1/** @file
2  ACPI 3.0 definitions from the ACPI Specification Revision 3.0b October 10, 2006
3
4  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
5  SPDX-License-Identifier: BSD-2-Clause-Patent
6**/
7
8#ifndef _ACPI_3_0_H_
9#define _ACPI_3_0_H_
10
11#include <IndustryStandard/Acpi20.h>
12
13//
14// Define for Descriptor
15//
16#define ACPI_LARGE_EXTENDED_ADDRESS_SPACE_DESCRIPTOR_NAME    0x0B
17
18#define ACPI_EXTENDED_ADDRESS_SPACE_DESCRIPTOR    0x8B
19
20//
21// Ensure proper structure formats
22//
23#pragma pack(1)
24
25///
26/// Extended Address Space Descriptor
27///
28typedef PACKED struct {
29  ACPI_LARGE_RESOURCE_HEADER    Header;
30  UINT8                         ResType;
31  UINT8                         GenFlag;
32  UINT8                         SpecificFlag;
33  UINT8                         RevisionId;
34  UINT8                         Reserved;
35  UINT64                        AddrSpaceGranularity;
36  UINT64                        AddrRangeMin;
37  UINT64                        AddrRangeMax;
38  UINT64                        AddrTranslationOffset;
39  UINT64                        AddrLen;
40  UINT64                        TypeSpecificAttribute;
41} EFI_ACPI_EXTENDED_ADDRESS_SPACE_DESCRIPTOR;
42
43#pragma pack()
44
45//
46// Memory Type Specific Flags
47//
48#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_UC  0x0000000000000001
49#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_WC  0x0000000000000002
50#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_WT  0x0000000000000004
51#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_WB  0x0000000000000008
52#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_UCE 0x0000000000000010
53#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_NV  0x0000000000008000
54
55//
56// Ensure proper structure formats
57//
58#pragma pack(1)
59
60///
61/// ACPI 3.0 Generic Address Space definition
62///
63typedef struct {
64  UINT8   AddressSpaceId;
65  UINT8   RegisterBitWidth;
66  UINT8   RegisterBitOffset;
67  UINT8   AccessSize;
68  UINT64  Address;
69} EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE;
70
71//
72// Generic Address Space Address IDs
73//
74#define EFI_ACPI_3_0_SYSTEM_MEMORY              0
75#define EFI_ACPI_3_0_SYSTEM_IO                  1
76#define EFI_ACPI_3_0_PCI_CONFIGURATION_SPACE    2
77#define EFI_ACPI_3_0_EMBEDDED_CONTROLLER        3
78#define EFI_ACPI_3_0_SMBUS                      4
79#define EFI_ACPI_3_0_FUNCTIONAL_FIXED_HARDWARE  0x7F
80
81//
82// Generic Address Space Access Sizes
83//
84#define EFI_ACPI_3_0_UNDEFINED  0
85#define EFI_ACPI_3_0_BYTE       1
86#define EFI_ACPI_3_0_WORD       2
87#define EFI_ACPI_3_0_DWORD      3
88#define EFI_ACPI_3_0_QWORD      4
89
90//
91// ACPI 3.0 table structures
92//
93
94///
95/// Root System Description Pointer Structure
96///
97typedef struct {
98  UINT64  Signature;
99  UINT8   Checksum;
100  UINT8   OemId[6];
101  UINT8   Revision;
102  UINT32  RsdtAddress;
103  UINT32  Length;
104  UINT64  XsdtAddress;
105  UINT8   ExtendedChecksum;
106  UINT8   Reserved[3];
107} EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
108
109///
110/// RSD_PTR Revision (as defined in ACPI 3.0b spec.)
111///
112#define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 3.0b) says current value is 2
113
114///
115/// Common table header, this prefaces all ACPI tables, including FACS, but
116/// excluding the RSD PTR structure
117///
118typedef struct {
119  UINT32  Signature;
120  UINT32  Length;
121} EFI_ACPI_3_0_COMMON_HEADER;
122
123//
124// Root System Description Table
125// No definition needed as it is a common description table header, the same with
126// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
127//
128
129///
130/// RSDT Revision (as defined in ACPI 3.0 spec.)
131///
132#define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
133
134//
135// Extended System Description Table
136// No definition needed as it is a common description table header, the same with
137// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
138//
139
140///
141/// XSDT Revision (as defined in ACPI 3.0 spec.)
142///
143#define EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
144
145///
146/// Fixed ACPI Description Table Structure (FADT)
147///
148typedef struct {
149  EFI_ACPI_DESCRIPTION_HEADER             Header;
150  UINT32                                  FirmwareCtrl;
151  UINT32                                  Dsdt;
152  UINT8                                   Reserved0;
153  UINT8                                   PreferredPmProfile;
154  UINT16                                  SciInt;
155  UINT32                                  SmiCmd;
156  UINT8                                   AcpiEnable;
157  UINT8                                   AcpiDisable;
158  UINT8                                   S4BiosReq;
159  UINT8                                   PstateCnt;
160  UINT32                                  Pm1aEvtBlk;
161  UINT32                                  Pm1bEvtBlk;
162  UINT32                                  Pm1aCntBlk;
163  UINT32                                  Pm1bCntBlk;
164  UINT32                                  Pm2CntBlk;
165  UINT32                                  PmTmrBlk;
166  UINT32                                  Gpe0Blk;
167  UINT32                                  Gpe1Blk;
168  UINT8                                   Pm1EvtLen;
169  UINT8                                   Pm1CntLen;
170  UINT8                                   Pm2CntLen;
171  UINT8                                   PmTmrLen;
172  UINT8                                   Gpe0BlkLen;
173  UINT8                                   Gpe1BlkLen;
174  UINT8                                   Gpe1Base;
175  UINT8                                   CstCnt;
176  UINT16                                  PLvl2Lat;
177  UINT16                                  PLvl3Lat;
178  UINT16                                  FlushSize;
179  UINT16                                  FlushStride;
180  UINT8                                   DutyOffset;
181  UINT8                                   DutyWidth;
182  UINT8                                   DayAlrm;
183  UINT8                                   MonAlrm;
184  UINT8                                   Century;
185  UINT16                                  IaPcBootArch;
186  UINT8                                   Reserved1;
187  UINT32                                  Flags;
188  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  ResetReg;
189  UINT8                                   ResetValue;
190  UINT8                                   Reserved2[3];
191  UINT64                                  XFirmwareCtrl;
192  UINT64                                  XDsdt;
193  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
194  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
195  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
196  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
197  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
198  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
199  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
200  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
201} EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE;
202
203///
204/// FADT Version (as defined in ACPI 3.0 spec.)
205///
206#define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x04
207
208//
209// Fixed ACPI Description Table Preferred Power Management Profile
210//
211#define EFI_ACPI_3_0_PM_PROFILE_UNSPECIFIED         0
212#define EFI_ACPI_3_0_PM_PROFILE_DESKTOP             1
213#define EFI_ACPI_3_0_PM_PROFILE_MOBILE              2
214#define EFI_ACPI_3_0_PM_PROFILE_WORKSTATION         3
215#define EFI_ACPI_3_0_PM_PROFILE_ENTERPRISE_SERVER   4
216#define EFI_ACPI_3_0_PM_PROFILE_SOHO_SERVER         5
217#define EFI_ACPI_3_0_PM_PROFILE_APPLIANCE_PC        6
218#define EFI_ACPI_3_0_PM_PROFILE_PERFORMANCE_SERVER  7
219
220//
221// Fixed ACPI Description Table Boot Architecture Flags
222// All other bits are reserved and must be set to 0.
223//
224#define EFI_ACPI_3_0_LEGACY_DEVICES              BIT0
225#define EFI_ACPI_3_0_8042                        BIT1
226#define EFI_ACPI_3_0_VGA_NOT_PRESENT             BIT2
227#define EFI_ACPI_3_0_MSI_NOT_SUPPORTED           BIT3
228#define EFI_ACPI_3_0_PCIE_ASPM_CONTROLS          BIT4
229
230//
231// Fixed ACPI Description Table Fixed Feature Flags
232// All other bits are reserved and must be set to 0.
233//
234#define EFI_ACPI_3_0_WBINVD                                 BIT0
235#define EFI_ACPI_3_0_WBINVD_FLUSH                           BIT1
236#define EFI_ACPI_3_0_PROC_C1                                BIT2
237#define EFI_ACPI_3_0_P_LVL2_UP                              BIT3
238#define EFI_ACPI_3_0_PWR_BUTTON                             BIT4
239#define EFI_ACPI_3_0_SLP_BUTTON                             BIT5
240#define EFI_ACPI_3_0_FIX_RTC                                BIT6
241#define EFI_ACPI_3_0_RTC_S4                                 BIT7
242#define EFI_ACPI_3_0_TMR_VAL_EXT                            BIT8
243#define EFI_ACPI_3_0_DCK_CAP                                BIT9
244#define EFI_ACPI_3_0_RESET_REG_SUP                          BIT10
245#define EFI_ACPI_3_0_SEALED_CASE                            BIT11
246#define EFI_ACPI_3_0_HEADLESS                               BIT12
247#define EFI_ACPI_3_0_CPU_SW_SLP                             BIT13
248#define EFI_ACPI_3_0_PCI_EXP_WAK                            BIT14
249#define EFI_ACPI_3_0_USE_PLATFORM_CLOCK                     BIT15
250#define EFI_ACPI_3_0_S4_RTC_STS_VALID                       BIT16
251#define EFI_ACPI_3_0_REMOTE_POWER_ON_CAPABLE                BIT17
252#define EFI_ACPI_3_0_FORCE_APIC_CLUSTER_MODEL               BIT18
253#define EFI_ACPI_3_0_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
254
255///
256/// Firmware ACPI Control Structure
257///
258typedef struct {
259  UINT32  Signature;
260  UINT32  Length;
261  UINT32  HardwareSignature;
262  UINT32  FirmwareWakingVector;
263  UINT32  GlobalLock;
264  UINT32  Flags;
265  UINT64  XFirmwareWakingVector;
266  UINT8   Version;
267  UINT8   Reserved[31];
268} EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
269
270///
271/// FACS Version (as defined in ACPI 3.0 spec.)
272///
273#define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x01
274
275///
276/// Firmware Control Structure Feature Flags
277/// All other bits are reserved and must be set to 0.
278///
279#define EFI_ACPI_3_0_S4BIOS_F       BIT0
280
281//
282// Differentiated System Description Table,
283// Secondary System Description Table
284// and Persistent System Description Table,
285// no definition needed as they are common description table header, the same with
286// EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
287//
288#define EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
289#define EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION        0x02
290
291///
292/// Multiple APIC Description Table header definition.  The rest of the table
293/// must be defined in a platform specific manner.
294///
295typedef struct {
296  EFI_ACPI_DESCRIPTION_HEADER Header;
297  UINT32                      LocalApicAddress;
298  UINT32                      Flags;
299} EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
300
301///
302/// MADT Revision (as defined in ACPI 3.0 spec.)
303///
304#define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x02
305
306///
307/// Multiple APIC Flags
308/// All other bits are reserved and must be set to 0.
309///
310#define EFI_ACPI_3_0_PCAT_COMPAT         BIT0
311
312//
313// Multiple APIC Description Table APIC structure types
314// All other values between 0x09 an 0xFF are reserved and
315// will be ignored by OSPM.
316//
317#define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC           0x00
318#define EFI_ACPI_3_0_IO_APIC                        0x01
319#define EFI_ACPI_3_0_INTERRUPT_SOURCE_OVERRIDE      0x02
320#define EFI_ACPI_3_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
321#define EFI_ACPI_3_0_LOCAL_APIC_NMI                 0x04
322#define EFI_ACPI_3_0_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
323#define EFI_ACPI_3_0_IO_SAPIC                       0x06
324#define EFI_ACPI_3_0_LOCAL_SAPIC                    0x07
325#define EFI_ACPI_3_0_PLATFORM_INTERRUPT_SOURCES     0x08
326
327//
328// APIC Structure Definitions
329//
330
331///
332/// Processor Local APIC Structure Definition
333///
334typedef struct {
335  UINT8   Type;
336  UINT8   Length;
337  UINT8   AcpiProcessorId;
338  UINT8   ApicId;
339  UINT32  Flags;
340} EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
341
342///
343/// Local APIC Flags.  All other bits are reserved and must be 0.
344///
345#define EFI_ACPI_3_0_LOCAL_APIC_ENABLED        BIT0
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_3_0_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_3_0_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_3_0_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_3_0_POLARITY      (3 << 0)
393#define EFI_ACPI_3_0_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_3_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
404
405///
406/// Local APIC NMI Structure
407///
408typedef struct {
409  UINT8   Type;
410  UINT8   Length;
411  UINT8   AcpiProcessorId;
412  UINT16  Flags;
413  UINT8   LocalApicLint;
414} EFI_ACPI_3_0_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_3_0_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_3_0_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_3_0_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_3_0_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_3_0_CPEI_PROCESSOR_OVERRIDE          BIT0
473
474///
475/// Smart Battery Description Table (SBST)
476///
477typedef struct {
478  EFI_ACPI_DESCRIPTION_HEADER Header;
479  UINT32                      WarningEnergyLevel;
480  UINT32                      LowEnergyLevel;
481  UINT32                      CriticalEnergyLevel;
482} EFI_ACPI_3_0_SMART_BATTERY_DESCRIPTION_TABLE;
483
484///
485/// SBST Version (as defined in ACPI 3.0 spec.)
486///
487#define EFI_ACPI_3_0_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
488
489///
490/// Embedded Controller Boot Resources Table (ECDT)
491/// The table is followed by a null terminated ASCII string that contains
492/// a fully qualified reference to the name space object.
493///
494typedef struct {
495  EFI_ACPI_DESCRIPTION_HEADER             Header;
496  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  EcControl;
497  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  EcData;
498  UINT32                                  Uid;
499  UINT8                                   GpeBit;
500} EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
501
502///
503/// ECDT Version (as defined in ACPI 3.0 spec.)
504///
505#define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
506
507///
508/// System Resource Affinity Table (SRAT.  The rest of the table
509/// must be defined in a platform specific manner.
510///
511typedef struct {
512  EFI_ACPI_DESCRIPTION_HEADER Header;
513  UINT32                      Reserved1;  ///< Must be set to 1
514  UINT64                      Reserved2;
515} EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
516
517///
518/// SRAT Version (as defined in ACPI 3.0 spec.)
519///
520#define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x02
521
522//
523// SRAT structure types.
524// All other values between 0x02 an 0xFF are reserved and
525// will be ignored by OSPM.
526//
527#define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
528#define EFI_ACPI_3_0_MEMORY_AFFINITY                      0x01
529
530///
531/// Processor Local APIC/SAPIC Affinity Structure Definition
532///
533typedef struct {
534  UINT8   Type;
535  UINT8   Length;
536  UINT8   ProximityDomain7To0;
537  UINT8   ApicId;
538  UINT32  Flags;
539  UINT8   LocalSapicEid;
540  UINT8   ProximityDomain31To8[3];
541  UINT8   Reserved[4];
542} EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
543
544///
545/// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
546///
547#define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
548
549///
550/// Memory Affinity Structure Definition
551///
552typedef struct {
553  UINT8   Type;
554  UINT8   Length;
555  UINT32  ProximityDomain;
556  UINT16  Reserved1;
557  UINT32  AddressBaseLow;
558  UINT32  AddressBaseHigh;
559  UINT32  LengthLow;
560  UINT32  LengthHigh;
561  UINT32  Reserved2;
562  UINT32  Flags;
563  UINT64  Reserved3;
564} EFI_ACPI_3_0_MEMORY_AFFINITY_STRUCTURE;
565
566//
567// Memory Flags.  All other bits are reserved and must be 0.
568//
569#define EFI_ACPI_3_0_MEMORY_ENABLED       (1 << 0)
570#define EFI_ACPI_3_0_MEMORY_HOT_PLUGGABLE (1 << 1)
571#define EFI_ACPI_3_0_MEMORY_NONVOLATILE   (1 << 2)
572
573///
574/// System Locality Distance Information Table (SLIT).
575/// The rest of the table is a matrix.
576///
577typedef struct {
578  EFI_ACPI_DESCRIPTION_HEADER Header;
579  UINT64                      NumberOfSystemLocalities;
580} EFI_ACPI_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
581
582///
583/// SLIT Version (as defined in ACPI 3.0 spec.)
584///
585#define EFI_ACPI_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
586
587//
588// Known table signatures
589//
590
591///
592/// "RSD PTR " Root System Description Pointer
593///
594#define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
595
596///
597/// "APIC" Multiple APIC Description Table
598///
599#define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
600
601///
602/// "DSDT" Differentiated System Description Table
603///
604#define EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
605
606///
607/// "ECDT" Embedded Controller Boot Resources Table
608///
609#define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
610
611///
612/// "FACP" Fixed ACPI Description Table
613///
614#define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
615
616///
617/// "FACS" Firmware ACPI Control Structure
618///
619#define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
620
621///
622/// "PSDT" Persistent System Description Table
623///
624#define EFI_ACPI_3_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
625
626///
627/// "RSDT" Root System Description Table
628///
629#define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
630
631///
632/// "SBST" Smart Battery Specification Table
633///
634#define EFI_ACPI_3_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
635
636///
637/// "SLIT" System Locality Information Table
638///
639#define EFI_ACPI_3_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
640
641///
642/// "SRAT" System Resource Affinity Table
643///
644#define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
645
646///
647/// "SSDT" Secondary System Description Table
648///
649#define EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
650
651///
652/// "XSDT" Extended System Description Table
653///
654#define EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
655
656///
657/// "BOOT" MS Simple Boot Spec
658///
659#define EFI_ACPI_3_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
660
661///
662/// "CPEP" Corrected Platform Error Polling Table
663///
664#define EFI_ACPI_3_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
665
666///
667/// "DBGP" MS Debug Port Spec
668///
669#define EFI_ACPI_3_0_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
670
671///
672/// "ETDT" Event Timer Description Table
673///
674#define EFI_ACPI_3_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
675
676///
677/// "HPET" IA-PC High Precision Event Timer Table
678///
679#define EFI_ACPI_3_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
680
681///
682/// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
683///
684#define EFI_ACPI_3_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
685
686///
687/// "SPCR" Serial Port Console Redirection Table
688///
689#define EFI_ACPI_3_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
690
691///
692/// "SPMI" Server Platform Management Interface Table
693///
694#define EFI_ACPI_3_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
695
696///
697/// "TCPA" Trusted Computing Platform Alliance Capabilities Table
698///
699#define EFI_ACPI_3_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
700
701///
702/// "WDRT" Watchdog Resource Table
703///
704#define EFI_ACPI_3_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
705
706///
707/// "WDAT" Watchdog Action Table
708///
709#define EFI_ACPI_3_0_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
710
711///
712/// "WSPT" Windows Specific Properties Table
713///
714#define EFI_ACPI_3_0_WINDOWS_SPECIFIC_PROPERTIES_TABLE_SIGNATURE  SIGNATURE_32('W', 'S', 'P', 'T')
715
716///
717/// "iBFT" iSCSI Boot Firmware Table
718///
719#define EFI_ACPI_3_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
720
721#pragma pack()
722
723#endif
724