Re: multi-domain PCI and sysfs

David S. Miller
2004-09-08T18:23:33Z

On Wed, 8 Sep 2004 09:02:14 -0700
Jesse Barnes <jbarnes@engr.sgi.com> wrote:

> > Where is the PCI segment base address stored in the PCI driver
> > structures? I'm still having trouble with the fact that the PCI driver
> > does not have a clear structure representing a PCI segment. Shouldn't
> > there be a structure corresponding to a segment?
>
> That would be nice, maybe an extra resource or something? I haven't looked at
> the sparc code, but it probably deals with this (sn2 has platform specific
> functions to get the base address for a bus).

We store them directly in pci_resource_*(pdev,BAR_NUM) as physical
addresses.