[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / acpi / acpica / acnamesp.h

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

/*
 * Copyright (C) 2000 - 2013, 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

/* Object is not a package element */

#define ACPI_NOT_PACKAGE_ELEMENT    ACPI_UINT32_MAX

/* Always emit warning message, not dependent on node flags */

#define ACPI_WARN_ALWAYS            0

/*
 * 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 pre_order_visit,
		       acpi_walk_callback post_order_visit,
		       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_remove_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);

void acpi_ns_exec_module_code_list(void);

/*
 * 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);

acpi_status
acpi_ns_check_object_type(struct acpi_predefined_data *data,
			  union acpi_operand_object **return_object_ptr,
			  u32 expected_btypes, u32 package_index);

/*
 * nsprepkg - Validation of predefined name packages
 */
acpi_status
acpi_ns_check_package(struct acpi_predefined_data *data,
		      union acpi_operand_object **return_object_ptr);

/*
 * 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);

/*
 * nsrepair - General return object repair for all
 * predefined methods/objects
 */
acpi_status
acpi_ns_repair_object(struct acpi_predefined_data *data,
		      u32 expected_btypes,
		      u32 package_index,
		      union acpi_operand_object **return_object_ptr);

acpi_status
acpi_ns_wrap_with_package(struct acpi_predefined_data *data,
			  union acpi_operand_object *original_object,
			  union acpi_operand_object **obj_desc_ptr);

acpi_status
acpi_ns_repair_null_element(struct acpi_predefined_data *data,
			    u32 expected_btypes,
			    u32 package_index,
			    union acpi_operand_object **return_object_ptr);

void
acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
			     u8 package_type,
			     union acpi_operand_object *obj_desc);

/*
 * nsrepair2 - Return object repair for specific
 * predefined methods/objects
 */
acpi_status
acpi_ns_complex_repairs(struct acpi_predefined_data *data,
			struct acpi_namespace_node *node,
			acpi_status validate_status,
			union acpi_operand_object **return_object_ptr);

/*
 * 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
 */
acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);

u32 acpi_ns_local(acpi_object_type type);

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_validate_handle(acpi_handle handle);

void acpi_ns_terminate(void);

#endif				/* __ACNAMESP_H__ */
Commit	Line	Data
1da177e4 LT	1	/******************************************************************************
	2	*
	3	* Name: acnamesp.h - Namespace subcomponent prototypes and defines
	4	*
	5	*****************************************************************************/
	6
	7	/*
25f044e6	8	* Copyright (C) 2000 - 2013, 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
b2deadd5 BM	76	/* Object is not a package element */
	77
	78	#define ACPI_NOT_PACKAGE_ELEMENT ACPI_UINT32_MAX
	79
	80	/* Always emit warning message, not dependent on node flags */
	81
	82	#define ACPI_WARN_ALWAYS 0
	83
44f6c012 RM	84	/*
	85	* nsinit - Namespace initialization
	86	*/
4be44fcd	87	acpi_status acpi_ns_initialize_objects(void);
1da177e4	88
4be44fcd	89	acpi_status acpi_ns_initialize_devices(void);
1da177e4	90
44f6c012 RM	91	/*
	92	* nsload - Namespace loading
	93	*/
4be44fcd	94	acpi_status acpi_ns_load_namespace(void);
1da177e4 LT	95
1da177e4 LT	96	acpi_status
67a119f9	97	acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node);
1da177e4	98
44f6c012 RM	99	/*
	100	* nswalk - walk the namespace
	101	*/
1da177e4	102	acpi_status
4be44fcd LB	103	acpi_ns_walk_namespace(acpi_object_type type,
	104	acpi_handle start_object,
	105	u32 max_depth,
d1fdda83	106	u32 flags,
2263576c LM	107	acpi_walk_callback pre_order_visit,
2263576c LM	108	acpi_walk_callback post_order_visit,
4be44fcd LB	109	void context, void *return_value);
4be44fcd LB	110
8c725bf9 BM	111	struct acpi_namespace_node *acpi_ns_get_next_node(struct acpi_namespace_node
	112	*parent,
	113	struct acpi_namespace_node
4be44fcd	114	*child);
1da177e4	115
8c725bf9 BM	116	struct acpi_namespace_node *acpi_ns_get_next_node_typed(acpi_object_type type,
	117	struct
	118	acpi_namespace_node
	119	*parent,
	120	struct
	121	acpi_namespace_node
	122	*child);
	123
44f6c012 RM	124	/*
	125	* nsparse - table parsing
	126	*/
1da177e4	127	acpi_status
67a119f9	128	acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node);
1da177e4 LT	129
1da177e4 LT	130	acpi_status
67a119f9 BM	131	acpi_ns_one_complete_parse(u32 pass_number,
67a119f9 BM	132	u32 table_index,
7f4ac9f9	133	struct acpi_namespace_node *start_node);
1da177e4 LT	134
1da177e4 LT	135	/*
44f6c012	136	* nsaccess - Top-level namespace access
1da177e4	137	*/
4be44fcd	138	acpi_status acpi_ns_root_initialize(void);
1da177e4 LT	139
1da177e4 LT	140	acpi_status
4be44fcd LB	141	acpi_ns_lookup(union acpi_generic_state *scope_info,
	142	char *name,
	143	acpi_object_type type,
	144	acpi_interpreter_mode interpreter_mode,
	145	u32 flags,
	146	struct acpi_walk_state *walk_state,
	147	struct acpi_namespace_node **ret_node);
1da177e4 LT	148
1da177e4 LT	149	/*
44f6c012	150	* nsalloc - Named object allocation/deallocation
1da177e4	151	*/
4be44fcd	152	struct acpi_namespace_node *acpi_ns_create_node(u32 name);
1da177e4	153
4be44fcd	154	void acpi_ns_delete_node(struct acpi_namespace_node *node);
1da177e4	155
8e4319c4 BM	156	void acpi_ns_remove_node(struct acpi_namespace_node *node);
8e4319c4 BM	157
44f6c012	158	void
4be44fcd	159	acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle);
44f6c012	160
4be44fcd	161	void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id);
1da177e4	162
4be44fcd	163	void acpi_ns_detach_object(struct acpi_namespace_node *node);
1da177e4	164
4be44fcd	165	void acpi_ns_delete_children(struct acpi_namespace_node *parent);
1da177e4	166
4be44fcd	167	int acpi_ns_compare_names(char name1, char name2);
1da177e4 LT	168
1da177e4 LT	169	/*
44f6c012	170	* nsdump - Namespace dump/print utilities
1da177e4	171	*/
44f6c012	172	#ifdef ACPI_FUTURE_USAGE
4be44fcd LB	173	void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
4be44fcd LB	174	#endif /* ACPI_FUTURE_USAGE */
1da177e4	175
4be44fcd	176	void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
1da177e4 LT	177
1da177e4 LT	178	void
4be44fcd	179	acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component);
1da177e4	180
4be44fcd	181	void acpi_ns_print_pathname(u32 num_segments, char *pathname);
1da177e4	182
1da177e4	183	acpi_status
4be44fcd LB	184	acpi_ns_dump_one_object(acpi_handle obj_handle,
4be44fcd LB	185	u32 level, void context, void *return_value);
1da177e4	186
44f6c012	187	#ifdef ACPI_FUTURE_USAGE
1da177e4	188	void
4be44fcd LB	189	acpi_ns_dump_objects(acpi_object_type type,
	190	u8 display_type,
	191	u32 max_depth,
	192	acpi_owner_id owner_id, acpi_handle start_handle);
	193	#endif /* ACPI_FUTURE_USAGE */
1da177e4 LT	194
1da177e4 LT	195	/*
44f6c012	196	* nseval - Namespace evaluation functions
1da177e4	197	*/
4119532c	198	acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);
1da177e4	199
7f0c826a LM	200	void acpi_ns_exec_module_code_list(void);
7f0c826a LM	201
e8707b34 BM	202	/*
	203	* nspredef - Support for predefined/reserved names
	204	*/
	205	acpi_status
	206	acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
eeb4437e BM	207	u32 user_param_count,
eeb4437e BM	208	acpi_status return_status,
a647b5c3	209	union acpi_operand_object **return_object);
e8707b34 BM	210
	211	const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct
	212	acpi_namespace_node
	213	*node);
	214
	215	void
	216	acpi_ns_check_parameter_count(char *pathname,
	217	struct acpi_namespace_node *node,
eeb4437e	218	u32 user_param_count,
e8707b34 BM	219	const union acpi_predefined_info *info);
e8707b34 BM	220
42f8fb75 BM	221	acpi_status
	222	acpi_ns_check_object_type(struct acpi_predefined_data *data,
	223	union acpi_operand_object **return_object_ptr,
	224	u32 expected_btypes, u32 package_index);
	225
	226	/*
	227	* nsprepkg - Validation of predefined name packages
	228	*/
	229	acpi_status
	230	acpi_ns_check_package(struct acpi_predefined_data *data,
	231	union acpi_operand_object **return_object_ptr);
	232
1da177e4	233	/*
44f6c012	234	* nsnames - Name and Scope manipulation
1da177e4	235	*/
4be44fcd	236	u32 acpi_ns_opens_scope(acpi_object_type type);
1da177e4	237
3c7db22a	238	acpi_status
8313524a BM	239	acpi_ns_build_external_path(struct acpi_namespace_node *node,
	240	acpi_size size, char *name_buffer);
	241
4be44fcd	242	char acpi_ns_get_external_pathname(struct acpi_namespace_node node);
1da177e4	243
4be44fcd	244	char acpi_ns_name_of_current_scope(struct acpi_walk_state walk_state);
1da177e4 LT	245
1da177e4 LT	246	acpi_status
4be44fcd LB	247	acpi_ns_handle_to_pathname(acpi_handle target_handle,
4be44fcd LB	248	struct acpi_buffer *buffer);
1da177e4 LT	249
1da177e4 LT	250	u8
4be44fcd	251	acpi_ns_pattern_match(struct acpi_namespace_node obj_node, char search_for);
1da177e4 LT	252
1da177e4 LT	253	acpi_status
4119532c	254	acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
4b8ed631	255	const char *external_pathname,
4119532c	256	u32 flags, struct acpi_namespace_node **out_node);
1da177e4	257
4be44fcd	258	acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node);
1da177e4 LT	259
1da177e4 LT	260	/*
44f6c012	261	* nsobject - Object management for namespace nodes
1da177e4	262	*/
1da177e4	263	acpi_status
4be44fcd LB	264	acpi_ns_attach_object(struct acpi_namespace_node *node,
4be44fcd LB	265	union acpi_operand_object *object, acpi_object_type type);
1da177e4	266
4be44fcd LB	267	union acpi_operand_object *acpi_ns_get_attached_object(struct
	268	acpi_namespace_node
	269	*node);
1da177e4	270
4be44fcd LB	271	union acpi_operand_object *acpi_ns_get_secondary_object(union
	272	acpi_operand_object
	273	*obj_desc);
1da177e4 LT	274
1da177e4 LT	275	acpi_status
4be44fcd LB	276	acpi_ns_attach_data(struct acpi_namespace_node *node,
4be44fcd LB	277	acpi_object_handler handler, void *data);
1da177e4 LT	278
1da177e4 LT	279	acpi_status
4be44fcd LB	280	acpi_ns_detach_data(struct acpi_namespace_node *node,
4be44fcd LB	281	acpi_object_handler handler);
1da177e4 LT	282
1da177e4 LT	283	acpi_status
4be44fcd LB	284	acpi_ns_get_attached_data(struct acpi_namespace_node *node,
4be44fcd LB	285	acpi_object_handler handler, void **data);
1da177e4	286
b2deadd5	287	/*
ad5babee BM	288	* nsrepair - General return object repair for all
ad5babee BM	289	* predefined methods/objects
b2deadd5 BM	290	*/
	291	acpi_status
	292	acpi_ns_repair_object(struct acpi_predefined_data *data,
	293	u32 expected_btypes,
	294	u32 package_index,
	295	union acpi_operand_object **return_object_ptr);
	296
e5f69d6e	297	acpi_status
6a99b1c9 BM	298	acpi_ns_wrap_with_package(struct acpi_predefined_data *data,
	299	union acpi_operand_object *original_object,
	300	union acpi_operand_object **obj_desc_ptr);
e5f69d6e	301
091f4d71 BM	302	acpi_status
	303	acpi_ns_repair_null_element(struct acpi_predefined_data *data,
	304	u32 expected_btypes,
	305	u32 package_index,
	306	union acpi_operand_object **return_object_ptr);
	307
	308	void
	309	acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
	310	u8 package_type,
	311	union acpi_operand_object *obj_desc);
	312
ad5babee BM	313	/*
	314	* nsrepair2 - Return object repair for specific
	315	* predefined methods/objects
	316	*/
	317	acpi_status
	318	acpi_ns_complex_repairs(struct acpi_predefined_data *data,
	319	struct acpi_namespace_node *node,
	320	acpi_status validate_status,
	321	union acpi_operand_object **return_object_ptr);
	322
1da177e4	323	/*
44f6c012	324	* nssearch - Namespace searching and entry
1da177e4	325	*/
1da177e4	326	acpi_status
4be44fcd LB	327	acpi_ns_search_and_enter(u32 entry_name,
	328	struct acpi_walk_state *walk_state,
	329	struct acpi_namespace_node *node,
	330	acpi_interpreter_mode interpreter_mode,
	331	acpi_object_type type,
	332	u32 flags, struct acpi_namespace_node **ret_node);
1da177e4 LT	333
1da177e4 LT	334	acpi_status
4119532c BM	335	acpi_ns_search_one_scope(u32 entry_name,
	336	struct acpi_namespace_node *node,
	337	acpi_object_type type,
	338	struct acpi_namespace_node **ret_node);
1da177e4 LT	339
1da177e4 LT	340	void
4be44fcd LB	341	acpi_ns_install_node(struct acpi_walk_state *walk_state,
	342	struct acpi_namespace_node *parent_node,
	343	struct acpi_namespace_node *node, acpi_object_type type);
1da177e4 LT	344
1da177e4 LT	345	/*
44f6c012	346	* nsutils - Utility functions
1da177e4	347	*/
4be44fcd	348	acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);
1da177e4	349
4be44fcd	350	u32 acpi_ns_local(acpi_object_type type);
1da177e4	351
4b8ed631 BM	352	void
4b8ed631 BM	353	acpi_ns_print_node_pathname(struct acpi_namespace_node node, const char msg);
1da177e4	354
4be44fcd	355	acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info);
1da177e4	356
4be44fcd	357	void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info);
1da177e4	358
4b8ed631 BM	359	acpi_status
4b8ed631 BM	360	acpi_ns_internalize_name(const char dotted_name, char *converted_name);
1da177e4 LT	361
1da177e4 LT	362	acpi_status
4be44fcd	363	acpi_ns_externalize_name(u32 internal_name_length,
4b8ed631	364	const char *internal_name,
4be44fcd	365	u32 * converted_name_length, char **converted_name);
1da177e4	366
f24b664d	367	struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle);
1da177e4	368
4be44fcd	369	void acpi_ns_terminate(void);
1da177e4	370
4be44fcd	371	#endif /* __ACNAMESP_H__ */