2009-04-25 14:56:19 +02:00
|
|
|
/*
|
|
|
|
|
* 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
|
2009-07-16 22:47:01 +02:00
|
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
2009-04-25 14:56:19 +02:00
|
|
|
*
|
|
|
|
|
* By Richard W.M. Jones (rjones@redhat.com).
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef QEMU_WATCHDOG_H
|
|
|
|
|
#define QEMU_WATCHDOG_H
|
|
|
|
|
|
|
|
|
|
extern void wdt_i6300esb_init(void);
|
|
|
|
|
extern void wdt_ib700_init(void);
|
|
|
|
|
|
|
|
|
|
/* 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. */
|
|
|
|
|
|
|
|
|
|
struct WatchdogTimerModel {
|
|
|
|
|
LIST_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;
|
|
|
|
|
|
|
|
|
|
/* This callback should create/register the device. It is called
|
|
|
|
|
* indirectly from hw/pc.c when the virtual PC is being set up.
|
|
|
|
|
*/
|
|
|
|
|
void (*wdt_pc_init)(PCIBus *pci_bus);
|
|
|
|
|
};
|
|
|
|
|
typedef struct WatchdogTimerModel WatchdogTimerModel;
|
|
|
|
|
|
|
|
|
|
/* in vl.c */
|
|
|
|
|
extern WatchdogTimerModel *watchdog;
|
|
|
|
|
extern int watchdog_action;
|
|
|
|
|
|
|
|
|
|
/* in hw/watchdog.c */
|
|
|
|
|
extern int select_watchdog(const char *p);
|
|
|
|
|
extern int select_watchdog_action(const char *action);
|
|
|
|
|
extern void watchdog_add_model(WatchdogTimerModel *model);
|
|
|
|
|
extern void watchdog_perform_action(void);
|
|
|
|
|
extern void watchdog_pc_init(PCIBus *pci_bus);
|
|
|
|
|
extern void register_watchdogs(void);
|
|
|
|
|
|
|
|
|
|
#endif /* QEMU_WATCHDOG_H */
|
