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Diffstat (limited to 'hw/char/stm32f2xx_usart.c')
-rw-r--r--hw/char/stm32f2xx_usart.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/hw/char/stm32f2xx_usart.c b/hw/char/stm32f2xx_usart.c
index 72305ec5d4..15657abda9 100644
--- a/hw/char/stm32f2xx_usart.c
+++ b/hw/char/stm32f2xx_usart.c
@@ -190,6 +190,11 @@ static const MemoryRegionOps stm32f2xx_usart_ops = {
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
+static Property stm32f2xx_usart_properties[] = {
+    DEFINE_PROP_CHR("chardev", STM32F2XXUsartState, chr),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
 static void stm32f2xx_usart_init(Object *obj)
 {
     STM32F2XXUsartState *s = STM32F2XX_USART(obj);
@@ -199,9 +204,11 @@ static void stm32f2xx_usart_init(Object *obj)
     memory_region_init_io(&s->mmio, obj, &stm32f2xx_usart_ops, s,
                           TYPE_STM32F2XX_USART, 0x2000);
     sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio);
+}
 
-    /* FIXME use a qdev chardev prop instead of qemu_char_get_next_serial() */
-    s->chr = qemu_char_get_next_serial();
+static void stm32f2xx_usart_realize(DeviceState *dev, Error **errp)
+{
+    STM32F2XXUsartState *s = STM32F2XX_USART(dev);
 
     if (s->chr) {
         qemu_chr_add_handlers(s->chr, stm32f2xx_usart_can_receive,
@@ -214,8 +221,8 @@ static void stm32f2xx_usart_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->reset = stm32f2xx_usart_reset;
-    /* Reason: instance_init() method uses qemu_char_get_next_serial() */
-    dc->cannot_instantiate_with_device_add_yet = true;
+    dc->props = stm32f2xx_usart_properties;
+    dc->realize = stm32f2xx_usart_realize;
 }
 
 static const TypeInfo stm32f2xx_usart_info = {