suspend: make rtc alarm wakeup the guest.

Make the rtc wake up the guest when the alarm fires.
Add acpi windup to property support RTC_EN, so guests
can enable and disable this.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/sysemu.h b/sysemu.h
index af7381380e..781bdaf1df 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -40,6 +40,7 @@ void vm_stop_force_state(RunState state);
 
 typedef enum WakeupReason {
     QEMU_WAKEUP_REASON_OTHER = 0,
+    QEMU_WAKEUP_REASON_RTC,
 } WakeupReason;
 
 void qemu_system_reset_request(void);