sbdsp.c revision 1.82
1 /* $NetBSD: sbdsp.c,v 1.82 1998/08/10 00:20:39 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 "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/proc.h> 56 #include <sys/buf.h> 57 #include <vm/vm.h> 58 59 #include <machine/cpu.h> 60 #include <machine/intr.h> 61 #include <machine/bus.h> 62 63 #include <sys/audioio.h> 64 #include <dev/audio_if.h> 65 #include <dev/mulaw.h> 66 #include <dev/auconv.h> 67 68 #include <dev/isa/isavar.h> 69 #include <dev/isa/isadmavar.h> 70 71 #include <dev/isa/sbreg.h> 72 #include <dev/isa/sbdspvar.h> 73 74 75 #ifdef AUDIO_DEBUG 76 #define DPRINTF(x) if (sbdspdebug) printf x 77 #define DPRINTFN(n,x) if (sbdspdebug >= (n)) printf x 78 int sbdspdebug = 0; 79 #else 80 #define DPRINTF(x) 81 #define DPRINTFN(n,x) 82 #endif 83 84 #ifndef SBDSP_NPOLL 85 #define SBDSP_NPOLL 3000 86 #endif 87 88 struct { 89 int wdsp; 90 int rdsp; 91 int wmidi; 92 } sberr; 93 94 /* 95 * Time constant routines follow. See SBK, section 12. 96 * Although they don't come out and say it (in the docs), 97 * the card clearly uses a 1MHz countdown timer, as the 98 * low-speed formula (p. 12-4) is: 99 * tc = 256 - 10^6 / sr 100 * In high-speed mode, the constant is the upper byte of a 16-bit counter, 101 * and a 256MHz clock is used: 102 * tc = 65536 - 256 * 10^ 6 / sr 103 * Since we can only use the upper byte of the HS TC, the two formulae 104 * are equivalent. (Why didn't they say so?) E.g., 105 * (65536 - 256 * 10 ^ 6 / x) >> 8 = 256 - 10^6 / x 106 * 107 * The crossover point (from low- to high-speed modes) is different 108 * for the SBPRO and SB20. The table on p. 12-5 gives the following data: 109 * 110 * SBPRO SB20 111 * ----- -------- 112 * input ls min 4 KHz 4 KHz 113 * input ls max 23 KHz 13 KHz 114 * input hs max 44.1 KHz 15 KHz 115 * output ls min 4 KHz 4 KHz 116 * output ls max 23 KHz 23 KHz 117 * output hs max 44.1 KHz 44.1 KHz 118 */ 119 /* XXX Should we round the tc? 120 #define SB_RATE_TO_TC(x) (((65536 - 256 * 1000000 / (x)) + 128) >> 8) 121 */ 122 #define SB_RATE_TO_TC(x) (256 - 1000000 / (x)) 123 #define SB_TC_TO_RATE(tc) (1000000 / (256 - (tc))) 124 125 struct sbmode { 126 short model; 127 u_char channels; 128 u_char precision; 129 u_short lowrate, highrate; 130 u_char cmd; 131 u_char cmdchan; 132 }; 133 static struct sbmode sbpmodes[] = { 134 { SB_1, 1, 8, 4000, 22727, SB_DSP_WDMA }, 135 { SB_20, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 136 { SB_2x, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 137 { SB_2x, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT }, 138 { SB_PRO, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 139 { SB_PRO, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT }, 140 { SB_PRO, 2, 8, 11025, 22727, SB_DSP_HS_OUTPUT }, 141 /* Yes, we write the record mode to set 16-bit playback mode. weird, huh? */ 142 { SB_JAZZ, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP, SB_DSP_RECORD_MONO }, 143 { SB_JAZZ, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT, SB_DSP_RECORD_MONO }, 144 { SB_JAZZ, 2, 8, 11025, 22727, SB_DSP_HS_OUTPUT, SB_DSP_RECORD_STEREO }, 145 { SB_JAZZ, 1, 16, 4000, 22727, SB_DSP_WDMA_LOOP, JAZZ16_RECORD_MONO }, 146 { SB_JAZZ, 1, 16, 22727, 45454, SB_DSP_HS_OUTPUT, JAZZ16_RECORD_MONO }, 147 { SB_JAZZ, 2, 16, 11025, 22727, SB_DSP_HS_OUTPUT, JAZZ16_RECORD_STEREO }, 148 { SB_16, 1, 8, 5000, 45000, SB_DSP16_WDMA_8 }, 149 { SB_16, 2, 8, 5000, 45000, SB_DSP16_WDMA_8 }, 150 #define PLAY16 15 /* must be the index of the next entry in the table */ 151 { SB_16, 1, 16, 5000, 45000, SB_DSP16_WDMA_16 }, 152 { SB_16, 2, 16, 5000, 45000, SB_DSP16_WDMA_16 }, 153 { -1 } 154 }; 155 static struct sbmode sbrmodes[] = { 156 { SB_1, 1, 8, 4000, 12987, SB_DSP_RDMA }, 157 { SB_20, 1, 8, 4000, 12987, SB_DSP_RDMA_LOOP }, 158 { SB_2x, 1, 8, 4000, 12987, SB_DSP_RDMA_LOOP }, 159 { SB_2x, 1, 8, 12987, 14925, SB_DSP_HS_INPUT }, 160 { SB_PRO, 1, 8, 4000, 22727, SB_DSP_RDMA_LOOP, SB_DSP_RECORD_MONO }, 161 { SB_PRO, 1, 8, 22727, 45454, SB_DSP_HS_INPUT, SB_DSP_RECORD_MONO }, 162 { SB_PRO, 2, 8, 11025, 22727, SB_DSP_HS_INPUT, SB_DSP_RECORD_STEREO }, 163 { SB_JAZZ, 1, 8, 4000, 22727, SB_DSP_RDMA_LOOP, SB_DSP_RECORD_MONO }, 164 { SB_JAZZ, 1, 8, 22727, 45454, SB_DSP_HS_INPUT, SB_DSP_RECORD_MONO }, 165 { SB_JAZZ, 2, 8, 11025, 22727, SB_DSP_HS_INPUT, SB_DSP_RECORD_STEREO }, 166 { SB_JAZZ, 1, 16, 4000, 22727, SB_DSP_RDMA_LOOP, JAZZ16_RECORD_MONO }, 167 { SB_JAZZ, 1, 16, 22727, 45454, SB_DSP_HS_INPUT, JAZZ16_RECORD_MONO }, 168 { SB_JAZZ, 2, 16, 11025, 22727, SB_DSP_HS_INPUT, JAZZ16_RECORD_STEREO }, 169 { SB_16, 1, 8, 5000, 45000, SB_DSP16_RDMA_8 }, 170 { SB_16, 2, 8, 5000, 45000, SB_DSP16_RDMA_8 }, 171 { SB_16, 1, 16, 5000, 45000, SB_DSP16_RDMA_16 }, 172 { SB_16, 2, 16, 5000, 45000, SB_DSP16_RDMA_16 }, 173 { -1 } 174 }; 175 176 void sbversion __P((struct sbdsp_softc *)); 177 void sbdsp_jazz16_probe __P((struct sbdsp_softc *)); 178 void sbdsp_set_mixer_gain __P((struct sbdsp_softc *sc, int port)); 179 void sbdsp_to __P((void *)); 180 void sbdsp_pause __P((struct sbdsp_softc *)); 181 int sbdsp_set_timeconst __P((struct sbdsp_softc *, int)); 182 int sbdsp16_set_rate __P((struct sbdsp_softc *, int, int)); 183 int sbdsp_set_in_ports __P((struct sbdsp_softc *, int)); 184 void sbdsp_set_ifilter __P((void *, int)); 185 int sbdsp_get_ifilter __P((void *)); 186 187 int sbdsp_block_output __P((void *)); 188 int sbdsp_block_input __P((void *)); 189 static int sbdsp_adjust __P((int, int)); 190 191 int sbdsp_midi_intr __P((void *)); 192 193 #ifdef AUDIO_DEBUG 194 void sb_printsc __P((struct sbdsp_softc *)); 195 196 void 197 sb_printsc(sc) 198 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 */ 229 int 230 sbdsp_probe(sc) 231 struct sbdsp_softc *sc; 232 { 233 234 if (sbdsp_reset(sc) < 0) { 235 DPRINTF(("sbdsp: couldn't reset card\n")); 236 return 0; 237 } 238 /* if flags set, go and probe the jazz16 stuff */ 239 if (sc->sc_dev.dv_cfdata->cf_flags & 1) 240 sbdsp_jazz16_probe(sc); 241 else 242 sbversion(sc); 243 if (sc->sc_model == SB_UNK) { 244 /* Unknown SB model found. */ 245 DPRINTF(("sbdsp: unknown SB model found\n")); 246 return 0; 247 } 248 return 1; 249 } 250 251 /* 252 * Try add-on stuff for Jazz16. 253 */ 254 void 255 sbdsp_jazz16_probe(sc) 256 struct sbdsp_softc *sc; 257 { 258 static u_char jazz16_irq_conf[16] = { 259 -1, -1, 0x02, 0x03, 260 -1, 0x01, -1, 0x04, 261 -1, 0x02, 0x05, -1, 262 -1, -1, -1, 0x06}; 263 static u_char jazz16_drq_conf[8] = { 264 -1, 0x01, -1, 0x02, 265 -1, 0x03, -1, 0x04}; 266 267 bus_space_tag_t iot = sc->sc_iot; 268 bus_space_handle_t ioh; 269 270 sbversion(sc); 271 272 DPRINTF(("jazz16 probe\n")); 273 274 if (bus_space_map(iot, JAZZ16_CONFIG_PORT, 1, 0, &ioh)) { 275 DPRINTF(("bus map failed\n")); 276 return; 277 } 278 279 if (jazz16_drq_conf[sc->sc_drq8] == (u_char)-1 || 280 jazz16_irq_conf[sc->sc_irq] == (u_char)-1) { 281 DPRINTF(("drq/irq check failed\n")); 282 goto done; /* give up, we can't do it. */ 283 } 284 285 bus_space_write_1(iot, ioh, 0, JAZZ16_WAKEUP); 286 delay(10000); /* delay 10 ms */ 287 bus_space_write_1(iot, ioh, 0, JAZZ16_SETBASE); 288 bus_space_write_1(iot, ioh, 0, sc->sc_iobase & 0x70); 289 290 if (sbdsp_reset(sc) < 0) { 291 DPRINTF(("sbdsp_reset check failed\n")); 292 goto done; /* XXX? what else could we do? */ 293 } 294 295 if (sbdsp_wdsp(sc, JAZZ16_READ_VER)) { 296 DPRINTF(("read16 setup failed\n")); 297 goto done; 298 } 299 300 if (sbdsp_rdsp(sc) != JAZZ16_VER_JAZZ) { 301 DPRINTF(("read16 failed\n")); 302 goto done; 303 } 304 305 /* XXX set both 8 & 16-bit drq to same channel, it works fine. */ 306 sc->sc_drq16 = sc->sc_drq8; 307 if (sbdsp_wdsp(sc, JAZZ16_SET_DMAINTR) || 308 sbdsp_wdsp(sc, (jazz16_drq_conf[sc->sc_drq16] << 4) | 309 jazz16_drq_conf[sc->sc_drq8]) || 310 sbdsp_wdsp(sc, jazz16_irq_conf[sc->sc_irq])) { 311 DPRINTF(("sbdsp: can't write jazz16 probe stuff\n")); 312 } else { 313 DPRINTF(("jazz16 detected!\n")); 314 sc->sc_model = SB_JAZZ; 315 sc->sc_mixer_model = SBM_CT1345; /* XXX really? */ 316 } 317 318 done: 319 bus_space_unmap(iot, ioh, 1); 320 } 321 322 /* 323 * Attach hardware to driver, attach hardware driver to audio 324 * pseudo-device driver . 325 */ 326 void 327 sbdsp_attach(sc) 328 struct sbdsp_softc *sc; 329 { 330 struct audio_params pparams, rparams; 331 int i; 332 u_int v; 333 334 /* 335 * Create our DMA maps. 336 */ 337 if (sc->sc_drq8 != -1) { 338 if (isa_dmamap_create(sc->sc_ic, sc->sc_drq8, 339 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 340 printf("%s: can't create map for drq %d\n", 341 sc->sc_dev.dv_xname, sc->sc_drq8); 342 return; 343 } 344 } 345 if (sc->sc_drq16 != -1 && sc->sc_drq16 != sc->sc_drq8) { 346 if (isa_dmamap_create(sc->sc_ic, sc->sc_drq16, 347 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 348 printf("%s: can't create map for drq %d\n", 349 sc->sc_dev.dv_xname, sc->sc_drq16); 350 return; 351 } 352 } 353 354 pparams = audio_default; 355 rparams = audio_default; 356 sbdsp_set_params(sc, AUMODE_RECORD|AUMODE_PLAY, 0, &pparams, &rparams); 357 358 sbdsp_set_in_ports(sc, 1 << SB_MIC_VOL); 359 360 if (sc->sc_mixer_model != SBM_NONE) { 361 /* Reset the mixer.*/ 362 sbdsp_mix_write(sc, SBP_MIX_RESET, SBP_MIX_RESET); 363 /* And set our own default values */ 364 for (i = 0; i < SB_NDEVS; i++) { 365 switch(i) { 366 case SB_MIC_VOL: 367 case SB_LINE_IN_VOL: 368 v = 0; 369 break; 370 case SB_BASS: 371 case SB_TREBLE: 372 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN/2); 373 break; 374 case SB_CD_IN_MUTE: 375 case SB_MIC_IN_MUTE: 376 case SB_LINE_IN_MUTE: 377 case SB_MIDI_IN_MUTE: 378 case SB_CD_SWAP: 379 case SB_MIC_SWAP: 380 case SB_LINE_SWAP: 381 case SB_MIDI_SWAP: 382 case SB_CD_OUT_MUTE: 383 case SB_MIC_OUT_MUTE: 384 case SB_LINE_OUT_MUTE: 385 v = 0; 386 break; 387 default: 388 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN / 2); 389 break; 390 } 391 sc->gain[i][SB_LEFT] = sc->gain[i][SB_RIGHT] = v; 392 sbdsp_set_mixer_gain(sc, i); 393 } 394 sc->in_filter = 0; /* no filters turned on, please */ 395 } 396 397 printf(": dsp v%d.%02d%s\n", 398 SBVER_MAJOR(sc->sc_version), SBVER_MINOR(sc->sc_version), 399 sc->sc_model == SB_JAZZ ? ": <Jazz16>" : ""); 400 401 sc->sc_fullduplex = ISSB16CLASS(sc) && 402 sc->sc_drq8 != -1 && sc->sc_drq16 != -1 && 403 sc->sc_drq8 != sc->sc_drq16; 404 } 405 406 void 407 sbdsp_mix_write(sc, mixerport, val) 408 struct sbdsp_softc *sc; 409 int mixerport; 410 int val; 411 { 412 bus_space_tag_t iot = sc->sc_iot; 413 bus_space_handle_t ioh = sc->sc_ioh; 414 int s; 415 416 s = splaudio(); 417 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 418 delay(20); 419 bus_space_write_1(iot, ioh, SBP_MIXER_DATA, val); 420 delay(30); 421 splx(s); 422 } 423 424 int 425 sbdsp_mix_read(sc, mixerport) 426 struct sbdsp_softc *sc; 427 int mixerport; 428 { 429 bus_space_tag_t iot = sc->sc_iot; 430 bus_space_handle_t ioh = sc->sc_ioh; 431 int val; 432 int s; 433 434 s = splaudio(); 435 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 436 delay(20); 437 val = bus_space_read_1(iot, ioh, SBP_MIXER_DATA); 438 delay(30); 439 splx(s); 440 return val; 441 } 442 443 /* 444 * Various routines to interface to higher level audio driver 445 */ 446 447 int 448 sbdsp_query_encoding(addr, fp) 449 void *addr; 450 struct audio_encoding *fp; 451 { 452 struct sbdsp_softc *sc = addr; 453 int emul; 454 455 emul = ISSB16CLASS(sc) ? 0 : AUDIO_ENCODINGFLAG_EMULATED; 456 457 switch (fp->index) { 458 case 0: 459 strcpy(fp->name, AudioEulinear); 460 fp->encoding = AUDIO_ENCODING_ULINEAR; 461 fp->precision = 8; 462 fp->flags = 0; 463 return 0; 464 case 1: 465 strcpy(fp->name, AudioEmulaw); 466 fp->encoding = AUDIO_ENCODING_ULAW; 467 fp->precision = 8; 468 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 469 return 0; 470 case 2: 471 strcpy(fp->name, AudioEalaw); 472 fp->encoding = AUDIO_ENCODING_ALAW; 473 fp->precision = 8; 474 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 475 return 0; 476 case 3: 477 strcpy(fp->name, AudioEslinear); 478 fp->encoding = AUDIO_ENCODING_SLINEAR; 479 fp->precision = 8; 480 fp->flags = emul; 481 return 0; 482 } 483 if (!ISSB16CLASS(sc) && sc->sc_model != SB_JAZZ) 484 return EINVAL; 485 486 switch(fp->index) { 487 case 4: 488 strcpy(fp->name, AudioEslinear_le); 489 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 490 fp->precision = 16; 491 fp->flags = 0; 492 return 0; 493 case 5: 494 strcpy(fp->name, AudioEulinear_le); 495 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 496 fp->precision = 16; 497 fp->flags = emul; 498 return 0; 499 case 6: 500 strcpy(fp->name, AudioEslinear_be); 501 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 502 fp->precision = 16; 503 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 504 return 0; 505 case 7: 506 strcpy(fp->name, AudioEulinear_be); 507 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 508 fp->precision = 16; 509 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 510 return 0; 511 default: 512 return EINVAL; 513 } 514 return 0; 515 } 516 517 int 518 sbdsp_set_params(addr, setmode, usemode, play, rec) 519 void *addr; 520 int setmode, usemode; 521 struct audio_params *play, *rec; 522 { 523 struct sbdsp_softc *sc = addr; 524 struct sbmode *m; 525 u_int rate, tc, bmode; 526 void (*swcode) __P((void *, u_char *buf, int cnt)); 527 int factor; 528 int model; 529 int chan; 530 struct audio_params *p; 531 int mode; 532 533 if (sc->sc_open == SB_OPEN_MIDI) 534 return EBUSY; 535 536 model = sc->sc_model; 537 if (model > SB_16) 538 model = SB_16; /* later models work like SB16 */ 539 540 /* Set first record info, then play info */ 541 for (mode = AUMODE_RECORD; mode != -1; 542 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 543 if ((setmode & mode) == 0) 544 continue; 545 546 p = mode == AUMODE_PLAY ? play : rec; 547 /* Locate proper commands */ 548 for(m = mode == AUMODE_PLAY ? sbpmodes : sbrmodes; 549 m->model != -1; m++) { 550 if (model == m->model && 551 p->channels == m->channels && 552 p->precision == m->precision && 553 p->sample_rate >= m->lowrate && 554 p->sample_rate < m->highrate) 555 break; 556 } 557 if (m->model == -1) 558 return EINVAL; 559 rate = p->sample_rate; 560 swcode = 0; 561 factor = 1; 562 tc = 1; 563 bmode = -1; 564 if (model == SB_16) { 565 switch (p->encoding) { 566 case AUDIO_ENCODING_SLINEAR_BE: 567 if (p->precision == 16) 568 swcode = swap_bytes; 569 /* fall into */ 570 case AUDIO_ENCODING_SLINEAR_LE: 571 bmode = SB_BMODE_SIGNED; 572 break; 573 case AUDIO_ENCODING_ULINEAR_BE: 574 if (p->precision == 16) 575 swcode = swap_bytes; 576 /* fall into */ 577 case AUDIO_ENCODING_ULINEAR_LE: 578 bmode = SB_BMODE_UNSIGNED; 579 break; 580 case AUDIO_ENCODING_ULAW: 581 if (mode == AUMODE_PLAY) { 582 swcode = mulaw_to_ulinear16; 583 factor = 2; 584 m = &sbpmodes[PLAY16]; 585 } else 586 swcode = ulinear8_to_mulaw; 587 bmode = SB_BMODE_UNSIGNED; 588 break; 589 case AUDIO_ENCODING_ALAW: 590 if (mode == AUMODE_PLAY) { 591 swcode = alaw_to_ulinear16; 592 factor = 2; 593 m = &sbpmodes[PLAY16]; 594 } else 595 swcode = ulinear8_to_alaw; 596 bmode = SB_BMODE_UNSIGNED; 597 break; 598 default: 599 return EINVAL; 600 } 601 if (p->channels == 2) 602 bmode |= SB_BMODE_STEREO; 603 } else if (m->model == SB_JAZZ && m->precision == 16) { 604 switch (p->encoding) { 605 case AUDIO_ENCODING_SLINEAR_LE: 606 break; 607 case AUDIO_ENCODING_ULINEAR_LE: 608 swcode = change_sign16; 609 break; 610 case AUDIO_ENCODING_SLINEAR_BE: 611 swcode = swap_bytes; 612 break; 613 case AUDIO_ENCODING_ULINEAR_BE: 614 swcode = mode == AUMODE_PLAY ? 615 swap_bytes_change_sign16 : change_sign16_swap_bytes; 616 break; 617 case AUDIO_ENCODING_ULAW: 618 swcode = mode == AUMODE_PLAY ? 619 mulaw_to_ulinear8 : ulinear8_to_mulaw; 620 break; 621 case AUDIO_ENCODING_ALAW: 622 swcode = mode == AUMODE_PLAY ? 623 alaw_to_ulinear8 : ulinear8_to_alaw; 624 break; 625 default: 626 return EINVAL; 627 } 628 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 629 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 630 } else { 631 switch (p->encoding) { 632 case AUDIO_ENCODING_SLINEAR_BE: 633 case AUDIO_ENCODING_SLINEAR_LE: 634 swcode = change_sign8; 635 break; 636 case AUDIO_ENCODING_ULINEAR_BE: 637 case AUDIO_ENCODING_ULINEAR_LE: 638 break; 639 case AUDIO_ENCODING_ULAW: 640 swcode = mode == AUMODE_PLAY ? 641 mulaw_to_ulinear8 : ulinear8_to_mulaw; 642 break; 643 case AUDIO_ENCODING_ALAW: 644 swcode = mode == AUMODE_PLAY ? 645 alaw_to_ulinear8 : ulinear8_to_alaw; 646 break; 647 default: 648 return EINVAL; 649 } 650 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 651 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 652 } 653 654 chan = m->precision == 16 ? sc->sc_drq16 : sc->sc_drq8; 655 if (mode == AUMODE_PLAY) { 656 sc->sc_o.rate = rate; 657 sc->sc_o.tc = tc; 658 sc->sc_o.modep = m; 659 sc->sc_o.bmode = bmode; 660 sc->sc_o.dmachan = chan; 661 } else { 662 sc->sc_i.rate = rate; 663 sc->sc_i.tc = tc; 664 sc->sc_i.modep = m; 665 sc->sc_i.bmode = bmode; 666 sc->sc_i.dmachan = chan; 667 } 668 669 p->sw_code = swcode; 670 p->factor = factor; 671 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", 672 sc->sc_model, mode, p->sample_rate, p->precision, p->channels, 673 p->encoding, tc, m->cmd, bmode, m->cmdchan, swcode, factor)); 674 675 } 676 /* 677 * XXX 678 * Should wait for chip to be idle. 679 */ 680 sc->sc_i.run = SB_NOTRUNNING; 681 sc->sc_o.run = SB_NOTRUNNING; 682 683 if (sc->sc_fullduplex && 684 (usemode & (AUMODE_PLAY | AUMODE_RECORD)) == (AUMODE_PLAY | AUMODE_RECORD) && 685 sc->sc_i.dmachan == sc->sc_o.dmachan) { 686 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)); 687 if (sc->sc_o.dmachan == sc->sc_drq8) { 688 /* Use 16 bit DMA for playing by expanding the samples. */ 689 play->sw_code = linear8_to_linear16; 690 play->factor = 2; 691 sc->sc_o.modep = &sbpmodes[PLAY16]; 692 sc->sc_o.dmachan = sc->sc_drq16; 693 } else { 694 return EINVAL; 695 } 696 } 697 DPRINTF(("sbdsp_set_params ichan=%d, ochan=%d\n", 698 sc->sc_i.dmachan, sc->sc_o.dmachan)); 699 700 return 0; 701 } 702 703 void 704 sbdsp_set_ifilter(addr, which) 705 void *addr; 706 int which; 707 { 708 struct sbdsp_softc *sc = addr; 709 int mixval; 710 711 mixval = sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK; 712 switch (which) { 713 case 0: 714 mixval |= SBP_FILTER_OFF; 715 break; 716 case SB_TREBLE: 717 mixval |= SBP_FILTER_ON | SBP_IFILTER_HIGH; 718 break; 719 case SB_BASS: 720 mixval |= SBP_FILTER_ON | SBP_IFILTER_LOW; 721 break; 722 default: 723 return; 724 } 725 sc->in_filter = mixval & SBP_IFILTER_MASK; 726 sbdsp_mix_write(sc, SBP_INFILTER, mixval); 727 } 728 729 int 730 sbdsp_get_ifilter(addr) 731 void *addr; 732 { 733 struct sbdsp_softc *sc = addr; 734 735 sc->in_filter = 736 sbdsp_mix_read(sc, SBP_INFILTER) & SBP_IFILTER_MASK; 737 switch (sc->in_filter) { 738 case SBP_FILTER_ON|SBP_IFILTER_HIGH: 739 return SB_TREBLE; 740 case SBP_FILTER_ON|SBP_IFILTER_LOW: 741 return SB_BASS; 742 default: 743 return 0; 744 } 745 } 746 747 int 748 sbdsp_set_in_ports(sc, mask) 749 struct sbdsp_softc *sc; 750 int mask; 751 { 752 int bitsl, bitsr; 753 int sbport; 754 755 if (sc->sc_open == SB_OPEN_MIDI) 756 return EBUSY; 757 758 DPRINTF(("sbdsp_set_in_ports: model=%d, mask=%x\n", 759 sc->sc_mixer_model, mask)); 760 761 switch(sc->sc_mixer_model) { 762 case SBM_NONE: 763 return EINVAL; 764 case SBM_CT1335: 765 if (mask != (1 << SB_MIC_VOL)) 766 return EINVAL; 767 break; 768 case SBM_CT1345: 769 switch (mask) { 770 case 1 << SB_MIC_VOL: 771 sbport = SBP_FROM_MIC; 772 break; 773 case 1 << SB_LINE_IN_VOL: 774 sbport = SBP_FROM_LINE; 775 break; 776 case 1 << SB_CD_VOL: 777 sbport = SBP_FROM_CD; 778 break; 779 default: 780 return (EINVAL); 781 } 782 sbdsp_mix_write(sc, SBP_RECORD_SOURCE, sbport | sc->in_filter); 783 break; 784 case SBM_CT1XX5: 785 case SBM_CT1745: 786 if (mask & ~((1<<SB_MIDI_VOL) | (1<<SB_LINE_IN_VOL) | 787 (1<<SB_CD_VOL) | (1<<SB_MIC_VOL))) 788 return EINVAL; 789 bitsr = 0; 790 if (mask & (1<<SB_MIDI_VOL)) bitsr |= SBP_MIDI_SRC_R; 791 if (mask & (1<<SB_LINE_IN_VOL)) bitsr |= SBP_LINE_SRC_R; 792 if (mask & (1<<SB_CD_VOL)) bitsr |= SBP_CD_SRC_R; 793 bitsl = SB_SRC_R_TO_L(bitsr); 794 if (mask & (1<<SB_MIC_VOL)) { 795 bitsl |= SBP_MIC_SRC; 796 bitsr |= SBP_MIC_SRC; 797 } 798 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_L, bitsl); 799 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_R, bitsr); 800 break; 801 } 802 sc->in_mask = mask; 803 804 return 0; 805 } 806 807 int 808 sbdsp_speaker_ctl(addr, newstate) 809 void *addr; 810 int newstate; 811 { 812 struct sbdsp_softc *sc = addr; 813 814 if (sc->sc_open == SB_OPEN_MIDI) 815 return EBUSY; 816 817 if ((newstate == SPKR_ON) && 818 (sc->spkr_state == SPKR_OFF)) { 819 sbdsp_spkron(sc); 820 sc->spkr_state = SPKR_ON; 821 } 822 if ((newstate == SPKR_OFF) && 823 (sc->spkr_state == SPKR_ON)) { 824 sbdsp_spkroff(sc); 825 sc->spkr_state = SPKR_OFF; 826 } 827 return 0; 828 } 829 830 int 831 sbdsp_round_blocksize(addr, blk) 832 void *addr; 833 int blk; 834 { 835 return blk & -4; /* round to biggest sample size */ 836 } 837 838 int 839 sbdsp_open(addr, flags) 840 void *addr; 841 int flags; 842 { 843 struct sbdsp_softc *sc = addr; 844 845 DPRINTF(("sbdsp_open: sc=%p\n", sc)); 846 847 if (sc->sc_open != SB_CLOSED) 848 return EBUSY; 849 if (sbdsp_reset(sc) != 0) 850 return EIO; 851 852 sc->sc_open = SB_OPEN_AUDIO; 853 sc->sc_openflags = flags; 854 sc->sc_intrm = 0; 855 if (ISSBPRO(sc) && 856 sbdsp_wdsp(sc, SB_DSP_RECORD_MONO) < 0) { 857 DPRINTF(("sbdsp_open: can't set mono mode\n")); 858 /* we'll readjust when it's time for DMA. */ 859 } 860 861 /* 862 * Leave most things as they were; users must change things if 863 * the previous process didn't leave it they way they wanted. 864 * Looked at another way, it's easy to set up a configuration 865 * in one program and leave it for another to inherit. 866 */ 867 DPRINTF(("sbdsp_open: opened\n")); 868 869 return 0; 870 } 871 872 void 873 sbdsp_close(addr) 874 void *addr; 875 { 876 struct sbdsp_softc *sc = addr; 877 878 DPRINTF(("sbdsp_close: sc=%p\n", sc)); 879 880 sc->sc_open = SB_CLOSED; 881 sbdsp_spkroff(sc); 882 sc->spkr_state = SPKR_OFF; 883 sc->sc_intr8 = 0; 884 sc->sc_intr16 = 0; 885 sc->sc_intrm = 0; 886 sbdsp_haltdma(sc); 887 888 DPRINTF(("sbdsp_close: closed\n")); 889 } 890 891 /* 892 * Lower-level routines 893 */ 894 895 /* 896 * Reset the card. 897 * Return non-zero if the card isn't detected. 898 */ 899 int 900 sbdsp_reset(sc) 901 struct sbdsp_softc *sc; 902 { 903 bus_space_tag_t iot = sc->sc_iot; 904 bus_space_handle_t ioh = sc->sc_ioh; 905 906 sc->sc_intr8 = 0; 907 sc->sc_intr16 = 0; 908 if (sc->sc_i.run != SB_NOTRUNNING) { 909 isa_dmaabort(sc->sc_ic, sc->sc_i.dmachan); 910 sc->sc_i.run = SB_NOTRUNNING; 911 } 912 if (sc->sc_o.run != SB_NOTRUNNING) { 913 isa_dmaabort(sc->sc_ic, sc->sc_o.dmachan); 914 sc->sc_o.run = SB_NOTRUNNING; 915 } 916 917 /* 918 * See SBK, section 11.3. 919 * We pulse a reset signal into the card. 920 * Gee, what a brilliant hardware design. 921 */ 922 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 1); 923 delay(10); 924 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 0); 925 delay(30); 926 if (sbdsp_rdsp(sc) != SB_MAGIC) 927 return -1; 928 929 return 0; 930 } 931 932 /* 933 * Write a byte to the dsp. 934 * We are at the mercy of the card as we use a 935 * polling loop and wait until it can take the byte. 936 */ 937 int 938 sbdsp_wdsp(sc, v) 939 struct sbdsp_softc *sc; 940 int v; 941 { 942 bus_space_tag_t iot = sc->sc_iot; 943 bus_space_handle_t ioh = sc->sc_ioh; 944 int i; 945 u_char x; 946 947 for (i = SBDSP_NPOLL; --i >= 0; ) { 948 x = bus_space_read_1(iot, ioh, SBP_DSP_WSTAT); 949 delay(10); 950 if ((x & SB_DSP_BUSY) == 0) { 951 bus_space_write_1(iot, ioh, SBP_DSP_WRITE, v); 952 delay(10); 953 return 0; 954 } 955 } 956 ++sberr.wdsp; 957 return -1; 958 } 959 960 /* 961 * Read a byte from the DSP, using polling. 962 */ 963 int 964 sbdsp_rdsp(sc) 965 struct sbdsp_softc *sc; 966 { 967 bus_space_tag_t iot = sc->sc_iot; 968 bus_space_handle_t ioh = sc->sc_ioh; 969 int i; 970 u_char x; 971 972 for (i = SBDSP_NPOLL; --i >= 0; ) { 973 x = bus_space_read_1(iot, ioh, SBP_DSP_RSTAT); 974 delay(10); 975 if (x & SB_DSP_READY) { 976 x = bus_space_read_1(iot, ioh, SBP_DSP_READ); 977 delay(10); 978 return x; 979 } 980 } 981 ++sberr.rdsp; 982 return -1; 983 } 984 985 /* 986 * Doing certain things (like toggling the speaker) make 987 * the SB hardware go away for a while, so pause a little. 988 */ 989 void 990 sbdsp_to(arg) 991 void *arg; 992 { 993 wakeup(arg); 994 } 995 996 void 997 sbdsp_pause(sc) 998 struct sbdsp_softc *sc; 999 { 1000 extern int hz; 1001 1002 timeout(sbdsp_to, sbdsp_to, hz/8); 1003 (void)tsleep(sbdsp_to, PWAIT, "sbpause", 0); 1004 } 1005 1006 /* 1007 * Turn on the speaker. The SBK documention says this operation 1008 * can take up to 1/10 of a second. Higher level layers should 1009 * probably let the task sleep for this amount of time after 1010 * calling here. Otherwise, things might not work (because 1011 * sbdsp_wdsp() and sbdsp_rdsp() will probably timeout.) 1012 * 1013 * These engineers had their heads up their ass when 1014 * they designed this card. 1015 */ 1016 void 1017 sbdsp_spkron(sc) 1018 struct sbdsp_softc *sc; 1019 { 1020 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_ON); 1021 sbdsp_pause(sc); 1022 } 1023 1024 /* 1025 * Turn off the speaker; see comment above. 1026 */ 1027 void 1028 sbdsp_spkroff(sc) 1029 struct sbdsp_softc *sc; 1030 { 1031 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_OFF); 1032 sbdsp_pause(sc); 1033 } 1034 1035 /* 1036 * Read the version number out of the card. 1037 * Store version information in the softc. 1038 */ 1039 void 1040 sbversion(sc) 1041 struct sbdsp_softc *sc; 1042 { 1043 int v; 1044 1045 sc->sc_model = SB_UNK; 1046 sc->sc_version = 0; 1047 if (sbdsp_wdsp(sc, SB_DSP_VERSION) < 0) 1048 return; 1049 v = sbdsp_rdsp(sc) << 8; 1050 v |= sbdsp_rdsp(sc); 1051 if (v < 0) 1052 return; 1053 sc->sc_version = v; 1054 switch(SBVER_MAJOR(v)) { 1055 case 1: 1056 sc->sc_mixer_model = SBM_NONE; 1057 sc->sc_model = SB_1; 1058 break; 1059 case 2: 1060 /* Some SB2 have a mixer, some don't. */ 1061 sbdsp_mix_write(sc, SBP_1335_MASTER_VOL, 0x04); 1062 sbdsp_mix_write(sc, SBP_1335_MIDI_VOL, 0x06); 1063 /* Check if we can read back the mixer values. */ 1064 if ((sbdsp_mix_read(sc, SBP_1335_MASTER_VOL) & 0x0e) == 0x04 && 1065 (sbdsp_mix_read(sc, SBP_1335_MIDI_VOL) & 0x0e) == 0x06) 1066 sc->sc_mixer_model = SBM_CT1335; 1067 else 1068 sc->sc_mixer_model = SBM_NONE; 1069 if (SBVER_MINOR(v) == 0) 1070 sc->sc_model = SB_20; 1071 else 1072 sc->sc_model = SB_2x; 1073 break; 1074 case 3: 1075 sc->sc_mixer_model = SBM_CT1345; 1076 sc->sc_model = SB_PRO; 1077 break; 1078 case 4: 1079 #if 0 1080 /* XXX This does not work */ 1081 /* Most SB16 have a tone controls, but some don't. */ 1082 sbdsp_mix_write(sc, SB16P_TREBLE_L, 0x80); 1083 /* Check if we can read back the mixer value. */ 1084 if ((sbdsp_mix_read(sc, SB16P_TREBLE_L) & 0xf0) == 0x80) 1085 sc->sc_mixer_model = SBM_CT1745; 1086 else 1087 sc->sc_mixer_model = SBM_CT1XX5; 1088 #else 1089 sc->sc_mixer_model = SBM_CT1745; 1090 #endif 1091 #if 0 1092 /* XXX figure out a good way of determining the model */ 1093 /* XXX what about SB_32 */ 1094 if (SBVER_MINOR(v) == 16) 1095 sc->sc_model = SB_64; 1096 else 1097 #endif 1098 sc->sc_model = SB_16; 1099 break; 1100 } 1101 } 1102 1103 /* 1104 * Halt a DMA in progress. 1105 */ 1106 int 1107 sbdsp_haltdma(addr) 1108 void *addr; 1109 { 1110 struct sbdsp_softc *sc = addr; 1111 1112 DPRINTF(("sbdsp_haltdma: sc=%p\n", sc)); 1113 1114 sbdsp_reset(sc); 1115 return 0; 1116 } 1117 1118 int 1119 sbdsp_set_timeconst(sc, tc) 1120 struct sbdsp_softc *sc; 1121 int tc; 1122 { 1123 DPRINTF(("sbdsp_set_timeconst: sc=%p tc=%d\n", sc, tc)); 1124 1125 if (sbdsp_wdsp(sc, SB_DSP_TIMECONST) < 0 || 1126 sbdsp_wdsp(sc, tc) < 0) 1127 return EIO; 1128 1129 return 0; 1130 } 1131 1132 int 1133 sbdsp16_set_rate(sc, cmd, rate) 1134 struct sbdsp_softc *sc; 1135 int cmd, rate; 1136 { 1137 DPRINTF(("sbdsp16_set_rate: sc=%p cmd=0x%02x rate=%d\n", sc, cmd, rate)); 1138 1139 if (sbdsp_wdsp(sc, cmd) < 0 || 1140 sbdsp_wdsp(sc, rate >> 8) < 0 || 1141 sbdsp_wdsp(sc, rate) < 0) 1142 return EIO; 1143 return 0; 1144 } 1145 1146 int 1147 sbdsp_trigger_input(addr, start, end, blksize, intr, arg, param) 1148 void *addr; 1149 void *start, *end; 1150 int blksize; 1151 void (*intr) __P((void *)); 1152 void *arg; 1153 struct audio_params *param; 1154 { 1155 struct sbdsp_softc *sc = addr; 1156 int stereo = param->channels == 2; 1157 int width = param->precision * param->factor; 1158 int filter; 1159 1160 #ifdef DIAGNOSTIC 1161 if (stereo && (blksize & 1)) { 1162 DPRINTF(("stereo record odd bytes (%d)\n", blksize)); 1163 return (EIO); 1164 } 1165 #endif 1166 1167 sc->sc_intrr = intr; 1168 sc->sc_argr = arg; 1169 1170 if (width == 8) { 1171 #ifdef DIAGNOSTIC 1172 if (sc->sc_i.dmachan != sc->sc_drq8) { 1173 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1174 width, sc->sc_i.dmachan); 1175 return (EIO); 1176 } 1177 #endif 1178 sc->sc_intr8 = sbdsp_block_input; 1179 sc->sc_arg8 = addr; 1180 } else { 1181 #ifdef DIAGNOSTIC 1182 if (sc->sc_i.dmachan != sc->sc_drq16) { 1183 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1184 width, sc->sc_i.dmachan); 1185 return (EIO); 1186 } 1187 #endif 1188 sc->sc_intr16 = sbdsp_block_input; 1189 sc->sc_arg16 = addr; 1190 } 1191 1192 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_i.dmachan > 3) : (width == 16)) 1193 blksize >>= 1; 1194 --blksize; 1195 sc->sc_i.blksize = blksize; 1196 1197 if (ISSBPRO(sc)) { 1198 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmdchan) < 0) 1199 return (EIO); 1200 filter = stereo ? SBP_FILTER_OFF : sc->in_filter; 1201 sbdsp_mix_write(sc, SBP_INFILTER, 1202 (sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK) | 1203 filter); 1204 } 1205 1206 if (ISSB16CLASS(sc)) { 1207 if (sbdsp16_set_rate(sc, SB_DSP16_INPUTRATE, sc->sc_i.rate)) { 1208 DPRINTF(("sbdsp_trigger_input: rate=%d set failed\n", 1209 sc->sc_i.rate)); 1210 return (EIO); 1211 } 1212 } else { 1213 if (sbdsp_set_timeconst(sc, sc->sc_i.tc)) { 1214 DPRINTF(("sbdsp_trigger_input: tc=%d set failed\n", 1215 sc->sc_i.rate)); 1216 return (EIO); 1217 } 1218 } 1219 1220 DPRINTF(("sbdsp: dma start loop input start=%p end=%p chan=%d\n", 1221 start. end, sc->sc_i.dmachan)); 1222 isa_dmastart(sc->sc_ic, sc->sc_i.dmachan, start, end - start, NULL, 1223 DMAMODE_READ | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1224 1225 return sbdsp_block_input(addr); 1226 } 1227 1228 int 1229 sbdsp_block_input(addr) 1230 void *addr; 1231 { 1232 struct sbdsp_softc *sc = addr; 1233 int cc = sc->sc_i.blksize; 1234 1235 DPRINTFN(2, ("sbdsp_block_input: sc=%p cc=%d\n", addr, cc)); 1236 1237 if (sc->sc_i.run != SB_NOTRUNNING) 1238 sc->sc_intrr(sc->sc_argr); 1239 1240 if (sc->sc_model == SB_1) { 1241 /* Non-looping mode, start DMA */ 1242 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1243 sbdsp_wdsp(sc, cc) < 0 || 1244 sbdsp_wdsp(sc, cc >> 8) < 0) { 1245 DPRINTF(("sbdsp_block_input: SB1 DMA start failed\n")); 1246 return (EIO); 1247 } 1248 sc->sc_i.run = SB_RUNNING; 1249 } else if (sc->sc_i.run == SB_NOTRUNNING) { 1250 /* Initialize looping PCM */ 1251 if (ISSB16CLASS(sc)) { 1252 DPRINTFN(3, ("sbdsp16 input command cmd=0x%02x bmode=0x%02x cc=%d\n", 1253 sc->sc_i.modep->cmd, sc->sc_i.bmode, cc)); 1254 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1255 sbdsp_wdsp(sc, sc->sc_i.bmode) < 0 || 1256 sbdsp_wdsp(sc, cc) < 0 || 1257 sbdsp_wdsp(sc, cc >> 8) < 0) { 1258 DPRINTF(("sbdsp_block_input: SB16 DMA start failed\n")); 1259 return (EIO); 1260 } 1261 } else { 1262 DPRINTF(("sbdsp_block_input: set blocksize=%d\n", cc)); 1263 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1264 sbdsp_wdsp(sc, cc) < 0 || 1265 sbdsp_wdsp(sc, cc >> 8) < 0) { 1266 DPRINTF(("sbdsp_block_input: SB2 DMA blocksize failed\n")); 1267 return (EIO); 1268 } 1269 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0) { 1270 DPRINTF(("sbdsp_block_input: SB2 DMA start failed\n")); 1271 return (EIO); 1272 } 1273 } 1274 sc->sc_i.run = SB_LOOPING; 1275 } 1276 1277 return (0); 1278 } 1279 1280 int 1281 sbdsp_trigger_output(addr, start, end, blksize, intr, arg, param) 1282 void *addr; 1283 void *start, *end; 1284 int blksize; 1285 void (*intr) __P((void *)); 1286 void *arg; 1287 struct audio_params *param; 1288 { 1289 struct sbdsp_softc *sc = addr; 1290 int stereo = param->channels == 2; 1291 int width = param->precision * param->factor; 1292 int cmd; 1293 1294 #ifdef DIAGNOSTIC 1295 if (stereo && (blksize & 1)) { 1296 DPRINTF(("stereo playback odd bytes (%d)\n", blksize)); 1297 return (EIO); 1298 } 1299 #endif 1300 1301 sc->sc_intrp = intr; 1302 sc->sc_argp = arg; 1303 1304 if (width == 8) { 1305 #ifdef DIAGNOSTIC 1306 if (sc->sc_o.dmachan != sc->sc_drq8) { 1307 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1308 width, sc->sc_o.dmachan); 1309 return (EIO); 1310 } 1311 #endif 1312 sc->sc_intr8 = sbdsp_block_output; 1313 sc->sc_arg8 = addr; 1314 } else { 1315 #ifdef DIAGNOSTIC 1316 if (sc->sc_o.dmachan != sc->sc_drq16) { 1317 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1318 width, sc->sc_o.dmachan); 1319 return (EIO); 1320 } 1321 #endif 1322 sc->sc_intr16 = sbdsp_block_output; 1323 sc->sc_arg16 = addr; 1324 } 1325 1326 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_o.dmachan > 3) : (width == 16)) 1327 blksize >>= 1; 1328 --blksize; 1329 sc->sc_o.blksize = blksize; 1330 1331 if (ISSBPRO(sc)) { 1332 /* make sure we re-set stereo mixer bit when we start output. */ 1333 sbdsp_mix_write(sc, SBP_STEREO, 1334 (sbdsp_mix_read(sc, SBP_STEREO) & ~SBP_PLAYMODE_MASK) | 1335 (stereo ? SBP_PLAYMODE_STEREO : SBP_PLAYMODE_MONO)); 1336 cmd = sc->sc_o.modep->cmdchan; 1337 if (cmd && sbdsp_wdsp(sc, cmd) < 0) 1338 return (EIO); 1339 } 1340 1341 if (ISSB16CLASS(sc)) { 1342 if (sbdsp16_set_rate(sc, SB_DSP16_OUTPUTRATE, sc->sc_o.rate)) { 1343 DPRINTF(("sbdsp_trigger_output: rate=%d set failed\n", 1344 sc->sc_o.rate)); 1345 return (EIO); 1346 } 1347 } else { 1348 if (sbdsp_set_timeconst(sc, sc->sc_o.tc)) { 1349 DPRINTF(("sbdsp_trigger_output: tc=%d set failed\n", 1350 sc->sc_o.rate)); 1351 return (EIO); 1352 } 1353 } 1354 1355 DPRINTF(("sbdsp: dma start loop output start=%p end=%p chan=%d\n", 1356 start, end, sc->sc_o.dmachan)); 1357 isa_dmastart(sc->sc_ic, sc->sc_o.dmachan, start, end - start, NULL, 1358 DMAMODE_WRITE | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1359 1360 return sbdsp_block_output(addr); 1361 } 1362 1363 int 1364 sbdsp_block_output(addr) 1365 void *addr; 1366 { 1367 struct sbdsp_softc *sc = addr; 1368 int cc = sc->sc_o.blksize; 1369 1370 DPRINTFN(2, ("sbdsp_block_output: sc=%p cc=%d\n", addr, cc)); 1371 1372 if (sc->sc_o.run != SB_NOTRUNNING) 1373 sc->sc_intrp(sc->sc_argp); 1374 1375 if (sc->sc_model == SB_1) { 1376 /* Non-looping mode, initialized. Start DMA and PCM */ 1377 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1378 sbdsp_wdsp(sc, cc) < 0 || 1379 sbdsp_wdsp(sc, cc >> 8) < 0) { 1380 DPRINTF(("sbdsp_block_output: SB1 DMA start failed\n")); 1381 return (EIO); 1382 } 1383 sc->sc_o.run = SB_RUNNING; 1384 } else if (sc->sc_o.run == SB_NOTRUNNING) { 1385 /* Initialize looping PCM */ 1386 if (ISSB16CLASS(sc)) { 1387 DPRINTF(("sbdsp_block_output: SB16 cmd=0x%02x bmode=0x%02x cc=%d\n", 1388 sc->sc_o.modep->cmd,sc->sc_o.bmode, cc)); 1389 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1390 sbdsp_wdsp(sc, sc->sc_o.bmode) < 0 || 1391 sbdsp_wdsp(sc, cc) < 0 || 1392 sbdsp_wdsp(sc, cc >> 8) < 0) { 1393 DPRINTF(("sbdsp_block_output: SB16 DMA start failed\n")); 1394 return (EIO); 1395 } 1396 } else { 1397 DPRINTF(("sbdsp_block_output: set blocksize=%d\n", cc)); 1398 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1399 sbdsp_wdsp(sc, cc) < 0 || 1400 sbdsp_wdsp(sc, cc >> 8) < 0) { 1401 DPRINTF(("sbdsp_block_output: SB2 DMA blocksize failed\n")); 1402 return (EIO); 1403 } 1404 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0) { 1405 DPRINTF(("sbdsp_block_output: SB2 DMA start failed\n")); 1406 return (EIO); 1407 } 1408 } 1409 sc->sc_o.run = SB_LOOPING; 1410 } 1411 1412 return (0); 1413 } 1414 1415 /* 1416 * Only the DSP unit on the sound blaster generates interrupts. 1417 * There are three cases of interrupt: reception of a midi byte 1418 * (when mode is enabled), completion of dma transmission, or 1419 * completion of a dma reception. 1420 * 1421 * If there is interrupt sharing or a spurious interrupt occurs 1422 * there is no way to distinguish this on an SB2. So if you have 1423 * an SB2 and experience problems, buy an SB16 (it's only $40). 1424 */ 1425 int 1426 sbdsp_intr(arg) 1427 void *arg; 1428 { 1429 struct sbdsp_softc *sc = arg; 1430 u_char irq; 1431 1432 DPRINTFN(2, ("sbdsp_intr: intr8=%p, intr16=%p\n", 1433 sc->sc_intr8, sc->sc_intr16)); 1434 if (ISSB16CLASS(sc)) { 1435 irq = sbdsp_mix_read(sc, SBP_IRQ_STATUS); 1436 if ((irq & (SBP_IRQ_DMA8 | SBP_IRQ_DMA16 | SBP_IRQ_MPU401)) == 0) { 1437 DPRINTF(("sbdsp_intr: Spurious interrupt 0x%x\n", irq)); 1438 return 0; 1439 } 1440 } else { 1441 /* XXXX CHECK FOR INTERRUPT */ 1442 irq = SBP_IRQ_DMA8; 1443 } 1444 1445 sc->sc_interrupts++; 1446 delay(10); /* XXX why? */ 1447 1448 /* clear interrupt */ 1449 if (irq & SBP_IRQ_DMA8) { 1450 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK8); 1451 if (sc->sc_intr8) 1452 sc->sc_intr8(sc->sc_arg8); 1453 } 1454 if (irq & SBP_IRQ_DMA16) { 1455 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK16); 1456 if (sc->sc_intr16) 1457 sc->sc_intr16(sc->sc_arg16); 1458 } 1459 #if NMIDI > 0 1460 if ((irq & SBP_IRQ_MPU401) && sc->sc_hasmpu) { 1461 mpu401_intr(&sc->sc_mpu_sc); 1462 } 1463 #endif 1464 return 1; 1465 } 1466 1467 /* Like val & mask, but make sure the result is correctly rounded. */ 1468 #define MAXVAL 256 1469 static int 1470 sbdsp_adjust(val, mask) 1471 int val, mask; 1472 { 1473 val += (MAXVAL - mask) >> 1; 1474 if (val >= MAXVAL) 1475 val = MAXVAL-1; 1476 return val & mask; 1477 } 1478 1479 void 1480 sbdsp_set_mixer_gain(sc, port) 1481 struct sbdsp_softc *sc; 1482 int port; 1483 { 1484 int src, gain; 1485 1486 switch(sc->sc_mixer_model) { 1487 case SBM_NONE: 1488 return; 1489 case SBM_CT1335: 1490 gain = SB_1335_GAIN(sc->gain[port][SB_LEFT]); 1491 switch(port) { 1492 case SB_MASTER_VOL: 1493 src = SBP_1335_MASTER_VOL; 1494 break; 1495 case SB_MIDI_VOL: 1496 src = SBP_1335_MIDI_VOL; 1497 break; 1498 case SB_CD_VOL: 1499 src = SBP_1335_CD_VOL; 1500 break; 1501 case SB_VOICE_VOL: 1502 src = SBP_1335_VOICE_VOL; 1503 gain = SB_1335_MASTER_GAIN(sc->gain[port][SB_LEFT]); 1504 break; 1505 default: 1506 return; 1507 } 1508 sbdsp_mix_write(sc, src, gain); 1509 break; 1510 case SBM_CT1345: 1511 gain = SB_STEREO_GAIN(sc->gain[port][SB_LEFT], 1512 sc->gain[port][SB_RIGHT]); 1513 switch (port) { 1514 case SB_MIC_VOL: 1515 src = SBP_MIC_VOL; 1516 gain = SB_MIC_GAIN(sc->gain[port][SB_LEFT]); 1517 break; 1518 case SB_MASTER_VOL: 1519 src = SBP_MASTER_VOL; 1520 break; 1521 case SB_LINE_IN_VOL: 1522 src = SBP_LINE_VOL; 1523 break; 1524 case SB_VOICE_VOL: 1525 src = SBP_VOICE_VOL; 1526 break; 1527 case SB_MIDI_VOL: 1528 src = SBP_MIDI_VOL; 1529 break; 1530 case SB_CD_VOL: 1531 src = SBP_CD_VOL; 1532 break; 1533 default: 1534 return; 1535 } 1536 sbdsp_mix_write(sc, src, gain); 1537 break; 1538 case SBM_CT1XX5: 1539 case SBM_CT1745: 1540 switch (port) { 1541 case SB_MIC_VOL: 1542 src = SB16P_MIC_L; 1543 break; 1544 case SB_MASTER_VOL: 1545 src = SB16P_MASTER_L; 1546 break; 1547 case SB_LINE_IN_VOL: 1548 src = SB16P_LINE_L; 1549 break; 1550 case SB_VOICE_VOL: 1551 src = SB16P_VOICE_L; 1552 break; 1553 case SB_MIDI_VOL: 1554 src = SB16P_MIDI_L; 1555 break; 1556 case SB_CD_VOL: 1557 src = SB16P_CD_L; 1558 break; 1559 case SB_INPUT_GAIN: 1560 src = SB16P_INPUT_GAIN_L; 1561 break; 1562 case SB_OUTPUT_GAIN: 1563 src = SB16P_OUTPUT_GAIN_L; 1564 break; 1565 case SB_TREBLE: 1566 src = SB16P_TREBLE_L; 1567 break; 1568 case SB_BASS: 1569 src = SB16P_BASS_L; 1570 break; 1571 case SB_PCSPEAKER: 1572 sbdsp_mix_write(sc, SB16P_PCSPEAKER, sc->gain[port][SB_LEFT]); 1573 return; 1574 default: 1575 return; 1576 } 1577 sbdsp_mix_write(sc, src, sc->gain[port][SB_LEFT]); 1578 sbdsp_mix_write(sc, SB16P_L_TO_R(src), sc->gain[port][SB_RIGHT]); 1579 break; 1580 } 1581 } 1582 1583 int 1584 sbdsp_mixer_set_port(addr, cp) 1585 void *addr; 1586 mixer_ctrl_t *cp; 1587 { 1588 struct sbdsp_softc *sc = addr; 1589 int lgain, rgain; 1590 int mask, bits; 1591 int lmask, rmask, lbits, rbits; 1592 int mute, swap; 1593 1594 if (sc->sc_open == SB_OPEN_MIDI) 1595 return EBUSY; 1596 1597 DPRINTF(("sbdsp_mixer_set_port: port=%d num_channels=%d\n", cp->dev, 1598 cp->un.value.num_channels)); 1599 1600 if (sc->sc_mixer_model == SBM_NONE) 1601 return EINVAL; 1602 1603 switch (cp->dev) { 1604 case SB_TREBLE: 1605 case SB_BASS: 1606 if (sc->sc_mixer_model == SBM_CT1345 || 1607 sc->sc_mixer_model == SBM_CT1XX5) { 1608 if (cp->type != AUDIO_MIXER_ENUM) 1609 return EINVAL; 1610 switch (cp->dev) { 1611 case SB_TREBLE: 1612 sbdsp_set_ifilter(addr, cp->un.ord ? SB_TREBLE : 0); 1613 return 0; 1614 case SB_BASS: 1615 sbdsp_set_ifilter(addr, cp->un.ord ? SB_BASS : 0); 1616 return 0; 1617 } 1618 } 1619 case SB_PCSPEAKER: 1620 case SB_INPUT_GAIN: 1621 case SB_OUTPUT_GAIN: 1622 if (!ISSBM1745(sc)) 1623 return EINVAL; 1624 case SB_MIC_VOL: 1625 case SB_LINE_IN_VOL: 1626 if (sc->sc_mixer_model == SBM_CT1335) 1627 return EINVAL; 1628 case SB_VOICE_VOL: 1629 case SB_MIDI_VOL: 1630 case SB_CD_VOL: 1631 case SB_MASTER_VOL: 1632 if (cp->type != AUDIO_MIXER_VALUE) 1633 return EINVAL; 1634 1635 /* 1636 * All the mixer ports are stereo except for the microphone. 1637 * If we get a single-channel gain value passed in, then we 1638 * duplicate it to both left and right channels. 1639 */ 1640 1641 switch (cp->dev) { 1642 case SB_MIC_VOL: 1643 if (cp->un.value.num_channels != 1) 1644 return EINVAL; 1645 1646 lgain = rgain = SB_ADJUST_MIC_GAIN(sc, 1647 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1648 break; 1649 case SB_PCSPEAKER: 1650 if (cp->un.value.num_channels != 1) 1651 return EINVAL; 1652 /* fall into */ 1653 case SB_INPUT_GAIN: 1654 case SB_OUTPUT_GAIN: 1655 lgain = rgain = SB_ADJUST_2_GAIN(sc, 1656 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1657 break; 1658 default: 1659 switch (cp->un.value.num_channels) { 1660 case 1: 1661 lgain = rgain = SB_ADJUST_GAIN(sc, 1662 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1663 break; 1664 case 2: 1665 if (sc->sc_mixer_model == SBM_CT1335) 1666 return EINVAL; 1667 lgain = SB_ADJUST_GAIN(sc, 1668 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1669 rgain = SB_ADJUST_GAIN(sc, 1670 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1671 break; 1672 default: 1673 return EINVAL; 1674 } 1675 break; 1676 } 1677 sc->gain[cp->dev][SB_LEFT] = lgain; 1678 sc->gain[cp->dev][SB_RIGHT] = rgain; 1679 1680 sbdsp_set_mixer_gain(sc, cp->dev); 1681 break; 1682 1683 case SB_RECORD_SOURCE: 1684 if (ISSBM1745(sc)) { 1685 if (cp->type != AUDIO_MIXER_SET) 1686 return EINVAL; 1687 return sbdsp_set_in_ports(sc, cp->un.mask); 1688 } else { 1689 if (cp->type != AUDIO_MIXER_ENUM) 1690 return EINVAL; 1691 sc->in_port = cp->un.ord; 1692 return sbdsp_set_in_ports(sc, 1 << cp->un.ord); 1693 } 1694 break; 1695 1696 case SB_AGC: 1697 if (!ISSBM1745(sc) || cp->type != AUDIO_MIXER_ENUM) 1698 return EINVAL; 1699 sbdsp_mix_write(sc, SB16P_AGC, cp->un.ord & 1); 1700 break; 1701 1702 case SB_CD_OUT_MUTE: 1703 mask = SB16P_SW_CD; 1704 goto omute; 1705 case SB_MIC_OUT_MUTE: 1706 mask = SB16P_SW_MIC; 1707 goto omute; 1708 case SB_LINE_OUT_MUTE: 1709 mask = SB16P_SW_LINE; 1710 omute: 1711 if (cp->type != AUDIO_MIXER_ENUM) 1712 return EINVAL; 1713 bits = sbdsp_mix_read(sc, SB16P_OSWITCH); 1714 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1715 if (cp->un.ord) 1716 bits = bits & ~mask; 1717 else 1718 bits = bits | mask; 1719 sbdsp_mix_write(sc, SB16P_OSWITCH, bits); 1720 break; 1721 1722 case SB_MIC_IN_MUTE: 1723 case SB_MIC_SWAP: 1724 lmask = rmask = SB16P_SW_MIC; 1725 goto imute; 1726 case SB_CD_IN_MUTE: 1727 case SB_CD_SWAP: 1728 lmask = SB16P_SW_CD_L; 1729 rmask = SB16P_SW_CD_R; 1730 goto imute; 1731 case SB_LINE_IN_MUTE: 1732 case SB_LINE_SWAP: 1733 lmask = SB16P_SW_LINE_L; 1734 rmask = SB16P_SW_LINE_R; 1735 goto imute; 1736 case SB_MIDI_IN_MUTE: 1737 case SB_MIDI_SWAP: 1738 lmask = SB16P_SW_MIDI_L; 1739 rmask = SB16P_SW_MIDI_R; 1740 imute: 1741 if (cp->type != AUDIO_MIXER_ENUM) 1742 return EINVAL; 1743 mask = lmask | rmask; 1744 lbits = sbdsp_mix_read(sc, SB16P_ISWITCH_L) & ~mask; 1745 rbits = sbdsp_mix_read(sc, SB16P_ISWITCH_R) & ~mask; 1746 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1747 if (SB_IS_IN_MUTE(cp->dev)) { 1748 mute = cp->dev; 1749 swap = mute - SB_CD_IN_MUTE + SB_CD_SWAP; 1750 } else { 1751 swap = cp->dev; 1752 mute = swap + SB_CD_IN_MUTE - SB_CD_SWAP; 1753 } 1754 if (sc->gain[swap][SB_LR]) { 1755 mask = lmask; 1756 lmask = rmask; 1757 rmask = mask; 1758 } 1759 if (!sc->gain[mute][SB_LR]) { 1760 lbits = lbits | lmask; 1761 rbits = rbits | rmask; 1762 } 1763 sbdsp_mix_write(sc, SB16P_ISWITCH_L, lbits); 1764 sbdsp_mix_write(sc, SB16P_ISWITCH_L, rbits); 1765 break; 1766 1767 default: 1768 return EINVAL; 1769 } 1770 1771 return 0; 1772 } 1773 1774 int 1775 sbdsp_mixer_get_port(addr, cp) 1776 void *addr; 1777 mixer_ctrl_t *cp; 1778 { 1779 struct sbdsp_softc *sc = addr; 1780 1781 if (sc->sc_open == SB_OPEN_MIDI) 1782 return EBUSY; 1783 1784 DPRINTF(("sbdsp_mixer_get_port: port=%d\n", cp->dev)); 1785 1786 if (sc->sc_mixer_model == SBM_NONE) 1787 return EINVAL; 1788 1789 switch (cp->dev) { 1790 case SB_TREBLE: 1791 case SB_BASS: 1792 if (sc->sc_mixer_model == SBM_CT1345 || 1793 sc->sc_mixer_model == SBM_CT1XX5) { 1794 switch (cp->dev) { 1795 case SB_TREBLE: 1796 cp->un.ord = sbdsp_get_ifilter(addr) == SB_TREBLE; 1797 return 0; 1798 case SB_BASS: 1799 cp->un.ord = sbdsp_get_ifilter(addr) == SB_BASS; 1800 return 0; 1801 } 1802 } 1803 case SB_PCSPEAKER: 1804 case SB_INPUT_GAIN: 1805 case SB_OUTPUT_GAIN: 1806 if (!ISSBM1745(sc)) 1807 return EINVAL; 1808 case SB_MIC_VOL: 1809 case SB_LINE_IN_VOL: 1810 if (sc->sc_mixer_model == SBM_CT1335) 1811 return EINVAL; 1812 case SB_VOICE_VOL: 1813 case SB_MIDI_VOL: 1814 case SB_CD_VOL: 1815 case SB_MASTER_VOL: 1816 switch (cp->dev) { 1817 case SB_MIC_VOL: 1818 case SB_PCSPEAKER: 1819 if (cp->un.value.num_channels != 1) 1820 return EINVAL; 1821 /* fall into */ 1822 default: 1823 switch (cp->un.value.num_channels) { 1824 case 1: 1825 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1826 sc->gain[cp->dev][SB_LEFT]; 1827 break; 1828 case 2: 1829 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1830 sc->gain[cp->dev][SB_LEFT]; 1831 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1832 sc->gain[cp->dev][SB_RIGHT]; 1833 break; 1834 default: 1835 return EINVAL; 1836 } 1837 break; 1838 } 1839 break; 1840 1841 case SB_RECORD_SOURCE: 1842 if (ISSBM1745(sc)) 1843 cp->un.mask = sc->in_mask; 1844 else 1845 cp->un.ord = sc->in_port; 1846 break; 1847 1848 case SB_AGC: 1849 if (!ISSBM1745(sc)) 1850 return EINVAL; 1851 cp->un.ord = sbdsp_mix_read(sc, SB16P_AGC); 1852 break; 1853 1854 case SB_CD_IN_MUTE: 1855 case SB_MIC_IN_MUTE: 1856 case SB_LINE_IN_MUTE: 1857 case SB_MIDI_IN_MUTE: 1858 case SB_CD_SWAP: 1859 case SB_MIC_SWAP: 1860 case SB_LINE_SWAP: 1861 case SB_MIDI_SWAP: 1862 case SB_CD_OUT_MUTE: 1863 case SB_MIC_OUT_MUTE: 1864 case SB_LINE_OUT_MUTE: 1865 cp->un.ord = sc->gain[cp->dev][SB_LR]; 1866 break; 1867 1868 default: 1869 return EINVAL; 1870 } 1871 1872 return 0; 1873 } 1874 1875 int 1876 sbdsp_mixer_query_devinfo(addr, dip) 1877 void *addr; 1878 mixer_devinfo_t *dip; 1879 { 1880 struct sbdsp_softc *sc = addr; 1881 int chan, class, is1745; 1882 1883 DPRINTF(("sbdsp_mixer_query_devinfo: model=%d index=%d\n", 1884 sc->sc_mixer_model, dip->index)); 1885 1886 if (sc->sc_mixer_model == SBM_NONE) 1887 return ENXIO; 1888 1889 chan = sc->sc_mixer_model == SBM_CT1335 ? 1 : 2; 1890 is1745 = ISSBM1745(sc); 1891 class = is1745 ? SB_INPUT_CLASS : SB_OUTPUT_CLASS; 1892 1893 switch (dip->index) { 1894 case SB_MASTER_VOL: 1895 dip->type = AUDIO_MIXER_VALUE; 1896 dip->mixer_class = SB_OUTPUT_CLASS; 1897 dip->prev = dip->next = AUDIO_MIXER_LAST; 1898 strcpy(dip->label.name, AudioNmaster); 1899 dip->un.v.num_channels = chan; 1900 strcpy(dip->un.v.units.name, AudioNvolume); 1901 return 0; 1902 case SB_MIDI_VOL: 1903 dip->type = AUDIO_MIXER_VALUE; 1904 dip->mixer_class = class; 1905 dip->prev = AUDIO_MIXER_LAST; 1906 dip->next = is1745 ? SB_MIDI_IN_MUTE : AUDIO_MIXER_LAST; 1907 strcpy(dip->label.name, AudioNfmsynth); 1908 dip->un.v.num_channels = chan; 1909 strcpy(dip->un.v.units.name, AudioNvolume); 1910 return 0; 1911 case SB_CD_VOL: 1912 dip->type = AUDIO_MIXER_VALUE; 1913 dip->mixer_class = class; 1914 dip->prev = AUDIO_MIXER_LAST; 1915 dip->next = is1745 ? SB_CD_IN_MUTE : AUDIO_MIXER_LAST; 1916 strcpy(dip->label.name, AudioNcd); 1917 dip->un.v.num_channels = chan; 1918 strcpy(dip->un.v.units.name, AudioNvolume); 1919 return 0; 1920 case SB_VOICE_VOL: 1921 dip->type = AUDIO_MIXER_VALUE; 1922 dip->mixer_class = class; 1923 dip->prev = AUDIO_MIXER_LAST; 1924 dip->next = AUDIO_MIXER_LAST; 1925 strcpy(dip->label.name, AudioNdac); 1926 dip->un.v.num_channels = chan; 1927 strcpy(dip->un.v.units.name, AudioNvolume); 1928 return 0; 1929 case SB_OUTPUT_CLASS: 1930 dip->type = AUDIO_MIXER_CLASS; 1931 dip->mixer_class = SB_OUTPUT_CLASS; 1932 dip->next = dip->prev = AUDIO_MIXER_LAST; 1933 strcpy(dip->label.name, AudioCoutputs); 1934 return 0; 1935 } 1936 1937 if (sc->sc_mixer_model == SBM_CT1335) 1938 return ENXIO; 1939 1940 switch (dip->index) { 1941 case SB_MIC_VOL: 1942 dip->type = AUDIO_MIXER_VALUE; 1943 dip->mixer_class = class; 1944 dip->prev = AUDIO_MIXER_LAST; 1945 dip->next = is1745 ? SB_MIC_IN_MUTE : AUDIO_MIXER_LAST; 1946 strcpy(dip->label.name, AudioNmicrophone); 1947 dip->un.v.num_channels = 1; 1948 strcpy(dip->un.v.units.name, AudioNvolume); 1949 return 0; 1950 1951 case SB_LINE_IN_VOL: 1952 dip->type = AUDIO_MIXER_VALUE; 1953 dip->mixer_class = class; 1954 dip->prev = AUDIO_MIXER_LAST; 1955 dip->next = is1745 ? SB_LINE_IN_MUTE : AUDIO_MIXER_LAST; 1956 strcpy(dip->label.name, AudioNline); 1957 dip->un.v.num_channels = 2; 1958 strcpy(dip->un.v.units.name, AudioNvolume); 1959 return 0; 1960 1961 case SB_RECORD_SOURCE: 1962 dip->mixer_class = SB_RECORD_CLASS; 1963 dip->prev = dip->next = AUDIO_MIXER_LAST; 1964 strcpy(dip->label.name, AudioNsource); 1965 if (ISSBM1745(sc)) { 1966 dip->type = AUDIO_MIXER_SET; 1967 dip->un.s.num_mem = 4; 1968 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1969 dip->un.s.member[0].mask = 1 << SB_MIC_VOL; 1970 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1971 dip->un.s.member[1].mask = 1 << SB_CD_VOL; 1972 strcpy(dip->un.s.member[2].label.name, AudioNline); 1973 dip->un.s.member[2].mask = 1 << SB_LINE_IN_VOL; 1974 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1975 dip->un.s.member[3].mask = 1 << SB_MIDI_VOL; 1976 } else { 1977 dip->type = AUDIO_MIXER_ENUM; 1978 dip->un.e.num_mem = 3; 1979 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1980 dip->un.e.member[0].ord = SB_MIC_VOL; 1981 strcpy(dip->un.e.member[1].label.name, AudioNcd); 1982 dip->un.e.member[1].ord = SB_CD_VOL; 1983 strcpy(dip->un.e.member[2].label.name, AudioNline); 1984 dip->un.e.member[2].ord = SB_LINE_IN_VOL; 1985 } 1986 return 0; 1987 1988 case SB_BASS: 1989 dip->prev = dip->next = AUDIO_MIXER_LAST; 1990 strcpy(dip->label.name, AudioNbass); 1991 if (sc->sc_mixer_model == SBM_CT1745) { 1992 dip->type = AUDIO_MIXER_VALUE; 1993 dip->mixer_class = SB_EQUALIZATION_CLASS; 1994 dip->un.v.num_channels = 2; 1995 strcpy(dip->un.v.units.name, AudioNbass); 1996 } else { 1997 dip->type = AUDIO_MIXER_ENUM; 1998 dip->mixer_class = SB_INPUT_CLASS; 1999 dip->un.e.num_mem = 2; 2000 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2001 dip->un.e.member[0].ord = 0; 2002 strcpy(dip->un.e.member[1].label.name, AudioNon); 2003 dip->un.e.member[1].ord = 1; 2004 } 2005 return 0; 2006 2007 case SB_TREBLE: 2008 dip->prev = dip->next = AUDIO_MIXER_LAST; 2009 strcpy(dip->label.name, AudioNtreble); 2010 if (sc->sc_mixer_model == SBM_CT1745) { 2011 dip->type = AUDIO_MIXER_VALUE; 2012 dip->mixer_class = SB_EQUALIZATION_CLASS; 2013 dip->un.v.num_channels = 2; 2014 strcpy(dip->un.v.units.name, AudioNtreble); 2015 } else { 2016 dip->type = AUDIO_MIXER_ENUM; 2017 dip->mixer_class = SB_INPUT_CLASS; 2018 dip->un.e.num_mem = 2; 2019 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2020 dip->un.e.member[0].ord = 0; 2021 strcpy(dip->un.e.member[1].label.name, AudioNon); 2022 dip->un.e.member[1].ord = 1; 2023 } 2024 return 0; 2025 2026 case SB_RECORD_CLASS: /* record source class */ 2027 dip->type = AUDIO_MIXER_CLASS; 2028 dip->mixer_class = SB_RECORD_CLASS; 2029 dip->next = dip->prev = AUDIO_MIXER_LAST; 2030 strcpy(dip->label.name, AudioCrecord); 2031 return 0; 2032 2033 case SB_INPUT_CLASS: 2034 dip->type = AUDIO_MIXER_CLASS; 2035 dip->mixer_class = SB_INPUT_CLASS; 2036 dip->next = dip->prev = AUDIO_MIXER_LAST; 2037 strcpy(dip->label.name, AudioCinputs); 2038 return 0; 2039 2040 } 2041 2042 if (sc->sc_mixer_model == SBM_CT1345) 2043 return ENXIO; 2044 2045 switch(dip->index) { 2046 case SB_PCSPEAKER: 2047 dip->type = AUDIO_MIXER_VALUE; 2048 dip->mixer_class = SB_INPUT_CLASS; 2049 dip->prev = dip->next = AUDIO_MIXER_LAST; 2050 strcpy(dip->label.name, "pc_speaker"); 2051 dip->un.v.num_channels = 1; 2052 strcpy(dip->un.v.units.name, AudioNvolume); 2053 return 0; 2054 2055 case SB_INPUT_GAIN: 2056 dip->type = AUDIO_MIXER_VALUE; 2057 dip->mixer_class = SB_INPUT_CLASS; 2058 dip->prev = dip->next = AUDIO_MIXER_LAST; 2059 strcpy(dip->label.name, AudioNinput); 2060 dip->un.v.num_channels = 2; 2061 strcpy(dip->un.v.units.name, AudioNvolume); 2062 return 0; 2063 2064 case SB_OUTPUT_GAIN: 2065 dip->type = AUDIO_MIXER_VALUE; 2066 dip->mixer_class = SB_OUTPUT_CLASS; 2067 dip->prev = dip->next = AUDIO_MIXER_LAST; 2068 strcpy(dip->label.name, AudioNoutput); 2069 dip->un.v.num_channels = 2; 2070 strcpy(dip->un.v.units.name, AudioNvolume); 2071 return 0; 2072 2073 case SB_AGC: 2074 dip->type = AUDIO_MIXER_ENUM; 2075 dip->mixer_class = SB_INPUT_CLASS; 2076 dip->prev = dip->next = AUDIO_MIXER_LAST; 2077 strcpy(dip->label.name, "agc"); 2078 dip->un.e.num_mem = 2; 2079 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2080 dip->un.e.member[0].ord = 0; 2081 strcpy(dip->un.e.member[1].label.name, AudioNon); 2082 dip->un.e.member[1].ord = 1; 2083 return 0; 2084 2085 case SB_EQUALIZATION_CLASS: 2086 dip->type = AUDIO_MIXER_CLASS; 2087 dip->mixer_class = SB_EQUALIZATION_CLASS; 2088 dip->next = dip->prev = AUDIO_MIXER_LAST; 2089 strcpy(dip->label.name, AudioCequalization); 2090 return 0; 2091 2092 case SB_CD_IN_MUTE: 2093 dip->prev = SB_CD_VOL; 2094 dip->next = SB_CD_SWAP; 2095 dip->mixer_class = SB_INPUT_CLASS; 2096 goto mute; 2097 2098 case SB_MIC_IN_MUTE: 2099 dip->prev = SB_MIC_VOL; 2100 dip->next = SB_MIC_SWAP; 2101 dip->mixer_class = SB_INPUT_CLASS; 2102 goto mute; 2103 2104 case SB_LINE_IN_MUTE: 2105 dip->prev = SB_LINE_IN_VOL; 2106 dip->next = SB_LINE_SWAP; 2107 dip->mixer_class = SB_INPUT_CLASS; 2108 goto mute; 2109 2110 case SB_MIDI_IN_MUTE: 2111 dip->prev = SB_MIDI_VOL; 2112 dip->next = SB_MIDI_SWAP; 2113 dip->mixer_class = SB_INPUT_CLASS; 2114 goto mute; 2115 2116 case SB_CD_SWAP: 2117 dip->prev = SB_CD_IN_MUTE; 2118 dip->next = SB_CD_OUT_MUTE; 2119 goto swap; 2120 2121 case SB_MIC_SWAP: 2122 dip->prev = SB_MIC_IN_MUTE; 2123 dip->next = SB_MIC_OUT_MUTE; 2124 goto swap; 2125 2126 case SB_LINE_SWAP: 2127 dip->prev = SB_LINE_IN_MUTE; 2128 dip->next = SB_LINE_OUT_MUTE; 2129 goto swap; 2130 2131 case SB_MIDI_SWAP: 2132 dip->prev = SB_MIDI_IN_MUTE; 2133 dip->next = AUDIO_MIXER_LAST; 2134 swap: 2135 dip->mixer_class = SB_INPUT_CLASS; 2136 strcpy(dip->label.name, AudioNswap); 2137 goto mute1; 2138 2139 case SB_CD_OUT_MUTE: 2140 dip->prev = SB_CD_SWAP; 2141 dip->next = AUDIO_MIXER_LAST; 2142 dip->mixer_class = SB_OUTPUT_CLASS; 2143 goto mute; 2144 2145 case SB_MIC_OUT_MUTE: 2146 dip->prev = SB_MIC_SWAP; 2147 dip->next = AUDIO_MIXER_LAST; 2148 dip->mixer_class = SB_OUTPUT_CLASS; 2149 goto mute; 2150 2151 case SB_LINE_OUT_MUTE: 2152 dip->prev = SB_LINE_SWAP; 2153 dip->next = AUDIO_MIXER_LAST; 2154 dip->mixer_class = SB_OUTPUT_CLASS; 2155 mute: 2156 strcpy(dip->label.name, AudioNmute); 2157 mute1: 2158 dip->type = AUDIO_MIXER_ENUM; 2159 dip->un.e.num_mem = 2; 2160 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2161 dip->un.e.member[0].ord = 0; 2162 strcpy(dip->un.e.member[1].label.name, AudioNon); 2163 dip->un.e.member[1].ord = 1; 2164 return 0; 2165 2166 } 2167 2168 return ENXIO; 2169 } 2170 2171 void * 2172 sb_malloc(addr, size, pool, flags) 2173 void *addr; 2174 unsigned long size; 2175 int pool; 2176 int flags; 2177 { 2178 struct sbdsp_softc *sc = addr; 2179 2180 return isa_malloc(sc->sc_ic, 4, size, pool, flags); 2181 } 2182 2183 void 2184 sb_free(addr, ptr, pool) 2185 void *addr; 2186 void *ptr; 2187 int pool; 2188 { 2189 isa_free(ptr, pool); 2190 } 2191 2192 unsigned long 2193 sb_round(addr, size) 2194 void *addr; 2195 unsigned long size; 2196 { 2197 if (size > MAX_ISADMA) 2198 size = MAX_ISADMA; 2199 return size; 2200 } 2201 2202 int 2203 sb_mappage(addr, mem, off, prot) 2204 void *addr; 2205 void *mem; 2206 int off; 2207 int prot; 2208 { 2209 return isa_mappage(mem, off, prot); 2210 } 2211 2212 int 2213 sbdsp_get_props(addr) 2214 void *addr; 2215 { 2216 struct sbdsp_softc *sc = addr; 2217 return AUDIO_PROP_MMAP | 2218 (sc->sc_fullduplex ? AUDIO_PROP_FULLDUPLEX : 0); 2219 } 2220 2221 #if NMIDI > 0 2222 /* 2223 * MIDI related routines. 2224 */ 2225 2226 int 2227 sbdsp_midi_open(addr, flags, iintr, ointr, arg) 2228 void *addr; 2229 int flags; 2230 void (*iintr)__P((void *, int)); 2231 void (*ointr)__P((void *)); 2232 void *arg; 2233 { 2234 struct sbdsp_softc *sc = addr; 2235 2236 DPRINTF(("sbdsp_midi_open: sc=%p\n", sc)); 2237 2238 if (sc->sc_open != SB_CLOSED) 2239 return EBUSY; 2240 if (sbdsp_reset(sc) != 0) 2241 return EIO; 2242 2243 if (sc->sc_model >= SB_20) 2244 if (sbdsp_wdsp(sc, SB_MIDI_UART_INTR)) /* enter UART mode */ 2245 return EIO; 2246 sc->sc_open = SB_OPEN_MIDI; 2247 sc->sc_openflags = flags; 2248 sc->sc_intr8 = sbdsp_midi_intr; 2249 sc->sc_arg8 = addr; 2250 sc->sc_intrm = iintr; 2251 sc->sc_argm = arg; 2252 return 0; 2253 } 2254 2255 void 2256 sbdsp_midi_close(addr) 2257 void *addr; 2258 { 2259 struct sbdsp_softc *sc = addr; 2260 2261 DPRINTF(("sbdsp_midi_close: sc=%p\n", sc)); 2262 2263 if (sc->sc_model >= SB_20) 2264 sbdsp_reset(sc); /* exit UART mode */ 2265 sc->sc_open = SB_CLOSED; 2266 sc->sc_intrm = 0; 2267 } 2268 2269 int 2270 sbdsp_midi_output(addr, d) 2271 void *addr; 2272 int d; 2273 { 2274 struct sbdsp_softc *sc = addr; 2275 2276 if (sc->sc_model < SB_20 && sbdsp_wdsp(sc, SB_MIDI_WRITE)) 2277 return EIO; 2278 if (sbdsp_wdsp(sc, d)) 2279 return EIO; 2280 return 0; 2281 } 2282 2283 void 2284 sbdsp_midi_getinfo(addr, mi) 2285 void *addr; 2286 struct midi_info *mi; 2287 { 2288 struct sbdsp_softc *sc = addr; 2289 2290 mi->name = sc->sc_model < SB_20 ? "SB MIDI cmd" : "SB MIDI UART"; 2291 mi->props = MIDI_PROP_CAN_INPUT; 2292 } 2293 2294 int 2295 sbdsp_midi_intr(sc) 2296 struct sbdsp_softc *sc; 2297 { 2298 sc->sc_intrm(sc->sc_argm, sbdsp_rdsp(sc)); 2299 return (0); 2300 } 2301 2302 #endif 2303 2304
Indexes created Mon Sep 29 21:09:56 GMT 2025