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hw/char: QOM'ify digic-uart 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: 1465028065-5855-4-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>
This commit is contained in:
xiaoqiang zhao 2016-06-06 16:59:31 +01:00 committed by Peter Maydell
parent 4be12ea09a
commit 746c3b3eba
2 changed files with 8 additions and 4 deletions
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2
hw/arm/digic.c
View File

@ -23,6 +23,7 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/arm/digic.h"
#include "sysemu/sysemu.h"
#define DIGIC4_TIMER_BASE(n) (0xc0210000 + (n) * 0x100)
@ -84,6 +85,7 @@ static void digic_realize(DeviceState *dev, Error **errp)
sysbus_mmio_map(sbd, 0, DIGIC4_TIMER_BASE(i));
}
qdev_prop_set_chr(DEVICE(&s->uart), "chardev", serial_hds[0]);
object_property_set_bool(OBJECT(&s->uart), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);

10
hw/char/digic-uart.c
View File

@ -145,8 +145,6 @@ static void digic_uart_realize(DeviceState *dev, Error **errp)
{
DigicUartState *s = DIGIC_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);
}
@ -172,6 +170,11 @@ static const VMStateDescription vmstate_digic_uart = {
}
};
static Property digic_uart_properties[] = {
DEFINE_PROP_CHR("chardev", DigicUartState, chr),
DEFINE_PROP_END_OF_LIST(),
};
static void digic_uart_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@ -179,8 +182,7 @@ static void digic_uart_class_init(ObjectClass *klass, void *data)
dc->realize = digic_uart_realize;
dc->reset = digic_uart_reset;
dc->vmsd = &vmstate_digic_uart;
/* Reason: realize() method uses qemu_char_get_next_serial() */
dc->cannot_instantiate_with_device_add_yet = true;
dc->props = digic_uart_properties;
}
static const TypeInfo digic_uart_info = {