-void set_device_present(struct device *dev, bool state);
-int claim_device(struct device *dev);
-void release_device(struct device *dev);
+void device_init_settings(struct device *dev, struct blob_attr **tb);
+
+void device_init_virtual(struct device *dev, const struct device_type *type, const char *name);
+int device_init(struct device *iface, const struct device_type *type, const char *ifname);
+void device_cleanup(struct device *iface);
+struct device *device_get(const char *name, bool create);
+void device_add_user(struct device_user *dep, struct device *iface);
+void device_remove_user(struct device_user *dep);
+
+void device_set_present(struct device *dev, bool state);
+int device_claim(struct device_user *dep);
+void device_release(struct device_user *dep);