132 #define MACRISC_CFA1(bus, devfn, off)	\  argument
133 	((((unsigned int)(bus)) << 16) \
138 static void __iomem *macrisc_cfg_map_bus(struct pci_bus *bus,  in macrisc_cfg_map_bus()  argument
145 	hose = pci_bus_to_host(bus);  in macrisc_cfg_map_bus()
149 	if (bus->number == hose->first_busno) {  in macrisc_cfg_map_bus()
154 		caddr = MACRISC_CFA1(bus->number, dev_fn, offset);  in macrisc_cfg_map_bus()
176 static void __iomem *chaos_map_bus(struct pci_bus *bus, unsigned int devfn,  in chaos_map_bus()  argument
184 	np = of_pci_find_child_device(bus->dev.of_node, devfn);  in chaos_map_bus()
197 	return macrisc_cfg_map_bus(bus, devfn, offset);  in chaos_map_bus()
233 			     struct pci_bus *bus, unsigned int devfn)  in u3_ht_skip_device()  argument
243 	if (bus->self)  in u3_ht_skip_device()
244 		busdn = pci_device_to_OF_node(bus->self);  in u3_ht_skip_device()
268 #define U3_HT_CFA1(bus, devfn, off)	\  argument
270 		+ (((unsigned int)bus) << 16) \
273 static void __iomem *u3_ht_cfg_access(struct pci_controller *hose, u8 bus,  in u3_ht_cfg_access()  argument
277 	if (bus == hose->first_busno) {  in u3_ht_cfg_access()
283 		return hose->cfg_data + U3_HT_CFA1(bus, devfn, offset);  in u3_ht_cfg_access()
286 static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn,  in u3_ht_read_config()  argument
293 	hose = pci_bus_to_host(bus);  in u3_ht_read_config()
298 	addr = u3_ht_cfg_access(hose, bus->number, devfn, offset, &swap);  in u3_ht_read_config()
302 	switch (u3_ht_skip_device(hose, bus, devfn)) {  in u3_ht_read_config()
337 static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn,  in u3_ht_write_config()  argument
344 	hose = pci_bus_to_host(bus);  in u3_ht_write_config()
349 	addr = u3_ht_cfg_access(hose, bus->number, devfn, offset, &swap);  in u3_ht_write_config()
353 	switch (u3_ht_skip_device(hose, bus, devfn)) {  in u3_ht_write_config()
392 #define U4_PCIE_CFA1(bus, devfn, off)	\  argument
393 	((((unsigned int)(bus)) << 16) \
399 static void __iomem *u4_pcie_cfg_map_bus(struct pci_bus *bus,  in u4_pcie_cfg_map_bus()  argument
409 	hose = pci_bus_to_host(bus);  in u4_pcie_cfg_map_bus()
413 	if (bus->number == hose->first_busno) {  in u4_pcie_cfg_map_bus()
416 		caddr = U4_PCIE_CFA1(bus->number, dev_fn, offset);  in u4_pcie_cfg_map_bus()
444 		dev->dev.of_node = pcibios_get_phb_of_node(dev->bus);  in pmac_pci_fixup_u4_of_node()
498 	u8 bus, devfn;  in init_p2pbridge()  local
508 	if (pci_device_from_OF_node(p2pbridge, &bus, &devfn) < 0) {  in init_p2pbridge()
520 	if (early_read_config_word(hose, bus, devfn,  in init_p2pbridge()
527 	early_write_config_word(hose, bus, devfn, PCI_BRIDGE_CONTROL, val);  in init_p2pbridge()
535 	unsigned char bus, devfn;  in init_second_ohare()  local
544 	if (pci_device_from_OF_node(np, &bus, &devfn) == 0) {  in init_second_ohare()
552 		early_read_config_word(hose, bus, devfn, PCI_COMMAND, &cmd);  in init_second_ohare()
555 		early_write_config_word(hose, bus, devfn, PCI_COMMAND, cmd);  in init_second_ohare()
575 		u8 bus, devfn;  in fixup_nec_usb2()  local
591 		bus = (prop[0] >> 16) & 0xff;  in fixup_nec_usb2()
597 		early_read_config_dword(hose, bus, devfn, 0xe4, &data);  in fixup_nec_usb2()
602 			early_write_config_dword(hose, bus, devfn, 0xe4, data);  in fixup_nec_usb2()
1189 	struct pci_controller *host = pci_bus_to_host(dev->bus);  in fixup_u4_pcie()
1231 static int pmac_pci_probe_mode(struct pci_bus *bus)  in pmac_pci_probe_mode()  argument
1233 	struct device_node *node = pci_bus_to_OF_node(bus);  in pmac_pci_probe_mode()
1239 	if (bus->self == NULL && (of_device_is_compatible(node, "u3-agp") ||  in pmac_pci_probe_mode()