arc_dsp.h File Reference

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Functions
void	arc_dsp_disable (struct k_thread *thread, unsigned int options)
	Disable dsp context preservation.
void	arc_dsp_enable (struct k_thread *thread, unsigned int options)
	Enable dsp context preservation.

Function Documentation

arc_dsp_disable()

void arc_dsp_disable	(	struct k_thread *	thread,
		unsigned int	options
	)

Disable dsp context preservation.

The function is used to disable the preservation of dsp and agu context registers for a particular thread.

The options parameter indicates which register sets will not be used by the specified thread. It is used by ARC only.

Parameters

thread	ID of thread.
options	register sets options

arc_dsp_enable()

void arc_dsp_enable	(	struct k_thread *	thread,
		unsigned int	options
	)

Enable dsp context preservation.

The function is used to enable the preservation of dsp and agu context registers for a particular thread.

The options parameter indicates which register sets will be used by the specified thread. It is used by ARC only.

Parameters

thread	ID of thread.
options	register sets options