Hi, > > I'm wondering whenever things become easier if we add config registers > > to the pxb, where the firmware can program the bus number range and we > > can use the config register base as a way to specify which pxb we are > > referring to ?
> But then we'll need a bunch of fw cfg entries to let guest > discover the extra roots and their bus ranges. We could add them to the pxb host bridge device (1b36:0009). Then we don't need any fw_cfg stuff, seabios could simply lookup/setup things in the 1b36:0009 pci config space ... cheers, Gerd
