On Fri, Dec 14, 2001 at 09:21:09PM +0100, Lennart Augustsson wrote:

 > Try a quirk to disable the short form of READ and WRITE.  There are
 > other devices with this quirk (these quires are in scsiconf.c, I think).

Actually, I think I'm going to commit a change that disables using the
short form of those commands except on ancient devices.  Too many devices
need the quirk to make having the quirk in the currense sense be reasonable.

 > 
 >     -- Lennart
 > 
 > 
 > "Nathan J. Williams" wrote:
 > 
 > > I tried using the USB connection of a new Olympus D-100 camera to read
 > > a SmartMedia card of pictures. It didn't quite work on my iBook, under
 > > today's -current, with rev 1.76 of umass.c.
 > >
 > > Attach looks so-so:
 > >
 > > umass0 at uhub1 port 1 configuration 1 interface 0
 > > umass0: OLYMPUS C-1, rev 1.10/10.62, addr 2
 > > umass0: using SCSI over BBB
 > > scsibus0 at umass0: 2 targets, 1 luns per target
 > > scsibus0: waiting 2 seconds for devices to settle...
 > > sd0 at scsibus0 target 1 lun 0: <OLYMPUS, C-1, 1062> SCSI2 0/direct
 > > removable
 > > sd0: mode sense (4) returned nonsense; using fictitious geometry
 > > sd0: 16000 KB, 15 cyl, 64 head, 32 sec, 512 bytes/sect x 32000 sectors
 > > sd0: mode sense (4) returned nonsense; using fictitious geometry
 > >
 > > Running "disklabel sd0" produced the following kernel message:
 > >
 > > sd0(umass0:0:1:0):  Check Condition on CDB: 0x08 00 00 00 01 00
 > >     SENSE KEY:  Illegal Request
 > >      ASC/ASCQ:  Invalid Command Operation Code
 > >
 > > sd0: I/O error reading block zero
 > >
 > > but a dimly-reasonable fictitious geometry:
 > >
 > > 3 partitions:
 > > #        size    offset     fstype  [fsize bsize cpg/sgs]
 > >  c:     32000         0     unused      0     0         # (Cyl.    0 - 15*)
 > >
 > > I saw that there was a quirk specifically for the C-1 camera engine in
 > > umass.c already, and while disabling that does make things worse (lots
 > > of "umass0: Invalid CSW: sig 0x55425355 should be 0x53425355"), it's
 > > still not quite functional.
 > >
 > > Any ideas? What debug flags or tweaks should I try next?
 > >
 > >         - Nathan
 > 

-- 
        -- Jason R. Thorpe <thorpej@wasabisystems.com>