60 lines
2.1 KiB
Groff
60 lines
2.1 KiB
Groff
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.\" $NetBSD: qec.4,v 1.1 2004/03/31 07:20:48 mrg Exp $
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.\"
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.\" Copyright (c) 1998 Jason L. Wright (jason@thought.net)
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" from: OpenBSD: qec.4,v 1.13 2003/06/02 18:51:34 jason Exp
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.\"
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.Dd March 31, 2004
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.Dt QEC 4
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.Os
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.Sh NAME
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.Nm qec
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.Nd SPARC Quad Ethernet Controller
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.Sh SYNOPSIS
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.Cd "qec* at sbus? slot ? offset ?"
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.Cd "qe* at qec?"
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.Cd "be* at qec?"
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.Sh DESCRIPTION
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The
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.Nm
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driver is an Sbus controller that can contain either one
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.Xr be 4
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Ethernet controller (Sun part number SUNW,501-2655)
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or four
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.Xr qe 4
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Ethernet controllers (Sun part number SUNW,501-2062).
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This driver, like other busses, is not directly available to users.
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In essence it is a buffering DMA controller.
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.Sh SEE ALSO
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.Xr be 4 ,
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.Xr intro 4 ,
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.Xr qe 4 ,
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.Xr sbus 4
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.Sh HISTORY
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Support for the
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.Nm
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first appeared in
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.Nx 1.4 .
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