5  * * parts from ubsa.c 183348 2008-09-25 12:00:56Z phk *
23  * - The detour through the tty layer is ridiculously expensive wrt
109 	uint16_t sc_line[U3G_MAXPORTS];			/* line status */
508 	/* the following is a RNDIS device, no modem features */
687 	 * This function returns non-zero if the interface being  in u3g_huawei_is_cdce()
778 			if (len > (sizeof(setup[0]) - 8)) {  in u3g_sael_m460_init()
801  * The following function handles 3G modem devices (E220, Mobile,
802  * etc.) with auto-install flash disks for Windows/MacOSX on the first
804  * to a modem.
815 	if (uaa->dev_state != UAA_DEV_READY)  in u3g_test_autoinst()
821 	id = iface->idesc;  in u3g_test_autoinst()
822 	if (id == NULL || id->bInterfaceClass != UICLASS_MASS)  in u3g_test_autoinst()
907 		uaa->dev_state = UAA_DEV_EJECTING;  in u3g_test_autoinst()
934 	if (uaa->usb_mode != USB_MODE_HOST) {  in u3g_probe()
937 	if (uaa->info.bConfigIndex != U3G_CONFIG_INDEX) {  in u3g_probe()
940 	if (uaa->info.bInterfaceClass != UICLASS_VENDOR) {  in u3g_probe()
943 	if (u3g_huawei_is_cdce(uaa->info.idVendor, uaa->info.bInterfaceSubClass,  in u3g_probe()
944 	    uaa->info.bInterfaceProtocol)) {  in u3g_probe()
968 		u3g_sael_m460_init(uaa->device);  in u3g_attach()
976 	mtx_init(&sc->sc_mtx, "u3g", NULL, MTX_DEF);  in u3g_attach()
977 	ucom_ref(&sc->sc_super_ucom);  in u3g_attach()
979 	sc->sc_udev = uaa->device;  in u3g_attach()
983 	for (i = uaa->info.bIfaceIndex; i < USB_IFACE_MAX; i++) {  in u3g_attach()
984 		iface = usbd_get_iface(uaa->device, i);  in u3g_attach()
988 		if (id == NULL || id->bInterfaceClass != UICLASS_VENDOR)  in u3g_attach()
990 		if (u3g_huawei_is_cdce(uaa->info.idVendor,  in u3g_attach()
991 		    id->bInterfaceSubClass, id->bInterfaceProtocol))  in u3g_attach()
993 		usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex);  in u3g_attach()
999 	nports = 0;	/* number of ports */  in u3g_attach()
1011 		error = usbd_transfer_setup(uaa->device, &i,  in u3g_attach()
1012 		    sc->sc_xfer[nports], u3g_config_tmp, U3G_N_TRANSFER,  in u3g_attach()
1013 		    &sc->sc_ucom[nports], &sc->sc_mtx);  in u3g_attach()
1021 		iface = usbd_get_iface(uaa->device, i);  in u3g_attach()
1023 		sc->sc_iface[nports] = id->bInterfaceNumber;  in u3g_attach()
1025 		if (bootverbose && sc->sc_xfer[nports][U3G_INTR]) {  in u3g_attach()
1026 			device_printf(dev, "port %d supports modem control\n",  in u3g_attach()
1031 		mtx_lock(&sc->sc_mtx);  in u3g_attach()
1032 		usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_WR]);  in u3g_attach()
1033 		usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_RD]);  in u3g_attach()
1034 		mtx_unlock(&sc->sc_mtx);  in u3g_attach()
1042 		device_printf(dev, "no ports found\n");  in u3g_attach()
1045 	sc->sc_numports = nports;  in u3g_attach()
1047 	error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom,  in u3g_attach()
1048 	    sc->sc_numports, sc, &u3g_callback, &sc->sc_mtx);  in u3g_attach()
1053 	ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev);  in u3g_attach()
1054 	device_printf(dev, "Found %u port%s.\n", sc->sc_numports,  in u3g_attach()
1055 	    sc->sc_numports > 1 ? "s":"");  in u3g_attach()
1072 	/* NOTE: It is not dangerous to detach more ports than attached! */  in u3g_detach()
1073 	ucom_detach(&sc->sc_super_ucom, sc->sc_ucom);  in u3g_detach()
1076 		usbd_transfer_unsetup(sc->sc_xfer[subunit], U3G_N_TRANSFER);  in u3g_detach()
1090 	if (ucom_unref(&sc->sc_super_ucom)) {  in u3g_free_softc()
1091 		mtx_destroy(&sc->sc_mtx);  in u3g_free_softc()
1099 	u3g_free_softc(ucom->sc_parent);  in u3g_free()
1105 	struct u3g_softc *sc = ucom->sc_parent;  in u3g_start_read()
1108 	usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]);  in u3g_start_read()
1111 	usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]);  in u3g_start_read()
1117 	struct u3g_softc *sc = ucom->sc_parent;  in u3g_stop_read()
1120 	usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]);  in u3g_stop_read()
1123 	usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]);  in u3g_stop_read()
1129 	struct u3g_softc *sc = ucom->sc_parent;  in u3g_start_write()
1131 	usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]);  in u3g_start_write()
1137 	struct u3g_softc *sc = ucom->sc_parent;  in u3g_stop_write()
1139 	usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]);  in u3g_stop_write()
1170 			/* do a builtin clear-stall */  in u3g_write_callback()
1200 			/* do a builtin clear-stall */  in u3g_read_callback()
1211 	struct u3g_softc *sc = ucom->sc_parent;  in u3g_cfg_get_status()
1214 	*lsr = sc->sc_lsr[ucom->sc_subunit];  in u3g_cfg_get_status()
1215 	*msr = sc->sc_msr[ucom->sc_subunit];  in u3g_cfg_get_status()
1221 	struct u3g_softc *sc = ucom->sc_parent;  in u3g_cfg_set_line()
1226 	USETW(req.wValue, sc->sc_line[ucom->sc_subunit]);  in u3g_cfg_set_line()
1227 	req.wIndex[0] = sc->sc_iface[ucom->sc_subunit];  in u3g_cfg_set_line()
1231 	ucom_cfg_do_request(sc->sc_udev, ucom,  in u3g_cfg_set_line()
1238 	struct u3g_softc *sc = ucom->sc_parent;  in u3g_cfg_set_dtr()
1243 		sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_DTR;  in u3g_cfg_set_dtr()
1245 		sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_DTR;  in u3g_cfg_set_dtr()
1253 	struct u3g_softc *sc = ucom->sc_parent;  in u3g_cfg_set_rts()
1258 		sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_RTS;  in u3g_cfg_set_rts()
1260 		sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_RTS;  in u3g_cfg_set_rts()
1269 	struct u3g_softc *sc = ucom->sc_parent;  in u3g_intr_callback()
1303 			sc->sc_lsr[ucom->sc_subunit] = 0;  in u3g_intr_callback()
1304 			sc->sc_msr[ucom->sc_subunit] = 0;  in u3g_intr_callback()
1309 				sc->sc_msr[ucom->sc_subunit] |= SER_RI;  in u3g_intr_callback()
1311 				sc->sc_msr[ucom->sc_subunit] |= SER_DSR;  in u3g_intr_callback()
1313 				sc->sc_msr[ucom->sc_subunit] |= SER_DCD;  in u3g_intr_callback()
1336 	struct u3g_softc *sc = ucom->sc_parent;  in u3g_poll()
1337 	usbd_transfer_poll(sc->sc_xfer[ucom->sc_subunit], U3G_N_TRANSFER);  in u3g_poll()