1.\" $NetBSD: gpib.4,v 1.4 2008/04/30 13:10:54 martin Exp $ 2.\" 3.\" Copyright (c) 2003 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Gregory McGarry. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd May 24, 2003 31.Dt GPIB 4 32.Os 33.Sh NAME 34.Nm cec 35.Nd support for the IEEE488 GPIB 36.Sh SYNOPSIS 37.Cd "gpib* at cec?" 38.Sh DESCRIPTION 39The 40.Nm 41driver supports the IEEE488 general-purpose interface bus (GPIB). 42.Sh FILES 43.Bl -tag -width XdevXgpibXX -compact 44.It Pa /dev/gpib? 45GPIB device special file 46.El 47.Sh SEE ALSO 48.Xr cs80bus 4 , 49.Xr ct 4 , 50.Xr mt 4 , 51.Xr rd 4 52.Sh HISTORY 53The 54.Nm 55driver appeared in 56.Nx 2.0 . 57.Sh BUGS 58The user-level interface to the gpib driver current doesn't do 59anything useful. 60The GPIB subsystem places the unfortunate constraint that the 61local GPIB controller is always the controller in charge (CIC). 62