projects / OpenSPARC-T2-DV / blame
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1 | // ========== Copyright Header Begin ========================================== |
| 2 | // | |
| 3 | // OpenSPARC T2 Processor File: CCCXactorTransaction.vr | |
| 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 | #include <vera_defines.vrh> | |
| 36 | #include "CTTransactionID.vrh" | |
| 37 | //#include "CTSupportClasses.vrh" | |
| 38 | ||
| 39 | ||
| 40 | //------------------------------------------------------------------------------ | |
| 41 | // Class Definition | |
| 42 | // | |
| 43 | // | |
| 44 | // | |
| 45 | //------------------------------------------------------------------------------ | |
| 46 | ||
| 47 | class CCCXactorTransaction { | |
| 48 | ||
| 49 | CTTransactionID RingXactionID; | |
| 50 | bit error; | |
| 51 | bit wr_rd_cmd; | |
| 52 | bit [26:0] address; | |
| 53 | bit [63:0] csr_data; | |
| 54 | bit [1:0] src_bus_id; | |
| 55 | ||
| 56 | task new(); | |
| 57 | ||
| 58 | function string toString(); | |
| 59 | ||
| 60 | } | |
| 61 | ||
| 62 | ||
| 63 | //*************************************************************** | |
| 64 | // Constructor | |
| 65 | // | |
| 66 | // - Initailize Transaction | |
| 67 | // - read/write and scr bus id = x | |
| 68 | // - Address and Data = 0 | |
| 69 | // | |
| 70 | //*************************************************************** | |
| 71 | ||
| 72 | task CCCXactorTransaction::new() { | |
| 73 | ||
| 74 | RingXactionID = new; | |
| 75 | error = 1'b0; | |
| 76 | wr_rd_cmd = 1'bx; | |
| 77 | address = 0; | |
| 78 | csr_data = 0; | |
| 79 | src_bus_id = 2'bxx; | |
| 80 | } | |
| 81 | ||
| 82 | ||
| 83 | //*************************************************************** | |
| 84 | // toString Function | |
| 85 | // | |
| 86 | // - Returns a String | |
| 87 | // | |
| 88 | //*************************************************************** | |
| 89 | ||
| 90 | ||
| 91 | function string CCCXactorTransaction::toString() | |
| 92 | { | |
| 93 | string tmp; | |
| 94 | ||
| 95 | sprintf( tmp, "[%0d %0d %0d]", RingXactionID.GetContextID(), | |
| 96 | RingXactionID.GetStrategyID(),RingXactionID.GetTransID() ); | |
| 97 | toString = { tmp," ring transaction:\ncommand=" }; | |
| 98 | ||
| 99 | if( wr_rd_cmd === 1'b1 ) | |
| 100 | toString = { toString,"write " }; | |
| 101 | else | |
| 102 | toString = { toString,"read " }; | |
| 103 | ||
| 104 | sprintf( tmp, "address=%h data=%h src bus id=%h error=%h\n", | |
| 105 | address, csr_data, src_bus_id, error ); | |
| 106 | toString = { toString,tmp }; | |
| 107 | } |