VM load/save support for PPC devices

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6142 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 56 insertions, 0 deletions

diff --git a/hw/adb.c b/hw/adb.c
index 0f21445757..61a3cdf210 100644
--- a/hw/adb.c
+++ b/hw/adb.c
@@ -262,6 +262,31 @@ static int adb_kbd_request(ADBDevice *d, uint8_t *obuf,
     return olen;
 }
 
+static void adb_kbd_save(QEMUFile *f, void *opaque)
+{
+    KBDState *s = (KBDState *)opaque;
+
+    qemu_put_buffer(f, s->data, sizeof(s->data));
+    qemu_put_sbe32s(f, &s->rptr);
+    qemu_put_sbe32s(f, &s->wptr);
+    qemu_put_sbe32s(f, &s->count);
+}
+
+static int adb_kbd_load(QEMUFile *f, void *opaque, int version_id)
+{
+    KBDState *s = (KBDState *)opaque;
+
+    if (version_id != 1)
+        return -EINVAL;
+
+    qemu_get_buffer(f, s->data, sizeof(s->data));
+    qemu_get_sbe32s(f, &s->rptr);
+    qemu_get_sbe32s(f, &s->wptr);
+    qemu_get_sbe32s(f, &s->count);
+
+    return 0;
+}
+
 static int adb_kbd_reset(ADBDevice *d)
 {
     KBDState *s = d->opaque;
@@ -281,6 +306,8 @@ void adb_kbd_init(ADBBusState *bus)
     d = adb_register_device(bus, ADB_KEYBOARD, adb_kbd_request,
                             adb_kbd_reset, s);
     qemu_add_kbd_event_handler(adb_kbd_put_keycode, d);
+    register_savevm("adb_kbd", -1, 1, adb_kbd_save,
+                    adb_kbd_load, s);
 }
 
 /***************************************************************/
@@ -413,6 +440,33 @@ static int adb_mouse_reset(ADBDevice *d)
     return 0;
 }
 
+static void adb_mouse_save(QEMUFile *f, void *opaque)
+{
+    MouseState *s = (MouseState *)opaque;
+
+    qemu_put_sbe32s(f, &s->buttons_state);
+    qemu_put_sbe32s(f, &s->last_buttons_state);
+    qemu_put_sbe32s(f, &s->dx);
+    qemu_put_sbe32s(f, &s->dy);
+    qemu_put_sbe32s(f, &s->dz);
+}
+
+static int adb_mouse_load(QEMUFile *f, void *opaque, int version_id)
+{
+    MouseState *s = (MouseState *)opaque;
+
+    if (version_id != 1)
+        return -EINVAL;
+
+    qemu_get_sbe32s(f, &s->buttons_state);
+    qemu_get_sbe32s(f, &s->last_buttons_state);
+    qemu_get_sbe32s(f, &s->dx);
+    qemu_get_sbe32s(f, &s->dy);
+    qemu_get_sbe32s(f, &s->dz);
+
+    return 0;
+}
+
 void adb_mouse_init(ADBBusState *bus)
 {
     ADBDevice *d;
@@ -422,4 +476,6 @@ void adb_mouse_init(ADBBusState *bus)
     d = adb_register_device(bus, ADB_MOUSE, adb_mouse_request,
                             adb_mouse_reset, s);
     qemu_add_mouse_event_handler(adb_mouse_event, d, 0, "QEMU ADB Mouse");
+    register_savevm("adb_mouse", -1, 1, adb_mouse_save,
+                    adb_mouse_load, s);
 }