> Now, does bus_space_map create a mapping which you apply local offsets
> to, or does it simply validate certain regions of the given mapped
> space which you still must supply correct offsets to?  (In other
> words, should those 0s be JAZZ16_CONFIG_PORT?)
The former.  It creates an IO handle in which you can use offsets
from 0 to the length of the region.  So those 0s should be 0s.

        -- Lennart