Re: [PATCH] pcictl: simplify its usage

[Christoph Egger <Christoph_Egger%gmx.de@localhost>]

Joerg Sonnenberger wrote:
> On Thu, Jun 04, 2009 at 07:18:50PM +0200, Matthias Drochner wrote:
>> This might be not a big issue with a simple PC, but on
>> a big box with multiple PCI hierarchies the same physical bus
>> number can occur multiple times.
> 
> One typical example is a system with multiple PCI domains, which we
> currently don't really support though, I think.

That's right. OpenBSD does. They have a pba_domain field in
struct pcibus_attach_args and a pa_domain field in
struct pci_attach_args.

Christoph