diff options
Diffstat (limited to 'hw/char/lm32_uart.c')
-rw-r--r-- | hw/char/lm32_uart.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/hw/char/lm32_uart.c b/hw/char/lm32_uart.c index 036813d0f3..b5c760dda3 100644 --- a/hw/char/lm32_uart.c +++ b/hw/char/lm32_uart.c @@ -249,23 +249,25 @@ static void uart_reset(DeviceState *d) s->regs[R_LSR] = LSR_THRE | LSR_TEMT; } -static int lm32_uart_init(SysBusDevice *dev) +static void lm32_uart_init(Object *obj) { - LM32UartState *s = LM32_UART(dev); + LM32UartState *s = LM32_UART(obj); + SysBusDevice *dev = SYS_BUS_DEVICE(obj); sysbus_init_irq(dev, &s->irq); - memory_region_init_io(&s->iomem, OBJECT(s), &uart_ops, s, + memory_region_init_io(&s->iomem, obj, &uart_ops, s, "uart", R_MAX * 4); sysbus_init_mmio(dev, &s->iomem); +} + +static void lm32_uart_realize(DeviceState *dev, Error **errp) +{ + LM32UartState *s = LM32_UART(dev); - /* FIXME use a qdev chardev prop instead of qemu_char_get_next_serial() */ - s->chr = qemu_char_get_next_serial(); if (s->chr) { qemu_chr_add_handlers(s->chr, uart_can_rx, uart_rx, uart_event, s); } - - return 0; } static const VMStateDescription vmstate_lm32_uart = { @@ -278,22 +280,26 @@ static const VMStateDescription vmstate_lm32_uart = { } }; +static Property lm32_uart_properties[] = { + DEFINE_PROP_CHR("chardev", LM32UartState, chr), + DEFINE_PROP_END_OF_LIST(), +}; + static void lm32_uart_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - k->init = lm32_uart_init; dc->reset = uart_reset; dc->vmsd = &vmstate_lm32_uart; - /* Reason: init() method uses qemu_char_get_next_serial() */ - dc->cannot_instantiate_with_device_add_yet = true; + dc->props = lm32_uart_properties; + dc->realize = lm32_uart_realize; } static const TypeInfo lm32_uart_info = { .name = TYPE_LM32_UART, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(LM32UartState), + .instance_init = lm32_uart_init, .class_init = lm32_uart_class_init, }; |