diff options
Diffstat (limited to 'host/lib/rfnoc/source_block_ctrl_base.cpp')
| -rw-r--r-- | host/lib/rfnoc/source_block_ctrl_base.cpp | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/host/lib/rfnoc/source_block_ctrl_base.cpp b/host/lib/rfnoc/source_block_ctrl_base.cpp deleted file mode 100644 index 2ddb455a1..000000000 --- a/host/lib/rfnoc/source_block_ctrl_base.cpp +++ /dev/null @@ -1,148 +0,0 @@ -// -// Copyright 2014 Ettus Research LLC -// Copyright 2018 Ettus Research, a National Instruments Company -// -// SPDX-License-Identifier: GPL-3.0-or-later -// - -#include <uhd/rfnoc/constants.hpp> -#include <uhd/rfnoc/source_block_ctrl_base.hpp> -#include <uhd/utils/log.hpp> -#include <uhdlib/rfnoc/utils.hpp> -#include <chrono> -#include <thread> - -using namespace uhd; -using namespace uhd::rfnoc; - -/*********************************************************************** - * Streaming operations - **********************************************************************/ -void source_block_ctrl_base::issue_stream_cmd( - const uhd::stream_cmd_t& stream_cmd, const size_t chan) -{ - UHD_RFNOC_BLOCK_TRACE() << "source_block_ctrl_base::issue_stream_cmd()"; - if (_upstream_nodes.empty()) { - UHD_LOGGER_WARNING("RFNOC") - << "issue_stream_cmd() not implemented for " << get_block_id(); - return; - } - - for (const node_ctrl_base::node_map_pair_t upstream_node : _upstream_nodes) { - // FIXME: Need proper mapping from input port to output port - // The code below assumes the input port and output port are the same - // if the number of upstream and downstream ports are the same. - // The stream command is limited to only that port to prevent issuing - // it on the wrong block and port. - if (_num_input_ports == _num_output_ports - and upstream_node.first != chan) { - continue; - } - source_node_ctrl::sptr this_upstream_block_ctrl = - boost::dynamic_pointer_cast<source_node_ctrl>(upstream_node.second.lock()); - if (this_upstream_block_ctrl) { - this_upstream_block_ctrl->issue_stream_cmd( - stream_cmd, get_upstream_port(upstream_node.first)); - } - } -} - -/*********************************************************************** - * Stream signatures - **********************************************************************/ -stream_sig_t source_block_ctrl_base::get_output_signature(size_t block_port) const -{ - if (not _tree->exists(_root_path / "ports" / "out" / block_port)) { - throw uhd::runtime_error(str(boost::format("Invalid port number %d for block %s") - % block_port % unique_id())); - } - - return _resolve_port_def( - _tree->access<blockdef::port_t>(_root_path / "ports" / "out" / block_port).get()); -} - -std::vector<size_t> source_block_ctrl_base::get_output_ports() const -{ - std::vector<size_t> output_ports; - output_ports.reserve(_tree->list(_root_path / "ports" / "out").size()); - for (const std::string port : _tree->list(_root_path / "ports" / "out")) { - output_ports.push_back(boost::lexical_cast<size_t>(port)); - } - return output_ports; -} - -/*********************************************************************** - * FPGA Configuration - **********************************************************************/ -void source_block_ctrl_base::set_destination( - uint32_t next_address, size_t output_block_port) -{ - UHD_RFNOC_BLOCK_TRACE() << "source_block_ctrl_base::set_destination() " - << uhd::sid_t(next_address); - sid_t new_sid(next_address); - new_sid.set_src(get_address(output_block_port)); - UHD_RFNOC_BLOCK_TRACE() << " Setting SID: " << new_sid << " "; - sr_write(SR_NEXT_DST_SID, (1 << 16) | next_address, output_block_port); -} - -void source_block_ctrl_base::configure_flow_control_out(const bool enable_fc_output, - const bool lossless_link, - const size_t buf_size_bytes, - const size_t pkt_limit, - const size_t block_port, - UHD_UNUSED(const uhd::sid_t& sid)) -{ - UHD_RFNOC_BLOCK_TRACE() - << "source_block_ctrl_base::configure_flow_control_out() buf_size_bytes==" - << buf_size_bytes; - if (buf_size_bytes == 0) { - throw uhd::runtime_error( - str(boost::format( - "Invalid window size %d for block %s. Window size cannot be 0 bytes.") - % buf_size_bytes % unique_id())); - } - - // Enable source flow control module and conditionally enable byte based and/or packet - // count based flow control - const bool enable_byte_fc = (buf_size_bytes != 0); - const bool enable_pkt_cnt_fc = (pkt_limit != 0); - const uint32_t config = (enable_fc_output ? 1 : 0) | ((enable_byte_fc ? 1 : 0) << 1) - | ((enable_pkt_cnt_fc ? 1 : 0) << 2) - | ((lossless_link ? 1 : 0) << 3); - - // Resize the FC window. - // Precondition: No data can be buffered upstream. - if (enable_byte_fc) { - sr_write(SR_FLOW_CTRL_WINDOW_SIZE, buf_size_bytes, block_port); - } - if (enable_pkt_cnt_fc) { - sr_write(SR_FLOW_CTRL_PKT_LIMIT, pkt_limit, block_port); - } - - // Enable the FC window. - // Precondition: The window size and/or packet limit must be set. - sr_write(SR_FLOW_CTRL_EN, config, block_port); -} - -size_t source_block_ctrl_base::get_mtu(size_t block_port) const -{ - if (_tree->exists(_root_path / "mtu" / std::to_string(block_port))) { - return _tree->access<size_t>(_root_path / "mtu" / std::to_string(block_port)) - .get(); - } - return 0; -} - - -/*********************************************************************** - * Hooks - **********************************************************************/ -size_t source_block_ctrl_base::_request_output_port( - const size_t suggested_port, const uhd::device_addr_t&) const -{ - const std::set<size_t> valid_output_ports = - utils::str_list_to_set<size_t>(_tree->list(_root_path / "ports" / "out")); - return utils::node_map_find_first_free( - _downstream_nodes, suggested_port, valid_output_ports); -} -// vim: sw=4 et: |