diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 0f441b8..b9732fc 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -19,6 +19,7 @@ struct device_node; */ struct pci_controller_ops { void (*dma_dev_setup)(struct pci_dev *dev); + void (*dma_bus_setup)(struct pci_bus *bus); }; /* @@ -281,5 +282,15 @@ static inline void pci_dma_dev_setup(struct pci_dev *dev) ppc_md.pci_dma_dev_setup(dev); } +static inline void pci_dma_bus_setup(struct pci_bus *bus) +{ + struct pci_controller *phb = pci_bus_to_host(bus); + + if (phb->controller_ops.dma_bus_setup) + phb->controller_ops.dma_bus_setup(bus); + else if (ppc_md.pci_dma_bus_setup) + ppc_md.pci_dma_bus_setup(bus); +} + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PCI_BRIDGE_H */ |