Searched refs:fifo_len (Results 1 - 14 of 14) sorted by relevance

/drivers/gpu/drm/nouveau/dispnv04/
H A Darb.c119 int fifo_len, min_lwm, max_lwm; local
130 fifo_len = arb->two_heads ? 1536 : 1024; /* B */
176 max_burst_o = (1 + fifo_len - extra_lat * drain_rate / (1000 * 1000))
189 max_lwm = fifo_len - fifo->burst
/drivers/staging/fwserial/
H A Dfwserial.h41 __be32 fifo_len; member in struct:virt_plug_params
61 * @fifo_len: max length for single write to fifo_addr
88 int fifo_len; member in struct:fwtty_peer
H A Dfwserial.c1642 size_t fifo_len = port->rx_handler.length - 4; local
1648 params->fifo_len = cpu_to_be32(fifo_len);
1698 peer->fifo_len = be32_to_cpu(params->fifo_len);
1703 port->max_payload = min(peer->max_payload, peer->fifo_len);
/drivers/spi/
H A Dspi-rockchip.c172 u32 fifo_len; member in struct:rockchip_spi
251 tx_room = rs->fifo_len - readl_relaxed(rs->regs + ROCKCHIP_SPI_TXFLR);
526 writel_relaxed(rs->fifo_len / 2 - 1, rs->regs + ROCKCHIP_SPI_TXFTLR);
527 writel_relaxed(rs->fifo_len / 2 - 1, rs->regs + ROCKCHIP_SPI_RXFTLR);
606 return (xfer->len > rs->fifo_len);
666 rs->fifo_len = get_fifo_len(rs);
667 if (!rs->fifo_len) {
H A Dspi-dw.c152 tx_room = dws->fifo_len - dw_readw(dws, DW_SPI_TXFLR);
156 * though to use (dws->fifo_len - rxflr - txflr) as
165 return min3(tx_left, tx_room, (u32) (dws->fifo_len - rxtx_gap));
466 txint_level = dws->fifo_len / 2;
621 if (!dws->fifo_len) {
630 dws->fifo_len = (fifo == 257) ? 0 : fifo;
H A Dspi-dw-mid.c222 dws->fifo_len = 40; /* FIFO has 40 words buffer */
H A Dspi-dw.h106 u32 fifo_len; /* depth of the FIFO buffer */ member in struct:dw_spi
/drivers/crypto/
H A Dtalitos.h116 * fifo_len is chfifo_len rounded up to next power of 2
119 unsigned int fifo_len; member in struct:talitos_private
H A Dtalitos.c226 priv->chan[ch].head = (priv->chan[ch].head + 1) & (priv->fifo_len - 1);
284 priv->chan[ch].tail = (tail + 1) & (priv->fifo_len - 1);
356 iter = (iter + 1) & (priv->fifo_len - 1);
2720 priv->fifo_len = roundup_pow_of_two(priv->chfifo_len);
2724 priv->fifo_len, GFP_KERNEL);
/drivers/media/rc/
H A Dnuvoton-cir.c167 u8 i, fifo_len; local
218 fifo_len = nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT);
219 pr_info("%s: Dump CIR WAKE FIFO (len %d)\n", NVT_DRIVER_NAME, fifo_len);
221 for (i = 0; i < fifo_len; i++)
/drivers/net/ethernet/neterion/
H A Ds2io.c591 size += tx_cfg->fifo_len;
604 size = tx_cfg->fifo_len;
622 int fifo_len = tx_cfg->fifo_len; local
623 int list_holder_size = fifo_len * sizeof(struct list_info_hold);
633 int page_num = TXD_MEM_PAGE_CNT(config->tx_cfg[i].fifo_len,
639 fifo->tx_curr_put_info.fifo_len = tx_cfg->fifo_len - 1;
641 fifo->tx_curr_get_info.fifo_len = tx_cfg->fifo_len
[all...]
H A Ds2io.h379 u32 fifo_len; /* specifies len of FIFO up to 8192, ie no of TxDLs */ member in struct:tx_fifo_config
650 u32 fifo_len; member in struct:tx_curr_get_info
655 u32 fifo_len; member in struct:tx_curr_put_info
/drivers/media/radio/
H A Dradio-si476x.c1117 size_t fifo_len; local
1137 fifo_len = kfifo_len(&radio->core->rds_fifo);
1140 min(fifo_len, count),
/drivers/scsi/arm/
H A Dfas216.c1547 unsigned int fifo_len = fas216_readb(info, REG_CFIS) & CFIS_CF; local
1557 if (fifo_len != 2) {
1558 fas216_log(info, 0, "odd number of bytes in FIFO: %d", fifo_len);
1576 info->scsi.msgin_fifo = fifo_len;

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