static void milkymist_uart_realize(DeviceState *dev, Error **errp)
{
MilkymistUartState *s = MILKYMIST_UART(dev);
qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
uart_event, s, NULL, true);
}
static void milkymist_uart_realize(DeviceState *dev, Error **errp)
{
MilkymistUartState *s = MILKYMIST_UART(dev);
if (s->chr) {
qemu_chr_add_handlers(s->chr, uart_can_rx, uart_rx, uart_event, s);
}
}
static void milkymist_uart_init(Object *obj)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
MilkymistUartState *s = MILKYMIST_UART(obj);
sysbus_init_irq(sbd, &s->irq);
memory_region_init_io(&s->regs_region, OBJECT(s), &uart_mmio_ops, s,
"milkymist-uart", R_MAX * 4);
sysbus_init_mmio(sbd, &s->regs_region);
}
static void milkymist_uart_reset(DeviceState *d)
{
MilkymistUartState *s = MILKYMIST_UART(d);
int i;
for (i = 0; i < R_MAX; i++) {
s->regs[i] = 0;
}
/* THRE is always set */
s->regs[R_STAT] = STAT_THRE;
}