// ========== Copyright Header Begin ========================================== // // OpenSPARC T2 Processor File: ncu_io_sample.vrh // 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 ============================================ sample ncu_mio_intf_req_cov (ncu_cov_ios.ncu_mio_ssi_mosi) { state mio_req (1'b1); } sample ncu_mio_intf_res_cov (ncu_cov_ios.mio_ncu_ssi_miso) { state mio_res (1'b1); } sample ncu_mio_intf_int_cov (ncu_cov_ios.mio_ncu_ext_int_l) { state mio_int (1'b1); } sample ncu_siu_intf_req_cnt (ncu_siu_req_cnt) { m_state REQ_ASSERT (1:5) ; } sample ssi_ufsm_cov (ncu_cov_ios.if_sm) { state IDLE (2'b00) ; state ACPT (2'b01) ; // state DROP (2'b10) ; trans IDLE_to_ACPT ("IDLE" -> "ACPT"); // trans IDLE_to_DROP ("IDLE" -> "DROP"); trans ACPT_to_IDLE ("ACPT" -> "IDLE"); // trans DROP_to_IDLE ("DROP" -> "IDLE"); } sample ssi_fsm_cov (ncu_cov_ios.ssi_sm) { state IDLE (3'b000) ; state REQ (3'b001) ; state WDATA (3'b011) ; state REQ_PAR (3'b101) ; state ACK (3'b111) ; state RDATA (3'b110) ; state ACK_PAR (3'b010) ; trans IDLE_to_REQ ("IDLE" -> "REQ"); trans REQ_to_REQ_PAR ("REQ" -> "REQ_PAR"); trans REQ_to_WDATA ("REQ" -> "WDATA"); trans WDATA_to_REQ_PAR ("WDATA" -> "REQ_PAR"); trans REQ_PAR_to_SSI_ACK ("REQ_PAR" -> "ACK"); trans ACK_to_RDATA ("ACK" -> "RDATA"); trans ACK_to_ACK_PAR ("ACK" -> "ACK_PAR"); trans ACK_to_IDLE ("ACK" -> "IDLE"); trans RDATA_to_ACK_AAR ("RDATA" -> "ACK_PAR"); trans ACK_PAR_to_IDLE ("ACK_PAR" -> "IDLE"); } sample ssi_scksel_cov (ncu_cov_ios.ssi_scksel) { state CLK_DIV8 (2'b00) if(ncu_io_sample_flag); state CLK_DIV4 (2'b10) if(ncu_io_sample_flag); }