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source: vbox/trunk/src/VBox/Devices/EFI/FirmwareNew/MdePkg/Include/IndustryStandard/Acpi64.h@ 99404

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1/** @file
2 ACPI 6.4 definitions from the ACPI Specification Revision 6.4 Jan, 2021.
3
4 Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.<BR>
5 Copyright (c) 2019 - 2021, ARM Ltd. All rights reserved.<BR>
6
7 SPDX-License-Identifier: BSD-2-Clause-Patent
8**/
9
10#ifndef ACPI_6_4_H_
11#define ACPI_6_4_H_
12
13#include <IndustryStandard/Acpi63.h>
14
15//
16// Ensure proper structure formats
17//
18#pragma pack(1)
19
20///
21/// ACPI 6.4 Generic Address Space definition
22///
23typedef struct {
24 UINT8 AddressSpaceId;
25 UINT8 RegisterBitWidth;
26 UINT8 RegisterBitOffset;
27 UINT8 AccessSize;
28 UINT64 Address;
29} EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE;
30
31//
32// Generic Address Space Address IDs
33//
34#define EFI_ACPI_6_4_SYSTEM_MEMORY 0x00
35#define EFI_ACPI_6_4_SYSTEM_IO 0x01
36#define EFI_ACPI_6_4_PCI_CONFIGURATION_SPACE 0x02
37#define EFI_ACPI_6_4_EMBEDDED_CONTROLLER 0x03
38#define EFI_ACPI_6_4_SMBUS 0x04
39#define EFI_ACPI_6_4_SYSTEM_CMOS 0x05
40#define EFI_ACPI_6_4_PCI_BAR_TARGET 0x06
41#define EFI_ACPI_6_4_IPMI 0x07
42#define EFI_ACPI_6_4_GENERAL_PURPOSE_IO 0x08
43#define EFI_ACPI_6_4_GENERIC_SERIAL_BUS 0x09
44#define EFI_ACPI_6_4_PLATFORM_COMMUNICATION_CHANNEL 0x0A
45#define EFI_ACPI_6_4_FUNCTIONAL_FIXED_HARDWARE 0x7F
46
47//
48// Generic Address Space Access Sizes
49//
50#define EFI_ACPI_6_4_UNDEFINED 0
51#define EFI_ACPI_6_4_BYTE 1
52#define EFI_ACPI_6_4_WORD 2
53#define EFI_ACPI_6_4_DWORD 3
54#define EFI_ACPI_6_4_QWORD 4
55
56//
57// ACPI 6.4 table structures
58//
59
60///
61/// Root System Description Pointer Structure
62///
63typedef struct {
64 UINT64 Signature;
65 UINT8 Checksum;
66 UINT8 OemId[6];
67 UINT8 Revision;
68 UINT32 RsdtAddress;
69 UINT32 Length;
70 UINT64 XsdtAddress;
71 UINT8 ExtendedChecksum;
72 UINT8 Reserved[3];
73} EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_POINTER;
74
75///
76/// RSD_PTR Revision (as defined in ACPI 6.4 spec.)
77///
78#define EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02 ///< ACPISpec (Revision 6.4) says current value is 2
79
80///
81/// Common table header, this prefaces all ACPI tables, including FACS, but
82/// excluding the RSD PTR structure
83///
84typedef struct {
85 UINT32 Signature;
86 UINT32 Length;
87} EFI_ACPI_6_4_COMMON_HEADER;
88
89//
90// Root System Description Table
91// No definition needed as it is a common description table header, the same with
92// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
93//
94
95///
96/// RSDT Revision (as defined in ACPI 6.4 spec.)
97///
98#define EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
99
100//
101// Extended System Description Table
102// No definition needed as it is a common description table header, the same with
103// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
104//
105
106///
107/// XSDT Revision (as defined in ACPI 6.4 spec.)
108///
109#define EFI_ACPI_6_4_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
110
111///
112/// Fixed ACPI Description Table Structure (FADT)
113///
114typedef struct {
115 EFI_ACPI_DESCRIPTION_HEADER Header;
116 UINT32 FirmwareCtrl;
117 UINT32 Dsdt;
118 UINT8 Reserved0;
119 UINT8 PreferredPmProfile;
120 UINT16 SciInt;
121 UINT32 SmiCmd;
122 UINT8 AcpiEnable;
123 UINT8 AcpiDisable;
124 UINT8 S4BiosReq;
125 UINT8 PstateCnt;
126 UINT32 Pm1aEvtBlk;
127 UINT32 Pm1bEvtBlk;
128 UINT32 Pm1aCntBlk;
129 UINT32 Pm1bCntBlk;
130 UINT32 Pm2CntBlk;
131 UINT32 PmTmrBlk;
132 UINT32 Gpe0Blk;
133 UINT32 Gpe1Blk;
134 UINT8 Pm1EvtLen;
135 UINT8 Pm1CntLen;
136 UINT8 Pm2CntLen;
137 UINT8 PmTmrLen;
138 UINT8 Gpe0BlkLen;
139 UINT8 Gpe1BlkLen;
140 UINT8 Gpe1Base;
141 UINT8 CstCnt;
142 UINT16 PLvl2Lat;
143 UINT16 PLvl3Lat;
144 UINT16 FlushSize;
145 UINT16 FlushStride;
146 UINT8 DutyOffset;
147 UINT8 DutyWidth;
148 UINT8 DayAlrm;
149 UINT8 MonAlrm;
150 UINT8 Century;
151 UINT16 IaPcBootArch;
152 UINT8 Reserved1;
153 UINT32 Flags;
154 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE ResetReg;
155 UINT8 ResetValue;
156 UINT16 ArmBootArch;
157 UINT8 MinorVersion;
158 UINT64 XFirmwareCtrl;
159 UINT64 XDsdt;
160 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE XPm1aEvtBlk;
161 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE XPm1bEvtBlk;
162 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE XPm1aCntBlk;
163 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE XPm1bCntBlk;
164 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE XPm2CntBlk;
165 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE XPmTmrBlk;
166 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE XGpe0Blk;
167 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE XGpe1Blk;
168 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE SleepControlReg;
169 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE SleepStatusReg;
170 UINT64 HypervisorVendorIdentity;
171} EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE;
172
173///
174/// FADT Version (as defined in ACPI 6.4 spec.)
175///
176#define EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE_REVISION 0x06
177#define EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION 0x04
178
179//
180// Fixed ACPI Description Table Preferred Power Management Profile
181//
182#define EFI_ACPI_6_4_PM_PROFILE_UNSPECIFIED 0
183#define EFI_ACPI_6_4_PM_PROFILE_DESKTOP 1
184#define EFI_ACPI_6_4_PM_PROFILE_MOBILE 2
185#define EFI_ACPI_6_4_PM_PROFILE_WORKSTATION 3
186#define EFI_ACPI_6_4_PM_PROFILE_ENTERPRISE_SERVER 4
187#define EFI_ACPI_6_4_PM_PROFILE_SOHO_SERVER 5
188#define EFI_ACPI_6_4_PM_PROFILE_APPLIANCE_PC 6
189#define EFI_ACPI_6_4_PM_PROFILE_PERFORMANCE_SERVER 7
190#define EFI_ACPI_6_4_PM_PROFILE_TABLET 8
191
192//
193// Fixed ACPI Description Table Boot Architecture Flags
194// All other bits are reserved and must be set to 0.
195//
196#define EFI_ACPI_6_4_LEGACY_DEVICES BIT0
197#define EFI_ACPI_6_4_8042 BIT1
198#define EFI_ACPI_6_4_VGA_NOT_PRESENT BIT2
199#define EFI_ACPI_6_4_MSI_NOT_SUPPORTED BIT3
200#define EFI_ACPI_6_4_PCIE_ASPM_CONTROLS BIT4
201#define EFI_ACPI_6_4_CMOS_RTC_NOT_PRESENT BIT5
202
203//
204// Fixed ACPI Description Table Arm Boot Architecture Flags
205// All other bits are reserved and must be set to 0.
206//
207#define EFI_ACPI_6_4_ARM_PSCI_COMPLIANT BIT0
208#define EFI_ACPI_6_4_ARM_PSCI_USE_HVC BIT1
209
210//
211// Fixed ACPI Description Table Fixed Feature Flags
212// All other bits are reserved and must be set to 0.
213//
214#define EFI_ACPI_6_4_WBINVD BIT0
215#define EFI_ACPI_6_4_WBINVD_FLUSH BIT1
216#define EFI_ACPI_6_4_PROC_C1 BIT2
217#define EFI_ACPI_6_4_P_LVL2_UP BIT3
218#define EFI_ACPI_6_4_PWR_BUTTON BIT4
219#define EFI_ACPI_6_4_SLP_BUTTON BIT5
220#define EFI_ACPI_6_4_FIX_RTC BIT6
221#define EFI_ACPI_6_4_RTC_S4 BIT7
222#define EFI_ACPI_6_4_TMR_VAL_EXT BIT8
223#define EFI_ACPI_6_4_DCK_CAP BIT9
224#define EFI_ACPI_6_4_RESET_REG_SUP BIT10
225#define EFI_ACPI_6_4_SEALED_CASE BIT11
226#define EFI_ACPI_6_4_HEADLESS BIT12
227#define EFI_ACPI_6_4_CPU_SW_SLP BIT13
228#define EFI_ACPI_6_4_PCI_EXP_WAK BIT14
229#define EFI_ACPI_6_4_USE_PLATFORM_CLOCK BIT15
230#define EFI_ACPI_6_4_S4_RTC_STS_VALID BIT16
231#define EFI_ACPI_6_4_REMOTE_POWER_ON_CAPABLE BIT17
232#define EFI_ACPI_6_4_FORCE_APIC_CLUSTER_MODEL BIT18
233#define EFI_ACPI_6_4_FORCE_APIC_PHYSICAL_DESTINATION_MODE BIT19
234#define EFI_ACPI_6_4_HW_REDUCED_ACPI BIT20
235#define EFI_ACPI_6_4_LOW_POWER_S0_IDLE_CAPABLE BIT21
236
237///
238/// Firmware ACPI Control Structure
239///
240typedef struct {
241 UINT32 Signature;
242 UINT32 Length;
243 UINT32 HardwareSignature;
244 UINT32 FirmwareWakingVector;
245 UINT32 GlobalLock;
246 UINT32 Flags;
247 UINT64 XFirmwareWakingVector;
248 UINT8 Version;
249 UINT8 Reserved0[3];
250 UINT32 OspmFlags;
251 UINT8 Reserved1[24];
252} EFI_ACPI_6_4_FIRMWARE_ACPI_CONTROL_STRUCTURE;
253
254///
255/// FACS Version (as defined in ACPI 6.4 spec.)
256///
257#define EFI_ACPI_6_4_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION 0x02
258
259///
260/// Firmware Control Structure Feature Flags
261/// All other bits are reserved and must be set to 0.
262///
263#define EFI_ACPI_6_4_S4BIOS_F BIT0
264#define EFI_ACPI_6_4_64BIT_WAKE_SUPPORTED_F BIT1
265
266///
267/// OSPM Enabled Firmware Control Structure Flags
268/// All other bits are reserved and must be set to 0.
269///
270#define EFI_ACPI_6_4_OSPM_64BIT_WAKE_F BIT0
271
272//
273// Differentiated System Description Table,
274// Secondary System Description Table
275// and Persistent System Description Table,
276// no definition needed as they are common description table header, the same with
277// EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
278//
279#define EFI_ACPI_6_4_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x02
280#define EFI_ACPI_6_4_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION 0x02
281
282///
283/// Multiple APIC Description Table header definition. The rest of the table
284/// must be defined in a platform specific manner.
285///
286typedef struct {
287 EFI_ACPI_DESCRIPTION_HEADER Header;
288 UINT32 LocalApicAddress;
289 UINT32 Flags;
290} EFI_ACPI_6_4_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
291
292///
293/// MADT Revision (as defined in ACPI 6.4 spec.)
294///
295#define EFI_ACPI_6_4_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x05
296
297///
298/// Multiple APIC Flags
299/// All other bits are reserved and must be set to 0.
300///
301#define EFI_ACPI_6_4_PCAT_COMPAT BIT0
302
303//
304// Multiple APIC Description Table APIC structure types
305// All other values between 0x10 and 0x7F are reserved and
306// will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
307//
308#define EFI_ACPI_6_4_PROCESSOR_LOCAL_APIC 0x00
309#define EFI_ACPI_6_4_IO_APIC 0x01
310#define EFI_ACPI_6_4_INTERRUPT_SOURCE_OVERRIDE 0x02
311#define EFI_ACPI_6_4_NON_MASKABLE_INTERRUPT_SOURCE 0x03
312#define EFI_ACPI_6_4_LOCAL_APIC_NMI 0x04
313#define EFI_ACPI_6_4_LOCAL_APIC_ADDRESS_OVERRIDE 0x05
314#define EFI_ACPI_6_4_IO_SAPIC 0x06
315#define EFI_ACPI_6_4_LOCAL_SAPIC 0x07
316#define EFI_ACPI_6_4_PLATFORM_INTERRUPT_SOURCES 0x08
317#define EFI_ACPI_6_4_PROCESSOR_LOCAL_X2APIC 0x09
318#define EFI_ACPI_6_4_LOCAL_X2APIC_NMI 0x0A
319#define EFI_ACPI_6_4_GIC 0x0B
320#define EFI_ACPI_6_4_GICD 0x0C
321#define EFI_ACPI_6_4_GIC_MSI_FRAME 0x0D
322#define EFI_ACPI_6_4_GICR 0x0E
323#define EFI_ACPI_6_4_GIC_ITS 0x0F
324#define EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP 0x10
325
326//
327// APIC Structure Definitions
328//
329
330///
331/// Processor Local APIC Structure Definition
332///
333typedef struct {
334 UINT8 Type;
335 UINT8 Length;
336 UINT8 AcpiProcessorUid;
337 UINT8 ApicId;
338 UINT32 Flags;
339} EFI_ACPI_6_4_PROCESSOR_LOCAL_APIC_STRUCTURE;
340
341///
342/// Local APIC Flags. All other bits are reserved and must be 0.
343///
344#define EFI_ACPI_6_4_LOCAL_APIC_ENABLED BIT0
345#define EFI_ACPI_6_4_LOCAL_APIC_ONLINE_CAPABLE BIT1
346
347///
348/// IO APIC Structure
349///
350typedef struct {
351 UINT8 Type;
352 UINT8 Length;
353 UINT8 IoApicId;
354 UINT8 Reserved;
355 UINT32 IoApicAddress;
356 UINT32 GlobalSystemInterruptBase;
357} EFI_ACPI_6_4_IO_APIC_STRUCTURE;
358
359///
360/// Interrupt Source Override Structure
361///
362typedef struct {
363 UINT8 Type;
364 UINT8 Length;
365 UINT8 Bus;
366 UINT8 Source;
367 UINT32 GlobalSystemInterrupt;
368 UINT16 Flags;
369} EFI_ACPI_6_4_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
370
371///
372/// Platform Interrupt Sources Structure Definition
373///
374typedef struct {
375 UINT8 Type;
376 UINT8 Length;
377 UINT16 Flags;
378 UINT8 InterruptType;
379 UINT8 ProcessorId;
380 UINT8 ProcessorEid;
381 UINT8 IoSapicVector;
382 UINT32 GlobalSystemInterrupt;
383 UINT32 PlatformInterruptSourceFlags;
384 UINT8 CpeiProcessorOverride;
385 UINT8 Reserved[31];
386} EFI_ACPI_6_4_PLATFORM_INTERRUPT_APIC_STRUCTURE;
387
388//
389// MPS INTI flags.
390// All other bits are reserved and must be set to 0.
391//
392#define EFI_ACPI_6_4_POLARITY (3 << 0)
393#define EFI_ACPI_6_4_TRIGGER_MODE (3 << 2)
394
395///
396/// Non-Maskable Interrupt Source Structure
397///
398typedef struct {
399 UINT8 Type;
400 UINT8 Length;
401 UINT16 Flags;
402 UINT32 GlobalSystemInterrupt;
403} EFI_ACPI_6_4_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
404
405///
406/// Local APIC NMI Structure
407///
408typedef struct {
409 UINT8 Type;
410 UINT8 Length;
411 UINT8 AcpiProcessorUid;
412 UINT16 Flags;
413 UINT8 LocalApicLint;
414} EFI_ACPI_6_4_LOCAL_APIC_NMI_STRUCTURE;
415
416///
417/// Local APIC Address Override Structure
418///
419typedef struct {
420 UINT8 Type;
421 UINT8 Length;
422 UINT16 Reserved;
423 UINT64 LocalApicAddress;
424} EFI_ACPI_6_4_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
425
426///
427/// IO SAPIC Structure
428///
429typedef struct {
430 UINT8 Type;
431 UINT8 Length;
432 UINT8 IoApicId;
433 UINT8 Reserved;
434 UINT32 GlobalSystemInterruptBase;
435 UINT64 IoSapicAddress;
436} EFI_ACPI_6_4_IO_SAPIC_STRUCTURE;
437
438///
439/// Local SAPIC Structure
440/// This struct followed by a null-terminated ASCII string - ACPI Processor UID String
441///
442typedef struct {
443 UINT8 Type;
444 UINT8 Length;
445 UINT8 AcpiProcessorId;
446 UINT8 LocalSapicId;
447 UINT8 LocalSapicEid;
448 UINT8 Reserved[3];
449 UINT32 Flags;
450 UINT32 ACPIProcessorUIDValue;
451} EFI_ACPI_6_4_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
452
453///
454/// Platform Interrupt Sources Structure
455///
456typedef struct {
457 UINT8 Type;
458 UINT8 Length;
459 UINT16 Flags;
460 UINT8 InterruptType;
461 UINT8 ProcessorId;
462 UINT8 ProcessorEid;
463 UINT8 IoSapicVector;
464 UINT32 GlobalSystemInterrupt;
465 UINT32 PlatformInterruptSourceFlags;
466} EFI_ACPI_6_4_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
467
468///
469/// Platform Interrupt Source Flags.
470/// All other bits are reserved and must be set to 0.
471///
472#define EFI_ACPI_6_4_CPEI_PROCESSOR_OVERRIDE BIT0
473
474///
475/// Processor Local x2APIC Structure Definition
476///
477typedef struct {
478 UINT8 Type;
479 UINT8 Length;
480 UINT8 Reserved[2];
481 UINT32 X2ApicId;
482 UINT32 Flags;
483 UINT32 AcpiProcessorUid;
484} EFI_ACPI_6_4_PROCESSOR_LOCAL_X2APIC_STRUCTURE;
485
486///
487/// Local x2APIC NMI Structure
488///
489typedef struct {
490 UINT8 Type;
491 UINT8 Length;
492 UINT16 Flags;
493 UINT32 AcpiProcessorUid;
494 UINT8 LocalX2ApicLint;
495 UINT8 Reserved[3];
496} EFI_ACPI_6_4_LOCAL_X2APIC_NMI_STRUCTURE;
497
498///
499/// GIC Structure
500///
501typedef struct {
502 UINT8 Type;
503 UINT8 Length;
504 UINT16 Reserved;
505 UINT32 CPUInterfaceNumber;
506 UINT32 AcpiProcessorUid;
507 UINT32 Flags;
508 UINT32 ParkingProtocolVersion;
509 UINT32 PerformanceInterruptGsiv;
510 UINT64 ParkedAddress;
511 UINT64 PhysicalBaseAddress;
512 UINT64 GICV;
513 UINT64 GICH;
514 UINT32 VGICMaintenanceInterrupt;
515 UINT64 GICRBaseAddress;
516 UINT64 MPIDR;
517 UINT8 ProcessorPowerEfficiencyClass;
518 UINT8 Reserved2;
519 UINT16 SpeOverflowInterrupt;
520} EFI_ACPI_6_4_GIC_STRUCTURE;
521
522///
523/// GIC Flags. All other bits are reserved and must be 0.
524///
525#define EFI_ACPI_6_4_GIC_ENABLED BIT0
526#define EFI_ACPI_6_4_PERFORMANCE_INTERRUPT_MODEL BIT1
527#define EFI_ACPI_6_4_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS BIT2
528
529///
530/// GIC Distributor Structure
531///
532typedef struct {
533 UINT8 Type;
534 UINT8 Length;
535 UINT16 Reserved1;
536 UINT32 GicId;
537 UINT64 PhysicalBaseAddress;
538 UINT32 SystemVectorBase;
539 UINT8 GicVersion;
540 UINT8 Reserved2[3];
541} EFI_ACPI_6_4_GIC_DISTRIBUTOR_STRUCTURE;
542
543///
544/// GIC Version
545///
546#define EFI_ACPI_6_4_GIC_V1 0x01
547#define EFI_ACPI_6_4_GIC_V2 0x02
548#define EFI_ACPI_6_4_GIC_V3 0x03
549#define EFI_ACPI_6_4_GIC_V4 0x04
550
551///
552/// GIC MSI Frame Structure
553///
554typedef struct {
555 UINT8 Type;
556 UINT8 Length;
557 UINT16 Reserved1;
558 UINT32 GicMsiFrameId;
559 UINT64 PhysicalBaseAddress;
560 UINT32 Flags;
561 UINT16 SPICount;
562 UINT16 SPIBase;
563} EFI_ACPI_6_4_GIC_MSI_FRAME_STRUCTURE;
564
565///
566/// GIC MSI Frame Flags. All other bits are reserved and must be 0.
567///
568#define EFI_ACPI_6_4_SPI_COUNT_BASE_SELECT BIT0
569
570///
571/// GICR Structure
572///
573typedef struct {
574 UINT8 Type;
575 UINT8 Length;
576 UINT16 Reserved;
577 UINT64 DiscoveryRangeBaseAddress;
578 UINT32 DiscoveryRangeLength;
579} EFI_ACPI_6_4_GICR_STRUCTURE;
580
581///
582/// GIC Interrupt Translation Service Structure
583///
584typedef struct {
585 UINT8 Type;
586 UINT8 Length;
587 UINT16 Reserved;
588 UINT32 GicItsId;
589 UINT64 PhysicalBaseAddress;
590 UINT32 Reserved2;
591} EFI_ACPI_6_4_GIC_ITS_STRUCTURE;
592
593///
594/// Multiprocessor Wakeup Structure
595///
596typedef struct {
597 UINT8 Type;
598 UINT8 Length;
599 UINT16 MailBoxVersion;
600 UINT32 Reserved;
601 UINT64 MailBoxAddress;
602} EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_STRUCTURE;
603
604///
605/// Multiprocessor Wakeup Mailbox Structure
606///
607typedef struct {
608 UINT16 Command;
609 UINT16 Reserved;
610 UINT32 AcpiId;
611 UINT64 WakeupVector;
612 UINT8 ReservedForOs[2032];
613 UINT8 ReservedForFirmware[2048];
614} EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_MAILBOX_STRUCTURE;
615
616#define EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_MAILBOX_COMMAND_NOOP 0x0000
617#define EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_MAILBOX_COMMAND_WAKEUP 0x0001
618
619///
620/// Smart Battery Description Table (SBST)
621///
622typedef struct {
623 EFI_ACPI_DESCRIPTION_HEADER Header;
624 UINT32 WarningEnergyLevel;
625 UINT32 LowEnergyLevel;
626 UINT32 CriticalEnergyLevel;
627} EFI_ACPI_6_4_SMART_BATTERY_DESCRIPTION_TABLE;
628
629///
630/// SBST Version (as defined in ACPI 6.4 spec.)
631///
632#define EFI_ACPI_6_4_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
633
634///
635/// Embedded Controller Boot Resources Table (ECDT)
636/// The table is followed by a null terminated ASCII string that contains
637/// a fully qualified reference to the name space object.
638///
639typedef struct {
640 EFI_ACPI_DESCRIPTION_HEADER Header;
641 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE EcControl;
642 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE EcData;
643 UINT32 Uid;
644 UINT8 GpeBit;
645} EFI_ACPI_6_4_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
646
647///
648/// ECDT Version (as defined in ACPI 6.4 spec.)
649///
650#define EFI_ACPI_6_4_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION 0x01
651
652///
653/// System Resource Affinity Table (SRAT). The rest of the table
654/// must be defined in a platform specific manner.
655///
656typedef struct {
657 EFI_ACPI_DESCRIPTION_HEADER Header;
658 UINT32 Reserved1; ///< Must be set to 1
659 UINT64 Reserved2;
660} EFI_ACPI_6_4_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
661
662///
663/// SRAT Version (as defined in ACPI 6.4 spec.)
664///
665#define EFI_ACPI_6_4_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION 0x03
666
667//
668// SRAT structure types.
669// All other values between 0x06 an 0xFF are reserved and
670// will be ignored by OSPM.
671//
672#define EFI_ACPI_6_4_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY 0x00
673#define EFI_ACPI_6_4_MEMORY_AFFINITY 0x01
674#define EFI_ACPI_6_4_PROCESSOR_LOCAL_X2APIC_AFFINITY 0x02
675#define EFI_ACPI_6_4_GICC_AFFINITY 0x03
676#define EFI_ACPI_6_4_GIC_ITS_AFFINITY 0x04
677#define EFI_ACPI_6_4_GENERIC_INITIATOR_AFFINITY 0x05
678
679///
680/// Processor Local APIC/SAPIC Affinity Structure Definition
681///
682typedef struct {
683 UINT8 Type;
684 UINT8 Length;
685 UINT8 ProximityDomain7To0;
686 UINT8 ApicId;
687 UINT32 Flags;
688 UINT8 LocalSapicEid;
689 UINT8 ProximityDomain31To8[3];
690 UINT32 ClockDomain;
691} EFI_ACPI_6_4_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
692
693///
694/// Local APIC/SAPIC Flags. All other bits are reserved and must be 0.
695///
696#define EFI_ACPI_6_4_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
697
698///
699/// Memory Affinity Structure Definition
700///
701typedef struct {
702 UINT8 Type;
703 UINT8 Length;
704 UINT32 ProximityDomain;
705 UINT16 Reserved1;
706 UINT32 AddressBaseLow;
707 UINT32 AddressBaseHigh;
708 UINT32 LengthLow;
709 UINT32 LengthHigh;
710 UINT32 Reserved2;
711 UINT32 Flags;
712 UINT64 Reserved3;
713} EFI_ACPI_6_4_MEMORY_AFFINITY_STRUCTURE;
714
715//
716// Memory Flags. All other bits are reserved and must be 0.
717//
718#define EFI_ACPI_6_4_MEMORY_ENABLED (1 << 0)
719#define EFI_ACPI_6_4_MEMORY_HOT_PLUGGABLE (1 << 1)
720#define EFI_ACPI_6_4_MEMORY_NONVOLATILE (1 << 2)
721
722///
723/// Processor Local x2APIC Affinity Structure Definition
724///
725typedef struct {
726 UINT8 Type;
727 UINT8 Length;
728 UINT8 Reserved1[2];
729 UINT32 ProximityDomain;
730 UINT32 X2ApicId;
731 UINT32 Flags;
732 UINT32 ClockDomain;
733 UINT8 Reserved2[4];
734} EFI_ACPI_6_4_PROCESSOR_LOCAL_X2APIC_AFFINITY_STRUCTURE;
735
736///
737/// GICC Affinity Structure Definition
738///
739typedef struct {
740 UINT8 Type;
741 UINT8 Length;
742 UINT32 ProximityDomain;
743 UINT32 AcpiProcessorUid;
744 UINT32 Flags;
745 UINT32 ClockDomain;
746} EFI_ACPI_6_4_GICC_AFFINITY_STRUCTURE;
747
748///
749/// GICC Flags. All other bits are reserved and must be 0.
750///
751#define EFI_ACPI_6_4_GICC_ENABLED (1 << 0)
752
753///
754/// GIC Interrupt Translation Service (ITS) Affinity Structure Definition
755///
756typedef struct {
757 UINT8 Type;
758 UINT8 Length;
759 UINT32 ProximityDomain;
760 UINT8 Reserved[2];
761 UINT32 ItsId;
762} EFI_ACPI_6_4_GIC_ITS_AFFINITY_STRUCTURE;
763
764//
765// Generic Initiator Affinity Structure Device Handle Types
766// All other values between 0x02 an 0xFF are reserved and
767// will be ignored by OSPM.
768//
769#define EFI_ACPI_6_4_ACPI_DEVICE_HANDLE 0x00
770#define EFI_ACPI_6_4_PCI_DEVICE_HANDLE 0x01
771
772///
773/// Device Handle - ACPI
774///
775typedef struct {
776 UINT64 AcpiHid;
777 UINT32 AcpiUid;
778 UINT8 Reserved[4];
779} EFI_ACPI_6_4_DEVICE_HANDLE_ACPI;
780
781///
782/// Device Handle - PCI
783///
784typedef struct {
785 UINT16 PciSegment;
786 UINT16 PciBdfNumber;
787 UINT8 Reserved[12];
788} EFI_ACPI_6_4_DEVICE_HANDLE_PCI;
789
790///
791/// Device Handle
792///
793typedef union {
794 EFI_ACPI_6_4_DEVICE_HANDLE_ACPI Acpi;
795 EFI_ACPI_6_4_DEVICE_HANDLE_PCI Pci;
796} EFI_ACPI_6_4_DEVICE_HANDLE;
797
798///
799/// Generic Initiator Affinity Structure
800///
801typedef struct {
802 UINT8 Type;
803 UINT8 Length;
804 UINT8 Reserved1;
805 UINT8 DeviceHandleType;
806 UINT32 ProximityDomain;
807 EFI_ACPI_6_4_DEVICE_HANDLE DeviceHandle;
808 UINT32 Flags;
809 UINT8 Reserved2[4];
810} EFI_ACPI_6_4_GENERIC_INITIATOR_AFFINITY_STRUCTURE;
811
812///
813/// Generic Initiator Affinity Structure Flags. All other bits are reserved
814/// and must be 0.
815///
816#define EFI_ACPI_6_4_GENERIC_INITIATOR_AFFINITY_STRUCTURE_ENABLED BIT0
817#define EFI_ACPI_6_4_GENERIC_INITIATOR_AFFINITY_STRUCTURE_ARCHITECTURAL_TRANSACTIONS BIT1
818
819///
820/// System Locality Distance Information Table (SLIT).
821/// The rest of the table is a matrix.
822///
823typedef struct {
824 EFI_ACPI_DESCRIPTION_HEADER Header;
825 UINT64 NumberOfSystemLocalities;
826} EFI_ACPI_6_4_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
827
828///
829/// SLIT Version (as defined in ACPI 6.4 spec.)
830///
831#define EFI_ACPI_6_4_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION 0x01
832
833///
834/// Corrected Platform Error Polling Table (CPEP)
835///
836typedef struct {
837 EFI_ACPI_DESCRIPTION_HEADER Header;
838 UINT8 Reserved[8];
839} EFI_ACPI_6_4_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
840
841///
842/// CPEP Version (as defined in ACPI 6.4 spec.)
843///
844#define EFI_ACPI_6_4_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
845
846//
847// CPEP processor structure types.
848//
849#define EFI_ACPI_6_4_CPEP_PROCESSOR_APIC_SAPIC 0x00
850
851///
852/// Corrected Platform Error Polling Processor Structure Definition
853///
854typedef struct {
855 UINT8 Type;
856 UINT8 Length;
857 UINT8 ProcessorId;
858 UINT8 ProcessorEid;
859 UINT32 PollingInterval;
860} EFI_ACPI_6_4_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
861
862///
863/// Maximum System Characteristics Table (MSCT)
864///
865typedef struct {
866 EFI_ACPI_DESCRIPTION_HEADER Header;
867 UINT32 OffsetProxDomInfo;
868 UINT32 MaximumNumberOfProximityDomains;
869 UINT32 MaximumNumberOfClockDomains;
870 UINT64 MaximumPhysicalAddress;
871} EFI_ACPI_6_4_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
872
873///
874/// MSCT Version (as defined in ACPI 6.4 spec.)
875///
876#define EFI_ACPI_6_4_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION 0x01
877
878///
879/// Maximum Proximity Domain Information Structure Definition
880///
881typedef struct {
882 UINT8 Revision;
883 UINT8 Length;
884 UINT32 ProximityDomainRangeLow;
885 UINT32 ProximityDomainRangeHigh;
886 UINT32 MaximumProcessorCapacity;
887 UINT64 MaximumMemoryCapacity;
888} EFI_ACPI_6_4_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
889
890///
891/// ACPI RAS Feature Table definition.
892///
893typedef struct {
894 EFI_ACPI_DESCRIPTION_HEADER Header;
895 UINT8 PlatformCommunicationChannelIdentifier[12];
896} EFI_ACPI_6_4_RAS_FEATURE_TABLE;
897
898///
899/// RASF Version (as defined in ACPI 6.4 spec.)
900///
901#define EFI_ACPI_6_4_RAS_FEATURE_TABLE_REVISION 0x01
902
903///
904/// ACPI RASF Platform Communication Channel Shared Memory Region definition.
905///
906typedef struct {
907 UINT32 Signature;
908 UINT16 Command;
909 UINT16 Status;
910 UINT16 Version;
911 UINT8 RASCapabilities[16];
912 UINT8 SetRASCapabilities[16];
913 UINT16 NumberOfRASFParameterBlocks;
914 UINT32 SetRASCapabilitiesStatus;
915} EFI_ACPI_6_4_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
916
917///
918/// ACPI RASF PCC command code
919///
920#define EFI_ACPI_6_4_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND 0x01
921
922///
923/// ACPI RASF Platform RAS Capabilities
924///
925#define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED BIT0
926#define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPORTED_AND_EXPOSED_TO_SOFTWARE BIT1
927#define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_CPU_CACHE_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS BIT2
928#define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_MEMORY_CONTROLLER_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS BIT3
929#define EFI_ACPI_6_4_RASF_PLATFORM_RAS_CAPABILITY_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_HARDWARE_MIRRORING BIT4
930
931///
932/// ACPI RASF Parameter Block structure for PATROL_SCRUB
933///
934typedef struct {
935 UINT16 Type;
936 UINT16 Version;
937 UINT16 Length;
938 UINT16 PatrolScrubCommand;
939 UINT64 RequestedAddressRange[2];
940 UINT64 ActualAddressRange[2];
941 UINT16 Flags;
942 UINT8 RequestedSpeed;
943} EFI_ACPI_6_4_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
944
945///
946/// ACPI RASF Patrol Scrub command
947///
948#define EFI_ACPI_6_4_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS 0x01
949#define EFI_ACPI_6_4_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER 0x02
950#define EFI_ACPI_6_4_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER 0x03
951
952///
953/// Memory Power State Table definition.
954///
955typedef struct {
956 EFI_ACPI_DESCRIPTION_HEADER Header;
957 UINT8 PlatformCommunicationChannelIdentifier;
958 UINT8 Reserved[3];
959 // Memory Power Node Structure
960 // Memory Power State Characteristics
961} EFI_ACPI_6_4_MEMORY_POWER_STATUS_TABLE;
962
963///
964/// MPST Version (as defined in ACPI 6.4 spec.)
965///
966#define EFI_ACPI_6_4_MEMORY_POWER_STATE_TABLE_REVISION 0x01
967
968///
969/// MPST Platform Communication Channel Shared Memory Region definition.
970///
971typedef struct {
972 UINT32 Signature;
973 UINT16 Command;
974 UINT16 Status;
975 UINT32 MemoryPowerCommandRegister;
976 UINT32 MemoryPowerStatusRegister;
977 UINT32 PowerStateId;
978 UINT32 MemoryPowerNodeId;
979 UINT64 MemoryEnergyConsumed;
980 UINT64 ExpectedAveragePowerComsuned;
981} EFI_ACPI_6_4_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
982
983///
984/// ACPI MPST PCC command code
985///
986#define EFI_ACPI_6_4_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND 0x03
987
988///
989/// ACPI MPST Memory Power command
990///
991#define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE 0x01
992#define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE 0x02
993#define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED 0x03
994#define EFI_ACPI_6_4_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED 0x04
995
996///
997/// MPST Memory Power Node Table
998///
999typedef struct {
1000 UINT8 PowerStateValue;
1001 UINT8 PowerStateInformationIndex;
1002} EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE;
1003
1004typedef struct {
1005 UINT8 Flag;
1006 UINT8 Reserved;
1007 UINT16 MemoryPowerNodeId;
1008 UINT32 Length;
1009 UINT64 AddressBase;
1010 UINT64 AddressLength;
1011 UINT32 NumberOfPowerStates;
1012 UINT32 NumberOfPhysicalComponents;
1013 // EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE MemoryPowerState[NumberOfPowerStates];
1014 // UINT16 PhysicalComponentIdentifier[NumberOfPhysicalComponents];
1015} EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE;
1016
1017#define EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE 0x01
1018#define EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED 0x02
1019#define EFI_ACPI_6_4_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE 0x04
1020
1021typedef struct {
1022 UINT16 MemoryPowerNodeCount;
1023 UINT8 Reserved[2];
1024} EFI_ACPI_6_4_MPST_MEMORY_POWER_NODE_TABLE;
1025
1026///
1027/// MPST Memory Power State Characteristics Table
1028///
1029typedef struct {
1030 UINT8 PowerStateStructureID;
1031 UINT8 Flag;
1032 UINT16 Reserved;
1033 UINT32 AveragePowerConsumedInMPS0;
1034 UINT32 RelativePowerSavingToMPS0;
1035 UINT64 ExitLatencyToMPS0;
1036} EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
1037
1038#define EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED 0x01
1039#define EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY 0x02
1040#define EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT 0x04
1041
1042typedef struct {
1043 UINT16 MemoryPowerStateCharacteristicsCount;
1044 UINT8 Reserved[2];
1045} EFI_ACPI_6_4_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
1046
1047///
1048/// Platform Memory Topology Table definition.
1049///
1050typedef struct {
1051 EFI_ACPI_DESCRIPTION_HEADER Header;
1052 UINT32 NumberOfMemoryDevices;
1053 // EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE MemoryDeviceStructure[NumberOfMemoryDevices];
1054} EFI_ACPI_6_4_PLATFORM_MEMORY_TOPOLOGY_TABLE;
1055
1056///
1057/// PMTT Version (as defined in ACPI 6.4 spec.)
1058///
1059#define EFI_ACPI_6_4_MEMORY_TOPOLOGY_TABLE_REVISION 0x02
1060
1061///
1062/// Common Memory Device.
1063///
1064typedef struct {
1065 UINT8 Type;
1066 UINT8 Reserved;
1067 UINT16 Length;
1068 UINT16 Flags;
1069 UINT16 Reserved1;
1070 UINT32 NumberOfMemoryDevices;
1071 // UINT8 TypeSpecificData[];
1072 // EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE MemoryDeviceStructure[NumberOfMemoryDevices];
1073} EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE;
1074
1075///
1076/// Memory Device Type.
1077///
1078#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_SOCKET 0x0
1079#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_MEMORY_CONTROLLER 0x1
1080#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_DIMM 0x2
1081#define EFI_ACPI_6_4_PMTT_MEMORY_DEVICE_TYPE_VENDOR_SPECIFIC_TYPE 0xFF
1082
1083///
1084/// Socket Type Data.
1085///
1086typedef struct {
1087 EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE CommonMemoryDeviceHeader;
1088 UINT16 SocketIdentifier;
1089 UINT16 Reserved;
1090 // EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE MemoryDeviceStructure[];
1091} EFI_ACPI_6_4_PMTT_SOCKET_TYPE_DATA;
1092
1093///
1094/// Memory Controller Type Data.
1095///
1096typedef struct {
1097 EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE CommonMemoryDeviceHeader;
1098 UINT16 MemoryControllerIdentifier;
1099 UINT16 Reserved;
1100 // EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE MemoryDeviceStructure[];
1101} EFI_ACPI_6_4_PMTT_MEMORY_CONTROLLER_TYPE_DATA;
1102
1103///
1104/// DIMM Type Specific Data.
1105///
1106typedef struct {
1107 EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE CommonMemoryDeviceHeader;
1108 UINT32 SmbiosHandle;
1109} EFI_ACPI_6_4_PMTT_DIMM_TYPE_SPECIFIC_DATA;
1110
1111///
1112/// Vendor Specific Type Data.
1113///
1114typedef struct {
1115 EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE CommonMemoryDeviceHeader;
1116 UINT8 TypeUuid[16];
1117 // EFI_ACPI_6_4_PMTT_VENDOR_SPECIFIC_TYPE_DATA VendorSpecificData[];
1118 // EFI_ACPI_6_4_PMTT_COMMON_MEMORY_DEVICE MemoryDeviceStructure[];
1119} EFI_ACPI_6_4_PMTT_VENDOR_SPECIFIC_TYPE_DATA;
1120
1121///
1122/// Boot Graphics Resource Table definition.
1123///
1124typedef struct {
1125 EFI_ACPI_DESCRIPTION_HEADER Header;
1126 ///
1127 /// 2-bytes (16 bit) version ID. This value must be 1.
1128 ///
1129 UINT16 Version;
1130 ///
1131 /// 1-byte status field indicating current status about the table.
1132 /// Bits[7:3] = Reserved (must be zero)
1133 /// Bits[2:1] = Orientation Offset. These bits describe the clockwise
1134 /// degree offset from the image's default orientation.
1135 /// [00] = 0, no offset
1136 /// [01] = 90
1137 /// [10] = 180
1138 /// [11] = 270
1139 /// Bit [0] = Displayed. A one indicates the boot image graphic is
1140 /// displayed.
1141 ///
1142 UINT8 Status;
1143 ///
1144 /// 1-byte enumerated type field indicating format of the image.
1145 /// 0 = Bitmap
1146 /// 1 - 255 Reserved (for future use)
1147 ///
1148 UINT8 ImageType;
1149 ///
1150 /// 8-byte (64 bit) physical address pointing to the firmware's in-memory copy
1151 /// of the image bitmap.
1152 ///
1153 UINT64 ImageAddress;
1154 ///
1155 /// A 4-byte (32-bit) unsigned long describing the display X-offset of the boot image.
1156 /// (X, Y) display offset of the top left corner of the boot image.
1157 /// The top left corner of the display is at offset (0, 0).
1158 ///
1159 UINT32 ImageOffsetX;
1160 ///
1161 /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the boot image.
1162 /// (X, Y) display offset of the top left corner of the boot image.
1163 /// The top left corner of the display is at offset (0, 0).
1164 ///
1165 UINT32 ImageOffsetY;
1166} EFI_ACPI_6_4_BOOT_GRAPHICS_RESOURCE_TABLE;
1167
1168///
1169/// BGRT Revision
1170///
1171#define EFI_ACPI_6_4_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
1172
1173///
1174/// BGRT Version
1175///
1176#define EFI_ACPI_6_4_BGRT_VERSION 0x01
1177
1178///
1179/// BGRT Status
1180///
1181#define EFI_ACPI_6_4_BGRT_STATUS_NOT_DISPLAYED 0x00
1182#define EFI_ACPI_6_4_BGRT_STATUS_DISPLAYED 0x01
1183
1184///
1185/// BGRT Image Type
1186///
1187#define EFI_ACPI_6_4_BGRT_IMAGE_TYPE_BMP 0x00
1188
1189///
1190/// FPDT Version (as defined in ACPI 6.4 spec.)
1191///
1192#define EFI_ACPI_6_4_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
1193
1194///
1195/// FPDT Performance Record Types
1196///
1197#define EFI_ACPI_6_4_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER 0x0000
1198#define EFI_ACPI_6_4_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER 0x0001
1199
1200///
1201/// FPDT Performance Record Revision
1202///
1203#define EFI_ACPI_6_4_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER 0x01
1204#define EFI_ACPI_6_4_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER 0x01
1205
1206///
1207/// FPDT Runtime Performance Record Types
1208///
1209#define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME 0x0000
1210#define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND 0x0001
1211#define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT 0x0002
1212
1213///
1214/// FPDT Runtime Performance Record Revision
1215///
1216#define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME 0x01
1217#define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND 0x01
1218#define EFI_ACPI_6_4_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT 0x02
1219
1220///
1221/// FPDT Performance Record header
1222///
1223typedef struct {
1224 UINT16 Type;
1225 UINT8 Length;
1226 UINT8 Revision;
1227} EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER;
1228
1229///
1230/// FPDT Performance Table header
1231///
1232typedef struct {
1233 UINT32 Signature;
1234 UINT32 Length;
1235} EFI_ACPI_6_4_FPDT_PERFORMANCE_TABLE_HEADER;
1236
1237///
1238/// FPDT Firmware Basic Boot Performance Pointer Record Structure
1239///
1240typedef struct {
1241 EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER Header;
1242 UINT32 Reserved;
1243 ///
1244 /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
1245 ///
1246 UINT64 BootPerformanceTablePointer;
1247} EFI_ACPI_6_4_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
1248
1249///
1250/// FPDT S3 Performance Table Pointer Record Structure
1251///
1252typedef struct {
1253 EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER Header;
1254 UINT32 Reserved;
1255 ///
1256 /// 64-bit processor-relative physical address of the S3 Performance Table.
1257 ///
1258 UINT64 S3PerformanceTablePointer;
1259} EFI_ACPI_6_4_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
1260
1261///
1262/// FPDT Firmware Basic Boot Performance Record Structure
1263///
1264typedef struct {
1265 EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER Header;
1266 UINT32 Reserved;
1267 ///
1268 /// Timer value logged at the beginning of firmware image execution.
1269 /// This may not always be zero or near zero.
1270 ///
1271 UINT64 ResetEnd;
1272 ///
1273 /// Timer value logged just prior to loading the OS boot loader into memory.
1274 /// For non-UEFI compatible boots, this field must be zero.
1275 ///
1276 UINT64 OsLoaderLoadImageStart;
1277 ///
1278 /// Timer value logged just prior to launching the previously loaded OS boot loader image.
1279 /// For non-UEFI compatible boots, the timer value logged will be just prior
1280 /// to the INT 19h handler invocation.
1281 ///
1282 UINT64 OsLoaderStartImageStart;
1283 ///
1284 /// Timer value logged at the point when the OS loader calls the
1285 /// ExitBootServices function for UEFI compatible firmware.
1286 /// For non-UEFI compatible boots, this field must be zero.
1287 ///
1288 UINT64 ExitBootServicesEntry;
1289 ///
1290 /// Timer value logged at the point just prior towhen the OS loader gaining
1291 /// control back from calls the ExitBootServices function for UEFI compatible firmware.
1292 /// For non-UEFI compatible boots, this field must be zero.
1293 ///
1294 UINT64 ExitBootServicesExit;
1295} EFI_ACPI_6_4_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
1296
1297///
1298/// FPDT Firmware Basic Boot Performance Table signature
1299///
1300#define EFI_ACPI_6_4_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE SIGNATURE_32('F', 'B', 'P', 'T')
1301
1302//
1303// FPDT Firmware Basic Boot Performance Table
1304//
1305typedef struct {
1306 EFI_ACPI_6_4_FPDT_PERFORMANCE_TABLE_HEADER Header;
1307 //
1308 // one or more Performance Records.
1309 //
1310} EFI_ACPI_6_4_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
1311
1312///
1313/// FPDT "S3PT" S3 Performance Table
1314///
1315#define EFI_ACPI_6_4_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE SIGNATURE_32('S', '3', 'P', 'T')
1316
1317//
1318// FPDT Firmware S3 Boot Performance Table
1319//
1320typedef struct {
1321 EFI_ACPI_6_4_FPDT_PERFORMANCE_TABLE_HEADER Header;
1322 //
1323 // one or more Performance Records.
1324 //
1325} EFI_ACPI_6_4_FPDT_FIRMWARE_S3_BOOT_TABLE;
1326
1327///
1328/// FPDT Basic S3 Resume Performance Record
1329///
1330typedef struct {
1331 EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER Header;
1332 ///
1333 /// A count of the number of S3 resume cycles since the last full boot sequence.
1334 ///
1335 UINT32 ResumeCount;
1336 ///
1337 /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to the
1338 /// OS waking vector. Only the most recent resume cycle's time is retained.
1339 ///
1340 UINT64 FullResume;
1341 ///
1342 /// Average timer value of all resume cycles logged since the last full boot
1343 /// sequence, including the most recent resume. Note that the entire log of
1344 /// timer values does not need to be retained in order to calculate this average.
1345 ///
1346 UINT64 AverageResume;
1347} EFI_ACPI_6_4_FPDT_S3_RESUME_RECORD;
1348
1349///
1350/// FPDT Basic S3 Suspend Performance Record
1351///
1352typedef struct {
1353 EFI_ACPI_6_4_FPDT_PERFORMANCE_RECORD_HEADER Header;
1354 ///
1355 /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
1356 /// Only the most recent suspend cycle's timer value is retained.
1357 ///
1358 UINT64 SuspendStart;
1359 ///
1360 /// Timer value recorded at the final firmware write to SLP_TYP (or other
1361 /// mechanism) used to trigger hardware entry to S3.
1362 /// Only the most recent suspend cycle's timer value is retained.
1363 ///
1364 UINT64 SuspendEnd;
1365} EFI_ACPI_6_4_FPDT_S3_SUSPEND_RECORD;
1366
1367///
1368/// Firmware Performance Record Table definition.
1369///
1370typedef struct {
1371 EFI_ACPI_DESCRIPTION_HEADER Header;
1372} EFI_ACPI_6_4_FIRMWARE_PERFORMANCE_RECORD_TABLE;
1373
1374///
1375/// Generic Timer Description Table definition.
1376///
1377typedef struct {
1378 EFI_ACPI_DESCRIPTION_HEADER Header;
1379 UINT64 CntControlBasePhysicalAddress;
1380 UINT32 Reserved;
1381 UINT32 SecurePL1TimerGSIV;
1382 UINT32 SecurePL1TimerFlags;
1383 UINT32 NonSecurePL1TimerGSIV;
1384 UINT32 NonSecurePL1TimerFlags;
1385 UINT32 VirtualTimerGSIV;
1386 UINT32 VirtualTimerFlags;
1387 UINT32 NonSecurePL2TimerGSIV;
1388 UINT32 NonSecurePL2TimerFlags;
1389 UINT64 CntReadBasePhysicalAddress;
1390 UINT32 PlatformTimerCount;
1391 UINT32 PlatformTimerOffset;
1392 UINT32 VirtualPL2TimerGSIV;
1393 UINT32 VirtualPL2TimerFlags;
1394} EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE;
1395
1396///
1397/// GTDT Version (as defined in ACPI 6.4 spec.)
1398///
1399#define EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION 0x03
1400
1401///
1402/// Timer Flags. All other bits are reserved and must be 0.
1403///
1404#define EFI_ACPI_6_4_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE BIT0
1405#define EFI_ACPI_6_4_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY BIT1
1406#define EFI_ACPI_6_4_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY BIT2
1407
1408///
1409/// Platform Timer Type
1410///
1411#define EFI_ACPI_6_4_GTDT_GT_BLOCK 0
1412#define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG 1
1413
1414///
1415/// GT Block Structure
1416///
1417typedef struct {
1418 UINT8 Type;
1419 UINT16 Length;
1420 UINT8 Reserved;
1421 UINT64 CntCtlBase;
1422 UINT32 GTBlockTimerCount;
1423 UINT32 GTBlockTimerOffset;
1424} EFI_ACPI_6_4_GTDT_GT_BLOCK_STRUCTURE;
1425
1426///
1427/// GT Block Timer Structure
1428///
1429typedef struct {
1430 UINT8 GTFrameNumber;
1431 UINT8 Reserved[3];
1432 UINT64 CntBaseX;
1433 UINT64 CntEL0BaseX;
1434 UINT32 GTxPhysicalTimerGSIV;
1435 UINT32 GTxPhysicalTimerFlags;
1436 UINT32 GTxVirtualTimerGSIV;
1437 UINT32 GTxVirtualTimerFlags;
1438 UINT32 GTxCommonFlags;
1439} EFI_ACPI_6_4_GTDT_GT_BLOCK_TIMER_STRUCTURE;
1440
1441///
1442/// GT Block Physical Timers and Virtual Timers Flags. All other bits are reserved and must be 0.
1443///
1444#define EFI_ACPI_6_4_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE BIT0
1445#define EFI_ACPI_6_4_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY BIT1
1446
1447///
1448/// Common Flags Flags. All other bits are reserved and must be 0.
1449///
1450#define EFI_ACPI_6_4_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER BIT0
1451#define EFI_ACPI_6_4_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY BIT1
1452
1453///
1454/// Arm Generic Watchdog Structure
1455///
1456typedef struct {
1457 UINT8 Type;
1458 UINT16 Length;
1459 UINT8 Reserved;
1460 UINT64 RefreshFramePhysicalAddress;
1461 UINT64 WatchdogControlFramePhysicalAddress;
1462 UINT32 WatchdogTimerGSIV;
1463 UINT32 WatchdogTimerFlags;
1464} EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_STRUCTURE;
1465
1466///
1467/// Arm Generic Watchdog Timer Flags. All other bits are reserved and must be 0.
1468///
1469#define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE BIT0
1470#define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY BIT1
1471#define EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_FLAG_SECURE_TIMER BIT2
1472
1473//
1474// NVDIMM Firmware Interface Table definition.
1475//
1476typedef struct {
1477 EFI_ACPI_DESCRIPTION_HEADER Header;
1478 UINT32 Reserved;
1479} EFI_ACPI_6_4_NVDIMM_FIRMWARE_INTERFACE_TABLE;
1480
1481//
1482// NFIT Version (as defined in ACPI 6.4 spec.)
1483//
1484#define EFI_ACPI_6_4_NVDIMM_FIRMWARE_INTERFACE_TABLE_REVISION 0x1
1485
1486//
1487// Definition for NFIT Table Structure Types
1488//
1489#define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE_TYPE 0
1490#define EFI_ACPI_6_4_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE_TYPE 1
1491#define EFI_ACPI_6_4_NFIT_INTERLEAVE_STRUCTURE_TYPE 2
1492#define EFI_ACPI_6_4_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE_TYPE 3
1493#define EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE_TYPE 4
1494#define EFI_ACPI_6_4_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE_TYPE 5
1495#define EFI_ACPI_6_4_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE_TYPE 6
1496#define EFI_ACPI_6_4_NFIT_PLATFORM_CAPABILITIES_STRUCTURE_TYPE 7
1497
1498//
1499// Definition for NFIT Structure Header
1500//
1501typedef struct {
1502 UINT16 Type;
1503 UINT16 Length;
1504} EFI_ACPI_6_4_NFIT_STRUCTURE_HEADER;
1505
1506//
1507// Definition for System Physical Address Range Structure
1508//
1509#define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_CONTROL_REGION_FOR_MANAGEMENT BIT0
1510#define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_PROXIMITY_DOMAIN_VALID BIT1
1511#define EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_SPA_LOCATION_COOKIE_VALID BIT2
1512
1513#define EFI_ACPI_6_4_NFIT_GUID_VOLATILE_MEMORY_REGION { 0x7305944F, 0xFDDA, 0x44E3, { 0xB1, 0x6C, 0x3F, 0x22, 0xD2, 0x52, 0xE5, 0xD0 }}
1514#define EFI_ACPI_6_4_NFIT_GUID_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_REGION { 0x66F0D379, 0xB4F3, 0x4074, { 0xAC, 0x43, 0x0D, 0x33, 0x18, 0xB7, 0x8C, 0xDB }}
1515#define EFI_ACPI_6_4_NFIT_GUID_NVDIMM_CONTROL_REGION { 0x92F701F6, 0x13B4, 0x405D, { 0x91, 0x0B, 0x29, 0x93, 0x67, 0xE8, 0x23, 0x4C }}
1516#define EFI_ACPI_6_4_NFIT_GUID_NVDIMM_BLOCK_DATA_WINDOW_REGION { 0x91AF0530, 0x5D86, 0x470E, { 0xA6, 0xB0, 0x0A, 0x2D, 0xB9, 0x40, 0x82, 0x49 }}
1517#define EFI_ACPI_6_4_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_VOLATILE { 0x77AB535A, 0x45FC, 0x624B, { 0x55, 0x60, 0xF7, 0xB2, 0x81, 0xD1, 0xF9, 0x6E }}
1518#define EFI_ACPI_6_4_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_VOLATILE { 0x3D5ABD30, 0x4175, 0x87CE, { 0x6D, 0x64, 0xD2, 0xAD, 0xE5, 0x23, 0xC4, 0xBB }}
1519#define EFI_ACPI_6_4_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_PERSISTENT { 0x5CEA02C9, 0x4D07, 0x69D3, { 0x26, 0x9F ,0x44, 0x96, 0xFB, 0xE0, 0x96, 0xF9 }}
1520#define EFI_ACPI_6_4_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_PERSISTENT { 0x08018188, 0x42CD, 0xBB48, { 0x10, 0x0F, 0x53, 0x87, 0xD5, 0x3D, 0xED, 0x3D }}
1521
1522typedef struct {
1523 UINT16 Type;
1524 UINT16 Length;
1525 UINT16 SPARangeStructureIndex;
1526 UINT16 Flags;
1527 UINT32 Reserved_8;
1528 UINT32 ProximityDomain;
1529 GUID AddressRangeTypeGUID;
1530 UINT64 SystemPhysicalAddressRangeBase;
1531 UINT64 SystemPhysicalAddressRangeLength;
1532 UINT64 AddressRangeMemoryMappingAttribute;
1533 UINT64 SPALocationCookie;
1534} EFI_ACPI_6_4_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE;
1535
1536//
1537// Definition for Memory Device to System Physical Address Range Mapping Structure
1538//
1539typedef struct {
1540 UINT32 DIMMNumber : 4;
1541 UINT32 MemoryChannelNumber : 4;
1542 UINT32 MemoryControllerID : 4;
1543 UINT32 SocketID : 4;
1544 UINT32 NodeControllerID : 12;
1545 UINT32 Reserved_28 : 4;
1546} EFI_ACPI_6_4_NFIT_DEVICE_HANDLE;
1547
1548#define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_PREVIOUS_SAVE_FAIL BIT0
1549#define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_LAST_RESTORE_FAIL BIT1
1550#define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_PLATFORM_FLUSH_FAIL BIT2
1551#define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_NOT_ARMED_PRIOR_TO_OSPM_HAND_OFF BIT3
1552#define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_SMART_HEALTH_EVENTS_PRIOR_OSPM_HAND_OFF BIT4
1553#define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_ENABLED_TO_NOTIFY_OSPM_ON_SMART_HEALTH_EVENTS BIT5
1554#define EFI_ACPI_6_4_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_NOT_MAP_NVDIMM_TO_SPA BIT6
1555
1556typedef struct {
1557 UINT16 Type;
1558 UINT16 Length;
1559 EFI_ACPI_6_4_NFIT_DEVICE_HANDLE NFITDeviceHandle;
1560 UINT16 NVDIMMPhysicalID;
1561 UINT16 NVDIMMRegionID;
1562 UINT16 SPARangeStructureIndex;
1563 UINT16 NVDIMMControlRegionStructureIndex;
1564 UINT64 NVDIMMRegionSize;
1565 UINT64 RegionOffset;
1566 UINT64 NVDIMMPhysicalAddressRegionBase;
1567 UINT16 InterleaveStructureIndex;
1568 UINT16 InterleaveWays;
1569 UINT16 NVDIMMStateFlags;
1570 UINT16 Reserved_46;
1571} EFI_ACPI_6_4_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE;
1572
1573//
1574// Definition for Interleave Structure
1575//
1576typedef struct {
1577 UINT16 Type;
1578 UINT16 Length;
1579 UINT16 InterleaveStructureIndex;
1580 UINT16 Reserved_6;
1581 UINT32 NumberOfLines;
1582 UINT32 LineSize;
1583 // UINT32 LineOffset[NumberOfLines];
1584} EFI_ACPI_6_4_NFIT_INTERLEAVE_STRUCTURE;
1585
1586//
1587// Definition for SMBIOS Management Information Structure
1588//
1589typedef struct {
1590 UINT16 Type;
1591 UINT16 Length;
1592 UINT32 Reserved_4;
1593 // UINT8 Data[];
1594} EFI_ACPI_6_4_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE;
1595
1596//
1597// Definition for NVDIMM Control Region Structure
1598//
1599#define EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_VALID_FIELDS_MANUFACTURING BIT0
1600
1601#define EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_FLAGS_BLOCK_DATA_WINDOWS_BUFFERED BIT0
1602
1603typedef struct {
1604 UINT16 Type;
1605 UINT16 Length;
1606 UINT16 NVDIMMControlRegionStructureIndex;
1607 UINT16 VendorID;
1608 UINT16 DeviceID;
1609 UINT16 RevisionID;
1610 UINT16 SubsystemVendorID;
1611 UINT16 SubsystemDeviceID;
1612 UINT16 SubsystemRevisionID;
1613 UINT8 ValidFields;
1614 UINT8 ManufacturingLocation;
1615 UINT16 ManufacturingDate;
1616 UINT8 Reserved_22[2];
1617 UINT32 SerialNumber;
1618 UINT16 RegionFormatInterfaceCode;
1619 UINT16 NumberOfBlockControlWindows;
1620 UINT64 SizeOfBlockControlWindow;
1621 UINT64 CommandRegisterOffsetInBlockControlWindow;
1622 UINT64 SizeOfCommandRegisterInBlockControlWindows;
1623 UINT64 StatusRegisterOffsetInBlockControlWindow;
1624 UINT64 SizeOfStatusRegisterInBlockControlWindows;
1625 UINT16 NVDIMMControlRegionFlag;
1626 UINT8 Reserved_74[6];
1627} EFI_ACPI_6_4_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE;
1628
1629//
1630// Definition for NVDIMM Block Data Window Region Structure
1631//
1632typedef struct {
1633 UINT16 Type;
1634 UINT16 Length;
1635 UINT16 NVDIMMControlRegionStructureIndex;
1636 UINT16 NumberOfBlockDataWindows;
1637 UINT64 BlockDataWindowStartOffset;
1638 UINT64 SizeOfBlockDataWindow;
1639 UINT64 BlockAccessibleMemoryCapacity;
1640 UINT64 BeginningAddressOfFirstBlockInBlockAccessibleMemory;
1641} EFI_ACPI_6_4_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE;
1642
1643//
1644// Definition for Flush Hint Address Structure
1645//
1646typedef struct {
1647 UINT16 Type;
1648 UINT16 Length;
1649 EFI_ACPI_6_4_NFIT_DEVICE_HANDLE NFITDeviceHandle;
1650 UINT16 NumberOfFlushHintAddresses;
1651 UINT8 Reserved_10[6];
1652 // UINT64 FlushHintAddress[NumberOfFlushHintAddresses];
1653} EFI_ACPI_6_4_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE;
1654
1655//
1656// Definition for Platform Capabilities Structure
1657//
1658typedef struct {
1659 UINT16 Type;
1660 UINT16 Length;
1661 UINT8 HighestValidCapability;
1662 UINT8 Reserved_5[3];
1663 UINT32 Capabilities;
1664 UINT8 Reserved_12[4];
1665} EFI_ACPI_6_4_NFIT_PLATFORM_CAPABILITIES_STRUCTURE;
1666
1667#define EFI_ACPI_6_4_NFIT_PLATFORM_CAPABILITY_CPU_CACHE_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS BIT0
1668#define EFI_ACPI_6_4_NFIT_PLATFORM_CAPABILITY_MEMORY_CONTROLLER_FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS BIT1
1669#define EFI_ACPI_6_4_NFIT_PLATFORM_CAPABILITY_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_HARDWARE_MIRRORING BIT2
1670
1671///
1672/// Secure DEVices Table (SDEV)
1673///
1674typedef struct {
1675 EFI_ACPI_DESCRIPTION_HEADER Header;
1676} EFI_ACPI_6_4_SECURE_DEVICES_TABLE_HEADER;
1677
1678///
1679/// SDEV Revision (as defined in ACPI 6.4 spec.)
1680///
1681#define EFI_ACPI_6_4_SECURE_DEVICES_TABLE_REVISION 0x01
1682
1683///
1684/// Secure Device types
1685///
1686#define EFI_ACPI_6_4_SDEV_TYPE_ACPI_NAMESPACE_DEVICE 0x00
1687#define EFI_ACPI_6_4_SDEV_TYPE_PCIE_ENDPOINT_DEVICE 0x01
1688
1689///
1690/// Secure Device flags
1691///
1692#define EFI_ACPI_6_4_SDEV_FLAG_ALLOW_HANDOFF BIT0
1693#define EFI_ACPI_6_4_SDEV_FLAG_SECURE_ACCESS_COMPONENTS_PRESENT BIT1
1694
1695///
1696/// SDEV Structure Header
1697///
1698typedef struct {
1699 UINT8 Type;
1700 UINT8 Flags;
1701 UINT16 Length;
1702} EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER;
1703
1704///
1705/// ACPI_NAMESPACE_DEVICE based Secure Device Structure
1706///
1707typedef struct {
1708 EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER Header;
1709 UINT16 DeviceIdentifierOffset;
1710 UINT16 DeviceIdentifierLength;
1711 UINT16 VendorSpecificDataOffset;
1712 UINT16 VendorSpecificDataLength;
1713 UINT16 SecureAccessComponentsOffset;
1714 UINT16 SecureAccessComponentsLength;
1715} EFI_ACPI_6_4_SDEV_STRUCTURE_ACPI_NAMESPACE_DEVICE;
1716
1717///
1718/// Secure Access Component Types
1719///
1720#define EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_TYPE_IDENTIFICATION 0x00
1721#define EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_TYPE_MEMORY 0x01
1722
1723///
1724/// Identification Based Secure Access Component
1725///
1726typedef struct {
1727 EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER Header;
1728 UINT16 HardwareIdentifierOffset;
1729 UINT16 HardwareIdentifierLength;
1730 UINT16 SubsystemIdentifierOffset;
1731 UINT16 SubsystemIdentifierLength;
1732 UINT16 HardwareRevision;
1733 UINT8 HardwareRevisionPresent;
1734 UINT8 ClassCodePresent;
1735 UINT8 PciCompatibleBaseClass;
1736 UINT8 PciCompatibleSubClass;
1737 UINT8 PciCompatibleProgrammingInterface;
1738} EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_IDENTIFICATION_STRUCTURE;
1739
1740///
1741/// Memory-based Secure Access Component
1742///
1743typedef struct {
1744 EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER Header;
1745 UINT32 Reserved;
1746 UINT64 MemoryAddressBase;
1747 UINT64 MemoryLength;
1748} EFI_ACPI_6_4_SDEV_SECURE_ACCESS_COMPONENT_MEMORY_STRUCTURE;
1749
1750///
1751/// PCIe Endpoint Device based Secure Device Structure
1752///
1753typedef struct {
1754 EFI_ACPI_6_4_SDEV_STRUCTURE_HEADER Header;
1755 UINT16 PciSegmentNumber;
1756 UINT16 StartBusNumber;
1757 UINT16 PciPathOffset;
1758 UINT16 PciPathLength;
1759 UINT16 VendorSpecificDataOffset;
1760 UINT16 VendorSpecificDataLength;
1761} EFI_ACPI_6_4_SDEV_STRUCTURE_PCIE_ENDPOINT_DEVICE;
1762
1763///
1764/// Boot Error Record Table (BERT)
1765///
1766typedef struct {
1767 EFI_ACPI_DESCRIPTION_HEADER Header;
1768 UINT32 BootErrorRegionLength;
1769 UINT64 BootErrorRegion;
1770} EFI_ACPI_6_4_BOOT_ERROR_RECORD_TABLE_HEADER;
1771
1772///
1773/// BERT Version (as defined in ACPI 6.4 spec.)
1774///
1775#define EFI_ACPI_6_4_BOOT_ERROR_RECORD_TABLE_REVISION 0x01
1776
1777///
1778/// Boot Error Region Block Status Definition
1779///
1780typedef struct {
1781 UINT32 UncorrectableErrorValid : 1;
1782 UINT32 CorrectableErrorValid : 1;
1783 UINT32 MultipleUncorrectableErrors : 1;
1784 UINT32 MultipleCorrectableErrors : 1;
1785 UINT32 ErrorDataEntryCount : 10;
1786 UINT32 Reserved : 18;
1787} EFI_ACPI_6_4_ERROR_BLOCK_STATUS;
1788
1789///
1790/// Boot Error Region Definition
1791///
1792typedef struct {
1793 EFI_ACPI_6_4_ERROR_BLOCK_STATUS BlockStatus;
1794 UINT32 RawDataOffset;
1795 UINT32 RawDataLength;
1796 UINT32 DataLength;
1797 UINT32 ErrorSeverity;
1798} EFI_ACPI_6_4_BOOT_ERROR_REGION_STRUCTURE;
1799
1800//
1801// Boot Error Severity types
1802//
1803#define EFI_ACPI_6_4_ERROR_SEVERITY_RECOVERABLE 0x00
1804#define EFI_ACPI_6_4_ERROR_SEVERITY_FATAL 0x01
1805#define EFI_ACPI_6_4_ERROR_SEVERITY_CORRECTED 0x02
1806#define EFI_ACPI_6_4_ERROR_SEVERITY_NONE 0x03
1807//
1808// The term 'Correctable' is no longer being used as an error severity of the
1809// reported error since ACPI Specification Version 5.1 Errata B.
1810// The below macro is considered as deprecated and should no longer be used.
1811//
1812#define EFI_ACPI_6_4_ERROR_SEVERITY_CORRECTABLE 0x00
1813
1814///
1815/// Generic Error Data Entry Definition
1816///
1817typedef struct {
1818 UINT8 SectionType[16];
1819 UINT32 ErrorSeverity;
1820 UINT16 Revision;
1821 UINT8 ValidationBits;
1822 UINT8 Flags;
1823 UINT32 ErrorDataLength;
1824 UINT8 FruId[16];
1825 UINT8 FruText[20];
1826 UINT8 Timestamp[8];
1827} EFI_ACPI_6_4_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
1828
1829///
1830/// Generic Error Data Entry Version (as defined in ACPI 6.4 spec.)
1831///
1832#define EFI_ACPI_6_4_GENERIC_ERROR_DATA_ENTRY_REVISION 0x0300
1833
1834///
1835/// HEST - Hardware Error Source Table
1836///
1837typedef struct {
1838 EFI_ACPI_DESCRIPTION_HEADER Header;
1839 UINT32 ErrorSourceCount;
1840} EFI_ACPI_6_4_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
1841
1842///
1843/// HEST Version (as defined in ACPI 6.4 spec.)
1844///
1845#define EFI_ACPI_6_4_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
1846
1847//
1848// Error Source structure types.
1849//
1850#define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION 0x00
1851#define EFI_ACPI_6_4_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK 0x01
1852#define EFI_ACPI_6_4_IA32_ARCHITECTURE_NMI_ERROR 0x02
1853#define EFI_ACPI_6_4_PCI_EXPRESS_ROOT_PORT_AER 0x06
1854#define EFI_ACPI_6_4_PCI_EXPRESS_DEVICE_AER 0x07
1855#define EFI_ACPI_6_4_PCI_EXPRESS_BRIDGE_AER 0x08
1856#define EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR 0x09
1857#define EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR_VERSION_2 0x0A
1858#define EFI_ACPI_6_4_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK 0x0B
1859
1860//
1861// Error Source structure flags.
1862//
1863#define EFI_ACPI_6_4_ERROR_SOURCE_FLAG_FIRMWARE_FIRST (1 << 0)
1864#define EFI_ACPI_6_4_ERROR_SOURCE_FLAG_GLOBAL (1 << 1)
1865#define EFI_ACPI_6_4_ERROR_SOURCE_FLAG_GHES_ASSIST (1 << 2)
1866
1867///
1868/// IA-32 Architecture Machine Check Exception Structure Definition
1869///
1870typedef struct {
1871 UINT16 Type;
1872 UINT16 SourceId;
1873 UINT8 Reserved0[2];
1874 UINT8 Flags;
1875 UINT8 Enabled;
1876 UINT32 NumberOfRecordsToPreAllocate;
1877 UINT32 MaxSectionsPerRecord;
1878 UINT64 GlobalCapabilityInitData;
1879 UINT64 GlobalControlInitData;
1880 UINT8 NumberOfHardwareBanks;
1881 UINT8 Reserved1[7];
1882} EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
1883
1884///
1885/// IA-32 Architecture Machine Check Bank Structure Definition
1886///
1887typedef struct {
1888 UINT8 BankNumber;
1889 UINT8 ClearStatusOnInitialization;
1890 UINT8 StatusDataFormat;
1891 UINT8 Reserved0;
1892 UINT32 ControlRegisterMsrAddress;
1893 UINT64 ControlInitData;
1894 UINT32 StatusRegisterMsrAddress;
1895 UINT32 AddressRegisterMsrAddress;
1896 UINT32 MiscRegisterMsrAddress;
1897} EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
1898
1899///
1900/// IA-32 Architecture Machine Check Bank Structure MCA data format
1901///
1902#define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32 0x00
1903#define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64 0x01
1904#define EFI_ACPI_6_4_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64 0x02
1905
1906//
1907// Hardware Error Notification types. All other values are reserved
1908//
1909#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_POLLED 0x00
1910#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT 0x01
1911#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT 0x02
1912#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_SCI 0x03
1913#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_NMI 0x04
1914#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_CMCI 0x05
1915#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_MCE 0x06
1916#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_GPIO_SIGNAL 0x07
1917#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEA 0x08
1918#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEI 0x09
1919#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_GSIV 0x0A
1920#define EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_SOFTWARE_DELEGATED_EXCEPTION 0x0B
1921
1922///
1923/// Hardware Error Notification Configuration Write Enable Structure Definition
1924///
1925typedef struct {
1926 UINT16 Type : 1;
1927 UINT16 PollInterval : 1;
1928 UINT16 SwitchToPollingThresholdValue : 1;
1929 UINT16 SwitchToPollingThresholdWindow : 1;
1930 UINT16 ErrorThresholdValue : 1;
1931 UINT16 ErrorThresholdWindow : 1;
1932 UINT16 Reserved : 10;
1933} EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
1934
1935///
1936/// Hardware Error Notification Structure Definition
1937///
1938typedef struct {
1939 UINT8 Type;
1940 UINT8 Length;
1941 EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE ConfigurationWriteEnable;
1942 UINT32 PollInterval;
1943 UINT32 Vector;
1944 UINT32 SwitchToPollingThresholdValue;
1945 UINT32 SwitchToPollingThresholdWindow;
1946 UINT32 ErrorThresholdValue;
1947 UINT32 ErrorThresholdWindow;
1948} EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
1949
1950///
1951/// IA-32 Architecture Corrected Machine Check Structure Definition
1952///
1953typedef struct {
1954 UINT16 Type;
1955 UINT16 SourceId;
1956 UINT8 Reserved0[2];
1957 UINT8 Flags;
1958 UINT8 Enabled;
1959 UINT32 NumberOfRecordsToPreAllocate;
1960 UINT32 MaxSectionsPerRecord;
1961 EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE NotificationStructure;
1962 UINT8 NumberOfHardwareBanks;
1963 UINT8 Reserved1[3];
1964} EFI_ACPI_6_4_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
1965
1966///
1967/// IA-32 Architecture NMI Error Structure Definition
1968///
1969typedef struct {
1970 UINT16 Type;
1971 UINT16 SourceId;
1972 UINT8 Reserved0[2];
1973 UINT32 NumberOfRecordsToPreAllocate;
1974 UINT32 MaxSectionsPerRecord;
1975 UINT32 MaxRawDataLength;
1976} EFI_ACPI_6_4_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
1977
1978///
1979/// PCI Express Root Port AER Structure Definition
1980///
1981typedef struct {
1982 UINT16 Type;
1983 UINT16 SourceId;
1984 UINT8 Reserved0[2];
1985 UINT8 Flags;
1986 UINT8 Enabled;
1987 UINT32 NumberOfRecordsToPreAllocate;
1988 UINT32 MaxSectionsPerRecord;
1989 UINT32 Bus;
1990 UINT16 Device;
1991 UINT16 Function;
1992 UINT16 DeviceControl;
1993 UINT8 Reserved1[2];
1994 UINT32 UncorrectableErrorMask;
1995 UINT32 UncorrectableErrorSeverity;
1996 UINT32 CorrectableErrorMask;
1997 UINT32 AdvancedErrorCapabilitiesAndControl;
1998 UINT32 RootErrorCommand;
1999} EFI_ACPI_6_4_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
2000
2001///
2002/// PCI Express Device AER Structure Definition
2003///
2004typedef struct {
2005 UINT16 Type;
2006 UINT16 SourceId;
2007 UINT8 Reserved0[2];
2008 UINT8 Flags;
2009 UINT8 Enabled;
2010 UINT32 NumberOfRecordsToPreAllocate;
2011 UINT32 MaxSectionsPerRecord;
2012 UINT32 Bus;
2013 UINT16 Device;
2014 UINT16 Function;
2015 UINT16 DeviceControl;
2016 UINT8 Reserved1[2];
2017 UINT32 UncorrectableErrorMask;
2018 UINT32 UncorrectableErrorSeverity;
2019 UINT32 CorrectableErrorMask;
2020 UINT32 AdvancedErrorCapabilitiesAndControl;
2021} EFI_ACPI_6_4_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
2022
2023///
2024/// PCI Express Bridge AER Structure Definition
2025///
2026typedef struct {
2027 UINT16 Type;
2028 UINT16 SourceId;
2029 UINT8 Reserved0[2];
2030 UINT8 Flags;
2031 UINT8 Enabled;
2032 UINT32 NumberOfRecordsToPreAllocate;
2033 UINT32 MaxSectionsPerRecord;
2034 UINT32 Bus;
2035 UINT16 Device;
2036 UINT16 Function;
2037 UINT16 DeviceControl;
2038 UINT8 Reserved1[2];
2039 UINT32 UncorrectableErrorMask;
2040 UINT32 UncorrectableErrorSeverity;
2041 UINT32 CorrectableErrorMask;
2042 UINT32 AdvancedErrorCapabilitiesAndControl;
2043 UINT32 SecondaryUncorrectableErrorMask;
2044 UINT32 SecondaryUncorrectableErrorSeverity;
2045 UINT32 SecondaryAdvancedErrorCapabilitiesAndControl;
2046} EFI_ACPI_6_4_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
2047
2048///
2049/// Generic Hardware Error Source Structure Definition
2050///
2051typedef struct {
2052 UINT16 Type;
2053 UINT16 SourceId;
2054 UINT16 RelatedSourceId;
2055 UINT8 Flags;
2056 UINT8 Enabled;
2057 UINT32 NumberOfRecordsToPreAllocate;
2058 UINT32 MaxSectionsPerRecord;
2059 UINT32 MaxRawDataLength;
2060 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE ErrorStatusAddress;
2061 EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE NotificationStructure;
2062 UINT32 ErrorStatusBlockLength;
2063} EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
2064
2065///
2066/// Generic Hardware Error Source Version 2 Structure Definition
2067///
2068typedef struct {
2069 UINT16 Type;
2070 UINT16 SourceId;
2071 UINT16 RelatedSourceId;
2072 UINT8 Flags;
2073 UINT8 Enabled;
2074 UINT32 NumberOfRecordsToPreAllocate;
2075 UINT32 MaxSectionsPerRecord;
2076 UINT32 MaxRawDataLength;
2077 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE ErrorStatusAddress;
2078 EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE NotificationStructure;
2079 UINT32 ErrorStatusBlockLength;
2080 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE ReadAckRegister;
2081 UINT64 ReadAckPreserve;
2082 UINT64 ReadAckWrite;
2083} EFI_ACPI_6_4_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE;
2084
2085///
2086/// Generic Error Status Definition
2087///
2088typedef struct {
2089 EFI_ACPI_6_4_ERROR_BLOCK_STATUS BlockStatus;
2090 UINT32 RawDataOffset;
2091 UINT32 RawDataLength;
2092 UINT32 DataLength;
2093 UINT32 ErrorSeverity;
2094} EFI_ACPI_6_4_GENERIC_ERROR_STATUS_STRUCTURE;
2095
2096///
2097/// IA-32 Architecture Deferred Machine Check Structure Definition
2098///
2099typedef struct {
2100 UINT16 Type;
2101 UINT16 SourceId;
2102 UINT8 Reserved0[2];
2103 UINT8 Flags;
2104 UINT8 Enabled;
2105 UINT32 NumberOfRecordsToPreAllocate;
2106 UINT32 MaxSectionsPerRecord;
2107 EFI_ACPI_6_4_HARDWARE_ERROR_NOTIFICATION_STRUCTURE NotificationStructure;
2108 UINT8 NumberOfHardwareBanks;
2109 UINT8 Reserved1[3];
2110} EFI_ACPI_6_4_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK_STRUCTURE;
2111
2112///
2113/// HMAT - Heterogeneous Memory Attribute Table
2114///
2115typedef struct {
2116 EFI_ACPI_DESCRIPTION_HEADER Header;
2117 UINT8 Reserved[4];
2118} EFI_ACPI_6_4_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_HEADER;
2119
2120///
2121/// HMAT Revision (as defined in ACPI 6.4 spec.)
2122///
2123#define EFI_ACPI_6_4_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_REVISION 0x02
2124
2125///
2126/// HMAT types
2127///
2128#define EFI_ACPI_6_4_HMAT_TYPE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES 0x00
2129#define EFI_ACPI_6_4_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO 0x01
2130#define EFI_ACPI_6_4_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO 0x02
2131
2132///
2133/// HMAT Structure Header
2134///
2135typedef struct {
2136 UINT16 Type;
2137 UINT8 Reserved[2];
2138 UINT32 Length;
2139} EFI_ACPI_6_4_HMAT_STRUCTURE_HEADER;
2140
2141///
2142/// Memory Proximity Domain Attributes Structure flags
2143///
2144typedef struct {
2145 UINT16 InitiatorProximityDomainValid : 1;
2146 UINT16 Reserved : 15;
2147} EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS;
2148
2149///
2150/// Memory Proximity Domain Attributes Structure
2151///
2152typedef struct {
2153 UINT16 Type;
2154 UINT8 Reserved[2];
2155 UINT32 Length;
2156 EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_FLAGS Flags;
2157 UINT8 Reserved1[2];
2158 UINT32 InitiatorProximityDomain;
2159 UINT32 MemoryProximityDomain;
2160 UINT8 Reserved2[20];
2161} EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES;
2162
2163///
2164/// System Locality Latency and Bandwidth Information Structure flags
2165///
2166typedef struct {
2167 UINT8 MemoryHierarchy : 4;
2168 UINT8 AccessAttributes : 2;
2169 UINT8 Reserved : 2;
2170} EFI_ACPI_6_4_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS;
2171
2172///
2173/// System Locality Latency and Bandwidth Information Structure
2174///
2175typedef struct {
2176 UINT16 Type;
2177 UINT8 Reserved[2];
2178 UINT32 Length;
2179 EFI_ACPI_6_4_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_FLAGS Flags;
2180 UINT8 DataType;
2181 UINT8 MinTransferSize;
2182 UINT8 Reserved1;
2183 UINT32 NumberOfInitiatorProximityDomains;
2184 UINT32 NumberOfTargetProximityDomains;
2185 UINT8 Reserved2[4];
2186 UINT64 EntryBaseUnit;
2187} EFI_ACPI_6_4_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO;
2188
2189///
2190/// Memory Side Cache Information Structure cache attributes
2191///
2192typedef struct {
2193 UINT32 TotalCacheLevels : 4;
2194 UINT32 CacheLevel : 4;
2195 UINT32 CacheAssociativity : 4;
2196 UINT32 WritePolicy : 4;
2197 UINT32 CacheLineSize : 16;
2198} EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES;
2199
2200///
2201/// Memory Side Cache Information Structure
2202///
2203typedef struct {
2204 UINT16 Type;
2205 UINT8 Reserved[2];
2206 UINT32 Length;
2207 UINT32 MemoryProximityDomain;
2208 UINT8 Reserved1[4];
2209 UINT64 MemorySideCacheSize;
2210 EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES CacheAttributes;
2211 UINT8 Reserved2[2];
2212 UINT16 NumberOfSmbiosHandles;
2213} EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO;
2214
2215///
2216/// ERST - Error Record Serialization Table
2217///
2218typedef struct {
2219 EFI_ACPI_DESCRIPTION_HEADER Header;
2220 UINT32 SerializationHeaderSize;
2221 UINT8 Reserved0[4];
2222 UINT32 InstructionEntryCount;
2223} EFI_ACPI_6_4_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
2224
2225///
2226/// ERST Version (as defined in ACPI 6.4 spec.)
2227///
2228#define EFI_ACPI_6_4_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
2229
2230///
2231/// ERST Serialization Actions
2232///
2233#define EFI_ACPI_6_4_ERST_BEGIN_WRITE_OPERATION 0x00
2234#define EFI_ACPI_6_4_ERST_BEGIN_READ_OPERATION 0x01
2235#define EFI_ACPI_6_4_ERST_BEGIN_CLEAR_OPERATION 0x02
2236#define EFI_ACPI_6_4_ERST_END_OPERATION 0x03
2237#define EFI_ACPI_6_4_ERST_SET_RECORD_OFFSET 0x04
2238#define EFI_ACPI_6_4_ERST_EXECUTE_OPERATION 0x05
2239#define EFI_ACPI_6_4_ERST_CHECK_BUSY_STATUS 0x06
2240#define EFI_ACPI_6_4_ERST_GET_COMMAND_STATUS 0x07
2241#define EFI_ACPI_6_4_ERST_GET_RECORD_IDENTIFIER 0x08
2242#define EFI_ACPI_6_4_ERST_SET_RECORD_IDENTIFIER 0x09
2243#define EFI_ACPI_6_4_ERST_GET_RECORD_COUNT 0x0A
2244#define EFI_ACPI_6_4_ERST_BEGIN_DUMMY_WRITE_OPERATION 0x0B
2245#define EFI_ACPI_6_4_ERST_GET_ERROR_LOG_ADDRESS_RANGE 0x0D
2246#define EFI_ACPI_6_4_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH 0x0E
2247#define EFI_ACPI_6_4_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES 0x0F
2248#define EFI_ACPI_6_4_ERST_GET_EXECUTE_OPERATION_TIMINGS 0x10
2249
2250///
2251/// ERST Action Command Status
2252///
2253#define EFI_ACPI_6_4_ERST_STATUS_SUCCESS 0x00
2254#define EFI_ACPI_6_4_ERST_STATUS_NOT_ENOUGH_SPACE 0x01
2255#define EFI_ACPI_6_4_ERST_STATUS_HARDWARE_NOT_AVAILABLE 0x02
2256#define EFI_ACPI_6_4_ERST_STATUS_FAILED 0x03
2257#define EFI_ACPI_6_4_ERST_STATUS_RECORD_STORE_EMPTY 0x04
2258#define EFI_ACPI_6_4_ERST_STATUS_RECORD_NOT_FOUND 0x05
2259
2260///
2261/// ERST Serialization Instructions
2262///
2263#define EFI_ACPI_6_4_ERST_READ_REGISTER 0x00
2264#define EFI_ACPI_6_4_ERST_READ_REGISTER_VALUE 0x01
2265#define EFI_ACPI_6_4_ERST_WRITE_REGISTER 0x02
2266#define EFI_ACPI_6_4_ERST_WRITE_REGISTER_VALUE 0x03
2267#define EFI_ACPI_6_4_ERST_NOOP 0x04
2268#define EFI_ACPI_6_4_ERST_LOAD_VAR1 0x05
2269#define EFI_ACPI_6_4_ERST_LOAD_VAR2 0x06
2270#define EFI_ACPI_6_4_ERST_STORE_VAR1 0x07
2271#define EFI_ACPI_6_4_ERST_ADD 0x08
2272#define EFI_ACPI_6_4_ERST_SUBTRACT 0x09
2273#define EFI_ACPI_6_4_ERST_ADD_VALUE 0x0A
2274#define EFI_ACPI_6_4_ERST_SUBTRACT_VALUE 0x0B
2275#define EFI_ACPI_6_4_ERST_STALL 0x0C
2276#define EFI_ACPI_6_4_ERST_STALL_WHILE_TRUE 0x0D
2277#define EFI_ACPI_6_4_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE 0x0E
2278#define EFI_ACPI_6_4_ERST_GOTO 0x0F
2279#define EFI_ACPI_6_4_ERST_SET_SRC_ADDRESS_BASE 0x10
2280#define EFI_ACPI_6_4_ERST_SET_DST_ADDRESS_BASE 0x11
2281#define EFI_ACPI_6_4_ERST_MOVE_DATA 0x12
2282
2283///
2284/// ERST Instruction Flags
2285///
2286#define EFI_ACPI_6_4_ERST_PRESERVE_REGISTER 0x01
2287
2288///
2289/// ERST Serialization Instruction Entry
2290///
2291typedef struct {
2292 UINT8 SerializationAction;
2293 UINT8 Instruction;
2294 UINT8 Flags;
2295 UINT8 Reserved0;
2296 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE RegisterRegion;
2297 UINT64 Value;
2298 UINT64 Mask;
2299} EFI_ACPI_6_4_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
2300
2301///
2302/// EINJ - Error Injection Table
2303///
2304typedef struct {
2305 EFI_ACPI_DESCRIPTION_HEADER Header;
2306 UINT32 InjectionHeaderSize;
2307 UINT8 InjectionFlags;
2308 UINT8 Reserved0[3];
2309 UINT32 InjectionEntryCount;
2310} EFI_ACPI_6_4_ERROR_INJECTION_TABLE_HEADER;
2311
2312///
2313/// EINJ Version (as defined in ACPI 6.4 spec.)
2314///
2315#define EFI_ACPI_6_4_ERROR_INJECTION_TABLE_REVISION 0x01
2316
2317///
2318/// EINJ Error Injection Actions
2319///
2320#define EFI_ACPI_6_4_EINJ_BEGIN_INJECTION_OPERATION 0x00
2321#define EFI_ACPI_6_4_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE 0x01
2322#define EFI_ACPI_6_4_EINJ_SET_ERROR_TYPE 0x02
2323#define EFI_ACPI_6_4_EINJ_GET_ERROR_TYPE 0x03
2324#define EFI_ACPI_6_4_EINJ_END_OPERATION 0x04
2325#define EFI_ACPI_6_4_EINJ_EXECUTE_OPERATION 0x05
2326#define EFI_ACPI_6_4_EINJ_CHECK_BUSY_STATUS 0x06
2327#define EFI_ACPI_6_4_EINJ_GET_COMMAND_STATUS 0x07
2328#define EFI_ACPI_6_4_EINJ_TRIGGER_ERROR 0xFF
2329
2330///
2331/// EINJ Action Command Status
2332///
2333#define EFI_ACPI_6_4_EINJ_STATUS_SUCCESS 0x00
2334#define EFI_ACPI_6_4_EINJ_STATUS_UNKNOWN_FAILURE 0x01
2335#define EFI_ACPI_6_4_EINJ_STATUS_INVALID_ACCESS 0x02
2336
2337///
2338/// EINJ Error Type Definition
2339///
2340#define EFI_ACPI_6_4_EINJ_ERROR_PROCESSOR_CORRECTABLE (1 << 0)
2341#define EFI_ACPI_6_4_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL (1 << 1)
2342#define EFI_ACPI_6_4_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL (1 << 2)
2343#define EFI_ACPI_6_4_EINJ_ERROR_MEMORY_CORRECTABLE (1 << 3)
2344#define EFI_ACPI_6_4_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL (1 << 4)
2345#define EFI_ACPI_6_4_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL (1 << 5)
2346#define EFI_ACPI_6_4_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE (1 << 6)
2347#define EFI_ACPI_6_4_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL (1 << 7)
2348#define EFI_ACPI_6_4_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL (1 << 8)
2349#define EFI_ACPI_6_4_EINJ_ERROR_PLATFORM_CORRECTABLE (1 << 9)
2350#define EFI_ACPI_6_4_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL (1 << 10)
2351#define EFI_ACPI_6_4_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL (1 << 11)
2352
2353///
2354/// EINJ Injection Instructions
2355///
2356#define EFI_ACPI_6_4_EINJ_READ_REGISTER 0x00
2357#define EFI_ACPI_6_4_EINJ_READ_REGISTER_VALUE 0x01
2358#define EFI_ACPI_6_4_EINJ_WRITE_REGISTER 0x02
2359#define EFI_ACPI_6_4_EINJ_WRITE_REGISTER_VALUE 0x03
2360#define EFI_ACPI_6_4_EINJ_NOOP 0x04
2361
2362///
2363/// EINJ Instruction Flags
2364///
2365#define EFI_ACPI_6_4_EINJ_PRESERVE_REGISTER 0x01
2366
2367///
2368/// EINJ Injection Instruction Entry
2369///
2370typedef struct {
2371 UINT8 InjectionAction;
2372 UINT8 Instruction;
2373 UINT8 Flags;
2374 UINT8 Reserved0;
2375 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE RegisterRegion;
2376 UINT64 Value;
2377 UINT64 Mask;
2378} EFI_ACPI_6_4_EINJ_INJECTION_INSTRUCTION_ENTRY;
2379
2380///
2381/// EINJ Trigger Action Table
2382///
2383typedef struct {
2384 UINT32 HeaderSize;
2385 UINT32 Revision;
2386 UINT32 TableSize;
2387 UINT32 EntryCount;
2388} EFI_ACPI_6_4_EINJ_TRIGGER_ACTION_TABLE;
2389
2390///
2391/// Platform Communications Channel Table (PCCT)
2392///
2393typedef struct {
2394 EFI_ACPI_DESCRIPTION_HEADER Header;
2395 UINT32 Flags;
2396 UINT64 Reserved;
2397} EFI_ACPI_6_4_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
2398
2399///
2400/// PCCT Version (as defined in ACPI 6.4 spec.)
2401///
2402#define EFI_ACPI_6_4_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION 0x02
2403
2404///
2405/// PCCT Global Flags
2406///
2407#define EFI_ACPI_6_4_PCCT_FLAGS_PLATFORM_INTERRUPT BIT0
2408
2409//
2410// PCCT Subspace type
2411//
2412#define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_GENERIC 0x00
2413#define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS 0x01
2414#define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS 0x02
2415#define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_3_EXTENDED_PCC 0x03
2416#define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_4_EXTENDED_PCC 0x04
2417#define EFI_ACPI_6_4_PCCT_SUBSPACE_TYPE_5_HW_REGISTERS_COMMUNICATIONS 0x05
2418
2419///
2420/// PCC Subspace Structure Header
2421///
2422typedef struct {
2423 UINT8 Type;
2424 UINT8 Length;
2425} EFI_ACPI_6_4_PCCT_SUBSPACE_HEADER;
2426
2427///
2428/// Generic Communications Subspace Structure
2429///
2430typedef struct {
2431 UINT8 Type;
2432 UINT8 Length;
2433 UINT8 Reserved[6];
2434 UINT64 BaseAddress;
2435 UINT64 AddressLength;
2436 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE DoorbellRegister;
2437 UINT64 DoorbellPreserve;
2438 UINT64 DoorbellWrite;
2439 UINT32 NominalLatency;
2440 UINT32 MaximumPeriodicAccessRate;
2441 UINT16 MinimumRequestTurnaroundTime;
2442} EFI_ACPI_6_4_PCCT_SUBSPACE_GENERIC;
2443
2444///
2445/// Generic Communications Channel Shared Memory Region
2446///
2447
2448typedef struct {
2449 UINT8 Command;
2450 UINT8 Reserved : 7;
2451 UINT8 NotifyOnCompletion : 1;
2452} EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
2453
2454typedef struct {
2455 UINT8 CommandComplete : 1;
2456 UINT8 PlatformInterrupt : 1;
2457 UINT8 Error : 1;
2458 UINT8 PlatformNotification : 1;
2459 UINT8 Reserved : 4;
2460 UINT8 Reserved1;
2461} EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
2462
2463typedef struct {
2464 UINT32 Signature;
2465 EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND Command;
2466 EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS Status;
2467} EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
2468
2469#define EFI_ACPI_6_4_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_POLARITY BIT0
2470#define EFI_ACPI_6_4_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_MODE BIT1
2471
2472///
2473/// Type 1 HW-Reduced Communications Subspace Structure
2474///
2475typedef struct {
2476 UINT8 Type;
2477 UINT8 Length;
2478 UINT32 PlatformInterrupt;
2479 UINT8 PlatformInterruptFlags;
2480 UINT8 Reserved;
2481 UINT64 BaseAddress;
2482 UINT64 AddressLength;
2483 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE DoorbellRegister;
2484 UINT64 DoorbellPreserve;
2485 UINT64 DoorbellWrite;
2486 UINT32 NominalLatency;
2487 UINT32 MaximumPeriodicAccessRate;
2488 UINT16 MinimumRequestTurnaroundTime;
2489} EFI_ACPI_6_4_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;
2490
2491///
2492/// Type 2 HW-Reduced Communications Subspace Structure
2493///
2494typedef struct {
2495 UINT8 Type;
2496 UINT8 Length;
2497 UINT32 PlatformInterrupt;
2498 UINT8 PlatformInterruptFlags;
2499 UINT8 Reserved;
2500 UINT64 BaseAddress;
2501 UINT64 AddressLength;
2502 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE DoorbellRegister;
2503 UINT64 DoorbellPreserve;
2504 UINT64 DoorbellWrite;
2505 UINT32 NominalLatency;
2506 UINT32 MaximumPeriodicAccessRate;
2507 UINT16 MinimumRequestTurnaroundTime;
2508 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE PlatformInterruptAckRegister;
2509 UINT64 PlatformInterruptAckPreserve;
2510 UINT64 PlatformInterruptAckWrite;
2511} EFI_ACPI_6_4_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;
2512
2513///
2514/// Type 3 Extended PCC Subspace Structure
2515///
2516typedef struct {
2517 UINT8 Type;
2518 UINT8 Length;
2519 UINT32 PlatformInterrupt;
2520 UINT8 PlatformInterruptFlags;
2521 UINT8 Reserved;
2522 UINT64 BaseAddress;
2523 UINT32 AddressLength;
2524 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE DoorbellRegister;
2525 UINT64 DoorbellPreserve;
2526 UINT64 DoorbellWrite;
2527 UINT32 NominalLatency;
2528 UINT32 MaximumPeriodicAccessRate;
2529 UINT32 MinimumRequestTurnaroundTime;
2530 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE PlatformInterruptAckRegister;
2531 UINT64 PlatformInterruptAckPreserve;
2532 UINT64 PlatformInterruptAckSet;
2533 UINT8 Reserved1[8];
2534 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE CommandCompleteCheckRegister;
2535 UINT64 CommandCompleteCheckMask;
2536 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE CommandCompleteUpdateRegister;
2537 UINT64 CommandCompleteUpdatePreserve;
2538 UINT64 CommandCompleteUpdateSet;
2539 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE ErrorStatusRegister;
2540 UINT64 ErrorStatusMask;
2541} EFI_ACPI_6_4_PCCT_SUBSPACE_3_EXTENDED_PCC;
2542
2543///
2544/// Type 4 Extended PCC Subspace Structure
2545///
2546typedef EFI_ACPI_6_4_PCCT_SUBSPACE_3_EXTENDED_PCC EFI_ACPI_6_4_PCCT_SUBSPACE_4_EXTENDED_PCC;
2547
2548#define EFI_ACPI_6_4_PCCT_MASTER_SLAVE_COMMUNICATIONS_CHANNEL_FLAGS_NOTIFY_ON_COMPLETION BIT0
2549
2550typedef struct {
2551 UINT32 Signature;
2552 UINT32 Flags;
2553 UINT32 Length;
2554 UINT32 Command;
2555} EFI_ACPI_6_4_PCCT_EXTENDED_PCC_SHARED_MEMORY_REGION_HEADER;
2556
2557///
2558/// Type 5 HW Registers based Communications Subspace Structure
2559///
2560typedef struct {
2561 UINT8 Type;
2562 UINT8 Length;
2563 UINT16 Version;
2564 UINT64 BaseAddress;
2565 UINT64 SharedMemoryRangeLength;
2566 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE DoorbellRegister;
2567 UINT64 DoorbellPreserve;
2568 UINT64 DoorbellWrite;
2569 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE CommandCompleteCheckRegister;
2570 UINT64 CommandCompleteCheckMask;
2571 EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE ErrorStatusRegister;
2572 UINT64 ErrorStatusMask;
2573 UINT32 NominalLatency;
2574 UINT32 MinimumRequestTurnaroundTime;
2575} EFI_ACPI_6_4_PCCT_SUBSPACE_5_HW_REGISTERS_COMMUNICATIONS;
2576
2577///
2578/// Reduced PCC Subspace Shared Memory Region
2579///
2580typedef struct {
2581 UINT32 Signature;
2582 // UINT8 CommunicationSubspace[];
2583} EFI_6_4_PCCT_REDUCED_PCC_SUBSPACE_SHARED_MEMORY_REGION;
2584
2585///
2586/// Platform Debug Trigger Table (PDTT)
2587///
2588typedef struct {
2589 EFI_ACPI_DESCRIPTION_HEADER Header;
2590 UINT8 TriggerCount;
2591 UINT8 Reserved[3];
2592 UINT32 TriggerIdentifierArrayOffset;
2593} EFI_ACPI_6_4_PLATFORM_DEBUG_TRIGGER_TABLE_HEADER;
2594
2595///
2596/// PDTT Revision (as defined in ACPI 6.4 spec.)
2597///
2598#define EFI_ACPI_6_4_PLATFORM_DEBUG_TRIGGER_TABLE_REVISION 0x00
2599
2600///
2601/// PDTT Platform Communication Channel Identifier Structure
2602///
2603typedef struct {
2604 UINT16 SubChannelIdentifer : 8;
2605 UINT16 Runtime : 1;
2606 UINT16 WaitForCompletion : 1;
2607 UINT16 TriggerOrder : 1;
2608 UINT16 Reserved : 5;
2609} EFI_ACPI_6_4_PDTT_PCC_IDENTIFIER;
2610
2611///
2612/// PCC Commands Codes used by Platform Debug Trigger Table
2613///
2614#define EFI_ACPI_6_4_PDTT_PCC_COMMAND_DOORBELL_ONLY 0x00
2615#define EFI_ACPI_6_4_PDTT_PCC_COMMAND_VENDOR_SPECIFIC 0x01
2616
2617///
2618/// PDTT Platform Communication Channel
2619///
2620typedef EFI_ACPI_6_4_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER EFI_ACPI_6_4_PDTT_PCC;
2621
2622///
2623/// Processor Properties Topology Table (PPTT)
2624///
2625typedef struct {
2626 EFI_ACPI_DESCRIPTION_HEADER Header;
2627} EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER;
2628
2629///
2630/// PPTT Revision (as defined in ACPI 6.4 spec.)
2631///
2632#define EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION 0x03
2633
2634///
2635/// PPTT types
2636///
2637#define EFI_ACPI_6_4_PPTT_TYPE_PROCESSOR 0x00
2638#define EFI_ACPI_6_4_PPTT_TYPE_CACHE 0x01
2639
2640///
2641/// PPTT Structure Header
2642///
2643typedef struct {
2644 UINT8 Type;
2645 UINT8 Length;
2646 UINT8 Reserved[2];
2647} EFI_ACPI_6_4_PPTT_STRUCTURE_HEADER;
2648
2649///
2650/// For PPTT struct processor flags
2651///
2652#define EFI_ACPI_6_4_PPTT_PACKAGE_NOT_PHYSICAL 0x0
2653#define EFI_ACPI_6_4_PPTT_PACKAGE_PHYSICAL 0x1
2654#define EFI_ACPI_6_4_PPTT_PROCESSOR_ID_INVALID 0x0
2655#define EFI_ACPI_6_4_PPTT_PROCESSOR_ID_VALID 0x1
2656#define EFI_ACPI_6_4_PPTT_PROCESSOR_IS_NOT_THREAD 0x0
2657#define EFI_ACPI_6_4_PPTT_PROCESSOR_IS_THREAD 0x1
2658#define EFI_ACPI_6_4_PPTT_NODE_IS_NOT_LEAF 0x0
2659#define EFI_ACPI_6_4_PPTT_NODE_IS_LEAF 0x1
2660#define EFI_ACPI_6_4_PPTT_IMPLEMENTATION_NOT_IDENTICAL 0x0
2661#define EFI_ACPI_6_4_PPTT_IMPLEMENTATION_IDENTICAL 0x1
2662
2663///
2664/// Processor hierarchy node structure flags
2665///
2666typedef struct {
2667 UINT32 PhysicalPackage : 1;
2668 UINT32 AcpiProcessorIdValid : 1;
2669 UINT32 ProcessorIsAThread : 1;
2670 UINT32 NodeIsALeaf : 1;
2671 UINT32 IdenticalImplementation : 1;
2672 UINT32 Reserved : 27;
2673} EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR_FLAGS;
2674
2675///
2676/// Processor hierarchy node structure
2677///
2678typedef struct {
2679 UINT8 Type;
2680 UINT8 Length;
2681 UINT8 Reserved[2];
2682 EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR_FLAGS Flags;
2683 UINT32 Parent;
2684 UINT32 AcpiProcessorId;
2685 UINT32 NumberOfPrivateResources;
2686} EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR;
2687
2688///
2689/// For PPTT struct cache flags
2690///
2691#define EFI_ACPI_6_4_PPTT_CACHE_SIZE_INVALID 0x0
2692#define EFI_ACPI_6_4_PPTT_CACHE_SIZE_VALID 0x1
2693#define EFI_ACPI_6_4_PPTT_NUMBER_OF_SETS_INVALID 0x0
2694#define EFI_ACPI_6_4_PPTT_NUMBER_OF_SETS_VALID 0x1
2695#define EFI_ACPI_6_4_PPTT_ASSOCIATIVITY_INVALID 0x0
2696#define EFI_ACPI_6_4_PPTT_ASSOCIATIVITY_VALID 0x1
2697#define EFI_ACPI_6_4_PPTT_ALLOCATION_TYPE_INVALID 0x0
2698#define EFI_ACPI_6_4_PPTT_ALLOCATION_TYPE_VALID 0x1
2699#define EFI_ACPI_6_4_PPTT_CACHE_TYPE_INVALID 0x0
2700#define EFI_ACPI_6_4_PPTT_CACHE_TYPE_VALID 0x1
2701#define EFI_ACPI_6_4_PPTT_WRITE_POLICY_INVALID 0x0
2702#define EFI_ACPI_6_4_PPTT_WRITE_POLICY_VALID 0x1
2703#define EFI_ACPI_6_4_PPTT_LINE_SIZE_INVALID 0x0
2704#define EFI_ACPI_6_4_PPTT_LINE_SIZE_VALID 0x1
2705#define EFI_ACPI_6_4_PPTT_CACHE_ID_INVALID 0x0
2706#define EFI_ACPI_6_4_PPTT_CACHE_ID_VALID 0x1
2707
2708///
2709/// Cache Type Structure flags
2710///
2711typedef struct {
2712 UINT32 SizePropertyValid : 1;
2713 UINT32 NumberOfSetsValid : 1;
2714 UINT32 AssociativityValid : 1;
2715 UINT32 AllocationTypeValid : 1;
2716 UINT32 CacheTypeValid : 1;
2717 UINT32 WritePolicyValid : 1;
2718 UINT32 LineSizeValid : 1;
2719 UINT32 CacheIdValid : 1;
2720 UINT32 Reserved : 24;
2721} EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_FLAGS;
2722
2723///
2724/// For cache attributes
2725///
2726#define EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_READ 0x0
2727#define EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_WRITE 0x1
2728#define EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE 0x2
2729#define EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_DATA 0x0
2730#define EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION 0x1
2731#define EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED 0x2
2732#define EFI_ACPI_6_4_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK 0x0
2733#define EFI_ACPI_6_4_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_THROUGH 0x1
2734
2735///
2736/// Cache Type Structure cache attributes
2737///
2738typedef struct {
2739 UINT8 AllocationType : 2;
2740 UINT8 CacheType : 2;
2741 UINT8 WritePolicy : 1;
2742 UINT8 Reserved : 3;
2743} EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_ATTRIBUTES;
2744
2745///
2746/// Cache Type Structure
2747///
2748typedef struct {
2749 UINT8 Type;
2750 UINT8 Length;
2751 UINT8 Reserved[2];
2752 EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_FLAGS Flags;
2753 UINT32 NextLevelOfCache;
2754 UINT32 Size;
2755 UINT32 NumberOfSets;
2756 UINT8 Associativity;
2757 EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_ATTRIBUTES Attributes;
2758 UINT16 LineSize;
2759 UINT32 CacheId;
2760} EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE;
2761
2762///
2763/// Platform Health Assessment Table (PHAT) Format
2764///
2765typedef struct {
2766 EFI_ACPI_DESCRIPTION_HEADER Header;
2767 // UINT8 PlatformTelemetryRecords[];
2768} EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE;
2769
2770#define EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE_REVISION 0x01
2771
2772///
2773/// PHAT Record Format
2774///
2775typedef struct {
2776 UINT16 PlatformHealthAssessmentRecordType;
2777 UINT16 RecordLength;
2778 UINT8 Revision;
2779 // UINT8 Data[];
2780} EFI_ACPI_6_4_PHAT_RECORD;
2781
2782///
2783/// PHAT Record Type Format
2784///
2785#define EFI_ACPI_6_4_PHAT_RECORD_TYPE_FIRMWARE_VERSION_DATA_RECORD 0x0000
2786#define EFI_ACPI_6_4_PHAT_RECORD_TYPE_FIRMWARE_HEALTH_DATA_RECORD 0x0001
2787
2788///
2789/// PHAT Version Element
2790///
2791typedef struct {
2792 GUID ComponentId;
2793 UINT64 VersionValue;
2794 UINT32 ProducerId;
2795} EFI_ACPI_6_4_PHAT_VERSION_ELEMENT;
2796
2797///
2798/// PHAT Firmware Version Data Record
2799///
2800typedef struct {
2801 UINT16 PlatformRecordType;
2802 UINT16 RecordLength;
2803 UINT8 Revision;
2804 UINT8 Reserved[3];
2805 UINT32 RecordCount;
2806 // UINT8 PhatVersionElement[];
2807} EFI_ACPI_6_4_PHAT_FIRMWARE_VERISON_DATA_RECORD;
2808
2809#define EFI_ACPI_6_4_PHAT_FIRMWARE_VERSION_DATA_RECORD_REVISION 0x01
2810
2811///
2812/// Firmware Health Data Record Structure
2813///
2814typedef struct {
2815 UINT16 PlatformRecordType;
2816 UINT16 RecordLength;
2817 UINT8 Revision;
2818 UINT16 Reserved;
2819 UINT8 AmHealthy;
2820 GUID DeviceSignature;
2821 UINT32 DeviceSpecificDataOffset;
2822 // UINT8 DevicePath[];
2823 // UINT8 DeviceSpecificData[];
2824} EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_STRUCTURE;
2825
2826#define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_REVISION 0x01
2827
2828///
2829/// Firmware Health Data Record device health state
2830///
2831#define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_ERRORS_FOUND 0x00
2832#define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_NO_ERRORS_FOUND 0x01
2833#define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_UNKNOWN 0x02
2834#define EFI_ACPI_6_4_PHAT_FIRMWARE_HEALTH_DATA_RECORD_ADVISORY 0x03
2835
2836//
2837// Known table signatures
2838//
2839
2840///
2841/// "RSD PTR " Root System Description Pointer
2842///
2843#define EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
2844
2845///
2846/// "APIC" Multiple APIC Description Table
2847///
2848#define EFI_ACPI_6_4_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('A', 'P', 'I', 'C')
2849
2850///
2851/// "APMT" Arm Performance Monitoring Unit Table
2852///
2853#define EFI_ACPI_6_4_ARM_PERFORMANCE_MONITORING_UNIT_TABLE_SIGNATURE SIGNATURE_32('A', 'P', 'M', 'T')
2854
2855///
2856/// "BERT" Boot Error Record Table
2857///
2858#define EFI_ACPI_6_4_BOOT_ERROR_RECORD_TABLE_SIGNATURE SIGNATURE_32('B', 'E', 'R', 'T')
2859
2860///
2861/// "BGRT" Boot Graphics Resource Table
2862///
2863#define EFI_ACPI_6_4_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE SIGNATURE_32('B', 'G', 'R', 'T')
2864
2865///
2866/// "CDIT" Component Distance Information Table
2867///
2868#define EFI_ACPI_6_4_COMPONENT_DISTANCE_INFORMATION_TABLE_SIGNATURE SIGNATURE_32('C', 'D', 'I', 'T')
2869
2870///
2871/// "CPEP" Corrected Platform Error Polling Table
2872///
2873#define EFI_ACPI_6_4_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE SIGNATURE_32('C', 'P', 'E', 'P')
2874
2875///
2876/// "CRAT" Component Resource Attribute Table
2877///
2878#define EFI_ACPI_6_4_COMPONENT_RESOURCE_ATTRIBUTE_TABLE_SIGNATURE SIGNATURE_32('C', 'R', 'A', 'T')
2879
2880///
2881/// "DSDT" Differentiated System Description Table
2882///
2883#define EFI_ACPI_6_4_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('D', 'S', 'D', 'T')
2884
2885///
2886/// "ECDT" Embedded Controller Boot Resources Table
2887///
2888#define EFI_ACPI_6_4_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE SIGNATURE_32('E', 'C', 'D', 'T')
2889
2890///
2891/// "EINJ" Error Injection Table
2892///
2893#define EFI_ACPI_6_4_ERROR_INJECTION_TABLE_SIGNATURE SIGNATURE_32('E', 'I', 'N', 'J')
2894
2895///
2896/// "ERST" Error Record Serialization Table
2897///
2898#define EFI_ACPI_6_4_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE SIGNATURE_32('E', 'R', 'S', 'T')
2899
2900///
2901/// "FACP" Fixed ACPI Description Table
2902///
2903#define EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'P')
2904
2905///
2906/// "FACS" Firmware ACPI Control Structure
2907///
2908#define EFI_ACPI_6_4_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'S')
2909
2910///
2911/// "FPDT" Firmware Performance Data Table
2912///
2913#define EFI_ACPI_6_4_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE SIGNATURE_32('F', 'P', 'D', 'T')
2914
2915///
2916/// "GTDT" Generic Timer Description Table
2917///
2918#define EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('G', 'T', 'D', 'T')
2919
2920///
2921/// "HEST" Hardware Error Source Table
2922///
2923#define EFI_ACPI_6_4_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE SIGNATURE_32('H', 'E', 'S', 'T')
2924
2925///
2926/// "HMAT" Heterogeneous Memory Attribute Table
2927///
2928#define EFI_ACPI_6_4_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE SIGNATURE_32('H', 'M', 'A', 'T')
2929
2930///
2931/// "MPST" Memory Power State Table
2932///
2933#define EFI_ACPI_6_4_MEMORY_POWER_STATE_TABLE_SIGNATURE SIGNATURE_32('M', 'P', 'S', 'T')
2934
2935///
2936/// "MSCT" Maximum System Characteristics Table
2937///
2938#define EFI_ACPI_6_4_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE SIGNATURE_32('M', 'S', 'C', 'T')
2939
2940///
2941/// "NFIT" NVDIMM Firmware Interface Table
2942///
2943#define EFI_ACPI_6_4_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNATURE SIGNATURE_32('N', 'F', 'I', 'T')
2944
2945///
2946/// "PDTT" Platform Debug Trigger Table
2947///
2948#define EFI_ACPI_6_4_PLATFORM_DEBUG_TRIGGER_TABLE_STRUCTURE_SIGNATURE SIGNATURE_32('P', 'D', 'T', 'T')
2949
2950///
2951/// "PMTT" Platform Memory Topology Table
2952///
2953#define EFI_ACPI_6_4_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE SIGNATURE_32('P', 'M', 'T', 'T')
2954
2955///
2956/// "PPTT" Processor Properties Topology Table
2957///
2958#define EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE SIGNATURE_32('P', 'P', 'T', 'T')
2959
2960///
2961/// "PSDT" Persistent System Description Table
2962///
2963#define EFI_ACPI_6_4_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('P', 'S', 'D', 'T')
2964
2965///
2966/// "RASF" ACPI RAS Feature Table
2967///
2968#define EFI_ACPI_6_4_ACPI_RAS_FEATURE_TABLE_SIGNATURE SIGNATURE_32('R', 'A', 'S', 'F')
2969
2970///
2971/// "RSDT" Root System Description Table
2972///
2973#define EFI_ACPI_6_4_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('R', 'S', 'D', 'T')
2974
2975///
2976/// "SBST" Smart Battery Specification Table
2977///
2978#define EFI_ACPI_6_4_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE SIGNATURE_32('S', 'B', 'S', 'T')
2979
2980///
2981/// "SDEV" Secure DEVices Table
2982///
2983#define EFI_ACPI_6_4_SECURE_DEVICES_TABLE_SIGNATURE SIGNATURE_32('S', 'D', 'E', 'V')
2984
2985///
2986/// "SLIT" System Locality Information Table
2987///
2988#define EFI_ACPI_6_4_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE SIGNATURE_32('S', 'L', 'I', 'T')
2989
2990///
2991/// "SRAT" System Resource Affinity Table
2992///
2993#define EFI_ACPI_6_4_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE SIGNATURE_32('S', 'R', 'A', 'T')
2994
2995///
2996/// "SSDT" Secondary System Description Table
2997///
2998#define EFI_ACPI_6_4_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('S', 'S', 'D', 'T')
2999
3000///
3001/// "XSDT" Extended System Description Table
3002///
3003#define EFI_ACPI_6_4_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('X', 'S', 'D', 'T')
3004
3005///
3006/// "BOOT" MS Simple Boot Spec
3007///
3008#define EFI_ACPI_6_4_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE SIGNATURE_32('B', 'O', 'O', 'T')
3009
3010///
3011/// "CSRT" MS Core System Resource Table
3012///
3013#define EFI_ACPI_6_4_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE SIGNATURE_32('C', 'S', 'R', 'T')
3014
3015///
3016/// "DBG2" MS Debug Port 2 Spec
3017///
3018#define EFI_ACPI_6_4_DEBUG_PORT_2_TABLE_SIGNATURE SIGNATURE_32('D', 'B', 'G', '2')
3019
3020///
3021/// "DBGP" MS Debug Port Spec
3022///
3023#define EFI_ACPI_6_4_DEBUG_PORT_TABLE_SIGNATURE SIGNATURE_32('D', 'B', 'G', 'P')
3024
3025///
3026/// "DMAR" DMA Remapping Table
3027///
3028#define EFI_ACPI_6_4_DMA_REMAPPING_TABLE_SIGNATURE SIGNATURE_32('D', 'M', 'A', 'R')
3029
3030///
3031/// "DRTM" Dynamic Root of Trust for Measurement Table
3032///
3033#define EFI_ACPI_6_4_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE SIGNATURE_32('D', 'R', 'T', 'M')
3034
3035///
3036/// "ETDT" Event Timer Description Table
3037///
3038#define EFI_ACPI_6_4_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('E', 'T', 'D', 'T')
3039
3040///
3041/// "HPET" IA-PC High Precision Event Timer Table
3042///
3043#define EFI_ACPI_6_4_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE SIGNATURE_32('H', 'P', 'E', 'T')
3044
3045///
3046/// "iBFT" iSCSI Boot Firmware Table
3047///
3048#define EFI_ACPI_6_4_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE SIGNATURE_32('i', 'B', 'F', 'T')
3049
3050///
3051/// "IORT" I/O Remapping Table
3052///
3053#define EFI_ACPI_6_4_IO_REMAPPING_TABLE_SIGNATURE SIGNATURE_32('I', 'O', 'R', 'T')
3054
3055///
3056/// "IVRS" I/O Virtualization Reporting Structure
3057///
3058#define EFI_ACPI_6_4_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE SIGNATURE_32('I', 'V', 'R', 'S')
3059
3060///
3061/// "LPIT" Low Power Idle Table
3062///
3063#define EFI_ACPI_6_4_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE SIGNATURE_32('L', 'P', 'I', 'T')
3064
3065///
3066/// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
3067///
3068#define EFI_ACPI_6_4_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('M', 'C', 'F', 'G')
3069
3070///
3071/// "MCHI" Management Controller Host Interface Table
3072///
3073#define EFI_ACPI_6_4_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE SIGNATURE_32('M', 'C', 'H', 'I')
3074
3075///
3076/// "MSDM" MS Data Management Table
3077///
3078#define EFI_ACPI_6_4_DATA_MANAGEMENT_TABLE_SIGNATURE SIGNATURE_32('M', 'S', 'D', 'M')
3079
3080///
3081/// "PCCT" Platform Communications Channel Table
3082///
3083#define EFI_ACPI_6_4_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE SIGNATURE_32('P', 'C', 'C', 'T')
3084
3085///
3086/// "PHAT" Platform Health Assessment Table
3087///
3088#define EFI_ACPI_6_4_PLATFORM_HEALTH_ASSESSMENT_TABLE_SIGNATURE SIGNATURE_32('P', 'H', 'A', 'T')
3089
3090///
3091/// "SDEI" Software Delegated Exceptions Interface Table
3092///
3093#define EFI_ACPI_6_4_SOFTWARE_DELEGATED_EXCEPTIONS_INTERFACE_TABLE_SIGNATURE SIGNATURE_32('S', 'D', 'E', 'I')
3094
3095///
3096/// "SLIC" MS Software Licensing Table Specification
3097///
3098#define EFI_ACPI_6_4_SOFTWARE_LICENSING_TABLE_SIGNATURE SIGNATURE_32('S', 'L', 'I', 'C')
3099
3100///
3101/// "SPCR" Serial Port Concole Redirection Table
3102///
3103#define EFI_ACPI_6_4_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE SIGNATURE_32('S', 'P', 'C', 'R')
3104
3105///
3106/// "SPMI" Server Platform Management Interface Table
3107///
3108#define EFI_ACPI_6_4_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE SIGNATURE_32('S', 'P', 'M', 'I')
3109
3110///
3111/// "STAO" _STA Override Table
3112///
3113#define EFI_ACPI_6_4_STA_OVERRIDE_TABLE_SIGNATURE SIGNATURE_32('S', 'T', 'A', 'O')
3114
3115///
3116/// "TCPA" Trusted Computing Platform Alliance Capabilities Table
3117///
3118#define EFI_ACPI_6_4_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE SIGNATURE_32('T', 'C', 'P', 'A')
3119
3120///
3121/// "TPM2" Trusted Computing Platform 1 Table
3122///
3123#define EFI_ACPI_6_4_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE SIGNATURE_32('T', 'P', 'M', '2')
3124
3125///
3126/// "UEFI" UEFI ACPI Data Table
3127///
3128#define EFI_ACPI_6_4_UEFI_ACPI_DATA_TABLE_SIGNATURE SIGNATURE_32('U', 'E', 'F', 'I')
3129
3130///
3131/// "WAET" Windows ACPI Emulated Devices Table
3132///
3133#define EFI_ACPI_6_4_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE SIGNATURE_32('W', 'A', 'E', 'T')
3134
3135///
3136/// "WDAT" Watchdog Action Table
3137///
3138#define EFI_ACPI_6_4_WATCHDOG_ACTION_TABLE_SIGNATURE SIGNATURE_32('W', 'D', 'A', 'T')
3139
3140///
3141/// "WDRT" Watchdog Resource Table
3142///
3143#define EFI_ACPI_6_4_WATCHDOG_RESOURCE_TABLE_SIGNATURE SIGNATURE_32('W', 'D', 'R', 'T')
3144
3145///
3146/// "WPBT" MS Platform Binary Table
3147///
3148#define EFI_ACPI_6_4_PLATFORM_BINARY_TABLE_SIGNATURE SIGNATURE_32('W', 'P', 'B', 'T')
3149
3150///
3151/// "WSMT" Windows SMM Security Mitigation Table
3152///
3153#define EFI_ACPI_6_4_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE SIGNATURE_32('W', 'S', 'M', 'T')
3154
3155///
3156/// "XENV" Xen Project Table
3157///
3158#define EFI_ACPI_6_4_XEN_PROJECT_TABLE_SIGNATURE SIGNATURE_32('X', 'E', 'N', 'V')
3159
3160#pragma pack()
3161
3162#endif
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