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hw/char: QOM'ify xilinx_uartlite model

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* drop qemu_char_get_next_serial and use chardev prop
* create xilinx_uartlite_create wrapper function to create
  xilinx_uartlite device
* change affected board code to use the new way

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Message-id: 1465028065-5855-6-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 16:59:32 +01:00 • committed by Peter Maydell
parent 7bd43519da
commit 1b6d0781c2
3 changed files with 44 additions and 6 deletions
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10
hw/char/xilinx_uartlite.c
View file

@ -172,6 +172,11 @@ static const MemoryRegionOps uart_ops = {
}
};
static Property xilinx_uartlite_properties[] = {
DEFINE_PROP_CHR("chardev", XilinxUARTLite, chr),
DEFINE_PROP_END_OF_LIST(),
};
static void uart_rx(void *opaque, const uint8_t *buf, int size)
{
XilinxUARTLite *s = opaque;
@ -206,8 +211,6 @@ static void xilinx_uartlite_realize(DeviceState *dev, Error **errp)
{
XilinxUARTLite *s = XILINX_UARTLITE(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);
}
@ -229,8 +232,7 @@ static void xilinx_uartlite_class_init(ObjectClass *klass, void *data)
dc->reset = xilinx_uartlite_reset;
dc->realize = xilinx_uartlite_realize;
/* Reason: realize() method uses qemu_char_get_next_serial() */
dc->cannot_instantiate_with_device_add_yet = true;
dc->props = xilinx_uartlite_properties;
}
static const TypeInfo xilinx_uartlite_info = {