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[PATCH 3/3] hw/isa/vt82c686: Implement ACPI powerdown
From: |
Bernhard Beschow |
Subject: |
[PATCH 3/3] hw/isa/vt82c686: Implement ACPI powerdown |
Date: |
Sun, 29 Jan 2023 22:34:18 +0100 |
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
hw/isa/vt82c686.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index b0765d4ed8..2db54d1649 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -33,8 +33,10 @@
#include "qapi/error.h"
#include "qemu/log.h"
#include "qemu/module.h"
+#include "qemu/notify.h"
#include "qemu/range.h"
#include "qemu/timer.h"
+#include "sysemu/runstate.h"
#include "trace.h"
#define ACPI_ENABLE 0xf1
@@ -50,6 +52,8 @@ struct ViaPMState {
APMState apm;
PMSMBus smb;
+ Notifier powerdown_notifier;
+
qemu_irq irq;
};
@@ -198,6 +202,14 @@ static void via_pm_reset(DeviceState *d)
smb_io_space_update(s);
}
+static void via_pm_powerdown_req(Notifier *n, void *opaque)
+{
+ ViaPMState *s = container_of(n, ViaPMState, powerdown_notifier);
+
+ assert(s != NULL);
+ acpi_pm1_evt_power_down(&s->ar);
+}
+
static void via_pm_realize(PCIDevice *dev, Error **errp)
{
ViaPMState *s = VIA_PM(dev);
@@ -218,6 +230,9 @@ static void via_pm_realize(PCIDevice *dev, Error **errp)
acpi_pm_tmr_init(&s->ar, pm_tmr_timer, &s->io);
acpi_pm1_evt_init(&s->ar, pm_tmr_timer, &s->io);
acpi_pm1_cnt_init(&s->ar, &s->io, false, false, 2, false);
+
+ s->powerdown_notifier.notify = via_pm_powerdown_req;
+ qemu_register_powerdown_notifier(&s->powerdown_notifier);
}
static void via_pm_init(Object *obj)
--
2.39.1