Re: new aic7xxx driver problems

[Giuliano Pochini <pochini@denise.shiny.it>]

> What's the PCI id of the card you are using?

  Bus  1, device   3, function  0:
    Class 0100: PCI device 9004:5078 (rev 3).
      IRQ 24.
      Master Capable.  Latency=32.  Min Gnt=4.Max Lat=4.
      I/O at 0x1800 [0x18ff].
      Non-prefetchable 32 bit memory at 0x80881000 [0x80881fff].

> >Plain v6.1.11 hangs. It prints scsi0: blah blah scsi1: sdfdfgsg, I hear the cd
> >spinning up and nothing more.
>
> Did you apply a patch, or upgrade using the tar file?  If the latter,
> you're missing some changes to the SCSI layer that make the initial
> bus settle delay implimentation more sane.

Ok, I used the patch and it boots. Now CDROM and MO seem to work fine, but
when I work from the console I get this junk while accessing HD. It happens
much more frequently when the SCSI bus it set at 10MB/s than when it's at
20MB/s (with my small patch).

[...]
Apr 13 22:36:09 Jay kernel: Saw underflow (2048 of 2048 bytes). Treated as
error 
Apr 13 22:36:09 Jay kernel: Saw underflow (4096 of 4096 bytes). Treated as
error 
Apr 13 22:36:09 Jay kernel: Saw underflow (2048 of 2048 bytes). Treated as
error 
Apr 13 22:36:09 Jay kernel: SCSI disk error : host 0 channel 0 id 2 lun 0
return code = 70000 
Apr 13 22:36:09 Jay kernel: Saw underflow (4096 of 4096 bytes). Treated as
error 
Apr 13 22:36:09 Jay kernel:  I/O error: dev 08:09, sector 1654820 
Apr 13 22:36:09 Jay kernel: Saw underflow (4096 of 4096 bytes). Treated as
error 
Apr 13 22:36:09 Jay kernel: SCSI disk error : host 0 channel 0 id 2 lun 0
return code = 70000 
Apr 13 22:36:09 Jay kernel:  I/O error: dev 08:09, sector 1572948 
Apr 13 22:36:19 Jay kernel: Saw underflow (8192 of 8192 bytes). Treated as
error 
Apr 13 22:36:19 Jay last message repeated 3 times
Apr 13 22:36:19 Jay kernel: Saw underflow (7168 of 7168 bytes). Treated as
error 
Apr 13 22:36:20 Jay last message repeated 4 times
Apr 13 22:36:20 Jay kernel: SCSI disk error : host 0 channel 0 id 2 lun 0
return code = 70000 
Apr 13 22:36:20 Jay kernel:  I/O error: dev 08:09, sector 370704 
[...]

One time I got this:

Apr 13 22:44:55 Jay kernel: (scsi0:A:2:0): Locking max tag count at 64

Bye.