176 	u32 dma_scr;  member
366 	chan->chan_reg.dma_scr &= ~STM32_DMA_SCR_DMEIE;  in stm32_dma_set_fifo_config()
370 		chan->chan_reg.dma_scr |= STM32_DMA_SCR_DMEIE;  in stm32_dma_set_fifo_config()
436 	u32 dma_scr, id, reg;  in stm32_dma_disable_chan()  local
440 	dma_scr = stm32_dma_read(dmadev, reg);  in stm32_dma_disable_chan()
442 	if (dma_scr & STM32_DMA_SCR_EN) {  in stm32_dma_disable_chan()
443 		dma_scr &= ~STM32_DMA_SCR_EN;  in stm32_dma_disable_chan()
444 		stm32_dma_write(dmadev, reg, dma_scr);  in stm32_dma_disable_chan()
447 					dma_scr, !(dma_scr & STM32_DMA_SCR_EN),  in stm32_dma_disable_chan()
457 	u32 dma_scr, dma_sfcr, status;  in stm32_dma_stop()  local
461 	dma_scr = stm32_dma_read(dmadev, STM32_DMA_SCR(chan->id));  in stm32_dma_stop()
462 	dma_scr &= ~STM32_DMA_SCR_IRQ_MASK;  in stm32_dma_stop()
463 	stm32_dma_write(dmadev, STM32_DMA_SCR(chan->id), dma_scr);  in stm32_dma_stop()
563 	reg->dma_scr &= ~STM32_DMA_SCR_EN;  in stm32_dma_start_transfer()
564 	stm32_dma_write(dmadev, STM32_DMA_SCR(chan->id), reg->dma_scr);  in stm32_dma_start_transfer()
584 	reg->dma_scr |= STM32_DMA_SCR_EN;  in stm32_dma_start_transfer()
585 	stm32_dma_write(dmadev, STM32_DMA_SCR(chan->id), reg->dma_scr);  in stm32_dma_start_transfer()
596 	u32 dma_scr, dma_sm0ar, dma_sm1ar, id;  in stm32_dma_configure_next_sg()  local
599 	dma_scr = stm32_dma_read(dmadev, STM32_DMA_SCR(id));  in stm32_dma_configure_next_sg()
601 	if (dma_scr & STM32_DMA_SCR_DBM) {  in stm32_dma_configure_next_sg()
607 		if (dma_scr & STM32_DMA_SCR_CT) {  in stm32_dma_configure_next_sg()
712 	u32 dma_scr, fifoth;  in stm32_dma_set_xfer_param()  local
754 		dma_scr = STM32_DMA_SCR_DIR(STM32_DMA_MEM_TO_DEV) |  in stm32_dma_set_xfer_param()
804 		dma_scr = STM32_DMA_SCR_DIR(STM32_DMA_DEV_TO_MEM) |  in stm32_dma_set_xfer_param()
828 	chan->chan_reg.dma_scr &= ~(STM32_DMA_SCR_DIR_MASK |  in stm32_dma_set_xfer_param()
831 	chan->chan_reg.dma_scr |= dma_scr;  in stm32_dma_set_xfer_param()
869 		chan->chan_reg.dma_scr |= STM32_DMA_SCR_PFCTRL;  in stm32_dma_prep_slave_sg()
871 		chan->chan_reg.dma_scr &= ~STM32_DMA_SCR_PFCTRL;  in stm32_dma_prep_slave_sg()
888 		desc->sg_req[i].chan_reg.dma_scr = chan->chan_reg.dma_scr;  in stm32_dma_prep_slave_sg()
955 		chan->chan_reg.dma_scr |= STM32_DMA_SCR_CIRC;  in stm32_dma_prep_dma_cyclic()
957 		chan->chan_reg.dma_scr |= STM32_DMA_SCR_DBM;  in stm32_dma_prep_dma_cyclic()
960 	chan->chan_reg.dma_scr &= ~STM32_DMA_SCR_PFCTRL;  in stm32_dma_prep_dma_cyclic()
972 		desc->sg_req[i].chan_reg.dma_scr = chan->chan_reg.dma_scr;  in stm32_dma_prep_dma_cyclic()
1016 		desc->sg_req[i].chan_reg.dma_scr =  in stm32_dma_prep_dma_memcpy()
1041 	u32 dma_scr, width, ndtr;  in stm32_dma_get_remaining_bytes()  local
1044 	dma_scr = stm32_dma_read(dmadev, STM32_DMA_SCR(chan->id));  in stm32_dma_get_remaining_bytes()
1045 	width = STM32_DMA_SCR_PSIZE_GET(dma_scr);  in stm32_dma_get_remaining_bytes()
1067 	u32 dma_scr, dma_smar, id;  in stm32_dma_is_current_sg()  local
1070 	dma_scr = stm32_dma_read(dmadev, STM32_DMA_SCR(id));  in stm32_dma_is_current_sg()
1072 	if (!(dma_scr & STM32_DMA_SCR_DBM))  in stm32_dma_is_current_sg()
1077 	if (dma_scr & STM32_DMA_SCR_CT) {  in stm32_dma_is_current_sg()
1231 	chan->chan_reg.dma_scr = cfg->stream_config & STM32_DMA_SCR_CFG_MASK;  in stm32_dma_set_config()
1232 	chan->chan_reg.dma_scr |= STM32_DMA_SCR_REQ(cfg->request_line);  in stm32_dma_set_config()
1235 	chan->chan_reg.dma_scr |= STM32_DMA_SCR_TEIE | STM32_DMA_SCR_TCIE;  in stm32_dma_set_config()