| /kernel/linux/linux-5.10/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()
370 sp->rx_dma.virt = NULL; in sprd_rx_free_buf()
384 return dmaengine_slave_config(sp->rx_dma.chn, &cfg); in sprd_rx_dma_config()
[all …]
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| /kernel/linux/linux-6.6/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()
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.virt = NULL; in sprd_rx_free_buf()
381 return dmaengine_slave_config(sp->rx_dma.chn, &cfg); in sprd_rx_dma_config()
[all …]
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| /kernel/linux/linux-6.6/drivers/spi/ |
| D | spi-fsl-cpm.c | 82 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()
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| D | spi-s3c64xx.c | 188 * @rx_dma: Local receive DMA data (e.g. chan and direction)
212 struct s3c64xx_spi_dma_data rx_dma; member
277 struct s3c64xx_spi_driver_data, rx_dma); in s3c64xx_spi_dmacb()
309 struct s3c64xx_spi_driver_data, rx_dma); in prepare_dma()
380 sdd->rx_dma.ch = dma_request_chan(&sdd->pdev->dev, "rx"); in s3c64xx_spi_prepare_transfer()
381 if (IS_ERR(sdd->rx_dma.ch)) { in s3c64xx_spi_prepare_transfer()
383 sdd->rx_dma.ch = NULL; in s3c64xx_spi_prepare_transfer()
390 dma_release_channel(sdd->rx_dma.ch); in s3c64xx_spi_prepare_transfer()
392 sdd->rx_dma.ch = NULL; in s3c64xx_spi_prepare_transfer()
396 spi->dma_rx = sdd->rx_dma.ch; in s3c64xx_spi_prepare_transfer()
[all …]
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| D | spi-atmel.c | 836 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() argument
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()
972 (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()
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 = 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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| /kernel/linux/linux-5.10/drivers/spi/ |
| D | spi-fsl-cpm.c | 82 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()
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| D | spi-s3c64xx.c | 172 * @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.cookie, &s); in s3c64xx_spi_transfer_one()
760 dmaengine_terminate_all(sdd->rx_dma.ch); in s3c64xx_spi_transfer_one()
[all …]
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| D | spi-atmel.c | 768 xfer->rx_buf, (unsigned long long)xfer->rx_dma); in atmel_spi_next_xfer_dma_submit()
802 dma_addr_t *rx_dma, in atmel_spi_next_xfer_data() argument
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()
907 (unsigned long long)xfer->rx_dma); in atmel_spi_pdc_next_xfer()
[all …]
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| D | spi-slave-mt27xx.c | 207 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()
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| D | spi-mt65xx.c | 412 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()
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-5.10/drivers/net/ethernet/apple/ |
| D | mace.c | 49 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()
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| D | bmac.c | 64 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()
[all …]
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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/adc/ |
| D | adi,axi-adc.yaml | 57 dmas = <&rx_dma 0>;
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/adc/ |
| D | adi,axi-adc.yaml | 63 dmas = <&rx_dma 0>;
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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-5.10/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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