e CPU which has sent the message </td></tr>
    <tr><td class="paramname">MsgPtr</td><td>Pointer to Buffer to which the read message needs to be stored </td></tr>
    <tr><td class="paramname">MsgLength</td><td>Number of messages (each message is 4bytes) </td></tr>
    <tr><td class="paramname">BufferType</td><td>Type of buffer (XIPIPSU_BUF_TYPE_MSG or XIPIPSU_BUF_TYPE_RESP)</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>XST_SUCCESS if successful XST_FAILURE if an error oc