Date: Fri, 20 Jun 1997 12:03:08 +0200 (MET DST) From: Luigi Rizzo <luigi@labinfo.iet.unipi.it> To: j@uriah.heep.sax.de Cc: freebsd-bugs@hub.freebsd.org Subject: Re: kern/3909: Patches - new worm drivers for CDrom burners: Philips CDD522 and T.Yuden EW-50 Message-ID: <199706201003.MAA02186@labinfo.iet.unipi.it> In-Reply-To: <199706200530.WAA12160@hub.freebsd.org> from "J Wunsch" at Jun 19, 97 10:29:43 pm
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> > + /* > > + * Philips CDD522/Taiyo Yuden EW-50 section. > > + * > > + * Ack: I am very grateful to Philips, who supplied me with a SCSI manual > > + * for their unit. Taiyo Yuden considers their manual proprietry. > > + * > > + * This section was written using the CDD522 SCSI manual, but has only > > + * been tested on my T.YUDEN EW-50 (it's a long story). > > + */ > > What's the difference to the existing HP4020/HP6020/CDD2000/CDD2660 > option? From a cursory look, i didn't see any. There's not much use > to duplicate code. > > I suspect you could have been successfully using the old code, too, by > pretending it to be an HP 4020i? when 2.2.1 was released I had a chance to test the T.YUDEN unit pretending it was a CDD2000 and it did not work. DId not investigate more on the problem because of problems with the AHC driver (fixed since then, I believe) and because of absolute lack of documentation. Luigi
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