diff options
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 0e49f70dbd9b..aa5e8af16cfc 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, |