diff options
Diffstat (limited to 'arch/mips/include/asm/octeon/octeon-model.h')
| -rw-r--r-- | arch/mips/include/asm/octeon/octeon-model.h | 215 |
1 files changed, 96 insertions, 119 deletions
diff --git a/arch/mips/include/asm/octeon/octeon-model.h b/arch/mips/include/asm/octeon/octeon-model.h index 700f88e31cad..4e338a4d9424 100644 --- a/arch/mips/include/asm/octeon/octeon-model.h +++ b/arch/mips/include/asm/octeon/octeon-model.h @@ -4,7 +4,7 @@ * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * - * Copyright (c) 2003-2008 Cavium Networks + * 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 @@ -24,14 +24,6 @@ * 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__ @@ -52,6 +44,8 @@ * for internal use only, and may change without notice. */ +#define OCTEON_FAMILY_MASK 0x00ffff00 + /* Flag bits in top byte */ /* Ignores revision in model checks */ #define OM_IGNORE_REVISION 0x01000000 @@ -63,21 +57,48 @@ #define OM_IGNORE_MINOR_REVISION 0x08000000 #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. */ +/* Match all cn5XXX Octeon models. */ +#define OM_MATCH_5XXX_FAMILY_MODELS 0x20000000 +/* Match all cn6XXX Octeon models. */ +#define OM_MATCH_6XXX_FAMILY_MODELS 0x40000000 /* * 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 */ @@ -90,10 +111,8 @@ #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_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 @@ -103,10 +122,8 @@ #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_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 @@ -125,8 +142,7 @@ #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_X (OCTEON_CN50XX_PASS1_0 | OM_IGNORE_MINOR_REVISION) #define OCTEON_CN50XX_PASS1 OCTEON_CN50XX_PASS1_X /* @@ -138,10 +154,8 @@ #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_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 @@ -174,28 +188,23 @@ #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_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_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_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) @@ -221,90 +230,55 @@ #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) +#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_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 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_5XXX_FAMILY_MODELS) == OM_MATCH_5XXX_FAMILY_MODELS) && - ((chip_model) >= OCTEON_CN58XX_PASS1_0) && ((chip_model) < OCTEON_CN63XX_PASS1_0)) - return 1; - - if (((arg_model & OM_MATCH_6XXX_FAMILY_MODELS) == OM_MATCH_6XXX_FAMILY_MODELS) && - ((chip_model) >= OCTEON_CN63XX_PASS1_0)) - 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); +#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)) || \ + ((((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) { @@ -312,22 +286,25 @@ static inline int __octeon_is_model_runtime__(uint32_t model) /* * Check for special case of mismarked 3005 samples. We only - * need to check if the sub model isn't being ignored. + * 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))) + 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. + * 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 |