From owner-svn-src-stable@FreeBSD.ORG  Wed Jan 21 20:57:54 2009
Return-Path: <owner-svn-src-stable@FreeBSD.ORG>
Delivered-To: svn-src-stable@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 9614310656C7;
	Wed, 21 Jan 2009 20:57:54 +0000 (UTC)
	(envelope-from jkim@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 8282F8FC18;
	Wed, 21 Jan 2009 20:57:54 +0000 (UTC)
	(envelope-from jkim@FreeBSD.org)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n0LKvsdM091157;
	Wed, 21 Jan 2009 20:57:54 GMT (envelope-from jkim@svn.freebsd.org)
Received: (from jkim@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id n0LKvsSP091156;
	Wed, 21 Jan 2009 20:57:54 GMT (envelope-from jkim@svn.freebsd.org)
Message-Id: <200901212057.n0LKvsSP091156@svn.freebsd.org>
From: Jung-uk Kim <jkim@FreeBSD.org>
Date: Wed, 21 Jan 2009 20:57:54 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org
X-SVN-Group: stable-7
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r187569 - in stable/7/sys: . contrib/pf dev/ath/ath_hal
	dev/cxgb i386/cpufreq
X-BeenThere: svn-src-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for all the -stable branches of the src tree
	<svn-src-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-stable>, 
	<mailto:svn-src-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-stable>
List-Post: <mailto:svn-src-stable@freebsd.org>
List-Help: <mailto:svn-src-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-stable>,
	<mailto:svn-src-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 21 Jan 2009 20:57:56 -0000

Author: jkim
Date: Wed Jan 21 20:57:54 2009
New Revision: 187569
URL: http://svn.freebsd.org/changeset/base/187569

Log:
  MFC: Use power management information for AMD CPUs from identcpu.c.

Modified:
  stable/7/sys/   (props changed)
  stable/7/sys/contrib/pf/   (props changed)
  stable/7/sys/dev/ath/ath_hal/   (props changed)
  stable/7/sys/dev/cxgb/   (props changed)
  stable/7/sys/i386/cpufreq/powernow.c

Modified: stable/7/sys/i386/cpufreq/powernow.c
==============================================================================
--- stable/7/sys/i386/cpufreq/powernow.c	Wed Jan 21 20:57:28 2009	(r187568)
+++ stable/7/sys/i386/cpufreq/powernow.c	Wed Jan 21 20:57:54 2009	(r187569)
@@ -758,22 +758,6 @@ pn_decode_pst(device_t dev)
 	return (ENODEV);
 }
 
-/*
- * TODO: this should be done in sys/ARCH/ARCH/identcpu.c
- */
-static int
-cpu_is_powernow_capable(void)
-{
-	u_int regs[4];
-
-	if (strcmp(cpu_vendor, "AuthenticAMD") != 0 ||
-	    cpu_exthigh < 0x80000007)
-		return (FALSE);
-
-	do_cpuid(0x80000007, regs);
-	return (regs[3] & 0x6);
-}
-
 static int
 pn_decode_acpi(device_t dev, device_t perf_dev)
 {
@@ -883,7 +867,7 @@ pn_identify(driver_t *driver, device_t p
 {
 	device_t child;
 
-	if (cpu_is_powernow_capable() == 0)
+	if ((amd_pminfo & (AMDPM_FID | AMDPM_VID)) == 0)
 		return;
 	switch (cpu_id & 0xf00) {
 	case 0x600: