diff options
Diffstat (limited to 'include/acpi/acnamesp.h')
| -rw-r--r-- | include/acpi/acnamesp.h | 490 |
1 files changed, 139 insertions, 351 deletions
diff --git a/include/acpi/acnamesp.h b/include/acpi/acnamesp.h index 8b3cdc3566b..dd3501f7e5d 100644 --- a/include/acpi/acnamesp.h +++ b/include/acpi/acnamesp.h @@ -44,7 +44,6 @@ #ifndef __ACNAMESP_H__ #define __ACNAMESP_H__ - /* To search the entire name space, pass this as search_base */ #define ACPI_NS_ALL ((acpi_handle)0) @@ -54,19 +53,8 @@ * 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 */ - - -/* Definitions of the predefined namespace names */ - -#define ACPI_UNKNOWN_NAME (u32) 0x3F3F3F3F /* Unknown name is "????" */ -#define ACPI_ROOT_NAME (u32) 0x5F5F5F5C /* Root name is "\___" */ -#define ACPI_SYS_BUS_NAME (u32) 0x5F53425F /* Sys bus name is "_SB_" */ - -#define ACPI_NS_ROOT_PATH "\\" -#define ACPI_NS_SYSTEM_BUS "_SB_" - +#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 */ @@ -79,437 +67,237 @@ #define ACPI_NS_WALK_UNLOCK TRUE #define ACPI_NS_WALK_NO_UNLOCK FALSE +/* + * nsinit - Namespace initialization + */ +acpi_status acpi_ns_initialize_objects(void); -acpi_status -acpi_ns_load_namespace ( - void); - -acpi_status -acpi_ns_initialize_objects ( - void); - -acpi_status -acpi_ns_initialize_devices ( - void); - - -/* Namespace init - nsxfinit */ - -acpi_status -acpi_ns_init_one_device ( - acpi_handle obj_handle, - u32 nesting_level, - void *context, - void **return_value); - -acpi_status -acpi_ns_init_one_object ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value); +acpi_status acpi_ns_initialize_devices(void); +/* + * nsload - Namespace loading + */ +acpi_status acpi_ns_load_namespace(void); acpi_status -acpi_ns_walk_namespace ( - acpi_object_type type, - acpi_handle start_object, - u32 max_depth, - u8 unlock_before_callback, - acpi_walk_callback user_function, - void *context, - void **return_value); - -struct acpi_namespace_node * -acpi_ns_get_next_node ( - acpi_object_type type, - struct acpi_namespace_node *parent, - struct acpi_namespace_node *child); - -void -acpi_ns_delete_namespace_by_owner ( - u16 table_id); - - -/* Namespace loading - nsload */ +acpi_ns_load_table(struct acpi_table_desc *table_desc, + struct acpi_namespace_node *node); +/* + * nswalk - walk the namespace + */ acpi_status -acpi_ns_one_complete_parse ( - u32 pass_number, - struct acpi_table_desc *table_desc); +acpi_ns_walk_namespace(acpi_object_type type, + acpi_handle start_object, + u32 max_depth, + u8 unlock_before_callback, + acpi_walk_callback user_function, + void *context, void **return_value); -acpi_status -acpi_ns_parse_table ( - struct acpi_table_desc *table_desc, - struct acpi_namespace_node *scope); +struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, + struct acpi_namespace_node + *parent, + struct acpi_namespace_node + *child); +/* + * nsparse - table parsing + */ acpi_status -acpi_ns_load_table ( - struct acpi_table_desc *table_desc, - struct acpi_namespace_node *node); +acpi_ns_parse_table(struct acpi_table_desc *table_desc, + struct acpi_namespace_node *scope); acpi_status -acpi_ns_load_table_by_type ( - acpi_table_type table_type); - +acpi_ns_one_complete_parse(u8 pass_number, struct acpi_table_desc *table_desc); /* - * Top-level namespace access - nsaccess + * nsaccess - Top-level namespace access */ +acpi_status acpi_ns_root_initialize(void); 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); - +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); /* - * Named object allocation/deallocation - nsalloc + * nsalloc - Named object allocation/deallocation */ +struct acpi_namespace_node *acpi_ns_create_node(u32 name); -struct acpi_namespace_node * -acpi_ns_create_node ( - u32 name); - -void -acpi_ns_delete_node ( - struct acpi_namespace_node *node); - -void -acpi_ns_delete_namespace_subtree ( - struct acpi_namespace_node *parent_handle); +void acpi_ns_delete_node(struct acpi_namespace_node *node); 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); - -void -acpi_ns_remove_reference ( - struct acpi_namespace_node *node); - +acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle); -/* - * Namespace modification - nsmodify - */ +void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id); -#ifdef ACPI_FUTURE_USAGE -acpi_status -acpi_ns_unload_namespace ( - acpi_handle handle); +void acpi_ns_detach_object(struct acpi_namespace_node *node); -acpi_status -acpi_ns_delete_subtree ( - acpi_handle start_handle); -#endif +void acpi_ns_delete_children(struct acpi_namespace_node *parent); +int acpi_ns_compare_names(char *name1, char *name2); /* - * Namespace dump/print utilities - nsdump + * 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 */ -#ifdef ACPI_FUTURE_USAGE -void -acpi_ns_dump_tables ( - acpi_handle search_base, - u32 max_depth); -#endif +void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level); 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); - -#ifdef ACPI_FUTURE_USAGE -acpi_status -acpi_ns_dump_one_device ( - acpi_handle obj_handle, - u32 level, - void *context, - void **return_value); +acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component); -void -acpi_ns_dump_root_devices ( - void); -#endif /* ACPI_FUTURE_USAGE */ +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); +acpi_ns_dump_one_object(acpi_handle obj_handle, + u32 level, void *context, void **return_value); -#ifdef ACPI_FUTURE_USAGE +#ifdef ACPI_FUTURE_USAGE void -acpi_ns_dump_objects ( - acpi_object_type type, - u8 display_type, - u32 max_depth, - u32 ownder_id, - acpi_handle start_handle); -#endif - +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 */ /* - * Namespace evaluation functions - nseval + * nseval - Namespace evaluation functions */ +acpi_status acpi_ns_evaluate_by_handle(struct acpi_parameter_info *info); acpi_status -acpi_ns_evaluate_by_handle ( - struct acpi_parameter_info *info); - -acpi_status -acpi_ns_evaluate_by_name ( - char *pathname, - struct acpi_parameter_info *info); - -acpi_status -acpi_ns_evaluate_relative ( - char *pathname, - struct acpi_parameter_info *info); +acpi_ns_evaluate_by_name(char *pathname, struct acpi_parameter_info *info); acpi_status -acpi_ns_execute_control_method ( - struct acpi_parameter_info *info); - -acpi_status -acpi_ns_get_object_value ( - struct acpi_parameter_info *info); - - -/* - * Parent/Child/Peer utility functions - */ - -#ifdef ACPI_FUTURE_USAGE -acpi_name -acpi_ns_find_parent_name ( - struct acpi_namespace_node *node_to_search); -#endif - +acpi_ns_evaluate_relative(char *pathname, struct acpi_parameter_info *info); /* - * Name and Scope manipulation - nsnames + * nsnames - Name and Scope manipulation */ +u32 acpi_ns_opens_scope(acpi_object_type type); -u32 -acpi_ns_opens_scope ( - acpi_object_type type); - -void -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_get_external_pathname(struct acpi_namespace_node *node); -char * -acpi_ns_name_of_current_scope ( - struct acpi_walk_state *walk_state); +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); +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_ns_pattern_match(struct acpi_namespace_node *obj_node, char *search_for); acpi_status -acpi_ns_get_node_by_path ( - char *external_pathname, - struct acpi_namespace_node *in_prefix_node, - u32 flags, - struct acpi_namespace_node **out_node); - -acpi_size -acpi_ns_get_pathname_length ( - struct acpi_namespace_node *node); +acpi_ns_get_node_by_path(char *external_pathname, + struct acpi_namespace_node *in_prefix_node, + u32 flags, struct acpi_namespace_node **out_node); +acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node); /* - * Object management for namespace nodes - nsobject + * 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); +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_attached_object(struct + acpi_namespace_node + *node); -union acpi_operand_object * -acpi_ns_get_secondary_object ( - union acpi_operand_object *obj_desc); +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_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_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); - +acpi_ns_get_attached_data(struct acpi_namespace_node *node, + acpi_object_handler handler, void **data); /* - * Namespace searching and entry - nssearch + * 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_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_node ( - u32 entry_name, - struct acpi_namespace_node *node, - acpi_object_type type, - struct acpi_namespace_node **ret_node); +acpi_ns_search_node(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); - +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); /* - * Utility functions - nsutils + * nsutils - Utility functions */ +u8 acpi_ns_valid_root_prefix(char prefix); -u8 -acpi_ns_valid_root_prefix ( - char prefix); - -u8 -acpi_ns_valid_path_separator ( - char sep); +acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node); -acpi_object_type -acpi_ns_get_type ( - struct acpi_namespace_node *node); - -u32 -acpi_ns_local ( - acpi_object_type type); +u32 acpi_ns_local(acpi_object_type type); void -acpi_ns_report_error ( - char *module_name, - u32 line_number, - u32 component_id, - char *internal_name, - acpi_status lookup_status); +acpi_ns_report_error(char *module_name, + u32 line_number, + u32 component_id, + char *internal_name, acpi_status lookup_status); void -acpi_ns_report_method_error ( - char *module_name, - u32 line_number, - u32 component_id, - char *message, - struct acpi_namespace_node *node, - char *path, - acpi_status lookup_status); +acpi_ns_report_method_error(char *module_name, + u32 line_number, + u32 component_id, + char *message, + struct acpi_namespace_node *node, + char *path, acpi_status lookup_status); -void -acpi_ns_print_node_pathname ( - struct acpi_namespace_node *node, - char *msg); +void acpi_ns_print_node_pathname(struct acpi_namespace_node *node, char *msg); -acpi_status -acpi_ns_build_internal_name ( - struct acpi_namestring_info *info); +acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info); -void -acpi_ns_get_internal_name_length ( - struct acpi_namestring_info *info); +void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info); -acpi_status -acpi_ns_internalize_name ( - char *dotted_name, - char **converted_name); +acpi_status acpi_ns_internalize_name(char *dotted_name, char **converted_name); acpi_status -acpi_ns_externalize_name ( - u32 internal_name_length, - char *internal_name, - u32 *converted_name_length, - char **converted_name); - -struct acpi_namespace_node * -acpi_ns_map_handle_to_node ( - acpi_handle handle); +acpi_ns_externalize_name(u32 internal_name_length, + char *internal_name, + u32 * converted_name_length, char **converted_name); -acpi_handle -acpi_ns_convert_entry_to_handle( - struct acpi_namespace_node *node); - -void -acpi_ns_terminate ( - void); +struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle); -struct acpi_namespace_node * -acpi_ns_get_parent_node ( - struct acpi_namespace_node *node); +acpi_handle acpi_ns_convert_entry_to_handle(struct acpi_namespace_node *node); +void acpi_ns_terminate(void); -struct acpi_namespace_node * -acpi_ns_get_next_valid_node ( - struct acpi_namespace_node *node); +struct acpi_namespace_node *acpi_ns_get_parent_node(struct acpi_namespace_node + *node); +struct acpi_namespace_node *acpi_ns_get_next_valid_node(struct + acpi_namespace_node + *node); -#endif /* __ACNAMESP_H__ */ +#endif /* __ACNAMESP_H__ */ |