| 1 | // ========== Copyright Header Begin ========================================== |
| 2 | // |
| 3 | // OpenSPARC T2 Processor File: siu_niucmd_sample.vrhpal |
| 4 | // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 5 | // 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 6 | // |
| 7 | // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 8 | // |
| 9 | // This program is free software; you can redistribute it and/or modify |
| 10 | // it under the terms of the GNU General Public License as published by |
| 11 | // the Free Software Foundation; version 2 of the License. |
| 12 | // |
| 13 | // This program is distributed in the hope that it will be useful, |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | // GNU General Public License for more details. |
| 17 | // |
| 18 | // You should have received a copy of the GNU General Public License |
| 19 | // along with this program; if not, write to the Free Software |
| 20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | // |
| 22 | // For the avoidance of doubt, and except that if any non-GPL license |
| 23 | // choice is available it will apply instead, Sun elects to use only |
| 24 | // the General Public License version 2 (GPLv2) at this time for any |
| 25 | // software where a choice of GPL license versions is made |
| 26 | // available with the language indicating that GPLv2 or any later version |
| 27 | // may be used, or where a choice of which version of the GPL is applied is |
| 28 | // otherwise unspecified. |
| 29 | // |
| 30 | // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 31 | // CA 95054 USA or visit www.sun.com if you need additional information or |
| 32 | // have any questions. |
| 33 | // |
| 34 | // ========== Copyright Header End ============================================ |
| 35 | #inc "siu_cov_inc.pal"; |
| 36 | |
| 37 | #ifndef SIU_INTF_COV |
| 38 | sample siu_niucmd_sample_this (this_niu_cmd) |
| 39 | { |
| 40 | state RDD_ord ( 7'b0010_100 ); |
| 41 | state RDD_byp ( 7'b0010_101 ); |
| 42 | state WRI_npt_ord ( 7'b0000_100 ); |
| 43 | state WRI_npt_byp ( 7'b0000_101 ); |
| 44 | state WRI_pst_ord ( 7'b0100_100 ); |
| 45 | state WRI_pst_byp ( 7'b0100_101 ); |
| 46 | |
| 47 | cov_weight = 0; |
| 48 | } |
| 49 | |
| 50 | . $j = 5; |
| 51 | . for ($i=1; $i<11; $i++) |
| 52 | . { |
| 53 | sample siu_niucmd_sample_${i}_clk_last (last_niu_cmd) |
| 54 | { |
| 55 | state RDD_ord_last_${i}_clk ( 7'b0010_100 ) if (niu_back_to_back == ${i}); |
| 56 | state RDD_byp_last_${i}_clk ( 7'b0010_101 ) if (niu_back_to_back == ${i}); |
| 57 | state WRI_npt_ord_last_${i}_clk ( 7'b0000_100 ) if (niu_back_to_back == ${j}); |
| 58 | state WRI_npt_byp_last_${i}_clk ( 7'b0000_101 ) if (niu_back_to_back == ${j}); |
| 59 | state WRI_pst_ord_last_${i}_clk ( 7'b0100_100 ) if (niu_back_to_back == ${j}); |
| 60 | state WRI_pst_byp_last_${i}_clk ( 7'b0100_101 ) if (niu_back_to_back == ${j}); |
| 61 | . $j++; |
| 62 | cov_weight = 0; |
| 63 | } |
| 64 | .} |
| 65 | |
| 66 | . for ($i=1; $i<11; $i++) |
| 67 | . { |
| 68 | cross niusiu_intf_inb_cmd_${i}_clk_cross (siu_niucmd_sample_${i}_clk_last, siu_niucmd_sample_this) |
| 69 | { |
| 70 | cov_weight = 1; |
| 71 | } |
| 72 | .} |
| 73 | |
| 74 | |
| 75 | // make sure all bits of the dmc tag field are toggled. |
| 76 | sample niusiu_intf_inb_id_sample ( niu_id[15:0] ) |
| 77 | { |
| 78 | . &toggle( 16 ); |
| 79 | |
| 80 | cov_weight = 1; |
| 81 | } |
| 82 | #else |
| 83 | // FC |
| 84 | sample siu_niucmd_sample_this (this_niu_cmd) |
| 85 | { |
| 86 | state RDD_byp ( 7'b0010_101 ); |
| 87 | state WRI_npt_ord ( 7'b0000_100 ); |
| 88 | state WRI_pst_byp ( 7'b0100_101 ); |
| 89 | |
| 90 | cov_weight = 1; |
| 91 | } |
| 92 | |
| 93 | . $j = 5; |
| 94 | . for ($i=1; $i<6; $i++) |
| 95 | . { |
| 96 | sample siu_niucmd_sample_${i}_clk_last (last_niu_cmd) |
| 97 | { |
| 98 | state RDD_byp_last_${i}_clk ( 7'b0010_101 ) if (niu_back_to_back == ${i}); |
| 99 | state WRI_npt_ord_last_${i}_clk ( 7'b0000_100 ) if (niu_back_to_back == ${j}); |
| 100 | state WRI_pst_byp_last_${i}_clk ( 7'b0100_101 ) if (niu_back_to_back == ${j}); |
| 101 | . $j++; |
| 102 | cov_weight = 0; |
| 103 | } |
| 104 | .} |
| 105 | |
| 106 | . for ($i=1; $i<6; $i++) |
| 107 | . { |
| 108 | cross niusiu_intf_inb_cmd_${i}_clk_cross (siu_niucmd_sample_${i}_clk_last, siu_niucmd_sample_this) |
| 109 | { |
| 110 | cov_weight = 1; |
| 111 | } |
| 112 | .} |
| 113 | |
| 114 | // make sure all bits of the dmc tag field are toggled. |
| 115 | sample niusiu_intf_inb_id_sample ( niu_id[15:0] ) |
| 116 | { |
| 117 | . &toggle( 16 ); |
| 118 | |
| 119 | cov_weight = 1; |
| 120 | } |
| 121 | |
| 122 | #endif |