Subject: Re: sparc64 PCI issues.
To: Jason R Thorpe <thorpej@wasabisystems.com>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: tech-kern
Date: 05/16/2002 21:52:34
On Wed, May 15, 2002 at 02:35:26PM -0700, Jason R Thorpe wrote:
> On Wed, May 15, 2002 at 11:21:37PM +0200, Martin Husemann wrote:
> 
>  > My dim memory claims Manuel Bouyer wanted something similar some time ago to 
>  > distinguish different IDE controllers in VIA southbridges, that unfortunately
>  > used the same PCI identifiers (so he needed to examine some properties of
>  > the bridge to tell whether UDMA 100 was supported).
>  > 
>  > IIRC he solved his problem - maybe worth looking, but maybe I'm completely
>  > misremembering this or it does not apply to this context.
> 
> He needed to look at the host bridge.  The necessary goop he needs for that
> is in pci_find_device(), which is also used by e.g. the Winbond 83c553 IDE
> code.

And the Acer code. But in this case it's the PCI/ISA bridge which is used,
so in this case the pa_bridgetag won't be of much help :)

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
--