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Searched refs:fifo_len (Results 1 – 12 of 12) sorted by relevance

/linux/drivers/net/ethernet/marvell/octeontx2/af/
H A Drpm.c485 u32 fifo_len; in rpm_get_lmac_fifo_len() local
487 fifo_len = rpm->fifo_len; in rpm_get_lmac_fifo_len()
492 return fifo_len; in rpm_get_lmac_fifo_len()
494 return fifo_len / 2; in rpm_get_lmac_fifo_len()
500 return fifo_len / 2; in rpm_get_lmac_fifo_len()
501 return fifo_len / 4; in rpm_get_lmac_fifo_len()
504 return fifo_len / 4; in rpm_get_lmac_fifo_len()
529 u32 fifo_len; in rpm2_get_lmac_fifo_len() local
540 fifo_len = rpm->fifo_len / 2; in rpm2_get_lmac_fifo_len()
542 fifo_len = rpm->fifo_len; in rpm2_get_lmac_fifo_len()
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H A Dcgx.c126 return ((struct cgx *)cgxd)->fifo_len; in cgx_get_fifo_len()
546 u32 fifo_len; in cgx_get_lmac_fifo_len() local
548 fifo_len = cgx->fifo_len; in cgx_get_lmac_fifo_len()
553 return fifo_len; in cgx_get_lmac_fifo_len()
555 return fifo_len / 2; in cgx_get_lmac_fifo_len()
559 return fifo_len / 2; in cgx_get_lmac_fifo_len()
560 return fifo_len / 4; in cgx_get_lmac_fifo_len()
563 return fifo_len / 4; in cgx_get_lmac_fifo_len()
1857 cgx->fifo_len = FIELD_GET(CGX_CONST_RXFIFO_SIZE, cfg); in cgx_populate_features()
H A Dlmac_common.h149 u32 fifo_len; member
/linux/drivers/mailbox/
H A Dsprd-mailbox.c106 u32 fifo_len; in sprd_mbox_get_fifo_len() local
114 fifo_len = priv->outbox_fifo_depth; in sprd_mbox_get_fifo_len()
116 fifo_len = 0; in sprd_mbox_get_fifo_len()
118 fifo_len = wr_pos - rd_pos; in sprd_mbox_get_fifo_len()
120 fifo_len = priv->outbox_fifo_depth - rd_pos + wr_pos; in sprd_mbox_get_fifo_len()
123 return fifo_len; in sprd_mbox_get_fifo_len()
129 u32 fifo_sts, fifo_len, msg[2]; in do_outbox_isr() local
134 fifo_len = sprd_mbox_get_fifo_len(priv, fifo_sts); in do_outbox_isr()
135 if (!fifo_len) { in do_outbox_isr()
140 for (i = 0; i < fifo_len; i++) { in do_outbox_isr()
/linux/drivers/tty/serial/8250/
H A D8250_dfl.c54 u64 fifo_len, clk_freq, reg_layout; in dfl_uart_get_params() local
64 ret = dfh_get_u64_param_val(dfl_dev, DFHv1_PARAM_ID_FIFO_LEN, &fifo_len); in dfl_uart_get_params()
68 switch (fifo_len) { in dfl_uart_get_params()
82 return dev_err_probe(dev, -EINVAL, "unsupported FIFO_LEN %llu\n", fifo_len); in dfl_uart_get_params()
/linux/drivers/gpu/drm/nouveau/dispnv04/
H A Darb.c115 int fifo_len, min_lwm, max_lwm; in nv10_calc_arb() local
126 fifo_len = arb->two_heads ? 1536 : 1024; /* B */ in nv10_calc_arb()
172 max_burst_o = (1 + fifo_len - extra_lat * drain_rate / (1000 * 1000)) in nv10_calc_arb()
185 max_lwm = fifo_len - fifo->burst in nv10_calc_arb()
/linux/drivers/spi/
H A Dspi-dw-core.c114 tx_room = dws->fifo_len - dw_readl(dws, DW_SPI_TXFLR); in dw_spi_tx_max()
124 rxtx_gap = dws->fifo_len - (dws->rx_len - dws->tx_len); in dw_spi_tx_max()
421 level = min_t(unsigned int, dws->fifo_len / 2, dws->tx_len); in dw_spi_irq_setup()
442 level = min_t(unsigned int, dws->fifo_len / 2, dws->tx_len); in dw_spi_enh_irq_setup()
450 level = min_t(unsigned int, dws->fifo_len / 2, dws->rx_len); in dw_spi_enh_irq_setup()
703 len = min(dws->fifo_len, dws->tx_len); in dw_spi_write_then_read()
722 room = min(dws->fifo_len - entries, len); in dw_spi_write_then_read()
1238 if (!dws->fifo_len) { in dw_spi_hw_init()
1248 dws->fifo_len = (fifo == 1) ? 0 : fifo; in dw_spi_hw_init()
1249 dev_dbg(dev, "Detected FIFO size: %u bytes\n", dws->fifo_len); in dw_spi_hw_init()
H A Dspi-dw-mmio.c254 dwsmmio->dws.fifo_len = 31; in dw_spi_mountevans_imc_init()
269 dwsmmio->dws.fifo_len = 31; in dw_spi_canaan_k210_init()
H A Dspi-dw-dma.c43 def_burst = dws->fifo_len / 2; in dw_spi_dma_maxburst_init()
252 if (xfer->len <= dws->fifo_len) in dw_spi_can_dma()
H A Dspi-dw.h198 u32 fifo_len; /* depth of the FIFO buffer */ member
/linux/drivers/crypto/bcm/
H A Dutil.c357 u32 fifo_len; in spu_debugfs_read() local
459 fifo_len = spu_ofifo_ctrl & SPU_FIFO_WATERMARK; in spu_debugfs_read()
463 i, fifo_len); in spu_debugfs_read()
/linux/drivers/crypto/
H A Dtalitos.c337 priv->chan[ch].head = (priv->chan[ch].head + 1) & (priv->fifo_len - 1); in talitos_submit()
444 priv->chan[ch].tail = (tail + 1) & (priv->fifo_len - 1); in flush_channel()
568 iter = (iter + 1) & (priv->fifo_len - 1); in current_desc_hdr()
3511 priv->fifo_len = roundup_pow_of_two(priv->chfifo_len); in talitos_probe()
3522 priv->fifo_len, in talitos_probe()