04b6fa8330
facilities as well as support for the Octeon 2 family of SoCs.
XXX Note that with our antediluvian assembler, we can't support some Octeon 2
instructions and fall back to using the old ones instead.
330 lines
14 KiB
C
330 lines
14 KiB
C
/***********************license start***************
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* Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights
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* reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of Cavium Networks nor the names of
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* its contributors may be used to endorse or promote products
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* derived from this software without specific prior written
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* permission.
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* This Software, including technical data, may be subject to U.S. export control
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* laws, including the U.S. Export Administration Act and its associated
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* regulations, and may be subject to export or import regulations in other
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* countries.
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* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
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* AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR
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* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
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* THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
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* DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
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* SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
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* MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
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* VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
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* CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
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* PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
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***********************license end**************************************/
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/**
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* @file
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*
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* File defining different Octeon model IDs and macros to
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* compare them.
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*
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* <hr>$Revision: 52119 $<hr>
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*/
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#ifndef __OCTEON_MODEL_H__
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#define __OCTEON_MODEL_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* NOTE: These must match what is checked in common-config.mk */
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/* Defines to represent the different versions of Octeon. */
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/* IMPORTANT: When the default pass is updated for an Octeon Model,
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** the corresponding change must also be made in the oct-sim script. */
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/* The defines below should be used with the OCTEON_IS_MODEL() macro to
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** determine what model of chip the software is running on. Models ending
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** in 'XX' match multiple models (families), while specific models match only
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** that model. If a pass (revision) is specified, then only that revision
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** will be matched. Care should be taken when checking for both specific
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** models and families that the specific models are checked for first.
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** While these defines are similar to the processor ID, they are not intended
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** to be used by anything other that the OCTEON_IS_MODEL framework, and
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** the values are subject to change at anytime without notice.
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**
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** NOTE: only the OCTEON_IS_MODEL() macro/function and the OCTEON_CN* macros
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** should be used outside of this file. All other macros are for internal
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** use only, and may change without notice.
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*/
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/* Flag bits in top byte */
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#define OM_IGNORE_REVISION 0x01000000 /* Ignores revision in model checks */
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#define OM_CHECK_SUBMODEL 0x02000000 /* Check submodels */
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#define OM_MATCH_PREVIOUS_MODELS 0x04000000 /* Match all models previous than the one specified */
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#define OM_IGNORE_MINOR_REVISION 0x08000000 /* Ignores the minor revison on newer parts */
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#define OM_FLAG_MASK 0xff000000
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#define OM_MATCH_5XXX_FAMILY_MODELS 0x20000000 /* Match all cn5XXX Octeon models. */
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#define OM_MATCH_6XXX_FAMILY_MODELS 0x40000000 /* Match all cn6XXX Octeon models. */
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/*
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* CN6XXX models with new revision encoding
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*/
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#define OCTEON_CN63XX_PASS1_0 0x000d9000
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#define OCTEON_CN63XX_PASS1_1 0x000d9001
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#define OCTEON_CN63XX_PASS1_2 0x000d9002
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#define OCTEON_CN63XX_PASS2_0 0x000d9008
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#define OCTEON_CN63XX (OCTEON_CN63XX_PASS1_0 | OM_IGNORE_REVISION)
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#define OCTEON_CN63XX_PASS1_X (OCTEON_CN63XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
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#define OCTEON_CN63XX_PASS2_X (OCTEON_CN63XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
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/*
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* CN5XXX models with new revision encoding
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*/
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#define OCTEON_CN58XX_PASS1_0 0x000d0300
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#define OCTEON_CN58XX_PASS1_1 0x000d0301
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#define OCTEON_CN58XX_PASS1_2 0x000d0303
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#define OCTEON_CN58XX_PASS2_0 0x000d0308
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#define OCTEON_CN58XX_PASS2_1 0x000d0309
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#define OCTEON_CN58XX_PASS2_2 0x000d030a
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#define OCTEON_CN58XX_PASS2_3 0x000d030b
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#define OCTEON_CN58XX (OCTEON_CN58XX_PASS1_0 | OM_IGNORE_REVISION)
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#define OCTEON_CN58XX_PASS1_X (OCTEON_CN58XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
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#define OCTEON_CN58XX_PASS2_X (OCTEON_CN58XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
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#define OCTEON_CN58XX_PASS1 OCTEON_CN58XX_PASS1_X
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#define OCTEON_CN58XX_PASS2 OCTEON_CN58XX_PASS2_X
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#define OCTEON_CN56XX_PASS1_0 0x000d0400
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#define OCTEON_CN56XX_PASS1_1 0x000d0401
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#define OCTEON_CN56XX_PASS2_0 0x000d0408
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#define OCTEON_CN56XX_PASS2_1 0x000d0409
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#define OCTEON_CN56XX (OCTEON_CN56XX_PASS2_0 | OM_IGNORE_REVISION)
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#define OCTEON_CN56XX_PASS1_X (OCTEON_CN56XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
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#define OCTEON_CN56XX_PASS2_X (OCTEON_CN56XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
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#define OCTEON_CN56XX_PASS1 OCTEON_CN56XX_PASS1_X
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#define OCTEON_CN56XX_PASS2 OCTEON_CN56XX_PASS2_X
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#define OCTEON_CN57XX OCTEON_CN56XX
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#define OCTEON_CN57XX_PASS1 OCTEON_CN56XX_PASS1
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#define OCTEON_CN57XX_PASS2 OCTEON_CN56XX_PASS2
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#define OCTEON_CN55XX OCTEON_CN56XX
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#define OCTEON_CN55XX_PASS1 OCTEON_CN56XX_PASS1
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#define OCTEON_CN55XX_PASS2 OCTEON_CN56XX_PASS2
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#define OCTEON_CN54XX OCTEON_CN56XX
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#define OCTEON_CN54XX_PASS1 OCTEON_CN56XX_PASS1
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#define OCTEON_CN54XX_PASS2 OCTEON_CN56XX_PASS2
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#define OCTEON_CN50XX_PASS1_0 0x000d0600
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#define OCTEON_CN50XX (OCTEON_CN50XX_PASS1_0 | OM_IGNORE_REVISION)
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#define OCTEON_CN50XX_PASS1_X (OCTEON_CN50XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
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#define OCTEON_CN50XX_PASS1 OCTEON_CN50XX_PASS1_X
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/* NOTE: Octeon CN5000F model is not identifiable using the OCTEON_IS_MODEL()
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functions, but are treated as CN50XX */
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#define OCTEON_CN52XX_PASS1_0 0x000d0700
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#define OCTEON_CN52XX_PASS2_0 0x000d0708
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#define OCTEON_CN52XX (OCTEON_CN52XX_PASS2_0 | OM_IGNORE_REVISION)
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#define OCTEON_CN52XX_PASS1_X (OCTEON_CN52XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
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#define OCTEON_CN52XX_PASS2_X (OCTEON_CN52XX_PASS2_0 | OM_IGNORE_MINOR_REVISION)
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#define OCTEON_CN52XX_PASS1 OCTEON_CN52XX_PASS1_X
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#define OCTEON_CN52XX_PASS2 OCTEON_CN52XX_PASS2_X
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/*
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* CN3XXX models with old revision enconding
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*/
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//#define OCTEON_CN38XX_PASS1 0x000d0000 // is not supported
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#define OCTEON_CN38XX_PASS2 0x000d0001
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#define OCTEON_CN38XX_PASS3 0x000d0003
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#define OCTEON_CN38XX (OCTEON_CN38XX_PASS3 | OM_IGNORE_REVISION)
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#define OCTEON_CN36XX OCTEON_CN38XX
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#define OCTEON_CN36XX_PASS2 OCTEON_CN38XX_PASS2
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#define OCTEON_CN36XX_PASS3 OCTEON_CN38XX_PASS3
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/* The OCTEON_CN31XX matches CN31XX models and the CN3020 */
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#define OCTEON_CN31XX_PASS1 0x000d0100
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#define OCTEON_CN31XX_PASS1_1 0x000d0102
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#define OCTEON_CN31XX (OCTEON_CN31XX_PASS1 | OM_IGNORE_REVISION)
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/* This model is only used for internal checks, it
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** is not a valid model for the OCTEON_MODEL environment variable.
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** This matches the CN3010 and CN3005 but NOT the CN3020*/
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#define OCTEON_CN30XX_PASS1 0x000d0200
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#define OCTEON_CN30XX_PASS1_1 0x000d0202
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#define OCTEON_CN30XX (OCTEON_CN30XX_PASS1 | OM_IGNORE_REVISION)
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#define OCTEON_CN3005_PASS1 (0x000d0210 | OM_CHECK_SUBMODEL)
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#define OCTEON_CN3005_PASS1_0 (0x000d0210 | OM_CHECK_SUBMODEL)
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#define OCTEON_CN3005_PASS1_1 (0x000d0212 | OM_CHECK_SUBMODEL)
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#define OCTEON_CN3005 (OCTEON_CN3005_PASS1 | OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)
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#define OCTEON_CN3010_PASS1 (0x000d0200 | OM_CHECK_SUBMODEL)
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#define OCTEON_CN3010_PASS1_0 (0x000d0200 | OM_CHECK_SUBMODEL)
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#define OCTEON_CN3010_PASS1_1 (0x000d0202 | OM_CHECK_SUBMODEL)
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#define OCTEON_CN3010 (OCTEON_CN3010_PASS1 | OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)
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#define OCTEON_CN3020_PASS1 (0x000d0110 | OM_CHECK_SUBMODEL)
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#define OCTEON_CN3020_PASS1_0 (0x000d0110 | OM_CHECK_SUBMODEL)
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#define OCTEON_CN3020_PASS1_1 (0x000d0112 | OM_CHECK_SUBMODEL)
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#define OCTEON_CN3020 (OCTEON_CN3020_PASS1 | OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)
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/* This matches the complete family of CN3xxx CPUs, and not subsequent models */
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#define OCTEON_CN3XXX (OCTEON_CN58XX_PASS1_0 | OM_MATCH_PREVIOUS_MODELS | OM_IGNORE_REVISION)
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#define OCTEON_CN5XXX (OCTEON_CN58XX_PASS1_0 | OM_MATCH_5XXX_FAMILY_MODELS)
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#define OCTEON_CN6XXX (OCTEON_CN63XX_PASS1_0 | OM_MATCH_6XXX_FAMILY_MODELS)
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/* The revision byte (low byte) has two different encodings.
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** CN3XXX:
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**
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** bits
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** <7:5>: reserved (0)
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** <4>: alternate package
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** <3:0>: revision
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**
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** CN5XXX:
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**
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** bits
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** <7>: reserved (0)
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** <6>: alternate package
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** <5:3>: major revision
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** <2:0>: minor revision
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**
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*/
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/* Masks used for the various types of model/family/revision matching */
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#define OCTEON_38XX_FAMILY_MASK 0x00ffff00
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#define OCTEON_38XX_FAMILY_REV_MASK 0x00ffff0f
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#define OCTEON_38XX_MODEL_MASK 0x00ffff10
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#define OCTEON_38XX_MODEL_REV_MASK (OCTEON_38XX_FAMILY_REV_MASK | OCTEON_38XX_MODEL_MASK)
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/* CN5XXX and later use different layout of bits in the revision ID field */
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#define OCTEON_58XX_FAMILY_MASK OCTEON_38XX_FAMILY_MASK
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#define OCTEON_58XX_FAMILY_REV_MASK 0x00ffff3f
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#define OCTEON_58XX_MODEL_MASK 0x00ffffc0
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#define OCTEON_58XX_MODEL_REV_MASK (OCTEON_58XX_FAMILY_REV_MASK | OCTEON_58XX_MODEL_MASK)
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#define OCTEON_58XX_MODEL_MINOR_REV_MASK (OCTEON_58XX_MODEL_REV_MASK & 0x00fffff8)
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#define OCTEON_5XXX_MODEL_MASK 0x00ff0fc0
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#define __OCTEON_MATCH_MASK__(x,y,z) (((x) & (z)) == ((y) & (z)))
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/* NOTE: This for internal use only!!!!! */
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#define __OCTEON_IS_MODEL_COMPILE__(arg_model, chip_model) \
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((((arg_model & OCTEON_38XX_FAMILY_MASK) < OCTEON_CN58XX_PASS1_0) && (\
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((((arg_model) & (OM_FLAG_MASK)) == (OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)) \
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&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_MODEL_MASK)) || \
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((((arg_model) & (OM_FLAG_MASK)) == 0) \
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&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_FAMILY_REV_MASK)) || \
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((((arg_model) & (OM_FLAG_MASK)) == OM_IGNORE_REVISION) \
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&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_FAMILY_MASK)) || \
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((((arg_model) & (OM_FLAG_MASK)) == OM_CHECK_SUBMODEL) \
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&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_38XX_MODEL_REV_MASK)) || \
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((((arg_model) & (OM_MATCH_PREVIOUS_MODELS)) == OM_MATCH_PREVIOUS_MODELS) \
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&& (((chip_model) & OCTEON_38XX_MODEL_MASK) < ((arg_model) & OCTEON_38XX_MODEL_MASK))) \
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)) || \
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(((arg_model & OCTEON_38XX_FAMILY_MASK) >= OCTEON_CN58XX_PASS1_0) && (\
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((((arg_model) & (OM_FLAG_MASK)) == (OM_IGNORE_REVISION | OM_CHECK_SUBMODEL)) \
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&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_MASK)) || \
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((((arg_model) & (OM_FLAG_MASK)) == 0) \
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&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_FAMILY_REV_MASK)) || \
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((((arg_model) & (OM_FLAG_MASK)) == OM_IGNORE_MINOR_REVISION) \
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&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_MINOR_REV_MASK)) || \
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((((arg_model) & (OM_FLAG_MASK)) == OM_IGNORE_REVISION) \
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&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_FAMILY_MASK)) || \
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((((arg_model) & (OM_FLAG_MASK)) == OM_CHECK_SUBMODEL) \
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&& __OCTEON_MATCH_MASK__((chip_model), (arg_model), OCTEON_58XX_MODEL_REV_MASK)) || \
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((((arg_model) & (OM_MATCH_5XXX_FAMILY_MODELS)) == OM_MATCH_5XXX_FAMILY_MODELS) \
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&& ((chip_model) >= OCTEON_CN58XX_PASS1_0) && ((chip_model) < OCTEON_CN63XX_PASS1_0)) || \
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((((arg_model) & (OM_MATCH_6XXX_FAMILY_MODELS)) == OM_MATCH_6XXX_FAMILY_MODELS) \
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&& ((chip_model) >= OCTEON_CN63XX_PASS1_0)) || \
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((((arg_model) & (OM_MATCH_PREVIOUS_MODELS)) == OM_MATCH_PREVIOUS_MODELS) \
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&& (((chip_model) & OCTEON_58XX_MODEL_MASK) < ((arg_model) & OCTEON_58XX_MODEL_MASK))) \
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)))
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#if defined(USE_RUNTIME_MODEL_CHECKS) || defined(__U_BOOT__) || (defined(__linux__) && defined(__KERNEL__)) || defined(__OCTEON_NEWLIB__) || (defined(__FreeBSD__) && defined(_KERNEL))
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/* NOTE: This for internal use only!!!!! */
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static inline int __octeon_is_model_runtime__(uint32_t model)
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{
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uint32_t cpuid = cvmx_get_proc_id();
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/* Check for special case of mismarked 3005 samples. We only need to check
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if the sub model isn't being ignored */
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if ((model & OM_CHECK_SUBMODEL) == OM_CHECK_SUBMODEL)
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{
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if (cpuid == OCTEON_CN3010_PASS1 && (cvmx_read_csr(0x80011800800007B8ull) & (1ull << 34)))
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cpuid |= 0x10;
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}
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return(__OCTEON_IS_MODEL_COMPILE__(model, cpuid));
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}
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/* The OCTEON_IS_MODEL macro should be used for all Octeon model checking done
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** in a program.
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** This should be kept runtime if at all possible and must be conditionalized
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** with OCTEON_IS_COMMON_BINARY() if runtime checking support is required.
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**
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** Use of the macro in preprocessor directives ( #if OCTEON_IS_MODEL(...) )
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** is NOT SUPPORTED, and should be replaced with CVMX_COMPILED_FOR()
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** I.e.:
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** #if OCTEON_IS_MODEL(OCTEON_CN56XX) -> #if CVMX_COMPILED_FOR(OCTEON_CN56XX)
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*/
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#define OCTEON_IS_MODEL(x) __octeon_is_model_runtime__(x)
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#define OCTEON_IS_COMMON_BINARY() 1
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#undef OCTEON_MODEL
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#else
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#define CVMX_COMPILED_FOR(x) __OCTEON_IS_MODEL_COMPILE__(x, OCTEON_MODEL)
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#define OCTEON_IS_MODEL(x) \
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(((x & (OM_IGNORE_REVISION | OM_IGNORE_MINOR_REVISION)) != 0) \
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? __OCTEON_IS_MODEL_COMPILE__(x, OCTEON_MODEL) \
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: __OCTEON_IS_MODEL_COMPILE__(x, cvmx_get_proc_id()))
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#define OCTEON_IS_COMMON_BINARY() 0
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#endif
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const char *octeon_model_get_string(uint32_t chip_id);
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const char *octeon_model_get_string_buffer(uint32_t chip_id, char * buffer);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __OCTEON_MODEL_H__ */
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