114 	u32			dcsr;  member
165 	u32 dcsr;  in sa11x0_dma_start_sg()  local
170 	dcsr = readl_relaxed(base + DMA_DCSR_R);  in sa11x0_dma_start_sg()
173 	if ((dcsr & (DCSR_STRTA | DCSR_STRTB)) == (DCSR_STRTA | DCSR_STRTB))  in sa11x0_dma_start_sg()
201 	if (((dcsr & (DCSR_BIU | DCSR_STRTB)) == (DCSR_BIU | DCSR_STRTB)) ||  in sa11x0_dma_start_sg()
202 	    ((dcsr & (DCSR_BIU | DCSR_STRTA)) == 0)) {  in sa11x0_dma_start_sg()
205 		dcsr = DCSR_STRTA | DCSR_IE | DCSR_RUN;  in sa11x0_dma_start_sg()
209 		dcsr = DCSR_STRTB | DCSR_IE | DCSR_RUN;  in sa11x0_dma_start_sg()
214 	writel(dcsr, base + DMA_DCSR_S);  in sa11x0_dma_start_sg()
217 		p->num, dcsr,  in sa11x0_dma_start_sg()
253 	u32 dcsr;  in sa11x0_dma_irq()  local
255 	dcsr = readl_relaxed(p->base + DMA_DCSR_R);  in sa11x0_dma_irq()
256 	if (!(dcsr & (DCSR_ERROR | DCSR_DONEA | DCSR_DONEB)))  in sa11x0_dma_irq()
260 	writel_relaxed(dcsr & (DCSR_ERROR | DCSR_DONEA | DCSR_DONEB),  in sa11x0_dma_irq()
263 	dev_dbg(d->slave.dev, "pchan %u: irq: DCSR:%02x\n", p->num, dcsr);  in sa11x0_dma_irq()
265 	if (dcsr & DCSR_ERROR) {  in sa11x0_dma_irq()
267 			p->num, dcsr,  in sa11x0_dma_irq()
288 			if (dcsr & DCSR_DONEA)  in sa11x0_dma_irq()
290 			if (dcsr & DCSR_DONEB)  in sa11x0_dma_irq()
404 	u32 dcsr;  in sa11x0_dma_pos()  local
406 	dcsr = readl_relaxed(p->base + DMA_DCSR_R);  in sa11x0_dma_pos()
408 	if ((dcsr & (DCSR_BIU | DCSR_STRTA)) == DCSR_STRTA ||  in sa11x0_dma_pos()
409 	    (dcsr & (DCSR_BIU | DCSR_STRTB)) == DCSR_BIU)  in sa11x0_dma_pos()
1011 		u32 dcsr, saved_dcsr;  in sa11x0_dma_suspend()  local
1013 		dcsr = saved_dcsr = readl_relaxed(p->base + DMA_DCSR_R);  in sa11x0_dma_suspend()
1014 		if (dcsr & DCSR_RUN) {  in sa11x0_dma_suspend()
1016 			dcsr = readl_relaxed(p->base + DMA_DCSR_R);  in sa11x0_dma_suspend()
1020 		if (dcsr & DCSR_BIU) {  in sa11x0_dma_suspend()
1025 			saved_dcsr |= (dcsr & DCSR_STRTA ? DCSR_STRTB : 0) |  in sa11x0_dma_suspend()
1026 				      (dcsr & DCSR_STRTB ? DCSR_STRTA : 0);  in sa11x0_dma_suspend()
1032 			saved_dcsr |= dcsr & (DCSR_STRTA | DCSR_STRTB);  in sa11x0_dma_suspend()
1034 		p->dcsr = saved_dcsr;  in sa11x0_dma_suspend()
1050 		u32 dcsr = readl_relaxed(p->base + DMA_DCSR_R);  in sa11x0_dma_resume()  local
1052 		WARN_ON(dcsr & (DCSR_BIU | DCSR_STRTA | DCSR_STRTB | DCSR_RUN));  in sa11x0_dma_resume()
1068 		writel_relaxed(p->dcsr, p->base + DMA_DCSR_S);  in sa11x0_dma_resume()