On Friday 13 November 2009 08:19:11 Krassimir Slavchev wrote: > Hans Petter Selasky wrote: > > On Wednesday 11 November 2009 16:37:45 Krassimir Slavchev wrote: > >> Hi All, > >> > >> I have an old USB card reader which is not recognized by 8.0. > >> The reader is based on a C-Media CM320L chip. > >> > >> Does this reader need special handling or umass driver can be used? > >> > >> # usbconfig -u 7 -a 2 dump_info > >> ugen7.2: <product 0x5200 vendor 0x0d8c> at usbus7, cfg=0 md=HOST > >> spd=HIGH (480Mbps) pwr=ON > >> > >> # usbconfig -u 7 -a 2 dump_device_quirks > > > > Hi, > > > > The umass quirks are currently not available through the USB quirks API. > > Can you do: dump_device_desc and dump_curr_config_desc ? > > You probably need to edit sys/dev/usb/storage/umass.c and add a device > > entry there. > > I have tried almost all possible protocol combinations but no luck. > With UMASS_PROTO_SCSI | UMASS_PROTO_BBB: > > umass0: <vendor 0x0d8c product 0x5200, class 0/0, rev 2.00/1.00, addr 2> > on usbus7 > umass0: SCSI over Bulk-Only; quirks = 0x0000 > umass0: Get Max Lun not supported (USB_ERR_TIMEOUT) > umass0:0:0:-1: Attached to scbus0 > > Adding NO_GETMAXLUN quirk: > umass0: <vendor 0x0d8c product 0x5200, class 0/0, rev 2.00/1.00, addr 2> > on usbus7 > umass0: SCSI over Bulk-Only; quirks = 0x0100 > umass0:0:0:-1: Attached to scbus0 > > The same reader works on windows with 'Generic USB Mass Storage' driver > and in the chip documentation I found that it is 'Compliant with USB > Mass Storage Device Class specifications'. > > May be something is handled differently?
I don't know. Maybe your device needs some special command before it responds. --HPS _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hardware To unsubscribe, send any mail to "[email protected]"
