1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
|
/** @file
ACPI 1.0b definitions from the ACPI Specification, revision 1.0b
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2020, Arm Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _ACPI_1_0_H_
#define _ACPI_1_0_H_
#include <IndustryStandard/AcpiAml.h>
///
/// Common table header, this prefaces all ACPI tables, including FACS, but
/// excluding the RSD PTR structure.
///
typedef struct {
UINT32 Signature;
UINT32 Length;
} EFI_ACPI_COMMON_HEADER;
#pragma pack(1)
///
/// The common ACPI description table header. This structure prefaces most ACPI tables.
///
typedef struct {
UINT32 Signature;
UINT32 Length;
UINT8 Revision;
UINT8 Checksum;
UINT8 OemId[6];
UINT64 OemTableId;
UINT32 OemRevision;
UINT32 CreatorId;
UINT32 CreatorRevision;
} EFI_ACPI_DESCRIPTION_HEADER;
#pragma pack()
//
// Define for Descriptor
//
#define ACPI_SMALL_ITEM_FLAG 0x00
#define ACPI_LARGE_ITEM_FLAG 0x01
//
// Small Item Descriptor Name
//
#define ACPI_SMALL_IRQ_DESCRIPTOR_NAME 0x04
#define ACPI_SMALL_DMA_DESCRIPTOR_NAME 0x05
#define ACPI_SMALL_START_DEPENDENT_DESCRIPTOR_NAME 0x06
#define ACPI_SMALL_END_DEPENDENT_DESCRIPTOR_NAME 0x07
#define ACPI_SMALL_IO_PORT_DESCRIPTOR_NAME 0x08
#define ACPI_SMALL_FIXED_IO_PORT_DESCRIPTOR_NAME 0x09
#define ACPI_SMALL_VENDOR_DEFINED_DESCRIPTOR_NAME 0x0E
#define ACPI_SMALL_END_TAG_DESCRIPTOR_NAME 0x0F
//
// Large Item Descriptor Name
//
#define ACPI_LARGE_24_BIT_MEMORY_RANGE_DESCRIPTOR_NAME 0x01
#define ACPI_LARGE_VENDOR_DEFINED_DESCRIPTOR_NAME 0x04
#define ACPI_LARGE_32_BIT_MEMORY_RANGE_DESCRIPTOR_NAME 0x05
#define ACPI_LARGE_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR_NAME 0x06
#define ACPI_LARGE_DWORD_ADDRESS_SPACE_DESCRIPTOR_NAME 0x07
#define ACPI_LARGE_WORD_ADDRESS_SPACE_DESCRIPTOR_NAME 0x08
#define ACPI_LARGE_EXTENDED_IRQ_DESCRIPTOR_NAME 0x09
#define ACPI_LARGE_QWORD_ADDRESS_SPACE_DESCRIPTOR_NAME 0x0A
//
// Small Item Descriptor Value
//
#define ACPI_IRQ_NOFLAG_DESCRIPTOR 0x22
#define ACPI_IRQ_DESCRIPTOR 0x23
#define ACPI_DMA_DESCRIPTOR 0x2A
#define ACPI_START_DEPENDENT_DESCRIPTOR 0x30
#define ACPI_START_DEPENDENT_EX_DESCRIPTOR 0x31
#define ACPI_END_DEPENDENT_DESCRIPTOR 0x38
#define ACPI_IO_PORT_DESCRIPTOR 0x47
#define ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR 0x4B
#define ACPI_END_TAG_DESCRIPTOR 0x79
//
// Large Item Descriptor Value
//
#define ACPI_24_BIT_MEMORY_RANGE_DESCRIPTOR 0x81
#define ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR 0x85
#define ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR 0x86
#define ACPI_DWORD_ADDRESS_SPACE_DESCRIPTOR 0x87
#define ACPI_WORD_ADDRESS_SPACE_DESCRIPTOR 0x88
#define ACPI_EXTENDED_INTERRUPT_DESCRIPTOR 0x89
#define ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR 0x8A
#define ACPI_ADDRESS_SPACE_DESCRIPTOR 0x8A
//
// Resource Type
//
#define ACPI_ADDRESS_SPACE_TYPE_MEM 0x00
#define ACPI_ADDRESS_SPACE_TYPE_IO 0x01
#define ACPI_ADDRESS_SPACE_TYPE_BUS 0x02
///
/// Power Management Timer frequency is fixed at 3.579545MHz.
///
#define ACPI_TIMER_FREQUENCY 3579545
//
// Ensure proper structure formats
//
#pragma pack(1)
///
/// The common definition of QWORD, DWORD, and WORD
/// Address Space Descriptors.
///
typedef PACKED struct {
UINT8 Desc;
UINT16 Len;
UINT8 ResType;
UINT8 GenFlag;
UINT8 SpecificFlag;
UINT64 AddrSpaceGranularity;
UINT64 AddrRangeMin;
UINT64 AddrRangeMax;
UINT64 AddrTranslationOffset;
UINT64 AddrLen;
} EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR;
typedef PACKED union {
UINT8 Byte;
PACKED struct {
UINT8 Length : 3;
UINT8 Name : 4;
UINT8 Type : 1;
} Bits;
} ACPI_SMALL_RESOURCE_HEADER;
typedef PACKED struct {
PACKED union {
UINT8 Byte;
PACKED struct {
UINT8 Name : 7;
UINT8 Type : 1;
}Bits;
} Header;
UINT16 Length;
} ACPI_LARGE_RESOURCE_HEADER;
///
/// IRQ Descriptor.
///
typedef PACKED struct {
ACPI_SMALL_RESOURCE_HEADER Header;
UINT16 Mask;
} EFI_ACPI_IRQ_NOFLAG_DESCRIPTOR;
///
/// IRQ Descriptor.
///
typedef PACKED struct {
ACPI_SMALL_RESOURCE_HEADER Header;
UINT16 Mask;
UINT8 Information;
} EFI_ACPI_IRQ_DESCRIPTOR;
///
/// DMA Descriptor.
///
typedef PACKED struct {
ACPI_SMALL_RESOURCE_HEADER Header;
UINT8 ChannelMask;
UINT8 Information;
} EFI_ACPI_DMA_DESCRIPTOR;
///
/// I/O Port Descriptor
///
typedef PACKED struct {
ACPI_SMALL_RESOURCE_HEADER Header;
UINT8 Information;
UINT16 BaseAddressMin;
UINT16 BaseAddressMax;
UINT8 Alignment;
UINT8 Length;
} EFI_ACPI_IO_PORT_DESCRIPTOR;
///
/// Fixed Location I/O Port Descriptor.
///
typedef PACKED struct {
ACPI_SMALL_RESOURCE_HEADER Header;
UINT16 BaseAddress;
UINT8 Length;
} EFI_ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR;
///
/// 24-Bit Memory Range Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 Information;
UINT16 BaseAddressMin;
UINT16 BaseAddressMax;
UINT16 Alignment;
UINT16 Length;
} EFI_ACPI_24_BIT_MEMORY_RANGE_DESCRIPTOR;
///
/// 32-Bit Memory Range Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 Information;
UINT32 BaseAddressMin;
UINT32 BaseAddressMax;
UINT32 Alignment;
UINT32 Length;
} EFI_ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR;
///
/// Fixed 32-Bit Fixed Memory Range Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 Information;
UINT32 BaseAddress;
UINT32 Length;
} EFI_ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR;
///
/// QWORD Address Space Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 ResType;
UINT8 GenFlag;
UINT8 SpecificFlag;
UINT64 AddrSpaceGranularity;
UINT64 AddrRangeMin;
UINT64 AddrRangeMax;
UINT64 AddrTranslationOffset;
UINT64 AddrLen;
} EFI_ACPI_QWORD_ADDRESS_SPACE_DESCRIPTOR;
///
/// DWORD Address Space Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 ResType;
UINT8 GenFlag;
UINT8 SpecificFlag;
UINT32 AddrSpaceGranularity;
UINT32 AddrRangeMin;
UINT32 AddrRangeMax;
UINT32 AddrTranslationOffset;
UINT32 AddrLen;
} EFI_ACPI_DWORD_ADDRESS_SPACE_DESCRIPTOR;
///
/// WORD Address Space Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 ResType;
UINT8 GenFlag;
UINT8 SpecificFlag;
UINT16 AddrSpaceGranularity;
UINT16 AddrRangeMin;
UINT16 AddrRangeMax;
UINT16 AddrTranslationOffset;
UINT16 AddrLen;
} EFI_ACPI_WORD_ADDRESS_SPACE_DESCRIPTOR;
///
/// Extended Interrupt Descriptor
///
typedef PACKED struct {
ACPI_LARGE_RESOURCE_HEADER Header;
UINT8 InterruptVectorFlags;
UINT8 InterruptTableLength;
UINT32 InterruptNumber[1];
} EFI_ACPI_EXTENDED_INTERRUPT_DESCRIPTOR;
#pragma pack()
///
/// The End tag identifies an end of resource data.
///
typedef struct {
UINT8 Desc;
UINT8 Checksum;
} EFI_ACPI_END_TAG_DESCRIPTOR;
//
// General use definitions
//
#define EFI_ACPI_RESERVED_BYTE 0x00
#define EFI_ACPI_RESERVED_WORD 0x0000
#define EFI_ACPI_RESERVED_DWORD 0x00000000
#define EFI_ACPI_RESERVED_QWORD 0x0000000000000000
//
// Resource Type Specific Flags
// Ref ACPI specification 6.4.3.5.5
//
// Bit [0] : Write Status, _RW
//
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_WRITE (1 << 0)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_READ_ONLY (0 << 0)
//
// Bit [2:1] : Memory Attributes, _MEM
//
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_NON_CACHEABLE (0 << 1)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE (1 << 1)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_WRITE_COMBINING (2 << 1)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE (3 << 1)
//
// Bit [4:3] : Memory Attributes, _MTP
//
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_MEMORY (0 << 3)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_RESERVED (1 << 3)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_ACPI (2 << 3)
#define EFI_APCI_MEMORY_RESOURCE_SPECIFIC_FLAG_ADDRESS_RANGE_NVS (3 << 3)
//
// Bit [5] : Memory to I/O Translation, _TTP
//
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_TRANSLATION (1 << 5)
#define EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_TYPE_STATIC (0 << 5)
//
// IRQ Information
// Ref ACPI specification 6.4.2.1
//
#define EFI_ACPI_IRQ_SHARABLE_MASK 0x10
#define EFI_ACPI_IRQ_SHARABLE 0x10
#define EFI_ACPI_IRQ_POLARITY_MASK 0x08
#define EFI_ACPI_IRQ_HIGH_TRUE 0x00
#define EFI_ACPI_IRQ_LOW_FALSE 0x08
#define EFI_ACPI_IRQ_MODE 0x01
#define EFI_ACPI_IRQ_LEVEL_TRIGGERED 0x00
#define EFI_ACPI_IRQ_EDGE_TRIGGERED 0x01
//
// DMA Information
// Ref ACPI specification 6.4.2.2
//
#define EFI_ACPI_DMA_SPEED_TYPE_MASK 0x60
#define EFI_ACPI_DMA_SPEED_TYPE_COMPATIBILITY 0x00
#define EFI_ACPI_DMA_SPEED_TYPE_A 0x20
#define EFI_ACPI_DMA_SPEED_TYPE_B 0x40
#define EFI_ACPI_DMA_SPEED_TYPE_F 0x60
#define EFI_ACPI_DMA_BUS_MASTER_MASK 0x04
#define EFI_ACPI_DMA_BUS_MASTER 0x04
#define EFI_ACPI_DMA_TRANSFER_TYPE_MASK 0x03
#define EFI_ACPI_DMA_TRANSFER_TYPE_8_BIT 0x00
#define EFI_ACPI_DMA_TRANSFER_TYPE_8_BIT_AND_16_BIT 0x01
#define EFI_ACPI_DMA_TRANSFER_TYPE_16_BIT 0x02
//
// IO Information
// Ref ACPI specification 6.4.2.5
//
#define EFI_ACPI_IO_DECODE_MASK 0x01
#define EFI_ACPI_IO_DECODE_16_BIT 0x01
#define EFI_ACPI_IO_DECODE_10_BIT 0x00
//
// Memory Information
// Ref ACPI specification 6.4.3.4
//
#define EFI_ACPI_MEMORY_WRITE_STATUS_MASK 0x01
#define EFI_ACPI_MEMORY_WRITABLE 0x01
#define EFI_ACPI_MEMORY_NON_WRITABLE 0x00
//
// Interrupt Vector Flags definitions for Extended Interrupt Descriptor
// Ref ACPI specification 6.4.3.6
//
#define EFI_ACPI_EXTENDED_INTERRUPT_FLAG_PRODUCER_CONSUMER_MASK BIT0
#define EFI_ACPI_EXTENDED_INTERRUPT_FLAG_MODE_MASK BIT1
#define EFI_ACPI_EXTENDED_INTERRUPT_FLAG_POLARITY_MASK BIT2
#define EFI_ACPI_EXTENDED_INTERRUPT_FLAG_SHARABLE_MASK BIT3
#define EFI_ACPI_EXTENDED_INTERRUPT_FLAG_WAKE_CAPABLITY_MASK BIT4
//
// Ensure proper structure formats
//
#pragma pack(1)
//
// ACPI 1.0b table structures
//
///
/// Root System Description Pointer Structure.
///
typedef struct {
UINT64 Signature;
UINT8 Checksum;
UINT8 OemId[6];
UINT8 Reserved;
UINT32 RsdtAddress;
} EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
//
// Root System Description Table
// No definition needed as it is a common description table header, the same with
// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
//
///
/// RSDT Revision (as defined in ACPI 1.0b specification).
///
#define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
///
/// Fixed ACPI Description Table Structure (FADT).
///
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
UINT32 FirmwareCtrl;
UINT32 Dsdt;
UINT8 IntModel;
UINT8 Reserved1;
UINT16 SciInt;
UINT32 SmiCmd;
UINT8 AcpiEnable;
UINT8 AcpiDisable;
UINT8 S4BiosReq;
UINT8 Reserved2;
UINT32 Pm1aEvtBlk;
UINT32 Pm1bEvtBlk;
UINT32 Pm1aCntBlk;
UINT32 Pm1bCntBlk;
UINT32 Pm2CntBlk;
UINT32 PmTmrBlk;
UINT32 Gpe0Blk;
UINT32 Gpe1Blk;
UINT8 Pm1EvtLen;
UINT8 Pm1CntLen;
UINT8 Pm2CntLen;
UINT8 PmTmLen;
UINT8 Gpe0BlkLen;
UINT8 Gpe1BlkLen;
UINT8 Gpe1Base;
UINT8 Reserved3;
UINT16 PLvl2Lat;
UINT16 PLvl3Lat;
UINT16 FlushSize;
UINT16 FlushStride;
UINT8 DutyOffset;
UINT8 DutyWidth;
UINT8 DayAlrm;
UINT8 MonAlrm;
UINT8 Century;
UINT8 Reserved4;
UINT8 Reserved5;
UINT8 Reserved6;
UINT32 Flags;
} EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE;
///
/// FADT Version (as defined in ACPI 1.0b specification).
///
#define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION 0x01
#define EFI_ACPI_1_0_INT_MODE_DUAL_PIC 0
#define EFI_ACPI_1_0_INT_MODE_MULTIPLE_APIC 1
//
// Fixed ACPI Description Table Fixed Feature Flags
// All other bits are reserved and must be set to 0.
//
#define EFI_ACPI_1_0_WBINVD BIT0
#define EFI_ACPI_1_0_WBINVD_FLUSH BIT1
#define EFI_ACPI_1_0_PROC_C1 BIT2
#define EFI_ACPI_1_0_P_LVL2_UP BIT3
#define EFI_ACPI_1_0_PWR_BUTTON BIT4
#define EFI_ACPI_1_0_SLP_BUTTON BIT5
#define EFI_ACPI_1_0_FIX_RTC BIT6
#define EFI_ACPI_1_0_RTC_S4 BIT7
#define EFI_ACPI_1_0_TMR_VAL_EXT BIT8
#define EFI_ACPI_1_0_DCK_CAP BIT9
///
/// Firmware ACPI Control Structure.
///
typedef struct {
UINT32 Signature;
UINT32 Length;
UINT32 HardwareSignature;
UINT32 FirmwareWakingVector;
UINT32 GlobalLock;
UINT32 Flags;
UINT8 Reserved[40];
} EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
///
/// Firmware Control Structure Feature Flags.
/// All other bits are reserved and must be set to 0.
///
#define EFI_ACPI_1_0_S4BIOS_F BIT0
///
/// Multiple APIC Description Table header definition. The rest of the table
/// must be defined in a platform-specific manner.
///
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
UINT32 LocalApicAddress;
UINT32 Flags;
} EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
///
/// MADT Revision (as defined in ACPI 1.0b specification).
///
#define EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x01
///
/// Multiple APIC Flags
/// All other bits are reserved and must be set to 0.
///
#define EFI_ACPI_1_0_PCAT_COMPAT BIT0
//
// Multiple APIC Description Table APIC structure types
// All other values between 0x05 an 0xFF are reserved and
// will be ignored by OSPM.
//
#define EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC 0x00
#define EFI_ACPI_1_0_IO_APIC 0x01
#define EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE 0x02
#define EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE 0x03
#define EFI_ACPI_1_0_LOCAL_APIC_NMI 0x04
//
// APIC Structure Definitions
//
///
/// Processor Local APIC Structure Definition.
///
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 AcpiProcessorId;
UINT8 ApicId;
UINT32 Flags;
} EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
///
/// Local APIC Flags. All other bits are reserved and must be 0.
///
#define EFI_ACPI_1_0_LOCAL_APIC_ENABLED BIT0
///
/// IO APIC Structure.
///
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 IoApicId;
UINT8 Reserved;
UINT32 IoApicAddress;
UINT32 SystemVectorBase;
} EFI_ACPI_1_0_IO_APIC_STRUCTURE;
///
/// Interrupt Source Override Structure.
///
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 Bus;
UINT8 Source;
UINT32 GlobalSystemInterruptVector;
UINT16 Flags;
} EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
///
/// Non-Maskable Interrupt Source Structure.
///
typedef struct {
UINT8 Type;
UINT8 Length;
UINT16 Flags;
UINT32 GlobalSystemInterruptVector;
} EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
///
/// Local APIC NMI Structure.
///
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 AcpiProcessorId;
UINT16 Flags;
UINT8 LocalApicInti;
} EFI_ACPI_1_0_LOCAL_APIC_NMI_STRUCTURE;
///
/// Smart Battery Description Table (SBST)
///
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
UINT32 WarningEnergyLevel;
UINT32 LowEnergyLevel;
UINT32 CriticalEnergyLevel;
} EFI_ACPI_1_0_SMART_BATTERY_DESCRIPTION_TABLE;
//
// Known table signatures
//
///
/// "RSD PTR " Root System Description Pointer.
///
#define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
///
/// "APIC" Multiple APIC Description Table.
///
#define EFI_ACPI_1_0_APIC_SIGNATURE SIGNATURE_32('A', 'P', 'I', 'C')
///
/// "DSDT" Differentiated System Description Table.
///
#define EFI_ACPI_1_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('D', 'S', 'D', 'T')
///
/// "FACS" Firmware ACPI Control Structure.
///
#define EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'S')
///
/// "FACP" Fixed ACPI Description Table.
///
#define EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'P')
///
/// "PSDT" Persistent System Description Table.
///
#define EFI_ACPI_1_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('P', 'S', 'D', 'T')
///
/// "RSDT" Root System Description Table.
///
#define EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('R', 'S', 'D', 'T')
///
/// "SBST" Smart Battery Specification Table.
///
#define EFI_ACPI_1_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE SIGNATURE_32('S', 'B', 'S', 'T')
///
/// "SSDT" Secondary System Description Table.
///
#define EFI_ACPI_1_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('S', 'S', 'D', 'T')
#pragma pack()
#endif
|
