diff options
Diffstat (limited to 'arch/powerpc/include/asm/pci-bridge.h')
| -rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index ed4f8ce803bb..bb34b1eebfbe 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -34,6 +34,7 @@ struct pci_controller_ops { /* Called during PCI resource reassignment */ resource_size_t (*window_alignment)(struct pci_bus *, unsigned long type); + void (*reset_secondary_bus)(struct pci_dev *dev); }; /* @@ -346,5 +347,21 @@ static inline resource_size_t pci_window_alignment(struct pci_bus *bus, return 1; } +static inline void pcibios_reset_secondary_bus_shim(struct pci_dev *dev) +{ + struct pci_controller *phb = pci_bus_to_host(dev->bus); + + if (phb->controller_ops.reset_secondary_bus) + phb->controller_ops.reset_secondary_bus(dev); + else if (ppc_md.pcibios_reset_secondary_bus) + ppc_md.pcibios_reset_secondary_bus(dev); + else + /* + * Fallback to the generic function if no + * platform-specific one is provided + */ + pci_reset_secondary_bus(dev); +} + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PCI_BRIDGE_H */ |