xref: /freebsd/sys/contrib/edk2/Include/IndustryStandard/Acpi50.h (revision 3245fa215aca18d135839a15c80ae1c905666a37)
1 /** @file
2   ACPI 5.0 definitions from the ACPI Specification Revision 5.0a November 13, 2013.
3 
4   Copyright (c) 2014 Hewlett-Packard Development Company, L.P.<BR>
5   Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
6   Copyright (c) 2020, ARM Ltd. All rights reserved.<BR>
7   SPDX-License-Identifier: BSD-2-Clause-Patent
8 **/
9 
10 #ifndef _ACPI_5_0_H_
11 #define _ACPI_5_0_H_
12 
13 #include <IndustryStandard/Acpi40.h>
14 
15 //
16 // Define for Descriptor
17 //
18 #define ACPI_SMALL_FIXED_DMA_DESCRIPTOR_NAME                         0x0A
19 #define ACPI_LARGE_GPIO_CONNECTION_DESCRIPTOR_NAME                   0x0C
20 #define ACPI_LARGE_GENERIC_SERIAL_BUS_CONNECTION_DESCRIPTOR_NAME     0x0E
21 
22 #define ACPI_FIXED_DMA_DESCRIPTOR                         0x55
23 #define ACPI_GPIO_CONNECTION_DESCRIPTOR                   0x8C
24 #define ACPI_GENERIC_SERIAL_BUS_CONNECTION_DESCRIPTOR     0x8E
25 
26 #pragma pack(1)
27 
28 ///
29 /// Generic DMA Descriptor.
30 ///
31 typedef PACKED struct {
32   ACPI_SMALL_RESOURCE_HEADER   Header;
33   UINT16                       DmaRequestLine;
34   UINT16                       DmaChannel;
35   UINT8                        DmaTransferWidth;
36 } EFI_ACPI_FIXED_DMA_DESCRIPTOR;
37 
38 ///
39 /// GPIO Connection Descriptor
40 ///
41 typedef PACKED struct {
42   ACPI_LARGE_RESOURCE_HEADER    Header;
43   UINT8                         RevisionId;
44   UINT8                         ConnectionType;
45   UINT16                        GeneralFlags;
46   UINT16                        InterruptFlags;
47   UINT8                         PinConfiguration;
48   UINT16                        OutputDriveStrength;
49   UINT16                        DebounceTimeout;
50   UINT16                        PinTableOffset;
51   UINT8                         ResourceSourceIndex;
52   UINT16                        ResourceSourceNameOffset;
53   UINT16                        VendorDataOffset;
54   UINT16                        VendorDataLength;
55 } EFI_ACPI_GPIO_CONNECTION_DESCRIPTOR;
56 
57 #define EFI_ACPI_GPIO_CONNECTION_TYPE_INTERRUPT   0x0
58 #define EFI_ACPI_GPIO_CONNECTION_TYPE_IO          0x1
59 
60 ///
61 /// Serial Bus Resource Descriptor (Generic)
62 ///
63 typedef PACKED struct {
64   ACPI_LARGE_RESOURCE_HEADER    Header;
65   UINT8                         RevisionId;
66   UINT8                         ResourceSourceIndex;
67   UINT8                         SerialBusType;
68   UINT8                         GeneralFlags;
69   UINT16                        TypeSpecificFlags;
70   UINT8                         TypeSpecificRevisionId;
71   UINT16                        TypeDataLength;
72 // Type specific data
73 } EFI_ACPI_SERIAL_BUS_RESOURCE_DESCRIPTOR;
74 
75 #define EFI_ACPI_SERIAL_BUS_RESOURCE_TYPE_I2C   0x1
76 #define EFI_ACPI_SERIAL_BUS_RESOURCE_TYPE_SPI   0x2
77 #define EFI_ACPI_SERIAL_BUS_RESOURCE_TYPE_UART  0x3
78 
79 ///
80 /// Serial Bus Resource Descriptor (I2C)
81 ///
82 typedef PACKED struct {
83   ACPI_LARGE_RESOURCE_HEADER    Header;
84   UINT8                         RevisionId;
85   UINT8                         ResourceSourceIndex;
86   UINT8                         SerialBusType;
87   UINT8                         GeneralFlags;
88   UINT16                        TypeSpecificFlags;
89   UINT8                         TypeSpecificRevisionId;
90   UINT16                        TypeDataLength;
91   UINT32                        ConnectionSpeed;
92   UINT16                        SlaveAddress;
93 } EFI_ACPI_SERIAL_BUS_RESOURCE_I2C_DESCRIPTOR;
94 
95 ///
96 /// Serial Bus Resource Descriptor (SPI)
97 ///
98 typedef PACKED struct {
99   ACPI_LARGE_RESOURCE_HEADER    Header;
100   UINT8                         RevisionId;
101   UINT8                         ResourceSourceIndex;
102   UINT8                         SerialBusType;
103   UINT8                         GeneralFlags;
104   UINT16                        TypeSpecificFlags;
105   UINT8                         TypeSpecificRevisionId;
106   UINT16                        TypeDataLength;
107   UINT32                        ConnectionSpeed;
108   UINT8                         DataBitLength;
109   UINT8                         Phase;
110   UINT8                         Polarity;
111   UINT16                        DeviceSelection;
112 } EFI_ACPI_SERIAL_BUS_RESOURCE_SPI_DESCRIPTOR;
113 
114 ///
115 /// Serial Bus Resource Descriptor (UART)
116 ///
117 typedef PACKED struct {
118   ACPI_LARGE_RESOURCE_HEADER    Header;
119   UINT8                         RevisionId;
120   UINT8                         ResourceSourceIndex;
121   UINT8                         SerialBusType;
122   UINT8                         GeneralFlags;
123   UINT16                        TypeSpecificFlags;
124   UINT8                         TypeSpecificRevisionId;
125   UINT16                        TypeDataLength;
126   UINT32                        DefaultBaudRate;
127   UINT16                        RxFIFO;
128   UINT16                        TxFIFO;
129   UINT8                         Parity;
130   UINT8                         SerialLinesEnabled;
131 } EFI_ACPI_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR;
132 
133 #pragma pack()
134 
135 //
136 // Ensure proper structure formats
137 //
138 #pragma pack(1)
139 
140 ///
141 /// ACPI 5.0 Generic Address Space definition
142 ///
143 typedef struct {
144   UINT8   AddressSpaceId;
145   UINT8   RegisterBitWidth;
146   UINT8   RegisterBitOffset;
147   UINT8   AccessSize;
148   UINT64  Address;
149 } EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE;
150 
151 //
152 // Generic Address Space Address IDs
153 //
154 #define EFI_ACPI_5_0_SYSTEM_MEMORY              0
155 #define EFI_ACPI_5_0_SYSTEM_IO                  1
156 #define EFI_ACPI_5_0_PCI_CONFIGURATION_SPACE    2
157 #define EFI_ACPI_5_0_EMBEDDED_CONTROLLER        3
158 #define EFI_ACPI_5_0_SMBUS                      4
159 #define EFI_ACPI_5_0_PLATFORM_COMMUNICATION_CHANNEL  0x0A
160 #define EFI_ACPI_5_0_FUNCTIONAL_FIXED_HARDWARE       0x7F
161 
162 //
163 // Generic Address Space Access Sizes
164 //
165 #define EFI_ACPI_5_0_UNDEFINED  0
166 #define EFI_ACPI_5_0_BYTE       1
167 #define EFI_ACPI_5_0_WORD       2
168 #define EFI_ACPI_5_0_DWORD      3
169 #define EFI_ACPI_5_0_QWORD      4
170 
171 //
172 // ACPI 5.0 table structures
173 //
174 
175 ///
176 /// Root System Description Pointer Structure
177 ///
178 typedef struct {
179   UINT64  Signature;
180   UINT8   Checksum;
181   UINT8   OemId[6];
182   UINT8   Revision;
183   UINT32  RsdtAddress;
184   UINT32  Length;
185   UINT64  XsdtAddress;
186   UINT8   ExtendedChecksum;
187   UINT8   Reserved[3];
188 } EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
189 
190 ///
191 /// RSD_PTR Revision (as defined in ACPI 5.0 spec.)
192 ///
193 #define EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 5.0) says current value is 2
194 
195 ///
196 /// Common table header, this prefaces all ACPI tables, including FACS, but
197 /// excluding the RSD PTR structure
198 ///
199 typedef struct {
200   UINT32  Signature;
201   UINT32  Length;
202 } EFI_ACPI_5_0_COMMON_HEADER;
203 
204 //
205 // Root System Description Table
206 // No definition needed as it is a common description table header, the same with
207 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
208 //
209 
210 ///
211 /// RSDT Revision (as defined in ACPI 5.0 spec.)
212 ///
213 #define EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
214 
215 //
216 // Extended System Description Table
217 // No definition needed as it is a common description table header, the same with
218 // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
219 //
220 
221 ///
222 /// XSDT Revision (as defined in ACPI 5.0 spec.)
223 ///
224 #define EFI_ACPI_5_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
225 
226 ///
227 /// Fixed ACPI Description Table Structure (FADT)
228 ///
229 typedef struct {
230   EFI_ACPI_DESCRIPTION_HEADER             Header;
231   UINT32                                  FirmwareCtrl;
232   UINT32                                  Dsdt;
233   UINT8                                   Reserved0;
234   UINT8                                   PreferredPmProfile;
235   UINT16                                  SciInt;
236   UINT32                                  SmiCmd;
237   UINT8                                   AcpiEnable;
238   UINT8                                   AcpiDisable;
239   UINT8                                   S4BiosReq;
240   UINT8                                   PstateCnt;
241   UINT32                                  Pm1aEvtBlk;
242   UINT32                                  Pm1bEvtBlk;
243   UINT32                                  Pm1aCntBlk;
244   UINT32                                  Pm1bCntBlk;
245   UINT32                                  Pm2CntBlk;
246   UINT32                                  PmTmrBlk;
247   UINT32                                  Gpe0Blk;
248   UINT32                                  Gpe1Blk;
249   UINT8                                   Pm1EvtLen;
250   UINT8                                   Pm1CntLen;
251   UINT8                                   Pm2CntLen;
252   UINT8                                   PmTmrLen;
253   UINT8                                   Gpe0BlkLen;
254   UINT8                                   Gpe1BlkLen;
255   UINT8                                   Gpe1Base;
256   UINT8                                   CstCnt;
257   UINT16                                  PLvl2Lat;
258   UINT16                                  PLvl3Lat;
259   UINT16                                  FlushSize;
260   UINT16                                  FlushStride;
261   UINT8                                   DutyOffset;
262   UINT8                                   DutyWidth;
263   UINT8                                   DayAlrm;
264   UINT8                                   MonAlrm;
265   UINT8                                   Century;
266   UINT16                                  IaPcBootArch;
267   UINT8                                   Reserved1;
268   UINT32                                  Flags;
269   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  ResetReg;
270   UINT8                                   ResetValue;
271   UINT8                                   Reserved2[3];
272   UINT64                                  XFirmwareCtrl;
273   UINT64                                  XDsdt;
274   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
275   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
276   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
277   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
278   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
279   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
280   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
281   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
282   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  SleepControlReg;
283   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  SleepStatusReg;
284 } EFI_ACPI_5_0_FIXED_ACPI_DESCRIPTION_TABLE;
285 
286 ///
287 /// FADT Version (as defined in ACPI 5.0 spec.)
288 ///
289 #define EFI_ACPI_5_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x05
290 
291 //
292 // Fixed ACPI Description Table Preferred Power Management Profile
293 //
294 #define EFI_ACPI_5_0_PM_PROFILE_UNSPECIFIED         0
295 #define EFI_ACPI_5_0_PM_PROFILE_DESKTOP             1
296 #define EFI_ACPI_5_0_PM_PROFILE_MOBILE              2
297 #define EFI_ACPI_5_0_PM_PROFILE_WORKSTATION         3
298 #define EFI_ACPI_5_0_PM_PROFILE_ENTERPRISE_SERVER   4
299 #define EFI_ACPI_5_0_PM_PROFILE_SOHO_SERVER         5
300 #define EFI_ACPI_5_0_PM_PROFILE_APPLIANCE_PC        6
301 #define EFI_ACPI_5_0_PM_PROFILE_PERFORMANCE_SERVER  7
302 #define EFI_ACPI_5_0_PM_PROFILE_TABLET              8
303 
304 //
305 // Fixed ACPI Description Table Boot Architecture Flags
306 // All other bits are reserved and must be set to 0.
307 //
308 #define EFI_ACPI_5_0_LEGACY_DEVICES              BIT0
309 #define EFI_ACPI_5_0_8042                        BIT1
310 #define EFI_ACPI_5_0_VGA_NOT_PRESENT             BIT2
311 #define EFI_ACPI_5_0_MSI_NOT_SUPPORTED           BIT3
312 #define EFI_ACPI_5_0_PCIE_ASPM_CONTROLS          BIT4
313 #define EFI_ACPI_5_0_CMOS_RTC_NOT_PRESENT        BIT5
314 
315 //
316 // Fixed ACPI Description Table Fixed Feature Flags
317 // All other bits are reserved and must be set to 0.
318 //
319 #define EFI_ACPI_5_0_WBINVD                                 BIT0
320 #define EFI_ACPI_5_0_WBINVD_FLUSH                           BIT1
321 #define EFI_ACPI_5_0_PROC_C1                                BIT2
322 #define EFI_ACPI_5_0_P_LVL2_UP                              BIT3
323 #define EFI_ACPI_5_0_PWR_BUTTON                             BIT4
324 #define EFI_ACPI_5_0_SLP_BUTTON                             BIT5
325 #define EFI_ACPI_5_0_FIX_RTC                                BIT6
326 #define EFI_ACPI_5_0_RTC_S4                                 BIT7
327 #define EFI_ACPI_5_0_TMR_VAL_EXT                            BIT8
328 #define EFI_ACPI_5_0_DCK_CAP                                BIT9
329 #define EFI_ACPI_5_0_RESET_REG_SUP                          BIT10
330 #define EFI_ACPI_5_0_SEALED_CASE                            BIT11
331 #define EFI_ACPI_5_0_HEADLESS                               BIT12
332 #define EFI_ACPI_5_0_CPU_SW_SLP                             BIT13
333 #define EFI_ACPI_5_0_PCI_EXP_WAK                            BIT14
334 #define EFI_ACPI_5_0_USE_PLATFORM_CLOCK                     BIT15
335 #define EFI_ACPI_5_0_S4_RTC_STS_VALID                       BIT16
336 #define EFI_ACPI_5_0_REMOTE_POWER_ON_CAPABLE                BIT17
337 #define EFI_ACPI_5_0_FORCE_APIC_CLUSTER_MODEL               BIT18
338 #define EFI_ACPI_5_0_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
339 #define EFI_ACPI_5_0_HW_REDUCED_ACPI                        BIT20
340 #define EFI_ACPI_5_0_LOW_POWER_S0_IDLE_CAPABLE              BIT21
341 
342 ///
343 /// Firmware ACPI Control Structure
344 ///
345 typedef struct {
346   UINT32  Signature;
347   UINT32  Length;
348   UINT32  HardwareSignature;
349   UINT32  FirmwareWakingVector;
350   UINT32  GlobalLock;
351   UINT32  Flags;
352   UINT64  XFirmwareWakingVector;
353   UINT8   Version;
354   UINT8   Reserved0[3];
355   UINT32  OspmFlags;
356   UINT8   Reserved1[24];
357 } EFI_ACPI_5_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
358 
359 ///
360 /// FACS Version (as defined in ACPI 5.0 spec.)
361 ///
362 #define EFI_ACPI_5_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x02
363 
364 ///
365 /// Firmware Control Structure Feature Flags
366 /// All other bits are reserved and must be set to 0.
367 ///
368 #define EFI_ACPI_5_0_S4BIOS_F                     BIT0
369 #define EFI_ACPI_5_0_64BIT_WAKE_SUPPORTED_F       BIT1
370 
371 ///
372 /// OSPM Enabled Firmware Control Structure Flags
373 /// All other bits are reserved and must be set to 0.
374 ///
375 #define EFI_ACPI_5_0_OSPM_64BIT_WAKE_F            BIT0
376 
377 //
378 // Differentiated System Description Table,
379 // Secondary System Description Table
380 // and Persistent System Description Table,
381 // no definition needed as they are common description table header, the same with
382 // EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
383 //
384 #define EFI_ACPI_5_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
385 #define EFI_ACPI_5_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION        0x02
386 
387 ///
388 /// Multiple APIC Description Table header definition.  The rest of the table
389 /// must be defined in a platform specific manner.
390 ///
391 typedef struct {
392   EFI_ACPI_DESCRIPTION_HEADER Header;
393   UINT32                      LocalApicAddress;
394   UINT32                      Flags;
395 } EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
396 
397 ///
398 /// MADT Revision (as defined in ACPI 5.0 spec.)
399 ///
400 #define EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x03
401 
402 ///
403 /// Multiple APIC Flags
404 /// All other bits are reserved and must be set to 0.
405 ///
406 #define EFI_ACPI_5_0_PCAT_COMPAT         BIT0
407 
408 //
409 // Multiple APIC Description Table APIC structure types
410 // All other values between 0x0D and 0x7F are reserved and
411 // will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
412 //
413 #define EFI_ACPI_5_0_PROCESSOR_LOCAL_APIC           0x00
414 #define EFI_ACPI_5_0_IO_APIC                        0x01
415 #define EFI_ACPI_5_0_INTERRUPT_SOURCE_OVERRIDE      0x02
416 #define EFI_ACPI_5_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
417 #define EFI_ACPI_5_0_LOCAL_APIC_NMI                 0x04
418 #define EFI_ACPI_5_0_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
419 #define EFI_ACPI_5_0_IO_SAPIC                       0x06
420 #define EFI_ACPI_5_0_LOCAL_SAPIC                    0x07
421 #define EFI_ACPI_5_0_PLATFORM_INTERRUPT_SOURCES     0x08
422 #define EFI_ACPI_5_0_PROCESSOR_LOCAL_X2APIC         0x09
423 #define EFI_ACPI_5_0_LOCAL_X2APIC_NMI               0x0A
424 #define EFI_ACPI_5_0_GIC                            0x0B
425 #define EFI_ACPI_5_0_GICD                           0x0C
426 
427 //
428 // APIC Structure Definitions
429 //
430 
431 ///
432 /// Processor Local APIC Structure Definition
433 ///
434 typedef struct {
435   UINT8   Type;
436   UINT8   Length;
437   UINT8   AcpiProcessorId;
438   UINT8   ApicId;
439   UINT32  Flags;
440 } EFI_ACPI_5_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
441 
442 ///
443 /// Local APIC Flags.  All other bits are reserved and must be 0.
444 ///
445 #define EFI_ACPI_5_0_LOCAL_APIC_ENABLED        BIT0
446 
447 ///
448 /// IO APIC Structure
449 ///
450 typedef struct {
451   UINT8   Type;
452   UINT8   Length;
453   UINT8   IoApicId;
454   UINT8   Reserved;
455   UINT32  IoApicAddress;
456   UINT32  GlobalSystemInterruptBase;
457 } EFI_ACPI_5_0_IO_APIC_STRUCTURE;
458 
459 ///
460 /// Interrupt Source Override Structure
461 ///
462 typedef struct {
463   UINT8   Type;
464   UINT8   Length;
465   UINT8   Bus;
466   UINT8   Source;
467   UINT32  GlobalSystemInterrupt;
468   UINT16  Flags;
469 } EFI_ACPI_5_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
470 
471 ///
472 /// Platform Interrupt Sources Structure Definition
473 ///
474 typedef struct {
475   UINT8   Type;
476   UINT8   Length;
477   UINT16  Flags;
478   UINT8   InterruptType;
479   UINT8   ProcessorId;
480   UINT8   ProcessorEid;
481   UINT8   IoSapicVector;
482   UINT32  GlobalSystemInterrupt;
483   UINT32  PlatformInterruptSourceFlags;
484   UINT8   CpeiProcessorOverride;
485   UINT8   Reserved[31];
486 } EFI_ACPI_5_0_PLATFORM_INTERRUPT_APIC_STRUCTURE;
487 
488 //
489 // MPS INTI flags.
490 // All other bits are reserved and must be set to 0.
491 //
492 #define EFI_ACPI_5_0_POLARITY      (3 << 0)
493 #define EFI_ACPI_5_0_TRIGGER_MODE  (3 << 2)
494 
495 ///
496 /// Non-Maskable Interrupt Source Structure
497 ///
498 typedef struct {
499   UINT8   Type;
500   UINT8   Length;
501   UINT16  Flags;
502   UINT32  GlobalSystemInterrupt;
503 } EFI_ACPI_5_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
504 
505 ///
506 /// Local APIC NMI Structure
507 ///
508 typedef struct {
509   UINT8   Type;
510   UINT8   Length;
511   UINT8   AcpiProcessorId;
512   UINT16  Flags;
513   UINT8   LocalApicLint;
514 } EFI_ACPI_5_0_LOCAL_APIC_NMI_STRUCTURE;
515 
516 ///
517 /// Local APIC Address Override Structure
518 ///
519 typedef struct {
520   UINT8   Type;
521   UINT8   Length;
522   UINT16  Reserved;
523   UINT64  LocalApicAddress;
524 } EFI_ACPI_5_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
525 
526 ///
527 /// IO SAPIC Structure
528 ///
529 typedef struct {
530   UINT8   Type;
531   UINT8   Length;
532   UINT8   IoApicId;
533   UINT8   Reserved;
534   UINT32  GlobalSystemInterruptBase;
535   UINT64  IoSapicAddress;
536 } EFI_ACPI_5_0_IO_SAPIC_STRUCTURE;
537 
538 ///
539 /// Local SAPIC Structure
540 /// This struct followed by a null-terminated ASCII string - ACPI Processor UID String
541 ///
542 typedef struct {
543   UINT8   Type;
544   UINT8   Length;
545   UINT8   AcpiProcessorId;
546   UINT8   LocalSapicId;
547   UINT8   LocalSapicEid;
548   UINT8   Reserved[3];
549   UINT32  Flags;
550   UINT32  ACPIProcessorUIDValue;
551 } EFI_ACPI_5_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
552 
553 ///
554 /// Platform Interrupt Sources Structure
555 ///
556 typedef struct {
557   UINT8   Type;
558   UINT8   Length;
559   UINT16  Flags;
560   UINT8   InterruptType;
561   UINT8   ProcessorId;
562   UINT8   ProcessorEid;
563   UINT8   IoSapicVector;
564   UINT32  GlobalSystemInterrupt;
565   UINT32  PlatformInterruptSourceFlags;
566 } EFI_ACPI_5_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
567 
568 ///
569 /// Platform Interrupt Source Flags.
570 /// All other bits are reserved and must be set to 0.
571 ///
572 #define EFI_ACPI_5_0_CPEI_PROCESSOR_OVERRIDE          BIT0
573 
574 ///
575 /// Processor Local x2APIC Structure Definition
576 ///
577 typedef struct {
578   UINT8   Type;
579   UINT8   Length;
580   UINT8   Reserved[2];
581   UINT32  X2ApicId;
582   UINT32  Flags;
583   UINT32  AcpiProcessorUid;
584 } EFI_ACPI_5_0_PROCESSOR_LOCAL_X2APIC_STRUCTURE;
585 
586 ///
587 /// Local x2APIC NMI Structure
588 ///
589 typedef struct {
590   UINT8   Type;
591   UINT8   Length;
592   UINT16  Flags;
593   UINT32  AcpiProcessorUid;
594   UINT8   LocalX2ApicLint;
595   UINT8   Reserved[3];
596 } EFI_ACPI_5_0_LOCAL_X2APIC_NMI_STRUCTURE;
597 
598 ///
599 /// GIC Structure
600 ///
601 typedef struct {
602   UINT8   Type;
603   UINT8   Length;
604   UINT16  Reserved;
605   UINT32  GicId;
606   UINT32  AcpiProcessorUid;
607   UINT32  Flags;
608   UINT32  ParkingProtocolVersion;
609   UINT32  PerformanceInterruptGsiv;
610   UINT64  ParkedAddress;
611   UINT64  PhysicalBaseAddress;
612 } EFI_ACPI_5_0_GIC_STRUCTURE;
613 
614 ///
615 /// GIC Flags.  All other bits are reserved and must be 0.
616 ///
617 #define EFI_ACPI_5_0_GIC_ENABLED                     BIT0
618 #define EFI_ACPI_5_0_PERFORMANCE_INTERRUPT_MODEL     BIT1
619 
620 ///
621 /// GIC Distributor Structure
622 ///
623 typedef struct {
624   UINT8   Type;
625   UINT8   Length;
626   UINT16  Reserved1;
627   UINT32  GicId;
628   UINT64  PhysicalBaseAddress;
629   UINT32  SystemVectorBase;
630   UINT32  Reserved2;
631 } EFI_ACPI_5_0_GIC_DISTRIBUTOR_STRUCTURE;
632 
633 ///
634 /// Smart Battery Description Table (SBST)
635 ///
636 typedef struct {
637   EFI_ACPI_DESCRIPTION_HEADER Header;
638   UINT32                      WarningEnergyLevel;
639   UINT32                      LowEnergyLevel;
640   UINT32                      CriticalEnergyLevel;
641 } EFI_ACPI_5_0_SMART_BATTERY_DESCRIPTION_TABLE;
642 
643 ///
644 /// SBST Version (as defined in ACPI 5.0 spec.)
645 ///
646 #define EFI_ACPI_5_0_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
647 
648 ///
649 /// Embedded Controller Boot Resources Table (ECDT)
650 /// The table is followed by a null terminated ASCII string that contains
651 /// a fully qualified reference to the name space object.
652 ///
653 typedef struct {
654   EFI_ACPI_DESCRIPTION_HEADER             Header;
655   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  EcControl;
656   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  EcData;
657   UINT32                                  Uid;
658   UINT8                                   GpeBit;
659 } EFI_ACPI_5_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
660 
661 ///
662 /// ECDT Version (as defined in ACPI 5.0 spec.)
663 ///
664 #define EFI_ACPI_5_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
665 
666 ///
667 /// System Resource Affinity Table (SRAT).  The rest of the table
668 /// must be defined in a platform specific manner.
669 ///
670 typedef struct {
671   EFI_ACPI_DESCRIPTION_HEADER Header;
672   UINT32                      Reserved1;  ///< Must be set to 1
673   UINT64                      Reserved2;
674 } EFI_ACPI_5_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
675 
676 ///
677 /// SRAT Version (as defined in ACPI 5.0 spec.)
678 ///
679 #define EFI_ACPI_5_0_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
680 
681 //
682 // SRAT structure types.
683 // All other values between 0x03 an 0xFF are reserved and
684 // will be ignored by OSPM.
685 //
686 #define EFI_ACPI_5_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
687 #define EFI_ACPI_5_0_MEMORY_AFFINITY                      0x01
688 #define EFI_ACPI_5_0_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
689 
690 ///
691 /// Processor Local APIC/SAPIC Affinity Structure Definition
692 ///
693 typedef struct {
694   UINT8   Type;
695   UINT8   Length;
696   UINT8   ProximityDomain7To0;
697   UINT8   ApicId;
698   UINT32  Flags;
699   UINT8   LocalSapicEid;
700   UINT8   ProximityDomain31To8[3];
701   UINT32  ClockDomain;
702 } EFI_ACPI_5_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
703 
704 ///
705 /// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
706 ///
707 #define EFI_ACPI_5_0_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
708 
709 ///
710 /// Memory Affinity Structure Definition
711 ///
712 typedef struct {
713   UINT8   Type;
714   UINT8   Length;
715   UINT32  ProximityDomain;
716   UINT16  Reserved1;
717   UINT32  AddressBaseLow;
718   UINT32  AddressBaseHigh;
719   UINT32  LengthLow;
720   UINT32  LengthHigh;
721   UINT32  Reserved2;
722   UINT32  Flags;
723   UINT64  Reserved3;
724 } EFI_ACPI_5_0_MEMORY_AFFINITY_STRUCTURE;
725 
726 //
727 // Memory Flags.  All other bits are reserved and must be 0.
728 //
729 #define EFI_ACPI_5_0_MEMORY_ENABLED       (1 << 0)
730 #define EFI_ACPI_5_0_MEMORY_HOT_PLUGGABLE (1 << 1)
731 #define EFI_ACPI_5_0_MEMORY_NONVOLATILE   (1 << 2)
732 
733 ///
734 /// Processor Local x2APIC Affinity Structure Definition
735 ///
736 typedef struct {
737   UINT8   Type;
738   UINT8   Length;
739   UINT8   Reserved1[2];
740   UINT32  ProximityDomain;
741   UINT32  X2ApicId;
742   UINT32  Flags;
743   UINT32  ClockDomain;
744   UINT8   Reserved2[4];
745 } EFI_ACPI_5_0_PROCESSOR_LOCAL_X2APIC_AFFINITY_STRUCTURE;
746 
747 ///
748 /// System Locality Distance Information Table (SLIT).
749 /// The rest of the table is a matrix.
750 ///
751 typedef struct {
752   EFI_ACPI_DESCRIPTION_HEADER Header;
753   UINT64                      NumberOfSystemLocalities;
754 } EFI_ACPI_5_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
755 
756 ///
757 /// SLIT Version (as defined in ACPI 5.0 spec.)
758 ///
759 #define EFI_ACPI_5_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
760 
761 ///
762 /// Corrected Platform Error Polling Table (CPEP)
763 ///
764 typedef struct {
765   EFI_ACPI_DESCRIPTION_HEADER Header;
766   UINT8                       Reserved[8];
767 } EFI_ACPI_5_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
768 
769 ///
770 /// CPEP Version (as defined in ACPI 5.0 spec.)
771 ///
772 #define EFI_ACPI_5_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
773 
774 //
775 // CPEP processor structure types.
776 //
777 #define EFI_ACPI_5_0_CPEP_PROCESSOR_APIC_SAPIC  0x00
778 
779 ///
780 /// Corrected Platform Error Polling Processor Structure Definition
781 ///
782 typedef struct {
783   UINT8   Type;
784   UINT8   Length;
785   UINT8   ProcessorId;
786   UINT8   ProcessorEid;
787   UINT32  PollingInterval;
788 } EFI_ACPI_5_0_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
789 
790 ///
791 /// Maximum System Characteristics Table (MSCT)
792 ///
793 typedef struct {
794   EFI_ACPI_DESCRIPTION_HEADER Header;
795   UINT32                      OffsetProxDomInfo;
796   UINT32                      MaximumNumberOfProximityDomains;
797   UINT32                      MaximumNumberOfClockDomains;
798   UINT64                      MaximumPhysicalAddress;
799 } EFI_ACPI_5_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
800 
801 ///
802 /// MSCT Version (as defined in ACPI 5.0 spec.)
803 ///
804 #define EFI_ACPI_5_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION 0x01
805 
806 ///
807 /// Maximum Proximity Domain Information Structure Definition
808 ///
809 typedef struct {
810   UINT8   Revision;
811   UINT8   Length;
812   UINT32  ProximityDomainRangeLow;
813   UINT32  ProximityDomainRangeHigh;
814   UINT32  MaximumProcessorCapacity;
815   UINT64  MaximumMemoryCapacity;
816 } EFI_ACPI_5_0_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
817 
818 ///
819 /// ACPI RAS Feature Table definition.
820 ///
821 typedef struct {
822   EFI_ACPI_DESCRIPTION_HEADER Header;
823   UINT8                       PlatformCommunicationChannelIdentifier[12];
824 } EFI_ACPI_5_0_RAS_FEATURE_TABLE;
825 
826 ///
827 /// RASF Version (as defined in ACPI 5.0 spec.)
828 ///
829 #define EFI_ACPI_5_0_RAS_FEATURE_TABLE_REVISION 0x01
830 
831 ///
832 /// ACPI RASF Platform Communication Channel Shared Memory Region definition.
833 ///
834 typedef struct {
835   UINT32                      Signature;
836   UINT16                      Command;
837   UINT16                      Status;
838   UINT16                      Version;
839   UINT8                       RASCapabilities[16];
840   UINT8                       SetRASCapabilities[16];
841   UINT16                      NumberOfRASFParameterBlocks;
842   UINT32                      SetRASCapabilitiesStatus;
843 } EFI_ACPI_5_0_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
844 
845 ///
846 /// ACPI RASF PCC command code
847 ///
848 #define EFI_ACPI_5_0_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
849 
850 ///
851 /// ACPI RASF Platform RAS Capabilities
852 ///
853 #define EFI_ACPI_5_0_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED                          0x01
854 #define EFI_ACPI_5_0_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED_AND_EXPOSED_TO_SOFTWARE  0x02
855 
856 ///
857 /// ACPI RASF Parameter Block structure for PATROL_SCRUB
858 ///
859 typedef struct {
860   UINT16                      Type;
861   UINT16                      Version;
862   UINT16                      Length;
863   UINT16                      PatrolScrubCommand;
864   UINT64                      RequestedAddressRange[2];
865   UINT64                      ActualAddressRange[2];
866   UINT16                      Flags;
867   UINT8                       RequestedSpeed;
868 } EFI_ACPI_5_0_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
869 
870 ///
871 /// ACPI RASF Patrol Scrub command
872 ///
873 #define EFI_ACPI_5_0_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS   0x01
874 #define EFI_ACPI_5_0_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER   0x02
875 #define EFI_ACPI_5_0_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER    0x03
876 
877 ///
878 /// Memory Power State Table definition.
879 ///
880 typedef struct {
881   EFI_ACPI_DESCRIPTION_HEADER Header;
882   UINT8                       PlatformCommunicationChannelIdentifier;
883   UINT8                       Reserved[3];
884 // Memory Power Node Structure
885 // Memory Power State Characteristics
886 } EFI_ACPI_5_0_MEMORY_POWER_STATUS_TABLE;
887 
888 ///
889 /// MPST Version (as defined in ACPI 5.0 spec.)
890 ///
891 #define EFI_ACPI_5_0_MEMORY_POWER_STATE_TABLE_REVISION 0x01
892 
893 ///
894 /// MPST Platform Communication Channel Shared Memory Region definition.
895 ///
896 typedef struct {
897   UINT32                      Signature;
898   UINT16                      Command;
899   UINT16                      Status;
900   UINT32                      MemoryPowerCommandRegister;
901   UINT32                      MemoryPowerStatusRegister;
902   UINT32                      PowerStateId;
903   UINT32                      MemoryPowerNodeId;
904   UINT64                      MemoryEnergyConsumed;
905   UINT64                      ExpectedAveragePowerComsuned;
906 } EFI_ACPI_5_0_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
907 
908 ///
909 /// ACPI MPST PCC command code
910 ///
911 #define EFI_ACPI_5_0_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
912 
913 ///
914 /// ACPI MPST Memory Power command
915 ///
916 #define EFI_ACPI_5_0_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE       0x01
917 #define EFI_ACPI_5_0_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE       0x02
918 #define EFI_ACPI_5_0_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED   0x03
919 #define EFI_ACPI_5_0_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED   0x04
920 
921 ///
922 /// MPST Memory Power Node Table
923 ///
924 typedef struct {
925   UINT8                                             PowerStateValue;
926   UINT8                                             PowerStateInformationIndex;
927 } EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE;
928 
929 typedef struct {
930   UINT8                                             Flag;
931   UINT8                                             Reserved;
932   UINT16                                            MemoryPowerNodeId;
933   UINT32                                            Length;
934   UINT64                                            AddressBase;
935   UINT64                                            AddressLength;
936   UINT32                                            NumberOfPowerStates;
937   UINT32                                            NumberOfPhysicalComponents;
938 //EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
939 //UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
940 } EFI_ACPI_5_0_MPST_MEMORY_POWER_STRUCTURE;
941 
942 #define EFI_ACPI_5_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE          0x01
943 #define EFI_ACPI_5_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED   0x02
944 #define EFI_ACPI_5_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE   0x04
945 
946 typedef struct {
947   UINT16                      MemoryPowerNodeCount;
948   UINT8                       Reserved[2];
949 } EFI_ACPI_5_0_MPST_MEMORY_POWER_NODE_TABLE;
950 
951 ///
952 /// MPST Memory Power State Characteristics Table
953 ///
954 typedef struct {
955   UINT8                                             PowerStateStructureID;
956   UINT8                                             Flag;
957   UINT16                                            Reserved;
958   UINT32                                            AveragePowerConsumedInMPS0;
959   UINT32                                            RelativePowerSavingToMPS0;
960   UINT64                                            ExitLatencyToMPS0;
961 } EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
962 
963 #define EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED              0x01
964 #define EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY   0x02
965 #define EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT    0x04
966 
967 typedef struct {
968   UINT16                      MemoryPowerStateCharacteristicsCount;
969   UINT8                       Reserved[2];
970 } EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
971 
972 ///
973 /// Memory Topology Table definition.
974 ///
975 typedef struct {
976   EFI_ACPI_DESCRIPTION_HEADER Header;
977   UINT32                      Reserved;
978 } EFI_ACPI_5_0_MEMORY_TOPOLOGY_TABLE;
979 
980 ///
981 /// PMTT Version (as defined in ACPI 5.0 spec.)
982 ///
983 #define EFI_ACPI_5_0_MEMORY_TOPOLOGY_TABLE_REVISION 0x01
984 
985 ///
986 /// Common Memory Aggregator Device Structure.
987 ///
988 typedef struct {
989   UINT8                       Type;
990   UINT8                       Reserved;
991   UINT16                      Length;
992   UINT16                      Flags;
993   UINT16                      Reserved1;
994 } EFI_ACPI_5_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
995 
996 ///
997 /// Memory Aggregator Device Type
998 ///
999 #define EFI_ACPI_5_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET            0x1
1000 #define EFI_ACPI_5_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER 0x2
1001 #define EFI_ACPI_5_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM              0x3
1002 
1003 ///
1004 /// Socket Memory Aggregator Device Structure.
1005 ///
1006 typedef struct {
1007   EFI_ACPI_5_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
1008   UINT16                                                       SocketIdentifier;
1009   UINT16                                                       Reserved;
1010 //EFI_ACPI_5_0_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  MemoryController[];
1011 } EFI_ACPI_5_0_PMMT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1012 
1013 ///
1014 /// MemoryController Memory Aggregator Device Structure.
1015 ///
1016 typedef struct {
1017   EFI_ACPI_5_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
1018   UINT32                                                       ReadLatency;
1019   UINT32                                                       WriteLatency;
1020   UINT32                                                       ReadBandwidth;
1021   UINT32                                                       WriteBandwidth;
1022   UINT16                                                       OptimalAccessUnit;
1023   UINT16                                                       OptimalAccessAlignment;
1024   UINT16                                                       Reserved;
1025   UINT16                                                       NumberOfProximityDomains;
1026 //UINT32                                                       ProximityDomain[NumberOfProximityDomains];
1027 //EFI_ACPI_5_0_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    PhysicalComponent[];
1028 } EFI_ACPI_5_0_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1029 
1030 ///
1031 /// DIMM Memory Aggregator Device Structure.
1032 ///
1033 typedef struct {
1034   EFI_ACPI_5_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
1035   UINT16                                                       PhysicalComponentIdentifier;
1036   UINT16                                                       Reserved;
1037   UINT32                                                       SizeOfDimm;
1038   UINT32                                                       SmbiosHandle;
1039 } EFI_ACPI_5_0_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
1040 
1041 ///
1042 /// Boot Graphics Resource Table definition.
1043 ///
1044 typedef struct {
1045   EFI_ACPI_DESCRIPTION_HEADER Header;
1046   ///
1047   /// 2-bytes (16 bit) version ID. This value must be 1.
1048   ///
1049   UINT16                      Version;
1050   ///
1051   /// 1-byte status field indicating current status about the table.
1052   ///     Bits[7:1] = Reserved (must be zero)
1053   ///     Bit [0] = Valid. A one indicates the boot image graphic is valid.
1054   ///
1055   UINT8                       Status;
1056   ///
1057   /// 1-byte enumerated type field indicating format of the image.
1058   ///     0 = Bitmap
1059   ///     1 - 255  Reserved (for future use)
1060   ///
1061   UINT8                       ImageType;
1062   ///
1063   /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy
1064   /// of the image bitmap.
1065   ///
1066   UINT64                      ImageAddress;
1067   ///
1068   /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image.
1069   /// (X, Y) display offset of the top left corner of the boot image.
1070   /// The top left corner of the display is at offset (0, 0).
1071   ///
1072   UINT32                      ImageOffsetX;
1073   ///
1074   /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image.
1075   /// (X, Y) display offset of the top left corner of the boot image.
1076   /// The top left corner of the display is at offset (0, 0).
1077   ///
1078   UINT32                      ImageOffsetY;
1079 } EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE;
1080 
1081 ///
1082 /// BGRT Revision
1083 ///
1084 #define EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
1085 
1086 ///
1087 /// BGRT Version
1088 ///
1089 #define EFI_ACPI_5_0_BGRT_VERSION         0x01
1090 
1091 ///
1092 /// BGRT Status
1093 ///
1094 #define EFI_ACPI_5_0_BGRT_STATUS_NOT_DISPLAYED 0x00
1095 #define EFI_ACPI_5_0_BGRT_STATUS_DISPLAYED     0x01
1096 #define EFI_ACPI_5_0_BGRT_STATUS_INVALID       EFI_ACPI_5_0_BGRT_STATUS_NOT_DISPLAYED
1097 #define EFI_ACPI_5_0_BGRT_STATUS_VALID         EFI_ACPI_5_0_BGRT_STATUS_DISPLAYED
1098 
1099 ///
1100 /// BGRT Image Type
1101 ///
1102 #define EFI_ACPI_5_0_BGRT_IMAGE_TYPE_BMP  0x00
1103 
1104 ///
1105 /// FPDT Version (as defined in ACPI 5.0 spec.)
1106 ///
1107 #define EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
1108 
1109 ///
1110 /// FPDT Performance Record Types
1111 ///
1112 #define EFI_ACPI_5_0_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER      0x0000
1113 #define EFI_ACPI_5_0_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER     0x0001
1114 
1115 ///
1116 /// FPDT Performance Record Revision
1117 ///
1118 #define EFI_ACPI_5_0_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER  0x01
1119 #define EFI_ACPI_5_0_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER 0x01
1120 
1121 ///
1122 /// FPDT Runtime Performance Record Types
1123 ///
1124 #define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME                0x0000
1125 #define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND               0x0001
1126 #define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT      0x0002
1127 
1128 ///
1129 /// FPDT Runtime Performance Record Revision
1130 ///
1131 #define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
1132 #define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
1133 #define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
1134 
1135 ///
1136 /// FPDT Performance Record header
1137 ///
1138 typedef struct {
1139   UINT16           Type;
1140   UINT8            Length;
1141   UINT8            Revision;
1142 } EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER;
1143 
1144 ///
1145 /// FPDT Performance Table header
1146 ///
1147 typedef struct {
1148   UINT32  Signature;
1149   UINT32  Length;
1150 } EFI_ACPI_5_0_FPDT_PERFORMANCE_TABLE_HEADER;
1151 
1152 ///
1153 /// FPDT Firmware Basic Boot Performance Pointer Record Structure
1154 ///
1155 typedef struct {
1156   EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1157   UINT32                                          Reserved;
1158   ///
1159   /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
1160   ///
1161   UINT64                                          BootPerformanceTablePointer;
1162 } EFI_ACPI_5_0_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
1163 
1164 ///
1165 /// FPDT S3 Performance Table Pointer Record Structure
1166 ///
1167 typedef struct {
1168   EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1169   UINT32                                          Reserved;
1170   ///
1171   /// 64-bit processor-relative physical address of the S3 Performance Table.
1172   ///
1173   UINT64                                          S3PerformanceTablePointer;
1174 } EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
1175 
1176 ///
1177 /// FPDT Firmware Basic Boot Performance Record Structure
1178 ///
1179 typedef struct {
1180   EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1181   UINT32                                          Reserved;
1182   ///
1183   /// Timer value logged at the beginning of firmware image execution.
1184   /// This may not always be zero or near zero.
1185   ///
1186   UINT64                                          ResetEnd;
1187   ///
1188   /// Timer value logged just prior to loading the OS boot loader into memory.
1189   /// For non-UEFI compatible boots, this field must be zero.
1190   ///
1191   UINT64                                          OsLoaderLoadImageStart;
1192   ///
1193   /// Timer value logged just prior to launching the previously loaded OS boot loader image.
1194   /// For non-UEFI compatible boots, the timer value logged will be just prior
1195   /// to the INT 19h handler invocation.
1196   ///
1197   UINT64                                          OsLoaderStartImageStart;
1198   ///
1199   /// Timer value logged at the point when the OS loader calls the
1200   /// ExitBootServices function for UEFI compatible firmware.
1201   /// For non-UEFI compatible boots, this field must be zero.
1202   ///
1203   UINT64                                          ExitBootServicesEntry;
1204   ///
1205   /// Timer value logged at the point just prior to when the OS loader gaining
1206   /// control back from calls the ExitBootServices function for UEFI compatible firmware.
1207   /// For non-UEFI compatible boots, this field must be zero.
1208   ///
1209   UINT64                                          ExitBootServicesExit;
1210 } EFI_ACPI_5_0_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
1211 
1212 ///
1213 /// FPDT Firmware Basic Boot Performance Table signature
1214 ///
1215 #define EFI_ACPI_5_0_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
1216 
1217 //
1218 // FPDT Firmware Basic Boot Performance Table
1219 //
1220 typedef struct {
1221   EFI_ACPI_5_0_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1222   //
1223   // one or more Performance Records.
1224   //
1225 } EFI_ACPI_5_0_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
1226 
1227 ///
1228 /// FPDT "S3PT" S3 Performance Table
1229 ///
1230 #define EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
1231 
1232 //
1233 // FPDT Firmware S3 Boot Performance Table
1234 //
1235 typedef struct {
1236   EFI_ACPI_5_0_FPDT_PERFORMANCE_TABLE_HEADER      Header;
1237   //
1238   // one or more Performance Records.
1239   //
1240 } EFI_ACPI_5_0_FPDT_FIRMWARE_S3_BOOT_TABLE;
1241 
1242 ///
1243 /// FPDT Basic S3 Resume Performance Record
1244 ///
1245 typedef struct {
1246   EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1247   ///
1248   /// A count of the number of S3 resume cycles since the last full boot sequence.
1249   ///
1250   UINT32                                          ResumeCount;
1251   ///
1252   /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to the
1253   /// OS waking vector. Only the most recent resume cycle's time is retained.
1254   ///
1255   UINT64                                          FullResume;
1256   ///
1257   /// Average timer value of all resume cycles logged since the last full boot
1258   /// sequence, including the most recent resume.  Note that the entire log of
1259   /// timer values does not need to be retained in order to calculate this average.
1260   ///
1261   UINT64                                          AverageResume;
1262 } EFI_ACPI_5_0_FPDT_S3_RESUME_RECORD;
1263 
1264 ///
1265 /// FPDT Basic S3 Suspend Performance Record
1266 ///
1267 typedef struct {
1268   EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
1269   ///
1270   /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
1271   /// Only the most recent suspend cycle's timer value is retained.
1272   ///
1273   UINT64                                          SuspendStart;
1274   ///
1275   /// Timer value recorded at the final firmware write to SLP_TYP (or other
1276   /// mechanism) used to trigger hardware entry to S3.
1277   /// Only the most recent suspend cycle's timer value is retained.
1278   ///
1279   UINT64                                          SuspendEnd;
1280 } EFI_ACPI_5_0_FPDT_S3_SUSPEND_RECORD;
1281 
1282 ///
1283 /// Firmware Performance Record Table definition.
1284 ///
1285 typedef struct {
1286   EFI_ACPI_DESCRIPTION_HEADER Header;
1287 } EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_RECORD_TABLE;
1288 
1289 ///
1290 /// Generic Timer Description Table definition.
1291 ///
1292 typedef struct {
1293   EFI_ACPI_DESCRIPTION_HEADER Header;
1294   UINT64                      PhysicalAddress;
1295   UINT32                      GlobalFlags;
1296   UINT32                      SecurePL1TimerGSIV;
1297   UINT32                      SecurePL1TimerFlags;
1298   UINT32                      NonSecurePL1TimerGSIV;
1299   UINT32                      NonSecurePL1TimerFlags;
1300   UINT32                      VirtualTimerGSIV;
1301   UINT32                      VirtualTimerFlags;
1302   UINT32                      NonSecurePL2TimerGSIV;
1303   UINT32                      NonSecurePL2TimerFlags;
1304 } EFI_ACPI_5_0_GENERIC_TIMER_DESCRIPTION_TABLE;
1305 
1306 ///
1307 /// GTDT Version (as defined in ACPI 5.0 spec.)
1308 ///
1309 #define EFI_ACPI_5_0_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION 0x01
1310 
1311 ///
1312 /// Global Flags.  All other bits are reserved and must be 0.
1313 ///
1314 #define EFI_ACPI_5_0_GTDT_GLOBAL_FLAG_MEMORY_MAPPED_BLOCK_PRESENT   BIT0
1315 #define EFI_ACPI_5_0_GTDT_GLOBAL_FLAG_INTERRUPT_MODE                BIT1
1316 
1317 ///
1318 /// Timer Flags.  All other bits are reserved and must be 0.
1319 ///
1320 #define EFI_ACPI_5_0_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
1321 #define EFI_ACPI_5_0_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
1322 
1323 ///
1324 /// Boot Error Record Table (BERT)
1325 ///
1326 typedef struct {
1327   EFI_ACPI_DESCRIPTION_HEADER Header;
1328   UINT32                      BootErrorRegionLength;
1329   UINT64                      BootErrorRegion;
1330 } EFI_ACPI_5_0_BOOT_ERROR_RECORD_TABLE_HEADER;
1331 
1332 ///
1333 /// BERT Version (as defined in ACPI 5.0 spec.)
1334 ///
1335 #define EFI_ACPI_5_0_BOOT_ERROR_RECORD_TABLE_REVISION 0x01
1336 
1337 ///
1338 /// Boot Error Region Block Status Definition
1339 ///
1340 typedef struct {
1341   UINT32       UncorrectableErrorValid:1;
1342   UINT32       CorrectableErrorValid:1;
1343   UINT32       MultipleUncorrectableErrors:1;
1344   UINT32       MultipleCorrectableErrors:1;
1345   UINT32       ErrorDataEntryCount:10;
1346   UINT32       Reserved:18;
1347 } EFI_ACPI_5_0_ERROR_BLOCK_STATUS;
1348 
1349 ///
1350 /// Boot Error Region Definition
1351 ///
1352 typedef struct {
1353   EFI_ACPI_5_0_ERROR_BLOCK_STATUS              BlockStatus;
1354   UINT32                                       RawDataOffset;
1355   UINT32                                       RawDataLength;
1356   UINT32                                       DataLength;
1357   UINT32                                       ErrorSeverity;
1358 } EFI_ACPI_5_0_BOOT_ERROR_REGION_STRUCTURE;
1359 
1360 //
1361 // Boot Error Severity types
1362 //
1363 #define EFI_ACPI_5_0_ERROR_SEVERITY_CORRECTABLE  0x00
1364 #define EFI_ACPI_5_0_ERROR_SEVERITY_FATAL        0x01
1365 #define EFI_ACPI_5_0_ERROR_SEVERITY_CORRECTED    0x02
1366 #define EFI_ACPI_5_0_ERROR_SEVERITY_NONE         0x03
1367 
1368 ///
1369 /// Generic Error Data Entry Definition
1370 ///
1371 typedef struct {
1372   UINT8    SectionType[16];
1373   UINT32   ErrorSeverity;
1374   UINT16   Revision;
1375   UINT8    ValidationBits;
1376   UINT8    Flags;
1377   UINT32   ErrorDataLength;
1378   UINT8    FruId[16];
1379   UINT8    FruText[20];
1380 } EFI_ACPI_5_0_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1381 
1382 ///
1383 /// Generic Error Data Entry Version (as defined in ACPI 5.0 spec.)
1384 ///
1385 #define EFI_ACPI_5_0_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0201
1386 
1387 ///
1388 /// HEST - Hardware Error Source Table
1389 ///
1390 typedef struct {
1391   EFI_ACPI_DESCRIPTION_HEADER Header;
1392   UINT32                      ErrorSourceCount;
1393 } EFI_ACPI_5_0_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1394 
1395 ///
1396 /// HEST Version (as defined in ACPI 5.0 spec.)
1397 ///
1398 #define EFI_ACPI_5_0_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
1399 
1400 //
1401 // Error Source structure types.
1402 //
1403 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1404 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1405 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_NMI_ERROR                0x02
1406 #define EFI_ACPI_5_0_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1407 #define EFI_ACPI_5_0_PCI_EXPRESS_DEVICE_AER                     0x07
1408 #define EFI_ACPI_5_0_PCI_EXPRESS_BRIDGE_AER                     0x08
1409 #define EFI_ACPI_5_0_GENERIC_HARDWARE_ERROR                     0x09
1410 
1411 //
1412 // Error Source structure flags.
1413 //
1414 #define EFI_ACPI_5_0_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
1415 #define EFI_ACPI_5_0_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
1416 
1417 ///
1418 /// IA-32 Architecture Machine Check Exception Structure Definition
1419 ///
1420 typedef struct {
1421   UINT16  Type;
1422   UINT16  SourceId;
1423   UINT8   Reserved0[2];
1424   UINT8   Flags;
1425   UINT8   Enabled;
1426   UINT32  NumberOfRecordsToPreAllocate;
1427   UINT32  MaxSectionsPerRecord;
1428   UINT64  GlobalCapabilityInitData;
1429   UINT64  GlobalControlInitData;
1430   UINT8   NumberOfHardwareBanks;
1431   UINT8   Reserved1[7];
1432 } EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1433 
1434 ///
1435 /// IA-32 Architecture Machine Check Bank Structure Definition
1436 ///
1437 typedef struct {
1438   UINT8   BankNumber;
1439   UINT8   ClearStatusOnInitialization;
1440   UINT8   StatusDataFormat;
1441   UINT8   Reserved0;
1442   UINT32  ControlRegisterMsrAddress;
1443   UINT64  ControlInitData;
1444   UINT32  StatusRegisterMsrAddress;
1445   UINT32  AddressRegisterMsrAddress;
1446   UINT32  MiscRegisterMsrAddress;
1447 } EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1448 
1449 ///
1450 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1451 ///
1452 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32      0x00
1453 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64   0x01
1454 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64     0x02
1455 
1456 //
1457 // Hardware Error Notification types. All other values are reserved
1458 //
1459 #define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_POLLED                0x00
1460 #define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT    0x01
1461 #define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT       0x02
1462 #define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_SCI                   0x03
1463 #define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_NMI                   0x04
1464 
1465 ///
1466 /// Hardware Error Notification Configuration Write Enable Structure Definition
1467 ///
1468 typedef struct {
1469   UINT16    Type:1;
1470   UINT16    PollInterval:1;
1471   UINT16    SwitchToPollingThresholdValue:1;
1472   UINT16    SwitchToPollingThresholdWindow:1;
1473   UINT16    ErrorThresholdValue:1;
1474   UINT16    ErrorThresholdWindow:1;
1475   UINT16    Reserved:10;
1476 } EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1477 
1478 ///
1479 /// Hardware Error Notification Structure Definition
1480 ///
1481 typedef struct {
1482   UINT8                                                                          Type;
1483   UINT8                                                                          Length;
1484   EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE  ConfigurationWriteEnable;
1485   UINT32                                                                         PollInterval;
1486   UINT32                                                                         Vector;
1487   UINT32                                                                         SwitchToPollingThresholdValue;
1488   UINT32                                                                         SwitchToPollingThresholdWindow;
1489   UINT32                                                                         ErrorThresholdValue;
1490   UINT32                                                                         ErrorThresholdWindow;
1491 } EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1492 
1493 ///
1494 /// IA-32 Architecture Corrected Machine Check Structure Definition
1495 ///
1496 typedef struct {
1497   UINT16                                                 Type;
1498   UINT16                                                 SourceId;
1499   UINT8                                                  Reserved0[2];
1500   UINT8                                                  Flags;
1501   UINT8                                                  Enabled;
1502   UINT32                                                 NumberOfRecordsToPreAllocate;
1503   UINT32                                                 MaxSectionsPerRecord;
1504   EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1505   UINT8                                                  NumberOfHardwareBanks;
1506   UINT8                                                  Reserved1[3];
1507 } EFI_ACPI_5_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1508 
1509 ///
1510 /// IA-32 Architecture NMI Error Structure Definition
1511 ///
1512 typedef struct {
1513   UINT16  Type;
1514   UINT16  SourceId;
1515   UINT8   Reserved0[2];
1516   UINT32  NumberOfRecordsToPreAllocate;
1517   UINT32  MaxSectionsPerRecord;
1518   UINT32  MaxRawDataLength;
1519 } EFI_ACPI_5_0_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1520 
1521 ///
1522 /// PCI Express Root Port AER Structure Definition
1523 ///
1524 typedef struct {
1525   UINT16  Type;
1526   UINT16  SourceId;
1527   UINT8   Reserved0[2];
1528   UINT8   Flags;
1529   UINT8   Enabled;
1530   UINT32  NumberOfRecordsToPreAllocate;
1531   UINT32  MaxSectionsPerRecord;
1532   UINT32  Bus;
1533   UINT16  Device;
1534   UINT16  Function;
1535   UINT16  DeviceControl;
1536   UINT8   Reserved1[2];
1537   UINT32  UncorrectableErrorMask;
1538   UINT32  UncorrectableErrorSeverity;
1539   UINT32  CorrectableErrorMask;
1540   UINT32  AdvancedErrorCapabilitiesAndControl;
1541   UINT32  RootErrorCommand;
1542 } EFI_ACPI_5_0_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1543 
1544 ///
1545 /// PCI Express Device AER Structure Definition
1546 ///
1547 typedef struct {
1548   UINT16  Type;
1549   UINT16  SourceId;
1550   UINT8   Reserved0[2];
1551   UINT8   Flags;
1552   UINT8   Enabled;
1553   UINT32  NumberOfRecordsToPreAllocate;
1554   UINT32  MaxSectionsPerRecord;
1555   UINT32  Bus;
1556   UINT16  Device;
1557   UINT16  Function;
1558   UINT16  DeviceControl;
1559   UINT8   Reserved1[2];
1560   UINT32  UncorrectableErrorMask;
1561   UINT32  UncorrectableErrorSeverity;
1562   UINT32  CorrectableErrorMask;
1563   UINT32  AdvancedErrorCapabilitiesAndControl;
1564 } EFI_ACPI_5_0_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1565 
1566 ///
1567 /// PCI Express Bridge AER Structure Definition
1568 ///
1569 typedef struct {
1570   UINT16  Type;
1571   UINT16  SourceId;
1572   UINT8   Reserved0[2];
1573   UINT8   Flags;
1574   UINT8   Enabled;
1575   UINT32  NumberOfRecordsToPreAllocate;
1576   UINT32  MaxSectionsPerRecord;
1577   UINT32  Bus;
1578   UINT16  Device;
1579   UINT16  Function;
1580   UINT16  DeviceControl;
1581   UINT8   Reserved1[2];
1582   UINT32  UncorrectableErrorMask;
1583   UINT32  UncorrectableErrorSeverity;
1584   UINT32  CorrectableErrorMask;
1585   UINT32  AdvancedErrorCapabilitiesAndControl;
1586   UINT32  SecondaryUncorrectableErrorMask;
1587   UINT32  SecondaryUncorrectableErrorSeverity;
1588   UINT32  SecondaryAdvancedErrorCapabilitiesAndControl;
1589 } EFI_ACPI_5_0_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
1590 
1591 ///
1592 /// Generic Hardware Error Source Structure Definition
1593 ///
1594 typedef struct {
1595   UINT16                                                 Type;
1596   UINT16                                                 SourceId;
1597   UINT16                                                 RelatedSourceId;
1598   UINT8                                                  Flags;
1599   UINT8                                                  Enabled;
1600   UINT32                                                 NumberOfRecordsToPreAllocate;
1601   UINT32                                                 MaxSectionsPerRecord;
1602   UINT32                                                 MaxRawDataLength;
1603   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
1604   EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
1605   UINT32                                                 ErrorStatusBlockLength;
1606 } EFI_ACPI_5_0_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
1607 
1608 ///
1609 /// Generic Error Status Definition
1610 ///
1611 typedef struct {
1612   EFI_ACPI_5_0_ERROR_BLOCK_STATUS              BlockStatus;
1613   UINT32                                       RawDataOffset;
1614   UINT32                                       RawDataLength;
1615   UINT32                                       DataLength;
1616   UINT32                                       ErrorSeverity;
1617 } EFI_ACPI_5_0_GENERIC_ERROR_STATUS_STRUCTURE;
1618 
1619 ///
1620 /// ERST - Error Record Serialization Table
1621 ///
1622 typedef struct {
1623   EFI_ACPI_DESCRIPTION_HEADER Header;
1624   UINT32                      SerializationHeaderSize;
1625   UINT8                       Reserved0[4];
1626   UINT32                      InstructionEntryCount;
1627 } EFI_ACPI_5_0_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
1628 
1629 ///
1630 /// ERST Version (as defined in ACPI 5.0 spec.)
1631 ///
1632 #define EFI_ACPI_5_0_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
1633 
1634 ///
1635 /// ERST Serialization Actions
1636 ///
1637 #define EFI_ACPI_5_0_ERST_BEGIN_WRITE_OPERATION                    0x00
1638 #define EFI_ACPI_5_0_ERST_BEGIN_READ_OPERATION                     0x01
1639 #define EFI_ACPI_5_0_ERST_BEGIN_CLEAR_OPERATION                    0x02
1640 #define EFI_ACPI_5_0_ERST_END_OPERATION                            0x03
1641 #define EFI_ACPI_5_0_ERST_SET_RECORD_OFFSET                        0x04
1642 #define EFI_ACPI_5_0_ERST_EXECUTE_OPERATION                        0x05
1643 #define EFI_ACPI_5_0_ERST_CHECK_BUSY_STATUS                        0x06
1644 #define EFI_ACPI_5_0_ERST_GET_COMMAND_STATUS                       0x07
1645 #define EFI_ACPI_5_0_ERST_GET_RECORD_IDENTIFIER                    0x08
1646 #define EFI_ACPI_5_0_ERST_SET_RECORD_IDENTIFIER                    0x09
1647 #define EFI_ACPI_5_0_ERST_GET_RECORD_COUNT                         0x0A
1648 #define EFI_ACPI_5_0_ERST_BEGIN_DUMMY_WRITE_OPERATION              0x0B
1649 #define EFI_ACPI_5_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE              0x0D
1650 #define EFI_ACPI_5_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH       0x0E
1651 #define EFI_ACPI_5_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
1652 
1653 ///
1654 /// ERST Action Command Status
1655 ///
1656 #define EFI_ACPI_5_0_ERST_STATUS_SUCCESS                           0x00
1657 #define EFI_ACPI_5_0_ERST_STATUS_NOT_ENOUGH_SPACE                  0x01
1658 #define EFI_ACPI_5_0_ERST_STATUS_HARDWARE_NOT_AVAILABLE            0x02
1659 #define EFI_ACPI_5_0_ERST_STATUS_FAILED                            0x03
1660 #define EFI_ACPI_5_0_ERST_STATUS_RECORD_STORE_EMPTY                0x04
1661 #define EFI_ACPI_5_0_ERST_STATUS_RECORD_NOT_FOUND                  0x05
1662 
1663 ///
1664 /// ERST Serialization Instructions
1665 ///
1666 #define EFI_ACPI_5_0_ERST_READ_REGISTER                            0x00
1667 #define EFI_ACPI_5_0_ERST_READ_REGISTER_VALUE                      0x01
1668 #define EFI_ACPI_5_0_ERST_WRITE_REGISTER                           0x02
1669 #define EFI_ACPI_5_0_ERST_WRITE_REGISTER_VALUE                     0x03
1670 #define EFI_ACPI_5_0_ERST_NOOP                                     0x04
1671 #define EFI_ACPI_5_0_ERST_LOAD_VAR1                                0x05
1672 #define EFI_ACPI_5_0_ERST_LOAD_VAR2                                0x06
1673 #define EFI_ACPI_5_0_ERST_STORE_VAR1                               0x07
1674 #define EFI_ACPI_5_0_ERST_ADD                                      0x08
1675 #define EFI_ACPI_5_0_ERST_SUBTRACT                                 0x09
1676 #define EFI_ACPI_5_0_ERST_ADD_VALUE                                0x0A
1677 #define EFI_ACPI_5_0_ERST_SUBTRACT_VALUE                           0x0B
1678 #define EFI_ACPI_5_0_ERST_STALL                                    0x0C
1679 #define EFI_ACPI_5_0_ERST_STALL_WHILE_TRUE                         0x0D
1680 #define EFI_ACPI_5_0_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
1681 #define EFI_ACPI_5_0_ERST_GOTO                                     0x0F
1682 #define EFI_ACPI_5_0_ERST_SET_SRC_ADDRESS_BASE                     0x10
1683 #define EFI_ACPI_5_0_ERST_SET_DST_ADDRESS_BASE                     0x11
1684 #define EFI_ACPI_5_0_ERST_MOVE_DATA                                0x12
1685 
1686 ///
1687 /// ERST Instruction Flags
1688 ///
1689 #define EFI_ACPI_5_0_ERST_PRESERVE_REGISTER                        0x01
1690 
1691 ///
1692 /// ERST Serialization Instruction Entry
1693 ///
1694 typedef struct {
1695   UINT8                                    SerializationAction;
1696   UINT8                                    Instruction;
1697   UINT8                                    Flags;
1698   UINT8                                    Reserved0;
1699   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
1700   UINT64                                   Value;
1701   UINT64                                   Mask;
1702 } EFI_ACPI_5_0_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
1703 
1704 ///
1705 /// EINJ - Error Injection Table
1706 ///
1707 typedef struct {
1708   EFI_ACPI_DESCRIPTION_HEADER Header;
1709   UINT32                      InjectionHeaderSize;
1710   UINT8                       InjectionFlags;
1711   UINT8                       Reserved0[3];
1712   UINT32                      InjectionEntryCount;
1713 } EFI_ACPI_5_0_ERROR_INJECTION_TABLE_HEADER;
1714 
1715 ///
1716 /// EINJ Version (as defined in ACPI 5.0 spec.)
1717 ///
1718 #define EFI_ACPI_5_0_ERROR_INJECTION_TABLE_REVISION 0x01
1719 
1720 ///
1721 /// EINJ Error Injection Actions
1722 ///
1723 #define EFI_ACPI_5_0_EINJ_BEGIN_INJECTION_OPERATION                0x00
1724 #define EFI_ACPI_5_0_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE           0x01
1725 #define EFI_ACPI_5_0_EINJ_SET_ERROR_TYPE                           0x02
1726 #define EFI_ACPI_5_0_EINJ_GET_ERROR_TYPE                           0x03
1727 #define EFI_ACPI_5_0_EINJ_END_OPERATION                            0x04
1728 #define EFI_ACPI_5_0_EINJ_EXECUTE_OPERATION                        0x05
1729 #define EFI_ACPI_5_0_EINJ_CHECK_BUSY_STATUS                        0x06
1730 #define EFI_ACPI_5_0_EINJ_GET_COMMAND_STATUS                       0x07
1731 #define EFI_ACPI_5_0_EINJ_TRIGGER_ERROR                            0xFF
1732 
1733 ///
1734 /// EINJ Action Command Status
1735 ///
1736 #define EFI_ACPI_5_0_EINJ_STATUS_SUCCESS                           0x00
1737 #define EFI_ACPI_5_0_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
1738 #define EFI_ACPI_5_0_EINJ_STATUS_INVALID_ACCESS                    0x02
1739 
1740 ///
1741 /// EINJ Error Type Definition
1742 ///
1743 #define EFI_ACPI_5_0_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1 << 0)
1744 #define EFI_ACPI_5_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1 << 1)
1745 #define EFI_ACPI_5_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL         (1 << 2)
1746 #define EFI_ACPI_5_0_EINJ_ERROR_MEMORY_CORRECTABLE                    (1 << 3)
1747 #define EFI_ACPI_5_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1 << 4)
1748 #define EFI_ACPI_5_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL            (1 << 5)
1749 #define EFI_ACPI_5_0_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1 << 6)
1750 #define EFI_ACPI_5_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1 << 7)
1751 #define EFI_ACPI_5_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL       (1 << 8)
1752 #define EFI_ACPI_5_0_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1 << 9)
1753 #define EFI_ACPI_5_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1 << 10)
1754 #define EFI_ACPI_5_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL          (1 << 11)
1755 
1756 ///
1757 /// EINJ Injection Instructions
1758 ///
1759 #define EFI_ACPI_5_0_EINJ_READ_REGISTER                            0x00
1760 #define EFI_ACPI_5_0_EINJ_READ_REGISTER_VALUE                      0x01
1761 #define EFI_ACPI_5_0_EINJ_WRITE_REGISTER                           0x02
1762 #define EFI_ACPI_5_0_EINJ_WRITE_REGISTER_VALUE                     0x03
1763 #define EFI_ACPI_5_0_EINJ_NOOP                                     0x04
1764 
1765 ///
1766 /// EINJ Instruction Flags
1767 ///
1768 #define EFI_ACPI_5_0_EINJ_PRESERVE_REGISTER                        0x01
1769 
1770 ///
1771 /// EINJ Injection Instruction Entry
1772 ///
1773 typedef struct {
1774   UINT8                                    InjectionAction;
1775   UINT8                                    Instruction;
1776   UINT8                                    Flags;
1777   UINT8                                    Reserved0;
1778   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
1779   UINT64                                   Value;
1780   UINT64                                   Mask;
1781 } EFI_ACPI_5_0_EINJ_INJECTION_INSTRUCTION_ENTRY;
1782 
1783 ///
1784 /// EINJ Trigger Action Table
1785 ///
1786 typedef struct {
1787   UINT32  HeaderSize;
1788   UINT32  Revision;
1789   UINT32  TableSize;
1790   UINT32  EntryCount;
1791 } EFI_ACPI_5_0_EINJ_TRIGGER_ACTION_TABLE;
1792 
1793 ///
1794 /// Platform Communications Channel Table (PCCT)
1795 ///
1796 typedef struct {
1797   EFI_ACPI_DESCRIPTION_HEADER Header;
1798   UINT32                      Flags;
1799   UINT64                      Reserved;
1800 } EFI_ACPI_5_0_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
1801 
1802 ///
1803 /// PCCT Version (as defined in ACPI 5.0 spec.)
1804 ///
1805 #define EFI_ACPI_5_0_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION 0x01
1806 
1807 ///
1808 /// PCCT Global Flags
1809 ///
1810 #define EFI_ACPI_5_0_PCCT_FLAGS_SCI_DOORBELL                      BIT0
1811 
1812 //
1813 // PCCT Subspace type
1814 //
1815 #define EFI_ACPI_5_0_PCCT_SUBSPACE_TYPE_GENERIC  0x00
1816 
1817 ///
1818 /// PCC Subspace Structure Header
1819 ///
1820 typedef struct {
1821   UINT8        Type;
1822   UINT8        Length;
1823 } EFI_ACPI_5_0_PCCT_SUBSPACE_HEADER;
1824 
1825 ///
1826 /// Generic Communications Subspace Structure
1827 ///
1828 typedef struct {
1829   UINT8                                    Type;
1830   UINT8                                    Length;
1831   UINT8                                    Reserved[6];
1832   UINT64                                   BaseAddress;
1833   UINT64                                   AddressLength;
1834   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
1835   UINT64                                   DoorbellPreserve;
1836   UINT64                                   DoorbellWrite;
1837   UINT32                                   NominalLatency;
1838   UINT32                                   MaximumPeriodicAccessRate;
1839   UINT16                                   MinimumRequestTurnaroundTime;
1840 } EFI_ACPI_5_0_PCCT_SUBSPACE_GENERIC;
1841 
1842 ///
1843 /// Generic Communications Channel Shared Memory Region
1844 ///
1845 
1846 typedef struct {
1847   UINT8                                    Command;
1848   UINT8                                    Reserved:7;
1849   UINT8                                    GenerateSci:1;
1850 } EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
1851 
1852 typedef struct {
1853   UINT8                                    CommandComplete:1;
1854   UINT8                                    SciDoorbell:1;
1855   UINT8                                    Error:1;
1856   UINT8                                    PlatformNotification:1;
1857   UINT8                                    Reserved:4;
1858   UINT8                                    Reserved1;
1859 } EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
1860 
1861 typedef struct {
1862   UINT32                                                    Signature;
1863   EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
1864   EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
1865 } EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
1866 
1867 //
1868 // Known table signatures
1869 //
1870 
1871 ///
1872 /// "RSD PTR " Root System Description Pointer
1873 ///
1874 #define EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
1875 
1876 ///
1877 /// "APIC" Multiple APIC Description Table
1878 ///
1879 #define EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
1880 
1881 ///
1882 /// "BERT" Boot Error Record Table
1883 ///
1884 #define EFI_ACPI_5_0_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
1885 
1886 ///
1887 /// "BGRT" Boot Graphics Resource Table
1888 ///
1889 #define EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
1890 
1891 ///
1892 /// "CPEP" Corrected Platform Error Polling Table
1893 ///
1894 #define EFI_ACPI_5_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
1895 
1896 ///
1897 /// "DSDT" Differentiated System Description Table
1898 ///
1899 #define EFI_ACPI_5_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
1900 
1901 ///
1902 /// "ECDT" Embedded Controller Boot Resources Table
1903 ///
1904 #define EFI_ACPI_5_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
1905 
1906 ///
1907 /// "EINJ" Error Injection Table
1908 ///
1909 #define EFI_ACPI_5_0_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
1910 
1911 ///
1912 /// "ERST" Error Record Serialization Table
1913 ///
1914 #define EFI_ACPI_5_0_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
1915 
1916 ///
1917 /// "FACP" Fixed ACPI Description Table
1918 ///
1919 #define EFI_ACPI_5_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
1920 
1921 ///
1922 /// "FACS" Firmware ACPI Control Structure
1923 ///
1924 #define EFI_ACPI_5_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
1925 
1926 ///
1927 /// "FPDT" Firmware Performance Data Table
1928 ///
1929 #define EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
1930 
1931 ///
1932 /// "GTDT" Generic Timer Description Table
1933 ///
1934 #define EFI_ACPI_5_0_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
1935 
1936 ///
1937 /// "HEST" Hardware Error Source Table
1938 ///
1939 #define EFI_ACPI_5_0_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
1940 
1941 ///
1942 /// "MPST" Memory Power State Table
1943 ///
1944 #define EFI_ACPI_5_0_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
1945 
1946 ///
1947 /// "MSCT" Maximum System Characteristics Table
1948 ///
1949 #define EFI_ACPI_5_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
1950 
1951 ///
1952 /// "PMTT" Platform Memory Topology Table
1953 ///
1954 #define EFI_ACPI_5_0_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
1955 
1956 ///
1957 /// "PSDT" Persistent System Description Table
1958 ///
1959 #define EFI_ACPI_5_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
1960 
1961 ///
1962 /// "RASF" ACPI RAS Feature Table
1963 ///
1964 #define EFI_ACPI_5_0_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
1965 
1966 ///
1967 /// "RSDT" Root System Description Table
1968 ///
1969 #define EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
1970 
1971 ///
1972 /// "SBST" Smart Battery Specification Table
1973 ///
1974 #define EFI_ACPI_5_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
1975 
1976 ///
1977 /// "SLIT" System Locality Information Table
1978 ///
1979 #define EFI_ACPI_5_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
1980 
1981 ///
1982 /// "SRAT" System Resource Affinity Table
1983 ///
1984 #define EFI_ACPI_5_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
1985 
1986 ///
1987 /// "SSDT" Secondary System Description Table
1988 ///
1989 #define EFI_ACPI_5_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
1990 
1991 ///
1992 /// "XSDT" Extended System Description Table
1993 ///
1994 #define EFI_ACPI_5_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
1995 
1996 ///
1997 /// "BOOT" MS Simple Boot Spec
1998 ///
1999 #define EFI_ACPI_5_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2000 
2001 ///
2002 /// "CSRT" MS Core System Resource Table
2003 ///
2004 #define EFI_ACPI_5_0_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2005 
2006 ///
2007 /// "DBG2" MS Debug Port 2 Spec
2008 ///
2009 #define EFI_ACPI_5_0_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
2010 
2011 ///
2012 /// "DBGP" MS Debug Port Spec
2013 ///
2014 #define EFI_ACPI_5_0_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
2015 
2016 ///
2017 /// "DMAR" DMA Remapping Table
2018 ///
2019 #define EFI_ACPI_5_0_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
2020 
2021 ///
2022 /// "DRTM" Dynamic Root of Trust for Measurement Table
2023 ///
2024 #define EFI_ACPI_5_0_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
2025 
2026 ///
2027 /// "ETDT" Event Timer Description Table
2028 ///
2029 #define EFI_ACPI_5_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
2030 
2031 ///
2032 /// "HPET" IA-PC High Precision Event Timer Table
2033 ///
2034 #define EFI_ACPI_5_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
2035 
2036 ///
2037 /// "iBFT" iSCSI Boot Firmware Table
2038 ///
2039 #define EFI_ACPI_5_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
2040 
2041 ///
2042 /// "IVRS" I/O Virtualization Reporting Structure
2043 ///
2044 #define EFI_ACPI_5_0_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
2045 
2046 ///
2047 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
2048 ///
2049 #define EFI_ACPI_5_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
2050 
2051 ///
2052 /// "MCHI" Management Controller Host Interface Table
2053 ///
2054 #define EFI_ACPI_5_0_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
2055 
2056 ///
2057 /// "MSDM" MS Data Management Table
2058 ///
2059 #define EFI_ACPI_5_0_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
2060 
2061 ///
2062 /// "PCCT" Platform Communications Channel Table
2063 ///
2064 #define EFI_ACPI_5_0_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE  SIGNATURE_32('P', 'C', 'C', 'T')
2065 
2066 ///
2067 /// "SLIC" MS Software Licensing Table Specification
2068 ///
2069 #define EFI_ACPI_5_0_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
2070 
2071 ///
2072 /// "SPCR" Serial Port Console Redirection Table
2073 ///
2074 #define EFI_ACPI_5_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
2075 
2076 ///
2077 /// "SPMI" Server Platform Management Interface Table
2078 ///
2079 #define EFI_ACPI_5_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
2080 
2081 ///
2082 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
2083 ///
2084 #define EFI_ACPI_5_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
2085 
2086 ///
2087 /// "TPM2" Trusted Computing Platform 1 Table
2088 ///
2089 #define EFI_ACPI_5_0_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
2090 
2091 ///
2092 /// "UEFI" UEFI ACPI Data Table
2093 ///
2094 #define EFI_ACPI_5_0_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
2095 
2096 ///
2097 /// "WAET" Windows ACPI Emulated Devices Table
2098 ///
2099 #define EFI_ACPI_5_0_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
2100 #define EFI_ACPI_5_0_WINDOWS_ACPI_ENLIGHTENMENT_TABLE_SIGNATURE  EFI_ACPI_5_0_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE
2101 
2102 ///
2103 /// "WDAT" Watchdog Action Table
2104 ///
2105 #define EFI_ACPI_5_0_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
2106 
2107 ///
2108 /// "WDRT" Watchdog Resource Table
2109 ///
2110 #define EFI_ACPI_5_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
2111 
2112 ///
2113 /// "WPBT" MS Platform Binary Table
2114 ///
2115 #define EFI_ACPI_5_0_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
2116 
2117 #pragma pack()
2118 
2119 #endif
2120