1 /* 2 Copyright (c) 2018, MIPI Alliance, Inc. 3 All rights reserved. 4 5 Redistribution and use in source and binary forms, with or without 6 modification, are permitted provided that the following conditions 7 are met: 8 9 * Redistributions of source code must retain the above copyright 10 notice, this list of conditions and the following disclaimer. 11 12 * Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions and the following disclaimer in 14 the documentation and/or other materials provided with the 15 distribution. 16 17 * Neither the name of the copyright holder nor the names of its 18 contributors may be used to endorse or promote products derived 19 from this software without specific prior written permission. 20 21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * Contributors: 36 * Norbert Schulz (Intel Corporation) - Initial API and implementation 37 */ 38 39 #include "mipi_syst.h" 40 41 #if defined(MIPI_SYST_PCFG_ENABLE_CHECKSUM) && !defined(MIPI_SYST_CRC_INTRINSIC) 42 43 /* 44 * Pre-computed CRC-C values for all 8-bit values using 45 * polynomial 0x1EDC6F41 (Castagnoli). 46 */ 47 48 const mipi_syst_u32 mipi_syst_crc_table[256] = { 49 0x00000000, 50 0xF26B8303, 51 0xE13B70F7, 52 0x1350F3F4, 53 0xC79A971F, 54 0x35F1141C, 55 0x26A1E7E8, 56 0xD4CA64EB, 57 0x8AD958CF, 58 0x78B2DBCC, 59 0x6BE22838, 60 0x9989AB3B, 61 0x4D43CFD0, 62 0xBF284CD3, 63 0xAC78BF27, 64 0x5E133C24, 65 0x105EC76F, 66 0xE235446C, 67 0xF165B798, 68 0x030E349B, 69 0xD7C45070, 70 0x25AFD373, 71 0x36FF2087, 72 0xC494A384, 73 0x9A879FA0, 74 0x68EC1CA3, 75 0x7BBCEF57, 76 0x89D76C54, 77 0x5D1D08BF, 78 0xAF768BBC, 79 0xBC267848, 80 0x4E4DFB4B, 81 0x20BD8EDE, 82 0xD2D60DDD, 83 0xC186FE29, 84 0x33ED7D2A, 85 0xE72719C1, 86 0x154C9AC2, 87 0x061C6936, 88 0xF477EA35, 89 0xAA64D611, 90 0x580F5512, 91 0x4B5FA6E6, 92 0xB93425E5, 93 0x6DFE410E, 94 0x9F95C20D, 95 0x8CC531F9, 96 0x7EAEB2FA, 97 0x30E349B1, 98 0xC288CAB2, 99 0xD1D83946, 100 0x23B3BA45, 101 0xF779DEAE, 102 0x05125DAD, 103 0x1642AE59, 104 0xE4292D5A, 105 0xBA3A117E, 106 0x4851927D, 107 0x5B016189, 108 0xA96AE28A, 109 0x7DA08661, 110 0x8FCB0562, 111 0x9C9BF696, 112 0x6EF07595, 113 0x417B1DBC, 114 0xB3109EBF, 115 0xA0406D4B, 116 0x522BEE48, 117 0x86E18AA3, 118 0x748A09A0, 119 0x67DAFA54, 120 0x95B17957, 121 0xCBA24573, 122 0x39C9C670, 123 0x2A993584, 124 0xD8F2B687, 125 0x0C38D26C, 126 0xFE53516F, 127 0xED03A29B, 128 0x1F682198, 129 0x5125DAD3, 130 0xA34E59D0, 131 0xB01EAA24, 132 0x42752927, 133 0x96BF4DCC, 134 0x64D4CECF, 135 0x77843D3B, 136 0x85EFBE38, 137 0xDBFC821C, 138 0x2997011F, 139 0x3AC7F2EB, 140 0xC8AC71E8, 141 0x1C661503, 142 0xEE0D9600, 143 0xFD5D65F4, 144 0x0F36E6F7, 145 0x61C69362, 146 0x93AD1061, 147 0x80FDE395, 148 0x72966096, 149 0xA65C047D, 150 0x5437877E, 151 0x4767748A, 152 0xB50CF789, 153 0xEB1FCBAD, 154 0x197448AE, 155 0x0A24BB5A, 156 0xF84F3859, 157 0x2C855CB2, 158 0xDEEEDFB1, 159 0xCDBE2C45, 160 0x3FD5AF46, 161 0x7198540D, 162 0x83F3D70E, 163 0x90A324FA, 164 0x62C8A7F9, 165 0xB602C312, 166 0x44694011, 167 0x5739B3E5, 168 0xA55230E6, 169 0xFB410CC2, 170 0x092A8FC1, 171 0x1A7A7C35, 172 0xE811FF36, 173 0x3CDB9BDD, 174 0xCEB018DE, 175 0xDDE0EB2A, 176 0x2F8B6829, 177 0x82F63B78, 178 0x709DB87B, 179 0x63CD4B8F, 180 0x91A6C88C, 181 0x456CAC67, 182 0xB7072F64, 183 0xA457DC90, 184 0x563C5F93, 185 0x082F63B7, 186 0xFA44E0B4, 187 0xE9141340, 188 0x1B7F9043, 189 0xCFB5F4A8, 190 0x3DDE77AB, 191 0x2E8E845F, 192 0xDCE5075C, 193 0x92A8FC17, 194 0x60C37F14, 195 0x73938CE0, 196 0x81F80FE3, 197 0x55326B08, 198 0xA759E80B, 199 0xB4091BFF, 200 0x466298FC, 201 0x1871A4D8, 202 0xEA1A27DB, 203 0xF94AD42F, 204 0x0B21572C, 205 0xDFEB33C7, 206 0x2D80B0C4, 207 0x3ED04330, 208 0xCCBBC033, 209 0xA24BB5A6, 210 0x502036A5, 211 0x4370C551, 212 0xB11B4652, 213 0x65D122B9, 214 0x97BAA1BA, 215 0x84EA524E, 216 0x7681D14D, 217 0x2892ED69, 218 0xDAF96E6A, 219 0xC9A99D9E, 220 0x3BC21E9D, 221 0xEF087A76, 222 0x1D63F975, 223 0x0E330A81, 224 0xFC588982, 225 0xB21572C9, 226 0x407EF1CA, 227 0x532E023E, 228 0xA145813D, 229 0x758FE5D6, 230 0x87E466D5, 231 0x94B49521, 232 0x66DF1622, 233 0x38CC2A06, 234 0xCAA7A905, 235 0xD9F75AF1, 236 0x2B9CD9F2, 237 0xFF56BD19, 238 0x0D3D3E1A, 239 0x1E6DCDEE, 240 0xEC064EED, 241 0xC38D26C4, 242 0x31E6A5C7, 243 0x22B65633, 244 0xD0DDD530, 245 0x0417B1DB, 246 0xF67C32D8, 247 0xE52CC12C, 248 0x1747422F, 249 0x49547E0B, 250 0xBB3FFD08, 251 0xA86F0EFC, 252 0x5A048DFF, 253 0x8ECEE914, 254 0x7CA56A17, 255 0x6FF599E3, 256 0x9D9E1AE0, 257 0xD3D3E1AB, 258 0x21B862A8, 259 0x32E8915C, 260 0xC083125F, 261 0x144976B4, 262 0xE622F5B7, 263 0xF5720643, 264 0x07198540, 265 0x590AB964, 266 0xAB613A67, 267 0xB831C993, 268 0x4A5A4A90, 269 0x9E902E7B, 270 0x6CFBAD78, 271 0x7FAB5E8C, 272 0x8DC0DD8F, 273 0xE330A81A, 274 0x115B2B19, 275 0x020BD8ED, 276 0xF0605BEE, 277 0x24AA3F05, 278 0xD6C1BC06, 279 0xC5914FF2, 280 0x37FACCF1, 281 0x69E9F0D5, 282 0x9B8273D6, 283 0x88D28022, 284 0x7AB90321, 285 0xAE7367CA, 286 0x5C18E4C9, 287 0x4F48173D, 288 0xBD23943E, 289 0xF36E6F75, 290 0x0105EC76, 291 0x12551F82, 292 0xE03E9C81, 293 0x34F4F86A, 294 0xC69F7B69, 295 0xD5CF889D, 296 0x27A40B9E, 297 0x79B737BA, 298 0x8BDCB4B9, 299 0x988C474D, 300 0x6AE7C44E, 301 0xBE2DA0A5, 302 0x4C4623A6, 303 0x5F16D052, 304 0xAD7D5351 305 }; 306 307 308 #if !defined(MIPI_SYST_PCFG_ENABLE_INLINE) 309 #define MIPI_SYST_PCFG_ENABLE_INLINE 310 #include "mipi_syst/crc32.h" 311 #endif 312 313 #endif /* defined(MIPI_SYST_PCFG_ENABLE_CHECKSUM) && !defined(MIPI_SYST_CRC_INTRINSIC)) */
