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-rw-r--r--hw/pc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/pc.h b/hw/pc.h
index 9e7721b7a3..54554b0afe 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -37,6 +37,9 @@ static inline bool serial_isa_init(ISABus *bus, int index,
return true;
}
+unsigned serial_rx_fifo_count(SerialState *s);
+unsigned serial_tx_fifo_count(SerialState *s);
+
void serial_set_frequency(SerialState *s, uint32_t frequency);
void serial_change_char_driver(SerialState *s, CharDriverState *chr);
const MemoryRegionOps *serial_get_memops(enum device_endian end);