DMA_OFFSET
#define DMA_DISRC(ch) (DMA_DISRC_BASE+DMA_OFFSET(ch))
#define DMA_DISRCC(ch) (DMA_DISRCC_BASE+DMA_OFFSET(ch))
#define DMA_DIDST(ch) (DMA_DIDST_BASE+DMA_OFFSET(ch))
#define DMA_DIDSTC(ch) (DMA_DIDSTC_BASE+DMA_OFFSET(ch))
#define DMA_CON(ch) (DMA_CON_BASE+DMA_OFFSET(ch))
#define DMA_STAT(ch) (DMA_STAT_BASE + DMA_OFFSET(ch))
#define DMA_CSRC(ch) (DMA_CSRC_BASE + DMA_OFFSET(ch))
#define DMA_CDST(ch) (DMA_CDST_BASE + DMA_OFFSET(ch))
#define DMA_MASKTRIG(ch) (DMA_MASKTRIG_BASE + DMA_OFFSET(ch))