| /linux-6.3-rc2/drivers/tty/serial/ |
| A D | sprd_serial.c | 126 struct sprd_uart_dma rx_dma; member
180 if (sp->rx_dma.enable) in sprd_stop_rx()
356 if (!sp->rx_dma.virt) in sprd_rx_alloc_buf()
364 if (sp->rx_dma.virt) in sprd_rx_free_buf()
366 sp->rx_dma.virt, sp->rx_dma.phys_addr); in sprd_rx_free_buf()
461 if (!sp->rx_dma.enable) in sprd_start_dma_rx()
482 if (sp->rx_dma.enable) in sprd_release_dma()
489 sp->rx_dma.enable = false; in sprd_release_dma()
498 sp->rx_dma.enable = true; in sprd_request_dma()
599 if (sp->rx_dma.enable) { in sprd_rx()
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| A 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()
547 struct msm_dma *dma = &msm_port->rx_dma; in msm_complete_rx_dma()
607 struct msm_dma *dma = &msm_port->rx_dma; in msm_start_rx_dma()
694 struct msm_dma *dma = &msm_port->rx_dma; in msm_stop_rx()
949 struct msm_dma *dma = &msm_port->rx_dma; in msm_uart_irq()
1265 struct msm_dma *dma = &msm_port->rx_dma; in msm_set_termios()
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| /linux-6.3-rc2/drivers/spi/ |
| A 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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| A D | spi-s3c64xx.c | 195 struct s3c64xx_spi_dma_data rx_dma; member
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()
391 dma_release_channel(sdd->rx_dma.ch); in s3c64xx_spi_unprepare_transfer()
393 sdd->rx_dma.ch = NULL; in s3c64xx_spi_unprepare_transfer()
809 dmaengine_pause(sdd->rx_dma.ch); in s3c64xx_spi_transfer_one()
810 dmaengine_tx_status(sdd->rx_dma.ch, sdd->rx_dma.cookie, &s); in s3c64xx_spi_transfer_one()
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| A 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
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()
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()
933 xfer->rx_dma = dma_map_single(dev, in atmel_spi_dma_map_xfer()
936 if (dma_mapping_error(dev, xfer->rx_dma)) { in atmel_spi_dma_map_xfer()
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| A 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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| A D | spi-mt65xx.c | 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()
1060 if (dma_mapping_error(mdata->dev, mdata->rx_dma)) { in mtk_spi_mem_exec_op()
[all …]
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| A 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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| A D | spi-fsl-lib.h | 39 dma_addr_t rx_dma; member
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| A 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-6.3-rc2/drivers/net/ethernet/amd/ |
| A D | au1000_eth.h | 46 struct rx_dma { struct
73 struct rx_dma *rx_dma_ring[NUM_RX_DMA];
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| A D | au1000_eth.c | 636 aup->rx_dma_ring[i] = (struct rx_dma *) in au1000_setup_hw_rings()
637 (tx_base + 0x100 + sizeof(struct rx_dma) * i); in au1000_setup_hw_rings()
770 struct rx_dma *prxd; in au1000_rx()
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| /linux-6.3-rc2/drivers/net/ethernet/apple/ |
| A 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()
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()
1473 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_tx_timeout()
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| A 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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| /linux-6.3-rc2/drivers/mmc/host/ |
| A 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-6.3-rc2/drivers/net/ethernet/agere/ |
| A D | et131x.c | 1558 writel(0, &rx_dma->psr_full_offset); in et131x_config_rx_dma_regs()
1562 &rx_dma->psr_min_des); in et131x_config_rx_dma_regs()
1578 num_des = &rx_dma->fbr0_num_des; in et131x_config_rx_dma_regs()
1580 min_des = &rx_dma->fbr0_min_des; in et131x_config_rx_dma_regs()
1581 base_hi = &rx_dma->fbr0_base_hi; in et131x_config_rx_dma_regs()
1582 base_lo = &rx_dma->fbr0_base_lo; in et131x_config_rx_dma_regs()
1584 num_des = &rx_dma->fbr1_num_des; in et131x_config_rx_dma_regs()
1586 min_des = &rx_dma->fbr1_min_des; in et131x_config_rx_dma_regs()
1587 base_hi = &rx_dma->fbr1_base_hi; in et131x_config_rx_dma_regs()
1588 base_lo = &rx_dma->fbr1_base_lo; in et131x_config_rx_dma_regs()
[all …]
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| /linux-6.3-rc2/drivers/net/fddi/ |
| A 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-6.3-rc2/drivers/atm/ |
| A D | eni.h | 81 void __iomem *rx_dma; /* RX DMA queue */ member
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| /linux-6.3-rc2/Documentation/devicetree/bindings/iio/adc/ |
| A D | adi,axi-adc.yaml | 56 dmas = <&rx_dma 0>;
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| /linux-6.3-rc2/drivers/net/can/peak_canfd/ |
| A 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-6.3-rc2/drivers/net/ethernet/microchip/lan966x/ |
| A D | lan966x_fdma.c | 899 dma_addr_t rx_dma; in lan966x_fdma_reload() local
905 rx_dma = lan966x->rx.dma; in lan966x_fdma_reload()
924 dma_free_coherent(lan966x->dev, size, rx_dcbs, rx_dma); in lan966x_fdma_reload()
934 lan966x->rx.dma = rx_dma; in lan966x_fdma_reload()
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| /linux-6.3-rc2/drivers/net/ethernet/sis/ |
| A 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-6.3-rc2/drivers/net/ethernet/natsemi/ |
| A D | natsemi.c | 545 dma_addr_t rx_dma[RX_RING_SIZE]; member
1939 np->rx_dma[entry] = dma_map_single(&np->pci_dev->dev, in refill_rx()
1942 if (dma_mapping_error(&np->pci_dev->dev, np->rx_dma[entry])) { in refill_rx()
1947 np->rx_ring[entry].addr = cpu_to_le32(np->rx_dma[entry]); in refill_rx()
2033 dma_unmap_single(&np->pci_dev->dev, np->rx_dma[i], in drain_rx()
2358 np->rx_dma[entry], in netdev_rx()
2365 np->rx_dma[entry], in netdev_rx()
2370 np->rx_dma[entry], in netdev_rx()
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| /linux-6.3-rc2/drivers/tty/serial/8250/ |
| A D | 8250.h | 19 int (*rx_dma)(struct uart_8250_port *p); member
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| /linux-6.3-rc2/drivers/i2c/busses/ |
| A D | i2c-qcom-geni.c | 407 dma_addr_t rx_dma = 0; in geni_i2c_rx_one_msg() local
423 if (dma_buf && geni_se_rx_dma_prep(se, dma_buf, len, &rx_dma)) { in geni_i2c_rx_one_msg()
429 gi2c->dma_addr = rx_dma; in geni_i2c_rx_one_msg()
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