ACISV_ISV3
while ((BA0READ4(sc, CS4280_ACISV) & (ACISV_ISV3 | ACISV_ISV4)) !=
(ACISV_ISV3 | ACISV_ISV4)) {
while (BA0READ4(sc, CS4280_ACISV) != (ACISV_ISV3 | ACISV_ISV4)) {
dat32 = BA0READ4(sc, CS4281_ACISV) & (ACISV_ISV3 | ACISV_ISV4) ;
} while (dat32 != (ACISV_ISV3 | ACISV_ISV4));
dat32 = BA0READ4(sc, CS4281_ACISV) & (ACISV_ISV3 | ACISV_ISV4);
} while (dat32 != (ACISV_ISV3 | ACISV_ISV4));