acpi/acpica/nsobject.c

20  * PARAMETERS:  node                - Parent Node
37 acpi_ns_attach_object(struct acpi_namespace_node *node,
49 	if (!node) {
66 	if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
71 			    node, acpi_ut_get_descriptor_name(node)));
77 	if (node->object == object) {
80 				  object, node));
119 			  obj_desc, node, acpi_ut_get_node_name(node)));
123 	if (node->object) {
124 		acpi_ns_detach_object(node);
145 		last_obj_desc->common.next_object = node->object;
148 	node->type = (u8) object_type;
149 	node->object = obj_desc;
158  * PARAMETERS:  node           - A Namespace node whose object will be detached
162  * DESCRIPTION: Detach/delete an object associated with a namespace node.
168 void acpi_ns_detach_object(struct acpi_namespace_node *node)
174 	obj_desc = node->object;
180 	if (node->flags & ANOBJ_ALLOCATED_BUFFER) {
190 		acpi_ut_remove_address_range(obj_desc->region.space_id, node);
195 	node->object = NULL;
200 		node->object = obj_desc->common.next_object;
204 		if (node->object &&
205 		    (node->object->common.type != ACPI_TYPE_LOCAL_DATA)) {
206 			node->object = node->object->common.next_object;
211 		 * the namespace node)
220 	/* Reset the node type to untyped */
222 	node->type = ACPI_TYPE_ANY;
225 			  node, acpi_ut_get_node_name(node), obj_desc));
237  * PARAMETERS:  node             - Namespace node
242  * DESCRIPTION: Obtain the object attached to a namespace node.
248 						       *node)
250 	ACPI_FUNCTION_TRACE_PTR(ns_get_attached_object, node);
252 	if (!node) {
257 	if (!node->object ||
258 	    ((ACPI_GET_DESCRIPTOR_TYPE(node->object) != ACPI_DESC_TYPE_OPERAND)
259 	     && (ACPI_GET_DESCRIPTOR_TYPE(node->object) !=
261 	    || ((node->object)->common.type == ACPI_TYPE_LOCAL_DATA)) {
265 	return_PTR(node->object);
272  * PARAMETERS:  node             - Namespace node
277  * DESCRIPTION: Obtain a secondary object associated with a namespace node.
302  * PARAMETERS:  node            - Namespace node
313 acpi_ns_attach_data(struct acpi_namespace_node *node,
323 	obj_desc = node->object;
349 		node->object = data_desc;
359  * PARAMETERS:  node            - Namespace node
364  * DESCRIPTION: Low-level detach data. Delete the data node, but the caller
370 acpi_ns_detach_data(struct acpi_namespace_node *node,
377 	obj_desc = node->object;
385 				node->object = obj_desc->common.next_object;
403  * PARAMETERS:  node            - Namespace node
410  *              a namespace node.
415 acpi_ns_get_attached_data(struct acpi_namespace_node *node,
420 	obj_desc = node->object;