Commit | Line | Data |
---|---|---|
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)); | |
361 | pitch_target = emu10k1_calc_pitch_target(runtime->rate); | |
362 | if (extra) | |
363 | snd_emu10k1_ptr_write(emu, CCCA, voice, start_addr | | |
364 | emu10k1_select_interprom(pitch_target) | | |
365 | (w_16 ? 0 : CCCA_8BITSELECT)); | |
366 | else | |
367 | snd_emu10k1_ptr_write(emu, CCCA, voice, (start_addr + ccis) | | |
368 | emu10k1_select_interprom(pitch_target) | | |
369 | (w_16 ? 0 : CCCA_8BITSELECT)); | |
9f4bd5dd | 370 | /* Clear filter delay memory */ |
1da177e4 LT |
371 | snd_emu10k1_ptr_write(emu, Z1, voice, 0); |
372 | snd_emu10k1_ptr_write(emu, Z2, voice, 0); | |
9f4bd5dd | 373 | /* invalidate maps */ |
1da177e4 LT |
374 | silent_page = ((unsigned int)emu->silent_page.addr << 1) | MAP_PTI_MASK; |
375 | snd_emu10k1_ptr_write(emu, MAPA, voice, silent_page); | |
376 | snd_emu10k1_ptr_write(emu, MAPB, voice, silent_page); | |
9f4bd5dd | 377 | /* modulation envelope */ |
1da177e4 LT |
378 | snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); |
379 | snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); | |
380 | snd_emu10k1_ptr_write(emu, ATKHLDM, voice, 0); | |
381 | snd_emu10k1_ptr_write(emu, DCYSUSM, voice, 0x007f); | |
382 | snd_emu10k1_ptr_write(emu, LFOVAL1, voice, 0x8000); | |
383 | snd_emu10k1_ptr_write(emu, LFOVAL2, voice, 0x8000); | |
384 | snd_emu10k1_ptr_write(emu, FMMOD, voice, 0); | |
385 | snd_emu10k1_ptr_write(emu, TREMFRQ, voice, 0); | |
386 | snd_emu10k1_ptr_write(emu, FM2FRQ2, voice, 0); | |
387 | snd_emu10k1_ptr_write(emu, ENVVAL, voice, 0x8000); | |
9f4bd5dd | 388 | /* volume envelope */ |
1da177e4 LT |
389 | snd_emu10k1_ptr_write(emu, ATKHLDV, voice, 0x7f7f); |
390 | snd_emu10k1_ptr_write(emu, ENVVOL, voice, 0x0000); | |
9f4bd5dd | 391 | /* filter envelope */ |
1da177e4 | 392 | snd_emu10k1_ptr_write(emu, PEFE_FILTERAMOUNT, voice, 0x7f); |
9f4bd5dd | 393 | /* pitch envelope */ |
1da177e4 LT |
394 | snd_emu10k1_ptr_write(emu, PEFE_PITCHAMOUNT, voice, 0); |
395 | ||
396 | spin_unlock_irqrestore(&emu->reg_lock, flags); | |
397 | } | |
398 | ||
eb4698f3 TI |
399 | static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream, |
400 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 | 401 | { |
eb4698f3 TI |
402 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
403 | struct snd_pcm_runtime *runtime = substream->runtime; | |
404 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
405 | int err; |
406 | ||
407 | if ((err = snd_emu10k1_pcm_channel_alloc(epcm, params_channels(hw_params))) < 0) | |
408 | return err; | |
409 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) | |
410 | return err; | |
411 | if (err > 0) { /* change */ | |
e017fa57 | 412 | int mapped; |
1da177e4 LT |
413 | if (epcm->memblk != NULL) |
414 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
e017fa57 TI |
415 | epcm->memblk = snd_emu10k1_alloc_pages(emu, substream); |
416 | epcm->start_addr = 0; | |
417 | if (! epcm->memblk) | |
1da177e4 | 418 | return -ENOMEM; |
eb4698f3 | 419 | mapped = ((struct snd_emu10k1_memblk *)epcm->memblk)->mapped_page; |
e017fa57 TI |
420 | if (mapped < 0) |
421 | return -ENOMEM; | |
422 | epcm->start_addr = mapped << PAGE_SHIFT; | |
1da177e4 LT |
423 | } |
424 | return 0; | |
425 | } | |
426 | ||
eb4698f3 | 427 | static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 428 | { |
eb4698f3 TI |
429 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
430 | struct snd_pcm_runtime *runtime = substream->runtime; | |
431 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 LT |
432 | |
433 | if (runtime->private_data == NULL) | |
434 | return 0; | |
435 | epcm = runtime->private_data; | |
436 | if (epcm->extra) { | |
437 | snd_emu10k1_voice_free(epcm->emu, epcm->extra); | |
438 | epcm->extra = NULL; | |
439 | } | |
440 | if (epcm->voices[1]) { | |
441 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]); | |
442 | epcm->voices[1] = NULL; | |
443 | } | |
444 | if (epcm->voices[0]) { | |
445 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[0]); | |
446 | epcm->voices[0] = NULL; | |
447 | } | |
448 | if (epcm->memblk) { | |
449 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
450 | epcm->memblk = NULL; | |
451 | epcm->start_addr = 0; | |
452 | } | |
453 | snd_pcm_lib_free_pages(substream); | |
454 | return 0; | |
455 | } | |
456 | ||
eb4698f3 | 457 | static int snd_emu10k1_efx_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 458 | { |
eb4698f3 TI |
459 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
460 | struct snd_pcm_runtime *runtime = substream->runtime; | |
461 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 LT |
462 | int i; |
463 | ||
464 | if (runtime->private_data == NULL) | |
465 | return 0; | |
466 | epcm = runtime->private_data; | |
467 | if (epcm->extra) { | |
468 | snd_emu10k1_voice_free(epcm->emu, epcm->extra); | |
469 | epcm->extra = NULL; | |
470 | } | |
9f4bd5dd | 471 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
472 | if (epcm->voices[i]) { |
473 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); | |
474 | epcm->voices[i] = NULL; | |
475 | } | |
476 | } | |
477 | if (epcm->memblk) { | |
478 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
479 | epcm->memblk = NULL; | |
480 | epcm->start_addr = 0; | |
481 | } | |
482 | snd_pcm_lib_free_pages(substream); | |
483 | return 0; | |
484 | } | |
485 | ||
eb4698f3 | 486 | static int snd_emu10k1_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 487 | { |
eb4698f3 TI |
488 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
489 | struct snd_pcm_runtime *runtime = substream->runtime; | |
490 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
491 | unsigned int start_addr, end_addr; |
492 | ||
493 | start_addr = epcm->start_addr; | |
494 | end_addr = snd_pcm_lib_period_bytes(substream); | |
495 | if (runtime->channels == 2) { | |
496 | start_addr >>= 1; | |
497 | end_addr >>= 1; | |
498 | } | |
499 | end_addr += start_addr; | |
500 | snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, | |
501 | start_addr, end_addr, NULL); | |
502 | start_addr = epcm->start_addr; | |
503 | end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); | |
504 | snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], | |
505 | start_addr, end_addr, | |
506 | &emu->pcm_mixer[substream->number]); | |
507 | if (epcm->voices[1]) | |
508 | snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[1], | |
509 | start_addr, end_addr, | |
510 | &emu->pcm_mixer[substream->number]); | |
511 | return 0; | |
512 | } | |
513 | ||
eb4698f3 | 514 | static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 515 | { |
eb4698f3 TI |
516 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
517 | struct snd_pcm_runtime *runtime = substream->runtime; | |
518 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
519 | unsigned int start_addr, end_addr; |
520 | unsigned int channel_size; | |
521 | int i; | |
522 | ||
523 | start_addr = epcm->start_addr; | |
524 | end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); | |
525 | ||
526 | /* | |
527 | * the kX driver leaves some space between voices | |
528 | */ | |
529 | channel_size = ( end_addr - start_addr ) / NUM_EFX_PLAYBACK; | |
530 | ||
531 | snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, | |
532 | start_addr, start_addr + (channel_size / 2), NULL); | |
533 | ||
534 | /* only difference with the master voice is we use it for the pointer */ | |
535 | snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], | |
536 | start_addr, start_addr + channel_size, | |
537 | &emu->efx_pcm_mixer[0]); | |
538 | ||
539 | start_addr += channel_size; | |
540 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) { | |
541 | snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[i], | |
542 | start_addr, start_addr + channel_size, | |
543 | &emu->efx_pcm_mixer[i]); | |
544 | start_addr += channel_size; | |
545 | } | |
546 | ||
547 | return 0; | |
548 | } | |
549 | ||
eb4698f3 | 550 | static struct snd_pcm_hardware snd_emu10k1_efx_playback = |
1da177e4 LT |
551 | { |
552 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_NONINTERLEAVED | | |
553 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 554 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
555 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), |
556 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
557 | .rates = SNDRV_PCM_RATE_48000, | |
558 | .rate_min = 48000, | |
559 | .rate_max = 48000, | |
560 | .channels_min = NUM_EFX_PLAYBACK, | |
561 | .channels_max = NUM_EFX_PLAYBACK, | |
562 | .buffer_bytes_max = (64*1024), | |
563 | .period_bytes_min = 64, | |
564 | .period_bytes_max = (64*1024), | |
565 | .periods_min = 2, | |
566 | .periods_max = 2, | |
567 | .fifo_size = 0, | |
568 | }; | |
569 | ||
eb4698f3 TI |
570 | static int snd_emu10k1_capture_hw_params(struct snd_pcm_substream *substream, |
571 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
572 | { |
573 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
574 | } | |
575 | ||
eb4698f3 | 576 | static int snd_emu10k1_capture_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
577 | { |
578 | return snd_pcm_lib_free_pages(substream); | |
579 | } | |
580 | ||
eb4698f3 | 581 | static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 582 | { |
eb4698f3 TI |
583 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
584 | struct snd_pcm_runtime *runtime = substream->runtime; | |
585 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
586 | int idx; |
587 | ||
588 | /* zeroing the buffer size will stop capture */ | |
589 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); | |
590 | switch (epcm->type) { | |
591 | case CAPTURE_AC97ADC: | |
592 | snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); | |
593 | break; | |
594 | case CAPTURE_EFX: | |
595 | if (emu->audigy) { | |
596 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); | |
597 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); | |
598 | } else | |
599 | snd_emu10k1_ptr_write(emu, FXWC, 0, 0); | |
600 | break; | |
601 | default: | |
602 | break; | |
603 | } | |
604 | snd_emu10k1_ptr_write(emu, epcm->capture_ba_reg, 0, runtime->dma_addr); | |
605 | epcm->capture_bufsize = snd_pcm_lib_buffer_bytes(substream); | |
606 | epcm->capture_bs_val = 0; | |
607 | for (idx = 0; idx < 31; idx++) { | |
608 | if (capture_period_sizes[idx] == epcm->capture_bufsize) { | |
609 | epcm->capture_bs_val = idx + 1; | |
610 | break; | |
611 | } | |
612 | } | |
613 | if (epcm->capture_bs_val == 0) { | |
614 | snd_BUG(); | |
615 | epcm->capture_bs_val++; | |
616 | } | |
617 | if (epcm->type == CAPTURE_AC97ADC) { | |
618 | epcm->capture_cr_val = emu->audigy ? A_ADCCR_LCHANENABLE : ADCCR_LCHANENABLE; | |
619 | if (runtime->channels > 1) | |
620 | epcm->capture_cr_val |= emu->audigy ? A_ADCCR_RCHANENABLE : ADCCR_RCHANENABLE; | |
621 | epcm->capture_cr_val |= emu->audigy ? | |
622 | snd_emu10k1_audigy_capture_rate_reg(runtime->rate) : | |
623 | snd_emu10k1_capture_rate_reg(runtime->rate); | |
624 | } | |
625 | return 0; | |
626 | } | |
627 | ||
eb4698f3 | 628 | static void snd_emu10k1_playback_invalidate_cache(struct snd_emu10k1 *emu, int extra, struct snd_emu10k1_voice *evoice) |
1da177e4 | 629 | { |
eb4698f3 | 630 | struct snd_pcm_runtime *runtime; |
1da177e4 LT |
631 | unsigned int voice, stereo, i, ccis, cra = 64, cs, sample; |
632 | ||
633 | if (evoice == NULL) | |
634 | return; | |
635 | runtime = evoice->epcm->substream->runtime; | |
636 | voice = evoice->number; | |
637 | stereo = (!extra && runtime->channels == 2); | |
638 | sample = snd_pcm_format_width(runtime->format) == 16 ? 0 : 0x80808080; | |
639 | ccis = emu10k1_ccis(stereo, sample == 0); | |
9f4bd5dd | 640 | /* set cs to 2 * number of cache registers beside the invalidated */ |
1da177e4 LT |
641 | cs = (sample == 0) ? (32-ccis) : (64-ccis+1) >> 1; |
642 | if (cs > 16) cs = 16; | |
643 | for (i = 0; i < cs; i++) { | |
644 | snd_emu10k1_ptr_write(emu, CD0 + i, voice, sample); | |
645 | if (stereo) { | |
646 | snd_emu10k1_ptr_write(emu, CD0 + i, voice + 1, sample); | |
647 | } | |
648 | } | |
9f4bd5dd | 649 | /* reset cache */ |
1da177e4 LT |
650 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, 0); |
651 | snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice, cra); | |
652 | if (stereo) { | |
653 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice + 1, 0); | |
654 | snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice + 1, cra); | |
655 | } | |
9f4bd5dd | 656 | /* fill cache */ |
1da177e4 LT |
657 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, ccis); |
658 | if (stereo) { | |
659 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice+1, ccis); | |
660 | } | |
661 | } | |
662 | ||
eb4698f3 | 663 | static void snd_emu10k1_playback_prepare_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, |
1da177e4 | 664 | int master, int extra, |
eb4698f3 | 665 | struct snd_emu10k1_pcm_mixer *mix) |
1da177e4 | 666 | { |
eb4698f3 TI |
667 | struct snd_pcm_substream *substream; |
668 | struct snd_pcm_runtime *runtime; | |
1da177e4 LT |
669 | unsigned int attn, vattn; |
670 | unsigned int voice, tmp; | |
671 | ||
672 | if (evoice == NULL) /* skip second voice for mono */ | |
673 | return; | |
674 | substream = evoice->epcm->substream; | |
675 | runtime = substream->runtime; | |
676 | voice = evoice->number; | |
677 | ||
678 | attn = extra ? 0 : 0x00ff; | |
679 | tmp = runtime->channels == 2 ? (master ? 1 : 2) : 0; | |
680 | vattn = mix != NULL ? (mix->attn[tmp] << 16) : 0; | |
681 | snd_emu10k1_ptr_write(emu, IFATN, voice, attn); | |
682 | snd_emu10k1_ptr_write(emu, VTFT, voice, vattn | 0xffff); | |
683 | snd_emu10k1_ptr_write(emu, CVCF, voice, vattn | 0xffff); | |
684 | snd_emu10k1_ptr_write(emu, DCYSUSV, voice, 0x7f7f); | |
685 | snd_emu10k1_voice_clear_loop_stop(emu, voice); | |
686 | } | |
687 | ||
eb4698f3 | 688 | static void snd_emu10k1_playback_trigger_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, int master, int extra) |
1da177e4 | 689 | { |
eb4698f3 TI |
690 | struct snd_pcm_substream *substream; |
691 | struct snd_pcm_runtime *runtime; | |
1da177e4 LT |
692 | unsigned int voice, pitch, pitch_target; |
693 | ||
694 | if (evoice == NULL) /* skip second voice for mono */ | |
695 | return; | |
696 | substream = evoice->epcm->substream; | |
697 | runtime = substream->runtime; | |
698 | voice = evoice->number; | |
699 | ||
700 | pitch = snd_emu10k1_rate_to_pitch(runtime->rate) >> 8; | |
701 | pitch_target = emu10k1_calc_pitch_target(runtime->rate); | |
702 | snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, pitch_target); | |
703 | if (master || evoice->epcm->type == PLAYBACK_EFX) | |
704 | snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, pitch_target); | |
705 | snd_emu10k1_ptr_write(emu, IP, voice, pitch); | |
706 | if (extra) | |
707 | snd_emu10k1_voice_intr_enable(emu, voice); | |
708 | } | |
709 | ||
eb4698f3 | 710 | static void snd_emu10k1_playback_stop_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice) |
1da177e4 LT |
711 | { |
712 | unsigned int voice; | |
713 | ||
714 | if (evoice == NULL) | |
715 | return; | |
716 | voice = evoice->number; | |
717 | snd_emu10k1_voice_intr_disable(emu, voice); | |
718 | snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, 0); | |
719 | snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, 0); | |
720 | snd_emu10k1_ptr_write(emu, IFATN, voice, 0xffff); | |
721 | snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); | |
722 | snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); | |
723 | snd_emu10k1_ptr_write(emu, IP, voice, 0); | |
724 | } | |
725 | ||
eb4698f3 | 726 | static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
727 | int cmd) |
728 | { | |
eb4698f3 TI |
729 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
730 | struct snd_pcm_runtime *runtime = substream->runtime; | |
731 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
732 | struct snd_emu10k1_pcm_mixer *mix; | |
1da177e4 LT |
733 | int result = 0; |
734 | ||
9f4bd5dd | 735 | /* printk("trigger - emu10k1 = 0x%x, cmd = %i, pointer = %i\n", (int)emu, cmd, substream->ops->pointer(substream)); */ |
1da177e4 LT |
736 | spin_lock(&emu->reg_lock); |
737 | switch (cmd) { | |
738 | case SNDRV_PCM_TRIGGER_START: | |
739 | snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); /* do we need this? */ | |
740 | snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[0]); | |
741 | /* follow thru */ | |
742 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
09668b44 | 743 | case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4 LT |
744 | mix = &emu->pcm_mixer[substream->number]; |
745 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 1, 0, mix); | |
746 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[1], 0, 0, mix); | |
747 | snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); | |
748 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 1, 0); | |
749 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[1], 0, 0); | |
750 | snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); | |
751 | epcm->running = 1; | |
752 | break; | |
753 | case SNDRV_PCM_TRIGGER_STOP: | |
754 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
09668b44 | 755 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
756 | epcm->running = 0; |
757 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[0]); | |
758 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[1]); | |
759 | snd_emu10k1_playback_stop_voice(emu, epcm->extra); | |
760 | break; | |
761 | default: | |
762 | result = -EINVAL; | |
763 | break; | |
764 | } | |
765 | spin_unlock(&emu->reg_lock); | |
766 | return result; | |
767 | } | |
768 | ||
eb4698f3 | 769 | static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
770 | int cmd) |
771 | { | |
eb4698f3 TI |
772 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
773 | struct snd_pcm_runtime *runtime = substream->runtime; | |
774 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
775 | int result = 0; |
776 | ||
777 | spin_lock(&emu->reg_lock); | |
778 | switch (cmd) { | |
779 | case SNDRV_PCM_TRIGGER_START: | |
09668b44 | 780 | case SNDRV_PCM_TRIGGER_RESUME: |
9f4bd5dd | 781 | /* hmm this should cause full and half full interrupt to be raised? */ |
1da177e4 LT |
782 | outl(epcm->capture_ipr, emu->port + IPR); |
783 | snd_emu10k1_intr_enable(emu, epcm->capture_inte); | |
9f4bd5dd | 784 | /* printk("adccr = 0x%x, adcbs = 0x%x\n", epcm->adccr, epcm->adcbs); */ |
1da177e4 LT |
785 | switch (epcm->type) { |
786 | case CAPTURE_AC97ADC: | |
787 | snd_emu10k1_ptr_write(emu, ADCCR, 0, epcm->capture_cr_val); | |
788 | break; | |
789 | case CAPTURE_EFX: | |
790 | if (emu->audigy) { | |
791 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, epcm->capture_cr_val); | |
792 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, epcm->capture_cr_val2); | |
9f4bd5dd | 793 | snd_printdd("cr_val=0x%x, cr_val2=0x%x\n", epcm->capture_cr_val, epcm->capture_cr_val2); |
1da177e4 LT |
794 | } else |
795 | snd_emu10k1_ptr_write(emu, FXWC, 0, epcm->capture_cr_val); | |
796 | break; | |
797 | default: | |
798 | break; | |
799 | } | |
800 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, epcm->capture_bs_val); | |
801 | epcm->running = 1; | |
802 | epcm->first_ptr = 1; | |
803 | break; | |
804 | case SNDRV_PCM_TRIGGER_STOP: | |
09668b44 | 805 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
806 | epcm->running = 0; |
807 | snd_emu10k1_intr_disable(emu, epcm->capture_inte); | |
808 | outl(epcm->capture_ipr, emu->port + IPR); | |
809 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); | |
810 | switch (epcm->type) { | |
811 | case CAPTURE_AC97ADC: | |
812 | snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); | |
813 | break; | |
814 | case CAPTURE_EFX: | |
815 | if (emu->audigy) { | |
816 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); | |
817 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); | |
818 | } else | |
819 | snd_emu10k1_ptr_write(emu, FXWC, 0, 0); | |
820 | break; | |
821 | default: | |
822 | break; | |
823 | } | |
824 | break; | |
825 | default: | |
826 | result = -EINVAL; | |
827 | } | |
828 | spin_unlock(&emu->reg_lock); | |
829 | return result; | |
830 | } | |
831 | ||
eb4698f3 | 832 | static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 833 | { |
eb4698f3 TI |
834 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
835 | struct snd_pcm_runtime *runtime = substream->runtime; | |
836 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
837 | unsigned int ptr; |
838 | ||
839 | if (!epcm->running) | |
840 | return 0; | |
841 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; | |
842 | #if 0 /* Perex's code */ | |
843 | ptr += runtime->buffer_size; | |
844 | ptr -= epcm->ccca_start_addr; | |
845 | ptr %= runtime->buffer_size; | |
846 | #else /* EMU10K1 Open Source code from Creative */ | |
847 | if (ptr < epcm->ccca_start_addr) | |
848 | ptr += runtime->buffer_size - epcm->ccca_start_addr; | |
849 | else { | |
850 | ptr -= epcm->ccca_start_addr; | |
851 | if (ptr >= runtime->buffer_size) | |
852 | ptr -= runtime->buffer_size; | |
853 | } | |
854 | #endif | |
9f4bd5dd | 855 | /* printk("ptr = 0x%x, buffer_size = 0x%x, period_size = 0x%x\n", ptr, runtime->buffer_size, runtime->period_size); */ |
1da177e4 LT |
856 | return ptr; |
857 | } | |
858 | ||
859 | ||
eb4698f3 | 860 | static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
861 | int cmd) |
862 | { | |
eb4698f3 TI |
863 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
864 | struct snd_pcm_runtime *runtime = substream->runtime; | |
865 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
866 | int i; |
867 | int result = 0; | |
868 | ||
869 | spin_lock(&emu->reg_lock); | |
870 | switch (cmd) { | |
871 | case SNDRV_PCM_TRIGGER_START: | |
9f4bd5dd | 872 | /* prepare voices */ |
1da177e4 LT |
873 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
874 | snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[i]); | |
875 | } | |
876 | snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); | |
877 | ||
878 | /* follow thru */ | |
879 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
09668b44 | 880 | case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4 LT |
881 | snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); |
882 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 0, 0, | |
883 | &emu->efx_pcm_mixer[0]); | |
884 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) | |
885 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[i], 0, 0, | |
886 | &emu->efx_pcm_mixer[i]); | |
887 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 0, 0); | |
888 | snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); | |
889 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) | |
890 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[i], 0, 0); | |
891 | epcm->running = 1; | |
892 | break; | |
09668b44 | 893 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
894 | case SNDRV_PCM_TRIGGER_STOP: |
895 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
896 | epcm->running = 0; | |
897 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { | |
898 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[i]); | |
899 | } | |
900 | snd_emu10k1_playback_stop_voice(emu, epcm->extra); | |
901 | break; | |
902 | default: | |
903 | result = -EINVAL; | |
904 | break; | |
905 | } | |
906 | spin_unlock(&emu->reg_lock); | |
907 | return result; | |
908 | } | |
909 | ||
910 | ||
eb4698f3 | 911 | static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 912 | { |
eb4698f3 TI |
913 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
914 | struct snd_pcm_runtime *runtime = substream->runtime; | |
915 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
916 | unsigned int ptr; |
917 | ||
918 | if (!epcm->running) | |
919 | return 0; | |
920 | if (epcm->first_ptr) { | |
9f4bd5dd | 921 | udelay(50); /* hack, it takes awhile until capture is started */ |
1da177e4 LT |
922 | epcm->first_ptr = 0; |
923 | } | |
924 | ptr = snd_emu10k1_ptr_read(emu, epcm->capture_idx_reg, 0) & 0x0000ffff; | |
925 | return bytes_to_frames(runtime, ptr); | |
926 | } | |
927 | ||
928 | /* | |
929 | * Playback support device description | |
930 | */ | |
931 | ||
eb4698f3 | 932 | static struct snd_pcm_hardware snd_emu10k1_playback = |
1da177e4 LT |
933 | { |
934 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
935 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 936 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
937 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), |
938 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, | |
939 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_96000, | |
940 | .rate_min = 4000, | |
941 | .rate_max = 96000, | |
942 | .channels_min = 1, | |
943 | .channels_max = 2, | |
944 | .buffer_bytes_max = (128*1024), | |
945 | .period_bytes_min = 64, | |
946 | .period_bytes_max = (128*1024), | |
947 | .periods_min = 1, | |
948 | .periods_max = 1024, | |
949 | .fifo_size = 0, | |
950 | }; | |
951 | ||
952 | /* | |
953 | * Capture support device description | |
954 | */ | |
955 | ||
eb4698f3 | 956 | static struct snd_pcm_hardware snd_emu10k1_capture = |
1da177e4 LT |
957 | { |
958 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
959 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 960 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
961 | SNDRV_PCM_INFO_MMAP_VALID), |
962 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
963 | .rates = SNDRV_PCM_RATE_8000_48000, | |
964 | .rate_min = 8000, | |
965 | .rate_max = 48000, | |
966 | .channels_min = 1, | |
967 | .channels_max = 2, | |
968 | .buffer_bytes_max = (64*1024), | |
969 | .period_bytes_min = 384, | |
970 | .period_bytes_max = (64*1024), | |
971 | .periods_min = 2, | |
972 | .periods_max = 2, | |
973 | .fifo_size = 0, | |
974 | }; | |
975 | ||
9f4bd5dd JCD |
976 | static struct snd_pcm_hardware snd_emu10k1_capture_efx = |
977 | { | |
978 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
979 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
980 | SNDRV_PCM_INFO_RESUME | | |
981 | SNDRV_PCM_INFO_MMAP_VALID), | |
982 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
983 | .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | | |
984 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | | |
985 | SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000, | |
986 | .rate_min = 44100, | |
987 | .rate_max = 192000, | |
988 | .channels_min = 8, | |
989 | .channels_max = 8, | |
990 | .buffer_bytes_max = (64*1024), | |
991 | .period_bytes_min = 384, | |
992 | .period_bytes_max = (64*1024), | |
993 | .periods_min = 2, | |
994 | .periods_max = 2, | |
995 | .fifo_size = 0, | |
996 | }; | |
997 | ||
1da177e4 LT |
998 | /* |
999 | * | |
1000 | */ | |
1001 | ||
eb4698f3 | 1002 | static void snd_emu10k1_pcm_mixer_notify1(struct snd_emu10k1 *emu, struct snd_kcontrol *kctl, int idx, int activate) |
1da177e4 | 1003 | { |
eb4698f3 | 1004 | struct snd_ctl_elem_id id; |
1da177e4 | 1005 | |
7c22f1aa TI |
1006 | if (! kctl) |
1007 | return; | |
1da177e4 LT |
1008 | if (activate) |
1009 | kctl->vd[idx].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1010 | else | |
1011 | kctl->vd[idx].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1012 | snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE | | |
1013 | SNDRV_CTL_EVENT_MASK_INFO, | |
1014 | snd_ctl_build_ioff(&id, kctl, idx)); | |
1015 | } | |
1016 | ||
eb4698f3 | 1017 | static void snd_emu10k1_pcm_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) |
1da177e4 LT |
1018 | { |
1019 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_routing, idx, activate); | |
1020 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_volume, idx, activate); | |
1021 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_attn, idx, activate); | |
1022 | } | |
1023 | ||
eb4698f3 | 1024 | static void snd_emu10k1_pcm_efx_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) |
1da177e4 LT |
1025 | { |
1026 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_routing, idx, activate); | |
1027 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_volume, idx, activate); | |
1028 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_attn, idx, activate); | |
1029 | } | |
1030 | ||
eb4698f3 | 1031 | static void snd_emu10k1_pcm_free_substream(struct snd_pcm_runtime *runtime) |
1da177e4 | 1032 | { |
4d572776 | 1033 | kfree(runtime->private_data); |
1da177e4 LT |
1034 | } |
1035 | ||
eb4698f3 | 1036 | static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1037 | { |
eb4698f3 TI |
1038 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1039 | struct snd_emu10k1_pcm_mixer *mix; | |
1da177e4 LT |
1040 | int i; |
1041 | ||
9f4bd5dd | 1042 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
1043 | mix = &emu->efx_pcm_mixer[i]; |
1044 | mix->epcm = NULL; | |
1045 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 0); | |
1046 | } | |
1047 | return 0; | |
1048 | } | |
1049 | ||
eb4698f3 | 1050 | static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1051 | { |
eb4698f3 TI |
1052 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1053 | struct snd_emu10k1_pcm *epcm; | |
1054 | struct snd_emu10k1_pcm_mixer *mix; | |
1055 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1056 | int i; |
1057 | ||
e560d8d8 | 1058 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1059 | if (epcm == NULL) |
1060 | return -ENOMEM; | |
1061 | epcm->emu = emu; | |
1062 | epcm->type = PLAYBACK_EFX; | |
1063 | epcm->substream = substream; | |
1064 | ||
1065 | emu->pcm_playback_efx_substream = substream; | |
1066 | ||
1067 | runtime->private_data = epcm; | |
1068 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1069 | runtime->hw = snd_emu10k1_efx_playback; | |
1070 | ||
9f4bd5dd | 1071 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
1072 | mix = &emu->efx_pcm_mixer[i]; |
1073 | mix->send_routing[0][0] = i; | |
1074 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); | |
1075 | mix->send_volume[0][0] = 255; | |
1076 | mix->attn[0] = 0xffff; | |
1077 | mix->epcm = epcm; | |
1078 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 1); | |
1079 | } | |
1080 | return 0; | |
1081 | } | |
1082 | ||
eb4698f3 | 1083 | static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1084 | { |
eb4698f3 TI |
1085 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1086 | struct snd_emu10k1_pcm *epcm; | |
1087 | struct snd_emu10k1_pcm_mixer *mix; | |
1088 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1089 | int i, err; |
1090 | ||
e560d8d8 | 1091 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1092 | if (epcm == NULL) |
1093 | return -ENOMEM; | |
1094 | epcm->emu = emu; | |
1095 | epcm->type = PLAYBACK_EMUVOICE; | |
1096 | epcm->substream = substream; | |
1097 | runtime->private_data = epcm; | |
1098 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1099 | runtime->hw = snd_emu10k1_playback; | |
1100 | if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) { | |
1101 | kfree(epcm); | |
1102 | return err; | |
1103 | } | |
1104 | if ((err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX)) < 0) { | |
1105 | kfree(epcm); | |
1106 | return err; | |
1107 | } | |
1108 | mix = &emu->pcm_mixer[substream->number]; | |
1109 | for (i = 0; i < 4; i++) | |
1110 | mix->send_routing[0][i] = mix->send_routing[1][i] = mix->send_routing[2][i] = i; | |
1111 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); | |
1112 | mix->send_volume[0][0] = mix->send_volume[0][1] = | |
1113 | mix->send_volume[1][0] = mix->send_volume[2][1] = 255; | |
1114 | mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff; | |
1115 | mix->epcm = epcm; | |
1116 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 1); | |
1117 | return 0; | |
1118 | } | |
1119 | ||
eb4698f3 | 1120 | static int snd_emu10k1_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1121 | { |
eb4698f3 TI |
1122 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1123 | struct snd_emu10k1_pcm_mixer *mix = &emu->pcm_mixer[substream->number]; | |
1da177e4 LT |
1124 | |
1125 | mix->epcm = NULL; | |
1126 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0); | |
1127 | return 0; | |
1128 | } | |
1129 | ||
eb4698f3 | 1130 | static int snd_emu10k1_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 1131 | { |
eb4698f3 TI |
1132 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1133 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1134 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 | 1135 | |
e560d8d8 | 1136 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1137 | if (epcm == NULL) |
1138 | return -ENOMEM; | |
1139 | epcm->emu = emu; | |
1140 | epcm->type = CAPTURE_AC97ADC; | |
1141 | epcm->substream = substream; | |
1142 | epcm->capture_ipr = IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL; | |
1143 | epcm->capture_inte = INTE_ADCBUFENABLE; | |
1144 | epcm->capture_ba_reg = ADCBA; | |
1145 | epcm->capture_bs_reg = ADCBS; | |
1146 | epcm->capture_idx_reg = emu->audigy ? A_ADCIDX : ADCIDX; | |
1147 | runtime->private_data = epcm; | |
1148 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1149 | runtime->hw = snd_emu10k1_capture; | |
1150 | emu->capture_interrupt = snd_emu10k1_pcm_ac97adc_interrupt; | |
1151 | emu->pcm_capture_substream = substream; | |
1152 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1153 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_capture_rates); | |
1154 | return 0; | |
1155 | } | |
1156 | ||
eb4698f3 | 1157 | static int snd_emu10k1_capture_close(struct snd_pcm_substream *substream) |
1da177e4 | 1158 | { |
eb4698f3 | 1159 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1160 | |
1161 | emu->capture_interrupt = NULL; | |
1162 | emu->pcm_capture_substream = NULL; | |
1163 | return 0; | |
1164 | } | |
1165 | ||
eb4698f3 | 1166 | static int snd_emu10k1_capture_mic_open(struct snd_pcm_substream *substream) |
1da177e4 | 1167 | { |
eb4698f3 TI |
1168 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1169 | struct snd_emu10k1_pcm *epcm; | |
1170 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 | 1171 | |
e560d8d8 | 1172 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1173 | if (epcm == NULL) |
1174 | return -ENOMEM; | |
1175 | epcm->emu = emu; | |
1176 | epcm->type = CAPTURE_AC97MIC; | |
1177 | epcm->substream = substream; | |
1178 | epcm->capture_ipr = IPR_MICBUFFULL|IPR_MICBUFHALFFULL; | |
1179 | epcm->capture_inte = INTE_MICBUFENABLE; | |
1180 | epcm->capture_ba_reg = MICBA; | |
1181 | epcm->capture_bs_reg = MICBS; | |
1182 | epcm->capture_idx_reg = emu->audigy ? A_MICIDX : MICIDX; | |
1183 | substream->runtime->private_data = epcm; | |
1184 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1185 | runtime->hw = snd_emu10k1_capture; | |
1186 | runtime->hw.rates = SNDRV_PCM_RATE_8000; | |
1187 | runtime->hw.rate_min = runtime->hw.rate_max = 8000; | |
1188 | runtime->hw.channels_min = 1; | |
1189 | emu->capture_mic_interrupt = snd_emu10k1_pcm_ac97mic_interrupt; | |
1190 | emu->pcm_capture_mic_substream = substream; | |
1191 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1192 | return 0; | |
1193 | } | |
1194 | ||
eb4698f3 | 1195 | static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream) |
1da177e4 | 1196 | { |
eb4698f3 | 1197 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1198 | |
1199 | emu->capture_interrupt = NULL; | |
1200 | emu->pcm_capture_mic_substream = NULL; | |
1201 | return 0; | |
1202 | } | |
1203 | ||
eb4698f3 | 1204 | static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream) |
1da177e4 | 1205 | { |
eb4698f3 TI |
1206 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1207 | struct snd_emu10k1_pcm *epcm; | |
1208 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1209 | int nefx = emu->audigy ? 64 : 32; |
1210 | int idx; | |
1211 | ||
e560d8d8 | 1212 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1213 | if (epcm == NULL) |
1214 | return -ENOMEM; | |
1215 | epcm->emu = emu; | |
1216 | epcm->type = CAPTURE_EFX; | |
1217 | epcm->substream = substream; | |
1218 | epcm->capture_ipr = IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL; | |
1219 | epcm->capture_inte = INTE_EFXBUFENABLE; | |
1220 | epcm->capture_ba_reg = FXBA; | |
1221 | epcm->capture_bs_reg = FXBS; | |
1222 | epcm->capture_idx_reg = FXIDX; | |
1223 | substream->runtime->private_data = epcm; | |
1224 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; | |
9f4bd5dd | 1225 | runtime->hw = snd_emu10k1_capture_efx; |
1da177e4 LT |
1226 | runtime->hw.rates = SNDRV_PCM_RATE_48000; |
1227 | runtime->hw.rate_min = runtime->hw.rate_max = 48000; | |
1228 | spin_lock_irq(&emu->reg_lock); | |
9f4bd5dd JCD |
1229 | if (emu->card_capabilities->emu1010) { |
1230 | /* TODO | |
1231 | * SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE | |
1232 | * SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | | |
1233 | * SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | | |
1234 | * SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000 | |
1235 | * rate_min = 44100, | |
1236 | * rate_max = 192000, | |
1237 | * channels_min = 8, | |
1238 | * channels_max = 8, | |
1239 | * Need to add mixer control to fix sample rate | |
1240 | * | |
1241 | * There are 16 mono channels of 16bits each. | |
1242 | * 24bit Audio uses 2x channels over 16bit | |
1243 | * 96kHz uses 2x channels over 48kHz | |
1244 | * 192kHz uses 4x channels over 48kHz | |
1245 | * So, for 48kHz 24bit, one has 8 channels | |
1246 | * for 96kHz 24bit, one has 4 channels | |
1247 | * for 192kHz 24bit, one has 2 channels | |
1248 | */ | |
1249 | #if 1 | |
1250 | /* For 48kHz */ | |
1251 | runtime->hw.rates = SNDRV_PCM_RATE_48000; | |
1252 | runtime->hw.rate_min = runtime->hw.rate_max = 48000; | |
1253 | runtime->hw.channels_min = runtime->hw.channels_max = 8; | |
1254 | #endif | |
1255 | #if 0 | |
1256 | /* For 96kHz */ | |
1257 | runtime->hw.rates = SNDRV_PCM_RATE_96000; | |
1258 | runtime->hw.rate_min = runtime->hw.rate_max = 96000; | |
1259 | runtime->hw.channels_min = runtime->hw.channels_max = 4; | |
1260 | #endif | |
1261 | #if 0 | |
1262 | /* For 192kHz */ | |
1263 | runtime->hw.rates = SNDRV_PCM_RATE_192000; | |
1264 | runtime->hw.rate_min = runtime->hw.rate_max = 192000; | |
1265 | runtime->hw.channels_min = runtime->hw.channels_max = 2; | |
1266 | #endif | |
1267 | runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE; | |
1268 | /* efx_voices_mask[0] is expected to be zero | |
1269 | * efx_voices_mask[1] is expected to have 16bits set | |
1270 | */ | |
1271 | } else { | |
1272 | runtime->hw.channels_min = runtime->hw.channels_max = 0; | |
1273 | for (idx = 0; idx < nefx; idx++) { | |
1274 | if (emu->efx_voices_mask[idx/32] & (1 << (idx%32))) { | |
1275 | runtime->hw.channels_min++; | |
1276 | runtime->hw.channels_max++; | |
1277 | } | |
1da177e4 LT |
1278 | } |
1279 | } | |
1280 | epcm->capture_cr_val = emu->efx_voices_mask[0]; | |
1281 | epcm->capture_cr_val2 = emu->efx_voices_mask[1]; | |
1282 | spin_unlock_irq(&emu->reg_lock); | |
1283 | emu->capture_efx_interrupt = snd_emu10k1_pcm_efx_interrupt; | |
1284 | emu->pcm_capture_efx_substream = substream; | |
1285 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1286 | return 0; | |
1287 | } | |
1288 | ||
eb4698f3 | 1289 | static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream) |
1da177e4 | 1290 | { |
eb4698f3 | 1291 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1292 | |
1293 | emu->capture_interrupt = NULL; | |
1294 | emu->pcm_capture_efx_substream = NULL; | |
1295 | return 0; | |
1296 | } | |
1297 | ||
eb4698f3 | 1298 | static struct snd_pcm_ops snd_emu10k1_playback_ops = { |
1da177e4 LT |
1299 | .open = snd_emu10k1_playback_open, |
1300 | .close = snd_emu10k1_playback_close, | |
1301 | .ioctl = snd_pcm_lib_ioctl, | |
1302 | .hw_params = snd_emu10k1_playback_hw_params, | |
1303 | .hw_free = snd_emu10k1_playback_hw_free, | |
1304 | .prepare = snd_emu10k1_playback_prepare, | |
1305 | .trigger = snd_emu10k1_playback_trigger, | |
1306 | .pointer = snd_emu10k1_playback_pointer, | |
1307 | .page = snd_pcm_sgbuf_ops_page, | |
1308 | }; | |
1309 | ||
eb4698f3 | 1310 | static struct snd_pcm_ops snd_emu10k1_capture_ops = { |
1da177e4 LT |
1311 | .open = snd_emu10k1_capture_open, |
1312 | .close = snd_emu10k1_capture_close, | |
1313 | .ioctl = snd_pcm_lib_ioctl, | |
1314 | .hw_params = snd_emu10k1_capture_hw_params, | |
1315 | .hw_free = snd_emu10k1_capture_hw_free, | |
1316 | .prepare = snd_emu10k1_capture_prepare, | |
1317 | .trigger = snd_emu10k1_capture_trigger, | |
1318 | .pointer = snd_emu10k1_capture_pointer, | |
1319 | }; | |
1320 | ||
1321 | /* EFX playback */ | |
eb4698f3 | 1322 | static struct snd_pcm_ops snd_emu10k1_efx_playback_ops = { |
1da177e4 LT |
1323 | .open = snd_emu10k1_efx_playback_open, |
1324 | .close = snd_emu10k1_efx_playback_close, | |
1325 | .ioctl = snd_pcm_lib_ioctl, | |
1326 | .hw_params = snd_emu10k1_playback_hw_params, | |
1327 | .hw_free = snd_emu10k1_efx_playback_hw_free, | |
1328 | .prepare = snd_emu10k1_efx_playback_prepare, | |
1329 | .trigger = snd_emu10k1_efx_playback_trigger, | |
1330 | .pointer = snd_emu10k1_efx_playback_pointer, | |
1331 | .page = snd_pcm_sgbuf_ops_page, | |
1332 | }; | |
1333 | ||
eb4698f3 | 1334 | int __devinit snd_emu10k1_pcm(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
1da177e4 | 1335 | { |
eb4698f3 TI |
1336 | struct snd_pcm *pcm; |
1337 | struct snd_pcm_substream *substream; | |
1da177e4 LT |
1338 | int err; |
1339 | ||
1340 | if (rpcm) | |
1341 | *rpcm = NULL; | |
1342 | ||
1343 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 32, 1, &pcm)) < 0) | |
1344 | return err; | |
1345 | ||
1346 | pcm->private_data = emu; | |
1da177e4 LT |
1347 | |
1348 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_playback_ops); | |
1349 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_ops); | |
1350 | ||
1351 | pcm->info_flags = 0; | |
1352 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; | |
1353 | strcpy(pcm->name, "ADC Capture/Standard PCM Playback"); | |
1354 | emu->pcm = pcm; | |
1355 | ||
1356 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) | |
1357 | if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) | |
1358 | return err; | |
1359 | ||
1360 | for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) | |
1361 | snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); | |
1362 | ||
1363 | if (rpcm) | |
1364 | *rpcm = pcm; | |
1365 | ||
1366 | return 0; | |
1367 | } | |
1368 | ||
eb4698f3 | 1369 | int __devinit snd_emu10k1_pcm_multi(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
1da177e4 | 1370 | { |
eb4698f3 TI |
1371 | struct snd_pcm *pcm; |
1372 | struct snd_pcm_substream *substream; | |
1da177e4 LT |
1373 | int err; |
1374 | ||
1375 | if (rpcm) | |
1376 | *rpcm = NULL; | |
1377 | ||
1378 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 1, 0, &pcm)) < 0) | |
1379 | return err; | |
1380 | ||
1381 | pcm->private_data = emu; | |
1da177e4 LT |
1382 | |
1383 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_efx_playback_ops); | |
1384 | ||
1385 | pcm->info_flags = 0; | |
1386 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; | |
1387 | strcpy(pcm->name, "Multichannel Playback"); | |
09668b44 | 1388 | emu->pcm_multi = pcm; |
1da177e4 LT |
1389 | |
1390 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) | |
1391 | if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) | |
1392 | return err; | |
1393 | ||
1394 | if (rpcm) | |
1395 | *rpcm = pcm; | |
1396 | ||
1397 | return 0; | |
1398 | } | |
1399 | ||
1400 | ||
eb4698f3 | 1401 | static struct snd_pcm_ops snd_emu10k1_capture_mic_ops = { |
1da177e4 LT |
1402 | .open = snd_emu10k1_capture_mic_open, |
1403 | .close = snd_emu10k1_capture_mic_close, | |
1404 | .ioctl = snd_pcm_lib_ioctl, | |
1405 | .hw_params = snd_emu10k1_capture_hw_params, | |
1406 | .hw_free = snd_emu10k1_capture_hw_free, | |
1407 | .prepare = snd_emu10k1_capture_prepare, | |
1408 | .trigger = snd_emu10k1_capture_trigger, | |
1409 | .pointer = snd_emu10k1_capture_pointer, | |
1410 | }; | |
1411 | ||
eb4698f3 | 1412 | int __devinit snd_emu10k1_pcm_mic(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
1da177e4 | 1413 | { |
eb4698f3 | 1414 | struct snd_pcm *pcm; |
1da177e4 LT |
1415 | int err; |
1416 | ||
1417 | if (rpcm) | |
1418 | *rpcm = NULL; | |
1419 | ||
1420 | if ((err = snd_pcm_new(emu->card, "emu10k1 mic", device, 0, 1, &pcm)) < 0) | |
1421 | return err; | |
1422 | ||
1423 | pcm->private_data = emu; | |
1da177e4 LT |
1424 | |
1425 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_mic_ops); | |
1426 | ||
1427 | pcm->info_flags = 0; | |
1428 | strcpy(pcm->name, "Mic Capture"); | |
1429 | emu->pcm_mic = pcm; | |
1430 | ||
1431 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); | |
1432 | ||
1433 | if (rpcm) | |
1434 | *rpcm = pcm; | |
1435 | return 0; | |
1436 | } | |
1437 | ||
eb4698f3 | 1438 | static int snd_emu10k1_pcm_efx_voices_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 | 1439 | { |
eb4698f3 | 1440 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1441 | int nefx = emu->audigy ? 64 : 32; |
1442 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1443 | uinfo->count = nefx; | |
1444 | uinfo->value.integer.min = 0; | |
1445 | uinfo->value.integer.max = 1; | |
1446 | return 0; | |
1447 | } | |
1448 | ||
eb4698f3 | 1449 | static int snd_emu10k1_pcm_efx_voices_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1450 | { |
eb4698f3 | 1451 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1452 | int nefx = emu->audigy ? 64 : 32; |
1453 | int idx; | |
1454 | ||
1455 | spin_lock_irq(&emu->reg_lock); | |
1456 | for (idx = 0; idx < nefx; idx++) | |
1457 | ucontrol->value.integer.value[idx] = (emu->efx_voices_mask[idx / 32] & (1 << (idx % 32))) ? 1 : 0; | |
1458 | spin_unlock_irq(&emu->reg_lock); | |
1459 | return 0; | |
1460 | } | |
1461 | ||
eb4698f3 | 1462 | static int snd_emu10k1_pcm_efx_voices_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1463 | { |
eb4698f3 | 1464 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1465 | unsigned int nval[2], bits; |
1466 | int nefx = emu->audigy ? 64 : 32; | |
1467 | int nefxb = emu->audigy ? 7 : 6; | |
1468 | int change, idx; | |
1469 | ||
1470 | nval[0] = nval[1] = 0; | |
1471 | for (idx = 0, bits = 0; idx < nefx; idx++) | |
1472 | if (ucontrol->value.integer.value[idx]) { | |
1473 | nval[idx / 32] |= 1 << (idx % 32); | |
1474 | bits++; | |
1475 | } | |
1476 | ||
1477 | for (idx = 0; idx < nefxb; idx++) | |
1478 | if (1 << idx == bits) | |
1479 | break; | |
1480 | ||
1481 | if (idx >= nefxb) | |
1482 | return -EINVAL; | |
1483 | ||
1484 | spin_lock_irq(&emu->reg_lock); | |
1485 | change = (nval[0] != emu->efx_voices_mask[0]) || | |
1486 | (nval[1] != emu->efx_voices_mask[1]); | |
1487 | emu->efx_voices_mask[0] = nval[0]; | |
1488 | emu->efx_voices_mask[1] = nval[1]; | |
1489 | spin_unlock_irq(&emu->reg_lock); | |
1490 | return change; | |
1491 | } | |
1492 | ||
eb4698f3 | 1493 | static struct snd_kcontrol_new snd_emu10k1_pcm_efx_voices_mask = { |
1da177e4 LT |
1494 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
1495 | .name = "Captured FX8010 Outputs", | |
1496 | .info = snd_emu10k1_pcm_efx_voices_mask_info, | |
1497 | .get = snd_emu10k1_pcm_efx_voices_mask_get, | |
1498 | .put = snd_emu10k1_pcm_efx_voices_mask_put | |
1499 | }; | |
1500 | ||
eb4698f3 | 1501 | static struct snd_pcm_ops snd_emu10k1_capture_efx_ops = { |
1da177e4 LT |
1502 | .open = snd_emu10k1_capture_efx_open, |
1503 | .close = snd_emu10k1_capture_efx_close, | |
1504 | .ioctl = snd_pcm_lib_ioctl, | |
1505 | .hw_params = snd_emu10k1_capture_hw_params, | |
1506 | .hw_free = snd_emu10k1_capture_hw_free, | |
1507 | .prepare = snd_emu10k1_capture_prepare, | |
1508 | .trigger = snd_emu10k1_capture_trigger, | |
1509 | .pointer = snd_emu10k1_capture_pointer, | |
1510 | }; | |
1511 | ||
1512 | ||
1513 | /* EFX playback */ | |
1514 | ||
1515 | #define INITIAL_TRAM_SHIFT 14 | |
1516 | #define INITIAL_TRAM_POS(size) ((((size) / 2) - INITIAL_TRAM_SHIFT) - 1) | |
1517 | ||
eb4698f3 | 1518 | static void snd_emu10k1_fx8010_playback_irq(struct snd_emu10k1 *emu, void *private_data) |
1da177e4 | 1519 | { |
eb4698f3 | 1520 | struct snd_pcm_substream *substream = private_data; |
1da177e4 LT |
1521 | snd_pcm_period_elapsed(substream); |
1522 | } | |
1523 | ||
1524 | static void snd_emu10k1_fx8010_playback_tram_poke1(unsigned short *dst_left, | |
1525 | unsigned short *dst_right, | |
1526 | unsigned short *src, | |
1527 | unsigned int count, | |
1528 | unsigned int tram_shift) | |
1529 | { | |
9f4bd5dd | 1530 | /* 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 |
1531 | if ((tram_shift & 1) == 0) { |
1532 | while (count--) { | |
1533 | *dst_left-- = *src++; | |
1534 | *dst_right-- = *src++; | |
1535 | } | |
1536 | } else { | |
1537 | while (count--) { | |
1538 | *dst_right-- = *src++; | |
1539 | *dst_left-- = *src++; | |
1540 | } | |
1541 | } | |
1542 | } | |
1543 | ||
eb4698f3 TI |
1544 | static void fx8010_pb_trans_copy(struct snd_pcm_substream *substream, |
1545 | struct snd_pcm_indirect *rec, size_t bytes) | |
1da177e4 | 1546 | { |
eb4698f3 TI |
1547 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1548 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1549 | unsigned int tram_size = pcm->buffer_size; |
1550 | unsigned short *src = (unsigned short *)(substream->runtime->dma_area + rec->sw_data); | |
1551 | unsigned int frames = bytes >> 2, count; | |
1552 | unsigned int tram_pos = pcm->tram_pos; | |
1553 | unsigned int tram_shift = pcm->tram_shift; | |
1554 | ||
1555 | while (frames > tram_pos) { | |
1556 | count = tram_pos + 1; | |
1557 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, | |
1558 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, | |
1559 | src, count, tram_shift); | |
1560 | src += count * 2; | |
1561 | frames -= count; | |
1562 | tram_pos = (tram_size / 2) - 1; | |
1563 | tram_shift++; | |
1564 | } | |
1565 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, | |
1566 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, | |
1567 | src, frames, tram_shift); | |
1568 | tram_pos -= frames; | |
1569 | pcm->tram_pos = tram_pos; | |
1570 | pcm->tram_shift = tram_shift; | |
1571 | } | |
1572 | ||
eb4698f3 | 1573 | static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substream) |
1da177e4 | 1574 | { |
eb4698f3 TI |
1575 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1576 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1577 | |
1578 | snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, fx8010_pb_trans_copy); | |
1579 | return 0; | |
1580 | } | |
1581 | ||
eb4698f3 TI |
1582 | static int snd_emu10k1_fx8010_playback_hw_params(struct snd_pcm_substream *substream, |
1583 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
1584 | { |
1585 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
1586 | } | |
1587 | ||
eb4698f3 | 1588 | static int snd_emu10k1_fx8010_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 1589 | { |
eb4698f3 TI |
1590 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1591 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1592 | unsigned int i; |
1593 | ||
1594 | for (i = 0; i < pcm->channels; i++) | |
1595 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, 0); | |
1596 | snd_pcm_lib_free_pages(substream); | |
1597 | return 0; | |
1598 | } | |
1599 | ||
eb4698f3 | 1600 | static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1601 | { |
eb4698f3 TI |
1602 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1603 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1604 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1605 | unsigned int i; |
1606 | ||
9f4bd5dd | 1607 | /* 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 |
1608 | memset(&pcm->pcm_rec, 0, sizeof(pcm->pcm_rec)); |
1609 | pcm->pcm_rec.hw_buffer_size = pcm->buffer_size * 2; /* byte size */ | |
1610 | pcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream); | |
1611 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); | |
1612 | pcm->tram_shift = 0; | |
1613 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_running, 0, 0); /* reset */ | |
1614 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); /* reset */ | |
1615 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_size, 0, runtime->buffer_size); | |
1616 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_ptr, 0, 0); /* reset ptr number */ | |
1617 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_count, 0, runtime->period_size); | |
1618 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_tmpcount, 0, runtime->period_size); | |
1619 | for (i = 0; i < pcm->channels; i++) | |
1620 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, (TANKMEMADDRREG_READ|TANKMEMADDRREG_ALIGN) + i * (runtime->buffer_size / pcm->channels)); | |
1621 | return 0; | |
1622 | } | |
1623 | ||
eb4698f3 | 1624 | static int snd_emu10k1_fx8010_playback_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4 | 1625 | { |
eb4698f3 TI |
1626 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1627 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1628 | int result = 0; |
1629 | ||
1630 | spin_lock(&emu->reg_lock); | |
1631 | switch (cmd) { | |
1632 | case SNDRV_PCM_TRIGGER_START: | |
1633 | /* follow thru */ | |
1634 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
09668b44 | 1635 | case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4 LT |
1636 | #ifdef EMU10K1_SET_AC3_IEC958 |
1637 | { | |
1638 | int i; | |
1639 | for (i = 0; i < 3; i++) { | |
1640 | unsigned int bits; | |
1641 | bits = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | | |
1642 | SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | | |
1643 | 0x00001200 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT | SPCS_NOTAUDIODATA; | |
1644 | snd_emu10k1_ptr_write(emu, SPCS0 + i, 0, bits); | |
1645 | } | |
1646 | } | |
1647 | #endif | |
1648 | result = snd_emu10k1_fx8010_register_irq_handler(emu, snd_emu10k1_fx8010_playback_irq, pcm->gpr_running, substream, &pcm->irq); | |
1649 | if (result < 0) | |
1650 | goto __err; | |
1651 | snd_emu10k1_fx8010_playback_transfer(substream); /* roll the ball */ | |
1652 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 1); | |
1653 | break; | |
1654 | case SNDRV_PCM_TRIGGER_STOP: | |
1655 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
09668b44 | 1656 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
1657 | snd_emu10k1_fx8010_unregister_irq_handler(emu, pcm->irq); pcm->irq = NULL; |
1658 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); | |
1659 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); | |
1660 | pcm->tram_shift = 0; | |
1661 | break; | |
1662 | default: | |
1663 | result = -EINVAL; | |
1664 | break; | |
1665 | } | |
1666 | __err: | |
1667 | spin_unlock(&emu->reg_lock); | |
1668 | return result; | |
1669 | } | |
1670 | ||
eb4698f3 | 1671 | static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1672 | { |
eb4698f3 TI |
1673 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1674 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1675 | size_t ptr; /* byte pointer */ |
1676 | ||
1677 | if (!snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_trigger, 0)) | |
1678 | return 0; | |
1679 | ptr = snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_ptr, 0) << 2; | |
1680 | return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr); | |
1681 | } | |
1682 | ||
eb4698f3 | 1683 | static struct snd_pcm_hardware snd_emu10k1_fx8010_playback = |
1da177e4 LT |
1684 | { |
1685 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
09668b44 | 1686 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
1687 | /* SNDRV_PCM_INFO_MMAP_VALID | */ SNDRV_PCM_INFO_PAUSE), |
1688 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, | |
1689 | .rates = SNDRV_PCM_RATE_48000, | |
1690 | .rate_min = 48000, | |
1691 | .rate_max = 48000, | |
1692 | .channels_min = 1, | |
1693 | .channels_max = 1, | |
1694 | .buffer_bytes_max = (128*1024), | |
1695 | .period_bytes_min = 1024, | |
1696 | .period_bytes_max = (128*1024), | |
1697 | .periods_min = 1, | |
1698 | .periods_max = 1024, | |
1699 | .fifo_size = 0, | |
1700 | }; | |
1701 | ||
eb4698f3 | 1702 | static int snd_emu10k1_fx8010_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1703 | { |
eb4698f3 TI |
1704 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1705 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1706 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1707 | |
1708 | runtime->hw = snd_emu10k1_fx8010_playback; | |
1709 | runtime->hw.channels_min = runtime->hw.channels_max = pcm->channels; | |
1710 | runtime->hw.period_bytes_max = (pcm->buffer_size * 2) / 2; | |
1711 | spin_lock_irq(&emu->reg_lock); | |
1712 | if (pcm->valid == 0) { | |
1713 | spin_unlock_irq(&emu->reg_lock); | |
1714 | return -ENODEV; | |
1715 | } | |
1716 | pcm->opened = 1; | |
1717 | spin_unlock_irq(&emu->reg_lock); | |
1718 | return 0; | |
1719 | } | |
1720 | ||
eb4698f3 | 1721 | static int snd_emu10k1_fx8010_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1722 | { |
eb4698f3 TI |
1723 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1724 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1725 | |
1726 | spin_lock_irq(&emu->reg_lock); | |
1727 | pcm->opened = 0; | |
1728 | spin_unlock_irq(&emu->reg_lock); | |
1729 | return 0; | |
1730 | } | |
1731 | ||
eb4698f3 | 1732 | static struct snd_pcm_ops snd_emu10k1_fx8010_playback_ops = { |
1da177e4 LT |
1733 | .open = snd_emu10k1_fx8010_playback_open, |
1734 | .close = snd_emu10k1_fx8010_playback_close, | |
1735 | .ioctl = snd_pcm_lib_ioctl, | |
1736 | .hw_params = snd_emu10k1_fx8010_playback_hw_params, | |
1737 | .hw_free = snd_emu10k1_fx8010_playback_hw_free, | |
1738 | .prepare = snd_emu10k1_fx8010_playback_prepare, | |
1739 | .trigger = snd_emu10k1_fx8010_playback_trigger, | |
1740 | .pointer = snd_emu10k1_fx8010_playback_pointer, | |
1741 | .ack = snd_emu10k1_fx8010_playback_transfer, | |
1742 | }; | |
1743 | ||
eb4698f3 | 1744 | int __devinit snd_emu10k1_pcm_efx(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
1da177e4 | 1745 | { |
eb4698f3 TI |
1746 | struct snd_pcm *pcm; |
1747 | struct snd_kcontrol *kctl; | |
1da177e4 LT |
1748 | int err; |
1749 | ||
1750 | if (rpcm) | |
1751 | *rpcm = NULL; | |
1752 | ||
1753 | if ((err = snd_pcm_new(emu->card, "emu10k1 efx", device, 8, 1, &pcm)) < 0) | |
1754 | return err; | |
1755 | ||
1756 | pcm->private_data = emu; | |
1da177e4 LT |
1757 | |
1758 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops); | |
1759 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_efx_ops); | |
1760 | ||
1761 | pcm->info_flags = 0; | |
1762 | strcpy(pcm->name, "Multichannel Capture/PT Playback"); | |
1763 | emu->pcm_efx = pcm; | |
1764 | if (rpcm) | |
1765 | *rpcm = pcm; | |
1766 | ||
1767 | /* EFX capture - record the "FXBUS2" channels, by default we connect the EXTINs | |
1768 | * to these | |
1769 | */ | |
1770 | ||
1771 | /* emu->efx_voices_mask[0] = FXWC_DEFAULTROUTE_C | FXWC_DEFAULTROUTE_A; */ | |
1772 | if (emu->audigy) { | |
1773 | emu->efx_voices_mask[0] = 0; | |
1774 | emu->efx_voices_mask[1] = 0xffff; | |
1775 | } else { | |
1776 | emu->efx_voices_mask[0] = 0xffff0000; | |
1777 | emu->efx_voices_mask[1] = 0; | |
1778 | } | |
67ed4161 CL |
1779 | kctl = snd_ctl_new1(&snd_emu10k1_pcm_efx_voices_mask, emu); |
1780 | if (!kctl) | |
1781 | return -ENOMEM; | |
1782 | kctl->id.device = device; | |
1783 | snd_ctl_add(emu->card, kctl); | |
1da177e4 LT |
1784 | |
1785 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); | |
1786 | ||
1787 | return 0; | |
1788 | } |