// ========== Copyright Header Begin ========================================== // // OpenSPARC T2 Processor File: niu_smx_resp_rcvfile.v // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved // 4150 Network Circle, Santa Clara, California 95054, U.S.A. // // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; version 2 of the License. // // This program 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // For the avoidance of doubt, and except that if any non-GPL license // choice is available it will apply instead, Sun elects to use only // the General Public License version 2 (GPLv2) at this time for any // software where a choice of GPL license versions is made // available with the language indicating that GPLv2 or any later version // may be used, or where a choice of which version of the GPL is applied is // otherwise unspecified. // // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, // CA 95054 USA or visit www.sun.com if you need additional information or // have any questions. // // ========== Copyright Header End ============================================ module niu_smx_resp_rcvcnt( /*AUTOARG*/ // Outputs cnt_data, // Inputs clk, reset_l, rst_cnt, inc_cnt ); // synopsys template parameter DATA_WIDTH= 10; input clk; input reset_l; input rst_cnt; input inc_cnt; output [DATA_WIDTH-1:0] cnt_data; reg [DATA_WIDTH-1:0] cnt_data; always @(posedge clk) begin if(!reset_l) cnt_data<= `SMX_PD {DATA_WIDTH{1'b0}}; else begin if(rst_cnt) cnt_data<= `SMX_PD {{(DATA_WIDTH-1){1'b0}}, 1'b1}; else if(inc_cnt) cnt_data<= `SMX_PD cnt_data + 1'b1; end end endmodule // // ??? might need to restructure if too many individual incrementor? // save some gates // module niu_smx_resp_rcvfile( /*AUTOARG*/ // Outputs rdata, // Inputs clk, reset_l, rd, rd_inc, raddr, wr_rst, waddr ); parameter DATA_WIDTH= 10; parameter ADDR_WIDTH= 6; parameter ENTRY_SIZE= 1<