diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..c028497
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,5 @@
+soong_namespace {
+ imports: [
+ "hardware/google/pixel",
+ ],
+}
diff --git a/common.mk b/common.mk
index 7f63e95..95511f4 100644
--- a/common.mk
+++ b/common.mk
@@ -158,7 +158,8 @@ PRODUCT_USE_DYNAMIC_PARTITIONS := true
# Power
PRODUCT_PACKAGES += \
- android.hardware.power@1.3-service.xiaomi_sm6250-libperfmgr
+ android.hardware.power@1.3-service.xiaomi_sm6250-libperfmgr \
+ android.hardware.power.stats@1.0-service.xiaomi_sm6250
# RCS
PRODUCT_PACKAGES += \
@@ -184,7 +185,8 @@ PRODUCT_COPY_FILES += \
# Soong namespaces
PRODUCT_SOONG_NAMESPACES += \
- $(LOCAL_PATH)
+ $(LOCAL_PATH) \
+ hardware/google/pixel
# Telephony
PRODUCT_PACKAGES += \
diff --git a/powerstats/Android.bp b/powerstats/Android.bp
new file mode 100644
index 0000000..64e412f
--- /dev/null
+++ b/powerstats/Android.bp
@@ -0,0 +1,41 @@
+//
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+cc_binary {
+ name: "android.hardware.power.stats@1.0-service.xiaomi_sm6250",
+ relative_install_path: "hw",
+ vintf_fragments: ["android.hardware.power.stats@1.0-service.xiaomi_sm6250.xml"],
+ init_rc: ["android.hardware.power.stats@1.0-service.xiaomi_sm6250.rc"],
+ srcs: ["service.cpp"],
+ cflags: [
+ "-Wall",
+ "-Werror",
+ ],
+ static_libs: [
+ "libpixelpowerstats",
+ ],
+ shared_libs: [
+ "libbase",
+ "libcutils",
+ "libhidlbase",
+ "libhidltransport",
+ "libfmq",
+ "liblog",
+ "libutils",
+ "android.hardware.power.stats@1.0",
+ "pixelpowerstats_provider_aidl_interface-cpp",
+ "libbinder",
+ ],
+ vendor: true,
+}
diff --git a/powerstats/android.hardware.power.stats@1.0-service.xiaomi_sm6250.rc b/powerstats/android.hardware.power.stats@1.0-service.xiaomi_sm6250.rc
new file mode 100644
index 0000000..cb9be66
--- /dev/null
+++ b/powerstats/android.hardware.power.stats@1.0-service.xiaomi_sm6250.rc
@@ -0,0 +1,4 @@
+service vendor.power.stats-hal-1-0 /vendor/bin/hw/android.hardware.power.stats@1.0-service.xiaomi_sm6250
+ class hal
+ user system
+ group system
diff --git a/powerstats/android.hardware.power.stats@1.0-service.xiaomi_sm6250.xml b/powerstats/android.hardware.power.stats@1.0-service.xiaomi_sm6250.xml
new file mode 100644
index 0000000..de084e2
--- /dev/null
+++ b/powerstats/android.hardware.power.stats@1.0-service.xiaomi_sm6250.xml
@@ -0,0 +1,11 @@
+
+
+ android.hardware.power.stats
+ hwbinder
+ 1.0
+
+ IPowerStats
+ default
+
+
+
diff --git a/powerstats/service.cpp b/powerstats/service.cpp
new file mode 100644
index 0000000..d42558f
--- /dev/null
+++ b/powerstats/service.cpp
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "android.hardware.power.stats@1.0-service.pixel"
+
+#include
+#include
+#include
+#include
+#include
+
+#include
+#include
+#include
+#include
+
+using android::OK;
+using android::sp;
+using android::status_t;
+
+// libhwbinder:
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+
+// Generated HIDL files
+using android::hardware::power::stats::V1_0::IPowerStats;
+using android::hardware::power::stats::V1_0::PowerEntityInfo;
+using android::hardware::power::stats::V1_0::PowerEntityStateSpace;
+using android::hardware::power::stats::V1_0::PowerEntityType;
+using android::hardware::power::stats::V1_0::implementation::PowerStats;
+
+// Pixel specific
+using android::hardware::google::pixel::powerstats::AidlStateResidencyDataProvider;
+using android::hardware::google::pixel::powerstats::generateGenericStateResidencyConfigs;
+using android::hardware::google::pixel::powerstats::GenericStateResidencyDataProvider;
+using android::hardware::google::pixel::powerstats::PowerEntityConfig;
+using android::hardware::google::pixel::powerstats::StateResidencyConfig;
+using android::hardware::google::pixel::powerstats::WlanStateResidencyDataProvider;
+
+int main(int /* argc */, char ** /* argv */) {
+ ALOGE("power.stats service 1.0 is starting.");
+
+
+ PowerStats *service = new PowerStats();
+
+ // Add power entities related to rpmh
+ const uint64_t RPM_CLK = 19200; // RPM runs at 19.2Mhz. Divide by 19200 for msec
+ std::function rpmConvertToMs = [](uint64_t a) { return a / RPM_CLK; };
+ std::vector rpmStateResidencyConfigs = {
+ {.name = "Sleep",
+ .entryCountSupported = true,
+ .entryCountPrefix = "Sleep Count:",
+ .totalTimeSupported = true,
+ .totalTimePrefix = "Sleep Accumulated Duration:",
+ .totalTimeTransform = rpmConvertToMs,
+ .lastEntrySupported = true,
+ .lastEntryPrefix = "Sleep Last Entered At:",
+ .lastEntryTransform = rpmConvertToMs}};
+
+ sp rpmSdp =
+ new GenericStateResidencyDataProvider("/sys/power/rpmh_stats/master_stats");
+
+ uint32_t apssId = service->addPowerEntity("APSS", PowerEntityType::SUBSYSTEM);
+ rpmSdp->addEntity(apssId, PowerEntityConfig("APSS", rpmStateResidencyConfigs));
+
+ uint32_t mpssId = service->addPowerEntity("MPSS", PowerEntityType::SUBSYSTEM);
+ rpmSdp->addEntity(mpssId, PowerEntityConfig("MPSS", rpmStateResidencyConfigs));
+
+ uint32_t adspId = service->addPowerEntity("ADSP", PowerEntityType::SUBSYSTEM);
+ rpmSdp->addEntity(adspId, PowerEntityConfig("ADSP", rpmStateResidencyConfigs));
+
+ uint32_t cdspId = service->addPowerEntity("CDSP", PowerEntityType::SUBSYSTEM);
+ rpmSdp->addEntity(cdspId, PowerEntityConfig("CDSP", rpmStateResidencyConfigs));
+
+ service->addStateResidencyDataProvider(rpmSdp);
+
+ // Add SoC power entity
+ StateResidencyConfig socStateConfig = {
+ .entryCountSupported = true,
+ .entryCountPrefix = "count:",
+ .totalTimeSupported = true,
+ .totalTimePrefix = "actual last sleep(msec):",
+ .lastEntrySupported = false
+ };
+ std::vector> socStateHeaders = {
+ std::make_pair("AOSD", "RPM Mode:aosd"),
+ std::make_pair("CXSD", "RPM Mode:cxsd"),
+ std::make_pair("DDR", "RPM Mode:ddr"),
+ };
+
+ sp socSdp =
+ new GenericStateResidencyDataProvider("/sys/power/system_sleep/stats");
+
+ uint32_t socId = service->addPowerEntity("SoC", PowerEntityType::POWER_DOMAIN);
+ socSdp->addEntity(socId,
+ PowerEntityConfig(generateGenericStateResidencyConfigs(socStateConfig, socStateHeaders)));
+
+ service->addStateResidencyDataProvider(socSdp);
+
+ // Add WLAN power entity
+ uint32_t wlanId = service->addPowerEntity("WLAN", PowerEntityType::SUBSYSTEM);
+ sp wlanSdp =
+ new WlanStateResidencyDataProvider(wlanId, "/sys/kernel/wlan/power_stats");
+ service->addStateResidencyDataProvider(wlanSdp);
+
+ // Add Power Entities that require the Aidl data provider
+ sp aidlSdp = new AidlStateResidencyDataProvider();
+
+ auto serviceStatus = android::defaultServiceManager()->addService(
+ android::String16("power.stats-vendor"), aidlSdp);
+ if (serviceStatus != android::OK) {
+ ALOGE("Unable to register power.stats-vendor service %d", serviceStatus);
+ return 1;
+ }
+ sp ps{android::ProcessState::self()}; // Create non-HW binder threadpool
+ ps->startThreadPool();
+
+ service->addStateResidencyDataProvider(aidlSdp);
+
+ // Configure the threadpool
+ configureRpcThreadpool(1, true /*callerWillJoin*/);
+
+ status_t status = service->registerAsService();
+ if (status != OK) {
+ ALOGE("Could not register service for power.stats HAL Iface (%d), exiting.", status);
+ return 1;
+ }
+
+ ALOGI("power.stats service is ready");
+ joinRpcThreadpool();
+
+ // In normal operation, we don't expect the thread pool to exit
+ ALOGE("power.stats service is shutting down");
+ return 1;
+}