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 <pixelstats/SysfsCollector.h>
21 #include <pixelstats/UeventListener.h>
22
23 #include <thread>
24
25 #include <pixelstats/SysfsCollector.h>
26 #include <pixelstats/UeventListener.h>
27
28 using android::hardware::google::pixel::SysfsCollector;
29 using android::hardware::google::pixel::UeventListener;
30
31 #define BLOCK_STATS_LENGTH 17
32 #define UFSHC_PATH(filename) "/dev/sys/block/bootdevice/" #filename
33 #define UFS_ERR_PATH(err_type) UFSHC_PATH(err_stats/) #err_type
34 const struct SysfsCollector::SysfsPaths sysfs_paths = {
35 .SlowioReadCntPath = UFSHC_PATH(slowio_read_cnt),
36 .SlowioWriteCntPath = UFSHC_PATH(slowio_write_cnt),
37 .SlowioUnmapCntPath = UFSHC_PATH(slowio_unmap_cnt),
38 .SlowioSyncCntPath = UFSHC_PATH(slowio_sync_cnt),
39 .CycleCountBinsPath = "/sys/class/power_supply/battery/cycle_counts",
40 .UFSLifetimeA = UFSHC_PATH(health_descriptor/life_time_estimation_a),
41 .UFSLifetimeB = UFSHC_PATH(health_descriptor/life_time_estimation_b),
42 .UFSLifetimeC = UFSHC_PATH(health_descriptor/life_time_estimation_c),
43 .F2fsStatsPath = "/sys/fs/f2fs/",
44 .ImpedancePath = "/sys/devices/platform/audiometrics/speaker_impedance",
45 .CodecPath = "/sys/devices/platform/audiometrics/codec_state",
46 .EEPROMPath = "/dev/battery_history",
47 .SpeakerTemperaturePath = "/sys/devices/platform/audiometrics/speaker_temp",
48 .SpeakerExcursionPath = "/sys/devices/platform/audiometrics/speaker_excursion",
49 .SpeakerHeartBeatPath = "/sys/devices/platform/audiometrics/speaker_heartbeat",
50 .UFSErrStatsPath = {
51 UFS_ERR_PATH(pa_err_count),
52 UFS_ERR_PATH(dl_err_count),
53 UFS_ERR_PATH(nl_err_count),
54 UFS_ERR_PATH(tl_err_count),
55 UFS_ERR_PATH(dme_err_count),
56 UFS_ERR_PATH(fatal_err_count),
57 UFS_ERR_PATH(auto_hibern8_err_count)
58 },
59 .BlockStatsLength = BLOCK_STATS_LENGTH,
60 .AmsRatePath = "/sys/devices/platform/audiometrics/ams_rate_read_once",
61 .MitigationPath = "/sys/devices/virtual/pmic/mitigation",
62 .ThermalStatsPaths = {
63 "/sys/devices/platform/100a0000.BIG/trip_counter",
64 "/sys/devices/platform/100a0000.MID/trip_counter",
65 "/sys/devices/platform/100a0000.LITTLE/trip_counter",
66 "/sys/devices/platform/100b0000.G3D/trip_counter",
67 "/sys/devices/platform/100b0000.TPU/trip_counter",
68 "/sys/devices/platform/100b0000.AUR/trip_counter",
69 },
70 .CCARatePath = "/sys/devices/platform/audiometrics/cca_rate_read_once",
71 .TempResidencyAndResetPaths = {
72 {
73 "/sys/kernel/metrics/thermal/tr_by_group/tmu/stats",
74 "/sys/kernel/metrics/thermal/tr_by_group/tmu/stats_reset"
75 },
76 {
77 "/sys/kernel/metrics/thermal/tr_by_group/spmic/stats",
78 "/sys/kernel/metrics/thermal/tr_by_group/spmic/stats_reset"
79 }
80 },
81 .ResumeLatencyMetricsPath = "/sys/kernel/metrics/resume_latency/resume_latency_metrics",
82 .LongIRQMetricsPath = "/sys/kernel/metrics/irq/long_irq_metrics",
83 .StormIRQMetricsPath = "/sys/kernel/metrics/irq/storm_irq_metrics",
84 .IRQStatsResetPath = "/sys/kernel/metrics/irq/stats_reset",
85 .ModemPcieLinkStatsPath = "/sys/devices/platform/11920000.pcie/link_stats",
86 .WifiPcieLinkStatsPath = "/sys/devices/platform/14520000.pcie/link_stats"
87 };
88
89 const struct UeventListener::UeventPaths ueventPaths = {
90 .AudioUevent = "/devices/virtual/amcs/amcs",
91 .TypeCPartnerUevent = "PRODUCT_TYPE="};
92
main()93 int main() {
94 LOG(INFO) << "starting PixelStats";
95
96 UeventListener ueventListener(ueventPaths);
97 std::thread listenThread(&UeventListener::ListenForever, &ueventListener);
98 listenThread.detach();
99
100 SysfsCollector collector(sysfs_paths);
101 collector.collect(); // This blocks forever.
102
103 return 0;
104 }
105