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Searched refs:fifo_depth (Results 1 – 25 of 26) sorted by relevance

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/Linux-v5.4/drivers/spi/
Dspi-sun6i.c99 unsigned long fifo_depth; member
163 cnt = sspi->fifo_depth - sun6i_spi_get_tx_fifo_count(sspi); in sun6i_spi_fill_fifo()
229 trig_level = sspi->fifo_depth / 4 * 3; in sun6i_spi_transfer_one()
314 sun6i_spi_fill_fifo(sspi, sspi->fifo_depth); in sun6i_spi_transfer_one()
320 if (tx_len > sspi->fifo_depth) in sun6i_spi_transfer_one()
355 sun6i_spi_drain_fifo(sspi, sspi->fifo_depth); in sun6i_spi_handler()
469 sspi->fifo_depth = (unsigned long)of_device_get_match_data(&pdev->dev); in sun6i_spi_probe()
Dspi-sifive.c94 unsigned int fifo_depth; /* fifo depth in words */ member
205 return 1600000 * spi->fifo_depth <= t->speed_hz * mode; in sifive_spi_prep_transfer()
265 unsigned int n_words = min(remaining_words, spi->fifo_depth); in sifive_spi_transfer_one()
331 &spi->fifo_depth); in sifive_spi_probe()
333 spi->fifo_depth = SIFIVE_SPI_DEFAULT_DEPTH; in sifive_spi_probe()
Dspi-omap2-mcspi.c130 int fifo_depth; member
333 mcspi->fifo_depth = max_fifo_depth; in omap2_mcspi_set_fifo()
346 mcspi->fifo_depth = 0; in omap2_mcspi_set_fifo()
452 if (mcspi->fifo_depth == 0) in omap2_mcspi_rx_dma()
474 if ((l & OMAP2_MCSPI_CHCONF_TURBO) && mcspi->fifo_depth == 0) in omap2_mcspi_rx_dma()
529 if (mcspi->fifo_depth > 0) in omap2_mcspi_rx_dma()
655 if (mcspi->fifo_depth > 0) { in omap2_mcspi_txrx_dma()
669 if (mcspi->fifo_depth > 0) { in omap2_mcspi_txrx_dma()
1246 if (mcspi->fifo_depth > 0) in omap2_mcspi_transfer_one()
1269 if (mcspi->fifo_depth > 0 && t) in omap2_mcspi_transfer_one()
/Linux-v5.4/drivers/net/phy/
Ddp83867.c110 u32 fifo_depth; member
266 &dp83867->fifo_depth); in dp83867_of_init()
272 if (dp83867->fifo_depth > DP83867_PHYCR_FIFO_DEPTH_MAX) { in dp83867_of_init()
275 dp83867->fifo_depth); in dp83867_of_init()
321 val |= (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT); in dp83867_config_init()
/Linux-v5.4/drivers/i2c/busses/
Di2c-exynos5.c221 unsigned int fifo_depth; member
226 .fifo_depth = 64,
231 .fifo_depth = 16,
236 .fifo_depth = 16,
491 len = i2c->variant->fifo_depth - fifo_level; in exynos5_i2c_irq()
631 trig_lvl = (i2c->msg->len > i2c->variant->fifo_depth) ? in exynos5_i2c_message_start()
632 (i2c->variant->fifo_depth * 3 / 4) : i2c->msg->len; in exynos5_i2c_message_start()
640 trig_lvl = (i2c->msg->len > i2c->variant->fifo_depth) ? in exynos5_i2c_message_start()
641 (i2c->variant->fifo_depth * 1 / 4) : i2c->msg->len; in exynos5_i2c_message_start()
/Linux-v5.4/drivers/parport/
Dparport_ip32.c254 unsigned int fifo_depth; member
1285 count = priv->fifo_depth; in parport_ip32_fwp_wait_polling()
1353 count = priv->fifo_depth; in parport_ip32_fwp_wait_interrupt()
1563 for (residue = priv->fifo_depth; residue > 0; residue--) { in parport_ip32_get_fifo_residue()
1656 parport_ip32_drain_fifo(p, physport->cad->timeout * priv->fifo_depth); in parport_ip32_compat_write_data()
1737 parport_ip32_drain_fifo(p, physport->cad->timeout * priv->fifo_depth); in parport_ip32_ecp_write_data()
1887 priv->fifo_depth = 0; in parport_ip32_fifo_supported()
1891 priv->fifo_depth = i; in parport_ip32_fifo_supported()
1900 if (!priv->fifo_depth) { in parport_ip32_fifo_supported()
1904 pr_probe(p, "FIFO is %u PWords deep\n", priv->fifo_depth); in parport_ip32_fifo_supported()
[all …]
Dparport_pc.c481 const int fifo_depth = priv->fifo_depth; in parport_pc_fifo_write_block_pio() local
544 const int n = left < fifo_depth ? left : fifo_depth; in parport_pc_fifo_write_block_pio()
742 expire = jiffies + (priv->fifo_depth * HZ * 4); in parport_pc_compat_write_block_pio()
757 for (written -= priv->fifo_depth; ; written++) { in parport_pc_compat_write_block_pio()
838 expire = jiffies + (priv->fifo_depth * (HZ * 4)); in parport_pc_ecp_write_block_pio()
853 for (written -= priv->fifo_depth; ; written++) { in parport_pc_ecp_write_block_pio()
1606 priv->fifo_depth = i; in parport_ECP_supported()
1613 for (i = 1; i <= priv->fifo_depth; i++) { in parport_ECP_supported()
1620 if (i <= priv->fifo_depth) { in parport_ECP_supported()
1637 for (i = 1; i <= priv->fifo_depth; i++) { in parport_ECP_supported()
[all …]
/Linux-v5.4/sound/soc/meson/
Daxg-frddr.c53 unsigned int fifo_depth, fifo_threshold; in axg_frddr_dai_startup() local
70 fifo_depth = AXG_FIFO_MIN_CNT - 1; in axg_frddr_dai_startup()
74 CTRL1_FRDDR_DEPTH(fifo_depth) | in axg_frddr_dai_startup()
/Linux-v5.4/sound/soc/dwc/
Ddwc-i2s.c487 u32 fifo_depth = 1 << (1 + COMP1_FIFO_DEPTH_GLOBAL(comp1)); in dw_configure_dai() local
534 dev->fifo_th = fifo_depth / 2; in dw_configure_dai()
577 u32 fifo_depth = 1 << (1 + COMP1_FIFO_DEPTH_GLOBAL(comp1)); in dw_configure_dai_by_dt() local
595 dev->play_dma_data.dt.fifo_size = fifo_depth * in dw_configure_dai_by_dt()
605 dev->capture_dma_data.dt.fifo_size = fifo_depth * in dw_configure_dai_by_dt()
/Linux-v5.4/sound/arm/
Daaci.c438 runtime->hw.fifo_size = aaci->fifo_depth * 2; in aaci_pcm_open()
537 aacirun->fifo_bytes = aaci->fifo_depth * 4 / 2; in aaci_pcm_hw_params()
1043 aaci->fifo_depth = aaci_size_fifo(aaci); in aaci_probe()
1044 if (aaci->fifo_depth & 15) { in aaci_probe()
1046 aaci->fifo_depth); in aaci_probe()
1058 dev_info(&dev->dev, "FIFO %u entries\n", aaci->fifo_depth); in aaci_probe()
Daaci.h226 unsigned int fifo_depth; member
/Linux-v5.4/sound/soc/fsl/
Dfsl_sai.c684 sai->soc_data->fifo_depth - FSL_SAI_MAXBURST_TX); in fsl_sai_dai_probe()
1040 .fifo_depth = 32,
1047 .fifo_depth = 32,
1054 .fifo_depth = 16,
1061 .fifo_depth = 128,
1068 .fifo_depth = 64,
Dfsl_ssi.c270 unsigned int fifo_depth; member
1424 ssi->fifo_depth = be32_to_cpup(iprop); in fsl_ssi_probe_from_dt()
1426 ssi->fifo_depth = 8; in fsl_ssi_probe_from_dt()
1529 switch (ssi->fifo_depth) { in fsl_ssi_probe()
1545 ssi->fifo_watermark = ssi->fifo_depth - 2; in fsl_ssi_probe()
1546 ssi->dma_maxburst = ssi->fifo_depth - 2; in fsl_ssi_probe()
Dfsl_micfil.c47 unsigned int fifo_depth; member
55 .fifo_depth = 8,
418 val = MICFIL_FIFO_CTRL_FIFOWMK(micfil->soc->fifo_depth) - 1; in fsl_micfil_dai_probe()
Dfsl_esai.c59 u32 fifo_depth; member
543 val = ESAI_xFCR_xWA(width) | ESAI_xFCR_xFWM(esai_priv->fifo_depth) | in fsl_esai_hw_params()
984 esai_priv->fifo_depth = be32_to_cpup(iprop); in fsl_esai_probe()
986 esai_priv->fifo_depth = 64; in fsl_esai_probe()
Dfsl_sai.h161 unsigned int fifo_depth; member
/Linux-v5.4/drivers/mmc/host/
Ddw_mmc-pci.c31 .fifo_depth = 32,
Ddw_mmc.h212 int fifo_depth; member
260 unsigned int fifo_depth; member
Ddw_mmc.c995 tx_wmark = (host->fifo_depth) / 2; in dw_mci_adjust_fifoth()
996 tx_wmark_invers = host->fifo_depth - tx_wmark; in dw_mci_adjust_fifoth()
1025 u32 blksz_depth, fifo_depth; in dw_mci_ctrl_thld() local
1056 fifo_depth = host->fifo_depth; in dw_mci_ctrl_thld()
1058 if (blksz_depth > fifo_depth) in dw_mci_ctrl_thld()
2546 unsigned int fifo_depth = host->fifo_depth; in dw_mci_write_data_pio() local
2559 fcnt = ((fifo_depth - in dw_mci_write_data_pio()
3109 if (device_property_read_u32(dev, "fifo-depth", &pdata->fifo_depth)) in dw_mci_parse_dt()
3285 if (!host->pdata->fifo_depth) { in dw_mci_probe()
3295 fifo_size = host->pdata->fifo_depth; in dw_mci_probe()
[all …]
/Linux-v5.4/drivers/mtd/spi-nor/
Dcadence-quadspi.c85 u32 fifo_depth; member
1149 if (of_property_read_u32(np, "cdns,fifo-depth", &cqspi->fifo_depth)) { in cqspi_of_get_pdata()
1183 writel(cqspi->fifo_depth / 2, cqspi->iobase + CQSPI_REG_SRAMPARTITION); in cqspi_controller_init()
1190 writel(cqspi->fifo_depth * cqspi->fifo_width / 2, in cqspi_controller_init()
1193 writel(cqspi->fifo_depth * cqspi->fifo_width / 8, in cqspi_controller_init()
/Linux-v5.4/include/linux/
Dparport_pc.h30 int fifo_depth; member
/Linux-v5.4/drivers/usb/gadget/udc/
Damd5536udc.h524 fifo_depth : 14, member
Dsnps_udc_core.c1452 dev->ep[UDC_EPIN_STATUS_IX].fifo_depth = UDC_EPIN_SMALLINT_BUFF_SIZE; in make_ep_lists()
1454 dev->ep[UDC_EPIN_IX].fifo_depth = UDC_FS_EPIN_BUFF_SIZE; in make_ep_lists()
1456 dev->ep[UDC_EPIN_IX].fifo_depth = hs_tx_buf; in make_ep_lists()
1457 dev->ep[UDC_EPOUT_IX].fifo_depth = UDC_RXFIFO_SIZE; in make_ep_lists()
1555 ep->fifo_depth = UDC_TXFIFO_SIZE; in udc_setup_endpoints()
1558 ep->fifo_depth = UDC_RXFIFO_SIZE; in udc_setup_endpoints()
/Linux-v5.4/drivers/video/fbdev/aty/
Daty128fb.c416 u32 fifo_depth; member
999 par->constants.fifo_depth = 32; in aty128_timings()
1437 u32 fifo_depth = par->constants.fifo_depth; in aty128_ddafifo() local
1469 roff = x * (fifo_depth - 4); in aty128_ddafifo()
/Linux-v5.4/Documentation/admin-guide/blockdev/
Dfloppy.rst120 floppy=<threshold>,fifo_depth

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