1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 5 * Copyright (c) 2003-2007 Yuriy Tsibizov <yuriy.tsibizov@gfk.ru> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/param.h> 31 #include <sys/types.h> 32 #include <sys/bus.h> 33 #include <machine/bus.h> 34 #include <sys/rman.h> 35 #include <sys/systm.h> 36 #include <sys/sbuf.h> 37 #include <sys/queue.h> 38 #include <sys/systm.h> 39 #include <sys/lock.h> 40 #include <sys/mutex.h> 41 42 #ifdef HAVE_KERNEL_OPTION_HEADERS 43 #include "opt_snd.h" 44 #endif 45 46 #include <dev/sound/chip.h> 47 #include <dev/sound/pcm/sound.h> 48 #include <dev/sound/pcm/ac97.h> 49 50 #include "mixer_if.h" 51 52 #include <dev/sound/pci/emuxkireg.h> 53 #include <dev/sound/pci/emu10kx.h> 54 55 struct emu_pcm_pchinfo { 56 int spd; 57 int fmt; 58 unsigned int blksz; 59 int run; 60 struct emu_voice *master; 61 struct emu_voice *slave; 62 struct snd_dbuf *buffer; 63 struct pcm_channel *channel; 64 struct emu_pcm_info *pcm; 65 int timer; 66 }; 67 68 struct emu_pcm_rchinfo { 69 int spd; 70 int fmt; 71 unsigned int blksz; 72 int run; 73 uint32_t idxreg; 74 uint32_t basereg; 75 uint32_t sizereg; 76 uint32_t setupreg; 77 uint32_t irqmask; 78 uint32_t iprmask; 79 int ihandle; 80 struct snd_dbuf *buffer; 81 struct pcm_channel *channel; 82 struct emu_pcm_info *pcm; 83 int timer; 84 }; 85 86 /* XXX Hardware playback channels */ 87 #define MAX_CHANNELS 4 88 89 #if MAX_CHANNELS > 13 90 #error Too many hardware channels defined. 13 is the maximum 91 #endif 92 93 struct emu_pcm_info { 94 struct mtx *lock; 95 device_t dev; /* device information */ 96 struct emu_sc_info *card; 97 struct emu_pcm_pchinfo pch[MAX_CHANNELS]; /* hardware channels */ 98 int pnum; /* next free channel number */ 99 struct emu_pcm_rchinfo rch_adc; 100 struct emu_pcm_rchinfo rch_efx; 101 struct emu_route rt; 102 struct emu_route rt_mono; 103 int route; 104 int ihandle; /* interrupt handler */ 105 unsigned int bufsz; 106 int is_emu10k1; 107 struct ac97_info *codec; 108 uint32_t ac97_state[0x7F]; 109 kobj_class_t ac97_mixerclass; 110 uint32_t ac97_recdevs; 111 uint32_t ac97_playdevs; 112 struct snd_mixer *sm; 113 int mch_disabled; 114 unsigned int emu10k1_volcache[2][2]; 115 }; 116 117 static uint32_t emu_rfmt_adc[] = { 118 SND_FORMAT(AFMT_S16_LE, 1, 0), 119 SND_FORMAT(AFMT_S16_LE, 2, 0), 120 0 121 }; 122 static struct pcmchan_caps emu_reccaps_adc = { 123 8000, 48000, emu_rfmt_adc, 0 124 }; 125 126 static uint32_t emu_rfmt_efx[] = { 127 SND_FORMAT(AFMT_S16_LE, 1, 0), 128 0 129 }; 130 131 static struct pcmchan_caps emu_reccaps_efx_live = { 132 48000*32, 48000*32, emu_rfmt_efx, 0 133 }; 134 135 static struct pcmchan_caps emu_reccaps_efx_audigy = { 136 48000*64, 48000*64, emu_rfmt_efx, 0 137 }; 138 139 static int emu_rates_live[] = { 140 48000*32 141 }; 142 143 static int emu_rates_audigy[] = { 144 48000*64 145 }; 146 147 static uint32_t emu_pfmt[] = { 148 SND_FORMAT(AFMT_U8, 1, 0), 149 SND_FORMAT(AFMT_U8, 2, 0), 150 SND_FORMAT(AFMT_S16_LE, 1, 0), 151 SND_FORMAT(AFMT_S16_LE, 2, 0), 152 0 153 }; 154 static uint32_t emu_pfmt_mono[] = { 155 SND_FORMAT(AFMT_U8, 1, 0), 156 SND_FORMAT(AFMT_S16_LE, 1, 0), 157 0 158 }; 159 160 static struct pcmchan_caps emu_playcaps = {4000, 48000, emu_pfmt, 0}; 161 static struct pcmchan_caps emu_playcaps_mono = {4000, 48000, emu_pfmt_mono, 0}; 162 163 static int emu10k1_adcspeed[8] = {48000, 44100, 32000, 24000, 22050, 16000, 11025, 8000}; 164 /* audigy supports 12kHz. */ 165 static int emu10k2_adcspeed[9] = {48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000}; 166 167 static uint32_t emu_pcm_intr(void *pcm, uint32_t stat); 168 169 static const struct emu_dspmix_props_k1 { 170 uint8_t present; 171 uint8_t recdev; 172 int8_t input; 173 } dspmix_k1 [SOUND_MIXER_NRDEVICES] = { 174 /* no mixer device for ac97 */ /* in0 AC97 */ 175 [SOUND_MIXER_DIGITAL1] = {1, 1, 1}, /* in1 CD SPDIF */ 176 /* not connected */ /* in2 (zoom) */ 177 [SOUND_MIXER_DIGITAL2] = {1, 1, 3}, /* in3 toslink */ 178 [SOUND_MIXER_LINE2] = {1, 1, 4}, /* in4 Line-In2 */ 179 [SOUND_MIXER_DIGITAL3] = {1, 1, 5}, /* in5 on-card SPDIF */ 180 [SOUND_MIXER_LINE3] = {1, 1, 6}, /* in6 AUX2 */ 181 /* not connected */ /* in7 */ 182 }; 183 static const struct emu_dspmix_props_k2 { 184 uint8_t present; 185 uint8_t recdev; 186 int8_t input; 187 } dspmix_k2 [SOUND_MIXER_NRDEVICES] = { 188 [SOUND_MIXER_VOLUME] = {1, 0, (-1)}, 189 [SOUND_MIXER_PCM] = {1, 0, (-1)}, 190 191 /* no mixer device */ /* in0 AC97 */ 192 [SOUND_MIXER_DIGITAL1] = {1, 1, 1}, /* in1 CD SPDIF */ 193 [SOUND_MIXER_DIGITAL2] = {1, 1, 2}, /* in2 COAX SPDIF */ 194 /* not connected */ /* in3 */ 195 [SOUND_MIXER_LINE2] = {1, 1, 4}, /* in4 Line-In2 */ 196 [SOUND_MIXER_DIGITAL3] = {1, 1, 5}, /* in5 on-card SPDIF */ 197 [SOUND_MIXER_LINE3] = {1, 1, 6}, /* in6 AUX2 */ 198 /* not connected */ /* in7 */ 199 }; 200 201 static int 202 emu_dspmixer_init(struct snd_mixer *m) 203 { 204 struct emu_pcm_info *sc; 205 int i; 206 int p, r; 207 208 p = 0; 209 r = 0; 210 211 sc = mix_getdevinfo(m); 212 213 if (sc->route == RT_FRONT) { 214 /* create submixer for AC97 codec */ 215 if ((sc->ac97_mixerclass != NULL) && (sc->codec != NULL)) { 216 sc->sm = mixer_create(sc->dev, sc->ac97_mixerclass, sc->codec, "ac97"); 217 if (sc->sm != NULL) { 218 p = mix_getdevs(sc->sm); 219 r = mix_getrecdevs(sc->sm); 220 } 221 } 222 223 sc->ac97_playdevs = p; 224 sc->ac97_recdevs = r; 225 } 226 227 /* This two are always here */ 228 p |= (1 << SOUND_MIXER_PCM); 229 p |= (1 << SOUND_MIXER_VOLUME); 230 231 if (sc->route == RT_FRONT) { 232 if (sc->is_emu10k1) { 233 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { 234 if (dspmix_k1[i].present) 235 p |= (1 << i); 236 if (dspmix_k1[i].recdev) 237 r |= (1 << i); 238 } 239 } else { 240 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { 241 if (dspmix_k2[i].present) 242 p |= (1 << i); 243 if (dspmix_k2[i].recdev) 244 r |= (1 << i); 245 } 246 } 247 } 248 249 mix_setdevs(m, p); 250 mix_setrecdevs(m, r); 251 252 return (0); 253 } 254 255 static int 256 emu_dspmixer_uninit(struct snd_mixer *m) 257 { 258 struct emu_pcm_info *sc; 259 int err = 0; 260 261 /* drop submixer for AC97 codec */ 262 sc = mix_getdevinfo(m); 263 if (sc->sm != NULL) { 264 err = mixer_delete(sc->sm); 265 if (err) 266 return (err); 267 sc->sm = NULL; 268 } 269 return (0); 270 } 271 272 static int 273 emu_dspmixer_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right) 274 { 275 struct emu_pcm_info *sc; 276 277 sc = mix_getdevinfo(m); 278 279 switch (dev) { 280 case SOUND_MIXER_VOLUME: 281 switch (sc->route) { 282 case RT_FRONT: 283 if (sc->sm != NULL) 284 mix_set(sc->sm, dev, left, right); 285 if (sc->mch_disabled) { 286 /* In emu10k1 case PCM volume does not affect 287 sound routed to rear & center/sub (it is connected 288 to AC97 codec). Calculate it manually. */ 289 /* This really should belong to emu10kx.c */ 290 if (sc->is_emu10k1) { 291 sc->emu10k1_volcache[0][0] = left; 292 left = left * sc->emu10k1_volcache[1][0] / 100; 293 sc->emu10k1_volcache[0][1] = right; 294 right = right * sc->emu10k1_volcache[1][1] / 100; 295 } 296 297 emumix_set_volume(sc->card, M_MASTER_REAR_L, left); 298 emumix_set_volume(sc->card, M_MASTER_REAR_R, right); 299 if (!sc->is_emu10k1) { 300 emumix_set_volume(sc->card, M_MASTER_CENTER, (left+right)/2); 301 emumix_set_volume(sc->card, M_MASTER_SUBWOOFER, (left+right)/2); 302 /* XXX side */ 303 } 304 } /* mch disabled */ 305 break; 306 case RT_REAR: 307 emumix_set_volume(sc->card, M_MASTER_REAR_L, left); 308 emumix_set_volume(sc->card, M_MASTER_REAR_R, right); 309 break; 310 case RT_CENTER: 311 emumix_set_volume(sc->card, M_MASTER_CENTER, (left+right)/2); 312 break; 313 case RT_SUB: 314 emumix_set_volume(sc->card, M_MASTER_SUBWOOFER, (left+right)/2); 315 break; 316 } 317 break; 318 case SOUND_MIXER_PCM: 319 switch (sc->route) { 320 case RT_FRONT: 321 if (sc->sm != NULL) 322 mix_set(sc->sm, dev, left, right); 323 if (sc->mch_disabled) { 324 /* See SOUND_MIXER_VOLUME case */ 325 if (sc->is_emu10k1) { 326 sc->emu10k1_volcache[1][0] = left; 327 left = left * sc->emu10k1_volcache[0][0] / 100; 328 sc->emu10k1_volcache[1][1] = right; 329 right = right * sc->emu10k1_volcache[0][1] / 100; 330 } 331 emumix_set_volume(sc->card, M_MASTER_REAR_L, left); 332 emumix_set_volume(sc->card, M_MASTER_REAR_R, right); 333 334 if (!sc->is_emu10k1) { 335 emumix_set_volume(sc->card, M_MASTER_CENTER, (left+right)/2); 336 emumix_set_volume(sc->card, M_MASTER_SUBWOOFER, (left+right)/2); 337 /* XXX side */ 338 } 339 } /* mch_disabled */ 340 break; 341 case RT_REAR: 342 emumix_set_volume(sc->card, M_FX2_REAR_L, left); 343 emumix_set_volume(sc->card, M_FX3_REAR_R, right); 344 break; 345 case RT_CENTER: 346 emumix_set_volume(sc->card, M_FX4_CENTER, (left+right)/2); 347 break; 348 case RT_SUB: 349 emumix_set_volume(sc->card, M_FX5_SUBWOOFER, (left+right)/2); 350 break; 351 } 352 break; 353 case SOUND_MIXER_DIGITAL1: /* CD SPDIF, in1 */ 354 emumix_set_volume(sc->card, M_IN1_FRONT_L, left); 355 emumix_set_volume(sc->card, M_IN1_FRONT_R, right); 356 break; 357 case SOUND_MIXER_DIGITAL2: 358 if (sc->is_emu10k1) { 359 /* TOSLink, in3 */ 360 emumix_set_volume(sc->card, M_IN3_FRONT_L, left); 361 emumix_set_volume(sc->card, M_IN3_FRONT_R, right); 362 } else { 363 /* COAX SPDIF, in2 */ 364 emumix_set_volume(sc->card, M_IN2_FRONT_L, left); 365 emumix_set_volume(sc->card, M_IN2_FRONT_R, right); 366 } 367 break; 368 case SOUND_MIXER_LINE2: /* Line-In2, in4 */ 369 emumix_set_volume(sc->card, M_IN4_FRONT_L, left); 370 emumix_set_volume(sc->card, M_IN4_FRONT_R, right); 371 break; 372 case SOUND_MIXER_DIGITAL3: /* on-card SPDIF, in5 */ 373 emumix_set_volume(sc->card, M_IN5_FRONT_L, left); 374 emumix_set_volume(sc->card, M_IN5_FRONT_R, right); 375 break; 376 case SOUND_MIXER_LINE3: /* AUX2, in6 */ 377 emumix_set_volume(sc->card, M_IN6_FRONT_L, left); 378 emumix_set_volume(sc->card, M_IN6_FRONT_R, right); 379 break; 380 default: 381 if (sc->sm != NULL) { 382 /* XXX emumix_set_volume is not required here */ 383 emumix_set_volume(sc->card, M_IN0_FRONT_L, 100); 384 emumix_set_volume(sc->card, M_IN0_FRONT_R, 100); 385 mix_set(sc->sm, dev, left, right); 386 } else 387 device_printf(sc->dev, "mixer error: unknown device %d\n", dev); 388 } 389 return (0); 390 } 391 392 static u_int32_t 393 emu_dspmixer_setrecsrc(struct snd_mixer *m, u_int32_t src) 394 { 395 struct emu_pcm_info *sc; 396 int i; 397 u_int32_t recmask; 398 int input[8]; 399 400 sc = mix_getdevinfo(m); 401 recmask = 0; 402 for (i=0; i < 8; i++) 403 input[i]=0; 404 405 if (sc->sm != NULL) 406 if ((src & sc->ac97_recdevs) !=0) 407 if (mix_setrecsrc(sc->sm, src & sc->ac97_recdevs) == 0) { 408 recmask |= (src & sc->ac97_recdevs); 409 /* Recording from AC97 codec. 410 Enable AC97 route to rec on DSP */ 411 input[0] = 1; 412 } 413 if (sc->is_emu10k1) { 414 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { 415 if (dspmix_k1[i].recdev) 416 if ((src & (1 << i)) == ((uint32_t)1 << i)) { 417 recmask |= (1 << i); 418 /* enable device i */ 419 input[dspmix_k1[i].input] = 1; 420 } 421 } 422 } else { 423 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { 424 if (dspmix_k2[i].recdev) 425 if ((src & (1 << i)) == ((uint32_t)1 << i)) { 426 recmask |= (1 << i); 427 /* enable device i */ 428 input[dspmix_k2[i].input] = 1; 429 } 430 } 431 } 432 emumix_set_volume(sc->card, M_IN0_REC_L, input[0] == 1 ? 100 : 0); 433 emumix_set_volume(sc->card, M_IN0_REC_R, input[0] == 1 ? 100 : 0); 434 435 emumix_set_volume(sc->card, M_IN1_REC_L, input[1] == 1 ? 100 : 0); 436 emumix_set_volume(sc->card, M_IN1_REC_R, input[1] == 1 ? 100 : 0); 437 438 if (!sc->is_emu10k1) { 439 emumix_set_volume(sc->card, M_IN2_REC_L, input[2] == 1 ? 100 : 0); 440 emumix_set_volume(sc->card, M_IN2_REC_R, input[2] == 1 ? 100 : 0); 441 } 442 443 if (sc->is_emu10k1) { 444 emumix_set_volume(sc->card, M_IN3_REC_L, input[3] == 1 ? 100 : 0); 445 emumix_set_volume(sc->card, M_IN3_REC_R, input[3] == 1 ? 100 : 0); 446 } 447 448 emumix_set_volume(sc->card, M_IN4_REC_L, input[4] == 1 ? 100 : 0); 449 emumix_set_volume(sc->card, M_IN4_REC_R, input[4] == 1 ? 100 : 0); 450 451 emumix_set_volume(sc->card, M_IN5_REC_L, input[5] == 1 ? 100 : 0); 452 emumix_set_volume(sc->card, M_IN5_REC_R, input[5] == 1 ? 100 : 0); 453 454 emumix_set_volume(sc->card, M_IN6_REC_L, input[6] == 1 ? 100 : 0); 455 emumix_set_volume(sc->card, M_IN6_REC_R, input[6] == 1 ? 100 : 0); 456 457 /* XXX check for K1/k2 differences? */ 458 if ((src & (1 << SOUND_MIXER_PCM)) == (1 << SOUND_MIXER_PCM)) { 459 emumix_set_volume(sc->card, M_FX0_REC_L, emumix_get_volume(sc->card, M_FX0_FRONT_L)); 460 emumix_set_volume(sc->card, M_FX1_REC_R, emumix_get_volume(sc->card, M_FX1_FRONT_R)); 461 } else { 462 emumix_set_volume(sc->card, M_FX0_REC_L, 0); 463 emumix_set_volume(sc->card, M_FX1_REC_R, 0); 464 } 465 466 return (recmask); 467 } 468 469 static kobj_method_t emudspmixer_methods[] = { 470 KOBJMETHOD(mixer_init, emu_dspmixer_init), 471 KOBJMETHOD(mixer_uninit, emu_dspmixer_uninit), 472 KOBJMETHOD(mixer_set, emu_dspmixer_set), 473 KOBJMETHOD(mixer_setrecsrc, emu_dspmixer_setrecsrc), 474 KOBJMETHOD_END 475 }; 476 MIXER_DECLARE(emudspmixer); 477 478 static int 479 emu_efxmixer_init(struct snd_mixer *m) 480 { 481 mix_setdevs(m, SOUND_MASK_VOLUME); 482 mix_setrecdevs(m, SOUND_MASK_MONITOR); 483 return (0); 484 } 485 486 static int 487 emu_efxmixer_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right) 488 { 489 if (left + right == 200) return (0); 490 return (0); 491 } 492 493 static u_int32_t 494 emu_efxmixer_setrecsrc(struct snd_mixer *m __unused, u_int32_t src __unused) 495 { 496 return (SOUND_MASK_MONITOR); 497 } 498 499 static kobj_method_t emuefxmixer_methods[] = { 500 KOBJMETHOD(mixer_init, emu_efxmixer_init), 501 KOBJMETHOD(mixer_set, emu_efxmixer_set), 502 KOBJMETHOD(mixer_setrecsrc, emu_efxmixer_setrecsrc), 503 KOBJMETHOD_END 504 }; 505 MIXER_DECLARE(emuefxmixer); 506 507 /* 508 * AC97 emulation code for Audigy and later cards. 509 * Some parts of AC97 codec are not used by hardware, but can be used 510 * to change some DSP controls via AC97 mixer interface. This includes: 511 * - master volume controls MASTER_FRONT_[R|L] 512 * - pcm volume controls FX[0|1]_FRONT_[R|L] 513 * - rec volume controls MASTER_REC_[R|L] 514 * We do it because we need to put it under user control.... 515 * We also keep some parts of AC97 disabled to get better sound quality 516 */ 517 518 #define AC97LEFT(x) ((x & 0x7F00)>>8) 519 #define AC97RIGHT(x) (x & 0x007F) 520 #define AC97MUTE(x) ((x & 0x8000)>>15) 521 #define BIT4_TO100(x) (100-(x)*100/(0x0f)) 522 #define BIT6_TO100(x) (100-(x)*100/(0x3f)) 523 #define BIT4_TO255(x) (255-(x)*255/(0x0f)) 524 #define BIT6_TO255(x) (255-(x)*255/(0x3f)) 525 #define V100_TOBIT6(x) (0x3f*(100-x)/100) 526 #define V100_TOBIT4(x) (0x0f*(100-x)/100) 527 #define AC97ENCODE(x_muted, x_left, x_right) (((x_muted & 1)<<15) | ((x_left & 0x3f)<<8) | (x_right & 0x3f)) 528 529 static int 530 emu_ac97_read_emulation(struct emu_pcm_info *sc, int regno) 531 { 532 int use_ac97; 533 int emulated; 534 int tmp; 535 536 use_ac97 = 1; 537 emulated = 0; 538 539 switch (regno) { 540 case AC97_MIX_MASTER: 541 emulated = sc->ac97_state[AC97_MIX_MASTER]; 542 use_ac97 = 0; 543 break; 544 case AC97_MIX_PCM: 545 emulated = sc->ac97_state[AC97_MIX_PCM]; 546 use_ac97 = 0; 547 break; 548 case AC97_REG_RECSEL: 549 emulated = 0x0505; 550 use_ac97 = 0; 551 break; 552 case AC97_MIX_RGAIN: 553 emulated = sc->ac97_state[AC97_MIX_RGAIN]; 554 use_ac97 = 0; 555 break; 556 } 557 558 emu_wr(sc->card, EMU_AC97ADDR, regno, 1); 559 tmp = emu_rd(sc->card, EMU_AC97DATA, 2); 560 561 if (use_ac97) 562 emulated = tmp; 563 564 return (emulated); 565 } 566 567 static void 568 emu_ac97_write_emulation(struct emu_pcm_info *sc, int regno, uint32_t data) 569 { 570 int write_ac97; 571 int left, right; 572 uint32_t emu_left, emu_right; 573 int is_mute; 574 575 write_ac97 = 1; 576 577 left = AC97LEFT(data); 578 emu_left = BIT6_TO100(left); /* We show us as 6-bit AC97 mixer */ 579 right = AC97RIGHT(data); 580 emu_right = BIT6_TO100(right); 581 is_mute = AC97MUTE(data); 582 if (is_mute) 583 emu_left = emu_right = 0; 584 585 switch (regno) { 586 /* TODO: reset emulator on AC97_RESET */ 587 case AC97_MIX_MASTER: 588 emumix_set_volume(sc->card, M_MASTER_FRONT_L, emu_left); 589 emumix_set_volume(sc->card, M_MASTER_FRONT_R, emu_right); 590 sc->ac97_state[AC97_MIX_MASTER] = data & (0x8000 | 0x3f3f); 591 data = 0x8000; /* Mute AC97 main out */ 592 break; 593 case AC97_MIX_PCM: /* PCM OUT VOL */ 594 emumix_set_volume(sc->card, M_FX0_FRONT_L, emu_left); 595 emumix_set_volume(sc->card, M_FX1_FRONT_R, emu_right); 596 sc->ac97_state[AC97_MIX_PCM] = data & (0x8000 | 0x3f3f); 597 data = 0x8000; /* Mute AC97 PCM out */ 598 break; 599 case AC97_REG_RECSEL: 600 /* 601 * PCM recording source is set to "stereo mix" (labeled "vol" 602 * in mixer). There is no 'playback' from AC97 codec - 603 * if you want to hear anything from AC97 you have to _record_ 604 * it. Keep things simple and record "stereo mix". 605 */ 606 data = 0x0505; 607 break; 608 case AC97_MIX_RGAIN: /* RECORD GAIN */ 609 emu_left = BIT4_TO100(left); /* rgain is 4-bit */ 610 emu_right = BIT4_TO100(right); 611 emumix_set_volume(sc->card, M_MASTER_REC_L, 100-emu_left); 612 emumix_set_volume(sc->card, M_MASTER_REC_R, 100-emu_right); 613 /* 614 * Record gain on AC97 should stay zero to get AC97 sound on 615 * AC97_[RL] connectors on EMU10K2 chip. AC97 on Audigy is not 616 * directly connected to any output, only to EMU10K2 chip Use 617 * this control to set AC97 mix volume inside EMU10K2 chip 618 */ 619 sc->ac97_state[AC97_MIX_RGAIN] = data & (0x8000 | 0x0f0f); 620 data = 0x0000; 621 break; 622 } 623 if (write_ac97) { 624 emu_wr(sc->card, EMU_AC97ADDR, regno, 1); 625 emu_wr(sc->card, EMU_AC97DATA, data, 2); 626 } 627 } 628 629 static int 630 emu_erdcd(kobj_t obj __unused, void *devinfo, int regno) 631 { 632 struct emu_pcm_info *sc = (struct emu_pcm_info *)devinfo; 633 634 return (emu_ac97_read_emulation(sc, regno)); 635 } 636 637 static int 638 emu_ewrcd(kobj_t obj __unused, void *devinfo, int regno, uint32_t data) 639 { 640 struct emu_pcm_info *sc = (struct emu_pcm_info *)devinfo; 641 642 emu_ac97_write_emulation(sc, regno, data); 643 return (0); 644 } 645 646 static kobj_method_t emu_eac97_methods[] = { 647 KOBJMETHOD(ac97_read, emu_erdcd), 648 KOBJMETHOD(ac97_write, emu_ewrcd), 649 KOBJMETHOD_END 650 }; 651 AC97_DECLARE(emu_eac97); 652 653 /* real ac97 codec */ 654 static int 655 emu_rdcd(kobj_t obj __unused, void *devinfo, int regno) 656 { 657 int rd; 658 struct emu_pcm_info *sc = (struct emu_pcm_info *)devinfo; 659 660 KASSERT(sc->card != NULL, ("emu_rdcd: no soundcard")); 661 emu_wr(sc->card, EMU_AC97ADDR, regno, 1); 662 rd = emu_rd(sc->card, EMU_AC97DATA, 2); 663 return (rd); 664 } 665 666 static int 667 emu_wrcd(kobj_t obj __unused, void *devinfo, int regno, uint32_t data) 668 { 669 struct emu_pcm_info *sc = (struct emu_pcm_info *)devinfo; 670 671 KASSERT(sc->card != NULL, ("emu_wrcd: no soundcard")); 672 emu_wr(sc->card, EMU_AC97ADDR, regno, 1); 673 emu_wr(sc->card, EMU_AC97DATA, data, 2); 674 return (0); 675 } 676 677 static kobj_method_t emu_ac97_methods[] = { 678 KOBJMETHOD(ac97_read, emu_rdcd), 679 KOBJMETHOD(ac97_write, emu_wrcd), 680 KOBJMETHOD_END 681 }; 682 AC97_DECLARE(emu_ac97); 683 684 static int 685 emu_k1_recval(int speed) 686 { 687 int val; 688 689 val = 0; 690 while ((val < 7) && (speed < emu10k1_adcspeed[val])) 691 val++; 692 return (val); 693 } 694 695 static int 696 emu_k2_recval(int speed) 697 { 698 int val; 699 700 val = 0; 701 while ((val < 8) && (speed < emu10k2_adcspeed[val])) 702 val++; 703 return (val); 704 } 705 706 static void * 707 emupchan_init(kobj_t obj __unused, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir __unused) 708 { 709 struct emu_pcm_info *sc = devinfo; 710 struct emu_pcm_pchinfo *ch; 711 void *r; 712 713 KASSERT(dir == PCMDIR_PLAY, ("emupchan_init: bad direction")); 714 KASSERT(sc->card != NULL, ("empchan_init: no soundcard")); 715 716 if (sc->pnum >= MAX_CHANNELS) 717 return (NULL); 718 ch = &(sc->pch[sc->pnum++]); 719 ch->buffer = b; 720 ch->pcm = sc; 721 ch->channel = c; 722 ch->blksz = sc->bufsz; 723 ch->fmt = SND_FORMAT(AFMT_U8, 1, 0); 724 ch->spd = 8000; 725 ch->master = emu_valloc(sc->card); 726 /* 727 * XXX we have to allocate slave even for mono channel until we 728 * fix emu_vfree to handle this case. 729 */ 730 ch->slave = emu_valloc(sc->card); 731 ch->timer = emu_timer_create(sc->card); 732 r = (emu_vinit(sc->card, ch->master, ch->slave, EMU_PLAY_BUFSZ, ch->buffer)) ? NULL : ch; 733 return (r); 734 } 735 736 static int 737 emupchan_free(kobj_t obj __unused, void *c_devinfo) 738 { 739 struct emu_pcm_pchinfo *ch = c_devinfo; 740 struct emu_pcm_info *sc = ch->pcm; 741 742 emu_timer_clear(sc->card, ch->timer); 743 if (ch->slave != NULL) 744 emu_vfree(sc->card, ch->slave); 745 emu_vfree(sc->card, ch->master); 746 return (0); 747 } 748 749 static int 750 emupchan_setformat(kobj_t obj __unused, void *c_devinfo, uint32_t format) 751 { 752 struct emu_pcm_pchinfo *ch = c_devinfo; 753 754 ch->fmt = format; 755 return (0); 756 } 757 758 static uint32_t 759 emupchan_setspeed(kobj_t obj __unused, void *c_devinfo, uint32_t speed) 760 { 761 struct emu_pcm_pchinfo *ch = c_devinfo; 762 763 ch->spd = speed; 764 return (ch->spd); 765 } 766 767 static uint32_t 768 emupchan_setblocksize(kobj_t obj __unused, void *c_devinfo, uint32_t blocksize) 769 { 770 struct emu_pcm_pchinfo *ch = c_devinfo; 771 struct emu_pcm_info *sc = ch->pcm; 772 773 if (blocksize > ch->pcm->bufsz) 774 blocksize = ch->pcm->bufsz; 775 snd_mtxlock(sc->lock); 776 ch->blksz = blocksize; 777 emu_timer_set(sc->card, ch->timer, ch->blksz / sndbuf_getalign(ch->buffer)); 778 snd_mtxunlock(sc->lock); 779 return (ch->blksz); 780 } 781 782 static int 783 emupchan_trigger(kobj_t obj __unused, void *c_devinfo, int go) 784 { 785 struct emu_pcm_pchinfo *ch = c_devinfo; 786 struct emu_pcm_info *sc = ch->pcm; 787 788 if (!PCMTRIG_COMMON(go)) 789 return (0); 790 791 snd_mtxlock(sc->lock); /* XXX can we trigger on parallel threads ? */ 792 if (go == PCMTRIG_START) { 793 emu_vsetup(ch->master, ch->fmt, ch->spd); 794 if (AFMT_CHANNEL(ch->fmt) > 1) 795 emu_vroute(sc->card, &(sc->rt), ch->master); 796 else 797 emu_vroute(sc->card, &(sc->rt_mono), ch->master); 798 emu_vwrite(sc->card, ch->master); 799 emu_timer_set(sc->card, ch->timer, ch->blksz / sndbuf_getalign(ch->buffer)); 800 emu_timer_enable(sc->card, ch->timer, 1); 801 } 802 /* PCM interrupt handler will handle PCMTRIG_STOP event */ 803 ch->run = (go == PCMTRIG_START) ? 1 : 0; 804 emu_vtrigger(sc->card, ch->master, ch->run); 805 snd_mtxunlock(sc->lock); 806 return (0); 807 } 808 809 static uint32_t 810 emupchan_getptr(kobj_t obj __unused, void *c_devinfo) 811 { 812 struct emu_pcm_pchinfo *ch = c_devinfo; 813 struct emu_pcm_info *sc = ch->pcm; 814 int r; 815 816 r = emu_vpos(sc->card, ch->master); 817 818 return (r); 819 } 820 821 static struct pcmchan_caps * 822 emupchan_getcaps(kobj_t obj __unused, void *c_devinfo __unused) 823 { 824 struct emu_pcm_pchinfo *ch = c_devinfo; 825 struct emu_pcm_info *sc = ch->pcm; 826 827 switch (sc->route) { 828 case RT_FRONT: 829 /* FALLTHROUGH */ 830 case RT_REAR: 831 /* FALLTHROUGH */ 832 case RT_SIDE: 833 return (&emu_playcaps); 834 break; 835 case RT_CENTER: 836 /* FALLTHROUGH */ 837 case RT_SUB: 838 return (&emu_playcaps_mono); 839 break; 840 } 841 return (NULL); 842 } 843 844 static kobj_method_t emupchan_methods[] = { 845 KOBJMETHOD(channel_init, emupchan_init), 846 KOBJMETHOD(channel_free, emupchan_free), 847 KOBJMETHOD(channel_setformat, emupchan_setformat), 848 KOBJMETHOD(channel_setspeed, emupchan_setspeed), 849 KOBJMETHOD(channel_setblocksize, emupchan_setblocksize), 850 KOBJMETHOD(channel_trigger, emupchan_trigger), 851 KOBJMETHOD(channel_getptr, emupchan_getptr), 852 KOBJMETHOD(channel_getcaps, emupchan_getcaps), 853 KOBJMETHOD_END 854 }; 855 CHANNEL_DECLARE(emupchan); 856 857 static void * 858 emurchan_init(kobj_t obj __unused, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir __unused) 859 { 860 struct emu_pcm_info *sc = devinfo; 861 struct emu_pcm_rchinfo *ch; 862 863 KASSERT(dir == PCMDIR_REC, ("emurchan_init: bad direction")); 864 ch = &sc->rch_adc; 865 ch->buffer = b; 866 ch->pcm = sc; 867 ch->channel = c; 868 ch->blksz = sc->bufsz / 2; /* We rise interrupt for half-full buffer */ 869 ch->fmt = SND_FORMAT(AFMT_U8, 1, 0); 870 ch->spd = 8000; 871 ch->idxreg = sc->is_emu10k1 ? EMU_ADCIDX : EMU_A_ADCIDX; 872 ch->basereg = EMU_ADCBA; 873 ch->sizereg = EMU_ADCBS; 874 ch->setupreg = EMU_ADCCR; 875 ch->irqmask = EMU_INTE_ADCBUFENABLE; 876 ch->iprmask = EMU_IPR_ADCBUFFULL | EMU_IPR_ADCBUFHALFFULL; 877 878 if (sndbuf_alloc(ch->buffer, emu_gettag(sc->card), 0, sc->bufsz) != 0) 879 return (NULL); 880 else { 881 ch->timer = emu_timer_create(sc->card); 882 emu_wrptr(sc->card, 0, ch->basereg, sndbuf_getbufaddr(ch->buffer)); 883 emu_wrptr(sc->card, 0, ch->sizereg, 0); /* off */ 884 return (ch); 885 } 886 } 887 888 static int 889 emurchan_free(kobj_t obj __unused, void *c_devinfo) 890 { 891 struct emu_pcm_rchinfo *ch = c_devinfo; 892 struct emu_pcm_info *sc = ch->pcm; 893 894 emu_timer_clear(sc->card, ch->timer); 895 return (0); 896 } 897 898 static int 899 emurchan_setformat(kobj_t obj __unused, void *c_devinfo, uint32_t format) 900 { 901 struct emu_pcm_rchinfo *ch = c_devinfo; 902 903 ch->fmt = format; 904 return (0); 905 } 906 907 static uint32_t 908 emurchan_setspeed(kobj_t obj __unused, void *c_devinfo, uint32_t speed) 909 { 910 struct emu_pcm_rchinfo *ch = c_devinfo; 911 912 if (ch->pcm->is_emu10k1) { 913 speed = emu10k1_adcspeed[emu_k1_recval(speed)]; 914 } else { 915 speed = emu10k2_adcspeed[emu_k2_recval(speed)]; 916 } 917 ch->spd = speed; 918 return (ch->spd); 919 } 920 921 static uint32_t 922 emurchan_setblocksize(kobj_t obj __unused, void *c_devinfo, uint32_t blocksize) 923 { 924 struct emu_pcm_rchinfo *ch = c_devinfo; 925 struct emu_pcm_info *sc = ch->pcm; 926 927 ch->blksz = blocksize; 928 /* 929 * If blocksize is less than half of buffer size we will not get 930 * BUFHALFFULL interrupt in time and channel will need to generate 931 * (and use) timer interrupts. Otherwise channel will be marked dead. 932 */ 933 if (ch->blksz < (ch->pcm->bufsz / 2)) { 934 emu_timer_set(sc->card, ch->timer, ch->blksz / sndbuf_getalign(ch->buffer)); 935 emu_timer_enable(sc->card, ch->timer, 1); 936 } else { 937 emu_timer_enable(sc->card, ch->timer, 0); 938 } 939 return (ch->blksz); 940 } 941 942 static int 943 emurchan_trigger(kobj_t obj __unused, void *c_devinfo, int go) 944 { 945 struct emu_pcm_rchinfo *ch = c_devinfo; 946 struct emu_pcm_info *sc = ch->pcm; 947 uint32_t val, sz; 948 949 if (!PCMTRIG_COMMON(go)) 950 return (0); 951 952 switch (sc->bufsz) { 953 case 4096: 954 sz = EMU_RECBS_BUFSIZE_4096; 955 break; 956 case 8192: 957 sz = EMU_RECBS_BUFSIZE_8192; 958 break; 959 case 16384: 960 sz = EMU_RECBS_BUFSIZE_16384; 961 break; 962 case 32768: 963 sz = EMU_RECBS_BUFSIZE_32768; 964 break; 965 case 65536: 966 sz = EMU_RECBS_BUFSIZE_65536; 967 break; 968 default: 969 sz = EMU_RECBS_BUFSIZE_4096; 970 } 971 972 snd_mtxlock(sc->lock); 973 switch (go) { 974 case PCMTRIG_START: 975 ch->run = 1; 976 emu_wrptr(sc->card, 0, ch->sizereg, sz); 977 val = sc->is_emu10k1 ? EMU_ADCCR_LCHANENABLE : EMU_A_ADCCR_LCHANENABLE; 978 if (AFMT_CHANNEL(ch->fmt) > 1) 979 val |= sc->is_emu10k1 ? EMU_ADCCR_RCHANENABLE : EMU_A_ADCCR_RCHANENABLE; 980 val |= sc->is_emu10k1 ? emu_k1_recval(ch->spd) : emu_k2_recval(ch->spd); 981 emu_wrptr(sc->card, 0, ch->setupreg, 0); 982 emu_wrptr(sc->card, 0, ch->setupreg, val); 983 ch->ihandle = emu_intr_register(sc->card, ch->irqmask, ch->iprmask, &emu_pcm_intr, sc); 984 break; 985 case PCMTRIG_STOP: 986 /* FALLTHROUGH */ 987 case PCMTRIG_ABORT: 988 ch->run = 0; 989 emu_wrptr(sc->card, 0, ch->sizereg, 0); 990 if (ch->setupreg) 991 emu_wrptr(sc->card, 0, ch->setupreg, 0); 992 (void)emu_intr_unregister(sc->card, ch->ihandle); 993 break; 994 case PCMTRIG_EMLDMAWR: 995 /* FALLTHROUGH */ 996 case PCMTRIG_EMLDMARD: 997 /* FALLTHROUGH */ 998 default: 999 break; 1000 } 1001 snd_mtxunlock(sc->lock); 1002 1003 return (0); 1004 } 1005 1006 static uint32_t 1007 emurchan_getptr(kobj_t obj __unused, void *c_devinfo) 1008 { 1009 struct emu_pcm_rchinfo *ch = c_devinfo; 1010 struct emu_pcm_info *sc = ch->pcm; 1011 int r; 1012 1013 r = emu_rdptr(sc->card, 0, ch->idxreg) & 0x0000ffff; 1014 1015 return (r); 1016 } 1017 1018 static struct pcmchan_caps * 1019 emurchan_getcaps(kobj_t obj __unused, void *c_devinfo __unused) 1020 { 1021 return (&emu_reccaps_adc); 1022 } 1023 1024 static kobj_method_t emurchan_methods[] = { 1025 KOBJMETHOD(channel_init, emurchan_init), 1026 KOBJMETHOD(channel_free, emurchan_free), 1027 KOBJMETHOD(channel_setformat, emurchan_setformat), 1028 KOBJMETHOD(channel_setspeed, emurchan_setspeed), 1029 KOBJMETHOD(channel_setblocksize, emurchan_setblocksize), 1030 KOBJMETHOD(channel_trigger, emurchan_trigger), 1031 KOBJMETHOD(channel_getptr, emurchan_getptr), 1032 KOBJMETHOD(channel_getcaps, emurchan_getcaps), 1033 KOBJMETHOD_END 1034 }; 1035 CHANNEL_DECLARE(emurchan); 1036 1037 static void * 1038 emufxrchan_init(kobj_t obj __unused, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir __unused) 1039 { 1040 struct emu_pcm_info *sc = devinfo; 1041 struct emu_pcm_rchinfo *ch; 1042 1043 KASSERT(dir == PCMDIR_REC, ("emurchan_init: bad direction")); 1044 1045 if (sc == NULL) return (NULL); 1046 1047 ch = &(sc->rch_efx); 1048 ch->fmt = SND_FORMAT(AFMT_S16_LE, 1, 0); 1049 ch->spd = sc->is_emu10k1 ? 48000*32 : 48000 * 64; 1050 ch->idxreg = EMU_FXIDX; 1051 ch->basereg = EMU_FXBA; 1052 ch->sizereg = EMU_FXBS; 1053 ch->irqmask = EMU_INTE_EFXBUFENABLE; 1054 ch->iprmask = EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL; 1055 ch->buffer = b; 1056 ch->pcm = sc; 1057 ch->channel = c; 1058 ch->blksz = sc->bufsz / 2; 1059 1060 if (sndbuf_alloc(ch->buffer, emu_gettag(sc->card), 0, sc->bufsz) != 0) 1061 return (NULL); 1062 else { 1063 emu_wrptr(sc->card, 0, ch->basereg, sndbuf_getbufaddr(ch->buffer)); 1064 emu_wrptr(sc->card, 0, ch->sizereg, 0); /* off */ 1065 return (ch); 1066 } 1067 } 1068 1069 static int 1070 emufxrchan_setformat(kobj_t obj __unused, void *c_devinfo __unused, uint32_t format) 1071 { 1072 if (format == SND_FORMAT(AFMT_S16_LE, 1, 0)) return (0); 1073 return (EINVAL); 1074 } 1075 1076 static uint32_t 1077 emufxrchan_setspeed(kobj_t obj __unused, void *c_devinfo, uint32_t speed) 1078 { 1079 struct emu_pcm_rchinfo *ch = c_devinfo; 1080 1081 /* FIXED RATE CHANNEL */ 1082 return (ch->spd); 1083 } 1084 1085 static uint32_t 1086 emufxrchan_setblocksize(kobj_t obj __unused, void *c_devinfo, uint32_t blocksize) 1087 { 1088 struct emu_pcm_rchinfo *ch = c_devinfo; 1089 1090 ch->blksz = blocksize; 1091 /* 1092 * XXX If blocksize is less than half of buffer size we will not get 1093 * interrupt in time and channel will die due to interrupt timeout. 1094 * This should not happen with FX rchan, because it will fill buffer 1095 * very fast (64K buffer is 0.021seconds on Audigy). 1096 */ 1097 if (ch->blksz < (ch->pcm->bufsz / 2)) 1098 ch->blksz = ch->pcm->bufsz / 2; 1099 return (ch->blksz); 1100 } 1101 1102 static int 1103 emufxrchan_trigger(kobj_t obj __unused, void *c_devinfo, int go) 1104 { 1105 struct emu_pcm_rchinfo *ch = c_devinfo; 1106 struct emu_pcm_info *sc = ch->pcm; 1107 uint32_t sz; 1108 1109 if (!PCMTRIG_COMMON(go)) 1110 return (0); 1111 1112 switch (sc->bufsz) { 1113 case 4096: 1114 sz = EMU_RECBS_BUFSIZE_4096; 1115 break; 1116 case 8192: 1117 sz = EMU_RECBS_BUFSIZE_8192; 1118 break; 1119 case 16384: 1120 sz = EMU_RECBS_BUFSIZE_16384; 1121 break; 1122 case 32768: 1123 sz = EMU_RECBS_BUFSIZE_32768; 1124 break; 1125 case 65536: 1126 sz = EMU_RECBS_BUFSIZE_65536; 1127 break; 1128 default: 1129 sz = EMU_RECBS_BUFSIZE_4096; 1130 } 1131 1132 snd_mtxlock(sc->lock); 1133 switch (go) { 1134 case PCMTRIG_START: 1135 ch->run = 1; 1136 emu_wrptr(sc->card, 0, ch->sizereg, sz); 1137 ch->ihandle = emu_intr_register(sc->card, ch->irqmask, ch->iprmask, &emu_pcm_intr, sc); 1138 /* 1139 * SB Live! is limited to 32 mono channels. Audigy 1140 * has 64 mono channels. Channels are enabled 1141 * by setting a bit in EMU_A_FXWC[1|2] registers. 1142 */ 1143 /* XXX there is no way to demultiplex this streams for now */ 1144 if (sc->is_emu10k1) { 1145 emu_wrptr(sc->card, 0, EMU_FXWC, 0xffffffff); 1146 } else { 1147 emu_wrptr(sc->card, 0, EMU_A_FXWC1, 0xffffffff); 1148 emu_wrptr(sc->card, 0, EMU_A_FXWC2, 0xffffffff); 1149 } 1150 break; 1151 case PCMTRIG_STOP: 1152 /* FALLTHROUGH */ 1153 case PCMTRIG_ABORT: 1154 ch->run = 0; 1155 if (sc->is_emu10k1) { 1156 emu_wrptr(sc->card, 0, EMU_FXWC, 0x0); 1157 } else { 1158 emu_wrptr(sc->card, 0, EMU_A_FXWC1, 0x0); 1159 emu_wrptr(sc->card, 0, EMU_A_FXWC2, 0x0); 1160 } 1161 emu_wrptr(sc->card, 0, ch->sizereg, 0); 1162 (void)emu_intr_unregister(sc->card, ch->ihandle); 1163 break; 1164 case PCMTRIG_EMLDMAWR: 1165 /* FALLTHROUGH */ 1166 case PCMTRIG_EMLDMARD: 1167 /* FALLTHROUGH */ 1168 default: 1169 break; 1170 } 1171 snd_mtxunlock(sc->lock); 1172 1173 return (0); 1174 } 1175 1176 static uint32_t 1177 emufxrchan_getptr(kobj_t obj __unused, void *c_devinfo) 1178 { 1179 struct emu_pcm_rchinfo *ch = c_devinfo; 1180 struct emu_pcm_info *sc = ch->pcm; 1181 int r; 1182 1183 r = emu_rdptr(sc->card, 0, ch->idxreg) & 0x0000ffff; 1184 1185 return (r); 1186 } 1187 1188 static struct pcmchan_caps * 1189 emufxrchan_getcaps(kobj_t obj __unused, void *c_devinfo) 1190 { 1191 struct emu_pcm_rchinfo *ch = c_devinfo; 1192 struct emu_pcm_info *sc = ch->pcm; 1193 1194 if (sc->is_emu10k1) 1195 return (&emu_reccaps_efx_live); 1196 return (&emu_reccaps_efx_audigy); 1197 1198 } 1199 1200 static int 1201 emufxrchan_getrates(kobj_t obj __unused, void *c_devinfo, int **rates) 1202 { 1203 struct emu_pcm_rchinfo *ch = c_devinfo; 1204 struct emu_pcm_info *sc = ch->pcm; 1205 1206 if (sc->is_emu10k1) 1207 *rates = emu_rates_live; 1208 else 1209 *rates = emu_rates_audigy; 1210 1211 return 1; 1212 } 1213 1214 static kobj_method_t emufxrchan_methods[] = { 1215 KOBJMETHOD(channel_init, emufxrchan_init), 1216 KOBJMETHOD(channel_setformat, emufxrchan_setformat), 1217 KOBJMETHOD(channel_setspeed, emufxrchan_setspeed), 1218 KOBJMETHOD(channel_setblocksize, emufxrchan_setblocksize), 1219 KOBJMETHOD(channel_trigger, emufxrchan_trigger), 1220 KOBJMETHOD(channel_getptr, emufxrchan_getptr), 1221 KOBJMETHOD(channel_getcaps, emufxrchan_getcaps), 1222 KOBJMETHOD(channel_getrates, emufxrchan_getrates), 1223 KOBJMETHOD_END 1224 }; 1225 CHANNEL_DECLARE(emufxrchan); 1226 1227 static uint32_t 1228 emu_pcm_intr(void *pcm, uint32_t stat) 1229 { 1230 struct emu_pcm_info *sc = (struct emu_pcm_info *)pcm; 1231 uint32_t ack; 1232 int i; 1233 1234 ack = 0; 1235 1236 snd_mtxlock(sc->lock); 1237 1238 if (stat & EMU_IPR_INTERVALTIMER) { 1239 ack |= EMU_IPR_INTERVALTIMER; 1240 for (i = 0; i < MAX_CHANNELS; i++) 1241 if (sc->pch[i].channel) { 1242 if (sc->pch[i].run == 1) { 1243 snd_mtxunlock(sc->lock); 1244 chn_intr(sc->pch[i].channel); 1245 snd_mtxlock(sc->lock); 1246 } else 1247 emu_timer_enable(sc->card, sc->pch[i].timer, 0); 1248 } 1249 /* ADC may install timer to get low-latency interrupts */ 1250 if ((sc->rch_adc.channel) && (sc->rch_adc.run)) { 1251 snd_mtxunlock(sc->lock); 1252 chn_intr(sc->rch_adc.channel); 1253 snd_mtxlock(sc->lock); 1254 } 1255 /* 1256 * EFX does not use timer, because it will fill 1257 * buffer at least 32x times faster than ADC. 1258 */ 1259 } 1260 1261 if (stat & (EMU_IPR_ADCBUFFULL | EMU_IPR_ADCBUFHALFFULL)) { 1262 ack |= stat & (EMU_IPR_ADCBUFFULL | EMU_IPR_ADCBUFHALFFULL); 1263 if (sc->rch_adc.channel) { 1264 snd_mtxunlock(sc->lock); 1265 chn_intr(sc->rch_adc.channel); 1266 snd_mtxlock(sc->lock); 1267 } 1268 } 1269 1270 if (stat & (EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL)) { 1271 ack |= stat & (EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL); 1272 if (sc->rch_efx.channel) { 1273 snd_mtxunlock(sc->lock); 1274 chn_intr(sc->rch_efx.channel); 1275 snd_mtxlock(sc->lock); 1276 } 1277 } 1278 snd_mtxunlock(sc->lock); 1279 1280 return (ack); 1281 } 1282 1283 static int 1284 emu_pcm_init(struct emu_pcm_info *sc) 1285 { 1286 sc->bufsz = pcm_getbuffersize(sc->dev, EMUPAGESIZE, EMU_REC_BUFSZ, EMU_MAX_BUFSZ); 1287 return (0); 1288 } 1289 1290 static int 1291 emu_pcm_uninit(struct emu_pcm_info *sc __unused) 1292 { 1293 return (0); 1294 } 1295 1296 static int 1297 emu_pcm_probe(device_t dev) 1298 { 1299 uintptr_t func, route; 1300 const char *rt; 1301 char buffer[255]; 1302 1303 BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_FUNC, &func); 1304 1305 if (func != SCF_PCM) 1306 return (ENXIO); 1307 1308 rt = "UNKNOWN"; 1309 BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_ROUTE, &route); 1310 switch (route) { 1311 case RT_FRONT: 1312 rt = "front"; 1313 break; 1314 case RT_REAR: 1315 rt = "rear"; 1316 break; 1317 case RT_CENTER: 1318 rt = "center"; 1319 break; 1320 case RT_SUB: 1321 rt = "subwoofer"; 1322 break; 1323 case RT_SIDE: 1324 rt = "side"; 1325 break; 1326 case RT_MCHRECORD: 1327 rt = "multichannel recording"; 1328 break; 1329 } 1330 1331 snprintf(buffer, 255, "EMU10Kx DSP %s PCM interface", rt); 1332 device_set_desc_copy(dev, buffer); 1333 return (0); 1334 } 1335 1336 static int 1337 emu_pcm_attach(device_t dev) 1338 { 1339 struct emu_pcm_info *sc; 1340 unsigned int i; 1341 char status[SND_STATUSLEN]; 1342 uint32_t inte, ipr; 1343 uintptr_t route, ivar; 1344 1345 sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO); 1346 sc->card = (struct emu_sc_info *)(device_get_softc(device_get_parent(dev))); 1347 if (sc->card == NULL) { 1348 device_printf(dev, "cannot get bridge conf\n"); 1349 free(sc, M_DEVBUF); 1350 return (ENXIO); 1351 } 1352 1353 sc->lock = snd_mtxcreate(device_get_nameunit(dev), "snd_emu10kx pcm softc"); 1354 sc->dev = dev; 1355 1356 BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_ISEMU10K1, &ivar); 1357 sc->is_emu10k1 = ivar ? 1 : 0; 1358 1359 BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_MCH_DISABLED, &ivar); 1360 sc->mch_disabled = ivar ? 1 : 0; 1361 1362 sc->codec = NULL; 1363 1364 for (i = 0; i < 8; i++) { 1365 sc->rt.routing_left[i] = i; 1366 sc->rt.amounts_left[i] = 0x00; 1367 sc->rt.routing_right[i] = i; 1368 sc->rt.amounts_right[i] = 0x00; 1369 } 1370 1371 for (i = 0; i < 8; i++) { 1372 sc->rt_mono.routing_left[i] = i; 1373 sc->rt_mono.amounts_left[i] = 0x00; 1374 sc->rt_mono.routing_right[i] = i; 1375 sc->rt_mono.amounts_right[i] = 0x00; 1376 } 1377 1378 sc->emu10k1_volcache[0][0] = 75; 1379 sc->emu10k1_volcache[1][0] = 75; 1380 sc->emu10k1_volcache[0][1] = 75; 1381 sc->emu10k1_volcache[1][1] = 75; 1382 BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_ROUTE, &route); 1383 sc->route = route; 1384 switch (route) { 1385 case RT_FRONT: 1386 sc->rt.amounts_left[0] = 0xff; 1387 sc->rt.amounts_right[1] = 0xff; 1388 sc->rt_mono.amounts_left[0] = 0xff; 1389 sc->rt_mono.amounts_left[1] = 0xff; 1390 if (sc->is_emu10k1) 1391 sc->codec = AC97_CREATE(dev, sc, emu_ac97); 1392 else 1393 sc->codec = AC97_CREATE(dev, sc, emu_eac97); 1394 sc->ac97_mixerclass = NULL; 1395 if (sc->codec != NULL) 1396 sc->ac97_mixerclass = ac97_getmixerclass(); 1397 if (mixer_init(dev, &emudspmixer_class, sc)) { 1398 device_printf(dev, "failed to initialize DSP mixer\n"); 1399 goto bad; 1400 } 1401 break; 1402 case RT_REAR: 1403 sc->rt.amounts_left[2] = 0xff; 1404 sc->rt.amounts_right[3] = 0xff; 1405 sc->rt_mono.amounts_left[2] = 0xff; 1406 sc->rt_mono.amounts_left[3] = 0xff; 1407 if (mixer_init(dev, &emudspmixer_class, sc)) { 1408 device_printf(dev, "failed to initialize mixer\n"); 1409 goto bad; 1410 } 1411 break; 1412 case RT_CENTER: 1413 sc->rt.amounts_left[4] = 0xff; 1414 sc->rt_mono.amounts_left[4] = 0xff; 1415 if (mixer_init(dev, &emudspmixer_class, sc)) { 1416 device_printf(dev, "failed to initialize mixer\n"); 1417 goto bad; 1418 } 1419 break; 1420 case RT_SUB: 1421 sc->rt.amounts_left[5] = 0xff; 1422 sc->rt_mono.amounts_left[5] = 0xff; 1423 if (mixer_init(dev, &emudspmixer_class, sc)) { 1424 device_printf(dev, "failed to initialize mixer\n"); 1425 goto bad; 1426 } 1427 break; 1428 case RT_SIDE: 1429 sc->rt.amounts_left[6] = 0xff; 1430 sc->rt.amounts_right[7] = 0xff; 1431 sc->rt_mono.amounts_left[6] = 0xff; 1432 sc->rt_mono.amounts_left[7] = 0xff; 1433 if (mixer_init(dev, &emudspmixer_class, sc)) { 1434 device_printf(dev, "failed to initialize mixer\n"); 1435 goto bad; 1436 } 1437 break; 1438 case RT_MCHRECORD: 1439 if (mixer_init(dev, &emuefxmixer_class, sc)) { 1440 device_printf(dev, "failed to initialize EFX mixer\n"); 1441 goto bad; 1442 } 1443 break; 1444 default: 1445 device_printf(dev, "invalid default route\n"); 1446 goto bad; 1447 } 1448 1449 inte = EMU_INTE_INTERTIMERENB; 1450 ipr = EMU_IPR_INTERVALTIMER; /* Used by playback & ADC */ 1451 sc->ihandle = emu_intr_register(sc->card, inte, ipr, &emu_pcm_intr, sc); 1452 1453 if (emu_pcm_init(sc) == -1) { 1454 device_printf(dev, "unable to initialize PCM part of the card\n"); 1455 goto bad; 1456 } 1457 1458 /* 1459 * We don't register interrupt handler with snd_setup_intr 1460 * in pcm device. Mark pcm device as MPSAFE manually. 1461 */ 1462 pcm_setflags(dev, pcm_getflags(dev) | SD_F_MPSAFE); 1463 1464 /* XXX we should better get number of available channels from parent */ 1465 if (pcm_register(dev, sc, (route == RT_FRONT) ? MAX_CHANNELS : 1, (route == RT_FRONT) ? 1 : 0)) { 1466 device_printf(dev, "can't register PCM channels!\n"); 1467 goto bad; 1468 } 1469 sc->pnum = 0; 1470 if (route != RT_MCHRECORD) 1471 pcm_addchan(dev, PCMDIR_PLAY, &emupchan_class, sc); 1472 if (route == RT_FRONT) { 1473 for (i = 1; i < MAX_CHANNELS; i++) 1474 pcm_addchan(dev, PCMDIR_PLAY, &emupchan_class, sc); 1475 pcm_addchan(dev, PCMDIR_REC, &emurchan_class, sc); 1476 } 1477 if (route == RT_MCHRECORD) 1478 pcm_addchan(dev, PCMDIR_REC, &emufxrchan_class, sc); 1479 1480 snprintf(status, SND_STATUSLEN, "on %s", device_get_nameunit(device_get_parent(dev))); 1481 pcm_setstatus(dev, status); 1482 1483 return (0); 1484 1485 bad: 1486 if (sc->codec) 1487 ac97_destroy(sc->codec); 1488 if (sc->lock) 1489 snd_mtxfree(sc->lock); 1490 free(sc, M_DEVBUF); 1491 return (ENXIO); 1492 } 1493 1494 static int 1495 emu_pcm_detach(device_t dev) 1496 { 1497 int r; 1498 struct emu_pcm_info *sc; 1499 1500 sc = pcm_getdevinfo(dev); 1501 1502 r = pcm_unregister(dev); 1503 1504 if (r) return (r); 1505 1506 emu_pcm_uninit(sc); 1507 1508 if (sc->lock) 1509 snd_mtxfree(sc->lock); 1510 free(sc, M_DEVBUF); 1511 1512 return (0); 1513 } 1514 1515 static device_method_t emu_pcm_methods[] = { 1516 DEVMETHOD(device_probe, emu_pcm_probe), 1517 DEVMETHOD(device_attach, emu_pcm_attach), 1518 DEVMETHOD(device_detach, emu_pcm_detach), 1519 1520 DEVMETHOD_END 1521 }; 1522 1523 static driver_t emu_pcm_driver = { 1524 "pcm", 1525 emu_pcm_methods, 1526 PCM_SOFTC_SIZE, 1527 NULL, 1528 0, 1529 NULL 1530 }; 1531 DRIVER_MODULE(snd_emu10kx_pcm, emu10kx, emu_pcm_driver, 0, 0); 1532 MODULE_DEPEND(snd_emu10kx_pcm, snd_emu10kx, SND_EMU10KX_MINVER, SND_EMU10KX_PREFVER, SND_EMU10KX_MAXVER); 1533 MODULE_DEPEND(snd_emu10kx_pcm, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 1534 MODULE_VERSION(snd_emu10kx_pcm, SND_EMU10KX_PREFVER); 1535