FreeBSD/Linux Kernel Cross Reference
sys/dev/scsipi/cdvar.h
1 /* $NetBSD: cdvar.h,v 1.20.2.1 2004/09/11 12:50:14 he 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 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Manuel Bouyer.
17 * 4. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #define CDRETRIES 4
33
34 struct cd_softc {
35 struct device sc_dev;
36 struct disk sc_dk;
37
38 int flags;
39 #define CDF_LOCKED 0x01
40 #define CDF_WANTED 0x02
41 #define CDF_WLABEL 0x04 /* label is writable */
42 #define CDF_LABELLING 0x08 /* writing label */
43 #define CDF_ANCIENT 0x10 /* disk is ancient; for minphys */
44
45 struct scsipi_periph *sc_periph;
46
47 struct cd_parms {
48 u_int blksize;
49 u_long disksize; /* total number sectors */
50 u_long disksize512; /* total number sectors */
51 } params;
52
53 struct bufq_state buf_queue;
54 struct callout sc_callout;
55
56 #if NRND > 0
57 rndsource_element_t rnd_source;
58 #endif
59 };
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