mpu_a.h

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#ifndef __MSP430WARE_MPUA_H__
#define __MSP430WARE_MPUA_H__

//*****************************************************************************
//
//The following are the defines to include the required modules for this
//peripheral in msp430xgeneric.h file
//
//*****************************************************************************
#define __MSP430_HAS_MPU_A__

//*****************************************************************************
//
//The following are values that can be passed to the MPUA_createTwoSegments()
//and MPUA_createThreeSegments  function as the seg1accmask, seg2accmask and
//seg3accmask parameter.
//
//*****************************************************************************

#define MPUA_READ               MPUSEG1RE
#define MPUA_WRITE              MPUSEG1WE
#define MPUA_EXEC               MPUSEG1XE

//*****************************************************************************
//
//The following are values that can be passed to the MPUA_createPUConViolation()
//function as the segment parameter.
//
//*****************************************************************************
#define MPUA_FIRST_SEG          MPUSEG1VS
#define MPUA_SECOND_SEG         MPUSEG2VS
#define MPUA_THIRD_SEG          MPUSEG3VS


//*****************************************************************************
//
//The following values are used to by createTwoSegments, createThreeSegments
//to check the user has passed a valid segmentation value. This value was
//obtained from the User's Guide
//
//*****************************************************************************
#define MPUA_MAX_SEG_VALUE                              0x13C1


#define MPUA_SEG_1_ACCESS_VIOLATION             MPUSEG1IFG
#define MPUA_SEG_2_ACCESS_VIOLATION             MPUSEG2IFG
#define MPUA_SEG_3_ACCESS_VIOLATION             MPUSEG3IFG

//*****************************************************************************
//
//Prototypes for the APIs.
//
//*****************************************************************************
extern void
MPUA_createTwoSegments
(       unsigned int baseAddress,
        unsigned int seg2boundary,
        unsigned char seg1accmask,
        unsigned char seg2accmask
        );

extern void
MPUA_createThreeSegments
(       unsigned int baseAddress,
        unsigned int seg1boundary,
        unsigned int seg2boundary,
        unsigned char seg1accmask,
        unsigned char seg2accmask,
        unsigned char seg3accmask
        );

extern void
MPUA_enableNMIevent
(       unsigned int baseAddress
        );

extern void
MPUA_start
(       unsigned int baseAddress
        );

extern void
MPUA_enablePUCOnViolation
(       unsigned int baseAddress,
        unsigned int segment
        );

extern void
MPUA_disablePUCOnViolation(unsigned int baseAddress,
                unsigned int segment
                );
extern unsigned short
MPUA_getInterruptStatus
(       unsigned int baseAddress,
        unsigned int memAccFlag
        );

extern unsigned short
MPUA_clearInterruptFlag
(       unsigned int baseAddress,
        unsigned int memAccFlag
        );

unsigned short
MPUA_clearAllInterruptFlags
(       unsigned int baseAddress
        );

#endif