Symbol: AR_INTR_ASYNC_CAUSE
usr/src/uts/common/io/arn/arn_hw.c
3029
host_isr = REG_READ(ah, AR_INTR_ASYNC_CAUSE);
usr/src/uts/common/io/arn/arn_hw.c
3053
if (REG_READ(ah, AR_INTR_ASYNC_CAUSE) & AR_INTR_MAC_IRQ) {