HelenOS sources

devman_driver_load  353 uspace/app/devctl/devctl.c 	rc = devman_driver_load(drvh);
devman_driver_load   87 uspace/lib/device/include/devman.h extern errno_t devman_driver_load(devman_handle_t);
devman_driver_load  852 uspace/srv/devman/client_conn.c 			devman_driver_load(&call);
HelenOS homepage, sources at GitHub