1 files changed, 10 insertions, 0 deletions
diff --git a/include/hw/pci-host/pnv_phb4.h b/include/hw/pci-host/pnv_phb4.h
index 20aa4819d3..50d4faa001 100644
--- a/include/hw/pci-host/pnv_phb4.h
+++ b/include/hw/pci-host/pnv_phb4.h
@@ -45,7 +45,17 @@ typedef struct PnvPhb4DMASpace {
     QLIST_ENTRY(PnvPhb4DMASpace) list;
 } PnvPhb4DMASpace;
 
+/*
+ * PHB4 PCIe Root Bus
+ */
 #define TYPE_PNV_PHB4_ROOT_BUS "pnv-phb4-root"
+struct PnvPHB4RootBus {
+    PCIBus parent;
+
+    uint32_t chip_id;
+    uint32_t phb_id;
+};
+OBJECT_DECLARE_SIMPLE_TYPE(PnvPHB4RootBus, PNV_PHB4_ROOT_BUS)
 
 /*
  * PHB4 PCIe Host Bridge for PowerNV machines (POWER9)