xbdvar.h revision 1.15.6.1 1 /* $NetBSD: xbdvar.h,v 1.15.6.1 2015/06/06 14:40:05 skrll Exp $ */
2
3 /*
4 *
5 * Copyright (c) 2004 Christian Limpach.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29
30 #ifndef _XEN_XBDVAR_H_
31 #define _XEN_XBDVAR_H_
32
33 #include <sys/rndsource.h>
34
35 struct xbd_softc {
36 device_t sc_dev; /* base device glue */
37 struct dk_softc sc_dksc; /* generic disk interface */
38 unsigned long sc_xd_device; /* cookie identifying device */
39 int sc_shutdown; /* about to be removed */
40 krndsource_t sc_rnd_source;
41 };
42
43 struct xbd_attach_args {
44 const char *xa_device;
45 vdisk_t *xa_xd;
46 struct sysctlnode *xa_diskcookies;
47 };
48
49 int xbd_scan(device_t, struct xbd_attach_args *, cfprint_t);
50 void xbd_suspend(void);
51 void xbd_resume(void);
52
53 #endif /* _XEN_XBDVAR_H_ */
54