AR_CR_RXD
OS_REG_WRITE(ah, AR_CR, AR_CR_RXD); /* Set receive disable bit */
OS_REG_WRITE(ah, AR_CR, AR_CR_RXD); /* Set receive disable bit */
OS_REG_WRITE(ah, AR_CR, AR_CR_RXD); /* Set receive disable bit */
OS_REG_SET_BIT(ah, AR_CR, AR_CR_RXD);
OS_REG_WRITE(ah, AR_CR, AR_CR_RXD); /* Set receive disable bit */