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cdvar.h revision 1.28 
      1  1.28      cube /*	$NetBSD: cdvar.h,v 1.28 2008/03/24 18:27:06 cube Exp $	*/
      2   1.2    bouyer 
      3   1.2    bouyer /*
      4   1.2    bouyer  * Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
      5   1.2    bouyer  *
      6   1.2    bouyer  * Redistribution and use in source and binary forms, with or without
      7   1.2    bouyer  * modification, are permitted provided that the following conditions
      8   1.2    bouyer  * are met:
      9   1.2    bouyer  * 1. Redistributions of source code must retain the above copyright
     10   1.2    bouyer  *    notice, this list of conditions and the following disclaimer.
     11   1.2    bouyer  * 2. Redistributions in binary form must reproduce the above copyright
     12   1.2    bouyer  *    notice, this list of conditions and the following disclaimer in the
     13   1.2    bouyer  *    documentation and/or other materials provided with the distribution.
     14   1.2    bouyer  * 3. All advertising materials mentioning features or use of this software
     15   1.2    bouyer  *    must display the following acknowledgement:
     16  1.14    bouyer  *	This product includes software developed by Manuel Bouyer.
     17   1.2    bouyer  * 4. The name of the author may not be used to endorse or promote products
     18   1.2    bouyer  *    derived from this software without specific prior written permission.
     19   1.2    bouyer  *
     20   1.2    bouyer  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21   1.2    bouyer  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22   1.2    bouyer  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23   1.2    bouyer  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24   1.2    bouyer  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25   1.2    bouyer  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26   1.2    bouyer  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27   1.2    bouyer  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28   1.2    bouyer  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29   1.2    bouyer  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30   1.2    bouyer  */
     31   1.2    bouyer 
     32  1.10    bouyer #define	CDRETRIES	4
     33   1.2    bouyer 
     34   1.2    bouyer struct cd_softc {
     35  1.28      cube 	device_t sc_dev;
     36   1.2    bouyer 	struct disk sc_dk;
     37  1.27        ad 	kmutex_t sc_lock;
     38   1.2    bouyer 
     39   1.2    bouyer 	int flags;
     40   1.2    bouyer #define	CDF_WLABEL	0x04		/* label is writable */
     41   1.2    bouyer #define	CDF_LABELLING	0x08		/* writing label */
     42   1.2    bouyer #define	CDF_ANCIENT	0x10		/* disk is ancient; for minphys */
     43  1.13    bouyer 
     44  1.13    bouyer 	struct scsipi_periph *sc_periph;
     45  1.13    bouyer 
     46   1.2    bouyer 	struct cd_parms {
     47  1.24   reinoud 		u_int blksize;
     48  1.24   reinoud 		u_long disksize;	/* total number sectors */
     49  1.24   reinoud 		u_long disksize512;	/* total number sectors */
     50   1.2    bouyer 	} params;
     51  1.13    bouyer 
     52  1.25      yamt 	struct bufq_state *buf_queue;
     53  1.21    bouyer 	struct callout sc_callout;
     54   1.3  explorer 
     55   1.4  explorer #if NRND > 0
     56   1.3  explorer 	rndsource_element_t	rnd_source;
     57   1.4  explorer #endif
     58   1.2    bouyer };
     59