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Searched refs:rx_dma (Results 1 - 25 of 73) sorted by relevance

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/kernel/linux/linux-5.10/drivers/tty/serial/
H A 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()
370 sp->rx_dma in sprd_rx_free_buf()
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H A Difx6x60.h73 dma_addr_t rx_dma; member
H A Difx6x60.c764 ifx_dev->rx_dma = ifx_dev->rx_bus; in ifx_spi_io()
766 ifx_dev->spi_xfer.rx_dma = ifx_dev->rx_dma; in ifx_spi_io()
770 ifx_dev->rx_dma = (dma_addr_t)0; in ifx_spi_io()
772 ifx_dev->spi_xfer.rx_dma = (dma_addr_t)0; in ifx_spi_io()
/kernel/linux/linux-6.6/drivers/tty/serial/
H A 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()
354 sp->rx_dma.virt = dma_alloc_coherent(sp->port.dev, SPRD_UART_RX_SIZE, in sprd_rx_alloc_buf()
355 &sp->rx_dma.phys_addr, GFP_KERNEL); in sprd_rx_alloc_buf()
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()
367 sp->rx_dma in sprd_rx_free_buf()
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/kernel/linux/linux-6.6/drivers/spi/
H A Dspi-s3c64xx.c178 * @rx_dma: Local receive DMA data (e.g. chan and direction)
197 struct s3c64xx_spi_dma_data rx_dma; member
259 struct s3c64xx_spi_driver_data, rx_dma); in s3c64xx_spi_dmacb()
291 struct s3c64xx_spi_driver_data, rx_dma); in prepare_dma()
362 sdd->rx_dma.ch = dma_request_chan(&sdd->pdev->dev, "rx"); in s3c64xx_spi_prepare_transfer()
363 if (IS_ERR(sdd->rx_dma.ch)) { in s3c64xx_spi_prepare_transfer()
365 sdd->rx_dma.ch = NULL; in s3c64xx_spi_prepare_transfer()
372 dma_release_channel(sdd->rx_dma.ch); in s3c64xx_spi_prepare_transfer()
374 sdd->rx_dma.ch = NULL; in s3c64xx_spi_prepare_transfer()
378 spi->dma_rx = sdd->rx_dma in s3c64xx_spi_prepare_transfer()
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H A Dspi-fsl-cpm.c82 if (mspi->rx_dma == mspi->dma_dummy_rx) in fsl_spi_cpm_bufs_start()
83 iowrite32be(mspi->rx_dma, &rx_bd->cbd_bufaddr); in fsl_spi_cpm_bufs_start()
85 iowrite32be(mspi->rx_dma + xfer_ofs, &rx_bd->cbd_bufaddr); in fsl_spi_cpm_bufs_start()
121 mspi->rx_dma = mspi->dma_dummy_rx; in fsl_spi_cpm_bufs()
154 mspi->rx_dma = dma_map_single(dev, mspi->rx, t->len, in fsl_spi_cpm_bufs()
156 if (dma_mapping_error(dev, mspi->rx_dma)) { in fsl_spi_cpm_bufs()
161 mspi->rx_dma = t->rx_dma; in fsl_spi_cpm_bufs()
190 dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE); in fsl_spi_cpm_bufs_complete()
H A 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()
H A 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()
813 trans->rx_dma += mdata->xfer_len; in mtk_spi_interrupt()
825 trans->rx_dma = sg_dma_address(mdata->rx_sgl); in mtk_spi_interrupt()
903 writel((u32)(mdata->rx_dma & MTK_SPI_32BITS_MASK), in mtk_spi_mem_setup_dma_xfer()
907 writel((u32)(mdata->rx_dma >> 32), in mtk_spi_mem_setup_dma_xfer()
1058 mdata->rx_dma in mtk_spi_mem_exec_op()
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H A Dspi-atmel.c836 xfer->rx_buf, (unsigned long long)xfer->rx_dma); in atmel_spi_next_xfer_dma_submit()
867 dma_addr_t *rx_dma, in atmel_spi_next_xfer_data()
870 *rx_dma = xfer->rx_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()
941 spi_writel(as, RPR, rx_dma); in atmel_spi_pdc_next_xfer()
953 (unsigned long long)xfer->rx_dma); 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()
960 spi_writel(as, RNPR, rx_dma); in atmel_spi_pdc_next_xfer()
864 atmel_spi_next_xfer_data(struct spi_controller *host, struct spi_transfer *xfer, dma_addr_t *tx_dma, dma_addr_t *rx_dma, u32 *plen) atmel_spi_next_xfer_data() argument
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H A 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()
H A Dspi-fsl-lib.h39 dma_addr_t rx_dma; member
/kernel/linux/linux-5.10/drivers/spi/
H A Dspi-fsl-cpm.c82 if (mspi->rx_dma == mspi->dma_dummy_rx) in fsl_spi_cpm_bufs_start()
83 out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma); in fsl_spi_cpm_bufs_start()
85 out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma + xfer_ofs); in fsl_spi_cpm_bufs_start()
121 mspi->rx_dma = mspi->dma_dummy_rx; in fsl_spi_cpm_bufs()
154 mspi->rx_dma = dma_map_single(dev, mspi->rx, t->len, in fsl_spi_cpm_bufs()
156 if (dma_mapping_error(dev, mspi->rx_dma)) { in fsl_spi_cpm_bufs()
161 mspi->rx_dma = t->rx_dma; in fsl_spi_cpm_bufs()
190 dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE); in fsl_spi_cpm_bufs_complete()
H A Dspi-s3c64xx.c172 * @rx_dma: Local receive DMA data (e.g. chan and direction)
191 struct s3c64xx_spi_dma_data rx_dma; member
253 struct s3c64xx_spi_driver_data, rx_dma); in s3c64xx_spi_dmacb()
285 struct s3c64xx_spi_driver_data, rx_dma); in prepare_dma()
355 spi->dma_rx = sdd->rx_dma.ch; in s3c64xx_spi_prepare_transfer()
433 ret = prepare_dma(&sdd->rx_dma, &xfer->rx_sg); in s3c64xx_enable_datapath()
702 sdd->rx_dma.ch && sdd->tx_dma.ch) { in s3c64xx_spi_transfer_one()
758 dmaengine_pause(sdd->rx_dma.ch); in s3c64xx_spi_transfer_one()
759 dmaengine_tx_status(sdd->rx_dma.ch, sdd->rx_dma in s3c64xx_spi_transfer_one()
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H A Dspi-slave-mt27xx.c207 xfer->rx_dma = dma_map_single(dev, xfer->rx_buf, in mtk_spi_slave_dma_transfer()
209 if (dma_mapping_error(dev, xfer->rx_dma)) { in mtk_spi_slave_dma_transfer()
216 writel(xfer->rx_dma, mdata->base + SPIS_RX_DST_REG); in mtk_spi_slave_dma_transfer()
249 dma_unmap_single(dev, xfer->rx_dma, in mtk_spi_slave_dma_transfer()
332 dma_unmap_single(mdata->dev, trans->rx_dma, in mtk_spi_slave_interrupt()
H A Dspi-atmel.c768 xfer->rx_buf, (unsigned long long)xfer->rx_dma);
802 dma_addr_t *rx_dma, in atmel_spi_next_xfer_data()
805 *rx_dma = xfer->rx_dma + xfer->len - *plen; in atmel_spi_next_xfer_data()
868 dma_addr_t tx_dma, rx_dma; in atmel_spi_pdc_next_xfer() local
873 atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len); in atmel_spi_pdc_next_xfer()
876 spi_writel(as, RPR, rx_dma); in atmel_spi_pdc_next_xfer()
888 (unsigned long long)xfer->rx_dma); in atmel_spi_pdc_next_xfer()
892 atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len); in atmel_spi_pdc_next_xfer()
895 spi_writel(as, RNPR, rx_dma); in atmel_spi_pdc_next_xfer()
799 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
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H A Dspi-mt65xx.c412 writel((u32)(xfer->rx_dma & MTK_SPI_32BITS_MASK), in mtk_spi_setup_dma_addr()
416 writel((u32)(xfer->rx_dma >> 32), in mtk_spi_setup_dma_addr()
485 xfer->rx_dma = sg_dma_address(mdata->rx_sgl); in mtk_spi_dma_transfer()
590 trans->rx_dma += mdata->xfer_len; in mtk_spi_interrupt()
602 trans->rx_dma = sg_dma_address(mdata->rx_sgl); in mtk_spi_interrupt()
H A Dspi-fsl-lib.h39 dma_addr_t rx_dma; member
/kernel/linux/linux-5.10/drivers/net/ethernet/amd/
H A Dau1000_eth.h46 struct rx_dma { struct
73 struct rx_dma *rx_dma_ring[NUM_RX_DMA];
/kernel/linux/linux-6.6/drivers/net/ethernet/amd/
H A Dau1000_eth.h46 struct rx_dma { struct
73 struct rx_dma *rx_dma_ring[NUM_RX_DMA];
/kernel/linux/linux-5.10/drivers/net/ethernet/agere/
H A Det131x.c1538 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()
1578 num_des = &rx_dma in et131x_config_rx_dma_regs()
2126 struct rxdma_regs __iomem *rx_dma = &adapter->regs->rxdma; nic_return_rfd() local
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/kernel/linux/linux-6.6/drivers/net/ethernet/agere/
H A Det131x.c1538 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()
1578 num_des = &rx_dma in et131x_config_rx_dma_regs()
2126 struct rxdma_regs __iomem *rx_dma = &adapter->regs->rxdma; nic_return_rfd() local
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/kernel/linux/linux-5.10/drivers/net/ethernet/apple/
H A Dmace.c49 volatile struct dbdma_regs __iomem *rx_dma; member
187 mp->rx_dma = ioremap(macio_resource_start(mdev, 2), 0x1000); in mace_probe()
188 if (mp->rx_dma == NULL) { in mace_probe()
261 iounmap(mp->rx_dma); in mace_probe()
291 iounmap(mp->rx_dma); in mace_remove()
432 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_open()
502 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_close()
809 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_tx_timeout()
878 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_rxdma_intr()
H A Dbmac.c64 volatile struct dbdma_regs __iomem *rx_dma; member
226 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_enable_and_reset_chip()
403 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_start_chip()
474 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_suspend()
608 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_init_rx_ring()
678 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_rxdma_intr()
1308 bp->rx_dma = ioremap(macio_resource_start(mdev, 2), macio_resource_len(mdev, 2)); in bmac_probe()
1309 if (!bp->rx_dma) in bmac_probe()
1362 iounmap(bp->rx_dma); in bmac_probe()
1390 volatile struct dbdma_regs __iomem *rd = bp->rx_dma; in bmac_close()
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/kernel/linux/linux-6.6/drivers/net/ethernet/apple/
H A 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()
H A 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()
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