Merge "Restore gnss@1.1 HAL capability bits removed in gnss@2.0 (framework)" into qt-dev (e79cbfd0) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/location/GnssCapabilitiesProvider.java

+4 −6

Original line number	Diff line number	Diff line
		@@ -75,9 +75,7 @@ public class GnssCapabilitiesProvider {
		/**
		* Updates the general capabilities exposed through {@link android.location.GnssCapabilities}.
		*/
		void setTopHalCapabilities(int topHalCapabilities,
		boolean hasGeofencingCapability, boolean hasMeasurementsCapability,
		boolean hasNavMessagesCapability) {
		void setTopHalCapabilities(int topHalCapabilities) {
		long gnssCapabilities = 0;
		if (hasCapability(topHalCapabilities,
		GnssLocationProvider.GPS_CAPABILITY_LOW_POWER_MODE)) {
		@@ -87,13 +85,13 @@ public class GnssCapabilitiesProvider {
		GnssLocationProvider.GPS_CAPABILITY_SATELLITE_BLACKLIST)) {
		gnssCapabilities \|= GNSS_CAPABILITY_SATELLITE_BLACKLIST;
		}
		if (hasGeofencingCapability) {
		if (hasCapability(topHalCapabilities, GnssLocationProvider.GPS_CAPABILITY_GEOFENCING)) {
		gnssCapabilities \|= GNSS_CAPABILITY_GEOFENCING;
		}
		if (hasMeasurementsCapability) {
		if (hasCapability(topHalCapabilities, GnssLocationProvider.GPS_CAPABILITY_MEASUREMENTS)) {
		gnssCapabilities \|= GNSS_CAPABILITY_MEASUREMENTS;
		}
		if (hasNavMessagesCapability) {
		if (hasCapability(topHalCapabilities, GnssLocationProvider.GPS_CAPABILITY_NAV_MESSAGES)) {
		gnssCapabilities \|= GNSS_CAPABILITY_NAV_MESSAGES;
		}

services/core/java/com/android/server/location/GnssLocationProvider.java

+13 −39

Original line number	Diff line number	Diff line
		@@ -166,15 +166,12 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
		private static final int GPS_CAPABILITY_MSA = 0x0000004;
		private static final int GPS_CAPABILITY_SINGLE_SHOT = 0x0000008;
		private static final int GPS_CAPABILITY_ON_DEMAND_TIME = 0x0000010;

		// The following three capability flags are removed in IGnssCallback.hal@2.0 and their values
		// are marked reserved and not reused in 2.0 to avoid confusion with prior versions.
		public static final int GPS_CAPABILITY_GEOFENCING = 0x0000020;
		public static final int GPS_CAPABILITY_MEASUREMENTS = 0x0000040;
		public static final int GPS_CAPABILITY_NAV_MESSAGES = 0x0000080;

		static final int GPS_CAPABILITY_LOW_POWER_MODE = 0x0000100;
		static final int GPS_CAPABILITY_SATELLITE_BLACKLIST = 0x0000200;
		public static final int GPS_CAPABILITY_LOW_POWER_MODE = 0x0000100;
		public static final int GPS_CAPABILITY_SATELLITE_BLACKLIST = 0x0000200;
		public static final int GPS_CAPABILITY_MEASUREMENT_CORRECTIONS = 0x0000400;

		// The AGPS SUPL mode
		private static final int AGPS_SUPL_MODE_MSA = 0x02;
		@@ -1490,12 +1487,7 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
		}

		@NativeEntryPoint
		private void setTopHalCapabilities(int topHalCapabilities, boolean hasSubHalCapabilityFlags) {
		// The IGnssCallback.hal@2.0 removed sub-HAL capability flags from the Capabilities enum
		// and instead uses the sub-HAL non-null handle returned from IGnss.hal@2.0 to indicate
		// support. Therefore, the 'hasSubHalCapabilityFlags' parameter is needed to tell if the
		// 'capabilities' parameter includes the sub-HAL capability flags or not. Old HALs
		// which explicitly set the sub-HAL capability bits must continue to work.
		private void setTopHalCapabilities(int topHalCapabilities) {
		mHandler.post(() -> {
		mTopHalCapabilities = topHalCapabilities;

		@@ -1504,25 +1496,13 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
		requestUtcTime();
		}

		boolean hasGeofencingCapability;
		boolean hasMeasurementsCapability;
		boolean hasNavMessagesCapability;
		if (hasSubHalCapabilityFlags) {
		hasGeofencingCapability = hasCapability(GPS_CAPABILITY_GEOFENCING);
		hasMeasurementsCapability = hasCapability(GPS_CAPABILITY_MEASUREMENTS);
		hasNavMessagesCapability = hasCapability(GPS_CAPABILITY_NAV_MESSAGES);
		} else {
		hasGeofencingCapability = mGnssGeofenceProvider.isHardwareGeofenceSupported();
		hasMeasurementsCapability = mGnssMeasurementsProvider.isAvailableInPlatform();
		hasNavMessagesCapability = mGnssNavigationMessageProvider.isAvailableInPlatform();
		}

		mGnssMeasurementsProvider.onCapabilitiesUpdated(hasMeasurementsCapability);
		mGnssNavigationMessageProvider.onCapabilitiesUpdated(hasNavMessagesCapability);
		mGnssMeasurementsProvider.onCapabilitiesUpdated(
		hasCapability(GPS_CAPABILITY_MEASUREMENTS));
		mGnssNavigationMessageProvider.onCapabilitiesUpdated(
		hasCapability(GPS_CAPABILITY_NAV_MESSAGES));
		restartRequests();

		mGnssCapabilitiesProvider.setTopHalCapabilities(topHalCapabilities,
		hasGeofencingCapability, hasMeasurementsCapability, hasNavMessagesCapability);
		mGnssCapabilitiesProvider.setTopHalCapabilities(mTopHalCapabilities);
		});
		}

		@@ -2184,18 +2164,12 @@ public class GnssLocationProvider extends AbstractLocationProvider implements
		if (hasCapability(GPS_CAPABILITY_NAV_MESSAGES)) s.append("NAV_MESSAGES ");
		if (hasCapability(GPS_CAPABILITY_LOW_POWER_MODE)) s.append("LOW_POWER_MODE ");
		if (hasCapability(GPS_CAPABILITY_SATELLITE_BLACKLIST)) s.append("SATELLITE_BLACKLIST ");
		s.append(")\n");
		if (mGnssGeofenceProvider.isHardwareGeofenceSupported()) {
		s.append(" hasSubHal=GEOFENCING\n");
		}
		if (mGnssMeasurementsProvider.isAvailableInPlatform()) {
		s.append(" hasSubHal=MEASUREMENTS\n");
		}
		if (mGnssNavigationMessageProvider.isAvailableInPlatform()) {
		s.append(" hasSubHal=NAV_MESSAGES\n");
		if (hasCapability(GPS_CAPABILITY_MEASUREMENT_CORRECTIONS)) {
		s.append("MEASUREMENT_CORRECTIONS ");
		}
		s.append(")\n");
		if (mGnssMeasurementCorrectionsProvider.isAvailableInPlatform()) {
		s.append(" hasSubHal=MEASUREMENT_CORRECTIONS [");
		s.append(" SubHal=MEASUREMENT_CORRECTIONS[");
		s.append(mGnssMeasurementCorrectionsProvider.toStringCapabilities());
		s.append("]\n");
		}

services/core/jni/com_android_server_location_GnssLocationProvider.cpp

+7 −20

Original line number	Diff line number	Diff line
		@@ -735,31 +735,18 @@ Return<void> GnssCallback::gnssNmeaCb(
		}

		Return<void> GnssCallback::gnssSetCapabilitesCb(uint32_t capabilities) {
		return GnssCallback::gnssSetCapabilitesCbImpl(capabilities,
		/* hasSubHalCapabilityFlags = */ true);
		}
		ALOGD("%s: %du\n", __func__, capabilities);

		Return<void> GnssCallback::gnssSetCapabilitiesCb_2_0(uint32_t capabilities) {
		return GnssCallback::gnssSetCapabilitesCbImpl(capabilities,
		/* hasSubHalCapabilityFlags = */ false);
		}

		Return <void> GnssCallback::gnssSetCapabilitesCbImpl(uint32_t capabilities,
		bool hasSubHalCapabilityFlags) {
		// The IGnssCallback.hal@2.0 removed sub-HAL capability flags from the Capabilities enum
		// and instead uses the sub-HAL non-null handle returned from IGnss.hal@2.0 to indicate
		// support. Therefore, the 'hasSubHalCapabilityFlags' parameter is needed to tell if the
		// 'capabilities' parameter includes the sub-HAL capability flags or not. Old HALs
		// which explicitly set the sub-HAL capability bits must continue to work.
		ALOGD("%s: capabilities=%du, hasSubHalCapabilityFlags=%d\n", __func__, capabilities,
		hasSubHalCapabilityFlags);
		JNIEnv* env = getJniEnv();
		env->CallVoidMethod(mCallbacksObj, method_setTopHalCapabilities, capabilities,
		boolToJbool(hasSubHalCapabilityFlags));
		env->CallVoidMethod(mCallbacksObj, method_setTopHalCapabilities, capabilities);
		checkAndClearExceptionFromCallback(env, __FUNCTION__);
		return Void();
		}

		Return<void> GnssCallback::gnssSetCapabilitiesCb_2_0(uint32_t capabilities) {
		return GnssCallback::gnssSetCapabilitesCb(capabilities);
		}

		Return<void> GnssCallback::gnssAcquireWakelockCb() {
		acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_NAME);
		return Void();
		@@ -1542,7 +1529,7 @@ static void android_location_GnssLocationProvider_init_once(JNIEnv* env, jclass
		method_reportSvStatus = env->GetMethodID(clazz, "reportSvStatus", "(I[I[F[F[F[F)V");
		method_reportAGpsStatus = env->GetMethodID(clazz, "reportAGpsStatus", "(II[B)V");
		method_reportNmea = env->GetMethodID(clazz, "reportNmea", "(J)V");
		method_setTopHalCapabilities = env->GetMethodID(clazz, "setTopHalCapabilities", "(IZ)V");
		method_setTopHalCapabilities = env->GetMethodID(clazz, "setTopHalCapabilities", "(I)V");
		method_setGnssYearOfHardware = env->GetMethodID(clazz, "setGnssYearOfHardware", "(I)V");
		method_setGnssHardwareModelName = env->GetMethodID(clazz, "setGnssHardwareModelName",
		"(Ljava/lang/String;)V");