Subject: Re: ahc on thorpej_scsipi
To: Manuel Bouyer <bouyer@antioche.lip6.fr>
From: Patrick Welche <prlw1@newn.cam.ac.uk>
List: current-users
Date: 05/06/2001 16:02:03
On Mon, Apr 02, 2001 at 07:01:14PM +0200, Manuel Bouyer wrote:
> Hi,
> I got the ahc driver to work on the thorpej_scsipi branch.
> Please test !
> thorpej_scsipi should be a real improvement for this one, as we can now
> have all resources allocated to one device, if only one device is active at a
> time (wich means 255 tags instead of 16 if you have only one drive).

Now I understand why:

ahc0 at pci2 dev 10 function 0
sd0: Sync (50.0ns offset 15), 8-bit (20.000MB/s) transfers, tagged queueing
sd1: Sync (50.0ns offset 15), 8-bit (20.000MB/s) transfers, tagged queueing

despite

options         AHC_NO_TAGS

in my kernel config. The great news is: tagged queueing now works!

Thanks alot,

Patrick