$OpenBSD: acpitimer.4,v 1.7 2013/07/16 16:05:48 schwarze Exp $

Copyright (c) 2006 Alexander Yurchenko <grange@openbsd.org>

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.Dd $Mdocdate: November 17 2007 $ .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 access to a power management timer through 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 Mt tholo@sigmasoft.com .