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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 | 2 | /* |
c1017a4c | 3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
4 | * Creative Labs, Inc. |
5 | * Routines for control of EMU10K1 chips / PCM routines | |
6 | * Multichannel PCM support Copyright (c) Lee Revell <rlrevell@joe-job.com> | |
7 | * | |
8 | * BUGS: | |
9 | * -- | |
10 | * | |
11 | * TODO: | |
12 | * -- | |
1da177e4 LT |
13 | */ |
14 | ||
1da177e4 LT |
15 | #include <linux/pci.h> |
16 | #include <linux/delay.h> | |
17 | #include <linux/slab.h> | |
18 | #include <linux/time.h> | |
19 | #include <linux/init.h> | |
20 | #include <sound/core.h> | |
21 | #include <sound/emu10k1.h> | |
22 | ||
eb4698f3 TI |
23 | static void snd_emu10k1_pcm_interrupt(struct snd_emu10k1 *emu, |
24 | struct snd_emu10k1_voice *voice) | |
1da177e4 | 25 | { |
eb4698f3 | 26 | struct snd_emu10k1_pcm *epcm; |
1da177e4 LT |
27 | |
28 | if ((epcm = voice->epcm) == NULL) | |
29 | return; | |
30 | if (epcm->substream == NULL) | |
31 | return; | |
32 | #if 0 | |
6f002b02 TI |
33 | dev_dbg(emu->card->dev, |
34 | "IRQ: position = 0x%x, period = 0x%x, size = 0x%x\n", | |
1da177e4 LT |
35 | epcm->substream->runtime->hw->pointer(emu, epcm->substream), |
36 | snd_pcm_lib_period_bytes(epcm->substream), | |
37 | snd_pcm_lib_buffer_bytes(epcm->substream)); | |
38 | #endif | |
39 | snd_pcm_period_elapsed(epcm->substream); | |
40 | } | |
41 | ||
eb4698f3 TI |
42 | static void snd_emu10k1_pcm_ac97adc_interrupt(struct snd_emu10k1 *emu, |
43 | unsigned int status) | |
1da177e4 LT |
44 | { |
45 | #if 0 | |
46 | if (status & IPR_ADCBUFHALFFULL) { | |
47 | if (emu->pcm_capture_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) | |
48 | return; | |
49 | } | |
50 | #endif | |
51 | snd_pcm_period_elapsed(emu->pcm_capture_substream); | |
52 | } | |
53 | ||
eb4698f3 TI |
54 | static void snd_emu10k1_pcm_ac97mic_interrupt(struct snd_emu10k1 *emu, |
55 | unsigned int status) | |
1da177e4 LT |
56 | { |
57 | #if 0 | |
58 | if (status & IPR_MICBUFHALFFULL) { | |
59 | if (emu->pcm_capture_mic_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) | |
60 | return; | |
61 | } | |
62 | #endif | |
63 | snd_pcm_period_elapsed(emu->pcm_capture_mic_substream); | |
64 | } | |
65 | ||
eb4698f3 TI |
66 | static void snd_emu10k1_pcm_efx_interrupt(struct snd_emu10k1 *emu, |
67 | unsigned int status) | |
1da177e4 LT |
68 | { |
69 | #if 0 | |
70 | if (status & IPR_EFXBUFHALFFULL) { | |
71 | if (emu->pcm_capture_efx_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) | |
72 | return; | |
73 | } | |
74 | #endif | |
75 | snd_pcm_period_elapsed(emu->pcm_capture_efx_substream); | |
76 | } | |
77 | ||
eb4698f3 | 78 | static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 79 | { |
eb4698f3 TI |
80 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
81 | struct snd_pcm_runtime *runtime = substream->runtime; | |
82 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
83 | unsigned int ptr; |
84 | ||
85 | if (!epcm->running) | |
86 | return 0; | |
87 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; | |
88 | ptr += runtime->buffer_size; | |
89 | ptr -= epcm->ccca_start_addr; | |
90 | ptr %= runtime->buffer_size; | |
91 | ||
92 | return ptr; | |
93 | } | |
94 | ||
eb4698f3 | 95 | static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voices) |
1da177e4 LT |
96 | { |
97 | int err, i; | |
98 | ||
99 | if (epcm->voices[1] != NULL && voices < 2) { | |
100 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]); | |
101 | epcm->voices[1] = NULL; | |
102 | } | |
103 | for (i = 0; i < voices; i++) { | |
104 | if (epcm->voices[i] == NULL) | |
105 | break; | |
106 | } | |
107 | if (i == voices) | |
108 | return 0; /* already allocated */ | |
109 | ||
110 | for (i = 0; i < ARRAY_SIZE(epcm->voices); i++) { | |
111 | if (epcm->voices[i]) { | |
112 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); | |
113 | epcm->voices[i] = NULL; | |
114 | } | |
115 | } | |
116 | err = snd_emu10k1_voice_alloc(epcm->emu, | |
117 | epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM : EMU10K1_EFX, | |
118 | voices, | |
119 | &epcm->voices[0]); | |
120 | ||
121 | if (err < 0) | |
122 | return err; | |
123 | epcm->voices[0]->epcm = epcm; | |
124 | if (voices > 1) { | |
125 | for (i = 1; i < voices; i++) { | |
126 | epcm->voices[i] = &epcm->emu->voices[epcm->voices[0]->number + i]; | |
127 | epcm->voices[i]->epcm = epcm; | |
128 | } | |
129 | } | |
130 | if (epcm->extra == NULL) { | |
131 | err = snd_emu10k1_voice_alloc(epcm->emu, | |
132 | epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM : EMU10K1_EFX, | |
133 | 1, | |
134 | &epcm->extra); | |
135 | if (err < 0) { | |
28a97c19 | 136 | /* |
6f002b02 | 137 | dev_dbg(emu->card->dev, "pcm_channel_alloc: " |
28a97c19 TI |
138 | "failed extra: voices=%d, frame=%d\n", |
139 | voices, frame); | |
140 | */ | |
1da177e4 LT |
141 | for (i = 0; i < voices; i++) { |
142 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); | |
143 | epcm->voices[i] = NULL; | |
144 | } | |
145 | return err; | |
146 | } | |
147 | epcm->extra->epcm = epcm; | |
148 | epcm->extra->interrupt = snd_emu10k1_pcm_interrupt; | |
149 | } | |
150 | return 0; | |
151 | } | |
152 | ||
973f1d6c | 153 | static const unsigned int capture_period_sizes[31] = { |
1da177e4 LT |
154 | 384, 448, 512, 640, |
155 | 384*2, 448*2, 512*2, 640*2, | |
156 | 384*4, 448*4, 512*4, 640*4, | |
157 | 384*8, 448*8, 512*8, 640*8, | |
158 | 384*16, 448*16, 512*16, 640*16, | |
159 | 384*32, 448*32, 512*32, 640*32, | |
160 | 384*64, 448*64, 512*64, 640*64, | |
161 | 384*128,448*128,512*128 | |
162 | }; | |
163 | ||
973f1d6c | 164 | static const struct snd_pcm_hw_constraint_list hw_constraints_capture_period_sizes = { |
1da177e4 LT |
165 | .count = 31, |
166 | .list = capture_period_sizes, | |
167 | .mask = 0 | |
168 | }; | |
169 | ||
973f1d6c | 170 | static const unsigned int capture_rates[8] = { |
1da177e4 LT |
171 | 8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000 |
172 | }; | |
173 | ||
973f1d6c | 174 | static const struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = { |
1da177e4 LT |
175 | .count = 8, |
176 | .list = capture_rates, | |
177 | .mask = 0 | |
178 | }; | |
179 | ||
180 | static unsigned int snd_emu10k1_capture_rate_reg(unsigned int rate) | |
181 | { | |
182 | switch (rate) { | |
183 | case 8000: return ADCCR_SAMPLERATE_8; | |
184 | case 11025: return ADCCR_SAMPLERATE_11; | |
185 | case 16000: return ADCCR_SAMPLERATE_16; | |
186 | case 22050: return ADCCR_SAMPLERATE_22; | |
187 | case 24000: return ADCCR_SAMPLERATE_24; | |
188 | case 32000: return ADCCR_SAMPLERATE_32; | |
189 | case 44100: return ADCCR_SAMPLERATE_44; | |
190 | case 48000: return ADCCR_SAMPLERATE_48; | |
191 | default: | |
192 | snd_BUG(); | |
193 | return ADCCR_SAMPLERATE_8; | |
194 | } | |
195 | } | |
196 | ||
197 | static unsigned int snd_emu10k1_audigy_capture_rate_reg(unsigned int rate) | |
198 | { | |
199 | switch (rate) { | |
200 | case 8000: return A_ADCCR_SAMPLERATE_8; | |
201 | case 11025: return A_ADCCR_SAMPLERATE_11; | |
202 | case 12000: return A_ADCCR_SAMPLERATE_12; /* really supported? */ | |
203 | case 16000: return ADCCR_SAMPLERATE_16; | |
204 | case 22050: return ADCCR_SAMPLERATE_22; | |
205 | case 24000: return ADCCR_SAMPLERATE_24; | |
206 | case 32000: return ADCCR_SAMPLERATE_32; | |
207 | case 44100: return ADCCR_SAMPLERATE_44; | |
208 | case 48000: return ADCCR_SAMPLERATE_48; | |
209 | default: | |
210 | snd_BUG(); | |
211 | return A_ADCCR_SAMPLERATE_8; | |
212 | } | |
213 | } | |
214 | ||
215 | static unsigned int emu10k1_calc_pitch_target(unsigned int rate) | |
216 | { | |
217 | unsigned int pitch_target; | |
218 | ||
219 | pitch_target = (rate << 8) / 375; | |
220 | pitch_target = (pitch_target >> 1) + (pitch_target & 1); | |
221 | return pitch_target; | |
222 | } | |
223 | ||
224 | #define PITCH_48000 0x00004000 | |
225 | #define PITCH_96000 0x00008000 | |
226 | #define PITCH_85000 0x00007155 | |
227 | #define PITCH_80726 0x00006ba2 | |
228 | #define PITCH_67882 0x00005a82 | |
229 | #define PITCH_57081 0x00004c1c | |
230 | ||
231 | static unsigned int emu10k1_select_interprom(unsigned int pitch_target) | |
232 | { | |
233 | if (pitch_target == PITCH_48000) | |
234 | return CCCA_INTERPROM_0; | |
235 | else if (pitch_target < PITCH_48000) | |
236 | return CCCA_INTERPROM_1; | |
237 | else if (pitch_target >= PITCH_96000) | |
238 | return CCCA_INTERPROM_0; | |
239 | else if (pitch_target >= PITCH_85000) | |
240 | return CCCA_INTERPROM_6; | |
241 | else if (pitch_target >= PITCH_80726) | |
242 | return CCCA_INTERPROM_5; | |
243 | else if (pitch_target >= PITCH_67882) | |
244 | return CCCA_INTERPROM_4; | |
245 | else if (pitch_target >= PITCH_57081) | |
246 | return CCCA_INTERPROM_3; | |
247 | else | |
248 | return CCCA_INTERPROM_2; | |
249 | } | |
250 | ||
251 | /* | |
252 | * calculate cache invalidate size | |
253 | * | |
254 | * stereo: channel is stereo | |
255 | * w_16: using 16bit samples | |
256 | * | |
257 | * returns: cache invalidate size in samples | |
258 | */ | |
fe5ac9dc | 259 | static inline int emu10k1_ccis(int stereo, int w_16) |
1da177e4 LT |
260 | { |
261 | if (w_16) { | |
262 | return stereo ? 24 : 26; | |
263 | } else { | |
264 | return stereo ? 24*2 : 26*2; | |
265 | } | |
266 | } | |
267 | ||
eb4698f3 | 268 | static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu, |
1da177e4 | 269 | int master, int extra, |
eb4698f3 | 270 | struct snd_emu10k1_voice *evoice, |
1da177e4 LT |
271 | unsigned int start_addr, |
272 | unsigned int end_addr, | |
eb4698f3 | 273 | struct snd_emu10k1_pcm_mixer *mix) |
1da177e4 | 274 | { |
eb4698f3 TI |
275 | struct snd_pcm_substream *substream = evoice->epcm->substream; |
276 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
277 | unsigned int silent_page, tmp; |
278 | int voice, stereo, w_16; | |
de42b4b9 | 279 | unsigned char send_amount[8]; |
1da177e4 LT |
280 | unsigned char send_routing[8]; |
281 | unsigned long flags; | |
282 | unsigned int pitch_target; | |
283 | unsigned int ccis; | |
284 | ||
285 | voice = evoice->number; | |
286 | stereo = runtime->channels == 2; | |
287 | w_16 = snd_pcm_format_width(runtime->format) == 16; | |
288 | ||
289 | if (!extra && stereo) { | |
290 | start_addr >>= 1; | |
291 | end_addr >>= 1; | |
292 | } | |
293 | if (w_16) { | |
294 | start_addr >>= 1; | |
295 | end_addr >>= 1; | |
296 | } | |
297 | ||
298 | spin_lock_irqsave(&emu->reg_lock, flags); | |
299 | ||
300 | /* volume parameters */ | |
301 | if (extra) { | |
1da177e4 LT |
302 | memset(send_routing, 0, sizeof(send_routing)); |
303 | send_routing[0] = 0; | |
304 | send_routing[1] = 1; | |
305 | send_routing[2] = 2; | |
306 | send_routing[3] = 3; | |
307 | memset(send_amount, 0, sizeof(send_amount)); | |
308 | } else { | |
309 | /* mono, left, right (master voice = left) */ | |
310 | tmp = stereo ? (master ? 1 : 2) : 0; | |
311 | memcpy(send_routing, &mix->send_routing[tmp][0], 8); | |
312 | memcpy(send_amount, &mix->send_volume[tmp][0], 8); | |
313 | } | |
314 | ||
315 | ccis = emu10k1_ccis(stereo, w_16); | |
316 | ||
317 | if (master) { | |
318 | evoice->epcm->ccca_start_addr = start_addr + ccis; | |
319 | if (extra) { | |
320 | start_addr += ccis; | |
56385a12 | 321 | end_addr += ccis + emu->delay_pcm_irq; |
1da177e4 LT |
322 | } |
323 | if (stereo && !extra) { | |
324 | snd_emu10k1_ptr_write(emu, CPF, voice, CPF_STEREO_MASK); | |
325 | snd_emu10k1_ptr_write(emu, CPF, (voice + 1), CPF_STEREO_MASK); | |
326 | } else { | |
327 | snd_emu10k1_ptr_write(emu, CPF, voice, 0); | |
328 | } | |
329 | } | |
330 | ||
9f4bd5dd | 331 | /* setup routing */ |
1da177e4 LT |
332 | if (emu->audigy) { |
333 | snd_emu10k1_ptr_write(emu, A_FXRT1, voice, | |
334 | snd_emu10k1_compose_audigy_fxrt1(send_routing)); | |
335 | snd_emu10k1_ptr_write(emu, A_FXRT2, voice, | |
336 | snd_emu10k1_compose_audigy_fxrt2(send_routing)); | |
337 | snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, voice, | |
338 | ((unsigned int)send_amount[4] << 24) | | |
339 | ((unsigned int)send_amount[5] << 16) | | |
340 | ((unsigned int)send_amount[6] << 8) | | |
341 | (unsigned int)send_amount[7]); | |
342 | } else | |
343 | snd_emu10k1_ptr_write(emu, FXRT, voice, | |
344 | snd_emu10k1_compose_send_routing(send_routing)); | |
9f4bd5dd JCD |
345 | /* Stop CA */ |
346 | /* Assumption that PT is already 0 so no harm overwriting */ | |
1da177e4 LT |
347 | snd_emu10k1_ptr_write(emu, PTRX, voice, (send_amount[0] << 8) | send_amount[1]); |
348 | snd_emu10k1_ptr_write(emu, DSL, voice, end_addr | (send_amount[3] << 24)); | |
56385a12 JK |
349 | snd_emu10k1_ptr_write(emu, PSST, voice, |
350 | (start_addr + (extra ? emu->delay_pcm_irq : 0)) | | |
351 | (send_amount[2] << 24)); | |
190d2c46 | 352 | if (emu->card_capabilities->emu_model) |
b0dbdaea JCD |
353 | pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */ |
354 | else | |
355 | pitch_target = emu10k1_calc_pitch_target(runtime->rate); | |
1da177e4 LT |
356 | if (extra) |
357 | snd_emu10k1_ptr_write(emu, CCCA, voice, start_addr | | |
358 | emu10k1_select_interprom(pitch_target) | | |
359 | (w_16 ? 0 : CCCA_8BITSELECT)); | |
360 | else | |
361 | snd_emu10k1_ptr_write(emu, CCCA, voice, (start_addr + ccis) | | |
362 | emu10k1_select_interprom(pitch_target) | | |
363 | (w_16 ? 0 : CCCA_8BITSELECT)); | |
9f4bd5dd | 364 | /* Clear filter delay memory */ |
1da177e4 LT |
365 | snd_emu10k1_ptr_write(emu, Z1, voice, 0); |
366 | snd_emu10k1_ptr_write(emu, Z2, voice, 0); | |
9f4bd5dd | 367 | /* invalidate maps */ |
7241ea55 | 368 | silent_page = ((unsigned int)emu->silent_page.addr << emu->address_mode) | (emu->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0); |
1da177e4 LT |
369 | snd_emu10k1_ptr_write(emu, MAPA, voice, silent_page); |
370 | snd_emu10k1_ptr_write(emu, MAPB, voice, silent_page); | |
9f4bd5dd | 371 | /* modulation envelope */ |
1da177e4 LT |
372 | snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); |
373 | snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); | |
374 | snd_emu10k1_ptr_write(emu, ATKHLDM, voice, 0); | |
375 | snd_emu10k1_ptr_write(emu, DCYSUSM, voice, 0x007f); | |
376 | snd_emu10k1_ptr_write(emu, LFOVAL1, voice, 0x8000); | |
377 | snd_emu10k1_ptr_write(emu, LFOVAL2, voice, 0x8000); | |
378 | snd_emu10k1_ptr_write(emu, FMMOD, voice, 0); | |
379 | snd_emu10k1_ptr_write(emu, TREMFRQ, voice, 0); | |
380 | snd_emu10k1_ptr_write(emu, FM2FRQ2, voice, 0); | |
381 | snd_emu10k1_ptr_write(emu, ENVVAL, voice, 0x8000); | |
9f4bd5dd | 382 | /* volume envelope */ |
1da177e4 LT |
383 | snd_emu10k1_ptr_write(emu, ATKHLDV, voice, 0x7f7f); |
384 | snd_emu10k1_ptr_write(emu, ENVVOL, voice, 0x0000); | |
9f4bd5dd | 385 | /* filter envelope */ |
1da177e4 | 386 | snd_emu10k1_ptr_write(emu, PEFE_FILTERAMOUNT, voice, 0x7f); |
9f4bd5dd | 387 | /* pitch envelope */ |
1da177e4 LT |
388 | snd_emu10k1_ptr_write(emu, PEFE_PITCHAMOUNT, voice, 0); |
389 | ||
390 | spin_unlock_irqrestore(&emu->reg_lock, flags); | |
391 | } | |
392 | ||
eb4698f3 TI |
393 | static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream, |
394 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 | 395 | { |
eb4698f3 TI |
396 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
397 | struct snd_pcm_runtime *runtime = substream->runtime; | |
398 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
04f8773a | 399 | size_t alloc_size; |
1da177e4 LT |
400 | int err; |
401 | ||
402 | if ((err = snd_emu10k1_pcm_channel_alloc(epcm, params_channels(hw_params))) < 0) | |
403 | return err; | |
04f8773a MS |
404 | |
405 | alloc_size = params_buffer_bytes(hw_params); | |
406 | if (emu->iommu_workaround) | |
407 | alloc_size += EMUPAGESIZE; | |
408 | err = snd_pcm_lib_malloc_pages(substream, alloc_size); | |
409 | if (err < 0) | |
1da177e4 | 410 | return err; |
04f8773a MS |
411 | if (emu->iommu_workaround && runtime->dma_bytes >= EMUPAGESIZE) |
412 | runtime->dma_bytes -= EMUPAGESIZE; | |
1da177e4 | 413 | if (err > 0) { /* change */ |
e017fa57 | 414 | int mapped; |
1da177e4 LT |
415 | if (epcm->memblk != NULL) |
416 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
e017fa57 TI |
417 | epcm->memblk = snd_emu10k1_alloc_pages(emu, substream); |
418 | epcm->start_addr = 0; | |
419 | if (! epcm->memblk) | |
1da177e4 | 420 | return -ENOMEM; |
eb4698f3 | 421 | mapped = ((struct snd_emu10k1_memblk *)epcm->memblk)->mapped_page; |
e017fa57 TI |
422 | if (mapped < 0) |
423 | return -ENOMEM; | |
424 | epcm->start_addr = mapped << PAGE_SHIFT; | |
1da177e4 LT |
425 | } |
426 | return 0; | |
427 | } | |
428 | ||
eb4698f3 | 429 | static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 430 | { |
eb4698f3 TI |
431 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
432 | struct snd_pcm_runtime *runtime = substream->runtime; | |
433 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 LT |
434 | |
435 | if (runtime->private_data == NULL) | |
436 | return 0; | |
437 | epcm = runtime->private_data; | |
438 | if (epcm->extra) { | |
439 | snd_emu10k1_voice_free(epcm->emu, epcm->extra); | |
440 | epcm->extra = NULL; | |
441 | } | |
442 | if (epcm->voices[1]) { | |
443 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]); | |
444 | epcm->voices[1] = NULL; | |
445 | } | |
446 | if (epcm->voices[0]) { | |
447 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[0]); | |
448 | epcm->voices[0] = NULL; | |
449 | } | |
450 | if (epcm->memblk) { | |
451 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
452 | epcm->memblk = NULL; | |
453 | epcm->start_addr = 0; | |
454 | } | |
455 | snd_pcm_lib_free_pages(substream); | |
456 | return 0; | |
457 | } | |
458 | ||
eb4698f3 | 459 | static int snd_emu10k1_efx_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 460 | { |
eb4698f3 TI |
461 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
462 | struct snd_pcm_runtime *runtime = substream->runtime; | |
463 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 LT |
464 | int i; |
465 | ||
466 | if (runtime->private_data == NULL) | |
467 | return 0; | |
468 | epcm = runtime->private_data; | |
469 | if (epcm->extra) { | |
470 | snd_emu10k1_voice_free(epcm->emu, epcm->extra); | |
471 | epcm->extra = NULL; | |
472 | } | |
9f4bd5dd | 473 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
474 | if (epcm->voices[i]) { |
475 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); | |
476 | epcm->voices[i] = NULL; | |
477 | } | |
478 | } | |
479 | if (epcm->memblk) { | |
480 | snd_emu10k1_free_pages(emu, epcm->memblk); | |
481 | epcm->memblk = NULL; | |
482 | epcm->start_addr = 0; | |
483 | } | |
484 | snd_pcm_lib_free_pages(substream); | |
485 | return 0; | |
486 | } | |
487 | ||
eb4698f3 | 488 | static int snd_emu10k1_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 489 | { |
eb4698f3 TI |
490 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
491 | struct snd_pcm_runtime *runtime = substream->runtime; | |
492 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
493 | unsigned int start_addr, end_addr; |
494 | ||
495 | start_addr = epcm->start_addr; | |
496 | end_addr = snd_pcm_lib_period_bytes(substream); | |
497 | if (runtime->channels == 2) { | |
498 | start_addr >>= 1; | |
499 | end_addr >>= 1; | |
500 | } | |
501 | end_addr += start_addr; | |
502 | snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, | |
503 | start_addr, end_addr, NULL); | |
504 | start_addr = epcm->start_addr; | |
505 | end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); | |
506 | snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], | |
507 | start_addr, end_addr, | |
508 | &emu->pcm_mixer[substream->number]); | |
509 | if (epcm->voices[1]) | |
510 | snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[1], | |
511 | start_addr, end_addr, | |
512 | &emu->pcm_mixer[substream->number]); | |
513 | return 0; | |
514 | } | |
515 | ||
eb4698f3 | 516 | static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 517 | { |
eb4698f3 TI |
518 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
519 | struct snd_pcm_runtime *runtime = substream->runtime; | |
520 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
521 | unsigned int start_addr, end_addr; |
522 | unsigned int channel_size; | |
523 | int i; | |
524 | ||
525 | start_addr = epcm->start_addr; | |
526 | end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); | |
527 | ||
528 | /* | |
529 | * the kX driver leaves some space between voices | |
530 | */ | |
531 | channel_size = ( end_addr - start_addr ) / NUM_EFX_PLAYBACK; | |
532 | ||
533 | snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, | |
534 | start_addr, start_addr + (channel_size / 2), NULL); | |
535 | ||
536 | /* only difference with the master voice is we use it for the pointer */ | |
537 | snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], | |
538 | start_addr, start_addr + channel_size, | |
539 | &emu->efx_pcm_mixer[0]); | |
540 | ||
541 | start_addr += channel_size; | |
542 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) { | |
543 | snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[i], | |
544 | start_addr, start_addr + channel_size, | |
545 | &emu->efx_pcm_mixer[i]); | |
546 | start_addr += channel_size; | |
547 | } | |
548 | ||
549 | return 0; | |
550 | } | |
551 | ||
7c0ddf06 | 552 | static const struct snd_pcm_hardware snd_emu10k1_efx_playback = |
1da177e4 LT |
553 | { |
554 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_NONINTERLEAVED | | |
555 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 556 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
557 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), |
558 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
559 | .rates = SNDRV_PCM_RATE_48000, | |
560 | .rate_min = 48000, | |
561 | .rate_max = 48000, | |
562 | .channels_min = NUM_EFX_PLAYBACK, | |
563 | .channels_max = NUM_EFX_PLAYBACK, | |
564 | .buffer_bytes_max = (64*1024), | |
565 | .period_bytes_min = 64, | |
566 | .period_bytes_max = (64*1024), | |
567 | .periods_min = 2, | |
568 | .periods_max = 2, | |
569 | .fifo_size = 0, | |
570 | }; | |
571 | ||
eb4698f3 TI |
572 | static int snd_emu10k1_capture_hw_params(struct snd_pcm_substream *substream, |
573 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
574 | { |
575 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
576 | } | |
577 | ||
eb4698f3 | 578 | static int snd_emu10k1_capture_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
579 | { |
580 | return snd_pcm_lib_free_pages(substream); | |
581 | } | |
582 | ||
eb4698f3 | 583 | static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 584 | { |
eb4698f3 TI |
585 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
586 | struct snd_pcm_runtime *runtime = substream->runtime; | |
587 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
588 | int idx; |
589 | ||
590 | /* zeroing the buffer size will stop capture */ | |
591 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); | |
592 | switch (epcm->type) { | |
593 | case CAPTURE_AC97ADC: | |
594 | snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); | |
595 | break; | |
596 | case CAPTURE_EFX: | |
597 | if (emu->audigy) { | |
598 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); | |
599 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); | |
600 | } else | |
601 | snd_emu10k1_ptr_write(emu, FXWC, 0, 0); | |
602 | break; | |
603 | default: | |
604 | break; | |
605 | } | |
606 | snd_emu10k1_ptr_write(emu, epcm->capture_ba_reg, 0, runtime->dma_addr); | |
607 | epcm->capture_bufsize = snd_pcm_lib_buffer_bytes(substream); | |
608 | epcm->capture_bs_val = 0; | |
609 | for (idx = 0; idx < 31; idx++) { | |
610 | if (capture_period_sizes[idx] == epcm->capture_bufsize) { | |
611 | epcm->capture_bs_val = idx + 1; | |
612 | break; | |
613 | } | |
614 | } | |
615 | if (epcm->capture_bs_val == 0) { | |
616 | snd_BUG(); | |
617 | epcm->capture_bs_val++; | |
618 | } | |
619 | if (epcm->type == CAPTURE_AC97ADC) { | |
620 | epcm->capture_cr_val = emu->audigy ? A_ADCCR_LCHANENABLE : ADCCR_LCHANENABLE; | |
621 | if (runtime->channels > 1) | |
622 | epcm->capture_cr_val |= emu->audigy ? A_ADCCR_RCHANENABLE : ADCCR_RCHANENABLE; | |
623 | epcm->capture_cr_val |= emu->audigy ? | |
624 | snd_emu10k1_audigy_capture_rate_reg(runtime->rate) : | |
625 | snd_emu10k1_capture_rate_reg(runtime->rate); | |
626 | } | |
627 | return 0; | |
628 | } | |
629 | ||
eb4698f3 | 630 | static void snd_emu10k1_playback_invalidate_cache(struct snd_emu10k1 *emu, int extra, struct snd_emu10k1_voice *evoice) |
1da177e4 | 631 | { |
eb4698f3 | 632 | struct snd_pcm_runtime *runtime; |
1da177e4 LT |
633 | unsigned int voice, stereo, i, ccis, cra = 64, cs, sample; |
634 | ||
635 | if (evoice == NULL) | |
636 | return; | |
637 | runtime = evoice->epcm->substream->runtime; | |
638 | voice = evoice->number; | |
639 | stereo = (!extra && runtime->channels == 2); | |
640 | sample = snd_pcm_format_width(runtime->format) == 16 ? 0 : 0x80808080; | |
641 | ccis = emu10k1_ccis(stereo, sample == 0); | |
9f4bd5dd | 642 | /* set cs to 2 * number of cache registers beside the invalidated */ |
1da177e4 LT |
643 | cs = (sample == 0) ? (32-ccis) : (64-ccis+1) >> 1; |
644 | if (cs > 16) cs = 16; | |
645 | for (i = 0; i < cs; i++) { | |
646 | snd_emu10k1_ptr_write(emu, CD0 + i, voice, sample); | |
647 | if (stereo) { | |
648 | snd_emu10k1_ptr_write(emu, CD0 + i, voice + 1, sample); | |
649 | } | |
650 | } | |
9f4bd5dd | 651 | /* reset cache */ |
1da177e4 LT |
652 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, 0); |
653 | snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice, cra); | |
654 | if (stereo) { | |
655 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice + 1, 0); | |
656 | snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice + 1, cra); | |
657 | } | |
9f4bd5dd | 658 | /* fill cache */ |
1da177e4 LT |
659 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, ccis); |
660 | if (stereo) { | |
661 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice+1, ccis); | |
662 | } | |
663 | } | |
664 | ||
eb4698f3 | 665 | static void snd_emu10k1_playback_prepare_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, |
1da177e4 | 666 | int master, int extra, |
eb4698f3 | 667 | struct snd_emu10k1_pcm_mixer *mix) |
1da177e4 | 668 | { |
eb4698f3 TI |
669 | struct snd_pcm_substream *substream; |
670 | struct snd_pcm_runtime *runtime; | |
1da177e4 LT |
671 | unsigned int attn, vattn; |
672 | unsigned int voice, tmp; | |
673 | ||
674 | if (evoice == NULL) /* skip second voice for mono */ | |
675 | return; | |
676 | substream = evoice->epcm->substream; | |
677 | runtime = substream->runtime; | |
678 | voice = evoice->number; | |
679 | ||
680 | attn = extra ? 0 : 0x00ff; | |
681 | tmp = runtime->channels == 2 ? (master ? 1 : 2) : 0; | |
682 | vattn = mix != NULL ? (mix->attn[tmp] << 16) : 0; | |
683 | snd_emu10k1_ptr_write(emu, IFATN, voice, attn); | |
684 | snd_emu10k1_ptr_write(emu, VTFT, voice, vattn | 0xffff); | |
685 | snd_emu10k1_ptr_write(emu, CVCF, voice, vattn | 0xffff); | |
686 | snd_emu10k1_ptr_write(emu, DCYSUSV, voice, 0x7f7f); | |
687 | snd_emu10k1_voice_clear_loop_stop(emu, voice); | |
688 | } | |
689 | ||
eb4698f3 | 690 | static void snd_emu10k1_playback_trigger_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, int master, int extra) |
1da177e4 | 691 | { |
eb4698f3 TI |
692 | struct snd_pcm_substream *substream; |
693 | struct snd_pcm_runtime *runtime; | |
1da177e4 LT |
694 | unsigned int voice, pitch, pitch_target; |
695 | ||
696 | if (evoice == NULL) /* skip second voice for mono */ | |
697 | return; | |
698 | substream = evoice->epcm->substream; | |
699 | runtime = substream->runtime; | |
700 | voice = evoice->number; | |
701 | ||
702 | pitch = snd_emu10k1_rate_to_pitch(runtime->rate) >> 8; | |
190d2c46 | 703 | if (emu->card_capabilities->emu_model) |
b0dbdaea JCD |
704 | pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */ |
705 | else | |
706 | pitch_target = emu10k1_calc_pitch_target(runtime->rate); | |
1da177e4 LT |
707 | snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, pitch_target); |
708 | if (master || evoice->epcm->type == PLAYBACK_EFX) | |
709 | snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, pitch_target); | |
710 | snd_emu10k1_ptr_write(emu, IP, voice, pitch); | |
711 | if (extra) | |
712 | snd_emu10k1_voice_intr_enable(emu, voice); | |
713 | } | |
714 | ||
eb4698f3 | 715 | static void snd_emu10k1_playback_stop_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice) |
1da177e4 LT |
716 | { |
717 | unsigned int voice; | |
718 | ||
719 | if (evoice == NULL) | |
720 | return; | |
721 | voice = evoice->number; | |
722 | snd_emu10k1_voice_intr_disable(emu, voice); | |
723 | snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, 0); | |
724 | snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, 0); | |
725 | snd_emu10k1_ptr_write(emu, IFATN, voice, 0xffff); | |
726 | snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); | |
727 | snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); | |
728 | snd_emu10k1_ptr_write(emu, IP, voice, 0); | |
729 | } | |
730 | ||
56385a12 JK |
731 | static inline void snd_emu10k1_playback_mangle_extra(struct snd_emu10k1 *emu, |
732 | struct snd_emu10k1_pcm *epcm, | |
733 | struct snd_pcm_substream *substream, | |
734 | struct snd_pcm_runtime *runtime) | |
735 | { | |
736 | unsigned int ptr, period_pos; | |
737 | ||
738 | /* try to sychronize the current position for the interrupt | |
739 | source voice */ | |
740 | period_pos = runtime->status->hw_ptr - runtime->hw_ptr_interrupt; | |
741 | period_pos %= runtime->period_size; | |
742 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->extra->number); | |
743 | ptr &= ~0x00ffffff; | |
744 | ptr |= epcm->ccca_start_addr + period_pos; | |
745 | snd_emu10k1_ptr_write(emu, CCCA, epcm->extra->number, ptr); | |
746 | } | |
747 | ||
eb4698f3 | 748 | static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
749 | int cmd) |
750 | { | |
eb4698f3 TI |
751 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
752 | struct snd_pcm_runtime *runtime = substream->runtime; | |
753 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
754 | struct snd_emu10k1_pcm_mixer *mix; | |
1da177e4 LT |
755 | int result = 0; |
756 | ||
28a97c19 | 757 | /* |
6f002b02 TI |
758 | dev_dbg(emu->card->dev, |
759 | "trigger - emu10k1 = 0x%x, cmd = %i, pointer = %i\n", | |
28a97c19 TI |
760 | (int)emu, cmd, substream->ops->pointer(substream)) |
761 | */ | |
1da177e4 LT |
762 | spin_lock(&emu->reg_lock); |
763 | switch (cmd) { | |
764 | case SNDRV_PCM_TRIGGER_START: | |
765 | snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); /* do we need this? */ | |
766 | snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[0]); | |
9d5a289a | 767 | /* fall through */ |
1da177e4 | 768 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
09668b44 | 769 | case SNDRV_PCM_TRIGGER_RESUME: |
56385a12 JK |
770 | if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) |
771 | snd_emu10k1_playback_mangle_extra(emu, epcm, substream, runtime); | |
1da177e4 LT |
772 | mix = &emu->pcm_mixer[substream->number]; |
773 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 1, 0, mix); | |
774 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[1], 0, 0, mix); | |
775 | snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); | |
776 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 1, 0); | |
777 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[1], 0, 0); | |
778 | snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); | |
779 | epcm->running = 1; | |
780 | break; | |
781 | case SNDRV_PCM_TRIGGER_STOP: | |
782 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
09668b44 | 783 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
784 | epcm->running = 0; |
785 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[0]); | |
786 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[1]); | |
787 | snd_emu10k1_playback_stop_voice(emu, epcm->extra); | |
788 | break; | |
789 | default: | |
790 | result = -EINVAL; | |
791 | break; | |
792 | } | |
793 | spin_unlock(&emu->reg_lock); | |
794 | return result; | |
795 | } | |
796 | ||
eb4698f3 | 797 | static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
798 | int cmd) |
799 | { | |
eb4698f3 TI |
800 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
801 | struct snd_pcm_runtime *runtime = substream->runtime; | |
802 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
803 | int result = 0; |
804 | ||
805 | spin_lock(&emu->reg_lock); | |
806 | switch (cmd) { | |
807 | case SNDRV_PCM_TRIGGER_START: | |
09668b44 | 808 | case SNDRV_PCM_TRIGGER_RESUME: |
9f4bd5dd | 809 | /* hmm this should cause full and half full interrupt to be raised? */ |
1da177e4 LT |
810 | outl(epcm->capture_ipr, emu->port + IPR); |
811 | snd_emu10k1_intr_enable(emu, epcm->capture_inte); | |
28a97c19 | 812 | /* |
6f002b02 | 813 | dev_dbg(emu->card->dev, "adccr = 0x%x, adcbs = 0x%x\n", |
28a97c19 TI |
814 | epcm->adccr, epcm->adcbs); |
815 | */ | |
1da177e4 LT |
816 | switch (epcm->type) { |
817 | case CAPTURE_AC97ADC: | |
818 | snd_emu10k1_ptr_write(emu, ADCCR, 0, epcm->capture_cr_val); | |
819 | break; | |
820 | case CAPTURE_EFX: | |
821 | if (emu->audigy) { | |
822 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, epcm->capture_cr_val); | |
823 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, epcm->capture_cr_val2); | |
6f002b02 TI |
824 | dev_dbg(emu->card->dev, |
825 | "cr_val=0x%x, cr_val2=0x%x\n", | |
826 | epcm->capture_cr_val, | |
827 | epcm->capture_cr_val2); | |
1da177e4 LT |
828 | } else |
829 | snd_emu10k1_ptr_write(emu, FXWC, 0, epcm->capture_cr_val); | |
830 | break; | |
831 | default: | |
832 | break; | |
833 | } | |
834 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, epcm->capture_bs_val); | |
835 | epcm->running = 1; | |
836 | epcm->first_ptr = 1; | |
837 | break; | |
838 | case SNDRV_PCM_TRIGGER_STOP: | |
09668b44 | 839 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
840 | epcm->running = 0; |
841 | snd_emu10k1_intr_disable(emu, epcm->capture_inte); | |
842 | outl(epcm->capture_ipr, emu->port + IPR); | |
843 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); | |
844 | switch (epcm->type) { | |
845 | case CAPTURE_AC97ADC: | |
846 | snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); | |
847 | break; | |
848 | case CAPTURE_EFX: | |
849 | if (emu->audigy) { | |
850 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); | |
851 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); | |
852 | } else | |
853 | snd_emu10k1_ptr_write(emu, FXWC, 0, 0); | |
854 | break; | |
855 | default: | |
856 | break; | |
857 | } | |
858 | break; | |
859 | default: | |
860 | result = -EINVAL; | |
861 | } | |
862 | spin_unlock(&emu->reg_lock); | |
863 | return result; | |
864 | } | |
865 | ||
eb4698f3 | 866 | static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 867 | { |
eb4698f3 TI |
868 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
869 | struct snd_pcm_runtime *runtime = substream->runtime; | |
870 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
871 | unsigned int ptr; |
872 | ||
873 | if (!epcm->running) | |
874 | return 0; | |
875 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; | |
876 | #if 0 /* Perex's code */ | |
877 | ptr += runtime->buffer_size; | |
878 | ptr -= epcm->ccca_start_addr; | |
879 | ptr %= runtime->buffer_size; | |
880 | #else /* EMU10K1 Open Source code from Creative */ | |
881 | if (ptr < epcm->ccca_start_addr) | |
882 | ptr += runtime->buffer_size - epcm->ccca_start_addr; | |
883 | else { | |
884 | ptr -= epcm->ccca_start_addr; | |
885 | if (ptr >= runtime->buffer_size) | |
886 | ptr -= runtime->buffer_size; | |
887 | } | |
888 | #endif | |
28a97c19 | 889 | /* |
6f002b02 | 890 | dev_dbg(emu->card->dev, |
56385a12 JK |
891 | "ptr = 0x%lx, buffer_size = 0x%lx, period_size = 0x%lx\n", |
892 | (long)ptr, (long)runtime->buffer_size, | |
893 | (long)runtime->period_size); | |
28a97c19 | 894 | */ |
1da177e4 LT |
895 | return ptr; |
896 | } | |
897 | ||
898 | ||
eb4698f3 | 899 | static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
900 | int cmd) |
901 | { | |
eb4698f3 TI |
902 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
903 | struct snd_pcm_runtime *runtime = substream->runtime; | |
904 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
905 | int i; |
906 | int result = 0; | |
907 | ||
908 | spin_lock(&emu->reg_lock); | |
909 | switch (cmd) { | |
910 | case SNDRV_PCM_TRIGGER_START: | |
9f4bd5dd | 911 | /* prepare voices */ |
1da177e4 LT |
912 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
913 | snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[i]); | |
914 | } | |
915 | snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); | |
916 | ||
9d5a289a | 917 | /* fall through */ |
1da177e4 | 918 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
09668b44 | 919 | case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4 LT |
920 | snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); |
921 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 0, 0, | |
922 | &emu->efx_pcm_mixer[0]); | |
923 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) | |
924 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[i], 0, 0, | |
925 | &emu->efx_pcm_mixer[i]); | |
926 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 0, 0); | |
927 | snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); | |
928 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) | |
929 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[i], 0, 0); | |
930 | epcm->running = 1; | |
931 | break; | |
09668b44 | 932 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
933 | case SNDRV_PCM_TRIGGER_STOP: |
934 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
935 | epcm->running = 0; | |
936 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { | |
937 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[i]); | |
938 | } | |
939 | snd_emu10k1_playback_stop_voice(emu, epcm->extra); | |
940 | break; | |
941 | default: | |
942 | result = -EINVAL; | |
943 | break; | |
944 | } | |
945 | spin_unlock(&emu->reg_lock); | |
946 | return result; | |
947 | } | |
948 | ||
949 | ||
eb4698f3 | 950 | static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 951 | { |
eb4698f3 TI |
952 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
953 | struct snd_pcm_runtime *runtime = substream->runtime; | |
954 | struct snd_emu10k1_pcm *epcm = runtime->private_data; | |
1da177e4 LT |
955 | unsigned int ptr; |
956 | ||
957 | if (!epcm->running) | |
958 | return 0; | |
959 | if (epcm->first_ptr) { | |
9f4bd5dd | 960 | udelay(50); /* hack, it takes awhile until capture is started */ |
1da177e4 LT |
961 | epcm->first_ptr = 0; |
962 | } | |
963 | ptr = snd_emu10k1_ptr_read(emu, epcm->capture_idx_reg, 0) & 0x0000ffff; | |
964 | return bytes_to_frames(runtime, ptr); | |
965 | } | |
966 | ||
967 | /* | |
968 | * Playback support device description | |
969 | */ | |
970 | ||
7c0ddf06 | 971 | static const struct snd_pcm_hardware snd_emu10k1_playback = |
1da177e4 LT |
972 | { |
973 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
974 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 975 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
976 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), |
977 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, | |
978 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_96000, | |
979 | .rate_min = 4000, | |
980 | .rate_max = 96000, | |
981 | .channels_min = 1, | |
982 | .channels_max = 2, | |
983 | .buffer_bytes_max = (128*1024), | |
984 | .period_bytes_min = 64, | |
985 | .period_bytes_max = (128*1024), | |
986 | .periods_min = 1, | |
987 | .periods_max = 1024, | |
988 | .fifo_size = 0, | |
989 | }; | |
990 | ||
991 | /* | |
992 | * Capture support device description | |
993 | */ | |
994 | ||
7c0ddf06 | 995 | static const struct snd_pcm_hardware snd_emu10k1_capture = |
1da177e4 LT |
996 | { |
997 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
998 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
09668b44 | 999 | SNDRV_PCM_INFO_RESUME | |
1da177e4 LT |
1000 | SNDRV_PCM_INFO_MMAP_VALID), |
1001 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1002 | .rates = SNDRV_PCM_RATE_8000_48000, | |
1003 | .rate_min = 8000, | |
1004 | .rate_max = 48000, | |
1005 | .channels_min = 1, | |
1006 | .channels_max = 2, | |
1007 | .buffer_bytes_max = (64*1024), | |
1008 | .period_bytes_min = 384, | |
1009 | .period_bytes_max = (64*1024), | |
1010 | .periods_min = 2, | |
1011 | .periods_max = 2, | |
1012 | .fifo_size = 0, | |
1013 | }; | |
1014 | ||
7c0ddf06 | 1015 | static const struct snd_pcm_hardware snd_emu10k1_capture_efx = |
9f4bd5dd JCD |
1016 | { |
1017 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1018 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | |
1019 | SNDRV_PCM_INFO_RESUME | | |
1020 | SNDRV_PCM_INFO_MMAP_VALID), | |
1021 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
1022 | .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | | |
1023 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | | |
1024 | SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000, | |
1025 | .rate_min = 44100, | |
1026 | .rate_max = 192000, | |
1027 | .channels_min = 8, | |
1028 | .channels_max = 8, | |
1029 | .buffer_bytes_max = (64*1024), | |
1030 | .period_bytes_min = 384, | |
1031 | .period_bytes_max = (64*1024), | |
1032 | .periods_min = 2, | |
1033 | .periods_max = 2, | |
1034 | .fifo_size = 0, | |
1035 | }; | |
1036 | ||
1da177e4 LT |
1037 | /* |
1038 | * | |
1039 | */ | |
1040 | ||
eb4698f3 | 1041 | static void snd_emu10k1_pcm_mixer_notify1(struct snd_emu10k1 *emu, struct snd_kcontrol *kctl, int idx, int activate) |
1da177e4 | 1042 | { |
eb4698f3 | 1043 | struct snd_ctl_elem_id id; |
1da177e4 | 1044 | |
7c22f1aa TI |
1045 | if (! kctl) |
1046 | return; | |
1da177e4 LT |
1047 | if (activate) |
1048 | kctl->vd[idx].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1049 | else | |
1050 | kctl->vd[idx].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1051 | snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE | | |
1052 | SNDRV_CTL_EVENT_MASK_INFO, | |
1053 | snd_ctl_build_ioff(&id, kctl, idx)); | |
1054 | } | |
1055 | ||
eb4698f3 | 1056 | static void snd_emu10k1_pcm_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) |
1da177e4 LT |
1057 | { |
1058 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_routing, idx, activate); | |
1059 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_volume, idx, activate); | |
1060 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_attn, idx, activate); | |
1061 | } | |
1062 | ||
eb4698f3 | 1063 | static void snd_emu10k1_pcm_efx_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) |
1da177e4 LT |
1064 | { |
1065 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_routing, idx, activate); | |
1066 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_volume, idx, activate); | |
1067 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_attn, idx, activate); | |
1068 | } | |
1069 | ||
eb4698f3 | 1070 | static void snd_emu10k1_pcm_free_substream(struct snd_pcm_runtime *runtime) |
1da177e4 | 1071 | { |
4d572776 | 1072 | kfree(runtime->private_data); |
1da177e4 LT |
1073 | } |
1074 | ||
eb4698f3 | 1075 | static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1076 | { |
eb4698f3 TI |
1077 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1078 | struct snd_emu10k1_pcm_mixer *mix; | |
1da177e4 LT |
1079 | int i; |
1080 | ||
9f4bd5dd | 1081 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
1082 | mix = &emu->efx_pcm_mixer[i]; |
1083 | mix->epcm = NULL; | |
1084 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 0); | |
1085 | } | |
1086 | return 0; | |
1087 | } | |
1088 | ||
eb4698f3 | 1089 | static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1090 | { |
eb4698f3 TI |
1091 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1092 | struct snd_emu10k1_pcm *epcm; | |
1093 | struct snd_emu10k1_pcm_mixer *mix; | |
1094 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1095 | int i; |
1096 | ||
e560d8d8 | 1097 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1098 | if (epcm == NULL) |
1099 | return -ENOMEM; | |
1100 | epcm->emu = emu; | |
1101 | epcm->type = PLAYBACK_EFX; | |
1102 | epcm->substream = substream; | |
1103 | ||
1104 | emu->pcm_playback_efx_substream = substream; | |
1105 | ||
1106 | runtime->private_data = epcm; | |
1107 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1108 | runtime->hw = snd_emu10k1_efx_playback; | |
1109 | ||
9f4bd5dd | 1110 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
1da177e4 LT |
1111 | mix = &emu->efx_pcm_mixer[i]; |
1112 | mix->send_routing[0][0] = i; | |
1113 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); | |
1114 | mix->send_volume[0][0] = 255; | |
1115 | mix->attn[0] = 0xffff; | |
1116 | mix->epcm = epcm; | |
1117 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 1); | |
1118 | } | |
1119 | return 0; | |
1120 | } | |
1121 | ||
eb4698f3 | 1122 | static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1123 | { |
eb4698f3 TI |
1124 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1125 | struct snd_emu10k1_pcm *epcm; | |
1126 | struct snd_emu10k1_pcm_mixer *mix; | |
1127 | struct snd_pcm_runtime *runtime = substream->runtime; | |
d0ec95fe | 1128 | int i, err, sample_rate; |
1da177e4 | 1129 | |
e560d8d8 | 1130 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1131 | if (epcm == NULL) |
1132 | return -ENOMEM; | |
1133 | epcm->emu = emu; | |
1134 | epcm->type = PLAYBACK_EMUVOICE; | |
1135 | epcm->substream = substream; | |
1136 | runtime->private_data = epcm; | |
1137 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1138 | runtime->hw = snd_emu10k1_playback; | |
1139 | if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) { | |
1140 | kfree(epcm); | |
1141 | return err; | |
1142 | } | |
1143 | if ((err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX)) < 0) { | |
1144 | kfree(epcm); | |
1145 | return err; | |
1146 | } | |
d0ec95fe MZ |
1147 | if (emu->card_capabilities->emu_model && emu->emu1010.internal_clock == 0) |
1148 | sample_rate = 44100; | |
1149 | else | |
1150 | sample_rate = 48000; | |
1151 | err = snd_pcm_hw_rule_noresample(runtime, sample_rate); | |
57e5c630 CL |
1152 | if (err < 0) { |
1153 | kfree(epcm); | |
1154 | return err; | |
1155 | } | |
1da177e4 LT |
1156 | mix = &emu->pcm_mixer[substream->number]; |
1157 | for (i = 0; i < 4; i++) | |
1158 | mix->send_routing[0][i] = mix->send_routing[1][i] = mix->send_routing[2][i] = i; | |
1159 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); | |
1160 | mix->send_volume[0][0] = mix->send_volume[0][1] = | |
1161 | mix->send_volume[1][0] = mix->send_volume[2][1] = 255; | |
1162 | mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff; | |
1163 | mix->epcm = epcm; | |
1164 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 1); | |
1165 | return 0; | |
1166 | } | |
1167 | ||
eb4698f3 | 1168 | static int snd_emu10k1_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1169 | { |
eb4698f3 TI |
1170 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1171 | struct snd_emu10k1_pcm_mixer *mix = &emu->pcm_mixer[substream->number]; | |
1da177e4 LT |
1172 | |
1173 | mix->epcm = NULL; | |
1174 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0); | |
1175 | return 0; | |
1176 | } | |
1177 | ||
eb4698f3 | 1178 | static int snd_emu10k1_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 1179 | { |
eb4698f3 TI |
1180 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1181 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1182 | struct snd_emu10k1_pcm *epcm; | |
1da177e4 | 1183 | |
e560d8d8 | 1184 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1185 | if (epcm == NULL) |
1186 | return -ENOMEM; | |
1187 | epcm->emu = emu; | |
1188 | epcm->type = CAPTURE_AC97ADC; | |
1189 | epcm->substream = substream; | |
1190 | epcm->capture_ipr = IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL; | |
1191 | epcm->capture_inte = INTE_ADCBUFENABLE; | |
1192 | epcm->capture_ba_reg = ADCBA; | |
1193 | epcm->capture_bs_reg = ADCBS; | |
1194 | epcm->capture_idx_reg = emu->audigy ? A_ADCIDX : ADCIDX; | |
1195 | runtime->private_data = epcm; | |
1196 | runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1197 | runtime->hw = snd_emu10k1_capture; | |
1198 | emu->capture_interrupt = snd_emu10k1_pcm_ac97adc_interrupt; | |
1199 | emu->pcm_capture_substream = substream; | |
1200 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1201 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_capture_rates); | |
1202 | return 0; | |
1203 | } | |
1204 | ||
eb4698f3 | 1205 | static int snd_emu10k1_capture_close(struct snd_pcm_substream *substream) |
1da177e4 | 1206 | { |
eb4698f3 | 1207 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1208 | |
1209 | emu->capture_interrupt = NULL; | |
1210 | emu->pcm_capture_substream = NULL; | |
1211 | return 0; | |
1212 | } | |
1213 | ||
eb4698f3 | 1214 | static int snd_emu10k1_capture_mic_open(struct snd_pcm_substream *substream) |
1da177e4 | 1215 | { |
eb4698f3 TI |
1216 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1217 | struct snd_emu10k1_pcm *epcm; | |
1218 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 | 1219 | |
e560d8d8 | 1220 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1221 | if (epcm == NULL) |
1222 | return -ENOMEM; | |
1223 | epcm->emu = emu; | |
1224 | epcm->type = CAPTURE_AC97MIC; | |
1225 | epcm->substream = substream; | |
1226 | epcm->capture_ipr = IPR_MICBUFFULL|IPR_MICBUFHALFFULL; | |
1227 | epcm->capture_inte = INTE_MICBUFENABLE; | |
1228 | epcm->capture_ba_reg = MICBA; | |
1229 | epcm->capture_bs_reg = MICBS; | |
1230 | epcm->capture_idx_reg = emu->audigy ? A_MICIDX : MICIDX; | |
1231 | substream->runtime->private_data = epcm; | |
1232 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; | |
1233 | runtime->hw = snd_emu10k1_capture; | |
1234 | runtime->hw.rates = SNDRV_PCM_RATE_8000; | |
1235 | runtime->hw.rate_min = runtime->hw.rate_max = 8000; | |
1236 | runtime->hw.channels_min = 1; | |
1237 | emu->capture_mic_interrupt = snd_emu10k1_pcm_ac97mic_interrupt; | |
1238 | emu->pcm_capture_mic_substream = substream; | |
1239 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1240 | return 0; | |
1241 | } | |
1242 | ||
eb4698f3 | 1243 | static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream) |
1da177e4 | 1244 | { |
eb4698f3 | 1245 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1246 | |
1247 | emu->capture_interrupt = NULL; | |
1248 | emu->pcm_capture_mic_substream = NULL; | |
1249 | return 0; | |
1250 | } | |
1251 | ||
eb4698f3 | 1252 | static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream) |
1da177e4 | 1253 | { |
eb4698f3 TI |
1254 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1255 | struct snd_emu10k1_pcm *epcm; | |
1256 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1257 | int nefx = emu->audigy ? 64 : 32; |
1258 | int idx; | |
1259 | ||
e560d8d8 | 1260 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
1da177e4 LT |
1261 | if (epcm == NULL) |
1262 | return -ENOMEM; | |
1263 | epcm->emu = emu; | |
1264 | epcm->type = CAPTURE_EFX; | |
1265 | epcm->substream = substream; | |
1266 | epcm->capture_ipr = IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL; | |
1267 | epcm->capture_inte = INTE_EFXBUFENABLE; | |
1268 | epcm->capture_ba_reg = FXBA; | |
1269 | epcm->capture_bs_reg = FXBS; | |
1270 | epcm->capture_idx_reg = FXIDX; | |
1271 | substream->runtime->private_data = epcm; | |
1272 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; | |
9f4bd5dd | 1273 | runtime->hw = snd_emu10k1_capture_efx; |
1da177e4 LT |
1274 | runtime->hw.rates = SNDRV_PCM_RATE_48000; |
1275 | runtime->hw.rate_min = runtime->hw.rate_max = 48000; | |
1276 | spin_lock_irq(&emu->reg_lock); | |
190d2c46 | 1277 | if (emu->card_capabilities->emu_model) { |
13d45709 PH |
1278 | /* Nb. of channels has been increased to 16 */ |
1279 | /* TODO | |
9f4bd5dd JCD |
1280 | * SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE |
1281 | * SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | | |
1282 | * SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | | |
1283 | * SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000 | |
1284 | * rate_min = 44100, | |
1285 | * rate_max = 192000, | |
13d45709 PH |
1286 | * channels_min = 16, |
1287 | * channels_max = 16, | |
9f4bd5dd JCD |
1288 | * Need to add mixer control to fix sample rate |
1289 | * | |
13d45709 | 1290 | * There are 32 mono channels of 16bits each. |
9f4bd5dd JCD |
1291 | * 24bit Audio uses 2x channels over 16bit |
1292 | * 96kHz uses 2x channels over 48kHz | |
1293 | * 192kHz uses 4x channels over 48kHz | |
13d45709 PH |
1294 | * So, for 48kHz 24bit, one has 16 channels |
1295 | * for 96kHz 24bit, one has 8 channels | |
1296 | * for 192kHz 24bit, one has 4 channels | |
1297 | * | |
9f4bd5dd JCD |
1298 | */ |
1299 | #if 1 | |
b0dbdaea JCD |
1300 | switch (emu->emu1010.internal_clock) { |
1301 | case 0: | |
1302 | /* For 44.1kHz */ | |
1303 | runtime->hw.rates = SNDRV_PCM_RATE_44100; | |
1304 | runtime->hw.rate_min = runtime->hw.rate_max = 44100; | |
13d45709 PH |
1305 | runtime->hw.channels_min = |
1306 | runtime->hw.channels_max = 16; | |
b0dbdaea JCD |
1307 | break; |
1308 | case 1: | |
1309 | /* For 48kHz */ | |
1310 | runtime->hw.rates = SNDRV_PCM_RATE_48000; | |
1311 | runtime->hw.rate_min = runtime->hw.rate_max = 48000; | |
13d45709 PH |
1312 | runtime->hw.channels_min = |
1313 | runtime->hw.channels_max = 16; | |
b0dbdaea | 1314 | break; |
395d9dd5 | 1315 | } |
9f4bd5dd JCD |
1316 | #endif |
1317 | #if 0 | |
1318 | /* For 96kHz */ | |
1319 | runtime->hw.rates = SNDRV_PCM_RATE_96000; | |
1320 | runtime->hw.rate_min = runtime->hw.rate_max = 96000; | |
1321 | runtime->hw.channels_min = runtime->hw.channels_max = 4; | |
1322 | #endif | |
1323 | #if 0 | |
1324 | /* For 192kHz */ | |
1325 | runtime->hw.rates = SNDRV_PCM_RATE_192000; | |
1326 | runtime->hw.rate_min = runtime->hw.rate_max = 192000; | |
1327 | runtime->hw.channels_min = runtime->hw.channels_max = 2; | |
1328 | #endif | |
1329 | runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE; | |
1330 | /* efx_voices_mask[0] is expected to be zero | |
13d45709 | 1331 | * efx_voices_mask[1] is expected to have 32bits set |
9f4bd5dd JCD |
1332 | */ |
1333 | } else { | |
1334 | runtime->hw.channels_min = runtime->hw.channels_max = 0; | |
1335 | for (idx = 0; idx < nefx; idx++) { | |
1336 | if (emu->efx_voices_mask[idx/32] & (1 << (idx%32))) { | |
1337 | runtime->hw.channels_min++; | |
1338 | runtime->hw.channels_max++; | |
1339 | } | |
1da177e4 LT |
1340 | } |
1341 | } | |
1342 | epcm->capture_cr_val = emu->efx_voices_mask[0]; | |
1343 | epcm->capture_cr_val2 = emu->efx_voices_mask[1]; | |
1344 | spin_unlock_irq(&emu->reg_lock); | |
1345 | emu->capture_efx_interrupt = snd_emu10k1_pcm_efx_interrupt; | |
1346 | emu->pcm_capture_efx_substream = substream; | |
1347 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); | |
1348 | return 0; | |
1349 | } | |
1350 | ||
eb4698f3 | 1351 | static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream) |
1da177e4 | 1352 | { |
eb4698f3 | 1353 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1354 | |
1355 | emu->capture_interrupt = NULL; | |
1356 | emu->pcm_capture_efx_substream = NULL; | |
1357 | return 0; | |
1358 | } | |
1359 | ||
6769e988 | 1360 | static const struct snd_pcm_ops snd_emu10k1_playback_ops = { |
1da177e4 LT |
1361 | .open = snd_emu10k1_playback_open, |
1362 | .close = snd_emu10k1_playback_close, | |
1363 | .ioctl = snd_pcm_lib_ioctl, | |
1364 | .hw_params = snd_emu10k1_playback_hw_params, | |
1365 | .hw_free = snd_emu10k1_playback_hw_free, | |
1366 | .prepare = snd_emu10k1_playback_prepare, | |
1367 | .trigger = snd_emu10k1_playback_trigger, | |
1368 | .pointer = snd_emu10k1_playback_pointer, | |
1369 | .page = snd_pcm_sgbuf_ops_page, | |
1370 | }; | |
1371 | ||
6769e988 | 1372 | static const struct snd_pcm_ops snd_emu10k1_capture_ops = { |
1da177e4 LT |
1373 | .open = snd_emu10k1_capture_open, |
1374 | .close = snd_emu10k1_capture_close, | |
1375 | .ioctl = snd_pcm_lib_ioctl, | |
1376 | .hw_params = snd_emu10k1_capture_hw_params, | |
1377 | .hw_free = snd_emu10k1_capture_hw_free, | |
1378 | .prepare = snd_emu10k1_capture_prepare, | |
1379 | .trigger = snd_emu10k1_capture_trigger, | |
1380 | .pointer = snd_emu10k1_capture_pointer, | |
1381 | }; | |
1382 | ||
1383 | /* EFX playback */ | |
6769e988 | 1384 | static const struct snd_pcm_ops snd_emu10k1_efx_playback_ops = { |
1da177e4 LT |
1385 | .open = snd_emu10k1_efx_playback_open, |
1386 | .close = snd_emu10k1_efx_playback_close, | |
1387 | .ioctl = snd_pcm_lib_ioctl, | |
1388 | .hw_params = snd_emu10k1_playback_hw_params, | |
1389 | .hw_free = snd_emu10k1_efx_playback_hw_free, | |
1390 | .prepare = snd_emu10k1_efx_playback_prepare, | |
1391 | .trigger = snd_emu10k1_efx_playback_trigger, | |
1392 | .pointer = snd_emu10k1_efx_playback_pointer, | |
1393 | .page = snd_pcm_sgbuf_ops_page, | |
1394 | }; | |
1395 | ||
bb814c39 | 1396 | int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device) |
1da177e4 | 1397 | { |
eb4698f3 TI |
1398 | struct snd_pcm *pcm; |
1399 | struct snd_pcm_substream *substream; | |
1da177e4 LT |
1400 | int err; |
1401 | ||
1da177e4 LT |
1402 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 32, 1, &pcm)) < 0) |
1403 | return err; | |
1404 | ||
1405 | pcm->private_data = emu; | |
1da177e4 LT |
1406 | |
1407 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_playback_ops); | |
1408 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_ops); | |
1409 | ||
1410 | pcm->info_flags = 0; | |
1411 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; | |
1412 | strcpy(pcm->name, "ADC Capture/Standard PCM Playback"); | |
1413 | emu->pcm = pcm; | |
1414 | ||
1415 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) | |
5116b94a TI |
1416 | snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, |
1417 | snd_dma_pci_data(emu->pci), | |
1418 | 64*1024, 64*1024); | |
1da177e4 LT |
1419 | |
1420 | for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) | |
5116b94a TI |
1421 | snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, |
1422 | snd_dma_pci_data(emu->pci), | |
1423 | 64*1024, 64*1024); | |
1da177e4 | 1424 | |
1da177e4 LT |
1425 | return 0; |
1426 | } | |
1427 | ||
bb814c39 | 1428 | int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device) |
1da177e4 | 1429 | { |
eb4698f3 TI |
1430 | struct snd_pcm *pcm; |
1431 | struct snd_pcm_substream *substream; | |
1da177e4 LT |
1432 | int err; |
1433 | ||
1da177e4 LT |
1434 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 1, 0, &pcm)) < 0) |
1435 | return err; | |
1436 | ||
1437 | pcm->private_data = emu; | |
1da177e4 LT |
1438 | |
1439 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_efx_playback_ops); | |
1440 | ||
1441 | pcm->info_flags = 0; | |
1442 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; | |
1443 | strcpy(pcm->name, "Multichannel Playback"); | |
09668b44 | 1444 | emu->pcm_multi = pcm; |
1da177e4 LT |
1445 | |
1446 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) | |
5116b94a TI |
1447 | snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, |
1448 | snd_dma_pci_data(emu->pci), | |
1449 | 64*1024, 64*1024); | |
1da177e4 | 1450 | |
1da177e4 LT |
1451 | return 0; |
1452 | } | |
1453 | ||
1454 | ||
6769e988 | 1455 | static const struct snd_pcm_ops snd_emu10k1_capture_mic_ops = { |
1da177e4 LT |
1456 | .open = snd_emu10k1_capture_mic_open, |
1457 | .close = snd_emu10k1_capture_mic_close, | |
1458 | .ioctl = snd_pcm_lib_ioctl, | |
1459 | .hw_params = snd_emu10k1_capture_hw_params, | |
1460 | .hw_free = snd_emu10k1_capture_hw_free, | |
1461 | .prepare = snd_emu10k1_capture_prepare, | |
1462 | .trigger = snd_emu10k1_capture_trigger, | |
1463 | .pointer = snd_emu10k1_capture_pointer, | |
1464 | }; | |
1465 | ||
bb814c39 | 1466 | int snd_emu10k1_pcm_mic(struct snd_emu10k1 *emu, int device) |
1da177e4 | 1467 | { |
eb4698f3 | 1468 | struct snd_pcm *pcm; |
1da177e4 LT |
1469 | int err; |
1470 | ||
1da177e4 LT |
1471 | if ((err = snd_pcm_new(emu->card, "emu10k1 mic", device, 0, 1, &pcm)) < 0) |
1472 | return err; | |
1473 | ||
1474 | pcm->private_data = emu; | |
1da177e4 LT |
1475 | |
1476 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_mic_ops); | |
1477 | ||
1478 | pcm->info_flags = 0; | |
1479 | strcpy(pcm->name, "Mic Capture"); | |
1480 | emu->pcm_mic = pcm; | |
1481 | ||
5116b94a TI |
1482 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, |
1483 | snd_dma_pci_data(emu->pci), | |
1484 | 64*1024, 64*1024); | |
1da177e4 | 1485 | |
1da177e4 LT |
1486 | return 0; |
1487 | } | |
1488 | ||
eb4698f3 | 1489 | static int snd_emu10k1_pcm_efx_voices_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 | 1490 | { |
eb4698f3 | 1491 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1492 | int nefx = emu->audigy ? 64 : 32; |
1493 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1494 | uinfo->count = nefx; | |
1495 | uinfo->value.integer.min = 0; | |
1496 | uinfo->value.integer.max = 1; | |
1497 | return 0; | |
1498 | } | |
1499 | ||
eb4698f3 | 1500 | static int snd_emu10k1_pcm_efx_voices_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1501 | { |
eb4698f3 | 1502 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1503 | int nefx = emu->audigy ? 64 : 32; |
1504 | int idx; | |
1505 | ||
1506 | spin_lock_irq(&emu->reg_lock); | |
1507 | for (idx = 0; idx < nefx; idx++) | |
1508 | ucontrol->value.integer.value[idx] = (emu->efx_voices_mask[idx / 32] & (1 << (idx % 32))) ? 1 : 0; | |
1509 | spin_unlock_irq(&emu->reg_lock); | |
1510 | return 0; | |
1511 | } | |
1512 | ||
eb4698f3 | 1513 | static int snd_emu10k1_pcm_efx_voices_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 1514 | { |
eb4698f3 | 1515 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1516 | unsigned int nval[2], bits; |
1517 | int nefx = emu->audigy ? 64 : 32; | |
1518 | int nefxb = emu->audigy ? 7 : 6; | |
1519 | int change, idx; | |
1520 | ||
1521 | nval[0] = nval[1] = 0; | |
1522 | for (idx = 0, bits = 0; idx < nefx; idx++) | |
1523 | if (ucontrol->value.integer.value[idx]) { | |
1524 | nval[idx / 32] |= 1 << (idx % 32); | |
1525 | bits++; | |
1526 | } | |
1527 | ||
1528 | for (idx = 0; idx < nefxb; idx++) | |
1529 | if (1 << idx == bits) | |
1530 | break; | |
1531 | ||
1532 | if (idx >= nefxb) | |
1533 | return -EINVAL; | |
1534 | ||
1535 | spin_lock_irq(&emu->reg_lock); | |
1536 | change = (nval[0] != emu->efx_voices_mask[0]) || | |
1537 | (nval[1] != emu->efx_voices_mask[1]); | |
1538 | emu->efx_voices_mask[0] = nval[0]; | |
1539 | emu->efx_voices_mask[1] = nval[1]; | |
1540 | spin_unlock_irq(&emu->reg_lock); | |
1541 | return change; | |
1542 | } | |
1543 | ||
f3b827e0 | 1544 | static const struct snd_kcontrol_new snd_emu10k1_pcm_efx_voices_mask = { |
1da177e4 LT |
1545 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
1546 | .name = "Captured FX8010 Outputs", | |
1547 | .info = snd_emu10k1_pcm_efx_voices_mask_info, | |
1548 | .get = snd_emu10k1_pcm_efx_voices_mask_get, | |
1549 | .put = snd_emu10k1_pcm_efx_voices_mask_put | |
1550 | }; | |
1551 | ||
6769e988 | 1552 | static const struct snd_pcm_ops snd_emu10k1_capture_efx_ops = { |
1da177e4 LT |
1553 | .open = snd_emu10k1_capture_efx_open, |
1554 | .close = snd_emu10k1_capture_efx_close, | |
1555 | .ioctl = snd_pcm_lib_ioctl, | |
1556 | .hw_params = snd_emu10k1_capture_hw_params, | |
1557 | .hw_free = snd_emu10k1_capture_hw_free, | |
1558 | .prepare = snd_emu10k1_capture_prepare, | |
1559 | .trigger = snd_emu10k1_capture_trigger, | |
1560 | .pointer = snd_emu10k1_capture_pointer, | |
1561 | }; | |
1562 | ||
1563 | ||
1564 | /* EFX playback */ | |
1565 | ||
1566 | #define INITIAL_TRAM_SHIFT 14 | |
1567 | #define INITIAL_TRAM_POS(size) ((((size) / 2) - INITIAL_TRAM_SHIFT) - 1) | |
1568 | ||
eb4698f3 | 1569 | static void snd_emu10k1_fx8010_playback_irq(struct snd_emu10k1 *emu, void *private_data) |
1da177e4 | 1570 | { |
eb4698f3 | 1571 | struct snd_pcm_substream *substream = private_data; |
1da177e4 LT |
1572 | snd_pcm_period_elapsed(substream); |
1573 | } | |
1574 | ||
1575 | static void snd_emu10k1_fx8010_playback_tram_poke1(unsigned short *dst_left, | |
1576 | unsigned short *dst_right, | |
1577 | unsigned short *src, | |
1578 | unsigned int count, | |
1579 | unsigned int tram_shift) | |
1580 | { | |
28a97c19 | 1581 | /* |
6f002b02 TI |
1582 | dev_dbg(emu->card->dev, |
1583 | "tram_poke1: dst_left = 0x%p, dst_right = 0x%p, " | |
28a97c19 TI |
1584 | "src = 0x%p, count = 0x%x\n", |
1585 | dst_left, dst_right, src, count); | |
1586 | */ | |
1da177e4 LT |
1587 | if ((tram_shift & 1) == 0) { |
1588 | while (count--) { | |
1589 | *dst_left-- = *src++; | |
1590 | *dst_right-- = *src++; | |
1591 | } | |
1592 | } else { | |
1593 | while (count--) { | |
1594 | *dst_right-- = *src++; | |
1595 | *dst_left-- = *src++; | |
1596 | } | |
1597 | } | |
1598 | } | |
1599 | ||
eb4698f3 TI |
1600 | static void fx8010_pb_trans_copy(struct snd_pcm_substream *substream, |
1601 | struct snd_pcm_indirect *rec, size_t bytes) | |
1da177e4 | 1602 | { |
eb4698f3 TI |
1603 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1604 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1605 | unsigned int tram_size = pcm->buffer_size; |
1606 | unsigned short *src = (unsigned short *)(substream->runtime->dma_area + rec->sw_data); | |
1607 | unsigned int frames = bytes >> 2, count; | |
1608 | unsigned int tram_pos = pcm->tram_pos; | |
1609 | unsigned int tram_shift = pcm->tram_shift; | |
1610 | ||
1611 | while (frames > tram_pos) { | |
1612 | count = tram_pos + 1; | |
1613 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, | |
1614 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, | |
1615 | src, count, tram_shift); | |
1616 | src += count * 2; | |
1617 | frames -= count; | |
1618 | tram_pos = (tram_size / 2) - 1; | |
1619 | tram_shift++; | |
1620 | } | |
1621 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, | |
1622 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, | |
1623 | src, frames, tram_shift); | |
1624 | tram_pos -= frames; | |
1625 | pcm->tram_pos = tram_pos; | |
1626 | pcm->tram_shift = tram_shift; | |
1627 | } | |
1628 | ||
eb4698f3 | 1629 | static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substream) |
1da177e4 | 1630 | { |
eb4698f3 TI |
1631 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1632 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 | 1633 | |
00277e2b TI |
1634 | return snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, |
1635 | fx8010_pb_trans_copy); | |
1da177e4 LT |
1636 | } |
1637 | ||
eb4698f3 TI |
1638 | static int snd_emu10k1_fx8010_playback_hw_params(struct snd_pcm_substream *substream, |
1639 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
1640 | { |
1641 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
1642 | } | |
1643 | ||
eb4698f3 | 1644 | static int snd_emu10k1_fx8010_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 1645 | { |
eb4698f3 TI |
1646 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1647 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1648 | unsigned int i; |
1649 | ||
1650 | for (i = 0; i < pcm->channels; i++) | |
1651 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, 0); | |
1652 | snd_pcm_lib_free_pages(substream); | |
1653 | return 0; | |
1654 | } | |
1655 | ||
eb4698f3 | 1656 | static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1657 | { |
eb4698f3 TI |
1658 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1659 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1660 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1661 | unsigned int i; |
1662 | ||
28a97c19 | 1663 | /* |
6f002b02 | 1664 | dev_dbg(emu->card->dev, "prepare: etram_pages = 0x%p, dma_area = 0x%x, " |
28a97c19 TI |
1665 | "buffer_size = 0x%x (0x%x)\n", |
1666 | emu->fx8010.etram_pages, runtime->dma_area, | |
1667 | runtime->buffer_size, runtime->buffer_size << 2); | |
1668 | */ | |
1da177e4 LT |
1669 | memset(&pcm->pcm_rec, 0, sizeof(pcm->pcm_rec)); |
1670 | pcm->pcm_rec.hw_buffer_size = pcm->buffer_size * 2; /* byte size */ | |
1671 | pcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream); | |
1672 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); | |
1673 | pcm->tram_shift = 0; | |
1674 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_running, 0, 0); /* reset */ | |
1675 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); /* reset */ | |
1676 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_size, 0, runtime->buffer_size); | |
1677 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_ptr, 0, 0); /* reset ptr number */ | |
1678 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_count, 0, runtime->period_size); | |
1679 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_tmpcount, 0, runtime->period_size); | |
1680 | for (i = 0; i < pcm->channels; i++) | |
1681 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, (TANKMEMADDRREG_READ|TANKMEMADDRREG_ALIGN) + i * (runtime->buffer_size / pcm->channels)); | |
1682 | return 0; | |
1683 | } | |
1684 | ||
eb4698f3 | 1685 | static int snd_emu10k1_fx8010_playback_trigger(struct snd_pcm_substream *substream, int cmd) |
1da177e4 | 1686 | { |
eb4698f3 TI |
1687 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1688 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1689 | int result = 0; |
1690 | ||
1691 | spin_lock(&emu->reg_lock); | |
1692 | switch (cmd) { | |
1693 | case SNDRV_PCM_TRIGGER_START: | |
1694 | /* follow thru */ | |
1695 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
09668b44 | 1696 | case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4 LT |
1697 | #ifdef EMU10K1_SET_AC3_IEC958 |
1698 | { | |
1699 | int i; | |
1700 | for (i = 0; i < 3; i++) { | |
1701 | unsigned int bits; | |
1702 | bits = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | | |
1703 | SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | | |
1704 | 0x00001200 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT | SPCS_NOTAUDIODATA; | |
1705 | snd_emu10k1_ptr_write(emu, SPCS0 + i, 0, bits); | |
1706 | } | |
1707 | } | |
1708 | #endif | |
1709 | result = snd_emu10k1_fx8010_register_irq_handler(emu, snd_emu10k1_fx8010_playback_irq, pcm->gpr_running, substream, &pcm->irq); | |
1710 | if (result < 0) | |
1711 | goto __err; | |
1712 | snd_emu10k1_fx8010_playback_transfer(substream); /* roll the ball */ | |
1713 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 1); | |
1714 | break; | |
1715 | case SNDRV_PCM_TRIGGER_STOP: | |
1716 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
09668b44 | 1717 | case SNDRV_PCM_TRIGGER_SUSPEND: |
057666b6 | 1718 | snd_emu10k1_fx8010_unregister_irq_handler(emu, &pcm->irq); |
1da177e4 LT |
1719 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); |
1720 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); | |
1721 | pcm->tram_shift = 0; | |
1722 | break; | |
1723 | default: | |
1724 | result = -EINVAL; | |
1725 | break; | |
1726 | } | |
1727 | __err: | |
1728 | spin_unlock(&emu->reg_lock); | |
1729 | return result; | |
1730 | } | |
1731 | ||
eb4698f3 | 1732 | static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 1733 | { |
eb4698f3 TI |
1734 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1735 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1736 | size_t ptr; /* byte pointer */ |
1737 | ||
1738 | if (!snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_trigger, 0)) | |
1739 | return 0; | |
1740 | ptr = snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_ptr, 0) << 2; | |
1741 | return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr); | |
1742 | } | |
1743 | ||
7c0ddf06 | 1744 | static const struct snd_pcm_hardware snd_emu10k1_fx8010_playback = |
1da177e4 LT |
1745 | { |
1746 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
09668b44 | 1747 | SNDRV_PCM_INFO_RESUME | |
10a23f61 TI |
1748 | /* SNDRV_PCM_INFO_MMAP_VALID | */ SNDRV_PCM_INFO_PAUSE | |
1749 | SNDRV_PCM_INFO_SYNC_APPLPTR), | |
1da177e4 LT |
1750 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, |
1751 | .rates = SNDRV_PCM_RATE_48000, | |
1752 | .rate_min = 48000, | |
1753 | .rate_max = 48000, | |
1754 | .channels_min = 1, | |
1755 | .channels_max = 1, | |
1756 | .buffer_bytes_max = (128*1024), | |
1757 | .period_bytes_min = 1024, | |
1758 | .period_bytes_max = (128*1024), | |
806d31d7 | 1759 | .periods_min = 2, |
1da177e4 LT |
1760 | .periods_max = 1024, |
1761 | .fifo_size = 0, | |
1762 | }; | |
1763 | ||
eb4698f3 | 1764 | static int snd_emu10k1_fx8010_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1765 | { |
eb4698f3 TI |
1766 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1767 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1768 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1769 | |
1770 | runtime->hw = snd_emu10k1_fx8010_playback; | |
1771 | runtime->hw.channels_min = runtime->hw.channels_max = pcm->channels; | |
1772 | runtime->hw.period_bytes_max = (pcm->buffer_size * 2) / 2; | |
1773 | spin_lock_irq(&emu->reg_lock); | |
1774 | if (pcm->valid == 0) { | |
1775 | spin_unlock_irq(&emu->reg_lock); | |
1776 | return -ENODEV; | |
1777 | } | |
1778 | pcm->opened = 1; | |
1779 | spin_unlock_irq(&emu->reg_lock); | |
1780 | return 0; | |
1781 | } | |
1782 | ||
eb4698f3 | 1783 | static int snd_emu10k1_fx8010_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1784 | { |
eb4698f3 TI |
1785 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
1786 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; | |
1da177e4 LT |
1787 | |
1788 | spin_lock_irq(&emu->reg_lock); | |
1789 | pcm->opened = 0; | |
1790 | spin_unlock_irq(&emu->reg_lock); | |
1791 | return 0; | |
1792 | } | |
1793 | ||
6769e988 | 1794 | static const struct snd_pcm_ops snd_emu10k1_fx8010_playback_ops = { |
1da177e4 LT |
1795 | .open = snd_emu10k1_fx8010_playback_open, |
1796 | .close = snd_emu10k1_fx8010_playback_close, | |
1797 | .ioctl = snd_pcm_lib_ioctl, | |
1798 | .hw_params = snd_emu10k1_fx8010_playback_hw_params, | |
1799 | .hw_free = snd_emu10k1_fx8010_playback_hw_free, | |
1800 | .prepare = snd_emu10k1_fx8010_playback_prepare, | |
1801 | .trigger = snd_emu10k1_fx8010_playback_trigger, | |
1802 | .pointer = snd_emu10k1_fx8010_playback_pointer, | |
1803 | .ack = snd_emu10k1_fx8010_playback_transfer, | |
1804 | }; | |
1805 | ||
bb814c39 | 1806 | int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device) |
1da177e4 | 1807 | { |
eb4698f3 TI |
1808 | struct snd_pcm *pcm; |
1809 | struct snd_kcontrol *kctl; | |
1da177e4 LT |
1810 | int err; |
1811 | ||
1da177e4 LT |
1812 | if ((err = snd_pcm_new(emu->card, "emu10k1 efx", device, 8, 1, &pcm)) < 0) |
1813 | return err; | |
1814 | ||
1815 | pcm->private_data = emu; | |
1da177e4 LT |
1816 | |
1817 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops); | |
1818 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_efx_ops); | |
1819 | ||
1820 | pcm->info_flags = 0; | |
1821 | strcpy(pcm->name, "Multichannel Capture/PT Playback"); | |
1822 | emu->pcm_efx = pcm; | |
1da177e4 LT |
1823 | |
1824 | /* EFX capture - record the "FXBUS2" channels, by default we connect the EXTINs | |
1825 | * to these | |
1826 | */ | |
1827 | ||
1828 | /* emu->efx_voices_mask[0] = FXWC_DEFAULTROUTE_C | FXWC_DEFAULTROUTE_A; */ | |
1829 | if (emu->audigy) { | |
1830 | emu->efx_voices_mask[0] = 0; | |
190d2c46 | 1831 | if (emu->card_capabilities->emu_model) |
13d45709 PH |
1832 | /* Pavel Hofman - 32 voices will be used for |
1833 | * capture (write mode) - | |
1834 | * each bit = corresponding voice | |
1835 | */ | |
1836 | emu->efx_voices_mask[1] = 0xffffffff; | |
1837 | else | |
1838 | emu->efx_voices_mask[1] = 0xffff; | |
1da177e4 LT |
1839 | } else { |
1840 | emu->efx_voices_mask[0] = 0xffff0000; | |
1841 | emu->efx_voices_mask[1] = 0; | |
1842 | } | |
13d45709 PH |
1843 | /* For emu1010, the control has to set 32 upper bits (voices) |
1844 | * out of the 64 bits (voices) to true for the 16-channels capture | |
1845 | * to work correctly. Correct A_FXWC2 initial value (0xffffffff) | |
1846 | * is already defined but the snd_emu10k1_pcm_efx_voices_mask | |
1847 | * control can override this register's value. | |
1848 | */ | |
67ed4161 CL |
1849 | kctl = snd_ctl_new1(&snd_emu10k1_pcm_efx_voices_mask, emu); |
1850 | if (!kctl) | |
1851 | return -ENOMEM; | |
1852 | kctl->id.device = device; | |
6d531e7b ZJ |
1853 | err = snd_ctl_add(emu->card, kctl); |
1854 | if (err < 0) | |
1855 | return err; | |
1da177e4 | 1856 | |
5116b94a TI |
1857 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, |
1858 | snd_dma_pci_data(emu->pci), | |
1859 | 64*1024, 64*1024); | |
1da177e4 LT |
1860 | |
1861 | return 0; | |
1862 | } |