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()
113 	if (hose->io_base_alloc == NULL)  in pcibios_unmap_io_space()
116 	pr_debug("IO unmapping for PHB %pOF\n", hose->dn);  in pcibios_unmap_io_space()
117 	pr_debug("  alloc=0x%p\n", hose->io_base_alloc);  in pcibios_unmap_io_space()
120 	vunmap(hose->io_base_alloc);  in pcibios_unmap_io_space()
126 static int pcibios_map_phb_io_space(struct pci_controller *hose)  in pcibios_map_phb_io_space()  argument
133 	phys_page = _ALIGN_DOWN(hose->io_base_phys, PAGE_SIZE);  in pcibios_map_phb_io_space()
134 	size_page = _ALIGN_UP(hose->pci_io_size, PAGE_SIZE);  in pcibios_map_phb_io_space()
137 	hose->io_base_alloc = NULL;  in pcibios_map_phb_io_space()
140 	if (hose->pci_io_size == 0 || hose->io_base_phys == 0)  in pcibios_map_phb_io_space()
152 	hose->io_base_alloc = area->addr;  in pcibios_map_phb_io_space()
153 	hose->io_base_virt = (void __iomem *)(area->addr +  in pcibios_map_phb_io_space()
154 					      hose->io_base_phys - phys_page);  in pcibios_map_phb_io_space()
156 	pr_debug("IO mapping for PHB %pOF\n", hose->dn);  in pcibios_map_phb_io_space()
158 		 hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc);  in pcibios_map_phb_io_space()
160 		 hose->pci_io_size, size_page);  in pcibios_map_phb_io_space()
168 	io_virt_offset = pcibios_io_space_offset(hose);  in pcibios_map_phb_io_space()
169 	hose->io_resource.start += io_virt_offset;  in pcibios_map_phb_io_space()
170 	hose->io_resource.end += io_virt_offset;  in pcibios_map_phb_io_space()
172 	pr_debug("  hose->io_resource=%pR\n", &hose->io_resource);  in pcibios_map_phb_io_space()
197 void pcibios_setup_phb_io_space(struct pci_controller *hose)  in pcibios_setup_phb_io_space()  argument
199 	pcibios_map_phb_io_space(hose);  in pcibios_setup_phb_io_space()
211 	struct pci_controller* hose;  in SYSCALL_DEFINE3()  local
244 	hose = PCI_DN(hose_node)->phb;  in SYSCALL_DEFINE3()
248 		return (long)hose->first_busno;  in SYSCALL_DEFINE3()
250 		return (long)hose->mem_offset[0];  in SYSCALL_DEFINE3()
252 		return (long)hose->io_base_phys;  in SYSCALL_DEFINE3()