1 files changed, 202 insertions, 0 deletions

diff --git a/Documentation/mic/mpssd/mpss b/Documentation/mic/mpssd/mpss
new file mode 100755
index 000000000000..3136c68dad0b
--- /dev/null
+++ b/Documentation/mic/mpssd/mpss
@@ -0,0 +1,202 @@
+#!/bin/bash
+# Intel MIC Platform Software Stack (MPSS)
+#
+# Copyright(c) 2013 Intel Corporation.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License, version 2, as
+# published by the Free Software Foundation.
+#
+# 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.
+#
+# The full GNU General Public License is included in this distribution in
+# the file called "COPYING".
+#
+# Intel MIC User Space Tools.
+#
+# mpss  Start mpssd.
+#
+# chkconfig: 2345 95 05
+# description: start MPSS stack processing.
+#
+### BEGIN INIT INFO
+# Provides: mpss
+# Required-Start:
+# Required-Stop:
+# Short-Description: MPSS stack control
+# Description: MPSS stack control
+### END INIT INFO
+
+# Source function library.
+. /etc/init.d/functions
+
+exec=/usr/sbin/mpssd
+sysfs="/sys/class/mic"
+
+start()
+{
+        [ -x $exec ] || exit 5
+
+        if [ "`ps -e | awk '{print $4}' | grep mpssd | head -1`" = "mpssd" ]; then
+                echo -e $"MPSSD already running! "
+                success
+                echo
+                return 0
+        fi
+
+        echo -e $"Starting MPSS Stack"
+        echo -e $"Loading MIC_HOST Module"
+
+        # Ensure the driver is loaded
+        if [ ! -d "$sysfs" ]; then
+                modprobe mic_host
+                RETVAL=$?
+                if [ $RETVAL -ne 0 ]; then
+                        failure
+                        echo
+                        return $RETVAL
+                fi
+        fi
+
+        # Start the daemon
+        echo -n $"Starting MPSSD "
+        $exec
+        RETVAL=$?
+        if [ $RETVAL -ne 0 ]; then
+                failure
+                echo
+                return $RETVAL
+        fi
+        success
+        echo
+
+        sleep 5
+
+        # Boot the cards
+        micctrl -b
+
+        # Wait till ping works
+        for f in $sysfs/*
+        do
+                count=100
+                ipaddr=`cat $f/cmdline`
+                ipaddr=${ipaddr#*address,}
+                ipaddr=`echo $ipaddr | cut -d, -f1 | cut -d\; -f1`
+                while [ $count -ge 0 ]
+                do
+                        echo -e "Pinging "`basename $f`" "
+                        ping -c 1 $ipaddr &> /dev/null
+                        RETVAL=$?
+                        if [ $RETVAL -eq 0 ]; then
+                                success
+                                break
+                        fi
+                        sleep 1
+                        count=`expr $count - 1`
+                done
+                [ $RETVAL -ne 0 ] && failure || success
+                echo
+        done
+        return $RETVAL
+}
+
+stop()
+{
+        echo -e $"Shutting down MPSS Stack: "
+
+        # Bail out if module is unloaded
+        if [ ! -d "$sysfs" ]; then
+                echo -n $"Module unloaded "
+                success
+                echo
+                return 0
+        fi
+
+        # Shut down the cards.
+        micctrl -S
+
+        # Wait for the cards to go offline
+        for f in $sysfs/*
+        do
+                while [ "`cat $f/state`" != "offline" ]
+                do
+                        sleep 1
+                        echo -e "Waiting for "`basename $f`" to go offline"
+                done
+        done
+
+        # Display the status of the cards
+        micctrl -s
+
+        # Kill MPSSD now
+        echo -n $"Killing MPSSD"
+        killall -9 mpssd 2>/dev/null
+        RETVAL=$?
+        [ $RETVAL -ne 0 ] && failure || success
+        echo
+        return $RETVAL
+}
+
+restart()
+{
+        stop
+        sleep 5
+        start
+}
+
+status()
+{
+        micctrl -s
+        if [ "`ps -e | awk '{print $4}' | grep mpssd | head -n 1`" = "mpssd" ]; then
+                echo "mpssd is running"
+        else
+                echo "mpssd is stopped"
+        fi
+        return 0
+}
+
+unload()
+{
+        if [ ! -d "$sysfs" ]; then
+                echo -n $"No MIC_HOST Module: "
+                success
+                echo
+                return
+        fi
+
+        stop
+
+        sleep 5
+        echo -n $"Removing MIC_HOST Module: "
+        modprobe -r mic_host
+        RETVAL=$?
+        [ $RETVAL -ne 0 ] && failure || success
+        echo
+        return $RETVAL
+}
+
+case $1 in
+        start)
+                start
+                ;;
+        stop)
+                stop
+                ;;
+        restart)
+                restart
+                ;;
+        status)
+                status
+                ;;
+        unload)
+                unload
+                ;;
+        *)
+                echo $"Usage: $0 {start|stop|restart|status|unload}"
+                exit 2
+esac
+
+exit $?