[CONNECTOR]: Update documentation to match reality.
[linux-2.6/verdex.git] / include / acpi / acdispat.h
blob065f24a77cfcb44010f053127a0dbdc934e2f2bd
1 /******************************************************************************
3 * Name: acdispat.h - dispatcher (parser to interpreter interface)
5 *****************************************************************************/
7 /*
8 * Copyright (C) 2000 - 2005, R. Byron Moore
9 * All rights reserved.
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.
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.
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.
44 #ifndef _ACDISPAT_H_
45 #define _ACDISPAT_H_
47 #define NAMEOF_LOCAL_NTE "__L0"
48 #define NAMEOF_ARG_NTE "__A0"
51 * dsopcode - support for late evaluation
53 acpi_status
54 acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc);
56 acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *rgn_desc);
58 acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc);
60 acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc);
62 acpi_status
63 acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,
64 union acpi_parse_object *op);
66 acpi_status
67 acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
68 union acpi_parse_object *op);
70 acpi_status
71 acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
72 union acpi_parse_object *op,
73 union acpi_operand_object *obj_desc);
75 acpi_status acpi_ds_initialize_region(acpi_handle obj_handle);
78 * dsctrl - Parser/Interpreter interface, control stack routines
80 acpi_status
81 acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
82 union acpi_parse_object *op);
84 acpi_status
85 acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state,
86 union acpi_parse_object *op);
89 * dsexec - Parser/Interpreter interface, method execution callbacks
91 acpi_status
92 acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
93 union acpi_operand_object *result_obj);
95 acpi_status
96 acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
97 union acpi_parse_object **out_op);
99 acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *state);
102 * dsfield - Parser/Interpreter interface for AML fields
104 acpi_status
105 acpi_ds_create_field(union acpi_parse_object *op,
106 struct acpi_namespace_node *region_node,
107 struct acpi_walk_state *walk_state);
109 acpi_status
110 acpi_ds_create_bank_field(union acpi_parse_object *op,
111 struct acpi_namespace_node *region_node,
112 struct acpi_walk_state *walk_state);
114 acpi_status
115 acpi_ds_create_index_field(union acpi_parse_object *op,
116 struct acpi_namespace_node *region_node,
117 struct acpi_walk_state *walk_state);
119 acpi_status
120 acpi_ds_create_buffer_field(union acpi_parse_object *op,
121 struct acpi_walk_state *walk_state);
123 acpi_status
124 acpi_ds_init_field_objects(union acpi_parse_object *op,
125 struct acpi_walk_state *walk_state);
128 * dsload - Parser/Interpreter interface, namespace load callbacks
130 acpi_status
131 acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
132 union acpi_parse_object **out_op);
134 acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state);
136 acpi_status
137 acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
138 union acpi_parse_object **out_op);
140 acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state);
142 acpi_status
143 acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number);
146 * dsmthdat - method data (locals/args)
148 acpi_status
149 acpi_ds_store_object_to_local(u16 opcode,
150 u32 index,
151 union acpi_operand_object *src_desc,
152 struct acpi_walk_state *walk_state);
154 acpi_status
155 acpi_ds_method_data_get_entry(u16 opcode,
156 u32 index,
157 struct acpi_walk_state *walk_state,
158 union acpi_operand_object ***node);
160 void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state);
162 u8 acpi_ds_is_method_value(union acpi_operand_object *obj_desc);
164 acpi_status
165 acpi_ds_method_data_get_value(u16 opcode,
166 u32 index,
167 struct acpi_walk_state *walk_state,
168 union acpi_operand_object **dest_desc);
170 acpi_status
171 acpi_ds_method_data_init_args(union acpi_operand_object **params,
172 u32 max_param_count,
173 struct acpi_walk_state *walk_state);
175 acpi_status
176 acpi_ds_method_data_get_node(u16 opcode,
177 u32 index,
178 struct acpi_walk_state *walk_state,
179 struct acpi_namespace_node **node);
181 void acpi_ds_method_data_init(struct acpi_walk_state *walk_state);
184 * dsmethod - Parser/Interpreter interface - control method parsing
186 acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node);
188 acpi_status
189 acpi_ds_call_control_method(struct acpi_thread_state *thread,
190 struct acpi_walk_state *walk_state,
191 union acpi_parse_object *op);
193 acpi_status
194 acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
195 union acpi_operand_object *return_desc);
197 void acpi_ds_terminate_control_method(struct acpi_walk_state *walk_state);
199 acpi_status
200 acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
201 union acpi_operand_object *obj_desc,
202 struct acpi_namespace_node *calling_method_node);
205 * dsinit
207 acpi_status
208 acpi_ds_initialize_objects(struct acpi_table_desc *table_desc,
209 struct acpi_namespace_node *start_node);
212 * dsobject - Parser/Interpreter interface - object initialization and conversion
214 acpi_status
215 acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
216 union acpi_parse_object *op,
217 u32 buffer_length,
218 union acpi_operand_object **obj_desc_ptr);
220 acpi_status
221 acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
222 union acpi_parse_object *op,
223 u32 package_length,
224 union acpi_operand_object **obj_desc);
226 acpi_status
227 acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
228 union acpi_parse_object *op,
229 u16 opcode, union acpi_operand_object **obj_desc);
231 acpi_status
232 acpi_ds_create_node(struct acpi_walk_state *walk_state,
233 struct acpi_namespace_node *node,
234 union acpi_parse_object *op);
237 * dsutils - Parser/Interpreter interface utility routines
239 void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state);
242 acpi_ds_do_implicit_return(union acpi_operand_object *return_desc,
243 struct acpi_walk_state *walk_state,
244 u8 add_reference);
247 acpi_ds_is_result_used(union acpi_parse_object *op,
248 struct acpi_walk_state *walk_state);
250 void
251 acpi_ds_delete_result_if_not_used(union acpi_parse_object *op,
252 union acpi_operand_object *result_obj,
253 struct acpi_walk_state *walk_state);
255 acpi_status
256 acpi_ds_create_operand(struct acpi_walk_state *walk_state,
257 union acpi_parse_object *arg, u32 args_remaining);
259 acpi_status
260 acpi_ds_create_operands(struct acpi_walk_state *walk_state,
261 union acpi_parse_object *first_arg);
263 acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state);
265 void acpi_ds_clear_operands(struct acpi_walk_state *walk_state);
268 * dswscope - Scope Stack manipulation
270 acpi_status
271 acpi_ds_scope_stack_push(struct acpi_namespace_node *node,
272 acpi_object_type type,
273 struct acpi_walk_state *walk_state);
275 acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state);
277 void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state);
280 * dswstate - parser WALK_STATE management routines
282 acpi_status
283 acpi_ds_obj_stack_push(void *object, struct acpi_walk_state *walk_state);
285 acpi_status
286 acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state *walk_state);
288 struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id,
289 union acpi_parse_object
290 *origin,
291 union acpi_operand_object
292 *mth_desc,
293 struct acpi_thread_state
294 *thread);
296 acpi_status
297 acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
298 union acpi_parse_object *op,
299 struct acpi_namespace_node *method_node,
300 u8 * aml_start,
301 u32 aml_length,
302 struct acpi_parameter_info *info, u8 pass_number);
304 acpi_status
305 acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
306 struct acpi_walk_state *walk_state);
308 void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state);
310 struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state
311 *thread);
313 void
314 acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,
315 struct acpi_thread_state *thread);
317 acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *walk_state);
319 acpi_status acpi_ds_result_stack_push(struct acpi_walk_state *walk_state);
321 acpi_status acpi_ds_result_stack_clear(struct acpi_walk_state *walk_state);
323 struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state
324 *thread);
326 #ifdef ACPI_FUTURE_USAGE
327 acpi_status
328 acpi_ds_result_remove(union acpi_operand_object **object,
329 u32 index, struct acpi_walk_state *walk_state);
330 #endif
332 acpi_status
333 acpi_ds_result_pop(union acpi_operand_object **object,
334 struct acpi_walk_state *walk_state);
336 acpi_status
337 acpi_ds_result_push(union acpi_operand_object *object,
338 struct acpi_walk_state *walk_state);
340 acpi_status
341 acpi_ds_result_pop_from_bottom(union acpi_operand_object **object,
342 struct acpi_walk_state *walk_state);
344 #endif /* _ACDISPAT_H_ */