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-rw-r--r--hw/char/pl011.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/char/pl011.c b/hw/char/pl011.c
index dc85527..6e2d7f7 100644
--- a/hw/char/pl011.c
+++ b/hw/char/pl011.c
@@ -26,6 +26,7 @@
#include "hw/qdev-properties-system.h"
#include "migration/vmstate.h"
#include "chardev/char-fe.h"
+#include "chardev/char-serial.h"
#include "qemu/log.h"
#include "qemu/module.h"
#include "trace.h"
@@ -231,6 +232,11 @@ static void pl011_write(void *opaque, hwaddr offset,
s->read_count = 0;
s->read_pos = 0;
}
+ if ((s->lcr ^ value) & 0x1) {
+ int break_enable = value & 0x1;
+ qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_SET_BREAK,
+ &break_enable);
+ }
s->lcr = value;
pl011_set_read_trigger(s);
break;