Date: Sat, 18 Sep 2010 07:45:54 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r212813 - head/share/man/man4 Message-ID: <201009180745.o8I7js3J056326@svn.freebsd.org>
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Author: mav Date: Sat Sep 18 07:45:54 2010 New Revision: 212813 URL: http://svn.freebsd.org/changeset/base/212813 Log: Document hw.i8254.freq tunable and machdep.i8254_freq sysctl. Modified: head/share/man/man4/attimer.4 Modified: head/share/man/man4/attimer.4 ============================================================================== --- head/share/man/man4/attimer.4 Sat Sep 18 07:36:43 2010 (r212812) +++ head/share/man/man4/attimer.4 Sat Sep 18 07:45:54 2010 (r212813) @@ -42,6 +42,11 @@ Default value is 1. .It Va hint.attimer. Ns Ar X Ns Va .timecounter controls time counter functionality support. Setting to 0, disables it. Default value is 1. +.It Va hw.i8254.freq +allows to override default counter frequency. +The same value is also available in run-time via +.Va machdep.i8254_freq +sysctl. .El .Sh DESCRIPTION This driver uses i8254 Programmable Interval Timer (AT Timer) hardware
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