1 files changed, 79 insertions, 0 deletions
diff --git a/host/lib/usrp/x300/x300_mb_controller.hpp b/host/lib/usrp/x300/x300_mb_controller.hpp
new file mode 100644
index 000000000..9a220ab00
--- /dev/null
+++ b/host/lib/usrp/x300/x300_mb_controller.hpp
@@ -0,0 +1,79 @@
+//
+// Copyright 2019 Ettus Research, a National Instruments Brand
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#ifndef INCLUDED_LIBUHD_X300_MB_CONTROLLER_HPP
+#define INCLUDED_LIBUHD_X300_MB_CONTROLLER_HPP
+
+#include "x300_clock_ctrl.hpp"
+#include <uhd/rfnoc/mb_controller.hpp>
+#include <uhd/types/wb_iface.hpp>
+
+namespace uhd { namespace rfnoc {
+
+/*! X300-Specific version of the mb_controller
+ *
+ * Reminder: There is one of these per motherboard.
+ */
+class x300_mb_controller : public mb_controller
+{
+public:
+    x300_mb_controller(uhd::i2c_iface::sptr zpu_i2c,
+        uhd::wb_iface::sptr zpu_ctrl,
+        x300_clock_ctrl::sptr clock_ctrl)
+        : _zpu_i2c(zpu_i2c), _zpu_ctrl(zpu_ctrl), _clock_ctrl(clock_ctrl)
+    {
+        // nop
+    }
+
+    //! Return reference to the ZPU-owned I2C controller
+    uhd::i2c_iface::sptr get_zpu_i2c()
+    {
+        return _zpu_i2c;
+    }
+
+    //! Reference to the ZPU peek/poke interface
+    uhd::wb_iface::sptr get_zpu_ctrl() { return _zpu_ctrl; }
+
+    //! Return reference to LMK clock controller
+    x300_clock_ctrl::sptr get_clock_ctrl() { return _clock_ctrl; }
+
+    //! X300-specific version of the timekeeper controls
+    class x300_timekeeper : public mb_controller::timekeeper
+    {
+    public:
+        x300_timekeeper(uhd::wb_iface::sptr zpu_ctrl) : _zpu_ctrl(zpu_ctrl) {}
+
+        uint64_t get_ticks_now();
+
+        uint64_t get_ticks_last_pps();
+
+        void set_ticks_now(const uint64_t ticks);
+
+        void set_ticks_next_pps(const uint64_t ticks);
+
+        void set_period(const uint64_t period_ns);
+
+    private:
+        uhd::wb_iface::sptr _zpu_ctrl;
+    };
+
+private:
+    /**************************************************************************
+     * Attributes
+     *************************************************************************/
+    //! Reference to the ZPU-owned I2C controller
+    uhd::i2c_iface::sptr _zpu_i2c;
+
+    //! Reference to the ZPU peek/poke interface
+    uhd::wb_iface::sptr _zpu_ctrl;
+
+    //! Reference to LMK clock controller
+    x300_clock_ctrl::sptr _clock_ctrl;
+};
+
+}} // namespace uhd::rfnoc
+
+#endif /* INCLUDED_LIBUHD_X300_MB_CONTROLLER_HPP */