| /linux-4.4.14/drivers/net/ethernet/altera/ |
| H A D | altera_msgdma.c | 122 csrwr32(lower_32_bits(buffer->dma_addr), priv->tx_dma_desc, msgdma_tx_buffer()
124 csrwr32(upper_32_bits(buffer->dma_addr), priv->tx_dma_desc, msgdma_tx_buffer()
126 csrwr32(0, priv->tx_dma_desc, msgdma_descroffs(write_addr_lo)); msgdma_tx_buffer()
127 csrwr32(0, priv->tx_dma_desc, msgdma_descroffs(write_addr_hi)); msgdma_tx_buffer()
128 csrwr32(buffer->len, priv->tx_dma_desc, msgdma_descroffs(len)); msgdma_tx_buffer()
129 csrwr32(0, priv->tx_dma_desc, msgdma_descroffs(burst_seq_num)); msgdma_tx_buffer()
130 csrwr32(MSGDMA_DESC_TX_STRIDE, priv->tx_dma_desc, msgdma_tx_buffer()
132 csrwr32(MSGDMA_DESC_CTL_TX_SINGLE, priv->tx_dma_desc, msgdma_tx_buffer()
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| H A D | altera_sgdma.c | 91 (void __force *)priv->tx_dma_desc, sgdma_initialize()
101 memset_io(priv->tx_dma_desc, 0, priv->txdescmem); sgdma_initialize()
130 memset_io(priv->tx_dma_desc, 0, priv->txdescmem); sgdma_reset()
181 (struct sgdma_descrip __iomem *)priv->tx_dma_desc; sgdma_tx_buffer()
216 ((csrrd8(priv->tx_dma_desc, sgdma_descroffs(control)) sgdma_tx_completions()
421 uintptr_t offs = (uintptr_t)desc - (uintptr_t)priv->tx_dma_desc; sgdma_txphysaddr()
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| H A D | altera_tse.h | 424 void __iomem *tx_dma_desc; member in struct:altera_tse_private
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| H A D | altera_tse_main.c | 1337 priv->tx_dma_desc = descmap; altera_tse_probe()
1368 &priv->tx_dma_desc); altera_tse_probe()
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| /linux-4.4.14/drivers/dma/ |
| H A D | at_xdmac.c | 249 struct dma_async_tx_descriptor tx_dma_desc; member in struct:at_xdmac_desc
287 return container_of(txd, struct at_xdmac_desc, tx_dma_desc); txd_to_at_desc()
354 reg = AT_XDMAC_CNDA_NDA(first->tx_dma_desc.phys) at_xdmac_start_xfer()
451 dma_async_tx_descriptor_init(&desc->tx_dma_desc, chan); at_xdmac_alloc_desc()
452 desc->tx_dma_desc.tx_submit = at_xdmac_tx_submit; at_xdmac_alloc_desc()
453 desc->tx_dma_desc.phys = phys; at_xdmac_alloc_desc()
492 prev->lld.mbr_nda = desc->tx_dma_desc.phys; at_xdmac_queue_desc()
724 first->tx_dma_desc.flags = flags;
727 ret = &first->tx_dma_desc;
777 "%s: desc=0x%p, tx_dma_desc.phys=%pad\n", at_xdmac_prep_dma_cyclic()
778 __func__, desc, &desc->tx_dma_desc.phys); at_xdmac_prep_dma_cyclic()
811 first->tx_dma_desc.flags = flags; at_xdmac_prep_dma_cyclic()
815 return &first->tx_dma_desc; at_xdmac_prep_dma_cyclic()
1022 first->tx_dma_desc.cookie = -EBUSY; at_xdmac_prep_interleaved()
1023 first->tx_dma_desc.flags = flags; at_xdmac_prep_interleaved()
1026 return &first->tx_dma_desc; at_xdmac_prep_interleaved()
1123 first->tx_dma_desc.flags = flags; at_xdmac_prep_dma_memcpy()
1126 return &first->tx_dma_desc; at_xdmac_prep_dma_memcpy()
1209 desc->tx_dma_desc.cookie = -EBUSY; at_xdmac_prep_dma_memset()
1210 desc->tx_dma_desc.flags = flags; at_xdmac_prep_dma_memset()
1213 return &desc->tx_dma_desc; at_xdmac_prep_dma_memset()
1371 first->tx_dma_desc.cookie = -EBUSY;
1372 first->tx_dma_desc.flags = flags;
1375 return &first->tx_dma_desc;
1478 "%s: desc=0x%p, tx_dma_desc.phys=%pad, tx_status=%d, cookie=%d, residue=%d\n",
1479 __func__, desc, &desc->tx_dma_desc.phys, ret, cookie, residue);
1529 txd = &desc->tx_dma_desc; at_xdmac_handle_cyclic()
1568 txd = &desc->tx_dma_desc; at_xdmac_tasklet()
1785 dma_pool_free(atxdmac->at_xdmac_desc_pool, desc, desc->tx_dma_desc.phys); at_xdmac_free_chan_resources()
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| /linux-4.4.14/drivers/tty/serial/ |
| H A D | serial-tegra.c | 130 struct dma_async_tx_descriptor *tx_dma_desc; member in struct:tegra_uart_port
412 async_tx_ack(tup->tx_dma_desc); tegra_uart_tx_dma_complete()
433 tup->tx_dma_desc = dmaengine_prep_slave_single(tup->tx_dma_chan, tegra_uart_start_tx_dma()
436 if (!tup->tx_dma_desc) { tegra_uart_start_tx_dma()
441 tup->tx_dma_desc->callback = tegra_uart_tx_dma_complete; tegra_uart_start_tx_dma()
442 tup->tx_dma_desc->callback_param = tup; tegra_uart_start_tx_dma()
445 tup->tx_cookie = dmaengine_submit(tup->tx_dma_desc); tegra_uart_start_tx_dma()
508 async_tx_ack(tup->tx_dma_desc); tegra_uart_stop_tx()
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| H A D | sirfsoc_uart.h | 425 struct dma_async_tx_descriptor *tx_dma_desc; member in struct:sirfsoc_uart_port
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| H A D | sirfsoc_uart.c | 244 sirfport->tx_dma_desc = dmaengine_prep_slave_single( sirfsoc_uart_tx_with_dma()
247 if (!sirfport->tx_dma_desc) { sirfsoc_uart_tx_with_dma()
251 sirfport->tx_dma_desc->callback = sirfsoc_uart_tx_with_dma()
253 sirfport->tx_dma_desc->callback_param = (void *)sirfport; sirfsoc_uart_tx_with_dma()
256 dmaengine_submit(sirfport->tx_dma_desc); sirfsoc_uart_tx_with_dma()
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| /linux-4.4.14/drivers/spi/ |
| H A D | spi-tegra114.c | 213 struct dma_async_tx_descriptor *tx_dma_desc; member in struct:tegra_spi_data
438 tspi->tx_dma_desc = dmaengine_prep_slave_single(tspi->tx_dma_chan, tegra_spi_start_tx_dma()
441 if (!tspi->tx_dma_desc) { tegra_spi_start_tx_dma()
446 tspi->tx_dma_desc->callback = tegra_spi_dma_complete; tegra_spi_start_tx_dma()
447 tspi->tx_dma_desc->callback_param = &tspi->tx_dma_complete; tegra_spi_start_tx_dma()
449 dmaengine_submit(tspi->tx_dma_desc); tegra_spi_start_tx_dma()
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| H A D | spi-tegra20-slink.c | 215 struct dma_async_tx_descriptor *tx_dma_desc; member in struct:tegra_slink_data
447 tspi->tx_dma_desc = dmaengine_prep_slave_single(tspi->tx_dma_chan, tegra_slink_start_tx_dma()
450 if (!tspi->tx_dma_desc) { tegra_slink_start_tx_dma()
455 tspi->tx_dma_desc->callback = tegra_slink_dma_complete; tegra_slink_start_tx_dma()
456 tspi->tx_dma_desc->callback_param = &tspi->tx_dma_complete; tegra_slink_start_tx_dma()
458 dmaengine_submit(tspi->tx_dma_desc); tegra_slink_start_tx_dma()
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