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Based on kernel version 3.16. Page generated on 2014-08-06 21:40 EST.

1	#!/bin/bash
2	# Intel MIC Platform Software Stack (MPSS)
3	#
4	# Copyright(c) 2013 Intel Corporation.
5	#
6	# This program is free software; you can redistribute it and/or modify
7	# it under the terms of the GNU General Public License, version 2, as
8	# published by the Free Software Foundation.
9	#
10	# This program is distributed in the hope that it will be useful, but
11	# WITHOUT ANY WARRANTY; without even the implied warranty of
12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13	# General Public License for more details.
14	#
15	# The full GNU General Public License is included in this distribution in
16	# the file called "COPYING".
17	#
18	# Intel MIC User Space Tools.
19	#
20	# micctrl - Controls MIC boot/start/stop.
21	#
22	# chkconfig: 2345 95 05
23	# description: start MPSS stack processing.
24	#
25	### BEGIN INIT INFO
26	# Provides: micctrl
27	### END INIT INFO
28	
29	# Source function library.
30	. /etc/init.d/functions
31	
32	sysfs="/sys/class/mic"
33	
34	_status()
35	{
36		f=$sysfs/$1
37		echo -e $1 state: "`cat $f/state`" shutdown_status: "`cat $f/shutdown_status`"
38	}
39	
40	status()
41	{
42		if [ "`echo $1 | head -c3`" == "mic" ]; then
43			_status $1
44			return $?
45		fi
46		for f in $sysfs/*
47		do
48			_status `basename $f`
49			RETVAL=$?
50			[ $RETVAL -ne 0 ] && return $RETVAL
51		done
52		return 0
53	}
54	
55	_reset()
56	{
57		f=$sysfs/$1
58		echo reset > $f/state
59	}
60	
61	reset()
62	{
63		if [ "`echo $1 | head -c3`" == "mic" ]; then
64			_reset $1
65			return $?
66		fi
67		for f in $sysfs/*
68		do
69			_reset `basename $f`
70			RETVAL=$?
71			[ $RETVAL -ne 0 ] && return $RETVAL
72		done
73		return 0
74	}
75	
76	_boot()
77	{
78		f=$sysfs/$1
79		echo "linux" > $f/bootmode
80		echo "mic/uos.img" > $f/firmware
81		echo "mic/$1.image" > $f/ramdisk
82		echo "boot" > $f/state
83	}
84	
85	boot()
86	{
87		if [ "`echo $1 | head -c3`" == "mic" ]; then
88			_boot $1
89			return $?
90		fi
91		for f in $sysfs/*
92		do
93			_boot `basename $f`
94			RETVAL=$?
95			[ $RETVAL -ne 0 ] && return $RETVAL
96		done
97		return 0
98	}
99	
100	_shutdown()
101	{
102		f=$sysfs/$1
103		echo shutdown > $f/state
104	}
105	
106	shutdown()
107	{
108		if [ "`echo $1 | head -c3`" == "mic" ]; then
109			_shutdown $1
110			return $?
111		fi
112		for f in $sysfs/*
113		do
114			_shutdown `basename $f`
115			RETVAL=$?
116			[ $RETVAL -ne 0 ] && return $RETVAL
117		done
118		return 0
119	}
120	
121	_wait()
122	{
123		f=$sysfs/$1
124		while [ "`cat $f/state`" != "offline" -a "`cat $f/state`" != "online" ]
125		do
126			sleep 1
127			echo -e "Waiting for $1 to go offline"
128		done
129	}
130	
131	wait()
132	{
133		if [ "`echo $1 | head -c3`" == "mic" ]; then
134			_wait $1
135			return $?
136		fi
137		# Wait for the cards to go offline
138		for f in $sysfs/*
139		do
140			_wait `basename $f`
141			RETVAL=$?
142			[ $RETVAL -ne 0 ] && return $RETVAL
143		done
144		return 0
145	}
146	
147	if [ ! -d "$sysfs" ]; then
148		echo -e $"Module unloaded "
149		exit 3
150	fi
151	
152	case $1 in
153		-s)
154			status $2
155			;;
156		-r)
157			reset $2
158			;;
159		-b)
160			boot $2
161			;;
162		-S)
163			shutdown $2
164			;;
165		-w)
166			wait $2
167			;;
168		*)
169			echo $"Usage: $0 {-s (status) |-r (reset) |-b (boot) |-S (shutdown) |-w (wait)}"
170			exit 2
171	esac
172	
173	exit $?
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