$NetBSD: clock.4,v 1.4 2006/02/25 22:57:09 wiz Exp $
Copyright (c) 2006 The NetBSD Foundation, Inc.
All rights reserved.
This code is derived from software contributed to The NetBSD Foundation
by Stephan Meisinger.
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.
THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
``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 THE FOUNDATION OR CONTRIBUTORS
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 February 24, 2006 .Dt CLOCK 4 sparc .Os .Sh NAME .Nm clock , .Nm oclock .Nd Clock driver for Sun SPARC computers .Sh SYNOPSIS .Cd "clock0 at mainbus0 # sun4c" .Cd "clock0 at obio0 # sun4m" .Cd "clock0 at obio0 addr 0xf2000000 # sun4/300"
Copyright (c) 2006 The NetBSD Foundation, Inc.
All rights reserved.
This code is derived from software contributed to The NetBSD Foundation
by Stephan Meisinger.
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.
THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
``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 THE FOUNDATION OR CONTRIBUTORS
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 February 24, 2006 .Dt CLOCK 4 sparc .Os .Sh NAME .Nm clock , .Nm oclock .Nd Clock driver for Sun SPARC computers .Sh SYNOPSIS .Cd "clock0 at mainbus0 # sun4c" .Cd "clock0 at obio0 # sun4m" .Cd "clock0 at obio0 addr 0xf2000000 # sun4/300"
p .Cd "ooclock0 at obio0 addr 0xf3000000 # sun4/200" .Cd "ooclock0 at obio0 addr 0x03000000 # sun4/100" .Sh DESCRIPTION The .Nm device contains common timer, clock and eeprom routines for the .Nx kernel.
p All system use the timer interrupt to drive the hard clock. The second interrupt is used to drive statistics clock, except sun4/100 and sun4/200 machines, which don't have a spare timer device. .Sh HARDWARE The .Nm driver provides support for the following chips:
p l -tag -width Dv -offset indent -compact t Tn Dallas DS1287A t Tn Intersil 7170 t Tn Mostek Mk48T02 t Tn Mostek Mk48T08 .El .Sh SEE ALSO .Xr sparc/timer 4 .Sh HISTORY The .Nm appeared in .Nx 1.0 .