| /linux-6.6.21/drivers/crypto/qce/ |
| D | dma.c | 19 dma->rxchan = dma_request_chan(dev, "rx"); in qce_dma_request()
20 if (IS_ERR(dma->rxchan)) { in qce_dma_request()
21 ret = PTR_ERR(dma->rxchan); in qce_dma_request()
36 dma_release_channel(dma->rxchan); in qce_dma_request()
45 dma_release_channel(dma->rxchan); in qce_dma_release()
103 struct dma_chan *rxchan = dma->rxchan; in qce_dma_prep_sgs() local
108 ret = qce_dma_prep_sg(rxchan, rx_sg, rx_nents, flags, DMA_MEM_TO_DEV, in qce_dma_prep_sgs()
119 dma_async_issue_pending(dma->rxchan); in qce_dma_issue_pending()
127 ret = dmaengine_terminate_all(dma->rxchan); in qce_dma_terminate_all()
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| D | dma.h | 32 struct dma_chan *rxchan; member
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| D | core.c | 183 qce->pipe_pair_id = qce->dma.rxchan->chan_id >> 1; in qce_check_version()
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| /linux-6.6.21/drivers/tty/serial/8250/ |
| D | 8250_dma.c | 54 dma_status = dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); in __dma_rx_complete()
152 desc = dmaengine_prep_slave_single(dma->rxchan, dma->rx_addr, in serial8250_rx_dma()
164 dma_async_issue_pending(dma->rxchan); in serial8250_rx_dma()
174 dmaengine_pause(dma->rxchan); in serial8250_rx_dma_flush()
176 dmaengine_terminate_async(dma->rxchan); in serial8250_rx_dma_flush()
205 dma->rxchan = dma_request_slave_channel_compat(mask, in serial8250_request_dma()
208 if (!dma->rxchan) in serial8250_request_dma()
212 ret = dma_get_slave_caps(dma->rxchan, &caps); in serial8250_request_dma()
221 dmaengine_slave_config(dma->rxchan, &dma->rxconf); in serial8250_request_dma()
247 dma->rx_buf = dma_alloc_coherent(dma->rxchan->device->dev, dma->rx_size, in serial8250_request_dma()
[all …]
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| D | 8250_omap.c | 900 struct dma_chan *rxchan = dma->rxchan; in __dma_rx_do_complete() local
920 dmaengine_tx_status(rxchan, cookie, &state); in __dma_rx_do_complete()
924 dmaengine_terminate_async(rxchan); in __dma_rx_do_complete()
933 while (dmaengine_tx_status(rxchan, cookie, NULL) && in __dma_rx_do_complete()
968 if (dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state) != in __dma_rx_complete()
999 ret = dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); in omap_8250_rx_dma_flush()
1001 ret = dmaengine_pause(dma->rxchan); in omap_8250_rx_dma_flush()
1029 state = dmaengine_tx_status(dma->rxchan, dma->rx_cookie, NULL); in omap_8250_rx_dma()
1041 desc = dmaengine_prep_slave_single(dma->rxchan, dma->rx_addr, in omap_8250_rx_dma()
1066 dma_async_issue_pending(dma->rxchan); in omap_8250_rx_dma()
[all …]
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| D | 8250_mtk.c | 107 dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); in mtk8250_dma_rx_complete()
139 desc = dmaengine_prep_slave_single(dma->rxchan, dma->rx_addr, in mtk8250_rx_dma()
152 dma_async_issue_pending(dma->rxchan); in mtk8250_rx_dma()
179 if (dmaengine_slave_config(dma->rxchan, &dma->rxconf) != 0) in mtk8250_dma_enable()
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| D | 8250.h | 32 struct dma_chan *rxchan; member
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| /linux-6.6.21/drivers/spi/ |
| D | spi-dw-dma.c | 45 ret = dma_get_slave_caps(dws->rxchan, &caps); in dw_spi_dma_maxburst_init()
84 ret = dma_get_slave_caps(dws->rxchan, &rx); in dw_spi_dma_caps_init()
132 dws->rxchan = dma_request_channel(mask, dw_spi_dma_chan_filter, rx); in dw_spi_dma_init_mfld()
133 if (!dws->rxchan) in dw_spi_dma_init_mfld()
142 dws->host->dma_rx = dws->rxchan; in dw_spi_dma_init_mfld()
161 dma_release_channel(dws->rxchan); in dw_spi_dma_init_mfld()
162 dws->rxchan = NULL; in dw_spi_dma_init_mfld()
172 dws->rxchan = dma_request_chan(dev, "rx"); in dw_spi_dma_init_generic()
173 if (IS_ERR(dws->rxchan)) { in dw_spi_dma_init_generic()
174 ret = PTR_ERR(dws->rxchan); in dw_spi_dma_init_generic()
[all …]
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| D | spi-at91-usart.c | 219 struct dma_chan *rxchan = ctlr->dma_rx; in at91_usart_spi_dma_transfer() local
228 rxdesc = dmaengine_prep_slave_sg(rxchan, in at91_usart_spi_dma_transfer()
257 rxchan->device->device_issue_pending(rxchan); in at91_usart_spi_dma_transfer()
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| D | spi-pl022.c | 926 struct dma_chan *rxchan = pl022->dma_rx_channel; in configure_dma() local
932 if (!rxchan || !txchan) in configure_dma()
1022 dmaengine_slave_config(rxchan, &rx_conf); in configure_dma()
1044 rx_sglen = dma_map_sg(rxchan->device->dev, pl022->sgt_rx.sgl, in configure_dma()
1055 rxdesc = dmaengine_prep_slave_sg(rxchan, in configure_dma()
1078 dma_async_issue_pending(rxchan); in configure_dma()
1087 dmaengine_terminate_all(rxchan); in configure_dma()
1091 dma_unmap_sg(rxchan->device->dev, pl022->sgt_rx.sgl, in configure_dma()
1192 struct dma_chan *rxchan = pl022->dma_rx_channel; in terminate_dma() local
1195 dmaengine_terminate_all(rxchan); in terminate_dma()
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| D | spi-atmel.c | 776 struct dma_chan *rxchan = host->dma_rx; in atmel_spi_next_xfer_dma_submit() local
785 if (!rxchan || !txchan) in atmel_spi_next_xfer_dma_submit()
797 rxdesc = dmaengine_prep_slave_single(rxchan, in atmel_spi_next_xfer_dma_submit()
804 rxdesc = dmaengine_prep_slave_sg(rxchan, in atmel_spi_next_xfer_dma_submit()
852 rxchan->device->device_issue_pending(rxchan); in atmel_spi_next_xfer_dma_submit()
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| D | spi-dw.h | 190 struct dma_chan *rxchan; member
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| /linux-6.6.21/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-6.6.21/drivers/tty/serial/ |
| D | amba-pl011.c | 823 struct dma_chan *rxchan = uap->dmarx.chan; in pl011_dma_rx_trigger_dma() local
828 if (!rxchan) in pl011_dma_rx_trigger_dma()
834 desc = dmaengine_prep_slave_single(rxchan, dbuf->dma, dbuf->len, in pl011_dma_rx_trigger_dma()
844 dmaengine_terminate_all(rxchan); in pl011_dma_rx_trigger_dma()
852 dma_async_issue_pending(rxchan); in pl011_dma_rx_trigger_dma()
943 struct dma_chan *rxchan = dmarx->chan; in pl011_dma_rx_irq() local
955 if (dmaengine_pause(rxchan)) in pl011_dma_rx_irq()
957 dmastat = rxchan->device->device_tx_status(rxchan, in pl011_dma_rx_irq()
970 dmaengine_terminate_all(rxchan); in pl011_dma_rx_irq()
992 struct dma_chan *rxchan = dmarx->chan; in pl011_dma_rx_callback() local
[all …]
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| /linux-6.6.21/drivers/net/ethernet/ti/ |
| D | davinci_emac.c | 320 struct cpdma_chan *rxchan; member
919 ret = cpdma_chan_submit(priv->rxchan, skb, skb->data, in emac_rx_handler()
1270 num_rx_pkts = cpdma_chan_process(priv->rxchan, budget); in emac_poll()
1448 ret = cpdma_chan_idle_submit(priv->rxchan, skb, skb->data, in emac_dev_open()
1924 priv->rxchan = cpdma_chan_create(priv->dma, EMAC_DEF_RX_CH, in davinci_emac_probe()
1926 if (IS_ERR(priv->rxchan)) { in davinci_emac_probe()
1928 rc = PTR_ERR(priv->rxchan); in davinci_emac_probe()
1984 cpdma_chan_destroy(priv->rxchan); in davinci_emac_probe()
2015 if (priv->rxchan) in davinci_emac_remove()
2016 cpdma_chan_destroy(priv->rxchan); in davinci_emac_remove()
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| /linux-6.6.21/arch/arm/boot/dts/ti/keystone/ |
| 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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