1 files changed, 139 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
new file mode 100644
index 000000000..a6c0d87cf
--- /dev/null
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -0,0 +1,139 @@
+//
+// Copyright 2010-2012 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#ifndef INCLUDED_USRP2_IMPL_HPP
+#define INCLUDED_USRP2_IMPL_HPP
+
+#include "gpio_core_200.hpp"
+#include "usrp2_iface.hpp"
+#include "usrp2_fifo_ctrl.hpp"
+#include "clock_ctrl.hpp"
+#include "codec_ctrl.hpp"
+#include "rx_frontend_core_200.hpp"
+#include "tx_frontend_core_200.hpp"
+#include "rx_dsp_core_200.hpp"
+#include "tx_dsp_core_200.hpp"
+#include "time64_core_200.hpp"
+#include "user_settings_core_200.hpp"
+#include <uhd/property_tree.hpp>
+#include <uhd/usrp/gps_ctrl.hpp>
+#include <uhd/device.hpp>
+#include <uhd/utils/pimpl.hpp>
+#include <uhd/types/dict.hpp>
+#include <uhd/types/stream_cmd.hpp>
+#include <uhd/types/clock_config.hpp>
+#include <uhd/usrp/dboard_eeprom.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/function.hpp>
+#include <uhd/transport/vrt_if_packet.hpp>
+#include <uhd/transport/udp_simple.hpp>
+#include <uhd/transport/udp_zero_copy.hpp>
+#include <uhd/usrp/dboard_manager.hpp>
+#include <uhd/usrp/subdev_spec.hpp>
+#include <boost/weak_ptr.hpp>
+
+static const double USRP2_LINK_RATE_BPS = 1000e6/8;
+static const double mimo_clock_delay_usrp2_rev4 = 4.18e-9;
+static const double mimo_clock_delay_usrp_n2xx = 4.10e-9;
+static const size_t mimo_clock_sync_delay_cycles = 138;
+static const size_t USRP2_SRAM_BYTES = size_t(1 << 20);
+static const boost::uint32_t USRP2_TX_ASYNC_SID = 2;
+static const boost::uint32_t USRP2_RX_SID_BASE = 3;
+static const std::string USRP2_EEPROM_MAP_KEY = "N100";
+
+//! Make a usrp2 dboard interface.
+uhd::usrp::dboard_iface::sptr make_usrp2_dboard_iface(
+    wb_iface::sptr wb_iface,
+    uhd::i2c_iface::sptr i2c_iface,
+    uhd::spi_iface::sptr spi_iface,
+    usrp2_clock_ctrl::sptr clk_ctrl
+);
+
+/*!
+ * USRP2 implementation guts:
+ * The implementation details are encapsulated here.
+ * Handles device properties and streaming...
+ */
+class usrp2_impl : public uhd::device{
+public:
+    usrp2_impl(const uhd::device_addr_t &);
+    ~usrp2_impl(void);
+
+    //the io interface
+    uhd::rx_streamer::sptr get_rx_stream(const uhd::stream_args_t &args);
+    uhd::tx_streamer::sptr get_tx_stream(const uhd::stream_args_t &args);
+    bool recv_async_msg(uhd::async_metadata_t &, double);
+
+private:
+    uhd::property_tree::sptr _tree;
+    struct mb_container_type{
+        usrp2_iface::sptr iface;
+        usrp2_fifo_ctrl::sptr fifo_ctrl;
+        uhd::spi_iface::sptr spiface;
+        wb_iface::sptr wbiface;
+        usrp2_clock_ctrl::sptr clock;
+        usrp2_codec_ctrl::sptr codec;
+        uhd::gps_ctrl::sptr gps;
+        rx_frontend_core_200::sptr rx_fe;
+        tx_frontend_core_200::sptr tx_fe;
+        std::vector<rx_dsp_core_200::sptr> rx_dsps;
+        std::vector<boost::weak_ptr<uhd::rx_streamer> > rx_streamers;
+        std::vector<boost::weak_ptr<uhd::tx_streamer> > tx_streamers;
+        tx_dsp_core_200::sptr tx_dsp;
+        time64_core_200::sptr time64;
+        user_settings_core_200::sptr user;
+        std::vector<uhd::transport::zero_copy_if::sptr> rx_dsp_xports;
+        uhd::transport::zero_copy_if::sptr tx_dsp_xport;
+        uhd::transport::zero_copy_if::sptr fifo_ctrl_xport;
+        uhd::usrp::dboard_manager::sptr dboard_manager;
+        uhd::usrp::dboard_iface::sptr dboard_iface;
+        size_t rx_chan_occ, tx_chan_occ;
+        mb_container_type(void): rx_chan_occ(0), tx_chan_occ(0){}
+    };
+    uhd::dict<std::string, mb_container_type> _mbc;
+
+    void set_mb_eeprom(const std::string &, const uhd::usrp::mboard_eeprom_t &);
+    void set_db_eeprom(const std::string &, const std::string &, const uhd::usrp::dboard_eeprom_t &);
+
+    uhd::sensor_value_t get_mimo_locked(const std::string &);
+    uhd::sensor_value_t get_ref_locked(const std::string &);
+
+    void set_rx_fe_corrections(const std::string &mb, const double);
+    void set_tx_fe_corrections(const std::string &mb, const double);
+
+    //device properties interface
+    uhd::property_tree::sptr get_tree(void) const{
+        return _tree;
+    }
+
+    //io impl methods and members
+    UHD_PIMPL_DECL(io_impl) _io_impl;
+    void io_init(void);
+    void update_tick_rate(const double rate);
+    void update_rx_samp_rate(const std::string &, const size_t, const double rate);
+    void update_tx_samp_rate(const std::string &, const size_t, const double rate);
+    void update_rates(void);
+    //update spec methods are coercers until we only accept db_name == A
+    void update_rx_subdev_spec(const std::string &, const uhd::usrp::subdev_spec_t &);
+    void update_tx_subdev_spec(const std::string &, const uhd::usrp::subdev_spec_t &);
+    double set_tx_dsp_freq(const std::string &, const double);
+    uhd::meta_range_t get_tx_dsp_freq_range(const std::string &);
+    void update_clock_source(const std::string &, const std::string &);
+    void program_stream_dest(uhd::transport::zero_copy_if::sptr &, const uhd::stream_args_t &);
+};
+
+#endif /* INCLUDED_USRP2_IMPL_HPP */