| /linux-4.4.14/drivers/net/irda/ |
| D | sa1100_ir.c | 64 struct sa1100_buf dma_tx; member
230 dma_unmap_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, DMA_TO_DEVICE); in sa1100_irda_sirtxdma_irq()
231 dev_kfree_skb(si->dma_tx.skb); in sa1100_irda_sirtxdma_irq()
232 si->dma_tx.skb = NULL; in sa1100_irda_sirtxdma_irq()
235 dev->stats.tx_bytes += sg_dma_len(&si->dma_tx.sg); in sa1100_irda_sirtxdma_irq()
262 si->dma_tx.skb = skb; in sa1100_irda_sir_tx_start()
263 sg_set_buf(&si->dma_tx.sg, si->tx_buff.data, si->tx_buff.len); in sa1100_irda_sir_tx_start()
264 if (dma_map_sg(si->dma_tx.dev, &si->dma_tx.sg, 1, DMA_TO_DEVICE) == 0) { in sa1100_irda_sir_tx_start()
265 si->dma_tx.skb = NULL; in sa1100_irda_sir_tx_start()
271 sa1100_irda_dma_start(&si->dma_tx, DMA_MEM_TO_DEV, sa1100_irda_sirtxdma_irq, dev); in sa1100_irda_sir_tx_start()
[all …]
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| /linux-4.4.14/drivers/spi/ |
| D | spi-rockchip.c | 201 struct rockchip_spi_dma_data dma_tx; member
332 dmaengine_terminate_all(rs->dma_tx.ch); in rockchip_spi_handle_err()
471 txconf.direction = rs->dma_tx.direction; in rockchip_spi_prepare_dma()
472 txconf.dst_addr = rs->dma_tx.addr; in rockchip_spi_prepare_dma()
475 dmaengine_slave_config(rs->dma_tx.ch, &txconf); in rockchip_spi_prepare_dma()
478 rs->dma_tx.ch, in rockchip_spi_prepare_dma()
480 rs->dma_tx.direction, DMA_PREP_INTERRUPT); in rockchip_spi_prepare_dma()
500 dma_async_issue_pending(rs->dma_tx.ch); in rockchip_spi_prepare_dma()
724 rs->dma_tx.ch = dma_request_slave_channel(rs->dev, "tx"); in rockchip_spi_probe()
725 if (!rs->dma_tx.ch) in rockchip_spi_probe()
[all …]
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| D | spi-bcm2835.c | 236 dmaengine_terminate_all(master->dma_tx); in bcm2835_spi_dma_done()
260 chan = master->dma_tx; in bcm2835_spi_prepare_sg()
325 dma_async_issue_pending(master->dma_tx); in bcm2835_spi_transfer_one_dma()
344 dmaengine_terminate_all(master->dma_tx); in bcm2835_spi_transfer_one_dma()
406 if (master->dma_tx) { in bcm2835_dma_release()
407 dmaengine_terminate_all(master->dma_tx); in bcm2835_dma_release()
408 dma_release_channel(master->dma_tx); in bcm2835_dma_release()
409 master->dma_tx = NULL; in bcm2835_dma_release()
434 master->dma_tx = dma_request_slave_channel(dev, "tx"); in bcm2835_dma_init()
435 if (!master->dma_tx) { in bcm2835_dma_init()
[all …]
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| D | spi-sh-msiof.c | 700 dma_sync_single_for_device(p->master->dma_tx->device->dev, in sh_msiof_dma_once()
702 desc_tx = dmaengine_prep_slave_single(p->master->dma_tx, in sh_msiof_dma_once()
738 dma_async_issue_pending(p->master->dma_tx); in sh_msiof_dma_once()
774 dmaengine_terminate_all(p->master->dma_tx); in sh_msiof_dma_once()
846 while (master->dma_tx && len > 15) { in sh_msiof_transfer_one()
1083 master->dma_tx = sh_msiof_request_dma_chan(dev, DMA_MEM_TO_DEV, in sh_msiof_request_dma()
1086 if (!master->dma_tx) in sh_msiof_request_dma()
1103 tx_dev = master->dma_tx->device->dev; in sh_msiof_request_dma()
1127 dma_release_channel(master->dma_tx); in sh_msiof_request_dma()
1128 master->dma_tx = NULL; in sh_msiof_request_dma()
[all …]
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| D | spi-qup.c | 297 chan = master->dma_tx; in spi_qup_prep_sg()
322 dmaengine_terminate_all(master->dma_tx); in spi_qup_dma_terminate()
350 dma_async_issue_pending(master->dma_tx); in spi_qup_do_dma()
681 IS_ERR_OR_NULL(master->dma_tx) || in spi_qup_can_dma()
698 if (!IS_ERR_OR_NULL(master->dma_tx)) in spi_qup_release_dma()
699 dma_release_channel(master->dma_tx); in spi_qup_release_dma()
715 master->dma_tx = dma_request_slave_channel_reason(dev, "tx"); in spi_qup_init_dma()
716 if (IS_ERR(master->dma_tx)) { in spi_qup_init_dma()
717 ret = PTR_ERR(master->dma_tx); in spi_qup_init_dma()
738 ret = dmaengine_slave_config(master->dma_tx, tx_conf); in spi_qup_init_dma()
[all …]
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| D | spi-omap2-mcspi.c | 102 struct dma_chan *dma_tx; member
423 if (mcspi_dma->dma_tx) { in omap2_mcspi_tx_dma()
427 dmaengine_slave_config(mcspi_dma->dma_tx, &cfg); in omap2_mcspi_tx_dma()
433 tx = dmaengine_prep_slave_sg(mcspi_dma->dma_tx, &sg, 1, in omap2_mcspi_tx_dma()
443 dma_async_issue_pending(mcspi_dma->dma_tx); in omap2_mcspi_tx_dma()
987 mcspi_dma->dma_tx = in omap2_mcspi_request_dma()
992 if (!mcspi_dma->dma_tx) { in omap2_mcspi_request_dma()
1039 if (!mcspi_dma->dma_rx || !mcspi_dma->dma_tx) { in omap2_mcspi_setup()
1079 if (mcspi_dma->dma_tx) { in omap2_mcspi_cleanup()
1080 dma_release_channel(mcspi_dma->dma_tx); in omap2_mcspi_cleanup()
[all …]
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| D | spi-ep93xx.c | 102 struct dma_chan *dma_tx; member
461 chan = espi->dma_tx; in ep93xx_spi_dma_prepare()
543 chan = espi->dma_tx; in ep93xx_spi_dma_finish()
584 dma_async_issue_pending(espi->dma_tx); in ep93xx_spi_dma_transfer()
825 espi->dma_tx = dma_request_channel(mask, ep93xx_spi_dma_filter, in ep93xx_spi_setup_dma()
827 if (!espi->dma_tx) { in ep93xx_spi_setup_dma()
849 if (espi->dma_tx) { in ep93xx_spi_release_dma()
850 dma_release_channel(espi->dma_tx); in ep93xx_spi_release_dma()
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| D | spi-dw-mid.c | 49 struct dw_dma_slave *tx = dws->dma_tx; in mid_spi_dma_init()
76 dws->master->dma_tx = dws->txchan; in mid_spi_dma_init()
325 dws->dma_tx = &mid_dma_tx; in dw_spi_mid_init()
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| D | spi-rspi.c | 546 desc_tx = dmaengine_prep_slave_sg(rspi->master->dma_tx, in rspi_dma_transfer()
586 dma_async_issue_pending(rspi->master->dma_tx); in rspi_dma_transfer()
596 dmaengine_terminate_all(rspi->master->dma_tx); in rspi_dma_transfer()
1057 master->dma_tx = rspi_request_dma_chan(dev, DMA_MEM_TO_DEV, dma_tx_id, in rspi_request_dma()
1059 if (!master->dma_tx) in rspi_request_dma()
1065 dma_release_channel(master->dma_tx); in rspi_request_dma()
1066 master->dma_tx = NULL; in rspi_request_dma()
1077 if (master->dma_tx) in rspi_release_dma()
1078 dma_release_channel(master->dma_tx); in rspi_release_dma()
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| D | spi-imx.c | 816 if (master->dma_tx) { in spi_imx_sdma_exit()
817 dma_release_channel(master->dma_tx); in spi_imx_sdma_exit()
818 master->dma_tx = NULL; in spi_imx_sdma_exit()
836 master->dma_tx = dma_request_slave_channel(dev, "tx"); in spi_imx_sdma_init()
837 if (!master->dma_tx) { in spi_imx_sdma_init()
847 ret = dmaengine_slave_config(master->dma_tx, &slave_config); in spi_imx_sdma_init()
913 desc_tx = dmaengine_prep_slave_sg(master->dma_tx, in spi_imx_dma_transfer()
951 dma_async_issue_pending(master->dma_tx); in spi_imx_dma_transfer()
960 dmaengine_terminate_all(master->dma_tx); in spi_imx_dma_transfer()
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| D | spi-davinci.c | 132 struct dma_chan *dma_tx; member
645 dmaengine_slave_config(dspi->dma_tx, &dma_tx_conf); in davinci_spi_bufs()
681 txdesc = dmaengine_prep_slave_sg(dspi->dma_tx, in davinci_spi_bufs()
699 dma_async_issue_pending(dspi->dma_tx); in davinci_spi_bufs()
814 dspi->dma_tx = dma_request_channel(mask, edma_filter_fn, in davinci_spi_request_dma()
816 if (!dspi->dma_tx) { in davinci_spi_request_dma()
1105 dma_release_channel(dspi->dma_tx); in davinci_spi_probe()
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| D | spi-dw.h | 134 void *dma_tx; member
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| D | spi.c | 761 if (master->dma_tx) in __spi_map_msg()
762 tx_dev = master->dma_tx->device->dev; in __spi_map_msg()
808 if (master->dma_tx) in __spi_unmap_msg()
809 tx_dev = master->dma_tx->device->dev; in __spi_unmap_msg()
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| D | spi-img-spfi.c | 678 master->dma_tx = spfi->tx_ch; in img_spfi_probe()
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| D | spi-s3c64xx.c | 343 spi->dma_tx = sdd->tx_dma.ch; in s3c64xx_spi_prepare_transfer()
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| /linux-4.4.14/arch/powerpc/platforms/512x/ |
| D | mpc512x_lpbfifo.c | 170 struct dma_async_tx_descriptor *dma_tx = NULL; in mpc512x_lpbfifo_kick() local
260 dma_tx = dmaengine_prep_slave_sg(lpbfifo.chan, &sg, in mpc512x_lpbfifo_kick()
262 if (!dma_tx) { in mpc512x_lpbfifo_kick()
266 dma_tx->callback = mpc512x_lpbfifo_callback; in mpc512x_lpbfifo_kick()
267 dma_tx->callback_param = NULL; in mpc512x_lpbfifo_kick()
316 cookie = dma_tx->tx_submit(dma_tx); in mpc512x_lpbfifo_kick()
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| /linux-4.4.14/drivers/i2c/busses/ |
| D | i2c-sh_mobile.c | 145 struct dma_chan *dma_tx; member
525 ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_dma_unmap()
540 dmaengine_terminate_all(pd->dma_tx); in sh_mobile_i2c_cleanup_dma()
596 struct dma_chan *chan = read ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_xfer_dma()
606 chan = pd->dma_tx = sh_mobile_i2c_request_dma_chan(pd->dev, DMA_MEM_TO_DEV, in sh_mobile_i2c_xfer_dma()
847 if (!IS_ERR(pd->dma_tx)) { in sh_mobile_i2c_release_dma()
848 dma_release_channel(pd->dma_tx); in sh_mobile_i2c_release_dma()
849 pd->dma_tx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_release_dma()
951 pd->dma_rx = pd->dma_tx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_probe()
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| /linux-4.4.14/drivers/net/ethernet/stmicro/stmmac/ |
| D | dwmac100_dma.c | 36 int burst_len, u32 dma_tx, u32 dma_rx, int atds) in dwmac100_dma_init() argument
63 writel(dma_tx, ioaddr + DMA_TX_BASE_ADDR); in dwmac100_dma_init()
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| D | dwmac1000_dma.c | 34 int burst_len, u32 dma_tx, u32 dma_rx, int atds) in dwmac1000_dma_init() argument
103 writel(dma_tx, ioaddr + DMA_TX_BASE_ADDR); in dwmac1000_dma_init()
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| D | ring_mode.c | 43 desc = priv->dma_tx + entry; in stmmac_jumbo_frm()
70 desc = priv->dma_tx + entry; in stmmac_jumbo_frm()
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| D | chain_mode.c | 36 struct dma_desc *desc = priv->dma_tx + entry; in stmmac_jumbo_frm()
58 desc = priv->dma_tx + entry; in stmmac_jumbo_frm()
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| D | stmmac_main.c | 361 desc = (priv->dma_tx + entry); in stmmac_get_tx_hwtstamp()
924 stmmac_display_ring((void *)priv->dma_tx, txsize, 0); in stmmac_display_rings()
972 priv->hw->desc->init_tx_desc(&priv->dma_tx[i], in stmmac_clear_descriptors()
1091 priv->hw->mode->init(priv->dma_tx, priv->dma_tx_phy, in init_dma_desc_rings()
1102 p = priv->dma_tx + i; in init_dma_desc_rings()
1143 p = priv->dma_tx + i; in dma_free_tx_skbufs()
1230 priv->dma_tx = dma_zalloc_coherent(priv->device, txsize * in alloc_dma_desc_resources()
1234 if (!priv->dma_tx) { in alloc_dma_desc_resources()
1265 priv->dma_tx, priv->dma_tx_phy); in free_dma_desc_resources()
1334 p = priv->dma_tx + entry; in stmmac_tx_clean()
[all …]
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| D | stmmac.h | 53 struct dma_desc *dma_tx; member
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| D | common.h | 355 int burst_len, u32 dma_tx, u32 dma_rx, int atds);
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| /linux-4.4.14/drivers/net/ethernet/samsung/sxgbe/ |
| D | sxgbe_dma.c | 47 int fix_burst, int pbl, dma_addr_t dma_tx, in sxgbe_dma_channel_init() argument
69 writel(upper_32_bits(dma_tx), in sxgbe_dma_channel_init()
71 writel(lower_32_bits(dma_tx), in sxgbe_dma_channel_init()
83 dma_addr = dma_tx + ((t_rsize - 1) * SXGBE_DESC_SIZE_BYTES); in sxgbe_dma_channel_init()
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| D | sxgbe_dma.h | 27 int pbl, dma_addr_t dma_tx, dma_addr_t dma_rx,
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| D | sxgbe_main.c | 337 priv->hw->desc->init_tx_desc(&priv->txq[j]->dma_tx[i]); in sxgbe_clear_descriptors()
404 tx_ring->dma_tx = dma_zalloc_coherent(dev, in init_tx_ring()
407 if (!tx_ring->dma_tx) in init_tx_ring()
436 tx_ring->dma_tx, tx_ring->dma_tx_phy); in init_tx_ring()
553 tx_ring->dma_tx, tx_ring->dma_tx_phy); in free_tx_ring()
622 struct sxgbe_tx_norm_desc *tdesc = txqueue->dma_tx + dma_desc; in tx_free_ring_skbufs()
754 p = tqueue->dma_tx + entry; in sxgbe_tx_queue_clean()
1326 tx_desc = tqueue->dma_tx + entry; in sxgbe_xmit()
1351 first_desc = tqueue->dma_tx + entry; in sxgbe_xmit()
1373 tx_desc = tqueue->dma_tx + entry; in sxgbe_xmit()
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| D | sxgbe_common.h | 382 struct sxgbe_tx_norm_desc *dma_tx; member
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| /linux-4.4.14/drivers/net/ethernet/micrel/ |
| D | ks8842.c | 159 #define KS8842_USE_DMA(adapter) (((adapter)->dma_tx.channel != -1) && \
171 struct ks8842_tx_dma_ctl dma_tx; member
434 struct ks8842_tx_dma_ctl *ctl = &adapter->dma_tx; in ks8842_tx_frame_dma()
857 struct ks8842_tx_dma_ctl *ctl = &adapter->dma_tx; in ks8842_dma_tx_cb()
873 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_stop_dma()
895 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_dealloc_dma_bufs()
927 struct ks8842_tx_dma_ctl *tx_ctl = &adapter->dma_tx; in ks8842_alloc_dma_bufs()
1001 adapter->dma_tx.channel = -1; in ks8842_open()
1055 if (adapter->dma_tx.adesc) in ks8842_xmit_frame()
1182 adapter->dma_tx.channel = pdata->tx_dma_channel; in ks8842_probe()
[all …]
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| /linux-4.4.14/drivers/net/ethernet/calxeda/ |
| D | xgmac.c | 370 struct xgmac_dma_desc *dma_tx; member
760 priv->dma_tx = dma_alloc_coherent(priv->device, in xgmac_dma_desc_rings_init()
765 if (!priv->dma_tx) in xgmac_dma_desc_rings_init()
770 priv->dma_rx, priv->dma_tx, in xgmac_dma_desc_rings_init()
781 desc_init_tx_desc(priv->dma_tx, DMA_TX_RING_SZ); in xgmac_dma_desc_rings_init()
832 p = priv->dma_tx + i; in xgmac_free_tx_skbufs()
853 if (priv->dma_tx) { in xgmac_free_dma_desc_rings()
856 priv->dma_tx, priv->dma_tx_phy); in xgmac_free_dma_desc_rings()
857 priv->dma_tx = NULL; in xgmac_free_dma_desc_rings()
881 struct xgmac_dma_desc *p = priv->dma_tx + entry; in xgmac_tx_complete()
[all …]
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| /linux-4.4.14/drivers/net/wan/ |
| D | z85230.c | 541 if(!chan->dma_tx) in z8530_dma_tx()
572 if(chan->dma_tx) in z8530_dma_status()
807 c->dma_tx = 0; in z8530_sync_open()
897 c->dma_tx = 1; in z8530_sync_dma_open()
1098 c->dma_tx = 1; in z8530_sync_txdma_open()
1444 if(c->dma_tx) in z8530_tx_begin()
1465 if(c->dma_tx) in z8530_tx_begin()
1747 …if(c->dma_tx && ((unsigned long)(virt_to_bus(skb->data+skb->len))>=16*1024*1024 || spans_boundary(… in z8530_queue_xmit()
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| D | z85230.h | 302 u8 dma_tx; /* TX is to use DMA */ member
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| /linux-4.4.14/drivers/mmc/host/ |
| D | davinci_mmc.c | 206 struct dma_chan *dma_tx; member
413 sync_dev = host->dma_tx; in davinci_abort_dma()
433 chan = host->dma_tx; in mmc_davinci_send_dma_request()
434 dmaengine_slave_config(host->dma_tx, &dma_tx_conf); in mmc_davinci_send_dma_request()
436 desc = dmaengine_prep_slave_sg(host->dma_tx, in mmc_davinci_send_dma_request()
514 dma_release_channel(host->dma_tx); in davinci_release_dma_channels()
526 host->dma_tx = in davinci_acquire_dma_channels()
529 if (!host->dma_tx) { in davinci_acquire_dma_channels()
546 dma_release_channel(host->dma_tx); in davinci_acquire_dma_channels()
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| D | omap.c | 132 struct dma_chan *dma_tx; member
414 c = host->dma_tx; in mmc_omap_release_dma()
1004 c = host->dma_tx; in mmc_omap_prepare_data()
1078 host->dma_tx : host->dma_rx; in mmc_omap_start_request()
1394 host->dma_tx = dma_request_slave_channel_compat(mask, in mmc_omap_probe()
1396 if (!host->dma_tx) in mmc_omap_probe()
1448 if (host->dma_tx) in mmc_omap_probe()
1449 dma_release_channel(host->dma_tx); in mmc_omap_probe()
1478 if (host->dma_tx) in mmc_omap_remove()
1479 dma_release_channel(host->dma_tx); in mmc_omap_remove()
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| D | jz4740_mmc.c | 150 struct dma_chan *dma_tx; member
170 dma_release_channel(host->dma_tx); in jz4740_mmc_release_dma_channels()
181 host->dma_tx = dma_request_channel(mask, NULL, host); in jz4740_mmc_acquire_dma_channels()
182 if (!host->dma_tx) { in jz4740_mmc_acquire_dma_channels()
199 dma_release_channel(host->dma_tx); in jz4740_mmc_acquire_dma_channels()
211 return (data->flags & MMC_DATA_READ) ? host->dma_rx : host->dma_tx; in jz4740_mmc_get_dma_chan()
287 chan = host->dma_tx; in jz4740_mmc_start_dma_transfer()
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| /linux-4.4.14/include/linux/spi/ |
| D | spi.h | 528 struct dma_chan *dma_tx; member
|