talitos_sg_map
ret = talitos_sg_map(dev, areq->src, areq->assoclen, edesc,
talitos_sg_map(dev, areq->dst, authsize, edesc, &desc->ptr[6],
ret = talitos_sg_map(dev, areq->dst, cryptlen, edesc, &desc->ptr[4],
sg_count = talitos_sg_map(dev, edesc->src, length, edesc, &desc->ptr[3],