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| 1 | +#! /bin/sh |
| 2 | + |
| 3 | +### BEGIN INIT INFO |
| 4 | +# Provides: fancontrol |
| 5 | +# Required-Start: $remote_fs |
| 6 | +# Required-Stop: $remote_fs |
| 7 | +# Default-Start: 2 3 4 5 |
| 8 | +# Default-Stop: |
| 9 | +# Short-Description: fancontrol |
| 10 | +# Description: fan speed regulator |
| 11 | +### END INIT INFO |
| 12 | + |
| 13 | +. /lib/lsb/init-functions |
| 14 | + |
| 15 | +[ -f /etc/default/rcS ] && . /etc/default/rcS |
| 16 | +PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin |
| 17 | +DAEMON=/usr/local/bin/fancontrol |
| 18 | +DESC="fan speed regulator" |
| 19 | +NAME="fancontrol" |
| 20 | +PIDFILE=/var/run/fancontrol.pid |
| 21 | +MAIN_CONF=/usr/share/sonic/device/x86_64-cel_seastone-r0/fancontrol |
| 22 | +DEVPATH=/sys/devices/pci0000:00/0000:00:13.0/i2c-*/i2c-13/13-002e |
| 23 | +GPIO_DIR=/sys/class/gpio |
| 24 | +BASE_GPIO=$(find $GPIO_DIR | grep gpiochip | grep -o '[[:digit:]]*') |
| 25 | +DIRGPIO_START=15 |
| 26 | + |
| 27 | +test -x $DAEMON || exit 0 |
| 28 | + |
| 29 | +for i in 1 2 3 4 5; do |
| 30 | + FANFAULT=$(cat ${DEVPATH}/fan${i}_fault) |
| 31 | + [ $FANFAULT = 1 ] && continue |
| 32 | + FANDIR_GPIO_NUMBER=$((DIRGPIO_START + BASE_GPIO)) |
| 33 | + FANDIR_VALUE=$(cat ${GPIO_DIR}/gpio${FANDIR_GPIO_NUMBER}/value) |
| 34 | + DIRGPIO_START=$((DIRGPIO_START + 1)) |
| 35 | + FANDIR=$([ $FANDIR_VALUE = 1 ] && echo "B2F" || echo "F2B") |
| 36 | +done |
| 37 | +CONF=${MAIN_CONF}-${FANDIR} |
| 38 | + |
| 39 | +case "$1" in |
| 40 | +start) |
| 41 | + if [ -f $CONF ]; then |
| 42 | + if $DAEMON --check $CONF 1>/dev/null 2>/dev/null; then |
| 43 | + log_daemon_msg "Starting $DESC" "$NAME\n" |
| 44 | + start-stop-daemon --start --quiet --pidfile $PIDFILE --startas $DAEMON $CONF |
| 45 | + log_end_msg $? |
| 46 | + else |
| 47 | + log_failure_msg "Not starting fancontrol, broken configuration file; please re-run pwmconfig." |
| 48 | + fi |
| 49 | + else |
| 50 | + if [ "$VERBOSE" != no ]; then |
| 51 | + log_warning_msg "Not starting fancontrol; run pwmconfig first." |
| 52 | + fi |
| 53 | + fi |
| 54 | + ;; |
| 55 | +stop) |
| 56 | + log_daemon_msg "Stopping $DESC" "$NAME" |
| 57 | + start-stop-daemon --stop --quiet --pidfile $PIDFILE --oknodo --startas $DAEMON $CONF |
| 58 | + rm -f $PIDFILE |
| 59 | + log_end_msg $? |
| 60 | + ;; |
| 61 | +restart) |
| 62 | + $0 stop |
| 63 | + sleep 3 |
| 64 | + $0 start |
| 65 | + ;; |
| 66 | +force-reload) |
| 67 | + if start-stop-daemon --stop --test --quiet --pidfile $PIDFILE --startas $DAEMON $CONF; then |
| 68 | + $0 restart |
| 69 | + fi |
| 70 | + ;; |
| 71 | +status) |
| 72 | + status_of_proc $DAEMON $NAME $CONF && exit 0 || exit $? |
| 73 | + ;; |
| 74 | +*) |
| 75 | + log_success_msg "Usage: /etc/init.d/fancontrol {start|stop|restart|force-reload|status}" |
| 76 | + exit 1 |
| 77 | + ;; |
| 78 | +esac |
| 79 | + |
| 80 | +exit 0 |
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