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/***********************license start*************** * Author: Cavium Networks * * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * * Copyright (c) 2003-2010 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**************************************/ #ifndef __OCTEON_MODEL_H__ #define __OCTEON_MODEL_H__ /* * 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. */ #define OCTEON_FAMILY_MASK 0x00ffff00 #define OCTEON_PRID_MASK 0x00ffffff /* 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 /* Match all cn5XXX Octeon models. */ #define OM_MATCH_5XXX_FAMILY_MODELS 0x20000000 /* Match all cn6XXX Octeon models. */ #define OM_MATCH_6XXX_FAMILY_MODELS 0x40000000 /* Match all cnf7XXX Octeon models. */ #define OM_MATCH_F7XXX_FAMILY_MODELS 0x80000000 /* Match all cn7XXX Octeon models. */ #define OM_MATCH_7XXX_FAMILY_MODELS 0x10000000 #define OM_MATCH_FAMILY_MODELS (OM_MATCH_5XXX_FAMILY_MODELS | \ OM_MATCH_6XXX_FAMILY_MODELS | \ OM_MATCH_F7XXX_FAMILY_MODELS | \ OM_MATCH_7XXX_FAMILY_MODELS) /* * CN7XXX models with new revision encoding */ #define OCTEON_CNF75XX_PASS1_0 0x000d9800 #define OCTEON_CNF75XX (OCTEON_CNF75XX_PASS1_0 | OM_IGNORE_REVISION) #define OCTEON_CNF75XX_PASS1_X (OCTEON_CNF75XX_PASS1_0 | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN73XX_PASS1_0 0x000d9700 #define OCTEON_CN73XX_PASS1_1 0x000d9701 #define OCTEON_CN73XX (OCTEON_CN73XX_PASS1_0 | OM_IGNORE_REVISION) #define OCTEON_CN73XX_PASS1_X (OCTEON_CN73XX_PASS1_0 | \ OM_IGNORE_MINOR_REVISION) #define OCTEON_CN70XX_PASS1_0 0x000d9600 #define OCTEON_CN70XX_PASS1_1 0x000d9601 #define OCTEON_CN70XX_PASS1_2 0x000d9602 #define OCTEON_CN70XX_PASS2_0 0x000d9608 #define OCTEON_CN70XX (OCTEON_CN70XX_PASS1_0 | OM_IGNORE_REVISION) #define OCTEON_CN70XX_PASS1_X (OCTEON_CN70XX_PASS1_0 | \ OM_IGNORE_MINOR_REVISION) #define OCTEON_CN70XX_PASS2_X (OCTEON_CN70XX_PASS2_0 | \ OM_IGNORE_MINOR_REVISION) #define OCTEON_CN71XX OCTEON_CN70XX #define OCTEON_CN78XX_PASS1_0 0x000d9500 #define OCTEON_CN78XX_PASS1_1 0x000d9501 #define OCTEON_CN78XX_PASS2_0 0x000d9508 #define OCTEON_CN78XX (OCTEON_CN78XX_PASS1_0 | OM_IGNORE_REVISION) #define OCTEON_CN78XX_PASS1_X (OCTEON_CN78XX_PASS1_0 | \ OM_IGNORE_MINOR_REVISION) #define OCTEON_CN78XX_PASS2_X (OCTEON_CN78XX_PASS2_0 | \ OM_IGNORE_MINOR_REVISION) #define OCTEON_CN76XX (0x000d9540 | OM_CHECK_SUBMODEL) /* * CNF7XXX models with new revision encoding */ #define OCTEON_CNF71XX_PASS1_0 0x000d9400 #define OCTEON_CNF71XX_PASS1_1 0x000d9401 #define OCTEON_CNF71XX (OCTEON_CNF71XX_PASS1_0 | OM_IGNORE_REVISION) #define OCTEON_CNF71XX_PASS1_X (OCTEON_CNF71XX_PASS1_0 | OM_IGNORE_MINOR_REVISION) /* * CN6XXX models with new revision encoding */ #define OCTEON_CN68XX_PASS1_0 0x000d9100 #define OCTEON_CN68XX_PASS1_1 0x000d9101 #define OCTEON_CN68XX_PASS1_2 0x000d9102 #define OCTEON_CN68XX_PASS2_0 0x000d9108 #define OCTEON_CN68XX_PASS2_1 0x000d9109 #define OCTEON_CN68XX_PASS2_2 0x000d910a #define OCTEON_CN68XX (OCTEON_CN68XX_PASS2_0 | OM_IGNORE_REVISION) #define OCTEON_CN68XX_PASS1_X (OCTEON_CN68XX_PASS1_0 | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN68XX_PASS2_X (OCTEON_CN68XX_PASS2_0 | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN68XX_PASS1 OCTEON_CN68XX_PASS1_X #define OCTEON_CN68XX_PASS2 OCTEON_CN68XX_PASS2_X #define OCTEON_CN66XX_PASS1_0 0x000d9200 #define OCTEON_CN66XX_PASS1_2 0x000d9202 #define OCTEON_CN66XX (OCTEON_CN66XX_PASS1_0 | OM_IGNORE_REVISION) #define OCTEON_CN66XX_PASS1_X (OCTEON_CN66XX_PASS1_0 | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN63XX_PASS1_0 0x000d9000 #define OCTEON_CN63XX_PASS1_1 0x000d9001 #define OCTEON_CN63XX_PASS1_2 0x000d9002 #define OCTEON_CN63XX_PASS2_0 0x000d9008 #define OCTEON_CN63XX_PASS2_1 0x000d9009 #define OCTEON_CN63XX_PASS2_2 0x000d900a #define OCTEON_CN63XX (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_REVISION) #define OCTEON_CN63XX_PASS1_X (OCTEON_CN63XX_PASS1_0 | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN63XX_PASS2_X (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_MINOR_REVISION) /* CN62XX is same as CN63XX with 1 MB cache */ #define OCTEON_CN62XX OCTEON_CN63XX #define OCTEON_CN61XX_PASS1_0 0x000d9300 #define OCTEON_CN61XX_PASS1_1 0x000d9301 #define OCTEON_CN61XX (OCTEON_CN61XX_PASS1_0 | OM_IGNORE_REVISION) #define OCTEON_CN61XX_PASS1_X (OCTEON_CN61XX_PASS1_0 | OM_IGNORE_MINOR_REVISION) /* CN60XX is same as CN61XX with 512 KB cache */ #define OCTEON_CN60XX OCTEON_CN61XX /* * 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_PASS2_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) #define OCTEON_CN5XXX (OCTEON_CN58XX_PASS1_0 | OM_MATCH_5XXX_FAMILY_MODELS) #define OCTEON_CN6XXX (OCTEON_CN63XX_PASS1_0 | OM_MATCH_6XXX_FAMILY_MODELS) #define OCTEON_CNF7XXX (OCTEON_CNF71XX_PASS1_0 | \ OM_MATCH_F7XXX_FAMILY_MODELS) #define OCTEON_CN7XXX (OCTEON_CN78XX_PASS1_0 | \ OM_MATCH_7XXX_FAMILY_MODELS) /* The revision byte (low byte) has two different encodings. * CN3XXX: * * bits * <7:5>: reserved (0) * <4>: alternate package * <3:0>: revision * * CN5XXX and older models: * * 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 0x00ffff40 #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 & 0x00ffff38) #define OCTEON_5XXX_MODEL_MASK 0x00ff0fc0 static inline uint32_t cvmx_get_proc_id(void) __attribute__ ((pure)); static inline uint64_t cvmx_read_csr(uint64_t csr_addr); #define __OCTEON_MATCH_MASK__(x, y, z) (((x) & (z)) == ((y) & (z))) /* * __OCTEON_IS_MODEL_COMPILE__(arg_model, chip_model) * returns true if chip_model is identical or belong to the OCTEON * model group specified in arg_model. */ /* NOTE: This for internal use only! */ #define __OCTEON_IS_MODEL_COMPILE__(arg_model, chip_model) \ ((((arg_model & OCTEON_38XX_FAMILY_MASK) < OCTEON_CN58XX_PASS1_0) && ( \ ((((arg_model) & (OM_FLAG_MASK)) == (OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)) \ && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_MODEL_MASK)) || \ ((((arg_model) & (OM_FLAG_MASK)) == 0) \ && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_FAMILY_REV_MASK)) || \ ((((arg_model) & (OM_FLAG_MASK)) == OM_IGNORE_REVISION) \ && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_FAMILY_MASK)) || \ ((((arg_model) & (OM_FLAG_MASK)) == OM_CHECK_SUBMODEL) \ && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_MODEL_REV_MASK)) || \ ((((arg_model) & (OM_MATCH_PREVIOUS_MODELS)) == OM_MATCH_PREVIOUS_MODELS) \ && (((chip_model) & OCTEON_38XX_MODEL_MASK) < ((arg_model) & OCTEON_38XX_MODEL_MASK))) \ )) || \ (((arg_model & OCTEON_38XX_FAMILY_MASK) >= OCTEON_CN58XX_PASS1_0) && ( \ ((((arg_model) & (OM_FLAG_MASK)) == (OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)) \ && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_MASK)) || \ ((((arg_model) & (OM_FLAG_MASK)) == 0) \ && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_FAMILY_REV_MASK)) || \ ((((arg_model) & (OM_FLAG_MASK)) == OM_IGNORE_MINOR_REVISION) \ && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_MINOR_REV_MASK)) || \ ((((arg_model) & (OM_FLAG_MASK)) == OM_IGNORE_REVISION) \ && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_FAMILY_MASK)) || \ ((((arg_model) & (OM_FLAG_MASK)) == OM_CHECK_SUBMODEL) \ && __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_MASK)) || \ ((((arg_model) & (OM_MATCH_5XXX_FAMILY_MODELS)) == OM_MATCH_5XXX_FAMILY_MODELS) \ && ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CN58XX_PASS1_0) \ && ((chip_model & OCTEON_PRID_MASK) < OCTEON_CN63XX_PASS1_0)) || \ ((((arg_model) & (OM_MATCH_6XXX_FAMILY_MODELS)) == OM_MATCH_6XXX_FAMILY_MODELS) \ && ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CN63XX_PASS1_0) \ && ((chip_model & OCTEON_PRID_MASK) < OCTEON_CNF71XX_PASS1_0)) || \ ((((arg_model) & (OM_MATCH_F7XXX_FAMILY_MODELS)) == OM_MATCH_F7XXX_FAMILY_MODELS) \ && ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CNF71XX_PASS1_0) \ && ((chip_model & OCTEON_PRID_MASK) < OCTEON_CN78XX_PASS1_0)) || \ ((((arg_model) & (OM_MATCH_7XXX_FAMILY_MODELS)) == OM_MATCH_7XXX_FAMILY_MODELS) \ && ((chip_model & OCTEON_PRID_MASK) >= OCTEON_CN78XX_PASS1_0)) || \ ((((arg_model) & (OM_MATCH_PREVIOUS_MODELS)) == OM_MATCH_PREVIOUS_MODELS) \ && (((chip_model) & OCTEON_58XX_MODEL_MASK) < ((arg_model) & OCTEON_58XX_MODEL_MASK))) \ ))) /* NOTE: This for internal use only!!!!! */ static inline int __octeon_is_model_runtime__(uint32_t model) { uint32_t cpuid = cvmx_get_proc_id(); 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 and must be conditionalized * with OCTEON_IS_COMMON_BINARY() if runtime checking support is required. * * Use of the macro in preprocessor directives ( #if OCTEON_IS_MODEL(...) ) * is NOT SUPPORTED, and should be replaced with CVMX_COMPILED_FOR() * I.e.: * #if OCTEON_IS_MODEL(OCTEON_CN56XX) -> #if CVMX_COMPILED_FOR(OCTEON_CN56XX) */ #define OCTEON_IS_MODEL(x) __octeon_is_model_runtime__(x) #define OCTEON_IS_COMMON_BINARY() 1 #undef OCTEON_MODEL #define OCTEON_IS_OCTEON1() OCTEON_IS_MODEL(OCTEON_CN3XXX) #define OCTEON_IS_OCTEONPLUS() OCTEON_IS_MODEL(OCTEON_CN5XXX) #define OCTEON_IS_OCTEON2() \ (OCTEON_IS_MODEL(OCTEON_CN6XXX) || OCTEON_IS_MODEL(OCTEON_CNF71XX)) #define OCTEON_IS_OCTEON3() OCTEON_IS_MODEL(OCTEON_CN7XXX) #define OCTEON_IS_OCTEON1PLUS() (OCTEON_IS_OCTEON1() || OCTEON_IS_OCTEONPLUS()) const char *__init octeon_model_get_string(uint32_t chip_id); /* * Return the octeon family, i.e., ProcessorID of the PrID register. * * @return the octeon family on success, ((unint32_t)-1) on error. */ static inline uint32_t cvmx_get_octeon_family(void) { return cvmx_get_proc_id() & OCTEON_FAMILY_MASK; } #include <asm/octeon/octeon-feature.h> #endif /* __OCTEON_MODEL_H__ */
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