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// ***************************************************************************
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// ***************************************************************************
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// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
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//
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// In this HDL repository, there are many different and unique modules, consisting
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// of various HDL (Verilog or VHDL) components. The individual modules are
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// developed independently, and may be accompanied by separate and unique license
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// terms.
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//
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// The user should read each of these license terms, and understand the
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// freedoms and responsibilities that he or she has by using this source/core.
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//
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// This core is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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// A PARTICULAR PURPOSE.
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//
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// Redistribution and use of source or resulting binaries, with or without modification
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// of this file, are permitted under one of the following two license terms:
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//
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// 1. The GNU General Public License version 2 as published by the
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// Free Software Foundation, which can be found in the top level directory
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// of this repository (LICENSE_GPL2), and also online at:
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// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
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//
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// OR
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//
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// 2. An ADI specific BSD license, which can be found in the top level directory
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// of this repository (LICENSE_ADIBSD), and also on-line at:
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// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
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// This will allow to generate bit files and not release the source code,
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// as long as it attaches to an ADI device.
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//
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// ***************************************************************************
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// ***************************************************************************
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`timescale 1ns/100ps
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module dmac_src_axi_stream #(
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parameter ID_WIDTH = 3,
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parameter S_AXIS_DATA_WIDTH = 64,
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parameter LENGTH_WIDTH = 24,
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parameter BEATS_PER_BURST_WIDTH = 4)(
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input s_axis_aclk,
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input s_axis_aresetn,
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input enable,
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output enabled,
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input [ID_WIDTH-1:0] request_id,
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output [ID_WIDTH-1:0] response_id,
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input eot,
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output rewind_req_valid,
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input rewind_req_ready,
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output [ID_WIDTH+3-1:0] rewind_req_data,
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output bl_valid,
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input bl_ready,
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output [BEATS_PER_BURST_WIDTH-1:0] measured_last_burst_length,
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output block_descr_to_dst,
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output [ID_WIDTH-1:0] source_id,
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output source_eot,
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output s_axis_ready,
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input s_axis_valid,
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input [S_AXIS_DATA_WIDTH-1:0] s_axis_data,
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input [0:0] s_axis_user,
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input s_axis_last,
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output s_axis_xfer_req,
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output fifo_valid,
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output [S_AXIS_DATA_WIDTH-1:0] fifo_data,
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output fifo_last,
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output fifo_partial_burst,
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input req_valid,
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output req_ready,
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input [BEATS_PER_BURST_WIDTH-1:0] req_last_burst_length,
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input req_sync_transfer_start,
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input req_xlast
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);
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assign enabled = enable;
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dmac_data_mover # (
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.ID_WIDTH(ID_WIDTH),
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.DATA_WIDTH(S_AXIS_DATA_WIDTH),
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.BEATS_PER_BURST_WIDTH(BEATS_PER_BURST_WIDTH),
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.ALLOW_ABORT(1)
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) i_data_mover (
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.clk(s_axis_aclk),
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.resetn(s_axis_aresetn),
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.xfer_req(s_axis_xfer_req),
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.request_id(request_id),
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.response_id(response_id),
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.eot(eot),
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.rewind_req_valid(rewind_req_valid),
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.rewind_req_ready(rewind_req_ready),
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.rewind_req_data(rewind_req_data),
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.bl_valid(bl_valid),
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.bl_ready(bl_ready),
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.measured_last_burst_length(measured_last_burst_length),
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.block_descr_to_dst(block_descr_to_dst),
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.source_id(source_id),
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.source_eot(source_eot),
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.req_valid(req_valid),
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.req_ready(req_ready),
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.req_last_burst_length(req_last_burst_length),
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.req_sync_transfer_start(req_sync_transfer_start),
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.req_xlast(req_xlast),
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.s_axi_valid(s_axis_valid),
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.s_axi_ready(s_axis_ready),
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.s_axi_data(s_axis_data),
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.s_axi_last(s_axis_last),
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.s_axi_sync(s_axis_user[0]),
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.m_axi_valid(fifo_valid),
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.m_axi_data(fifo_data),
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.m_axi_last(fifo_last),
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.m_axi_partial_burst(fifo_partial_burst)
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);
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endmodule
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