diff -r 60435f959e5c -r d75ef6b46e33 drivers/ec_module.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/drivers/ec_module.c	Fri Dec 02 15:35:21 2005 +0000
@@ -0,0 +1,142 @@
+/******************************************************************************
+ *
+ *  ec_module.c
+ *
+ *  EtherCAT-Master-Treiber
+ *
+ *  Autoren: Wilhelm Hagemeister, Florian Pose
+ *
+ *  $Id$
+ *
+ *  (C) Copyright IgH 2005
+ *  Ingenieurgemeinschaft IgH
+ *  Heinz-Bäcker Str. 34
+ *  D-45356 Essen
+ *  Tel.: +49 201/61 99 31
+ *  Fax.: +49 201/61 98 36
+ *  E-mail: sp@igh-essen.com
+ *
+ ******************************************************************************/
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include "ec_module.h"
+
+/******************************************************************************/
+
+#define SUBVERSION_ID "$Id$"
+
+int ecat_master_count = 1;
+EtherCAT_master_t *ecat_masters = NULL;
+
+/******************************************************************************/
+
+MODULE_AUTHOR ("Wilhelm Hagemeister <hm@igh-essen.com>, Florian Pose <fp@igh-essen.com>");
+MODULE_DESCRIPTION ("EtherCAT master driver module");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(SUBVERSION_ID);
+
+module_param(ecat_master_count, int, 1);
+MODULE_PARM_DESC(ecat_master_count, "Number of EtherCAT master to initialize.");
+
+module_init(ecat_init_module);
+module_exit(ecat_cleanup_module);
+
+EXPORT_SYMBOL(EtherCAT_master);
+
+/******************************************************************************/
+
+/**
+   Init-Funktion des EtherCAT-Master-Treibermodules
+
+   Initialisiert soviele Master, wie im Parameter ecat_master_count
+   angegeben wurde (Default ist 1).
+
+   @returns 0, wenn alles o.k., -1 bei ungueltiger Anzahl Master
+            oder zu wenig Speicher.
+*/
+
+int __init ecat_init_module(void)
+{
+  unsigned int i;
+
+  printk(KERN_ERR "EtherCAT: Master driver %s\n", SUBVERSION_ID);
+
+  if (ecat_master_count < 1)
+  {
+    printk(KERN_ERR "EtherCAT: Error - Illegal ecat_master_count: %i\n",
+           ecat_master_count);
+    return -1;
+  }
+
+  printk(KERN_ERR "EtherCAT: Initializing %i EtherCAT master(s)...\n",
+         ecat_master_count);
+
+  if ((ecat_masters = (EtherCAT_master_t *) kmalloc(sizeof(EtherCAT_master_t)
+                                                    * ecat_master_count,
+                                                    GFP_KERNEL)) == NULL)
+  {
+    printk(KERN_ERR "EtherCAT: Could not allocate memory for EtherCAT master(s)!\n");
+    return -1;
+  }
+
+  for (i = 0; i < ecat_master_count; i++)
+  {
+    EtherCAT_master_init(&ecat_masters[i]);
+  }
+
+  printk(KERN_ERR "EtherCAT: Master driver initialized.\n");
+
+  return 0;
+}
+
+/******************************************************************************/
+
+/**
+   Cleanup-Funktion des EtherCAT-Master-Treibermoduls
+
+   Entfernt alle Master-Instanzen.
+*/
+
+void __exit ecat_cleanup_module(void)
+{
+  unsigned int i;
+
+  printk(KERN_ERR "EtherCAT: Cleaning up master driver...\n");
+
+  if (ecat_masters)
+  {
+    for (i = 0; i < ecat_master_count; i++)
+    {
+      EtherCAT_master_clear(&ecat_masters[i]);
+    }
+
+    kfree(ecat_masters);
+  }
+
+  printk(KERN_ERR "EtherCAT: Master driver cleaned up.\n");
+}
+
+/******************************************************************************/
+
+/**
+   Gibt einen Zeiger auf einen bestimmten EtherCAT-Master zurueck.
+
+   @param index Index des gewuenschten Masters
+   @returns Zeiger auf EtherCAT-Master oder NULL, wenn Parameter ungueltig.
+*/
+
+EtherCAT_master_t *EtherCAT_master(int index)
+{
+  if (index < 0 || index >= ecat_master_count)
+  {
+    printk(KERN_ERR "EtherCAT: Master %i does not exist!\n", index);
+    return NULL;
+  }
+
+  return &ecat_masters[index];
+}
+
+/******************************************************************************/