diff options
Diffstat (limited to 'hw/char/milkymist-uart.c')
| -rw-r--r-- | hw/char/milkymist-uart.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/hw/char/milkymist-uart.c b/hw/char/milkymist-uart.c index baddb37648..ae8e2f3554 100644 --- a/hw/char/milkymist-uart.c +++ b/hw/char/milkymist-uart.c @@ -61,7 +61,7 @@ struct MilkymistUartState { SysBusDevice parent_obj; MemoryRegion regs_region; - CharDriverState *chr; + CharBackend chr; qemu_irq irq; uint32_t regs[R_MAX]; @@ -124,9 +124,7 @@ static void uart_write(void *opaque, hwaddr addr, uint64_t value, addr >>= 2; switch (addr) { case R_RXTX: - if (s->chr) { - qemu_chr_fe_write_all(s->chr, &ch, 1); - } + qemu_chr_fe_write_all(&s->chr, &ch, 1); s->regs[R_STAT] |= STAT_TX_EVT; break; case R_DIV: @@ -138,7 +136,7 @@ static void uart_write(void *opaque, hwaddr addr, uint64_t value, case R_STAT: /* write one to clear bits */ s->regs[addr] &= ~(value & (STAT_RX_EVT | STAT_TX_EVT)); - qemu_chr_accept_input(s->chr); + qemu_chr_fe_accept_input(&s->chr); break; default: @@ -200,9 +198,8 @@ 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); - } + qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx, + uart_event, s, NULL, true); } static void milkymist_uart_init(Object *obj) |