Searched refs:rx_dma (Results 1 - 38 of 38) sorted by relevance

/linux-4.1.27/drivers/spi/
H A Dspi-adi-v3.c79 unsigned int rx_dma; member in struct:adi_spi_master
472 set_dma_x_modify(drv_data->rx_dma, 0); adi_spi_dma_xfer()
480 set_dma_x_modify(drv_data->rx_dma, word_size); adi_spi_dma_xfer()
487 set_dma_x_modify(drv_data->rx_dma, word_size); adi_spi_dma_xfer()
513 set_dma_x_count(drv_data->rx_dma, word_count); adi_spi_dma_xfer()
515 set_dma_start_addr(drv_data->rx_dma, drv_data->rx_dma_addr); adi_spi_dma_xfer()
518 set_dma_config(drv_data->rx_dma, dma_config | WNR); adi_spi_dma_xfer()
520 enable_dma(drv_data->rx_dma); adi_spi_dma_xfer()
772 u32 dma_stat = get_dma_curr_irqstat(drv_data->rx_dma); adi_spi_rx_dma_isr()
774 clear_dma_irqstat(drv_data->rx_dma); adi_spi_rx_dma_isr()
802 unsigned int tx_dma, rx_dma; adi_spi_probe() local
829 rx_dma = res->start; adi_spi_probe()
853 drv_data->rx_dma = rx_dma; adi_spi_probe()
872 ret = request_dma(rx_dma, "SPI_RX_DMA"); adi_spi_probe()
877 set_dma_callback(drv_data->rx_dma, adi_spi_rx_dma_isr, drv_data); adi_spi_probe()
904 free_dma(rx_dma); adi_spi_probe()
920 free_dma(drv_data->rx_dma); adi_spi_remove()
938 dma_disable_irq(drv_data->rx_dma); adi_spi_suspend()
951 disable_dma(drv_data->rx_dma); adi_spi_resume()
953 dma_enable_irq(drv_data->rx_dma); adi_spi_resume()
960 free_dma(drv_data->rx_dma); adi_spi_resume()
H A Dspi-fsl-cpm.c85 if (mspi->rx_dma == mspi->dma_dummy_rx) fsl_spi_cpm_bufs_start()
86 out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma); fsl_spi_cpm_bufs_start()
88 out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma + xfer_ofs); fsl_spi_cpm_bufs_start()
124 mspi->rx_dma = mspi->dma_dummy_rx; fsl_spi_cpm_bufs()
142 mspi->rx_dma = dma_map_single(dev, mspi->rx, t->len, fsl_spi_cpm_bufs()
144 if (dma_mapping_error(dev, mspi->rx_dma)) { fsl_spi_cpm_bufs()
149 mspi->rx_dma = t->rx_dma; fsl_spi_cpm_bufs()
178 dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE); fsl_spi_cpm_bufs_complete()
H A Dspi-atmel.c568 as->dma.sgrx.dma_address = xfer->rx_dma + xfer->len - *plen; atmel_spi_next_xfer_dma_submit()
610 xfer->rx_buf, (unsigned long long)xfer->rx_dma); atmel_spi_next_xfer_dma_submit()
644 dma_addr_t *rx_dma, atmel_spi_next_xfer_data()
652 *rx_dma = xfer->rx_dma + xfer->len - *plen; atmel_spi_next_xfer_data()
654 *rx_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()
739 spi_writel(as, RPR, rx_dma); atmel_spi_pdc_next_xfer()
751 (unsigned long long)xfer->rx_dma); atmel_spi_pdc_next_xfer()
755 atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len); atmel_spi_pdc_next_xfer()
758 spi_writel(as, RNPR, rx_dma); atmel_spi_pdc_next_xfer()
770 (unsigned long long)xfer->rx_dma); 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()
812 xfer->rx_dma = dma_map_single(dev, atmel_spi_dma_map_xfer()
815 if (dma_mapping_error(dev, xfer->rx_dma)) { atmel_spi_dma_map_xfer()
832 if (xfer->rx_dma != INVALID_DMA_ADDRESS) atmel_spi_dma_unmap_xfer()
833 dma_unmap_single(master->dev.parent, xfer->rx_dma, atmel_spi_dma_unmap_xfer()
1225 xfer->rx_buf, &xfer->rx_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.c194 struct s3c64xx_spi_dma_data rx_dma; member in struct:s3c64xx_spi_driver_data
256 struct s3c64xx_spi_driver_data, rx_dma); s3c64xx_spi_dmacb()
287 struct s3c64xx_spi_driver_data, rx_dma); prepare_dma()
326 sdd->rx_dma.ch = dma_request_slave_channel_compat(mask, filter, s3c64xx_spi_prepare_transfer()
327 (void *)(long)sdd->rx_dma.dmach, dev, "rx"); s3c64xx_spi_prepare_transfer()
328 if (!sdd->rx_dma.ch) { s3c64xx_spi_prepare_transfer()
333 spi->dma_rx = sdd->rx_dma.ch; s3c64xx_spi_prepare_transfer()
348 dma_release_channel(sdd->rx_dma.ch); s3c64xx_spi_prepare_transfer()
359 dma_release_channel(sdd->rx_dma.ch); s3c64xx_spi_unprepare_transfer()
438 prepare_dma(&sdd->rx_dma, &xfer->rx_sg); enable_datapath()
696 (sdd->rx_dma.ch && sdd->tx_dma.ch && s3c64xx_spi_transfer_one()
736 dmaengine_terminate_all(sdd->rx_dma.ch); s3c64xx_spi_transfer_one()
1100 sdd->rx_dma.dmach = res->start; s3c64xx_spi_probe()
1104 sdd->rx_dma.direction = DMA_DEV_TO_MEM; 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()
89 drv_data->rx_dma = dma_map_single(dev, drv_data->rx, pxa2xx_spi_map_dma_buffers()
91 if (dma_mapping_error(dev, drv_data->rx_dma)) { pxa2xx_spi_map_dma_buffers()
109 dma_unmap_single(dev, drv_data->rx_dma, pxa2xx_spi_unmap_dma_buffers()
293 DTADR(drv_data->rx_channel) = drv_data->rx_dma; pxa2xx_spi_dma_prepare()
H A Dspi-fsl-lib.h46 dma_addr_t rx_dma; member in struct:mpc8xxx_spi
H A Dspi-pxa2xx.h80 dma_addr_t rx_dma; member in struct:driver_data
H A Dspi-davinci.c656 t->rx_dma = dma_map_single(&spi->dev, buf, davinci_spi_bufs()
658 if (!t->rx_dma) { davinci_spi_bufs()
662 sg_dma_address(&sg_rx) = t->rx_dma; davinci_spi_bufs()
724 dma_unmap_single(&spi->dev, t->rx_dma, davinci_spi_bufs()
755 dma_unmap_single(&spi->dev, t->rx_dma, t->len, DMA_FROM_DEVICE); davinci_spi_bufs()
H A Dspi-omap2-mcspi.c467 sg_dma_address(&sg) = xfer->rx_dma; omap2_mcspi_rx_dma()
486 dma_unmap_single(mcspi->dev, xfer->rx_dma, count, omap2_mcspi_rx_dma()
1251 t->rx_dma = dma_map_single(mcspi->dev, rx_buf, t->len, omap2_mcspi_transfer_one_message()
1253 if (dma_mapping_error(mcspi->dev, t->rx_dma)) { omap2_mcspi_transfer_one_message()
H A Dspi-au1550.c329 dma_rx_addr = t->rx_dma; au1550_spi_dma_txrxb()
350 if (t->rx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ au1550_spi_dma_txrxb()
412 if (t->rx_buf && t->rx_dma == 0 ) au1550_spi_dma_txrxb()
H A Dspi-bfin5xx.c96 dma_addr_t rx_dma; member in struct:bfin_spi_master_data
636 drv_data->rx_dma = transfer->rx_dma; bfin_spi_pump_transfers()
H A Dspi-pxa2xx.c859 || transfer->rx_dma || transfer->tx_dma) { pump_transfers()
888 drv_data->rx_dma = transfer->rx_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.h63 struct rx_dma { struct
90 struct rx_dma *rx_dma_ring[NUM_RX_DMA];
H A Dau1000_eth.c672 aup->rx_dma_ring[i] = (struct rx_dma *) au1000_setup_hw_rings()
673 (tx_base + 0x100 + sizeof(struct rx_dma) * i); au1000_setup_hw_rings()
833 struct rx_dma *prxd; au1000_rx()
/linux-4.1.27/drivers/infiniband/ulp/iser/
H A Diser_initiator.c582 u64 rx_dma; iser_rcv_completion() local
587 rx_dma = iser_conn->login_resp_dma; iser_rcv_completion()
590 rx_dma = rx_desc->dma_addr; iser_rcv_completion()
594 ib_dma_sync_single_for_cpu(ib_conn->device->ib_device, rx_dma, iser_rcv_completion()
605 ib_dma_sync_single_for_device(ib_conn->device->ib_device, rx_dma, iser_rcv_completion()
614 if (rx_dma == iser_conn->login_resp_dma) iser_rcv_completion()
/linux-4.1.27/drivers/net/ethernet/apple/
H A Dbmac.c67 volatile struct dbdma_regs __iomem *rx_dma; member in struct:bmac_data
229 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; bmac_enable_and_reset_chip()
406 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; bmac_start_chip()
477 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; bmac_suspend()
613 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; bmac_init_rx_ring()
683 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; bmac_rxdma_intr()
1315 bp->rx_dma = ioremap(macio_resource_start(mdev, 2), macio_resource_len(mdev, 2)); bmac_probe()
1316 if (!bp->rx_dma) bmac_probe()
1369 iounmap(bp->rx_dma); bmac_probe()
1397 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; bmac_close()
1481 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; bmac_tx_timeout()
1615 iounmap(bp->rx_dma); bmac_remove()
H A Dmace.c48 volatile struct dbdma_regs __iomem *rx_dma; member in struct:mace_data
187 mp->rx_dma = ioremap(macio_resource_start(mdev, 2), 0x1000); mace_probe()
188 if (mp->rx_dma == NULL) { mace_probe()
261 iounmap(mp->rx_dma); mace_probe()
291 iounmap(mp->rx_dma); mace_remove()
432 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; mace_open()
502 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; mace_close()
811 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; mace_tx_timeout()
880 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; mace_rxdma_intr()
/linux-4.1.27/drivers/tty/serial/
H A Difx6x60.h87 dma_addr_t rx_dma; member in struct:ifx_spi_device
H A Difx6x60.c775 ifx_dev->rx_dma = ifx_dev->rx_bus; ifx_spi_io()
777 ifx_dev->spi_xfer.rx_dma = ifx_dev->rx_dma; ifx_spi_io()
781 ifx_dev->rx_dma = (dma_addr_t)0; ifx_spi_io()
783 ifx_dev->spi_xfer.rx_dma = (dma_addr_t)0; ifx_spi_io()
H A Dimx.c932 * start rx_dma directly once data in RXFIFO, more efficient dma_rx_callback()
/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()
624 t->rx_dma = dma + offsetof(struct scratch, crc_val); mmc_spi_setup_data_message()
652 t->rx_dma = dma + offsetof(struct scratch, status); mmc_spi_setup_data_message()
817 t->rx_dma, t->len, mmc_spi_readblock()
828 t->rx_dma, t->len, mmc_spi_readblock()
867 t->rx_dma += t->len; mmc_spi_readblock()
931 t->rx_dma = dma_addr + sg->offset; mmc_spi_data_do()
1009 host->early_status.tx_dma = host->early_status.rx_dma; mmc_spi_data_do()
1414 host->status.rx_dma = host->data_dma + offsetof(struct scratch, status); mmc_spi_probe()
/linux-4.1.27/drivers/atm/
H A Deni.h80 void __iomem *rx_dma; /* RX DMA queue */ member in struct:eni_dev
H A Deni.c468 writel(dma[i*2],eni_dev->rx_dma+dma_wr*8); do_rx_dma()
469 writel(dma[i*2+1],eni_dev->rx_dma+dma_wr*8+4); do_rx_dma()
1835 eni_dev->rx_dma = eni_dev->ram+NR_VCI*16; eni_start()
1836 eni_dev->tx_dma = eni_dev->rx_dma+NR_DMA_RX*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.h20 int (*rx_dma)(struct uart_8250_port *p, unsigned int iir); member in struct:uart_8250_dma
H A D8250_omap.c643 up->dma->rx_dma(up, 0); omap_8250_startup()
663 up->dma->rx_dma(up, UART_IIR_RX_TIMEOUT); omap_8250_shutdown()
1158 priv->omap8250_dma.rx_dma = omap_8250_rx_dma; omap8250_probe()
H A D8250_core.c1645 dma_err = up->dma->rx_dma(up, iir); serial8250_handle_irq()
3193 if (!up->dma->rx_dma) serial8250_set_defaults()
3194 up->dma->rx_dma = serial8250_rx_dma; serial8250_set_defaults()
/linux-4.1.27/drivers/net/ethernet/agere/
H A Det131x.c1541 struct rxdma_regs __iomem *rx_dma = &adapter->regs->rxdma; et131x_config_rx_dma_regs() local
1552 writel(upper_32_bits(rx_local->rx_status_bus), &rx_dma->dma_wb_base_hi); et131x_config_rx_dma_regs()
1553 writel(lower_32_bits(rx_local->rx_status_bus), &rx_dma->dma_wb_base_lo); et131x_config_rx_dma_regs()
1558 writel(upper_32_bits(rx_local->ps_ring_physaddr), &rx_dma->psr_base_hi); et131x_config_rx_dma_regs()
1559 writel(lower_32_bits(rx_local->ps_ring_physaddr), &rx_dma->psr_base_lo); et131x_config_rx_dma_regs()
1560 writel(rx_local->psr_entries - 1, &rx_dma->psr_num_des); et131x_config_rx_dma_regs()
1561 writel(0, &rx_dma->psr_full_offset); et131x_config_rx_dma_regs()
1563 psr_num_des = readl(&rx_dma->psr_num_des) & ET_RXDMA_PSR_NUM_DES_MASK; et131x_config_rx_dma_regs()
1565 &rx_dma->psr_min_des); et131x_config_rx_dma_regs()
1581 num_des = &rx_dma->fbr0_num_des; et131x_config_rx_dma_regs()
1582 full_offset = &rx_dma->fbr0_full_offset; et131x_config_rx_dma_regs()
1583 min_des = &rx_dma->fbr0_min_des; et131x_config_rx_dma_regs()
1584 base_hi = &rx_dma->fbr0_base_hi; et131x_config_rx_dma_regs()
1585 base_lo = &rx_dma->fbr0_base_lo; et131x_config_rx_dma_regs()
1587 num_des = &rx_dma->fbr1_num_des; et131x_config_rx_dma_regs()
1588 full_offset = &rx_dma->fbr1_full_offset; et131x_config_rx_dma_regs()
1589 min_des = &rx_dma->fbr1_min_des; et131x_config_rx_dma_regs()
1590 base_hi = &rx_dma->fbr1_base_hi; et131x_config_rx_dma_regs()
1591 base_lo = &rx_dma->fbr1_base_lo; et131x_config_rx_dma_regs()
1622 writel(PARM_RX_NUM_BUFS_DEF, &rx_dma->num_pkt_done); et131x_config_rx_dma_regs()
1629 writel(PARM_RX_TIME_INT_DEF, &rx_dma->max_pkt_time); et131x_config_rx_dma_regs()
2129 struct rxdma_regs __iomem *rx_dma = &adapter->regs->rxdma; nic_return_rfd() local
2144 offset = &rx_dma->fbr0_full_offset; nic_return_rfd()
2146 offset = &rx_dma->fbr1_full_offset; nic_return_rfd()
/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.c275 dma_addr_t rx_dma; member in struct:sis190_private
888 SIS_W32(RxDescStartAddr, tp->rx_dma); sis190_hw_start()
1078 tp->RxDescRing = pci_alloc_consistent(pdev, RX_RING_BYTES, &tp->rx_dma); sis190_open()
1100 pci_free_consistent(pdev, RX_RING_BYTES, tp->RxDescRing, tp->rx_dma); sis190_open()
1165 pci_free_consistent(pdev, RX_RING_BYTES, tp->RxDescRing, tp->rx_dma); sis190_close()
/linux-4.1.27/drivers/infiniband/ulp/isert/
H A Dib_isert.c1591 u64 rx_dma; isert_rcv_completion() local
1595 rx_dma = isert_conn->login_req_dma; isert_rcv_completion()
1597 isert_dbg("login_buf: Using rx_dma: 0x%llx, rx_buflen: %d\n", isert_rcv_completion()
1598 rx_dma, rx_buflen); isert_rcv_completion()
1600 rx_dma = desc->dma_addr; isert_rcv_completion()
1602 isert_dbg("req_buf: Using rx_dma: 0x%llx, rx_buflen: %d\n", isert_rcv_completion()
1603 rx_dma, rx_buflen); isert_rcv_completion()
1606 ib_dma_sync_single_for_cpu(ib_dev, rx_dma, rx_buflen, DMA_FROM_DEVICE); isert_rcv_completion()
1628 ib_dma_sync_single_for_device(ib_dev, rx_dma, rx_buflen, isert_rcv_completion()
/linux-4.1.27/drivers/scsi/mvsas/
H A Dmv_64xx.c334 mw32(MVS_RX_LO, mvi->rx_dma); mvs_64xx_init()
335 mw32(MVS_RX_HI, (mvi->rx_dma >> 16) >> 16); mvs_64xx_init()
H A Dmv_94xx.c428 mw32(MVS_RX_LO, mvi->rx_dma); mvs_94xx_init()
429 mw32(MVS_RX_HI, (mvi->rx_dma >> 16) >> 16); mvs_94xx_init()
H A Dmv_init.c141 mvi->rx, mvi->rx_dma); mvs_free()
272 &mvi->rx_dma, GFP_KERNEL); mvs_alloc()
H A Dmv_sas.h374 dma_addr_t rx_dma; member in struct:mvs_info
/linux-4.1.27/drivers/net/ethernet/natsemi/
H A Dnatsemi.c545 dma_addr_t rx_dma[RX_RING_SIZE]; member in struct:netdev_private
1938 np->rx_dma[entry] = pci_map_single(np->pci_dev, refill_rx()
1940 np->rx_ring[entry].addr = cpu_to_le32(np->rx_dma[entry]); refill_rx()
2027 pci_unmap_single(np->pci_dev, np->rx_dma[i], drain_rx()
2347 np->rx_dma[entry], netdev_rx()
2354 np->rx_dma[entry], netdev_rx()
2358 pci_unmap_single(np->pci_dev, np->rx_dma[entry], netdev_rx()
/linux-4.1.27/include/linux/spi/
H A Dspi.h531 * @rx_dma: DMA address of rx_buf, if @spi_message.is_dma_mapped
614 dma_addr_t rx_dma; member in struct:spi_transfer
/linux-4.1.27/drivers/net/can/spi/
H A Dmcp251x.c327 t.rx_dma = priv->spi_rx_dma; mcp251x_spi_trans()

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