diff options
Diffstat (limited to 'meta-facebook/meta-bletchley/recipes-bletchley/motor-ctrl/files/power-ctrl')
| -rwxr-xr-x | meta-facebook/meta-bletchley/recipes-bletchley/motor-ctrl/files/power-ctrl | 106 |
1 files changed, 100 insertions, 6 deletions
diff --git a/meta-facebook/meta-bletchley/recipes-bletchley/motor-ctrl/files/power-ctrl b/meta-facebook/meta-bletchley/recipes-bletchley/motor-ctrl/files/power-ctrl index 9395b9d304..523eb26d4d 100755 --- a/meta-facebook/meta-bletchley/recipes-bletchley/motor-ctrl/files/power-ctrl +++ b/meta-facebook/meta-bletchley/recipes-bletchley/motor-ctrl/files/power-ctrl @@ -159,6 +159,78 @@ function get_ac_status(){ fi } +function get_host_status() +{ + SLED_NUM=$1 + MDIO_BUS=0 + HOST_ST_UNKNOW="Unknow" + HOST_ST_ON="On" + HOST_ST_OFF="Off" + declare -a PORT_MAP=(0 3 2 1 7 6 5) + + # check /dev/mem + if ! create_dev_mem; then + return 1 + fi + + CHECK_CNT=0 + MDIO_ERR_CNT=0 + CUR_HOST_ST=$HOST_ST_UNKNOW + + while true + do + if POST_ST_VAL=$(mdio-util c22 r $MDIO_BUS "${PORT_MAP[SLED_NUM]}" 0); then + if [ $((POST_ST_VAL&16#0800)) -eq $((16#0800)) ]; then + TMP_HOST_ST="$HOST_ST_ON" + else + TMP_HOST_ST="$HOST_ST_OFF" + fi + + if [ "$CUR_HOST_ST" == "$TMP_HOST_ST" ]; then + CHECK_CNT=$((CHECK_CNT+1)) + else + CUR_HOST_ST=$TMP_HOST_ST + CHECK_CNT=0 + fi + + if [ "$CHECK_CNT" -ge 5 ]; then + echo "$CUR_HOST_ST" + break + fi + else + MDIO_ERR_CNT=$((MDIO_ERR_CNT+1)) + if [ "$MDIO_ERR_CNT" -ge 5 ]; then + echo "$HOST_ST_UNKNOW" + return 1 + fi + fi + done + + return 0 +} + +function create_dev_mem() +{ + CHECK_CNT=0 + while true + do + CHECK_CNT=$((CHECK_CNT+1)) + if [ -c /dev/mem ]; then + # /dev/mem already exist + return 0 + elif mknod /dev/mem c 1 1; then + # mknod success + return 0 + elif [ "$CHECK_CNT" -ge 5 ]; then + break + fi + sleep 1 + done + + echo "create /dev/mem failed" + return 1 +} + function show_usage(){ echo "Usage: power-ctrl [sled1 | sled2 | sled3 | sled4 | sled5 | sled6] [on off ac-on ac-off status]" echo " power-ctrl chassis-cycle" @@ -201,23 +273,45 @@ fi if [[ "$ACTION" == "on" ]]; then if [ "$(get_ac_status "$SLED_NUM")" == "AC on" ];then - echo "Power on ${SLED}" - trigger_power_button "$SLED_NUM" "$DELAY_POWER_ON" + host_power_st=$(get_host_status "$SLED_NUM") + if [ "$host_power_st" == "On" ]; then + echo "${SLED} is already On" + elif [ "$host_power_st" == "Off" ]; then + echo "Power on ${SLED}" + trigger_power_button "$SLED_NUM" "$DELAY_POWER_ON" + else + echo "${SLED} power state is $host_power_st" + exit 1 + fi else echo "${SLED} is ac-off, please turn on ac before power on" exit 1 fi elif [[ "$ACTION" == "off" ]];then if [ "$(get_ac_status "$SLED_NUM")" == "AC on" ];then - echo "Power off ${SLED}" - trigger_power_button "$SLED_NUM" "$DELAY_POWER_OFF" + host_power_st=$(get_host_status "$SLED_NUM") + if [ "$host_power_st" == "On" ]; then + echo "Power off ${SLED}" + trigger_power_button "$SLED_NUM" "$DELAY_POWER_OFF" + elif [ "$host_power_st" == "Off" ]; then + echo "${SLED} is already Off" + else + echo "${SLED} power state is $host_power_st" + exit 1 + fi else echo "${SLED} is already ac-off" exit 1 fi elif [[ "$ACTION" == "status" ]];then - get_ac_status "$SLED_NUM" - #TODO : check or record Host(DC) power status + AC_ST=$(get_ac_status "$SLED_NUM") + if [ "$AC_ST" == "AC on" ]; then + # check host power status if AC is on + get_host_status "$SLED_NUM" || exit 1 + else + # AC off + echo "$AC_ST" + fi elif [[ "$ACTION" == "ac-on" ]];then set_gpio "power-host${SLED_NUM}" 1 elif [[ "$ACTION" == "ac-off" ]];then |