1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 syntax = "proto2"; 17 18 option java_multiple_files = true; 19 20 import "frameworks/base/core/proto/android/privacy.proto"; 21 22 package android.os; 23 24 // cpu frequency time from /sys/devices/system/cpu/cpufreq/all_time_in_state 25 message CpuFreqProto { 26 option (android.msg_privacy).dest = DEST_AUTOMATIC; 27 28 optional int32 jiffy_hz = 1; // obtain by system config. 29 30 // frequency time pre cpu, unit in jiffy. 31 message Stats { 32 option (android.msg_privacy).dest = DEST_AUTOMATIC; 33 34 optional string cpu_name = 1; 35 36 message TimeInState { 37 option (android.msg_privacy).dest = DEST_AUTOMATIC; 38 39 optional int32 state_khz = 1; // cpu frequency 40 optional int64 time_jiffy = 2; // number of jiffies 41 } 42 repeated TimeInState times = 2; 43 } 44 repeated Stats cpu_freqs = 2; 45 } 46
