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Searched refs:pfr0 (Results 1 – 5 of 5) sorted by relevance

/linux-6.3-rc2/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_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_EL1_EL0_SHIFT); in id_aa64pfr0_32bit_el0()
615 static inline bool id_aa64pfr0_sve(u64 pfr0) in id_aa64pfr0_sve() argument
650 u64 pfr0; in supports_csv2p3() local
654 pfr0 = read_sysreg_s(SYS_ID_AA64PFR0_EL1); in supports_csv2p3()
656 pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); in supports_csv2p3()
658 csv2_val = cpuid_feature_extract_unsigned_field(pfr0, in supports_csv2p3()
681 u64 pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); in system_supports_32bit_el0() local
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/linux-6.3-rc2/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-6.3-rc2/arch/arm64/kernel/
A Didreg-override.c73 static const struct ftr_set_desc pfr0 __initconst = {
156 &pfr0,
A Dproton-pack.c156 u64 pfr0; in spectre_v2_get_cpu_hw_mitigation_state() local
170 pfr0 = read_cpuid(ID_AA64PFR0_EL1); in spectre_v2_get_cpu_hw_mitigation_state()
171 if (cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_EL1_CSV2_SHIFT)) in spectre_v2_get_cpu_hw_mitigation_state()
A Dcpufeature.c1128 u64 pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); in update_32bit_cpu_features() local
1134 if (!id_aa64pfr0_32bit_el1(pfr0)) { in update_32bit_cpu_features()
1538 u64 pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); in has_no_fpsimd() local
1540 return cpuid_feature_extract_signed_field(pfr0, in has_no_fpsimd()

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