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Searched refs:fifo_depth (Results 1 – 25 of 33) sorted by relevance

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/linux-6.15/drivers/net/can/spi/mcp251xfd/
H A Dmcp251xfd-ram.c17 max = min_t(u8, obj->max, obj->fifo_num * config->fifo_depth); in can_ram_clamp()
38 ret = min_t(u8, coalesce * 2, config->fifo_depth); in can_ram_rounddown_pow_of_two()
47 config->fifo_depth); in can_ram_rounddown_pow_of_two()
119 max = min_t(u8, num_rx / 2, config->fifo_depth); in can_ram_get_layout()
142 max = min_t(u8, num_tx / 2, config->fifo_depth); in can_ram_get_layout()
H A Dmcp251xfd-ram.h39 u8 fifo_depth; member
/linux-6.15/drivers/i2c/busses/
H A Di2c-cadence.c223 u32 fifo_depth; member
507 if (id->recv_count <= id->fifo_depth && in cdns_i2c_master_isr()
544 id->fifo_depth; in cdns_i2c_master_isr()
547 id->fifo_depth, in cdns_i2c_master_isr()
570 avail_bytes = id->fifo_depth - in cdns_i2c_master_isr()
692 if ((id->recv_count - id->fifo_depth) > in cdns_i2c_mrecv_atomic()
697 id->fifo_depth; in cdns_i2c_mrecv_atomic()
700 id->fifo_depth, in cdns_i2c_mrecv_atomic()
747 if (id->recv_count > id->fifo_depth) in cdns_i2c_mrecv()
860 if (id->send_count > id->fifo_depth) in cdns_i2c_msend()
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H A Di2c-exynos5.c220 unsigned int fifo_depth; member
225 .fifo_depth = 64,
230 .fifo_depth = 16,
235 .fifo_depth = 16,
240 .fifo_depth = 64,
245 .fifo_depth = 64,
590 len = i2c->variant->fifo_depth - fifo_level; in exynos5_i2c_irq()
731 trig_lvl = (i2c->msg->len > i2c->variant->fifo_depth) ? in exynos5_i2c_message_start()
732 (i2c->variant->fifo_depth * 3 / 4) : i2c->msg->len; in exynos5_i2c_message_start()
740 trig_lvl = (i2c->msg->len > i2c->variant->fifo_depth) ? in exynos5_i2c_message_start()
[all …]
/linux-6.15/drivers/spi/
H A Dspi-sun6i.c94 unsigned long fifo_depth; member
171 cnt = sspi->cfg->fifo_depth - sun6i_spi_get_tx_fifo_count(sspi); in sun6i_spi_fill_fifo()
315 trig_level = sspi->cfg->fifo_depth / 4 * 3; in sun6i_spi_transfer_one()
322 trig_level = sspi->cfg->fifo_depth / 2; in sun6i_spi_transfer_one()
478 if (rx_len > sspi->cfg->fifo_depth) in sun6i_spi_transfer_one()
480 if (tx_len > sspi->cfg->fifo_depth) in sun6i_spi_transfer_one()
626 return xfer->len > sspi->cfg->fifo_depth; in sun6i_spi_can_dma()
781 .fifo_depth = SUN6I_FIFO_DEPTH,
786 .fifo_depth = SUN8I_FIFO_DEPTH,
791 .fifo_depth = SUN8I_FIFO_DEPTH,
H A 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()
H A Dspi-s3c64xx.c167 unsigned int fifo_depth; member
224 unsigned int fifo_depth; member
559 u32 max_fifo = sdd->fifo_depth; in s3c64xx_spi_wait_for_timeout()
666 loops = xfer->len / sdd->fifo_depth; in s3c64xx_wait_for_pio()
1288 if (sdd->port_conf->fifo_depth) in s3c64xx_spi_probe()
1289 sdd->fifo_depth = sdd->port_conf->fifo_depth; in s3c64xx_spi_probe()
1291 &sdd->fifo_depth)) in s3c64xx_spi_probe()
1292 sdd->fifo_depth = FIFO_DEPTH(sdd); in s3c64xx_spi_probe()
1385 mem_res, sdd->fifo_depth); in s3c64xx_spi_probe()
1580 .fifo_depth = 64,
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H A Dspi-cadence-quadspi.c94 u32 fifo_depth; member
1561 cqspi->fifo_depth = 0; in cqspi_of_get_pdata()
1605 writel(cqspi->fifo_depth * cqspi->fifo_width / 2, in cqspi_controller_init()
1608 writel(cqspi->fifo_depth * cqspi->fifo_width / 8, in cqspi_controller_init()
1629 u32 reg, fifo_depth; in cqspi_controller_detect_fifo_depth() local
1637 fifo_depth = reg + 1; in cqspi_controller_detect_fifo_depth()
1640 if (cqspi->fifo_depth == 0) { in cqspi_controller_detect_fifo_depth()
1641 cqspi->fifo_depth = fifo_depth; in cqspi_controller_detect_fifo_depth()
1642 dev_dbg(dev, "using FIFO depth of %u\n", fifo_depth); in cqspi_controller_detect_fifo_depth()
1643 } else if (fifo_depth != cqspi->fifo_depth) { in cqspi_controller_detect_fifo_depth()
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H A Dspi-omap2-mcspi.c131 int fifo_depth; member
346 mcspi->fifo_depth = max_fifo_depth; in omap2_mcspi_set_fifo()
359 mcspi->fifo_depth = 0; in omap2_mcspi_set_fifo()
472 if (mcspi->fifo_depth == 0) in omap2_mcspi_rx_dma()
492 if ((l & OMAP2_MCSPI_CHCONF_TURBO) && mcspi->fifo_depth == 0) in omap2_mcspi_rx_dma()
541 if (mcspi->fifo_depth > 0) in omap2_mcspi_rx_dma()
667 if (mcspi->fifo_depth > 0) { in omap2_mcspi_txrx_dma()
681 if (mcspi->fifo_depth > 0) { in omap2_mcspi_txrx_dma()
1237 if (mcspi->fifo_depth > 0) in omap2_mcspi_transfer_one()
1252 if (mcspi->fifo_depth > 0 && t) in omap2_mcspi_transfer_one()
/linux-6.15/sound/soc/fsl/
H A Dfsl_sai.c1604 .fifo_depth = 32,
1615 .fifo_depth = 32,
1626 .fifo_depth = 16,
1637 .fifo_depth = 128,
1648 .fifo_depth = 64,
1659 .fifo_depth = 128,
1670 .fifo_depth = 128,
1681 .fifo_depth = 128,
1693 .fifo_depth = 16,
1704 .fifo_depth = 128,
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H A Dfsl_sai.h238 unsigned int fifo_depth; member
266 u32 fifo_depth; member
H A Dfsl_ssi.c263 unsigned int fifo_depth; member
1470 ssi->fifo_depth = be32_to_cpup(iprop); in fsl_ssi_probe_from_dt()
1472 ssi->fifo_depth = 8; in fsl_ssi_probe_from_dt()
1577 switch (ssi->fifo_depth) { in fsl_ssi_probe()
1593 ssi->fifo_watermark = ssi->fifo_depth - 2; in fsl_ssi_probe()
1594 ssi->dma_maxburst = ssi->fifo_depth - 2; in fsl_ssi_probe()
H A Dfsl_micfil.c87 unsigned int fifo_depth; member
100 .fifo_depth = 8,
110 .fifo_depth = 32,
120 .fifo_depth = 32,
132 .fifo_depth = 32,
918 FIELD_PREP(MICFIL_FIFO_CTRL_FIFOWMK, micfil->soc->fifo_depth - 1)); in fsl_micfil_dai_probe()
H A Dfsl_esai.c71 u32 fifo_depth; member
576 val = ESAI_xFCR_xWA(width) | ESAI_xFCR_xFWM(esai_priv->fifo_depth) | in fsl_esai_hw_params()
1026 esai_priv->fifo_depth = be32_to_cpup(iprop); in fsl_esai_probe()
1028 esai_priv->fifo_depth = 64; in fsl_esai_probe()
/linux-6.15/drivers/parport/
H A Dparport_ip32.c254 unsigned int fifo_depth; member
1286 count = priv->fifo_depth; in parport_ip32_fwp_wait_polling()
1353 count = priv->fifo_depth; in parport_ip32_fwp_wait_interrupt()
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()
1912 for (i = 0; i < priv->fifo_depth; i++) { in parport_ip32_fifo_supported()
1921 if (i + 1 < priv->fifo_depth in parport_ip32_fifo_supported()
1952 for (i = 0; i < priv->fifo_depth; i++) { in parport_ip32_fifo_supported()
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H A Dparport_pc.c493 const int fifo_depth = priv->fifo_depth; in parport_pc_fifo_write_block_pio() local
556 const int n = left < fifo_depth ? left : fifo_depth; in parport_pc_fifo_write_block_pio()
754 expire = jiffies + (priv->fifo_depth * HZ * 4); in parport_pc_compat_write_block_pio()
769 for (written -= priv->fifo_depth; ; written++) { in parport_pc_compat_write_block_pio()
849 expire = jiffies + (priv->fifo_depth * (HZ * 4)); in parport_pc_ecp_write_block_pio()
1610 priv->fifo_depth = i; in parport_ECP_supported()
1617 for (i = 1; i <= priv->fifo_depth; i++) { in parport_ECP_supported()
1624 if (i <= priv->fifo_depth) { in parport_ECP_supported()
1641 for (i = 1; i <= priv->fifo_depth; i++) { in parport_ECP_supported()
1647 if (i <= priv->fifo_depth) { in parport_ECP_supported()
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/linux-6.15/drivers/gpu/drm/vc4/
H A Dvc4_crtc.c248 u32 fifo_len_bytes = pv_data->fifo_depth; in vc4_get_fifo_full_level()
1199 .fifo_depth = 64,
1214 .fifo_depth = 64,
1229 .fifo_depth = 64,
1244 .fifo_depth = 64,
1259 .fifo_depth = 64,
1274 .fifo_depth = 256,
1288 .fifo_depth = 64,
1302 .fifo_depth = 64,
1315 .fifo_depth = 64,
[all …]
/linux-6.15/sound/arm/
H A Daaci.c438 runtime->hw.fifo_size = aaci->fifo_depth * 2; in aaci_pcm_open()
528 aacirun->fifo_bytes = aaci->fifo_depth * 4 / 2; in aaci_pcm_hw_params()
1024 aaci->fifo_depth = aaci_size_fifo(aaci); in aaci_probe()
1025 if (aaci->fifo_depth & 15) { in aaci_probe()
1027 aaci->fifo_depth); in aaci_probe()
1039 dev_info(&dev->dev, "FIFO %u entries\n", aaci->fifo_depth); in aaci_probe()
H A Daaci.h226 unsigned int fifo_depth; member
/linux-6.15/drivers/mmc/host/
H A Ddw_mmc-pci.c31 .fifo_depth = 32,
H A Ddw_mmc.h218 int fifo_depth; member
272 unsigned int fifo_depth; member
H A Ddw_mmc.c1002 tx_wmark = (host->fifo_depth) / 2; in dw_mci_adjust_fifoth()
1003 tx_wmark_invers = host->fifo_depth - tx_wmark; in dw_mci_adjust_fifoth()
1032 u32 blksz_depth, fifo_depth; in dw_mci_ctrl_thld() local
1063 fifo_depth = host->fifo_depth; in dw_mci_ctrl_thld()
1065 if (blksz_depth > fifo_depth) in dw_mci_ctrl_thld()
2744 unsigned int fifo_depth = host->fifo_depth; in dw_mci_write_data_pio() local
2757 fcnt = ((fifo_depth - in dw_mci_write_data_pio()
3318 if (device_property_read_u32(dev, "fifo-depth", &pdata->fifo_depth)) in dw_mci_parse_dt()
3506 if (!host->pdata->fifo_depth) { in dw_mci_probe()
3516 fifo_size = host->pdata->fifo_depth; in dw_mci_probe()
[all …]
/linux-6.15/sound/soc/dwc/
H A Ddwc-i2s.c588 u32 fifo_depth = 1 << (1 + COMP1_FIFO_DEPTH_GLOBAL(comp1)); in dw_configure_dai() local
635 dev->fifo_th = fifo_depth / 2; in dw_configure_dai()
700 u32 fifo_depth = 1 << (1 + COMP1_FIFO_DEPTH_GLOBAL(comp1)); in dw_configure_dai_by_dt() local
713 dev->play_dma_data.dt.fifo_size = fifo_depth * in dw_configure_dai_by_dt()
722 dev->capture_dma_data.dt.fifo_size = fifo_depth * in dw_configure_dai_by_dt()
/linux-6.15/include/linux/
H A Dparport_pc.h33 int fifo_depth; member
/linux-6.15/drivers/usb/gadget/udc/
H A Damd5536udc.h524 fifo_depth : 14, member

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