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 54struct 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 67struct 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 92struct 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 116static uint32_t emu_rfmt_adc[] = { 117 SND_FORMAT(AFMT_S16_LE, 1, 0), 118 SND_FORMAT(AFMT_S16_LE, 2, 0), 119 0 120}; 121static struct pcmchan_caps emu_reccaps_adc = { 122 8000, 48000, emu_rfmt_adc, 0 123}; 124 125static uint32_t emu_rfmt_efx[] = { 126 SND_FORMAT(AFMT_S16_LE, 1, 0), 127 0 128}; 129 130static struct pcmchan_caps emu_reccaps_efx_live = { 131 48000*32, 48000*32, emu_rfmt_efx, 0 132}; 133 134static struct pcmchan_caps emu_reccaps_efx_audigy = { 135 48000*64, 48000*64, emu_rfmt_efx, 0 136}; 137 138static int emu_rates_live[] = { 139 48000*32 140}; 141 142static int emu_rates_audigy[] = { 143 48000*64 144}; 145 146static 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}; 153static uint32_t emu_pfmt_mono[] = { 154 SND_FORMAT(AFMT_U8, 1, 0), 155 SND_FORMAT(AFMT_S16_LE, 1, 0), 156 0 157}; 158 159static struct pcmchan_caps emu_playcaps = {4000, 48000, emu_pfmt, 0}; 160static struct pcmchan_caps emu_playcaps_mono = {4000, 48000, emu_pfmt_mono, 0}; 161 162static int emu10k1_adcspeed[8] = {48000, 44100, 32000, 24000, 22050, 16000, 11025, 8000}; 163/* audigy supports 12kHz. */ 164static int emu10k2_adcspeed[9] = {48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000}; 165 166static uint32_t emu_pcm_intr(void *pcm, uint32_t stat); 167 168static 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}; 182static 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 200static int 201emu_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 254static int 255emu_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 271static int 272emu_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 391static u_int32_t 392emu_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 468static 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}; 475MIXER_DECLARE(emudspmixer); 476 477static int 478emu_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 485static int 486emu_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 492static u_int32_t 493emu_efxmixer_setrecsrc(struct snd_mixer *m __unused, u_int32_t src __unused) 494{ 495 return (SOUND_MASK_MONITOR); 496} 497 498static 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}; 504MIXER_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 528static int 529emu_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 566static void 567emu_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 628static int 629emu_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 636static int 637emu_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 645static kobj_method_t emu_eac97_methods[] = { 646 KOBJMETHOD(ac97_read, emu_erdcd), 647 KOBJMETHOD(ac97_write, emu_ewrcd), 648 KOBJMETHOD_END 649}; 650AC97_DECLARE(emu_eac97); 651 652/* real ac97 codec */ 653static int 654emu_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 665static int 666emu_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 676static kobj_method_t emu_ac97_methods[] = { 677 KOBJMETHOD(ac97_read, emu_rdcd), 678 KOBJMETHOD(ac97_write, emu_wrcd), 679 KOBJMETHOD_END 680}; 681AC97_DECLARE(emu_ac97); 682 683static int 684emu_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 694static int 695emu_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 705static void * 706emupchan_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 735static int 736emupchan_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 748static int 749emupchan_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 757static uint32_t 758emupchan_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 766static uint32_t 767emupchan_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 snd_mtxlock(sc->lock); 775 ch->blksz = blocksize; 776 emu_timer_set(sc->card, ch->timer, ch->blksz / sndbuf_getalign(ch->buffer)); 777 snd_mtxunlock(sc->lock); 778 return (ch->blksz); 779} 780 781static int 782emupchan_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 snd_mtxlock(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 / sndbuf_getalign(ch->buffer)); 799 emu_timer_enable(sc->card, ch->timer, 1); 800 } 801 /* PCM interrupt handler will handle PCMTRIG_STOP event */ 802 ch->run = (go == PCMTRIG_START) ? 1 : 0; 803 emu_vtrigger(sc->card, ch->master, ch->run); 804 snd_mtxunlock(sc->lock); 805 return (0); 806} 807 808static uint32_t 809emupchan_getptr(kobj_t obj __unused, void *c_devinfo) 810{ 811 struct emu_pcm_pchinfo *ch = c_devinfo; 812 struct emu_pcm_info *sc = ch->pcm; 813 int r; 814 815 r = emu_vpos(sc->card, ch->master); 816 817 return (r); 818} 819 820static struct pcmchan_caps * 821emupchan_getcaps(kobj_t obj __unused, void *c_devinfo __unused) 822{ 823 struct emu_pcm_pchinfo *ch = c_devinfo; 824 struct emu_pcm_info *sc = ch->pcm; 825 826 switch (sc->route) { 827 case RT_FRONT: 828 /* FALLTHROUGH */ 829 case RT_REAR: 830 /* FALLTHROUGH */ 831 case RT_SIDE: 832 return (&emu_playcaps); 833 break; 834 case RT_CENTER: 835 /* FALLTHROUGH */ 836 case RT_SUB: 837 return (&emu_playcaps_mono); 838 break; 839 } 840 return (NULL); 841} 842 843static kobj_method_t emupchan_methods[] = { 844 KOBJMETHOD(channel_init, emupchan_init), 845 KOBJMETHOD(channel_free, emupchan_free), 846 KOBJMETHOD(channel_setformat, emupchan_setformat), 847 KOBJMETHOD(channel_setspeed, emupchan_setspeed), 848 KOBJMETHOD(channel_setblocksize, emupchan_setblocksize), 849 KOBJMETHOD(channel_trigger, emupchan_trigger), 850 KOBJMETHOD(channel_getptr, emupchan_getptr), 851 KOBJMETHOD(channel_getcaps, emupchan_getcaps), 852 KOBJMETHOD_END 853}; 854CHANNEL_DECLARE(emupchan); 855 856static void * 857emurchan_init(kobj_t obj __unused, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir __unused) 858{ 859 struct emu_pcm_info *sc = devinfo; 860 struct emu_pcm_rchinfo *ch; 861 862 KASSERT(dir == PCMDIR_REC, ("emurchan_init: bad direction")); 863 ch = &sc->rch_adc; 864 ch->buffer = b; 865 ch->pcm = sc; 866 ch->channel = c; 867 ch->blksz = sc->bufsz / 2; /* We rise interrupt for half-full buffer */ 868 ch->fmt = SND_FORMAT(AFMT_U8, 1, 0); 869 ch->spd = 8000; 870 ch->idxreg = sc->is_emu10k1 ? EMU_ADCIDX : EMU_A_ADCIDX; 871 ch->basereg = EMU_ADCBA; 872 ch->sizereg = EMU_ADCBS; 873 ch->setupreg = EMU_ADCCR; 874 ch->irqmask = EMU_INTE_ADCBUFENABLE; 875 ch->iprmask = EMU_IPR_ADCBUFFULL | EMU_IPR_ADCBUFHALFFULL; 876 877 if (sndbuf_alloc(ch->buffer, emu_gettag(sc->card), 0, sc->bufsz) != 0) 878 return (NULL); 879 else { 880 ch->timer = emu_timer_create(sc->card); 881 emu_wrptr(sc->card, 0, ch->basereg, sndbuf_getbufaddr(ch->buffer)); 882 emu_wrptr(sc->card, 0, ch->sizereg, 0); /* off */ 883 return (ch); 884 } 885} 886 887static int 888emurchan_free(kobj_t obj __unused, void *c_devinfo) 889{ 890 struct emu_pcm_rchinfo *ch = c_devinfo; 891 struct emu_pcm_info *sc = ch->pcm; 892 893 emu_timer_clear(sc->card, ch->timer); 894 return (0); 895} 896 897static int 898emurchan_setformat(kobj_t obj __unused, void *c_devinfo, uint32_t format) 899{ 900 struct emu_pcm_rchinfo *ch = c_devinfo; 901 902 ch->fmt = format; 903 return (0); 904} 905 906static uint32_t 907emurchan_setspeed(kobj_t obj __unused, void *c_devinfo, uint32_t speed) 908{ 909 struct emu_pcm_rchinfo *ch = c_devinfo; 910 911 if (ch->pcm->is_emu10k1) { 912 speed = emu10k1_adcspeed[emu_k1_recval(speed)]; 913 } else { 914 speed = emu10k2_adcspeed[emu_k2_recval(speed)]; 915 } 916 ch->spd = speed; 917 return (ch->spd); 918} 919 920static uint32_t 921emurchan_setblocksize(kobj_t obj __unused, void *c_devinfo, uint32_t blocksize) 922{ 923 struct emu_pcm_rchinfo *ch = c_devinfo; 924 struct emu_pcm_info *sc = ch->pcm; 925 926 ch->blksz = blocksize; 927 /* 928 * If blocksize is less than half of buffer size we will not get 929 * BUFHALFFULL interrupt in time and channel will need to generate 930 * (and use) timer interrupts. Otherwise channel will be marked dead. 931 */ 932 if (ch->blksz < (ch->pcm->bufsz / 2)) { 933 emu_timer_set(sc->card, ch->timer, ch->blksz / sndbuf_getalign(ch->buffer)); 934 emu_timer_enable(sc->card, ch->timer, 1); 935 } else { 936 emu_timer_enable(sc->card, ch->timer, 0); 937 } 938 return (ch->blksz); 939} 940 941static int 942emurchan_trigger(kobj_t obj __unused, void *c_devinfo, int go) 943{ 944 struct emu_pcm_rchinfo *ch = c_devinfo; 945 struct emu_pcm_info *sc = ch->pcm; 946 uint32_t val, sz; 947 948 if (!PCMTRIG_COMMON(go)) 949 return (0); 950 951 switch (sc->bufsz) { 952 case 4096: 953 sz = EMU_RECBS_BUFSIZE_4096; 954 break; 955 case 8192: 956 sz = EMU_RECBS_BUFSIZE_8192; 957 break; 958 case 16384: 959 sz = EMU_RECBS_BUFSIZE_16384; 960 break; 961 case 32768: 962 sz = EMU_RECBS_BUFSIZE_32768; 963 break; 964 case 65536: 965 sz = EMU_RECBS_BUFSIZE_65536; 966 break; 967 default: 968 sz = EMU_RECBS_BUFSIZE_4096; 969 } 970 971 snd_mtxlock(sc->lock); 972 switch (go) { 973 case PCMTRIG_START: 974 ch->run = 1; 975 emu_wrptr(sc->card, 0, ch->sizereg, sz); 976 val = sc->is_emu10k1 ? EMU_ADCCR_LCHANENABLE : EMU_A_ADCCR_LCHANENABLE; 977 if (AFMT_CHANNEL(ch->fmt) > 1) 978 val |= sc->is_emu10k1 ? EMU_ADCCR_RCHANENABLE : EMU_A_ADCCR_RCHANENABLE; 979 val |= sc->is_emu10k1 ? emu_k1_recval(ch->spd) : emu_k2_recval(ch->spd); 980 emu_wrptr(sc->card, 0, ch->setupreg, 0); 981 emu_wrptr(sc->card, 0, ch->setupreg, val); 982 ch->ihandle = emu_intr_register(sc->card, ch->irqmask, ch->iprmask, &emu_pcm_intr, sc); 983 break; 984 case PCMTRIG_STOP: 985 /* FALLTHROUGH */ 986 case PCMTRIG_ABORT: 987 ch->run = 0; 988 emu_wrptr(sc->card, 0, ch->sizereg, 0); 989 if (ch->setupreg) 990 emu_wrptr(sc->card, 0, ch->setupreg, 0); 991 (void)emu_intr_unregister(sc->card, ch->ihandle); 992 break; 993 case PCMTRIG_EMLDMAWR: 994 /* FALLTHROUGH */ 995 case PCMTRIG_EMLDMARD: 996 /* FALLTHROUGH */ 997 default: 998 break; 999 } 1000 snd_mtxunlock(sc->lock); 1001 1002 return (0); 1003} 1004 1005static uint32_t 1006emurchan_getptr(kobj_t obj __unused, void *c_devinfo) 1007{ 1008 struct emu_pcm_rchinfo *ch = c_devinfo; 1009 struct emu_pcm_info *sc = ch->pcm; 1010 int r; 1011 1012 r = emu_rdptr(sc->card, 0, ch->idxreg) & 0x0000ffff; 1013 1014 return (r); 1015} 1016 1017static struct pcmchan_caps * 1018emurchan_getcaps(kobj_t obj __unused, void *c_devinfo __unused) 1019{ 1020 return (&emu_reccaps_adc); 1021} 1022 1023static kobj_method_t emurchan_methods[] = { 1024 KOBJMETHOD(channel_init, emurchan_init), 1025 KOBJMETHOD(channel_free, emurchan_free), 1026 KOBJMETHOD(channel_setformat, emurchan_setformat), 1027 KOBJMETHOD(channel_setspeed, emurchan_setspeed), 1028 KOBJMETHOD(channel_setblocksize, emurchan_setblocksize), 1029 KOBJMETHOD(channel_trigger, emurchan_trigger), 1030 KOBJMETHOD(channel_getptr, emurchan_getptr), 1031 KOBJMETHOD(channel_getcaps, emurchan_getcaps), 1032 KOBJMETHOD_END 1033}; 1034CHANNEL_DECLARE(emurchan); 1035 1036static void * 1037emufxrchan_init(kobj_t obj __unused, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir __unused) 1038{ 1039 struct emu_pcm_info *sc = devinfo; 1040 struct emu_pcm_rchinfo *ch; 1041 1042 KASSERT(dir == PCMDIR_REC, ("emurchan_init: bad direction")); 1043 1044 if (sc == NULL) return (NULL); 1045 1046 ch = &(sc->rch_efx); 1047 ch->fmt = SND_FORMAT(AFMT_S16_LE, 1, 0); 1048 ch->spd = sc->is_emu10k1 ? 48000*32 : 48000 * 64; 1049 ch->idxreg = EMU_FXIDX; 1050 ch->basereg = EMU_FXBA; 1051 ch->sizereg = EMU_FXBS; 1052 ch->irqmask = EMU_INTE_EFXBUFENABLE; 1053 ch->iprmask = EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL; 1054 ch->buffer = b; 1055 ch->pcm = sc; 1056 ch->channel = c; 1057 ch->blksz = sc->bufsz / 2; 1058 1059 if (sndbuf_alloc(ch->buffer, emu_gettag(sc->card), 0, sc->bufsz) != 0) 1060 return (NULL); 1061 else { 1062 emu_wrptr(sc->card, 0, ch->basereg, sndbuf_getbufaddr(ch->buffer)); 1063 emu_wrptr(sc->card, 0, ch->sizereg, 0); /* off */ 1064 return (ch); 1065 } 1066} 1067 1068static int 1069emufxrchan_setformat(kobj_t obj __unused, void *c_devinfo __unused, uint32_t format) 1070{ 1071 if (format == SND_FORMAT(AFMT_S16_LE, 1, 0)) return (0); 1072 return (EINVAL); 1073} 1074 1075static uint32_t 1076emufxrchan_setspeed(kobj_t obj __unused, void *c_devinfo, uint32_t speed) 1077{ 1078 struct emu_pcm_rchinfo *ch = c_devinfo; 1079 1080 /* FIXED RATE CHANNEL */ 1081 return (ch->spd); 1082} 1083 1084static uint32_t 1085emufxrchan_setblocksize(kobj_t obj __unused, void *c_devinfo, uint32_t blocksize) 1086{ 1087 struct emu_pcm_rchinfo *ch = c_devinfo; 1088 1089 ch->blksz = blocksize; 1090 /* 1091 * XXX If blocksize is less than half of buffer size we will not get 1092 * interrupt in time and channel will die due to interrupt timeout. 1093 * This should not happen with FX rchan, because it will fill buffer 1094 * very fast (64K buffer is 0.021seconds on Audigy). 1095 */ 1096 if (ch->blksz < (ch->pcm->bufsz / 2)) 1097 ch->blksz = ch->pcm->bufsz / 2; 1098 return (ch->blksz); 1099} 1100 1101static int 1102emufxrchan_trigger(kobj_t obj __unused, void *c_devinfo, int go) 1103{ 1104 struct emu_pcm_rchinfo *ch = c_devinfo; 1105 struct emu_pcm_info *sc = ch->pcm; 1106 uint32_t sz; 1107 1108 if (!PCMTRIG_COMMON(go)) 1109 return (0); 1110 1111 switch (sc->bufsz) { 1112 case 4096: 1113 sz = EMU_RECBS_BUFSIZE_4096; 1114 break; 1115 case 8192: 1116 sz = EMU_RECBS_BUFSIZE_8192; 1117 break; 1118 case 16384: 1119 sz = EMU_RECBS_BUFSIZE_16384; 1120 break; 1121 case 32768: 1122 sz = EMU_RECBS_BUFSIZE_32768; 1123 break; 1124 case 65536: 1125 sz = EMU_RECBS_BUFSIZE_65536; 1126 break; 1127 default: 1128 sz = EMU_RECBS_BUFSIZE_4096; 1129 } 1130 1131 snd_mtxlock(sc->lock); 1132 switch (go) { 1133 case PCMTRIG_START: 1134 ch->run = 1; 1135 emu_wrptr(sc->card, 0, ch->sizereg, sz); 1136 ch->ihandle = emu_intr_register(sc->card, ch->irqmask, ch->iprmask, &emu_pcm_intr, sc); 1137 /* 1138 * SB Live! is limited to 32 mono channels. Audigy 1139 * has 64 mono channels. Channels are enabled 1140 * by setting a bit in EMU_A_FXWC[1|2] registers. 1141 */ 1142 /* XXX there is no way to demultiplex this streams for now */ 1143 if (sc->is_emu10k1) { 1144 emu_wrptr(sc->card, 0, EMU_FXWC, 0xffffffff); 1145 } else { 1146 emu_wrptr(sc->card, 0, EMU_A_FXWC1, 0xffffffff); 1147 emu_wrptr(sc->card, 0, EMU_A_FXWC2, 0xffffffff); 1148 } 1149 break; 1150 case PCMTRIG_STOP: 1151 /* FALLTHROUGH */ 1152 case PCMTRIG_ABORT: 1153 ch->run = 0; 1154 if (sc->is_emu10k1) { 1155 emu_wrptr(sc->card, 0, EMU_FXWC, 0x0); 1156 } else { 1157 emu_wrptr(sc->card, 0, EMU_A_FXWC1, 0x0); 1158 emu_wrptr(sc->card, 0, EMU_A_FXWC2, 0x0); 1159 } 1160 emu_wrptr(sc->card, 0, ch->sizereg, 0); 1161 (void)emu_intr_unregister(sc->card, ch->ihandle); 1162 break; 1163 case PCMTRIG_EMLDMAWR: 1164 /* FALLTHROUGH */ 1165 case PCMTRIG_EMLDMARD: 1166 /* FALLTHROUGH */ 1167 default: 1168 break; 1169 } 1170 snd_mtxunlock(sc->lock); 1171 1172 return (0); 1173} 1174 1175static uint32_t 1176emufxrchan_getptr(kobj_t obj __unused, void *c_devinfo) 1177{ 1178 struct emu_pcm_rchinfo *ch = c_devinfo; 1179 struct emu_pcm_info *sc = ch->pcm; 1180 int r; 1181 1182 r = emu_rdptr(sc->card, 0, ch->idxreg) & 0x0000ffff; 1183 1184 return (r); 1185} 1186 1187static struct pcmchan_caps * 1188emufxrchan_getcaps(kobj_t obj __unused, void *c_devinfo) 1189{ 1190 struct emu_pcm_rchinfo *ch = c_devinfo; 1191 struct emu_pcm_info *sc = ch->pcm; 1192 1193 if (sc->is_emu10k1) 1194 return (&emu_reccaps_efx_live); 1195 return (&emu_reccaps_efx_audigy); 1196 1197} 1198 1199static int 1200emufxrchan_getrates(kobj_t obj __unused, void *c_devinfo, int **rates) 1201{ 1202 struct emu_pcm_rchinfo *ch = c_devinfo; 1203 struct emu_pcm_info *sc = ch->pcm; 1204 1205 if (sc->is_emu10k1) 1206 *rates = emu_rates_live; 1207 else 1208 *rates = emu_rates_audigy; 1209 1210 return 1; 1211} 1212 1213static kobj_method_t emufxrchan_methods[] = { 1214 KOBJMETHOD(channel_init, emufxrchan_init), 1215 KOBJMETHOD(channel_setformat, emufxrchan_setformat), 1216 KOBJMETHOD(channel_setspeed, emufxrchan_setspeed), 1217 KOBJMETHOD(channel_setblocksize, emufxrchan_setblocksize), 1218 KOBJMETHOD(channel_trigger, emufxrchan_trigger), 1219 KOBJMETHOD(channel_getptr, emufxrchan_getptr), 1220 KOBJMETHOD(channel_getcaps, emufxrchan_getcaps), 1221 KOBJMETHOD(channel_getrates, emufxrchan_getrates), 1222 KOBJMETHOD_END 1223}; 1224CHANNEL_DECLARE(emufxrchan); 1225 1226static uint32_t 1227emu_pcm_intr(void *pcm, uint32_t stat) 1228{ 1229 struct emu_pcm_info *sc = (struct emu_pcm_info *)pcm; 1230 uint32_t ack; 1231 int i; 1232 1233 ack = 0; 1234 1235 snd_mtxlock(sc->lock); 1236 1237 if (stat & EMU_IPR_INTERVALTIMER) { 1238 ack |= EMU_IPR_INTERVALTIMER; 1239 for (i = 0; i < MAX_CHANNELS; i++) 1240 if (sc->pch[i].channel) { 1241 if (sc->pch[i].run == 1) { 1242 snd_mtxunlock(sc->lock); 1243 chn_intr(sc->pch[i].channel); 1244 snd_mtxlock(sc->lock); 1245 } else 1246 emu_timer_enable(sc->card, sc->pch[i].timer, 0); 1247 } 1248 /* ADC may install timer to get low-latency interrupts */ 1249 if ((sc->rch_adc.channel) && (sc->rch_adc.run)) { 1250 snd_mtxunlock(sc->lock); 1251 chn_intr(sc->rch_adc.channel); 1252 snd_mtxlock(sc->lock); 1253 } 1254 /* 1255 * EFX does not use timer, because it will fill 1256 * buffer at least 32x times faster than ADC. 1257 */ 1258 } 1259 1260 if (stat & (EMU_IPR_ADCBUFFULL | EMU_IPR_ADCBUFHALFFULL)) { 1261 ack |= stat & (EMU_IPR_ADCBUFFULL | EMU_IPR_ADCBUFHALFFULL); 1262 if (sc->rch_adc.channel) { 1263 snd_mtxunlock(sc->lock); 1264 chn_intr(sc->rch_adc.channel); 1265 snd_mtxlock(sc->lock); 1266 } 1267 } 1268 1269 if (stat & (EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL)) { 1270 ack |= stat & (EMU_IPR_EFXBUFFULL | EMU_IPR_EFXBUFHALFFULL); 1271 if (sc->rch_efx.channel) { 1272 snd_mtxunlock(sc->lock); 1273 chn_intr(sc->rch_efx.channel); 1274 snd_mtxlock(sc->lock); 1275 } 1276 } 1277 snd_mtxunlock(sc->lock); 1278 1279 return (ack); 1280} 1281 1282static int 1283emu_pcm_init(struct emu_pcm_info *sc) 1284{ 1285 sc->bufsz = pcm_getbuffersize(sc->dev, EMUPAGESIZE, EMU_REC_BUFSZ, EMU_MAX_BUFSZ); 1286 return (0); 1287} 1288 1289static int 1290emu_pcm_uninit(struct emu_pcm_info *sc __unused) 1291{ 1292 return (0); 1293} 1294 1295static int 1296emu_pcm_probe(device_t dev) 1297{ 1298 uintptr_t func, route; 1299 const char *rt; 1300 1301 BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_FUNC, &func); 1302 1303 if (func != SCF_PCM) 1304 return (ENXIO); 1305 1306 rt = "UNKNOWN"; 1307 BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_ROUTE, &route); 1308 switch (route) { 1309 case RT_FRONT: 1310 rt = "front"; 1311 break; 1312 case RT_REAR: 1313 rt = "rear"; 1314 break; 1315 case RT_CENTER: 1316 rt = "center"; 1317 break; 1318 case RT_SUB: 1319 rt = "subwoofer"; 1320 break; 1321 case RT_SIDE: 1322 rt = "side"; 1323 break; 1324 case RT_MCHRECORD: 1325 rt = "multichannel recording"; 1326 break; 1327 } 1328 1329 device_set_descf(dev, "EMU10Kx DSP %s PCM interface", rt); 1330 return (0); 1331} 1332 1333static int 1334emu_pcm_attach(device_t dev) 1335{ 1336 struct emu_pcm_info *sc; 1337 unsigned int i; 1338 char status[SND_STATUSLEN]; 1339 uint32_t inte, ipr; 1340 uintptr_t route, ivar; 1341 1342 sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO); 1343 sc->card = (struct emu_sc_info *)(device_get_softc(device_get_parent(dev))); 1344 if (sc->card == NULL) { 1345 device_printf(dev, "cannot get bridge conf\n"); 1346 free(sc, M_DEVBUF); 1347 return (ENXIO); 1348 } 1349 1350 sc->lock = snd_mtxcreate(device_get_nameunit(dev), "snd_emu10kx pcm softc"); 1351 sc->dev = dev; 1352 1353 BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_ISEMU10K1, &ivar); 1354 sc->is_emu10k1 = ivar ? 1 : 0; 1355 1356 BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_MCH_DISABLED, &ivar); 1357 sc->mch_disabled = ivar ? 1 : 0; 1358 1359 sc->codec = NULL; 1360 1361 for (i = 0; i < 8; i++) { 1362 sc->rt.routing_left[i] = i; 1363 sc->rt.amounts_left[i] = 0x00; 1364 sc->rt.routing_right[i] = i; 1365 sc->rt.amounts_right[i] = 0x00; 1366 } 1367 1368 for (i = 0; i < 8; i++) { 1369 sc->rt_mono.routing_left[i] = i; 1370 sc->rt_mono.amounts_left[i] = 0x00; 1371 sc->rt_mono.routing_right[i] = i; 1372 sc->rt_mono.amounts_right[i] = 0x00; 1373 } 1374 1375 sc->emu10k1_volcache[0][0] = 75; 1376 sc->emu10k1_volcache[1][0] = 75; 1377 sc->emu10k1_volcache[0][1] = 75; 1378 sc->emu10k1_volcache[1][1] = 75; 1379 BUS_READ_IVAR(device_get_parent(dev), dev, EMU_VAR_ROUTE, &route); 1380 sc->route = route; 1381 switch (route) { 1382 case RT_FRONT: 1383 sc->rt.amounts_left[0] = 0xff; 1384 sc->rt.amounts_right[1] = 0xff; 1385 sc->rt_mono.amounts_left[0] = 0xff; 1386 sc->rt_mono.amounts_left[1] = 0xff; 1387 if (sc->is_emu10k1) 1388 sc->codec = AC97_CREATE(dev, sc, emu_ac97); 1389 else 1390 sc->codec = AC97_CREATE(dev, sc, emu_eac97); 1391 sc->ac97_mixerclass = NULL; 1392 if (sc->codec != NULL) 1393 sc->ac97_mixerclass = ac97_getmixerclass(); 1394 if (mixer_init(dev, &emudspmixer_class, sc)) { 1395 device_printf(dev, "failed to initialize DSP mixer\n"); 1396 goto bad; 1397 } 1398 break; 1399 case RT_REAR: 1400 sc->rt.amounts_left[2] = 0xff; 1401 sc->rt.amounts_right[3] = 0xff; 1402 sc->rt_mono.amounts_left[2] = 0xff; 1403 sc->rt_mono.amounts_left[3] = 0xff; 1404 if (mixer_init(dev, &emudspmixer_class, sc)) { 1405 device_printf(dev, "failed to initialize mixer\n"); 1406 goto bad; 1407 } 1408 break; 1409 case RT_CENTER: 1410 sc->rt.amounts_left[4] = 0xff; 1411 sc->rt_mono.amounts_left[4] = 0xff; 1412 if (mixer_init(dev, &emudspmixer_class, sc)) { 1413 device_printf(dev, "failed to initialize mixer\n"); 1414 goto bad; 1415 } 1416 break; 1417 case RT_SUB: 1418 sc->rt.amounts_left[5] = 0xff; 1419 sc->rt_mono.amounts_left[5] = 0xff; 1420 if (mixer_init(dev, &emudspmixer_class, sc)) { 1421 device_printf(dev, "failed to initialize mixer\n"); 1422 goto bad; 1423 } 1424 break; 1425 case RT_SIDE: 1426 sc->rt.amounts_left[6] = 0xff; 1427 sc->rt.amounts_right[7] = 0xff; 1428 sc->rt_mono.amounts_left[6] = 0xff; 1429 sc->rt_mono.amounts_left[7] = 0xff; 1430 if (mixer_init(dev, &emudspmixer_class, sc)) { 1431 device_printf(dev, "failed to initialize mixer\n"); 1432 goto bad; 1433 } 1434 break; 1435 case RT_MCHRECORD: 1436 if (mixer_init(dev, &emuefxmixer_class, sc)) { 1437 device_printf(dev, "failed to initialize EFX mixer\n"); 1438 goto bad; 1439 } 1440 break; 1441 default: 1442 device_printf(dev, "invalid default route\n"); 1443 goto bad; 1444 } 1445 1446 inte = EMU_INTE_INTERTIMERENB; 1447 ipr = EMU_IPR_INTERVALTIMER; /* Used by playback & ADC */ 1448 sc->ihandle = emu_intr_register(sc->card, inte, ipr, &emu_pcm_intr, sc); 1449 1450 if (emu_pcm_init(sc) == -1) { 1451 device_printf(dev, "unable to initialize PCM part of the card\n"); 1452 goto bad; 1453 } 1454 1455 /* 1456 * We don't register interrupt handler with snd_setup_intr 1457 * in pcm device. Mark pcm device as MPSAFE manually. 1458 */ 1459 pcm_setflags(dev, pcm_getflags(dev) | SD_F_MPSAFE); 1460 1461 /* XXX we should better get number of available channels from parent */ 1462 if (pcm_register(dev, sc, (route == RT_FRONT) ? MAX_CHANNELS : 1, (route == RT_FRONT) ? 1 : 0)) { 1463 device_printf(dev, "can't register PCM channels!\n"); 1464 goto bad; 1465 } 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 pcm_setstatus(dev, status); 1480 1481 return (0); 1482 1483bad: 1484 if (sc->codec) 1485 ac97_destroy(sc->codec); 1486 if (sc->lock) 1487 snd_mtxfree(sc->lock); 1488 free(sc, M_DEVBUF); 1489 return (ENXIO); 1490} 1491 1492static int 1493emu_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 if (sc->lock) 1507 snd_mtxfree(sc->lock); 1508 free(sc, M_DEVBUF); 1509 1510 return (0); 1511} 1512 1513static device_method_t emu_pcm_methods[] = { 1514 DEVMETHOD(device_probe, emu_pcm_probe), 1515 DEVMETHOD(device_attach, emu_pcm_attach), 1516 DEVMETHOD(device_detach, emu_pcm_detach), 1517 1518 DEVMETHOD_END 1519}; 1520 1521static driver_t emu_pcm_driver = { 1522 "pcm", 1523 emu_pcm_methods, 1524 PCM_SOFTC_SIZE, 1525 NULL, 1526 0, 1527 NULL 1528}; 1529DRIVER_MODULE(snd_emu10kx_pcm, emu10kx, emu_pcm_driver, 0, 0); 1530MODULE_DEPEND(snd_emu10kx_pcm, snd_emu10kx, SND_EMU10KX_MINVER, SND_EMU10KX_PREFVER, SND_EMU10KX_MAXVER); 1531MODULE_DEPEND(snd_emu10kx_pcm, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 1532MODULE_VERSION(snd_emu10kx_pcm, SND_EMU10KX_PREFVER); 1533