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diff --git a/drivers/char/rio/poll.h b/drivers/char/rio/poll.h
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+/****************************************************************************
+ ******* *******
+ ******* P O L L
+ ******* *******
+ ****************************************************************************
+
+ Author : Ian Nandhra / Jeremy Rolls
+ Date :
+
+ *
+ * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ Version : 0.01
+
+
+ Mods
+ ----------------------------------------------------------------------------
+ Date By Description
+ ----------------------------------------------------------------------------
+
+ ***************************************************************************/
+
+#ifndef _poll_h
+#define _poll_h
+
+#ifndef lint
+#ifdef SCCS_LABELS
+static char *_rio_poll_h_sccs = "@(#)poll.h 1.2" ;
+#endif
+#endif
+
+
+#ifdef HOST
+#define POLL_STACK 100
+#endif
+#ifdef RTA
+#define POLL_STACK 200
+#endif
+
+#define POLL_PERIOD (int) SECOND
+
+/* The various poll commands */
+#define POLL_POLL 0 /* We are connected and happy.. */
+#define POLL_INTRO 1 /* Introduction packet */
+#define POLL_TOPOLOGY 2 /* Topology update */
+#define POLL_ASSIGN 3 /* ID assign */
+#define POLL_FOAD 4 /* F*** Off And Die */
+#define POLL_LMD 5 /* Let Me Die */
+#define POLL_DYB 6 /* Die You Ba***** */
+
+/* The way data fields are split up for POLL packets */
+#define POLL_HOST_SERIAL 2 /* Host who booted me */
+#define POLL_MY_SERIAL 6 /* My serial number */
+#define POLL_YOUR_ID 1 /* Your ID number */
+#define POLL_TOPOLOGY_FIELDS 2 /* Topology maps */
+
+#endif
+
+/*********** end of file ***********/
+
+
+