42 	struct pci_controller *hose, *tmp;  in pcibios_init()  local
57 	list_for_each_entry_safe(hose, tmp, &hose_list, list_node)  in pcibios_init()
58 		pcibios_scan_phb(hose);  in pcibios_init()
64 	list_for_each_entry_safe(hose, tmp, &hose_list, list_node)  in pcibios_init()
65 		pci_bus_add_devices(hose->bus);  in pcibios_init()
80 	struct pci_controller *hose;  in pcibios_unmap_io_space()  local
110 	hose = pci_bus_to_host(bus);  in pcibios_unmap_io_space()
112 	pr_debug("IO unmapping for PHB %pOF\n", hose->dn);  in pcibios_unmap_io_space()
113 	pr_debug("  alloc=0x%p\n", hose->io_base_alloc);  in pcibios_unmap_io_space()
115 	iounmap(hose->io_base_alloc);  in pcibios_unmap_io_space()
151 static int pcibios_map_phb_io_space(struct pci_controller *hose)  in pcibios_map_phb_io_space()  argument
157 	phys_page = ALIGN_DOWN(hose->io_base_phys, PAGE_SIZE);  in pcibios_map_phb_io_space()
158 	size_page = ALIGN(hose->pci_io_size, PAGE_SIZE);  in pcibios_map_phb_io_space()
161 	hose->io_base_alloc = NULL;  in pcibios_map_phb_io_space()
164 	if (hose->pci_io_size == 0 || hose->io_base_phys == 0)  in pcibios_map_phb_io_space()
173 	hose->io_base_alloc = ioremap_phb(phys_page, size_page);  in pcibios_map_phb_io_space()
174 	if (!hose->io_base_alloc)  in pcibios_map_phb_io_space()
176 	hose->io_base_virt = hose->io_base_alloc +  in pcibios_map_phb_io_space()
177 				hose->io_base_phys - phys_page;  in pcibios_map_phb_io_space()
179 	pr_debug("IO mapping for PHB %pOF\n", hose->dn);  in pcibios_map_phb_io_space()
181 		 hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc);  in pcibios_map_phb_io_space()
183 		 hose->pci_io_size, size_page);  in pcibios_map_phb_io_space()
186 	io_virt_offset = pcibios_io_space_offset(hose);  in pcibios_map_phb_io_space()
187 	hose->io_resource.start += io_virt_offset;  in pcibios_map_phb_io_space()
188 	hose->io_resource.end += io_virt_offset;  in pcibios_map_phb_io_space()
190 	pr_debug("  hose->io_resource=%pR\n", &hose->io_resource);  in pcibios_map_phb_io_space()
215 void pcibios_setup_phb_io_space(struct pci_controller *hose)  in pcibios_setup_phb_io_space()  argument
217 	pcibios_map_phb_io_space(hose);  in pcibios_setup_phb_io_space()
229 	struct pci_controller* hose;  in SYSCALL_DEFINE3()  local
262 	hose = PCI_DN(hose_node)->phb;  in SYSCALL_DEFINE3()
266 		return (long)hose->first_busno;  in SYSCALL_DEFINE3()
268 		return (long)hose->mem_offset[0];  in SYSCALL_DEFINE3()
270 		return (long)hose->io_base_phys;  in SYSCALL_DEFINE3()