1 files changed, 515 insertions, 0 deletions

diff --git a/include/acpi/acnamesp.h b/include/acpi/acnamesp.h
new file mode 100644
index 000000000000..8b3cdc3566b1
--- /dev/null
+++ b/include/acpi/acnamesp.h
@@ -0,0 +1,515 @@
+/******************************************************************************
+ *
+ * Name: acnamesp.h - Namespace subcomponent prototypes and defines
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * 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 */
+
+
+/* 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_"
+
+
+/* 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_WALK_UNLOCK         TRUE
+#define ACPI_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 (
+        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_status
+acpi_ns_one_complete_parse (
+        u32                             pass_number,
+        struct acpi_table_desc          *table_desc);
+
+acpi_status
+acpi_ns_parse_table (
+        struct acpi_table_desc          *table_desc,
+        struct acpi_namespace_node      *scope);
+
+acpi_status
+acpi_ns_load_table (
+        struct acpi_table_desc          *table_desc,
+        struct 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 (
+        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
+ */
+
+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_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);
+
+
+/*
+ * Namespace modification - nsmodify
+ */
+
+#ifdef ACPI_FUTURE_USAGE
+acpi_status
+acpi_ns_unload_namespace (
+        acpi_handle                     handle);
+
+acpi_status
+acpi_ns_delete_subtree (
+        acpi_handle                     start_handle);
+#endif
+
+
+/*
+ * Namespace dump/print utilities - nsdump
+ */
+
+#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_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);
+
+void
+acpi_ns_dump_root_devices (
+        void);
+#endif  /*  ACPI_FUTURE_USAGE  */
+
+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,
+        u32                             ownder_id,
+        acpi_handle                     start_handle);
+#endif
+
+
+/*
+ * Namespace evaluation functions - nseval
+ */
+
+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_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
+
+
+/*
+ * Name and Scope manipulation - nsnames
+ */
+
+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_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_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
+ */
+
+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);
+
+
+/*
+ * Namespace searching and entry - nssearch
+ */
+
+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_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);
+
+
+/*
+ * Utility functions - nsutils
+ */
+
+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);
+
+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);
+
+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);
+
+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);
+
+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_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_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__ */