watchdog: introduction of get_watchdog_action

Add get_watchdog_action(void) to allow access to the configured action.

Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Bo Tu <tubo@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/sysemu/watchdog.h b/include/sysemu/watchdog.h
index 3e9a970686..72a4da07a6 100644
--- a/include/sysemu/watchdog.h
+++ b/include/sysemu/watchdog.h
@@ -24,6 +24,15 @@
 
 #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;
 
@@ -37,6 +46,7 @@ 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);