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Date:      Mon, 25 Nov 1996 20:46:28 +0100
From:      se@FreeBSD.org (Stefan Esser)
To:        dawes@rf900.physics.usyd.edu.au (David Dawes)
Cc:        se@FreeBSD.org (Stefan Esser), current@FreeBSD.org
Subject:   Re: Four problems that really bug me with CURRENT
Message-ID:  <Mutt.19961125204628.se@x14.mi.uni-koeln.de>
In-Reply-To: <199611232200.JAA05404@rf900.physics.usyd.edu.au>; from David Dawes on Nov 24, 1996 09:00:38 %2B1100
References:  <199611231301.OAA17983@x14.mi.uni-koeln.de> <199611232200.JAA05404@rf900.physics.usyd.edu.au>

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On Nov 24, dawes@rf900.physics.usyd.edu.au (David Dawes) wrote:
> >There is PCI code in XFree86 ???
> 
> Yes.  It was originally used for passive probing, but for some video
> cards, we also need to write to the PCI config space.  It would be
> better if most OSs provided an interface for doing this though.

FreeBSD-current (and 2.2) do.

> The machines I'm referring to are not running FreeBSD (usually they
> are running Linux).  At least one of the PPro machines is using a
> fairly old revision of the Orion chipset.  I'll see if I can get
> some more information about this.

Ok. Thanks!

> As another data point, the scanpci program distributed with XFree86
> (which uses differnet PCI code) does detect the PCI bus on these machines,
> and after that has been run, the PCI code in the XFree86 servers works
> again.

Hmm, I don't have XFree sources on my system. I'll try to find scanpci
sources and will try to understand what they are doing ...

Regards, STefan


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