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/******************************************************************************
2
 *
3
 * Name: aclocal.h - Internal data types used across the ACPI subsystem
4
 *
5
 *****************************************************************************/
6
 
7
/*
8
 * Copyright (C) 2000 - 2003, R. Byron Moore
9
 * All rights reserved.
10
 *
11
 * Redistribution and use in source and binary forms, with or without
12
 * modification, are permitted provided that the following conditions
13
 * are met:
14
 * 1. Redistributions of source code must retain the above copyright
15
 *    notice, this list of conditions, and the following disclaimer,
16
 *    without modification.
17
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18
 *    substantially similar to the "NO WARRANTY" disclaimer below
19
 *    ("Disclaimer") and any redistribution must be conditioned upon
20
 *    including a substantially similar Disclaimer requirement for further
21
 *    binary redistribution.
22
 * 3. Neither the names of the above-listed copyright holders nor the names
23
 *    of any contributors may be used to endorse or promote products derived
24
 *    from this software without specific prior written permission.
25
 *
26
 * Alternatively, this software may be distributed under the terms of the
27
 * GNU General Public License ("GPL") version 2 as published by the Free
28
 * Software Foundation.
29
 *
30
 * NO WARRANTY
31
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41
 * POSSIBILITY OF SUCH DAMAGES.
42
 */
43
 
44
#ifndef __ACLOCAL_H__
45
#define __ACLOCAL_H__
46
 
47
 
48
#define ACPI_WAIT_FOREVER               0xFFFF  /* u16, as per ACPI spec */
49
 
50
typedef void *                                  acpi_mutex;
51
typedef u32                                     acpi_mutex_handle;
52
 
53
 
54
/* Total number of aml opcodes defined */
55
 
56
#define AML_NUM_OPCODES                 0x7E
57
 
58
 
59
/*****************************************************************************
60
 *
61
 * Mutex typedefs and structs
62
 *
63
 ****************************************************************************/
64
 
65
 
66
/*
67
 * Predefined handles for the mutex objects used within the subsystem
68
 * All mutex objects are automatically created by acpi_ut_mutex_initialize.
69
 *
70
 * The acquire/release ordering protocol is implied via this list.  Mutexes
71
 * with a lower value must be acquired before mutexes with a higher value.
72
 *
73
 * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names table also!
74
 */
75
 
76
#define ACPI_MTX_EXECUTE                0
77
#define ACPI_MTX_INTERPRETER            1
78
#define ACPI_MTX_PARSER                 2
79
#define ACPI_MTX_DISPATCHER             3
80
#define ACPI_MTX_TABLES                 4
81
#define ACPI_MTX_OP_REGIONS             5
82
#define ACPI_MTX_NAMESPACE              6
83
#define ACPI_MTX_EVENTS                 7
84
#define ACPI_MTX_HARDWARE               8
85
#define ACPI_MTX_CACHES                 9
86
#define ACPI_MTX_MEMORY                 10
87
#define ACPI_MTX_DEBUG_CMD_COMPLETE     11
88
#define ACPI_MTX_DEBUG_CMD_READY        12
89
 
90
#define MAX_MUTEX                       12
91
#define NUM_MUTEX                       MAX_MUTEX+1
92
 
93
 
94
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
95
#ifdef DEFINE_ACPI_GLOBALS
96
 
97
/* Names for the mutexes used in the subsystem */
98
 
99
static char                         *acpi_gbl_mutex_names[] =
100
{
101
        "ACPI_MTX_Execute",
102
        "ACPI_MTX_Interpreter",
103
        "ACPI_MTX_Parser",
104
        "ACPI_MTX_Dispatcher",
105
        "ACPI_MTX_Tables",
106
        "ACPI_MTX_op_regions",
107
        "ACPI_MTX_Namespace",
108
        "ACPI_MTX_Events",
109
        "ACPI_MTX_Hardware",
110
        "ACPI_MTX_Caches",
111
        "ACPI_MTX_Memory",
112
        "ACPI_MTX_debug_cmd_complete",
113
        "ACPI_MTX_debug_cmd_ready",
114
};
115
 
116
#endif
117
#endif
118
 
119
 
120
/* Table for the global mutexes */
121
 
122
struct acpi_mutex_info
123
{
124
        acpi_mutex                          mutex;
125
        u32                                 use_count;
126
        u32                                 owner_id;
127
};
128
 
129
/* This owner ID means that the mutex is not in use (unlocked) */
130
 
131
#define ACPI_MUTEX_NOT_ACQUIRED         (u32) (-1)
132
 
133
 
134
/* Lock flag parameter for various interfaces */
135
 
136
#define ACPI_MTX_DO_NOT_LOCK            0
137
#define ACPI_MTX_LOCK                   1
138
 
139
 
140
typedef u16                                     acpi_owner_id;
141
#define ACPI_OWNER_TYPE_TABLE           0x0
142
#define ACPI_OWNER_TYPE_METHOD          0x1
143
#define ACPI_FIRST_METHOD_ID            0x0001
144
#define ACPI_FIRST_TABLE_ID             0xF000
145
 
146
 
147
/* Field access granularities */
148
 
149
#define ACPI_FIELD_BYTE_GRANULARITY     1
150
#define ACPI_FIELD_WORD_GRANULARITY     2
151
#define ACPI_FIELD_DWORD_GRANULARITY    4
152
#define ACPI_FIELD_QWORD_GRANULARITY    8
153
 
154
/*****************************************************************************
155
 *
156
 * Namespace typedefs and structs
157
 *
158
 ****************************************************************************/
159
 
160
 
161
/* Operational modes of the AML interpreter/scanner */
162
 
163
typedef enum
164
{
165
        ACPI_IMODE_LOAD_PASS1               = 0x01,
166
        ACPI_IMODE_LOAD_PASS2               = 0x02,
167
        ACPI_IMODE_EXECUTE                  = 0x0E
168
 
169
} acpi_interpreter_mode;
170
 
171
 
172
/*
173
 * The Node describes a named object that appears in the AML
174
 * An acpi_node is used to store Nodes.
175
 *
176
 * data_type is used to differentiate between internal descriptors, and MUST
177
 * be the first byte in this structure.
178
 */
179
 
180
union acpi_name_union
181
{
182
        u32                                 integer;
183
        char                                ascii[4];
184
};
185
 
186
struct acpi_namespace_node
187
{
188
        u8                                  descriptor;     /* Used to differentiate object descriptor types */
189
        u8                                  type;           /* Type associated with this name */
190
        u16                                 owner_id;
191
        union acpi_name_union               name;           /* ACPI Name, always 4 chars per ACPI spec */
192
 
193
 
194
        union acpi_operand_object           *object;        /* Pointer to attached ACPI object (optional) */
195
        struct acpi_namespace_node          *child;         /* First child */
196
        struct acpi_namespace_node          *peer;          /* Next peer*/
197
        u16                                 reference_count; /* Current count of references and children */
198
        u8                                  flags;
199
};
200
 
201
 
202
#define ACPI_ENTRY_NOT_FOUND            NULL
203
 
204
 
205
/* Node flags */
206
 
207
#define ANOBJ_RESERVED                  0x01
208
#define ANOBJ_END_OF_PEER_LIST          0x02
209
#define ANOBJ_DATA_WIDTH_32             0x04     /* Parent table is 64-bits */
210
#define ANOBJ_METHOD_ARG                0x08
211
#define ANOBJ_METHOD_LOCAL              0x10
212
#define ANOBJ_METHOD_NO_RETVAL          0x20
213
#define ANOBJ_METHOD_SOME_NO_RETVAL     0x40
214
 
215
#define ANOBJ_IS_BIT_OFFSET             0x80
216
 
217
 
218
/*
219
 * ACPI Table Descriptor.  One per ACPI table
220
 */
221
struct acpi_table_desc
222
{
223
        struct acpi_table_desc          *prev;
224
        struct acpi_table_desc          *next;
225
        struct acpi_table_desc          *installed_desc;
226
        struct acpi_table_header        *pointer;
227
        u8                              *aml_start;
228
        u64                             physical_address;
229
        u32                             aml_length;
230
        acpi_size                       length;
231
        acpi_owner_id                   table_id;
232
        u8                              type;
233
        u8                              allocation;
234
        u8                              loaded_into_namespace;
235
};
236
 
237
struct acpi_table_list
238
{
239
        struct acpi_table_desc          *next;
240
        u32                             count;
241
};
242
 
243
 
244
struct acpi_find_context
245
{
246
        char                            *search_for;
247
        acpi_handle                     *list;
248
        u32                             *count;
249
};
250
 
251
 
252
struct acpi_ns_search_data
253
{
254
        struct acpi_namespace_node      *node;
255
};
256
 
257
 
258
/*
259
 * Predefined Namespace items
260
 */
261
struct acpi_predefined_names
262
{
263
        char                            *name;
264
        u8                              type;
265
        char                            *val;
266
};
267
 
268
 
269
/* Object types used during package copies */
270
 
271
 
272
#define ACPI_COPY_TYPE_SIMPLE           0
273
#define ACPI_COPY_TYPE_PACKAGE          1
274
 
275
/* Info structure used to convert external<->internal namestrings */
276
 
277
struct acpi_namestring_info
278
{
279
        char                            *external_name;
280
        char                            *next_external_char;
281
        char                            *internal_name;
282
        u32                             length;
283
        u32                             num_segments;
284
        u32                             num_carats;
285
        u8                              fully_qualified;
286
};
287
 
288
 
289
/* Field creation info */
290
 
291
struct acpi_create_field_info
292
{
293
        struct acpi_namespace_node      *region_node;
294
        struct acpi_namespace_node      *field_node;
295
        struct acpi_namespace_node      *register_node;
296
        struct acpi_namespace_node      *data_register_node;
297
        u32                             bank_value;
298
        u32                             field_bit_position;
299
        u32                             field_bit_length;
300
        u8                              field_flags;
301
        u8                              attribute;
302
        u8                              field_type;
303
};
304
 
305
 
306
/*****************************************************************************
307
 *
308
 * Event typedefs and structs
309
 *
310
 ****************************************************************************/
311
 
312
/* Information about a GPE, one per each GPE in an array */
313
 
314
struct acpi_gpe_event_info
315
{
316
        struct acpi_namespace_node              *method_node;   /* Method node for this GPE level */
317
        acpi_gpe_handler                        handler;        /* Address of handler, if any */
318
        void                                    *context;       /* Context to be passed to handler */
319
        struct acpi_gpe_register_info           *register_info; /* Backpointer to register info */
320
        u8                                      flags;          /* Level or Edge */
321
        u8                                      bit_mask;       /* This GPE within the register */
322
};
323
 
324
/* Information about a GPE register pair, one per each status/enable pair in an array */
325
 
326
struct acpi_gpe_register_info
327
{
328
        struct acpi_generic_address             status_address; /* Address of status reg */
329
        struct acpi_generic_address             enable_address; /* Address of enable reg */
330
        u8                                      status;         /* Current value of status reg */
331
        u8                                      enable;         /* Current value of enable reg */
332
        u8                                      wake_enable;    /* Mask of bits to keep enabled when sleeping */
333
        u8                                      base_gpe_number; /* Base GPE number for this register */
334
};
335
 
336
/*
337
 * Information about a GPE register block, one per each installed block --
338
 * GPE0, GPE1, and one per each installed GPE Block Device.
339
 */
340
struct acpi_gpe_block_info
341
{
342
        struct acpi_gpe_block_info              *previous;
343
        struct acpi_gpe_block_info              *next;
344
        struct acpi_gpe_xrupt_info              *xrupt_block;   /* Backpointer to interrupt block */
345
        struct acpi_gpe_register_info           *register_info; /* One per GPE register pair */
346
        struct acpi_gpe_event_info              *event_info;    /* One for each GPE */
347
        struct acpi_generic_address             block_address;  /* Base address of the block */
348
        u32                                     register_count; /* Number of register pairs in block */
349
        u8                                      block_base_number;/* Base GPE number for this block */
350
};
351
 
352
/* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */
353
 
354
struct acpi_gpe_xrupt_info
355
{
356
        struct acpi_gpe_xrupt_info              *previous;
357
        struct acpi_gpe_xrupt_info              *next;
358
        struct acpi_gpe_block_info              *gpe_block_list_head; /* List of GPE blocks for this xrupt */
359
        u32                                     interrupt_level;    /* System interrupt level */
360
};
361
 
362
 
363
typedef acpi_status (*ACPI_GPE_CALLBACK) (
364
        struct acpi_gpe_xrupt_info      *gpe_xrupt_info,
365
        struct acpi_gpe_block_info      *gpe_block);
366
 
367
 
368
/* Information about each particular fixed event */
369
 
370
struct acpi_fixed_event_handler
371
{
372
        acpi_event_handler              handler;        /* Address of handler. */
373
        void                            *context;       /* Context to be passed to handler */
374
};
375
 
376
struct acpi_fixed_event_info
377
{
378
        u8                              status_register_id;
379
        u8                              enable_register_id;
380
        u16                             status_bit_mask;
381
        u16                             enable_bit_mask;
382
};
383
 
384
/* Information used during field processing */
385
 
386
struct acpi_field_info
387
{
388
        u8                              skip_field;
389
        u8                              field_flag;
390
        u32                             pkg_length;
391
};
392
 
393
 
394
/*****************************************************************************
395
 *
396
 * Generic "state" object for stacks
397
 *
398
 ****************************************************************************/
399
 
400
 
401
#define ACPI_CONTROL_NORMAL                  0xC0
402
#define ACPI_CONTROL_CONDITIONAL_EXECUTING   0xC1
403
#define ACPI_CONTROL_PREDICATE_EXECUTING     0xC2
404
#define ACPI_CONTROL_PREDICATE_FALSE         0xC3
405
#define ACPI_CONTROL_PREDICATE_TRUE          0xC4
406
 
407
 
408
/* Forward declarations */
409
struct acpi_walk_state        ;
410
struct acpi_obj_mutex;
411
union acpi_parse_object        ;
412
 
413
 
414
#define ACPI_STATE_COMMON                  /* Two 32-bit fields and a pointer */\
415
        u8                                  data_type;          /* To differentiate various internal objs */\
416
        u8                                  flags;      \
417
        u16                                 value;      \
418
        u16                                 state;      \
419
        u16                                 reserved;   \
420
        void                                *next;      \
421
 
422
struct acpi_common_state
423
{
424
        ACPI_STATE_COMMON
425
};
426
 
427
 
428
/*
429
 * Update state - used to traverse complex objects such as packages
430
 */
431
struct acpi_update_state
432
{
433
        ACPI_STATE_COMMON
434
        union acpi_operand_object           *object;
435
};
436
 
437
 
438
/*
439
 * Pkg state - used to traverse nested package structures
440
 */
441
struct acpi_pkg_state
442
{
443
        ACPI_STATE_COMMON
444
        union acpi_operand_object           *source_object;
445
        union acpi_operand_object           *dest_object;
446
        struct acpi_walk_state              *walk_state;
447
        void                                *this_target_obj;
448
        u32                                 num_packages;
449
        u16                                 index;
450
};
451
 
452
 
453
/*
454
 * Control state - one per if/else and while constructs.
455
 * Allows nesting of these constructs
456
 */
457
struct acpi_control_state
458
{
459
        ACPI_STATE_COMMON
460
        union acpi_parse_object             *predicate_op;
461
        u8                                  *aml_predicate_start;   /* Start of if/while predicate */
462
        u8                                  *package_end;           /* End of if/while block */
463
        u16                                 opcode;
464
};
465
 
466
 
467
/*
468
 * Scope state - current scope during namespace lookups
469
 */
470
struct acpi_scope_state
471
{
472
        ACPI_STATE_COMMON
473
        struct acpi_namespace_node          *node;
474
};
475
 
476
 
477
struct acpi_pscope_state
478
{
479
        ACPI_STATE_COMMON
480
        union acpi_parse_object             *op;                    /* Current op being parsed */
481
        u8                                  *arg_end;               /* Current argument end */
482
        u8                                  *pkg_end;               /* Current package end */
483
        u32                                 arg_list;               /* Next argument to parse */
484
        u32                                 arg_count;              /* Number of fixed arguments */
485
};
486
 
487
 
488
/*
489
 * Thread state - one per thread across multiple walk states.  Multiple walk
490
 * states are created when there are nested control methods executing.
491
 */
492
struct acpi_thread_state
493
{
494
        ACPI_STATE_COMMON
495
        struct acpi_walk_state              *walk_state_list;       /* Head of list of walk_states for this thread */
496
        union acpi_operand_object           *acquired_mutex_list;   /* List of all currently acquired mutexes */
497
        u32                                 thread_id;              /* Running thread ID */
498
        u16                                 current_sync_level;     /* Mutex Sync (nested acquire) level */
499
};
500
 
501
 
502
/*
503
 * Result values - used to accumulate the results of nested
504
 * AML arguments
505
 */
506
struct acpi_result_values
507
{
508
        ACPI_STATE_COMMON
509
        union acpi_operand_object           *obj_desc [ACPI_OBJ_NUM_OPERANDS];
510
        u8                                  num_results;
511
        u8                                  last_insert;
512
};
513
 
514
 
515
typedef
516
acpi_status (*acpi_parse_downwards) (
517
        struct acpi_walk_state              *walk_state,
518
        union acpi_parse_object             **out_op);
519
 
520
typedef
521
acpi_status (*acpi_parse_upwards) (
522
        struct acpi_walk_state              *walk_state);
523
 
524
 
525
/*
526
 * Notify info - used to pass info to the deferred notify
527
 * handler/dispatcher.
528
 */
529
struct acpi_notify_info
530
{
531
        ACPI_STATE_COMMON
532
        struct acpi_namespace_node          *node;
533
        union acpi_operand_object           *handler_obj;
534
};
535
 
536
 
537
/* Generic state is union of structs above */
538
 
539
union acpi_generic_state
540
{
541
        struct acpi_common_state            common;
542
        struct acpi_control_state           control;
543
        struct acpi_update_state            update;
544
        struct acpi_scope_state             scope;
545
        struct acpi_pscope_state            parse_scope;
546
        struct acpi_pkg_state               pkg;
547
        struct acpi_thread_state            thread;
548
        struct acpi_result_values           results;
549
        struct acpi_notify_info             notify;
550
};
551
 
552
 
553
/*****************************************************************************
554
 *
555
 * Interpreter typedefs and structs
556
 *
557
 ****************************************************************************/
558
 
559
typedef
560
acpi_status (*ACPI_EXECUTE_OP) (
561
        struct acpi_walk_state              *walk_state);
562
 
563
 
564
/*****************************************************************************
565
 *
566
 * Parser typedefs and structs
567
 *
568
 ****************************************************************************/
569
 
570
/*
571
 * AML opcode, name, and argument layout
572
 */
573
struct acpi_opcode_info
574
{
575
#if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT)
576
        char                                *name;          /* Opcode name (disassembler/debug only) */
577
#endif
578
        u32                                 parse_args;     /* Grammar/Parse time arguments */
579
        u32                                 runtime_args;   /* Interpret time arguments */
580
        u32                                 flags;          /* Misc flags */
581
        u8                                  object_type;    /* Corresponding internal object type */
582
        u8                                  class;          /* Opcode class */
583
        u8                                  type;           /* Opcode type */
584
};
585
 
586
 
587
union acpi_parse_value
588
{
589
        acpi_integer                        integer;        /* Integer constant (Up to 64 bits) */
590
        struct uint64_struct                integer64;      /* Structure overlay for 2 32-bit Dwords */
591
        u32                                 size;           /* bytelist or field size */
592
        char                                *string;        /* NULL terminated string */
593
        u8                                  *buffer;        /* buffer or string */
594
        char                                *name;          /* NULL terminated string */
595
        union acpi_parse_object             *arg;           /* arguments and contained ops */
596
};
597
 
598
 
599
#define ACPI_PARSE_COMMON \
600
        u8                                  data_type;      /* To differentiate various internal objs */\
601
        u8                                  flags;          /* Type of Op */\
602
        u16                                 aml_opcode;     /* AML opcode */\
603
        u32                                 aml_offset;     /* Offset of declaration in AML */\
604
        union acpi_parse_object             *parent;        /* Parent op */\
605
        union acpi_parse_object             *next;          /* Next op */\
606
        ACPI_DISASM_ONLY_MEMBERS (\
607
        u8                                  disasm_flags;   /* Used during AML disassembly */\
608
        u8                                  disasm_opcode;  /* Subtype used for disassembly */\
609
        char                                aml_op_name[16]) /* Op name (debug only) */\
610
                           /* NON-DEBUG members below: */\
611
        struct acpi_namespace_node          *node;          /* For use by interpreter */\
612
        union acpi_parse_value              value;          /* Value or args associated with the opcode */\
613
 
614
 
615
#define ACPI_DASM_BUFFER        0x00
616
#define ACPI_DASM_RESOURCE      0x01
617
#define ACPI_DASM_STRING        0x02
618
#define ACPI_DASM_UNICODE       0x03
619
#define ACPI_DASM_EISAID        0x04
620
#define ACPI_DASM_MATCHOP       0x05
621
 
622
/*
623
 * generic operation (for example:  If, While, Store)
624
 */
625
struct acpi_parse_obj_common
626
{
627
        ACPI_PARSE_COMMON
628
};
629
 
630
 
631
/*
632
 * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions),
633
 * and bytelists.
634
 */
635
struct acpi_parse_obj_named
636
{
637
        ACPI_PARSE_COMMON
638
        u8                                  *path;
639
        u8                                  *data;          /* AML body or bytelist data */
640
        u32                                 length;         /* AML length */
641
        u32                                 name;           /* 4-byte name or zero if no name */
642
};
643
 
644
 
645
/* The parse node is the fundamental element of the parse tree */
646
 
647
struct acpi_parse_obj_asl
648
{
649
        ACPI_PARSE_COMMON
650
        union acpi_parse_object             *child;
651
        union acpi_parse_object             *parent_method;
652
        char                                *filename;
653
        char                                *external_name;
654
        char                                *namepath;
655
        char                                name_seg[4];
656
        u32                                 extra_value;
657
        u32                                 column;
658
        u32                                 line_number;
659
        u32                                 logical_line_number;
660
        u32                                 logical_byte_offset;
661
        u32                                 end_line;
662
        u32                                 end_logical_line;
663
        u32                                 acpi_btype;
664
        u32                                 aml_length;
665
        u32                                 aml_subtree_length;
666
        u32                                 final_aml_length;
667
        u32                                 final_aml_offset;
668
        u32                                 compile_flags;
669
        u16                                 parse_opcode;
670
        u8                                  aml_opcode_length;
671
        u8                                  aml_pkg_len_bytes;
672
        u8                                  extra;
673
        char                                parse_op_name[12];
674
};
675
 
676
 
677
union acpi_parse_object
678
{
679
        struct acpi_parse_obj_common        common;
680
        struct acpi_parse_obj_named         named;
681
        struct acpi_parse_obj_asl           asl;
682
};
683
 
684
 
685
/*
686
 * Parse state - one state per parser invocation and each control
687
 * method.
688
 */
689
struct acpi_parse_state
690
{
691
        u32                                 aml_size;
692
        u8                                  *aml_start;     /* First AML byte */
693
        u8                                  *aml;           /* Next AML byte */
694
        u8                                  *aml_end;       /* (last + 1) AML byte */
695
        u8                                  *pkg_start;     /* Current package begin */
696
        u8                                  *pkg_end;       /* Current package end */
697
        union acpi_parse_object             *start_op;      /* Root of parse tree */
698
        struct acpi_namespace_node          *start_node;
699
        union acpi_generic_state            *scope;         /* Current scope */
700
        union acpi_parse_object             *start_scope;
701
};
702
 
703
 
704
/* Parse object flags */
705
 
706
#define ACPI_PARSEOP_GENERIC                    0x01
707
#define ACPI_PARSEOP_NAMED                      0x02
708
#define ACPI_PARSEOP_DEFERRED                   0x04
709
#define ACPI_PARSEOP_BYTELIST                   0x08
710
#define ACPI_PARSEOP_IN_CACHE                   0x80
711
 
712
/* Parse object disasm_flags */
713
 
714
#define ACPI_PARSEOP_IGNORE                     0x01
715
#define ACPI_PARSEOP_PARAMLIST                  0x02
716
#define ACPI_PARSEOP_EMPTY_TERMLIST             0x04
717
#define ACPI_PARSEOP_SPECIAL                    0x10
718
 
719
 
720
/*****************************************************************************
721
 *
722
 * Hardware (ACPI registers) and PNP
723
 *
724
 ****************************************************************************/
725
 
726
#define PCI_ROOT_HID_STRING         "PNP0A03"
727
 
728
struct acpi_bit_register_info
729
{
730
        u8                                  parent_register;
731
        u8                                  bit_position;
732
        u16                                 access_bit_mask;
733
};
734
 
735
 
736
/*
737
 * Register IDs
738
 * These are the full ACPI registers
739
 */
740
#define ACPI_REGISTER_PM1_STATUS                0x01
741
#define ACPI_REGISTER_PM1_ENABLE                0x02
742
#define ACPI_REGISTER_PM1_CONTROL               0x03
743
#define ACPI_REGISTER_PM1A_CONTROL              0x04
744
#define ACPI_REGISTER_PM1B_CONTROL              0x05
745
#define ACPI_REGISTER_PM2_CONTROL               0x06
746
#define ACPI_REGISTER_PM_TIMER                  0x07
747
#define ACPI_REGISTER_PROCESSOR_BLOCK           0x08
748
#define ACPI_REGISTER_SMI_COMMAND_BLOCK         0x09
749
 
750
 
751
/* Masks used to access the bit_registers */
752
 
753
#define ACPI_BITMASK_TIMER_STATUS               0x0001
754
#define ACPI_BITMASK_BUS_MASTER_STATUS          0x0010
755
#define ACPI_BITMASK_GLOBAL_LOCK_STATUS         0x0020
756
#define ACPI_BITMASK_POWER_BUTTON_STATUS        0x0100
757
#define ACPI_BITMASK_SLEEP_BUTTON_STATUS        0x0200
758
#define ACPI_BITMASK_RT_CLOCK_STATUS            0x0400
759
#define ACPI_BITMASK_WAKE_STATUS                0x8000
760
 
761
#define ACPI_BITMASK_ALL_FIXED_STATUS           (ACPI_BITMASK_TIMER_STATUS          | \
762
                         ACPI_BITMASK_BUS_MASTER_STATUS     | \
763
                         ACPI_BITMASK_GLOBAL_LOCK_STATUS    | \
764
                         ACPI_BITMASK_POWER_BUTTON_STATUS   | \
765
                         ACPI_BITMASK_SLEEP_BUTTON_STATUS   | \
766
                         ACPI_BITMASK_RT_CLOCK_STATUS       | \
767
                         ACPI_BITMASK_WAKE_STATUS)
768
 
769
#define ACPI_BITMASK_TIMER_ENABLE               0x0001
770
#define ACPI_BITMASK_GLOBAL_LOCK_ENABLE         0x0020
771
#define ACPI_BITMASK_POWER_BUTTON_ENABLE        0x0100
772
#define ACPI_BITMASK_SLEEP_BUTTON_ENABLE        0x0200
773
#define ACPI_BITMASK_RT_CLOCK_ENABLE            0x0400
774
 
775
#define ACPI_BITMASK_SCI_ENABLE                 0x0001
776
#define ACPI_BITMASK_BUS_MASTER_RLD             0x0002
777
#define ACPI_BITMASK_GLOBAL_LOCK_RELEASE        0x0004
778
#define ACPI_BITMASK_SLEEP_TYPE_X               0x1C00
779
#define ACPI_BITMASK_SLEEP_ENABLE               0x2000
780
 
781
#define ACPI_BITMASK_ARB_DISABLE                0x0001
782
 
783
 
784
/* Raw bit position of each bit_register */
785
 
786
#define ACPI_BITPOSITION_TIMER_STATUS           0x00
787
#define ACPI_BITPOSITION_BUS_MASTER_STATUS      0x04
788
#define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS     0x05
789
#define ACPI_BITPOSITION_POWER_BUTTON_STATUS    0x08
790
#define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS    0x09
791
#define ACPI_BITPOSITION_RT_CLOCK_STATUS        0x0A
792
#define ACPI_BITPOSITION_WAKE_STATUS            0x0F
793
 
794
#define ACPI_BITPOSITION_TIMER_ENABLE           0x00
795
#define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE     0x05
796
#define ACPI_BITPOSITION_POWER_BUTTON_ENABLE    0x08
797
#define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE    0x09
798
#define ACPI_BITPOSITION_RT_CLOCK_ENABLE        0x0A
799
 
800
#define ACPI_BITPOSITION_SCI_ENABLE             0x00
801
#define ACPI_BITPOSITION_BUS_MASTER_RLD         0x01
802
#define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE    0x02
803
#define ACPI_BITPOSITION_SLEEP_TYPE_X           0x0A
804
#define ACPI_BITPOSITION_SLEEP_ENABLE           0x0D
805
 
806
#define ACPI_BITPOSITION_ARB_DISABLE            0x00
807
 
808
 
809
/*****************************************************************************
810
 *
811
 * Resource descriptors
812
 *
813
 ****************************************************************************/
814
 
815
 
816
/* resource_type values */
817
 
818
#define ACPI_RESOURCE_TYPE_MEMORY_RANGE         0
819
#define ACPI_RESOURCE_TYPE_IO_RANGE             1
820
#define ACPI_RESOURCE_TYPE_BUS_NUMBER_RANGE     2
821
 
822
/* Resource descriptor types and masks */
823
 
824
#define ACPI_RDESC_TYPE_LARGE                   0x80
825
#define ACPI_RDESC_TYPE_SMALL                   0x00
826
 
827
#define ACPI_RDESC_TYPE_MASK                    0x80
828
#define ACPI_RDESC_SMALL_MASK                   0x78 /* Only bits 6:3 contain the type */
829
 
830
 
831
/*
832
 * Small resource descriptor types
833
 * Note: The 3 length bits (2:0) must be zero
834
 */
835
#define ACPI_RDESC_TYPE_IRQ_FORMAT              0x20
836
#define ACPI_RDESC_TYPE_DMA_FORMAT              0x28
837
#define ACPI_RDESC_TYPE_START_DEPENDENT         0x30
838
#define ACPI_RDESC_TYPE_END_DEPENDENT           0x38
839
#define ACPI_RDESC_TYPE_IO_PORT                 0x40
840
#define ACPI_RDESC_TYPE_FIXED_IO_PORT           0x48
841
#define ACPI_RDESC_TYPE_SMALL_VENDOR            0x70
842
#define ACPI_RDESC_TYPE_END_TAG                 0x78
843
 
844
/*
845
 * Large resource descriptor types
846
 */
847
 
848
#define ACPI_RDESC_TYPE_MEMORY_24               0x81
849
#define ACPI_RDESC_TYPE_GENERAL_REGISTER        0x82
850
#define ACPI_RDESC_TYPE_LARGE_VENDOR            0x84
851
#define ACPI_RDESC_TYPE_MEMORY_32               0x85
852
#define ACPI_RDESC_TYPE_FIXED_MEMORY_32         0x86
853
#define ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE     0x87
854
#define ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE      0x88
855
#define ACPI_RDESC_TYPE_EXTENDED_XRUPT          0x89
856
#define ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE     0x8A
857
 
858
 
859
/*****************************************************************************
860
 *
861
 * Miscellaneous
862
 *
863
 ****************************************************************************/
864
 
865
#define ACPI_ASCII_ZERO                      0x30
866
 
867
 
868
/*****************************************************************************
869
 *
870
 * Debugger
871
 *
872
 ****************************************************************************/
873
 
874
struct acpi_db_method_info
875
{
876
        acpi_handle                     thread_gate;
877
        char                            *name;
878
        char                            **args;
879
        u32                             flags;
880
        u32                             num_loops;
881
        char                            pathname[128];
882
};
883
 
884
struct acpi_integrity_info
885
{
886
        u32                         nodes;
887
        u32                         objects;
888
};
889
 
890
 
891
#define ACPI_DB_REDIRECTABLE_OUTPUT  0x01
892
#define ACPI_DB_CONSOLE_OUTPUT       0x02
893
#define ACPI_DB_DUPLICATE_OUTPUT     0x03
894
 
895
 
896
/*****************************************************************************
897
 *
898
 * Debug
899
 *
900
 ****************************************************************************/
901
 
902
struct acpi_debug_print_info
903
{
904
        u32                             component_id;
905
        char                            *proc_name;
906
        char                            *module_name;
907
};
908
 
909
 
910
/* Entry for a memory allocation (debug only) */
911
 
912
#define ACPI_MEM_MALLOC                      0
913
#define ACPI_MEM_CALLOC                      1
914
#define ACPI_MAX_MODULE_NAME                 16
915
 
916
#define ACPI_COMMON_DEBUG_MEM_HEADER \
917
        struct acpi_debug_mem_block         *previous; \
918
        struct acpi_debug_mem_block         *next; \
919
        u32                                 size; \
920
        u32                                 component; \
921
        u32                                 line; \
922
        char                                module[ACPI_MAX_MODULE_NAME]; \
923
        u8                                  alloc_type;
924
 
925
struct acpi_debug_mem_header
926
{
927
        ACPI_COMMON_DEBUG_MEM_HEADER
928
};
929
 
930
struct acpi_debug_mem_block
931
{
932
        ACPI_COMMON_DEBUG_MEM_HEADER
933
        u64                                 user_space;
934
};
935
 
936
 
937
#define ACPI_MEM_LIST_GLOBAL            0
938
#define ACPI_MEM_LIST_NSNODE            1
939
 
940
#define ACPI_MEM_LIST_FIRST_CACHE_LIST  2
941
#define ACPI_MEM_LIST_STATE             2
942
#define ACPI_MEM_LIST_PSNODE            3
943
#define ACPI_MEM_LIST_PSNODE_EXT        4
944
#define ACPI_MEM_LIST_OPERAND           5
945
#define ACPI_MEM_LIST_WALK              6
946
#define ACPI_MEM_LIST_MAX               6
947
#define ACPI_NUM_MEM_LISTS              7
948
 
949
 
950
struct acpi_memory_list
951
{
952
        void                                *list_head;
953
        u16                                 link_offset;
954
        u16                                 max_cache_depth;
955
        u16                                 cache_depth;
956
        u16                                 object_size;
957
 
958
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
959
 
960
        /* Statistics for debug memory tracking only */
961
 
962
        u32                                 total_allocated;
963
        u32                                 total_freed;
964
        u32                                 current_total_size;
965
        u32                                 cache_requests;
966
        u32                                 cache_hits;
967
        char                                *list_name;
968
#endif
969
};
970
 
971
 
972
#endif /* __ACLOCAL_H__ */