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Add mqnic core logic for Stratix 10 GX/SX/TX/MX

This commit is contained in:
Alex Forencich 2021-11-07 13:28:12 -08:00
parent dfdf880c3a
commit bd8a0513ed
4 changed files with 1945 additions and 0 deletions

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/*
Copyright 2021, The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE REGENTS OF THE UNIVERSITY OF CALIFORNIA ''AS
IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OF THE UNIVERSITY OF CALIFORNIA OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
The views and conclusions contained in the software and documentation are those
of the authors and should not be interpreted as representing official policies,
either expressed or implied, of The Regents of the University of California.
*/
// Language: Verilog 2001
`resetall
`timescale 1ns / 1ps
`default_nettype none
/*
* mqnic core logic - Intel Stratix 10 H-Tile/L-Tile wrapper
*/
module mqnic_core_pcie_s10 #
(
// FW and board IDs
parameter FW_ID = 32'd0,
parameter FW_VER = {16'd0, 16'd1},
parameter BOARD_ID = {16'h1234, 16'h0000},
parameter BOARD_VER = {16'd0, 16'd1},
// Structural configuration
parameter IF_COUNT = 1,
parameter PORTS_PER_IF = 1,
parameter PORT_COUNT = IF_COUNT*PORTS_PER_IF,
// PTP configuration
parameter PTP_TS_WIDTH = 96,
parameter PTP_TAG_WIDTH = 16,
parameter PTP_PERIOD_NS_WIDTH = 4,
parameter PTP_OFFSET_NS_WIDTH = 32,
parameter PTP_FNS_WIDTH = 32,
parameter PTP_PERIOD_NS = 4'd4,
parameter PTP_PERIOD_FNS = 32'd0,
parameter PTP_USE_SAMPLE_CLOCK = 0,
parameter PTP_PEROUT_ENABLE = 0,
parameter PTP_PEROUT_COUNT = 1,
// Queue manager configuration (interface)
parameter EVENT_QUEUE_OP_TABLE_SIZE = 32,
parameter TX_QUEUE_OP_TABLE_SIZE = 32,
parameter RX_QUEUE_OP_TABLE_SIZE = 32,
parameter TX_CPL_QUEUE_OP_TABLE_SIZE = TX_QUEUE_OP_TABLE_SIZE,
parameter RX_CPL_QUEUE_OP_TABLE_SIZE = RX_QUEUE_OP_TABLE_SIZE,
parameter TX_QUEUE_INDEX_WIDTH = 13,
parameter RX_QUEUE_INDEX_WIDTH = 8,
parameter TX_CPL_QUEUE_INDEX_WIDTH = TX_QUEUE_INDEX_WIDTH,
parameter RX_CPL_QUEUE_INDEX_WIDTH = RX_QUEUE_INDEX_WIDTH,
parameter EVENT_QUEUE_PIPELINE = 3,
parameter TX_QUEUE_PIPELINE = 3+(TX_QUEUE_INDEX_WIDTH > 12 ? TX_QUEUE_INDEX_WIDTH-12 : 0),
parameter RX_QUEUE_PIPELINE = 3+(RX_QUEUE_INDEX_WIDTH > 12 ? RX_QUEUE_INDEX_WIDTH-12 : 0),
parameter TX_CPL_QUEUE_PIPELINE = TX_QUEUE_PIPELINE,
parameter RX_CPL_QUEUE_PIPELINE = RX_QUEUE_PIPELINE,
// TX and RX engine configuration (port)
parameter TX_DESC_TABLE_SIZE = 32,
parameter RX_DESC_TABLE_SIZE = 32,
// Scheduler configuration (port)
parameter TX_SCHEDULER_OP_TABLE_SIZE = TX_DESC_TABLE_SIZE,
parameter TX_SCHEDULER_PIPELINE = TX_QUEUE_PIPELINE,
parameter TDMA_INDEX_WIDTH = 6,
// Timestamping configuration (port)
parameter PTP_TS_ENABLE = 1,
parameter TX_PTP_TS_FIFO_DEPTH = 32,
parameter RX_PTP_TS_FIFO_DEPTH = 32,
// Interface configuration (port)
parameter TX_CHECKSUM_ENABLE = 1,
parameter RX_RSS_ENABLE = 1,
parameter RX_HASH_ENABLE = 1,
parameter RX_CHECKSUM_ENABLE = 1,
parameter TX_FIFO_DEPTH = 32768,
parameter RX_FIFO_DEPTH = 32768,
parameter MAX_TX_SIZE = 9214,
parameter MAX_RX_SIZE = 9214,
parameter TX_RAM_SIZE = 32768,
parameter RX_RAM_SIZE = 32768,
// Application block configuration
parameter APP_ENABLE = 0,
parameter APP_CTRL_ENABLE = 1,
parameter APP_DMA_ENABLE = 1,
parameter APP_AXIS_DIRECT_ENABLE = 1,
parameter APP_AXIS_SYNC_ENABLE = 1,
parameter APP_AXIS_IF_ENABLE = 1,
parameter APP_STAT_ENABLE = 1,
// DMA interface configuration
parameter DMA_LEN_WIDTH = 16,
parameter DMA_TAG_WIDTH = 16,
parameter RAM_PIPELINE = 2,
// PCIe interface configuration
parameter SEG_COUNT = 1,
parameter SEG_DATA_WIDTH = 256,
parameter SEG_EMPTY_WIDTH = $clog2(SEG_DATA_WIDTH/32),
parameter TX_SEQ_NUM_WIDTH = 6,
parameter TX_SEQ_NUM_ENABLE = 1,
parameter L_TILE = 0,
parameter PF_COUNT = 1,
parameter VF_COUNT = 0,
parameter F_COUNT = PF_COUNT+VF_COUNT,
parameter PCIE_TAG_COUNT = 256,
parameter PCIE_DMA_READ_OP_TABLE_SIZE = PCIE_TAG_COUNT,
parameter PCIE_DMA_READ_TX_LIMIT = 2**TX_SEQ_NUM_WIDTH,
parameter PCIE_DMA_READ_TX_FC_ENABLE = 1,
parameter PCIE_DMA_WRITE_OP_TABLE_SIZE = 2**TX_SEQ_NUM_WIDTH,
parameter PCIE_DMA_WRITE_TX_LIMIT = 2**TX_SEQ_NUM_WIDTH,
parameter PCIE_DMA_WRITE_TX_FC_ENABLE = 1,
parameter MSI_COUNT = 32,
// AXI lite interface configuration (control)
parameter AXIL_CTRL_DATA_WIDTH = 32,
parameter AXIL_CTRL_ADDR_WIDTH = 24,
parameter AXIL_CTRL_STRB_WIDTH = (AXIL_CTRL_DATA_WIDTH/8),
parameter AXIL_IF_CTRL_ADDR_WIDTH = AXIL_CTRL_ADDR_WIDTH-$clog2(IF_COUNT),
parameter AXIL_CSR_ADDR_WIDTH = AXIL_IF_CTRL_ADDR_WIDTH-5-$clog2((PORTS_PER_IF+3)/8),
parameter AXIL_CSR_PASSTHROUGH_ENABLE = 0,
// AXI lite interface configuration (application control)
parameter AXIL_APP_CTRL_DATA_WIDTH = AXIL_CTRL_DATA_WIDTH,
parameter AXIL_APP_CTRL_ADDR_WIDTH = 24,
// Ethernet interface configuration
parameter AXIS_ETH_DATA_WIDTH = 512,
parameter AXIS_ETH_KEEP_WIDTH = AXIS_ETH_DATA_WIDTH/8,
parameter AXIS_ETH_SYNC_DATA_WIDTH = AXIS_ETH_DATA_WIDTH,
parameter AXIS_ETH_TX_USER_WIDTH = (PTP_TS_ENABLE ? PTP_TAG_WIDTH : 0) + 1,
parameter AXIS_ETH_RX_USER_WIDTH = (PTP_TS_ENABLE ? PTP_TS_WIDTH : 0) + 1,
parameter AXIS_ETH_RX_USE_READY = 0,
parameter AXIS_ETH_TX_PIPELINE = 0,
parameter AXIS_ETH_TX_FIFO_PIPELINE = 2,
parameter AXIS_ETH_TX_TS_PIPELINE = 0,
parameter AXIS_ETH_RX_PIPELINE = 0,
parameter AXIS_ETH_RX_FIFO_PIPELINE = 2,
// Statistics counter subsystem
parameter STAT_ENABLE = 1,
parameter STAT_DMA_ENABLE = 1,
parameter STAT_PCIE_ENABLE = 1,
parameter STAT_INC_WIDTH = 24,
parameter STAT_ID_WIDTH = 12
)
(
input wire clk,
input wire rst,
/*
* H-Tile/L-Tile RX AVST interface
*/
input wire [SEG_COUNT*SEG_DATA_WIDTH-1:0] rx_st_data,
input wire [SEG_COUNT*SEG_EMPTY_WIDTH-1:0] rx_st_empty,
input wire [SEG_COUNT-1:0] rx_st_sop,
input wire [SEG_COUNT-1:0] rx_st_eop,
input wire [SEG_COUNT-1:0] rx_st_valid,
output wire rx_st_ready,
input wire [SEG_COUNT-1:0] rx_st_vf_active,
input wire [SEG_COUNT*2-1:0] rx_st_func_num,
input wire [SEG_COUNT*11-1:0] rx_st_vf_num,
input wire [SEG_COUNT*3-1:0] rx_st_bar_range,
/*
* H-Tile/L-Tile TX AVST interface
*/
output wire [SEG_COUNT*SEG_DATA_WIDTH-1:0] tx_st_data,
output wire [SEG_COUNT-1:0] tx_st_sop,
output wire [SEG_COUNT-1:0] tx_st_eop,
output wire [SEG_COUNT-1:0] tx_st_valid,
input wire tx_st_ready,
output wire [SEG_COUNT-1:0] tx_st_err,
/*
* H-Tile/L-Tile TX flow control
*/
input wire [7:0] tx_ph_cdts,
input wire [11:0] tx_pd_cdts,
input wire [7:0] tx_nph_cdts,
input wire [11:0] tx_npd_cdts,
input wire [7:0] tx_cplh_cdts,
input wire [11:0] tx_cpld_cdts,
input wire [SEG_COUNT-1:0] tx_hdr_cdts_consumed,
input wire [SEG_COUNT-1:0] tx_data_cdts_consumed,
input wire [SEG_COUNT*2-1:0] tx_cdts_type,
input wire [SEG_COUNT*1-1:0] tx_cdts_data_value,
/*
* H-Tile/L-Tile MSI interrupt interface
*/
output wire app_msi_req,
input wire app_msi_ack,
output wire [2:0] app_msi_tc,
output wire [4:0] app_msi_num,
output wire [1:0] app_msi_func_num,
/*
* H-Tile/L-Tile configuration interface
*/
input wire [31:0] tl_cfg_ctl,
input wire [4:0] tl_cfg_add,
input wire [1:0] tl_cfg_func,
/*
* AXI-Lite master interface (passthrough for NIC control and status)
*/
output wire [AXIL_CSR_ADDR_WIDTH-1:0] m_axil_csr_awaddr,
output wire [2:0] m_axil_csr_awprot,
output wire m_axil_csr_awvalid,
input wire m_axil_csr_awready,
output wire [AXIL_CTRL_DATA_WIDTH-1:0] m_axil_csr_wdata,
output wire [AXIL_CTRL_STRB_WIDTH-1:0] m_axil_csr_wstrb,
output wire m_axil_csr_wvalid,
input wire m_axil_csr_wready,
input wire [1:0] m_axil_csr_bresp,
input wire m_axil_csr_bvalid,
output wire m_axil_csr_bready,
output wire [AXIL_CSR_ADDR_WIDTH-1:0] m_axil_csr_araddr,
output wire [2:0] m_axil_csr_arprot,
output wire m_axil_csr_arvalid,
input wire m_axil_csr_arready,
input wire [AXIL_CTRL_DATA_WIDTH-1:0] m_axil_csr_rdata,
input wire [1:0] m_axil_csr_rresp,
input wire m_axil_csr_rvalid,
output wire m_axil_csr_rready,
/*
* Control register interface
*/
output wire [AXIL_CSR_ADDR_WIDTH-1:0] ctrl_reg_wr_addr,
output wire [AXIL_CTRL_DATA_WIDTH-1:0] ctrl_reg_wr_data,
output wire [AXIL_CTRL_STRB_WIDTH-1:0] ctrl_reg_wr_strb,
output wire ctrl_reg_wr_en,
input wire ctrl_reg_wr_wait,
input wire ctrl_reg_wr_ack,
output wire [AXIL_CSR_ADDR_WIDTH-1:0] ctrl_reg_rd_addr,
output wire ctrl_reg_rd_en,
input wire [AXIL_CTRL_DATA_WIDTH-1:0] ctrl_reg_rd_data,
input wire ctrl_reg_rd_wait,
input wire ctrl_reg_rd_ack,
/*
* PTP clock
*/
input wire ptp_sample_clk,
output wire ptp_pps,
output wire [PTP_TS_WIDTH-1:0] ptp_ts_96,
output wire ptp_ts_step,
output wire [PTP_PEROUT_COUNT-1:0] ptp_perout_locked,
output wire [PTP_PEROUT_COUNT-1:0] ptp_perout_error,
output wire [PTP_PEROUT_COUNT-1:0] ptp_perout_pulse,
/*
* Ethernet
*/
input wire [PORT_COUNT-1:0] eth_tx_clk,
input wire [PORT_COUNT-1:0] eth_tx_rst,
output wire [PORT_COUNT*PTP_TS_WIDTH-1:0] eth_tx_ptp_ts_96,
output wire [PORT_COUNT-1:0] eth_tx_ptp_ts_step,
output wire [PORT_COUNT*AXIS_ETH_DATA_WIDTH-1:0] m_axis_eth_tx_tdata,
output wire [PORT_COUNT*AXIS_ETH_KEEP_WIDTH-1:0] m_axis_eth_tx_tkeep,
output wire [PORT_COUNT-1:0] m_axis_eth_tx_tvalid,
input wire [PORT_COUNT-1:0] m_axis_eth_tx_tready,
output wire [PORT_COUNT-1:0] m_axis_eth_tx_tlast,
output wire [PORT_COUNT*AXIS_ETH_TX_USER_WIDTH-1:0] m_axis_eth_tx_tuser,
input wire [PORT_COUNT*PTP_TS_WIDTH-1:0] s_axis_eth_tx_ptp_ts,
input wire [PORT_COUNT*PTP_TAG_WIDTH-1:0] s_axis_eth_tx_ptp_ts_tag,
input wire [PORT_COUNT-1:0] s_axis_eth_tx_ptp_ts_valid,
output wire [PORT_COUNT-1:0] s_axis_eth_tx_ptp_ts_ready,
input wire [PORT_COUNT-1:0] eth_rx_clk,
input wire [PORT_COUNT-1:0] eth_rx_rst,
output wire [PORT_COUNT*PTP_TS_WIDTH-1:0] eth_rx_ptp_ts_96,
output wire [PORT_COUNT-1:0] eth_rx_ptp_ts_step,
input wire [PORT_COUNT*AXIS_ETH_DATA_WIDTH-1:0] s_axis_eth_rx_tdata,
input wire [PORT_COUNT*AXIS_ETH_KEEP_WIDTH-1:0] s_axis_eth_rx_tkeep,
input wire [PORT_COUNT-1:0] s_axis_eth_rx_tvalid,
output wire [PORT_COUNT-1:0] s_axis_eth_rx_tready,
input wire [PORT_COUNT-1:0] s_axis_eth_rx_tlast,
input wire [PORT_COUNT*AXIS_ETH_RX_USER_WIDTH-1:0] s_axis_eth_rx_tuser,
/*
* Statistics increment input
*/
input wire [STAT_INC_WIDTH-1:0] s_axis_stat_tdata,
input wire [STAT_ID_WIDTH-1:0] s_axis_stat_tid,
input wire s_axis_stat_tvalid,
output wire s_axis_stat_tready
);
parameter TLP_SEG_COUNT = 1;
parameter TLP_SEG_DATA_WIDTH = (SEG_COUNT*SEG_DATA_WIDTH)/TLP_SEG_COUNT;
parameter TLP_SEG_STRB_WIDTH = TLP_SEG_DATA_WIDTH/32;
parameter TLP_SEG_HDR_WIDTH = 128;
parameter TX_SEQ_NUM_COUNT = SEG_COUNT;
wire [TLP_SEG_COUNT*TLP_SEG_DATA_WIDTH-1:0] pcie_rx_req_tlp_data;
wire [TLP_SEG_COUNT*TLP_SEG_HDR_WIDTH-1:0] pcie_rx_req_tlp_hdr;
wire [TLP_SEG_COUNT*3-1:0] pcie_rx_req_tlp_bar_id;
wire [TLP_SEG_COUNT*8-1:0] pcie_rx_req_tlp_func_num;
wire [TLP_SEG_COUNT-1:0] pcie_rx_req_tlp_valid;
wire [TLP_SEG_COUNT-1:0] pcie_rx_req_tlp_sop;
wire [TLP_SEG_COUNT-1:0] pcie_rx_req_tlp_eop;
wire pcie_rx_req_tlp_ready;
wire [TLP_SEG_COUNT*TLP_SEG_DATA_WIDTH-1:0] pcie_rx_cpl_tlp_data;
wire [TLP_SEG_COUNT*TLP_SEG_HDR_WIDTH-1:0] pcie_rx_cpl_tlp_hdr;
wire [TLP_SEG_COUNT*4-1:0] pcie_rx_cpl_tlp_error;
wire [TLP_SEG_COUNT-1:0] pcie_rx_cpl_tlp_valid;
wire [TLP_SEG_COUNT-1:0] pcie_rx_cpl_tlp_sop;
wire [TLP_SEG_COUNT-1:0] pcie_rx_cpl_tlp_eop;
wire pcie_rx_cpl_tlp_ready;
wire [TLP_SEG_COUNT*TLP_SEG_HDR_WIDTH-1:0] pcie_tx_rd_req_tlp_hdr;
wire [TLP_SEG_COUNT*TX_SEQ_NUM_WIDTH-1:0] pcie_tx_rd_req_tlp_seq;
wire [TLP_SEG_COUNT-1:0] pcie_tx_rd_req_tlp_valid;
wire [TLP_SEG_COUNT-1:0] pcie_tx_rd_req_tlp_sop;
wire [TLP_SEG_COUNT-1:0] pcie_tx_rd_req_tlp_eop;
wire pcie_tx_rd_req_tlp_ready;
wire [TX_SEQ_NUM_COUNT*TX_SEQ_NUM_WIDTH-1:0] pcie_rd_req_tx_seq_num;
wire [TX_SEQ_NUM_COUNT-1:0] pcie_rd_req_tx_seq_num_valid;
wire [TLP_SEG_COUNT*TLP_SEG_DATA_WIDTH-1:0] pcie_tx_wr_req_tlp_data;
wire [TLP_SEG_COUNT*TLP_SEG_STRB_WIDTH-1:0] pcie_tx_wr_req_tlp_strb;
wire [TLP_SEG_COUNT*TLP_SEG_HDR_WIDTH-1:0] pcie_tx_wr_req_tlp_hdr;
wire [TLP_SEG_COUNT*TX_SEQ_NUM_WIDTH-1:0] pcie_tx_wr_req_tlp_seq;
wire [TLP_SEG_COUNT-1:0] pcie_tx_wr_req_tlp_valid;
wire [TLP_SEG_COUNT-1:0] pcie_tx_wr_req_tlp_sop;
wire [TLP_SEG_COUNT-1:0] pcie_tx_wr_req_tlp_eop;
wire pcie_tx_wr_req_tlp_ready;
wire [TX_SEQ_NUM_COUNT*TX_SEQ_NUM_WIDTH-1:0] pcie_wr_req_tx_seq_num;
wire [TX_SEQ_NUM_COUNT-1:0] pcie_wr_req_tx_seq_num_valid;
wire [TLP_SEG_COUNT*TLP_SEG_DATA_WIDTH-1:0] pcie_tx_cpl_tlp_data;
wire [TLP_SEG_COUNT*TLP_SEG_STRB_WIDTH-1:0] pcie_tx_cpl_tlp_strb;
wire [TLP_SEG_COUNT*TLP_SEG_HDR_WIDTH-1:0] pcie_tx_cpl_tlp_hdr;
wire [TLP_SEG_COUNT-1:0] pcie_tx_cpl_tlp_valid;
wire [TLP_SEG_COUNT-1:0] pcie_tx_cpl_tlp_sop;
wire [TLP_SEG_COUNT-1:0] pcie_tx_cpl_tlp_eop;
wire pcie_tx_cpl_tlp_ready;
wire [7:0] pcie_tx_fc_ph_av;
wire [11:0] pcie_tx_fc_pd_av;
wire [7:0] pcie_tx_fc_nph_av;
wire [F_COUNT-1:0] ext_tag_enable;
wire [7:0] bus_num;
wire [F_COUNT*3-1:0] max_read_request_size;
wire [F_COUNT*3-1:0] max_payload_size;
wire [MSI_COUNT-1:0] msi_irq;
pcie_s10_if #(
.SEG_COUNT(SEG_COUNT),
.SEG_DATA_WIDTH(SEG_DATA_WIDTH),
.SEG_EMPTY_WIDTH(SEG_EMPTY_WIDTH),
.TLP_SEG_COUNT(TLP_SEG_COUNT),
.TLP_SEG_DATA_WIDTH(TLP_SEG_DATA_WIDTH),
.TLP_SEG_STRB_WIDTH(TLP_SEG_STRB_WIDTH),
.TLP_SEG_HDR_WIDTH(TLP_SEG_HDR_WIDTH),
.TX_SEQ_NUM_WIDTH(TX_SEQ_NUM_WIDTH),
.L_TILE(L_TILE),
.PF_COUNT(1),
.VF_COUNT(0),
.F_COUNT(PF_COUNT+VF_COUNT),
.IO_BAR_INDEX(5),
.MSI_ENABLE(1),
.MSI_COUNT(MSI_COUNT)
)
pcie_s10_if_inst (
.clk(clk),
.rst(rst),
/*
* H-Tile/L-Tile RX AVST interface
*/
.rx_st_data(rx_st_data),
.rx_st_empty(rx_st_empty),
.rx_st_sop(rx_st_sop),
.rx_st_eop(rx_st_eop),
.rx_st_valid(rx_st_valid),
.rx_st_ready(rx_st_ready),
.rx_st_vf_active(rx_st_vf_active),
.rx_st_func_num(rx_st_func_num),
.rx_st_vf_num(rx_st_vf_num),
.rx_st_bar_range(rx_st_bar_range),
/*
* H-Tile/L-Tile TX AVST interface
*/
.tx_st_data(tx_st_data),
.tx_st_sop(tx_st_sop),
.tx_st_eop(tx_st_eop),
.tx_st_valid(tx_st_valid),
.tx_st_ready(tx_st_ready),
.tx_st_err(tx_st_err),
/*
* H-Tile/L-Tile TX flow control
*/
.tx_ph_cdts(tx_ph_cdts),
.tx_pd_cdts(tx_pd_cdts),
.tx_nph_cdts(tx_nph_cdts),
.tx_npd_cdts(tx_npd_cdts),
.tx_cplh_cdts(tx_cplh_cdts),
.tx_cpld_cdts(tx_cpld_cdts),
.tx_hdr_cdts_consumed(tx_hdr_cdts_consumed),
.tx_data_cdts_consumed(tx_data_cdts_consumed),
.tx_cdts_type(tx_cdts_type),
.tx_cdts_data_value(tx_cdts_data_value),
/*
* H-Tile/L-Tile MSI interrupt interface
*/
.app_msi_req(app_msi_req),
.app_msi_ack(app_msi_ack),
.app_msi_tc(app_msi_tc),
.app_msi_num(app_msi_num),
.app_msi_func_num(app_msi_func_num),
/*
* H-Tile/L-Tile configuration interface
*/
.tl_cfg_ctl(tl_cfg_ctl),
.tl_cfg_add(tl_cfg_add),
.tl_cfg_func(tl_cfg_func),
/*
* TLP output (request to BAR)
*/
.rx_req_tlp_data(pcie_rx_req_tlp_data),
.rx_req_tlp_hdr(pcie_rx_req_tlp_hdr),
.rx_req_tlp_bar_id(pcie_rx_req_tlp_bar_id),
.rx_req_tlp_func_num(pcie_rx_req_tlp_func_num),
.rx_req_tlp_valid(pcie_rx_req_tlp_valid),
.rx_req_tlp_sop(pcie_rx_req_tlp_sop),
.rx_req_tlp_eop(pcie_rx_req_tlp_eop),
.rx_req_tlp_ready(pcie_rx_req_tlp_ready),
/*
* TLP output (completion to DMA)
*/
.rx_cpl_tlp_data(pcie_rx_cpl_tlp_data),
.rx_cpl_tlp_hdr(pcie_rx_cpl_tlp_hdr),
.rx_cpl_tlp_error(pcie_rx_cpl_tlp_error),
.rx_cpl_tlp_valid(pcie_rx_cpl_tlp_valid),
.rx_cpl_tlp_sop(pcie_rx_cpl_tlp_sop),
.rx_cpl_tlp_eop(pcie_rx_cpl_tlp_eop),
.rx_cpl_tlp_ready(pcie_rx_cpl_tlp_ready),
/*
* TLP input (read request from DMA)
*/
.tx_rd_req_tlp_hdr(pcie_tx_rd_req_tlp_hdr),
.tx_rd_req_tlp_seq(pcie_tx_rd_req_tlp_seq),
.tx_rd_req_tlp_valid(pcie_tx_rd_req_tlp_valid),
.tx_rd_req_tlp_sop(pcie_tx_rd_req_tlp_sop),
.tx_rd_req_tlp_eop(pcie_tx_rd_req_tlp_eop),
.tx_rd_req_tlp_ready(pcie_tx_rd_req_tlp_ready),
/*
* Transmit sequence number output (DMA read request)
*/
.m_axis_rd_req_tx_seq_num(pcie_rd_req_tx_seq_num),
.m_axis_rd_req_tx_seq_num_valid(pcie_rd_req_tx_seq_num_valid),
/*
* TLP input (write request from DMA)
*/
.tx_wr_req_tlp_data(pcie_tx_wr_req_tlp_data),
.tx_wr_req_tlp_strb(pcie_tx_wr_req_tlp_strb),
.tx_wr_req_tlp_hdr(pcie_tx_wr_req_tlp_hdr),
.tx_wr_req_tlp_seq(pcie_tx_wr_req_tlp_seq),
.tx_wr_req_tlp_valid(pcie_tx_wr_req_tlp_valid),
.tx_wr_req_tlp_sop(pcie_tx_wr_req_tlp_sop),
.tx_wr_req_tlp_eop(pcie_tx_wr_req_tlp_eop),
.tx_wr_req_tlp_ready(pcie_tx_wr_req_tlp_ready),
/*
* Transmit sequence number output (DMA write request)
*/
.m_axis_wr_req_tx_seq_num(pcie_wr_req_tx_seq_num),
.m_axis_wr_req_tx_seq_num_valid(pcie_wr_req_tx_seq_num_valid),
/*
* TLP input (completion from BAR)
*/
.tx_cpl_tlp_data(pcie_tx_cpl_tlp_data),
.tx_cpl_tlp_strb(pcie_tx_cpl_tlp_strb),
.tx_cpl_tlp_hdr(pcie_tx_cpl_tlp_hdr),
.tx_cpl_tlp_valid(pcie_tx_cpl_tlp_valid),
.tx_cpl_tlp_sop(pcie_tx_cpl_tlp_sop),
.tx_cpl_tlp_eop(pcie_tx_cpl_tlp_eop),
.tx_cpl_tlp_ready(pcie_tx_cpl_tlp_ready),
/*
* Flow control
*/
.tx_fc_ph_av(pcie_tx_fc_ph_av),
.tx_fc_pd_av(pcie_tx_fc_pd_av),
.tx_fc_nph_av(pcie_tx_fc_nph_av),
.tx_fc_npd_av(),
.tx_fc_cplh_av(),
.tx_fc_cpld_av(),
/*
* Configuration outputs
*/
.ext_tag_enable(ext_tag_enable),
.bus_num(bus_num),
.max_read_request_size(max_read_request_size),
.max_payload_size(max_payload_size),
/*
* MSI request inputs
*/
.msi_irq(msi_irq)
);
mqnic_core_pcie #(
// FW and board IDs
.FW_ID(FW_ID),
.FW_VER(FW_VER),
.BOARD_ID(BOARD_ID),
.BOARD_VER(BOARD_VER),
// Structural configuration
.IF_COUNT(IF_COUNT),
.PORTS_PER_IF(PORTS_PER_IF),
.PORT_COUNT(PORT_COUNT),
// PTP configuration
.PTP_TS_WIDTH(PTP_TS_WIDTH),
.PTP_TAG_WIDTH(PTP_TAG_WIDTH),
.PTP_PERIOD_NS_WIDTH(PTP_PERIOD_NS_WIDTH),
.PTP_OFFSET_NS_WIDTH(PTP_OFFSET_NS_WIDTH),
.PTP_FNS_WIDTH(PTP_FNS_WIDTH),
.PTP_PERIOD_NS(PTP_PERIOD_NS),
.PTP_PERIOD_FNS(PTP_PERIOD_FNS),
.PTP_USE_SAMPLE_CLOCK(PTP_USE_SAMPLE_CLOCK),
.PTP_PEROUT_ENABLE(PTP_PEROUT_ENABLE),
.PTP_PEROUT_COUNT(PTP_PEROUT_COUNT),
// Queue manager configuration (interface)
.EVENT_QUEUE_OP_TABLE_SIZE(EVENT_QUEUE_OP_TABLE_SIZE),
.TX_QUEUE_OP_TABLE_SIZE(TX_QUEUE_OP_TABLE_SIZE),
.RX_QUEUE_OP_TABLE_SIZE(RX_QUEUE_OP_TABLE_SIZE),
.TX_CPL_QUEUE_OP_TABLE_SIZE(TX_CPL_QUEUE_OP_TABLE_SIZE),
.RX_CPL_QUEUE_OP_TABLE_SIZE(RX_CPL_QUEUE_OP_TABLE_SIZE),
.TX_QUEUE_INDEX_WIDTH(TX_QUEUE_INDEX_WIDTH),
.RX_QUEUE_INDEX_WIDTH(RX_QUEUE_INDEX_WIDTH),
.TX_CPL_QUEUE_INDEX_WIDTH(TX_CPL_QUEUE_INDEX_WIDTH),
.RX_CPL_QUEUE_INDEX_WIDTH(RX_CPL_QUEUE_INDEX_WIDTH),
.EVENT_QUEUE_PIPELINE(EVENT_QUEUE_PIPELINE),
.TX_QUEUE_PIPELINE(TX_QUEUE_PIPELINE),
.RX_QUEUE_PIPELINE(RX_QUEUE_PIPELINE),
.TX_CPL_QUEUE_PIPELINE(TX_CPL_QUEUE_PIPELINE),
.RX_CPL_QUEUE_PIPELINE(RX_CPL_QUEUE_PIPELINE),
// TX and RX engine configuration (port)
.TX_DESC_TABLE_SIZE(TX_DESC_TABLE_SIZE),
.RX_DESC_TABLE_SIZE(RX_DESC_TABLE_SIZE),
// Scheduler configuration (port)
.TX_SCHEDULER_OP_TABLE_SIZE(TX_SCHEDULER_OP_TABLE_SIZE),
.TX_SCHEDULER_PIPELINE(TX_SCHEDULER_PIPELINE),
.TDMA_INDEX_WIDTH(TDMA_INDEX_WIDTH),
// Timestamping configuration (port)
.PTP_TS_ENABLE(PTP_TS_ENABLE),
.TX_PTP_TS_FIFO_DEPTH(TX_PTP_TS_FIFO_DEPTH),
.RX_PTP_TS_FIFO_DEPTH(RX_PTP_TS_FIFO_DEPTH),
// Interface configuration (port)
.TX_CHECKSUM_ENABLE(TX_CHECKSUM_ENABLE),
.RX_RSS_ENABLE(RX_RSS_ENABLE),
.RX_HASH_ENABLE(RX_HASH_ENABLE),
.RX_CHECKSUM_ENABLE(RX_CHECKSUM_ENABLE),
.TX_FIFO_DEPTH(TX_FIFO_DEPTH),
.RX_FIFO_DEPTH(RX_FIFO_DEPTH),
.MAX_TX_SIZE(MAX_TX_SIZE),
.MAX_RX_SIZE(MAX_RX_SIZE),
.TX_RAM_SIZE(TX_RAM_SIZE),
.RX_RAM_SIZE(RX_RAM_SIZE),
// Application block configuration
.APP_ENABLE(APP_ENABLE),
.APP_CTRL_ENABLE(APP_CTRL_ENABLE),
.APP_DMA_ENABLE(APP_DMA_ENABLE),
.APP_AXIS_DIRECT_ENABLE(APP_AXIS_DIRECT_ENABLE),
.APP_AXIS_SYNC_ENABLE(APP_AXIS_SYNC_ENABLE),
.APP_AXIS_IF_ENABLE(APP_AXIS_IF_ENABLE),
.APP_STAT_ENABLE(APP_STAT_ENABLE),
// DMA interface configuration
.DMA_LEN_WIDTH(DMA_LEN_WIDTH),
.DMA_TAG_WIDTH(DMA_TAG_WIDTH),
.RAM_PIPELINE(RAM_PIPELINE),
// PCIe interface configuration
.TLP_SEG_COUNT(TLP_SEG_COUNT),
.TLP_SEG_DATA_WIDTH(TLP_SEG_DATA_WIDTH),
.TLP_SEG_STRB_WIDTH(TLP_SEG_STRB_WIDTH),
.TLP_SEG_HDR_WIDTH(TLP_SEG_HDR_WIDTH),
.TX_SEQ_NUM_COUNT(TX_SEQ_NUM_COUNT),
.TX_SEQ_NUM_WIDTH(TX_SEQ_NUM_WIDTH),
.TX_SEQ_NUM_ENABLE(1),
.PF_COUNT(PF_COUNT),
.VF_COUNT(VF_COUNT),
.F_COUNT(F_COUNT),
.PCIE_TAG_COUNT(PCIE_TAG_COUNT),
.PCIE_DMA_READ_OP_TABLE_SIZE(PCIE_DMA_READ_OP_TABLE_SIZE),
.PCIE_DMA_READ_TX_LIMIT(PCIE_DMA_READ_TX_LIMIT),
.PCIE_DMA_READ_TX_FC_ENABLE(PCIE_DMA_READ_TX_FC_ENABLE),
.PCIE_DMA_WRITE_OP_TABLE_SIZE(PCIE_DMA_WRITE_OP_TABLE_SIZE),
.PCIE_DMA_WRITE_TX_LIMIT(PCIE_DMA_WRITE_TX_LIMIT),
.PCIE_DMA_WRITE_TX_FC_ENABLE(PCIE_DMA_WRITE_TX_FC_ENABLE),
.TLP_FORCE_64_BIT_ADDR(0),
.CHECK_BUS_NUMBER(1),
.MSI_COUNT(MSI_COUNT),
// AXI lite interface configuration (control)
.AXIL_CTRL_DATA_WIDTH(AXIL_CTRL_DATA_WIDTH),
.AXIL_CTRL_ADDR_WIDTH(AXIL_CTRL_ADDR_WIDTH),
.AXIL_CTRL_STRB_WIDTH(AXIL_CTRL_STRB_WIDTH),
.AXIL_IF_CTRL_ADDR_WIDTH(AXIL_IF_CTRL_ADDR_WIDTH),
.AXIL_CSR_ADDR_WIDTH(AXIL_CSR_ADDR_WIDTH),
.AXIL_CSR_PASSTHROUGH_ENABLE(AXIL_CSR_PASSTHROUGH_ENABLE),
// AXI lite interface configuration (application control)
.AXIL_APP_CTRL_DATA_WIDTH(AXIL_APP_CTRL_DATA_WIDTH),
.AXIL_APP_CTRL_ADDR_WIDTH(AXIL_APP_CTRL_ADDR_WIDTH),
// Ethernet interface configuration
.AXIS_DATA_WIDTH(AXIS_ETH_DATA_WIDTH),
.AXIS_KEEP_WIDTH(AXIS_ETH_KEEP_WIDTH),
.AXIS_SYNC_DATA_WIDTH(AXIS_ETH_SYNC_DATA_WIDTH),
.AXIS_TX_USER_WIDTH(AXIS_ETH_TX_USER_WIDTH),
.AXIS_RX_USER_WIDTH(AXIS_ETH_RX_USER_WIDTH),
.AXIS_RX_USE_READY(AXIS_ETH_RX_USE_READY),
.AXIS_TX_PIPELINE(AXIS_ETH_TX_PIPELINE),
.AXIS_TX_FIFO_PIPELINE(AXIS_ETH_TX_FIFO_PIPELINE),
.AXIS_TX_TS_PIPELINE(AXIS_ETH_TX_TS_PIPELINE),
.AXIS_RX_PIPELINE(AXIS_ETH_RX_PIPELINE),
.AXIS_RX_FIFO_PIPELINE(AXIS_ETH_RX_FIFO_PIPELINE),
// Statistics counter subsystem
.STAT_ENABLE(STAT_ENABLE),
.STAT_DMA_ENABLE(STAT_DMA_ENABLE),
.STAT_PCIE_ENABLE(STAT_PCIE_ENABLE),
.STAT_INC_WIDTH(STAT_INC_WIDTH),
.STAT_ID_WIDTH(STAT_ID_WIDTH)
)
core_pcie_inst (
.clk(clk),
.rst(rst),
/*
* TLP input (request to BAR)
*/
.pcie_rx_req_tlp_data(pcie_rx_req_tlp_data),
.pcie_rx_req_tlp_hdr(pcie_rx_req_tlp_hdr),
.pcie_rx_req_tlp_bar_id(pcie_rx_req_tlp_bar_id),
.pcie_rx_req_tlp_func_num(pcie_rx_req_tlp_func_num),
.pcie_rx_req_tlp_valid(pcie_rx_req_tlp_valid),
.pcie_rx_req_tlp_sop(pcie_rx_req_tlp_sop),
.pcie_rx_req_tlp_eop(pcie_rx_req_tlp_eop),
.pcie_rx_req_tlp_ready(pcie_rx_req_tlp_ready),
/*
* TLP input (completion to DMA)
*/
.pcie_rx_cpl_tlp_data(pcie_rx_cpl_tlp_data),
.pcie_rx_cpl_tlp_hdr(pcie_rx_cpl_tlp_hdr),
.pcie_rx_cpl_tlp_error(pcie_rx_cpl_tlp_error),
.pcie_rx_cpl_tlp_valid(pcie_rx_cpl_tlp_valid),
.pcie_rx_cpl_tlp_sop(pcie_rx_cpl_tlp_sop),
.pcie_rx_cpl_tlp_eop(pcie_rx_cpl_tlp_eop),
.pcie_rx_cpl_tlp_ready(pcie_rx_cpl_tlp_ready),
/*
* TLP output (read request from DMA)
*/
.pcie_tx_rd_req_tlp_hdr(pcie_tx_rd_req_tlp_hdr),
.pcie_tx_rd_req_tlp_seq(pcie_tx_rd_req_tlp_seq),
.pcie_tx_rd_req_tlp_valid(pcie_tx_rd_req_tlp_valid),
.pcie_tx_rd_req_tlp_sop(pcie_tx_rd_req_tlp_sop),
.pcie_tx_rd_req_tlp_eop(pcie_tx_rd_req_tlp_eop),
.pcie_tx_rd_req_tlp_ready(pcie_tx_rd_req_tlp_ready),
/*
* Transmit sequence number input (DMA read request)
*/
.s_axis_pcie_rd_req_tx_seq_num(pcie_rd_req_tx_seq_num),
.s_axis_pcie_rd_req_tx_seq_num_valid(pcie_rd_req_tx_seq_num_valid),
/*
* TLP output (write request from DMA)
*/
.pcie_tx_wr_req_tlp_data(pcie_tx_wr_req_tlp_data),
.pcie_tx_wr_req_tlp_strb(pcie_tx_wr_req_tlp_strb),
.pcie_tx_wr_req_tlp_hdr(pcie_tx_wr_req_tlp_hdr),
.pcie_tx_wr_req_tlp_seq(pcie_tx_wr_req_tlp_seq),
.pcie_tx_wr_req_tlp_valid(pcie_tx_wr_req_tlp_valid),
.pcie_tx_wr_req_tlp_sop(pcie_tx_wr_req_tlp_sop),
.pcie_tx_wr_req_tlp_eop(pcie_tx_wr_req_tlp_eop),
.pcie_tx_wr_req_tlp_ready(pcie_tx_wr_req_tlp_ready),
/*
* Transmit sequence number input (DMA write request)
*/
.s_axis_pcie_wr_req_tx_seq_num(pcie_wr_req_tx_seq_num),
.s_axis_pcie_wr_req_tx_seq_num_valid(pcie_wr_req_tx_seq_num_valid),
/*
* TLP output (completion from BAR)
*/
.pcie_tx_cpl_tlp_data(pcie_tx_cpl_tlp_data),
.pcie_tx_cpl_tlp_strb(pcie_tx_cpl_tlp_strb),
.pcie_tx_cpl_tlp_hdr(pcie_tx_cpl_tlp_hdr),
.pcie_tx_cpl_tlp_valid(pcie_tx_cpl_tlp_valid),
.pcie_tx_cpl_tlp_sop(pcie_tx_cpl_tlp_sop),
.pcie_tx_cpl_tlp_eop(pcie_tx_cpl_tlp_eop),
.pcie_tx_cpl_tlp_ready(pcie_tx_cpl_tlp_ready),
/*
* Flow control credits
*/
.pcie_tx_fc_ph_av(pcie_tx_fc_ph_av),
.pcie_tx_fc_pd_av(pcie_tx_fc_pd_av),
.pcie_tx_fc_nph_av(pcie_tx_fc_nph_av),
/*
* Configuration inputs
*/
.bus_num(bus_num),
.ext_tag_enable(ext_tag_enable),
.max_read_request_size(max_read_request_size),
.max_payload_size(max_payload_size),
/*
* PCIe error outputs
*/
.pcie_error_cor(),
.pcie_error_uncor(),
/*
* AXI-Lite master interface (passthrough for NIC control and status)
*/
.m_axil_csr_awaddr(m_axil_csr_awaddr),
.m_axil_csr_awprot(m_axil_csr_awprot),
.m_axil_csr_awvalid(m_axil_csr_awvalid),
.m_axil_csr_awready(m_axil_csr_awready),
.m_axil_csr_wdata(m_axil_csr_wdata),
.m_axil_csr_wstrb(m_axil_csr_wstrb),
.m_axil_csr_wvalid(m_axil_csr_wvalid),
.m_axil_csr_wready(m_axil_csr_wready),
.m_axil_csr_bresp(m_axil_csr_bresp),
.m_axil_csr_bvalid(m_axil_csr_bvalid),
.m_axil_csr_bready(m_axil_csr_bready),
.m_axil_csr_araddr(m_axil_csr_araddr),
.m_axil_csr_arprot(m_axil_csr_arprot),
.m_axil_csr_arvalid(m_axil_csr_arvalid),
.m_axil_csr_arready(m_axil_csr_arready),
.m_axil_csr_rdata(m_axil_csr_rdata),
.m_axil_csr_rresp(m_axil_csr_rresp),
.m_axil_csr_rvalid(m_axil_csr_rvalid),
.m_axil_csr_rready(m_axil_csr_rready),
/*
* Control register interface
*/
.ctrl_reg_wr_addr(ctrl_reg_wr_addr),
.ctrl_reg_wr_data(ctrl_reg_wr_data),
.ctrl_reg_wr_strb(ctrl_reg_wr_strb),
.ctrl_reg_wr_en(ctrl_reg_wr_en),
.ctrl_reg_wr_wait(ctrl_reg_wr_wait),
.ctrl_reg_wr_ack(ctrl_reg_wr_ack),
.ctrl_reg_rd_addr(ctrl_reg_rd_addr),
.ctrl_reg_rd_en(ctrl_reg_rd_en),
.ctrl_reg_rd_data(ctrl_reg_rd_data),
.ctrl_reg_rd_wait(ctrl_reg_rd_wait),
.ctrl_reg_rd_ack(ctrl_reg_rd_ack),
/*
* MSI request outputs
*/
.msi_irq(msi_irq),
/*
* PTP clock
*/
.ptp_sample_clk(ptp_sample_clk),
.ptp_pps(ptp_pps),
.ptp_ts_96(ptp_ts_96),
.ptp_ts_step(ptp_ts_step),
.ptp_perout_locked(ptp_perout_locked),
.ptp_perout_error(ptp_perout_error),
.ptp_perout_pulse(ptp_perout_pulse),
/*
* Ethernet
*/
.tx_clk(eth_tx_clk),
.tx_rst(eth_tx_rst),
.tx_ptp_ts_96(eth_tx_ptp_ts_96),
.tx_ptp_ts_step(eth_tx_ptp_ts_step),
.m_axis_tx_tdata(m_axis_eth_tx_tdata),
.m_axis_tx_tkeep(m_axis_eth_tx_tkeep),
.m_axis_tx_tvalid(m_axis_eth_tx_tvalid),
.m_axis_tx_tready(m_axis_eth_tx_tready),
.m_axis_tx_tlast(m_axis_eth_tx_tlast),
.m_axis_tx_tuser(m_axis_eth_tx_tuser),
.s_axis_tx_ptp_ts(s_axis_eth_tx_ptp_ts),
.s_axis_tx_ptp_ts_tag(s_axis_eth_tx_ptp_ts_tag),
.s_axis_tx_ptp_ts_valid(s_axis_eth_tx_ptp_ts_valid),
.s_axis_tx_ptp_ts_ready(s_axis_eth_tx_ptp_ts_ready),
.rx_clk(eth_rx_clk),
.rx_rst(eth_rx_rst),
.rx_ptp_ts_96(eth_rx_ptp_ts_96),
.rx_ptp_ts_step(eth_rx_ptp_ts_step),
.s_axis_rx_tdata(s_axis_eth_rx_tdata),
.s_axis_rx_tkeep(s_axis_eth_rx_tkeep),
.s_axis_rx_tvalid(s_axis_eth_rx_tvalid),
.s_axis_rx_tready(s_axis_eth_rx_tready),
.s_axis_rx_tlast(s_axis_eth_rx_tlast),
.s_axis_rx_tuser(s_axis_eth_rx_tuser),
/*
* Statistics input
*/
.s_axis_stat_tdata(s_axis_stat_tdata),
.s_axis_stat_tid(s_axis_stat_tid),
.s_axis_stat_tvalid(s_axis_stat_tvalid),
.s_axis_stat_tready(s_axis_stat_tready)
);
endmodule
`resetall

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@ -0,0 +1,416 @@
# Copyright 2021, The Regents of the University of California.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS OF THE UNIVERSITY OF CALIFORNIA ''AS
# IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OF THE UNIVERSITY OF CALIFORNIA OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
# OF SUCH DAMAGE.
#
# The views and conclusions contained in the software and documentation are those
# of the authors and should not be interpreted as representing official policies,
# either expressed or implied, of The Regents of the University of California.
TOPLEVEL_LANG = verilog
SIM ?= icarus
WAVES ?= 0
COCOTB_HDL_TIMEUNIT = 1ns
COCOTB_HDL_TIMEPRECISION = 1ps
DUT = mqnic_core_pcie_s10
TOPLEVEL = $(DUT)
MODULE = test_$(DUT)
VERILOG_SOURCES += ../../rtl/$(DUT).v
VERILOG_SOURCES += ../../rtl/mqnic_core_pcie.v
VERILOG_SOURCES += ../../rtl/mqnic_core.v
VERILOG_SOURCES += ../../rtl/mqnic_interface.v
VERILOG_SOURCES += ../../rtl/mqnic_port.v
VERILOG_SOURCES += ../../rtl/mqnic_ptp.v
VERILOG_SOURCES += ../../rtl/mqnic_ptp_clock.v
VERILOG_SOURCES += ../../rtl/mqnic_ptp_perout.v
VERILOG_SOURCES += ../../rtl/cpl_write.v
VERILOG_SOURCES += ../../rtl/cpl_op_mux.v
VERILOG_SOURCES += ../../rtl/desc_fetch.v
VERILOG_SOURCES += ../../rtl/desc_op_mux.v
VERILOG_SOURCES += ../../rtl/event_mux.v
VERILOG_SOURCES += ../../rtl/queue_manager.v
VERILOG_SOURCES += ../../rtl/cpl_queue_manager.v
VERILOG_SOURCES += ../../rtl/tx_engine.v
VERILOG_SOURCES += ../../rtl/rx_engine.v
VERILOG_SOURCES += ../../rtl/tx_checksum.v
VERILOG_SOURCES += ../../rtl/rx_hash.v
VERILOG_SOURCES += ../../rtl/rx_checksum.v
VERILOG_SOURCES += ../../rtl/stats_counter.v
VERILOG_SOURCES += ../../rtl/stats_collect.v
VERILOG_SOURCES += ../../rtl/stats_pcie_if.v
VERILOG_SOURCES += ../../rtl/stats_pcie_tlp.v
VERILOG_SOURCES += ../../rtl/stats_dma_if_pcie.v
VERILOG_SOURCES += ../../rtl/stats_dma_latency.v
VERILOG_SOURCES += ../../rtl/mqnic_tx_scheduler_block_rr.v
VERILOG_SOURCES += ../../rtl/tx_scheduler_rr.v
VERILOG_SOURCES += ../../lib/eth/rtl/ptp_clock.v
VERILOG_SOURCES += ../../lib/eth/rtl/ptp_clock_cdc.v
VERILOG_SOURCES += ../../lib/eth/rtl/ptp_perout.v
VERILOG_SOURCES += ../../lib/eth/rtl/ptp_ts_extract.v
VERILOG_SOURCES += ../../lib/axi/rtl/axil_crossbar.v
VERILOG_SOURCES += ../../lib/axi/rtl/axil_crossbar_addr.v
VERILOG_SOURCES += ../../lib/axi/rtl/axil_crossbar_rd.v
VERILOG_SOURCES += ../../lib/axi/rtl/axil_crossbar_wr.v
VERILOG_SOURCES += ../../lib/axi/rtl/axil_reg_if.v
VERILOG_SOURCES += ../../lib/axi/rtl/axil_reg_if_rd.v
VERILOG_SOURCES += ../../lib/axi/rtl/axil_reg_if_wr.v
VERILOG_SOURCES += ../../lib/axi/rtl/axil_register_rd.v
VERILOG_SOURCES += ../../lib/axi/rtl/axil_register_wr.v
VERILOG_SOURCES += ../../lib/axi/rtl/arbiter.v
VERILOG_SOURCES += ../../lib/axi/rtl/priority_encoder.v
VERILOG_SOURCES += ../../lib/axis/rtl/axis_adapter.v
VERILOG_SOURCES += ../../lib/axis/rtl/axis_arb_mux.v
VERILOG_SOURCES += ../../lib/axis/rtl/axis_async_fifo.v
VERILOG_SOURCES += ../../lib/axis/rtl/axis_async_fifo_adapter.v
VERILOG_SOURCES += ../../lib/axis/rtl/axis_fifo.v
VERILOG_SOURCES += ../../lib/axis/rtl/axis_pipeline_fifo.v
VERILOG_SOURCES += ../../lib/axis/rtl/axis_register.v
VERILOG_SOURCES += ../../lib/pcie/rtl/pcie_axil_master.v
VERILOG_SOURCES += ../../lib/pcie/rtl/pcie_tlp_demux.v
VERILOG_SOURCES += ../../lib/pcie/rtl/pcie_tlp_demux_bar.v
VERILOG_SOURCES += ../../lib/pcie/rtl/pcie_tlp_mux.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_if_pcie.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_if_pcie_rd.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_if_pcie_wr.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_if_mux.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_if_mux_rd.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_if_mux_wr.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_if_desc_mux.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_ram_demux_rd.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_ram_demux_wr.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_psdpram.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_client_axis_sink.v
VERILOG_SOURCES += ../../lib/pcie/rtl/dma_client_axis_source.v
VERILOG_SOURCES += ../../lib/pcie/rtl/pcie_s10_if.v
VERILOG_SOURCES += ../../lib/pcie/rtl/pcie_s10_if_rx.v
VERILOG_SOURCES += ../../lib/pcie/rtl/pcie_s10_if_tx.v
VERILOG_SOURCES += ../../lib/pcie/rtl/pcie_s10_cfg.v
VERILOG_SOURCES += ../../lib/pcie/rtl/pcie_s10_msi.v
VERILOG_SOURCES += ../../lib/pcie/rtl/pulse_merge.v
# module parameters
# Structural configuration
export PARAM_IF_COUNT ?= 1
export PARAM_PORTS_PER_IF ?= 1
# PTP configuration
export PARAM_PTP_USE_SAMPLE_CLOCK ?= 0
export PARAM_PTP_PEROUT_ENABLE ?= 0
export PARAM_PTP_PEROUT_COUNT ?= 1
# Queue manager configuration (interface)
export PARAM_EVENT_QUEUE_OP_TABLE_SIZE ?= 32
export PARAM_TX_QUEUE_OP_TABLE_SIZE ?= 32
export PARAM_RX_QUEUE_OP_TABLE_SIZE ?= 32
export PARAM_TX_CPL_QUEUE_OP_TABLE_SIZE ?= $(PARAM_TX_QUEUE_OP_TABLE_SIZE)
export PARAM_RX_CPL_QUEUE_OP_TABLE_SIZE ?= $(PARAM_RX_QUEUE_OP_TABLE_SIZE)
export PARAM_TX_QUEUE_INDEX_WIDTH ?= 13
export PARAM_RX_QUEUE_INDEX_WIDTH ?= 8
export PARAM_TX_CPL_QUEUE_INDEX_WIDTH ?= $(PARAM_TX_QUEUE_INDEX_WIDTH)
export PARAM_RX_CPL_QUEUE_INDEX_WIDTH ?= $(PARAM_RX_QUEUE_INDEX_WIDTH)
export PARAM_EVENT_QUEUE_PIPELINE ?= 3
export PARAM_TX_QUEUE_PIPELINE ?= $(shell python -c "print(3 + max($(PARAM_TX_QUEUE_INDEX_WIDTH)-12, 0))")
export PARAM_RX_QUEUE_PIPELINE ?= $(shell python -c "print(3 + max($(PARAM_RX_QUEUE_INDEX_WIDTH)-12, 0))")
export PARAM_TX_CPL_QUEUE_PIPELINE ?= $(PARAM_TX_QUEUE_PIPELINE)
export PARAM_RX_CPL_QUEUE_PIPELINE ?= $(PARAM_RX_QUEUE_PIPELINE)
# TX and RX engine configuration (port)
export PARAM_TX_DESC_TABLE_SIZE ?= 32
export PARAM_RX_DESC_TABLE_SIZE ?= 32
# Scheduler configuration (port)
export PARAM_TX_SCHEDULER_OP_TABLE_SIZE ?= $(PARAM_TX_DESC_TABLE_SIZE)
export PARAM_TX_SCHEDULER_PIPELINE ?= $(PARAM_TX_QUEUE_PIPELINE)
export PARAM_TDMA_INDEX_WIDTH ?= 6
# Timestamping configuration (port)
export PARAM_PTP_TS_ENABLE ?= 1
export PARAM_TX_PTP_TS_FIFO_DEPTH ?= 32
export PARAM_RX_PTP_TS_FIFO_DEPTH ?= 32
# Interface configuration (port)
export PARAM_TX_CHECKSUM_ENABLE ?= 1
export PARAM_RX_RSS_ENABLE ?= 1
export PARAM_RX_HASH_ENABLE ?= 1
export PARAM_RX_CHECKSUM_ENABLE ?= 1
export PARAM_TX_FIFO_DEPTH ?= 32768
export PARAM_RX_FIFO_DEPTH ?= 131072
export PARAM_MAX_TX_SIZE ?= 9214
export PARAM_MAX_RX_SIZE ?= 9214
export PARAM_TX_RAM_SIZE ?= 131072
export PARAM_RX_RAM_SIZE ?= 131072
# Application block configuration
export PARAM_APP_ENABLE ?= 0
export PARAM_APP_CTRL_ENABLE ?= 1
export PARAM_APP_DMA_ENABLE ?= 1
export PARAM_APP_AXIS_DIRECT_ENABLE ?= 1
export PARAM_APP_AXIS_SYNC_ENABLE ?= 1
export PARAM_APP_AXIS_IF_ENABLE ?= 1
export PARAM_APP_STAT_ENABLE ?= 1
# DMA interface configuration
export PARAM_DMA_LEN_WIDTH ?= 16
export PARAM_DMA_TAG_WIDTH ?= 16
export PARAM_RAM_PIPELINE ?= 2
# PCIe interface configuration
export PARAM_SEG_COUNT ?= 1
export PARAM_SEG_DATA_WIDTH ?= 256
export PARAM_SEG_EMPTY_WIDTH ?= $(shell python -c "print((($(PARAM_SEG_DATA_WIDTH)//32)-1).bit_length())" )
export PARAM_TX_SEQ_NUM_WIDTH ?= 6
export PARAM_TX_SEQ_NUM_ENABLE ?= 1
export PARAM_L_TILE ?= 0
export PARAM_PF_COUNT ?= 1
export PARAM_VF_COUNT ?= 0
export PARAM_PCIE_TAG_COUNT ?= 256
export PARAM_PCIE_DMA_READ_OP_TABLE_SIZE ?= $(PARAM_PCIE_TAG_COUNT)
export PARAM_PCIE_DMA_READ_TX_LIMIT ?= $(shell echo "$$(( 1 << $(PARAM_TX_SEQ_NUM_WIDTH) ))" )
export PARAM_PCIE_DMA_READ_TX_FC_ENABLE ?= 1
export PARAM_PCIE_DMA_WRITE_OP_TABLE_SIZE ?= $(shell echo "$$(( 1 << $(PARAM_TX_SEQ_NUM_WIDTH) ))" )
export PARAM_PCIE_DMA_WRITE_TX_LIMIT ?= $(shell echo "$$(( 1 << $(PARAM_TX_SEQ_NUM_WIDTH) ))" )
export PARAM_PCIE_DMA_WRITE_TX_FC_ENABLE ?= 1
export PARAM_MSI_COUNT ?= 32
# AXI lite interface configuration (control)
export PARAM_AXIL_CTRL_DATA_WIDTH ?= 32
export PARAM_AXIL_CTRL_ADDR_WIDTH ?= 24
export PARAM_AXIL_CSR_PASSTHROUGH_ENABLE ?= 0
# AXI lite interface configuration (application control)
export PARAM_AXIL_APP_CTRL_DATA_WIDTH ?= $(PARAM_AXIL_CTRL_DATA_WIDTH)
export PARAM_AXIL_APP_CTRL_ADDR_WIDTH ?= 24
# Ethernet interface configuration
export PARAM_AXIS_ETH_DATA_WIDTH ?= 512
export PARAM_AXIS_ETH_SYNC_DATA_WIDTH ?= $(PARAM_AXIS_ETH_DATA_WIDTH)
export PARAM_AXIS_ETH_RX_USE_READY ?= 0
export PARAM_AXIS_ETH_TX_PIPELINE ?= 0
export PARAM_AXIS_ETH_TX_FIFO_PIPELINE ?= 2
export PARAM_AXIS_ETH_TX_TS_PIPELINE ?= 0
export PARAM_AXIS_ETH_RX_PIPELINE ?= 0
export PARAM_AXIS_ETH_RX_FIFO_PIPELINE ?= 2
# Statistics counter subsystem
export PARAM_STAT_ENABLE ?= 1
export PARAM_STAT_DMA_ENABLE ?= 1
export PARAM_STAT_PCIE_ENABLE ?= 1
export PARAM_STAT_INC_WIDTH ?= 24
export PARAM_STAT_ID_WIDTH ?= 12
ifeq ($(SIM), icarus)
PLUSARGS += -fst
COMPILE_ARGS += -P $(TOPLEVEL).IF_COUNT=$(PARAM_IF_COUNT)
COMPILE_ARGS += -P $(TOPLEVEL).PORTS_PER_IF=$(PARAM_PORTS_PER_IF)
COMPILE_ARGS += -P $(TOPLEVEL).PTP_USE_SAMPLE_CLOCK=$(PARAM_PTP_USE_SAMPLE_CLOCK)
COMPILE_ARGS += -P $(TOPLEVEL).PTP_PEROUT_ENABLE=$(PARAM_PTP_PEROUT_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).PTP_PEROUT_COUNT=$(PARAM_PTP_PEROUT_COUNT)
COMPILE_ARGS += -P $(TOPLEVEL).EVENT_QUEUE_OP_TABLE_SIZE=$(PARAM_EVENT_QUEUE_OP_TABLE_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).TX_QUEUE_OP_TABLE_SIZE=$(PARAM_TX_QUEUE_OP_TABLE_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).RX_QUEUE_OP_TABLE_SIZE=$(PARAM_RX_QUEUE_OP_TABLE_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).TX_CPL_QUEUE_OP_TABLE_SIZE=$(PARAM_TX_CPL_QUEUE_OP_TABLE_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).RX_CPL_QUEUE_OP_TABLE_SIZE=$(PARAM_RX_CPL_QUEUE_OP_TABLE_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).TX_QUEUE_INDEX_WIDTH=$(PARAM_TX_QUEUE_INDEX_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).RX_QUEUE_INDEX_WIDTH=$(PARAM_RX_QUEUE_INDEX_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).TX_CPL_QUEUE_INDEX_WIDTH=$(PARAM_TX_CPL_QUEUE_INDEX_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).RX_CPL_QUEUE_INDEX_WIDTH=$(PARAM_RX_CPL_QUEUE_INDEX_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).EVENT_QUEUE_PIPELINE=$(PARAM_EVENT_QUEUE_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).TX_QUEUE_PIPELINE=$(PARAM_TX_QUEUE_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).RX_QUEUE_PIPELINE=$(PARAM_RX_QUEUE_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).TX_CPL_QUEUE_PIPELINE=$(PARAM_TX_CPL_QUEUE_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).RX_CPL_QUEUE_PIPELINE=$(PARAM_RX_CPL_QUEUE_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).TX_DESC_TABLE_SIZE=$(PARAM_TX_DESC_TABLE_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).RX_DESC_TABLE_SIZE=$(PARAM_RX_DESC_TABLE_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).TX_SCHEDULER_OP_TABLE_SIZE=$(PARAM_TX_SCHEDULER_OP_TABLE_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).TX_SCHEDULER_PIPELINE=$(PARAM_TX_SCHEDULER_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).TDMA_INDEX_WIDTH=$(PARAM_TDMA_INDEX_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).PTP_TS_ENABLE=$(PARAM_PTP_TS_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).TX_PTP_TS_FIFO_DEPTH=$(PARAM_TX_PTP_TS_FIFO_DEPTH)
COMPILE_ARGS += -P $(TOPLEVEL).RX_PTP_TS_FIFO_DEPTH=$(PARAM_RX_PTP_TS_FIFO_DEPTH)
COMPILE_ARGS += -P $(TOPLEVEL).TX_CHECKSUM_ENABLE=$(PARAM_TX_CHECKSUM_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).RX_RSS_ENABLE=$(PARAM_RX_RSS_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).RX_HASH_ENABLE=$(PARAM_RX_HASH_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).RX_CHECKSUM_ENABLE=$(PARAM_RX_CHECKSUM_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).TX_FIFO_DEPTH=$(PARAM_TX_FIFO_DEPTH)
COMPILE_ARGS += -P $(TOPLEVEL).RX_FIFO_DEPTH=$(PARAM_RX_FIFO_DEPTH)
COMPILE_ARGS += -P $(TOPLEVEL).MAX_TX_SIZE=$(PARAM_MAX_TX_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).MAX_RX_SIZE=$(PARAM_MAX_RX_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).TX_RAM_SIZE=$(PARAM_TX_RAM_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).RX_RAM_SIZE=$(PARAM_RX_RAM_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).APP_ENABLE=$(PARAM_APP_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).APP_CTRL_ENABLE=$(PARAM_APP_CTRL_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).APP_DMA_ENABLE=$(PARAM_APP_DMA_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).APP_AXIS_DIRECT_ENABLE=$(PARAM_APP_AXIS_DIRECT_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).APP_AXIS_SYNC_ENABLE=$(PARAM_APP_AXIS_SYNC_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).APP_AXIS_IF_ENABLE=$(PARAM_APP_AXIS_IF_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).APP_STAT_ENABLE=$(PARAM_APP_STAT_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).DMA_LEN_WIDTH=$(PARAM_DMA_LEN_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).DMA_TAG_WIDTH=$(PARAM_DMA_TAG_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).RAM_PIPELINE=$(PARAM_RAM_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).SEG_COUNT=$(PARAM_SEG_COUNT)
COMPILE_ARGS += -P $(TOPLEVEL).SEG_DATA_WIDTH=$(PARAM_SEG_DATA_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).SEG_EMPTY_WIDTH=$(PARAM_SEG_EMPTY_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).TX_SEQ_NUM_WIDTH=$(PARAM_TX_SEQ_NUM_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).TX_SEQ_NUM_ENABLE=$(PARAM_TX_SEQ_NUM_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).L_TILE=$(PARAM_L_TILE)
COMPILE_ARGS += -P $(TOPLEVEL).PF_COUNT=$(PARAM_PF_COUNT)
COMPILE_ARGS += -P $(TOPLEVEL).VF_COUNT=$(PARAM_VF_COUNT)
COMPILE_ARGS += -P $(TOPLEVEL).PCIE_TAG_COUNT=$(PARAM_PCIE_TAG_COUNT)
COMPILE_ARGS += -P $(TOPLEVEL).PCIE_DMA_READ_OP_TABLE_SIZE=$(PARAM_PCIE_DMA_READ_OP_TABLE_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).PCIE_DMA_READ_TX_LIMIT=$(PARAM_PCIE_DMA_READ_TX_LIMIT)
COMPILE_ARGS += -P $(TOPLEVEL).PCIE_DMA_READ_TX_FC_ENABLE=$(PARAM_PCIE_DMA_READ_TX_FC_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).PCIE_DMA_WRITE_OP_TABLE_SIZE=$(PARAM_PCIE_DMA_WRITE_OP_TABLE_SIZE)
COMPILE_ARGS += -P $(TOPLEVEL).PCIE_DMA_WRITE_TX_LIMIT=$(PARAM_PCIE_DMA_WRITE_TX_LIMIT)
COMPILE_ARGS += -P $(TOPLEVEL).PCIE_DMA_WRITE_TX_FC_ENABLE=$(PARAM_PCIE_DMA_WRITE_TX_FC_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).MSI_COUNT=$(PARAM_MSI_COUNT)
COMPILE_ARGS += -P $(TOPLEVEL).AXIL_CTRL_DATA_WIDTH=$(PARAM_AXIL_CTRL_DATA_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).AXIL_CTRL_ADDR_WIDTH=$(PARAM_AXIL_CTRL_ADDR_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).AXIL_CSR_PASSTHROUGH_ENABLE=$(PARAM_AXIL_CSR_PASSTHROUGH_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).AXIL_APP_CTRL_DATA_WIDTH=$(PARAM_AXIL_APP_CTRL_DATA_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).AXIL_APP_CTRL_ADDR_WIDTH=$(PARAM_AXIL_APP_CTRL_ADDR_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).AXIS_ETH_DATA_WIDTH=$(PARAM_AXIS_ETH_DATA_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).AXIS_ETH_SYNC_DATA_WIDTH=$(PARAM_AXIS_ETH_SYNC_DATA_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).AXIS_ETH_RX_USE_READY=$(PARAM_AXIS_ETH_RX_USE_READY)
COMPILE_ARGS += -P $(TOPLEVEL).AXIS_ETH_TX_PIPELINE=$(PARAM_AXIS_ETH_TX_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).AXIS_ETH_TX_FIFO_PIPELINE=$(PARAM_AXIS_ETH_TX_FIFO_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).AXIS_ETH_TX_TS_PIPELINE=$(PARAM_AXIS_ETH_TX_TS_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).AXIS_ETH_RX_PIPELINE=$(PARAM_AXIS_ETH_RX_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).AXIS_ETH_RX_FIFO_PIPELINE=$(PARAM_AXIS_ETH_RX_FIFO_PIPELINE)
COMPILE_ARGS += -P $(TOPLEVEL).STAT_ENABLE=$(PARAM_STAT_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).STAT_DMA_ENABLE=$(PARAM_STAT_DMA_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).STAT_PCIE_ENABLE=$(PARAM_STAT_PCIE_ENABLE)
COMPILE_ARGS += -P $(TOPLEVEL).STAT_INC_WIDTH=$(PARAM_STAT_INC_WIDTH)
COMPILE_ARGS += -P $(TOPLEVEL).STAT_ID_WIDTH=$(PARAM_STAT_ID_WIDTH)
ifeq ($(WAVES), 1)
VERILOG_SOURCES += iverilog_dump.v
COMPILE_ARGS += -s iverilog_dump
endif
else ifeq ($(SIM), verilator)
COMPILE_ARGS += -Wno-SELRANGE -Wno-WIDTH
COMPILE_ARGS += -GIF_COUNT=$(PARAM_IF_COUNT)
COMPILE_ARGS += -GPORTS_PER_IF=$(PARAM_PORTS_PER_IF)
COMPILE_ARGS += -GPTP_USE_SAMPLE_CLOCK=$(PARAM_PTP_USE_SAMPLE_CLOCK)
COMPILE_ARGS += -GPTP_PEROUT_ENABLE=$(PARAM_PTP_PEROUT_ENABLE)
COMPILE_ARGS += -GPTP_PEROUT_COUNT=$(PARAM_PTP_PEROUT_COUNT)
COMPILE_ARGS += -GEVENT_QUEUE_OP_TABLE_SIZE=$(PARAM_EVENT_QUEUE_OP_TABLE_SIZE)
COMPILE_ARGS += -GTX_QUEUE_OP_TABLE_SIZE=$(PARAM_TX_QUEUE_OP_TABLE_SIZE)
COMPILE_ARGS += -GRX_QUEUE_OP_TABLE_SIZE=$(PARAM_RX_QUEUE_OP_TABLE_SIZE)
COMPILE_ARGS += -GTX_CPL_QUEUE_OP_TABLE_SIZE=$(PARAM_TX_CPL_QUEUE_OP_TABLE_SIZE)
COMPILE_ARGS += -GRX_CPL_QUEUE_OP_TABLE_SIZE=$(PARAM_RX_CPL_QUEUE_OP_TABLE_SIZE)
COMPILE_ARGS += -GTX_QUEUE_INDEX_WIDTH=$(PARAM_TX_QUEUE_INDEX_WIDTH)
COMPILE_ARGS += -GRX_QUEUE_INDEX_WIDTH=$(PARAM_RX_QUEUE_INDEX_WIDTH)
COMPILE_ARGS += -GTX_CPL_QUEUE_INDEX_WIDTH=$(PARAM_TX_CPL_QUEUE_INDEX_WIDTH)
COMPILE_ARGS += -GRX_CPL_QUEUE_INDEX_WIDTH=$(PARAM_RX_CPL_QUEUE_INDEX_WIDTH)
COMPILE_ARGS += -GEVENT_QUEUE_PIPELINE=$(PARAM_EVENT_QUEUE_PIPELINE)
COMPILE_ARGS += -GTX_QUEUE_PIPELINE=$(PARAM_TX_QUEUE_PIPELINE)
COMPILE_ARGS += -GRX_QUEUE_PIPELINE=$(PARAM_RX_QUEUE_PIPELINE)
COMPILE_ARGS += -GTX_CPL_QUEUE_PIPELINE=$(PARAM_TX_CPL_QUEUE_PIPELINE)
COMPILE_ARGS += -GRX_CPL_QUEUE_PIPELINE=$(PARAM_RX_CPL_QUEUE_PIPELINE)
COMPILE_ARGS += -GTX_DESC_TABLE_SIZE=$(PARAM_TX_DESC_TABLE_SIZE)
COMPILE_ARGS += -GRX_DESC_TABLE_SIZE=$(PARAM_RX_DESC_TABLE_SIZE)
COMPILE_ARGS += -GTX_SCHEDULER_OP_TABLE_SIZE=$(PARAM_TX_SCHEDULER_OP_TABLE_SIZE)
COMPILE_ARGS += -GTX_SCHEDULER_PIPELINE=$(PARAM_TX_SCHEDULER_PIPELINE)
COMPILE_ARGS += -GTDMA_INDEX_WIDTH=$(PARAM_TDMA_INDEX_WIDTH)
COMPILE_ARGS += -GPTP_TS_ENABLE=$(PARAM_PTP_TS_ENABLE)
COMPILE_ARGS += -GTX_PTP_TS_FIFO_DEPTH=$(PARAM_TX_PTP_TS_FIFO_DEPTH)
COMPILE_ARGS += -GRX_PTP_TS_FIFO_DEPTH=$(PARAM_RX_PTP_TS_FIFO_DEPTH)
COMPILE_ARGS += -GTX_CHECKSUM_ENABLE=$(PARAM_TX_CHECKSUM_ENABLE)
COMPILE_ARGS += -GRX_RSS_ENABLE=$(PARAM_RX_RSS_ENABLE)
COMPILE_ARGS += -GRX_HASH_ENABLE=$(PARAM_RX_HASH_ENABLE)
COMPILE_ARGS += -GRX_CHECKSUM_ENABLE=$(PARAM_RX_CHECKSUM_ENABLE)
COMPILE_ARGS += -GTX_FIFO_DEPTH=$(PARAM_TX_FIFO_DEPTH)
COMPILE_ARGS += -GRX_FIFO_DEPTH=$(PARAM_RX_FIFO_DEPTH)
COMPILE_ARGS += -GMAX_TX_SIZE=$(PARAM_MAX_TX_SIZE)
COMPILE_ARGS += -GMAX_RX_SIZE=$(PARAM_MAX_RX_SIZE)
COMPILE_ARGS += -GTX_RAM_SIZE=$(PARAM_TX_RAM_SIZE)
COMPILE_ARGS += -GRX_RAM_SIZE=$(PARAM_RX_RAM_SIZE)
COMPILE_ARGS += -GAPP_ENABLE=$(PARAM_APP_ENABLE)
COMPILE_ARGS += -GAPP_CTRL_ENABLE=$(PARAM_APP_CTRL_ENABLE)
COMPILE_ARGS += -GAPP_DMA_ENABLE=$(PARAM_APP_DMA_ENABLE)
COMPILE_ARGS += -GAPP_AXIS_DIRECT_ENABLE=$(PARAM_APP_AXIS_DIRECT_ENABLE)
COMPILE_ARGS += -GAPP_AXIS_SYNC_ENABLE=$(PARAM_APP_AXIS_SYNC_ENABLE)
COMPILE_ARGS += -GAPP_AXIS_IF_ENABLE=$(PARAM_APP_AXIS_IF_ENABLE)
COMPILE_ARGS += -GAPP_STAT_ENABLE=$(PARAM_APP_STAT_ENABLE)
COMPILE_ARGS += -GDMA_LEN_WIDTH=$(PARAM_DMA_LEN_WIDTH)
COMPILE_ARGS += -GDMA_TAG_WIDTH=$(PARAM_DMA_TAG_WIDTH)
COMPILE_ARGS += -GRAM_PIPELINE=$(PARAM_RAM_PIPELINE)
COMPILE_ARGS += -GSEG_COUNT=$(PARAM_SEG_COUNT)
COMPILE_ARGS += -GSEG_DATA_WIDTH=$(PARAM_SEG_DATA_WIDTH)
COMPILE_ARGS += -GSEG_EMPTY_WIDTH=$(PARAM_SEG_EMPTY_WIDTH)
COMPILE_ARGS += -GTX_SEQ_NUM_WIDTH=$(PARAM_TX_SEQ_NUM_WIDTH)
COMPILE_ARGS += -GTX_SEQ_NUM_ENABLE=$(PARAM_TX_SEQ_NUM_ENABLE)
COMPILE_ARGS += -GL_TILE=$(PARAM_L_TILE)
COMPILE_ARGS += -GPF_COUNT=$(PARAM_PF_COUNT)
COMPILE_ARGS += -GVF_COUNT=$(PARAM_VF_COUNT)
COMPILE_ARGS += -GPCIE_TAG_COUNT=$(PARAM_PCIE_TAG_COUNT)
COMPILE_ARGS += -GPCIE_DMA_READ_OP_TABLE_SIZE=$(PARAM_PCIE_DMA_READ_OP_TABLE_SIZE)
COMPILE_ARGS += -GPCIE_DMA_READ_TX_LIMIT=$(PARAM_PCIE_DMA_READ_TX_LIMIT)
COMPILE_ARGS += -GPCIE_DMA_READ_TX_FC_ENABLE=$(PARAM_PCIE_DMA_READ_TX_FC_ENABLE)
COMPILE_ARGS += -GPCIE_DMA_WRITE_OP_TABLE_SIZE=$(PARAM_PCIE_DMA_WRITE_OP_TABLE_SIZE)
COMPILE_ARGS += -GPCIE_DMA_WRITE_TX_LIMIT=$(PARAM_PCIE_DMA_WRITE_TX_LIMIT)
COMPILE_ARGS += -GPCIE_DMA_WRITE_TX_FC_ENABLE=$(PARAM_PCIE_DMA_WRITE_TX_FC_ENABLE)
COMPILE_ARGS += -GMSI_COUNT=$(PARAM_MSI_COUNT)
COMPILE_ARGS += -GAXIL_CTRL_DATA_WIDTH=$(PARAM_AXIL_CTRL_DATA_WIDTH)
COMPILE_ARGS += -GAXIL_CTRL_ADDR_WIDTH=$(PARAM_AXIL_CTRL_ADDR_WIDTH)
COMPILE_ARGS += -GAXIL_CSR_PASSTHROUGH_ENABLE=$(PARAM_AXIL_CSR_PASSTHROUGH_ENABLE)
COMPILE_ARGS += -GAXIL_APP_CTRL_DATA_WIDTH=$(PARAM_AXIL_APP_CTRL_DATA_WIDTH)
COMPILE_ARGS += -GAXIL_APP_CTRL_ADDR_WIDTH=$(PARAM_AXIL_APP_CTRL_ADDR_WIDTH)
COMPILE_ARGS += -GAXIS_ETH_DATA_WIDTH=$(PARAM_AXIS_ETH_DATA_WIDTH)
COMPILE_ARGS += -GAXIS_ETH_SYNC_DATA_WIDTH=$(PARAM_AXIS_ETH_SYNC_DATA_WIDTH)
COMPILE_ARGS += -GAXIS_ETH_RX_USE_READY=$(PARAM_AXIS_ETH_RX_USE_READY)
COMPILE_ARGS += -GAXIS_ETH_TX_PIPELINE=$(PARAM_AXIS_ETH_TX_PIPELINE)
COMPILE_ARGS += -GAXIS_ETH_TX_FIFO_PIPELINE=$(PARAM_AXIS_ETH_TX_FIFO_PIPELINE)
COMPILE_ARGS += -GAXIS_ETH_TX_TS_PIPELINE=$(PARAM_AXIS_ETH_TX_TS_PIPELINE)
COMPILE_ARGS += -GAXIS_ETH_RX_PIPELINE=$(PARAM_AXIS_ETH_RX_PIPELINE)
COMPILE_ARGS += -GAXIS_ETH_RX_FIFO_PIPELINE=$(PARAM_AXIS_ETH_RX_FIFO_PIPELINE)
COMPILE_ARGS += -GSTAT_ENABLE=$(PARAM_STAT_ENABLE)
COMPILE_ARGS += -GSTAT_DMA_ENABLE=$(PARAM_STAT_DMA_ENABLE)
COMPILE_ARGS += -GSTAT_PCIE_ENABLE=$(PARAM_STAT_PCIE_ENABLE)
COMPILE_ARGS += -GSTAT_INC_WIDTH=$(PARAM_STAT_INC_WIDTH)
COMPILE_ARGS += -GSTAT_ID_WIDTH=$(PARAM_STAT_ID_WIDTH)
ifeq ($(WAVES), 1)
COMPILE_ARGS += --trace-fst
endif
endif
include $(shell cocotb-config --makefiles)/Makefile.sim
iverilog_dump.v:
echo 'module iverilog_dump();' > $@
echo 'initial begin' >> $@
echo ' $$dumpfile("$(TOPLEVEL).fst");' >> $@
echo ' $$dumpvars(0, $(TOPLEVEL));' >> $@
echo 'end' >> $@
echo 'endmodule' >> $@
clean::
@rm -rf iverilog_dump.v
@rm -rf dump.fst $(TOPLEVEL).fst

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@ -0,0 +1 @@
../mqnic.py

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"""
Copyright 2021, The Regents of the University of California.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE REGENTS OF THE UNIVERSITY OF CALIFORNIA ''AS
IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OF THE UNIVERSITY OF CALIFORNIA OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
The views and conclusions contained in the software and documentation are those
of the authors and should not be interpreted as representing official policies,
either expressed or implied, of The Regents of the University of California.
"""
import logging
import os
import sys
import scapy.utils
from scapy.layers.l2 import Ether
from scapy.layers.inet import IP, UDP
import cocotb_test.simulator
import pytest
import cocotb
from cocotb.log import SimLog
from cocotb.clock import Clock
from cocotb.triggers import RisingEdge, FallingEdge, Timer
from cocotbext.axi import AxiStreamBus
from cocotbext.eth import EthMac
from cocotbext.pcie.core import RootComplex
from cocotbext.pcie.intel.s10 import S10PcieDevice, S10RxBus, S10TxBus
try:
import mqnic
except ImportError:
# attempt import from current directory
sys.path.insert(0, os.path.join(os.path.dirname(__file__)))
try:
import mqnic
finally:
del sys.path[0]
class TB(object):
def __init__(self, dut):
self.dut = dut
self.log = SimLog("cocotb.tb")
self.log.setLevel(logging.DEBUG)
# PCIe
self.rc = RootComplex()
self.rc.max_payload_size = 0x1 # 256 bytes
self.rc.max_read_request_size = 0x2 # 512 bytes
self.dev = S10PcieDevice(
# configuration options
pcie_generation=3,
# pcie_link_width=2,
# pld_clk_frequency=250e6,
l_tile=False,
# signals
# Clock and reset
# npor=dut.npor,
# pin_perst=dut.pin_perst,
# ninit_done=dut.ninit_done,
# pld_clk_inuse=dut.pld_clk_inuse,
# pld_core_ready=dut.pld_core_ready,
reset_status=dut.rst,
# clr_st=dut.clr_st,
# refclk=dut.refclk,
coreclkout_hip=dut.clk,
# RX interface
rx_bus=S10RxBus.from_prefix(dut, "rx_st"),
# TX interface
tx_bus=S10TxBus.from_prefix(dut, "tx_st"),
# TX flow control
tx_ph_cdts=dut.tx_ph_cdts,
tx_pd_cdts=dut.tx_pd_cdts,
tx_nph_cdts=dut.tx_nph_cdts,
tx_npd_cdts=dut.tx_npd_cdts,
tx_cplh_cdts=dut.tx_cplh_cdts,
tx_cpld_cdts=dut.tx_cpld_cdts,
tx_hdr_cdts_consumed=dut.tx_hdr_cdts_consumed,
tx_data_cdts_consumed=dut.tx_data_cdts_consumed,
tx_cdts_type=dut.tx_cdts_type,
tx_cdts_data_value=dut.tx_cdts_data_value,
# Hard IP status
# int_status=dut.int_status,
# int_status_common=dut.int_status_common,
# derr_cor_ext_rpl=dut.derr_cor_ext_rpl,
# derr_rpl=dut.derr_rpl,
# derr_cor_ext_rcv=dut.derr_cor_ext_rcv,
# derr_uncor_ext_rcv=dut.derr_uncor_ext_rcv,
# rx_par_err=dut.rx_par_err,
# tx_par_err=dut.tx_par_err,
# ltssmstate=dut.ltssmstate,
# link_up=dut.link_up,
# lane_act=dut.lane_act,
# currentspeed=dut.currentspeed,
# Power management
# pm_linkst_in_l1=dut.pm_linkst_in_l1,
# pm_linkst_in_l0s=dut.pm_linkst_in_l0s,
# pm_state=dut.pm_state,
# pm_dstate=dut.pm_dstate,
# apps_pm_xmt_pme=dut.apps_pm_xmt_pme,
# apps_ready_entr_l23=dut.apps_ready_entr_l23,
# apps_pm_xmt_turnoff=dut.apps_pm_xmt_turnoff,
# app_init_rst=dut.app_init_rst,
# app_xfer_pending=dut.app_xfer_pending,
# Interrupt interface
app_msi_req=dut.app_msi_req,
app_msi_ack=dut.app_msi_ack,
app_msi_tc=dut.app_msi_tc,
app_msi_num=dut.app_msi_num,
app_msi_func_num=dut.app_msi_func_num,
# app_int_sts=dut.app_int_sts,
# Error interface
# serr_out=dut.serr_out,
# hip_enter_err_mode=dut.hip_enter_err_mode,
# app_err_valid=dut.app_err_valid,
# app_err_hdr=dut.app_err_hdr,
# app_err_info=dut.app_err_info,
# app_err_func_num=dut.app_err_func_num,
# Configuration output
tl_cfg_func=dut.tl_cfg_func,
tl_cfg_add=dut.tl_cfg_add,
tl_cfg_ctl=dut.tl_cfg_ctl,
# Configuration extension bus
# ceb_req=dut.ceb_req,
# ceb_ack=dut.ceb_ack,
# ceb_addr=dut.ceb_addr,
# ceb_din=dut.ceb_din,
# ceb_dout=dut.ceb_dout,
# ceb_wr=dut.ceb_wr,
# ceb_cdm_convert_data=dut.ceb_cdm_convert_data,
# ceb_func_num=dut.ceb_func_num,
# ceb_vf_num=dut.ceb_vf_num,
# ceb_vf_active=dut.ceb_vf_active,
# Hard IP reconfiguration interface
# hip_reconfig_clk=dut.hip_reconfig_clk,
# hip_reconfig_address=dut.hip_reconfig_address,
# hip_reconfig_read=dut.hip_reconfig_read,
# hip_reconfig_readdata=dut.hip_reconfig_readdata,
# hip_reconfig_readdatavalid=dut.hip_reconfig_readdatavalid,
# hip_reconfig_write=dut.hip_reconfig_write,
# hip_reconfig_writedata=dut.hip_reconfig_writedata,
# hip_reconfig_waitrequest=dut.hip_reconfig_waitrequest,
)
# self.dev.log.setLevel(logging.DEBUG)
self.rc.make_port().connect(self.dev)
self.driver = mqnic.Driver(self.rc)
self.dev.functions[0].msi_cap.msi_multiple_message_capable = 5
self.dev.functions[0].configure_bar(0, 2**len(dut.core_pcie_inst.axil_ctrl_araddr), ext=True, prefetch=True)
if hasattr(dut.core_pcie_inst, 'pcie_app_ctrl'):
self.dev.functions[0].configure_bar(2, 2**len(dut.core_pcie_inst.axil_app_ctrl_araddr), ext=True, prefetch=True)
# Ethernet
self.port_mac = []
clock_period = 3.102
speed = 10e9
if len(dut.core_pcie_inst.core_inst.iface[0].port[0].rx_fifo_inst.m_axis_tdata) == 64:
# 10G
clock_period = 6.4
speed = 10e9
elif len(dut.core_pcie_inst.core_inst.iface[0].port[0].rx_fifo_inst.m_axis_tdata) == 128:
# 25G
clock_period = 2.56
speed = 25e9
elif len(dut.core_pcie_inst.core_inst.iface[0].port[0].rx_fifo_inst.m_axis_tdata) == 512:
# 100G
clock_period = 3.102
speed = 100e9
for iface in dut.core_pcie_inst.core_inst.iface:
for port in iface.port:
cocotb.fork(Clock(port.rx_async_fifo_inst.s_clk, clock_period, units="ns").start())
cocotb.fork(Clock(port.tx_async_fifo_inst.m_clk, clock_period, units="ns").start())
port.rx_async_fifo_inst.s_rst.setimmediatevalue(0)
port.tx_async_fifo_inst.m_rst.setimmediatevalue(0)
mac = EthMac(
tx_clk=port.tx_async_fifo_inst.m_clk,
tx_rst=port.tx_async_fifo_inst.m_rst,
tx_bus=AxiStreamBus.from_prefix(port, "axis_tx"),
tx_ptp_time=port.ptp.tx_ptp_cdc_inst.output_ts,
tx_ptp_ts=port.ptp.axis_tx_ptp_ts,
tx_ptp_ts_tag=port.ptp.axis_tx_ptp_ts_tag,
tx_ptp_ts_valid=port.ptp.axis_tx_ptp_ts_valid,
rx_clk=port.rx_async_fifo_inst.s_clk,
rx_rst=port.rx_async_fifo_inst.s_rst,
rx_bus=AxiStreamBus.from_prefix(port, "axis_rx"),
rx_ptp_time=port.ptp.rx_ptp_cdc_inst.output_ts,
ifg=12, speed=speed
)
self.port_mac.append(mac)
dut.ctrl_reg_wr_wait.setimmediatevalue(0)
dut.ctrl_reg_wr_ack.setimmediatevalue(0)
dut.ctrl_reg_rd_data.setimmediatevalue(0)
dut.ctrl_reg_rd_wait.setimmediatevalue(0)
dut.ctrl_reg_rd_ack.setimmediatevalue(0)
dut.ptp_sample_clk.setimmediatevalue(0)
dut.s_axis_stat_tdata.setimmediatevalue(0)
dut.s_axis_stat_tid.setimmediatevalue(0)
dut.s_axis_stat_tvalid.setimmediatevalue(0)
self.loopback_enable = False
cocotb.fork(self._run_loopback())
async def init(self):
for mac in self.port_mac:
mac.rx.reset.setimmediatevalue(0)
mac.tx.reset.setimmediatevalue(0)
await RisingEdge(self.dut.clk)
await RisingEdge(self.dut.clk)
for mac in self.port_mac:
mac.rx.reset.setimmediatevalue(1)
mac.tx.reset.setimmediatevalue(1)
await FallingEdge(self.dut.rst)
await Timer(100, 'ns')
await RisingEdge(self.dut.clk)
await RisingEdge(self.dut.clk)
for mac in self.port_mac:
mac.rx.reset.setimmediatevalue(0)
mac.tx.reset.setimmediatevalue(0)
await self.rc.enumerate(enable_bus_mastering=True, configure_msi=True)
async def _run_loopback(self):
while True:
await RisingEdge(self.dut.clk)
if self.loopback_enable:
for mac in self.port_mac:
if not mac.tx.empty():
await mac.rx.send(await mac.tx.recv())
@cocotb.test()
async def run_test_nic(dut):
tb = TB(dut)
await tb.init()
tb.log.info("Init driver")
await tb.driver.init_dev(tb.dev.functions[0].pcie_id)
await tb.driver.interfaces[0].open()
# enable queues
tb.log.info("Enable queues")
await tb.rc.mem_write_dword(tb.driver.interfaces[0].ports[0].hw_addr+mqnic.MQNIC_PORT_REG_SCHED_ENABLE, 0x00000001)
for k in range(tb.driver.interfaces[0].tx_queue_count):
await tb.rc.mem_write_dword(tb.driver.interfaces[0].ports[0].schedulers[0].hw_addr+4*k, 0x00000003)
# wait for all writes to complete
await tb.rc.mem_read(tb.driver.hw_addr, 4)
tb.log.info("Init complete")
tb.log.info("Send and receive single packet")
data = bytearray([x % 256 for x in range(1024)])
await tb.driver.interfaces[0].start_xmit(data, 0)
pkt = await tb.port_mac[0].tx.recv()
tb.log.info("Packet: %s", pkt)
await tb.port_mac[0].rx.send(pkt)
pkt = await tb.driver.interfaces[0].recv()
tb.log.info("Packet: %s", pkt)
assert pkt.rx_checksum == ~scapy.utils.checksum(bytes(pkt.data[14:])) & 0xffff
tb.log.info("RX and TX checksum tests")
payload = bytes([x % 256 for x in range(256)])
eth = Ether(src='5A:51:52:53:54:55', dst='DA:D1:D2:D3:D4:D5')
ip = IP(src='192.168.1.100', dst='192.168.1.101')
udp = UDP(sport=1, dport=2)
test_pkt = eth / ip / udp / payload
test_pkt2 = test_pkt.copy()
test_pkt2[UDP].chksum = scapy.utils.checksum(bytes(test_pkt2[UDP]))
await tb.driver.interfaces[0].start_xmit(test_pkt2.build(), 0, 34, 6)
pkt = await tb.port_mac[0].tx.recv()
tb.log.info("Packet: %s", pkt)
await tb.port_mac[0].rx.send(pkt)
pkt = await tb.driver.interfaces[0].recv()
tb.log.info("Packet: %s", pkt)
assert pkt.rx_checksum == ~scapy.utils.checksum(bytes(pkt.data[14:])) & 0xffff
assert Ether(pkt.data).build() == test_pkt.build()
tb.log.info("Multiple small packets")
count = 64
pkts = [bytearray([(x+k) % 256 for x in range(60)]) for k in range(count)]
tb.loopback_enable = True
for p in pkts:
await tb.driver.interfaces[0].start_xmit(p, 0)
for k in range(count):
pkt = await tb.driver.interfaces[0].recv()
tb.log.info("Packet: %s", pkt)
assert pkt.data == pkts[k]
assert pkt.rx_checksum == ~scapy.utils.checksum(bytes(pkt.data[14:])) & 0xffff
tb.loopback_enable = False
tb.log.info("Multiple large packets")
count = 64
pkts = [bytearray([(x+k) % 256 for x in range(1514)]) for k in range(count)]
tb.loopback_enable = True
for p in pkts:
await tb.driver.interfaces[0].start_xmit(p, 0)
for k in range(count):
pkt = await tb.driver.interfaces[0].recv()
tb.log.info("Packet: %s", pkt)
assert pkt.data == pkts[k]
assert pkt.rx_checksum == ~scapy.utils.checksum(bytes(pkt.data[14:])) & 0xffff
tb.loopback_enable = False
tb.log.info("Jumbo frames")
count = 64
pkts = [bytearray([(x+k) % 256 for x in range(9014)]) for k in range(count)]
tb.loopback_enable = True
for p in pkts:
await tb.driver.interfaces[0].start_xmit(p, 0)
for k in range(count):
pkt = await tb.driver.interfaces[0].recv()
tb.log.info("Packet: %s", pkt)
assert pkt.data == pkts[k]
assert pkt.rx_checksum == ~scapy.utils.checksum(bytes(pkt.data[14:])) & 0xffff
tb.loopback_enable = False
tb.log.info("Read statistics counters")
await Timer(2000, 'ns')
lst = []
for k in range(64):
lst.append(await tb.rc.mem_read_dword(tb.driver.hw_addr+0x010000+k*8))
print(lst)
await RisingEdge(dut.clk)
await RisingEdge(dut.clk)
# cocotb-test
tests_dir = os.path.dirname(__file__)
rtl_dir = os.path.abspath(os.path.join(tests_dir, '..', '..', 'rtl'))
lib_dir = os.path.abspath(os.path.join(rtl_dir, '..', 'lib'))
axi_rtl_dir = os.path.abspath(os.path.join(lib_dir, 'axi', 'rtl'))
axis_rtl_dir = os.path.abspath(os.path.join(lib_dir, 'axis', 'rtl'))
eth_rtl_dir = os.path.abspath(os.path.join(lib_dir, 'eth', 'rtl'))
pcie_rtl_dir = os.path.abspath(os.path.join(lib_dir, 'pcie', 'rtl'))
@pytest.mark.parametrize(("pcie_data_width", "axis_eth_data_width", "axis_eth_sync_data_width"),
[(256, 64, 64), (256, 64, 128)]) #, (512, 64, 64), (512, 64, 128), (512, 512, 512)])
def test_mqnic_core_pcie_s10(request, pcie_data_width, axis_eth_data_width, axis_eth_sync_data_width):
dut = "mqnic_core_pcie_s10"
module = os.path.splitext(os.path.basename(__file__))[0]
toplevel = dut
verilog_sources = [
os.path.join(rtl_dir, f"{dut}.v"),
os.path.join(rtl_dir, "mqnic_core.v"),
os.path.join(rtl_dir, "mqnic_core_pcie.v"),
os.path.join(rtl_dir, "mqnic_interface.v"),
os.path.join(rtl_dir, "mqnic_port.v"),
os.path.join(rtl_dir, "mqnic_ptp.v"),
os.path.join(rtl_dir, "mqnic_ptp_clock.v"),
os.path.join(rtl_dir, "mqnic_ptp_perout.v"),
os.path.join(rtl_dir, "cpl_write.v"),
os.path.join(rtl_dir, "cpl_op_mux.v"),
os.path.join(rtl_dir, "desc_fetch.v"),
os.path.join(rtl_dir, "desc_op_mux.v"),
os.path.join(rtl_dir, "event_mux.v"),
os.path.join(rtl_dir, "queue_manager.v"),
os.path.join(rtl_dir, "cpl_queue_manager.v"),
os.path.join(rtl_dir, "tx_engine.v"),
os.path.join(rtl_dir, "rx_engine.v"),
os.path.join(rtl_dir, "tx_checksum.v"),
os.path.join(rtl_dir, "rx_hash.v"),
os.path.join(rtl_dir, "rx_checksum.v"),
os.path.join(rtl_dir, "stats_counter.v"),
os.path.join(rtl_dir, "stats_collect.v"),
os.path.join(rtl_dir, "stats_pcie_if.v"),
os.path.join(rtl_dir, "stats_pcie_tlp.v"),
os.path.join(rtl_dir, "stats_dma_if_pcie.v"),
os.path.join(rtl_dir, "stats_dma_latency.v"),
os.path.join(rtl_dir, "mqnic_tx_scheduler_block_rr.v"),
os.path.join(rtl_dir, "tx_scheduler_rr.v"),
os.path.join(eth_rtl_dir, "ptp_clock.v"),
os.path.join(eth_rtl_dir, "ptp_clock_cdc.v"),
os.path.join(eth_rtl_dir, "ptp_perout.v"),
os.path.join(eth_rtl_dir, "ptp_ts_extract.v"),
os.path.join(axi_rtl_dir, "axil_crossbar.v"),
os.path.join(axi_rtl_dir, "axil_crossbar_addr.v"),
os.path.join(axi_rtl_dir, "axil_crossbar_rd.v"),
os.path.join(axi_rtl_dir, "axil_crossbar_wr.v"),
os.path.join(axi_rtl_dir, "axil_reg_if.v"),
os.path.join(axi_rtl_dir, "axil_reg_if_rd.v"),
os.path.join(axi_rtl_dir, "axil_reg_if_wr.v"),
os.path.join(axi_rtl_dir, "axil_register_rd.v"),
os.path.join(axi_rtl_dir, "axil_register_wr.v"),
os.path.join(axi_rtl_dir, "arbiter.v"),
os.path.join(axi_rtl_dir, "priority_encoder.v"),
os.path.join(axis_rtl_dir, "axis_adapter.v"),
os.path.join(axis_rtl_dir, "axis_arb_mux.v"),
os.path.join(axis_rtl_dir, "axis_async_fifo.v"),
os.path.join(axis_rtl_dir, "axis_async_fifo_adapter.v"),
os.path.join(axis_rtl_dir, "axis_fifo.v"),
os.path.join(axis_rtl_dir, "axis_pipeline_fifo.v"),
os.path.join(axis_rtl_dir, "axis_register.v"),
os.path.join(pcie_rtl_dir, "pcie_axil_master.v"),
os.path.join(pcie_rtl_dir, "pcie_tlp_demux.v"),
os.path.join(pcie_rtl_dir, "pcie_tlp_demux_bar.v"),
os.path.join(pcie_rtl_dir, "pcie_tlp_mux.v"),
os.path.join(pcie_rtl_dir, "dma_if_pcie.v"),
os.path.join(pcie_rtl_dir, "dma_if_pcie_rd.v"),
os.path.join(pcie_rtl_dir, "dma_if_pcie_wr.v"),
os.path.join(pcie_rtl_dir, "dma_if_mux.v"),
os.path.join(pcie_rtl_dir, "dma_if_mux_rd.v"),
os.path.join(pcie_rtl_dir, "dma_if_mux_wr.v"),
os.path.join(pcie_rtl_dir, "dma_if_desc_mux.v"),
os.path.join(pcie_rtl_dir, "dma_ram_demux_rd.v"),
os.path.join(pcie_rtl_dir, "dma_ram_demux_wr.v"),
os.path.join(pcie_rtl_dir, "dma_psdpram.v"),
os.path.join(pcie_rtl_dir, "dma_client_axis_sink.v"),
os.path.join(pcie_rtl_dir, "dma_client_axis_source.v"),
os.path.join(pcie_rtl_dir, "pcie_s10_if.v"),
os.path.join(pcie_rtl_dir, "pcie_s10_if_rx.v"),
os.path.join(pcie_rtl_dir, "pcie_s10_if_tx.v"),
os.path.join(pcie_rtl_dir, "pcie_s10_cfg.v"),
os.path.join(pcie_rtl_dir, "pcie_s10_msi.v"),
os.path.join(pcie_rtl_dir, "pulse_merge.v"),
]
parameters = {}
# Structural configuration
parameters['IF_COUNT'] = 1
parameters['PORTS_PER_IF'] = 1
# PTP configuration
parameters['PTP_USE_SAMPLE_CLOCK'] = 0
parameters['PTP_PEROUT_ENABLE'] = 0
parameters['PTP_PEROUT_COUNT'] = 1
# Queue manager configuration (interface)
parameters['EVENT_QUEUE_OP_TABLE_SIZE'] = 32
parameters['TX_QUEUE_OP_TABLE_SIZE'] = 32
parameters['RX_QUEUE_OP_TABLE_SIZE'] = 32
parameters['TX_CPL_QUEUE_OP_TABLE_SIZE'] = parameters['TX_QUEUE_OP_TABLE_SIZE']
parameters['RX_CPL_QUEUE_OP_TABLE_SIZE'] = parameters['RX_QUEUE_OP_TABLE_SIZE']
parameters['TX_QUEUE_INDEX_WIDTH'] = 13
parameters['RX_QUEUE_INDEX_WIDTH'] = 8
parameters['TX_CPL_QUEUE_INDEX_WIDTH'] = parameters['TX_QUEUE_INDEX_WIDTH']
parameters['RX_CPL_QUEUE_INDEX_WIDTH'] = parameters['RX_QUEUE_INDEX_WIDTH']
parameters['EVENT_QUEUE_PIPELINE'] = 3
parameters['TX_QUEUE_PIPELINE'] = 3 + max(parameters['TX_QUEUE_INDEX_WIDTH']-12, 0)
parameters['RX_QUEUE_PIPELINE'] = 3 + max(parameters['RX_QUEUE_INDEX_WIDTH']-12, 0)
parameters['TX_CPL_QUEUE_PIPELINE'] = parameters['TX_QUEUE_PIPELINE']
parameters['RX_CPL_QUEUE_PIPELINE'] = parameters['RX_QUEUE_PIPELINE']
# TX and RX engine configuration (port)
parameters['TX_DESC_TABLE_SIZE'] = 32
parameters['RX_DESC_TABLE_SIZE'] = 32
# Scheduler configuration (port)
parameters['TX_SCHEDULER_OP_TABLE_SIZE'] = parameters['TX_DESC_TABLE_SIZE']
parameters['TX_SCHEDULER_PIPELINE'] = parameters['TX_QUEUE_PIPELINE']
parameters['TDMA_INDEX_WIDTH'] = 6
# Timestamping configuration (port)
parameters['PTP_TS_ENABLE'] = 1
parameters['TX_PTP_TS_FIFO_DEPTH'] = 32
parameters['RX_PTP_TS_FIFO_DEPTH'] = 32
# Interface configuration (port)
parameters['TX_CHECKSUM_ENABLE'] = 1
parameters['RX_RSS_ENABLE'] = 1
parameters['RX_HASH_ENABLE'] = 1
parameters['RX_CHECKSUM_ENABLE'] = 1
parameters['TX_FIFO_DEPTH'] = 32768
parameters['RX_FIFO_DEPTH'] = 131072
parameters['MAX_TX_SIZE'] = 9214
parameters['MAX_RX_SIZE'] = 9214
parameters['TX_RAM_SIZE'] = 131072
parameters['RX_RAM_SIZE'] = 131072
# Application block configuration
parameters['APP_ENABLE'] = 0
parameters['APP_CTRL_ENABLE'] = 1
parameters['APP_DMA_ENABLE'] = 1
parameters['APP_AXIS_DIRECT_ENABLE'] = 1
parameters['APP_AXIS_SYNC_ENABLE'] = 1
parameters['APP_AXIS_IF_ENABLE'] = 1
parameters['APP_STAT_ENABLE'] = 1
# DMA interface configuration
parameters['DMA_LEN_WIDTH'] = 16
parameters['DMA_TAG_WIDTH'] = 16
parameters['RAM_PIPELINE'] = 2
# PCIe interface configuration
parameters['SEG_COUNT'] = 2 if pcie_data_width == 512 else 1
parameters['SEG_DATA_WIDTH'] = pcie_data_width // parameters['SEG_COUNT']
parameters['SEG_EMPTY_WIDTH'] = ((parameters['SEG_DATA_WIDTH'] // 32) - 1).bit_length()
parameters['TX_SEQ_NUM_WIDTH'] = 6
parameters['TX_SEQ_NUM_ENABLE'] = 1
parameters['L_TILE'] = 0
parameters['PF_COUNT'] = 1
parameters['VF_COUNT'] = 0
parameters['PCIE_TAG_COUNT'] = 256
parameters['PCIE_DMA_READ_OP_TABLE_SIZE'] = parameters['PCIE_TAG_COUNT']
parameters['PCIE_DMA_READ_TX_LIMIT'] = 2**parameters['TX_SEQ_NUM_WIDTH']
parameters['PCIE_DMA_READ_TX_FC_ENABLE'] = 1
parameters['PCIE_DMA_WRITE_OP_TABLE_SIZE'] = 2**parameters['TX_SEQ_NUM_WIDTH']
parameters['PCIE_DMA_WRITE_TX_LIMIT'] = 2**parameters['TX_SEQ_NUM_WIDTH']
parameters['PCIE_DMA_WRITE_TX_FC_ENABLE'] = 1
parameters['MSI_COUNT'] = 32
# AXI lite interface configuration (control)
parameters['AXIL_CTRL_DATA_WIDTH'] = 32
parameters['AXIL_CTRL_ADDR_WIDTH'] = 24
parameters['AXIL_CSR_PASSTHROUGH_ENABLE'] = 0
# AXI lite interface configuration (application control)
parameters['AXIL_APP_CTRL_DATA_WIDTH'] = parameters['AXIL_CTRL_DATA_WIDTH']
parameters['AXIL_APP_CTRL_ADDR_WIDTH'] = 24
# Ethernet interface configuration
parameters['AXIS_ETH_DATA_WIDTH'] = axis_eth_data_width
parameters['AXIS_ETH_SYNC_DATA_WIDTH'] = axis_eth_sync_data_width
parameters['AXIS_ETH_RX_USE_READY'] = 0
parameters['AXIS_ETH_TX_PIPELINE'] = 0
parameters['AXIS_ETH_TX_FIFO_PIPELINE'] = 2
parameters['AXIS_ETH_TX_TS_PIPELINE'] = 0
parameters['AXIS_ETH_RX_PIPELINE'] = 0
parameters['AXIS_ETH_RX_FIFO_PIPELINE'] = 2
# Statistics counter subsystem
parameters['STAT_ENABLE'] = 1
parameters['STAT_DMA_ENABLE'] = 1
parameters['STAT_PCIE_ENABLE'] = 1
parameters['STAT_INC_WIDTH'] = 24
parameters['STAT_ID_WIDTH'] = 12
extra_env = {f'PARAM_{k}': str(v) for k, v in parameters.items()}
sim_build = os.path.join(tests_dir, "sim_build",
request.node.name.replace('[', '-').replace(']', ''))
cocotb_test.simulator.run(
python_search=[tests_dir],
verilog_sources=verilog_sources,
toplevel=toplevel,
module=module,
parameters=parameters,
sim_build=sim_build,
extra_env=extra_env,
)