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Searched full:rx_dma (Results 1 – 25 of 45) sorted by relevance

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/Linux-v6.1/drivers/tty/serial/
Dsprd_serial.c126 struct sprd_uart_dma rx_dma; member
180 if (sp->rx_dma.enable) in sprd_stop_rx()
181 dmaengine_terminate_all(sp->rx_dma.chn); in sprd_stop_rx()
357 sp->rx_dma.virt = dma_alloc_coherent(sp->port.dev, SPRD_UART_RX_SIZE, in sprd_rx_alloc_buf()
358 &sp->rx_dma.phys_addr, GFP_KERNEL); in sprd_rx_alloc_buf()
359 if (!sp->rx_dma.virt) in sprd_rx_alloc_buf()
367 if (sp->rx_dma.virt) in sprd_rx_free_buf()
369 sp->rx_dma.virt, sp->rx_dma.phys_addr); in sprd_rx_free_buf()
384 return dmaengine_slave_config(sp->rx_dma.chn, &cfg); in sprd_rx_dma_config()
393 port->icount.rx += sp->rx_dma.trans_len; in sprd_uart_dma_rx()
[all …]
Dmsm_serial.c181 struct msm_dma rx_dma; member
283 dma = &msm_port->rx_dma; in msm_release_dma()
350 dma = &msm_port->rx_dma; in msm_request_rx_dma()
550 struct msm_dma *dma = &msm_port->rx_dma; in msm_complete_rx_dma()
610 struct msm_dma *dma = &msm_port->rx_dma; in msm_start_rx_dma()
697 struct msm_dma *dma = &msm_port->rx_dma; in msm_stop_rx()
954 struct msm_dma *dma = &msm_port->rx_dma; in msm_uart_irq()
1269 struct msm_dma *dma = &msm_port->rx_dma; in msm_set_termios()
/Linux-v6.1/drivers/spi/
Dspi-fsl-cpm.c81 if (mspi->rx_dma == mspi->dma_dummy_rx) in fsl_spi_cpm_bufs_start()
82 out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma); in fsl_spi_cpm_bufs_start()
84 out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma + xfer_ofs); in fsl_spi_cpm_bufs_start()
120 mspi->rx_dma = mspi->dma_dummy_rx; in fsl_spi_cpm_bufs()
138 mspi->rx_dma = dma_map_single(dev, mspi->rx, t->len, in fsl_spi_cpm_bufs()
140 if (dma_mapping_error(dev, mspi->rx_dma)) { in fsl_spi_cpm_bufs()
145 mspi->rx_dma = t->rx_dma; in fsl_spi_cpm_bufs()
174 dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE); in fsl_spi_cpm_bufs_complete()
Dspi-s3c64xx.c176 * @rx_dma: Local receive DMA data (e.g. chan and direction)
195 struct s3c64xx_spi_dma_data rx_dma; member
257 struct s3c64xx_spi_driver_data, rx_dma); in s3c64xx_spi_dmacb()
289 struct s3c64xx_spi_driver_data, rx_dma); in prepare_dma()
360 sdd->rx_dma.ch = dma_request_chan(&sdd->pdev->dev, "rx"); in s3c64xx_spi_prepare_transfer()
361 if (IS_ERR(sdd->rx_dma.ch)) { in s3c64xx_spi_prepare_transfer()
363 sdd->rx_dma.ch = NULL; in s3c64xx_spi_prepare_transfer()
370 dma_release_channel(sdd->rx_dma.ch); in s3c64xx_spi_prepare_transfer()
372 sdd->rx_dma.ch = NULL; in s3c64xx_spi_prepare_transfer()
376 spi->dma_rx = sdd->rx_dma.ch; in s3c64xx_spi_prepare_transfer()
[all …]
Dspi-atmel.c755 xfer->rx_buf, (unsigned long long)xfer->rx_dma); in atmel_spi_next_xfer_dma_submit()
786 dma_addr_t *rx_dma, in atmel_spi_next_xfer_data() argument
789 *rx_dma = xfer->rx_dma + xfer->len - *plen; in atmel_spi_next_xfer_data()
852 dma_addr_t tx_dma, rx_dma; in atmel_spi_pdc_next_xfer() local
857 atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len); in atmel_spi_pdc_next_xfer()
860 spi_writel(as, RPR, rx_dma); in atmel_spi_pdc_next_xfer()
872 (unsigned long long)xfer->rx_dma); in atmel_spi_pdc_next_xfer()
876 atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len); in atmel_spi_pdc_next_xfer()
879 spi_writel(as, RNPR, rx_dma); in atmel_spi_pdc_next_xfer()
891 (unsigned long long)xfer->rx_dma); in atmel_spi_pdc_next_xfer()
[all …]
Dspi-mt65xx.c154 * @rx_dma: DMA start for SPI-MEM RX
173 dma_addr_t rx_dma; member
613 writel((u32)(xfer->rx_dma & MTK_SPI_32BITS_MASK), in mtk_spi_setup_dma_addr()
617 writel((u32)(xfer->rx_dma >> 32), in mtk_spi_setup_dma_addr()
686 xfer->rx_dma = sg_dma_address(mdata->rx_sgl); in mtk_spi_dma_transfer()
811 trans->rx_dma += mdata->xfer_len; in mtk_spi_interrupt()
823 trans->rx_dma = sg_dma_address(mdata->rx_sgl); in mtk_spi_interrupt()
901 writel((u32)(mdata->rx_dma & MTK_SPI_32BITS_MASK), in mtk_spi_mem_setup_dma_xfer()
905 writel((u32)(mdata->rx_dma >> 32), in mtk_spi_mem_setup_dma_xfer()
1056 mdata->rx_dma = dma_map_single(mdata->dev, in mtk_spi_mem_exec_op()
[all …]
Dspi-slave-mt27xx.c224 xfer->rx_dma = dma_map_single(dev, xfer->rx_buf, in mtk_spi_slave_dma_transfer()
226 if (dma_mapping_error(dev, xfer->rx_dma)) { in mtk_spi_slave_dma_transfer()
233 writel(xfer->rx_dma, mdata->base + SPIS_RX_DST_REG); in mtk_spi_slave_dma_transfer()
266 dma_unmap_single(dev, xfer->rx_dma, in mtk_spi_slave_dma_transfer()
349 dma_unmap_single(mdata->dev, trans->rx_dma, in mtk_spi_slave_interrupt()
Dspi-sunplus-sp7021.c149 writel(xfer->rx_dma, pspim->s_base + SP7021_SLAVE_DMA_ADDR_REG); in sp7021_spi_slave_rx()
377 xfer->rx_dma = dma_map_single(dev, xfer->rx_buf, xfer->len, in sp7021_spi_slave_transfer_one()
379 if (dma_mapping_error(dev, xfer->rx_dma)) in sp7021_spi_slave_transfer_one()
382 dma_unmap_single(dev, xfer->rx_dma, xfer->len, DMA_FROM_DEVICE); in sp7021_spi_slave_transfer_one()
Dspi-fsl-lib.h39 dma_addr_t rx_dma; member
Dspi-au1550.c318 dma_rx_addr = t->rx_dma; in au1550_spi_dma_txrxb()
339 if (t->rx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ in au1550_spi_dma_txrxb()
401 if (t->rx_buf && t->rx_dma == 0) in au1550_spi_dma_txrxb()
/Linux-v6.1/drivers/net/ethernet/amd/
Dau1000_eth.h46 struct rx_dma { struct
73 struct rx_dma *rx_dma_ring[NUM_RX_DMA];
/Linux-v6.1/drivers/net/ethernet/apple/
Dmace.c48 volatile struct dbdma_regs __iomem *rx_dma; member
188 mp->rx_dma = ioremap(macio_resource_start(mdev, 2), 0x1000); in mace_probe()
189 if (mp->rx_dma == NULL) { in mace_probe()
262 iounmap(mp->rx_dma); in mace_probe()
292 iounmap(mp->rx_dma); in mace_remove()
437 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_open()
507 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_close()
814 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_tx_timeout()
883 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_rxdma_intr()
Dbmac.c63 volatile struct dbdma_regs __iomem *rx_dma; member
225 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_enable_and_reset_chip()
402 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_start_chip()
473 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_suspend()
604 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_init_rx_ring()
674 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_rxdma_intr()
1307 bp->rx_dma = ioremap(macio_resource_start(mdev, 2), macio_resource_len(mdev, 2)); in bmac_probe()
1308 if (!bp->rx_dma) in bmac_probe()
1361 iounmap(bp->rx_dma); in bmac_probe()
1389 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_close()
[all …]
/Linux-v6.1/drivers/net/ethernet/agere/
Det131x.c1535 /* et131x_config_rx_dma_regs - Start of Rx_DMA init sequence */
1538 struct rxdma_regs __iomem *rx_dma = &adapter->regs->rxdma; in et131x_config_rx_dma_regs() local
1549 writel(upper_32_bits(rx_local->rx_status_bus), &rx_dma->dma_wb_base_hi); in et131x_config_rx_dma_regs()
1550 writel(lower_32_bits(rx_local->rx_status_bus), &rx_dma->dma_wb_base_lo); in et131x_config_rx_dma_regs()
1555 writel(upper_32_bits(rx_local->ps_ring_physaddr), &rx_dma->psr_base_hi); in et131x_config_rx_dma_regs()
1556 writel(lower_32_bits(rx_local->ps_ring_physaddr), &rx_dma->psr_base_lo); in et131x_config_rx_dma_regs()
1557 writel(rx_local->psr_entries - 1, &rx_dma->psr_num_des); in et131x_config_rx_dma_regs()
1558 writel(0, &rx_dma->psr_full_offset); in et131x_config_rx_dma_regs()
1560 psr_num_des = readl(&rx_dma->psr_num_des) & ET_RXDMA_PSR_NUM_DES_MASK; in et131x_config_rx_dma_regs()
1562 &rx_dma->psr_min_des); in et131x_config_rx_dma_regs()
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/iio/adc/
Dadi,axi-adc.yaml56 dmas = <&rx_dma 0>;
/Linux-v6.1/drivers/net/fddi/
Ddefza.c425 writel_o((fp->rx_dma[i] + 0x1000) >> 9, in fza_rx_init()
427 writel_o(fp->rx_dma[i] >> 9 | FZA_RING_OWN_FZA, in fza_rx_init()
693 dma = fp->rx_dma[i]; in fza_rx()
767 fp->rx_dma[i] = dma; in fza_rx()
1173 dma_unmap_single(fp->bdev, fp->rx_dma[i], in fza_open()
1177 fp->rx_dma[i] = 0; in fza_open()
1183 fp->rx_dma[i] = dma; in fza_open()
1256 dma_unmap_single(fp->bdev, fp->rx_dma[i], in fza_close()
1259 fp->rx_dma[i] = 0; in fza_close()
/Linux-v6.1/drivers/mmc/host/
Dmmc_spi.c509 t->tx_dma = t->rx_dma = host->data_dma; in mmc_spi_command_send()
601 t->rx_dma = dma + offsetof(struct scratch, crc_val); in mmc_spi_setup_data_message()
627 t->rx_dma = dma + offsetof(struct scratch, status); in mmc_spi_setup_data_message()
791 t->rx_dma, t->len, in mmc_spi_readblock()
806 t->rx_dma, t->len, in mmc_spi_readblock()
845 t->rx_dma += t->len; in mmc_spi_readblock()
910 t->rx_dma = dma_addr + sg->offset; in mmc_spi_data_do()
980 host->early_status.tx_dma = host->early_status.rx_dma; in mmc_spi_data_do()
1422 host->status.rx_dma = host->data_dma + offsetof(struct scratch, status); in mmc_spi_probe()
/Linux-v6.1/drivers/net/ethernet/microchip/lan966x/
Dlan966x_fdma.c699 dma_addr_t rx_dma; in lan966x_fdma_reload() local
705 rx_dma = lan966x->rx.dma; in lan966x_fdma_reload()
722 dma_free_coherent(lan966x->dev, size, rx_dcbs, rx_dma); in lan966x_fdma_reload()
729 lan966x->rx.dma = rx_dma; in lan966x_fdma_reload()
/Linux-v6.1/drivers/net/can/peak_canfd/
Dpeak_pciefd_main.c315 struct pciefd_rx_dma *rx_dma = priv->rx_dma_vaddr; in pciefd_irq_handler() local
322 priv->irq_status = le32_to_cpu(rx_dma->irq_status); in pciefd_irq_handler()
330 rx_dma->msg, in pciefd_irq_handler()
/Linux-v6.1/drivers/net/wireless/ath/ath10k/
Drx_desc.h227 * ring 0. Field is filled in by the RX_DMA.
231 * ring 1. Field is filled in by the RX_DMA.
235 * ring 2. Field is filled in by the RX_DMA.
239 * ring 3. Field is filled in by the RX_DMA.
/Linux-v6.1/drivers/atm/
Deni.h81 void __iomem *rx_dma; /* RX DMA queue */ member
/Linux-v6.1/drivers/net/ethernet/broadcom/
Dbcm63xx_enet.h199 /* mac irq, rx_dma irq, tx_dma irq */
/Linux-v6.1/drivers/i2c/busses/
Di2c-qcom-geni.c399 dma_addr_t rx_dma = 0; in geni_i2c_rx_one_msg() local
415 if (dma_buf && geni_se_rx_dma_prep(se, dma_buf, len, &rx_dma)) { in geni_i2c_rx_one_msg()
421 gi2c->dma_addr = rx_dma; in geni_i2c_rx_one_msg()
/Linux-v6.1/drivers/net/ethernet/sis/
Dsis190.c275 dma_addr_t rx_dma; member
891 SIS_W32(RxDescStartAddr, tp->rx_dma); in sis190_hw_start()
1081 &tp->rx_dma, GFP_KERNEL); in sis190_open()
1104 tp->rx_dma); in sis190_open()
1172 tp->rx_dma); in sis190_close()
/Linux-v6.1/Documentation/core-api/
Ddma-api-howto.rst666 cp->rx_dma = mapping;
686 dma_sync_single_for_cpu(&cp->dev, cp->rx_dma,
693 dma_unmap_single(&cp->dev, cp->rx_dma, cp->rx_len,

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