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
29struct 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
36void	hotplug_device_attach(enum devclass, char *);
37void	hotplug_device_detach(enum devclass, char *);
38#endif
39
40#endif	/* _SYS_HOTPLUG_H_ */
41