xref: /openbmc/qemu/include/sysemu/watchdog.h (revision a6caeee8)
1 /*
2  * Virtual hardware watchdog.
3  *
4  * Copyright (C) 2009 Red Hat Inc.
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
18  *
19  * By Richard W.M. Jones (rjones@redhat.com).
20  */
21 
22 #ifndef QEMU_WATCHDOG_H
23 #define QEMU_WATCHDOG_H
24 
25 #include "qemu/queue.h"
26 #include "qapi/qapi-types-run-state.h"
27 
28 struct WatchdogTimerModel {
29     QLIST_ENTRY(WatchdogTimerModel) entry;
30 
31     /* Short name of the device - used to select it on the command line. */
32     const char *wdt_name;
33     /* Longer description (eg. manufacturer and full model number). */
34     const char *wdt_description;
35 };
36 typedef struct WatchdogTimerModel WatchdogTimerModel;
37 
38 /* in hw/watchdog.c */
39 int select_watchdog(const char *p);
40 WatchdogAction get_watchdog_action(void);
41 void watchdog_add_model(WatchdogTimerModel *model);
42 void watchdog_perform_action(void);
43 
44 #endif /* QEMU_WATCHDOG_H */
45