31 static int start_voice(struct snd_emux_voice *vp);
32 static void trigger_voice(struct snd_emux_voice *vp);
33 static void release_voice(struct snd_emux_voice *vp);
34 static void update_voice(struct snd_emux_voice *vp, int update);
36 static void terminate_voice(struct snd_emux_voice *vp);
45 static void set_pitch(struct snd_emu8000 *hw, struct snd_emux_voice *vp);
46 static void set_volume(struct snd_emu8000 *hw, struct snd_emux_voice *vp);
47 static void set_pan(struct snd_emu8000 *hw, struct snd_emux_voice *vp);
48 static void set_fmmod(struct snd_emu8000 *hw, struct snd_emux_voice *vp);
49 static void set_tremfreq(struct snd_emu8000 *hw, struct snd_emux_voice *vp);
50 static void set_fm2frq2(struct snd_emu8000 *hw, struct snd_emux_voice *vp);
51 static void set_filterQ(struct snd_emu8000 *hw, struct snd_emux_voice *vp);
96 release_voice(struct snd_emux_voice *vp)  in release_voice()  argument
101 	hw = vp->hw;  in release_voice()
102 	dcysusv = 0x8000 | (unsigned char)vp->reg.parm.modrelease;  in release_voice()
103 	EMU8000_DCYSUS_WRITE(hw, vp->ch, dcysusv);  in release_voice()
104 	dcysusv = 0x8000 | (unsigned char)vp->reg.parm.volrelease;  in release_voice()
105 	EMU8000_DCYSUSV_WRITE(hw, vp->ch, dcysusv);  in release_voice()
112 terminate_voice(struct snd_emux_voice *vp)  in terminate_voice()  argument
116 	hw = vp->hw;  in terminate_voice()
117 	EMU8000_DCYSUSV_WRITE(hw, vp->ch, 0x807F);  in terminate_voice()
124 update_voice(struct snd_emux_voice *vp, int update)  in update_voice()  argument
128 	hw = vp->hw;  in update_voice()
130 		set_volume(hw, vp);  in update_voice()
132 		set_pitch(hw, vp);  in update_voice()
134 	    vp->port->ctrls[EMUX_MD_REALTIME_PAN])  in update_voice()
135 		set_pan(hw, vp);  in update_voice()
137 		set_fmmod(hw, vp);  in update_voice()
139 		set_tremfreq(hw, vp);  in update_voice()
141 		set_fm2frq2(hw, vp);  in update_voice()
143 		set_filterQ(hw, vp);  in update_voice()
160 	struct snd_emux_voice *vp;  in get_voice()  local
188 		vp = &emu->voices[i];  in get_voice()
189 		state = vp->state;  in get_voice()
196 			val = (EMU8000_CVCF_READ(hw, vp->ch) >> 16) & 0xffff;  in get_voice()
207 		    (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_SINGLESHOT)) {  in get_voice()
208 			val = EMU8000_CCCA_READ(hw, vp->ch) & 0xffffff;  in get_voice()
209 			if (val >= vp->reg.loopstart)  in get_voice()
213 		if (vp->time < bp->time) {  in get_voice()
214 			bp->time = vp->time;  in get_voice()
221 			vp = &emu->voices[best[i].voice];  in get_voice()
222 			vp->ch = best[i].voice;  in get_voice()
223 			return vp;  in get_voice()
234 start_voice(struct snd_emux_voice *vp)  in start_voice()  argument
242 	hw = vp->hw;  in start_voice()
243 	ch = vp->ch;  in start_voice()
244 	chan = vp->chan;  in start_voice()
254 	set_pitch(hw, vp);  in start_voice()
257 	EMU8000_ENVVAL_WRITE(hw, ch, vp->reg.parm.moddelay);  in start_voice()
258 	EMU8000_ATKHLD_WRITE(hw, ch, vp->reg.parm.modatkhld);  in start_voice()
259 	EMU8000_DCYSUS_WRITE(hw, ch, vp->reg.parm.moddcysus);  in start_voice()
260 	EMU8000_ENVVOL_WRITE(hw, ch, vp->reg.parm.voldelay);  in start_voice()
261 	EMU8000_ATKHLDV_WRITE(hw, ch, vp->reg.parm.volatkhld);  in start_voice()
266 	set_volume(hw, vp);  in start_voice()
269 	EMU8000_PEFE_WRITE(hw, ch, vp->reg.parm.pefe);  in start_voice()
272 	EMU8000_LFO1VAL_WRITE(hw, ch, vp->reg.parm.lfo1delay);  in start_voice()
273 	EMU8000_LFO2VAL_WRITE(hw, ch, vp->reg.parm.lfo2delay);  in start_voice()
276 	set_fmmod(hw, vp);  in start_voice()
278 	set_tremfreq(hw, vp);  in start_voice()
280 	set_fm2frq2(hw, vp);  in start_voice()
282 	set_pan(hw, vp);  in start_voice()
285 	addr = vp->reg.loopend - 1;  in start_voice()
286 	temp = vp->reg.parm.chorus;  in start_voice()
293 	addr = vp->reg.start - 1;  in start_voice()
294 	temp = vp->reg.parm.filterQ;  in start_voice()
303 	temp = vp->vtarget << 16;  in start_voice()
304 	EMU8000_VTFT_WRITE(hw, ch, temp | vp->ftarget);  in start_voice()
314 trigger_voice(struct snd_emux_voice *vp)  in trigger_voice()  argument
316 	int ch = vp->ch;  in trigger_voice()
320 	hw = vp->hw;  in trigger_voice()
323 	temp = vp->reg.parm.reverb;  in trigger_voice()
324 	temp += (int)vp->chan->control[MIDI_CTL_E1_REVERB_DEPTH] * 9 / 10;  in trigger_voice()
326 	temp = (temp << 8) | (vp->ptarget << 16) | vp->aaux;  in trigger_voice()
328 	EMU8000_CPF_WRITE(hw, ch, vp->ptarget << 16);  in trigger_voice()
329 	EMU8000_DCYSUSV_WRITE(hw, ch, vp->reg.parm.voldcysus);  in trigger_voice()
349 set_pitch(struct snd_emu8000 *hw, struct snd_emux_voice *vp)  in set_pitch()  argument
351 	EMU8000_IP_WRITE(hw, vp->ch, vp->apitch);  in set_pitch()
358 set_volume(struct snd_emu8000 *hw, struct snd_emux_voice *vp)  in set_volume()  argument
362 	ifatn = (unsigned char)vp->acutoff;  in set_volume()
364 	ifatn |= (unsigned char)vp->avol;  in set_volume()
365 	EMU8000_IFATN_WRITE(hw, vp->ch, ifatn);  in set_volume()
372 set_pan(struct snd_emu8000 *hw, struct snd_emux_voice *vp)  in set_pan()  argument
376 	temp = ((unsigned int)vp->apan<<24) | ((unsigned int)vp->reg.loopstart - 1);  in set_pan()
377 	EMU8000_PSST_WRITE(hw, vp->ch, temp);  in set_pan()
383 set_fmmod(struct snd_emu8000 *hw, struct snd_emux_voice *vp)  in set_fmmod()  argument
390 	pitch = (char)(vp->reg.parm.fmmod>>8);  in set_fmmod()
391 	cutoff = (vp->reg.parm.fmmod & 0xff);  in set_fmmod()
392 	modulation = vp->chan->gm_modulation + vp->chan->midi_pressure;  in set_fmmod()
396 	EMU8000_FMMOD_WRITE(hw, vp->ch, fmmod);  in set_fmmod()
401 set_tremfreq(struct snd_emu8000 *hw, struct snd_emux_voice *vp)  in set_tremfreq()  argument
403 	EMU8000_TREMFRQ_WRITE(hw, vp->ch, vp->reg.parm.tremfrq);  in set_tremfreq()
408 set_fm2frq2(struct snd_emu8000 *hw, struct snd_emux_voice *vp)  in set_fm2frq2()  argument
415 	pitch = (char)(vp->reg.parm.fm2frq2>>8);  in set_fm2frq2()
416 	freq = vp->reg.parm.fm2frq2 & 0xff;  in set_fm2frq2()
417 	modulation = vp->chan->gm_modulation + vp->chan->midi_pressure;  in set_fm2frq2()
421 	EMU8000_FM2FRQ2_WRITE(hw, vp->ch, fm2frq2);  in set_fm2frq2()
426 set_filterQ(struct snd_emu8000 *hw, struct snd_emux_voice *vp)  in set_filterQ()  argument
429 	addr = EMU8000_CCCA_READ(hw, vp->ch) & 0xffffff;  in set_filterQ()
430 	addr |= (vp->reg.parm.filterQ << 28);  in set_filterQ()
431 	EMU8000_CCCA_WRITE(hw, vp->ch, addr);  in set_filterQ()