e100: removed usrp from directory prefix

1 files changed, 0 insertions, 297 deletions

diff --git a/host/lib/usrp/usrp_e100/io_impl.cpp b/host/lib/usrp/usrp_e100/io_impl.cpp
deleted file mode 100644
index f590951dc..000000000
--- a/host/lib/usrp/usrp_e100/io_impl.cpp
+++ /dev/null
@@ -1,297 +0,0 @@
-//
-// Copyright 2010-2011 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/>.
-//
-
-#include "../../transport/super_recv_packet_handler.hpp"
-#include "../../transport/super_send_packet_handler.hpp"
-#include "usrp_e100_impl.hpp"
-#include "usrp_e100_regs.hpp"
-#include <uhd/utils/msg.hpp>
-#include <uhd/utils/log.hpp>
-#include <uhd/usrp/dsp_utils.hpp>
-#include <uhd/usrp/dsp_props.hpp>
-#include <uhd/utils/thread_priority.hpp>
-#include <uhd/transport/bounded_buffer.hpp>
-#include <boost/bind.hpp>
-#include <boost/format.hpp>
-#include <boost/thread/thread.hpp>
-#include <boost/thread/barrier.hpp>
-#include <sstream>
-
-using namespace uhd;
-using namespace uhd::usrp;
-using namespace uhd::transport;
-
-/***********************************************************************
- * Constants
- **********************************************************************/
-static const int underflow_flags = async_metadata_t::EVENT_CODE_UNDERFLOW | async_metadata_t::EVENT_CODE_UNDERFLOW_IN_PACKET;
-
-/***********************************************************************
- * Helpers
- **********************************************************************/
-#if 1
-#  define debug_print_buff(...)
-#else
-static void debug_print_buff(const std::string &what, managed_recv_buffer::sptr buff){
-    std::ostringstream ss;
-    ss << boost::format(
-        "This is a %s packet, %u bytes.\n"
-    ) % what % buff->size();
-    for (size_t i = 0; i < 9; i++){
-        ss << boost::format("    buff[%u] = 0x%08x\n") % i % buff->cast<const boost::uint32_t *>()[i];
-    }
-    ss << std::endl << std::endl;
-    UHD_MSG(status) << ss.str();
-}
-#endif
-
-/***********************************************************************
- * io impl details (internal to this file)
- * - pirate crew of 1
- * - bounded buffer
- * - thread loop
- * - vrt packet handler states
- **********************************************************************/
-struct usrp_e100_impl::io_impl{
-    io_impl(zero_copy_if::sptr &xport):
-        data_xport(xport),
-        async_msg_fifo(100/*messages deep*/)
-    {
-        for (size_t i = 0; i < E100_NUM_RX_DSPS; i++){
-            typedef bounded_buffer<managed_recv_buffer::sptr> booty_type;
-            recv_pirate_booty.push_back(new booty_type(data_xport->get_num_recv_frames()));
-        }
-    }
-
-    ~io_impl(void){
-        recv_pirate_crew.interrupt_all();
-        recv_pirate_crew.join_all();
-        for (size_t i = 0; i < recv_pirate_booty.size(); i++){
-            delete recv_pirate_booty[i];
-        }
-    }
-
-    managed_recv_buffer::sptr get_recv_buff(const size_t index, double timeout){
-        boost::this_thread::disable_interruption di; //disable because the wait can throw
-        managed_recv_buffer::sptr buff;
-        recv_pirate_booty[index]->pop_with_timed_wait(buff, timeout);
-        return buff; //ASSUME buff == NULL when pop times-out
-    }
-
-    //The data transport is listed first so that it is deconstructed last,
-    //which is after the states and booty which may hold managed buffers.
-    //This comment is invalid because its now a reference and not stored here.
-    zero_copy_if::sptr &data_xport;
-
-    //state management for the vrt packet handler code
-    sph::recv_packet_handler recv_handler;
-    sph::send_packet_handler send_handler;
-    bool continuous_streaming;
-
-    //a pirate's life is the life for me!
-    void recv_pirate_loop(boost::barrier &, usrp_e100_clock_ctrl::sptr);
-    std::vector<bounded_buffer<managed_recv_buffer::sptr> *> recv_pirate_booty;
-    bounded_buffer<async_metadata_t> async_msg_fifo;
-    boost::thread_group recv_pirate_crew;
-};
-
-/***********************************************************************
- * Receive Pirate Loop
- * - while raiding, loot for recv buffers
- * - put booty into the alignment buffer
- **********************************************************************/
-void usrp_e100_impl::io_impl::recv_pirate_loop(
-    boost::barrier &spawn_barrier, usrp_e100_clock_ctrl::sptr clock_ctrl
-){
-    spawn_barrier.wait();
-    set_thread_priority_safe();
-
-    while (not boost::this_thread::interruption_requested()){
-        managed_recv_buffer::sptr buff = this->data_xport->get_recv_buff();
-        if (buff.get() == NULL) continue; //ignore timeout buffers
-
-        //handle an rx data packet or inline message
-        const boost::uint32_t *vrt_hdr = buff->cast<const boost::uint32_t *>();
-        const size_t rx_index = uhd::wtohx(vrt_hdr[1]) - E100_DSP_SID_BASE;
-        if (rx_index < E100_NUM_RX_DSPS){
-            debug_print_buff("data", buff);
-            recv_pirate_booty[rx_index]->push_with_wait(buff);
-            continue;
-        }
-
-        //otherwise, unpack the vrt header and process below...
-        vrt::if_packet_info_t if_packet_info;
-        if_packet_info.num_packet_words32 = buff->size()/sizeof(boost::uint32_t);
-        try{vrt::if_hdr_unpack_le(vrt_hdr, if_packet_info);}
-        catch(const std::exception &e){
-            UHD_MSG(error) << "Error unpacking vrt header:\n" << e.what() << std::endl;
-            continue;
-        }
-
-        //handle a tx async report message
-        if (if_packet_info.sid == E100_ASYNC_SID and if_packet_info.packet_type != vrt::if_packet_info_t::PACKET_TYPE_DATA){
-            debug_print_buff("async", buff);
-
-            //fill in the async metadata
-            async_metadata_t metadata;
-            metadata.channel = 0;
-            metadata.has_time_spec = if_packet_info.has_tsi and if_packet_info.has_tsf;
-            metadata.time_spec = time_spec_t(
-                time_t(if_packet_info.tsi), long(if_packet_info.tsf), clock_ctrl->get_fpga_clock_rate()
-            );
-            metadata.event_code = async_metadata_t::event_code_t(sph::get_context_code(vrt_hdr, if_packet_info));
-
-            //print the famous U, and push the metadata into the message queue
-            if (metadata.event_code & underflow_flags) UHD_MSG(fastpath) << "U";
-            async_msg_fifo.push_with_pop_on_full(metadata);
-            continue;
-        }
-
-        debug_print_buff("unknown", buff);
-    }
-}
-
-/***********************************************************************
- * Helper Functions
- **********************************************************************/
-void usrp_e100_impl::io_init(void){
-
-    //setup before the registers (transport called to calculate max spp)
-    _io_impl = UHD_PIMPL_MAKE(io_impl, (_data_xport));
-
-    //clear state machines
-    _iface->poke32(UE_REG_CLEAR_RX, 0);
-    _iface->poke32(UE_REG_CLEAR_TX, 0);
-
-    //spawn a pirate, yarrr!
-    boost::barrier spawn_barrier(2);
-    _io_impl->recv_pirate_crew.create_thread(boost::bind(
-        &usrp_e100_impl::io_impl::recv_pirate_loop, _io_impl.get(),
-        boost::ref(spawn_barrier), _clock_ctrl
-    ));
-    spawn_barrier.wait();
-    //update mapping here since it didnt b4 when io init not called first
-    update_xport_channel_mapping();
-}
-
-void usrp_e100_impl::update_xport_channel_mapping(void){
-    if (_io_impl.get() == NULL) return; //not inited yet
-
-    //set all of the relevant properties on the handler
-    boost::mutex::scoped_lock recv_lock = _io_impl->recv_handler.get_scoped_lock();
-    _io_impl->recv_handler.resize(_rx_subdev_spec.size());
-    _io_impl->recv_handler.set_vrt_unpacker(&vrt::if_hdr_unpack_le);
-    _io_impl->recv_handler.set_tick_rate(_clock_ctrl->get_fpga_clock_rate());
-    //FIXME assumes homogeneous rates across all dsp
-    _io_impl->recv_handler.set_samp_rate(_rx_dsp_proxies[_rx_dsp_proxies.keys().at(0)]->get_link()[DSP_PROP_HOST_RATE].as<double>());
-    for (size_t chan = 0; chan < _io_impl->recv_handler.size(); chan++){
-        _io_impl->recv_handler.set_xport_chan_get_buff(chan, boost::bind(
-            &usrp_e100_impl::io_impl::get_recv_buff, _io_impl.get(), chan, _1
-        ));
-        _io_impl->recv_handler.set_overflow_handler(chan, boost::bind(
-            &usrp_e100_impl::handle_overrun, this, chan
-        ));
-    }
-    _io_impl->recv_handler.set_converter(_recv_otw_type);
-
-    //set all of the relevant properties on the handler
-    boost::mutex::scoped_lock send_lock = _io_impl->send_handler.get_scoped_lock();
-    _io_impl->send_handler.resize(_tx_subdev_spec.size());
-    _io_impl->send_handler.set_vrt_packer(&vrt::if_hdr_pack_le);
-    _io_impl->send_handler.set_tick_rate(_clock_ctrl->get_fpga_clock_rate());
-    //FIXME assumes homogeneous rates across all dsp
-    _io_impl->send_handler.set_samp_rate(_tx_dsp_proxies[_tx_dsp_proxies.keys().at(0)]->get_link()[DSP_PROP_HOST_RATE].as<double>());
-    for (size_t chan = 0; chan < _io_impl->send_handler.size(); chan++){
-        _io_impl->send_handler.set_xport_chan_get_buff(chan, boost::bind(
-            &uhd::transport::zero_copy_if::get_send_buff, _io_impl->data_xport, _1
-        ));
-    }
-    _io_impl->send_handler.set_converter(_send_otw_type);
-    _io_impl->send_handler.set_max_samples_per_packet(get_max_send_samps_per_packet());
-}
-
-void usrp_e100_impl::issue_ddc_stream_cmd(const stream_cmd_t &stream_cmd, const size_t index){
-    _io_impl->continuous_streaming = (stream_cmd.stream_mode == stream_cmd_t::STREAM_MODE_START_CONTINUOUS);
-    _iface->poke32(UE_REG_RX_CTRL_STREAM_CMD(index), dsp_type1::calc_stream_cmd_word(stream_cmd));
-    _iface->poke32(UE_REG_RX_CTRL_TIME_SECS(index),  boost::uint32_t(stream_cmd.time_spec.get_full_secs()));
-    _iface->poke32(UE_REG_RX_CTRL_TIME_TICKS(index), stream_cmd.time_spec.get_tick_count(_clock_ctrl->get_fpga_clock_rate()));
-}
-
-void usrp_e100_impl::handle_overrun(const size_t index){
-    if (_io_impl->continuous_streaming){
-        this->issue_ddc_stream_cmd(stream_cmd_t::STREAM_MODE_START_CONTINUOUS, index);
-    }
-}
-
-/***********************************************************************
- * Data Send
- **********************************************************************/
-size_t usrp_e100_impl::get_max_send_samps_per_packet(void) const{
-    static const size_t hdr_size = 0
-        + vrt::max_if_hdr_words32*sizeof(boost::uint32_t)
-        - sizeof(vrt::if_packet_info_t().cid) //no class id ever used
-    ;
-    size_t bpp = _send_frame_size - hdr_size;
-    return bpp/_send_otw_type.get_sample_size();
-}
-
-size_t usrp_e100_impl::send(
-    const send_buffs_type &buffs, size_t nsamps_per_buff,
-    const tx_metadata_t &metadata, const io_type_t &io_type,
-    send_mode_t send_mode, double timeout
-){
-    return _io_impl->send_handler.send(
-        buffs, nsamps_per_buff,
-        metadata, io_type,
-        send_mode, timeout
-    );
-}
-
-/***********************************************************************
- * Data Recv
- **********************************************************************/
-size_t usrp_e100_impl::get_max_recv_samps_per_packet(void) const{
-    static const size_t hdr_size = 0
-        + vrt::max_if_hdr_words32*sizeof(boost::uint32_t)
-        + sizeof(vrt::if_packet_info_t().tlr) //forced to have trailer
-        - sizeof(vrt::if_packet_info_t().cid) //no class id ever used
-    ;
-    size_t bpp = _recv_frame_size - hdr_size;
-    return bpp/_recv_otw_type.get_sample_size();
-}
-
-size_t usrp_e100_impl::recv(
-    const recv_buffs_type &buffs, size_t nsamps_per_buff,
-    rx_metadata_t &metadata, const io_type_t &io_type,
-    recv_mode_t recv_mode, double timeout
-){
-    return _io_impl->recv_handler.recv(
-        buffs, nsamps_per_buff,
-        metadata, io_type,
-        recv_mode, timeout
-    );
-}
-
-/***********************************************************************
- * Async Recv
- **********************************************************************/
-bool usrp_e100_impl::recv_async_msg(
-    async_metadata_t &async_metadata, double timeout
-){
-    boost::this_thread::disable_interruption di; //disable because the wait can throw
-    return _io_impl->async_msg_fifo.pop_with_timed_wait(async_metadata, timeout);
-}