2 files changed, 27 insertions, 4 deletions
diff --git a/include/hw/intc/loongarch_pch_pic.h b/include/hw/intc/loongarch_pch_pic.h
index 381accbf2b..f84be0ac62 100644
--- a/include/hw/intc/loongarch_pch_pic.h
+++ b/include/hw/intc/loongarch_pch_pic.h
@@ -10,9 +10,22 @@
 
 #include "hw/intc/loongarch_pic_common.h"
 
-#define LoongArchPCHPIC LoongArchPICCommonState
-#define TYPE_LOONGARCH_PCH_PIC "loongarch_pch_pic"
-#define PCH_PIC_NAME(name) TYPE_LOONGARCH_PCH_PIC#name
-OBJECT_DECLARE_SIMPLE_TYPE(LoongArchPCHPIC, LOONGARCH_PCH_PIC)
+#define TYPE_LOONGARCH_PIC  "loongarch_pic"
+#define PCH_PIC_NAME(name)  TYPE_LOONGARCH_PIC#name
+OBJECT_DECLARE_TYPE(LoongarchPICState, LoongarchPICClass, LOONGARCH_PIC)
+
+struct LoongarchPICState {
+    LoongArchPICCommonState parent_obj;
+};
+
+struct LoongarchPICClass {
+    LoongArchPICCommonClass parent_class;
+
+    DeviceRealize parent_realize;
+};
+
+#define TYPE_LOONGARCH_PCH_PIC TYPE_LOONGARCH_PIC
+typedef struct LoongArchPICCommonState LoongArchPCHPIC;
+#define LOONGARCH_PCH_PIC(obj)   ((struct LoongArchPICCommonState *)(obj))
 
 #endif /* HW_LOONGARCH_PCH_PIC_H */
diff --git a/include/hw/intc/loongarch_pic_common.h b/include/hw/intc/loongarch_pic_common.h
index 124bb7d226..0a1a28063c 100644
--- a/include/hw/intc/loongarch_pic_common.h
+++ b/include/hw/intc/loongarch_pic_common.h
@@ -40,6 +40,10 @@
 #define POL_LO_START                    0x40
 #define POL_HI_START                    0x44
 
+#define TYPE_LOONGARCH_PIC_COMMON "loongarch_pic_common"
+OBJECT_DECLARE_TYPE(LoongArchPICCommonState,
+                    LoongArchPICCommonClass, LOONGARCH_PIC_COMMON)
+
 struct LoongArchPICCommonState {
     SysBusDevice parent_obj;
 
@@ -67,4 +71,10 @@ struct LoongArchPICCommonState {
     MemoryRegion iomem8;
     unsigned int irq_num;
 };
+
+struct LoongArchPICCommonClass {
+    SysBusDeviceClass parent_class;
+
+    DeviceRealize parent_realize;
+};
 #endif  /* HW_LOONGARCH_PIC_COMMON_H */