Subject: Re: explanation of PCI cardbus bridge code...
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: Martin Husemann <martin@duskware.de>
List: tech-kern
Date: 02/21/2006 00:00:17
On Mon, Feb 20, 2006 at 07:54:50AM -0800, Garrett D'Amore wrote:
> This breaks pccb on sparc, and as far as I can tell, pa->pa_intrline is
> not actually used anywhere in the code.

Garret and I talked about this off-list.

The sparc64 code explicitly works around that test by assigning "special"
interrupt values to pa_intrline - unless something is wrong at the firmware
level, which is what bit Garret here.

Martin