298 		sc[subunit].sc_callback = callback;  in ucom_attach()
397 	if (sc->sc_callback->ucom_tty_name) {  in ucom_attach_tty()
398 		sc->sc_callback->ucom_tty_name(sc, buf,  in ucom_attach_tty()
487 		if (sc->sc_callback->ucom_stop_read)  in ucom_detach_tty()
488 			(sc->sc_callback->ucom_stop_read) (sc);  in ucom_detach_tty()
489 		if (sc->sc_callback->ucom_stop_write)  in ucom_detach_tty()
490 			(sc->sc_callback->ucom_stop_write) (sc);  in ucom_detach_tty()
625 	if (sc->sc_callback->ucom_start_read) {  in ucom_cfg_start_transfers()
626 		(sc->sc_callback->ucom_start_read) (sc);  in ucom_cfg_start_transfers()
628 	if (sc->sc_callback->ucom_start_write) {  in ucom_cfg_start_transfers()
629 		(sc->sc_callback->ucom_start_write) (sc);  in ucom_cfg_start_transfers()
643 	if (sc->sc_callback->ucom_start_read) {  in ucom_start_transfers()
644 		(sc->sc_callback->ucom_start_read) (sc);  in ucom_start_transfers()
646 	if (sc->sc_callback->ucom_start_write) {  in ucom_start_transfers()
647 		(sc->sc_callback->ucom_start_write) (sc);  in ucom_start_transfers()
668 		if (sc->sc_callback->ucom_cfg_open) {  in ucom_cfg_open()
669 			(sc->sc_callback->ucom_cfg_open) (sc);  in ucom_cfg_open()
694 	if (sc->sc_callback->ucom_pre_open) {  in ucom_open()
699 		error = (sc->sc_callback->ucom_pre_open) (sc);  in ucom_open()
753 		if (sc->sc_callback->ucom_cfg_close)  in ucom_cfg_close()
754 			(sc->sc_callback->ucom_cfg_close) (sc);  in ucom_cfg_close()
781 	if (sc->sc_callback->ucom_stop_read) {  in ucom_close()
782 		(sc->sc_callback->ucom_stop_read) (sc);  in ucom_close()
865 		if (sc->sc_callback->ucom_ioctl) {  in ucom_ioctl()
866 			error = (sc->sc_callback->ucom_ioctl)  in ucom_ioctl()
950 	if (sc->sc_callback->ucom_cfg_set_dtr)  in ucom_cfg_line_state()
952 	if (sc->sc_callback->ucom_cfg_set_rts)  in ucom_cfg_line_state()
954 	if (sc->sc_callback->ucom_cfg_set_break)  in ucom_cfg_line_state()
956 	if (sc->sc_callback->ucom_cfg_set_ring)  in ucom_cfg_line_state()
972 		sc->sc_callback->ucom_cfg_set_dtr(sc,  in ucom_cfg_line_state()
975 		sc->sc_callback->ucom_cfg_set_rts(sc,  in ucom_cfg_line_state()
978 		sc->sc_callback->ucom_cfg_set_break(sc,  in ucom_cfg_line_state()
981 		sc->sc_callback->ucom_cfg_set_ring(sc,  in ucom_cfg_line_state()
986 		sc->sc_callback->ucom_cfg_set_dtr(sc,  in ucom_cfg_line_state()
989 		sc->sc_callback->ucom_cfg_set_rts(sc,  in ucom_cfg_line_state()
992 		sc->sc_callback->ucom_cfg_set_break(sc,  in ucom_cfg_line_state()
995 		sc->sc_callback->ucom_cfg_set_ring(sc,  in ucom_cfg_line_state()
1086 	if (sc->sc_callback->ucom_cfg_get_status == NULL) {  in ucom_cfg_status_change()
1094 	(sc->sc_callback->ucom_cfg_get_status) (sc, &new_lsr, &new_msr);  in ucom_cfg_status_change()
1195 	if (sc->sc_callback->ucom_cfg_param == NULL) {  in ucom_cfg_param()
1199 	(sc->sc_callback->ucom_cfg_param) (sc, &task->termios_copy);  in ucom_cfg_param()
1242 	if (sc->sc_callback->ucom_pre_param) {  in ucom_param()
1244 		error = (sc->sc_callback->ucom_pre_param) (sc, t);  in ucom_param()
1499 	if (sc->sc_callback->ucom_free != NULL)  in ucom_free()
1500 		sc->sc_callback->ucom_free(sc);  in ucom_free()
1575 	if (kdb_active && sc->sc_callback->ucom_poll)  in ucom_cngetc()
1576 		(sc->sc_callback->ucom_poll) (sc);  in ucom_cngetc()
1611 	if (kdb_active && sc->sc_callback->ucom_poll) {  in ucom_cnputc()
1612 		(sc->sc_callback->ucom_poll) (sc);  in ucom_cnputc()