1/*
2 * Emuxki BeOS Driver for Creative Labs SBLive!/Audigy series
3 *
4 * Copyright (c) 2002, Jerome Duval (jerome.duval@free.fr)
5 *
6 * Original code : BeOS Driver for Intel ICH AC'97 Link interface
7 * Copyright (c) 2002, Marcus Overhagen <marcus@overhagen.de>
8 *
9 * All rights reserved.
10 * Redistribution and use in source and binary forms, with or without modification,
11 * are permitted provided that the following conditions are met:
12 *
13 * - Redistributions of source code must retain the above copyright notice,
14 *   this list of conditions and the following disclaimer.
15 * - Redistributions in binary form must reproduce the above copyright notice,
16 *   this list of conditions and the following disclaimer in the documentation
17 *   and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
25 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 */
31
32#include <OS.h>
33#include <MediaDefs.h>
34#include <stdlib.h>
35#include <string.h>
36#include <strings.h>
37
38#include <kernel.h>
39
40#include "hmulti_audio.h"
41#include "multi.h"
42#include "ac97.h"
43#include "debug.h"
44#include "emuxki.h"
45#include "util.h"
46#include "io.h"
47
48static void
49emuxki_ac97_get_mix(void *card, const void *cookie, int32 type, float *values) {
50	emuxki_dev *dev = (emuxki_dev*)card;
51	ac97_source_info *info = (ac97_source_info *)cookie;
52	uint16 value, mask;
53	float gain;
54
55	switch(type) {
56		case B_MIX_GAIN:
57			value = emuxki_codec_read(&dev->config, info->reg);
58			//PRINT(("B_MIX_GAIN value : %u\n", value));
59			if (info->type & B_MIX_STEREO) {
60				mask = ((1 << (info->bits + 1)) - 1) << 8;
61				gain = ((value & mask) >> 8) * info->granularity;
62				if (info->polarity == 1)
63					values[0] = info->max_gain - gain;
64				else
65					values[0] = gain - info->min_gain;
66
67				mask = ((1 << (info->bits + 1)) - 1);
68				gain = (value & mask) * info->granularity;
69				if (info->polarity == 1)
70					values[1] = info->max_gain - gain;
71				else
72					values[1] = gain - info->min_gain;
73			} else {
74				mask = ((1 << (info->bits + 1)) - 1);
75				gain = (value & mask) * info->granularity;
76				if (info->polarity == 1)
77					values[0] = info->max_gain - gain;
78				else
79					values[0] = gain - info->min_gain;
80			}
81			break;
82		case B_MIX_MUTE:
83			mask = ((1 << 1) - 1) << 15;
84			value = emuxki_codec_read(&dev->config, info->reg);
85			//PRINT(("B_MIX_MUTE value : %u\n", value));
86			value &= mask;
87			values[0] = ((value >> 15) == 1) ? 1.0 : 0.0;
88			break;
89		case B_MIX_MICBOOST:
90			mask = ((1 << 1) - 1) << 6;
91			value = emuxki_codec_read(&dev->config, info->reg);
92			//PRINT(("B_MIX_MICBOOST value : %u\n", value));
93			value &= mask;
94			values[0] = ((value >> 6) == 1) ? 1.0 : 0.0;
95			break;
96		case B_MIX_MUX:
97			mask = ((1 << 3) - 1);
98			value = emuxki_codec_read(&dev->config, AC97_RECORD_SELECT);
99			value &= mask;
100			//PRINT(("B_MIX_MUX value : %u\n", value));
101			values[0] = (float)value;
102			break;
103	}
104}
105
106static void
107emuxki_ac97_set_mix(void *card, const void *cookie, int32 type, float *values) {
108	emuxki_dev *dev = (emuxki_dev*)card;
109	ac97_source_info *info = (ac97_source_info *)cookie;
110	uint16 value, mask;
111	float gain;
112
113	switch(type) {
114		case B_MIX_GAIN:
115			value = emuxki_codec_read(&dev->config, info->reg);
116			if (info->type & B_MIX_STEREO) {
117				mask = ((1 << (info->bits + 1)) - 1) << 8;
118				value &= ~mask;
119
120				if (info->polarity == 1)
121					gain = info->max_gain - values[0];
122				else
123					gain =  values[0] - info->min_gain;
124				value |= ((uint16)(gain	/ info->granularity) << 8) & mask;
125
126				mask = ((1 << (info->bits + 1)) - 1);
127				value &= ~mask;
128				if (info->polarity == 1)
129					gain = info->max_gain - values[1];
130				else
131					gain =  values[1] - info->min_gain;
132				value |= ((uint16)(gain / info->granularity)) & mask;
133			} else {
134				mask = ((1 << (info->bits + 1)) - 1);
135				value &= ~mask;
136				if (info->polarity == 1)
137					gain = info->max_gain - values[0];
138				else
139					gain =  values[0] - info->min_gain;
140				value |= ((uint16)(gain / info->granularity)) & mask;
141			}
142			//PRINT(("B_MIX_GAIN value : %u\n", value));
143			emuxki_codec_write(&dev->config, info->reg, value);
144			break;
145		case B_MIX_MUTE:
146			mask = ((1 << 1) - 1) << 15;
147			value = emuxki_codec_read(&dev->config, info->reg);
148			value &= ~mask;
149			value |= ((values[0] == 1.0 ? 1 : 0 ) << 15 & mask);
150			if (info->reg == AC97_SURROUND_VOLUME) {
151				// there is a independent mute for each channel
152				mask = ((1 << 1) - 1) << 7;
153				value &= ~mask;
154				value |= ((values[0] == 1.0 ? 1 : 0 ) << 7 & mask);
155			}
156			//PRINT(("B_MIX_MUTE value : %u\n", value));
157			emuxki_codec_write(&dev->config, info->reg, value);
158			break;
159		case B_MIX_MICBOOST:
160			mask = ((1 << 1) - 1) << 6;
161			value = emuxki_codec_read(&dev->config, info->reg);
162			value &= ~mask;
163			value |= ((values[0] == 1.0 ? 1 : 0 ) << 6 & mask);
164			//PRINT(("B_MIX_MICBOOST value : %u\n", value));
165			emuxki_codec_write(&dev->config, info->reg, value);
166			break;
167		case B_MIX_MUX:
168			mask = ((1 << 3) - 1);
169			value = ((int32)values[0]) & mask;
170			value = value | (value << 8);
171			//PRINT(("B_MIX_MUX value : %u\n", value));
172			emuxki_codec_write(&dev->config, AC97_RECORD_SELECT, value);
173			break;
174	}
175
176}
177
178static void
179emuxki_gpr_get_mix(void *card, const void *cookie, int32 type, float *values) {
180	emuxki_gpr_get((emuxki_dev*)card, (emuxki_gpr *)cookie, type, values);
181}
182
183static void
184emuxki_gpr_set_mix(void *card, const void *cookie, int32 type, float *values) {
185	emuxki_gpr_set((emuxki_dev*)card, (emuxki_gpr *)cookie, type, values);
186}
187
188static void
189emuxki_parameter_get_mix(void *card, const void *cookie, int32 type, float *values) {
190	int32 value;
191	emuxki_parameter_get((emuxki_dev*)card, cookie, type, &value);
192	values[0] = (float)value;
193}
194
195static void
196emuxki_parameter_set_mix(void *card, const void *cookie, int32 type, float *values) {
197	int32 value;
198	value = (int32)values[0];
199	emuxki_parameter_set((emuxki_dev*)card, cookie, type, &value);
200}
201
202static int32
203emuxki_create_group_control(multi_dev *multi, uint32 *index, int32 parent,
204	int32 string, const char* name) {
205	int32 i = *index;
206	(*index)++;
207	multi->controls[i].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + i;
208	multi->controls[i].mix_control.parent = parent;
209	multi->controls[i].mix_control.flags = B_MULTI_MIX_GROUP;
210	multi->controls[i].mix_control.master = EMU_MULTI_CONTROL_MASTERID;
211	multi->controls[i].mix_control.string = string;
212	if (name)
213		strcpy(multi->controls[i].mix_control.name, name);
214
215	return multi->controls[i].mix_control.id;
216}
217
218static void
219emuxki_create_gpr_control(multi_dev *multi, uint32 *index, int32 parent, int32 string,
220	const emuxki_gpr *gpr) {
221	int32 i = *index, id;
222	multi_mixer_control control;
223
224	control.mix_control.master = EMU_MULTI_CONTROL_MASTERID;
225	control.mix_control.parent = parent;
226	control.cookie = gpr;
227	control.get = &emuxki_gpr_get_mix;
228	control.set = &emuxki_gpr_set_mix;
229	control.mix_control.u.gain.min_gain = gpr->min_gain;
230	control.mix_control.u.gain.max_gain = gpr->max_gain;
231	control.mix_control.u.gain.granularity = gpr->granularity;
232
233	if (gpr->type & EMU_MIX_GAIN) {
234		if (gpr->type & EMU_MIX_MUTE) {
235			control.mix_control.id = EMU_MULTI_CONTROL_FIRSTID + i;
236			control.mix_control.flags = B_MULTI_MIX_ENABLE;
237			control.mix_control.string = S_MUTE;
238			control.type = EMU_MIX_MUTE;
239			multi->controls[i] = control;
240			i++;
241		}
242
243		control.mix_control.id = EMU_MULTI_CONTROL_FIRSTID + i;
244		control.mix_control.flags = B_MULTI_MIX_GAIN;
245		strcpy(control.mix_control.name, gpr->name);
246		control.type = EMU_MIX_GAIN;
247		multi->controls[i] = control;
248		id = control.mix_control.id;
249		i++;
250
251		if (gpr->type & EMU_MIX_STEREO) {
252			control.mix_control.id = EMU_MULTI_CONTROL_FIRSTID + i;
253			control.mix_control.master = id;
254			multi->controls[i] = control;
255			i++;
256		}
257	}
258	*index = i;
259}
260
261static status_t
262emuxki_create_controls_list(multi_dev *multi)
263{
264	uint32 	i = 0, index = 0, count, id, parent, parent2, parent3;
265	emuxki_dev *card = (emuxki_dev*)multi->card;
266	const ac97_source_info *info;
267
268	parent = emuxki_create_group_control(multi, &index, 0, 0, "Playback");
269
270	for (i = EMU_GPR_FIRST_MIX; i < card->gpr_count; i++) {
271		const emuxki_gpr *gpr = &card->gpr[i];
272		if ((gpr->type & EMU_MIX_PLAYBACK) == 0)
273			continue;
274
275		parent2 = emuxki_create_group_control(multi, &index, parent, 0, gpr->name);
276
277		emuxki_create_gpr_control(multi, &index, parent2, 0, gpr);
278		if (gpr->type & EMU_MIX_GAIN && gpr->type & EMU_MIX_STEREO)
279			i++;
280	}
281
282	parent = emuxki_create_group_control(multi, &index, 0, 0, "Record");
283
284	for (i = EMU_GPR_FIRST_MIX; i < card->gpr_count; i++) {
285		const emuxki_gpr *gpr = &card->gpr[i];
286		if ((gpr->type & EMU_MIX_RECORD) == 0)
287			continue;
288		parent2 = emuxki_create_group_control(multi, &index, parent, 0, gpr->name);
289
290		emuxki_create_gpr_control(multi, &index, parent2, 0, gpr);
291		if (gpr->type & EMU_MIX_GAIN && gpr->type & EMU_MIX_STEREO)
292			i++;
293	}
294
295	/* AC97 Record */
296	info = &source_info[0];
297	PRINT(("name : %s\n", info->name));
298
299	parent2 = emuxki_create_group_control(multi, &index, parent, 0, info->name);
300
301	if (info->type & B_MIX_GAIN) {
302		if (info->type & B_MIX_MUTE) {
303			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
304			multi->controls[index].mix_control.flags = B_MULTI_MIX_ENABLE;
305			multi->controls[index].mix_control.master = EMU_MULTI_CONTROL_MASTERID;
306			multi->controls[index].mix_control.parent = parent2;
307			multi->controls[index].mix_control.string = S_MUTE;
308			multi->controls[index].cookie = info;
309			multi->controls[index].type = B_MIX_MUTE;
310			multi->controls[index].get = &emuxki_ac97_get_mix;
311			multi->controls[index].set = &emuxki_ac97_set_mix;
312			index++;
313		}
314
315		multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
316		multi->controls[index].mix_control.flags = B_MULTI_MIX_GAIN;
317		multi->controls[index].mix_control.master = EMU_MULTI_CONTROL_MASTERID;
318		multi->controls[index].mix_control.parent = parent2;
319		strcpy(multi->controls[index].mix_control.name, info->name);
320		multi->controls[index].mix_control.u.gain.min_gain = info->min_gain;
321		multi->controls[index].mix_control.u.gain.max_gain = info->max_gain;
322		multi->controls[index].mix_control.u.gain.granularity = info->granularity;
323		multi->controls[index].cookie = info;
324		multi->controls[index].type = B_MIX_GAIN;
325		multi->controls[index].get = &emuxki_ac97_get_mix;
326		multi->controls[index].set = &emuxki_ac97_set_mix;
327		id = multi->controls[index].mix_control.id;
328		index++;
329
330		if (info->type & B_MIX_STEREO) {
331			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
332			multi->controls[index].mix_control.flags = B_MULTI_MIX_GAIN;
333			multi->controls[index].mix_control.master = id;
334			multi->controls[index].mix_control.parent = parent2;
335			strcpy(multi->controls[index].mix_control.name, info->name);
336			multi->controls[index].mix_control.u.gain.min_gain = info->min_gain;
337			multi->controls[index].mix_control.u.gain.max_gain = info->max_gain;
338			multi->controls[index].mix_control.u.gain.granularity = info->granularity;
339			multi->controls[index].cookie = info;
340			multi->controls[index].type = B_MIX_GAIN;
341			multi->controls[index].get = &emuxki_ac97_get_mix;
342			multi->controls[index].set = &emuxki_ac97_set_mix;
343			index++;
344		}
345
346		if (info->type & B_MIX_RECORDMUX) {
347			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
348			multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX;
349			multi->controls[index].mix_control.parent = parent2;
350			strcpy(multi->controls[index].mix_control.name, "Record mux");
351			multi->controls[index].cookie = info;
352			multi->controls[index].type = B_MIX_MUX;
353			multi->controls[index].get = &emuxki_ac97_get_mix;
354			multi->controls[index].set = &emuxki_ac97_set_mix;
355			parent3 = multi->controls[index].mix_control.id;
356			index++;
357
358			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
359			multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX_VALUE;
360			multi->controls[index].mix_control.parent = parent3;
361			multi->controls[index].mix_control.string = S_MIC;
362			index++;
363			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
364			multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX_VALUE;
365			multi->controls[index].mix_control.parent = parent3;
366			strcpy(multi->controls[index].mix_control.name, "CD in");
367			index++;
368			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
369			multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX_VALUE;
370			multi->controls[index].mix_control.parent = parent3;
371			strcpy(multi->controls[index].mix_control.name, "Video in");
372			index++;
373			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
374			multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX_VALUE;
375			multi->controls[index].mix_control.parent = parent3;
376			strcpy(multi->controls[index].mix_control.name, "Aux in");
377			index++;
378			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
379			multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX_VALUE;
380			multi->controls[index].mix_control.parent = parent3;
381			strcpy(multi->controls[index].mix_control.name, "Line in");
382			index++;
383			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
384			multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX_VALUE;
385			multi->controls[index].mix_control.parent = parent3;
386			multi->controls[index].mix_control.string = S_STEREO_MIX;
387			index++;
388			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
389			multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX_VALUE;
390			multi->controls[index].mix_control.parent = parent3;
391			multi->controls[index].mix_control.string = S_MONO_MIX;
392			index++;
393			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
394			multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX_VALUE;
395			multi->controls[index].mix_control.parent = parent3;
396			strcpy(multi->controls[index].mix_control.name, "TAD");
397			index++;
398		}
399	}
400
401	parent = emuxki_create_group_control(multi, &index, 0, 0, "AC97 mixer");
402
403	count = source_info_size;
404	if (IS_AUDIGY2(&card->config))
405		count = 1;
406	if (!IS_LIVE_5_1(&card->config) && !IS_AUDIGY(&card->config))
407		count--;
408
409	for (i = 1; i < count ; i++) {
410		info = &source_info[i];
411		PRINT(("name : %s\n", info->name));
412
413		parent2 = emuxki_create_group_control(multi, &index, parent, 0, info->name);
414
415		if (info->type & B_MIX_GAIN) {
416			if (info->type & B_MIX_MUTE) {
417				multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
418				multi->controls[index].mix_control.flags = B_MULTI_MIX_ENABLE;
419				multi->controls[index].mix_control.master = EMU_MULTI_CONTROL_MASTERID;
420				multi->controls[index].mix_control.parent = parent2;
421				multi->controls[index].mix_control.string = S_MUTE;
422				multi->controls[index].cookie = info;
423				multi->controls[index].type = B_MIX_MUTE;
424				multi->controls[index].get = &emuxki_ac97_get_mix;
425				multi->controls[index].set = &emuxki_ac97_set_mix;
426				index++;
427			}
428
429			multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
430			multi->controls[index].mix_control.flags = B_MULTI_MIX_GAIN;
431			multi->controls[index].mix_control.master = EMU_MULTI_CONTROL_MASTERID;
432			multi->controls[index].mix_control.parent = parent2;
433			strcpy(multi->controls[index].mix_control.name, info->name);
434			multi->controls[index].mix_control.u.gain.min_gain = info->min_gain;
435			multi->controls[index].mix_control.u.gain.max_gain = info->max_gain;
436			multi->controls[index].mix_control.u.gain.granularity = info->granularity;
437			multi->controls[index].cookie = info;
438			multi->controls[index].type = B_MIX_GAIN;
439			multi->controls[index].get = &emuxki_ac97_get_mix;
440			multi->controls[index].set = &emuxki_ac97_set_mix;
441			id = multi->controls[index].mix_control.id;
442			index++;
443
444			if (info->type & B_MIX_STEREO) {
445				multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
446				multi->controls[index].mix_control.flags = B_MULTI_MIX_GAIN;
447				multi->controls[index].mix_control.master = id;
448				multi->controls[index].mix_control.parent = parent2;
449				strcpy(multi->controls[index].mix_control.name, info->name);
450				multi->controls[index].mix_control.u.gain.min_gain = info->min_gain;
451				multi->controls[index].mix_control.u.gain.max_gain = info->max_gain;
452				multi->controls[index].mix_control.u.gain.granularity = info->granularity;
453				multi->controls[index].cookie = info;
454				multi->controls[index].type = B_MIX_GAIN;
455				multi->controls[index].get = &emuxki_ac97_get_mix;
456				multi->controls[index].set = &emuxki_ac97_set_mix;
457				index++;
458			}
459		}
460	}
461
462	parent = emuxki_create_group_control(multi, &index, 0, S_SETUP, NULL);
463
464	/* AC97 20db Boost Mic */
465	info = &source_info[6];
466
467	if (info->type & B_MIX_GAIN && info->type & B_MIX_MICBOOST) {
468		multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
469		multi->controls[index].mix_control.flags = B_MULTI_MIX_ENABLE;
470		multi->controls[index].mix_control.master = EMU_MULTI_CONTROL_MASTERID;
471		multi->controls[index].mix_control.parent = parent;
472		strcpy(multi->controls[index].mix_control.name, "Mic +20dB");
473		multi->controls[index].cookie = info;
474		multi->controls[index].type = B_MIX_MICBOOST;
475		multi->controls[index].get = &emuxki_ac97_get_mix;
476		multi->controls[index].set = &emuxki_ac97_set_mix;
477		index++;
478	}
479
480	if (true) {
481		multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
482		multi->controls[index].mix_control.flags = B_MULTI_MIX_ENABLE;
483		multi->controls[index].mix_control.master = EMU_MULTI_CONTROL_MASTERID;
484		multi->controls[index].mix_control.parent = parent;
485		strcpy(multi->controls[index].mix_control.name, "Enable digital");
486		multi->controls[index].cookie = NULL;
487		multi->controls[index].type = EMU_DIGITAL_MODE;
488		multi->controls[index].get = &emuxki_parameter_get_mix;
489		multi->controls[index].set = &emuxki_parameter_set_mix;
490		index++;
491	}
492
493	if (true) {
494		multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
495		multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX;
496		multi->controls[index].mix_control.parent = parent;
497		strcpy(multi->controls[index].mix_control.name, "Audio mode");
498		multi->controls[index].cookie = NULL;
499		multi->controls[index].type = EMU_AUDIO_MODE;
500		multi->controls[index].get = &emuxki_parameter_get_mix;
501		multi->controls[index].set = &emuxki_parameter_set_mix;
502		parent2 = multi->controls[index].mix_control.id;
503		index++;
504
505		multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
506		multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX_VALUE;
507		multi->controls[index].mix_control.parent = parent2;
508		strcpy(multi->controls[index].mix_control.name, "2.0");
509		index++;
510		multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
511		multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX_VALUE;
512		multi->controls[index].mix_control.parent = parent2;
513		strcpy(multi->controls[index].mix_control.name, "4.0");
514		index++;
515		multi->controls[index].mix_control.id = EMU_MULTI_CONTROL_FIRSTID + index;
516		multi->controls[index].mix_control.flags = B_MULTI_MIX_MUX_VALUE;
517		multi->controls[index].mix_control.parent = parent2;
518		strcpy(multi->controls[index].mix_control.name, "5.1");
519		index++;
520	}
521
522	multi->control_count = index;
523	PRINT(("multi->control_count %" B_PRIu32 "\n", multi->control_count));
524	return B_OK;
525}
526
527static status_t
528emuxki_get_mix(emuxki_dev *card, multi_mix_value_info * mmvi)
529{
530	int32 i;
531	uint32 id;
532	multi_mixer_control *control = NULL;
533	for (i = 0; i < mmvi->item_count; i++) {
534		id = mmvi->values[i].id - EMU_MULTI_CONTROL_FIRSTID;
535		if (id < 0 || id >= card->multi.control_count) {
536			PRINT(("emuxki_get_mix : "
537				"invalid control id requested : %" B_PRIi32 "\n", id));
538			continue;
539		}
540		control = &card->multi.controls[id];
541
542		if (control->mix_control.flags & B_MULTI_MIX_GAIN) {
543			if (control->get) {
544				float values[2];
545				control->get(card, control->cookie, control->type, values);
546				if (control->mix_control.master == EMU_MULTI_CONTROL_MASTERID)
547					mmvi->values[i].u.gain = values[0];
548				else
549					mmvi->values[i].u.gain = values[1];
550			}
551		}
552
553		if (control->mix_control.flags & B_MULTI_MIX_ENABLE && control->get) {
554			float values[1];
555			control->get(card, control->cookie, control->type, values);
556			mmvi->values[i].u.enable = (values[0] == 1.0);
557		}
558
559		if (control->mix_control.flags & B_MULTI_MIX_MUX && control->get) {
560			float values[1];
561			control->get(card, control->cookie, control->type, values);
562			mmvi->values[i].u.mux = (int32)values[0];
563		}
564	}
565	return B_OK;
566}
567
568static status_t
569emuxki_set_mix(emuxki_dev *card, multi_mix_value_info * mmvi)
570{
571	int32 i;
572	uint32 id;
573	multi_mixer_control *control = NULL;
574	for (i = 0; i < mmvi->item_count; i++) {
575		id = mmvi->values[i].id - EMU_MULTI_CONTROL_FIRSTID;
576		if (id < 0 || id >= card->multi.control_count) {
577			PRINT(("emuxki_set_mix : "
578				"invalid control id requested : %" B_PRIi32 "\n", id));
579			continue;
580		}
581		control = &card->multi.controls[id];
582
583		if (control->mix_control.flags & B_MULTI_MIX_GAIN) {
584			multi_mixer_control *control2 = NULL;
585			if (i+1<mmvi->item_count) {
586				id = mmvi->values[i + 1].id - EMU_MULTI_CONTROL_FIRSTID;
587				if (id < 0 || id >= card->multi.control_count) {
588					PRINT(("emuxki_set_mix : "
589						"invalid control id requested : %" B_PRIi32 "\n", id));
590				} else {
591					control2 = &card->multi.controls[id];
592					if (control2->mix_control.master != control->mix_control.id)
593						control2 = NULL;
594				}
595			}
596
597			if (control->set) {
598				float values[2];
599				values[0] = 0.0;
600				values[1] = 0.0;
601
602				if (control->mix_control.master == EMU_MULTI_CONTROL_MASTERID)
603					values[0] = mmvi->values[i].u.gain;
604				else
605					values[1] = mmvi->values[i].u.gain;
606
607				if (control2 && control2->mix_control.master != EMU_MULTI_CONTROL_MASTERID)
608					values[1] = mmvi->values[i+1].u.gain;
609
610				control->set(card, control->cookie, control->type, values);
611			}
612
613			if (control2)
614				i++;
615		}
616
617		if (control->mix_control.flags & B_MULTI_MIX_ENABLE && control->set) {
618			float values[1];
619
620			values[0] = mmvi->values[i].u.enable ? 1.0 : 0.0;
621			control->set(card, control->cookie, control->type, values);
622		}
623
624		if (control->mix_control.flags & B_MULTI_MIX_MUX && control->set) {
625			float values[1];
626
627			values[0] = (float)mmvi->values[i].u.mux;
628			control->set(card, control->cookie, control->type, values);
629		}
630	}
631	return B_OK;
632}
633
634static status_t
635emuxki_list_mix_controls(emuxki_dev *card, multi_mix_control_info * mmci)
636{
637	multi_mix_control	*mmc;
638	uint32 i;
639
640	mmc = mmci->controls;
641	if (mmci->control_count < EMU_MULTICONTROLSNUM)
642		return B_ERROR;
643
644	if (emuxki_create_controls_list(&card->multi) < B_OK)
645		return B_ERROR;
646	for (i = 0; i < card->multi.control_count; i++) {
647		mmc[i] = card->multi.controls[i].mix_control;
648	}
649
650	mmci->control_count = card->multi.control_count;
651	return B_OK;
652}
653
654static status_t
655emuxki_list_mix_connections(emuxki_dev *card, multi_mix_connection_info * data)
656{
657	return B_ERROR;
658}
659
660static status_t
661emuxki_list_mix_channels(emuxki_dev *card, multi_mix_channel_info *data)
662{
663	return B_ERROR;
664}
665
666/*multi_channel_info chans[] = {
667{  0, B_MULTI_OUTPUT_CHANNEL, 	B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 },
668{  1, B_MULTI_OUTPUT_CHANNEL, 	B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 },
669{  2, B_MULTI_OUTPUT_CHANNEL, 	B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 },
670{  3, B_MULTI_OUTPUT_CHANNEL, 	B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 },
671{  4, B_MULTI_INPUT_CHANNEL, 	B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 },
672{  5, B_MULTI_INPUT_CHANNEL, 	B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 },
673{  6, B_MULTI_INPUT_CHANNEL, 	B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 },
674{  7, B_MULTI_INPUT_CHANNEL, 	B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 },
675{  8, B_MULTI_OUTPUT_BUS, 		B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 	B_CHANNEL_MINI_JACK_STEREO },
676{  9, B_MULTI_OUTPUT_BUS, 		B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO },
677{  10, B_MULTI_INPUT_BUS, 		B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 	B_CHANNEL_MINI_JACK_STEREO },
678{  11, B_MULTI_INPUT_BUS, 		B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO },
679};*/
680
681/*multi_channel_info chans[] = {
682{  0, B_MULTI_OUTPUT_CHANNEL, 	B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 },
683{  1, B_MULTI_OUTPUT_CHANNEL, 	B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 },
684{  2, B_MULTI_OUTPUT_CHANNEL, 	B_CHANNEL_LEFT | B_CHANNEL_SURROUND_BUS, 0 },
685{  3, B_MULTI_OUTPUT_CHANNEL, 	B_CHANNEL_RIGHT | B_CHANNEL_SURROUND_BUS, 0 },
686{  4, B_MULTI_OUTPUT_CHANNEL, 	B_CHANNEL_REARLEFT | B_CHANNEL_SURROUND_BUS, 0 },
687{  5, B_MULTI_OUTPUT_CHANNEL, 	B_CHANNEL_REARRIGHT | B_CHANNEL_SURROUND_BUS, 0 },
688{  6, B_MULTI_INPUT_CHANNEL, 	B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 },
689{  7, B_MULTI_INPUT_CHANNEL, 	B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 },
690{  8, B_MULTI_INPUT_CHANNEL, 	B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 0 },
691{  9, B_MULTI_INPUT_CHANNEL, 	B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, 0 },
692{  10, B_MULTI_OUTPUT_BUS, 		B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 	B_CHANNEL_MINI_JACK_STEREO },
693{  11, B_MULTI_OUTPUT_BUS, 		B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO },
694{  12, B_MULTI_INPUT_BUS, 		B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS, 	B_CHANNEL_MINI_JACK_STEREO },
695{  13, B_MULTI_INPUT_BUS, 		B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS, B_CHANNEL_MINI_JACK_STEREO },
696};*/
697
698
699static void
700emuxki_create_channels_list(multi_dev *multi)
701{
702	emuxki_stream *stream;
703	uint32 index, i, designations, nchannels;
704	int32 mode;
705	multi_channel_info *chans;
706	uint32 chan_designations[] = {
707		B_CHANNEL_LEFT,
708		B_CHANNEL_RIGHT,
709		B_CHANNEL_REARLEFT,
710		B_CHANNEL_REARRIGHT,
711		B_CHANNEL_CENTER,
712		B_CHANNEL_SUB
713	};
714
715	chans = multi->chans;
716	index = 0;
717
718	for (mode=EMU_USE_PLAY; mode!=-1;
719		mode = (mode == EMU_USE_PLAY) ? EMU_USE_RECORD : -1) {
720		LIST_FOREACH(stream, &((emuxki_dev*)multi->card)->streams, next) {
721			if ((stream->use & mode) == 0)
722				continue;
723
724			nchannels = stream->nmono + 2 * stream->nstereo;
725			if (nchannels == 2)
726				designations = B_CHANNEL_STEREO_BUS;
727			else
728				designations = B_CHANNEL_SURROUND_BUS;
729
730			for (i = 0; i < nchannels; i++) {
731				chans[index].channel_id = index;
732				chans[index].kind = (mode == EMU_USE_PLAY) ? B_MULTI_OUTPUT_CHANNEL : B_MULTI_INPUT_CHANNEL;
733				chans[index].designations = designations | chan_designations[i];
734				chans[index].connectors = 0;
735				index++;
736			}
737		}
738
739		if (mode==EMU_USE_PLAY) {
740			multi->output_channel_count = index;
741		} else {
742			multi->input_channel_count = index - multi->output_channel_count;
743		}
744	}
745
746	chans[index].channel_id = index;
747	chans[index].kind = B_MULTI_OUTPUT_BUS;
748	chans[index].designations = B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS;
749	chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO;
750	index++;
751
752	chans[index].channel_id = index;
753	chans[index].kind = B_MULTI_OUTPUT_BUS;
754	chans[index].designations = B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS;
755	chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO;
756	index++;
757
758	multi->output_bus_channel_count = index - multi->output_channel_count
759		- multi->input_channel_count;
760
761	chans[index].channel_id = index;
762	chans[index].kind = B_MULTI_INPUT_BUS;
763	chans[index].designations = B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS;
764	chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO;
765	index++;
766
767	chans[index].channel_id = index;
768	chans[index].kind = B_MULTI_INPUT_BUS;
769	chans[index].designations = B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS;
770	chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO;
771	index++;
772
773	multi->input_bus_channel_count = index - multi->output_channel_count
774		- multi->input_channel_count - multi->output_bus_channel_count;
775
776	multi->aux_bus_channel_count = 0;
777}
778
779
780static status_t
781emuxki_get_description(emuxki_dev *card, multi_description *data)
782{
783	int32 size;
784
785	data->interface_version = B_CURRENT_INTERFACE_VERSION;
786	data->interface_minimum = B_CURRENT_INTERFACE_VERSION;
787
788	if (IS_AUDIGY2_VALUE(&card->config))
789		strncpy(data->friendly_name, FRIENDLY_NAME_AUDIGY2_VALUE, 32);
790	else if (IS_AUDIGY2(&card->config))
791		strncpy(data->friendly_name, FRIENDLY_NAME_AUDIGY2, 32);
792	else if (IS_AUDIGY(&card->config))
793		strncpy(data->friendly_name, FRIENDLY_NAME_AUDIGY, 32);
794	else if (IS_LIVE_5_1(&card->config))
795		strncpy(data->friendly_name, FRIENDLY_NAME_LIVE_5_1, 32);
796	else
797		strncpy(data->friendly_name, FRIENDLY_NAME_LIVE, 32);
798	strcpy(data->vendor_info, AUTHOR);
799
800	/*data->output_channel_count = 6;
801	data->input_channel_count = 4;
802	data->output_bus_channel_count = 2;
803	data->input_bus_channel_count = 2;
804	data->aux_bus_channel_count = 0;*/
805
806	data->output_channel_count = card->multi.output_channel_count;
807	data->input_channel_count = card->multi.input_channel_count;
808	data->output_bus_channel_count = card->multi.output_bus_channel_count;
809	data->input_bus_channel_count = card->multi.input_bus_channel_count;
810	data->aux_bus_channel_count = card->multi.aux_bus_channel_count;
811
812	size = card->multi.output_channel_count + card->multi.input_channel_count
813			+ card->multi.output_bus_channel_count + card->multi.input_bus_channel_count
814			+ card->multi.aux_bus_channel_count;
815
816	// for each channel, starting with the first output channel,
817	// then the second, third..., followed by the first input
818	// channel, second, third, ..., followed by output bus
819	// channels and input bus channels and finally auxillary channels,
820
821	LOG(("request_channel_count = %d\n",data->request_channel_count));
822	if (data->request_channel_count >= size) {
823		LOG(("copying data\n"));
824		memcpy(data->channels, card->multi.chans, size * sizeof(card->multi.chans[0]));
825	}
826
827	switch (current_settings.sample_rate) {
828		case 192000: data->output_rates = data->input_rates = B_SR_192000; break;
829		case 96000: data->output_rates = data->input_rates = B_SR_96000; break;
830		case 48000: data->output_rates = data->input_rates = B_SR_48000; break;
831		case 44100: data->output_rates = data->input_rates = B_SR_44100; break;
832	}
833	data->min_cvsr_rate = 0;
834	data->max_cvsr_rate = 48000;
835
836	switch (current_settings.bitsPerSample) {
837		case 8: data->output_formats = data->input_formats = B_FMT_8BIT_U; break;
838		case 16: data->output_formats = data->input_formats = B_FMT_16BIT; break;
839		case 24: data->output_formats = data->input_formats = B_FMT_24BIT; break;
840		case 32: data->output_formats = data->input_formats = B_FMT_32BIT; break;
841	}
842	data->lock_sources = B_MULTI_LOCK_INTERNAL;
843	data->timecode_sources = 0;
844	data->interface_flags = B_MULTI_INTERFACE_PLAYBACK | B_MULTI_INTERFACE_RECORD;
845	data->start_latency = 3000;
846
847	strcpy(data->control_panel,"");
848
849	return B_OK;
850}
851
852static status_t
853emuxki_get_enabled_channels(emuxki_dev *card, multi_channel_enable *data)
854{
855	B_SET_CHANNEL(data->enable_bits, 0, true);
856	B_SET_CHANNEL(data->enable_bits, 1, true);
857	B_SET_CHANNEL(data->enable_bits, 2, true);
858	B_SET_CHANNEL(data->enable_bits, 3, true);
859	data->lock_source = B_MULTI_LOCK_INTERNAL;
860/*
861	uint32			lock_source;
862	int32			lock_data;
863	uint32			timecode_source;
864	uint32 *		connectors;
865*/
866	return B_OK;
867}
868
869static status_t
870emuxki_set_enabled_channels(emuxki_dev *card, multi_channel_enable *data)
871{
872	PRINT(("set_enabled_channels 0 : %s\n", B_TEST_CHANNEL(data->enable_bits, 0) ? "enabled": "disabled"));
873	PRINT(("set_enabled_channels 1 : %s\n", B_TEST_CHANNEL(data->enable_bits, 1) ? "enabled": "disabled"));
874	PRINT(("set_enabled_channels 2 : %s\n", B_TEST_CHANNEL(data->enable_bits, 2) ? "enabled": "disabled"));
875	PRINT(("set_enabled_channels 3 : %s\n", B_TEST_CHANNEL(data->enable_bits, 3) ? "enabled": "disabled"));
876	return B_OK;
877}
878
879static status_t
880emuxki_get_global_format(emuxki_dev *card, multi_format_info *data)
881{
882	data->output_latency = 0;
883	data->input_latency = 0;
884	data->timecode_kind = 0;
885	switch (current_settings.sample_rate) {
886		case 192000: data->output.rate = data->input.rate = B_SR_192000; break;
887		case 96000: data->output.rate = data->input.rate = B_SR_96000; break;
888		case 48000: data->output.rate = data->input.rate = B_SR_48000; break;
889		case 44100: data->output.rate = data->input.rate = B_SR_44100; break;
890	}
891	switch (current_settings.bitsPerSample) {
892		case 8: data->input.format = data->output.format = B_FMT_8BIT_U; break;
893		case 16: data->input.format = data->output.format = B_FMT_16BIT; break;
894		case 24: data->input.format = data->output.format = B_FMT_24BIT; break;
895		case 32: data->input.format = data->output.format = B_FMT_32BIT; break;
896	}
897	data->input.cvsr = data->output.cvsr = current_settings.sample_rate;
898	return B_OK;
899}
900
901static status_t
902emuxki_get_buffers(emuxki_dev *card, multi_buffer_list *data)
903{
904	int32 i, j, pchannels, pchannels2, rchannels, rchannels2;
905
906	LOG(("flags = %#x\n",data->flags));
907	LOG(("request_playback_buffers = %#x\n",data->request_playback_buffers));
908	LOG(("request_playback_channels = %#x\n",data->request_playback_channels));
909	LOG(("request_playback_buffer_size = %#x\n",data->request_playback_buffer_size));
910	LOG(("request_record_buffers = %#x\n",data->request_record_buffers));
911	LOG(("request_record_channels = %#x\n",data->request_record_channels));
912	LOG(("request_record_buffer_size = %#x\n",data->request_record_buffer_size));
913
914	pchannels = card->pstream->nmono + card->pstream->nstereo * 2;
915	pchannels2 = card->pstream2->nmono + card->pstream2->nstereo * 2;
916	rchannels = card->rstream->nmono + card->rstream->nstereo * 2;
917	rchannels2 = card->rstream2->nmono + card->rstream2->nstereo * 2;
918
919	if (data->request_playback_buffers < current_settings.buffer_count ||
920		data->request_playback_channels < (pchannels + pchannels2) ||
921		data->request_record_buffers < current_settings.buffer_count ||
922		data->request_record_channels < (rchannels + rchannels2)) {
923		LOG(("not enough channels/buffers\n"));
924	}
925
926	data->flags = B_MULTI_BUFFER_PLAYBACK | B_MULTI_BUFFER_RECORD;
927
928	data->return_playback_buffers = current_settings.buffer_count;	/* playback_buffers[b][] */
929	data->return_playback_channels = pchannels + pchannels2;		/* playback_buffers[][c] */
930	data->return_playback_buffer_size = current_settings.buffer_frames;		/* frames */
931
932	for (i = 0; i < current_settings.buffer_count; i++) {
933		struct buffer_desc descs[pchannels];
934		for (j=0; j<pchannels; j++)
935			emuxki_stream_get_nth_buffer(card->pstream, j, i,
936				&descs[j].base,
937				&descs[j].stride);
938		if (!IS_USER_ADDRESS(data->playback_buffers[i])
939			|| user_memcpy(data->playback_buffers[i], descs, sizeof(descs))
940			< B_OK) {
941			return B_BAD_ADDRESS;
942		}
943	}
944	for (i = 0; i < current_settings.buffer_count; i++) {
945		struct buffer_desc descs[pchannels2];
946		for (j=0; j<pchannels2; j++)
947			emuxki_stream_get_nth_buffer(card->pstream2, j, i,
948				&descs[j].base,
949				&descs[j].stride);
950		if (!IS_USER_ADDRESS(data->playback_buffers[i])
951			|| user_memcpy(&data->playback_buffers[i][pchannels], descs, sizeof(descs))
952			< B_OK) {
953			return B_BAD_ADDRESS;
954		}
955	}
956
957	data->return_record_buffers = current_settings.buffer_count;
958	data->return_record_channels = rchannels + rchannels2;
959	data->return_record_buffer_size = current_settings.buffer_frames;	/* frames */
960
961	for (i = 0; i < current_settings.buffer_count; i++) {
962		struct buffer_desc descs[rchannels];
963		for (j=0; j<rchannels; j++)
964			emuxki_stream_get_nth_buffer(card->rstream, j, i,
965				&descs[j].base,
966				&descs[j].stride);
967		if (!IS_USER_ADDRESS(data->record_buffers[i])
968			|| user_memcpy(data->record_buffers[i], descs, sizeof(descs))
969			< B_OK) {
970			return B_BAD_ADDRESS;
971		}
972	}
973
974	for (i = 0; i < current_settings.buffer_count; i++) {
975		struct buffer_desc descs[rchannels2];
976		for (j=0; j<rchannels2; j++)
977			emuxki_stream_get_nth_buffer(card->rstream2, j, i,
978				&descs[j].base,
979				&descs[j].stride);
980		if (!IS_USER_ADDRESS(data->record_buffers[i])
981			|| user_memcpy(&data->record_buffers[i][rchannels], descs, sizeof(descs))
982			< B_OK) {
983			return B_BAD_ADDRESS;
984		}
985	}
986
987	return B_OK;
988}
989
990
991static void
992emuxki_play_inth(void* inthparams)
993{
994	emuxki_stream *stream = (emuxki_stream *)inthparams;
995	//int32 count;
996
997	acquire_spinlock(&slock);
998	stream->real_time = system_time();
999	stream->frames_count += current_settings.buffer_frames;
1000	stream->buffer_cycle = stream->first_voice->trigblk;
1001	stream->update_needed = true;
1002	release_spinlock(&slock);
1003
1004	//get_sem_count(stream->card->buffer_ready_sem, &count);
1005	//if (count <= 0)
1006		release_sem_etc(stream->card->buffer_ready_sem, 1, B_DO_NOT_RESCHEDULE);
1007}
1008
1009static void
1010emuxki_record_inth(void* inthparams)
1011{
1012	emuxki_stream *stream = (emuxki_stream *)inthparams;
1013	//int32 count;
1014
1015	//TRACE(("emuxki_record_inth\n"));
1016
1017	acquire_spinlock(&slock);
1018	stream->real_time = system_time();
1019	stream->frames_count += current_settings.buffer_frames;
1020	stream->buffer_cycle = (stream->first_voice->trigblk
1021		+ stream->first_voice->blkmod -1) % stream->first_voice->blkmod;
1022	stream->update_needed = true;
1023	release_spinlock(&slock);
1024
1025	//get_sem_count(stream->card->buffer_ready_sem, &count);
1026	//if (count <= 0)
1027		release_sem_etc(stream->card->buffer_ready_sem, 1, B_DO_NOT_RESCHEDULE);
1028}
1029
1030static status_t
1031emuxki_buffer_exchange(emuxki_dev *card, multi_buffer_info *data)
1032{
1033	cpu_status status;
1034	emuxki_stream *pstream, *rstream;
1035	multi_buffer_info buffer_info;
1036
1037#ifdef __HAIKU__
1038	if (user_memcpy(&buffer_info, data, sizeof(buffer_info)) < B_OK)
1039		return B_BAD_ADDRESS;
1040#else
1041	memcpy(&buffer_info, data, sizeof(buffer_info));
1042#endif
1043
1044	buffer_info.flags = B_MULTI_BUFFER_PLAYBACK | B_MULTI_BUFFER_RECORD;
1045
1046	if (!(card->pstream->state & EMU_STATE_STARTED))
1047		emuxki_stream_start(card->pstream, emuxki_play_inth, card->pstream);
1048
1049	if (!(card->pstream2->state & EMU_STATE_STARTED))
1050		emuxki_stream_start(card->pstream2, emuxki_play_inth, card->pstream2);
1051
1052	if (!(card->rstream->state & EMU_STATE_STARTED))
1053		emuxki_stream_start(card->rstream, emuxki_record_inth, card->rstream);
1054
1055	if (!(card->rstream2->state & EMU_STATE_STARTED))
1056		emuxki_stream_start(card->rstream2, emuxki_record_inth, card->rstream2);
1057
1058
1059	if (acquire_sem_etc(card->buffer_ready_sem, 1, B_RELATIVE_TIMEOUT | B_CAN_INTERRUPT, 50000)
1060		== B_TIMED_OUT) {
1061		LOG(("buffer_exchange timeout ff\n"));
1062		LOG(("EMU_IPR = %#08x\n",emuxki_reg_read_32(&card->config, EMU_IPR)));
1063		LOG(("EMU_INTE = %#08x\n",emuxki_reg_read_32(&card->config, EMU_INTE)));
1064		LOG(("EMU_HCFG = %#08x\n",emuxki_reg_read_32(&card->config, EMU_HCFG)));
1065	}
1066
1067	status = lock();
1068
1069	LIST_FOREACH(pstream, &card->streams, next) {
1070		if ((pstream->use & EMU_USE_PLAY) == 0 ||
1071			(pstream->state & EMU_STATE_STARTED) == 0)
1072			continue;
1073		if (pstream->update_needed)
1074			break;
1075	}
1076
1077	LIST_FOREACH(rstream, &card->streams, next) {
1078		if ((rstream->use & EMU_USE_RECORD) == 0 ||
1079			(rstream->state & EMU_STATE_STARTED) == 0)
1080			continue;
1081		if (rstream->update_needed)
1082			break;
1083	}
1084
1085	if (!pstream)
1086		pstream = card->pstream;
1087	if (!rstream)
1088		rstream = card->rstream;
1089
1090	/* do playback */
1091	buffer_info.playback_buffer_cycle = pstream->buffer_cycle;
1092	buffer_info.played_real_time = pstream->real_time;
1093	buffer_info.played_frames_count = pstream->frames_count;
1094	buffer_info._reserved_0 = pstream->first_channel;
1095	pstream->update_needed = false;
1096
1097	/* do record */
1098	buffer_info.record_buffer_cycle = rstream->buffer_cycle;
1099	buffer_info.recorded_frames_count = rstream->frames_count;
1100	buffer_info.recorded_real_time = rstream->real_time;
1101	buffer_info._reserved_1 = rstream->first_channel;
1102	rstream->update_needed = false;
1103	unlock(status);
1104
1105#ifdef __HAIKU__
1106	if (user_memcpy(data, &buffer_info, sizeof(buffer_info)) < B_OK)
1107		return B_BAD_ADDRESS;
1108#else
1109	memcpy(data, &buffer_info, sizeof(buffer_info));
1110#endif
1111
1112	//TRACE(("buffer_exchange ended\n"));
1113	return B_OK;
1114}
1115
1116static status_t
1117emuxki_buffer_force_stop(emuxki_dev *card)
1118{
1119	return B_OK;
1120}
1121
1122static status_t
1123emuxki_multi_control(void *cookie, uint32 op, void *data, size_t length)
1124{
1125	emuxki_dev *card = (emuxki_dev *)cookie;
1126
1127    switch (op) {
1128		case B_MULTI_GET_DESCRIPTION:
1129			LOG(("B_MULTI_GET_DESCRIPTION\n"));
1130			return emuxki_get_description(card, (multi_description *)data);
1131		case B_MULTI_GET_EVENT_INFO:
1132			LOG(("B_MULTI_GET_EVENT_INFO\n"));
1133			return B_ERROR;
1134		case B_MULTI_SET_EVENT_INFO:
1135			LOG(("B_MULTI_SET_EVENT_INFO\n"));
1136			return B_ERROR;
1137		case B_MULTI_GET_EVENT:
1138			LOG(("B_MULTI_GET_EVENT\n"));
1139			return B_ERROR;
1140		case B_MULTI_GET_ENABLED_CHANNELS:
1141			LOG(("B_MULTI_GET_ENABLED_CHANNELS\n"));
1142			return emuxki_get_enabled_channels(card, (multi_channel_enable *)data);
1143		case B_MULTI_SET_ENABLED_CHANNELS:
1144			LOG(("B_MULTI_SET_ENABLED_CHANNELS\n"));
1145			return emuxki_set_enabled_channels(card, (multi_channel_enable *)data);
1146		case B_MULTI_GET_GLOBAL_FORMAT:
1147			LOG(("B_MULTI_GET_GLOBAL_FORMAT\n"));
1148			return emuxki_get_global_format(card, (multi_format_info *)data);
1149		case B_MULTI_SET_GLOBAL_FORMAT:
1150			LOG(("B_MULTI_SET_GLOBAL_FORMAT\n"));
1151			return B_OK; /* XXX BUG! we *MUST* return B_OK, returning B_ERROR will prevent
1152						  * BeOS to accept the format returned in B_MULTI_GET_GLOBAL_FORMAT
1153						  */
1154		case B_MULTI_GET_CHANNEL_FORMATS:
1155			LOG(("B_MULTI_GET_CHANNEL_FORMATS\n"));
1156			return B_ERROR;
1157		case B_MULTI_SET_CHANNEL_FORMATS:	/* only implemented if possible */
1158			LOG(("B_MULTI_SET_CHANNEL_FORMATS\n"));
1159			return B_ERROR;
1160		case B_MULTI_GET_MIX:
1161			LOG(("B_MULTI_GET_MIX\n"));
1162			return emuxki_get_mix(card, (multi_mix_value_info *)data);
1163		case B_MULTI_SET_MIX:
1164			LOG(("B_MULTI_SET_MIX\n"));
1165			return emuxki_set_mix(card, (multi_mix_value_info *)data);
1166		case B_MULTI_LIST_MIX_CHANNELS:
1167			LOG(("B_MULTI_LIST_MIX_CHANNELS\n"));
1168			return emuxki_list_mix_channels(card, (multi_mix_channel_info *)data);
1169		case B_MULTI_LIST_MIX_CONTROLS:
1170			LOG(("B_MULTI_LIST_MIX_CONTROLS\n"));
1171			return emuxki_list_mix_controls(card, (multi_mix_control_info *)data);
1172		case B_MULTI_LIST_MIX_CONNECTIONS:
1173			LOG(("B_MULTI_LIST_MIX_CONNECTIONS\n"));
1174			return emuxki_list_mix_connections(card, (multi_mix_connection_info *)data);
1175		case B_MULTI_GET_BUFFERS:			/* Fill out the struct for the first time; doesn't start anything. */
1176			LOG(("B_MULTI_GET_BUFFERS\n"));
1177			return emuxki_get_buffers(card, data);
1178		case B_MULTI_SET_BUFFERS:			/* Set what buffers to use, if the driver supports soft buffers. */
1179			LOG(("B_MULTI_SET_BUFFERS\n"));
1180			return B_ERROR; /* we do not support soft buffers */
1181		case B_MULTI_SET_START_TIME:			/* When to actually start */
1182			LOG(("B_MULTI_SET_START_TIME\n"));
1183			return B_ERROR;
1184		case B_MULTI_BUFFER_EXCHANGE:		/* stop and go are derived from this being called */
1185			//TRACE(("B_MULTI_BUFFER_EXCHANGE\n"));
1186			return emuxki_buffer_exchange(card, (multi_buffer_info *)data);
1187		case B_MULTI_BUFFER_FORCE_STOP:		/* force stop of playback, nothing in data */
1188			LOG(("B_MULTI_BUFFER_FORCE_STOP\n"));
1189			return emuxki_buffer_force_stop(card);
1190	}
1191	LOG(("ERROR: unknown multi_control %#x\n",op));
1192	return B_ERROR;
1193}
1194
1195static status_t emuxki_open(const char *name, uint32 flags, void** cookie);
1196static status_t emuxki_close(void* cookie);
1197static status_t emuxki_free(void* cookie);
1198static status_t emuxki_control(void* cookie, uint32 op, void* arg, size_t len);
1199static status_t emuxki_read(void* cookie, off_t position, void *buf, size_t* num_bytes);
1200static status_t emuxki_write(void* cookie, off_t position, const void* buffer, size_t* num_bytes);
1201
1202device_hooks multi_hooks = {
1203	emuxki_open, 			/* -> open entry point */
1204	emuxki_close, 			/* -> close entry point */
1205	emuxki_free,			/* -> free cookie */
1206	emuxki_control, 		/* -> control entry point */
1207	emuxki_read,			/* -> read entry point */
1208	emuxki_write,			/* -> write entry point */
1209	NULL,					/* start select */
1210	NULL,					/* stop select */
1211	NULL,					/* scatter-gather read from the device */
1212	NULL					/* scatter-gather write to the device */
1213};
1214
1215static status_t
1216emuxki_open(const char *name, uint32 flags, void** cookie)
1217{
1218	emuxki_dev *card = NULL;
1219	emuxki_recparams recparams;
1220	int ix;
1221
1222	LOG(("open()\n"));
1223
1224	for (ix=0; ix<num_cards; ix++) {
1225		if (!strcmp(cards[ix].name, name)) {
1226			card = &cards[ix];
1227		}
1228	}
1229
1230	if (card == NULL) {
1231		LOG(("open() card not found %s\n", name));
1232		for (ix=0; ix<num_cards; ix++) {
1233			LOG(("open() card available %s\n", cards[ix].name));
1234		}
1235		return B_ERROR;
1236	}
1237
1238	LOG(("open() got card\n"));
1239
1240	if (card->pstream !=NULL)
1241		return B_ERROR;
1242	if (card->pstream2 !=NULL)
1243		return B_ERROR;
1244	if (card->rstream !=NULL)
1245		return B_ERROR;
1246	if (card->rstream2 !=NULL)
1247		return B_ERROR;
1248
1249	*cookie = card;
1250	card->multi.card = card;
1251
1252	LOG(("voice_new\n"));
1253
1254	card->rstream2 = emuxki_stream_new(card, EMU_USE_RECORD, current_settings.buffer_frames, current_settings.buffer_count);
1255	card->rstream = emuxki_stream_new(card, EMU_USE_RECORD, current_settings.buffer_frames, current_settings.buffer_count);
1256	card->pstream2 = emuxki_stream_new(card, EMU_USE_PLAY, current_settings.buffer_frames, current_settings.buffer_count);
1257	card->pstream = emuxki_stream_new(card, EMU_USE_PLAY, current_settings.buffer_frames, current_settings.buffer_count);
1258
1259	card->buffer_ready_sem = create_sem(0,"pbuffer ready");
1260
1261	LOG(("voice_setaudio\n"));
1262
1263	emuxki_stream_set_audioparms(card->pstream, true, current_settings.channels,
1264		current_settings.bitsPerSample == 16, current_settings.sample_rate);
1265	emuxki_stream_set_audioparms(card->pstream2, false, 4,
1266		current_settings.bitsPerSample == 16, current_settings.sample_rate);
1267	emuxki_stream_set_audioparms(card->rstream, true, current_settings.channels,
1268		current_settings.bitsPerSample == 16, current_settings.sample_rate);
1269	emuxki_stream_set_audioparms(card->rstream2, true, current_settings.channels,
1270		current_settings.bitsPerSample == 16, current_settings.sample_rate);
1271	recparams.efx_voices[0] = 3; // channels 1,2
1272	recparams.efx_voices[1] = 0;
1273	emuxki_stream_set_recparms(card->rstream, EMU_RECSRC_ADC, NULL);
1274	emuxki_stream_set_recparms(card->rstream2, EMU_RECSRC_FX, &recparams);
1275
1276	card->pstream->first_channel = 0;
1277	card->pstream2->first_channel = current_settings.channels;
1278	card->rstream->first_channel = current_settings.channels + 4;
1279	card->rstream2->first_channel = 2 * current_settings.channels + 4;
1280
1281	emuxki_stream_commit_parms(card->pstream);
1282	emuxki_stream_commit_parms(card->pstream2);
1283	emuxki_stream_commit_parms(card->rstream);
1284	emuxki_stream_commit_parms(card->rstream2);
1285
1286	emuxki_create_channels_list(&card->multi);
1287
1288	return B_OK;
1289}
1290
1291static status_t
1292emuxki_close(void* cookie)
1293{
1294	//emuxki_dev *card = cookie;
1295	LOG(("close()\n"));
1296
1297	return B_OK;
1298}
1299
1300static status_t
1301emuxki_free(void* cookie)
1302{
1303	emuxki_dev *card = cookie;
1304	emuxki_stream *stream;
1305	LOG(("free()\n"));
1306
1307	if (card->buffer_ready_sem > B_OK)
1308			delete_sem(card->buffer_ready_sem);
1309
1310	LIST_FOREACH(stream, &card->streams, next) {
1311		emuxki_stream_halt(stream);
1312	}
1313
1314	while (!LIST_EMPTY(&card->streams)) {
1315		emuxki_stream_delete(LIST_FIRST(&card->streams));
1316	}
1317
1318	card->pstream = NULL;
1319	card->pstream2 = NULL;
1320	card->rstream = NULL;
1321	card->rstream2 = NULL;
1322
1323	return B_OK;
1324}
1325
1326static status_t
1327emuxki_control(void* cookie, uint32 op, void* arg, size_t len)
1328{
1329	return emuxki_multi_control(cookie, op, arg, len);
1330}
1331
1332static status_t
1333emuxki_read(void* cookie, off_t position, void *buf, size_t* num_bytes)
1334{
1335	*num_bytes = 0;				/* tell caller nothing was read */
1336	return B_IO_ERROR;
1337}
1338
1339static status_t
1340emuxki_write(void* cookie, off_t position, const void* buffer, size_t* num_bytes)
1341{
1342	*num_bytes = 0;				/* tell caller nothing was written */
1343	return B_IO_ERROR;
1344}
1345
1346