1

#!/bin/sh

     2

     3

#------------------------------------------------------------------------------

     4

#

     5

#  Init script for EtherCAT

     6

#

     7

#  $Id$

     8

#

     9

#  Copyright (C) 2006  Florian Pose, Ingenieurgemeinschaft IgH

    10

#

    11

#  This file is part of the IgH EtherCAT Master.

    12

#

    13

#  The IgH EtherCAT Master is free software; you can redistribute it

    14

#  and/or modify it under the terms of the GNU General Public License

    15

#  as published by the Free Software Foundation; either version 2 of the

    16

#  License, or (at your option) any later version.

    17

#

    18

#  The IgH EtherCAT Master is distributed in the hope that it will be

    19

#  useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

    20

#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    21

#  GNU General Public License for more details.

    22

#

    23

#  You should have received a copy of the GNU General Public License

    24

#  along with the IgH EtherCAT Master; if not, write to the Free Software

    25

#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    26

#

    27

#  The right to use EtherCAT Technology is granted and comes free of

    28

#  charge under condition of compatibility of product made by

    29

#  Licensee. People intending to distribute/sell products based on the

    30

#  code, have to sign an agreement to guarantee that products using

    31

#  software based on IgH EtherCAT master stay compatible with the actual

    32

#  EtherCAT specification (which are released themselves as an open

    33

#  standard) as the (only) precondition to have the right to use EtherCAT

    34

#  Technology, IP and trade marks.

    35

#

    36

#------------------------------------------------------------------------------

    37

    38

### BEGIN INIT INFO

    39

# Provides:          ethercat

    40

# Required-Start:    $local_fs $syslog $network

    41

# Should-Start:      $time

    42

# Required-Stop:     $local_fs $syslog $network

    43

# Should-Stop:       $time

    44

# Default-Start:     3 5

    45

# Default-Stop:      0 1 2 6

    46

# Short-Description: IgH EtherCAT master modules

    47

# Description:

    48

### END INIT INFO

    49

    50

#------------------------------------------------------------------------------

    51

    52

ETHERCAT_CONFIG=/etc/sysconfig/ethercat

    53

    54

test -r $ETHERCAT_CONFIG || { echo "$ETHERCAT_CONFIG not existing";

    55

	if [ "$1" = "stop" ]; then exit 0;

    56

	else exit 6; fi; }

    57

    58

. $ETHERCAT_CONFIG

    59

    60

#------------------------------------------------------------------------------

    61

   136

. /etc/rc.status

   137

rc_reset

   138

   139

case "$1" in

   140

    start)

   141

	echo -n "Starting EtherCAT master "

   142

   143

	if [ -z "$DEVICE_INDEX" ]; then

   144

	    echo "ERROR: DEVICE_INDEX not set!"

   145

	    /bin/false

   146

	    rc_status -v

   147

	    rc_exit

   148

	fi

   149

   159

	for mod in 8139too 8139cp; do

   160

		if lsmod | grep "^$mod " > /dev/null; then

   161

			if ! rmmod $mod; then

   162

				/bin/false

   163

				rc_status -v

   164

				rc_exit

   165

			fi

   166

		fi

   167

	done

   168

   171

	    /bin/false

   172

	    rc_status -v

   173

	    rc_exit

   174

	fi

   175

   177

	if ! modprobe ec_8139too ec_device_index=$DEVICE_INDEX; then

   178

	    /bin/false

   179

	    rc_status -v

   180

	    rc_exit

   181

	fi

   182

   185

   186

	rc_status -v

   187

	;;

   188

   189

    stop)

   190

	echo -n "Shutting down EtherCAT master "

   191

   193

	for mod in ec_8139too ec_master; do

   194

		if lsmod | grep "^$mod " > /dev/null; then

   195

			if ! rmmod $mod; then

   196

				/bin/false

   197

				rc_status -v

   198

				rc_exit

   199

			fi;

   200

		fi;

   201

	done

   202

   206

	if ! modprobe 8139too; then

   207

	    echo "Warning: Failed to restore 8139too module."

   208

	fi

   209

   210

	rc_status -v

   211

	;;

   212

   213

    restart)

   218

	$0 start

   219

   220

	rc_status

   221

	;;

   222

   223

    status)

   224

	echo -n "Checking for EtherCAT "

   225

   226

	lsmod | grep "^ec_master " > /dev/null

   227

	master_running=$?

   228

	lsmod | grep "^ec_8139too " > /dev/null

   229

	device_running=$?

   232

	test $master_running -eq 0 -a $device_running -eq 0

   233

   234

	rc_status -v

   235

	;;

   248

esac

   249

rc_exit

   250

   251

#------------------------------------------------------------------------------