diff options
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/cpufeature.c | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 0688b9a3adeb..1ee5357d0c6a 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -645,6 +645,9 @@ u64 read_system_reg(u32 id) return regp->sys_val; } +#define read_sysreg_case(r) \ + case r: return read_sysreg_s(r) + /* * __raw_read_system_reg() - Used by a STARTING cpu before cpuinfo is populated. * Read the system register on the current CPU @@ -652,36 +655,37 @@ u64 read_system_reg(u32 id) static u64 __raw_read_system_reg(u32 sys_id) { switch (sys_id) { - case SYS_ID_PFR0_EL1: return read_cpuid(ID_PFR0_EL1); - case SYS_ID_PFR1_EL1: return read_cpuid(ID_PFR1_EL1); - case SYS_ID_DFR0_EL1: return read_cpuid(ID_DFR0_EL1); - case SYS_ID_MMFR0_EL1: return read_cpuid(ID_MMFR0_EL1); - case SYS_ID_MMFR1_EL1: return read_cpuid(ID_MMFR1_EL1); - case SYS_ID_MMFR2_EL1: return read_cpuid(ID_MMFR2_EL1); - case SYS_ID_MMFR3_EL1: return read_cpuid(ID_MMFR3_EL1); - case SYS_ID_ISAR0_EL1: return read_cpuid(ID_ISAR0_EL1); - case SYS_ID_ISAR1_EL1: return read_cpuid(ID_ISAR1_EL1); - case SYS_ID_ISAR2_EL1: return read_cpuid(ID_ISAR2_EL1); - case SYS_ID_ISAR3_EL1: return read_cpuid(ID_ISAR3_EL1); - case SYS_ID_ISAR4_EL1: return read_cpuid(ID_ISAR4_EL1); - case SYS_ID_ISAR5_EL1: return read_cpuid(ID_ISAR5_EL1); - case SYS_MVFR0_EL1: return read_cpuid(MVFR0_EL1); - case SYS_MVFR1_EL1: return read_cpuid(MVFR1_EL1); - case SYS_MVFR2_EL1: return read_cpuid(MVFR2_EL1); - - case SYS_ID_AA64PFR0_EL1: return read_cpuid(ID_AA64PFR0_EL1); - case SYS_ID_AA64PFR1_EL1: return read_cpuid(ID_AA64PFR1_EL1); - case SYS_ID_AA64DFR0_EL1: return read_cpuid(ID_AA64DFR0_EL1); - case SYS_ID_AA64DFR1_EL1: return read_cpuid(ID_AA64DFR1_EL1); - case SYS_ID_AA64MMFR0_EL1: return read_cpuid(ID_AA64MMFR0_EL1); - case SYS_ID_AA64MMFR1_EL1: return read_cpuid(ID_AA64MMFR1_EL1); - case SYS_ID_AA64MMFR2_EL1: return read_cpuid(ID_AA64MMFR2_EL1); - case SYS_ID_AA64ISAR0_EL1: return read_cpuid(ID_AA64ISAR0_EL1); - case SYS_ID_AA64ISAR1_EL1: return read_cpuid(ID_AA64ISAR1_EL1); - - case SYS_CNTFRQ_EL0: return read_cpuid(CNTFRQ_EL0); - case SYS_CTR_EL0: return read_cpuid(CTR_EL0); - case SYS_DCZID_EL0: return read_cpuid(DCZID_EL0); + read_sysreg_case(SYS_ID_PFR0_EL1); + read_sysreg_case(SYS_ID_PFR1_EL1); + read_sysreg_case(SYS_ID_DFR0_EL1); + read_sysreg_case(SYS_ID_MMFR0_EL1); + read_sysreg_case(SYS_ID_MMFR1_EL1); + read_sysreg_case(SYS_ID_MMFR2_EL1); + read_sysreg_case(SYS_ID_MMFR3_EL1); + read_sysreg_case(SYS_ID_ISAR0_EL1); + read_sysreg_case(SYS_ID_ISAR1_EL1); + read_sysreg_case(SYS_ID_ISAR2_EL1); + read_sysreg_case(SYS_ID_ISAR3_EL1); + read_sysreg_case(SYS_ID_ISAR4_EL1); + read_sysreg_case(SYS_ID_ISAR5_EL1); + read_sysreg_case(SYS_MVFR0_EL1); + read_sysreg_case(SYS_MVFR1_EL1); + read_sysreg_case(SYS_MVFR2_EL1); + + read_sysreg_case(SYS_ID_AA64PFR0_EL1); + read_sysreg_case(SYS_ID_AA64PFR1_EL1); + read_sysreg_case(SYS_ID_AA64DFR0_EL1); + read_sysreg_case(SYS_ID_AA64DFR1_EL1); + read_sysreg_case(SYS_ID_AA64MMFR0_EL1); + read_sysreg_case(SYS_ID_AA64MMFR1_EL1); + read_sysreg_case(SYS_ID_AA64MMFR2_EL1); + read_sysreg_case(SYS_ID_AA64ISAR0_EL1); + read_sysreg_case(SYS_ID_AA64ISAR1_EL1); + + read_sysreg_case(SYS_CNTFRQ_EL0); + read_sysreg_case(SYS_CTR_EL0); + read_sysreg_case(SYS_DCZID_EL0); + default: BUG(); return 0; |