SG_PREFETCH_ADDR_MASK 8559 dev/ic/aic79xx.c 	download_consts[SG_PREFETCH_ADDR_MASK] = (sg_prefetch_align - 1);
SG_PREFETCH_ADDR_MASK 6202 dev/ic/aic7xxx.c 	download_consts[SG_PREFETCH_ADDR_MASK] = (sg_prefetch_cnt - 1);