1 files changed, 12 insertions, 0 deletions
diff --git a/hw/ppc/ppc405.h b/hw/ppc/ppc405.h
index 82bf8da..d63c2ac 100644
--- a/hw/ppc/ppc405.h
+++ b/hw/ppc/ppc405.h
@@ -63,6 +63,17 @@ struct ppc4xx_bd_info_t {
     uint32_t bi_iic_fast[2];
 };
 
+/* OPB arbitrer */
+#define TYPE_PPC405_OPBA "ppc405-opba"
+OBJECT_DECLARE_SIMPLE_TYPE(Ppc405OpbaState, PPC405_OPBA);
+struct Ppc405OpbaState {
+    SysBusDevice parent_obj;
+
+    MemoryRegion io;
+    uint8_t cr;
+    uint8_t pr;
+};
+
 /* Peripheral controller */
 #define TYPE_PPC405_EBC "ppc405-ebc"
 OBJECT_DECLARE_SIMPLE_TYPE(Ppc405EbcState, PPC405_EBC);
@@ -208,6 +219,7 @@ struct Ppc405SoCState {
     Ppc405GpioState gpio;
     Ppc405DmaState dma;
     Ppc405EbcState ebc;
+    Ppc405OpbaState opba;
 };
 
 /* PowerPC 405 core */