atap_heads         67 dev/ata/atareg.h     u_int16_t	atap_heads;		/* 3: # of heads */
atap_heads        312 dev/ata/wd.c   		    wd->sc_params.atap_heads *
atap_heads        317 dev/ata/wd.c   		    wd->sc_params.atap_heads,
atap_heads        773 dev/ata/wd.c   	lp->d_ntracks = wd->sc_params.atap_heads;
atap_heads       1136 dev/ata/wd.c   		params->atap_heads = 8;