DeviceState *exynos4210_uart_create(target_phys_addr_t addr, int fifo_size, int channel, CharDriverState *chr, qemu_irq irq) { DeviceState *dev; SysBusDevice *bus; const char chr_name[] = "serial"; char label[ARRAY_SIZE(chr_name) + 1]; dev = qdev_create(NULL, "exynos4210.uart"); if (!chr) { if (channel >= MAX_SERIAL_PORTS) { hw_error("Only %d serial ports are supported by QEMU.\n", MAX_SERIAL_PORTS); } chr = serial_hds[channel]; if (!chr) { snprintf(label, ARRAY_SIZE(label), "%s%d", chr_name, channel); chr = qemu_chr_new(label, "null", NULL); if (!(chr)) { hw_error("Can't assign serial port to UART%d.\n", channel); } } } qdev_prop_set_chr(dev, "chardev", chr); qdev_prop_set_uint32(dev, "channel", channel); qdev_prop_set_uint32(dev, "rx-size", fifo_size); qdev_prop_set_uint32(dev, "tx-size", fifo_size); bus = sysbus_from_qdev(dev); qdev_init_nofail(dev); if (addr != (target_phys_addr_t)-1) { sysbus_mmio_map(bus, 0, addr); } sysbus_connect_irq(bus, 0, irq); return dev; }