Searched refs:tx_dma_desc (Results 1 - 10 of 10) sorted by relevance

/linux-master/drivers/net/ethernet/altera/
H A Daltera_msgdma.c111 csrwr32(lower_32_bits(buffer->dma_addr), priv->tx_dma_desc,
113 csrwr32(upper_32_bits(buffer->dma_addr), priv->tx_dma_desc,
115 csrwr32(0, priv->tx_dma_desc, msgdma_descroffs(write_addr_lo));
116 csrwr32(0, priv->tx_dma_desc, msgdma_descroffs(write_addr_hi));
117 csrwr32(buffer->len, priv->tx_dma_desc, msgdma_descroffs(len));
118 csrwr32(0, priv->tx_dma_desc, msgdma_descroffs(burst_seq_num));
119 csrwr32(MSGDMA_DESC_TX_STRIDE, priv->tx_dma_desc,
121 csrwr32(MSGDMA_DESC_CTL_TX_SINGLE, priv->tx_dma_desc,
H A Daltera_sgdma.c80 (void __force *)priv->tx_dma_desc,
90 memset_io(priv->tx_dma_desc, 0, priv->txdescmem);
119 memset_io(priv->tx_dma_desc, 0, priv->txdescmem);
170 (struct sgdma_descrip __iomem *)priv->tx_dma_desc;
205 ((csrrd8(priv->tx_dma_desc, sgdma_descroffs(control))
410 uintptr_t offs = (uintptr_t)desc - (uintptr_t)priv->tx_dma_desc;
H A Daltera_tse.h414 void __iomem *tx_dma_desc; member in struct:altera_tse_private
H A Daltera_tse_main.c1169 priv->tx_dma_desc = descmap;
1202 &priv->tx_dma_desc);
/linux-master/drivers/dma/
H A Dat_xdmac.c275 struct dma_async_tx_descriptor tx_dma_desc; member in struct:at_xdmac_desc
339 return container_of(txd, struct at_xdmac_desc, tx_dma_desc);
471 reg = AT_XDMAC_CNDA_NDA(first->tx_dma_desc.phys);
574 dma_async_tx_descriptor_init(&desc->tx_dma_desc, chan);
575 desc->tx_dma_desc.tx_submit = at_xdmac_tx_submit;
576 desc->tx_dma_desc.phys = phys;
615 prev->lld.mbr_nda = desc->tx_dma_desc.phys;
853 first->tx_dma_desc.flags = flags;
856 ret = &first->tx_dma_desc;
907 "%s: desc=0x%p, tx_dma_desc
[all...]
/linux-master/drivers/spi/
H A Dspi-stm32.c1434 struct dma_async_tx_descriptor *tx_dma_desc, *rx_dma_desc; local
1455 tx_dma_desc = NULL;
1460 tx_dma_desc = dmaengine_prep_slave_sg(
1467 if ((spi->tx_buf && spi->dma_tx && !tx_dma_desc) ||
1471 if (spi->cur_comm == SPI_FULL_DUPLEX && (!tx_dma_desc || !rx_dma_desc))
1486 if (tx_dma_desc) {
1489 tx_dma_desc->callback = spi->cfg->dma_tx_cb;
1490 tx_dma_desc->callback_param = spi;
1493 if (dma_submit_error(dmaengine_submit(tx_dma_desc))) {
H A Dspi-tegra20-slink.c206 struct dma_async_tx_descriptor *tx_dma_desc; member in struct:tegra_slink_data
435 tspi->tx_dma_desc = dmaengine_prep_slave_single(tspi->tx_dma_chan,
438 if (!tspi->tx_dma_desc) {
443 tspi->tx_dma_desc->callback = tegra_slink_dma_complete;
444 tspi->tx_dma_desc->callback_param = &tspi->tx_dma_complete;
446 dmaengine_submit(tspi->tx_dma_desc);
H A Dspi-tegra114.c219 struct dma_async_tx_descriptor *tx_dma_desc; member in struct:tegra_spi_data
475 tspi->tx_dma_desc = dmaengine_prep_slave_single(tspi->tx_dma_chan,
478 if (!tspi->tx_dma_desc) {
483 tspi->tx_dma_desc->callback = tegra_spi_dma_complete;
484 tspi->tx_dma_desc->callback_param = &tspi->tx_dma_complete;
486 dmaengine_submit(tspi->tx_dma_desc);
H A Dspi-tegra210-quad.c229 struct dma_async_tx_descriptor *tx_dma_desc; member in struct:tegra_qspi
496 tqspi->tx_dma_desc = dmaengine_prep_slave_single(tqspi->tx_dma_chan, tx_dma_phys,
500 if (!tqspi->tx_dma_desc) {
505 tqspi->tx_dma_desc->callback = tegra_qspi_dma_complete;
506 tqspi->tx_dma_desc->callback_param = &tqspi->tx_dma_complete;
507 dmaengine_submit(tqspi->tx_dma_desc);
/linux-master/drivers/tty/serial/
H A Dserial-tegra.c136 struct dma_async_tx_descriptor *tx_dma_desc; member in struct:tegra_uart_port
524 async_tx_ack(tup->tx_dma_desc);
546 tup->tx_dma_desc = dmaengine_prep_slave_single(tup->tx_dma_chan,
549 if (!tup->tx_dma_desc) {
554 tup->tx_dma_desc->callback = tegra_uart_tx_dma_complete;
555 tup->tx_dma_desc->callback_param = tup;
558 tup->tx_cookie = dmaengine_submit(tup->tx_dma_desc);
624 async_tx_ack(tup->tx_dma_desc);

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