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hw/char: QOM'ify lm32_uart.c

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* Drop the old SysBus init function and use instance_init
* Call qemu_chr_add_handlers in the realize callback
* Use qdev chardev prop instead of qemu_char_get_next_serial
* Add lm32_uart_create function to create lm32 uart device

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Message-Id: <1464158344-12266-5-git-send-email-zxq_yx_007@163.com>
Tested-by: Michael Walle <michael@walle.cc>
Acked-by: Michael Walle <michael@walle.cc>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
xiaoqiang zhao 2016-05-25 14:39:03 +08:00 • committed by Paolo Bonzini
parent c2ddaa62b6
commit 7aaefcaf66
3 changed files with 35 additions and 13 deletions
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16
hw/lm32/lm32.h
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@ -27,4 +27,20 @@ static inline DeviceState *lm32_juart_init(CharDriverState *chr)
return dev;
}
static inline DeviceState *lm32_uart_create(hwaddr addr,
qemu_irq irq,
CharDriverState *chr)
{
DeviceState *dev;
SysBusDevice *s;
dev = qdev_create(NULL, "lm32-uart");
s = SYS_BUS_DEVICE(dev);
qdev_prop_set_chr(dev, "chardev", chr);
qdev_init_nofail(dev);
sysbus_mmio_map(s, 0, addr);
sysbus_connect_irq(s, 0, irq);
return dev;
}
#endif