1/* SPDX-License-Identifier: GPL-2.0+ */
 2/*
 3 *	watchdog_core.h
 4 *
 5 *	(c) Copyright 2008-2011 Alan Cox <alan@lxorguk.ukuu.org.uk>,
 6 *						All Rights Reserved.
 7 *
 8 *	(c) Copyright 2008-2011 Wim Van Sebroeck <wim@iguana.be>.
 9 *
10 *	This source code is part of the generic code that can be used
11 *	by all the watchdog timer drivers.
12 *
13 *	Based on source code of the following authors:
14 *	  Matt Domsch <Matt_Domsch@dell.com>,
15 *	  Rob Radez <rob@osinvestor.com>,
16 *	  Rusty Lynch <rusty@linux.co.intel.com>
17 *	  Satyam Sharma <satyam@infradead.org>
18 *	  Randy Dunlap <randy.dunlap@oracle.com>
19 *
20 *	Neither Alan Cox, CymruNet Ltd., Wim Van Sebroeck nor Iguana vzw.
21 *	admit liability nor provide warranty for any of this software.
22 *	This material is provided "AS-IS" and at no charge.
23 */
24
25#define MAX_DOGS	32	/* Maximum number of watchdog devices */
26
27/*
28 *	Functions/procedures to be called by the core
29 */
30extern int watchdog_dev_register(struct watchdog_device *);
31extern void watchdog_dev_unregister(struct watchdog_device *);
32extern int __init watchdog_dev_init(void);
33extern void __exit watchdog_dev_exit(void);