On 06/14/2010 01:20 PM, Bjorn Helgaas wrote: > > OK, but Graham's system doesn't have anything resembling a PCI-to-PCI > bridge leading to bus 80. So while I agree that in an ideal world, > HT/PCI host bridges might always look like PCI-to-PCI bridges, it > seems this is not the case in practice. > Invisible PCI bridges have been known to occur in pure PCI space, too. > Yes, absolutely. My point is that what the HT spec means by "host bridge" > is not the same as what the PCI spec and Linux mean by "PCI host bridge". Actually, they're *exactly* the same thing. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html