From owner-svn-src-all@FreeBSD.ORG  Fri Oct 16 05:09:42 2009
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id B8A151065692;
	Fri, 16 Oct 2009 05:09:42 +0000 (UTC) (envelope-from avg@freebsd.org)
Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140])
	by mx1.freebsd.org (Postfix) with ESMTP id 44B3A8FC08;
	Fri, 16 Oct 2009 05:09:40 +0000 (UTC)
Received: from porto.topspin.kiev.ua (porto-e.starpoint.kiev.ua
	[212.40.38.100])
	by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id IAA06985;
	Fri, 16 Oct 2009 08:09:39 +0300 (EEST)
	(envelope-from avg@freebsd.org)
Received: from localhost.topspin.kiev.ua ([127.0.0.1])
	by porto.topspin.kiev.ua with esmtp (Exim 4.34 (FreeBSD))
	id 1Myf4N-0006Xa-1V; Fri, 16 Oct 2009 08:09:39 +0300
Message-ID: <4AD80002.6000704@freebsd.org>
Date: Fri, 16 Oct 2009 08:09:22 +0300
From: Andriy Gapon <avg@freebsd.org>
User-Agent: Thunderbird 2.0.0.23 (X11/20090823)
MIME-Version: 1.0
To: src-committers@freebsd.org
References: <200910152007.n9FK78cG083259@svn.freebsd.org>
In-Reply-To: <200910152007.n9FK78cG083259@svn.freebsd.org>
X-Enigmail-Version: 0.96.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org
Subject: Re: svn commit: r198151 - in head/sys/dev: pci usb/controller
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.5
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/listinfo/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: Fri, 16 Oct 2009 05:09:42 -0000

on 15/10/2009 23:07 Andrew Thompson said the following:
> Author: thompsa
> Date: Thu Oct 15 20:07:08 2009
> New Revision: 198151
> URL: http://svn.freebsd.org/changeset/base/198151
> 
> Log:
>   Workaround buggy BIOS code in USB regard. By doing the BIOS to OS handover for
>   all host controllers at the same time, we avoid problems where the BIOS will
>   actually write to the USB registers of all the USB host controllers every time
>   we handover one of them, and consequently reset the OS programmed values.

This should fix the boot-time problems with AMD SB600/SB7xx controllers.
Many thanks to Hans for a lot of help.

-- 
Andriy Gapon