SG_PREFETCH_ALIGN_MASK 8558 dev/ic/aic79xx.c 	download_consts[SG_PREFETCH_ALIGN_MASK] = ~(sg_prefetch_align - 1);
SG_PREFETCH_ALIGN_MASK 6201 dev/ic/aic7xxx.c 	download_consts[SG_PREFETCH_ALIGN_MASK] = ~(sg_prefetch_cnt - 1);