Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 38 | static void snd_emu10k1_pcm_interrupt(struct snd_emu10k1 *emu, |
| 39 | struct snd_emu10k1_voice *voice) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 41 | struct snd_emu10k1_pcm *epcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 56 | static void snd_emu10k1_pcm_ac97adc_interrupt(struct snd_emu10k1 *emu, |
| 57 | unsigned int status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 68 | static void snd_emu10k1_pcm_ac97mic_interrupt(struct snd_emu10k1 *emu, |
| 69 | unsigned int status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 80 | static void snd_emu10k1_pcm_efx_interrupt(struct snd_emu10k1 *emu, |
| 81 | unsigned int status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 92 | static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 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; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 109 | static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voices) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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) { |
| 150 | // printk("pcm_channel_alloc: failed extra: voices=%d, frame=%d\n", voices, frame); |
| 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 174 | static struct snd_pcm_hw_constraint_list hw_constraints_capture_period_sizes = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 184 | static struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | */ |
Jesper Juhl | fe5ac9d | 2005-04-20 10:03:31 +0200 | [diff] [blame] | 269 | static inline int emu10k1_ccis(int stereo, int w_16) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 270 | { |
| 271 | if (w_16) { |
| 272 | return stereo ? 24 : 26; |
| 273 | } else { |
| 274 | return stereo ? 24*2 : 26*2; |
| 275 | } |
| 276 | } |
| 277 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 278 | static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 279 | int master, int extra, |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 280 | struct snd_emu10k1_voice *evoice, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | unsigned int start_addr, |
| 282 | unsigned int end_addr, |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 283 | struct snd_emu10k1_pcm_mixer *mix) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 285 | struct snd_pcm_substream *substream = evoice->epcm->substream; |
| 286 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 342 | // setup routing |
| 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)); |
| 356 | // Stop CA |
| 357 | // Assumption that PT is already 0 so no harm overwriting |
| 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)); |
| 370 | // Clear filter delay memory |
| 371 | snd_emu10k1_ptr_write(emu, Z1, voice, 0); |
| 372 | snd_emu10k1_ptr_write(emu, Z2, voice, 0); |
| 373 | // invalidate maps |
| 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); |
| 377 | // modulation envelope |
| 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); |
| 388 | // volume envelope |
| 389 | snd_emu10k1_ptr_write(emu, ATKHLDV, voice, 0x7f7f); |
| 390 | snd_emu10k1_ptr_write(emu, ENVVOL, voice, 0x0000); |
| 391 | // filter envelope |
| 392 | snd_emu10k1_ptr_write(emu, PEFE_FILTERAMOUNT, voice, 0x7f); |
| 393 | // pitch envelope |
| 394 | snd_emu10k1_ptr_write(emu, PEFE_PITCHAMOUNT, voice, 0); |
| 395 | |
| 396 | spin_unlock_irqrestore(&emu->reg_lock, flags); |
| 397 | } |
| 398 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 399 | static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream, |
| 400 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 401 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 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; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 */ |
Takashi Iwai | e017fa5 | 2005-11-17 10:44:51 +0100 | [diff] [blame] | 412 | int mapped; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | if (epcm->memblk != NULL) |
| 414 | snd_emu10k1_free_pages(emu, epcm->memblk); |
Takashi Iwai | e017fa5 | 2005-11-17 10:44:51 +0100 | [diff] [blame] | 415 | epcm->memblk = snd_emu10k1_alloc_pages(emu, substream); |
| 416 | epcm->start_addr = 0; |
| 417 | if (! epcm->memblk) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | return -ENOMEM; |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 419 | mapped = ((struct snd_emu10k1_memblk *)epcm->memblk)->mapped_page; |
Takashi Iwai | e017fa5 | 2005-11-17 10:44:51 +0100 | [diff] [blame] | 420 | if (mapped < 0) |
| 421 | return -ENOMEM; |
| 422 | epcm->start_addr = mapped << PAGE_SHIFT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | } |
| 424 | return 0; |
| 425 | } |
| 426 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 427 | static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 429 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 430 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 431 | struct snd_emu10k1_pcm *epcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 457 | static int snd_emu10k1_efx_playback_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 459 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 460 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 461 | struct snd_emu10k1_pcm *epcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | } |
| 471 | for (i=0; i < NUM_EFX_PLAYBACK; i++) { |
| 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 486 | static int snd_emu10k1_playback_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 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; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 514 | static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 515 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 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; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 550 | static struct snd_pcm_hardware snd_emu10k1_efx_playback = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 551 | { |
| 552 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_NONINTERLEAVED | |
| 553 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 554 | SNDRV_PCM_INFO_RESUME | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 570 | static int snd_emu10k1_capture_hw_params(struct snd_pcm_substream *substream, |
| 571 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | { |
| 573 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); |
| 574 | } |
| 575 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 576 | static int snd_emu10k1_capture_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 577 | { |
| 578 | return snd_pcm_lib_free_pages(substream); |
| 579 | } |
| 580 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 581 | static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 582 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 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; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 628 | static void snd_emu10k1_playback_invalidate_cache(struct snd_emu10k1 *emu, int extra, struct snd_emu10k1_voice *evoice) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 629 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 630 | struct snd_pcm_runtime *runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |
| 640 | // set cs to 2 * number of cache registers beside the invalidated |
| 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 | } |
| 649 | // reset cache |
| 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 | } |
| 656 | // fill cache |
| 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 663 | static void snd_emu10k1_playback_prepare_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 664 | int master, int extra, |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 665 | struct snd_emu10k1_pcm_mixer *mix) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 667 | struct snd_pcm_substream *substream; |
| 668 | struct snd_pcm_runtime *runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 688 | static void snd_emu10k1_playback_trigger_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, int master, int extra) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 689 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 690 | struct snd_pcm_substream *substream; |
| 691 | struct snd_pcm_runtime *runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 710 | static void snd_emu10k1_playback_stop_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 726 | static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | int cmd) |
| 728 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 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; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 733 | int result = 0; |
| 734 | |
| 735 | // printk("trigger - emu10k1 = 0x%x, cmd = %i, pointer = %i\n", (int)emu, cmd, substream->ops->pointer(substream)); |
| 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: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 743 | case SNDRV_PCM_TRIGGER_RESUME: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 755 | case SNDRV_PCM_TRIGGER_SUSPEND: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 769 | static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 770 | int cmd) |
| 771 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 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; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 775 | int result = 0; |
| 776 | |
| 777 | spin_lock(&emu->reg_lock); |
| 778 | switch (cmd) { |
| 779 | case SNDRV_PCM_TRIGGER_START: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 780 | case SNDRV_PCM_TRIGGER_RESUME: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 781 | // hmm this should cause full and half full interrupt to be raised? |
| 782 | outl(epcm->capture_ipr, emu->port + IPR); |
| 783 | snd_emu10k1_intr_enable(emu, epcm->capture_inte); |
| 784 | // printk("adccr = 0x%x, adcbs = 0x%x\n", epcm->adccr, epcm->adcbs); |
| 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); |
| 793 | } else |
| 794 | snd_emu10k1_ptr_write(emu, FXWC, 0, epcm->capture_cr_val); |
| 795 | break; |
| 796 | default: |
| 797 | break; |
| 798 | } |
| 799 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, epcm->capture_bs_val); |
| 800 | epcm->running = 1; |
| 801 | epcm->first_ptr = 1; |
| 802 | break; |
| 803 | case SNDRV_PCM_TRIGGER_STOP: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 804 | case SNDRV_PCM_TRIGGER_SUSPEND: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 805 | epcm->running = 0; |
| 806 | snd_emu10k1_intr_disable(emu, epcm->capture_inte); |
| 807 | outl(epcm->capture_ipr, emu->port + IPR); |
| 808 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); |
| 809 | switch (epcm->type) { |
| 810 | case CAPTURE_AC97ADC: |
| 811 | snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); |
| 812 | break; |
| 813 | case CAPTURE_EFX: |
| 814 | if (emu->audigy) { |
| 815 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); |
| 816 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); |
| 817 | } else |
| 818 | snd_emu10k1_ptr_write(emu, FXWC, 0, 0); |
| 819 | break; |
| 820 | default: |
| 821 | break; |
| 822 | } |
| 823 | break; |
| 824 | default: |
| 825 | result = -EINVAL; |
| 826 | } |
| 827 | spin_unlock(&emu->reg_lock); |
| 828 | return result; |
| 829 | } |
| 830 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 831 | static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 833 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 834 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 835 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 836 | unsigned int ptr; |
| 837 | |
| 838 | if (!epcm->running) |
| 839 | return 0; |
| 840 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; |
| 841 | #if 0 /* Perex's code */ |
| 842 | ptr += runtime->buffer_size; |
| 843 | ptr -= epcm->ccca_start_addr; |
| 844 | ptr %= runtime->buffer_size; |
| 845 | #else /* EMU10K1 Open Source code from Creative */ |
| 846 | if (ptr < epcm->ccca_start_addr) |
| 847 | ptr += runtime->buffer_size - epcm->ccca_start_addr; |
| 848 | else { |
| 849 | ptr -= epcm->ccca_start_addr; |
| 850 | if (ptr >= runtime->buffer_size) |
| 851 | ptr -= runtime->buffer_size; |
| 852 | } |
| 853 | #endif |
| 854 | // printk("ptr = 0x%x, buffer_size = 0x%x, period_size = 0x%x\n", ptr, runtime->buffer_size, runtime->period_size); |
| 855 | return ptr; |
| 856 | } |
| 857 | |
| 858 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 859 | static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 860 | int cmd) |
| 861 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 862 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 863 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 864 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | int i; |
| 866 | int result = 0; |
| 867 | |
| 868 | spin_lock(&emu->reg_lock); |
| 869 | switch (cmd) { |
| 870 | case SNDRV_PCM_TRIGGER_START: |
| 871 | // prepare voices |
| 872 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
| 873 | snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[i]); |
| 874 | } |
| 875 | snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); |
| 876 | |
| 877 | /* follow thru */ |
| 878 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 879 | case SNDRV_PCM_TRIGGER_RESUME: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 880 | snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); |
| 881 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 0, 0, |
| 882 | &emu->efx_pcm_mixer[0]); |
| 883 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) |
| 884 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[i], 0, 0, |
| 885 | &emu->efx_pcm_mixer[i]); |
| 886 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 0, 0); |
| 887 | snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); |
| 888 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) |
| 889 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[i], 0, 0); |
| 890 | epcm->running = 1; |
| 891 | break; |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 892 | case SNDRV_PCM_TRIGGER_SUSPEND: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 893 | case SNDRV_PCM_TRIGGER_STOP: |
| 894 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
| 895 | epcm->running = 0; |
| 896 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
| 897 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[i]); |
| 898 | } |
| 899 | snd_emu10k1_playback_stop_voice(emu, epcm->extra); |
| 900 | break; |
| 901 | default: |
| 902 | result = -EINVAL; |
| 903 | break; |
| 904 | } |
| 905 | spin_unlock(&emu->reg_lock); |
| 906 | return result; |
| 907 | } |
| 908 | |
| 909 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 910 | static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 911 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 912 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 913 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 914 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 915 | unsigned int ptr; |
| 916 | |
| 917 | if (!epcm->running) |
| 918 | return 0; |
| 919 | if (epcm->first_ptr) { |
| 920 | udelay(50); // hack, it takes awhile until capture is started |
| 921 | epcm->first_ptr = 0; |
| 922 | } |
| 923 | ptr = snd_emu10k1_ptr_read(emu, epcm->capture_idx_reg, 0) & 0x0000ffff; |
| 924 | return bytes_to_frames(runtime, ptr); |
| 925 | } |
| 926 | |
| 927 | /* |
| 928 | * Playback support device description |
| 929 | */ |
| 930 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 931 | static struct snd_pcm_hardware snd_emu10k1_playback = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 932 | { |
| 933 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
| 934 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 935 | SNDRV_PCM_INFO_RESUME | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 936 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), |
| 937 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, |
| 938 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_96000, |
| 939 | .rate_min = 4000, |
| 940 | .rate_max = 96000, |
| 941 | .channels_min = 1, |
| 942 | .channels_max = 2, |
| 943 | .buffer_bytes_max = (128*1024), |
| 944 | .period_bytes_min = 64, |
| 945 | .period_bytes_max = (128*1024), |
| 946 | .periods_min = 1, |
| 947 | .periods_max = 1024, |
| 948 | .fifo_size = 0, |
| 949 | }; |
| 950 | |
| 951 | /* |
| 952 | * Capture support device description |
| 953 | */ |
| 954 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 955 | static struct snd_pcm_hardware snd_emu10k1_capture = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 956 | { |
| 957 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
| 958 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 959 | SNDRV_PCM_INFO_RESUME | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 960 | SNDRV_PCM_INFO_MMAP_VALID), |
| 961 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 962 | .rates = SNDRV_PCM_RATE_8000_48000, |
| 963 | .rate_min = 8000, |
| 964 | .rate_max = 48000, |
| 965 | .channels_min = 1, |
| 966 | .channels_max = 2, |
| 967 | .buffer_bytes_max = (64*1024), |
| 968 | .period_bytes_min = 384, |
| 969 | .period_bytes_max = (64*1024), |
| 970 | .periods_min = 2, |
| 971 | .periods_max = 2, |
| 972 | .fifo_size = 0, |
| 973 | }; |
| 974 | |
| 975 | /* |
| 976 | * |
| 977 | */ |
| 978 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 979 | static void snd_emu10k1_pcm_mixer_notify1(struct snd_emu10k1 *emu, struct snd_kcontrol *kctl, int idx, int activate) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 980 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 981 | struct snd_ctl_elem_id id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 982 | |
Takashi Iwai | 7c22f1a | 2005-10-10 11:46:31 +0200 | [diff] [blame] | 983 | if (! kctl) |
| 984 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 985 | if (activate) |
| 986 | kctl->vd[idx].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; |
| 987 | else |
| 988 | kctl->vd[idx].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; |
| 989 | snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE | |
| 990 | SNDRV_CTL_EVENT_MASK_INFO, |
| 991 | snd_ctl_build_ioff(&id, kctl, idx)); |
| 992 | } |
| 993 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 994 | static void snd_emu10k1_pcm_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 995 | { |
| 996 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_routing, idx, activate); |
| 997 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_volume, idx, activate); |
| 998 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_attn, idx, activate); |
| 999 | } |
| 1000 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1001 | static void snd_emu10k1_pcm_efx_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1002 | { |
| 1003 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_routing, idx, activate); |
| 1004 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_volume, idx, activate); |
| 1005 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_attn, idx, activate); |
| 1006 | } |
| 1007 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1008 | static void snd_emu10k1_pcm_free_substream(struct snd_pcm_runtime *runtime) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1009 | { |
Jesper Juhl | 4d57277 | 2005-05-30 17:30:32 +0200 | [diff] [blame] | 1010 | kfree(runtime->private_data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1011 | } |
| 1012 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1013 | static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1015 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1016 | struct snd_emu10k1_pcm_mixer *mix; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1017 | int i; |
| 1018 | |
| 1019 | for (i=0; i < NUM_EFX_PLAYBACK; i++) { |
| 1020 | mix = &emu->efx_pcm_mixer[i]; |
| 1021 | mix->epcm = NULL; |
| 1022 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 0); |
| 1023 | } |
| 1024 | return 0; |
| 1025 | } |
| 1026 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1027 | static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1028 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1029 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1030 | struct snd_emu10k1_pcm *epcm; |
| 1031 | struct snd_emu10k1_pcm_mixer *mix; |
| 1032 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1033 | int i; |
| 1034 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1035 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1036 | if (epcm == NULL) |
| 1037 | return -ENOMEM; |
| 1038 | epcm->emu = emu; |
| 1039 | epcm->type = PLAYBACK_EFX; |
| 1040 | epcm->substream = substream; |
| 1041 | |
| 1042 | emu->pcm_playback_efx_substream = substream; |
| 1043 | |
| 1044 | runtime->private_data = epcm; |
| 1045 | runtime->private_free = snd_emu10k1_pcm_free_substream; |
| 1046 | runtime->hw = snd_emu10k1_efx_playback; |
| 1047 | |
| 1048 | for (i=0; i < NUM_EFX_PLAYBACK; i++) { |
| 1049 | mix = &emu->efx_pcm_mixer[i]; |
| 1050 | mix->send_routing[0][0] = i; |
| 1051 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); |
| 1052 | mix->send_volume[0][0] = 255; |
| 1053 | mix->attn[0] = 0xffff; |
| 1054 | mix->epcm = epcm; |
| 1055 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 1); |
| 1056 | } |
| 1057 | return 0; |
| 1058 | } |
| 1059 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1060 | static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1061 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1062 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1063 | struct snd_emu10k1_pcm *epcm; |
| 1064 | struct snd_emu10k1_pcm_mixer *mix; |
| 1065 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1066 | int i, err; |
| 1067 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1068 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1069 | if (epcm == NULL) |
| 1070 | return -ENOMEM; |
| 1071 | epcm->emu = emu; |
| 1072 | epcm->type = PLAYBACK_EMUVOICE; |
| 1073 | epcm->substream = substream; |
| 1074 | runtime->private_data = epcm; |
| 1075 | runtime->private_free = snd_emu10k1_pcm_free_substream; |
| 1076 | runtime->hw = snd_emu10k1_playback; |
| 1077 | if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) { |
| 1078 | kfree(epcm); |
| 1079 | return err; |
| 1080 | } |
| 1081 | if ((err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX)) < 0) { |
| 1082 | kfree(epcm); |
| 1083 | return err; |
| 1084 | } |
| 1085 | mix = &emu->pcm_mixer[substream->number]; |
| 1086 | for (i = 0; i < 4; i++) |
| 1087 | mix->send_routing[0][i] = mix->send_routing[1][i] = mix->send_routing[2][i] = i; |
| 1088 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); |
| 1089 | mix->send_volume[0][0] = mix->send_volume[0][1] = |
| 1090 | mix->send_volume[1][0] = mix->send_volume[2][1] = 255; |
| 1091 | mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff; |
| 1092 | mix->epcm = epcm; |
| 1093 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 1); |
| 1094 | return 0; |
| 1095 | } |
| 1096 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1097 | static int snd_emu10k1_playback_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1098 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1099 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1100 | struct snd_emu10k1_pcm_mixer *mix = &emu->pcm_mixer[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1101 | |
| 1102 | mix->epcm = NULL; |
| 1103 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0); |
| 1104 | return 0; |
| 1105 | } |
| 1106 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1107 | static int snd_emu10k1_capture_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1108 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1109 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1110 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1111 | struct snd_emu10k1_pcm *epcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1112 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1113 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1114 | if (epcm == NULL) |
| 1115 | return -ENOMEM; |
| 1116 | epcm->emu = emu; |
| 1117 | epcm->type = CAPTURE_AC97ADC; |
| 1118 | epcm->substream = substream; |
| 1119 | epcm->capture_ipr = IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL; |
| 1120 | epcm->capture_inte = INTE_ADCBUFENABLE; |
| 1121 | epcm->capture_ba_reg = ADCBA; |
| 1122 | epcm->capture_bs_reg = ADCBS; |
| 1123 | epcm->capture_idx_reg = emu->audigy ? A_ADCIDX : ADCIDX; |
| 1124 | runtime->private_data = epcm; |
| 1125 | runtime->private_free = snd_emu10k1_pcm_free_substream; |
| 1126 | runtime->hw = snd_emu10k1_capture; |
| 1127 | emu->capture_interrupt = snd_emu10k1_pcm_ac97adc_interrupt; |
| 1128 | emu->pcm_capture_substream = substream; |
| 1129 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); |
| 1130 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_capture_rates); |
| 1131 | return 0; |
| 1132 | } |
| 1133 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1134 | static int snd_emu10k1_capture_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1135 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1136 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1137 | |
| 1138 | emu->capture_interrupt = NULL; |
| 1139 | emu->pcm_capture_substream = NULL; |
| 1140 | return 0; |
| 1141 | } |
| 1142 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1143 | static int snd_emu10k1_capture_mic_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1144 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1145 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1146 | struct snd_emu10k1_pcm *epcm; |
| 1147 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1148 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1149 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1150 | if (epcm == NULL) |
| 1151 | return -ENOMEM; |
| 1152 | epcm->emu = emu; |
| 1153 | epcm->type = CAPTURE_AC97MIC; |
| 1154 | epcm->substream = substream; |
| 1155 | epcm->capture_ipr = IPR_MICBUFFULL|IPR_MICBUFHALFFULL; |
| 1156 | epcm->capture_inte = INTE_MICBUFENABLE; |
| 1157 | epcm->capture_ba_reg = MICBA; |
| 1158 | epcm->capture_bs_reg = MICBS; |
| 1159 | epcm->capture_idx_reg = emu->audigy ? A_MICIDX : MICIDX; |
| 1160 | substream->runtime->private_data = epcm; |
| 1161 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; |
| 1162 | runtime->hw = snd_emu10k1_capture; |
| 1163 | runtime->hw.rates = SNDRV_PCM_RATE_8000; |
| 1164 | runtime->hw.rate_min = runtime->hw.rate_max = 8000; |
| 1165 | runtime->hw.channels_min = 1; |
| 1166 | emu->capture_mic_interrupt = snd_emu10k1_pcm_ac97mic_interrupt; |
| 1167 | emu->pcm_capture_mic_substream = substream; |
| 1168 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); |
| 1169 | return 0; |
| 1170 | } |
| 1171 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1172 | static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1173 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1174 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1175 | |
| 1176 | emu->capture_interrupt = NULL; |
| 1177 | emu->pcm_capture_mic_substream = NULL; |
| 1178 | return 0; |
| 1179 | } |
| 1180 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1181 | static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1182 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1183 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1184 | struct snd_emu10k1_pcm *epcm; |
| 1185 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1186 | int nefx = emu->audigy ? 64 : 32; |
| 1187 | int idx; |
| 1188 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1189 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1190 | if (epcm == NULL) |
| 1191 | return -ENOMEM; |
| 1192 | epcm->emu = emu; |
| 1193 | epcm->type = CAPTURE_EFX; |
| 1194 | epcm->substream = substream; |
| 1195 | epcm->capture_ipr = IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL; |
| 1196 | epcm->capture_inte = INTE_EFXBUFENABLE; |
| 1197 | epcm->capture_ba_reg = FXBA; |
| 1198 | epcm->capture_bs_reg = FXBS; |
| 1199 | epcm->capture_idx_reg = FXIDX; |
| 1200 | substream->runtime->private_data = epcm; |
| 1201 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; |
| 1202 | runtime->hw = snd_emu10k1_capture; |
| 1203 | runtime->hw.rates = SNDRV_PCM_RATE_48000; |
| 1204 | runtime->hw.rate_min = runtime->hw.rate_max = 48000; |
| 1205 | spin_lock_irq(&emu->reg_lock); |
| 1206 | runtime->hw.channels_min = runtime->hw.channels_max = 0; |
| 1207 | for (idx = 0; idx < nefx; idx++) { |
| 1208 | if (emu->efx_voices_mask[idx/32] & (1 << (idx%32))) { |
| 1209 | runtime->hw.channels_min++; |
| 1210 | runtime->hw.channels_max++; |
| 1211 | } |
| 1212 | } |
| 1213 | epcm->capture_cr_val = emu->efx_voices_mask[0]; |
| 1214 | epcm->capture_cr_val2 = emu->efx_voices_mask[1]; |
| 1215 | spin_unlock_irq(&emu->reg_lock); |
| 1216 | emu->capture_efx_interrupt = snd_emu10k1_pcm_efx_interrupt; |
| 1217 | emu->pcm_capture_efx_substream = substream; |
| 1218 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); |
| 1219 | return 0; |
| 1220 | } |
| 1221 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1222 | static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1223 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1224 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1225 | |
| 1226 | emu->capture_interrupt = NULL; |
| 1227 | emu->pcm_capture_efx_substream = NULL; |
| 1228 | return 0; |
| 1229 | } |
| 1230 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1231 | static struct snd_pcm_ops snd_emu10k1_playback_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1232 | .open = snd_emu10k1_playback_open, |
| 1233 | .close = snd_emu10k1_playback_close, |
| 1234 | .ioctl = snd_pcm_lib_ioctl, |
| 1235 | .hw_params = snd_emu10k1_playback_hw_params, |
| 1236 | .hw_free = snd_emu10k1_playback_hw_free, |
| 1237 | .prepare = snd_emu10k1_playback_prepare, |
| 1238 | .trigger = snd_emu10k1_playback_trigger, |
| 1239 | .pointer = snd_emu10k1_playback_pointer, |
| 1240 | .page = snd_pcm_sgbuf_ops_page, |
| 1241 | }; |
| 1242 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1243 | static struct snd_pcm_ops snd_emu10k1_capture_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1244 | .open = snd_emu10k1_capture_open, |
| 1245 | .close = snd_emu10k1_capture_close, |
| 1246 | .ioctl = snd_pcm_lib_ioctl, |
| 1247 | .hw_params = snd_emu10k1_capture_hw_params, |
| 1248 | .hw_free = snd_emu10k1_capture_hw_free, |
| 1249 | .prepare = snd_emu10k1_capture_prepare, |
| 1250 | .trigger = snd_emu10k1_capture_trigger, |
| 1251 | .pointer = snd_emu10k1_capture_pointer, |
| 1252 | }; |
| 1253 | |
| 1254 | /* EFX playback */ |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1255 | static struct snd_pcm_ops snd_emu10k1_efx_playback_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1256 | .open = snd_emu10k1_efx_playback_open, |
| 1257 | .close = snd_emu10k1_efx_playback_close, |
| 1258 | .ioctl = snd_pcm_lib_ioctl, |
| 1259 | .hw_params = snd_emu10k1_playback_hw_params, |
| 1260 | .hw_free = snd_emu10k1_efx_playback_hw_free, |
| 1261 | .prepare = snd_emu10k1_efx_playback_prepare, |
| 1262 | .trigger = snd_emu10k1_efx_playback_trigger, |
| 1263 | .pointer = snd_emu10k1_efx_playback_pointer, |
| 1264 | .page = snd_pcm_sgbuf_ops_page, |
| 1265 | }; |
| 1266 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1267 | int __devinit snd_emu10k1_pcm(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1268 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1269 | struct snd_pcm *pcm; |
| 1270 | struct snd_pcm_substream *substream; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1271 | int err; |
| 1272 | |
| 1273 | if (rpcm) |
| 1274 | *rpcm = NULL; |
| 1275 | |
| 1276 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 32, 1, &pcm)) < 0) |
| 1277 | return err; |
| 1278 | |
| 1279 | pcm->private_data = emu; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1280 | |
| 1281 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_playback_ops); |
| 1282 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_ops); |
| 1283 | |
| 1284 | pcm->info_flags = 0; |
| 1285 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; |
| 1286 | strcpy(pcm->name, "ADC Capture/Standard PCM Playback"); |
| 1287 | emu->pcm = pcm; |
| 1288 | |
| 1289 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) |
| 1290 | if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) |
| 1291 | return err; |
| 1292 | |
| 1293 | for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) |
| 1294 | snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); |
| 1295 | |
| 1296 | if (rpcm) |
| 1297 | *rpcm = pcm; |
| 1298 | |
| 1299 | return 0; |
| 1300 | } |
| 1301 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1302 | int __devinit snd_emu10k1_pcm_multi(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1303 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1304 | struct snd_pcm *pcm; |
| 1305 | struct snd_pcm_substream *substream; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1306 | int err; |
| 1307 | |
| 1308 | if (rpcm) |
| 1309 | *rpcm = NULL; |
| 1310 | |
| 1311 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 1, 0, &pcm)) < 0) |
| 1312 | return err; |
| 1313 | |
| 1314 | pcm->private_data = emu; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1315 | |
| 1316 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_efx_playback_ops); |
| 1317 | |
| 1318 | pcm->info_flags = 0; |
| 1319 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; |
| 1320 | strcpy(pcm->name, "Multichannel Playback"); |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 1321 | emu->pcm_multi = pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1322 | |
| 1323 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) |
| 1324 | if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) |
| 1325 | return err; |
| 1326 | |
| 1327 | if (rpcm) |
| 1328 | *rpcm = pcm; |
| 1329 | |
| 1330 | return 0; |
| 1331 | } |
| 1332 | |
| 1333 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1334 | static struct snd_pcm_ops snd_emu10k1_capture_mic_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | .open = snd_emu10k1_capture_mic_open, |
| 1336 | .close = snd_emu10k1_capture_mic_close, |
| 1337 | .ioctl = snd_pcm_lib_ioctl, |
| 1338 | .hw_params = snd_emu10k1_capture_hw_params, |
| 1339 | .hw_free = snd_emu10k1_capture_hw_free, |
| 1340 | .prepare = snd_emu10k1_capture_prepare, |
| 1341 | .trigger = snd_emu10k1_capture_trigger, |
| 1342 | .pointer = snd_emu10k1_capture_pointer, |
| 1343 | }; |
| 1344 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1345 | int __devinit snd_emu10k1_pcm_mic(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1346 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1347 | struct snd_pcm *pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1348 | int err; |
| 1349 | |
| 1350 | if (rpcm) |
| 1351 | *rpcm = NULL; |
| 1352 | |
| 1353 | if ((err = snd_pcm_new(emu->card, "emu10k1 mic", device, 0, 1, &pcm)) < 0) |
| 1354 | return err; |
| 1355 | |
| 1356 | pcm->private_data = emu; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1357 | |
| 1358 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_mic_ops); |
| 1359 | |
| 1360 | pcm->info_flags = 0; |
| 1361 | strcpy(pcm->name, "Mic Capture"); |
| 1362 | emu->pcm_mic = pcm; |
| 1363 | |
| 1364 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); |
| 1365 | |
| 1366 | if (rpcm) |
| 1367 | *rpcm = pcm; |
| 1368 | return 0; |
| 1369 | } |
| 1370 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1371 | static int snd_emu10k1_pcm_efx_voices_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1372 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1373 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1374 | int nefx = emu->audigy ? 64 : 32; |
| 1375 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 1376 | uinfo->count = nefx; |
| 1377 | uinfo->value.integer.min = 0; |
| 1378 | uinfo->value.integer.max = 1; |
| 1379 | return 0; |
| 1380 | } |
| 1381 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1382 | static int snd_emu10k1_pcm_efx_voices_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1383 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1384 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1385 | int nefx = emu->audigy ? 64 : 32; |
| 1386 | int idx; |
| 1387 | |
| 1388 | spin_lock_irq(&emu->reg_lock); |
| 1389 | for (idx = 0; idx < nefx; idx++) |
| 1390 | ucontrol->value.integer.value[idx] = (emu->efx_voices_mask[idx / 32] & (1 << (idx % 32))) ? 1 : 0; |
| 1391 | spin_unlock_irq(&emu->reg_lock); |
| 1392 | return 0; |
| 1393 | } |
| 1394 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1395 | static int snd_emu10k1_pcm_efx_voices_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1396 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1397 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1398 | unsigned int nval[2], bits; |
| 1399 | int nefx = emu->audigy ? 64 : 32; |
| 1400 | int nefxb = emu->audigy ? 7 : 6; |
| 1401 | int change, idx; |
| 1402 | |
| 1403 | nval[0] = nval[1] = 0; |
| 1404 | for (idx = 0, bits = 0; idx < nefx; idx++) |
| 1405 | if (ucontrol->value.integer.value[idx]) { |
| 1406 | nval[idx / 32] |= 1 << (idx % 32); |
| 1407 | bits++; |
| 1408 | } |
| 1409 | |
| 1410 | for (idx = 0; idx < nefxb; idx++) |
| 1411 | if (1 << idx == bits) |
| 1412 | break; |
| 1413 | |
| 1414 | if (idx >= nefxb) |
| 1415 | return -EINVAL; |
| 1416 | |
| 1417 | spin_lock_irq(&emu->reg_lock); |
| 1418 | change = (nval[0] != emu->efx_voices_mask[0]) || |
| 1419 | (nval[1] != emu->efx_voices_mask[1]); |
| 1420 | emu->efx_voices_mask[0] = nval[0]; |
| 1421 | emu->efx_voices_mask[1] = nval[1]; |
| 1422 | spin_unlock_irq(&emu->reg_lock); |
| 1423 | return change; |
| 1424 | } |
| 1425 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1426 | static struct snd_kcontrol_new snd_emu10k1_pcm_efx_voices_mask = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1427 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 1428 | .name = "Captured FX8010 Outputs", |
| 1429 | .info = snd_emu10k1_pcm_efx_voices_mask_info, |
| 1430 | .get = snd_emu10k1_pcm_efx_voices_mask_get, |
| 1431 | .put = snd_emu10k1_pcm_efx_voices_mask_put |
| 1432 | }; |
| 1433 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1434 | static struct snd_pcm_ops snd_emu10k1_capture_efx_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1435 | .open = snd_emu10k1_capture_efx_open, |
| 1436 | .close = snd_emu10k1_capture_efx_close, |
| 1437 | .ioctl = snd_pcm_lib_ioctl, |
| 1438 | .hw_params = snd_emu10k1_capture_hw_params, |
| 1439 | .hw_free = snd_emu10k1_capture_hw_free, |
| 1440 | .prepare = snd_emu10k1_capture_prepare, |
| 1441 | .trigger = snd_emu10k1_capture_trigger, |
| 1442 | .pointer = snd_emu10k1_capture_pointer, |
| 1443 | }; |
| 1444 | |
| 1445 | |
| 1446 | /* EFX playback */ |
| 1447 | |
| 1448 | #define INITIAL_TRAM_SHIFT 14 |
| 1449 | #define INITIAL_TRAM_POS(size) ((((size) / 2) - INITIAL_TRAM_SHIFT) - 1) |
| 1450 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1451 | static void snd_emu10k1_fx8010_playback_irq(struct snd_emu10k1 *emu, void *private_data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1452 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1453 | struct snd_pcm_substream *substream = private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1454 | snd_pcm_period_elapsed(substream); |
| 1455 | } |
| 1456 | |
| 1457 | static void snd_emu10k1_fx8010_playback_tram_poke1(unsigned short *dst_left, |
| 1458 | unsigned short *dst_right, |
| 1459 | unsigned short *src, |
| 1460 | unsigned int count, |
| 1461 | unsigned int tram_shift) |
| 1462 | { |
| 1463 | // printk("tram_poke1: dst_left = 0x%p, dst_right = 0x%p, src = 0x%p, count = 0x%x\n", dst_left, dst_right, src, count); |
| 1464 | if ((tram_shift & 1) == 0) { |
| 1465 | while (count--) { |
| 1466 | *dst_left-- = *src++; |
| 1467 | *dst_right-- = *src++; |
| 1468 | } |
| 1469 | } else { |
| 1470 | while (count--) { |
| 1471 | *dst_right-- = *src++; |
| 1472 | *dst_left-- = *src++; |
| 1473 | } |
| 1474 | } |
| 1475 | } |
| 1476 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1477 | static void fx8010_pb_trans_copy(struct snd_pcm_substream *substream, |
| 1478 | struct snd_pcm_indirect *rec, size_t bytes) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1479 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1480 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1481 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1482 | unsigned int tram_size = pcm->buffer_size; |
| 1483 | unsigned short *src = (unsigned short *)(substream->runtime->dma_area + rec->sw_data); |
| 1484 | unsigned int frames = bytes >> 2, count; |
| 1485 | unsigned int tram_pos = pcm->tram_pos; |
| 1486 | unsigned int tram_shift = pcm->tram_shift; |
| 1487 | |
| 1488 | while (frames > tram_pos) { |
| 1489 | count = tram_pos + 1; |
| 1490 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, |
| 1491 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, |
| 1492 | src, count, tram_shift); |
| 1493 | src += count * 2; |
| 1494 | frames -= count; |
| 1495 | tram_pos = (tram_size / 2) - 1; |
| 1496 | tram_shift++; |
| 1497 | } |
| 1498 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, |
| 1499 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, |
| 1500 | src, frames, tram_shift); |
| 1501 | tram_pos -= frames; |
| 1502 | pcm->tram_pos = tram_pos; |
| 1503 | pcm->tram_shift = tram_shift; |
| 1504 | } |
| 1505 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1506 | static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1507 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1508 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1509 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1510 | |
| 1511 | snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, fx8010_pb_trans_copy); |
| 1512 | return 0; |
| 1513 | } |
| 1514 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1515 | static int snd_emu10k1_fx8010_playback_hw_params(struct snd_pcm_substream *substream, |
| 1516 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1517 | { |
| 1518 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); |
| 1519 | } |
| 1520 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1521 | static int snd_emu10k1_fx8010_playback_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1522 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1523 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1524 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1525 | unsigned int i; |
| 1526 | |
| 1527 | for (i = 0; i < pcm->channels; i++) |
| 1528 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, 0); |
| 1529 | snd_pcm_lib_free_pages(substream); |
| 1530 | return 0; |
| 1531 | } |
| 1532 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1533 | static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1534 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1535 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1536 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1537 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1538 | unsigned int i; |
| 1539 | |
| 1540 | // 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); |
| 1541 | memset(&pcm->pcm_rec, 0, sizeof(pcm->pcm_rec)); |
| 1542 | pcm->pcm_rec.hw_buffer_size = pcm->buffer_size * 2; /* byte size */ |
| 1543 | pcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream); |
| 1544 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); |
| 1545 | pcm->tram_shift = 0; |
| 1546 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_running, 0, 0); /* reset */ |
| 1547 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); /* reset */ |
| 1548 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_size, 0, runtime->buffer_size); |
| 1549 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_ptr, 0, 0); /* reset ptr number */ |
| 1550 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_count, 0, runtime->period_size); |
| 1551 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_tmpcount, 0, runtime->period_size); |
| 1552 | for (i = 0; i < pcm->channels; i++) |
| 1553 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, (TANKMEMADDRREG_READ|TANKMEMADDRREG_ALIGN) + i * (runtime->buffer_size / pcm->channels)); |
| 1554 | return 0; |
| 1555 | } |
| 1556 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1557 | static int snd_emu10k1_fx8010_playback_trigger(struct snd_pcm_substream *substream, int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1558 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1559 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1560 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1561 | int result = 0; |
| 1562 | |
| 1563 | spin_lock(&emu->reg_lock); |
| 1564 | switch (cmd) { |
| 1565 | case SNDRV_PCM_TRIGGER_START: |
| 1566 | /* follow thru */ |
| 1567 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 1568 | case SNDRV_PCM_TRIGGER_RESUME: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1569 | #ifdef EMU10K1_SET_AC3_IEC958 |
| 1570 | { |
| 1571 | int i; |
| 1572 | for (i = 0; i < 3; i++) { |
| 1573 | unsigned int bits; |
| 1574 | bits = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | |
| 1575 | SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | |
| 1576 | 0x00001200 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT | SPCS_NOTAUDIODATA; |
| 1577 | snd_emu10k1_ptr_write(emu, SPCS0 + i, 0, bits); |
| 1578 | } |
| 1579 | } |
| 1580 | #endif |
| 1581 | result = snd_emu10k1_fx8010_register_irq_handler(emu, snd_emu10k1_fx8010_playback_irq, pcm->gpr_running, substream, &pcm->irq); |
| 1582 | if (result < 0) |
| 1583 | goto __err; |
| 1584 | snd_emu10k1_fx8010_playback_transfer(substream); /* roll the ball */ |
| 1585 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 1); |
| 1586 | break; |
| 1587 | case SNDRV_PCM_TRIGGER_STOP: |
| 1588 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 1589 | case SNDRV_PCM_TRIGGER_SUSPEND: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1590 | snd_emu10k1_fx8010_unregister_irq_handler(emu, pcm->irq); pcm->irq = NULL; |
| 1591 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); |
| 1592 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); |
| 1593 | pcm->tram_shift = 0; |
| 1594 | break; |
| 1595 | default: |
| 1596 | result = -EINVAL; |
| 1597 | break; |
| 1598 | } |
| 1599 | __err: |
| 1600 | spin_unlock(&emu->reg_lock); |
| 1601 | return result; |
| 1602 | } |
| 1603 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1604 | static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1605 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1606 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1607 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1608 | size_t ptr; /* byte pointer */ |
| 1609 | |
| 1610 | if (!snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_trigger, 0)) |
| 1611 | return 0; |
| 1612 | ptr = snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_ptr, 0) << 2; |
| 1613 | return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr); |
| 1614 | } |
| 1615 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1616 | static struct snd_pcm_hardware snd_emu10k1_fx8010_playback = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1617 | { |
| 1618 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 1619 | SNDRV_PCM_INFO_RESUME | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1620 | /* SNDRV_PCM_INFO_MMAP_VALID | */ SNDRV_PCM_INFO_PAUSE), |
| 1621 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, |
| 1622 | .rates = SNDRV_PCM_RATE_48000, |
| 1623 | .rate_min = 48000, |
| 1624 | .rate_max = 48000, |
| 1625 | .channels_min = 1, |
| 1626 | .channels_max = 1, |
| 1627 | .buffer_bytes_max = (128*1024), |
| 1628 | .period_bytes_min = 1024, |
| 1629 | .period_bytes_max = (128*1024), |
| 1630 | .periods_min = 1, |
| 1631 | .periods_max = 1024, |
| 1632 | .fifo_size = 0, |
| 1633 | }; |
| 1634 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1635 | static int snd_emu10k1_fx8010_playback_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1636 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1637 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1638 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1639 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1640 | |
| 1641 | runtime->hw = snd_emu10k1_fx8010_playback; |
| 1642 | runtime->hw.channels_min = runtime->hw.channels_max = pcm->channels; |
| 1643 | runtime->hw.period_bytes_max = (pcm->buffer_size * 2) / 2; |
| 1644 | spin_lock_irq(&emu->reg_lock); |
| 1645 | if (pcm->valid == 0) { |
| 1646 | spin_unlock_irq(&emu->reg_lock); |
| 1647 | return -ENODEV; |
| 1648 | } |
| 1649 | pcm->opened = 1; |
| 1650 | spin_unlock_irq(&emu->reg_lock); |
| 1651 | return 0; |
| 1652 | } |
| 1653 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1654 | static int snd_emu10k1_fx8010_playback_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1655 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1656 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1657 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1658 | |
| 1659 | spin_lock_irq(&emu->reg_lock); |
| 1660 | pcm->opened = 0; |
| 1661 | spin_unlock_irq(&emu->reg_lock); |
| 1662 | return 0; |
| 1663 | } |
| 1664 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1665 | static struct snd_pcm_ops snd_emu10k1_fx8010_playback_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1666 | .open = snd_emu10k1_fx8010_playback_open, |
| 1667 | .close = snd_emu10k1_fx8010_playback_close, |
| 1668 | .ioctl = snd_pcm_lib_ioctl, |
| 1669 | .hw_params = snd_emu10k1_fx8010_playback_hw_params, |
| 1670 | .hw_free = snd_emu10k1_fx8010_playback_hw_free, |
| 1671 | .prepare = snd_emu10k1_fx8010_playback_prepare, |
| 1672 | .trigger = snd_emu10k1_fx8010_playback_trigger, |
| 1673 | .pointer = snd_emu10k1_fx8010_playback_pointer, |
| 1674 | .ack = snd_emu10k1_fx8010_playback_transfer, |
| 1675 | }; |
| 1676 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1677 | int __devinit snd_emu10k1_pcm_efx(struct snd_emu10k1 * emu, int device, struct snd_pcm ** rpcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1678 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1679 | struct snd_pcm *pcm; |
| 1680 | struct snd_kcontrol *kctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1681 | int err; |
| 1682 | |
| 1683 | if (rpcm) |
| 1684 | *rpcm = NULL; |
| 1685 | |
| 1686 | if ((err = snd_pcm_new(emu->card, "emu10k1 efx", device, 8, 1, &pcm)) < 0) |
| 1687 | return err; |
| 1688 | |
| 1689 | pcm->private_data = emu; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1690 | |
| 1691 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops); |
| 1692 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_efx_ops); |
| 1693 | |
| 1694 | pcm->info_flags = 0; |
| 1695 | strcpy(pcm->name, "Multichannel Capture/PT Playback"); |
| 1696 | emu->pcm_efx = pcm; |
| 1697 | if (rpcm) |
| 1698 | *rpcm = pcm; |
| 1699 | |
| 1700 | /* EFX capture - record the "FXBUS2" channels, by default we connect the EXTINs |
| 1701 | * to these |
| 1702 | */ |
| 1703 | |
| 1704 | /* emu->efx_voices_mask[0] = FXWC_DEFAULTROUTE_C | FXWC_DEFAULTROUTE_A; */ |
| 1705 | if (emu->audigy) { |
| 1706 | emu->efx_voices_mask[0] = 0; |
| 1707 | emu->efx_voices_mask[1] = 0xffff; |
| 1708 | } else { |
| 1709 | emu->efx_voices_mask[0] = 0xffff0000; |
| 1710 | emu->efx_voices_mask[1] = 0; |
| 1711 | } |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1712 | kctl = snd_ctl_new1(&snd_emu10k1_pcm_efx_voices_mask, emu); |
| 1713 | if (!kctl) |
| 1714 | return -ENOMEM; |
| 1715 | kctl->id.device = device; |
| 1716 | snd_ctl_add(emu->card, kctl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1717 | |
| 1718 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); |
| 1719 | |
| 1720 | return 0; |
| 1721 | } |