k reference from the driver, in this case it is the instance pointer for the <a class="el" href="struct_x_uart_ps.html" title="The XUartPs driver instance data structure. ">XUartPs</a> driver. </td></tr>
    <tr><td class="paramname">Event</td><td>contains the specific kind of event that has occurred. </td></tr>
    <tr><td class="paramname">EventData</td><td>contains the number of bytes sent or received for sent and receive events.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</