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[/] [qaz_libs/] [trunk/] [PCIe/] [sim/] [src/] [pcie_monitor_pkg.sv] - Rev 31
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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;typedef enum{MRd, // Memory Read RequestMRdLk, // Memory Read Request-LockedMWr, // Memory Write RequestIORd, // I/O Read RequestIOWr, // I/O Write RequestCfgRd0, // Configuration Read TypeCfgWr0, // Configuration Write TypeCfgRd1, // Configuration Read TypeCfgWr1, // Configuration Write TypeTCfgRd, // Deprecated TLP Type3TCfgWr, // Deprecated TLP Type3Msg, // Message RequestMsgD, // Message Request with data payloadCpl, // Completion without DataCplD, // Completion with DataCplLk, // Completion for Locked Memory Read without DataCplDLk, // Completion for Locked Memory ReadFetchAdd, // Fetch and Add AtomicOp RequestSwap, // Unconditional Swap AtomicOp RequestCAS, // Compare and Swap AtomicOp RequestLPrfx, // Local TLP PrefixEPrfx, // End-End TLP PrefixReserved} tlp_type_t;typedef enum{ROUTING_UNKNOWN,ADDRESS,ID,IMPLICIT} tlp_routing_t;typedef enum{TRANSACTION_UNKNOWN,REQUESTER,COMPLETER} tlp_transaction_t;// --------------------------------------------------------------------//class base_tlp_packet_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;endcaseendfunction: 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;endcaseendfunction: 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;endcaseendfunction: get_tlp_transaction// --------------------------------------------------------------------//function void display_tlp_cfg(tlp_type_t tlp_type);logic [5:0] Register_Number = header[11][7:2];logic [3:0] Extended_Register_Number = 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",$time, {Extended_Register_Number, Register_Number, 2'b00});endfunction: display_tlp_cfg// --------------------------------------------------------------------//function void display_tlp_type(tlp_type_t tlp_type);case(tlp_type)// MRd: get_tlp_transaction = REQUESTER;// MRdLk: get_tlp_transaction = REQUESTER;// MWr: get_tlp_transaction = REQUESTER;// IORd: get_tlp_transaction = REQUESTER;// IOWr: get_tlp_transaction = REQUESTER;CfgRd0: display_tlp_cfg(tlp_type);CfgWr0: display_tlp_cfg(tlp_type);CfgRd1: display_tlp_cfg(tlp_type);CfgWr1: display_tlp_cfg(tlp_type);TCfgRd: display_tlp_cfg(tlp_type);TCfgWr: display_tlp_cfg(tlp_type);// Msg: get_tlp_transaction = REQUESTER;// MsgD: get_tlp_transaction = REQUESTER;// Cpl: get_tlp_transaction = COMPLETER;// CplD: get_tlp_transaction = COMPLETER;// CplLk: get_tlp_transaction = COMPLETER;// CplDLk: get_tlp_transaction = COMPLETER;// FetchAdd: get_tlp_transaction = TRANSACTION_UNKNOWN;// Swap: get_tlp_transaction = TRANSACTION_UNKNOWN;// CAS: get_tlp_transaction = TRANSACTION_UNKNOWN;// LPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN;// EPrfx: get_tlp_transaction = TRANSACTION_UNKNOWN;default: return;endcaseendfunction: display_tlp_type// --------------------------------------------------------------------//function void set_little_endian_header( logic [127:0] data);logic [2:0] fmt = data[7:5];if(fmt > 3'b011)begin$display("!!! %16.t | fmt 3'b%b not supported", $time, fmt);$stop;endheader_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", $time, header[10]);endelsebegin$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",$time, header[7][7:4], header[7][3:0]);enddisplay_tlp_type(header_type);$display("??? %16.t | ---------------------", $time);endfunction: display_header// //--------------------------------------------------------------------// //// function new;// endfunction: new// --------------------------------------------------------------------//endclass: base_tlp_packet_class// --------------------------------------------------------------------//endpackage: pcie_monitor_pkg
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