| /linux-4.1.27/drivers/tty/serial/8250/ |
| D | 8250_dma.c | 57 dma_sync_single_for_cpu(dma->rxchan->device->dev, dma->rx_addr, in __dma_rx_complete()
61 dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); in __dma_rx_complete()
131 dmaengine_pause(dma->rxchan); in serial8250_rx_dma()
133 dmaengine_terminate_all(dma->rxchan); in serial8250_rx_dma()
143 desc = dmaengine_prep_slave_single(dma->rxchan, dma->rx_addr, in serial8250_rx_dma()
155 dma_sync_single_for_device(dma->rxchan->device->dev, dma->rx_addr, in serial8250_rx_dma()
158 dma_async_issue_pending(dma->rxchan); in serial8250_rx_dma()
181 dma->rxchan = dma_request_slave_channel_compat(mask, in serial8250_request_dma()
184 if (!dma->rxchan) in serial8250_request_dma()
187 dmaengine_slave_config(dma->rxchan, &dma->rxconf); in serial8250_request_dma()
[all …]
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| D | 8250_omap.c | 734 dma_sync_single_for_cpu(dma->rxchan->device->dev, dma->rx_addr, in __dma_rx_do_complete()
738 dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); in __dma_rx_do_complete()
739 dmaengine_terminate_all(dma->rxchan); in __dma_rx_do_complete()
765 dmaengine_pause(dma->rxchan); in omap_8250_rx_dma()
775 dmaengine_pause(dma->rxchan); in omap_8250_rx_dma()
790 dmaengine_pause(dma->rxchan); in omap_8250_rx_dma()
802 desc = dmaengine_prep_slave_single(dma->rxchan, dma->rx_addr, in omap_8250_rx_dma()
814 dma_sync_single_for_device(dma->rxchan->device->dev, dma->rx_addr, in omap_8250_rx_dma()
817 dma_async_issue_pending(dma->rxchan); in omap_8250_rx_dma()
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| D | 8250.h | 31 struct dma_chan *rxchan; member
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| /linux-4.1.27/drivers/crypto/qce/ |
| D | dma.c | 27 dma->rxchan = dma_request_slave_channel_reason(dev, "rx"); in qce_dma_request()
28 if (IS_ERR(dma->rxchan)) { in qce_dma_request()
29 ret = PTR_ERR(dma->rxchan); in qce_dma_request()
44 dma_release_channel(dma->rxchan); in qce_dma_request()
53 dma_release_channel(dma->rxchan); in qce_dma_release()
160 struct dma_chan *rxchan = dma->rxchan; in qce_dma_prep_sgs() local
165 ret = qce_dma_prep_sg(rxchan, rx_sg, rx_nents, flags, DMA_MEM_TO_DEV, in qce_dma_prep_sgs()
176 dma_async_issue_pending(dma->rxchan); in qce_dma_issue_pending()
184 ret = dmaengine_terminate_all(dma->rxchan); in qce_dma_terminate_all()
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| D | dma.h | 40 struct dma_chan *rxchan; member
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| /linux-4.1.27/drivers/spi/ |
| D | spi-dw-mid.c | 66 dws->rxchan = dma_request_channel(mask, mid_spi_dma_chan_filter, rx); in mid_spi_dma_init()
67 if (!dws->rxchan) in mid_spi_dma_init()
69 dws->master->dma_rx = dws->rxchan; in mid_spi_dma_init()
82 dma_release_channel(dws->rxchan); in mid_spi_dma_init()
95 dmaengine_terminate_all(dws->rxchan); in mid_spi_dma_exit()
96 dma_release_channel(dws->rxchan); in mid_spi_dma_exit()
211 dmaengine_slave_config(dws->rxchan, &rxconf); in dw_spi_dma_prepare_rx()
213 rxdesc = dmaengine_prep_slave_sg(dws->rxchan, in dw_spi_dma_prepare_rx()
262 dma_async_issue_pending(dws->rxchan); in mid_spi_dma_transfer()
281 dmaengine_terminate_all(dws->rxchan); in mid_spi_dma_stop()
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| D | spi-pl022.c | 948 struct dma_chan *rxchan = pl022->dma_rx_channel; in configure_dma() local
954 if (!rxchan || !txchan) in configure_dma()
1044 dmaengine_slave_config(rxchan, &rx_conf); in configure_dma()
1066 rx_sglen = dma_map_sg(rxchan->device->dev, pl022->sgt_rx.sgl, in configure_dma()
1077 rxdesc = dmaengine_prep_slave_sg(rxchan, in configure_dma()
1100 dma_async_issue_pending(rxchan); in configure_dma()
1109 dmaengine_terminate_all(rxchan); in configure_dma()
1113 dma_unmap_sg(rxchan->device->dev, pl022->sgt_rx.sgl, in configure_dma()
1202 struct dma_chan *rxchan = pl022->dma_rx_channel; in terminate_dma() local
1205 dmaengine_terminate_all(rxchan); in terminate_dma()
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| D | spi-dw.h | 130 struct dma_chan *rxchan; member
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| D | spi-atmel.c | 548 struct dma_chan *rxchan = as->dma.chan_rx; in atmel_spi_next_xfer_dma_submit() local
559 if (!rxchan || !txchan) in atmel_spi_next_xfer_dma_submit()
595 rxdesc = dmaengine_prep_slave_sg(rxchan, &as->dma.sgrx, 1, in atmel_spi_next_xfer_dma_submit()
626 rxchan->device->device_issue_pending(rxchan); in atmel_spi_next_xfer_dma_submit()
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| /linux-4.1.27/drivers/tty/serial/ |
| D | amba-pl011.c | 701 struct dma_chan *rxchan = uap->dmarx.chan; in pl011_dma_rx_trigger_dma() local
706 if (!rxchan) in pl011_dma_rx_trigger_dma()
712 desc = dmaengine_prep_slave_sg(rxchan, &sgbuf->sg, 1, in pl011_dma_rx_trigger_dma()
722 dmaengine_terminate_all(rxchan); in pl011_dma_rx_trigger_dma()
730 dma_async_issue_pending(rxchan); in pl011_dma_rx_trigger_dma()
823 struct dma_chan *rxchan = dmarx->chan; in pl011_dma_rx_irq() local
835 if (dmaengine_pause(rxchan)) in pl011_dma_rx_irq()
837 dmastat = rxchan->device->device_tx_status(rxchan, in pl011_dma_rx_irq()
850 dmaengine_terminate_all(rxchan); in pl011_dma_rx_irq()
872 struct dma_chan *rxchan = dmarx->chan; in pl011_dma_rx_callback() local
[all …]
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| /linux-4.1.27/Documentation/devicetree/bindings/soc/ti/ |
| D | keystone-navigator-dma.txt | 47 - Rx DMA channel configuration register region (rxchan).
79 reg-names = "global", "txchan", "rxchan",
89 reg-names = "global", "txchan", "rxchan",
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| /linux-4.1.27/drivers/net/wan/ |
| D | cosa.c | 159 struct channel_data *rxchan; member
1854 cosa->rxchan = cosa->chan + ((cosa->rxsize & 0xe000) >> 13); in rx_interrupt()
1859 if (cosa->rxchan->setup_rx) in rx_interrupt()
1860 cosa->rxbuf = cosa->rxchan->setup_rx(cosa->rxchan, cosa->rxsize); in rx_interrupt()
1865 cosa->num, cosa->rxchan->num); in rx_interrupt()
1874 if (cosa_dma_able(cosa->rxchan, cosa->rxbuf, cosa->rxsize & 0x1fff)) { in rx_interrupt()
1912 cosa->num, cosa->rxchan->num, cosa->rxsize); in eot_interrupt()
1921 if (!cosa_dma_able(cosa->rxchan, cosa->rxbuf, cosa->rxsize)) in eot_interrupt()
1923 if (cosa->rxchan->rx_done) in eot_interrupt()
1924 if (cosa->rxchan->rx_done(cosa->rxchan)) in eot_interrupt()
[all …]
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| /linux-4.1.27/drivers/net/ethernet/ti/ |
| D | davinci_emac.c | 335 struct cpdma_chan *rxchan; member
1042 ret = cpdma_chan_submit(priv->rxchan, skb, skb->data, in emac_rx_handler()
1395 num_rx_pkts = cpdma_chan_process(priv->rxchan, budget); in emac_poll()
1569 ret = cpdma_chan_submit(priv->rxchan, skb, skb->data, in emac_dev_open()
2047 priv->rxchan = cpdma_chan_create(priv->dma, rx_chan_num(EMAC_DEF_RX_CH), in davinci_emac_probe()
2049 if (WARN_ON(!priv->txchan || !priv->rxchan)) { in davinci_emac_probe()
2110 if (priv->rxchan) in davinci_emac_probe()
2111 cpdma_chan_destroy(priv->rxchan); in davinci_emac_probe()
2134 if (priv->rxchan) in davinci_emac_remove()
2135 cpdma_chan_destroy(priv->rxchan); in davinci_emac_remove()
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