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Diffstat (limited to 'hw/char/pl011.c')
-rw-r--r--hw/char/pl011.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/hw/char/pl011.c b/hw/char/pl011.c
index 1a7911f81f..24ea9738b6 100644
--- a/hw/char/pl011.c
+++ b/hw/char/pl011.c
@@ -36,7 +36,7 @@ typedef struct PL011State {
int read_pos;
int read_count;
int read_trigger;
- CharDriverState *chr;
+ CharBackend chr;
qemu_irq irq;
const unsigned char *id;
} PL011State;
@@ -87,9 +87,7 @@ static uint64_t pl011_read(void *opaque, hwaddr offset,
trace_pl011_read_fifo(s->read_count);
s->rsr = c >> 8;
pl011_update(s);
- if (s->chr) {
- qemu_chr_accept_input(s->chr);
- }
+ qemu_chr_fe_accept_input(&s->chr);
r = c;
break;
case 1: /* UARTRSR */
@@ -168,10 +166,9 @@ static void pl011_write(void *opaque, hwaddr offset,
case 0: /* UARTDR */
/* ??? Check if transmitter is enabled. */
ch = value;
- if (s->chr)
- /* XXX this blocks entire thread. Rewrite to use
- * qemu_chr_fe_write and background I/O callbacks */
- qemu_chr_fe_write_all(s->chr, &ch, 1);
+ /* XXX this blocks entire thread. Rewrite to use
+ * qemu_chr_fe_write and background I/O callbacks */
+ qemu_chr_fe_write_all(&s->chr, &ch, 1);
s->int_level |= PL011_INT_TX;
pl011_update(s);
break;
@@ -331,10 +328,8 @@ static void pl011_realize(DeviceState *dev, Error **errp)
{
PL011State *s = PL011(dev);
- if (s->chr) {
- qemu_chr_add_handlers(s->chr, pl011_can_receive, pl011_receive,
- pl011_event, s);
- }
+ qemu_chr_fe_set_handlers(&s->chr, pl011_can_receive, pl011_receive,
+ pl011_event, s, NULL, true);
}
static void pl011_class_init(ObjectClass *oc, void *data)