IC_IE
bus_space_write_1(iot, iohdca, DCA_IC, IC_IE);
bus_space_write_1(iot, iohdca, DCA_IC, IC_IE);
dcm->dcm_ic = IC_IE;
if ((dcm_cn->dcm_ic & IC_IE) == 0)
if ((dcm_cn->dcm_ic & IC_IE) == 0) {
dcm->dcm_ic = IC_IE; /* turn all interrupts on */