1 files changed, 17 insertions, 0 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 30d6c162e053..e2d1a124216a 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -420,9 +420,13 @@ static inline int pci_channel_offline(struct pci_dev *pdev)
 struct pci_host_bridge {
         struct device dev;
         struct pci_bus *bus;            /* root bus */
+        struct pci_ops *ops;
+        void *sysdata;
+        int busnr;
         struct list_head windows;       /* resource_entry */
         void (*release_fn)(struct pci_host_bridge *);
         void *release_data;
+        struct msi_controller *msi;
         unsigned int ignore_reset_delay:1;      /* for entire hierarchy */
         /* Resource alignment requirements */
         resource_size_t (*align_resource)(struct pci_dev *dev,
@@ -430,10 +434,23 @@ struct pci_host_bridge {
                         resource_size_t start,
                         resource_size_t size,
                         resource_size_t align);
+        unsigned long private[0] ____cacheline_aligned;
 };
 
 #define to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev)
 
+static inline void *pci_host_bridge_priv(struct pci_host_bridge *bridge)
+{
+        return (void *)bridge->private;
+}
+
+static inline struct pci_host_bridge *pci_host_bridge_from_priv(void *priv)
+{
+        return container_of(priv, struct pci_host_bridge, private);
+}
+
+struct pci_host_bridge *pci_alloc_host_bridge(size_t priv);
+int pci_register_host_bridge(struct pci_host_bridge *bridge);
 struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus);
 
 void pci_set_host_bridge_release(struct pci_host_bridge *bridge,