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Searched refs:tx_dma (Results 1 – 25 of 35) sorted by relevance

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/openbmc/linux/drivers/tty/serial/
H A Dsprd_serial.c125 struct sprd_uart_dma tx_dma; member
212 dmaengine_pause(sp->tx_dma.chn); in sprd_stop_tx_dma()
214 dmaengine_tx_status(sp->tx_dma.chn, sp->tx_dma.cookie, &state); in sprd_stop_tx_dma()
216 trans_len = state.residue - sp->tx_dma.phys_addr; in sprd_stop_tx_dma()
218 dma_unmap_single(port->dev, sp->tx_dma.phys_addr, in sprd_stop_tx_dma()
219 sp->tx_dma.trans_len, DMA_TO_DEVICE); in sprd_stop_tx_dma()
222 dmaengine_terminate_all(sp->tx_dma.chn); in sprd_stop_tx_dma()
223 sp->tx_dma.trans_len = 0; in sprd_stop_tx_dma()
232 sp->tx_dma.trans_len = in sprd_tx_buf_remap()
235 sp->tx_dma.phys_addr = dma_map_single(port->dev, in sprd_tx_buf_remap()
[all …]
H A Dmsm_serial.c180 struct msm_dma tx_dma; member
275 dma = &msm_port->tx_dma; in msm_release_dma()
302 dma = &msm_port->tx_dma; in msm_request_tx_dma()
419 struct msm_dma *dma = &msm_port->tx_dma; in msm_start_tx()
441 struct msm_dma *dma = &msm_port->tx_dma; in msm_complete_tx_dma()
486 struct msm_dma *dma = &msm_port->tx_dma; in msm_handle_tx_dma()
886 struct msm_dma *dma = &msm_port->tx_dma; in msm_handle_tx()
/openbmc/linux/drivers/spi/
H A Dspi-fsl-cpm.c89 if (mspi->tx_dma == mspi->dma_dummy_tx) in fsl_spi_cpm_bufs_start()
90 iowrite32be(mspi->tx_dma, &tx_bd->cbd_bufaddr); in fsl_spi_cpm_bufs_start()
92 iowrite32be(mspi->tx_dma + xfer_ofs, &tx_bd->cbd_bufaddr); in fsl_spi_cpm_bufs_start()
116 mspi->tx_dma = mspi->dma_dummy_tx; in fsl_spi_cpm_bufs()
143 mspi->tx_dma = dma_map_single(dev, nonconst_tx, t->len, in fsl_spi_cpm_bufs()
145 if (dma_mapping_error(dev, mspi->tx_dma)) { in fsl_spi_cpm_bufs()
150 mspi->tx_dma = t->tx_dma; in fsl_spi_cpm_bufs()
177 dma_unmap_single(dev, mspi->tx_dma, t->len, DMA_TO_DEVICE); in fsl_spi_cpm_bufs()
188 dma_unmap_single(dev, mspi->tx_dma, t->len, DMA_TO_DEVICE); in fsl_spi_cpm_bufs_complete()
H A Dspi-s3c64xx.c213 struct s3c64xx_spi_dma_data tx_dma; member
280 struct s3c64xx_spi_driver_data, tx_dma); in s3c64xx_spi_dmacb()
317 struct s3c64xx_spi_driver_data, tx_dma); in prepare_dma()
387 sdd->tx_dma.ch = dma_request_chan(&sdd->pdev->dev, "tx"); in s3c64xx_spi_prepare_transfer()
388 if (IS_ERR(sdd->tx_dma.ch)) { in s3c64xx_spi_prepare_transfer()
391 sdd->tx_dma.ch = NULL; in s3c64xx_spi_prepare_transfer()
397 spi->dma_tx = sdd->tx_dma.ch; in s3c64xx_spi_prepare_transfer()
410 if (sdd->rx_dma.ch && sdd->tx_dma.ch) { in s3c64xx_spi_unprepare_transfer()
412 dma_release_channel(sdd->tx_dma.ch); in s3c64xx_spi_unprepare_transfer()
414 sdd->tx_dma.ch = NULL; in s3c64xx_spi_unprepare_transfer()
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H A Dspi-atmel.c835 xfer, xfer->len, xfer->tx_buf, (unsigned long long)xfer->tx_dma, in atmel_spi_next_xfer_dma_submit()
866 dma_addr_t *tx_dma, in atmel_spi_next_xfer_data() argument
871 *tx_dma = xfer->tx_dma + xfer->len - *plen; in atmel_spi_next_xfer_data()
933 dma_addr_t tx_dma, rx_dma; in atmel_spi_pdc_next_xfer() local
938 atmel_spi_next_xfer_data(host, xfer, &tx_dma, &rx_dma, &len); in atmel_spi_pdc_next_xfer()
942 spi_writel(as, TPR, tx_dma); in atmel_spi_pdc_next_xfer()
952 (unsigned long long)xfer->tx_dma, xfer->rx_buf, in atmel_spi_pdc_next_xfer()
957 atmel_spi_next_xfer_data(host, xfer, &tx_dma, &rx_dma, &len); in atmel_spi_pdc_next_xfer()
961 spi_writel(as, TNPR, tx_dma); in atmel_spi_pdc_next_xfer()
971 (unsigned long long)xfer->tx_dma, xfer->rx_buf, in atmel_spi_pdc_next_xfer()
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H A Dspi-slave-mt27xx.c215 xfer->tx_dma = dma_map_single(dev, nonconst_tx, in mtk_spi_slave_dma_transfer()
217 if (dma_mapping_error(dev, xfer->tx_dma)) { in mtk_spi_slave_dma_transfer()
232 writel(xfer->tx_dma, mdata->base + SPIS_TX_SRC_REG); in mtk_spi_slave_dma_transfer()
271 dma_unmap_single(dev, xfer->tx_dma, in mtk_spi_slave_dma_transfer()
346 dma_unmap_single(mdata->dev, trans->tx_dma, in mtk_spi_slave_interrupt()
H A Dspi-mt65xx.c172 dma_addr_t tx_dma; member
603 writel((u32)(xfer->tx_dma & MTK_SPI_32BITS_MASK), in mtk_spi_setup_dma_addr()
607 writel((u32)(xfer->tx_dma >> 32), in mtk_spi_setup_dma_addr()
682 xfer->tx_dma = sg_dma_address(mdata->tx_sgl); in mtk_spi_dma_transfer()
811 trans->tx_dma += mdata->xfer_len; in mtk_spi_interrupt()
818 trans->tx_dma = sg_dma_address(mdata->tx_sgl); in mtk_spi_interrupt()
894 writel((u32)(mdata->tx_dma & MTK_SPI_32BITS_MASK), in mtk_spi_mem_setup_dma_xfer()
898 writel((u32)(mdata->tx_dma >> 32), in mtk_spi_mem_setup_dma_xfer()
1039 mdata->tx_dma = dma_map_single(mdata->dev, tx_tmp_buf, in mtk_spi_mem_exec_op()
1041 if (dma_mapping_error(mdata->dev, mdata->tx_dma)) { in mtk_spi_mem_exec_op()
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H A Dspi-sunplus-sp7021.c129 writel(xfer->tx_dma, pspim->s_base + SP7021_SLAVE_DMA_ADDR_REG); in sp7021_spi_slave_tx()
370 xfer->tx_dma = dma_map_single(dev, (void *)xfer->tx_buf, in sp7021_spi_slave_transfer_one()
372 if (dma_mapping_error(dev, xfer->tx_dma)) in sp7021_spi_slave_transfer_one()
375 dma_unmap_single(dev, xfer->tx_dma, xfer->len, DMA_TO_DEVICE); in sp7021_spi_slave_transfer_one()
H A Dspi-fsl-lib.h38 dma_addr_t tx_dma; member
H A Dspi-au1550.c317 dma_tx_addr = t->tx_dma; in au1550_spi_dma_txrxb()
329 if (t->tx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ in au1550_spi_dma_txrxb()
404 if (t->tx_buf && t->tx_dma == 0) in au1550_spi_dma_txrxb()
H A Dspi-tegra210-quad.c492 tx_dma_phys = t->tx_dma; in tegra_qspi_start_tx_dma()
581 t->tx_dma = dma_map_single(tqspi->dev, (void *)tx_buf, len, DMA_TO_DEVICE); in tegra_qspi_dma_map_xfer()
582 if (dma_mapping_error(tqspi->dev, t->tx_dma)) in tegra_qspi_dma_map_xfer()
589 dma_unmap_single(tqspi->dev, t->tx_dma, len, DMA_TO_DEVICE); in tegra_qspi_dma_map_xfer()
603 dma_unmap_single(tqspi->dev, t->tx_dma, len, DMA_TO_DEVICE); in tegra_qspi_dma_unmap_xfer()
/openbmc/qemu/hw/sd/
H A Domap_mmc.c57 int tx_dma; member
95 if (host->tx_dma) { in omap_mmc_fifolevel_update()
315 host->tx_dma = 0; in omap_mmc_reset()
392 (s->tx_dma << 7) | s->ae_level; in omap_mmc_read()
528 s->tx_dma = (value >> 7) & 1; in omap_mmc_write()
533 if (s->tx_dma) in omap_mmc_write()
/openbmc/linux/drivers/net/ethernet/amd/
H A Dau1000_eth.h39 struct tx_dma { struct
74 struct tx_dma *tx_dma_ring[NUM_TX_DMA];
H A Dau1000_eth.c640 aup->tx_dma_ring[i] = (struct tx_dma *) in au1000_setup_hw_rings()
641 (tx_base + sizeof(struct tx_dma) * i); in au1000_setup_hw_rings()
864 struct tx_dma *ptxd; in au1000_tx_ack()
960 struct tx_dma *ptxd; in au1000_tx()
/openbmc/u-boot/drivers/net/
H A Dbcm6348-eth.c111 struct dma tx_dma; member
166 return dma_send(&priv->tx_dma, packet, length, NULL); in bcm6348_eth_send()
208 dma_enable(&priv->tx_dma); in bcm6348_eth_start()
257 dma_disable(&priv->tx_dma); in bcm6348_eth_stop()
439 ret = dma_get_by_name(dev, "tx", &priv->tx_dma); in bcm6348_eth_probe()
H A Dbcm6368-eth.c129 struct dma tx_dma; member
211 return dma_send(&priv->tx_dma, packet, length, NULL); in bcm6368_eth_send()
361 dma_enable(&priv->tx_dma); in bcm6368_eth_start()
438 dma_disable(&priv->tx_dma); in bcm6368_eth_stop()
523 ret = dma_get_by_name(dev, "tx", &priv->tx_dma); in bcm6368_eth_probe()
/openbmc/linux/drivers/net/ethernet/apple/
H A Dmace.c46 volatile struct dbdma_regs __iomem *tx_dma; member
180 mp->tx_dma = ioremap(macio_resource_start(mdev, 1), 0x1000); in mace_probe()
181 if (mp->tx_dma == NULL) { in mace_probe()
264 iounmap(mp->tx_dma); in mace_probe()
293 iounmap(mp->tx_dma); in mace_remove()
438 volatile struct dbdma_regs __iomem *td = mp->tx_dma; in mace_open()
508 volatile struct dbdma_regs __iomem *td = mp->tx_dma; in mace_close()
537 volatile struct dbdma_regs __iomem *td = mp->tx_dma; in mace_xmit_start()
667 volatile struct dbdma_regs __iomem *td = mp->tx_dma; in mace_interrupt()
813 volatile struct dbdma_regs __iomem *td = mp->tx_dma; in mace_tx_timeout()
H A Dbmac.c61 volatile struct dbdma_regs __iomem *tx_dma; member
226 volatile struct dbdma_regs __iomem *td = bp->tx_dma; in bmac_enable_and_reset_chip()
474 volatile struct dbdma_regs __iomem *td = bp->tx_dma; in bmac_suspend()
582 volatile struct dbdma_regs __iomem *td = bp->tx_dma; in bmac_init_tx_ring()
638 volatile struct dbdma_regs __iomem *td = bp->tx_dma; in bmac_transmit_packet()
771 if (cp == bus_to_virt(in_le32(&bp->tx_dma->cmdptr))) in bmac_txdma_intr()
1303 bp->tx_dma = ioremap(macio_resource_start(mdev, 1), macio_resource_len(mdev, 1)); in bmac_probe()
1304 if (!bp->tx_dma) in bmac_probe()
1363 iounmap(bp->tx_dma); in bmac_probe()
1390 volatile struct dbdma_regs __iomem *td = bp->tx_dma; in bmac_close()
[all …]
/openbmc/linux/drivers/atm/
H A Deni.h82 void __iomem *tx_dma; /* TX DMA queue */ member
H A Deni.c1166 writel(eni_dev->dma[i*2],eni_dev->tx_dma+dma_wr*8); in do_tx()
1167 writel(eni_dev->dma[i*2+1],eni_dev->tx_dma+dma_wr*8+4); in do_tx()
1836 eni_dev->tx_dma = eni_dev->rx_dma+NR_DMA_RX*8; in eni_start()
1837 eni_dev->service = eni_dev->tx_dma+NR_DMA_TX*8; in eni_start()
1840 eni_dev->vci,eni_dev->rx_dma,eni_dev->tx_dma, in eni_start()
/openbmc/linux/drivers/net/ethernet/sis/
H A Dsis190.c276 dma_addr_t tx_dma; member
890 SIS_W32(TxDescStartAddr, tp->tx_dma); in sis190_hw_start()
1076 &tp->tx_dma, GFP_KERNEL); in sis190_open()
1107 tp->tx_dma); in sis190_open()
1170 tp->tx_dma); in sis190_close()
/openbmc/linux/drivers/i2c/busses/
H A Di2c-qcom-geni.c446 dma_addr_t tx_dma = 0; in geni_i2c_tx_one_msg() local
462 if (dma_buf && geni_se_tx_dma_prep(se, dma_buf, len, &tx_dma)) { in geni_i2c_tx_one_msg()
468 gi2c->dma_addr = tx_dma; in geni_i2c_tx_one_msg()
/openbmc/linux/drivers/tty/serial/8250/
H A D8250.h18 int (*tx_dma)(struct uart_8250_port *p); member
/openbmc/linux/drivers/scsi/mvsas/
H A Dmv_64xx.c315 mw32(MVS_TX_LO, mvi->tx_dma); in mvs_64xx_init()
316 mw32(MVS_TX_HI, (mvi->tx_dma >> 16) >> 16); in mvs_64xx_init()
H A Dmv_init.c118 mvi->tx, mvi->tx_dma); in mvs_free()
244 &mvi->tx_dma, GFP_KERNEL); in mvs_alloc()

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