Messages in this thread |  | | Subject | Re: pci error recovery procedure | From | Benjamin Herrenschmidt <> | Date | Wed, 06 Sep 2006 07:19:11 +1000 |
| |
On Tue, 2006-09-05 at 13:50 -0500, Linas Vepstas wrote: > On Mon, Sep 04, 2006 at 07:03:12PM +1000, Benjamin Herrenschmidt wrote: > > > > > As you know, all functions of a device share the same bus number and 5 bit dev number. > > > They just have different 3 bit function number. We could deduce if functions are in the same > > > device (slot). > > > > Until you have a P2P bridge ... > > And this is not theoretical: for example, the matrox graphics cards: > > 0000:c8:01.0 PCI bridge: Hint Corp HB6 Universal PCI-PCI bridge (non-transparent mode) (rev 13) > 0000:c9:00.0 VGA compatible controller: Matrox Graphics, Inc. MGA G400 AGP (rev 85)
It's also very common with multiple ports network cards
Ben.
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |