dev/scsipi/cdvar.h

1.13    bouyer /*	$NetBSD: cdvar.h,v 1.13 2001/04/25 17:53:39 bouyer Exp $	*/
 1.2    bouyer
 1.2    bouyer /*
 1.2    bouyer  * Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
 1.2    bouyer  *
 1.2    bouyer  * Redistribution and use in source and binary forms, with or without
 1.2    bouyer  * modification, are permitted provided that the following conditions
 1.2    bouyer  * are met:
 1.2    bouyer  * 1. Redistributions of source code must retain the above copyright
 1.2    bouyer  *    notice, this list of conditions and the following disclaimer.
 1.2    bouyer  * 2. Redistributions in binary form must reproduce the above copyright
 1.2    bouyer  *    notice, this list of conditions and the following disclaimer in the
 1.2    bouyer  *    documentation and/or other materials provided with the distribution.
 1.2    bouyer  * 3. All advertising materials mentioning features or use of this software
 1.2    bouyer  *    must display the following acknowledgement:
 1.2    bouyer  *	This product includes software developed by Charles M. Hannum.
 1.2    bouyer  * 4. The name of the author may not be used to endorse or promote products
 1.2    bouyer  *    derived from this software without specific prior written permission.
 1.2    bouyer  *
 1.2    bouyer  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 1.2    bouyer  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 1.2    bouyer  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 1.2    bouyer  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 1.2    bouyer  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 1.2    bouyer  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 1.2    bouyer  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 1.2    bouyer  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 1.2    bouyer  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 1.2    bouyer  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 1.2    bouyer  */
 1.2    bouyer
1.10    bouyer #define	CDRETRIES	4
 1.2    bouyer
 1.2    bouyer struct cd_ops;
 1.2    bouyer
 1.2    bouyer struct cd_softc {
 1.2    bouyer 	struct device sc_dev;
 1.2    bouyer 	struct disk sc_dk;
 1.2    bouyer
 1.2    bouyer 	int flags;
 1.2    bouyer #define	CDF_LOCKED	0x01
 1.2    bouyer #define	CDF_WANTED	0x02
 1.2    bouyer #define	CDF_WLABEL	0x04		/* label is writable */
 1.2    bouyer #define	CDF_LABELLING	0x08		/* writing label */
 1.2    bouyer #define	CDF_ANCIENT	0x10		/* disk is ancient; for minphys */
1.13    bouyer
1.13    bouyer 	struct scsipi_periph *sc_periph;
1.13    bouyer
 1.2    bouyer 	struct cd_parms {
 1.2    bouyer 		int blksize;
 1.2    bouyer 		u_long disksize;	/* total number sectors */
 1.2    bouyer 	} params;
1.13    bouyer
1.12   thorpej 	struct buf_queue buf_queue;
 1.9  drochner 	char name[16]; /* product name, for default disklabel */
 1.2    bouyer 	const struct cd_ops *sc_ops;	/* our bus-dependent ops vector */
 1.3  explorer
 1.4  explorer #if NRND > 0
 1.3  explorer 	rndsource_element_t	rnd_source;
 1.4  explorer #endif
 1.2    bouyer };
 1.2    bouyer
 1.2    bouyer struct cd_ops {
 1.5       cgd 	int	(*cdo_setchan) __P((struct cd_softc *, int, int, int, int,
 1.5       cgd 		    int));
 1.5       cgd 	int	(*cdo_getvol) __P((struct cd_softc *, struct ioc_vol *, int));
 1.5       cgd 	int	(*cdo_setvol) __P((struct cd_softc *, const struct ioc_vol *,
 1.5       cgd 		    int));
 1.5       cgd 	int	(*cdo_set_pa_immed) __P((struct cd_softc *, int));
 1.8   hpeyerl 	int	(*cdo_load_unload) __P((struct cd_softc *, int, int));
 1.2    bouyer };
 1.2    bouyer
1.13    bouyer void cdattach __P((struct device *, struct cd_softc *, struct scsipi_periph *,
 1.2    bouyer     const struct cd_ops *));
1.11     enami int cdactivate __P((struct device *, enum devact));
1.11     enami int cddetach __P((struct device *, int));