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Searched refs:dma_sconfig (Results 1 – 14 of 14) sorted by relevance

/Linux-v5.15/drivers/i2c/busses/
Di2c-stm32.c18 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()
57 memset(&dma_sconfig, 0, sizeof(dma_sconfig)); in stm32_i2c_dma_request()
58 dma_sconfig.src_addr = phy_addr + rxdr_offset; in stm32_i2c_dma_request()
59 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in stm32_i2c_dma_request()
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Di2c-imx.c320 struct dma_slave_config dma_sconfig; in i2c_imx_dma_request() local
336 dma_sconfig.dst_addr = phy_addr + in i2c_imx_dma_request()
338 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in i2c_imx_dma_request()
339 dma_sconfig.dst_maxburst = 1; in i2c_imx_dma_request()
340 dma_sconfig.direction = DMA_MEM_TO_DEV; in i2c_imx_dma_request()
341 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); in i2c_imx_dma_request()
355 dma_sconfig.src_addr = phy_addr + in i2c_imx_dma_request()
357 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in i2c_imx_dma_request()
358 dma_sconfig.src_maxburst = 1; in i2c_imx_dma_request()
359 dma_sconfig.direction = DMA_DEV_TO_MEM; in i2c_imx_dma_request()
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/Linux-v5.15/drivers/spi/
Dspi-tegra210-quad.c566 struct dma_slave_config dma_sconfig = { 0 }; in tegra_qspi_start_dma_based_transfer() local
604 dma_sconfig.device_fc = true; in tegra_qspi_start_dma_based_transfer()
606 dma_sconfig.dst_addr = tqspi->phys + QSPI_TX_FIFO; in tegra_qspi_start_dma_based_transfer()
607 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_qspi_start_dma_based_transfer()
608 dma_sconfig.dst_maxburst = dma_burst; in tegra_qspi_start_dma_based_transfer()
609 ret = dmaengine_slave_config(tqspi->tx_dma_chan, &dma_sconfig); in tegra_qspi_start_dma_based_transfer()
624 dma_sconfig.src_addr = tqspi->phys + QSPI_RX_FIFO; in tegra_qspi_start_dma_based_transfer()
625 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_qspi_start_dma_based_transfer()
626 dma_sconfig.src_maxburst = dma_burst; in tegra_qspi_start_dma_based_transfer()
627 ret = dmaengine_slave_config(tqspi->rx_dma_chan, &dma_sconfig); in tegra_qspi_start_dma_based_transfer()
Dspi-tegra114.c542 struct dma_slave_config dma_sconfig = {0}; in tegra_spi_start_dma_based_transfer() local
576 dma_sconfig.device_fc = true; in tegra_spi_start_dma_based_transfer()
578 dma_sconfig.dst_addr = tspi->phys + SPI_TX_FIFO; in tegra_spi_start_dma_based_transfer()
579 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_spi_start_dma_based_transfer()
580 dma_sconfig.dst_maxburst = dma_burst; in tegra_spi_start_dma_based_transfer()
581 ret = dmaengine_slave_config(tspi->tx_dma_chan, &dma_sconfig); in tegra_spi_start_dma_based_transfer()
598 dma_sconfig.src_addr = tspi->phys + SPI_RX_FIFO; in tegra_spi_start_dma_based_transfer()
599 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_spi_start_dma_based_transfer()
600 dma_sconfig.src_maxburst = dma_burst; in tegra_spi_start_dma_based_transfer()
601 ret = dmaengine_slave_config(tspi->rx_dma_chan, &dma_sconfig); in tegra_spi_start_dma_based_transfer()
Dspi-tegra20-slink.c597 struct dma_slave_config dma_sconfig; in tegra_slink_init_dma_param() local
613 dma_sconfig.src_addr = tspi->phys + SLINK_RX_FIFO; in tegra_slink_init_dma_param()
614 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_slink_init_dma_param()
615 dma_sconfig.src_maxburst = 0; in tegra_slink_init_dma_param()
617 dma_sconfig.dst_addr = tspi->phys + SLINK_TX_FIFO; in tegra_slink_init_dma_param()
618 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_slink_init_dma_param()
619 dma_sconfig.dst_maxburst = 0; in tegra_slink_init_dma_param()
622 ret = dmaengine_slave_config(dma_chan, &dma_sconfig); in tegra_slink_init_dma_param()
/Linux-v5.15/drivers/dma/
Dtegra20-apb-dma.c204 struct dma_slave_config dma_sconfig; member
345 memcpy(&tdc->dma_sconfig, sconfig, sizeof(*sconfig)); in tegra_dma_slave_config()
1011 *apb_addr = tdc->dma_sconfig.dst_addr; in get_transfer_param()
1012 *apb_seq = get_bus_width(tdc, tdc->dma_sconfig.dst_addr_width); in get_transfer_param()
1013 *burst_size = tdc->dma_sconfig.dst_maxburst; in get_transfer_param()
1014 *slave_bw = tdc->dma_sconfig.dst_addr_width; in get_transfer_param()
1019 *apb_addr = tdc->dma_sconfig.src_addr; in get_transfer_param()
1020 *apb_seq = get_bus_width(tdc, tdc->dma_sconfig.src_addr_width); in get_transfer_param()
1021 *burst_size = tdc->dma_sconfig.src_maxburst; in get_transfer_param()
1022 *slave_bw = tdc->dma_sconfig.src_addr_width; in get_transfer_param()
Dstm32-dma.c206 struct dma_slave_config dma_sconfig; member
389 memcpy(&chan->dma_sconfig, config, sizeof(*config)); in stm32_dma_slave_config()
725 src_addr_width = chan->dma_sconfig.src_addr_width; in stm32_dma_set_xfer_param()
726 dst_addr_width = chan->dma_sconfig.dst_addr_width; in stm32_dma_set_xfer_param()
727 src_maxburst = chan->dma_sconfig.src_maxburst; in stm32_dma_set_xfer_param()
728 dst_maxburst = chan->dma_sconfig.dst_maxburst; in stm32_dma_set_xfer_param()
778 chan->chan_reg.dma_spar = chan->dma_sconfig.dst_addr; in stm32_dma_set_xfer_param()
829 chan->chan_reg.dma_spar = chan->dma_sconfig.src_addr; in stm32_dma_set_xfer_param()
830 *buswidth = chan->dma_sconfig.src_addr_width; in stm32_dma_set_xfer_param()
881 if (chan->dma_sconfig.device_fc) in stm32_dma_prep_slave_sg()
Dat_hdmac.c1087 struct dma_slave_config *sconfig = &atchan->dma_sconfig; in atc_prep_slave_sg()
1249 struct dma_slave_config *sconfig = &atchan->dma_sconfig; in atc_dma_cyclic_fill_desc()
1307 struct dma_slave_config *sconfig = &atchan->dma_sconfig; in atc_prep_dma_cyclic()
1386 memcpy(&atchan->dma_sconfig, sconfig, sizeof(*sconfig)); in atc_config()
1388 convert_burst(&atchan->dma_sconfig.src_maxburst); in atc_config()
1389 convert_burst(&atchan->dma_sconfig.dst_maxburst); in atc_config()
Dat_hdmac_regs.h280 struct dma_slave_config dma_sconfig; member
/Linux-v5.15/drivers/dma/dw/
Dcore.c623 struct dma_slave_config *sconfig = &dwc->dma_sconfig; in dwc_prep_slave_sg()
791 memcpy(&dwc->dma_sconfig, sconfig, sizeof(*sconfig)); in dwc_config()
793 dwc->dma_sconfig.src_maxburst = in dwc_config()
794 clamp(dwc->dma_sconfig.src_maxburst, 0U, dwc->max_burst); in dwc_config()
795 dwc->dma_sconfig.dst_maxburst = in dwc_config()
796 clamp(dwc->dma_sconfig.dst_maxburst, 0U, dwc->max_burst); in dwc_config()
798 dw->encode_maxburst(dwc, &dwc->dma_sconfig.src_maxburst); in dwc_config()
799 dw->encode_maxburst(dwc, &dwc->dma_sconfig.dst_maxburst); in dwc_config()
Ddw.c69 struct dma_slave_config *sconfig = &dwc->dma_sconfig; in dw_dma_prepare_ctllo()
Didma32.c204 struct dma_slave_config *sconfig = &dwc->dma_sconfig; in idma32_prepare_ctllo()
Dregs.h294 struct dma_slave_config dma_sconfig; member
/Linux-v5.15/drivers/tty/serial/
Dserial-tegra.c1138 struct dma_slave_config dma_sconfig; in tegra_uart_dma_channel_allocate() local
1161 dma_sconfig.src_addr = tup->uport.mapbase; in tegra_uart_dma_channel_allocate()
1162 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in tegra_uart_dma_channel_allocate()
1163 dma_sconfig.src_maxburst = tup->cdata->max_dma_burst_bytes; in tegra_uart_dma_channel_allocate()
1177 dma_sconfig.dst_addr = tup->uport.mapbase; in tegra_uart_dma_channel_allocate()
1178 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in tegra_uart_dma_channel_allocate()
1179 dma_sconfig.dst_maxburst = 16; in tegra_uart_dma_channel_allocate()
1185 ret = dmaengine_slave_config(dma_chan, &dma_sconfig); in tegra_uart_dma_channel_allocate()