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1da177e4 | 1 | /* |
c1017a4c | 2 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
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 | ||
1da177e4 LT |
29 | #include <linux/pci.h> |
30 | #include <linux/delay.h> | |
31 | #include <linux/slab.h> | |
32 | #include <linux/time.h> | |
33 | #include <linux/init.h> | |
34 | #include <sound/core.h> | |
35 | #include <sound/emu10k1.h> | |
36 | ||
eb4698f3 TI |
37 | static void snd_emu10k1_pcm_interrupt(struct snd_emu10k1 *emu, |
38 | struct snd_emu10k1_voice *voice) | |
1da177e4 | 39 | { |
eb4698f3 | 40 | struct snd_emu10k1_pcm *epcm; |
1da177e4 LT |
41 | |
42 | if ((epcm = voice->epcm) == NULL) | |
43 | return; | |
44 | if (epcm->substream == NULL) | |
45 | return; | |
46 | #if 0 | |
28a97c19 | 47 | printk(KERN_DEBUG "IRQ: position = 0x%x, period = 0x%x, size = 0x%x\n", |
1da177e4 LT |
48 | epcm->substream->runtime->hw->pointer(emu, epcm->substream), |
49 | snd_pcm_lib_period_bytes(epcm->substream), | |
50 | snd_pcm_lib_buffer_bytes(epcm->substream)); | |
51 | #endif | |
52 | snd_pcm_period_elapsed(epcm->substream); | |
53 | } | |
54 | ||
eb4698f3 TI |
55 | static void snd_emu10k1_pcm_ac97adc_interrupt(struct snd_emu10k1 *emu, |
56 | unsigned int status) | |
1da177e4 LT |
57 | { |
58 | #if 0 | |
59 | if (status & IPR_ADCBUFHALFFULL) { | |
60 | if (emu->pcm_capture_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) | |
61 | return; | |
62 | } | |
63 | #endif | |
64 | snd_pcm_period_elapsed(emu->pcm_capture_substream); | |
65 | } | |
66 | ||
eb4698f3 TI |
67 | static void snd_emu10k1_pcm_ac97mic_interrupt(struct snd_emu10k1 *emu, |
68 | unsigned int status) | |
1da177e4 LT |
69 | { |
70 | #if 0 | |
71 | if (status & IPR_MICBUFHALFFULL) { | |
72 | if (emu->pcm_capture_mic_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) | |
73 | return; | |
74 | } | |
75 | #endif | |
76 | snd_pcm_period_elapsed(emu->pcm_capture_mic_substream); | |
77 | } | |
78 | ||
eb4698f3 TI |
79 | static void snd_emu10k1_pcm_efx_interrupt(struct snd_emu10k1 *emu, |
80 | unsigned int status) | |
1da177e4 LT |
81 | { |
82 | #if 0 | |
83 | if (status & IPR_EFXBUFHALFFULL) { | |
84 | if (emu->pcm_capture_efx_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) | |
85 | return; | |
86 | } | |
87 | #endif | |
88 | snd_pcm_period_elapsed(emu->pcm_capture_efx_substream); | |
89 | } | |
90 | ||
eb4698f3 | 91 | static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 92 | { |
eb4698f3 TI |
93 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
94 | struct snd_pcm_runtime *runtime = substream->runtime; | |
95 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
96 | unsigned int ptr; |
97 | ||
98 | if (!epcm->running) | |
99 | return 0; | |
100 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; | |
101 | ptr += runtime->buffer_size; | |
102 | ptr -= epcm->ccca_start_addr; | |
103 | ptr %= runtime->buffer_size; | |
104 | ||
105 | return ptr; | |
106 | } | |
107 | ||
eb4698f3 | 108 | static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voices) |
1da177e4 LT |
109 | { |
110 | int err, i; | |
111 | ||
112 | if (epcm->voices[1] != NULL && voices < 2) { | |
113 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]); | |
114 | epcm->voices[1] = NULL; | |
115 | } | |
116 | for (i = 0; i < voices; i++) { | |
117 | if (epcm->voices[i] == NULL) | |
118 | break; | |
119 | } | |
120 | if (i == voices) | |
121 | return 0; /* already allocated */ | |
122 | ||
123 | for (i = 0; i < ARRAY_SIZE(epcm->voices); i++) { | |
124 | if (epcm->voices[i]) { | |
125 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); | |
126 | epcm->voices[i] = NULL; | |
127 | } | |
128 | } | |
129 | err = snd_emu10k1_voice_alloc(epcm->emu, | |
130 | epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM : EMU10K1_EFX, | |
131 | voices, | |
132 | &epcm->voices[0]); | |
133 | ||
134 | if (err < 0) | |
135 | return err; | |
136 | epcm->voices[0]->epcm = epcm; | |
137 | if (voices > 1) { | |
138 | for (i = 1; i < voices; i++) { | |
139 | epcm->voices[i] = &epcm->emu->voices[epcm->voices[0]->number + i]; | |
140 | epcm->voices[i]->epcm = epcm; | |
141 | } | |
142 | } | |
143 | if (epcm->extra == NULL) { | |
144 | err = snd_emu10k1_voice_alloc(epcm->emu, | |
145 | epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM : EMU10K1_EFX, | |
146 | 1, | |
147 | &epcm->extra); | |
148 | if (err < 0) { | |
28a97c19 TI |
149 | /* |
150 | printk(KERN_DEBUG "pcm_channel_alloc: " | |
151 | "failed extra: voices=%d, frame=%d\n", | |
152 | voices, frame); | |
153 | */ | |
1da177e4 LT |
154 | for (i = 0; i < voices; i++) { |
155 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); | |
156 | epcm->voices[i] = NULL; | |
157 | } | |
158 | return err; | |
159 | } | |
160 | epcm->extra->epcm = epcm; | |
161 | epcm->extra->interrupt = snd_emu10k1_pcm_interrupt; | |
162 | } | |
163 | return 0; | |
164 | } | |
165 | ||
166 | static unsigned int capture_period_sizes[31] = { | |
167 | 384, 448, 512, 640, | |
168 | 384*2, 448*2, 512*2, 640*2, | |
169 | 384*4, 448*4, 512*4, 640*4, | |
170 | 384*8, 448*8, 512*8, 640*8, | |
171 | 384*16, 448*16, 512*16, 640*16, | |
172 | 384*32, 448*32, 512*32, 640*32, | |
173 | 384*64, 448*64, 512*64, 640*64, | |
174 | 384*128,448*128,512*128 | |
175 | }; | |
176 | ||
eb4698f3 | 177 | static struct snd_pcm_hw_constraint_list hw_constraints_capture_period_sizes = { |
1da177e4 LT |
178 | .count = 31, |
179 | .list = capture_period_sizes, | |
180 | .mask = 0 | |
181 | }; | |
182 | ||
183 | static unsigned int capture_rates[8] = { | |
184 | 8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000 | |
185 | }; | |
186 | ||
eb4698f3 | 187 | static struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = { |
1da177e4 LT |
188 | .count = 8, |
189 | .list = capture_rates, | |
190 | .mask = 0 | |
191 | }; | |
192 | ||
193 | static unsigned int snd_emu10k1_capture_rate_reg(unsigned int rate) | |
194 | { | |
195 | switch (rate) { | |
196 | case 8000: return ADCCR_SAMPLERATE_8; | |
197 | case 11025: return ADCCR_SAMPLERATE_11; | |
198 | case 16000: return ADCCR_SAMPLERATE_16; | |
199 | case 22050: return ADCCR_SAMPLERATE_22; | |
200 | case 24000: return ADCCR_SAMPLERATE_24; | |
201 | case 32000: return ADCCR_SAMPLERATE_32; | |
202 | case 44100: return ADCCR_SAMPLERATE_44; | |
203 | case 48000: return ADCCR_SAMPLERATE_48; | |
204 | default: | |
205 | snd_BUG(); | |
206 | return ADCCR_SAMPLERATE_8; | |
207 | } | |
208 | } | |
209 | ||
210 | static unsigned int snd_emu10k1_audigy_capture_rate_reg(unsigned int rate) | |
211 | { | |
212 | switch (rate) { | |
213 | case 8000: return A_ADCCR_SAMPLERATE_8; | |
214 | case 11025: return A_ADCCR_SAMPLERATE_11; | |
215 | case 12000: return A_ADCCR_SAMPLERATE_12; /* really supported? */ | |
216 | case 16000: return ADCCR_SAMPLERATE_16; | |
217 | case 22050: return ADCCR_SAMPLERATE_22; | |
218 | case 24000: return ADCCR_SAMPLERATE_24; | |
219 | case 32000: return ADCCR_SAMPLERATE_32; | |
220 | case 44100: return ADCCR_SAMPLERATE_44; | |
221 | case 48000: return ADCCR_SAMPLERATE_48; | |
222 | default: | |
223 | snd_BUG(); | |
224 | return A_ADCCR_SAMPLERATE_8; | |
225 | } | |
226 | } | |
227 | ||
228 | static unsigned int emu10k1_calc_pitch_target(unsigned int rate) | |
229 | { | |
230 | unsigned int pitch_target; | |
231 | ||
232 | pitch_target = (rate << 8) / 375; | |
233 | pitch_target = (pitch_target >> 1) + (pitch_target & 1); | |
234 | return pitch_target; | |
235 | } | |
236 | ||
237 | #define PITCH_48000 0x00004000 | |
238 | #define PITCH_96000 0x00008000 | |
239 | #define PITCH_85000 0x00007155 | |
240 | #define PITCH_80726 0x00006ba2 | |
241 | #define PITCH_67882 0x00005a82 | |
242 | #define PITCH_57081 0x00004c1c | |
243 | ||
244 | static unsigned int emu10k1_select_interprom(unsigned int pitch_target) | |
245 | { | |
246 | if (pitch_target == PITCH_48000) | |
247 | return CCCA_INTERPROM_0; | |
248 | else if (pitch_target < PITCH_48000) | |
249 | return CCCA_INTERPROM_1; | |
250 | else if (pitch_target >= PITCH_96000) | |
251 | return CCCA_INTERPROM_0; | |
252 | else if (pitch_target >= PITCH_85000) | |
253 | return CCCA_INTERPROM_6; | |
254 | else if (pitch_target >= PITCH_80726) | |
255 | return CCCA_INTERPROM_5; | |
256 | else if (pitch_target >= PITCH_67882) | |
257 | return CCCA_INTERPROM_4; | |
258 | else if (pitch_target >= PITCH_57081) | |
259 | return CCCA_INTERPROM_3; | |
260 | else | |
261 | return CCCA_INTERPROM_2; | |
262 | } | |
263 | ||
264 | /* | |
265 | * calculate cache invalidate size | |
266 | * | |
267 | * stereo: channel is stereo | |
268 | * w_16: using 16bit samples | |
269 | * | |
270 | * returns: cache invalidate size in samples | |
271 | */ | |
fe5ac9dc | 272 | static inline int emu10k1_ccis(int stereo, int w_16) |
1da177e4 LT |
273 | { |
274 | if (w_16) { | |
275 | return stereo ? 24 : 26; | |
276 | } else { | |
277 | return stereo ? 24*2 : 26*2; | |
278 | } | |
279 | } | |
280 | ||
eb4698f3 | 281 | static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu, |
1da177e4 | 282 | int master, int extra, |
eb4698f3 | 283 | struct snd_emu10k1_voice *evoice, |
1da177e4 LT |
284 | unsigned int start_addr, |
285 | unsigned int end_addr, | |
eb4698f3 | 286 | struct snd_emu10k1_pcm_mixer *mix) |
1da177e4 | 287 | { |
eb4698f3 TI |
288 | struct snd_pcm_substream *substream = evoice->epcm->substream; |
289 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
290 | unsigned int silent_page, tmp; |
291 | int voice, stereo, w_16; | |
292 | unsigned char attn, send_amount[8]; | |
293 | unsigned char send_routing[8]; | |
294 | unsigned long flags; | |
295 | unsigned int pitch_target; | |
296 | unsigned int ccis; | |
297 | ||
298 | voice = evoice->number; | |
299 | stereo = runtime->channels == 2; | |
300 | w_16 = snd_pcm_format_width(runtime->format) == 16; | |
301 | ||
302 | if (!extra && stereo) { | |
303 | start_addr >>= 1; | |
304 | end_addr >>= 1; | |
305 | } | |
306 | if (w_16) { | |
307 | start_addr >>= 1; | |
308 | end_addr >>= 1; | |
309 | } | |
310 | ||
311 | spin_lock_irqsave(&emu->reg_lock, flags); | |
312 | ||
313 | /* volume parameters */ | |
314 | if (extra) { | |
315 | attn = 0; | |
316 | memset(send_routing, 0, sizeof(send_routing)); | |
317 | send_routing[0] = 0; | |
318 | send_routing[1] = 1; | |
319 | send_routing[2] = 2; | |
320 | send_routing[3] = 3; | |
321 | memset(send_amount, 0, sizeof(send_amount)); | |
322 | } else { | |
323 | /* mono, left, right (master voice = left) */ | |
324 | tmp = stereo ? (master ? 1 : 2) : 0; | |
325 | memcpy(send_routing, &mix->send_routing[tmp][0], 8); | |
326 | memcpy(send_amount, &mix->send_volume[tmp][0], 8); | |
327 | } | |
328 | ||
329 | ccis = emu10k1_ccis(stereo, w_16); | |
330 | ||
331 | if (master) { | |
332 | evoice->epcm->ccca_start_addr = start_addr + ccis; | |
333 | if (extra) { | |
334 | start_addr += ccis; | |
56385a12 | 335 | end_addr += ccis + emu->delay_pcm_irq; |
1da177e4 LT |
336 | } |
337 | if (stereo && !extra) { | |
338 | snd_emu10k1_ptr_write(emu, CPF, voice, CPF_STEREO_MASK); | |
339 | snd_emu10k1_ptr_write(emu, CPF, (voice + 1), CPF_STEREO_MASK); | |
340 | } else { | |
341 | snd_emu10k1_ptr_write(emu, CPF, voice, 0); | |
342 | } | |
343 | } | |
344 | ||
9f4bd5dd | 345 | /* setup routing */ |
1da177e4 LT |
346 | if (emu->audigy) { |
347 | snd_emu10k1_ptr_write(emu, A_FXRT1, voice, | |
348 | snd_emu10k1_compose_audigy_fxrt1(send_routing)); | |
349 | snd_emu10k1_ptr_write(emu, A_FXRT2, voice, | |
350 | snd_emu10k1_compose_audigy_fxrt2(send_routing)); | |
351 | snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, voice, | |
352 | ((unsigned int)send_amount[4] << 24) | | |
353 | ((unsigned int)send_amount[5] << 16) | | |
354 | ((unsigned int)send_amount[6] << 8) | | |
355 | (unsigned int)send_amount[7]); | |
356 | } else | |
357 | snd_emu10k1_ptr_write(emu, FXRT, voice, | |
358 | snd_emu10k1_compose_send_routing(send_routing)); | |
9f4bd5dd JCD |
359 | /* Stop CA */ |
360 | /* Assumption that PT is already 0 so no harm overwriting */ | |
1da177e4 LT |
361 | snd_emu10k1_ptr_write(emu, PTRX, voice, (send_amount[0] << 8) | send_amount[1]); |
362 | snd_emu10k1_ptr_write(emu, DSL, voice, end_addr | (send_amount[3] << 24)); | |
56385a12 JK |
363 | snd_emu10k1_ptr_write(emu, PSST, voice, |
364 | (start_addr + (extra ? emu->delay_pcm_irq : 0)) | | |
365 | (send_amount[2] << 24)); | |
190d2c46 | 366 | if (emu->card_capabilities->emu_model) |
b0dbdaea JCD |
367 | pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */ |
368 | else | |
369 | pitch_target = emu10k1_calc_pitch_target(runtime->rate); | |
1da177e4 LT |
370 | if (extra) |
371 | snd_emu10k1_ptr_write(emu, CCCA, voice, start_addr | | |
372 | emu10k1_select_interprom(pitch_target) | | |
373 | (w_16 ? 0 : CCCA_8BITSELECT)); | |
374 | else | |
375 | snd_emu10k1_ptr_write(emu, CCCA, voice, (start_addr + ccis) | | |
376 | emu10k1_select_interprom(pitch_target) | | |
377 | (w_16 ? 0 : CCCA_8BITSELECT)); | |
9f4bd5dd | 378 | /* Clear filter delay memory */ |
1da177e4 LT |
379 | snd_emu10k1_ptr_write(emu, Z1, voice, 0); |
380 | snd_emu10k1_ptr_write(emu, Z2, voice, 0); | |
9f4bd5dd | 381 | /* invalidate maps */ |
1da177e4 LT |
382 | silent_page = ((unsigned int)emu->silent_page.addr << 1) | MAP_PTI_MASK; |
383 | snd_emu10k1_ptr_write(emu, MAPA, voice, silent_page); | |
384 | snd_emu10k1_ptr_write(emu, MAPB, voice, silent_page); | |
9f4bd5dd | 385 | /* modulation envelope */ |
1da177e4 LT |
386 | snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); |
387 | snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); | |
388 | snd_emu10k1_ptr_write(emu, ATKHLDM, voice, 0); | |
389 | snd_emu10k1_ptr_write(emu, DCYSUSM, voice, 0x007f); | |
390 | snd_emu10k1_ptr_write(emu, LFOVAL1, voice, 0x8000); | |
391 | snd_emu10k1_ptr_write(emu, LFOVAL2, voice, 0x8000); | |
392 | snd_emu10k1_ptr_write(emu, FMMOD, voice, 0); | |
393 | snd_emu10k1_ptr_write(emu, TREMFRQ, voice, 0); | |
394 | snd_emu10k1_ptr_write(emu, FM2FRQ2, voice, 0); | |
395 | snd_emu10k1_ptr_write(emu, ENVVAL, voice, 0x8000); | |
9f4bd5dd | 396 | /* volume envelope */ |
1da177e4 LT |
397 | snd_emu10k1_ptr_write(emu, ATKHLDV, voice, 0x7f7f); |
398 | snd_emu10k1_ptr_write(emu, ENVVOL, voice, 0x0000); | |
9f4bd5dd | 399 | /* filter envelope */ |
1da177e4 | 400 | snd_emu10k1_ptr_write(emu, PEFE_FILTERAMOUNT, voice, 0x7f); |
9f4bd5dd | 401 | /* pitch envelope */ |
1da177e4 LT |
402 | snd_emu10k1_ptr_write(emu, PEFE_PITCHAMOUNT, voice, 0); |
403 | ||
404 | spin_unlock_irqrestore(&emu->reg_lock, flags); | |
405 | } | |
406 | ||
eb4698f3 TI |
407 | static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream, |
408 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 | 409 | { |
eb4698f3 TI |
410 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
411 | struct snd_pcm_runtime *runtime = substream->runtime; | |
412 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
413 | int err; |
414 | ||
415 | if ((err = snd_emu10k1_pcm_channel_alloc(epcm, params_channels(hw_params))) < 0) | |
416 | return err; | |
417 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) | |
418 | return err; | |
419 | if (err > 0) { /* change */ | |
e017fa57 | 420 | int mapped; |
1da177e4 LT |
421 | if (epcm->memblk != NULL) |
422 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
e017fa57 TI |
423 | epcm->memblk = snd_emu10k1_alloc_pages(emu, substream); |
424 | epcm->start_addr = 0; | |
425 | if (! epcm->memblk) | |
1da177e4 | 426 | return -ENOMEM; |
eb4698f3 | 427 | mapped = ((struct snd_emu10k1_memblk *)epcm->memblk)->mapped_page; |
e017fa57 TI |
428 | if (mapped < 0) |
429 | return -ENOMEM; | |
430 | epcm->start_addr = mapped << PAGE_SHIFT; | |
1da177e4 LT |
431 | } |
432 | return 0; | |
433 | } | |
434 | ||
eb4698f3 | 435 | static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 436 | { |
eb4698f3 TI |
437 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
438 | struct snd_pcm_runtime *runtime = substream->runtime; | |
439 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 LT |
440 | |
441 | if (runtime->private_data == NULL) | |
442 | return 0; | |
443 | epcm = runtime->private_data; | |
444 | if (epcm->extra) { | |
445 | snd_emu10k1_voice_free(epcm->emu, epcm->extra); | |
446 | epcm->extra = NULL; | |
447 | } | |
448 | if (epcm->voices[1]) { | |
449 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]); | |
450 | epcm->voices[1] = NULL; | |
451 | } | |
452 | if (epcm->voices[0]) { | |
453 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[0]); | |
454 | epcm->voices[0] = NULL; | |
455 | } | |
456 | if (epcm->memblk) { | |
457 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
458 | epcm->memblk = NULL; | |
459 | epcm->start_addr = 0; | |
460 | } | |
461 | snd_pcm_lib_free_pages(substream); | |
462 | return 0; | |
463 | } | |
464 | ||
eb4698f3 | 465 | static int snd_emu10k1_efx_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 466 | { |
eb4698f3 TI |
467 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
468 | struct snd_pcm_runtime *runtime = substream->runtime; | |
469 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 LT |
470 | int i; |
471 | ||
472 | if (runtime->private_data == NULL) | |
473 | return 0; | |
474 | epcm = runtime->private_data; | |
475 | if (epcm->extra) { | |
476 | snd_emu10k1_voice_free(epcm->emu, epcm->extra); | |
477 | epcm->extra = NULL; | |
478 | } | |
9f4bd5dd | 479 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
480 | if (epcm->voices[i]) { |
481 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); | |
482 | epcm->voices[i] = NULL; | |
483 | } | |
484 | } | |
485 | if (epcm->memblk) { | |
486 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
487 | epcm->memblk = NULL; | |
488 | epcm->start_addr = 0; | |
489 | } | |
490 | snd_pcm_lib_free_pages(substream); | |
491 | return 0; | |
492 | } | |
493 | ||
eb4698f3 | 494 | static int snd_emu10k1_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 495 | { |
eb4698f3 TI |
496 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
497 | struct snd_pcm_runtime *runtime = substream->runtime; | |
498 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
499 | unsigned int start_addr, end_addr; |
500 | ||
501 | start_addr = epcm->start_addr; | |
502 | end_addr = snd_pcm_lib_period_bytes(substream); | |
503 | if (runtime->channels == 2) { | |
504 | start_addr >>= 1; | |
505 | end_addr >>= 1; | |
506 | } | |
507 | end_addr += start_addr; | |
508 | snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, | |
509 | start_addr, end_addr, NULL); | |
510 | start_addr = epcm->start_addr; | |
511 | end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); | |
512 | snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], | |
513 | start_addr, end_addr, | |
514 | &emu->pcm_mixer[substream->number]); | |
515 | if (epcm->voices[1]) | |
516 | snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[1], | |
517 | start_addr, end_addr, | |
518 | &emu->pcm_mixer[substream->number]); | |
519 | return 0; | |
520 | } | |
521 | ||
eb4698f3 | 522 | static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 523 | { |
eb4698f3 TI |
524 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
525 | struct snd_pcm_runtime *runtime = substream->runtime; | |
526 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
527 | unsigned int start_addr, end_addr; |
528 | unsigned int channel_size; | |
529 | int i; | |
530 | ||
531 | start_addr = epcm->start_addr; | |
532 | end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); | |
533 | ||
534 | /* | |
535 | * the kX driver leaves some space between voices | |
536 | */ | |
537 | channel_size = ( end_addr - start_addr ) / NUM_EFX_PLAYBACK; | |
538 | ||
539 | snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, | |
540 | start_addr, start_addr + (channel_size / 2), NULL); | |
541 | ||
542 | /* only difference with the master voice is we use it for the pointer */ | |
543 | snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], | |
544 | start_addr, start_addr + channel_size, | |
545 | &emu->efx_pcm_mixer[0]); | |
546 | ||
547 | start_addr += channel_size; | |
548 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) { | |
549 | snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[i], | |
550 | start_addr, start_addr + channel_size, | |
551 | &emu->efx_pcm_mixer[i]); | |
552 | start_addr += channel_size; | |
553 | } | |
554 | ||
555 | return 0; | |
556 | } | |
557 | ||
eb4698f3 | 558 | static struct snd_pcm_hardware snd_emu10k1_efx_playback = |
1da177e4 LT |
559 | { |
560 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_NONINTERLEAVED | | |
561 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 562 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
563 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), |
564 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
565 | .rates = SNDRV_PCM_RATE_48000, | |
566 | .rate_min = 48000, | |
567 | .rate_max = 48000, | |
568 | .channels_min = NUM_EFX_PLAYBACK, | |
569 | .channels_max = NUM_EFX_PLAYBACK, | |
570 | .buffer_bytes_max = (64*1024), | |
571 | .period_bytes_min = 64, | |
572 | .period_bytes_max = (64*1024), | |
573 | .periods_min = 2, | |
574 | .periods_max = 2, | |
575 | .fifo_size = 0, | |
576 | }; | |
577 | ||
eb4698f3 TI |
578 | static int snd_emu10k1_capture_hw_params(struct snd_pcm_substream *substream, |
579 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
580 | { |
581 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
582 | } | |
583 | ||
eb4698f3 | 584 | static int snd_emu10k1_capture_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
585 | { |
586 | return snd_pcm_lib_free_pages(substream); | |
587 | } | |
588 | ||
eb4698f3 | 589 | static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 590 | { |
eb4698f3 TI |
591 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
592 | struct snd_pcm_runtime *runtime = substream->runtime; | |
593 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
594 | int idx; |
595 | ||
596 | /* zeroing the buffer size will stop capture */ | |
597 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); | |
598 | switch (epcm->type) { | |
599 | case CAPTURE_AC97ADC: | |
600 | snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); | |
601 | break; | |
602 | case CAPTURE_EFX: | |
603 | if (emu->audigy) { | |
604 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); | |
605 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); | |
606 | } else | |
607 | snd_emu10k1_ptr_write(emu, FXWC, 0, 0); | |
608 | break; | |
609 | default: | |
610 | break; | |
611 | } | |
612 | snd_emu10k1_ptr_write(emu, epcm->capture_ba_reg, 0, runtime->dma_addr); | |
613 | epcm->capture_bufsize = snd_pcm_lib_buffer_bytes(substream); | |
614 | epcm->capture_bs_val = 0; | |
615 | for (idx = 0; idx < 31; idx++) { | |
616 | if (capture_period_sizes[idx] == epcm->capture_bufsize) { | |
617 | epcm->capture_bs_val = idx + 1; | |
618 | break; | |
619 | } | |
620 | } | |
621 | if (epcm->capture_bs_val == 0) { | |
622 | snd_BUG(); | |
623 | epcm->capture_bs_val++; | |
624 | } | |
625 | if (epcm->type == CAPTURE_AC97ADC) { | |
626 | epcm->capture_cr_val = emu->audigy ? A_ADCCR_LCHANENABLE : ADCCR_LCHANENABLE; | |
627 | if (runtime->channels > 1) | |
628 | epcm->capture_cr_val |= emu->audigy ? A_ADCCR_RCHANENABLE : ADCCR_RCHANENABLE; | |
629 | epcm->capture_cr_val |= emu->audigy ? | |
630 | snd_emu10k1_audigy_capture_rate_reg(runtime->rate) : | |
631 | snd_emu10k1_capture_rate_reg(runtime->rate); | |
632 | } | |
633 | return 0; | |
634 | } | |
635 | ||
eb4698f3 | 636 | static void snd_emu10k1_playback_invalidate_cache(struct snd_emu10k1 *emu, int extra, struct snd_emu10k1_voice *evoice) |
1da177e4 | 637 | { |
eb4698f3 | 638 | struct snd_pcm_runtime *runtime; |
1da177e4 LT |
639 | unsigned int voice, stereo, i, ccis, cra = 64, cs, sample; |
640 | ||
641 | if (evoice == NULL) | |
642 | return; | |
643 | runtime = evoice->epcm->substream->runtime; | |
644 | voice = evoice->number; | |
645 | stereo = (!extra && runtime->channels == 2); | |
646 | sample = snd_pcm_format_width(runtime->format) == 16 ? 0 : 0x80808080; | |
647 | ccis = emu10k1_ccis(stereo, sample == 0); | |
9f4bd5dd | 648 | /* set cs to 2 * number of cache registers beside the invalidated */ |
1da177e4 LT |
649 | cs = (sample == 0) ? (32-ccis) : (64-ccis+1) >> 1; |
650 | if (cs > 16) cs = 16; | |
651 | for (i = 0; i < cs; i++) { | |
652 | snd_emu10k1_ptr_write(emu, CD0 + i, voice, sample); | |
653 | if (stereo) { | |
654 | snd_emu10k1_ptr_write(emu, CD0 + i, voice + 1, sample); | |
655 | } | |
656 | } | |
9f4bd5dd | 657 | /* reset cache */ |
1da177e4 LT |
658 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, 0); |
659 | snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice, cra); | |
660 | if (stereo) { | |
661 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice + 1, 0); | |
662 | snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice + 1, cra); | |
663 | } | |
9f4bd5dd | 664 | /* fill cache */ |
1da177e4 LT |
665 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, ccis); |
666 | if (stereo) { | |
667 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice+1, ccis); | |
668 | } | |
669 | } | |
670 | ||
eb4698f3 | 671 | static void snd_emu10k1_playback_prepare_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, |
1da177e4 | 672 | int master, int extra, |
eb4698f3 | 673 | struct snd_emu10k1_pcm_mixer *mix) |
1da177e4 | 674 | { |
eb4698f3 TI |
675 | struct snd_pcm_substream *substream; |
676 | struct snd_pcm_runtime *runtime; | |
1da177e4 LT |
677 | unsigned int attn, vattn; |
678 | unsigned int voice, tmp; | |
679 | ||
680 | if (evoice == NULL) /* skip second voice for mono */ | |
681 | return; | |
682 | substream = evoice->epcm->substream; | |
683 | runtime = substream->runtime; | |
684 | voice = evoice->number; | |
685 | ||
686 | attn = extra ? 0 : 0x00ff; | |
687 | tmp = runtime->channels == 2 ? (master ? 1 : 2) : 0; | |
688 | vattn = mix != NULL ? (mix->attn[tmp] << 16) : 0; | |
689 | snd_emu10k1_ptr_write(emu, IFATN, voice, attn); | |
690 | snd_emu10k1_ptr_write(emu, VTFT, voice, vattn | 0xffff); | |
691 | snd_emu10k1_ptr_write(emu, CVCF, voice, vattn | 0xffff); | |
692 | snd_emu10k1_ptr_write(emu, DCYSUSV, voice, 0x7f7f); | |
693 | snd_emu10k1_voice_clear_loop_stop(emu, voice); | |
694 | } | |
695 | ||
eb4698f3 | 696 | static void snd_emu10k1_playback_trigger_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, int master, int extra) |
1da177e4 | 697 | { |
eb4698f3 TI |
698 | struct snd_pcm_substream *substream; |
699 | struct snd_pcm_runtime *runtime; | |
1da177e4 LT |
700 | unsigned int voice, pitch, pitch_target; |
701 | ||
702 | if (evoice == NULL) /* skip second voice for mono */ | |
703 | return; | |
704 | substream = evoice->epcm->substream; | |
705 | runtime = substream->runtime; | |
706 | voice = evoice->number; | |
707 | ||
708 | pitch = snd_emu10k1_rate_to_pitch(runtime->rate) >> 8; | |
190d2c46 | 709 | if (emu->card_capabilities->emu_model) |
b0dbdaea JCD |
710 | pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */ |
711 | else | |
712 | pitch_target = emu10k1_calc_pitch_target(runtime->rate); | |
1da177e4 LT |
713 | snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, pitch_target); |
714 | if (master || evoice->epcm->type == PLAYBACK_EFX) | |
715 | snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, pitch_target); | |
716 | snd_emu10k1_ptr_write(emu, IP, voice, pitch); | |
717 | if (extra) | |
718 | snd_emu10k1_voice_intr_enable(emu, voice); | |
719 | } | |
720 | ||
eb4698f3 | 721 | static void snd_emu10k1_playback_stop_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice) |
1da177e4 LT |
722 | { |
723 | unsigned int voice; | |
724 | ||
725 | if (evoice == NULL) | |
726 | return; | |
727 | voice = evoice->number; | |
728 | snd_emu10k1_voice_intr_disable(emu, voice); | |
729 | snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, 0); | |
730 | snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, 0); | |
731 | snd_emu10k1_ptr_write(emu, IFATN, voice, 0xffff); | |
732 | snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); | |
733 | snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); | |
734 | snd_emu10k1_ptr_write(emu, IP, voice, 0); | |
735 | } | |
736 | ||
56385a12 JK |
737 | static inline void snd_emu10k1_playback_mangle_extra(struct snd_emu10k1 *emu, |
738 | struct snd_emu10k1_pcm *epcm, | |
739 | struct snd_pcm_substream *substream, | |
740 | struct snd_pcm_runtime *runtime) | |
741 | { | |
742 | unsigned int ptr, period_pos; | |
743 | ||
744 | /* try to sychronize the current position for the interrupt | |
745 | source voice */ | |
746 | period_pos = runtime->status->hw_ptr - runtime->hw_ptr_interrupt; | |
747 | period_pos %= runtime->period_size; | |
748 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->extra->number); | |
749 | ptr &= ~0x00ffffff; | |
750 | ptr |= epcm->ccca_start_addr + period_pos; | |
751 | snd_emu10k1_ptr_write(emu, CCCA, epcm->extra->number, ptr); | |
752 | } | |
753 | ||
eb4698f3 | 754 | static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
755 | int cmd) |
756 | { | |
eb4698f3 TI |
757 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
758 | struct snd_pcm_runtime *runtime = substream->runtime; | |
759 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
760 | struct snd_emu10k1_pcm_mixer *mix; | |
1da177e4 LT |
761 | int result = 0; |
762 | ||
28a97c19 TI |
763 | /* |
764 | printk(KERN_DEBUG "trigger - emu10k1 = 0x%x, cmd = %i, pointer = %i\n", | |
765 | (int)emu, cmd, substream->ops->pointer(substream)) | |
766 | */ | |
1da177e4 LT |
767 | spin_lock(&emu->reg_lock); |
768 | switch (cmd) { | |
769 | case SNDRV_PCM_TRIGGER_START: | |
770 | snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); /* do we need this? */ | |
771 | snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[0]); | |
772 | /* follow thru */ | |
773 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
09668b44 | 774 | case SNDRV_PCM_TRIGGER_RESUME: |
56385a12 JK |
775 | if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) |
776 | snd_emu10k1_playback_mangle_extra(emu, epcm, substream, runtime); | |
1da177e4 LT |
777 | mix = &emu->pcm_mixer[substream->number]; |
778 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 1, 0, mix); | |
779 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[1], 0, 0, mix); | |
780 | snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); | |
781 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 1, 0); | |
782 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[1], 0, 0); | |
783 | snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); | |
784 | epcm->running = 1; | |
785 | break; | |
786 | case SNDRV_PCM_TRIGGER_STOP: | |
787 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
09668b44 | 788 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
789 | epcm->running = 0; |
790 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[0]); | |
791 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[1]); | |
792 | snd_emu10k1_playback_stop_voice(emu, epcm->extra); | |
793 | break; | |
794 | default: | |
795 | result = -EINVAL; | |
796 | break; | |
797 | } | |
798 | spin_unlock(&emu->reg_lock); | |
799 | return result; | |
800 | } | |
801 | ||
eb4698f3 | 802 | static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
803 | int cmd) |
804 | { | |
eb4698f3 TI |
805 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
806 | struct snd_pcm_runtime *runtime = substream->runtime; | |
807 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
808 | int result = 0; |
809 | ||
810 | spin_lock(&emu->reg_lock); | |
811 | switch (cmd) { | |
812 | case SNDRV_PCM_TRIGGER_START: | |
09668b44 | 813 | case SNDRV_PCM_TRIGGER_RESUME: |
9f4bd5dd | 814 | /* hmm this should cause full and half full interrupt to be raised? */ |
1da177e4 LT |
815 | outl(epcm->capture_ipr, emu->port + IPR); |
816 | snd_emu10k1_intr_enable(emu, epcm->capture_inte); | |
28a97c19 TI |
817 | /* |
818 | printk(KERN_DEBUG "adccr = 0x%x, adcbs = 0x%x\n", | |
819 | epcm->adccr, epcm->adcbs); | |
820 | */ | |
1da177e4 LT |
821 | switch (epcm->type) { |
822 | case CAPTURE_AC97ADC: | |
823 | snd_emu10k1_ptr_write(emu, ADCCR, 0, epcm->capture_cr_val); | |
824 | break; | |
825 | case CAPTURE_EFX: | |
826 | if (emu->audigy) { | |
827 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, epcm->capture_cr_val); | |
828 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, epcm->capture_cr_val2); | |
9f4bd5dd | 829 | snd_printdd("cr_val=0x%x, cr_val2=0x%x\n", epcm->capture_cr_val, epcm->capture_cr_val2); |
1da177e4 LT |
830 | } else |
831 | snd_emu10k1_ptr_write(emu, FXWC, 0, epcm->capture_cr_val); | |
832 | break; | |
833 | default: | |
834 | break; | |
835 | } | |
836 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, epcm->capture_bs_val); | |
837 | epcm->running = 1; | |
838 | epcm->first_ptr = 1; | |
839 | break; | |
840 | case SNDRV_PCM_TRIGGER_STOP: | |
09668b44 | 841 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
842 | epcm->running = 0; |
843 | snd_emu10k1_intr_disable(emu, epcm->capture_inte); | |
844 | outl(epcm->capture_ipr, emu->port + IPR); | |
845 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); | |
846 | switch (epcm->type) { | |
847 | case CAPTURE_AC97ADC: | |
848 | snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); | |
849 | break; | |
850 | case CAPTURE_EFX: | |
851 | if (emu->audigy) { | |
852 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); | |
853 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); | |
854 | } else | |
855 | snd_emu10k1_ptr_write(emu, FXWC, 0, 0); | |
856 | break; | |
857 | default: | |
858 | break; | |
859 | } | |
860 | break; | |
861 | default: | |
862 | result = -EINVAL; | |
863 | } | |
864 | spin_unlock(&emu->reg_lock); | |
865 | return result; | |
866 | } | |
867 | ||
eb4698f3 | 868 | static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 869 | { |
eb4698f3 TI |
870 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
871 | struct snd_pcm_runtime *runtime = substream->runtime; | |
872 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
873 | unsigned int ptr; |
874 | ||
875 | if (!epcm->running) | |
876 | return 0; | |
877 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; | |
878 | #if 0 /* Perex's code */ | |
879 | ptr += runtime->buffer_size; | |
880 | ptr -= epcm->ccca_start_addr; | |
881 | ptr %= runtime->buffer_size; | |
882 | #else /* EMU10K1 Open Source code from Creative */ | |
883 | if (ptr < epcm->ccca_start_addr) | |
884 | ptr += runtime->buffer_size - epcm->ccca_start_addr; | |
885 | else { | |
886 | ptr -= epcm->ccca_start_addr; | |
887 | if (ptr >= runtime->buffer_size) | |
888 | ptr -= runtime->buffer_size; | |
889 | } | |
890 | #endif | |
28a97c19 TI |
891 | /* |
892 | printk(KERN_DEBUG | |
56385a12 JK |
893 | "ptr = 0x%lx, buffer_size = 0x%lx, period_size = 0x%lx\n", |
894 | (long)ptr, (long)runtime->buffer_size, | |
895 | (long)runtime->period_size); | |
28a97c19 | 896 | */ |
1da177e4 LT |
897 | return ptr; |
898 | } | |
899 | ||
900 | ||
eb4698f3 | 901 | static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
902 | int cmd) |
903 | { | |
eb4698f3 TI |
904 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
905 | struct snd_pcm_runtime *runtime = substream->runtime; | |
906 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
907 | int i; |
908 | int result = 0; | |
909 | ||
910 | spin_lock(&emu->reg_lock); | |
911 | switch (cmd) { | |
912 | case SNDRV_PCM_TRIGGER_START: | |
9f4bd5dd | 913 | /* prepare voices */ |
1da177e4 LT |
914 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
915 | snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[i]); | |
916 | } | |
917 | snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); | |
918 | ||
919 | /* follow thru */ | |
920 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
09668b44 | 921 | case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4 LT |
922 | snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); |
923 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 0, 0, | |
924 | &emu->efx_pcm_mixer[0]); | |
925 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) | |
926 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[i], 0, 0, | |
927 | &emu->efx_pcm_mixer[i]); | |
928 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 0, 0); | |
929 | snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); | |
930 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) | |
931 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[i], 0, 0); | |
932 | epcm->running = 1; | |
933 | break; | |
09668b44 | 934 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
935 | case SNDRV_PCM_TRIGGER_STOP: |
936 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
937 | epcm->running = 0; | |
938 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { | |
939 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[i]); | |
940 | } | |
941 | snd_emu10k1_playback_stop_voice(emu, epcm->extra); | |
942 | break; | |
943 | default: | |
944 | result = -EINVAL; | |
945 | break; | |
946 | } | |
947 | spin_unlock(&emu->reg_lock); | |
948 | return result; | |
949 | } | |
950 | ||
951 | ||
eb4698f3 | 952 | static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 953 | { |
eb4698f3 TI |
954 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
955 | struct snd_pcm_runtime *runtime = substream->runtime; | |
956 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
957 | unsigned int ptr; |
958 | ||
959 | if (!epcm->running) | |
960 | return 0; | |
961 | if (epcm->first_ptr) { | |
9f4bd5dd | 962 | udelay(50); /* hack, it takes awhile until capture is started */ |
1da177e4 LT |
963 | epcm->first_ptr = 0; |
964 | } | |
965 | ptr = snd_emu10k1_ptr_read(emu, epcm->capture_idx_reg, 0) & 0x0000ffff; | |
966 | return bytes_to_frames(runtime, ptr); | |
967 | } | |
968 | ||
969 | /* | |
970 | * Playback support device description | |
971 | */ | |
972 | ||
eb4698f3 | 973 | static struct snd_pcm_hardware snd_emu10k1_playback = |
1da177e4 LT |
974 | { |
975 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
976 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 977 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
978 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), |
979 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, | |
980 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_96000, | |
981 | .rate_min = 4000, | |
982 | .rate_max = 96000, | |
983 | .channels_min = 1, | |
984 | .channels_max = 2, | |
985 | .buffer_bytes_max = (128*1024), | |
986 | .period_bytes_min = 64, | |
987 | .period_bytes_max = (128*1024), | |
988 | .periods_min = 1, | |
989 | .periods_max = 1024, | |
990 | .fifo_size = 0, | |
991 | }; | |
992 | ||
993 | /* | |
994 | * Capture support device description | |
995 | */ | |
996 | ||
eb4698f3 | 997 | static struct snd_pcm_hardware snd_emu10k1_capture = |
1da177e4 LT |
998 | { |
999 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1000 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 1001 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
1002 | SNDRV_PCM_INFO_MMAP_VALID), |
1003 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1004 | .rates = SNDRV_PCM_RATE_8000_48000, | |
1005 | .rate_min = 8000, | |
1006 | .rate_max = 48000, | |
1007 | .channels_min = 1, | |
1008 | .channels_max = 2, | |
1009 | .buffer_bytes_max = (64*1024), | |
1010 | .period_bytes_min = 384, | |
1011 | .period_bytes_max = (64*1024), | |
1012 | .periods_min = 2, | |
1013 | .periods_max = 2, | |
1014 | .fifo_size = 0, | |
1015 | }; | |
1016 | ||
9f4bd5dd JCD |
1017 | static struct snd_pcm_hardware snd_emu10k1_capture_efx = |
1018 | { | |
1019 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1020 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1021 | SNDRV_PCM_INFO_RESUME | | |
1022 | SNDRV_PCM_INFO_MMAP_VALID), | |
1023 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1024 | .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | | |
1025 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | | |
1026 | SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000, | |
1027 | .rate_min = 44100, | |
1028 | .rate_max = 192000, | |
1029 | .channels_min = 8, | |
1030 | .channels_max = 8, | |
1031 | .buffer_bytes_max = (64*1024), | |
1032 | .period_bytes_min = 384, | |
1033 | .period_bytes_max = (64*1024), | |
1034 | .periods_min = 2, | |
1035 | .periods_max = 2, | |
1036 | .fifo_size = 0, | |
1037 | }; | |
1038 | ||
1da177e4 LT |
1039 | /* |
1040 | * | |
1041 | */ | |
1042 | ||
eb4698f3 | 1043 | static void snd_emu10k1_pcm_mixer_notify1(struct snd_emu10k1 *emu, struct snd_kcontrol *kctl, int idx, int activate) |
1da177e4 | 1044 | { |
eb4698f3 | 1045 | struct snd_ctl_elem_id id; |
1da177e4 | 1046 | |
7c22f1aa TI |
1047 | if (! kctl) |
1048 | return; | |
1da177e4 LT |
1049 | if (activate) |
1050 | kctl->vd[idx].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1051 | else | |
1052 | kctl->vd[idx].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1053 | snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE | | |
1054 | SNDRV_CTL_EVENT_MASK_INFO, | |
1055 | snd_ctl_build_ioff(&id, kctl, idx)); | |
1056 | } | |
1057 | ||
eb4698f3 | 1058 | static void snd_emu10k1_pcm_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) |
1da177e4 LT |
1059 | { |
1060 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_routing, idx, activate); | |
1061 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_volume, idx, activate); | |
1062 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_attn, idx, activate); | |
1063 | } | |
1064 | ||
eb4698f3 | 1065 | static void snd_emu10k1_pcm_efx_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) |
1da177e4 LT |
1066 | { |
1067 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_routing, idx, activate); | |
1068 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_volume, idx, activate); | |
1069 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_attn, idx, activate); | |
1070 | } | |
1071 | ||
eb4698f3 | 1072 | static void snd_emu10k1_pcm_free_substream(struct snd_pcm_runtime *runtime) |
1da177e4 | 1073 | { |
4d572776 | 1074 | kfree(runtime->private_data); |
1da177e4 LT |
1075 | } |
1076 | ||
eb4698f3 | 1077 | static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1078 | { |
eb4698f3 TI |
1079 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1080 | struct snd_emu10k1_pcm_mixer *mix; | |
1da177e4 LT |
1081 | int i; |
1082 | ||
9f4bd5dd | 1083 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
1084 | mix = &emu->efx_pcm_mixer[i]; |
1085 | mix->epcm = NULL; | |
1086 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 0); | |
1087 | } | |
1088 | return 0; | |
1089 | } | |
1090 | ||
eb4698f3 | 1091 | static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1092 | { |
eb4698f3 TI |
1093 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1094 | struct snd_emu10k1_pcm *epcm; | |
1095 | struct snd_emu10k1_pcm_mixer *mix; | |
1096 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1097 | int i; |
1098 | ||
e560d8d8 | 1099 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1100 | if (epcm == NULL) |
1101 | return -ENOMEM; | |
1102 | epcm->emu = emu; | |
1103 | epcm->type = PLAYBACK_EFX; | |
1104 | epcm->substream = substream; | |
1105 | ||
1106 | emu->pcm_playback_efx_substream = substream; | |
1107 | ||
1108 | runtime->private_data = epcm; | |
1109 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1110 | runtime->hw = snd_emu10k1_efx_playback; | |
1111 | ||
9f4bd5dd | 1112 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
1113 | mix = &emu->efx_pcm_mixer[i]; |
1114 | mix->send_routing[0][0] = i; | |
1115 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); | |
1116 | mix->send_volume[0][0] = 255; | |
1117 | mix->attn[0] = 0xffff; | |
1118 | mix->epcm = epcm; | |
1119 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 1); | |
1120 | } | |
1121 | return 0; | |
1122 | } | |
1123 | ||
eb4698f3 | 1124 | static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1125 | { |
eb4698f3 TI |
1126 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1127 | struct snd_emu10k1_pcm *epcm; | |
1128 | struct snd_emu10k1_pcm_mixer *mix; | |
1129 | struct snd_pcm_runtime *runtime = substream->runtime; | |
d0ec95fe | 1130 | int i, err, sample_rate; |
1da177e4 | 1131 | |
e560d8d8 | 1132 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1133 | if (epcm == NULL) |
1134 | return -ENOMEM; | |
1135 | epcm->emu = emu; | |
1136 | epcm->type = PLAYBACK_EMUVOICE; | |
1137 | epcm->substream = substream; | |
1138 | runtime->private_data = epcm; | |
1139 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1140 | runtime->hw = snd_emu10k1_playback; | |
1141 | if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) { | |
1142 | kfree(epcm); | |
1143 | return err; | |
1144 | } | |
1145 | if ((err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX)) < 0) { | |
1146 | kfree(epcm); | |
1147 | return err; | |
1148 | } | |
d0ec95fe MZ |
1149 | if (emu->card_capabilities->emu_model && emu->emu1010.internal_clock == 0) |
1150 | sample_rate = 44100; | |
1151 | else | |
1152 | sample_rate = 48000; | |
1153 | err = snd_pcm_hw_rule_noresample(runtime, sample_rate); | |
57e5c630 CL |
1154 | if (err < 0) { |
1155 | kfree(epcm); | |
1156 | return err; | |
1157 | } | |
1da177e4 LT |
1158 | mix = &emu->pcm_mixer[substream->number]; |
1159 | for (i = 0; i < 4; i++) | |
1160 | mix->send_routing[0][i] = mix->send_routing[1][i] = mix->send_routing[2][i] = i; | |
1161 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); | |
1162 | mix->send_volume[0][0] = mix->send_volume[0][1] = | |
1163 | mix->send_volume[1][0] = mix->send_volume[2][1] = 255; | |
1164 | mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff; | |
1165 | mix->epcm = epcm; | |
1166 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 1); | |
1167 | return 0; | |
1168 | } | |
1169 | ||
eb4698f3 | 1170 | static int snd_emu10k1_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1171 | { |
eb4698f3 TI |
1172 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1173 | struct snd_emu10k1_pcm_mixer *mix = &emu->pcm_mixer[substream->number]; | |
1da177e4 LT |
1174 | |
1175 | mix->epcm = NULL; | |
1176 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0); | |
1177 | return 0; | |
1178 | } | |
1179 | ||
eb4698f3 | 1180 | static int snd_emu10k1_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 1181 | { |
eb4698f3 TI |
1182 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1183 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1184 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 | 1185 | |
e560d8d8 | 1186 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1187 | if (epcm == NULL) |
1188 | return -ENOMEM; | |
1189 | epcm->emu = emu; | |
1190 | epcm->type = CAPTURE_AC97ADC; | |
1191 | epcm->substream = substream; | |
1192 | epcm->capture_ipr = IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL; | |
1193 | epcm->capture_inte = INTE_ADCBUFENABLE; | |
1194 | epcm->capture_ba_reg = ADCBA; | |
1195 | epcm->capture_bs_reg = ADCBS; | |
1196 | epcm->capture_idx_reg = emu->audigy ? A_ADCIDX : ADCIDX; | |
1197 | runtime->private_data = epcm; | |
1198 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1199 | runtime->hw = snd_emu10k1_capture; | |
1200 | emu->capture_interrupt = snd_emu10k1_pcm_ac97adc_interrupt; | |
1201 | emu->pcm_capture_substream = substream; | |
1202 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1203 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_capture_rates); | |
1204 | return 0; | |
1205 | } | |
1206 | ||
eb4698f3 | 1207 | static int snd_emu10k1_capture_close(struct snd_pcm_substream *substream) |
1da177e4 | 1208 | { |
eb4698f3 | 1209 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1210 | |
1211 | emu->capture_interrupt = NULL; | |
1212 | emu->pcm_capture_substream = NULL; | |
1213 | return 0; | |
1214 | } | |
1215 | ||
eb4698f3 | 1216 | static int snd_emu10k1_capture_mic_open(struct snd_pcm_substream *substream) |
1da177e4 | 1217 | { |
eb4698f3 TI |
1218 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1219 | struct snd_emu10k1_pcm *epcm; | |
1220 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 | 1221 | |
e560d8d8 | 1222 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1223 | if (epcm == NULL) |
1224 | return -ENOMEM; | |
1225 | epcm->emu = emu; | |
1226 | epcm->type = CAPTURE_AC97MIC; | |
1227 | epcm->substream = substream; | |
1228 | epcm->capture_ipr = IPR_MICBUFFULL|IPR_MICBUFHALFFULL; | |
1229 | epcm->capture_inte = INTE_MICBUFENABLE; | |
1230 | epcm->capture_ba_reg = MICBA; | |
1231 | epcm->capture_bs_reg = MICBS; | |
1232 | epcm->capture_idx_reg = emu->audigy ? A_MICIDX : MICIDX; | |
1233 | substream->runtime->private_data = epcm; | |
1234 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1235 | runtime->hw = snd_emu10k1_capture; | |
1236 | runtime->hw.rates = SNDRV_PCM_RATE_8000; | |
1237 | runtime->hw.rate_min = runtime->hw.rate_max = 8000; | |
1238 | runtime->hw.channels_min = 1; | |
1239 | emu->capture_mic_interrupt = snd_emu10k1_pcm_ac97mic_interrupt; | |
1240 | emu->pcm_capture_mic_substream = substream; | |
1241 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1242 | return 0; | |
1243 | } | |
1244 | ||
eb4698f3 | 1245 | static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream) |
1da177e4 | 1246 | { |
eb4698f3 | 1247 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1248 | |
1249 | emu->capture_interrupt = NULL; | |
1250 | emu->pcm_capture_mic_substream = NULL; | |
1251 | return 0; | |
1252 | } | |
1253 | ||
eb4698f3 | 1254 | static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream) |
1da177e4 | 1255 | { |
eb4698f3 TI |
1256 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1257 | struct snd_emu10k1_pcm *epcm; | |
1258 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1259 | int nefx = emu->audigy ? 64 : 32; |
1260 | int idx; | |
1261 | ||
e560d8d8 | 1262 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1263 | if (epcm == NULL) |
1264 | return -ENOMEM; | |
1265 | epcm->emu = emu; | |
1266 | epcm->type = CAPTURE_EFX; | |
1267 | epcm->substream = substream; | |
1268 | epcm->capture_ipr = IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL; | |
1269 | epcm->capture_inte = INTE_EFXBUFENABLE; | |
1270 | epcm->capture_ba_reg = FXBA; | |
1271 | epcm->capture_bs_reg = FXBS; | |
1272 | epcm->capture_idx_reg = FXIDX; | |
1273 | substream->runtime->private_data = epcm; | |
1274 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; | |
9f4bd5dd | 1275 | runtime->hw = snd_emu10k1_capture_efx; |
1da177e4 LT |
1276 | runtime->hw.rates = SNDRV_PCM_RATE_48000; |
1277 | runtime->hw.rate_min = runtime->hw.rate_max = 48000; | |
1278 | spin_lock_irq(&emu->reg_lock); | |
190d2c46 | 1279 | if (emu->card_capabilities->emu_model) { |
13d45709 PH |
1280 | /* Nb. of channels has been increased to 16 */ |
1281 | /* TODO | |
9f4bd5dd JCD |
1282 | * SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE |
1283 | * SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | | |
1284 | * SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | | |
1285 | * SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000 | |
1286 | * rate_min = 44100, | |
1287 | * rate_max = 192000, | |
13d45709 PH |
1288 | * channels_min = 16, |
1289 | * channels_max = 16, | |
9f4bd5dd JCD |
1290 | * Need to add mixer control to fix sample rate |
1291 | * | |
13d45709 | 1292 | * There are 32 mono channels of 16bits each. |
9f4bd5dd JCD |
1293 | * 24bit Audio uses 2x channels over 16bit |
1294 | * 96kHz uses 2x channels over 48kHz | |
1295 | * 192kHz uses 4x channels over 48kHz | |
13d45709 PH |
1296 | * So, for 48kHz 24bit, one has 16 channels |
1297 | * for 96kHz 24bit, one has 8 channels | |
1298 | * for 192kHz 24bit, one has 4 channels | |
1299 | * | |
9f4bd5dd JCD |
1300 | */ |
1301 | #if 1 | |
b0dbdaea JCD |
1302 | switch (emu->emu1010.internal_clock) { |
1303 | case 0: | |
1304 | /* For 44.1kHz */ | |
1305 | runtime->hw.rates = SNDRV_PCM_RATE_44100; | |
1306 | runtime->hw.rate_min = runtime->hw.rate_max = 44100; | |
13d45709 PH |
1307 | runtime->hw.channels_min = |
1308 | runtime->hw.channels_max = 16; | |
b0dbdaea JCD |
1309 | break; |
1310 | case 1: | |
1311 | /* For 48kHz */ | |
1312 | runtime->hw.rates = SNDRV_PCM_RATE_48000; | |
1313 | runtime->hw.rate_min = runtime->hw.rate_max = 48000; | |
13d45709 PH |
1314 | runtime->hw.channels_min = |
1315 | runtime->hw.channels_max = 16; | |
b0dbdaea | 1316 | break; |
395d9dd5 | 1317 | } |
9f4bd5dd JCD |
1318 | #endif |
1319 | #if 0 | |
1320 | /* For 96kHz */ | |
1321 | runtime->hw.rates = SNDRV_PCM_RATE_96000; | |
1322 | runtime->hw.rate_min = runtime->hw.rate_max = 96000; | |
1323 | runtime->hw.channels_min = runtime->hw.channels_max = 4; | |
1324 | #endif | |
1325 | #if 0 | |
1326 | /* For 192kHz */ | |
1327 | runtime->hw.rates = SNDRV_PCM_RATE_192000; | |
1328 | runtime->hw.rate_min = runtime->hw.rate_max = 192000; | |
1329 | runtime->hw.channels_min = runtime->hw.channels_max = 2; | |
1330 | #endif | |
1331 | runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE; | |
1332 | /* efx_voices_mask[0] is expected to be zero | |
13d45709 | 1333 | * efx_voices_mask[1] is expected to have 32bits set |
9f4bd5dd JCD |
1334 | */ |
1335 | } else { | |
1336 | runtime->hw.channels_min = runtime->hw.channels_max = 0; | |
1337 | for (idx = 0; idx < nefx; idx++) { | |
1338 | if (emu->efx_voices_mask[idx/32] & (1 << (idx%32))) { | |
1339 | runtime->hw.channels_min++; | |
1340 | runtime->hw.channels_max++; | |
1341 | } | |
1da177e4 LT |
1342 | } |
1343 | } | |
1344 | epcm->capture_cr_val = emu->efx_voices_mask[0]; | |
1345 | epcm->capture_cr_val2 = emu->efx_voices_mask[1]; | |
1346 | spin_unlock_irq(&emu->reg_lock); | |
1347 | emu->capture_efx_interrupt = snd_emu10k1_pcm_efx_interrupt; | |
1348 | emu->pcm_capture_efx_substream = substream; | |
1349 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1350 | return 0; | |
1351 | } | |
1352 | ||
eb4698f3 | 1353 | static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream) |
1da177e4 | 1354 | { |
eb4698f3 | 1355 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1356 | |
1357 | emu->capture_interrupt = NULL; | |
1358 | emu->pcm_capture_efx_substream = NULL; | |
1359 | return 0; | |
1360 | } | |
1361 | ||
eb4698f3 | 1362 | static struct snd_pcm_ops snd_emu10k1_playback_ops = { |
1da177e4 LT |
1363 | .open = snd_emu10k1_playback_open, |
1364 | .close = snd_emu10k1_playback_close, | |
1365 | .ioctl = snd_pcm_lib_ioctl, | |
1366 | .hw_params = snd_emu10k1_playback_hw_params, | |
1367 | .hw_free = snd_emu10k1_playback_hw_free, | |
1368 | .prepare = snd_emu10k1_playback_prepare, | |
1369 | .trigger = snd_emu10k1_playback_trigger, | |
1370 | .pointer = snd_emu10k1_playback_pointer, | |
1371 | .page = snd_pcm_sgbuf_ops_page, | |
1372 | }; | |
1373 | ||
eb4698f3 | 1374 | static struct snd_pcm_ops snd_emu10k1_capture_ops = { |
1da177e4 LT |
1375 | .open = snd_emu10k1_capture_open, |
1376 | .close = snd_emu10k1_capture_close, | |
1377 | .ioctl = snd_pcm_lib_ioctl, | |
1378 | .hw_params = snd_emu10k1_capture_hw_params, | |
1379 | .hw_free = snd_emu10k1_capture_hw_free, | |
1380 | .prepare = snd_emu10k1_capture_prepare, | |
1381 | .trigger = snd_emu10k1_capture_trigger, | |
1382 | .pointer = snd_emu10k1_capture_pointer, | |
1383 | }; | |
1384 | ||
1385 | /* EFX playback */ | |
eb4698f3 | 1386 | static struct snd_pcm_ops snd_emu10k1_efx_playback_ops = { |
1da177e4 LT |
1387 | .open = snd_emu10k1_efx_playback_open, |
1388 | .close = snd_emu10k1_efx_playback_close, | |
1389 | .ioctl = snd_pcm_lib_ioctl, | |
1390 | .hw_params = snd_emu10k1_playback_hw_params, | |
1391 | .hw_free = snd_emu10k1_efx_playback_hw_free, | |
1392 | .prepare = snd_emu10k1_efx_playback_prepare, | |
1393 | .trigger = snd_emu10k1_efx_playback_trigger, | |
1394 | .pointer = snd_emu10k1_efx_playback_pointer, | |
1395 | .page = snd_pcm_sgbuf_ops_page, | |
1396 | }; | |
1397 | ||
e23e7a14 | 1398 | int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device, struct snd_pcm **rpcm) |
1da177e4 | 1399 | { |
eb4698f3 TI |
1400 | struct snd_pcm *pcm; |
1401 | struct snd_pcm_substream *substream; | |
1da177e4 LT |
1402 | int err; |
1403 | ||
1404 | if (rpcm) | |
1405 | *rpcm = NULL; | |
1406 | ||
1407 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 32, 1, &pcm)) < 0) | |
1408 | return err; | |
1409 | ||
1410 | pcm->private_data = emu; | |
1da177e4 LT |
1411 | |
1412 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_playback_ops); | |
1413 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_ops); | |
1414 | ||
1415 | pcm->info_flags = 0; | |
1416 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; | |
1417 | strcpy(pcm->name, "ADC Capture/Standard PCM Playback"); | |
1418 | emu->pcm = pcm; | |
1419 | ||
1420 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) | |
1421 | if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) | |
1422 | return err; | |
1423 | ||
1424 | for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) | |
1425 | snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); | |
1426 | ||
1427 | if (rpcm) | |
1428 | *rpcm = pcm; | |
1429 | ||
1430 | return 0; | |
1431 | } | |
1432 | ||
e23e7a14 BP |
1433 | int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device, |
1434 | struct snd_pcm **rpcm) | |
1da177e4 | 1435 | { |
eb4698f3 TI |
1436 | struct snd_pcm *pcm; |
1437 | struct snd_pcm_substream *substream; | |
1da177e4 LT |
1438 | int err; |
1439 | ||
1440 | if (rpcm) | |
1441 | *rpcm = NULL; | |
1442 | ||
1443 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 1, 0, &pcm)) < 0) | |
1444 | return err; | |
1445 | ||
1446 | pcm->private_data = emu; | |
1da177e4 LT |
1447 | |
1448 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_efx_playback_ops); | |
1449 | ||
1450 | pcm->info_flags = 0; | |
1451 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; | |
1452 | strcpy(pcm->name, "Multichannel Playback"); | |
09668b44 | 1453 | emu->pcm_multi = pcm; |
1da177e4 LT |
1454 | |
1455 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) | |
1456 | if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) | |
1457 | return err; | |
1458 | ||
1459 | if (rpcm) | |
1460 | *rpcm = pcm; | |
1461 | ||
1462 | return 0; | |
1463 | } | |
1464 | ||
1465 | ||
eb4698f3 | 1466 | static struct snd_pcm_ops snd_emu10k1_capture_mic_ops = { |
1da177e4 LT |
1467 | .open = snd_emu10k1_capture_mic_open, |
1468 | .close = snd_emu10k1_capture_mic_close, | |
1469 | .ioctl = snd_pcm_lib_ioctl, | |
1470 | .hw_params = snd_emu10k1_capture_hw_params, | |
1471 | .hw_free = snd_emu10k1_capture_hw_free, | |
1472 | .prepare = snd_emu10k1_capture_prepare, | |
1473 | .trigger = snd_emu10k1_capture_trigger, | |
1474 | .pointer = snd_emu10k1_capture_pointer, | |
1475 | }; | |
1476 | ||
e23e7a14 BP |
1477 | int snd_emu10k1_pcm_mic(struct snd_emu10k1 *emu, int device, |
1478 | struct snd_pcm **rpcm) | |
1da177e4 | 1479 | { |
eb4698f3 | 1480 | struct snd_pcm *pcm; |
1da177e4 LT |
1481 | int err; |
1482 | ||
1483 | if (rpcm) | |
1484 | *rpcm = NULL; | |
1485 | ||
1486 | if ((err = snd_pcm_new(emu->card, "emu10k1 mic", device, 0, 1, &pcm)) < 0) | |
1487 | return err; | |
1488 | ||
1489 | pcm->private_data = emu; | |
1da177e4 LT |
1490 | |
1491 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_mic_ops); | |
1492 | ||
1493 | pcm->info_flags = 0; | |
1494 | strcpy(pcm->name, "Mic Capture"); | |
1495 | emu->pcm_mic = pcm; | |
1496 | ||
1497 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); | |
1498 | ||
1499 | if (rpcm) | |
1500 | *rpcm = pcm; | |
1501 | return 0; | |
1502 | } | |
1503 | ||
eb4698f3 | 1504 | static int snd_emu10k1_pcm_efx_voices_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 | 1505 | { |
eb4698f3 | 1506 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1507 | int nefx = emu->audigy ? 64 : 32; |
1508 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1509 | uinfo->count = nefx; | |
1510 | uinfo->value.integer.min = 0; | |
1511 | uinfo->value.integer.max = 1; | |
1512 | return 0; | |
1513 | } | |
1514 | ||
eb4698f3 | 1515 | static int snd_emu10k1_pcm_efx_voices_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1516 | { |
eb4698f3 | 1517 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1518 | int nefx = emu->audigy ? 64 : 32; |
1519 | int idx; | |
1520 | ||
1521 | spin_lock_irq(&emu->reg_lock); | |
1522 | for (idx = 0; idx < nefx; idx++) | |
1523 | ucontrol->value.integer.value[idx] = (emu->efx_voices_mask[idx / 32] & (1 << (idx % 32))) ? 1 : 0; | |
1524 | spin_unlock_irq(&emu->reg_lock); | |
1525 | return 0; | |
1526 | } | |
1527 | ||
eb4698f3 | 1528 | static int snd_emu10k1_pcm_efx_voices_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1529 | { |
eb4698f3 | 1530 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1531 | unsigned int nval[2], bits; |
1532 | int nefx = emu->audigy ? 64 : 32; | |
1533 | int nefxb = emu->audigy ? 7 : 6; | |
1534 | int change, idx; | |
1535 | ||
1536 | nval[0] = nval[1] = 0; | |
1537 | for (idx = 0, bits = 0; idx < nefx; idx++) | |
1538 | if (ucontrol->value.integer.value[idx]) { | |
1539 | nval[idx / 32] |= 1 << (idx % 32); | |
1540 | bits++; | |
1541 | } | |
1542 | ||
1543 | for (idx = 0; idx < nefxb; idx++) | |
1544 | if (1 << idx == bits) | |
1545 | break; | |
1546 | ||
1547 | if (idx >= nefxb) | |
1548 | return -EINVAL; | |
1549 | ||
1550 | spin_lock_irq(&emu->reg_lock); | |
1551 | change = (nval[0] != emu->efx_voices_mask[0]) || | |
1552 | (nval[1] != emu->efx_voices_mask[1]); | |
1553 | emu->efx_voices_mask[0] = nval[0]; | |
1554 | emu->efx_voices_mask[1] = nval[1]; | |
1555 | spin_unlock_irq(&emu->reg_lock); | |
1556 | return change; | |
1557 | } | |
1558 | ||
eb4698f3 | 1559 | static struct snd_kcontrol_new snd_emu10k1_pcm_efx_voices_mask = { |
1da177e4 LT |
1560 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
1561 | .name = "Captured FX8010 Outputs", | |
1562 | .info = snd_emu10k1_pcm_efx_voices_mask_info, | |
1563 | .get = snd_emu10k1_pcm_efx_voices_mask_get, | |
1564 | .put = snd_emu10k1_pcm_efx_voices_mask_put | |
1565 | }; | |
1566 | ||
eb4698f3 | 1567 | static struct snd_pcm_ops snd_emu10k1_capture_efx_ops = { |
1da177e4 LT |
1568 | .open = snd_emu10k1_capture_efx_open, |
1569 | .close = snd_emu10k1_capture_efx_close, | |
1570 | .ioctl = snd_pcm_lib_ioctl, | |
1571 | .hw_params = snd_emu10k1_capture_hw_params, | |
1572 | .hw_free = snd_emu10k1_capture_hw_free, | |
1573 | .prepare = snd_emu10k1_capture_prepare, | |
1574 | .trigger = snd_emu10k1_capture_trigger, | |
1575 | .pointer = snd_emu10k1_capture_pointer, | |
1576 | }; | |
1577 | ||
1578 | ||
1579 | /* EFX playback */ | |
1580 | ||
1581 | #define INITIAL_TRAM_SHIFT 14 | |
1582 | #define INITIAL_TRAM_POS(size) ((((size) / 2) - INITIAL_TRAM_SHIFT) - 1) | |
1583 | ||
eb4698f3 | 1584 | static void snd_emu10k1_fx8010_playback_irq(struct snd_emu10k1 *emu, void *private_data) |
1da177e4 | 1585 | { |
eb4698f3 | 1586 | struct snd_pcm_substream *substream = private_data; |
1da177e4 LT |
1587 | snd_pcm_period_elapsed(substream); |
1588 | } | |
1589 | ||
1590 | static void snd_emu10k1_fx8010_playback_tram_poke1(unsigned short *dst_left, | |
1591 | unsigned short *dst_right, | |
1592 | unsigned short *src, | |
1593 | unsigned int count, | |
1594 | unsigned int tram_shift) | |
1595 | { | |
28a97c19 TI |
1596 | /* |
1597 | printk(KERN_DEBUG "tram_poke1: dst_left = 0x%p, dst_right = 0x%p, " | |
1598 | "src = 0x%p, count = 0x%x\n", | |
1599 | dst_left, dst_right, src, count); | |
1600 | */ | |
1da177e4 LT |
1601 | if ((tram_shift & 1) == 0) { |
1602 | while (count--) { | |
1603 | *dst_left-- = *src++; | |
1604 | *dst_right-- = *src++; | |
1605 | } | |
1606 | } else { | |
1607 | while (count--) { | |
1608 | *dst_right-- = *src++; | |
1609 | *dst_left-- = *src++; | |
1610 | } | |
1611 | } | |
1612 | } | |
1613 | ||
eb4698f3 TI |
1614 | static void fx8010_pb_trans_copy(struct snd_pcm_substream *substream, |
1615 | struct snd_pcm_indirect *rec, size_t bytes) | |
1da177e4 | 1616 | { |
eb4698f3 TI |
1617 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1618 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1619 | unsigned int tram_size = pcm->buffer_size; |
1620 | unsigned short *src = (unsigned short *)(substream->runtime->dma_area + rec->sw_data); | |
1621 | unsigned int frames = bytes >> 2, count; | |
1622 | unsigned int tram_pos = pcm->tram_pos; | |
1623 | unsigned int tram_shift = pcm->tram_shift; | |
1624 | ||
1625 | while (frames > tram_pos) { | |
1626 | count = tram_pos + 1; | |
1627 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, | |
1628 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, | |
1629 | src, count, tram_shift); | |
1630 | src += count * 2; | |
1631 | frames -= count; | |
1632 | tram_pos = (tram_size / 2) - 1; | |
1633 | tram_shift++; | |
1634 | } | |
1635 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, | |
1636 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, | |
1637 | src, frames, tram_shift); | |
1638 | tram_pos -= frames; | |
1639 | pcm->tram_pos = tram_pos; | |
1640 | pcm->tram_shift = tram_shift; | |
1641 | } | |
1642 | ||
eb4698f3 | 1643 | static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substream) |
1da177e4 | 1644 | { |
eb4698f3 TI |
1645 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1646 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1647 | |
1648 | snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, fx8010_pb_trans_copy); | |
1649 | return 0; | |
1650 | } | |
1651 | ||
eb4698f3 TI |
1652 | static int snd_emu10k1_fx8010_playback_hw_params(struct snd_pcm_substream *substream, |
1653 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
1654 | { |
1655 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
1656 | } | |
1657 | ||
eb4698f3 | 1658 | static int snd_emu10k1_fx8010_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 1659 | { |
eb4698f3 TI |
1660 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1661 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1662 | unsigned int i; |
1663 | ||
1664 | for (i = 0; i < pcm->channels; i++) | |
1665 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, 0); | |
1666 | snd_pcm_lib_free_pages(substream); | |
1667 | return 0; | |
1668 | } | |
1669 | ||
eb4698f3 | 1670 | static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1671 | { |
eb4698f3 TI |
1672 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1673 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1674 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1675 | unsigned int i; |
1676 | ||
28a97c19 TI |
1677 | /* |
1678 | printk(KERN_DEBUG "prepare: etram_pages = 0x%p, dma_area = 0x%x, " | |
1679 | "buffer_size = 0x%x (0x%x)\n", | |
1680 | emu->fx8010.etram_pages, runtime->dma_area, | |
1681 | runtime->buffer_size, runtime->buffer_size << 2); | |
1682 | */ | |
1da177e4 LT |
1683 | memset(&pcm->pcm_rec, 0, sizeof(pcm->pcm_rec)); |
1684 | pcm->pcm_rec.hw_buffer_size = pcm->buffer_size * 2; /* byte size */ | |
1685 | pcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream); | |
1686 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); | |
1687 | pcm->tram_shift = 0; | |
1688 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_running, 0, 0); /* reset */ | |
1689 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); /* reset */ | |
1690 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_size, 0, runtime->buffer_size); | |
1691 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_ptr, 0, 0); /* reset ptr number */ | |
1692 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_count, 0, runtime->period_size); | |
1693 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_tmpcount, 0, runtime->period_size); | |
1694 | for (i = 0; i < pcm->channels; i++) | |
1695 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, (TANKMEMADDRREG_READ|TANKMEMADDRREG_ALIGN) + i * (runtime->buffer_size / pcm->channels)); | |
1696 | return 0; | |
1697 | } | |
1698 | ||
eb4698f3 | 1699 | static int snd_emu10k1_fx8010_playback_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4 | 1700 | { |
eb4698f3 TI |
1701 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1702 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1703 | int result = 0; |
1704 | ||
1705 | spin_lock(&emu->reg_lock); | |
1706 | switch (cmd) { | |
1707 | case SNDRV_PCM_TRIGGER_START: | |
1708 | /* follow thru */ | |
1709 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
09668b44 | 1710 | case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4 LT |
1711 | #ifdef EMU10K1_SET_AC3_IEC958 |
1712 | { | |
1713 | int i; | |
1714 | for (i = 0; i < 3; i++) { | |
1715 | unsigned int bits; | |
1716 | bits = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | | |
1717 | SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | | |
1718 | 0x00001200 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT | SPCS_NOTAUDIODATA; | |
1719 | snd_emu10k1_ptr_write(emu, SPCS0 + i, 0, bits); | |
1720 | } | |
1721 | } | |
1722 | #endif | |
1723 | result = snd_emu10k1_fx8010_register_irq_handler(emu, snd_emu10k1_fx8010_playback_irq, pcm->gpr_running, substream, &pcm->irq); | |
1724 | if (result < 0) | |
1725 | goto __err; | |
1726 | snd_emu10k1_fx8010_playback_transfer(substream); /* roll the ball */ | |
1727 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 1); | |
1728 | break; | |
1729 | case SNDRV_PCM_TRIGGER_STOP: | |
1730 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
09668b44 | 1731 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
1732 | snd_emu10k1_fx8010_unregister_irq_handler(emu, pcm->irq); pcm->irq = NULL; |
1733 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); | |
1734 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); | |
1735 | pcm->tram_shift = 0; | |
1736 | break; | |
1737 | default: | |
1738 | result = -EINVAL; | |
1739 | break; | |
1740 | } | |
1741 | __err: | |
1742 | spin_unlock(&emu->reg_lock); | |
1743 | return result; | |
1744 | } | |
1745 | ||
eb4698f3 | 1746 | static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1747 | { |
eb4698f3 TI |
1748 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1749 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1750 | size_t ptr; /* byte pointer */ |
1751 | ||
1752 | if (!snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_trigger, 0)) | |
1753 | return 0; | |
1754 | ptr = snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_ptr, 0) << 2; | |
1755 | return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr); | |
1756 | } | |
1757 | ||
eb4698f3 | 1758 | static struct snd_pcm_hardware snd_emu10k1_fx8010_playback = |
1da177e4 LT |
1759 | { |
1760 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
09668b44 | 1761 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
1762 | /* SNDRV_PCM_INFO_MMAP_VALID | */ SNDRV_PCM_INFO_PAUSE), |
1763 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, | |
1764 | .rates = SNDRV_PCM_RATE_48000, | |
1765 | .rate_min = 48000, | |
1766 | .rate_max = 48000, | |
1767 | .channels_min = 1, | |
1768 | .channels_max = 1, | |
1769 | .buffer_bytes_max = (128*1024), | |
1770 | .period_bytes_min = 1024, | |
1771 | .period_bytes_max = (128*1024), | |
806d31d7 | 1772 | .periods_min = 2, |
1da177e4 LT |
1773 | .periods_max = 1024, |
1774 | .fifo_size = 0, | |
1775 | }; | |
1776 | ||
eb4698f3 | 1777 | static int snd_emu10k1_fx8010_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1778 | { |
eb4698f3 TI |
1779 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1780 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1781 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1782 | |
1783 | runtime->hw = snd_emu10k1_fx8010_playback; | |
1784 | runtime->hw.channels_min = runtime->hw.channels_max = pcm->channels; | |
1785 | runtime->hw.period_bytes_max = (pcm->buffer_size * 2) / 2; | |
1786 | spin_lock_irq(&emu->reg_lock); | |
1787 | if (pcm->valid == 0) { | |
1788 | spin_unlock_irq(&emu->reg_lock); | |
1789 | return -ENODEV; | |
1790 | } | |
1791 | pcm->opened = 1; | |
1792 | spin_unlock_irq(&emu->reg_lock); | |
1793 | return 0; | |
1794 | } | |
1795 | ||
eb4698f3 | 1796 | static int snd_emu10k1_fx8010_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1797 | { |
eb4698f3 TI |
1798 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1799 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1800 | |
1801 | spin_lock_irq(&emu->reg_lock); | |
1802 | pcm->opened = 0; | |
1803 | spin_unlock_irq(&emu->reg_lock); | |
1804 | return 0; | |
1805 | } | |
1806 | ||
eb4698f3 | 1807 | static struct snd_pcm_ops snd_emu10k1_fx8010_playback_ops = { |
1da177e4 LT |
1808 | .open = snd_emu10k1_fx8010_playback_open, |
1809 | .close = snd_emu10k1_fx8010_playback_close, | |
1810 | .ioctl = snd_pcm_lib_ioctl, | |
1811 | .hw_params = snd_emu10k1_fx8010_playback_hw_params, | |
1812 | .hw_free = snd_emu10k1_fx8010_playback_hw_free, | |
1813 | .prepare = snd_emu10k1_fx8010_playback_prepare, | |
1814 | .trigger = snd_emu10k1_fx8010_playback_trigger, | |
1815 | .pointer = snd_emu10k1_fx8010_playback_pointer, | |
1816 | .ack = snd_emu10k1_fx8010_playback_transfer, | |
1817 | }; | |
1818 | ||
e23e7a14 BP |
1819 | int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device, |
1820 | struct snd_pcm **rpcm) | |
1da177e4 | 1821 | { |
eb4698f3 TI |
1822 | struct snd_pcm *pcm; |
1823 | struct snd_kcontrol *kctl; | |
1da177e4 LT |
1824 | int err; |
1825 | ||
1826 | if (rpcm) | |
1827 | *rpcm = NULL; | |
1828 | ||
1829 | if ((err = snd_pcm_new(emu->card, "emu10k1 efx", device, 8, 1, &pcm)) < 0) | |
1830 | return err; | |
1831 | ||
1832 | pcm->private_data = emu; | |
1da177e4 LT |
1833 | |
1834 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops); | |
1835 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_efx_ops); | |
1836 | ||
1837 | pcm->info_flags = 0; | |
1838 | strcpy(pcm->name, "Multichannel Capture/PT Playback"); | |
1839 | emu->pcm_efx = pcm; | |
1840 | if (rpcm) | |
1841 | *rpcm = pcm; | |
1842 | ||
1843 | /* EFX capture - record the "FXBUS2" channels, by default we connect the EXTINs | |
1844 | * to these | |
1845 | */ | |
1846 | ||
1847 | /* emu->efx_voices_mask[0] = FXWC_DEFAULTROUTE_C | FXWC_DEFAULTROUTE_A; */ | |
1848 | if (emu->audigy) { | |
1849 | emu->efx_voices_mask[0] = 0; | |
190d2c46 | 1850 | if (emu->card_capabilities->emu_model) |
13d45709 PH |
1851 | /* Pavel Hofman - 32 voices will be used for |
1852 | * capture (write mode) - | |
1853 | * each bit = corresponding voice | |
1854 | */ | |
1855 | emu->efx_voices_mask[1] = 0xffffffff; | |
1856 | else | |
1857 | emu->efx_voices_mask[1] = 0xffff; | |
1da177e4 LT |
1858 | } else { |
1859 | emu->efx_voices_mask[0] = 0xffff0000; | |
1860 | emu->efx_voices_mask[1] = 0; | |
1861 | } | |
13d45709 PH |
1862 | /* For emu1010, the control has to set 32 upper bits (voices) |
1863 | * out of the 64 bits (voices) to true for the 16-channels capture | |
1864 | * to work correctly. Correct A_FXWC2 initial value (0xffffffff) | |
1865 | * is already defined but the snd_emu10k1_pcm_efx_voices_mask | |
1866 | * control can override this register's value. | |
1867 | */ | |
67ed4161 CL |
1868 | kctl = snd_ctl_new1(&snd_emu10k1_pcm_efx_voices_mask, emu); |
1869 | if (!kctl) | |
1870 | return -ENOMEM; | |
1871 | kctl->id.device = device; | |
1872 | snd_ctl_add(emu->card, kctl); | |
1da177e4 LT |
1873 | |
1874 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); | |
1875 | ||
1876 | return 0; | |
1877 | } |