aci79xx driver problem

[Marc G. Fournier]

sounds like the problem(s) we've been experiencing with the Seagate U320
drives ... have you checked with Maxtor about latest firmware revision on
the drives themselves?  I've gone up two revs so far with Seagate since we
put the drives live (latest one *appears* to have eliminated the problem)
...



On Fri, 19 Sep 2003, Juris Krumins wrote:

> I have a new server with Adaptec SCSI chip 7901 with Ultra 320 support.
> I'v installed FreeBSD 5.1 on that server, but I have problems with SCSI
> system.
> If I stay default (Ultra 320 mode with Packetized mode on ) then I have
> kernel panic or different erros from ahd driver.
> If I change mode (Ultra160 with Packetized mode on ) I also have lots of
> errors for example when copy big directory
> If I change mode (Ultra160 with Packetized mode off ) I have all working
> correctly and no errors.
>
> So i wonder are there any ways to force SCSI subsysten work correctly in
> Ultra 320 mode. The Packetized mode in Ultra320 mode is necessery that's why
> I can't turn it off.
>
> Hardware:
> MB Intel SE7501BR2
> Adaptec aic7901 chip
> Maxtor ATLAS10K4_36WLS scsi disk
>
> Any ideas ?
> Any answer would be apreciated.
>
>
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