116 lines
3.4 KiB
Groff
116 lines
3.4 KiB
Groff
.\" $NetBSD: wm.4,v 1.5 2002/08/22 18:16:13 thorpej Exp $
|
|
.\"
|
|
.\" Copyright 2002 Wasabi Systems, Inc.
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" Written by Jason R. Thorpe for Wasabi Systems, Inc.
|
|
.\"
|
|
.\" 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.
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
.\" must display the following acknowledgement:
|
|
.\" This product includes software developed for the NetBSD Project by
|
|
.\" Wasabi Systems, Inc.
|
|
.\" 4. The name of Wasabi Systems, Inc. may not be used to endorse
|
|
.\" or promote products derived from this software without specific prior
|
|
.\" written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
|
|
.\" 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 March 27, 2002
|
|
.Dt WM 4
|
|
.Os
|
|
.Sh NAME
|
|
.Nm wm
|
|
.Nd Intel i8254x Gigabit Ethernet driver
|
|
.Sh SYNOPSIS
|
|
.Cd "wm* at pci? dev ? function ?"
|
|
.Pp
|
|
Configuration of PHYs may also be necessary. See
|
|
.Xr mii 4 .
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Nm
|
|
device driver supports Gigabit Ethernet interfaces based on the Intel
|
|
i8254x family of Gigabit Ethernet chips. The interfaces supported by
|
|
the
|
|
.Nm
|
|
driver include:
|
|
.Bl -bullet
|
|
.It
|
|
Intel i82542 1000BASE-X Ethernet
|
|
.It
|
|
Intel i82543GC 1000BASE-X Ethernet
|
|
.It
|
|
Intel i82543GC 1000BASE-T Ethernet
|
|
.It
|
|
Intel i82544EI 1000BASE-T Ethernet
|
|
.It
|
|
Intel i82544EI 1000BASE-X Ethernet
|
|
.It
|
|
Intel i82544GC 1000BASE-T Ethernet
|
|
.It
|
|
Intel i82544GC (LOM) 1000BASE-T Ethernet
|
|
.It
|
|
Intel i82540EM 1000BASE-T Ethernet
|
|
.It
|
|
Intel i82545EM 1000BASE-T Ethernet
|
|
.It
|
|
Intel i82546EB 1000BASE-T Ethernet
|
|
.Pq dual-port
|
|
.It
|
|
Intel i82545EM 1000BASE-X Ethernet
|
|
.It
|
|
Intel i82546EB 1000BASE-X Ethernet
|
|
.Pq dual-port
|
|
.It
|
|
Intel i82540EM (LOM) 1000BASE-T Ethernet
|
|
.El
|
|
.Pp
|
|
In addition to Intel's own
|
|
.Dq PRO/1000
|
|
line of Gigabit Ethernet interfaces, these chips also appear on
|
|
some server systems, processor evaluation boards, and in embedded
|
|
systems.
|
|
.Pp
|
|
The i8254x supports IPv4/TCP/UDP checksumming in hardware. The
|
|
.Nm
|
|
driver supports this feature of the chip. See
|
|
.Xr ifconfig 8
|
|
for information on how to enable this feature.
|
|
.\" .Sh DIAGNOSTICS
|
|
.\" XXX too be done.
|
|
.Sh SEE ALSO
|
|
.Xr arp 4 ,
|
|
.Xr ifmedia 4 ,
|
|
.Xr mii 4 ,
|
|
.Xr netintro 4 ,
|
|
.Xr pci 4 ,
|
|
.Xr ifconfig 8
|
|
.Sh HISTORY
|
|
The
|
|
.Nm
|
|
driver first appeared in
|
|
.Nx 1.6 .
|
|
.Sh AUTHORS
|
|
The
|
|
.Nm
|
|
driver was written by
|
|
.An Jason R. Thorpe Aq thorpej@wasabisystems.com .
|