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Searched refs:fifo_depth (Results 1 – 25 of 32) sorted by relevance

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/linux-6.6.21/drivers/net/can/spi/mcp251xfd/
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()
110 max = min_t(u8, num_rx / 2, config->fifo_depth); in can_ram_get_layout()
133 max = min_t(u8, num_tx / 2, config->fifo_depth); in can_ram_get_layout()
Dmcp251xfd-ram.h39 u8 fifo_depth; member
/linux-6.6.21/drivers/i2c/busses/
Di2c-cadence.c220 u32 fifo_depth; member
247 (id->curr_recv_count == id->fifo_depth + 1)); in cdns_is_holdquirk()
442 if (id->recv_count <= id->fifo_depth && in cdns_i2c_master_isr()
467 (id->curr_recv_count - id->fifo_depth)) in cdns_i2c_master_isr()
474 if (((int)(id->recv_count) - id->fifo_depth) > in cdns_i2c_master_isr()
479 id->fifo_depth; in cdns_i2c_master_isr()
482 id->fifo_depth, in cdns_i2c_master_isr()
505 avail_bytes = id->fifo_depth - in cdns_i2c_master_isr()
599 if (id->recv_count > id->fifo_depth) in cdns_i2c_mrecv()
623 if (!id->bus_hold_flag && id->recv_count <= id->fifo_depth) { in cdns_i2c_mrecv()
[all …]
Di2c-exynos5.c214 unsigned int fifo_depth; member
219 .fifo_depth = 64,
224 .fifo_depth = 16,
229 .fifo_depth = 16,
234 .fifo_depth = 64,
530 len = i2c->variant->fifo_depth - fifo_level; in exynos5_i2c_irq()
671 trig_lvl = (i2c->msg->len > i2c->variant->fifo_depth) ? in exynos5_i2c_message_start()
672 (i2c->variant->fifo_depth * 3 / 4) : i2c->msg->len; in exynos5_i2c_message_start()
680 trig_lvl = (i2c->msg->len > i2c->variant->fifo_depth) ? in exynos5_i2c_message_start()
681 (i2c->variant->fifo_depth * 1 / 4) : i2c->msg->len; in exynos5_i2c_message_start()
/linux-6.6.21/drivers/spi/
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()
314 trig_level = sspi->cfg->fifo_depth / 4 * 3; in sun6i_spi_transfer_one()
321 trig_level = sspi->cfg->fifo_depth / 2; in sun6i_spi_transfer_one()
477 if (rx_len > sspi->cfg->fifo_depth) in sun6i_spi_transfer_one()
479 if (tx_len > sspi->cfg->fifo_depth) in sun6i_spi_transfer_one()
625 return xfer->len > sspi->cfg->fifo_depth; in sun6i_spi_can_dma()
780 .fifo_depth = SUN6I_FIFO_DEPTH,
785 .fifo_depth = SUN8I_FIFO_DEPTH,
790 .fifo_depth = SUN8I_FIFO_DEPTH,
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.c129 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()
459 if (mcspi->fifo_depth == 0) in omap2_mcspi_rx_dma()
479 if ((l & OMAP2_MCSPI_CHCONF_TURBO) && mcspi->fifo_depth == 0) in omap2_mcspi_rx_dma()
528 if (mcspi->fifo_depth > 0) in omap2_mcspi_rx_dma()
654 if (mcspi->fifo_depth > 0) { in omap2_mcspi_txrx_dma()
668 if (mcspi->fifo_depth > 0) { in omap2_mcspi_txrx_dma()
1233 if (mcspi->fifo_depth > 0) in omap2_mcspi_transfer_one()
1256 if (mcspi->fifo_depth > 0 && t) in omap2_mcspi_transfer_one()
Dspi-cadence-quadspi.c87 u32 fifo_depth; member
1496 if (of_property_read_u32(np, "cdns,fifo-depth", &cqspi->fifo_depth)) { in cqspi_of_get_pdata()
1537 writel(cqspi->fifo_depth / 2, cqspi->iobase + CQSPI_REG_SRAMPARTITION); in cqspi_controller_init()
1544 writel(cqspi->fifo_depth * cqspi->fifo_width / 2, in cqspi_controller_init()
1547 writel(cqspi->fifo_depth * cqspi->fifo_width / 8, in cqspi_controller_init()
/linux-6.6.21/sound/soc/fsl/
Dfsl_sai.c659 watermark = tx ? (sai->soc_data->fifo_depth - dma_params->maxburst) : in fsl_sai_hw_params()
662 FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth), in fsl_sai_hw_params()
894 FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth), in fsl_sai_dai_probe()
895 sai->soc_data->fifo_depth - sai->dma_params_tx.maxburst); in fsl_sai_dai_probe()
897 FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth), in fsl_sai_dai_probe()
1189 sai->param.fifo_depth = 1 << in fsl_sai_check_version()
1534 .fifo_depth = 32,
1545 .fifo_depth = 32,
1556 .fifo_depth = 16,
1567 .fifo_depth = 128,
[all …]
Dfsl_sai.h236 unsigned int fifo_depth; member
264 u32 fifo_depth; member
Dfsl_ssi.c263 unsigned int fifo_depth; member
1468 ssi->fifo_depth = be32_to_cpup(iprop); in fsl_ssi_probe_from_dt()
1470 ssi->fifo_depth = 8; in fsl_ssi_probe_from_dt()
1575 switch (ssi->fifo_depth) { in fsl_ssi_probe()
1591 ssi->fifo_watermark = ssi->fifo_depth - 2; in fsl_ssi_probe()
1592 ssi->dma_maxburst = ssi->fifo_depth - 2; in fsl_ssi_probe()
Dfsl_micfil.c65 unsigned int fifo_depth; member
76 .fifo_depth = 8,
84 .fifo_depth = 32,
92 .fifo_depth = 32,
797 FIELD_PREP(MICFIL_FIFO_CTRL_FIFOWMK, micfil->soc->fifo_depth - 1)); in fsl_micfil_dai_probe()
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-6.6.21/drivers/parport/
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()
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.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()
864 for (written -= priv->fifo_depth; ; written++) { 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()
[all …]
/linux-6.6.21/drivers/gpu/drm/vc4/
Dvc4_crtc.c225 u32 fifo_len_bytes = pv_data->fifo_depth; in vc4_get_fifo_full_level()
1150 .fifo_depth = 64,
1165 .fifo_depth = 64,
1180 .fifo_depth = 64,
1195 .fifo_depth = 64,
1210 .fifo_depth = 64,
1225 .fifo_depth = 256,
1239 .fifo_depth = 64,
1253 .fifo_depth = 64,
/linux-6.6.21/sound/arm/
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()
1031 aaci->fifo_depth = aaci_size_fifo(aaci); in aaci_probe()
1032 if (aaci->fifo_depth & 15) { in aaci_probe()
1034 aaci->fifo_depth); in aaci_probe()
1046 dev_info(&dev->dev, "FIFO %u entries\n", aaci->fifo_depth); in aaci_probe()
Daaci.h226 unsigned int fifo_depth; member
/linux-6.6.21/drivers/mmc/host/
Ddw_mmc-pci.c31 .fifo_depth = 32,
Ddw_mmc.h217 int fifo_depth; member
271 unsigned int fifo_depth; member
Ddw_mmc.c1003 tx_wmark = (host->fifo_depth) / 2; in dw_mci_adjust_fifoth()
1004 tx_wmark_invers = host->fifo_depth - tx_wmark; in dw_mci_adjust_fifoth()
1033 u32 blksz_depth, fifo_depth; in dw_mci_ctrl_thld() local
1064 fifo_depth = host->fifo_depth; in dw_mci_ctrl_thld()
1066 if (blksz_depth > fifo_depth) in dw_mci_ctrl_thld()
2655 unsigned int fifo_depth = host->fifo_depth; in dw_mci_write_data_pio() local
2668 fcnt = ((fifo_depth - in dw_mci_write_data_pio()
3229 if (device_property_read_u32(dev, "fifo-depth", &pdata->fifo_depth)) in dw_mci_parse_dt()
3404 if (!host->pdata->fifo_depth) { in dw_mci_probe()
3414 fifo_size = host->pdata->fifo_depth; in dw_mci_probe()
[all …]
/linux-6.6.21/sound/soc/dwc/
Ddwc-i2s.c589 u32 fifo_depth = 1 << (1 + COMP1_FIFO_DEPTH_GLOBAL(comp1)); in dw_configure_dai() local
636 dev->fifo_th = fifo_depth / 2; in dw_configure_dai()
701 u32 fifo_depth = 1 << (1 + COMP1_FIFO_DEPTH_GLOBAL(comp1)); in dw_configure_dai_by_dt() local
714 dev->play_dma_data.dt.fifo_size = fifo_depth * in dw_configure_dai_by_dt()
723 dev->capture_dma_data.dt.fifo_size = fifo_depth * in dw_configure_dai_by_dt()
/linux-6.6.21/include/linux/
Dparport_pc.h33 int fifo_depth; member
/linux-6.6.21/drivers/usb/gadget/udc/
Damd5536udc.h524 fifo_depth : 14, member
/linux-6.6.21/drivers/video/fbdev/aty/
Daty128fb.c409 u32 fifo_depth; member
990 par->constants.fifo_depth = 32; in aty128_timings()
1430 u32 fifo_depth = par->constants.fifo_depth; in aty128_ddafifo() local
1462 roff = x * (fifo_depth - 4); in aty128_ddafifo()

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