[mirror_ubuntu-artful-kernel.git] / drivers / acpi / acpica / acnamesp.h

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

/*
 * 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 __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
#define ACPI_NS_OVERRIDE_IF_FOUND   0x80

/* 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
#define ACPI_ALL_PACKAGE_ELEMENTS   (ACPI_UINT32_MAX-1)

/* 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(u32 flags);

/*
 * 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 descending_callback,
		       acpi_walk_callback ascending_callback,
		       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_execute_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);

/*
 * nsconvert - Dynamic object conversion routines
 */
acpi_status
acpi_ns_convert_to_integer(union acpi_operand_object *original_object,
			   union acpi_operand_object **return_object);

acpi_status
acpi_ns_convert_to_string(union acpi_operand_object *original_object,
			  union acpi_operand_object **return_object);

acpi_status
acpi_ns_convert_to_buffer(union acpi_operand_object *original_object,
			  union acpi_operand_object **return_object);

acpi_status
acpi_ns_convert_to_unicode(struct acpi_namespace_node *scope,
			   union acpi_operand_object *original_object,
			   union acpi_operand_object **return_object);

acpi_status
acpi_ns_convert_to_resource(struct acpi_namespace_node *scope,
			    union acpi_operand_object *original_object,
			    union acpi_operand_object **return_object);

acpi_status
acpi_ns_convert_to_reference(struct acpi_namespace_node *scope,
			     union acpi_operand_object *original_object,
			     union acpi_operand_object **return_object);

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

void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);

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

void acpi_ns_print_pathname(u32 num_segments, const char *pathname);

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

void
acpi_ns_dump_objects(acpi_object_type type,
		     u8 display_type,
		     u32 max_depth,
		     acpi_owner_id owner_id, acpi_handle start_handle);

void
acpi_ns_dump_object_paths(acpi_object_type type,
			  u8 display_type,
			  u32 max_depth,
			  acpi_owner_id owner_id, acpi_handle start_handle);

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

void acpi_ns_exec_module_code_list(void);

/*
 * nsarguments - Argument count/type checking for predefined/reserved names
 */
void
acpi_ns_check_argument_count(char *pathname,
			     struct acpi_namespace_node *node,
			     u32 user_param_count,
			     const union acpi_predefined_info *info);

void
acpi_ns_check_acpi_compliance(char *pathname,
			      struct acpi_namespace_node *node,
			      const union acpi_predefined_info *predefined);

void acpi_ns_check_argument_types(struct acpi_evaluate_info *info);

/*
 * nspredef - Return value checking for predefined/reserved names
 */
acpi_status
acpi_ns_check_return_value(struct acpi_namespace_node *node,
			   struct acpi_evaluate_info *info,
			   u32 user_param_count,
			   acpi_status return_status,
			   union acpi_operand_object **return_object);

acpi_status
acpi_ns_check_object_type(struct acpi_evaluate_info *info,
			  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_evaluate_info *info,
		      union acpi_operand_object **return_object_ptr);

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

char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node);

u32
acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
			      char *full_path, u32 path_size, u8 no_trailing);

char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
				      u8 no_trailing);

char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state);

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

acpi_status
acpi_ns_handle_to_pathname(acpi_handle target_handle,
			   struct acpi_buffer *buffer, u8 no_trailing);

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

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

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_simple_repair(struct acpi_evaluate_info *info,
		      u32 expected_btypes,
		      u32 package_index,
		      union acpi_operand_object **return_object_ptr);

acpi_status
acpi_ns_wrap_with_package(struct acpi_evaluate_info *info,
			  union acpi_operand_object *original_object,
			  union acpi_operand_object **obj_desc_ptr);

acpi_status
acpi_ns_repair_null_element(struct acpi_evaluate_info *info,
			    u32 expected_btypes,
			    u32 package_index,
			    union acpi_operand_object **return_object_ptr);

void
acpi_ns_remove_null_elements(struct acpi_evaluate_info *info,
			     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_evaluate_info *info,
			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	/*
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
	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
8f6f0361	69	#define ACPI_NS_OVERRIDE_IF_FOUND 0x80
1da177e4	70
d1fdda83 BM	71	/* Flags for acpi_ns_walk_namespace */
	72
	73	#define ACPI_NS_WALK_NO_UNLOCK 0
	74	#define ACPI_NS_WALK_UNLOCK 0x01
	75	#define ACPI_NS_WALK_TEMP_NODES 0x02
1da177e4	76
b2deadd5 BM	77	/* Object is not a package element */
	78
	79	#define ACPI_NOT_PACKAGE_ELEMENT ACPI_UINT32_MAX
ee387409	80	#define ACPI_ALL_PACKAGE_ELEMENTS (ACPI_UINT32_MAX-1)
b2deadd5 BM	81
	82	/* Always emit warning message, not dependent on node flags */
	83
	84	#define ACPI_WARN_ALWAYS 0
	85
44f6c012 RM	86	/*
	87	* nsinit - Namespace initialization
	88	*/
4be44fcd	89	acpi_status acpi_ns_initialize_objects(void);
1da177e4	90
ced04366	91	acpi_status acpi_ns_initialize_devices(u32 flags);
1da177e4	92
44f6c012 RM	93	/*
	94	* nsload - Namespace loading
	95	*/
4be44fcd	96	acpi_status acpi_ns_load_namespace(void);
1da177e4 LT	97
1da177e4 LT	98	acpi_status
67a119f9	99	acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node);
1da177e4	100
44f6c012 RM	101	/*
	102	* nswalk - walk the namespace
	103	*/
1da177e4	104	acpi_status
4be44fcd LB	105	acpi_ns_walk_namespace(acpi_object_type type,
	106	acpi_handle start_object,
	107	u32 max_depth,
d1fdda83	108	u32 flags,
4ef17507 BM	109	acpi_walk_callback descending_callback,
4ef17507 BM	110	acpi_walk_callback ascending_callback,
4be44fcd LB	111	void context, void *return_value);
4be44fcd LB	112
8c725bf9 BM	113	struct acpi_namespace_node *acpi_ns_get_next_node(struct acpi_namespace_node
	114	*parent,
	115	struct acpi_namespace_node
4be44fcd	116	*child);
1da177e4	117
8c725bf9 BM	118	struct acpi_namespace_node *acpi_ns_get_next_node_typed(acpi_object_type type,
	119	struct
	120	acpi_namespace_node
	121	*parent,
	122	struct
	123	acpi_namespace_node
	124	*child);
	125
44f6c012 RM	126	/*
	127	* nsparse - table parsing
	128	*/
1da177e4	129	acpi_status
67a119f9	130	acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node);
1da177e4	131
de56ba95 LZ	132	acpi_status
	133	acpi_ns_execute_table(u32 table_index, struct acpi_namespace_node *start_node);
	134
1da177e4	135	acpi_status
67a119f9 BM	136	acpi_ns_one_complete_parse(u32 pass_number,
67a119f9 BM	137	u32 table_index,
7f4ac9f9	138	struct acpi_namespace_node *start_node);
1da177e4 LT	139
1da177e4 LT	140	/*
44f6c012	141	* nsaccess - Top-level namespace access
1da177e4	142	*/
4be44fcd	143	acpi_status acpi_ns_root_initialize(void);
1da177e4 LT	144
1da177e4 LT	145	acpi_status
4be44fcd LB	146	acpi_ns_lookup(union acpi_generic_state *scope_info,
	147	char *name,
	148	acpi_object_type type,
	149	acpi_interpreter_mode interpreter_mode,
	150	u32 flags,
	151	struct acpi_walk_state *walk_state,
	152	struct acpi_namespace_node **ret_node);
1da177e4 LT	153
1da177e4 LT	154	/*
44f6c012	155	* nsalloc - Named object allocation/deallocation
1da177e4	156	*/
4be44fcd	157	struct acpi_namespace_node *acpi_ns_create_node(u32 name);
1da177e4	158
4be44fcd	159	void acpi_ns_delete_node(struct acpi_namespace_node *node);
1da177e4	160
8e4319c4 BM	161	void acpi_ns_remove_node(struct acpi_namespace_node *node);
8e4319c4 BM	162
44f6c012	163	void
4be44fcd	164	acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle);
44f6c012	165
4be44fcd	166	void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id);
1da177e4	167
4be44fcd	168	void acpi_ns_detach_object(struct acpi_namespace_node *node);
1da177e4	169
4be44fcd	170	void acpi_ns_delete_children(struct acpi_namespace_node *parent);
1da177e4	171
4be44fcd	172	int acpi_ns_compare_names(char name1, char name2);
1da177e4	173
76a6225b BM	174	/*
	175	* nsconvert - Dynamic object conversion routines
	176	*/
	177	acpi_status
	178	acpi_ns_convert_to_integer(union acpi_operand_object *original_object,
	179	union acpi_operand_object **return_object);
	180
	181	acpi_status
	182	acpi_ns_convert_to_string(union acpi_operand_object *original_object,
	183	union acpi_operand_object **return_object);
	184
	185	acpi_status
	186	acpi_ns_convert_to_buffer(union acpi_operand_object *original_object,
	187	union acpi_operand_object **return_object);
	188
96b44cc6	189	acpi_status
4debda53 LZ	190	acpi_ns_convert_to_unicode(struct acpi_namespace_node *scope,
4debda53 LZ	191	union acpi_operand_object *original_object,
96b44cc6 LZ	192	union acpi_operand_object **return_object);
96b44cc6 LZ	193
88fd0ac8	194	acpi_status
4debda53 LZ	195	acpi_ns_convert_to_resource(struct acpi_namespace_node *scope,
4debda53 LZ	196	union acpi_operand_object *original_object,
88fd0ac8 LZ	197	union acpi_operand_object **return_object);
88fd0ac8 LZ	198
ee387409 LZ	199	acpi_status
	200	acpi_ns_convert_to_reference(struct acpi_namespace_node *scope,
	201	union acpi_operand_object *original_object,
	202	union acpi_operand_object **return_object);
	203
1da177e4	204	/*
44f6c012	205	* nsdump - Namespace dump/print utilities
1da177e4	206	*/
4be44fcd	207	void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
1da177e4	208
4be44fcd	209	void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
1da177e4 LT	210
1da177e4 LT	211	void
0dfaaa3d BM	212	acpi_ns_dump_pathname(acpi_handle handle,
0dfaaa3d BM	213	const char *msg, u32 level, u32 component);
1da177e4	214
0dfaaa3d	215	void acpi_ns_print_pathname(u32 num_segments, const char *pathname);
1da177e4	216
1da177e4	217	acpi_status
4be44fcd LB	218	acpi_ns_dump_one_object(acpi_handle obj_handle,
4be44fcd LB	219	u32 level, void context, void *return_value);
1da177e4	220
1da177e4	221	void
4be44fcd LB	222	acpi_ns_dump_objects(acpi_object_type type,
	223	u8 display_type,
	224	u32 max_depth,
	225	acpi_owner_id owner_id, acpi_handle start_handle);
424deb38 BM	226
	227	void
	228	acpi_ns_dump_object_paths(acpi_object_type type,
	229	u8 display_type,
	230	u32 max_depth,
	231	acpi_owner_id owner_id, acpi_handle start_handle);
1da177e4 LT	232
1da177e4 LT	233	/*
44f6c012	234	* nseval - Namespace evaluation functions
1da177e4	235	*/
4119532c	236	acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);
1da177e4	237
7f0c826a LM	238	void acpi_ns_exec_module_code_list(void);
7f0c826a LM	239
e8707b34	240	/*
29a241cc	241	* nsarguments - Argument count/type checking for predefined/reserved names
e8707b34	242	*/
29a241cc BM	243	void
	244	acpi_ns_check_argument_count(char *pathname,
	245	struct acpi_namespace_node *node,
	246	u32 user_param_count,
	247	const union acpi_predefined_info *info);
e8707b34	248
e8707b34	249	void
29a241cc	250	acpi_ns_check_acpi_compliance(char *pathname,
e8707b34	251	struct acpi_namespace_node *node,
29a241cc BM	252	const union acpi_predefined_info *predefined);
	253
	254	void acpi_ns_check_argument_types(struct acpi_evaluate_info *info);
	255
	256	/*
	257	* nspredef - Return value checking for predefined/reserved names
	258	*/
	259	acpi_status
	260	acpi_ns_check_return_value(struct acpi_namespace_node *node,
	261	struct acpi_evaluate_info *info,
	262	u32 user_param_count,
	263	acpi_status return_status,
	264	union acpi_operand_object **return_object);
e8707b34	265
42f8fb75	266	acpi_status
29a241cc	267	acpi_ns_check_object_type(struct acpi_evaluate_info *info,
42f8fb75 BM	268	union acpi_operand_object **return_object_ptr,
	269	u32 expected_btypes, u32 package_index);
	270
	271	/*
	272	* nsprepkg - Validation of predefined name packages
	273	*/
	274	acpi_status
29a241cc	275	acpi_ns_check_package(struct acpi_evaluate_info *info,
42f8fb75 BM	276	union acpi_operand_object **return_object_ptr);
42f8fb75 BM	277
1da177e4	278	/*
44f6c012	279	* nsnames - Name and Scope manipulation
1da177e4	280	*/
4be44fcd	281	u32 acpi_ns_opens_scope(acpi_object_type type);
1da177e4	282
4be44fcd	283	char acpi_ns_get_external_pathname(struct acpi_namespace_node node);
1da177e4	284
d1e7ffe5 LZ	285	u32
	286	acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
	287	char *full_path, u32 path_size, u8 no_trailing);
	288
	289	char acpi_ns_get_normalized_pathname(struct acpi_namespace_node node,
	290	u8 no_trailing);
	291
4be44fcd	292	char acpi_ns_name_of_current_scope(struct acpi_walk_state walk_state);
1da177e4	293
523db19b LZ	294	acpi_status
	295	acpi_ns_handle_to_name(acpi_handle target_handle, struct acpi_buffer *buffer);
	296
1da177e4	297	acpi_status
4be44fcd	298	acpi_ns_handle_to_pathname(acpi_handle target_handle,
d1e7ffe5	299	struct acpi_buffer *buffer, u8 no_trailing);
1da177e4 LT	300
1da177e4 LT	301	u8
4be44fcd	302	acpi_ns_pattern_match(struct acpi_namespace_node obj_node, char search_for);
1da177e4	303
c2d981aa LZ	304	acpi_status
	305	acpi_ns_get_node_unlocked(struct acpi_namespace_node *prefix_node,
	306	const char *external_pathname,
	307	u32 flags, struct acpi_namespace_node **out_node);
	308
1da177e4	309	acpi_status
4119532c	310	acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
4b8ed631	311	const char *external_pathname,
4119532c	312	u32 flags, struct acpi_namespace_node **out_node);
1da177e4	313
4be44fcd	314	acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node);
1da177e4 LT	315
1da177e4 LT	316	/*
44f6c012	317	* nsobject - Object management for namespace nodes
1da177e4	318	*/
1da177e4	319	acpi_status
4be44fcd LB	320	acpi_ns_attach_object(struct acpi_namespace_node *node,
4be44fcd LB	321	union acpi_operand_object *object, acpi_object_type type);
1da177e4	322
4be44fcd LB	323	union acpi_operand_object *acpi_ns_get_attached_object(struct
	324	acpi_namespace_node
	325	*node);
1da177e4	326
4be44fcd LB	327	union acpi_operand_object *acpi_ns_get_secondary_object(union
	328	acpi_operand_object
	329	*obj_desc);
1da177e4 LT	330
1da177e4 LT	331	acpi_status
4be44fcd LB	332	acpi_ns_attach_data(struct acpi_namespace_node *node,
4be44fcd LB	333	acpi_object_handler handler, void *data);
1da177e4 LT	334
1da177e4 LT	335	acpi_status
4be44fcd LB	336	acpi_ns_detach_data(struct acpi_namespace_node *node,
4be44fcd LB	337	acpi_object_handler handler);
1da177e4 LT	338
1da177e4 LT	339	acpi_status
4be44fcd LB	340	acpi_ns_get_attached_data(struct acpi_namespace_node *node,
4be44fcd LB	341	acpi_object_handler handler, void **data);
1da177e4	342
b2deadd5	343	/*
ad5babee BM	344	* nsrepair - General return object repair for all
ad5babee BM	345	* predefined methods/objects
b2deadd5 BM	346	*/
b2deadd5 BM	347	acpi_status
29a241cc	348	acpi_ns_simple_repair(struct acpi_evaluate_info *info,
b2deadd5 BM	349	u32 expected_btypes,
	350	u32 package_index,
	351	union acpi_operand_object **return_object_ptr);
	352
e5f69d6e	353	acpi_status
29a241cc	354	acpi_ns_wrap_with_package(struct acpi_evaluate_info *info,
6a99b1c9 BM	355	union acpi_operand_object *original_object,
6a99b1c9 BM	356	union acpi_operand_object **obj_desc_ptr);
e5f69d6e	357
091f4d71	358	acpi_status
29a241cc	359	acpi_ns_repair_null_element(struct acpi_evaluate_info *info,
091f4d71 BM	360	u32 expected_btypes,
	361	u32 package_index,
	362	union acpi_operand_object **return_object_ptr);
	363
	364	void
29a241cc	365	acpi_ns_remove_null_elements(struct acpi_evaluate_info *info,
091f4d71 BM	366	u8 package_type,
	367	union acpi_operand_object *obj_desc);
	368
ad5babee BM	369	/*
	370	* nsrepair2 - Return object repair for specific
	371	* predefined methods/objects
	372	*/
	373	acpi_status
29a241cc	374	acpi_ns_complex_repairs(struct acpi_evaluate_info *info,
ad5babee BM	375	struct acpi_namespace_node *node,
	376	acpi_status validate_status,
	377	union acpi_operand_object **return_object_ptr);
	378
1da177e4	379	/*
44f6c012	380	* nssearch - Namespace searching and entry
1da177e4	381	*/
1da177e4	382	acpi_status
4be44fcd LB	383	acpi_ns_search_and_enter(u32 entry_name,
	384	struct acpi_walk_state *walk_state,
	385	struct acpi_namespace_node *node,
	386	acpi_interpreter_mode interpreter_mode,
	387	acpi_object_type type,
	388	u32 flags, struct acpi_namespace_node **ret_node);
1da177e4 LT	389
1da177e4 LT	390	acpi_status
4119532c BM	391	acpi_ns_search_one_scope(u32 entry_name,
	392	struct acpi_namespace_node *node,
	393	acpi_object_type type,
	394	struct acpi_namespace_node **ret_node);
1da177e4 LT	395
1da177e4 LT	396	void
4be44fcd LB	397	acpi_ns_install_node(struct acpi_walk_state *walk_state,
	398	struct acpi_namespace_node *parent_node,
	399	struct acpi_namespace_node *node, acpi_object_type type);
1da177e4 LT	400
1da177e4 LT	401	/*
44f6c012	402	* nsutils - Utility functions
1da177e4	403	*/
4be44fcd	404	acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);
1da177e4	405
4be44fcd	406	u32 acpi_ns_local(acpi_object_type type);
1da177e4	407
4b8ed631 BM	408	void
4b8ed631 BM	409	acpi_ns_print_node_pathname(struct acpi_namespace_node node, const char msg);
1da177e4	410
4be44fcd	411	acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info);
1da177e4	412
4be44fcd	413	void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info);
1da177e4	414
4b8ed631 BM	415	acpi_status
4b8ed631 BM	416	acpi_ns_internalize_name(const char dotted_name, char *converted_name);
1da177e4 LT	417
1da177e4 LT	418	acpi_status
4be44fcd	419	acpi_ns_externalize_name(u32 internal_name_length,
4b8ed631	420	const char *internal_name,
4be44fcd	421	u32 * converted_name_length, char **converted_name);
1da177e4	422
f24b664d	423	struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle);
1da177e4	424
4be44fcd	425	void acpi_ns_terminate(void);
1da177e4	426
4be44fcd	427	#endif /* __ACNAMESP_H__ */