1*30cd3717Smiod.\" $OpenBSD: epic.4,v 1.10 2022/03/21 14:56:16 miod Exp $ 2d5cfe8daSbrad.\" 3d5cfe8daSbrad.\" Copyright (c) 1998 Jason L. Wright (jason@thought.net) 4d5cfe8daSbrad.\" All rights reserved. 5d5cfe8daSbrad.\" 6d5cfe8daSbrad.\" Redistribution and use in source and binary forms, with or without 7d5cfe8daSbrad.\" modification, are permitted provided that the following conditions 8d5cfe8daSbrad.\" are met: 9d5cfe8daSbrad.\" 1. Redistributions of source code must retain the above copyright 10d5cfe8daSbrad.\" notice, this list of conditions and the following disclaimer. 11d5cfe8daSbrad.\" 2. Redistributions in binary form must reproduce the above copyright 12d5cfe8daSbrad.\" notice, this list of conditions and the following disclaimer in the 13d5cfe8daSbrad.\" documentation and/or other materials provided with the distribution. 14d5cfe8daSbrad.\" 15d5cfe8daSbrad.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16d5cfe8daSbrad.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17d5cfe8daSbrad.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18d5cfe8daSbrad.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19d5cfe8daSbrad.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20d5cfe8daSbrad.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21d5cfe8daSbrad.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22d5cfe8daSbrad.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23d5cfe8daSbrad.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24d5cfe8daSbrad.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25d5cfe8daSbrad.\" POSSIBILITY OF SUCH DAMAGE. 26d5cfe8daSbrad.\" 27*30cd3717Smiod.Dd $Mdocdate: March 21 2022 $ 28d5cfe8daSbrad.Dt EPIC 4 29d5cfe8daSbrad.Os 30d5cfe8daSbrad.Sh NAME 31d5cfe8daSbrad.Nm epic 32d532e4f8Sjmc.Nd SMC 83C170 (EPIC/100) 10/100 Ethernet device 33d5cfe8daSbrad.Sh SYNOPSIS 34d5cfe8daSbrad.Cd "epic* at pci?" 35a37116e3Sbrad.Cd "acphy* at mii?" 36a37116e3Sbrad.Cd "lxtphy* at mii?" 37d5cfe8daSbrad.Cd "qsphy* at mii?" 38d5cfe8daSbrad.Sh DESCRIPTION 39d5cfe8daSbradThe 40d5cfe8daSbrad.Nm 41d5cfe8daSbradinterface provides access to the 10Mb/s and 100Mb/s Ethernet networks via the 42d5cfe8daSbrad.Tn SMC 43d5cfe8daSbrad.Tn EPIC 44d5cfe8daSbradchipset. 45d5cfe8daSbradThis driver provides support for the 46d5cfe8daSbrad.Tn SMC 47d5cfe8daSbrad.Tn EtherPower II 10/100 48d5cfe8daSbradEthernet cards. 49d5cfe8daSbrad.Pp 50d5cfe8daSbradThe 51d5cfe8daSbrad.Nm 52d5cfe8daSbradsupports several media types, which are selected via the 53d5cfe8daSbrad.Xr ifconfig 8 54d5cfe8daSbradcommand. 55d5cfe8daSbradThe supported media types are: 56d5cfe8daSbrad.Bl -tag -width 6n -offset indent 57*30cd3717Smiod.It Cm media No autoselect 58d5cfe8daSbradAttempt to autoselect the media type (default) 59*30cd3717Smiod.It Cm media No 100baseFX Cm mediaopt No full-duplex 60d5cfe8daSbradUse 100baseFX (fiber), full duplex 61*30cd3717Smiod.It Cm media No 100baseFX Cm mediaopt No half-duplex 62d5cfe8daSbradUse 100baseFX (fiber), half duplex 63*30cd3717Smiod.It Cm media No 100baseTX Cm mediaopt No full-duplex 64d5cfe8daSbradUse 100baseTX, full duplex 65*30cd3717Smiod.It Cm media No 100baseTX Cm mediaopt No half-duplex 66d5cfe8daSbradUse 100baseTX, half duplex 67*30cd3717Smiod.It Cm media No 100baseTX Cm mediaopt No loopback 68d5cfe8daSbradPut the interface into loopback mode 69*30cd3717Smiod.It Cm media No 10baseT Cm mediaopt No full-duplex 70d5cfe8daSbradUse 10baseT, full duplex 71*30cd3717Smiod.It Cm media No 10baseT Cm mediaopt No half-duplex 72d5cfe8daSbradUse 10baseT, half duplex 73*30cd3717Smiod.It Cm media No 10baseT Cm mediaopt No loopback 74d5cfe8daSbradPut the interface into loopback mode 75d5cfe8daSbrad.El 76d5cfe8daSbrad.Sh SEE ALSO 77a37116e3Sbrad.Xr acphy 4 , 78d5cfe8daSbrad.Xr arp 4 , 79d5cfe8daSbrad.Xr ifmedia 4 , 80d5cfe8daSbrad.Xr inet 4 , 81d5cfe8daSbrad.Xr intro 4 , 82a37116e3Sbrad.Xr lxtphy 4 , 83d5cfe8daSbrad.Xr netintro 4 , 84d5cfe8daSbrad.Xr pci 4 , 85d5cfe8daSbrad.Xr qsphy 4 , 86d5cfe8daSbrad.Xr hostname.if 5 , 87d5cfe8daSbrad.Xr ifconfig 8 88d5cfe8daSbrad.Sh HISTORY 89d5cfe8daSbradThe 90d5cfe8daSbrad.Nm 91d5cfe8daSbraddevice driver first appeared in 92d5cfe8daSbrad.Nx 1.4 . 93d5cfe8daSbrad.Ox 94d5cfe8daSbradsupport was added in 95d5cfe8daSbrad.Ox 3.8 . 96d5cfe8daSbrad.Sh AUTHORS 97d281945cSjaredy.An -nosplit 98831ea1e3SbradThe 99831ea1e3Sbrad.Nm 100831ea1e3Sbraddriver was written by 101e5cc2e7eSschwarze.An Jason R. Thorpe Aq Mt thorpej@wasabisystems.com 102831ea1e3Sbradand ported to 103831ea1e3Sbrad.Ox 104831ea1e3Sbradby 105e5cc2e7eSschwarze.An Brad Smith Aq Mt brad@openbsd.org . 106