406 	unsigned char reg_val;  in snd_opl3_play_note()  local
426 	reg_val = (unsigned char) note->fnum;  in snd_opl3_play_note()
428 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_play_note()
430 	reg_val = 0x00;  in snd_opl3_play_note()
433 		reg_val |= OPL3_KEYON_BIT;  in snd_opl3_play_note()
435 	reg_val |= (note->octave << 2) & OPL3_BLOCKNUM_MASK;  in snd_opl3_play_note()
437 	reg_val |= (unsigned char) (note->fnum >> 8) & OPL3_FNUM_HIGH_MASK;  in snd_opl3_play_note()
441 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_play_note()
454 	unsigned char reg_val;  in snd_opl3_set_voice()  local
478 	reg_val = 0x00;  in snd_opl3_set_voice()
481 		reg_val |= OPL3_TREMOLO_ON;  in snd_opl3_set_voice()
484 		reg_val |= OPL3_VIBRATO_ON;  in snd_opl3_set_voice()
487 		reg_val |= OPL3_SUSTAIN_ON;  in snd_opl3_set_voice()
490 		reg_val |= OPL3_KSR;  in snd_opl3_set_voice()
492 	reg_val |= voice->harmonic & OPL3_MULTIPLE_MASK;  in snd_opl3_set_voice()
496 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
499 	reg_val = (voice->scale_level << 6) & OPL3_KSL_MASK;  in snd_opl3_set_voice()
501 	reg_val |= ~voice->volume & OPL3_TOTAL_LEVEL_MASK;  in snd_opl3_set_voice()
505 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
508 	reg_val = (voice->attack << 4) & OPL3_ATTACK_MASK;  in snd_opl3_set_voice()
510 	reg_val |= voice->decay & OPL3_DECAY_MASK;  in snd_opl3_set_voice()
514 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
517 	reg_val = (voice->sustain << 4) & OPL3_SUSTAIN_MASK;  in snd_opl3_set_voice()
519 	reg_val |= voice->release & OPL3_RELEASE_MASK;  in snd_opl3_set_voice()
523 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
526 	reg_val = (voice->feedback << 1) & OPL3_FEEDBACK_MASK;  in snd_opl3_set_voice()
529 		reg_val |= OPL3_CONNECTION_BIT;  in snd_opl3_set_voice()
533 			reg_val |= OPL3_VOICE_TO_LEFT;  in snd_opl3_set_voice()
535 			reg_val |= OPL3_VOICE_TO_RIGHT;  in snd_opl3_set_voice()
539 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
542 	reg_val = voice->waveform & OPL3_WAVE_SELECT_MASK;  in snd_opl3_set_voice()
544 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
551 	unsigned char reg_val;  in snd_opl3_set_params()  local
553 	reg_val = 0x00;  in snd_opl3_set_params()
556 		reg_val |= OPL3_KEYBOARD_SPLIT;  in snd_opl3_set_params()
557 	opl3->command(opl3, OPL3_LEFT | OPL3_REG_KBD_SPLIT, reg_val);  in snd_opl3_set_params()
559 	reg_val = 0x00;  in snd_opl3_set_params()
562 		reg_val |= OPL3_TREMOLO_DEPTH;  in snd_opl3_set_params()
565 		reg_val |= OPL3_VIBRATO_DEPTH;  in snd_opl3_set_params()
568 		reg_val |= OPL3_PERCUSSION_ENABLE;  in snd_opl3_set_params()
575 		reg_val |= OPL3_BASSDRUM_ON;  in snd_opl3_set_params()
577 		reg_val |= OPL3_SNAREDRUM_ON;  in snd_opl3_set_params()
579 		reg_val |= OPL3_TOMTOM_ON;  in snd_opl3_set_params()
581 		reg_val |= OPL3_CYMBAL_ON;  in snd_opl3_set_params()
583 		reg_val |= OPL3_HIHAT_ON;  in snd_opl3_set_params()
585 	opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION, reg_val);  in snd_opl3_set_params()
603 	unsigned char reg_val;  in snd_opl3_set_connection()  local
609 	reg_val = connection & (OPL3_RIGHT_4OP_0 | OPL3_RIGHT_4OP_1 | OPL3_RIGHT_4OP_2 |  in snd_opl3_set_connection()
612 	opl3->command(opl3, OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT, reg_val);  in snd_opl3_set_connection()