acpica/src: Import codebase from upstream ACPICA

Imported from https://github.com/acpica/acpica
on commit 1106c9a98d75e0c0af21de12745ef5a6c15ad96b
filtered using ./generate/linux/gen-repo.sh

1 files changed, 402 insertions, 0 deletions

diff --git a/acpica/src/acpi/acnamesp.h b/acpica/src/acpi/acnamesp.h
new file mode 100644
index 00000000..b11d18b5
--- /dev/null
+++ b/acpica/src/acpi/acnamesp.h
@@ -0,0 +1,402 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/******************************************************************************
+ *
+ * Name: acnamesp.h - Namespace subcomponent prototypes and defines
+ *
+ * Copyright (C) 2000 - 2020, 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);
+
+/*
+ * 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);
+
+void acpi_ns_normalize_pathname(char *original_path);
+
+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__ */