EAP_DAC2_EN      1113 dev/pci/eap.c  	EWRITE4(sc, EAP_ICSC, icsc | EAP_DAC2_EN);
EAP_DAC2_EN      1196 dev/pci/eap.c  	EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN);