void qusb_pci_init_one(QPCIBus *pcibus, struct qhc *hc, uint32_t devfn, int bar) { hc->dev = qpci_device_find(pcibus, devfn); g_assert(hc->dev != NULL); qpci_device_enable(hc->dev); hc->base = qpci_iomap(hc->dev, bar, NULL); g_assert(hc->base != NULL); }