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.

-- 
        -- Jason R. Thorpe <thorpej@wasabisystems.com>