1 files changed, 51 insertions, 0 deletions
diff --git a/host/lib/usrp/b100/fifo_ctrl_excelsior.hpp b/host/lib/usrp/b100/fifo_ctrl_excelsior.hpp
new file mode 100644
index 000000000..91c006a1a
--- /dev/null
+++ b/host/lib/usrp/b100/fifo_ctrl_excelsior.hpp
@@ -0,0 +1,51 @@
+//
+// Copyright 2012,2015 Ettus Research LLC
+// Copyright 2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#ifndef INCLUDED_B200_CTRL_HPP
+#define INCLUDED_B200_CTRL_HPP
+
+#include <uhd/types/time_spec.hpp>
+#include <uhd/types/metadata.hpp>
+#include <uhd/types/serial.hpp>
+#include <uhd/transport/zero_copy.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+#include <uhd/types/wb_iface.hpp>
+#include <string>
+
+
+struct fifo_ctrl_excelsior_config
+{
+    size_t async_sid_base;
+    size_t num_async_chan;
+    size_t ctrl_sid_base;
+    size_t spi_base;
+    size_t spi_rb;
+};
+
+/*!
+ * Provide access to peek, poke, spi, and async messages.
+ */
+class fifo_ctrl_excelsior : public uhd::timed_wb_iface, public uhd::spi_iface
+{
+public:
+    typedef boost::shared_ptr<fifo_ctrl_excelsior> sptr;
+
+    //! Make a new control object
+    static sptr make(
+        uhd::transport::zero_copy_if::sptr xport,
+        const fifo_ctrl_excelsior_config &config
+    );
+
+    //! Set the tick rate (converting time into ticks)
+    virtual void set_tick_rate(const double rate) = 0;
+
+    //! Pop an async message from the queue or timeout
+    virtual bool pop_async_msg(uhd::async_metadata_t &async_metadata, double timeout) = 0;
+};
+
+#endif /* INCLUDED_B200_CTRL_HPP */