memory_region_init_io(&s->io_bar, &uhci_ioport_ops, s, "uhci", 0x20);
/* Use region 4 for consistency with real hardware. BSD guests seem
to rely on this. */
- pci_register_bar_region(&s->dev, 4,
- PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar);
+ pci_register_bar(&s->dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar);
return 0;
}