Re: Seagate Cheetahs only async on controller

[Christian Baer <christian.baer%uni-dortmund.de@localhost>]

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?

Regards
Chris