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

/******************************************************************************
 *
 * Name: acnamesp.h - Namespace subcomponent prototypes and defines
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2008, 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 __ACNAMESP_H__
#define __ACNAMESP_H__

/* To search the entire name space, pass this as search_base */

#define ACPI_NS_ALL                 ((acpi_handle)0)

/*
 * Elements of acpi_ns_properties are bit significant
 * and should be one-to-one with values of acpi_object_type
 */
#define ACPI_NS_NORMAL              0
#define ACPI_NS_NEWSCOPE            1	/* a definition of this type opens a name scope */
#define ACPI_NS_LOCAL               2	/* suppress search of enclosing scopes */

/* Flags for acpi_ns_lookup, acpi_ns_search_and_enter */

#define ACPI_NS_NO_UPSEARCH         0
#define ACPI_NS_SEARCH_PARENT       0x01
#define ACPI_NS_DONT_OPEN_SCOPE     0x02
#define ACPI_NS_NO_PEER_SEARCH      0x04
#define ACPI_NS_ERROR_IF_FOUND      0x08
#define ACPI_NS_PREFIX_IS_SCOPE     0x10
#define ACPI_NS_EXTERNAL            0x20
#define ACPI_NS_TEMPORARY           0x40

/* Flags for acpi_ns_walk_namespace */

#define ACPI_NS_WALK_NO_UNLOCK      0
#define ACPI_NS_WALK_UNLOCK         0x01
#define ACPI_NS_WALK_TEMP_NODES     0x02

/*
 * nsinit - Namespace initialization
 */
acpi_status acpi_ns_initialize_objects(void);

acpi_status acpi_ns_initialize_devices(void);

/*
 * nsload -  Namespace loading
 */
acpi_status acpi_ns_load_namespace(void);

acpi_status
acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node);

/*
 * nswalk - walk the namespace
 */
acpi_status
acpi_ns_walk_namespace(acpi_object_type type,
		       acpi_handle start_object,
		       u32 max_depth,
		       u32 flags,
		       acpi_walk_callback user_function,
		       void *context, void **return_value);

struct acpi_namespace_node *acpi_ns_get_next_node(struct acpi_namespace_node
						  *parent,
						  struct acpi_namespace_node
						  *child);

struct acpi_namespace_node *acpi_ns_get_next_node_typed(acpi_object_type type,
							struct
							acpi_namespace_node
							*parent,
							struct
							acpi_namespace_node
							*child);

/*
 * nsparse - table parsing
 */
acpi_status
acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node);

acpi_status
acpi_ns_one_complete_parse(u32 pass_number,
			   u32 table_index,
			   struct acpi_namespace_node *start_node);

/*
 * nsaccess - Top-level namespace access
 */
acpi_status acpi_ns_root_initialize(void);

acpi_status
acpi_ns_lookup(union acpi_generic_state *scope_info,
	       char *name,
	       acpi_object_type type,
	       acpi_interpreter_mode interpreter_mode,
	       u32 flags,
	       struct acpi_walk_state *walk_state,
	       struct acpi_namespace_node **ret_node);

/*
 * nsalloc - Named object allocation/deallocation
 */
struct acpi_namespace_node *acpi_ns_create_node(u32 name);

void acpi_ns_delete_node(struct acpi_namespace_node *node);

void
acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle);

void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id);

void acpi_ns_detach_object(struct acpi_namespace_node *node);

void acpi_ns_delete_children(struct acpi_namespace_node *parent);

int acpi_ns_compare_names(char *name1, char *name2);

/*
 * nsdump - Namespace dump/print utilities
 */
#ifdef	ACPI_FUTURE_USAGE
void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
#endif				/* ACPI_FUTURE_USAGE */

void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);

void
acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component);

void acpi_ns_print_pathname(u32 num_segments, char *pathname);

acpi_status
acpi_ns_dump_one_object(acpi_handle obj_handle,
			u32 level, void *context, void **return_value);

#ifdef	ACPI_FUTURE_USAGE
void
acpi_ns_dump_objects(acpi_object_type type,
		     u8 display_type,
		     u32 max_depth,
		     acpi_owner_id owner_id, acpi_handle start_handle);
#endif				/* ACPI_FUTURE_USAGE */

/*
 * nseval - Namespace evaluation functions
 */
acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);

/*
 * nspredef - Support for predefined/reserved names
 */
acpi_status
acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
			       u32 user_param_count,
			       acpi_status return_status,
			       union acpi_operand_object **return_object);

const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct
								    acpi_namespace_node
								    *node);

void
acpi_ns_check_parameter_count(char *pathname,
			      struct acpi_namespace_node *node,
			      u32 user_param_count,
			      const union acpi_predefined_info *info);

/*
 * nsnames - Name and Scope manipulation
 */
u32 acpi_ns_opens_scope(acpi_object_type type);

acpi_status
acpi_ns_build_external_path(struct acpi_namespace_node *node,
			    acpi_size size, char *name_buffer);

char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node);

char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state);

acpi_status
acpi_ns_handle_to_pathname(acpi_handle target_handle,
			   struct acpi_buffer *buffer);

u8
acpi_ns_pattern_match(struct acpi_namespace_node *obj_node, char *search_for);

acpi_status
acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
		 const char *external_pathname,
		 u32 flags, struct acpi_namespace_node **out_node);

acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node);

/*
 * nsobject - Object management for namespace nodes
 */
acpi_status
acpi_ns_attach_object(struct acpi_namespace_node *node,
		      union acpi_operand_object *object, acpi_object_type type);

union acpi_operand_object *acpi_ns_get_attached_object(struct
						       acpi_namespace_node
						       *node);

union acpi_operand_object *acpi_ns_get_secondary_object(union
							acpi_operand_object
							*obj_desc);

acpi_status
acpi_ns_attach_data(struct acpi_namespace_node *node,
		    acpi_object_handler handler, void *data);

acpi_status
acpi_ns_detach_data(struct acpi_namespace_node *node,
		    acpi_object_handler handler);

acpi_status
acpi_ns_get_attached_data(struct acpi_namespace_node *node,
			  acpi_object_handler handler, void **data);

/*
 * nssearch - Namespace searching and entry
 */
acpi_status
acpi_ns_search_and_enter(u32 entry_name,
			 struct acpi_walk_state *walk_state,
			 struct acpi_namespace_node *node,
			 acpi_interpreter_mode interpreter_mode,
			 acpi_object_type type,
			 u32 flags, struct acpi_namespace_node **ret_node);

acpi_status
acpi_ns_search_one_scope(u32 entry_name,
			 struct acpi_namespace_node *node,
			 acpi_object_type type,
			 struct acpi_namespace_node **ret_node);

void
acpi_ns_install_node(struct acpi_walk_state *walk_state,
		     struct acpi_namespace_node *parent_node,
		     struct acpi_namespace_node *node, acpi_object_type type);

/*
 * nsutils - Utility functions
 */
u8 acpi_ns_valid_root_prefix(char prefix);

acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);

u32 acpi_ns_local(acpi_object_type type);

void
acpi_ns_report_error(const char *module_name,
		     u32 line_number,
		     const char *internal_name, acpi_status lookup_status);

void
acpi_ns_report_method_error(const char *module_name,
			    u32 line_number,
			    const char *message,
			    struct acpi_namespace_node *node,
			    const char *path, acpi_status lookup_status);

void
acpi_ns_print_node_pathname(struct acpi_namespace_node *node, const char *msg);

acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info);

void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info);

acpi_status
acpi_ns_internalize_name(const char *dotted_name, char **converted_name);

acpi_status
acpi_ns_externalize_name(u32 internal_name_length,
			 const char *internal_name,
			 u32 * converted_name_length, char **converted_name);

struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle);

acpi_handle acpi_ns_convert_entry_to_handle(struct acpi_namespace_node *node);

void acpi_ns_terminate(void);

struct acpi_namespace_node *acpi_ns_get_parent_node(struct acpi_namespace_node
						    *node);

struct acpi_namespace_node *acpi_ns_get_next_valid_node(struct
							acpi_namespace_node
							*node);

#endif				/* __ACNAMESP_H__ */
Commit	Line	Data
1da177e4 LT	1	/******************************************************************************
	2	*
	3	* Name: acnamesp.h - Namespace subcomponent prototypes and defines
	4	*
	5	*****************************************************************************/
	6
	7	/*
75a44ce0	8	* Copyright (C) 2000 - 2008, 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
	44	#ifndef __ACNAMESP_H__
	45	#define __ACNAMESP_H__
	46
1da177e4 LT	47	/* To search the entire name space, pass this as search_base */
	48
	49	#define ACPI_NS_ALL ((acpi_handle)0)
	50
	51	/*
	52	* Elements of acpi_ns_properties are bit significant
	53	* and should be one-to-one with values of acpi_object_type
	54	*/
	55	#define ACPI_NS_NORMAL 0
4be44fcd LB	56	#define ACPI_NS_NEWSCOPE 1 /* a definition of this type opens a name scope */
4be44fcd LB	57	#define ACPI_NS_LOCAL 2 /* suppress search of enclosing scopes */
1da177e4	58
1da177e4 LT	59	/* Flags for acpi_ns_lookup, acpi_ns_search_and_enter */
	60
	61	#define ACPI_NS_NO_UPSEARCH 0
	62	#define ACPI_NS_SEARCH_PARENT 0x01
	63	#define ACPI_NS_DONT_OPEN_SCOPE 0x02
	64	#define ACPI_NS_NO_PEER_SEARCH 0x04
	65	#define ACPI_NS_ERROR_IF_FOUND 0x08
8313524a	66	#define ACPI_NS_PREFIX_IS_SCOPE 0x10
958dd242	67	#define ACPI_NS_EXTERNAL 0x20
d1fdda83	68	#define ACPI_NS_TEMPORARY 0x40
1da177e4	69
d1fdda83 BM	70	/* Flags for acpi_ns_walk_namespace */
	71
	72	#define ACPI_NS_WALK_NO_UNLOCK 0
	73	#define ACPI_NS_WALK_UNLOCK 0x01
	74	#define ACPI_NS_WALK_TEMP_NODES 0x02
1da177e4	75
44f6c012 RM	76	/*
	77	* nsinit - Namespace initialization
	78	*/
4be44fcd	79	acpi_status acpi_ns_initialize_objects(void);
1da177e4	80
4be44fcd	81	acpi_status acpi_ns_initialize_devices(void);
1da177e4	82
44f6c012 RM	83	/*
	84	* nsload - Namespace loading
	85	*/
4be44fcd	86	acpi_status acpi_ns_load_namespace(void);
1da177e4 LT	87
1da177e4 LT	88	acpi_status
67a119f9	89	acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node);
1da177e4	90
44f6c012 RM	91	/*
	92	* nswalk - walk the namespace
	93	*/
1da177e4	94	acpi_status
4be44fcd LB	95	acpi_ns_walk_namespace(acpi_object_type type,
	96	acpi_handle start_object,
	97	u32 max_depth,
d1fdda83	98	u32 flags,
4be44fcd LB	99	acpi_walk_callback user_function,
	100	void context, void *return_value);
	101
8c725bf9 BM	102	struct acpi_namespace_node *acpi_ns_get_next_node(struct acpi_namespace_node
	103	*parent,
	104	struct acpi_namespace_node
4be44fcd	105	*child);
1da177e4	106
8c725bf9 BM	107	struct acpi_namespace_node *acpi_ns_get_next_node_typed(acpi_object_type type,
	108	struct
	109	acpi_namespace_node
	110	*parent,
	111	struct
	112	acpi_namespace_node
	113	*child);
	114
44f6c012 RM	115	/*
	116	* nsparse - table parsing
	117	*/
1da177e4	118	acpi_status
67a119f9	119	acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node);
1da177e4 LT	120
1da177e4 LT	121	acpi_status
67a119f9 BM	122	acpi_ns_one_complete_parse(u32 pass_number,
67a119f9 BM	123	u32 table_index,
7f4ac9f9	124	struct acpi_namespace_node *start_node);
1da177e4 LT	125
1da177e4 LT	126	/*
44f6c012	127	* nsaccess - Top-level namespace access
1da177e4	128	*/
4be44fcd	129	acpi_status acpi_ns_root_initialize(void);
1da177e4 LT	130
1da177e4 LT	131	acpi_status
4be44fcd LB	132	acpi_ns_lookup(union acpi_generic_state *scope_info,
	133	char *name,
	134	acpi_object_type type,
	135	acpi_interpreter_mode interpreter_mode,
	136	u32 flags,
	137	struct acpi_walk_state *walk_state,
	138	struct acpi_namespace_node **ret_node);
1da177e4 LT	139
1da177e4 LT	140	/*
44f6c012	141	* nsalloc - Named object allocation/deallocation
1da177e4	142	*/
4be44fcd	143	struct acpi_namespace_node *acpi_ns_create_node(u32 name);
1da177e4	144
4be44fcd	145	void acpi_ns_delete_node(struct acpi_namespace_node *node);
1da177e4	146
44f6c012	147	void
4be44fcd	148	acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle);
44f6c012	149
4be44fcd	150	void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id);
1da177e4	151
4be44fcd	152	void acpi_ns_detach_object(struct acpi_namespace_node *node);
1da177e4	153
4be44fcd	154	void acpi_ns_delete_children(struct acpi_namespace_node *parent);
1da177e4	155
4be44fcd	156	int acpi_ns_compare_names(char name1, char name2);
1da177e4 LT	157
1da177e4 LT	158	/*
44f6c012	159	* nsdump - Namespace dump/print utilities
1da177e4	160	*/
44f6c012	161	#ifdef ACPI_FUTURE_USAGE
4be44fcd LB	162	void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
4be44fcd LB	163	#endif /* ACPI_FUTURE_USAGE */
1da177e4	164
4be44fcd	165	void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
1da177e4 LT	166
1da177e4 LT	167	void
4be44fcd	168	acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component);
1da177e4	169
4be44fcd	170	void acpi_ns_print_pathname(u32 num_segments, char *pathname);
1da177e4	171
1da177e4	172	acpi_status
4be44fcd LB	173	acpi_ns_dump_one_object(acpi_handle obj_handle,
4be44fcd LB	174	u32 level, void context, void *return_value);
1da177e4	175
44f6c012	176	#ifdef ACPI_FUTURE_USAGE
1da177e4	177	void
4be44fcd LB	178	acpi_ns_dump_objects(acpi_object_type type,
	179	u8 display_type,
	180	u32 max_depth,
	181	acpi_owner_id owner_id, acpi_handle start_handle);
	182	#endif /* ACPI_FUTURE_USAGE */
1da177e4 LT	183
1da177e4 LT	184	/*
44f6c012	185	* nseval - Namespace evaluation functions
1da177e4	186	*/
4119532c	187	acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);
1da177e4	188
e8707b34 BM	189	/*
	190	* nspredef - Support for predefined/reserved names
	191	*/
	192	acpi_status
	193	acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
eeb4437e BM	194	u32 user_param_count,
eeb4437e BM	195	acpi_status return_status,
a647b5c3	196	union acpi_operand_object **return_object);
e8707b34 BM	197
	198	const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct
	199	acpi_namespace_node
	200	*node);
	201
	202	void
	203	acpi_ns_check_parameter_count(char *pathname,
	204	struct acpi_namespace_node *node,
eeb4437e	205	u32 user_param_count,
e8707b34 BM	206	const union acpi_predefined_info *info);
e8707b34 BM	207
1da177e4	208	/*
44f6c012	209	* nsnames - Name and Scope manipulation
1da177e4	210	*/
4be44fcd	211	u32 acpi_ns_opens_scope(acpi_object_type type);
1da177e4	212
3c7db22a	213	acpi_status
8313524a BM	214	acpi_ns_build_external_path(struct acpi_namespace_node *node,
	215	acpi_size size, char *name_buffer);
	216
4be44fcd	217	char acpi_ns_get_external_pathname(struct acpi_namespace_node node);
1da177e4	218
4be44fcd	219	char acpi_ns_name_of_current_scope(struct acpi_walk_state walk_state);
1da177e4 LT	220
1da177e4 LT	221	acpi_status
4be44fcd LB	222	acpi_ns_handle_to_pathname(acpi_handle target_handle,
4be44fcd LB	223	struct acpi_buffer *buffer);
1da177e4 LT	224
1da177e4 LT	225	u8
4be44fcd	226	acpi_ns_pattern_match(struct acpi_namespace_node obj_node, char search_for);
1da177e4 LT	227
1da177e4 LT	228	acpi_status
4119532c	229	acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
4b8ed631	230	const char *external_pathname,
4119532c	231	u32 flags, struct acpi_namespace_node **out_node);
1da177e4	232
4be44fcd	233	acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node);
1da177e4 LT	234
1da177e4 LT	235	/*
44f6c012	236	* nsobject - Object management for namespace nodes
1da177e4	237	*/
1da177e4	238	acpi_status
4be44fcd LB	239	acpi_ns_attach_object(struct acpi_namespace_node *node,
4be44fcd LB	240	union acpi_operand_object *object, acpi_object_type type);
1da177e4	241
4be44fcd LB	242	union acpi_operand_object *acpi_ns_get_attached_object(struct
	243	acpi_namespace_node
	244	*node);
1da177e4	245
4be44fcd LB	246	union acpi_operand_object *acpi_ns_get_secondary_object(union
	247	acpi_operand_object
	248	*obj_desc);
1da177e4 LT	249
1da177e4 LT	250	acpi_status
4be44fcd LB	251	acpi_ns_attach_data(struct acpi_namespace_node *node,
4be44fcd LB	252	acpi_object_handler handler, void *data);
1da177e4 LT	253
1da177e4 LT	254	acpi_status
4be44fcd LB	255	acpi_ns_detach_data(struct acpi_namespace_node *node,
4be44fcd LB	256	acpi_object_handler handler);
1da177e4 LT	257
1da177e4 LT	258	acpi_status
4be44fcd LB	259	acpi_ns_get_attached_data(struct acpi_namespace_node *node,
4be44fcd LB	260	acpi_object_handler handler, void **data);
1da177e4 LT	261
1da177e4 LT	262	/*
44f6c012	263	* nssearch - Namespace searching and entry
1da177e4	264	*/
1da177e4	265	acpi_status
4be44fcd LB	266	acpi_ns_search_and_enter(u32 entry_name,
	267	struct acpi_walk_state *walk_state,
	268	struct acpi_namespace_node *node,
	269	acpi_interpreter_mode interpreter_mode,
	270	acpi_object_type type,
	271	u32 flags, struct acpi_namespace_node **ret_node);
1da177e4 LT	272
1da177e4 LT	273	acpi_status
4119532c BM	274	acpi_ns_search_one_scope(u32 entry_name,
	275	struct acpi_namespace_node *node,
	276	acpi_object_type type,
	277	struct acpi_namespace_node **ret_node);
1da177e4 LT	278
1da177e4 LT	279	void
4be44fcd LB	280	acpi_ns_install_node(struct acpi_walk_state *walk_state,
	281	struct acpi_namespace_node *parent_node,
	282	struct acpi_namespace_node *node, acpi_object_type type);
1da177e4 LT	283
1da177e4 LT	284	/*
44f6c012	285	* nsutils - Utility functions
1da177e4	286	*/
4be44fcd	287	u8 acpi_ns_valid_root_prefix(char prefix);
1da177e4	288
4be44fcd	289	acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);
1da177e4	290
4be44fcd	291	u32 acpi_ns_local(acpi_object_type type);
1da177e4 LT	292
1da177e4 LT	293	void
4b8ed631	294	acpi_ns_report_error(const char *module_name,
4be44fcd	295	u32 line_number,
4b8ed631	296	const char *internal_name, acpi_status lookup_status);
1da177e4 LT	297
1da177e4 LT	298	void
4b8ed631	299	acpi_ns_report_method_error(const char *module_name,
4be44fcd	300	u32 line_number,
4b8ed631	301	const char *message,
4be44fcd	302	struct acpi_namespace_node *node,
4b8ed631	303	const char *path, acpi_status lookup_status);
1da177e4	304
4b8ed631 BM	305	void
4b8ed631 BM	306	acpi_ns_print_node_pathname(struct acpi_namespace_node node, const char msg);
1da177e4	307
4be44fcd	308	acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info);
1da177e4	309
4be44fcd	310	void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info);
1da177e4	311
4b8ed631 BM	312	acpi_status
4b8ed631 BM	313	acpi_ns_internalize_name(const char dotted_name, char *converted_name);
1da177e4 LT	314
1da177e4 LT	315	acpi_status
4be44fcd	316	acpi_ns_externalize_name(u32 internal_name_length,
4b8ed631	317	const char *internal_name,
4be44fcd	318	u32 * converted_name_length, char **converted_name);
1da177e4	319
4be44fcd	320	struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle);
1da177e4	321
4be44fcd	322	acpi_handle acpi_ns_convert_entry_to_handle(struct acpi_namespace_node *node);
1da177e4	323
4be44fcd	324	void acpi_ns_terminate(void);
1da177e4	325
4be44fcd LB	326	struct acpi_namespace_node *acpi_ns_get_parent_node(struct acpi_namespace_node
4be44fcd LB	327	*node);
1da177e4	328
4be44fcd LB	329	struct acpi_namespace_node *acpi_ns_get_next_valid_node(struct
	330	acpi_namespace_node
	331	*node);
1da177e4	332
4be44fcd	333	#endif /* __ACNAMESP_H__ */