71 lines
2.3 KiB
Groff
71 lines
2.3 KiB
Groff
.\" $NetBSD: mcbus.4,v 1.2 2008/04/30 13:10:55 martin Exp $
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.\"
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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 Gregory McGarry.
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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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.Dd September 19, 2001
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.Dt MCBUS 4 alpha
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.Os
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.Sh NAME
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.Nm mcbus
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.Nd
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MCBUS system bus
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.Sh SYNOPSIS
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.Cd "mcbus* at mainbus0"
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.Cd "mcmem* at mcbus? mid ?"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for MCBUS system bus found on AlphaServer 4100
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systems.
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.Pp
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The following devices are supported by the
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.Nm
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driver:
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.Pp
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.Bl -tag -width mcclock -offset indent -compact
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.It mcmem
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memory modules attached to the MCBUS main system bus.
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.It mcpcia
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MCPCIA MCBUS-to-PCI bus adapter
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.El
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.Pp
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The following devices are NOT supported by the
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.Nm
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driver:
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.Pp
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.Bl -tag -width mcclock -offset indent -compact
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.It i2c
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i2c bus
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.El
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.Sh SEE ALSO
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.Xr intro 4 ,
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.Xr mainbus 4 ,
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.Xr mcpcia 4
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.Sh BUGS
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Only one MCBUS bus can exist within the system.
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