diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pci.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 7b693e39425f..7b42110379ac 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -671,6 +671,37 @@ void pci_pool_free (struct pci_pool *pool, void *vaddr, dma_addr_t addr); extern struct pci_dev *isa_bridge; #endif +/* Some worker functions that PCI Hotplug drivers find useful */ +struct pci_dev_wrapped { + struct pci_dev *dev; + void *data; +}; + +struct pci_bus_wrapped { + struct pci_bus *bus; + void *data; +}; + +struct pci_visit { + int (* pre_visit_pci_bus) (struct pci_bus_wrapped *, + struct pci_dev_wrapped *); + int (* post_visit_pci_bus) (struct pci_bus_wrapped *, + struct pci_dev_wrapped *); + + int (* pre_visit_pci_dev) (struct pci_dev_wrapped *, + struct pci_bus_wrapped *); + int (* visit_pci_dev) (struct pci_dev_wrapped *, + struct pci_bus_wrapped *); + int (* post_visit_pci_dev) (struct pci_dev_wrapped *, + struct pci_bus_wrapped *); +}; + +extern int pci_visit_dev(struct pci_visit *fn, + struct pci_dev_wrapped *wrapped_dev, + struct pci_bus_wrapped *wrapped_parent); +extern int pci_is_dev_in_use(struct pci_dev *dev); +extern int pci_remove_device_safe(struct pci_dev *dev); + #endif /* CONFIG_PCI */ /* Include architecture-dependent settings and functions */ |