91 	mbox_channel_id_t channel_id;  member
125 		.channel_id = DT_MBOX_CHANNEL_BY_NAME(node_id, name),          \
156 				mbox_channel_id_t channel_id, void *user_data,
170 			   mbox_channel_id_t channel_id,
196 					mbox_channel_id_t channel_id,
210 				  mbox_channel_id_t channel_id, bool enabled);
263 __syscall int mbox_send(const struct device *dev, mbox_channel_id_t channel_id,
267 				   mbox_channel_id_t channel_id,  in z_impl_mbox_send()  argument
277 	return api->send(dev, channel_id, msg);  in z_impl_mbox_send()
291 	return mbox_send(spec->dev, spec->channel_id, msg);  in mbox_send_dt()
311 					 mbox_channel_id_t channel_id,  in mbox_register_callback()  argument
322 	return api->register_callback(dev, channel_id, cb, user_data);  in mbox_register_callback()
339 	return mbox_register_callback(spec->dev, spec->channel_id, cb,  in mbox_register_callback_dt()
416 			       mbox_channel_id_t channel_id, bool enabled);
419 					  mbox_channel_id_t channel_id,  in z_impl_mbox_set_enabled()  argument
429 	return api->set_enabled(dev, channel_id, enabled);  in z_impl_mbox_set_enabled()
444 	return mbox_set_enabled(spec->dev, spec->channel_id, enabled);  in mbox_set_enabled_dt()