From owner-freebsd-bugs Fri Jun 20 04:09:42 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id EAA27380 for bugs-outgoing; Fri, 20 Jun 1997 04:09:42 -0700 (PDT) Received: from agora.rdrop.com (root@agora.rdrop.com [199.2.210.241]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id EAA27373 for ; Fri, 20 Jun 1997 04:09:37 -0700 (PDT) Received: from labinfo.iet.unipi.it (labinfo.iet.unipi.it [131.114.9.5]) by agora.rdrop.com (8.8.5/8.8.5) with SMTP id EAA21445 for ; Fri, 20 Jun 1997 04:09:31 -0700 (PDT) Received: from localhost (luigi@localhost) by labinfo.iet.unipi.it (8.6.5/8.6.5) id MAA02186; Fri, 20 Jun 1997 12:03:09 +0200 From: Luigi Rizzo Message-Id: <199706201003.MAA02186@labinfo.iet.unipi.it> Subject: Re: kern/3909: Patches - new worm drivers for CDrom burners: Philips CDD522 and T.Yuden EW-50 To: j@uriah.heep.sax.de Date: Fri, 20 Jun 1997 12:03:08 +0200 (MET DST) Cc: freebsd-bugs@hub.freebsd.org In-Reply-To: <199706200530.WAA12160@hub.freebsd.org> from "J Wunsch" at Jun 19, 97 10:29:43 pm X-Mailer: ELM [version 2.4 PL23] Content-Type: text Sender: owner-bugs@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk > > + /* > > + * 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