1.\" $OpenBSD: upl.4,v 1.4 2003/07/09 13:26:20 jmc Exp $ 2.\" $NetBSD: upl.4,v 1.3 2000/08/12 17:59:12 augustss Exp $ 3.\" 4.\" Copyright (c) 2000 The NetBSD Foundation, Inc. 5.\" All rights reserved. 6.\" 7.\" This code is derived from software contributed to The NetBSD Foundation 8.\" by Lennart Augustsson. 9.\" 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. 18.\" 3. All advertising materials mentioning features or use of this software 19.\" must display the following acknowledgement: 20.\" This product includes software developed by the NetBSD 21.\" Foundation, Inc. and its contributors. 22.\" 4. Neither the name of The NetBSD Foundation nor the names of its 23.\" contributors may be used to endorse or promote products derived 24.\" from this software without specific prior written permission. 25.\" 26.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36.\" POSSIBILITY OF SUCH DAMAGE. 37.\" 38.Dd April 10, 2000 39.Dt UPL 4 40.Os 41.Sh NAME 42.Nm upl 43.Nd USB support for Prolific based host-to-host adapters 44.Sh SYNOPSIS 45.Cd "upl* at uhub? port ? configuration ?" 46.Sh DESCRIPTION 47The 48.Nm 49driver provides support for Prolific PL2301/PL2302 based host-to-host 50USB connectors. 51.Pp 52The 53.Nm 54driver appears as a point-to-point network interface and 55should be configured with 56.Xr ifconfig 8 57in the same way as other point-to-point interfaces. 58The 59.Nm 60device supports IPv4 only. 61.Sh HARDWARE 62The 63.Nm 64driver supports the following adapters from the following vendors: 65.Pp 66.Bl -tag -width Ds -offset indent -compact 67.It Tn Aserton 68.It Tn Bencent 69.It Tn Butterfly 70.It Tn Camtel 71.It Tn Inland 72.It Tn Longshine 73.It Tn PC Linq 74.It Tn Prolific 75.It Tn StarMount 76.It Tn Univex 77.It Tn VVMer 78.El 79.Pp 80Belkin, Entrega, and Xircom do 81.Em NOT 82use this chip and are not supported by this driver. 83.Sh SEE ALSO 84.Xr netintro 4 , 85.Xr uhub 4 , 86.Xr usb 4 , 87.Xr ifconfig 8 88.Sh HISTORY 89The 90.Nm 91driver appeared in 92.Nx 1.5 . 93.Ox 94support was added in 95.Ox 2.9 . 96