Functions
int	XV_vcresampler_CfgInitialize (XV_vcresampler InstancePtr, XV_vcresampler_Config ConfigPtr, UINTPTR EffectiveAddr)
	Initializes a specific XV_vcresampler instance with the provided configuration and base address. More...

void	XV_vcresampler_Start (XV_vcresampler *InstancePtr)
	Starts the VC resampler hardware. More...

u32	XV_vcresampler_IsDone (XV_vcresampler *InstancePtr)
	Checks if the VC Resampler core has completed its operation. More...

u32	XV_vcresampler_IsIdle (XV_vcresampler *InstancePtr)
	Checks if the XV_vcresampler core is idle. More...

u32	XV_vcresampler_IsReady (XV_vcresampler *InstancePtr)
	Checks if the XV_vcresampler instance is ready for the next input. More...

void	XV_vcresampler_EnableAutoRestart (XV_vcresampler *InstancePtr)
	This function enables auto-restart for the XV_vcresampler instance. More...

void	XV_vcresampler_DisableAutoRestart (XV_vcresampler *InstancePtr)
	This function disables auto-restart for the XV_vcresampler instance. More...

void	XV_vcresampler_Set_HwReg_width (XV_vcresampler *InstancePtr, u32 Data)
	This function sets the hardware register width. More...

u32	XV_vcresampler_Get_HwReg_width (XV_vcresampler *InstancePtr)
	This function gets the hardware register width. More...

void	XV_vcresampler_Set_HwReg_height (XV_vcresampler *InstancePtr, u32 Data)
	This function sets the hardware register height. More...

u32	XV_vcresampler_Get_HwReg_height (XV_vcresampler *InstancePtr)
	This function gets the hardware register height. More...

void	XV_vcresampler_Set_HwReg_input_video_format (XV_vcresampler *InstancePtr, u32 Data)
	This function sets the input video format. More...

u32	XV_vcresampler_Get_HwReg_input_video_format (XV_vcresampler *InstancePtr)
	This function gets the input video format. More...

void	XV_vcresampler_Set_HwReg_output_video_format (XV_vcresampler *InstancePtr, u32 Data)
	This function sets the output video format. More...

u32	XV_vcresampler_Get_HwReg_output_video_format (XV_vcresampler *InstancePtr)
	This function gets the output video format. More...

void	XV_vcresampler_Set_HwReg_coefs_0_0 (XV_vcresampler *InstancePtr, u32 Data)
	This function sets the coefficients for the resampler. More...

u32	XV_vcresampler_Get_HwReg_coefs_0_0 (XV_vcresampler *InstancePtr)
	This function gets the coefficients for the resampler. More...

void	XV_vcresampler_InterruptGlobalEnable (XV_vcresampler *InstancePtr)
	This function enables global interrupts. More...

void	XV_vcresampler_InterruptGlobalDisable (XV_vcresampler *InstancePtr)
	This function disables global interrupts. More...

void	XV_vcresampler_InterruptEnable (XV_vcresampler *InstancePtr, u32 Mask)
	This function enables specific interrupts. More...

void	XV_vcresampler_InterruptDisable (XV_vcresampler *InstancePtr, u32 Mask)
	Disable specific interrupts for the VC Resampler core. More...

void	XV_vcresampler_InterruptClear (XV_vcresampler *InstancePtr, u32 Mask)
	Clears specific interrupt(s) for the VC resampler hardware. More...

u32	XV_vcresampler_InterruptGetEnabled (XV_vcresampler *InstancePtr)
	Retrieves the interrupt enable register value for the VC resampler instance. More...

u32	XV_vcresampler_InterruptGetStatus (XV_vcresampler *InstancePtr)
	XV_vcresampler_InterruptGetStatus - Retrieves the interrupt status of the VC resampler instance. More...

Function Documentation

int XV_vcresampler_CfgInitialize	(	XV_vcresampler *	InstancePtr,
		XV_vcresampler_Config *	ConfigPtr,
		UINTPTR	EffectiveAddr
	)

Initializes a specific XV_vcresampler instance with the provided configuration and base address.

Parameters

InstancePtr	Pointer to the XV_vcresampler instance to be initialized.
ConfigPtr	Pointer to the configuration structure for the XV_vcresampler.
EffectiveAddr	Base address for the hardware instance.

Returns: XST_SUCCESS if initialization is successful.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

Referenced by XV_vcresampler_Initialize().

void XV_vcresampler_DisableAutoRestart ( XV_vcresampler * InstancePtr )

This function disables auto-restart for the XV_vcresampler instance.

Parameters

InstancePtr Pointer to the XV_vcresampler instance.

Returns: None.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, XV_vcresampler::IsReady, and XV_VCRESAMPLER_CTRL_ADDR_AP_CTRL.

Referenced by XV_VCrsmplStop().

void XV_vcresampler_EnableAutoRestart ( XV_vcresampler * InstancePtr )

This function enables auto-restart for the XV_vcresampler instance.

Parameters

InstancePtr Pointer to the XV_vcresampler instance.

Returns: None.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, XV_vcresampler::IsReady, and XV_VCRESAMPLER_CTRL_ADDR_AP_CTRL.

Referenced by XV_VCrsmplStart().

u32 XV_vcresampler_Get_HwReg_coefs_0_0 ( XV_vcresampler * InstancePtr )

This function gets the coefficients for the resampler.

Parameters

InstancePtr Pointer to the XV_vcresampler instance.

Returns: Coefficients data.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

u32 XV_vcresampler_Get_HwReg_height ( XV_vcresampler * InstancePtr )

This function gets the hardware register height.

Parameters

InstancePtr Pointer to the XV_vcresampler instance.

Returns: Height data.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

Referenced by XV_VCrsmplDbgReportStatus().

u32 XV_vcresampler_Get_HwReg_input_video_format ( XV_vcresampler * InstancePtr )

This function gets the input video format.

Parameters

InstancePtr Pointer to the XV_vcresampler instance.

Returns: Input video format data.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

Referenced by XV_VCrsmplDbgReportStatus().

u32 XV_vcresampler_Get_HwReg_output_video_format ( XV_vcresampler * InstancePtr )

This function gets the output video format.

Parameters

InstancePtr Pointer to the XV_vcresampler instance.

Returns: Output video format data.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

Referenced by XV_VCrsmplDbgReportStatus().

u32 XV_vcresampler_Get_HwReg_width ( XV_vcresampler * InstancePtr )

This function gets the hardware register width.

Parameters

InstancePtr Pointer to the XV_vcresampler instance.

Returns: Width data.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

Referenced by XV_VCrsmplDbgReportStatus().

void XV_vcresampler_InterruptClear	(	XV_vcresampler *	InstancePtr,
		u32	Mask
	)

Clears specific interrupt(s) for the VC resampler hardware.

This function writes the specified interrupt mask to the Interrupt Status Register (ISR) to clear the corresponding interrupt(s) for the VC resampler instance.

Parameters

InstancePtr	Pointer to the XV_vcresampler instance.
Mask	Bitmask indicating which interrupt(s) to clear.

Note: The InstancePtr must be initialized and ready before calling this function.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

void XV_vcresampler_InterruptDisable	(	XV_vcresampler *	InstancePtr,
		u32	Mask
	)

Disable specific interrupts for the VC Resampler core.

This function disables the interrupts specified by the Mask parameter for the given VC Resampler instance. It reads the current interrupt enable register, clears the bits specified by Mask, and writes the updated value back to the register.

Parameters

InstancePtr	Pointer to the XV_vcresampler instance.
Mask	Bitmask of interrupts to disable.

Returns: None.

Note: The InstancePtr must be initialized and ready before calling this function.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

void XV_vcresampler_InterruptEnable	(	XV_vcresampler *	InstancePtr,
		u32	Mask
	)

This function enables specific interrupts.

Parameters

InstancePtr	Pointer to the XV_vcresampler instance.
Mask	Interrupt mask to enable.

Returns: None.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

u32 XV_vcresampler_InterruptGetEnabled ( XV_vcresampler * InstancePtr )

Retrieves the interrupt enable register value for the VC resampler instance.

This function checks that the provided instance pointer is valid and that the instance is ready. It then reads and returns the value of the interrupt enable register (IER) from the hardware.

Parameters

InstancePtr Pointer to the XV_vcresampler instance.

Returns: The current value of the interrupt enable register.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

u32 XV_vcresampler_InterruptGetStatus ( XV_vcresampler * InstancePtr )

XV_vcresampler_InterruptGetStatus - Retrieves the interrupt status of the VC resampler instance.

Parameters

InstancePtr,: Pointer to the XV_vcresampler instance. Must not be NULL and must be initialized.

Returns: The current value of the Interrupt Status Register (ISR) for the VC resampler.

This function asserts the validity of the instance pointer and its readiness, then reads and returns the interrupt status register value.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

void XV_vcresampler_InterruptGlobalDisable ( XV_vcresampler * InstancePtr )

This function disables global interrupts.

Parameters

InstancePtr Pointer to the XV_vcresampler instance.

Returns: None.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

void XV_vcresampler_InterruptGlobalEnable ( XV_vcresampler * InstancePtr )

This function enables global interrupts.

Parameters

InstancePtr Pointer to the XV_vcresampler instance.

Returns: None.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

u32 XV_vcresampler_IsDone ( XV_vcresampler * InstancePtr )

Checks if the VC Resampler core has completed its operation.

Parameters

InstancePtr Pointer to the XV_vcresampler instance.

Returns

1 if the operation is done.
0 if the operation is not done.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, XV_vcresampler::IsReady, and XV_VCRESAMPLER_CTRL_ADDR_AP_CTRL.

Referenced by XV_VCrsmplDbgReportStatus().

u32 XV_vcresampler_IsIdle ( XV_vcresampler * InstancePtr )

Checks if the XV_vcresampler core is idle.

Parameters

InstancePtr is a pointer to the XV_vcresampler instance.

Returns: Returns 1 if the core is idle, 0 otherwise.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, XV_vcresampler::IsReady, and XV_VCRESAMPLER_CTRL_ADDR_AP_CTRL.

Referenced by XV_VCrsmplDbgReportStatus().

u32 XV_vcresampler_IsReady ( XV_vcresampler * InstancePtr )

Checks if the XV_vcresampler instance is ready for the next input.

Parameters

InstancePtr is a pointer to the XV_vcresampler instance.

Returns: 1 if the core is ready for the next input, 0 otherwise.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, XV_vcresampler::IsReady, and XV_VCRESAMPLER_CTRL_ADDR_AP_CTRL.

Referenced by XV_VCrsmplDbgReportStatus().

void XV_vcresampler_Set_HwReg_coefs_0_0	(	XV_vcresampler *	InstancePtr,
		u32	Data
	)

This function sets the coefficients for the resampler.

Parameters

InstancePtr	Pointer to the XV_vcresampler instance.
Data	Coefficients data to set.

Returns: None.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

void XV_vcresampler_Set_HwReg_height	(	XV_vcresampler *	InstancePtr,
		u32	Data
	)

This function sets the hardware register height.

Parameters

InstancePtr	Pointer to the XV_vcresampler instance.
Data	Height data to set.

Returns: None.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

Referenced by XV_VCrsmplSetActiveSize().

void XV_vcresampler_Set_HwReg_input_video_format	(	XV_vcresampler *	InstancePtr,
		u32	Data
	)

This function sets the input video format.

Parameters

InstancePtr	Pointer to the XV_vcresampler instance.
Data	Input video format data to set.

Returns: None.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

Referenced by XV_VCrsmplSetFormat().

void XV_vcresampler_Set_HwReg_output_video_format	(	XV_vcresampler *	InstancePtr,
		u32	Data
	)

This function sets the output video format.

Parameters

InstancePtr	Pointer to the XV_vcresampler instance.
Data	Output video format data to set.

Returns: None.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

Referenced by XV_VCrsmplSetFormat().

void XV_vcresampler_Set_HwReg_width	(	XV_vcresampler *	InstancePtr,
		u32	Data
	)

This function sets the hardware register width.

Parameters

InstancePtr	Pointer to the XV_vcresampler instance.
Data	Width data to set.

Returns: None.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler::IsReady.

Referenced by XV_VCrsmplSetActiveSize().

void XV_vcresampler_Start ( XV_vcresampler * InstancePtr )

Starts the VC resampler hardware.

This function asserts the validity of the instance pointer and its readiness, then writes to the control register to start the hardware operation.

Parameters

InstancePtr is a pointer to the XV_vcresampler instance.

Returns: None.

References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, XV_vcresampler::IsReady, and XV_VCRESAMPLER_CTRL_ADDR_AP_CTRL.

Referenced by XV_VCrsmplStart().

Functions

Function Documentation