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Diffstat (limited to 'hw/char/milkymist-uart.c')
-rw-r--r--hw/char/milkymist-uart.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/hw/char/milkymist-uart.c b/hw/char/milkymist-uart.c
index 2e4b5c58b..da51f82ea 100644
--- a/hw/char/milkymist-uart.c
+++ b/hw/char/milkymist-uart.c
@@ -124,7 +124,7 @@ static void uart_write(void *opaque, hwaddr addr, uint64_t value,
switch (addr) {
case R_RXTX:
if (s->chr) {
- qemu_chr_fe_write(s->chr, &ch, 1);
+ qemu_chr_fe_write_all(s->chr, &ch, 1);
}
s->regs[R_STAT] |= STAT_TX_EVT;
break;
@@ -195,22 +195,26 @@ static void milkymist_uart_reset(DeviceState *d)
s->regs[R_STAT] = STAT_THRE;
}
-static int milkymist_uart_init(SysBusDevice *dev)
+static void milkymist_uart_realize(DeviceState *dev, Error **errp)
{
MilkymistUartState *s = MILKYMIST_UART(dev);
- sysbus_init_irq(dev, &s->irq);
-
- memory_region_init_io(&s->regs_region, OBJECT(s), &uart_mmio_ops, s,
- "milkymist-uart", R_MAX * 4);
- sysbus_init_mmio(dev, &s->regs_region);
-
s->chr = qemu_char_get_next_serial();
if (s->chr) {
qemu_chr_add_handlers(s->chr, uart_can_rx, uart_rx, uart_event, s);
}
+}
- return 0;
+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 const VMStateDescription vmstate_milkymist_uart = {
@@ -227,9 +231,8 @@ static const VMStateDescription vmstate_milkymist_uart = {
static void milkymist_uart_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
- k->init = milkymist_uart_init;
+ dc->realize = milkymist_uart_realize;
dc->reset = milkymist_uart_reset;
dc->vmsd = &vmstate_milkymist_uart;
}
@@ -238,6 +241,7 @@ static const TypeInfo milkymist_uart_info = {
.name = TYPE_MILKYMIST_UART,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(MilkymistUartState),
+ .instance_init = milkymist_uart_init,
.class_init = milkymist_uart_class_init,
};