Collaboration diagram for Support Functions:

Functions
IFX_INLINE void	IfxQspi_flushReceiveFifo (Ifx_QSPI *qspi)
	flush the receive FIFO More...

IFX_INLINE void	IfxQspi_flushTransmitFifo (Ifx_QSPI *qspi)
	flush the transmit FIFO More...

IFX_INLINE IfxQspi_Mode	IfxQspi_getMode (Ifx_QSPI *qspi)
	Gets the current mode of QSPI. More...

IFX_INLINE float	IfxQspi_getModuleFrequency (Ifx_QSPI *qspi)
	Specifies function to get module frequency. More...

IFX_INLINE IfxQspi_Phase	IfxQspi_getPhase (Ifx_QSPI *qspi)
	Gets actual transmission phase. More...

IFX_INLINE uint8	IfxQspi_getReceiveFifoLevel (Ifx_QSPI *qspi)
	Gets the filling level of RXFIFO. More...

IFX_INLINE float	IfxQspi_getTimeQuantaFrequency (Ifx_QSPI *qspi)
	Gets Time Quanta frequency. More...

IFX_INLINE uint8	IfxQspi_getTransmitFifoLevel (Ifx_QSPI *qspi)
	Gets the filling level of TXFIFO. More...

IFX_INLINE boolean	IfxQspi_isModuleEnabled (Ifx_QSPI *qspi)
	Specifies the Module enable or disable status. More...

IFX_INLINE void	IfxQspi_setDisableModuleRequest (Ifx_QSPI *qspi)
	Sets the disable module request. More...

IFX_INLINE void	IfxQspi_setEnableModuleRequest (Ifx_QSPI *qspi)
	Sets the enable module request. More...

IFX_INLINE void	IfxQspi_setSleepMode (Ifx_QSPI *qspi, IfxQspi_SleepMode mode)
	Sets the disable module request. More...

IFX_INLINE void	IfxQspi_setTransmitFifoInterrruptThreshold (Ifx_QSPI *qspi, IfxQspi_TxFifoInt txFifoInt)
	Set the threshold of TXFIFO for service request generation. More...

IFX_INLINE void	IfxQspi_writeBasicConfiguration (Ifx_QSPI *qspi, uint32 baconVal)
	Write configuration into BACON register. More...

IFX_INLINE void	IfxQspi_writeBasicConfigurationBeginStream (Ifx_QSPI *qspi, uint32 baconVal)
	Write configuration into BACON register with .LAST flag set to 0. More...

IFX_INLINE void	IfxQspi_writeBasicConfigurationEndStream (Ifx_QSPI *qspi, uint32 baconVal)
	Write configuration into BACON register with .LAST flag set to 1. More...

IFX_INLINE void	IfxQspi_writeExtendedConfiguration (Ifx_QSPI *qspi, IfxQspi_ChannelId channelId, uint32 econVal)
	Writes channel timing configuration into ECON register. More...

IFX_INLINE void	IfxQspi_writeMixedDataTransmitFifo (Ifx_QSPI *qspi, uint32 mixEntryVal)
	Writes Data and Configuration into MIXEDENTRY register. More...

IFX_EXTERN float	IfxQspi_calcRealBaudrate (Ifx_QSPI *qspi, IfxQspi_ChannelId channelId)
	Function to calculate baudrate of specified channel. More...

IFX_EXTERN uint32	IfxQspi_calculateBasicConfigurationValue (Ifx_QSPI qspi, const IfxQspi_ChannelId channelId, const SpiIf_ChMode chMode, const float baudrate)
	Function to calculate BACON register values. More...

IFX_EXTERN uint32	IfxQspi_calculateExtendedConfigurationValue (Ifx_QSPI qspi, const uint8 cs, const SpiIf_ChConfig chConfig)
	Function to calculate ECON register values. More...

IFX_EXTERN uint32	IfxQspi_calculatePrescaler (Ifx_QSPI *qspi, float baudrate)
	Function to calculate prescaler. More...

IFX_EXTERN uint32	IfxQspi_calculateTimeQuantumLength (Ifx_QSPI *qspi, float maxBaudrate)
	Specifies the function to calculate Time quantum length. More...

IFX_EXTERN uint32	IfxQspi_recalcBasicConfiguration (uint32 oldBACON, Ifx_SizeT numOfData, boolean shortData, boolean lastData)
	Re-calculated BACON from the oldBACON. More...

IFX_EXTERN void	IfxQspi_setSlaveSelectOutputControl (Ifx_QSPI *qspi, IfxQspi_ChannelId channelId, boolean outputEnable, boolean activeLevel)
	Configures a Slave Select Output. More...

Detailed Description

Function Documentation

IFX_EXTERN float IfxQspi_calcRealBaudrate	(	Ifx_QSPI *	qspi,
		IfxQspi_ChannelId	channelId
	)

Function to calculate baudrate of specified channel.

Parameters

qspi	Pointer to QSPI module registers
channelId	QSPI channel number

Returns: Actual baudrate in float

Definition at line 35 of file IfxQspi.c.

Referenced by IfxQspi_SpiMaster_getChannelConfig(), and IfxQspi_SpiMaster_setChannelBaudrate().

IFX_EXTERN uint32 IfxQspi_calculateBasicConfigurationValue	(	Ifx_QSPI *	qspi,
		const IfxQspi_ChannelId	channelId,
		const SpiIf_ChMode *	chMode,
		const float	baudrate
	)

Function to calculate BACON register values.

Parameters

qspi	Pointer to QSPI module registers
channelId	QSPI Channel Number
chMode	Frame configuration
baudrate	The desired baudrate

Returns: Calculated BACON value

Definition at line 48 of file IfxQspi.c.

Referenced by IfxQspi_SpiMaster_initChannel(), IfxQspi_SpiMaster_setChannelBaudrate(), and IfxQspi_SpiSlave_initModule().

IFX_EXTERN uint32 IfxQspi_calculateExtendedConfigurationValue	(	Ifx_QSPI *	qspi,
		const uint8	cs,
		const SpiIf_ChConfig *	chConfig
	)

Function to calculate ECON register values.

Parameters

qspi	Pointer to QSPI module registers
cs	QSPI channel Number : 8->0,9->1,.......
chConfig	SPI Channel Configuration

Returns: Calculated ECON[CS] value

Definition at line 73 of file IfxQspi.c.

Referenced by IfxQspi_SpiMaster_initChannel(), IfxQspi_SpiMaster_setChannelBaudrate(), and IfxQspi_SpiSlave_initModule().

IFX_EXTERN uint32 IfxQspi_calculatePrescaler	(	Ifx_QSPI *	qspi,
		float	baudrate
	)

Function to calculate prescaler.

Parameters

qspi	Pointer to QSPI module registers
baudrate	Maximum baudrate in Float

Returns: Prescaler in integer

Definition at line 137 of file IfxQspi.c.

Referenced by IfxQspi_calculateBasicConfigurationValue().

IFX_EXTERN uint32 IfxQspi_calculateTimeQuantumLength	(	Ifx_QSPI *	qspi,
		float	maxBaudrate
	)

Specifies the function to calculate Time quantum length.

Parameters

qspi	Pointer to QSPI module registers
maxBaudrate	Maximum baudrate in Float

Returns: Time quantum length in integer

Definition at line 161 of file IfxQspi.c.

Referenced by IfxQspi_SpiMaster_initModule(), and IfxQspi_SpiSlave_initModule().

IFX_INLINE void IfxQspi_flushReceiveFifo ( Ifx_QSPI * qspi)

flush the receive FIFO

Parameters

qspi	Pointer to QSPI module registers

Returns: None

Definition at line 804 of file IfxQspi.h.

IFX_INLINE void IfxQspi_flushTransmitFifo ( Ifx_QSPI * qspi)

flush the transmit FIFO

Parameters

qspi	Pointer to QSPI module registers

Returns: None

Definition at line 811 of file IfxQspi.h.

IFX_INLINE IfxQspi_Mode IfxQspi_getMode ( Ifx_QSPI * qspi)

Gets the current mode of QSPI.

Parameters

qspi	Pointer to QSPI module registers

Returns: The current mode

Definition at line 841 of file IfxQspi.h.

IFX_INLINE float IfxQspi_getModuleFrequency ( Ifx_QSPI * qspi)

Specifies function to get module frequency.

Parameters

qspi	Pointer to QSPI module registers

Returns: Module frequency in Float value

Definition at line 847 of file IfxQspi.h.

Referenced by IfxQspi_calculatePrescaler(), and IfxQspi_getTimeQuantaFrequency().

IFX_INLINE IfxQspi_Phase IfxQspi_getPhase ( Ifx_QSPI * qspi)

Gets actual transmission phase.

Parameters

qspi	Pointer to QSPI module registers

Returns: Actual transmission phase

Definition at line 853 of file IfxQspi.h.

Referenced by IfxQspi_pause().

IFX_INLINE uint8 IfxQspi_getReceiveFifoLevel ( Ifx_QSPI * qspi)

Gets the filling level of RXFIFO.

Parameters

qspi	Pointer to QSPI module registers

Returns: RxFIFO level

Definition at line 859 of file IfxQspi.h.

IFX_INLINE float IfxQspi_getTimeQuantaFrequency ( Ifx_QSPI * qspi)

Gets Time Quanta frequency.

Parameters

qspi	Pointer to QSPI module registers

Returns: TQ frequency in float

Definition at line 872 of file IfxQspi.h.

Referenced by IfxQspi_calculateExtendedConfigurationValue().

IFX_INLINE uint8 IfxQspi_getTransmitFifoLevel ( Ifx_QSPI * qspi)

Gets the filling level of TXFIFO.

Parameters

qspi	Pointer to QSPI module registers

Returns: TxFIFO level

Definition at line 878 of file IfxQspi.h.

IFX_INLINE boolean IfxQspi_isModuleEnabled ( Ifx_QSPI * qspi)

Specifies the Module enable or disable status.

Parameters

qspi	Pointer to QSPI module registers

Returns: TRUE if module is enabled otherwise FALSE

Definition at line 948 of file IfxQspi.h.

IFX_EXTERN uint32 IfxQspi_recalcBasicConfiguration	(	uint32	oldBACON,
		Ifx_SizeT	numOfData,
		boolean	shortData,
		boolean	lastData
	)

Re-calculated BACON from the oldBACON.

Parameters

oldBACON	Old BACON value
numOfData	numOfData in LONG or CONTINUOUS mode
shortData	Specifies SHORT mode (TRUE) or other modes (FALSE)
lastData	Specifies last data in LONG or CONTINUOUS

Returns: Re-calculated BACON

Definition at line 205 of file IfxQspi.c.

IFX_INLINE void IfxQspi_setDisableModuleRequest ( Ifx_QSPI * qspi)

Sets the disable module request.

Parameters

qspi	Pointer to QSPI module registers

Returns: None

Definition at line 981 of file IfxQspi.h.

IFX_INLINE void IfxQspi_setEnableModuleRequest ( Ifx_QSPI * qspi)

Sets the enable module request.

Parameters

qspi	Pointer to QSPI module registers

Returns: None

Definition at line 987 of file IfxQspi.h.

Referenced by IfxQspi_SpiMaster_initModule(), and IfxQspi_SpiSlave_initModule().

IFX_EXTERN void IfxQspi_setSlaveSelectOutputControl	(	Ifx_QSPI *	qspi,
		IfxQspi_ChannelId	channelId,
		boolean	outputEnable,
		boolean	activeLevel
	)

Configures a Slave Select Output.

Parameters

qspi	Pointer to QSPI module registers
channelId	Channel number to which econ val belongs
outputEnable	chip select output will be enabled during transaction
activeLevel	TRUE: active-high, FALSE: active-low

Returns: None

Definition at line 239 of file IfxQspi.c.

IFX_INLINE void IfxQspi_setSleepMode	(	Ifx_QSPI *	qspi,
		IfxQspi_SleepMode	mode
	)

Sets the disable module request.

Parameters

qspi	Pointer to QSPI module registers
mode	Sleep mode selection

Returns: None

Definition at line 999 of file IfxQspi.h.

Referenced by IfxQspi_SpiMaster_initModule(), and IfxQspi_SpiSlave_initModule().

IFX_INLINE void IfxQspi_setTransmitFifoInterrruptThreshold	(	Ifx_QSPI *	qspi,
		IfxQspi_TxFifoInt	txFifoInt
	)

Set the threshold of TXFIFO for service request generation.

Parameters

qspi	Pointer to QSPI module registers
txFifoInt	TxFifo Interrupt threshold to set

Returns: None

Definition at line 1005 of file IfxQspi.h.

IFX_INLINE void IfxQspi_writeBasicConfiguration	(	Ifx_QSPI *	qspi,
		uint32	baconVal
	)

Write configuration into BACON register.

Parameters

qspi	Pointer to QSPI module registers
baconVal	baconVal Value to be entered in BACON register

Returns: None

Definition at line 1011 of file IfxQspi.h.

Referenced by IfxQspi_SpiMaster_writeBasicConfiguration().

IFX_INLINE void IfxQspi_writeBasicConfigurationBeginStream	(	Ifx_QSPI *	qspi,
		uint32	baconVal
	)

Write configuration into BACON register with .LAST flag set to 0.

Parameters

qspi	Pointer to QSPI module registers
baconVal	baconVal Value to be entered in BACON register

Returns: None

Definition at line 1017 of file IfxQspi.h.

Referenced by IfxQspi_SpiSlave_initModule().

IFX_INLINE void IfxQspi_writeBasicConfigurationEndStream	(	Ifx_QSPI *	qspi,
		uint32	baconVal
	)

Write configuration into BACON register with .LAST flag set to 1.

Parameters

qspi	Pointer to QSPI module registers
baconVal	baconVal Value to be entered in BACON register

Returns: None

Definition at line 1027 of file IfxQspi.h.

Referenced by IfxQspi_SpiMaster_isrDmaTransmit().

IFX_INLINE void IfxQspi_writeExtendedConfiguration	(	Ifx_QSPI *	qspi,
		IfxQspi_ChannelId	channelId,
		uint32	econVal
	)

Writes channel timing configuration into ECON register.

Parameters

qspi	Pointer to QSPI module registers
channelId	Channel number to which econ val belongs
econVal	Extended configuration value

Returns: None

Definition at line 1037 of file IfxQspi.h.

Referenced by IfxQspi_SpiMaster_writeExtendedConfiguration().

IFX_INLINE void IfxQspi_writeMixedDataTransmitFifo	(	Ifx_QSPI *	qspi,
		uint32	mixEntryVal
	)

Writes Data and Configuration into MIXEDENTRY register.

Parameters

qspi	Pointer to QSPI module registers
mixEntryVal	Data and configuration in mixed

Returns: None

Definition at line 1044 of file IfxQspi.h.

Referenced by IfxQspi_SpiMaster_writeMixedDataConfiguration().