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Searched refs:desc_rx (Results 1 – 4 of 4) sorted by relevance

/linux/drivers/net/ethernet/ti/icssg/
H A Dicssg_common.c623 struct cppi5_host_desc_t *desc_rx; in prueth_dma_rx_push_mapped() local
629 desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool); in prueth_dma_rx_push_mapped()
630 if (!desc_rx) { in prueth_dma_rx_push_mapped()
634 desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx); in prueth_dma_rx_push_mapped()
636 cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT, in prueth_dma_rx_push_mapped()
639 cppi5_hdesc_attach_buf(desc_rx, buf_dma, buf_len, buf_dma, buf_len); in prueth_dma_rx_push_mapped()
641 swdata = cppi5_hdesc_get_swdata(desc_rx); in prueth_dma_rx_push_mapped()
646 desc_rx, desc_dma); in prueth_dma_rx_push_mapped()
866 struct cppi5_host_desc_t *desc_rx; in prueth_dma_rx_push_mapped_zc() local
873 desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool); in prueth_dma_rx_push_mapped_zc()
[all …]
/linux/drivers/net/ethernet/ti/
H A Dam65-cpsw-nuss.c437 struct cppi5_host_desc_t *desc_rx; in am65_cpsw_nuss_rx_push() local
443 desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool); in am65_cpsw_nuss_rx_push()
444 if (!desc_rx) { in am65_cpsw_nuss_rx_push()
448 desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx); in am65_cpsw_nuss_rx_push()
454 k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); in am65_cpsw_nuss_rx_push()
459 cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT, in am65_cpsw_nuss_rx_push()
462 cppi5_hdesc_attach_buf(desc_rx, buf_dma, AM65_CPSW_MAX_PACKET_SIZE, in am65_cpsw_nuss_rx_push()
464 swdata = cppi5_hdesc_get_swdata(desc_rx); in am65_cpsw_nuss_rx_push()
469 desc_rx, desc_dma); in am65_cpsw_nuss_rx_push()
774 struct cppi5_host_desc_t *desc_rx; in am65_cpsw_nuss_rx_cleanup() local
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/linux/drivers/spi/
H A Dspi-sh-msiof.c651 struct dma_async_tx_descriptor *desc_tx = NULL, *desc_rx = NULL; in sh_msiof_dma_once() local
659 desc_rx = dmaengine_prep_slave_single(p->ctlr->dma_rx, in sh_msiof_dma_once()
662 if (!desc_rx) in sh_msiof_dma_once()
665 desc_rx->callback = sh_msiof_dma_complete; in sh_msiof_dma_once()
666 desc_rx->callback_param = &p->done; in sh_msiof_dma_once()
667 cookie = dmaengine_submit(desc_rx); in sh_msiof_dma_once()
H A Dspi-imx.c1722 struct dma_async_tx_descriptor *desc_tx, *desc_rx; in spi_imx_dma_submit() local
1731 desc_rx = dmaengine_prep_slave_single(controller->dma_rx, dma_data->dma_rx_addr, in spi_imx_dma_submit()
1734 if (!desc_rx) { in spi_imx_dma_submit()
1739 desc_rx->callback = spi_imx_dma_rx_callback; in spi_imx_dma_submit()
1740 desc_rx->callback_param = (void *)spi_imx; in spi_imx_dma_submit()
1741 cookie = dmaengine_submit(desc_rx); in spi_imx_dma_submit()