linux-kernel - Re: PCI bridge missing

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Message-ID: <5bdc1c8b0609281439h8e7a320j172727d39f758459@mail.gmail.com>
Date:	Thu, 28 Sep 2006 14:39:27 -0700
From:	"Mark Knecht" <markknecht@...il.com>
To:	Luke-Jr <luke@...hjr.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: PCI bridge missing

On 9/28/06, Luke-Jr <luke@...hjr.org> wrote:
> This applies to Debian sarge kernels kernel-image-2.4.27-2-686, 2.6.8-3-686,
> 2.6.16-2-686, and 2.6.17-2-686...
> I am trying to setup a Dell Optiplex GX1p system, which has a daughterboard
> PCI bridge for its PCI and ISA slots:
> 00:0f.0 PCI bridge: Digital Equipment Corporation DECchip 21152 (rev 03)
>
> However, this bridge is completely ignored and unseen by Linux. It does not
> show up in lspci or dmesg (as far as I can tell) at all. The daughterboard is
> plugged in, and the PCI cards on it are powered.
>
> How could I go about troubleshooting the problem? Has anyone experienced
> something like this before?
>
> Thanks,
>
> Luke-Jr
>

Hi Luke,
   I have one machine with a PCI Bridge problem. This machine has PCI
TV cards behind a bridge. The cards are never recognized on a warm
boot but they are always found when the machine is cold booted. Go
figure.

   Anyway, maybe you haven't cold booted the machine and could try that?

- Mark
-
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