1 /** @file
2   ACPI 6.0 definitions from the ACPI Specification Revision 6.0 April, 2015.
3 
4   Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
5  (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
6   This program and the accompanying materials
7   are licensed and made available under the terms and conditions of the BSD License
8   which accompanies this distribution.  The full text of the license may be found at
9   http://opensource.org/licenses/bsd-license.php
10 
11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13 **/
14 
15 #ifndef _ACPI_6_0_H_
16 #define _ACPI_6_0_H_
17 
18 #include <IndustryStandard/Acpi51.h>
19 
20 //
21 // Ensure proper structure formats
22 //
23 #pragma pack(1)
24 
25 ///
26 /// ACPI 6.0 Generic Address Space definition
27 ///
28 typedef struct {
29   UINT8   AddressSpaceId;
30   UINT8   RegisterBitWidth;
31   UINT8   RegisterBitOffset;
32   UINT8   AccessSize;
33   UINT64  Address;
34 } EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE;
35 
36 //
37 // Generic Address Space Address IDs
38 //
39 #define EFI_ACPI_6_0_SYSTEM_MEMORY              0
40 #define EFI_ACPI_6_0_SYSTEM_IO                  1
41 #define EFI_ACPI_6_0_PCI_CONFIGURATION_SPACE    2
42 #define EFI_ACPI_6_0_EMBEDDED_CONTROLLER        3
43 #define EFI_ACPI_6_0_SMBUS                      4
44 #define EFI_ACPI_6_0_PLATFORM_COMMUNICATION_CHANNEL  0x0A
45 #define EFI_ACPI_6_0_FUNCTIONAL_FIXED_HARDWARE       0x7F
46 
47 //
48 // Generic Address Space Access Sizes
49 //
50 #define EFI_ACPI_6_0_UNDEFINED  0
51 #define EFI_ACPI_6_0_BYTE       1
52 #define EFI_ACPI_6_0_WORD       2
53 #define EFI_ACPI_6_0_DWORD      3
54 #define EFI_ACPI_6_0_QWORD      4
55 
56 //
57 // ACPI 6.0 table structures
58 //
59 
60 ///
61 /// Root System Description Pointer Structure
62 ///
63 typedef struct {
64   UINT64  Signature;
65   UINT8   Checksum;
66   UINT8   OemId[6];
67   UINT8   Revision;
68   UINT32  RsdtAddress;
69   UINT32  Length;
70   UINT64  XsdtAddress;
71   UINT8   ExtendedChecksum;
72   UINT8   Reserved[3];
73 } EFI_ACPI_6_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
74 
75 ///
76 /// RSD_PTR Revision (as defined in ACPI 6.0 spec.)
77 ///
78 #define EFI_ACPI_6_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 6.0) says current value is 2
79 
80 ///
81 /// Common table header, this prefaces all ACPI tables, including FACS, but
82 /// excluding the RSD PTR structure
83 ///
84 typedef struct {
85   UINT32  Signature;
86   UINT32  Length;
87 } EFI_ACPI_6_0_COMMON_HEADER;
88 
89 //
90 // Root System Description Table
91 // No definition needed as it is a common description table header, the same with
92 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
93 //
94 
95 ///
96 /// RSDT Revision (as defined in ACPI 6.0 spec.)
97 ///
98 #define EFI_ACPI_6_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
99 
100 //
101 // Extended System Description Table
102 // No definition needed as it is a common description table header, the same with
103 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
104 //
105 
106 ///
107 /// XSDT Revision (as defined in ACPI 6.0 spec.)
108 ///
109 #define EFI_ACPI_6_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
110 
111 ///
112 /// Fixed ACPI Description Table Structure (FADT)
113 ///
114 typedef struct {
115   EFI_ACPI_DESCRIPTION_HEADER             Header;
116   UINT32                                  FirmwareCtrl;
117   UINT32                                  Dsdt;
118   UINT8                                   Reserved0;
119   UINT8                                   PreferredPmProfile;
120   UINT16                                  SciInt;
121   UINT32                                  SmiCmd;
122   UINT8                                   AcpiEnable;
123   UINT8                                   AcpiDisable;
124   UINT8                                   S4BiosReq;
125   UINT8                                   PstateCnt;
126   UINT32                                  Pm1aEvtBlk;
127   UINT32                                  Pm1bEvtBlk;
128   UINT32                                  Pm1aCntBlk;
129   UINT32                                  Pm1bCntBlk;
130   UINT32                                  Pm2CntBlk;
131   UINT32                                  PmTmrBlk;
132   UINT32                                  Gpe0Blk;
133   UINT32                                  Gpe1Blk;
134   UINT8                                   Pm1EvtLen;
135   UINT8                                   Pm1CntLen;
136   UINT8                                   Pm2CntLen;
137   UINT8                                   PmTmrLen;
138   UINT8                                   Gpe0BlkLen;
139   UINT8                                   Gpe1BlkLen;
140   UINT8                                   Gpe1Base;
141   UINT8                                   CstCnt;
142   UINT16                                  PLvl2Lat;
143   UINT16                                  PLvl3Lat;
144   UINT16                                  FlushSize;
145   UINT16                                  FlushStride;
146   UINT8                                   DutyOffset;
147   UINT8                                   DutyWidth;
148   UINT8                                   DayAlrm;
149   UINT8                                   MonAlrm;
150   UINT8                                   Century;
151   UINT16                                  IaPcBootArch;
152   UINT8                                   Reserved1;
153   UINT32                                  Flags;
154   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  ResetReg;
155   UINT8                                   ResetValue;
156   UINT16                                  ArmBootArch;
157   UINT8                                   MinorVersion;
158   UINT64                                  XFirmwareCtrl;
159   UINT64                                  XDsdt;
160   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
161   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
162   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
163   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
164   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
165   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
166   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
167   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
168   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  SleepControlReg;
169   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  SleepStatusReg;
170   UINT64                                  HypervisorVendorIdentity;
171 } EFI_ACPI_6_0_FIXED_ACPI_DESCRIPTION_TABLE;
172 
173 ///
174 /// FADT Version (as defined in ACPI 6.0 spec.)
175 ///
176 #define EFI_ACPI_6_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x06
177 #define EFI_ACPI_6_0_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION  0x00
178 
179 //
180 // Fixed ACPI Description Table Preferred Power Management Profile
181 //
182 #define EFI_ACPI_6_0_PM_PROFILE_UNSPECIFIED         0
183 #define EFI_ACPI_6_0_PM_PROFILE_DESKTOP             1
184 #define EFI_ACPI_6_0_PM_PROFILE_MOBILE              2
185 #define EFI_ACPI_6_0_PM_PROFILE_WORKSTATION         3
186 #define EFI_ACPI_6_0_PM_PROFILE_ENTERPRISE_SERVER   4
187 #define EFI_ACPI_6_0_PM_PROFILE_SOHO_SERVER         5
188 #define EFI_ACPI_6_0_PM_PROFILE_APPLIANCE_PC        6
189 #define EFI_ACPI_6_0_PM_PROFILE_PERFORMANCE_SERVER  7
190 #define EFI_ACPI_6_0_PM_PROFILE_TABLET              8
191 
192 //
193 // Fixed ACPI Description Table Boot Architecture Flags
194 // All other bits are reserved and must be set to 0.
195 //
196 #define EFI_ACPI_6_0_LEGACY_DEVICES              BIT0
197 #define EFI_ACPI_6_0_8042                        BIT1
198 #define EFI_ACPI_6_0_VGA_NOT_PRESENT             BIT2
199 #define EFI_ACPI_6_0_MSI_NOT_SUPPORTED           BIT3
200 #define EFI_ACPI_6_0_PCIE_ASPM_CONTROLS          BIT4
201 #define EFI_ACPI_6_0_CMOS_RTC_NOT_PRESENT        BIT5
202 
203 //
204 // Fixed ACPI Description Table Arm Boot Architecture Flags
205 // All other bits are reserved and must be set to 0.
206 //
207 #define EFI_ACPI_6_0_ARM_PSCI_COMPLIANT              BIT0
208 #define EFI_ACPI_6_0_ARM_PSCI_USE_HVC                BIT1
209 
210 //
211 // Fixed ACPI Description Table Fixed Feature Flags
212 // All other bits are reserved and must be set to 0.
213 //
214 #define EFI_ACPI_6_0_WBINVD                                 BIT0
215 #define EFI_ACPI_6_0_WBINVD_FLUSH                           BIT1
216 #define EFI_ACPI_6_0_PROC_C1                                BIT2
217 #define EFI_ACPI_6_0_P_LVL2_UP                              BIT3
218 #define EFI_ACPI_6_0_PWR_BUTTON                             BIT4
219 #define EFI_ACPI_6_0_SLP_BUTTON                             BIT5
220 #define EFI_ACPI_6_0_FIX_RTC                                BIT6
221 #define EFI_ACPI_6_0_RTC_S4                                 BIT7
222 #define EFI_ACPI_6_0_TMR_VAL_EXT                            BIT8
223 #define EFI_ACPI_6_0_DCK_CAP                                BIT9
224 #define EFI_ACPI_6_0_RESET_REG_SUP                          BIT10
225 #define EFI_ACPI_6_0_SEALED_CASE                            BIT11
226 #define EFI_ACPI_6_0_HEADLESS                               BIT12
227 #define EFI_ACPI_6_0_CPU_SW_SLP                             BIT13
228 #define EFI_ACPI_6_0_PCI_EXP_WAK                            BIT14
229 #define EFI_ACPI_6_0_USE_PLATFORM_CLOCK                     BIT15
230 #define EFI_ACPI_6_0_S4_RTC_STS_VALID                       BIT16
231 #define EFI_ACPI_6_0_REMOTE_POWER_ON_CAPABLE                BIT17
232 #define EFI_ACPI_6_0_FORCE_APIC_CLUSTER_MODEL               BIT18
233 #define EFI_ACPI_6_0_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
234 #define EFI_ACPI_6_0_HW_REDUCED_ACPI                        BIT20
235 #define EFI_ACPI_6_0_LOW_POWER_S0_IDLE_CAPABLE              BIT21
236 
237 ///
238 /// Firmware ACPI Control Structure
239 ///
240 typedef struct {
241   UINT32  Signature;
242   UINT32  Length;
243   UINT32  HardwareSignature;
244   UINT32  FirmwareWakingVector;
245   UINT32  GlobalLock;
246   UINT32  Flags;
247   UINT64  XFirmwareWakingVector;
248   UINT8   Version;
249   UINT8   Reserved0[3];
250   UINT32  OspmFlags;
251   UINT8   Reserved1[24];
252 } EFI_ACPI_6_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
253 
254 ///
255 /// FACS Version (as defined in ACPI 6.0 spec.)
256 ///
257 #define EFI_ACPI_6_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x02
258 
259 ///
260 /// Firmware Control Structure Feature Flags
261 /// All other bits are reserved and must be set to 0.
262 ///
263 #define EFI_ACPI_6_0_S4BIOS_F                     BIT0
264 #define EFI_ACPI_6_0_64BIT_WAKE_SUPPORTED_F       BIT1
265 
266 ///
267 /// OSPM Enabled Firmware Control Structure Flags
268 /// All other bits are reserved and must be set to 0.
269 ///
270 #define EFI_ACPI_6_0_OSPM_64BIT_WAKE_F            BIT0
271 
272 //
273 // Differentiated System Description Table,
274 // Secondary System Description Table
275 // and Persistent System Description Table,
276 // no definition needed as they are common description table header, the same with
277 // EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
278 //
279 #define EFI_ACPI_6_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
280 #define EFI_ACPI_6_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION        0x02
281 
282 ///
283 /// Multiple APIC Description Table header definition.  The rest of the table
284 /// must be defined in a platform specific manner.
285 ///
286 typedef struct {
287   EFI_ACPI_DESCRIPTION_HEADER Header;
288   UINT32                      LocalApicAddress;
289   UINT32                      Flags;
290 } EFI_ACPI_6_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
291 
292 ///
293 /// MADT Revision (as defined in ACPI 6.0 spec.)
294 ///
295 #define EFI_ACPI_6_0_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_6_0_PCAT_COMPAT         BIT0
302 
303 //
304 // Multiple APIC Description Table APIC structure types
305 // All other values between 0x0D and 0x7F are reserved and
306 // will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
307 //
308 #define EFI_ACPI_6_0_PROCESSOR_LOCAL_APIC           0x00
309 #define EFI_ACPI_6_0_IO_APIC                        0x01
310 #define EFI_ACPI_6_0_INTERRUPT_SOURCE_OVERRIDE      0x02
311 #define EFI_ACPI_6_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
312 #define EFI_ACPI_6_0_LOCAL_APIC_NMI                 0x04
313 #define EFI_ACPI_6_0_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
314 #define EFI_ACPI_6_0_IO_SAPIC                       0x06
315 #define EFI_ACPI_6_0_LOCAL_SAPIC                    0x07
316 #define EFI_ACPI_6_0_PLATFORM_INTERRUPT_SOURCES     0x08
317 #define EFI_ACPI_6_0_PROCESSOR_LOCAL_X2APIC         0x09
318 #define EFI_ACPI_6_0_LOCAL_X2APIC_NMI               0x0A
319 #define EFI_ACPI_6_0_GIC                            0x0B
320 #define EFI_ACPI_6_0_GICD                           0x0C
321 #define EFI_ACPI_6_0_GIC_MSI_FRAME                  0x0D
322 #define EFI_ACPI_6_0_GICR                           0x0E
323 #define EFI_ACPI_6_0_GIC_ITS                        0x0F
324 
325 //
326 // APIC Structure Definitions
327 //
328 
329 ///
330 /// Processor Local APIC Structure Definition
331 ///
332 typedef struct {
333   UINT8   Type;
334   UINT8   Length;
335   UINT8   AcpiProcessorUid;
336   UINT8   ApicId;
337   UINT32  Flags;
338 } EFI_ACPI_6_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
339 
340 ///
341 /// Local APIC Flags.  All other bits are reserved and must be 0.
342 ///
343 #define EFI_ACPI_6_0_LOCAL_APIC_ENABLED        BIT0
344 
345 ///
346 /// IO APIC Structure
347 ///
348 typedef struct {
349   UINT8   Type;
350   UINT8   Length;
351   UINT8   IoApicId;
352   UINT8   Reserved;
353   UINT32  IoApicAddress;
354   UINT32  GlobalSystemInterruptBase;
355 } EFI_ACPI_6_0_IO_APIC_STRUCTURE;
356 
357 ///
358 /// Interrupt Source Override Structure
359 ///
360 typedef struct {
361   UINT8   Type;
362   UINT8   Length;
363   UINT8   Bus;
364   UINT8   Source;
365   UINT32  GlobalSystemInterrupt;
366   UINT16  Flags;
367 } EFI_ACPI_6_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
368 
369 ///
370 /// Platform Interrupt Sources Structure Definition
371 ///
372 typedef struct {
373   UINT8   Type;
374   UINT8   Length;
375   UINT16  Flags;
376   UINT8   InterruptType;
377   UINT8   ProcessorId;
378   UINT8   ProcessorEid;
379   UINT8   IoSapicVector;
380   UINT32  GlobalSystemInterrupt;
381   UINT32  PlatformInterruptSourceFlags;
382   UINT8   CpeiProcessorOverride;
383   UINT8   Reserved[31];
384 } EFI_ACPI_6_0_PLATFORM_INTERRUPT_APIC_STRUCTURE;
385 
386 //
387 // MPS INTI flags.
388 // All other bits are reserved and must be set to 0.
389 //
390 #define EFI_ACPI_6_0_POLARITY      (3 << 0)
391 #define EFI_ACPI_6_0_TRIGGER_MODE  (3 << 2)
392 
393 ///
394 /// Non-Maskable Interrupt Source Structure
395 ///
396 typedef struct {
397   UINT8   Type;
398   UINT8   Length;
399   UINT16  Flags;
400   UINT32  GlobalSystemInterrupt;
401 } EFI_ACPI_6_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
402 
403 ///
404 /// Local APIC NMI Structure
405 ///
406 typedef struct {
407   UINT8   Type;
408   UINT8   Length;
409   UINT8   AcpiProcessorUid;
410   UINT16  Flags;
411   UINT8   LocalApicLint;
412 } EFI_ACPI_6_0_LOCAL_APIC_NMI_STRUCTURE;
413 
414 ///
415 /// Local APIC Address Override Structure
416 ///
417 typedef struct {
418   UINT8   Type;
419   UINT8   Length;
420   UINT16  Reserved;
421   UINT64  LocalApicAddress;
422 } EFI_ACPI_6_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
423 
424 ///
425 /// IO SAPIC Structure
426 ///
427 typedef struct {
428   UINT8   Type;
429   UINT8   Length;
430   UINT8   IoApicId;
431   UINT8   Reserved;
432   UINT32  GlobalSystemInterruptBase;
433   UINT64  IoSapicAddress;
434 } EFI_ACPI_6_0_IO_SAPIC_STRUCTURE;
435 
436 ///
437 /// Local SAPIC Structure
438 /// This struct followed by a null-terminated ASCII string - ACPI Processor UID String
439 ///
440 typedef struct {
441   UINT8   Type;
442   UINT8   Length;
443   UINT8   AcpiProcessorId;
444   UINT8   LocalSapicId;
445   UINT8   LocalSapicEid;
446   UINT8   Reserved[3];
447   UINT32  Flags;
448   UINT32  ACPIProcessorUIDValue;
449 } EFI_ACPI_6_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
450 
451 ///
452 /// Platform Interrupt Sources Structure
453 ///
454 typedef struct {
455   UINT8   Type;
456   UINT8   Length;
457   UINT16  Flags;
458   UINT8   InterruptType;
459   UINT8   ProcessorId;
460   UINT8   ProcessorEid;
461   UINT8   IoSapicVector;
462   UINT32  GlobalSystemInterrupt;
463   UINT32  PlatformInterruptSourceFlags;
464 } EFI_ACPI_6_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
465 
466 ///
467 /// Platform Interrupt Source Flags.
468 /// All other bits are reserved and must be set to 0.
469 ///
470 #define EFI_ACPI_6_0_CPEI_PROCESSOR_OVERRIDE          BIT0
471 
472 ///
473 /// Processor Local x2APIC Structure Definition
474 ///
475 typedef struct {
476   UINT8   Type;
477   UINT8   Length;
478   UINT8   Reserved[2];
479   UINT32  X2ApicId;
480   UINT32  Flags;
481   UINT32  AcpiProcessorUid;
482 } EFI_ACPI_6_0_PROCESSOR_LOCAL_X2APIC_STRUCTURE;
483 
484 ///
485 /// Local x2APIC NMI Structure
486 ///
487 typedef struct {
488   UINT8   Type;
489   UINT8   Length;
490   UINT16  Flags;
491   UINT32  AcpiProcessorUid;
492   UINT8   LocalX2ApicLint;
493   UINT8   Reserved[3];
494 } EFI_ACPI_6_0_LOCAL_X2APIC_NMI_STRUCTURE;
495 
496 ///
497 /// GIC Structure
498 ///
499 typedef struct {
500   UINT8   Type;
501   UINT8   Length;
502   UINT16  Reserved;
503   UINT32  CPUInterfaceNumber;
504   UINT32  AcpiProcessorUid;
505   UINT32  Flags;
506   UINT32  ParkingProtocolVersion;
507   UINT32  PerformanceInterruptGsiv;
508   UINT64  ParkedAddress;
509   UINT64  PhysicalBaseAddress;
510   UINT64  GICV;
511   UINT64  GICH;
512   UINT32  VGICMaintenanceInterrupt;
513   UINT64  GICRBaseAddress;
514   UINT64  MPIDR;
515   UINT8   ProcessorPowerEfficiencyClass;
516   UINT8   Reserved2[3];
517 } EFI_ACPI_6_0_GIC_STRUCTURE;
518 
519 ///
520 /// GIC Flags.  All other bits are reserved and must be 0.
521 ///
522 #define EFI_ACPI_6_0_GIC_ENABLED                              BIT0
523 #define EFI_ACPI_6_0_PERFORMANCE_INTERRUPT_MODEL              BIT1
524 #define EFI_ACPI_6_0_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS    BIT2
525 
526 ///
527 /// GIC Distributor Structure
528 ///
529 typedef struct {
530   UINT8   Type;
531   UINT8   Length;
532   UINT16  Reserved1;
533   UINT32  GicId;
534   UINT64  PhysicalBaseAddress;
535   UINT32  SystemVectorBase;
536   UINT8   GicVersion;
537   UINT8   Reserved2[3];
538 } EFI_ACPI_6_0_GIC_DISTRIBUTOR_STRUCTURE;
539 
540 ///
541 /// GIC Version
542 ///
543 #define EFI_ACPI_6_0_GIC_V1                                   0x01
544 #define EFI_ACPI_6_0_GIC_V2                                   0x02
545 #define EFI_ACPI_6_0_GIC_V3                                   0x03
546 #define EFI_ACPI_6_0_GIC_V4                                   0x04
547 
548 ///
549 /// GIC MSI Frame Structure
550 ///
551 typedef struct {
552   UINT8   Type;
553   UINT8   Length;
554   UINT16  Reserved1;
555   UINT32  GicMsiFrameId;
556   UINT64  PhysicalBaseAddress;
557   UINT32  Flags;
558   UINT16  SPICount;
559   UINT16  SPIBase;
560 } EFI_ACPI_6_0_GIC_MSI_FRAME_STRUCTURE;
561 
562 ///
563 /// GIC MSI Frame Flags.  All other bits are reserved and must be 0.
564 ///
565 #define EFI_ACPI_6_0_SPI_COUNT_BASE_SELECT                    BIT0
566 
567 ///
568 /// GICR Structure
569 ///
570 typedef struct {
571   UINT8   Type;
572   UINT8   Length;
573   UINT16  Reserved;
574   UINT64  DiscoveryRangeBaseAddress;
575   UINT32  DiscoveryRangeLength;
576 } EFI_ACPI_6_0_GICR_STRUCTURE;
577 
578 ///
579 /// GIC Interrupt Translation Service Structure
580 ///
581 typedef struct {
582   UINT8   Type;
583   UINT8   Length;
584   UINT16  Reserved;
585   UINT32  GicItsId;
586   UINT64  PhysicalBaseAddress;
587   UINT32  Reserved2;
588 } EFI_ACPI_6_0_GIC_ITS_STRUCTURE;
589 
590 ///
591 /// Smart Battery Description Table (SBST)
592 ///
593 typedef struct {
594   EFI_ACPI_DESCRIPTION_HEADER Header;
595   UINT32                      WarningEnergyLevel;
596   UINT32                      LowEnergyLevel;
597   UINT32                      CriticalEnergyLevel;
598 } EFI_ACPI_6_0_SMART_BATTERY_DESCRIPTION_TABLE;
599 
600 ///
601 /// SBST Version (as defined in ACPI 6.0 spec.)
602 ///
603 #define EFI_ACPI_6_0_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
604 
605 ///
606 /// Embedded Controller Boot Resources Table (ECDT)
607 /// The table is followed by a null terminated ASCII string that contains
608 /// a fully qualified reference to the name space object.
609 ///
610 typedef struct {
611   EFI_ACPI_DESCRIPTION_HEADER             Header;
612   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  EcControl;
613   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  EcData;
614   UINT32                                  Uid;
615   UINT8                                   GpeBit;
616 } EFI_ACPI_6_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
617 
618 ///
619 /// ECDT Version (as defined in ACPI 6.0 spec.)
620 ///
621 #define EFI_ACPI_6_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
622 
623 ///
624 /// System Resource Affinity Table (SRAT).  The rest of the table
625 /// must be defined in a platform specific manner.
626 ///
627 typedef struct {
628   EFI_ACPI_DESCRIPTION_HEADER Header;
629   UINT32                      Reserved1;  ///< Must be set to 1
630   UINT64                      Reserved2;
631 } EFI_ACPI_6_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
632 
633 ///
634 /// SRAT Version (as defined in ACPI 6.0 spec.)
635 ///
636 #define EFI_ACPI_6_0_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
637 
638 //
639 // SRAT structure types.
640 // All other values between 0x04 an 0xFF are reserved and
641 // will be ignored by OSPM.
642 //
643 #define EFI_ACPI_6_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
644 #define EFI_ACPI_6_0_MEMORY_AFFINITY                      0x01
645 #define EFI_ACPI_6_0_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
646 #define EFI_ACPI_6_0_GICC_AFFINITY                        0x03
647 
648 ///
649 /// Processor Local APIC/SAPIC Affinity Structure Definition
650 ///
651 typedef struct {
652   UINT8   Type;
653   UINT8   Length;
654   UINT8   ProximityDomain7To0;
655   UINT8   ApicId;
656   UINT32  Flags;
657   UINT8   LocalSapicEid;
658   UINT8   ProximityDomain31To8[3];
659   UINT32  ClockDomain;
660 } EFI_ACPI_6_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
661 
662 ///
663 /// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
664 ///
665 #define EFI_ACPI_6_0_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
666 
667 ///
668 /// Memory Affinity Structure Definition
669 ///
670 typedef struct {
671   UINT8   Type;
672   UINT8   Length;
673   UINT32  ProximityDomain;
674   UINT16  Reserved1;
675   UINT32  AddressBaseLow;
676   UINT32  AddressBaseHigh;
677   UINT32  LengthLow;
678   UINT32  LengthHigh;
679   UINT32  Reserved2;
680   UINT32  Flags;
681   UINT64  Reserved3;
682 } EFI_ACPI_6_0_MEMORY_AFFINITY_STRUCTURE;
683 
684 //
685 // Memory Flags.  All other bits are reserved and must be 0.
686 //
687 #define EFI_ACPI_6_0_MEMORY_ENABLED       (1 << 0)
688 #define EFI_ACPI_6_0_MEMORY_HOT_PLUGGABLE (1 << 1)
689 #define EFI_ACPI_6_0_MEMORY_NONVOLATILE   (1 << 2)
690 
691 ///
692 /// Processor Local x2APIC Affinity Structure Definition
693 ///
694 typedef struct {
695   UINT8   Type;
696   UINT8   Length;
697   UINT8   Reserved1[2];
698   UINT32  ProximityDomain;
699   UINT32  X2ApicId;
700   UINT32  Flags;
701   UINT32  ClockDomain;
702   UINT8   Reserved2[4];
703 } EFI_ACPI_6_0_PROCESSOR_LOCAL_X2APIC_AFFINITY_STRUCTURE;
704 
705 ///
706 /// GICC Affinity Structure Definition
707 ///
708 typedef struct {
709   UINT8   Type;
710   UINT8   Length;
711   UINT32  ProximityDomain;
712   UINT32  AcpiProcessorUid;
713   UINT32  Flags;
714   UINT32  ClockDomain;
715 } EFI_ACPI_6_0_GICC_AFFINITY_STRUCTURE;
716 
717 ///
718 /// GICC Flags.  All other bits are reserved and must be 0.
719 ///
720 #define EFI_ACPI_6_0_GICC_ENABLED (1 << 0)
721 
722 ///
723 /// System Locality Distance Information Table (SLIT).
724 /// The rest of the table is a matrix.
725 ///
726 typedef struct {
727   EFI_ACPI_DESCRIPTION_HEADER Header;
728   UINT64                      NumberOfSystemLocalities;
729 } EFI_ACPI_6_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
730 
731 ///
732 /// SLIT Version (as defined in ACPI 6.0 spec.)
733 ///
734 #define EFI_ACPI_6_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
735 
736 ///
737 /// Corrected Platform Error Polling Table (CPEP)
738 ///
739 typedef struct {
740   EFI_ACPI_DESCRIPTION_HEADER Header;
741   UINT8                       Reserved[8];
742 } EFI_ACPI_6_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
743 
744 ///
745 /// CPEP Version (as defined in ACPI 6.0 spec.)
746 ///
747 #define EFI_ACPI_6_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
748 
749 //
750 // CPEP processor structure types.
751 //
752 #define EFI_ACPI_6_0_CPEP_PROCESSOR_APIC_SAPIC  0x00
753 
754 ///
755 /// Corrected Platform Error Polling Processor Structure Definition
756 ///
757 typedef struct {
758   UINT8   Type;
759   UINT8   Length;
760   UINT8   ProcessorId;
761   UINT8   ProcessorEid;
762   UINT32  PollingInterval;
763 } EFI_ACPI_6_0_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
764 
765 ///
766 /// Maximum System Characteristics Table (MSCT)
767 ///
768 typedef struct {
769   EFI_ACPI_DESCRIPTION_HEADER Header;
770   UINT32                      OffsetProxDomInfo;
771   UINT32                      MaximumNumberOfProximityDomains;
772   UINT32                      MaximumNumberOfClockDomains;
773   UINT64                      MaximumPhysicalAddress;
774 } EFI_ACPI_6_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
775 
776 ///
777 /// MSCT Version (as defined in ACPI 6.0 spec.)
778 ///
779 #define EFI_ACPI_6_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION 0x01
780 
781 ///
782 /// Maximum Proximity Domain Information Structure Definition
783 ///
784 typedef struct {
785   UINT8   Revision;
786   UINT8   Length;
787   UINT32  ProximityDomainRangeLow;
788   UINT32  ProximityDomainRangeHigh;
789   UINT32  MaximumProcessorCapacity;
790   UINT64  MaximumMemoryCapacity;
791 } EFI_ACPI_6_0_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
792 
793 ///
794 /// ACPI RAS Feature Table definition.
795 ///
796 typedef struct {
797   EFI_ACPI_DESCRIPTION_HEADER Header;
798   UINT8                       PlatformCommunicationChannelIdentifier[12];
799 } EFI_ACPI_6_0_RAS_FEATURE_TABLE;
800 
801 ///
802 /// RASF Version (as defined in ACPI 6.0 spec.)
803 ///
804 #define EFI_ACPI_6_0_RAS_FEATURE_TABLE_REVISION 0x01
805 
806 ///
807 /// ACPI RASF Platform Communication Channel Shared Memory Region definition.
808 ///
809 typedef struct {
810   UINT32                      Signature;
811   UINT16                      Command;
812   UINT16                      Status;
813   UINT16                      Version;
814   UINT8                       RASCapabilities[16];
815   UINT8                       SetRASCapabilities[16];
816   UINT16                      NumberOfRASFParameterBlocks;
817   UINT32                      SetRASCapabilitiesStatus;
818 } EFI_ACPI_6_0_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
819 
820 ///
821 /// ACPI RASF PCC command code
822 ///
823 #define EFI_ACPI_6_0_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
824 
825 ///
826 /// ACPI RASF Platform RAS Capabilities
827 ///
828 #define EFI_ACPI_6_0_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED                          0x01
829 #define EFI_ACPI_6_0_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED_AND_EXPOSED_TO_SOFTWARE  0x02
830 
831 ///
832 /// ACPI RASF Parameter Block structure for PATROL_SCRUB
833 ///
834 typedef struct {
835   UINT16                      Type;
836   UINT16                      Version;
837   UINT16                      Length;
838   UINT16                      PatrolScrubCommand;
839   UINT64                      RequestedAddressRange[2];
840   UINT64                      ActualAddressRange[2];
841   UINT16                      Flags;
842   UINT8                       RequestedSpeed;
843 } EFI_ACPI_6_0_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
844 
845 ///
846 /// ACPI RASF Patrol Scrub command
847 ///
848 #define EFI_ACPI_6_0_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS   0x01
849 #define EFI_ACPI_6_0_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER   0x02
850 #define EFI_ACPI_6_0_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER    0x03
851 
852 ///
853 /// Memory Power State Table definition.
854 ///
855 typedef struct {
856   EFI_ACPI_DESCRIPTION_HEADER Header;
857   UINT8                       PlatformCommunicationChannelIdentifier;
858   UINT8                       Reserved[3];
859 // Memory Power Node Structure
860 // Memory Power State Characteristics
861 } EFI_ACPI_6_0_MEMORY_POWER_STATUS_TABLE;
862 
863 ///
864 /// MPST Version (as defined in ACPI 6.0 spec.)
865 ///
866 #define EFI_ACPI_6_0_MEMORY_POWER_STATE_TABLE_REVISION 0x01
867 
868 ///
869 /// MPST Platform Communication Channel Shared Memory Region definition.
870 ///
871 typedef struct {
872   UINT32                      Signature;
873   UINT16                      Command;
874   UINT16                      Status;
875   UINT32                      MemoryPowerCommandRegister;
876   UINT32                      MemoryPowerStatusRegister;
877   UINT32                      PowerStateId;
878   UINT32                      MemoryPowerNodeId;
879   UINT64                      MemoryEnergyConsumed;
880   UINT64                      ExpectedAveragePowerComsuned;
881 } EFI_ACPI_6_0_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
882 
883 ///
884 /// ACPI MPST PCC command code
885 ///
886 #define EFI_ACPI_6_0_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
887 
888 ///
889 /// ACPI MPST Memory Power command
890 ///
891 #define EFI_ACPI_6_0_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE       0x01
892 #define EFI_ACPI_6_0_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE       0x02
893 #define EFI_ACPI_6_0_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED   0x03
894 #define EFI_ACPI_6_0_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED   0x04
895 
896 ///
897 /// MPST Memory Power Node Table
898 ///
899 typedef struct {
900   UINT8                                             PowerStateValue;
901   UINT8                                             PowerStateInformationIndex;
902 } EFI_ACPI_6_0_MPST_MEMORY_POWER_STATE;
903 
904 typedef struct {
905   UINT8                                             Flag;
906   UINT8                                             Reserved;
907   UINT16                                            MemoryPowerNodeId;
908   UINT32                                            Length;
909   UINT64                                            AddressBase;
910   UINT64                                            AddressLength;
911   UINT32                                            NumberOfPowerStates;
912   UINT32                                            NumberOfPhysicalComponents;
913 //EFI_ACPI_6_0_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
914 //UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
915 } EFI_ACPI_6_0_MPST_MEMORY_POWER_STRUCTURE;
916 
917 #define EFI_ACPI_6_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE          0x01
918 #define EFI_ACPI_6_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED   0x02
919 #define EFI_ACPI_6_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE   0x04
920 
921 typedef struct {
922   UINT16                      MemoryPowerNodeCount;
923   UINT8                       Reserved[2];
924 } EFI_ACPI_6_0_MPST_MEMORY_POWER_NODE_TABLE;
925 
926 ///
927 /// MPST Memory Power State Characteristics Table
928 ///
929 typedef struct {
930   UINT8                                             PowerStateStructureID;
931   UINT8                                             Flag;
932   UINT16                                            Reserved;
933   UINT32                                            AveragePowerConsumedInMPS0;
934   UINT32                                            RelativePowerSavingToMPS0;
935   UINT64                                            ExitLatencyToMPS0;
936 } EFI_ACPI_6_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
937 
938 #define EFI_ACPI_6_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED              0x01
939 #define EFI_ACPI_6_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY   0x02
940 #define EFI_ACPI_6_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT    0x04
941 
942 typedef struct {
943   UINT16                      MemoryPowerStateCharacteristicsCount;
944   UINT8                       Reserved[2];
945 } EFI_ACPI_6_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
946 
947 ///
948 /// Memory Topology Table definition.
949 ///
950 typedef struct {
951   EFI_ACPI_DESCRIPTION_HEADER Header;
952   UINT32                      Reserved;
953 } EFI_ACPI_6_0_MEMORY_TOPOLOGY_TABLE;
954 
955 ///
956 /// PMTT Version (as defined in ACPI 6.0 spec.)
957 ///
958 #define EFI_ACPI_6_0_MEMORY_TOPOLOGY_TABLE_REVISION 0x01
959 
960 ///
961 /// Common Memory Aggregator Device Structure.
962 ///
963 typedef struct {
964   UINT8                       Type;
965   UINT8                       Reserved;
966   UINT16                      Length;
967   UINT16                      Flags;
968   UINT16                      Reserved1;
969 } EFI_ACPI_6_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
970 
971 ///
972 /// Memory Aggregator Device Type
973 ///
974 #define EFI_ACPI_6_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET            0x1
975 #define EFI_ACPI_6_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER 0x2
976 #define EFI_ACPI_6_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM              0x3
977 
978 ///
979 /// Socket Memory Aggregator Device Structure.
980 ///
981 typedef struct {
982   EFI_ACPI_6_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
983   UINT16                                                       SocketIdentifier;
984   UINT16                                                       Reserved;
985 //EFI_ACPI_6_0_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  MemoryController[];
986 } EFI_ACPI_6_0_PMMT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
987 
988 ///
989 /// MemoryController Memory Aggregator Device Structure.
990 ///
991 typedef struct {
992   EFI_ACPI_6_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
993   UINT32                                                       ReadLatency;
994   UINT32                                                       WriteLatency;
995   UINT32                                                       ReadBandwidth;
996   UINT32                                                       WriteBandwidth;
997   UINT16                                                       OptimalAccessUnit;
998   UINT16                                                       OptimalAccessAlignment;
999   UINT16                                                       Reserved;
1000   UINT16                                                       NumberOfProximityDomains;
1001 //UINT32                                                       ProximityDomain[NumberOfProximityDomains];
1002 //EFI_ACPI_6_0_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    PhysicalComponent[];
1003 } EFI_ACPI_6_0_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1004 
1005 ///
1006 /// DIMM Memory Aggregator Device Structure.
1007 ///
1008 typedef struct {
1009   EFI_ACPI_6_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
1010   UINT16                                                       PhysicalComponentIdentifier;
1011   UINT16                                                       Reserved;
1012   UINT32                                                       SizeOfDimm;
1013   UINT32                                                       SmbiosHandle;
1014 } EFI_ACPI_6_0_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1015 
1016 ///
1017 /// Boot Graphics Resource Table definition.
1018 ///
1019 typedef struct {
1020   EFI_ACPI_DESCRIPTION_HEADER Header;
1021   ///
1022   /// 2-bytes (16 bit) version ID. This value must be 1.
1023   ///
1024   UINT16                      Version;
1025   ///
1026   /// 1-byte status field indicating current status about the table.
1027   ///     Bits[7:1] = Reserved (must be zero)
1028   ///     Bit [0] = Valid. A one indicates the boot image graphic is valid.
1029   ///
1030   UINT8                       Status;
1031   ///
1032   /// 1-byte enumerated type field indicating format of the image.
1033   ///     0 = Bitmap
1034   ///     1 - 255  Reserved (for future use)
1035   ///
1036   UINT8                       ImageType;
1037   ///
1038   /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy
1039   /// of the image bitmap.
1040   ///
1041   UINT64                      ImageAddress;
1042   ///
1043   /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image.
1044   /// (X, Y) display offset of the top left corner of the boot image.
1045   /// The top left corner of the display is at offset (0, 0).
1046   ///
1047   UINT32                      ImageOffsetX;
1048   ///
1049   /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image.
1050   /// (X, Y) display offset of the top left corner of the boot image.
1051   /// The top left corner of the display is at offset (0, 0).
1052   ///
1053   UINT32                      ImageOffsetY;
1054 } EFI_ACPI_6_0_BOOT_GRAPHICS_RESOURCE_TABLE;
1055 
1056 ///
1057 /// BGRT Revision
1058 ///
1059 #define EFI_ACPI_6_0_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
1060 
1061 ///
1062 /// BGRT Version
1063 ///
1064 #define EFI_ACPI_6_0_BGRT_VERSION         0x01
1065 
1066 ///
1067 /// BGRT Status
1068 ///
1069 #define EFI_ACPI_6_0_BGRT_STATUS_NOT_DISPLAYED 0x00
1070 #define EFI_ACPI_6_0_BGRT_STATUS_DISPLAYED     0x01
1071 
1072 ///
1073 /// BGRT Image Type
1074 ///
1075 #define EFI_ACPI_6_0_BGRT_IMAGE_TYPE_BMP  0x00
1076 
1077 ///
1078 /// FPDT Version (as defined in ACPI 6.0 spec.)
1079 ///
1080 #define EFI_ACPI_6_0_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
1081 
1082 ///
1083 /// FPDT Performance Record Types
1084 ///
1085 #define EFI_ACPI_6_0_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER      0x0000
1086 #define EFI_ACPI_6_0_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER     0x0001
1087 
1088 ///
1089 /// FPDT Performance Record Revision
1090 ///
1091 #define EFI_ACPI_6_0_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER  0x01
1092 #define EFI_ACPI_6_0_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER 0x01
1093 
1094 ///
1095 /// FPDT Runtime Performance Record Types
1096 ///
1097 #define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME                0x0000
1098 #define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND               0x0001
1099 #define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT      0x0002
1100 
1101 ///
1102 /// FPDT Runtime Performance Record Revision
1103 ///
1104 #define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
1105 #define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
1106 #define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
1107 
1108 ///
1109 /// FPDT Performance Record header
1110 ///
1111 typedef struct {
1112   UINT16           Type;
1113   UINT8            Length;
1114   UINT8            Revision;
1115 } EFI_ACPI_6_0_FPDT_PERFORMANCE_RECORD_HEADER;
1116 
1117 ///
1118 /// FPDT Performance Table header
1119 ///
1120 typedef struct {
1121   UINT32  Signature;
1122   UINT32  Length;
1123 } EFI_ACPI_6_0_FPDT_PERFORMANCE_TABLE_HEADER;
1124 
1125 ///
1126 /// FPDT Firmware Basic Boot Performance Pointer Record Structure
1127 ///
1128 typedef struct {
1129   EFI_ACPI_6_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1130   UINT32                                          Reserved;
1131   ///
1132   /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
1133   ///
1134   UINT64                                          BootPerformanceTablePointer;
1135 } EFI_ACPI_6_0_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
1136 
1137 ///
1138 /// FPDT S3 Performance Table Pointer Record Structure
1139 ///
1140 typedef struct {
1141   EFI_ACPI_6_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1142   UINT32                                          Reserved;
1143   ///
1144   /// 64-bit processor-relative physical address of the S3 Performance Table.
1145   ///
1146   UINT64                                          S3PerformanceTablePointer;
1147 } EFI_ACPI_6_0_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
1148 
1149 ///
1150 /// FPDT Firmware Basic Boot Performance Record Structure
1151 ///
1152 typedef struct {
1153   EFI_ACPI_6_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1154   UINT32                                          Reserved;
1155   ///
1156   /// Timer value logged at the beginning of firmware image execution.
1157   /// This may not always be zero or near zero.
1158   ///
1159   UINT64                                          ResetEnd;
1160   ///
1161   /// Timer value logged just prior to loading the OS boot loader into memory.
1162   /// For non-UEFI compatible boots, this field must be zero.
1163   ///
1164   UINT64                                          OsLoaderLoadImageStart;
1165   ///
1166   /// Timer value logged just prior to launching the previously loaded OS boot loader image.
1167   /// For non-UEFI compatible boots, the timer value logged will be just prior
1168   /// to the INT 19h handler invocation.
1169   ///
1170   UINT64                                          OsLoaderStartImageStart;
1171   ///
1172   /// Timer value logged at the point when the OS loader calls the
1173   /// ExitBootServices function for UEFI compatible firmware.
1174   /// For non-UEFI compatible boots, this field must be zero.
1175   ///
1176   UINT64                                          ExitBootServicesEntry;
1177   ///
1178   /// Timer value logged at the point just prior towhen the OS loader gaining
1179   /// control back from calls the ExitBootServices function for UEFI compatible firmware.
1180   /// For non-UEFI compatible boots, this field must be zero.
1181   ///
1182   UINT64                                          ExitBootServicesExit;
1183 } EFI_ACPI_6_0_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
1184 
1185 ///
1186 /// FPDT Firmware Basic Boot Performance Table signature
1187 ///
1188 #define EFI_ACPI_6_0_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
1189 
1190 //
1191 // FPDT Firmware Basic Boot Performance Table
1192 //
1193 typedef struct {
1194   EFI_ACPI_6_0_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1195   //
1196   // one or more Performance Records.
1197   //
1198 } EFI_ACPI_6_0_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
1199 
1200 ///
1201 /// FPDT "S3PT" S3 Performance Table
1202 ///
1203 #define EFI_ACPI_6_0_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
1204 
1205 //
1206 // FPDT Firmware S3 Boot Performance Table
1207 //
1208 typedef struct {
1209   EFI_ACPI_6_0_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1210   //
1211   // one or more Performance Records.
1212   //
1213 } EFI_ACPI_6_0_FPDT_FIRMWARE_S3_BOOT_TABLE;
1214 
1215 ///
1216 /// FPDT Basic S3 Resume Performance Record
1217 ///
1218 typedef struct {
1219   EFI_ACPI_6_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1220   ///
1221   /// A count of the number of S3 resume cycles since the last full boot sequence.
1222   ///
1223   UINT32                                          ResumeCount;
1224   ///
1225   /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to the
1226   /// OS waking vector. Only the most recent resume cycle's time is retained.
1227   ///
1228   UINT64                                          FullResume;
1229   ///
1230   /// Average timer value of all resume cycles logged since the last full boot
1231   /// sequence, including the most recent resume.  Note that the entire log of
1232   /// timer values does not need to be retained in order to calculate this average.
1233   ///
1234   UINT64                                          AverageResume;
1235 } EFI_ACPI_6_0_FPDT_S3_RESUME_RECORD;
1236 
1237 ///
1238 /// FPDT Basic S3 Suspend Performance Record
1239 ///
1240 typedef struct {
1241   EFI_ACPI_6_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1242   ///
1243   /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
1244   /// Only the most recent suspend cycle's timer value is retained.
1245   ///
1246   UINT64                                          SuspendStart;
1247   ///
1248   /// Timer value recorded at the final firmware write to SLP_TYP (or other
1249   /// mechanism) used to trigger hardware entry to S3.
1250   /// Only the most recent suspend cycle's timer value is retained.
1251   ///
1252   UINT64                                          SuspendEnd;
1253 } EFI_ACPI_6_0_FPDT_S3_SUSPEND_RECORD;
1254 
1255 ///
1256 /// Firmware Performance Record Table definition.
1257 ///
1258 typedef struct {
1259   EFI_ACPI_DESCRIPTION_HEADER Header;
1260 } EFI_ACPI_6_0_FIRMWARE_PERFORMANCE_RECORD_TABLE;
1261 
1262 ///
1263 /// Generic Timer Description Table definition.
1264 ///
1265 typedef struct {
1266   EFI_ACPI_DESCRIPTION_HEADER Header;
1267   UINT64                      CntControlBasePhysicalAddress;
1268   UINT32                      Reserved;
1269   UINT32                      SecurePL1TimerGSIV;
1270   UINT32                      SecurePL1TimerFlags;
1271   UINT32                      NonSecurePL1TimerGSIV;
1272   UINT32                      NonSecurePL1TimerFlags;
1273   UINT32                      VirtualTimerGSIV;
1274   UINT32                      VirtualTimerFlags;
1275   UINT32                      NonSecurePL2TimerGSIV;
1276   UINT32                      NonSecurePL2TimerFlags;
1277   UINT64                      CntReadBasePhysicalAddress;
1278   UINT32                      PlatformTimerCount;
1279   UINT32                      PlatformTimerOffset;
1280 } EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLE;
1281 
1282 ///
1283 /// GTDT Version (as defined in ACPI 6.0 spec.)
1284 ///
1285 #define EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION 0x02
1286 
1287 ///
1288 /// Timer Flags.  All other bits are reserved and must be 0.
1289 ///
1290 #define EFI_ACPI_6_0_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1291 #define EFI_ACPI_6_0_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1292 #define EFI_ACPI_6_0_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY          BIT2
1293 
1294 ///
1295 /// Platform Timer Type
1296 ///
1297 #define EFI_ACPI_6_0_GTDT_GT_BLOCK                       0
1298 #define EFI_ACPI_6_0_GTDT_SBSA_GENERIC_WATCHDOG          1
1299 
1300 ///
1301 /// GT Block Structure
1302 ///
1303 typedef struct {
1304   UINT8   Type;
1305   UINT16  Length;
1306   UINT8   Reserved;
1307   UINT64  CntCtlBase;
1308   UINT32  GTBlockTimerCount;
1309   UINT32  GTBlockTimerOffset;
1310 } EFI_ACPI_6_0_GTDT_GT_BLOCK_STRUCTURE;
1311 
1312 ///
1313 /// GT Block Timer Structure
1314 ///
1315 typedef struct {
1316   UINT8   GTFrameNumber;
1317   UINT8   Reserved[3];
1318   UINT64  CntBaseX;
1319   UINT64  CntEL0BaseX;
1320   UINT32  GTxPhysicalTimerGSIV;
1321   UINT32  GTxPhysicalTimerFlags;
1322   UINT32  GTxVirtualTimerGSIV;
1323   UINT32  GTxVirtualTimerFlags;
1324   UINT32  GTxCommonFlags;
1325 } EFI_ACPI_6_0_GTDT_GT_BLOCK_TIMER_STRUCTURE;
1326 
1327 ///
1328 /// GT Block Physical Timers and Virtual Timers Flags.  All other bits are reserved and must be 0.
1329 ///
1330 #define EFI_ACPI_6_0_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1331 #define EFI_ACPI_6_0_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1332 
1333 ///
1334 /// Common Flags Flags.  All other bits are reserved and must be 0.
1335 ///
1336 #define EFI_ACPI_6_0_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER              BIT0
1337 #define EFI_ACPI_6_0_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY      BIT1
1338 
1339 ///
1340 /// SBSA Generic Watchdog Structure
1341 ///
1342 typedef struct {
1343   UINT8   Type;
1344   UINT16  Length;
1345   UINT8   Reserved;
1346   UINT64  RefreshFramePhysicalAddress;
1347   UINT64  WatchdogControlFramePhysicalAddress;
1348   UINT32  WatchdogTimerGSIV;
1349   UINT32  WatchdogTimerFlags;
1350 } EFI_ACPI_6_0_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE;
1351 
1352 ///
1353 /// SBSA Generic Watchdog Timer Flags.  All other bits are reserved and must be 0.
1354 ///
1355 #define EFI_ACPI_6_0_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE          BIT0
1356 #define EFI_ACPI_6_0_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1357 #define EFI_ACPI_6_0_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER                  BIT2
1358 
1359 //
1360 // NVDIMM Firmware Interface Table definition.
1361 //
1362 typedef struct {
1363   EFI_ACPI_DESCRIPTION_HEADER    Header;
1364   UINT32                         Reserved;
1365 } EFI_ACPI_6_0_NVDIMM_FIRMWARE_INTERFACE_TABLE;
1366 
1367 //
1368 // NFIT Version (as defined in ACPI 6.0 spec.)
1369 //
1370 #define EFI_ACPI_6_0_NVDIMM_FIRMWARE_INTERFACE_TABLE_REVISION 0x1
1371 
1372 //
1373 // Definition for NFIT Table Structure Types
1374 //
1375 #define EFI_ACPI_6_0_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE_TYPE              0
1376 #define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_TO_SYSTEM_ADDRESS_RANGE_MAP_STRUCTURE_TYPE  1
1377 #define EFI_ACPI_6_0_NFIT_INTERLEAVE_STRUCTURE_TYPE                                 2
1378 #define EFI_ACPI_6_0_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE_TYPE              3
1379 #define EFI_ACPI_6_0_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE_TYPE                      4
1380 #define EFI_ACPI_6_0_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE_TYPE            5
1381 #define EFI_ACPI_6_0_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE_TYPE                         6
1382 
1383 //
1384 // Definition for NFIT Structure Header
1385 //
1386 typedef struct {
1387   UINT16                                      Type;
1388   UINT16                                      Length;
1389 } EFI_ACPI_6_0_NFIT_STRUCTURE_HEADER;
1390 
1391 //
1392 // Definition for System Physical Address Range Structure
1393 //
1394 #define EFI_ACPI_6_0_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_CONTROL_REGION_FOR_MANAGEMENT      BIT0
1395 #define EFI_ACPI_6_0_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_PROXIMITY_DOMAIN_VALID             BIT1
1396 #define EFI_ACPI_6_0_NFIT_GUID_VOLATILE_MEMORY_REGION                             { 0x7305944F, 0xFDDA, 0x44E3, 0xB1, 0x6C, 0x3F, 0x22, 0xD2, 0x52, 0xE5, 0xD0 }
1397 #define EFI_ACPI_6_0_NFIT_GUID_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_REGION          { 0x66F0D379, 0xB4F3, 0x4074, 0xAC, 0x43, 0x0D, 0x33, 0x18, 0xB7, 0x8C, 0xDB }
1398 #define EFI_ACPI_6_0_NFIT_GUID_NVDIMM_CONTROL_REGION                              { 0x92F701F6, 0x13B4, 0x405D, 0x91, 0x0B, 0x29, 0x93, 0x67, 0xE8, 0x23, 0x4C }
1399 #define EFI_ACPI_6_0_NFIT_GUID_NVDIMM_BLOCK_DATA_WINDOW_REGION                    { 0x91AF0530, 0x5D86, 0x470E, 0xA6, 0xB0, 0x0A, 0x2D, 0xB9, 0x40, 0x82, 0x49 }
1400 #define EFI_ACPI_6_0_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_VOLATILE   { 0x77AB535A, 0x45FC, 0x624B, 0x55, 0x60, 0xF7, 0xB2, 0x81, 0xD1, 0xF9, 0x6E }
1401 #define EFI_ACPI_6_0_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_VOLATILE     { 0x3D5ABD30, 0x4175, 0x87CE, 0x6D, 0x64, 0xD2, 0xAD, 0xE5, 0x23, 0xC4, 0xBB }
1402 #define EFI_ACPI_6_0_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_PERSISTENT { 0x5CEA02C9, 0x4D07, 0x69D3, 0x26, 0x9F ,0x44, 0x96, 0xFB, 0xE0, 0x96, 0xF9 }
1403 #define EFI_ACPI_6_0_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_PERSISTENT   { 0x08018188, 0x42CD, 0xBB48, 0x10, 0x0F, 0x53, 0x87, 0xD5, 0x3D, 0xED, 0x3D }
1404 typedef struct {
1405   UINT16                                      Type;
1406   UINT16                                      Length;
1407   UINT16                                      SPARangeStructureIndex;
1408   UINT16                                      Flags;
1409   UINT32                                      Reserved_8;
1410   UINT32                                      ProximityDomain;
1411   GUID                                        AddressRangeTypeGUID;
1412   UINT64                                      SystemPhysicalAddressRangeBase;
1413   UINT64                                      SystemPhysicalAddressRangeLength;
1414   UINT64                                      AddressRangeMemoryMappingAttribute;
1415 } EFI_ACPI_6_0_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE;
1416 
1417 //
1418 // Definition for Memory Device to System Physical Address Range Mapping Structure
1419 //
1420 typedef struct {
1421   UINT32                                      DIMMNumber:4;
1422   UINT32                                      MemoryChannelNumber:4;
1423   UINT32                                      MemoryControllerID:4;
1424   UINT32                                      SocketID:4;
1425   UINT32                                      NodeControllerID:12;
1426   UINT32                                      Reserved_28:4;
1427 } EFI_ACPI_6_0_NFIT_DEVICE_HANDLE;
1428 
1429 #define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_PREVIOUS_SAVE_FAIL                                      BIT0
1430 #define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_LAST_RESTORE_FAIL                                       BIT1
1431 #define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_PLATFORM_FLUSH_FAIL                                     BIT2
1432 #define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_NOT_ARMED_PRIOR_TO_OSPM_HAND_OFF                        BIT3
1433 #define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_SMART_HEALTH_EVENTS_PRIOR_OSPM_HAND_OFF                 BIT4
1434 #define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_ENABLED_TO_NOTIFY_OSPM_ON_SMART_HEALTH_EVENTS  BIT5
1435 typedef struct {
1436   UINT16                                      Type;
1437   UINT16                                      Length;
1438   EFI_ACPI_6_0_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
1439   UINT16                                      MemoryDevicePhysicalID;
1440   UINT16                                      MemoryDeviceRegionID;
1441   UINT16                                      SPARangeStructureIndex ;
1442   UINT16                                      NVDIMMControlRegionStructureIndex;
1443   UINT64                                      MemoryDeviceRegionSize;
1444   UINT64                                      RegionOffset;
1445   UINT64                                      MemoryDevicePhysicalAddressRegionBase;
1446   UINT16                                      InterleaveStructureIndex;
1447   UINT16                                      InterleaveWays;
1448   UINT16                                      MemoryDeviceStateFlags;
1449   UINT16                                      Reserved_46;
1450 } EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_TO_SYSTEM_ADDRESS_RANGE_MAP_STRUCTURE;
1451 
1452 //
1453 // Definition for Interleave Structure
1454 //
1455 typedef struct {
1456   UINT16                                      Type;
1457   UINT16                                      Length;
1458   UINT16                                      InterleaveStructureIndex;
1459   UINT16                                      Reserved_6;
1460   UINT32                                      NumberOfLines;
1461   UINT32                                      LineSize;
1462 //UINT32                                      LineOffset[NumberOfLines];
1463 } EFI_ACPI_6_0_NFIT_INTERLEAVE_STRUCTURE;
1464 
1465 //
1466 // Definition for SMBIOS Management Information Structure
1467 //
1468 typedef struct {
1469   UINT16                                      Type;
1470   UINT16                                      Length;
1471   UINT32                                      Reserved_4;
1472 //UINT8                                       Data[];
1473 } EFI_ACPI_6_0_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE;
1474 
1475 //
1476 // Definition for NVDIMM Control Region Structure
1477 //
1478 #define EFI_ACPI_6_0_NFIT_NVDIMM_CONTROL_REGION_FLAGS_BLOCK_DATA_WINDOWS_BUFFERED    BIT0
1479 typedef struct {
1480   UINT16                                      Type;
1481   UINT16                                      Length;
1482   UINT16                                      NVDIMMControlRegionStructureIndex;
1483   UINT16                                      VendorID;
1484   UINT16                                      DeviceID;
1485   UINT16                                      RevisionID;
1486   UINT16                                      SubsystemVendorID;
1487   UINT16                                      SubsystemDeviceID;
1488   UINT16                                      SubsystemRevisionID;
1489   UINT8                                       Reserved_18[6];
1490   UINT32                                      SerialNumber;
1491   UINT16                                      RegionFormatInterfaceCode;
1492   UINT16                                      NumberOfBlockControlWindows;
1493   UINT64                                      SizeOfBlockControlWindow;
1494   UINT64                                      CommandRegisterOffsetInBlockControlWindow;
1495   UINT64                                      SizeOfCommandRegisterInBlockControlWindows;
1496   UINT64                                      StatusRegisterOffsetInBlockControlWindow;
1497   UINT64                                      SizeOfStatusRegisterInBlockControlWindows;
1498   UINT16                                      NVDIMMControlRegionFlag;
1499   UINT8                                       Reserved_74[6];
1500 } EFI_ACPI_6_0_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE;
1501 
1502 //
1503 // Definition for NVDIMM Block Data Window Region Structure
1504 //
1505 typedef struct {
1506   UINT16                                      Type;
1507   UINT16                                      Length;
1508   UINT16                                      NVDIMMControlRegionStructureIndex;
1509   UINT16                                      NumberOfBlockDataWindows;
1510   UINT64                                      BlockDataWindowStartOffset;
1511   UINT64                                      SizeOfBlockDataWindow;
1512   UINT64                                      BlockAccessibleMemoryCapacity;
1513   UINT64                                      BeginningAddressOfFirstBlockInBlockAccessibleMemory;
1514 } EFI_ACPI_6_0_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE;
1515 
1516 //
1517 // Definition for Flush Hint Address Structure
1518 //
1519 typedef struct {
1520   UINT16                                      Type;
1521   UINT16                                      Length;
1522   EFI_ACPI_6_0_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
1523   UINT16                                      NumberOfFlushHintAddresses;
1524   UINT8                                       Reserved_10[6];
1525 //UINT64                                      FlushHintAddress[NumberOfFlushHintAddresses];
1526 } EFI_ACPI_6_0_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE;
1527 
1528 ///
1529 /// Boot Error Record Table (BERT)
1530 ///
1531 typedef struct {
1532   EFI_ACPI_DESCRIPTION_HEADER Header;
1533   UINT32                      BootErrorRegionLength;
1534   UINT64                      BootErrorRegion;
1535 } EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_HEADER;
1536 
1537 ///
1538 /// BERT Version (as defined in ACPI 6.0 spec.)
1539 ///
1540 #define EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_REVISION 0x01
1541 
1542 ///
1543 /// Boot Error Region Block Status Definition
1544 ///
1545 typedef struct {
1546   UINT32       UncorrectableErrorValid:1;
1547   UINT32       CorrectableErrorValid:1;
1548   UINT32       MultipleUncorrectableErrors:1;
1549   UINT32       MultipleCorrectableErrors:1;
1550   UINT32       ErrorDataEntryCount:10;
1551   UINT32       Reserved:18;
1552 } EFI_ACPI_6_0_ERROR_BLOCK_STATUS;
1553 
1554 ///
1555 /// Boot Error Region Definition
1556 ///
1557 typedef struct {
1558   EFI_ACPI_6_0_ERROR_BLOCK_STATUS              BlockStatus;
1559   UINT32                                       RawDataOffset;
1560   UINT32                                       RawDataLength;
1561   UINT32                                       DataLength;
1562   UINT32                                       ErrorSeverity;
1563 } EFI_ACPI_6_0_BOOT_ERROR_REGION_STRUCTURE;
1564 
1565 //
1566 // Boot Error Severity types
1567 //
1568 #define EFI_ACPI_6_0_ERROR_SEVERITY_CORRECTABLE  0x00
1569 #define EFI_ACPI_6_0_ERROR_SEVERITY_FATAL        0x01
1570 #define EFI_ACPI_6_0_ERROR_SEVERITY_CORRECTED    0x02
1571 #define EFI_ACPI_6_0_ERROR_SEVERITY_NONE         0x03
1572 
1573 ///
1574 /// Generic Error Data Entry Definition
1575 ///
1576 typedef struct {
1577   UINT8    SectionType[16];
1578   UINT32   ErrorSeverity;
1579   UINT16   Revision;
1580   UINT8    ValidationBits;
1581   UINT8    Flags;
1582   UINT32   ErrorDataLength;
1583   UINT8    FruId[16];
1584   UINT8    FruText[20];
1585 } EFI_ACPI_6_0_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1586 
1587 ///
1588 /// Generic Error Data Entry Version (as defined in ACPI 6.0 spec.)
1589 ///
1590 #define EFI_ACPI_6_0_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0201
1591 
1592 ///
1593 /// HEST - Hardware Error Source Table
1594 ///
1595 typedef struct {
1596   EFI_ACPI_DESCRIPTION_HEADER Header;
1597   UINT32                      ErrorSourceCount;
1598 } EFI_ACPI_6_0_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1599 
1600 ///
1601 /// HEST Version (as defined in ACPI 6.0 spec.)
1602 ///
1603 #define EFI_ACPI_6_0_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
1604 
1605 //
1606 // Error Source structure types.
1607 //
1608 #define EFI_ACPI_6_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1609 #define EFI_ACPI_6_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1610 #define EFI_ACPI_6_0_IA32_ARCHITECTURE_NMI_ERROR                0x02
1611 #define EFI_ACPI_6_0_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1612 #define EFI_ACPI_6_0_PCI_EXPRESS_DEVICE_AER                     0x07
1613 #define EFI_ACPI_6_0_PCI_EXPRESS_BRIDGE_AER                     0x08
1614 #define EFI_ACPI_6_0_GENERIC_HARDWARE_ERROR                     0x09
1615 
1616 //
1617 // Error Source structure flags.
1618 //
1619 #define EFI_ACPI_6_0_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
1620 #define EFI_ACPI_6_0_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
1621 
1622 ///
1623 /// IA-32 Architecture Machine Check Exception Structure Definition
1624 ///
1625 typedef struct {
1626   UINT16  Type;
1627   UINT16  SourceId;
1628   UINT8   Reserved0[2];
1629   UINT8   Flags;
1630   UINT8   Enabled;
1631   UINT32  NumberOfRecordsToPreAllocate;
1632   UINT32  MaxSectionsPerRecord;
1633   UINT64  GlobalCapabilityInitData;
1634   UINT64  GlobalControlInitData;
1635   UINT8   NumberOfHardwareBanks;
1636   UINT8   Reserved1[7];
1637 } EFI_ACPI_6_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1638 
1639 ///
1640 /// IA-32 Architecture Machine Check Bank Structure Definition
1641 ///
1642 typedef struct {
1643   UINT8   BankNumber;
1644   UINT8   ClearStatusOnInitialization;
1645   UINT8   StatusDataFormat;
1646   UINT8   Reserved0;
1647   UINT32  ControlRegisterMsrAddress;
1648   UINT64  ControlInitData;
1649   UINT32  StatusRegisterMsrAddress;
1650   UINT32  AddressRegisterMsrAddress;
1651   UINT32  MiscRegisterMsrAddress;
1652 } EFI_ACPI_6_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1653 
1654 ///
1655 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1656 ///
1657 #define EFI_ACPI_6_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32      0x00
1658 #define EFI_ACPI_6_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64   0x01
1659 #define EFI_ACPI_6_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64     0x02
1660 
1661 //
1662 // Hardware Error Notification types. All other values are reserved
1663 //
1664 #define EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_POLLED                0x00
1665 #define EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT    0x01
1666 #define EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT       0x02
1667 #define EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_SCI                   0x03
1668 #define EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_NMI                   0x04
1669 
1670 ///
1671 /// Hardware Error Notification Configuration Write Enable Structure Definition
1672 ///
1673 typedef struct {
1674   UINT16    Type:1;
1675   UINT16    PollInterval:1;
1676   UINT16    SwitchToPollingThresholdValue:1;
1677   UINT16    SwitchToPollingThresholdWindow:1;
1678   UINT16    ErrorThresholdValue:1;
1679   UINT16    ErrorThresholdWindow:1;
1680   UINT16    Reserved:10;
1681 } EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1682 
1683 ///
1684 /// Hardware Error Notification Structure Definition
1685 ///
1686 typedef struct {
1687   UINT8                                                                          Type;
1688   UINT8                                                                          Length;
1689   EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE  ConfigurationWriteEnable;
1690   UINT32                                                                         PollInterval;
1691   UINT32                                                                         Vector;
1692   UINT32                                                                         SwitchToPollingThresholdValue;
1693   UINT32                                                                         SwitchToPollingThresholdWindow;
1694   UINT32                                                                         ErrorThresholdValue;
1695   UINT32                                                                         ErrorThresholdWindow;
1696 } EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1697 
1698 ///
1699 /// IA-32 Architecture Corrected Machine Check Structure Definition
1700 ///
1701 typedef struct {
1702   UINT16                                                 Type;
1703   UINT16                                                 SourceId;
1704   UINT8                                                  Reserved0[2];
1705   UINT8                                                  Flags;
1706   UINT8                                                  Enabled;
1707   UINT32                                                 NumberOfRecordsToPreAllocate;
1708   UINT32                                                 MaxSectionsPerRecord;
1709   EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1710   UINT8                                                  NumberOfHardwareBanks;
1711   UINT8                                                  Reserved1[3];
1712 } EFI_ACPI_6_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1713 
1714 ///
1715 /// IA-32 Architecture NMI Error Structure Definition
1716 ///
1717 typedef struct {
1718   UINT16  Type;
1719   UINT16  SourceId;
1720   UINT8   Reserved0[2];
1721   UINT32  NumberOfRecordsToPreAllocate;
1722   UINT32  MaxSectionsPerRecord;
1723   UINT32  MaxRawDataLength;
1724 } EFI_ACPI_6_0_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1725 
1726 ///
1727 /// PCI Express Root Port AER Structure Definition
1728 ///
1729 typedef struct {
1730   UINT16  Type;
1731   UINT16  SourceId;
1732   UINT8   Reserved0[2];
1733   UINT8   Flags;
1734   UINT8   Enabled;
1735   UINT32  NumberOfRecordsToPreAllocate;
1736   UINT32  MaxSectionsPerRecord;
1737   UINT32  Bus;
1738   UINT16  Device;
1739   UINT16  Function;
1740   UINT16  DeviceControl;
1741   UINT8   Reserved1[2];
1742   UINT32  UncorrectableErrorMask;
1743   UINT32  UncorrectableErrorSeverity;
1744   UINT32  CorrectableErrorMask;
1745   UINT32  AdvancedErrorCapabilitiesAndControl;
1746   UINT32  RootErrorCommand;
1747 } EFI_ACPI_6_0_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1748 
1749 ///
1750 /// PCI Express Device AER Structure Definition
1751 ///
1752 typedef struct {
1753   UINT16  Type;
1754   UINT16  SourceId;
1755   UINT8   Reserved0[2];
1756   UINT8   Flags;
1757   UINT8   Enabled;
1758   UINT32  NumberOfRecordsToPreAllocate;
1759   UINT32  MaxSectionsPerRecord;
1760   UINT32  Bus;
1761   UINT16  Device;
1762   UINT16  Function;
1763   UINT16  DeviceControl;
1764   UINT8   Reserved1[2];
1765   UINT32  UncorrectableErrorMask;
1766   UINT32  UncorrectableErrorSeverity;
1767   UINT32  CorrectableErrorMask;
1768   UINT32  AdvancedErrorCapabilitiesAndControl;
1769 } EFI_ACPI_6_0_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1770 
1771 ///
1772 /// PCI Express Bridge AER Structure Definition
1773 ///
1774 typedef struct {
1775   UINT16  Type;
1776   UINT16  SourceId;
1777   UINT8   Reserved0[2];
1778   UINT8   Flags;
1779   UINT8   Enabled;
1780   UINT32  NumberOfRecordsToPreAllocate;
1781   UINT32  MaxSectionsPerRecord;
1782   UINT32  Bus;
1783   UINT16  Device;
1784   UINT16  Function;
1785   UINT16  DeviceControl;
1786   UINT8   Reserved1[2];
1787   UINT32  UncorrectableErrorMask;
1788   UINT32  UncorrectableErrorSeverity;
1789   UINT32  CorrectableErrorMask;
1790   UINT32  AdvancedErrorCapabilitiesAndControl;
1791   UINT32  SecondaryUncorrectableErrorMask;
1792   UINT32  SecondaryUncorrectableErrorSeverity;
1793   UINT32  SecondaryAdvancedErrorCapabilitiesAndControl;
1794 } EFI_ACPI_6_0_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
1795 
1796 ///
1797 /// Generic Hardware Error Source Structure Definition
1798 ///
1799 typedef struct {
1800   UINT16                                                 Type;
1801   UINT16                                                 SourceId;
1802   UINT16                                                 RelatedSourceId;
1803   UINT8                                                  Flags;
1804   UINT8                                                  Enabled;
1805   UINT32                                                 NumberOfRecordsToPreAllocate;
1806   UINT32                                                 MaxSectionsPerRecord;
1807   UINT32                                                 MaxRawDataLength;
1808   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
1809   EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1810   UINT32                                                 ErrorStatusBlockLength;
1811 } EFI_ACPI_6_0_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
1812 
1813 ///
1814 /// Generic Error Status Definition
1815 ///
1816 typedef struct {
1817   EFI_ACPI_6_0_ERROR_BLOCK_STATUS              BlockStatus;
1818   UINT32                                       RawDataOffset;
1819   UINT32                                       RawDataLength;
1820   UINT32                                       DataLength;
1821   UINT32                                       ErrorSeverity;
1822 } EFI_ACPI_6_0_GENERIC_ERROR_STATUS_STRUCTURE;
1823 
1824 ///
1825 /// ERST - Error Record Serialization Table
1826 ///
1827 typedef struct {
1828   EFI_ACPI_DESCRIPTION_HEADER Header;
1829   UINT32                      SerializationHeaderSize;
1830   UINT8                       Reserved0[4];
1831   UINT32                      InstructionEntryCount;
1832 } EFI_ACPI_6_0_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
1833 
1834 ///
1835 /// ERST Version (as defined in ACPI 6.0 spec.)
1836 ///
1837 #define EFI_ACPI_6_0_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
1838 
1839 ///
1840 /// ERST Serialization Actions
1841 ///
1842 #define EFI_ACPI_6_0_ERST_BEGIN_WRITE_OPERATION                    0x00
1843 #define EFI_ACPI_6_0_ERST_BEGIN_READ_OPERATION                     0x01
1844 #define EFI_ACPI_6_0_ERST_BEGIN_CLEAR_OPERATION                    0x02
1845 #define EFI_ACPI_6_0_ERST_END_OPERATION                            0x03
1846 #define EFI_ACPI_6_0_ERST_SET_RECORD_OFFSET                        0x04
1847 #define EFI_ACPI_6_0_ERST_EXECUTE_OPERATION                        0x05
1848 #define EFI_ACPI_6_0_ERST_CHECK_BUSY_STATUS                        0x06
1849 #define EFI_ACPI_6_0_ERST_GET_COMMAND_STATUS                       0x07
1850 #define EFI_ACPI_6_0_ERST_GET_RECORD_IDENTIFIER                    0x08
1851 #define EFI_ACPI_6_0_ERST_SET_RECORD_IDENTIFIER                    0x09
1852 #define EFI_ACPI_6_0_ERST_GET_RECORD_COUNT                         0x0A
1853 #define EFI_ACPI_6_0_ERST_BEGIN_DUMMY_WRITE_OPERATION              0x0B
1854 #define EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE              0x0D
1855 #define EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH       0x0E
1856 #define EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
1857 
1858 ///
1859 /// ERST Action Command Status
1860 ///
1861 #define EFI_ACPI_6_0_ERST_STATUS_SUCCESS                           0x00
1862 #define EFI_ACPI_6_0_ERST_STATUS_NOT_ENOUGH_SPACE                  0x01
1863 #define EFI_ACPI_6_0_ERST_STATUS_HARDWARE_NOT_AVAILABLE            0x02
1864 #define EFI_ACPI_6_0_ERST_STATUS_FAILED                            0x03
1865 #define EFI_ACPI_6_0_ERST_STATUS_RECORD_STORE_EMPTY                0x04
1866 #define EFI_ACPI_6_0_ERST_STATUS_RECORD_NOT_FOUND                  0x05
1867 
1868 ///
1869 /// ERST Serialization Instructions
1870 ///
1871 #define EFI_ACPI_6_0_ERST_READ_REGISTER                            0x00
1872 #define EFI_ACPI_6_0_ERST_READ_REGISTER_VALUE                      0x01
1873 #define EFI_ACPI_6_0_ERST_WRITE_REGISTER                           0x02
1874 #define EFI_ACPI_6_0_ERST_WRITE_REGISTER_VALUE                     0x03
1875 #define EFI_ACPI_6_0_ERST_NOOP                                     0x04
1876 #define EFI_ACPI_6_0_ERST_LOAD_VAR1                                0x05
1877 #define EFI_ACPI_6_0_ERST_LOAD_VAR2                                0x06
1878 #define EFI_ACPI_6_0_ERST_STORE_VAR1                               0x07
1879 #define EFI_ACPI_6_0_ERST_ADD                                      0x08
1880 #define EFI_ACPI_6_0_ERST_SUBTRACT                                 0x09
1881 #define EFI_ACPI_6_0_ERST_ADD_VALUE                                0x0A
1882 #define EFI_ACPI_6_0_ERST_SUBTRACT_VALUE                           0x0B
1883 #define EFI_ACPI_6_0_ERST_STALL                                    0x0C
1884 #define EFI_ACPI_6_0_ERST_STALL_WHILE_TRUE                         0x0D
1885 #define EFI_ACPI_6_0_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
1886 #define EFI_ACPI_6_0_ERST_GOTO                                     0x0F
1887 #define EFI_ACPI_6_0_ERST_SET_SRC_ADDRESS_BASE                     0x10
1888 #define EFI_ACPI_6_0_ERST_SET_DST_ADDRESS_BASE                     0x11
1889 #define EFI_ACPI_6_0_ERST_MOVE_DATA                                0x12
1890 
1891 ///
1892 /// ERST Instruction Flags
1893 ///
1894 #define EFI_ACPI_6_0_ERST_PRESERVE_REGISTER                        0x01
1895 
1896 ///
1897 /// ERST Serialization Instruction Entry
1898 ///
1899 typedef struct {
1900   UINT8                                    SerializationAction;
1901   UINT8                                    Instruction;
1902   UINT8                                    Flags;
1903   UINT8                                    Reserved0;
1904   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
1905   UINT64                                   Value;
1906   UINT64                                   Mask;
1907 } EFI_ACPI_6_0_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
1908 
1909 ///
1910 /// EINJ - Error Injection Table
1911 ///
1912 typedef struct {
1913   EFI_ACPI_DESCRIPTION_HEADER Header;
1914   UINT32                      InjectionHeaderSize;
1915   UINT8                       InjectionFlags;
1916   UINT8                       Reserved0[3];
1917   UINT32                      InjectionEntryCount;
1918 } EFI_ACPI_6_0_ERROR_INJECTION_TABLE_HEADER;
1919 
1920 ///
1921 /// EINJ Version (as defined in ACPI 6.0 spec.)
1922 ///
1923 #define EFI_ACPI_6_0_ERROR_INJECTION_TABLE_REVISION 0x01
1924 
1925 ///
1926 /// EINJ Error Injection Actions
1927 ///
1928 #define EFI_ACPI_6_0_EINJ_BEGIN_INJECTION_OPERATION                0x00
1929 #define EFI_ACPI_6_0_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE           0x01
1930 #define EFI_ACPI_6_0_EINJ_SET_ERROR_TYPE                           0x02
1931 #define EFI_ACPI_6_0_EINJ_GET_ERROR_TYPE                           0x03
1932 #define EFI_ACPI_6_0_EINJ_END_OPERATION                            0x04
1933 #define EFI_ACPI_6_0_EINJ_EXECUTE_OPERATION                        0x05
1934 #define EFI_ACPI_6_0_EINJ_CHECK_BUSY_STATUS                        0x06
1935 #define EFI_ACPI_6_0_EINJ_GET_COMMAND_STATUS                       0x07
1936 #define EFI_ACPI_6_0_EINJ_TRIGGER_ERROR                            0xFF
1937 
1938 ///
1939 /// EINJ Action Command Status
1940 ///
1941 #define EFI_ACPI_6_0_EINJ_STATUS_SUCCESS                           0x00
1942 #define EFI_ACPI_6_0_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
1943 #define EFI_ACPI_6_0_EINJ_STATUS_INVALID_ACCESS                    0x02
1944 
1945 ///
1946 /// EINJ Error Type Definition
1947 ///
1948 #define EFI_ACPI_6_0_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1 << 0)
1949 #define EFI_ACPI_6_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1 << 1)
1950 #define EFI_ACPI_6_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL         (1 << 2)
1951 #define EFI_ACPI_6_0_EINJ_ERROR_MEMORY_CORRECTABLE                    (1 << 3)
1952 #define EFI_ACPI_6_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1 << 4)
1953 #define EFI_ACPI_6_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL            (1 << 5)
1954 #define EFI_ACPI_6_0_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1 << 6)
1955 #define EFI_ACPI_6_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1 << 7)
1956 #define EFI_ACPI_6_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL       (1 << 8)
1957 #define EFI_ACPI_6_0_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1 << 9)
1958 #define EFI_ACPI_6_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1 << 10)
1959 #define EFI_ACPI_6_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL          (1 << 11)
1960 
1961 ///
1962 /// EINJ Injection Instructions
1963 ///
1964 #define EFI_ACPI_6_0_EINJ_READ_REGISTER                            0x00
1965 #define EFI_ACPI_6_0_EINJ_READ_REGISTER_VALUE                      0x01
1966 #define EFI_ACPI_6_0_EINJ_WRITE_REGISTER                           0x02
1967 #define EFI_ACPI_6_0_EINJ_WRITE_REGISTER_VALUE                     0x03
1968 #define EFI_ACPI_6_0_EINJ_NOOP                                     0x04
1969 
1970 ///
1971 /// EINJ Instruction Flags
1972 ///
1973 #define EFI_ACPI_6_0_EINJ_PRESERVE_REGISTER                        0x01
1974 
1975 ///
1976 /// EINJ Injection Instruction Entry
1977 ///
1978 typedef struct {
1979   UINT8                                    InjectionAction;
1980   UINT8                                    Instruction;
1981   UINT8                                    Flags;
1982   UINT8                                    Reserved0;
1983   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
1984   UINT64                                   Value;
1985   UINT64                                   Mask;
1986 } EFI_ACPI_6_0_EINJ_INJECTION_INSTRUCTION_ENTRY;
1987 
1988 ///
1989 /// EINJ Trigger Action Table
1990 ///
1991 typedef struct {
1992   UINT32  HeaderSize;
1993   UINT32  Revision;
1994   UINT32  TableSize;
1995   UINT32  EntryCount;
1996 } EFI_ACPI_6_0_EINJ_TRIGGER_ACTION_TABLE;
1997 
1998 ///
1999 /// Platform Communications Channel Table (PCCT)
2000 ///
2001 typedef struct {
2002   EFI_ACPI_DESCRIPTION_HEADER Header;
2003   UINT32                      Flags;
2004   UINT64                      Reserved;
2005 } EFI_ACPI_6_0_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
2006 
2007 ///
2008 /// PCCT Version (as defined in ACPI 6.0 spec.)
2009 ///
2010 #define EFI_ACPI_6_0_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION 0x01
2011 
2012 ///
2013 /// PCCT Global Flags
2014 ///
2015 #define EFI_ACPI_6_0_PCCT_FLAGS_SCI_DOORBELL                      BIT0
2016 
2017 //
2018 // PCCT Subspace type
2019 //
2020 #define EFI_ACPI_6_0_PCCT_SUBSPACE_TYPE_GENERIC  0x00
2021 
2022 ///
2023 /// PCC Subspace Structure Header
2024 ///
2025 typedef struct {
2026   UINT8        Type;
2027   UINT8        Length;
2028 } EFI_ACPI_6_0_PCCT_SUBSPACE_HEADER;
2029 
2030 ///
2031 /// Generic Communications Subspace Structure
2032 ///
2033 typedef struct {
2034   UINT8                                    Type;
2035   UINT8                                    Length;
2036   UINT8                                    Reserved[6];
2037   UINT64                                   BaseAddress;
2038   UINT64                                   AddressLength;
2039   EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
2040   UINT64                                   DoorbellPreserve;
2041   UINT64                                   DoorbellWrite;
2042   UINT32                                   NominalLatency;
2043   UINT32                                   MaximumPeriodicAccessRate;
2044   UINT16                                   MinimumRequestTurnaroundTime;
2045 } EFI_ACPI_6_0_PCCT_SUBSPACE_GENERIC;
2046 
2047 ///
2048 /// Generic Communications Channel Shared Memory Region
2049 ///
2050 
2051 typedef struct {
2052   UINT8                                    Command;
2053   UINT8                                    Reserved:7;
2054   UINT8                                    GenerateSci:1;
2055 } EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
2056 
2057 typedef struct {
2058   UINT8                                    CommandComplete:1;
2059   UINT8                                    SciDoorbell:1;
2060   UINT8                                    Error:1;
2061   UINT8                                    PlatformNotification:1;
2062   UINT8                                    Reserved:4;
2063   UINT8                                    Reserved1;
2064 } EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
2065 
2066 typedef struct {
2067   UINT32                                                    Signature;
2068   EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
2069   EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
2070 } EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
2071 
2072 //
2073 // Known table signatures
2074 //
2075 
2076 ///
2077 /// "RSD PTR " Root System Description Pointer
2078 ///
2079 #define EFI_ACPI_6_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
2080 
2081 ///
2082 /// "APIC" Multiple APIC Description Table
2083 ///
2084 #define EFI_ACPI_6_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
2085 
2086 ///
2087 /// "BERT" Boot Error Record Table
2088 ///
2089 #define EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
2090 
2091 ///
2092 /// "BGRT" Boot Graphics Resource Table
2093 ///
2094 #define EFI_ACPI_6_0_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
2095 
2096 ///
2097 /// "CPEP" Corrected Platform Error Polling Table
2098 ///
2099 #define EFI_ACPI_6_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
2100 
2101 ///
2102 /// "DSDT" Differentiated System Description Table
2103 ///
2104 #define EFI_ACPI_6_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
2105 
2106 ///
2107 /// "ECDT" Embedded Controller Boot Resources Table
2108 ///
2109 #define EFI_ACPI_6_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
2110 
2111 ///
2112 /// "EINJ" Error Injection Table
2113 ///
2114 #define EFI_ACPI_6_0_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
2115 
2116 ///
2117 /// "ERST" Error Record Serialization Table
2118 ///
2119 #define EFI_ACPI_6_0_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
2120 
2121 ///
2122 /// "FACP" Fixed ACPI Description Table
2123 ///
2124 #define EFI_ACPI_6_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
2125 
2126 ///
2127 /// "FACS" Firmware ACPI Control Structure
2128 ///
2129 #define EFI_ACPI_6_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
2130 
2131 ///
2132 /// "FPDT" Firmware Performance Data Table
2133 ///
2134 #define EFI_ACPI_6_0_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
2135 
2136 ///
2137 /// "GTDT" Generic Timer Description Table
2138 ///
2139 #define EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
2140 
2141 ///
2142 /// "HEST" Hardware Error Source Table
2143 ///
2144 #define EFI_ACPI_6_0_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
2145 
2146 ///
2147 /// "MPST" Memory Power State Table
2148 ///
2149 #define EFI_ACPI_6_0_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
2150 
2151 ///
2152 /// "MSCT" Maximum System Characteristics Table
2153 ///
2154 #define EFI_ACPI_6_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
2155 
2156 ///
2157 /// "NFIT" NVDIMM Firmware Interface Table
2158 ///
2159 #define EFI_ACPI_6_0_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('N', 'F', 'I', 'T')
2160 
2161 ///
2162 /// "PMTT" Platform Memory Topology Table
2163 ///
2164 #define EFI_ACPI_6_0_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
2165 
2166 ///
2167 /// "PSDT" Persistent System Description Table
2168 ///
2169 #define EFI_ACPI_6_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
2170 
2171 ///
2172 /// "RASF" ACPI RAS Feature Table
2173 ///
2174 #define EFI_ACPI_6_0_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
2175 
2176 ///
2177 /// "RSDT" Root System Description Table
2178 ///
2179 #define EFI_ACPI_6_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
2180 
2181 ///
2182 /// "SBST" Smart Battery Specification Table
2183 ///
2184 #define EFI_ACPI_6_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
2185 
2186 ///
2187 /// "SLIT" System Locality Information Table
2188 ///
2189 #define EFI_ACPI_6_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
2190 
2191 ///
2192 /// "SRAT" System Resource Affinity Table
2193 ///
2194 #define EFI_ACPI_6_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
2195 
2196 ///
2197 /// "SSDT" Secondary System Description Table
2198 ///
2199 #define EFI_ACPI_6_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
2200 
2201 ///
2202 /// "XSDT" Extended System Description Table
2203 ///
2204 #define EFI_ACPI_6_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
2205 
2206 ///
2207 /// "BOOT" MS Simple Boot Spec
2208 ///
2209 #define EFI_ACPI_6_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2210 
2211 ///
2212 /// "CSRT" MS Core System Resource Table
2213 ///
2214 #define EFI_ACPI_6_0_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2215 
2216 ///
2217 /// "DBG2" MS Debug Port 2 Spec
2218 ///
2219 #define EFI_ACPI_6_0_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
2220 
2221 ///
2222 /// "DBGP" MS Debug Port Spec
2223 ///
2224 #define EFI_ACPI_6_0_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
2225 
2226 ///
2227 /// "DMAR" DMA Remapping Table
2228 ///
2229 #define EFI_ACPI_6_0_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
2230 
2231 ///
2232 /// "DRTM" Dynamic Root of Trust for Measurement Table
2233 ///
2234 #define EFI_ACPI_6_0_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
2235 
2236 ///
2237 /// "ETDT" Event Timer Description Table
2238 ///
2239 #define EFI_ACPI_6_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
2240 
2241 ///
2242 /// "HPET" IA-PC High Precision Event Timer Table
2243 ///
2244 #define EFI_ACPI_6_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
2245 
2246 ///
2247 /// "iBFT" iSCSI Boot Firmware Table
2248 ///
2249 #define EFI_ACPI_6_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
2250 
2251 ///
2252 /// "IORT" Interrupt Source Override
2253 ///
2254 #define EFI_ACPI_6_0_INTERRUPT_SOURCE_OVERRIDE_SIGNATURE  SIGNATURE_32('I', 'O', 'R', 'T')
2255 
2256 ///
2257 /// "IVRS" I/O Virtualization Reporting Structure
2258 ///
2259 #define EFI_ACPI_6_0_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
2260 
2261 ///
2262 /// "LPIT" Low Power Idle Table
2263 ///
2264 #define EFI_ACPI_6_0_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('L', 'P', 'I', 'T')
2265 
2266 ///
2267 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
2268 ///
2269 #define EFI_ACPI_6_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
2270 
2271 ///
2272 /// "MCHI" Management Controller Host Interface Table
2273 ///
2274 #define EFI_ACPI_6_0_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
2275 
2276 ///
2277 /// "MSDM" MS Data Management Table
2278 ///
2279 #define EFI_ACPI_6_0_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
2280 
2281 ///
2282 /// "SLIC" MS Software Licensing Table Specification
2283 ///
2284 #define EFI_ACPI_6_0_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
2285 
2286 ///
2287 /// "SPCR" Serial Port Concole Redirection Table
2288 ///
2289 #define EFI_ACPI_6_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
2290 
2291 ///
2292 /// "SPMI" Server Platform Management Interface Table
2293 ///
2294 #define EFI_ACPI_6_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
2295 
2296 ///
2297 /// "STAO" _STA Override Table
2298 ///
2299 #define EFI_ACPI_6_0_STA_OVERRIDE_TABLE_SIGNATURE  SIGNATURE_32('S', 'T', 'A', 'O')
2300 
2301 ///
2302 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
2303 ///
2304 #define EFI_ACPI_6_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
2305 
2306 ///
2307 /// "TPM2" Trusted Computing Platform 1 Table
2308 ///
2309 #define EFI_ACPI_6_0_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
2310 
2311 ///
2312 /// "UEFI" UEFI ACPI Data Table
2313 ///
2314 #define EFI_ACPI_6_0_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
2315 
2316 ///
2317 /// "WAET" Windows ACPI Emulated Devices Table
2318 ///
2319 #define EFI_ACPI_6_0_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
2320 
2321 ///
2322 /// "WDAT" Watchdog Action Table
2323 ///
2324 #define EFI_ACPI_6_0_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
2325 
2326 ///
2327 /// "WDRT" Watchdog Resource Table
2328 ///
2329 #define EFI_ACPI_6_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
2330 
2331 ///
2332 /// "WPBT" MS Platform Binary Table
2333 ///
2334 #define EFI_ACPI_6_0_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
2335 
2336 ///
2337 /// "XENV" Xen Project Table
2338 ///
2339 #define EFI_ACPI_6_0_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
2340 
2341 #pragma pack()
2342 
2343 #endif
2344