265 ucom_attach(struct ucom_super_softc *ssc, struct ucom_softc *sc,  in ucom_attach()  argument
280 	ssc->sc_unit = ucom_unit_alloc();  in ucom_attach()
281 	if (ssc->sc_unit == -1)  in ucom_attach()
285 	snprintf(ssc->sc_ttyname, sizeof(ssc->sc_ttyname),  in ucom_attach()
286 	    UCOM_TTY_PREFIX "%d", ssc->sc_unit);  in ucom_attach()
289 	error = usb_proc_create(&ssc->sc_tq, mtx, "ucom", USB_PRI_MED);  in ucom_attach()
291 		ucom_unit_free(ssc->sc_unit);  in ucom_attach()
294 	ssc->sc_subunits = subunits;  in ucom_attach()
295 	ssc->sc_flag = UCOM_FLAG_ATTACHED |  in ucom_attach()
296 	    UCOM_FLAG_FREE_UNIT | (ssc->sc_flag & UCOM_FLAG_DEVICE_MODE);  in ucom_attach()
299 		ssc->sc_flag |= UCOM_FLAG_WAIT_REFS;  in ucom_attach()
302 	ucom_ref(ssc);  in ucom_attach()
304 	for (subunit = 0; subunit < ssc->sc_subunits; subunit++) {  in ucom_attach()
306 		sc[subunit].sc_super = ssc;  in ucom_attach()
311 		error = ucom_attach_tty(ssc, &sc[subunit]);  in ucom_attach()
313 			ucom_detach(ssc, &sc[0]);  in ucom_attach()
317 		ucom_ref(ssc);  in ucom_attach()
324 		sc->sc_tty, ssc->sc_unit, ssc->sc_subunits);  in ucom_attach()
334 ucom_detach(struct ucom_super_softc *ssc, struct ucom_softc *sc)  in ucom_detach()  argument
338 	if (!(ssc->sc_flag & UCOM_FLAG_ATTACHED))  in ucom_detach()
341 	if (ssc->sc_sysctl_ttyname != NULL) {  in ucom_detach()
342 		sysctl_remove_oid(ssc->sc_sysctl_ttyname, 1, 0);  in ucom_detach()
343 		ssc->sc_sysctl_ttyname = NULL;  in ucom_detach()
346 	if (ssc->sc_sysctl_ttyports != NULL) {  in ucom_detach()
347 		sysctl_remove_oid(ssc->sc_sysctl_ttyports, 1, 0);  in ucom_detach()
348 		ssc->sc_sysctl_ttyports = NULL;  in ucom_detach()
351 	usb_proc_drain(&ssc->sc_tq);  in ucom_detach()
353 	for (subunit = 0; subunit < ssc->sc_subunits; subunit++) {  in ucom_detach()
355 			ucom_detach_tty(ssc, &sc[subunit]);  in ucom_detach()
361 	usb_proc_free(&ssc->sc_tq);  in ucom_detach()
363 	ucom_unref(ssc);  in ucom_detach()
365 	if (ssc->sc_flag & UCOM_FLAG_WAIT_REFS)  in ucom_detach()
366 		ucom_drain(ssc);  in ucom_detach()
369 	ssc->sc_flag &= ~UCOM_FLAG_ATTACHED;  in ucom_detach()
373 ucom_drain(struct ucom_super_softc *ssc)  in ucom_drain()  argument
376 	while (ssc->sc_refs > 0) {  in ucom_drain()
414 ucom_attach_tty(struct ucom_super_softc *ssc, struct ucom_softc *sc)  in ucom_attach_tty()  argument
427 		    sizeof(buf), ssc->sc_unit, sc->sc_subunit);  in ucom_attach_tty()
431 		if (ssc->sc_subunits > 1) {  in ucom_attach_tty()
434 			    ssc->sc_unit, sc->sc_subunit);  in ucom_attach_tty()
438 			    ssc->sc_unit);  in ucom_attach_tty()
454 	    (ssc->sc_unit == ucom_cons_unit) &&  in ucom_attach_tty()
457 		    ssc->sc_unit, sc->sc_subunit);  in ucom_attach_tty()
474 	if ((ssc->sc_flag & UCOM_FLAG_DEVICE_MODE) != 0 &&  in ucom_attach_tty()
496 ucom_detach_tty(struct ucom_super_softc *ssc, struct ucom_softc *sc)  in ucom_detach_tty()  argument
547 ucom_set_pnpinfo_usb(struct ucom_super_softc *ssc, device_t dev)  in ucom_set_pnpinfo_usb()  argument
554 	    "%d ttyports=%d", ssc->sc_unit, ssc->sc_subunits);  in ucom_set_pnpinfo_usb()
567 	if (ssc->sc_sysctl_ttyname == NULL) {  in ucom_set_pnpinfo_usb()
568 		ssc->sc_sysctl_ttyname = SYSCTL_ADD_STRING(NULL,  in ucom_set_pnpinfo_usb()
570 		    OID_AUTO, "ttyname", CTLFLAG_RD, ssc->sc_ttyname, 0,  in ucom_set_pnpinfo_usb()
573 	if (ssc->sc_sysctl_ttyports == NULL) {  in ucom_set_pnpinfo_usb()
574 		ssc->sc_sysctl_ttyports = SYSCTL_ADD_INT(NULL,  in ucom_set_pnpinfo_usb()
577 		    NULL, ssc->sc_subunits, "Number of ports");  in ucom_set_pnpinfo_usb()
582 ucom_set_usb_mode(struct ucom_super_softc *ssc, enum usb_hc_mode usb_mode)  in ucom_set_usb_mode()  argument
587 		ssc->sc_flag |= UCOM_FLAG_DEVICE_MODE;  in ucom_set_usb_mode()
590 		ssc->sc_flag &= ~UCOM_FLAG_DEVICE_MODE;  in ucom_set_usb_mode()
600 	struct ucom_super_softc *ssc = sc->sc_super;  in ucom_queue_command()  local
605 	if (usb_proc_is_gone(&ssc->sc_tq)) {  in ucom_queue_command()
615 	  usb_proc_msignal(&ssc->sc_tq, t0, t1);  in ucom_queue_command()
632 		usb_proc_mwait(&ssc->sc_tq, t0, t1);  in ucom_queue_command()
667 	struct ucom_super_softc *ssc = sc->sc_super;  in ucom_cfg_is_gone()  local
669 	return (usb_proc_is_gone(&ssc->sc_tq));  in ucom_cfg_is_gone()
1693 ucom_ref(struct ucom_super_softc *ssc)  in ucom_ref()  argument
1696 	ssc->sc_refs++;  in ucom_ref()
1708 ucom_free_unit(struct ucom_super_softc *ssc)  in ucom_free_unit()  argument
1710 	if (!(ssc->sc_flag & UCOM_FLAG_FREE_UNIT))  in ucom_free_unit()
1713 	ucom_unit_free(ssc->sc_unit);  in ucom_free_unit()
1715 	ssc->sc_flag &= ~UCOM_FLAG_FREE_UNIT;  in ucom_free_unit()
1728 ucom_unref(struct ucom_super_softc *ssc)  in ucom_unref()  argument
1733 	retval = (ssc->sc_refs < 2);  in ucom_unref()
1734 	ssc->sc_refs--;  in ucom_unref()
1738 		ucom_free_unit(ssc);  in ucom_unref()