i2c_slave_internal.h File Reference

Data Structures
struct	i2c_slave_itf_data

Macros
#define	I2C_DRIVER_DATA_IMPLEM_SPECIFC
#define	i2c_req_t
	UART request structure. More...

Typedefs
typedef uint32_t	i2c_cmd_t

Functions
int	__pi_i2c_slave_open (struct i2c_slave_itf_data **data, struct pi_i2c_slave_conf *conf)
void	__pi_i2c_slave_close (struct i2c_slave_itf_data *slave_data)
void	__pi_i2c_slave_unlock (struct i2c_slave_itf_data *itf_data, int is_rd)
void	__pi_i2c_slave_set_tx_channel (struct i2c_slave_itf_data *itf_data, void *l2_addr, uint32_t size)
void	__pi_i2c_slave_set_rx_channel (struct i2c_slave_itf_data *itf_data, void *l2_addr, uint32_t size)
void	__pi_i2c_slave_stop_rx (struct i2c_slave_itf_data *itf_data)
void	__pi_i2c_slave_stop_tx (struct i2c_slave_itf_data *itf_data)
static uint32_t	__i2c_slave_prepare_timing (uint32_t max_baudrate, uint32_t periph_clock)

Macro Definition Documentation

#define I2C_DRIVER_DATA_IMPLEM_SPECIFC

#define i2c_req_t

Typedef Documentation

typedef uint32_t i2c_cmd_t

Function Documentation

static uint32_t __i2c_slave_prepare_timing ( uint32_t  max_baudrate, uint32_t  periph_clock  )

inlinestatic

References I2C_CMD_TIMING, PI_I2C_FAST_MODE, and PI_I2C_STD_MODE.

void __pi_i2c_slave_close

(

struct i2c_slave_itf_data *

slave_data

)

References i2c_slave_itf_data::cmd_chan_id, disable_irq(), hal_soc_eu_clear_fc_mask(), hal_udma_core_lin_get(), hal_udma_core_lin_reset(), hal_udma_ctrl_cg_enable(), hal_udma_ctrl_reset_enable(), i2c_slave_itf_data::id, i2c_slave_itf_data::open_nb, pi_data_free, pi_udma_core_lin_free(), restore_irq(), i2c_slave_itf_data::rx_chan_id, SOC_EVENT_UDMA_CHAN_LIN, SOC_EVENT_UDMA_I2C_SLAVE_EVT, i2c_slave_itf_data::tx_chan_id, and UDMA_I2C_ID.

Referenced by pi_i2c_slave_close().

int __pi_i2c_slave_open	(	struct i2c_slave_itf_data **	data,
		struct pi_i2c_slave_conf *	conf
	)

References __i2c_prepare_timing(), i2c_slave_itf_data::addr, i2c_slave_itf_data::cmd_chan_id, CMD_CHANNEL, CMD_FOLL_ADDR, disable_irq(), hal_soc_eu_set_fc_mask(), hal_udma_ctrl_cg_disable(), hal_udma_ctrl_reset_disable(), hal_udma_i2c_clr_event_by_id(), hal_udma_i2c_cmd_dest_set(), hal_udma_i2c_enqueue(), hal_udma_i2c_get_event_by_id(), hal_udma_i2c_set_event_by_id(), hal_udma_i2c_slave_rx_dest_set(), hal_udma_i2c_slave_tx_dest_set(), I2C_ADDR_PUSH_ENABLE, I2C_CMD_EVENT, I2C_FLAG_CMD_EVENT_I, I2C_FLAG_PRESC_DIV10_EVENT_O, I2C_SLAVE_ADDR0, I2C_SLAVE_ADDR1, I2C_TRACE, memset(), i2c_slave_itf_data::open_nb, pi_data_malloc, pi_fc_event_handler_set(), pi_freq_get(), pi_time_wait_us(), pi_udma_core_lin_alloc(), restore_irq(), i2c_slave_itf_data::rx_callback, i2c_slave_itf_data::rx_chan_id, SOC_EVENT_UDMA_I2C_SLAVE_EVT, i2c_slave_itf_data::tx_callback, i2c_slave_itf_data::tx_chan_id, and UDMA_I2C_ID.

Referenced by pi_i2c_slave_open().

void __pi_i2c_slave_set_rx_channel	(	struct i2c_slave_itf_data *	itf_data,
		void *	l2_addr,
		uint32_t	size
	)

References disable_irq(), hal_udma_i2c_slave_enqueue(), i2c_slave_itf_data::id, restore_irq(), i2c_slave_itf_data::rx_buffer, i2c_slave_itf_data::rx_buffer_size, and RX_CHANNEL.

Referenced by pi_i2c_slave_set_rx(), and pi_i2c_slave_set_rx_channel().

void __pi_i2c_slave_set_tx_channel	(	struct i2c_slave_itf_data *	itf_data,
		void *	l2_addr,
		uint32_t	size
	)

References disable_irq(), hal_udma_i2c_slave_enqueue(), i2c_slave_itf_data::id, restore_irq(), i2c_slave_itf_data::tx_buffer, i2c_slave_itf_data::tx_buffer_size, and TX_CHANNEL.

Referenced by pi_i2c_slave_set_tx(), and pi_i2c_slave_set_tx_channel().

void __pi_i2c_slave_stop_rx

(

struct i2c_slave_itf_data *

itf_data

)

References disable_irq(), hal_udma_i2c_slave_channel_stop(), i2c_slave_itf_data::id, restore_irq(), and RX_CHANNEL.

Referenced by pi_i2c_slave_stop_rx().

void __pi_i2c_slave_stop_tx

(

struct i2c_slave_itf_data *

itf_data

)

References disable_irq(), hal_udma_i2c_slave_channel_stop(), i2c_slave_itf_data::id, restore_irq(), and TX_CHANNEL.

Referenced by pi_i2c_slave_stop_tx().

void __pi_i2c_slave_unlock	(	struct i2c_slave_itf_data *	itf_data,
		int	is_rd
	)

References hal_udma_i2c_clr_event_mask(), I2C_FLAG_FOLL_PURGE_EVENT_O, I2C_FLAG_FOLL_UNLOCK_EVENT_O, I2C_STATUS_FOLL_EOF_RCV_EVENT, I2C_STATUS_FOLL_EOF_SND_EVENT, and i2c_slave_itf_data::id.

Referenced by pi_i2c_slave_unlock().