[PULL,22/38] adb.c: include ADBDevice parent state in KBDState and MouseState
diff mbox

Message ID 1425804297-53727-23-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf March 8, 2015, 8:44 a.m. UTC
From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

The parent ADBDevice contains the device id on the ADB bus. Make sure that
this state is included in both its subclasses since some clients (such as
OpenBIOS) reprogram each device id after enumeration.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 hw/input/adb.c | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

Patch
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diff --git a/hw/input/adb.c b/hw/input/adb.c
index 34c8058..a18eea2 100644
--- a/hw/input/adb.c
+++ b/hw/input/adb.c
@@ -118,6 +118,17 @@  static const TypeInfo adb_bus_type_info = {
     .instance_size = sizeof(ADBBusState),
 };
 
+static const VMStateDescription vmstate_adb_device = {
+    .name = "adb_device",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_INT32(devaddr, ADBDevice),
+        VMSTATE_INT32(handler, ADBDevice),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static void adb_device_realizefn(DeviceState *dev, Error **errp)
 {
     ADBDevice *d = ADB_DEVICE(dev);
@@ -301,9 +312,10 @@  static int adb_kbd_request(ADBDevice *d, uint8_t *obuf,
 
 static const VMStateDescription vmstate_adb_kbd = {
     .name = "adb_kbd",
-    .version_id = 1,
-    .minimum_version_id = 1,
+    .version_id = 2,
+    .minimum_version_id = 2,
     .fields = (VMStateField[]) {
+        VMSTATE_STRUCT(parent_obj, KBDState, 0, vmstate_adb_device, ADBDevice),
         VMSTATE_BUFFER(data, KBDState),
         VMSTATE_INT32(rptr, KBDState),
         VMSTATE_INT32(wptr, KBDState),
@@ -515,9 +527,11 @@  static void adb_mouse_reset(DeviceState *dev)
 
 static const VMStateDescription vmstate_adb_mouse = {
     .name = "adb_mouse",
-    .version_id = 1,
-    .minimum_version_id = 1,
+    .version_id = 2,
+    .minimum_version_id = 2,
     .fields = (VMStateField[]) {
+        VMSTATE_STRUCT(parent_obj, MouseState, 0, vmstate_adb_device,
+                       ADBDevice),
         VMSTATE_INT32(buttons_state, MouseState),
         VMSTATE_INT32(last_buttons_state, MouseState),
         VMSTATE_INT32(dx, MouseState),