gap8/pmsis/drivers/udma/cpi/cpi_internal.c File Reference

Macros
#define	UDMA_DATA_MAX_SIZE

Functions
static void	__pi_cpi_handle_end_of_task (struct pi_task *task)
static void	__pi_cpi_handler (void *arg)
static int32_t	__pi_cpi_hw_fifo_empty (struct cpi_itf_data_s *driver_data)
static void	__pi_cpi_hw_fifo_task_enqueue (struct cpi_itf_data_s *driver_data, struct pi_task *task, uint8_t hw_buff_idx)
static void	__pi_cpi_hw_fifo_task_switch (struct cpi_itf_data_s *driver_data)
static struct pi_task *	__pi_cpi_hw_fifo_task_pop (struct cpi_itf_data_s *driver_data)
static void	__pi_cpi_sw_fifo_task_enqueue (struct cpi_itf_data_s *driver_data, struct pi_task *task)
static struct pi_task *	__pi_cpi_sw_fifo_task_pop (struct cpi_itf_data_s *driver_data)
static void	__pi_cpi_copy_exec (struct cpi_itf_data_s *driver_data, struct pi_task *task, uint8_t hw_buff_idx)
void	__pi_cpi_conf_init (struct pi_cpi_conf *conf)
int32_t	__pi_cpi_open (struct pi_cpi_conf *conf, struct cpi_itf_data_s **device_data)
void	__pi_cpi_close (struct cpi_itf_data_s *device_data)
void	__pi_cpi_copy (struct cpi_itf_data_s *device_data, void *l2_buf, uint32_t size, struct pi_task *task)

Variables
struct cpi_itf_data_s *	g_cpi_itf_data [UDMA_NB_CPI]

Macro Definition Documentation

#define UDMA_DATA_MAX_SIZE

Referenced by __pi_cpi_copy_exec(), and __pi_cpi_handler().

Function Documentation

void __pi_cpi_close

(

struct cpi_itf_data_s *

device_data

)

Referenced by pi_cpi_close().

void __pi_cpi_conf_init

(

struct pi_cpi_conf *

conf

)

Referenced by pi_cpi_conf_init().

void __pi_cpi_copy	(	struct cpi_itf_data_s *	device_data,
		void *	l2_buf,
		uint32_t	size,
		struct pi_task *	task
	)

Referenced by pi_cpi_capture_async().

static void __pi_cpi_copy_exec ( struct cpi_itf_data_s *  driver_data, struct pi_task *  task, uint8_t  hw_buff_idx  )

static

References __pi_cpi_hw_fifo_task_enqueue(), CPI_TRACE, cpi_itf_data_s::device_id, hal_cpi_enqueue(), max_size, RX_CHANNEL, and UDMA_DATA_MAX_SIZE.

Referenced by __pi_cpi_copy(), and __pi_cpi_handler().

static void __pi_cpi_handle_end_of_task ( struct pi_task *  task )

static

static void __pi_cpi_handler ( void *  arg )

static

References __pi_cpi_copy_exec(), __pi_cpi_hw_fifo_empty(), __pi_cpi_hw_fifo_task_enqueue(), __pi_cpi_hw_fifo_task_pop(), __pi_cpi_hw_fifo_task_switch(), __pi_cpi_sw_fifo_task_pop(), __pi_irq_handle_end_of_task(), CPI_TRACE, cpi_itf_data_s::device_id, hal_cpi_enqueue(), cpi_itf_data_s::hw_buffer, max_size, RX_CHANNEL, UDMA_CHANNEL_NB_EVENTS_LOG2, UDMA_CPI_ID, and UDMA_DATA_MAX_SIZE.

Referenced by __pi_cpi_open().

static int32_t __pi_cpi_hw_fifo_empty ( struct cpi_itf_data_s *  driver_data )

static

References cpi_itf_data_s::hw_buffer.

Referenced by __pi_cpi_copy(), and __pi_cpi_handler().

static void __pi_cpi_hw_fifo_task_enqueue ( struct cpi_itf_data_s *  driver_data, struct pi_task *  task, uint8_t  hw_buff_idx  )

static

References cpi_itf_data_s::hw_buffer.

Referenced by __pi_cpi_copy_exec(), and __pi_cpi_handler().

static struct pi_task * __pi_cpi_hw_fifo_task_pop ( struct cpi_itf_data_s *  driver_data )

static

References cpi_itf_data_s::hw_buffer.

Referenced by __pi_cpi_handler().

static void __pi_cpi_hw_fifo_task_switch ( struct cpi_itf_data_s *  driver_data )

static

References cpi_itf_data_s::hw_buffer.

Referenced by __pi_cpi_handler().

int32_t __pi_cpi_open	(	struct pi_cpi_conf *	conf,
		struct cpi_itf_data_s **	device_data
	)

Referenced by pi_cpi_open().

static void __pi_cpi_sw_fifo_task_enqueue ( struct cpi_itf_data_s *  driver_data, struct pi_task *  task  )

static

References cpi_itf_data_s::fifo_head, and cpi_itf_data_s::fifo_tail.

Referenced by __pi_cpi_copy().

static struct pi_task * __pi_cpi_sw_fifo_task_pop ( struct cpi_itf_data_s *  driver_data )

static

References cpi_itf_data_s::fifo_head, and cpi_itf_data_s::fifo_tail.

Referenced by __pi_cpi_handler().

Variable Documentation

struct cpi_itf_data_s* g_cpi_itf_data[UDMA_NB_CPI]