pci/emu10k1/emu10k1_callback.c

30 static int start_voice(struct snd_emux_voice *vp);
31 static void trigger_voice(struct snd_emux_voice *vp);
32 static void release_voice(struct snd_emux_voice *vp);
33 static void update_voice(struct snd_emux_voice *vp, int update);
34 static void terminate_voice(struct snd_emux_voice *vp);
35 static void free_voice(struct snd_emux_voice *vp);
36 static u32 make_fmmod(struct snd_emux_voice *vp);
37 static u32 make_fm2frq2(struct snd_emux_voice *vp);
83 	struct snd_emux_voice *vp;  in snd_emu10k1_synth_get_voice()  local
93 			vp = &emu->voices[best[i].voice];  in snd_emu10k1_synth_get_voice()
94 			ch = vp->ch;  in snd_emu10k1_synth_get_voice()
102 			vp->emu->num_voices--;  in snd_emu10k1_synth_get_voice()
103 			vp->ch = -1;  in snd_emu10k1_synth_get_voice()
104 			vp->state = SNDRV_EMUX_ST_OFF;  in snd_emu10k1_synth_get_voice()
118 release_voice(struct snd_emux_voice *vp)  in release_voice()  argument
122 	hw = vp->hw;  in release_voice()
123 	snd_emu10k1_ptr_write_multiple(hw, vp->ch,  in release_voice()
124 		DCYSUSM, (unsigned char)vp->reg.parm.modrelease | DCYSUSM_PHASE1_MASK,  in release_voice()
125 …DCYSUSV, (unsigned char)vp->reg.parm.volrelease | DCYSUSV_PHASE1_MASK | DCYSUSV_CHANNELENABLE_MASK,  in release_voice()
134 terminate_voice(struct snd_emux_voice *vp)  in terminate_voice()  argument
138 	if (snd_BUG_ON(!vp))  in terminate_voice()
140 	hw = vp->hw;  in terminate_voice()
141 	snd_emu10k1_ptr_write_multiple(hw, vp->ch,  in terminate_voice()
148 	if (vp->block) {  in terminate_voice()
150 		emem = (struct snd_emu10k1_memblk *)vp->block;  in terminate_voice()
160 free_voice(struct snd_emux_voice *vp)  in free_voice()  argument
164 	hw = vp->hw;  in free_voice()
169 	if (hw && (vp->ch >= 0)) {  in free_voice()
170 		snd_emu10k1_voice_free(hw, &hw->voices[vp->ch]);  in free_voice()
171 		vp->emu->num_voices--;  in free_voice()
172 		vp->ch = -1;  in free_voice()
181 update_voice(struct snd_emux_voice *vp, int update)  in update_voice()  argument
185 	hw = vp->hw;  in update_voice()
187 		snd_emu10k1_ptr_write(hw, IFATN_ATTENUATION, vp->ch, vp->avol);  in update_voice()
189 		snd_emu10k1_ptr_write(hw, IP, vp->ch, vp->apitch);  in update_voice()
191 		snd_emu10k1_ptr_write(hw, PTRX_FXSENDAMOUNT_A, vp->ch, vp->apan);  in update_voice()
192 		snd_emu10k1_ptr_write(hw, PTRX_FXSENDAMOUNT_B, vp->ch, vp->aaux);  in update_voice()
195 		snd_emu10k1_ptr_write(hw, FMMOD, vp->ch, make_fmmod(vp));  in update_voice()
197 		snd_emu10k1_ptr_write(hw, TREMFRQ, vp->ch, vp->reg.parm.tremfrq);  in update_voice()
199 		snd_emu10k1_ptr_write(hw, FM2FRQ2, vp->ch, make_fm2frq2(vp));  in update_voice()
201 		snd_emu10k1_ptr_write(hw, CCCA_RESONANCE, vp->ch, vp->reg.parm.filterQ);  in update_voice()
213 	struct snd_emux_voice *vp;  in lookup_voices()  local
229 		vp = &emu->voices[i];  in lookup_voices()
230 		state = vp->state;  in lookup_voices()
232 			if (vp->ch < 0) {  in lookup_voices()
243 			val = snd_emu10k1_ptr_read(hw, CVCF_CURRENTVOL, vp->ch);  in lookup_voices()
257 		    (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_SINGLESHOT)) {  in lookup_voices()
258 			val = snd_emu10k1_ptr_read(hw, CCCA_CURRADDR, vp->ch) - 64 + 3;  in lookup_voices()
259 			if (val >= vp->reg.loopstart)  in lookup_voices()
263 		if (vp->time < bp->time) {  in lookup_voices()
264 			bp->time = vp->time;  in lookup_voices()
279 	struct snd_emux_voice *vp;  in get_voice()  local
288 			vp = &emu->voices[best[i].voice];  in get_voice()
289 			if (vp->ch < 0) {  in get_voice()
294 				vp->ch = hwvoice->number;  in get_voice()
297 			return vp;  in get_voice()
309 start_voice(struct snd_emux_voice *vp)  in start_voice()  argument
320 	hw = vp->hw;  in start_voice()
321 	ch = vp->ch;  in start_voice()
324 	chan = vp->chan;  in start_voice()
325 	w_16 = !(vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_8BITS);  in start_voice()
327 	emem = (struct snd_emu10k1_memblk *)vp->block;  in start_voice()
336 	vp->reg.start += mapped_offset;  in start_voice()
337 	vp->reg.end += mapped_offset;  in start_voice()
338 	vp->reg.loopstart += mapped_offset;  in start_voice()
339 	vp->reg.loopend += mapped_offset;  in start_voice()
353 	temp = vp->reg.parm.reverb;  in start_voice()
354 	temp += (int)vp->chan->control[MIDI_CTL_E1_REVERB_DEPTH] * 9 / 10;  in start_voice()
356 	addr = vp->reg.loopstart;  in start_voice()
359 	addr = vp->reg.loopend;  in start_voice()
360 	temp = vp->reg.parm.chorus;  in start_voice()
367 	addr = vp->reg.start + 64 - 3;  in start_voice()
368 	temp = vp->reg.parm.filterQ;  in start_voice()
370 	if (vp->apitch < 0xe400)  in start_voice()
373 		unsigned int shift = (vp->apitch - 0xe000) >> 10;  in start_voice()
379 	vtarget = (unsigned int)vp->vtarget << 16;  in start_voice()
390 		IP, vp->apitch,  in start_voice()
393 		ENVVAL, vp->reg.parm.moddelay,  in start_voice()
394 		ATKHLDM, vp->reg.parm.modatkhld,  in start_voice()
395 		DCYSUSM, vp->reg.parm.moddcysus,  in start_voice()
396 		ENVVOL, vp->reg.parm.voldelay,  in start_voice()
397 		ATKHLDV, vp->reg.parm.volatkhld,  in start_voice()
402 		IFATN, (unsigned int)vp->acutoff << 8 | (unsigned char)vp->avol,  in start_voice()
405 		PEFE, vp->reg.parm.pefe,  in start_voice()
408 		LFOVAL1, vp->reg.parm.lfo1delay,  in start_voice()
409 		LFOVAL2, vp->reg.parm.lfo2delay,  in start_voice()
412 		FMMOD, make_fmmod(vp),  in start_voice()
414 		TREMFRQ, vp->reg.parm.tremfrq,  in start_voice()
416 		FM2FRQ2, make_fm2frq2(vp),  in start_voice()
439 		VTFT, vtarget | vp->ftarget,  in start_voice()
452 trigger_voice(struct snd_emux_voice *vp)  in trigger_voice()  argument
458 	hw = vp->hw;  in trigger_voice()
460 	emem = (struct snd_emu10k1_memblk *)vp->block;  in trigger_voice()
465 	ptarget = (unsigned int)vp->ptarget << 16;  in trigger_voice()
467 	ptarget = IP_TO_CP(vp->apitch);  in trigger_voice()
469 	snd_emu10k1_ptr_write_multiple(hw, vp->ch,  in trigger_voice()
471 		PTRX, ptarget | (vp->apan << 8) | vp->aaux,  in trigger_voice()
477 		DCYSUSV, vp->reg.parm.voldcysus | DCYSUSV_CHANNELENABLE_MASK,  in trigger_voice()
486 make_fmmod(struct snd_emux_voice *vp)  in make_fmmod()  argument
492 	pitch = (char)(vp->reg.parm.fmmod>>8);  in make_fmmod()
493 	cutoff = (vp->reg.parm.fmmod & 0xff);  in make_fmmod()
494 	modulation = vp->chan->gm_modulation + vp->chan->midi_pressure;  in make_fmmod()
502 make_fm2frq2(struct snd_emux_voice *vp)  in make_fm2frq2()  argument
508 	pitch = (char)(vp->reg.parm.fm2frq2>>8);  in make_fm2frq2()
509 	freq = vp->reg.parm.fm2frq2 & 0xff;  in make_fm2frq2()
510 	modulation = vp->chan->gm_modulation + vp->chan->midi_pressure;  in make_fm2frq2()