qemu-patch-raspberry4/include/sysemu/watchdog.h
Paolo Bonzini 22afb46e7c watchdog: remove select_watchdog_action
Instead of invoking select_watchdog_action from both HMP and command line,
go directly from HMP to QMP and use QemuOpts as the intermediary for the
command line.

This makes -watchdog-action explicitly a shortcut for "-action watchdog",
so that "-watchdog-action" and "-action watchdog" override each other
based on the position on the command line; previously, "-action watchdog"
always won.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-11-02 15:57:27 +01:00

45 lines
1.4 KiB
C

/*
* 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"
#include "qapi/qapi-types-run-state.h"
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);
WatchdogAction get_watchdog_action(void);
void watchdog_add_model(WatchdogTimerModel *model);
void watchdog_perform_action(void);
#endif /* QEMU_WATCHDOG_H */