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Diffstat (limited to 'drivers/acpi/acpica/acnamesp.h')
| -rw-r--r-- | drivers/acpi/acpica/acnamesp.h | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h new file mode 100644 index 00000000000..46cb5b46d28 --- /dev/null +++ b/drivers/acpi/acpica/acnamesp.h @@ -0,0 +1,324 @@ +/****************************************************************************** + * + * Name: acnamesp.h - Namespace subcomponent prototypes and defines + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, 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 + +/* + * 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 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); + +/* + * 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_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); + +/* + * 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); + +/* + * 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); + +/* + * 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 + */ +u8 acpi_ns_valid_root_prefix(char prefix); + +acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node); + +u32 acpi_ns_local(acpi_object_type type); + +void +acpi_ns_report_error(const char *module_name, + u32 line_number, + const char *internal_name, acpi_status lookup_status); + +void +acpi_ns_report_method_error(const char *module_name, + u32 line_number, + const char *message, + struct acpi_namespace_node *node, + const char *path, acpi_status lookup_status); + +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_map_handle_to_node(acpi_handle handle); + +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_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__ */ |