Re: [OpenBIOS] [PATCH 1/3] ide: don't use ioports as part of the controller node address

[Mark Cave-Ayland]

On 12/08/18 18:30, Segher Boessenkool wrote:
> On Sun, Aug 12, 2018 at 01:55:10PM +0100, Mark Cave-Ayland wrote:
> > The problem with using the ioport as part of the controller node
> > address is that the address cannot be determined until after the PCI
> > BARs have been programmed.
>
> If it is a PCI device, it should have the configuration space address
> as its node address.  See
> https://www.openfirmware.info/data/docs/bus.pci.pdf 4.1.1 "reg".
>
> Or is this some weird thing that does not have a PCI function for the IDE?

Ah no, this isn't the PCI IDE device itself, it's the IDE controller
nodes that live underneath the PCI IDE device node.

ATB,

Mark.