[OpenBIOS] [PATCH] Probe PCI buses recursively

[Tarl Neustaedter]

[...]
> ffe30770 /pci at 1fe,0/pci at 1/ebus at 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 at 1fe,0/pci at 1/ebus at 1/kb_ps2 (keyboard)

The unit address is missing here, which is a little wierd.