-void __devinit pcibios_do_bus_setup(struct pci_bus *bus)
-{
- struct pci_controller *hose = (struct pci_controller *) bus->sysdata;
- unsigned long io_offset;
- struct resource *res;
- int i;
- struct pci_dev *dev;
-
- /* Hookup PHB resources */
- io_offset = (unsigned long)hose->io_base_virt - isa_io_base;
- if (bus->parent == NULL) {
- /* This is a host bridge - fill in its resources */
- hose->bus = bus;
-
- bus->resource[0] = res = &hose->io_resource;
- if (!res->flags) {
- if (io_offset)
- printk(KERN_ERR "I/O resource not set for host"
- " bridge %d\n", hose->global_number);
- res->start = 0;
- res->end = IO_SPACE_LIMIT;
- res->flags = IORESOURCE_IO;
- }
- res->start = (res->start + io_offset) & 0xffffffffu;
- res->end = (res->end + io_offset) & 0xffffffffu;
-
- for (i = 0; i < 3; ++i) {
- res = &hose->mem_resources[i];
- if (!res->flags) {
- if (i > 0)
- continue;
- printk(KERN_ERR "Memory resource not set for "
- "host bridge %d\n", hose->global_number);
- res->start = hose->pci_mem_offset;
- res->end = ~0U;
- res->flags = IORESOURCE_MEM;
- }
- bus->resource[i+1] = res;
- }
- }
-
- if (ppc_md.pci_dma_bus_setup)
- ppc_md.pci_dma_bus_setup(bus);
-
- list_for_each_entry(dev, &bus->devices, bus_list)
- pcibios_setup_new_device(dev);
-}
-