diff options
Diffstat (limited to 'host/lib')
| -rw-r--r-- | host/lib/transport/nirio/rpc/rpc_client.cpp | 68 | ||||
| -rw-r--r-- | host/lib/transport/super_recv_packet_handler.hpp | 63 | ||||
| -rw-r--r-- | host/lib/transport/udp_wsa_zero_copy.cpp | 81 | ||||
| -rw-r--r-- | host/lib/usrp/b200/b200_impl.cpp | 9 | ||||
| -rw-r--r-- | host/lib/usrp/b200/b200_impl.hpp | 11 | ||||
| -rw-r--r-- | host/lib/usrp/b200/b200_io_impl.cpp | 69 | ||||
| -rw-r--r-- | host/lib/usrp/multi_usrp.cpp | 51 | ||||
| -rw-r--r-- | host/lib/usrp/x300/x300_clock_ctrl.cpp | 4 | ||||
| -rw-r--r-- | host/lib/usrp/x300/x300_clock_ctrl.hpp | 6 | ||||
| -rw-r--r-- | host/lib/usrp/x300/x300_fw_common.h | 2 | ||||
| -rw-r--r-- | host/lib/usrp/x300/x300_impl.cpp | 254 | ||||
| -rw-r--r-- | host/lib/usrp/x300/x300_impl.hpp | 55 | ||||
| -rw-r--r-- | host/lib/usrp/x300/x300_io_impl.cpp | 150 | ||||
| -rw-r--r-- | host/lib/usrp/x300/x300_regs.hpp | 14 | 
14 files changed, 518 insertions, 319 deletions
| diff --git a/host/lib/transport/nirio/rpc/rpc_client.cpp b/host/lib/transport/nirio/rpc/rpc_client.cpp index a5f8cf412..f8dc26b50 100644 --- a/host/lib/transport/nirio/rpc/rpc_client.cpp +++ b/host/lib/transport/nirio/rpc/rpc_client.cpp @@ -17,7 +17,9 @@  #include <uhd/transport/nirio/rpc/rpc_client.hpp>  #include <boost/bind.hpp> +#include <boost/version.hpp>  #include <boost/format.hpp> +#include <boost/asio/error.hpp>  #define CHAIN_BLOCKING_XFER(func, exp, status) \      if (status) { \ @@ -48,7 +50,23 @@ rpc_client::rpc_client (          tcp::resolver resolver(_io_service);          tcp::resolver::query query(tcp::v4(), server, port);          tcp::resolver::iterator iterator = resolver.resolve(query); -        boost::asio::connect(_socket, iterator); + +        #if BOOST_VERSION < 104700 +            // default constructor creates end iterator +            tcp::resolver::iterator end; + +            boost::system::error_code error = boost::asio::error::host_not_found; +            while (error && iterator != end) +            { +                _socket.close(); +                _socket.connect(*iterator++, error); +            } +            if (error) +                throw boost::system::system_error(error); +        #else +            boost::asio::connect(_socket, iterator); +        #endif +          UHD_LOG << "rpc_client connected to server." << std::endl;          try { @@ -74,18 +92,18 @@ rpc_client::rpc_client (                  _io_service_thread.reset(new boost::thread(boost::bind(&boost::asio::io_service::run, &_io_service)));              } else {                  UHD_LOG << "rpc_client handshake failed." << std::endl; -                _exec_err.assign(boost::asio::error::connection_refused, boost::system::system_category()); +                _exec_err.assign(boost::asio::error::connection_refused, boost::asio::error::get_system_category());              }              UHD_LOG << boost::format("rpc_client archive = %d, rpc_server archive = %d\n.") %                  _hshake_args_client.boost_archive_version %                  _hshake_args_server.boost_archive_version;          } catch (boost::exception&) {              UHD_LOG << "rpc_client handshake aborted." << std::endl; -            _exec_err.assign(boost::asio::error::connection_refused, boost::system::system_category()); +            _exec_err.assign(boost::asio::error::connection_refused, boost::asio::error::get_system_category());          }      } catch (boost::exception&) {          UHD_LOG << "rpc_client connection request cancelled/aborted." << std::endl; -        _exec_err.assign(boost::asio::error::connection_aborted, boost::system::system_category()); +        _exec_err.assign(boost::asio::error::connection_aborted, boost::asio::error::get_system_category());      }  } @@ -115,9 +133,12 @@ const boost::system::error_code& rpc_client::call(              CHAIN_BLOCKING_XFER(                  boost::asio::write(_socket, boost::asio::buffer(&_request.header, sizeof(_request.header))),                  sizeof(_request.header), status); -            CHAIN_BLOCKING_XFER( -                boost::asio::write(_socket, boost::asio::buffer(&(*_request.data.begin()), _request.data.size())), -                _request.data.size(), status); +            if (not _request.data.empty()) +            { +                CHAIN_BLOCKING_XFER( +                    boost::asio::write(_socket, boost::asio::buffer(&(*_request.data.begin()), _request.data.size())), +                    _request.data.size(), status); +            }          } catch (boost::exception&) {              status = false;          } @@ -126,18 +147,18 @@ const boost::system::error_code& rpc_client::call(          if (status) {              if (!_exec_gate.timed_wait(lock, timeout)) {                  UHD_LOG << "rpc_client function timed out." << std::endl; -                _exec_err.assign(boost::asio::error::timed_out, boost::system::system_category()); +                _exec_err.assign(boost::asio::error::timed_out, boost::asio::error::get_system_category());              }          } else {              UHD_LOG << "rpc_client connection dropped." << std::endl; -            _exec_err.assign(boost::asio::error::connection_aborted, boost::system::system_category()); +            _exec_err.assign(boost::asio::error::connection_aborted, boost::asio::error::get_system_category());              _stop_io_service();          }          //Verify that we are talking to the correct endpoint          if ((_request.header.client_id != _response.header.client_id) && !_exec_err) {              UHD_LOG << "rpc_client confused about who its talking to." << std::endl; -            _exec_err.assign(boost::asio::error::operation_aborted, boost::system::system_category()); +            _exec_err.assign(boost::asio::error::operation_aborted, boost::asio::error::get_system_category());          }          if (!_exec_err) out_args.load(_response.data); @@ -153,19 +174,24 @@ void rpc_client::_handle_response_hdr(const boost::system::error_code& err, size      if (!_exec_err && (transferred == expected)) {          //Response header received. Verify that it is expected          if (func_args_header_t::match_function(_request.header, _response.header)) { -            _response.data.resize(_response.header.func_args_size); - -            //Wait for response data -            boost::asio::async_read(_socket, -                boost::asio::buffer(&(*_response.data.begin()), _response.data.size()), -                boost::bind(&rpc_client::_handle_response_data, this, -                    boost::asio::placeholders::error, -                    boost::asio::placeholders::bytes_transferred, -                    _response.data.size())); +            if (_response.header.func_args_size) +            { +                _response.data.resize(_response.header.func_args_size); + +                //Wait for response data +                boost::asio::async_read(_socket, +                    boost::asio::buffer(&(*_response.data.begin()), _response.data.size()), +                    boost::bind(&rpc_client::_handle_response_data, this, +                        boost::asio::placeholders::error, +                        boost::asio::placeholders::bytes_transferred, +                        _response.data.size())); +            } else { +                _handle_response_data(err, 0, 0); +            }          } else {              //Unexpected response. Ignore it.              UHD_LOG << "rpc_client received garbage responses." << std::endl; -            _exec_err.assign(boost::asio::error::operation_aborted, boost::system::system_category()); +            _exec_err.assign(boost::asio::error::operation_aborted, boost::asio::error::get_system_category());              _wait_for_next_response_header();          } @@ -179,7 +205,7 @@ void rpc_client::_handle_response_data(const boost::system::error_code& err, siz      boost::mutex::scoped_lock lock(_mutex);      _exec_err = err;      if (transferred != expected) { -        _exec_err.assign(boost::asio::error::operation_aborted, boost::system::system_category()); +        _exec_err.assign(boost::asio::error::operation_aborted, boost::asio::error::get_system_category());      }      _exec_gate.notify_all(); diff --git a/host/lib/transport/super_recv_packet_handler.hpp b/host/lib/transport/super_recv_packet_handler.hpp index 5fdf2594d..5c84327a4 100644 --- a/host/lib/transport/super_recv_packet_handler.hpp +++ b/host/lib/transport/super_recv_packet_handler.hpp @@ -154,28 +154,12 @@ public:      /*!       * Flush all transports in the streamer: -     * This calls into get_and_process_single_packet(), -     * so the sequence and flow control are handled. -     * However, the packet payload is discarded. +     * The packet payload is discarded.       */      void flush_all(const double timeout = 0.0)      { -        increment_buffer_info(); //increment to next buffer - -        for (size_t i = 0; i < _props.size(); i++) -        { -            while (true) //while (_props.at(i).get_buff(timeout)); -            { -                //receive a single packet from the transport -                try -                { -                    if (get_and_process_single_packet(i, -                        get_prev_buffer_info(), -                        get_curr_buffer_info(), -                    timeout) == PACKET_TIMEOUT_ERROR) break; -                }catch(...){} -            } -        } +        _flush_all(timeout); +        return;      }      /*! @@ -379,12 +363,12 @@ private:       ******************************************************************/      UHD_INLINE packet_type get_and_process_single_packet(          const size_t index, -        buffers_info_type &prev_buffer_info, -        buffers_info_type &curr_buffer_info, +        per_buffer_info_type &prev_buffer_info, +        per_buffer_info_type &curr_buffer_info,          double timeout      ){          //get a single packet from the transport layer -        managed_recv_buffer::sptr &buff = curr_buffer_info[index].buff; +        managed_recv_buffer::sptr &buff = curr_buffer_info.buff;          buff = _props[index].get_buff(timeout);          if (buff.get() == NULL) return PACKET_TIMEOUT_ERROR; @@ -405,7 +389,7 @@ private:          }          //extract packet info -        per_buffer_info_type &info = curr_buffer_info[index]; +        per_buffer_info_type &info = curr_buffer_info;          info.ifpi.num_packet_words32 = num_packet_words32 - _header_offset_words32;          info.vrt_hdr = buff->cast<const boost::uint32_t *>() + _header_offset_words32;          _vrt_unpacker(info.vrt_hdr, info.ifpi); @@ -442,7 +426,7 @@ private:          #endif          //3) check for out of order timestamps -        if (info.ifpi.has_tsf and prev_buffer_info[index].time > info.time){ +        if (info.ifpi.has_tsf and prev_buffer_info.time > info.time){              return PACKET_TIMESTAMP_ERROR;          } @@ -450,6 +434,33 @@ private:          return PACKET_IF_DATA;      } +    void _flush_all(double timeout) +    { +        for (size_t i = 0; i < _props.size(); i++) +        { +            per_buffer_info_type prev_buffer_info, curr_buffer_info; +            while (true) +            { +                //receive a single packet from the transport +                try +                { +                    // call into get_and_process_single_packet() +                    // to make sure flow control is handled +                    if (get_and_process_single_packet( +                            i, +                            prev_buffer_info, +                            curr_buffer_info, +                            timeout) == PACKET_TIMEOUT_ERROR) break; +                } catch(...){} +                prev_buffer_info = curr_buffer_info; +                curr_buffer_info.reset(); +            } +        } +        get_prev_buffer_info().reset(); +        get_curr_buffer_info().reset(); +        get_next_buffer_info().reset(); +    } +      /*******************************************************************       * Alignment check:       * Check the received packet for alignment and mark accordingly. @@ -509,7 +520,7 @@ private:              //receive a single packet from the transport              try{                  packet = get_and_process_single_packet( -                    index, prev_info, curr_info, timeout +                    index, prev_info[index], curr_info[index], timeout                  );              } @@ -545,7 +556,9 @@ private:                  curr_info.metadata.time_spec = next_info[index].time;                  curr_info.metadata.error_code = rx_metadata_t::error_code_t(get_context_code(next_info[index].vrt_hdr, next_info[index].ifpi));                  if (curr_info.metadata.error_code == rx_metadata_t::ERROR_CODE_OVERFLOW){ +                    rx_metadata_t metadata = curr_info.metadata;                      _props[index].handle_overflow(); +                    curr_info.metadata = metadata;                      UHD_MSG(fastpath) << "O";                  }                  return; diff --git a/host/lib/transport/udp_wsa_zero_copy.cpp b/host/lib/transport/udp_wsa_zero_copy.cpp index 031d26374..52382f84d 100644 --- a/host/lib/transport/udp_wsa_zero_copy.cpp +++ b/host/lib/transport/udp_wsa_zero_copy.cpp @@ -276,6 +276,36 @@ public:      size_t get_num_send_frames(void) const {return _num_send_frames;}      size_t get_send_frame_size(void) const {return _send_frame_size;} +    //! Read back the socket's buffer space reserved for receives +    size_t get_recv_buff_size(void) { +        int recv_buff_size = 0; +        int opt_len = sizeof(recv_buff_size); +        getsockopt( +                _sock_fd, +                SOL_SOCKET, +                SO_RCVBUF, +                (char *)&recv_buff_size, +                (int *)&opt_len +        ); + +        return (size_t) recv_buff_size; +    } + +    //! Read back the socket's buffer space reserved for sends +    size_t get_send_buff_size(void) { +        int send_buff_size = 0; +        int opt_len = sizeof(send_buff_size); +        getsockopt( +                _sock_fd, +                SOL_SOCKET, +                SO_SNDBUF, +                (char *)&send_buff_size, +                (int *)&opt_len +        ); + +        return (size_t) send_buff_size; +    } +  private:      //memory management -> buffers and fifos      const size_t _recv_frame_size, _num_recv_frames; @@ -292,6 +322,25 @@ private:  /***********************************************************************   * UDP zero copy make function   **********************************************************************/ +void check_usr_buff_size( +    size_t actual_buff_size, +    size_t user_buff_size, // Set this to zero for no user-defined preference +    const std::string tx_rx +){ +    UHD_LOG << boost::format( +        "Target %s sock buff size: %d bytes\n" +        "Actual %s sock buff size: %d bytes" +    ) % tx_rx % user_buff_size % tx_rx % actual_buff_size << std::endl; +    if ((user_buff_size != 0.0) and (actual_buff_size < user_buff_size)) UHD_MSG(warning) << boost::format( +        "The %s buffer could not be resized sufficiently.\n" +        "Target sock buff size: %d bytes.\n" +        "Actual sock buff size: %d bytes.\n" +        "See the transport application notes on buffer resizing.\n" +    ) % tx_rx % user_buff_size % actual_buff_size; +} + + +  udp_zero_copy::sptr udp_zero_copy::make(      const std::string &addr,      const std::string &port, @@ -306,6 +355,34 @@ udp_zero_copy::sptr udp_zero_copy::make(      xport_params.num_recv_frames = size_t(hints.cast<double>("num_recv_frames", default_buff_args.num_recv_frames));      xport_params.send_frame_size = size_t(hints.cast<double>("send_frame_size", default_buff_args.send_frame_size));      xport_params.num_send_frames = size_t(hints.cast<double>("num_send_frames", default_buff_args.num_send_frames)); -     -    return sptr(new udp_zero_copy_wsa_impl(addr, port, xport_params, hints)); + +    //extract buffer size hints from the device addr and check if they match up +    size_t usr_recv_buff_size = size_t(hints.cast<double>("recv_buff_size", 0.0)); +    size_t usr_send_buff_size = size_t(hints.cast<double>("send_buff_size", 0.0)); +    if (hints.has_key("recv_buff_size")) { +        if (usr_recv_buff_size < xport_params.recv_frame_size * xport_params.num_recv_frames) { +            throw uhd::value_error((boost::format( +                "recv_buff_size must be equal to or greater than (num_recv_frames * recv_frame_size) where num_recv_frames=%d, recv_frame_size=%d") +                % xport_params.num_recv_frames % xport_params.recv_frame_size).str()); +        } +    } +    if (hints.has_key("send_buff_size")) { +        if (usr_send_buff_size < xport_params.send_frame_size * xport_params.num_send_frames) { +            throw uhd::value_error((boost::format( +                "send_buff_size must be equal to or greater than (num_send_frames * send_frame_size) where num_send_frames=%d, send_frame_size=%d") +                % xport_params.num_send_frames % xport_params.send_frame_size).str()); +        } +    } + +    udp_zero_copy_wsa_impl::sptr udp_trans( +        new udp_zero_copy_wsa_impl(addr, port, xport_params, hints) +    ); + +    // Read back the actual socket buffer sizes +    buff_params_out.recv_buff_size = udp_trans->get_recv_buff_size(); +    buff_params_out.send_buff_size = udp_trans->get_send_buff_size(); +    check_usr_buff_size(buff_params_out.recv_buff_size, usr_recv_buff_size, "recv"); +    check_usr_buff_size(buff_params_out.send_buff_size, usr_send_buff_size, "send"); + +    return udp_trans;  } diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp index 74e61143b..66df1f3bc 100644 --- a/host/lib/usrp/b200/b200_impl.cpp +++ b/host/lib/usrp/b200/b200_impl.cpp @@ -1,5 +1,5 @@  // -// Copyright 2012-2013 Ettus Research LLC +// Copyright 2012-2014 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 @@ -373,12 +373,15 @@ b200_impl::b200_impl(const device_addr_t &device_addr)      ////////////////////////////////////////////////////////////////////      // create frontend mapping      //////////////////////////////////////////////////////////////////// +    std::vector<size_t> default_map(2, 0); default_map[1] = 1; // Set this to A->0 B->1 even if there's only A +    _tree->create<std::vector<size_t> >(mb_path / "rx_chan_dsp_mapping").set(default_map); +    _tree->create<std::vector<size_t> >(mb_path / "tx_chan_dsp_mapping").set(default_map);      _tree->create<subdev_spec_t>(mb_path / "rx_subdev_spec")          .set(subdev_spec_t()) -        .subscribe(boost::bind(&b200_impl::update_rx_subdev_spec, this, _1)); +        .subscribe(boost::bind(&b200_impl::update_subdev_spec, this, "rx", _1));      _tree->create<subdev_spec_t>(mb_path / "tx_subdev_spec")          .set(subdev_spec_t()) -        .subscribe(boost::bind(&b200_impl::update_tx_subdev_spec, this, _1)); +        .subscribe(boost::bind(&b200_impl::update_subdev_spec, this, "tx", _1));      ////////////////////////////////////////////////////////////////////      // setup radio control diff --git a/host/lib/usrp/b200/b200_impl.hpp b/host/lib/usrp/b200/b200_impl.hpp index c88d14ad5..a370e54f9 100644 --- a/host/lib/usrp/b200/b200_impl.hpp +++ b/host/lib/usrp/b200/b200_impl.hpp @@ -127,8 +127,7 @@ private:      void set_mb_eeprom(const uhd::usrp::mboard_eeprom_t &);      void check_fw_compat(void);      void check_fpga_compat(void); -    void update_rx_subdev_spec(const uhd::usrp::subdev_spec_t &); -    void update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &); +    void update_subdev_spec(const std::string &tx_rx, const uhd::usrp::subdev_spec_t &);      void update_time_source(const std::string &);      void update_clock_source(const std::string &);      void update_bandsel(const std::string& which, double freq); @@ -150,8 +149,12 @@ private:          bool ant_rx2;      };      std::vector<radio_perifs_t> _radio_perifs; -    void setup_radio(const size_t which_radio); -    void handle_overflow(const size_t index); + +    /*! \brief Setup the DSP chain for one radio front-end. +     * +     */ +    void setup_radio(const size_t radio_index); +    void handle_overflow(const size_t radio_index);      struct gpio_state {          boost::uint32_t  tx_bandsel_a, tx_bandsel_b, rx_bandsel_a, rx_bandsel_b, rx_bandsel_c, codec_arst, mimo, ref_sel; diff --git a/host/lib/usrp/b200/b200_io_impl.cpp b/host/lib/usrp/b200/b200_io_impl.cpp index 4768aa37b..4f072c4d4 100644 --- a/host/lib/usrp/b200/b200_io_impl.cpp +++ b/host/lib/usrp/b200/b200_io_impl.cpp @@ -72,44 +72,31 @@ void b200_impl::update_tx_samp_rate(const size_t dspno, const double rate)  /***********************************************************************   * frontend selection   **********************************************************************/ -void b200_impl::update_rx_subdev_spec(const uhd::usrp::subdev_spec_t &spec) +void b200_impl::update_subdev_spec(const std::string &tx_rx, const uhd::usrp::subdev_spec_t &spec)  {      //sanity checking -    if (spec.size()) validate_subdev_spec(_tree, spec, "rx"); +    if (spec.size()) validate_subdev_spec(_tree, spec, tx_rx);      UHD_ASSERT_THROW(spec.size() <= _radio_perifs.size()); -    if (spec.size() > 0) +    if (spec.size() >= 1)      {          UHD_ASSERT_THROW(spec[0].db_name == "A"); -        UHD_ASSERT_THROW(spec[0].sd_name == "A"); +        UHD_ASSERT_THROW(spec[0].sd_name == "A" or spec[0].sd_name == "B");      } -    if (spec.size() > 1) +    if (spec.size() == 2)      { -        //TODO we can support swapping at a later date, only this combo is supported          UHD_ASSERT_THROW(spec[1].db_name == "A"); -        UHD_ASSERT_THROW(spec[1].sd_name == "B"); +        UHD_ASSERT_THROW( +            (spec[0].sd_name == "A" and spec[1].sd_name == "B") or +            (spec[0].sd_name == "B" and spec[1].sd_name == "A") +        );      } -    this->update_enables(); -} - -void b200_impl::update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &spec) -{ -    //sanity checking -    if (spec.size()) validate_subdev_spec(_tree, spec, "tx"); -    UHD_ASSERT_THROW(spec.size() <= _radio_perifs.size()); - -    if (spec.size() > 0) -    { -        UHD_ASSERT_THROW(spec[0].db_name == "A"); -        UHD_ASSERT_THROW(spec[0].sd_name == "A"); -    } -    if (spec.size() > 1) -    { -        //TODO we can support swapping at a later date, only this combo is supported -        UHD_ASSERT_THROW(spec[1].db_name == "A"); -        UHD_ASSERT_THROW(spec[1].sd_name == "B"); +    std::vector<size_t> chan_to_dsp_map(spec.size(), 0); +    for (size_t i = 0; i < spec.size(); i++) { +	chan_to_dsp_map[i] = (spec[i].sd_name == "A") ? 0 : 1;      } +    _tree->access<std::vector<size_t> >("/mboards/0" / (tx_rx + "_chan_dsp_mapping")).set(chan_to_dsp_map);      this->update_enables();  } @@ -238,13 +225,14 @@ rx_streamer::sptr b200_impl::get_rx_stream(const uhd::stream_args_t &args_)      boost::shared_ptr<sph::recv_packet_streamer> my_streamer;      for (size_t stream_i = 0; stream_i < args.channels.size(); stream_i++)      { -        const size_t chan = args.channels[stream_i]; -        radio_perifs_t &perif = _radio_perifs[chan]; +        const size_t radio_index = _tree->access<std::vector<size_t> >("/mboards/0/rx_chan_dsp_mapping") +                                        .get().at(args.channels[stream_i]); +        radio_perifs_t &perif = _radio_perifs[radio_index];          if (args.otw_format == "sc16") perif.ctrl->poke32(TOREG(SR_RX_FMT), 0);          if (args.otw_format == "sc12") perif.ctrl->poke32(TOREG(SR_RX_FMT), 1);          if (args.otw_format == "fc32") perif.ctrl->poke32(TOREG(SR_RX_FMT), 2);          if (args.otw_format == "sc8") perif.ctrl->poke32(TOREG(SR_RX_FMT), 3); -        const boost::uint32_t sid = chan?B200_RX_DATA1_SID:B200_RX_DATA0_SID; +        const boost::uint32_t sid = radio_index ? B200_RX_DATA1_SID : B200_RX_DATA0_SID;          //calculate packet size          static const size_t hdr_size = 0 @@ -283,7 +271,7 @@ rx_streamer::sptr b200_impl::get_rx_stream(const uhd::stream_args_t &args_)              &recv_packet_demuxer_3000::get_recv_buff, _demux, sid, _1          ), true /*flush*/);          my_streamer->set_overflow_handler(stream_i, boost::bind( -            &b200_impl::handle_overflow, this, chan +            &b200_impl::handle_overflow, this, radio_index          ));          my_streamer->set_issue_stream_cmd(stream_i, boost::bind(              &rx_vita_core_3000::issue_stream_command, perif.framer, _1 @@ -292,21 +280,21 @@ rx_streamer::sptr b200_impl::get_rx_stream(const uhd::stream_args_t &args_)          //sets all tick and samp rates on this streamer          this->update_tick_rate(this->get_tick_rate()); -        _tree->access<double>(str(boost::format("/mboards/0/rx_dsps/%u/rate/value") % chan)).update(); +        _tree->access<double>(str(boost::format("/mboards/0/rx_dsps/%u/rate/value") % radio_index)).update();      }      this->update_enables();      return my_streamer;  } -void b200_impl::handle_overflow(const size_t i) +void b200_impl::handle_overflow(const size_t radio_index)  {      boost::shared_ptr<sph::recv_packet_streamer> my_streamer = -            boost::dynamic_pointer_cast<sph::recv_packet_streamer>(_radio_perifs[i].rx_streamer.lock()); +            boost::dynamic_pointer_cast<sph::recv_packet_streamer>(_radio_perifs[radio_index].rx_streamer.lock());      if (my_streamer->get_num_channels() == 2) //MIMO time      {          //find out if we were in continuous mode before stopping -        const bool in_continuous_streaming_mode = _radio_perifs[i].framer->in_continuous_streaming_mode(); +        const bool in_continuous_streaming_mode = _radio_perifs[radio_index].framer->in_continuous_streaming_mode();          //stop streaming          my_streamer->issue_stream_cmd(stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS);          //flush demux @@ -319,11 +307,11 @@ void b200_impl::handle_overflow(const size_t i)          {              stream_cmd_t stream_cmd(stream_cmd_t::STREAM_MODE_START_CONTINUOUS);              stream_cmd.stream_now = false; -            stream_cmd.time_spec = _radio_perifs[i].time64->get_time_now() + time_spec_t(0.01); +            stream_cmd.time_spec = _radio_perifs[radio_index].time64->get_time_now() + time_spec_t(0.01);              my_streamer->issue_stream_cmd(stream_cmd);          }      } -    else _radio_perifs[i].framer->handle_overflow(); +    else _radio_perifs[radio_index].framer->handle_overflow();  }  /*********************************************************************** @@ -340,8 +328,9 @@ tx_streamer::sptr b200_impl::get_tx_stream(const uhd::stream_args_t &args_)      boost::shared_ptr<sph::send_packet_streamer> my_streamer;      for (size_t stream_i = 0; stream_i < args.channels.size(); stream_i++)      { -        const size_t chan = args.channels[stream_i]; -        radio_perifs_t &perif = _radio_perifs[chan]; +        const size_t radio_index = _tree->access<std::vector<size_t> >("/mboards/0/tx_chan_dsp_mapping") +                                        .get().at(args.channels[stream_i]); +        radio_perifs_t &perif = _radio_perifs[radio_index];          if (args.otw_format == "sc16") perif.ctrl->poke32(TOREG(SR_TX_FMT), 0);          if (args.otw_format == "sc12") perif.ctrl->poke32(TOREG(SR_TX_FMT), 1);          if (args.otw_format == "fc32") perif.ctrl->poke32(TOREG(SR_TX_FMT), 2); @@ -382,13 +371,13 @@ tx_streamer::sptr b200_impl::get_tx_stream(const uhd::stream_args_t &args_)          my_streamer->set_async_receiver(boost::bind(              &async_md_type::pop_with_timed_wait, _async_task_data->async_md, _1, _2          )); -        my_streamer->set_xport_chan_sid(stream_i, true, chan?B200_TX_DATA1_SID:B200_TX_DATA0_SID); +        my_streamer->set_xport_chan_sid(stream_i, true, radio_index ? B200_TX_DATA1_SID : B200_TX_DATA0_SID);          my_streamer->set_enable_trailer(false); //TODO not implemented trailer support yet          perif.tx_streamer = my_streamer; //store weak pointer          //sets all tick and samp rates on this streamer          this->update_tick_rate(this->get_tick_rate()); -        _tree->access<double>(str(boost::format("/mboards/0/tx_dsps/%u/rate/value") % chan)).update(); +        _tree->access<double>(str(boost::format("/mboards/0/tx_dsps/%u/rate/value") % radio_index)).update();      }      this->update_enables(); diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp index 182e774fc..2e82e890e 100644 --- a/host/lib/usrp/multi_usrp.cpp +++ b/host/lib/usrp/multi_usrp.cpp @@ -35,14 +35,20 @@ using namespace uhd::usrp;  const std::string multi_usrp::ALL_GAINS = ""; -UHD_INLINE std::string string_vector_to_string(std::vector<std::string> values, std::string delimeter = std::string(" ")) +UHD_INLINE std::string string_vector_to_string(std::vector<std::string> values, std::string delimiter = std::string(" "))  {      std::string out = "";      for (std::vector<std::string>::iterator iter = values.begin(); iter != values.end(); iter++) -        out += delimeter + *iter; +    { +        out += (iter != values.begin() ? delimiter : "") + *iter; +    }      return out;  } +#define THROW_GAIN_NAME_ERROR(name,chan,dir) throw uhd::exception::runtime_error( \ +            (boost::format("%s: gain \"%s\" not found for channel %d.\nAvailable gains: %s\n") % \ +            __FUNCTION__ % name % chan % string_vector_to_string(get_##dir##_gain_names(chan))).str()); +  /***********************************************************************   * Helper methods   **********************************************************************/ @@ -671,10 +677,7 @@ public:          try {              return rx_gain_group(chan)->set_value(gain, name);          } catch (uhd::key_error &e) { -            std::stringstream err; -            err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" << -                "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl; -            throw uhd::exception::runtime_error(err.str()); +            THROW_GAIN_NAME_ERROR(name,chan,rx);          }      } @@ -682,10 +685,7 @@ public:          try {              return rx_gain_group(chan)->get_value(name);          } catch (uhd::key_error &e) { -            std::stringstream err; -            err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" << -                "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl; -            throw uhd::exception::runtime_error(err.str()); +            THROW_GAIN_NAME_ERROR(name,chan,rx);          }      } @@ -693,10 +693,7 @@ public:          try {              return rx_gain_group(chan)->get_range(name);          } catch (uhd::key_error &e) { -            std::stringstream err; -            err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" << -                "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl; -            throw uhd::exception::runtime_error(err.str()); +            THROW_GAIN_NAME_ERROR(name,chan,rx);          }      } @@ -861,10 +858,7 @@ public:          try {              return tx_gain_group(chan)->set_value(gain, name);          } catch (uhd::key_error &e) { -            std::stringstream err; -            err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" << -                "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl; -            throw uhd::exception::runtime_error(err.str()); +            THROW_GAIN_NAME_ERROR(name,chan,tx);          }      } @@ -872,10 +866,7 @@ public:          try {              return tx_gain_group(chan)->get_value(name);          } catch (uhd::key_error &e) { -            std::stringstream err; -            err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" << -                "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl; -            throw uhd::exception::runtime_error(err.str()); +            THROW_GAIN_NAME_ERROR(name,chan,tx);          }      } @@ -883,10 +874,7 @@ public:          try {              return tx_gain_group(chan)->get_range(name);          } catch (uhd::key_error &e) { -            std::stringstream err; -            err << __FUNCTION__ << "(\"" << name << "\"): gain not found.\n" << -                "Available gains: " << string_vector_to_string(get_rx_gain_names(chan)) << std::endl; -            throw uhd::exception::runtime_error(err.str()); +            THROW_GAIN_NAME_ERROR(name,chan,tx);          }      } @@ -1073,6 +1061,12 @@ private:      fs_path rx_dsp_root(const size_t chan)      {          mboard_chan_pair mcp = rx_chan_to_mcp(chan); +        if (_tree->exists(mb_root(mcp.mboard) / "rx_chan_dsp_mapping")) { +            std::vector<size_t> map = _tree->access<std::vector<size_t> >(mb_root(mcp.mboard) / "rx_chan_dsp_mapping").get(); +            UHD_ASSERT_THROW(map.size() >= mcp.chan); +            mcp.chan = map[mcp.chan]; +        } +          try          {              const std::string name = _tree->list(mb_root(mcp.mboard) / "rx_dsps").at(mcp.chan); @@ -1087,6 +1081,11 @@ private:      fs_path tx_dsp_root(const size_t chan)      {          mboard_chan_pair mcp = tx_chan_to_mcp(chan); +        if (_tree->exists(mb_root(mcp.mboard) / "tx_chan_dsp_mapping")) { +            std::vector<size_t> map = _tree->access<std::vector<size_t> >(mb_root(mcp.mboard) / "tx_chan_dsp_mapping").get(); +            UHD_ASSERT_THROW(map.size() >= mcp.chan); +            mcp.chan = map[mcp.chan]; +        }          try          {              const std::string name = _tree->list(mb_root(mcp.mboard) / "tx_dsps").at(mcp.chan); diff --git a/host/lib/usrp/x300/x300_clock_ctrl.cpp b/host/lib/usrp/x300/x300_clock_ctrl.cpp index a986928a7..a8b30a0ab 100644 --- a/host/lib/usrp/x300/x300_clock_ctrl.cpp +++ b/host/lib/usrp/x300/x300_clock_ctrl.cpp @@ -48,6 +48,10 @@ x300_clock_ctrl_impl(uhd::spi_iface::sptr spiface,      set_master_clock_rate(master_clock_rate);  } +void reset_clocks() { +    set_master_clock_rate(_master_clock_rate); +} +  void sync_clocks(void) {      //soft sync:      //put the sync IO into output mode - FPGA must be input diff --git a/host/lib/usrp/x300/x300_clock_ctrl.hpp b/host/lib/usrp/x300/x300_clock_ctrl.hpp index 0e3caf900..e9904d25c 100644 --- a/host/lib/usrp/x300/x300_clock_ctrl.hpp +++ b/host/lib/usrp/x300/x300_clock_ctrl.hpp @@ -78,6 +78,12 @@ public:       * \param true = on, false = off       */      virtual void set_ref_out(const bool) = 0; + +    /*! Reset the clocks. +     *  Should be called if the reference clock changes +     *  to reduce the time required to achieve a lock. +     */ +    virtual void reset_clocks(void) = 0;  };  #endif /* INCLUDED_X300_CLOCK_CTRL_HPP */ diff --git a/host/lib/usrp/x300/x300_fw_common.h b/host/lib/usrp/x300/x300_fw_common.h index c470e9bff..632391644 100644 --- a/host/lib/usrp/x300/x300_fw_common.h +++ b/host/lib/usrp/x300/x300_fw_common.h @@ -31,7 +31,7 @@ extern "C" {  #define X300_FW_COMPAT_MAJOR 3  #define X300_FW_COMPAT_MINOR 0 -#define X300_FPGA_COMPAT_MAJOR 3 +#define X300_FPGA_COMPAT_MAJOR 4  //shared memory sections - in between the stack and the program space  #define X300_FW_SHMEM_BASE 0x6000 diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp index b20897fc6..22f607baa 100644 --- a/host/lib/usrp/x300/x300_impl.cpp +++ b/host/lib/usrp/x300/x300_impl.cpp @@ -430,16 +430,16 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)          // Detect the frame size on the path to the USRP          try { -            max_frame_sizes = determine_max_frame_size(mb.addr, req_max_frame_size); +            _max_frame_sizes = determine_max_frame_size(mb.addr, req_max_frame_size);          } catch(std::exception &e) {              UHD_MSG(error) << e.what() << std::endl;          }          if ((mb.recv_args.has_key("recv_frame_size")) -                && (req_max_frame_size.recv_frame_size < max_frame_sizes.recv_frame_size)) { +                && (req_max_frame_size.recv_frame_size < _max_frame_sizes.recv_frame_size)) {              UHD_MSG(warning)                  << boost::format("You requested a receive frame size of (%lu) but your NIC's max frame size is (%lu).") -                % req_max_frame_size.recv_frame_size << max_frame_sizes.recv_frame_size << std::endl +                % req_max_frame_size.recv_frame_size << _max_frame_sizes.recv_frame_size << std::endl                  << boost::format("Please verify your NIC's MTU setting using '%s' or set the recv_frame_size argument appropriately.")                  % mtu_tool << std::endl                  << "UHD will use the auto-detected max frame size for this connection." @@ -447,10 +447,10 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)          }          if ((mb.recv_args.has_key("send_frame_size")) -                && (req_max_frame_size.send_frame_size < max_frame_sizes.send_frame_size)) { +                && (req_max_frame_size.send_frame_size < _max_frame_sizes.send_frame_size)) {              UHD_MSG(warning)                  << boost::format("You requested a send frame size of (%lu) but your NIC's max frame size is (%lu).") -                % req_max_frame_size.send_frame_size << max_frame_sizes.send_frame_size << std::endl +                % req_max_frame_size.send_frame_size << _max_frame_sizes.send_frame_size << std::endl                  << boost::format("Please verify your NIC's MTU setting using '%s' or set the send_frame_size argument appropriately.")                  % mtu_tool << std::endl                  << "UHD will use the auto-detected max frame size for this connection." @@ -458,8 +458,6 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)          }      } -    const std::vector<std::string> DB_NAMES = boost::assign::list_of("A")("B"); -      //create basic communication      UHD_MSG(status) << "Setup basic communication..." << std::endl;      if (mb.xport_path == "nirio") { @@ -579,16 +577,6 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)      ////////////////////////////////////////////////////////////////////      UHD_MSG(status) << "Setup RF frontend clocking..." << std::endl; -    // Init shadow and clock source; the device comes up with it's internal -    // clock source before locking to something else (if requested). -    mb.clock_control_regs__clock_source = 0; -    mb.clock_control_regs__pps_select = 0; -    mb.clock_control_regs__pps_out_enb = 0; -    mb.clock_control_regs__tcxo_enb = 1; -    mb.clock_control_regs__gpsdo_pwr = 1; -    this->update_clock_source(mb, "internal"); -    this->update_clock_control(mb); -      size_t hw_rev = 0;      if(mb_eeprom.has_key("revision") and not mb_eeprom["revision"].empty()) {          try { @@ -605,12 +593,24 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)          hw_rev = X300_REV("D");      } +    //Initialize clock control with internal references and GPSDO power on. +    mb.clock_control_regs_clock_source = ZPU_SR_CLOCK_CTRL_CLK_SRC_INTERNAL; +    mb.clock_control_regs_pps_select = ZPU_SR_CLOCK_CTRL_PPS_SRC_INTERNAL; +    mb.clock_control_regs_pps_out_enb = 0; +    mb.clock_control_regs_tcxo_enb = 1; +    mb.clock_control_regs_gpsdo_pwr = 1; +    this->update_clock_control(mb); + +    //Create clock control      mb.clock = x300_clock_ctrl::make(mb.zpu_spi,          1 /*slaveno*/,          hw_rev,          dev_addr.cast<double>("master_clock_rate", X300_DEFAULT_TICK_RATE),          dev_addr.cast<double>("system_ref_rate", X300_DEFAULT_SYSREF_RATE)); +    //wait for reference clock to lock +    wait_for_ref_locked(mb.zpu_ctrl, 1.0); +      ////////////////////////////////////////////////////////////////////      // create clock properties      //////////////////////////////////////////////////////////////////// @@ -664,8 +664,8 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)      // setup radios      ////////////////////////////////////////////////////////////////////      UHD_MSG(status) << "Initialize Radio control..." << std::endl; -    this->setup_radio(mb_i, 0, DB_NAMES[0]); -    this->setup_radio(mb_i, 1, DB_NAMES[1]); +    this->setup_radio(mb_i, "A"); +    this->setup_radio(mb_i, "B");      ////////////////////////////////////////////////////////////////////      // front panel gpio @@ -732,10 +732,13 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)      ////////////////////////////////////////////////////////////////////      // create frontend mapping      //////////////////////////////////////////////////////////////////// +    std::vector<size_t> default_map(2, 0); default_map[1] = 1; +    _tree->create<std::vector<size_t> >(mb_path / "rx_chan_dsp_mapping").set(default_map); +    _tree->create<std::vector<size_t> >(mb_path / "tx_chan_dsp_mapping").set(default_map);      _tree->create<subdev_spec_t>(mb_path / "rx_subdev_spec") -        .subscribe(boost::bind(&x300_impl::update_rx_subdev_spec, this, mb_i, _1)); +        .subscribe(boost::bind(&x300_impl::update_subdev_spec, this, "rx", mb_i, _1));      _tree->create<subdev_spec_t>(mb_path / "tx_subdev_spec") -        .subscribe(boost::bind(&x300_impl::update_tx_subdev_spec, this, mb_i, _1)); +        .subscribe(boost::bind(&x300_impl::update_subdev_spec, this, "tx", mb_i, _1));      ////////////////////////////////////////////////////////////////////      // and do the misc mboard sensors @@ -767,30 +770,29 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr)      _tree->access<subdev_spec_t>(mb_path / "rx_subdev_spec").set(rx_fe_spec);      _tree->access<subdev_spec_t>(mb_path / "tx_subdev_spec").set(tx_fe_spec); -    //GPS installed: use external ref, time, and init time spec -    if (mb.gps and mb.gps->gps_detected()) -    { -        UHD_MSG(status) << "Setting references to the internal GPSDO" << std::endl; -        _tree->access<std::string>(mb_path / "time_source" / "value").set("gpsdo"); -        _tree->access<std::string>(mb_path / "clock_source" / "value").set("gpsdo"); -        UHD_MSG(status) << "Initializing time to the internal GPSDO" << std::endl; -        const time_t tp = time_t(mb.gps->get_sensor("gps_time").to_int()+1); -        _tree->access<time_spec_t>(mb_path / "time" / "pps").set(time_spec_t(tp)); -    } -    else -    { -        _tree->access<std::string>(mb_path / "time_source" / "value").set("external"); +    UHD_MSG(status) << "Initializing clock and PPS references..." << std::endl; +    try { +        //First, try external source          _tree->access<std::string>(mb_path / "clock_source" / "value").set("external"); -        boost::this_thread::sleep(boost::posix_time::milliseconds(100)); -        if (this->get_ref_locked(mb.zpu_ctrl).to_bool()) -        { -            UHD_MSG(status) << "Setting references to external sources" << std::endl; -        } -        else +        _tree->access<std::string>(mb_path / "time_source" / "value").set("external"); +        UHD_MSG(status) << "References initialized to external sources" << std::endl; +    } catch (uhd::exception::runtime_error &e) { +        //No external source detected - set to the GPSDO if installed +        if (mb.gps and mb.gps->gps_detected())          { -            UHD_MSG(status) << "Setting references to internal sources" << std::endl; -            _tree->access<std::string>(mb_path / "time_source" / "value").set("internal"); +            _tree->access<std::string>(mb_path / "clock_source" / "value").set("gpsdo"); +            _tree->access<std::string>(mb_path / "time_source" / "value").set("gpsdo"); +            UHD_MSG(status) << "References initialized to GPSDO sources" << std::endl; +            UHD_MSG(status) << "Initializing time to the GPSDO time" << std::endl; +            const time_t tp = time_t(mb.gps->get_sensor("gps_time").to_int()+1); +            _tree->access<time_spec_t>(mb_path / "time" / "pps").set(time_spec_t(tp)); +            //wait for time to be set (timeout after 1 second) +            for (int i = 0; i < 10 && tp != (_tree->access<time_spec_t>(mb_path / "time" / "pps").get()).get_full_secs(); i++) +                boost::this_thread::sleep(boost::posix_time::milliseconds(100)); +        } else {              _tree->access<std::string>(mb_path / "clock_source" / "value").set("internal"); +            _tree->access<std::string>(mb_path / "time_source" / "value").set("internal"); +            UHD_MSG(status) << "References initialized to internal sources" << std::endl;          }      }  } @@ -824,20 +826,20 @@ static void check_adc(wb_iface::sptr iface, const boost::uint32_t val)      UHD_ASSERT_THROW(adc_rb == val);  } -void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string &db_name) +void x300_impl::setup_radio(const size_t mb_i, const std::string &slot_name)  {      const fs_path mb_path = "/mboards/"+boost::lexical_cast<std::string>(mb_i); +    const size_t radio_index = _mb[mb_i].get_radio_index(slot_name);      mboard_members_t &mb = _mb[mb_i]; -    radio_perifs_t &perif = mb.radio_perifs[i]; -    const size_t dspno = i; +    radio_perifs_t &perif = mb.radio_perifs[radio_index];      ////////////////////////////////////////////////////////////////////      // radio control      //////////////////////////////////////////////////////////////////// -    uint8_t dest = (i == 0)? X300_XB_DST_R0 : X300_XB_DST_R1; +    uint8_t dest = (radio_index == 0)? X300_XB_DST_R0 : X300_XB_DST_R1;      boost::uint32_t ctrl_sid;      both_xports_t xport = this->make_transport(mb_i, dest, X300_RADIO_DEST_PREFIX_CTRL, device_addr_t(), ctrl_sid); -    perif.ctrl = radio_ctrl_core_3000::make(mb.if_pkt_is_big_endian, xport.recv, xport.send, ctrl_sid, db_name); +    perif.ctrl = radio_ctrl_core_3000::make(mb.if_pkt_is_big_endian, xport.recv, xport.send, ctrl_sid, slot_name);      perif.ctrl->poke32(TOREG(SR_MISC_OUTS), (1 << 2)); //reset adc + dac      perif.ctrl->poke32(TOREG(SR_MISC_OUTS),  (1 << 1) | (1 << 0)); //out of reset + dac enable @@ -883,20 +885,20 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string      ////////////////////////////////////////////////////////////////      // create codec control objects      //////////////////////////////////////////////////////////////// -    _tree->create<int>(mb_path / "rx_codecs" / db_name / "gains"); //phony property so this dir exists -    _tree->create<int>(mb_path / "tx_codecs" / db_name / "gains"); //phony property so this dir exists -    _tree->create<std::string>(mb_path / "rx_codecs" / db_name / "name").set("ads62p48"); -    _tree->create<std::string>(mb_path / "tx_codecs" / db_name / "name").set("ad9146"); +    _tree->create<int>(mb_path / "rx_codecs" / slot_name / "gains"); //phony property so this dir exists +    _tree->create<int>(mb_path / "tx_codecs" / slot_name / "gains"); //phony property so this dir exists +    _tree->create<std::string>(mb_path / "rx_codecs" / slot_name / "name").set("ads62p48"); +    _tree->create<std::string>(mb_path / "tx_codecs" / slot_name / "name").set("ad9146"); -    _tree->create<meta_range_t>(mb_path / "rx_codecs" / db_name / "gains" / "digital" / "range").set(meta_range_t(0, 6.0, 0.5)); -    _tree->create<double>(mb_path / "rx_codecs" / db_name / "gains" / "digital" / "value") +    _tree->create<meta_range_t>(mb_path / "rx_codecs" / slot_name / "gains" / "digital" / "range").set(meta_range_t(0, 6.0, 0.5)); +    _tree->create<double>(mb_path / "rx_codecs" / slot_name / "gains" / "digital" / "value")          .subscribe(boost::bind(&x300_adc_ctrl::set_gain, perif.adc, _1)).set(0);      ////////////////////////////////////////////////////////////////////      // front end corrections      ////////////////////////////////////////////////////////////////////      perif.rx_fe = rx_frontend_core_200::make(perif.ctrl, TOREG(SR_RX_FRONT)); -    const fs_path rx_fe_path = mb_path / "rx_frontends" / db_name; +    const fs_path rx_fe_path = mb_path / "rx_frontends" / slot_name;      _tree->create<std::complex<double> >(rx_fe_path / "dc_offset" / "value")          .coerce(boost::bind(&rx_frontend_core_200::set_dc_offset, perif.rx_fe, _1))          .set(std::complex<double>(0.0, 0.0)); @@ -908,7 +910,7 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string          .set(std::complex<double>(0.0, 0.0));      perif.tx_fe = tx_frontend_core_200::make(perif.ctrl, TOREG(SR_TX_FRONT)); -    const fs_path tx_fe_path = mb_path / "tx_frontends" / db_name; +    const fs_path tx_fe_path = mb_path / "tx_frontends" / slot_name;      _tree->create<std::complex<double> >(tx_fe_path / "dc_offset" / "value")          .coerce(boost::bind(&tx_frontend_core_200::set_dc_offset, perif.tx_fe, _1))          .set(std::complex<double>(0.0, 0.0)); @@ -927,12 +929,12 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string      _tree->access<double>(mb_path / "tick_rate")          .subscribe(boost::bind(&rx_vita_core_3000::set_tick_rate, perif.framer, _1))          .subscribe(boost::bind(&rx_dsp_core_3000::set_tick_rate, perif.ddc, _1)); -    const fs_path rx_dsp_path = mb_path / "rx_dsps" / str(boost::format("%u") % dspno); +    const fs_path rx_dsp_path = mb_path / "rx_dsps" / str(boost::format("%u") % radio_index);      _tree->create<meta_range_t>(rx_dsp_path / "rate" / "range")          .publish(boost::bind(&rx_dsp_core_3000::get_host_rates, perif.ddc));      _tree->create<double>(rx_dsp_path / "rate" / "value")          .coerce(boost::bind(&rx_dsp_core_3000::set_host_rate, perif.ddc, _1)) -        .subscribe(boost::bind(&x300_impl::update_rx_samp_rate, this, boost::ref(mb), dspno, _1)) +        .subscribe(boost::bind(&x300_impl::update_rx_samp_rate, this, boost::ref(mb), radio_index, _1))          .set(1e6);      _tree->create<double>(rx_dsp_path / "freq" / "value")          .coerce(boost::bind(&rx_dsp_core_3000::set_freq, perif.ddc, _1)) @@ -951,12 +953,12 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string      _tree->access<double>(mb_path / "tick_rate")          .subscribe(boost::bind(&tx_vita_core_3000::set_tick_rate, perif.deframer, _1))          .subscribe(boost::bind(&tx_dsp_core_3000::set_tick_rate, perif.duc, _1)); -    const fs_path tx_dsp_path = mb_path / "tx_dsps" / str(boost::format("%u") % dspno); +    const fs_path tx_dsp_path = mb_path / "tx_dsps" / str(boost::format("%u") % radio_index);      _tree->create<meta_range_t>(tx_dsp_path / "rate" / "range")          .publish(boost::bind(&tx_dsp_core_3000::get_host_rates, perif.duc));      _tree->create<double>(tx_dsp_path / "rate" / "value")          .coerce(boost::bind(&tx_dsp_core_3000::set_host_rate, perif.duc, _1)) -        .subscribe(boost::bind(&x300_impl::update_tx_samp_rate, this, boost::ref(mb), dspno, _1)) +        .subscribe(boost::bind(&x300_impl::update_tx_samp_rate, this, boost::ref(mb), radio_index, _1))          .set(1e6);      _tree->create<double>(tx_dsp_path / "freq" / "value")          .coerce(boost::bind(&tx_dsp_core_3000::set_freq, perif.duc, _1)) @@ -975,14 +977,15 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string      ////////////////////////////////////////////////////////////////////      // create RF frontend interfacing      //////////////////////////////////////////////////////////////////// -    const size_t j = (db_name == "B")? 0x2 : 0x0; -    _tree->create<dboard_eeprom_t>(mb_path / "dboards" / db_name / "rx_eeprom") +    const fs_path db_path = (mb_path / "dboards" / slot_name); +    const size_t j = (slot_name == "B")? 0x2 : 0x0; +    _tree->create<dboard_eeprom_t>(db_path / "rx_eeprom")          .set(mb.db_eeproms[X300_DB0_RX_EEPROM | j])          .subscribe(boost::bind(&x300_impl::set_db_eeprom, this, mb.zpu_i2c, (0x50 | X300_DB0_RX_EEPROM | j), _1)); -    _tree->create<dboard_eeprom_t>(mb_path / "dboards" / db_name / "tx_eeprom") +    _tree->create<dboard_eeprom_t>(db_path / "tx_eeprom")          .set(mb.db_eeproms[X300_DB0_TX_EEPROM | j])          .subscribe(boost::bind(&x300_impl::set_db_eeprom, this, mb.zpu_i2c, (0x50 | X300_DB0_TX_EEPROM | j), _1)); -    _tree->create<dboard_eeprom_t>(mb_path / "dboards" / db_name / "gdb_eeprom") +    _tree->create<dboard_eeprom_t>(db_path / "gdb_eeprom")          .set(mb.db_eeproms[X300_DB0_GDB_EEPROM | j])          .subscribe(boost::bind(&x300_impl::set_db_eeprom, this, mb.zpu_i2c, (0x50 | X300_DB0_GDB_EEPROM | j), _1)); @@ -994,33 +997,33 @@ void x300_impl::setup_radio(const size_t mb_i, const size_t i, const std::string      db_config.tx_spi_slaveno = DB_TX_SEN;      db_config.i2c = mb.zpu_i2c;      db_config.clock = mb.clock; -    db_config.which_rx_clk = (db_name == "A")? X300_CLOCK_WHICH_DB0_RX : X300_CLOCK_WHICH_DB1_RX; -    db_config.which_tx_clk = (db_name == "A")? X300_CLOCK_WHICH_DB0_TX : X300_CLOCK_WHICH_DB1_TX; -    db_config.dboard_slot = (db_name == "A")? 0 : 1; -    _dboard_ifaces[db_name] = x300_make_dboard_iface(db_config); +    db_config.which_rx_clk = (slot_name == "A")? X300_CLOCK_WHICH_DB0_RX : X300_CLOCK_WHICH_DB1_RX; +    db_config.which_tx_clk = (slot_name == "A")? X300_CLOCK_WHICH_DB0_TX : X300_CLOCK_WHICH_DB1_TX; +    db_config.dboard_slot = (slot_name == "A")? 0 : 1; +    _dboard_ifaces[db_path] = x300_make_dboard_iface(db_config);      //create a new dboard manager -    _tree->create<dboard_iface::sptr>(mb_path / "dboards" / db_name / "iface").set(_dboard_ifaces[db_name]); -    _dboard_managers[db_name] = dboard_manager::make( +    _tree->create<dboard_iface::sptr>(db_path / "iface").set(_dboard_ifaces[db_path]); +    _dboard_managers[db_path] = dboard_manager::make(          mb.db_eeproms[X300_DB0_RX_EEPROM | j].id,          mb.db_eeproms[X300_DB0_TX_EEPROM | j].id,          mb.db_eeproms[X300_DB0_GDB_EEPROM | j].id, -        _dboard_ifaces[db_name], -        _tree->subtree(mb_path / "dboards" / db_name) +        _dboard_ifaces[db_path], +        _tree->subtree(db_path)      );      //now that dboard is created -- register into rx antenna event -    const std::string fe_name = _tree->list(mb_path / "dboards" / db_name / "rx_frontends").front(); -    _tree->access<std::string>(mb_path / "dboards" / db_name / "rx_frontends" / fe_name / "antenna" / "value") -        .subscribe(boost::bind(&x300_impl::update_atr_leds, this, mb.radio_perifs[i].leds, _1)); -    this->update_atr_leds(mb.radio_perifs[i].leds, ""); //init anyway, even if never called +    const std::string fe_name = _tree->list(db_path / "rx_frontends").front(); +    _tree->access<std::string>(db_path / "rx_frontends" / fe_name / "antenna" / "value") +        .subscribe(boost::bind(&x300_impl::update_atr_leds, this, mb.radio_perifs[radio_index].leds, _1)); +    this->update_atr_leds(mb.radio_perifs[radio_index].leds, ""); //init anyway, even if never called      //bind frontend corrections to the dboard freq props -    const fs_path db_rx_fe_path = mb_path / "dboards" / db_name / "rx_frontends"; +    const fs_path db_rx_fe_path = db_path / "rx_frontends";      BOOST_FOREACH(const std::string &name, _tree->list(db_rx_fe_path))      {          _tree->access<double>(db_rx_fe_path / name / "freq" / "value") -            .subscribe(boost::bind(&x300_impl::set_rx_fe_corrections, this, mb_path, db_name, _1)); +            .subscribe(boost::bind(&x300_impl::set_rx_fe_corrections, this, mb_path, slot_name, _1));      }  } @@ -1120,29 +1123,28 @@ x300_impl::both_xports_t x300_impl::make_transport(          /* Print a warning if the system's max available frame size is less than the most optimal           * frame size for this type of connection. */ -        if (max_frame_sizes.send_frame_size < eth_data_rec_frame_size) { +        if (_max_frame_sizes.send_frame_size < eth_data_rec_frame_size) {              UHD_MSG(warning)                  << boost::format("For this connection, UHD recommends a send frame size of at least %lu for best\nperformance, but your system's MTU will only allow %lu.")                  % eth_data_rec_frame_size -                % max_frame_sizes.send_frame_size +                % _max_frame_sizes.send_frame_size                  << std::endl                  << "This will negatively impact your maximum achievable sample rate."                  << std::endl;          } -        if (max_frame_sizes.recv_frame_size < eth_data_rec_frame_size) { +        if (_max_frame_sizes.recv_frame_size < eth_data_rec_frame_size) {              UHD_MSG(warning)                  << boost::format("For this connection, UHD recommends a receive frame size of at least %lu for best\nperformance, but your system's MTU will only allow %lu.")                  % eth_data_rec_frame_size -                % max_frame_sizes.recv_frame_size +                % _max_frame_sizes.recv_frame_size                  << std::endl                  << "This will negatively impact your maximum achievable sample rate."                  << std::endl;          } -	// Account for headers -        size_t system_max_send_frame_size = (size_t) max_frame_sizes.send_frame_size - 64; -        size_t system_max_recv_frame_size = (size_t) max_frame_sizes.recv_frame_size - 64; +	size_t system_max_send_frame_size = (size_t) _max_frame_sizes.send_frame_size; +	size_t system_max_recv_frame_size = (size_t) _max_frame_sizes.recv_frame_size;  	// Make sure frame sizes do not exceed the max available value supported by UHD          default_buff_args.send_frame_size = @@ -1165,7 +1167,7 @@ x300_impl::both_xports_t x300_impl::make_transport(              ? X300_ETH_DATA_NUM_FRAMES              : X300_ETH_MSG_NUM_FRAMES; -        //make a new transport - fpga has no idea how to talk to use on this yet +        //make a new transport - fpga has no idea how to talk to us on this yet          udp_zero_copy::buff_params buff_params;          xports.recv = udp_zero_copy::make(mb.addr,                  BOOST_STRINGIZE(X300_VITA_UDP_PORT), @@ -1289,60 +1291,110 @@ void x300_impl::register_loopback_self_test(wb_iface::sptr iface)  void x300_impl::set_time_source_out(mboard_members_t &mb, const bool enb)  { -    mb.clock_control_regs__pps_out_enb = enb? 1 : 0; +    mb.clock_control_regs_pps_out_enb = enb? 1 : 0;      this->update_clock_control(mb);  }  void x300_impl::update_clock_control(mboard_members_t &mb)  { -    const size_t reg = mb.clock_control_regs__clock_source -        | (mb.clock_control_regs__pps_select << 2) -        | (mb.clock_control_regs__pps_out_enb << 3) -        | (mb.clock_control_regs__tcxo_enb << 4) -        | (mb.clock_control_regs__gpsdo_pwr << 5) +    const size_t reg = mb.clock_control_regs_clock_source +        | (mb.clock_control_regs_pps_select << 2) +        | (mb.clock_control_regs_pps_out_enb << 4) +        | (mb.clock_control_regs_tcxo_enb << 5) +        | (mb.clock_control_regs_gpsdo_pwr << 6)      ;      mb.zpu_ctrl->poke32(SR_ADDR(SET0_BASE, ZPU_SR_CLOCK_CTRL), reg);  }  void x300_impl::update_clock_source(mboard_members_t &mb, const std::string &source)  { -    mb.clock_control_regs__clock_source = 0; +    mb.clock_control_regs_clock_source = 0; +    mb.clock_control_regs_tcxo_enb = 0;      if (source == "internal") { -        mb.clock_control_regs__clock_source = 0x2; - -        mb.clock_control_regs__tcxo_enb = (source == "internal")? 1 : 0; +        mb.clock_control_regs_clock_source = ZPU_SR_CLOCK_CTRL_CLK_SRC_INTERNAL; +        mb.clock_control_regs_tcxo_enb = 1;      } else if (source == "external") { -        mb.clock_control_regs__clock_source = 0x0; +        mb.clock_control_regs_clock_source = ZPU_SR_CLOCK_CTRL_CLK_SRC_EXTERNAL;      } else if (source == "gpsdo") { -        mb.clock_control_regs__clock_source = 0x3; +        mb.clock_control_regs_clock_source = ZPU_SR_CLOCK_CTRL_CLK_SRC_GPSDO;      } else {          throw uhd::key_error("update_clock_source: unknown source: " + source);      }      this->update_clock_control(mb); + +    //reset the clock control +    //without this, the lock time is multiple seconds and the poll below will fail +    mb.clock->reset_clocks(); + +    //wait for lock +    try { +        wait_for_ref_locked(mb.zpu_ctrl, 1.0); +    } catch (uhd::runtime_error &e) { +        //failed to lock on reference +        throw uhd::runtime_error( +            (boost::format("Error setting the clock source to %s: %s  Please check the clock and try again.") +            % source % e.what()).str()); +    }  }  void x300_impl::update_time_source(mboard_members_t &mb, const std::string &source)  {      if (source == "internal") { -        // no action needed +        mb.clock_control_regs_pps_select = ZPU_SR_CLOCK_CTRL_PPS_SRC_INTERNAL;      } else if (source == "external") { -        mb.clock_control_regs__pps_select = (source == "external")? 1 : 0; +        mb.clock_control_regs_pps_select = ZPU_SR_CLOCK_CTRL_PPS_SRC_EXTERNAL;      } else if (source == "gpsdo") { -        // no action needed +        mb.clock_control_regs_pps_select = ZPU_SR_CLOCK_CTRL_PPS_SRC_GPSDO;      } else {          throw uhd::key_error("update_time_source: unknown source: " + source);      }      this->update_clock_control(mb); + +    //check for valid pps +    if (!is_pps_present(mb.zpu_ctrl)) +    { +        throw uhd::runtime_error((boost::format("The %d PPS was not detected.  Please check the PPS source and try again.") % source).str()); +    } +} + +void x300_impl::wait_for_ref_locked(wb_iface::sptr ctrl, double timeout) +{ +    boost::system_time timeout_time = boost::get_system_time() + boost::posix_time::milliseconds(timeout * 1000.0); +    do +    { +        if (get_ref_locked(ctrl).to_bool()) +            return; +        boost::this_thread::sleep(boost::posix_time::milliseconds(1)); +    } while (boost::get_system_time() < timeout_time); + +    //failed to lock on reference +    throw uhd::runtime_error("The reference clock failed to lock.");  }  sensor_value_t x300_impl::get_ref_locked(wb_iface::sptr ctrl)  { -    const bool lock = (ctrl->peek32(SR_ADDR(SET0_BASE, ZPU_RB_CLK_STATUS)) & (1 << 2)) != 0; +    uint32_t clk_status = ctrl->peek32(SR_ADDR(SET0_BASE, ZPU_RB_CLK_STATUS)); +    const bool lock = ((clk_status & ZPU_RB_CLK_STATUS_LMK_LOCK) != 0);      return sensor_value_t("Ref", lock, "locked", "unlocked");  } +bool x300_impl::is_pps_present(wb_iface::sptr ctrl) +{ +    // The ZPU_RB_CLK_STATUS_PPS_DETECT bit toggles with each rising edge of the PPS. +    // We monitor it for up to 1.5 seconds looking for it to toggle. +    uint32_t pps_detect = ctrl->peek32(SR_ADDR(SET0_BASE, ZPU_RB_CLK_STATUS)) & ZPU_RB_CLK_STATUS_PPS_DETECT; +    for (int i = 0; i < 15; i++) +    { +        boost::this_thread::sleep(boost::posix_time::milliseconds(100)); +        uint32_t clk_status = ctrl->peek32(SR_ADDR(SET0_BASE, ZPU_RB_CLK_STATUS)); +        if (pps_detect != (clk_status & ZPU_RB_CLK_STATUS_PPS_DETECT)) +            return true; +    } +    return false; +} +  void x300_impl::set_db_eeprom(i2c_iface::sptr i2c, const size_t addr, const uhd::usrp::dboard_eeprom_t &db_eeprom)  {      db_eeprom.store(*i2c, addr); diff --git a/host/lib/usrp/x300/x300_impl.hpp b/host/lib/usrp/x300/x300_impl.hpp index 1fb3676a0..8f4ae8264 100644 --- a/host/lib/usrp/x300/x300_impl.hpp +++ b/host/lib/usrp/x300/x300_impl.hpp @@ -82,8 +82,8 @@ static const double X300_DEFAULT_SYSREF_RATE        = 10e6;  #define X300_XB_DST_E0 0  #define X300_XB_DST_E1 1 -#define X300_XB_DST_R0 2 -#define X300_XB_DST_R1 3 +#define X300_XB_DST_R0 2 // Radio 0 -> Slot A +#define X300_XB_DST_R1 3 // Radio 1 -> Slot B  #define X300_XB_DST_CE0 4  #define X300_XB_DST_CE1 5  #define X300_XB_DST_CE2 5 @@ -191,12 +191,13 @@ private:          i2c_core_100_wb32::sptr zpu_i2c;          //perifs in each radio -        radio_perifs_t radio_perifs[2]; +        radio_perifs_t radio_perifs[2]; //!< This is hardcoded s.t. radio_perifs[0] points to slot A and [1] to B          uhd::usrp::dboard_eeprom_t db_eeproms[8]; - -        //per mboard frontend mapping -        uhd::usrp::subdev_spec_t rx_fe_map; -        uhd::usrp::subdev_spec_t tx_fe_map; +	//! Return the index of a radio component, given a slot name. This means DSPs, radio_perifs +        size_t get_radio_index(const std::string &slot_name) { +             UHD_ASSERT_THROW(slot_name == "A" or slot_name == "B"); +             return slot_name == "A" ? 0 : 1; +        }          //other perifs on mboard          x300_clock_ctrl::sptr clock; @@ -204,11 +205,11 @@ private:          gpio_core_200::sptr fp_gpio;          //clock control register bits -        int clock_control_regs__clock_source; -        int clock_control_regs__pps_select; -        int clock_control_regs__pps_out_enb; -        int clock_control_regs__tcxo_enb; -        int clock_control_regs__gpsdo_pwr; +        int clock_control_regs_clock_source; +        int clock_control_regs_pps_select; +        int clock_control_regs_pps_out_enb; +        int clock_control_regs_tcxo_enb; +        int clock_control_regs_gpsdo_pwr;          //which FPGA image is loaded          std::string loaded_fpga_image; @@ -222,7 +223,20 @@ private:      void register_loopback_self_test(uhd::wb_iface::sptr iface); -    void setup_radio(const size_t, const size_t which_radio, const std::string &db_name); +     /*! \brief Initialize the radio component on a given slot. +      * +      * Call this function once per slot (A and B) and motherboard to initialize all the radio components. +      * This will: +      * - Reset and init DACs and ADCs +      * - Setup controls for DAC, ADC, SPI and LEDs +      * - Self test ADC +      * - Sync DACs (for MIMO) +      * - Initialize the property tree for control objects etc. (gain, rate...) +      * +      * \param mb_i Motherboard index +      * \param slot_name Slot name (A or B). +      */ +    void setup_radio(const size_t, const std::string &slot_name);      size_t _sid_framer;      struct sid_config_t @@ -253,7 +267,7 @@ private:          size_t recv_frame_size;          size_t send_frame_size;      }; -    frame_size_t max_frame_sizes; +    frame_size_t _max_frame_sizes;      /*!       * Automatically determine the maximum frame size available by sending a UDP packet @@ -288,8 +302,15 @@ private:      void set_rx_fe_corrections(const uhd::fs_path &mb_path, const std::string &fe_name, const double lo_freq); -    void update_rx_subdev_spec(const size_t, const uhd::usrp::subdev_spec_t &spec); -    void update_tx_subdev_spec(const size_t, const uhd::usrp::subdev_spec_t &spec); +    /*! Update the IQ MUX settings for the radio peripheral according to given subdev spec. +     * +     * Also checks if the given subdev is valid for this device and updates the channel to DSP mapping. +     * +     * \param tx_rx "tx" or "rx", depending where you're setting the subdev spec +     * \param mb_i Mainboard index number. +     * \param spec Subdev spec +     */ +    void update_subdev_spec(const std::string &tx_rx, const size_t mb_i, const uhd::usrp::subdev_spec_t &spec);      void set_tick_rate(mboard_members_t &, const double);      void update_tick_rate(mboard_members_t &, const double); @@ -302,6 +323,8 @@ private:      void update_time_source(mboard_members_t&, const std::string &);      uhd::sensor_value_t get_ref_locked(uhd::wb_iface::sptr); +    void wait_for_ref_locked(uhd::wb_iface::sptr, double timeout = 0.0); +    bool is_pps_present(uhd::wb_iface::sptr);      void set_db_eeprom(uhd::i2c_iface::sptr i2c, const size_t, const uhd::usrp::dboard_eeprom_t &);      void set_mb_eeprom(uhd::i2c_iface::sptr i2c, const uhd::usrp::mboard_eeprom_t &); diff --git a/host/lib/usrp/x300/x300_io_impl.cpp b/host/lib/usrp/x300/x300_io_impl.cpp index 00a31b8d6..84f96d9f5 100644 --- a/host/lib/usrp/x300/x300_io_impl.cpp +++ b/host/lib/usrp/x300/x300_io_impl.cpp @@ -77,75 +77,50 @@ void x300_impl::update_tx_samp_rate(mboard_members_t &mb, const size_t dspno, co  /***********************************************************************   * Setup dboard muxing for IQ   **********************************************************************/ -void x300_impl::update_rx_subdev_spec(const size_t mb_i, const subdev_spec_t &spec) +void x300_impl::update_subdev_spec(const std::string &tx_rx, const size_t mb_i, const subdev_spec_t &spec)  { +    UHD_ASSERT_THROW(tx_rx == "tx" or tx_rx == "rx");      const std::string mb_name = boost::lexical_cast<std::string>(mb_i); -    fs_path root = "/mboards/"+mb_name+"/dboards"; +    fs_path mb_root = "/mboards/" + mb_name;      //sanity checking -    validate_subdev_spec(_tree, spec, "rx", mb_name); +    validate_subdev_spec(_tree, spec, tx_rx, mb_name);      UHD_ASSERT_THROW(spec.size() <= 2); -    if (spec.size() > 0) UHD_ASSERT_THROW(spec[0].db_name == "A"); -    if (spec.size() > 1) UHD_ASSERT_THROW(spec[1].db_name == "B"); - -    //setup mux for this spec -    for (size_t i = 0; i < 2; i++) +    if (spec.size() == 1) { +         UHD_ASSERT_THROW(spec[0].db_name == "A" || spec[0].db_name == "B"); +     } +     if (spec.size() == 2) { +         UHD_ASSERT_THROW( +             (spec[0].db_name == "A" && spec[1].db_name == "B") || +             (spec[0].db_name == "B" && spec[1].db_name == "A") +         ); +     } + +    std::vector<size_t> chan_to_dsp_map(spec.size(), 0); +    // setup mux for this spec +    for (size_t i = 0; i < spec.size(); i++)      { -        //extract db name -        const std::string db_name = (i == 0)? "A" : "B"; -        if (i < spec.size()) UHD_ASSERT_THROW(spec[i].db_name == db_name); - -        //extract fe name -        std::string fe_name; -        if (i < spec.size()) fe_name = spec[i].sd_name; -        else fe_name = _tree->list(root / db_name / "rx_frontends").front(); +        const int radio_idx = _mb[mb_i].get_radio_index(spec[i].db_name); +        chan_to_dsp_map[i] = radio_idx;          //extract connection -        const std::string conn = _tree->access<std::string>(root / db_name / "rx_frontends" / fe_name / "connection").get(); - -        //swap condition -        const bool fe_swapped = (conn == "QI" or conn == "Q"); -        _mb[mb_i].radio_perifs[i].ddc->set_mux(conn, fe_swapped); -        //see usrp/io_impl.cpp if multiple DSPs share the frontend: -        _mb[mb_i].radio_perifs[i].rx_fe->set_mux(fe_swapped); +	const std::string conn = _tree->access<std::string>(mb_root / "dboards" / spec[i].db_name / (tx_rx + "_frontends") / spec[i].sd_name / "connection").get(); + +	if (tx_rx == "tx") { +            //swap condition +            _mb[mb_i].radio_perifs[radio_idx].tx_fe->set_mux(conn); +	} else { +            //swap condition +            const bool fe_swapped = (conn == "QI" or conn == "Q"); +            _mb[mb_i].radio_perifs[radio_idx].ddc->set_mux(conn, fe_swapped); +            //see usrp/io_impl.cpp if multiple DSPs share the frontend: +            _mb[mb_i].radio_perifs[radio_idx].rx_fe->set_mux(fe_swapped); +	}      } -    _mb[mb_i].rx_fe_map = spec; +    _tree->access<std::vector<size_t> >(mb_root / (tx_rx + "_chan_dsp_mapping")).set(chan_to_dsp_map);  } -void x300_impl::update_tx_subdev_spec(const size_t mb_i, const subdev_spec_t &spec) -{ -    const std::string mb_name = boost::lexical_cast<std::string>(mb_i); -    fs_path root = "/mboards/"+mb_name+"/dboards"; - -    //sanity checking -    validate_subdev_spec(_tree, spec, "tx", mb_name); -    UHD_ASSERT_THROW(spec.size() <= 2); -    if (spec.size() > 0) UHD_ASSERT_THROW(spec[0].db_name == "A"); -    if (spec.size() > 1) UHD_ASSERT_THROW(spec[1].db_name == "B"); - -    //set the mux for this spec -    for (size_t i = 0; i < 2; i++) -    { -        //extract db name -        const std::string db_name = (i == 0)? "A" : "B"; -        if (i < spec.size()) UHD_ASSERT_THROW(spec[i].db_name == db_name); - -        //extract fe name -        std::string fe_name; -        if (i < spec.size()) fe_name = spec[i].sd_name; -        else fe_name = _tree->list(root / db_name / "tx_frontends").front(); - -        //extract connection -        const std::string conn = _tree->access<std::string>(root / db_name / "tx_frontends" / fe_name / "connection").get(); - -	//swap condition -        _mb[mb_i].radio_perifs[i].tx_fe->set_mux(conn); - -    } - -    _mb[mb_i].tx_fe_map = spec; -}  /***********************************************************************   * VITA stuff @@ -375,16 +350,24 @@ rx_streamer::sptr x300_impl::get_rx_stream(const uhd::stream_args_t &args_)      boost::shared_ptr<sph::recv_packet_streamer> my_streamer;      for (size_t stream_i = 0; stream_i < args.channels.size(); stream_i++)      { +        // Find the mainboard and subdev that corresponds to channel args.channels[stream_i]          const size_t chan = args.channels[stream_i]; -        size_t mb_chan = chan, mb_index = 0; -        BOOST_FOREACH(mboard_members_t &mb, _mb) -        { -            if (mb_chan < mb.rx_fe_map.size()) break; -            else mb_chan -= mb.rx_fe_map.size(); -            mb_index++; +        size_t mb_chan = chan, mb_index; +        for (mb_index = 0; mb_index < _mb.size(); mb_index++) { +            const subdev_spec_t &curr_subdev_spec = +                _tree->access<subdev_spec_t>("/mboards/" + boost::lexical_cast<std::string>(mb_index) / "rx_subdev_spec").get(); +            if (mb_chan < curr_subdev_spec.size()) { +                break; +            } else { +                mb_chan -= curr_subdev_spec.size(); +            }          } + +        // Find the DSP that corresponds to this mainboard and subdev          mboard_members_t &mb = _mb[mb_index]; -        radio_perifs_t &perif = mb.radio_perifs[mb_chan]; +	const size_t radio_index = _tree->access<std::vector<size_t> >("/mboards/" + boost::lexical_cast<std::string>(mb_index) / "rx_chan_dsp_mapping") +                                            .get().at(mb_chan); +        radio_perifs_t &perif = mb.radio_perifs[radio_index];          //setup the dsp transport hints (default to a large recv buff)          device_addr_t device_addr = mb.recv_args; @@ -405,7 +388,7 @@ rx_streamer::sptr x300_impl::get_rx_stream(const uhd::stream_args_t &args_)          }          //allocate sid and create transport -        uint8_t dest = (mb_chan == 0)? X300_XB_DST_R0 : X300_XB_DST_R1; +        uint8_t dest = (radio_index == 0)? X300_XB_DST_R0 : X300_XB_DST_R1;          boost::uint32_t data_sid;          UHD_LOG << "creating rx stream " << device_addr.to_string() << std::endl;          both_xports_t xport = this->make_transport(mb_index, dest, X300_RADIO_DEST_PREFIX_RX, device_addr, data_sid); @@ -419,9 +402,9 @@ rx_streamer::sptr x300_impl::get_rx_stream(const uhd::stream_args_t &args_)              - sizeof(vrt::if_packet_info_t().cid) //no class id ever used              - sizeof(vrt::if_packet_info_t().tsi) //no int time ever used          ; -        const size_t bpp = xport.recv->get_recv_frame_size() - hdr_size; -        const size_t bpi = convert::get_bytes_per_item(args.otw_format); -        const size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi)); +        const size_t bpp = xport.recv->get_recv_frame_size() - hdr_size; // bytes per packet +        const size_t bpi = convert::get_bytes_per_item(args.otw_format); // bytes per item +        const size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi)); // samples per packet          //make the new streamer given the samples per packet          if (not my_streamer) my_streamer = boost::make_shared<sph::recv_packet_streamer>(spp); @@ -488,12 +471,12 @@ rx_streamer::sptr x300_impl::get_rx_stream(const uhd::stream_args_t &args_)          );          //Store a weak pointer to prevent a streamer->x300_impl->streamer circular dependency -        mb.rx_streamers[mb_chan] = boost::weak_ptr<sph::recv_packet_streamer>(my_streamer); +        mb.rx_streamers[radio_index] = boost::weak_ptr<sph::recv_packet_streamer>(my_streamer);          //sets all tick and samp rates on this streamer          const fs_path mb_path = "/mboards/"+boost::lexical_cast<std::string>(mb_index);          _tree->access<double>(mb_path / "tick_rate").update(); -        _tree->access<double>(mb_path / "rx_dsps" / boost::lexical_cast<std::string>(mb_chan) / "rate" / "value").update(); +        _tree->access<double>(mb_path / "rx_dsps" / boost::lexical_cast<std::string>(radio_index) / "rate" / "value").update();      }      return my_streamer; @@ -552,22 +535,29 @@ tx_streamer::sptr x300_impl::get_tx_stream(const uhd::stream_args_t &args_)      boost::shared_ptr<sph::send_packet_streamer> my_streamer;      for (size_t stream_i = 0; stream_i < args.channels.size(); stream_i++)      { +        // Find the mainboard and subdev that corresponds to channel args.channels[stream_i]          const size_t chan = args.channels[stream_i]; -        size_t mb_chan = chan, mb_index = 0; -        BOOST_FOREACH(mboard_members_t &mb, _mb) -        { -            if (mb_chan < mb.tx_fe_map.size()) break; -            else mb_chan -= mb.tx_fe_map.size(); -            mb_index++; +        size_t mb_chan = chan, mb_index; +        for (mb_index = 0; mb_index < _mb.size(); mb_index++) { +            const subdev_spec_t &curr_subdev_spec = +                _tree->access<subdev_spec_t>("/mboards/" + boost::lexical_cast<std::string>(mb_index) / "tx_subdev_spec").get(); +            if (mb_chan < curr_subdev_spec.size()) { +                break; +            } else { +                mb_chan -= curr_subdev_spec.size(); +            }          } +        // Find the DSP that corresponds to this mainboard and subdev          mboard_members_t &mb = _mb[mb_index]; -        radio_perifs_t &perif = mb.radio_perifs[mb_chan]; +	const size_t radio_index = _tree->access<std::vector<size_t> >("/mboards/" + boost::lexical_cast<std::string>(mb_index) / "tx_chan_dsp_mapping") +                                            .get().at(mb_chan); +        radio_perifs_t &perif = mb.radio_perifs[radio_index];          //setup the dsp transport hints (TODO)          device_addr_t device_addr = mb.send_args;          //allocate sid and create transport -        uint8_t dest = (mb_chan == 0)? X300_XB_DST_R0 : X300_XB_DST_R1; +        uint8_t dest = (radio_index == 0)? X300_XB_DST_R0 : X300_XB_DST_R1;          boost::uint32_t data_sid;          UHD_LOG << "creating tx stream " << device_addr.to_string() << std::endl;          both_xports_t xport = this->make_transport(mb_index, dest, X300_RADIO_DEST_PREFIX_TX, device_addr, data_sid); @@ -640,12 +630,12 @@ tx_streamer::sptr x300_impl::get_tx_stream(const uhd::stream_args_t &args_)          my_streamer->set_enable_trailer(false); //TODO not implemented trailer support yet          //Store a weak pointer to prevent a streamer->x300_impl->streamer circular dependency -        mb.tx_streamers[mb_chan] = boost::weak_ptr<sph::send_packet_streamer>(my_streamer); +        mb.tx_streamers[radio_index] = boost::weak_ptr<sph::send_packet_streamer>(my_streamer);          //sets all tick and samp rates on this streamer          const fs_path mb_path = "/mboards/"+boost::lexical_cast<std::string>(mb_index);          _tree->access<double>(mb_path / "tick_rate").update(); -        _tree->access<double>(mb_path / "tx_dsps" / boost::lexical_cast<std::string>(mb_chan) / "rate" / "value").update(); +        _tree->access<double>(mb_path / "tx_dsps" / boost::lexical_cast<std::string>(radio_index) / "rate" / "value").update();      }      return my_streamer; diff --git a/host/lib/usrp/x300/x300_regs.hpp b/host/lib/usrp/x300/x300_regs.hpp index e4ae76a38..fb1786deb 100644 --- a/host/lib/usrp/x300/x300_regs.hpp +++ b/host/lib/usrp/x300/x300_regs.hpp @@ -68,12 +68,26 @@ localparam ZPU_SR_SPI        = 32;  localparam ZPU_SR_ETHINT0    = 40;  localparam ZPU_SR_ETHINT1    = 56; +//clock controls +#define ZPU_SR_CLOCK_CTRL_CLK_SRC_EXTERNAL  0x00 +#define ZPU_SR_CLOCK_CTRL_CLK_SRC_INTERNAL  0x02 +#define ZPU_SR_CLOCK_CTRL_CLK_SRC_GPSDO     0x03 +#define ZPU_SR_CLOCK_CTRL_PPS_SRC_EXTERNAL  0x00 +#define ZPU_SR_CLOCK_CTRL_PPS_SRC_INTERNAL  0x02 +#define ZPU_SR_CLOCK_CTRL_PPS_SRC_GPSDO     0x03 +  localparam ZPU_RB_SPI = 2;  localparam ZPU_RB_CLK_STATUS = 3;  localparam ZPU_RB_COMPAT_NUM = 6;  localparam ZPU_RB_ETH_TYPE0  = 4;  localparam ZPU_RB_ETH_TYPE1  = 5; +//clock status +#define ZPU_RB_CLK_STATUS_LMK_STATUS    (0x3 << 0) +#define ZPU_RB_CLK_STATUS_LMK_LOCK      (0x1 << 2) +#define ZPU_RB_CLK_STATUS_LMK_HOLDOVER  (0x1 << 3) +#define ZPU_RB_CLK_STATUS_PPS_DETECT    (0x1 << 4) +  //spi slaves on radio  #define DB_DAC_SEN (1 << 7)  #define DB_ADC_SEN (1 << 6) | 
