virtual console works with stream-serial implementation

[palacios.git] / palacios / include / devices / serial.h

diff --git a/palacios/include/devices/serial.h b/palacios/include/devices/serial.h
index f71159c..78ff076 100644 (file)
--- a/palacios/include/devices/serial.h
+++ b/palacios/include/devices/serial.h
@@ -26,8 +26,13 @@
    to different kinds of frontend devices that can act as a stream */
 
 struct v3_stream_ops  {
+    /* called by serial device to the backend stream device */
     int (*read)(char *buf, uint_t len, void *private_data);
     int (*write)(char *buf, uint_t len, void *private_data);
+
+    /* called by backend device to frontend serial device */
+    int (*input)(char *buf, uint_t len, void *front_data);
+    void *front_data;
 };