Re: multi-domain PCI and sysfs

Jesse Barnes
2004-09-08T18:33:27Z

On Wednesday, September 8, 2004 11:20 am, David S. Miller wrote:
> 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.

Oh, right, you have them stored in each bridge, right? I should do the same
thing for sn2...

Thanks,
Jesse