Crate arm_sysregs 

Access to Arm CPU system registers.

Macros

read_sysreg

Generates a public function named read_$ident to read the system register $sysreg as a value of type $type.

read_write_sysreg

Generates public functions named read_$sysreg and write_$sysreg to read or write (respectively) a value of type $type from/to the system register $sysreg.

write_sysreg

Generates a public function named write_$sysreg to write a value of type $type to the system register $sysreg.

Structs

CacheLevel

Wrapper type for describing cache level in a human readable format, i.e. L3 cache = CacheLevel(3)

CntfrqEl0

CNTFRQ_EL0 system register value.

CtrEl0

CTR_EL0 system register value.

Dit

DIT system register value.

PmcrEl0

PMCR_EL0 system register value.

TpidrEl0

TPIDR_EL0 system register value.

TpidrroEl0

TPIDRRO_EL0 system register value.

Enums

CacheType

Cache type enum.

ExceptionLevel

An AArch64 exception level.

StackPointer

Values for SPSEL.

Functions

read_cntfrq_el0

Returns the value of the cntfrq_el0 system register.

read_ctr_el0

Returns the value of the ctr_el0 system register.

read_dit

Returns the value of the dit system register.

read_pmcr_el0

Returns the value of the pmcr_el0 system register.

read_tpidr_el0

Returns the value of the tpidr_el0 system register.

read_tpidrro_el0

Returns the value of the tpidrro_el0 system register.

write_cntfrq_el0

Writes value to the cntfrq_el0 system register.

write_dit

Writes value to the dit system register.

write_pmcr_el0

Writes value to the pmcr_el0 system register.

write_tpidr_el0^⚠

Writes value to the tpidr_el0 system register.

write_tpidrro_el0^⚠

Writes value to the tpidrro_el0 system register.