380 	struct pci_sys_data *sys = dev->sysdata;  in pcibios_swizzle()  local
383 	if (sys->swizzle)  in pcibios_swizzle()
384 		slot = sys->swizzle(dev, pin);  in pcibios_swizzle()
400 	struct pci_sys_data *sys = dev->sysdata;  in pcibios_map_irq()  local
403 	if (sys->map_irq)  in pcibios_map_irq()
404 		irq = sys->map_irq(dev, slot, pin);  in pcibios_map_irq()
413 static int pcibios_init_resources(int busnr, struct pci_sys_data *sys)  in pcibios_init_resources()  argument
418 	if (list_empty(&sys->resources)) {  in pcibios_init_resources()
419 		pci_add_resource_offset(&sys->resources,  in pcibios_init_resources()
420 			 &iomem_resource, sys->mem_offset);  in pcibios_init_resources()
423 	resource_list_for_each_entry(window, &sys->resources)  in pcibios_init_resources()
427 	sys->io_res.start = (busnr * SZ_64K) ?  : pcibios_min_io;  in pcibios_init_resources()
428 	sys->io_res.end = (busnr + 1) * SZ_64K - 1;  in pcibios_init_resources()
429 	sys->io_res.flags = IORESOURCE_IO;  in pcibios_init_resources()
430 	sys->io_res.name = sys->io_res_name;  in pcibios_init_resources()
431 	sprintf(sys->io_res_name, "PCI%d I/O", busnr);  in pcibios_init_resources()
433 	ret = request_resource(&ioport_resource, &sys->io_res);  in pcibios_init_resources()
438 	pci_add_resource_offset(&sys->resources, &sys->io_res,  in pcibios_init_resources()
439 				sys->io_offset);  in pcibios_init_resources()
447 	struct pci_sys_data *sys = NULL;  in pcibios_init_hw()  local
452 		sys = kzalloc(sizeof(struct pci_sys_data), GFP_KERNEL);  in pcibios_init_hw()
453 		if (WARN(!sys, "PCI: unable to allocate sys data!"))  in pcibios_init_hw()
456 		sys->busnr   = busnr;  in pcibios_init_hw()
457 		sys->swizzle = hw->swizzle;  in pcibios_init_hw()
458 		sys->map_irq = hw->map_irq;  in pcibios_init_hw()
459 		INIT_LIST_HEAD(&sys->resources);  in pcibios_init_hw()
462 			sys->private_data = hw->private_data[nr];  in pcibios_init_hw()
464 		ret = hw->setup(nr, sys);  in pcibios_init_hw()
469 			ret = pcibios_init_resources(nr, sys);  in pcibios_init_hw()
471 				kfree(sys);  in pcibios_init_hw()
476 				sys->bus = hw->scan(nr, sys);  in pcibios_init_hw()
478 				sys->bus = pci_scan_root_bus_msi(parent,  in pcibios_init_hw()
479 					sys->busnr, hw->ops, sys,  in pcibios_init_hw()
480 					&sys->resources, hw->msi_ctrl);  in pcibios_init_hw()
482 			if (WARN(!sys->bus, "PCI: unable to scan bus!")) {  in pcibios_init_hw()
483 				kfree(sys);  in pcibios_init_hw()
487 			busnr = sys->bus->busn_res.end + 1;  in pcibios_init_hw()
489 			list_add(&sys->node, head);  in pcibios_init_hw()
491 			host_bridge = pci_find_host_bridge(sys->bus);  in pcibios_init_hw()
494 			kfree(sys);  in pcibios_init_hw()
503 	struct pci_sys_data *sys;  in pci_common_init_dev()  local
515 	list_for_each_entry(sys, &head, node) {  in pci_common_init_dev()
516 		struct pci_bus *bus = sys->bus;  in pci_common_init_dev()