AES_TWR
atmel_aes_write_block(dd, AES_TWR(0), tweak);
case AES_TWR(0):
case AES_TWR(1):
case AES_TWR(2):
case AES_TWR(3):
snprintf(tmp, sz, "TWR[%u]", (offset - AES_TWR(0)) >> 2);