On Wed, Oct 17, 2001 at 01:06:25PM +0900, FUKAUMI Naoki wrote:
> FYI
> 
> My U10 also couldn't boot few weeks ago, with disklabel corrupt error 
> message.
> 
> I found kernel config file has changed at "wd at pciide" line for ALi 
> chipsets.
> 
> http://cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/arch/sparc64/conf/
> GENERIC32.diff?r1=1.20&r2=1.21
> 
> New GENERIC32 has
> 
> wd*     at pciide? channel ? drive ? flags 0x0a00 # Disable UDMA 4
> 
> so I changed it
> 
> wd*     at pciide? channel ? drive ? flags 0x0f00 # Disable UDMA
>                                              ^^^^
> to disable UDMA mode completely.
> 
> After this fix, I have no trouble about disk access.

You mean it has troubles with UDMA 2 as well ?
Hum, it's an U10, rigth ? So maybe its controller can't do UDMA at all ?
What controller is it ? dmesg please ...

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