dev/scsipi/cdvar.h

1.8   hpeyerl /*	$NetBSD: cdvar.h,v 1.8 1998/07/13 12:04:30 hpeyerl 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
1.2    bouyer #define	CDRETRIES	1
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 */
1.2    bouyer 	struct scsipi_link *sc_link;	/* contains our targ, lun, etc. */
1.2    bouyer 	struct cd_parms {
1.2    bouyer 		int blksize;
1.2    bouyer 		u_long disksize;	/* total number sectors */
1.2    bouyer 	} params;
1.2    bouyer 	struct buf buf_queue;
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
1.2    bouyer void cdattach __P((struct device *, struct cd_softc *, struct scsipi_link *,
1.2    bouyer     const struct cd_ops *));