Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Jaroslav Kysela | c1017a4 | 2007-10-15 09:50:19 +0200 | [diff] [blame] | 2 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | #include <linux/pci.h> |
| 30 | #include <linux/delay.h> |
| 31 | #include <linux/slab.h> |
| 32 | #include <linux/time.h> |
| 33 | #include <linux/init.h> |
| 34 | #include <sound/core.h> |
| 35 | #include <sound/emu10k1.h> |
| 36 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 37 | static void snd_emu10k1_pcm_interrupt(struct snd_emu10k1 *emu, |
| 38 | struct snd_emu10k1_voice *voice) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 40 | struct snd_emu10k1_pcm *epcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | |
| 42 | if ((epcm = voice->epcm) == NULL) |
| 43 | return; |
| 44 | if (epcm->substream == NULL) |
| 45 | return; |
| 46 | #if 0 |
Takashi Iwai | 28a97c1 | 2009-02-05 16:08:14 +0100 | [diff] [blame] | 47 | printk(KERN_DEBUG "IRQ: position = 0x%x, period = 0x%x, size = 0x%x\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | epcm->substream->runtime->hw->pointer(emu, epcm->substream), |
| 49 | snd_pcm_lib_period_bytes(epcm->substream), |
| 50 | snd_pcm_lib_buffer_bytes(epcm->substream)); |
| 51 | #endif |
| 52 | snd_pcm_period_elapsed(epcm->substream); |
| 53 | } |
| 54 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 55 | static void snd_emu10k1_pcm_ac97adc_interrupt(struct snd_emu10k1 *emu, |
| 56 | unsigned int status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | { |
| 58 | #if 0 |
| 59 | if (status & IPR_ADCBUFHALFFULL) { |
| 60 | if (emu->pcm_capture_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) |
| 61 | return; |
| 62 | } |
| 63 | #endif |
| 64 | snd_pcm_period_elapsed(emu->pcm_capture_substream); |
| 65 | } |
| 66 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 67 | static void snd_emu10k1_pcm_ac97mic_interrupt(struct snd_emu10k1 *emu, |
| 68 | unsigned int status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | { |
| 70 | #if 0 |
| 71 | if (status & IPR_MICBUFHALFFULL) { |
| 72 | if (emu->pcm_capture_mic_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) |
| 73 | return; |
| 74 | } |
| 75 | #endif |
| 76 | snd_pcm_period_elapsed(emu->pcm_capture_mic_substream); |
| 77 | } |
| 78 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 79 | static void snd_emu10k1_pcm_efx_interrupt(struct snd_emu10k1 *emu, |
| 80 | unsigned int status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | { |
| 82 | #if 0 |
| 83 | if (status & IPR_EFXBUFHALFFULL) { |
| 84 | if (emu->pcm_capture_efx_substream->runtime->mode == SNDRV_PCM_MODE_FRAME) |
| 85 | return; |
| 86 | } |
| 87 | #endif |
| 88 | snd_pcm_period_elapsed(emu->pcm_capture_efx_substream); |
| 89 | } |
| 90 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 91 | 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] | 92 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 93 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 94 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 95 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | unsigned int ptr; |
| 97 | |
| 98 | if (!epcm->running) |
| 99 | return 0; |
| 100 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; |
| 101 | ptr += runtime->buffer_size; |
| 102 | ptr -= epcm->ccca_start_addr; |
| 103 | ptr %= runtime->buffer_size; |
| 104 | |
| 105 | return ptr; |
| 106 | } |
| 107 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 108 | 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] | 109 | { |
| 110 | int err, i; |
| 111 | |
| 112 | if (epcm->voices[1] != NULL && voices < 2) { |
| 113 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]); |
| 114 | epcm->voices[1] = NULL; |
| 115 | } |
| 116 | for (i = 0; i < voices; i++) { |
| 117 | if (epcm->voices[i] == NULL) |
| 118 | break; |
| 119 | } |
| 120 | if (i == voices) |
| 121 | return 0; /* already allocated */ |
| 122 | |
| 123 | for (i = 0; i < ARRAY_SIZE(epcm->voices); i++) { |
| 124 | if (epcm->voices[i]) { |
| 125 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); |
| 126 | epcm->voices[i] = NULL; |
| 127 | } |
| 128 | } |
| 129 | err = snd_emu10k1_voice_alloc(epcm->emu, |
| 130 | epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM : EMU10K1_EFX, |
| 131 | voices, |
| 132 | &epcm->voices[0]); |
| 133 | |
| 134 | if (err < 0) |
| 135 | return err; |
| 136 | epcm->voices[0]->epcm = epcm; |
| 137 | if (voices > 1) { |
| 138 | for (i = 1; i < voices; i++) { |
| 139 | epcm->voices[i] = &epcm->emu->voices[epcm->voices[0]->number + i]; |
| 140 | epcm->voices[i]->epcm = epcm; |
| 141 | } |
| 142 | } |
| 143 | if (epcm->extra == NULL) { |
| 144 | err = snd_emu10k1_voice_alloc(epcm->emu, |
| 145 | epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM : EMU10K1_EFX, |
| 146 | 1, |
| 147 | &epcm->extra); |
| 148 | if (err < 0) { |
Takashi Iwai | 28a97c1 | 2009-02-05 16:08:14 +0100 | [diff] [blame] | 149 | /* |
| 150 | printk(KERN_DEBUG "pcm_channel_alloc: " |
| 151 | "failed extra: voices=%d, frame=%d\n", |
| 152 | voices, frame); |
| 153 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | for (i = 0; i < voices; i++) { |
| 155 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); |
| 156 | epcm->voices[i] = NULL; |
| 157 | } |
| 158 | return err; |
| 159 | } |
| 160 | epcm->extra->epcm = epcm; |
| 161 | epcm->extra->interrupt = snd_emu10k1_pcm_interrupt; |
| 162 | } |
| 163 | return 0; |
| 164 | } |
| 165 | |
| 166 | static unsigned int capture_period_sizes[31] = { |
| 167 | 384, 448, 512, 640, |
| 168 | 384*2, 448*2, 512*2, 640*2, |
| 169 | 384*4, 448*4, 512*4, 640*4, |
| 170 | 384*8, 448*8, 512*8, 640*8, |
| 171 | 384*16, 448*16, 512*16, 640*16, |
| 172 | 384*32, 448*32, 512*32, 640*32, |
| 173 | 384*64, 448*64, 512*64, 640*64, |
| 174 | 384*128,448*128,512*128 |
| 175 | }; |
| 176 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 177 | static struct snd_pcm_hw_constraint_list hw_constraints_capture_period_sizes = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | .count = 31, |
| 179 | .list = capture_period_sizes, |
| 180 | .mask = 0 |
| 181 | }; |
| 182 | |
| 183 | static unsigned int capture_rates[8] = { |
| 184 | 8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000 |
| 185 | }; |
| 186 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 187 | static struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | .count = 8, |
| 189 | .list = capture_rates, |
| 190 | .mask = 0 |
| 191 | }; |
| 192 | |
| 193 | static unsigned int snd_emu10k1_capture_rate_reg(unsigned int rate) |
| 194 | { |
| 195 | switch (rate) { |
| 196 | case 8000: return ADCCR_SAMPLERATE_8; |
| 197 | case 11025: return ADCCR_SAMPLERATE_11; |
| 198 | case 16000: return ADCCR_SAMPLERATE_16; |
| 199 | case 22050: return ADCCR_SAMPLERATE_22; |
| 200 | case 24000: return ADCCR_SAMPLERATE_24; |
| 201 | case 32000: return ADCCR_SAMPLERATE_32; |
| 202 | case 44100: return ADCCR_SAMPLERATE_44; |
| 203 | case 48000: return ADCCR_SAMPLERATE_48; |
| 204 | default: |
| 205 | snd_BUG(); |
| 206 | return ADCCR_SAMPLERATE_8; |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | static unsigned int snd_emu10k1_audigy_capture_rate_reg(unsigned int rate) |
| 211 | { |
| 212 | switch (rate) { |
| 213 | case 8000: return A_ADCCR_SAMPLERATE_8; |
| 214 | case 11025: return A_ADCCR_SAMPLERATE_11; |
| 215 | case 12000: return A_ADCCR_SAMPLERATE_12; /* really supported? */ |
| 216 | case 16000: return ADCCR_SAMPLERATE_16; |
| 217 | case 22050: return ADCCR_SAMPLERATE_22; |
| 218 | case 24000: return ADCCR_SAMPLERATE_24; |
| 219 | case 32000: return ADCCR_SAMPLERATE_32; |
| 220 | case 44100: return ADCCR_SAMPLERATE_44; |
| 221 | case 48000: return ADCCR_SAMPLERATE_48; |
| 222 | default: |
| 223 | snd_BUG(); |
| 224 | return A_ADCCR_SAMPLERATE_8; |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | static unsigned int emu10k1_calc_pitch_target(unsigned int rate) |
| 229 | { |
| 230 | unsigned int pitch_target; |
| 231 | |
| 232 | pitch_target = (rate << 8) / 375; |
| 233 | pitch_target = (pitch_target >> 1) + (pitch_target & 1); |
| 234 | return pitch_target; |
| 235 | } |
| 236 | |
| 237 | #define PITCH_48000 0x00004000 |
| 238 | #define PITCH_96000 0x00008000 |
| 239 | #define PITCH_85000 0x00007155 |
| 240 | #define PITCH_80726 0x00006ba2 |
| 241 | #define PITCH_67882 0x00005a82 |
| 242 | #define PITCH_57081 0x00004c1c |
| 243 | |
| 244 | static unsigned int emu10k1_select_interprom(unsigned int pitch_target) |
| 245 | { |
| 246 | if (pitch_target == PITCH_48000) |
| 247 | return CCCA_INTERPROM_0; |
| 248 | else if (pitch_target < PITCH_48000) |
| 249 | return CCCA_INTERPROM_1; |
| 250 | else if (pitch_target >= PITCH_96000) |
| 251 | return CCCA_INTERPROM_0; |
| 252 | else if (pitch_target >= PITCH_85000) |
| 253 | return CCCA_INTERPROM_6; |
| 254 | else if (pitch_target >= PITCH_80726) |
| 255 | return CCCA_INTERPROM_5; |
| 256 | else if (pitch_target >= PITCH_67882) |
| 257 | return CCCA_INTERPROM_4; |
| 258 | else if (pitch_target >= PITCH_57081) |
| 259 | return CCCA_INTERPROM_3; |
| 260 | else |
| 261 | return CCCA_INTERPROM_2; |
| 262 | } |
| 263 | |
| 264 | /* |
| 265 | * calculate cache invalidate size |
| 266 | * |
| 267 | * stereo: channel is stereo |
| 268 | * w_16: using 16bit samples |
| 269 | * |
| 270 | * returns: cache invalidate size in samples |
| 271 | */ |
Jesper Juhl | fe5ac9d | 2005-04-20 10:03:31 +0200 | [diff] [blame] | 272 | static inline int emu10k1_ccis(int stereo, int w_16) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 | { |
| 274 | if (w_16) { |
| 275 | return stereo ? 24 : 26; |
| 276 | } else { |
| 277 | return stereo ? 24*2 : 26*2; |
| 278 | } |
| 279 | } |
| 280 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 281 | static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 282 | int master, int extra, |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 283 | struct snd_emu10k1_voice *evoice, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | unsigned int start_addr, |
| 285 | unsigned int end_addr, |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 286 | struct snd_emu10k1_pcm_mixer *mix) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 288 | struct snd_pcm_substream *substream = evoice->epcm->substream; |
| 289 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | unsigned int silent_page, tmp; |
| 291 | int voice, stereo, w_16; |
| 292 | unsigned char attn, send_amount[8]; |
| 293 | unsigned char send_routing[8]; |
| 294 | unsigned long flags; |
| 295 | unsigned int pitch_target; |
| 296 | unsigned int ccis; |
| 297 | |
| 298 | voice = evoice->number; |
| 299 | stereo = runtime->channels == 2; |
| 300 | w_16 = snd_pcm_format_width(runtime->format) == 16; |
| 301 | |
| 302 | if (!extra && stereo) { |
| 303 | start_addr >>= 1; |
| 304 | end_addr >>= 1; |
| 305 | } |
| 306 | if (w_16) { |
| 307 | start_addr >>= 1; |
| 308 | end_addr >>= 1; |
| 309 | } |
| 310 | |
| 311 | spin_lock_irqsave(&emu->reg_lock, flags); |
| 312 | |
| 313 | /* volume parameters */ |
| 314 | if (extra) { |
| 315 | attn = 0; |
| 316 | memset(send_routing, 0, sizeof(send_routing)); |
| 317 | send_routing[0] = 0; |
| 318 | send_routing[1] = 1; |
| 319 | send_routing[2] = 2; |
| 320 | send_routing[3] = 3; |
| 321 | memset(send_amount, 0, sizeof(send_amount)); |
| 322 | } else { |
| 323 | /* mono, left, right (master voice = left) */ |
| 324 | tmp = stereo ? (master ? 1 : 2) : 0; |
| 325 | memcpy(send_routing, &mix->send_routing[tmp][0], 8); |
| 326 | memcpy(send_amount, &mix->send_volume[tmp][0], 8); |
| 327 | } |
| 328 | |
| 329 | ccis = emu10k1_ccis(stereo, w_16); |
| 330 | |
| 331 | if (master) { |
| 332 | evoice->epcm->ccca_start_addr = start_addr + ccis; |
| 333 | if (extra) { |
| 334 | start_addr += ccis; |
Jaroslav Kysela | 56385a1 | 2010-08-18 14:08:17 +0200 | [diff] [blame] | 335 | end_addr += ccis + emu->delay_pcm_irq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | } |
| 337 | if (stereo && !extra) { |
| 338 | snd_emu10k1_ptr_write(emu, CPF, voice, CPF_STEREO_MASK); |
| 339 | snd_emu10k1_ptr_write(emu, CPF, (voice + 1), CPF_STEREO_MASK); |
| 340 | } else { |
| 341 | snd_emu10k1_ptr_write(emu, CPF, voice, 0); |
| 342 | } |
| 343 | } |
| 344 | |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 345 | /* setup routing */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | if (emu->audigy) { |
| 347 | snd_emu10k1_ptr_write(emu, A_FXRT1, voice, |
| 348 | snd_emu10k1_compose_audigy_fxrt1(send_routing)); |
| 349 | snd_emu10k1_ptr_write(emu, A_FXRT2, voice, |
| 350 | snd_emu10k1_compose_audigy_fxrt2(send_routing)); |
| 351 | snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, voice, |
| 352 | ((unsigned int)send_amount[4] << 24) | |
| 353 | ((unsigned int)send_amount[5] << 16) | |
| 354 | ((unsigned int)send_amount[6] << 8) | |
| 355 | (unsigned int)send_amount[7]); |
| 356 | } else |
| 357 | snd_emu10k1_ptr_write(emu, FXRT, voice, |
| 358 | snd_emu10k1_compose_send_routing(send_routing)); |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 359 | /* Stop CA */ |
| 360 | /* Assumption that PT is already 0 so no harm overwriting */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 361 | snd_emu10k1_ptr_write(emu, PTRX, voice, (send_amount[0] << 8) | send_amount[1]); |
| 362 | snd_emu10k1_ptr_write(emu, DSL, voice, end_addr | (send_amount[3] << 24)); |
Jaroslav Kysela | 56385a1 | 2010-08-18 14:08:17 +0200 | [diff] [blame] | 363 | snd_emu10k1_ptr_write(emu, PSST, voice, |
| 364 | (start_addr + (extra ? emu->delay_pcm_irq : 0)) | |
| 365 | (send_amount[2] << 24)); |
James Courtier-Dutton | 190d2c4 | 2007-11-04 14:08:26 +0000 | [diff] [blame] | 366 | if (emu->card_capabilities->emu_model) |
James Courtier-Dutton | b0dbdae | 2006-10-10 18:08:45 +0100 | [diff] [blame] | 367 | pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */ |
| 368 | else |
| 369 | pitch_target = emu10k1_calc_pitch_target(runtime->rate); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 370 | if (extra) |
| 371 | snd_emu10k1_ptr_write(emu, CCCA, voice, start_addr | |
| 372 | emu10k1_select_interprom(pitch_target) | |
| 373 | (w_16 ? 0 : CCCA_8BITSELECT)); |
| 374 | else |
| 375 | snd_emu10k1_ptr_write(emu, CCCA, voice, (start_addr + ccis) | |
| 376 | emu10k1_select_interprom(pitch_target) | |
| 377 | (w_16 ? 0 : CCCA_8BITSELECT)); |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 378 | /* Clear filter delay memory */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 379 | snd_emu10k1_ptr_write(emu, Z1, voice, 0); |
| 380 | snd_emu10k1_ptr_write(emu, Z2, voice, 0); |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 381 | /* invalidate maps */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 | silent_page = ((unsigned int)emu->silent_page.addr << 1) | MAP_PTI_MASK; |
| 383 | snd_emu10k1_ptr_write(emu, MAPA, voice, silent_page); |
| 384 | snd_emu10k1_ptr_write(emu, MAPB, voice, silent_page); |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 385 | /* modulation envelope */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 386 | snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); |
| 387 | snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); |
| 388 | snd_emu10k1_ptr_write(emu, ATKHLDM, voice, 0); |
| 389 | snd_emu10k1_ptr_write(emu, DCYSUSM, voice, 0x007f); |
| 390 | snd_emu10k1_ptr_write(emu, LFOVAL1, voice, 0x8000); |
| 391 | snd_emu10k1_ptr_write(emu, LFOVAL2, voice, 0x8000); |
| 392 | snd_emu10k1_ptr_write(emu, FMMOD, voice, 0); |
| 393 | snd_emu10k1_ptr_write(emu, TREMFRQ, voice, 0); |
| 394 | snd_emu10k1_ptr_write(emu, FM2FRQ2, voice, 0); |
| 395 | snd_emu10k1_ptr_write(emu, ENVVAL, voice, 0x8000); |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 396 | /* volume envelope */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 397 | snd_emu10k1_ptr_write(emu, ATKHLDV, voice, 0x7f7f); |
| 398 | snd_emu10k1_ptr_write(emu, ENVVOL, voice, 0x0000); |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 399 | /* filter envelope */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 400 | snd_emu10k1_ptr_write(emu, PEFE_FILTERAMOUNT, voice, 0x7f); |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 401 | /* pitch envelope */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 | snd_emu10k1_ptr_write(emu, PEFE_PITCHAMOUNT, voice, 0); |
| 403 | |
| 404 | spin_unlock_irqrestore(&emu->reg_lock, flags); |
| 405 | } |
| 406 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 407 | static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream, |
| 408 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 410 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 411 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 412 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | int err; |
| 414 | |
| 415 | if ((err = snd_emu10k1_pcm_channel_alloc(epcm, params_channels(hw_params))) < 0) |
| 416 | return err; |
| 417 | if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) |
| 418 | return err; |
| 419 | if (err > 0) { /* change */ |
Takashi Iwai | e017fa5 | 2005-11-17 10:44:51 +0100 | [diff] [blame] | 420 | int mapped; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | if (epcm->memblk != NULL) |
| 422 | snd_emu10k1_free_pages(emu, epcm->memblk); |
Takashi Iwai | e017fa5 | 2005-11-17 10:44:51 +0100 | [diff] [blame] | 423 | epcm->memblk = snd_emu10k1_alloc_pages(emu, substream); |
| 424 | epcm->start_addr = 0; |
| 425 | if (! epcm->memblk) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 426 | return -ENOMEM; |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 427 | mapped = ((struct snd_emu10k1_memblk *)epcm->memblk)->mapped_page; |
Takashi Iwai | e017fa5 | 2005-11-17 10:44:51 +0100 | [diff] [blame] | 428 | if (mapped < 0) |
| 429 | return -ENOMEM; |
| 430 | epcm->start_addr = mapped << PAGE_SHIFT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 431 | } |
| 432 | return 0; |
| 433 | } |
| 434 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 435 | static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 436 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 437 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 438 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 439 | struct snd_emu10k1_pcm *epcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | |
| 441 | if (runtime->private_data == NULL) |
| 442 | return 0; |
| 443 | epcm = runtime->private_data; |
| 444 | if (epcm->extra) { |
| 445 | snd_emu10k1_voice_free(epcm->emu, epcm->extra); |
| 446 | epcm->extra = NULL; |
| 447 | } |
| 448 | if (epcm->voices[1]) { |
| 449 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[1]); |
| 450 | epcm->voices[1] = NULL; |
| 451 | } |
| 452 | if (epcm->voices[0]) { |
| 453 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[0]); |
| 454 | epcm->voices[0] = NULL; |
| 455 | } |
| 456 | if (epcm->memblk) { |
| 457 | snd_emu10k1_free_pages(emu, epcm->memblk); |
| 458 | epcm->memblk = NULL; |
| 459 | epcm->start_addr = 0; |
| 460 | } |
| 461 | snd_pcm_lib_free_pages(substream); |
| 462 | return 0; |
| 463 | } |
| 464 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 465 | 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] | 466 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 467 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 468 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 469 | struct snd_emu10k1_pcm *epcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 470 | int i; |
| 471 | |
| 472 | if (runtime->private_data == NULL) |
| 473 | return 0; |
| 474 | epcm = runtime->private_data; |
| 475 | if (epcm->extra) { |
| 476 | snd_emu10k1_voice_free(epcm->emu, epcm->extra); |
| 477 | epcm->extra = NULL; |
| 478 | } |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 479 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 480 | if (epcm->voices[i]) { |
| 481 | snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]); |
| 482 | epcm->voices[i] = NULL; |
| 483 | } |
| 484 | } |
| 485 | if (epcm->memblk) { |
| 486 | snd_emu10k1_free_pages(emu, epcm->memblk); |
| 487 | epcm->memblk = NULL; |
| 488 | epcm->start_addr = 0; |
| 489 | } |
| 490 | snd_pcm_lib_free_pages(substream); |
| 491 | return 0; |
| 492 | } |
| 493 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 494 | static int snd_emu10k1_playback_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 495 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 496 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 497 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 498 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 | unsigned int start_addr, end_addr; |
| 500 | |
| 501 | start_addr = epcm->start_addr; |
| 502 | end_addr = snd_pcm_lib_period_bytes(substream); |
| 503 | if (runtime->channels == 2) { |
| 504 | start_addr >>= 1; |
| 505 | end_addr >>= 1; |
| 506 | } |
| 507 | end_addr += start_addr; |
| 508 | snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, |
| 509 | start_addr, end_addr, NULL); |
| 510 | start_addr = epcm->start_addr; |
| 511 | end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); |
| 512 | snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], |
| 513 | start_addr, end_addr, |
| 514 | &emu->pcm_mixer[substream->number]); |
| 515 | if (epcm->voices[1]) |
| 516 | snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[1], |
| 517 | start_addr, end_addr, |
| 518 | &emu->pcm_mixer[substream->number]); |
| 519 | return 0; |
| 520 | } |
| 521 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 522 | static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 523 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 524 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 525 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 526 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 527 | unsigned int start_addr, end_addr; |
| 528 | unsigned int channel_size; |
| 529 | int i; |
| 530 | |
| 531 | start_addr = epcm->start_addr; |
| 532 | end_addr = epcm->start_addr + snd_pcm_lib_buffer_bytes(substream); |
| 533 | |
| 534 | /* |
| 535 | * the kX driver leaves some space between voices |
| 536 | */ |
| 537 | channel_size = ( end_addr - start_addr ) / NUM_EFX_PLAYBACK; |
| 538 | |
| 539 | snd_emu10k1_pcm_init_voice(emu, 1, 1, epcm->extra, |
| 540 | start_addr, start_addr + (channel_size / 2), NULL); |
| 541 | |
| 542 | /* only difference with the master voice is we use it for the pointer */ |
| 543 | snd_emu10k1_pcm_init_voice(emu, 1, 0, epcm->voices[0], |
| 544 | start_addr, start_addr + channel_size, |
| 545 | &emu->efx_pcm_mixer[0]); |
| 546 | |
| 547 | start_addr += channel_size; |
| 548 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) { |
| 549 | snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[i], |
| 550 | start_addr, start_addr + channel_size, |
| 551 | &emu->efx_pcm_mixer[i]); |
| 552 | start_addr += channel_size; |
| 553 | } |
| 554 | |
| 555 | return 0; |
| 556 | } |
| 557 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 558 | static struct snd_pcm_hardware snd_emu10k1_efx_playback = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 559 | { |
| 560 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_NONINTERLEAVED | |
| 561 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 562 | SNDRV_PCM_INFO_RESUME | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 563 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), |
| 564 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 565 | .rates = SNDRV_PCM_RATE_48000, |
| 566 | .rate_min = 48000, |
| 567 | .rate_max = 48000, |
| 568 | .channels_min = NUM_EFX_PLAYBACK, |
| 569 | .channels_max = NUM_EFX_PLAYBACK, |
| 570 | .buffer_bytes_max = (64*1024), |
| 571 | .period_bytes_min = 64, |
| 572 | .period_bytes_max = (64*1024), |
| 573 | .periods_min = 2, |
| 574 | .periods_max = 2, |
| 575 | .fifo_size = 0, |
| 576 | }; |
| 577 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 578 | static int snd_emu10k1_capture_hw_params(struct snd_pcm_substream *substream, |
| 579 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | { |
| 581 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); |
| 582 | } |
| 583 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 584 | static int snd_emu10k1_capture_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 585 | { |
| 586 | return snd_pcm_lib_free_pages(substream); |
| 587 | } |
| 588 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 589 | static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 590 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 591 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 592 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 593 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 594 | int idx; |
| 595 | |
| 596 | /* zeroing the buffer size will stop capture */ |
| 597 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); |
| 598 | switch (epcm->type) { |
| 599 | case CAPTURE_AC97ADC: |
| 600 | snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); |
| 601 | break; |
| 602 | case CAPTURE_EFX: |
| 603 | if (emu->audigy) { |
| 604 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); |
| 605 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); |
| 606 | } else |
| 607 | snd_emu10k1_ptr_write(emu, FXWC, 0, 0); |
| 608 | break; |
| 609 | default: |
| 610 | break; |
| 611 | } |
| 612 | snd_emu10k1_ptr_write(emu, epcm->capture_ba_reg, 0, runtime->dma_addr); |
| 613 | epcm->capture_bufsize = snd_pcm_lib_buffer_bytes(substream); |
| 614 | epcm->capture_bs_val = 0; |
| 615 | for (idx = 0; idx < 31; idx++) { |
| 616 | if (capture_period_sizes[idx] == epcm->capture_bufsize) { |
| 617 | epcm->capture_bs_val = idx + 1; |
| 618 | break; |
| 619 | } |
| 620 | } |
| 621 | if (epcm->capture_bs_val == 0) { |
| 622 | snd_BUG(); |
| 623 | epcm->capture_bs_val++; |
| 624 | } |
| 625 | if (epcm->type == CAPTURE_AC97ADC) { |
| 626 | epcm->capture_cr_val = emu->audigy ? A_ADCCR_LCHANENABLE : ADCCR_LCHANENABLE; |
| 627 | if (runtime->channels > 1) |
| 628 | epcm->capture_cr_val |= emu->audigy ? A_ADCCR_RCHANENABLE : ADCCR_RCHANENABLE; |
| 629 | epcm->capture_cr_val |= emu->audigy ? |
| 630 | snd_emu10k1_audigy_capture_rate_reg(runtime->rate) : |
| 631 | snd_emu10k1_capture_rate_reg(runtime->rate); |
| 632 | } |
| 633 | return 0; |
| 634 | } |
| 635 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 636 | 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] | 637 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 638 | struct snd_pcm_runtime *runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 639 | unsigned int voice, stereo, i, ccis, cra = 64, cs, sample; |
| 640 | |
| 641 | if (evoice == NULL) |
| 642 | return; |
| 643 | runtime = evoice->epcm->substream->runtime; |
| 644 | voice = evoice->number; |
| 645 | stereo = (!extra && runtime->channels == 2); |
| 646 | sample = snd_pcm_format_width(runtime->format) == 16 ? 0 : 0x80808080; |
| 647 | ccis = emu10k1_ccis(stereo, sample == 0); |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 648 | /* set cs to 2 * number of cache registers beside the invalidated */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 649 | cs = (sample == 0) ? (32-ccis) : (64-ccis+1) >> 1; |
| 650 | if (cs > 16) cs = 16; |
| 651 | for (i = 0; i < cs; i++) { |
| 652 | snd_emu10k1_ptr_write(emu, CD0 + i, voice, sample); |
| 653 | if (stereo) { |
| 654 | snd_emu10k1_ptr_write(emu, CD0 + i, voice + 1, sample); |
| 655 | } |
| 656 | } |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 657 | /* reset cache */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 658 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, 0); |
| 659 | snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice, cra); |
| 660 | if (stereo) { |
| 661 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice + 1, 0); |
| 662 | snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice + 1, cra); |
| 663 | } |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 664 | /* fill cache */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 665 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, ccis); |
| 666 | if (stereo) { |
| 667 | snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice+1, ccis); |
| 668 | } |
| 669 | } |
| 670 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 671 | 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] | 672 | int master, int extra, |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 673 | struct snd_emu10k1_pcm_mixer *mix) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 674 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 675 | struct snd_pcm_substream *substream; |
| 676 | struct snd_pcm_runtime *runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 677 | unsigned int attn, vattn; |
| 678 | unsigned int voice, tmp; |
| 679 | |
| 680 | if (evoice == NULL) /* skip second voice for mono */ |
| 681 | return; |
| 682 | substream = evoice->epcm->substream; |
| 683 | runtime = substream->runtime; |
| 684 | voice = evoice->number; |
| 685 | |
| 686 | attn = extra ? 0 : 0x00ff; |
| 687 | tmp = runtime->channels == 2 ? (master ? 1 : 2) : 0; |
| 688 | vattn = mix != NULL ? (mix->attn[tmp] << 16) : 0; |
| 689 | snd_emu10k1_ptr_write(emu, IFATN, voice, attn); |
| 690 | snd_emu10k1_ptr_write(emu, VTFT, voice, vattn | 0xffff); |
| 691 | snd_emu10k1_ptr_write(emu, CVCF, voice, vattn | 0xffff); |
| 692 | snd_emu10k1_ptr_write(emu, DCYSUSV, voice, 0x7f7f); |
| 693 | snd_emu10k1_voice_clear_loop_stop(emu, voice); |
| 694 | } |
| 695 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 696 | 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] | 697 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 698 | struct snd_pcm_substream *substream; |
| 699 | struct snd_pcm_runtime *runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 700 | unsigned int voice, pitch, pitch_target; |
| 701 | |
| 702 | if (evoice == NULL) /* skip second voice for mono */ |
| 703 | return; |
| 704 | substream = evoice->epcm->substream; |
| 705 | runtime = substream->runtime; |
| 706 | voice = evoice->number; |
| 707 | |
| 708 | pitch = snd_emu10k1_rate_to_pitch(runtime->rate) >> 8; |
James Courtier-Dutton | 190d2c4 | 2007-11-04 14:08:26 +0000 | [diff] [blame] | 709 | if (emu->card_capabilities->emu_model) |
James Courtier-Dutton | b0dbdae | 2006-10-10 18:08:45 +0100 | [diff] [blame] | 710 | pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */ |
| 711 | else |
| 712 | pitch_target = emu10k1_calc_pitch_target(runtime->rate); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 713 | snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, pitch_target); |
| 714 | if (master || evoice->epcm->type == PLAYBACK_EFX) |
| 715 | snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, pitch_target); |
| 716 | snd_emu10k1_ptr_write(emu, IP, voice, pitch); |
| 717 | if (extra) |
| 718 | snd_emu10k1_voice_intr_enable(emu, voice); |
| 719 | } |
| 720 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 721 | 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] | 722 | { |
| 723 | unsigned int voice; |
| 724 | |
| 725 | if (evoice == NULL) |
| 726 | return; |
| 727 | voice = evoice->number; |
| 728 | snd_emu10k1_voice_intr_disable(emu, voice); |
| 729 | snd_emu10k1_ptr_write(emu, PTRX_PITCHTARGET, voice, 0); |
| 730 | snd_emu10k1_ptr_write(emu, CPF_CURRENTPITCH, voice, 0); |
| 731 | snd_emu10k1_ptr_write(emu, IFATN, voice, 0xffff); |
| 732 | snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff); |
| 733 | snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff); |
| 734 | snd_emu10k1_ptr_write(emu, IP, voice, 0); |
| 735 | } |
| 736 | |
Jaroslav Kysela | 56385a1 | 2010-08-18 14:08:17 +0200 | [diff] [blame] | 737 | static inline void snd_emu10k1_playback_mangle_extra(struct snd_emu10k1 *emu, |
| 738 | struct snd_emu10k1_pcm *epcm, |
| 739 | struct snd_pcm_substream *substream, |
| 740 | struct snd_pcm_runtime *runtime) |
| 741 | { |
| 742 | unsigned int ptr, period_pos; |
| 743 | |
| 744 | /* try to sychronize the current position for the interrupt |
| 745 | source voice */ |
| 746 | period_pos = runtime->status->hw_ptr - runtime->hw_ptr_interrupt; |
| 747 | period_pos %= runtime->period_size; |
| 748 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->extra->number); |
| 749 | ptr &= ~0x00ffffff; |
| 750 | ptr |= epcm->ccca_start_addr + period_pos; |
| 751 | snd_emu10k1_ptr_write(emu, CCCA, epcm->extra->number, ptr); |
| 752 | } |
| 753 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 754 | static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 755 | int cmd) |
| 756 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 757 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 758 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 759 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
| 760 | struct snd_emu10k1_pcm_mixer *mix; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 761 | int result = 0; |
| 762 | |
Takashi Iwai | 28a97c1 | 2009-02-05 16:08:14 +0100 | [diff] [blame] | 763 | /* |
| 764 | printk(KERN_DEBUG "trigger - emu10k1 = 0x%x, cmd = %i, pointer = %i\n", |
| 765 | (int)emu, cmd, substream->ops->pointer(substream)) |
| 766 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 767 | spin_lock(&emu->reg_lock); |
| 768 | switch (cmd) { |
| 769 | case SNDRV_PCM_TRIGGER_START: |
| 770 | snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); /* do we need this? */ |
| 771 | snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[0]); |
| 772 | /* follow thru */ |
| 773 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 774 | case SNDRV_PCM_TRIGGER_RESUME: |
Jaroslav Kysela | 56385a1 | 2010-08-18 14:08:17 +0200 | [diff] [blame] | 775 | if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) |
| 776 | snd_emu10k1_playback_mangle_extra(emu, epcm, substream, runtime); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | mix = &emu->pcm_mixer[substream->number]; |
| 778 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 1, 0, mix); |
| 779 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[1], 0, 0, mix); |
| 780 | snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); |
| 781 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 1, 0); |
| 782 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[1], 0, 0); |
| 783 | snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); |
| 784 | epcm->running = 1; |
| 785 | break; |
| 786 | case SNDRV_PCM_TRIGGER_STOP: |
| 787 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 788 | case SNDRV_PCM_TRIGGER_SUSPEND: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | epcm->running = 0; |
| 790 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[0]); |
| 791 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[1]); |
| 792 | snd_emu10k1_playback_stop_voice(emu, epcm->extra); |
| 793 | break; |
| 794 | default: |
| 795 | result = -EINVAL; |
| 796 | break; |
| 797 | } |
| 798 | spin_unlock(&emu->reg_lock); |
| 799 | return result; |
| 800 | } |
| 801 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 802 | static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 803 | int cmd) |
| 804 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 805 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 806 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 807 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 808 | int result = 0; |
| 809 | |
| 810 | spin_lock(&emu->reg_lock); |
| 811 | switch (cmd) { |
| 812 | case SNDRV_PCM_TRIGGER_START: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 813 | case SNDRV_PCM_TRIGGER_RESUME: |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 814 | /* hmm this should cause full and half full interrupt to be raised? */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 815 | outl(epcm->capture_ipr, emu->port + IPR); |
| 816 | snd_emu10k1_intr_enable(emu, epcm->capture_inte); |
Takashi Iwai | 28a97c1 | 2009-02-05 16:08:14 +0100 | [diff] [blame] | 817 | /* |
| 818 | printk(KERN_DEBUG "adccr = 0x%x, adcbs = 0x%x\n", |
| 819 | epcm->adccr, epcm->adcbs); |
| 820 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 821 | switch (epcm->type) { |
| 822 | case CAPTURE_AC97ADC: |
| 823 | snd_emu10k1_ptr_write(emu, ADCCR, 0, epcm->capture_cr_val); |
| 824 | break; |
| 825 | case CAPTURE_EFX: |
| 826 | if (emu->audigy) { |
| 827 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, epcm->capture_cr_val); |
| 828 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, epcm->capture_cr_val2); |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 829 | snd_printdd("cr_val=0x%x, cr_val2=0x%x\n", epcm->capture_cr_val, epcm->capture_cr_val2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 830 | } else |
| 831 | snd_emu10k1_ptr_write(emu, FXWC, 0, epcm->capture_cr_val); |
| 832 | break; |
| 833 | default: |
| 834 | break; |
| 835 | } |
| 836 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, epcm->capture_bs_val); |
| 837 | epcm->running = 1; |
| 838 | epcm->first_ptr = 1; |
| 839 | break; |
| 840 | case SNDRV_PCM_TRIGGER_STOP: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 841 | case SNDRV_PCM_TRIGGER_SUSPEND: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 842 | epcm->running = 0; |
| 843 | snd_emu10k1_intr_disable(emu, epcm->capture_inte); |
| 844 | outl(epcm->capture_ipr, emu->port + IPR); |
| 845 | snd_emu10k1_ptr_write(emu, epcm->capture_bs_reg, 0, 0); |
| 846 | switch (epcm->type) { |
| 847 | case CAPTURE_AC97ADC: |
| 848 | snd_emu10k1_ptr_write(emu, ADCCR, 0, 0); |
| 849 | break; |
| 850 | case CAPTURE_EFX: |
| 851 | if (emu->audigy) { |
| 852 | snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0); |
| 853 | snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0); |
| 854 | } else |
| 855 | snd_emu10k1_ptr_write(emu, FXWC, 0, 0); |
| 856 | break; |
| 857 | default: |
| 858 | break; |
| 859 | } |
| 860 | break; |
| 861 | default: |
| 862 | result = -EINVAL; |
| 863 | } |
| 864 | spin_unlock(&emu->reg_lock); |
| 865 | return result; |
| 866 | } |
| 867 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 868 | 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] | 869 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 870 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 871 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 872 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 873 | unsigned int ptr; |
| 874 | |
| 875 | if (!epcm->running) |
| 876 | return 0; |
| 877 | ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff; |
| 878 | #if 0 /* Perex's code */ |
| 879 | ptr += runtime->buffer_size; |
| 880 | ptr -= epcm->ccca_start_addr; |
| 881 | ptr %= runtime->buffer_size; |
| 882 | #else /* EMU10K1 Open Source code from Creative */ |
| 883 | if (ptr < epcm->ccca_start_addr) |
| 884 | ptr += runtime->buffer_size - epcm->ccca_start_addr; |
| 885 | else { |
| 886 | ptr -= epcm->ccca_start_addr; |
| 887 | if (ptr >= runtime->buffer_size) |
| 888 | ptr -= runtime->buffer_size; |
| 889 | } |
| 890 | #endif |
Takashi Iwai | 28a97c1 | 2009-02-05 16:08:14 +0100 | [diff] [blame] | 891 | /* |
| 892 | printk(KERN_DEBUG |
Jaroslav Kysela | 56385a1 | 2010-08-18 14:08:17 +0200 | [diff] [blame] | 893 | "ptr = 0x%lx, buffer_size = 0x%lx, period_size = 0x%lx\n", |
| 894 | (long)ptr, (long)runtime->buffer_size, |
| 895 | (long)runtime->period_size); |
Takashi Iwai | 28a97c1 | 2009-02-05 16:08:14 +0100 | [diff] [blame] | 896 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | return ptr; |
| 898 | } |
| 899 | |
| 900 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 901 | static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 902 | int cmd) |
| 903 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 904 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 905 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 906 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 907 | int i; |
| 908 | int result = 0; |
| 909 | |
| 910 | spin_lock(&emu->reg_lock); |
| 911 | switch (cmd) { |
| 912 | case SNDRV_PCM_TRIGGER_START: |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 913 | /* prepare voices */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 914 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
| 915 | snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[i]); |
| 916 | } |
| 917 | snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); |
| 918 | |
| 919 | /* follow thru */ |
| 920 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 921 | case SNDRV_PCM_TRIGGER_RESUME: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 922 | snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); |
| 923 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 0, 0, |
| 924 | &emu->efx_pcm_mixer[0]); |
| 925 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) |
| 926 | snd_emu10k1_playback_prepare_voice(emu, epcm->voices[i], 0, 0, |
| 927 | &emu->efx_pcm_mixer[i]); |
| 928 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[0], 0, 0); |
| 929 | snd_emu10k1_playback_trigger_voice(emu, epcm->extra, 1, 1); |
| 930 | for (i = 1; i < NUM_EFX_PLAYBACK; i++) |
| 931 | snd_emu10k1_playback_trigger_voice(emu, epcm->voices[i], 0, 0); |
| 932 | epcm->running = 1; |
| 933 | break; |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 934 | case SNDRV_PCM_TRIGGER_SUSPEND: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 935 | case SNDRV_PCM_TRIGGER_STOP: |
| 936 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
| 937 | epcm->running = 0; |
| 938 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
| 939 | snd_emu10k1_playback_stop_voice(emu, epcm->voices[i]); |
| 940 | } |
| 941 | snd_emu10k1_playback_stop_voice(emu, epcm->extra); |
| 942 | break; |
| 943 | default: |
| 944 | result = -EINVAL; |
| 945 | break; |
| 946 | } |
| 947 | spin_unlock(&emu->reg_lock); |
| 948 | return result; |
| 949 | } |
| 950 | |
| 951 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 952 | 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] | 953 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 954 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 955 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 956 | struct snd_emu10k1_pcm *epcm = runtime->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 957 | unsigned int ptr; |
| 958 | |
| 959 | if (!epcm->running) |
| 960 | return 0; |
| 961 | if (epcm->first_ptr) { |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 962 | udelay(50); /* hack, it takes awhile until capture is started */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 963 | epcm->first_ptr = 0; |
| 964 | } |
| 965 | ptr = snd_emu10k1_ptr_read(emu, epcm->capture_idx_reg, 0) & 0x0000ffff; |
| 966 | return bytes_to_frames(runtime, ptr); |
| 967 | } |
| 968 | |
| 969 | /* |
| 970 | * Playback support device description |
| 971 | */ |
| 972 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 973 | static struct snd_pcm_hardware snd_emu10k1_playback = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | { |
| 975 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
| 976 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 977 | SNDRV_PCM_INFO_RESUME | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 978 | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), |
| 979 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, |
| 980 | .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_96000, |
| 981 | .rate_min = 4000, |
| 982 | .rate_max = 96000, |
| 983 | .channels_min = 1, |
| 984 | .channels_max = 2, |
| 985 | .buffer_bytes_max = (128*1024), |
| 986 | .period_bytes_min = 64, |
| 987 | .period_bytes_max = (128*1024), |
| 988 | .periods_min = 1, |
| 989 | .periods_max = 1024, |
| 990 | .fifo_size = 0, |
| 991 | }; |
| 992 | |
| 993 | /* |
| 994 | * Capture support device description |
| 995 | */ |
| 996 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 997 | static struct snd_pcm_hardware snd_emu10k1_capture = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 998 | { |
| 999 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
| 1000 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 1001 | SNDRV_PCM_INFO_RESUME | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1002 | SNDRV_PCM_INFO_MMAP_VALID), |
| 1003 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 1004 | .rates = SNDRV_PCM_RATE_8000_48000, |
| 1005 | .rate_min = 8000, |
| 1006 | .rate_max = 48000, |
| 1007 | .channels_min = 1, |
| 1008 | .channels_max = 2, |
| 1009 | .buffer_bytes_max = (64*1024), |
| 1010 | .period_bytes_min = 384, |
| 1011 | .period_bytes_max = (64*1024), |
| 1012 | .periods_min = 2, |
| 1013 | .periods_max = 2, |
| 1014 | .fifo_size = 0, |
| 1015 | }; |
| 1016 | |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 1017 | static struct snd_pcm_hardware snd_emu10k1_capture_efx = |
| 1018 | { |
| 1019 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
| 1020 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 1021 | SNDRV_PCM_INFO_RESUME | |
| 1022 | SNDRV_PCM_INFO_MMAP_VALID), |
| 1023 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 1024 | .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | |
| 1025 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | |
| 1026 | SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000, |
| 1027 | .rate_min = 44100, |
| 1028 | .rate_max = 192000, |
| 1029 | .channels_min = 8, |
| 1030 | .channels_max = 8, |
| 1031 | .buffer_bytes_max = (64*1024), |
| 1032 | .period_bytes_min = 384, |
| 1033 | .period_bytes_max = (64*1024), |
| 1034 | .periods_min = 2, |
| 1035 | .periods_max = 2, |
| 1036 | .fifo_size = 0, |
| 1037 | }; |
| 1038 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1039 | /* |
| 1040 | * |
| 1041 | */ |
| 1042 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1043 | 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] | 1044 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1045 | struct snd_ctl_elem_id id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | |
Takashi Iwai | 7c22f1a | 2005-10-10 11:46:31 +0200 | [diff] [blame] | 1047 | if (! kctl) |
| 1048 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1049 | if (activate) |
| 1050 | kctl->vd[idx].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; |
| 1051 | else |
| 1052 | kctl->vd[idx].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; |
| 1053 | snd_ctl_notify(emu->card, SNDRV_CTL_EVENT_MASK_VALUE | |
| 1054 | SNDRV_CTL_EVENT_MASK_INFO, |
| 1055 | snd_ctl_build_ioff(&id, kctl, idx)); |
| 1056 | } |
| 1057 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1058 | 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] | 1059 | { |
| 1060 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_routing, idx, activate); |
| 1061 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_send_volume, idx, activate); |
| 1062 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_attn, idx, activate); |
| 1063 | } |
| 1064 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1065 | 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] | 1066 | { |
| 1067 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_routing, idx, activate); |
| 1068 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_send_volume, idx, activate); |
| 1069 | snd_emu10k1_pcm_mixer_notify1(emu, emu->ctl_efx_attn, idx, activate); |
| 1070 | } |
| 1071 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1072 | static void snd_emu10k1_pcm_free_substream(struct snd_pcm_runtime *runtime) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1073 | { |
Jesper Juhl | 4d57277 | 2005-05-30 17:30:32 +0200 | [diff] [blame] | 1074 | kfree(runtime->private_data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1075 | } |
| 1076 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1077 | static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1078 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1079 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1080 | struct snd_emu10k1_pcm_mixer *mix; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1081 | int i; |
| 1082 | |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 1083 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1084 | mix = &emu->efx_pcm_mixer[i]; |
| 1085 | mix->epcm = NULL; |
| 1086 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 0); |
| 1087 | } |
| 1088 | return 0; |
| 1089 | } |
| 1090 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1091 | static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1092 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1093 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1094 | struct snd_emu10k1_pcm *epcm; |
| 1095 | struct snd_emu10k1_pcm_mixer *mix; |
| 1096 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1097 | int i; |
| 1098 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1099 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1100 | if (epcm == NULL) |
| 1101 | return -ENOMEM; |
| 1102 | epcm->emu = emu; |
| 1103 | epcm->type = PLAYBACK_EFX; |
| 1104 | epcm->substream = substream; |
| 1105 | |
| 1106 | emu->pcm_playback_efx_substream = substream; |
| 1107 | |
| 1108 | runtime->private_data = epcm; |
| 1109 | runtime->private_free = snd_emu10k1_pcm_free_substream; |
| 1110 | runtime->hw = snd_emu10k1_efx_playback; |
| 1111 | |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 1112 | for (i = 0; i < NUM_EFX_PLAYBACK; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1113 | mix = &emu->efx_pcm_mixer[i]; |
| 1114 | mix->send_routing[0][0] = i; |
| 1115 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); |
| 1116 | mix->send_volume[0][0] = 255; |
| 1117 | mix->attn[0] = 0xffff; |
| 1118 | mix->epcm = epcm; |
| 1119 | snd_emu10k1_pcm_efx_mixer_notify(emu, i, 1); |
| 1120 | } |
| 1121 | return 0; |
| 1122 | } |
| 1123 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1124 | static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1125 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1126 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1127 | struct snd_emu10k1_pcm *epcm; |
| 1128 | struct snd_emu10k1_pcm_mixer *mix; |
| 1129 | struct snd_pcm_runtime *runtime = substream->runtime; |
Mihail Zenkov | d0ec95f | 2013-02-22 17:59:38 +0000 | [diff] [blame^] | 1130 | int i, err, sample_rate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1131 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1132 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1133 | if (epcm == NULL) |
| 1134 | return -ENOMEM; |
| 1135 | epcm->emu = emu; |
| 1136 | epcm->type = PLAYBACK_EMUVOICE; |
| 1137 | epcm->substream = substream; |
| 1138 | runtime->private_data = epcm; |
| 1139 | runtime->private_free = snd_emu10k1_pcm_free_substream; |
| 1140 | runtime->hw = snd_emu10k1_playback; |
| 1141 | if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) { |
| 1142 | kfree(epcm); |
| 1143 | return err; |
| 1144 | } |
| 1145 | if ((err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX)) < 0) { |
| 1146 | kfree(epcm); |
| 1147 | return err; |
| 1148 | } |
Mihail Zenkov | d0ec95f | 2013-02-22 17:59:38 +0000 | [diff] [blame^] | 1149 | if (emu->card_capabilities->emu_model && emu->emu1010.internal_clock == 0) |
| 1150 | sample_rate = 44100; |
| 1151 | else |
| 1152 | sample_rate = 48000; |
| 1153 | err = snd_pcm_hw_rule_noresample(runtime, sample_rate); |
Clemens Ladisch | 57e5c63 | 2011-09-16 23:13:38 +0200 | [diff] [blame] | 1154 | if (err < 0) { |
| 1155 | kfree(epcm); |
| 1156 | return err; |
| 1157 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1158 | mix = &emu->pcm_mixer[substream->number]; |
| 1159 | for (i = 0; i < 4; i++) |
| 1160 | mix->send_routing[0][i] = mix->send_routing[1][i] = mix->send_routing[2][i] = i; |
| 1161 | memset(&mix->send_volume, 0, sizeof(mix->send_volume)); |
| 1162 | mix->send_volume[0][0] = mix->send_volume[0][1] = |
| 1163 | mix->send_volume[1][0] = mix->send_volume[2][1] = 255; |
| 1164 | mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff; |
| 1165 | mix->epcm = epcm; |
| 1166 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 1); |
| 1167 | return 0; |
| 1168 | } |
| 1169 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1170 | static int snd_emu10k1_playback_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1171 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1172 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1173 | struct snd_emu10k1_pcm_mixer *mix = &emu->pcm_mixer[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1174 | |
| 1175 | mix->epcm = NULL; |
| 1176 | snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0); |
| 1177 | return 0; |
| 1178 | } |
| 1179 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1180 | static int snd_emu10k1_capture_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1181 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1182 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1183 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1184 | struct snd_emu10k1_pcm *epcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1185 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1186 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1187 | if (epcm == NULL) |
| 1188 | return -ENOMEM; |
| 1189 | epcm->emu = emu; |
| 1190 | epcm->type = CAPTURE_AC97ADC; |
| 1191 | epcm->substream = substream; |
| 1192 | epcm->capture_ipr = IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL; |
| 1193 | epcm->capture_inte = INTE_ADCBUFENABLE; |
| 1194 | epcm->capture_ba_reg = ADCBA; |
| 1195 | epcm->capture_bs_reg = ADCBS; |
| 1196 | epcm->capture_idx_reg = emu->audigy ? A_ADCIDX : ADCIDX; |
| 1197 | runtime->private_data = epcm; |
| 1198 | runtime->private_free = snd_emu10k1_pcm_free_substream; |
| 1199 | runtime->hw = snd_emu10k1_capture; |
| 1200 | emu->capture_interrupt = snd_emu10k1_pcm_ac97adc_interrupt; |
| 1201 | emu->pcm_capture_substream = substream; |
| 1202 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); |
| 1203 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_capture_rates); |
| 1204 | return 0; |
| 1205 | } |
| 1206 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1207 | static int snd_emu10k1_capture_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1208 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1209 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1210 | |
| 1211 | emu->capture_interrupt = NULL; |
| 1212 | emu->pcm_capture_substream = NULL; |
| 1213 | return 0; |
| 1214 | } |
| 1215 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1216 | static int snd_emu10k1_capture_mic_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1217 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1218 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1219 | struct snd_emu10k1_pcm *epcm; |
| 1220 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1221 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1222 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1223 | if (epcm == NULL) |
| 1224 | return -ENOMEM; |
| 1225 | epcm->emu = emu; |
| 1226 | epcm->type = CAPTURE_AC97MIC; |
| 1227 | epcm->substream = substream; |
| 1228 | epcm->capture_ipr = IPR_MICBUFFULL|IPR_MICBUFHALFFULL; |
| 1229 | epcm->capture_inte = INTE_MICBUFENABLE; |
| 1230 | epcm->capture_ba_reg = MICBA; |
| 1231 | epcm->capture_bs_reg = MICBS; |
| 1232 | epcm->capture_idx_reg = emu->audigy ? A_MICIDX : MICIDX; |
| 1233 | substream->runtime->private_data = epcm; |
| 1234 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; |
| 1235 | runtime->hw = snd_emu10k1_capture; |
| 1236 | runtime->hw.rates = SNDRV_PCM_RATE_8000; |
| 1237 | runtime->hw.rate_min = runtime->hw.rate_max = 8000; |
| 1238 | runtime->hw.channels_min = 1; |
| 1239 | emu->capture_mic_interrupt = snd_emu10k1_pcm_ac97mic_interrupt; |
| 1240 | emu->pcm_capture_mic_substream = substream; |
| 1241 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); |
| 1242 | return 0; |
| 1243 | } |
| 1244 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1245 | static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1246 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1247 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1248 | |
| 1249 | emu->capture_interrupt = NULL; |
| 1250 | emu->pcm_capture_mic_substream = NULL; |
| 1251 | return 0; |
| 1252 | } |
| 1253 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1254 | static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1255 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1256 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1257 | struct snd_emu10k1_pcm *epcm; |
| 1258 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1259 | int nefx = emu->audigy ? 64 : 32; |
| 1260 | int idx; |
| 1261 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 1262 | epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1263 | if (epcm == NULL) |
| 1264 | return -ENOMEM; |
| 1265 | epcm->emu = emu; |
| 1266 | epcm->type = CAPTURE_EFX; |
| 1267 | epcm->substream = substream; |
| 1268 | epcm->capture_ipr = IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL; |
| 1269 | epcm->capture_inte = INTE_EFXBUFENABLE; |
| 1270 | epcm->capture_ba_reg = FXBA; |
| 1271 | epcm->capture_bs_reg = FXBS; |
| 1272 | epcm->capture_idx_reg = FXIDX; |
| 1273 | substream->runtime->private_data = epcm; |
| 1274 | substream->runtime->private_free = snd_emu10k1_pcm_free_substream; |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 1275 | runtime->hw = snd_emu10k1_capture_efx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1276 | runtime->hw.rates = SNDRV_PCM_RATE_48000; |
| 1277 | runtime->hw.rate_min = runtime->hw.rate_max = 48000; |
| 1278 | spin_lock_irq(&emu->reg_lock); |
James Courtier-Dutton | 190d2c4 | 2007-11-04 14:08:26 +0000 | [diff] [blame] | 1279 | if (emu->card_capabilities->emu_model) { |
Pavel Hofman | 13d4570 | 2007-06-11 12:21:20 +0200 | [diff] [blame] | 1280 | /* Nb. of channels has been increased to 16 */ |
| 1281 | /* TODO |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 1282 | * SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE |
| 1283 | * SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | |
| 1284 | * SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | |
| 1285 | * SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000 |
| 1286 | * rate_min = 44100, |
| 1287 | * rate_max = 192000, |
Pavel Hofman | 13d4570 | 2007-06-11 12:21:20 +0200 | [diff] [blame] | 1288 | * channels_min = 16, |
| 1289 | * channels_max = 16, |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 1290 | * Need to add mixer control to fix sample rate |
| 1291 | * |
Pavel Hofman | 13d4570 | 2007-06-11 12:21:20 +0200 | [diff] [blame] | 1292 | * There are 32 mono channels of 16bits each. |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 1293 | * 24bit Audio uses 2x channels over 16bit |
| 1294 | * 96kHz uses 2x channels over 48kHz |
| 1295 | * 192kHz uses 4x channels over 48kHz |
Pavel Hofman | 13d4570 | 2007-06-11 12:21:20 +0200 | [diff] [blame] | 1296 | * So, for 48kHz 24bit, one has 16 channels |
| 1297 | * for 96kHz 24bit, one has 8 channels |
| 1298 | * for 192kHz 24bit, one has 4 channels |
| 1299 | * |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 1300 | */ |
| 1301 | #if 1 |
James Courtier-Dutton | b0dbdae | 2006-10-10 18:08:45 +0100 | [diff] [blame] | 1302 | switch (emu->emu1010.internal_clock) { |
| 1303 | case 0: |
| 1304 | /* For 44.1kHz */ |
| 1305 | runtime->hw.rates = SNDRV_PCM_RATE_44100; |
| 1306 | runtime->hw.rate_min = runtime->hw.rate_max = 44100; |
Pavel Hofman | 13d4570 | 2007-06-11 12:21:20 +0200 | [diff] [blame] | 1307 | runtime->hw.channels_min = |
| 1308 | runtime->hw.channels_max = 16; |
James Courtier-Dutton | b0dbdae | 2006-10-10 18:08:45 +0100 | [diff] [blame] | 1309 | break; |
| 1310 | case 1: |
| 1311 | /* For 48kHz */ |
| 1312 | runtime->hw.rates = SNDRV_PCM_RATE_48000; |
| 1313 | runtime->hw.rate_min = runtime->hw.rate_max = 48000; |
Pavel Hofman | 13d4570 | 2007-06-11 12:21:20 +0200 | [diff] [blame] | 1314 | runtime->hw.channels_min = |
| 1315 | runtime->hw.channels_max = 16; |
James Courtier-Dutton | b0dbdae | 2006-10-10 18:08:45 +0100 | [diff] [blame] | 1316 | break; |
Peter Senna Tschudin | 395d9dd | 2012-09-28 11:24:57 +0200 | [diff] [blame] | 1317 | } |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 1318 | #endif |
| 1319 | #if 0 |
| 1320 | /* For 96kHz */ |
| 1321 | runtime->hw.rates = SNDRV_PCM_RATE_96000; |
| 1322 | runtime->hw.rate_min = runtime->hw.rate_max = 96000; |
| 1323 | runtime->hw.channels_min = runtime->hw.channels_max = 4; |
| 1324 | #endif |
| 1325 | #if 0 |
| 1326 | /* For 192kHz */ |
| 1327 | runtime->hw.rates = SNDRV_PCM_RATE_192000; |
| 1328 | runtime->hw.rate_min = runtime->hw.rate_max = 192000; |
| 1329 | runtime->hw.channels_min = runtime->hw.channels_max = 2; |
| 1330 | #endif |
| 1331 | runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE; |
| 1332 | /* efx_voices_mask[0] is expected to be zero |
Pavel Hofman | 13d4570 | 2007-06-11 12:21:20 +0200 | [diff] [blame] | 1333 | * efx_voices_mask[1] is expected to have 32bits set |
James Courtier-Dutton | 9f4bd5d | 2006-10-01 10:48:04 +0100 | [diff] [blame] | 1334 | */ |
| 1335 | } else { |
| 1336 | runtime->hw.channels_min = runtime->hw.channels_max = 0; |
| 1337 | for (idx = 0; idx < nefx; idx++) { |
| 1338 | if (emu->efx_voices_mask[idx/32] & (1 << (idx%32))) { |
| 1339 | runtime->hw.channels_min++; |
| 1340 | runtime->hw.channels_max++; |
| 1341 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1342 | } |
| 1343 | } |
| 1344 | epcm->capture_cr_val = emu->efx_voices_mask[0]; |
| 1345 | epcm->capture_cr_val2 = emu->efx_voices_mask[1]; |
| 1346 | spin_unlock_irq(&emu->reg_lock); |
| 1347 | emu->capture_efx_interrupt = snd_emu10k1_pcm_efx_interrupt; |
| 1348 | emu->pcm_capture_efx_substream = substream; |
| 1349 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_capture_period_sizes); |
| 1350 | return 0; |
| 1351 | } |
| 1352 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1353 | static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1354 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1355 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1356 | |
| 1357 | emu->capture_interrupt = NULL; |
| 1358 | emu->pcm_capture_efx_substream = NULL; |
| 1359 | return 0; |
| 1360 | } |
| 1361 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1362 | static struct snd_pcm_ops snd_emu10k1_playback_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1363 | .open = snd_emu10k1_playback_open, |
| 1364 | .close = snd_emu10k1_playback_close, |
| 1365 | .ioctl = snd_pcm_lib_ioctl, |
| 1366 | .hw_params = snd_emu10k1_playback_hw_params, |
| 1367 | .hw_free = snd_emu10k1_playback_hw_free, |
| 1368 | .prepare = snd_emu10k1_playback_prepare, |
| 1369 | .trigger = snd_emu10k1_playback_trigger, |
| 1370 | .pointer = snd_emu10k1_playback_pointer, |
| 1371 | .page = snd_pcm_sgbuf_ops_page, |
| 1372 | }; |
| 1373 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1374 | static struct snd_pcm_ops snd_emu10k1_capture_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1375 | .open = snd_emu10k1_capture_open, |
| 1376 | .close = snd_emu10k1_capture_close, |
| 1377 | .ioctl = snd_pcm_lib_ioctl, |
| 1378 | .hw_params = snd_emu10k1_capture_hw_params, |
| 1379 | .hw_free = snd_emu10k1_capture_hw_free, |
| 1380 | .prepare = snd_emu10k1_capture_prepare, |
| 1381 | .trigger = snd_emu10k1_capture_trigger, |
| 1382 | .pointer = snd_emu10k1_capture_pointer, |
| 1383 | }; |
| 1384 | |
| 1385 | /* EFX playback */ |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1386 | static struct snd_pcm_ops snd_emu10k1_efx_playback_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1387 | .open = snd_emu10k1_efx_playback_open, |
| 1388 | .close = snd_emu10k1_efx_playback_close, |
| 1389 | .ioctl = snd_pcm_lib_ioctl, |
| 1390 | .hw_params = snd_emu10k1_playback_hw_params, |
| 1391 | .hw_free = snd_emu10k1_efx_playback_hw_free, |
| 1392 | .prepare = snd_emu10k1_efx_playback_prepare, |
| 1393 | .trigger = snd_emu10k1_efx_playback_trigger, |
| 1394 | .pointer = snd_emu10k1_efx_playback_pointer, |
| 1395 | .page = snd_pcm_sgbuf_ops_page, |
| 1396 | }; |
| 1397 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1398 | int 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] | 1399 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1400 | struct snd_pcm *pcm; |
| 1401 | struct snd_pcm_substream *substream; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1402 | int err; |
| 1403 | |
| 1404 | if (rpcm) |
| 1405 | *rpcm = NULL; |
| 1406 | |
| 1407 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 32, 1, &pcm)) < 0) |
| 1408 | return err; |
| 1409 | |
| 1410 | pcm->private_data = emu; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1411 | |
| 1412 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_playback_ops); |
| 1413 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_ops); |
| 1414 | |
| 1415 | pcm->info_flags = 0; |
| 1416 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; |
| 1417 | strcpy(pcm->name, "ADC Capture/Standard PCM Playback"); |
| 1418 | emu->pcm = pcm; |
| 1419 | |
| 1420 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) |
| 1421 | if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) |
| 1422 | return err; |
| 1423 | |
| 1424 | for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) |
| 1425 | snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); |
| 1426 | |
| 1427 | if (rpcm) |
| 1428 | *rpcm = pcm; |
| 1429 | |
| 1430 | return 0; |
| 1431 | } |
| 1432 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1433 | int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device, |
| 1434 | struct snd_pcm **rpcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1435 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1436 | struct snd_pcm *pcm; |
| 1437 | struct snd_pcm_substream *substream; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1438 | int err; |
| 1439 | |
| 1440 | if (rpcm) |
| 1441 | *rpcm = NULL; |
| 1442 | |
| 1443 | if ((err = snd_pcm_new(emu->card, "emu10k1", device, 1, 0, &pcm)) < 0) |
| 1444 | return err; |
| 1445 | |
| 1446 | pcm->private_data = emu; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1447 | |
| 1448 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_efx_playback_ops); |
| 1449 | |
| 1450 | pcm->info_flags = 0; |
| 1451 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; |
| 1452 | strcpy(pcm->name, "Multichannel Playback"); |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 1453 | emu->pcm_multi = pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1454 | |
| 1455 | for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) |
| 1456 | if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) |
| 1457 | return err; |
| 1458 | |
| 1459 | if (rpcm) |
| 1460 | *rpcm = pcm; |
| 1461 | |
| 1462 | return 0; |
| 1463 | } |
| 1464 | |
| 1465 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1466 | static struct snd_pcm_ops snd_emu10k1_capture_mic_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1467 | .open = snd_emu10k1_capture_mic_open, |
| 1468 | .close = snd_emu10k1_capture_mic_close, |
| 1469 | .ioctl = snd_pcm_lib_ioctl, |
| 1470 | .hw_params = snd_emu10k1_capture_hw_params, |
| 1471 | .hw_free = snd_emu10k1_capture_hw_free, |
| 1472 | .prepare = snd_emu10k1_capture_prepare, |
| 1473 | .trigger = snd_emu10k1_capture_trigger, |
| 1474 | .pointer = snd_emu10k1_capture_pointer, |
| 1475 | }; |
| 1476 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1477 | int snd_emu10k1_pcm_mic(struct snd_emu10k1 *emu, int device, |
| 1478 | struct snd_pcm **rpcm) |
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_pcm *pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1481 | int err; |
| 1482 | |
| 1483 | if (rpcm) |
| 1484 | *rpcm = NULL; |
| 1485 | |
| 1486 | if ((err = snd_pcm_new(emu->card, "emu10k1 mic", device, 0, 1, &pcm)) < 0) |
| 1487 | return err; |
| 1488 | |
| 1489 | pcm->private_data = emu; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1490 | |
| 1491 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_mic_ops); |
| 1492 | |
| 1493 | pcm->info_flags = 0; |
| 1494 | strcpy(pcm->name, "Mic Capture"); |
| 1495 | emu->pcm_mic = pcm; |
| 1496 | |
| 1497 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); |
| 1498 | |
| 1499 | if (rpcm) |
| 1500 | *rpcm = pcm; |
| 1501 | return 0; |
| 1502 | } |
| 1503 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1504 | 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] | 1505 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1506 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1507 | int nefx = emu->audigy ? 64 : 32; |
| 1508 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 1509 | uinfo->count = nefx; |
| 1510 | uinfo->value.integer.min = 0; |
| 1511 | uinfo->value.integer.max = 1; |
| 1512 | return 0; |
| 1513 | } |
| 1514 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1515 | 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] | 1516 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1517 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1518 | int nefx = emu->audigy ? 64 : 32; |
| 1519 | int idx; |
| 1520 | |
| 1521 | spin_lock_irq(&emu->reg_lock); |
| 1522 | for (idx = 0; idx < nefx; idx++) |
| 1523 | ucontrol->value.integer.value[idx] = (emu->efx_voices_mask[idx / 32] & (1 << (idx % 32))) ? 1 : 0; |
| 1524 | spin_unlock_irq(&emu->reg_lock); |
| 1525 | return 0; |
| 1526 | } |
| 1527 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1528 | 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] | 1529 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1530 | struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1531 | unsigned int nval[2], bits; |
| 1532 | int nefx = emu->audigy ? 64 : 32; |
| 1533 | int nefxb = emu->audigy ? 7 : 6; |
| 1534 | int change, idx; |
| 1535 | |
| 1536 | nval[0] = nval[1] = 0; |
| 1537 | for (idx = 0, bits = 0; idx < nefx; idx++) |
| 1538 | if (ucontrol->value.integer.value[idx]) { |
| 1539 | nval[idx / 32] |= 1 << (idx % 32); |
| 1540 | bits++; |
| 1541 | } |
| 1542 | |
| 1543 | for (idx = 0; idx < nefxb; idx++) |
| 1544 | if (1 << idx == bits) |
| 1545 | break; |
| 1546 | |
| 1547 | if (idx >= nefxb) |
| 1548 | return -EINVAL; |
| 1549 | |
| 1550 | spin_lock_irq(&emu->reg_lock); |
| 1551 | change = (nval[0] != emu->efx_voices_mask[0]) || |
| 1552 | (nval[1] != emu->efx_voices_mask[1]); |
| 1553 | emu->efx_voices_mask[0] = nval[0]; |
| 1554 | emu->efx_voices_mask[1] = nval[1]; |
| 1555 | spin_unlock_irq(&emu->reg_lock); |
| 1556 | return change; |
| 1557 | } |
| 1558 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1559 | static struct snd_kcontrol_new snd_emu10k1_pcm_efx_voices_mask = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1560 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 1561 | .name = "Captured FX8010 Outputs", |
| 1562 | .info = snd_emu10k1_pcm_efx_voices_mask_info, |
| 1563 | .get = snd_emu10k1_pcm_efx_voices_mask_get, |
| 1564 | .put = snd_emu10k1_pcm_efx_voices_mask_put |
| 1565 | }; |
| 1566 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1567 | static struct snd_pcm_ops snd_emu10k1_capture_efx_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1568 | .open = snd_emu10k1_capture_efx_open, |
| 1569 | .close = snd_emu10k1_capture_efx_close, |
| 1570 | .ioctl = snd_pcm_lib_ioctl, |
| 1571 | .hw_params = snd_emu10k1_capture_hw_params, |
| 1572 | .hw_free = snd_emu10k1_capture_hw_free, |
| 1573 | .prepare = snd_emu10k1_capture_prepare, |
| 1574 | .trigger = snd_emu10k1_capture_trigger, |
| 1575 | .pointer = snd_emu10k1_capture_pointer, |
| 1576 | }; |
| 1577 | |
| 1578 | |
| 1579 | /* EFX playback */ |
| 1580 | |
| 1581 | #define INITIAL_TRAM_SHIFT 14 |
| 1582 | #define INITIAL_TRAM_POS(size) ((((size) / 2) - INITIAL_TRAM_SHIFT) - 1) |
| 1583 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1584 | 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] | 1585 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1586 | struct snd_pcm_substream *substream = private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1587 | snd_pcm_period_elapsed(substream); |
| 1588 | } |
| 1589 | |
| 1590 | static void snd_emu10k1_fx8010_playback_tram_poke1(unsigned short *dst_left, |
| 1591 | unsigned short *dst_right, |
| 1592 | unsigned short *src, |
| 1593 | unsigned int count, |
| 1594 | unsigned int tram_shift) |
| 1595 | { |
Takashi Iwai | 28a97c1 | 2009-02-05 16:08:14 +0100 | [diff] [blame] | 1596 | /* |
| 1597 | printk(KERN_DEBUG "tram_poke1: dst_left = 0x%p, dst_right = 0x%p, " |
| 1598 | "src = 0x%p, count = 0x%x\n", |
| 1599 | dst_left, dst_right, src, count); |
| 1600 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1601 | if ((tram_shift & 1) == 0) { |
| 1602 | while (count--) { |
| 1603 | *dst_left-- = *src++; |
| 1604 | *dst_right-- = *src++; |
| 1605 | } |
| 1606 | } else { |
| 1607 | while (count--) { |
| 1608 | *dst_right-- = *src++; |
| 1609 | *dst_left-- = *src++; |
| 1610 | } |
| 1611 | } |
| 1612 | } |
| 1613 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1614 | static void fx8010_pb_trans_copy(struct snd_pcm_substream *substream, |
| 1615 | struct snd_pcm_indirect *rec, size_t bytes) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1616 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1617 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1618 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1619 | unsigned int tram_size = pcm->buffer_size; |
| 1620 | unsigned short *src = (unsigned short *)(substream->runtime->dma_area + rec->sw_data); |
| 1621 | unsigned int frames = bytes >> 2, count; |
| 1622 | unsigned int tram_pos = pcm->tram_pos; |
| 1623 | unsigned int tram_shift = pcm->tram_shift; |
| 1624 | |
| 1625 | while (frames > tram_pos) { |
| 1626 | count = tram_pos + 1; |
| 1627 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, |
| 1628 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, |
| 1629 | src, count, tram_shift); |
| 1630 | src += count * 2; |
| 1631 | frames -= count; |
| 1632 | tram_pos = (tram_size / 2) - 1; |
| 1633 | tram_shift++; |
| 1634 | } |
| 1635 | snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos, |
| 1636 | (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2, |
| 1637 | src, frames, tram_shift); |
| 1638 | tram_pos -= frames; |
| 1639 | pcm->tram_pos = tram_pos; |
| 1640 | pcm->tram_shift = tram_shift; |
| 1641 | } |
| 1642 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1643 | static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1644 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1645 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1646 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1647 | |
| 1648 | snd_pcm_indirect_playback_transfer(substream, &pcm->pcm_rec, fx8010_pb_trans_copy); |
| 1649 | return 0; |
| 1650 | } |
| 1651 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1652 | static int snd_emu10k1_fx8010_playback_hw_params(struct snd_pcm_substream *substream, |
| 1653 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1654 | { |
| 1655 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); |
| 1656 | } |
| 1657 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1658 | 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] | 1659 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1660 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1661 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1662 | unsigned int i; |
| 1663 | |
| 1664 | for (i = 0; i < pcm->channels; i++) |
| 1665 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, 0); |
| 1666 | snd_pcm_lib_free_pages(substream); |
| 1667 | return 0; |
| 1668 | } |
| 1669 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1670 | static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1671 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1672 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1673 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1674 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1675 | unsigned int i; |
| 1676 | |
Takashi Iwai | 28a97c1 | 2009-02-05 16:08:14 +0100 | [diff] [blame] | 1677 | /* |
| 1678 | printk(KERN_DEBUG "prepare: etram_pages = 0x%p, dma_area = 0x%x, " |
| 1679 | "buffer_size = 0x%x (0x%x)\n", |
| 1680 | emu->fx8010.etram_pages, runtime->dma_area, |
| 1681 | runtime->buffer_size, runtime->buffer_size << 2); |
| 1682 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1683 | memset(&pcm->pcm_rec, 0, sizeof(pcm->pcm_rec)); |
| 1684 | pcm->pcm_rec.hw_buffer_size = pcm->buffer_size * 2; /* byte size */ |
| 1685 | pcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream); |
| 1686 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); |
| 1687 | pcm->tram_shift = 0; |
| 1688 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_running, 0, 0); /* reset */ |
| 1689 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); /* reset */ |
| 1690 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_size, 0, runtime->buffer_size); |
| 1691 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_ptr, 0, 0); /* reset ptr number */ |
| 1692 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_count, 0, runtime->period_size); |
| 1693 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_tmpcount, 0, runtime->period_size); |
| 1694 | for (i = 0; i < pcm->channels; i++) |
| 1695 | snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, (TANKMEMADDRREG_READ|TANKMEMADDRREG_ALIGN) + i * (runtime->buffer_size / pcm->channels)); |
| 1696 | return 0; |
| 1697 | } |
| 1698 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1699 | 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] | 1700 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1701 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1702 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1703 | int result = 0; |
| 1704 | |
| 1705 | spin_lock(&emu->reg_lock); |
| 1706 | switch (cmd) { |
| 1707 | case SNDRV_PCM_TRIGGER_START: |
| 1708 | /* follow thru */ |
| 1709 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 1710 | case SNDRV_PCM_TRIGGER_RESUME: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1711 | #ifdef EMU10K1_SET_AC3_IEC958 |
| 1712 | { |
| 1713 | int i; |
| 1714 | for (i = 0; i < 3; i++) { |
| 1715 | unsigned int bits; |
| 1716 | bits = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | |
| 1717 | SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | |
| 1718 | 0x00001200 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT | SPCS_NOTAUDIODATA; |
| 1719 | snd_emu10k1_ptr_write(emu, SPCS0 + i, 0, bits); |
| 1720 | } |
| 1721 | } |
| 1722 | #endif |
| 1723 | result = snd_emu10k1_fx8010_register_irq_handler(emu, snd_emu10k1_fx8010_playback_irq, pcm->gpr_running, substream, &pcm->irq); |
| 1724 | if (result < 0) |
| 1725 | goto __err; |
| 1726 | snd_emu10k1_fx8010_playback_transfer(substream); /* roll the ball */ |
| 1727 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 1); |
| 1728 | break; |
| 1729 | case SNDRV_PCM_TRIGGER_STOP: |
| 1730 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 1731 | case SNDRV_PCM_TRIGGER_SUSPEND: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1732 | snd_emu10k1_fx8010_unregister_irq_handler(emu, pcm->irq); pcm->irq = NULL; |
| 1733 | snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); |
| 1734 | pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size); |
| 1735 | pcm->tram_shift = 0; |
| 1736 | break; |
| 1737 | default: |
| 1738 | result = -EINVAL; |
| 1739 | break; |
| 1740 | } |
| 1741 | __err: |
| 1742 | spin_unlock(&emu->reg_lock); |
| 1743 | return result; |
| 1744 | } |
| 1745 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1746 | 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] | 1747 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1748 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1749 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1750 | size_t ptr; /* byte pointer */ |
| 1751 | |
| 1752 | if (!snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_trigger, 0)) |
| 1753 | return 0; |
| 1754 | ptr = snd_emu10k1_ptr_read(emu, emu->gpr_base + pcm->gpr_ptr, 0) << 2; |
| 1755 | return snd_pcm_indirect_playback_pointer(substream, &pcm->pcm_rec, ptr); |
| 1756 | } |
| 1757 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1758 | static struct snd_pcm_hardware snd_emu10k1_fx8010_playback = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1759 | { |
| 1760 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | |
Takashi Iwai | 09668b4 | 2005-11-17 16:14:10 +0100 | [diff] [blame] | 1761 | SNDRV_PCM_INFO_RESUME | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1762 | /* SNDRV_PCM_INFO_MMAP_VALID | */ SNDRV_PCM_INFO_PAUSE), |
| 1763 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, |
| 1764 | .rates = SNDRV_PCM_RATE_48000, |
| 1765 | .rate_min = 48000, |
| 1766 | .rate_max = 48000, |
| 1767 | .channels_min = 1, |
| 1768 | .channels_max = 1, |
| 1769 | .buffer_bytes_max = (128*1024), |
| 1770 | .period_bytes_min = 1024, |
| 1771 | .period_bytes_max = (128*1024), |
Takashi Iwai | 806d31d | 2009-06-08 15:50:42 +0200 | [diff] [blame] | 1772 | .periods_min = 2, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1773 | .periods_max = 1024, |
| 1774 | .fifo_size = 0, |
| 1775 | }; |
| 1776 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1777 | static int snd_emu10k1_fx8010_playback_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1778 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1779 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1780 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1781 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1782 | |
| 1783 | runtime->hw = snd_emu10k1_fx8010_playback; |
| 1784 | runtime->hw.channels_min = runtime->hw.channels_max = pcm->channels; |
| 1785 | runtime->hw.period_bytes_max = (pcm->buffer_size * 2) / 2; |
| 1786 | spin_lock_irq(&emu->reg_lock); |
| 1787 | if (pcm->valid == 0) { |
| 1788 | spin_unlock_irq(&emu->reg_lock); |
| 1789 | return -ENODEV; |
| 1790 | } |
| 1791 | pcm->opened = 1; |
| 1792 | spin_unlock_irq(&emu->reg_lock); |
| 1793 | return 0; |
| 1794 | } |
| 1795 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1796 | static int snd_emu10k1_fx8010_playback_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1797 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1798 | struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); |
| 1799 | struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1800 | |
| 1801 | spin_lock_irq(&emu->reg_lock); |
| 1802 | pcm->opened = 0; |
| 1803 | spin_unlock_irq(&emu->reg_lock); |
| 1804 | return 0; |
| 1805 | } |
| 1806 | |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1807 | static struct snd_pcm_ops snd_emu10k1_fx8010_playback_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1808 | .open = snd_emu10k1_fx8010_playback_open, |
| 1809 | .close = snd_emu10k1_fx8010_playback_close, |
| 1810 | .ioctl = snd_pcm_lib_ioctl, |
| 1811 | .hw_params = snd_emu10k1_fx8010_playback_hw_params, |
| 1812 | .hw_free = snd_emu10k1_fx8010_playback_hw_free, |
| 1813 | .prepare = snd_emu10k1_fx8010_playback_prepare, |
| 1814 | .trigger = snd_emu10k1_fx8010_playback_trigger, |
| 1815 | .pointer = snd_emu10k1_fx8010_playback_pointer, |
| 1816 | .ack = snd_emu10k1_fx8010_playback_transfer, |
| 1817 | }; |
| 1818 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1819 | int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device, |
| 1820 | struct snd_pcm **rpcm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1821 | { |
Takashi Iwai | eb4698f | 2005-11-17 14:50:13 +0100 | [diff] [blame] | 1822 | struct snd_pcm *pcm; |
| 1823 | struct snd_kcontrol *kctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1824 | int err; |
| 1825 | |
| 1826 | if (rpcm) |
| 1827 | *rpcm = NULL; |
| 1828 | |
| 1829 | if ((err = snd_pcm_new(emu->card, "emu10k1 efx", device, 8, 1, &pcm)) < 0) |
| 1830 | return err; |
| 1831 | |
| 1832 | pcm->private_data = emu; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1833 | |
| 1834 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops); |
| 1835 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_efx_ops); |
| 1836 | |
| 1837 | pcm->info_flags = 0; |
| 1838 | strcpy(pcm->name, "Multichannel Capture/PT Playback"); |
| 1839 | emu->pcm_efx = pcm; |
| 1840 | if (rpcm) |
| 1841 | *rpcm = pcm; |
| 1842 | |
| 1843 | /* EFX capture - record the "FXBUS2" channels, by default we connect the EXTINs |
| 1844 | * to these |
| 1845 | */ |
| 1846 | |
| 1847 | /* emu->efx_voices_mask[0] = FXWC_DEFAULTROUTE_C | FXWC_DEFAULTROUTE_A; */ |
| 1848 | if (emu->audigy) { |
| 1849 | emu->efx_voices_mask[0] = 0; |
James Courtier-Dutton | 190d2c4 | 2007-11-04 14:08:26 +0000 | [diff] [blame] | 1850 | if (emu->card_capabilities->emu_model) |
Pavel Hofman | 13d4570 | 2007-06-11 12:21:20 +0200 | [diff] [blame] | 1851 | /* Pavel Hofman - 32 voices will be used for |
| 1852 | * capture (write mode) - |
| 1853 | * each bit = corresponding voice |
| 1854 | */ |
| 1855 | emu->efx_voices_mask[1] = 0xffffffff; |
| 1856 | else |
| 1857 | emu->efx_voices_mask[1] = 0xffff; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1858 | } else { |
| 1859 | emu->efx_voices_mask[0] = 0xffff0000; |
| 1860 | emu->efx_voices_mask[1] = 0; |
| 1861 | } |
Pavel Hofman | 13d4570 | 2007-06-11 12:21:20 +0200 | [diff] [blame] | 1862 | /* For emu1010, the control has to set 32 upper bits (voices) |
| 1863 | * out of the 64 bits (voices) to true for the 16-channels capture |
| 1864 | * to work correctly. Correct A_FXWC2 initial value (0xffffffff) |
| 1865 | * is already defined but the snd_emu10k1_pcm_efx_voices_mask |
| 1866 | * control can override this register's value. |
| 1867 | */ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1868 | kctl = snd_ctl_new1(&snd_emu10k1_pcm_efx_voices_mask, emu); |
| 1869 | if (!kctl) |
| 1870 | return -ENOMEM; |
| 1871 | kctl->id.device = device; |
| 1872 | snd_ctl_add(emu->card, kctl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1873 | |
| 1874 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); |
| 1875 | |
| 1876 | return 0; |
| 1877 | } |