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44#ifndef __ACPARSER_H__
45#define __ACPARSER_H__
46
47#define OP_HAS_RETURN_VALUE 1
48
49
50
51#define ACPI_VAR_ARGS ACPI_UINT32_MAX
52
53#define ACPI_PARSE_DELETE_TREE 0x0001
54#define ACPI_PARSE_NO_TREE_DELETE 0x0000
55#define ACPI_PARSE_TREE_MASK 0x0001
56
57#define ACPI_PARSE_LOAD_PASS1 0x0010
58#define ACPI_PARSE_LOAD_PASS2 0x0020
59#define ACPI_PARSE_EXECUTE 0x0030
60#define ACPI_PARSE_MODE_MASK 0x0030
61
62#define ACPI_PARSE_DEFERRED_OP 0x0100
63#define ACPI_PARSE_DISASSEMBLE 0x0200
64
65#define ACPI_PARSE_MODULE_LEVEL 0x0400
66
67
68
69
70
71
72
73
74
75
76acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info);
77
78
79
80
81u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state);
82
83char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state);
84
85void
86acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
87 u32 arg_type, union acpi_parse_object *arg);
88
89acpi_status
90acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
91 struct acpi_parse_state *parser_state,
92 union acpi_parse_object *arg, u8 method_call);
93
94acpi_status
95acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
96 struct acpi_parse_state *parser_state,
97 u32 arg_type, union acpi_parse_object **return_arg);
98
99
100
101
102union acpi_parse_object *acpi_ps_find_name(union acpi_parse_object *scope,
103 u32 name, u32 opcode);
104
105union acpi_parse_object *acpi_ps_get_parent(union acpi_parse_object *op);
106
107
108
109
110const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode);
111
112char *acpi_ps_get_opcode_name(u16 opcode);
113
114u8 acpi_ps_get_argument_count(u32 op_type);
115
116
117
118
119acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state);
120
121u32 acpi_ps_get_opcode_size(u32 opcode);
122
123u16 acpi_ps_peek_opcode(struct acpi_parse_state *state);
124
125acpi_status
126acpi_ps_complete_this_op(struct acpi_walk_state *walk_state,
127 union acpi_parse_object *op);
128
129acpi_status
130acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
131 union acpi_parse_object *op,
132 acpi_status callback_status);
133
134
135
136
137acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state);
138
139
140
141
142acpi_status
143acpi_ps_init_scope(struct acpi_parse_state *parser_state,
144 union acpi_parse_object *root);
145
146union acpi_parse_object *acpi_ps_get_parent_scope(struct acpi_parse_state
147 *state);
148
149u8 acpi_ps_has_completed_scope(struct acpi_parse_state *parser_state);
150
151void
152acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
153 union acpi_parse_object **op,
154 u32 * arg_list, u32 * arg_count);
155
156acpi_status
157acpi_ps_push_scope(struct acpi_parse_state *parser_state,
158 union acpi_parse_object *op,
159 u32 remaining_args, u32 arg_count);
160
161void acpi_ps_cleanup_scope(struct acpi_parse_state *state);
162
163
164
165
166void
167acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg);
168
169union acpi_parse_object *acpi_ps_find(union acpi_parse_object *scope,
170 char *path, u16 opcode, u32 create);
171
172union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn);
173
174#ifdef ACPI_FUTURE_USAGE
175union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin,
176 union acpi_parse_object *op);
177#endif
178
179
180
181
182acpi_status
183acpi_ps_walk_parsed_aml(union acpi_parse_object *start_op,
184 union acpi_parse_object *end_op,
185 union acpi_operand_object *mth_desc,
186 struct acpi_namespace_node *start_node,
187 union acpi_operand_object **params,
188 union acpi_operand_object **caller_return_desc,
189 acpi_owner_id owner_id,
190 acpi_parse_downwards descending_callback,
191 acpi_parse_upwards ascending_callback);
192
193acpi_status
194acpi_ps_get_next_walk_op(struct acpi_walk_state *walk_state,
195 union acpi_parse_object *op,
196 acpi_parse_upwards ascending_callback);
197
198acpi_status acpi_ps_delete_completed_op(struct acpi_walk_state *walk_state);
199
200void acpi_ps_delete_parse_tree(union acpi_parse_object *root);
201
202
203
204
205union acpi_parse_object *acpi_ps_create_scope_op(void);
206
207void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode);
208
209union acpi_parse_object *acpi_ps_alloc_op(u16 opcode);
210
211void acpi_ps_free_op(union acpi_parse_object *op);
212
213u8 acpi_ps_is_leading_char(u32 c);
214
215u8 acpi_ps_is_prefix_char(u32 c);
216
217#ifdef ACPI_FUTURE_USAGE
218u32 acpi_ps_get_name(union acpi_parse_object *op);
219#endif
220
221void acpi_ps_set_name(union acpi_parse_object *op, u32 name);
222
223
224
225
226u32
227acpi_ps_sprint_path(char *buffer_start,
228 u32 buffer_size, union acpi_parse_object *op);
229
230u32
231acpi_ps_sprint_op(char *buffer_start,
232 u32 buffer_size, union acpi_parse_object *op);
233
234void acpi_ps_show(union acpi_parse_object *op);
235
236#endif
237