1 files changed, 40 insertions, 0 deletions
diff --git a/host/lib/include/uhdlib/features/fpga_load_notification_iface.hpp b/host/lib/include/uhdlib/features/fpga_load_notification_iface.hpp
new file mode 100644
index 000000000..bd88db222
--- /dev/null
+++ b/host/lib/include/uhdlib/features/fpga_load_notification_iface.hpp
@@ -0,0 +1,40 @@
+//
+// Copyright 2020 Ettus Research, a National Instruments Brand
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#pragma once
+
+#include <uhd/features/discoverable_feature.hpp>
+#include <memory>
+#include <string>
+
+namespace uhd { namespace features {
+
+/*! This is the mechanism by which USRPs can perform actions whenever the FPGA
+ *  is loaded.
+ */
+class fpga_load_notification_iface : public discoverable_feature
+{
+public:
+    using sptr = std::shared_ptr<fpga_load_notification_iface>;
+
+    static discoverable_feature::feature_id_t get_feature_id()
+    {
+        return discoverable_feature::FPGA_LOAD_NOTIFICATION;
+    }
+
+    std::string get_feature_name() const
+    {
+        return "FPGA Load Notification";
+    }
+
+    virtual ~fpga_load_notification_iface() = default;
+
+    /*! Called after the FPGA has finished loading.
+     */
+    virtual void onload() = 0;
+};
+
+}} // namespace uhd::features