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/******************************************************************************
*
* Name: acnamesp.h - Namespace subcomponent prototypes and defines
* $Revision: 103 $
*
*****************************************************************************/
/*
* Copyright (C) 2000, 2001 R. Byron Moore
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ACNAMESP_H__
#define __ACNAMESP_H__
/* To search the entire name space, pass this as Search_base */
#define 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 NSP_NORMAL 0
#define NSP_NEWSCOPE 1 /* a definition of this type opens a name scope */
#define NSP_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) 0x2F202020 /* Root name is "/ " */
#define ACPI_SYS_BUS_NAME (u32) 0x5F53425F /* Sys bus name is "_SB_" */
#define NS_ROOT_PATH "/"
#define NS_SYSTEM_BUS "_SB_"
/* Flags for Acpi_ns_lookup, Acpi_ns_search_and_enter */
#define NS_NO_UPSEARCH 0
#define NS_SEARCH_PARENT 0x01
#define NS_DONT_OPEN_SCOPE 0x02
#define NS_NO_PEER_SEARCH 0x04
#define NS_ERROR_IF_FOUND 0x08
#define NS_WALK_UNLOCK TRUE
#define NS_WALK_NO_UNLOCK FALSE
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_walk_namespace (
OBJECT_TYPE_INTERNAL type,
ACPI_HANDLE start_object,
u32 max_depth,
u8 unlock_before_callback,
WALK_CALLBACK user_function,
void *context,
void **return_value);
ACPI_NAMESPACE_NODE *
acpi_ns_get_next_object (
OBJECT_TYPE_INTERNAL type,
ACPI_NAMESPACE_NODE *parent,
ACPI_NAMESPACE_NODE *child);
ACPI_STATUS
acpi_ns_delete_namespace_by_owner (
u16 table_id);
/* Namespace loading - nsload */
ACPI_STATUS
acpi_ns_one_complete_parse (
u32 pass_number,
ACPI_TABLE_DESC *table_desc);
ACPI_STATUS
acpi_ns_parse_table (
ACPI_TABLE_DESC *table_desc,
ACPI_NAMESPACE_NODE *scope);
ACPI_STATUS
acpi_ns_load_table (
ACPI_TABLE_DESC *table_desc,
ACPI_NAMESPACE_NODE *node);
ACPI_STATUS
acpi_ns_load_table_by_type (
ACPI_TABLE_TYPE table_type);
/*
* Top-level namespace access - nsaccess
*/
ACPI_STATUS
acpi_ns_root_initialize (
void);
ACPI_STATUS
acpi_ns_lookup (
ACPI_GENERIC_STATE *scope_info,
NATIVE_CHAR *name,
OBJECT_TYPE_INTERNAL type,
OPERATING_MODE interpreter_mode,
u32 flags,
ACPI_WALK_STATE *walk_state,
ACPI_NAMESPACE_NODE **ret_node);
/*
* Named object allocation/deallocation - nsalloc
*/
ACPI_NAMESPACE_NODE *
acpi_ns_create_node (
u32 acpi_name);
void
acpi_ns_delete_node (
ACPI_NAMESPACE_NODE *node);
ACPI_STATUS
acpi_ns_delete_namespace_subtree (
ACPI_NAMESPACE_NODE *parent_handle);
void
acpi_ns_detach_object (
ACPI_NAMESPACE_NODE *node);
void
acpi_ns_delete_children (
ACPI_NAMESPACE_NODE *parent);
/*
* Namespace modification - nsmodify
*/
ACPI_STATUS
acpi_ns_unload_namespace (
ACPI_HANDLE handle);
ACPI_STATUS
acpi_ns_delete_subtree (
ACPI_HANDLE start_handle);
/*
* Namespace dump/print utilities - nsdump
*/
void
acpi_ns_dump_tables (
ACPI_HANDLE search_base,
u32 max_depth);
void
acpi_ns_dump_entry (
ACPI_HANDLE handle,
u32 debug_level);
ACPI_STATUS
acpi_ns_dump_pathname (
ACPI_HANDLE handle,
NATIVE_CHAR *msg,
u32 level,
u32 component);
void
acpi_ns_dump_root_devices (
void);
void
acpi_ns_dump_objects (
OBJECT_TYPE_INTERNAL type,
u32 max_depth,
u32 ownder_id,
ACPI_HANDLE start_handle);
/*
* Namespace evaluation functions - nseval
*/
ACPI_STATUS
acpi_ns_evaluate_by_handle (
ACPI_NAMESPACE_NODE *prefix_node,
ACPI_OPERAND_OBJECT **params,
ACPI_OPERAND_OBJECT **return_object);
ACPI_STATUS
acpi_ns_evaluate_by_name (
NATIVE_CHAR *pathname,
ACPI_OPERAND_OBJECT **params,
ACPI_OPERAND_OBJECT **return_object);
ACPI_STATUS
acpi_ns_evaluate_relative (
ACPI_NAMESPACE_NODE *prefix_node,
NATIVE_CHAR *pathname,
ACPI_OPERAND_OBJECT **params,
ACPI_OPERAND_OBJECT **return_object);
ACPI_STATUS
acpi_ns_execute_control_method (
ACPI_NAMESPACE_NODE *method_node,
ACPI_OPERAND_OBJECT **params,
ACPI_OPERAND_OBJECT **return_obj_desc);
ACPI_STATUS
acpi_ns_get_object_value (
ACPI_NAMESPACE_NODE *object_node,
ACPI_OPERAND_OBJECT **return_obj_desc);
/*
* Parent/Child/Peer utility functions - nsfamily
*/
ACPI_NAME
acpi_ns_find_parent_name (
ACPI_NAMESPACE_NODE *node_to_search);
u8
acpi_ns_exist_downstream_sibling (
ACPI_NAMESPACE_NODE *this_node);
/*
* Scope manipulation - nsscope
*/
u32
acpi_ns_opens_scope (
OBJECT_TYPE_INTERNAL type);
NATIVE_CHAR *
acpi_ns_get_table_pathname (
ACPI_NAMESPACE_NODE *node);
NATIVE_CHAR *
acpi_ns_name_of_current_scope (
ACPI_WALK_STATE *walk_state);
ACPI_STATUS
acpi_ns_handle_to_pathname (
ACPI_HANDLE obj_handle,
u32 *buf_size,
NATIVE_CHAR *user_buffer);
u8
acpi_ns_pattern_match (
ACPI_NAMESPACE_NODE *obj_node,
NATIVE_CHAR *search_for);
ACPI_STATUS
acpi_ns_name_compare (
ACPI_HANDLE obj_handle,
u32 level,
void *context,
void **return_value);
ACPI_STATUS
acpi_ns_get_node (
NATIVE_CHAR *pathname,
ACPI_NAMESPACE_NODE *in_prefix_node,
ACPI_NAMESPACE_NODE **out_node);
u32
acpi_ns_get_pathname_length (
ACPI_NAMESPACE_NODE *node);
/*
* Object management for NTEs - nsobject
*/
ACPI_STATUS
acpi_ns_attach_object (
ACPI_NAMESPACE_NODE *node,
ACPI_OPERAND_OBJECT *object,
OBJECT_TYPE_INTERNAL type);
void *
acpi_ns_compare_value (
ACPI_HANDLE obj_handle,
u32 level,
void *obj_desc);
/*
* Namespace searching and entry - nssearch
*/
ACPI_STATUS
acpi_ns_search_and_enter (
u32 entry_name,
ACPI_WALK_STATE *walk_state,
ACPI_NAMESPACE_NODE *node,
OPERATING_MODE interpreter_mode,
OBJECT_TYPE_INTERNAL type,
u32 flags,
ACPI_NAMESPACE_NODE **ret_node);
ACPI_STATUS
acpi_ns_search_node (
u32 entry_name,
ACPI_NAMESPACE_NODE *node,
OBJECT_TYPE_INTERNAL type,
ACPI_NAMESPACE_NODE **ret_node);
void
acpi_ns_install_node (
ACPI_WALK_STATE *walk_state,
ACPI_NAMESPACE_NODE *parent_node, /* Parent */
ACPI_NAMESPACE_NODE *node, /* New Child*/
OBJECT_TYPE_INTERNAL type);
/*
* Utility functions - nsutils
*/
u8
acpi_ns_valid_root_prefix (
NATIVE_CHAR prefix);
u8
acpi_ns_valid_path_separator (
NATIVE_CHAR sep);
OBJECT_TYPE_INTERNAL
acpi_ns_get_type (
ACPI_HANDLE obj_handle);
void *
acpi_ns_get_attached_object (
ACPI_HANDLE obj_handle);
u32
acpi_ns_local (
OBJECT_TYPE_INTERNAL type);
ACPI_STATUS
acpi_ns_internalize_name (
NATIVE_CHAR *dotted_name,
NATIVE_CHAR **converted_name);
ACPI_STATUS
acpi_ns_externalize_name (
u32 internal_name_length,
NATIVE_CHAR *internal_name,
u32 *converted_name_length,
NATIVE_CHAR **converted_name);
ACPI_NAMESPACE_NODE *
acpi_ns_convert_handle_to_entry (
ACPI_HANDLE handle);
ACPI_HANDLE
acpi_ns_convert_entry_to_handle(
ACPI_NAMESPACE_NODE *node);
void
acpi_ns_terminate (
void);
ACPI_NAMESPACE_NODE *
acpi_ns_get_parent_object (
ACPI_NAMESPACE_NODE *node);
ACPI_NAMESPACE_NODE *
acpi_ns_get_next_valid_object (
ACPI_NAMESPACE_NODE *node);
#endif /* __ACNAMESP_H__ */
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