[Qemu-devel] [PATCH][RFC 02/14] qdev: add power management method

[liguang]

In fact, every devices have to be aware of
it's power management, so it can decide what
to do when platform board switch it's power
state between on/off/suspend/wakeup.

Signed-off-by: liguang <address@hidden>
---
 hw/qdev-core.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/hw/qdev-core.h b/hw/qdev-core.h
index 2486f36..e69c50b 100644
--- a/hw/qdev-core.h
+++ b/hw/qdev-core.h
@@ -85,6 +85,12 @@ typedef struct DeviceClass {
     Property *props;
     int no_user;
 
+    /* power management */
+    void (*on)(DeviceState *dev);
+    void (*off)(DeviceState *dev);
+    void (*suspend)(DeviceState *dev);
+    void (*wakeup)(DeviceState *dev);
+
     /* callbacks */
     void (*reset)(DeviceState *dev);
     DeviceRealize realize;
-- 
1.7.2.5