1 | /* $NetBSD: cdvar.h,v 1.32 2015/04/14 20:32:36 riastradh 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 <sys/rndsource.h> |
28 | |
29 | #define CDRETRIES 4 |
30 | |
31 | struct cd_softc { |
32 | device_t sc_dev; |
33 | struct disk sc_dk; |
34 | kmutex_t sc_lock; |
35 | |
36 | int flags; |
37 | #define CDF_WLABEL 0x04 /* label is writable */ |
38 | #define CDF_LABELLING 0x08 /* writing label */ |
39 | #define CDF_ANCIENT 0x10 /* disk is ancient; for minphys */ |
40 | |
41 | struct scsipi_periph *sc_periph; |
42 | |
43 | struct cd_parms { |
44 | u_int blksize; |
45 | u_long disksize; /* total number sectors */ |
46 | u_long disksize512; /* total number sectors */ |
47 | } params; |
48 | |
49 | struct bufq_state *buf_queue; |
50 | struct callout sc_callout; |
51 | |
52 | krndsource_t rnd_source; |
53 | }; |
54 | |