1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 /* 30 * This card has the annoying habit of "clicking" when attached and 31 * detached, haven't been able to remedy this with any combination of 32 * muting. 33 */ 34 35 #ifdef HAVE_KERNEL_OPTION_HEADERS 36 #include "opt_snd.h" 37 #endif 38 39 #include <dev/sound/pcm/sound.h> 40 #include <dev/sound/pci/vibes.h> 41 42 #include <dev/pci/pcireg.h> 43 #include <dev/pci/pcivar.h> 44 45 #include "mixer_if.h" 46 47 SND_DECLARE_FILE("$FreeBSD$"); 48 49 /* ------------------------------------------------------------------------- */ 50 /* Constants */ 51 52 #define SV_PCI_ID 0xca005333 53 #define SV_DEFAULT_BUFSZ 16384 54 #define SV_MIN_BLKSZ 128 55 #define SV_INTR_PER_BUFFER 2 56 57 #ifndef DEB 58 #define DEB(x) /* (x) */ 59 #endif 60 61 /* ------------------------------------------------------------------------- */ 62 /* Structures */ 63 64 struct sc_info; 65 66 struct sc_chinfo { 67 struct sc_info *parent; 68 struct pcm_channel *channel; 69 struct snd_dbuf *buffer; 70 u_int32_t fmt, spd; 71 int dir; 72 int dma_active, dma_was_active; 73 }; 74 75 struct sc_info { 76 device_t dev; 77 78 /* DMA buffer allocator */ 79 bus_dma_tag_t parent_dmat; 80 81 /* Enhanced register resources */ 82 struct resource *enh_reg; 83 bus_space_tag_t enh_st; 84 bus_space_handle_t enh_sh; 85 int enh_type; 86 int enh_rid; 87 88 /* DMA configuration */ 89 struct resource *dmaa_reg, *dmac_reg; 90 bus_space_tag_t dmaa_st, dmac_st; 91 bus_space_handle_t dmaa_sh, dmac_sh; 92 int dmaa_type, dmac_type; 93 int dmaa_rid, dmac_rid; 94 95 /* Interrupt resources */ 96 struct resource *irq; 97 int irqid; 98 void *ih; 99 100 /* User configurable buffer size */ 101 unsigned int bufsz; 102 103 struct sc_chinfo rch, pch; 104 u_int8_t rev; 105 }; 106 107 static u_int32_t sc_fmt[] = { 108 SND_FORMAT(AFMT_U8, 1, 0), 109 SND_FORMAT(AFMT_U8, 2, 0), 110 SND_FORMAT(AFMT_S16_LE, 1, 0), 111 SND_FORMAT(AFMT_S16_LE, 2, 0), 112 0 113 }; 114 115 static struct pcmchan_caps sc_caps = {8000, 48000, sc_fmt, 0}; 116 117 /* ------------------------------------------------------------------------- */ 118 /* Register Manipulations */ 119 120 #define sv_direct_set(x, y, z) _sv_direct_set(x, y, z, __LINE__) 121 122 static u_int8_t 123 sv_direct_get(struct sc_info *sc, u_int8_t reg) 124 { 125 return bus_space_read_1(sc->enh_st, sc->enh_sh, reg); 126 } 127 128 static void 129 _sv_direct_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line) 130 { 131 u_int8_t n; 132 bus_space_write_1(sc->enh_st, sc->enh_sh, reg, val); 133 134 n = sv_direct_get(sc, reg); 135 if (n != val) { 136 device_printf(sc->dev, "sv_direct_set register 0x%02x %d != %d from line %d\n", reg, n, val, line); 137 } 138 } 139 140 static u_int8_t 141 sv_indirect_get(struct sc_info *sc, u_int8_t reg) 142 { 143 if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR) 144 reg |= SV_CM_INDEX_MCE; 145 146 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg); 147 return bus_space_read_1(sc->enh_st, sc->enh_sh, SV_CM_DATA); 148 } 149 150 #define sv_indirect_set(x, y, z) _sv_indirect_set(x, y, z, __LINE__) 151 152 static void 153 _sv_indirect_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line) 154 { 155 if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR) 156 reg |= SV_CM_INDEX_MCE; 157 158 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg); 159 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_DATA, val); 160 161 reg &= ~SV_CM_INDEX_MCE; 162 if (reg != SV_REG_ADC_PLLM) { 163 u_int8_t n; 164 n = sv_indirect_get(sc, reg); 165 if (n != val) { 166 device_printf(sc->dev, "sv_indirect_set register 0x%02x %d != %d line %d\n", reg, n, val, line); 167 } 168 } 169 } 170 171 static void 172 sv_dma_set_config(bus_space_tag_t st, bus_space_handle_t sh, 173 u_int32_t base, u_int32_t count, u_int8_t mode) 174 { 175 bus_space_write_4(st, sh, SV_DMA_ADDR, base); 176 bus_space_write_4(st, sh, SV_DMA_COUNT, count & 0xffffff); 177 bus_space_write_1(st, sh, SV_DMA_MODE, mode); 178 179 DEB(printf("base 0x%08x count %5d mode 0x%02x\n", 180 base, count, mode)); 181 } 182 183 static u_int32_t 184 sv_dma_get_count(bus_space_tag_t st, bus_space_handle_t sh) 185 { 186 return bus_space_read_4(st, sh, SV_DMA_COUNT) & 0xffffff; 187 } 188 189 /* ------------------------------------------------------------------------- */ 190 /* Play / Record Common Interface */ 191 192 static void * 193 svchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) 194 { 195 struct sc_info *sc = devinfo; 196 struct sc_chinfo *ch; 197 ch = (dir == PCMDIR_PLAY) ? &sc->pch : &sc->rch; 198 199 ch->parent = sc; 200 ch->channel = c; 201 ch->dir = dir; 202 203 if (sndbuf_alloc(b, sc->parent_dmat, 0, sc->bufsz) != 0) { 204 DEB(printf("svchan_init failed\n")); 205 return NULL; 206 } 207 ch->buffer = b; 208 ch->fmt = SND_FORMAT(AFMT_U8, 1, 0); 209 ch->spd = DSP_DEFAULT_SPEED; 210 ch->dma_active = ch->dma_was_active = 0; 211 212 return ch; 213 } 214 215 static struct pcmchan_caps * 216 svchan_getcaps(kobj_t obj, void *data) 217 { 218 return &sc_caps; 219 } 220 221 static u_int32_t 222 svchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) 223 { 224 struct sc_chinfo *ch = data; 225 struct sc_info *sc = ch->parent; 226 227 /* user has requested interrupts every blocksize bytes */ 228 RANGE(blocksize, SV_MIN_BLKSZ, sc->bufsz / SV_INTR_PER_BUFFER); 229 sndbuf_resize(ch->buffer, SV_INTR_PER_BUFFER, blocksize); 230 DEB(printf("svchan_setblocksize: %d\n", blocksize)); 231 return blocksize; 232 } 233 234 static int 235 svchan_setformat(kobj_t obj, void *data, u_int32_t format) 236 { 237 struct sc_chinfo *ch = data; 238 /* NB Just note format here as setting format register 239 * generates noise if dma channel is inactive. */ 240 ch->fmt = (AFMT_CHANNEL(format) > 1) ? SV_AFMT_STEREO : SV_AFMT_MONO; 241 ch->fmt |= (format & AFMT_16BIT) ? SV_AFMT_S16 : SV_AFMT_U8; 242 return 0; 243 } 244 245 static u_int32_t 246 svchan_setspeed(kobj_t obj, void *data, u_int32_t speed) 247 { 248 struct sc_chinfo *ch = data; 249 RANGE(speed, 8000, 48000); 250 ch->spd = speed; 251 return speed; 252 } 253 254 /* ------------------------------------------------------------------------- */ 255 /* Recording interface */ 256 257 static int 258 sv_set_recspeed(struct sc_info *sc, u_int32_t speed) 259 { 260 u_int32_t f_out, f_actual; 261 u_int32_t rs, re, r, best_r = 0, r2, t, n, best_n = 0; 262 int32_t m, best_m = 0, ms, me, err, min_err; 263 264 /* This algorithm is a variant described in sonicvibes.pdf 265 * appendix A. This search is marginally more extensive and 266 * results in (nominally) better sample rate matching. */ 267 268 f_out = SV_F_SCALE * speed; 269 min_err = 0x7fffffff; 270 271 /* Find bounds of r to examine, rs <= r <= re */ 272 t = 80000000 / f_out; 273 for (rs = 1; (1 << rs) < t; rs++); 274 275 t = 150000000 / f_out; 276 for (re = 1; (2 << re) < t; re++); 277 if (re > 7) re = 7; 278 279 /* Search over r, n, m */ 280 for (r = rs; r <= re; r++) { 281 r2 = (1 << r); 282 for (n = 3; n < 34; n++) { 283 m = f_out * n / (SV_F_REF / r2); 284 ms = (m > 3) ? (m - 1) : 3; 285 me = (m < 129) ? (m + 1) : 129; 286 for (m = ms; m <= me; m++) { 287 f_actual = m * SV_F_REF / (n * r2); 288 if (f_actual > f_out) { 289 err = f_actual - f_out; 290 } else { 291 err = f_out - f_actual; 292 } 293 if (err < min_err) { 294 best_r = r; 295 best_m = m - 2; 296 best_n = n - 2; 297 min_err = err; 298 if (err == 0) break; 299 } 300 } 301 } 302 } 303 304 sv_indirect_set(sc, SV_REG_ADC_PLLM, best_m); 305 sv_indirect_set(sc, SV_REG_ADC_PLLN, 306 SV_ADC_PLLN(best_n) | SV_ADC_PLLR(best_r)); 307 DEB(printf("svrchan_setspeed: %d -> PLLM 0x%02x PLLNR 0x%08x\n", 308 speed, 309 sv_indirect_get(sc, SV_REG_ADC_PLLM), 310 sv_indirect_get(sc, SV_REG_ADC_PLLN))); 311 return 0; 312 } 313 314 static int 315 svrchan_trigger(kobj_t obj, void *data, int go) 316 { 317 struct sc_chinfo *ch = data; 318 struct sc_info *sc = ch->parent; 319 u_int32_t count, enable; 320 u_int8_t v; 321 322 switch(go) { 323 case PCMTRIG_START: 324 /* Set speed */ 325 sv_set_recspeed(sc, ch->spd); 326 327 /* Set format */ 328 v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAC_MSK; 329 v |= SV_AFMT_DMAC(ch->fmt); 330 sv_indirect_set(sc, SV_REG_FORMAT, v); 331 332 /* Program DMA */ 333 count = sndbuf_getsize(ch->buffer) / 2; /* DMAC uses words */ 334 sv_dma_set_config(sc->dmac_st, sc->dmac_sh, 335 sndbuf_getbufaddr(ch->buffer), 336 count - 1, 337 SV_DMA_MODE_AUTO | SV_DMA_MODE_RD); 338 count = count / SV_INTR_PER_BUFFER - 1; 339 sv_indirect_set(sc, SV_REG_DMAC_COUNT_HI, count >> 8); 340 sv_indirect_set(sc, SV_REG_DMAC_COUNT_LO, count & 0xff); 341 342 /* Enable DMA */ 343 enable = sv_indirect_get(sc, SV_REG_ENABLE) | SV_RECORD_ENABLE; 344 sv_indirect_set(sc, SV_REG_ENABLE, enable); 345 ch->dma_active = 1; 346 break; 347 case PCMTRIG_STOP: 348 case PCMTRIG_ABORT: 349 enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_RECORD_ENABLE; 350 sv_indirect_set(sc, SV_REG_ENABLE, enable); 351 ch->dma_active = 0; 352 break; 353 } 354 355 return 0; 356 } 357 358 static u_int32_t 359 svrchan_getptr(kobj_t obj, void *data) 360 { 361 struct sc_chinfo *ch = data; 362 struct sc_info *sc = ch->parent; 363 u_int32_t sz, remain; 364 365 sz = sndbuf_getsize(ch->buffer); 366 /* DMAC uses words */ 367 remain = (sv_dma_get_count(sc->dmac_st, sc->dmac_sh) + 1) * 2; 368 return sz - remain; 369 } 370 371 static kobj_method_t svrchan_methods[] = { 372 KOBJMETHOD(channel_init, svchan_init), 373 KOBJMETHOD(channel_setformat, svchan_setformat), 374 KOBJMETHOD(channel_setspeed, svchan_setspeed), 375 KOBJMETHOD(channel_setblocksize, svchan_setblocksize), 376 KOBJMETHOD(channel_trigger, svrchan_trigger), 377 KOBJMETHOD(channel_getptr, svrchan_getptr), 378 KOBJMETHOD(channel_getcaps, svchan_getcaps), 379 KOBJMETHOD_END 380 }; 381 CHANNEL_DECLARE(svrchan); 382 383 /* ------------------------------------------------------------------------- */ 384 /* Playback interface */ 385 386 static int 387 svpchan_trigger(kobj_t obj, void *data, int go) 388 { 389 struct sc_chinfo *ch = data; 390 struct sc_info *sc = ch->parent; 391 u_int32_t count, enable, speed; 392 u_int8_t v; 393 394 switch(go) { 395 case PCMTRIG_START: 396 /* Set speed */ 397 speed = (ch->spd * 65536) / 48000; 398 if (speed > 65535) 399 speed = 65535; 400 sv_indirect_set(sc, SV_REG_PCM_SAMPLING_HI, speed >> 8); 401 sv_indirect_set(sc, SV_REG_PCM_SAMPLING_LO, speed & 0xff); 402 403 /* Set format */ 404 v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAA_MSK; 405 v |= SV_AFMT_DMAA(ch->fmt); 406 sv_indirect_set(sc, SV_REG_FORMAT, v); 407 408 /* Program DMA */ 409 count = sndbuf_getsize(ch->buffer); 410 sv_dma_set_config(sc->dmaa_st, sc->dmaa_sh, 411 sndbuf_getbufaddr(ch->buffer), 412 count - 1, 413 SV_DMA_MODE_AUTO | SV_DMA_MODE_WR); 414 count = count / SV_INTR_PER_BUFFER - 1; 415 sv_indirect_set(sc, SV_REG_DMAA_COUNT_HI, count >> 8); 416 sv_indirect_set(sc, SV_REG_DMAA_COUNT_LO, count & 0xff); 417 418 /* Enable DMA */ 419 enable = sv_indirect_get(sc, SV_REG_ENABLE); 420 enable = (enable | SV_PLAY_ENABLE) & ~SV_PLAYBACK_PAUSE; 421 sv_indirect_set(sc, SV_REG_ENABLE, enable); 422 ch->dma_active = 1; 423 break; 424 case PCMTRIG_STOP: 425 case PCMTRIG_ABORT: 426 enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_PLAY_ENABLE; 427 sv_indirect_set(sc, SV_REG_ENABLE, enable); 428 ch->dma_active = 0; 429 break; 430 } 431 432 return 0; 433 } 434 435 static u_int32_t 436 svpchan_getptr(kobj_t obj, void *data) 437 { 438 struct sc_chinfo *ch = data; 439 struct sc_info *sc = ch->parent; 440 u_int32_t sz, remain; 441 442 sz = sndbuf_getsize(ch->buffer); 443 /* DMAA uses bytes */ 444 remain = sv_dma_get_count(sc->dmaa_st, sc->dmaa_sh) + 1; 445 return (sz - remain); 446 } 447 448 static kobj_method_t svpchan_methods[] = { 449 KOBJMETHOD(channel_init, svchan_init), 450 KOBJMETHOD(channel_setformat, svchan_setformat), 451 KOBJMETHOD(channel_setspeed, svchan_setspeed), 452 KOBJMETHOD(channel_setblocksize, svchan_setblocksize), 453 KOBJMETHOD(channel_trigger, svpchan_trigger), 454 KOBJMETHOD(channel_getptr, svpchan_getptr), 455 KOBJMETHOD(channel_getcaps, svchan_getcaps), 456 KOBJMETHOD_END 457 }; 458 CHANNEL_DECLARE(svpchan); 459 460 /* ------------------------------------------------------------------------- */ 461 /* Mixer support */ 462 463 struct sv_mix_props { 464 u_int8_t reg; /* Register */ 465 u_int8_t stereo:1; /* Supports 2 channels */ 466 u_int8_t mute:1; /* Supports muting */ 467 u_int8_t neg:1; /* Negative gain */ 468 u_int8_t max; /* Max gain */ 469 u_int8_t iselect; /* Input selector */ 470 } static const mt [SOUND_MIXER_NRDEVICES] = { 471 [SOUND_MIXER_LINE1] = {SV_REG_AUX1, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX1}, 472 [SOUND_MIXER_CD] = {SV_REG_CD, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_CD}, 473 [SOUND_MIXER_LINE] = {SV_REG_LINE, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_LINE}, 474 [SOUND_MIXER_MIC] = {SV_REG_MIC, 0, 1, 1, SV_MIC_MAX, SV_INPUT_MIC}, 475 [SOUND_MIXER_SYNTH] = {SV_REG_SYNTH, 0, 1, 1, SV_DEFAULT_MAX, 0}, 476 [SOUND_MIXER_LINE2] = {SV_REG_AUX2, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX2}, 477 [SOUND_MIXER_VOLUME] = {SV_REG_MIX, 1, 1, 1, SV_DEFAULT_MAX, 0}, 478 [SOUND_MIXER_PCM] = {SV_REG_PCM, 1, 1, 1, SV_PCM_MAX, 0}, 479 [SOUND_MIXER_RECLEV] = {SV_REG_ADC_INPUT, 1, 0, 0, SV_ADC_MAX, 0}, 480 }; 481 482 static void 483 sv_channel_gain(struct sc_info *sc, u_int32_t dev, u_int32_t gain, u_int32_t channel) 484 { 485 u_int8_t v; 486 int32_t g; 487 488 g = mt[dev].max * gain / 100; 489 if (mt[dev].neg) 490 g = mt[dev].max - g; 491 v = sv_indirect_get(sc, mt[dev].reg + channel) & ~mt[dev].max; 492 v |= g; 493 494 if (mt[dev].mute) { 495 if (gain == 0) { 496 v |= SV_MUTE; 497 } else { 498 v &= ~SV_MUTE; 499 } 500 } 501 sv_indirect_set(sc, mt[dev].reg + channel, v); 502 } 503 504 static int 505 sv_gain(struct sc_info *sc, u_int32_t dev, u_int32_t left, u_int32_t right) 506 { 507 sv_channel_gain(sc, dev, left, 0); 508 if (mt[dev].stereo) 509 sv_channel_gain(sc, dev, right, 1); 510 return 0; 511 } 512 513 static void 514 sv_mix_mute_all(struct sc_info *sc) 515 { 516 int32_t i; 517 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { 518 if (mt[i].reg) sv_gain(sc, i, 0, 0); 519 } 520 } 521 522 static int 523 sv_mix_init(struct snd_mixer *m) 524 { 525 u_int32_t i, v; 526 527 for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) { 528 if (mt[i].max) v |= (1 << i); 529 } 530 mix_setdevs(m, v); 531 532 for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) { 533 if (mt[i].iselect) v |= (1 << i); 534 } 535 mix_setrecdevs(m, v); 536 537 return 0; 538 } 539 540 static int 541 sv_mix_set(struct snd_mixer *m, u_int32_t dev, u_int32_t left, u_int32_t right) 542 { 543 struct sc_info *sc = mix_getdevinfo(m); 544 return sv_gain(sc, dev, left, right); 545 } 546 547 static u_int32_t 548 sv_mix_setrecsrc(struct snd_mixer *m, u_int32_t mask) 549 { 550 struct sc_info *sc = mix_getdevinfo(m); 551 u_int32_t i, v; 552 553 v = sv_indirect_get(sc, SV_REG_ADC_INPUT) & SV_INPUT_GAIN_MASK; 554 for(i = 0; i < SOUND_MIXER_NRDEVICES; i++) { 555 if ((1 << i) & mask) { 556 v |= mt[i].iselect; 557 } 558 } 559 DEB(printf("sv_mix_setrecsrc: mask 0x%08x adc_input 0x%02x\n", mask, v)); 560 sv_indirect_set(sc, SV_REG_ADC_INPUT, v); 561 return mask; 562 } 563 564 static kobj_method_t sv_mixer_methods[] = { 565 KOBJMETHOD(mixer_init, sv_mix_init), 566 KOBJMETHOD(mixer_set, sv_mix_set), 567 KOBJMETHOD(mixer_setrecsrc, sv_mix_setrecsrc), 568 KOBJMETHOD_END 569 }; 570 MIXER_DECLARE(sv_mixer); 571 572 /* ------------------------------------------------------------------------- */ 573 /* Power management and reset */ 574 575 static void 576 sv_power(struct sc_info *sc, int state) 577 { 578 u_int8_t v; 579 580 switch (state) { 581 case 0: 582 /* power on */ 583 v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) &~ SV_ANALOG_OFF; 584 v |= SV_ANALOG_OFF_SRS | SV_ANALOG_OFF_SPLL; 585 sv_indirect_set(sc, SV_REG_ANALOG_PWR, v); 586 v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) &~ SV_DIGITAL_OFF; 587 v |= SV_DIGITAL_OFF_SYN | SV_DIGITAL_OFF_MU | SV_DIGITAL_OFF_GP; 588 sv_indirect_set(sc, SV_REG_DIGITAL_PWR, v); 589 break; 590 default: 591 /* power off */ 592 v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) | SV_ANALOG_OFF; 593 sv_indirect_set(sc, SV_REG_ANALOG_PWR, v); 594 v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) | SV_DIGITAL_OFF; 595 sv_indirect_set(sc, SV_REG_DIGITAL_PWR, SV_DIGITAL_OFF); 596 break; 597 } 598 DEB(printf("Power state %d\n", state)); 599 } 600 601 static int 602 sv_init(struct sc_info *sc) 603 { 604 u_int8_t v; 605 606 /* Effect reset */ 607 v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_ENHANCED; 608 v |= SV_CM_CONTROL_RESET; 609 sv_direct_set(sc, SV_CM_CONTROL, v); 610 DELAY(50); 611 612 v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_RESET; 613 sv_direct_set(sc, SV_CM_CONTROL, v); 614 DELAY(50); 615 616 /* Set in enhanced mode */ 617 v = sv_direct_get(sc, SV_CM_CONTROL); 618 v |= SV_CM_CONTROL_ENHANCED; 619 sv_direct_set(sc, SV_CM_CONTROL, v); 620 621 /* Enable interrupts (UDM and MIDM are superfluous) */ 622 v = sv_direct_get(sc, SV_CM_IMR); 623 v &= ~(SV_CM_IMR_AMSK | SV_CM_IMR_CMSK | SV_CM_IMR_SMSK); 624 sv_direct_set(sc, SV_CM_IMR, v); 625 626 /* Select ADC PLL for ADC clock */ 627 v = sv_indirect_get(sc, SV_REG_CLOCK_SOURCE) & ~SV_CLOCK_ALTERNATE; 628 sv_indirect_set(sc, SV_REG_CLOCK_SOURCE, v); 629 630 /* Disable loopback - binds ADC and DAC rates */ 631 v = sv_indirect_get(sc, SV_REG_LOOPBACK) & ~SV_LOOPBACK_ENABLE; 632 sv_indirect_set(sc, SV_REG_LOOPBACK, v); 633 634 /* Disable SRS */ 635 v = sv_indirect_get(sc, SV_REG_SRS_SPACE) | SV_SRS_DISABLED; 636 sv_indirect_set(sc, SV_REG_SRS_SPACE, v); 637 638 /* Get revision */ 639 sc->rev = sv_indirect_get(sc, SV_REG_REVISION); 640 641 return 0; 642 } 643 644 static int 645 sv_suspend(device_t dev) 646 { 647 struct sc_info *sc = pcm_getdevinfo(dev); 648 649 sc->rch.dma_was_active = sc->rch.dma_active; 650 svrchan_trigger(NULL, &sc->rch, PCMTRIG_ABORT); 651 652 sc->pch.dma_was_active = sc->pch.dma_active; 653 svrchan_trigger(NULL, &sc->pch, PCMTRIG_ABORT); 654 655 sv_mix_mute_all(sc); 656 sv_power(sc, 3); 657 658 return 0; 659 } 660 661 static int 662 sv_resume(device_t dev) 663 { 664 struct sc_info *sc = pcm_getdevinfo(dev); 665 666 sv_mix_mute_all(sc); 667 sv_power(sc, 0); 668 if (sv_init(sc) == -1) { 669 device_printf(dev, "unable to reinitialize the card\n"); 670 return ENXIO; 671 } 672 673 if (mixer_reinit(dev) == -1) { 674 device_printf(dev, "unable to reinitialize the mixer\n"); 675 return ENXIO; 676 } 677 678 if (sc->rch.dma_was_active) { 679 svrchan_trigger(0, &sc->rch, PCMTRIG_START); 680 } 681 682 if (sc->pch.dma_was_active) { 683 svpchan_trigger(0, &sc->pch, PCMTRIG_START); 684 } 685 686 return 0; 687 } 688 689 /* ------------------------------------------------------------------------- */ 690 /* Resource related */ 691 692 static void 693 sv_intr(void *data) 694 { 695 struct sc_info *sc = data; 696 u_int8_t status; 697 698 status = sv_direct_get(sc, SV_CM_STATUS); 699 if (status & SV_CM_STATUS_AINT) 700 chn_intr(sc->pch.channel); 701 702 if (status & SV_CM_STATUS_CINT) 703 chn_intr(sc->rch.channel); 704 705 status &= ~(SV_CM_STATUS_AINT|SV_CM_STATUS_CINT); 706 DEB(if (status) printf("intr 0x%02x ?\n", status)); 707 708 return; 709 } 710 711 static int 712 sv_probe(device_t dev) 713 { 714 switch(pci_get_devid(dev)) { 715 case SV_PCI_ID: 716 device_set_desc(dev, "S3 Sonicvibes"); 717 return BUS_PROBE_DEFAULT; 718 default: 719 return ENXIO; 720 } 721 } 722 723 static int 724 sv_attach(device_t dev) { 725 struct sc_info *sc; 726 rman_res_t count, midi_start, games_start; 727 u_int32_t data; 728 char status[SND_STATUSLEN]; 729 u_long sdmaa, sdmac, ml, mu; 730 731 sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO); 732 sc->dev = dev; 733 734 pci_enable_busmaster(dev); 735 736 if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) { 737 device_printf(dev, "chip is in D%d power mode " 738 "-- setting to D0\n", pci_get_powerstate(dev)); 739 pci_set_powerstate(dev, PCI_POWERSTATE_D0); 740 } 741 sc->enh_rid = SV_PCI_ENHANCED; 742 sc->enh_type = SYS_RES_IOPORT; 743 sc->enh_reg = bus_alloc_resource_any(dev, sc->enh_type, 744 &sc->enh_rid, RF_ACTIVE); 745 if (sc->enh_reg == NULL) { 746 device_printf(dev, "sv_attach: cannot allocate enh\n"); 747 return ENXIO; 748 } 749 sc->enh_st = rman_get_bustag(sc->enh_reg); 750 sc->enh_sh = rman_get_bushandle(sc->enh_reg); 751 752 data = pci_read_config(dev, SV_PCI_DMAA, 4); 753 DEB(printf("sv_attach: initial dmaa 0x%08x\n", data)); 754 data = pci_read_config(dev, SV_PCI_DMAC, 4); 755 DEB(printf("sv_attach: initial dmac 0x%08x\n", data)); 756 757 /* Initialize DMA_A and DMA_C */ 758 pci_write_config(dev, SV_PCI_DMAA, SV_PCI_DMA_EXTENDED, 4); 759 pci_write_config(dev, SV_PCI_DMAC, 0, 4); 760 761 /* Register IRQ handler */ 762 sc->irqid = 0; 763 sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqid, 764 RF_ACTIVE | RF_SHAREABLE); 765 if (!sc->irq || 766 snd_setup_intr(dev, sc->irq, 0, sv_intr, sc, &sc->ih)) { 767 device_printf(dev, "sv_attach: Unable to map interrupt\n"); 768 goto fail; 769 } 770 771 sc->bufsz = pcm_getbuffersize(dev, 4096, SV_DEFAULT_BUFSZ, 65536); 772 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, 773 /*boundary*/0, 774 /*lowaddr*/BUS_SPACE_MAXADDR_24BIT, 775 /*highaddr*/BUS_SPACE_MAXADDR, 776 /*filter*/NULL, /*filterarg*/NULL, 777 /*maxsize*/sc->bufsz, /*nsegments*/1, 778 /*maxsegz*/0x3ffff, /*flags*/0, 779 /*lockfunc*/NULL, /*lockarg*/NULL, 780 &sc->parent_dmat) != 0) { 781 device_printf(dev, "sv_attach: Unable to create dma tag\n"); 782 goto fail; 783 } 784 785 /* Power up and initialize */ 786 sv_mix_mute_all(sc); 787 sv_power(sc, 0); 788 sv_init(sc); 789 790 if (mixer_init(dev, &sv_mixer_class, sc) != 0) { 791 device_printf(dev, "sv_attach: Mixer failed to initialize\n"); 792 goto fail; 793 } 794 795 /* XXX This is a hack, and it's ugly. Okay, the deal is this 796 * card has two more io regions that available for automatic 797 * configuration by the pci code. These need to be allocated 798 * to used as control registers for the DMA engines. 799 * Unfortunately FBSD has no bus_space_foo() functions so we 800 * have to grab port space in region of existing resources. Go 801 * for space between midi and game ports. 802 */ 803 bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_MIDI, &midi_start, &count); 804 bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_GAMES, &games_start, &count); 805 806 if (games_start < midi_start) { 807 ml = games_start; 808 mu = midi_start; 809 } else { 810 ml = midi_start; 811 mu = games_start; 812 } 813 /* Check assumptions about space availability and 814 alignment. How driver loaded can determine whether 815 games_start > midi_start or vice versa */ 816 if ((mu - ml >= 0x800) || 817 ((mu - ml) % 0x200)) { 818 device_printf(dev, "sv_attach: resource assumptions not met " 819 "(midi 0x%08lx, games 0x%08lx)\n", 820 (u_long)midi_start, (u_long)games_start); 821 goto fail; 822 } 823 824 sdmaa = ml + 0x40; 825 sdmac = sdmaa + 0x40; 826 827 /* Add resources to list of pci resources for this device - from here on 828 * they look like normal pci resources. */ 829 bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAA, sdmaa, SV_PCI_DMAA_SIZE); 830 bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAC, sdmac, SV_PCI_DMAC_SIZE); 831 832 /* Cache resource short-cuts for dma_a */ 833 sc->dmaa_rid = SV_PCI_DMAA; 834 sc->dmaa_type = SYS_RES_IOPORT; 835 sc->dmaa_reg = bus_alloc_resource_any(dev, sc->dmaa_type, 836 &sc->dmaa_rid, RF_ACTIVE); 837 if (sc->dmaa_reg == NULL) { 838 device_printf(dev, "sv_attach: cannot allocate dmaa\n"); 839 goto fail; 840 } 841 sc->dmaa_st = rman_get_bustag(sc->dmaa_reg); 842 sc->dmaa_sh = rman_get_bushandle(sc->dmaa_reg); 843 844 /* Poke port into dma_a configuration, nb bit flags to enable dma */ 845 data = pci_read_config(dev, SV_PCI_DMAA, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED; 846 data = ((u_int32_t)sdmaa & 0xfffffff0) | (data & 0x0f); 847 pci_write_config(dev, SV_PCI_DMAA, data, 4); 848 DEB(printf("dmaa: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAA, 4))); 849 850 /* Cache resource short-cuts for dma_c */ 851 sc->dmac_rid = SV_PCI_DMAC; 852 sc->dmac_type = SYS_RES_IOPORT; 853 sc->dmac_reg = bus_alloc_resource_any(dev, sc->dmac_type, 854 &sc->dmac_rid, RF_ACTIVE); 855 if (sc->dmac_reg == NULL) { 856 device_printf(dev, "sv_attach: cannot allocate dmac\n"); 857 goto fail; 858 } 859 sc->dmac_st = rman_get_bustag(sc->dmac_reg); 860 sc->dmac_sh = rman_get_bushandle(sc->dmac_reg); 861 862 /* Poke port into dma_c configuration, nb bit flags to enable dma */ 863 data = pci_read_config(dev, SV_PCI_DMAC, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED; 864 data = ((u_int32_t)sdmac & 0xfffffff0) | (data & 0x0f); 865 pci_write_config(dev, SV_PCI_DMAC, data, 4); 866 DEB(printf("dmac: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAC, 4))); 867 868 if (bootverbose) 869 printf("Sonicvibes: revision %d.\n", sc->rev); 870 871 if (pcm_register(dev, sc, 1, 1)) { 872 device_printf(dev, "sv_attach: pcm_register fail\n"); 873 goto fail; 874 } 875 876 pcm_addchan(dev, PCMDIR_PLAY, &svpchan_class, sc); 877 pcm_addchan(dev, PCMDIR_REC, &svrchan_class, sc); 878 879 snprintf(status, SND_STATUSLEN, "at io 0x%jx irq %jd %s", 880 rman_get_start(sc->enh_reg), rman_get_start(sc->irq),PCM_KLDSTRING(snd_vibes)); 881 pcm_setstatus(dev, status); 882 883 DEB(printf("sv_attach: succeeded\n")); 884 885 return 0; 886 887 fail: 888 if (sc->parent_dmat) 889 bus_dma_tag_destroy(sc->parent_dmat); 890 if (sc->ih) 891 bus_teardown_intr(dev, sc->irq, sc->ih); 892 if (sc->irq) 893 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); 894 if (sc->enh_reg) 895 bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg); 896 if (sc->dmaa_reg) 897 bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg); 898 if (sc->dmac_reg) 899 bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg); 900 return ENXIO; 901 } 902 903 static int 904 sv_detach(device_t dev) { 905 struct sc_info *sc; 906 int r; 907 908 r = pcm_unregister(dev); 909 if (r) return r; 910 911 sc = pcm_getdevinfo(dev); 912 sv_mix_mute_all(sc); 913 sv_power(sc, 3); 914 915 bus_dma_tag_destroy(sc->parent_dmat); 916 bus_teardown_intr(dev, sc->irq, sc->ih); 917 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); 918 bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg); 919 bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg); 920 bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg); 921 922 free(sc, M_DEVBUF); 923 924 return 0; 925 } 926 927 static device_method_t sc_methods[] = { 928 DEVMETHOD(device_probe, sv_probe), 929 DEVMETHOD(device_attach, sv_attach), 930 DEVMETHOD(device_detach, sv_detach), 931 DEVMETHOD(device_resume, sv_resume), 932 DEVMETHOD(device_suspend, sv_suspend), 933 { 0, 0 } 934 }; 935 936 static driver_t sonicvibes_driver = { 937 "pcm", 938 sc_methods, 939 PCM_SOFTC_SIZE 940 }; 941 942 DRIVER_MODULE(snd_vibes, pci, sonicvibes_driver, 0, 0); 943 MODULE_DEPEND(snd_vibes, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 944 MODULE_VERSION(snd_vibes, 1); 945