From owner-freebsd-scsi Fri Jul 19 09:56:50 1996 Return-Path: owner-freebsd-scsi Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id JAA07780 for freebsd-scsi-outgoing; Fri, 19 Jul 1996 09:56:50 -0700 (PDT) Received: from irz301.inf.tu-dresden.de (irz301.inf.tu-dresden.de [141.76.1.11]) by freefall.freebsd.org (8.7.5/8.7.3) with SMTP id JAA07770 for ; Fri, 19 Jul 1996 09:56:45 -0700 (PDT) Received: from sax.sax.de by irz301.inf.tu-dresden.de (8.6.12/8.6.12-s1) with ESMTP id SAA20954; Fri, 19 Jul 1996 18:54:34 +0200 Received: (from uucp@localhost) by sax.sax.de (8.6.12/8.6.12-s1) with UUCP id SAA14312; Fri, 19 Jul 1996 18:54:33 +0200 Received: (from j@localhost) by uriah.heep.sax.de (8.7.5/8.6.9) id SAA01276; Fri, 19 Jul 1996 18:48:19 +0200 (MET DST) From: J Wunsch Message-Id: <199607191648.SAA01276@uriah.heep.sax.de> Subject: Re: CD driver To: freebsd-scsi@freebsd.org Date: Fri, 19 Jul 1996 18:48:18 +0200 (MET DST) Cc: jmz@cabri.obs-besancon.fr (Jean-Marc Zucconi) Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch) In-Reply-To: <9607191436.AA18664@cabri.obs-besancon.fr> from Jean-Marc Zucconi at "Jul 19, 96 03:36:09 pm" X-Phone: +49-351-2012 669 X-PGP-Fingerprint: DC 47 E6 E4 FF A6 E9 8F 93 21 E0 7D F9 12 D6 4E X-Mailer: ELM [version 2.4ME+ PL17 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-scsi@freebsd.org X-Loop: FreeBSD.org Precedence: bulk As Jean-Marc Zucconi wrote: > > 0xd9? Sheesh. Yet another one... What is it? The same parameter > > list as 0xa8 (READ(12))? > > Here is how I do it: > #define READ_DIGITAL_AUDIO 0xd9 /* cdrom read digital audio */ > > struct scsi_read_digitalaudio > { > u_char op_code; > u_char :5; > u_char lun:3; > u_char unused1; > u_char start_m; > u_char start_s; > u_char start_f; > u_char unused2; > u_char end_m; > u_char end_s; > u_char end_f; > u_char subcode; > u_char control; > }; Ah, so this looks like a READ AUDIO MSF command. 0xd8 is a READ AUDIO LBA (with the exact same parameter list as 0xa8 -- READ(12)). Can you perchance test whether your drive would also grok the 0xd8 one? (Btw., what's the `subcode' field for?) -- cheers, J"org joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE Never trust an operating system you don't have sources for. ;-)