briggs@wasabisystems.com wrote:

 > I'm still stuck on SCSI, though.  I get the first interrupt and nothing
 > else.  I am currently thinking that there is something wrong with the
 > siop driver, not with the interrupts, since the 3Com card now works fine.

Do you try I/O map mode with siop?
memh_valid = 0 in siop_pci_common.c:229.

sakamoto