- pci_mem_config = pci_host_conf_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- pci_mem_data = pci_host_data_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, pci_mem_config);
- sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+ memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops,
+ &s->host_state, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&s->host_state.data_mem, &pci_host_data_le_ops,
+ &s->host_state, "pci-conf-data", 0x1000);
+ sysbus_init_mmio(dev, &s->host_state.conf_mem);
+ sysbus_init_mmio(dev, &s->host_state.data_mem);