xref: /freebsd/sys/contrib/edk2/Include/IndustryStandard/Acpi51.h (revision cddbc3b40812213ff00041f79174cac0be360a2a)
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 - 2016, Intel Corporation. All rights reserved.<BR>
6   (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
7   This program and the accompanying materials
8   are licensed and made available under the terms and conditions of the BSD License
9   which accompanies this distribution.  The full text of the license may be found at
10   http://opensource.org/licenses/bsd-license.php
11 
12   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 **/
15 
16 #ifndef _ACPI_5_1_H_
17 #define _ACPI_5_1_H_
18 
19 #include <IndustryStandard/Acpi50.h>
20 
21 //
22 // Ensure proper structure formats
23 //
24 #pragma pack(1)
25 
26 ///
27 /// ACPI 5.1 Generic Address Space definition
28 ///
29 typedef struct {
30   UINT8   AddressSpaceId;
31   UINT8   RegisterBitWidth;
32   UINT8   RegisterBitOffset;
33   UINT8   AccessSize;
34   UINT64  Address;
35 } EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE;
36 
37 //
38 // Generic Address Space Address IDs
39 //
40 #define EFI_ACPI_5_1_SYSTEM_MEMORY              0
41 #define EFI_ACPI_5_1_SYSTEM_IO                  1
42 #define EFI_ACPI_5_1_PCI_CONFIGURATION_SPACE    2
43 #define EFI_ACPI_5_1_EMBEDDED_CONTROLLER        3
44 #define EFI_ACPI_5_1_SMBUS                      4
45 #define EFI_ACPI_5_1_PLATFORM_COMMUNICATION_CHANNEL  0x0A
46 #define EFI_ACPI_5_1_FUNCTIONAL_FIXED_HARDWARE       0x7F
47 
48 //
49 // Generic Address Space Access Sizes
50 //
51 #define EFI_ACPI_5_1_UNDEFINED  0
52 #define EFI_ACPI_5_1_BYTE       1
53 #define EFI_ACPI_5_1_WORD       2
54 #define EFI_ACPI_5_1_DWORD      3
55 #define EFI_ACPI_5_1_QWORD      4
56 
57 //
58 // ACPI 5.1 table structures
59 //
60 
61 ///
62 /// Root System Description Pointer Structure
63 ///
64 typedef struct {
65   UINT64  Signature;
66   UINT8   Checksum;
67   UINT8   OemId[6];
68   UINT8   Revision;
69   UINT32  RsdtAddress;
70   UINT32  Length;
71   UINT64  XsdtAddress;
72   UINT8   ExtendedChecksum;
73   UINT8   Reserved[3];
74 } EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER;
75 
76 ///
77 /// RSD_PTR Revision (as defined in ACPI 5.1 spec.)
78 ///
79 #define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 5.1) says current value is 2
80 
81 ///
82 /// Common table header, this prefaces all ACPI tables, including FACS, but
83 /// excluding the RSD PTR structure
84 ///
85 typedef struct {
86   UINT32  Signature;
87   UINT32  Length;
88 } EFI_ACPI_5_1_COMMON_HEADER;
89 
90 //
91 // Root System Description Table
92 // No definition needed as it is a common description table header, the same with
93 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
94 //
95 
96 ///
97 /// RSDT Revision (as defined in ACPI 5.1 spec.)
98 ///
99 #define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
100 
101 //
102 // Extended System Description Table
103 // No definition needed as it is a common description table header, the same with
104 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
105 //
106 
107 ///
108 /// XSDT Revision (as defined in ACPI 5.1 spec.)
109 ///
110 #define EFI_ACPI_5_1_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
111 
112 ///
113 /// Fixed ACPI Description Table Structure (FADT)
114 ///
115 typedef struct {
116   EFI_ACPI_DESCRIPTION_HEADER             Header;
117   UINT32                                  FirmwareCtrl;
118   UINT32                                  Dsdt;
119   UINT8                                   Reserved0;
120   UINT8                                   PreferredPmProfile;
121   UINT16                                  SciInt;
122   UINT32                                  SmiCmd;
123   UINT8                                   AcpiEnable;
124   UINT8                                   AcpiDisable;
125   UINT8                                   S4BiosReq;
126   UINT8                                   PstateCnt;
127   UINT32                                  Pm1aEvtBlk;
128   UINT32                                  Pm1bEvtBlk;
129   UINT32                                  Pm1aCntBlk;
130   UINT32                                  Pm1bCntBlk;
131   UINT32                                  Pm2CntBlk;
132   UINT32                                  PmTmrBlk;
133   UINT32                                  Gpe0Blk;
134   UINT32                                  Gpe1Blk;
135   UINT8                                   Pm1EvtLen;
136   UINT8                                   Pm1CntLen;
137   UINT8                                   Pm2CntLen;
138   UINT8                                   PmTmrLen;
139   UINT8                                   Gpe0BlkLen;
140   UINT8                                   Gpe1BlkLen;
141   UINT8                                   Gpe1Base;
142   UINT8                                   CstCnt;
143   UINT16                                  PLvl2Lat;
144   UINT16                                  PLvl3Lat;
145   UINT16                                  FlushSize;
146   UINT16                                  FlushStride;
147   UINT8                                   DutyOffset;
148   UINT8                                   DutyWidth;
149   UINT8                                   DayAlrm;
150   UINT8                                   MonAlrm;
151   UINT8                                   Century;
152   UINT16                                  IaPcBootArch;
153   UINT8                                   Reserved1;
154   UINT32                                  Flags;
155   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  ResetReg;
156   UINT8                                   ResetValue;
157   UINT16                                  ArmBootArch;
158   UINT8                                   MinorVersion;
159   UINT64                                  XFirmwareCtrl;
160   UINT64                                  XDsdt;
161   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
162   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
163   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
164   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
165   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
166   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
167   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
168   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
169   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  SleepControlReg;
170   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  SleepStatusReg;
171 } EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE;
172 
173 ///
174 /// FADT Version (as defined in ACPI 5.1 spec.)
175 ///
176 #define EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x05
177 #define EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION  0x01
178 
179 //
180 // Fixed ACPI Description Table Preferred Power Management Profile
181 //
182 #define EFI_ACPI_5_1_PM_PROFILE_UNSPECIFIED         0
183 #define EFI_ACPI_5_1_PM_PROFILE_DESKTOP             1
184 #define EFI_ACPI_5_1_PM_PROFILE_MOBILE              2
185 #define EFI_ACPI_5_1_PM_PROFILE_WORKSTATION         3
186 #define EFI_ACPI_5_1_PM_PROFILE_ENTERPRISE_SERVER   4
187 #define EFI_ACPI_5_1_PM_PROFILE_SOHO_SERVER         5
188 #define EFI_ACPI_5_1_PM_PROFILE_APPLIANCE_PC        6
189 #define EFI_ACPI_5_1_PM_PROFILE_PERFORMANCE_SERVER  7
190 #define EFI_ACPI_5_1_PM_PROFILE_TABLET              8
191 
192 //
193 // Fixed ACPI Description Table Boot Architecture Flags
194 // All other bits are reserved and must be set to 0.
195 //
196 #define EFI_ACPI_5_1_LEGACY_DEVICES              BIT0
197 #define EFI_ACPI_5_1_8042                        BIT1
198 #define EFI_ACPI_5_1_VGA_NOT_PRESENT             BIT2
199 #define EFI_ACPI_5_1_MSI_NOT_SUPPORTED           BIT3
200 #define EFI_ACPI_5_1_PCIE_ASPM_CONTROLS          BIT4
201 #define EFI_ACPI_5_1_CMOS_RTC_NOT_PRESENT        BIT5
202 
203 //
204 // Fixed ACPI Description Table Arm Boot Architecture Flags
205 // All other bits are reserved and must be set to 0.
206 //
207 #define EFI_ACPI_5_1_ARM_PSCI_COMPLIANT              BIT0
208 #define EFI_ACPI_5_1_ARM_PSCI_USE_HVC                BIT1
209 
210 //
211 // Fixed ACPI Description Table Fixed Feature Flags
212 // All other bits are reserved and must be set to 0.
213 //
214 #define EFI_ACPI_5_1_WBINVD                                 BIT0
215 #define EFI_ACPI_5_1_WBINVD_FLUSH                           BIT1
216 #define EFI_ACPI_5_1_PROC_C1                                BIT2
217 #define EFI_ACPI_5_1_P_LVL2_UP                              BIT3
218 #define EFI_ACPI_5_1_PWR_BUTTON                             BIT4
219 #define EFI_ACPI_5_1_SLP_BUTTON                             BIT5
220 #define EFI_ACPI_5_1_FIX_RTC                                BIT6
221 #define EFI_ACPI_5_1_RTC_S4                                 BIT7
222 #define EFI_ACPI_5_1_TMR_VAL_EXT                            BIT8
223 #define EFI_ACPI_5_1_DCK_CAP                                BIT9
224 #define EFI_ACPI_5_1_RESET_REG_SUP                          BIT10
225 #define EFI_ACPI_5_1_SEALED_CASE                            BIT11
226 #define EFI_ACPI_5_1_HEADLESS                               BIT12
227 #define EFI_ACPI_5_1_CPU_SW_SLP                             BIT13
228 #define EFI_ACPI_5_1_PCI_EXP_WAK                            BIT14
229 #define EFI_ACPI_5_1_USE_PLATFORM_CLOCK                     BIT15
230 #define EFI_ACPI_5_1_S4_RTC_STS_VALID                       BIT16
231 #define EFI_ACPI_5_1_REMOTE_POWER_ON_CAPABLE                BIT17
232 #define EFI_ACPI_5_1_FORCE_APIC_CLUSTER_MODEL               BIT18
233 #define EFI_ACPI_5_1_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
234 #define EFI_ACPI_5_1_HW_REDUCED_ACPI                        BIT20
235 #define EFI_ACPI_5_1_LOW_POWER_S0_IDLE_CAPABLE              BIT21
236 
237 ///
238 /// Firmware ACPI Control Structure
239 ///
240 typedef struct {
241   UINT32  Signature;
242   UINT32  Length;
243   UINT32  HardwareSignature;
244   UINT32  FirmwareWakingVector;
245   UINT32  GlobalLock;
246   UINT32  Flags;
247   UINT64  XFirmwareWakingVector;
248   UINT8   Version;
249   UINT8   Reserved0[3];
250   UINT32  OspmFlags;
251   UINT8   Reserved1[24];
252 } EFI_ACPI_5_1_FIRMWARE_ACPI_CONTROL_STRUCTURE;
253 
254 ///
255 /// FACS Version (as defined in ACPI 5.1 spec.)
256 ///
257 #define EFI_ACPI_5_1_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x02
258 
259 ///
260 /// Firmware Control Structure Feature Flags
261 /// All other bits are reserved and must be set to 0.
262 ///
263 #define EFI_ACPI_5_1_S4BIOS_F                     BIT0
264 #define EFI_ACPI_5_1_64BIT_WAKE_SUPPORTED_F       BIT1
265 
266 ///
267 /// OSPM Enabled Firmware Control Structure Flags
268 /// All other bits are reserved and must be set to 0.
269 ///
270 #define EFI_ACPI_5_1_OSPM_64BIT_WAKE_F            BIT0
271 
272 //
273 // Differentiated System Description Table,
274 // Secondary System Description Table
275 // and Persistent System Description Table,
276 // no definition needed as they are common description table header, the same with
277 // EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
278 //
279 #define EFI_ACPI_5_1_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
280 #define EFI_ACPI_5_1_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION        0x02
281 
282 ///
283 /// Multiple APIC Description Table header definition.  The rest of the table
284 /// must be defined in a platform specific manner.
285 ///
286 typedef struct {
287   EFI_ACPI_DESCRIPTION_HEADER Header;
288   UINT32                      LocalApicAddress;
289   UINT32                      Flags;
290 } EFI_ACPI_5_1_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
291 
292 ///
293 /// MADT Revision (as defined in ACPI 5.1 spec.)
294 ///
295 #define EFI_ACPI_5_1_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x03
296 
297 ///
298 /// Multiple APIC Flags
299 /// All other bits are reserved and must be set to 0.
300 ///
301 #define EFI_ACPI_5_1_PCAT_COMPAT         BIT0
302 
303 //
304 // Multiple APIC Description Table APIC structure types
305 // All other values between 0x0D and 0x7F are reserved and
306 // will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
307 //
308 #define EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC           0x00
309 #define EFI_ACPI_5_1_IO_APIC                        0x01
310 #define EFI_ACPI_5_1_INTERRUPT_SOURCE_OVERRIDE      0x02
311 #define EFI_ACPI_5_1_NON_MASKABLE_INTERRUPT_SOURCE  0x03
312 #define EFI_ACPI_5_1_LOCAL_APIC_NMI                 0x04
313 #define EFI_ACPI_5_1_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
314 #define EFI_ACPI_5_1_IO_SAPIC                       0x06
315 #define EFI_ACPI_5_1_LOCAL_SAPIC                    0x07
316 #define EFI_ACPI_5_1_PLATFORM_INTERRUPT_SOURCES     0x08
317 #define EFI_ACPI_5_1_PROCESSOR_LOCAL_X2APIC         0x09
318 #define EFI_ACPI_5_1_LOCAL_X2APIC_NMI               0x0A
319 #define EFI_ACPI_5_1_GIC                            0x0B
320 #define EFI_ACPI_5_1_GICD                           0x0C
321 #define EFI_ACPI_5_1_GIC_MSI_FRAME                  0x0D
322 #define EFI_ACPI_5_1_GICR                           0x0E
323 
324 //
325 // APIC Structure Definitions
326 //
327 
328 ///
329 /// Processor Local APIC Structure Definition
330 ///
331 typedef struct {
332   UINT8   Type;
333   UINT8   Length;
334   UINT8   AcpiProcessorId;
335   UINT8   ApicId;
336   UINT32  Flags;
337 } EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC_STRUCTURE;
338 
339 ///
340 /// Local APIC Flags.  All other bits are reserved and must be 0.
341 ///
342 #define EFI_ACPI_5_1_LOCAL_APIC_ENABLED        BIT0
343 
344 ///
345 /// IO APIC Structure
346 ///
347 typedef struct {
348   UINT8   Type;
349   UINT8   Length;
350   UINT8   IoApicId;
351   UINT8   Reserved;
352   UINT32  IoApicAddress;
353   UINT32  GlobalSystemInterruptBase;
354 } EFI_ACPI_5_1_IO_APIC_STRUCTURE;
355 
356 ///
357 /// Interrupt Source Override Structure
358 ///
359 typedef struct {
360   UINT8   Type;
361   UINT8   Length;
362   UINT8   Bus;
363   UINT8   Source;
364   UINT32  GlobalSystemInterrupt;
365   UINT16  Flags;
366 } EFI_ACPI_5_1_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
367 
368 ///
369 /// Platform Interrupt Sources Structure Definition
370 ///
371 typedef struct {
372   UINT8   Type;
373   UINT8   Length;
374   UINT16  Flags;
375   UINT8   InterruptType;
376   UINT8   ProcessorId;
377   UINT8   ProcessorEid;
378   UINT8   IoSapicVector;
379   UINT32  GlobalSystemInterrupt;
380   UINT32  PlatformInterruptSourceFlags;
381   UINT8   CpeiProcessorOverride;
382   UINT8   Reserved[31];
383 } EFI_ACPI_5_1_PLATFORM_INTERRUPT_APIC_STRUCTURE;
384 
385 //
386 // MPS INTI flags.
387 // All other bits are reserved and must be set to 0.
388 //
389 #define EFI_ACPI_5_1_POLARITY      (3 << 0)
390 #define EFI_ACPI_5_1_TRIGGER_MODE  (3 << 2)
391 
392 ///
393 /// Non-Maskable Interrupt Source Structure
394 ///
395 typedef struct {
396   UINT8   Type;
397   UINT8   Length;
398   UINT16  Flags;
399   UINT32  GlobalSystemInterrupt;
400 } EFI_ACPI_5_1_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
401 
402 ///
403 /// Local APIC NMI Structure
404 ///
405 typedef struct {
406   UINT8   Type;
407   UINT8   Length;
408   UINT8   AcpiProcessorId;
409   UINT16  Flags;
410   UINT8   LocalApicLint;
411 } EFI_ACPI_5_1_LOCAL_APIC_NMI_STRUCTURE;
412 
413 ///
414 /// Local APIC Address Override Structure
415 ///
416 typedef struct {
417   UINT8   Type;
418   UINT8   Length;
419   UINT16  Reserved;
420   UINT64  LocalApicAddress;
421 } EFI_ACPI_5_1_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
422 
423 ///
424 /// IO SAPIC Structure
425 ///
426 typedef struct {
427   UINT8   Type;
428   UINT8   Length;
429   UINT8   IoApicId;
430   UINT8   Reserved;
431   UINT32  GlobalSystemInterruptBase;
432   UINT64  IoSapicAddress;
433 } EFI_ACPI_5_1_IO_SAPIC_STRUCTURE;
434 
435 ///
436 /// Local SAPIC Structure
437 /// This struct followed by a null-terminated ASCII string - ACPI Processor UID String
438 ///
439 typedef struct {
440   UINT8   Type;
441   UINT8   Length;
442   UINT8   AcpiProcessorId;
443   UINT8   LocalSapicId;
444   UINT8   LocalSapicEid;
445   UINT8   Reserved[3];
446   UINT32  Flags;
447   UINT32  ACPIProcessorUIDValue;
448 } EFI_ACPI_5_1_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
449 
450 ///
451 /// Platform Interrupt Sources Structure
452 ///
453 typedef struct {
454   UINT8   Type;
455   UINT8   Length;
456   UINT16  Flags;
457   UINT8   InterruptType;
458   UINT8   ProcessorId;
459   UINT8   ProcessorEid;
460   UINT8   IoSapicVector;
461   UINT32  GlobalSystemInterrupt;
462   UINT32  PlatformInterruptSourceFlags;
463 } EFI_ACPI_5_1_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
464 
465 ///
466 /// Platform Interrupt Source Flags.
467 /// All other bits are reserved and must be set to 0.
468 ///
469 #define EFI_ACPI_5_1_CPEI_PROCESSOR_OVERRIDE          BIT0
470 
471 ///
472 /// Processor Local x2APIC Structure Definition
473 ///
474 typedef struct {
475   UINT8   Type;
476   UINT8   Length;
477   UINT8   Reserved[2];
478   UINT32  X2ApicId;
479   UINT32  Flags;
480   UINT32  AcpiProcessorUid;
481 } EFI_ACPI_5_1_PROCESSOR_LOCAL_X2APIC_STRUCTURE;
482 
483 ///
484 /// Local x2APIC NMI Structure
485 ///
486 typedef struct {
487   UINT8   Type;
488   UINT8   Length;
489   UINT16  Flags;
490   UINT32  AcpiProcessorUid;
491   UINT8   LocalX2ApicLint;
492   UINT8   Reserved[3];
493 } EFI_ACPI_5_1_LOCAL_X2APIC_NMI_STRUCTURE;
494 
495 ///
496 /// GIC Structure
497 ///
498 typedef struct {
499   UINT8   Type;
500   UINT8   Length;
501   UINT16  Reserved;
502   UINT32  CPUInterfaceNumber;
503   UINT32  AcpiProcessorUid;
504   UINT32  Flags;
505   UINT32  ParkingProtocolVersion;
506   UINT32  PerformanceInterruptGsiv;
507   UINT64  ParkedAddress;
508   UINT64  PhysicalBaseAddress;
509   UINT64  GICV;
510   UINT64  GICH;
511   UINT32  VGICMaintenanceInterrupt;
512   UINT64  GICRBaseAddress;
513   UINT64  MPIDR;
514 } EFI_ACPI_5_1_GIC_STRUCTURE;
515 
516 ///
517 /// GIC Flags.  All other bits are reserved and must be 0.
518 ///
519 #define EFI_ACPI_5_1_GIC_ENABLED                              BIT0
520 #define EFI_ACPI_5_1_PERFORMANCE_INTERRUPT_MODEL              BIT1
521 #define EFI_ACPI_5_1_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS    BIT2
522 
523 ///
524 /// GIC Distributor Structure
525 ///
526 typedef struct {
527   UINT8   Type;
528   UINT8   Length;
529   UINT16  Reserved1;
530   UINT32  GicId;
531   UINT64  PhysicalBaseAddress;
532   UINT32  SystemVectorBase;
533   UINT8   GicVersion;
534   UINT8   Reserved2[3];
535 } EFI_ACPI_5_1_GIC_DISTRIBUTOR_STRUCTURE;
536 
537 ///
538 /// GIC Version
539 ///
540 #define EFI_ACPI_5_1_GIC_V1                                   0x01
541 #define EFI_ACPI_5_1_GIC_V2                                   0x02
542 #define EFI_ACPI_5_1_GIC_V3                                   0x03
543 #define EFI_ACPI_5_1_GIC_V4                                   0x04
544 
545 ///
546 /// GIC MSI Frame Structure
547 ///
548 typedef struct {
549   UINT8   Type;
550   UINT8   Length;
551   UINT16  Reserved1;
552   UINT32  GicMsiFrameId;
553   UINT64  PhysicalBaseAddress;
554   UINT32  Flags;
555   UINT16  SPICount;
556   UINT16  SPIBase;
557 } EFI_ACPI_5_1_GIC_MSI_FRAME_STRUCTURE;
558 
559 ///
560 /// GIC MSI Frame Flags.  All other bits are reserved and must be 0.
561 ///
562 #define EFI_ACPI_5_1_SPI_COUNT_BASE_SELECT                    BIT0
563 
564 ///
565 /// GICR Structure
566 ///
567 typedef struct {
568   UINT8   Type;
569   UINT8   Length;
570   UINT16  Reserved;
571   UINT64  DiscoveryRangeBaseAddress;
572   UINT32  DiscoveryRangeLength;
573 } EFI_ACPI_5_1_GICR_STRUCTURE;
574 
575 ///
576 /// Smart Battery Description Table (SBST)
577 ///
578 typedef struct {
579   EFI_ACPI_DESCRIPTION_HEADER Header;
580   UINT32                      WarningEnergyLevel;
581   UINT32                      LowEnergyLevel;
582   UINT32                      CriticalEnergyLevel;
583 } EFI_ACPI_5_1_SMART_BATTERY_DESCRIPTION_TABLE;
584 
585 ///
586 /// SBST Version (as defined in ACPI 5.1 spec.)
587 ///
588 #define EFI_ACPI_5_1_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
589 
590 ///
591 /// Embedded Controller Boot Resources Table (ECDT)
592 /// The table is followed by a null terminated ASCII string that contains
593 /// a fully qualified reference to the name space object.
594 ///
595 typedef struct {
596   EFI_ACPI_DESCRIPTION_HEADER             Header;
597   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  EcControl;
598   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  EcData;
599   UINT32                                  Uid;
600   UINT8                                   GpeBit;
601 } EFI_ACPI_5_1_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
602 
603 ///
604 /// ECDT Version (as defined in ACPI 5.1 spec.)
605 ///
606 #define EFI_ACPI_5_1_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
607 
608 ///
609 /// System Resource Affinity Table (SRAT).  The rest of the table
610 /// must be defined in a platform specific manner.
611 ///
612 typedef struct {
613   EFI_ACPI_DESCRIPTION_HEADER Header;
614   UINT32                      Reserved1;  ///< Must be set to 1
615   UINT64                      Reserved2;
616 } EFI_ACPI_5_1_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
617 
618 ///
619 /// SRAT Version (as defined in ACPI 5.1 spec.)
620 ///
621 #define EFI_ACPI_5_1_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
622 
623 //
624 // SRAT structure types.
625 // All other values between 0x04 an 0xFF are reserved and
626 // will be ignored by OSPM.
627 //
628 #define EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
629 #define EFI_ACPI_5_1_MEMORY_AFFINITY                      0x01
630 #define EFI_ACPI_5_1_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
631 #define EFI_ACPI_5_1_GICC_AFFINITY                        0x03
632 
633 ///
634 /// Processor Local APIC/SAPIC Affinity Structure Definition
635 ///
636 typedef struct {
637   UINT8   Type;
638   UINT8   Length;
639   UINT8   ProximityDomain7To0;
640   UINT8   ApicId;
641   UINT32  Flags;
642   UINT8   LocalSapicEid;
643   UINT8   ProximityDomain31To8[3];
644   UINT32  ClockDomain;
645 } EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
646 
647 ///
648 /// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
649 ///
650 #define EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
651 
652 ///
653 /// Memory Affinity Structure Definition
654 ///
655 typedef struct {
656   UINT8   Type;
657   UINT8   Length;
658   UINT32  ProximityDomain;
659   UINT16  Reserved1;
660   UINT32  AddressBaseLow;
661   UINT32  AddressBaseHigh;
662   UINT32  LengthLow;
663   UINT32  LengthHigh;
664   UINT32  Reserved2;
665   UINT32  Flags;
666   UINT64  Reserved3;
667 } EFI_ACPI_5_1_MEMORY_AFFINITY_STRUCTURE;
668 
669 //
670 // Memory Flags.  All other bits are reserved and must be 0.
671 //
672 #define EFI_ACPI_5_1_MEMORY_ENABLED       (1 << 0)
673 #define EFI_ACPI_5_1_MEMORY_HOT_PLUGGABLE (1 << 1)
674 #define EFI_ACPI_5_1_MEMORY_NONVOLATILE   (1 << 2)
675 
676 ///
677 /// Processor Local x2APIC Affinity Structure Definition
678 ///
679 typedef struct {
680   UINT8   Type;
681   UINT8   Length;
682   UINT8   Reserved1[2];
683   UINT32  ProximityDomain;
684   UINT32  X2ApicId;
685   UINT32  Flags;
686   UINT32  ClockDomain;
687   UINT8   Reserved2[4];
688 } EFI_ACPI_5_1_PROCESSOR_LOCAL_X2APIC_AFFINITY_STRUCTURE;
689 
690 ///
691 /// GICC Affinity Structure Definition
692 ///
693 typedef struct {
694   UINT8   Type;
695   UINT8   Length;
696   UINT32  ProximityDomain;
697   UINT32  AcpiProcessorUid;
698   UINT32  Flags;
699   UINT32  ClockDomain;
700 } EFI_ACPI_5_1_GICC_AFFINITY_STRUCTURE;
701 
702 ///
703 /// GICC Flags.  All other bits are reserved and must be 0.
704 ///
705 #define EFI_ACPI_5_1_GICC_ENABLED (1 << 0)
706 
707 ///
708 /// System Locality Distance Information Table (SLIT).
709 /// The rest of the table is a matrix.
710 ///
711 typedef struct {
712   EFI_ACPI_DESCRIPTION_HEADER Header;
713   UINT64                      NumberOfSystemLocalities;
714 } EFI_ACPI_5_1_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
715 
716 ///
717 /// SLIT Version (as defined in ACPI 5.1 spec.)
718 ///
719 #define EFI_ACPI_5_1_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
720 
721 ///
722 /// Corrected Platform Error Polling Table (CPEP)
723 ///
724 typedef struct {
725   EFI_ACPI_DESCRIPTION_HEADER Header;
726   UINT8                       Reserved[8];
727 } EFI_ACPI_5_1_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
728 
729 ///
730 /// CPEP Version (as defined in ACPI 5.1 spec.)
731 ///
732 #define EFI_ACPI_5_1_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
733 
734 //
735 // CPEP processor structure types.
736 //
737 #define EFI_ACPI_5_1_CPEP_PROCESSOR_APIC_SAPIC  0x00
738 
739 ///
740 /// Corrected Platform Error Polling Processor Structure Definition
741 ///
742 typedef struct {
743   UINT8   Type;
744   UINT8   Length;
745   UINT8   ProcessorId;
746   UINT8   ProcessorEid;
747   UINT32  PollingInterval;
748 } EFI_ACPI_5_1_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
749 
750 ///
751 /// Maximum System Characteristics Table (MSCT)
752 ///
753 typedef struct {
754   EFI_ACPI_DESCRIPTION_HEADER Header;
755   UINT32                      OffsetProxDomInfo;
756   UINT32                      MaximumNumberOfProximityDomains;
757   UINT32                      MaximumNumberOfClockDomains;
758   UINT64                      MaximumPhysicalAddress;
759 } EFI_ACPI_5_1_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
760 
761 ///
762 /// MSCT Version (as defined in ACPI 5.1 spec.)
763 ///
764 #define EFI_ACPI_5_1_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION 0x01
765 
766 ///
767 /// Maximum Proximity Domain Information Structure Definition
768 ///
769 typedef struct {
770   UINT8   Revision;
771   UINT8   Length;
772   UINT32  ProximityDomainRangeLow;
773   UINT32  ProximityDomainRangeHigh;
774   UINT32  MaximumProcessorCapacity;
775   UINT64  MaximumMemoryCapacity;
776 } EFI_ACPI_5_1_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
777 
778 ///
779 /// ACPI RAS Feature Table definition.
780 ///
781 typedef struct {
782   EFI_ACPI_DESCRIPTION_HEADER Header;
783   UINT8                       PlatformCommunicationChannelIdentifier[12];
784 } EFI_ACPI_5_1_RAS_FEATURE_TABLE;
785 
786 ///
787 /// RASF Version (as defined in ACPI 5.1 spec.)
788 ///
789 #define EFI_ACPI_5_1_RAS_FEATURE_TABLE_REVISION 0x01
790 
791 ///
792 /// ACPI RASF Platform Communication Channel Shared Memory Region definition.
793 ///
794 typedef struct {
795   UINT32                      Signature;
796   UINT16                      Command;
797   UINT16                      Status;
798   UINT16                      Version;
799   UINT8                       RASCapabilities[16];
800   UINT8                       SetRASCapabilities[16];
801   UINT16                      NumberOfRASFParameterBlocks;
802   UINT32                      SetRASCapabilitiesStatus;
803 } EFI_ACPI_5_1_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
804 
805 ///
806 /// ACPI RASF PCC command code
807 ///
808 #define EFI_ACPI_5_1_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
809 
810 ///
811 /// ACPI RASF Platform RAS Capabilities
812 ///
813 #define EFI_ACPI_5_1_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED                          0x01
814 #define EFI_ACPI_5_1_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED_AND_EXPOSED_TO_SOFTWARE  0x02
815 
816 ///
817 /// ACPI RASF Parameter Block structure for PATROL_SCRUB
818 ///
819 typedef struct {
820   UINT16                      Type;
821   UINT16                      Version;
822   UINT16                      Length;
823   UINT16                      PatrolScrubCommand;
824   UINT64                      RequestedAddressRange[2];
825   UINT64                      ActualAddressRange[2];
826   UINT16                      Flags;
827   UINT8                       RequestedSpeed;
828 } EFI_ACPI_5_1_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
829 
830 ///
831 /// ACPI RASF Patrol Scrub command
832 ///
833 #define EFI_ACPI_5_1_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS   0x01
834 #define EFI_ACPI_5_1_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER   0x02
835 #define EFI_ACPI_5_1_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER    0x03
836 
837 ///
838 /// Memory Power State Table definition.
839 ///
840 typedef struct {
841   EFI_ACPI_DESCRIPTION_HEADER Header;
842   UINT8                       PlatformCommunicationChannelIdentifier;
843   UINT8                       Reserved[3];
844 // Memory Power Node Structure
845 // Memory Power State Characteristics
846 } EFI_ACPI_5_1_MEMORY_POWER_STATUS_TABLE;
847 
848 ///
849 /// MPST Version (as defined in ACPI 5.1 spec.)
850 ///
851 #define EFI_ACPI_5_1_MEMORY_POWER_STATE_TABLE_REVISION 0x01
852 
853 ///
854 /// MPST Platform Communication Channel Shared Memory Region definition.
855 ///
856 typedef struct {
857   UINT32                      Signature;
858   UINT16                      Command;
859   UINT16                      Status;
860   UINT32                      MemoryPowerCommandRegister;
861   UINT32                      MemoryPowerStatusRegister;
862   UINT32                      PowerStateId;
863   UINT32                      MemoryPowerNodeId;
864   UINT64                      MemoryEnergyConsumed;
865   UINT64                      ExpectedAveragePowerComsuned;
866 } EFI_ACPI_5_1_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
867 
868 ///
869 /// ACPI MPST PCC command code
870 ///
871 #define EFI_ACPI_5_1_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
872 
873 ///
874 /// ACPI MPST Memory Power command
875 ///
876 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE       0x01
877 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE       0x02
878 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED   0x03
879 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED   0x04
880 
881 ///
882 /// MPST Memory Power Node Table
883 ///
884 typedef struct {
885   UINT8                                             PowerStateValue;
886   UINT8                                             PowerStateInformationIndex;
887 } EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE;
888 
889 typedef struct {
890   UINT8                                             Flag;
891   UINT8                                             Reserved;
892   UINT16                                            MemoryPowerNodeId;
893   UINT32                                            Length;
894   UINT64                                            AddressBase;
895   UINT64                                            AddressLength;
896   UINT32                                            NumberOfPowerStates;
897   UINT32                                            NumberOfPhysicalComponents;
898 //EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
899 //UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
900 } EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE;
901 
902 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE          0x01
903 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED   0x02
904 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE   0x04
905 
906 typedef struct {
907   UINT16                      MemoryPowerNodeCount;
908   UINT8                       Reserved[2];
909 } EFI_ACPI_5_1_MPST_MEMORY_POWER_NODE_TABLE;
910 
911 ///
912 /// MPST Memory Power State Characteristics Table
913 ///
914 typedef struct {
915   UINT8                                             PowerStateStructureID;
916   UINT8                                             Flag;
917   UINT16                                            Reserved;
918   UINT32                                            AveragePowerConsumedInMPS0;
919   UINT32                                            RelativePowerSavingToMPS0;
920   UINT64                                            ExitLatencyToMPS0;
921 } EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
922 
923 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED              0x01
924 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY   0x02
925 #define EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT    0x04
926 
927 typedef struct {
928   UINT16                      MemoryPowerStateCharacteristicsCount;
929   UINT8                       Reserved[2];
930 } EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
931 
932 ///
933 /// Memory Topology Table definition.
934 ///
935 typedef struct {
936   EFI_ACPI_DESCRIPTION_HEADER Header;
937   UINT32                      Reserved;
938 } EFI_ACPI_5_1_MEMORY_TOPOLOGY_TABLE;
939 
940 ///
941 /// PMTT Version (as defined in ACPI 5.1 spec.)
942 ///
943 #define EFI_ACPI_5_1_MEMORY_TOPOLOGY_TABLE_REVISION 0x01
944 
945 ///
946 /// Common Memory Aggregator Device Structure.
947 ///
948 typedef struct {
949   UINT8                       Type;
950   UINT8                       Reserved;
951   UINT16                      Length;
952   UINT16                      Flags;
953   UINT16                      Reserved1;
954 } EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
955 
956 ///
957 /// Memory Aggregator Device Type
958 ///
959 #define EFI_ACPI_5_1_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET            0x1
960 #define EFI_ACPI_5_1_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER 0x2
961 #define EFI_ACPI_5_1_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM              0x3
962 
963 ///
964 /// Socket Memory Aggregator Device Structure.
965 ///
966 typedef struct {
967   EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
968   UINT16                                                       SocketIdentifier;
969   UINT16                                                       Reserved;
970 //EFI_ACPI_5_1_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  MemoryController[];
971 } EFI_ACPI_5_1_PMMT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
972 
973 ///
974 /// MemoryController Memory Aggregator Device Structure.
975 ///
976 typedef struct {
977   EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
978   UINT32                                                       ReadLatency;
979   UINT32                                                       WriteLatency;
980   UINT32                                                       ReadBandwidth;
981   UINT32                                                       WriteBandwidth;
982   UINT16                                                       OptimalAccessUnit;
983   UINT16                                                       OptimalAccessAlignment;
984   UINT16                                                       Reserved;
985   UINT16                                                       NumberOfProximityDomains;
986 //UINT32                                                       ProximityDomain[NumberOfProximityDomains];
987 //EFI_ACPI_5_1_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    PhysicalComponent[];
988 } EFI_ACPI_5_1_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
989 
990 ///
991 /// DIMM Memory Aggregator Device Structure.
992 ///
993 typedef struct {
994   EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
995   UINT16                                                       PhysicalComponentIdentifier;
996   UINT16                                                       Reserved;
997   UINT32                                                       SizeOfDimm;
998   UINT32                                                       SmbiosHandle;
999 } EFI_ACPI_5_1_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1000 
1001 ///
1002 /// Boot Graphics Resource Table definition.
1003 ///
1004 typedef struct {
1005   EFI_ACPI_DESCRIPTION_HEADER Header;
1006   ///
1007   /// 2-bytes (16 bit) version ID. This value must be 1.
1008   ///
1009   UINT16                      Version;
1010   ///
1011   /// 1-byte status field indicating current status about the table.
1012   ///     Bits[7:1] = Reserved (must be zero)
1013   ///     Bit [0] = Valid. A one indicates the boot image graphic is valid.
1014   ///
1015   UINT8                       Status;
1016   ///
1017   /// 1-byte enumerated type field indicating format of the image.
1018   ///     0 = Bitmap
1019   ///     1 - 255  Reserved (for future use)
1020   ///
1021   UINT8                       ImageType;
1022   ///
1023   /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy
1024   /// of the image bitmap.
1025   ///
1026   UINT64                      ImageAddress;
1027   ///
1028   /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image.
1029   /// (X, Y) display offset of the top left corner of the boot image.
1030   /// The top left corner of the display is at offset (0, 0).
1031   ///
1032   UINT32                      ImageOffsetX;
1033   ///
1034   /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image.
1035   /// (X, Y) display offset of the top left corner of the boot image.
1036   /// The top left corner of the display is at offset (0, 0).
1037   ///
1038   UINT32                      ImageOffsetY;
1039 } EFI_ACPI_5_1_BOOT_GRAPHICS_RESOURCE_TABLE;
1040 
1041 ///
1042 /// BGRT Revision
1043 ///
1044 #define EFI_ACPI_5_1_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
1045 
1046 ///
1047 /// BGRT Version
1048 ///
1049 #define EFI_ACPI_5_1_BGRT_VERSION         0x01
1050 
1051 ///
1052 /// BGRT Status
1053 ///
1054 #define EFI_ACPI_5_1_BGRT_STATUS_NOT_DISPLAYED 0x00
1055 #define EFI_ACPI_5_1_BGRT_STATUS_DISPLAYED     0x01
1056 
1057 ///
1058 /// BGRT Image Type
1059 ///
1060 #define EFI_ACPI_5_1_BGRT_IMAGE_TYPE_BMP  0x00
1061 
1062 ///
1063 /// FPDT Version (as defined in ACPI 5.1 spec.)
1064 ///
1065 #define EFI_ACPI_5_1_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
1066 
1067 ///
1068 /// FPDT Performance Record Types
1069 ///
1070 #define EFI_ACPI_5_1_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER      0x0000
1071 #define EFI_ACPI_5_1_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER     0x0001
1072 
1073 ///
1074 /// FPDT Performance Record Revision
1075 ///
1076 #define EFI_ACPI_5_1_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER  0x01
1077 #define EFI_ACPI_5_1_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER 0x01
1078 
1079 ///
1080 /// FPDT Runtime Performance Record Types
1081 ///
1082 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME                0x0000
1083 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND               0x0001
1084 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT      0x0002
1085 
1086 ///
1087 /// FPDT Runtime Performance Record Revision
1088 ///
1089 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
1090 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
1091 #define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
1092 
1093 ///
1094 /// FPDT Performance Record header
1095 ///
1096 typedef struct {
1097   UINT16           Type;
1098   UINT8            Length;
1099   UINT8            Revision;
1100 } EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER;
1101 
1102 ///
1103 /// FPDT Performance Table header
1104 ///
1105 typedef struct {
1106   UINT32  Signature;
1107   UINT32  Length;
1108 } EFI_ACPI_5_1_FPDT_PERFORMANCE_TABLE_HEADER;
1109 
1110 ///
1111 /// FPDT Firmware Basic Boot Performance Pointer Record Structure
1112 ///
1113 typedef struct {
1114   EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1115   UINT32                                          Reserved;
1116   ///
1117   /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
1118   ///
1119   UINT64                                          BootPerformanceTablePointer;
1120 } EFI_ACPI_5_1_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
1121 
1122 ///
1123 /// FPDT S3 Performance Table Pointer Record Structure
1124 ///
1125 typedef struct {
1126   EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1127   UINT32                                          Reserved;
1128   ///
1129   /// 64-bit processor-relative physical address of the S3 Performance Table.
1130   ///
1131   UINT64                                          S3PerformanceTablePointer;
1132 } EFI_ACPI_5_1_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
1133 
1134 ///
1135 /// FPDT Firmware Basic Boot Performance Record Structure
1136 ///
1137 typedef struct {
1138   EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1139   UINT32                                          Reserved;
1140   ///
1141   /// Timer value logged at the beginning of firmware image execution.
1142   /// This may not always be zero or near zero.
1143   ///
1144   UINT64                                          ResetEnd;
1145   ///
1146   /// Timer value logged just prior to loading the OS boot loader into memory.
1147   /// For non-UEFI compatible boots, this field must be zero.
1148   ///
1149   UINT64                                          OsLoaderLoadImageStart;
1150   ///
1151   /// Timer value logged just prior to launching the previously loaded OS boot loader image.
1152   /// For non-UEFI compatible boots, the timer value logged will be just prior
1153   /// to the INT 19h handler invocation.
1154   ///
1155   UINT64                                          OsLoaderStartImageStart;
1156   ///
1157   /// Timer value logged at the point when the OS loader calls the
1158   /// ExitBootServices function for UEFI compatible firmware.
1159   /// For non-UEFI compatible boots, this field must be zero.
1160   ///
1161   UINT64                                          ExitBootServicesEntry;
1162   ///
1163   /// Timer value logged at the point just prior towhen the OS loader gaining
1164   /// control back from calls the ExitBootServices function for UEFI compatible firmware.
1165   /// For non-UEFI compatible boots, this field must be zero.
1166   ///
1167   UINT64                                          ExitBootServicesExit;
1168 } EFI_ACPI_5_1_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
1169 
1170 ///
1171 /// FPDT Firmware Basic Boot Performance Table signature
1172 ///
1173 #define EFI_ACPI_5_1_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
1174 
1175 //
1176 // FPDT Firmware Basic Boot Performance Table
1177 //
1178 typedef struct {
1179   EFI_ACPI_5_1_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1180   //
1181   // one or more Performance Records.
1182   //
1183 } EFI_ACPI_5_1_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
1184 
1185 ///
1186 /// FPDT "S3PT" S3 Performance Table
1187 ///
1188 #define EFI_ACPI_5_1_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
1189 
1190 //
1191 // FPDT Firmware S3 Boot Performance Table
1192 //
1193 typedef struct {
1194   EFI_ACPI_5_1_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1195   //
1196   // one or more Performance Records.
1197   //
1198 } EFI_ACPI_5_1_FPDT_FIRMWARE_S3_BOOT_TABLE;
1199 
1200 ///
1201 /// FPDT Basic S3 Resume Performance Record
1202 ///
1203 typedef struct {
1204   EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1205   ///
1206   /// A count of the number of S3 resume cycles since the last full boot sequence.
1207   ///
1208   UINT32                                          ResumeCount;
1209   ///
1210   /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to the
1211   /// OS waking vector. Only the most recent resume cycle's time is retained.
1212   ///
1213   UINT64                                          FullResume;
1214   ///
1215   /// Average timer value of all resume cycles logged since the last full boot
1216   /// sequence, including the most recent resume.  Note that the entire log of
1217   /// timer values does not need to be retained in order to calculate this average.
1218   ///
1219   UINT64                                          AverageResume;
1220 } EFI_ACPI_5_1_FPDT_S3_RESUME_RECORD;
1221 
1222 ///
1223 /// FPDT Basic S3 Suspend Performance Record
1224 ///
1225 typedef struct {
1226   EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1227   ///
1228   /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
1229   /// Only the most recent suspend cycle's timer value is retained.
1230   ///
1231   UINT64                                          SuspendStart;
1232   ///
1233   /// Timer value recorded at the final firmware write to SLP_TYP (or other
1234   /// mechanism) used to trigger hardware entry to S3.
1235   /// Only the most recent suspend cycle's timer value is retained.
1236   ///
1237   UINT64                                          SuspendEnd;
1238 } EFI_ACPI_5_1_FPDT_S3_SUSPEND_RECORD;
1239 
1240 ///
1241 /// Firmware Performance Record Table definition.
1242 ///
1243 typedef struct {
1244   EFI_ACPI_DESCRIPTION_HEADER Header;
1245 } EFI_ACPI_5_1_FIRMWARE_PERFORMANCE_RECORD_TABLE;
1246 
1247 ///
1248 /// Generic Timer Description Table definition.
1249 ///
1250 typedef struct {
1251   EFI_ACPI_DESCRIPTION_HEADER Header;
1252   UINT64                      CntControlBasePhysicalAddress;
1253   UINT32                      Reserved;
1254   UINT32                      SecurePL1TimerGSIV;
1255   UINT32                      SecurePL1TimerFlags;
1256   UINT32                      NonSecurePL1TimerGSIV;
1257   UINT32                      NonSecurePL1TimerFlags;
1258   UINT32                      VirtualTimerGSIV;
1259   UINT32                      VirtualTimerFlags;
1260   UINT32                      NonSecurePL2TimerGSIV;
1261   UINT32                      NonSecurePL2TimerFlags;
1262   UINT64                      CntReadBasePhysicalAddress;
1263   UINT32                      PlatformTimerCount;
1264   UINT32                      PlatformTimerOffset;
1265 } EFI_ACPI_5_1_GENERIC_TIMER_DESCRIPTION_TABLE;
1266 
1267 ///
1268 /// GTDT Version (as defined in ACPI 5.1 spec.)
1269 ///
1270 #define EFI_ACPI_5_1_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION 0x02
1271 
1272 ///
1273 /// Timer Flags.  All other bits are reserved and must be 0.
1274 ///
1275 #define EFI_ACPI_5_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1276 #define EFI_ACPI_5_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1277 #define EFI_ACPI_5_1_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY          BIT2
1278 
1279 ///
1280 /// Platform Timer Type
1281 ///
1282 #define EFI_ACPI_5_1_GTDT_GT_BLOCK                       0
1283 #define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG          1
1284 
1285 ///
1286 /// GT Block Structure
1287 ///
1288 typedef struct {
1289   UINT8   Type;
1290   UINT16  Length;
1291   UINT8   Reserved;
1292   UINT64  CntCtlBase;
1293   UINT32  GTBlockTimerCount;
1294   UINT32  GTBlockTimerOffset;
1295 } EFI_ACPI_5_1_GTDT_GT_BLOCK_STRUCTURE;
1296 
1297 ///
1298 /// GT Block Timer Structure
1299 ///
1300 typedef struct {
1301   UINT8   GTFrameNumber;
1302   UINT8   Reserved[3];
1303   UINT64  CntBaseX;
1304   UINT64  CntEL0BaseX;
1305   UINT32  GTxPhysicalTimerGSIV;
1306   UINT32  GTxPhysicalTimerFlags;
1307   UINT32  GTxVirtualTimerGSIV;
1308   UINT32  GTxVirtualTimerFlags;
1309   UINT32  GTxCommonFlags;
1310 } EFI_ACPI_5_1_GTDT_GT_BLOCK_TIMER_STRUCTURE;
1311 
1312 ///
1313 /// GT Block Physical Timers and Virtual Timers Flags.  All other bits are reserved and must be 0.
1314 ///
1315 #define EFI_ACPI_5_1_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1316 #define EFI_ACPI_5_1_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1317 
1318 ///
1319 /// Common Flags Flags.  All other bits are reserved and must be 0.
1320 ///
1321 #define EFI_ACPI_5_1_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER              BIT0
1322 #define EFI_ACPI_5_1_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY      BIT1
1323 
1324 ///
1325 /// SBSA Generic Watchdog Structure
1326 ///
1327 typedef struct {
1328   UINT8   Type;
1329   UINT16  Length;
1330   UINT8   Reserved;
1331   UINT64  RefreshFramePhysicalAddress;
1332   UINT64  WatchdogControlFramePhysicalAddress;
1333   UINT32  WatchdogTimerGSIV;
1334   UINT32  WatchdogTimerFlags;
1335 } EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE;
1336 
1337 ///
1338 /// SBSA Generic Watchdog Timer Flags.  All other bits are reserved and must be 0.
1339 ///
1340 #define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE          BIT0
1341 #define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1342 #define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER                  BIT2
1343 
1344 ///
1345 /// Boot Error Record Table (BERT)
1346 ///
1347 typedef struct {
1348   EFI_ACPI_DESCRIPTION_HEADER Header;
1349   UINT32                      BootErrorRegionLength;
1350   UINT64                      BootErrorRegion;
1351 } EFI_ACPI_5_1_BOOT_ERROR_RECORD_TABLE_HEADER;
1352 
1353 ///
1354 /// BERT Version (as defined in ACPI 5.1 spec.)
1355 ///
1356 #define EFI_ACPI_5_1_BOOT_ERROR_RECORD_TABLE_REVISION 0x01
1357 
1358 ///
1359 /// Boot Error Region Block Status Definition
1360 ///
1361 typedef struct {
1362   UINT32       UncorrectableErrorValid:1;
1363   UINT32       CorrectableErrorValid:1;
1364   UINT32       MultipleUncorrectableErrors:1;
1365   UINT32       MultipleCorrectableErrors:1;
1366   UINT32       ErrorDataEntryCount:10;
1367   UINT32       Reserved:18;
1368 } EFI_ACPI_5_1_ERROR_BLOCK_STATUS;
1369 
1370 ///
1371 /// Boot Error Region Definition
1372 ///
1373 typedef struct {
1374   EFI_ACPI_5_1_ERROR_BLOCK_STATUS              BlockStatus;
1375   UINT32                                       RawDataOffset;
1376   UINT32                                       RawDataLength;
1377   UINT32                                       DataLength;
1378   UINT32                                       ErrorSeverity;
1379 } EFI_ACPI_5_1_BOOT_ERROR_REGION_STRUCTURE;
1380 
1381 //
1382 // Boot Error Severity types
1383 //
1384 #define EFI_ACPI_5_1_ERROR_SEVERITY_CORRECTABLE  0x00
1385 #define EFI_ACPI_5_1_ERROR_SEVERITY_FATAL        0x01
1386 #define EFI_ACPI_5_1_ERROR_SEVERITY_CORRECTED    0x02
1387 #define EFI_ACPI_5_1_ERROR_SEVERITY_NONE         0x03
1388 
1389 ///
1390 /// Generic Error Data Entry Definition
1391 ///
1392 typedef struct {
1393   UINT8    SectionType[16];
1394   UINT32   ErrorSeverity;
1395   UINT16   Revision;
1396   UINT8    ValidationBits;
1397   UINT8    Flags;
1398   UINT32   ErrorDataLength;
1399   UINT8    FruId[16];
1400   UINT8    FruText[20];
1401 } EFI_ACPI_5_1_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1402 
1403 ///
1404 /// Generic Error Data Entry Version (as defined in ACPI 5.1 spec.)
1405 ///
1406 #define EFI_ACPI_5_1_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0201
1407 
1408 ///
1409 /// HEST - Hardware Error Source Table
1410 ///
1411 typedef struct {
1412   EFI_ACPI_DESCRIPTION_HEADER Header;
1413   UINT32                      ErrorSourceCount;
1414 } EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1415 
1416 ///
1417 /// HEST Version (as defined in ACPI 5.1 spec.)
1418 ///
1419 #define EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
1420 
1421 //
1422 // Error Source structure types.
1423 //
1424 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1425 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1426 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_NMI_ERROR                0x02
1427 #define EFI_ACPI_5_1_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1428 #define EFI_ACPI_5_1_PCI_EXPRESS_DEVICE_AER                     0x07
1429 #define EFI_ACPI_5_1_PCI_EXPRESS_BRIDGE_AER                     0x08
1430 #define EFI_ACPI_5_1_GENERIC_HARDWARE_ERROR                     0x09
1431 
1432 //
1433 // Error Source structure flags.
1434 //
1435 #define EFI_ACPI_5_1_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
1436 #define EFI_ACPI_5_1_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
1437 
1438 ///
1439 /// IA-32 Architecture Machine Check Exception Structure Definition
1440 ///
1441 typedef struct {
1442   UINT16  Type;
1443   UINT16  SourceId;
1444   UINT8   Reserved0[2];
1445   UINT8   Flags;
1446   UINT8   Enabled;
1447   UINT32  NumberOfRecordsToPreAllocate;
1448   UINT32  MaxSectionsPerRecord;
1449   UINT64  GlobalCapabilityInitData;
1450   UINT64  GlobalControlInitData;
1451   UINT8   NumberOfHardwareBanks;
1452   UINT8   Reserved1[7];
1453 } EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1454 
1455 ///
1456 /// IA-32 Architecture Machine Check Bank Structure Definition
1457 ///
1458 typedef struct {
1459   UINT8   BankNumber;
1460   UINT8   ClearStatusOnInitialization;
1461   UINT8   StatusDataFormat;
1462   UINT8   Reserved0;
1463   UINT32  ControlRegisterMsrAddress;
1464   UINT64  ControlInitData;
1465   UINT32  StatusRegisterMsrAddress;
1466   UINT32  AddressRegisterMsrAddress;
1467   UINT32  MiscRegisterMsrAddress;
1468 } EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1469 
1470 ///
1471 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1472 ///
1473 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32      0x00
1474 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64   0x01
1475 #define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64     0x02
1476 
1477 //
1478 // Hardware Error Notification types. All other values are reserved
1479 //
1480 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_POLLED                0x00
1481 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT    0x01
1482 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT       0x02
1483 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_SCI                   0x03
1484 #define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_NMI                   0x04
1485 
1486 ///
1487 /// Hardware Error Notification Configuration Write Enable Structure Definition
1488 ///
1489 typedef struct {
1490   UINT16    Type:1;
1491   UINT16    PollInterval:1;
1492   UINT16    SwitchToPollingThresholdValue:1;
1493   UINT16    SwitchToPollingThresholdWindow:1;
1494   UINT16    ErrorThresholdValue:1;
1495   UINT16    ErrorThresholdWindow:1;
1496   UINT16    Reserved:10;
1497 } EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1498 
1499 ///
1500 /// Hardware Error Notification Structure Definition
1501 ///
1502 typedef struct {
1503   UINT8                                                                          Type;
1504   UINT8                                                                          Length;
1505   EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE  ConfigurationWriteEnable;
1506   UINT32                                                                         PollInterval;
1507   UINT32                                                                         Vector;
1508   UINT32                                                                         SwitchToPollingThresholdValue;
1509   UINT32                                                                         SwitchToPollingThresholdWindow;
1510   UINT32                                                                         ErrorThresholdValue;
1511   UINT32                                                                         ErrorThresholdWindow;
1512 } EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1513 
1514 ///
1515 /// IA-32 Architecture Corrected Machine Check Structure Definition
1516 ///
1517 typedef struct {
1518   UINT16                                                 Type;
1519   UINT16                                                 SourceId;
1520   UINT8                                                  Reserved0[2];
1521   UINT8                                                  Flags;
1522   UINT8                                                  Enabled;
1523   UINT32                                                 NumberOfRecordsToPreAllocate;
1524   UINT32                                                 MaxSectionsPerRecord;
1525   EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1526   UINT8                                                  NumberOfHardwareBanks;
1527   UINT8                                                  Reserved1[3];
1528 } EFI_ACPI_5_1_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1529 
1530 ///
1531 /// IA-32 Architecture NMI Error Structure Definition
1532 ///
1533 typedef struct {
1534   UINT16  Type;
1535   UINT16  SourceId;
1536   UINT8   Reserved0[2];
1537   UINT32  NumberOfRecordsToPreAllocate;
1538   UINT32  MaxSectionsPerRecord;
1539   UINT32  MaxRawDataLength;
1540 } EFI_ACPI_5_1_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1541 
1542 ///
1543 /// PCI Express Root Port AER Structure Definition
1544 ///
1545 typedef struct {
1546   UINT16  Type;
1547   UINT16  SourceId;
1548   UINT8   Reserved0[2];
1549   UINT8   Flags;
1550   UINT8   Enabled;
1551   UINT32  NumberOfRecordsToPreAllocate;
1552   UINT32  MaxSectionsPerRecord;
1553   UINT32  Bus;
1554   UINT16  Device;
1555   UINT16  Function;
1556   UINT16  DeviceControl;
1557   UINT8   Reserved1[2];
1558   UINT32  UncorrectableErrorMask;
1559   UINT32  UncorrectableErrorSeverity;
1560   UINT32  CorrectableErrorMask;
1561   UINT32  AdvancedErrorCapabilitiesAndControl;
1562   UINT32  RootErrorCommand;
1563 } EFI_ACPI_5_1_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1564 
1565 ///
1566 /// PCI Express Device AER Structure Definition
1567 ///
1568 typedef struct {
1569   UINT16  Type;
1570   UINT16  SourceId;
1571   UINT8   Reserved0[2];
1572   UINT8   Flags;
1573   UINT8   Enabled;
1574   UINT32  NumberOfRecordsToPreAllocate;
1575   UINT32  MaxSectionsPerRecord;
1576   UINT32  Bus;
1577   UINT16  Device;
1578   UINT16  Function;
1579   UINT16  DeviceControl;
1580   UINT8   Reserved1[2];
1581   UINT32  UncorrectableErrorMask;
1582   UINT32  UncorrectableErrorSeverity;
1583   UINT32  CorrectableErrorMask;
1584   UINT32  AdvancedErrorCapabilitiesAndControl;
1585 } EFI_ACPI_5_1_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1586 
1587 ///
1588 /// PCI Express Bridge AER Structure Definition
1589 ///
1590 typedef struct {
1591   UINT16  Type;
1592   UINT16  SourceId;
1593   UINT8   Reserved0[2];
1594   UINT8   Flags;
1595   UINT8   Enabled;
1596   UINT32  NumberOfRecordsToPreAllocate;
1597   UINT32  MaxSectionsPerRecord;
1598   UINT32  Bus;
1599   UINT16  Device;
1600   UINT16  Function;
1601   UINT16  DeviceControl;
1602   UINT8   Reserved1[2];
1603   UINT32  UncorrectableErrorMask;
1604   UINT32  UncorrectableErrorSeverity;
1605   UINT32  CorrectableErrorMask;
1606   UINT32  AdvancedErrorCapabilitiesAndControl;
1607   UINT32  SecondaryUncorrectableErrorMask;
1608   UINT32  SecondaryUncorrectableErrorSeverity;
1609   UINT32  SecondaryAdvancedErrorCapabilitiesAndControl;
1610 } EFI_ACPI_5_1_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
1611 
1612 ///
1613 /// Generic Hardware Error Source Structure Definition
1614 ///
1615 typedef struct {
1616   UINT16                                                 Type;
1617   UINT16                                                 SourceId;
1618   UINT16                                                 RelatedSourceId;
1619   UINT8                                                  Flags;
1620   UINT8                                                  Enabled;
1621   UINT32                                                 NumberOfRecordsToPreAllocate;
1622   UINT32                                                 MaxSectionsPerRecord;
1623   UINT32                                                 MaxRawDataLength;
1624   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
1625   EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1626   UINT32                                                 ErrorStatusBlockLength;
1627 } EFI_ACPI_5_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
1628 
1629 ///
1630 /// Generic Error Status Definition
1631 ///
1632 typedef struct {
1633   EFI_ACPI_5_1_ERROR_BLOCK_STATUS              BlockStatus;
1634   UINT32                                       RawDataOffset;
1635   UINT32                                       RawDataLength;
1636   UINT32                                       DataLength;
1637   UINT32                                       ErrorSeverity;
1638 } EFI_ACPI_5_1_GENERIC_ERROR_STATUS_STRUCTURE;
1639 
1640 ///
1641 /// ERST - Error Record Serialization Table
1642 ///
1643 typedef struct {
1644   EFI_ACPI_DESCRIPTION_HEADER Header;
1645   UINT32                      SerializationHeaderSize;
1646   UINT8                       Reserved0[4];
1647   UINT32                      InstructionEntryCount;
1648 } EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
1649 
1650 ///
1651 /// ERST Version (as defined in ACPI 5.1 spec.)
1652 ///
1653 #define EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
1654 
1655 ///
1656 /// ERST Serialization Actions
1657 ///
1658 #define EFI_ACPI_5_1_ERST_BEGIN_WRITE_OPERATION                    0x00
1659 #define EFI_ACPI_5_1_ERST_BEGIN_READ_OPERATION                     0x01
1660 #define EFI_ACPI_5_1_ERST_BEGIN_CLEAR_OPERATION                    0x02
1661 #define EFI_ACPI_5_1_ERST_END_OPERATION                            0x03
1662 #define EFI_ACPI_5_1_ERST_SET_RECORD_OFFSET                        0x04
1663 #define EFI_ACPI_5_1_ERST_EXECUTE_OPERATION                        0x05
1664 #define EFI_ACPI_5_1_ERST_CHECK_BUSY_STATUS                        0x06
1665 #define EFI_ACPI_5_1_ERST_GET_COMMAND_STATUS                       0x07
1666 #define EFI_ACPI_5_1_ERST_GET_RECORD_IDENTIFIER                    0x08
1667 #define EFI_ACPI_5_1_ERST_SET_RECORD_IDENTIFIER                    0x09
1668 #define EFI_ACPI_5_1_ERST_GET_RECORD_COUNT                         0x0A
1669 #define EFI_ACPI_5_1_ERST_BEGIN_DUMMY_WRITE_OPERATION              0x0B
1670 #define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE              0x0D
1671 #define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH       0x0E
1672 #define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
1673 
1674 ///
1675 /// ERST Action Command Status
1676 ///
1677 #define EFI_ACPI_5_1_ERST_STATUS_SUCCESS                           0x00
1678 #define EFI_ACPI_5_1_ERST_STATUS_NOT_ENOUGH_SPACE                  0x01
1679 #define EFI_ACPI_5_1_ERST_STATUS_HARDWARE_NOT_AVAILABLE            0x02
1680 #define EFI_ACPI_5_1_ERST_STATUS_FAILED                            0x03
1681 #define EFI_ACPI_5_1_ERST_STATUS_RECORD_STORE_EMPTY                0x04
1682 #define EFI_ACPI_5_1_ERST_STATUS_RECORD_NOT_FOUND                  0x05
1683 
1684 ///
1685 /// ERST Serialization Instructions
1686 ///
1687 #define EFI_ACPI_5_1_ERST_READ_REGISTER                            0x00
1688 #define EFI_ACPI_5_1_ERST_READ_REGISTER_VALUE                      0x01
1689 #define EFI_ACPI_5_1_ERST_WRITE_REGISTER                           0x02
1690 #define EFI_ACPI_5_1_ERST_WRITE_REGISTER_VALUE                     0x03
1691 #define EFI_ACPI_5_1_ERST_NOOP                                     0x04
1692 #define EFI_ACPI_5_1_ERST_LOAD_VAR1                                0x05
1693 #define EFI_ACPI_5_1_ERST_LOAD_VAR2                                0x06
1694 #define EFI_ACPI_5_1_ERST_STORE_VAR1                               0x07
1695 #define EFI_ACPI_5_1_ERST_ADD                                      0x08
1696 #define EFI_ACPI_5_1_ERST_SUBTRACT                                 0x09
1697 #define EFI_ACPI_5_1_ERST_ADD_VALUE                                0x0A
1698 #define EFI_ACPI_5_1_ERST_SUBTRACT_VALUE                           0x0B
1699 #define EFI_ACPI_5_1_ERST_STALL                                    0x0C
1700 #define EFI_ACPI_5_1_ERST_STALL_WHILE_TRUE                         0x0D
1701 #define EFI_ACPI_5_1_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
1702 #define EFI_ACPI_5_1_ERST_GOTO                                     0x0F
1703 #define EFI_ACPI_5_1_ERST_SET_SRC_ADDRESS_BASE                     0x10
1704 #define EFI_ACPI_5_1_ERST_SET_DST_ADDRESS_BASE                     0x11
1705 #define EFI_ACPI_5_1_ERST_MOVE_DATA                                0x12
1706 
1707 ///
1708 /// ERST Instruction Flags
1709 ///
1710 #define EFI_ACPI_5_1_ERST_PRESERVE_REGISTER                        0x01
1711 
1712 ///
1713 /// ERST Serialization Instruction Entry
1714 ///
1715 typedef struct {
1716   UINT8                                    SerializationAction;
1717   UINT8                                    Instruction;
1718   UINT8                                    Flags;
1719   UINT8                                    Reserved0;
1720   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
1721   UINT64                                   Value;
1722   UINT64                                   Mask;
1723 } EFI_ACPI_5_1_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
1724 
1725 ///
1726 /// EINJ - Error Injection Table
1727 ///
1728 typedef struct {
1729   EFI_ACPI_DESCRIPTION_HEADER Header;
1730   UINT32                      InjectionHeaderSize;
1731   UINT8                       InjectionFlags;
1732   UINT8                       Reserved0[3];
1733   UINT32                      InjectionEntryCount;
1734 } EFI_ACPI_5_1_ERROR_INJECTION_TABLE_HEADER;
1735 
1736 ///
1737 /// EINJ Version (as defined in ACPI 5.1 spec.)
1738 ///
1739 #define EFI_ACPI_5_1_ERROR_INJECTION_TABLE_REVISION 0x01
1740 
1741 ///
1742 /// EINJ Error Injection Actions
1743 ///
1744 #define EFI_ACPI_5_1_EINJ_BEGIN_INJECTION_OPERATION                0x00
1745 #define EFI_ACPI_5_1_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE           0x01
1746 #define EFI_ACPI_5_1_EINJ_SET_ERROR_TYPE                           0x02
1747 #define EFI_ACPI_5_1_EINJ_GET_ERROR_TYPE                           0x03
1748 #define EFI_ACPI_5_1_EINJ_END_OPERATION                            0x04
1749 #define EFI_ACPI_5_1_EINJ_EXECUTE_OPERATION                        0x05
1750 #define EFI_ACPI_5_1_EINJ_CHECK_BUSY_STATUS                        0x06
1751 #define EFI_ACPI_5_1_EINJ_GET_COMMAND_STATUS                       0x07
1752 #define EFI_ACPI_5_1_EINJ_TRIGGER_ERROR                            0xFF
1753 
1754 ///
1755 /// EINJ Action Command Status
1756 ///
1757 #define EFI_ACPI_5_1_EINJ_STATUS_SUCCESS                           0x00
1758 #define EFI_ACPI_5_1_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
1759 #define EFI_ACPI_5_1_EINJ_STATUS_INVALID_ACCESS                    0x02
1760 
1761 ///
1762 /// EINJ Error Type Definition
1763 ///
1764 #define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1 << 0)
1765 #define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1 << 1)
1766 #define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL         (1 << 2)
1767 #define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_CORRECTABLE                    (1 << 3)
1768 #define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1 << 4)
1769 #define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL            (1 << 5)
1770 #define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1 << 6)
1771 #define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1 << 7)
1772 #define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL       (1 << 8)
1773 #define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1 << 9)
1774 #define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1 << 10)
1775 #define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL          (1 << 11)
1776 
1777 ///
1778 /// EINJ Injection Instructions
1779 ///
1780 #define EFI_ACPI_5_1_EINJ_READ_REGISTER                            0x00
1781 #define EFI_ACPI_5_1_EINJ_READ_REGISTER_VALUE                      0x01
1782 #define EFI_ACPI_5_1_EINJ_WRITE_REGISTER                           0x02
1783 #define EFI_ACPI_5_1_EINJ_WRITE_REGISTER_VALUE                     0x03
1784 #define EFI_ACPI_5_1_EINJ_NOOP                                     0x04
1785 
1786 ///
1787 /// EINJ Instruction Flags
1788 ///
1789 #define EFI_ACPI_5_1_EINJ_PRESERVE_REGISTER                        0x01
1790 
1791 ///
1792 /// EINJ Injection Instruction Entry
1793 ///
1794 typedef struct {
1795   UINT8                                    InjectionAction;
1796   UINT8                                    Instruction;
1797   UINT8                                    Flags;
1798   UINT8                                    Reserved0;
1799   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
1800   UINT64                                   Value;
1801   UINT64                                   Mask;
1802 } EFI_ACPI_5_1_EINJ_INJECTION_INSTRUCTION_ENTRY;
1803 
1804 ///
1805 /// EINJ Trigger Action Table
1806 ///
1807 typedef struct {
1808   UINT32  HeaderSize;
1809   UINT32  Revision;
1810   UINT32  TableSize;
1811   UINT32  EntryCount;
1812 } EFI_ACPI_5_1_EINJ_TRIGGER_ACTION_TABLE;
1813 
1814 ///
1815 /// Platform Communications Channel Table (PCCT)
1816 ///
1817 typedef struct {
1818   EFI_ACPI_DESCRIPTION_HEADER Header;
1819   UINT32                      Flags;
1820   UINT64                      Reserved;
1821 } EFI_ACPI_5_1_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
1822 
1823 ///
1824 /// PCCT Version (as defined in ACPI 5.1 spec.)
1825 ///
1826 #define EFI_ACPI_5_1_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION 0x01
1827 
1828 ///
1829 /// PCCT Global Flags
1830 ///
1831 #define EFI_ACPI_5_1_PCCT_FLAGS_SCI_DOORBELL                      BIT0
1832 
1833 //
1834 // PCCT Subspace type
1835 //
1836 #define EFI_ACPI_5_1_PCCT_SUBSPACE_TYPE_GENERIC  0x00
1837 
1838 ///
1839 /// PCC Subspace Structure Header
1840 ///
1841 typedef struct {
1842   UINT8        Type;
1843   UINT8        Length;
1844 } EFI_ACPI_5_1_PCCT_SUBSPACE_HEADER;
1845 
1846 ///
1847 /// Generic Communications Subspace Structure
1848 ///
1849 typedef struct {
1850   UINT8                                    Type;
1851   UINT8                                    Length;
1852   UINT8                                    Reserved[6];
1853   UINT64                                   BaseAddress;
1854   UINT64                                   AddressLength;
1855   EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
1856   UINT64                                   DoorbellPreserve;
1857   UINT64                                   DoorbellWrite;
1858   UINT32                                   NominalLatency;
1859   UINT32                                   MaximumPeriodicAccessRate;
1860   UINT16                                   MinimumRequestTurnaroundTime;
1861 } EFI_ACPI_5_1_PCCT_SUBSPACE_GENERIC;
1862 
1863 ///
1864 /// Generic Communications Channel Shared Memory Region
1865 ///
1866 
1867 typedef struct {
1868   UINT8                                    Command;
1869   UINT8                                    Reserved:7;
1870   UINT8                                    GenerateSci:1;
1871 } EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
1872 
1873 typedef struct {
1874   UINT8                                    CommandComplete:1;
1875   UINT8                                    SciDoorbell:1;
1876   UINT8                                    Error:1;
1877   UINT8                                    PlatformNotification:1;
1878   UINT8                                    Reserved:4;
1879   UINT8                                    Reserved1;
1880 } EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
1881 
1882 typedef struct {
1883   UINT32                                                    Signature;
1884   EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
1885   EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
1886 } EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
1887 
1888 //
1889 // Known table signatures
1890 //
1891 
1892 ///
1893 /// "RSD PTR " Root System Description Pointer
1894 ///
1895 #define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
1896 
1897 ///
1898 /// "APIC" Multiple APIC Description Table
1899 ///
1900 #define EFI_ACPI_5_1_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
1901 
1902 ///
1903 /// "BERT" Boot Error Record Table
1904 ///
1905 #define EFI_ACPI_5_1_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
1906 
1907 ///
1908 /// "BGRT" Boot Graphics Resource Table
1909 ///
1910 #define EFI_ACPI_5_1_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
1911 
1912 ///
1913 /// "CPEP" Corrected Platform Error Polling Table
1914 ///
1915 #define EFI_ACPI_5_1_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
1916 
1917 ///
1918 /// "DSDT" Differentiated System Description Table
1919 ///
1920 #define EFI_ACPI_5_1_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
1921 
1922 ///
1923 /// "ECDT" Embedded Controller Boot Resources Table
1924 ///
1925 #define EFI_ACPI_5_1_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
1926 
1927 ///
1928 /// "EINJ" Error Injection Table
1929 ///
1930 #define EFI_ACPI_5_1_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
1931 
1932 ///
1933 /// "ERST" Error Record Serialization Table
1934 ///
1935 #define EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
1936 
1937 ///
1938 /// "FACP" Fixed ACPI Description Table
1939 ///
1940 #define EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
1941 
1942 ///
1943 /// "FACS" Firmware ACPI Control Structure
1944 ///
1945 #define EFI_ACPI_5_1_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
1946 
1947 ///
1948 /// "FPDT" Firmware Performance Data Table
1949 ///
1950 #define EFI_ACPI_5_1_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
1951 
1952 ///
1953 /// "GTDT" Generic Timer Description Table
1954 ///
1955 #define EFI_ACPI_5_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
1956 
1957 ///
1958 /// "HEST" Hardware Error Source Table
1959 ///
1960 #define EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
1961 
1962 ///
1963 /// "MPST" Memory Power State Table
1964 ///
1965 #define EFI_ACPI_5_1_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
1966 
1967 ///
1968 /// "MSCT" Maximum System Characteristics Table
1969 ///
1970 #define EFI_ACPI_5_1_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
1971 
1972 ///
1973 /// "PMTT" Platform Memory Topology Table
1974 ///
1975 #define EFI_ACPI_5_1_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
1976 
1977 ///
1978 /// "PSDT" Persistent System Description Table
1979 ///
1980 #define EFI_ACPI_5_1_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
1981 
1982 ///
1983 /// "RASF" ACPI RAS Feature Table
1984 ///
1985 #define EFI_ACPI_5_1_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
1986 
1987 ///
1988 /// "RSDT" Root System Description Table
1989 ///
1990 #define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
1991 
1992 ///
1993 /// "SBST" Smart Battery Specification Table
1994 ///
1995 #define EFI_ACPI_5_1_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
1996 
1997 ///
1998 /// "SLIT" System Locality Information Table
1999 ///
2000 #define EFI_ACPI_5_1_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
2001 
2002 ///
2003 /// "SRAT" System Resource Affinity Table
2004 ///
2005 #define EFI_ACPI_5_1_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2006 
2007 ///
2008 /// "SSDT" Secondary System Description Table
2009 ///
2010 #define EFI_ACPI_5_1_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
2011 
2012 ///
2013 /// "XSDT" Extended System Description Table
2014 ///
2015 #define EFI_ACPI_5_1_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
2016 
2017 ///
2018 /// "BOOT" MS Simple Boot Spec
2019 ///
2020 #define EFI_ACPI_5_1_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2021 
2022 ///
2023 /// "CSRT" MS Core System Resource Table
2024 ///
2025 #define EFI_ACPI_5_1_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2026 
2027 ///
2028 /// "DBG2" MS Debug Port 2 Spec
2029 ///
2030 #define EFI_ACPI_5_1_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
2031 
2032 ///
2033 /// "DBGP" MS Debug Port Spec
2034 ///
2035 #define EFI_ACPI_5_1_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
2036 
2037 ///
2038 /// "DMAR" DMA Remapping Table
2039 ///
2040 #define EFI_ACPI_5_1_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
2041 
2042 ///
2043 /// "DRTM" Dynamic Root of Trust for Measurement Table
2044 ///
2045 #define EFI_ACPI_5_1_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
2046 
2047 ///
2048 /// "ETDT" Event Timer Description Table
2049 ///
2050 #define EFI_ACPI_5_1_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
2051 
2052 ///
2053 /// "HPET" IA-PC High Precision Event Timer Table
2054 ///
2055 #define EFI_ACPI_5_1_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
2056 
2057 ///
2058 /// "iBFT" iSCSI Boot Firmware Table
2059 ///
2060 #define EFI_ACPI_5_1_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
2061 
2062 ///
2063 /// "IVRS" I/O Virtualization Reporting Structure
2064 ///
2065 #define EFI_ACPI_5_1_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
2066 
2067 ///
2068 /// "LPIT" Low Power Idle Table
2069 ///
2070 #define EFI_ACPI_5_1_IO_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
2071 
2072 ///
2073 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
2074 ///
2075 #define EFI_ACPI_5_1_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
2076 
2077 ///
2078 /// "MCHI" Management Controller Host Interface Table
2079 ///
2080 #define EFI_ACPI_5_1_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
2081 
2082 ///
2083 /// "MSDM" MS Data Management Table
2084 ///
2085 #define EFI_ACPI_5_1_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
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 Concole 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