CPACR CP field values

Valid values for CPACR CP field. More...

Macros
#define	CPACR_CP_NA   0U
	CPACR CPn field: Access denied.
#define	CPACR_CP_PL1   1U
	CPACR CPn field: Accessible from PL1 only.
#define	CPACR_CP_FA   3U
	CPACR CPn field: Full access.

Description

Valid values for CPACR CP field.

Defines the access rights for a coprocessor.

Macro Definition Documentation

CPACR_CP_FA

#define CPACR_CP_FA   3U

CPACR CPn field: Full access.

The meaning of full access is defined by the appropriate coprocessor.

CPACR_CP_NA

#define CPACR_CP_NA   0U

CPACR CPn field: Access denied.

Any attempt to access the coprocessor generates an Undefined Instruction exception.

CPACR_CP_PL1

#define CPACR_CP_PL1   1U

CPACR CPn field: Accessible from PL1 only.

Any attempt to access the coprocessor from unprivileged software generates an Undefined Instruction exception.