| /linux-4.4.14/drivers/crypto/qce/ |
| D | dma.c | 23 dma->txchan = dma_request_slave_channel_reason(dev, "tx"); in qce_dma_request()
24 if (IS_ERR(dma->txchan)) in qce_dma_request()
25 return PTR_ERR(dma->txchan); in qce_dma_request()
46 dma_release_channel(dma->txchan); in qce_dma_request()
52 dma_release_channel(dma->txchan); in qce_dma_release()
109 struct dma_chan *txchan = dma->txchan; in qce_dma_prep_sgs() local
118 return qce_dma_prep_sg(txchan, tx_sg, tx_nents, flags, DMA_DEV_TO_MEM, in qce_dma_prep_sgs()
125 dma_async_issue_pending(dma->txchan); in qce_dma_issue_pending()
133 return ret ?: dmaengine_terminate_all(dma->txchan); in qce_dma_terminate_all()
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| D | dma.h | 39 struct dma_chan *txchan; member
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| /linux-4.4.14/drivers/tty/serial/8250/ |
| D | 8250_dma.c | 26 dma_sync_single_for_cpu(dma->txchan->device->dev, dma->tx_addr, in __dma_tx_complete()
81 desc = dmaengine_prep_slave_single(dma->txchan, in serial8250_tx_dma()
96 dma_sync_single_for_device(dma->txchan->device->dev, dma->tx_addr, in serial8250_tx_dma()
99 dma_async_issue_pending(dma->txchan); in serial8250_tx_dma()
184 dma->txchan = dma_request_slave_channel_compat(mask, in serial8250_request_dma()
187 if (!dma->txchan) { in serial8250_request_dma()
192 dmaengine_slave_config(dma->txchan, &dma->txconf); in serial8250_request_dma()
204 dma->tx_addr = dma_map_single(dma->txchan->device->dev, in serial8250_request_dma()
208 if (dma_mapping_error(dma->txchan->device->dev, dma->tx_addr)) { in serial8250_request_dma()
219 dma_release_channel(dma->txchan); in serial8250_request_dma()
[all …]
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| D | 8250.h | 32 struct dma_chan *txchan; member
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| D | 8250_omap.c | 864 dma_sync_single_for_cpu(dma->txchan->device->dev, dma->tx_addr, in omap_8250_dma_tx_complete()
963 desc = dmaengine_prep_slave_single(dma->txchan, in omap_8250_tx_dma()
979 dma_sync_single_for_device(dma->txchan->device->dev, dma->tx_addr, in omap_8250_tx_dma()
982 dma_async_issue_pending(dma->txchan); in omap_8250_tx_dma()
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| /linux-4.4.14/drivers/spi/ |
| D | spi-dw-mid.c | 73 dws->txchan = dma_request_channel(mask, mid_spi_dma_chan_filter, tx); in mid_spi_dma_init()
74 if (!dws->txchan) in mid_spi_dma_init()
76 dws->master->dma_tx = dws->txchan; in mid_spi_dma_init()
92 dmaengine_terminate_all(dws->txchan); in mid_spi_dma_exit()
93 dma_release_channel(dws->txchan); in mid_spi_dma_exit()
165 dmaengine_slave_config(dws->txchan, &txconf); in dw_spi_dma_prepare_tx()
167 txdesc = dmaengine_prep_slave_sg(dws->txchan, in dw_spi_dma_prepare_tx()
268 dma_async_issue_pending(dws->txchan); in mid_spi_dma_transfer()
277 dmaengine_terminate_all(dws->txchan); in mid_spi_dma_stop()
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| D | spi-pl022.c | 949 struct dma_chan *txchan = pl022->dma_tx_channel; in configure_dma() local
954 if (!rxchan || !txchan) in configure_dma()
1045 dmaengine_slave_config(txchan, &tx_conf); in configure_dma()
1071 tx_sglen = dma_map_sg(txchan->device->dev, pl022->sgt_tx.sgl, in configure_dma()
1085 txdesc = dmaengine_prep_slave_sg(txchan, in configure_dma()
1101 dma_async_issue_pending(txchan); in configure_dma()
1107 dmaengine_terminate_all(txchan); in configure_dma()
1110 dma_unmap_sg(txchan->device->dev, pl022->sgt_tx.sgl, in configure_dma()
1215 struct dma_chan *txchan = pl022->dma_tx_channel; in terminate_dma() local
1218 dmaengine_terminate_all(txchan); in terminate_dma()
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| D | spi-dw.h | 129 struct dma_chan *txchan; member
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| D | spi-atmel.c | 734 struct dma_chan *txchan = as->dma.chan_tx; in atmel_spi_next_xfer_dma_submit() local
744 if (!rxchan || !txchan) in atmel_spi_next_xfer_dma_submit()
787 txdesc = dmaengine_prep_slave_sg(txchan, &as->dma.sgtx, 1, in atmel_spi_next_xfer_dma_submit()
813 txchan->device->device_issue_pending(txchan); in atmel_spi_next_xfer_dma_submit()
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| /linux-4.4.14/drivers/net/wan/ |
| D | cosa.c | 158 int txchan, txsize, rxsize; member
1693 cosa->txchan++; in tx_interrupt()
1695 if (cosa->txchan >= cosa->nchannels) in tx_interrupt()
1696 cosa->txchan = 0; in tx_interrupt()
1697 if (!(cosa->txbitmap & (1<<cosa->txchan))) in tx_interrupt()
1699 if (~status & (1 << (cosa->txchan+DRIVER_TXMAP_SHIFT))) in tx_interrupt()
1707 cosa->name, cosa->txchan); in tx_interrupt()
1713 cosa->txsize = cosa->chan[cosa->txchan].txsize; in tx_interrupt()
1714 if (cosa_dma_able(cosa->chan+cosa->txchan, in tx_interrupt()
1715 cosa->chan[cosa->txchan].txbuf, cosa->txsize)) { in tx_interrupt()
[all …]
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| /linux-4.4.14/Documentation/devicetree/bindings/soc/ti/ |
| D | keystone-navigator-dma.txt | 46 - Tx DMA channel configuration register region (txchan).
79 reg-names = "global", "txchan", "rxchan",
89 reg-names = "global", "txchan", "rxchan",
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| /linux-4.4.14/drivers/net/ethernet/ti/ |
| D | davinci_emac.c | 334 struct cpdma_chan *txchan; member
1097 ret_code = cpdma_chan_submit(priv->txchan, skb, skb->data, skb->len, in emac_dev_xmit()
1108 if (unlikely(!cpdma_check_free_tx_desc(priv->txchan))) in emac_dev_xmit()
1141 cpdma_chan_stop(priv->txchan); in emac_dev_tx_timeout()
1142 cpdma_chan_start(priv->txchan); in emac_dev_tx_timeout()
1385 num_tx_pkts = cpdma_chan_process(priv->txchan, in emac_poll()
2013 priv->txchan = cpdma_chan_create(priv->dma, tx_chan_num(EMAC_DEF_TX_CH), in davinci_emac_probe()
2017 if (WARN_ON(!priv->txchan || !priv->rxchan)) { in davinci_emac_probe()
2076 if (priv->txchan) in davinci_emac_probe()
2077 cpdma_chan_destroy(priv->txchan); in davinci_emac_probe()
[all …]
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| /linux-4.4.14/arch/arm/boot/dts/ |
| D | k2l-netcp.dtsi | 125 reg-names = "global", "txchan", "rxchan",
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| D | k2e-netcp.dtsi | 126 reg-names = "global", "txchan", "rxchan",
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| D | k2hk-netcp.dtsi | 143 reg-names = "global", "txchan", "rxchan",
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