| #!/bin/bash |
| |
| # shellcheck source=/dev/null |
| source /usr/sbin/gpio-defs.sh |
| |
| # Usage of this utility |
| function usage() { |
| echo "Usage:" |
| echo " ampere_power_util.sh 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 0 "$S0_SHD_REQ_L"=1 |
| sleep 1s |
| gpioset -l 0 "$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 [ $cnt == 0 ]; then |
| echo "Shutdown-ack time out after 30s." |
| exit 0 |
| fi |
| fi |
| echo "Triggering sysreset pin" |
| gpioset -l 0 "$S0_SYSRESET_L"=1 |
| sleep 1 |
| gpioset -l 0 "$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 |
| |
| mkdir -p /run/openbmc/ |
| |
| 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; |