xref: /linux/drivers/watchdog/watchdog_core.h (revision e5c86679d5e864947a52fb31e45a425dea3e7fa9)
1 /*
2  *	watchdog_core.h
3  *
4  *	(c) Copyright 2008-2011 Alan Cox <alan@lxorguk.ukuu.org.uk>,
5  *						All Rights Reserved.
6  *
7  *	(c) Copyright 2008-2011 Wim Van Sebroeck <wim@iguana.be>.
8  *
9  *	This source code is part of the generic code that can be used
10  *	by all the watchdog timer drivers.
11  *
12  *	Based on source code of the following authors:
13  *	  Matt Domsch <Matt_Domsch@dell.com>,
14  *	  Rob Radez <rob@osinvestor.com>,
15  *	  Rusty Lynch <rusty@linux.co.intel.com>
16  *	  Satyam Sharma <satyam@infradead.org>
17  *	  Randy Dunlap <randy.dunlap@oracle.com>
18  *
19  *	This program is free software; you can redistribute it and/or
20  *	modify it under the terms of the GNU General Public License
21  *	as published by the Free Software Foundation; either version
22  *	2 of the License, or (at your option) any later version.
23  *
24  *	Neither Alan Cox, CymruNet Ltd., Wim Van Sebroeck nor Iguana vzw.
25  *	admit liability nor provide warranty for any of this software.
26  *	This material is provided "AS-IS" and at no charge.
27  */
28 
29 #define MAX_DOGS	32	/* Maximum number of watchdog devices */
30 
31 /*
32  *	Functions/procedures to be called by the core
33  */
34 extern int watchdog_dev_register(struct watchdog_device *);
35 extern void watchdog_dev_unregister(struct watchdog_device *);
36 extern int __init watchdog_dev_init(void);
37 extern void __exit watchdog_dev_exit(void);
38