| /openbmc/linux/drivers/net/ethernet/ti/icssg/ |
| H A D | icssg_prueth.c | 447 struct cppi5_host_desc_t *desc_rx; in prueth_dma_rx_push() local
453 desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool); in prueth_dma_rx_push()
454 if (!desc_rx) { in prueth_dma_rx_push()
458 desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx); in prueth_dma_rx_push()
462 k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); in prueth_dma_rx_push()
467 cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT, in prueth_dma_rx_push()
470 cppi5_hdesc_attach_buf(desc_rx, buf_dma, skb_tailroom(skb), buf_dma, skb_tailroom(skb)); in prueth_dma_rx_push()
472 swdata = cppi5_hdesc_get_swdata(desc_rx); in prueth_dma_rx_push()
476 desc_rx, desc_dma); in prueth_dma_rx_push()
515 struct cppi5_host_desc_t *desc_rx; in emac_rx_packet() local
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| /openbmc/linux/drivers/net/ethernet/ti/ |
| H A D | am65-cpsw-nuss.c | 309 struct cppi5_host_desc_t *desc_rx; in am65_cpsw_nuss_rx_push() local
316 desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool); in am65_cpsw_nuss_rx_push()
317 if (!desc_rx) { in am65_cpsw_nuss_rx_push()
321 desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx); in am65_cpsw_nuss_rx_push()
326 k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); in am65_cpsw_nuss_rx_push()
331 cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT, in am65_cpsw_nuss_rx_push()
334 cppi5_hdesc_attach_buf(desc_rx, buf_dma, skb_tailroom(skb), buf_dma, skb_tailroom(skb)); in am65_cpsw_nuss_rx_push()
335 swdata = cppi5_hdesc_get_swdata(desc_rx); in am65_cpsw_nuss_rx_push()
338 return k3_udma_glue_push_rx_chn(rx_chn->rx_chn, 0, desc_rx, desc_dma); in am65_cpsw_nuss_rx_push()
652 struct cppi5_host_desc_t *desc_rx; in am65_cpsw_nuss_rx_cleanup() local
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| /openbmc/linux/drivers/spi/ |
| H A D | spi-pic32.c | 304 struct dma_async_tx_descriptor *desc_rx; in pic32_spi_dma_transfer() local
312 desc_rx = dmaengine_prep_slave_sg(host->dma_rx, in pic32_spi_dma_transfer()
317 if (!desc_rx) { in pic32_spi_dma_transfer()
333 desc_rx->callback = pic32_spi_dma_rx_notify; in pic32_spi_dma_transfer()
334 desc_rx->callback_param = pic32s; in pic32_spi_dma_transfer()
336 cookie = dmaengine_submit(desc_rx); in pic32_spi_dma_transfer()
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| H A D | spi-fsl-lpspi.c | 578 struct dma_async_tx_descriptor *desc_tx, *desc_rx; in fsl_lpspi_dma_transfer() local
588 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in fsl_lpspi_dma_transfer()
591 if (!desc_rx) in fsl_lpspi_dma_transfer()
594 desc_rx->callback = fsl_lpspi_dma_rx_callback; in fsl_lpspi_dma_transfer()
595 desc_rx->callback_param = (void *)fsl_lpspi; in fsl_lpspi_dma_transfer()
596 dmaengine_submit(desc_rx); in fsl_lpspi_dma_transfer()
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| H A D | spi-topcliff-pch.c | 108 struct dma_async_tx_descriptor *desc_rx; member
775 async_tx_ack(dma->desc_rx); in pch_spi_start_transfer()
903 struct dma_async_tx_descriptor *desc_rx; in pch_spi_handle_dma() local
1015 desc_rx = dmaengine_prep_slave_sg(dma->chan_rx, sg, in pch_spi_handle_dma()
1018 if (!desc_rx) { in pch_spi_handle_dma()
1024 desc_rx->callback = pch_dma_rx_complete; in pch_spi_handle_dma()
1025 desc_rx->callback_param = data; in pch_spi_handle_dma()
1027 dma->desc_rx = desc_rx; in pch_spi_handle_dma()
1095 desc_rx->tx_submit(desc_rx); in pch_spi_handle_dma()
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| H A D | spi-rspi.c | 542 struct dma_async_tx_descriptor *desc_tx = NULL, *desc_rx = NULL; in rspi_dma_transfer() local
550 desc_rx = dmaengine_prep_slave_sg(rspi->ctlr->dma_rx, rx->sgl, in rspi_dma_transfer()
553 if (!desc_rx) { in rspi_dma_transfer()
558 desc_rx->callback = rspi_dma_complete; in rspi_dma_transfer()
559 desc_rx->callback_param = rspi; in rspi_dma_transfer()
560 cookie = dmaengine_submit(desc_rx); in rspi_dma_transfer()
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| H A D | spi-sh-msiof.c | 750 struct dma_async_tx_descriptor *desc_tx = NULL, *desc_rx = NULL; in sh_msiof_dma_once() local
757 desc_rx = dmaengine_prep_slave_single(p->ctlr->dma_rx, in sh_msiof_dma_once()
760 if (!desc_rx) in sh_msiof_dma_once()
763 desc_rx->callback = sh_msiof_dma_complete; in sh_msiof_dma_once()
764 desc_rx->callback_param = &p->done; in sh_msiof_dma_once()
765 cookie = dmaengine_submit(desc_rx); in sh_msiof_dma_once()
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| H A D | spi-imx.c | 1396 struct dma_async_tx_descriptor *desc_tx, *desc_rx; in spi_imx_dma_transfer() local
1432 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in spi_imx_dma_transfer()
1435 if (!desc_rx) { in spi_imx_dma_transfer()
1440 desc_rx->callback = spi_imx_dma_rx_callback; in spi_imx_dma_transfer()
1441 desc_rx->callback_param = (void *)spi_imx; in spi_imx_dma_transfer()
1442 dmaengine_submit(desc_rx); in spi_imx_dma_transfer()
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| /openbmc/linux/drivers/tty/serial/ |
| H A D | pch_uart.c | 225 struct dma_async_tx_descriptor *desc_rx; member
736 async_tx_ack(priv->desc_rx); in pch_dma_rx_complete()
811 priv->desc_rx = desc; in dma_handle_rx()
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| H A D | atmel_serial.c | 132 struct dma_async_tx_descriptor *desc_rx; member
1096 atmel_port->desc_rx = NULL; in atmel_release_rx_dma()
1256 atmel_port->desc_rx = desc; in atmel_prepare_rx_dma()
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| /openbmc/linux/drivers/dma/ti/ |
| H A D | k3-udma-glue.c | 1370 u32 flow_num, struct cppi5_host_desc_t *desc_rx, in k3_udma_glue_push_rx_chn() argument
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