171 	u32 dma_scr;  member
355 	chan->chan_reg.dma_scr &= ~STM32_DMA_SCR_DMEIE;  in stm32_dma_set_fifo_config()
359 		chan->chan_reg.dma_scr |= STM32_DMA_SCR_DMEIE;  in stm32_dma_set_fifo_config()
426 	u32 dma_scr, id;  in stm32_dma_disable_chan()  local
429 	dma_scr = stm32_dma_read(dmadev, STM32_DMA_SCR(id));  in stm32_dma_disable_chan()
431 	if (dma_scr & STM32_DMA_SCR_EN) {  in stm32_dma_disable_chan()
432 		dma_scr &= ~STM32_DMA_SCR_EN;  in stm32_dma_disable_chan()
433 		stm32_dma_write(dmadev, STM32_DMA_SCR(id), dma_scr);  in stm32_dma_disable_chan()
436 			dma_scr = stm32_dma_read(dmadev, STM32_DMA_SCR(id));  in stm32_dma_disable_chan()
437 			dma_scr &= STM32_DMA_SCR_EN;  in stm32_dma_disable_chan()
438 			if (!dma_scr)  in stm32_dma_disable_chan()
456 	u32 dma_scr, dma_sfcr, status;  in stm32_dma_stop()  local
460 	dma_scr = stm32_dma_read(dmadev, STM32_DMA_SCR(chan->id));  in stm32_dma_stop()
461 	dma_scr &= ~STM32_DMA_SCR_IRQ_MASK;  in stm32_dma_stop()
462 	stm32_dma_write(dmadev, STM32_DMA_SCR(chan->id), dma_scr);  in stm32_dma_stop()
558 	stm32_dma_write(dmadev, STM32_DMA_SCR(chan->id), reg->dma_scr);  in stm32_dma_start_transfer()
578 	reg->dma_scr |= STM32_DMA_SCR_EN;  in stm32_dma_start_transfer()
579 	stm32_dma_write(dmadev, STM32_DMA_SCR(chan->id), reg->dma_scr);  in stm32_dma_start_transfer()
590 	u32 dma_scr, dma_sm0ar, dma_sm1ar, id;  in stm32_dma_configure_next_sg()  local
593 	dma_scr = stm32_dma_read(dmadev, STM32_DMA_SCR(id));  in stm32_dma_configure_next_sg()
595 	if (dma_scr & STM32_DMA_SCR_DBM) {  in stm32_dma_configure_next_sg()
601 		if (dma_scr & STM32_DMA_SCR_CT) {  in stm32_dma_configure_next_sg()
701 	u32 dma_scr, threshold;  in stm32_dma_set_xfer_param()  local
743 		dma_scr = STM32_DMA_SCR_DIR(STM32_DMA_MEM_TO_DEV) |  in stm32_dma_set_xfer_param()
792 		dma_scr = STM32_DMA_SCR_DIR(STM32_DMA_DEV_TO_MEM) |  in stm32_dma_set_xfer_param()
815 	chan->chan_reg.dma_scr &= ~(STM32_DMA_SCR_DIR_MASK |  in stm32_dma_set_xfer_param()
818 	chan->chan_reg.dma_scr |= dma_scr;  in stm32_dma_set_xfer_param()
856 		chan->chan_reg.dma_scr |= STM32_DMA_SCR_PFCTRL;  in stm32_dma_prep_slave_sg()
858 		chan->chan_reg.dma_scr &= ~STM32_DMA_SCR_PFCTRL;  in stm32_dma_prep_slave_sg()
875 		desc->sg_req[i].chan_reg.dma_scr = chan->chan_reg.dma_scr;  in stm32_dma_prep_slave_sg()
942 		chan->chan_reg.dma_scr |= STM32_DMA_SCR_CIRC;  in stm32_dma_prep_dma_cyclic()
944 		chan->chan_reg.dma_scr |= STM32_DMA_SCR_DBM;  in stm32_dma_prep_dma_cyclic()
947 	chan->chan_reg.dma_scr &= ~STM32_DMA_SCR_PFCTRL;  in stm32_dma_prep_dma_cyclic()
959 		desc->sg_req[i].chan_reg.dma_scr = chan->chan_reg.dma_scr;  in stm32_dma_prep_dma_cyclic()
1003 		desc->sg_req[i].chan_reg.dma_scr =  in stm32_dma_prep_dma_memcpy()
1028 	u32 dma_scr, width, ndtr;  in stm32_dma_get_remaining_bytes()  local
1031 	dma_scr = stm32_dma_read(dmadev, STM32_DMA_SCR(chan->id));  in stm32_dma_get_remaining_bytes()
1032 	width = STM32_DMA_SCR_PSIZE_GET(dma_scr);  in stm32_dma_get_remaining_bytes()
1054 	u32 dma_scr, dma_smar, id;  in stm32_dma_is_current_sg()  local
1057 	dma_scr = stm32_dma_read(dmadev, STM32_DMA_SCR(id));  in stm32_dma_is_current_sg()
1059 	if (!(dma_scr & STM32_DMA_SCR_DBM))  in stm32_dma_is_current_sg()
1064 	if (dma_scr & STM32_DMA_SCR_CT) {  in stm32_dma_is_current_sg()
1218 	chan->chan_reg.dma_scr = cfg->stream_config & STM32_DMA_SCR_CFG_MASK;  in stm32_dma_set_config()
1219 	chan->chan_reg.dma_scr |= STM32_DMA_SCR_REQ(cfg->request_line);  in stm32_dma_set_config()
1222 	chan->chan_reg.dma_scr |= STM32_DMA_SCR_TEIE | STM32_DMA_SCR_TCIE;  in stm32_dma_set_config()