/* lasi_82596.c -- driver for the intel 82596 ethernet controller, as
munged into HPPA boxen .
This driver is based upon 82596.c, original credits are below...
but there were too many hoops which HP wants jumped through to
keep this code in there in a sane manner.
3 primary sources of the mess --
1) hppa needs *lots* of cacheline flushing to keep this kind of
MMIO running.
2) The 82596 needs to see all of its pointers as their physical
address. Thus virt_to_bus/bus_to_virt are *everywhere*.
3) The implementation HP is using seems to be significantly pickier
about when and how the command and RX units are started. some
command ordering wa
