diff options
Diffstat (limited to 'arch/arm64/include/asm/arm_pmuv3.h')
-rw-r--r-- | arch/arm64/include/asm/arm_pmuv3.h | 65 |
1 files changed, 58 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/arm_pmuv3.h b/arch/arm64/include/asm/arm_pmuv3.h index c27404fa4418..8a777dec8d88 100644 --- a/arch/arm64/include/asm/arm_pmuv3.h +++ b/arch/arm64/include/asm/arm_pmuv3.h @@ -6,7 +6,7 @@ #ifndef __ASM_PMUV3_H #define __ASM_PMUV3_H -#include <linux/kvm_host.h> +#include <asm/kvm_host.h> #include <asm/cpufeature.h> #include <asm/sysreg.h> @@ -33,6 +33,14 @@ static inline void write_pmevtypern(int n, unsigned long val) PMEVN_SWITCH(n, WRITE_PMEVTYPERN); } +#define RETURN_READ_PMEVTYPERN(n) \ + return read_sysreg(pmevtyper##n##_el0) +static inline unsigned long read_pmevtypern(int n) +{ + PMEVN_SWITCH(n, RETURN_READ_PMEVTYPERN); + return 0; +} + static inline unsigned long read_pmmir(void) { return read_cpuid(PMMIR_EL1); @@ -46,6 +54,14 @@ static inline u32 read_pmuver(void) ID_AA64DFR0_EL1_PMUVer_SHIFT); } +static inline bool pmuv3_has_icntr(void) +{ + u64 dfr1 = read_sysreg(id_aa64dfr1_el1); + + return !!cpuid_feature_extract_unsigned_field(dfr1, + ID_AA64DFR1_EL1_PMICNTR_SHIFT); +} + static inline void write_pmcr(u64 val) { write_sysreg(val, pmcr_el0); @@ -71,22 +87,32 @@ static inline u64 read_pmccntr(void) return read_sysreg(pmccntr_el0); } -static inline void write_pmcntenset(u32 val) +static inline void write_pmicntr(u64 val) +{ + write_sysreg_s(val, SYS_PMICNTR_EL0); +} + +static inline u64 read_pmicntr(void) +{ + return read_sysreg_s(SYS_PMICNTR_EL0); +} + +static inline void write_pmcntenset(u64 val) { write_sysreg(val, pmcntenset_el0); } -static inline void write_pmcntenclr(u32 val) +static inline void write_pmcntenclr(u64 val) { write_sysreg(val, pmcntenclr_el0); } -static inline void write_pmintenset(u32 val) +static inline void write_pmintenset(u64 val) { write_sysreg(val, pmintenset_el1); } -static inline void write_pmintenclr(u32 val) +static inline void write_pmintenclr(u64 val) { write_sysreg(val, pmintenclr_el1); } @@ -96,12 +122,27 @@ static inline void write_pmccfiltr(u64 val) write_sysreg(val, pmccfiltr_el0); } -static inline void write_pmovsclr(u32 val) +static inline u64 read_pmccfiltr(void) +{ + return read_sysreg(pmccfiltr_el0); +} + +static inline void write_pmicfiltr(u64 val) +{ + write_sysreg_s(val, SYS_PMICFILTR_EL0); +} + +static inline u64 read_pmicfiltr(void) +{ + return read_sysreg_s(SYS_PMICFILTR_EL0); +} + +static inline void write_pmovsclr(u64 val) { write_sysreg(val, pmovsclr_el0); } -static inline u32 read_pmovsclr(void) +static inline u64 read_pmovsclr(void) { return read_sysreg(pmovsclr_el0); } @@ -111,6 +152,11 @@ static inline void write_pmuserenr(u32 val) write_sysreg(val, pmuserenr_el0); } +static inline void write_pmuacr(u64 val) +{ + write_sysreg_s(val, SYS_PMUACR_EL1); +} + static inline u64 read_pmceid0(void) { return read_sysreg(pmceid0_el0); @@ -137,4 +183,9 @@ static inline bool is_pmuv3p5(int pmuver) return pmuver >= ID_AA64DFR0_EL1_PMUVer_V3P5; } +static inline bool is_pmuv3p9(int pmuver) +{ + return pmuver >= ID_AA64DFR0_EL1_PMUVer_V3P9; +} + #endif |