ESS_MIX_REG_DATA 2676 dev/isa/ess.c  	EWRITE1(iot, ioh, ESS_MIX_REG_DATA, val);
ESS_MIX_REG_DATA 2695 dev/isa/ess.c  	val = EREAD1(iot, ioh, ESS_MIX_REG_DATA);
ESS_MIX_REG_DATA 2733 dev/isa/ess.c  	bus_space_read_multi_1(iot, ioh, ESS_MIX_REG_DATA, datap, count);