From owner-freebsd-current@FreeBSD.ORG  Sun Aug 22 15:02:09 2004
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP
	id E1E7D16A4CE; Sun, 22 Aug 2004 15:02:09 +0000 (GMT)
Received: from spider.deepcore.dk
	(cpe.atm2-0-53484.0x50a6c9a6.abnxx9.customer.tele.dk [80.166.201.166])
	by mx1.FreeBSD.org (Postfix) with ESMTP
	id 98FD543D49; Sun, 22 Aug 2004 15:02:08 +0000 (GMT)
	(envelope-from sos@DeepCore.dk)
Received: from [194.192.25.143] (laptop.deepcore.dk [194.192.25.143])
	by spider.deepcore.dk (8.12.11/8.12.10) with ESMTP id i7MF26an004436;
	Sun, 22 Aug 2004 17:02:06 +0200 (CEST)
	(envelope-from sos@DeepCore.dk)
Message-ID: <4128B556.9040106@DeepCore.dk>
Date: Sun, 22 Aug 2004 17:01:42 +0200
From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk>
User-Agent: Mozilla Thunderbird 0.7.2 (X11/20040802)
X-Accept-Language: en-us, en
MIME-Version: 1.0
To: "Oliver B. Fischer" <plexus@snafu.de>
References: <20040821145419.O74813-100000@thought.holo.org>
	<4128B29E.9060500@snafu.de>
In-Reply-To: <4128B29E.9060500@snafu.de>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: quoted-printable
cc: Brian Buchanan <bwb@holo.org>
cc: freebsd-current@FreeBSD.ORG
cc: sos@FreeBSD.ORG
Subject: Re: Recent ATA changes break Thinkpad T40p
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 22 Aug 2004 15:02:10 -0000

Oliver B. Fischer wrote:
> Brian Buchanan wrote:
>=20
>> S=EF=BF=BDren,
>>
>> It looks like the changes you made to ATA IRQ handling in the last few=

>> days broke ATA support on my laptop, an IBM Thinkpad T40p.
>>
>> atapci0: <Intel ICH4 UDMA100 controller> port
>> 0x1860-0x186f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 31.1 on pc=
i0
>>
>> atapci0@pci0:31:1:      class=3D0x01018a card=3D0x052d1014 chip=3D0x24=
ca8086
>> rev=3D0x01 hdr=3D0x00
>>     vendor   =3D 'Intel Corporation'
>>     device   =3D '82801DBM (ICH4-M) UltraATA/100 EIDE Controller'
>>     class    =3D mass storage
>>     subclass =3D ATA
>=20
>=20
>=20
> I can confirm this for my R51, which have the same controller as Brians=
=20
> one.

This is *not* a controller problem, its because the CDROM drive has=20
buggy firmware that responds to both master and slave selection :(

-S=F8ren