diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 98e8b46aff97..6c0039f3a3a6 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -273,6 +273,8 @@ extern int pcibios_map_io_space(struct pci_bus *bus); extern struct pci_controller *pci_find_hose_for_OF_device( struct device_node* node); +extern struct pci_controller *pci_find_controller_for_domain(int domain_nr); + /* Fill up host controller resources from the OF node */ extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, struct device_node *dev, int primary); diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index cbdf13d86227..60f20c2e559a 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -351,6 +351,17 @@ struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node) return NULL; } +struct pci_controller *pci_find_controller_for_domain(int domain_nr) +{ + struct pci_controller *hose; + + list_for_each_entry(hose, &hose_list, list_node) + if (hose->global_number == domain_nr) + return hose; + + return NULL; +} + /* * Reads the interrupt pin to determine if interrupt is use by card. * If the interrupt is used, then gets the interrupt line from the |