loadable drivers

[John Hein]

M. Warner Losh wrote at 15:34 -0600 on Oct 14, 2008:
 > In message: <20081015003842.a2bd682b.stas at FreeBSD.org>
 >             Stanislav Sedov <stas at freebsd.org> writes:
 > : On Tue, 14 Oct 2008 14:25:32 -0600
 > : John Hein <jhein at timing.com> mentioned:
 > : 
 > : > What needs to be done to support loadable drivers under arm/freebsd?
 > : 
 > : I think they should work, aren't they?
 > 
 > Build them...  They work..

Sorry for the poor problem statement.  They do load, but I'm not
getting into the probe or attach.  At first I thought the load
was failing, but that was driver error (pardon the pun).

Let me get better debug info, and I'll come back with a better
question or an explanation.