1 // SPDX-License-Identifier: GPL-2.0-or-later
5  *  Copyright (c) 1999-2000 Takashi Iwai <tiwai@suse.de>
15 /* NRPN / CC -> Emu8000 parameter converter */
24 #define FX_CUTOFF	0
44 	for (i = 0; i < num_tables; i++) {  in send_converted_effect()
52 	return 0;  in send_converted_effect()
96 #define fx_env1_delay	fx_delay	/* [0,5900] 4msec */
97 #define fx_env1_attack	fx_attack	/* [0,5940] 1msec */
98 #define fx_env1_hold	fx_hold		/* [0,8191] 1msec */
99 #define fx_env1_decay	fx_decay	/* [0,5940] 4msec */
100 #define fx_env1_release	fx_decay	/* [0,5940] 4msec */
101 #define fx_env1_sustain	fx_the_value	/* [0,127] 0.75dB */
102 #define fx_env1_pitch	fx_the_value	/* [-127,127] 9.375cents */
103 #define fx_env1_cutoff	fx_the_value	/* [-127,127] 56.25cents */
105 #define fx_env2_delay	fx_delay	/* [0,5900] 4msec */
106 #define fx_env2_attack	fx_attack	/* [0,5940] 1msec */
107 #define fx_env2_hold	fx_hold		/* [0,8191] 1msec */
108 #define fx_env2_decay	fx_decay	/* [0,5940] 4msec */
109 #define fx_env2_release	fx_decay	/* [0,5940] 4msec */
110 #define fx_env2_sustain	fx_the_value	/* [0,127] 0.75dB */
112 #define fx_lfo1_delay	fx_delay	/* [0,5900] 4msec */
113 #define fx_lfo1_freq	fx_twice_value	/* [0,127] 84mHz */
114 #define fx_lfo1_volume	fx_twice_value	/* [0,127] 0.1875dB */
115 #define fx_lfo1_pitch	fx_the_value	/* [-127,127] 9.375cents */
116 #define fx_lfo1_cutoff	fx_twice_value	/* [-64,63] 56.25cents */
118 #define fx_lfo2_delay	fx_delay	/* [0,5900] 4msec */
119 #define fx_lfo2_freq	fx_twice_value	/* [0,127] 84mHz */
120 #define fx_lfo2_pitch	fx_the_value	/* [-127,127] 9.375cents */
122 #define fx_init_pitch	fx_conv_pitch	/* [-8192,8192] cents */
123 #define fx_chorus	fx_the_value	/* [0,255] -- */
124 #define fx_reverb	fx_the_value	/* [0,255] -- */
125 #define fx_cutoff	fx_twice_value	/* [0,127] 62Hz */
126 #define fx_filterQ	fx_conv_Q	/* [0,127] -- */
150 	return (unsigned short)(val & 0xff);  in fx_the_value()
155 	return (unsigned short)((val * 2) & 0xff);  in fx_twice_value()
165 	return (unsigned short)((val / 8) & 0xff);  in fx_conv_Q()
171 	{ 0, EMUX_FX_LFO1_DELAY,	fx_lfo1_delay},
211 	return (val - 64) * gs_sense[FX_CUTOFF] / 50;  in gs_cutoff()
214 /* resonance: 0 to 15(max) */
217 	return (val - 64) * gs_sense[FX_RESONANCE] / 50;  in gs_filterQ()
223 	return -(val - 64) * gs_sense[FX_ATTACK] / 50;  in gs_attack()
229 	return -(val - 64) * gs_sense[FX_RELEASE] / 50;  in gs_decay()
235 	return -(val - 64) * gs_sense[FX_RELEASE] / 50;  in gs_release()
241 	return (val - 64) * gs_sense[FX_VIBRATE] / 50;  in gs_vib_rate()
244 /* vibrato depth: max=127, 1 octave */
247 	return (val - 64) * gs_sense[FX_VIBDEPTH] / 50;  in gs_vib_depth()
250 /* vibrato delay: -0.725msec step */
253 	return -(val - 64) * gs_sense[FX_VIBDELAY] / 50;  in gs_vib_delay()
282 	if (chan->control[MIDI_CTL_NONREG_PARM_NUM_MSB] == 127 &&  in snd_emux_nrpn()
283 	    chan->control[MIDI_CTL_NONREG_PARM_NUM_LSB] <= 26) {  in snd_emux_nrpn()
287 		val = (chan->control[MIDI_CTL_MSB_DATA_ENTRY] << 7) |  in snd_emux_nrpn()
288 			chan->control[MIDI_CTL_LSB_DATA_ENTRY];   in snd_emux_nrpn()
289 		val -= 8192;  in snd_emux_nrpn()
292 			 port, chan, chan->control[MIDI_CTL_NONREG_PARM_NUM_LSB],  in snd_emux_nrpn()
297 	if (port->chset.midi_mode == SNDRV_MIDI_MODE_GS &&  in snd_emux_nrpn()
298 	    chan->control[MIDI_CTL_NONREG_PARM_NUM_MSB] == 1) {  in snd_emux_nrpn()
302 		val = chan->control[MIDI_CTL_MSB_DATA_ENTRY];  in snd_emux_nrpn()
305 			 port, chan, chan->control[MIDI_CTL_NONREG_PARM_NUM_LSB],  in snd_emux_nrpn()
319 	return (val - 64) * xg_sense[FX_CUTOFF] / 64;  in xg_cutoff()
322 /* resonance: 0(open) to 15(most nasal) */
325 	return (val - 64) * xg_sense[FX_RESONANCE] / 64;  in xg_filterQ()
331 	return -(val - 64) * xg_sense[FX_ATTACK] / 64;  in xg_attack()
337 	return -(val - 64) * xg_sense[FX_RELEASE] / 64;  in xg_release()
354 				     chan->control[param],  in snd_emux_xg_control()
371 	emu = port->emu;  in snd_emux_sysex()
378 		if (emu->ops.sysex)  in snd_emux_sysex()
379 			emu->ops.sysex(emu, buf, len, parsed, chset);  in snd_emux_sysex()