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Searched refs:fifo_depth (Results 1 – 17 of 17) sorted by relevance

/linux/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/drivers/i2c/busses/
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/sound/soc/fsl/
H A Dfsl_sai.c753 watermark = tx ? (sai->soc_data->fifo_depth - dma_params->maxburst) : in fsl_sai_hw_params()
756 FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth), in fsl_sai_hw_params()
1017 FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth), in fsl_sai_dai_probe()
1018 sai->soc_data->fifo_depth - sai->dma_params_tx.maxburst); in fsl_sai_dai_probe()
1020 FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth), in fsl_sai_dai_probe()
1389 sai->param.fifo_depth = 1 << in fsl_sai_check_version()
1789 .fifo_depth = 32,
1800 .fifo_depth = 32,
1811 .fifo_depth = 16,
1822 .fifo_depth = 128,
[all …]
H A Dfsl_sai.h247 unsigned int fifo_depth;
270 * @fifo_depth: The number of words in each FIFO (depth)
275 u32 fifo_depth;
238 unsigned int fifo_depth; global() member
266 u32 fifo_depth; global() member
H A Dfsl_ssi.c220 * @fifo_depth: Depth of the SSI FIFOs
263 unsigned int fifo_depth; member
1465 ssi->fifo_depth = be32_to_cpup(iprop); in fsl_ssi_probe_from_dt()
1467 ssi->fifo_depth = 8; in fsl_ssi_probe_from_dt()
1572 switch (ssi->fifo_depth) { in fsl_ssi_probe()
1588 ssi->fifo_watermark = ssi->fifo_depth - 2; in fsl_ssi_probe()
1589 ssi->dma_maxburst = ssi->fifo_depth - 2; in fsl_ssi_probe()
H A Dfsl_micfil.c89 unsigned int fifo_depth; member
105 .fifo_depth = 8,
116 .fifo_depth = 32,
128 .fifo_depth = 32,
142 .fifo_depth = 32,
1132 FIELD_PREP(MICFIL_FIFO_CTRL_FIFOWMK, micfil->soc->fifo_depth - 1)); in fsl_micfil_dai_probe()
/linux/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()
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 …]
/linux/drivers/spi/
H A Dspi-cadence-quadspi.c102 u32 fifo_depth; member
1602 if (of_property_read_u32(np, "cdns,fifo-depth", &cqspi->fifo_depth)) { in cqspi_of_get_pdata()
1604 cqspi->fifo_depth = 0; in cqspi_of_get_pdata()
1641 writel(cqspi->fifo_depth / 2, cqspi->iobase + CQSPI_REG_SRAMPARTITION); in cqspi_controller_init()
1647 writel(cqspi->fifo_depth * cqspi->fifo_width / 2, in cqspi_controller_init()
1650 writel(cqspi->fifo_depth * cqspi->fifo_width / 8, in cqspi_controller_init()
1676 u32 reg, fifo_depth; in cqspi_controller_detect_fifo_depth()
1687 fifo_depth = reg + 1; in cqspi_controller_detect_fifo_depth()
1690 if (cqspi->fifo_depth == 0) { in cqspi_controller_detect_fifo_depth()
1691 cqspi->fifo_depth in cqspi_controller_detect_fifo_depth()
1677 u32 reg, fifo_depth; cqspi_controller_detect_fifo_depth() local
[all...]
/linux/sound/soc/dwc/
H A Ddwc-i2s.c585 u32 fifo_depth = 1 << (1 + COMP1_FIFO_DEPTH_GLOBAL(comp1)); in dw_configure_dai()
632 dev->fifo_th = fifo_depth / 2; in dw_configure_dai()
697 u32 fifo_depth = 1 << (1 + COMP1_FIFO_DEPTH_GLOBAL(comp1)); in dw_configure_dai_by_dt()
710 dev->play_dma_data.dt.fifo_size = fifo_depth * in dw_configure_dai_by_dt()
719 dev->capture_dma_data.dt.fifo_size = fifo_depth * in dw_configure_dai_by_dt()
588 u32 fifo_depth = 1 << (1 + COMP1_FIFO_DEPTH_GLOBAL(comp1)); dw_configure_dai() local
700 u32 fifo_depth = 1 << (1 + COMP1_FIFO_DEPTH_GLOBAL(comp1)); dw_configure_dai_by_dt() local
/linux/sound/arm/
H A Daaci.h226 unsigned int fifo_depth; member
/linux/include/linux/
H A Dparport_pc.h33 int fifo_depth; member
/linux/drivers/usb/gadget/udc/
H A Damd5536udc.h524 fifo_depth : 14, member
H A Dsnps_udc_core.c1446 dev->ep[UDC_EPIN_STATUS_IX].fifo_depth = UDC_EPIN_SMALLINT_BUFF_SIZE; in make_ep_lists()
1448 dev->ep[UDC_EPIN_IX].fifo_depth = UDC_FS_EPIN_BUFF_SIZE; in make_ep_lists()
1450 dev->ep[UDC_EPIN_IX].fifo_depth = hs_tx_buf; in make_ep_lists()
1451 dev->ep[UDC_EPOUT_IX].fifo_depth = UDC_RXFIFO_SIZE; in make_ep_lists()
1549 ep->fifo_depth = UDC_TXFIFO_SIZE; in udc_setup_endpoints()
1552 ep->fifo_depth = UDC_RXFIFO_SIZE; in udc_setup_endpoints()
/linux/Documentation/admin-guide/blockdev/
H A Dfloppy.rst120 floppy=<threshold>,fifo_depth
/linux/drivers/usb/dwc3/
H A Dgadget.c749 int fifo_depth; in dwc3_gadget_clear_tx_fifos() local
760 fifo_depth = DWC3_GTXFIFOSIZ_TXFDEP(size); in dwc3_gadget_clear_tx_fifos()
762 fifo_depth = DWC31_GTXFIFOSIZ_TXFDEP(size); in dwc3_gadget_clear_tx_fifos()
764 dwc->last_fifo_depth = fifo_depth; in dwc3_gadget_clear_tx_fifos()
/linux/drivers/block/
H A Dfloppy.c1242 static int fifo_depth = 0xa; variable
1252 output_byte(fdc, 0x10 | (no_fifo & 0x20) | (fifo_depth & 0xf)); in fdc_configure()
4392 {"fifo_depth", NULL, &fifo_depth, 0xa, 0},