1/* $OpenBSD: sbdsp.c,v 1.44 2022/11/02 10:41:34 kn Exp $ */ 2 3/* 4 * Copyright (c) 1991-1993 Regents of the University of California. 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 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the Computer Systems 18 * Engineering Group at Lawrence Berkeley Laboratory. 19 * 4. Neither the name of the University nor of the Laboratory may be used 20 * to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37/* 38 * SoundBlaster Pro code provided by John Kohl, based on lots of 39 * information he gleaned from Steve Haehnichen <steve@vigra.com>'s 40 * SBlast driver for 386BSD and DOS driver code from Daniel Sachs 41 * <sachs@meibm15.cen.uiuc.edu>. 42 * Lots of rewrites by Lennart Augustsson <augustss@cs.chalmers.se> 43 * with information from SB "Hardware Programming Guide" and the 44 * Linux drivers. 45 */ 46 47#include "midi.h" 48 49#include <sys/param.h> 50#include <sys/systm.h> 51#include <sys/errno.h> 52#include <sys/ioctl.h> 53#include <sys/syslog.h> 54#include <sys/device.h> 55#include <sys/buf.h> 56#include <sys/fcntl.h> 57 58#include <machine/cpu.h> 59#include <machine/intr.h> 60#include <machine/bus.h> 61 62#include <sys/audioio.h> 63#include <dev/audio_if.h> 64#include <dev/midi_if.h> 65 66#include <dev/isa/isavar.h> 67#include <dev/isa/isadmavar.h> 68 69#include <dev/isa/sbreg.h> 70#include <dev/isa/sbdspvar.h> 71 72 73#ifdef AUDIO_DEBUG 74#define DPRINTF(x) if (sbdspdebug) printf x 75#define DPRINTFN(n,x) if (sbdspdebug >= (n)) printf x 76int sbdspdebug = 0; 77#else 78#define DPRINTF(x) 79#define DPRINTFN(n,x) 80#endif 81 82#ifndef SBDSP_NPOLL 83#define SBDSP_NPOLL 3000 84#endif 85 86struct { 87 int wdsp; 88 int rdsp; 89 int wmidi; 90} sberr; 91 92/* 93 * Time constant routines follow. See SBK, section 12. 94 * Although they don't come out and say it (in the docs), 95 * the card clearly uses a 1MHz countdown timer, as the 96 * low-speed formula (p. 12-4) is: 97 * tc = 256 - 10^6 / sr 98 * In high-speed mode, the constant is the upper byte of a 16-bit counter, 99 * and a 256MHz clock is used: 100 * tc = 65536 - 256 * 10^ 6 / sr 101 * Since we can only use the upper byte of the HS TC, the two formulae 102 * are equivalent. (Why didn't they say so?) E.g., 103 * (65536 - 256 * 10 ^ 6 / x) >> 8 = 256 - 10^6 / x 104 * 105 * The crossover point (from low- to high-speed modes) is different 106 * for the SBPRO and SB20. The table on p. 12-5 gives the following data: 107 * 108 * SBPRO SB20 109 * ----- -------- 110 * input ls min 4 KHz 4 KHz 111 * input ls max 23 KHz 13 KHz 112 * input hs max 44.1 KHz 15 KHz 113 * output ls min 4 KHz 4 KHz 114 * output ls max 23 KHz 23 KHz 115 * output hs max 44.1 KHz 44.1 KHz 116 */ 117/* XXX Should we round the tc? 118#define SB_RATE_TO_TC(x) (((65536 - 256 * 1000000 / (x)) + 128) >> 8) 119*/ 120#define SB_RATE_TO_TC(x) (256 - 1000000 / (x)) 121#define SB_TC_TO_RATE(tc) (1000000 / (256 - (tc))) 122 123struct sbmode { 124 short model; 125 u_char channels; 126 u_char precision; 127 u_short lowrate, highrate; 128 u_char cmd; 129 u_char cmdchan; 130}; 131static struct sbmode sbpmodes[] = { 132 { SB_1, 1, 8, 4000, 22727, SB_DSP_WDMA }, 133 { SB_20, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 134 { SB_2x, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 135 { SB_2x, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT }, 136 { SB_PRO, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 137 { SB_PRO, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT }, 138 { SB_PRO, 2, 8, 11025, 22727, SB_DSP_HS_OUTPUT }, 139 /* Yes, we write the record mode to set 16-bit playback mode. weird, huh? */ 140 { SB_JAZZ, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP, SB_DSP_RECORD_MONO }, 141 { SB_JAZZ, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT, SB_DSP_RECORD_MONO }, 142 { SB_JAZZ, 2, 8, 11025, 22727, SB_DSP_HS_OUTPUT, SB_DSP_RECORD_STEREO }, 143 { SB_JAZZ, 1, 16, 4000, 22727, SB_DSP_WDMA_LOOP, JAZZ16_RECORD_MONO }, 144 { SB_JAZZ, 1, 16, 22727, 45454, SB_DSP_HS_OUTPUT, JAZZ16_RECORD_MONO }, 145 { SB_JAZZ, 2, 16, 11025, 22727, SB_DSP_HS_OUTPUT, JAZZ16_RECORD_STEREO }, 146 { SB_16, 1, 8, 5000, 45000, SB_DSP16_WDMA_8 }, 147 { SB_16, 2, 8, 5000, 45000, SB_DSP16_WDMA_8 }, 148#define PLAY16 15 /* must be the index of the next entry in the table */ 149 { SB_16, 1, 16, 5000, 45000, SB_DSP16_WDMA_16 }, 150 { SB_16, 2, 16, 5000, 45000, SB_DSP16_WDMA_16 }, 151 { -1 } 152}; 153static struct sbmode sbrmodes[] = { 154 { SB_1, 1, 8, 4000, 12987, SB_DSP_RDMA }, 155 { SB_20, 1, 8, 4000, 12987, SB_DSP_RDMA_LOOP }, 156 { SB_2x, 1, 8, 4000, 12987, SB_DSP_RDMA_LOOP }, 157 { SB_2x, 1, 8, 12987, 14925, SB_DSP_HS_INPUT }, 158 { SB_PRO, 1, 8, 4000, 22727, SB_DSP_RDMA_LOOP, SB_DSP_RECORD_MONO }, 159 { SB_PRO, 1, 8, 22727, 45454, SB_DSP_HS_INPUT, SB_DSP_RECORD_MONO }, 160 { SB_PRO, 2, 8, 11025, 22727, SB_DSP_HS_INPUT, SB_DSP_RECORD_STEREO }, 161 { SB_JAZZ, 1, 8, 4000, 22727, SB_DSP_RDMA_LOOP, SB_DSP_RECORD_MONO }, 162 { SB_JAZZ, 1, 8, 22727, 45454, SB_DSP_HS_INPUT, SB_DSP_RECORD_MONO }, 163 { SB_JAZZ, 2, 8, 11025, 22727, SB_DSP_HS_INPUT, SB_DSP_RECORD_STEREO }, 164 { SB_JAZZ, 1, 16, 4000, 22727, SB_DSP_RDMA_LOOP, JAZZ16_RECORD_MONO }, 165 { SB_JAZZ, 1, 16, 22727, 45454, SB_DSP_HS_INPUT, JAZZ16_RECORD_MONO }, 166 { SB_JAZZ, 2, 16, 11025, 22727, SB_DSP_HS_INPUT, JAZZ16_RECORD_STEREO }, 167 { SB_16, 1, 8, 5000, 45000, SB_DSP16_RDMA_8 }, 168 { SB_16, 2, 8, 5000, 45000, SB_DSP16_RDMA_8 }, 169 { SB_16, 1, 16, 5000, 45000, SB_DSP16_RDMA_16 }, 170 { SB_16, 2, 16, 5000, 45000, SB_DSP16_RDMA_16 }, 171 { -1 } 172}; 173 174static struct audio_params sbdsp_audio_default = 175 {44100, AUDIO_ENCODING_SLINEAR_LE, 16, 2, 1, 2}; 176 177void sbversion(struct sbdsp_softc *); 178void sbdsp_jazz16_probe(struct sbdsp_softc *); 179void sbdsp_set_mixer_gain(struct sbdsp_softc *sc, int port); 180void sbdsp_to(void *); 181void sbdsp_pause(struct sbdsp_softc *); 182int sbdsp_set_timeconst(struct sbdsp_softc *, int); 183int sbdsp16_set_rate(struct sbdsp_softc *, int, int); 184int sbdsp_set_in_ports(struct sbdsp_softc *, int); 185void sbdsp_set_ifilter(void *, int); 186int sbdsp_get_ifilter(void *); 187 188int sbdsp_block_output(void *); 189int sbdsp_block_input(void *); 190static int sbdsp_adjust(int, int); 191 192int sbdsp_midi_intr(void *); 193 194#ifdef AUDIO_DEBUG 195void sb_printsc(struct sbdsp_softc *); 196 197void 198sb_printsc(struct sbdsp_softc *sc) 199{ 200 int i; 201 202 printf("open %d dmachan %d/%d %d/%d iobase 0x%x irq %d\n", 203 (int)sc->sc_open, sc->sc_i.run, sc->sc_o.run, 204 sc->sc_drq8, sc->sc_drq16, 205 sc->sc_iobase, sc->sc_irq); 206 printf("irate %d itc %x orate %d otc %x\n", 207 sc->sc_i.rate, sc->sc_i.tc, 208 sc->sc_o.rate, sc->sc_o.tc); 209 printf("spkron %u nintr %lu\n", 210 sc->spkr_state, sc->sc_interrupts); 211 printf("intr8 %p arg8 %p\n", 212 sc->sc_intr8, sc->sc_arg16); 213 printf("intr16 %p arg16 %p\n", 214 sc->sc_intr8, sc->sc_arg16); 215 printf("gain:"); 216 for (i = 0; i < SB_NDEVS; i++) 217 printf(" %u,%u", sc->gain[i][SB_LEFT], sc->gain[i][SB_RIGHT]); 218 printf("\n"); 219} 220#endif /* AUDIO_DEBUG */ 221 222/* 223 * Probe / attach routines. 224 */ 225 226/* 227 * Probe for the soundblaster hardware. 228 */ 229int 230sbdsp_probe(struct sbdsp_softc *sc) 231{ 232 233 if (sbdsp_reset(sc) < 0) { 234 DPRINTF(("sbdsp: couldn't reset card\n")); 235 return 0; 236 } 237 /* if flags set, go and probe the jazz16 stuff */ 238 if (sc->sc_dev.dv_cfdata->cf_flags & 1) 239 sbdsp_jazz16_probe(sc); 240 else 241 sbversion(sc); 242 if (sc->sc_model == SB_UNK) { 243 /* Unknown SB model found. */ 244 DPRINTF(("sbdsp: unknown SB model found\n")); 245 return 0; 246 } 247 return 1; 248} 249 250/* 251 * Try add-on stuff for Jazz16. 252 */ 253void 254sbdsp_jazz16_probe(struct sbdsp_softc *sc) 255{ 256 static u_char jazz16_irq_conf[16] = { 257 -1, -1, 0x02, 0x03, 258 -1, 0x01, -1, 0x04, 259 -1, 0x02, 0x05, -1, 260 -1, -1, -1, 0x06}; 261 static u_char jazz16_drq_conf[8] = { 262 -1, 0x01, -1, 0x02, 263 -1, 0x03, -1, 0x04}; 264 265 bus_space_tag_t iot = sc->sc_iot; 266 bus_space_handle_t ioh; 267 268 sbversion(sc); 269 270 DPRINTF(("jazz16 probe\n")); 271 272 if (bus_space_map(iot, JAZZ16_CONFIG_PORT, 1, 0, &ioh)) { 273 DPRINTF(("bus map failed\n")); 274 return; 275 } 276 277 if (jazz16_drq_conf[sc->sc_drq8] == (u_char)-1 || 278 jazz16_irq_conf[sc->sc_irq] == (u_char)-1) { 279 DPRINTF(("drq/irq check failed\n")); 280 goto done; /* give up, we can't do it. */ 281 } 282 283 bus_space_write_1(iot, ioh, 0, JAZZ16_WAKEUP); 284 delay(10000); /* delay 10 ms */ 285 bus_space_write_1(iot, ioh, 0, JAZZ16_SETBASE); 286 bus_space_write_1(iot, ioh, 0, sc->sc_iobase & 0x70); 287 288 if (sbdsp_reset(sc) < 0) { 289 DPRINTF(("sbdsp_reset check failed\n")); 290 goto done; /* XXX? what else could we do? */ 291 } 292 293 if (sbdsp_wdsp(sc, JAZZ16_READ_VER)) { 294 DPRINTF(("read16 setup failed\n")); 295 goto done; 296 } 297 298 if (sbdsp_rdsp(sc) != JAZZ16_VER_JAZZ) { 299 DPRINTF(("read16 failed\n")); 300 goto done; 301 } 302 303 /* XXX set both 8 & 16-bit drq to same channel, it works fine. */ 304 sc->sc_drq16 = sc->sc_drq8; 305 if (sbdsp_wdsp(sc, JAZZ16_SET_DMAINTR) || 306 sbdsp_wdsp(sc, (jazz16_drq_conf[sc->sc_drq16] << 4) | 307 jazz16_drq_conf[sc->sc_drq8]) || 308 sbdsp_wdsp(sc, jazz16_irq_conf[sc->sc_irq])) { 309 DPRINTF(("sbdsp: can't write jazz16 probe stuff\n")); 310 } else { 311 DPRINTF(("jazz16 detected!\n")); 312 sc->sc_model = SB_JAZZ; 313 sc->sc_mixer_model = SBM_CT1345; /* XXX really? */ 314 } 315 316done: 317 bus_space_unmap(iot, ioh, 1); 318} 319 320/* 321 * Attach hardware to driver, attach hardware driver to audio 322 * pseudo-device driver . 323 */ 324void 325sbdsp_attach(struct sbdsp_softc *sc) 326{ 327 struct audio_params pparams, rparams; 328 int i; 329 u_int v; 330 331 /* 332 * Create our DMA maps. 333 */ 334 if (sc->sc_drq8 != -1) { 335 if (isa_dmamap_create(sc->sc_isa, sc->sc_drq8, 336 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 337 printf("%s: can't create map for drq %d\n", 338 sc->sc_dev.dv_xname, sc->sc_drq8); 339 return; 340 } 341 } 342 if (sc->sc_drq16 != -1 && sc->sc_drq16 != sc->sc_drq8) { 343 if (isa_dmamap_create(sc->sc_isa, sc->sc_drq16, 344 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 345 printf("%s: can't create map for drq %d\n", 346 sc->sc_dev.dv_xname, sc->sc_drq16); 347 return; 348 } 349 } 350 351 pparams = sbdsp_audio_default; 352 rparams = sbdsp_audio_default; 353 sbdsp_set_params(sc, AUMODE_RECORD|AUMODE_PLAY, 0, &pparams, &rparams); 354 355 sbdsp_set_in_ports(sc, 1 << SB_MIC_VOL); 356 357 if (sc->sc_mixer_model != SBM_NONE) { 358 /* Reset the mixer.*/ 359 sbdsp_mix_write(sc, SBP_MIX_RESET, SBP_MIX_RESET); 360 /* And set our own default values */ 361 for (i = 0; i < SB_NDEVS; i++) { 362 switch(i) { 363 case SB_MIC_VOL: 364 case SB_LINE_IN_VOL: 365 v = 0; 366 break; 367 case SB_BASS: 368 case SB_TREBLE: 369 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN/2); 370 break; 371 case SB_CD_IN_MUTE: 372 case SB_MIC_IN_MUTE: 373 case SB_LINE_IN_MUTE: 374 case SB_MIDI_IN_MUTE: 375 case SB_CD_SWAP: 376 case SB_MIC_SWAP: 377 case SB_LINE_SWAP: 378 case SB_MIDI_SWAP: 379 case SB_CD_OUT_MUTE: 380 case SB_MIC_OUT_MUTE: 381 case SB_LINE_OUT_MUTE: 382 v = 0; 383 break; 384 default: 385 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN / 2); 386 break; 387 } 388 sc->gain[i][SB_LEFT] = sc->gain[i][SB_RIGHT] = v; 389 sbdsp_set_mixer_gain(sc, i); 390 } 391 sc->in_filter = 0; /* no filters turned on, please */ 392 } 393 394 printf(": dsp v%d.%02d%s\n", 395 SBVER_MAJOR(sc->sc_version), SBVER_MINOR(sc->sc_version), 396 sc->sc_model == SB_JAZZ ? ": <Jazz16>" : ""); 397 398 timeout_set(&sc->sc_tmo, sbdsp_to, sbdsp_to); 399 sc->sc_fullduplex = ISSB16CLASS(sc) && 400 sc->sc_drq8 != -1 && sc->sc_drq16 != -1 && 401 sc->sc_drq8 != sc->sc_drq16; 402} 403 404void 405sbdsp_mix_write(struct sbdsp_softc *sc, int mixerport, int val) 406{ 407 bus_space_tag_t iot = sc->sc_iot; 408 bus_space_handle_t ioh = sc->sc_ioh; 409 410 mtx_enter(&audio_lock); 411 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 412 delay(20); 413 bus_space_write_1(iot, ioh, SBP_MIXER_DATA, val); 414 delay(30); 415 mtx_leave(&audio_lock); 416} 417 418int 419sbdsp_mix_read(struct sbdsp_softc *sc, int mixerport) 420{ 421 bus_space_tag_t iot = sc->sc_iot; 422 bus_space_handle_t ioh = sc->sc_ioh; 423 int val; 424 425 mtx_enter(&audio_lock); 426 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 427 delay(20); 428 val = bus_space_read_1(iot, ioh, SBP_MIXER_DATA); 429 delay(30); 430 mtx_leave(&audio_lock); 431 return val; 432} 433 434/* 435 * Various routines to interface to higher level audio driver 436 */ 437 438int 439sbdsp_set_params(void *addr, int setmode, int usemode, 440 struct audio_params *play, struct audio_params *rec) 441{ 442 struct sbdsp_softc *sc = addr; 443 struct sbmode *m; 444 u_int rate, tc, bmode; 445 int model; 446 int chan; 447 struct audio_params *p; 448 int mode; 449 450 if (sc->sc_open == SB_OPEN_MIDI) 451 return EBUSY; 452 453 model = sc->sc_model; 454 if (model > SB_16) 455 model = SB_16; /* later models work like SB16 */ 456 457 /* 458 * Prior to the SB16, we have only one clock, so make the sample 459 * rates match. 460 */ 461 if (!ISSB16CLASS(sc) && 462 play->sample_rate != rec->sample_rate && 463 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 464 if (setmode == AUMODE_PLAY) { 465 rec->sample_rate = play->sample_rate; 466 setmode |= AUMODE_RECORD; 467 } else if (setmode == AUMODE_RECORD) { 468 play->sample_rate = rec->sample_rate; 469 setmode |= AUMODE_PLAY; 470 } else 471 return (EINVAL); 472 } 473 474 /* Set first record info, then play info */ 475 for (mode = AUMODE_RECORD; mode != -1; 476 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 477 if ((setmode & mode) == 0) 478 continue; 479 480 p = mode == AUMODE_PLAY ? play : rec; 481 482 switch (model) { 483 case SB_1: 484 case SB_20: 485 if (mode == AUMODE_PLAY) { 486 if (p->sample_rate < 4000) 487 p->sample_rate = 4000; 488 else if (p->sample_rate > 22727) 489 p->sample_rate = 22727; /* 22050 ? */ 490 } else { 491 if (p->sample_rate < 4000) 492 p->sample_rate = 4000; 493 else if (p->sample_rate > 12987) 494 p->sample_rate = 12987; 495 } 496 break; 497 case SB_2x: 498 if (mode == AUMODE_PLAY) { 499 if (p->sample_rate < 4000) 500 p->sample_rate = 4000; 501 else if (p->sample_rate > 45454) 502 p->sample_rate = 45454; /* 44100 ? */ 503 } else { 504 if (p->sample_rate < 4000) 505 p->sample_rate = 4000; 506 else if (p->sample_rate > 14925) 507 p->sample_rate = 14925; /* ??? */ 508 } 509 break; 510 case SB_PRO: 511 case SB_JAZZ: 512 if (p->channels == 2) { 513 if (p->sample_rate < 11025) 514 p->sample_rate = 11025; 515 else if (p->sample_rate > 22727) 516 p->sample_rate = 22727; /* 22050 ? */ 517 } else { 518 if (p->sample_rate < 4000) 519 p->sample_rate = 4000; 520 else if (p->sample_rate > 45454) 521 p->sample_rate = 45454; /* 44100 ? */ 522 } 523 break; 524 case SB_16: 525 if (p->sample_rate < 5000) 526 p->sample_rate = 5000; 527 else if (p->sample_rate > 45000) 528 p->sample_rate = 45000; /* 44100 ? */ 529 break; 530 } 531 532 /* Locate proper commands */ 533 for(m = mode == AUMODE_PLAY ? sbpmodes : sbrmodes; 534 m->model != -1; m++) { 535 if (model == m->model && 536 p->channels == m->channels && 537 p->precision == m->precision && 538 p->sample_rate >= m->lowrate && 539 p->sample_rate <= m->highrate) 540 break; 541 } 542 if (m->model == -1) 543 return EINVAL; 544 rate = p->sample_rate; 545 tc = 1; 546 bmode = -1; 547 if (model == SB_16) { 548 switch (p->encoding) { 549 case AUDIO_ENCODING_SLINEAR_BE: 550 if (p->precision == 16) 551 return EINVAL; 552 /* fall into */ 553 case AUDIO_ENCODING_SLINEAR_LE: 554 bmode = SB_BMODE_SIGNED; 555 break; 556 case AUDIO_ENCODING_ULINEAR_BE: 557 if (p->precision == 16) 558 return EINVAL; 559 /* fall into */ 560 case AUDIO_ENCODING_ULINEAR_LE: 561 bmode = SB_BMODE_UNSIGNED; 562 break; 563 default: 564 return EINVAL; 565 } 566 if (p->channels == 2) 567 bmode |= SB_BMODE_STEREO; 568 } else if (m->model == SB_JAZZ && m->precision == 16) { 569 switch (p->encoding) { 570 case AUDIO_ENCODING_SLINEAR_LE: 571 break; 572 default: 573 return EINVAL; 574 } 575 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 576 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 577 } else { 578 switch (p->encoding) { 579 case AUDIO_ENCODING_ULINEAR_BE: 580 case AUDIO_ENCODING_ULINEAR_LE: 581 break; 582 default: 583 return EINVAL; 584 } 585 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 586 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 587 } 588 589 chan = m->precision == 16 ? sc->sc_drq16 : sc->sc_drq8; 590 if (mode == AUMODE_PLAY) { 591 sc->sc_o.rate = rate; 592 sc->sc_o.tc = tc; 593 sc->sc_o.modep = m; 594 sc->sc_o.bmode = bmode; 595 sc->sc_o.dmachan = chan; 596 } else { 597 sc->sc_i.rate = rate; 598 sc->sc_i.tc = tc; 599 sc->sc_i.modep = m; 600 sc->sc_i.bmode = bmode; 601 sc->sc_i.dmachan = chan; 602 } 603 604 p->bps = AUDIO_BPS(p->precision); 605 p->msb = 1; 606 DPRINTF(("sbdsp_set_params: model=%d, mode=%d, rate=%ld, prec=%d, chan=%d, enc=%d -> tc=%02x, cmd=%02x, bmode=%02x, cmdchan=%02x\n", 607 sc->sc_model, mode, p->sample_rate, p->precision, p->channels, 608 p->encoding, tc, m->cmd, bmode, m->cmdchan)); 609 610 } 611 612 /* 613 * XXX 614 * Should wait for chip to be idle. 615 */ 616 sc->sc_i.run = SB_NOTRUNNING; 617 sc->sc_o.run = SB_NOTRUNNING; 618 619 if (sc->sc_fullduplex && 620 usemode == (AUMODE_PLAY | AUMODE_RECORD) && 621 sc->sc_i.dmachan == sc->sc_o.dmachan) { 622 DPRINTF(("sbdsp_set_params: fd=%d, usemode=%d, idma=%d, odma=%d\n", sc->sc_fullduplex, usemode, sc->sc_i.dmachan, sc->sc_o.dmachan)); 623 return EINVAL; 624 } 625 DPRINTF(("sbdsp_set_params ichan=%d, ochan=%d\n", 626 sc->sc_i.dmachan, sc->sc_o.dmachan)); 627 628 return 0; 629} 630 631void 632sbdsp_set_ifilter(void *addr, int which) 633{ 634 struct sbdsp_softc *sc = addr; 635 int mixval; 636 637 mixval = sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK; 638 switch (which) { 639 case 0: 640 mixval |= SBP_FILTER_OFF; 641 break; 642 case SB_TREBLE: 643 mixval |= SBP_FILTER_ON | SBP_IFILTER_HIGH; 644 break; 645 case SB_BASS: 646 mixval |= SBP_FILTER_ON | SBP_IFILTER_LOW; 647 break; 648 default: 649 return; 650 } 651 sc->in_filter = mixval & SBP_IFILTER_MASK; 652 sbdsp_mix_write(sc, SBP_INFILTER, mixval); 653} 654 655int 656sbdsp_get_ifilter(void *addr) 657{ 658 struct sbdsp_softc *sc = addr; 659 660 sc->in_filter = 661 sbdsp_mix_read(sc, SBP_INFILTER) & SBP_IFILTER_MASK; 662 switch (sc->in_filter) { 663 case SBP_FILTER_ON|SBP_IFILTER_HIGH: 664 return SB_TREBLE; 665 case SBP_FILTER_ON|SBP_IFILTER_LOW: 666 return SB_BASS; 667 default: 668 return 0; 669 } 670} 671 672int 673sbdsp_set_in_ports(struct sbdsp_softc *sc, int mask) 674{ 675 int bitsl, bitsr; 676 int sbport; 677 678 if (sc->sc_open == SB_OPEN_MIDI) 679 return EBUSY; 680 681 DPRINTF(("sbdsp_set_in_ports: model=%d, mask=%x\n", 682 sc->sc_mixer_model, mask)); 683 684 switch(sc->sc_mixer_model) { 685 case SBM_NONE: 686 return EINVAL; 687 case SBM_CT1335: 688 if (mask != (1 << SB_MIC_VOL)) 689 return EINVAL; 690 break; 691 case SBM_CT1345: 692 switch (mask) { 693 case 1 << SB_MIC_VOL: 694 sbport = SBP_FROM_MIC; 695 break; 696 case 1 << SB_LINE_IN_VOL: 697 sbport = SBP_FROM_LINE; 698 break; 699 case 1 << SB_CD_VOL: 700 sbport = SBP_FROM_CD; 701 break; 702 default: 703 return (EINVAL); 704 } 705 sbdsp_mix_write(sc, SBP_RECORD_SOURCE, sbport | sc->in_filter); 706 break; 707 case SBM_CT1XX5: 708 case SBM_CT1745: 709 if (mask & ~((1<<SB_MIDI_VOL) | (1<<SB_LINE_IN_VOL) | 710 (1<<SB_CD_VOL) | (1<<SB_MIC_VOL))) 711 return EINVAL; 712 bitsr = 0; 713 if (mask & (1<<SB_MIDI_VOL)) bitsr |= SBP_MIDI_SRC_R; 714 if (mask & (1<<SB_LINE_IN_VOL)) bitsr |= SBP_LINE_SRC_R; 715 if (mask & (1<<SB_CD_VOL)) bitsr |= SBP_CD_SRC_R; 716 bitsl = SB_SRC_R_TO_L(bitsr); 717 if (mask & (1<<SB_MIC_VOL)) { 718 bitsl |= SBP_MIC_SRC; 719 bitsr |= SBP_MIC_SRC; 720 } 721 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_L, bitsl); 722 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_R, bitsr); 723 break; 724 } 725 sc->in_mask = mask; 726 727 return 0; 728} 729 730int 731sbdsp_speaker_ctl(void *addr, int newstate) 732{ 733 struct sbdsp_softc *sc = addr; 734 735 if (sc->sc_open == SB_OPEN_MIDI) 736 return EBUSY; 737 738 if ((newstate == SPKR_ON) && 739 (sc->spkr_state == SPKR_OFF)) { 740 sbdsp_spkron(sc); 741 sc->spkr_state = SPKR_ON; 742 } 743 if ((newstate == SPKR_OFF) && 744 (sc->spkr_state == SPKR_ON)) { 745 sbdsp_spkroff(sc); 746 sc->spkr_state = SPKR_OFF; 747 } 748 return 0; 749} 750 751int 752sbdsp_round_blocksize(void *addr, int blk) 753{ 754 return (blk + 3) & -4; /* round to biggest sample size */ 755} 756 757int 758sbdsp_open(void *addr, int flags) 759{ 760 struct sbdsp_softc *sc = addr; 761 762 DPRINTF(("sbdsp_open: sc=%p\n", sc)); 763 764 if ((flags & (FWRITE | FREAD)) == (FWRITE | FREAD) && 765 !sc->sc_fullduplex) 766 return ENXIO; 767 if (sc->sc_open != SB_CLOSED) 768 return EBUSY; 769 if (sbdsp_reset(sc) != 0) 770 return EIO; 771 772 sbdsp_speaker_ctl(sc, (flags & FWRITE) ? SPKR_ON : SPKR_OFF); 773 774 sc->sc_open = SB_OPEN_AUDIO; 775 sc->sc_openflags = flags; 776 sc->sc_intrm = 0; 777 if (ISSBPRO(sc) && 778 sbdsp_wdsp(sc, SB_DSP_RECORD_MONO) < 0) { 779 DPRINTF(("sbdsp_open: can't set mono mode\n")); 780 /* we'll readjust when it's time for DMA. */ 781 } 782 783 /* 784 * Leave most things as they were; users must change things if 785 * the previous process didn't leave it they way they wanted. 786 * Looked at another way, it's easy to set up a configuration 787 * in one program and leave it for another to inherit. 788 */ 789 DPRINTF(("sbdsp_open: opened\n")); 790 791 return 0; 792} 793 794void 795sbdsp_close(void *addr) 796{ 797 struct sbdsp_softc *sc = addr; 798 799 DPRINTF(("sbdsp_close: sc=%p\n", sc)); 800 801 sc->sc_open = SB_CLOSED; 802 sbdsp_spkroff(sc); 803 sc->spkr_state = SPKR_OFF; 804 sc->sc_intr8 = 0; 805 sc->sc_intr16 = 0; 806 sc->sc_intrm = 0; 807 sbdsp_haltdma(sc); 808 809 DPRINTF(("sbdsp_close: closed\n")); 810} 811 812/* 813 * Lower-level routines 814 */ 815 816/* 817 * Reset the card. 818 * Return non-zero if the card isn't detected. 819 */ 820int 821sbdsp_reset(struct sbdsp_softc *sc) 822{ 823 bus_space_tag_t iot = sc->sc_iot; 824 bus_space_handle_t ioh = sc->sc_ioh; 825 826 sc->sc_intr8 = 0; 827 sc->sc_intr16 = 0; 828 if (sc->sc_i.run != SB_NOTRUNNING) { 829 isa_dmaabort(sc->sc_isa, sc->sc_i.dmachan); 830 sc->sc_i.run = SB_NOTRUNNING; 831 } 832 if (sc->sc_o.run != SB_NOTRUNNING) { 833 isa_dmaabort(sc->sc_isa, sc->sc_o.dmachan); 834 sc->sc_o.run = SB_NOTRUNNING; 835 } 836 837 /* 838 * See SBK, section 11.3. 839 * We pulse a reset signal into the card. 840 * Gee, what a brilliant hardware design. 841 */ 842 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 1); 843 delay(10); 844 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 0); 845 delay(30); 846 if (sbdsp_rdsp(sc) != SB_MAGIC) 847 return -1; 848 849 return 0; 850} 851 852/* 853 * Write a byte to the dsp. 854 * We are at the mercy of the card as we use a 855 * polling loop and wait until it can take the byte. 856 */ 857int 858sbdsp_wdsp(struct sbdsp_softc *sc, int v) 859{ 860 bus_space_tag_t iot = sc->sc_iot; 861 bus_space_handle_t ioh = sc->sc_ioh; 862 int i; 863 u_char x; 864 865 for (i = SBDSP_NPOLL; --i >= 0; ) { 866 x = bus_space_read_1(iot, ioh, SBP_DSP_WSTAT); 867 delay(10); 868 if ((x & SB_DSP_BUSY) == 0) { 869 bus_space_write_1(iot, ioh, SBP_DSP_WRITE, v); 870 delay(10); 871 return 0; 872 } 873 } 874 ++sberr.wdsp; 875 return -1; 876} 877 878/* 879 * Read a byte from the DSP, using polling. 880 */ 881int 882sbdsp_rdsp(struct sbdsp_softc *sc) 883{ 884 bus_space_tag_t iot = sc->sc_iot; 885 bus_space_handle_t ioh = sc->sc_ioh; 886 int i; 887 u_char x; 888 889 for (i = SBDSP_NPOLL; --i >= 0; ) { 890 x = bus_space_read_1(iot, ioh, SBP_DSP_RSTAT); 891 delay(10); 892 if (x & SB_DSP_READY) { 893 x = bus_space_read_1(iot, ioh, SBP_DSP_READ); 894 delay(10); 895 return x; 896 } 897 } 898 ++sberr.rdsp; 899 return -1; 900} 901 902/* 903 * Doing certain things (like toggling the speaker) make 904 * the SB hardware go away for a while, so pause a little. 905 */ 906void 907sbdsp_to(void *arg) 908{ 909 wakeup(arg); 910} 911 912void 913sbdsp_pause(struct sbdsp_softc *sc) 914{ 915 timeout_add_msec(&sc->sc_tmo, 125); /* 8x per second */ 916 tsleep_nsec(sbdsp_to, PWAIT, "sbpause", INFSLP); 917} 918 919/* 920 * Turn on the speaker. The SBK documentation says this operation 921 * can take up to 1/10 of a second. Higher level layers should 922 * probably let the task sleep for this amount of time after 923 * calling here. Otherwise, things might not work (because 924 * sbdsp_wdsp() and sbdsp_rdsp() will probably timeout.) 925 * 926 * These engineers had their heads up their ass when 927 * they designed this card. 928 */ 929void 930sbdsp_spkron(struct sbdsp_softc *sc) 931{ 932 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_ON); 933 sbdsp_pause(sc); 934} 935 936/* 937 * Turn off the speaker; see comment above. 938 */ 939void 940sbdsp_spkroff(struct sbdsp_softc *sc) 941{ 942 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_OFF); 943 sbdsp_pause(sc); 944} 945 946/* 947 * Read the version number out of the card. 948 * Store version information in the softc. 949 */ 950void 951sbversion(struct sbdsp_softc *sc) 952{ 953 int v; 954 955 sc->sc_model = SB_UNK; 956 sc->sc_version = 0; 957 if (sbdsp_wdsp(sc, SB_DSP_VERSION) < 0) 958 return; 959 v = sbdsp_rdsp(sc) << 8; 960 v |= sbdsp_rdsp(sc); 961 if (v < 0) 962 return; 963 sc->sc_version = v; 964 switch(SBVER_MAJOR(v)) { 965 case 1: 966 sc->sc_mixer_model = SBM_NONE; 967 sc->sc_model = SB_1; 968 break; 969 case 2: 970 /* Some SB2 have a mixer, some don't. */ 971 sbdsp_mix_write(sc, SBP_1335_MASTER_VOL, 0x04); 972 sbdsp_mix_write(sc, SBP_1335_MIDI_VOL, 0x06); 973 /* Check if we can read back the mixer values. */ 974 if ((sbdsp_mix_read(sc, SBP_1335_MASTER_VOL) & 0x0e) == 0x04 && 975 (sbdsp_mix_read(sc, SBP_1335_MIDI_VOL) & 0x0e) == 0x06) 976 sc->sc_mixer_model = SBM_CT1335; 977 else 978 sc->sc_mixer_model = SBM_NONE; 979 if (SBVER_MINOR(v) == 0) 980 sc->sc_model = SB_20; 981 else 982 sc->sc_model = SB_2x; 983 break; 984 case 3: 985 sc->sc_mixer_model = SBM_CT1345; 986 sc->sc_model = SB_PRO; 987 break; 988 case 4: 989#if 0 990/* XXX This does not work */ 991 /* Most SB16 have a tone controls, but some don't. */ 992 sbdsp_mix_write(sc, SB16P_TREBLE_L, 0x80); 993 /* Check if we can read back the mixer value. */ 994 if ((sbdsp_mix_read(sc, SB16P_TREBLE_L) & 0xf0) == 0x80) 995 sc->sc_mixer_model = SBM_CT1745; 996 else 997 sc->sc_mixer_model = SBM_CT1XX5; 998#else 999 sc->sc_mixer_model = SBM_CT1745; 1000#endif 1001#if 0 1002/* XXX figure out a good way of determining the model */ 1003 /* XXX what about SB_32 */ 1004 if (SBVER_MINOR(v) == 16) 1005 sc->sc_model = SB_64; 1006 else 1007#endif 1008 sc->sc_model = SB_16; 1009 break; 1010 } 1011} 1012 1013/* 1014 * Halt a DMA in progress. 1015 */ 1016int 1017sbdsp_haltdma(void *addr) 1018{ 1019 struct sbdsp_softc *sc = addr; 1020 1021 DPRINTF(("sbdsp_haltdma: sc=%p\n", sc)); 1022 1023 mtx_enter(&audio_lock); 1024 sbdsp_reset(sc); 1025 mtx_leave(&audio_lock); 1026 return 0; 1027} 1028 1029int 1030sbdsp_set_timeconst(struct sbdsp_softc *sc, int tc) 1031{ 1032 DPRINTF(("sbdsp_set_timeconst: sc=%p tc=%d\n", sc, tc)); 1033 1034 if (sbdsp_wdsp(sc, SB_DSP_TIMECONST) < 0 || 1035 sbdsp_wdsp(sc, tc) < 0) 1036 return EIO; 1037 1038 return 0; 1039} 1040 1041int 1042sbdsp16_set_rate(struct sbdsp_softc *sc, int cmd, int rate) 1043{ 1044 DPRINTF(("sbdsp16_set_rate: sc=%p cmd=0x%02x rate=%d\n", sc, cmd, rate)); 1045 1046 if (sbdsp_wdsp(sc, cmd) < 0 || 1047 sbdsp_wdsp(sc, rate >> 8) < 0 || 1048 sbdsp_wdsp(sc, rate) < 0) 1049 return EIO; 1050 return 0; 1051} 1052 1053int 1054sbdsp_trigger_input(void *addr, void *start, void *end, int blksize, 1055 void (*intr)(void *), void *arg, struct audio_params *param) 1056{ 1057 struct sbdsp_softc *sc = addr; 1058 int stereo = param->channels == 2; 1059 int width = param->precision; 1060 int filter; 1061 int rc; 1062 1063#ifdef DIAGNOSTIC 1064 if (stereo && (blksize & 1)) { 1065 DPRINTF(("stereo record odd bytes (%d)\n", blksize)); 1066 return (EIO); 1067 } 1068#endif 1069 1070 sc->sc_intrr = intr; 1071 sc->sc_argr = arg; 1072 1073 if (width == 8) { 1074#ifdef DIAGNOSTIC 1075 if (sc->sc_i.dmachan != sc->sc_drq8) { 1076 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1077 width, sc->sc_i.dmachan); 1078 return (EIO); 1079 } 1080#endif 1081 sc->sc_intr8 = sbdsp_block_input; 1082 sc->sc_arg8 = addr; 1083 } else { 1084#ifdef DIAGNOSTIC 1085 if (sc->sc_i.dmachan != sc->sc_drq16) { 1086 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1087 width, sc->sc_i.dmachan); 1088 return (EIO); 1089 } 1090#endif 1091 sc->sc_intr16 = sbdsp_block_input; 1092 sc->sc_arg16 = addr; 1093 } 1094 1095 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_i.dmachan > 3) : (width == 16)) 1096 blksize >>= 1; 1097 --blksize; 1098 sc->sc_i.blksize = blksize; 1099 1100 if (ISSBPRO(sc)) { 1101 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmdchan) < 0) 1102 return (EIO); 1103 filter = stereo ? SBP_FILTER_OFF : sc->in_filter; 1104 sbdsp_mix_write(sc, SBP_INFILTER, 1105 (sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK) | 1106 filter); 1107 } 1108 1109 if (ISSB16CLASS(sc)) { 1110 if (sbdsp16_set_rate(sc, SB_DSP16_INPUTRATE, sc->sc_i.rate)) { 1111 DPRINTF(("sbdsp_trigger_input: rate=%d set failed\n", 1112 sc->sc_i.rate)); 1113 return (EIO); 1114 } 1115 } else { 1116 if (sbdsp_set_timeconst(sc, sc->sc_i.tc)) { 1117 DPRINTF(("sbdsp_trigger_input: tc=%d set failed\n", 1118 sc->sc_i.rate)); 1119 return (EIO); 1120 } 1121 } 1122 1123 DPRINTF(("sbdsp: dma start loop input start=%p end=%p chan=%d\n", 1124 start, end, sc->sc_i.dmachan)); 1125 mtx_enter(&audio_lock); 1126 isa_dmastart(sc->sc_isa, sc->sc_i.dmachan, start, (char *)end - 1127 (char *)start, NULL, DMAMODE_READ | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1128 rc = sbdsp_block_input(addr); 1129 mtx_leave(&audio_lock); 1130 return rc; 1131} 1132 1133int 1134sbdsp_block_input(void *addr) 1135{ 1136 struct sbdsp_softc *sc = addr; 1137 int cc = sc->sc_i.blksize; 1138 1139 DPRINTFN(2, ("sbdsp_block_input: sc=%p cc=%d\n", addr, cc)); 1140 1141 if (sc->sc_i.run != SB_NOTRUNNING) 1142 sc->sc_intrr(sc->sc_argr); 1143 1144 if (sc->sc_model == SB_1) { 1145 /* Non-looping mode, start DMA */ 1146 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1147 sbdsp_wdsp(sc, cc) < 0 || 1148 sbdsp_wdsp(sc, cc >> 8) < 0) { 1149 DPRINTF(("sbdsp_block_input: SB1 DMA start failed\n")); 1150 return (EIO); 1151 } 1152 sc->sc_i.run = SB_RUNNING; 1153 } else if (sc->sc_i.run == SB_NOTRUNNING) { 1154 /* Initialize looping PCM */ 1155 if (ISSB16CLASS(sc)) { 1156 DPRINTFN(3, ("sbdsp16 input command cmd=0x%02x bmode=0x%02x cc=%d\n", 1157 sc->sc_i.modep->cmd, sc->sc_i.bmode, cc)); 1158 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1159 sbdsp_wdsp(sc, sc->sc_i.bmode) < 0 || 1160 sbdsp_wdsp(sc, cc) < 0 || 1161 sbdsp_wdsp(sc, cc >> 8) < 0) { 1162 DPRINTF(("sbdsp_block_input: SB16 DMA start failed\n")); 1163 return (EIO); 1164 } 1165 } else { 1166 DPRINTF(("sbdsp_block_input: set blocksize=%d\n", cc)); 1167 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1168 sbdsp_wdsp(sc, cc) < 0 || 1169 sbdsp_wdsp(sc, cc >> 8) < 0) { 1170 DPRINTF(("sbdsp_block_input: SB2 DMA blocksize failed\n")); 1171 return (EIO); 1172 } 1173 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0) { 1174 DPRINTF(("sbdsp_block_input: SB2 DMA start failed\n")); 1175 return (EIO); 1176 } 1177 } 1178 sc->sc_i.run = SB_LOOPING; 1179 } 1180 1181 return (0); 1182} 1183 1184int 1185sbdsp_trigger_output(void *addr, void *start, void *end, int blksize, 1186 void (*intr)(void *), void *arg, struct audio_params *param) 1187{ 1188 struct sbdsp_softc *sc = addr; 1189 int stereo = param->channels == 2; 1190 int width = param->precision; 1191 int cmd; 1192 int rc; 1193 1194#ifdef DIAGNOSTIC 1195 if (stereo && (blksize & 1)) { 1196 DPRINTF(("stereo playback odd bytes (%d)\n", blksize)); 1197 return (EIO); 1198 } 1199#endif 1200 1201 sc->sc_intrp = intr; 1202 sc->sc_argp = arg; 1203 1204 if (width == 8) { 1205#ifdef DIAGNOSTIC 1206 if (sc->sc_o.dmachan != sc->sc_drq8) { 1207 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1208 width, sc->sc_o.dmachan); 1209 return (EIO); 1210 } 1211#endif 1212 sc->sc_intr8 = sbdsp_block_output; 1213 sc->sc_arg8 = addr; 1214 } else { 1215#ifdef DIAGNOSTIC 1216 if (sc->sc_o.dmachan != sc->sc_drq16) { 1217 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1218 width, sc->sc_o.dmachan); 1219 return (EIO); 1220 } 1221#endif 1222 sc->sc_intr16 = sbdsp_block_output; 1223 sc->sc_arg16 = addr; 1224 } 1225 1226 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_o.dmachan > 3) : (width == 16)) 1227 blksize >>= 1; 1228 --blksize; 1229 sc->sc_o.blksize = blksize; 1230 1231 if (ISSBPRO(sc)) { 1232 /* make sure we re-set stereo mixer bit when we start output. */ 1233 sbdsp_mix_write(sc, SBP_STEREO, 1234 (sbdsp_mix_read(sc, SBP_STEREO) & ~SBP_PLAYMODE_MASK) | 1235 (stereo ? SBP_PLAYMODE_STEREO : SBP_PLAYMODE_MONO)); 1236 cmd = sc->sc_o.modep->cmdchan; 1237 if (cmd && sbdsp_wdsp(sc, cmd) < 0) 1238 return (EIO); 1239 } 1240 1241 if (ISSB16CLASS(sc)) { 1242 if (sbdsp16_set_rate(sc, SB_DSP16_OUTPUTRATE, sc->sc_o.rate)) { 1243 DPRINTF(("sbdsp_trigger_output: rate=%d set failed\n", 1244 sc->sc_o.rate)); 1245 return (EIO); 1246 } 1247 } else { 1248 if (sbdsp_set_timeconst(sc, sc->sc_o.tc)) { 1249 DPRINTF(("sbdsp_trigger_output: tc=%d set failed\n", 1250 sc->sc_o.rate)); 1251 return (EIO); 1252 } 1253 } 1254 1255 DPRINTF(("sbdsp: dma start loop output start=%p end=%p chan=%d\n", 1256 start, end, sc->sc_o.dmachan)); 1257 mtx_enter(&audio_lock); 1258 isa_dmastart(sc->sc_isa, sc->sc_o.dmachan, start, (char *)end - 1259 (char *)start, NULL, DMAMODE_WRITE | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1260 rc = sbdsp_block_output(addr); 1261 mtx_leave(&audio_lock); 1262 return rc; 1263} 1264 1265int 1266sbdsp_block_output(void *addr) 1267{ 1268 struct sbdsp_softc *sc = addr; 1269 int cc = sc->sc_o.blksize; 1270 1271 DPRINTFN(2, ("sbdsp_block_output: sc=%p cc=%d\n", addr, cc)); 1272 1273 if (sc->sc_o.run != SB_NOTRUNNING) 1274 sc->sc_intrp(sc->sc_argp); 1275 1276 if (sc->sc_model == SB_1) { 1277 /* Non-looping mode, initialized. Start DMA and PCM */ 1278 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1279 sbdsp_wdsp(sc, cc) < 0 || 1280 sbdsp_wdsp(sc, cc >> 8) < 0) { 1281 DPRINTF(("sbdsp_block_output: SB1 DMA start failed\n")); 1282 return (EIO); 1283 } 1284 sc->sc_o.run = SB_RUNNING; 1285 } else if (sc->sc_o.run == SB_NOTRUNNING) { 1286 /* Initialize looping PCM */ 1287 if (ISSB16CLASS(sc)) { 1288 DPRINTF(("sbdsp_block_output: SB16 cmd=0x%02x bmode=0x%02x cc=%d\n", 1289 sc->sc_o.modep->cmd,sc->sc_o.bmode, cc)); 1290 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1291 sbdsp_wdsp(sc, sc->sc_o.bmode) < 0 || 1292 sbdsp_wdsp(sc, cc) < 0 || 1293 sbdsp_wdsp(sc, cc >> 8) < 0) { 1294 DPRINTF(("sbdsp_block_output: SB16 DMA start failed\n")); 1295 return (EIO); 1296 } 1297 } else { 1298 DPRINTF(("sbdsp_block_output: set blocksize=%d\n", cc)); 1299 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1300 sbdsp_wdsp(sc, cc) < 0 || 1301 sbdsp_wdsp(sc, cc >> 8) < 0) { 1302 DPRINTF(("sbdsp_block_output: SB2 DMA blocksize failed\n")); 1303 return (EIO); 1304 } 1305 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0) { 1306 DPRINTF(("sbdsp_block_output: SB2 DMA start failed\n")); 1307 return (EIO); 1308 } 1309 } 1310 sc->sc_o.run = SB_LOOPING; 1311 } 1312 1313 return (0); 1314} 1315 1316/* 1317 * Only the DSP unit on the sound blaster generates interrupts. 1318 * There are three cases of interrupt: reception of a midi byte 1319 * (when mode is enabled), completion of dma transmission, or 1320 * completion of a dma reception. 1321 * 1322 * If there is interrupt sharing or a spurious interrupt occurs 1323 * there is no way to distinguish this on an SB2. So if you have 1324 * an SB2 and experience problems, buy an SB16 (it's only $40). 1325 */ 1326int 1327sbdsp_intr(void *arg) 1328{ 1329 struct sbdsp_softc *sc = arg; 1330 u_char irq; 1331 1332 mtx_enter(&audio_lock); 1333 DPRINTFN(2, ("sbdsp_intr: intr8=%p, intr16=%p\n", 1334 sc->sc_intr8, sc->sc_intr16)); 1335 if (ISSB16CLASS(sc)) { 1336 bus_space_write_1(sc->sc_iot, sc->sc_ioh, 1337 SBP_MIXER_ADDR, SBP_IRQ_STATUS); 1338 delay(20); 1339 irq = bus_space_read_1(sc->sc_iot, sc->sc_ioh, 1340 SBP_MIXER_DATA); 1341 delay(30); 1342 if ((irq & (SBP_IRQ_DMA8 | SBP_IRQ_DMA16 | SBP_IRQ_MPU401)) == 0) { 1343 DPRINTF(("sbdsp_intr: Spurious interrupt 0x%x\n", irq)); 1344 mtx_leave(&audio_lock); 1345 return 0; 1346 } 1347 } else { 1348 /* XXXX CHECK FOR INTERRUPT */ 1349 irq = SBP_IRQ_DMA8; 1350 } 1351 1352 sc->sc_interrupts++; 1353 delay(10); /* XXX why? */ 1354 1355 /* clear interrupt */ 1356 if (irq & SBP_IRQ_DMA8) { 1357 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK8); 1358 if (sc->sc_intr8) 1359 sc->sc_intr8(sc->sc_arg8); 1360 } 1361 if (irq & SBP_IRQ_DMA16) { 1362 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK16); 1363 if (sc->sc_intr16) 1364 sc->sc_intr16(sc->sc_arg16); 1365 } 1366#if NMIDI > 0 1367 if ((irq & SBP_IRQ_MPU401) && sc->sc_hasmpu) { 1368 mpu_intr(&sc->sc_mpu_sc); 1369 } 1370#endif 1371 mtx_leave(&audio_lock); 1372 return 1; 1373} 1374 1375/* Like val & mask, but make sure the result is correctly rounded. */ 1376#define MAXVAL 256 1377static int 1378sbdsp_adjust(int val, int mask) 1379{ 1380 val += (MAXVAL - mask) >> 1; 1381 if (val >= MAXVAL) 1382 val = MAXVAL-1; 1383 return val & mask; 1384} 1385 1386void 1387sbdsp_set_mixer_gain(struct sbdsp_softc *sc, int port) 1388{ 1389 int src, gain; 1390 1391 switch(sc->sc_mixer_model) { 1392 case SBM_NONE: 1393 return; 1394 case SBM_CT1335: 1395 gain = SB_1335_GAIN(sc->gain[port][SB_LEFT]); 1396 switch(port) { 1397 case SB_MASTER_VOL: 1398 src = SBP_1335_MASTER_VOL; 1399 break; 1400 case SB_MIDI_VOL: 1401 src = SBP_1335_MIDI_VOL; 1402 break; 1403 case SB_CD_VOL: 1404 src = SBP_1335_CD_VOL; 1405 break; 1406 case SB_VOICE_VOL: 1407 src = SBP_1335_VOICE_VOL; 1408 gain = SB_1335_MASTER_GAIN(sc->gain[port][SB_LEFT]); 1409 break; 1410 default: 1411 return; 1412 } 1413 sbdsp_mix_write(sc, src, gain); 1414 break; 1415 case SBM_CT1345: 1416 gain = SB_STEREO_GAIN(sc->gain[port][SB_LEFT], 1417 sc->gain[port][SB_RIGHT]); 1418 switch (port) { 1419 case SB_MIC_VOL: 1420 src = SBP_MIC_VOL; 1421 gain = SB_MIC_GAIN(sc->gain[port][SB_LEFT]); 1422 break; 1423 case SB_MASTER_VOL: 1424 src = SBP_MASTER_VOL; 1425 break; 1426 case SB_LINE_IN_VOL: 1427 src = SBP_LINE_VOL; 1428 break; 1429 case SB_VOICE_VOL: 1430 src = SBP_VOICE_VOL; 1431 break; 1432 case SB_MIDI_VOL: 1433 src = SBP_MIDI_VOL; 1434 break; 1435 case SB_CD_VOL: 1436 src = SBP_CD_VOL; 1437 break; 1438 default: 1439 return; 1440 } 1441 sbdsp_mix_write(sc, src, gain); 1442 break; 1443 case SBM_CT1XX5: 1444 case SBM_CT1745: 1445 switch (port) { 1446 case SB_MIC_VOL: 1447 src = SB16P_MIC_L; 1448 break; 1449 case SB_MASTER_VOL: 1450 src = SB16P_MASTER_L; 1451 break; 1452 case SB_LINE_IN_VOL: 1453 src = SB16P_LINE_L; 1454 break; 1455 case SB_VOICE_VOL: 1456 src = SB16P_VOICE_L; 1457 break; 1458 case SB_MIDI_VOL: 1459 src = SB16P_MIDI_L; 1460 break; 1461 case SB_CD_VOL: 1462 src = SB16P_CD_L; 1463 break; 1464 case SB_INPUT_GAIN: 1465 src = SB16P_INPUT_GAIN_L; 1466 break; 1467 case SB_OUTPUT_GAIN: 1468 src = SB16P_OUTPUT_GAIN_L; 1469 break; 1470 case SB_TREBLE: 1471 src = SB16P_TREBLE_L; 1472 break; 1473 case SB_BASS: 1474 src = SB16P_BASS_L; 1475 break; 1476 case SB_PCSPEAKER: 1477 sbdsp_mix_write(sc, SB16P_PCSPEAKER, sc->gain[port][SB_LEFT]); 1478 return; 1479 default: 1480 return; 1481 } 1482 sbdsp_mix_write(sc, src, sc->gain[port][SB_LEFT]); 1483 sbdsp_mix_write(sc, SB16P_L_TO_R(src), sc->gain[port][SB_RIGHT]); 1484 break; 1485 } 1486} 1487 1488int 1489sbdsp_mixer_set_port(void *addr, mixer_ctrl_t *cp) 1490{ 1491 struct sbdsp_softc *sc = addr; 1492 int lgain, rgain; 1493 int mask, bits; 1494 int lmask, rmask, lbits, rbits; 1495 int mute, swap; 1496 1497 if (sc->sc_open == SB_OPEN_MIDI) 1498 return EBUSY; 1499 1500 DPRINTF(("sbdsp_mixer_set_port: port=%d num_channels=%d\n", cp->dev, 1501 cp->un.value.num_channels)); 1502 1503 if (sc->sc_mixer_model == SBM_NONE) 1504 return EINVAL; 1505 1506 switch (cp->dev) { 1507 case SB_TREBLE: 1508 case SB_BASS: 1509 if (sc->sc_mixer_model == SBM_CT1345 || 1510 sc->sc_mixer_model == SBM_CT1XX5) { 1511 if (cp->type != AUDIO_MIXER_ENUM) 1512 return EINVAL; 1513 switch (cp->dev) { 1514 case SB_TREBLE: 1515 sbdsp_set_ifilter(addr, cp->un.ord ? SB_TREBLE : 0); 1516 return 0; 1517 case SB_BASS: 1518 sbdsp_set_ifilter(addr, cp->un.ord ? SB_BASS : 0); 1519 return 0; 1520 } 1521 } 1522 case SB_PCSPEAKER: 1523 case SB_INPUT_GAIN: 1524 case SB_OUTPUT_GAIN: 1525 if (!ISSBM1745(sc)) 1526 return EINVAL; 1527 case SB_MIC_VOL: 1528 case SB_LINE_IN_VOL: 1529 if (sc->sc_mixer_model == SBM_CT1335) 1530 return EINVAL; 1531 case SB_VOICE_VOL: 1532 case SB_MIDI_VOL: 1533 case SB_CD_VOL: 1534 case SB_MASTER_VOL: 1535 if (cp->type != AUDIO_MIXER_VALUE) 1536 return EINVAL; 1537 1538 /* 1539 * All the mixer ports are stereo except for the microphone. 1540 * If we get a single-channel gain value passed in, then we 1541 * duplicate it to both left and right channels. 1542 */ 1543 1544 switch (cp->dev) { 1545 case SB_MIC_VOL: 1546 if (cp->un.value.num_channels != 1) 1547 return EINVAL; 1548 1549 lgain = rgain = SB_ADJUST_MIC_GAIN(sc, 1550 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1551 break; 1552 case SB_PCSPEAKER: 1553 if (cp->un.value.num_channels != 1) 1554 return EINVAL; 1555 /* fall into */ 1556 case SB_INPUT_GAIN: 1557 case SB_OUTPUT_GAIN: 1558 lgain = rgain = SB_ADJUST_2_GAIN(sc, 1559 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1560 break; 1561 default: 1562 switch (cp->un.value.num_channels) { 1563 case 1: 1564 lgain = rgain = SB_ADJUST_GAIN(sc, 1565 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1566 break; 1567 case 2: 1568 if (sc->sc_mixer_model == SBM_CT1335) 1569 return EINVAL; 1570 lgain = SB_ADJUST_GAIN(sc, 1571 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1572 rgain = SB_ADJUST_GAIN(sc, 1573 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1574 break; 1575 default: 1576 return EINVAL; 1577 } 1578 break; 1579 } 1580 sc->gain[cp->dev][SB_LEFT] = lgain; 1581 sc->gain[cp->dev][SB_RIGHT] = rgain; 1582 1583 sbdsp_set_mixer_gain(sc, cp->dev); 1584 break; 1585 1586 case SB_RECORD_SOURCE: 1587 if (ISSBM1745(sc)) { 1588 if (cp->type != AUDIO_MIXER_SET) 1589 return EINVAL; 1590 return sbdsp_set_in_ports(sc, cp->un.mask); 1591 } else { 1592 if (cp->type != AUDIO_MIXER_ENUM) 1593 return EINVAL; 1594 sc->in_port = cp->un.ord; 1595 return sbdsp_set_in_ports(sc, 1 << cp->un.ord); 1596 } 1597 break; 1598 1599 case SB_AGC: 1600 if (!ISSBM1745(sc) || cp->type != AUDIO_MIXER_ENUM) 1601 return EINVAL; 1602 sbdsp_mix_write(sc, SB16P_AGC, cp->un.ord & 1); 1603 break; 1604 1605 case SB_CD_OUT_MUTE: 1606 mask = SB16P_SW_CD; 1607 goto omute; 1608 case SB_MIC_OUT_MUTE: 1609 mask = SB16P_SW_MIC; 1610 goto omute; 1611 case SB_LINE_OUT_MUTE: 1612 mask = SB16P_SW_LINE; 1613 omute: 1614 if (cp->type != AUDIO_MIXER_ENUM) 1615 return EINVAL; 1616 bits = sbdsp_mix_read(sc, SB16P_OSWITCH); 1617 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1618 if (cp->un.ord) 1619 bits = bits & ~mask; 1620 else 1621 bits = bits | mask; 1622 sbdsp_mix_write(sc, SB16P_OSWITCH, bits); 1623 break; 1624 1625 case SB_MIC_IN_MUTE: 1626 case SB_MIC_SWAP: 1627 lmask = rmask = SB16P_SW_MIC; 1628 goto imute; 1629 case SB_CD_IN_MUTE: 1630 case SB_CD_SWAP: 1631 lmask = SB16P_SW_CD_L; 1632 rmask = SB16P_SW_CD_R; 1633 goto imute; 1634 case SB_LINE_IN_MUTE: 1635 case SB_LINE_SWAP: 1636 lmask = SB16P_SW_LINE_L; 1637 rmask = SB16P_SW_LINE_R; 1638 goto imute; 1639 case SB_MIDI_IN_MUTE: 1640 case SB_MIDI_SWAP: 1641 lmask = SB16P_SW_MIDI_L; 1642 rmask = SB16P_SW_MIDI_R; 1643 imute: 1644 if (cp->type != AUDIO_MIXER_ENUM) 1645 return EINVAL; 1646 mask = lmask | rmask; 1647 lbits = sbdsp_mix_read(sc, SB16P_ISWITCH_L) & ~mask; 1648 rbits = sbdsp_mix_read(sc, SB16P_ISWITCH_R) & ~mask; 1649 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1650 if (SB_IS_IN_MUTE(cp->dev)) { 1651 mute = cp->dev; 1652 swap = mute - SB_CD_IN_MUTE + SB_CD_SWAP; 1653 } else { 1654 swap = cp->dev; 1655 mute = swap + SB_CD_IN_MUTE - SB_CD_SWAP; 1656 } 1657 if (sc->gain[swap][SB_LR]) { 1658 mask = lmask; 1659 lmask = rmask; 1660 rmask = mask; 1661 } 1662 if (!sc->gain[mute][SB_LR]) { 1663 lbits = lbits | lmask; 1664 rbits = rbits | rmask; 1665 } 1666 sbdsp_mix_write(sc, SB16P_ISWITCH_L, lbits); 1667 sbdsp_mix_write(sc, SB16P_ISWITCH_L, rbits); 1668 break; 1669 1670 default: 1671 return EINVAL; 1672 } 1673 1674 return 0; 1675} 1676 1677int 1678sbdsp_mixer_get_port(void *addr, mixer_ctrl_t *cp) 1679{ 1680 struct sbdsp_softc *sc = addr; 1681 1682 if (sc->sc_open == SB_OPEN_MIDI) 1683 return EBUSY; 1684 1685 DPRINTF(("sbdsp_mixer_get_port: port=%d\n", cp->dev)); 1686 1687 if (sc->sc_mixer_model == SBM_NONE) 1688 return EINVAL; 1689 1690 switch (cp->dev) { 1691 case SB_TREBLE: 1692 case SB_BASS: 1693 if (sc->sc_mixer_model == SBM_CT1345 || 1694 sc->sc_mixer_model == SBM_CT1XX5) { 1695 switch (cp->dev) { 1696 case SB_TREBLE: 1697 cp->un.ord = sbdsp_get_ifilter(addr) == SB_TREBLE; 1698 return 0; 1699 case SB_BASS: 1700 cp->un.ord = sbdsp_get_ifilter(addr) == SB_BASS; 1701 return 0; 1702 } 1703 } 1704 case SB_PCSPEAKER: 1705 case SB_INPUT_GAIN: 1706 case SB_OUTPUT_GAIN: 1707 if (!ISSBM1745(sc)) 1708 return EINVAL; 1709 case SB_MIC_VOL: 1710 case SB_LINE_IN_VOL: 1711 if (sc->sc_mixer_model == SBM_CT1335) 1712 return EINVAL; 1713 case SB_VOICE_VOL: 1714 case SB_MIDI_VOL: 1715 case SB_CD_VOL: 1716 case SB_MASTER_VOL: 1717 switch (cp->dev) { 1718 case SB_MIC_VOL: 1719 case SB_PCSPEAKER: 1720 if (cp->un.value.num_channels != 1) 1721 return EINVAL; 1722 /* fall into */ 1723 default: 1724 switch (cp->un.value.num_channels) { 1725 case 1: 1726 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1727 sc->gain[cp->dev][SB_LEFT]; 1728 break; 1729 case 2: 1730 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1731 sc->gain[cp->dev][SB_LEFT]; 1732 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1733 sc->gain[cp->dev][SB_RIGHT]; 1734 break; 1735 default: 1736 return EINVAL; 1737 } 1738 break; 1739 } 1740 break; 1741 1742 case SB_RECORD_SOURCE: 1743 if (ISSBM1745(sc)) 1744 cp->un.mask = sc->in_mask; 1745 else 1746 cp->un.ord = sc->in_port; 1747 break; 1748 1749 case SB_AGC: 1750 if (!ISSBM1745(sc)) 1751 return EINVAL; 1752 cp->un.ord = sbdsp_mix_read(sc, SB16P_AGC); 1753 break; 1754 1755 case SB_CD_IN_MUTE: 1756 case SB_MIC_IN_MUTE: 1757 case SB_LINE_IN_MUTE: 1758 case SB_MIDI_IN_MUTE: 1759 case SB_CD_SWAP: 1760 case SB_MIC_SWAP: 1761 case SB_LINE_SWAP: 1762 case SB_MIDI_SWAP: 1763 case SB_CD_OUT_MUTE: 1764 case SB_MIC_OUT_MUTE: 1765 case SB_LINE_OUT_MUTE: 1766 cp->un.ord = sc->gain[cp->dev][SB_LR]; 1767 break; 1768 1769 default: 1770 return EINVAL; 1771 } 1772 1773 return 0; 1774} 1775 1776int 1777sbdsp_mixer_query_devinfo(void *addr, mixer_devinfo_t *dip) 1778{ 1779 struct sbdsp_softc *sc = addr; 1780 int chan, class, is1745; 1781 1782 DPRINTF(("sbdsp_mixer_query_devinfo: model=%d index=%d\n", 1783 sc->sc_mixer_model, dip->index)); 1784 1785 if (dip->index < 0) 1786 return ENXIO; 1787 1788 if (sc->sc_mixer_model == SBM_NONE) 1789 return ENXIO; 1790 1791 chan = sc->sc_mixer_model == SBM_CT1335 ? 1 : 2; 1792 is1745 = ISSBM1745(sc); 1793 class = is1745 ? SB_INPUT_CLASS : SB_OUTPUT_CLASS; 1794 1795 switch (dip->index) { 1796 case SB_MASTER_VOL: 1797 dip->type = AUDIO_MIXER_VALUE; 1798 dip->mixer_class = SB_OUTPUT_CLASS; 1799 dip->prev = dip->next = AUDIO_MIXER_LAST; 1800 strlcpy(dip->label.name, AudioNmaster, sizeof dip->label.name); 1801 dip->un.v.num_channels = chan; 1802 strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); 1803 return 0; 1804 case SB_MIDI_VOL: 1805 dip->type = AUDIO_MIXER_VALUE; 1806 dip->mixer_class = class; 1807 dip->prev = AUDIO_MIXER_LAST; 1808 dip->next = is1745 ? SB_MIDI_IN_MUTE : AUDIO_MIXER_LAST; 1809 strlcpy(dip->label.name, AudioNfmsynth, sizeof dip->label.name); 1810 dip->un.v.num_channels = chan; 1811 strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); 1812 return 0; 1813 case SB_CD_VOL: 1814 dip->type = AUDIO_MIXER_VALUE; 1815 dip->mixer_class = class; 1816 dip->prev = AUDIO_MIXER_LAST; 1817 dip->next = is1745 ? SB_CD_IN_MUTE : AUDIO_MIXER_LAST; 1818 strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); 1819 dip->un.v.num_channels = chan; 1820 strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); 1821 return 0; 1822 case SB_VOICE_VOL: 1823 dip->type = AUDIO_MIXER_VALUE; 1824 dip->mixer_class = class; 1825 dip->prev = AUDIO_MIXER_LAST; 1826 dip->next = AUDIO_MIXER_LAST; 1827 strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); 1828 dip->un.v.num_channels = chan; 1829 strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); 1830 return 0; 1831 case SB_OUTPUT_CLASS: 1832 dip->type = AUDIO_MIXER_CLASS; 1833 dip->mixer_class = SB_OUTPUT_CLASS; 1834 dip->next = dip->prev = AUDIO_MIXER_LAST; 1835 strlcpy(dip->label.name, AudioCoutputs, sizeof dip->label.name); 1836 return 0; 1837 } 1838 1839 if (sc->sc_mixer_model == SBM_CT1335) 1840 return ENXIO; 1841 1842 switch (dip->index) { 1843 case SB_MIC_VOL: 1844 dip->type = AUDIO_MIXER_VALUE; 1845 dip->mixer_class = class; 1846 dip->prev = AUDIO_MIXER_LAST; 1847 dip->next = is1745 ? SB_MIC_IN_MUTE : AUDIO_MIXER_LAST; 1848 strlcpy(dip->label.name, AudioNmicrophone, 1849 sizeof dip->label.name); 1850 dip->un.v.num_channels = 1; 1851 strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); 1852 return 0; 1853 1854 case SB_LINE_IN_VOL: 1855 dip->type = AUDIO_MIXER_VALUE; 1856 dip->mixer_class = class; 1857 dip->prev = AUDIO_MIXER_LAST; 1858 dip->next = is1745 ? SB_LINE_IN_MUTE : AUDIO_MIXER_LAST; 1859 strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); 1860 dip->un.v.num_channels = 2; 1861 strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); 1862 return 0; 1863 1864 case SB_RECORD_SOURCE: 1865 dip->mixer_class = SB_RECORD_CLASS; 1866 dip->prev = dip->next = AUDIO_MIXER_LAST; 1867 strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); 1868 if (ISSBM1745(sc)) { 1869 dip->type = AUDIO_MIXER_SET; 1870 dip->un.s.num_mem = 4; 1871 strlcpy(dip->un.s.member[0].label.name, 1872 AudioNmicrophone, 1873 sizeof dip->un.s.member[0].label.name); 1874 dip->un.s.member[0].mask = 1 << SB_MIC_VOL; 1875 strlcpy(dip->un.s.member[1].label.name, 1876 AudioNcd, sizeof dip->un.s.member[1].label.name); 1877 dip->un.s.member[1].mask = 1 << SB_CD_VOL; 1878 strlcpy(dip->un.s.member[2].label.name, 1879 AudioNline, sizeof dip->un.s.member[2].label.name); 1880 dip->un.s.member[2].mask = 1 << SB_LINE_IN_VOL; 1881 strlcpy(dip->un.s.member[3].label.name, 1882 AudioNfmsynth, 1883 sizeof dip->un.s.member[3].label.name); 1884 dip->un.s.member[3].mask = 1 << SB_MIDI_VOL; 1885 } else { 1886 dip->type = AUDIO_MIXER_ENUM; 1887 dip->un.e.num_mem = 3; 1888 strlcpy(dip->un.e.member[0].label.name, 1889 AudioNmicrophone, 1890 sizeof dip->un.e.member[0].label.name); 1891 dip->un.e.member[0].ord = SB_MIC_VOL; 1892 strlcpy(dip->un.e.member[1].label.name, AudioNcd, 1893 sizeof dip->un.e.member[1].label.name); 1894 dip->un.e.member[1].ord = SB_CD_VOL; 1895 strlcpy(dip->un.e.member[2].label.name, AudioNline, 1896 sizeof dip->un.e.member[2].label.name); 1897 dip->un.e.member[2].ord = SB_LINE_IN_VOL; 1898 } 1899 return 0; 1900 1901 case SB_BASS: 1902 dip->prev = dip->next = AUDIO_MIXER_LAST; 1903 strlcpy(dip->label.name, AudioNbass, sizeof dip->label.name); 1904 if (sc->sc_mixer_model == SBM_CT1745) { 1905 dip->type = AUDIO_MIXER_VALUE; 1906 dip->mixer_class = SB_EQUALIZATION_CLASS; 1907 dip->un.v.num_channels = 2; 1908 strlcpy(dip->un.v.units.name, AudioNbass, sizeof dip->un.v.units.name); 1909 } else { 1910 dip->type = AUDIO_MIXER_ENUM; 1911 dip->mixer_class = SB_INPUT_CLASS; 1912 dip->un.e.num_mem = 2; 1913 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1914 sizeof dip->un.e.member[0].label.name); 1915 dip->un.e.member[0].ord = 0; 1916 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1917 sizeof dip->un.e.member[1].label.name); 1918 dip->un.e.member[1].ord = 1; 1919 } 1920 return 0; 1921 1922 case SB_TREBLE: 1923 dip->prev = dip->next = AUDIO_MIXER_LAST; 1924 strlcpy(dip->label.name, AudioNtreble, sizeof dip->label.name); 1925 if (sc->sc_mixer_model == SBM_CT1745) { 1926 dip->type = AUDIO_MIXER_VALUE; 1927 dip->mixer_class = SB_EQUALIZATION_CLASS; 1928 dip->un.v.num_channels = 2; 1929 strlcpy(dip->un.v.units.name, AudioNtreble, sizeof dip->un.v.units.name); 1930 } else { 1931 dip->type = AUDIO_MIXER_ENUM; 1932 dip->mixer_class = SB_INPUT_CLASS; 1933 dip->un.e.num_mem = 2; 1934 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1935 sizeof dip->un.e.member[0].label.name); 1936 dip->un.e.member[0].ord = 0; 1937 strlcpy(dip->un.e.member[1].label.name, AudioNon, 1938 sizeof dip->un.e.member[1].label.name); 1939 dip->un.e.member[1].ord = 1; 1940 } 1941 return 0; 1942 1943 case SB_RECORD_CLASS: /* record source class */ 1944 dip->type = AUDIO_MIXER_CLASS; 1945 dip->mixer_class = SB_RECORD_CLASS; 1946 dip->next = dip->prev = AUDIO_MIXER_LAST; 1947 strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); 1948 return 0; 1949 1950 case SB_INPUT_CLASS: 1951 dip->type = AUDIO_MIXER_CLASS; 1952 dip->mixer_class = SB_INPUT_CLASS; 1953 dip->next = dip->prev = AUDIO_MIXER_LAST; 1954 strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); 1955 return 0; 1956 1957 } 1958 1959 if (sc->sc_mixer_model == SBM_CT1345) 1960 return ENXIO; 1961 1962 switch(dip->index) { 1963 case SB_PCSPEAKER: 1964 dip->type = AUDIO_MIXER_VALUE; 1965 dip->mixer_class = SB_INPUT_CLASS; 1966 dip->prev = dip->next = AUDIO_MIXER_LAST; 1967 strlcpy(dip->label.name, "pc_speaker", sizeof dip->label.name); 1968 dip->un.v.num_channels = 1; 1969 strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); 1970 return 0; 1971 1972 case SB_INPUT_GAIN: 1973 dip->type = AUDIO_MIXER_VALUE; 1974 dip->mixer_class = SB_INPUT_CLASS; 1975 dip->prev = dip->next = AUDIO_MIXER_LAST; 1976 strlcpy(dip->label.name, AudioNinput, sizeof dip->label.name); 1977 dip->un.v.num_channels = 2; 1978 strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); 1979 return 0; 1980 1981 case SB_OUTPUT_GAIN: 1982 dip->type = AUDIO_MIXER_VALUE; 1983 dip->mixer_class = SB_OUTPUT_CLASS; 1984 dip->prev = dip->next = AUDIO_MIXER_LAST; 1985 strlcpy(dip->label.name, AudioNoutput, sizeof dip->label.name); 1986 dip->un.v.num_channels = 2; 1987 strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); 1988 return 0; 1989 1990 case SB_AGC: 1991 dip->type = AUDIO_MIXER_ENUM; 1992 dip->mixer_class = SB_INPUT_CLASS; 1993 dip->prev = dip->next = AUDIO_MIXER_LAST; 1994 strlcpy(dip->label.name, "agc", sizeof dip->label.name); 1995 dip->un.e.num_mem = 2; 1996 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 1997 sizeof dip->un.e.member[0].label.name); 1998 dip->un.e.member[0].ord = 0; 1999 strlcpy(dip->un.e.member[1].label.name, AudioNon, 2000 sizeof dip->un.e.member[1].label.name); 2001 dip->un.e.member[1].ord = 1; 2002 return 0; 2003 2004 case SB_EQUALIZATION_CLASS: 2005 dip->type = AUDIO_MIXER_CLASS; 2006 dip->mixer_class = SB_EQUALIZATION_CLASS; 2007 dip->next = dip->prev = AUDIO_MIXER_LAST; 2008 strlcpy(dip->label.name, AudioCequalization, sizeof dip->label.name); 2009 return 0; 2010 2011 case SB_CD_IN_MUTE: 2012 dip->prev = SB_CD_VOL; 2013 dip->next = SB_CD_SWAP; 2014 dip->mixer_class = SB_INPUT_CLASS; 2015 goto mute; 2016 2017 case SB_MIC_IN_MUTE: 2018 dip->prev = SB_MIC_VOL; 2019 dip->next = SB_MIC_SWAP; 2020 dip->mixer_class = SB_INPUT_CLASS; 2021 goto mute; 2022 2023 case SB_LINE_IN_MUTE: 2024 dip->prev = SB_LINE_IN_VOL; 2025 dip->next = SB_LINE_SWAP; 2026 dip->mixer_class = SB_INPUT_CLASS; 2027 goto mute; 2028 2029 case SB_MIDI_IN_MUTE: 2030 dip->prev = SB_MIDI_VOL; 2031 dip->next = SB_MIDI_SWAP; 2032 dip->mixer_class = SB_INPUT_CLASS; 2033 goto mute; 2034 2035 case SB_CD_SWAP: 2036 dip->prev = SB_CD_IN_MUTE; 2037 dip->next = SB_CD_OUT_MUTE; 2038 goto swap; 2039 2040 case SB_MIC_SWAP: 2041 dip->prev = SB_MIC_IN_MUTE; 2042 dip->next = SB_MIC_OUT_MUTE; 2043 goto swap; 2044 2045 case SB_LINE_SWAP: 2046 dip->prev = SB_LINE_IN_MUTE; 2047 dip->next = SB_LINE_OUT_MUTE; 2048 goto swap; 2049 2050 case SB_MIDI_SWAP: 2051 dip->prev = SB_MIDI_IN_MUTE; 2052 dip->next = AUDIO_MIXER_LAST; 2053 swap: 2054 dip->mixer_class = SB_INPUT_CLASS; 2055 strlcpy(dip->label.name, AudioNswap, sizeof dip->label.name); 2056 goto mute1; 2057 2058 case SB_CD_OUT_MUTE: 2059 dip->prev = SB_CD_SWAP; 2060 dip->next = AUDIO_MIXER_LAST; 2061 dip->mixer_class = SB_OUTPUT_CLASS; 2062 goto mute; 2063 2064 case SB_MIC_OUT_MUTE: 2065 dip->prev = SB_MIC_SWAP; 2066 dip->next = AUDIO_MIXER_LAST; 2067 dip->mixer_class = SB_OUTPUT_CLASS; 2068 goto mute; 2069 2070 case SB_LINE_OUT_MUTE: 2071 dip->prev = SB_LINE_SWAP; 2072 dip->next = AUDIO_MIXER_LAST; 2073 dip->mixer_class = SB_OUTPUT_CLASS; 2074 mute: 2075 strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); 2076 mute1: 2077 dip->type = AUDIO_MIXER_ENUM; 2078 dip->un.e.num_mem = 2; 2079 strlcpy(dip->un.e.member[0].label.name, AudioNoff, 2080 sizeof dip->un.e.member[0].label.name); 2081 dip->un.e.member[0].ord = 0; 2082 strlcpy(dip->un.e.member[1].label.name, AudioNon, 2083 sizeof dip->un.e.member[1].label.name); 2084 dip->un.e.member[1].ord = 1; 2085 return 0; 2086 2087 } 2088 2089 return ENXIO; 2090} 2091 2092void * 2093sb_malloc(void *addr, int direction, size_t size, int pool, int flags) 2094{ 2095 struct sbdsp_softc *sc = addr; 2096 int drq; 2097 2098 /* 8-bit has more restrictive alignment */ 2099 if (sc->sc_drq8 != -1) 2100 drq = sc->sc_drq8; 2101 else 2102 drq = sc->sc_drq16; 2103 2104 return isa_malloc(sc->sc_isa, drq, size, pool, flags); 2105} 2106 2107void 2108sb_free(void *addr, void *ptr, int pool) 2109{ 2110 isa_free(ptr, pool); 2111} 2112 2113size_t 2114sb_round(void *addr, int direction, size_t size) 2115{ 2116 if (size > MAX_ISADMA) 2117 size = MAX_ISADMA; 2118 return size; 2119} 2120 2121#if NMIDI > 0 2122/* 2123 * MIDI related routines. 2124 */ 2125 2126int 2127sbdsp_midi_open(void *addr, int flags, void (*iintr)(void *, int), 2128 void (*ointr)(void *), void *arg) 2129{ 2130 struct sbdsp_softc *sc = addr; 2131 2132 DPRINTF(("sbdsp_midi_open: sc=%p\n", sc)); 2133 2134 if (sc->sc_open != SB_CLOSED) 2135 return EBUSY; 2136 if (sbdsp_reset(sc) != 0) 2137 return EIO; 2138 2139 if (sc->sc_model >= SB_20) 2140 if (sbdsp_wdsp(sc, SB_MIDI_UART_INTR)) /* enter UART mode */ 2141 return EIO; 2142 sc->sc_open = SB_OPEN_MIDI; 2143 sc->sc_openflags = flags; 2144 sc->sc_intr8 = sbdsp_midi_intr; 2145 sc->sc_arg8 = addr; 2146 sc->sc_intrm = iintr; 2147 sc->sc_argm = arg; 2148 return 0; 2149} 2150 2151void 2152sbdsp_midi_close(void *addr) 2153{ 2154 struct sbdsp_softc *sc = addr; 2155 2156 DPRINTF(("sbdsp_midi_close: sc=%p\n", sc)); 2157 2158 if (sc->sc_model >= SB_20) 2159 sbdsp_reset(sc); /* exit UART mode */ 2160 sc->sc_open = SB_CLOSED; 2161 sc->sc_intrm = 0; 2162} 2163 2164int 2165sbdsp_midi_output(void *addr, int d) 2166{ 2167 struct sbdsp_softc *sc = addr; 2168 2169 if (sc->sc_model < SB_20 && sbdsp_wdsp(sc, SB_MIDI_WRITE)) 2170 return 1; 2171 (void)sbdsp_wdsp(sc, d); 2172 return 1; 2173} 2174 2175void 2176sbdsp_midi_getinfo(void *addr, struct midi_info *mi) 2177{ 2178 struct sbdsp_softc *sc = addr; 2179 2180 mi->name = sc->sc_model < SB_20 ? "SB MIDI cmd" : "SB MIDI UART"; 2181 mi->props = MIDI_PROP_CAN_INPUT; 2182} 2183 2184int 2185sbdsp_midi_intr(void *addr) 2186{ 2187 struct sbdsp_softc *sc = addr; 2188 2189 sc->sc_intrm(sc->sc_argm, sbdsp_rdsp(sc)); 2190 return (0); 2191} 2192 2193#endif 2194