qemu-e2k/include/sysemu/watchdog.h

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/*
* Virtual hardware watchdog.
*
* Copyright (C) 2009 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* By Richard W.M. Jones (rjones@redhat.com).
*/
#ifndef QEMU_WATCHDOG_H
#define QEMU_WATCHDOG_H
#include "qemu/queue.h"
/* Possible values for action parameter. */
#define WDT_RESET 1 /* Hard reset. */
#define WDT_SHUTDOWN 2 /* Shutdown. */
#define WDT_POWEROFF 3 /* Quit. */
#define WDT_PAUSE 4 /* Pause. */
#define WDT_DEBUG 5 /* Prints a message and continues running. */
#define WDT_NONE 6 /* Do nothing. */
#define WDT_NMI 7 /* Inject nmi into the guest. */
struct WatchdogTimerModel {
QLIST_ENTRY(WatchdogTimerModel) entry;
/* Short name of the device - used to select it on the command line. */
const char *wdt_name;
/* Longer description (eg. manufacturer and full model number). */
const char *wdt_description;
};
typedef struct WatchdogTimerModel WatchdogTimerModel;
/* in hw/watchdog.c */
int select_watchdog(const char *p);
int select_watchdog_action(const char *action);
int get_watchdog_action(void);
void watchdog_add_model(WatchdogTimerModel *model);
void watchdog_perform_action(void);
#endif /* QEMU_WATCHDOG_H */