diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/pci.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/pci.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 59ab16fa600f..6e06c3be2e9a 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -878,6 +878,29 @@ void pmac_pci_irq_fixup(struct pci_dev *dev) #endif /* CONFIG_PPC32 */ } +#ifdef CONFIG_PPC64 +static int pmac_pci_root_bridge_prepare(struct pci_host_bridge *bridge) +{ + struct pci_controller *hose = pci_bus_to_host(bridge->bus); + struct device_node *np, *child; + + if (hose != u3_agp) + return 0; + + /* Fixup the PCI<->OF mapping for U3 AGP due to bus renumbering. We + * assume there is no P2P bridge on the AGP bus, which should be a + * safe assumptions for now. We should do something better in the + * future though + */ + np = hose->dn; + PCI_DN(np)->busno = 0xf0; + for_each_child_of_node(np, child) + PCI_DN(child)->busno = 0xf0; + + return 0; +} +#endif /* CONFIG_PPC64 */ + void __init pmac_pci_init(void) { struct device_node *np, *root; @@ -914,20 +937,7 @@ void __init pmac_pci_init(void) if (ht && pmac_add_bridge(ht) != 0) of_node_put(ht); - /* Setup the linkage between OF nodes and PHBs */ - pci_devs_phb_init(); - - /* Fixup the PCI<->OF mapping for U3 AGP due to bus renumbering. We - * assume there is no P2P bridge on the AGP bus, which should be a - * safe assumptions for now. We should do something better in the - * future though - */ - if (u3_agp) { - struct device_node *np = u3_agp->dn; - PCI_DN(np)->busno = 0xf0; - for (np = np->child; np; np = np->sibling) - PCI_DN(np)->busno = 0xf0; - } + ppc_md.pcibios_root_bridge_prepare = pmac_pci_root_bridge_prepare; /* pmac_check_ht_link(); */ #else /* CONFIG_PPC64 */ |