pcibios_root_bridge_prepare
int (*pcibios_root_bridge_prepare)(struct pci_host_bridge
if (ppc_md.pcibios_root_bridge_prepare)
return ppc_md.pcibios_root_bridge_prepare(bridge);
ppc_md.pcibios_root_bridge_prepare = pmac_pci_root_bridge_prepare;
ppc_md.pcibios_root_bridge_prepare = pseries_root_bridge_prepare;
err = pcibios_root_bridge_prepare(bridge);
int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge);