HCCR_ENABLE_PARITY
wrt_reg_word(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
wrt_reg_word(®->hccr, HCCR_ENABLE_PARITY + 0x1);
wrt_reg_word(®->hccr, HCCR_ENABLE_PARITY + 0x7);