xref: /illumos-gate/usr/src/boot/efi/include/IndustryStandard/Acpi50.h (revision 9b9d39d2a32ff806d2431dbcc50968ef1e6d46b2)
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 - 2022, 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             0x0
1000 #define EFI_ACPI_5_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER  0x1
1001 #define EFI_ACPI_5_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM               0x2
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_RECOVERABLE  0x00
1365 #define EFI_ACPI_5_0_ERROR_SEVERITY_FATAL        0x01
1366 #define EFI_ACPI_5_0_ERROR_SEVERITY_CORRECTED    0x02
1367 #define EFI_ACPI_5_0_ERROR_SEVERITY_NONE         0x03
1368 
1369 ///
1370 /// Generic Error Data Entry Definition
1371 ///
1372 typedef struct {
1373   UINT8     SectionType[16];
1374   UINT32    ErrorSeverity;
1375   UINT16    Revision;
1376   UINT8     ValidationBits;
1377   UINT8     Flags;
1378   UINT32    ErrorDataLength;
1379   UINT8     FruId[16];
1380   UINT8     FruText[20];
1381 } EFI_ACPI_5_0_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1382 
1383 ///
1384 /// Generic Error Data Entry Version (as defined in ACPI 5.0 spec.)
1385 ///
1386 #define EFI_ACPI_5_0_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0201
1387 
1388 ///
1389 /// HEST - Hardware Error Source Table
1390 ///
1391 typedef struct {
1392   EFI_ACPI_DESCRIPTION_HEADER    Header;
1393   UINT32                         ErrorSourceCount;
1394 } EFI_ACPI_5_0_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1395 
1396 ///
1397 /// HEST Version (as defined in ACPI 5.0 spec.)
1398 ///
1399 #define EFI_ACPI_5_0_HARDWARE_ERROR_SOURCE_TABLE_REVISION  0x01
1400 
1401 //
1402 // Error Source structure types.
1403 //
1404 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
1405 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
1406 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_NMI_ERROR                0x02
1407 #define EFI_ACPI_5_0_PCI_EXPRESS_ROOT_PORT_AER                  0x06
1408 #define EFI_ACPI_5_0_PCI_EXPRESS_DEVICE_AER                     0x07
1409 #define EFI_ACPI_5_0_PCI_EXPRESS_BRIDGE_AER                     0x08
1410 #define EFI_ACPI_5_0_GENERIC_HARDWARE_ERROR                     0x09
1411 
1412 //
1413 // Error Source structure flags.
1414 //
1415 #define EFI_ACPI_5_0_ERROR_SOURCE_FLAG_FIRMWARE_FIRST  (1 << 0)
1416 #define EFI_ACPI_5_0_ERROR_SOURCE_FLAG_GLOBAL          (1 << 1)
1417 
1418 ///
1419 /// IA-32 Architecture Machine Check Exception Structure Definition
1420 ///
1421 typedef struct {
1422   UINT16    Type;
1423   UINT16    SourceId;
1424   UINT8     Reserved0[2];
1425   UINT8     Flags;
1426   UINT8     Enabled;
1427   UINT32    NumberOfRecordsToPreAllocate;
1428   UINT32    MaxSectionsPerRecord;
1429   UINT64    GlobalCapabilityInitData;
1430   UINT64    GlobalControlInitData;
1431   UINT8     NumberOfHardwareBanks;
1432   UINT8     Reserved1[7];
1433 } EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1434 
1435 ///
1436 /// IA-32 Architecture Machine Check Bank Structure Definition
1437 ///
1438 typedef struct {
1439   UINT8     BankNumber;
1440   UINT8     ClearStatusOnInitialization;
1441   UINT8     StatusDataFormat;
1442   UINT8     Reserved0;
1443   UINT32    ControlRegisterMsrAddress;
1444   UINT64    ControlInitData;
1445   UINT32    StatusRegisterMsrAddress;
1446   UINT32    AddressRegisterMsrAddress;
1447   UINT32    MiscRegisterMsrAddress;
1448 } EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1449 
1450 ///
1451 /// IA-32 Architecture Machine Check Bank Structure MCA data format
1452 ///
1453 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32     0x00
1454 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64  0x01
1455 #define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64    0x02
1456 
1457 //
1458 // Hardware Error Notification types. All other values are reserved
1459 //
1460 #define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_POLLED              0x00
1461 #define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT  0x01
1462 #define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT     0x02
1463 #define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_SCI                 0x03
1464 #define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_NMI                 0x04
1465 
1466 ///
1467 /// Hardware Error Notification Configuration Write Enable Structure Definition
1468 ///
1469 typedef struct {
1470   UINT16    Type                           : 1;
1471   UINT16    PollInterval                   : 1;
1472   UINT16    SwitchToPollingThresholdValue  : 1;
1473   UINT16    SwitchToPollingThresholdWindow : 1;
1474   UINT16    ErrorThresholdValue            : 1;
1475   UINT16    ErrorThresholdWindow           : 1;
1476   UINT16    Reserved                       : 10;
1477 } EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1478 
1479 ///
1480 /// Hardware Error Notification Structure Definition
1481 ///
1482 typedef struct {
1483   UINT8                                                                            Type;
1484   UINT8                                                                            Length;
1485   EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE    ConfigurationWriteEnable;
1486   UINT32                                                                           PollInterval;
1487   UINT32                                                                           Vector;
1488   UINT32                                                                           SwitchToPollingThresholdValue;
1489   UINT32                                                                           SwitchToPollingThresholdWindow;
1490   UINT32                                                                           ErrorThresholdValue;
1491   UINT32                                                                           ErrorThresholdWindow;
1492 } EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1493 
1494 ///
1495 /// IA-32 Architecture Corrected Machine Check Structure Definition
1496 ///
1497 typedef struct {
1498   UINT16                                                Type;
1499   UINT16                                                SourceId;
1500   UINT8                                                 Reserved0[2];
1501   UINT8                                                 Flags;
1502   UINT8                                                 Enabled;
1503   UINT32                                                NumberOfRecordsToPreAllocate;
1504   UINT32                                                MaxSectionsPerRecord;
1505   EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
1506   UINT8                                                 NumberOfHardwareBanks;
1507   UINT8                                                 Reserved1[3];
1508 } EFI_ACPI_5_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1509 
1510 ///
1511 /// IA-32 Architecture NMI Error Structure Definition
1512 ///
1513 typedef struct {
1514   UINT16    Type;
1515   UINT16    SourceId;
1516   UINT8     Reserved0[2];
1517   UINT32    NumberOfRecordsToPreAllocate;
1518   UINT32    MaxSectionsPerRecord;
1519   UINT32    MaxRawDataLength;
1520 } EFI_ACPI_5_0_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1521 
1522 ///
1523 /// PCI Express Root Port AER Structure Definition
1524 ///
1525 typedef struct {
1526   UINT16    Type;
1527   UINT16    SourceId;
1528   UINT8     Reserved0[2];
1529   UINT8     Flags;
1530   UINT8     Enabled;
1531   UINT32    NumberOfRecordsToPreAllocate;
1532   UINT32    MaxSectionsPerRecord;
1533   UINT32    Bus;
1534   UINT16    Device;
1535   UINT16    Function;
1536   UINT16    DeviceControl;
1537   UINT8     Reserved1[2];
1538   UINT32    UncorrectableErrorMask;
1539   UINT32    UncorrectableErrorSeverity;
1540   UINT32    CorrectableErrorMask;
1541   UINT32    AdvancedErrorCapabilitiesAndControl;
1542   UINT32    RootErrorCommand;
1543 } EFI_ACPI_5_0_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
1544 
1545 ///
1546 /// PCI Express Device AER Structure Definition
1547 ///
1548 typedef struct {
1549   UINT16    Type;
1550   UINT16    SourceId;
1551   UINT8     Reserved0[2];
1552   UINT8     Flags;
1553   UINT8     Enabled;
1554   UINT32    NumberOfRecordsToPreAllocate;
1555   UINT32    MaxSectionsPerRecord;
1556   UINT32    Bus;
1557   UINT16    Device;
1558   UINT16    Function;
1559   UINT16    DeviceControl;
1560   UINT8     Reserved1[2];
1561   UINT32    UncorrectableErrorMask;
1562   UINT32    UncorrectableErrorSeverity;
1563   UINT32    CorrectableErrorMask;
1564   UINT32    AdvancedErrorCapabilitiesAndControl;
1565 } EFI_ACPI_5_0_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
1566 
1567 ///
1568 /// PCI Express Bridge AER Structure Definition
1569 ///
1570 typedef struct {
1571   UINT16    Type;
1572   UINT16    SourceId;
1573   UINT8     Reserved0[2];
1574   UINT8     Flags;
1575   UINT8     Enabled;
1576   UINT32    NumberOfRecordsToPreAllocate;
1577   UINT32    MaxSectionsPerRecord;
1578   UINT32    Bus;
1579   UINT16    Device;
1580   UINT16    Function;
1581   UINT16    DeviceControl;
1582   UINT8     Reserved1[2];
1583   UINT32    UncorrectableErrorMask;
1584   UINT32    UncorrectableErrorSeverity;
1585   UINT32    CorrectableErrorMask;
1586   UINT32    AdvancedErrorCapabilitiesAndControl;
1587   UINT32    SecondaryUncorrectableErrorMask;
1588   UINT32    SecondaryUncorrectableErrorSeverity;
1589   UINT32    SecondaryAdvancedErrorCapabilitiesAndControl;
1590 } EFI_ACPI_5_0_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
1591 
1592 ///
1593 /// Generic Hardware Error Source Structure Definition
1594 ///
1595 typedef struct {
1596   UINT16                                                Type;
1597   UINT16                                                SourceId;
1598   UINT16                                                RelatedSourceId;
1599   UINT8                                                 Flags;
1600   UINT8                                                 Enabled;
1601   UINT32                                                NumberOfRecordsToPreAllocate;
1602   UINT32                                                MaxSectionsPerRecord;
1603   UINT32                                                MaxRawDataLength;
1604   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;
1605   EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;
1606   UINT32                                                ErrorStatusBlockLength;
1607 } EFI_ACPI_5_0_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
1608 
1609 ///
1610 /// Generic Error Status Definition
1611 ///
1612 typedef struct {
1613   EFI_ACPI_5_0_ERROR_BLOCK_STATUS    BlockStatus;
1614   UINT32                             RawDataOffset;
1615   UINT32                             RawDataLength;
1616   UINT32                             DataLength;
1617   UINT32                             ErrorSeverity;
1618 } EFI_ACPI_5_0_GENERIC_ERROR_STATUS_STRUCTURE;
1619 
1620 ///
1621 /// ERST - Error Record Serialization Table
1622 ///
1623 typedef struct {
1624   EFI_ACPI_DESCRIPTION_HEADER    Header;
1625   UINT32                         SerializationHeaderSize;
1626   UINT8                          Reserved0[4];
1627   UINT32                         InstructionEntryCount;
1628 } EFI_ACPI_5_0_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
1629 
1630 ///
1631 /// ERST Version (as defined in ACPI 5.0 spec.)
1632 ///
1633 #define EFI_ACPI_5_0_ERROR_RECORD_SERIALIZATION_TABLE_REVISION  0x01
1634 
1635 ///
1636 /// ERST Serialization Actions
1637 ///
1638 #define EFI_ACPI_5_0_ERST_BEGIN_WRITE_OPERATION                   0x00
1639 #define EFI_ACPI_5_0_ERST_BEGIN_READ_OPERATION                    0x01
1640 #define EFI_ACPI_5_0_ERST_BEGIN_CLEAR_OPERATION                   0x02
1641 #define EFI_ACPI_5_0_ERST_END_OPERATION                           0x03
1642 #define EFI_ACPI_5_0_ERST_SET_RECORD_OFFSET                       0x04
1643 #define EFI_ACPI_5_0_ERST_EXECUTE_OPERATION                       0x05
1644 #define EFI_ACPI_5_0_ERST_CHECK_BUSY_STATUS                       0x06
1645 #define EFI_ACPI_5_0_ERST_GET_COMMAND_STATUS                      0x07
1646 #define EFI_ACPI_5_0_ERST_GET_RECORD_IDENTIFIER                   0x08
1647 #define EFI_ACPI_5_0_ERST_SET_RECORD_IDENTIFIER                   0x09
1648 #define EFI_ACPI_5_0_ERST_GET_RECORD_COUNT                        0x0A
1649 #define EFI_ACPI_5_0_ERST_BEGIN_DUMMY_WRITE_OPERATION             0x0B
1650 #define EFI_ACPI_5_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE             0x0D
1651 #define EFI_ACPI_5_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH      0x0E
1652 #define EFI_ACPI_5_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES  0x0F
1653 
1654 ///
1655 /// ERST Action Command Status
1656 ///
1657 #define EFI_ACPI_5_0_ERST_STATUS_SUCCESS                 0x00
1658 #define EFI_ACPI_5_0_ERST_STATUS_NOT_ENOUGH_SPACE        0x01
1659 #define EFI_ACPI_5_0_ERST_STATUS_HARDWARE_NOT_AVAILABLE  0x02
1660 #define EFI_ACPI_5_0_ERST_STATUS_FAILED                  0x03
1661 #define EFI_ACPI_5_0_ERST_STATUS_RECORD_STORE_EMPTY      0x04
1662 #define EFI_ACPI_5_0_ERST_STATUS_RECORD_NOT_FOUND        0x05
1663 
1664 ///
1665 /// ERST Serialization Instructions
1666 ///
1667 #define EFI_ACPI_5_0_ERST_READ_REGISTER                  0x00
1668 #define EFI_ACPI_5_0_ERST_READ_REGISTER_VALUE            0x01
1669 #define EFI_ACPI_5_0_ERST_WRITE_REGISTER                 0x02
1670 #define EFI_ACPI_5_0_ERST_WRITE_REGISTER_VALUE           0x03
1671 #define EFI_ACPI_5_0_ERST_NOOP                           0x04
1672 #define EFI_ACPI_5_0_ERST_LOAD_VAR1                      0x05
1673 #define EFI_ACPI_5_0_ERST_LOAD_VAR2                      0x06
1674 #define EFI_ACPI_5_0_ERST_STORE_VAR1                     0x07
1675 #define EFI_ACPI_5_0_ERST_ADD                            0x08
1676 #define EFI_ACPI_5_0_ERST_SUBTRACT                       0x09
1677 #define EFI_ACPI_5_0_ERST_ADD_VALUE                      0x0A
1678 #define EFI_ACPI_5_0_ERST_SUBTRACT_VALUE                 0x0B
1679 #define EFI_ACPI_5_0_ERST_STALL                          0x0C
1680 #define EFI_ACPI_5_0_ERST_STALL_WHILE_TRUE               0x0D
1681 #define EFI_ACPI_5_0_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE  0x0E
1682 #define EFI_ACPI_5_0_ERST_GOTO                           0x0F
1683 #define EFI_ACPI_5_0_ERST_SET_SRC_ADDRESS_BASE           0x10
1684 #define EFI_ACPI_5_0_ERST_SET_DST_ADDRESS_BASE           0x11
1685 #define EFI_ACPI_5_0_ERST_MOVE_DATA                      0x12
1686 
1687 ///
1688 /// ERST Instruction Flags
1689 ///
1690 #define EFI_ACPI_5_0_ERST_PRESERVE_REGISTER  0x01
1691 
1692 ///
1693 /// ERST Serialization Instruction Entry
1694 ///
1695 typedef struct {
1696   UINT8                                     SerializationAction;
1697   UINT8                                     Instruction;
1698   UINT8                                     Flags;
1699   UINT8                                     Reserved0;
1700   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
1701   UINT64                                    Value;
1702   UINT64                                    Mask;
1703 } EFI_ACPI_5_0_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
1704 
1705 ///
1706 /// EINJ - Error Injection Table
1707 ///
1708 typedef struct {
1709   EFI_ACPI_DESCRIPTION_HEADER    Header;
1710   UINT32                         InjectionHeaderSize;
1711   UINT8                          InjectionFlags;
1712   UINT8                          Reserved0[3];
1713   UINT32                         InjectionEntryCount;
1714 } EFI_ACPI_5_0_ERROR_INJECTION_TABLE_HEADER;
1715 
1716 ///
1717 /// EINJ Version (as defined in ACPI 5.0 spec.)
1718 ///
1719 #define EFI_ACPI_5_0_ERROR_INJECTION_TABLE_REVISION  0x01
1720 
1721 ///
1722 /// EINJ Error Injection Actions
1723 ///
1724 #define EFI_ACPI_5_0_EINJ_BEGIN_INJECTION_OPERATION       0x00
1725 #define EFI_ACPI_5_0_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE  0x01
1726 #define EFI_ACPI_5_0_EINJ_SET_ERROR_TYPE                  0x02
1727 #define EFI_ACPI_5_0_EINJ_GET_ERROR_TYPE                  0x03
1728 #define EFI_ACPI_5_0_EINJ_END_OPERATION                   0x04
1729 #define EFI_ACPI_5_0_EINJ_EXECUTE_OPERATION               0x05
1730 #define EFI_ACPI_5_0_EINJ_CHECK_BUSY_STATUS               0x06
1731 #define EFI_ACPI_5_0_EINJ_GET_COMMAND_STATUS              0x07
1732 #define EFI_ACPI_5_0_EINJ_TRIGGER_ERROR                   0xFF
1733 
1734 ///
1735 /// EINJ Action Command Status
1736 ///
1737 #define EFI_ACPI_5_0_EINJ_STATUS_SUCCESS          0x00
1738 #define EFI_ACPI_5_0_EINJ_STATUS_UNKNOWN_FAILURE  0x01
1739 #define EFI_ACPI_5_0_EINJ_STATUS_INVALID_ACCESS   0x02
1740 
1741 ///
1742 /// EINJ Error Type Definition
1743 ///
1744 #define EFI_ACPI_5_0_EINJ_ERROR_PROCESSOR_CORRECTABLE               (1 << 0)
1745 #define EFI_ACPI_5_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL    (1 << 1)
1746 #define EFI_ACPI_5_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL       (1 << 2)
1747 #define EFI_ACPI_5_0_EINJ_ERROR_MEMORY_CORRECTABLE                  (1 << 3)
1748 #define EFI_ACPI_5_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL       (1 << 4)
1749 #define EFI_ACPI_5_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL          (1 << 5)
1750 #define EFI_ACPI_5_0_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE             (1 << 6)
1751 #define EFI_ACPI_5_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL  (1 << 7)
1752 #define EFI_ACPI_5_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL     (1 << 8)
1753 #define EFI_ACPI_5_0_EINJ_ERROR_PLATFORM_CORRECTABLE                (1 << 9)
1754 #define EFI_ACPI_5_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL     (1 << 10)
1755 #define EFI_ACPI_5_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL        (1 << 11)
1756 
1757 ///
1758 /// EINJ Injection Instructions
1759 ///
1760 #define EFI_ACPI_5_0_EINJ_READ_REGISTER         0x00
1761 #define EFI_ACPI_5_0_EINJ_READ_REGISTER_VALUE   0x01
1762 #define EFI_ACPI_5_0_EINJ_WRITE_REGISTER        0x02
1763 #define EFI_ACPI_5_0_EINJ_WRITE_REGISTER_VALUE  0x03
1764 #define EFI_ACPI_5_0_EINJ_NOOP                  0x04
1765 
1766 ///
1767 /// EINJ Instruction Flags
1768 ///
1769 #define EFI_ACPI_5_0_EINJ_PRESERVE_REGISTER  0x01
1770 
1771 ///
1772 /// EINJ Injection Instruction Entry
1773 ///
1774 typedef struct {
1775   UINT8                                     InjectionAction;
1776   UINT8                                     Instruction;
1777   UINT8                                     Flags;
1778   UINT8                                     Reserved0;
1779   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
1780   UINT64                                    Value;
1781   UINT64                                    Mask;
1782 } EFI_ACPI_5_0_EINJ_INJECTION_INSTRUCTION_ENTRY;
1783 
1784 ///
1785 /// EINJ Trigger Action Table
1786 ///
1787 typedef struct {
1788   UINT32    HeaderSize;
1789   UINT32    Revision;
1790   UINT32    TableSize;
1791   UINT32    EntryCount;
1792 } EFI_ACPI_5_0_EINJ_TRIGGER_ACTION_TABLE;
1793 
1794 ///
1795 /// Platform Communications Channel Table (PCCT)
1796 ///
1797 typedef struct {
1798   EFI_ACPI_DESCRIPTION_HEADER    Header;
1799   UINT32                         Flags;
1800   UINT64                         Reserved;
1801 } EFI_ACPI_5_0_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
1802 
1803 ///
1804 /// PCCT Version (as defined in ACPI 5.0 spec.)
1805 ///
1806 #define EFI_ACPI_5_0_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION  0x01
1807 
1808 ///
1809 /// PCCT Global Flags
1810 ///
1811 #define EFI_ACPI_5_0_PCCT_FLAGS_SCI_DOORBELL  BIT0
1812 
1813 //
1814 // PCCT Subspace type
1815 //
1816 #define EFI_ACPI_5_0_PCCT_SUBSPACE_TYPE_GENERIC  0x00
1817 
1818 ///
1819 /// PCC Subspace Structure Header
1820 ///
1821 typedef struct {
1822   UINT8    Type;
1823   UINT8    Length;
1824 } EFI_ACPI_5_0_PCCT_SUBSPACE_HEADER;
1825 
1826 ///
1827 /// Generic Communications Subspace Structure
1828 ///
1829 typedef struct {
1830   UINT8                                     Type;
1831   UINT8                                     Length;
1832   UINT8                                     Reserved[6];
1833   UINT64                                    BaseAddress;
1834   UINT64                                    AddressLength;
1835   EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE    DoorbellRegister;
1836   UINT64                                    DoorbellPreserve;
1837   UINT64                                    DoorbellWrite;
1838   UINT32                                    NominalLatency;
1839   UINT32                                    MaximumPeriodicAccessRate;
1840   UINT16                                    MinimumRequestTurnaroundTime;
1841 } EFI_ACPI_5_0_PCCT_SUBSPACE_GENERIC;
1842 
1843 ///
1844 /// Generic Communications Channel Shared Memory Region
1845 ///
1846 
1847 typedef struct {
1848   UINT8    Command;
1849   UINT8    Reserved    : 7;
1850   UINT8    GenerateSci : 1;
1851 } EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
1852 
1853 typedef struct {
1854   UINT8    CommandComplete      : 1;
1855   UINT8    SciDoorbell          : 1;
1856   UINT8    Error                : 1;
1857   UINT8    PlatformNotification : 1;
1858   UINT8    Reserved             : 4;
1859   UINT8    Reserved1;
1860 } EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
1861 
1862 typedef struct {
1863   UINT32                                                    Signature;
1864   EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
1865   EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
1866 } EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
1867 
1868 //
1869 // Known table signatures
1870 //
1871 
1872 ///
1873 /// "RSD PTR " Root System Description Pointer
1874 ///
1875 #define EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
1876 
1877 ///
1878 /// "APIC" Multiple APIC Description Table
1879 ///
1880 #define EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
1881 
1882 ///
1883 /// "BERT" Boot Error Record Table
1884 ///
1885 #define EFI_ACPI_5_0_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
1886 
1887 ///
1888 /// "BGRT" Boot Graphics Resource Table
1889 ///
1890 #define EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
1891 
1892 ///
1893 /// "CPEP" Corrected Platform Error Polling Table
1894 ///
1895 #define EFI_ACPI_5_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
1896 
1897 ///
1898 /// "DSDT" Differentiated System Description Table
1899 ///
1900 #define EFI_ACPI_5_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
1901 
1902 ///
1903 /// "ECDT" Embedded Controller Boot Resources Table
1904 ///
1905 #define EFI_ACPI_5_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
1906 
1907 ///
1908 /// "EINJ" Error Injection Table
1909 ///
1910 #define EFI_ACPI_5_0_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
1911 
1912 ///
1913 /// "ERST" Error Record Serialization Table
1914 ///
1915 #define EFI_ACPI_5_0_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
1916 
1917 ///
1918 /// "FACP" Fixed ACPI Description Table
1919 ///
1920 #define EFI_ACPI_5_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
1921 
1922 ///
1923 /// "FACS" Firmware ACPI Control Structure
1924 ///
1925 #define EFI_ACPI_5_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
1926 
1927 ///
1928 /// "FPDT" Firmware Performance Data Table
1929 ///
1930 #define EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
1931 
1932 ///
1933 /// "GTDT" Generic Timer Description Table
1934 ///
1935 #define EFI_ACPI_5_0_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
1936 
1937 ///
1938 /// "HEST" Hardware Error Source Table
1939 ///
1940 #define EFI_ACPI_5_0_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
1941 
1942 ///
1943 /// "MPST" Memory Power State Table
1944 ///
1945 #define EFI_ACPI_5_0_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
1946 
1947 ///
1948 /// "MSCT" Maximum System Characteristics Table
1949 ///
1950 #define EFI_ACPI_5_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
1951 
1952 ///
1953 /// "PMTT" Platform Memory Topology Table
1954 ///
1955 #define EFI_ACPI_5_0_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
1956 
1957 ///
1958 /// "PSDT" Persistent System Description Table
1959 ///
1960 #define EFI_ACPI_5_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
1961 
1962 ///
1963 /// "RASF" ACPI RAS Feature Table
1964 ///
1965 #define EFI_ACPI_5_0_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
1966 
1967 ///
1968 /// "RSDT" Root System Description Table
1969 ///
1970 #define EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
1971 
1972 ///
1973 /// "SBST" Smart Battery Specification Table
1974 ///
1975 #define EFI_ACPI_5_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
1976 
1977 ///
1978 /// "SLIT" System Locality Information Table
1979 ///
1980 #define EFI_ACPI_5_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
1981 
1982 ///
1983 /// "SRAT" System Resource Affinity Table
1984 ///
1985 #define EFI_ACPI_5_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
1986 
1987 ///
1988 /// "SSDT" Secondary System Description Table
1989 ///
1990 #define EFI_ACPI_5_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
1991 
1992 ///
1993 /// "XSDT" Extended System Description Table
1994 ///
1995 #define EFI_ACPI_5_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
1996 
1997 ///
1998 /// "BOOT" MS Simple Boot Spec
1999 ///
2000 #define EFI_ACPI_5_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
2001 
2002 ///
2003 /// "CSRT" MS Core System Resource Table
2004 ///
2005 #define EFI_ACPI_5_0_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
2006 
2007 ///
2008 /// "DBG2" MS Debug Port 2 Spec
2009 ///
2010 #define EFI_ACPI_5_0_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
2011 
2012 ///
2013 /// "DBGP" MS Debug Port Spec
2014 ///
2015 #define EFI_ACPI_5_0_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
2016 
2017 ///
2018 /// "DMAR" DMA Remapping Table
2019 ///
2020 #define EFI_ACPI_5_0_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
2021 
2022 ///
2023 /// "DRTM" Dynamic Root of Trust for Measurement Table
2024 ///
2025 #define EFI_ACPI_5_0_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
2026 
2027 ///
2028 /// "ETDT" Event Timer Description Table
2029 ///
2030 #define EFI_ACPI_5_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
2031 
2032 ///
2033 /// "HPET" IA-PC High Precision Event Timer Table
2034 ///
2035 #define EFI_ACPI_5_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
2036 
2037 ///
2038 /// "iBFT" iSCSI Boot Firmware Table
2039 ///
2040 #define EFI_ACPI_5_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
2041 
2042 ///
2043 /// "IVRS" I/O Virtualization Reporting Structure
2044 ///
2045 #define EFI_ACPI_5_0_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
2046 
2047 ///
2048 /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
2049 ///
2050 #define EFI_ACPI_5_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
2051 
2052 ///
2053 /// "MCHI" Management Controller Host Interface Table
2054 ///
2055 #define EFI_ACPI_5_0_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
2056 
2057 ///
2058 /// "MSDM" MS Data Management Table
2059 ///
2060 #define EFI_ACPI_5_0_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
2061 
2062 ///
2063 /// "PCCT" Platform Communications Channel Table
2064 ///
2065 #define EFI_ACPI_5_0_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE  SIGNATURE_32('P', 'C', 'C', 'T')
2066 
2067 ///
2068 /// "SLIC" MS Software Licensing Table Specification
2069 ///
2070 #define EFI_ACPI_5_0_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
2071 
2072 ///
2073 /// "SPCR" Serial Port Console Redirection Table
2074 ///
2075 #define EFI_ACPI_5_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
2076 
2077 ///
2078 /// "SPMI" Server Platform Management Interface Table
2079 ///
2080 #define EFI_ACPI_5_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
2081 
2082 ///
2083 /// "TCPA" Trusted Computing Platform Alliance Capabilities Table
2084 ///
2085 #define EFI_ACPI_5_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
2086 
2087 ///
2088 /// "TPM2" Trusted Computing Platform 1 Table
2089 ///
2090 #define EFI_ACPI_5_0_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
2091 
2092 ///
2093 /// "UEFI" UEFI ACPI Data Table
2094 ///
2095 #define EFI_ACPI_5_0_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
2096 
2097 ///
2098 /// "WAET" Windows ACPI Emulated Devices Table
2099 ///
2100 #define EFI_ACPI_5_0_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
2101 #define EFI_ACPI_5_0_WINDOWS_ACPI_ENLIGHTENMENT_TABLE_SIGNATURE     EFI_ACPI_5_0_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE
2102 
2103 ///
2104 /// "WDAT" Watchdog Action Table
2105 ///
2106 #define EFI_ACPI_5_0_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
2107 
2108 ///
2109 /// "WDRT" Watchdog Resource Table
2110 ///
2111 #define EFI_ACPI_5_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
2112 
2113 ///
2114 /// "WPBT" MS Platform Binary Table
2115 ///
2116 #define EFI_ACPI_5_0_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
2117 
2118 #pragma pack()
2119 
2120 #endif
2121