Subject: Re: puc based 16550 on macppc?
To: Michael Lorenz <macallan@NetBSD.org>
From: Nathan J. Williams <nathanw@wasabisystems.com>
List: port-macppc
Date: 04/18/2007 15:09:25
Michael Lorenz <macallan@NetBSD.org> writes:
> Still bogus but at least we know it's not the puc driver mucking things
> up. I'm beginning to wonder if OF correctly handles devices which
> hardwire the upper 16 bit in a used BAR to 0.
Quite possibly not. DEC Alpha firmware didn't handle this abomination
either (a loophole in the PCI spec that was unfortunately validated,
instead of closed).
Note also:
I/O space accesses: off
Memory space accesses: off
... so this device hasn't even been enabled.
- Nathan