62 lines
2.2 KiB
Groff
62 lines
2.2 KiB
Groff
.\" $NetBSD: mcclock.4,v 1.6 2008/04/30 13:10:54 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 18, 2001
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.Dt MCCLOCK 4
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.Os
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.Sh NAME
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.Nm mcclock
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.Nd DS1287 real-time clock
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.Sh SYNOPSIS
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.Ss algor
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.Cd "mcclock* at isa? port 0x70"
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.Ss alpha
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.Cd "mcclock* at gbus? offset ?"
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.Cd "mcclock* at ioasic? offset ?"
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.Cd "mcclock* at isa? port 0x70"
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.Cd "mcclock* at jensenio? port ?"
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.Ss arc
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.Cd "mcclock* at jazzio?"
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.Ss evbmips
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.Cd "mcclock* at isa? port 0x70"
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.Ss pmax
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.Cd "mcclock* at ibus0 addr ?"
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.Cd "mcclock* at ioasic? offset ?"
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.Ss sgimips
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.Cd "mcclock* at mace0 offset 0x3a0000"
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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 DS1287 real-time clock (RTC). Note
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that the kernel expects the RTC to run in UTC.
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.Sh SEE ALSO
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.Xr intro 4 ,
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.Xr ioasic 4 ,
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.Xr isa 4
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