Date: Fri, 13 Nov 2009 09:08:05 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-hardware@freebsd.org Subject: Re: USB SD, MMC, MS, CF card reader? Message-ID: <200911130908.06079.hselasky@c2i.net> In-Reply-To: <4AFD086F.4090009@bulinfo.net> References: <4AFADA49.5070401@bulinfo.net> <200911111704.20112.hselasky@c2i.net> <4AFD086F.4090009@bulinfo.net>
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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
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