1/*	$NetBSD: cdvar.h,v 1.33 2016/12/10 10:26:38 mlelstv Exp $	*/
2
3/*
4 * Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <dev/dkvar.h>
28
29#define	CDRETRIES	4
30
31struct cd_softc {
32	struct dk_softc sc_dksc;
33
34	int flags;
35#define	CDF_ANCIENT	0x10		/* disk is ancient; for minphys */
36#define	CDF_EJECTED	0x20		/* be silent when flushing cache */
37
38	struct scsipi_periph *sc_periph;
39
40	struct cd_parms {
41		u_int blksize;
42		u_long disksize;	/* total number sectors */
43		u_long disksize512;	/* total number sectors */
44	} params;
45
46	struct callout sc_callout;
47};
48
49#define CDGP_RESULT_OK          0       /* parameters obtained */
50#define CDGP_RESULT_OFFLINE     1       /* no media, or otherwise losing */
51#define CDGP_RESULT_UNFORMATTED 2       /* unformatted media (max params) */
52