| 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_ */ |