Start doing resource accounting on non-root PCI busses by populating the extents based on address range forwarded by the bridge as indicated by the limit registers.  Remove the now redundant BAR initialization code for type 0 devices.
Start doing resource accounting on non-root PCI busses by populating the
extents based on address range forwarded by the bridge as indicated by
the limit registers.  Remove the now redundant BAR initialization code
for type 0 devices.

ok oga@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars