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authorxiaoqiang zhao <zxq_yx_007@163.com>2016-06-06 16:59:32 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-06-06 16:59:32 +0100
commit7bd43519da16633d88e9d2faf8077768a1b36ce9 (patch)
treec77fda93c13b71cbf15ff3cdc8caf4e153acd4fe /hw/char
parent746c3b3eba0d091d2e2d84b63ce4ca3186e212a7 (diff)
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hw/char: QOM'ify stm32f2xx_usart model
* drop qemu_char_get_next_serial and use chardev prop * change affected board code to use the new way Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com> Message-id: 1465028065-5855-5-git-send-email-zxq_yx_007@163.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/char')
-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 72305ec..15657ab 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 = {