AR_INTR_ASYNC_ENABLE
val = MS(OS_REG_READ(ah, AR_INTR_ASYNC_ENABLE),
OS_REG_RMW_FIELD(ah, AR_INTR_ASYNC_ENABLE,
val = MS(OS_REG_READ(ah, AR_INTR_ASYNC_ENABLE),
OS_REG_RMW_FIELD(ah, AR_INTR_ASYNC_ENABLE,
OS_REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, 0);
(void) OS_REG_READ(ah, AR_INTR_ASYNC_ENABLE);
OS_REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, mask);