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

/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
 *
 * Name: acnamesp.h - Namespace subcomponent prototypes and defines
 *
 * Copyright (C) 2000 - 2020, Intel Corp.
 *
 *****************************************************************************/

#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       0x0001
#define ACPI_NS_DONT_OPEN_SCOPE     0x0002
#define ACPI_NS_NO_PEER_SEARCH      0x0004
#define ACPI_NS_ERROR_IF_FOUND      0x0008
#define ACPI_NS_PREFIX_IS_SCOPE     0x0010
#define ACPI_NS_EXTERNAL            0x0020
#define ACPI_NS_TEMPORARY           0x0040
#define ACPI_NS_OVERRIDE_IF_FOUND   0x0080
#define ACPI_NS_EARLY_INIT          0x0100
#define ACPI_NS_PREFIX_MUST_EXIST   0x0200

/* 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);

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

/*
 * 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);

/*
 * 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);

void acpi_ns_normalize_pathname(char *original_path);

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

char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope,
				      const char *internal_path);

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
95857638	1	/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
1da177e4 LT	2	/******************************************************************************
	3	*
	4	* Name: acnamesp.h - Namespace subcomponent prototypes and defines
	5	*
800ba7c5	6	* Copyright (C) 2000 - 2020, Intel Corp.
1da177e4	7	*
95857638	8	*****************************************************************************/
1da177e4 LT	9
	10	#ifndef __ACNAMESP_H__
	11	#define __ACNAMESP_H__
	12
1da177e4 LT	13	/* To search the entire name space, pass this as search_base */
	14
	15	#define ACPI_NS_ALL ((acpi_handle)0)
	16
	17	/*
	18	* Elements of acpi_ns_properties are bit significant
	19	* and should be one-to-one with values of acpi_object_type
	20	*/
	21	#define ACPI_NS_NORMAL 0
4be44fcd LB	22	#define ACPI_NS_NEWSCOPE 1 /* a definition of this type opens a name scope */
4be44fcd LB	23	#define ACPI_NS_LOCAL 2 /* suppress search of enclosing scopes */
1da177e4	24
1da177e4 LT	25	/* Flags for acpi_ns_lookup, acpi_ns_search_and_enter */
	26
	27	#define ACPI_NS_NO_UPSEARCH 0
77d4e096 EK	28	#define ACPI_NS_SEARCH_PARENT 0x0001
	29	#define ACPI_NS_DONT_OPEN_SCOPE 0x0002
	30	#define ACPI_NS_NO_PEER_SEARCH 0x0004
	31	#define ACPI_NS_ERROR_IF_FOUND 0x0008
	32	#define ACPI_NS_PREFIX_IS_SCOPE 0x0010
	33	#define ACPI_NS_EXTERNAL 0x0020
	34	#define ACPI_NS_TEMPORARY 0x0040
	35	#define ACPI_NS_OVERRIDE_IF_FOUND 0x0080
	36	#define ACPI_NS_EARLY_INIT 0x0100
927a6abf	37	#define ACPI_NS_PREFIX_MUST_EXIST 0x0200
1da177e4	38
d1fdda83 BM	39	/* Flags for acpi_ns_walk_namespace */
	40
	41	#define ACPI_NS_WALK_NO_UNLOCK 0
	42	#define ACPI_NS_WALK_UNLOCK 0x01
	43	#define ACPI_NS_WALK_TEMP_NODES 0x02
1da177e4	44
b2deadd5 BM	45	/* Object is not a package element */
	46
	47	#define ACPI_NOT_PACKAGE_ELEMENT ACPI_UINT32_MAX
ee387409	48	#define ACPI_ALL_PACKAGE_ELEMENTS (ACPI_UINT32_MAX-1)
b2deadd5 BM	49
	50	/* Always emit warning message, not dependent on node flags */
	51
	52	#define ACPI_WARN_ALWAYS 0
	53
44f6c012 RM	54	/*
	55	* nsinit - Namespace initialization
	56	*/
4be44fcd	57	acpi_status acpi_ns_initialize_objects(void);
1da177e4	58
ced04366	59	acpi_status acpi_ns_initialize_devices(u32 flags);
1da177e4	60
7b34c0fb BM	61	acpi_status
	62	acpi_ns_init_one_package(acpi_handle obj_handle,
	63	u32 level, void context, void *return_value);
	64
44f6c012 RM	65	/*
	66	* nsload - Namespace loading
	67	*/
4be44fcd	68	acpi_status acpi_ns_load_namespace(void);
1da177e4 LT	69
1da177e4 LT	70	acpi_status
67a119f9	71	acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node);
1da177e4	72
44f6c012 RM	73	/*
	74	* nswalk - walk the namespace
	75	*/
1da177e4	76	acpi_status
4be44fcd LB	77	acpi_ns_walk_namespace(acpi_object_type type,
	78	acpi_handle start_object,
	79	u32 max_depth,
d1fdda83	80	u32 flags,
4ef17507 BM	81	acpi_walk_callback descending_callback,
4ef17507 BM	82	acpi_walk_callback ascending_callback,
4be44fcd LB	83	void context, void *return_value);
4be44fcd LB	84
8c725bf9 BM	85	struct acpi_namespace_node *acpi_ns_get_next_node(struct acpi_namespace_node
	86	*parent,
	87	struct acpi_namespace_node
4be44fcd	88	*child);
1da177e4	89
8c725bf9 BM	90	struct acpi_namespace_node *acpi_ns_get_next_node_typed(acpi_object_type type,
	91	struct
	92	acpi_namespace_node
	93	*parent,
	94	struct
	95	acpi_namespace_node
	96	*child);
	97
44f6c012 RM	98	/*
	99	* nsparse - table parsing
	100	*/
1da177e4	101	acpi_status
67a119f9	102	acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node);
1da177e4	103
de56ba95 LZ	104	acpi_status
	105	acpi_ns_execute_table(u32 table_index, struct acpi_namespace_node *start_node);
	106
1da177e4	107	acpi_status
67a119f9 BM	108	acpi_ns_one_complete_parse(u32 pass_number,
67a119f9 BM	109	u32 table_index,
7f4ac9f9	110	struct acpi_namespace_node *start_node);
1da177e4 LT	111
1da177e4 LT	112	/*
44f6c012	113	* nsaccess - Top-level namespace access
1da177e4	114	*/
4be44fcd	115	acpi_status acpi_ns_root_initialize(void);
1da177e4 LT	116
1da177e4 LT	117	acpi_status
4be44fcd LB	118	acpi_ns_lookup(union acpi_generic_state *scope_info,
	119	char *name,
	120	acpi_object_type type,
	121	acpi_interpreter_mode interpreter_mode,
	122	u32 flags,
	123	struct acpi_walk_state *walk_state,
	124	struct acpi_namespace_node **ret_node);
1da177e4 LT	125
1da177e4 LT	126	/*
44f6c012	127	* nsalloc - Named object allocation/deallocation
1da177e4	128	*/
4be44fcd	129	struct acpi_namespace_node *acpi_ns_create_node(u32 name);
1da177e4	130
4be44fcd	131	void acpi_ns_delete_node(struct acpi_namespace_node *node);
1da177e4	132
8e4319c4 BM	133	void acpi_ns_remove_node(struct acpi_namespace_node *node);
8e4319c4 BM	134
44f6c012	135	void
4be44fcd	136	acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle);
44f6c012	137
4be44fcd	138	void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id);
1da177e4	139
4be44fcd	140	void acpi_ns_detach_object(struct acpi_namespace_node *node);
1da177e4	141
4be44fcd	142	void acpi_ns_delete_children(struct acpi_namespace_node *parent);
1da177e4	143
4be44fcd	144	int acpi_ns_compare_names(char name1, char name2);
1da177e4	145
76a6225b BM	146	/*
	147	* nsconvert - Dynamic object conversion routines
	148	*/
	149	acpi_status
	150	acpi_ns_convert_to_integer(union acpi_operand_object *original_object,
	151	union acpi_operand_object **return_object);
	152
	153	acpi_status
	154	acpi_ns_convert_to_string(union acpi_operand_object *original_object,
	155	union acpi_operand_object **return_object);
	156
	157	acpi_status
	158	acpi_ns_convert_to_buffer(union acpi_operand_object *original_object,
	159	union acpi_operand_object **return_object);
	160
96b44cc6	161	acpi_status
4debda53 LZ	162	acpi_ns_convert_to_unicode(struct acpi_namespace_node *scope,
4debda53 LZ	163	union acpi_operand_object *original_object,
96b44cc6 LZ	164	union acpi_operand_object **return_object);
96b44cc6 LZ	165
88fd0ac8	166	acpi_status
4debda53 LZ	167	acpi_ns_convert_to_resource(struct acpi_namespace_node *scope,
4debda53 LZ	168	union acpi_operand_object *original_object,
88fd0ac8 LZ	169	union acpi_operand_object **return_object);
88fd0ac8 LZ	170
ee387409 LZ	171	acpi_status
	172	acpi_ns_convert_to_reference(struct acpi_namespace_node *scope,
	173	union acpi_operand_object *original_object,
	174	union acpi_operand_object **return_object);
	175
1da177e4	176	/*
44f6c012	177	* nsdump - Namespace dump/print utilities
1da177e4	178	*/
4be44fcd	179	void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
1da177e4	180
4be44fcd	181	void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
1da177e4 LT	182
1da177e4 LT	183	void
0dfaaa3d BM	184	acpi_ns_dump_pathname(acpi_handle handle,
0dfaaa3d BM	185	const char *msg, u32 level, u32 component);
1da177e4	186
0dfaaa3d	187	void acpi_ns_print_pathname(u32 num_segments, const char *pathname);
1da177e4	188
1da177e4	189	acpi_status
4be44fcd LB	190	acpi_ns_dump_one_object(acpi_handle obj_handle,
4be44fcd LB	191	u32 level, void context, void *return_value);
1da177e4	192
1da177e4	193	void
4be44fcd LB	194	acpi_ns_dump_objects(acpi_object_type type,
	195	u8 display_type,
	196	u32 max_depth,
	197	acpi_owner_id owner_id, acpi_handle start_handle);
424deb38 BM	198
	199	void
	200	acpi_ns_dump_object_paths(acpi_object_type type,
	201	u8 display_type,
	202	u32 max_depth,
	203	acpi_owner_id owner_id, acpi_handle start_handle);
1da177e4 LT	204
1da177e4 LT	205	/*
44f6c012	206	* nseval - Namespace evaluation functions
1da177e4	207	*/
4119532c	208	acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);
1da177e4	209
e8707b34	210	/*
29a241cc	211	* nsarguments - Argument count/type checking for predefined/reserved names
e8707b34	212	*/
29a241cc BM	213	void
	214	acpi_ns_check_argument_count(char *pathname,
	215	struct acpi_namespace_node *node,
	216	u32 user_param_count,
	217	const union acpi_predefined_info *info);
e8707b34	218
e8707b34	219	void
29a241cc	220	acpi_ns_check_acpi_compliance(char *pathname,
e8707b34	221	struct acpi_namespace_node *node,
29a241cc BM	222	const union acpi_predefined_info *predefined);
	223
	224	void acpi_ns_check_argument_types(struct acpi_evaluate_info *info);
	225
	226	/*
	227	* nspredef - Return value checking for predefined/reserved names
	228	*/
	229	acpi_status
	230	acpi_ns_check_return_value(struct acpi_namespace_node *node,
	231	struct acpi_evaluate_info *info,
	232	u32 user_param_count,
	233	acpi_status return_status,
	234	union acpi_operand_object **return_object);
e8707b34	235
42f8fb75	236	acpi_status
29a241cc	237	acpi_ns_check_object_type(struct acpi_evaluate_info *info,
42f8fb75 BM	238	union acpi_operand_object **return_object_ptr,
	239	u32 expected_btypes, u32 package_index);
	240
	241	/*
	242	* nsprepkg - Validation of predefined name packages
	243	*/
	244	acpi_status
29a241cc	245	acpi_ns_check_package(struct acpi_evaluate_info *info,
42f8fb75 BM	246	union acpi_operand_object **return_object_ptr);
42f8fb75 BM	247
1da177e4	248	/*
44f6c012	249	* nsnames - Name and Scope manipulation
1da177e4	250	*/
4be44fcd	251	u32 acpi_ns_opens_scope(acpi_object_type type);
1da177e4	252
4be44fcd	253	char acpi_ns_get_external_pathname(struct acpi_namespace_node node);
1da177e4	254
d1e7ffe5 LZ	255	u32
	256	acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
	257	char *full_path, u32 path_size, u8 no_trailing);
	258
9a1ae804 BM	259	void acpi_ns_normalize_pathname(char *original_path);
9a1ae804 BM	260
d1e7ffe5 LZ	261	char acpi_ns_get_normalized_pathname(struct acpi_namespace_node node,
	262	u8 no_trailing);
	263
16ccf829 BM	264	char acpi_ns_build_prefixed_pathname(union acpi_generic_state prefix_scope,
	265	const char *internal_path);
	266
4be44fcd	267	char acpi_ns_name_of_current_scope(struct acpi_walk_state walk_state);
1da177e4	268
523db19b LZ	269	acpi_status
	270	acpi_ns_handle_to_name(acpi_handle target_handle, struct acpi_buffer *buffer);
	271
1da177e4	272	acpi_status
4be44fcd	273	acpi_ns_handle_to_pathname(acpi_handle target_handle,
d1e7ffe5	274	struct acpi_buffer *buffer, u8 no_trailing);
1da177e4 LT	275
1da177e4 LT	276	u8
4be44fcd	277	acpi_ns_pattern_match(struct acpi_namespace_node obj_node, char search_for);
1da177e4	278
c2d981aa LZ	279	acpi_status
	280	acpi_ns_get_node_unlocked(struct acpi_namespace_node *prefix_node,
	281	const char *external_pathname,
	282	u32 flags, struct acpi_namespace_node **out_node);
	283
1da177e4	284	acpi_status
4119532c	285	acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
4b8ed631	286	const char *external_pathname,
4119532c	287	u32 flags, struct acpi_namespace_node **out_node);
1da177e4	288
4be44fcd	289	acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node);
1da177e4 LT	290
1da177e4 LT	291	/*
44f6c012	292	* nsobject - Object management for namespace nodes
1da177e4	293	*/
1da177e4	294	acpi_status
4be44fcd LB	295	acpi_ns_attach_object(struct acpi_namespace_node *node,
4be44fcd LB	296	union acpi_operand_object *object, acpi_object_type type);
1da177e4	297
4be44fcd LB	298	union acpi_operand_object *acpi_ns_get_attached_object(struct
	299	acpi_namespace_node
	300	*node);
1da177e4	301
4be44fcd LB	302	union acpi_operand_object *acpi_ns_get_secondary_object(union
	303	acpi_operand_object
	304	*obj_desc);
1da177e4 LT	305
1da177e4 LT	306	acpi_status
4be44fcd LB	307	acpi_ns_attach_data(struct acpi_namespace_node *node,
4be44fcd LB	308	acpi_object_handler handler, void *data);
1da177e4 LT	309
1da177e4 LT	310	acpi_status
4be44fcd LB	311	acpi_ns_detach_data(struct acpi_namespace_node *node,
4be44fcd LB	312	acpi_object_handler handler);
1da177e4 LT	313
1da177e4 LT	314	acpi_status
4be44fcd LB	315	acpi_ns_get_attached_data(struct acpi_namespace_node *node,
4be44fcd LB	316	acpi_object_handler handler, void **data);
1da177e4	317
b2deadd5	318	/*
ad5babee BM	319	* nsrepair - General return object repair for all
ad5babee BM	320	* predefined methods/objects
b2deadd5 BM	321	*/
b2deadd5 BM	322	acpi_status
29a241cc	323	acpi_ns_simple_repair(struct acpi_evaluate_info *info,
b2deadd5 BM	324	u32 expected_btypes,
	325	u32 package_index,
	326	union acpi_operand_object **return_object_ptr);
	327
e5f69d6e	328	acpi_status
29a241cc	329	acpi_ns_wrap_with_package(struct acpi_evaluate_info *info,
6a99b1c9 BM	330	union acpi_operand_object *original_object,
6a99b1c9 BM	331	union acpi_operand_object **obj_desc_ptr);
e5f69d6e	332
091f4d71	333	acpi_status
29a241cc	334	acpi_ns_repair_null_element(struct acpi_evaluate_info *info,
091f4d71 BM	335	u32 expected_btypes,
	336	u32 package_index,
	337	union acpi_operand_object **return_object_ptr);
	338
	339	void
29a241cc	340	acpi_ns_remove_null_elements(struct acpi_evaluate_info *info,
091f4d71 BM	341	u8 package_type,
	342	union acpi_operand_object *obj_desc);
	343
ad5babee BM	344	/*
	345	* nsrepair2 - Return object repair for specific
	346	* predefined methods/objects
	347	*/
	348	acpi_status
29a241cc	349	acpi_ns_complex_repairs(struct acpi_evaluate_info *info,
ad5babee BM	350	struct acpi_namespace_node *node,
	351	acpi_status validate_status,
	352	union acpi_operand_object **return_object_ptr);
	353
1da177e4	354	/*
44f6c012	355	* nssearch - Namespace searching and entry
1da177e4	356	*/
1da177e4	357	acpi_status
4be44fcd LB	358	acpi_ns_search_and_enter(u32 entry_name,
	359	struct acpi_walk_state *walk_state,
	360	struct acpi_namespace_node *node,
	361	acpi_interpreter_mode interpreter_mode,
	362	acpi_object_type type,
	363	u32 flags, struct acpi_namespace_node **ret_node);
1da177e4 LT	364
1da177e4 LT	365	acpi_status
4119532c BM	366	acpi_ns_search_one_scope(u32 entry_name,
	367	struct acpi_namespace_node *node,
	368	acpi_object_type type,
	369	struct acpi_namespace_node **ret_node);
1da177e4 LT	370
1da177e4 LT	371	void
4be44fcd LB	372	acpi_ns_install_node(struct acpi_walk_state *walk_state,
	373	struct acpi_namespace_node *parent_node,
	374	struct acpi_namespace_node *node, acpi_object_type type);
1da177e4 LT	375
1da177e4 LT	376	/*
44f6c012	377	* nsutils - Utility functions
1da177e4	378	*/
4be44fcd	379	acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);
1da177e4	380
4be44fcd	381	u32 acpi_ns_local(acpi_object_type type);
1da177e4	382
4b8ed631 BM	383	void
4b8ed631 BM	384	acpi_ns_print_node_pathname(struct acpi_namespace_node node, const char msg);
1da177e4	385
4be44fcd	386	acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info);
1da177e4	387
4be44fcd	388	void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info);
1da177e4	389
4b8ed631 BM	390	acpi_status
4b8ed631 BM	391	acpi_ns_internalize_name(const char dotted_name, char *converted_name);
1da177e4 LT	392
1da177e4 LT	393	acpi_status
4be44fcd	394	acpi_ns_externalize_name(u32 internal_name_length,
4b8ed631	395	const char *internal_name,
4be44fcd	396	u32 * converted_name_length, char **converted_name);
1da177e4	397
f24b664d	398	struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle);
1da177e4	399
4be44fcd	400	void acpi_ns_terminate(void);
1da177e4	401
4be44fcd	402	#endif /* __ACNAMESP_H__ */