aboutsummaryrefslogtreecommitdiff
path: root/include/acpi/actypes.h
blob: 22b03c9286e94d0d4819d5e6610f96a850b4f713 (plain)
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
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
/******************************************************************************
 *
 * Name: actypes.h - Common data types for the entire ACPI subsystem
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2013, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    substantially similar to the "NO WARRANTY" disclaimer below
 *    ("Disclaimer") and any redistribution must be conditioned upon
 *    including a substantially similar Disclaimer requirement for further
 *    binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 */

#ifndef __ACTYPES_H__
#define __ACTYPES_H__

/* acpisrc:struct_defs -- for acpisrc conversion */

/*
 * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header
 * and must be either 32 or 64. 16-bit ACPICA is no longer supported, as of
 * 12/2006.
 */
#ifndef ACPI_MACHINE_WIDTH
#error ACPI_MACHINE_WIDTH not defined
#endif

/*! [Begin] no source code translation */

/*
 * Data type ranges
 * Note: These macros are designed to be compiler independent as well as
 * working around problems that some 32-bit compilers have with 64-bit
 * constants.
 */
#define ACPI_UINT8_MAX                  (UINT8) (~((UINT8)  0))	/* 0xFF               */
#define ACPI_UINT16_MAX                 (UINT16)(~((UINT16) 0))	/* 0xFFFF             */
#define ACPI_UINT32_MAX                 (UINT32)(~((UINT32) 0))	/* 0xFFFFFFFF         */
#define ACPI_UINT64_MAX                 (UINT64)(~((UINT64) 0))	/* 0xFFFFFFFFFFFFFFFF */
#define ACPI_ASCII_MAX                  0x7F

/*
 * Architecture-specific ACPICA Subsystem Data Types
 *
 * The goal of these types is to provide source code portability across
 * 16-bit, 32-bit, and 64-bit targets.
 *
 * 1) The following types are of fixed size for all targets (16/32/64):
 *
 * BOOLEAN      Logical boolean
 *
 * UINT8        8-bit  (1 byte) unsigned value
 * UINT16       16-bit (2 byte) unsigned value
 * UINT32       32-bit (4 byte) unsigned value
 * UINT64       64-bit (8 byte) unsigned value
 *
 * INT16        16-bit (2 byte) signed value
 * INT32        32-bit (4 byte) signed value
 * INT64        64-bit (8 byte) signed value
 *
 * COMPILER_DEPENDENT_UINT64/INT64 - These types are defined in the
 * compiler-dependent header(s) and were introduced because there is no common
 * 64-bit integer type across the various compilation models, as shown in
 * the table below.
 *
 * Datatype  LP64 ILP64 LLP64 ILP32 LP32 16bit
 * char      8    8     8     8     8    8
 * short     16   16    16    16    16   16
 * _int32         32
 * int       32   64    32    32    16   16
 * long      64   64    32    32    32   32
 * long long            64    64
 * pointer   64   64    64    32    32   32
 *
 * Note: ILP64 and LP32 are currently not supported.
 *
 *
 * 2) These types represent the native word size of the target mode of the
 * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are
 * usually used for memory allocation, efficient loop counters, and array
 * indexes. The types are similar to the size_t type in the C library and are
 * required because there is no C type that consistently represents the native
 * data width. ACPI_SIZE is needed because there is no guarantee that a
 * kernel-level C library is present.
 *
 * ACPI_SIZE        16/32/64-bit unsigned value
 * ACPI_NATIVE_INT  16/32/64-bit signed value
 */

/*******************************************************************************
 *
 * Common types for all compilers, all targets
 *
 ******************************************************************************/

typedef unsigned char BOOLEAN;
typedef unsigned char UINT8;
typedef unsigned short UINT16;
typedef COMPILER_DEPENDENT_UINT64 UINT64;
typedef COMPILER_DEPENDENT_INT64 INT64;

/*! [End] no source code translation !*/

/*
 * Value returned by acpi_os_get_thread_id. There is no standard "thread_id"
 * across operating systems or even the various UNIX systems. Since ACPICA
 * only needs the thread ID as a unique thread identifier, we use a u64
 * as the only common data type - it will accommodate any type of pointer or
 * any type of integer. It is up to the host-dependent OSL to cast the
 * native thread ID type to a u64 (in acpi_os_get_thread_id).
 */
#define acpi_thread_id                  u64

/*******************************************************************************
 *
 * Types specific to 64-bit targets
 *
 ******************************************************************************/

#if ACPI_MACHINE_WIDTH == 64

/*! [Begin] no source code translation (keep the typedefs as-is) */

typedef unsigned int UINT32;
typedef int INT32;

/*! [End] no source code translation !*/

typedef s64 acpi_native_int;

typedef u64 acpi_size;
typedef u64 acpi_io_address;
typedef u64 acpi_physical_address;

#define ACPI_MAX_PTR                    ACPI_UINT64_MAX
#define ACPI_SIZE_MAX                   ACPI_UINT64_MAX

#define ACPI_USE_NATIVE_DIVIDE	/* Has native 64-bit integer support */

/*
 * In the case of the Itanium Processor Family (IPF), the hardware does not
 * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag
 * to indicate that special precautions must be taken to avoid alignment faults.
 * (IA64 or ia64 is currently used by existing compilers to indicate IPF.)
 *
 * Note: EM64T and other X86-64 processors support misaligned transfers,
 * so there is no need to define this flag.
 */
#if defined (__IA64__) || defined (__ia64__)
#define ACPI_MISALIGNMENT_NOT_SUPPORTED
#endif

/*******************************************************************************
 *
 * Types specific to 32-bit targets
 *
 ******************************************************************************/

#elif ACPI_MACHINE_WIDTH == 32

/*! [Begin] no source code translation (keep the typedefs as-is) */

typedef unsigned int UINT32;
typedef int INT32;

/*! [End] no source code translation !*/

typedef s32 acpi_native_int;

typedef u32 acpi_size;
typedef u32 acpi_io_address;
typedef u32 acpi_physical_address;

#define ACPI_MAX_PTR                    ACPI_UINT32_MAX
#define ACPI_SIZE_MAX                   ACPI_UINT32_MAX

#else

/* ACPI_MACHINE_WIDTH must be either 64 or 32 */

#error unknown ACPI_MACHINE_WIDTH
#endif

/*******************************************************************************
 *
 * OS-dependent types
 *
 * If the defaults below are not appropriate for the host system, they can
 * be defined in the OS-specific header, and this will take precedence.
 *
 ******************************************************************************/

/* Flags for acpi_os_acquire_lock/acpi_os_release_lock */

#ifndef acpi_cpu_flags
#define acpi_cpu_flags			acpi_size
#endif

/* Object returned from acpi_os_create_cache */

#ifndef acpi_cache_t
#ifdef ACPI_USE_LOCAL_CACHE
#define acpi_cache_t                    struct acpi_memory_list
#else
#define acpi_cache_t                    void *
#endif
#endif

/*
 * Synchronization objects - Mutexes, Semaphores, and spin_locks
 */
#if (ACPI_MUTEX_TYPE == ACPI_BINARY_SEMAPHORE)
/*
 * These macros are used if the host OS does not support a mutex object.
 * Map the OSL Mutex interfaces to binary semaphores.
 */
#define acpi_mutex                      acpi_semaphore
#define acpi_os_create_mutex(out_handle) acpi_os_create_semaphore (1, 1, out_handle)
#define acpi_os_delete_mutex(handle)    (void) acpi_os_delete_semaphore (handle)
#define acpi_os_acquire_mutex(handle,time) acpi_os_wait_semaphore (handle, 1, time)
#define acpi_os_release_mutex(handle)   (void) acpi_os_signal_semaphore (handle, 1)
#endif

/* Configurable types for synchronization objects */

#ifndef acpi_spinlock
#define acpi_spinlock                   void *
#endif

#ifndef acpi_semaphore
#define acpi_semaphore                  void *
#endif

#ifndef acpi_mutex
#define acpi_mutex                      void *
#endif

/*******************************************************************************
 *
 * Compiler-dependent types
 *
 * If the defaults below are not appropriate for the host compiler, they can
 * be defined in the compiler-specific header, and this will take precedence.
 *
 ******************************************************************************/

/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */

#ifndef acpi_uintptr_t
#define acpi_uintptr_t                  void *
#endif

/*
 * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because
 * some compilers can catch printf format string problems
 */
#ifndef ACPI_PRINTF_LIKE
#define ACPI_PRINTF_LIKE(c)
#endif

/*
 * Some compilers complain about unused variables. Sometimes we don't want to
 * use all the variables (for example, _acpi_module_name). This allows us
 * to tell the compiler in a per-variable manner that a variable
 * is unused
 */
#ifndef ACPI_UNUSED_VAR
#define ACPI_UNUSED_VAR
#endif

/*
 * All ACPICA functions that are available to the rest of the kernel are
 * tagged with this macro which can be defined as appropriate for the host.
 */
#ifndef ACPI_EXPORT_SYMBOL
#define ACPI_EXPORT_SYMBOL(symbol)
#endif

/******************************************************************************
 *
 * ACPI Specification constants (Do not change unless the specification changes)
 *
 *****************************************************************************/

/* Number of distinct FADT-based GPE register blocks (GPE0 and GPE1) */

#define ACPI_MAX_GPE_BLOCKS             2

/* Default ACPI register widths */

#define ACPI_GPE_REGISTER_WIDTH         8
#define ACPI_PM1_REGISTER_WIDTH         16
#define ACPI_PM2_REGISTER_WIDTH         8
#define ACPI_PM_TIMER_WIDTH             32

/* Names within the namespace are 4 bytes long */

#define ACPI_NAME_SIZE                  4
#define ACPI_PATH_SEGMENT_LENGTH        5	/* 4 chars for name + 1 char for separator */
#define ACPI_PATH_SEPARATOR             '.'

/* Sizes for ACPI table headers */

#define ACPI_OEM_ID_SIZE                6
#define ACPI_OEM_TABLE_ID_SIZE          8

/* ACPI/PNP hardware IDs */

#define PCI_ROOT_HID_STRING             "PNP0A03"
#define PCI_EXPRESS_ROOT_HID_STRING     "PNP0A08"

/* PM Timer ticks per second (HZ) */

#define ACPI_PM_TIMER_FREQUENCY         3579545

/*******************************************************************************
 *
 * Independent types
 *
 ******************************************************************************/

/* Logical defines and NULL */

#ifdef FALSE
#undef FALSE
#endif
#define FALSE                           (1 == 0)

#ifdef TRUE
#undef TRUE
#endif
#define TRUE                            (1 == 1)

#ifndef NULL
#define NULL                            (void *) 0
#endif

/*
 * Miscellaneous types
 */
typedef u32 acpi_status;	/* All ACPI Exceptions */
typedef u32 acpi_name;		/* 4-byte ACPI name */
typedef char *acpi_string;	/* Null terminated ASCII string */
typedef void *acpi_handle;	/* Actually a ptr to a NS Node */

/* Time constants for timer calculations */

#define ACPI_MSEC_PER_SEC               1000L

#define ACPI_USEC_PER_MSEC              1000L
#define ACPI_USEC_PER_SEC               1000000L

#define ACPI_100NSEC_PER_USEC           10L
#define ACPI_100NSEC_PER_MSEC           10000L
#define ACPI_100NSEC_PER_SEC            10000000L

#define ACPI_NSEC_PER_USEC              1000L
#define ACPI_NSEC_PER_MSEC              1000000L
#define ACPI_NSEC_PER_SEC               1000000000L

/* Owner IDs are used to track namespace nodes for selective deletion */

typedef u8 acpi_owner_id;
#define ACPI_OWNER_ID_MAX               0xFF

#define ACPI_INTEGER_BIT_SIZE           64
#define ACPI_MAX_DECIMAL_DIGITS         20	/* 2^64 = 18,446,744,073,709,551,616 */

#if ACPI_MACHINE_WIDTH == 64
#define ACPI_USE_NATIVE_DIVIDE	/* Use compiler native 64-bit divide */
#endif

#define ACPI_MAX64_DECIMAL_DIGITS       20
#define ACPI_MAX32_DECIMAL_DIGITS       10
#define ACPI_MAX16_DECIMAL_DIGITS        5
#define ACPI_MAX8_DECIMAL_DIGITS         3

/*
 * Constants with special meanings
 */
#define ACPI_ROOT_OBJECT                ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR)
#define ACPI_WAIT_FOREVER               0xFFFF	/* u16, as per ACPI spec */
#define ACPI_DO_NOT_WAIT                0

/*
 * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are 32 bits.
 * In ACPI version 2 (2000) and later, integers are 64 bits. Note that this
 * pertains to the ACPI integer type only, not to other integers used in the
 * implementation of the ACPICA subsystem.
 *
 * 01/2010: This type is obsolete and has been removed from the entire ACPICA
 * code base. It remains here for compatibility with device drivers that use
 * the type. However, it will be removed in the future.
 */
typedef u64 acpi_integer;
#define ACPI_INTEGER_MAX                ACPI_UINT64_MAX

/*******************************************************************************
 *
 * Commonly used macros
 *
 ******************************************************************************/

/* Data manipulation */

#define ACPI_LOBYTE(integer)            ((u8)   (u16)(integer))
#define ACPI_HIBYTE(integer)            ((u8) (((u16)(integer)) >> 8))
#define ACPI_LOWORD(integer)            ((u16)  (u32)(integer))
#define ACPI_HIWORD(integer)            ((u16)(((u32)(integer)) >> 16))
#define ACPI_LODWORD(integer64)         ((u32)  (u64)(integer64))
#define ACPI_HIDWORD(integer64)         ((u32)(((u64)(integer64)) >> 32))

#define ACPI_SET_BIT(target,bit)        ((target) |= (bit))
#define ACPI_CLEAR_BIT(target,bit)      ((target) &= ~(bit))
#define ACPI_MIN(a,b)                   (((a)<(b))?(a):(b))
#define ACPI_MAX(a,b)                   (((a)>(b))?(a):(b))

/* Size calculation */

#define ACPI_ARRAY_LENGTH(x)            (sizeof(x) / sizeof((x)[0]))

/* Pointer manipulation */

#define ACPI_CAST_PTR(t, p)             ((t *) (acpi_uintptr_t) (p))
#define ACPI_CAST_INDIRECT_PTR(t, p)    ((t **) (acpi_uintptr_t) (p))
#define ACPI_ADD_PTR(t, a, b)           ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b)))
#define ACPI_PTR_DIFF(a, b)             (acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b)))

/* Pointer/Integer type conversions */

#define ACPI_TO_POINTER(i)              ACPI_ADD_PTR (void, (void *) NULL,(acpi_size) i)
#define ACPI_TO_INTEGER(p)              ACPI_PTR_DIFF (p, (void *) NULL)
#define ACPI_OFFSET(d, f)               (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f), (void *) NULL)
#define ACPI_PHYSADDR_TO_PTR(i)         ACPI_TO_POINTER(i)
#define ACPI_PTR_TO_PHYSADDR(i)         ACPI_TO_INTEGER(i)

/* Optimizations for 4-character (32-bit) acpi_name manipulation */

#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
#define ACPI_COMPARE_NAME(a,b)          (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
#define ACPI_MOVE_NAME(dest,src)        (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
#else
#define ACPI_COMPARE_NAME(a,b)          (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE))
#define ACPI_MOVE_NAME(dest,src)        (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE))
#endif

/*******************************************************************************
 *
 * Miscellaneous constants
 *
 ******************************************************************************/

/*
 * Initialization sequence
 */
#define ACPI_FULL_INITIALIZATION        0x00
#define ACPI_NO_ADDRESS_SPACE_INIT      0x01
#define ACPI_NO_HARDWARE_INIT           0x02
#define ACPI_NO_EVENT_INIT              0x04
#define ACPI_NO_HANDLER_INIT            0x08
#define ACPI_NO_ACPI_ENABLE             0x10
#define ACPI_NO_DEVICE_INIT             0x20
#define ACPI_NO_OBJECT_INIT             0x40

/*
 * Initialization state
 */
#define ACPI_SUBSYSTEM_INITIALIZE       0x01
#define ACPI_INITIALIZED_OK             0x02

/*
 * Power state values
 */
#define ACPI_STATE_UNKNOWN              (u8) 0xFF

#define ACPI_STATE_S0                   (u8) 0
#define ACPI_STATE_S1                   (u8) 1
#define ACPI_STATE_S2                   (u8) 2
#define ACPI_STATE_S3                   (u8) 3
#define ACPI_STATE_S4                   (u8) 4
#define ACPI_STATE_S5                   (u8) 5
#define ACPI_S_STATES_MAX               ACPI_STATE_S5
#define ACPI_S_STATE_COUNT              6

#define ACPI_STATE_D0                   (u8) 0
#define ACPI_STATE_D1                   (u8) 1
#define ACPI_STATE_D2                   (u8) 2
#define ACPI_STATE_D3_HOT               (u8) 3
#define ACPI_STATE_D3                   (u8) 4
#define ACPI_STATE_D3_COLD              ACPI_STATE_D3
#define ACPI_D_STATES_MAX               ACPI_STATE_D3
#define ACPI_D_STATE_COUNT              5

#define ACPI_STATE_C0                   (u8) 0
#define ACPI_STATE_C1                   (u8) 1
#define ACPI_STATE_C2                   (u8) 2
#define ACPI_STATE_C3                   (u8) 3
#define ACPI_C_STATES_MAX               ACPI_STATE_C3
#define ACPI_C_STATE_COUNT              4

/*
 * Sleep type invalid value
 */
#define ACPI_SLEEP_TYPE_MAX             0x7
#define ACPI_SLEEP_TYPE_INVALID         0xFF

/*
 * Standard notify values
 */
#define ACPI_NOTIFY_BUS_CHECK           (u8) 0x00
#define ACPI_NOTIFY_DEVICE_CHECK        (u8) 0x01
#define ACPI_NOTIFY_DEVICE_WAKE         (u8) 0x02
#define ACPI_NOTIFY_EJECT_REQUEST       (u8) 0x03
#define ACPI_NOTIFY_DEVICE_CHECK_LIGHT  (u8) 0x04
#define ACPI_NOTIFY_FREQUENCY_MISMATCH  (u8) 0x05
#define ACPI_NOTIFY_BUS_MODE_MISMATCH   (u8) 0x06
#define ACPI_NOTIFY_POWER_FAULT         (u8) 0x07
#define ACPI_NOTIFY_CAPABILITIES_CHECK  (u8) 0x08
#define ACPI_NOTIFY_DEVICE_PLD_CHECK    (u8) 0x09
#define ACPI_NOTIFY_RESERVED            (u8) 0x0A
#define ACPI_NOTIFY_LOCALITY_UPDATE     (u8) 0x0B
#define ACPI_NOTIFY_SHUTDOWN_REQUEST    (u8) 0x0C

#define ACPI_NOTIFY_MAX                 0x0C

/*
 * Types associated with ACPI names and objects. The first group of
 * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition
 * of the ACPI object_type() operator (See the ACPI Spec). Therefore,
 * only add to the first group if the spec changes.
 *
 * NOTE: Types must be kept in sync with the global acpi_ns_properties
 * and acpi_ns_type_names arrays.
 */
typedef u32 acpi_object_type;

#define ACPI_TYPE_ANY                   0x00
#define ACPI_TYPE_INTEGER               0x01	/* Byte/Word/Dword/Zero/One/Ones */
#define ACPI_TYPE_STRING                0x02
#define ACPI_TYPE_BUFFER                0x03
#define ACPI_TYPE_PACKAGE               0x04	/* byte_const, multiple data_term/Constant/super_name */
#define ACPI_TYPE_FIELD_UNIT            0x05
#define ACPI_TYPE_DEVICE                0x06	/* Name, multiple Node */
#define ACPI_TYPE_EVENT                 0x07
#define ACPI_TYPE_METHOD                0x08	/* Name, byte_const, multiple Code */
#define ACPI_TYPE_MUTEX                 0x09
#define ACPI_TYPE_REGION                0x0A
#define ACPI_TYPE_POWER                 0x0B	/* Name,byte_const,word_const,multi Node */
#define ACPI_TYPE_PROCESSOR             0x0C	/* Name,byte_const,Dword_const,byte_const,multi nm_o */
#define ACPI_TYPE_THERMAL               0x0D	/* Name, multiple Node */
#define ACPI_TYPE_BUFFER_FIELD          0x0E
#define ACPI_TYPE_DDB_HANDLE            0x0F
#define ACPI_TYPE_DEBUG_OBJECT          0x10

#define ACPI_TYPE_EXTERNAL_MAX          0x10

/*
 * These are object types that do not map directly to the ACPI
 * object_type() operator. They are used for various internal purposes only.
 * If new predefined ACPI_TYPEs are added (via the ACPI specification), these
 * internal types must move upwards. (There is code that depends on these
 * values being contiguous with the external types above.)
 */
#define ACPI_TYPE_LOCAL_REGION_FIELD    0x11
#define ACPI_TYPE_LOCAL_BANK_FIELD      0x12
#define ACPI_TYPE_LOCAL_INDEX_FIELD     0x13
#define ACPI_TYPE_LOCAL_REFERENCE       0x14	/* Arg#, Local#, Name, Debug, ref_of, Index */
#define ACPI_TYPE_LOCAL_ALIAS           0x15
#define ACPI_TYPE_LOCAL_METHOD_ALIAS    0x16
#define ACPI_TYPE_LOCAL_NOTIFY          0x17
#define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18
#define ACPI_TYPE_LOCAL_RESOURCE        0x19
#define ACPI_TYPE_LOCAL_RESOURCE_FIELD  0x1A
#define ACPI_TYPE_LOCAL_SCOPE           0x1B	/* 1 Name, multiple object_list Nodes */

#define ACPI_TYPE_NS_NODE_MAX           0x1B	/* Last typecode used within a NS Node */

/*
 * These are special object types that never appear in
 * a Namespace node, only in an object of union acpi_operand_object
 */
#define ACPI_TYPE_LOCAL_EXTRA           0x1C
#define ACPI_TYPE_LOCAL_DATA            0x1D

#define ACPI_TYPE_LOCAL_MAX             0x1D

/* All types above here are invalid */

#define ACPI_TYPE_INVALID               0x1E
#define ACPI_TYPE_NOT_FOUND             0xFF

#define ACPI_NUM_NS_TYPES               (ACPI_TYPE_INVALID + 1)

/*
 * All I/O
 */
#define ACPI_READ                       0
#define ACPI_WRITE                      1
#define ACPI_IO_MASK                    1

/*
 * Event Types: Fixed & General Purpose
 */
typedef u32 acpi_event_type;

/*
 * Fixed events
 */
#define ACPI_EVENT_PMTIMER              0
#define ACPI_EVENT_GLOBAL               1
#define ACPI_EVENT_POWER_BUTTON         2
#define ACPI_EVENT_SLEEP_BUTTON         3
#define ACPI_EVENT_RTC                  4
#define ACPI_EVENT_MAX                  4
#define ACPI_NUM_FIXED_EVENTS           ACPI_EVENT_MAX + 1

/*
 * Event status - Per event
 * -------------
 * The encoding of acpi_event_status is illustrated below.
 * Note that a set bit (1) indicates the property is TRUE
 * (e.g. if bit 0 is set then the event is enabled).
 * +-------------+-+-+-+-+
 * |   Bits 31:4 |3|2|1|0|
 * +-------------+-+-+-+-+
 *          |     | | | |
 *          |     | | | +- Enabled?
 *          |     | | +--- Enabled for wake?
 *          |     | +----- Set?
 *          |     +------- Has a handler?
 *          +----------- <Reserved>
 */
typedef u32 acpi_event_status;

#define ACPI_EVENT_FLAG_DISABLED        (acpi_event_status) 0x00
#define ACPI_EVENT_FLAG_ENABLED         (acpi_event_status) 0x01
#define ACPI_EVENT_FLAG_WAKE_ENABLED    (acpi_event_status) 0x02
#define ACPI_EVENT_FLAG_SET             (acpi_event_status) 0x04
#define ACPI_EVENT_FLAG_HANDLE		(acpi_event_status) 0x08

/*
 * General Purpose Events (GPE)
 */
#define ACPI_GPE_INVALID                0xFF
#define ACPI_GPE_MAX                    0xFF
#define ACPI_NUM_GPE                    256

/* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */

#define ACPI_GPE_ENABLE                 0
#define ACPI_GPE_DISABLE                1
#define ACPI_GPE_CONDITIONAL_ENABLE     2

/*
 * GPE info flags - Per GPE
 * +-------+-+-+---+
 * |  7:4  |3|2|1:0|
 * +-------+-+-+---+
 *     |    | |  |
 *     |    | |  +-- Type of dispatch:to method, handler, notify, or none
 *     |    | +----- Interrupt type: edge or level triggered
 *     |    +------- Is a Wake GPE
 *     +------------ <Reserved>
 */
#define ACPI_GPE_DISPATCH_NONE          (u8) 0x00
#define ACPI_GPE_DISPATCH_METHOD        (u8) 0x01
#define ACPI_GPE_DISPATCH_HANDLER       (u8) 0x02
#define ACPI_GPE_DISPATCH_NOTIFY        (u8) 0x03
#define ACPI_GPE_DISPATCH_MASK          (u8) 0x03

#define ACPI_GPE_LEVEL_TRIGGERED        (u8) 0x04
#define ACPI_GPE_EDGE_TRIGGERED         (u8) 0x00
#define ACPI_GPE_XRUPT_TYPE_MASK        (u8) 0x04

#define ACPI_GPE_CAN_WAKE               (u8) 0x08

/*
 * Flags for GPE and Lock interfaces
 */
#define ACPI_NOT_ISR                    0x1
#define ACPI_ISR                        0x0

/* Notify types */

#define ACPI_SYSTEM_NOTIFY              0x1
#define ACPI_DEVICE_NOTIFY              0x2
#define ACPI_ALL_NOTIFY                 (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY)
#define ACPI_MAX_NOTIFY_HANDLER_TYPE    0x3
#define ACPI_NUM_NOTIFY_TYPES           2

#define ACPI_MAX_SYS_NOTIFY             0x7F
#define ACPI_MAX_DEVICE_SPECIFIC_NOTIFY 0xBF

#define ACPI_SYSTEM_HANDLER_LIST        0	/* Used as index, must be SYSTEM_NOTIFY -1 */
#define ACPI_DEVICE_HANDLER_LIST        1	/* Used as index, must be DEVICE_NOTIFY -1 */

/* Address Space (Operation Region) Types */

typedef u8 acpi_adr_space_type;

#define ACPI_ADR_SPACE_SYSTEM_MEMORY    (acpi_adr_space_type) 0
#define ACPI_ADR_SPACE_SYSTEM_IO        (acpi_adr_space_type) 1
#define ACPI_ADR_SPACE_PCI_CONFIG       (acpi_adr_space_type) 2
#define ACPI_ADR_SPACE_EC               (acpi_adr_space_type) 3
#define ACPI_ADR_SPACE_SMBUS            (acpi_adr_space_type) 4
#define ACPI_ADR_SPACE_CMOS             (acpi_adr_space_type) 5
#define ACPI_ADR_SPACE_PCI_BAR_TARGET   (acpi_adr_space_type) 6
#define ACPI_ADR_SPACE_IPMI             (acpi_adr_space_type) 7
#define ACPI_ADR_SPACE_GPIO             (acpi_adr_space_type) 8
#define ACPI_ADR_SPACE_GSBUS            (acpi_adr_space_type) 9
#define ACPI_ADR_SPACE_PLATFORM_COMM    (acpi_adr_space_type) 10

#define ACPI_NUM_PREDEFINED_REGIONS     11

/*
 * Special Address Spaces
 *
 * Note: A Data Table region is a special type of operation region
 * that has its own AML opcode. However, internally, the AML
 * interpreter simply creates an operation region with an an address
 * space type of ACPI_ADR_SPACE_DATA_TABLE.
 */
#define ACPI_ADR_SPACE_DATA_TABLE       (acpi_adr_space_type) 0x7E	/* Internal to ACPICA only */
#define ACPI_ADR_SPACE_FIXED_HARDWARE   (acpi_adr_space_type) 0x7F

/* Values for _REG connection code */

#define ACPI_REG_DISCONNECT             0
#define ACPI_REG_CONNECT                1

/*
 * bit_register IDs
 *
 * These values are intended to be used by the hardware interfaces
 * and are mapped to individual bitfields defined within the ACPI
 * registers. See the acpi_gbl_bit_register_info global table in utglobal.c
 * for this mapping.
 */

/* PM1 Status register */

#define ACPI_BITREG_TIMER_STATUS                0x00
#define ACPI_BITREG_BUS_MASTER_STATUS           0x01
#define ACPI_BITREG_GLOBAL_LOCK_STATUS          0x02
#define ACPI_BITREG_POWER_BUTTON_STATUS         0x03
#define ACPI_BITREG_SLEEP_BUTTON_STATUS         0x04
#define ACPI_BITREG_RT_CLOCK_STATUS             0x05
#define ACPI_BITREG_WAKE_STATUS                 0x06
#define ACPI_BITREG_PCIEXP_WAKE_STATUS          0x07

/* PM1 Enable register */

#define ACPI_BITREG_TIMER_ENABLE                0x08
#define ACPI_BITREG_GLOBAL_LOCK_ENABLE          0x09
#define ACPI_BITREG_POWER_BUTTON_ENABLE         0x0A
#define ACPI_BITREG_SLEEP_BUTTON_ENABLE         0x0B
#define ACPI_BITREG_RT_CLOCK_ENABLE             0x0C
#define ACPI_BITREG_PCIEXP_WAKE_DISABLE         0x0D

/* PM1 Control register */

#define ACPI_BITREG_SCI_ENABLE                  0x0E
#define ACPI_BITREG_BUS_MASTER_RLD              0x0F
#define ACPI_BITREG_GLOBAL_LOCK_RELEASE         0x10
#define ACPI_BITREG_SLEEP_TYPE                  0x11
#define ACPI_BITREG_SLEEP_ENABLE                0x12

/* PM2 Control register */

#define ACPI_BITREG_ARB_DISABLE                 0x13

#define ACPI_BITREG_MAX                         0x13
#define ACPI_NUM_BITREG                         ACPI_BITREG_MAX + 1

/* Status register values. A 1 clears a status bit. 0 = no effect */

#define ACPI_CLEAR_STATUS                       1

/* Enable and Control register values */

#define ACPI_ENABLE_EVENT                       1
#define ACPI_DISABLE_EVENT                      0

/* Sleep function dispatch */

typedef acpi_status(*acpi_sleep_function) (u8 sleep_state);

struct acpi_sleep_functions {
	acpi_sleep_function legacy_function;
	acpi_sleep_function extended_function;
};

/*
 * External ACPI object definition
 */

/*
 * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package element
 * or an unresolved named reference.
 */
union acpi_object {
	acpi_object_type type;	/* See definition of acpi_ns_type for values */
	struct {
		acpi_object_type type;	/* ACPI_TYPE_INTEGER */
		u64 value;	/* The actual number */
	} integer;

	struct {
		acpi_object_type type;	/* ACPI_TYPE_STRING */
		u32 length;	/* # of bytes in string, excluding trailing null */
		char *pointer;	/* points to the string value */
	} string;

	struct {
		acpi_object_type type;	/* ACPI_TYPE_BUFFER */
		u32 length;	/* # of bytes in buffer */
		u8 *pointer;	/* points to the buffer */
	} buffer;

	struct {
		acpi_object_type type;	/* ACPI_TYPE_PACKAGE */
		u32 count;	/* # of elements in package */
		union acpi_object *elements;	/* Pointer to an array of ACPI_OBJECTs */
	} package;

	struct {
		acpi_object_type type;	/* ACPI_TYPE_LOCAL_REFERENCE */
		acpi_object_type actual_type;	/* Type associated with the Handle */
		acpi_handle handle;	/* object reference */
	} reference;

	struct {
		acpi_object_type type;	/* ACPI_TYPE_PROCESSOR */
		u32 proc_id;
		acpi_io_address pblk_address;
		u32 pblk_length;
	} processor;

	struct {
		acpi_object_type type;	/* ACPI_TYPE_POWER */
		u32 system_level;
		u32 resource_order;
	} power_resource;
};

/*
 * List of objects, used as a parameter list for control method evaluation
 */
struct acpi_object_list {
	u32 count;
	union acpi_object *pointer;
};

/*
 * Miscellaneous common Data Structures used by the interfaces
 */
#define ACPI_NO_BUFFER              0
#define ACPI_ALLOCATE_BUFFER        (acpi_size) (-1)
#define ACPI_ALLOCATE_LOCAL_BUFFER  (acpi_size) (-2)

struct acpi_buffer {
	acpi_size length;	/* Length in bytes of the buffer */
	void *pointer;		/* pointer to buffer */
};

/* Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_LOCAL_BUFFER */

#define ACPI_FREE_BUFFER(b)         ACPI_FREE(b.pointer)

/*
 * name_type for acpi_get_name
 */
#define ACPI_FULL_PATHNAME              0
#define ACPI_SINGLE_NAME                1
#define ACPI_NAME_TYPE_MAX              1

/*
 * Predefined Namespace items
 */
struct acpi_predefined_names {
	char *name;
	u8 type;
	char *val;
};

/*
 * Structure and flags for acpi_get_system_info
 */
#define ACPI_SYS_MODE_UNKNOWN           0x0000
#define ACPI_SYS_MODE_ACPI              0x0001
#define ACPI_SYS_MODE_LEGACY            0x0002
#define ACPI_SYS_MODES_MASK             0x0003

/*
 * System info returned by acpi_get_system_info()
 */
struct acpi_system_info {
	u32 acpi_ca_version;
	u32 flags;
	u32 timer_resolution;
	u32 reserved1;
	u32 reserved2;
	u32 debug_level;
	u32 debug_layer;
};

/* Table Event Types */

#define ACPI_TABLE_EVENT_LOAD           0x0
#define ACPI_TABLE_EVENT_UNLOAD         0x1
#define ACPI_NUM_TABLE_EVENTS           2

/*
 * Types specific to the OS service interfaces
 */
typedef u32
 (ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);

typedef void
 (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context);

/*
 * Various handlers and callback procedures
 */
typedef
void (*acpi_gbl_event_handler) (u32 event_type,
			       acpi_handle device,
			       u32 event_number, void *context);

#define ACPI_EVENT_TYPE_GPE         0
#define ACPI_EVENT_TYPE_FIXED       1

typedef
u32(*acpi_event_handler) (void *context);

typedef
u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context);

typedef
void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);

typedef
void (*acpi_object_handler) (acpi_handle object, void *data);

typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function);

#define ACPI_INIT_DEVICE_INI        1

typedef
acpi_status(*acpi_exception_handler) (acpi_status aml_status,
				      acpi_name name,
				      u16 opcode,
				      u32 aml_offset, void *context);

/* Table Event handler (Load, load_table, etc.) and types */

typedef
acpi_status(*acpi_table_handler) (u32 event, void *table, void *context);

#define ACPI_TABLE_LOAD             0x0
#define ACPI_TABLE_UNLOAD           0x1
#define ACPI_NUM_TABLE_EVENTS       2

/* Address Spaces (For Operation Regions) */

typedef
acpi_status(*acpi_adr_space_handler) (u32 function,
				      acpi_physical_address address,
				      u32 bit_width,
				      u64 *value,
				      void *handler_context,
				      void *region_context);

#define ACPI_DEFAULT_HANDLER            NULL

/* Special Context data for generic_serial_bus/general_purpose_io (ACPI 5.0) */

struct acpi_connection_info {
	u8 *connection;
	u16 length;
	u8 access_length;
};

typedef
acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle,
				    u32 function,
				    void *handler_context,
				    void **region_context);

#define ACPI_REGION_ACTIVATE    0
#define ACPI_REGION_DEACTIVATE  1

typedef
acpi_status(*acpi_walk_callback) (acpi_handle object,
				  u32 nesting_level,
				  void *context, void **return_value);

typedef
u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);

/* Interrupt handler return values */

#define ACPI_INTERRUPT_NOT_HANDLED      0x00
#define ACPI_INTERRUPT_HANDLED          0x01

/* GPE handler return values */

#define ACPI_REENABLE_GPE               0x80

/* Length of 32-bit EISAID values when converted back to a string */

#define ACPI_EISAID_STRING_SIZE         8	/* Includes null terminator */

/* Length of UUID (string) values */

#define ACPI_UUID_LENGTH                16

/* Structures used for device/processor HID, UID, CID, and SUB */

struct acpi_pnp_device_id {
	u32 length;		/* Length of string + null */
	char *string;
};

struct acpi_pnp_device_id_list {
	u32 count;		/* Number of IDs in Ids array */
	u32 list_size;		/* Size of list, including ID strings */
	struct acpi_pnp_device_id ids[1];	/* ID array */
};

/*
 * Structure returned from acpi_get_object_info.
 * Optimized for both 32- and 64-bit builds
 */
struct acpi_device_info {
	u32 info_size;		/* Size of info, including ID strings */
	u32 name;		/* ACPI object Name */
	acpi_object_type type;	/* ACPI object Type */
	u8 param_count;		/* If a method, required parameter count */
	u8 valid;		/* Indicates which optional fields are valid */
	u8 flags;		/* Miscellaneous info */
	u8 highest_dstates[4];	/* _sx_d values: 0xFF indicates not valid */
	u8 lowest_dstates[5];	/* _sx_w values: 0xFF indicates not valid */
	u32 current_status;	/* _STA value */
	u64 address;	/* _ADR value */
	struct acpi_pnp_device_id hardware_id;	/* _HID value */
	struct acpi_pnp_device_id unique_id;	/* _UID value */
	struct acpi_pnp_device_id subsystem_id;	/* _SUB value */
	struct acpi_pnp_device_id_list compatible_id_list;	/* _CID list <must be last> */
};

/* Values for Flags field above (acpi_get_object_info) */

#define ACPI_PCI_ROOT_BRIDGE            0x01

/* Flags for Valid field above (acpi_get_object_info) */

#define ACPI_VALID_STA                  0x01
#define ACPI_VALID_ADR                  0x02
#define ACPI_VALID_HID                  0x04
#define ACPI_VALID_UID                  0x08
#define ACPI_VALID_SUB                  0x10
#define ACPI_VALID_CID                  0x20
#define ACPI_VALID_SXDS                 0x40
#define ACPI_VALID_SXWS                 0x80

/* Flags for _STA return value (current_status above) */

#define ACPI_STA_DEVICE_PRESENT         0x01
#define ACPI_STA_DEVICE_ENABLED         0x02
#define ACPI_STA_DEVICE_UI              0x04
#define ACPI_STA_DEVICE_FUNCTIONING     0x08
#define ACPI_STA_DEVICE_OK              0x08	/* Synonym */
#define ACPI_STA_BATTERY_PRESENT        0x10

/* Context structs for address space handlers */

struct acpi_pci_id {
	u16 segment;
	u16 bus;
	u16 device;
	u16 function;
};

struct acpi_mem_space_context {
	u32 length;
	acpi_physical_address address;
	acpi_physical_address mapped_physical_address;
	u8 *mapped_logical_address;
	acpi_size mapped_length;
};

/*
 * struct acpi_memory_list is used only if the ACPICA local cache is enabled
 */
struct acpi_memory_list {
	char *list_name;
	void *list_head;
	u16 object_size;
	u16 max_depth;
	u16 current_depth;

#ifdef ACPI_DBG_TRACK_ALLOCATIONS

	/* Statistics for debug memory tracking only */

	u32 total_allocated;
	u32 total_freed;
	u32 max_occupied;
	u32 total_size;
	u32 current_total_size;
	u32 requests;
	u32 hits;
#endif
};

/* Definitions for _OSI support */

#define ACPI_OSI_WIN_2000               0x01
#define ACPI_OSI_WIN_XP                 0x02
#define ACPI_OSI_WIN_XP_SP1             0x03
#define ACPI_OSI_WINSRV_2003            0x04
#define ACPI_OSI_WIN_XP_SP2             0x05
#define ACPI_OSI_WINSRV_2003_SP1        0x06
#define ACPI_OSI_WIN_VISTA              0x07
#define ACPI_OSI_WINSRV_2008            0x08
#define ACPI_OSI_WIN_VISTA_SP1          0x09
#define ACPI_OSI_WIN_VISTA_SP2          0x0A
#define ACPI_OSI_WIN_7                  0x0B
#define ACPI_OSI_WIN_8                  0x0C

#endif				/* __ACTYPES_H__ */