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Searched refs:tx_sg (Results 1 - 25 of 78) sorted by relevance

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/kernel/linux/linux-5.10/drivers/spi/
H A Dspi-dw-dma.c460 ret = dw_spi_dma_submit_tx(dws, xfer->tx_sg.sgl, xfer->tx_sg.nents); in dw_spi_dma_transfer_all()
500 * synchronized and prevent the Rx FIFO overflow. Since in general the tx_sg
507 * tx_sg list: |___|____|__|
520 struct scatterlist *tx_sg = NULL, *rx_sg = NULL, tx_tmp, rx_tmp; in dw_spi_dma_transfer_one() local
531 tx_sg = !tx_sg ? &xfer->tx_sg.sgl[0] : sg_next(tx_sg); in dw_spi_dma_transfer_one()
532 sg_dma_address(&tx_tmp) = sg_dma_address(tx_sg); in dw_spi_dma_transfer_one()
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H A Dspi-bcm2835.c484 if (bs->tx_buf && !sg_is_last(&tfr->tx_sg.sgl[0])) in bcm2835_spi_transfer_prologue()
485 bs->tx_prologue = sg_dma_len(&tfr->tx_sg.sgl[0]) & 3; in bcm2835_spi_transfer_prologue()
491 if (!bs->tx_buf || sg_is_last(&tfr->tx_sg.sgl[0])) { in bcm2835_spi_transfer_prologue()
496 !(sg_dma_len(&tfr->tx_sg.sgl[0]) & ~3); in bcm2835_spi_transfer_prologue()
544 sg_dma_address(&tfr->tx_sg.sgl[0]) += bs->tx_prologue; in bcm2835_spi_transfer_prologue()
545 sg_dma_len(&tfr->tx_sg.sgl[0]) -= bs->tx_prologue; in bcm2835_spi_transfer_prologue()
547 sg_dma_len(&tfr->tx_sg.sgl[0]) = 0; in bcm2835_spi_transfer_prologue()
548 sg_dma_address(&tfr->tx_sg.sgl[1]) += 4; in bcm2835_spi_transfer_prologue()
549 sg_dma_len(&tfr->tx_sg.sgl[1]) -= 4; in bcm2835_spi_transfer_prologue()
577 sg_dma_address(&tfr->tx_sg in bcm2835_spi_undo_prologue()
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H A Dspi-davinci.c636 t->tx_sg.sgl = t->rx_sg.sgl; in davinci_spi_bufs()
637 t->tx_sg.nents = t->rx_sg.nents; in davinci_spi_bufs()
641 t->tx_sg.sgl, t->tx_sg.nents, DMA_MEM_TO_DEV, in davinci_spi_bufs()
H A Dspi-pic32.c323 xfer->tx_sg.sgl, in pic32_spi_dma_transfer()
324 xfer->tx_sg.nents, in pic32_spi_dma_transfer()
526 if (transfer->rx_sg.nents && transfer->tx_sg.nents) { in pic32_spi_one_transfer()
H A Dspi-pxa2xx-dma.c101 sgt = &xfer->tx_sg; in pxa2xx_spi_dma_prepare_one()
/kernel/linux/linux-6.6/drivers/spi/
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()
552 * synchronized and prevent the Rx FIFO overflow. Since in general the tx_sg
559 * tx_sg list: |___|____|__|
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()
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H A Dspi-bcm2835.c493 if (bs->tx_buf && !sg_is_last(&tfr->tx_sg.sgl[0])) in bcm2835_spi_transfer_prologue()
494 bs->tx_prologue = sg_dma_len(&tfr->tx_sg.sgl[0]) & 3; in bcm2835_spi_transfer_prologue()
500 if (!bs->tx_buf || sg_is_last(&tfr->tx_sg.sgl[0])) { in bcm2835_spi_transfer_prologue()
505 !(sg_dma_len(&tfr->tx_sg.sgl[0]) & ~3); in bcm2835_spi_transfer_prologue()
553 sg_dma_address(&tfr->tx_sg.sgl[0]) += bs->tx_prologue; in bcm2835_spi_transfer_prologue()
554 sg_dma_len(&tfr->tx_sg.sgl[0]) -= bs->tx_prologue; in bcm2835_spi_transfer_prologue()
556 sg_dma_len(&tfr->tx_sg.sgl[0]) = 0; in bcm2835_spi_transfer_prologue()
557 sg_dma_address(&tfr->tx_sg.sgl[1]) += 4; in bcm2835_spi_transfer_prologue()
558 sg_dma_len(&tfr->tx_sg.sgl[1]) -= 4; in bcm2835_spi_transfer_prologue()
586 sg_dma_address(&tfr->tx_sg in bcm2835_spi_undo_prologue()
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H A Dspi-geni-qcom.c525 tx_desc = dmaengine_prep_slave_sg(mas->tx, xfer->tx_sg.sgl, xfer->tx_sg.nents, in setup_gsi_xfer()
883 if (!xfer->tx_sg.nents && !xfer->rx_sg.nents) in setup_se_xfer()
885 else if (xfer->tx_sg.nents > 1 || xfer->rx_sg.nents > 1) { in setup_se_xfer()
887 xfer->tx_sg.nents, xfer->rx_sg.nents); in setup_se_xfer()
905 geni_se_tx_init_dma(se, sg_dma_address(xfer->tx_sg.sgl), in setup_se_xfer()
906 sg_dma_len(xfer->tx_sg.sgl)); in setup_se_xfer()
H A Dspi-davinci.c635 t->tx_sg.sgl = t->rx_sg.sgl; in davinci_spi_bufs()
636 t->tx_sg.nents = t->rx_sg.nents; in davinci_spi_bufs()
640 t->tx_sg.sgl, t->tx_sg.nents, DMA_MEM_TO_DEV, in davinci_spi_bufs()
H A Dspi-pic32.c323 xfer->tx_sg.sgl, in pic32_spi_dma_transfer()
324 xfer->tx_sg.nents, in pic32_spi_dma_transfer()
524 if (transfer->rx_sg.nents && transfer->tx_sg.nents) { in pic32_spi_one_transfer()
H A Dspi-pxa2xx-dma.c94 sgt = &xfer->tx_sg; in pxa2xx_spi_dma_prepare_one()
/kernel/linux/linux-5.10/drivers/crypto/qce/
H A Ddma.c100 int rx_nents, struct scatterlist *tx_sg, int tx_nents, in qce_dma_prep_sgs()
113 return qce_dma_prep_sg(txchan, tx_sg, tx_nents, flags, DMA_DEV_TO_MEM, in qce_dma_prep_sgs()
99 qce_dma_prep_sgs(struct qce_dma_data *dma, struct scatterlist *rx_sg, int rx_nents, struct scatterlist *tx_sg, int tx_nents, dma_async_tx_callback cb, void *cb_param) qce_dma_prep_sgs() argument
/kernel/linux/linux-6.6/drivers/crypto/qce/
H A Ddma.c100 int rx_nents, struct scatterlist *tx_sg, int tx_nents, in qce_dma_prep_sgs()
113 return qce_dma_prep_sg(txchan, tx_sg, tx_nents, flags, DMA_DEV_TO_MEM, in qce_dma_prep_sgs()
99 qce_dma_prep_sgs(struct qce_dma_data *dma, struct scatterlist *rx_sg, int rx_nents, struct scatterlist *tx_sg, int tx_nents, dma_async_tx_callback cb, void *cb_param) qce_dma_prep_sgs() argument
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-5.10/drivers/infiniband/ulp/isert/
H A Dib_isert.c795 send_wr.sg_list = tx_desc->tx_sg; in isert_login_post_send()
817 if (tx_desc->tx_sg[0].lkey != device->pd->local_dma_lkey) { in __isert_create_send_desc()
818 tx_desc->tx_sg[0].lkey = device->pd->local_dma_lkey; in __isert_create_send_desc()
853 tx_desc->tx_sg[0].addr = tx_desc->dma_addr; in isert_init_tx_hdrs()
854 tx_desc->tx_sg[0].length = ISER_HEADERS_LEN; in isert_init_tx_hdrs()
855 tx_desc->tx_sg[0].lkey = device->pd->local_dma_lkey; in isert_init_tx_hdrs()
857 isert_dbg("Setup tx_sg[0].addr: 0x%llx length: %u lkey: 0x%x\n", in isert_init_tx_hdrs()
858 tx_desc->tx_sg[0].addr, tx_desc->tx_sg[0].length, in isert_init_tx_hdrs()
859 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
/kernel/linux/linux-6.6/drivers/infiniband/ulp/isert/
H A Dib_isert.c796 send_wr.sg_list = tx_desc->tx_sg; in isert_login_post_send()
818 if (tx_desc->tx_sg[0].lkey != device->pd->local_dma_lkey) { in __isert_create_send_desc()
819 tx_desc->tx_sg[0].lkey = device->pd->local_dma_lkey; in __isert_create_send_desc()
854 tx_desc->tx_sg[0].addr = tx_desc->dma_addr; in isert_init_tx_hdrs()
855 tx_desc->tx_sg[0].length = ISER_HEADERS_LEN; in isert_init_tx_hdrs()
856 tx_desc->tx_sg[0].lkey = device->pd->local_dma_lkey; in isert_init_tx_hdrs()
858 isert_dbg("Setup tx_sg[0].addr: 0x%llx length: %u lkey: 0x%x\n", in isert_init_tx_hdrs()
859 tx_desc->tx_sg[0].addr, tx_desc->tx_sg[0].length, in isert_init_tx_hdrs()
860 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
/kernel/linux/linux-5.10/drivers/infiniband/ulp/rtrs/
H A Drtrs-srv.h58 struct ib_sge tx_sg; member
/kernel/linux/linux-6.6/drivers/infiniband/ulp/rtrs/
H A Drtrs-srv.h57 struct ib_sge tx_sg; member
/kernel/linux/linux-5.10/drivers/infiniband/ulp/iser/
H A Discsi_iser.c212 tx_desc->tx_sg[0].addr = tx_desc->dma_addr; in iser_initialize_task_headers()
213 tx_desc->tx_sg[0].length = ISER_HEADERS_LEN; in iser_initialize_task_headers()
214 tx_desc->tx_sg[0].lkey = device->pd->local_dma_lkey; in iser_initialize_task_headers()
H A Diser_initiator.c109 struct ib_sge *tx_dsg = &iser_task->desc.tx_sg[1]; in iser_prepare_write_cmd()
473 tx_dsg = &tx_desc->tx_sg[1]; in iser_send_data_out()
521 struct ib_sge *tx_dsg = &mdesc->tx_sg[1]; in iser_send_control()
/kernel/linux/linux-6.6/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()
447 tx_dsg = &tx_desc->tx_sg[1]; in iser_send_data_out()
492 struct ib_sge *tx_dsg = &mdesc->tx_sg[1]; in iser_send_control()

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