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/pcm/sound.h> 47 #include <dev/sound/pcm/ac97.h> 48 49 #include "mixer_if.h" 50 51 #include <dev/sound/pci/emuxkireg.h> 52 #include <dev/sound/pci/emu10kx.h> 53 54 struct emu_pcm_pchinfo { 55 int spd; 56 int fmt; 57 unsigned int blksz; 58 int run; 59 struct emu_voice *master; 60 struct emu_voice *slave; 61 struct snd_dbuf *buffer; 62 struct pcm_channel *channel; 63 struct emu_pcm_info *pcm; 64 int timer; 65 }; 66 67 struct emu_pcm_rchinfo { 68 int spd; 69 int fmt; 70 unsigned int blksz; 71 int run; 72 uint32_t idxreg; 73 uint32_t basereg; 74 uint32_t sizereg; 75 uint32_t setupreg; 76 uint32_t irqmask; 77 uint32_t iprmask; 78 int ihandle; 79 struct snd_dbuf *buffer; 80 struct pcm_channel *channel; 81 struct emu_pcm_info *pcm; 82 int timer; 83 }; 84 85 /* XXX Hardware playback channels */ 86 #define MAX_CHANNELS 4 87 88 #if MAX_CHANNELS > 13 89 #error Too many hardware channels defined. 13 is the maximum 90 #endif 91 92 struct emu_pcm_info { 93 struct mtx lock; 94 device_t dev; /* device information */ 95 struct emu_sc_info *card; 96 struct emu_pcm_pchinfo pch[MAX_CHANNELS]; /* hardware channels */ 97 int pnum; /* next free channel number */ 98 struct emu_pcm_rchinfo rch_adc; 99 struct emu_pcm_rchinfo rch_efx; 100 struct emu_route rt; 101 struct emu_route rt_mono; 102 int route; 103 int ihandle; /* interrupt handler */ 104 unsigned int bufsz; 105 int is_emu10k1; 106 struct ac97_info *codec; 107 uint32_t ac97_state[0x7F]; 108 kobj_class_t ac97_mixerclass; 109 uint32_t ac97_recdevs; 110 uint32_t ac97_playdevs; 111 struct snd_mixer *sm; 112 int mch_disabled; 113 unsigned int emu10k1_volcache[2][2]; 114 }; 115 116 static uint32_t emu_rfmt_adc[] = { 117 SND_FORMAT(AFMT_S16_LE, 1, 0), 118 SND_FORMAT(AFMT_S16_LE, 2, 0), 119 0 120 }; 121 static struct pcmchan_caps emu_reccaps_adc = { 122 8000, 48000, emu_rfmt_adc, 0 123 }; 124 125 static uint32_t emu_rfmt_efx[] = { 126 SND_FORMAT(AFMT_S16_LE, 1, 0), 127 0 128 }; 129 130 static struct pcmchan_caps emu_reccaps_efx_live = { 131 48000*32, 48000*32, emu_rfmt_efx, 0 132 }; 133 134 static struct pcmchan_caps emu_reccaps_efx_audigy = { 135 48000*64, 48000*64, emu_rfmt_efx, 0 136 }; 137 138 static int emu_rates_live[] = { 139 48000*32 140 }; 141 142 static int emu_rates_audigy[] = { 143 48000*64 144 }; 145 146 static uint32_t emu_pfmt[] = { 147 SND_FORMAT(AFMT_U8, 1, 0), 148 SND_FORMAT(AFMT_U8, 2, 0), 149 SND_FORMAT(AFMT_S16_LE, 1, 0), 150 SND_FORMAT(AFMT_S16_LE, 2, 0), 151 0 152 }; 153 static uint32_t emu_pfmt_mono[] = { 154 SND_FORMAT(AFMT_U8, 1, 0), 155 SND_FORMAT(AFMT_S16_LE, 1, 0), 156 0 157 }; 158 159 static struct pcmchan_caps emu_playcaps = {4000, 48000, emu_pfmt, 0}; 160 static struct pcmchan_caps emu_playcaps_mono = {4000, 48000, emu_pfmt_mono, 0}; 161 162 static int emu10k1_adcspeed[8] = {48000, 44100, 32000, 24000, 22050, 16000, 11025, 8000}; 163 /* audigy supports 12kHz. */ 164 static int emu10k2_adcspeed[9] = {48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000}; 165 166 static uint32_t emu_pcm_intr(void *pcm, uint32_t stat); 167 168 static const struct emu_dspmix_props_k1 { 169 uint8_t present; 170 uint8_t recdev; 171 int8_t input; 172 } dspmix_k1 [SOUND_MIXER_NRDEVICES] = { 173 /* no mixer device for ac97 */ /* in0 AC97 */ 174 [SOUND_MIXER_DIGITAL1] = {1, 1, 1}, /* in1 CD SPDIF */ 175 /* not connected */ /* in2 (zoom) */ 176 [SOUND_MIXER_DIGITAL2] = {1, 1, 3}, /* in3 toslink */ 177 [SOUND_MIXER_LINE2] = {1, 1, 4}, /* in4 Line-In2 */ 178 [SOUND_MIXER_DIGITAL3] = {1, 1, 5}, /* in5 on-card SPDIF */ 179 [SOUND_MIXER_LINE3] = {1, 1, 6}, /* in6 AUX2 */ 180 /* not connected */ /* in7 */ 181 }; 182 static const struct emu_dspmix_props_k2 { 183 uint8_t present; 184 uint8_t recdev; 185 int8_t input; 186 } dspmix_k2 [SOUND_MIXER_NRDEVICES] = { 187 [SOUND_MIXER_VOLUME] = {1, 0, (-1)}, 188 [SOUND_MIXER_PCM] = {1, 0, (-1)}, 189 190 /* no mixer device */ /* in0 AC97 */ 191 [SOUND_MIXER_DIGITAL1] = {1, 1, 1}, /* in1 CD SPDIF */ 192 [SOUND_MIXER_DIGITAL2] = {1, 1, 2}, /* in2 COAX SPDIF */ 193 /* not connected */ /* in3 */ 194 [SOUND_MIXER_LINE2] = {1, 1, 4}, /* in4 Line-In2 */ 195 [SOUND_MIXER_DIGITAL3] = {1, 1, 5}, /* in5 on-card SPDIF */ 196 [SOUND_MIXER_LINE3] = {1, 1, 6}, /* in6 AUX2 */ 197 /* not connected */ /* in7 */ 198 }; 199 200 static int 201 emu_dspmixer_init(struct snd_mixer *m) 202 { 203 struct emu_pcm_info *sc; 204 int i; 205 int p, r; 206 207 p = 0; 208 r = 0; 209 210 sc = mix_getdevinfo(m); 211 212 if (sc->route == RT_FRONT) { 213 /* create submixer for AC97 codec */ 214 if ((sc->ac97_mixerclass != NULL) && (sc->codec != NULL)) { 215 sc->sm = mixer_create(sc->dev, sc->ac97_mixerclass, sc->codec, "ac97"); 216 if (sc->sm != NULL) { 217 p = mix_getdevs(sc->sm); 218 r = mix_getrecdevs(sc->sm); 219 } 220 } 221 222 sc->ac97_playdevs = p; 223 sc->ac97_recdevs = r; 224 } 225 226 /* This two are always here */ 227 p |= (1 << SOUND_MIXER_PCM); 228 p |= (1 << SOUND_MIXER_VOLUME); 229 230 if (sc->route == RT_FRONT) { 231 if (sc->is_emu10k1) { 232 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { 233 if (dspmix_k1[i].present) 234 p |= (1 << i); 235 if (dspmix_k1[i].recdev) 236 r |= (1 << i); 237 } 238 } else { 239 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { 240 if (dspmix_k2[i].present) 241 p |= (1 << i); 242 if (dspmix_k2[i].recdev) 243 r |= (1 << i); 244 } 245 } 246 } 247 248 mix_setdevs(m, p); 249 mix_setrecdevs(m, r); 250 251 return (0); 252 } 253 254 static int 255 emu_dspmixer_uninit(struct snd_mixer *m) 256 { 257 struct emu_pcm_info *sc; 258 int err = 0; 259 260 /* drop submixer for AC97 codec */ 261 sc = mix_getdevinfo(m); 262 if (sc->sm != NULL) { 263 err = mixer_delete(sc->sm); 264 if (err) 265 return (err); 266 sc->sm = NULL; 267 } 268 return (0); 269 } 270 271 static int 272 emu_dspmixer_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right) 273 { 274 struct emu_pcm_info *sc; 275 276 sc = mix_getdevinfo(m); 277 278 switch (dev) { 279 case SOUND_MIXER_VOLUME: 280 switch (sc->route) { 281 case RT_FRONT: 282 if (sc->sm != NULL) 283 mix_set(sc->sm, dev, left, right); 284 if (sc->mch_disabled) { 285 /* In emu10k1 case PCM volume does not affect 286 sound routed to rear & center/sub (it is connected 287 to AC97 codec). Calculate it manually. */ 288 /* This really should belong to emu10kx.c */ 289 if (sc->is_emu10k1) { 290 sc->emu10k1_volcache[0][0] = left; 291 left = left * sc->emu10k1_volcache[1][0] / 100; 292 sc->emu10k1_volcache[0][1] = right; 293 right = right * sc->emu10k1_volcache[1][1] / 100; 294 } 295 296 emumix_set_volume(sc->card, M_MASTER_REAR_L, left); 297 emumix_set_volume(sc->card, M_MASTER_REAR_R, right); 298 if (!sc->is_emu10k1) { 299 emumix_set_volume(sc->card, M_MASTER_CENTER, (left+right)/2); 300 emumix_set_volume(sc->card, M_MASTER_SUBWOOFER, (left+right)/2); 301 /* XXX side */ 302 } 303 } /* mch disabled */ 304 break; 305 case RT_REAR: 306 emumix_set_volume(sc->card, M_MASTER_REAR_L, left); 307 emumix_set_volume(sc->card, M_MASTER_REAR_R, right); 308 break; 309 case RT_CENTER: 310 emumix_set_volume(sc->card, M_MASTER_CENTER, (left+right)/2); 311 break; 312 case RT_SUB: 313 emumix_set_volume(sc->card, M_MASTER_SUBWOOFER, (left+right)/2); 314 break; 315 } 316 break; 317 case SOUND_MIXER_PCM: 318 switch (sc->route) { 319 case RT_FRONT: 320 if (sc->sm != NULL) 321 mix_set(sc->sm, dev, left, right); 322 if (sc->mch_disabled) { 323 /* See SOUND_MIXER_VOLUME case */ 324 if (sc->is_emu10k1) { 325 sc->emu10k1_volcache[1][0] = left; 326 left = left * sc->emu10k1_volcache[0][0] / 100; 327 sc->emu10k1_volcache[1][1] = right; 328 right = right * sc->emu10k1_volcache[0][1] / 100; 329 } 330 emumix_set_volume(sc->card, M_MASTER_REAR_L, left); 331 emumix_set_volume(sc->card, M_MASTER_REAR_R, right); 332 333 if (!sc->is_emu10k1) { 334 emumix_set_volume(sc->card, M_MASTER_CENTER, (left+right)/2); 335 emumix_set_volume(sc->card, M_MASTER_SUBWOOFER, (left+right)/2); 336 /* XXX side */ 337 } 338 } /* mch_disabled */ 339 break; 340 case RT_REAR: 341 emumix_set_volume(sc->card, M_FX2_REAR_L, left); 342 emumix_set_volume(sc->card, M_FX3_REAR_R, right); 343 break; 344 case RT_CENTER: 345 emumix_set_volume(sc->card, M_FX4_CENTER, (left+right)/2); 346 break; 347 case RT_SUB: 348 emumix_set_volume(sc->card, M_FX5_SUBWOOFER, (left+right)/2); 349 break; 350 } 351 break; 352 case SOUND_MIXER_DIGITAL1: /* CD SPDIF, in1 */ 353 emumix_set_volume(sc->card, M_IN1_FRONT_L, left); 354 emumix_set_volume(sc->card, M_IN1_FRONT_R, right); 355 break; 356 case SOUND_MIXER_DIGITAL2: 357 if (sc->is_emu10k1) { 358 /* TOSLink, in3 */ 359 emumix_set_volume(sc->card, M_IN3_FRONT_L, left); 360 emumix_set_volume(sc->card, M_IN3_FRONT_R, right); 361 } else { 362 /* COAX SPDIF, in2 */ 363 emumix_set_volume(sc->card, M_IN2_FRONT_L, left); 364 emumix_set_volume(sc->card, M_IN2_FRONT_R, right); 365 } 366 break; 367 case SOUND_MIXER_LINE2: /* Line-In2, in4 */ 368 emumix_set_volume(sc->card, M_IN4_FRONT_L, left); 369 emumix_set_volume(sc->card, M_IN4_FRONT_R, right); 370 break; 371 case SOUND_MIXER_DIGITAL3: /* on-card SPDIF, in5 */ 372 emumix_set_volume(sc->card, M_IN5_FRONT_L, left); 373 emumix_set_volume(sc->card, M_IN5_FRONT_R, right); 374 break; 375 case SOUND_MIXER_LINE3: /* AUX2, in6 */ 376 emumix_set_volume(sc->card, M_IN6_FRONT_L, left); 377 emumix_set_volume(sc->card, M_IN6_FRONT_R, right); 378 break; 379 default: 380 if (sc->sm != NULL) { 381 /* XXX emumix_set_volume is not required here */ 382 emumix_set_volume(sc->card, M_IN0_FRONT_L, 100); 383 emumix_set_volume(sc->card, M_IN0_FRONT_R, 100); 384 mix_set(sc->sm, dev, left, right); 385 } else 386 device_printf(sc->dev, "mixer error: unknown device %d\n", dev); 387 } 388 return (0); 389 } 390 391 static u_int32_t 392 emu_dspmixer_setrecsrc(struct snd_mixer *m, u_int32_t src) 393 { 394 struct emu_pcm_info *sc; 395 int i; 396 u_int32_t recmask; 397 int input[8]; 398 399 sc = mix_getdevinfo(m); 400 recmask = 0; 401 for (i=0; i < 8; i++) 402 input[i]=0; 403 404 if (sc->sm != NULL) 405 if ((src & sc->ac97_recdevs) !=0) 406 if (mix_setrecsrc(sc->sm, src & sc->ac97_recdevs) == 0) { 407 recmask |= (src & sc->ac97_recdevs); 408 /* Recording from AC97 codec. 409 Enable AC97 route to rec on DSP */ 410 input[0] = 1; 411 } 412 if (sc->is_emu10k1) { 413 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { 414 if (dspmix_k1[i].recdev) 415 if ((src & (1 << i)) == ((uint32_t)1 << i)) { 416 recmask |= (1 << i); 417 /* enable device i */ 418 input[dspmix_k1[i].input] = 1; 419 } 420 } 421 } else { 422 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { 423 if (dspmix_k2[i].recdev) 424 if ((src & (1 << i)) == ((uint32_t)1 << i)) { 425 recmask |= (1 << i); 426 /* enable device i */ 427 input[dspmix_k2[i].input] = 1; 428 } 429 } 430 } 431 emumix_set_volume(sc->card, M_IN0_REC_L, input[0] == 1 ? 100 : 0); 432 emumix_set_volume(sc->card, M_IN0_REC_R, input[0] == 1 ? 100 : 0); 433 434 emumix_set_volume(sc->card, M_IN1_REC_L, input[1] == 1 ? 100 : 0); 435 emumix_set_volume(sc->card, M_IN1_REC_R, input[1] == 1 ? 100 : 0); 436 437 if (!sc->is_emu10k1) { 438 emumix_set_volume(sc->card, M_IN2_REC_L, input[2] == 1 ? 100 : 0); 439 emumix_set_volume(sc->card, M_IN2_REC_R, input[2] == 1 ? 100 : 0); 440 } 441 442 if (sc->is_emu10k1) { 443 emumix_set_volume(sc->card, M_IN3_REC_L, input[3] == 1 ? 100 : 0); 444 emumix_set_volume(sc->card, M_IN3_REC_R, input[3] == 1 ? 100 : 0); 445 } 446 447 emumix_set_volume(sc->card, M_IN4_REC_L, input[4] == 1 ? 100 : 0); 448 emumix_set_volume(sc->card, M_IN4_REC_R, input[4] == 1 ? 100 : 0); 449 450 emumix_set_volume(sc->card, M_IN5_REC_L, input[5] == 1 ? 100 : 0); 451 emumix_set_volume(sc->card, M_IN5_REC_R, input[5] == 1 ? 100 : 0); 452 453 emumix_set_volume(sc->card, M_IN6_REC_L, input[6] == 1 ? 100 : 0); 454 emumix_set_volume(sc->card, M_IN6_REC_R, input[6] == 1 ? 100 : 0); 455 456 /* XXX check for K1/k2 differences? */ 457 if ((src & (1 << SOUND_MIXER_PCM)) == (1 << SOUND_MIXER_PCM)) { 458 emumix_set_volume(sc->card, M_FX0_REC_L, emumix_get_volume(sc->card, M_FX0_FRONT_L)); 459 emumix_set_volume(sc->card, M_FX1_REC_R, emumix_get_volume(sc->card, M_FX1_FRONT_R)); 460 } else { 461 emumix_set_volume(sc->card, M_FX0_REC_L, 0); 462 emumix_set_volume(sc->card, M_FX1_REC_R, 0); 463 } 464 465 return (recmask); 466 } 467 468 static kobj_method_t emudspmixer_methods[] = { 469 KOBJMETHOD(mixer_init, emu_dspmixer_init), 470 KOBJMETHOD(mixer_uninit, emu_dspmixer_uninit), 471 KOBJMETHOD(mixer_set, emu_dspmixer_set), 472 KOBJMETHOD(mixer_setrecsrc, emu_dspmixer_setrecsrc), 473 KOBJMETHOD_END 474 }; 475 MIXER_DECLARE(emudspmixer); 476 477 static int 478 emu_efxmixer_init(struct snd_mixer *m) 479 { 480 mix_setdevs(m, SOUND_MASK_VOLUME); 481 mix_setrecdevs(m, SOUND_MASK_MONITOR); 482 return (0); 483 } 484 485 static int 486 emu_efxmixer_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right) 487 { 488 if (left + right == 200) return (0); 489 return (0); 490 } 491 492 static u_int32_t 493 emu_efxmixer_setrecsrc(struct snd_mixer *m __unused, u_int32_t src __unused) 494 { 495 return (SOUND_MASK_MONITOR); 496 } 497 498 static kobj_method_t emuefxmixer_methods[] = { 499 KOBJMETHOD(mixer_init, emu_efxmixer_init), 500 KOBJMETHOD(mixer_set, emu_efxmixer_set), 501 KOBJMETHOD(mixer_setrecsrc, emu_efxmixer_setrecsrc), 502 KOBJMETHOD_END 503 }; 504 MIXER_DECLARE(emuefxmixer); 505 506 /* 507 * AC97 emulation code for Audigy and later cards. 508 * Some parts of AC97 codec are not used by hardware, but can be used 509 * to change some DSP controls via AC97 mixer interface. This includes: 510 * - master volume controls MASTER_FRONT_[R|L] 511 * - pcm volume controls FX[0|1]_FRONT_[R|L] 512 * - rec volume controls MASTER_REC_[R|L] 513 * We do it because we need to put it under user control.... 514 * We also keep some parts of AC97 disabled to get better sound quality 515 */ 516 517 #define AC97LEFT(x) ((x & 0x7F00)>>8) 518 #define AC97RIGHT(x) (x & 0x007F) 519 #define AC97MUTE(x) ((x & 0x8000)>>15) 520 #define BIT4_TO100(x) (100-(x)*100/(0x0f)) 521 #define BIT6_TO100(x) (100-(x)*100/(0x3f)) 522 #define BIT4_TO255(x) (255-(x)*255/(0x0f)) 523 #define BIT6_TO255(x) (255-(x)*255/(0x3f)) 524 #define V100_TOBIT6(x) (0x3f*(100-x)/100) 525 #define V100_TOBIT4(x) (0x0f*(100-x)/100) 526 #define AC97ENCODE(x_muted, x_left, x_right) (((x_muted & 1)<<15) | ((x_left & 0x3f)<<8) | (x_right & 0x3f)) 527 528 static int 529 emu_ac97_read_emulation(struct emu_pcm_info *sc, int regno) 530 { 531 int use_ac97; 532 int emulated; 533 int tmp; 534 535 use_ac97 = 1; 536 emulated = 0; 537 538 switch (regno) { 539 case AC97_MIX_MASTER: 540 emulated = sc->ac97_state[AC97_MIX_MASTER]; 541 use_ac97 = 0; 542 break; 543 case AC97_MIX_PCM: 544 emulated = sc->ac97_state[AC97_MIX_PCM]; 545 use_ac97 = 0; 546 break; 547 case AC97_REG_RECSEL: 548 emulated = 0x0505; 549 use_ac97 = 0; 550 break; 551 case AC97_MIX_RGAIN: 552 emulated = sc->ac97_state[AC97_MIX_RGAIN]; 553 use_ac97 = 0; 554 break; 555 } 556 557 emu_wr(sc->card, EMU_AC97ADDR, regno, 1); 558 tmp = emu_rd(sc->card, EMU_AC97DATA, 2); 559 560 if (use_ac97) 561 emulated = tmp; 562 563 return (emulated); 564 } 565 566 static void 567 emu_ac97_write_emulation(struct emu_pcm_info *sc, int regno, uint32_t data) 568 { 569 int write_ac97; 570 int left, right; 571 uint32_t emu_left, emu_right; 572 int is_mute; 573 574 write_ac97 = 1; 575 576 left = AC97LEFT(data); 577 emu_left = BIT6_TO100(left); /* We show us as 6-bit AC97 mixer */ 578 right = AC97RIGHT(data); 579 emu_right = BIT6_TO100(right); 580 is_mute = AC97MUTE(data); 581 if (is_mute) 582 emu_left = emu_right = 0; 583 584 switch (regno) { 585 /* TODO: reset emulator on AC97_RESET */ 586 case AC97_MIX_MASTER: 587 emumix_set_volume(sc->card, M_MASTER_FRONT_L, emu_left); 588 emumix_set_volume(sc->card, M_MASTER_FRONT_R, emu_right); 589 sc->ac97_state[AC97_MIX_MASTER] = data & (0x8000 | 0x3f3f); 590 data = 0x8000; /* Mute AC97 main out */ 591 break; 592 case AC97_MIX_PCM: /* PCM OUT VOL */ 593 emumix_set_volume(sc->card, M_FX0_FRONT_L, emu_left); 594 emumix_set_volume(sc->card, M_FX1_FRONT_R, emu_right); 595 sc->ac97_state[AC97_MIX_PCM] = data & (0x8000 | 0x3f3f); 596 data = 0x8000; /* Mute AC97 PCM out */ 597 break; 598 case AC97_REG_RECSEL: 599 /* 600 * PCM recording source is set to "stereo mix" (labeled "vol" 601 * in mixer). There is no 'playback' from AC97 codec - 602 * if you want to hear anything from AC97 you have to _record_ 603 * it. Keep things simple and record "stereo mix". 604 */ 605 data = 0x0505; 606 break; 607 case AC97_MIX_RGAIN: /* RECORD GAIN */ 608 emu_left = BIT4_TO100(left); /* rgain is 4-bit */ 609 emu_right = BIT4_TO100(right); 610 emumix_set_volume(sc->card, M_MASTER_REC_L, 100-emu_left); 611 emumix_set_volume(sc->card, M_MASTER_REC_R, 100-emu_right); 612 /* 613 * Record gain on AC97 should stay zero to get AC97 sound on 614 * AC97_[RL] connectors on EMU10K2 chip. AC97 on Audigy is not 615 * directly connected to any output, only to EMU10K2 chip Use 616 * this control to set AC97 mix volume inside EMU10K2 chip 617 */ 618 sc->ac97_state[AC97_MIX_RGAIN] = data & (0x8000 | 0x0f0f); 619 data = 0x0000; 620 break; 621 } 622 if (write_ac97) { 623 emu_wr(sc->card, EMU_AC97ADDR, regno, 1); 624 emu_wr(sc->card, EMU_AC97DATA, data, 2); 625 } 626 } 627 628 static int 629 emu_erdcd(kobj_t obj __unused, void *devinfo, int regno) 630 { 631 struct emu_pcm_info *sc = (struct emu_pcm_info *)devinfo; 632 633 return (emu_ac97_read_emulation(sc, regno)); 634 } 635 636 static int 637 emu_ewrcd(kobj_t obj __unused, void *devinfo, int regno, uint32_t data) 638 { 639 struct emu_pcm_info *sc = (struct emu_pcm_info *)devinfo; 640 641 emu_ac97_write_emulation(sc, regno, data); 642 return (0); 643 } 644 645 static kobj_method_t emu_eac97_methods[] = { 646 KOBJMETHOD(ac97_read, emu_erdcd), 647 KOBJMETHOD(ac97_write, emu_ewrcd), 648 KOBJMETHOD_END 649 }; 650 AC97_DECLARE(emu_eac97); 651 652 /* real ac97 codec */ 653 static int 654 emu_rdcd(kobj_t obj __unused, void *devinfo, int regno) 655 { 656 int rd; 657 struct emu_pcm_info *sc = (struct emu_pcm_info *)devinfo; 658 659 KASSERT(sc->card != NULL, ("emu_rdcd: no soundcard")); 660 emu_wr(sc->card, EMU_AC97ADDR, regno, 1); 661 rd = emu_rd(sc->card, EMU_AC97DATA, 2); 662 return (rd); 663 } 664 665 static int 666 emu_wrcd(kobj_t obj __unused, void *devinfo, int regno, uint32_t data) 667 { 668 struct emu_pcm_info *sc = (struct emu_pcm_info *)devinfo; 669 670 KASSERT(sc->card != NULL, ("emu_wrcd: no soundcard")); 671 emu_wr(sc->card, EMU_AC97ADDR, regno, 1); 672 emu_wr(sc->card, EMU_AC97DATA, data, 2); 673 return (0); 674 } 675 676 static kobj_method_t emu_ac97_methods[] = { 677 KOBJMETHOD(ac97_read, emu_rdcd), 678 KOBJMETHOD(ac97_write, emu_wrcd), 679 KOBJMETHOD_END 680 }; 681 AC97_DECLARE(emu_ac97); 682 683 static int 684 emu_k1_recval(int speed) 685 { 686 int val; 687 688 val = 0; 689 while ((val < 7) && (speed < emu10k1_adcspeed[val])) 690 val++; 691 return (val); 692 } 693 694 static int 695 emu_k2_recval(int speed) 696 { 697 int val; 698 699 val = 0; 700 while ((val < 8) && (speed < emu10k2_adcspeed[val])) 701 val++; 702 return (val); 703 } 704 705 static void * 706 emupchan_init(kobj_t obj __unused, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir __unused) 707 { 708 struct emu_pcm_info *sc = devinfo; 709 struct emu_pcm_pchinfo *ch; 710 void *r; 711 712 KASSERT(dir == PCMDIR_PLAY, ("emupchan_init: bad direction")); 713 KASSERT(sc->card != NULL, ("empchan_init: no soundcard")); 714 715 if (sc->pnum >= MAX_CHANNELS) 716 return (NULL); 717 ch = &(sc->pch[sc->pnum++]); 718 ch->buffer = b; 719 ch->pcm = sc; 720 ch->channel = c; 721 ch->blksz = sc->bufsz; 722 ch->fmt = SND_FORMAT(AFMT_U8, 1, 0); 723 ch->spd = 8000; 724 ch->master = emu_valloc(sc->card); 725 /* 726 * XXX we have to allocate slave even for mono channel until we 727 * fix emu_vfree to handle this case. 728 */ 729 ch->slave = emu_valloc(sc->card); 730 ch->timer = emu_timer_create(sc->card); 731 r = (emu_vinit(sc->card, ch->master, ch->slave, EMU_PLAY_BUFSZ, ch->buffer)) ? NULL : ch; 732 return (r); 733 } 734 735 static int 736 emupchan_free(kobj_t obj __unused, void *c_devinfo) 737 { 738 struct emu_pcm_pchinfo *ch = c_devinfo; 739 struct emu_pcm_info *sc = ch->pcm; 740 741 emu_timer_clear(sc->card, ch->timer); 742 if (ch->slave != NULL) 743 emu_vfree(sc->card, ch->slave); 744 emu_vfree(sc->card, ch->master); 745 return (0); 746 } 747 748 static int 749 emupchan_setformat(kobj_t obj __unused, void *c_devinfo, uint32_t format) 750 { 751 struct emu_pcm_pchinfo *ch = c_devinfo; 752 753 ch->fmt = format; 754 return (0); 755 } 756 757 static uint32_t 758 emupchan_setspeed(kobj_t obj __unused, void *c_devinfo, uint32_t speed) 759 { 760 struct emu_pcm_pchinfo *ch = c_devinfo; 761 762 ch->spd = speed; 763 return (ch->spd); 764 } 765 766 static uint32_t 767 emupchan_setblocksize(kobj_t obj __unused, void *c_devinfo, uint32_t blocksize) 768 { 769 struct emu_pcm_pchinfo *ch = c_devinfo; 770 struct emu_pcm_info *sc = ch->pcm; 771 772 if (blocksize > ch->pcm->bufsz) 773 blocksize = ch->pcm->bufsz; 774 mtx_lock(&sc->lock); 775 ch->blksz = blocksize; 776 emu_timer_set(sc->card, ch->timer, ch->blksz / ch->buffer->align); 777 mtx_unlock(&sc->lock); 778 return (ch->blksz); 779 } 780 781 static int 782 emupchan_trigger(kobj_t obj __unused, void *c_devinfo, int go) 783 { 784 struct emu_pcm_pchinfo *ch = c_devinfo; 785 struct emu_pcm_info *sc = ch->pcm; 786 787 if (!PCMTRIG_COMMON(go)) 788 return (0); 789 790 mtx_lock(&sc->lock); /* XXX can we trigger on parallel threads ? */ 791 if (go == PCMTRIG_START) { 792 emu_vsetup(ch->master, ch->fmt, ch->spd); 793 if (AFMT_CHANNEL(ch->fmt) > 1) 794 emu_vroute(sc->card, &(sc->rt), ch->master); 795 else 796 emu_vroute(sc->card, &(sc->rt_mono), ch->master); 797 emu_vwrite(sc->card, ch->master); 798 emu_timer_set(sc->card, ch->timer, ch->blksz / 799 ch->buffer->align); 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 mtx_unlock(&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, ch->buffer->buf_addr); 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 / 935 ch->buffer->align); 936 emu_timer_enable(sc->card, ch->timer, 1); 937 } else { 938 emu_timer_enable(sc->card, ch->timer, 0); 939 } 940 return (ch->blksz); 941 } 942 943 static int 944 emurchan_trigger(kobj_t obj __unused, void *c_devinfo, int go) 945 { 946 struct emu_pcm_rchinfo *ch = c_devinfo; 947 struct emu_pcm_info *sc = ch->pcm; 948 uint32_t val, sz; 949 950 if (!PCMTRIG_COMMON(go)) 951 return (0); 952 953 switch (sc->bufsz) { 954 case 4096: 955 sz = EMU_RECBS_BUFSIZE_4096; 956 break; 957 case 8192: 958 sz = EMU_RECBS_BUFSIZE_8192; 959 break; 960 case 16384: 961 sz = EMU_RECBS_BUFSIZE_16384; 962 break; 963 case 32768: 964 sz = EMU_RECBS_BUFSIZE_32768; 965 break; 966 case 65536: 967 sz = EMU_RECBS_BUFSIZE_65536; 968 break; 969 default: 970 sz = EMU_RECBS_BUFSIZE_4096; 971 } 972 973 mtx_lock(&sc->lock); 974 switch (go) { 975 case PCMTRIG_START: 976 ch->run = 1; 977 emu_wrptr(sc->card, 0, ch->sizereg, sz); 978 val = sc->is_emu10k1 ? EMU_ADCCR_LCHANENABLE : EMU_A_ADCCR_LCHANENABLE; 979 if (AFMT_CHANNEL(ch->fmt) > 1) 980 val |= sc->is_emu10k1 ? EMU_ADCCR_RCHANENABLE : EMU_A_ADCCR_RCHANENABLE; 981 val |= sc->is_emu10k1 ? emu_k1_recval(ch->spd) : emu_k2_recval(ch->spd); 982 emu_wrptr(sc->card, 0, ch->setupreg, 0); 983 emu_wrptr(sc->card, 0, ch->setupreg, val); 984 ch->ihandle = emu_intr_register(sc->card, ch->irqmask, ch->iprmask, &emu_pcm_intr, sc); 985 break; 986 case PCMTRIG_STOP: 987 /* FALLTHROUGH */ 988 case PCMTRIG_ABORT: 989 ch->run = 0; 990 emu_wrptr(sc->card, 0, ch->sizereg, 0); 991 if (ch->setupreg) 992 emu_wrptr(sc->card, 0, ch->setupreg, 0); 993 (void)emu_intr_unregister(sc->card, ch->ihandle); 994 break; 995 case PCMTRIG_EMLDMAWR: 996 /* FALLTHROUGH */ 997 case PCMTRIG_EMLDMARD: 998 /* FALLTHROUGH */ 999 default: 1000 break; 1001 } 1002 mtx_unlock(&sc->lock); 1003 1004 return (0); 1005 } 1006 1007 static uint32_t 1008 emurchan_getptr(kobj_t obj __unused, void *c_devinfo) 1009 { 1010 struct emu_pcm_rchinfo *ch = c_devinfo; 1011 struct emu_pcm_info *sc = ch->pcm; 1012 int r; 1013 1014 r = emu_rdptr(sc->card, 0, ch->idxreg) & 0x0000ffff; 1015 1016 return (r); 1017 } 1018 1019 static struct pcmchan_caps * 1020 emurchan_getcaps(kobj_t obj __unused, void *c_devinfo __unused) 1021 { 1022 return (&emu_reccaps_adc); 1023 } 1024 1025 static kobj_method_t emurchan_methods[] = { 1026 KOBJMETHOD(channel_init, emurchan_init), 1027 KOBJMETHOD(channel_free, emurchan_free), 1028 KOBJMETHOD(channel_setformat, emurchan_setformat), 1029 KOBJMETHOD(channel_setspeed, emurchan_setspeed), 1030 KOBJMETHOD(channel_setblocksize, emurchan_setblocksize), 1031 KOBJMETHOD(channel_trigger, emurchan_trigger), 1032 KOBJMETHOD(channel_getptr, emurchan_getptr), 1033 KOBJMETHOD(channel_getcaps, emurchan_getcaps), 1034 KOBJMETHOD_END 1035 }; 1036 CHANNEL_DECLARE(emurchan); 1037 1038 static void * 1039 emufxrchan_init(kobj_t obj __unused, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir __unused) 1040 { 1041 struct emu_pcm_info *sc = devinfo; 1042 struct emu_pcm_rchinfo *ch; 1043 1044 KASSERT(dir == PCMDIR_REC, ("emurchan_init: bad direction")); 1045 1046 if (sc == NULL) return (NULL); 1047 1048 ch = &(sc->rch_efx); 1049 ch->fmt = SND_FORMAT(AFMT_S16_LE, 1, 0); 1050 ch->spd = sc->is_emu10k1 ? 48000*32 : 48000 * 64; 1051 ch->idxreg = EMU_FXIDX; 1052 ch->basereg = EMU_FXBA; 1053 ch->sizereg = EMU_FXBS; 1054 ch->irqmask = EMU_INTE_EFXBUFENABLE; 1055 ch->iprmask = EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL; 1056 ch->buffer = b; 1057 ch->pcm = sc; 1058 ch->channel = c; 1059 ch->blksz = sc->bufsz / 2; 1060 1061 if (sndbuf_alloc(ch->buffer, emu_gettag(sc->card), 0, sc->bufsz) != 0) 1062 return (NULL); 1063 else { 1064 emu_wrptr(sc->card, 0, ch->basereg, ch->buffer->buf_addr); 1065 emu_wrptr(sc->card, 0, ch->sizereg, 0); /* off */ 1066 return (ch); 1067 } 1068 } 1069 1070 static int 1071 emufxrchan_setformat(kobj_t obj __unused, void *c_devinfo __unused, uint32_t format) 1072 { 1073 if (format == SND_FORMAT(AFMT_S16_LE, 1, 0)) return (0); 1074 return (EINVAL); 1075 } 1076 1077 static uint32_t 1078 emufxrchan_setspeed(kobj_t obj __unused, void *c_devinfo, uint32_t speed) 1079 { 1080 struct emu_pcm_rchinfo *ch = c_devinfo; 1081 1082 /* FIXED RATE CHANNEL */ 1083 return (ch->spd); 1084 } 1085 1086 static uint32_t 1087 emufxrchan_setblocksize(kobj_t obj __unused, void *c_devinfo, uint32_t blocksize) 1088 { 1089 struct emu_pcm_rchinfo *ch = c_devinfo; 1090 1091 ch->blksz = blocksize; 1092 /* 1093 * XXX If blocksize is less than half of buffer size we will not get 1094 * interrupt in time and channel will die due to interrupt timeout. 1095 * This should not happen with FX rchan, because it will fill buffer 1096 * very fast (64K buffer is 0.021seconds on Audigy). 1097 */ 1098 if (ch->blksz < (ch->pcm->bufsz / 2)) 1099 ch->blksz = ch->pcm->bufsz / 2; 1100 return (ch->blksz); 1101 } 1102 1103 static int 1104 emufxrchan_trigger(kobj_t obj __unused, void *c_devinfo, int go) 1105 { 1106 struct emu_pcm_rchinfo *ch = c_devinfo; 1107 struct emu_pcm_info *sc = ch->pcm; 1108 uint32_t sz; 1109 1110 if (!PCMTRIG_COMMON(go)) 1111 return (0); 1112 1113 switch (sc->bufsz) { 1114 case 4096: 1115 sz = EMU_RECBS_BUFSIZE_4096; 1116 break; 1117 case 8192: 1118 sz = EMU_RECBS_BUFSIZE_8192; 1119 break; 1120 case 16384: 1121 sz = EMU_RECBS_BUFSIZE_16384; 1122 break; 1123 case 32768: 1124 sz = EMU_RECBS_BUFSIZE_32768; 1125 break; 1126 case 65536: 1127 sz = EMU_RECBS_BUFSIZE_65536; 1128 break; 1129 default: 1130 sz = EMU_RECBS_BUFSIZE_4096; 1131 } 1132 1133 mtx_lock(&sc->lock); 1134 switch (go) { 1135 case PCMTRIG_START: 1136 ch->run = 1; 1137 emu_wrptr(sc->card, 0, ch->sizereg, sz); 1138 ch->ihandle = emu_intr_register(sc->card, ch->irqmask, ch->iprmask, &emu_pcm_intr, sc); 1139 /* 1140 * SB Live! is limited to 32 mono channels. Audigy 1141 * has 64 mono channels. Channels are enabled 1142 * by setting a bit in EMU_A_FXWC[1|2] registers. 1143 */ 1144 /* XXX there is no way to demultiplex this streams for now */ 1145 if (sc->is_emu10k1) { 1146 emu_wrptr(sc->card, 0, EMU_FXWC, 0xffffffff); 1147 } else { 1148 emu_wrptr(sc->card, 0, EMU_A_FXWC1, 0xffffffff); 1149 emu_wrptr(sc->card, 0, EMU_A_FXWC2, 0xffffffff); 1150 } 1151 break; 1152 case PCMTRIG_STOP: 1153 /* FALLTHROUGH */ 1154 case PCMTRIG_ABORT: 1155 ch->run = 0; 1156 if (sc->is_emu10k1) { 1157 emu_wrptr(sc->card, 0, EMU_FXWC, 0x0); 1158 } else { 1159 emu_wrptr(sc->card, 0, EMU_A_FXWC1, 0x0); 1160 emu_wrptr(sc->card, 0, EMU_A_FXWC2, 0x0); 1161 } 1162 emu_wrptr(sc->card, 0, ch->sizereg, 0); 1163 (void)emu_intr_unregister(sc->card, ch->ihandle); 1164 break; 1165 case PCMTRIG_EMLDMAWR: 1166 /* FALLTHROUGH */ 1167 case PCMTRIG_EMLDMARD: 1168 /* FALLTHROUGH */ 1169 default: 1170 break; 1171 } 1172 mtx_unlock(&sc->lock); 1173 1174 return (0); 1175 } 1176 1177 static uint32_t 1178 emufxrchan_getptr(kobj_t obj __unused, void *c_devinfo) 1179 { 1180 struct emu_pcm_rchinfo *ch = c_devinfo; 1181 struct emu_pcm_info *sc = ch->pcm; 1182 int r; 1183 1184 r = emu_rdptr(sc->card, 0, ch->idxreg) & 0x0000ffff; 1185 1186 return (r); 1187 } 1188 1189 static struct pcmchan_caps * 1190 emufxrchan_getcaps(kobj_t obj __unused, void *c_devinfo) 1191 { 1192 struct emu_pcm_rchinfo *ch = c_devinfo; 1193 struct emu_pcm_info *sc = ch->pcm; 1194 1195 if (sc->is_emu10k1) 1196 return (&emu_reccaps_efx_live); 1197 return (&emu_reccaps_efx_audigy); 1198 1199 } 1200 1201 static int 1202 emufxrchan_getrates(kobj_t obj __unused, void *c_devinfo, int **rates) 1203 { 1204 struct emu_pcm_rchinfo *ch = c_devinfo; 1205 struct emu_pcm_info *sc = ch->pcm; 1206 1207 if (sc->is_emu10k1) 1208 *rates = emu_rates_live; 1209 else 1210 *rates = emu_rates_audigy; 1211 1212 return 1; 1213 } 1214 1215 static kobj_method_t emufxrchan_methods[] = { 1216 KOBJMETHOD(channel_init, emufxrchan_init), 1217 KOBJMETHOD(channel_setformat, emufxrchan_setformat), 1218 KOBJMETHOD(channel_setspeed, emufxrchan_setspeed), 1219 KOBJMETHOD(channel_setblocksize, emufxrchan_setblocksize), 1220 KOBJMETHOD(channel_trigger, emufxrchan_trigger), 1221 KOBJMETHOD(channel_getptr, emufxrchan_getptr), 1222 KOBJMETHOD(channel_getcaps, emufxrchan_getcaps), 1223 KOBJMETHOD(channel_getrates, emufxrchan_getrates), 1224 KOBJMETHOD_END 1225 }; 1226 CHANNEL_DECLARE(emufxrchan); 1227 1228 static uint32_t 1229 emu_pcm_intr(void *pcm, uint32_t stat) 1230 { 1231 struct emu_pcm_info *sc = (struct emu_pcm_info *)pcm; 1232 uint32_t ack; 1233 int i; 1234 1235 ack = 0; 1236 1237 mtx_lock(&sc->lock); 1238 1239 if (stat & EMU_IPR_INTERVALTIMER) { 1240 ack |= EMU_IPR_INTERVALTIMER; 1241 for (i = 0; i < MAX_CHANNELS; i++) 1242 if (sc->pch[i].channel) { 1243 if (sc->pch[i].run == 1) { 1244 mtx_unlock(&sc->lock); 1245 chn_intr(sc->pch[i].channel); 1246 mtx_lock(&sc->lock); 1247 } else 1248 emu_timer_enable(sc->card, sc->pch[i].timer, 0); 1249 } 1250 /* ADC may install timer to get low-latency interrupts */ 1251 if ((sc->rch_adc.channel) && (sc->rch_adc.run)) { 1252 mtx_unlock(&sc->lock); 1253 chn_intr(sc->rch_adc.channel); 1254 mtx_lock(&sc->lock); 1255 } 1256 /* 1257 * EFX does not use timer, because it will fill 1258 * buffer at least 32x times faster than ADC. 1259 */ 1260 } 1261 1262 if (stat & (EMU_IPR_ADCBUFFULL | EMU_IPR_ADCBUFHALFFULL)) { 1263 ack |= stat & (EMU_IPR_ADCBUFFULL | EMU_IPR_ADCBUFHALFFULL); 1264 if (sc->rch_adc.channel) { 1265 mtx_unlock(&sc->lock); 1266 chn_intr(sc->rch_adc.channel); 1267 mtx_lock(&sc->lock); 1268 } 1269 } 1270 1271 if (stat & (EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL)) { 1272 ack |= stat & (EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL); 1273 if (sc->rch_efx.channel) { 1274 mtx_unlock(&sc->lock); 1275 chn_intr(sc->rch_efx.channel); 1276 mtx_lock(&sc->lock); 1277 } 1278 } 1279 mtx_unlock(&sc->lock); 1280 1281 return (ack); 1282 } 1283 1284 static int 1285 emu_pcm_init(struct emu_pcm_info *sc) 1286 { 1287 sc->bufsz = pcm_getbuffersize(sc->dev, EMUPAGESIZE, EMU_REC_BUFSZ, EMU_MAX_BUFSZ); 1288 return (0); 1289 } 1290 1291 static int 1292 emu_pcm_uninit(struct emu_pcm_info *sc __unused) 1293 { 1294 return (0); 1295 } 1296 1297 static int 1298 emu_pcm_probe(device_t dev) 1299 { 1300 uintptr_t func, route; 1301 const char *rt; 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 device_set_descf(dev, "EMU10Kx DSP %s PCM interface", rt); 1332 return (0); 1333 } 1334 1335 static int 1336 emu_pcm_attach(device_t dev) 1337 { 1338 struct emu_pcm_info *sc; 1339 unsigned int i; 1340 char status[SND_STATUSLEN]; 1341 uint32_t inte, ipr; 1342 uintptr_t route, ivar; 1343 1344 sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO); 1345 sc->card = (struct emu_sc_info *)(device_get_softc(device_get_parent(dev))); 1346 if (sc->card == NULL) { 1347 device_printf(dev, "cannot get bridge conf\n"); 1348 free(sc, M_DEVBUF); 1349 return (ENXIO); 1350 } 1351 1352 mtx_init(&sc->lock, device_get_nameunit(dev), "snd_emu10kx pcm softc", 1353 MTX_DEF); 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 pcm_init(dev, sc); 1466 sc->pnum = 0; 1467 if (route != RT_MCHRECORD) 1468 pcm_addchan(dev, PCMDIR_PLAY, &emupchan_class, sc); 1469 if (route == RT_FRONT) { 1470 for (i = 1; i < MAX_CHANNELS; i++) 1471 pcm_addchan(dev, PCMDIR_PLAY, &emupchan_class, sc); 1472 pcm_addchan(dev, PCMDIR_REC, &emurchan_class, sc); 1473 } 1474 if (route == RT_MCHRECORD) 1475 pcm_addchan(dev, PCMDIR_REC, &emufxrchan_class, sc); 1476 1477 snprintf(status, SND_STATUSLEN, "on %s", 1478 device_get_nameunit(device_get_parent(dev))); 1479 if (pcm_register(dev, status)) 1480 goto bad; 1481 1482 return (0); 1483 1484 bad: 1485 if (sc->codec) 1486 ac97_destroy(sc->codec); 1487 mtx_destroy(&sc->lock); 1488 free(sc, M_DEVBUF); 1489 return (ENXIO); 1490 } 1491 1492 static int 1493 emu_pcm_detach(device_t dev) 1494 { 1495 int r; 1496 struct emu_pcm_info *sc; 1497 1498 sc = pcm_getdevinfo(dev); 1499 1500 r = pcm_unregister(dev); 1501 1502 if (r) return (r); 1503 1504 emu_pcm_uninit(sc); 1505 1506 mtx_destroy(&sc->lock); 1507 free(sc, M_DEVBUF); 1508 1509 return (0); 1510 } 1511 1512 static device_method_t emu_pcm_methods[] = { 1513 DEVMETHOD(device_probe, emu_pcm_probe), 1514 DEVMETHOD(device_attach, emu_pcm_attach), 1515 DEVMETHOD(device_detach, emu_pcm_detach), 1516 1517 DEVMETHOD_END 1518 }; 1519 1520 static driver_t emu_pcm_driver = { 1521 "pcm", 1522 emu_pcm_methods, 1523 PCM_SOFTC_SIZE, 1524 NULL, 1525 0, 1526 NULL 1527 }; 1528 DRIVER_MODULE(snd_emu10kx_pcm, emu10kx, emu_pcm_driver, 0, 0); 1529 MODULE_DEPEND(snd_emu10kx_pcm, snd_emu10kx, SND_EMU10KX_MINVER, SND_EMU10KX_PREFVER, SND_EMU10KX_MAXVER); 1530 MODULE_DEPEND(snd_emu10kx_pcm, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 1531 MODULE_VERSION(snd_emu10kx_pcm, SND_EMU10KX_PREFVER); 1532