22  * USB-Serial adapters.  Based on datasheet AN571, publicly available from
113 /* USLCOM_SET_FLOW values - 1st word */
116 /* USLCOM_SET_FLOW values - 2nd word */
279     USLCOM_DEV(OWL, CM_160),
390 	mtx_assert(&sc->sc_mtx, MA_OWNED);  in uslcom_watchdog()
392 	usbd_transfer_start(sc->sc_xfer[USLCOM_CTRL_DT_RD]);  in uslcom_watchdog()
394 	usb_callout_reset(&sc->sc_watchdog,  in uslcom_watchdog()
405 	if (uaa->usb_mode != USB_MODE_HOST) {  in uslcom_probe()
408 	if (uaa->info.bConfigIndex != USLCOM_CONFIG_INDEX) {  in uslcom_probe()
424 	mtx_init(&sc->sc_mtx, "uslcom", NULL, MTX_DEF);  in uslcom_attach()
425 	ucom_ref(&sc->sc_super_ucom);  in uslcom_attach()
426 	usb_callout_init_mtx(&sc->sc_watchdog, &sc->sc_mtx, 0);  in uslcom_attach()
428 	sc->sc_udev = uaa->device;  in uslcom_attach()
430 	sc->sc_iface_no = uaa->info.bIfaceNum;  in uslcom_attach()
432 	error = usbd_transfer_setup(uaa->device,  in uslcom_attach()
433 	    &uaa->info.bIfaceIndex, sc->sc_xfer, uslcom_config,  in uslcom_attach()
434 	    USLCOM_N_TRANSFER, sc, &sc->sc_mtx);  in uslcom_attach()
440 	sc->sc_partnum = uslcom_get_partnum(sc);  in uslcom_attach()
442 	error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc,  in uslcom_attach()
443 	    &uslcom_callback, &sc->sc_mtx);  in uslcom_attach()
447 	ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev);  in uslcom_attach()
463 	ucom_detach(&sc->sc_super_ucom, &sc->sc_ucom);  in uslcom_detach()
464 	usbd_transfer_unsetup(sc->sc_xfer, USLCOM_N_TRANSFER);  in uslcom_detach()
466 	usb_callout_drain(&sc->sc_watchdog);  in uslcom_detach()
480 	if (ucom_unref(&sc->sc_super_ucom)) {  in uslcom_free_softc()
481 		mtx_destroy(&sc->sc_mtx);  in uslcom_free_softc()
489 	uslcom_free_softc(ucom->sc_parent);  in uslcom_free()
495 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_cfg_open()
501 	USETW(req.wIndex, sc->sc_iface_no);  in uslcom_cfg_open()
504         if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,  in uslcom_cfg_open()
506 		DPRINTF("UART enable failed (ignored)\n");  in uslcom_cfg_open()
510 	usbd_xfer_set_stall(sc->sc_xfer[USLCOM_BULK_DT_WR]);  in uslcom_cfg_open()
511 	usbd_xfer_set_stall(sc->sc_xfer[USLCOM_BULK_DT_RD]);  in uslcom_cfg_open()
520 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_cfg_close()
524 	usb_callout_stop(&sc->sc_watchdog);  in uslcom_cfg_close()
529 	USETW(req.wIndex, sc->sc_iface_no);  in uslcom_cfg_close()
532 	if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,  in uslcom_cfg_close()
534 		DPRINTF("UART disable failed (ignored)\n");  in uslcom_cfg_close()
549 	USETW(req.wIndex, sc->sc_iface_no);  in uslcom_get_partnum()
552 	if (usbd_do_request_flags(sc->sc_udev, NULL,  in uslcom_get_partnum()
563 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_cfg_set_dtr()
575 	USETW(req.wIndex, sc->sc_iface_no);  in uslcom_cfg_set_dtr()
578 	if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,  in uslcom_cfg_set_dtr()
587 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_cfg_set_rts()
599 	USETW(req.wIndex, sc->sc_iface_no);  in uslcom_cfg_set_rts()
602 	if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,  in uslcom_cfg_set_rts()
611 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_pre_param()
614 	switch (sc->sc_partnum) {  in uslcom_pre_param()
630 	if (t->c_ospeed <= 0 || t->c_ospeed > maxspeed)  in uslcom_pre_param()
638 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_cfg_param()
645 	baudrate = t->c_ospeed;  in uslcom_cfg_param()
649 	USETW(req.wIndex, sc->sc_iface_no);  in uslcom_cfg_param()
652 	if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,  in uslcom_cfg_param()
657 	if (t->c_cflag & CSTOPB)  in uslcom_cfg_param()
661 	if (t->c_cflag & PARENB) {  in uslcom_cfg_param()
662 		if (t->c_cflag & PARODD)  in uslcom_cfg_param()
668 	switch (t->c_cflag & CSIZE) {  in uslcom_cfg_param()
686 	USETW(req.wIndex, sc->sc_iface_no);  in uslcom_cfg_param()
689 	if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,  in uslcom_cfg_param()
694 	if (t->c_cflag & CRTSCTS) {  in uslcom_cfg_param()
706 	USETW(req.wIndex, sc->sc_iface_no);  in uslcom_cfg_param()
709 	if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,  in uslcom_cfg_param()
718 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_cfg_get_status()
723 	*lsr = sc->sc_lsr;  in uslcom_cfg_get_status()
724 	*msr = sc->sc_msr;  in uslcom_cfg_get_status()
730 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_cfg_set_break()
737 	USETW(req.wIndex, sc->sc_iface_no);  in uslcom_cfg_set_break()
740 	if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,  in uslcom_cfg_set_break()
750 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_ioctl()
759 		if (sc->sc_partnum < USLCOM_PARTNUM_CP2103) {  in uslcom_ioctl()
766 		USETW(req.wIndex, sc->sc_iface_no);  in uslcom_ioctl()
769 		if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,  in uslcom_ioctl()
778 		if (sc->sc_partnum < USLCOM_PARTNUM_CP2103)  in uslcom_ioctl()
780 		else if ((sc->sc_partnum == USLCOM_PARTNUM_CP2103) ||  in uslcom_ioctl()
781 		    (sc->sc_partnum == USLCOM_PARTNUM_CP2104)) {  in uslcom_ioctl()
788 			if (ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,  in uslcom_ioctl()
817 		if (ucom_get_data(&sc->sc_ucom, pc, 0,  in uslcom_write_callback()
848 		ucom_put_data(&sc->sc_ucom, pc, 0, actlen);  in uslcom_read_callback()
888 		if (msr != sc->sc_msr) {  in uslcom_control_callback()
890 			    "(was 0x%02x)\n", msr, sc->sc_msr);  in uslcom_control_callback()
891 			sc->sc_msr = msr;  in uslcom_control_callback()
892 			ucom_status_change(&sc->sc_ucom);  in uslcom_control_callback()
900 		USETW(req.wIndex, sc->sc_iface_no);  in uslcom_control_callback()
922 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_start_read()
925 	usbd_transfer_start(sc->sc_xfer[USLCOM_BULK_DT_RD]);  in uslcom_start_read()
931 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_stop_read()
934 	usbd_transfer_stop(sc->sc_xfer[USLCOM_BULK_DT_RD]);  in uslcom_stop_read()
940 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_start_write()
942 	usbd_transfer_start(sc->sc_xfer[USLCOM_BULK_DT_WR]);  in uslcom_start_write()
948 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_stop_write()
950 	usbd_transfer_stop(sc->sc_xfer[USLCOM_BULK_DT_WR]);  in uslcom_stop_write()
956 	struct uslcom_softc *sc = ucom->sc_parent;  in uslcom_poll()
957 	usbd_transfer_poll(sc->sc_xfer, USLCOM_N_TRANSFER);  in uslcom_poll()