On Wed, 1 Apr 2015, Hans Petter Selasky wrote:
> Date: Wed, 1 Apr 2015 16:38:03
> From: Hans Petter Selasky <h...@selasky.org>
> To: Damian Weber <dwe...@htwsaar.de>, Kurt Jaeger <li...@opsec.eu>
> Cc: freebsd-current@freebsd.org
> Subject: Re: umass, Verbatim STORE N GO drive, CAM status 0x50
>
> On 04/01/15 16:27, Damian Weber wrote:
> >
> > > Try adding some quirks:
> > >
> > > usbconfig dump_quirk_names | grep MSC
> > >
> > > --HPS
> >
> > Dear Hans Petter and Kurt, thank you for your great advice,
> > I successfully attached my Verbatim USB drive
> >
> > the magic lines are
> >
> > in ./dev/usb/usbdevs :
> >
> > +vendor VERBATIM 0x18a5 Verbatim
> > +product VERBATIM STORENGO 0x0243 Verbatim Store N Go
> >
> > in ./dev/usb/quirk/usb_quirk.c
> >
> > /* copied from SANDISK, SDCZ2_128 */
> >
> > + USB_QUIRK(VERBATIM, STORENGO, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
> > + UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE,
> > + UQ_MSC_NO_SYNC_CACHE),
> >
> >
> > result:
> > a) can mount it (mount_msdosfs)
> > b) can read/write files (sha1-checksums verified)
> >
> > two questions remain
> >
> > 1) can the dmesg error messages be dealt with? ILLEGAL REQUEST asc:20,0
> >
> > ugen2.2: <Verbatim> at usbus2
> > umass0: <Verbatim STORE N GO, class 0/0, rev 2.10/1.00, addr 2> on usbus2
> > umass0: SCSI over Bulk-Only; quirks = 0x4080
> > umass0:4:0: Attached to scbus4
> > (probe0:umass-sim0:0:0:0): REPORT LUNS. CDB: a0 00 00 00 00 00 00 00 00 10
> > 00 00
> > (probe0:umass-sim0:0:0:0): CAM status: SCSI Status Error
> > (probe0:umass-sim0:0:0:0): SCSI status: Check Condition
> > (probe0:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:20,0 (Invalid
> > command operation code)
> > (probe0:umass-sim0:0:0:0): Error 22, Unretryable error
> > da0 at umass-sim0 bus 0 scbus4 target 0 lun 0
> > da0: <Verbatim STORE N GO > Removable Direct Access SPC-4 SCSI device
> > da0: 40.000MB/s transfers
> > da0: 14909MB (30535401 512 byte sectors: 255H 63S/T 1900C)
> > da0: quirks=0x2<NO_6_BYTE>
> >
> > 2) is it possible to modify usb_quirk.c without
> > going through the whole make-kernel dance?
> >
>
> Hi,
>
> If usb_quirk is built like a module you only rebuild that and load.
>
> Can you put this quirk and patch in a PR and assign to me and I'll get it in!
>
> --HPS
>
PR filed as Bug 199101 has been added to the database
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