AES_IER
atmel_aes_write(dd, AES_IER, AES_INT_DATARDY);
atmel_aes_write(dd, AES_IER, AES_INT_DATARDY);
atmel_aes_write(dd, AES_IER, AES_INT_TAGRDY);
case AES_IER:
atmel_aes_write(dd, AES_IER, AES_INT_DATARDY);
atmel_aes_write(dd, AES_IER, AES_INT_DATARDY);