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10 #ifndef __ACPARSER_H__
11 #define __ACPARSER_H__
12
13 #define OP_HAS_RETURN_VALUE 1
14
15
16
17 #define ACPI_VAR_ARGS ACPI_UINT32_MAX
18
19 #define ACPI_PARSE_DELETE_TREE 0x0001
20 #define ACPI_PARSE_NO_TREE_DELETE 0x0000
21 #define ACPI_PARSE_TREE_MASK 0x0001
22
23 #define ACPI_PARSE_LOAD_PASS1 0x0010
24 #define ACPI_PARSE_LOAD_PASS2 0x0020
25 #define ACPI_PARSE_EXECUTE 0x0030
26 #define ACPI_PARSE_MODE_MASK 0x0030
27
28 #define ACPI_PARSE_DEFERRED_OP 0x0100
29 #define ACPI_PARSE_DISASSEMBLE 0x0200
30
31 #define ACPI_PARSE_MODULE_LEVEL 0x0400
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37
38
39 extern const u8 acpi_gbl_short_op_index[];
40 extern const u8 acpi_gbl_long_op_index[];
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42
43
44
45 acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info);
46
47 acpi_status acpi_ps_execute_table(struct acpi_evaluate_info *info);
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50
51
52 u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state);
53
54 char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state);
55
56 void
57 acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
58 u32 arg_type, union acpi_parse_object *arg);
59
60 acpi_status
61 acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
62 struct acpi_parse_state *parser_state,
63 union acpi_parse_object *arg,
64 u8 possible_method_call);
65
66
67
68 #define ACPI_NOT_METHOD_CALL FALSE
69 #define ACPI_POSSIBLE_METHOD_CALL TRUE
70
71 acpi_status
72 acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
73 struct acpi_parse_state *parser_state,
74 u32 arg_type, union acpi_parse_object **return_arg);
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76
77
78
79 union acpi_parse_object *acpi_ps_find_name(union acpi_parse_object *scope,
80 u32 name, u32 opcode);
81
82 union acpi_parse_object *acpi_ps_get_parent(union acpi_parse_object *op);
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84
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86
87 acpi_status
88 acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
89 u8 *aml_op_start,
90 union acpi_parse_object *unnamed_op,
91 union acpi_parse_object **op);
92
93 acpi_status
94 acpi_ps_create_op(struct acpi_walk_state *walk_state,
95 u8 *aml_op_start, union acpi_parse_object **new_op);
96
97 acpi_status
98 acpi_ps_complete_op(struct acpi_walk_state *walk_state,
99 union acpi_parse_object **op, acpi_status status);
100
101 acpi_status
102 acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
103 union acpi_parse_object *op, acpi_status status);
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105
106
107
108 const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode);
109
110 const char *acpi_ps_get_opcode_name(u16 opcode);
111
112 u8 acpi_ps_get_argument_count(u32 op_type);
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115
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117 acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state);
118
119 u32 acpi_ps_get_opcode_size(u32 opcode);
120
121 u16 acpi_ps_peek_opcode(struct acpi_parse_state *state);
122
123 acpi_status
124 acpi_ps_complete_this_op(struct acpi_walk_state *walk_state,
125 union acpi_parse_object *op);
126
127 acpi_status
128 acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
129 union acpi_parse_object *op,
130 acpi_status callback_status);
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135 acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state);
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139
140 acpi_status
141 acpi_ps_init_scope(struct acpi_parse_state *parser_state,
142 union acpi_parse_object *root);
143
144 union acpi_parse_object *acpi_ps_get_parent_scope(struct acpi_parse_state
145 *state);
146
147 u8 acpi_ps_has_completed_scope(struct acpi_parse_state *parser_state);
148
149 void
150 acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
151 union acpi_parse_object **op, u32 *arg_list, u32 *arg_count);
152
153 acpi_status
154 acpi_ps_push_scope(struct acpi_parse_state *parser_state,
155 union acpi_parse_object *op,
156 u32 remaining_args, u32 arg_count);
157
158 void acpi_ps_cleanup_scope(struct acpi_parse_state *state);
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160
161
162
163 void
164 acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg);
165
166 union acpi_parse_object *acpi_ps_find(union acpi_parse_object *scope,
167 char *path, u16 opcode, u32 create);
168
169 union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn);
170
171 union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin,
172 union acpi_parse_object *op);
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175
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177 acpi_status
178 acpi_ps_walk_parsed_aml(union acpi_parse_object *start_op,
179 union acpi_parse_object *end_op,
180 union acpi_operand_object *mth_desc,
181 struct acpi_namespace_node *start_node,
182 union acpi_operand_object **params,
183 union acpi_operand_object **caller_return_desc,
184 acpi_owner_id owner_id,
185 acpi_parse_downwards descending_callback,
186 acpi_parse_upwards ascending_callback);
187
188 acpi_status
189 acpi_ps_get_next_walk_op(struct acpi_walk_state *walk_state,
190 union acpi_parse_object *op,
191 acpi_parse_upwards ascending_callback);
192
193 acpi_status acpi_ps_delete_completed_op(struct acpi_walk_state *walk_state);
194
195 void acpi_ps_delete_parse_tree(union acpi_parse_object *root);
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198
199
200 union acpi_parse_object *acpi_ps_create_scope_op(u8 *aml);
201
202 void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode);
203
204 union acpi_parse_object *acpi_ps_alloc_op(u16 opcode, u8 *aml);
205
206 void acpi_ps_free_op(union acpi_parse_object *op);
207
208 u8 acpi_ps_is_leading_char(u32 c);
209
210 u32 acpi_ps_get_name(union acpi_parse_object *op);
211
212 void acpi_ps_set_name(union acpi_parse_object *op, u32 name);
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214
215
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217 u32
218 acpi_ps_sprint_path(char *buffer_start,
219 u32 buffer_size, union acpi_parse_object *op);
220
221 u32
222 acpi_ps_sprint_op(char *buffer_start,
223 u32 buffer_size, union acpi_parse_object *op);
224
225 void acpi_ps_show(union acpi_parse_object *op);
226
227 #endif