NM2_ACK_INT
NM2_ACK_INT(chip, NM2_PLAYBACK_INT);
NM2_ACK_INT(chip, NM2_RECORD_INT);
NM2_ACK_INT(chip, NM2_MISC_INT_1);
NM2_ACK_INT(chip, NM2_MISC_INT_2);
NM2_ACK_INT(chip, status);