Subject: Re: kern/11293: UDMA is unstable on Iwill VD133PL (Apollo MVP3, IDE rev 0x10)
To: Todd P. Whitesel <toddpw@apricot.com>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: netbsd-bugs
Date: 10/24/2000 21:23:36
On Mon, Oct 23, 2000 at 01:58:02PM -0700, Todd P. Whitesel wrote:
> > Hum I don't have problems with others variations of the VT82C586A IDE
> > controller:
> > pciide0 at pci0 dev 7 function 1: VIA Tech VT82C586A IDE Controller (rev. 0x10)
> 
> Interesting twist, the actual chip says:
> 
> 	VT82C686A
> 	0025CG   TAIWAN
> 	13C0N7100
> 
> > Could you post the dmesg for a kernel with pciide enabled ?

Please try another thing: leave UDMA enabled in the kernel, and
force Ultra mode 2 (or Ultra/33) in the BIOS instead of Ultra mode 4
(or Ultra/66).

--
Manuel Bouyer <bouyer@antioche.eu.org>
--