1 /******************************************************************************
3 * Name: acdispat.h - dispatcher (parser to interpreter interface)
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2008, Intel Corp.
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12 * modification, are permitted provided that the following conditions
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15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
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20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
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23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
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
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41 * POSSIBILITY OF SUCH DAMAGES.
47 #define NAMEOF_LOCAL_NTE "__L0"
48 #define NAMEOF_ARG_NTE "__A0"
51 * dsopcode - support for late evaluation
54 acpi_ds_get_buffer_field_arguments(union acpi_operand_object
*obj_desc
);
57 acpi_ds_get_bank_field_arguments(union acpi_operand_object
*obj_desc
);
59 acpi_status
acpi_ds_get_region_arguments(union acpi_operand_object
*rgn_desc
);
61 acpi_status
acpi_ds_get_buffer_arguments(union acpi_operand_object
*obj_desc
);
63 acpi_status
acpi_ds_get_package_arguments(union acpi_operand_object
*obj_desc
);
66 acpi_ds_eval_buffer_field_operands(struct acpi_walk_state
*walk_state
,
67 union acpi_parse_object
*op
);
70 acpi_ds_eval_region_operands(struct acpi_walk_state
*walk_state
,
71 union acpi_parse_object
*op
);
74 acpi_ds_eval_table_region_operands(struct acpi_walk_state
*walk_state
,
75 union acpi_parse_object
*op
);
78 acpi_ds_eval_data_object_operands(struct acpi_walk_state
*walk_state
,
79 union acpi_parse_object
*op
,
80 union acpi_operand_object
*obj_desc
);
83 acpi_ds_eval_bank_field_operands(struct acpi_walk_state
*walk_state
,
84 union acpi_parse_object
*op
);
86 acpi_status
acpi_ds_initialize_region(acpi_handle obj_handle
);
89 * dsctrl - Parser/Interpreter interface, control stack routines
92 acpi_ds_exec_begin_control_op(struct acpi_walk_state
*walk_state
,
93 union acpi_parse_object
*op
);
96 acpi_ds_exec_end_control_op(struct acpi_walk_state
*walk_state
,
97 union acpi_parse_object
*op
);
100 * dsexec - Parser/Interpreter interface, method execution callbacks
103 acpi_ds_get_predicate_value(struct acpi_walk_state
*walk_state
,
104 union acpi_operand_object
*result_obj
);
107 acpi_ds_exec_begin_op(struct acpi_walk_state
*walk_state
,
108 union acpi_parse_object
**out_op
);
110 acpi_status
acpi_ds_exec_end_op(struct acpi_walk_state
*state
);
113 * dsfield - Parser/Interpreter interface for AML fields
116 acpi_ds_create_field(union acpi_parse_object
*op
,
117 struct acpi_namespace_node
*region_node
,
118 struct acpi_walk_state
*walk_state
);
121 acpi_ds_create_bank_field(union acpi_parse_object
*op
,
122 struct acpi_namespace_node
*region_node
,
123 struct acpi_walk_state
*walk_state
);
126 acpi_ds_create_index_field(union acpi_parse_object
*op
,
127 struct acpi_namespace_node
*region_node
,
128 struct acpi_walk_state
*walk_state
);
131 acpi_ds_create_buffer_field(union acpi_parse_object
*op
,
132 struct acpi_walk_state
*walk_state
);
135 acpi_ds_init_field_objects(union acpi_parse_object
*op
,
136 struct acpi_walk_state
*walk_state
);
139 * dsload - Parser/Interpreter interface, namespace load callbacks
142 acpi_ds_load1_begin_op(struct acpi_walk_state
*walk_state
,
143 union acpi_parse_object
**out_op
);
145 acpi_status
acpi_ds_load1_end_op(struct acpi_walk_state
*walk_state
);
148 acpi_ds_load2_begin_op(struct acpi_walk_state
*walk_state
,
149 union acpi_parse_object
**out_op
);
151 acpi_status
acpi_ds_load2_end_op(struct acpi_walk_state
*walk_state
);
154 acpi_ds_init_callbacks(struct acpi_walk_state
*walk_state
, u32 pass_number
);
157 * dsmthdat - method data (locals/args)
160 acpi_ds_store_object_to_local(u8 type
,
162 union acpi_operand_object
*src_desc
,
163 struct acpi_walk_state
*walk_state
);
166 acpi_ds_method_data_get_entry(u16 opcode
,
168 struct acpi_walk_state
*walk_state
,
169 union acpi_operand_object
***node
);
171 void acpi_ds_method_data_delete_all(struct acpi_walk_state
*walk_state
);
173 u8
acpi_ds_is_method_value(union acpi_operand_object
*obj_desc
);
176 acpi_ds_method_data_get_value(u8 type
,
178 struct acpi_walk_state
*walk_state
,
179 union acpi_operand_object
**dest_desc
);
182 acpi_ds_method_data_init_args(union acpi_operand_object
**params
,
184 struct acpi_walk_state
*walk_state
);
187 acpi_ds_method_data_get_node(u8 type
,
189 struct acpi_walk_state
*walk_state
,
190 struct acpi_namespace_node
**node
);
192 void acpi_ds_method_data_init(struct acpi_walk_state
*walk_state
);
195 * dsmethod - Parser/Interpreter interface - control method parsing
197 acpi_status
acpi_ds_parse_method(struct acpi_namespace_node
*node
);
200 acpi_ds_call_control_method(struct acpi_thread_state
*thread
,
201 struct acpi_walk_state
*walk_state
,
202 union acpi_parse_object
*op
);
205 acpi_ds_restart_control_method(struct acpi_walk_state
*walk_state
,
206 union acpi_operand_object
*return_desc
);
209 acpi_ds_terminate_control_method(union acpi_operand_object
*method_desc
,
210 struct acpi_walk_state
*walk_state
);
213 acpi_ds_begin_method_execution(struct acpi_namespace_node
*method_node
,
214 union acpi_operand_object
*obj_desc
,
215 struct acpi_walk_state
*walk_state
);
218 acpi_ds_method_error(acpi_status status
, struct acpi_walk_state
*walk_state
);
224 acpi_ds_initialize_objects(u32 table_index
,
225 struct acpi_namespace_node
*start_node
);
228 * dsobject - Parser/Interpreter interface - object initialization and conversion
231 acpi_ds_build_internal_buffer_obj(struct acpi_walk_state
*walk_state
,
232 union acpi_parse_object
*op
,
234 union acpi_operand_object
**obj_desc_ptr
);
237 acpi_ds_build_internal_package_obj(struct acpi_walk_state
*walk_state
,
238 union acpi_parse_object
*op
,
240 union acpi_operand_object
**obj_desc
);
243 acpi_ds_init_object_from_op(struct acpi_walk_state
*walk_state
,
244 union acpi_parse_object
*op
,
245 u16 opcode
, union acpi_operand_object
**obj_desc
);
248 acpi_ds_create_node(struct acpi_walk_state
*walk_state
,
249 struct acpi_namespace_node
*node
,
250 union acpi_parse_object
*op
);
253 * dsutils - Parser/Interpreter interface utility routines
255 void acpi_ds_clear_implicit_return(struct acpi_walk_state
*walk_state
);
258 acpi_ds_do_implicit_return(union acpi_operand_object
*return_desc
,
259 struct acpi_walk_state
*walk_state
,
263 acpi_ds_is_result_used(union acpi_parse_object
*op
,
264 struct acpi_walk_state
*walk_state
);
267 acpi_ds_delete_result_if_not_used(union acpi_parse_object
*op
,
268 union acpi_operand_object
*result_obj
,
269 struct acpi_walk_state
*walk_state
);
272 acpi_ds_create_operand(struct acpi_walk_state
*walk_state
,
273 union acpi_parse_object
*arg
, u32 args_remaining
);
276 acpi_ds_create_operands(struct acpi_walk_state
*walk_state
,
277 union acpi_parse_object
*first_arg
);
279 acpi_status
acpi_ds_resolve_operands(struct acpi_walk_state
*walk_state
);
281 void acpi_ds_clear_operands(struct acpi_walk_state
*walk_state
);
283 acpi_status
acpi_ds_evaluate_name_path(struct acpi_walk_state
*walk_state
);
286 * dswscope - Scope Stack manipulation
289 acpi_ds_scope_stack_push(struct acpi_namespace_node
*node
,
290 acpi_object_type type
,
291 struct acpi_walk_state
*walk_state
);
293 acpi_status
acpi_ds_scope_stack_pop(struct acpi_walk_state
*walk_state
);
295 void acpi_ds_scope_stack_clear(struct acpi_walk_state
*walk_state
);
298 * dswstate - parser WALK_STATE management routines
301 acpi_ds_obj_stack_push(void *object
, struct acpi_walk_state
*walk_state
);
304 acpi_ds_obj_stack_pop(u32 pop_count
, struct acpi_walk_state
*walk_state
);
306 struct acpi_walk_state
*acpi_ds_create_walk_state(acpi_owner_id owner_id
, union acpi_parse_object
307 *origin
, union acpi_operand_object
308 *mth_desc
, struct acpi_thread_state
312 acpi_ds_init_aml_walk(struct acpi_walk_state
*walk_state
,
313 union acpi_parse_object
*op
,
314 struct acpi_namespace_node
*method_node
,
317 struct acpi_evaluate_info
*info
, u8 pass_number
);
320 acpi_ds_obj_stack_pop_and_delete(u32 pop_count
,
321 struct acpi_walk_state
*walk_state
);
323 void acpi_ds_delete_walk_state(struct acpi_walk_state
*walk_state
);
325 struct acpi_walk_state
*acpi_ds_pop_walk_state(struct acpi_thread_state
329 acpi_ds_push_walk_state(struct acpi_walk_state
*walk_state
,
330 struct acpi_thread_state
*thread
);
332 acpi_status
acpi_ds_result_stack_clear(struct acpi_walk_state
*walk_state
);
334 struct acpi_walk_state
*acpi_ds_get_current_walk_state(struct acpi_thread_state
338 acpi_ds_result_pop(union acpi_operand_object
**object
,
339 struct acpi_walk_state
*walk_state
);
342 acpi_ds_result_push(union acpi_operand_object
*object
,
343 struct acpi_walk_state
*walk_state
);
345 #endif /* _ACDISPAT_H_ */
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