nubecoder's cpu sysfs info script

#!/system/bin/sh
#
# cpufreq_info
#
#
# 2011 nubecoder
# http://www.nubecoder.com/
#

#defind variables
GOVERNOR=""
MIN_FREQ=""
MAX_FREQ=""

#define paths
CPUFREQ_BASE_PATH="/sys/devices/system/cpu/cpu0/cpufreq"

# general info
scaling_governor="$CPUFREQ_BASE_PATH/scaling_governor"
scaling_min_freq="$CPUFREQ_BASE_PATH/scaling_min_freq"
scaling_max_freq="$CPUFREQ_BASE_PATH/scaling_max_freq"
scaling_cur_freq="$CPUFREQ_BASE_PATH/scaling_cur_freq"
scaling_setlog="$CPUFREQ_BASE_PATH/scaling_setlog"
time_in_state="$CPUFREQ_BASE_PATH/stats/time_in_state"
total_trans="$CPUFREQ_BASE_PATH/stats/total_trans"

# conservative info
conservative_up_threshold="$CPUFREQ_BASE_PATH/conservative/up_threshold"
conservative_down_threshold="$CPUFREQ_BASE_PATH/conservative/down_threshold"
conservative_freq_step="$CPUFREQ_BASE_PATH/conservative/freq_step"
conservative_ignore_nice_load="$CPUFREQ_BASE_PATH/conservative/ignore_nice_load"
conservative_sampling_down_factor="$CPUFREQ_BASE_PATH/conservative/sampling_down_factor"
conservative_sampling_rate="$CPUFREQ_BASE_PATH/conservative/sampling_rate"
conservative_sampling_rate_max="$CPUFREQ_BASE_PATH/conservative/sampling_rate_max"
conservative_sampling_rate_min="$CPUFREQ_BASE_PATH/conservative/sampling_rate_min"

# interactive info
interactive_min_sample_time="/sys/devices/system/cpu/cpufreq/interactive/min_sample_time"

# ondemand info
ondemand_ignore_nice_load="$CPUFREQ_BASE_PATH/ondemand/ignore_nice_load"
ondemand_powersave_bias="$CPUFREQ_BASE_PATH/ondemand/powersave_bias"
ondemand_sampling_rate="$CPUFREQ_BASE_PATH/ondemand/sampling_rate"
ondemand_sampling_rate_max="$CPUFREQ_BASE_PATH/ondemand/sampling_rate_max"
ondemand_sampling_rate_min="$CPUFREQ_BASE_PATH/ondemand/sampling_rate_min"
ondemand_up_threshold="$CPUFREQ_BASE_PATH/ondemand/up_threshold"

# smartass info
smartass_awake_min_freq="$CPUFREQ_BASE_PATH/smartass/awake_min_freq"
smartass_debug_mask="$CPUFREQ_BASE_PATH/smartass/debug_mask"
smartass_down_rate_us="$CPUFREQ_BASE_PATH/smartass/down_rate_us"
smartass_max_cpu_load="$CPUFREQ_BASE_PATH/smartass/max_cpu_load"
smartass_min_cpu_load="$CPUFREQ_BASE_PATH/smartass/min_cpu_load"
smartass_ramp_down_step="$CPUFREQ_BASE_PATH/smartass/ramp_down_step"
smartass_ramp_up_step="$CPUFREQ_BASE_PATH/smartass/ramp_up_step"
smartass_sample_rate_jiffies="$CPUFREQ_BASE_PATH/smartass/sample_rate_jiffies"
smartass_sleep_max_freq="$CPUFREQ_BASE_PATH/smartass/sleep_max_freq"
smartass_sleep_wakeup_freq="$CPUFREQ_BASE_PATH/smartass/sleep_wakeup_freq"
smartass_up_min_freq="$CPUFREQ_BASE_PATH/smartass/up_min_freq"
smartass_up_rate_us="$CPUFREQ_BASE_PATH/smartass/up_rate_us"

# functions
SHOW_INFO()
{
  MIN_FREQ=$(cat $scaling_min_freq)
  MAX_FREQ=$(cat $scaling_max_freq)
  CUR_FREQ=$(cat $scaling_cur_freq)

  echo "=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]"
  echo "scaling_governor: $(cat $scaling_governor)"
  echo "scaling_min_freq: $(($MIN_FREQ / 1000)) MHz"
  echo "scaling_max_freq: $(($MAX_FREQ / 1000)) MHz"
  echo "scaling_cur_freq: $(($CUR_FREQ / 1000)) MHz"
  echo "scaling_setlog: $(cat $scaling_setlog)"

  SHOW_DETAILED_INFO

  echo "time_in_state:"
  echo "$(cat $time_in_state)"
  echo "total_trans: $(cat $total_trans)"
  echo "=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]=]"
  exit 1
}
SHOW_DETAILED_INFO()
{

  case "$(cat $scaling_governor)" in
    conservative)
      echo "conservative:"
      echo "  up_threshold: $(cat $conservative_up_threshold)"
      echo "  down_threshold: $(cat $conservative_down_threshold)"
      echo "  freq_step: $(cat $conservative_freq_step)"
      echo "  ignore_nice_load: $(cat $conservative_ignore_nice_load)"
      echo "  sampling_down_factor: $(cat $conservative_sampling_down_factor)"
      echo "  sampling_rate: $(cat $conservative_sampling_rate)"
      echo "  sampling_rate_min: $(cat $conservative_sampling_rate_min)"
      echo "  sampling_rate_max: $(cat $conservative_sampling_rate_max)"
    ;;
    interactive)
      echo "interactive:"
      echo "  min_sample_time: $(cat $interactive_min_sample_time)"
    ;;
    ondemand)
      echo "ondemand:"
      echo "  ignore_nice_load: $(cat $ondemand_ignore_nice_load)"
      echo "  powersave_bias: $(cat $ondemand_powersave_bias)"
      echo "  sampling_rate: $(cat $ondemand_sampling_rate)"
      echo "  sampling_rate_min: $(cat $ondemand_sampling_rate_min)"
      echo "  sampling_rate_max: $(cat $ondemand_sampling_rate_max)"
      echo "  up_threshold: $(cat $ondemand_up_threshold)"
    ;;
    performance)
      echo "performance:"
      echo "  scaling_max_freq: $(($MAX_FREQ / 1000)) MHz"
    ;;
    powersave)
      echo "powersave:"
      echo "  scaling_min_freq: $(($MIN_FREQ / 1000)) MHz"
    ;;
    smartass)
      echo "smartass:"
      echo "  awake_min_freq: $(cat $smartass_awake_min_freq)"
      echo "  debug_mask: $(cat $smartass_debug_mask)"
      echo "  down_rate_us: $(cat $smartass_down_rate_us)"
      echo "  max_cpu_load: $(cat $smartass_max_cpu_load)"
      echo "  min_cpu_load: $(cat $smartass_min_cpu_load)"
      echo "  ramp_down_step: $(cat $smartass_ramp_down_step)"
      echo "  ramp_up_step: $(cat $smartass_ramp_up_step)"
      echo "  sample_rate_jiffies: $(cat $smartass_sample_rate_jiffies)"
      echo "  sleep_max_freq: $(cat $smartass_sleep_max_freq)"
      echo "  sleep_wakeup_freq: $(cat $smartass_sleep_wakeup_freq)"
      echo "  up_min_freq: $(cat $smartass_up_min_freq)"
      echo "  up_rate_us: $(cat $smartass_up_rate_us)"
    ;;
    userspace)
      echo "userspace:"
      echo "  no info available for userspace"
    ;;
  esac
}

# main
SHOW_INFO