diff options
Diffstat (limited to 'arch/microblaze/include/asm/pci-bridge.h')
| -rw-r--r-- | arch/microblaze/include/asm/pci-bridge.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h index 0c68764ab54..746df91e579 100644 --- a/arch/microblaze/include/asm/pci-bridge.h +++ b/arch/microblaze/include/asm/pci-bridge.h @@ -76,7 +76,7 @@ struct pci_controller { * Used for variants of PCI indirect handling and possible quirks: * SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1 * EXT_REG - provides access to PCI-e extended registers - * SURPRESS_PRIMARY_BUS - we surpress the setting of PCI_PRIMARY_BUS + * SURPRESS_PRIMARY_BUS - we suppress the setting of PCI_PRIMARY_BUS * on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS * to determine which bus number to match on when generating type0 * config cycles @@ -104,11 +104,22 @@ struct pci_controller { int global_number; /* PCI domain number */ }; +#ifdef CONFIG_PCI static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) { return bus->sysdata; } +static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) +{ + struct pci_controller *host; + + if (bus->self) + return pci_device_to_OF_node(bus->self); + host = pci_bus_to_host(bus); + return host ? host->dn : NULL; +} + static inline int isa_vaddr_is_ioport(void __iomem *address) { /* No specific ISA handling on ppc32 at this stage, it @@ -116,6 +127,7 @@ static inline int isa_vaddr_is_ioport(void __iomem *address) */ return 0; } +#endif /* CONFIG_PCI */ /* These are used for config access before all the PCI probing has been done. */ |