The following reply was made to PR port-amd64/34203; it has been noted by GNATS.

From: "=?ISO-8859-1?Q?St=E9phane_Witzmann?=" <stephane.witzmann@gmail.com>
To: gnats-bugs@netbsd.org
Cc: "Frank van der Linden" <fvdl@netbsd.org>,
	"Jeremy C. Reed" <reed@reedmedia.net>,
	"Martin Husemann" <martin@duskware.de>
Subject: Re: port-amd64/34203: kbc: cmd word write error
Date: Tue, 15 Aug 2006 20:57:51 +0200

 > - If I add a panic() in main() before configure(), the keyboard works
 > in DDB. There are some pckbc functions called before the copyright is
 > printed, in consinit() I suppose, and none of them seems to fail.
 
 Good news !
 
 By adding a panic() in the attach() function of the devices, I could
 determine which one makes the keyboard stop working in DDB. And the
 winner is: ohci. Disabling it makes the system boot with no keyboard
 error.
 
 According to the specs
 (http://www.fujitsu-siemens.com/Resources/168/1477897752.pdf), the
 southbridge is an ATI SB 460.