AR_KEYTABLE_MAC1
uint32_t val = OS_REG_READ(ah, AR_KEYTABLE_MAC1(entry));
OS_REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0);
OS_REG_WRITE(ah, AR_KEYTABLE_MAC1(entry),
OS_REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | AR_KEYTABLE_VALID);
uint32_t val = OS_REG_READ(ah, AR_KEYTABLE_MAC1(entry));
OS_REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0);
OS_REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | unicast_flag);
OS_REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0);
uint32_t val = OS_REG_READ(ah, AR_KEYTABLE_MAC1(entry));
OS_REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0);