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-rw-r--r--hw/acpi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/acpi.c b/hw/acpi.c
index 7b167161f..c05dde6c8 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 */