dev/scsipi/cdvar.h

1.27.28.2  ad /*	$NetBSD: cdvar.h,v 1.27.28.2 2007/07/21 19:51:49 ad Exp $	*/
1.27.28.2  ad
1.27.28.2  ad /*
1.27.28.2  ad  * Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
1.27.28.2  ad  *
1.27.28.2  ad  * Redistribution and use in source and binary forms, with or without
1.27.28.2  ad  * modification, are permitted provided that the following conditions
1.27.28.2  ad  * are met:
1.27.28.2  ad  * 1. Redistributions of source code must retain the above copyright
1.27.28.2  ad  *    notice, this list of conditions and the following disclaimer.
1.27.28.2  ad  * 2. Redistributions in binary form must reproduce the above copyright
1.27.28.2  ad  *    notice, this list of conditions and the following disclaimer in the
1.27.28.2  ad  *    documentation and/or other materials provided with the distribution.
1.27.28.2  ad  * 3. All advertising materials mentioning features or use of this software
1.27.28.2  ad  *    must display the following acknowledgement:
1.27.28.2  ad  *	This product includes software developed by Manuel Bouyer.
1.27.28.2  ad  * 4. The name of the author may not be used to endorse or promote products
1.27.28.2  ad  *    derived from this software without specific prior written permission.
1.27.28.2  ad  *
1.27.28.2  ad  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.27.28.2  ad  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1.27.28.2  ad  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1.27.28.2  ad  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1.27.28.2  ad  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1.27.28.2  ad  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.27.28.2  ad  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.27.28.2  ad  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.27.28.2  ad  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
1.27.28.2  ad  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.27.28.2  ad  */
1.27.28.2  ad
1.27.28.2  ad #define	CDRETRIES	4
1.27.28.2  ad
1.27.28.2  ad struct cd_softc {
1.27.28.2  ad 	struct device sc_dev;
1.27.28.2  ad 	struct disk sc_dk;
1.27.28.2  ad 	kmutex_t sc_lock;
1.27.28.2  ad
1.27.28.2  ad 	int flags;
1.27.28.2  ad #define	CDF_WLABEL	0x04		/* label is writable */
1.27.28.2  ad #define	CDF_LABELLING	0x08		/* writing label */
1.27.28.2  ad #define	CDF_ANCIENT	0x10		/* disk is ancient; for minphys */
1.27.28.2  ad
1.27.28.2  ad 	struct scsipi_periph *sc_periph;
1.27.28.2  ad
1.27.28.2  ad 	struct cd_parms {
1.27.28.2  ad 		u_int blksize;
1.27.28.2  ad 		u_long disksize;	/* total number sectors */
1.27.28.2  ad 		u_long disksize512;	/* total number sectors */
1.27.28.2  ad 	} params;
1.27.28.2  ad
1.27.28.2  ad 	struct bufq_state *buf_queue;
1.27.28.2  ad 	struct callout sc_callout;
1.27.28.2  ad
1.27.28.2  ad #if NRND > 0
1.27.28.2  ad 	rndsource_element_t	rnd_source;
1.27.28.2  ad #endif
1.27.28.2  ad };