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cdvar.h revision 1.13.2.2 
      1  1.13.2.2  jdolecek /*	$NetBSD: cdvar.h,v 1.13.2.2 2002/09/06 08:46:21 jdolecek Exp $	*/
      2       1.2    bouyer 
      3       1.2    bouyer /*
      4       1.2    bouyer  * Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
      5       1.2    bouyer  *
      6       1.2    bouyer  * Redistribution and use in source and binary forms, with or without
      7       1.2    bouyer  * modification, are permitted provided that the following conditions
      8       1.2    bouyer  * are met:
      9       1.2    bouyer  * 1. Redistributions of source code must retain the above copyright
     10       1.2    bouyer  *    notice, this list of conditions and the following disclaimer.
     11       1.2    bouyer  * 2. Redistributions in binary form must reproduce the above copyright
     12       1.2    bouyer  *    notice, this list of conditions and the following disclaimer in the
     13       1.2    bouyer  *    documentation and/or other materials provided with the distribution.
     14       1.2    bouyer  * 3. All advertising materials mentioning features or use of this software
     15       1.2    bouyer  *    must display the following acknowledgement:
     16  1.13.2.1  jdolecek  *	This product includes software developed by Manuel Bouyer.
     17       1.2    bouyer  * 4. The name of the author may not be used to endorse or promote products
     18       1.2    bouyer  *    derived from this software without specific prior written permission.
     19       1.2    bouyer  *
     20       1.2    bouyer  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21       1.2    bouyer  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22       1.2    bouyer  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23       1.2    bouyer  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24       1.2    bouyer  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25       1.2    bouyer  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26       1.2    bouyer  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27       1.2    bouyer  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28       1.2    bouyer  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29       1.2    bouyer  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30       1.2    bouyer  */
     31       1.2    bouyer 
     32      1.10    bouyer #define	CDRETRIES	4
     33       1.2    bouyer 
     34       1.2    bouyer struct cd_ops;
     35       1.2    bouyer 
     36       1.2    bouyer struct cd_softc {
     37       1.2    bouyer 	struct device sc_dev;
     38       1.2    bouyer 	struct disk sc_dk;
     39       1.2    bouyer 
     40       1.2    bouyer 	int flags;
     41       1.2    bouyer #define	CDF_LOCKED	0x01
     42       1.2    bouyer #define	CDF_WANTED	0x02
     43       1.2    bouyer #define	CDF_WLABEL	0x04		/* label is writable */
     44       1.2    bouyer #define	CDF_LABELLING	0x08		/* writing label */
     45       1.2    bouyer #define	CDF_ANCIENT	0x10		/* disk is ancient; for minphys */
     46      1.13    bouyer 
     47      1.13    bouyer 	struct scsipi_periph *sc_periph;
     48      1.13    bouyer 
     49       1.2    bouyer 	struct cd_parms {
     50       1.2    bouyer 		int blksize;
     51       1.2    bouyer 		u_long disksize;	/* total number sectors */
     52       1.2    bouyer 	} params;
     53      1.13    bouyer 
     54  1.13.2.2  jdolecek 	struct bufq_state buf_queue;
     55       1.9  drochner 	char name[16]; /* product name, for default disklabel */
     56       1.2    bouyer 	const struct cd_ops *sc_ops;	/* our bus-dependent ops vector */
     57       1.3  explorer 
     58       1.4  explorer #if NRND > 0
     59       1.3  explorer 	rndsource_element_t	rnd_source;
     60       1.4  explorer #endif
     61       1.2    bouyer };
     62       1.2    bouyer 
     63       1.2    bouyer struct cd_ops {
     64       1.5       cgd 	int	(*cdo_setchan) __P((struct cd_softc *, int, int, int, int,
     65       1.5       cgd 		    int));
     66       1.5       cgd 	int	(*cdo_getvol) __P((struct cd_softc *, struct ioc_vol *, int));
     67       1.5       cgd 	int	(*cdo_setvol) __P((struct cd_softc *, const struct ioc_vol *,
     68       1.5       cgd 		    int));
     69       1.5       cgd 	int	(*cdo_set_pa_immed) __P((struct cd_softc *, int));
     70       1.8   hpeyerl 	int	(*cdo_load_unload) __P((struct cd_softc *, int, int));
     71       1.2    bouyer };
     72       1.2    bouyer 
     73      1.13    bouyer void cdattach __P((struct device *, struct cd_softc *, struct scsipi_periph *,
     74       1.2    bouyer     const struct cd_ops *));
     75      1.11     enami int cdactivate __P((struct device *, enum devact));
     76      1.11     enami int cddetach __P((struct device *, int));
     77