220 	struct pci_controller *hose = pci_bus_to_host(bus);  in pcibios_setup_bridge()  local
222 	if (hose->controller_ops.setup_bridge)  in pcibios_setup_bridge()
223 		hose->controller_ops.setup_bridge(bus, type);  in pcibios_setup_bridge()
279 static resource_size_t pcibios_io_size(const struct pci_controller *hose)  in pcibios_io_size()  argument
282 	return hose->pci_io_size;  in pcibios_io_size()
284 	return resource_size(&hose->io_resource);  in pcibios_io_size()
291 	struct pci_controller *hose;  in pcibios_vaddr_is_ioport()  local
295 	list_for_each_entry(hose, &hose_list, list_node) {  in pcibios_vaddr_is_ioport()
296 		size = pcibios_io_size(hose);  in pcibios_vaddr_is_ioport()
297 		if (address >= hose->io_base_virt &&  in pcibios_vaddr_is_ioport()
298 		    address < (hose->io_base_virt + size)) {  in pcibios_vaddr_is_ioport()
309 	struct pci_controller *hose;  in pci_address_to_pio()  local
314 	list_for_each_entry(hose, &hose_list, list_node) {  in pci_address_to_pio()
315 		size = pcibios_io_size(hose);  in pci_address_to_pio()
316 		if (address >= hose->io_base_phys &&  in pci_address_to_pio()
317 		    address < (hose->io_base_phys + size)) {  in pci_address_to_pio()
319 				(unsigned long)hose->io_base_virt - _IO_BASE;  in pci_address_to_pio()
320 			ret = base + (address - hose->io_base_phys);  in pci_address_to_pio()
335 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_domain_nr()  local
337 	return hose->global_number;  in pci_domain_nr()
351 		struct pci_controller *hose, *tmp;  in pci_find_hose_for_OF_device()  local
352 		list_for_each_entry_safe(hose, tmp, &hose_list, list_node)  in pci_find_hose_for_OF_device()
353 			if (hose->dn == node)  in pci_find_hose_for_OF_device()
354 				return hose;  in pci_find_hose_for_OF_device()
417 	struct pci_controller *hose = pci_bus_to_host(pdev->bus);  in pci_iobar_pfn()  local
420 	if (!hose)  in pci_iobar_pfn()
424 	ioaddr -= (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_iobar_pfn()
426 	vma->vm_pgoff += (ioaddr + hose->io_base_phys) >> PAGE_SHIFT;  in pci_iobar_pfn()
483 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_legacy_read()  local
484 	struct resource *rp = &hose->io_resource;  in pci_legacy_read()
492 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_legacy_read()
499 	addr = hose->io_base_virt + port;  in pci_legacy_read()
523 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_legacy_write()  local
524 	struct resource *rp = &hose->io_resource;  in pci_legacy_write()
532 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_legacy_write()
539 	addr = hose->io_base_virt + port;  in pci_legacy_write()
569 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_mmap_legacy_page_range()  local
589 		if ((offset + size) > hose->isa_mem_size) {  in pci_mmap_legacy_page_range()
597 		offset += hose->isa_mem_phys;  in pci_mmap_legacy_page_range()
599 		unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_mmap_legacy_page_range()
601 		rp = &hose->io_resource;  in pci_mmap_legacy_page_range()
606 		offset += hose->io_base_phys;  in pci_mmap_legacy_page_range()
666 void pci_process_bridge_OF_ranges(struct pci_controller *hose,  in pci_process_bridge_OF_ranges()  argument
701 			if (hose->pci_io_size) {  in pci_process_bridge_OF_ranges()
712 			hose->io_base_virt = ioremap(range.cpu_addr,  in pci_process_bridge_OF_ranges()
718 					(unsigned long)hose->io_base_virt;  in pci_process_bridge_OF_ranges()
723 			hose->pci_io_size = range.pci_addr + range.size;  in pci_process_bridge_OF_ranges()
724 			hose->io_base_phys = range.cpu_addr - range.pci_addr;  in pci_process_bridge_OF_ranges()
727 			res = &hose->io_resource;  in pci_process_bridge_OF_ranges()
748 				hose->isa_mem_phys = range.cpu_addr;  in pci_process_bridge_OF_ranges()
749 				hose->isa_mem_size = range.size;  in pci_process_bridge_OF_ranges()
753 			hose->mem_offset[memno] = range.cpu_addr -  in pci_process_bridge_OF_ranges()
755 			res = &hose->mem_resources[memno++];  in pci_process_bridge_OF_ranges()
771 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_proc_domain()  local
776 		return hose->global_number != 0;  in pci_proc_domain()
793 	struct pci_controller *hose = pci_bus_to_host(dev->bus);  in pcibios_fixup_resources()  local
796 	if (!hose) {  in pcibios_fixup_resources()
846 	struct pci_controller *hose = pci_bus_to_host(bus);  in pcibios_uninitialized_bridge_resource()  local
877 			if ((hose->mem_resources[i].flags & IORESOURCE_MEM) &&  in pcibios_uninitialized_bridge_resource()
878 			    hose->mem_resources[i].start == hose->mem_offset[i])  in pcibios_uninitialized_bridge_resource()
888 		offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pcibios_uninitialized_bridge_resource()
1298 	struct pci_controller *hose = pci_bus_to_host(bus);  in pcibios_reserve_legacy_regions()  local
1306 	if (!(hose->io_resource.flags & IORESOURCE_IO))  in pcibios_reserve_legacy_regions()
1308 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pcibios_reserve_legacy_regions()
1316 	if (request_resource(&hose->io_resource, res)) {  in pcibios_reserve_legacy_regions()
1326 		pres = &hose->mem_resources[i];  in pcibios_reserve_legacy_regions()
1327 		offset = hose->mem_offset[i];  in pcibios_reserve_legacy_regions()
1472 resource_size_t pcibios_io_space_offset(struct pci_controller *hose)  in pcibios_io_space_offset()  argument
1474 	return (unsigned long) hose->io_base_virt - _IO_BASE;  in pcibios_io_space_offset()
1477 static void pcibios_setup_phb_resources(struct pci_controller *hose,  in pcibios_setup_phb_resources()  argument
1485 	res = &hose->io_resource;  in pcibios_setup_phb_resources()
1490 			 hose->dn, hose->global_number);  in pcibios_setup_phb_resources()
1492 		offset = pcibios_io_space_offset(hose);  in pcibios_setup_phb_resources()
1501 		res = &hose->mem_resources[i];  in pcibios_setup_phb_resources()
1505 		offset = hose->mem_offset[i];  in pcibios_setup_phb_resources()
1549 fake_pci_bus(struct pci_controller *hose, int busnr)  in fake_pci_bus()  argument
1553 	if (hose == NULL) {  in fake_pci_bus()
1557 	bus.sysdata = hose;  in fake_pci_bus()
1558 	bus.ops = hose? hose->ops: &null_pci_ops;  in fake_pci_bus()
1563 int early_##rw##_config_##size(struct pci_controller *hose, int bus,	\
1566 	return pci_bus_##rw##_config_##size(fake_pci_bus(hose, bus),	\
1577 int early_find_capability(struct pci_controller *hose, int bus, int devfn,  in EARLY_PCI_OP()
1580 	return pci_bus_find_capability(fake_pci_bus(hose, bus), devfn, cap);  in EARLY_PCI_OP()
1585 	struct pci_controller *hose = bus->sysdata;  in pcibios_get_phb_of_node()  local
1587 	return of_node_get(hose->dn);  in pcibios_get_phb_of_node()
1594 void pcibios_scan_phb(struct pci_controller *hose)  in pcibios_scan_phb()  argument
1598 	struct device_node *node = hose->dn;  in pcibios_scan_phb()
1604 	pcibios_setup_phb_io_space(hose);  in pcibios_scan_phb()
1607 	pcibios_setup_phb_resources(hose, &resources);  in pcibios_scan_phb()
1609 	hose->busn.start = hose->first_busno;  in pcibios_scan_phb()
1610 	hose->busn.end	 = hose->last_busno;  in pcibios_scan_phb()
1611 	hose->busn.flags = IORESOURCE_BUS;  in pcibios_scan_phb()
1612 	pci_add_resource(&resources, &hose->busn);  in pcibios_scan_phb()
1615 	bus = pci_create_root_bus(hose->parent, hose->first_busno,  in pcibios_scan_phb()
1616 				  hose->ops, hose, &resources);  in pcibios_scan_phb()
1619 			hose->global_number);  in pcibios_scan_phb()
1623 	hose->bus = bus;  in pcibios_scan_phb()
1627 	if (node && hose->controller_ops.probe_mode)  in pcibios_scan_phb()
1628 		mode = hose->controller_ops.probe_mode(bus);  in pcibios_scan_phb()
1635 		hose->last_busno = pci_scan_child_bus(bus);  in pcibios_scan_phb()
1636 		pci_bus_update_busn_res_end(bus, hose->last_busno);  in pcibios_scan_phb()
1643 		ppc_md.pcibios_fixup_phb(hose);  in pcibios_scan_phb()