projects / OpenSPARC-T2-DV / blame
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1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: niu_mac_interface.h | |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
| 7 | * | |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; version 2 of the License. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 22 | * | |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license | |
| 24 | * choice is available it will apply instead, Sun elects to use only | |
| 25 | * the General Public License version 2 (GPLv2) at this time for any | |
| 26 | * software where a choice of GPL license versions is made | |
| 27 | * available with the language indicating that GPLv2 or any later version | |
| 28 | * may be used, or where a choice of which version of the GPL is applied is | |
| 29 | * otherwise unspecified. | |
| 30 | * | |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 33 | * have any questions. | |
| 34 | * | |
| 35 | * | |
| 36 | * ========== Copyright Header End ============================================ | |
| 37 | */ | |
| 38 | /* | |
| 39 | * ========== Copyright Header Begin ========================================== | |
| 40 | * | |
| 41 | * OpenSPARC T2 Processor File: niu_mac_interface.h | |
| 42 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
| 43 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
| 44 | * | |
| 45 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 46 | * | |
| 47 | * This program is free software; you can redistribute it and/or modify | |
| 48 | * it under the terms of the GNU General Public License as published by | |
| 49 | * the Free Software Foundation; version 2 of the License. | |
| 50 | * | |
| 51 | * This program is distributed in the hope that it will be useful, | |
| 52 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 53 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 54 | * GNU General Public License for more details. | |
| 55 | * | |
| 56 | * You should have received a copy of the GNU General Public License | |
| 57 | * along with this program; if not, write to the Free Software | |
| 58 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 59 | * | |
| 60 | * For the avoidance of doubt, and except that if any non-GPL license | |
| 61 | * choice is available it will apply instead, Sun elects to use only | |
| 62 | * the General Public License version 2 (GPLv2) at this time for any | |
| 63 | * software where a choice of GPL license versions is made | |
| 64 | * available with the language indicating that GPLv2 or any later version | |
| 65 | * may be used, or where a choice of which version of the GPL is applied is | |
| 66 | * otherwise unspecified. | |
| 67 | * | |
| 68 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 69 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 70 | * have any questions. | |
| 71 | * | |
| 72 | * | |
| 73 | * ========== Copyright Header End ============================================ | |
| 74 | */ | |
| 75 | #include <systemc.h> | |
| 76 | ||
| 77 | typedef unsigned long long int uint64_t; | |
| 78 | ||
| 79 | struct CodePair8b10b { | |
| 80 | int neg, pos; | |
| 81 | }; | |
| 82 | ||
| 83 | struct CodeTriple { | |
| 84 | const char *name; | |
| 85 | int code; | |
| 86 | int neg, pos; | |
| 87 | }; | |
| 88 | ||
| 89 | struct DecodePair { | |
| 90 | int data; | |
| 91 | int type; //0 for DATA, 1 for CODE | |
| 92 | }; | |
| 93 | ||
| 94 | extern DecodePair decode10b8b[1024]; | |
| 95 | ||
| 96 | extern CodePair8b10b Dcode8b10b[256]; | |
| 97 | extern CodeTriple Kcode8b10b[12]; | |
| 98 | ||
| 99 | ||
| 100 | SC_MODULE(niu_mac_interface) { | |
| 101 | typedef enum {DATA, CODE} MAC8B10BType; | |
| 102 | sc_lv<10> mac_esr_tx0[4]; | |
| 103 | sc_lv<10> mac_esr_tx1[4]; | |
| 104 | int mac_serdes_count; | |
| 105 | bool reset_sync; | |
| 106 | int rdisparity0[4]; | |
| 107 | int rdisparity1[4]; | |
| 108 | ||
| 109 | int xaui0_size, xaui1_size; | |
| 110 | int xaui0_start, xaui1_start; | |
| 111 | int xaui0_count, xaui1_count; | |
| 112 | ||
| 113 | unsigned char xaui0_data[10000], xaui1_data[10000]; | |
| 114 | unsigned char xaui_rx_data[2][10000]; | |
| 115 | int xaui_rx_size[2]; | |
| 116 | int xaui_rx_count[2]; | |
| 117 | ||
| 118 | public: | |
| 119 | sc_in<bool> mac_clk; | |
| 120 | sc_in<bool> reset; | |
| 121 | ||
| 122 | sc_in<sc_lv<10> > esr_mac_rxd0_0; | |
| 123 | sc_in<sc_lv<10> > esr_mac_rxd0_1; | |
| 124 | sc_in<sc_lv<10> > esr_mac_rxd1_0; | |
| 125 | sc_in<sc_lv<10> > esr_mac_rxd1_1; | |
| 126 | sc_in<sc_lv<10> > esr_mac_rxd2_0; | |
| 127 | sc_in<sc_lv<10> > esr_mac_rxd2_1; | |
| 128 | sc_in<sc_lv<10> > esr_mac_rxd3_0; | |
| 129 | sc_in<sc_lv<10> > esr_mac_rxd3_1; | |
| 130 | ||
| 131 | sc_out<sc_lv<10> > mac_esr_txd0_0; | |
| 132 | sc_out<sc_lv<10> > mac_esr_txd0_1; | |
| 133 | sc_out<sc_lv<10> > mac_esr_txd1_0; | |
| 134 | sc_out<sc_lv<10> > mac_esr_txd1_1; | |
| 135 | sc_out<sc_lv<10> > mac_esr_txd2_0; | |
| 136 | sc_out<sc_lv<10> > mac_esr_txd2_1; | |
| 137 | sc_out<sc_lv<10> > mac_esr_txd3_0; | |
| 138 | sc_out<sc_lv<10> > mac_esr_txd3_1; | |
| 139 | ||
| 140 | ||
| 141 | SC_CTOR(niu_mac_interface); | |
| 142 | ||
| 143 | void mac_tx(); | |
| 144 | void mac_rx(); | |
| 145 | ||
| 146 | int lfsr(); | |
| 147 | void updateDisparity(int &disparity, int code); | |
| 148 | int get10BCode(MAC8B10BType type, int &disparity, int data); | |
| 149 | ||
| 150 | }; | |
| 151 |