109  * @tx_bytes:		Number of bytes left to transfer
242  * @transfer:	Pointer to the spi_transfer structure which provides
243  *		information about next transfer setup parameters
248  * is lower than the requested frequency (maximum lower) for the transfer. If
254 				       struct spi_transfer *transfer)  in cdns_spi_config_clock_freq()  argument
265 	if (xspi->speed_hz != transfer->speed_hz) {  in cdns_spi_config_clock_freq()
269 		       (frequency / (2 << baud_rate_val)) > transfer->speed_hz)  in cdns_spi_config_clock_freq()
281  * cdns_spi_setup_transfer - Configure SPI controller for specified transfer
283  * @transfer:	Pointer to the spi_transfer structure which provides
284  *		information about next transfer setup parameters
286  * Sets the operational mode of SPI controller for the next SPI transfer and
292 				   struct spi_transfer *transfer)  in cdns_spi_setup_transfer()  argument
296 	cdns_spi_config_clock_freq(spi, transfer);  in cdns_spi_setup_transfer()
349  * On Mode Fault interrupt this function indicates that transfer is completed,
367 		/* Indicate that transfer is completed, the SPI subsystem will  in cdns_spi_irq()
415  * cdns_transfer_one - Initiates the SPI transfer
418  * @transfer:	Pointer to the spi_transfer structure which provides
419  *		information about next transfer parameters
421  * This function in host mode fills the TX FIFO, starts the SPI transfer and
422  * returns a positive transfer count so that core will wait for completion.
423  * This function in target mode fills the TX FIFO and wait for transfer trigger.
425  * Return:	Number of bytes transferred in the last transfer
429 			     struct spi_transfer *transfer)  in cdns_transfer_one()  argument
433 	xspi->txbuf = transfer->tx_buf;  in cdns_transfer_one()
434 	xspi->rxbuf = transfer->rx_buf;  in cdns_transfer_one()
435 	xspi->tx_bytes = transfer->len;  in cdns_transfer_one()
436 	xspi->rx_bytes = transfer->len;  in cdns_transfer_one()
439 		cdns_spi_setup_transfer(spi, transfer);  in cdns_transfer_one()
457 	return transfer->len;  in cdns_transfer_one()
461  * cdns_prepare_transfer_hardware - Prepares hardware for transfer.
479  * cdns_unprepare_transfer_hardware - Relaxes hardware after transfer
529  * cdns_target_abort - Abort target transfer
532  * This function abort target transfer if there any transfer timeout.