Searched refs:tx_dma (Results 1 - 36 of 36) sorted by relevance

/linux-4.1.27/drivers/spi/
H A Dspi-adi-v3.c78 unsigned int tx_dma; member in struct:adi_spi_master
471 set_dma_x_modify(drv_data->tx_dma, word_size); adi_spi_dma_xfer()
479 set_dma_x_modify(drv_data->tx_dma, 0); adi_spi_dma_xfer()
486 set_dma_x_modify(drv_data->tx_dma, word_size); adi_spi_dma_xfer()
512 set_dma_x_count(drv_data->tx_dma, word_count); adi_spi_dma_xfer()
514 set_dma_start_addr(drv_data->tx_dma, drv_data->tx_dma_addr); adi_spi_dma_xfer()
517 set_dma_config(drv_data->tx_dma, dma_config); adi_spi_dma_xfer()
519 enable_dma(drv_data->tx_dma); adi_spi_dma_xfer()
750 u32 dma_stat = get_dma_curr_irqstat(drv_data->tx_dma); adi_spi_tx_dma_isr()
753 clear_dma_irqstat(drv_data->tx_dma); adi_spi_tx_dma_isr()
802 unsigned int tx_dma, rx_dma; adi_spi_probe() local
822 tx_dma = res->start; adi_spi_probe()
852 drv_data->tx_dma = tx_dma; adi_spi_probe()
865 ret = request_dma(tx_dma, "SPI_TX_DMA"); adi_spi_probe()
870 set_dma_callback(tx_dma, adi_spi_tx_dma_isr, drv_data); adi_spi_probe()
906 free_dma(tx_dma); adi_spi_probe()
921 free_dma(drv_data->tx_dma); adi_spi_remove()
939 dma_disable_irq(drv_data->tx_dma); adi_spi_suspend()
954 dma_enable_irq(drv_data->tx_dma); adi_spi_resume()
961 free_dma(drv_data->tx_dma); adi_spi_resume()
H A Dspi-fsl-cpm.c92 if (mspi->tx_dma == mspi->dma_dummy_tx) fsl_spi_cpm_bufs_start()
93 out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma); fsl_spi_cpm_bufs_start()
95 out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma + xfer_ofs); fsl_spi_cpm_bufs_start()
119 mspi->tx_dma = mspi->dma_dummy_tx; fsl_spi_cpm_bufs()
131 mspi->tx_dma = dma_map_single(dev, nonconst_tx, t->len, fsl_spi_cpm_bufs()
133 if (dma_mapping_error(dev, mspi->tx_dma)) { fsl_spi_cpm_bufs()
138 mspi->tx_dma = t->tx_dma; fsl_spi_cpm_bufs()
165 dma_unmap_single(dev, mspi->tx_dma, t->len, DMA_TO_DEVICE); fsl_spi_cpm_bufs()
176 dma_unmap_single(dev, mspi->tx_dma, t->len, DMA_TO_DEVICE); fsl_spi_cpm_bufs_complete()
H A Dspi-atmel.c578 as->dma.sgtx.dma_address = xfer->tx_dma + xfer->len - *plen; atmel_spi_next_xfer_dma_submit()
609 xfer, xfer->len, xfer->tx_buf, (unsigned long long)xfer->tx_dma, atmel_spi_next_xfer_dma_submit()
643 dma_addr_t *tx_dma, atmel_spi_next_xfer_data()
660 *tx_dma = xfer->tx_dma + xfer->len - *plen; atmel_spi_next_xfer_data()
662 *tx_dma = as->buffer_dma; atmel_spi_next_xfer_data()
731 dma_addr_t tx_dma, rx_dma; atmel_spi_pdc_next_xfer() local
736 atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len); atmel_spi_pdc_next_xfer()
740 spi_writel(as, TPR, tx_dma); atmel_spi_pdc_next_xfer()
750 (unsigned long long)xfer->tx_dma, xfer->rx_buf, atmel_spi_pdc_next_xfer()
755 atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len); atmel_spi_pdc_next_xfer()
759 spi_writel(as, TNPR, tx_dma); atmel_spi_pdc_next_xfer()
769 (unsigned long long)xfer->tx_dma, xfer->rx_buf, atmel_spi_pdc_next_xfer()
788 * For DMA, tx_buf/tx_dma have the same relationship as rx_buf/rx_dma:
799 xfer->tx_dma = xfer->rx_dma = INVALID_DMA_ADDRESS; atmel_spi_dma_map_xfer()
805 xfer->tx_dma = dma_map_single(dev, atmel_spi_dma_map_xfer()
808 if (dma_mapping_error(dev, xfer->tx_dma)) atmel_spi_dma_map_xfer()
818 xfer->tx_dma, xfer->len, atmel_spi_dma_map_xfer()
829 if (xfer->tx_dma != INVALID_DMA_ADDRESS) atmel_spi_dma_unmap_xfer()
830 dma_unmap_single(master->dev.parent, xfer->tx_dma, atmel_spi_dma_unmap_xfer()
1224 xfer->tx_buf, &xfer->tx_dma, atmel_spi_transfer_one_message()
641 atmel_spi_next_xfer_data(struct spi_master *master, struct spi_transfer *xfer, dma_addr_t *tx_dma, dma_addr_t *rx_dma, u32 *plen) atmel_spi_next_xfer_data() argument
H A Dspi-s3c64xx.c195 struct s3c64xx_spi_dma_data tx_dma; member in struct:s3c64xx_spi_driver_data
259 struct s3c64xx_spi_driver_data, tx_dma); s3c64xx_spi_dmacb()
295 struct s3c64xx_spi_driver_data, tx_dma); prepare_dma()
335 sdd->tx_dma.ch = dma_request_slave_channel_compat(mask, filter, s3c64xx_spi_prepare_transfer()
336 (void *)(long)sdd->tx_dma.dmach, dev, "tx"); s3c64xx_spi_prepare_transfer()
337 if (!sdd->tx_dma.ch) { s3c64xx_spi_prepare_transfer()
342 spi->dma_tx = sdd->tx_dma.ch; s3c64xx_spi_prepare_transfer()
360 dma_release_channel(sdd->tx_dma.ch); s3c64xx_spi_unprepare_transfer()
406 prepare_dma(&sdd->tx_dma, &xfer->tx_sg); enable_datapath()
696 (sdd->rx_dma.ch && sdd->tx_dma.ch && s3c64xx_spi_transfer_one()
733 dmaengine_terminate_all(sdd->tx_dma.ch); s3c64xx_spi_transfer_one()
1093 sdd->tx_dma.dmach = res->start; s3c64xx_spi_probe()
1103 sdd->tx_dma.direction = DMA_MEM_TO_DEV; s3c64xx_spi_probe()
1196 sdd->rx_dma.dmach, sdd->tx_dma.dmach); s3c64xx_spi_probe()
H A Dspi-pxa2xx-pxadma.c57 return drv_data->rx_dma && drv_data->tx_dma; pxa2xx_spi_map_dma_buffers()
83 drv_data->tx_dma = dma_map_single(dev, drv_data->tx, pxa2xx_spi_map_dma_buffers()
85 if (dma_mapping_error(dev, drv_data->tx_dma)) pxa2xx_spi_map_dma_buffers()
92 dma_unmap_single(dev, drv_data->tx_dma, pxa2xx_spi_map_dma_buffers()
111 dma_unmap_single(dev, drv_data->tx_dma, pxa2xx_spi_unmap_dma_buffers()
309 DSADR(drv_data->tx_channel) = drv_data->tx_dma; pxa2xx_spi_dma_prepare()
H A Dspi-fsl-lib.h45 dma_addr_t tx_dma; member in struct:mpc8xxx_spi
H A Dspi-pxa2xx.h81 dma_addr_t tx_dma; member in struct:driver_data
H A Dspi-davinci.c670 t->tx_dma = dma_map_single(&spi->dev, buf, davinci_spi_bufs()
672 if (!t->tx_dma) { davinci_spi_bufs()
676 sg_dma_address(&sg_tx) = t->tx_dma; davinci_spi_bufs()
726 dma_unmap_single(&spi->dev, t->tx_dma, davinci_spi_bufs()
753 dma_unmap_single(&spi->dev, t->tx_dma, t->len, DMA_TO_DEVICE); davinci_spi_bufs()
H A Dspi-omap2-mcspi.c409 sg_dma_address(&sg) = xfer->tx_dma; omap2_mcspi_tx_dma()
600 dma_unmap_single(mcspi->dev, xfer->tx_dma, xfer->len, omap2_mcspi_txrx_dma()
1241 t->tx_dma = dma_map_single(mcspi->dev, (void *) tx_buf, omap2_mcspi_transfer_one_message()
1243 if (dma_mapping_error(mcspi->dev, t->tx_dma)) { omap2_mcspi_transfer_one_message()
1257 dma_unmap_single(mcspi->dev, t->tx_dma, omap2_mcspi_transfer_one_message()
H A Dspi-bfin5xx.c97 dma_addr_t tx_dma; member in struct:bfin_spi_master_data
371 if (drv_data->tx_dma != 0xFFFF) bfin_spi_giveback()
637 drv_data->tx_dma = transfer->tx_dma; bfin_spi_pump_transfers()
707 if (drv_data->tx_dma == 0xFFFF) { bfin_spi_pump_transfers()
H A Dspi-au1550.c328 dma_tx_addr = t->tx_dma; au1550_spi_dma_txrxb()
340 if (t->tx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ au1550_spi_dma_txrxb()
415 if (t->tx_buf && t->tx_dma == 0 ) au1550_spi_dma_txrxb()
H A Dspi-pxa2xx.c859 || transfer->rx_dma || transfer->tx_dma) { pump_transfers()
889 drv_data->tx_dma = transfer->tx_dma; pump_transfers()
H A Dspi-bitbang.c333 t->rx_dma = t->tx_dma = 0; spi_bitbang_transfer_one()
/linux-4.1.27/drivers/net/ethernet/amd/
H A Dau1000_eth.h56 struct tx_dma { struct
91 struct tx_dma *tx_dma_ring[NUM_TX_DMA];
H A Dau1000_eth.c676 aup->tx_dma_ring[i] = (struct tx_dma *) au1000_setup_hw_rings()
677 (tx_base + sizeof(struct tx_dma) * i); au1000_setup_hw_rings()
928 struct tx_dma *ptxd; au1000_tx_ack()
1027 struct tx_dma *ptxd; au1000_tx()
/linux-4.1.27/drivers/net/ethernet/apple/
H A Dmace.c46 volatile struct dbdma_regs __iomem *tx_dma; member in struct:mace_data
179 mp->tx_dma = ioremap(macio_resource_start(mdev, 1), 0x1000); mace_probe()
180 if (mp->tx_dma == NULL) { mace_probe()
263 iounmap(mp->tx_dma); mace_probe()
292 iounmap(mp->tx_dma); mace_remove()
433 volatile struct dbdma_regs __iomem *td = mp->tx_dma; mace_open()
503 volatile struct dbdma_regs __iomem *td = mp->tx_dma; mace_close()
534 volatile struct dbdma_regs __iomem *td = mp->tx_dma; mace_xmit_start()
664 volatile struct dbdma_regs __iomem *td = mp->tx_dma; mace_interrupt()
810 volatile struct dbdma_regs __iomem *td = mp->tx_dma; mace_tx_timeout()
H A Dbmac.c65 volatile struct dbdma_regs __iomem *tx_dma; member in struct:bmac_data
230 volatile struct dbdma_regs __iomem *td = bp->tx_dma; bmac_enable_and_reset_chip()
478 volatile struct dbdma_regs __iomem *td = bp->tx_dma; bmac_suspend()
591 volatile struct dbdma_regs __iomem *td = bp->tx_dma; bmac_init_tx_ring()
647 volatile struct dbdma_regs __iomem *td = bp->tx_dma; bmac_transmit_packet()
780 if (cp == bus_to_virt(in_le32(&bp->tx_dma->cmdptr))) bmac_txdma_intr()
1311 bp->tx_dma = ioremap(macio_resource_start(mdev, 1), macio_resource_len(mdev, 1)); bmac_probe()
1312 if (!bp->tx_dma) bmac_probe()
1371 iounmap(bp->tx_dma); bmac_probe()
1398 volatile struct dbdma_regs __iomem *td = bp->tx_dma; bmac_close()
1480 volatile struct dbdma_regs __iomem *td = bp->tx_dma; bmac_tx_timeout()
1614 iounmap(bp->tx_dma); bmac_remove()
/linux-4.1.27/drivers/tty/serial/
H A Difx6x60.h88 dma_addr_t tx_dma; member in struct:ifx_spi_device
H A Difx6x60.c774 ifx_dev->tx_dma = ifx_dev->tx_bus; ifx_spi_io()
776 ifx_dev->spi_xfer.tx_dma = ifx_dev->tx_dma; ifx_spi_io()
780 ifx_dev->tx_dma = (dma_addr_t)0; ifx_spi_io()
782 ifx_dev->spi_xfer.tx_dma = (dma_addr_t)0; ifx_spi_io()
/linux-4.1.27/drivers/mmc/host/
H A Dmmc_spi.c532 t->tx_dma = t->rx_dma = host->data_dma; mmc_spi_command_send()
597 t->tx_dma = dma + offsetof(struct scratch, data_token); mmc_spi_setup_data_message()
607 t->tx_dma = host->ones_dma; mmc_spi_setup_data_message()
618 t->tx_dma = dma + offsetof(struct scratch, crc_val); mmc_spi_setup_data_message()
621 t->tx_dma = host->ones_dma; mmc_spi_setup_data_message()
649 t->tx_dma = host->ones_dma; mmc_spi_setup_data_message()
748 t->tx_dma += t->len; mmc_spi_writeblock()
929 t->tx_dma = dma_addr + sg->offset; mmc_spi_data_do()
1009 host->early_status.tx_dma = host->early_status.rx_dma; mmc_spi_data_do()
1412 host->status.tx_dma = host->ones_dma; mmc_spi_probe()
/linux-4.1.27/drivers/staging/fbtft/
H A Dfbtft-io.c26 t.tx_dma = par->txbuf.dma; fbtft_write_spi()
H A Dfb_ra8875.c62 t.tx_dma = par->txbuf.dma; write_spi()
/linux-4.1.27/drivers/atm/
H A Deni.h81 void __iomem *tx_dma; /* TX DMA queue */ member in struct:eni_dev
H A Deni.c1166 writel(eni_dev->dma[i*2],eni_dev->tx_dma+dma_wr*8); do_tx()
1167 writel(eni_dev->dma[i*2+1],eni_dev->tx_dma+dma_wr*8+4); do_tx()
1836 eni_dev->tx_dma = eni_dev->rx_dma+NR_DMA_RX*8; eni_start()
1837 eni_dev->service = eni_dev->tx_dma+NR_DMA_TX*8; eni_start()
1840 eni_dev->vci,eni_dev->rx_dma,eni_dev->tx_dma, eni_start()
/linux-4.1.27/drivers/tty/serial/8250/
H A D8250.h19 int (*tx_dma)(struct uart_8250_port *p); member in struct:uart_8250_dma
H A D8250_omap.c1157 priv->omap8250_dma.tx_dma = omap_8250_tx_dma; omap8250_probe()
H A D8250_core.c1393 if (up->dma && !up->dma->tx_dma(up)) serial8250_start_tx()
3191 if (!up->dma->tx_dma) serial8250_set_defaults()
3192 up->dma->tx_dma = serial8250_tx_dma; serial8250_set_defaults()
/linux-4.1.27/drivers/net/ethernet/broadcom/
H A Dbcm63xx_enet.h202 /* mac irq, rx_dma irq, tx_dma irq */
/linux-4.1.27/drivers/net/ethernet/sis/
H A Dsis190.c276 dma_addr_t tx_dma; member in struct:sis190_private
887 SIS_W32(TxDescStartAddr, tp->tx_dma); sis190_hw_start()
1074 tp->TxDescRing = pci_alloc_consistent(pdev, TX_RING_BYTES, &tp->tx_dma); sis190_open()
1102 pci_free_consistent(pdev, TX_RING_BYTES, tp->TxDescRing, tp->tx_dma); sis190_open()
1164 pci_free_consistent(pdev, TX_RING_BYTES, tp->TxDescRing, tp->tx_dma); sis190_close()
/linux-4.1.27/drivers/scsi/mvsas/
H A Dmv_64xx.c330 mw32(MVS_TX_LO, mvi->tx_dma); mvs_64xx_init()
331 mw32(MVS_TX_HI, (mvi->tx_dma >> 16) >> 16); mvs_64xx_init()
H A Dmv_94xx.c424 mw32(MVS_TX_LO, mvi->tx_dma); mvs_94xx_init()
425 mw32(MVS_TX_HI, (mvi->tx_dma >> 16) >> 16); mvs_94xx_init()
H A Dmv_init.c134 mvi->tx, mvi->tx_dma); mvs_free()
260 &mvi->tx_dma, GFP_KERNEL); mvs_alloc()
H A Dmv_sas.h367 dma_addr_t tx_dma; member in struct:mvs_info
/linux-4.1.27/include/linux/spi/
H A Dspi.h530 * @tx_dma: DMA address of tx_buf, if @spi_message.is_dma_mapped
613 dma_addr_t tx_dma; member in struct:spi_transfer
/linux-4.1.27/drivers/net/ethernet/natsemi/
H A Dnatsemi.c548 dma_addr_t tx_dma[TX_RING_SIZE]; member in struct:netdev_private
2007 np->tx_dma[i], np->tx_skbuff[i]->len, drain_tx()
2094 np->tx_dma[entry] = pci_map_single(np->pci_dev, start_tx()
2097 np->tx_ring[entry].addr = cpu_to_le32(np->tx_dma[entry]); start_tx()
2156 pci_unmap_single(np->pci_dev,np->tx_dma[entry], netdev_tx_done()
/linux-4.1.27/drivers/net/can/spi/
H A Dmcp251x.c326 t.tx_dma = priv->spi_tx_dma; mcp251x_spi_trans()

Completed in 556 milliseconds