static void pci_edu_realize(PCIDevice *pdev, Error **errp) { EduState *edu = DO_UPCAST(EduState, pdev, pdev); uint8_t *pci_conf = pdev->config; timer_init_ms(&edu->dma_timer, QEMU_CLOCK_VIRTUAL, edu_dma_timer, edu); qemu_mutex_init(&edu->thr_mutex); qemu_cond_init(&edu->thr_cond); qemu_thread_create(&edu->thread, "edu", edu_fact_thread, edu, QEMU_THREAD_JOINABLE); pci_config_set_interrupt_pin(pci_conf, 1); if (msi_init(pdev, 0, 1, true, false, errp)) { return; } memory_region_init_io(&edu->mmio, OBJECT(edu), &edu_mmio_ops, edu, "edu-mmio", 1 << 20); pci_register_bar(pdev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &edu->mmio); }