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Searched refs:tx_dma_desc (Results 1 – 8 of 8) sorted by relevance

/linux/drivers/net/ethernet/altera/
H A Daltera_msgdma.c111 csrwr32(lower_32_bits(buffer->dma_addr), priv->tx_dma_desc, in msgdma_tx_buffer()
113 csrwr32(upper_32_bits(buffer->dma_addr), priv->tx_dma_desc, in msgdma_tx_buffer()
115 csrwr32(0, priv->tx_dma_desc, msgdma_descroffs(write_addr_lo)); in msgdma_tx_buffer()
116 csrwr32(0, priv->tx_dma_desc, msgdma_descroffs(write_addr_hi)); in msgdma_tx_buffer()
117 csrwr32(buffer->len, priv->tx_dma_desc, msgdma_descroffs(len)); in msgdma_tx_buffer()
118 csrwr32(0, priv->tx_dma_desc, msgdma_descroffs(burst_seq_num)); in msgdma_tx_buffer()
119 csrwr32(MSGDMA_DESC_TX_STRIDE, priv->tx_dma_desc, in msgdma_tx_buffer()
121 csrwr32(MSGDMA_DESC_CTL_TX_SINGLE, priv->tx_dma_desc, in msgdma_tx_buffer()
H A Daltera_sgdma.c80 (void __force *)priv->tx_dma_desc, in sgdma_initialize()
90 memset_io(priv->tx_dma_desc, 0, priv->txdescmem); in sgdma_initialize()
119 memset_io(priv->tx_dma_desc, 0, priv->txdescmem); in sgdma_reset()
170 (struct sgdma_descrip __iomem *)priv->tx_dma_desc; in sgdma_tx_buffer()
205 ((csrrd8(priv->tx_dma_desc, sgdma_descroffs(control)) in sgdma_tx_completions()
410 uintptr_t offs = (uintptr_t)desc - (uintptr_t)priv->tx_dma_desc; in sgdma_txphysaddr()
H A Daltera_tse_main.c1166 priv->tx_dma_desc = descmap; in altera_tse_probe()
1199 &priv->tx_dma_desc); in altera_tse_probe()
/linux/drivers/tty/serial/
H A Dserial-tegra.c136 struct dma_async_tx_descriptor *tx_dma_desc; member
524 async_tx_ack(tup->tx_dma_desc); in tegra_uart_tx_dma_complete()
549 tup->tx_dma_desc = dmaengine_prep_slave_single(tup->tx_dma_chan, in tegra_uart_start_tx_dma()
552 if (!tup->tx_dma_desc) { in tegra_uart_start_tx_dma()
557 tup->tx_dma_desc->callback = tegra_uart_tx_dma_complete; in tegra_uart_start_tx_dma()
558 tup->tx_dma_desc->callback_param = tup; in tegra_uart_start_tx_dma()
561 tup->tx_cookie = dmaengine_submit(tup->tx_dma_desc); in tegra_uart_start_tx_dma()
630 async_tx_ack(tup->tx_dma_desc); in tegra_uart_stop_tx()
/linux/drivers/spi/
H A Dspi-tegra20-slink.c206 struct dma_async_tx_descriptor *tx_dma_desc; member
435 tspi->tx_dma_desc = dmaengine_prep_slave_single(tspi->tx_dma_chan, in tegra_slink_start_tx_dma()
438 if (!tspi->tx_dma_desc) { in tegra_slink_start_tx_dma()
443 tspi->tx_dma_desc->callback = tegra_slink_dma_complete; in tegra_slink_start_tx_dma()
444 tspi->tx_dma_desc->callback_param = &tspi->tx_dma_complete; in tegra_slink_start_tx_dma()
446 dmaengine_submit(tspi->tx_dma_desc); in tegra_slink_start_tx_dma()
H A Dspi-tegra114.c219 struct dma_async_tx_descriptor *tx_dma_desc; member
475 tspi->tx_dma_desc = dmaengine_prep_slave_single(tspi->tx_dma_chan, in tegra_spi_start_tx_dma()
478 if (!tspi->tx_dma_desc) { in tegra_spi_start_tx_dma()
483 tspi->tx_dma_desc->callback = tegra_spi_dma_complete; in tegra_spi_start_tx_dma()
484 tspi->tx_dma_desc->callback_param = &tspi->tx_dma_complete; in tegra_spi_start_tx_dma()
486 dmaengine_submit(tspi->tx_dma_desc); in tegra_spi_start_tx_dma()
H A Dspi-stm32.c1646 struct dma_async_tx_descriptor *tx_dma_desc = NULL; in stm32_spi_transfer_one_dma() local
1678 tx_dma_desc = dmaengine_prep_slave_sg(spi->dma_tx, xfer->tx_sg.sgl, in stm32_spi_transfer_one_dma()
1684 if ((spi->tx_buf && spi->dma_tx && !tx_dma_desc) || in stm32_spi_transfer_one_dma()
1688 if (spi->cur_comm == SPI_FULL_DUPLEX && (!tx_dma_desc || !rx_dma_desc)) in stm32_spi_transfer_one_dma()
1719 if (tx_dma_desc) { in stm32_spi_transfer_one_dma()
1722 tx_dma_desc->callback = spi->cfg->dma_tx_cb; in stm32_spi_transfer_one_dma()
1723 tx_dma_desc->callback_param = spi; in stm32_spi_transfer_one_dma()
1726 if (dma_submit_error(dmaengine_submit(tx_dma_desc))) { in stm32_spi_transfer_one_dma()
H A Dspi-tegra210-quad.c237 struct dma_async_tx_descriptor *tx_dma_desc; member
492 tqspi->tx_dma_desc = dmaengine_prep_slave_single(tqspi->tx_dma_chan, tx_dma_phys, in tegra_qspi_start_tx_dma()
496 if (!tqspi->tx_dma_desc) { in tegra_qspi_start_tx_dma()
501 tqspi->tx_dma_desc->callback = tegra_qspi_dma_complete; in tegra_qspi_start_tx_dma()
502 tqspi->tx_dma_desc->callback_param = &tqspi->tx_dma_complete; in tegra_qspi_start_tx_dma()
503 dmaengine_submit(tqspi->tx_dma_desc); in tegra_qspi_start_tx_dma()