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EPIC(4)			  OpenBSD Programmer's Manual		       EPIC(4)

NAME
     epic - SMC 83C170 (EPIC/100) 10/100 Ethernet device

SYNOPSIS
     epic* at pci?
     acphy* at mii?
     lxtphy* at mii?
     qsphy* at mii?

DESCRIPTION
     The epic interface provides access to the 10Mb/s and 100Mb/s Ethernet
     networks via the SMC EPIC chipset.	 This driver provides support for the
     SMC EtherPower II 10/100 Ethernet cards.

     The epic supports several media types, which are selected via the
     ifconfig(8) command.  The supported media types are:

	   media autoselect
		   Attempt to autoselect the media type (default)

	   media 100baseFX mediaopt full-duplex
		   Use 100baseFX (fiber), full duplex

	   media 100baseFX [mediaopt half-duplex]
		   Use 100baseFX (fiber), half duplex

	   media 100baseTX mediaopt full-duplex
		   Use 100baseTX, full duplex

	   media 100baseTX [mediaopt half-duplex]
		   Use 100baseTX, half duplex

	   media 100baseTX mediaopt loopback
		   Put the interface into loopback mode

	   media 10baseT mediaopt full-duplex
		   Use 10baseT, full duplex

	   media 10baseT [mediaopt half-duplex]
		   Use 10baseT, half duplex

	   media 10baseT mediaopt loopback
		   Put the interface into loopback mode

SEE ALSO
     acphy(4), arp(4), ifmedia(4), inet(4), intro(4), lxtphy(4), netintro(4),
     pci(4), qsphy(4), hostname.if(5), ifconfig(8)

HISTORY
     The epic device driver first appeared in NetBSD 1.4.  OpenBSD support was
     added in OpenBSD 3.8.

AUTHORS
     The epic driver was written by Jason R. Thorpe
     <thorpej@wasabisystems.com> and ported to OpenBSD by Brad Smith
     <brad@openbsd.org>.

OpenBSD 4.9			 May 31, 2007			   OpenBSD 4.9

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