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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 | /***********************license start*************** * Author: Cavium Networks * * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * * Copyright (c) 2003-2008 Cavium Networks * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as * published by the Free Software Foundation. * * This file is distributed in the hope that it will be useful, but * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or * NONINFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with this file; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * or visit http://www.gnu.org/licenses/. * * This file may also be available under a different license from Cavium. * Contact Cavium Networks for more information ***********************license end**************************************/ /* * * File defining different Octeon model IDs and macros to * compare them. * */ #ifndef __OCTEON_MODEL_H__ #define __OCTEON_MODEL_H__ /* NOTE: These must match what is checked in common-config.mk */ /* Defines to represent the different versions of Octeon. */ /* * IMPORTANT: When the default pass is updated for an Octeon Model, * the corresponding change must also be made in the oct-sim script. */ /* * The defines below should be used with the OCTEON_IS_MODEL() macro * to determine what model of chip the software is running on. Models * ending in 'XX' match multiple models (families), while specific * models match only that model. If a pass (revision) is specified, * then only that revision will be matched. Care should be taken when * checking for both specific models and families that the specific * models are checked for first. While these defines are similar to * the processor ID, they are not intended to be used by anything * other that the OCTEON_IS_MODEL framework, and the values are * subject to change at anytime without notice. * * NOTE: only the OCTEON_IS_MODEL() macro/function and the OCTEON_CN* * macros should be used outside of this file. All other macros are * for internal use only, and may change without notice. */ /* Flag bits in top byte */ /* Ignores revision in model checks */ #define OM_IGNORE_REVISION 0x01000000 /* Check submodels */ #define OM_CHECK_SUBMODEL 0x02000000 /* Match all models previous than the one specified */ #define OM_MATCH_PREVIOUS_MODELS 0x04000000 /* Ignores the minor revison on newer parts */ #define OM_IGNORE_MINOR_REVISION 0x08000000 #define OM_FLAG_MASK 0xff000000 /* * CN5XXX models with new revision encoding */ #define OCTEON_CN58XX_PASS1_0 0x000d0300 #define OCTEON_CN58XX_PASS1_1 0x000d0301 #define OCTEON_CN58XX_PASS1_2 0x000d0303 #define OCTEON_CN58XX_PASS2_0 0x000d0308 #define OCTEON_CN58XX_PASS2_1 0x000d0309 #define OCTEON_CN58XX_PASS2_2 0x000d030a #define OCTEON_CN58XX_PASS2_3 0x000d030b #define OCTEON_CN58XX (OCTEON_CN58XX_PASS1_0 | OM_IGNORE_REVISION) #define OCTEON_CN58XX_PASS1_X (OCTEON_CN58XX_PASS1_0 \ | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN58XX_PASS2_X (OCTEON_CN58XX_PASS2_0 \ | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN58XX_PASS1 OCTEON_CN58XX_PASS1_X #define OCTEON_CN58XX_PASS2 OCTEON_CN58XX_PASS2_X #define OCTEON_CN56XX_PASS1_0 0x000d0400 #define OCTEON_CN56XX_PASS1_1 0x000d0401 #define OCTEON_CN56XX_PASS2_0 0x000d0408 #define OCTEON_CN56XX_PASS2_1 0x000d0409 #define OCTEON_CN56XX (OCTEON_CN56XX_PASS2_0 | OM_IGNORE_REVISION) #define OCTEON_CN56XX_PASS1_X (OCTEON_CN56XX_PASS1_0 \ | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN56XX_PASS2_X (OCTEON_CN56XX_PASS2_0 \ | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN56XX_PASS1 OCTEON_CN56XX_PASS1_X #define OCTEON_CN56XX_PASS2 OCTEON_CN56XX_PASS2_X #define OCTEON_CN57XX OCTEON_CN56XX #define OCTEON_CN57XX_PASS1 OCTEON_CN56XX_PASS1 #define OCTEON_CN57XX_PASS2 OCTEON_CN56XX_PASS2 #define OCTEON_CN55XX OCTEON_CN56XX #define OCTEON_CN55XX_PASS1 OCTEON_CN56XX_PASS1 #define OCTEON_CN55XX_PASS2 OCTEON_CN56XX_PASS2 #define OCTEON_CN54XX OCTEON_CN56XX #define OCTEON_CN54XX_PASS1 OCTEON_CN56XX_PASS1 #define OCTEON_CN54XX_PASS2 OCTEON_CN56XX_PASS2 #define OCTEON_CN50XX_PASS1_0 0x000d0600 #define OCTEON_CN50XX (OCTEON_CN50XX_PASS1_0 | OM_IGNORE_REVISION) #define OCTEON_CN50XX_PASS1_X (OCTEON_CN50XX_PASS1_0 \ | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN50XX_PASS1 OCTEON_CN50XX_PASS1_X /* * NOTE: Octeon CN5000F model is not identifiable using the * OCTEON_IS_MODEL() functions, but are treated as CN50XX. */ #define OCTEON_CN52XX_PASS1_0 0x000d0700 #define OCTEON_CN52XX_PASS2_0 0x000d0708 #define OCTEON_CN52XX (OCTEON_CN52XX_PASS2_0 | OM_IGNORE_REVISION) #define OCTEON_CN52XX_PASS1_X (OCTEON_CN52XX_PASS1_0 \ | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN52XX_PASS2_X (OCTEON_CN52XX_PASS2_0 \ | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN52XX_PASS1 OCTEON_CN52XX_PASS1_X #define OCTEON_CN52XX_PASS2 OCTEON_CN52XX_PASS2_X /* * CN3XXX models with old revision enconding */ #define OCTEON_CN38XX_PASS1 0x000d0000 #define OCTEON_CN38XX_PASS2 0x000d0001 #define OCTEON_CN38XX_PASS3 0x000d0003 #define OCTEON_CN38XX (OCTEON_CN38XX_PASS3 | OM_IGNORE_REVISION) #define OCTEON_CN36XX OCTEON_CN38XX #define OCTEON_CN36XX_PASS2 OCTEON_CN38XX_PASS2 #define OCTEON_CN36XX_PASS3 OCTEON_CN38XX_PASS3 /* The OCTEON_CN31XX matches CN31XX models and the CN3020 */ #define OCTEON_CN31XX_PASS1 0x000d0100 #define OCTEON_CN31XX_PASS1_1 0x000d0102 #define OCTEON_CN31XX (OCTEON_CN31XX_PASS1 | OM_IGNORE_REVISION) /* * This model is only used for internal checks, it is not a valid * model for the OCTEON_MODEL environment variable. This matches the * CN3010 and CN3005 but NOT the CN3020. */ #define OCTEON_CN30XX_PASS1 0x000d0200 #define OCTEON_CN30XX_PASS1_1 0x000d0202 #define OCTEON_CN30XX (OCTEON_CN30XX_PASS1 | OM_IGNORE_REVISION) #define OCTEON_CN3005_PASS1 (0x000d0210 | OM_CHECK_SUBMODEL) #define OCTEON_CN3005_PASS1_0 (0x000d0210 | OM_CHECK_SUBMODEL) #define OCTEON_CN3005_PASS1_1 (0x000d0212 | OM_CHECK_SUBMODEL) #define OCTEON_CN3005 (OCTEON_CN3005_PASS1 | OM_IGNORE_REVISION \ | OM_CHECK_SUBMODEL) #define OCTEON_CN3010_PASS1 (0x000d0200 | OM_CHECK_SUBMODEL) #define OCTEON_CN3010_PASS1_0 (0x000d0200 | OM_CHECK_SUBMODEL) #define OCTEON_CN3010_PASS1_1 (0x000d0202 | OM_CHECK_SUBMODEL) #define OCTEON_CN3010 (OCTEON_CN3010_PASS1 | OM_IGNORE_REVISION \ | OM_CHECK_SUBMODEL) #define OCTEON_CN3020_PASS1 (0x000d0110 | OM_CHECK_SUBMODEL) #define OCTEON_CN3020_PASS1_0 (0x000d0110 | OM_CHECK_SUBMODEL) #define OCTEON_CN3020_PASS1_1 (0x000d0112 | OM_CHECK_SUBMODEL) #define OCTEON_CN3020 (OCTEON_CN3020_PASS1 | OM_IGNORE_REVISION \ | OM_CHECK_SUBMODEL) /* This matches the complete family of CN3xxx CPUs, and not subsequent models */ #define OCTEON_CN3XXX (OCTEON_CN58XX_PASS1_0 \ | OM_MATCH_PREVIOUS_MODELS \ | OM_IGNORE_REVISION) /* The revision byte (low byte) has two different encodings. * CN3XXX: * * bits * <7:5>: reserved (0) * <4>: alternate package * <3:0>: revision * * CN5XXX: * * bits * <7>: reserved (0) * <6>: alternate package * <5:3>: major revision * <2:0>: minor revision * */ /* Masks used for the various types of model/family/revision matching */ #define OCTEON_38XX_FAMILY_MASK 0x00ffff00 #define OCTEON_38XX_FAMILY_REV_MASK 0x00ffff0f #define OCTEON_38XX_MODEL_MASK 0x00ffff10 #define OCTEON_38XX_MODEL_REV_MASK (OCTEON_38XX_FAMILY_REV_MASK \ | OCTEON_38XX_MODEL_MASK) /* CN5XXX and later use different layout of bits in the revision ID field */ #define OCTEON_58XX_FAMILY_MASK OCTEON_38XX_FAMILY_MASK #define OCTEON_58XX_FAMILY_REV_MASK 0x00ffff3f #define OCTEON_58XX_MODEL_MASK 0x00ffffc0 #define OCTEON_58XX_MODEL_REV_MASK (OCTEON_58XX_FAMILY_REV_MASK \ | OCTEON_58XX_MODEL_MASK) #define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK \ & 0x00fffff8) #define __OCTEON_MATCH_MASK__(x, y, z) (((x) & (z)) == ((y) & (z))) /* NOTE: This is for internal (to this file) use only. */ static inline int __OCTEON_IS_MODEL_COMPILE__(uint32_t arg_model, uint32_t chip_model) { uint32_t rev_and_sub = OM_IGNORE_REVISION | OM_CHECK_SUBMODEL; if ((arg_model & OCTEON_38XX_FAMILY_MASK) < OCTEON_CN58XX_PASS1_0) { if (((arg_model & OM_FLAG_MASK) == rev_and_sub) && __OCTEON_MATCH_MASK__(chip_model, arg_model, OCTEON_38XX_MODEL_MASK)) return 1; if (((arg_model & OM_FLAG_MASK) == 0) && __OCTEON_MATCH_MASK__(chip_model, arg_model, OCTEON_38XX_FAMILY_REV_MASK)) return 1; if (((arg_model & OM_FLAG_MASK) == OM_IGNORE_REVISION) && __OCTEON_MATCH_MASK__(chip_model, arg_model, OCTEON_38XX_FAMILY_MASK)) return 1; if (((arg_model & OM_FLAG_MASK) == OM_CHECK_SUBMODEL) && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_MODEL_REV_MASK)) return 1; if ((arg_model & OM_MATCH_PREVIOUS_MODELS) && ((chip_model & OCTEON_38XX_MODEL_MASK) < (arg_model & OCTEON_38XX_MODEL_MASK))) return 1; } else { if (((arg_model & OM_FLAG_MASK) == rev_and_sub) && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_MASK)) return 1; if (((arg_model & OM_FLAG_MASK) == 0) && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_FAMILY_REV_MASK)) return 1; if (((arg_model & OM_FLAG_MASK) == OM_IGNORE_MINOR_REVISION) && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_MINOR_REV_MASK)) return 1; if (((arg_model & OM_FLAG_MASK) == OM_IGNORE_REVISION) && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_FAMILY_MASK)) return 1; if (((arg_model & OM_FLAG_MASK) == OM_CHECK_SUBMODEL) && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_REV_MASK)) return 1; if ((arg_model & OM_MATCH_PREVIOUS_MODELS) && ((chip_model & OCTEON_58XX_MODEL_MASK) < (arg_model & OCTEON_58XX_MODEL_MASK))) return 1; } return 0; } /* forward declarations */ static inline uint32_t cvmx_get_proc_id(void) __attribute__ ((pure)); static inline uint64_t cvmx_read_csr(uint64_t csr_addr); /* NOTE: This for internal use only!!!!! */ static inline int __octeon_is_model_runtime__(uint32_t model) { uint32_t cpuid = cvmx_get_proc_id(); /* * Check for special case of mismarked 3005 samples. We only * need to check if the sub model isn't being ignored. */ if ((model & OM_CHECK_SUBMODEL) == OM_CHECK_SUBMODEL) { if (cpuid == OCTEON_CN3010_PASS1 \ && (cvmx_read_csr(0x80011800800007B8ull) & (1ull << 34))) cpuid |= 0x10; } return __OCTEON_IS_MODEL_COMPILE__(model, cpuid); } /* * The OCTEON_IS_MODEL macro should be used for all Octeon model * checking done in a program. This should be kept runtime if at all * possible. Any compile time (#if OCTEON_IS_MODEL) usage must be * condtionalized with OCTEON_IS_COMMON_BINARY() if runtime checking * support is required. */ #define OCTEON_IS_MODEL(x) __octeon_is_model_runtime__(x) #define OCTEON_IS_COMMON_BINARY() 1 #undef OCTEON_MODEL const char *octeon_model_get_string(uint32_t chip_id); const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer); #include "octeon-feature.h" #endif /* __OCTEON_MODEL_H__ */ |