gap9/pmsis/drivers/fc_event/fc_event.c File Reference

Functions
void	pi_fc_event_handler_init (uint32_t fc_event_irq)
	Initialize FC event handler. More...
void	pi_fc_event_handler_set (uint32_t event_id, pi_fc_event_handler_t event_handler, void *arg)
	Set event handler for a SoC event. More...
void	pi_fc_event_handler_clear (uint32_t event_id)
int32_t	pi_fc_event_handler_is_free (uint32_t event_id)
	Check handler is set. More...
	__attribute__ ((section(".text")))

Variables
static pi_fc_event_handler_t	fc_event_handlers [NB_SOC_EVENTS]
static void *	fc_event_handler_args [NB_SOC_EVENTS]

Function Documentation

__attribute__

(

(section(".text"))

)

References fc_event_handler_args, fc_event_handlers, fc_itc, FC_SOC_EVENT_NOTIFY_IRQ, and hal_eu_fc_evt_demux_trig_set().

int32_t pi_fc_event_handler_is_free ( uint32_t  event_id )

inline

This function checks if an event handler is set for the given SoC event.

Parameters

event_id

SoC event ID.

Note

It is used to check if a UDMA channel is already allocated by a device.

References fc_event_handlers.

Referenced by pi_udma_core_2d_alloc(), pi_udma_core_fifo_alloc(), and pi_udma_core_lin_alloc().

void pi_fc_event_handler_set	(	uint32_t	event_id,
		pi_fc_event_handler_t	event_handler,
		void *	arg
	)

This function sets an event handler for a given SoC event.

Parameters

event_id	SoC event ID.
event_handler	SoC event handler function.
arg	Soc event handler argument.

References fc_event_handler_args, and fc_event_handlers.

Variable Documentation

void* fc_event_handler_args[NB_SOC_EVENTS]

static

Callback arguments.

Referenced by __attribute__(), pi_fc_event_handler_clear(), and pi_fc_event_handler_set().

pi_fc_event_handler_t fc_event_handlers[NB_SOC_EVENTS]

static

Callback functions.

Referenced by __attribute__(), pi_fc_event_handler_clear(), pi_fc_event_handler_is_free(), and pi_fc_event_handler_set().