Using the ATAPI/CAM Driver

[Melvyn Sopacua]

On Saturday 31 January 2004 18:54, Jeff Elkins wrote:

> > > I _can_ mount cds using the /dev/acd* devices, while using the /dev/cd*
> > > devices for writing.  Is this the way atapi cdrws are supposed to work
> > > under freebsd?
> >
> > So, is cam compiled into the kernel? Do you have the xpt SCSI driver?
> > If cam is configured correctly, there should be mentioning of cd0
> > in /var/run/dmesg.boot and the cd's should be listed via:
> >
> > camcontrol devlist
>
> kathix# camcontrol devlist
> <DMI MultiFlash 3.00>              at scbus0 target 0 lun 0 (pass0,da0)
> <DMI MultiFlash 3.00>              at scbus0 target 0 lun 1 (pass1,da1)
> <DMI MultiFlash 3.00>              at scbus0 target 0 lun 2 (pass2,da2)
> <DMI MultiFlash 3.00>              at scbus0 target 0 lun 3 (pass3,da3)
> <SEAGATE ST15230N 0638>            at scbus1 target 0 lun 0 (pass4,da4)
> <PLEXTOR DVDR   PX-708A 1.03>      at scbus3 target 0 lun 0 (pass5,cd0)
> <TOSHIBA CD-ROM XM-6202B 1110>     at scbus3 target 1 lun 0 (pass6,cd1)
>
>
> cd0 at ata1 bus 0 target 0 lun 0
> cd0: <PLEXTOR DVDR   PX-708A 1.03> Removable CD-ROM SCSI-0 device
> cd0: 16.000MB/s transfers
>
> cd1 at ata1 bus 0 target 1 lun 0
> cd1: <TOSHIBA CD-ROM XM-6202B 1110> Removable CD-ROM SCSI-0 device
> cd1: 16.000MB/s transfers

Try getting rid of the DMI devices. As you can see above, the cd's claim bus0, 
while cam puts them on bus 3. Still a chance that the seagate overrides them 
though.

If: 
cdrecord dev=3,0,0 yourfiles.iso

works correctly, you might want to follow this up to -current or -hardware.
-- 
Melvyn

=======================================================
FreeBSD sarevok.webteckies.org 5.2-CURRENT FreeBSD 5.2-CURRENT #0: Wed Jan 28 
18:01:18 CET 2004     
root at sarevok.lan.webteckies.org:/usr/obj/usr/src/sys/SAREVOK_NOAPM_NODEBUG  
i386
=======================================================
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 187 bytes
Desc: signature
Url : http://lists.freebsd.org/pipermail/freebsd-questions/attachments/20040201/8db528ec/attachment-0001.bin