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 - 2022, 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             0x0
955 #define EFI_ACPI_5_1_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER  0x1
956 #define EFI_ACPI_5_1_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM               0x2
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_RECOVERABLE  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 // The term 'Correctable' is no longer being used as an error severity of the
1385 // reported error since ACPI Specification Version 5.1 Errata B.
1386 // The below macro is considered as deprecated and should no longer be used.
1387 //
1388 #define EFI_ACPI_5_1_ERROR_SEVERITY_CORRECTABLE  0x00
1389 
1390 ///
1391 /// Generic Error Data Entry Definition
1392 ///
1393 typedef struct {
1394   UINT8     SectionType[16];
1395   UINT32    ErrorSeverity;
1396   UINT16    Revision;
1397   UINT8     ValidationBits;
1398   UINT8     Flags;
1399   UINT32    ErrorDataLength;
1400   UINT8     FruId[16];
1401   UINT8     FruText[20];
1402 } EFI_ACPI_5_1_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1403 
1404 ///
1405 /// Generic Error Data Entry Version (as defined in ACPI 5.1 spec.)
1406 ///
1407 #define EFI_ACPI_5_1_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0201
1408 
1409 ///
1410 /// HEST - Hardware Error Source Table
1411 ///
1412 typedef struct {
1413   EFI_ACPI_DESCRIPTION_HEADER    Header;
1414   UINT32                         ErrorSourceCount;
1415 } EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1416 
1417 ///
1418 /// HEST Version (as defined in ACPI 5.1 spec.)
1419 ///
1420 #define EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_REVISION  0x01
1421 
1422 //
1423 // Error Source structure types.
1424 //
1425 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1426 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1427 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_NMI_ERROR                0x02
1428 #define EFI_ACPI_5_1_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1429 #define EFI_ACPI_5_1_PCI_EXPRESS_DEVICE_AER                     0x07
1430 #define EFI_ACPI_5_1_PCI_EXPRESS_BRIDGE_AER                     0x08
1431 #define EFI_ACPI_5_1_GENERIC_HARDWARE_ERROR                     0x09
1432 
1433 //
1434 // Error Source structure flags.
1435 //
1436 #define EFI_ACPI_5_1_ERROR_SOURCE_FLAG_FIRMWARE_FIRST  (1 << 0)
1437 #define EFI_ACPI_5_1_ERROR_SOURCE_FLAG_GLOBAL          (1 << 1)
1438 
1439 ///
1440 /// IA-32 Architecture Machine Check Exception Structure Definition
1441 ///
1442 typedef struct {
1443   UINT16    Type;
1444   UINT16    SourceId;
1445   UINT8     Reserved0[2];
1446   UINT8     Flags;
1447   UINT8     Enabled;
1448   UINT32    NumberOfRecordsToPreAllocate;
1449   UINT32    MaxSectionsPerRecord;
1450   UINT64    GlobalCapabilityInitData;
1451   UINT64    GlobalControlInitData;
1452   UINT8     NumberOfHardwareBanks;
1453   UINT8     Reserved1[7];
1454 } EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1455 
1456 ///
1457 /// IA-32 Architecture Machine Check Bank Structure Definition
1458 ///
1459 typedef struct {
1460   UINT8     BankNumber;
1461   UINT8     ClearStatusOnInitialization;
1462   UINT8     StatusDataFormat;
1463   UINT8     Reserved0;
1464   UINT32    ControlRegisterMsrAddress;
1465   UINT64    ControlInitData;
1466   UINT32    StatusRegisterMsrAddress;
1467   UINT32    AddressRegisterMsrAddress;
1468   UINT32    MiscRegisterMsrAddress;
1469 } EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1470 
1471 ///
1472 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1473 ///
1474 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32     0x00
1475 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64  0x01
1476 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64    0x02
1477 
1478 //
1479 // Hardware Error Notification types. All other values are reserved
1480 //
1481 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_POLLED              0x00
1482 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT  0x01
1483 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT     0x02
1484 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_SCI                 0x03
1485 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_NMI                 0x04
1486 
1487 ///
1488 /// Hardware Error Notification Configuration Write Enable Structure Definition
1489 ///
1490 typedef struct {
1491   UINT16    Type                           : 1;
1492   UINT16    PollInterval                   : 1;
1493   UINT16    SwitchToPollingThresholdValue  : 1;
1494   UINT16    SwitchToPollingThresholdWindow : 1;
1495   UINT16    ErrorThresholdValue            : 1;
1496   UINT16    ErrorThresholdWindow           : 1;
1497   UINT16    Reserved                       : 10;
1498 } EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1499 
1500 ///
1501 /// Hardware Error Notification Structure Definition
1502 ///
1503 typedef struct {
1504   UINT8                                                                            Type;
1505   UINT8                                                                            Length;
1506   EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE    ConfigurationWriteEnable;
1507   UINT32                                                                           PollInterval;
1508   UINT32                                                                           Vector;
1509   UINT32                                                                           SwitchToPollingThresholdValue;
1510   UINT32                                                                           SwitchToPollingThresholdWindow;
1511   UINT32                                                                           ErrorThresholdValue;
1512   UINT32                                                                           ErrorThresholdWindow;
1513 } EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1514 
1515 ///
1516 /// IA-32 Architecture Corrected Machine Check Structure Definition
1517 ///
1518 typedef struct {
1519   UINT16                                                Type;
1520   UINT16                                                SourceId;
1521   UINT8                                                 Reserved0[2];
1522   UINT8                                                 Flags;
1523   UINT8                                                 Enabled;
1524   UINT32                                                NumberOfRecordsToPreAllocate;
1525   UINT32                                                MaxSectionsPerRecord;
1526   EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
1527   UINT8                                                 NumberOfHardwareBanks;
1528   UINT8                                                 Reserved1[3];
1529 } EFI_ACPI_5_1_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1530 
1531 ///
1532 /// IA-32 Architecture NMI Error Structure Definition
1533 ///
1534 typedef struct {
1535   UINT16    Type;
1536   UINT16    SourceId;
1537   UINT8     Reserved0[2];
1538   UINT32    NumberOfRecordsToPreAllocate;
1539   UINT32    MaxSectionsPerRecord;
1540   UINT32    MaxRawDataLength;
1541 } EFI_ACPI_5_1_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1542 
1543 ///
1544 /// PCI Express Root Port AER Structure Definition
1545 ///
1546 typedef struct {
1547   UINT16    Type;
1548   UINT16    SourceId;
1549   UINT8     Reserved0[2];
1550   UINT8     Flags;
1551   UINT8     Enabled;
1552   UINT32    NumberOfRecordsToPreAllocate;
1553   UINT32    MaxSectionsPerRecord;
1554   UINT32    Bus;
1555   UINT16    Device;
1556   UINT16    Function;
1557   UINT16    DeviceControl;
1558   UINT8     Reserved1[2];
1559   UINT32    UncorrectableErrorMask;
1560   UINT32    UncorrectableErrorSeverity;
1561   UINT32    CorrectableErrorMask;
1562   UINT32    AdvancedErrorCapabilitiesAndControl;
1563   UINT32    RootErrorCommand;
1564 } EFI_ACPI_5_1_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1565 
1566 ///
1567 /// PCI Express Device AER Structure Definition
1568 ///
1569 typedef struct {
1570   UINT16    Type;
1571   UINT16    SourceId;
1572   UINT8     Reserved0[2];
1573   UINT8     Flags;
1574   UINT8     Enabled;
1575   UINT32    NumberOfRecordsToPreAllocate;
1576   UINT32    MaxSectionsPerRecord;
1577   UINT32    Bus;
1578   UINT16    Device;
1579   UINT16    Function;
1580   UINT16    DeviceControl;
1581   UINT8     Reserved1[2];
1582   UINT32    UncorrectableErrorMask;
1583   UINT32    UncorrectableErrorSeverity;
1584   UINT32    CorrectableErrorMask;
1585   UINT32    AdvancedErrorCapabilitiesAndControl;
1586 } EFI_ACPI_5_1_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1587 
1588 ///
1589 /// PCI Express Bridge AER Structure Definition
1590 ///
1591 typedef struct {
1592   UINT16    Type;
1593   UINT16    SourceId;
1594   UINT8     Reserved0[2];
1595   UINT8     Flags;
1596   UINT8     Enabled;
1597   UINT32    NumberOfRecordsToPreAllocate;
1598   UINT32    MaxSectionsPerRecord;
1599   UINT32    Bus;
1600   UINT16    Device;
1601   UINT16    Function;
1602   UINT16    DeviceControl;
1603   UINT8     Reserved1[2];
1604   UINT32    UncorrectableErrorMask;
1605   UINT32    UncorrectableErrorSeverity;
1606   UINT32    CorrectableErrorMask;
1607   UINT32    AdvancedErrorCapabilitiesAndControl;
1608   UINT32    SecondaryUncorrectableErrorMask;
1609   UINT32    SecondaryUncorrectableErrorSeverity;
1610   UINT32    SecondaryAdvancedErrorCapabilitiesAndControl;
1611 } EFI_ACPI_5_1_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
1612 
1613 ///
1614 /// Generic Hardware Error Source Structure Definition
1615 ///
1616 typedef struct {
1617   UINT16                                                Type;
1618   UINT16                                                SourceId;
1619   UINT16                                                RelatedSourceId;
1620   UINT8                                                 Flags;
1621   UINT8                                                 Enabled;
1622   UINT32                                                NumberOfRecordsToPreAllocate;
1623   UINT32                                                MaxSectionsPerRecord;
1624   UINT32                                                MaxRawDataLength;
1625   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
1626   EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
1627   UINT32                                                ErrorStatusBlockLength;
1628 } EFI_ACPI_5_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
1629 
1630 ///
1631 /// Generic Error Status Definition
1632 ///
1633 typedef struct {
1634   EFI_ACPI_5_1_ERROR_BLOCK_STATUS    BlockStatus;
1635   UINT32                             RawDataOffset;
1636   UINT32                             RawDataLength;
1637   UINT32                             DataLength;
1638   UINT32                             ErrorSeverity;
1639 } EFI_ACPI_5_1_GENERIC_ERROR_STATUS_STRUCTURE;
1640 
1641 ///
1642 /// ERST - Error Record Serialization Table
1643 ///
1644 typedef struct {
1645   EFI_ACPI_DESCRIPTION_HEADER    Header;
1646   UINT32                         SerializationHeaderSize;
1647   UINT8                          Reserved0[4];
1648   UINT32                         InstructionEntryCount;
1649 } EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
1650 
1651 ///
1652 /// ERST Version (as defined in ACPI 5.1 spec.)
1653 ///
1654 #define EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_REVISION  0x01
1655 
1656 ///
1657 /// ERST Serialization Actions
1658 ///
1659 #define EFI_ACPI_5_1_ERST_BEGIN_WRITE_OPERATION                   0x00
1660 #define EFI_ACPI_5_1_ERST_BEGIN_READ_OPERATION                    0x01
1661 #define EFI_ACPI_5_1_ERST_BEGIN_CLEAR_OPERATION                   0x02
1662 #define EFI_ACPI_5_1_ERST_END_OPERATION                           0x03
1663 #define EFI_ACPI_5_1_ERST_SET_RECORD_OFFSET                       0x04
1664 #define EFI_ACPI_5_1_ERST_EXECUTE_OPERATION                       0x05
1665 #define EFI_ACPI_5_1_ERST_CHECK_BUSY_STATUS                       0x06
1666 #define EFI_ACPI_5_1_ERST_GET_COMMAND_STATUS                      0x07
1667 #define EFI_ACPI_5_1_ERST_GET_RECORD_IDENTIFIER                   0x08
1668 #define EFI_ACPI_5_1_ERST_SET_RECORD_IDENTIFIER                   0x09
1669 #define EFI_ACPI_5_1_ERST_GET_RECORD_COUNT                        0x0A
1670 #define EFI_ACPI_5_1_ERST_BEGIN_DUMMY_WRITE_OPERATION             0x0B
1671 #define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE             0x0D
1672 #define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH      0x0E
1673 #define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES  0x0F
1674 
1675 ///
1676 /// ERST Action Command Status
1677 ///
1678 #define EFI_ACPI_5_1_ERST_STATUS_SUCCESS                 0x00
1679 #define EFI_ACPI_5_1_ERST_STATUS_NOT_ENOUGH_SPACE        0x01
1680 #define EFI_ACPI_5_1_ERST_STATUS_HARDWARE_NOT_AVAILABLE  0x02
1681 #define EFI_ACPI_5_1_ERST_STATUS_FAILED                  0x03
1682 #define EFI_ACPI_5_1_ERST_STATUS_RECORD_STORE_EMPTY      0x04
1683 #define EFI_ACPI_5_1_ERST_STATUS_RECORD_NOT_FOUND        0x05
1684 
1685 ///
1686 /// ERST Serialization Instructions
1687 ///
1688 #define EFI_ACPI_5_1_ERST_READ_REGISTER                  0x00
1689 #define EFI_ACPI_5_1_ERST_READ_REGISTER_VALUE            0x01
1690 #define EFI_ACPI_5_1_ERST_WRITE_REGISTER                 0x02
1691 #define EFI_ACPI_5_1_ERST_WRITE_REGISTER_VALUE           0x03
1692 #define EFI_ACPI_5_1_ERST_NOOP                           0x04
1693 #define EFI_ACPI_5_1_ERST_LOAD_VAR1                      0x05
1694 #define EFI_ACPI_5_1_ERST_LOAD_VAR2                      0x06
1695 #define EFI_ACPI_5_1_ERST_STORE_VAR1                     0x07
1696 #define EFI_ACPI_5_1_ERST_ADD                            0x08
1697 #define EFI_ACPI_5_1_ERST_SUBTRACT                       0x09
1698 #define EFI_ACPI_5_1_ERST_ADD_VALUE                      0x0A
1699 #define EFI_ACPI_5_1_ERST_SUBTRACT_VALUE                 0x0B
1700 #define EFI_ACPI_5_1_ERST_STALL                          0x0C
1701 #define EFI_ACPI_5_1_ERST_STALL_WHILE_TRUE               0x0D
1702 #define EFI_ACPI_5_1_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE  0x0E
1703 #define EFI_ACPI_5_1_ERST_GOTO                           0x0F
1704 #define EFI_ACPI_5_1_ERST_SET_SRC_ADDRESS_BASE           0x10
1705 #define EFI_ACPI_5_1_ERST_SET_DST_ADDRESS_BASE           0x11
1706 #define EFI_ACPI_5_1_ERST_MOVE_DATA                      0x12
1707 
1708 ///
1709 /// ERST Instruction Flags
1710 ///
1711 #define EFI_ACPI_5_1_ERST_PRESERVE_REGISTER  0x01
1712 
1713 ///
1714 /// ERST Serialization Instruction Entry
1715 ///
1716 typedef struct {
1717   UINT8                                     SerializationAction;
1718   UINT8                                     Instruction;
1719   UINT8                                     Flags;
1720   UINT8                                     Reserved0;
1721   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
1722   UINT64                                    Value;
1723   UINT64                                    Mask;
1724 } EFI_ACPI_5_1_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
1725 
1726 ///
1727 /// EINJ - Error Injection Table
1728 ///
1729 typedef struct {
1730   EFI_ACPI_DESCRIPTION_HEADER    Header;
1731   UINT32                         InjectionHeaderSize;
1732   UINT8                          InjectionFlags;
1733   UINT8                          Reserved0[3];
1734   UINT32                         InjectionEntryCount;
1735 } EFI_ACPI_5_1_ERROR_INJECTION_TABLE_HEADER;
1736 
1737 ///
1738 /// EINJ Version (as defined in ACPI 5.1 spec.)
1739 ///
1740 #define EFI_ACPI_5_1_ERROR_INJECTION_TABLE_REVISION  0x01
1741 
1742 ///
1743 /// EINJ Error Injection Actions
1744 ///
1745 #define EFI_ACPI_5_1_EINJ_BEGIN_INJECTION_OPERATION       0x00
1746 #define EFI_ACPI_5_1_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE  0x01
1747 #define EFI_ACPI_5_1_EINJ_SET_ERROR_TYPE                  0x02
1748 #define EFI_ACPI_5_1_EINJ_GET_ERROR_TYPE                  0x03
1749 #define EFI_ACPI_5_1_EINJ_END_OPERATION                   0x04
1750 #define EFI_ACPI_5_1_EINJ_EXECUTE_OPERATION               0x05
1751 #define EFI_ACPI_5_1_EINJ_CHECK_BUSY_STATUS               0x06
1752 #define EFI_ACPI_5_1_EINJ_GET_COMMAND_STATUS              0x07
1753 #define EFI_ACPI_5_1_EINJ_TRIGGER_ERROR                   0xFF
1754 
1755 ///
1756 /// EINJ Action Command Status
1757 ///
1758 #define EFI_ACPI_5_1_EINJ_STATUS_SUCCESS          0x00
1759 #define EFI_ACPI_5_1_EINJ_STATUS_UNKNOWN_FAILURE  0x01
1760 #define EFI_ACPI_5_1_EINJ_STATUS_INVALID_ACCESS   0x02
1761 
1762 ///
1763 /// EINJ Error Type Definition
1764 ///
1765 #define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_CORRECTABLE               (1 << 0)
1766 #define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL    (1 << 1)
1767 #define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL       (1 << 2)
1768 #define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_CORRECTABLE                  (1 << 3)
1769 #define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL       (1 << 4)
1770 #define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL          (1 << 5)
1771 #define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE             (1 << 6)
1772 #define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL  (1 << 7)
1773 #define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL     (1 << 8)
1774 #define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_CORRECTABLE                (1 << 9)
1775 #define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL     (1 << 10)
1776 #define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL        (1 << 11)
1777 
1778 ///
1779 /// EINJ Injection Instructions
1780 ///
1781 #define EFI_ACPI_5_1_EINJ_READ_REGISTER         0x00
1782 #define EFI_ACPI_5_1_EINJ_READ_REGISTER_VALUE   0x01
1783 #define EFI_ACPI_5_1_EINJ_WRITE_REGISTER        0x02
1784 #define EFI_ACPI_5_1_EINJ_WRITE_REGISTER_VALUE  0x03
1785 #define EFI_ACPI_5_1_EINJ_NOOP                  0x04
1786 
1787 ///
1788 /// EINJ Instruction Flags
1789 ///
1790 #define EFI_ACPI_5_1_EINJ_PRESERVE_REGISTER  0x01
1791 
1792 ///
1793 /// EINJ Injection Instruction Entry
1794 ///
1795 typedef struct {
1796   UINT8                                     InjectionAction;
1797   UINT8                                     Instruction;
1798   UINT8                                     Flags;
1799   UINT8                                     Reserved0;
1800   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
1801   UINT64                                    Value;
1802   UINT64                                    Mask;
1803 } EFI_ACPI_5_1_EINJ_INJECTION_INSTRUCTION_ENTRY;
1804 
1805 ///
1806 /// EINJ Trigger Action Table
1807 ///
1808 typedef struct {
1809   UINT32    HeaderSize;
1810   UINT32    Revision;
1811   UINT32    TableSize;
1812   UINT32    EntryCount;
1813 } EFI_ACPI_5_1_EINJ_TRIGGER_ACTION_TABLE;
1814 
1815 ///
1816 /// Platform Communications Channel Table (PCCT)
1817 ///
1818 typedef struct {
1819   EFI_ACPI_DESCRIPTION_HEADER    Header;
1820   UINT32                         Flags;
1821   UINT64                         Reserved;
1822 } EFI_ACPI_5_1_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
1823 
1824 ///
1825 /// PCCT Version (as defined in ACPI 5.1 spec.)
1826 ///
1827 #define EFI_ACPI_5_1_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION  0x01
1828 
1829 ///
1830 /// PCCT Global Flags
1831 ///
1832 #define EFI_ACPI_5_1_PCCT_FLAGS_SCI_DOORBELL  BIT0
1833 
1834 //
1835 // PCCT Subspace type
1836 //
1837 #define EFI_ACPI_5_1_PCCT_SUBSPACE_TYPE_GENERIC  0x00
1838 
1839 ///
1840 /// PCC Subspace Structure Header
1841 ///
1842 typedef struct {
1843   UINT8    Type;
1844   UINT8    Length;
1845 } EFI_ACPI_5_1_PCCT_SUBSPACE_HEADER;
1846 
1847 ///
1848 /// Generic Communications Subspace Structure
1849 ///
1850 typedef struct {
1851   UINT8                                     Type;
1852   UINT8                                     Length;
1853   UINT8                                     Reserved[6];
1854   UINT64                                    BaseAddress;
1855   UINT64                                    AddressLength;
1856   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
1857   UINT64                                    DoorbellPreserve;
1858   UINT64                                    DoorbellWrite;
1859   UINT32                                    NominalLatency;
1860   UINT32                                    MaximumPeriodicAccessRate;
1861   UINT16                                    MinimumRequestTurnaroundTime;
1862 } EFI_ACPI_5_1_PCCT_SUBSPACE_GENERIC;
1863 
1864 ///
1865 /// Generic Communications Channel Shared Memory Region
1866 ///
1867 
1868 typedef struct {
1869   UINT8    Command;
1870   UINT8    Reserved    : 7;
1871   UINT8    GenerateSci : 1;
1872 } EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
1873 
1874 typedef struct {
1875   UINT8    CommandComplete      : 1;
1876   UINT8    SciDoorbell          : 1;
1877   UINT8    Error                : 1;
1878   UINT8    PlatformNotification : 1;
1879   UINT8    Reserved             : 4;
1880   UINT8    Reserved1;
1881 } EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
1882 
1883 typedef struct {
1884   UINT32                                                    Signature;
1885   EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
1886   EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
1887 } EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
1888 
1889 //
1890 // Known table signatures
1891 //
1892 
1893 ///
1894 /// "RSD PTR " Root System Description Pointer
1895 ///
1896 #define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
1897 
1898 ///
1899 /// "APIC" Multiple APIC Description Table
1900 ///
1901 #define EFI_ACPI_5_1_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
1902 
1903 ///
1904 /// "BERT" Boot Error Record Table
1905 ///
1906 #define EFI_ACPI_5_1_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
1907 
1908 ///
1909 /// "BGRT" Boot Graphics Resource Table
1910 ///
1911 #define EFI_ACPI_5_1_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
1912 
1913 ///
1914 /// "CPEP" Corrected Platform Error Polling Table
1915 ///
1916 #define EFI_ACPI_5_1_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
1917 
1918 ///
1919 /// "DSDT" Differentiated System Description Table
1920 ///
1921 #define EFI_ACPI_5_1_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
1922 
1923 ///
1924 /// "ECDT" Embedded Controller Boot Resources Table
1925 ///
1926 #define EFI_ACPI_5_1_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
1927 
1928 ///
1929 /// "EINJ" Error Injection Table
1930 ///
1931 #define EFI_ACPI_5_1_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
1932 
1933 ///
1934 /// "ERST" Error Record Serialization Table
1935 ///
1936 #define EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
1937 
1938 ///
1939 /// "FACP" Fixed ACPI Description Table
1940 ///
1941 #define EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
1942 
1943 ///
1944 /// "FACS" Firmware ACPI Control Structure
1945 ///
1946 #define EFI_ACPI_5_1_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
1947 
1948 ///
1949 /// "FPDT" Firmware Performance Data Table
1950 ///
1951 #define EFI_ACPI_5_1_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
1952 
1953 ///
1954 /// "GTDT" Generic Timer Description Table
1955 ///
1956 #define EFI_ACPI_5_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
1957 
1958 ///
1959 /// "HEST" Hardware Error Source Table
1960 ///
1961 #define EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
1962 
1963 ///
1964 /// "MPST" Memory Power State Table
1965 ///
1966 #define EFI_ACPI_5_1_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
1967 
1968 ///
1969 /// "MSCT" Maximum System Characteristics Table
1970 ///
1971 #define EFI_ACPI_5_1_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
1972 
1973 ///
1974 /// "PMTT" Platform Memory Topology Table
1975 ///
1976 #define EFI_ACPI_5_1_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
1977 
1978 ///
1979 /// "PSDT" Persistent System Description Table
1980 ///
1981 #define EFI_ACPI_5_1_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
1982 
1983 ///
1984 /// "RASF" ACPI RAS Feature Table
1985 ///
1986 #define EFI_ACPI_5_1_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
1987 
1988 ///
1989 /// "RSDT" Root System Description Table
1990 ///
1991 #define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
1992 
1993 ///
1994 /// "SBST" Smart Battery Specification Table
1995 ///
1996 #define EFI_ACPI_5_1_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
1997 
1998 ///
1999 /// "SLIT" System Locality Information Table
2000 ///
2001 #define EFI_ACPI_5_1_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
2002 
2003 ///
2004 /// "SRAT" System Resource Affinity Table
2005 ///
2006 #define EFI_ACPI_5_1_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2007 
2008 ///
2009 /// "SSDT" Secondary System Description Table
2010 ///
2011 #define EFI_ACPI_5_1_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
2012 
2013 ///
2014 /// "XSDT" Extended System Description Table
2015 ///
2016 #define EFI_ACPI_5_1_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
2017 
2018 ///
2019 /// "BOOT" MS Simple Boot Spec
2020 ///
2021 #define EFI_ACPI_5_1_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2022 
2023 ///
2024 /// "CSRT" MS Core System Resource Table
2025 ///
2026 #define EFI_ACPI_5_1_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2027 
2028 ///
2029 /// "DBG2" MS Debug Port 2 Spec
2030 ///
2031 #define EFI_ACPI_5_1_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
2032 
2033 ///
2034 /// "DBGP" MS Debug Port Spec
2035 ///
2036 #define EFI_ACPI_5_1_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
2037 
2038 ///
2039 /// "DMAR" DMA Remapping Table
2040 ///
2041 #define EFI_ACPI_5_1_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
2042 
2043 ///
2044 /// "DRTM" Dynamic Root of Trust for Measurement Table
2045 ///
2046 #define EFI_ACPI_5_1_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
2047 
2048 ///
2049 /// "ETDT" Event Timer Description Table
2050 ///
2051 #define EFI_ACPI_5_1_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
2052 
2053 ///
2054 /// "HPET" IA-PC High Precision Event Timer Table
2055 ///
2056 #define EFI_ACPI_5_1_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
2057 
2058 ///
2059 /// "iBFT" iSCSI Boot Firmware Table
2060 ///
2061 #define EFI_ACPI_5_1_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
2062 
2063 ///
2064 /// "IVRS" I/O Virtualization Reporting Structure
2065 ///
2066 #define EFI_ACPI_5_1_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
2067 
2068 ///
2069 /// "LPIT" Low Power Idle Table
2070 ///
2071 #define EFI_ACPI_5_1_IO_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
2072 
2073 ///
2074 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
2075 ///
2076 #define EFI_ACPI_5_1_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
2077 
2078 ///
2079 /// "MCHI" Management Controller Host Interface Table
2080 ///
2081 #define EFI_ACPI_5_1_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
2082 
2083 ///
2084 /// "MSDM" MS Data Management Table
2085 ///
2086 #define EFI_ACPI_5_1_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
2087 
2088 ///
2089 /// "PCCT" Platform Communications Channel Table
2090 ///
2091 #define EFI_ACPI_5_1_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE  SIGNATURE_32('P', 'C', 'C', 'T')
2092 
2093 ///
2094 /// "SLIC" MS Software Licensing Table Specification
2095 ///
2096 #define EFI_ACPI_5_1_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
2097 
2098 ///
2099 /// "SPCR" Serial Port Console Redirection Table
2100 ///
2101 #define EFI_ACPI_5_1_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
2102 
2103 ///
2104 /// "SPMI" Server Platform Management Interface Table
2105 ///
2106 #define EFI_ACPI_5_1_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
2107 
2108 ///
2109 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
2110 ///
2111 #define EFI_ACPI_5_1_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
2112 
2113 ///
2114 /// "TPM2" Trusted Computing Platform 1 Table
2115 ///
2116 #define EFI_ACPI_5_1_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
2117 
2118 ///
2119 /// "UEFI" UEFI ACPI Data Table
2120 ///
2121 #define EFI_ACPI_5_1_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
2122 
2123 ///
2124 /// "WAET" Windows ACPI Emulated Devices Table
2125 ///
2126 #define EFI_ACPI_5_1_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
2127 
2128 ///
2129 /// "WDAT" Watchdog Action Table
2130 ///
2131 #define EFI_ACPI_5_1_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
2132 
2133 ///
2134 /// "WDRT" Watchdog Resource Table
2135 ///
2136 #define EFI_ACPI_5_1_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
2137 
2138 ///
2139 /// "WPBT" MS Platform Binary Table
2140 ///
2141 #define EFI_ACPI_5_1_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
2142 
2143 #pragma pack()
2144 
2145 #endif
2146