projects / OpenSPARC-T2-DV / blame
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1 | // ========== Copyright Header Begin ========================================== |
| 2 | // | |
| 3 | // OpenSPARC T2 Processor File: CSRField.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 "general_csr_defines.vri" | |
| 36 | ||
| 37 | ||
| 38 | class CSRField { | |
| 39 | local bit [CSRT_DATA_WIDTH-1:0] field_mask; | |
| 40 | local integer field_position; | |
| 41 | local string field_name; | |
| 42 | ||
| 43 | //================================================= | |
| 44 | // Constructor | |
| 45 | //================================================= | |
| 46 | ||
| 47 | task new () { | |
| 48 | ||
| 49 | this.field_mask = ZEROS; | |
| 50 | this.field_position = ZEROS; | |
| 51 | } //end task new | |
| 52 | ||
| 53 | ||
| 54 | ||
| 55 | //================================================= | |
| 56 | // init task | |
| 57 | //================================================= | |
| 58 | ||
| 59 | task init ( bit [CSRT_DATA_WIDTH-1:0] input_field_mask, | |
| 60 | integer input_field_position, | |
| 61 | string input_field_name) { | |
| 62 | ||
| 63 | this.field_mask = input_field_mask; | |
| 64 | this.field_position = input_field_position; | |
| 65 | sprintf (this.field_name, "CSR", input_field_name); | |
| 66 | } // end task init () | |
| 67 | ||
| 68 | ||
| 69 | ||
| 70 | //================================================= | |
| 71 | // get_field_mask function | |
| 72 | //================================================= | |
| 73 | ||
| 74 | function bit [CSRT_DATA_WIDTH-1:0] get_field_mask () { | |
| 75 | get_field_mask = field_mask; | |
| 76 | } // end function get_field_mask() | |
| 77 | ||
| 78 | ||
| 79 | ||
| 80 | //================================================= | |
| 81 | // get_field_position function | |
| 82 | //================================================= | |
| 83 | ||
| 84 | function integer get_field_position () { | |
| 85 | get_field_position = field_position; | |
| 86 | } // end function get_field_position() | |
| 87 | ||
| 88 | ||
| 89 | ||
| 90 | //================================================= | |
| 91 | // get_field_name function | |
| 92 | //================================================= | |
| 93 | ||
| 94 | function string get_field_name () { | |
| 95 | sprintf (get_field_name, "%s", field_name); | |
| 96 | } // end function get_field_name() | |
| 97 | ||
| 98 | ||
| 99 | ||
| 100 | } //end class CSRField | |
| 101 | ||
| 102 |