79 static resource_size_t pcibios_io_size(const struct pci_controller *hose)  in pcibios_io_size()  argument
81 	return resource_size(&hose->io_resource);  in pcibios_io_size()
87 	struct pci_controller *hose;  in pcibios_vaddr_is_ioport()  local
91 	list_for_each_entry(hose, &hose_list, list_node) {  in pcibios_vaddr_is_ioport()
92 		size = pcibios_io_size(hose);  in pcibios_vaddr_is_ioport()
93 		if (address >= hose->io_base_virt &&  in pcibios_vaddr_is_ioport()
94 		    address < (hose->io_base_virt + size)) {  in pcibios_vaddr_is_ioport()
105 	struct pci_controller *hose;  in pci_address_to_pio()  local
110 	list_for_each_entry(hose, &hose_list, list_node) {  in pci_address_to_pio()
111 		size = pcibios_io_size(hose);  in pci_address_to_pio()
112 		if (address >= hose->io_base_phys &&  in pci_address_to_pio()
113 		    address < (hose->io_base_phys + size)) {  in pci_address_to_pio()
115 				(unsigned long)hose->io_base_virt - _IO_BASE;  in pci_address_to_pio()
116 			ret = base + (address - hose->io_base_phys);  in pci_address_to_pio()
131 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_domain_nr()  local
133 	return hose->global_number;  in pci_domain_nr()
147 		struct pci_controller *hose, *tmp;  in pci_find_hose_for_OF_device()  local
148 		list_for_each_entry_safe(hose, tmp, &hose_list, list_node)  in pci_find_hose_for_OF_device()
149 			if (hose->dn == node)  in pci_find_hose_for_OF_device()
150 				return hose;  in pci_find_hose_for_OF_device()
182 	struct pci_controller *hose = pci_bus_to_host(dev->bus);  in __pci_mmap_make_offset()  local
186 	if (!hose)  in __pci_mmap_make_offset()
192 		*offset += hose->pci_mem_offset;  in __pci_mmap_make_offset()
196 		io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in __pci_mmap_make_offset()
223 			*offset += hose->io_base_phys - io_offset;  in __pci_mmap_make_offset()
343 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_legacy_read()  local
344 	struct resource *rp = &hose->io_resource;  in pci_legacy_read()
352 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_legacy_read()
359 	addr = hose->io_base_virt + port;  in pci_legacy_read()
383 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_legacy_write()  local
384 	struct resource *rp = &hose->io_resource;  in pci_legacy_write()
392 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_legacy_write()
399 	addr = hose->io_base_virt + port;  in pci_legacy_write()
429 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_mmap_legacy_page_range()  local
449 		if ((offset + size) > hose->isa_mem_size) {  in pci_mmap_legacy_page_range()
460 		offset += hose->isa_mem_phys;  in pci_mmap_legacy_page_range()
462 		unsigned long io_offset = (unsigned long)hose->io_base_virt -  in pci_mmap_legacy_page_range()
465 		rp = &hose->io_resource;  in pci_mmap_legacy_page_range()
470 		offset += hose->io_base_phys;  in pci_mmap_legacy_page_range()
485 	struct pci_controller *hose = pci_bus_to_host(dev->bus);  in pci_resource_to_user()  local
488 	if (hose == NULL)  in pci_resource_to_user()
492 		offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_resource_to_user()
513 		offset = hose->pci_mem_offset;  in pci_resource_to_user()
553 void pci_process_bridge_OF_ranges(struct pci_controller *hose,  in pci_process_bridge_OF_ranges()  argument
594 			if (hose->pci_io_size) {  in pci_process_bridge_OF_ranges()
603 			hose->io_base_virt = ioremap(range.cpu_addr,  in pci_process_bridge_OF_ranges()
609 					(unsigned long)hose->io_base_virt;  in pci_process_bridge_OF_ranges()
613 			hose->pci_io_size = range.pci_addr + range.size;  in pci_process_bridge_OF_ranges()
614 			hose->io_base_phys = range.cpu_addr - range.pci_addr;  in pci_process_bridge_OF_ranges()
617 			res = &hose->io_resource;  in pci_process_bridge_OF_ranges()
639 				hose->isa_mem_phys = range.cpu_addr;  in pci_process_bridge_OF_ranges()
640 				hose->isa_mem_size = range.size;  in pci_process_bridge_OF_ranges()
649 			     hose->pci_mem_offset == isa_mb))  in pci_process_bridge_OF_ranges()
650 				hose->pci_mem_offset = range.cpu_addr -  in pci_process_bridge_OF_ranges()
653 				 hose->pci_mem_offset != range.cpu_addr -  in pci_process_bridge_OF_ranges()
660 			res = &hose->mem_resources[memno++];  in pci_process_bridge_OF_ranges()
676 	if (isa_hole >= 0 && hose->pci_mem_offset != isa_mb) {  in pci_process_bridge_OF_ranges()
680 			memmove(&hose->mem_resources[isa_hole],  in pci_process_bridge_OF_ranges()
681 				&hose->mem_resources[next],  in pci_process_bridge_OF_ranges()
683 		hose->mem_resources[--memno].flags = 0;  in pci_process_bridge_OF_ranges()
698 	struct pci_controller *hose = pci_bus_to_host(dev->bus);  in pcibios_fixup_resources()  local
701 	if (!hose) {  in pcibios_fixup_resources()
740 	struct pci_controller *hose = pci_bus_to_host(bus);  in pcibios_uninitialized_bridge_resource()  local
751 		if (res->start != hose->pci_mem_offset)  in pcibios_uninitialized_bridge_resource()
766 			if ((hose->mem_resources[i].flags & IORESOURCE_MEM) &&  in pcibios_uninitialized_bridge_resource()
767 			   hose->mem_resources[i].start == hose->pci_mem_offset)  in pcibios_uninitialized_bridge_resource()
777 		offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pcibios_uninitialized_bridge_resource()
1134 	struct pci_controller *hose = pci_bus_to_host(bus);  in pcibios_reserve_legacy_regions()  local
1143 	if (!(hose->io_resource.flags & IORESOURCE_IO))  in pcibios_reserve_legacy_regions()
1145 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pcibios_reserve_legacy_regions()
1153 	if (request_resource(&hose->io_resource, res)) {  in pcibios_reserve_legacy_regions()
1161 	offset = hose->pci_mem_offset;  in pcibios_reserve_legacy_regions()
1164 		pres = &hose->mem_resources[i];  in pcibios_reserve_legacy_regions()
1274 static void pcibios_setup_phb_resources(struct pci_controller *hose,  in pcibios_setup_phb_resources()  argument
1282 	res = &hose->io_resource;  in pcibios_setup_phb_resources()
1285 	io_offset = (unsigned long)hose->io_base_virt - isa_io_base;  in pcibios_setup_phb_resources()
1292 			hose->dn->full_name, hose->global_number);  in pcibios_setup_phb_resources()
1294 		res->start = (unsigned long)hose->io_base_virt - isa_io_base;  in pcibios_setup_phb_resources()
1299 		(__force resource_size_t)(hose->io_base_virt - _IO_BASE));  in pcibios_setup_phb_resources()
1308 		res = &hose->mem_resources[i];  in pcibios_setup_phb_resources()
1314 				hose->dn->full_name, hose->global_number);  in pcibios_setup_phb_resources()
1317 			res->start = hose->pci_mem_offset;  in pcibios_setup_phb_resources()
1322 		pci_add_resource_offset(resources, res, hose->pci_mem_offset);  in pcibios_setup_phb_resources()
1331 		 (unsigned long long)hose->pci_mem_offset);  in pcibios_setup_phb_resources()
1333 		 (unsigned long)hose->io_base_virt - _IO_BASE);  in pcibios_setup_phb_resources()
1338 	struct pci_controller *hose = bus->sysdata;  in pcibios_get_phb_of_node()  local
1340 	return of_node_get(hose->dn);  in pcibios_get_phb_of_node()
1343 static void pcibios_scan_phb(struct pci_controller *hose)  in pcibios_scan_phb()  argument
1347 	struct device_node *node = hose->dn;  in pcibios_scan_phb()
1351 	pcibios_setup_phb_resources(hose, &resources);  in pcibios_scan_phb()
1353 	bus = pci_scan_root_bus(hose->parent, hose->first_busno,  in pcibios_scan_phb()
1354 				hose->ops, hose, &resources);  in pcibios_scan_phb()
1357 		       hose->global_number);  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()
1369 	struct pci_controller *hose, *tmp;  in pcibios_init()  local
1375 	list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {  in pcibios_init()
1376 		hose->last_busno = 0xff;  in pcibios_init()
1377 		pcibios_scan_phb(hose);  in pcibios_init()
1378 		if (next_busno <= hose->last_busno)  in pcibios_init()
1379 			next_busno = hose->last_busno + 1;  in pcibios_init()
1385 	list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {  in pcibios_init()
1386 		if (hose->bus)  in pcibios_init()
1387 			pci_bus_add_devices(hose->bus);  in pcibios_init()
1397 	struct pci_controller *hose, *tmp;  in pci_bus_to_hose()  local
1399 	list_for_each_entry_safe(hose, tmp, &hose_list, list_node)  in pci_bus_to_hose()
1400 		if (bus >= hose->first_busno && bus <= hose->last_busno)  in pci_bus_to_hose()
1401 			return hose;  in pci_bus_to_hose()
1413 	struct pci_controller *hose;  in sys_pciconfig_iobase()  local
1416 	hose = pci_bus_to_hose(bus);  in sys_pciconfig_iobase()
1417 	if (!hose)  in sys_pciconfig_iobase()
1422 		return (long)hose->first_busno;  in sys_pciconfig_iobase()
1424 		return (long)hose->pci_mem_offset;  in sys_pciconfig_iobase()
1426 		return (long)hose->io_base_phys;  in sys_pciconfig_iobase()
1471 fake_pci_bus(struct pci_controller *hose, int busnr)  in fake_pci_bus()  argument
1475 	if (!hose)  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()
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()