| 1 | // ========== Copyright Header Begin ========================================== |
| 2 | // |
| 3 | // OpenSPARC T2 Processor File: ccx.vri |
| 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 | `ifdef INC__TMP_CCX_VRI |
| 36 | |
| 37 | `else |
| 38 | `define INC__TMP_CCX_VRI |
| 39 | |
| 40 | //---------------------------------------------------------- |
| 41 | // CCX Req/Resp Pkt Types Defines |
| 42 | |
| 43 | `define CCX_REQ_LD 5'b00000 |
| 44 | `define CCX_REQ_PREF 5'b00000 |
| 45 | `define CCX_REQ_DIAG_LD 5'b00000 |
| 46 | `define CCX_REQ_D_INVAL 5'b00000 |
| 47 | `define CCX_REQ_IFILL 5'b10000 |
| 48 | `define CCX_REQ_I_INVAL 5'b10000 |
| 49 | `define CCX_REQ_ST 5'b00001 |
| 50 | `define CCX_REQ_BLK_ST 5'b00001 |
| 51 | `define CCX_REQ_DIAG_ST 5'b00001 |
| 52 | `define CCX_REQ_CAS1 5'b00010 |
| 53 | `define CCX_REQ_CAS2 5'b00011 |
| 54 | `define CCX_REQ_SWAP 5'b00111 |
| 55 | `define CCX_REQ_STR_LD 5'b00100 |
| 56 | `define CCX_REQ_STR_ST 5'b00101 |
| 57 | `define CCX_REQ_INTR 5'b01001 |
| 58 | `define CCX_REQ_FLUSH 5'b01001 |
| 59 | `define CCX_REQ_MMU_LD 5'b01000 |
| 60 | |
| 61 | `define CCX_RESP_LD 4'b0000 |
| 62 | `define CCX_RESP_PREF 4'b0000 |
| 63 | `define CCX_RESP_DIAG_LD 4'b0000 |
| 64 | `define CCX_RESP_NCU_LD 4'b1000 |
| 65 | `define CCX_RESP_D_INVAL 4'b0100 |
| 66 | `define CCX_RESP_IFILL 4'b0001 |
| 67 | `define CCX_RESP_NCU_IFILL 4'b1001 |
| 68 | `define CCX_RESP_I_INVAL 4'b0100 |
| 69 | `define CCX_RESP_ST 4'b0100 |
| 70 | `define CCX_RESP_BLK_ST 4'b0100 |
| 71 | `define CCX_RESP_DIAG_ST 4'b0100 |
| 72 | `define CCX_RESP_CAS_RTN 4'b0000 |
| 73 | `define CCX_RESP_CAS_ACK 4'b0100 |
| 74 | `define CCX_RESP_SWAP_RTN 4'b0000 |
| 75 | `define CCX_RESP_SWAP_ACK 4'b0100 |
| 76 | `define CCX_RESP_STR_LD 4'b0010 |
| 77 | `define CCX_RESP_STR_ST 4'b0110 |
| 78 | `define CCX_RESP_MMU_RTN 4'b0101 |
| 79 | `define CCX_RESP_INTR 4'b0111 |
| 80 | `define CCX_RESP_EVICT 4'b0011 |
| 81 | `define CCX_RESP_ERROR_L2 4'b1100 |
| 82 | `define CCX_RESP_ERROR_SOC 4'b1101 |
| 83 | |
| 84 | //---------------------------------------------------------- |
| 85 | // PCX packet bit indexes |
| 86 | `define PCX_VALID 129 |
| 87 | `define PCX_RQTYP 128:124 |
| 88 | `define PCX_NC 123 |
| 89 | `define PCX_CID 122:120 |
| 90 | `define PCX_TID 119:117 |
| 91 | `define PCX_INV 116 |
| 92 | `define PCX_PF 115 |
| 93 | `define PCX_WAY 114:112 |
| 94 | `define PCX_SIZE 111:104 |
| 95 | `define PCX_ADDR 103:64 |
| 96 | `define PCX_DATA 63:0 |
| 97 | |
| 98 | //---------------------------------------------------------- |
| 99 | // CPX packet bit indexes |
| 100 | `define CPX_VALID 145 |
| 101 | `define CPX_RTNTYP 144:141 |
| 102 | `define CPX_L2MISS 140 |
| 103 | `define CPX_ERR 139:138 |
| 104 | `define CPX_NC 137 |
| 105 | `define CPX_TID 136:134 |
| 106 | `define CPX_WV 133 |
| 107 | `define CPX_WAY 132:131 |
| 108 | `define CPX_F4B 130 |
| 109 | `define CPX_ATOMIC 129 |
| 110 | `define CPX_PF 128 |
| 111 | `define CPX_DATA 127:0 |
| 112 | |
| 113 | `define CPX_VACK_INVAL 124:123 |
| 114 | `define CPX_VACK_CID 120:118 |
| 115 | `define CPX_VACK_BMASK 103:96 |
| 116 | `define CPX_VACK_VECT 95:64 |
| 117 | `define CPX_VACK_DATA 63:0 |
| 118 | |
| 119 | // Bit fields in Vack Inval Vector |
| 120 | `define CPX_VINV_VECT 111:0 |
| 121 | |
| 122 | `define CPX_D_INV7 29:28 |
| 123 | `define CPX_D_INV6 25:24 |
| 124 | `define CPX_D_INV5 21:20 |
| 125 | `define CPX_D_INV4 17:16 |
| 126 | `define CPX_D_INV3 13:12 |
| 127 | `define CPX_D_INV2 9:8 |
| 128 | `define CPX_D_INV1 5:4 |
| 129 | `define CPX_D_INV0 1:0 |
| 130 | |
| 131 | // Bit fields in Vack Inval Vector |
| 132 | // (inval.vector addr[5:4]=3|1 from eviction invalidation pkt) |
| 133 | `define CPX_D_INV7_ALT 21 |
| 134 | `define CPX_D_INV6_ALT 18 |
| 135 | `define CPX_D_INV5_ALT 15 |
| 136 | `define CPX_D_INV4_ALT 12 |
| 137 | `define CPX_D_INV3_ALT 9 |
| 138 | `define CPX_D_INV2_ALT 6 |
| 139 | `define CPX_D_INV1_ALT 3 |
| 140 | `define CPX_D_INV0_ALT 0 |
| 141 | |
| 142 | //---------------------------------------------------------- |
| 143 | // CCX Tag Table defines |
| 144 | `define DATA_TAG 1 |
| 145 | `define INSTR_TAG 0 |
| 146 | `define WAY_3BIT 1 |
| 147 | `define WAY_4BIT 0 |
| 148 | `define TAG_VAL 1'b1 |
| 149 | `define TAG_INVAL 1'b0 |
| 150 | `define EVICT_D 2'b00 |
| 151 | `define EVICT_I 2'b01 |
| 152 | `define EVICT_DI 2'b10 |
| 153 | `define EVICT_ID 2'b11 |
| 154 | `define D_INVAL 2'b01 |
| 155 | `define I_INVAL 2'b10 |
| 156 | |
| 157 | // Interrupt types |
| 158 | `define INTR_HW 2'b00 |
| 159 | `define INTR_RESET 2'b01 |
| 160 | `define INTR_IDLE 2'b10 |
| 161 | `define INTR_RESUME 2'b11 |
| 162 | // Interrupt vectors |
| 163 | `define INTR_POR 6'b000001 |
| 164 | `define INTR_XIR 6'b000011 |
| 165 | |
| 166 | |
| 167 | // for packet printing |
| 168 | `define PP_CPX 0 |
| 169 | `define PP_PCX 1 |
| 170 | `define PP_MEM 2 |
| 171 | `define PP_SPC 3 |
| 172 | `define PP_TRG 4 |
| 173 | |
| 174 | // misc |
| 175 | `define READ 0 |
| 176 | `define WRITE 1 |
| 177 | `define PASSIVE 1 |
| 178 | `define ACTIVE 0 |
| 179 | |
| 180 | |
| 181 | `endif |
| 182 | |
| 183 | //---------------------------------------------------------- |
| 184 | // END OF FILE |
| 185 | //---------------------------------------------------------- |