1 /* 2 * Xtensa Special Register symbolic names 3 */ 4 5 /* $Id: /depot/rel/Homewood/ib.1/Xtensa/SWConfig/hal/specreg.h.tpp#1 $ */ 6 7 /* Customer ID=16233; Build=0x89932; Copyright (c) 1998-2002 Tensilica Inc. 8 9 Permission is hereby granted, free of charge, to any person obtaining 10 a copy of this software and associated documentation files (the 11 "Software"), to deal in the Software without restriction, including 12 without limitation the rights to use, copy, modify, merge, publish, 13 distribute, sublicense, and/or sell copies of the Software, and to 14 permit persons to whom the Software is furnished to do so, subject to 15 the following conditions: 16 17 The above copyright notice and this permission notice shall be included 18 in all copies or substantial portions of the Software. 19 20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 23 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 24 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 25 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 26 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 27 28 #ifndef XTENSA_SPECREG_H 29 #define XTENSA_SPECREG_H 30 31 /* Include these special register bitfield definitions, for historical reasons: */ 32 #include <xtensa/corebits.h> 33 34 35 /* Special registers: */ 36 #define LBEG 0 37 #define LEND 1 38 #define LCOUNT 2 39 #define SAR 3 40 #define BR 4 41 #define PREFCTL 40 42 #define WINDOWBASE 72 43 #define WINDOWSTART 73 44 #define MPUENB 90 45 #define ERACCESS 95 46 #define IBREAKENABLE 96 47 #define MEMCTL 97 48 #define CACHEADRDIS 98 49 #define DDR 104 50 #define IBREAKA_0 128 51 #define IBREAKA_1 129 52 #define DBREAKA_0 144 53 #define DBREAKA_1 145 54 #define DBREAKC_0 160 55 #define DBREAKC_1 161 56 #define EPC_1 177 57 #define EPC_2 178 58 #define EPC_3 179 59 #define EPC_4 180 60 #define DEPC 192 61 #define EPS_2 194 62 #define EPS_3 195 63 #define EPS_4 196 64 #define EXCSAVE_1 209 65 #define EXCSAVE_2 210 66 #define EXCSAVE_3 211 67 #define EXCSAVE_4 212 68 #define CPENABLE 224 69 #define INTERRUPT 226 70 #define INTENABLE 228 71 #define PS 230 72 #define VECBASE 231 73 #define EXCCAUSE 232 74 #define DEBUGCAUSE 233 75 #define CCOUNT 234 76 #define PRID 235 77 #define ICOUNT 236 78 #define ICOUNTLEVEL 237 79 #define EXCVADDR 238 80 #define CCOMPARE_0 240 81 #define CCOMPARE_1 241 82 #define CCOMPARE_2 242 83 #define MISC_REG_0 244 84 #define MISC_REG_1 245 85 #define MISC_REG_2 246 86 #define MISC_REG_3 247 87 88 89 /* Special cases (bases of special register series): */ 90 #define IBREAKA 128 91 #define DBREAKA 144 92 #define DBREAKC 160 93 #define EPC 176 94 #define EPS 192 95 #define EXCSAVE 208 96 #define CCOMPARE 240 97 98 /* Special names for read-only and write-only interrupt registers: */ 99 #define INTREAD 226 100 #define INTSET 226 101 #define INTCLEAR 227 102 103 #endif /* XTENSA_SPECREG_H */ 104 105
