71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
/* $NetBSD: cdvar.h,v 1.8 1998/07/13 12:04:30 hpeyerl Exp $ */
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/*
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* Copyright (c) 1997 Manuel Bouyer. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Charles M. Hannum.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define CDRETRIES 1
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struct cd_ops;
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struct cd_softc {
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struct device sc_dev;
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struct disk sc_dk;
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int flags;
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#define CDF_LOCKED 0x01
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#define CDF_WANTED 0x02
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#define CDF_WLABEL 0x04 /* label is writable */
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#define CDF_LABELLING 0x08 /* writing label */
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#define CDF_ANCIENT 0x10 /* disk is ancient; for minphys */
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struct scsipi_link *sc_link; /* contains our targ, lun, etc. */
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struct cd_parms {
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int blksize;
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u_long disksize; /* total number sectors */
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} params;
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struct buf buf_queue;
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const struct cd_ops *sc_ops; /* our bus-dependent ops vector */
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#if NRND > 0
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rndsource_element_t rnd_source;
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#endif
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};
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struct cd_ops {
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int (*cdo_setchan) __P((struct cd_softc *, int, int, int, int,
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int));
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int (*cdo_getvol) __P((struct cd_softc *, struct ioc_vol *, int));
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int (*cdo_setvol) __P((struct cd_softc *, const struct ioc_vol *,
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int));
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int (*cdo_set_pa_immed) __P((struct cd_softc *, int));
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int (*cdo_load_unload) __P((struct cd_softc *, int, int));
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};
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void cdattach __P((struct device *, struct cd_softc *, struct scsipi_link *,
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const struct cd_ops *));
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