| /Linux-v4.19/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-v4.19/drivers/tty/serial/8250/ |
| D | 8250_dma.c | 22 dma_sync_single_for_cpu(dma->txchan->device->dev, dma->tx_addr, in __dma_tx_complete()
82 desc = dmaengine_prep_slave_single(dma->txchan, in serial8250_tx_dma()
97 dma_sync_single_for_device(dma->txchan->device->dev, dma->tx_addr, in serial8250_tx_dma()
100 dma_async_issue_pending(dma->txchan); in serial8250_tx_dma()
194 dma->txchan = dma_request_slave_channel_compat(mask, in serial8250_request_dma()
197 if (!dma->txchan) { in serial8250_request_dma()
203 ret = dma_get_slave_caps(dma->txchan, &caps); in serial8250_request_dma()
211 dmaengine_slave_config(dma->txchan, &dma->txconf); in serial8250_request_dma()
225 dma->tx_addr = dma_map_single(dma->txchan->device->dev, in serial8250_request_dma()
229 if (dma_mapping_error(dma->txchan->device->dev, dma->tx_addr)) { in serial8250_request_dma()
[all …]
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| D | 8250.h | 28 struct dma_chan *txchan; member
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| D | 8250_omap.c | 896 dma_sync_single_for_cpu(dma->txchan->device->dev, dma->tx_addr, in omap_8250_dma_tx_complete()
995 desc = dmaengine_prep_slave_single(dma->txchan, in omap_8250_tx_dma()
1011 dma_sync_single_for_device(dma->txchan->device->dev, dma->tx_addr, in omap_8250_tx_dma()
1014 dma_async_issue_pending(dma->txchan); in omap_8250_tx_dma()
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| /Linux-v4.19/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_sync(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_sync(dws->txchan); in mid_spi_dma_stop()
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| D | spi-pl022.c | 942 struct dma_chan *txchan = pl022->dma_tx_channel; in configure_dma() local
947 if (!rxchan || !txchan) in configure_dma()
1038 dmaengine_slave_config(txchan, &tx_conf); in configure_dma()
1064 tx_sglen = dma_map_sg(txchan->device->dev, pl022->sgt_tx.sgl, in configure_dma()
1078 txdesc = dmaengine_prep_slave_sg(txchan, in configure_dma()
1094 dma_async_issue_pending(txchan); in configure_dma()
1100 dmaengine_terminate_all(txchan); in configure_dma()
1103 dma_unmap_sg(txchan->device->dev, pl022->sgt_tx.sgl, in configure_dma()
1208 struct dma_chan *txchan = pl022->dma_tx_channel; in terminate_dma() local
1211 dmaengine_terminate_all(txchan); in terminate_dma()
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| D | spi-atmel.c | 744 struct dma_chan *txchan = master->dma_tx; in atmel_spi_next_xfer_dma_submit() local
753 if (!rxchan || !txchan) in atmel_spi_next_xfer_dma_submit()
788 txdesc = dmaengine_prep_slave_single(txchan, in atmel_spi_next_xfer_dma_submit()
794 txdesc = dmaengine_prep_slave_sg(txchan, in atmel_spi_next_xfer_dma_submit()
824 txchan->device->device_issue_pending(txchan); in atmel_spi_next_xfer_dma_submit()
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| D | spi-dw.h | 131 struct dma_chan *txchan; member
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| /Linux-v4.19/drivers/net/wan/ |
| D | cosa.c | 158 int txchan, txsize, rxsize; member
1692 cosa->txchan++; in tx_interrupt()
1694 if (cosa->txchan >= cosa->nchannels) in tx_interrupt()
1695 cosa->txchan = 0; in tx_interrupt()
1696 if (!(cosa->txbitmap & (1<<cosa->txchan))) in tx_interrupt()
1698 if (~status & (1 << (cosa->txchan+DRIVER_TXMAP_SHIFT))) in tx_interrupt()
1706 cosa->name, cosa->txchan); in tx_interrupt()
1712 cosa->txsize = cosa->chan[cosa->txchan].txsize; in tx_interrupt()
1713 if (cosa_dma_able(cosa->chan+cosa->txchan, in tx_interrupt()
1714 cosa->chan[cosa->txchan].txbuf, cosa->txsize)) { in tx_interrupt()
[all …]
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| /Linux-v4.19/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-v4.19/drivers/net/ethernet/ti/ |
| D | davinci_emac.c | 334 struct cpdma_chan *txchan; member
968 ret_code = cpdma_chan_submit(priv->txchan, skb, skb->data, skb->len, in emac_dev_xmit()
979 if (unlikely(!cpdma_check_free_tx_desc(priv->txchan))) in emac_dev_xmit()
1010 cpdma_chan_stop(priv->txchan); in emac_dev_tx_timeout()
1011 cpdma_chan_start(priv->txchan); in emac_dev_tx_timeout()
1254 num_tx_pkts = cpdma_chan_process(priv->txchan, in emac_poll()
1886 priv->txchan = cpdma_chan_create(priv->dma, EMAC_DEF_TX_CH, in davinci_emac_probe()
1888 if (IS_ERR(priv->txchan)) { in davinci_emac_probe()
1890 rc = PTR_ERR(priv->txchan); in davinci_emac_probe()
1960 cpdma_chan_destroy(priv->txchan); in davinci_emac_probe()
[all …]
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| /Linux-v4.19/arch/arm/boot/dts/ |
| D | keystone-k2g-netcp.dtsi | 86 reg-names = "global", "txchan", "rxchan",
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| D | keystone-k2l-netcp.dtsi | 122 reg-names = "global", "txchan", "rxchan",
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| D | keystone-k2e-netcp.dtsi | 123 reg-names = "global", "txchan", "rxchan",
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| D | keystone-k2hk-netcp.dtsi | 140 reg-names = "global", "txchan", "rxchan",
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| /Linux-v4.19/drivers/net/ethernet/chelsio/cxgb4/ |
| D | cxgb4_ptp.c | 186 c.u.init.txchan = pi->tx_chan; in cxgb4_ptp_redirect_rx_packet()
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| D | t4fw_api.h | 3225 __u8 txchan; member
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