[...]
ffe30770 /pci@1fe,0/pci@1/ebus@1 (pci) [...] Output from OpenBIOS's PCI probe looks OK, "show-devs" output looks strange and "info pci" output is schizophrenic.
Ebus shouldn't be showing up as a "pci"; the addressing under it definitely does not use PCI semantics.
ffe315f8 /pci@1fe,0/pci@1/ebus@1/kb_ps2 (keyboard)
The unit address is missing here, which is a little wierd.