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cdvar.h revision 1.1.2.1 
      1 /*	$NetBSD: cdvar.h,v 1.1.2.1 1997/07/01 16:52:11 bouyer Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Charles M. Hannum.
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #define	CDOUTSTANDING	4
     33 #define	CDRETRIES	1
     34 
     35 struct cd_softc {
     36 	struct device sc_dev;
     37 	struct disk sc_dk;
     38 
     39 	int flags;
     40 #define CDF_LOCKED  0x01
     41 #define CDF_WANTED  0x02
     42 #define CDF_WLABEL  0x04        /* label is writable */
     43 #define CDF_LABELLING   0x08        /* writing label */
     44 #define CDF_ANCIENT 0x10        /* disk is ancient; for minphys */
     45 	struct scsipi_link *sc_link;    /* contains our targ, lun, etc. */
     46 	struct cd_parms {
     47 		int blksize;
     48 		u_long disksize;    /* total number sectors */
     49 	} params;
     50 	struct buf buf_queue;
     51 };
     52 
     53 
     54 void cdattach __P((struct device *, struct cd_softc *, struct scsipi_link *));
     55 int scsi_cd_setchan __P((struct cd_softc *, int, int, int, int));
     56 int scsi_cd_getvol __P(( struct cd_softc *, struct ioc_vol *));
     57 int scsi_cd_setvol __P(( struct cd_softc *, struct ioc_vol *));
     58 int scsi_cd_set_pa_immed __P((struct cd_softc *));
     59 int acd_setchan __P((struct cd_softc *, int, int, int, int));
     60 int acd_getvol __P(( struct cd_softc *, struct ioc_vol *));
     61 int acd_setvol __P(( struct cd_softc *, struct ioc_vol *));
     62 
     63