Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *  Copyright (c) by Uros Bizjak <uros@kss-loka.si>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *   OPL2/OPL3/OPL4 FM routines for internal percussion channels
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include "opl3_voice.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) static const char snd_opl3_drum_table[47] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 	OPL3_BASSDRUM_ON,  OPL3_BASSDRUM_ON,  OPL3_HIHAT_ON,	/* 35 - 37 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 	OPL3_SNAREDRUM_ON, OPL3_HIHAT_ON,     OPL3_SNAREDRUM_ON, /* 38 - 40 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 	OPL3_BASSDRUM_ON,  OPL3_HIHAT_ON,     OPL3_BASSDRUM_ON,	/* 41 - 43 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 	OPL3_HIHAT_ON,     OPL3_TOMTOM_ON,    OPL3_HIHAT_ON,	/* 44 - 46 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 	OPL3_TOMTOM_ON,    OPL3_TOMTOM_ON,    OPL3_CYMBAL_ON,	/* 47 - 49 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 	OPL3_TOMTOM_ON,    OPL3_CYMBAL_ON,    OPL3_CYMBAL_ON,	/* 50 - 52 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	OPL3_CYMBAL_ON,    OPL3_CYMBAL_ON,    OPL3_CYMBAL_ON,	/* 53 - 55 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	OPL3_HIHAT_ON,     OPL3_CYMBAL_ON,    OPL3_TOMTOM_ON,	/* 56 - 58 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	OPL3_CYMBAL_ON,    OPL3_TOMTOM_ON,    OPL3_TOMTOM_ON,	/* 59 - 61 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	OPL3_HIHAT_ON,     OPL3_TOMTOM_ON,    OPL3_TOMTOM_ON,	/* 62 - 64 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	OPL3_TOMTOM_ON,    OPL3_TOMTOM_ON,    OPL3_TOMTOM_ON,	/* 65 - 67 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	OPL3_TOMTOM_ON,    OPL3_HIHAT_ON,     OPL3_HIHAT_ON,	/* 68 - 70 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	OPL3_HIHAT_ON,     OPL3_HIHAT_ON,     OPL3_TOMTOM_ON,	/* 71 - 73 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	OPL3_TOMTOM_ON,    OPL3_TOMTOM_ON,    OPL3_TOMTOM_ON,	/* 74 - 76 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	OPL3_TOMTOM_ON,    OPL3_TOMTOM_ON,    OPL3_TOMTOM_ON,	/* 77 - 79 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	OPL3_CYMBAL_ON,    OPL3_CYMBAL_ON			/* 80 - 81 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) struct snd_opl3_drum_voice {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	int voice;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	int op;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	unsigned char am_vib;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	unsigned char ksl_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	unsigned char attack_decay;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	unsigned char sustain_release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	unsigned char feedback_connection;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	unsigned char wave_select;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) struct snd_opl3_drum_note {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	int voice;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	unsigned char fnum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	unsigned char octave_f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	unsigned char feedback_connection;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) static const struct snd_opl3_drum_voice bass_op0 = {6, 0, 0x00, 0x32, 0xf8, 0x66, 0x30, 0x00};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) static const struct snd_opl3_drum_voice bass_op1 = {6, 1, 0x00, 0x03, 0xf6, 0x57, 0x30, 0x00};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) static const struct snd_opl3_drum_note bass_note = {6, 0x90, 0x09};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) static const struct snd_opl3_drum_voice hihat = {7, 0, 0x00, 0x03, 0xf0, 0x06, 0x20, 0x00};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) static const struct snd_opl3_drum_voice snare = {7, 1, 0x00, 0x03, 0xf0, 0x07, 0x20, 0x02};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) static const struct snd_opl3_drum_note snare_note = {7, 0xf4, 0x0d};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) static const struct snd_opl3_drum_voice tomtom = {8, 0, 0x02, 0x03, 0xf0, 0x06, 0x10, 0x00};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) static const struct snd_opl3_drum_note tomtom_note = {8, 0xf4, 0x09};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) static const struct snd_opl3_drum_voice cymbal = {8, 1, 0x04, 0x03, 0xf0, 0x06, 0x10, 0x00};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65)  * set drum voice characteristics
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) static void snd_opl3_drum_voice_set(struct snd_opl3 *opl3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 				    const struct snd_opl3_drum_voice *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	unsigned char op_offset = snd_opl3_regmap[data->voice][data->op];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	unsigned char voice_offset = data->voice;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	unsigned short opl3_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	/* Set OPL3 AM_VIB register */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	opl3_reg = OPL3_LEFT | (OPL3_REG_AM_VIB + op_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	opl3->command(opl3, opl3_reg, data->am_vib);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	/* Set OPL3 KSL_LEVEL register */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	opl3_reg = OPL3_LEFT | (OPL3_REG_KSL_LEVEL + op_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	opl3->command(opl3, opl3_reg, data->ksl_level);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	/* Set OPL3 ATTACK_DECAY register */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	opl3_reg = OPL3_LEFT | (OPL3_REG_ATTACK_DECAY + op_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	opl3->command(opl3, opl3_reg, data->attack_decay);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	/* Set OPL3 SUSTAIN_RELEASE register */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	opl3_reg = OPL3_LEFT | (OPL3_REG_SUSTAIN_RELEASE + op_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	opl3->command(opl3, opl3_reg, data->sustain_release);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	/* Set OPL3 FEEDBACK_CONNECTION register */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	opl3_reg = OPL3_LEFT | (OPL3_REG_FEEDBACK_CONNECTION + voice_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	opl3->command(opl3, opl3_reg, data->feedback_connection);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	/* Select waveform */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	opl3_reg = OPL3_LEFT | (OPL3_REG_WAVE_SELECT + op_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	opl3->command(opl3, opl3_reg, data->wave_select);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)  * Set drum voice pitch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static void snd_opl3_drum_note_set(struct snd_opl3 *opl3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 				   const struct snd_opl3_drum_note *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	unsigned char voice_offset = data->voice;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	unsigned short opl3_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	/* Set OPL3 FNUM_LOW register */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	opl3_reg = OPL3_LEFT | (OPL3_REG_FNUM_LOW + voice_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	opl3->command(opl3, opl3_reg, data->fnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	/* Set OPL3 KEYON_BLOCK register */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	opl3_reg = OPL3_LEFT | (OPL3_REG_KEYON_BLOCK + voice_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	opl3->command(opl3, opl3_reg, data->octave_f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)  * Set drum voice volume and position
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) static void snd_opl3_drum_vol_set(struct snd_opl3 *opl3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 				  const struct snd_opl3_drum_voice *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 				  int vel, struct snd_midi_channel *chan)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	unsigned char op_offset = snd_opl3_regmap[data->voice][data->op];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	unsigned char voice_offset = data->voice;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	unsigned char reg_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	unsigned short opl3_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	/* Set OPL3 KSL_LEVEL register */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	reg_val = data->ksl_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	snd_opl3_calc_volume(&reg_val, vel, chan);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	opl3_reg = OPL3_LEFT | (OPL3_REG_KSL_LEVEL + op_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	opl3->command(opl3, opl3_reg, reg_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	/* Set OPL3 FEEDBACK_CONNECTION register */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	/* Set output voice connection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	reg_val = data->feedback_connection | OPL3_STEREO_BITS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	if (chan->gm_pan < 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		reg_val &= ~OPL3_VOICE_TO_RIGHT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	if (chan->gm_pan > 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 		reg_val &= ~OPL3_VOICE_TO_LEFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	opl3_reg = OPL3_LEFT | (OPL3_REG_FEEDBACK_CONNECTION + voice_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	opl3->command(opl3, opl3_reg, reg_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)  * Loads drum voices at init time
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) void snd_opl3_load_drums(struct snd_opl3 *opl3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	snd_opl3_drum_voice_set(opl3, &bass_op0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	snd_opl3_drum_voice_set(opl3, &bass_op1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	snd_opl3_drum_note_set(opl3, &bass_note);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	snd_opl3_drum_voice_set(opl3, &hihat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	snd_opl3_drum_voice_set(opl3, &snare);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	snd_opl3_drum_note_set(opl3, &snare_note);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	snd_opl3_drum_voice_set(opl3, &tomtom);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	snd_opl3_drum_note_set(opl3, &tomtom_note);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	snd_opl3_drum_voice_set(opl3, &cymbal);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)  * Switch drum voice on or off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) void snd_opl3_drum_switch(struct snd_opl3 *opl3, int note, int vel, int on_off,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 			  struct snd_midi_channel *chan)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	unsigned char drum_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	const struct snd_opl3_drum_voice *drum_voice;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	if (!(opl3->drum_reg & OPL3_PERCUSSION_ENABLE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	if ((note < 35) || (note > 81))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	drum_mask = snd_opl3_drum_table[note - 35];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	if (on_off) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		switch (drum_mask) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 		case OPL3_BASSDRUM_ON:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 			drum_voice = &bass_op1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 		case OPL3_HIHAT_ON:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 			drum_voice = &hihat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		case OPL3_SNAREDRUM_ON:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 			drum_voice = &snare;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 		case OPL3_TOMTOM_ON:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 			drum_voice = &tomtom;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 		case OPL3_CYMBAL_ON:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 			drum_voice = &cymbal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 		default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 			drum_voice = &tomtom;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 		snd_opl3_drum_vol_set(opl3, drum_voice, vel, chan);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 		opl3->drum_reg |= drum_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 		opl3->drum_reg &= ~drum_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 			 opl3->drum_reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) }