DMA_READ
sta = DMA_READ(sc, AWIN_DMA_IRQ_PEND_STA_REG);
irqen = DMA_READ(sc, AWIN_DMA_IRQ_EN_REG);
irqen = DMA_READ(sc, AWIN_DMA_IRQ_EN_REG);
DMA_READ((ch)->ch_sc, (reg) + (ch)->ch_regoff)
pend0 = DMA_READ(sc, DMA_IRQ_PEND_REG0);
pend1 = sc->nchans > 8 ? DMA_READ(sc, DMA_IRQ_PEND_REG1) : 0;
irqen = DMA_READ(sc, DMA_IRQ_EN_REG(index));
irqen = DMA_READ(sc, DMA_IRQ_EN_REG(index));