diff -r 4e32bcc6b361 -r ca805255a935 master/master.h
--- a/master/master.h	Tue Apr 11 14:39:17 2006 +0000
+++ b/master/master.h	Wed Apr 12 10:40:32 2006 +0000
@@ -13,6 +13,7 @@
 
 #include <linux/list.h>
 #include <linux/sysfs.h>
+#include <linux/timer.h>
 
 #include "device.h"
 #include "domain.h"
@@ -20,6 +21,20 @@
 /*****************************************************************************/
 
 /**
+   EtherCAT master mode.
+*/
+
+typedef enum
+{
+    EC_MASTER_MODE_IDLE,
+    EC_MASTER_MODE_FREERUN,
+    EC_MASTER_MODE_RUNNING
+}
+ec_master_mode_t;
+
+/*****************************************************************************/
+
+/**
    EtherCAT-Rahmen-Statistiken.
 */
 
@@ -63,6 +78,8 @@
     unsigned int timeout; /**< Timeout für synchronen Datenaustausch */
     struct list_head eoe_slaves; /**< Ethernet over EtherCAT Slaves */
     unsigned int reserved; /**< Master durch Echtzeitprozess reserviert */
+    struct timer_list freerun_timer; /**< Timer fuer Free-Run-Modus. */
+    ec_master_mode_t mode; /**< Modus des Masters */
 };
 
 /*****************************************************************************/
@@ -72,6 +89,10 @@
 void ec_master_clear(struct kobject *);
 void ec_master_reset(ec_master_t *);
 
+// Free-Run
+void ec_master_freerun_start(ec_master_t *);
+void ec_master_freerun_stop(ec_master_t *);
+
 // IO
 void ec_master_receive(ec_master_t *, const uint8_t *, size_t);
 void ec_master_queue_command(ec_master_t *, ec_command_t *);