| /linux-6.12.1/drivers/net/ethernet/ti/icssg/ |
| D | icssg_common.c | 469 struct cppi5_host_desc_t *desc_rx; in prueth_dma_rx_push() local
475 desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool); in prueth_dma_rx_push()
476 if (!desc_rx) { in prueth_dma_rx_push()
480 desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx); in prueth_dma_rx_push()
484 k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); in prueth_dma_rx_push()
489 cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT, in prueth_dma_rx_push()
492 cppi5_hdesc_attach_buf(desc_rx, buf_dma, skb_tailroom(skb), buf_dma, skb_tailroom(skb)); in prueth_dma_rx_push()
494 swdata = cppi5_hdesc_get_swdata(desc_rx); in prueth_dma_rx_push()
498 desc_rx, desc_dma); in prueth_dma_rx_push()
543 struct cppi5_host_desc_t *desc_rx; in emac_rx_packet() local
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| D | icssg_prueth_sr1.c | 276 struct cppi5_host_desc_t *desc_rx; in prueth_process_rx_mgm() local
293 desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma); in prueth_process_rx_mgm()
296 if (cppi5_hdesc_get_psdata_size(desc_rx) != PRUETH_NAV_PS_DATA_SIZE) { in prueth_process_rx_mgm()
297 cppi5_hdesc_update_psdata_size(desc_rx, in prueth_process_rx_mgm()
301 swdata = cppi5_hdesc_get_swdata(desc_rx); in prueth_process_rx_mgm()
303 cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len); in prueth_process_rx_mgm()
304 pkt_len = cppi5_hdesc_get_pktlen(desc_rx); in prueth_process_rx_mgm()
307 k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); in prueth_process_rx_mgm()
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| /linux-6.12.1/drivers/spi/ |
| 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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| D | spi-fsl-lpspi.c | 577 struct dma_async_tx_descriptor *desc_tx, *desc_rx; in fsl_lpspi_dma_transfer() local
587 desc_rx = dmaengine_prep_slave_sg(controller->dma_rx, in fsl_lpspi_dma_transfer()
590 if (!desc_rx) in fsl_lpspi_dma_transfer()
593 desc_rx->callback = fsl_lpspi_dma_rx_callback; in fsl_lpspi_dma_transfer()
594 desc_rx->callback_param = (void *)fsl_lpspi; in fsl_lpspi_dma_transfer()
595 dmaengine_submit(desc_rx); in fsl_lpspi_dma_transfer()
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| 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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| D | spi-rspi.c | 541 struct dma_async_tx_descriptor *desc_tx = NULL, *desc_rx = NULL; in rspi_dma_transfer() local
549 desc_rx = dmaengine_prep_slave_sg(rspi->ctlr->dma_rx, rx->sgl, in rspi_dma_transfer()
552 if (!desc_rx) { in rspi_dma_transfer()
557 desc_rx->callback = rspi_dma_complete; in rspi_dma_transfer()
558 desc_rx->callback_param = rspi; in rspi_dma_transfer()
559 cookie = dmaengine_submit(desc_rx); in rspi_dma_transfer()
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| 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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| 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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| /linux-6.12.1/drivers/net/ethernet/ti/ |
| D | am65-cpsw-nuss.c | 338 struct cppi5_host_desc_t *desc_rx; in am65_cpsw_nuss_rx_push() local
344 desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool); in am65_cpsw_nuss_rx_push()
345 if (!desc_rx) { in am65_cpsw_nuss_rx_push()
349 desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx); in am65_cpsw_nuss_rx_push()
355 k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); in am65_cpsw_nuss_rx_push()
360 cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT, in am65_cpsw_nuss_rx_push()
363 cppi5_hdesc_attach_buf(desc_rx, buf_dma, AM65_CPSW_MAX_PACKET_SIZE, in am65_cpsw_nuss_rx_push()
365 swdata = cppi5_hdesc_get_swdata(desc_rx); in am65_cpsw_nuss_rx_push()
370 desc_rx, desc_dma); in am65_cpsw_nuss_rx_push()
531 struct cppi5_host_desc_t *desc_rx; in am65_cpsw_nuss_rx_cleanup() local
[all …]
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| /linux-6.12.1/drivers/tty/serial/ |
| D | pch_uart.c | 225 struct dma_async_tx_descriptor *desc_rx; member
731 async_tx_ack(priv->desc_rx); in pch_dma_rx_complete()
799 priv->desc_rx = desc; in dma_handle_rx()
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| D | atmel_serial.c | 134 struct dma_async_tx_descriptor *desc_rx; member
1095 atmel_port->desc_rx = NULL; in atmel_release_rx_dma()
1247 atmel_port->desc_rx = desc; in atmel_prepare_rx_dma()
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| /linux-6.12.1/drivers/dma/ti/ |
| D | k3-udma-glue.c | 1499 u32 flow_num, struct cppi5_host_desc_t *desc_rx, in k3_udma_glue_push_rx_chn() argument
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