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