78 static resource_size_t pcibios_io_size(const struct pci_controller *hose)  in pcibios_io_size()  argument
80 	return resource_size(&hose->io_resource);  in pcibios_io_size()
86 	struct pci_controller *hose;  in pcibios_vaddr_is_ioport()  local
90 	list_for_each_entry(hose, &hose_list, list_node) {  in pcibios_vaddr_is_ioport()
91 		size = pcibios_io_size(hose);  in pcibios_vaddr_is_ioport()
92 		if (address >= hose->io_base_virt &&  in pcibios_vaddr_is_ioport()
93 		    address < (hose->io_base_virt + size)) {  in pcibios_vaddr_is_ioport()
104 	struct pci_controller *hose;  in pci_address_to_pio()  local
109 	list_for_each_entry(hose, &hose_list, list_node) {  in pci_address_to_pio()
110 		size = pcibios_io_size(hose);  in pci_address_to_pio()
111 		if (address >= hose->io_base_phys &&  in pci_address_to_pio()
112 		    address < (hose->io_base_phys + size)) {  in pci_address_to_pio()
114 				(unsigned long)hose->io_base_virt - _IO_BASE;  in pci_address_to_pio()
115 			ret = base + (address - hose->io_base_phys);  in pci_address_to_pio()
135 		struct pci_controller *hose, *tmp;  in pci_find_hose_for_OF_device()  local
136 		list_for_each_entry_safe(hose, tmp, &hose_list, list_node)  in pci_find_hose_for_OF_device()
137 			if (hose->dn == node)  in pci_find_hose_for_OF_device()
138 				return hose;  in pci_find_hose_for_OF_device()
155 	struct pci_controller *hose = pci_bus_to_host(pdev->bus);  in pci_iobar_pfn()  local
158 	if (!hose)  in pci_iobar_pfn()
162 	ioaddr -= (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_iobar_pfn()
164 	vma->vm_pgoff += (ioaddr + hose->io_base_phys) >> PAGE_SHIFT;  in pci_iobar_pfn()
221 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_legacy_read()  local
222 	struct resource *rp = &hose->io_resource;  in pci_legacy_read()
230 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_legacy_read()
237 	addr = hose->io_base_virt + port;  in pci_legacy_read()
261 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_legacy_write()  local
262 	struct resource *rp = &hose->io_resource;  in pci_legacy_write()
270 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pci_legacy_write()
277 	addr = hose->io_base_virt + port;  in pci_legacy_write()
307 	struct pci_controller *hose = pci_bus_to_host(bus);  in pci_mmap_legacy_page_range()  local
327 		if ((offset + size) > hose->isa_mem_size) {  in pci_mmap_legacy_page_range()
338 		offset += hose->isa_mem_phys;  in pci_mmap_legacy_page_range()
340 		unsigned long io_offset = (unsigned long)hose->io_base_virt -  in pci_mmap_legacy_page_range()
343 		rp = &hose->io_resource;  in pci_mmap_legacy_page_range()
348 		offset += hose->io_base_phys;  in pci_mmap_legacy_page_range()
417 void pci_process_bridge_OF_ranges(struct pci_controller *hose,  in pci_process_bridge_OF_ranges()  argument
454 			if (hose->pci_io_size) {  in pci_process_bridge_OF_ranges()
463 			hose->io_base_virt = ioremap(range.cpu_addr,  in pci_process_bridge_OF_ranges()
469 					(unsigned long)hose->io_base_virt;  in pci_process_bridge_OF_ranges()
473 			hose->pci_io_size = range.pci_addr + range.size;  in pci_process_bridge_OF_ranges()
474 			hose->io_base_phys = range.cpu_addr - range.pci_addr;  in pci_process_bridge_OF_ranges()
477 			res = &hose->io_resource;  in pci_process_bridge_OF_ranges()
499 				hose->isa_mem_phys = range.cpu_addr;  in pci_process_bridge_OF_ranges()
500 				hose->isa_mem_size = range.size;  in pci_process_bridge_OF_ranges()
509 			     hose->pci_mem_offset == isa_mb))  in pci_process_bridge_OF_ranges()
510 				hose->pci_mem_offset = range.cpu_addr -  in pci_process_bridge_OF_ranges()
513 				 hose->pci_mem_offset != range.cpu_addr -  in pci_process_bridge_OF_ranges()
520 			res = &hose->mem_resources[memno++];  in pci_process_bridge_OF_ranges()
536 	if (isa_hole >= 0 && hose->pci_mem_offset != isa_mb) {  in pci_process_bridge_OF_ranges()
540 			memmove(&hose->mem_resources[isa_hole],  in pci_process_bridge_OF_ranges()
541 				&hose->mem_resources[next],  in pci_process_bridge_OF_ranges()
543 		hose->mem_resources[--memno].flags = 0;  in pci_process_bridge_OF_ranges()
558 	struct pci_controller *hose = pci_bus_to_host(dev->bus);  in pcibios_fixup_resources()  local
561 	if (!hose) {  in pcibios_fixup_resources()
818 	struct pci_controller *hose = pci_bus_to_host(bus);  in pcibios_reserve_legacy_regions()  local
827 	if (!(hose->io_resource.flags & IORESOURCE_IO))  in pcibios_reserve_legacy_regions()
829 	offset = (unsigned long)hose->io_base_virt - _IO_BASE;  in pcibios_reserve_legacy_regions()
837 	if (request_resource(&hose->io_resource, res)) {  in pcibios_reserve_legacy_regions()
845 	offset = hose->pci_mem_offset;  in pcibios_reserve_legacy_regions()
848 		pres = &hose->mem_resources[i];  in pcibios_reserve_legacy_regions()
897 static void pcibios_setup_phb_resources(struct pci_controller *hose,  in pcibios_setup_phb_resources()  argument
905 	res = &hose->io_resource;  in pcibios_setup_phb_resources()
908 	io_offset = (unsigned long)hose->io_base_virt - isa_io_base;  in pcibios_setup_phb_resources()
915 			hose->dn, hose->global_number);  in pcibios_setup_phb_resources()
917 		res->start = (unsigned long)hose->io_base_virt - isa_io_base;  in pcibios_setup_phb_resources()
922 		(__force resource_size_t)(hose->io_base_virt - _IO_BASE));  in pcibios_setup_phb_resources()
931 		res = &hose->mem_resources[i];  in pcibios_setup_phb_resources()
937 				hose->dn, hose->global_number);  in pcibios_setup_phb_resources()
940 			res->start = hose->pci_mem_offset;  in pcibios_setup_phb_resources()
945 		pci_add_resource_offset(resources, res, hose->pci_mem_offset);  in pcibios_setup_phb_resources()
954 		 (unsigned long long)hose->pci_mem_offset);  in pcibios_setup_phb_resources()
956 		 (unsigned long)hose->io_base_virt - _IO_BASE);  in pcibios_setup_phb_resources()
959 static void pcibios_scan_phb(struct pci_controller *hose)  in pcibios_scan_phb()  argument
963 	struct device_node *node = hose->dn;  in pcibios_scan_phb()
967 	pcibios_setup_phb_resources(hose, &resources);  in pcibios_scan_phb()
969 	bus = pci_scan_root_bus(hose->parent, hose->first_busno,  in pcibios_scan_phb()
970 				hose->ops, hose, &resources);  in pcibios_scan_phb()
973 		       hose->global_number);  in pcibios_scan_phb()
977 	bus->busn_res.start = hose->first_busno;  in pcibios_scan_phb()
978 	hose->bus = bus;  in pcibios_scan_phb()
980 	hose->last_busno = bus->busn_res.end;  in pcibios_scan_phb()
985 	struct pci_controller *hose, *tmp;  in pcibios_init()  local
991 	list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {  in pcibios_init()
992 		hose->last_busno = 0xff;  in pcibios_init()
993 		pcibios_scan_phb(hose);  in pcibios_init()
994 		if (next_busno <= hose->last_busno)  in pcibios_init()
995 			next_busno = hose->last_busno + 1;  in pcibios_init()
1001 	list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {  in pcibios_init()
1002 		if (hose->bus)  in pcibios_init()
1003 			pci_bus_add_devices(hose->bus);  in pcibios_init()
1013 	struct pci_controller *hose, *tmp;  in pci_bus_to_hose()  local
1015 	list_for_each_entry_safe(hose, tmp, &hose_list, list_node)  in pci_bus_to_hose()
1016 		if (bus >= hose->first_busno && bus <= hose->last_busno)  in pci_bus_to_hose()
1017 			return hose;  in pci_bus_to_hose()
1029 	struct pci_controller *hose;  in sys_pciconfig_iobase()  local
1032 	hose = pci_bus_to_hose(bus);  in sys_pciconfig_iobase()
1033 	if (!hose)  in sys_pciconfig_iobase()
1038 		return (long)hose->first_busno;  in sys_pciconfig_iobase()
1040 		return (long)hose->pci_mem_offset;  in sys_pciconfig_iobase()
1042 		return (long)hose->io_base_phys;  in sys_pciconfig_iobase()
1087 fake_pci_bus(struct pci_controller *hose, int busnr)  in fake_pci_bus()  argument
1091 	if (!hose)  in fake_pci_bus()
1095 	bus.sysdata = hose;  in fake_pci_bus()
1096 	bus.ops = hose ? hose->ops : &null_pci_ops;  in fake_pci_bus()
1101 int early_##rw##_config_##size(struct pci_controller *hose, int bus,	\
1104 	return pci_bus_##rw##_config_##size(fake_pci_bus(hose, bus),	\
1115 int early_find_capability(struct pci_controller *hose, int bus, int devfn,  in EARLY_PCI_OP()
1118 	return pci_bus_find_capability(fake_pci_bus(hose, bus), devfn, cap);  in EARLY_PCI_OP()