DBASSERT
DBASSERT(sc, (len32 <= 4), ("DMAE read length is %d", len32));
DBASSERT(sc, (len32 <= 4), ("DMAE not ready and length is %d", len32));
DBASSERT(sc, (dma->tag != NULL), ("dma tag is NULL"));
DBASSERT(sc, !(res > 2 * DMAE_LEN32_RD_MAX), ("big stats dmae length\n"));