On Sun, May 07, 2006 at 09:43:10PM +0200, Juan RP wrote:
> 
> Hi,
> 
> I've adapted the it(4) driver from OpenBSD to work on NetBSD/envsys.
> There is one improvement as well, for example this driver does not
> need to specify the port address on the kernel config anymore.
> 
> The IT87xxF driver can be located at the 0x280, 0x290, 0xc00 and 0xd00
> port addresses, so I've added code to check in these addresses.

Generally, it's not a great idea to poke (or even peek) around on the
ISA bus looking for a device, because other things at those addresses
might object.  In particular, 0x280 is a common address for ISA
Ethernet cards.  Are you *sure* the probe is nondestructive?