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Searched refs:fifo_len (Results 1 - 25 of 45) sorted by relevance

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/kernel/linux/linux-6.6/drivers/net/ethernet/marvell/octeontx2/af/
H A Drpm.c464 u32 fifo_len; in rpm_get_lmac_fifo_len() local
466 fifo_len = rpm->mac_ops->fifo_len; in rpm_get_lmac_fifo_len()
471 return fifo_len; in rpm_get_lmac_fifo_len()
473 return fifo_len / 2; in rpm_get_lmac_fifo_len()
479 return fifo_len / 2; in rpm_get_lmac_fifo_len()
480 return fifo_len / 4; in rpm_get_lmac_fifo_len()
483 return fifo_len / 4; in rpm_get_lmac_fifo_len()
508 u32 fifo_len; in rpm2_get_lmac_fifo_len() local
519 fifo_len in rpm2_get_lmac_fifo_len()
[all...]
H A Dcgx.c500 u32 fifo_len; in cgx_get_lmac_fifo_len() local
502 fifo_len = cgx->mac_ops->fifo_len; in cgx_get_lmac_fifo_len()
507 return fifo_len; in cgx_get_lmac_fifo_len()
509 return fifo_len / 2; in cgx_get_lmac_fifo_len()
513 return fifo_len / 2; in cgx_get_lmac_fifo_len()
514 return fifo_len / 4; in cgx_get_lmac_fifo_len()
517 return fifo_len / 4; in cgx_get_lmac_fifo_len()
1738 cgx->mac_ops->fifo_len = FIELD_GET(CGX_CONST_RXFIFO_SIZE, cfg); in cgx_populate_features()
H A Dlmac_common.h75 u32 fifo_len; member
/kernel/linux/linux-5.10/drivers/mailbox/
H A Dsprd-mailbox.c79 u32 fifo_len; in sprd_mbox_get_fifo_len() local
87 fifo_len = priv->outbox_fifo_depth; in sprd_mbox_get_fifo_len()
89 fifo_len = 0; in sprd_mbox_get_fifo_len()
91 fifo_len = wr_pos - rd_pos; in sprd_mbox_get_fifo_len()
93 fifo_len = priv->outbox_fifo_depth - rd_pos + wr_pos; in sprd_mbox_get_fifo_len()
96 return fifo_len; in sprd_mbox_get_fifo_len()
103 u32 fifo_sts, fifo_len, msg[2]; in sprd_mbox_outbox_isr() local
108 fifo_len = sprd_mbox_get_fifo_len(priv, fifo_sts); in sprd_mbox_outbox_isr()
109 if (!fifo_len) { in sprd_mbox_outbox_isr()
114 for (i = 0; i < fifo_len; in sprd_mbox_outbox_isr()
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/kernel/linux/linux-6.6/drivers/mailbox/
H A Dsprd-mailbox.c84 u32 fifo_len; in sprd_mbox_get_fifo_len() local
92 fifo_len = priv->outbox_fifo_depth; in sprd_mbox_get_fifo_len()
94 fifo_len = 0; in sprd_mbox_get_fifo_len()
96 fifo_len = wr_pos - rd_pos; in sprd_mbox_get_fifo_len()
98 fifo_len = priv->outbox_fifo_depth - rd_pos + wr_pos; in sprd_mbox_get_fifo_len()
101 return fifo_len; in sprd_mbox_get_fifo_len()
107 u32 fifo_sts, fifo_len, msg[2]; in do_outbox_isr() local
112 fifo_len = sprd_mbox_get_fifo_len(priv, fifo_sts); in do_outbox_isr()
113 if (!fifo_len) { in do_outbox_isr()
118 for (i = 0; i < fifo_len; in do_outbox_isr()
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/kernel/linux/linux-6.6/drivers/tty/serial/8250/
H A D8250_dfl.c55 u64 fifo_len, clk_freq, reg_layout; in dfl_uart_get_params() local
65 ret = dfh_get_u64_param_val(dfl_dev, DFHv1_PARAM_ID_FIFO_LEN, &fifo_len); in dfl_uart_get_params()
69 switch (fifo_len) { in dfl_uart_get_params()
83 return dev_err_probe(dev, -EINVAL, "unsupported FIFO_LEN %llu\n", fifo_len); in dfl_uart_get_params()
/kernel/linux/linux-5.10/drivers/iio/imu/st_lsm6dsx/
H A Dst_lsm6dsx_buffer.c354 u16 fifo_len, pattern_len = hw->sip * ST_LSM6DSX_SAMPLE_SIZE; in st_lsm6dsx_read_fifo() local
372 fifo_len = (le16_to_cpu(fifo_status) & fifo_diff_mask) * in st_lsm6dsx_read_fifo()
374 fifo_len = (fifo_len / pattern_len) * pattern_len; in st_lsm6dsx_read_fifo()
381 for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { in st_lsm6dsx_read_fifo()
560 u16 fifo_len, fifo_diff_mask; in st_lsm6dsx_read_tagged_fifo() local
584 fifo_len = (le16_to_cpu(fifo_status) & fifo_diff_mask) * in st_lsm6dsx_read_tagged_fifo()
586 if (!fifo_len) in st_lsm6dsx_read_tagged_fifo()
589 for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { in st_lsm6dsx_read_tagged_fifo()
/kernel/linux/linux-6.6/drivers/iio/imu/st_lsm6dsx/
H A Dst_lsm6dsx_buffer.c355 u16 fifo_len, pattern_len = hw->sip * ST_LSM6DSX_SAMPLE_SIZE; in st_lsm6dsx_read_fifo() local
373 fifo_len = (le16_to_cpu(fifo_status) & fifo_diff_mask) * in st_lsm6dsx_read_fifo()
375 fifo_len = (fifo_len / pattern_len) * pattern_len; in st_lsm6dsx_read_fifo()
382 for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { in st_lsm6dsx_read_fifo()
575 u16 fifo_len, fifo_diff_mask; in st_lsm6dsx_read_tagged_fifo() local
599 fifo_len = (le16_to_cpu(fifo_status) & fifo_diff_mask) * in st_lsm6dsx_read_tagged_fifo()
601 if (!fifo_len) in st_lsm6dsx_read_tagged_fifo()
604 for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { in st_lsm6dsx_read_tagged_fifo()
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-5.10/drivers/media/rc/
H A Dnuvoton-cir.c209 int fifo_len, duration; in wakeup_data_show() local
216 fifo_len = nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT); in wakeup_data_show()
217 fifo_len = min(fifo_len, WAKEUP_MAX_SIZE); in wakeup_data_show()
223 for (i = 0; i < fifo_len; i++) { in wakeup_data_show()
318 u8 i, fifo_len; in cir_wake_dump_regs() local
369 fifo_len = nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT); in cir_wake_dump_regs()
370 pr_info("%s: Dump CIR WAKE FIFO (len %d)\n", NVT_DRIVER_NAME, fifo_len); in cir_wake_dump_regs()
372 for (i = 0; i < fifo_len; i++) in cir_wake_dump_regs()
/kernel/linux/linux-5.10/drivers/spi/
H A Dspi-rockchip.c181 u32 fifo_len; member
274 u32 tx_free = rs->fifo_len - readl_relaxed(rs->regs + ROCKCHIP_SPI_TXFLR); in rockchip_spi_pio_writer()
439 .dst_maxburst = rs->fifo_len / 4, in rockchip_spi_prepare_dma()
541 if (xfer->len < rs->fifo_len) in rockchip_spi_config()
544 writel_relaxed(rs->fifo_len / 2 - 1, rs->regs + ROCKCHIP_SPI_RXFTLR); in rockchip_spi_config()
546 writel_relaxed(rs->fifo_len / 2, rs->regs + ROCKCHIP_SPI_DMATDLR); in rockchip_spi_config()
635 return xfer->len / bytes_per_word >= rs->fifo_len; in rockchip_spi_can_dma()
730 rs->fifo_len = get_fifo_len(rs); in rockchip_spi_probe()
731 if (!rs->fifo_len) { in rockchip_spi_probe()
H A Dspi-dw-core.c116 tx_room = dws->fifo_len - dw_readl(dws, DW_SPI_TXFLR); in tx_max()
120 * though to use (dws->fifo_len - rxflr - txflr) as in tx_max()
126 rxtx_gap = dws->fifo_len - (dws->rx_len - dws->tx_len); in tx_max()
356 level = min_t(unsigned int, dws->fifo_len / 2, dws->tx_len); in dw_spi_irq_setup()
551 len = min(dws->fifo_len, dws->tx_len); in dw_spi_write_then_read()
570 room = min(dws->fifo_len - entries, len); in dw_spi_write_then_read()
817 if (!dws->fifo_len) { in spi_hw_init()
827 dws->fifo_len = (fifo == 1) ? 0 : fifo; in spi_hw_init()
828 dev_dbg(dev, "Detected FIFO size: %u bytes\n", dws->fifo_len); in spi_hw_init()
H A Dspi-s3c64xx.c676 const unsigned int fifo_len = (FIFO_LVL_MASK(sdd) >> 1) + 1; in s3c64xx_spi_transfer_one() local
701 if (!is_polling(sdd) && (xfer->len > fifo_len) && in s3c64xx_spi_transfer_one()
705 } else if (is_polling(sdd) && xfer->len > fifo_len) { in s3c64xx_spi_transfer_one()
711 if (xfer->len > fifo_len) in s3c64xx_spi_transfer_one()
712 xfer->len = fifo_len; in s3c64xx_spi_transfer_one()
776 if (target_len > fifo_len) in s3c64xx_spi_transfer_one()
777 xfer->len = fifo_len; in s3c64xx_spi_transfer_one()
H A Dspi-dw-dma.c42 def_burst = dws->fifo_len / 2; in dw_spi_dma_maxburst_init()
194 return xfer->len > dws->fifo_len; in dw_spi_can_dma()
/kernel/linux/linux-6.6/drivers/media/rc/
H A Dnuvoton-cir.c209 int fifo_len, duration; in wakeup_data_show() local
216 fifo_len = nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT); in wakeup_data_show()
217 fifo_len = min(fifo_len, WAKEUP_MAX_SIZE); in wakeup_data_show()
223 for (i = 0; i < fifo_len; i++) { in wakeup_data_show()
318 u8 i, fifo_len; in cir_wake_dump_regs() local
369 fifo_len = nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT); in cir_wake_dump_regs()
370 pr_info("%s: Dump CIR WAKE FIFO (len %d)\n", NVT_DRIVER_NAME, fifo_len); in cir_wake_dump_regs()
372 for (i = 0; i < fifo_len; i++) in cir_wake_dump_regs()
/kernel/linux/linux-5.10/drivers/net/wireless/intel/iwlwifi/fw/
H A Ddbg.c125 u32 fifo_len; in iwl_fwrt_dump_rxf() local
130 fifo_len = size; in iwl_fwrt_dump_rxf()
133 if (fifo_len == 0) in iwl_fwrt_dump_rxf()
138 (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); in iwl_fwrt_dump_rxf()
166 fifo_len /= sizeof(u32); /* Size in DWORDS */ in iwl_fwrt_dump_rxf()
167 for (i = 0; i < fifo_len; i++) in iwl_fwrt_dump_rxf()
180 u32 fifo_len; in iwl_fwrt_dump_txf() local
185 fifo_len = size; in iwl_fwrt_dump_txf()
188 if (fifo_len == 0) in iwl_fwrt_dump_txf()
193 (*dump_data)->len = cpu_to_le32(fifo_len in iwl_fwrt_dump_txf()
263 u32 fifo_len; iwl_fw_dump_txf() local
735 u32 fifo_len = 0; iwl_fw_rxf_len() local
759 u32 fifo_len = 0; iwl_fw_txf_len() local
832 u32 file_len, fifo_len = 0, prph_len = 0, radio_len = 0; iwl_fw_error_dump_file() local
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/kernel/linux/linux-6.6/drivers/net/wireless/intel/iwlwifi/fw/
H A Ddbg.c67 u32 fifo_len; in iwl_fwrt_dump_rxf() local
72 fifo_len = size; in iwl_fwrt_dump_rxf()
75 if (fifo_len == 0) in iwl_fwrt_dump_rxf()
80 (*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); in iwl_fwrt_dump_rxf()
108 fifo_len /= sizeof(u32); /* Size in DWORDS */ in iwl_fwrt_dump_rxf()
109 for (i = 0; i < fifo_len; i++) in iwl_fwrt_dump_rxf()
122 u32 fifo_len; in iwl_fwrt_dump_txf() local
127 fifo_len = size; in iwl_fwrt_dump_txf()
130 if (fifo_len == 0) in iwl_fwrt_dump_txf()
135 (*dump_data)->len = cpu_to_le32(fifo_len in iwl_fwrt_dump_txf()
208 u32 fifo_len; iwl_fw_dump_txf() local
679 u32 fifo_len = 0; iwl_fw_rxf_len() local
703 u32 fifo_len = 0; iwl_fw_txf_len() local
782 u32 file_len, fifo_len = 0, prph_len = 0, radio_len = 0; iwl_fw_error_dump_file() local
[all...]
/kernel/linux/linux-6.6/drivers/spi/
H A Dspi-dw-core.c112 tx_room = dws->fifo_len - dw_readl(dws, DW_SPI_TXFLR); in dw_spi_tx_max()
116 * though to use (dws->fifo_len - rxflr - txflr) as in dw_spi_tx_max()
122 rxtx_gap = dws->fifo_len - (dws->rx_len - dws->tx_len); in dw_spi_tx_max()
364 level = min_t(unsigned int, dws->fifo_len / 2, dws->tx_len); in dw_spi_irq_setup()
563 len = min(dws->fifo_len, dws->tx_len); in dw_spi_write_then_read()
582 room = min(dws->fifo_len - entries, len); in dw_spi_write_then_read()
843 if (!dws->fifo_len) { in dw_spi_hw_init()
853 dws->fifo_len = (fifo == 1) ? 0 : fifo; in dw_spi_hw_init()
854 dev_dbg(dev, "Detected FIFO size: %u bytes\n", dws->fifo_len); in dw_spi_hw_init()
H A Dspi-rockchip.c188 u32 fifo_len; member
298 u32 tx_free = rs->fifo_len - readl_relaxed(rs->regs + ROCKCHIP_SPI_TXFLR); in rockchip_spi_pio_writer()
485 .dst_maxburst = rs->fifo_len / 4, in rockchip_spi_prepare_dma()
592 if ((xfer->len / rs->n_bytes) < rs->fifo_len) in rockchip_spi_config()
595 writel_relaxed(rs->fifo_len / 2 - 1, rs->regs + ROCKCHIP_SPI_RXFTLR); in rockchip_spi_config()
597 writel_relaxed(rs->fifo_len / 2 - 1, rs->regs + ROCKCHIP_SPI_DMATDLR); in rockchip_spi_config()
721 return xfer->len / bytes_per_word >= rs->fifo_len; in rockchip_spi_can_dma()
842 rs->fifo_len = get_fifo_len(rs); in rockchip_spi_probe()
843 if (!rs->fifo_len) { in rockchip_spi_probe()
H A Dspi-hisi-kunpeng.c129 u32 fifo_len; /* depth of the FIFO buffer */ member
228 u32 max = min_t(u32, hs->rx_len, hs->fifo_len); in hisi_spi_reader()
254 u32 max = min_t(u32, hs->tx_len, hs->fifo_len); in hisi_spi_writer()
334 hs->fifo_len = 256; in hisi_spi_hw_init()
H A Dspi-s3c64xx.c744 const unsigned int fifo_len = (FIFO_LVL_MASK(sdd) >> 1) + 1; in s3c64xx_spi_transfer_one() local
772 if (!is_polling(sdd) && (xfer->len > fifo_len) && in s3c64xx_spi_transfer_one()
776 } else if (xfer->len >= fifo_len) { in s3c64xx_spi_transfer_one()
781 xfer->len = fifo_len - 1; in s3c64xx_spi_transfer_one()
799 if (fifo_len == 128) in s3c64xx_spi_transfer_one()
801 else if (fifo_len == 256) in s3c64xx_spi_transfer_one()
876 if (target_len >= fifo_len) in s3c64xx_spi_transfer_one()
877 xfer->len = fifo_len - 1; in s3c64xx_spi_transfer_one()
/kernel/linux/linux-5.10/drivers/staging/fwserial/
H A Dfwserial.h42 __be32 fifo_len; member
62 * @fifo_len: max length for single write to fifo_addr
89 int fifo_len; member
/kernel/linux/linux-5.10/drivers/crypto/bcm/
H A Dutil.c355 u32 fifo_len; in spu_debugfs_read() local
457 fifo_len = spu_ofifo_ctrl & SPU_FIFO_WATERMARK; in spu_debugfs_read()
461 i, fifo_len); in spu_debugfs_read()
/kernel/linux/linux-6.6/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()

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