396 	unsigned char reg_val;  in snd_opl3_play_note()  local
416 	reg_val = (unsigned char) note->fnum;  in snd_opl3_play_note()
418 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_play_note()
420 	reg_val = 0x00;  in snd_opl3_play_note()
423 		reg_val |= OPL3_KEYON_BIT;  in snd_opl3_play_note()
425 	reg_val |= (note->octave << 2) & OPL3_BLOCKNUM_MASK;  in snd_opl3_play_note()
427 	reg_val |= (unsigned char) (note->fnum >> 8) & OPL3_FNUM_HIGH_MASK;  in snd_opl3_play_note()
431 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_play_note()
444 	unsigned char reg_val;  in snd_opl3_set_voice()  local
470 	reg_val = 0x00;  in snd_opl3_set_voice()
473 		reg_val |= OPL3_TREMOLO_ON;  in snd_opl3_set_voice()
476 		reg_val |= OPL3_VIBRATO_ON;  in snd_opl3_set_voice()
479 		reg_val |= OPL3_SUSTAIN_ON;  in snd_opl3_set_voice()
482 		reg_val |= OPL3_KSR;  in snd_opl3_set_voice()
484 	reg_val |= voice->harmonic & OPL3_MULTIPLE_MASK;  in snd_opl3_set_voice()
488 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
491 	reg_val = (voice->scale_level << 6) & OPL3_KSL_MASK;  in snd_opl3_set_voice()
493 	reg_val |= ~voice->volume & OPL3_TOTAL_LEVEL_MASK;  in snd_opl3_set_voice()
497 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
500 	reg_val = (voice->attack << 4) & OPL3_ATTACK_MASK;  in snd_opl3_set_voice()
502 	reg_val |= voice->decay & OPL3_DECAY_MASK;  in snd_opl3_set_voice()
506 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
509 	reg_val = (voice->sustain << 4) & OPL3_SUSTAIN_MASK;  in snd_opl3_set_voice()
511 	reg_val |= voice->release & OPL3_RELEASE_MASK;  in snd_opl3_set_voice()
515 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
518 	reg_val = (voice->feedback << 1) & OPL3_FEEDBACK_MASK;  in snd_opl3_set_voice()
521 		reg_val |= OPL3_CONNECTION_BIT;  in snd_opl3_set_voice()
525 			reg_val |= OPL3_VOICE_TO_LEFT;  in snd_opl3_set_voice()
527 			reg_val |= OPL3_VOICE_TO_RIGHT;  in snd_opl3_set_voice()
531 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
534 	reg_val = voice->waveform & OPL3_WAVE_SELECT_MASK;  in snd_opl3_set_voice()
536 	opl3->command(opl3, opl3_reg, reg_val);  in snd_opl3_set_voice()
543 	unsigned char reg_val;  in snd_opl3_set_params()  local
545 	reg_val = 0x00;  in snd_opl3_set_params()
548 		reg_val |= OPL3_KEYBOARD_SPLIT;  in snd_opl3_set_params()
549 	opl3->command(opl3, OPL3_LEFT | OPL3_REG_KBD_SPLIT, reg_val);  in snd_opl3_set_params()
551 	reg_val = 0x00;  in snd_opl3_set_params()
554 		reg_val |= OPL3_TREMOLO_DEPTH;  in snd_opl3_set_params()
557 		reg_val |= OPL3_VIBRATO_DEPTH;  in snd_opl3_set_params()
560 		reg_val |= OPL3_PERCUSSION_ENABLE;  in snd_opl3_set_params()
567 		reg_val |= OPL3_BASSDRUM_ON;  in snd_opl3_set_params()
569 		reg_val |= OPL3_SNAREDRUM_ON;  in snd_opl3_set_params()
571 		reg_val |= OPL3_TOMTOM_ON;  in snd_opl3_set_params()
573 		reg_val |= OPL3_CYMBAL_ON;  in snd_opl3_set_params()
575 		reg_val |= OPL3_HIHAT_ON;  in snd_opl3_set_params()
577 	opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION, reg_val);  in snd_opl3_set_params()
595 	unsigned char reg_val;  in snd_opl3_set_connection()  local
601 	reg_val = connection & (OPL3_RIGHT_4OP_0 | OPL3_RIGHT_4OP_1 | OPL3_RIGHT_4OP_2 |  in snd_opl3_set_connection()
604 	opl3->command(opl3, OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT, reg_val);  in snd_opl3_set_connection()