129 int pci_domain_nr(struct pci_bus *bus)  in pci_domain_nr()  argument
131 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_domain_nr()
182 	struct pci_controller *hose = pci_bus_to_host(dev->bus);  in __pci_mmap_make_offset()
340 int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val, size_t size)  in pci_legacy_read()  argument
343 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_legacy_read()
380 int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val, size_t size)  in pci_legacy_write()  argument
383 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_legacy_write()
425 int pci_mmap_legacy_page_range(struct pci_bus *bus,  in pci_mmap_legacy_page_range()  argument
429 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_mmap_legacy_page_range()
436 		 pci_domain_nr(bus), bus->number,  in pci_mmap_legacy_page_range()
454 				pci_domain_nr(bus), bus->number);  in pci_mmap_legacy_page_range()
485 	struct pci_controller *hose = pci_bus_to_host(dev->bus);  in pci_resource_to_user()
688 int pci_proc_domain(struct pci_bus *bus)  in pci_proc_domain()  argument
698 	struct pci_controller *hose = pci_bus_to_host(dev->bus);  in pcibios_fixup_resources()
737 static int pcibios_uninitialized_bridge_resource(struct pci_bus *bus,  in pcibios_uninitialized_bridge_resource()  argument
740 	struct pci_controller *hose = pci_bus_to_host(bus);  in pcibios_uninitialized_bridge_resource()
741 	struct pci_dev *dev = bus->self;  in pcibios_uninitialized_bridge_resource()
799 static void pcibios_fixup_bridge(struct pci_bus *bus)  in pcibios_fixup_bridge()  argument
804 	struct pci_dev *dev = bus->self;  in pcibios_fixup_bridge()
806 	pci_bus_for_each_resource(bus, res, i) {  in pcibios_fixup_bridge()
811 		if (i >= 3 && bus->self->transparent)  in pcibios_fixup_bridge()
823 		if (pcibios_uninitialized_bridge_resource(bus, res)) {  in pcibios_fixup_bridge()
836 void pcibios_setup_bus_self(struct pci_bus *bus)  in pcibios_setup_bus_self()  argument
839 	if (bus->self != NULL)  in pcibios_setup_bus_self()
840 		pcibios_fixup_bridge(bus);  in pcibios_setup_bus_self()
843 void pcibios_setup_bus_devices(struct pci_bus *bus)  in pcibios_setup_bus_devices()  argument
848 		 bus->number, bus->self ? pci_name(bus->self) : "PHB");  in pcibios_setup_bus_devices()
850 	list_for_each_entry(dev, &bus->devices, bus_list) {  in pcibios_setup_bus_devices()
857 		set_dev_node(&dev->dev, pcibus_to_node(dev->bus));  in pcibios_setup_bus_devices()
864 void pcibios_fixup_bus(struct pci_bus *bus)  in pcibios_fixup_bus()  argument
870 	if (bus->self != NULL)  in pcibios_fixup_bus()
871 		pci_read_bridge_bases(bus);  in pcibios_fixup_bus()
874 	pcibios_setup_bus_self(bus);  in pcibios_fixup_bus()
877 	pcibios_setup_bus_devices(bus);  in pcibios_fixup_bus()
986 static void pcibios_allocate_bus_resources(struct pci_bus *bus)  in pcibios_allocate_bus_resources()  argument
993 		 pci_domain_nr(bus), bus->number);  in pcibios_allocate_bus_resources()
995 	pci_bus_for_each_resource(bus, res, i) {  in pcibios_allocate_bus_resources()
999 		if (bus->parent == NULL)  in pcibios_allocate_bus_resources()
1009 			pr = pci_find_parent_resource(bus->self, res);  in pcibios_allocate_bus_resources()
1020 			 bus->self ? pci_name(bus->self) : "PHB",  in pcibios_allocate_bus_resources()
1021 			 bus->number, i,  in pcibios_allocate_bus_resources()
1029 			struct pci_dev *dev = bus->self;  in pcibios_allocate_bus_resources()
1048 		pr_cont("%d of PCI bridge %d, will remap\n", i, bus->number);  in pcibios_allocate_bus_resources()
1053 	list_for_each_entry(b, &bus->children, node)  in pcibios_allocate_bus_resources()
1132 static void __init pcibios_reserve_legacy_regions(struct pci_bus *bus)  in pcibios_reserve_legacy_regions()  argument
1134 	struct pci_controller *hose = pci_bus_to_host(bus);  in pcibios_reserve_legacy_regions()
1140 							pci_domain_nr(bus));  in pcibios_reserve_legacy_regions()
1155 		       pci_domain_nr(bus), bus->number, res);  in pcibios_reserve_legacy_regions()
1183 		       pci_domain_nr(bus), bus->number, res);  in pcibios_reserve_legacy_regions()
1218 void pcibios_claim_one_bus(struct pci_bus *bus)  in pcibios_claim_one_bus()  argument
1223 	list_for_each_entry(dev, &bus->devices, bus_list) {  in pcibios_claim_one_bus()
1245 	list_for_each_entry(child_bus, &bus->children, node)  in pcibios_claim_one_bus()
1257 void pcibios_finish_adding_to_bus(struct pci_bus *bus)  in pcibios_finish_adding_to_bus()  argument
1260 		 pci_domain_nr(bus), bus->number);  in pcibios_finish_adding_to_bus()
1263 	pcibios_allocate_bus_resources(bus);  in pcibios_finish_adding_to_bus()
1264 	pcibios_claim_one_bus(bus);  in pcibios_finish_adding_to_bus()
1267 	pci_bus_add_devices(bus);  in pcibios_finish_adding_to_bus()
1336 struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)  in pcibios_get_phb_of_node()  argument
1338 	struct pci_controller *hose = bus->sysdata;  in pcibios_get_phb_of_node()
1346 	struct pci_bus *bus;  in pcibios_scan_phb()  local
1353 	bus = pci_scan_root_bus(hose->parent, hose->first_busno,  in pcibios_scan_phb()
1355 	if (bus == NULL) {  in pcibios_scan_phb()
1361 	bus->busn_res.start = hose->first_busno;  in pcibios_scan_phb()
1362 	hose->bus = bus;  in pcibios_scan_phb()
1364 	hose->last_busno = bus->busn_res.end;  in pcibios_scan_phb()
1386 		if (hose->bus)  in pcibios_init()
1387 			pci_bus_add_devices(hose->bus);  in pcibios_init()
1395 static struct pci_controller *pci_bus_to_hose(int bus)  in pci_bus_to_hose()  argument
1400 		if (bus >= hose->first_busno && bus <= hose->last_busno)  in pci_bus_to_hose()
1411 long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn)  in sys_pciconfig_iobase()  argument
1416 	hose = pci_bus_to_hose(bus);  in sys_pciconfig_iobase()
1448 null_read_config(struct pci_bus *bus, unsigned int devfn, int offset,  in null_read_config()  argument
1455 null_write_config(struct pci_bus *bus, unsigned int devfn, int offset,  in null_write_config()  argument
1473 	static struct pci_bus bus;  in fake_pci_bus()  local
1478 	bus.number = busnr;  in fake_pci_bus()
1479 	bus.sysdata = hose;  in fake_pci_bus()
1480 	bus.ops = hose ? hose->ops : &null_pci_ops;  in fake_pci_bus()
1481 	return &bus;  in fake_pci_bus()
1485 int early_##rw##_config_##size(struct pci_controller *hose, int bus,	\
1488 	return pci_bus_##rw##_config_##size(fake_pci_bus(hose, bus),	\
1499 int early_find_capability(struct pci_controller *hose, int bus, int devfn,  in EARLY_PCI_OP()
1502 	return pci_bus_find_capability(fake_pci_bus(hose, bus), devfn, cap);  in EARLY_PCI_OP()