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Searched refs:dma_sconfig (Results 1 – 8 of 8) sorted by relevance

/linux/drivers/i2c/busses/
H A 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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H A Di2c-imx.c403 struct dma_slave_config dma_sconfig; in i2c_imx_dma_request() local
419 dma_sconfig.dst_addr = phy_addr + in i2c_imx_dma_request()
421 dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in i2c_imx_dma_request()
422 dma_sconfig.dst_maxburst = 1; in i2c_imx_dma_request()
423 dma_sconfig.direction = DMA_MEM_TO_DEV; in i2c_imx_dma_request()
424 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig); in i2c_imx_dma_request()
438 dma_sconfig.src_addr = phy_addr + in i2c_imx_dma_request()
440 dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE; in i2c_imx_dma_request()
441 dma_sconfig.src_maxburst = 1; in i2c_imx_dma_request()
442 dma_sconfig.direction = DMA_DEV_TO_MEM; in i2c_imx_dma_request()
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/linux/drivers/dma/dw/
H A Dcore.c621 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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H A Ddw.c78 struct dma_slave_config *sconfig = &dwc->dma_sconfig; in dw_dma_prepare_ctllo()
H A Didma32.c209 struct dma_slave_config *sconfig = &dwc->dma_sconfig; in idma32_prepare_ctllo()
H A Dregs.h294 struct dma_slave_config dma_sconfig; member
/linux/drivers/dma/stm32/
H A Dstm32-dma.c217 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()
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/linux/drivers/tty/serial/
H A Dserial-tegra.c1148 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()