Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Copyright (c) by Jaroslav Kysela <perex@suse.cz> | |
3 | * Creative Labs, Inc. | |
4 | * Routines for control of EMU10K1 chips / PCM routines | |
5 | * Multichannel PCM support Copyright (c) Lee Revell <rlrevell@joe-job.com> | |
6 | * | |
7 | * BUGS: | |
8 | * -- | |
9 | * | |
10 | * TODO: | |
11 | * -- | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
26 | * | |
27 | */ | |
28 | ||
29 | #include <sound/driver.h> | |
30 | #include <linux/pci.h> | |
31 | #include <linux/delay.h> | |
32 | #include <linux/slab.h> | |
33 | #include <linux/time.h> | |
34 | #include <linux/init.h> | |
35 | #include <sound/core.h> | |
36 | #include <sound/emu10k1.h> | |
37 | ||
eb4698f3 TI |
38 | static void snd_emu10k1_pcm_interrupt(struct snd_emu10k1 *emu, |
39 | struct snd_emu10k1_voice *voice) | |
1da177e4 | 40 | { |
eb4698f3 | 41 | struct snd_emu10k1_pcm *epcm; |
1da177e4 LT |
42 | |
43 | if ((epcm = voice->epcm) == NULL) | |
44 | return; | |
45 | if (epcm->substream == NULL) | |
46 | return; | |
47 | #if 0 | |
48 | printk("IRQ: position = 0x%x, period = 0x%x, size = 0x%x\n", | |
49 | epcm->substream->runtime->hw->pointer(emu, epcm->substream), | |
50 | snd_pcm_lib_period_bytes(epcm->substream), | |
51 | snd_pcm_lib_buffer_bytes(epcm->substream)); | |
52 | #endif | |
53 | snd_pcm_period_elapsed(epcm->substream); | |
54 | } | |
55 | ||
eb4698f3 TI |
56 | static void snd_emu10k1_pcm_ac97adc_interrupt(struct snd_emu10k1 *emu, |
57 | unsigned int status) | |
1da177e4 LT |
58 | { |
59 | #if 0 | |
60 | if (status & IPR_ADCBUFHALFFULL) { | |
61 | if (emu->pcm_capture_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) | |
62 | return; | |
63 | } | |
64 | #endif | |
65 | snd_pcm_period_elapsed(emu->pcm_capture_substream); | |
66 | } | |
67 | ||
eb4698f3 TI |
68 | static void snd_emu10k1_pcm_ac97mic_interrupt(struct snd_emu10k1 *emu, |
69 | unsigned int status) | |
1da177e4 LT |
70 | { |
71 | #if 0 | |
72 | if (status & IPR_MICBUFHALFFULL) { | |
73 | if (emu->pcm_capture_mic_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) | |
74 | return; | |
75 | } | |
76 | #endif | |
77 | snd_pcm_period_elapsed(emu->pcm_capture_mic_substream); | |
78 | } | |
79 | ||
eb4698f3 TI |
80 | static void snd_emu10k1_pcm_efx_interrupt(struct snd_emu10k1 *emu, |
81 | unsigned int status) | |
1da177e4 LT |
82 | { |
83 | #if 0 | |
84 | if (status & IPR_EFXBUFHALFFULL) { | |
85 | if (emu->pcm_capture_efx_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) | |
86 | return; | |
87 | } | |
88 | #endif | |
89 | snd_pcm_period_elapsed(emu->pcm_capture_efx_substream); | |
90 | } | |
91 | ||
eb4698f3 | 92 | static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 93 | { |
eb4698f3 TI |
94 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
95 | struct snd_pcm_runtime *runtime = substream->runtime; | |
96 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
97 | unsigned int ptr; |
98 | ||
99 | if (!epcm->running) | |
100 | return 0; | |
101 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; | |
102 | ptr += runtime->buffer_size; | |
103 | ptr -= epcm->ccca_start_addr; | |
104 | ptr %= runtime->buffer_size; | |
105 | ||
106 | return ptr; | |
107 | } | |
108 | ||
eb4698f3 | 109 | static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voices) |
1da177e4 LT |
110 | { |
111 | int err, i; | |
112 | ||
113 | if (epcm->voices[1] != NULL && voices < 2) { | |
114 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]); | |
115 | epcm->voices[1] = NULL; | |
116 | } | |
117 | for (i = 0; i < voices; i++) { | |
118 | if (epcm->voices[i] == NULL) | |
119 | break; | |
120 | } | |
121 | if (i == voices) | |
122 | return 0; /* already allocated */ | |
123 | ||
124 | for (i = 0; i < ARRAY_SIZE(epcm->voices); i++) { | |
125 | if (epcm->voices[i]) { | |
126 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); | |
127 | epcm->voices[i] = NULL; | |
128 | } | |
129 | } | |
130 | err = snd_emu10k1_voice_alloc(epcm->emu, | |
131 | epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM : EMU10K1_EFX, | |
132 | voices, | |
133 | &epcm->voices[0]); | |
134 | ||
135 | if (err < 0) | |
136 | return err; | |
137 | epcm->voices[0]->epcm = epcm; | |
138 | if (voices > 1) { | |
139 | for (i = 1; i < voices; i++) { | |
140 | epcm->voices[i] = &epcm->emu->voices[epcm->voices[0]->number + i]; | |
141 | epcm->voices[i]->epcm = epcm; | |
142 | } | |
143 | } | |
144 | if (epcm->extra == NULL) { | |
145 | err = snd_emu10k1_voice_alloc(epcm->emu, | |
146 | epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM : EMU10K1_EFX, | |
147 | 1, | |
148 | &epcm->extra); | |
149 | if (err < 0) { | |
9f4bd5dd | 150 | /* printk("pcm_channel_alloc: failed extra: voices=%d, frame=%d\n", voices, frame); */ |
1da177e4 LT |
151 | for (i = 0; i < voices; i++) { |
152 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); | |
153 | epcm->voices[i] = NULL; | |
154 | } | |
155 | return err; | |
156 | } | |
157 | epcm->extra->epcm = epcm; | |
158 | epcm->extra->interrupt = snd_emu10k1_pcm_interrupt; | |
159 | } | |
160 | return 0; | |
161 | } | |
162 | ||
163 | static unsigned int capture_period_sizes[31] = { | |
164 | 384, 448, 512, 640, | |
165 | 384*2, 448*2, 512*2, 640*2, | |
166 | 384*4, 448*4, 512*4, 640*4, | |
167 | 384*8, 448*8, 512*8, 640*8, | |
168 | 384*16, 448*16, 512*16, 640*16, | |
169 | 384*32, 448*32, 512*32, 640*32, | |
170 | 384*64, 448*64, 512*64, 640*64, | |
171 | 384*128,448*128,512*128 | |
172 | }; | |
173 | ||
eb4698f3 | 174 | static struct snd_pcm_hw_constraint_list hw_constraints_capture_period_sizes = { |
1da177e4 LT |
175 | .count = 31, |
176 | .list = capture_period_sizes, | |
177 | .mask = 0 | |
178 | }; | |
179 | ||
180 | static unsigned int capture_rates[8] = { | |
181 | 8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000 | |
182 | }; | |
183 | ||
eb4698f3 | 184 | static struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = { |
1da177e4 LT |
185 | .count = 8, |
186 | .list = capture_rates, | |
187 | .mask = 0 | |
188 | }; | |
189 | ||
190 | static unsigned int snd_emu10k1_capture_rate_reg(unsigned int rate) | |
191 | { | |
192 | switch (rate) { | |
193 | case 8000: return ADCCR_SAMPLERATE_8; | |
194 | case 11025: return ADCCR_SAMPLERATE_11; | |
195 | case 16000: return ADCCR_SAMPLERATE_16; | |
196 | case 22050: return ADCCR_SAMPLERATE_22; | |
197 | case 24000: return ADCCR_SAMPLERATE_24; | |
198 | case 32000: return ADCCR_SAMPLERATE_32; | |
199 | case 44100: return ADCCR_SAMPLERATE_44; | |
200 | case 48000: return ADCCR_SAMPLERATE_48; | |
201 | default: | |
202 | snd_BUG(); | |
203 | return ADCCR_SAMPLERATE_8; | |
204 | } | |
205 | } | |
206 | ||
207 | static unsigned int snd_emu10k1_audigy_capture_rate_reg(unsigned int rate) | |
208 | { | |
209 | switch (rate) { | |
210 | case 8000: return A_ADCCR_SAMPLERATE_8; | |
211 | case 11025: return A_ADCCR_SAMPLERATE_11; | |
212 | case 12000: return A_ADCCR_SAMPLERATE_12; /* really supported? */ | |
213 | case 16000: return ADCCR_SAMPLERATE_16; | |
214 | case 22050: return ADCCR_SAMPLERATE_22; | |
215 | case 24000: return ADCCR_SAMPLERATE_24; | |
216 | case 32000: return ADCCR_SAMPLERATE_32; | |
217 | case 44100: return ADCCR_SAMPLERATE_44; | |
218 | case 48000: return ADCCR_SAMPLERATE_48; | |
219 | default: | |
220 | snd_BUG(); | |
221 | return A_ADCCR_SAMPLERATE_8; | |
222 | } | |
223 | } | |
224 | ||
225 | static unsigned int emu10k1_calc_pitch_target(unsigned int rate) | |
226 | { | |
227 | unsigned int pitch_target; | |
228 | ||
229 | pitch_target = (rate << 8) / 375; | |
230 | pitch_target = (pitch_target >> 1) + (pitch_target & 1); | |
231 | return pitch_target; | |
232 | } | |
233 | ||
234 | #define PITCH_48000 0x00004000 | |
235 | #define PITCH_96000 0x00008000 | |
236 | #define PITCH_85000 0x00007155 | |
237 | #define PITCH_80726 0x00006ba2 | |
238 | #define PITCH_67882 0x00005a82 | |
239 | #define PITCH_57081 0x00004c1c | |
240 | ||
241 | static unsigned int emu10k1_select_interprom(unsigned int pitch_target) | |
242 | { | |
243 | if (pitch_target == PITCH_48000) | |
244 | return CCCA_INTERPROM_0; | |
245 | else if (pitch_target < PITCH_48000) | |
246 | return CCCA_INTERPROM_1; | |
247 | else if (pitch_target >= PITCH_96000) | |
248 | return CCCA_INTERPROM_0; | |
249 | else if (pitch_target >= PITCH_85000) | |
250 | return CCCA_INTERPROM_6; | |
251 | else if (pitch_target >= PITCH_80726) | |
252 | return CCCA_INTERPROM_5; | |
253 | else if (pitch_target >= PITCH_67882) | |
254 | return CCCA_INTERPROM_4; | |
255 | else if (pitch_target >= PITCH_57081) | |
256 | return CCCA_INTERPROM_3; | |
257 | else | |
258 | return CCCA_INTERPROM_2; | |
259 | } | |
260 | ||
261 | /* | |
262 | * calculate cache invalidate size | |
263 | * | |
264 | * stereo: channel is stereo | |
265 | * w_16: using 16bit samples | |
266 | * | |
267 | * returns: cache invalidate size in samples | |
268 | */ | |
fe5ac9dc | 269 | static inline int emu10k1_ccis(int stereo, int w_16) |
1da177e4 LT |
270 | { |
271 | if (w_16) { | |
272 | return stereo ? 24 : 26; | |
273 | } else { | |
274 | return stereo ? 24*2 : 26*2; | |
275 | } | |
276 | } | |
277 | ||
eb4698f3 | 278 | static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu, |
1da177e4 | 279 | int master, int extra, |
eb4698f3 | 280 | struct snd_emu10k1_voice *evoice, |
1da177e4 LT |
281 | unsigned int start_addr, |
282 | unsigned int end_addr, | |
eb4698f3 | 283 | struct snd_emu10k1_pcm_mixer *mix) |
1da177e4 | 284 | { |
eb4698f3 TI |
285 | struct snd_pcm_substream *substream = evoice->epcm->substream; |
286 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
287 | unsigned int silent_page, tmp; |
288 | int voice, stereo, w_16; | |
289 | unsigned char attn, send_amount[8]; | |
290 | unsigned char send_routing[8]; | |
291 | unsigned long flags; | |
292 | unsigned int pitch_target; | |
293 | unsigned int ccis; | |
294 | ||
295 | voice = evoice->number; | |
296 | stereo = runtime->channels == 2; | |
297 | w_16 = snd_pcm_format_width(runtime->format) == 16; | |
298 | ||
299 | if (!extra && stereo) { | |
300 | start_addr >>= 1; | |
301 | end_addr >>= 1; | |
302 | } | |
303 | if (w_16) { | |
304 | start_addr >>= 1; | |
305 | end_addr >>= 1; | |
306 | } | |
307 | ||
308 | spin_lock_irqsave(&emu->reg_lock, flags); | |
309 | ||
310 | /* volume parameters */ | |
311 | if (extra) { | |
312 | attn = 0; | |
313 | memset(send_routing, 0, sizeof(send_routing)); | |
314 | send_routing[0] = 0; | |
315 | send_routing[1] = 1; | |
316 | send_routing[2] = 2; | |
317 | send_routing[3] = 3; | |
318 | memset(send_amount, 0, sizeof(send_amount)); | |
319 | } else { | |
320 | /* mono, left, right (master voice = left) */ | |
321 | tmp = stereo ? (master ? 1 : 2) : 0; | |
322 | memcpy(send_routing, &mix->send_routing[tmp][0], 8); | |
323 | memcpy(send_amount, &mix->send_volume[tmp][0], 8); | |
324 | } | |
325 | ||
326 | ccis = emu10k1_ccis(stereo, w_16); | |
327 | ||
328 | if (master) { | |
329 | evoice->epcm->ccca_start_addr = start_addr + ccis; | |
330 | if (extra) { | |
331 | start_addr += ccis; | |
332 | end_addr += ccis; | |
333 | } | |
334 | if (stereo && !extra) { | |
335 | snd_emu10k1_ptr_write(emu, CPF, voice, CPF_STEREO_MASK); | |
336 | snd_emu10k1_ptr_write(emu, CPF, (voice + 1), CPF_STEREO_MASK); | |
337 | } else { | |
338 | snd_emu10k1_ptr_write(emu, CPF, voice, 0); | |
339 | } | |
340 | } | |
341 | ||
9f4bd5dd | 342 | /* setup routing */ |
1da177e4 LT |
343 | if (emu->audigy) { |
344 | snd_emu10k1_ptr_write(emu, A_FXRT1, voice, | |
345 | snd_emu10k1_compose_audigy_fxrt1(send_routing)); | |
346 | snd_emu10k1_ptr_write(emu, A_FXRT2, voice, | |
347 | snd_emu10k1_compose_audigy_fxrt2(send_routing)); | |
348 | snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, voice, | |
349 | ((unsigned int)send_amount[4] << 24) | | |
350 | ((unsigned int)send_amount[5] << 16) | | |
351 | ((unsigned int)send_amount[6] << 8) | | |
352 | (unsigned int)send_amount[7]); | |
353 | } else | |
354 | snd_emu10k1_ptr_write(emu, FXRT, voice, | |
355 | snd_emu10k1_compose_send_routing(send_routing)); | |
9f4bd5dd JCD |
356 | /* Stop CA */ |
357 | /* Assumption that PT is already 0 so no harm overwriting */ | |
1da177e4 LT |
358 | snd_emu10k1_ptr_write(emu, PTRX, voice, (send_amount[0] << 8) | send_amount[1]); |
359 | snd_emu10k1_ptr_write(emu, DSL, voice, end_addr | (send_amount[3] << 24)); | |
360 | snd_emu10k1_ptr_write(emu, PSST, voice, start_addr | (send_amount[2] << 24)); | |
b0dbdaea JCD |
361 | if (emu->card_capabilities->emu1010) |
362 | pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */ | |
363 | else | |
364 | pitch_target = emu10k1_calc_pitch_target(runtime->rate); | |
1da177e4 LT |
365 | if (extra) |
366 | snd_emu10k1_ptr_write(emu, CCCA, voice, start_addr | | |
367 | emu10k1_select_interprom(pitch_target) | | |
368 | (w_16 ? 0 : CCCA_8BITSELECT)); | |
369 | else | |
370 | snd_emu10k1_ptr_write(emu, CCCA, voice, (start_addr + ccis) | | |
371 | emu10k1_select_interprom(pitch_target) | | |
372 | (w_16 ? 0 : CCCA_8BITSELECT)); | |
9f4bd5dd | 373 | /* Clear filter delay memory */ |
1da177e4 LT |
374 | snd_emu10k1_ptr_write(emu, Z1, voice, 0); |
375 | snd_emu10k1_ptr_write(emu, Z2, voice, 0); | |
9f4bd5dd | 376 | /* invalidate maps */ |
1da177e4 LT |
377 | silent_page = ((unsigned int)emu->silent_page.addr << 1) | MAP_PTI_MASK; |
378 | snd_emu10k1_ptr_write(emu, MAPA, voice, silent_page); | |
379 | snd_emu10k1_ptr_write(emu, MAPB, voice, silent_page); | |
9f4bd5dd | 380 | /* modulation envelope */ |
1da177e4 LT |
381 | snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); |
382 | snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); | |
383 | snd_emu10k1_ptr_write(emu, ATKHLDM, voice, 0); | |
384 | snd_emu10k1_ptr_write(emu, DCYSUSM, voice, 0x007f); | |
385 | snd_emu10k1_ptr_write(emu, LFOVAL1, voice, 0x8000); | |
386 | snd_emu10k1_ptr_write(emu, LFOVAL2, voice, 0x8000); | |
387 | snd_emu10k1_ptr_write(emu, FMMOD, voice, 0); | |
388 | snd_emu10k1_ptr_write(emu, TREMFRQ, voice, 0); | |
389 | snd_emu10k1_ptr_write(emu, FM2FRQ2, voice, 0); | |
390 | snd_emu10k1_ptr_write(emu, ENVVAL, voice, 0x8000); | |
9f4bd5dd | 391 | /* volume envelope */ |
1da177e4 LT |
392 | snd_emu10k1_ptr_write(emu, ATKHLDV, voice, 0x7f7f); |
393 | snd_emu10k1_ptr_write(emu, ENVVOL, voice, 0x0000); | |
9f4bd5dd | 394 | /* filter envelope */ |
1da177e4 | 395 | snd_emu10k1_ptr_write(emu, PEFE_FILTERAMOUNT, voice, 0x7f); |
9f4bd5dd | 396 | /* pitch envelope */ |
1da177e4 LT |
397 | snd_emu10k1_ptr_write(emu, PEFE_PITCHAMOUNT, voice, 0); |
398 | ||
399 | spin_unlock_irqrestore(&emu->reg_lock, flags); | |
400 | } | |
401 | ||
eb4698f3 TI |
402 | static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream, |
403 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 | 404 | { |
eb4698f3 TI |
405 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
406 | struct snd_pcm_runtime *runtime = substream->runtime; | |
407 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
408 | int err; |
409 | ||
410 | if ((err = snd_emu10k1_pcm_channel_alloc(epcm, params_channels(hw_params))) < 0) | |
411 | return err; | |
412 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) | |
413 | return err; | |
414 | if (err > 0) { /* change */ | |
e017fa57 | 415 | int mapped; |
1da177e4 LT |
416 | if (epcm->memblk != NULL) |
417 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
e017fa57 TI |
418 | epcm->memblk = snd_emu10k1_alloc_pages(emu, substream); |
419 | epcm->start_addr = 0; | |
420 | if (! epcm->memblk) | |
1da177e4 | 421 | return -ENOMEM; |
eb4698f3 | 422 | mapped = ((struct snd_emu10k1_memblk *)epcm->memblk)->mapped_page; |
e017fa57 TI |
423 | if (mapped < 0) |
424 | return -ENOMEM; | |
425 | epcm->start_addr = mapped << PAGE_SHIFT; | |
1da177e4 LT |
426 | } |
427 | return 0; | |
428 | } | |
429 | ||
eb4698f3 | 430 | static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 431 | { |
eb4698f3 TI |
432 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
433 | struct snd_pcm_runtime *runtime = substream->runtime; | |
434 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 LT |
435 | |
436 | if (runtime->private_data == NULL) | |
437 | return 0; | |
438 | epcm = runtime->private_data; | |
439 | if (epcm->extra) { | |
440 | snd_emu10k1_voice_free(epcm->emu, epcm->extra); | |
441 | epcm->extra = NULL; | |
442 | } | |
443 | if (epcm->voices[1]) { | |
444 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]); | |
445 | epcm->voices[1] = NULL; | |
446 | } | |
447 | if (epcm->voices[0]) { | |
448 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[0]); | |
449 | epcm->voices[0] = NULL; | |
450 | } | |
451 | if (epcm->memblk) { | |
452 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
453 | epcm->memblk = NULL; | |
454 | epcm->start_addr = 0; | |
455 | } | |
456 | snd_pcm_lib_free_pages(substream); | |
457 | return 0; | |
458 | } | |
459 | ||
eb4698f3 | 460 | static int snd_emu10k1_efx_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 461 | { |
eb4698f3 TI |
462 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
463 | struct snd_pcm_runtime *runtime = substream->runtime; | |
464 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 LT |
465 | int i; |
466 | ||
467 | if (runtime->private_data == NULL) | |
468 | return 0; | |
469 | epcm = runtime->private_data; | |
470 | if (epcm->extra) { | |
471 | snd_emu10k1_voice_free(epcm->emu, epcm->extra); | |
472 | epcm->extra = NULL; | |
473 | } | |
9f4bd5dd | 474 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
475 | if (epcm->voices[i]) { |
476 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); | |
477 | epcm->voices[i] = NULL; | |
478 | } | |
479 | } | |
480 | if (epcm->memblk) { | |
481 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
482 | epcm->memblk = NULL; | |
483 | epcm->start_addr = 0; | |
484 | } | |
485 | snd_pcm_lib_free_pages(substream); | |
486 | return 0; | |
487 | } | |
488 | ||
eb4698f3 | 489 | static int snd_emu10k1_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 490 | { |
eb4698f3 TI |
491 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
492 | struct snd_pcm_runtime *runtime = substream->runtime; | |
493 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
494 | unsigned int start_addr, end_addr; |
495 | ||
496 | start_addr = epcm->start_addr; | |
497 | end_addr = snd_pcm_lib_period_bytes(substream); | |
498 | if (runtime->channels == 2) { | |
499 | start_addr >>= 1; | |
500 | end_addr >>= 1; | |
501 | } | |
502 | end_addr += start_addr; | |
503 | snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, | |
504 | start_addr, end_addr, NULL); | |
505 | start_addr = epcm->start_addr; | |
506 | end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); | |
507 | snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], | |
508 | start_addr, end_addr, | |
509 | &emu->pcm_mixer[substream->number]); | |
510 | if (epcm->voices[1]) | |
511 | snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[1], | |
512 | start_addr, end_addr, | |
513 | &emu->pcm_mixer[substream->number]); | |
514 | return 0; | |
515 | } | |
516 | ||
eb4698f3 | 517 | static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 518 | { |
eb4698f3 TI |
519 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
520 | struct snd_pcm_runtime *runtime = substream->runtime; | |
521 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
522 | unsigned int start_addr, end_addr; |
523 | unsigned int channel_size; | |
524 | int i; | |
525 | ||
526 | start_addr = epcm->start_addr; | |
527 | end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); | |
528 | ||
529 | /* | |
530 | * the kX driver leaves some space between voices | |
531 | */ | |
532 | channel_size = ( end_addr - start_addr ) / NUM_EFX_PLAYBACK; | |
533 | ||
534 | snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, | |
535 | start_addr, start_addr + (channel_size / 2), NULL); | |
536 | ||
537 | /* only difference with the master voice is we use it for the pointer */ | |
538 | snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], | |
539 | start_addr, start_addr + channel_size, | |
540 | &emu->efx_pcm_mixer[0]); | |
541 | ||
542 | start_addr += channel_size; | |
543 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) { | |
544 | snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[i], | |
545 | start_addr, start_addr + channel_size, | |
546 | &emu->efx_pcm_mixer[i]); | |
547 | start_addr += channel_size; | |
548 | } | |
549 | ||
550 | return 0; | |
551 | } | |
552 | ||
eb4698f3 | 553 | static struct snd_pcm_hardware snd_emu10k1_efx_playback = |
1da177e4 LT |
554 | { |
555 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_NONINTERLEAVED | | |
556 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 557 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
558 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), |
559 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
560 | .rates = SNDRV_PCM_RATE_48000, | |
561 | .rate_min = 48000, | |
562 | .rate_max = 48000, | |
563 | .channels_min = NUM_EFX_PLAYBACK, | |
564 | .channels_max = NUM_EFX_PLAYBACK, | |
565 | .buffer_bytes_max = (64*1024), | |
566 | .period_bytes_min = 64, | |
567 | .period_bytes_max = (64*1024), | |
568 | .periods_min = 2, | |
569 | .periods_max = 2, | |
570 | .fifo_size = 0, | |
571 | }; | |
572 | ||
eb4698f3 TI |
573 | static int snd_emu10k1_capture_hw_params(struct snd_pcm_substream *substream, |
574 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
575 | { |
576 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
577 | } | |
578 | ||
eb4698f3 | 579 | static int snd_emu10k1_capture_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
580 | { |
581 | return snd_pcm_lib_free_pages(substream); | |
582 | } | |
583 | ||
eb4698f3 | 584 | static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 585 | { |
eb4698f3 TI |
586 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
587 | struct snd_pcm_runtime *runtime = substream->runtime; | |
588 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
589 | int idx; |
590 | ||
591 | /* zeroing the buffer size will stop capture */ | |
592 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); | |
593 | switch (epcm->type) { | |
594 | case CAPTURE_AC97ADC: | |
595 | snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); | |
596 | break; | |
597 | case CAPTURE_EFX: | |
598 | if (emu->audigy) { | |
599 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); | |
600 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); | |
601 | } else | |
602 | snd_emu10k1_ptr_write(emu, FXWC, 0, 0); | |
603 | break; | |
604 | default: | |
605 | break; | |
606 | } | |
607 | snd_emu10k1_ptr_write(emu, epcm->capture_ba_reg, 0, runtime->dma_addr); | |
608 | epcm->capture_bufsize = snd_pcm_lib_buffer_bytes(substream); | |
609 | epcm->capture_bs_val = 0; | |
610 | for (idx = 0; idx < 31; idx++) { | |
611 | if (capture_period_sizes[idx] == epcm->capture_bufsize) { | |
612 | epcm->capture_bs_val = idx + 1; | |
613 | break; | |
614 | } | |
615 | } | |
616 | if (epcm->capture_bs_val == 0) { | |
617 | snd_BUG(); | |
618 | epcm->capture_bs_val++; | |
619 | } | |
620 | if (epcm->type == CAPTURE_AC97ADC) { | |
621 | epcm->capture_cr_val = emu->audigy ? A_ADCCR_LCHANENABLE : ADCCR_LCHANENABLE; | |
622 | if (runtime->channels > 1) | |
623 | epcm->capture_cr_val |= emu->audigy ? A_ADCCR_RCHANENABLE : ADCCR_RCHANENABLE; | |
624 | epcm->capture_cr_val |= emu->audigy ? | |
625 | snd_emu10k1_audigy_capture_rate_reg(runtime->rate) : | |
626 | snd_emu10k1_capture_rate_reg(runtime->rate); | |
627 | } | |
628 | return 0; | |
629 | } | |
630 | ||
eb4698f3 | 631 | static void snd_emu10k1_playback_invalidate_cache(struct snd_emu10k1 *emu, int extra, struct snd_emu10k1_voice *evoice) |
1da177e4 | 632 | { |
eb4698f3 | 633 | struct snd_pcm_runtime *runtime; |
1da177e4 LT |
634 | unsigned int voice, stereo, i, ccis, cra = 64, cs, sample; |
635 | ||
636 | if (evoice == NULL) | |
637 | return; | |
638 | runtime = evoice->epcm->substream->runtime; | |
639 | voice = evoice->number; | |
640 | stereo = (!extra && runtime->channels == 2); | |
641 | sample = snd_pcm_format_width(runtime->format) == 16 ? 0 : 0x80808080; | |
642 | ccis = emu10k1_ccis(stereo, sample == 0); | |
9f4bd5dd | 643 | /* set cs to 2 * number of cache registers beside the invalidated */ |
1da177e4 LT |
644 | cs = (sample == 0) ? (32-ccis) : (64-ccis+1) >> 1; |
645 | if (cs > 16) cs = 16; | |
646 | for (i = 0; i < cs; i++) { | |
647 | snd_emu10k1_ptr_write(emu, CD0 + i, voice, sample); | |
648 | if (stereo) { | |
649 | snd_emu10k1_ptr_write(emu, CD0 + i, voice + 1, sample); | |
650 | } | |
651 | } | |
9f4bd5dd | 652 | /* reset cache */ |
1da177e4 LT |
653 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, 0); |
654 | snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice, cra); | |
655 | if (stereo) { | |
656 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice + 1, 0); | |
657 | snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice + 1, cra); | |
658 | } | |
9f4bd5dd | 659 | /* fill cache */ |
1da177e4 LT |
660 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, ccis); |
661 | if (stereo) { | |
662 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice+1, ccis); | |
663 | } | |
664 | } | |
665 | ||
eb4698f3 | 666 | static void snd_emu10k1_playback_prepare_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, |
1da177e4 | 667 | int master, int extra, |
eb4698f3 | 668 | struct snd_emu10k1_pcm_mixer *mix) |
1da177e4 | 669 | { |
eb4698f3 TI |
670 | struct snd_pcm_substream *substream; |
671 | struct snd_pcm_runtime *runtime; | |
1da177e4 LT |
672 | unsigned int attn, vattn; |
673 | unsigned int voice, tmp; | |
674 | ||
675 | if (evoice == NULL) /* skip second voice for mono */ | |
676 | return; | |
677 | substream = evoice->epcm->substream; | |
678 | runtime = substream->runtime; | |
679 | voice = evoice->number; | |
680 | ||
681 | attn = extra ? 0 : 0x00ff; | |
682 | tmp = runtime->channels == 2 ? (master ? 1 : 2) : 0; | |
683 | vattn = mix != NULL ? (mix->attn[tmp] << 16) : 0; | |
684 | snd_emu10k1_ptr_write(emu, IFATN, voice, attn); | |
685 | snd_emu10k1_ptr_write(emu, VTFT, voice, vattn | 0xffff); | |
686 | snd_emu10k1_ptr_write(emu, CVCF, voice, vattn | 0xffff); | |
687 | snd_emu10k1_ptr_write(emu, DCYSUSV, voice, 0x7f7f); | |
688 | snd_emu10k1_voice_clear_loop_stop(emu, voice); | |
689 | } | |
690 | ||
eb4698f3 | 691 | static void snd_emu10k1_playback_trigger_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, int master, int extra) |
1da177e4 | 692 | { |
eb4698f3 TI |
693 | struct snd_pcm_substream *substream; |
694 | struct snd_pcm_runtime *runtime; | |
1da177e4 LT |
695 | unsigned int voice, pitch, pitch_target; |
696 | ||
697 | if (evoice == NULL) /* skip second voice for mono */ | |
698 | return; | |
699 | substream = evoice->epcm->substream; | |
700 | runtime = substream->runtime; | |
701 | voice = evoice->number; | |
702 | ||
703 | pitch = snd_emu10k1_rate_to_pitch(runtime->rate) >> 8; | |
b0dbdaea JCD |
704 | if (emu->card_capabilities->emu1010) |
705 | pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */ | |
706 | else | |
707 | pitch_target = emu10k1_calc_pitch_target(runtime->rate); | |
1da177e4 LT |
708 | snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, pitch_target); |
709 | if (master || evoice->epcm->type == PLAYBACK_EFX) | |
710 | snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, pitch_target); | |
711 | snd_emu10k1_ptr_write(emu, IP, voice, pitch); | |
712 | if (extra) | |
713 | snd_emu10k1_voice_intr_enable(emu, voice); | |
714 | } | |
715 | ||
eb4698f3 | 716 | static void snd_emu10k1_playback_stop_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice) |
1da177e4 LT |
717 | { |
718 | unsigned int voice; | |
719 | ||
720 | if (evoice == NULL) | |
721 | return; | |
722 | voice = evoice->number; | |
723 | snd_emu10k1_voice_intr_disable(emu, voice); | |
724 | snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, 0); | |
725 | snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, 0); | |
726 | snd_emu10k1_ptr_write(emu, IFATN, voice, 0xffff); | |
727 | snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); | |
728 | snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); | |
729 | snd_emu10k1_ptr_write(emu, IP, voice, 0); | |
730 | } | |
731 | ||
eb4698f3 | 732 | static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
733 | int cmd) |
734 | { | |
eb4698f3 TI |
735 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
736 | struct snd_pcm_runtime *runtime = substream->runtime; | |
737 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
738 | struct snd_emu10k1_pcm_mixer *mix; | |
1da177e4 LT |
739 | int result = 0; |
740 | ||
9f4bd5dd | 741 | /* printk("trigger - emu10k1 = 0x%x, cmd = %i, pointer = %i\n", (int)emu, cmd, substream->ops->pointer(substream)); */ |
1da177e4 LT |
742 | spin_lock(&emu->reg_lock); |
743 | switch (cmd) { | |
744 | case SNDRV_PCM_TRIGGER_START: | |
745 | snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); /* do we need this? */ | |
746 | snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[0]); | |
747 | /* follow thru */ | |
748 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
09668b44 | 749 | case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4 LT |
750 | mix = &emu->pcm_mixer[substream->number]; |
751 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 1, 0, mix); | |
752 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[1], 0, 0, mix); | |
753 | snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); | |
754 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 1, 0); | |
755 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[1], 0, 0); | |
756 | snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); | |
757 | epcm->running = 1; | |
758 | break; | |
759 | case SNDRV_PCM_TRIGGER_STOP: | |
760 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
09668b44 | 761 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
762 | epcm->running = 0; |
763 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[0]); | |
764 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[1]); | |
765 | snd_emu10k1_playback_stop_voice(emu, epcm->extra); | |
766 | break; | |
767 | default: | |
768 | result = -EINVAL; | |
769 | break; | |
770 | } | |
771 | spin_unlock(&emu->reg_lock); | |
772 | return result; | |
773 | } | |
774 | ||
eb4698f3 | 775 | static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
776 | int cmd) |
777 | { | |
eb4698f3 TI |
778 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
779 | struct snd_pcm_runtime *runtime = substream->runtime; | |
780 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
781 | int result = 0; |
782 | ||
783 | spin_lock(&emu->reg_lock); | |
784 | switch (cmd) { | |
785 | case SNDRV_PCM_TRIGGER_START: | |
09668b44 | 786 | case SNDRV_PCM_TRIGGER_RESUME: |
9f4bd5dd | 787 | /* hmm this should cause full and half full interrupt to be raised? */ |
1da177e4 LT |
788 | outl(epcm->capture_ipr, emu->port + IPR); |
789 | snd_emu10k1_intr_enable(emu, epcm->capture_inte); | |
9f4bd5dd | 790 | /* printk("adccr = 0x%x, adcbs = 0x%x\n", epcm->adccr, epcm->adcbs); */ |
1da177e4 LT |
791 | switch (epcm->type) { |
792 | case CAPTURE_AC97ADC: | |
793 | snd_emu10k1_ptr_write(emu, ADCCR, 0, epcm->capture_cr_val); | |
794 | break; | |
795 | case CAPTURE_EFX: | |
796 | if (emu->audigy) { | |
797 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, epcm->capture_cr_val); | |
798 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, epcm->capture_cr_val2); | |
9f4bd5dd | 799 | snd_printdd("cr_val=0x%x, cr_val2=0x%x\n", epcm->capture_cr_val, epcm->capture_cr_val2); |
1da177e4 LT |
800 | } else |
801 | snd_emu10k1_ptr_write(emu, FXWC, 0, epcm->capture_cr_val); | |
802 | break; | |
803 | default: | |
804 | break; | |
805 | } | |
806 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, epcm->capture_bs_val); | |
807 | epcm->running = 1; | |
808 | epcm->first_ptr = 1; | |
809 | break; | |
810 | case SNDRV_PCM_TRIGGER_STOP: | |
09668b44 | 811 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
812 | epcm->running = 0; |
813 | snd_emu10k1_intr_disable(emu, epcm->capture_inte); | |
814 | outl(epcm->capture_ipr, emu->port + IPR); | |
815 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); | |
816 | switch (epcm->type) { | |
817 | case CAPTURE_AC97ADC: | |
818 | snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); | |
819 | break; | |
820 | case CAPTURE_EFX: | |
821 | if (emu->audigy) { | |
822 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); | |
823 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); | |
824 | } else | |
825 | snd_emu10k1_ptr_write(emu, FXWC, 0, 0); | |
826 | break; | |
827 | default: | |
828 | break; | |
829 | } | |
830 | break; | |
831 | default: | |
832 | result = -EINVAL; | |
833 | } | |
834 | spin_unlock(&emu->reg_lock); | |
835 | return result; | |
836 | } | |
837 | ||
eb4698f3 | 838 | static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 839 | { |
eb4698f3 TI |
840 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
841 | struct snd_pcm_runtime *runtime = substream->runtime; | |
842 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
843 | unsigned int ptr; |
844 | ||
845 | if (!epcm->running) | |
846 | return 0; | |
847 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; | |
848 | #if 0 /* Perex's code */ | |
849 | ptr += runtime->buffer_size; | |
850 | ptr -= epcm->ccca_start_addr; | |
851 | ptr %= runtime->buffer_size; | |
852 | #else /* EMU10K1 Open Source code from Creative */ | |
853 | if (ptr < epcm->ccca_start_addr) | |
854 | ptr += runtime->buffer_size - epcm->ccca_start_addr; | |
855 | else { | |
856 | ptr -= epcm->ccca_start_addr; | |
857 | if (ptr >= runtime->buffer_size) | |
858 | ptr -= runtime->buffer_size; | |
859 | } | |
860 | #endif | |
9f4bd5dd | 861 | /* printk("ptr = 0x%x, buffer_size = 0x%x, period_size = 0x%x\n", ptr, runtime->buffer_size, runtime->period_size); */ |
1da177e4 LT |
862 | return ptr; |
863 | } | |
864 | ||
865 | ||
eb4698f3 | 866 | static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
867 | int cmd) |
868 | { | |
eb4698f3 TI |
869 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
870 | struct snd_pcm_runtime *runtime = substream->runtime; | |
871 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
872 | int i; |
873 | int result = 0; | |
874 | ||
875 | spin_lock(&emu->reg_lock); | |
876 | switch (cmd) { | |
877 | case SNDRV_PCM_TRIGGER_START: | |
9f4bd5dd | 878 | /* prepare voices */ |
1da177e4 LT |
879 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
880 | snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[i]); | |
881 | } | |
882 | snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); | |
883 | ||
884 | /* follow thru */ | |
885 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
09668b44 | 886 | case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4 LT |
887 | snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); |
888 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 0, 0, | |
889 | &emu->efx_pcm_mixer[0]); | |
890 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) | |
891 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[i], 0, 0, | |
892 | &emu->efx_pcm_mixer[i]); | |
893 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 0, 0); | |
894 | snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); | |
895 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) | |
896 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[i], 0, 0); | |
897 | epcm->running = 1; | |
898 | break; | |
09668b44 | 899 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
900 | case SNDRV_PCM_TRIGGER_STOP: |
901 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
902 | epcm->running = 0; | |
903 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { | |
904 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[i]); | |
905 | } | |
906 | snd_emu10k1_playback_stop_voice(emu, epcm->extra); | |
907 | break; | |
908 | default: | |
909 | result = -EINVAL; | |
910 | break; | |
911 | } | |
912 | spin_unlock(&emu->reg_lock); | |
913 | return result; | |
914 | } | |
915 | ||
916 | ||
eb4698f3 | 917 | static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 918 | { |
eb4698f3 TI |
919 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
920 | struct snd_pcm_runtime *runtime = substream->runtime; | |
921 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
922 | unsigned int ptr; |
923 | ||
924 | if (!epcm->running) | |
925 | return 0; | |
926 | if (epcm->first_ptr) { | |
9f4bd5dd | 927 | udelay(50); /* hack, it takes awhile until capture is started */ |
1da177e4 LT |
928 | epcm->first_ptr = 0; |
929 | } | |
930 | ptr = snd_emu10k1_ptr_read(emu, epcm->capture_idx_reg, 0) & 0x0000ffff; | |
931 | return bytes_to_frames(runtime, ptr); | |
932 | } | |
933 | ||
934 | /* | |
935 | * Playback support device description | |
936 | */ | |
937 | ||
eb4698f3 | 938 | static struct snd_pcm_hardware snd_emu10k1_playback = |
1da177e4 LT |
939 | { |
940 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
941 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 942 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
943 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), |
944 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, | |
945 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_96000, | |
946 | .rate_min = 4000, | |
947 | .rate_max = 96000, | |
948 | .channels_min = 1, | |
949 | .channels_max = 2, | |
950 | .buffer_bytes_max = (128*1024), | |
951 | .period_bytes_min = 64, | |
952 | .period_bytes_max = (128*1024), | |
953 | .periods_min = 1, | |
954 | .periods_max = 1024, | |
955 | .fifo_size = 0, | |
956 | }; | |
957 | ||
958 | /* | |
959 | * Capture support device description | |
960 | */ | |
961 | ||
eb4698f3 | 962 | static struct snd_pcm_hardware snd_emu10k1_capture = |
1da177e4 LT |
963 | { |
964 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
965 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 966 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
967 | SNDRV_PCM_INFO_MMAP_VALID), |
968 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
969 | .rates = SNDRV_PCM_RATE_8000_48000, | |
970 | .rate_min = 8000, | |
971 | .rate_max = 48000, | |
972 | .channels_min = 1, | |
973 | .channels_max = 2, | |
974 | .buffer_bytes_max = (64*1024), | |
975 | .period_bytes_min = 384, | |
976 | .period_bytes_max = (64*1024), | |
977 | .periods_min = 2, | |
978 | .periods_max = 2, | |
979 | .fifo_size = 0, | |
980 | }; | |
981 | ||
9f4bd5dd JCD |
982 | static struct snd_pcm_hardware snd_emu10k1_capture_efx = |
983 | { | |
984 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
985 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
986 | SNDRV_PCM_INFO_RESUME | | |
987 | SNDRV_PCM_INFO_MMAP_VALID), | |
988 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
989 | .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | | |
990 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | | |
991 | SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000, | |
992 | .rate_min = 44100, | |
993 | .rate_max = 192000, | |
994 | .channels_min = 8, | |
995 | .channels_max = 8, | |
996 | .buffer_bytes_max = (64*1024), | |
997 | .period_bytes_min = 384, | |
998 | .period_bytes_max = (64*1024), | |
999 | .periods_min = 2, | |
1000 | .periods_max = 2, | |
1001 | .fifo_size = 0, | |
1002 | }; | |
1003 | ||
1da177e4 LT |
1004 | /* |
1005 | * | |
1006 | */ | |
1007 | ||
eb4698f3 | 1008 | static void snd_emu10k1_pcm_mixer_notify1(struct snd_emu10k1 *emu, struct snd_kcontrol *kctl, int idx, int activate) |
1da177e4 | 1009 | { |
eb4698f3 | 1010 | struct snd_ctl_elem_id id; |
1da177e4 | 1011 | |
7c22f1aa TI |
1012 | if (! kctl) |
1013 | return; | |
1da177e4 LT |
1014 | if (activate) |
1015 | kctl->vd[idx].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1016 | else | |
1017 | kctl->vd[idx].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1018 | snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE | | |
1019 | SNDRV_CTL_EVENT_MASK_INFO, | |
1020 | snd_ctl_build_ioff(&id, kctl, idx)); | |
1021 | } | |
1022 | ||
eb4698f3 | 1023 | static void snd_emu10k1_pcm_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) |
1da177e4 LT |
1024 | { |
1025 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_routing, idx, activate); | |
1026 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_volume, idx, activate); | |
1027 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_attn, idx, activate); | |
1028 | } | |
1029 | ||
eb4698f3 | 1030 | static void snd_emu10k1_pcm_efx_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) |
1da177e4 LT |
1031 | { |
1032 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_routing, idx, activate); | |
1033 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_volume, idx, activate); | |
1034 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_attn, idx, activate); | |
1035 | } | |
1036 | ||
eb4698f3 | 1037 | static void snd_emu10k1_pcm_free_substream(struct snd_pcm_runtime *runtime) |
1da177e4 | 1038 | { |
4d572776 | 1039 | kfree(runtime->private_data); |
1da177e4 LT |
1040 | } |
1041 | ||
eb4698f3 | 1042 | static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1043 | { |
eb4698f3 TI |
1044 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1045 | struct snd_emu10k1_pcm_mixer *mix; | |
1da177e4 LT |
1046 | int i; |
1047 | ||
9f4bd5dd | 1048 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
1049 | mix = &emu->efx_pcm_mixer[i]; |
1050 | mix->epcm = NULL; | |
1051 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 0); | |
1052 | } | |
1053 | return 0; | |
1054 | } | |
1055 | ||
eb4698f3 | 1056 | static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1057 | { |
eb4698f3 TI |
1058 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1059 | struct snd_emu10k1_pcm *epcm; | |
1060 | struct snd_emu10k1_pcm_mixer *mix; | |
1061 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1062 | int i; |
1063 | ||
e560d8d8 | 1064 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1065 | if (epcm == NULL) |
1066 | return -ENOMEM; | |
1067 | epcm->emu = emu; | |
1068 | epcm->type = PLAYBACK_EFX; | |
1069 | epcm->substream = substream; | |
1070 | ||
1071 | emu->pcm_playback_efx_substream = substream; | |
1072 | ||
1073 | runtime->private_data = epcm; | |
1074 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1075 | runtime->hw = snd_emu10k1_efx_playback; | |
1076 | ||
9f4bd5dd | 1077 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
1078 | mix = &emu->efx_pcm_mixer[i]; |
1079 | mix->send_routing[0][0] = i; | |
1080 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); | |
1081 | mix->send_volume[0][0] = 255; | |
1082 | mix->attn[0] = 0xffff; | |
1083 | mix->epcm = epcm; | |
1084 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 1); | |
1085 | } | |
1086 | return 0; | |
1087 | } | |
1088 | ||
eb4698f3 | 1089 | static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1090 | { |
eb4698f3 TI |
1091 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1092 | struct snd_emu10k1_pcm *epcm; | |
1093 | struct snd_emu10k1_pcm_mixer *mix; | |
1094 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1095 | int i, err; |
1096 | ||
e560d8d8 | 1097 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1098 | if (epcm == NULL) |
1099 | return -ENOMEM; | |
1100 | epcm->emu = emu; | |
1101 | epcm->type = PLAYBACK_EMUVOICE; | |
1102 | epcm->substream = substream; | |
1103 | runtime->private_data = epcm; | |
1104 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1105 | runtime->hw = snd_emu10k1_playback; | |
1106 | if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) { | |
1107 | kfree(epcm); | |
1108 | return err; | |
1109 | } | |
1110 | if ((err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX)) < 0) { | |
1111 | kfree(epcm); | |
1112 | return err; | |
1113 | } | |
1114 | mix = &emu->pcm_mixer[substream->number]; | |
1115 | for (i = 0; i < 4; i++) | |
1116 | mix->send_routing[0][i] = mix->send_routing[1][i] = mix->send_routing[2][i] = i; | |
1117 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); | |
1118 | mix->send_volume[0][0] = mix->send_volume[0][1] = | |
1119 | mix->send_volume[1][0] = mix->send_volume[2][1] = 255; | |
1120 | mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff; | |
1121 | mix->epcm = epcm; | |
1122 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 1); | |
1123 | return 0; | |
1124 | } | |
1125 | ||
eb4698f3 | 1126 | static int snd_emu10k1_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1127 | { |
eb4698f3 TI |
1128 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1129 | struct snd_emu10k1_pcm_mixer *mix = &emu->pcm_mixer[substream->number]; | |
1da177e4 LT |
1130 | |
1131 | mix->epcm = NULL; | |
1132 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0); | |
1133 | return 0; | |
1134 | } | |
1135 | ||
eb4698f3 | 1136 | static int snd_emu10k1_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 1137 | { |
eb4698f3 TI |
1138 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1139 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1140 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 | 1141 | |
e560d8d8 | 1142 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1143 | if (epcm == NULL) |
1144 | return -ENOMEM; | |
1145 | epcm->emu = emu; | |
1146 | epcm->type = CAPTURE_AC97ADC; | |
1147 | epcm->substream = substream; | |
1148 | epcm->capture_ipr = IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL; | |
1149 | epcm->capture_inte = INTE_ADCBUFENABLE; | |
1150 | epcm->capture_ba_reg = ADCBA; | |
1151 | epcm->capture_bs_reg = ADCBS; | |
1152 | epcm->capture_idx_reg = emu->audigy ? A_ADCIDX : ADCIDX; | |
1153 | runtime->private_data = epcm; | |
1154 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1155 | runtime->hw = snd_emu10k1_capture; | |
1156 | emu->capture_interrupt = snd_emu10k1_pcm_ac97adc_interrupt; | |
1157 | emu->pcm_capture_substream = substream; | |
1158 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1159 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_capture_rates); | |
1160 | return 0; | |
1161 | } | |
1162 | ||
eb4698f3 | 1163 | static int snd_emu10k1_capture_close(struct snd_pcm_substream *substream) |
1da177e4 | 1164 | { |
eb4698f3 | 1165 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1166 | |
1167 | emu->capture_interrupt = NULL; | |
1168 | emu->pcm_capture_substream = NULL; | |
1169 | return 0; | |
1170 | } | |
1171 | ||
eb4698f3 | 1172 | static int snd_emu10k1_capture_mic_open(struct snd_pcm_substream *substream) |
1da177e4 | 1173 | { |
eb4698f3 TI |
1174 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1175 | struct snd_emu10k1_pcm *epcm; | |
1176 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 | 1177 | |
e560d8d8 | 1178 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1179 | if (epcm == NULL) |
1180 | return -ENOMEM; | |
1181 | epcm->emu = emu; | |
1182 | epcm->type = CAPTURE_AC97MIC; | |
1183 | epcm->substream = substream; | |
1184 | epcm->capture_ipr = IPR_MICBUFFULL|IPR_MICBUFHALFFULL; | |
1185 | epcm->capture_inte = INTE_MICBUFENABLE; | |
1186 | epcm->capture_ba_reg = MICBA; | |
1187 | epcm->capture_bs_reg = MICBS; | |
1188 | epcm->capture_idx_reg = emu->audigy ? A_MICIDX : MICIDX; | |
1189 | substream->runtime->private_data = epcm; | |
1190 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1191 | runtime->hw = snd_emu10k1_capture; | |
1192 | runtime->hw.rates = SNDRV_PCM_RATE_8000; | |
1193 | runtime->hw.rate_min = runtime->hw.rate_max = 8000; | |
1194 | runtime->hw.channels_min = 1; | |
1195 | emu->capture_mic_interrupt = snd_emu10k1_pcm_ac97mic_interrupt; | |
1196 | emu->pcm_capture_mic_substream = substream; | |
1197 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1198 | return 0; | |
1199 | } | |
1200 | ||
eb4698f3 | 1201 | static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream) |
1da177e4 | 1202 | { |
eb4698f3 | 1203 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1204 | |
1205 | emu->capture_interrupt = NULL; | |
1206 | emu->pcm_capture_mic_substream = NULL; | |
1207 | return 0; | |
1208 | } | |
1209 | ||
eb4698f3 | 1210 | static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream) |
1da177e4 | 1211 | { |
eb4698f3 TI |
1212 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1213 | struct snd_emu10k1_pcm *epcm; | |
1214 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1215 | int nefx = emu->audigy ? 64 : 32; |
1216 | int idx; | |
1217 | ||
e560d8d8 | 1218 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1219 | if (epcm == NULL) |
1220 | return -ENOMEM; | |
1221 | epcm->emu = emu; | |
1222 | epcm->type = CAPTURE_EFX; | |
1223 | epcm->substream = substream; | |
1224 | epcm->capture_ipr = IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL; | |
1225 | epcm->capture_inte = INTE_EFXBUFENABLE; | |
1226 | epcm->capture_ba_reg = FXBA; | |
1227 | epcm->capture_bs_reg = FXBS; | |
1228 | epcm->capture_idx_reg = FXIDX; | |
1229 | substream->runtime->private_data = epcm; | |
1230 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; | |
9f4bd5dd | 1231 | runtime->hw = snd_emu10k1_capture_efx; |
1da177e4 LT |
1232 | runtime->hw.rates = SNDRV_PCM_RATE_48000; |
1233 | runtime->hw.rate_min = runtime->hw.rate_max = 48000; | |
1234 | spin_lock_irq(&emu->reg_lock); | |
9f4bd5dd | 1235 | if (emu->card_capabilities->emu1010) { |
13d45709 PH |
1236 | /* Nb. of channels has been increased to 16 */ |
1237 | /* TODO | |
9f4bd5dd JCD |
1238 | * SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE |
1239 | * SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | | |
1240 | * SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | | |
1241 | * SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000 | |
1242 | * rate_min = 44100, | |
1243 | * rate_max = 192000, | |
13d45709 PH |
1244 | * channels_min = 16, |
1245 | * channels_max = 16, | |
9f4bd5dd JCD |
1246 | * Need to add mixer control to fix sample rate |
1247 | * | |
13d45709 | 1248 | * There are 32 mono channels of 16bits each. |
9f4bd5dd JCD |
1249 | * 24bit Audio uses 2x channels over 16bit |
1250 | * 96kHz uses 2x channels over 48kHz | |
1251 | * 192kHz uses 4x channels over 48kHz | |
13d45709 PH |
1252 | * So, for 48kHz 24bit, one has 16 channels |
1253 | * for 96kHz 24bit, one has 8 channels | |
1254 | * for 192kHz 24bit, one has 4 channels | |
1255 | * | |
9f4bd5dd JCD |
1256 | */ |
1257 | #if 1 | |
b0dbdaea JCD |
1258 | switch (emu->emu1010.internal_clock) { |
1259 | case 0: | |
1260 | /* For 44.1kHz */ | |
1261 | runtime->hw.rates = SNDRV_PCM_RATE_44100; | |
1262 | runtime->hw.rate_min = runtime->hw.rate_max = 44100; | |
13d45709 PH |
1263 | runtime->hw.channels_min = |
1264 | runtime->hw.channels_max = 16; | |
b0dbdaea JCD |
1265 | break; |
1266 | case 1: | |
1267 | /* For 48kHz */ | |
1268 | runtime->hw.rates = SNDRV_PCM_RATE_48000; | |
1269 | runtime->hw.rate_min = runtime->hw.rate_max = 48000; | |
13d45709 PH |
1270 | runtime->hw.channels_min = |
1271 | runtime->hw.channels_max = 16; | |
b0dbdaea JCD |
1272 | break; |
1273 | }; | |
9f4bd5dd JCD |
1274 | #endif |
1275 | #if 0 | |
1276 | /* For 96kHz */ | |
1277 | runtime->hw.rates = SNDRV_PCM_RATE_96000; | |
1278 | runtime->hw.rate_min = runtime->hw.rate_max = 96000; | |
1279 | runtime->hw.channels_min = runtime->hw.channels_max = 4; | |
1280 | #endif | |
1281 | #if 0 | |
1282 | /* For 192kHz */ | |
1283 | runtime->hw.rates = SNDRV_PCM_RATE_192000; | |
1284 | runtime->hw.rate_min = runtime->hw.rate_max = 192000; | |
1285 | runtime->hw.channels_min = runtime->hw.channels_max = 2; | |
1286 | #endif | |
1287 | runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE; | |
1288 | /* efx_voices_mask[0] is expected to be zero | |
13d45709 | 1289 | * efx_voices_mask[1] is expected to have 32bits set |
9f4bd5dd JCD |
1290 | */ |
1291 | } else { | |
1292 | runtime->hw.channels_min = runtime->hw.channels_max = 0; | |
1293 | for (idx = 0; idx < nefx; idx++) { | |
1294 | if (emu->efx_voices_mask[idx/32] & (1 << (idx%32))) { | |
1295 | runtime->hw.channels_min++; | |
1296 | runtime->hw.channels_max++; | |
1297 | } | |
1da177e4 LT |
1298 | } |
1299 | } | |
1300 | epcm->capture_cr_val = emu->efx_voices_mask[0]; | |
1301 | epcm->capture_cr_val2 = emu->efx_voices_mask[1]; | |
1302 | spin_unlock_irq(&emu->reg_lock); | |
1303 | emu->capture_efx_interrupt = snd_emu10k1_pcm_efx_interrupt; | |
1304 | emu->pcm_capture_efx_substream = substream; | |
1305 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1306 | return 0; | |
1307 | } | |
1308 | ||
eb4698f3 | 1309 | static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream) |
1da177e4 | 1310 | { |
eb4698f3 | 1311 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1312 | |
1313 | emu->capture_interrupt = NULL; | |
1314 | emu->pcm_capture_efx_substream = NULL; | |
1315 | return 0; | |
1316 | } | |
1317 | ||
eb4698f3 | 1318 | static struct snd_pcm_ops snd_emu10k1_playback_ops = { |
1da177e4 LT |
1319 | .open = snd_emu10k1_playback_open, |
1320 | .close = snd_emu10k1_playback_close, | |
1321 | .ioctl = snd_pcm_lib_ioctl, | |
1322 | .hw_params = snd_emu10k1_playback_hw_params, | |
1323 | .hw_free = snd_emu10k1_playback_hw_free, | |
1324 | .prepare = snd_emu10k1_playback_prepare, | |
1325 | .trigger = snd_emu10k1_playback_trigger, | |
1326 | .pointer = snd_emu10k1_playback_pointer, | |
1327 | .page = snd_pcm_sgbuf_ops_page, | |
1328 | }; | |
1329 | ||
eb4698f3 | 1330 | static struct snd_pcm_ops snd_emu10k1_capture_ops = { |
1da177e4 LT |
1331 | .open = snd_emu10k1_capture_open, |
1332 | .close = snd_emu10k1_capture_close, | |
1333 | .ioctl = snd_pcm_lib_ioctl, | |
1334 | .hw_params = snd_emu10k1_capture_hw_params, | |
1335 | .hw_free = snd_emu10k1_capture_hw_free, | |
1336 | .prepare = snd_emu10k1_capture_prepare, | |
1337 | .trigger = snd_emu10k1_capture_trigger, | |
1338 | .pointer = snd_emu10k1_capture_pointer, | |
1339 | }; | |
1340 | ||
1341 | /* EFX playback */ | |
eb4698f3 | 1342 | static struct snd_pcm_ops snd_emu10k1_efx_playback_ops = { |
1da177e4 LT |
1343 | .open = snd_emu10k1_efx_playback_open, |
1344 | .close = snd_emu10k1_efx_playback_close, | |
1345 | .ioctl = snd_pcm_lib_ioctl, | |
1346 | .hw_params = snd_emu10k1_playback_hw_params, | |
1347 | .hw_free = snd_emu10k1_efx_playback_hw_free, | |
1348 | .prepare = snd_emu10k1_efx_playback_prepare, | |
1349 | .trigger = snd_emu10k1_efx_playback_trigger, | |
1350 | .pointer = snd_emu10k1_efx_playback_pointer, | |
1351 | .page = snd_pcm_sgbuf_ops_page, | |
1352 | }; | |
1353 | ||
eb4698f3 | 1354 | int __devinit snd_emu10k1_pcm(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
1da177e4 | 1355 | { |
eb4698f3 TI |
1356 | struct snd_pcm *pcm; |
1357 | struct snd_pcm_substream *substream; | |
1da177e4 LT |
1358 | int err; |
1359 | ||
1360 | if (rpcm) | |
1361 | *rpcm = NULL; | |
1362 | ||
1363 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 32, 1, &pcm)) < 0) | |
1364 | return err; | |
1365 | ||
1366 | pcm->private_data = emu; | |
1da177e4 LT |
1367 | |
1368 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_playback_ops); | |
1369 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_ops); | |
1370 | ||
1371 | pcm->info_flags = 0; | |
1372 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; | |
1373 | strcpy(pcm->name, "ADC Capture/Standard PCM Playback"); | |
1374 | emu->pcm = pcm; | |
1375 | ||
1376 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) | |
1377 | if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) | |
1378 | return err; | |
1379 | ||
1380 | for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) | |
1381 | snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); | |
1382 | ||
1383 | if (rpcm) | |
1384 | *rpcm = pcm; | |
1385 | ||
1386 | return 0; | |
1387 | } | |
1388 | ||
eb4698f3 | 1389 | int __devinit snd_emu10k1_pcm_multi(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
1da177e4 | 1390 | { |
eb4698f3 TI |
1391 | struct snd_pcm *pcm; |
1392 | struct snd_pcm_substream *substream; | |
1da177e4 LT |
1393 | int err; |
1394 | ||
1395 | if (rpcm) | |
1396 | *rpcm = NULL; | |
1397 | ||
1398 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 1, 0, &pcm)) < 0) | |
1399 | return err; | |
1400 | ||
1401 | pcm->private_data = emu; | |
1da177e4 LT |
1402 | |
1403 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_efx_playback_ops); | |
1404 | ||
1405 | pcm->info_flags = 0; | |
1406 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; | |
1407 | strcpy(pcm->name, "Multichannel Playback"); | |
09668b44 | 1408 | emu->pcm_multi = pcm; |
1da177e4 LT |
1409 | |
1410 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) | |
1411 | if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) | |
1412 | return err; | |
1413 | ||
1414 | if (rpcm) | |
1415 | *rpcm = pcm; | |
1416 | ||
1417 | return 0; | |
1418 | } | |
1419 | ||
1420 | ||
eb4698f3 | 1421 | static struct snd_pcm_ops snd_emu10k1_capture_mic_ops = { |
1da177e4 LT |
1422 | .open = snd_emu10k1_capture_mic_open, |
1423 | .close = snd_emu10k1_capture_mic_close, | |
1424 | .ioctl = snd_pcm_lib_ioctl, | |
1425 | .hw_params = snd_emu10k1_capture_hw_params, | |
1426 | .hw_free = snd_emu10k1_capture_hw_free, | |
1427 | .prepare = snd_emu10k1_capture_prepare, | |
1428 | .trigger = snd_emu10k1_capture_trigger, | |
1429 | .pointer = snd_emu10k1_capture_pointer, | |
1430 | }; | |
1431 | ||
eb4698f3 | 1432 | int __devinit snd_emu10k1_pcm_mic(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
1da177e4 | 1433 | { |
eb4698f3 | 1434 | struct snd_pcm *pcm; |
1da177e4 LT |
1435 | int err; |
1436 | ||
1437 | if (rpcm) | |
1438 | *rpcm = NULL; | |
1439 | ||
1440 | if ((err = snd_pcm_new(emu->card, "emu10k1 mic", device, 0, 1, &pcm)) < 0) | |
1441 | return err; | |
1442 | ||
1443 | pcm->private_data = emu; | |
1da177e4 LT |
1444 | |
1445 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_mic_ops); | |
1446 | ||
1447 | pcm->info_flags = 0; | |
1448 | strcpy(pcm->name, "Mic Capture"); | |
1449 | emu->pcm_mic = pcm; | |
1450 | ||
1451 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); | |
1452 | ||
1453 | if (rpcm) | |
1454 | *rpcm = pcm; | |
1455 | return 0; | |
1456 | } | |
1457 | ||
eb4698f3 | 1458 | static int snd_emu10k1_pcm_efx_voices_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 | 1459 | { |
eb4698f3 | 1460 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1461 | int nefx = emu->audigy ? 64 : 32; |
1462 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1463 | uinfo->count = nefx; | |
1464 | uinfo->value.integer.min = 0; | |
1465 | uinfo->value.integer.max = 1; | |
1466 | return 0; | |
1467 | } | |
1468 | ||
eb4698f3 | 1469 | static int snd_emu10k1_pcm_efx_voices_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1470 | { |
eb4698f3 | 1471 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1472 | int nefx = emu->audigy ? 64 : 32; |
1473 | int idx; | |
1474 | ||
1475 | spin_lock_irq(&emu->reg_lock); | |
1476 | for (idx = 0; idx < nefx; idx++) | |
1477 | ucontrol->value.integer.value[idx] = (emu->efx_voices_mask[idx / 32] & (1 << (idx % 32))) ? 1 : 0; | |
1478 | spin_unlock_irq(&emu->reg_lock); | |
1479 | return 0; | |
1480 | } | |
1481 | ||
eb4698f3 | 1482 | static int snd_emu10k1_pcm_efx_voices_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1483 | { |
eb4698f3 | 1484 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1485 | unsigned int nval[2], bits; |
1486 | int nefx = emu->audigy ? 64 : 32; | |
1487 | int nefxb = emu->audigy ? 7 : 6; | |
1488 | int change, idx; | |
1489 | ||
1490 | nval[0] = nval[1] = 0; | |
1491 | for (idx = 0, bits = 0; idx < nefx; idx++) | |
1492 | if (ucontrol->value.integer.value[idx]) { | |
1493 | nval[idx / 32] |= 1 << (idx % 32); | |
1494 | bits++; | |
1495 | } | |
1496 | ||
1497 | for (idx = 0; idx < nefxb; idx++) | |
1498 | if (1 << idx == bits) | |
1499 | break; | |
1500 | ||
1501 | if (idx >= nefxb) | |
1502 | return -EINVAL; | |
1503 | ||
1504 | spin_lock_irq(&emu->reg_lock); | |
1505 | change = (nval[0] != emu->efx_voices_mask[0]) || | |
1506 | (nval[1] != emu->efx_voices_mask[1]); | |
1507 | emu->efx_voices_mask[0] = nval[0]; | |
1508 | emu->efx_voices_mask[1] = nval[1]; | |
1509 | spin_unlock_irq(&emu->reg_lock); | |
1510 | return change; | |
1511 | } | |
1512 | ||
eb4698f3 | 1513 | static struct snd_kcontrol_new snd_emu10k1_pcm_efx_voices_mask = { |
1da177e4 LT |
1514 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
1515 | .name = "Captured FX8010 Outputs", | |
1516 | .info = snd_emu10k1_pcm_efx_voices_mask_info, | |
1517 | .get = snd_emu10k1_pcm_efx_voices_mask_get, | |
1518 | .put = snd_emu10k1_pcm_efx_voices_mask_put | |
1519 | }; | |
1520 | ||
eb4698f3 | 1521 | static struct snd_pcm_ops snd_emu10k1_capture_efx_ops = { |
1da177e4 LT |
1522 | .open = snd_emu10k1_capture_efx_open, |
1523 | .close = snd_emu10k1_capture_efx_close, | |
1524 | .ioctl = snd_pcm_lib_ioctl, | |
1525 | .hw_params = snd_emu10k1_capture_hw_params, | |
1526 | .hw_free = snd_emu10k1_capture_hw_free, | |
1527 | .prepare = snd_emu10k1_capture_prepare, | |
1528 | .trigger = snd_emu10k1_capture_trigger, | |
1529 | .pointer = snd_emu10k1_capture_pointer, | |
1530 | }; | |
1531 | ||
1532 | ||
1533 | /* EFX playback */ | |
1534 | ||
1535 | #define INITIAL_TRAM_SHIFT 14 | |
1536 | #define INITIAL_TRAM_POS(size) ((((size) / 2) - INITIAL_TRAM_SHIFT) - 1) | |
1537 | ||
eb4698f3 | 1538 | static void snd_emu10k1_fx8010_playback_irq(struct snd_emu10k1 *emu, void *private_data) |
1da177e4 | 1539 | { |
eb4698f3 | 1540 | struct snd_pcm_substream *substream = private_data; |
1da177e4 LT |
1541 | snd_pcm_period_elapsed(substream); |
1542 | } | |
1543 | ||
1544 | static void snd_emu10k1_fx8010_playback_tram_poke1(unsigned short *dst_left, | |
1545 | unsigned short *dst_right, | |
1546 | unsigned short *src, | |
1547 | unsigned int count, | |
1548 | unsigned int tram_shift) | |
1549 | { | |
9f4bd5dd | 1550 | /* printk("tram_poke1: dst_left = 0x%p, dst_right = 0x%p, src = 0x%p, count = 0x%x\n", dst_left, dst_right, src, count); */ |
1da177e4 LT |
1551 | if ((tram_shift & 1) == 0) { |
1552 | while (count--) { | |
1553 | *dst_left-- = *src++; | |
1554 | *dst_right-- = *src++; | |
1555 | } | |
1556 | } else { | |
1557 | while (count--) { | |
1558 | *dst_right-- = *src++; | |
1559 | *dst_left-- = *src++; | |
1560 | } | |
1561 | } | |
1562 | } | |
1563 | ||
eb4698f3 TI |
1564 | static void fx8010_pb_trans_copy(struct snd_pcm_substream *substream, |
1565 | struct snd_pcm_indirect *rec, size_t bytes) | |
1da177e4 | 1566 | { |
eb4698f3 TI |
1567 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1568 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1569 | unsigned int tram_size = pcm->buffer_size; |
1570 | unsigned short *src = (unsigned short *)(substream->runtime->dma_area + rec->sw_data); | |
1571 | unsigned int frames = bytes >> 2, count; | |
1572 | unsigned int tram_pos = pcm->tram_pos; | |
1573 | unsigned int tram_shift = pcm->tram_shift; | |
1574 | ||
1575 | while (frames > tram_pos) { | |
1576 | count = tram_pos + 1; | |
1577 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, | |
1578 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, | |
1579 | src, count, tram_shift); | |
1580 | src += count * 2; | |
1581 | frames -= count; | |
1582 | tram_pos = (tram_size / 2) - 1; | |
1583 | tram_shift++; | |
1584 | } | |
1585 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, | |
1586 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, | |
1587 | src, frames, tram_shift); | |
1588 | tram_pos -= frames; | |
1589 | pcm->tram_pos = tram_pos; | |
1590 | pcm->tram_shift = tram_shift; | |
1591 | } | |
1592 | ||
eb4698f3 | 1593 | static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substream) |
1da177e4 | 1594 | { |
eb4698f3 TI |
1595 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1596 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1597 | |
1598 | snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, fx8010_pb_trans_copy); | |
1599 | return 0; | |
1600 | } | |
1601 | ||
eb4698f3 TI |
1602 | static int snd_emu10k1_fx8010_playback_hw_params(struct snd_pcm_substream *substream, |
1603 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
1604 | { |
1605 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
1606 | } | |
1607 | ||
eb4698f3 | 1608 | static int snd_emu10k1_fx8010_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 1609 | { |
eb4698f3 TI |
1610 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1611 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1612 | unsigned int i; |
1613 | ||
1614 | for (i = 0; i < pcm->channels; i++) | |
1615 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, 0); | |
1616 | snd_pcm_lib_free_pages(substream); | |
1617 | return 0; | |
1618 | } | |
1619 | ||
eb4698f3 | 1620 | static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1621 | { |
eb4698f3 TI |
1622 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1623 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1624 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1625 | unsigned int i; |
1626 | ||
9f4bd5dd | 1627 | /* printk("prepare: etram_pages = 0x%p, dma_area = 0x%x, buffer_size = 0x%x (0x%x)\n", emu->fx8010.etram_pages, runtime->dma_area, runtime->buffer_size, runtime->buffer_size << 2); */ |
1da177e4 LT |
1628 | memset(&pcm->pcm_rec, 0, sizeof(pcm->pcm_rec)); |
1629 | pcm->pcm_rec.hw_buffer_size = pcm->buffer_size * 2; /* byte size */ | |
1630 | pcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream); | |
1631 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); | |
1632 | pcm->tram_shift = 0; | |
1633 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_running, 0, 0); /* reset */ | |
1634 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); /* reset */ | |
1635 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_size, 0, runtime->buffer_size); | |
1636 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_ptr, 0, 0); /* reset ptr number */ | |
1637 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_count, 0, runtime->period_size); | |
1638 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_tmpcount, 0, runtime->period_size); | |
1639 | for (i = 0; i < pcm->channels; i++) | |
1640 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, (TANKMEMADDRREG_READ|TANKMEMADDRREG_ALIGN) + i * (runtime->buffer_size / pcm->channels)); | |
1641 | return 0; | |
1642 | } | |
1643 | ||
eb4698f3 | 1644 | static int snd_emu10k1_fx8010_playback_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4 | 1645 | { |
eb4698f3 TI |
1646 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1647 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1648 | int result = 0; |
1649 | ||
1650 | spin_lock(&emu->reg_lock); | |
1651 | switch (cmd) { | |
1652 | case SNDRV_PCM_TRIGGER_START: | |
1653 | /* follow thru */ | |
1654 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
09668b44 | 1655 | case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4 LT |
1656 | #ifdef EMU10K1_SET_AC3_IEC958 |
1657 | { | |
1658 | int i; | |
1659 | for (i = 0; i < 3; i++) { | |
1660 | unsigned int bits; | |
1661 | bits = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | | |
1662 | SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | | |
1663 | 0x00001200 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT | SPCS_NOTAUDIODATA; | |
1664 | snd_emu10k1_ptr_write(emu, SPCS0 + i, 0, bits); | |
1665 | } | |
1666 | } | |
1667 | #endif | |
1668 | result = snd_emu10k1_fx8010_register_irq_handler(emu, snd_emu10k1_fx8010_playback_irq, pcm->gpr_running, substream, &pcm->irq); | |
1669 | if (result < 0) | |
1670 | goto __err; | |
1671 | snd_emu10k1_fx8010_playback_transfer(substream); /* roll the ball */ | |
1672 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 1); | |
1673 | break; | |
1674 | case SNDRV_PCM_TRIGGER_STOP: | |
1675 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
09668b44 | 1676 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
1677 | snd_emu10k1_fx8010_unregister_irq_handler(emu, pcm->irq); pcm->irq = NULL; |
1678 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); | |
1679 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); | |
1680 | pcm->tram_shift = 0; | |
1681 | break; | |
1682 | default: | |
1683 | result = -EINVAL; | |
1684 | break; | |
1685 | } | |
1686 | __err: | |
1687 | spin_unlock(&emu->reg_lock); | |
1688 | return result; | |
1689 | } | |
1690 | ||
eb4698f3 | 1691 | static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1692 | { |
eb4698f3 TI |
1693 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1694 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1695 | size_t ptr; /* byte pointer */ |
1696 | ||
1697 | if (!snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_trigger, 0)) | |
1698 | return 0; | |
1699 | ptr = snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_ptr, 0) << 2; | |
1700 | return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr); | |
1701 | } | |
1702 | ||
eb4698f3 | 1703 | static struct snd_pcm_hardware snd_emu10k1_fx8010_playback = |
1da177e4 LT |
1704 | { |
1705 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
09668b44 | 1706 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
1707 | /* SNDRV_PCM_INFO_MMAP_VALID | */ SNDRV_PCM_INFO_PAUSE), |
1708 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, | |
1709 | .rates = SNDRV_PCM_RATE_48000, | |
1710 | .rate_min = 48000, | |
1711 | .rate_max = 48000, | |
1712 | .channels_min = 1, | |
1713 | .channels_max = 1, | |
1714 | .buffer_bytes_max = (128*1024), | |
1715 | .period_bytes_min = 1024, | |
1716 | .period_bytes_max = (128*1024), | |
1717 | .periods_min = 1, | |
1718 | .periods_max = 1024, | |
1719 | .fifo_size = 0, | |
1720 | }; | |
1721 | ||
eb4698f3 | 1722 | static int snd_emu10k1_fx8010_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1723 | { |
eb4698f3 TI |
1724 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1725 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1726 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1727 | |
1728 | runtime->hw = snd_emu10k1_fx8010_playback; | |
1729 | runtime->hw.channels_min = runtime->hw.channels_max = pcm->channels; | |
1730 | runtime->hw.period_bytes_max = (pcm->buffer_size * 2) / 2; | |
1731 | spin_lock_irq(&emu->reg_lock); | |
1732 | if (pcm->valid == 0) { | |
1733 | spin_unlock_irq(&emu->reg_lock); | |
1734 | return -ENODEV; | |
1735 | } | |
1736 | pcm->opened = 1; | |
1737 | spin_unlock_irq(&emu->reg_lock); | |
1738 | return 0; | |
1739 | } | |
1740 | ||
eb4698f3 | 1741 | static int snd_emu10k1_fx8010_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1742 | { |
eb4698f3 TI |
1743 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1744 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1745 | |
1746 | spin_lock_irq(&emu->reg_lock); | |
1747 | pcm->opened = 0; | |
1748 | spin_unlock_irq(&emu->reg_lock); | |
1749 | return 0; | |
1750 | } | |
1751 | ||
eb4698f3 | 1752 | static struct snd_pcm_ops snd_emu10k1_fx8010_playback_ops = { |
1da177e4 LT |
1753 | .open = snd_emu10k1_fx8010_playback_open, |
1754 | .close = snd_emu10k1_fx8010_playback_close, | |
1755 | .ioctl = snd_pcm_lib_ioctl, | |
1756 | .hw_params = snd_emu10k1_fx8010_playback_hw_params, | |
1757 | .hw_free = snd_emu10k1_fx8010_playback_hw_free, | |
1758 | .prepare = snd_emu10k1_fx8010_playback_prepare, | |
1759 | .trigger = snd_emu10k1_fx8010_playback_trigger, | |
1760 | .pointer = snd_emu10k1_fx8010_playback_pointer, | |
1761 | .ack = snd_emu10k1_fx8010_playback_transfer, | |
1762 | }; | |
1763 | ||
eb4698f3 | 1764 | int __devinit snd_emu10k1_pcm_efx(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
1da177e4 | 1765 | { |
eb4698f3 TI |
1766 | struct snd_pcm *pcm; |
1767 | struct snd_kcontrol *kctl; | |
1da177e4 LT |
1768 | int err; |
1769 | ||
1770 | if (rpcm) | |
1771 | *rpcm = NULL; | |
1772 | ||
1773 | if ((err = snd_pcm_new(emu->card, "emu10k1 efx", device, 8, 1, &pcm)) < 0) | |
1774 | return err; | |
1775 | ||
1776 | pcm->private_data = emu; | |
1da177e4 LT |
1777 | |
1778 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops); | |
1779 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_efx_ops); | |
1780 | ||
1781 | pcm->info_flags = 0; | |
1782 | strcpy(pcm->name, "Multichannel Capture/PT Playback"); | |
1783 | emu->pcm_efx = pcm; | |
1784 | if (rpcm) | |
1785 | *rpcm = pcm; | |
1786 | ||
1787 | /* EFX capture - record the "FXBUS2" channels, by default we connect the EXTINs | |
1788 | * to these | |
1789 | */ | |
1790 | ||
1791 | /* emu->efx_voices_mask[0] = FXWC_DEFAULTROUTE_C | FXWC_DEFAULTROUTE_A; */ | |
1792 | if (emu->audigy) { | |
1793 | emu->efx_voices_mask[0] = 0; | |
13d45709 PH |
1794 | if (emu->card_capabilities->emu1010) |
1795 | /* Pavel Hofman - 32 voices will be used for | |
1796 | * capture (write mode) - | |
1797 | * each bit = corresponding voice | |
1798 | */ | |
1799 | emu->efx_voices_mask[1] = 0xffffffff; | |
1800 | else | |
1801 | emu->efx_voices_mask[1] = 0xffff; | |
1da177e4 LT |
1802 | } else { |
1803 | emu->efx_voices_mask[0] = 0xffff0000; | |
1804 | emu->efx_voices_mask[1] = 0; | |
1805 | } | |
13d45709 PH |
1806 | /* For emu1010, the control has to set 32 upper bits (voices) |
1807 | * out of the 64 bits (voices) to true for the 16-channels capture | |
1808 | * to work correctly. Correct A_FXWC2 initial value (0xffffffff) | |
1809 | * is already defined but the snd_emu10k1_pcm_efx_voices_mask | |
1810 | * control can override this register's value. | |
1811 | */ | |
67ed4161 CL |
1812 | kctl = snd_ctl_new1(&snd_emu10k1_pcm_efx_voices_mask, emu); |
1813 | if (!kctl) | |
1814 | return -ENOMEM; | |
1815 | kctl->id.device = device; | |
1816 | snd_ctl_add(emu->card, kctl); | |
1da177e4 LT |
1817 | |
1818 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); | |
1819 | ||
1820 | return 0; | |
1821 | } |