--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/master/sync.h	Wed Mar 07 13:06:40 2007 +0000
@@ -0,0 +1,79 @@
+/******************************************************************************
+ *
+ *  $Id$
+ *
+ *  Copyright (C) 2006  Florian Pose, Ingenieurgemeinschaft IgH
+ *
+ *  This file is part of the IgH EtherCAT Master.
+ *
+ *  The IgH EtherCAT Master 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.
+ *
+ *  The IgH EtherCAT Master 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 the IgH EtherCAT Master; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *  The right to use EtherCAT Technology is granted and comes free of
+ *  charge under condition of compatibility of product made by
+ *  Licensee. People intending to distribute/sell products based on the
+ *  code, have to sign an agreement to guarantee that products using
+ *  software based on IgH EtherCAT master stay compatible with the actual
+ *  EtherCAT specification (which are released themselves as an open
+ *  standard) as the (only) precondition to have the right to use EtherCAT
+ *  Technology, IP and trade marks.
+ *
+ *****************************************************************************/
+
+/**
+   \file
+   EtherCAT sync manager.
+*/
+
+/*****************************************************************************/
+
+#ifndef _EC_SYNC_H_
+#define _EC_SYNC_H_
+
+#include <linux/list.h>
+
+#include "../include/ecrt.h"
+#include "globals.h"
+
+/*****************************************************************************/
+
+/**
+ * Sync manager.
+ */
+
+typedef struct
+{
+    const ec_slave_t *slave; /**< slave, the sync manager belongs to */
+    unsigned int index; /**< sync manager index */
+    uint16_t physical_start_address; /**< physical start address */
+    uint16_t length; /**< data length in bytes */
+    uint8_t control_register; /**< control register value */
+    uint8_t enable; /**< enable bit */
+
+    uint16_t est_length; /**< Estimated length. This is no field of the SII,
+                           but it is used to calculate the length via
+                           PDO ranges */
+}
+ec_sync_t;
+
+/*****************************************************************************/
+
+void ec_sync_init(ec_sync_t *, const ec_slave_t *, unsigned int);
+void ec_sync_clear(ec_sync_t *);
+
+void ec_sync_config(const ec_sync_t *, uint8_t *);
+
+/*****************************************************************************/
+
+#endif