Subject: Re: USB CD-Writer shows up as CD-ROM only
To: None <joseph@magnesium.net>
From: Frederick Bruckman <fredb@immanent.net>
List: tech-kern
Date: 07/01/2003 18:47:09
On Tue, 1 Jul 2003 joseph@magnesium.net wrote:
> > Can you post the dmesg and output of 'scsictl cd0 identify' (assuming
> > it's probed as cd0) ?
> >
> > Manuel Bouyer <bouyer@antioche.eu.org>
> > NetBSD: 24 ans d'experience feront toujours la difference
> umass0 at uhub0 port 1 configuration 1 interface 0
> umass0: IMATION IMATION RIPGO!, rev 1.00/1.00, addr 2
> umass0: using SCSI over Bulk-Only
> scsibus0 at umass0: 2 targets, 1 luns per target
> scsibus0: waiting 2 seconds for devices to settle...
> cd0 at scsibus0 target 1 lun 0: <IMATION, RIPGO!, 1.11> SCSI0 5/cdrom
> removable
> cd0: no disk label
That "cdrom" doesn't mean anything. (The message text obviously
predates the popularity of inexpensive burners.) Here's one that
works fine with "cdrdao", using either the "generic-mmc", or the
"generic-mmc-raw" driver:
atapibus0 at pciide0 channel 1: 2 targets
cd0 at atapibus0 drive 0: <LITE-ON LTR-52246S, , 6S0C> type 5 cdrom removable
cd0: 32-bit data port
cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
I'm burning VCD's and SVCD's. To make it work transparently I have:
# cat ~/.cdrdao:
write_device:"/dev/rcd0d"
read_device:"/dev/rcd0d"
driver:"generic-mmc"
and
#grep 52246 /u/fredb/.cdrdao-drivers
W|LITE-ON|LTR-52246S|generic-mmc-raw
"cdrdao" was also able to write to a borrowed USB drive on the same
host. You might have to do some similiar magic for "cdrecord" -- or
just try "cdrdao" (from pkgsrc).
Frederick