2 files changed, 23 insertions, 8 deletions

diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index d5a40cd058..935b4b91b4 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -287,6 +287,9 @@ void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq,
 void pci_bus_map_irqs(PCIBus *bus, pci_map_irq_fn map_irq);
 void pci_bus_irqs_cleanup(PCIBus *bus);
 int pci_bus_get_irq_level(PCIBus *bus, int irq_num);
+uint32_t pci_bus_get_slot_reserved_mask(PCIBus *bus);
+void pci_bus_set_slot_reserved_mask(PCIBus *bus, uint32_t mask);
+void pci_bus_clear_slot_reserved_mask(PCIBus *bus, uint32_t mask);
 /* 0 <= pin <= 3 0 = INTA, 1 = INTB, 2 = INTC, 3 = INTD */
 static inline int pci_swizzle(int slot, int pin)
 {
diff --git a/include/hw/pci/pci_bridge.h b/include/hw/pci/pci_bridge.h
index 1677176b2a..01670e9e65 100644
--- a/include/hw/pci/pci_bridge.h
+++ b/include/hw/pci/pci_bridge.h
@@ -84,7 +84,7 @@ struct PCIBridge {
 #define PCI_BRIDGE_DEV_PROP_SHPC       "shpc"
 typedef struct CXLHost CXLHost;
 
-struct PXBDev {
+typedef struct PXBDev {
     /*< private >*/
     PCIDevice parent_obj;
     /*< public >*/
@@ -92,15 +92,27 @@ struct PXBDev {
     uint8_t bus_nr;
     uint16_t numa_node;
     bool bypass_iommu;
+} PXBDev;
+
+typedef struct PXBPCIEDev {
+    /*< private >*/
+    PXBDev parent_obj;
+} PXBPCIEDev;
+
+#define TYPE_PXB_DEV "pxb"
+OBJECT_DECLARE_SIMPLE_TYPE(PXBDev, PXB_DEV)
+
+typedef struct PXBCXLDev {
+    /*< private >*/
+    PXBPCIEDev parent_obj;
+    /*< public >*/
+
     bool hdm_for_passthrough;
-    struct cxl_dev {
-        CXLHost *cxl_host_bridge; /* Pointer to a CXLHost */
-    } cxl;
-};
+    CXLHost *cxl_host_bridge; /* Pointer to a CXLHost */
+} PXBCXLDev;
 
-#define TYPE_PXB_CXL_DEVICE "pxb-cxl"
-DECLARE_INSTANCE_CHECKER(PXBDev, PXB_CXL_DEV,
-                         TYPE_PXB_CXL_DEVICE)
+#define TYPE_PXB_CXL_DEV "pxb-cxl"
+OBJECT_DECLARE_SIMPLE_TYPE(PXBCXLDev, PXB_CXL_DEV)
 
 int pci_bridge_ssvid_init(PCIDevice *dev, uint8_t offset,
                           uint16_t svid, uint16_t ssid,