Searched refs:ftrp (Results 1 – 2 of 2) sorted by relevance
| /Linux-v5.4/arch/arm64/include/asm/ |
| D | cpufeature.h | 450 static inline u64 arm64_ftr_mask(const struct arm64_ftr_bits *ftrp) in arm64_ftr_mask() argument
452 return (u64)GENMASK(ftrp->shift + ftrp->width - 1, ftrp->shift); in arm64_ftr_mask()
474 static inline s64 arm64_ftr_value(const struct arm64_ftr_bits *ftrp, u64 val) in arm64_ftr_value() argument
476 return (s64)cpuid_feature_extract_field_width(val, ftrp->shift, ftrp->width, ftrp->sign); in arm64_ftr_value()
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| /Linux-v5.4/arch/arm64/kernel/ |
| D | cpufeature.c | 463 static u64 arm64_ftr_set_value(const struct arm64_ftr_bits *ftrp, s64 reg, in arm64_ftr_set_value() argument
466 u64 mask = arm64_ftr_mask(ftrp); in arm64_ftr_set_value()
469 reg |= (ftr_val << ftrp->shift) & mask; in arm64_ftr_set_value()
473 static s64 arm64_ftr_safe_value(const struct arm64_ftr_bits *ftrp, s64 new, in arm64_ftr_safe_value() argument
478 switch (ftrp->type) { in arm64_ftr_safe_value()
480 ret = ftrp->safe_val; in arm64_ftr_safe_value()
521 const struct arm64_ftr_bits *ftrp; in init_cpu_ftr_reg() local
526 for (ftrp = reg->ftr_bits; ftrp->width; ftrp++) { in init_cpu_ftr_reg()
527 u64 ftr_mask = arm64_ftr_mask(ftrp); in init_cpu_ftr_reg()
528 s64 ftr_new = arm64_ftr_value(ftrp, new); in init_cpu_ftr_reg()
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