diff options
Diffstat (limited to 'arch/mips/include/asm/cpu-features.h')
| -rw-r--r-- | arch/mips/include/asm/cpu-features.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index e079598ae051..3325f3eb248c 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -231,6 +231,16 @@ #define cpu_has_clo_clz cpu_has_mips_r #endif +/* + * MIPS32 R2, MIPS64 R2, Loongson 3A and Octeon have WSBH. + * MIPS64 R2, Loongson 3A and Octeon have WSBH, DSBH and DSHD. + * This indicates the availability of WSBH and in case of 64 bit CPUs also + * DSBH and DSHD. + */ +#ifndef cpu_has_wsbh +#define cpu_has_wsbh cpu_has_mips_r2 +#endif + #ifndef cpu_has_dsp #define cpu_has_dsp (cpu_data[0].ases & MIPS_ASE_DSP) #endif |