mirror of
				https://github.com/torvalds/linux.git
				synced 2025-11-04 10:40:15 +02:00 
			
		
		
		
	ACPICA commit 62f4f98e941d86e41969bf2ab5a93b8dc94dc49e The update includes userspace tool signons. Link: https://github.com/acpica/acpica/commit/62f4f98e Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
		
			
				
	
	
		
			402 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			402 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
 | 
						|
/******************************************************************************
 | 
						|
 *
 | 
						|
 * Name: acnamesp.h - Namespace subcomponent prototypes and defines
 | 
						|
 *
 | 
						|
 * Copyright (C) 2000 - 2019, 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);
 | 
						|
 | 
						|
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_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__ */
 |