From: Philippe Mathieu-Daudé <philmd@linaro.org>

TYPE_ASPEED10X0_SOC inherits from TYPE_ASPEED_SOC.
In few commits we'll add more fields, but to keep
review process simple, don't add any yet.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 include/hw/arm/aspeed_soc.h |  7 +++++++
 hw/arm/aspeed_ast10x0.c     | 26 +++++++++++++-------------
 2 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 8adff7007286..dcb43a4ecd7f 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -101,6 +101,13 @@ struct AspeedSoCState {
 #define TYPE_ASPEED_SOC "aspeed-soc"
 OBJECT_DECLARE_TYPE(AspeedSoCState, AspeedSoCClass, ASPEED_SOC)
 
+struct Aspeed10x0SoCState {
+    AspeedSoCState parent;
+};
+
+#define TYPE_ASPEED10X0_SOC "aspeed10x0-soc"
+OBJECT_DECLARE_SIMPLE_TYPE(Aspeed10x0SoCState, ASPEED10X0_SOC)
+
 struct AspeedSoCClass {
     DeviceClass parent_class;
 
diff --git a/hw/arm/aspeed_ast10x0.c b/hw/arm/aspeed_ast10x0.c
index 649b3b13c132..1c15bf422f0e 100644
--- a/hw/arm/aspeed_ast10x0.c
+++ b/hw/arm/aspeed_ast10x0.c
@@ -435,18 +435,18 @@ static void aspeed_soc_ast1030_class_init(ObjectClass *klass, void *data)
     sc->get_irq = aspeed_soc_ast1030_get_irq;
 }
 
-static const TypeInfo aspeed_soc_ast1030_type_info = {
-    .name          = "ast1030-a1",
-    .parent        = TYPE_ASPEED_SOC,
-    .instance_size = sizeof(AspeedSoCState),
-    .instance_init = aspeed_soc_ast1030_init,
-    .class_init    = aspeed_soc_ast1030_class_init,
-    .class_size    = sizeof(AspeedSoCClass),
+static const TypeInfo aspeed_soc_ast10x0_types[] = {
+    {
+        .name           = TYPE_ASPEED10X0_SOC,
+        .parent         = TYPE_ASPEED_SOC,
+        .instance_size  = sizeof(Aspeed10x0SoCState),
+        .abstract       = true,
+    }, {
+        .name           = "ast1030-a1",
+        .parent         = TYPE_ASPEED10X0_SOC,
+        .instance_init  = aspeed_soc_ast1030_init,
+        .class_init     = aspeed_soc_ast1030_class_init,
+    },
 };
 
-static void aspeed_soc_register_types(void)
-{
-    type_register_static(&aspeed_soc_ast1030_type_info);
-}
-
-type_init(aspeed_soc_register_types)
+DEFINE_TYPES(aspeed_soc_ast10x0_types)
-- 
2.41.0