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cdvar.h revision 1.30 
      1  1.30       tls /*	$NetBSD: cdvar.h,v 1.30 2011/11/19 22:51:24 tls 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  *
     15   1.2    bouyer  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16   1.2    bouyer  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     17   1.2    bouyer  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     18   1.2    bouyer  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     19   1.2    bouyer  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     20   1.2    bouyer  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     21   1.2    bouyer  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     22   1.2    bouyer  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23   1.2    bouyer  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     24   1.2    bouyer  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25   1.2    bouyer  */
     26   1.2    bouyer 
     27  1.10    bouyer #define	CDRETRIES	4
     28   1.2    bouyer 
     29   1.2    bouyer struct cd_softc {
     30  1.28      cube 	device_t sc_dev;
     31   1.2    bouyer 	struct disk sc_dk;
     32  1.27        ad 	kmutex_t sc_lock;
     33   1.2    bouyer 
     34   1.2    bouyer 	int flags;
     35   1.2    bouyer #define	CDF_WLABEL	0x04		/* label is writable */
     36   1.2    bouyer #define	CDF_LABELLING	0x08		/* writing label */
     37   1.2    bouyer #define	CDF_ANCIENT	0x10		/* disk is ancient; for minphys */
     38  1.13    bouyer 
     39  1.13    bouyer 	struct scsipi_periph *sc_periph;
     40  1.13    bouyer 
     41   1.2    bouyer 	struct cd_parms {
     42  1.24   reinoud 		u_int blksize;
     43  1.24   reinoud 		u_long disksize;	/* total number sectors */
     44  1.24   reinoud 		u_long disksize512;	/* total number sectors */
     45   1.2    bouyer 	} params;
     46  1.13    bouyer 
     47  1.25      yamt 	struct bufq_state *buf_queue;
     48  1.21    bouyer 	struct callout sc_callout;
     49   1.3  explorer 
     50   1.4  explorer #if NRND > 0
     51  1.30       tls 	krndsource_t	rnd_source;
     52   1.4  explorer #endif
     53   1.2    bouyer };
     54