#!/bin/sh
for MMC in /sys/bus/mmc/devices/*; do
    if [ -d "$MMC" ]; then
        read LIFE_TIME_SLC LIFE_TIME_MLC <$MMC/life_time
        read PRE_EOL_INFO < $MMC/pre_eol_info

        LIFE_TIME_10PCT_SLC=`printf "%d\n" $LIFE_TIME_SLC`
        LIFE_TIME_10PCT_MLC=`printf "%d\n" $LIFE_TIME_MLC`
        LIFE_TIME_10PCT_RSVD=0
        case `printf "%d\n" $PRE_EOL_INFO` in
            2) LIFE_TIME_10PCT_RSVD=8;;
            3) LIFE_TIME_10PCT_RSVD=9;;
        esac
        LIFE_TIME_10PCT="$LIFE_TIME_10PCT_SLC"
        if [ "$LIFE_TIME_10PCT" -lt "$LIFE_TIME_10PCT_MLC" ]; then
            LIFE_TIME_10PCT=$LIFE_TIME_10PCT_MLC
        fi
        if [ "$LIFE_TIME_10PCT" -lt "$LIFE_TIME_10PCT_RSVD" ]; then
            LIFE_TIME_10PCT=$LIFE_TIME_10PCT_RSVD
        fi
        if [ "$LIFE_TIME_10PCT" -gt 10 ]; then
            echo `basename $MMC`: expected life lime exceeded
        else
            echo `basename $MMC`: $(((10-$LIFE_TIME_10PCT)*10+5))% ± 5% life time remaining
        fi
    fi
done