Re: Seagate Cheetahs only async on controller

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Sat, Jun 28, 2008 at 01:20:08PM +0200, Christian Baer wrote:
> Julian Coleman wrote:
> 
> >I have also seen this with Sun (esiop) controllers and Seagate drives with
> >SX (not ST) firmware.  I've not been able to try the drives with any other
> >controller.
> 
> Same driver here.
> 
> The drives work fine with an Adaptec 2940U2W (40MB/s). And unter FreeBSD 
> the drives were also connected at full speed. This seems to be a driver 
> issue.
> 
> Here is a part of my dmesg using FreeBSD 7.0-STABLE on the same machine:
> 
> da1 at sym0 bus 0 target 1 lun 0
> da1: <SEAGATE SX173404LC BD0A> Fixed Direct Access SCSI-3 device
> da1: 40.000MB/s transfers (20.000MHz, offset 16, 16bit)
> da1: Command Queueing Enabled
> da1: 70007MB (143374738 512 byte sectors: 255H 63S/T 8924C)
> da0 at sym0 bus 0 target 0 lun 0
> da0: <SEAGATE SX173404LC BD0A> Fixed Direct Access SCSI-3 device
> da0: 40.000MB/s transfers (20.000MHz, offset 16, 16bit)
> da0: Command Queueing Enabled
> da0: 70007MB (143374738 512 byte sectors: 255H 63S/T 8924C)
> cd0 at sym0 bus 0 target 6 lun 0
> cd0: <TOSHIBA DVD-ROM SD-M1401 1007> Removable CD-ROM SCSI-2 device
> cd0: 20.000MB/s transfers (20.000MHz, offset 16)
> 
> Any ideas?

Could you rebuild a kernel with DEBUG_NEG #defined in dev/ic/siop_common.c,
and post dmesg ?

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--