firmware Table
2054 ///
2055 #define EFI_ACPI_5_1_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
2056 
2057 ///
2058 /// "IVRS" I/O Virtualization Reporting Structure
2059 ///
2060 #define EFI_ACPI_5_1_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
2061 
2062 ///
2063 /// "LPIT" Low Power Idle Table
2064 ///
2065 #define EFI_ACPI_5_1_IO_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
2066 
2067 ///
2068 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
2069 ///
2070 #define EFI_ACPI_5_1_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
2071 
2072 ///
2073 /// "MCHI" Management Controller Host Interface Table
2074 ///
2075 #define EFI_ACPI_5_1_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
2076 
2077 ///
2078 /// "MSDM" MS Data Management Table
2079 ///
2080 #define EFI_ACPI_5_1_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
2081 
2082 ///
2083 /// "PCCT" Platform Communications Channel Table
2084 ///
2085 #define EFI_ACPI_5_1_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE  SIGNATURE_32('P', 'C', 'C', 'T')
2086 
2087 ///
2088 /// "SLIC" MS Software Licensing Table Specification
2089 ///
2090 #define EFI_ACPI_5_1_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
2091 
2092 ///
2093 /// "SPCR" Serial Port Console Redirection Table
2094 ///
2095 #define EFI_ACPI_5_1_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
2096 
2097 ///
2098 /// "SPMI" Server Platform Management Interface Table
2099 ///
2100 #define EFI_ACPI_5_1_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
2101 
2102 ///
2103 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
2104 ///
2105 #define EFI_ACPI_5_1_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
2106 
2107 ///
2108 /// "TPM2" Trusted Computing Platform 1 Table
2109 ///
2110 #define EFI_ACPI_5_1_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
2111 
2112 ///
2113 /// "UEFI" UEFI ACPI Data Table
2114 ///
2115 #define EFI_ACPI_5_1_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
2116 
2117 ///
2118 /// "WAET" Windows ACPI Emulated Devices Table
2119 ///
2120 #define EFI_ACPI_5_1_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
2121 
2122 ///
2123 /// "WDAT" Watchdog Action Table
2124 ///
2125 #define EFI_ACPI_5_1_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
2126 
2127 ///
2128 /// "WDRT" Watchdog Resource Table
2129 ///
2130 #define EFI_ACPI_5_1_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
2131 
2132 ///
2133 /// "WPBT" MS Platform Binary Table
2134 ///
2135 #define EFI_ACPI_5_1_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
2136 
2137 #pragma pack()
2138 
2139 #endif
2140