sbdsp.c revision 1.77
1 /* $NetBSD: sbdsp.c,v 1.77 1997/12/02 13:17:39 mycroft 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 (at) vigra.com>'s 40 * SBlast driver for 386BSD and DOS driver code from Daniel Sachs 41 * <sachs (at) meibm15.cen.uiuc.edu>. 42 * Lots of rewrites by Lennart Augustsson <augustss (at) cs.chalmers.se> 43 * with information from SB "Hardware Programming Guide" and the 44 * Linux drivers. 45 */ 46 47 #include <sys/param.h> 48 #include <sys/systm.h> 49 #include <sys/errno.h> 50 #include <sys/ioctl.h> 51 #include <sys/syslog.h> 52 #include <sys/device.h> 53 #include <sys/proc.h> 54 #include <sys/buf.h> 55 #include <vm/vm.h> 56 57 #include <machine/cpu.h> 58 #include <machine/intr.h> 59 #include <machine/bus.h> 60 61 #include <sys/audioio.h> 62 #include <dev/audio_if.h> 63 #include <dev/mulaw.h> 64 #include <dev/auconv.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 #ifdef AUDIO_DEBUG 73 #define DPRINTF(x) if (sbdspdebug) printf x 74 int sbdspdebug = 0; 75 #else 76 #define DPRINTF(x) 77 #endif 78 79 #ifndef SBDSP_NPOLL 80 #define SBDSP_NPOLL 3000 81 #endif 82 83 struct { 84 int wdsp; 85 int rdsp; 86 int wmidi; 87 } sberr; 88 89 /* 90 * Time constant routines follow. See SBK, section 12. 91 * Although they don't come out and say it (in the docs), 92 * the card clearly uses a 1MHz countdown timer, as the 93 * low-speed formula (p. 12-4) is: 94 * tc = 256 - 10^6 / sr 95 * In high-speed mode, the constant is the upper byte of a 16-bit counter, 96 * and a 256MHz clock is used: 97 * tc = 65536 - 256 * 10^ 6 / sr 98 * Since we can only use the upper byte of the HS TC, the two formulae 99 * are equivalent. (Why didn't they say so?) E.g., 100 * (65536 - 256 * 10 ^ 6 / x) >> 8 = 256 - 10^6 / x 101 * 102 * The crossover point (from low- to high-speed modes) is different 103 * for the SBPRO and SB20. The table on p. 12-5 gives the following data: 104 * 105 * SBPRO SB20 106 * ----- -------- 107 * input ls min 4 KHz 4 KHz 108 * input ls max 23 KHz 13 KHz 109 * input hs max 44.1 KHz 15 KHz 110 * output ls min 4 KHz 4 KHz 111 * output ls max 23 KHz 23 KHz 112 * output hs max 44.1 KHz 44.1 KHz 113 */ 114 /* XXX Should we round the tc? 115 #define SB_RATE_TO_TC(x) (((65536 - 256 * 1000000 / (x)) + 128) >> 8) 116 */ 117 #define SB_RATE_TO_TC(x) (256 - 1000000 / (x)) 118 #define SB_TC_TO_RATE(tc) (1000000 / (256 - (tc))) 119 120 struct sbmode { 121 short model; 122 u_char channels; 123 u_char precision; 124 u_short lowrate, highrate; 125 u_char cmd; 126 u_char cmdchan; 127 }; 128 static struct sbmode sbpmodes[] = { 129 { SB_1, 1, 8, 4000, 22727, SB_DSP_WDMA }, 130 { SB_20, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 131 { SB_2x, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 132 { SB_2x, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT }, 133 { SB_PRO, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 134 { SB_PRO, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT }, 135 { SB_PRO, 2, 8, 11025, 22727, SB_DSP_HS_OUTPUT }, 136 /* Yes, we write the record mode to set 16-bit playback mode. weird, huh? */ 137 { SB_JAZZ, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP, SB_DSP_RECORD_MONO }, 138 { SB_JAZZ, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT, SB_DSP_RECORD_MONO }, 139 { SB_JAZZ, 2, 8, 11025, 22727, SB_DSP_HS_OUTPUT, SB_DSP_RECORD_STEREO }, 140 { SB_JAZZ, 1, 16, 4000, 22727, SB_DSP_WDMA_LOOP, JAZZ16_RECORD_MONO }, 141 { SB_JAZZ, 1, 16, 22727, 45454, SB_DSP_HS_OUTPUT, JAZZ16_RECORD_MONO }, 142 { SB_JAZZ, 2, 16, 11025, 22727, SB_DSP_HS_OUTPUT, JAZZ16_RECORD_STEREO }, 143 { SB_16, 1, 8, 5000, 45000, SB_DSP16_WDMA_8 }, 144 { SB_16, 2, 8, 5000, 45000, SB_DSP16_WDMA_8 }, 145 #define PLAY16 15 /* must be the index of the next entry in the table */ 146 { SB_16, 1, 16, 5000, 45000, SB_DSP16_WDMA_16 }, 147 { SB_16, 2, 16, 5000, 45000, SB_DSP16_WDMA_16 }, 148 { -1 } 149 }; 150 static struct sbmode sbrmodes[] = { 151 { SB_1, 1, 8, 4000, 12987, SB_DSP_RDMA }, 152 { SB_20, 1, 8, 4000, 12987, SB_DSP_RDMA_LOOP }, 153 { SB_2x, 1, 8, 4000, 12987, SB_DSP_RDMA_LOOP }, 154 { SB_2x, 1, 8, 12987, 14925, SB_DSP_HS_INPUT }, 155 { SB_PRO, 1, 8, 4000, 22727, SB_DSP_RDMA_LOOP, SB_DSP_RECORD_MONO }, 156 { SB_PRO, 1, 8, 22727, 45454, SB_DSP_HS_INPUT, SB_DSP_RECORD_MONO }, 157 { SB_PRO, 2, 8, 11025, 22727, SB_DSP_HS_INPUT, SB_DSP_RECORD_STEREO }, 158 { SB_JAZZ, 1, 8, 4000, 22727, SB_DSP_RDMA_LOOP, SB_DSP_RECORD_MONO }, 159 { SB_JAZZ, 1, 8, 22727, 45454, SB_DSP_HS_INPUT, SB_DSP_RECORD_MONO }, 160 { SB_JAZZ, 2, 8, 11025, 22727, SB_DSP_HS_INPUT, SB_DSP_RECORD_STEREO }, 161 { SB_JAZZ, 1, 16, 4000, 22727, SB_DSP_RDMA_LOOP, JAZZ16_RECORD_MONO }, 162 { SB_JAZZ, 1, 16, 22727, 45454, SB_DSP_HS_INPUT, JAZZ16_RECORD_MONO }, 163 { SB_JAZZ, 2, 16, 11025, 22727, SB_DSP_HS_INPUT, JAZZ16_RECORD_STEREO }, 164 { SB_16, 1, 8, 5000, 45000, SB_DSP16_RDMA_8 }, 165 { SB_16, 2, 8, 5000, 45000, SB_DSP16_RDMA_8 }, 166 { SB_16, 1, 16, 5000, 45000, SB_DSP16_RDMA_16 }, 167 { SB_16, 2, 16, 5000, 45000, SB_DSP16_RDMA_16 }, 168 { -1 } 169 }; 170 171 void sbversion __P((struct sbdsp_softc *)); 172 void sbdsp_jazz16_probe __P((struct sbdsp_softc *)); 173 void sbdsp_set_mixer_gain __P((struct sbdsp_softc *sc, int port)); 174 void sbdsp_to __P((void *)); 175 void sbdsp_pause __P((struct sbdsp_softc *)); 176 int sbdsp_set_timeconst __P((struct sbdsp_softc *, int)); 177 int sbdsp16_set_rate __P((struct sbdsp_softc *, int, int)); 178 int sbdsp_set_in_ports __P((struct sbdsp_softc *, int)); 179 void sbdsp_set_ifilter __P((void *, int)); 180 int sbdsp_get_ifilter __P((void *)); 181 182 static int sbdsp_dma_setup_input __P((struct sbdsp_softc *sc)); 183 static int sbdsp_dma_setup_output __P((struct sbdsp_softc *sc)); 184 static int sbdsp_adjust __P((int, int)); 185 186 #ifdef AUDIO_DEBUG 187 void sb_printsc __P((struct sbdsp_softc *)); 188 189 void 190 sb_printsc(sc) 191 struct sbdsp_softc *sc; 192 { 193 int i; 194 195 printf("open %d dmachan %d/%d %d/%d iobase 0x%x irq %d\n", 196 (int)sc->sc_open, sc->sc_i.run, sc->sc_o.run, 197 sc->sc_drq8, sc->sc_drq16, 198 sc->sc_iobase, sc->sc_irq); 199 printf("irate %d itc %x orate %d otc %x\n", 200 sc->sc_i.rate, sc->sc_i.tc, 201 sc->sc_o.rate, sc->sc_o.tc); 202 printf("spkron %u nintr %lu\n", 203 sc->spkr_state, sc->sc_interrupts); 204 printf("intr8 %p arg8 %p\n", 205 sc->sc_intr8, sc->sc_arg16); 206 printf("intr16 %p arg16 %p\n", 207 sc->sc_intr8, sc->sc_arg16); 208 printf("gain:"); 209 for (i = 0; i < SB_NDEVS; i++) 210 printf(" %u,%u", sc->gain[i][SB_LEFT], sc->gain[i][SB_RIGHT]); 211 printf("\n"); 212 } 213 #endif /* AUDIO_DEBUG */ 214 215 /* 216 * Probe / attach routines. 217 */ 218 219 /* 220 * Probe for the soundblaster hardware. 221 */ 222 int 223 sbdsp_probe(sc) 224 struct sbdsp_softc *sc; 225 { 226 227 if (sbdsp_reset(sc) < 0) { 228 DPRINTF(("sbdsp: couldn't reset card\n")); 229 return 0; 230 } 231 /* if flags set, go and probe the jazz16 stuff */ 232 if (sc->sc_dev.dv_cfdata->cf_flags & 1) 233 sbdsp_jazz16_probe(sc); 234 else 235 sbversion(sc); 236 if (sc->sc_model == SB_UNK) { 237 /* Unknown SB model found. */ 238 DPRINTF(("sbdsp: unknown SB model found\n")); 239 return 0; 240 } 241 return 1; 242 } 243 244 /* 245 * Try add-on stuff for Jazz16. 246 */ 247 void 248 sbdsp_jazz16_probe(sc) 249 struct sbdsp_softc *sc; 250 { 251 static u_char jazz16_irq_conf[16] = { 252 -1, -1, 0x02, 0x03, 253 -1, 0x01, -1, 0x04, 254 -1, 0x02, 0x05, -1, 255 -1, -1, -1, 0x06}; 256 static u_char jazz16_drq_conf[8] = { 257 -1, 0x01, -1, 0x02, 258 -1, 0x03, -1, 0x04}; 259 260 bus_space_tag_t iot = sc->sc_iot; 261 bus_space_handle_t ioh; 262 263 sbversion(sc); 264 265 DPRINTF(("jazz16 probe\n")); 266 267 if (bus_space_map(iot, JAZZ16_CONFIG_PORT, 1, 0, &ioh)) { 268 DPRINTF(("bus map failed\n")); 269 return; 270 } 271 272 if (jazz16_drq_conf[sc->sc_drq8] == (u_char)-1 || 273 jazz16_irq_conf[sc->sc_irq] == (u_char)-1) { 274 DPRINTF(("drq/irq check failed\n")); 275 goto done; /* give up, we can't do it. */ 276 } 277 278 bus_space_write_1(iot, ioh, 0, JAZZ16_WAKEUP); 279 delay(10000); /* delay 10 ms */ 280 bus_space_write_1(iot, ioh, 0, JAZZ16_SETBASE); 281 bus_space_write_1(iot, ioh, 0, sc->sc_iobase & 0x70); 282 283 if (sbdsp_reset(sc) < 0) { 284 DPRINTF(("sbdsp_reset check failed\n")); 285 goto done; /* XXX? what else could we do? */ 286 } 287 288 if (sbdsp_wdsp(sc, JAZZ16_READ_VER)) { 289 DPRINTF(("read16 setup failed\n")); 290 goto done; 291 } 292 293 if (sbdsp_rdsp(sc) != JAZZ16_VER_JAZZ) { 294 DPRINTF(("read16 failed\n")); 295 goto done; 296 } 297 298 /* XXX set both 8 & 16-bit drq to same channel, it works fine. */ 299 sc->sc_drq16 = sc->sc_drq8; 300 if (sbdsp_wdsp(sc, JAZZ16_SET_DMAINTR) || 301 sbdsp_wdsp(sc, (jazz16_drq_conf[sc->sc_drq16] << 4) | 302 jazz16_drq_conf[sc->sc_drq8]) || 303 sbdsp_wdsp(sc, jazz16_irq_conf[sc->sc_irq])) { 304 DPRINTF(("sbdsp: can't write jazz16 probe stuff\n")); 305 } else { 306 DPRINTF(("jazz16 detected!\n")); 307 sc->sc_model = SB_JAZZ; 308 sc->sc_mixer_model = SBM_CT1345; /* XXX really? */ 309 } 310 311 done: 312 bus_space_unmap(iot, ioh, 1); 313 } 314 315 /* 316 * Attach hardware to driver, attach hardware driver to audio 317 * pseudo-device driver . 318 */ 319 void 320 sbdsp_attach(sc) 321 struct sbdsp_softc *sc; 322 { 323 struct audio_params pparams, rparams; 324 int i; 325 u_int v; 326 327 /* 328 * Create our DMA maps. 329 */ 330 if (sc->sc_drq8 != -1) { 331 if (isa_dmamap_create(sc->sc_isa, sc->sc_drq8, 332 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 333 printf("%s: can't create map for drq %d\n", 334 sc->sc_dev.dv_xname, sc->sc_drq8); 335 return; 336 } 337 } 338 if (sc->sc_drq16 != -1 && sc->sc_drq16 != sc->sc_drq8) { 339 if (isa_dmamap_create(sc->sc_isa, sc->sc_drq16, 340 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 341 printf("%s: can't create map for drq %d\n", 342 sc->sc_dev.dv_xname, sc->sc_drq16); 343 return; 344 } 345 } 346 347 pparams = audio_default; 348 rparams = audio_default; 349 sbdsp_set_params(sc, AUMODE_RECORD|AUMODE_PLAY, 0, &pparams, &rparams); 350 351 sbdsp_set_in_ports(sc, 1 << SB_MIC_VOL); 352 353 if (sc->sc_mixer_model != SBM_NONE) { 354 /* Reset the mixer.*/ 355 sbdsp_mix_write(sc, SBP_MIX_RESET, SBP_MIX_RESET); 356 /* And set our own default values */ 357 for (i = 0; i < SB_NDEVS; i++) { 358 switch(i) { 359 case SB_MIC_VOL: 360 case SB_LINE_IN_VOL: 361 v = 0; 362 break; 363 case SB_BASS: 364 case SB_TREBLE: 365 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN/2); 366 break; 367 case SB_CD_IN_MUTE: 368 case SB_MIC_IN_MUTE: 369 case SB_LINE_IN_MUTE: 370 case SB_MIDI_IN_MUTE: 371 case SB_CD_SWAP: 372 case SB_MIC_SWAP: 373 case SB_LINE_SWAP: 374 case SB_MIDI_SWAP: 375 case SB_CD_OUT_MUTE: 376 case SB_MIC_OUT_MUTE: 377 case SB_LINE_OUT_MUTE: 378 v = 0; 379 break; 380 default: 381 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN / 2); 382 break; 383 } 384 sc->gain[i][SB_LEFT] = sc->gain[i][SB_RIGHT] = v; 385 sbdsp_set_mixer_gain(sc, i); 386 } 387 sc->in_filter = 0; /* no filters turned on, please */ 388 } 389 390 printf(": dsp v%d.%02d%s\n", 391 SBVER_MAJOR(sc->sc_version), SBVER_MINOR(sc->sc_version), 392 sc->sc_model == SB_JAZZ ? ": <Jazz16>" : ""); 393 394 sc->sc_fullduplex = ISSB16CLASS(sc) && 395 sc->sc_drq8 != -1 && sc->sc_drq16 != -1 && 396 sc->sc_drq8 != sc->sc_drq16; 397 } 398 399 void 400 sbdsp_mix_write(sc, mixerport, val) 401 struct sbdsp_softc *sc; 402 int mixerport; 403 int val; 404 { 405 bus_space_tag_t iot = sc->sc_iot; 406 bus_space_handle_t ioh = sc->sc_ioh; 407 int s; 408 409 s = splaudio(); 410 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 411 delay(20); 412 bus_space_write_1(iot, ioh, SBP_MIXER_DATA, val); 413 delay(30); 414 splx(s); 415 } 416 417 int 418 sbdsp_mix_read(sc, mixerport) 419 struct sbdsp_softc *sc; 420 int mixerport; 421 { 422 bus_space_tag_t iot = sc->sc_iot; 423 bus_space_handle_t ioh = sc->sc_ioh; 424 int val; 425 int s; 426 427 s = splaudio(); 428 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 429 delay(20); 430 val = bus_space_read_1(iot, ioh, SBP_MIXER_DATA); 431 delay(30); 432 splx(s); 433 return val; 434 } 435 436 /* 437 * Various routines to interface to higher level audio driver 438 */ 439 440 int 441 sbdsp_query_encoding(addr, fp) 442 void *addr; 443 struct audio_encoding *fp; 444 { 445 struct sbdsp_softc *sc = addr; 446 int emul; 447 448 emul = ISSB16CLASS(sc) ? 0 : AUDIO_ENCODINGFLAG_EMULATED; 449 450 switch (fp->index) { 451 case 0: 452 strcpy(fp->name, AudioEulinear); 453 fp->encoding = AUDIO_ENCODING_ULINEAR; 454 fp->precision = 8; 455 fp->flags = 0; 456 return 0; 457 case 1: 458 strcpy(fp->name, AudioEmulaw); 459 fp->encoding = AUDIO_ENCODING_ULAW; 460 fp->precision = 8; 461 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 462 return 0; 463 case 2: 464 strcpy(fp->name, AudioEalaw); 465 fp->encoding = AUDIO_ENCODING_ALAW; 466 fp->precision = 8; 467 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 468 return 0; 469 case 3: 470 strcpy(fp->name, AudioEslinear); 471 fp->encoding = AUDIO_ENCODING_SLINEAR; 472 fp->precision = 8; 473 fp->flags = emul; 474 return 0; 475 } 476 if (!ISSB16CLASS(sc) && sc->sc_model != SB_JAZZ) 477 return EINVAL; 478 479 switch(fp->index) { 480 case 4: 481 strcpy(fp->name, AudioEslinear_le); 482 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 483 fp->precision = 16; 484 fp->flags = 0; 485 return 0; 486 case 5: 487 strcpy(fp->name, AudioEulinear_le); 488 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 489 fp->precision = 16; 490 fp->flags = emul; 491 return 0; 492 case 6: 493 strcpy(fp->name, AudioEslinear_be); 494 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 495 fp->precision = 16; 496 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 497 return 0; 498 case 7: 499 strcpy(fp->name, AudioEulinear_be); 500 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 501 fp->precision = 16; 502 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 503 return 0; 504 default: 505 return EINVAL; 506 } 507 return 0; 508 } 509 510 int 511 sbdsp_set_params(addr, setmode, usemode, play, rec) 512 void *addr; 513 int setmode, usemode; 514 struct audio_params *play, *rec; 515 { 516 struct sbdsp_softc *sc = addr; 517 struct sbmode *m; 518 u_int rate, tc, bmode; 519 void (*swcode) __P((void *, u_char *buf, int cnt)); 520 int factor; 521 int model; 522 int chan; 523 struct audio_params *p; 524 int mode; 525 526 model = sc->sc_model; 527 if (model > SB_16) 528 model = SB_16; /* later models work like SB16 */ 529 530 /* Set first record info, then play info */ 531 for(mode = AUMODE_RECORD; mode != -1; 532 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 533 if ((setmode & mode) == 0) 534 continue; 535 536 p = mode == AUMODE_PLAY ? play : rec; 537 /* Locate proper commands */ 538 for(m = mode == AUMODE_PLAY ? sbpmodes : sbrmodes; 539 m->model != -1; m++) { 540 if (model == m->model && 541 p->channels == m->channels && 542 p->precision == m->precision && 543 p->sample_rate >= m->lowrate && 544 p->sample_rate < m->highrate) 545 break; 546 } 547 if (m->model == -1) 548 return EINVAL; 549 rate = p->sample_rate; 550 swcode = 0; 551 factor = 1; 552 tc = 1; 553 bmode = -1; 554 if (model == SB_16) { 555 switch (p->encoding) { 556 case AUDIO_ENCODING_SLINEAR_BE: 557 if (p->precision == 16) 558 swcode = swap_bytes; 559 /* fall into */ 560 case AUDIO_ENCODING_SLINEAR_LE: 561 bmode = SB_BMODE_SIGNED; 562 break; 563 case AUDIO_ENCODING_ULINEAR_BE: 564 if (p->precision == 16) 565 swcode = swap_bytes; 566 /* fall into */ 567 case AUDIO_ENCODING_ULINEAR_LE: 568 bmode = SB_BMODE_UNSIGNED; 569 break; 570 case AUDIO_ENCODING_ULAW: 571 if (mode == AUMODE_PLAY) { 572 swcode = mulaw_to_ulinear16; 573 factor = 2; 574 m = &sbpmodes[PLAY16]; 575 } else 576 swcode = ulinear8_to_mulaw; 577 bmode = SB_BMODE_UNSIGNED; 578 break; 579 case AUDIO_ENCODING_ALAW: 580 if (mode == AUMODE_PLAY) { 581 swcode = alaw_to_ulinear16; 582 factor = 2; 583 m = &sbpmodes[PLAY16]; 584 } else 585 swcode = ulinear8_to_alaw; 586 bmode = SB_BMODE_UNSIGNED; 587 break; 588 default: 589 return EINVAL; 590 } 591 if (p->channels == 2) 592 bmode |= SB_BMODE_STEREO; 593 } else if (m->model == SB_JAZZ && m->precision == 16) { 594 switch (p->encoding) { 595 case AUDIO_ENCODING_SLINEAR_LE: 596 break; 597 case AUDIO_ENCODING_ULINEAR_LE: 598 swcode = change_sign16; 599 break; 600 case AUDIO_ENCODING_SLINEAR_BE: 601 swcode = swap_bytes; 602 break; 603 case AUDIO_ENCODING_ULINEAR_BE: 604 swcode = mode == AUMODE_PLAY ? 605 swap_bytes_change_sign16 : change_sign16_swap_bytes; 606 break; 607 case AUDIO_ENCODING_ULAW: 608 swcode = mode == AUMODE_PLAY ? 609 mulaw_to_ulinear8 : ulinear8_to_mulaw; 610 break; 611 case AUDIO_ENCODING_ALAW: 612 swcode = mode == AUMODE_PLAY ? 613 alaw_to_ulinear8 : ulinear8_to_alaw; 614 break; 615 default: 616 return EINVAL; 617 } 618 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 619 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 620 } else { 621 switch (p->encoding) { 622 case AUDIO_ENCODING_SLINEAR_BE: 623 case AUDIO_ENCODING_SLINEAR_LE: 624 swcode = change_sign8; 625 break; 626 case AUDIO_ENCODING_ULINEAR_BE: 627 case AUDIO_ENCODING_ULINEAR_LE: 628 break; 629 case AUDIO_ENCODING_ULAW: 630 swcode = mode == AUMODE_PLAY ? 631 mulaw_to_ulinear8 : ulinear8_to_mulaw; 632 break; 633 case AUDIO_ENCODING_ALAW: 634 swcode = mode == AUMODE_PLAY ? 635 alaw_to_ulinear8 : ulinear8_to_alaw; 636 break; 637 default: 638 return EINVAL; 639 } 640 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 641 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 642 } 643 644 chan = m->precision == 16 ? sc->sc_drq16 : sc->sc_drq8; 645 if (mode == AUMODE_PLAY) { 646 sc->sc_o.rate = rate; 647 sc->sc_o.tc = tc; 648 sc->sc_o.modep = m; 649 sc->sc_o.bmode = bmode; 650 sc->sc_o.dmachan = chan; 651 } else { 652 sc->sc_i.rate = rate; 653 sc->sc_i.tc = tc; 654 sc->sc_i.modep = m; 655 sc->sc_i.bmode = bmode; 656 sc->sc_i.dmachan = chan; 657 } 658 659 p->sw_code = swcode; 660 p->factor = factor; 661 DPRINTF(("sbdsp_set_params: model=%d, mode=%d, rate=%ld, prec=%d, chan=%d, enc=%d -> tc=%02x, cmd=%02x, bmode=%02x, cmdchan=%02x, swcode=%p, factor=%d\n", 662 sc->sc_model, mode, p->sample_rate, p->precision, p->channels, 663 p->encoding, tc, m->cmd, bmode, m->cmdchan, swcode, factor)); 664 665 } 666 /* 667 * XXX 668 * Should wait for chip to be idle. 669 */ 670 sc->sc_i.run = SB_NOTRUNNING; 671 sc->sc_o.run = SB_NOTRUNNING; 672 673 if (sc->sc_fullduplex && 674 (usemode & (AUMODE_PLAY | AUMODE_RECORD)) == (AUMODE_PLAY | AUMODE_RECORD) && 675 sc->sc_i.dmachan == sc->sc_o.dmachan) { 676 DPRINTF(("sbdsp_commit: fd=%d, usemode=%d, idma=%d, odma=%d\n", sc->sc_fullduplex, usemode, sc->sc_i.dmachan, sc->sc_o.dmachan)); 677 if (sc->sc_o.dmachan == sc->sc_drq8) { 678 /* Use 16 bit DMA for playing by expanding the samples. */ 679 play->sw_code = linear8_to_linear16; 680 play->factor = 2; 681 sc->sc_o.modep = &sbpmodes[PLAY16]; 682 sc->sc_o.dmachan = sc->sc_drq16; 683 } else { 684 return EINVAL; 685 } 686 } 687 DPRINTF(("sbdsp_set_params ichan=%d, ochan=%d\n", sc->sc_i.dmachan, sc->sc_o.dmachan)); 688 689 return 0; 690 } 691 692 void 693 sbdsp_set_ifilter(addr, which) 694 void *addr; 695 int which; 696 { 697 struct sbdsp_softc *sc = addr; 698 int mixval; 699 700 mixval = sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK; 701 switch (which) { 702 case 0: 703 mixval |= SBP_FILTER_OFF; 704 break; 705 case SB_TREBLE: 706 mixval |= SBP_FILTER_ON | SBP_IFILTER_HIGH; 707 break; 708 case SB_BASS: 709 mixval |= SBP_FILTER_ON | SBP_IFILTER_LOW; 710 break; 711 default: 712 return; 713 } 714 sc->in_filter = mixval & SBP_IFILTER_MASK; 715 sbdsp_mix_write(sc, SBP_INFILTER, mixval); 716 } 717 718 int 719 sbdsp_get_ifilter(addr) 720 void *addr; 721 { 722 struct sbdsp_softc *sc = addr; 723 724 sc->in_filter = 725 sbdsp_mix_read(sc, SBP_INFILTER) & SBP_IFILTER_MASK; 726 switch (sc->in_filter) { 727 case SBP_FILTER_ON|SBP_IFILTER_HIGH: 728 return SB_TREBLE; 729 case SBP_FILTER_ON|SBP_IFILTER_LOW: 730 return SB_BASS; 731 default: 732 return 0; 733 } 734 } 735 736 int 737 sbdsp_set_in_ports(sc, mask) 738 struct sbdsp_softc *sc; 739 int mask; 740 { 741 int bitsl, bitsr; 742 int sbport; 743 744 DPRINTF(("sbdsp_set_in_ports: model=%d, mask=%x\n", 745 sc->sc_mixer_model, mask)); 746 747 switch(sc->sc_mixer_model) { 748 case SBM_NONE: 749 return EINVAL; 750 case SBM_CT1335: 751 if (mask != (1 << SB_MIC_VOL)) 752 return EINVAL; 753 break; 754 case SBM_CT1345: 755 switch (mask) { 756 case 1 << SB_MIC_VOL: 757 sbport = SBP_FROM_MIC; 758 break; 759 case 1 << SB_LINE_IN_VOL: 760 sbport = SBP_FROM_LINE; 761 break; 762 case 1 << SB_CD_VOL: 763 sbport = SBP_FROM_CD; 764 break; 765 default: 766 return (EINVAL); 767 } 768 sbdsp_mix_write(sc, SBP_RECORD_SOURCE, sbport | sc->in_filter); 769 break; 770 case SBM_CT1XX5: 771 case SBM_CT1745: 772 if (mask & ~((1<<SB_MIDI_VOL) | (1<<SB_LINE_IN_VOL) | 773 (1<<SB_CD_VOL) | (1<<SB_MIC_VOL))) 774 return EINVAL; 775 bitsr = 0; 776 if (mask & (1<<SB_MIDI_VOL)) bitsr |= SBP_MIDI_SRC_R; 777 if (mask & (1<<SB_LINE_IN_VOL)) bitsr |= SBP_LINE_SRC_R; 778 if (mask & (1<<SB_CD_VOL)) bitsr |= SBP_CD_SRC_R; 779 bitsl = SB_SRC_R_TO_L(bitsr); 780 if (mask & (1<<SB_MIC_VOL)) { 781 bitsl |= SBP_MIC_SRC; 782 bitsr |= SBP_MIC_SRC; 783 } 784 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_L, bitsl); 785 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_R, bitsr); 786 break; 787 } 788 789 sc->in_mask = mask; 790 791 return 0; 792 } 793 794 int 795 sbdsp_speaker_ctl(addr, newstate) 796 void *addr; 797 int newstate; 798 { 799 struct sbdsp_softc *sc = addr; 800 801 if ((newstate == SPKR_ON) && 802 (sc->spkr_state == SPKR_OFF)) { 803 sbdsp_spkron(sc); 804 sc->spkr_state = SPKR_ON; 805 } 806 if ((newstate == SPKR_OFF) && 807 (sc->spkr_state == SPKR_ON)) { 808 sbdsp_spkroff(sc); 809 sc->spkr_state = SPKR_OFF; 810 } 811 return 0; 812 } 813 814 int 815 sbdsp_round_blocksize(addr, blk) 816 void *addr; 817 int blk; 818 { 819 blk &= -4; /* round to biggest sample size */ 820 return blk; 821 } 822 823 int 824 sbdsp_open(addr, flags) 825 void *addr; 826 int flags; 827 { 828 struct sbdsp_softc *sc = addr; 829 830 DPRINTF(("sbdsp_open: sc=%p\n", sc)); 831 832 if (sc->sc_open != 0 || sbdsp_reset(sc) != 0) 833 return ENXIO; 834 835 sc->sc_open = 1; 836 sc->sc_openflags = flags; 837 sc->sc_mintr = 0; 838 if (ISSBPRO(sc) && 839 sbdsp_wdsp(sc, SB_DSP_RECORD_MONO) < 0) { 840 DPRINTF(("sbdsp_open: can't set mono mode\n")); 841 /* we'll readjust when it's time for DMA. */ 842 } 843 844 /* 845 * Leave most things as they were; users must change things if 846 * the previous process didn't leave it they way they wanted. 847 * Looked at another way, it's easy to set up a configuration 848 * in one program and leave it for another to inherit. 849 */ 850 DPRINTF(("sbdsp_open: opened\n")); 851 852 return 0; 853 } 854 855 void 856 sbdsp_close(addr) 857 void *addr; 858 { 859 struct sbdsp_softc *sc = addr; 860 861 DPRINTF(("sbdsp_close: sc=%p\n", sc)); 862 863 sc->sc_open = 0; 864 sbdsp_spkroff(sc); 865 sc->spkr_state = SPKR_OFF; 866 sc->sc_intr8 = 0; 867 sc->sc_intr16 = 0; 868 sc->sc_mintr = 0; 869 sbdsp_haltdma(sc); 870 871 DPRINTF(("sbdsp_close: closed\n")); 872 } 873 874 /* 875 * Lower-level routines 876 */ 877 878 /* 879 * Reset the card. 880 * Return non-zero if the card isn't detected. 881 */ 882 int 883 sbdsp_reset(sc) 884 struct sbdsp_softc *sc; 885 { 886 bus_space_tag_t iot = sc->sc_iot; 887 bus_space_handle_t ioh = sc->sc_ioh; 888 889 sc->sc_intr8 = 0; 890 sc->sc_intr16 = 0; 891 if (sc->sc_i.run != SB_NOTRUNNING) { 892 isa_dmaabort(sc->sc_isa, sc->sc_i.dmachan); 893 sc->sc_i.run = SB_NOTRUNNING; 894 } 895 if (sc->sc_o.run != SB_NOTRUNNING) { 896 isa_dmaabort(sc->sc_isa, sc->sc_o.dmachan); 897 sc->sc_o.run = SB_NOTRUNNING; 898 } 899 900 /* 901 * See SBK, section 11.3. 902 * We pulse a reset signal into the card. 903 * Gee, what a brilliant hardware design. 904 */ 905 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 1); 906 delay(10); 907 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 0); 908 delay(30); 909 if (sbdsp_rdsp(sc) != SB_MAGIC) 910 return -1; 911 912 return 0; 913 } 914 915 /* 916 * Write a byte to the dsp. 917 * We are at the mercy of the card as we use a 918 * polling loop and wait until it can take the byte. 919 */ 920 int 921 sbdsp_wdsp(sc, v) 922 struct sbdsp_softc *sc; 923 int v; 924 { 925 bus_space_tag_t iot = sc->sc_iot; 926 bus_space_handle_t ioh = sc->sc_ioh; 927 int i; 928 u_char x; 929 930 for (i = SBDSP_NPOLL; --i >= 0; ) { 931 x = bus_space_read_1(iot, ioh, SBP_DSP_WSTAT); 932 delay(10); 933 if ((x & SB_DSP_BUSY) == 0) { 934 bus_space_write_1(iot, ioh, SBP_DSP_WRITE, v); 935 delay(10); 936 return 0; 937 } 938 } 939 ++sberr.wdsp; 940 return -1; 941 } 942 943 /* 944 * Read a byte from the DSP, using polling. 945 */ 946 int 947 sbdsp_rdsp(sc) 948 struct sbdsp_softc *sc; 949 { 950 bus_space_tag_t iot = sc->sc_iot; 951 bus_space_handle_t ioh = sc->sc_ioh; 952 int i; 953 u_char x; 954 955 for (i = SBDSP_NPOLL; --i >= 0; ) { 956 x = bus_space_read_1(iot, ioh, SBP_DSP_RSTAT); 957 delay(10); 958 if (x & SB_DSP_READY) { 959 x = bus_space_read_1(iot, ioh, SBP_DSP_READ); 960 delay(10); 961 return x; 962 } 963 } 964 ++sberr.rdsp; 965 return -1; 966 } 967 968 /* 969 * Doing certain things (like toggling the speaker) make 970 * the SB hardware go away for a while, so pause a little. 971 */ 972 void 973 sbdsp_to(arg) 974 void *arg; 975 { 976 wakeup(arg); 977 } 978 979 void 980 sbdsp_pause(sc) 981 struct sbdsp_softc *sc; 982 { 983 extern int hz; 984 985 timeout(sbdsp_to, sbdsp_to, hz/8); 986 (void)tsleep(sbdsp_to, PWAIT, "sbpause", 0); 987 } 988 989 /* 990 * Turn on the speaker. The SBK documention says this operation 991 * can take up to 1/10 of a second. Higher level layers should 992 * probably let the task sleep for this amount of time after 993 * calling here. Otherwise, things might not work (because 994 * sbdsp_wdsp() and sbdsp_rdsp() will probably timeout.) 995 * 996 * These engineers had their heads up their ass when 997 * they designed this card. 998 */ 999 void 1000 sbdsp_spkron(sc) 1001 struct sbdsp_softc *sc; 1002 { 1003 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_ON); 1004 sbdsp_pause(sc); 1005 } 1006 1007 /* 1008 * Turn off the speaker; see comment above. 1009 */ 1010 void 1011 sbdsp_spkroff(sc) 1012 struct sbdsp_softc *sc; 1013 { 1014 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_OFF); 1015 sbdsp_pause(sc); 1016 } 1017 1018 /* 1019 * Read the version number out of the card. 1020 * Store version information in the softc. 1021 */ 1022 void 1023 sbversion(sc) 1024 struct sbdsp_softc *sc; 1025 { 1026 int v; 1027 1028 sc->sc_model = SB_UNK; 1029 sc->sc_version = 0; 1030 if (sbdsp_wdsp(sc, SB_DSP_VERSION) < 0) 1031 return; 1032 v = sbdsp_rdsp(sc) << 8; 1033 v |= sbdsp_rdsp(sc); 1034 if (v < 0) 1035 return; 1036 sc->sc_version = v; 1037 switch(SBVER_MAJOR(v)) { 1038 case 1: 1039 sc->sc_mixer_model = SBM_NONE; 1040 sc->sc_model = SB_1; 1041 break; 1042 case 2: 1043 /* Some SB2 have a mixer, some don't. */ 1044 sbdsp_mix_write(sc, SBP_1335_MASTER_VOL, 0x04); 1045 sbdsp_mix_write(sc, SBP_1335_MIDI_VOL, 0x06); 1046 /* Check if we can read back the mixer values. */ 1047 if ((sbdsp_mix_read(sc, SBP_1335_MASTER_VOL) & 0x0e) == 0x04 && 1048 (sbdsp_mix_read(sc, SBP_1335_MIDI_VOL) & 0x0e) == 0x06) 1049 sc->sc_mixer_model = SBM_CT1335; 1050 else 1051 sc->sc_mixer_model = SBM_NONE; 1052 if (SBVER_MINOR(v) == 0) 1053 sc->sc_model = SB_20; 1054 else 1055 sc->sc_model = SB_2x; 1056 break; 1057 case 3: 1058 sc->sc_mixer_model = SBM_CT1345; 1059 sc->sc_model = SB_PRO; 1060 break; 1061 case 4: 1062 #if 0 1063 /* XXX This does not work */ 1064 /* Most SB16 have a tone controls, but some don't. */ 1065 sbdsp_mix_write(sc, SB16P_TREBLE_L, 0x80); 1066 /* Check if we can read back the mixer value. */ 1067 if ((sbdsp_mix_read(sc, SB16P_TREBLE_L) & 0xf0) == 0x80) 1068 sc->sc_mixer_model = SBM_CT1745; 1069 else 1070 sc->sc_mixer_model = SBM_CT1XX5; 1071 #else 1072 sc->sc_mixer_model = SBM_CT1745; 1073 #endif 1074 /* XXX what about SB_32 */ 1075 if (SBVER_MINOR(v) == 16) 1076 sc->sc_model = SB_64; 1077 else 1078 sc->sc_model = SB_16; 1079 break; 1080 } 1081 } 1082 1083 /* 1084 * Halt a DMA in progress. 1085 */ 1086 int 1087 sbdsp_haltdma(addr) 1088 void *addr; 1089 { 1090 struct sbdsp_softc *sc = addr; 1091 1092 DPRINTF(("sbdsp_haltdma: sc=%p\n", sc)); 1093 1094 sbdsp_reset(sc); 1095 return 0; 1096 } 1097 1098 int 1099 sbdsp_set_timeconst(sc, tc) 1100 struct sbdsp_softc *sc; 1101 int tc; 1102 { 1103 DPRINTF(("sbdsp_set_timeconst: sc=%p tc=%d\n", sc, tc)); 1104 1105 if (sbdsp_wdsp(sc, SB_DSP_TIMECONST) < 0 || 1106 sbdsp_wdsp(sc, tc) < 0) 1107 return EIO; 1108 1109 return 0; 1110 } 1111 1112 int 1113 sbdsp16_set_rate(sc, cmd, rate) 1114 struct sbdsp_softc *sc; 1115 int cmd, rate; 1116 { 1117 DPRINTF(("sbdsp16_set_rate: sc=%p cmd=0x%02x rate=%d\n", sc, cmd, rate)); 1118 1119 if (sbdsp_wdsp(sc, cmd) < 0 || 1120 sbdsp_wdsp(sc, rate >> 8) < 0 || 1121 sbdsp_wdsp(sc, rate) < 0) 1122 return EIO; 1123 return 0; 1124 } 1125 1126 int 1127 sbdsp_dma_init_input(addr, buf, cc) 1128 void *addr; 1129 void *buf; 1130 int cc; 1131 { 1132 struct sbdsp_softc *sc = addr; 1133 1134 if (sc->sc_model == SB_1) 1135 return 0; 1136 sc->sc_i.run = SB_DMARUNNING; 1137 DPRINTF(("sbdsp: dma start loop input addr=%p cc=%d chan=%d\n", 1138 buf, cc, sc->sc_i.dmachan)); 1139 isa_dmastart(sc->sc_isa, sc->sc_i.dmachan, buf, 1140 cc, NULL, DMAMODE_READ | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1141 return 0; 1142 } 1143 1144 static int 1145 sbdsp_dma_setup_input(sc) 1146 struct sbdsp_softc *sc; 1147 { 1148 int stereo = sc->sc_i.modep->channels == 2; 1149 int filter; 1150 1151 /* Initialize the PCM */ 1152 if (ISSBPRO(sc)) { 1153 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmdchan) < 0) 1154 return 0; 1155 filter = stereo ? SBP_FILTER_OFF : sc->in_filter; 1156 sbdsp_mix_write(sc, SBP_INFILTER, 1157 (sbdsp_mix_read(sc, SBP_INFILTER) & 1158 ~SBP_IFILTER_MASK) | filter); 1159 } 1160 1161 if (ISSB16CLASS(sc)) { 1162 if (sbdsp16_set_rate(sc, SB_DSP16_INPUTRATE, 1163 sc->sc_i.rate)) { 1164 DPRINTF(("sbdsp_dma_setup_input: rate=%d set failed\n", 1165 sc->sc_i.rate)); 1166 return 0; 1167 } 1168 } else { 1169 if (sbdsp_set_timeconst(sc, sc->sc_i.tc)) { 1170 DPRINTF(("sbdsp_dma_setup_input: tc=%d set failed\n", 1171 sc->sc_i.rate)); 1172 return 0; 1173 } 1174 } 1175 return 1; 1176 } 1177 1178 int 1179 sbdsp_dma_input(addr, p, cc, intr, arg) 1180 void *addr; 1181 void *p; 1182 int cc; 1183 void (*intr) __P((void *)); 1184 void *arg; 1185 { 1186 struct sbdsp_softc *sc = addr; 1187 1188 #ifdef AUDIO_DEBUG 1189 if (sbdspdebug > 1) 1190 printf("sbdsp_dma_input: sc=%p buf=%p cc=%d intr=%p(%p)\n", 1191 addr, p, cc, intr, arg); 1192 #endif 1193 #ifdef DIAGNOSTIC 1194 if (sc->sc_i.modep->channels == 2 && (cc & 1)) { 1195 DPRINTF(("stereo record odd bytes (%d)\n", cc)); 1196 return EIO; 1197 } 1198 #endif 1199 1200 if (sc->sc_i.modep->precision == 8) { 1201 #ifdef DIAGNOSTIC 1202 if (sc->sc_i.dmachan != sc->sc_drq8) { 1203 printf("sbdsp_dma_input: prec=%d bad chan %d\n", 1204 sc->sc_i.modep->precision, sc->sc_i.dmachan); 1205 return EIO; 1206 } 1207 #endif 1208 sc->sc_intr8 = intr; 1209 sc->sc_arg8 = arg; 1210 } else { 1211 #ifdef DIAGNOSTIC 1212 if (sc->sc_i.dmachan != sc->sc_drq16) { 1213 printf("sbdsp_dma_input: prec=%d bad chan %d\n", 1214 sc->sc_i.modep->precision, sc->sc_i.dmachan); 1215 return EIO; 1216 } 1217 #endif 1218 sc->sc_intr16 = intr; 1219 sc->sc_arg16 = arg; 1220 } 1221 1222 switch(sc->sc_i.run) { 1223 case SB_NOTRUNNING: 1224 /* Non-looping mode, not initialized */ 1225 sc->sc_i.run = SB_RUNNING; 1226 if (!sbdsp_dma_setup_input(sc)) 1227 goto giveup; 1228 /* fall into */ 1229 case SB_RUNNING: 1230 /* Non-looping mode, start DMA */ 1231 #ifdef AUDIO_DEBUG 1232 if (sbdspdebug > 2) 1233 printf("sbdsp_dma_input: dmastart buf=%p cc=%d chan=%d\n", 1234 p, cc, sc->sc_i.dmachan); 1235 #endif 1236 isa_dmastart(sc->sc_isa, sc->sc_i.dmachan, p, 1237 cc, NULL, DMAMODE_READ, BUS_DMA_NOWAIT); 1238 1239 /* Start PCM in non-looping mode */ 1240 if ((sc->sc_model == SB_JAZZ && sc->sc_i.dmachan > 3) || 1241 (sc->sc_model != SB_JAZZ && sc->sc_i.modep->precision == 16)) 1242 cc >>= 1; 1243 --cc; 1244 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1245 sbdsp_wdsp(sc, cc) < 0 || 1246 sbdsp_wdsp(sc, cc >> 8) < 0) { 1247 DPRINTF(("sbdsp_dma_input: SB1 DMA start failed\n")); 1248 goto giveup; 1249 } 1250 break; 1251 case SB_DMARUNNING: 1252 /* Looping mode, not initialized */ 1253 sc->sc_i.run = SB_PCMRUNNING; 1254 if (!sbdsp_dma_setup_input(sc)) 1255 goto giveup; 1256 if ((sc->sc_model == SB_JAZZ && sc->sc_i.dmachan > 3) || 1257 (sc->sc_model != SB_JAZZ && sc->sc_i.modep->precision == 16)) 1258 cc >>= 1; 1259 --cc; 1260 /* Initialize looping PCM */ 1261 if (ISSB16CLASS(sc)) { 1262 #ifdef AUDIO_DEBUG 1263 if (sbdspdebug > 2) 1264 printf("sbdsp16 input command cmd=0x%02x bmode=0x%02x cc=%d\n", 1265 sc->sc_i.modep->cmd, sc->sc_i.bmode, cc); 1266 #endif 1267 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1268 sbdsp_wdsp(sc, sc->sc_i.bmode) < 0 || 1269 sbdsp_wdsp(sc, cc) < 0 || 1270 sbdsp_wdsp(sc, cc >> 8) < 0) { 1271 DPRINTF(("sbdsp_dma_input: SB16 DMA start failed\n")); 1272 DPRINTF(("sbdsp16 input command cmd=0x%02x bmode=0x%02x cc=%d\n", 1273 sc->sc_i.modep->cmd, sc->sc_i.bmode, cc)); 1274 goto giveup; 1275 } 1276 } else { 1277 DPRINTF(("sbdsp_dma_input: set blocksize=%d\n", cc)); 1278 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1279 sbdsp_wdsp(sc, cc) < 0 || 1280 sbdsp_wdsp(sc, cc >> 8) < 0) { 1281 DPRINTF(("sbdsp_dma_input: SB2 DMA blocksize failed\n")); 1282 goto giveup; 1283 } 1284 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0) { 1285 DPRINTF(("sbdsp_dma_input: SB2 DMA start failed\n")); 1286 goto giveup; 1287 } 1288 } 1289 break; 1290 case SB_PCMRUNNING: 1291 /* Looping mode, nothing to do */ 1292 break; 1293 } 1294 return 0; 1295 1296 giveup: 1297 sbdsp_reset(sc); 1298 return EIO; 1299 } 1300 1301 int 1302 sbdsp_dma_init_output(addr, buf, cc) 1303 void *addr; 1304 void *buf; 1305 int cc; 1306 { 1307 struct sbdsp_softc *sc = addr; 1308 1309 if (sc->sc_model == SB_1) 1310 return 0; 1311 sc->sc_o.run = SB_DMARUNNING; 1312 DPRINTF(("sbdsp: dma start loop output buf=%p cc=%d chan=%d\n", 1313 buf, cc, sc->sc_o.dmachan)); 1314 isa_dmastart(sc->sc_isa, sc->sc_o.dmachan, buf, 1315 cc, NULL, DMAMODE_WRITE | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1316 return 0; 1317 } 1318 1319 static int 1320 sbdsp_dma_setup_output(sc) 1321 struct sbdsp_softc *sc; 1322 { 1323 int stereo = sc->sc_o.modep->channels == 2; 1324 int cmd; 1325 1326 if (ISSBPRO(sc)) { 1327 /* make sure we re-set stereo mixer bit when we start output. */ 1328 sbdsp_mix_write(sc, SBP_STEREO, 1329 (sbdsp_mix_read(sc, SBP_STEREO) & ~SBP_PLAYMODE_MASK) | 1330 (stereo ? SBP_PLAYMODE_STEREO : SBP_PLAYMODE_MONO)); 1331 cmd = sc->sc_o.modep->cmdchan; 1332 if (cmd && sbdsp_wdsp(sc, cmd) < 0) 1333 return 0; 1334 } 1335 1336 if (ISSB16CLASS(sc)) { 1337 if (sbdsp16_set_rate(sc, SB_DSP16_OUTPUTRATE, 1338 sc->sc_o.rate)) { 1339 DPRINTF(("sbdsp_dma_setup_output: rate=%d set failed\n", 1340 sc->sc_o.rate)); 1341 return 0; 1342 } 1343 } else { 1344 if (sbdsp_set_timeconst(sc, sc->sc_o.tc)) { 1345 DPRINTF(("sbdsp_dma_setup_output: tc=%d set failed\n", 1346 sc->sc_o.rate)); 1347 return 0; 1348 } 1349 } 1350 return 1; 1351 } 1352 1353 int 1354 sbdsp_dma_output(addr, p, cc, intr, arg) 1355 void *addr; 1356 void *p; 1357 int cc; 1358 void (*intr) __P((void *)); 1359 void *arg; 1360 { 1361 struct sbdsp_softc *sc = addr; 1362 1363 #ifdef AUDIO_DEBUG 1364 if (sbdspdebug > 1) 1365 printf("sbdsp_dma_output: sc=%p buf=%p cc=%d intr=%p(%p)\n", addr, p, cc, intr, arg); 1366 #endif 1367 #ifdef DIAGNOSTIC 1368 if (sc->sc_o.modep->channels == 2 && (cc & 1)) { 1369 DPRINTF(("stereo playback odd bytes (%d)\n", cc)); 1370 return EIO; 1371 } 1372 #endif 1373 1374 if (sc->sc_o.modep->precision == 8) { 1375 #ifdef DIAGNOSTIC 1376 if (sc->sc_o.dmachan != sc->sc_drq8) { 1377 printf("sbdsp_dma_output: prec=%d bad chan %d\n", 1378 sc->sc_o.modep->precision, sc->sc_o.dmachan); 1379 return EIO; 1380 } 1381 #endif 1382 sc->sc_intr8 = intr; 1383 sc->sc_arg8 = arg; 1384 } else { 1385 #ifdef DIAGNOSTIC 1386 if (sc->sc_o.dmachan != sc->sc_drq16) { 1387 printf("sbdsp_dma_output: prec=%d bad chan %d\n", 1388 sc->sc_o.modep->precision, sc->sc_o.dmachan); 1389 return EIO; 1390 } 1391 #endif 1392 sc->sc_intr16 = intr; 1393 sc->sc_arg16 = arg; 1394 } 1395 1396 switch(sc->sc_o.run) { 1397 case SB_NOTRUNNING: 1398 /* Non-looping mode, not initialized */ 1399 sc->sc_o.run = SB_RUNNING; 1400 if (!sbdsp_dma_setup_output(sc)) 1401 goto giveup; 1402 /* fall into */ 1403 case SB_RUNNING: 1404 /* Non-looping mode, initialized. Start DMA and PCM */ 1405 #ifdef AUDIO_DEBUG 1406 if (sbdspdebug > 2) 1407 printf("sbdsp: start dma out addr=%p, cc=%d, chan=%d\n", 1408 p, cc, sc->sc_o.dmachan); 1409 #endif 1410 isa_dmastart(sc->sc_isa, sc->sc_o.dmachan, p, 1411 cc, NULL, DMAMODE_WRITE, BUS_DMA_NOWAIT); 1412 if ((sc->sc_model == SB_JAZZ && sc->sc_o.dmachan > 3) || 1413 (sc->sc_model != SB_JAZZ && sc->sc_o.modep->precision == 16)) 1414 cc >>= 1; 1415 --cc; 1416 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1417 sbdsp_wdsp(sc, cc) < 0 || 1418 sbdsp_wdsp(sc, cc >> 8) < 0) { 1419 DPRINTF(("sbdsp_dma_output: SB1 DMA start failed\n")); 1420 goto giveup; 1421 } 1422 break; 1423 case SB_DMARUNNING: 1424 /* Looping mode, not initialized */ 1425 sc->sc_o.run = SB_PCMRUNNING; 1426 if (!sbdsp_dma_setup_output(sc)) 1427 goto giveup; 1428 if ((sc->sc_model == SB_JAZZ && sc->sc_o.dmachan > 3) || 1429 (sc->sc_model != SB_JAZZ && sc->sc_o.modep->precision == 16)) 1430 cc >>= 1; 1431 --cc; 1432 /* Initialize looping PCM */ 1433 if (ISSB16CLASS(sc)) { 1434 DPRINTF(("sbdsp_dma_output: SB16 cmd=0x%02x bmode=0x%02x cc=%d\n", 1435 sc->sc_o.modep->cmd,sc->sc_o.bmode, cc)); 1436 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1437 sbdsp_wdsp(sc, sc->sc_o.bmode) < 0 || 1438 sbdsp_wdsp(sc, cc) < 0 || 1439 sbdsp_wdsp(sc, cc >> 8) < 0) { 1440 DPRINTF(("sbdsp_dma_output: SB16 DMA start failed\n")); 1441 goto giveup; 1442 } 1443 } else { 1444 DPRINTF(("sbdsp_dma_output: set blocksize=%d\n", cc)); 1445 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1446 sbdsp_wdsp(sc, cc) < 0 || 1447 sbdsp_wdsp(sc, cc >> 8) < 0) { 1448 DPRINTF(("sbdsp_dma_output: SB2 DMA blocksize failed\n")); 1449 goto giveup; 1450 } 1451 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0) { 1452 DPRINTF(("sbdsp_dma_output: SB2 DMA start failed\n")); 1453 goto giveup; 1454 } 1455 } 1456 break; 1457 case SB_PCMRUNNING: 1458 /* Looping mode, nothing to do */ 1459 break; 1460 } 1461 return 0; 1462 1463 giveup: 1464 sbdsp_reset(sc); 1465 return EIO; 1466 } 1467 1468 /* 1469 * Only the DSP unit on the sound blaster generates interrupts. 1470 * There are three cases of interrupt: reception of a midi byte 1471 * (when mode is enabled), completion of dma transmission, or 1472 * completion of a dma reception. 1473 * 1474 * If there is interrupt sharing or a spurious interrupt occurs 1475 * there is no way to distinguish this on an SB2. So if you have 1476 * an SB2 and experience problems, buy an SB16 (it's only $40). 1477 */ 1478 int 1479 sbdsp_intr(arg) 1480 void *arg; 1481 { 1482 struct sbdsp_softc *sc = arg; 1483 int loop = sc->sc_model != SB_1; 1484 u_char irq; 1485 1486 #ifdef AUDIO_DEBUG 1487 if (sbdspdebug > 1) 1488 printf("sbdsp_intr: intr8=%p, intr16=%p\n", 1489 sc->sc_intr8, sc->sc_intr16); 1490 #endif 1491 if (ISSB16CLASS(sc)) { 1492 irq = sbdsp_mix_read(sc, SBP_IRQ_STATUS); 1493 if ((irq & (SBP_IRQ_DMA8 | SBP_IRQ_DMA16)) == 0) { 1494 DPRINTF(("sbdsp_intr: Spurious interrupt 0x%x\n", irq)); 1495 return 0; 1496 } 1497 } else { 1498 if (!loop && !isa_dmafinished(sc->sc_isa, sc->sc_drq8)) 1499 return 0; 1500 irq = SBP_IRQ_DMA8; 1501 } 1502 sc->sc_interrupts++; 1503 delay(10); /* XXX why? */ 1504 #if 0 1505 if (sc->sc_mintr != 0) { 1506 x = sbdsp_rdsp(sc); 1507 (*sc->sc_mintr)(sc->sc_arg, x); 1508 } else 1509 #endif 1510 if (sc->sc_intr8 == 0 && sc->sc_intr16 == 0) { 1511 DPRINTF(("sbdsp_intr: Unexpected interrupt 0x%x\n", irq)); 1512 /* XXX return 0;*/ /* Did not expect an interrupt */ 1513 } 1514 1515 /* clear interrupt */ 1516 if (irq & SBP_IRQ_DMA8) { 1517 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK8); 1518 if (!loop) 1519 isa_dmadone(sc->sc_isa, sc->sc_drq8); 1520 if (sc->sc_intr8) 1521 (*sc->sc_intr8)(sc->sc_arg8); 1522 } 1523 if (irq & SBP_IRQ_DMA16) { 1524 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK16); 1525 if (sc->sc_intr16) 1526 (*sc->sc_intr16)(sc->sc_arg16); 1527 } 1528 return 1; 1529 } 1530 1531 #if 0 1532 /* 1533 * Enter midi uart mode and arrange for read interrupts 1534 * to vector to `intr'. This puts the card in a mode 1535 * which allows only midi I/O; the card must be reset 1536 * to leave this mode. Unfortunately, the card does not 1537 * use transmit interrupts, so bytes must be output 1538 * using polling. To keep the polling overhead to a 1539 * minimum, output should be driven off a timer. 1540 * This is a little tricky since only 320us separate 1541 * consecutive midi bytes. 1542 */ 1543 void 1544 sbdsp_set_midi_mode(sc, intr, arg) 1545 struct sbdsp_softc *sc; 1546 void (*intr)(); 1547 void *arg; 1548 { 1549 1550 sbdsp_wdsp(sc, SB_MIDI_UART_INTR); 1551 sc->sc_mintr = intr; 1552 sc->sc_intr = 0; 1553 sc->sc_arg = arg; 1554 } 1555 1556 /* 1557 * Write a byte to the midi port, when in midi uart mode. 1558 */ 1559 void 1560 sbdsp_midi_output(sc, v) 1561 struct sbdsp_softc *sc; 1562 int v; 1563 { 1564 1565 if (sbdsp_wdsp(sc, v) < 0) 1566 ++sberr.wmidi; 1567 } 1568 #endif 1569 1570 /* Mask a value 0-255, but round it first */ 1571 #define MAXVAL 256 1572 static int 1573 sbdsp_adjust(val, mask) 1574 int val, mask; 1575 { 1576 val += (MAXVAL - mask) >> 1; 1577 if (val >= MAXVAL) 1578 val = MAXVAL-1; 1579 return val & mask; 1580 } 1581 1582 void 1583 sbdsp_set_mixer_gain(sc, port) 1584 struct sbdsp_softc *sc; 1585 int port; 1586 { 1587 int src, gain; 1588 1589 switch(sc->sc_mixer_model) { 1590 case SBM_NONE: 1591 return; 1592 case SBM_CT1335: 1593 gain = SB_1335_GAIN(sc->gain[port][SB_LEFT]); 1594 switch(port) { 1595 case SB_MASTER_VOL: 1596 src = SBP_1335_MASTER_VOL; 1597 break; 1598 case SB_MIDI_VOL: 1599 src = SBP_1335_MIDI_VOL; 1600 break; 1601 case SB_CD_VOL: 1602 src = SBP_1335_CD_VOL; 1603 break; 1604 case SB_VOICE_VOL: 1605 src = SBP_1335_VOICE_VOL; 1606 gain = SB_1335_MASTER_GAIN(sc->gain[port][SB_LEFT]); 1607 break; 1608 default: 1609 return; 1610 } 1611 sbdsp_mix_write(sc, src, gain); 1612 break; 1613 case SBM_CT1345: 1614 gain = SB_STEREO_GAIN(sc->gain[port][SB_LEFT], 1615 sc->gain[port][SB_RIGHT]); 1616 switch (port) { 1617 case SB_MIC_VOL: 1618 src = SBP_MIC_VOL; 1619 gain = SB_MIC_GAIN(sc->gain[port][SB_LEFT]); 1620 break; 1621 case SB_MASTER_VOL: 1622 src = SBP_MASTER_VOL; 1623 break; 1624 case SB_LINE_IN_VOL: 1625 src = SBP_LINE_VOL; 1626 break; 1627 case SB_VOICE_VOL: 1628 src = SBP_VOICE_VOL; 1629 break; 1630 case SB_MIDI_VOL: 1631 src = SBP_MIDI_VOL; 1632 break; 1633 case SB_CD_VOL: 1634 src = SBP_CD_VOL; 1635 break; 1636 default: 1637 return; 1638 } 1639 sbdsp_mix_write(sc, src, gain); 1640 break; 1641 case SBM_CT1XX5: 1642 case SBM_CT1745: 1643 switch (port) { 1644 case SB_MIC_VOL: 1645 src = SB16P_MIC_L; 1646 break; 1647 case SB_MASTER_VOL: 1648 src = SB16P_MASTER_L; 1649 break; 1650 case SB_LINE_IN_VOL: 1651 src = SB16P_LINE_L; 1652 break; 1653 case SB_VOICE_VOL: 1654 src = SB16P_VOICE_L; 1655 break; 1656 case SB_MIDI_VOL: 1657 src = SB16P_MIDI_L; 1658 break; 1659 case SB_CD_VOL: 1660 src = SB16P_CD_L; 1661 break; 1662 case SB_INPUT_GAIN: 1663 src = SB16P_INPUT_GAIN_L; 1664 break; 1665 case SB_OUTPUT_GAIN: 1666 src = SB16P_OUTPUT_GAIN_L; 1667 break; 1668 case SB_TREBLE: 1669 src = SB16P_TREBLE_L; 1670 break; 1671 case SB_BASS: 1672 src = SB16P_BASS_L; 1673 break; 1674 case SB_PCSPEAKER: 1675 sbdsp_mix_write(sc, SB16P_PCSPEAKER, sc->gain[port][SB_LEFT]); 1676 return; 1677 default: 1678 return; 1679 } 1680 sbdsp_mix_write(sc, src, sc->gain[port][SB_LEFT]); 1681 sbdsp_mix_write(sc, SB16P_L_TO_R(src), sc->gain[port][SB_RIGHT]); 1682 break; 1683 } 1684 } 1685 1686 int 1687 sbdsp_mixer_set_port(addr, cp) 1688 void *addr; 1689 mixer_ctrl_t *cp; 1690 { 1691 struct sbdsp_softc *sc = addr; 1692 int lgain, rgain; 1693 int mask, bits; 1694 int lmask, rmask, lbits, rbits; 1695 int mute, swap; 1696 1697 DPRINTF(("sbdsp_mixer_set_port: port=%d num_channels=%d\n", cp->dev, 1698 cp->un.value.num_channels)); 1699 1700 if (sc->sc_mixer_model == SBM_NONE) 1701 return EINVAL; 1702 1703 switch (cp->dev) { 1704 case SB_TREBLE: 1705 case SB_BASS: 1706 if (sc->sc_mixer_model == SBM_CT1345 || 1707 sc->sc_mixer_model == SBM_CT1XX5) { 1708 if (cp->type != AUDIO_MIXER_ENUM) 1709 return EINVAL; 1710 switch (cp->dev) { 1711 case SB_TREBLE: 1712 sbdsp_set_ifilter(addr, cp->un.ord ? SB_TREBLE : 0); 1713 return 0; 1714 case SB_BASS: 1715 sbdsp_set_ifilter(addr, cp->un.ord ? SB_BASS : 0); 1716 return 0; 1717 } 1718 } 1719 case SB_PCSPEAKER: 1720 case SB_INPUT_GAIN: 1721 case SB_OUTPUT_GAIN: 1722 if (!ISSBM1745(sc)) 1723 return EINVAL; 1724 case SB_MIC_VOL: 1725 case SB_LINE_IN_VOL: 1726 if (sc->sc_mixer_model == SBM_CT1335) 1727 return EINVAL; 1728 case SB_VOICE_VOL: 1729 case SB_MIDI_VOL: 1730 case SB_CD_VOL: 1731 case SB_MASTER_VOL: 1732 if (cp->type != AUDIO_MIXER_VALUE) 1733 return EINVAL; 1734 1735 /* 1736 * All the mixer ports are stereo except for the microphone. 1737 * If we get a single-channel gain value passed in, then we 1738 * duplicate it to both left and right channels. 1739 */ 1740 1741 switch (cp->dev) { 1742 case SB_MIC_VOL: 1743 if (cp->un.value.num_channels != 1) 1744 return EINVAL; 1745 1746 lgain = rgain = SB_ADJUST_MIC_GAIN(sc, 1747 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1748 break; 1749 case SB_PCSPEAKER: 1750 if (cp->un.value.num_channels != 1) 1751 return EINVAL; 1752 /* fall into */ 1753 case SB_INPUT_GAIN: 1754 case SB_OUTPUT_GAIN: 1755 lgain = rgain = SB_ADJUST_2_GAIN(sc, 1756 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1757 break; 1758 default: 1759 switch (cp->un.value.num_channels) { 1760 case 1: 1761 lgain = rgain = SB_ADJUST_GAIN(sc, 1762 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1763 break; 1764 case 2: 1765 if (sc->sc_mixer_model == SBM_CT1335) 1766 return EINVAL; 1767 lgain = SB_ADJUST_GAIN(sc, 1768 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1769 rgain = SB_ADJUST_GAIN(sc, 1770 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1771 break; 1772 default: 1773 return EINVAL; 1774 } 1775 break; 1776 } 1777 sc->gain[cp->dev][SB_LEFT] = lgain; 1778 sc->gain[cp->dev][SB_RIGHT] = rgain; 1779 1780 sbdsp_set_mixer_gain(sc, cp->dev); 1781 break; 1782 1783 case SB_RECORD_SOURCE: 1784 if (ISSBM1745(sc)) { 1785 if (cp->type != AUDIO_MIXER_SET) 1786 return EINVAL; 1787 return sbdsp_set_in_ports(sc, cp->un.mask); 1788 } else { 1789 if (cp->type != AUDIO_MIXER_ENUM) 1790 return EINVAL; 1791 sc->in_port = cp->un.ord; 1792 return sbdsp_set_in_ports(sc, 1 << cp->un.ord); 1793 } 1794 break; 1795 1796 case SB_AGC: 1797 if (!ISSBM1745(sc) || cp->type != AUDIO_MIXER_ENUM) 1798 return EINVAL; 1799 sbdsp_mix_write(sc, SB16P_AGC, cp->un.ord & 1); 1800 break; 1801 1802 case SB_CD_OUT_MUTE: 1803 mask = SB16P_SW_CD; 1804 goto omute; 1805 case SB_MIC_OUT_MUTE: 1806 mask = SB16P_SW_MIC; 1807 goto omute; 1808 case SB_LINE_OUT_MUTE: 1809 mask = SB16P_SW_LINE; 1810 omute: 1811 if (cp->type != AUDIO_MIXER_ENUM) 1812 return EINVAL; 1813 bits = sbdsp_mix_read(sc, SB16P_OSWITCH); 1814 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1815 if (cp->un.ord) 1816 bits = bits & ~mask; 1817 else 1818 bits = bits | mask; 1819 sbdsp_mix_write(sc, SB16P_OSWITCH, bits); 1820 break; 1821 1822 case SB_MIC_IN_MUTE: 1823 case SB_MIC_SWAP: 1824 lmask = rmask = SB16P_SW_MIC; 1825 goto imute; 1826 case SB_CD_IN_MUTE: 1827 case SB_CD_SWAP: 1828 lmask = SB16P_SW_CD_L; 1829 rmask = SB16P_SW_CD_R; 1830 goto imute; 1831 case SB_LINE_IN_MUTE: 1832 case SB_LINE_SWAP: 1833 lmask = SB16P_SW_LINE_L; 1834 rmask = SB16P_SW_LINE_R; 1835 goto imute; 1836 case SB_MIDI_IN_MUTE: 1837 case SB_MIDI_SWAP: 1838 lmask = SB16P_SW_MIDI_L; 1839 rmask = SB16P_SW_MIDI_R; 1840 imute: 1841 if (cp->type != AUDIO_MIXER_ENUM) 1842 return EINVAL; 1843 mask = lmask | rmask; 1844 lbits = sbdsp_mix_read(sc, SB16P_ISWITCH_L) & ~mask; 1845 rbits = sbdsp_mix_read(sc, SB16P_ISWITCH_R) & ~mask; 1846 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1847 if (SB_IS_IN_MUTE(cp->dev)) { 1848 mute = cp->dev; 1849 swap = mute - SB_CD_IN_MUTE + SB_CD_SWAP; 1850 } else { 1851 swap = cp->dev; 1852 mute = swap + SB_CD_IN_MUTE - SB_CD_SWAP; 1853 } 1854 if (sc->gain[swap][SB_LR]) { 1855 mask = lmask; 1856 lmask = rmask; 1857 rmask = mask; 1858 } 1859 if (!sc->gain[mute][SB_LR]) { 1860 lbits = lbits | lmask; 1861 rbits = rbits | rmask; 1862 } 1863 sbdsp_mix_write(sc, SB16P_ISWITCH_L, lbits); 1864 sbdsp_mix_write(sc, SB16P_ISWITCH_L, rbits); 1865 break; 1866 1867 default: 1868 return EINVAL; 1869 } 1870 1871 return 0; 1872 } 1873 1874 int 1875 sbdsp_mixer_get_port(addr, cp) 1876 void *addr; 1877 mixer_ctrl_t *cp; 1878 { 1879 struct sbdsp_softc *sc = addr; 1880 1881 DPRINTF(("sbdsp_mixer_get_port: port=%d\n", cp->dev)); 1882 1883 if (sc->sc_mixer_model == SBM_NONE) 1884 return EINVAL; 1885 1886 switch (cp->dev) { 1887 case SB_TREBLE: 1888 case SB_BASS: 1889 if (sc->sc_mixer_model == SBM_CT1345 || 1890 sc->sc_mixer_model == SBM_CT1XX5) { 1891 switch (cp->dev) { 1892 case SB_TREBLE: 1893 cp->un.ord = sbdsp_get_ifilter(addr) == SB_TREBLE; 1894 return 0; 1895 case SB_BASS: 1896 cp->un.ord = sbdsp_get_ifilter(addr) == SB_BASS; 1897 return 0; 1898 } 1899 } 1900 case SB_PCSPEAKER: 1901 case SB_INPUT_GAIN: 1902 case SB_OUTPUT_GAIN: 1903 if (!ISSBM1745(sc)) 1904 return EINVAL; 1905 case SB_MIC_VOL: 1906 case SB_LINE_IN_VOL: 1907 if (sc->sc_mixer_model == SBM_CT1335) 1908 return EINVAL; 1909 case SB_VOICE_VOL: 1910 case SB_MIDI_VOL: 1911 case SB_CD_VOL: 1912 case SB_MASTER_VOL: 1913 switch (cp->dev) { 1914 case SB_MIC_VOL: 1915 case SB_PCSPEAKER: 1916 if (cp->un.value.num_channels != 1) 1917 return EINVAL; 1918 /* fall into */ 1919 default: 1920 switch (cp->un.value.num_channels) { 1921 case 1: 1922 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1923 sc->gain[cp->dev][SB_LEFT]; 1924 break; 1925 case 2: 1926 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1927 sc->gain[cp->dev][SB_LEFT]; 1928 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1929 sc->gain[cp->dev][SB_RIGHT]; 1930 break; 1931 default: 1932 return EINVAL; 1933 } 1934 break; 1935 } 1936 break; 1937 1938 case SB_RECORD_SOURCE: 1939 if (ISSBM1745(sc)) 1940 cp->un.mask = sc->in_mask; 1941 else 1942 cp->un.ord = sc->in_port; 1943 break; 1944 1945 case SB_AGC: 1946 if (!ISSBM1745(sc)) 1947 return EINVAL; 1948 cp->un.ord = sbdsp_mix_read(sc, SB16P_AGC); 1949 break; 1950 1951 case SB_CD_IN_MUTE: 1952 case SB_MIC_IN_MUTE: 1953 case SB_LINE_IN_MUTE: 1954 case SB_MIDI_IN_MUTE: 1955 case SB_CD_SWAP: 1956 case SB_MIC_SWAP: 1957 case SB_LINE_SWAP: 1958 case SB_MIDI_SWAP: 1959 case SB_CD_OUT_MUTE: 1960 case SB_MIC_OUT_MUTE: 1961 case SB_LINE_OUT_MUTE: 1962 cp->un.ord = sc->gain[cp->dev][SB_LR]; 1963 break; 1964 1965 default: 1966 return EINVAL; 1967 } 1968 1969 return 0; 1970 } 1971 1972 int 1973 sbdsp_mixer_query_devinfo(addr, dip) 1974 void *addr; 1975 mixer_devinfo_t *dip; 1976 { 1977 struct sbdsp_softc *sc = addr; 1978 int chan, class, is1745; 1979 1980 DPRINTF(("sbdsp_mixer_query_devinfo: model=%d index=%d\n", 1981 sc->sc_mixer_model, dip->index)); 1982 1983 if (sc->sc_mixer_model == SBM_NONE) 1984 return ENXIO; 1985 1986 chan = sc->sc_mixer_model == SBM_CT1335 ? 1 : 2; 1987 is1745 = ISSBM1745(sc); 1988 class = is1745 ? SB_INPUT_CLASS : SB_OUTPUT_CLASS; 1989 1990 switch (dip->index) { 1991 case SB_MASTER_VOL: 1992 dip->type = AUDIO_MIXER_VALUE; 1993 dip->mixer_class = SB_OUTPUT_CLASS; 1994 dip->prev = dip->next = AUDIO_MIXER_LAST; 1995 strcpy(dip->label.name, AudioNmaster); 1996 dip->un.v.num_channels = chan; 1997 strcpy(dip->un.v.units.name, AudioNvolume); 1998 return 0; 1999 case SB_MIDI_VOL: 2000 dip->type = AUDIO_MIXER_VALUE; 2001 dip->mixer_class = class; 2002 dip->prev = AUDIO_MIXER_LAST; 2003 dip->next = is1745 ? SB_MIDI_IN_MUTE : AUDIO_MIXER_LAST; 2004 strcpy(dip->label.name, AudioNfmsynth); 2005 dip->un.v.num_channels = chan; 2006 strcpy(dip->un.v.units.name, AudioNvolume); 2007 return 0; 2008 case SB_CD_VOL: 2009 dip->type = AUDIO_MIXER_VALUE; 2010 dip->mixer_class = class; 2011 dip->prev = AUDIO_MIXER_LAST; 2012 dip->next = is1745 ? SB_CD_IN_MUTE : AUDIO_MIXER_LAST; 2013 strcpy(dip->label.name, AudioNcd); 2014 dip->un.v.num_channels = chan; 2015 strcpy(dip->un.v.units.name, AudioNvolume); 2016 return 0; 2017 case SB_VOICE_VOL: 2018 dip->type = AUDIO_MIXER_VALUE; 2019 dip->mixer_class = class; 2020 dip->prev = AUDIO_MIXER_LAST; 2021 dip->next = AUDIO_MIXER_LAST; 2022 strcpy(dip->label.name, AudioNdac); 2023 dip->un.v.num_channels = chan; 2024 strcpy(dip->un.v.units.name, AudioNvolume); 2025 return 0; 2026 case SB_OUTPUT_CLASS: 2027 dip->type = AUDIO_MIXER_CLASS; 2028 dip->mixer_class = SB_OUTPUT_CLASS; 2029 dip->next = dip->prev = AUDIO_MIXER_LAST; 2030 strcpy(dip->label.name, AudioCoutputs); 2031 return 0; 2032 } 2033 2034 if (sc->sc_mixer_model == SBM_CT1335) 2035 return ENXIO; 2036 2037 switch (dip->index) { 2038 case SB_MIC_VOL: 2039 dip->type = AUDIO_MIXER_VALUE; 2040 dip->mixer_class = class; 2041 dip->prev = AUDIO_MIXER_LAST; 2042 dip->next = is1745 ? SB_MIC_IN_MUTE : AUDIO_MIXER_LAST; 2043 strcpy(dip->label.name, AudioNmicrophone); 2044 dip->un.v.num_channels = 1; 2045 strcpy(dip->un.v.units.name, AudioNvolume); 2046 return 0; 2047 2048 case SB_LINE_IN_VOL: 2049 dip->type = AUDIO_MIXER_VALUE; 2050 dip->mixer_class = class; 2051 dip->prev = AUDIO_MIXER_LAST; 2052 dip->next = is1745 ? SB_LINE_IN_MUTE : AUDIO_MIXER_LAST; 2053 strcpy(dip->label.name, AudioNline); 2054 dip->un.v.num_channels = 2; 2055 strcpy(dip->un.v.units.name, AudioNvolume); 2056 return 0; 2057 2058 case SB_RECORD_SOURCE: 2059 dip->mixer_class = SB_RECORD_CLASS; 2060 dip->prev = dip->next = AUDIO_MIXER_LAST; 2061 strcpy(dip->label.name, AudioNsource); 2062 if (ISSBM1745(sc)) { 2063 dip->type = AUDIO_MIXER_SET; 2064 dip->un.s.num_mem = 4; 2065 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 2066 dip->un.s.member[0].mask = 1 << SB_MIC_VOL; 2067 strcpy(dip->un.s.member[1].label.name, AudioNcd); 2068 dip->un.s.member[1].mask = 1 << SB_CD_VOL; 2069 strcpy(dip->un.s.member[2].label.name, AudioNline); 2070 dip->un.s.member[2].mask = 1 << SB_LINE_IN_VOL; 2071 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 2072 dip->un.s.member[3].mask = 1 << SB_MIDI_VOL; 2073 } else { 2074 dip->type = AUDIO_MIXER_ENUM; 2075 dip->un.e.num_mem = 3; 2076 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 2077 dip->un.e.member[0].ord = SB_MIC_VOL; 2078 strcpy(dip->un.e.member[1].label.name, AudioNcd); 2079 dip->un.e.member[1].ord = SB_CD_VOL; 2080 strcpy(dip->un.e.member[2].label.name, AudioNline); 2081 dip->un.e.member[2].ord = SB_LINE_IN_VOL; 2082 } 2083 return 0; 2084 2085 case SB_BASS: 2086 dip->prev = dip->next = AUDIO_MIXER_LAST; 2087 strcpy(dip->label.name, AudioNbass); 2088 if (sc->sc_mixer_model == SBM_CT1745) { 2089 dip->type = AUDIO_MIXER_VALUE; 2090 dip->mixer_class = SB_EQUALIZATION_CLASS; 2091 dip->un.v.num_channels = 2; 2092 strcpy(dip->un.v.units.name, AudioNbass); 2093 } else { 2094 dip->type = AUDIO_MIXER_ENUM; 2095 dip->mixer_class = SB_INPUT_CLASS; 2096 dip->un.e.num_mem = 2; 2097 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2098 dip->un.e.member[0].ord = 0; 2099 strcpy(dip->un.e.member[1].label.name, AudioNon); 2100 dip->un.e.member[1].ord = 1; 2101 } 2102 return 0; 2103 2104 case SB_TREBLE: 2105 dip->prev = dip->next = AUDIO_MIXER_LAST; 2106 strcpy(dip->label.name, AudioNtreble); 2107 if (sc->sc_mixer_model == SBM_CT1745) { 2108 dip->type = AUDIO_MIXER_VALUE; 2109 dip->mixer_class = SB_EQUALIZATION_CLASS; 2110 dip->un.v.num_channels = 2; 2111 strcpy(dip->un.v.units.name, AudioNtreble); 2112 } else { 2113 dip->type = AUDIO_MIXER_ENUM; 2114 dip->mixer_class = SB_INPUT_CLASS; 2115 dip->un.e.num_mem = 2; 2116 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2117 dip->un.e.member[0].ord = 0; 2118 strcpy(dip->un.e.member[1].label.name, AudioNon); 2119 dip->un.e.member[1].ord = 1; 2120 } 2121 return 0; 2122 2123 case SB_RECORD_CLASS: /* record source class */ 2124 dip->type = AUDIO_MIXER_CLASS; 2125 dip->mixer_class = SB_RECORD_CLASS; 2126 dip->next = dip->prev = AUDIO_MIXER_LAST; 2127 strcpy(dip->label.name, AudioCrecord); 2128 return 0; 2129 2130 case SB_INPUT_CLASS: 2131 dip->type = AUDIO_MIXER_CLASS; 2132 dip->mixer_class = SB_INPUT_CLASS; 2133 dip->next = dip->prev = AUDIO_MIXER_LAST; 2134 strcpy(dip->label.name, AudioCinputs); 2135 return 0; 2136 2137 } 2138 2139 if (sc->sc_mixer_model == SBM_CT1345) 2140 return ENXIO; 2141 2142 switch(dip->index) { 2143 case SB_PCSPEAKER: 2144 dip->type = AUDIO_MIXER_VALUE; 2145 dip->mixer_class = SB_INPUT_CLASS; 2146 dip->prev = dip->next = AUDIO_MIXER_LAST; 2147 strcpy(dip->label.name, "pc_speaker"); 2148 dip->un.v.num_channels = 1; 2149 strcpy(dip->un.v.units.name, AudioNvolume); 2150 return 0; 2151 2152 case SB_INPUT_GAIN: 2153 dip->type = AUDIO_MIXER_VALUE; 2154 dip->mixer_class = SB_INPUT_CLASS; 2155 dip->prev = dip->next = AUDIO_MIXER_LAST; 2156 strcpy(dip->label.name, AudioNinput); 2157 dip->un.v.num_channels = 2; 2158 strcpy(dip->un.v.units.name, AudioNvolume); 2159 return 0; 2160 2161 case SB_OUTPUT_GAIN: 2162 dip->type = AUDIO_MIXER_VALUE; 2163 dip->mixer_class = SB_OUTPUT_CLASS; 2164 dip->prev = dip->next = AUDIO_MIXER_LAST; 2165 strcpy(dip->label.name, AudioNoutput); 2166 dip->un.v.num_channels = 2; 2167 strcpy(dip->un.v.units.name, AudioNvolume); 2168 return 0; 2169 2170 case SB_AGC: 2171 dip->type = AUDIO_MIXER_ENUM; 2172 dip->mixer_class = SB_INPUT_CLASS; 2173 dip->prev = dip->next = AUDIO_MIXER_LAST; 2174 strcpy(dip->label.name, "AGC"); 2175 dip->un.e.num_mem = 2; 2176 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2177 dip->un.e.member[0].ord = 0; 2178 strcpy(dip->un.e.member[1].label.name, AudioNon); 2179 dip->un.e.member[1].ord = 1; 2180 return 0; 2181 2182 case SB_EQUALIZATION_CLASS: 2183 dip->type = AUDIO_MIXER_CLASS; 2184 dip->mixer_class = SB_EQUALIZATION_CLASS; 2185 dip->next = dip->prev = AUDIO_MIXER_LAST; 2186 strcpy(dip->label.name, AudioCequalization); 2187 return 0; 2188 2189 case SB_CD_IN_MUTE: 2190 dip->prev = SB_CD_VOL; 2191 dip->next = SB_CD_SWAP; 2192 dip->mixer_class = SB_INPUT_CLASS; 2193 goto mute; 2194 2195 case SB_MIC_IN_MUTE: 2196 dip->prev = SB_MIC_VOL; 2197 dip->next = SB_MIC_SWAP; 2198 dip->mixer_class = SB_INPUT_CLASS; 2199 goto mute; 2200 2201 case SB_LINE_IN_MUTE: 2202 dip->prev = SB_LINE_IN_VOL; 2203 dip->next = SB_LINE_SWAP; 2204 dip->mixer_class = SB_INPUT_CLASS; 2205 goto mute; 2206 2207 case SB_MIDI_IN_MUTE: 2208 dip->prev = SB_MIDI_VOL; 2209 dip->next = SB_MIDI_SWAP; 2210 dip->mixer_class = SB_INPUT_CLASS; 2211 goto mute; 2212 2213 case SB_CD_SWAP: 2214 dip->prev = SB_CD_IN_MUTE; 2215 dip->next = SB_CD_OUT_MUTE; 2216 goto swap; 2217 2218 case SB_MIC_SWAP: 2219 dip->prev = SB_MIC_IN_MUTE; 2220 dip->next = SB_MIC_OUT_MUTE; 2221 goto swap; 2222 2223 case SB_LINE_SWAP: 2224 dip->prev = SB_LINE_IN_MUTE; 2225 dip->next = SB_LINE_OUT_MUTE; 2226 goto swap; 2227 2228 case SB_MIDI_SWAP: 2229 dip->prev = SB_MIDI_IN_MUTE; 2230 dip->next = AUDIO_MIXER_LAST; 2231 swap: 2232 dip->mixer_class = SB_INPUT_CLASS; 2233 strcpy(dip->label.name, AudioNswap); 2234 goto mute1; 2235 2236 case SB_CD_OUT_MUTE: 2237 dip->prev = SB_CD_SWAP; 2238 dip->next = AUDIO_MIXER_LAST; 2239 dip->mixer_class = SB_OUTPUT_CLASS; 2240 goto mute; 2241 2242 case SB_MIC_OUT_MUTE: 2243 dip->prev = SB_MIC_SWAP; 2244 dip->next = AUDIO_MIXER_LAST; 2245 dip->mixer_class = SB_OUTPUT_CLASS; 2246 goto mute; 2247 2248 case SB_LINE_OUT_MUTE: 2249 dip->prev = SB_LINE_SWAP; 2250 dip->next = AUDIO_MIXER_LAST; 2251 dip->mixer_class = SB_OUTPUT_CLASS; 2252 mute: 2253 strcpy(dip->label.name, AudioNmute); 2254 mute1: 2255 dip->type = AUDIO_MIXER_ENUM; 2256 dip->un.e.num_mem = 2; 2257 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2258 dip->un.e.member[0].ord = 0; 2259 strcpy(dip->un.e.member[1].label.name, AudioNon); 2260 dip->un.e.member[1].ord = 1; 2261 return 0; 2262 2263 } 2264 2265 return ENXIO; 2266 } 2267 2268 void * 2269 sb_malloc(addr, size, pool, flags) 2270 void *addr; 2271 unsigned long size; 2272 int pool; 2273 int flags; 2274 { 2275 struct sbdsp_softc *sc = addr; 2276 2277 return isa_malloc(sc->sc_isa, 4, size, pool, flags); 2278 } 2279 2280 void 2281 sb_free(addr, ptr, pool) 2282 void *addr; 2283 void *ptr; 2284 int pool; 2285 { 2286 isa_free(ptr, pool); 2287 } 2288 2289 unsigned long 2290 sb_round(addr, size) 2291 void *addr; 2292 unsigned long size; 2293 { 2294 if (size > MAX_ISADMA) 2295 size = MAX_ISADMA; 2296 return size; 2297 } 2298 2299 int 2300 sb_mappage(addr, mem, off, prot) 2301 void *addr; 2302 void *mem; 2303 int off; 2304 int prot; 2305 { 2306 return isa_mappage(mem, off, prot); 2307 } 2308 2309 int 2310 sbdsp_get_props(addr) 2311 void *addr; 2312 { 2313 struct sbdsp_softc *sc = addr; 2314 return AUDIO_PROP_MMAP | 2315 (sc->sc_fullduplex ? AUDIO_PROP_FULLDUPLEX : 0); 2316 } 2317
Indexes created Fri Sep 26 08:10:20 GMT 2025