config tool + tree enumeration

[ron minnich]

On 28 Sep 2003, Eric W. Biederman wrote:

> Mostly I suspect this is a matter of keeping the irq tables
> in sync, or something similar where hard codes don't match the dynamic
> assignments.  And if that is the case we need to dig and do a good fix
> instead of papering over the problem.

the PIRQ thing is on my list, and we have all here agreed on most of the 
solution, given me another week.

Yes, papering over is BAD. 

ron