1 /*
2 * Copyright (C) 2018 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
17 #define LOG_TAG "pixelstats"
18
19 #include <android-base/logging.h>
20 #include <utils/StrongPointer.h>
21
22 #include <pixelstats/DropDetect.h>
23 #include <pixelstats/SysfsCollector.h>
24 #include <pixelstats/UeventListener.h>
25
26 using android::sp;
27 using android::hardware::google::pixel::DropDetect;
28 using android::hardware::google::pixel::SysfsCollector;
29 using android::hardware::google::pixel::UeventListener;
30
31 #define UFSHC_PATH(filename) "/sys/devices/platform/soc/1d84000.ufshc/" #filename
32 #define UFSHC_HEALTH_PATH(filename) "/sys/devices/platform/soc/1d84000.ufshc/health/" #filename
33 const struct SysfsCollector::SysfsPaths sysfs_paths = {
34 .SlowioReadCntPath = UFSHC_PATH(slowio_read_cnt),
35 .SlowioWriteCntPath = UFSHC_PATH(slowio_write_cnt),
36 .SlowioUnmapCntPath = UFSHC_PATH(slowio_unmap_cnt),
37 .SlowioSyncCntPath = UFSHC_PATH(slowio_sync_cnt),
38 .CycleCountBinsPath = "/sys/class/power_supply/maxfg/cycle_counts_bins",
39 .ImpedancePath = "/sys/class/misc/msm_cirrus_playback/resistance_left_right",
40 .CodecPath = "/sys/devices/platform/soc/171c0000.slim/tavil-slim-pgd/tavil_codec/codec_state",
41 .SpeechDspPath = "/sys/devices/platform/soc/soc:qcom,wcd-dsp-mgr/wdsp_stat",
42 .UFSLifetimeA = UFSHC_HEALTH_PATH(lifetimeA),
43 .UFSLifetimeB = UFSHC_HEALTH_PATH(lifetimeB),
44 .UFSLifetimeC = UFSHC_HEALTH_PATH(lifetimeC),
45 .F2fsStatsPath = "/sys/fs/f2fs/",
46 };
47
48 const char *const kAudioUevent = "/kernel/q6audio/q6voice_uevent";
49
main()50 int main() {
51 LOG(INFO) << "starting PixelStats";
52
53 sp<DropDetect> dropDetector = DropDetect::start();
54 if (!dropDetector) {
55 LOG(ERROR) << "Unable to launch drop detection";
56 return 1;
57 }
58
59 UeventListener ueventListener(kAudioUevent);
60 std::thread listenThread(&UeventListener::ListenForever, &ueventListener);
61 listenThread.detach();
62
63 SysfsCollector collector(sysfs_paths);
64 collector.collect(); // This blocks forever.
65
66 return 0;
67 }
68