| /linux-6.12.1/drivers/i2c/busses/ |
| 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()
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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| D | i2c-imx.c | 349 struct dma_slave_config dma_sconfig; in i2c_imx_dma_request() local
365 dma_sconfig.dst_addr = phy_addr + in i2c_imx_dma_request()
367 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in i2c_imx_dma_request()
368 dma_sconfig.dst_maxburst = 1; in i2c_imx_dma_request()
369 dma_sconfig.direction = DMA_MEM_TO_DEV; in i2c_imx_dma_request()
370 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); in i2c_imx_dma_request()
384 dma_sconfig.src_addr = phy_addr + in i2c_imx_dma_request()
386 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in i2c_imx_dma_request()
387 dma_sconfig.src_maxburst = 1; in i2c_imx_dma_request()
388 dma_sconfig.direction = DMA_DEV_TO_MEM; in i2c_imx_dma_request()
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| /linux-6.12.1/drivers/dma/dw/ |
| 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()
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| D | dw.c | 78 struct dma_slave_config *sconfig = &dwc->dma_sconfig; in dw_dma_prepare_ctllo()
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| D | idma32.c | 209 struct dma_slave_config *sconfig = &dwc->dma_sconfig; in idma32_prepare_ctllo()
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| D | regs.h | 294 struct dma_slave_config dma_sconfig; member
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| /linux-6.12.1/drivers/dma/ |
| D | tegra186-gpc-dma.c | 240 struct dma_slave_config dma_sconfig; member
368 memcpy(&tdc->dma_sconfig, sconfig, sizeof(*sconfig)); in tegra_dma_slave_config()
838 *apb_addr = tdc->dma_sconfig.dst_addr; in get_transfer_param()
839 *mmio_seq = get_bus_width(tdc, tdc->dma_sconfig.dst_addr_width); in get_transfer_param()
840 *burst_size = tdc->dma_sconfig.dst_maxburst; in get_transfer_param()
841 *slave_bw = tdc->dma_sconfig.dst_addr_width; in get_transfer_param()
845 *apb_addr = tdc->dma_sconfig.src_addr; in get_transfer_param()
846 *mmio_seq = get_bus_width(tdc, tdc->dma_sconfig.src_addr_width); in get_transfer_param()
847 *burst_size = tdc->dma_sconfig.src_maxburst; in get_transfer_param()
848 *slave_bw = tdc->dma_sconfig.src_addr_width; in get_transfer_param()
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| 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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| 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-6.12.1/drivers/spi/ |
| 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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| 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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| D | spi-tegra210-quad.c | 609 struct dma_slave_config dma_sconfig = { 0 }; in tegra_qspi_start_dma_based_transfer() local
647 dma_sconfig.device_fc = true; in tegra_qspi_start_dma_based_transfer()
649 dma_sconfig.dst_addr = tqspi->phys + QSPI_TX_FIFO; in tegra_qspi_start_dma_based_transfer()
650 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_qspi_start_dma_based_transfer()
651 dma_sconfig.dst_maxburst = dma_burst; in tegra_qspi_start_dma_based_transfer()
652 ret = dmaengine_slave_config(tqspi->tx_dma_chan, &dma_sconfig); in tegra_qspi_start_dma_based_transfer()
667 dma_sconfig.src_addr = tqspi->phys + QSPI_RX_FIFO; in tegra_qspi_start_dma_based_transfer()
668 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; in tegra_qspi_start_dma_based_transfer()
669 dma_sconfig.src_maxburst = dma_burst; in tegra_qspi_start_dma_based_transfer()
670 ret = dmaengine_slave_config(tqspi->rx_dma_chan, &dma_sconfig); in tegra_qspi_start_dma_based_transfer()
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| /linux-6.12.1/drivers/dma/stm32/ |
| 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-6.12.1/drivers/tty/serial/ |
| 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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