GEM_CDRXOFF       228 dev/ic/gemvar.h #define	GEM_CDRXADDR(sc, x)	((sc)->sc_cddma + GEM_CDRXOFF((x)))
GEM_CDRXOFF       255 dev/ic/gemvar.h 	    GEM_CDRXOFF((x)), sizeof(struct gem_desc), (ops))