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author | Alex Shi <alex.shi@linaro.org> | 2017-03-20 12:03:10 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2017-03-20 12:03:10 +0800 |
commit | e0d60977f25c7a33b2acda240a1d121bf0a35deb (patch) | |
tree | 4f930533fa1e36e0ec75ee8bcaa82d2320985a2c /samples/mic/mpssd/micctrl | |
parent | 4304568925f8191755da36df5c61abb69db9b1b0 (diff) | |
parent | 1c563c0006661025d7a6c9bc85fc889a4e8a1c06 (diff) |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-androidlsk-v4.4-17.03-android
Diffstat (limited to 'samples/mic/mpssd/micctrl')
-rw-r--r-- | samples/mic/mpssd/micctrl | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/samples/mic/mpssd/micctrl b/samples/mic/mpssd/micctrl new file mode 100644 index 000000000000..8f2629b41c5f --- /dev/null +++ b/samples/mic/mpssd/micctrl @@ -0,0 +1,173 @@ +#!/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. +# +# micctrl - Controls MIC boot/start/stop. +# +# chkconfig: 2345 95 05 +# description: start MPSS stack processing. +# +### BEGIN INIT INFO +# Provides: micctrl +### END INIT INFO + +# Source function library. +. /etc/init.d/functions + +sysfs="/sys/class/mic" + +_status() +{ + f=$sysfs/$1 + echo -e $1 state: "`cat $f/state`" shutdown_status: "`cat $f/shutdown_status`" +} + +status() +{ + if [ "`echo $1 | head -c3`" == "mic" ]; then + _status $1 + return $? + fi + for f in $sysfs/* + do + _status `basename $f` + RETVAL=$? + [ $RETVAL -ne 0 ] && return $RETVAL + done + return 0 +} + +_reset() +{ + f=$sysfs/$1 + echo reset > $f/state +} + +reset() +{ + if [ "`echo $1 | head -c3`" == "mic" ]; then + _reset $1 + return $? + fi + for f in $sysfs/* + do + _reset `basename $f` + RETVAL=$? + [ $RETVAL -ne 0 ] && return $RETVAL + done + return 0 +} + +_boot() +{ + f=$sysfs/$1 + echo "linux" > $f/bootmode + echo "mic/uos.img" > $f/firmware + echo "mic/$1.image" > $f/ramdisk + echo "boot" > $f/state +} + +boot() +{ + if [ "`echo $1 | head -c3`" == "mic" ]; then + _boot $1 + return $? + fi + for f in $sysfs/* + do + _boot `basename $f` + RETVAL=$? + [ $RETVAL -ne 0 ] && return $RETVAL + done + return 0 +} + +_shutdown() +{ + f=$sysfs/$1 + echo shutdown > $f/state +} + +shutdown() +{ + if [ "`echo $1 | head -c3`" == "mic" ]; then + _shutdown $1 + return $? + fi + for f in $sysfs/* + do + _shutdown `basename $f` + RETVAL=$? + [ $RETVAL -ne 0 ] && return $RETVAL + done + return 0 +} + +_wait() +{ + f=$sysfs/$1 + while [ "`cat $f/state`" != "offline" -a "`cat $f/state`" != "online" ] + do + sleep 1 + echo -e "Waiting for $1 to go offline" + done +} + +wait() +{ + if [ "`echo $1 | head -c3`" == "mic" ]; then + _wait $1 + return $? + fi + # Wait for the cards to go offline + for f in $sysfs/* + do + _wait `basename $f` + RETVAL=$? + [ $RETVAL -ne 0 ] && return $RETVAL + done + return 0 +} + +if [ ! -d "$sysfs" ]; then + echo -e $"Module unloaded " + exit 3 +fi + +case $1 in + -s) + status $2 + ;; + -r) + reset $2 + ;; + -b) + boot $2 + ;; + -S) + shutdown $2 + ;; + -w) + wait $2 + ;; + *) + echo $"Usage: $0 {-s (status) |-r (reset) |-b (boot) |-S (shutdown) |-w (wait)}" + exit 2 +esac + +exit $? |