Functions
int	XSysMonPsv_TempOffset (XSysMonPsv_TempType Type)
	Provides the register offset for the different type. More...

int	XSysMonPsv_TempThreshOffset (XSysMonPsv_TempEvt Event, XSysMonPsv_EventDir Dir, u32 *Offset)
	Provides the temperature threshold (upper or lower) offset. More...

u32	XSysMonPsv_SupplyOffset (XSysMonPsv *InstancePtr, int Supply)
	Provides the supply offset. More...

u32	XSysMonPsv_SupplyThreshOffset (XSysMonPsv *InstancePtr, int Supply, XSysMonPsv_EventDir Dir)
	Provides the supply threshold (upper or lower) offset. More...

void	XSysMonPsv_Q8P7ToCelsius (u32 RawData, int Val, int Val2)
	Converts Q8P7 To Celsius. More...

void	XSysMonPsv_CelsiusToQ8P7 (u32 *RawData, int Val, int Val2)
	Converts Celsius To Q8P7. More...

void	XSysMonPsv_SupplyRawToProcessed (int RawData, int Val, int Val2)
	Converts raw data to processed. More...

void	XSysMonPsv_SupplyProcessedToRaw (int Val, int Val2, u32 RegVal, u32 *RawData)
	Converts processed data to raw. More...

u32	XSysMonPsv_IsAlarmPresent (XSysMonPsv *InstancePtr, XSysMonPsv_Supply Supply)
	Checks if the supply value has exceeded the set threshold values. More...

u32	XSysMonPsv_ClearAlarm (XSysMonPsv *InstancePtr, XSysMonPsv_Supply Supply)
	Clears alarm status. More...

int	XSysMonPsv_InterruptEnable (XSysMonPsv *InstancePtr, u32 Mask, u8 IntrNum)
	Enables the specified interrupts in the device. More...

int	XSysMonPsv_InterruptDisable (XSysMonPsv *InstancePtr, u32 Mask, u8 IntrNum)
	Disables the specified interrupts in the device. More...

int	XSysMonPsv_InterruptGetStatus (XSysMonPsv InstancePtr, u32 IntrStatus)
	Returns the interrupt status read from Interrupt Status Register(ISR). More...

void	XSysMonPsv_InterruptClear (XSysMonPsv *InstancePtr, u32 Mask)
	Clears the specified interrupts in the Interrupt Status Register(ISR). More...

void	XSysMonPsv_UnlockRegspace (XSysMonPsv *InstancePtr)
	Unlocks the register space of InstancePtr hardware. More...

Function Documentation

void XSysMonPsv_CelsiusToQ8P7	(	u32 *	RawData,
		int	Val,
		int	Val2
	)

Converts Celsius To Q8P7.

Parameters

RawData	Raw Temperature Data.
Val	Numerator for covnersion to deg C.
Val2	Denominator for conversion to deg C in Q8.7 format.

Returns: None.

u32 XSysMonPsv_ClearAlarm	(	XSysMonPsv *	InstancePtr,
		XSysMonPsv_Supply	Supply
	)

Clears alarm status.

Parameters

InstancePtr	Pointer to the driver instance.
Supply	Enum which indicates the desired supply.

Returns: True if new data available. False if new data isn't available. Invalid if the Supply hasn't been configured.

References XSysMonPsv::Config, XSysMonPsv_Config::Supply_List, XSYSMONPSV_ALARM_FLAG0, XSYSMONPSV_INVALID, XSYSMONPSV_INVALID_SUPPLY, XSysMonPsv_ReadReg32(), and XSysMonPsv_WriteReg32().

void XSysMonPsv_InterruptClear	(	XSysMonPsv *	InstancePtr,
		u32	Mask
	)

Clears the specified interrupts in the Interrupt Status Register(ISR).

Parameters

InstancePtr	Pointer to the struct InstancePtr.
Mask	32 bit-mask of the interrupts to be cleared. Bit positions of 1 will be cleared. Bit positions of 0 will not change the previous interrupt status.*

Returns: None.

References XSYSMONPSV_ISR_OFFSET, and XSysMonPsv_WriteReg32().

int XSysMonPsv_InterruptDisable	(	XSysMonPsv *	InstancePtr,
		u32	Mask,
		u8	IntrNum
	)

Disables the specified interrupts in the device.

Parameters

InstancePtr	Pointer to the driver instance.
Mask	32 bit-mask of the interrupts to be enabled. Bit positions of 1 will be disabled. Bit positions of 0 will keep the previous setting. This mask is formed by OR'ing XSYSMONPSV_IDR_* bits defined in InstancePtr.h.
IntrNum	Interrupt disable register to be used

Returns

- XST_FAILURE if error

XST_SUCCESS if successful

References XSYSMONPSV_IDR0_OFFSET, XSYSMONPSV_PCSR_LOCK, and XSysMonPsv_WriteReg32().

int XSysMonPsv_InterruptEnable	(	XSysMonPsv *	InstancePtr,
		u32	Mask,
		u8	IntrNum
	)

Enables the specified interrupts in the device.

Parameters

InstancePtr	Pointer to the driver instance.
Mask	32 bit-mask of the interrupts to be enabled. Bit positions of 1 will be enabled. Bit positions of 0 will keep the previous setting. This mask is formed by OR'ing XSYSMON_IER_* bits defined in InstancePtr.h.
IntrNum	Interrupt enable register to be used

Returns

- XST_FAILURE if error

XST_SUCCESS if successful

References XSYSMONPSV_IER0_OFFSET, XSYSMONPSV_PCSR_LOCK, and XSysMonPsv_WriteReg32().

Referenced by XSysMonPsv_EnableVoltageEvents().

int XSysMonPsv_InterruptGetStatus	(	XSysMonPsv *	InstancePtr,
		u32 *	IntrStatus
	)

Returns the interrupt status read from Interrupt Status Register(ISR).

Use the XSYSMONPSV_ISR* constants defined in InstancePtr.h to interpret the returned value.

Parameters

InstancePtr	Pointer to the driver instance.
IntrStatus	32-bit value representing the contents of the Interrupt Status Register (ISR).

Returns

- -XST_FAILURE when NULL Instance is passed

XST_SUCCESS if succeeds

References XSYSMONPSV_ISR_OFFSET, and XSysMonPsv_ReadReg32().

u32 XSysMonPsv_IsAlarmPresent	(	XSysMonPsv *	InstancePtr,
		XSysMonPsv_Supply	Supply
	)

Checks if the supply value has exceeded the set threshold values.

Parameters

InstancePtr	Pointer to the driver instance.
Supply	Enum which indicates the desired supply.

Returns: True if new data available. False if new data is not available. Invalid if the Supply has not been configured.

References XSysMonPsv::Config, XSysMonPsv_Config::Supply_List, XSYSMONPSV_ALARM_FLAG0, XSYSMONPSV_INVALID, XSYSMONPSV_INVALID_SUPPLY, and XSysMonPsv_ReadReg32().

void XSysMonPsv_Q8P7ToCelsius	(	u32	RawData,
		int *	Val,
		int *	Val2
	)

Converts Q8P7 To Celsius.

Parameters

RawData	Raw temperature Data.
Val	Value in Q8P7 format.
Val2	Constant 128.

Returns: None.

References twoscomp.

Referenced by XSysMonPsv_ReadTempProcessed(), and XSysMonPsv_ReadTempProcessedSat().

u32 XSysMonPsv_SupplyOffset	(	XSysMonPsv *	InstancePtr,
		int	Supply
	)

Provides the supply offset.

Parameters

InstancePtr	Pointer to the XSysMonPsv instance.
Supply	Enum which indicates the desired supply.

Returns: Offset supply.

References XSysMonPsv::Config, XSysMonPsv_Config::Supply_List, and XSYSMONPSV_SUPPLY.

Referenced by XSysMonPsv_ReadSupplyProcessed(), and XSysMonPsv_ReadSupplyRaw().

void XSysMonPsv_SupplyProcessedToRaw	(	int	Val,
		int	Val2,
		u32	RegVal,
		u32 *	RawData
	)

Converts processed data to raw.

Parameters

Val	Numerator for conversion to volts.
Val2	Denominator for conversion to volts.
RegVal	Register Value.
RawData	Converted Raw data.

Returns: None.

References XSYSMONPSV_LOW_SAT, XSYSMONPSV_LOW_SAT_SIGNED, XSYSMONPSV_LOW_SAT_SIGNED_VAL, XSYSMONPSV_LOW_SAT_VAL, XSYSMONPSV_SUPPLY_FMT_MASK, XSYSMONPSV_SUPPLY_FMT_SHIFT, XSYSMONPSV_SUPPLY_MODE_MASK, XSYSMONPSV_SUPPLY_MODE_SHIFT, XSYSMONPSV_UP_SAT, XSYSMONPSV_UP_SAT_SIGNED, XSYSMONPSV_UP_SAT_SIGNED_VAL, and XSYSMONPSV_UP_SAT_VAL.

void XSysMonPsv_SupplyRawToProcessed	(	int	RawData,
		int *	Val,
		int *	Val2
	)

Converts raw data to processed.

Parameters

RawData	Raw voltage data.
Val	Numerator for conversion to volts.
Val2	Denominator for conversion to volts.

Returns: None.

References XSYSMONPSV_SUPPLY_FMT_MASK, XSYSMONPSV_SUPPLY_FMT_SHIFT, XSYSMONPSV_SUPPLY_MANTISSA_MASK, XSYSMONPSV_SUPPLY_MANTISSA_SIGN, XSYSMONPSV_SUPPLY_MODE_MASK, and XSYSMONPSV_SUPPLY_MODE_SHIFT.

Referenced by XSysMonPsv_ReadSupplyProcessed().

u32 XSysMonPsv_SupplyThreshOffset	(	XSysMonPsv *	InstancePtr,
		int	Supply,
		XSysMonPsv_EventDir	Dir
	)

Provides the supply threshold (upper or lower) offset.

Parameters

InstancePtr	Pointer to the XSysMonPsv instance.
Supply	Enum which indicates the desired supply.
Dir	Type of the direction - falling or rising.

Returns: Upper or lower threshold offset.

References XSysMonPsv::Config, XSysMonPsv_Config::Supply_List, XSYSMONPSV_EV_DIR_RISING, XSYSMONPSV_SUPPLY_TH_LOWER, and XSYSMONPSV_SUPPLY_TH_UPPER.

Referenced by XSysMonPsv_GetSupplyThresholdLower(), XSysMonPsv_GetSupplyThresholdUpper(), XSysMonPsv_SetSupplyThresholdLower(), and XSysMonPsv_SetSupplyThresholdUpper().

int XSysMonPsv_TempOffset ( XSysMonPsv_TempType Type )

Provides the register offset for the different type.

Parameters

Type	Max or Min Temperature Type

Returns: -XST_FAILURE when fails -Register offset

References XSYSMONPSV_DEVICE_TEMP_MAX, XSYSMONPSV_TEMP, XSYSMONPSV_TEMP_MAX, and XSYSMONPSV_TEMP_MIN.

Referenced by XSysMonPsv_ReadTempProcessed(), and XSysMonPsv_ReadTempRaw().

int XSysMonPsv_TempThreshOffset	(	XSysMonPsv_TempEvt	Event,
		XSysMonPsv_EventDir	Dir,
		u32 *	Offset
	)

Provides the temperature threshold (upper or lower) offset.

Parameters

Event	Temp or OT event type.
Dir	Falling or rising direction
Offset	Upper or lower threshold offset.

Returns

- -XST_FAILURE when fails

XST_SUCCESS when correct params are used.

References XSYSMONPSV_DEVICE_TEMP_TH_FALLING, XSYSMONPSV_DEVICE_TEMP_TH_RISING, XSYSMONPSV_EV_DIR_RISING, XSYSMONPSV_OT_EVENT, XSYSMONPSV_OT_TEMP_TH_FALLING, XSYSMONPSV_OT_TEMP_TH_RISING, and XSYSMONPSV_TEMP_EVENT.

void XSysMonPsv_UnlockRegspace ( XSysMonPsv * InstancePtr )

Unlocks the register space of InstancePtr hardware.

Parameters

InstancePtr Pointer to the driver instance.

Returns: None.

References XSYSMONPSV_LOCK_CODE, XSYSMONPSV_PCSR_LOCK, and XSysMonPsv_WriteReg32().

Functions

Function Documentation