HelenOS sources

sun4v_fun         109 uspace/drv/platform/sun4v/sun4v.c 	sun4v_fun_t *fun = sun4v_fun(fnode);
sun4v_fun         122 uspace/drv/platform/sun4v/sun4v.c 	sun4v_fun_t *fun = sun4v_fun(fnode);
HelenOS homepage, sources at GitHub