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[Qemu-devel] [PATCH][RFC 04/14] qdev: add power on/off/suspend/wakeup ha
From: |
liguang |
Subject: |
[Qemu-devel] [PATCH][RFC 04/14] qdev: add power on/off/suspend/wakeup handler |
Date: |
Wed, 13 Mar 2013 16:01:11 +0800 |
Signed-off-by: liguang <address@hidden>
---
hw/qdev-core.h | 9 +++++
hw/qdev.c | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 105 insertions(+), 0 deletions(-)
diff --git a/hw/qdev-core.h b/hw/qdev-core.h
index e69c50b..805ac69 100644
--- a/hw/qdev-core.h
+++ b/hw/qdev-core.h
@@ -262,6 +262,15 @@ void qdev_reset_all(DeviceState *dev);
void qbus_reset_all(BusState *bus);
void qbus_reset_all_fn(void *opaque);
+void qdev_power_on(DeviceState *dev);
+void qdev_power_off(DeviceState *dev);
+void qdev_power_wakeup(DeviceState *dev);
+void qdev_power_suspend(DeviceState *dev);
+void qbus_power_off(void *opaque);
+void qbus_power_wakeup(void *opaque);
+void qbus_power_suspend(void *opaque);
+void qbus_power_on(void *opaque);
+
void qbus_free(BusState *bus);
#define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev)
diff --git a/hw/qdev.c b/hw/qdev.c
index 2bed9d8..dfc265d 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -237,6 +237,102 @@ void qbus_reset_all_fn(void *opaque)
qbus_reset_all(bus);
}
+static int qdev_off_one(DeviceState *dev, void *opaque)
+{
+ device_reset(dev);
+
+ return 0;
+}
+
+static int qbus_off_one(BusState *bus, void *opaque)
+{
+ return 0;
+}
+
+static int qdev_on_one(DeviceState *dev, void *opaque)
+{
+ device_reset(dev);
+
+ return 0;
+}
+
+static int qbus_on_one(BusState *bus, void *opaque)
+{
+ return 0;
+}
+
+static int qdev_wakeup_one(DeviceState *dev, void *opaque)
+{
+ device_reset(dev);
+
+ return 0;
+}
+
+static int qbus_wakeup_one(BusState *bus, void *opaque)
+{
+ return 0;
+}
+
+static int qdev_suspend_one(DeviceState *dev, void *opaque)
+{
+ device_reset(dev);
+
+ return 0;
+}
+
+static int qbus_suspend_one(BusState *bus, void *opaque)
+{
+ return 0;
+}
+
+void qdev_power_on(DeviceState *dev)
+{
+ qdev_walk_children(dev, qdev_on_one, qbus_on_one, NULL);
+}
+
+void qbus_power_on(void *opaque)
+{
+ BusState *bus = opaque;
+
+ qbus_walk_children(bus, qdev_on_one, qbus_on_one, NULL);
+}
+
+void qdev_power_off(DeviceState *dev)
+{
+ qdev_walk_children(dev, qdev_off_one, qbus_off_one, NULL);
+}
+
+void qbus_power_off(void *opaque)
+{
+ BusState *bus = opaque;
+
+ qbus_walk_children(bus, qdev_off_one, qbus_off_one, NULL);
+}
+
+void qdev_power_wakeup(DeviceState *dev)
+{
+ qdev_walk_children(dev, qdev_wakeup_one, qbus_wakeup_one, NULL);
+}
+
+void qbus_power_wakeup(void *opaque)
+{
+ BusState *bus = opaque;
+
+ qbus_walk_children(bus, qdev_wakeup_one, qbus_wakeup_one, NULL);
+}
+
+void qdev_power_suspend(DeviceState *dev)
+{
+ qdev_walk_children(dev, qdev_suspend_one, qbus_suspend_one, NULL);
+}
+
+void qbus_power_suspend(void *opaque)
+{
+ BusState *bus = opaque;
+
+ qbus_walk_children(bus, qdev_suspend_one, qbus_suspend_one, NULL);
+}
+
/* can be used as ->unplug() callback for the simple cases */
int qdev_simple_unplug_cb(DeviceState *dev)
{
--
1.7.2.5
- [Qemu-devel] [PATCH][RFC 0/14] implement power chip, liguang, 2013/03/13
- [Qemu-devel] [PATCH][RFC 03/14] qdev: remove redundant abort(), liguang, 2013/03/13
- [Qemu-devel] [PATCH][RFC 04/14] qdev: add power on/off/suspend/wakeup handler, liguang, 2013/03/13
- [Qemu-devel] [PATCH][RFC 04/14] qdev: add power on/off/suspend/wakeup handler,
liguang <=
- [Qemu-devel] [PATCH][RFC 02/14] qdev: add power management method, liguang, 2013/03/13
- [Qemu-devel] [PATCH][RFC 07/14] acpi: refactor acpi wakeup function, liguang, 2013/03/13
- [Qemu-devel] [PATCH][RFC 09/14] ich9: do lpc's power on by reset function, liguang, 2013/03/13
- [Qemu-devel] [PATCH][RFC 01/14] gitignore: ignore more files, liguang, 2013/03/13