diff --git a/gnss/aidl/default/GnssHidlHal.h b/gnss/aidl/default/GnssHidlHal.h
new file mode 100644
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+++ b/gnss/aidl/default/GnssHidlHal.h
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+/*
+ * Copyright (C) 2020 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.
+ */
+
+#pragma once
+
+#include "Gnss.h"
+#include "GnssConfiguration.h"
+#include "v2_1/GnssTemplate.h"
+
+namespace aidl::android::hardware::gnss {
+
+using ::android::hardware::gnss::common::implementation::GnssTemplate;
+using GnssSvInfo = ::android::hardware::gnss::V2_1::IGnssCallback::GnssSvInfo;
+
+class GnssHidlHal : public GnssTemplate<::android::hardware::gnss::V2_1::IGnss> {
+  public:
+    GnssHidlHal(const std::shared_ptr<Gnss>& gnssAidl);
+
+  private:
+    hidl_vec<GnssSvInfo> filterBlocklistedSatellitesV2_1(
+            hidl_vec<GnssSvInfo> gnssSvInfoList) override;
+
+    std::shared_ptr<Gnss> mGnssAidl;
+    std::shared_ptr<GnssConfiguration> mGnssConfigurationAidl;
+};
+
+}  // namespace aidl::android::hardware::gnss