diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/octeon/octeon-feature.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/mips/include/asm/octeon/octeon-feature.h b/arch/mips/include/asm/octeon/octeon-feature.h index 04fac684069..ef24a7b4ea5 100644 --- a/arch/mips/include/asm/octeon/octeon-feature.h +++ b/arch/mips/include/asm/octeon/octeon-feature.h @@ -57,6 +57,13 @@ enum octeon_feature { OCTEON_FEATURE_RAID, /* Octeon has a builtin USB */ OCTEON_FEATURE_USB, + /* Octeon IPD can run without using work queue entries */ + OCTEON_FEATURE_NO_WPTR, + /* Octeon has DFA state machines */ + OCTEON_FEATURE_DFA, + /* Octeon MDIO block supports clause 45 transactions for 10 + * Gig support */ + OCTEON_FEATURE_MDIO_CLAUSE_45, }; static inline int cvmx_fuse_read(int fuse); @@ -112,6 +119,26 @@ static inline int octeon_has_feature(enum octeon_feature feature) case OCTEON_FEATURE_USB: return !(OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN58XX)); + case OCTEON_FEATURE_NO_WPTR: + return (OCTEON_IS_MODEL(OCTEON_CN56XX) + || OCTEON_IS_MODEL(OCTEON_CN52XX)) + && !OCTEON_IS_MODEL(OCTEON_CN56XX_PASS1_X) + && !OCTEON_IS_MODEL(OCTEON_CN52XX_PASS1_X); + case OCTEON_FEATURE_DFA: + if (!OCTEON_IS_MODEL(OCTEON_CN38XX) + && !OCTEON_IS_MODEL(OCTEON_CN31XX) + && !OCTEON_IS_MODEL(OCTEON_CN58XX)) + return 0; + else if (OCTEON_IS_MODEL(OCTEON_CN3020)) + return 0; + else if (OCTEON_IS_MODEL(OCTEON_CN38XX_PASS1)) + return 1; + else + return !cvmx_fuse_read(120); + case OCTEON_FEATURE_MDIO_CLAUSE_45: + return !(OCTEON_IS_MODEL(OCTEON_CN3XXX) + || OCTEON_IS_MODEL(OCTEON_CN58XX) + || OCTEON_IS_MODEL(OCTEON_CN50XX)); } return 0; } |