From owner-svn-src-all@FreeBSD.ORG  Thu Oct 18 22:22:02 2012
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
 by hub.freebsd.org (Postfix) with ESMTP id BA14CFF8;
 Thu, 18 Oct 2012 22:22:02 +0000 (UTC)
 (envelope-from sbruno@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
 by mx1.freebsd.org (Postfix) with ESMTP id 883718FC08;
 Thu, 18 Oct 2012 22:22:02 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
 by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q9IMM2Lw034368;
 Thu, 18 Oct 2012 22:22:02 GMT (envelope-from sbruno@svn.freebsd.org)
Received: (from sbruno@localhost)
 by svn.freebsd.org (8.14.4/8.14.4/Submit) id q9IMM2h8034365;
 Thu, 18 Oct 2012 22:22:02 GMT (envelope-from sbruno@svn.freebsd.org)
Message-Id: <201210182222.q9IMM2h8034365@svn.freebsd.org>
From: Sean Bruno <sbruno@FreeBSD.org>
Date: Thu, 18 Oct 2012 22:22:02 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r241710 - head/share/man/man4
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 18 Oct 2012 22:22:02 -0000

Author: sbruno
Date: Thu Oct 18 22:22:01 2012
New Revision: 241710
URL: http://svn.freebsd.org/changeset/base/241710

Log:
  est(4) man page update to document the exposed sysctl r/o variables
  available to the user.  Should be applicable to all branches and versions
  where est(4) exists.
  
  thanks to gjb for reviewing and suggesting nits
  
  Reviewed by:	gjb@
  MFC after:	2 weeks

Modified:
  head/share/man/man4/est.4

Modified: head/share/man/man4/est.4
==============================================================================
--- head/share/man/man4/est.4	Thu Oct 18 22:21:18 2012	(r241709)
+++ head/share/man/man4/est.4	Thu Oct 18 22:22:01 2012	(r241710)
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 12, 2012
+.Dd October 18 , 2012
 .Dt EST 4
 .Os
 .Sh NAME
@@ -63,13 +63,36 @@ behavior.
 .Bl -tag -width indent
 .It hw.est.msr_info
 Attempt to infer information from direct probing of the msr.
-Should only be used in diagnostic cases
+Should only be used in diagnostic cases.
 .Pq default 0
 .It hw.est.strict
 Validate frequency requested is accepted by the cpu when set.
 It appears that this will only work on single core cpus.
 .Pq default 0
 .El
+.Sh SYSCTL VARIABLES
+The following
+.Xr sysctl 8
+values are available
+.Bl -tag -width indent
+.It Va dev.est.%d.\%desc
+Description of support, almost always Enhanced SpeedStep Frequency Control.
+.It dev.est.0.%desc: Enhanced SpeedStep Frequency Control
+.It Va dev.est.%d.\%driver
+Driver in use, always est.
+.It dev.est.0.%driver: est
+.It Va dev.est.%d.\%parent
+.It dev.est.0.%parent: cpu0
+The cpu that is exposing these frequencies.
+For example
+.Va cpu0 .
+.It Va dev.est.%d.freq_settings .
+The valid frequencies that are allowed by this CPU and their step values.
+.It dev.est.0.freq_settings: 2201/45000 2200/45000 2000/39581 1900/37387 
+1800/34806 1700/32703 1600/30227 1500/28212 1400/25828 1300/23900 1200/21613 
+1100/19775 1000/17582 900/15437 800/13723
+.Pp
+.El
 .Sh DIAGNOSTICS
 .Bl -diag
 .It "est%d: <Enhanced SpeedStep Frequency Control> on cpu%d"