Comments.
Print the range of I/O, non-prefechable memory and prefechable memory.
sync marvel with freebsd.
regen
Add some code from FreeBSD to make the E1147* work. Still does not autoneg
to GiGE for some reason but it autonegs to 100BaseTX full-duplex.
new register.
Do not attach if the STIP register is way too small (this happens in qemu
due to buggy emulation and causes crashes).