1 /* $OpenBSD: hotplug.h,v 1.5 2006/05/28 16:52:34 mk Exp $ */
2 /*
3 * Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 #ifndef _SYS_HOTPLUG_H_
19 #define _SYS_HOTPLUG_H_
20
21 /*
22 * Public interface for enqueuing and dequeueing device
23 * attachment and detachment notifications.
24 */
25
26 #define HOTPLUG_DEVAT 0x01 /* device attached */
27 #define HOTPLUG_DEVDT 0x02 /* device detached */
28
29 struct hotplug_event {
30 int he_type; /* event type */
31 enum devclass he_devclass; /* device class */
32 char he_devname[16]; /* device name */
33 };
34
35 #ifdef _KERNEL
36 void hotplug_device_attach(enum devclass, char *);
37 void hotplug_device_detach(enum devclass, char *);
38 #endif
39
40 #endif /* _SYS_HOTPLUG_H_ */