fsl_mmau_hal.h File Reference

#include <stdint.h>
#include <stdbool.h>
#include <assert.h>
#include "fsl_device_registers.h"
#include "fsl_mmau_ins.h"

Data Structures
struct	mmau_user_config_t
	Defines the structure to configure the MMAU. More...
struct	mmau_reg_state_t
	Defines the structure to hold states of the MMAU registers. More...

Macros
#define	INT_MMAU_QIE   (1U<<12)
	Accumulation Overflow Interrupt Enable. More...
#define	INT_MMAU_VIE   (1U<<13)
	Multiply or Divide Overflow Interrupt Enable. More...
#define	INT_MMAU_DZIE   (1U<<14)
	Divide by Zero Interrupt Enable. More...
#define	INT_MMAU_QIF   (1U<<4)
	Accumulation Overflow Interrupt Flag. More...
#define	INT_MMAU_VIF   (1U<<5)
	Multiply or Divide Overflow Interrupt Flag. More...
#define	INT_MMAU_DZIF   (1U<<6)
	Divide by Zero Interrupt Flag. More...
#define	INS_MMAU_Q   (1U<<0)
	Accumulation Overflow. More...
#define	INS_MMAU_V   (1U<<1)
	Multiply or Divide Overflow. More...
#define	INS_MMAU_DZ   (1U<<2)
	Divide by Zero. More...
#define	INS_MMAU_N   (1U<<3)
	Signed calculation result is negative. More...
#define	MMAU_HAL_StoreRegStateCmd(base)   volatile mmau_reg_state_t tmp; _store_mmau_state(base, &tmp)
	Stores the MMAU operand and control registers to the software stack. More...
#define	MMAU_HAL_RestoreRegStateCmd(base)   _restore_mmau_reg_state(base, &tmp)
	Restores the MMAU operand and control registers from the software stack. More...

Enumerations
enum	mmau_status_t {   kStatus_MMAU_Success = 0U,   kStatus_MMAU_InvalidArgument = 1U,   kStatus_MMAU_Failed = 2U }
	MMAU status return codes. More...

Functions
void	MMAU_HAL_Init (MMAU_Type *base)
	Resets the control/status register into a reset state. More...
void	MMAU_HAL_Config (MMAU_Type *base, const mmau_user_config_t *configStructPtr)
	Configures the MMAU. More...
static void	MMAU_HAL_SetIntCmd (MMAU_Type *base, uint32_t mask)
	Sets the interrupt request sources. More...
static uint32_t	MMAU_HAL_GetInstrFlagsCmd (MMAU_Type *base)
	Gets the instruction result flags. More...
static void	MMAU_HAL_WriteInstrFlagsCmd (MMAU_Type *base, uint32_t mask)
	Writes the instruction result flags. More...
static uint32_t	MMAU_HAL_GetStateCmd (MMAU_Type *base)
	Gets MMAU state. More...
static uint32_t	MMAU_HAL_GetIntStatusFlagsCmd (MMAU_Type *base)
	Gets interrupt flags. More...
static void	MMAU_HAL_ConfigStateCmd (MMAU_Type *base, uint32_t state)
	Configures MMAU state. More...
static void	MMAU_HAL_ClearIntStatusFlagsCmd (MMAU_Type *base, uint32_t mask)
	Clears the interrupt flags. More...
static void	MMAU_HAL_SetDmaCmd (MMAU_Type *base, bool enable)
	Asserts the DMA request when in IDLE (not busy) state. More...
static void	MMAU_HAL_SetSupervisorOnlyCmd (MMAU_Type *base, bool enable)
	Sets access mode to the MMAU operand accumulator and control/status registers. More...
static uint32_t	MMAU_HAL_GetHwRevCmd (MMAU_Type *base)
	Gets the hardware revision level. More...
static void	_store_mmau_state (MMAU_Type *base, volatile mmau_reg_state_t *p)
	Stores the MMAU operand and the control registers. More...
static void	_restore_mmau_reg_state (MMAU_Type *base, volatile mmau_reg_state_t *p)
	Restores the MMAU operand and control registers. More...