1.\" $OpenBSD: upl.4,v 1.8 2008/06/26 05:42:07 ray 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.\" 19.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29.\" POSSIBILITY OF SUCH DAMAGE. 30.\" 31.Dd $Mdocdate: June 26 2008 $ 32.Dt UPL 4 33.Os 34.Sh NAME 35.Nm upl 36.Nd Prolific based host-to-host adapters 37.Sh SYNOPSIS 38.Cd "upl* at uhub?" 39.Sh DESCRIPTION 40The 41.Nm 42driver provides support for Prolific PL2301/PL2302 based host-to-host 43USB connectors. 44.Pp 45The 46.Nm 47driver appears as a point-to-point network interface and 48should be configured with 49.Xr ifconfig 8 50in the same way as other point-to-point interfaces. 51The 52.Nm 53device supports IPv4 only. 54.Sh HARDWARE 55The 56.Nm 57driver supports the following adapters from the following vendors: 58.Pp 59.Bl -tag -width Ds -offset indent -compact 60.It Tn Aserton 61.It Tn Bencent 62.It Tn Butterfly 63.It Tn Camtel 64.It Tn Inland 65.It Tn Longshine 66.It Tn PC Linq 67.It Tn Prolific 68.It Tn StarMount 69.It Tn Univex 70.It Tn VVMer 71.El 72.Pp 73Belkin, Entrega, and Xircom do 74.Em NOT 75use this chip and are not supported by this driver. 76.Sh SEE ALSO 77.Xr netintro 4 , 78.Xr uhub 4 , 79.Xr usb 4 , 80.Xr ifconfig 8 81.Sh HISTORY 82The 83.Nm 84driver appeared in 85.Nx 1.5 . 86.Ox 87support was added in 88.Ox 2.9 . 89