On Wed, 2016-11-09 at 11:20 +0000, Mark Rutland wrote: > The big change would be to handle !MMIO translations, for which we'd > need a runtime registry of ISA bus instance to find the relevant > accessor ops and instance-specific data.
Yes. We do something a bit like that on ppc, we find the PCI bus for which the IO ports match and I have a hook to register the special indirect ISA. It's a bit messy, we could do something nicer generically. Cheers, Ben.
