229 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_target_init()  local
231 	struct i2c_target_config *target_config = dd->target_cfg;  in iproc_i2c_target_init()
266 	dd->target_int_mask = val;  in iproc_i2c_target_init()
304 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_target_read()  local
305 	struct i2c_target_config *target_cfg = dd->target_cfg;  in iproc_i2c_target_read()
319 			dd->rx_start_rcvd = true;  in iproc_i2c_target_read()
320 			dd->target_read_complete = false;  in iproc_i2c_target_read()
321 		} else if ((rx_status == I2C_TARGET_RX_DATA) && dd->rx_start_rcvd) {  in iproc_i2c_target_read()
324 		} else if ((rx_status == I2C_TARGET_RX_END) && dd->rx_start_rcvd) {  in iproc_i2c_target_read()
326 			if (dd->target_rx_only) {  in iproc_i2c_target_read()
331 			dd->rx_start_rcvd = false;  in iproc_i2c_target_read()
332 			dd->target_read_complete = true;  in iproc_i2c_target_read()
342 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_target_rx()  local
347 	if (!dd->target_rx_only && dd->target_read_complete) {  in iproc_i2c_target_rx()
358 		dd->tx_underrun = 0;  in iproc_i2c_target_rx()
359 		dd->target_int_mask |= BIT(IE_S_TX_UNDERRUN_SHIFT);  in iproc_i2c_target_rx()
366 	sys_write32(dd->target_int_mask, base + IE_OFFSET);  in iproc_i2c_target_rx()
371 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_target_isr()  local
372 	struct i2c_target_config *target_cfg = dd->target_cfg;  in iproc_i2c_target_isr()
383 		val &= ~dd->target_int_mask;  in iproc_i2c_target_isr()
388 			dd->target_rx_only = false;  in iproc_i2c_target_isr()
391 			dd->target_rx_only = true;  in iproc_i2c_target_isr()
408 		dd->tx_underrun++;  in iproc_i2c_target_isr()
409 		if (dd->tx_underrun == 1) {  in iproc_i2c_target_isr()
431 		dd->target_int_mask &= ~BIT(IE_S_TX_UNDERRUN_SHIFT);  in iproc_i2c_target_isr()
432 		sys_write32(dd->target_int_mask, base + IE_OFFSET);  in iproc_i2c_target_isr()
452 	if (!dd->target_rx_only) {  in iproc_i2c_target_isr()
460 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_target_register()  local
464 	if (dd->target_cfg) {  in iproc_i2c_target_register()
470 	dd->target_cfg = target_config;  in iproc_i2c_target_register()
486 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_target_unregister()  local
488 	if (!dd->target_cfg) {  in iproc_i2c_target_unregister()
500 	dd->target_cfg = NULL;  in iproc_i2c_target_unregister()
614 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_read_valid_bytes()  local
615 	struct i2c_msg *msg = dd->msg;  in iproc_i2c_read_valid_bytes()
619 	while (dd->rx_bytes < msg->len) {  in iproc_i2c_read_valid_bytes()
627 		msg->buf[dd->rx_bytes] = (val >> M_RX_DATA_SHIFT) & M_RX_DATA_MASK;  in iproc_i2c_read_valid_bytes()
628 		dd->rx_bytes++;  in iproc_i2c_read_valid_bytes()
634 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_data_recv()  local
636 	struct i2c_msg *msg = dd->msg;  in iproc_i2c_data_recv()
641 	bytes_left = msg->len - dd->rx_bytes;  in iproc_i2c_data_recv()
645 	} else if (bytes_left < dd->thld_bytes) {  in iproc_i2c_data_recv()
651 		dd->thld_bytes = bytes_left;  in iproc_i2c_data_recv()
664 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_transfer_one()  local
677 	dd->msg = msg;  in iproc_i2c_transfer_one()
694 		dd->tx_bytes = tx_bytes;  in iproc_i2c_transfer_one()
704 	if (!(msg->flags & I2C_MSG_READ) && (msg->len > dd->tx_bytes)) {  in iproc_i2c_transfer_one()
719 		dd->rx_bytes = 0;  in iproc_i2c_transfer_one()
726 			dd->thld_bytes = M_RX_FIFO_THLD_VALUE;  in iproc_i2c_transfer_one()
728 			dd->thld_bytes = msg->len;  in iproc_i2c_transfer_one()
734 		tmp |= dd->thld_bytes << M_FIFO_RX_THLD_SHIFT;  in iproc_i2c_transfer_one()
749 	rc = k_sem_take(&dd->device_sync_sem, K_MSEC(I2C_TIMEOUT_MSEC));  in iproc_i2c_transfer_one()
803 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_send_data()  local
804 	struct i2c_msg *msg = dd->msg;  in iproc_i2c_send_data()
805 	uint32_t tx_bytes = msg->len - dd->tx_bytes;  in iproc_i2c_send_data()
811 		uint32_t idx = dd->tx_bytes + i;  in iproc_i2c_send_data()
835 	dd->tx_bytes += tx_bytes;  in iproc_i2c_send_data()
840 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_master_isr()  local
854 		k_sem_give(&dd->device_sync_sem);  in iproc_i2c_master_isr()
892 	struct iproc_i2c_data *dd = DEV_DATA(dev);  in iproc_i2c_init()  local
896 	k_sem_init(&dd->device_sync_sem, 0, 1);  in iproc_i2c_init()
903 	if (dd->target_cfg == NULL) {  in iproc_i2c_init()