/Linux-v6.1/drivers/tty/serial/ |
D | sprd_serial.c | 126 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 …]
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D | msm_serial.c | 181 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()
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/Linux-v6.1/drivers/spi/ |
D | spi-fsl-cpm.c | 81 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()
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D | spi-s3c64xx.c | 176 * @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 …]
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D | spi-atmel.c | 755 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 …]
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D | spi-mt65xx.c | 154 * @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 …]
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D | spi-slave-mt27xx.c | 224 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()
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D | spi-sunplus-sp7021.c | 149 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()
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D | spi-fsl-lib.h | 39 dma_addr_t rx_dma; member
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D | spi-au1550.c | 318 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()
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/Linux-v6.1/drivers/net/ethernet/amd/ |
D | au1000_eth.h | 46 struct rx_dma { struct 73 struct rx_dma *rx_dma_ring[NUM_RX_DMA];
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/Linux-v6.1/drivers/net/ethernet/apple/ |
D | mace.c | 48 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()
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D | bmac.c | 63 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 …]
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/Linux-v6.1/drivers/net/ethernet/agere/ |
D | et131x.c | 1535 /* 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 …]
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/Linux-v6.1/Documentation/devicetree/bindings/iio/adc/ |
D | adi,axi-adc.yaml | 56 dmas = <&rx_dma 0>;
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/Linux-v6.1/drivers/net/fddi/ |
D | defza.c | 425 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()
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/Linux-v6.1/drivers/mmc/host/ |
D | mmc_spi.c | 509 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()
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/Linux-v6.1/drivers/net/ethernet/microchip/lan966x/ |
D | lan966x_fdma.c | 699 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()
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/Linux-v6.1/drivers/net/can/peak_canfd/ |
D | peak_pciefd_main.c | 315 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()
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/Linux-v6.1/drivers/net/wireless/ath/ath10k/ |
D | rx_desc.h | 227 * 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.
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/Linux-v6.1/drivers/atm/ |
D | eni.h | 81 void __iomem *rx_dma; /* RX DMA queue */ member
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/Linux-v6.1/drivers/net/ethernet/broadcom/ |
D | bcm63xx_enet.h | 199 /* mac irq, rx_dma irq, tx_dma irq */
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/Linux-v6.1/drivers/i2c/busses/ |
D | i2c-qcom-geni.c | 399 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()
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/Linux-v6.1/drivers/net/ethernet/sis/ |
D | sis190.c | 275 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()
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/Linux-v6.1/Documentation/core-api/ |
D | dma-api-howto.rst | 666 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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