-/***********************************************************************
- * pci_find_hose_for_OF_device
- *
- * This function finds the PHB that matching device_node in the
- * OpenFirmware by scanning all the pci_controllers.
- *
- ***********************************************************************/
-struct pci_controller* pci_find_hose_for_OF_device(struct device_node *node)
+void __init pci_setup_phb_io(struct pci_controller *hose, int primary)
+{
+ unsigned long size = hose->pci_io_size;
+ unsigned long io_virt_offset;
+ struct resource *res;
+ struct device_node *isa_dn;
+
+ hose->io_base_virt = reserve_phb_iospace(size);
+ DBG("phb%d io_base_phys 0x%lx io_base_virt 0x%lx\n",
+ hose->global_number, hose->io_base_phys,
+ (unsigned long) hose->io_base_virt);
+
+ if (primary) {
+ pci_io_base = (unsigned long)hose->io_base_virt;
+ isa_dn = of_find_node_by_type(NULL, "isa");
+ if (isa_dn) {
+ isa_io_base = pci_io_base;
+ pci_process_ISA_OF_ranges(isa_dn, hose->io_base_phys,
+ hose->io_base_virt);
+ of_node_put(isa_dn);
+ /* Allow all IO */
+ io_page_mask = -1;
+ }
+ }
+
+ io_virt_offset = (unsigned long)hose->io_base_virt - pci_io_base;
+ res = &hose->io_resource;
+ res->start += io_virt_offset;
+ res->end += io_virt_offset;
+}
+
+void __devinit pci_setup_phb_io_dynamic(struct pci_controller *hose)
+{
+ unsigned long size = hose->pci_io_size;
+ unsigned long io_virt_offset;
+ struct resource *res;
+
+ hose->io_base_virt = __ioremap(hose->io_base_phys, size,
+ _PAGE_NO_CACHE);
+ DBG("phb%d io_base_phys 0x%lx io_base_virt 0x%lx\n",
+ hose->global_number, hose->io_base_phys,
+ (unsigned long) hose->io_base_virt);
+
+ io_virt_offset = (unsigned long)hose->io_base_virt - pci_io_base;
+ res = &hose->io_resource;
+ res->start += io_virt_offset;
+ res->end += io_virt_offset;
+}
+
+
+static int get_bus_io_range(struct pci_bus *bus, unsigned long *start_phys,
+ unsigned long *start_virt, unsigned long *size)