80 lines
2.5 KiB
Groff
80 lines
2.5 KiB
Groff
.\"-
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.\" Copyright (c) 2001 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Paul Kranenburg.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN 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: sbus.4,v 1.27 2005/03/05 01:44:48 miod Exp
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.\" from: NetBSD: sbus.4,v 1.5 2002/01/21 17:54:10 wiz Exp
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.\" $FreeBSD$
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.\"
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.Dd September 1, 2006
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.Dt SBUS 4 sparc64
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.Os
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.Sh NAME
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.Nm sbus
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.Nd SBus controller and bus
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.Sh SYNOPSIS
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.Cd "device sbus"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for the SBus controllers and busses found in older
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.Tn UltraSPARC
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workstations and small to medium server class systems.
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The SBus is an I/O interconnect bus supporting both on-board peripherals and
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extension boards.
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The SBus specifications define the bus protocol as well as the electrical and
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mechanical properties of the extension slots.
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.Sh SEE ALSO
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.Xr auxio 4 ,
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.Xr eeprom 4 ,
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.Xr esp 4 ,
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.Xr hme 4 ,
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.Xr isp 4 ,
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.Xr le 4 ,
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.Xr scc 4 ,
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.Xr snd_audiocs 4 ,
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.Xr uart 4
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.Sh HISTORY
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The
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.Nm
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driver first appeared in
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.Nx 1.3 .
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The first
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.Fx
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version to include it was
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.Fx 5.0 .
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.Sh AUTHORS
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.An -nosplit
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The
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.Nm
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driver was written by
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.An Paul Kranenburg
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and ported to
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.Fx
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by
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.An Thomas Moestl Aq Mt tmm@FreeBSD.org .
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