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Date: Sun, 22 Aug 2004 17:58:54 +0200
From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk>
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cc: Brian Buchanan <bwb@holo.org>
cc: "Oliver B. Fischer" <plexus@snafu.de>
cc: sos@freebsd.org
cc: freebsd-current@freebsd.org
Subject: Re: Recent ATA changes break Thinkpad T40p
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S=F8ren Schmidt wrote:
> Oliver B. Fischer wrote:
>=20
>> Brian Buchanan wrote:
>>
>>> S=EF=BF=BDren,
>>>
>>> It looks like the changes you made to ATA IRQ handling in the last fe=
w
>>> 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 p=
ci0
>>>
>>> atapci0@pci0:31:1:      class=3D0x01018a card=3D0x052d1014 chip=3D0x2=
4ca8086
>>> rev=3D0x01 hdr=3D0x00
>>>     vendor   =3D 'Intel Corporation'
>>>     device   =3D '82801DBM (ICH4-M) UltraATA/100 EIDE Controller'
>>>     class    =3D mass storage
>>>     subclass =3D ATA

>> I can confirm this for my R51, which have the same controller as=20
>> Brians one.
>=20
>=20
> This is *not* a controller problem, its because the CDROM drive has=20
> buggy firmware that responds to both master and slave selection :(

OK, I have committed a workaround for those buggers to -current...

(for those that uses 5.3 just take your ATA driver upto -current)

-S=F8ren