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Searched refs:fifo_depth (Results 1 – 22 of 22) sorted by relevance

/Linux-v4.19/drivers/spi/
Dspi-omap2-mcspi.c137 int fifo_depth; member
302 int max_fifo_depth, fifo_depth, bytes_per_word; in omap2_mcspi_set_fifo() local
318 fifo_depth = gcd(t->len, max_fifo_depth); in omap2_mcspi_set_fifo()
319 if (fifo_depth < 2 || fifo_depth % bytes_per_word != 0) in omap2_mcspi_set_fifo()
329 xferlevel |= (fifo_depth - 1) << 8; in omap2_mcspi_set_fifo()
333 xferlevel |= fifo_depth - 1; in omap2_mcspi_set_fifo()
338 mcspi->fifo_depth = fifo_depth; in omap2_mcspi_set_fifo()
351 mcspi->fifo_depth = 0; in omap2_mcspi_set_fifo()
453 if (mcspi->fifo_depth == 0) in omap2_mcspi_rx_dma()
475 if ((l & OMAP2_MCSPI_CHCONF_TURBO) && mcspi->fifo_depth == 0) in omap2_mcspi_rx_dma()
[all …]
Dspi-sun6i.c103 unsigned long fifo_depth; member
167 cnt = sspi->fifo_depth - sun6i_spi_get_tx_fifo_count(sspi); in sun6i_spi_fill_fifo()
233 trig_level = sspi->fifo_depth / 4 * 3; in sun6i_spi_transfer_one()
318 sun6i_spi_fill_fifo(sspi, sspi->fifo_depth); in sun6i_spi_transfer_one()
324 if (tx_len > sspi->fifo_depth) in sun6i_spi_transfer_one()
359 sun6i_spi_drain_fifo(sspi, sspi->fifo_depth); in sun6i_spi_handler()
476 sspi->fifo_depth = (unsigned long)of_device_get_match_data(&pdev->dev); in sun6i_spi_probe()
/Linux-v4.19/sound/soc/meson/
Daxg-frddr.c23 unsigned int fifo_depth, fifo_threshold; in axg_frddr_dai_startup() local
40 fifo_depth = AXG_FIFO_MIN_CNT - 1; in axg_frddr_dai_startup()
44 CTRL1_FRDDR_DEPTH(fifo_depth) | in axg_frddr_dai_startup()
/Linux-v4.19/drivers/i2c/busses/
Di2c-exynos5.c225 unsigned int fifo_depth; member
230 .fifo_depth = 64,
235 .fifo_depth = 16,
240 .fifo_depth = 16,
495 len = i2c->variant->fifo_depth - fifo_level; in exynos5_i2c_irq()
635 trig_lvl = (i2c->msg->len > i2c->variant->fifo_depth) ? in exynos5_i2c_message_start()
636 (i2c->variant->fifo_depth * 3 / 4) : i2c->msg->len; in exynos5_i2c_message_start()
644 trig_lvl = (i2c->msg->len > i2c->variant->fifo_depth) ? in exynos5_i2c_message_start()
645 (i2c->variant->fifo_depth * 1 / 4) : i2c->msg->len; in exynos5_i2c_message_start()
/Linux-v4.19/drivers/parport/
Dparport_ip32.c267 unsigned int fifo_depth; member
1296 count = priv->fifo_depth; in parport_ip32_fwp_wait_polling()
1364 count = priv->fifo_depth; in parport_ip32_fwp_wait_interrupt()
1574 for (residue = priv->fifo_depth; residue > 0; residue--) { in parport_ip32_get_fifo_residue()
1667 parport_ip32_drain_fifo(p, physport->cad->timeout * priv->fifo_depth); in parport_ip32_compat_write_data()
1748 parport_ip32_drain_fifo(p, physport->cad->timeout * priv->fifo_depth); in parport_ip32_ecp_write_data()
1898 priv->fifo_depth = 0; in parport_ip32_fifo_supported()
1902 priv->fifo_depth = i; in parport_ip32_fifo_supported()
1911 if (!priv->fifo_depth) { in parport_ip32_fifo_supported()
1915 pr_probe(p, "FIFO is %u PWords deep\n", priv->fifo_depth); in parport_ip32_fifo_supported()
[all …]
Dparport_pc.c480 const int fifo_depth = priv->fifo_depth; in parport_pc_fifo_write_block_pio() local
543 const int n = left < fifo_depth ? left : fifo_depth; in parport_pc_fifo_write_block_pio()
741 expire = jiffies + (priv->fifo_depth * HZ * 4); in parport_pc_compat_write_block_pio()
756 for (written -= priv->fifo_depth; ; written++) { in parport_pc_compat_write_block_pio()
837 expire = jiffies + (priv->fifo_depth * (HZ * 4)); in parport_pc_ecp_write_block_pio()
852 for (written -= priv->fifo_depth; ; written++) { in parport_pc_ecp_write_block_pio()
1605 priv->fifo_depth = i; in parport_ECP_supported()
1612 for (i = 1; i <= priv->fifo_depth; i++) { in parport_ECP_supported()
1619 if (i <= priv->fifo_depth) { in parport_ECP_supported()
1636 for (i = 1; i <= priv->fifo_depth; i++) { in parport_ECP_supported()
[all …]
/Linux-v4.19/drivers/net/phy/
Ddp83867.c93 int fifo_depth; member
203 &dp83867->fifo_depth); in dp83867_of_init()
244 val |= (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT); in dp83867_config_init()
/Linux-v4.19/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-v4.19/sound/arm/
Daaci.c441 runtime->hw.fifo_size = aaci->fifo_depth * 2; in aaci_pcm_open()
540 aacirun->fifo_bytes = aaci->fifo_depth * 4 / 2; in aaci_pcm_hw_params()
1046 aaci->fifo_depth = aaci_size_fifo(aaci); in aaci_probe()
1047 if (aaci->fifo_depth & 15) { in aaci_probe()
1049 aaci->fifo_depth); in aaci_probe()
1061 dev_info(&dev->dev, "FIFO %u entries\n", aaci->fifo_depth); in aaci_probe()
Daaci.h229 unsigned int fifo_depth; member
/Linux-v4.19/drivers/mmc/host/
Ddw_mmc-pci.c35 .fifo_depth = 32,
Ddw_mmc.h216 int fifo_depth; member
264 unsigned int fifo_depth; member
Ddw_mmc.c1021 tx_wmark = (host->fifo_depth) / 2; in dw_mci_adjust_fifoth()
1022 tx_wmark_invers = host->fifo_depth - tx_wmark; in dw_mci_adjust_fifoth()
1051 u32 blksz_depth, fifo_depth; in dw_mci_ctrl_thld() local
1082 fifo_depth = host->fifo_depth; in dw_mci_ctrl_thld()
1084 if (blksz_depth > fifo_depth) in dw_mci_ctrl_thld()
2573 unsigned int fifo_depth = host->fifo_depth; in dw_mci_write_data_pio() local
2586 fcnt = ((fifo_depth - in dw_mci_write_data_pio()
3136 if (device_property_read_u32(dev, "fifo-depth", &pdata->fifo_depth)) in dw_mci_parse_dt()
3312 if (!host->pdata->fifo_depth) { in dw_mci_probe()
3322 fifo_size = host->pdata->fifo_depth; in dw_mci_probe()
[all …]
/Linux-v4.19/sound/soc/fsl/
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_esai.c54 u32 fifo_depth; member
559 val = ESAI_xFCR_xWA(width) | ESAI_xFCR_xFWM(esai_priv->fifo_depth) | in fsl_esai_hw_params()
870 esai_priv->fifo_depth = be32_to_cpup(iprop); in fsl_esai_probe()
872 esai_priv->fifo_depth = 64; in fsl_esai_probe()
/Linux-v4.19/drivers/mtd/spi-nor/
Dcadence-quadspi.c88 u32 fifo_depth; member
1131 if (of_property_read_u32(np, "cdns,fifo-depth", &cqspi->fifo_depth)) { in cqspi_of_get_pdata()
1165 writel(cqspi->fifo_depth / 2, cqspi->iobase + CQSPI_REG_SRAMPARTITION); in cqspi_controller_init()
1172 writel(cqspi->fifo_depth * cqspi->fifo_width / 2, in cqspi_controller_init()
1175 writel(cqspi->fifo_depth * cqspi->fifo_width / 8, in cqspi_controller_init()
/Linux-v4.19/include/linux/
Dparport_pc.h30 int fifo_depth; member
/Linux-v4.19/drivers/usb/gadget/udc/
Damd5536udc.h524 fifo_depth : 14, member
Dsnps_udc_core.c1453 dev->ep[UDC_EPIN_STATUS_IX].fifo_depth = UDC_EPIN_SMALLINT_BUFF_SIZE; in make_ep_lists()
1455 dev->ep[UDC_EPIN_IX].fifo_depth = UDC_FS_EPIN_BUFF_SIZE; in make_ep_lists()
1457 dev->ep[UDC_EPIN_IX].fifo_depth = hs_tx_buf; in make_ep_lists()
1458 dev->ep[UDC_EPOUT_IX].fifo_depth = UDC_RXFIFO_SIZE; in make_ep_lists()
1556 ep->fifo_depth = UDC_TXFIFO_SIZE; in udc_setup_endpoints()
1559 ep->fifo_depth = UDC_RXFIFO_SIZE; in udc_setup_endpoints()
/Linux-v4.19/drivers/video/fbdev/aty/
Daty128fb.c415 u32 fifo_depth; member
1003 par->constants.fifo_depth = 32; in aty128_timings()
1441 u32 fifo_depth = par->constants.fifo_depth; in aty128_ddafifo() local
1473 roff = x * (fifo_depth - 4); in aty128_ddafifo()
/Linux-v4.19/Documentation/blockdev/
Dfloppy.txt118 floppy=<threshold>,fifo_depth
/Linux-v4.19/drivers/block/
Dfloppy.c1229 static int fifo_depth = 0xa; variable
1239 output_byte(0x10 | (no_fifo & 0x20) | (fifo_depth & 0xf)); in fdc_configure()
4390 {"fifo_depth", NULL, &fifo_depth, 0xa, 0},