147 static resource_size_t pcibios_io_size(const struct pci_controller *hose)  in pcibios_io_size()  argument
150 	return hose->pci_io_size;  in pcibios_io_size()
152 	return resource_size(&hose->io_resource);  in pcibios_io_size()
159 	struct pci_controller *hose;  in pcibios_vaddr_is_ioport()  local
163 	list_for_each_entry(hose, &hose_list, list_node) {  in pcibios_vaddr_is_ioport()
164 		size = pcibios_io_size(hose);  in pcibios_vaddr_is_ioport()
165 		if (address >= hose->io_base_virt &&  in pcibios_vaddr_is_ioport()
166 		    address < (hose->io_base_virt + size)) {  in pcibios_vaddr_is_ioport()
177 	struct pci_controller *hose;  in pci_address_to_pio()  local
182 	list_for_each_entry(hose, &hose_list, list_node) {  in pci_address_to_pio()
183 		size = pcibios_io_size(hose);  in pci_address_to_pio()
184 		if (address >= hose->io_base_phys &&  in pci_address_to_pio()
185 		    address < (hose->io_base_phys + size)) {  in pci_address_to_pio()
187 				(unsigned long)hose->io_base_virt - _IO_BASE;  in pci_address_to_pio()
188 			ret = base + (address - hose->io_base_phys);  in pci_address_to_pio()
203 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_domain_nr()  local
205 	return hose->global_number;  in pci_domain_nr()
219 		struct pci_controller *hose, *tmp;  in pci_find_hose_for_OF_device()  local
220 		list_for_each_entry_safe(hose, tmp, &hose_list, list_node)  in pci_find_hose_for_OF_device()
221 			if (hose->dn == node)  in pci_find_hose_for_OF_device()
222 				return hose;  in pci_find_hose_for_OF_device()
308 	struct pci_controller *hose = pci_bus_to_host(dev->bus);  in __pci_mmap_make_offset()  local
312 	if (hose == NULL)  in __pci_mmap_make_offset()
318 		*offset += hose->pci_mem_offset;  in __pci_mmap_make_offset()
322 		io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in __pci_mmap_make_offset()
349 			*offset += hose->io_base_phys - io_offset;  in __pci_mmap_make_offset()
473 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_legacy_read()  local
474 	struct resource *rp = &hose->io_resource;  in pci_legacy_read()
482 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_legacy_read()
489 	addr = hose->io_base_virt + port;  in pci_legacy_read()
513 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_legacy_write()  local
514 	struct resource *rp = &hose->io_resource;  in pci_legacy_write()
522 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_legacy_write()
529 	addr = hose->io_base_virt + port;  in pci_legacy_write()
559 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_mmap_legacy_page_range()  local
579 		if ((offset + size) > hose->isa_mem_size) {  in pci_mmap_legacy_page_range()
587 		offset += hose->isa_mem_phys;  in pci_mmap_legacy_page_range()
589 		unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_mmap_legacy_page_range()
591 		rp = &hose->io_resource;  in pci_mmap_legacy_page_range()
596 		offset += hose->io_base_phys;  in pci_mmap_legacy_page_range()
611 	struct pci_controller *hose = pci_bus_to_host(dev->bus);  in pci_resource_to_user()  local
614 	if (hose == NULL)  in pci_resource_to_user()
618 		offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_resource_to_user()
639 		offset = hose->pci_mem_offset;  in pci_resource_to_user()
670 void pci_process_bridge_OF_ranges(struct pci_controller *hose,  in pci_process_bridge_OF_ranges()  argument
705 			if (hose->pci_io_size) {  in pci_process_bridge_OF_ranges()
716 			hose->io_base_virt = ioremap(range.cpu_addr,  in pci_process_bridge_OF_ranges()
722 					(unsigned long)hose->io_base_virt;  in pci_process_bridge_OF_ranges()
727 			hose->pci_io_size = range.pci_addr + range.size;  in pci_process_bridge_OF_ranges()
728 			hose->io_base_phys = range.cpu_addr - range.pci_addr;  in pci_process_bridge_OF_ranges()
731 			res = &hose->io_resource;  in pci_process_bridge_OF_ranges()
752 				hose->isa_mem_phys = range.cpu_addr;  in pci_process_bridge_OF_ranges()
753 				hose->isa_mem_size = range.size;  in pci_process_bridge_OF_ranges()
757 			hose->mem_offset[memno] = range.cpu_addr -  in pci_process_bridge_OF_ranges()
759 			res = &hose->mem_resources[memno++];  in pci_process_bridge_OF_ranges()
775 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_proc_domain()  local
780 		return hose->global_number != 0;  in pci_proc_domain()
797 	struct pci_controller *hose = pci_bus_to_host(dev->bus);  in pcibios_fixup_resources()  local
800 	if (!hose) {  in pcibios_fixup_resources()
858 	struct pci_controller *hose = pci_bus_to_host(bus);  in pcibios_uninitialized_bridge_resource()  local
889 			if ((hose->mem_resources[i].flags & IORESOURCE_MEM) &&  in pcibios_uninitialized_bridge_resource()
890 			    hose->mem_resources[i].start == hose->mem_offset[i])  in pcibios_uninitialized_bridge_resource()
900 		offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pcibios_uninitialized_bridge_resource()
1328 	struct pci_controller *hose = pci_bus_to_host(bus);  in pcibios_reserve_legacy_regions()  local
1336 	if (!(hose->io_resource.flags & IORESOURCE_IO))  in pcibios_reserve_legacy_regions()
1338 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pcibios_reserve_legacy_regions()
1346 	if (request_resource(&hose->io_resource, res)) {  in pcibios_reserve_legacy_regions()
1356 		pres = &hose->mem_resources[i];  in pcibios_reserve_legacy_regions()
1357 		offset = hose->mem_offset[i];  in pcibios_reserve_legacy_regions()
1491 resource_size_t pcibios_io_space_offset(struct pci_controller *hose)  in pcibios_io_space_offset()  argument
1493 	return (unsigned long) hose->io_base_virt - _IO_BASE;  in pcibios_io_space_offset()
1496 static void pcibios_setup_phb_resources(struct pci_controller *hose,  in pcibios_setup_phb_resources()  argument
1504 	res = &hose->io_resource;  in pcibios_setup_phb_resources()
1509 		       hose->dn->full_name, hose->global_number);  in pcibios_setup_phb_resources()
1511 		offset = pcibios_io_space_offset(hose);  in pcibios_setup_phb_resources()
1523 		res = &hose->mem_resources[i];  in pcibios_setup_phb_resources()
1528 				       hose->dn->full_name, hose->global_number);  in pcibios_setup_phb_resources()
1531 		offset = hose->mem_offset[i];  in pcibios_setup_phb_resources()
1580 fake_pci_bus(struct pci_controller *hose, int busnr)  in fake_pci_bus()  argument
1584 	if (hose == NULL) {  in fake_pci_bus()
1588 	bus.sysdata = hose;  in fake_pci_bus()
1589 	bus.ops = hose? hose->ops: &null_pci_ops;  in fake_pci_bus()
1594 int early_##rw##_config_##size(struct pci_controller *hose, int bus,	\
1597 	return pci_bus_##rw##_config_##size(fake_pci_bus(hose, bus),	\
1608 int early_find_capability(struct pci_controller *hose, int bus, int devfn,  in EARLY_PCI_OP()
1611 	return pci_bus_find_capability(fake_pci_bus(hose, bus), devfn, cap);  in EARLY_PCI_OP()
1616 	struct pci_controller *hose = bus->sysdata;  in pcibios_get_phb_of_node()  local
1618 	return of_node_get(hose->dn);  in pcibios_get_phb_of_node()
1625 void pcibios_scan_phb(struct pci_controller *hose)  in pcibios_scan_phb()  argument
1629 	struct device_node *node = hose->dn;  in pcibios_scan_phb()
1635 	pcibios_setup_phb_io_space(hose);  in pcibios_scan_phb()
1638 	pcibios_setup_phb_resources(hose, &resources);  in pcibios_scan_phb()
1640 	hose->busn.start = hose->first_busno;  in pcibios_scan_phb()
1641 	hose->busn.end	 = hose->last_busno;  in pcibios_scan_phb()
1642 	hose->busn.flags = IORESOURCE_BUS;  in pcibios_scan_phb()
1643 	pci_add_resource(&resources, &hose->busn);  in pcibios_scan_phb()
1646 	bus = pci_create_root_bus(hose->parent, hose->first_busno,  in pcibios_scan_phb()
1647 				  hose->ops, hose, &resources);  in pcibios_scan_phb()
1650 			hose->global_number);  in pcibios_scan_phb()
1654 	hose->bus = bus;  in pcibios_scan_phb()
1658 	if (node && hose->controller_ops.probe_mode)  in pcibios_scan_phb()
1659 		mode = hose->controller_ops.probe_mode(bus);  in pcibios_scan_phb()
1666 		hose->last_busno = pci_scan_child_bus(bus);  in pcibios_scan_phb()
1667 		pci_bus_update_busn_res_end(bus, hose->last_busno);  in pcibios_scan_phb()
1674 		ppc_md.pcibios_fixup_phb(hose);  in pcibios_scan_phb()