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#!/bin/bash
#
# PM-QA validation test suite for the power management on Linux
#
# Copyright (C) 2011, Linaro Limited.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
# Contributors:
# Amit Daniel <amit.kachhap@linaro.org> (Samsung Electronics)
# - initial API and implementation
#
THERMAL_PATH="/sys/devices/virtual/thermal"
MAX_ZONE=0-12
MAX_CDEV=0-50
ALL_ZONE=
ALL_CDEV=
check_valid_temp() {
local file=$1
local zone_name=$2
local dir=$THERMAL_PATH/$2
local temp_file=$dir/$1
local func=cat
shift 2;
local temp_val=$($func $temp_file)
local descr="'$zone_name'/'$file' ='$temp_val'"
log_begin "checking $descr"
if [ $temp_val > 0 ]; then
log_end "pass"
return 0
fi
log_end "fail"
return 1
}
for_each_thermal_zone() {
local func=$1
shift 1
zones=$(ls $THERMAL_PATH | grep "thermal_zone['$MAX_ZONE']")
ALL_ZONE=$zone
for zone in $zones; do
INC=0
$func $zone $@
done
return 0
}
get_total_trip_point_of_zone() {
local zone_path=$THERMAL_PATH/$1
local count=0
shift 1
trips=$(ls $zone_path | grep "trip_point_['$MAX_ZONE']_temp")
for zone in $zones; do
count=$((count + 1))
done
return $count
}
for_each_trip_point_of_zone() {
local zone_path=$THERMAL_PATH/$1
local count=0
local func=$2
shift 2
trips=$(ls $zone_path | grep "trip_point_['$MAX_ZONE']_temp")
for trip in $trips; do
$func $zone $count
count=$((count + 1))
done
return 0
}
for_each_binding_of_zone() {
local zone_path=$THERMAL_PATH/$1
local count=0
local func=$2
shift 2
trips=$(ls $zone_path | grep "cdev['$MAX_CDEV']_trip_point")
for trip in $trips; do
$func $zone $count
count=$((count + 1))
done
return 0
}
check_valid_binding() {
local trip_point=$1
local zone_name=$2
local dirpath=$THERMAL_PATH/$2
local temp_file=$2/$1
local trip_point_val = $(cat $dirpath/$trip_point)
local trip_point_max = get_total_trip_point_of_zone $zone_name
local descr="'$temp_file' valid binding"
shift 2
log_begin "checking $descr"
if [ $trip_point > $trip_point_max ]; then
log_end "fail"
return 1
fi
log_end "pass"
return 0
}
validate_trip_bindings() {
local zone_name=$1
local bind_no=$2
local dirpath=$THERMAL_PATH/$1
local trip_point=cdev$2_trip_point
shift 2
check_file $trip_point $dirpath || return 1
check_valid_binding $trip_point $zone_name || return 1
}
validate_trip_level() {
local zone_name=$1
local trip_no=$2
local dirpath=$THERMAL_PATH/$1
local trip_temp=trip_point_$2_temp
local trip_type=trip_point_$2_type
shift 2
check_file $trip_temp $dirpath || return 1
check_file $trip_type $dirpath || return 1
check_valid_temp $trip_temp $zone_name || return 1
}
for_each_cooling_device() {
local func=$1
shift 1
devices=$(ls $THERMAL_PATH | grep "cooling_device['$MAX_CDEV']")
ALL_DEVICE=$devices
for device in $devices; do
INC=0
$func $device $@
done
return 0
}
check_scaling_freq() {
local before_freq_list=$1
local after_freq_list=$2
shift 2
local index=0
local flag=0
for cpu in $(ls $CPU_PATH | grep "cpu[0-9].*"); do
if [ $before_freq_list[$index] != $afterf_req_list[$index] ] ; then
flag=1
fi
index=$((index + 1))
done
return $flag
}
store_scaling_maxfreq() {
scale_freq=
local index=0
for cpu in $(ls $CPU_PATH | grep "cpu[0-9].*"); do
scale_freq[$index]=$(cat $CPU_PATH/$cpu/cpufreq/scaling_max_freq)
index=$((index + 1))
done
return 0
}
get_trip_id() {
local trip_name=$1
shift 1
local id1=$(echo $trip_name|cut -c12)
local id2=$(echo $trip_name|cut -c13)
if [ $id2 != "_" ]; then
id1=$(($id2 + 10*$id1))
fi
return $id1
}
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