| /linux/drivers/i2c/busses/ |
| H A D | i2c-stm32.c | 18 struct dma_slave_config dma_sconfig; in stm32_i2c_dma_request() local 35 memset(&dma_sconfig, 0, sizeof(dma_sconfig)); in stm32_i2c_dma_request() 36 dma_sconfig.dst_addr = phy_addr + txdr_offset; in stm32_i2c_dma_request() 37 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in stm32_i2c_dma_request() 38 dma_sconfig.dst_maxburst = 1; in stm32_i2c_dma_request() 39 dma_sconfig.direction = DMA_MEM_TO_DEV; in stm32_i2c_dma_request() 40 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); in stm32_i2c_dma_request() 56 memset(&dma_sconfig, 0, sizeof(dma_sconfig)); in stm32_i2c_dma_request() 57 dma_sconfig.src_addr = phy_addr + rxdr_offset; in stm32_i2c_dma_request() 58 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in stm32_i2c_dma_request() [all …]
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| H A D | i2c-imx.c | 404 struct dma_slave_config dma_sconfig; in i2c_imx_dma_request() local 420 dma_sconfig.dst_addr = phy_addr + in i2c_imx_dma_request() 422 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in i2c_imx_dma_request() 423 dma_sconfig.dst_maxburst = 1; in i2c_imx_dma_request() 424 dma_sconfig.direction = DMA_MEM_TO_DEV; in i2c_imx_dma_request() 425 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); in i2c_imx_dma_request() 439 dma_sconfig.src_addr = phy_addr + in i2c_imx_dma_request() 441 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in i2c_imx_dma_request() 442 dma_sconfig.src_maxburst = 1; in i2c_imx_dma_request() 443 dma_sconfig.direction = DMA_DEV_TO_MEM; in i2c_imx_dma_request() [all …]
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| /linux/drivers/dma/dw/ |
| H A D | core.c | 621 struct dma_slave_config *sconfig = &dwc->dma_sconfig; in dwc_prep_slave_sg() 786 dwc->dma_sconfig.src_maxburst = in dwc_verify_maxburst() 787 clamp(dwc->dma_sconfig.src_maxburst, 1U, dwc->max_burst); in dwc_verify_maxburst() 788 dwc->dma_sconfig.dst_maxburst = in dwc_verify_maxburst() 789 clamp(dwc->dma_sconfig.dst_maxburst, 1U, dwc->max_burst); in dwc_verify_maxburst() 791 dwc->dma_sconfig.src_maxburst = in dwc_verify_maxburst() 792 rounddown_pow_of_two(dwc->dma_sconfig.src_maxburst); in dwc_verify_maxburst() 793 dwc->dma_sconfig.dst_maxburst = in dwc_verify_maxburst() 794 rounddown_pow_of_two(dwc->dma_sconfig.dst_maxburst); in dwc_verify_maxburst() 805 if (dwc->dma_sconfig.direction == DMA_MEM_TO_DEV) in dwc_verify_p_buswidth() [all …]
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| H A D | dw.c | 78 struct dma_slave_config *sconfig = &dwc->dma_sconfig; in dw_dma_prepare_ctllo()
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| H A D | idma32.c | 209 struct dma_slave_config *sconfig = &dwc->dma_sconfig; in idma32_prepare_ctllo()
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| H A D | regs.h | 294 struct dma_slave_config dma_sconfig; member
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| /linux/drivers/dma/ |
| H A D | tegra186-gpc-dma.c | 241 struct dma_slave_config dma_sconfig; member 369 memcpy(&tdc->dma_sconfig, sconfig, sizeof(*sconfig)); in tegra_dma_slave_config() 848 *apb_addr = tdc->dma_sconfig.dst_addr; in get_transfer_param() 849 *mmio_seq = get_bus_width(tdc, tdc->dma_sconfig.dst_addr_width); in get_transfer_param() 850 *burst_size = tdc->dma_sconfig.dst_maxburst; in get_transfer_param() 851 *slave_bw = tdc->dma_sconfig.dst_addr_width; in get_transfer_param() 855 *apb_addr = tdc->dma_sconfig.src_addr; in get_transfer_param() 856 *mmio_seq = get_bus_width(tdc, tdc->dma_sconfig.src_addr_width); in get_transfer_param() 857 *burst_size = tdc->dma_sconfig.src_maxburst; in get_transfer_param() 858 *slave_bw = tdc->dma_sconfig.src_addr_width; in get_transfer_param()
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| H A D | tegra20-apb-dma.c | 203 struct dma_slave_config dma_sconfig; member 339 memcpy(&tdc->dma_sconfig, sconfig, sizeof(*sconfig)); in tegra_dma_slave_config() 999 *apb_addr = tdc->dma_sconfig.dst_addr; in get_transfer_param() 1000 *apb_seq = get_bus_width(tdc, tdc->dma_sconfig.dst_addr_width); in get_transfer_param() 1001 *burst_size = tdc->dma_sconfig.dst_maxburst; in get_transfer_param() 1002 *slave_bw = tdc->dma_sconfig.dst_addr_width; in get_transfer_param() 1007 *apb_addr = tdc->dma_sconfig.src_addr; in get_transfer_param() 1008 *apb_seq = get_bus_width(tdc, tdc->dma_sconfig.src_addr_width); in get_transfer_param() 1009 *burst_size = tdc->dma_sconfig.src_maxburst; in get_transfer_param() 1010 *slave_bw = tdc->dma_sconfig.src_addr_width; in get_transfer_param()
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| H A D | at_hdmac.c | 293 struct dma_slave_config dma_sconfig; member 1256 struct dma_slave_config *sconfig = &atchan->dma_sconfig; in atc_prep_slave_sg() 1433 struct dma_slave_config *sconfig = &atchan->dma_sconfig; in atc_dma_cyclic_fill_desc() 1499 struct dma_slave_config *sconfig = &atchan->dma_sconfig; in atc_prep_dma_cyclic() 1570 memcpy(&atchan->dma_sconfig, sconfig, sizeof(*sconfig)); in atc_config() 1572 convert_burst(&atchan->dma_sconfig.src_maxburst); in atc_config() 1573 convert_burst(&atchan->dma_sconfig.dst_maxburst); in atc_config()
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| /linux/drivers/spi/ |
| H A D | spi-tegra114.c | 541 struct dma_slave_config dma_sconfig = {0}; in tegra_spi_start_dma_based_transfer() local 575 dma_sconfig.device_fc = true; in tegra_spi_start_dma_based_transfer() 577 dma_sconfig.dst_addr = tspi->phys + SPI_TX_FIFO; in tegra_spi_start_dma_based_transfer() 578 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_spi_start_dma_based_transfer() 579 dma_sconfig.dst_maxburst = dma_burst; in tegra_spi_start_dma_based_transfer() 580 ret = dmaengine_slave_config(tspi->tx_dma_chan, &dma_sconfig); in tegra_spi_start_dma_based_transfer() 597 dma_sconfig.src_addr = tspi->phys + SPI_RX_FIFO; in tegra_spi_start_dma_based_transfer() 598 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_spi_start_dma_based_transfer() 599 dma_sconfig.src_maxburst = dma_burst; in tegra_spi_start_dma_based_transfer() 600 ret = dmaengine_slave_config(tspi->rx_dma_chan, &dma_sconfig); in tegra_spi_start_dma_based_transfer()
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| H A D | spi-tegra20-slink.c | 599 struct dma_slave_config dma_sconfig; in tegra_slink_init_dma_param() local 615 dma_sconfig.src_addr = tspi->phys + SLINK_RX_FIFO; in tegra_slink_init_dma_param() 616 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_slink_init_dma_param() 617 dma_sconfig.src_maxburst = 0; in tegra_slink_init_dma_param() 619 dma_sconfig.dst_addr = tspi->phys + SLINK_TX_FIFO; in tegra_slink_init_dma_param() 620 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_slink_init_dma_param() 621 dma_sconfig.dst_maxburst = 0; in tegra_slink_init_dma_param() 624 ret = dmaengine_slave_config(dma_chan, &dma_sconfig); in tegra_slink_init_dma_param()
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| H A D | spi-tegra210-quad.c | 607 struct dma_slave_config dma_sconfig = { 0 }; in tegra_qspi_start_dma_based_transfer() local 649 dma_sconfig.device_fc = true; in tegra_qspi_start_dma_based_transfer() 653 dma_sconfig.dst_addr = tqspi->phys + QSPI_TX_FIFO; in tegra_qspi_start_dma_based_transfer() 654 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_qspi_start_dma_based_transfer() 655 dma_sconfig.dst_maxburst = dma_burst; in tegra_qspi_start_dma_based_transfer() 656 ret = dmaengine_slave_config(tqspi->tx_dma_chan, &dma_sconfig); in tegra_qspi_start_dma_based_transfer() 683 dma_sconfig.src_addr = tqspi->phys + QSPI_RX_FIFO; in tegra_qspi_start_dma_based_transfer() 684 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_qspi_start_dma_based_transfer() 685 dma_sconfig.src_maxburst = dma_burst; in tegra_qspi_start_dma_based_transfer() 686 ret = dmaengine_slave_config(tqspi->rx_dma_chan, &dma_sconfig); in tegra_qspi_start_dma_based_transfer()
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| /linux/drivers/dma/stm32/ |
| H A D | stm32-dma.c | 217 struct dma_slave_config dma_sconfig; member 402 memcpy(&chan->dma_sconfig, config, sizeof(*config)); in stm32_dma_slave_config() 587 if (chan->trig_mdma && chan->dma_sconfig.direction != DMA_MEM_TO_DEV) in stm32_dma_start_transfer() 941 src_addr_width = chan->dma_sconfig.src_addr_width; in stm32_dma_set_xfer_param() 942 dst_addr_width = chan->dma_sconfig.dst_addr_width; in stm32_dma_set_xfer_param() 943 src_maxburst = chan->dma_sconfig.src_maxburst; in stm32_dma_set_xfer_param() 944 dst_maxburst = chan->dma_sconfig.dst_maxburst; in stm32_dma_set_xfer_param() 1000 chan->chan_reg.dma_spar = chan->dma_sconfig.dst_addr; in stm32_dma_set_xfer_param() 1057 chan->chan_reg.dma_spar = chan->dma_sconfig.src_addr; in stm32_dma_set_xfer_param() 1058 *buswidth = chan->dma_sconfig.src_addr_width; in stm32_dma_set_xfer_param() [all …]
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| /linux/drivers/tty/serial/ |
| H A D | serial-tegra.c | 1148 struct dma_slave_config dma_sconfig; in tegra_uart_dma_channel_allocate() local 1171 dma_sconfig.src_addr = tup->uport.mapbase; in tegra_uart_dma_channel_allocate() 1172 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in tegra_uart_dma_channel_allocate() 1173 dma_sconfig.src_maxburst = tup->cdata->max_dma_burst_bytes; in tegra_uart_dma_channel_allocate() 1186 dma_sconfig.dst_addr = tup->uport.mapbase; in tegra_uart_dma_channel_allocate() 1187 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in tegra_uart_dma_channel_allocate() 1188 dma_sconfig.dst_maxburst = 16; in tegra_uart_dma_channel_allocate() 1194 ret = dmaengine_slave_config(dma_chan, &dma_sconfig); in tegra_uart_dma_channel_allocate()
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