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-rw-r--r--include/linux/pci.h17
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,