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Searched refs:tx_fifo_depth (Results 1 – 13 of 13) sorted by relevance

/linux-6.12.1/drivers/i2c/busses/
Di2c-designware-common.c689 u32 tx_fifo_depth, rx_fifo_depth; in i2c_dw_set_fifo_size() local
695 dev->tx_fifo_depth = TXGBE_TX_FIFO_DEPTH; in i2c_dw_set_fifo_size()
714 tx_fifo_depth = ((param >> 16) & 0xff) + 1; in i2c_dw_set_fifo_size()
716 if (!dev->tx_fifo_depth) { in i2c_dw_set_fifo_size()
717 dev->tx_fifo_depth = tx_fifo_depth; in i2c_dw_set_fifo_size()
719 } else if (tx_fifo_depth >= 2) { in i2c_dw_set_fifo_size()
720 dev->tx_fifo_depth = min_t(u32, dev->tx_fifo_depth, in i2c_dw_set_fifo_size()
721 tx_fifo_depth); in i2c_dw_set_fifo_size()
Di2c-designware-core.h281 unsigned int tx_fifo_depth; member
Di2c-qcom-geni.c108 unsigned int tx_fifo_depth; member
890 tx_depth = desc->tx_fifo_depth; in geni_i2c_probe()
1040 .tx_fifo_depth = 16,
Di2c-designware-master.c36 regmap_write(dev->map, DW_IC_TX_TL, dev->tx_fifo_depth / 2); in i2c_dw_configure_fifo_master()
453 tx_limit = dev->tx_fifo_depth - flr; in i2c_dw_xfer_msg()
/linux-6.12.1/drivers/spi/
Dspi-cadence.c129 unsigned int tx_fifo_depth; member
387 if (xspi->tx_bytes < xspi->tx_fifo_depth >> 1) in cdns_spi_irq()
447 if (xspi->tx_bytes > xspi->tx_fifo_depth) in cdns_transfer_one()
448 cdns_spi_write(xspi, CDNS_SPI_THLD, xspi->tx_fifo_depth >> 1); in cdns_transfer_one()
457 cdns_spi_process_fifo(xspi, xspi->tx_fifo_depth, 0); in cdns_transfer_one()
495 unsigned int cnt = xspi->tx_fifo_depth; in cdns_unprepare_transfer_hardware()
525 xspi->tx_fifo_depth = cdns_spi_read(xspi, CDNS_SPI_THLD) + 1; in cdns_spi_detect_fifo_depth()
Dspi-geni-qcom.c81 u32 tx_fifo_depth; member
574 fifo_size = mas->tx_fifo_depth * mas->fifo_width_bits / mas->cur_bits_per_word; in geni_can_dma()
678 mas->tx_fifo_depth = geni_se_get_tx_fifo_depth(se); in spi_geni_init()
687 geni_se_init(se, mas->tx_fifo_depth - 3, mas->tx_fifo_depth - 2); in spi_geni_init()
765 max_bytes = (mas->tx_fifo_depth - mas->tx_wm) * bytes_per_fifo_word; in geni_spi_handle_tx()
/linux-6.12.1/drivers/net/phy/
Ddp83867.c189 u32 tx_fifo_depth; member
661 &dp83867->tx_fifo_depth); in dp83867_of_init()
664 &dp83867->tx_fifo_depth); in dp83867_of_init()
666 dp83867->tx_fifo_depth = in dp83867_of_init()
670 if (dp83867->tx_fifo_depth > DP83867_PHYCR_FIFO_DEPTH_MAX) { in dp83867_of_init()
672 dp83867->tx_fifo_depth); in dp83867_of_init()
715 dp83867->tx_fifo_depth = DP83867_PHYCR_FIFO_DEPTH_4_B_NIB; in dp83867_of_init()
802 val |= (dp83867->tx_fifo_depth << in dp83867_config_init()
Ddp83869.c145 int tx_fifo_depth; member
584 &dp83869->tx_fifo_depth)) in dp83869_of_init()
585 dp83869->tx_fifo_depth = DP83869_PHYCR_FIFO_DEPTH_4_B_NIB; in dp83869_of_init()
619 val |= (dp83869->tx_fifo_depth << DP83869_TX_FIFO_SHIFT); in dp83869_configure_rgmii()
716 dp83869->tx_fifo_depth << DP83869_TX_FIFO_SHIFT | in dp83869_configure_mode()
/linux-6.12.1/drivers/staging/axis-fifo/
Daxis-fifo.c127 unsigned int tx_fifo_depth; /* max words in the transmit fifo */ member
493 if (words_to_write > fifo->tx_fifo_depth) { in axis_fifo_write()
495 words_to_write, fifo->tx_fifo_depth); in axis_fifo_write()
771 &fifo->tx_fifo_depth); in axis_fifo_parse_dt()
779 fifo->tx_fifo_depth -= 4; in axis_fifo_parse_dt()
/linux-6.12.1/drivers/tty/serial/
Dqcom_geni_serial.c121 u32 tx_fifo_depth; member
948 avail = port->tx_fifo_depth - (status & TX_FIFO_WC); in qcom_geni_serial_handle_tx_fifo()
950 avail = port->tx_fifo_depth; in qcom_geni_serial_handle_tx_fifo()
1099 port->tx_fifo_depth = geni_se_get_tx_fifo_depth(&port->se); in setup_fifos()
1103 (port->tx_fifo_depth * port->tx_fifo_width) / BITS_PER_BYTE; in setup_fifos()
1379 timeout += 3 * timeout / port->tx_fifo_depth; in qcom_geni_serial_set_termios()
1689 port->tx_fifo_depth = DEF_FIFO_DEPTH_WORDS; in qcom_geni_serial_probe()
/linux-6.12.1/drivers/net/ethernet/altera/
Daltera_tse.h437 u32 tx_fifo_depth; member
Daltera_tse_main.c708 csrwr32(priv->tx_fifo_depth - ALTERA_TSE_TX_SECTION_EMPTY, in init_mac()
1311 &priv->tx_fifo_depth)) { in altera_tse_probe()
/linux-6.12.1/drivers/usb/dwc2/
Dgadget.c292 int tx_fifo_depth; in dwc2_hsotg_tx_fifo_average_depth() local
294 tx_fifo_depth = dwc2_hsotg_tx_fifo_total_depth(hsotg); in dwc2_hsotg_tx_fifo_average_depth()
299 return tx_fifo_depth; in dwc2_hsotg_tx_fifo_average_depth()
301 return tx_fifo_depth / tx_fifo_count; in dwc2_hsotg_tx_fifo_average_depth()