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#!/bin/bash
#ampere_platform_config.sh is platform configuration file
source /usr/sbin/gpio-defs.sh
# Usage of this utility
function usage() {
echo "usage: power-util mb [status|shutdown_ack|force_reset|soft_off]";
}
power_status() {
st=$(busctl get-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis CurrentPowerState | cut -d"." -f6)
if [ "$st" == "On\"" ]; then
echo "on"
else
echo "off"
fi
}
shutdown_ack() {
if [ -f "/run/openbmc/host@0-softpoweroff" ]; then
echo "Receive shutdown ACK triggered after softportoff the host."
touch /run/openbmc/host@0-softpoweroff-shutdown-ack
else
echo "Receive shutdown ACK triggered"
sleep 3
systemctl start obmc-chassis-poweroff@0.target
fi
}
soft_off() {
# Trigger shutdown_req
touch /run/openbmc/host@0-softpoweroff
gpioset -l $GPIO_CHIP0_IDX $S0_SHD_REQ_L=1
sleep 1s
gpioset -l $GPIO_CHIP0_IDX $S0_SHD_REQ_L=0
# Wait for shutdown_ack from the host in 30 seconds
cnt=30
while [ $cnt -gt 0 ];
do
# Wait for SHUTDOWN_ACK and create the host@0-softpoweroff-shutdown-ack
if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
break
fi
sleep 1
cnt=$((cnt - 1))
done
# Softpoweroff is successed
sleep 2
rm -rf /run/openbmc/host@0-softpoweroff
if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
rm -rf /run/openbmc/host@0-softpoweroff-shutdown-ack
fi
echo 0
}
force_reset() {
if [ -f "/run/openbmc/host@0-softpoweroff" ]; then
# In graceful host reset, after trigger os shutdown,
# the phosphor-state-manager will call force-warm-reset
# in this case the force_reset should wait for shutdown_ack from host
cnt=30
while [ $cnt -gt 0 ];
do
if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
break
fi
echo "Waiting for shutdown-ack count down $cnt"
sleep 1
cnt=$((cnt - 1))
done
# The host OS is failed to shutdown
if [ $cnt == 0 ]; then
echo "Shutdown-ack time out after 30s."
exit 0
fi
fi
echo "Triggering sysreset pin"
gpioset -l $GPIO_CHIP0_IDX $S0_SYSRESET_L=1
sleep 1
gpioset -l $GPIO_CHIP0_IDX $S0_SYSRESET_L=0
}
if [ $# -lt 2 ]; then
echo "Total number of parameter=$#"
echo "Insufficient parameter"
usage;
exit 0;
fi
if [ $1 != "mb" ]; then
echo "Invalid parameter1=$1"
usage;
exit 0;
fi
# check if power guard enabled
dir="/run/systemd/system/"
file="reboot-guard.conf"
units=("reboot" "poweroff" "halt")
for unit in "${units[@]}"; do
if [ -f ${dir}${unit}.target.d/${file} ]; then
echo "PowerGuard enabled, cannot do power control, exit!!!"
exit -1
fi
done
if [ ! -d "/run/openbmc/" ]; then
mkdir -p "/run/openbmc/"
fi
if [ $2 == "shutdown_ack" ]; then
shutdown_ack
elif [ $2 == "status" ]; then
power_status
elif [ $2 == "force_reset" ]; then
force_reset
elif [ $2 == "soft_off" ]; then
ret=$(soft_off)
if [ $ret == 0 ]; then
echo "The host is already softoff"
else
echo "Failed to softoff the host"
fi
exit $ret;
else
echo "Invalid parameter2=$2"
usage;
fi
exit 0;
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