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authorJacob McDonnell <jacob@jacobmcdonnell.com>2026-04-25 14:02:27 -0400
committerJacob McDonnell <jacob@jacobmcdonnell.com>2026-04-25 14:02:27 -0400
commit6d8bdc65446a704d0750217efd05532fc641ea7d (patch)
tree8ae6d698b3c9801750a8b117b3842fb369872a3a /static/openbsd/man4/epic.4
parent2f467bd7ff8f8db0dafa40426166491d7f57f368 (diff)
docs: OpenBSD Man Pages Added
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+.\" $OpenBSD: epic.4,v 1.10 2022/03/21 14:56:16 miod Exp $
+.\"
+.\" Copyright (c) 1998 Jason L. Wright (jason@thought.net)
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+.\" POSSIBILITY OF SUCH DAMAGE.
+.\"
+.Dd $Mdocdate: March 21 2022 $
+.Dt EPIC 4
+.Os
+.Sh NAME
+.Nm epic
+.Nd SMC 83C170 (EPIC/100) 10/100 Ethernet device
+.Sh SYNOPSIS
+.Cd "epic* at pci?"
+.Cd "acphy* at mii?"
+.Cd "lxtphy* at mii?"
+.Cd "qsphy* at mii?"
+.Sh DESCRIPTION
+The
+.Nm
+interface provides access to the 10Mb/s and 100Mb/s Ethernet networks via the
+.Tn SMC
+.Tn EPIC
+chipset.
+This driver provides support for the
+.Tn SMC
+.Tn EtherPower II 10/100
+Ethernet cards.
+.Pp
+The
+.Nm
+supports several media types, which are selected via the
+.Xr ifconfig 8
+command.
+The supported media types are:
+.Bl -tag -width 6n -offset indent
+.It Cm media No autoselect
+Attempt to autoselect the media type (default)
+.It Cm media No 100baseFX Cm mediaopt No full-duplex
+Use 100baseFX (fiber), full duplex
+.It Cm media No 100baseFX Cm mediaopt No half-duplex
+Use 100baseFX (fiber), half duplex
+.It Cm media No 100baseTX Cm mediaopt No full-duplex
+Use 100baseTX, full duplex
+.It Cm media No 100baseTX Cm mediaopt No half-duplex
+Use 100baseTX, half duplex
+.It Cm media No 100baseTX Cm mediaopt No loopback
+Put the interface into loopback mode
+.It Cm media No 10baseT Cm mediaopt No full-duplex
+Use 10baseT, full duplex
+.It Cm media No 10baseT Cm mediaopt No half-duplex
+Use 10baseT, half duplex
+.It Cm media No 10baseT Cm mediaopt No loopback
+Put the interface into loopback mode
+.El
+.Sh SEE ALSO
+.Xr acphy 4 ,
+.Xr arp 4 ,
+.Xr ifmedia 4 ,
+.Xr inet 4 ,
+.Xr intro 4 ,
+.Xr lxtphy 4 ,
+.Xr netintro 4 ,
+.Xr pci 4 ,
+.Xr qsphy 4 ,
+.Xr hostname.if 5 ,
+.Xr ifconfig 8
+.Sh HISTORY
+The
+.Nm
+device driver first appeared in
+.Nx 1.4 .
+.Ox
+support was added in
+.Ox 3.8 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Jason R. Thorpe Aq Mt thorpej@wasabisystems.com
+and ported to
+.Ox
+by
+.An Brad Smith Aq Mt brad@openbsd.org .