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+/***********************license start***************
+ * Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights
+ * reserved.
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+
+ * * Neither the name of Cavium Inc. nor the names of
+ * its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written
+ * permission.
+
+ * This Software, including technical data, may be subject to U.S. export control
+ * laws, including the U.S. Export Administration Act and its associated
+ * regulations, and may be subject to export or import regulations in other
+ * countries.
+
+ * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+ * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
+ * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
+ * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
+ * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
+ * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
+ * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
+ * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
+ * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
+ * PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
+ ***********************license end**************************************/
+
+
+
+
+
+
+/**
+ * @file
+ *
+ * File defining different Octeon model IDs and macros to
+ * compare them.
+ *
+ * <hr>$Revision: 70338 $<hr>
+ */
+
+#ifndef __OCTEON_MODEL_H__
+#define __OCTEON_MODEL_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* 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.
+*/
+
+#define OCTEON_FAMILY_MASK 0x00ffff00
+
+/* Flag bits in top byte */
+#define OM_IGNORE_REVISION 0x01000000 /* Ignores revision in model checks */
+#define OM_CHECK_SUBMODEL 0x02000000 /* Check submodels */
+#define OM_MATCH_PREVIOUS_MODELS 0x04000000 /* Match all models previous than the one specified */
+#define OM_IGNORE_MINOR_REVISION 0x08000000 /* Ignores the minor revison on newer parts */
+#define OM_FLAG_MASK 0xff000000
+
+#define OM_MATCH_5XXX_FAMILY_MODELS 0x20000000 /* Match all cn5XXX Octeon models. */
+#define OM_MATCH_6XXX_FAMILY_MODELS 0x40000000 /* Match all cn6XXX Octeon models. */
+#define OM_MATCH_F7XXX_FAMILY_MODELS 0x80000000 /* Match all cnf7XXX Octeon models. */
+
+/*
+ * CNF7XXX models with new revision encoding
+ */
+#define OCTEON_CNF71XX_PASS1_0 0x000d9400
+
+#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 (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)
+
+#define OCTEON_CN61XX_PASS1_0 0x000d9300
+
+#define OCTEON_CN61XX (OCTEON_CN61XX_PASS1_0 | OM_IGNORE_REVISION)
+#define OCTEON_CN61XX_PASS1_X (OCTEON_CN61XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
+
+/*
+ * 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 // is not supported
+#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)
+
+/* 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_5XXX_MODEL_MASK 0x00ff0fc0
+
+
+#define __OCTEON_MATCH_MASK__(x,y,z) (((x) & (z)) == ((y) & (z)))
+
+
+/* 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_REV_MASK)) || \
+ ((((arg_model) & (OM_MATCH_5XXX_FAMILY_MODELS)) == OM_MATCH_5XXX_FAMILY_MODELS) \
+ && ((chip_model) >= OCTEON_CN58XX_PASS1_0) && ((chip_model) < OCTEON_CN63XX_PASS1_0)) || \
+ ((((arg_model) & (OM_MATCH_6XXX_FAMILY_MODELS)) == OM_MATCH_6XXX_FAMILY_MODELS) \
+ && ((chip_model) >= OCTEON_CN63XX_PASS1_0) && ((chip_model) < OCTEON_CNF71XX_PASS1_0)) || \
+ ((((arg_model) & (OM_MATCH_F7XXX_FAMILY_MODELS)) == OM_MATCH_F7XXX_FAMILY_MODELS) \
+ && ((chip_model) >= OCTEON_CNF71XX_PASS1_0)) || \
+ ((((arg_model) & (OM_MATCH_PREVIOUS_MODELS)) == OM_MATCH_PREVIOUS_MODELS) \
+ && (((chip_model) & OCTEON_58XX_MODEL_MASK) < ((arg_model) & OCTEON_58XX_MODEL_MASK))) \
+ )))
+
+#ifndef OCTEON_IS_MODEL
+#if defined(USE_RUNTIME_MODEL_CHECKS) || defined(__U_BOOT__) || (defined(__linux__) && defined(__KERNEL__)) || defined(CVMX_BUILD_FOR_TOOLCHAIN) || (defined(__FreeBSD__) && defined(_KERNEL) && !defined(OCTEON_MODEL))
+
+/* 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 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
+#else
+#define CVMX_COMPILED_FOR(x) __OCTEON_IS_MODEL_COMPILE__(x, OCTEON_MODEL)
+
+#define OCTEON_IS_MODEL(x) \
+ (((x & (OM_IGNORE_REVISION | OM_IGNORE_MINOR_REVISION)) != 0) \
+ ? __OCTEON_IS_MODEL_COMPILE__(x, OCTEON_MODEL) \
+ : __OCTEON_IS_MODEL_COMPILE__(x, cvmx_get_proc_id()))
+
+#define OCTEON_IS_COMMON_BINARY() 0
+#endif
+#endif
+
+int octeon_model_version_check(uint32_t chip_id);
+const char *octeon_model_get_string(uint32_t chip_id);
+const char *octeon_model_get_string_buffer(uint32_t chip_id, char * buffer);
+
+/**
+ * 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)
+{
+#if defined(USE_RUNTIME_MODEL_CHECKS) || defined(__U_BOOT__) || (defined(__linux__) && defined(__KERNEL__)) || defined(CVMX_BUILD_FOR_TOOLCHAIN) || (defined(__FreeBSD__) && defined(_KERNEL))
+ return (cvmx_get_proc_id() & OCTEON_FAMILY_MASK);
+#else
+ return (OCTEON_MODEL & OCTEON_FAMILY_MASK);
+#endif
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __OCTEON_MODEL_H__ */