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-rw-r--r--hw/acpi.c7
-rw-r--r--hw/mc146818rtc.c1
-rw-r--r--sysemu.h1
3 files changed, 9 insertions, 0 deletions
diff --git a/hw/acpi.c b/hw/acpi.c
index 7b167161fb..c05dde6c89 100644
--- a/hw/acpi.c
+++ b/hw/acpi.c
@@ -254,6 +254,10 @@ static void acpi_notify_wakeup(Notifier *notifier, void *data)
WakeupReason *reason = data;
switch (*reason) {
+ case QEMU_WAKEUP_REASON_RTC:
+ ar->pm1.evt.sts |=
+ (ACPI_BITMASK_WAKE_STATUS | ACPI_BITMASK_RT_CLOCK_STATUS);
+ break;
case QEMU_WAKEUP_REASON_OTHER:
default:
/* ACPI_BITMASK_WAKE_STATUS should be set on resume.
@@ -287,6 +291,8 @@ void acpi_pm1_evt_write_sts(ACPIREGS *ar, uint16_t val)
void acpi_pm1_evt_write_en(ACPIREGS *ar, uint16_t val)
{
ar->pm1.evt.en = val;
+ qemu_system_wakeup_enable(QEMU_WAKEUP_REASON_RTC,
+ val & ACPI_BITMASK_RT_CLOCK_ENABLE);
}
void acpi_pm1_evt_power_down(ACPIREGS *ar)
@@ -301,6 +307,7 @@ void acpi_pm1_evt_reset(ACPIREGS *ar)
{
ar->pm1.evt.sts = 0;
ar->pm1.evt.en = 0;
+ qemu_system_wakeup_enable(QEMU_WAKEUP_REASON_RTC, 0);
}
/* ACPI PM_TMR */
diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c
index ee7a02ff93..a46fdfc487 100644
--- a/hw/mc146818rtc.c
+++ b/hw/mc146818rtc.c
@@ -437,6 +437,7 @@ 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) {
+ qemu_system_wakeup_request(QEMU_WAKEUP_REASON_RTC);
qemu_irq_raise(s->irq);
s->cmos_data[RTC_REG_C] |= REG_C_IRQF;
}
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);