Hi, From: "Thomas Schmitt" <[email protected]>, Date: Fri, 20 Jun 2014 16:39:51 +0200
> Hi, > >> I have LG CRD-8322B CD-ROM drive that is shipped with Sun Ultra 5. >> cd0 at atapibus0 drive 0: <CRD-8322B, 1998/09/24, 1.05> cdrom removable >> I have received some comments. >> my problem may be caused from bad CD-R, or my CRD-8322B is broken. >> I believe "CRD-8322B, 1998/09/24, 1.05" has problem. > > Old enough to have a proprietary command set. But above line > and also the internet say it has IDE/ATAPI connection. So it > might already be governed by SCSI/MMC. > > In this case it might be worth to watch a program like cdrecord or > xorriso trying to inspect the loaded medium while their SCSI command > log is enabled: > > cdrecord -v -V dev=...?... -msinfo \ > 2>&1 | tee -i /tmp/cdrecord_log > > or > > xorriso -scsi_log on -report_about debug -indev /dev/rcd0d -toc \ > 2>&1 | tee -i /tmp/xorriso_log > > The logs will tell commands out of SCSI volumes SPC, SBC, MMC, > and the reaction of the drive. (I did not test the cdrecord command.) > Expect several hundred lines of text. My Sun Ultra 5 is building xorriso from pkgsrc/sysutils/libisoburn now. I will post the result later. >> atabus1 at cmdide0 channel 1 >> ... >> atapibus0 at atabus1: 2 targets >> cd0 at atapibus0 drive 0: <CRD-8322B, 1998/09/24, 1.05> cdrom removable >> ... >> wdc_atapi_intr: bad data phase DATAOUT >> cmdide0:1:0: reset failed >> cmdide0:1:0: unbusy timed out > > This looks rather like a bus problem than like firmware > or mechano-optical drive component. > > >> I have another Sun Ultra 5 that has same configuration > > But two identical bus controller failures ? > > Maybe the IDE/ATAPI driver has a problem with that hardware ? CRD-8322B in i386 machine does not work as same as in Sun Ultra 5 in mount/umount case. This show me the problem is in CRD-8322B, not in bus. Thank you. -- Ryo ONODERA // [email protected] PGP fingerprint = 82A2 DC91 76E0 A10A 8ABB FD1B F404 27FA C7D1 15F3
