xref: /illumos-gate/usr/src/boot/efi/include/IndustryStandard/Acpi30.h (revision f334afcfaebea1b7dc3430015651d8d748fa8a3e)
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 ///
28 typedef 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 ///
63 typedef 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 ///
97 typedef 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 ///
118 typedef 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 ///
148 typedef 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 ///
258 typedef 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 ///
295 typedef 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 ///
334 typedef 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 ///
350 typedef 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 ///
362 typedef 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 ///
374 typedef 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 ///
398 typedef 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 ///
408 typedef 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 ///
419 typedef 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 ///
429 typedef 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 ///
442 typedef 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 ///
456 typedef 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 ///
477 typedef 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 ///
494 typedef 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 ///
511 typedef 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 ///
533 typedef 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 ///
552 typedef 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 ///
577 typedef 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