[deliverable/linux.git] / drivers / acpi / acpica / acdispat.h

/******************************************************************************
 *
 * Name: acdispat.h - dispatcher (parser to interpreter interface)
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2016, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    substantially similar to the "NO WARRANTY" disclaimer below
 *    ("Disclaimer") and any redistribution must be conditioned upon
 *    including a substantially similar Disclaimer requirement for further
 *    binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 */

#ifndef _ACDISPAT_H_
#define _ACDISPAT_H_

#define NAMEOF_LOCAL_NTE    "__L0"
#define NAMEOF_ARG_NTE      "__A0"

/*
 * dsargs - execution of dynamic arguments for static objects
 */
acpi_status
acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc);

acpi_status
acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc);

acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *rgn_desc);

acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc);

acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc);

/*
 * dscontrol - support for execution control opcodes
 */
acpi_status
acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
			      union acpi_parse_object *op);

acpi_status
acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state,
			    union acpi_parse_object *op);

/*
 * dsopcode - support for late operand evaluation
 */
acpi_status
acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,
				   union acpi_parse_object *op);

acpi_status
acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
			     union acpi_parse_object *op);

acpi_status
acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state,
				   union acpi_parse_object *op);

acpi_status
acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
				  union acpi_parse_object *op,
				  union acpi_operand_object *obj_desc);

acpi_status
acpi_ds_eval_bank_field_operands(struct acpi_walk_state *walk_state,
				 union acpi_parse_object *op);

acpi_status acpi_ds_initialize_region(acpi_handle obj_handle);

/*
 * dsexec - Parser/Interpreter interface, method execution callbacks
 */
acpi_status
acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
			    union acpi_operand_object *result_obj);

acpi_status
acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
		      union acpi_parse_object **out_op);

acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *state);

/*
 * dsfield - Parser/Interpreter interface for AML fields
 */
acpi_status
acpi_ds_create_field(union acpi_parse_object *op,
		     struct acpi_namespace_node *region_node,
		     struct acpi_walk_state *walk_state);

acpi_status
acpi_ds_create_bank_field(union acpi_parse_object *op,
			  struct acpi_namespace_node *region_node,
			  struct acpi_walk_state *walk_state);

acpi_status
acpi_ds_create_index_field(union acpi_parse_object *op,
			   struct acpi_namespace_node *region_node,
			   struct acpi_walk_state *walk_state);

acpi_status
acpi_ds_create_buffer_field(union acpi_parse_object *op,
			    struct acpi_walk_state *walk_state);

acpi_status
acpi_ds_init_field_objects(union acpi_parse_object *op,
			   struct acpi_walk_state *walk_state);

/*
 * dsload - Parser/Interpreter interface
 */
acpi_status
acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number);

/* dsload - pass 1 namespace load callbacks */

acpi_status
acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
		       union acpi_parse_object **out_op);

acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state);

/* dsload - pass 2 namespace load callbacks */

acpi_status
acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
		       union acpi_parse_object **out_op);

acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state);

/*
 * dsmthdat - method data (locals/args)
 */
acpi_status
acpi_ds_store_object_to_local(u8 type,
			      u32 index,
			      union acpi_operand_object *src_desc,
			      struct acpi_walk_state *walk_state);

acpi_status
acpi_ds_method_data_get_entry(u16 opcode,
			      u32 index,
			      struct acpi_walk_state *walk_state,
			      union acpi_operand_object ***node);

void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state);

u8 acpi_ds_is_method_value(union acpi_operand_object *obj_desc);

acpi_status
acpi_ds_method_data_get_value(u8 type,
			      u32 index,
			      struct acpi_walk_state *walk_state,
			      union acpi_operand_object **dest_desc);

acpi_status
acpi_ds_method_data_init_args(union acpi_operand_object **params,
			      u32 max_param_count,
			      struct acpi_walk_state *walk_state);

acpi_status
acpi_ds_method_data_get_node(u8 type,
			     u32 index,
			     struct acpi_walk_state *walk_state,
			     struct acpi_namespace_node **node);

void acpi_ds_method_data_init(struct acpi_walk_state *walk_state);

/*
 * dsmethod - Parser/Interpreter interface - control method parsing
 */
acpi_status
acpi_ds_auto_serialize_method(struct acpi_namespace_node *node,
			      union acpi_operand_object *obj_desc);

acpi_status
acpi_ds_call_control_method(struct acpi_thread_state *thread,
			    struct acpi_walk_state *walk_state,
			    union acpi_parse_object *op);

acpi_status
acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
			       union acpi_operand_object *return_desc);

void
acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
				 struct acpi_walk_state *walk_state);

acpi_status
acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
			       union acpi_operand_object *obj_desc,
			       struct acpi_walk_state *walk_state);

acpi_status
acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state);

/*
 * dsinit
 */
acpi_status
acpi_ds_initialize_objects(u32 table_index,
			   struct acpi_namespace_node *start_node);

/*
 * dsobject - Parser/Interpreter interface - object initialization and conversion
 */
acpi_status
acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
				  union acpi_parse_object *op,
				  u32 buffer_length,
				  union acpi_operand_object **obj_desc_ptr);

acpi_status
acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
				   union acpi_parse_object *op,
				   u32 package_length,
				   union acpi_operand_object **obj_desc);

acpi_status
acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
			    union acpi_parse_object *op,
			    u16 opcode, union acpi_operand_object **obj_desc);

acpi_status
acpi_ds_create_node(struct acpi_walk_state *walk_state,
		    struct acpi_namespace_node *node,
		    union acpi_parse_object *op);

/*
 * dsutils - Parser/Interpreter interface utility routines
 */
void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state);

u8
acpi_ds_do_implicit_return(union acpi_operand_object *return_desc,
			   struct acpi_walk_state *walk_state,
			   u8 add_reference);

u8
acpi_ds_is_result_used(union acpi_parse_object *op,
		       struct acpi_walk_state *walk_state);

void
acpi_ds_delete_result_if_not_used(union acpi_parse_object *op,
				  union acpi_operand_object *result_obj,
				  struct acpi_walk_state *walk_state);

acpi_status
acpi_ds_create_operand(struct acpi_walk_state *walk_state,
		       union acpi_parse_object *arg, u32 args_remaining);

acpi_status
acpi_ds_create_operands(struct acpi_walk_state *walk_state,
			union acpi_parse_object *first_arg);

acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state);

void acpi_ds_clear_operands(struct acpi_walk_state *walk_state);

acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state);

/*
 * dswscope - Scope Stack manipulation
 */
acpi_status
acpi_ds_scope_stack_push(struct acpi_namespace_node *node,
			 acpi_object_type type,
			 struct acpi_walk_state *walk_state);

acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state);

void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state);

/*
 * dswstate - parser WALK_STATE management routines
 */
acpi_status
acpi_ds_obj_stack_push(void *object, struct acpi_walk_state *walk_state);

acpi_status
acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state *walk_state);

struct acpi_walk_state * acpi_ds_create_walk_state(acpi_owner_id owner_id,
						   union acpi_parse_object
						   *origin,
						   union acpi_operand_object
						   *mth_desc,
						   struct acpi_thread_state
						   *thread);

acpi_status
acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
		      union acpi_parse_object *op,
		      struct acpi_namespace_node *method_node,
		      u8 * aml_start,
		      u32 aml_length,
		      struct acpi_evaluate_info *info, u8 pass_number);

void
acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
				 struct acpi_walk_state *walk_state);

void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state);

struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state
					       *thread);

void
acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,
			struct acpi_thread_state *thread);

acpi_status acpi_ds_result_stack_clear(struct acpi_walk_state *walk_state);

struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state
						       *thread);

acpi_status
acpi_ds_result_pop(union acpi_operand_object **object,
		   struct acpi_walk_state *walk_state);

acpi_status
acpi_ds_result_push(union acpi_operand_object *object,
		    struct acpi_walk_state *walk_state);

/*
 * dsdebug - parser debugging routines
 */
void
acpi_ds_dump_method_stack(acpi_status status,
			  struct acpi_walk_state *walk_state,
			  union acpi_parse_object *op);

#endif				/* _ACDISPAT_H_ */
Commit	Line	Data
1da177e4 LT	1	/******************************************************************************
	2	*
	3	* Name: acdispat.h - dispatcher (parser to interpreter interface)
	4	*
	5	*****************************************************************************/
	6
	7	/*
c8100dc4	8	* Copyright (C) 2000 - 2016, Intel Corp.
1da177e4 LT	9	* All rights reserved.
	10	*
	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.
	25	*
	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.
	29	*
	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.
	42	*/
	43
1da177e4 LT	44	#ifndef _ACDISPAT_H_
	45	#define _ACDISPAT_H_
	46
1da177e4 LT	47	#define NAMEOF_LOCAL_NTE "__L0"
	48	#define NAMEOF_ARG_NTE "__A0"
	49
44f6c012	50	/*
9ad19ac4	51	* dsargs - execution of dynamic arguments for static objects
44f6c012	52	*/
1da177e4	53	acpi_status
4be44fcd	54	acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc);
1da177e4	55
ef805d95 LM	56	acpi_status
	57	acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc);
	58
4be44fcd	59	acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *rgn_desc);
1da177e4	60
4be44fcd	61	acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc);
1da177e4	62
4be44fcd	63	acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc);
1da177e4	64
9ad19ac4 BM	65	/*
	66	* dscontrol - support for execution control opcodes
	67	*/
	68	acpi_status
	69	acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
	70	union acpi_parse_object *op);
	71
	72	acpi_status
	73	acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state,
	74	union acpi_parse_object *op);
	75
	76	/*
	77	* dsopcode - support for late operand evaluation
	78	*/
1da177e4	79	acpi_status
4be44fcd LB	80	acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,
4be44fcd LB	81	union acpi_parse_object *op);
1da177e4 LT	82
1da177e4 LT	83	acpi_status
4be44fcd LB	84	acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
4be44fcd LB	85	union acpi_parse_object *op);
1da177e4	86
941f48bb LM	87	acpi_status
	88	acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state,
	89	union acpi_parse_object *op);
	90
1da177e4	91	acpi_status
4be44fcd LB	92	acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
	93	union acpi_parse_object *op,
	94	union acpi_operand_object *obj_desc);
1da177e4	95
ef805d95 LM	96	acpi_status
	97	acpi_ds_eval_bank_field_operands(struct acpi_walk_state *walk_state,
	98	union acpi_parse_object *op);
	99
4be44fcd	100	acpi_status acpi_ds_initialize_region(acpi_handle obj_handle);
1da177e4	101
44f6c012 RM	102	/*
	103	* dsexec - Parser/Interpreter interface, method execution callbacks
	104	*/
1da177e4	105	acpi_status
4be44fcd LB	106	acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
4be44fcd LB	107	union acpi_operand_object *result_obj);
1da177e4 LT	108
1da177e4 LT	109	acpi_status
4be44fcd LB	110	acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
4be44fcd LB	111	union acpi_parse_object **out_op);
1da177e4	112
4be44fcd	113	acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *state);
1da177e4	114
44f6c012 RM	115	/*
	116	* dsfield - Parser/Interpreter interface for AML fields
	117	*/
1da177e4	118	acpi_status
4be44fcd LB	119	acpi_ds_create_field(union acpi_parse_object *op,
	120	struct acpi_namespace_node *region_node,
	121	struct acpi_walk_state *walk_state);
1da177e4 LT	122
1da177e4 LT	123	acpi_status
4be44fcd LB	124	acpi_ds_create_bank_field(union acpi_parse_object *op,
	125	struct acpi_namespace_node *region_node,
	126	struct acpi_walk_state *walk_state);
1da177e4 LT	127
1da177e4 LT	128	acpi_status
4be44fcd LB	129	acpi_ds_create_index_field(union acpi_parse_object *op,
	130	struct acpi_namespace_node *region_node,
	131	struct acpi_walk_state *walk_state);
1da177e4 LT	132
1da177e4 LT	133	acpi_status
4be44fcd LB	134	acpi_ds_create_buffer_field(union acpi_parse_object *op,
4be44fcd LB	135	struct acpi_walk_state *walk_state);
1da177e4 LT	136
1da177e4 LT	137	acpi_status
4be44fcd LB	138	acpi_ds_init_field_objects(union acpi_parse_object *op,
4be44fcd LB	139	struct acpi_walk_state *walk_state);
1da177e4	140
44f6c012	141	/*
22b5afce	142	* dsload - Parser/Interpreter interface
44f6c012	143	*/
9ad19ac4 BM	144	acpi_status
	145	acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number);
	146
22b5afce BM	147	/* dsload - pass 1 namespace load callbacks */
22b5afce BM	148
1da177e4	149	acpi_status
4be44fcd LB	150	acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
4be44fcd LB	151	union acpi_parse_object **out_op);
1da177e4	152
4be44fcd	153	acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state);
1da177e4	154
22b5afce BM	155	/* dsload - pass 2 namespace load callbacks */
22b5afce BM	156
1da177e4	157	acpi_status
4be44fcd LB	158	acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
4be44fcd LB	159	union acpi_parse_object **out_op);
1da177e4	160
4be44fcd	161	acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state);
1da177e4	162
44f6c012 RM	163	/*
	164	* dsmthdat - method data (locals/args)
	165	*/
1da177e4	166	acpi_status
1044f1f6	167	acpi_ds_store_object_to_local(u8 type,
4be44fcd LB	168	u32 index,
	169	union acpi_operand_object *src_desc,
	170	struct acpi_walk_state *walk_state);
1da177e4 LT	171
1da177e4 LT	172	acpi_status
4be44fcd LB	173	acpi_ds_method_data_get_entry(u16 opcode,
	174	u32 index,
	175	struct acpi_walk_state *walk_state,
	176	union acpi_operand_object ***node);
1da177e4	177
4be44fcd	178	void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state);
1da177e4	179
4be44fcd	180	u8 acpi_ds_is_method_value(union acpi_operand_object *obj_desc);
1da177e4	181
1da177e4	182	acpi_status
1044f1f6	183	acpi_ds_method_data_get_value(u8 type,
4be44fcd LB	184	u32 index,
	185	struct acpi_walk_state *walk_state,
	186	union acpi_operand_object **dest_desc);
1da177e4	187
1da177e4	188	acpi_status
4be44fcd LB	189	acpi_ds_method_data_init_args(union acpi_operand_object **params,
	190	u32 max_param_count,
	191	struct acpi_walk_state *walk_state);
1da177e4 LT	192
1da177e4 LT	193	acpi_status
1044f1f6	194	acpi_ds_method_data_get_node(u8 type,
4be44fcd LB	195	u32 index,
	196	struct acpi_walk_state *walk_state,
	197	struct acpi_namespace_node **node);
1da177e4	198
4be44fcd	199	void acpi_ds_method_data_init(struct acpi_walk_state *walk_state);
1da177e4	200
44f6c012 RM	201	/*
	202	* dsmethod - Parser/Interpreter interface - control method parsing
	203	*/
22b5afce BM	204	acpi_status
	205	acpi_ds_auto_serialize_method(struct acpi_namespace_node *node,
	206	union acpi_operand_object *obj_desc);
1da177e4 LT	207
1da177e4 LT	208	acpi_status
4be44fcd LB	209	acpi_ds_call_control_method(struct acpi_thread_state *thread,
	210	struct acpi_walk_state *walk_state,
	211	union acpi_parse_object *op);
1da177e4 LT	212
1da177e4 LT	213	acpi_status
4be44fcd LB	214	acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
4be44fcd LB	215	union acpi_operand_object *return_desc);
1da177e4	216
b229cf92 BM	217	void
	218	acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
	219	struct acpi_walk_state *walk_state);
1da177e4 LT	220
1da177e4 LT	221	acpi_status
4be44fcd LB	222	acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
4be44fcd LB	223	union acpi_operand_object *obj_desc,
967440e3	224	struct acpi_walk_state *walk_state);
1da177e4	225
defba1d8 BM	226	acpi_status
	227	acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state);
	228
44f6c012 RM	229	/*
	230	* dsinit
	231	*/
1da177e4	232	acpi_status
67a119f9	233	acpi_ds_initialize_objects(u32 table_index,
4be44fcd	234	struct acpi_namespace_node *start_node);
44f6c012 RM	235
	236	/*
	237	* dsobject - Parser/Interpreter interface - object initialization and conversion
	238	*/
1da177e4	239	acpi_status
4be44fcd LB	240	acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
	241	union acpi_parse_object *op,
	242	u32 buffer_length,
	243	union acpi_operand_object **obj_desc_ptr);
1da177e4 LT	244
1da177e4 LT	245	acpi_status
4be44fcd LB	246	acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
	247	union acpi_parse_object *op,
	248	u32 package_length,
	249	union acpi_operand_object **obj_desc);
1da177e4	250
1da177e4	251	acpi_status
4be44fcd LB	252	acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
	253	union acpi_parse_object *op,
	254	u16 opcode, union acpi_operand_object **obj_desc);
1da177e4 LT	255
1da177e4 LT	256	acpi_status
4be44fcd LB	257	acpi_ds_create_node(struct acpi_walk_state *walk_state,
	258	struct acpi_namespace_node *node,
	259	union acpi_parse_object *op);
1da177e4	260
44f6c012 RM	261	/*
	262	* dsutils - Parser/Interpreter interface utility routines
	263	*/
4be44fcd	264	void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state);
1da177e4 LT	265
1da177e4 LT	266	u8
4be44fcd LB	267	acpi_ds_do_implicit_return(union acpi_operand_object *return_desc,
	268	struct acpi_walk_state *walk_state,
	269	u8 add_reference);
1da177e4 LT	270
1da177e4 LT	271	u8
4be44fcd LB	272	acpi_ds_is_result_used(union acpi_parse_object *op,
4be44fcd LB	273	struct acpi_walk_state *walk_state);
1da177e4 LT	274
1da177e4 LT	275	void
4be44fcd LB	276	acpi_ds_delete_result_if_not_used(union acpi_parse_object *op,
	277	union acpi_operand_object *result_obj,
	278	struct acpi_walk_state *walk_state);
1da177e4 LT	279
1da177e4 LT	280	acpi_status
4be44fcd LB	281	acpi_ds_create_operand(struct acpi_walk_state *walk_state,
4be44fcd LB	282	union acpi_parse_object *arg, u32 args_remaining);
1da177e4 LT	283
1da177e4 LT	284	acpi_status
4be44fcd LB	285	acpi_ds_create_operands(struct acpi_walk_state *walk_state,
4be44fcd LB	286	union acpi_parse_object *first_arg);
1da177e4	287
4be44fcd	288	acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state);
1da177e4	289
4be44fcd	290	void acpi_ds_clear_operands(struct acpi_walk_state *walk_state);
1da177e4	291
4e3156b1 BM	292	acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state);
4e3156b1 BM	293
1da177e4 LT	294	/*
	295	* dswscope - Scope Stack manipulation
	296	*/
1da177e4	297	acpi_status
4be44fcd LB	298	acpi_ds_scope_stack_push(struct acpi_namespace_node *node,
	299	acpi_object_type type,
	300	struct acpi_walk_state *walk_state);
1da177e4	301
4be44fcd	302	acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state);
1da177e4	303
4be44fcd	304	void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state);
1da177e4	305
44f6c012 RM	306	/*
	307	* dswstate - parser WALK_STATE management routines
	308	*/
	309	acpi_status
4be44fcd	310	acpi_ds_obj_stack_push(void object, struct acpi_walk_state walk_state);
44f6c012 RM	311
44f6c012 RM	312	acpi_status
4be44fcd	313	acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state *walk_state);
1da177e4	314
1f86e8c1 LZ	315	struct acpi_walk_state * acpi_ds_create_walk_state(acpi_owner_id owner_id,
	316	union acpi_parse_object
	317	*origin,
	318	union acpi_operand_object
	319	*mth_desc,
	320	struct acpi_thread_state
	321	*thread);
1da177e4 LT	322
1da177e4 LT	323	acpi_status
4be44fcd LB	324	acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
	325	union acpi_parse_object *op,
	326	struct acpi_namespace_node *method_node,
	327	u8 * aml_start,
	328	u32 aml_length,
4119532c	329	struct acpi_evaluate_info *info, u8 pass_number);
1da177e4	330
773069d4	331	void
4be44fcd LB	332	acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
4be44fcd LB	333	struct acpi_walk_state *walk_state);
1da177e4	334
4be44fcd	335	void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state);
1da177e4	336
4be44fcd LB	337	struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state
4be44fcd LB	338	*thread);
1da177e4 LT	339
1da177e4 LT	340	void
4be44fcd LB	341	acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,
4be44fcd LB	342	struct acpi_thread_state *thread);
1da177e4	343
4be44fcd	344	acpi_status acpi_ds_result_stack_clear(struct acpi_walk_state *walk_state);
1da177e4	345
4be44fcd LB	346	struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state
4be44fcd LB	347	*thread);
1da177e4	348
1da177e4	349	acpi_status
4be44fcd LB	350	acpi_ds_result_pop(union acpi_operand_object **object,
4be44fcd LB	351	struct acpi_walk_state *walk_state);
1da177e4 LT	352
1da177e4 LT	353	acpi_status
4be44fcd LB	354	acpi_ds_result_push(union acpi_operand_object *object,
4be44fcd LB	355	struct acpi_walk_state *walk_state);
1da177e4	356
0bac4295 LZ	357	/*
	358	* dsdebug - parser debugging routines
	359	*/
	360	void
	361	acpi_ds_dump_method_stack(acpi_status status,
	362	struct acpi_walk_state *walk_state,
	363	union acpi_parse_object *op);
	364
4be44fcd	365	#endif /* _ACDISPAT_H_ */