dev/scsipi/cdvar.h

1.2.2.2  thorpej /*	$NetBSD: cdvar.h,v 1.2.2.2 1997/10/14 10:24:50 thorpej 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	CDOUTSTANDING	4
    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 */
1.2.2.2  thorpej
1.2.2.2  thorpej #if NRND > 0
1.2.2.2  thorpej 	rndsource_element_t	rnd_source;
1.2.2.2  thorpej #endif
    1.2   bouyer };
    1.2   bouyer
    1.2   bouyer struct cd_ops {
    1.2   bouyer 	int	(*cdo_setchan) __P((struct cd_softc *, int, int, int, int));
    1.2   bouyer 	int	(*cdo_getvol) __P((struct cd_softc *, struct ioc_vol *));
    1.2   bouyer 	int	(*cdo_setvol) __P((struct cd_softc *, const struct ioc_vol *));
    1.2   bouyer 	int	(*cdo_set_pa_immed) __P((struct cd_softc *));
    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 *));