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[/] [qaz_libs/] [trunk/] [PCIe/] [sim/] [src/] [pcie_monitor_pkg.sv] - Rev 32
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////////////////////////////////////////////////////////////////////////// //////// Copyright (C) 2015 Authors and OPENCORES.ORG //////// //////// This source file may be used and distributed without //////// restriction provided that this copyright statement is not //////// removed from the file and that any derivative work contains //////// the original copyright notice and the associated disclaimer. //////// //////// This source file is free software; you can redistribute it //////// and/or modify it under the terms of the GNU Lesser General //////// Public License as published by the Free Software Foundation; //////// either version 2.1 of the License, or (at your option) any //////// later version. //////// //////// This source is distributed in the hope that it will be //////// useful, but WITHOUT ANY WARRANTY; without even the implied //////// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR //////// PURPOSE. See the GNU Lesser General Public License for more //////// details. //////// //////// You should have received a copy of the GNU Lesser General //////// Public License along with this source; if not, download it //////// from http://www.opencores.org/lgpl.shtml //////// //////////////////////////////////////////////////////////////////////////// --------------------------------------------------------------------//package pcie_monitor_pkg;// --------------------------------------------------------------------//import pcie_common_pkg::*;// --------------------------------------------------------------------//class tlp_monitor_class;// tlp_type_t header_type = Reserved;// tlp_routing_t routing_type = ROUTING_UNKNOWN;// tlp_transaction_t transaction_type = TRANSACTION_UNKNOWN;// logic [7:0] fmt_type;// logic [2:0] tc;// logic th;// logic [2:0] attr;// logic td;// logic ep;// logic [9:0] length;// logic [7:0] header [16];// logic header_is_4_dw;// // --------------------------------------------------------------------// //// function tlp_type_t get_tlp_type(logic [7:0] fmt_type);// casez(fmt_type)// 8'b000_00000: get_tlp_type = MRd;// 8'b001_00000: get_tlp_type = MRd;// 8'b000_00001: get_tlp_type = MRdLk;// 8'b001_00001: get_tlp_type = MRdLk;// 8'b010_00000: get_tlp_type = MWr;// 8'b011_00000: get_tlp_type = MWr;// 8'b000_00010: get_tlp_type = IORd;// 8'b010_00010: get_tlp_type = IOWr;// 8'b000_00100: get_tlp_type = CfgRd0;// 8'b010_00100: get_tlp_type = CfgWr0;// 8'b000_00101: get_tlp_type = CfgRd1;// 8'b010_00101: get_tlp_type = CfgWr1;// 8'b000_11011: get_tlp_type = TCfgRd;// 8'b010_11011: get_tlp_type = TCfgWr;// 8'b001_10???: get_tlp_type = Msg;// 8'b011_10???: get_tlp_type = MsgD;// 8'b000_01010: get_tlp_type = Cpl;// 8'b010_01010: get_tlp_type = CplD;// 8'b000_01011: get_tlp_type = CplLk;// 8'b010_01011: get_tlp_type = CplDLk;// 8'b010_01100: get_tlp_type = FetchAdd;// 8'b011_01100: get_tlp_type = FetchAdd;// 8'b010_01101: get_tlp_type = Swap;// 8'b011_01101: get_tlp_type = Swap;// 8'b010_01110: get_tlp_type = CAS;// 8'b011_01110: get_tlp_type = CAS;// 8'b100_0????: get_tlp_type = LPrfx;// 8'b100_1????: get_tlp_type = EPrfx;// default: get_tlp_type = Reserved;// endcase// endfunction: get_tlp_type// // --------------------------------------------------------------------// //// function tlp_routing_t get_tlp_routing(tlp_type_t tlp_type);// case(tlp_type)// MRd: get_tlp_routing = ADDRESS;// MRdLk: get_tlp_routing = ADDRESS;// MWr: get_tlp_routing = ADDRESS;// IORd: get_tlp_routing = ADDRESS;// IOWr: get_tlp_routing = ADDRESS;// CfgRd0: get_tlp_routing = ID;// CfgWr0: get_tlp_routing = ID;// CfgRd1: get_tlp_routing = ID;// CfgWr1: get_tlp_routing = ID;// TCfgRd: get_tlp_routing = ID;// TCfgWr: get_tlp_routing = ID;// Msg: get_tlp_routing = ROUTING_UNKNOWN;// MsgD: get_tlp_routing = ROUTING_UNKNOWN;// Cpl: get_tlp_routing = ID;// CplD: get_tlp_routing = ID;// CplLk: get_tlp_routing = ID;// CplDLk: get_tlp_routing = ID;// FetchAdd: get_tlp_routing = ROUTING_UNKNOWN;// Swap: get_tlp_routing = ROUTING_UNKNOWN;// CAS: get_tlp_routing = ROUTING_UNKNOWN;// LPrfx: get_tlp_routing = ROUTING_UNKNOWN;// EPrfx: get_tlp_routing = ROUTING_UNKNOWN;// default: get_tlp_routing = ROUTING_UNKNOWN;// endcase// endfunction: get_tlp_routing// // --------------------------------------------------------------------// //// function tlp_transaction_t get_tlp_transaction(tlp_type_t tlp_type);// case(tlp_type)// MRd: get_tlp_transaction = REQUESTER;// MRdLk: get_tlp_transaction = REQUESTER;// MWr: get_tlp_transaction = REQUESTER;// IORd: get_tlp_transaction = REQUESTER;// IOWr: get_tlp_transaction = REQUESTER;// CfgRd0: get_tlp_transaction = REQUESTER;// CfgWr0: get_tlp_transaction = REQUESTER;// CfgRd1: get_tlp_transaction = REQUESTER;// CfgWr1: get_tlp_transaction = REQUESTER;// TCfgRd: get_tlp_transaction = REQUESTER;// TCfgWr: get_tlp_transaction = REQUESTER;// Msg: get_tlp_transaction = REQUESTER;// MsgD: get_tlp_transaction = REQUESTER;// Cpl: get_tlp_transaction = COMPLETER;// CplD: get_tlp_transaction = COMPLETER;// CplLk: get_tlp_transaction = COMPLETER;// CplDLk: get_tlp_transaction = COMPLETER;// FetchAdd: get_tlp_transaction = TRANSACTION_UNKNOWN;// Swap: get_tlp_transaction = TRANSACTION_UNKNOWN;// CAS: get_tlp_transaction = TRANSACTION_UNKNOWN;// LPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN;// EPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN;// default: get_tlp_transaction = TRANSACTION_UNKNOWN;// endcase// endfunction: get_tlp_transaction// // --------------------------------------------------------------------// //// function void display_tlp_cfg(tlp_header_class hd_h);// logic [5:0] Register_Number = hd_h.header[11][7:2];// logic [3:0] Extended_Register_Number = hd_h.header[10][3:0];// // $display("??? %16.t | Register_Number = %b", $time, Register_Number);// // $display("??? %16.t | Extended_Register_Number = %b", $time, Extended_Register_Number);// $display("??? %16.t | config offset = 0x%5.x",// $time, {Extended_Register_Number, Register_Number, 2'b00});// endfunction: display_tlp_cfg// // --------------------------------------------------------------------// //// function void display_tlp_type(tlp_type_t tlp_type);// case(tlp_type)// // MRd: get_tlp_transaction = REQUESTER;// // MRdLk: get_tlp_transaction = REQUESTER;// // MWr: get_tlp_transaction = REQUESTER;// // IORd: get_tlp_transaction = REQUESTER;// // IOWr: get_tlp_transaction = REQUESTER;// CfgRd0: display_tlp_cfg(tlp_type);// CfgWr0: display_tlp_cfg(tlp_type);// CfgRd1: display_tlp_cfg(tlp_type);// CfgWr1: display_tlp_cfg(tlp_type);// TCfgRd: display_tlp_cfg(tlp_type);// TCfgWr: display_tlp_cfg(tlp_type);// // Msg: get_tlp_transaction = REQUESTER;// // MsgD: get_tlp_transaction = REQUESTER;// // Cpl: get_tlp_transaction = COMPLETER;// // CplD: get_tlp_transaction = COMPLETER;// // CplLk: get_tlp_transaction = COMPLETER;// // CplDLk: get_tlp_transaction = COMPLETER;// // FetchAdd: get_tlp_transaction = TRANSACTION_UNKNOWN;// // Swap: get_tlp_transaction = TRANSACTION_UNKNOWN;// // CAS: get_tlp_transaction = TRANSACTION_UNKNOWN;// // LPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN;// // EPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN;// default: return;// endcase// endfunction: display_tlp_type// // --------------------------------------------------------------------// //// function void set_little_endian_header( logic [127:0] data);// logic [2:0] fmt = data[7:5];// if(fmt > 3'b011)// begin// $display("!!! %16.t | fmt 3'b%b not supported", $time, fmt);// $stop;// end// header_is_4_dw = data[5];// for(int i = 0; i < (header_is_4_dw ? 16 : 12); i += 4)// {header[i + 0], header[i + 1], header[i + 2], header[i + 3]} = data[i*8 +: 32];// header_type = get_tlp_type(header[0]);// routing_type = get_tlp_routing(header_type);// transaction_type = get_tlp_transaction(header_type);// fmt_type = header[0];// tc = header[1][6:4];// th = header[1][0];// attr = {header[1][2], header[2][5:4]};// td = header[2][7];// ep = header[2][6];// length = {header[2][1:0], header[3]};// endfunction: set_little_endian_header// // --------------------------------------------------------------------// //// function void display_header(string str);// $display("??? %16.t | .....................", $time);// $display("??? %16.t | %s | TLP type | %s", $time, str, header_type.name);// // $display("??? %16.t | fmt = %b | type = %b", $time, fmt_type[7:5], fmt_type[4:0]);// $display("??? %16.t | length = %d", $time, length);// $display("??? %16.t | tc = %b | th = %b | attr = %b | td = %b | ep = %b",// $time, tc, th, attr, td, ep);// if(routing_type == ADDRESS)// if(header_is_4_dw)// $display("??? %16.t | address[63:0] = 0x%16.x", $time,// { header[8], header[9], header[10], header[11],// header[12], header[13], header[14], header[15][7:2], 2'b00});// else// $display("??? %16.t | address[31:0] = 0x%8.x", $time,// { header[8], header[9], header[10], header[11][7:2], 2'b00});// else if(routing_type == ID)// $display("??? %16.t | bus = 0x%2.x | device = 0x%x | function = 0x%x", $time,// header[8], header[9][7:3], header[9][2:0]);// if(transaction_type == COMPLETER)// begin// $display("??? %16.t | Completer ID = %b", $time, {header[4], header[5]});// $display("??? %16.t | requester ID = %b", $time, {header[8], header[9]});// $display("??? %16.t | tag = %b", $time, header[10]);// end// else// begin// $display("??? %16.t | requester ID = %b", $time, {header[4], header[5]});// $display("??? %16.t | tag = %b", $time, header[6]);// $display("??? %16.t | last DW BE = %b | first DW BE = %b",// $time, header[7][7:4], header[7][3:0]);// end// display_tlp_type(header_type);// $display("??? %16.t | ---------------------", $time);// endfunction: display_header// //--------------------------------------------------------------------// //// function new;// endfunction: new// --------------------------------------------------------------------//endclass: tlp_monitor_class// --------------------------------------------------------------------//endpackage: pcie_monitor_pkg
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