DragonFly bugs List (threaded) for 2009-06
DragonFly BSD
DragonFly bugs List (threaded) for 2009-06
[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]

Re: ahci: attachment to atapi device


From: Francois Tigeot <ftigeot@xxxxxxxxxxxx>
Date: Wed, 17 Jun 2009 08:44:13 +0200

On Tue, Jun 16, 2009 at 12:07:50PM -0700, Matthew Dillon wrote:
> :> ahci0.0: CMD TIMEOUT state=5 slot=22
> :>         cmd-reg=0x4d617<HPCP,CR,FR,FRE,POD,SUD,ST>
> :> 		sactive=00400000 active=00000000
> :> 		[...]
> :> 		STS=40
> :> ahci0.0: disk_rw: timeout
> :
> :With hint.ahci.force150, results are identical.
> 
>     Hmm.  I'm a bit at a loss.
> 
>     Update again.  I added some defensive bzero()ing of the FIS to the AHCI
>     driver.  Maybe there was some cruft in the read command it tried to
>     construct.

I just tried again. No change, the disk still timeouts.

>     Do any other disks work there (get past boot)?  Looking on Google
>     those 4000YS's had firmware issues.  It's worth a shot.  Maybe they
>     are expecting some field to be set in the command that I'm not setting.




[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]