Subject: Re: Enumerating PCI busses and pci_machdep code.
To: None <tech-ports@NetBSD.org>
From: Peter Seebach <seebs@plethora.net>
List: tech-ports
Date: 03/03/2006 23:35:08
In message <mtuacc6ojqg.fsf@contents-vnder-pressvre.mit.edu>, "Nathan J. Willia
ms" writes:
> A B C D
> idsel 17 26 27 28 29
> idsel 18 27 28 29 26
> idsel 19 28 29 26 27
>...
>So the mapping for "bus != 0" is just 26 + (((dev - 17) + swiz + pin) % 4).
>(Check my math. It's late at night...)
OH!
I bet that's precisely it, because that coincidentally gives me, I think,
the same value I was getting now. I'll experiment with it sometime soon.
Thanks! As always, your explanations are complete and informative.
-s