epic(4)

epic4

Smc 83c170 (epic/100) 10/100 ethernet device

Usage

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

Overview

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

Releases

44 releases since OpenBSD 3.8; the text changed 5 times.

  1. 3.8
  2. 3.9
  3. 4.0–4.1
  4. 4.2–5.3
  5. 5.4–7.0
  6. 7.1–8.0

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 ⟨[email protected]⟩ and ported to OpenBSD by Brad Smith ⟨[email protected]⟩.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.