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Searched refs:dfr0 (Results 1 – 6 of 6) sorted by relevance

/linux/arch/arm64/include/asm/
H A Dhw_breakpoint.h141 u64 dfr0 = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); in get_num_brps() local
143 cpuid_feature_extract_unsigned_field(dfr0, in get_num_brps()
150 u64 dfr0 = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); in get_num_wrps() local
152 cpuid_feature_extract_unsigned_field(dfr0, in get_num_wrps()
H A Darm_pmuv3.h51 u64 dfr0 = read_sysreg(id_aa64dfr0_el1); in read_pmuver() local
53 return cpuid_feature_extract_unsigned_field(dfr0, in read_pmuver()
/linux/arch/arm64/kvm/
H A Ddebug.c68 u64 dfr0 = read_sysreg(id_aa64dfr0_el1);
70 if (cpuid_feature_extract_signed_field(dfr0, ID_AA64DFR0_EL1_PMUVer_SHIFT) > 0)
74 *host_data_ptr(debug_brps) = SYS_FIELD_GET(ID_AA64DFR0_EL1, BRPs, dfr0);
75 *host_data_ptr(debug_wrps) = SYS_FIELD_GET(ID_AA64DFR0_EL1, WRPs, dfr0);
80 if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_PMSVer_SHIFT) && in kvm_arm_init_debug()
84 if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_TraceFilt_SHIFT)) {
89 if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_TraceBuffer_SHIFT) &&
320 u64 dfr0; kvm_arch_vcpu_load_debug_state_flags() local
H A Dpmu-emul.c57 u64 dfr0 = kvm_read_vm_id_reg(kvm, SYS_ID_AA64DFR0_EL1); in kvm_pmu_event_mask() local
58 u8 pmuver = SYS_FIELD_GET(ID_AA64DFR0_EL1, PMUVer, dfr0); in kvm_pmu_event_mask()
/linux/arch/arm/include/asm/
H A Darm_pmuv3.h125 u32 dfr0 = read_cpuid_ext(CPUID_EXT_DFR0); in read_pmuver() local
127 return (dfr0 >> 24) & 0xf; in read_pmuver()
/linux/drivers/hwtracing/coresight/
H A Dcoresight-etm4x-core.c1075 u64 dfr0 = read_sysreg_s(SYS_ID_AA64DFR0_EL1); in cpu_supports_sysreg_trace() local
1077 return ((dfr0 >> ID_AA64DFR0_EL1_TraceVer_SHIFT) & 0xfUL) > 0; in cpu_supports_sysreg_trace()
1167 u64 dfr0 = read_sysreg(id_aa64dfr0_el1); in cpu_detect_trace_filtering() local
1171 if (!cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_TraceFilt_SHIFT)) in cpu_detect_trace_filtering()