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+.\"	$OpenBSD: acpitimer.4,v 1.1 2006/01/07 10:25:42 grange Exp $
+.\"
+.\" Copyright (c) 2006 Alexander Yurchenko <grange@openbsd.org>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd January 7, 2006
+.Dt ACPITIMER 4
+.Os
+.Sh NAME
+.Nm acpitimer
+.Nd ACPI power management timer
+.Sh SYNOPSIS
+.Cd "acpitimer* at acpi?"
+.Sh DESCRIPTION
+The
+.Nm
+driver allows to access a power management timer through the ACPI.
+The timer is used as a timecounter for the
+.Xr tc_init 9
+framework.
+.Sh SEE ALSO
+.Xr acpi 4 ,
+.Xr intro 4 ,
+.Xr tc_init 9
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Ox 3.8 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Thorsten Lockert Aq tholo@sigmasoft.com .