Add a 'wakeup' property to the mc146818rtc. It is on by default.
When enabled the rtc will wake up the guest when the alarm fires.
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
hw/mc146818rtc.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c
index 314ed52..3b912c6 100644
--- a/hw/mc146818rtc.c
+++ b/hw/mc146818rtc.c
@@ -86,6 +86,7 @@ typedef struct RTCState {
uint8_t cmos_index;
struct tm current_tm;
int32_t base_year;
+ uint32_t wakeup;
qemu_irq irq;
qemu_irq sqw_irq;
int it_shift;
@@ -437,6 +438,9 @@ static void rtc_update_second2(void *opaque)
s->cmos_data[RTC_REG_C] |= REG_C_AF;
if (s->cmos_data[RTC_REG_B] & REG_B_AIE) {
+ if (s->wakeup) {
+ qemu_system_wakeup_request();
+ }
qemu_irq_raise(s->irq);
s->cmos_data[RTC_REG_C] |= REG_C_IRQF;
}
@@ -725,6 +729,7 @@ static Property mc146818rtc_properties[] = {
DEFINE_PROP_INT32("base_year", RTCState, base_year, 1980),
DEFINE_PROP_LOSTTICKPOLICY("lost_tick_policy", RTCState,
lost_tick_policy, LOST_TICK_DISCARD),
+ DEFINE_PROP_UINT32("wakeup", RTCState, wakeup, 1),
DEFINE_PROP_END_OF_LIST(),
};
--
1.7.1
