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barabba |
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//-----------------------------------------------------------------------------
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//
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// (c) Copyright 2009-2011 Xilinx, Inc. All rights reserved.
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//
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// This file contains confidential and proprietary information
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// of Xilinx, Inc. and is protected under U.S. and
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// international copyright and other intellectual property
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// laws.
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//
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// DISCLAIMER
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// This disclaimer is not a license and does not grant any
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// rights to the materials distributed herewith. Except as
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// otherwise provided in a valid license issued to you by
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// Xilinx, and to the maximum extent permitted by applicable
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// law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND
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// WITH ALL FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES
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// AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, INCLUDING
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// BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON-
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// INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE; and
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// (2) Xilinx shall not be liable (whether in contract or tort,
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// including negligence, or under any other theory of
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// liability) for any loss or damage of any kind or nature
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// related to, arising under or in connection with these
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// materials, including for any direct, or any indirect,
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// special, incidental, or consequential loss or damage
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// (including loss of data, profits, goodwill, or any type of
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// loss or damage suffered as a result of any action brought
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// by a third party) even if such damage or loss was
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// reasonably foreseeable or Xilinx had been advised of the
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// possibility of the same.
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//
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// CRITICAL APPLICATIONS
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// Xilinx products are not designed or intended to be fail-
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// safe, or for use in any application requiring fail-safe
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// performance, such as life-support or safety devices or
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// systems, Class III medical devices, nuclear facilities,
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// applications related to the deployment of airbags, or any
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// other applications that could lead to death, personal
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// injury, or severe property or environmental damage
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// (individually and collectively, "Critical
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// Applications"). Customer assumes the sole risk and
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// liability of any use of Xilinx products in Critical
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// Applications, subject only to applicable laws and
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// regulations governing limitations on product liability.
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//
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// THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS
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// PART OF THIS FILE AT ALL TIMES.
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//
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//-----------------------------------------------------------------------------
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// Project : Virtex-6 Integrated Block for PCI Express
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// File : pci_exp_expect_tasks.v
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// Version : 1.7
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//--------------------------------------------------------------------------------
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`define EXPECT_CPLD_PAYLOAD board.RP.tx_usrapp.expect_cpld_payload
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`define EXPECT_MEMWR_PAYLOAD board.RP.tx_usrapp.expect_memwr_payload
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`define EXPECT_MEMWR64_PAYLOAD board.RP.tx_usrapp.expect_memwr64_payload
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reg [31:0] error_file_ptr;
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initial
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begin
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error_file_ptr = $fopen("error.dat");
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if (!error_file_ptr) begin
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$write("ERROR: Could not open error.dat.\n");
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$finish;
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end
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end
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/************************************************************
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Task : TSK_EXPECT_CPLD
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Inputs : traffic_class, td, ep, attr, length, payload
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Outputs : status 0-Failed 1-Successful
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Description : Expecting a TLP from Rx side with matching
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traffic_class, td, ep, attr, length and payload
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*************************************************************/
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task TSK_EXPECT_CPLD;
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input [2:0] traffic_class;
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input td;
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input ep;
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input [1:0] attr;
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input [9:0] length;
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input [15:0] completer_id;
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input [2:0] completion_status;
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input bcm;
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input [11:0] byte_count;
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input [15:0] requester_id;
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input [7:0] tag;
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input [6:0] address_low;
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output expect_status;
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reg [2:0] traffic_class_;
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reg td_;
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reg ep_;
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reg [1:0] attr_;
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reg [9:0] length_;
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reg [15:0] completer_id_;
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reg [2:0] completion_status_;
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reg bcm_;
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reg [11:0] byte_count_;
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reg [15:0] requester_id_;
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reg [7:0] tag_;
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reg [6:0] address_low_;
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integer payload_len;
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integer i_;
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reg wait_for_next;
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begin
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wait_for_next = 1'b1; //haven't found any matching tag yet
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while(wait_for_next)
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begin
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@ rcvd_cpld; //wait for a rcvd_cpld event
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traffic_class_ = frame_store_rx[1] >> 4;
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td_ = frame_store_rx[2] >> 7;
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ep_ = frame_store_rx[2] >> 6;
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attr_ = frame_store_rx[2] >> 4;
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length_ = frame_store_rx[2];
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length_ = (length_ << 8) | (frame_store_rx[3]);
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bcm_ = frame_store_rx[6] >> 4;
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completion_status_= frame_store_rx[6] >> 5;
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byte_count_ = (frame_store_rx[6]);
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byte_count_ = (byte_count_ << 8) | frame_store_rx[7];
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completer_id_ = {frame_store_rx[4], frame_store_rx[5]};
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requester_id_= {frame_store_rx[8], frame_store_rx[9]};
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tag_= frame_store_rx[10];
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address_low_ = frame_store_rx[11];
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payload_len = (bcm_) ? byte_count_ : (length << 2);
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if (payload_len==0) payload_len = 4096;
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$display("[%t] : Received CPLD --- Tag 0x%h", $realtime, tag_);
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if(tag == tag_) //find matching tag
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begin
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wait_for_next = 1'b0;
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if((traffic_class == traffic_class_) &&
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(td === td_) && (ep == ep_) && (attr == attr_) &&
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(length == length_) && (bcm == bcm_) &&
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(completion_status == completion_status_) &&
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(byte_count == byte_count_) &&
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(completer_id == completer_id_) &&
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(requester_id == requester_id_) &&
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(address_low == address_low_))
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begin
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// find matching header then compare payload
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for (i_ = 0; i_ < payload_len; i_ = i_ + 1)
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if(`EXPECT_CPLD_PAYLOAD[i_] != frame_store_rx[12 + i_]) //find mismatch
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begin
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$fdisplay(error_file_ptr, "[%t] : Found payload mismatch in received CPLD - Tag 0x%h: \n", $time, tag_);
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$fdisplay(error_file_ptr, "Expected:");
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for (i_ = 0; i_ < payload_len; i_ = i_ + 1)
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$fdisplay(error_file_ptr,"\t %0x", `EXPECT_CPLD_PAYLOAD[i_]);
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$fdisplay(error_file_ptr, "Received:");
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for (i_ = 0; i_ < payload_len; i_ = i_ + 1)
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$fdisplay(error_file_ptr,"\t %0x", frame_store_rx[12+i_]);
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$fdisplay(error_file_ptr, "");
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expect_status = 1'b0;
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i_ = 5000;
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end
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//find matching frame
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if(i_ == payload_len)
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expect_status = 1'b1;
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end
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else // header mismatches, error out
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begin
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$fdisplay(error_file_ptr, "[%t] : Found header mismatch in received CPLD - Tag 0x%h: \n", $time, tag_);
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$fdisplay(error_file_ptr, "Expected:");
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$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class);
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$fdisplay(error_file_ptr, "\t TD: %h", td);
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$fdisplay(error_file_ptr, "\t EP: %h", ep);
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$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr);
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$fdisplay(error_file_ptr, "\t Length: 0x%h", length);
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$fdisplay(error_file_ptr, "\t BCM: 0x%h", bcm);
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$fdisplay(error_file_ptr, "\t Completion Status: 0x%h", completion_status);
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$fdisplay(error_file_ptr, "\t Byte Count: 0x%h", byte_count);
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$fdisplay(error_file_ptr, "\t Completer ID: 0x%h", completer_id);
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$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id);
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$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag);
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$fdisplay(error_file_ptr, "\t Lower Address: 0x%h", address_low);
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$fdisplay(error_file_ptr, "Received:");
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$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class_);
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$fdisplay(error_file_ptr, "\t TD: %h", td_);
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$fdisplay(error_file_ptr, "\t EP: %h", ep_);
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$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr_);
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$fdisplay(error_file_ptr, "\t Length: 0x%h", length_);
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$fdisplay(error_file_ptr, "\t BCM: 0x%h", bcm_);
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$fdisplay(error_file_ptr, "\t Completion Status: 0x%h", completion_status_);
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$fdisplay(error_file_ptr, "\t Byte Count: 0x%h", byte_count_);
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$fdisplay(error_file_ptr, "\t Completer ID: 0x%h", completer_id_);
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$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id_);
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$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag_);
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$fdisplay(error_file_ptr, "\t Lower Address: 0x%h", address_low_);
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$fdisplay(error_file_ptr, "");
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expect_status = 1'b0;
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end
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end
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end
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end
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endtask
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/************************************************************
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Task : TSK_EXPECT_CPL
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Inputs : traffic_class, td, ep, attr, length, payload
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Outputs : status 0-Failed 1-Successful
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Description : Expecting a TLP from Rx side with matching
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traffic_class, td, ep, attr and length
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*************************************************************/
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task TSK_EXPECT_CPL;
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input [2:0] traffic_class;
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input td;
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input ep;
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input [1:0] attr;
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input [15:0] completer_id;
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input [2:0] completion_status;
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input bcm;
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input [11:0] byte_count;
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input [15:0] requester_id;
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input [7:0] tag;
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input [6:0] address_low;
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output expect_status;
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reg [2:0] traffic_class_;
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reg td_;
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reg ep_;
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reg [1:0] attr_;
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reg [15:0] completer_id_;
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reg [2:0] completion_status_;
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reg bcm_;
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reg [11:0] byte_count_;
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reg [15:0] requester_id_;
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reg [7:0] tag_;
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reg [6:0] address_low_;
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integer i_;
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reg wait_for_next;
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begin
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wait_for_next = 1'b1; //haven't found any matching tag yet
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while(wait_for_next)
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begin
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@ rcvd_cpl; //wait for a rcvd_cpl event
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traffic_class_ = frame_store_rx[1] >> 4;
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td_ = frame_store_rx[2] >> 7;
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ep_ = frame_store_rx[2] >> 6;
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attr_ = frame_store_rx[2] >> 4;
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bcm_ = frame_store_rx[6] >> 4;
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completion_status_= frame_store_rx[6] >> 5;
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byte_count_ = (frame_store_rx[6]);
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byte_count_ = (byte_count_ << 8) | frame_store_rx[7];
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completer_id_ = {frame_store_rx[4], frame_store_rx[5]};
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requester_id_= {frame_store_rx[8], frame_store_rx[9]};
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tag_= frame_store_rx[10];
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address_low_ = frame_store_rx[11];
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$display("[%t] : Received CPL --- Tag 0x%h", $realtime, tag_);
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if(tag == tag_) //find matching tag
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begin
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wait_for_next = 1'b0;
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if((traffic_class == traffic_class_) &&
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(td === td_) && (ep == ep_) && (attr == attr_) &&
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(bcm == bcm_) && (completion_status == completion_status_) &&
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(byte_count == byte_count_) &&
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(completer_id == completer_id_) &&
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(requester_id == requester_id_) &&
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(address_low == address_low_))
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begin
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// header matches
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expect_status = 1'b1;
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end
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else // header mismatches, error out
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begin
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$fdisplay(error_file_ptr, "[%t] : Found header mismatch in received CPL - Tag 0x%h: \n", $time, tag_);
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$fdisplay(error_file_ptr, "Expected:");
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$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class);
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$fdisplay(error_file_ptr, "\t TD: %h", td);
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$fdisplay(error_file_ptr, "\t EP: %h", ep);
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$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr);
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$fdisplay(error_file_ptr, "\t BCM: 0x%h", bcm);
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$fdisplay(error_file_ptr, "\t Completion Status: 0x%h", completion_status);
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$fdisplay(error_file_ptr, "\t Byte Count: 0x%h", byte_count);
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$fdisplay(error_file_ptr, "\t Completer ID: 0x%h", completer_id);
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$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id);
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$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag);
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$fdisplay(error_file_ptr, "\t Lower Address: 0x%h", address_low);
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$fdisplay(error_file_ptr, "Received:");
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$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class_);
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$fdisplay(error_file_ptr, "\t TD: %h", td_);
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$fdisplay(error_file_ptr, "\t EP: %h", ep_);
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$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr_);
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| 298 |
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$fdisplay(error_file_ptr, "\t BCM: 0x%h", bcm_);
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| 299 |
|
|
$fdisplay(error_file_ptr, "\t Completion Status: 0x%h", completion_status_);
|
| 300 |
|
|
$fdisplay(error_file_ptr, "\t Byte Count: 0x%h", byte_count_);
|
| 301 |
|
|
$fdisplay(error_file_ptr, "\t Completer ID: 0x%h", completer_id_);
|
| 302 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id_);
|
| 303 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag_);
|
| 304 |
|
|
$fdisplay(error_file_ptr, "\t Lower Address: 0x%h", address_low_);
|
| 305 |
|
|
$fdisplay(error_file_ptr, "");
|
| 306 |
|
|
expect_status = 1'b0;
|
| 307 |
|
|
end
|
| 308 |
|
|
end
|
| 309 |
|
|
end
|
| 310 |
|
|
end
|
| 311 |
|
|
endtask
|
| 312 |
|
|
|
| 313 |
|
|
|
| 314 |
|
|
/************************************************************
|
| 315 |
|
|
Task : TSK_EXPECT_MEMRD
|
| 316 |
|
|
Inputs : traffic_class, td, ep, attr, length, last_dw_be,
|
| 317 |
|
|
first_dw_be, address
|
| 318 |
|
|
Outputs : status 0-Failed 1-Successful
|
| 319 |
|
|
Description : Expecting a memory read (32-bit address) TLP
|
| 320 |
|
|
from Rx side with matching header fields
|
| 321 |
|
|
*************************************************************/
|
| 322 |
|
|
task TSK_EXPECT_MEMRD;
|
| 323 |
|
|
|
| 324 |
|
|
input [2:0] traffic_class;
|
| 325 |
|
|
input td;
|
| 326 |
|
|
input ep;
|
| 327 |
|
|
input [1:0] attr;
|
| 328 |
|
|
input [9:0] length;
|
| 329 |
|
|
input [15:0] requester_id;
|
| 330 |
|
|
input [7:0] tag;
|
| 331 |
|
|
input [3:0] last_dw_be;
|
| 332 |
|
|
input [3:0] first_dw_be;
|
| 333 |
|
|
input [29:0] address;
|
| 334 |
|
|
|
| 335 |
|
|
output expect_status;
|
| 336 |
|
|
|
| 337 |
|
|
reg [2:0] traffic_class_;
|
| 338 |
|
|
reg td_;
|
| 339 |
|
|
reg ep_;
|
| 340 |
|
|
reg [1:0] attr_;
|
| 341 |
|
|
reg [9:0] length_;
|
| 342 |
|
|
reg [15:0] requester_id_;
|
| 343 |
|
|
reg [7:0] tag_;
|
| 344 |
|
|
reg [3:0] last_dw_be_;
|
| 345 |
|
|
reg [3:0] first_dw_be_;
|
| 346 |
|
|
reg [29:0] address_;
|
| 347 |
|
|
|
| 348 |
|
|
integer i_;
|
| 349 |
|
|
reg wait_for_next;
|
| 350 |
|
|
|
| 351 |
|
|
begin
|
| 352 |
|
|
wait_for_next = 1'b1; //haven't found any matching tag yet
|
| 353 |
|
|
while(wait_for_next)
|
| 354 |
|
|
begin
|
| 355 |
|
|
@ rcvd_memrd; //wait for a rcvd_memrd event
|
| 356 |
|
|
traffic_class_ = frame_store_rx[1] >> 4;
|
| 357 |
|
|
td_ = frame_store_rx[2] >> 7;
|
| 358 |
|
|
ep_ = frame_store_rx[2] >> 6;
|
| 359 |
|
|
attr_ = frame_store_rx[2] >> 4;
|
| 360 |
|
|
length_ = frame_store_rx[2];
|
| 361 |
|
|
length_ = (length_ << 8) | (frame_store_rx[3]);
|
| 362 |
|
|
requester_id_= {frame_store_rx[4], frame_store_rx[5]};
|
| 363 |
|
|
tag_= frame_store_rx[6];
|
| 364 |
|
|
last_dw_be_= frame_store_rx[7] >> 4;
|
| 365 |
|
|
first_dw_be_= frame_store_rx[7];
|
| 366 |
|
|
address_[29:6] = {frame_store_rx[8], frame_store_rx[9], frame_store_rx[10]};
|
| 367 |
|
|
address_[5:0] = frame_store_rx[11] >> 2;
|
| 368 |
|
|
|
| 369 |
|
|
$display("[%t] : Received MEMRD --- Tag 0x%h", $realtime, tag_);
|
| 370 |
|
|
if(tag == tag_) //find matching tag
|
| 371 |
|
|
begin
|
| 372 |
|
|
wait_for_next = 1'b0;
|
| 373 |
|
|
if((traffic_class == traffic_class_) &&
|
| 374 |
|
|
(td === td_) && (ep == ep_) && (attr == attr_) &&
|
| 375 |
|
|
(length == length_) && (requester_id == requester_id_) &&
|
| 376 |
|
|
(last_dw_be == last_dw_be_) && (first_dw_be == first_dw_be_) &&
|
| 377 |
|
|
(address == address_))
|
| 378 |
|
|
begin
|
| 379 |
|
|
// header matches
|
| 380 |
|
|
expect_status = 1'b1;
|
| 381 |
|
|
end
|
| 382 |
|
|
else // header mismatches, error out
|
| 383 |
|
|
begin
|
| 384 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found header mismatch in received MEMRD - Tag 0x%h: \n", $time, tag_);
|
| 385 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 386 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class);
|
| 387 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td);
|
| 388 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep);
|
| 389 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr);
|
| 390 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length);
|
| 391 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id);
|
| 392 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag);
|
| 393 |
|
|
$fdisplay(error_file_ptr, "\t Last DW byte-enable: 0x%h", last_dw_be);
|
| 394 |
|
|
$fdisplay(error_file_ptr, "\t First DW byte-enable: 0x%h", first_dw_be);
|
| 395 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address);
|
| 396 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 397 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class_);
|
| 398 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td_);
|
| 399 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep_);
|
| 400 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr_);
|
| 401 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length_);
|
| 402 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id_);
|
| 403 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag_);
|
| 404 |
|
|
$fdisplay(error_file_ptr, "\t Last DW byte-enable: 0x%h", last_dw_be_);
|
| 405 |
|
|
$fdisplay(error_file_ptr, "\t First DW byte-enable: 0x%h", first_dw_be_);
|
| 406 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address_);
|
| 407 |
|
|
$fdisplay(error_file_ptr, "");
|
| 408 |
|
|
expect_status = 1'b0;
|
| 409 |
|
|
end
|
| 410 |
|
|
end
|
| 411 |
|
|
end
|
| 412 |
|
|
end
|
| 413 |
|
|
endtask
|
| 414 |
|
|
|
| 415 |
|
|
|
| 416 |
|
|
/************************************************************
|
| 417 |
|
|
Task : TSK_EXPECT_MEMRD64
|
| 418 |
|
|
Inputs : traffic_class, td, ep, attr, length, last_dw_be,
|
| 419 |
|
|
first_dw_be, address
|
| 420 |
|
|
Outputs : status 0-Failed 1-Successful
|
| 421 |
|
|
Description : Expecting a memory read (64-bit address) TLP
|
| 422 |
|
|
from Rx side with matching header fields
|
| 423 |
|
|
*************************************************************/
|
| 424 |
|
|
task TSK_EXPECT_MEMRD64;
|
| 425 |
|
|
|
| 426 |
|
|
input [2:0] traffic_class;
|
| 427 |
|
|
input td;
|
| 428 |
|
|
input ep;
|
| 429 |
|
|
input [1:0] attr;
|
| 430 |
|
|
input [9:0] length;
|
| 431 |
|
|
input [15:0] requester_id;
|
| 432 |
|
|
input [7:0] tag;
|
| 433 |
|
|
input [3:0] last_dw_be;
|
| 434 |
|
|
input [3:0] first_dw_be;
|
| 435 |
|
|
input [61:0] address;
|
| 436 |
|
|
|
| 437 |
|
|
output expect_status;
|
| 438 |
|
|
|
| 439 |
|
|
reg [2:0] traffic_class_;
|
| 440 |
|
|
reg td_;
|
| 441 |
|
|
reg ep_;
|
| 442 |
|
|
reg [1:0] attr_;
|
| 443 |
|
|
reg [9:0] length_;
|
| 444 |
|
|
reg [15:0] requester_id_;
|
| 445 |
|
|
reg [7:0] tag_;
|
| 446 |
|
|
reg [3:0] last_dw_be_;
|
| 447 |
|
|
reg [3:0] first_dw_be_;
|
| 448 |
|
|
reg [61:0] address_;
|
| 449 |
|
|
|
| 450 |
|
|
integer i_;
|
| 451 |
|
|
reg wait_for_next;
|
| 452 |
|
|
|
| 453 |
|
|
begin
|
| 454 |
|
|
wait_for_next = 1'b1; //haven't found any matching tag yet
|
| 455 |
|
|
while(wait_for_next)
|
| 456 |
|
|
begin
|
| 457 |
|
|
@ rcvd_memrd64; //wait for a rcvd_memrd64 event
|
| 458 |
|
|
traffic_class_ = frame_store_rx[1] >> 4;
|
| 459 |
|
|
td_ = frame_store_rx[2] >> 7;
|
| 460 |
|
|
ep_ = frame_store_rx[2] >> 6;
|
| 461 |
|
|
attr_ = frame_store_rx[2] >> 4;
|
| 462 |
|
|
length_ = frame_store_rx[2];
|
| 463 |
|
|
length_ = (length_ << 8) | (frame_store_rx[3]);
|
| 464 |
|
|
requester_id_= {frame_store_rx[4], frame_store_rx[5]};
|
| 465 |
|
|
tag_= frame_store_rx[6];
|
| 466 |
|
|
last_dw_be_= frame_store_rx[7] >> 4;
|
| 467 |
|
|
first_dw_be_= frame_store_rx[7];
|
| 468 |
|
|
address_[61:6] = {frame_store_rx[8], frame_store_rx[9],
|
| 469 |
|
|
frame_store_rx[10], frame_store_rx[11],
|
| 470 |
|
|
frame_store_rx[12], frame_store_rx[13],
|
| 471 |
|
|
frame_store_rx[14]};
|
| 472 |
|
|
address_[5:0] = frame_store_rx[15] >> 2;
|
| 473 |
|
|
|
| 474 |
|
|
$display("[%t] : Received MEMRD64 --- Tag 0x%h", $realtime, tag_);
|
| 475 |
|
|
if(tag == tag_) //find matching tag
|
| 476 |
|
|
begin
|
| 477 |
|
|
wait_for_next = 1'b0;
|
| 478 |
|
|
if((traffic_class == traffic_class_) &&
|
| 479 |
|
|
(td === td_) && (ep == ep_) && (attr == attr_) &&
|
| 480 |
|
|
(length == length_) && (requester_id == requester_id_) &&
|
| 481 |
|
|
(last_dw_be == last_dw_be_) && (first_dw_be == first_dw_be_) &&
|
| 482 |
|
|
(address == address_))
|
| 483 |
|
|
begin
|
| 484 |
|
|
// header matches
|
| 485 |
|
|
expect_status = 1'b1;
|
| 486 |
|
|
end
|
| 487 |
|
|
else // header mismatches, error out
|
| 488 |
|
|
begin
|
| 489 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found header mismatch in received MEMRD64 - Tag 0x%h: \n", $time, tag_);
|
| 490 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 491 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class);
|
| 492 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td);
|
| 493 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep);
|
| 494 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr);
|
| 495 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length);
|
| 496 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id);
|
| 497 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag);
|
| 498 |
|
|
$fdisplay(error_file_ptr, "\t Last DW byte-enable: 0x%h", last_dw_be);
|
| 499 |
|
|
$fdisplay(error_file_ptr, "\t First DW byte-enable: 0x%h", first_dw_be);
|
| 500 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address);
|
| 501 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 502 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class_);
|
| 503 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td_);
|
| 504 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep_);
|
| 505 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr_);
|
| 506 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length_);
|
| 507 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id_);
|
| 508 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag_);
|
| 509 |
|
|
$fdisplay(error_file_ptr, "\t Last DW byte-enable: 0x%h", last_dw_be_);
|
| 510 |
|
|
$fdisplay(error_file_ptr, "\t First DW byte-enable: 0x%h", first_dw_be_);
|
| 511 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address_);
|
| 512 |
|
|
$fdisplay(error_file_ptr, "");
|
| 513 |
|
|
expect_status = 1'b0;
|
| 514 |
|
|
end
|
| 515 |
|
|
end
|
| 516 |
|
|
end
|
| 517 |
|
|
end
|
| 518 |
|
|
endtask
|
| 519 |
|
|
|
| 520 |
|
|
|
| 521 |
|
|
/************************************************************
|
| 522 |
|
|
Task : TSK_EXPECT_MEMWR
|
| 523 |
|
|
Inputs : traffic_class, td, ep, attr, length, last_dw_be,
|
| 524 |
|
|
first_dw_be, address
|
| 525 |
|
|
Outputs : status 0-Failed 1-Successful
|
| 526 |
|
|
Description : Expecting a memory write (32-bit address) TLP
|
| 527 |
|
|
from Rx side with matching header fields and
|
| 528 |
|
|
payload
|
| 529 |
|
|
*************************************************************/
|
| 530 |
|
|
task TSK_EXPECT_MEMWR;
|
| 531 |
|
|
|
| 532 |
|
|
input [2:0] traffic_class;
|
| 533 |
|
|
input td;
|
| 534 |
|
|
input ep;
|
| 535 |
|
|
input [1:0] attr;
|
| 536 |
|
|
input [9:0] length;
|
| 537 |
|
|
input [15:0] requester_id;
|
| 538 |
|
|
input [7:0] tag;
|
| 539 |
|
|
input [3:0] last_dw_be;
|
| 540 |
|
|
input [3:0] first_dw_be;
|
| 541 |
|
|
input [29:0] address;
|
| 542 |
|
|
|
| 543 |
|
|
output expect_status;
|
| 544 |
|
|
|
| 545 |
|
|
reg [2:0] traffic_class_;
|
| 546 |
|
|
reg td_;
|
| 547 |
|
|
reg ep_;
|
| 548 |
|
|
reg [1:0] attr_;
|
| 549 |
|
|
reg [9:0] length_;
|
| 550 |
|
|
reg [15:0] requester_id_;
|
| 551 |
|
|
reg [7:0] tag_;
|
| 552 |
|
|
reg [3:0] last_dw_be_;
|
| 553 |
|
|
reg [3:0] first_dw_be_;
|
| 554 |
|
|
reg [29:0] address_;
|
| 555 |
|
|
|
| 556 |
|
|
integer payload_len;
|
| 557 |
|
|
integer i_;
|
| 558 |
|
|
reg wait_for_next;
|
| 559 |
|
|
reg check_byte;
|
| 560 |
|
|
|
| 561 |
|
|
begin
|
| 562 |
|
|
wait_for_next = 1'b1; //haven't found any matching tag yet
|
| 563 |
|
|
while(wait_for_next)
|
| 564 |
|
|
begin
|
| 565 |
|
|
@ rcvd_memwr; //wait for a rcvd_memwr event
|
| 566 |
|
|
traffic_class_ = frame_store_rx[1] >> 4;
|
| 567 |
|
|
td_ = frame_store_rx[2] >> 7;
|
| 568 |
|
|
ep_ = frame_store_rx[2] >> 6;
|
| 569 |
|
|
attr_ = frame_store_rx[2] >> 4;
|
| 570 |
|
|
length_ = frame_store_rx[2];
|
| 571 |
|
|
length_ = (length_ << 8) | (frame_store_rx[3]);
|
| 572 |
|
|
requester_id_= {frame_store_rx[4], frame_store_rx[5]};
|
| 573 |
|
|
tag_= frame_store_rx[6];
|
| 574 |
|
|
last_dw_be_= frame_store_rx[7] >> 4;
|
| 575 |
|
|
first_dw_be_= frame_store_rx[7];
|
| 576 |
|
|
address_[29:6] = {frame_store_rx[8], frame_store_rx[9], frame_store_rx[10]};
|
| 577 |
|
|
address_[5:0] = frame_store_rx[11] >> 2;
|
| 578 |
|
|
|
| 579 |
|
|
payload_len = (length << 2);
|
| 580 |
|
|
if (payload_len==0) payload_len = 4096;
|
| 581 |
|
|
|
| 582 |
|
|
$display("[%t] : Received MEMWR --- Tag 0x%h", $realtime, tag_);
|
| 583 |
|
|
if(tag == tag_) //find matching tag
|
| 584 |
|
|
begin
|
| 585 |
|
|
wait_for_next = 1'b0;
|
| 586 |
|
|
if((traffic_class == traffic_class_) &&
|
| 587 |
|
|
(td === td_) && (ep == ep_) && (attr == attr_) &&
|
| 588 |
|
|
(length == length_) && (requester_id == requester_id_) &&
|
| 589 |
|
|
(last_dw_be == last_dw_be_) && (first_dw_be == first_dw_be_) &&
|
| 590 |
|
|
(address == address_))
|
| 591 |
|
|
begin
|
| 592 |
|
|
// find matching header then compare payload
|
| 593 |
|
|
for (i_ = 0; i_ < payload_len; i_ = i_ + 1)
|
| 594 |
|
|
begin
|
| 595 |
|
|
check_byte = 1;
|
| 596 |
|
|
if (i_ < 4) // apply first_dw_be
|
| 597 |
|
|
begin
|
| 598 |
|
|
if (first_dw_be[i_])
|
| 599 |
|
|
check_byte = 1;
|
| 600 |
|
|
else
|
| 601 |
|
|
check_byte = 0;
|
| 602 |
|
|
end else if (i_ > (payload_len - 5)) // apply last_dw_be
|
| 603 |
|
|
begin
|
| 604 |
|
|
if (last_dw_be[4 - (payload_len - i_)])
|
| 605 |
|
|
check_byte = 1;
|
| 606 |
|
|
else
|
| 607 |
|
|
check_byte = 0;
|
| 608 |
|
|
end
|
| 609 |
|
|
if(check_byte && `EXPECT_MEMWR_PAYLOAD[i_] != frame_store_rx[12 + i_]) //find mismatch
|
| 610 |
|
|
begin
|
| 611 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found payload mismatch in received MEMWR - Tag 0x%h: \n", $time, tag_);
|
| 612 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 613 |
|
|
for (i_ = 0; i_ < payload_len; i_ = i_ + 1)
|
| 614 |
|
|
$fdisplay(error_file_ptr,"\t %0x", `EXPECT_MEMWR_PAYLOAD[i_]);
|
| 615 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 616 |
|
|
for (i_ = 0; i_ < payload_len; i_ = i_ + 1)
|
| 617 |
|
|
$fdisplay(error_file_ptr,"\t %0x", frame_store_rx[12+i_]);
|
| 618 |
|
|
|
| 619 |
|
|
$fdisplay(error_file_ptr, "");
|
| 620 |
|
|
expect_status = 1'b0;
|
| 621 |
|
|
i_ = 5000;
|
| 622 |
|
|
end
|
| 623 |
|
|
end
|
| 624 |
|
|
//find matching frame
|
| 625 |
|
|
if(i_ == payload_len)
|
| 626 |
|
|
expect_status = 1'b1;
|
| 627 |
|
|
end
|
| 628 |
|
|
else // header mismatches, error out
|
| 629 |
|
|
begin
|
| 630 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found header mismatch in received MEMWR - Tag 0x%h: \n", $time, tag_);
|
| 631 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 632 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class);
|
| 633 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td);
|
| 634 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep);
|
| 635 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr);
|
| 636 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length);
|
| 637 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id);
|
| 638 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag);
|
| 639 |
|
|
$fdisplay(error_file_ptr, "\t Last DW byte-enable: 0x%h", last_dw_be);
|
| 640 |
|
|
$fdisplay(error_file_ptr, "\t First DW byte-enable: 0x%h", first_dw_be);
|
| 641 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address);
|
| 642 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 643 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class_);
|
| 644 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td_);
|
| 645 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep_);
|
| 646 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr_);
|
| 647 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length_);
|
| 648 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id_);
|
| 649 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag_);
|
| 650 |
|
|
$fdisplay(error_file_ptr, "\t Last DW byte-enable: 0x%h", last_dw_be_);
|
| 651 |
|
|
$fdisplay(error_file_ptr, "\t First DW byte-enable: 0x%h", first_dw_be_);
|
| 652 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address_);
|
| 653 |
|
|
$fdisplay(error_file_ptr, "");
|
| 654 |
|
|
expect_status = 1'b0;
|
| 655 |
|
|
end
|
| 656 |
|
|
end
|
| 657 |
|
|
end
|
| 658 |
|
|
end
|
| 659 |
|
|
endtask
|
| 660 |
|
|
|
| 661 |
|
|
|
| 662 |
|
|
/************************************************************
|
| 663 |
|
|
Task : TSK_EXPECT_MEMWR64
|
| 664 |
|
|
Inputs : traffic_class, td, ep, attr, length, last_dw_be,
|
| 665 |
|
|
first_dw_be, address
|
| 666 |
|
|
Outputs : status 0-Failed 1-Successful
|
| 667 |
|
|
Description : Expecting a memory write (64-bit address) TLP
|
| 668 |
|
|
from Rx side with matching header fields and
|
| 669 |
|
|
payload
|
| 670 |
|
|
*************************************************************/
|
| 671 |
|
|
task TSK_EXPECT_MEMWR64;
|
| 672 |
|
|
|
| 673 |
|
|
input [2:0] traffic_class;
|
| 674 |
|
|
input td;
|
| 675 |
|
|
input ep;
|
| 676 |
|
|
input [1:0] attr;
|
| 677 |
|
|
input [9:0] length;
|
| 678 |
|
|
input [15:0] requester_id;
|
| 679 |
|
|
input [7:0] tag;
|
| 680 |
|
|
input [3:0] last_dw_be;
|
| 681 |
|
|
input [3:0] first_dw_be;
|
| 682 |
|
|
input [61:0] address;
|
| 683 |
|
|
|
| 684 |
|
|
output expect_status;
|
| 685 |
|
|
|
| 686 |
|
|
reg [2:0] traffic_class_;
|
| 687 |
|
|
reg td_;
|
| 688 |
|
|
reg ep_;
|
| 689 |
|
|
reg [1:0] attr_;
|
| 690 |
|
|
reg [9:0] length_;
|
| 691 |
|
|
reg [15:0] requester_id_;
|
| 692 |
|
|
reg [7:0] tag_;
|
| 693 |
|
|
reg [3:0] last_dw_be_;
|
| 694 |
|
|
reg [3:0] first_dw_be_;
|
| 695 |
|
|
reg [61:0] address_;
|
| 696 |
|
|
|
| 697 |
|
|
integer payload_len;
|
| 698 |
|
|
integer i_;
|
| 699 |
|
|
reg wait_for_next;
|
| 700 |
|
|
reg check_byte;
|
| 701 |
|
|
|
| 702 |
|
|
begin
|
| 703 |
|
|
wait_for_next = 1'b1; //haven't found any matching tag yet
|
| 704 |
|
|
while(wait_for_next)
|
| 705 |
|
|
begin
|
| 706 |
|
|
@ rcvd_memwr64; //wait for a rcvd_memwr64 event
|
| 707 |
|
|
traffic_class_ = frame_store_rx[1] >> 4;
|
| 708 |
|
|
td_ = frame_store_rx[2] >> 7;
|
| 709 |
|
|
ep_ = frame_store_rx[2] >> 6;
|
| 710 |
|
|
attr_ = frame_store_rx[2] >> 4;
|
| 711 |
|
|
length_ = frame_store_rx[2];
|
| 712 |
|
|
length_ = (length_ << 8) | (frame_store_rx[3]);
|
| 713 |
|
|
requester_id_= {frame_store_rx[4], frame_store_rx[5]};
|
| 714 |
|
|
tag_= frame_store_rx[6];
|
| 715 |
|
|
last_dw_be_= frame_store_rx[7] >> 4;
|
| 716 |
|
|
first_dw_be_= frame_store_rx[7];
|
| 717 |
|
|
address_[61:6] = {frame_store_rx[8], frame_store_rx[9],
|
| 718 |
|
|
frame_store_rx[10], frame_store_rx[11],
|
| 719 |
|
|
frame_store_rx[12], frame_store_rx[13],
|
| 720 |
|
|
frame_store_rx[14]};
|
| 721 |
|
|
address_[5:0] = frame_store_rx[15] >> 2;
|
| 722 |
|
|
|
| 723 |
|
|
payload_len = (length << 2);
|
| 724 |
|
|
if (payload_len==0) payload_len = 4096;
|
| 725 |
|
|
|
| 726 |
|
|
$display("[%t] : Received MEMWR64 --- Tag 0x%h", $realtime, tag_);
|
| 727 |
|
|
if(tag == tag_) //find matching tag
|
| 728 |
|
|
begin
|
| 729 |
|
|
wait_for_next = 1'b0;
|
| 730 |
|
|
if((traffic_class == traffic_class_) &&
|
| 731 |
|
|
(td === td_) && (ep == ep_) && (attr == attr_) &&
|
| 732 |
|
|
(length == length_) && (requester_id == requester_id_) &&
|
| 733 |
|
|
(last_dw_be == last_dw_be_) && (first_dw_be == first_dw_be_) &&
|
| 734 |
|
|
(address == address_))
|
| 735 |
|
|
begin
|
| 736 |
|
|
// find matching header then compare payload
|
| 737 |
|
|
for (i_ = 0; i_ < payload_len; i_ = i_ + 1)
|
| 738 |
|
|
begin
|
| 739 |
|
|
check_byte = 1;
|
| 740 |
|
|
if (i_ < 4) // apply first_dw_be
|
| 741 |
|
|
begin
|
| 742 |
|
|
if (first_dw_be[i_])
|
| 743 |
|
|
check_byte = 1;
|
| 744 |
|
|
else
|
| 745 |
|
|
check_byte = 0;
|
| 746 |
|
|
end else if (i_ > (payload_len - 5)) // apply last_dw_be
|
| 747 |
|
|
begin
|
| 748 |
|
|
if (last_dw_be[4 - (payload_len - i_)])
|
| 749 |
|
|
check_byte = 1;
|
| 750 |
|
|
else
|
| 751 |
|
|
check_byte = 0;
|
| 752 |
|
|
end
|
| 753 |
|
|
if(check_byte && `EXPECT_MEMWR64_PAYLOAD[i_] != frame_store_rx[16 + i_]) //find mismatch
|
| 754 |
|
|
begin
|
| 755 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found payload mismatch in received MEMWR64 - Tag 0x%h: \n", $time, tag_);
|
| 756 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 757 |
|
|
for (i_ = 0; i_ < payload_len; i_ = i_ + 1)
|
| 758 |
|
|
$fdisplay(error_file_ptr,"\t %0x", `EXPECT_MEMWR64_PAYLOAD[i_]);
|
| 759 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 760 |
|
|
for (i_ = 0; i_ < payload_len; i_ = i_ + 1)
|
| 761 |
|
|
$fdisplay(error_file_ptr,"\t %0x", frame_store_rx[16+i_]);
|
| 762 |
|
|
|
| 763 |
|
|
$fdisplay(error_file_ptr, "");
|
| 764 |
|
|
expect_status = 1'b0;
|
| 765 |
|
|
i_ = 5000;
|
| 766 |
|
|
end
|
| 767 |
|
|
end
|
| 768 |
|
|
//find matching frame
|
| 769 |
|
|
if(i_ == payload_len)
|
| 770 |
|
|
expect_status = 1'b1;
|
| 771 |
|
|
end
|
| 772 |
|
|
else // header mismatches, error out
|
| 773 |
|
|
begin
|
| 774 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found header mismatch in received MEMWR64 - Tag 0x%h: \n", $time, tag_);
|
| 775 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 776 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class);
|
| 777 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td);
|
| 778 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep);
|
| 779 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr);
|
| 780 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length);
|
| 781 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id);
|
| 782 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag);
|
| 783 |
|
|
$fdisplay(error_file_ptr, "\t Last DW byte-enable: 0x%h", last_dw_be);
|
| 784 |
|
|
$fdisplay(error_file_ptr, "\t First DW byte-enable: 0x%h", first_dw_be);
|
| 785 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address);
|
| 786 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 787 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class_);
|
| 788 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td_);
|
| 789 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep_);
|
| 790 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr_);
|
| 791 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length_);
|
| 792 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id_);
|
| 793 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag_);
|
| 794 |
|
|
$fdisplay(error_file_ptr, "\t Last DW byte-enable: 0x%h", last_dw_be_);
|
| 795 |
|
|
$fdisplay(error_file_ptr, "\t First DW byte-enable: 0x%h", first_dw_be_);
|
| 796 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address_);
|
| 797 |
|
|
$fdisplay(error_file_ptr, "");
|
| 798 |
|
|
expect_status = 1'b0;
|
| 799 |
|
|
end
|
| 800 |
|
|
end
|
| 801 |
|
|
end
|
| 802 |
|
|
end
|
| 803 |
|
|
endtask
|
| 804 |
|
|
|
| 805 |
|
|
|
| 806 |
|
|
|
| 807 |
|
|
// Please note that the following io tasks can be only used if the customer has a mechanism for allowing
|
| 808 |
|
|
// the customer design to generate io write or io read tlps received by the dsport rx port.
|
| 809 |
|
|
|
| 810 |
|
|
|
| 811 |
|
|
/************************************************************
|
| 812 |
|
|
Task : TSK_EXPECT_IOWRITE
|
| 813 |
|
|
Inputs : td, ep, requested_id, tag, firstDwBe, address, data
|
| 814 |
|
|
Outputs : status 0-Failed 1-Successful
|
| 815 |
|
|
Description : Expecting a TLP from Rx side with matching
|
| 816 |
|
|
td, ep, requested_id, tag, firstDwBe, address, and 32 bit data
|
| 817 |
|
|
*************************************************************/
|
| 818 |
|
|
task TSK_EXPECT_IOWRITE;
|
| 819 |
|
|
|
| 820 |
|
|
|
| 821 |
|
|
input td;
|
| 822 |
|
|
input ep;
|
| 823 |
|
|
input [15:0] requester_id;
|
| 824 |
|
|
input [7:0] tag;
|
| 825 |
|
|
input [3:0] firstDwBe;
|
| 826 |
|
|
input [31:0] address; // note that low bits [1:0] are not used
|
| 827 |
|
|
input [31:0] data;
|
| 828 |
|
|
|
| 829 |
|
|
output expect_status;
|
| 830 |
|
|
|
| 831 |
|
|
reg [2:0] traffic_class;
|
| 832 |
|
|
reg [1:0] attr;
|
| 833 |
|
|
reg [9:0] length;
|
| 834 |
|
|
reg [3:0] lastDwBe;
|
| 835 |
|
|
|
| 836 |
|
|
reg [2:0] traffic_class_;
|
| 837 |
|
|
reg td_;
|
| 838 |
|
|
reg ep_;
|
| 839 |
|
|
reg [1:0] attr_;
|
| 840 |
|
|
reg [9:0] length_;
|
| 841 |
|
|
reg [15:0] requester_id_;
|
| 842 |
|
|
reg [7:0] tag_;
|
| 843 |
|
|
reg [3:0] lastDwBe_;
|
| 844 |
|
|
reg [3:0] firstDwBe_;
|
| 845 |
|
|
reg [31:0] address_; // note that the bottom two bits are not used in comparison
|
| 846 |
|
|
|
| 847 |
|
|
reg [7:0] write_payload[0:3];
|
| 848 |
|
|
|
| 849 |
|
|
|
| 850 |
|
|
reg [3:0] byte_enabled;
|
| 851 |
|
|
integer i_;
|
| 852 |
|
|
reg wait_for_next;
|
| 853 |
|
|
integer j_;
|
| 854 |
|
|
|
| 855 |
|
|
begin
|
| 856 |
|
|
// following assignments are required for io header
|
| 857 |
|
|
traffic_class = 3'b000;
|
| 858 |
|
|
attr = 2'b00;
|
| 859 |
|
|
length = 10'b00_0000_0001;
|
| 860 |
|
|
lastDwBe = 4'b0000;
|
| 861 |
|
|
write_payload[0] = data[31:24];
|
| 862 |
|
|
write_payload[1] = data[23:16];
|
| 863 |
|
|
write_payload[2] = data[15:8];
|
| 864 |
|
|
write_payload[3] = data[7:0];
|
| 865 |
|
|
|
| 866 |
|
|
j_ = 1000;
|
| 867 |
|
|
wait_for_next = 1'b1; //haven't found any matching tag yet
|
| 868 |
|
|
fork
|
| 869 |
|
|
while(wait_for_next)
|
| 870 |
|
|
begin
|
| 871 |
|
|
@ rcvd_iowr; //wait for a rcvd_iowr event
|
| 872 |
|
|
byte_enabled = 4'h0;
|
| 873 |
|
|
traffic_class_ = frame_store_rx[1] >> 4;
|
| 874 |
|
|
td_ = frame_store_rx[2] >> 7;
|
| 875 |
|
|
ep_ = frame_store_rx[2] >> 6;
|
| 876 |
|
|
attr_ = frame_store_rx[2] >> 4;
|
| 877 |
|
|
length_ = frame_store_rx[2];
|
| 878 |
|
|
length_ = (length_ << 8) | (frame_store_rx[3]);
|
| 879 |
|
|
requester_id_= {frame_store_rx[4], frame_store_rx[5]};
|
| 880 |
|
|
tag_= frame_store_rx[6];
|
| 881 |
|
|
lastDwBe_ = frame_store_rx[7] >>4;
|
| 882 |
|
|
firstDwBe_ = frame_store_rx[7];
|
| 883 |
|
|
|
| 884 |
|
|
address_ = (frame_store_rx[8]);
|
| 885 |
|
|
address_ = (address_ << 8) | frame_store_rx[9];
|
| 886 |
|
|
address_ = (address_ << 8) | frame_store_rx[10];
|
| 887 |
|
|
address_ = (address_ << 8) | frame_store_rx[11];
|
| 888 |
|
|
|
| 889 |
|
|
$display("[%t] : Received IO WRITE TLP --- Tag 0x%h", $realtime, tag_);
|
| 890 |
|
|
if(tag == tag_) //find matching tag
|
| 891 |
|
|
begin
|
| 892 |
|
|
wait_for_next = 1'b0;
|
| 893 |
|
|
if((traffic_class == traffic_class_) &&
|
| 894 |
|
|
(td === td_) && (ep == ep_) && (attr == attr_) &&
|
| 895 |
|
|
(length == length_) &&
|
| 896 |
|
|
(requester_id == requester_id_) &&
|
| 897 |
|
|
(lastDwBe == lastDwBe_) &&
|
| 898 |
|
|
(firstDwBe == firstDwBe_) &&
|
| 899 |
|
|
(address[31:2] == address_[31:2]))
|
| 900 |
|
|
begin
|
| 901 |
|
|
// find matching header then compare payload
|
| 902 |
|
|
expect_status = 1'b1; //assume that we will succeed
|
| 903 |
|
|
byte_enabled = firstDwBe;
|
| 904 |
|
|
for (i_ = 0; i_ < 4; i_ = i_ + 1)
|
| 905 |
|
|
begin
|
| 906 |
|
|
if (byte_enabled[3] && expect_status)
|
| 907 |
|
|
if (write_payload[i_] != frame_store_rx[12 + i_]) //find mismatch
|
| 908 |
|
|
begin
|
| 909 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found payload mismatch in IO WRITE DATA - Tag 0x%h: \n", $time, tag_);
|
| 910 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 911 |
|
|
for (i_ = 0; i_ < 4; i_ = i_ + 1)
|
| 912 |
|
|
$fdisplay(error_file_ptr,"\t %0x", write_payload[i_]);
|
| 913 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 914 |
|
|
for (i_ = 0; i_ < 4; i_ = i_ + 1)
|
| 915 |
|
|
$fdisplay(error_file_ptr,"\t %0x", frame_store_rx[12+i_]);
|
| 916 |
|
|
|
| 917 |
|
|
$fdisplay(error_file_ptr, "");
|
| 918 |
|
|
expect_status = 1'b0;
|
| 919 |
|
|
end
|
| 920 |
|
|
byte_enabled = byte_enabled << 1;
|
| 921 |
|
|
end
|
| 922 |
|
|
end
|
| 923 |
|
|
else // header mismatches, error out
|
| 924 |
|
|
begin
|
| 925 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found header mismatch in received CPLD - Tag 0x%h: \n", $time, tag_);
|
| 926 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 927 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class);
|
| 928 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td);
|
| 929 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep);
|
| 930 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr);
|
| 931 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length);
|
| 932 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id);
|
| 933 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag);
|
| 934 |
|
|
$fdisplay(error_file_ptr, "\t Last DW Byte Enable: 0x%h", lastDwBe);
|
| 935 |
|
|
$fdisplay(error_file_ptr, "\t 1st DW Byte Enable: 0x%h", firstDwBe);
|
| 936 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address);
|
| 937 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 938 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class_);
|
| 939 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td_);
|
| 940 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep_);
|
| 941 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr_);
|
| 942 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length_);
|
| 943 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id_);
|
| 944 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag_);
|
| 945 |
|
|
$fdisplay(error_file_ptr, "\t Last DW Byte Enable: 0x%h", lastDwBe_);
|
| 946 |
|
|
$fdisplay(error_file_ptr, "\t 1st DW Byte Enable: 0x%h", firstDwBe_);
|
| 947 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address_);
|
| 948 |
|
|
$fdisplay(error_file_ptr, "");
|
| 949 |
|
|
expect_status = 1'b0;
|
| 950 |
|
|
end
|
| 951 |
|
|
end
|
| 952 |
|
|
end // while
|
| 953 |
|
|
begin
|
| 954 |
|
|
// time out task function and return 0 if tlp never received and/or tag never matches
|
| 955 |
|
|
while (j_ && wait_for_next)
|
| 956 |
|
|
begin
|
| 957 |
|
|
`TX_TASKS.TSK_TX_CLK_EAT(1);
|
| 958 |
|
|
j_ = j_ - 1;
|
| 959 |
|
|
end
|
| 960 |
|
|
if (wait_for_next)
|
| 961 |
|
|
begin
|
| 962 |
|
|
$display("Failure: TSK_EXPECT_IOWRITE timeout. IO WRITE TLP never received or tag mismatch");
|
| 963 |
|
|
$finish;
|
| 964 |
|
|
end
|
| 965 |
|
|
end
|
| 966 |
|
|
join
|
| 967 |
|
|
end // 1st
|
| 968 |
|
|
endtask
|
| 969 |
|
|
|
| 970 |
|
|
|
| 971 |
|
|
|
| 972 |
|
|
/************************************************************
|
| 973 |
|
|
Task : TSK_EXPECT_IOREAD
|
| 974 |
|
|
Inputs : td, ep, requested_id, tag, firstDwBe, address
|
| 975 |
|
|
Outputs : status 0-Failed 1-Successful
|
| 976 |
|
|
Description : Expecting a TLP from Rx side with matching
|
| 977 |
|
|
td, ep, requested_id, tag, firstDwBe, and address
|
| 978 |
|
|
*************************************************************/
|
| 979 |
|
|
task TSK_EXPECT_IOREAD;
|
| 980 |
|
|
|
| 981 |
|
|
|
| 982 |
|
|
|
| 983 |
|
|
input td;
|
| 984 |
|
|
input ep;
|
| 985 |
|
|
input [15:0] requester_id;
|
| 986 |
|
|
input [7:0] tag;
|
| 987 |
|
|
input [3:0] firstDwBe;
|
| 988 |
|
|
input [31:0] address; // note that low bits [1:0] are not used
|
| 989 |
|
|
|
| 990 |
|
|
output expect_status;
|
| 991 |
|
|
|
| 992 |
|
|
reg [2:0] traffic_class;
|
| 993 |
|
|
reg [1:0] attr;
|
| 994 |
|
|
reg [9:0] length;
|
| 995 |
|
|
reg [3:0] lastDwBe;
|
| 996 |
|
|
|
| 997 |
|
|
reg [2:0] traffic_class_;
|
| 998 |
|
|
reg td_;
|
| 999 |
|
|
reg ep_;
|
| 1000 |
|
|
reg [1:0] attr_;
|
| 1001 |
|
|
reg [9:0] length_;
|
| 1002 |
|
|
reg [15:0] requester_id_;
|
| 1003 |
|
|
reg [7:0] tag_;
|
| 1004 |
|
|
reg [3:0] lastDwBe_;
|
| 1005 |
|
|
reg [3:0] firstDwBe_;
|
| 1006 |
|
|
reg [31:0] address_; // note that the bottom two bits are not used in comparison
|
| 1007 |
|
|
|
| 1008 |
|
|
integer i_;
|
| 1009 |
|
|
reg wait_for_next;
|
| 1010 |
|
|
integer j_;
|
| 1011 |
|
|
|
| 1012 |
|
|
begin
|
| 1013 |
|
|
// following assignments are required for io header
|
| 1014 |
|
|
traffic_class = 3'b000;
|
| 1015 |
|
|
attr = 2'b00;
|
| 1016 |
|
|
length = 10'b00_0000_0001;
|
| 1017 |
|
|
lastDwBe = 4'b0000;
|
| 1018 |
|
|
|
| 1019 |
|
|
j_ = 1000;
|
| 1020 |
|
|
wait_for_next = 1'b1; //haven't found any matching tag yet
|
| 1021 |
|
|
fork
|
| 1022 |
|
|
while(wait_for_next)
|
| 1023 |
|
|
begin
|
| 1024 |
|
|
@ rcvd_iord; //wait for a rcvd_iord event
|
| 1025 |
|
|
traffic_class_ = frame_store_rx[1] >> 4;
|
| 1026 |
|
|
td_ = frame_store_rx[2] >> 7;
|
| 1027 |
|
|
ep_ = frame_store_rx[2] >> 6;
|
| 1028 |
|
|
attr_ = frame_store_rx[2] >> 4;
|
| 1029 |
|
|
length_ = frame_store_rx[2];
|
| 1030 |
|
|
length_ = (length_ << 8) | (frame_store_rx[3]);
|
| 1031 |
|
|
requester_id_= {frame_store_rx[4], frame_store_rx[5]};
|
| 1032 |
|
|
tag_= frame_store_rx[6];
|
| 1033 |
|
|
lastDwBe_ = frame_store_rx[7] >>4;
|
| 1034 |
|
|
firstDwBe_ = frame_store_rx[7];
|
| 1035 |
|
|
|
| 1036 |
|
|
address_ = (frame_store_rx[8]);
|
| 1037 |
|
|
address_ = (address_ << 8) | frame_store_rx[9];
|
| 1038 |
|
|
address_ = (address_ << 8) | frame_store_rx[10];
|
| 1039 |
|
|
address_ = (address_ << 8) | frame_store_rx[11];
|
| 1040 |
|
|
|
| 1041 |
|
|
$display("[%t] : Received IO READ TLP --- Tag 0x%h", $realtime, tag_);
|
| 1042 |
|
|
if(tag == tag_) //find matching tag
|
| 1043 |
|
|
begin
|
| 1044 |
|
|
wait_for_next = 1'b0;
|
| 1045 |
|
|
if((traffic_class == traffic_class_) &&
|
| 1046 |
|
|
(td === td_) && (ep == ep_) && (attr == attr_) &&
|
| 1047 |
|
|
(length == length_) &&
|
| 1048 |
|
|
(requester_id == requester_id_) &&
|
| 1049 |
|
|
(lastDwBe == lastDwBe_) &&
|
| 1050 |
|
|
(firstDwBe == firstDwBe_) &&
|
| 1051 |
|
|
(address[31:2] == address_[31:2]))
|
| 1052 |
|
|
begin
|
| 1053 |
|
|
expect_status = 1'b1;
|
| 1054 |
|
|
end
|
| 1055 |
|
|
else // header mismatches, error out
|
| 1056 |
|
|
begin
|
| 1057 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found header mismatch in received CPLD - Tag 0x%h: \n", $time, tag_);
|
| 1058 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 1059 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class);
|
| 1060 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td);
|
| 1061 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep);
|
| 1062 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr);
|
| 1063 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length);
|
| 1064 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id);
|
| 1065 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag);
|
| 1066 |
|
|
$fdisplay(error_file_ptr, "\t Last DW Byte Enable: 0x%h", lastDwBe);
|
| 1067 |
|
|
$fdisplay(error_file_ptr, "\t 1st DW Byte Enable: 0x%h", firstDwBe);
|
| 1068 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address);
|
| 1069 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 1070 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class_);
|
| 1071 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td_);
|
| 1072 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep_);
|
| 1073 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr_);
|
| 1074 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length_);
|
| 1075 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id_);
|
| 1076 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag_);
|
| 1077 |
|
|
$fdisplay(error_file_ptr, "\t Last DW Byte Enable: 0x%h", lastDwBe_);
|
| 1078 |
|
|
$fdisplay(error_file_ptr, "\t 1st DW Byte Enable: 0x%h", firstDwBe_);
|
| 1079 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address_);
|
| 1080 |
|
|
$fdisplay(error_file_ptr, "");
|
| 1081 |
|
|
expect_status = 1'b0;
|
| 1082 |
|
|
end
|
| 1083 |
|
|
end
|
| 1084 |
|
|
end // while
|
| 1085 |
|
|
begin
|
| 1086 |
|
|
// time out task function and return 0 if tlp never received and/or tag never matches
|
| 1087 |
|
|
while (j_ && wait_for_next)
|
| 1088 |
|
|
begin
|
| 1089 |
|
|
`TX_TASKS.TSK_TX_CLK_EAT(1);
|
| 1090 |
|
|
j_ = j_ - 1;
|
| 1091 |
|
|
end
|
| 1092 |
|
|
if (wait_for_next)
|
| 1093 |
|
|
begin
|
| 1094 |
|
|
$display("Failure: TSK_EXPECT_IOREAD timeout. IO READ TLP never received or tag mismatch");
|
| 1095 |
|
|
$finish;
|
| 1096 |
|
|
end
|
| 1097 |
|
|
end
|
| 1098 |
|
|
join
|
| 1099 |
|
|
end //1st
|
| 1100 |
|
|
endtask
|
| 1101 |
|
|
|
| 1102 |
|
|
|
| 1103 |
|
|
|
| 1104 |
|
|
// Please note that the following task, TSK_EXPECT_TYPE0_CONFIGURATION_WRITE, should not be exported
|
| 1105 |
|
|
// to the customer because all the current express cores currently consume all Type 0 configuration
|
| 1106 |
|
|
// accesses. This means that this task will always time out since a type 0 config tlp will never
|
| 1107 |
|
|
// be received at the rx trn interface. This function is being included for completeness and in case
|
| 1108 |
|
|
// a future release of an express core passes type 0 configuration writes through the express core
|
| 1109 |
|
|
// and on to the customer rx application.
|
| 1110 |
|
|
|
| 1111 |
|
|
// Also note that this function has not been tested completely due to the restrictions indicated above.
|
| 1112 |
|
|
|
| 1113 |
|
|
|
| 1114 |
|
|
/************************************************************
|
| 1115 |
|
|
Task : TSK_EXPECT_TYPE0_CONFIGURATION_WRITE
|
| 1116 |
|
|
Inputs : td, ep, requested_id, tag, firstDwBe, , data
|
| 1117 |
|
|
Outputs : status 0-Failed 1-Successful
|
| 1118 |
|
|
Description : Expecting a TLP from Rx side with matching
|
| 1119 |
|
|
td, ep, requested_id, tag, firstDwBe, , and 32 bit data
|
| 1120 |
|
|
*************************************************************/
|
| 1121 |
|
|
task TSK_EXPECT_TYPE0_CONFIGURATION_WRITE;
|
| 1122 |
|
|
|
| 1123 |
|
|
|
| 1124 |
|
|
input td;
|
| 1125 |
|
|
input ep;
|
| 1126 |
|
|
input [15:0] requester_id;
|
| 1127 |
|
|
input [7:0] tag;
|
| 1128 |
|
|
input [3:0] firstDwBe;
|
| 1129 |
|
|
input [7:0] busNumber;
|
| 1130 |
|
|
input [4:0] deviceNumber;
|
| 1131 |
|
|
input [2:0] functionNumber;
|
| 1132 |
|
|
input [3:0] extRegNumber;
|
| 1133 |
|
|
input [5:0] registerNumber;
|
| 1134 |
|
|
input [31:0] data;
|
| 1135 |
|
|
|
| 1136 |
|
|
output expect_status;
|
| 1137 |
|
|
|
| 1138 |
|
|
reg [2:0] traffic_class;
|
| 1139 |
|
|
reg [1:0] attr;
|
| 1140 |
|
|
reg [9:0] length;
|
| 1141 |
|
|
reg [3:0] lastDwBe;
|
| 1142 |
|
|
|
| 1143 |
|
|
reg [2:0] traffic_class_;
|
| 1144 |
|
|
reg td_;
|
| 1145 |
|
|
reg ep_;
|
| 1146 |
|
|
reg [1:0] attr_;
|
| 1147 |
|
|
reg [9:0] length_;
|
| 1148 |
|
|
reg [15:0] requester_id_;
|
| 1149 |
|
|
reg [7:0] tag_;
|
| 1150 |
|
|
reg [3:0] lastDwBe_;
|
| 1151 |
|
|
reg [3:0] firstDwBe_;
|
| 1152 |
|
|
reg [7:0] busNumber_;
|
| 1153 |
|
|
reg [4:0] deviceNumber_;
|
| 1154 |
|
|
reg [2:0] functionNumber_;
|
| 1155 |
|
|
reg [3:0] extRegNumber_;
|
| 1156 |
|
|
reg [5:0] registerNumber_;
|
| 1157 |
|
|
|
| 1158 |
|
|
reg [7:0] write_payload[0:3];
|
| 1159 |
|
|
|
| 1160 |
|
|
|
| 1161 |
|
|
reg [3:0] byte_enabled;
|
| 1162 |
|
|
integer i_;
|
| 1163 |
|
|
reg wait_for_next;
|
| 1164 |
|
|
integer j_;
|
| 1165 |
|
|
|
| 1166 |
|
|
begin
|
| 1167 |
|
|
// following assignments are required for io header
|
| 1168 |
|
|
traffic_class = 3'b000;
|
| 1169 |
|
|
attr = 2'b00;
|
| 1170 |
|
|
length = 10'b00_0000_0001;
|
| 1171 |
|
|
lastDwBe = 4'b0000;
|
| 1172 |
|
|
write_payload[0] = data[31:24];
|
| 1173 |
|
|
write_payload[1] = data[23:16];
|
| 1174 |
|
|
write_payload[2] = data[15:8];
|
| 1175 |
|
|
write_payload[3] = data[7:0];
|
| 1176 |
|
|
|
| 1177 |
|
|
j_ = 1000;
|
| 1178 |
|
|
wait_for_next = 1'b1; //haven't found any matching tag yet
|
| 1179 |
|
|
fork
|
| 1180 |
|
|
while(wait_for_next)
|
| 1181 |
|
|
begin
|
| 1182 |
|
|
@ rcvd_cfgwr0; //wait for a rcvd_cfgwr0 event *** currently this event will never occur
|
| 1183 |
|
|
byte_enabled = 4'h0;
|
| 1184 |
|
|
traffic_class_ = frame_store_rx[1] >> 4;
|
| 1185 |
|
|
td_ = frame_store_rx[2] >> 7;
|
| 1186 |
|
|
ep_ = frame_store_rx[2] >> 6;
|
| 1187 |
|
|
attr_ = frame_store_rx[2] >> 4;
|
| 1188 |
|
|
length_ = frame_store_rx[2];
|
| 1189 |
|
|
length_ = (length_ << 8) | (frame_store_rx[3]);
|
| 1190 |
|
|
requester_id_= {frame_store_rx[4], frame_store_rx[5]};
|
| 1191 |
|
|
tag_= frame_store_rx[6];
|
| 1192 |
|
|
lastDwBe_ = frame_store_rx[7] >>4;
|
| 1193 |
|
|
firstDwBe_ = frame_store_rx[7];
|
| 1194 |
|
|
|
| 1195 |
|
|
busNumber_ = frame_store_rx[8];
|
| 1196 |
|
|
deviceNumber_ = frame_store_rx[9] >> 3;
|
| 1197 |
|
|
functionNumber_ = frame_store_rx[9];
|
| 1198 |
|
|
extRegNumber_ = frame_store_rx[10];
|
| 1199 |
|
|
registerNumber_ = frame_store_rx[11] >> 2;
|
| 1200 |
|
|
|
| 1201 |
|
|
$display("[%t] : Received TYPE 0 CFG WRITE TLP --- Tag 0x%h", $realtime, tag_);
|
| 1202 |
|
|
if(tag == tag_) //find matching tag
|
| 1203 |
|
|
begin
|
| 1204 |
|
|
wait_for_next = 1'b0;
|
| 1205 |
|
|
if((traffic_class == traffic_class_) &&
|
| 1206 |
|
|
(td === td_) && (ep == ep_) && (attr == attr_) &&
|
| 1207 |
|
|
(length == length_) &&
|
| 1208 |
|
|
(requester_id == requester_id_) &&
|
| 1209 |
|
|
(lastDwBe == lastDwBe_) &&
|
| 1210 |
|
|
(firstDwBe == firstDwBe_) &&
|
| 1211 |
|
|
(busNumber == busNumber_) &&
|
| 1212 |
|
|
(deviceNumber == deviceNumber_) &&
|
| 1213 |
|
|
(functionNumber == functionNumber_) &&
|
| 1214 |
|
|
(extRegNumber == extRegNumber_) &&
|
| 1215 |
|
|
(registerNumber == registerNumber_))
|
| 1216 |
|
|
begin
|
| 1217 |
|
|
// find matching header then compare payload
|
| 1218 |
|
|
expect_status = 1'b1; //assume that we will succeed
|
| 1219 |
|
|
byte_enabled = firstDwBe;
|
| 1220 |
|
|
for (i_ = 0; i_ < 4; i_ = i_ + 1)
|
| 1221 |
|
|
begin
|
| 1222 |
|
|
if (byte_enabled[3] && expect_status)
|
| 1223 |
|
|
if (write_payload[i_] != frame_store_rx[12 + i_]) //find mismatch
|
| 1224 |
|
|
begin
|
| 1225 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found payload mismatch in TYPE 0 WRITE DATA - Tag 0x%h: \n", $time, tag_);
|
| 1226 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 1227 |
|
|
for (i_ = 0; i_ < 4; i_ = i_ + 1)
|
| 1228 |
|
|
$fdisplay(error_file_ptr,"\t %0x", write_payload[i_]);
|
| 1229 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 1230 |
|
|
for (i_ = 0; i_ < 4; i_ = i_ + 1)
|
| 1231 |
|
|
$fdisplay(error_file_ptr,"\t %0x", frame_store_rx[12+i_]);
|
| 1232 |
|
|
|
| 1233 |
|
|
$fdisplay(error_file_ptr, "");
|
| 1234 |
|
|
expect_status = 1'b0;
|
| 1235 |
|
|
end
|
| 1236 |
|
|
byte_enabled = byte_enabled << 1;
|
| 1237 |
|
|
end
|
| 1238 |
|
|
end
|
| 1239 |
|
|
else // header mismatches, error out
|
| 1240 |
|
|
begin
|
| 1241 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found header mismatch in received CPLD - Tag 0x%h: \n", $time, tag_);
|
| 1242 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 1243 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class);
|
| 1244 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td);
|
| 1245 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep);
|
| 1246 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr);
|
| 1247 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length);
|
| 1248 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id);
|
| 1249 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag);
|
| 1250 |
|
|
$fdisplay(error_file_ptr, "\t Last DW Byte Enable: 0x%h", lastDwBe);
|
| 1251 |
|
|
$fdisplay(error_file_ptr, "\t 1st DW Byte Enable: 0x%h", firstDwBe);
|
| 1252 |
|
|
$fdisplay(error_file_ptr, "\t Bus Number: 0x%h", busNumber);
|
| 1253 |
|
|
$fdisplay(error_file_ptr, "\t Device Number: 0x%h", deviceNumber);
|
| 1254 |
|
|
$fdisplay(error_file_ptr, "\t Function Number: 0x%h", functionNumber);
|
| 1255 |
|
|
$fdisplay(error_file_ptr, "\t Ext Reg Number: 0x%h", extRegNumber);
|
| 1256 |
|
|
$fdisplay(error_file_ptr, "\t Register Number: 0x%h", registerNumber);
|
| 1257 |
|
|
|
| 1258 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 1259 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class_);
|
| 1260 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td_);
|
| 1261 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep_);
|
| 1262 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr_);
|
| 1263 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length_);
|
| 1264 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id_);
|
| 1265 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag_);
|
| 1266 |
|
|
$fdisplay(error_file_ptr, "\t Last DW Byte Enable: 0x%h", lastDwBe_);
|
| 1267 |
|
|
$fdisplay(error_file_ptr, "\t 1st DW Byte Enable: 0x%h", firstDwBe_);
|
| 1268 |
|
|
$fdisplay(error_file_ptr, "\t Bus Number: 0x%h", busNumber_);
|
| 1269 |
|
|
$fdisplay(error_file_ptr, "\t Device Number: 0x%h", deviceNumber_);
|
| 1270 |
|
|
$fdisplay(error_file_ptr, "\t Function Number: 0x%h", functionNumber_);
|
| 1271 |
|
|
$fdisplay(error_file_ptr, "\t Ext Reg Number: 0x%h", extRegNumber_);
|
| 1272 |
|
|
$fdisplay(error_file_ptr, "\t Register Number: 0x%h", registerNumber_);
|
| 1273 |
|
|
|
| 1274 |
|
|
$fdisplay(error_file_ptr, "");
|
| 1275 |
|
|
expect_status = 1'b0;
|
| 1276 |
|
|
end
|
| 1277 |
|
|
end
|
| 1278 |
|
|
end // while
|
| 1279 |
|
|
begin
|
| 1280 |
|
|
// time out task function and return 0 if tlp never received and/or tag never matches
|
| 1281 |
|
|
while (j_ && wait_for_next)
|
| 1282 |
|
|
begin
|
| 1283 |
|
|
`TX_TASKS.TSK_TX_CLK_EAT(1);
|
| 1284 |
|
|
j_ = j_ - 1;
|
| 1285 |
|
|
end
|
| 1286 |
|
|
if (wait_for_next)
|
| 1287 |
|
|
begin
|
| 1288 |
|
|
$display("Failure: TSK_EXPECT_TYPE0_CONFIGURATION_WRITE timeout. CFG TYPE 0 WRITE TLP never received");
|
| 1289 |
|
|
$finish;
|
| 1290 |
|
|
end
|
| 1291 |
|
|
end
|
| 1292 |
|
|
join
|
| 1293 |
|
|
end // 1st
|
| 1294 |
|
|
endtask
|
| 1295 |
|
|
|
| 1296 |
|
|
|
| 1297 |
|
|
/************************************************************
|
| 1298 |
|
|
Task : TSK_EXPECT_MSG
|
| 1299 |
|
|
Inputs : traffic_class, td, ep, attr, length, msg type, msg code
|
| 1300 |
|
|
address
|
| 1301 |
|
|
Outputs : status 0-Failed 1-Successful
|
| 1302 |
|
|
Description : Expecting a message no data TLP
|
| 1303 |
|
|
from Rx side with matching header fields
|
| 1304 |
|
|
*************************************************************/
|
| 1305 |
|
|
task TSK_EXPECT_MSG;
|
| 1306 |
|
|
|
| 1307 |
|
|
input [2:0] traffic_class;
|
| 1308 |
|
|
input td;
|
| 1309 |
|
|
input ep;
|
| 1310 |
|
|
input [1:0] attr;
|
| 1311 |
|
|
input [9:0] length;
|
| 1312 |
|
|
input [15:0] requester_id;
|
| 1313 |
|
|
input [7:0] tag;
|
| 1314 |
|
|
input [7:0] msg_code;
|
| 1315 |
|
|
input [29:0] address;
|
| 1316 |
|
|
|
| 1317 |
|
|
output expect_status;
|
| 1318 |
|
|
|
| 1319 |
|
|
reg [2:0] traffic_class_;
|
| 1320 |
|
|
reg td_;
|
| 1321 |
|
|
reg ep_;
|
| 1322 |
|
|
reg [1:0] attr_;
|
| 1323 |
|
|
reg [9:0] length_;
|
| 1324 |
|
|
reg [15:0] requester_id_;
|
| 1325 |
|
|
reg [7:0] tag_;
|
| 1326 |
|
|
reg [7:0] msg_code_;
|
| 1327 |
|
|
reg [29:0] address_;
|
| 1328 |
|
|
|
| 1329 |
|
|
integer i_;
|
| 1330 |
|
|
reg wait_for_next;
|
| 1331 |
|
|
|
| 1332 |
|
|
begin
|
| 1333 |
|
|
wait_for_next = 1'b1; //haven't found any matching tag yet
|
| 1334 |
|
|
while(wait_for_next)
|
| 1335 |
|
|
begin
|
| 1336 |
|
|
@ rcvd_msg; //wait for a rcvd_memrd event
|
| 1337 |
|
|
traffic_class_ = frame_store_rx[1] >> 4;
|
| 1338 |
|
|
td_ = frame_store_rx[2] >> 7;
|
| 1339 |
|
|
ep_ = frame_store_rx[2] >> 6;
|
| 1340 |
|
|
attr_ = frame_store_rx[2] >> 4;
|
| 1341 |
|
|
length_ = frame_store_rx[2];
|
| 1342 |
|
|
length_ = (length_ << 8) | (frame_store_rx[3]);
|
| 1343 |
|
|
requester_id_= {frame_store_rx[4], frame_store_rx[5]};
|
| 1344 |
|
|
tag_= frame_store_rx[6];
|
| 1345 |
|
|
msg_code_ = frame_store_rx[7];
|
| 1346 |
|
|
|
| 1347 |
|
|
address_[29:6] = {frame_store_rx[8], frame_store_rx[9], frame_store_rx[10]};
|
| 1348 |
|
|
address_[5:0] = frame_store_rx[11] >> 2;
|
| 1349 |
|
|
|
| 1350 |
|
|
$display("[%t] : Received MSG w/o Data --- Tag 0x%h", $realtime, tag_);
|
| 1351 |
|
|
if(tag == tag_) //find matching tag
|
| 1352 |
|
|
begin
|
| 1353 |
|
|
wait_for_next = 1'b0;
|
| 1354 |
|
|
if((traffic_class == traffic_class_) &&
|
| 1355 |
|
|
(td === td_) && (ep == ep_) && (attr == attr_) &&
|
| 1356 |
|
|
(length == length_) && (requester_id == requester_id_) &&
|
| 1357 |
|
|
(msg_code == msg_code_) && (address == address_))
|
| 1358 |
|
|
begin
|
| 1359 |
|
|
// header matches
|
| 1360 |
|
|
expect_status = 1'b1;
|
| 1361 |
|
|
end
|
| 1362 |
|
|
else // header mismatches, error out
|
| 1363 |
|
|
begin
|
| 1364 |
|
|
$fdisplay(error_file_ptr, "[%t] : Found header mismatch in received MSG w/o Data - Tag 0x%h: \n", $time, tag_);
|
| 1365 |
|
|
$fdisplay(error_file_ptr, "Expected:");
|
| 1366 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class);
|
| 1367 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td);
|
| 1368 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep);
|
| 1369 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr);
|
| 1370 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length);
|
| 1371 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id);
|
| 1372 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag);
|
| 1373 |
|
|
$fdisplay(error_file_ptr, "\t Msg Code: 0x%h", msg_code);
|
| 1374 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address);
|
| 1375 |
|
|
$fdisplay(error_file_ptr, "Received:");
|
| 1376 |
|
|
$fdisplay(error_file_ptr, "\t Traffic Class: 0x%h", traffic_class_);
|
| 1377 |
|
|
$fdisplay(error_file_ptr, "\t TD: %h", td_);
|
| 1378 |
|
|
$fdisplay(error_file_ptr, "\t EP: %h", ep_);
|
| 1379 |
|
|
$fdisplay(error_file_ptr, "\t Attributes: 0x%h", attr_);
|
| 1380 |
|
|
$fdisplay(error_file_ptr, "\t Length: 0x%h", length_);
|
| 1381 |
|
|
$fdisplay(error_file_ptr, "\t Requester ID: 0x%h", requester_id_);
|
| 1382 |
|
|
$fdisplay(error_file_ptr, "\t Tag: 0x%h", tag_);
|
| 1383 |
|
|
$fdisplay(error_file_ptr, "\t Msg Code: 0x%h", msg_code_);
|
| 1384 |
|
|
$fdisplay(error_file_ptr, "\t Address: 0x%h", address_);
|
| 1385 |
|
|
$fdisplay(error_file_ptr, "");
|
| 1386 |
|
|
expect_status = 1'b0;
|
| 1387 |
|
|
end
|
| 1388 |
|
|
end
|
| 1389 |
|
|
end
|
| 1390 |
|
|
end
|
| 1391 |
|
|
endtask
|
| 1392 |
|
|
|
| 1393 |
|
|
|
| 1394 |
|
|
|
| 1395 |
|
|
|
| 1396 |
|
|
|
