On Thursday 06 November 2014 12:36:42 Liviu Dudau wrote: > > ACPI is easy here, because it already requires the domain to be > > explicit. > > I was thinking more along the line of code sharing. > I don't think it's worth it here. In general, it's a good idea, but the way that ACPI represents PCI is very different. In particular, it doesn't support multiple kinds of host controllers, only ECAM config space registers with no special setup code for other hardware registers. The domain is part of the addressing mechanism for finding the right ECAM register. Arnd -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html