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
|
/******************************************************************************
*
* Module Name: acparser.h - AML Parser subcomponent prototypes and defines
* $Revision: 49 $
*
*****************************************************************************/
/*
* Copyright (C) 2000, 2001 R. Byron Moore
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ACPARSER_H__
#define __ACPARSER_H__
#define OP_HAS_RETURN_VALUE 1
/* variable # arguments */
#define ACPI_VAR_ARGS ACPI_UINT32_MAX
/* maximum virtual address */
#define ACPI_MAX_AML ((u8 *)(~0UL))
#define ACPI_PARSE_DELETE_TREE 0x0001
#define ACPI_PARSE_NO_TREE_DELETE 0x0000
#define ACPI_PARSE_TREE_MASK 0x0001
#define ACPI_PARSE_LOAD_PASS1 0x0010
#define ACPI_PARSE_LOAD_PASS2 0x0020
#define ACPI_PARSE_EXECUTE 0x0030
#define ACPI_PARSE_MODE_MASK 0x0030
/* psapi - Parser external interfaces */
ACPI_STATUS
acpi_psx_load_table (
u8 *pcode_addr,
u32 pcode_length);
ACPI_STATUS
acpi_psx_execute (
ACPI_NAMESPACE_NODE *method_node,
ACPI_OPERAND_OBJECT **params,
ACPI_OPERAND_OBJECT **return_obj_desc);
u8
acpi_ps_is_namespace_object_op (
u16 opcode);
u8
acpi_ps_is_namespace_op (
u16 opcode);
/******************************************************************************
*
* Parser interfaces
*
*****************************************************************************/
/* psargs - Parse AML opcode arguments */
u8 *
acpi_ps_get_next_package_end (
ACPI_PARSE_STATE *parser_state);
u32
acpi_ps_get_next_package_length (
ACPI_PARSE_STATE *parser_state);
NATIVE_CHAR *
acpi_ps_get_next_namestring (
ACPI_PARSE_STATE *parser_state);
void
acpi_ps_get_next_simple_arg (
ACPI_PARSE_STATE *parser_state,
u32 arg_type, /* type of argument */
ACPI_PARSE_OBJECT *arg); /* (OUT) argument data */
void
acpi_ps_get_next_namepath (
ACPI_PARSE_STATE *parser_state,
ACPI_PARSE_OBJECT *arg,
u32 *arg_count,
u8 method_call);
ACPI_PARSE_OBJECT *
acpi_ps_get_next_field (
ACPI_PARSE_STATE *parser_state);
ACPI_PARSE_OBJECT *
acpi_ps_get_next_arg (
ACPI_PARSE_STATE *parser_state,
u32 arg_type,
u32 *arg_count);
/* psopcode - AML Opcode information */
ACPI_OPCODE_INFO *
acpi_ps_get_opcode_info (
u16 opcode);
NATIVE_CHAR *
acpi_ps_get_opcode_name (
u16 opcode);
/* psparse - top level parsing routines */
ACPI_STATUS
acpi_ps_find_object (
u16 opcode,
ACPI_PARSE_OBJECT *op,
ACPI_WALK_STATE *walk_state,
ACPI_PARSE_OBJECT **out_op);
void
acpi_ps_delete_parse_tree (
ACPI_PARSE_OBJECT *root);
ACPI_STATUS
acpi_ps_parse_loop (
ACPI_WALK_STATE *walk_state);
ACPI_STATUS
acpi_ps_parse_aml (
ACPI_PARSE_OBJECT *start_scope,
u8 *aml,
u32 aml_size,
u32 parse_flags,
ACPI_NAMESPACE_NODE *method_node,
ACPI_OPERAND_OBJECT **params,
ACPI_OPERAND_OBJECT **caller_return_desc,
ACPI_PARSE_DOWNWARDS descending_callback,
ACPI_PARSE_UPWARDS ascending_callback);
ACPI_STATUS
acpi_ps_parse_table (
u8 *aml,
u32 aml_size,
ACPI_PARSE_DOWNWARDS descending_callback,
ACPI_PARSE_UPWARDS ascending_callback,
ACPI_PARSE_OBJECT **root_object);
u16
acpi_ps_peek_opcode (
ACPI_PARSE_STATE *state);
/* psscope - Scope stack management routines */
ACPI_STATUS
acpi_ps_init_scope (
ACPI_PARSE_STATE *parser_state,
ACPI_PARSE_OBJECT *root);
ACPI_PARSE_OBJECT *
acpi_ps_get_parent_scope (
ACPI_PARSE_STATE *state);
u8
acpi_ps_has_completed_scope (
ACPI_PARSE_STATE *parser_state);
void
acpi_ps_pop_scope (
ACPI_PARSE_STATE *parser_state,
ACPI_PARSE_OBJECT **op,
u32 *arg_list,
u32 *arg_count);
ACPI_STATUS
acpi_ps_push_scope (
ACPI_PARSE_STATE *parser_state,
ACPI_PARSE_OBJECT *op,
u32 remaining_args,
u32 arg_count);
void
acpi_ps_cleanup_scope (
ACPI_PARSE_STATE *state);
/* pstree - parse tree manipulation routines */
void
acpi_ps_append_arg(
ACPI_PARSE_OBJECT *op,
ACPI_PARSE_OBJECT *arg);
ACPI_PARSE_OBJECT*
acpi_ps_find (
ACPI_PARSE_OBJECT *scope,
NATIVE_CHAR *path,
u16 opcode,
u32 create);
ACPI_PARSE_OBJECT *
acpi_ps_get_arg(
ACPI_PARSE_OBJECT *op,
u32 argn);
ACPI_PARSE_OBJECT *
acpi_ps_get_child (
ACPI_PARSE_OBJECT *op);
ACPI_PARSE_OBJECT *
acpi_ps_get_depth_next (
ACPI_PARSE_OBJECT *origin,
ACPI_PARSE_OBJECT *op);
/* pswalk - parse tree walk routines */
ACPI_STATUS
acpi_ps_walk_parsed_aml (
ACPI_PARSE_OBJECT *start_op,
ACPI_PARSE_OBJECT *end_op,
ACPI_OPERAND_OBJECT *mth_desc,
ACPI_NAMESPACE_NODE *start_node,
ACPI_OPERAND_OBJECT **params,
ACPI_OPERAND_OBJECT **caller_return_desc,
ACPI_OWNER_ID owner_id,
ACPI_PARSE_DOWNWARDS descending_callback,
ACPI_PARSE_UPWARDS ascending_callback);
ACPI_STATUS
acpi_ps_get_next_walk_op (
ACPI_WALK_STATE *walk_state,
ACPI_PARSE_OBJECT *op,
ACPI_PARSE_UPWARDS ascending_callback);
/* psutils - parser utilities */
ACPI_PARSE_STATE *
acpi_ps_create_state (
u8 *aml,
u32 aml_size);
void
acpi_ps_init_op (
ACPI_PARSE_OBJECT *op,
u16 opcode);
ACPI_PARSE_OBJECT *
acpi_ps_alloc_op (
u16 opcode);
void
acpi_ps_free_op (
ACPI_PARSE_OBJECT *op);
void
acpi_ps_delete_parse_cache (
void);
u8
acpi_ps_is_leading_char (
u32 c);
u8
acpi_ps_is_prefix_char (
u32 c);
u8
acpi_ps_is_named_op (
u16 opcode);
u8
acpi_ps_is_node_op (
u16 opcode);
u8
acpi_ps_is_deferred_op (
u16 opcode);
u8
acpi_ps_is_bytelist_op(
u16 opcode);
u8
acpi_ps_is_field_op(
u16 opcode);
u8
acpi_ps_is_create_field_op (
u16 opcode);
ACPI_PARSE2_OBJECT*
acpi_ps_to_extended_op(
ACPI_PARSE_OBJECT *op);
u32
acpi_ps_get_name(
ACPI_PARSE_OBJECT *op);
void
acpi_ps_set_name(
ACPI_PARSE_OBJECT *op,
u32 name);
/* psdump - display parser tree */
u32
acpi_ps_sprint_path (
NATIVE_CHAR *buffer_start,
u32 buffer_size,
ACPI_PARSE_OBJECT *op);
u32
acpi_ps_sprint_op (
NATIVE_CHAR *buffer_start,
u32 buffer_size,
ACPI_PARSE_OBJECT *op);
void
acpi_ps_show (
ACPI_PARSE_OBJECT *op);
#endif /* __ACPARSER_H__ */
|
