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Searched refs:pfr0 (Results 1 – 4 of 4) sorted by relevance

/linux/arch/arm64/include/asm/
A Dcpufeature.h601 static inline bool id_aa64pfr0_32bit_el1(u64 pfr0) in id_aa64pfr0_32bit_el1() argument
603 u32 val = cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_EL1_SHIFT); in id_aa64pfr0_32bit_el1()
608 static inline bool id_aa64pfr0_32bit_el0(u64 pfr0) in id_aa64pfr0_32bit_el0() argument
610 u32 val = cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_EL0_SHIFT); in id_aa64pfr0_32bit_el0()
615 static inline bool id_aa64pfr0_sve(u64 pfr0) in id_aa64pfr0_sve() argument
617 u32 val = cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_SVE_SHIFT); in id_aa64pfr0_sve()
645 u64 pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); in system_supports_32bit_el0() local
648 id_aa64pfr0_32bit_el0(pfr0); in system_supports_32bit_el0()
/linux/arch/arm/kernel/
A Dthumbee.c53 unsigned long pfr0; in thumbee_init() local
59 pfr0 = read_cpuid_ext(CPUID_EXT_PFR0); in thumbee_init()
60 if ((pfr0 & 0x0000f000) != 0x00001000) in thumbee_init()
/linux/arch/arm64/kernel/
A Dproton-pack.c116 u64 pfr0; in spectre_v2_get_cpu_hw_mitigation_state() local
130 pfr0 = read_cpuid(ID_AA64PFR0_EL1); in spectre_v2_get_cpu_hw_mitigation_state()
131 if (cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_CSV2_SHIFT)) in spectre_v2_get_cpu_hw_mitigation_state()
A Dcpufeature.c1038 u64 pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); in update_32bit_cpu_features() local
1044 if (!id_aa64pfr0_32bit_el1(pfr0)) { in update_32bit_cpu_features()
1392 u64 pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); in has_no_fpsimd() local
1394 return cpuid_feature_extract_signed_field(pfr0, in has_no_fpsimd()

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