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Searched refs:tx_sg (Results 1 – 24 of 24) sorted by relevance

/linux/drivers/spi/
H A Dspi-bcm2835.c497 if (bs->tx_buf && !sg_is_last(&tfr->tx_sg.sgl[0])) in bcm2835_spi_transfer_prologue()
498 bs->tx_prologue = sg_dma_len(&tfr->tx_sg.sgl[0]) & 3; in bcm2835_spi_transfer_prologue()
504 if (!bs->tx_buf || sg_is_last(&tfr->tx_sg.sgl[0])) { in bcm2835_spi_transfer_prologue()
509 !(sg_dma_len(&tfr->tx_sg.sgl[0]) & ~3); in bcm2835_spi_transfer_prologue()
557 sg_dma_address(&tfr->tx_sg.sgl[0]) += bs->tx_prologue; in bcm2835_spi_transfer_prologue()
558 sg_dma_len(&tfr->tx_sg.sgl[0]) -= bs->tx_prologue; in bcm2835_spi_transfer_prologue()
560 sg_dma_len(&tfr->tx_sg.sgl[0]) = 0; in bcm2835_spi_transfer_prologue()
561 sg_dma_address(&tfr->tx_sg.sgl[1]) += 4; in bcm2835_spi_transfer_prologue()
562 sg_dma_len(&tfr->tx_sg.sgl[1]) -= 4; in bcm2835_spi_transfer_prologue()
590 sg_dma_address(&tfr->tx_sg.sgl[0]) -= bs->tx_prologue; in bcm2835_spi_undo_prologue()
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H A Dspi-dw-dma.c512 ret = dw_spi_dma_submit_tx(dws, xfer->tx_sg.sgl, xfer->tx_sg.nents); in dw_spi_dma_transfer_all()
572 struct scatterlist *tx_sg = NULL, *rx_sg = NULL, tx_tmp, rx_tmp; in dw_spi_dma_transfer_one() local
583 tx_sg = !tx_sg ? &xfer->tx_sg.sgl[0] : sg_next(tx_sg); in dw_spi_dma_transfer_one()
584 sg_dma_address(&tx_tmp) = sg_dma_address(tx_sg); in dw_spi_dma_transfer_one()
585 tx_len = sg_dma_len(tx_sg); in dw_spi_dma_transfer_one()
643 nents = max(xfer->tx_sg.nents, xfer->rx_sg.nents); in dw_spi_dma_transfer()
H A Dspi-amlogic-spisg.c293 if (xfer->tx_sg.nents && xfer->tx_sg.sgl) { in aml_spisg_setup_transfer()
294 ccsg_len = xfer->tx_sg.nents * sizeof(struct spisg_sg_link); in aml_spisg_setup_transfer()
301 aml_spisg_sg_xlate(&xfer->tx_sg, ccsg); in aml_spisg_setup_transfer()
316 &xfer->tx_sg, DMA_TO_DEVICE); in aml_spisg_setup_transfer()
388 &xfer->tx_sg, DMA_TO_DEVICE); in aml_spisg_cleanup_transfer()
H A Dspi-geni-qcom.c477 tx_desc = dmaengine_prep_slave_sg(mas->tx, xfer->tx_sg.sgl, xfer->tx_sg.nents, in setup_gsi_xfer()
856 if (!xfer->tx_sg.nents && !xfer->rx_sg.nents) in setup_se_xfer()
858 else if (xfer->tx_sg.nents > 1 || xfer->rx_sg.nents > 1) { in setup_se_xfer()
860 xfer->tx_sg.nents, xfer->rx_sg.nents); in setup_se_xfer()
891 geni_se_tx_init_dma(se, sg_dma_address(xfer->tx_sg.sgl), in spi_geni_transfer_one()
892 sg_dma_len(xfer->tx_sg.sgl)); in spi_geni_transfer_one()
H A Dspi-davinci.c696 t->tx_sg.sgl = t->rx_sg.sgl; in davinci_spi_bufs()
697 t->tx_sg.nents = t->rx_sg.nents; in davinci_spi_bufs()
701 t->tx_sg.sgl, t->tx_sg.nents, DMA_MEM_TO_DEV, in davinci_spi_bufs()
H A Dspi-rockchip.c495 xfer->tx_sg.sgl, xfer->tx_sg.nents, in rockchip_spi_prepare_dma()
H A Dspi.c1267 ret = spi_map_buf_attrs(ctlr, tx_dev, &xfer->tx_sg, in __spi_map_msg()
1283 &xfer->tx_sg, DMA_TO_DEVICE, in __spi_map_msg()
1318 spi_unmap_buf_attrs(ctlr, tx_dev, &xfer->tx_sg, in __spi_unmap_msg()
1333 dma_sync_sgtable_for_device(tx_dev, &xfer->tx_sg, DMA_TO_DEVICE); in spi_dma_sync_for_device()
1347 dma_sync_sgtable_for_cpu(tx_dev, &xfer->tx_sg, DMA_TO_DEVICE);
H A Dspi-rzv2h-rspi.c341 &transfer->tx_sg, width, in rzv2h_rspi_transfer_dma()
H A Dspi-fsl-lpspi.c627 struct sg_table *tx = &transfer->tx_sg, *rx = &transfer->rx_sg; in fsl_lpspi_dma_transfer()
H A Dspi-stm32.c1678 tx_dma_desc = dmaengine_prep_slave_sg(spi->dma_tx, xfer->tx_sg.sgl, in stm32_spi_transfer_one_dma()
1679 xfer->tx_sg.nents, in stm32_spi_transfer_one_dma()
H A Dspi-sprd.c545 ret = sprd_spi_dma_submit(dma_chan, &config, &t->tx_sg, DMA_MEM_TO_DEV); in sprd_spi_dma_tx_config()
H A Dspi-pci1xxxx.c549 p->tx_sgl = xfer->tx_sg.sgl; in pci1xxxx_spi_transfer_with_dma()
H A Dspi-qup.c490 tx_sgl = xfer->tx_sg.sgl; in spi_qup_do_dma()
/linux/drivers/crypto/qce/
H A Ddma.c106 int rx_nents, struct scatterlist *tx_sg, int tx_nents, in qce_dma_prep_sgs() argument
119 return qce_dma_prep_sg(txchan, tx_sg, tx_nents, flags, DMA_DEV_TO_MEM, in qce_dma_prep_sgs()
/linux/drivers/infiniband/ulp/isert/
H A Dib_isert.c791 send_wr.sg_list = tx_desc->tx_sg; in isert_login_post_send()
813 if (tx_desc->tx_sg[0].lkey != device->pd->local_dma_lkey) { in __isert_create_send_desc()
814 tx_desc->tx_sg[0].lkey = device->pd->local_dma_lkey; in __isert_create_send_desc()
849 tx_desc->tx_sg[0].addr = tx_desc->dma_addr; in isert_init_tx_hdrs()
850 tx_desc->tx_sg[0].length = ISER_HEADERS_LEN; in isert_init_tx_hdrs()
851 tx_desc->tx_sg[0].lkey = device->pd->local_dma_lkey; in isert_init_tx_hdrs()
853 isert_dbg("Setup tx_sg[0].addr: 0x%llx length: %u lkey: 0x%x\n", in isert_init_tx_hdrs()
854 tx_desc->tx_sg[0].addr, tx_desc->tx_sg[0].length, in isert_init_tx_hdrs()
855 tx_desc->tx_sg[ in isert_init_tx_hdrs()
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H A Dib_isert.h129 struct ib_sge tx_sg[2]; member
/linux/drivers/net/wireless/ath/ath10k/
H A Dhif.h31 int (*tx_sg)(struct ath10k *ar, u8 pipe_id, member
106 return ar->hif.ops->tx_sg(ar, pipe_id, items, n_items); in ath10k_hif_tx_sg()
H A Dsdio.c2121 .tx_sg = ath10k_sdio_hif_tx_sg,
H A Dpci.c3076 .tx_sg = ath10k_pci_hif_tx_sg,
/linux/drivers/infiniband/ulp/iser/
H A Discsi_iser.c215 tx_desc->tx_sg[0].addr = tx_desc->dma_addr; in iser_initialize_task_headers()
216 tx_desc->tx_sg[0].length = ISER_HEADERS_LEN; in iser_initialize_task_headers()
217 tx_desc->tx_sg[0].lkey = device->pd->local_dma_lkey; in iser_initialize_task_headers()
H A Diser_initiator.c97 struct ib_sge *tx_dsg = &iser_task->desc.tx_sg[1]; in iser_prepare_write_cmd()
446 tx_dsg = &tx_desc->tx_sg[1]; in iser_send_data_out()
491 struct ib_sge *tx_dsg = &mdesc->tx_sg[1]; in iser_send_control()
H A Discsi_iser.h242 struct ib_sge tx_sg[2]; member
H A Diser_verbs.c869 wr->sg_list = tx_desc->tx_sg; in iser_post_send()
/linux/include/linux/spi/
H A Dspi.h1006 * @tx_sg_mapped: If true, the @tx_sg is mapped for DMA
1008 * @tx_sg: Scatterlist for transmit, currently not for client use
1113 struct sg_table tx_sg;
1117 struct sg_table tx_sg; global() member