| 1 | // ========== Copyright Header Begin ========================================== |
| 2 | // |
| 3 | // OpenSPARC T2 Processor File: tcu_ncu_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 | sample tcu_ncu_intf_add (tcu_ncu_add) |
| 36 | { |
| 37 | state NCU_ADD ( 8'h80 ); |
| 38 | state NIU_ADD ( 8'h81 ); |
| 39 | state CCU_ADD ( 8'h83 ); |
| 40 | state MCU_ADD ( 8'h84 ); |
| 41 | state DBG1_ADD ( 8'h86 ); |
| 42 | state DMU_ADD ( 8'h88 ); |
| 43 | state RST_ADD ( 8'h89 ); |
| 44 | state ASI_ADD ( 8'h90 ); |
| 45 | wildcard state PIO_ADD ( 8'Hcx ); |
| 46 | state SSI_ADD ( 8'hff ); |
| 47 | |
| 48 | } |
| 49 | |
| 50 | |
| 51 | sample tcu_ncu_intf_type_sample (tcu_ncu_type) |
| 52 | { |
| 53 | state READ_REQ ( 4'b0100 ); |
| 54 | state WRITE_REQ ( 4'b0101 ); |
| 55 | } |
| 56 | sample tcu_ncu_intf_type_ack (tcu_ncu_type) |
| 57 | { |
| 58 | state READ_ACK ( 4'b0001 ); |
| 59 | } |
| 60 | cross tcu_ncu_intf_add_type_cross (tcu_ncu_intf_add,tcu_ncu_intf_type_sample ); |
| 61 | |
| 62 | |
| 63 | sample tcu_ncu_intf_size (tcu_ncu_size) |
| 64 | { |
| 65 | state SIZE1 (3'b000); |
| 66 | wildcard state SIZE2 (3'b0xx); // When tcu respons bask, size is ignored, |
| 67 | wildcard state SIZE4 (3'b0xx); //for avoid change the test plan, just modified to make it be wildcard |
| 68 | wildcard state SIZE8 (3'b0xx); |
| 69 | } |
| 70 | |
| 71 | |
| 72 | sample tcu_ncu_intf_bufid_sample (tcu_ncu_bufid) |
| 73 | { |
| 74 | m_state BUFFID (0:1); |
| 75 | } |
| 76 | |
| 77 | sample tcu_ncu_intf_cpuid_sample (tcu_ncu_cpuid) |
| 78 | { |
| 79 | m_state CPU_ID ( 0:63 ); |
| 80 | } |
| 81 | |
| 82 | |
| 83 | sample tcu_ncu_intf_type_trans (tcu_ncu_type) |
| 84 | { |
| 85 | |
| 86 | state READ_REQ ( 4'b0100 ); |
| 87 | state WRITE_REQ ( 4'b0101 ); |
| 88 | state IFILL_REQ ( 4'b0110 ); |
| 89 | |
| 90 | |
| 91 | state READ_NACK ( 4'b0000 ); |
| 92 | state READ_ACK ( 4'b0001 ); |
| 93 | |
| 94 | |
| 95 | trans TYPE_TRAN00 ("READ_REQ" -> "READ_REQ"); |
| 96 | trans TYPE_TRAN01 ("READ_REQ" -> "WRITE_REQ"); |
| 97 | trans TYPE_TRAN02 ("READ_REQ" -> "IFILL_REQ"); |
| 98 | |
| 99 | trans TYPE_TRAN10 ("WRITE_REQ" -> "READ_REQ"); |
| 100 | trans TYPE_TRAN11 ("WRITE_REQ" -> "WRITE_REQ"); |
| 101 | trans TYPE_TRAN12 ("WRITE_REQ" -> "IFILL_REQ"); |
| 102 | |
| 103 | trans TYPE_TRAN20 ("IFILL_REQ" -> "READ_REQ"); |
| 104 | trans TYPE_TRAN21 ("IFILL_REQ" -> "WRITE_REQ"); |
| 105 | trans TYPE_TRAN22 ("IFILL_REQ" -> "IFILL_REQ"); |
| 106 | |
| 107 | |
| 108 | trans TYPE_TRAN30 ("READ_ACK" -> "READ_ACK"); |
| 109 | trans TYPE_TRAN31 ("READ_ACK" -> "READ_NACK"); |
| 110 | |
| 111 | trans TYPE_TRAN40 ("READ_NACK" -> "READ_ACK"); |
| 112 | trans TYPE_TRAN41 ("READ_NACK" -> "READ_NACK"); |
| 113 | |
| 114 | |
| 115 | |
| 116 | } |
| 117 | |
| 118 | |
| 119 | |
| 120 | |
| 121 | |
| 122 | sample tcu_ncu_intf_stall_b2b_sample (ncu_tcu_stall_b2b) |
| 123 | { |
| 124 | m_state STALL ( 1:30 ) ; |
| 125 | } |
| 126 | sample tcu_ncu_intf_pkt_gap (tcu_ncu_pkt_gap) |
| 127 | { |
| 128 | m_state PKT_GAP ( 1:10 ) ; |
| 129 | } |
| 130 | |
| 131 | |
| 132 | sample tcu_ncu_intf_b2b_sample (tcu_ncu_b2b) |
| 133 | { |
| 134 | m_state B2B ( 2:5 ) ; |
| 135 | } |