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Date:      Fri, 11 Feb 2000 15:00:48 -0500
From:      Peter Radcliffe <pir@pir.net>
To:        freebsd-mobile@FreeBSD.ORG, scsi@FreeBSD.ORG
Subject:   Re: Adaptec 1460B, PAO3 and cdrom drive problems.
Message-ID:  <20000211150048.J14877@pir.net>
In-Reply-To: <20000211124118.A57790@panzer.kdm.org>; from ken@kdm.org on Fri, Feb 11, 2000 at 12:41:18PM -0700
References:  <200001120657.XAA12127@harmony.village.org> <Pine.BSF.4.20.0002102245040.2280-100000@localhost> <20000211111321.A12769@pir.net> <20000211103708.A57034@panzer.kdm.org> <20000204224930.B44997@cc942873-a.ewndsr1.nj.home.com> <200002052251.OAA12829@ptavv.es.net> <20000207175326.G9141@pir.net> <20000211134533.B14877@pir.net> <20000211124118.A57790@panzer.kdm.org>

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"Kenneth D. Merry" <ken@kdm.org> probably said:
> That's odd -- your CDROM drive is using 512 byte sectors.  Try flipping the
> dip switch or whatever to change it to 2K sectors.

I can't. It's a Sun cdrom drive, which only does 512 bytes.

> camcontrol tur cd0 -v
> camcontrol inquiry cd0 -v

pir@disapp# camcontrol tur cd0 -v
Unit is not ready
(pass0:aic0:0:6:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 
(pass0:aic0:0:6:0): UNIT ATTENTION asc:28,0
(pass0:aic0:0:6:0): Not ready to ready change, medium may have changed
pir@disapp# camcontrol tur cd0 -v
Unit is ready
pir@disapp# camcontrol inquiry cd0 -v
pass0: <SONY CD-ROM CDU-8012 3.1a> Removable CD-ROM SCSI-2 device 
pass0: Serial Number [
pass0: 3.300MB/s transfers 

> Maybe we can narrow this down to either a SCSI problem or some other sort
> of problem.  Also, try changing your drive to 2K sectors.

This setup works under windows, so I was assuming it wasn't a SCSI
problem.  The same drive works on my Adaptec 3940UW in my desktop
FreeBSD box.

Thanks,
P.

-- 
pir                  pir@pir.net                    pir@net.tufts.edu



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