In <200009161837.UAA21055@dilbert.achauer.de>
bruno@achauer.de wrote:

> > fxp_pci_attach() calls bus_space_map() to clear BUS_SPACE_MAP_PREFETCHABLE,
> > but footbredge_mem_bs_map() does not handle such flags at all.
> > (It should make the PCI space uncachable?)
> > Anyway, I guess fxp_pci with i/o mapped access would work.
> 
> no, I already tried that (disabled memory CSR accesses), but it didn't
> work -- all I get when reading the 82559 registers are zeros :-(

Ok, I'll try options PCIVERBOSE with 82559 on my CATS.

Currently I'm testing smc83c170 (epic) on it but there is
another problem. The kernel hangs silently on heavy load. (sigh)
---
Izumi Tsutsui
tsutsui@ceres.dti.ne.jp