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-rw-r--r--hw/acpi.c8
-rw-r--r--sysemu.h1
2 files changed, 9 insertions, 0 deletions
diff --git a/hw/acpi.c b/hw/acpi.c
index c05dde6c89..5d521e5133 100644
--- a/hw/acpi.c
+++ b/hw/acpi.c
@@ -258,6 +258,10 @@ static void acpi_notify_wakeup(Notifier *notifier, void *data)
ar->pm1.evt.sts |=
(ACPI_BITMASK_WAKE_STATUS | ACPI_BITMASK_RT_CLOCK_STATUS);
break;
+ case QEMU_WAKEUP_REASON_PMTIMER:
+ ar->pm1.evt.sts |=
+ (ACPI_BITMASK_WAKE_STATUS | ACPI_BITMASK_TIMER_STATUS);
+ break;
case QEMU_WAKEUP_REASON_OTHER:
default:
/* ACPI_BITMASK_WAKE_STATUS should be set on resume.
@@ -293,6 +297,8 @@ 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);
+ qemu_system_wakeup_enable(QEMU_WAKEUP_REASON_PMTIMER,
+ val & ACPI_BITMASK_TIMER_ENABLE);
}
void acpi_pm1_evt_power_down(ACPIREGS *ar)
@@ -308,6 +314,7 @@ 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);
+ qemu_system_wakeup_enable(QEMU_WAKEUP_REASON_PMTIMER, 0);
}
/* ACPI PM_TMR */
@@ -340,6 +347,7 @@ uint32_t acpi_pm_tmr_get(ACPIREGS *ar)
static void acpi_pm_tmr_timer(void *opaque)
{
ACPIREGS *ar = opaque;
+ qemu_system_wakeup_request(QEMU_WAKEUP_REASON_PMTIMER);
ar->tmr.update_sci(ar);
}
diff --git a/sysemu.h b/sysemu.h
index 781bdaf1df..98118cc478 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -41,6 +41,7 @@ void vm_stop_force_state(RunState state);
typedef enum WakeupReason {
QEMU_WAKEUP_REASON_OTHER = 0,
QEMU_WAKEUP_REASON_RTC,
+ QEMU_WAKEUP_REASON_PMTIMER,
} WakeupReason;
void qemu_system_reset_request(void);