sbdsp.c revision 1.92
1 /* $NetBSD: sbdsp.c,v 1.92 1999/02/17 02:43:14 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/midi_if.h> 66 #include <dev/mulaw.h> 67 #include <dev/auconv.h> 68 69 #include <dev/isa/isavar.h> 70 #include <dev/isa/isadmavar.h> 71 72 #include <dev/isa/sbreg.h> 73 #include <dev/isa/sbdspvar.h> 74 75 76 #ifdef AUDIO_DEBUG 77 #define DPRINTF(x) if (sbdspdebug) printf x 78 #define DPRINTFN(n,x) if (sbdspdebug >= (n)) printf x 79 int sbdspdebug = 0; 80 #else 81 #define DPRINTF(x) 82 #define DPRINTFN(n,x) 83 #endif 84 85 #ifndef SBDSP_NPOLL 86 #define SBDSP_NPOLL 3000 87 #endif 88 89 struct { 90 int wdsp; 91 int rdsp; 92 int wmidi; 93 } sberr; 94 95 /* 96 * Time constant routines follow. See SBK, section 12. 97 * Although they don't come out and say it (in the docs), 98 * the card clearly uses a 1MHz countdown timer, as the 99 * low-speed formula (p. 12-4) is: 100 * tc = 256 - 10^6 / sr 101 * In high-speed mode, the constant is the upper byte of a 16-bit counter, 102 * and a 256MHz clock is used: 103 * tc = 65536 - 256 * 10^ 6 / sr 104 * Since we can only use the upper byte of the HS TC, the two formulae 105 * are equivalent. (Why didn't they say so?) E.g., 106 * (65536 - 256 * 10 ^ 6 / x) >> 8 = 256 - 10^6 / x 107 * 108 * The crossover point (from low- to high-speed modes) is different 109 * for the SBPRO and SB20. The table on p. 12-5 gives the following data: 110 * 111 * SBPRO SB20 112 * ----- -------- 113 * input ls min 4 KHz 4 KHz 114 * input ls max 23 KHz 13 KHz 115 * input hs max 44.1 KHz 15 KHz 116 * output ls min 4 KHz 4 KHz 117 * output ls max 23 KHz 23 KHz 118 * output hs max 44.1 KHz 44.1 KHz 119 */ 120 /* XXX Should we round the tc? 121 #define SB_RATE_TO_TC(x) (((65536 - 256 * 1000000 / (x)) + 128) >> 8) 122 */ 123 #define SB_RATE_TO_TC(x) (256 - 1000000 / (x)) 124 #define SB_TC_TO_RATE(tc) (1000000 / (256 - (tc))) 125 126 struct sbmode { 127 short model; 128 u_char channels; 129 u_char precision; 130 u_short lowrate, highrate; 131 u_char cmd; 132 u_char cmdchan; 133 }; 134 static struct sbmode sbpmodes[] = { 135 { SB_1, 1, 8, 4000, 22727, SB_DSP_WDMA }, 136 { SB_20, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 137 { SB_2x, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 138 { SB_2x, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT }, 139 { SB_PRO, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 140 { SB_PRO, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT }, 141 { SB_PRO, 2, 8, 11025, 22727, SB_DSP_HS_OUTPUT }, 142 /* Yes, we write the record mode to set 16-bit playback mode. weird, huh? */ 143 { SB_JAZZ, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP, SB_DSP_RECORD_MONO }, 144 { SB_JAZZ, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT, SB_DSP_RECORD_MONO }, 145 { SB_JAZZ, 2, 8, 11025, 22727, SB_DSP_HS_OUTPUT, SB_DSP_RECORD_STEREO }, 146 { SB_JAZZ, 1, 16, 4000, 22727, SB_DSP_WDMA_LOOP, JAZZ16_RECORD_MONO }, 147 { SB_JAZZ, 1, 16, 22727, 45454, SB_DSP_HS_OUTPUT, JAZZ16_RECORD_MONO }, 148 { SB_JAZZ, 2, 16, 11025, 22727, SB_DSP_HS_OUTPUT, JAZZ16_RECORD_STEREO }, 149 { SB_16, 1, 8, 5000, 45000, SB_DSP16_WDMA_8 }, 150 { SB_16, 2, 8, 5000, 45000, SB_DSP16_WDMA_8 }, 151 #define PLAY16 15 /* must be the index of the next entry in the table */ 152 { SB_16, 1, 16, 5000, 45000, SB_DSP16_WDMA_16 }, 153 { SB_16, 2, 16, 5000, 45000, SB_DSP16_WDMA_16 }, 154 { -1 } 155 }; 156 static struct sbmode sbrmodes[] = { 157 { SB_1, 1, 8, 4000, 12987, SB_DSP_RDMA }, 158 { SB_20, 1, 8, 4000, 12987, SB_DSP_RDMA_LOOP }, 159 { SB_2x, 1, 8, 4000, 12987, SB_DSP_RDMA_LOOP }, 160 { SB_2x, 1, 8, 12987, 14925, SB_DSP_HS_INPUT }, 161 { SB_PRO, 1, 8, 4000, 22727, SB_DSP_RDMA_LOOP, SB_DSP_RECORD_MONO }, 162 { SB_PRO, 1, 8, 22727, 45454, SB_DSP_HS_INPUT, SB_DSP_RECORD_MONO }, 163 { SB_PRO, 2, 8, 11025, 22727, SB_DSP_HS_INPUT, SB_DSP_RECORD_STEREO }, 164 { SB_JAZZ, 1, 8, 4000, 22727, SB_DSP_RDMA_LOOP, SB_DSP_RECORD_MONO }, 165 { SB_JAZZ, 1, 8, 22727, 45454, SB_DSP_HS_INPUT, SB_DSP_RECORD_MONO }, 166 { SB_JAZZ, 2, 8, 11025, 22727, SB_DSP_HS_INPUT, SB_DSP_RECORD_STEREO }, 167 { SB_JAZZ, 1, 16, 4000, 22727, SB_DSP_RDMA_LOOP, JAZZ16_RECORD_MONO }, 168 { SB_JAZZ, 1, 16, 22727, 45454, SB_DSP_HS_INPUT, JAZZ16_RECORD_MONO }, 169 { SB_JAZZ, 2, 16, 11025, 22727, SB_DSP_HS_INPUT, JAZZ16_RECORD_STEREO }, 170 { SB_16, 1, 8, 5000, 45000, SB_DSP16_RDMA_8 }, 171 { SB_16, 2, 8, 5000, 45000, SB_DSP16_RDMA_8 }, 172 { SB_16, 1, 16, 5000, 45000, SB_DSP16_RDMA_16 }, 173 { SB_16, 2, 16, 5000, 45000, SB_DSP16_RDMA_16 }, 174 { -1 } 175 }; 176 177 void sbversion __P((struct sbdsp_softc *)); 178 void sbdsp_jazz16_probe __P((struct sbdsp_softc *)); 179 void sbdsp_set_mixer_gain __P((struct sbdsp_softc *sc, int port)); 180 void sbdsp_to __P((void *)); 181 void sbdsp_pause __P((struct sbdsp_softc *)); 182 int sbdsp_set_timeconst __P((struct sbdsp_softc *, int)); 183 int sbdsp16_set_rate __P((struct sbdsp_softc *, int, int)); 184 int sbdsp_set_in_ports __P((struct sbdsp_softc *, int)); 185 void sbdsp_set_ifilter __P((void *, int)); 186 int sbdsp_get_ifilter __P((void *)); 187 188 int sbdsp_block_output __P((void *)); 189 int sbdsp_block_input __P((void *)); 190 static int sbdsp_adjust __P((int, int)); 191 192 int sbdsp_midi_intr __P((void *)); 193 194 #ifdef AUDIO_DEBUG 195 void sb_printsc __P((struct sbdsp_softc *)); 196 197 void 198 sb_printsc(sc) 199 struct sbdsp_softc *sc; 200 { 201 int i; 202 203 printf("open %d dmachan %d/%d %d/%d iobase 0x%x irq %d\n", 204 (int)sc->sc_open, sc->sc_i.run, sc->sc_o.run, 205 sc->sc_drq8, sc->sc_drq16, 206 sc->sc_iobase, sc->sc_irq); 207 printf("irate %d itc %x orate %d otc %x\n", 208 sc->sc_i.rate, sc->sc_i.tc, 209 sc->sc_o.rate, sc->sc_o.tc); 210 printf("spkron %u nintr %lu\n", 211 sc->spkr_state, sc->sc_interrupts); 212 printf("intr8 %p arg8 %p\n", 213 sc->sc_intr8, sc->sc_arg16); 214 printf("intr16 %p arg16 %p\n", 215 sc->sc_intr8, sc->sc_arg16); 216 printf("gain:"); 217 for (i = 0; i < SB_NDEVS; i++) 218 printf(" %u,%u", sc->gain[i][SB_LEFT], sc->gain[i][SB_RIGHT]); 219 printf("\n"); 220 } 221 #endif /* AUDIO_DEBUG */ 222 223 /* 224 * Probe / attach routines. 225 */ 226 227 /* 228 * Probe for the soundblaster hardware. 229 */ 230 int 231 sbdsp_probe(sc) 232 struct sbdsp_softc *sc; 233 { 234 235 if (sbdsp_reset(sc) < 0) { 236 DPRINTF(("sbdsp: couldn't reset card\n")); 237 return 0; 238 } 239 /* if flags set, go and probe the jazz16 stuff */ 240 if (sc->sc_dev.dv_cfdata->cf_flags & 1) 241 sbdsp_jazz16_probe(sc); 242 else 243 sbversion(sc); 244 if (sc->sc_model == SB_UNK) { 245 /* Unknown SB model found. */ 246 DPRINTF(("sbdsp: unknown SB model found\n")); 247 return 0; 248 } 249 return 1; 250 } 251 252 /* 253 * Try add-on stuff for Jazz16. 254 */ 255 void 256 sbdsp_jazz16_probe(sc) 257 struct sbdsp_softc *sc; 258 { 259 static u_char jazz16_irq_conf[16] = { 260 -1, -1, 0x02, 0x03, 261 -1, 0x01, -1, 0x04, 262 -1, 0x02, 0x05, -1, 263 -1, -1, -1, 0x06}; 264 static u_char jazz16_drq_conf[8] = { 265 -1, 0x01, -1, 0x02, 266 -1, 0x03, -1, 0x04}; 267 268 bus_space_tag_t iot = sc->sc_iot; 269 bus_space_handle_t ioh; 270 271 sbversion(sc); 272 273 DPRINTF(("jazz16 probe\n")); 274 275 if (bus_space_map(iot, JAZZ16_CONFIG_PORT, 1, 0, &ioh)) { 276 DPRINTF(("bus map failed\n")); 277 return; 278 } 279 280 if (jazz16_drq_conf[sc->sc_drq8] == (u_char)-1 || 281 jazz16_irq_conf[sc->sc_irq] == (u_char)-1) { 282 DPRINTF(("drq/irq check failed\n")); 283 goto done; /* give up, we can't do it. */ 284 } 285 286 bus_space_write_1(iot, ioh, 0, JAZZ16_WAKEUP); 287 delay(10000); /* delay 10 ms */ 288 bus_space_write_1(iot, ioh, 0, JAZZ16_SETBASE); 289 bus_space_write_1(iot, ioh, 0, sc->sc_iobase & 0x70); 290 291 if (sbdsp_reset(sc) < 0) { 292 DPRINTF(("sbdsp_reset check failed\n")); 293 goto done; /* XXX? what else could we do? */ 294 } 295 296 if (sbdsp_wdsp(sc, JAZZ16_READ_VER)) { 297 DPRINTF(("read16 setup failed\n")); 298 goto done; 299 } 300 301 if (sbdsp_rdsp(sc) != JAZZ16_VER_JAZZ) { 302 DPRINTF(("read16 failed\n")); 303 goto done; 304 } 305 306 /* XXX set both 8 & 16-bit drq to same channel, it works fine. */ 307 sc->sc_drq16 = sc->sc_drq8; 308 if (sbdsp_wdsp(sc, JAZZ16_SET_DMAINTR) || 309 sbdsp_wdsp(sc, (jazz16_drq_conf[sc->sc_drq16] << 4) | 310 jazz16_drq_conf[sc->sc_drq8]) || 311 sbdsp_wdsp(sc, jazz16_irq_conf[sc->sc_irq])) { 312 DPRINTF(("sbdsp: can't write jazz16 probe stuff\n")); 313 } else { 314 DPRINTF(("jazz16 detected!\n")); 315 sc->sc_model = SB_JAZZ; 316 sc->sc_mixer_model = SBM_CT1345; /* XXX really? */ 317 } 318 319 done: 320 bus_space_unmap(iot, ioh, 1); 321 } 322 323 /* 324 * Attach hardware to driver, attach hardware driver to audio 325 * pseudo-device driver . 326 */ 327 void 328 sbdsp_attach(sc) 329 struct sbdsp_softc *sc; 330 { 331 struct audio_params pparams, rparams; 332 int i; 333 u_int v; 334 335 /* 336 * Create our DMA maps. 337 */ 338 if (sc->sc_drq8 != -1) { 339 if (isa_dmamap_create(sc->sc_ic, sc->sc_drq8, 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_drq8); 343 return; 344 } 345 } 346 if (sc->sc_drq16 != -1 && sc->sc_drq16 != sc->sc_drq8) { 347 if (isa_dmamap_create(sc->sc_ic, sc->sc_drq16, 348 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 349 printf("%s: can't create map for drq %d\n", 350 sc->sc_dev.dv_xname, sc->sc_drq16); 351 return; 352 } 353 } 354 355 pparams = audio_default; 356 rparams = audio_default; 357 sbdsp_set_params(sc, AUMODE_RECORD|AUMODE_PLAY, 0, &pparams, &rparams); 358 359 sbdsp_set_in_ports(sc, 1 << SB_MIC_VOL); 360 361 if (sc->sc_mixer_model != SBM_NONE) { 362 /* Reset the mixer.*/ 363 sbdsp_mix_write(sc, SBP_MIX_RESET, SBP_MIX_RESET); 364 /* And set our own default values */ 365 for (i = 0; i < SB_NDEVS; i++) { 366 switch(i) { 367 case SB_MIC_VOL: 368 case SB_LINE_IN_VOL: 369 v = 0; 370 break; 371 case SB_BASS: 372 case SB_TREBLE: 373 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN/2); 374 break; 375 case SB_CD_IN_MUTE: 376 case SB_MIC_IN_MUTE: 377 case SB_LINE_IN_MUTE: 378 case SB_MIDI_IN_MUTE: 379 case SB_CD_SWAP: 380 case SB_MIC_SWAP: 381 case SB_LINE_SWAP: 382 case SB_MIDI_SWAP: 383 case SB_CD_OUT_MUTE: 384 case SB_MIC_OUT_MUTE: 385 case SB_LINE_OUT_MUTE: 386 v = 0; 387 break; 388 default: 389 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN / 2); 390 break; 391 } 392 sc->gain[i][SB_LEFT] = sc->gain[i][SB_RIGHT] = v; 393 sbdsp_set_mixer_gain(sc, i); 394 } 395 sc->in_filter = 0; /* no filters turned on, please */ 396 } 397 398 printf(": dsp v%d.%02d%s\n", 399 SBVER_MAJOR(sc->sc_version), SBVER_MINOR(sc->sc_version), 400 sc->sc_model == SB_JAZZ ? ": <Jazz16>" : ""); 401 402 sc->sc_fullduplex = ISSB16CLASS(sc) && 403 sc->sc_drq8 != -1 && sc->sc_drq16 != -1 && 404 sc->sc_drq8 != sc->sc_drq16; 405 } 406 407 void 408 sbdsp_mix_write(sc, mixerport, val) 409 struct sbdsp_softc *sc; 410 int mixerport; 411 int val; 412 { 413 bus_space_tag_t iot = sc->sc_iot; 414 bus_space_handle_t ioh = sc->sc_ioh; 415 int s; 416 417 s = splaudio(); 418 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 419 delay(20); 420 bus_space_write_1(iot, ioh, SBP_MIXER_DATA, val); 421 delay(30); 422 splx(s); 423 } 424 425 int 426 sbdsp_mix_read(sc, mixerport) 427 struct sbdsp_softc *sc; 428 int mixerport; 429 { 430 bus_space_tag_t iot = sc->sc_iot; 431 bus_space_handle_t ioh = sc->sc_ioh; 432 int val; 433 int s; 434 435 s = splaudio(); 436 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 437 delay(20); 438 val = bus_space_read_1(iot, ioh, SBP_MIXER_DATA); 439 delay(30); 440 splx(s); 441 return val; 442 } 443 444 /* 445 * Various routines to interface to higher level audio driver 446 */ 447 448 int 449 sbdsp_query_encoding(addr, fp) 450 void *addr; 451 struct audio_encoding *fp; 452 { 453 struct sbdsp_softc *sc = addr; 454 int emul; 455 456 emul = ISSB16CLASS(sc) ? 0 : AUDIO_ENCODINGFLAG_EMULATED; 457 458 switch (fp->index) { 459 case 0: 460 strcpy(fp->name, AudioEulinear); 461 fp->encoding = AUDIO_ENCODING_ULINEAR; 462 fp->precision = 8; 463 fp->flags = 0; 464 return 0; 465 case 1: 466 strcpy(fp->name, AudioEmulaw); 467 fp->encoding = AUDIO_ENCODING_ULAW; 468 fp->precision = 8; 469 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 470 return 0; 471 case 2: 472 strcpy(fp->name, AudioEalaw); 473 fp->encoding = AUDIO_ENCODING_ALAW; 474 fp->precision = 8; 475 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 476 return 0; 477 case 3: 478 strcpy(fp->name, AudioEslinear); 479 fp->encoding = AUDIO_ENCODING_SLINEAR; 480 fp->precision = 8; 481 fp->flags = emul; 482 return 0; 483 } 484 if (!ISSB16CLASS(sc) && sc->sc_model != SB_JAZZ) 485 return EINVAL; 486 487 switch(fp->index) { 488 case 4: 489 strcpy(fp->name, AudioEslinear_le); 490 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 491 fp->precision = 16; 492 fp->flags = 0; 493 return 0; 494 case 5: 495 strcpy(fp->name, AudioEulinear_le); 496 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 497 fp->precision = 16; 498 fp->flags = emul; 499 return 0; 500 case 6: 501 strcpy(fp->name, AudioEslinear_be); 502 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 503 fp->precision = 16; 504 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 505 return 0; 506 case 7: 507 strcpy(fp->name, AudioEulinear_be); 508 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 509 fp->precision = 16; 510 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 511 return 0; 512 default: 513 return EINVAL; 514 } 515 return 0; 516 } 517 518 int 519 sbdsp_set_params(addr, setmode, usemode, play, rec) 520 void *addr; 521 int setmode, usemode; 522 struct audio_params *play, *rec; 523 { 524 struct sbdsp_softc *sc = addr; 525 struct sbmode *m; 526 u_int rate, tc, bmode; 527 void (*swcode) __P((void *, u_char *buf, int cnt)); 528 int factor; 529 int model; 530 int chan; 531 struct audio_params *p; 532 int mode; 533 534 if (sc->sc_open == SB_OPEN_MIDI) 535 return EBUSY; 536 537 model = sc->sc_model; 538 if (model > SB_16) 539 model = SB_16; /* later models work like SB16 */ 540 541 /* 542 * Prior to the SB16, we have only one clock, so make the sample 543 * rates match. 544 */ 545 if (!ISSB16CLASS(sc) && 546 play->sample_rate != rec->sample_rate && 547 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 548 if (setmode == AUMODE_PLAY) { 549 rec->sample_rate = play->sample_rate; 550 setmode |= AUMODE_RECORD; 551 } else if (setmode == AUMODE_RECORD) { 552 play->sample_rate = rec->sample_rate; 553 setmode |= AUMODE_PLAY; 554 } else 555 return (EINVAL); 556 } 557 558 /* Set first record info, then play info */ 559 for (mode = AUMODE_RECORD; mode != -1; 560 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 561 if ((setmode & mode) == 0) 562 continue; 563 564 p = mode == AUMODE_PLAY ? play : rec; 565 /* Locate proper commands */ 566 for(m = mode == AUMODE_PLAY ? sbpmodes : sbrmodes; 567 m->model != -1; m++) { 568 if (model == m->model && 569 p->channels == m->channels && 570 p->precision == m->precision && 571 p->sample_rate >= m->lowrate && 572 p->sample_rate < m->highrate) 573 break; 574 } 575 if (m->model == -1) 576 return EINVAL; 577 rate = p->sample_rate; 578 swcode = 0; 579 factor = 1; 580 tc = 1; 581 bmode = -1; 582 if (model == SB_16) { 583 switch (p->encoding) { 584 case AUDIO_ENCODING_SLINEAR_BE: 585 if (p->precision == 16) 586 swcode = swap_bytes; 587 /* fall into */ 588 case AUDIO_ENCODING_SLINEAR_LE: 589 bmode = SB_BMODE_SIGNED; 590 break; 591 case AUDIO_ENCODING_ULINEAR_BE: 592 if (p->precision == 16) 593 swcode = swap_bytes; 594 /* fall into */ 595 case AUDIO_ENCODING_ULINEAR_LE: 596 bmode = SB_BMODE_UNSIGNED; 597 break; 598 case AUDIO_ENCODING_ULAW: 599 if (mode == AUMODE_PLAY) { 600 swcode = mulaw_to_ulinear16; 601 factor = 2; 602 m = &sbpmodes[PLAY16]; 603 } else 604 swcode = ulinear8_to_mulaw; 605 bmode = SB_BMODE_UNSIGNED; 606 break; 607 case AUDIO_ENCODING_ALAW: 608 if (mode == AUMODE_PLAY) { 609 swcode = alaw_to_ulinear16; 610 factor = 2; 611 m = &sbpmodes[PLAY16]; 612 } else 613 swcode = ulinear8_to_alaw; 614 bmode = SB_BMODE_UNSIGNED; 615 break; 616 default: 617 return EINVAL; 618 } 619 if (p->channels == 2) 620 bmode |= SB_BMODE_STEREO; 621 } else if (m->model == SB_JAZZ && m->precision == 16) { 622 switch (p->encoding) { 623 case AUDIO_ENCODING_SLINEAR_LE: 624 break; 625 case AUDIO_ENCODING_ULINEAR_LE: 626 swcode = change_sign16; 627 break; 628 case AUDIO_ENCODING_SLINEAR_BE: 629 swcode = swap_bytes; 630 break; 631 case AUDIO_ENCODING_ULINEAR_BE: 632 swcode = mode == AUMODE_PLAY ? 633 swap_bytes_change_sign16 : change_sign16_swap_bytes; 634 break; 635 case AUDIO_ENCODING_ULAW: 636 swcode = mode == AUMODE_PLAY ? 637 mulaw_to_ulinear8 : ulinear8_to_mulaw; 638 break; 639 case AUDIO_ENCODING_ALAW: 640 swcode = mode == AUMODE_PLAY ? 641 alaw_to_ulinear8 : ulinear8_to_alaw; 642 break; 643 default: 644 return EINVAL; 645 } 646 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 647 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 648 } else { 649 switch (p->encoding) { 650 case AUDIO_ENCODING_SLINEAR_BE: 651 case AUDIO_ENCODING_SLINEAR_LE: 652 swcode = change_sign8; 653 break; 654 case AUDIO_ENCODING_ULINEAR_BE: 655 case AUDIO_ENCODING_ULINEAR_LE: 656 break; 657 case AUDIO_ENCODING_ULAW: 658 swcode = mode == AUMODE_PLAY ? 659 mulaw_to_ulinear8 : ulinear8_to_mulaw; 660 break; 661 case AUDIO_ENCODING_ALAW: 662 swcode = mode == AUMODE_PLAY ? 663 alaw_to_ulinear8 : ulinear8_to_alaw; 664 break; 665 default: 666 return EINVAL; 667 } 668 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 669 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 670 } 671 672 chan = m->precision == 16 ? sc->sc_drq16 : sc->sc_drq8; 673 if (mode == AUMODE_PLAY) { 674 sc->sc_o.rate = rate; 675 sc->sc_o.tc = tc; 676 sc->sc_o.modep = m; 677 sc->sc_o.bmode = bmode; 678 sc->sc_o.dmachan = chan; 679 } else { 680 sc->sc_i.rate = rate; 681 sc->sc_i.tc = tc; 682 sc->sc_i.modep = m; 683 sc->sc_i.bmode = bmode; 684 sc->sc_i.dmachan = chan; 685 } 686 687 p->sw_code = swcode; 688 p->factor = factor; 689 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", 690 sc->sc_model, mode, p->sample_rate, p->precision, p->channels, 691 p->encoding, tc, m->cmd, bmode, m->cmdchan, swcode, factor)); 692 693 } 694 695 /* 696 * XXX 697 * Should wait for chip to be idle. 698 */ 699 sc->sc_i.run = SB_NOTRUNNING; 700 sc->sc_o.run = SB_NOTRUNNING; 701 702 if (sc->sc_fullduplex && 703 usemode == (AUMODE_PLAY | AUMODE_RECORD) && 704 sc->sc_i.dmachan == sc->sc_o.dmachan) { 705 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)); 706 if (sc->sc_o.dmachan == sc->sc_drq8) { 707 /* Use 16 bit DMA for playing by expanding the samples. */ 708 play->sw_code = linear8_to_linear16; 709 play->factor = 2; 710 sc->sc_o.modep = &sbpmodes[PLAY16]; 711 sc->sc_o.dmachan = sc->sc_drq16; 712 } else { 713 return EINVAL; 714 } 715 } 716 DPRINTF(("sbdsp_set_params ichan=%d, ochan=%d\n", 717 sc->sc_i.dmachan, sc->sc_o.dmachan)); 718 719 return 0; 720 } 721 722 void 723 sbdsp_set_ifilter(addr, which) 724 void *addr; 725 int which; 726 { 727 struct sbdsp_softc *sc = addr; 728 int mixval; 729 730 mixval = sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK; 731 switch (which) { 732 case 0: 733 mixval |= SBP_FILTER_OFF; 734 break; 735 case SB_TREBLE: 736 mixval |= SBP_FILTER_ON | SBP_IFILTER_HIGH; 737 break; 738 case SB_BASS: 739 mixval |= SBP_FILTER_ON | SBP_IFILTER_LOW; 740 break; 741 default: 742 return; 743 } 744 sc->in_filter = mixval & SBP_IFILTER_MASK; 745 sbdsp_mix_write(sc, SBP_INFILTER, mixval); 746 } 747 748 int 749 sbdsp_get_ifilter(addr) 750 void *addr; 751 { 752 struct sbdsp_softc *sc = addr; 753 754 sc->in_filter = 755 sbdsp_mix_read(sc, SBP_INFILTER) & SBP_IFILTER_MASK; 756 switch (sc->in_filter) { 757 case SBP_FILTER_ON|SBP_IFILTER_HIGH: 758 return SB_TREBLE; 759 case SBP_FILTER_ON|SBP_IFILTER_LOW: 760 return SB_BASS; 761 default: 762 return 0; 763 } 764 } 765 766 int 767 sbdsp_set_in_ports(sc, mask) 768 struct sbdsp_softc *sc; 769 int mask; 770 { 771 int bitsl, bitsr; 772 int sbport; 773 774 if (sc->sc_open == SB_OPEN_MIDI) 775 return EBUSY; 776 777 DPRINTF(("sbdsp_set_in_ports: model=%d, mask=%x\n", 778 sc->sc_mixer_model, mask)); 779 780 switch(sc->sc_mixer_model) { 781 case SBM_NONE: 782 return EINVAL; 783 case SBM_CT1335: 784 if (mask != (1 << SB_MIC_VOL)) 785 return EINVAL; 786 break; 787 case SBM_CT1345: 788 switch (mask) { 789 case 1 << SB_MIC_VOL: 790 sbport = SBP_FROM_MIC; 791 break; 792 case 1 << SB_LINE_IN_VOL: 793 sbport = SBP_FROM_LINE; 794 break; 795 case 1 << SB_CD_VOL: 796 sbport = SBP_FROM_CD; 797 break; 798 default: 799 return (EINVAL); 800 } 801 sbdsp_mix_write(sc, SBP_RECORD_SOURCE, sbport | sc->in_filter); 802 break; 803 case SBM_CT1XX5: 804 case SBM_CT1745: 805 if (mask & ~((1<<SB_MIDI_VOL) | (1<<SB_LINE_IN_VOL) | 806 (1<<SB_CD_VOL) | (1<<SB_MIC_VOL))) 807 return EINVAL; 808 bitsr = 0; 809 if (mask & (1<<SB_MIDI_VOL)) bitsr |= SBP_MIDI_SRC_R; 810 if (mask & (1<<SB_LINE_IN_VOL)) bitsr |= SBP_LINE_SRC_R; 811 if (mask & (1<<SB_CD_VOL)) bitsr |= SBP_CD_SRC_R; 812 bitsl = SB_SRC_R_TO_L(bitsr); 813 if (mask & (1<<SB_MIC_VOL)) { 814 bitsl |= SBP_MIC_SRC; 815 bitsr |= SBP_MIC_SRC; 816 } 817 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_L, bitsl); 818 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_R, bitsr); 819 break; 820 } 821 sc->in_mask = mask; 822 823 return 0; 824 } 825 826 int 827 sbdsp_speaker_ctl(addr, newstate) 828 void *addr; 829 int newstate; 830 { 831 struct sbdsp_softc *sc = addr; 832 833 if (sc->sc_open == SB_OPEN_MIDI) 834 return EBUSY; 835 836 if ((newstate == SPKR_ON) && 837 (sc->spkr_state == SPKR_OFF)) { 838 sbdsp_spkron(sc); 839 sc->spkr_state = SPKR_ON; 840 } 841 if ((newstate == SPKR_OFF) && 842 (sc->spkr_state == SPKR_ON)) { 843 sbdsp_spkroff(sc); 844 sc->spkr_state = SPKR_OFF; 845 } 846 return 0; 847 } 848 849 int 850 sbdsp_round_blocksize(addr, blk) 851 void *addr; 852 int blk; 853 { 854 return blk & -4; /* round to biggest sample size */ 855 } 856 857 int 858 sbdsp_open(addr, flags) 859 void *addr; 860 int flags; 861 { 862 struct sbdsp_softc *sc = addr; 863 864 DPRINTF(("sbdsp_open: sc=%p\n", sc)); 865 866 if (sc->sc_open != SB_CLOSED) 867 return EBUSY; 868 if (sbdsp_reset(sc) != 0) 869 return EIO; 870 871 sc->sc_open = SB_OPEN_AUDIO; 872 sc->sc_openflags = flags; 873 sc->sc_intrm = 0; 874 if (ISSBPRO(sc) && 875 sbdsp_wdsp(sc, SB_DSP_RECORD_MONO) < 0) { 876 DPRINTF(("sbdsp_open: can't set mono mode\n")); 877 /* we'll readjust when it's time for DMA. */ 878 } 879 880 /* 881 * Leave most things as they were; users must change things if 882 * the previous process didn't leave it they way they wanted. 883 * Looked at another way, it's easy to set up a configuration 884 * in one program and leave it for another to inherit. 885 */ 886 DPRINTF(("sbdsp_open: opened\n")); 887 888 return 0; 889 } 890 891 void 892 sbdsp_close(addr) 893 void *addr; 894 { 895 struct sbdsp_softc *sc = addr; 896 897 DPRINTF(("sbdsp_close: sc=%p\n", sc)); 898 899 sc->sc_open = SB_CLOSED; 900 sbdsp_spkroff(sc); 901 sc->spkr_state = SPKR_OFF; 902 sc->sc_intr8 = 0; 903 sc->sc_intr16 = 0; 904 sc->sc_intrm = 0; 905 sbdsp_haltdma(sc); 906 907 DPRINTF(("sbdsp_close: closed\n")); 908 } 909 910 /* 911 * Lower-level routines 912 */ 913 914 /* 915 * Reset the card. 916 * Return non-zero if the card isn't detected. 917 */ 918 int 919 sbdsp_reset(sc) 920 struct sbdsp_softc *sc; 921 { 922 bus_space_tag_t iot = sc->sc_iot; 923 bus_space_handle_t ioh = sc->sc_ioh; 924 925 sc->sc_intr8 = 0; 926 sc->sc_intr16 = 0; 927 if (sc->sc_i.run != SB_NOTRUNNING) { 928 isa_dmaabort(sc->sc_ic, sc->sc_i.dmachan); 929 sc->sc_i.run = SB_NOTRUNNING; 930 } 931 if (sc->sc_o.run != SB_NOTRUNNING) { 932 isa_dmaabort(sc->sc_ic, sc->sc_o.dmachan); 933 sc->sc_o.run = SB_NOTRUNNING; 934 } 935 936 /* 937 * See SBK, section 11.3. 938 * We pulse a reset signal into the card. 939 * Gee, what a brilliant hardware design. 940 */ 941 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 1); 942 delay(10); 943 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 0); 944 delay(30); 945 if (sbdsp_rdsp(sc) != SB_MAGIC) 946 return -1; 947 948 return 0; 949 } 950 951 /* 952 * Write a byte to the dsp. 953 * We are at the mercy of the card as we use a 954 * polling loop and wait until it can take the byte. 955 */ 956 int 957 sbdsp_wdsp(sc, v) 958 struct sbdsp_softc *sc; 959 int v; 960 { 961 bus_space_tag_t iot = sc->sc_iot; 962 bus_space_handle_t ioh = sc->sc_ioh; 963 int i; 964 u_char x; 965 966 for (i = SBDSP_NPOLL; --i >= 0; ) { 967 x = bus_space_read_1(iot, ioh, SBP_DSP_WSTAT); 968 delay(10); 969 if ((x & SB_DSP_BUSY) == 0) { 970 bus_space_write_1(iot, ioh, SBP_DSP_WRITE, v); 971 delay(10); 972 return 0; 973 } 974 } 975 ++sberr.wdsp; 976 return -1; 977 } 978 979 /* 980 * Read a byte from the DSP, using polling. 981 */ 982 int 983 sbdsp_rdsp(sc) 984 struct sbdsp_softc *sc; 985 { 986 bus_space_tag_t iot = sc->sc_iot; 987 bus_space_handle_t ioh = sc->sc_ioh; 988 int i; 989 u_char x; 990 991 for (i = SBDSP_NPOLL; --i >= 0; ) { 992 x = bus_space_read_1(iot, ioh, SBP_DSP_RSTAT); 993 delay(10); 994 if (x & SB_DSP_READY) { 995 x = bus_space_read_1(iot, ioh, SBP_DSP_READ); 996 delay(10); 997 return x; 998 } 999 } 1000 ++sberr.rdsp; 1001 return -1; 1002 } 1003 1004 /* 1005 * Doing certain things (like toggling the speaker) make 1006 * the SB hardware go away for a while, so pause a little. 1007 */ 1008 void 1009 sbdsp_to(arg) 1010 void *arg; 1011 { 1012 wakeup(arg); 1013 } 1014 1015 void 1016 sbdsp_pause(sc) 1017 struct sbdsp_softc *sc; 1018 { 1019 extern int hz; 1020 1021 timeout(sbdsp_to, sbdsp_to, hz/8); 1022 (void)tsleep(sbdsp_to, PWAIT, "sbpause", 0); 1023 } 1024 1025 /* 1026 * Turn on the speaker. The SBK documention says this operation 1027 * can take up to 1/10 of a second. Higher level layers should 1028 * probably let the task sleep for this amount of time after 1029 * calling here. Otherwise, things might not work (because 1030 * sbdsp_wdsp() and sbdsp_rdsp() will probably timeout.) 1031 * 1032 * These engineers had their heads up their ass when 1033 * they designed this card. 1034 */ 1035 void 1036 sbdsp_spkron(sc) 1037 struct sbdsp_softc *sc; 1038 { 1039 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_ON); 1040 sbdsp_pause(sc); 1041 } 1042 1043 /* 1044 * Turn off the speaker; see comment above. 1045 */ 1046 void 1047 sbdsp_spkroff(sc) 1048 struct sbdsp_softc *sc; 1049 { 1050 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_OFF); 1051 sbdsp_pause(sc); 1052 } 1053 1054 /* 1055 * Read the version number out of the card. 1056 * Store version information in the softc. 1057 */ 1058 void 1059 sbversion(sc) 1060 struct sbdsp_softc *sc; 1061 { 1062 int v; 1063 1064 sc->sc_model = SB_UNK; 1065 sc->sc_version = 0; 1066 if (sbdsp_wdsp(sc, SB_DSP_VERSION) < 0) 1067 return; 1068 v = sbdsp_rdsp(sc) << 8; 1069 v |= sbdsp_rdsp(sc); 1070 if (v < 0) 1071 return; 1072 sc->sc_version = v; 1073 switch(SBVER_MAJOR(v)) { 1074 case 1: 1075 sc->sc_mixer_model = SBM_NONE; 1076 sc->sc_model = SB_1; 1077 break; 1078 case 2: 1079 /* Some SB2 have a mixer, some don't. */ 1080 sbdsp_mix_write(sc, SBP_1335_MASTER_VOL, 0x04); 1081 sbdsp_mix_write(sc, SBP_1335_MIDI_VOL, 0x06); 1082 /* Check if we can read back the mixer values. */ 1083 if ((sbdsp_mix_read(sc, SBP_1335_MASTER_VOL) & 0x0e) == 0x04 && 1084 (sbdsp_mix_read(sc, SBP_1335_MIDI_VOL) & 0x0e) == 0x06) 1085 sc->sc_mixer_model = SBM_CT1335; 1086 else 1087 sc->sc_mixer_model = SBM_NONE; 1088 if (SBVER_MINOR(v) == 0) 1089 sc->sc_model = SB_20; 1090 else 1091 sc->sc_model = SB_2x; 1092 break; 1093 case 3: 1094 sc->sc_mixer_model = SBM_CT1345; 1095 sc->sc_model = SB_PRO; 1096 break; 1097 case 4: 1098 #if 0 1099 /* XXX This does not work */ 1100 /* Most SB16 have a tone controls, but some don't. */ 1101 sbdsp_mix_write(sc, SB16P_TREBLE_L, 0x80); 1102 /* Check if we can read back the mixer value. */ 1103 if ((sbdsp_mix_read(sc, SB16P_TREBLE_L) & 0xf0) == 0x80) 1104 sc->sc_mixer_model = SBM_CT1745; 1105 else 1106 sc->sc_mixer_model = SBM_CT1XX5; 1107 #else 1108 sc->sc_mixer_model = SBM_CT1745; 1109 #endif 1110 #if 0 1111 /* XXX figure out a good way of determining the model */ 1112 /* XXX what about SB_32 */ 1113 if (SBVER_MINOR(v) == 16) 1114 sc->sc_model = SB_64; 1115 else 1116 #endif 1117 sc->sc_model = SB_16; 1118 break; 1119 } 1120 } 1121 1122 /* 1123 * Halt a DMA in progress. 1124 */ 1125 int 1126 sbdsp_haltdma(addr) 1127 void *addr; 1128 { 1129 struct sbdsp_softc *sc = addr; 1130 1131 DPRINTF(("sbdsp_haltdma: sc=%p\n", sc)); 1132 1133 sbdsp_reset(sc); 1134 return 0; 1135 } 1136 1137 int 1138 sbdsp_set_timeconst(sc, tc) 1139 struct sbdsp_softc *sc; 1140 int tc; 1141 { 1142 DPRINTF(("sbdsp_set_timeconst: sc=%p tc=%d\n", sc, tc)); 1143 1144 if (sbdsp_wdsp(sc, SB_DSP_TIMECONST) < 0 || 1145 sbdsp_wdsp(sc, tc) < 0) 1146 return EIO; 1147 1148 return 0; 1149 } 1150 1151 int 1152 sbdsp16_set_rate(sc, cmd, rate) 1153 struct sbdsp_softc *sc; 1154 int cmd, rate; 1155 { 1156 DPRINTF(("sbdsp16_set_rate: sc=%p cmd=0x%02x rate=%d\n", sc, cmd, rate)); 1157 1158 if (sbdsp_wdsp(sc, cmd) < 0 || 1159 sbdsp_wdsp(sc, rate >> 8) < 0 || 1160 sbdsp_wdsp(sc, rate) < 0) 1161 return EIO; 1162 return 0; 1163 } 1164 1165 int 1166 sbdsp_trigger_input(addr, start, end, blksize, intr, arg, param) 1167 void *addr; 1168 void *start, *end; 1169 int blksize; 1170 void (*intr) __P((void *)); 1171 void *arg; 1172 struct audio_params *param; 1173 { 1174 struct sbdsp_softc *sc = addr; 1175 int stereo = param->channels == 2; 1176 int width = param->precision * param->factor; 1177 int filter; 1178 1179 #ifdef DIAGNOSTIC 1180 if (stereo && (blksize & 1)) { 1181 DPRINTF(("stereo record odd bytes (%d)\n", blksize)); 1182 return (EIO); 1183 } 1184 #endif 1185 1186 sc->sc_intrr = intr; 1187 sc->sc_argr = arg; 1188 1189 if (width == 8) { 1190 #ifdef DIAGNOSTIC 1191 if (sc->sc_i.dmachan != sc->sc_drq8) { 1192 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1193 width, sc->sc_i.dmachan); 1194 return (EIO); 1195 } 1196 #endif 1197 sc->sc_intr8 = sbdsp_block_input; 1198 sc->sc_arg8 = addr; 1199 } else { 1200 #ifdef DIAGNOSTIC 1201 if (sc->sc_i.dmachan != sc->sc_drq16) { 1202 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1203 width, sc->sc_i.dmachan); 1204 return (EIO); 1205 } 1206 #endif 1207 sc->sc_intr16 = sbdsp_block_input; 1208 sc->sc_arg16 = addr; 1209 } 1210 1211 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_i.dmachan > 3) : (width == 16)) 1212 blksize >>= 1; 1213 --blksize; 1214 sc->sc_i.blksize = blksize; 1215 1216 if (ISSBPRO(sc)) { 1217 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmdchan) < 0) 1218 return (EIO); 1219 filter = stereo ? SBP_FILTER_OFF : sc->in_filter; 1220 sbdsp_mix_write(sc, SBP_INFILTER, 1221 (sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK) | 1222 filter); 1223 } 1224 1225 if (ISSB16CLASS(sc)) { 1226 if (sbdsp16_set_rate(sc, SB_DSP16_INPUTRATE, sc->sc_i.rate)) { 1227 DPRINTF(("sbdsp_trigger_input: rate=%d set failed\n", 1228 sc->sc_i.rate)); 1229 return (EIO); 1230 } 1231 } else { 1232 if (sbdsp_set_timeconst(sc, sc->sc_i.tc)) { 1233 DPRINTF(("sbdsp_trigger_input: tc=%d set failed\n", 1234 sc->sc_i.rate)); 1235 return (EIO); 1236 } 1237 } 1238 1239 DPRINTF(("sbdsp: dma start loop input start=%p end=%p chan=%d\n", 1240 start, end, sc->sc_i.dmachan)); 1241 isa_dmastart(sc->sc_ic, sc->sc_i.dmachan, start, 1242 (char *)end - (char *)start, NULL, 1243 DMAMODE_READ | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1244 1245 return sbdsp_block_input(addr); 1246 } 1247 1248 int 1249 sbdsp_block_input(addr) 1250 void *addr; 1251 { 1252 struct sbdsp_softc *sc = addr; 1253 int cc = sc->sc_i.blksize; 1254 1255 DPRINTFN(2, ("sbdsp_block_input: sc=%p cc=%d\n", addr, cc)); 1256 1257 if (sc->sc_i.run != SB_NOTRUNNING) 1258 sc->sc_intrr(sc->sc_argr); 1259 1260 if (sc->sc_model == SB_1) { 1261 /* Non-looping mode, start DMA */ 1262 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1263 sbdsp_wdsp(sc, cc) < 0 || 1264 sbdsp_wdsp(sc, cc >> 8) < 0) { 1265 DPRINTF(("sbdsp_block_input: SB1 DMA start failed\n")); 1266 return (EIO); 1267 } 1268 sc->sc_i.run = SB_RUNNING; 1269 } else if (sc->sc_i.run == SB_NOTRUNNING) { 1270 /* Initialize looping PCM */ 1271 if (ISSB16CLASS(sc)) { 1272 DPRINTFN(3, ("sbdsp16 input command cmd=0x%02x bmode=0x%02x cc=%d\n", 1273 sc->sc_i.modep->cmd, sc->sc_i.bmode, cc)); 1274 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1275 sbdsp_wdsp(sc, sc->sc_i.bmode) < 0 || 1276 sbdsp_wdsp(sc, cc) < 0 || 1277 sbdsp_wdsp(sc, cc >> 8) < 0) { 1278 DPRINTF(("sbdsp_block_input: SB16 DMA start failed\n")); 1279 return (EIO); 1280 } 1281 } else { 1282 DPRINTF(("sbdsp_block_input: set blocksize=%d\n", cc)); 1283 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1284 sbdsp_wdsp(sc, cc) < 0 || 1285 sbdsp_wdsp(sc, cc >> 8) < 0) { 1286 DPRINTF(("sbdsp_block_input: SB2 DMA blocksize failed\n")); 1287 return (EIO); 1288 } 1289 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0) { 1290 DPRINTF(("sbdsp_block_input: SB2 DMA start failed\n")); 1291 return (EIO); 1292 } 1293 } 1294 sc->sc_i.run = SB_LOOPING; 1295 } 1296 1297 return (0); 1298 } 1299 1300 int 1301 sbdsp_trigger_output(addr, start, end, blksize, intr, arg, param) 1302 void *addr; 1303 void *start, *end; 1304 int blksize; 1305 void (*intr) __P((void *)); 1306 void *arg; 1307 struct audio_params *param; 1308 { 1309 struct sbdsp_softc *sc = addr; 1310 int stereo = param->channels == 2; 1311 int width = param->precision * param->factor; 1312 int cmd; 1313 1314 #ifdef DIAGNOSTIC 1315 if (stereo && (blksize & 1)) { 1316 DPRINTF(("stereo playback odd bytes (%d)\n", blksize)); 1317 return (EIO); 1318 } 1319 #endif 1320 1321 sc->sc_intrp = intr; 1322 sc->sc_argp = arg; 1323 1324 if (width == 8) { 1325 #ifdef DIAGNOSTIC 1326 if (sc->sc_o.dmachan != sc->sc_drq8) { 1327 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1328 width, sc->sc_o.dmachan); 1329 return (EIO); 1330 } 1331 #endif 1332 sc->sc_intr8 = sbdsp_block_output; 1333 sc->sc_arg8 = addr; 1334 } else { 1335 #ifdef DIAGNOSTIC 1336 if (sc->sc_o.dmachan != sc->sc_drq16) { 1337 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1338 width, sc->sc_o.dmachan); 1339 return (EIO); 1340 } 1341 #endif 1342 sc->sc_intr16 = sbdsp_block_output; 1343 sc->sc_arg16 = addr; 1344 } 1345 1346 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_o.dmachan > 3) : (width == 16)) 1347 blksize >>= 1; 1348 --blksize; 1349 sc->sc_o.blksize = blksize; 1350 1351 if (ISSBPRO(sc)) { 1352 /* make sure we re-set stereo mixer bit when we start output. */ 1353 sbdsp_mix_write(sc, SBP_STEREO, 1354 (sbdsp_mix_read(sc, SBP_STEREO) & ~SBP_PLAYMODE_MASK) | 1355 (stereo ? SBP_PLAYMODE_STEREO : SBP_PLAYMODE_MONO)); 1356 cmd = sc->sc_o.modep->cmdchan; 1357 if (cmd && sbdsp_wdsp(sc, cmd) < 0) 1358 return (EIO); 1359 } 1360 1361 if (ISSB16CLASS(sc)) { 1362 if (sbdsp16_set_rate(sc, SB_DSP16_OUTPUTRATE, sc->sc_o.rate)) { 1363 DPRINTF(("sbdsp_trigger_output: rate=%d set failed\n", 1364 sc->sc_o.rate)); 1365 return (EIO); 1366 } 1367 } else { 1368 if (sbdsp_set_timeconst(sc, sc->sc_o.tc)) { 1369 DPRINTF(("sbdsp_trigger_output: tc=%d set failed\n", 1370 sc->sc_o.rate)); 1371 return (EIO); 1372 } 1373 } 1374 1375 DPRINTF(("sbdsp: dma start loop output start=%p end=%p chan=%d\n", 1376 start, end, sc->sc_o.dmachan)); 1377 isa_dmastart(sc->sc_ic, sc->sc_o.dmachan, start, 1378 (char *)end - (char *)start, NULL, 1379 DMAMODE_WRITE | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1380 1381 return sbdsp_block_output(addr); 1382 } 1383 1384 int 1385 sbdsp_block_output(addr) 1386 void *addr; 1387 { 1388 struct sbdsp_softc *sc = addr; 1389 int cc = sc->sc_o.blksize; 1390 1391 DPRINTFN(2, ("sbdsp_block_output: sc=%p cc=%d\n", addr, cc)); 1392 1393 if (sc->sc_o.run != SB_NOTRUNNING) 1394 sc->sc_intrp(sc->sc_argp); 1395 1396 if (sc->sc_model == SB_1) { 1397 /* Non-looping mode, initialized. Start DMA and PCM */ 1398 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1399 sbdsp_wdsp(sc, cc) < 0 || 1400 sbdsp_wdsp(sc, cc >> 8) < 0) { 1401 DPRINTF(("sbdsp_block_output: SB1 DMA start failed\n")); 1402 return (EIO); 1403 } 1404 sc->sc_o.run = SB_RUNNING; 1405 } else if (sc->sc_o.run == SB_NOTRUNNING) { 1406 /* Initialize looping PCM */ 1407 if (ISSB16CLASS(sc)) { 1408 DPRINTF(("sbdsp_block_output: SB16 cmd=0x%02x bmode=0x%02x cc=%d\n", 1409 sc->sc_o.modep->cmd,sc->sc_o.bmode, cc)); 1410 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1411 sbdsp_wdsp(sc, sc->sc_o.bmode) < 0 || 1412 sbdsp_wdsp(sc, cc) < 0 || 1413 sbdsp_wdsp(sc, cc >> 8) < 0) { 1414 DPRINTF(("sbdsp_block_output: SB16 DMA start failed\n")); 1415 return (EIO); 1416 } 1417 } else { 1418 DPRINTF(("sbdsp_block_output: set blocksize=%d\n", cc)); 1419 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1420 sbdsp_wdsp(sc, cc) < 0 || 1421 sbdsp_wdsp(sc, cc >> 8) < 0) { 1422 DPRINTF(("sbdsp_block_output: SB2 DMA blocksize failed\n")); 1423 return (EIO); 1424 } 1425 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0) { 1426 DPRINTF(("sbdsp_block_output: SB2 DMA start failed\n")); 1427 return (EIO); 1428 } 1429 } 1430 sc->sc_o.run = SB_LOOPING; 1431 } 1432 1433 return (0); 1434 } 1435 1436 /* 1437 * Only the DSP unit on the sound blaster generates interrupts. 1438 * There are three cases of interrupt: reception of a midi byte 1439 * (when mode is enabled), completion of dma transmission, or 1440 * completion of a dma reception. 1441 * 1442 * If there is interrupt sharing or a spurious interrupt occurs 1443 * there is no way to distinguish this on an SB2. So if you have 1444 * an SB2 and experience problems, buy an SB16 (it's only $40). 1445 */ 1446 int 1447 sbdsp_intr(arg) 1448 void *arg; 1449 { 1450 struct sbdsp_softc *sc = arg; 1451 u_char irq; 1452 1453 DPRINTFN(2, ("sbdsp_intr: intr8=%p, intr16=%p\n", 1454 sc->sc_intr8, sc->sc_intr16)); 1455 if (ISSB16CLASS(sc)) { 1456 irq = sbdsp_mix_read(sc, SBP_IRQ_STATUS); 1457 if ((irq & (SBP_IRQ_DMA8 | SBP_IRQ_DMA16 | SBP_IRQ_MPU401)) == 0) { 1458 DPRINTF(("sbdsp_intr: Spurious interrupt 0x%x\n", irq)); 1459 return 0; 1460 } 1461 } else { 1462 /* XXXX CHECK FOR INTERRUPT */ 1463 irq = SBP_IRQ_DMA8; 1464 } 1465 1466 sc->sc_interrupts++; 1467 delay(10); /* XXX why? */ 1468 1469 /* clear interrupt */ 1470 if (irq & SBP_IRQ_DMA8) { 1471 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK8); 1472 if (sc->sc_intr8) 1473 sc->sc_intr8(sc->sc_arg8); 1474 } 1475 if (irq & SBP_IRQ_DMA16) { 1476 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK16); 1477 if (sc->sc_intr16) 1478 sc->sc_intr16(sc->sc_arg16); 1479 } 1480 #if NMIDI > 0 1481 if ((irq & SBP_IRQ_MPU401) && sc->sc_hasmpu) { 1482 mpu401_intr(&sc->sc_mpu_sc); 1483 } 1484 #endif 1485 return 1; 1486 } 1487 1488 /* Like val & mask, but make sure the result is correctly rounded. */ 1489 #define MAXVAL 256 1490 static int 1491 sbdsp_adjust(val, mask) 1492 int val, mask; 1493 { 1494 val += (MAXVAL - mask) >> 1; 1495 if (val >= MAXVAL) 1496 val = MAXVAL-1; 1497 return val & mask; 1498 } 1499 1500 void 1501 sbdsp_set_mixer_gain(sc, port) 1502 struct sbdsp_softc *sc; 1503 int port; 1504 { 1505 int src, gain; 1506 1507 switch(sc->sc_mixer_model) { 1508 case SBM_NONE: 1509 return; 1510 case SBM_CT1335: 1511 gain = SB_1335_GAIN(sc->gain[port][SB_LEFT]); 1512 switch(port) { 1513 case SB_MASTER_VOL: 1514 src = SBP_1335_MASTER_VOL; 1515 break; 1516 case SB_MIDI_VOL: 1517 src = SBP_1335_MIDI_VOL; 1518 break; 1519 case SB_CD_VOL: 1520 src = SBP_1335_CD_VOL; 1521 break; 1522 case SB_VOICE_VOL: 1523 src = SBP_1335_VOICE_VOL; 1524 gain = SB_1335_MASTER_GAIN(sc->gain[port][SB_LEFT]); 1525 break; 1526 default: 1527 return; 1528 } 1529 sbdsp_mix_write(sc, src, gain); 1530 break; 1531 case SBM_CT1345: 1532 gain = SB_STEREO_GAIN(sc->gain[port][SB_LEFT], 1533 sc->gain[port][SB_RIGHT]); 1534 switch (port) { 1535 case SB_MIC_VOL: 1536 src = SBP_MIC_VOL; 1537 gain = SB_MIC_GAIN(sc->gain[port][SB_LEFT]); 1538 break; 1539 case SB_MASTER_VOL: 1540 src = SBP_MASTER_VOL; 1541 break; 1542 case SB_LINE_IN_VOL: 1543 src = SBP_LINE_VOL; 1544 break; 1545 case SB_VOICE_VOL: 1546 src = SBP_VOICE_VOL; 1547 break; 1548 case SB_MIDI_VOL: 1549 src = SBP_MIDI_VOL; 1550 break; 1551 case SB_CD_VOL: 1552 src = SBP_CD_VOL; 1553 break; 1554 default: 1555 return; 1556 } 1557 sbdsp_mix_write(sc, src, gain); 1558 break; 1559 case SBM_CT1XX5: 1560 case SBM_CT1745: 1561 switch (port) { 1562 case SB_MIC_VOL: 1563 src = SB16P_MIC_L; 1564 break; 1565 case SB_MASTER_VOL: 1566 src = SB16P_MASTER_L; 1567 break; 1568 case SB_LINE_IN_VOL: 1569 src = SB16P_LINE_L; 1570 break; 1571 case SB_VOICE_VOL: 1572 src = SB16P_VOICE_L; 1573 break; 1574 case SB_MIDI_VOL: 1575 src = SB16P_MIDI_L; 1576 break; 1577 case SB_CD_VOL: 1578 src = SB16P_CD_L; 1579 break; 1580 case SB_INPUT_GAIN: 1581 src = SB16P_INPUT_GAIN_L; 1582 break; 1583 case SB_OUTPUT_GAIN: 1584 src = SB16P_OUTPUT_GAIN_L; 1585 break; 1586 case SB_TREBLE: 1587 src = SB16P_TREBLE_L; 1588 break; 1589 case SB_BASS: 1590 src = SB16P_BASS_L; 1591 break; 1592 case SB_PCSPEAKER: 1593 sbdsp_mix_write(sc, SB16P_PCSPEAKER, sc->gain[port][SB_LEFT]); 1594 return; 1595 default: 1596 return; 1597 } 1598 sbdsp_mix_write(sc, src, sc->gain[port][SB_LEFT]); 1599 sbdsp_mix_write(sc, SB16P_L_TO_R(src), sc->gain[port][SB_RIGHT]); 1600 break; 1601 } 1602 } 1603 1604 int 1605 sbdsp_mixer_set_port(addr, cp) 1606 void *addr; 1607 mixer_ctrl_t *cp; 1608 { 1609 struct sbdsp_softc *sc = addr; 1610 int lgain, rgain; 1611 int mask, bits; 1612 int lmask, rmask, lbits, rbits; 1613 int mute, swap; 1614 1615 if (sc->sc_open == SB_OPEN_MIDI) 1616 return EBUSY; 1617 1618 DPRINTF(("sbdsp_mixer_set_port: port=%d num_channels=%d\n", cp->dev, 1619 cp->un.value.num_channels)); 1620 1621 if (sc->sc_mixer_model == SBM_NONE) 1622 return EINVAL; 1623 1624 switch (cp->dev) { 1625 case SB_TREBLE: 1626 case SB_BASS: 1627 if (sc->sc_mixer_model == SBM_CT1345 || 1628 sc->sc_mixer_model == SBM_CT1XX5) { 1629 if (cp->type != AUDIO_MIXER_ENUM) 1630 return EINVAL; 1631 switch (cp->dev) { 1632 case SB_TREBLE: 1633 sbdsp_set_ifilter(addr, cp->un.ord ? SB_TREBLE : 0); 1634 return 0; 1635 case SB_BASS: 1636 sbdsp_set_ifilter(addr, cp->un.ord ? SB_BASS : 0); 1637 return 0; 1638 } 1639 } 1640 case SB_PCSPEAKER: 1641 case SB_INPUT_GAIN: 1642 case SB_OUTPUT_GAIN: 1643 if (!ISSBM1745(sc)) 1644 return EINVAL; 1645 case SB_MIC_VOL: 1646 case SB_LINE_IN_VOL: 1647 if (sc->sc_mixer_model == SBM_CT1335) 1648 return EINVAL; 1649 case SB_VOICE_VOL: 1650 case SB_MIDI_VOL: 1651 case SB_CD_VOL: 1652 case SB_MASTER_VOL: 1653 if (cp->type != AUDIO_MIXER_VALUE) 1654 return EINVAL; 1655 1656 /* 1657 * All the mixer ports are stereo except for the microphone. 1658 * If we get a single-channel gain value passed in, then we 1659 * duplicate it to both left and right channels. 1660 */ 1661 1662 switch (cp->dev) { 1663 case SB_MIC_VOL: 1664 if (cp->un.value.num_channels != 1) 1665 return EINVAL; 1666 1667 lgain = rgain = SB_ADJUST_MIC_GAIN(sc, 1668 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1669 break; 1670 case SB_PCSPEAKER: 1671 if (cp->un.value.num_channels != 1) 1672 return EINVAL; 1673 /* fall into */ 1674 case SB_INPUT_GAIN: 1675 case SB_OUTPUT_GAIN: 1676 lgain = rgain = SB_ADJUST_2_GAIN(sc, 1677 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1678 break; 1679 default: 1680 switch (cp->un.value.num_channels) { 1681 case 1: 1682 lgain = rgain = SB_ADJUST_GAIN(sc, 1683 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1684 break; 1685 case 2: 1686 if (sc->sc_mixer_model == SBM_CT1335) 1687 return EINVAL; 1688 lgain = SB_ADJUST_GAIN(sc, 1689 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1690 rgain = SB_ADJUST_GAIN(sc, 1691 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1692 break; 1693 default: 1694 return EINVAL; 1695 } 1696 break; 1697 } 1698 sc->gain[cp->dev][SB_LEFT] = lgain; 1699 sc->gain[cp->dev][SB_RIGHT] = rgain; 1700 1701 sbdsp_set_mixer_gain(sc, cp->dev); 1702 break; 1703 1704 case SB_RECORD_SOURCE: 1705 if (ISSBM1745(sc)) { 1706 if (cp->type != AUDIO_MIXER_SET) 1707 return EINVAL; 1708 return sbdsp_set_in_ports(sc, cp->un.mask); 1709 } else { 1710 if (cp->type != AUDIO_MIXER_ENUM) 1711 return EINVAL; 1712 sc->in_port = cp->un.ord; 1713 return sbdsp_set_in_ports(sc, 1 << cp->un.ord); 1714 } 1715 break; 1716 1717 case SB_AGC: 1718 if (!ISSBM1745(sc) || cp->type != AUDIO_MIXER_ENUM) 1719 return EINVAL; 1720 sbdsp_mix_write(sc, SB16P_AGC, cp->un.ord & 1); 1721 break; 1722 1723 case SB_CD_OUT_MUTE: 1724 mask = SB16P_SW_CD; 1725 goto omute; 1726 case SB_MIC_OUT_MUTE: 1727 mask = SB16P_SW_MIC; 1728 goto omute; 1729 case SB_LINE_OUT_MUTE: 1730 mask = SB16P_SW_LINE; 1731 omute: 1732 if (cp->type != AUDIO_MIXER_ENUM) 1733 return EINVAL; 1734 bits = sbdsp_mix_read(sc, SB16P_OSWITCH); 1735 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1736 if (cp->un.ord) 1737 bits = bits & ~mask; 1738 else 1739 bits = bits | mask; 1740 sbdsp_mix_write(sc, SB16P_OSWITCH, bits); 1741 break; 1742 1743 case SB_MIC_IN_MUTE: 1744 case SB_MIC_SWAP: 1745 lmask = rmask = SB16P_SW_MIC; 1746 goto imute; 1747 case SB_CD_IN_MUTE: 1748 case SB_CD_SWAP: 1749 lmask = SB16P_SW_CD_L; 1750 rmask = SB16P_SW_CD_R; 1751 goto imute; 1752 case SB_LINE_IN_MUTE: 1753 case SB_LINE_SWAP: 1754 lmask = SB16P_SW_LINE_L; 1755 rmask = SB16P_SW_LINE_R; 1756 goto imute; 1757 case SB_MIDI_IN_MUTE: 1758 case SB_MIDI_SWAP: 1759 lmask = SB16P_SW_MIDI_L; 1760 rmask = SB16P_SW_MIDI_R; 1761 imute: 1762 if (cp->type != AUDIO_MIXER_ENUM) 1763 return EINVAL; 1764 mask = lmask | rmask; 1765 lbits = sbdsp_mix_read(sc, SB16P_ISWITCH_L) & ~mask; 1766 rbits = sbdsp_mix_read(sc, SB16P_ISWITCH_R) & ~mask; 1767 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1768 if (SB_IS_IN_MUTE(cp->dev)) { 1769 mute = cp->dev; 1770 swap = mute - SB_CD_IN_MUTE + SB_CD_SWAP; 1771 } else { 1772 swap = cp->dev; 1773 mute = swap + SB_CD_IN_MUTE - SB_CD_SWAP; 1774 } 1775 if (sc->gain[swap][SB_LR]) { 1776 mask = lmask; 1777 lmask = rmask; 1778 rmask = mask; 1779 } 1780 if (!sc->gain[mute][SB_LR]) { 1781 lbits = lbits | lmask; 1782 rbits = rbits | rmask; 1783 } 1784 sbdsp_mix_write(sc, SB16P_ISWITCH_L, lbits); 1785 sbdsp_mix_write(sc, SB16P_ISWITCH_L, rbits); 1786 break; 1787 1788 default: 1789 return EINVAL; 1790 } 1791 1792 return 0; 1793 } 1794 1795 int 1796 sbdsp_mixer_get_port(addr, cp) 1797 void *addr; 1798 mixer_ctrl_t *cp; 1799 { 1800 struct sbdsp_softc *sc = addr; 1801 1802 if (sc->sc_open == SB_OPEN_MIDI) 1803 return EBUSY; 1804 1805 DPRINTF(("sbdsp_mixer_get_port: port=%d\n", cp->dev)); 1806 1807 if (sc->sc_mixer_model == SBM_NONE) 1808 return EINVAL; 1809 1810 switch (cp->dev) { 1811 case SB_TREBLE: 1812 case SB_BASS: 1813 if (sc->sc_mixer_model == SBM_CT1345 || 1814 sc->sc_mixer_model == SBM_CT1XX5) { 1815 switch (cp->dev) { 1816 case SB_TREBLE: 1817 cp->un.ord = sbdsp_get_ifilter(addr) == SB_TREBLE; 1818 return 0; 1819 case SB_BASS: 1820 cp->un.ord = sbdsp_get_ifilter(addr) == SB_BASS; 1821 return 0; 1822 } 1823 } 1824 case SB_PCSPEAKER: 1825 case SB_INPUT_GAIN: 1826 case SB_OUTPUT_GAIN: 1827 if (!ISSBM1745(sc)) 1828 return EINVAL; 1829 case SB_MIC_VOL: 1830 case SB_LINE_IN_VOL: 1831 if (sc->sc_mixer_model == SBM_CT1335) 1832 return EINVAL; 1833 case SB_VOICE_VOL: 1834 case SB_MIDI_VOL: 1835 case SB_CD_VOL: 1836 case SB_MASTER_VOL: 1837 switch (cp->dev) { 1838 case SB_MIC_VOL: 1839 case SB_PCSPEAKER: 1840 if (cp->un.value.num_channels != 1) 1841 return EINVAL; 1842 /* fall into */ 1843 default: 1844 switch (cp->un.value.num_channels) { 1845 case 1: 1846 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1847 sc->gain[cp->dev][SB_LEFT]; 1848 break; 1849 case 2: 1850 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1851 sc->gain[cp->dev][SB_LEFT]; 1852 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1853 sc->gain[cp->dev][SB_RIGHT]; 1854 break; 1855 default: 1856 return EINVAL; 1857 } 1858 break; 1859 } 1860 break; 1861 1862 case SB_RECORD_SOURCE: 1863 if (ISSBM1745(sc)) 1864 cp->un.mask = sc->in_mask; 1865 else 1866 cp->un.ord = sc->in_port; 1867 break; 1868 1869 case SB_AGC: 1870 if (!ISSBM1745(sc)) 1871 return EINVAL; 1872 cp->un.ord = sbdsp_mix_read(sc, SB16P_AGC); 1873 break; 1874 1875 case SB_CD_IN_MUTE: 1876 case SB_MIC_IN_MUTE: 1877 case SB_LINE_IN_MUTE: 1878 case SB_MIDI_IN_MUTE: 1879 case SB_CD_SWAP: 1880 case SB_MIC_SWAP: 1881 case SB_LINE_SWAP: 1882 case SB_MIDI_SWAP: 1883 case SB_CD_OUT_MUTE: 1884 case SB_MIC_OUT_MUTE: 1885 case SB_LINE_OUT_MUTE: 1886 cp->un.ord = sc->gain[cp->dev][SB_LR]; 1887 break; 1888 1889 default: 1890 return EINVAL; 1891 } 1892 1893 return 0; 1894 } 1895 1896 int 1897 sbdsp_mixer_query_devinfo(addr, dip) 1898 void *addr; 1899 mixer_devinfo_t *dip; 1900 { 1901 struct sbdsp_softc *sc = addr; 1902 int chan, class, is1745; 1903 1904 DPRINTF(("sbdsp_mixer_query_devinfo: model=%d index=%d\n", 1905 sc->sc_mixer_model, dip->index)); 1906 1907 if (sc->sc_mixer_model == SBM_NONE) 1908 return ENXIO; 1909 1910 chan = sc->sc_mixer_model == SBM_CT1335 ? 1 : 2; 1911 is1745 = ISSBM1745(sc); 1912 class = is1745 ? SB_INPUT_CLASS : SB_OUTPUT_CLASS; 1913 1914 switch (dip->index) { 1915 case SB_MASTER_VOL: 1916 dip->type = AUDIO_MIXER_VALUE; 1917 dip->mixer_class = SB_OUTPUT_CLASS; 1918 dip->prev = dip->next = AUDIO_MIXER_LAST; 1919 strcpy(dip->label.name, AudioNmaster); 1920 dip->un.v.num_channels = chan; 1921 strcpy(dip->un.v.units.name, AudioNvolume); 1922 return 0; 1923 case SB_MIDI_VOL: 1924 dip->type = AUDIO_MIXER_VALUE; 1925 dip->mixer_class = class; 1926 dip->prev = AUDIO_MIXER_LAST; 1927 dip->next = is1745 ? SB_MIDI_IN_MUTE : AUDIO_MIXER_LAST; 1928 strcpy(dip->label.name, AudioNfmsynth); 1929 dip->un.v.num_channels = chan; 1930 strcpy(dip->un.v.units.name, AudioNvolume); 1931 return 0; 1932 case SB_CD_VOL: 1933 dip->type = AUDIO_MIXER_VALUE; 1934 dip->mixer_class = class; 1935 dip->prev = AUDIO_MIXER_LAST; 1936 dip->next = is1745 ? SB_CD_IN_MUTE : AUDIO_MIXER_LAST; 1937 strcpy(dip->label.name, AudioNcd); 1938 dip->un.v.num_channels = chan; 1939 strcpy(dip->un.v.units.name, AudioNvolume); 1940 return 0; 1941 case SB_VOICE_VOL: 1942 dip->type = AUDIO_MIXER_VALUE; 1943 dip->mixer_class = class; 1944 dip->prev = AUDIO_MIXER_LAST; 1945 dip->next = AUDIO_MIXER_LAST; 1946 strcpy(dip->label.name, AudioNdac); 1947 dip->un.v.num_channels = chan; 1948 strcpy(dip->un.v.units.name, AudioNvolume); 1949 return 0; 1950 case SB_OUTPUT_CLASS: 1951 dip->type = AUDIO_MIXER_CLASS; 1952 dip->mixer_class = SB_OUTPUT_CLASS; 1953 dip->next = dip->prev = AUDIO_MIXER_LAST; 1954 strcpy(dip->label.name, AudioCoutputs); 1955 return 0; 1956 } 1957 1958 if (sc->sc_mixer_model == SBM_CT1335) 1959 return ENXIO; 1960 1961 switch (dip->index) { 1962 case SB_MIC_VOL: 1963 dip->type = AUDIO_MIXER_VALUE; 1964 dip->mixer_class = class; 1965 dip->prev = AUDIO_MIXER_LAST; 1966 dip->next = is1745 ? SB_MIC_IN_MUTE : AUDIO_MIXER_LAST; 1967 strcpy(dip->label.name, AudioNmicrophone); 1968 dip->un.v.num_channels = 1; 1969 strcpy(dip->un.v.units.name, AudioNvolume); 1970 return 0; 1971 1972 case SB_LINE_IN_VOL: 1973 dip->type = AUDIO_MIXER_VALUE; 1974 dip->mixer_class = class; 1975 dip->prev = AUDIO_MIXER_LAST; 1976 dip->next = is1745 ? SB_LINE_IN_MUTE : AUDIO_MIXER_LAST; 1977 strcpy(dip->label.name, AudioNline); 1978 dip->un.v.num_channels = 2; 1979 strcpy(dip->un.v.units.name, AudioNvolume); 1980 return 0; 1981 1982 case SB_RECORD_SOURCE: 1983 dip->mixer_class = SB_RECORD_CLASS; 1984 dip->prev = dip->next = AUDIO_MIXER_LAST; 1985 strcpy(dip->label.name, AudioNsource); 1986 if (ISSBM1745(sc)) { 1987 dip->type = AUDIO_MIXER_SET; 1988 dip->un.s.num_mem = 4; 1989 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1990 dip->un.s.member[0].mask = 1 << SB_MIC_VOL; 1991 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1992 dip->un.s.member[1].mask = 1 << SB_CD_VOL; 1993 strcpy(dip->un.s.member[2].label.name, AudioNline); 1994 dip->un.s.member[2].mask = 1 << SB_LINE_IN_VOL; 1995 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1996 dip->un.s.member[3].mask = 1 << SB_MIDI_VOL; 1997 } else { 1998 dip->type = AUDIO_MIXER_ENUM; 1999 dip->un.e.num_mem = 3; 2000 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 2001 dip->un.e.member[0].ord = SB_MIC_VOL; 2002 strcpy(dip->un.e.member[1].label.name, AudioNcd); 2003 dip->un.e.member[1].ord = SB_CD_VOL; 2004 strcpy(dip->un.e.member[2].label.name, AudioNline); 2005 dip->un.e.member[2].ord = SB_LINE_IN_VOL; 2006 } 2007 return 0; 2008 2009 case SB_BASS: 2010 dip->prev = dip->next = AUDIO_MIXER_LAST; 2011 strcpy(dip->label.name, AudioNbass); 2012 if (sc->sc_mixer_model == SBM_CT1745) { 2013 dip->type = AUDIO_MIXER_VALUE; 2014 dip->mixer_class = SB_EQUALIZATION_CLASS; 2015 dip->un.v.num_channels = 2; 2016 strcpy(dip->un.v.units.name, AudioNbass); 2017 } else { 2018 dip->type = AUDIO_MIXER_ENUM; 2019 dip->mixer_class = SB_INPUT_CLASS; 2020 dip->un.e.num_mem = 2; 2021 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2022 dip->un.e.member[0].ord = 0; 2023 strcpy(dip->un.e.member[1].label.name, AudioNon); 2024 dip->un.e.member[1].ord = 1; 2025 } 2026 return 0; 2027 2028 case SB_TREBLE: 2029 dip->prev = dip->next = AUDIO_MIXER_LAST; 2030 strcpy(dip->label.name, AudioNtreble); 2031 if (sc->sc_mixer_model == SBM_CT1745) { 2032 dip->type = AUDIO_MIXER_VALUE; 2033 dip->mixer_class = SB_EQUALIZATION_CLASS; 2034 dip->un.v.num_channels = 2; 2035 strcpy(dip->un.v.units.name, AudioNtreble); 2036 } else { 2037 dip->type = AUDIO_MIXER_ENUM; 2038 dip->mixer_class = SB_INPUT_CLASS; 2039 dip->un.e.num_mem = 2; 2040 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2041 dip->un.e.member[0].ord = 0; 2042 strcpy(dip->un.e.member[1].label.name, AudioNon); 2043 dip->un.e.member[1].ord = 1; 2044 } 2045 return 0; 2046 2047 case SB_RECORD_CLASS: /* record source class */ 2048 dip->type = AUDIO_MIXER_CLASS; 2049 dip->mixer_class = SB_RECORD_CLASS; 2050 dip->next = dip->prev = AUDIO_MIXER_LAST; 2051 strcpy(dip->label.name, AudioCrecord); 2052 return 0; 2053 2054 case SB_INPUT_CLASS: 2055 dip->type = AUDIO_MIXER_CLASS; 2056 dip->mixer_class = SB_INPUT_CLASS; 2057 dip->next = dip->prev = AUDIO_MIXER_LAST; 2058 strcpy(dip->label.name, AudioCinputs); 2059 return 0; 2060 2061 } 2062 2063 if (sc->sc_mixer_model == SBM_CT1345) 2064 return ENXIO; 2065 2066 switch(dip->index) { 2067 case SB_PCSPEAKER: 2068 dip->type = AUDIO_MIXER_VALUE; 2069 dip->mixer_class = SB_INPUT_CLASS; 2070 dip->prev = dip->next = AUDIO_MIXER_LAST; 2071 strcpy(dip->label.name, "pc_speaker"); 2072 dip->un.v.num_channels = 1; 2073 strcpy(dip->un.v.units.name, AudioNvolume); 2074 return 0; 2075 2076 case SB_INPUT_GAIN: 2077 dip->type = AUDIO_MIXER_VALUE; 2078 dip->mixer_class = SB_INPUT_CLASS; 2079 dip->prev = dip->next = AUDIO_MIXER_LAST; 2080 strcpy(dip->label.name, AudioNinput); 2081 dip->un.v.num_channels = 2; 2082 strcpy(dip->un.v.units.name, AudioNvolume); 2083 return 0; 2084 2085 case SB_OUTPUT_GAIN: 2086 dip->type = AUDIO_MIXER_VALUE; 2087 dip->mixer_class = SB_OUTPUT_CLASS; 2088 dip->prev = dip->next = AUDIO_MIXER_LAST; 2089 strcpy(dip->label.name, AudioNoutput); 2090 dip->un.v.num_channels = 2; 2091 strcpy(dip->un.v.units.name, AudioNvolume); 2092 return 0; 2093 2094 case SB_AGC: 2095 dip->type = AUDIO_MIXER_ENUM; 2096 dip->mixer_class = SB_INPUT_CLASS; 2097 dip->prev = dip->next = AUDIO_MIXER_LAST; 2098 strcpy(dip->label.name, "agc"); 2099 dip->un.e.num_mem = 2; 2100 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2101 dip->un.e.member[0].ord = 0; 2102 strcpy(dip->un.e.member[1].label.name, AudioNon); 2103 dip->un.e.member[1].ord = 1; 2104 return 0; 2105 2106 case SB_EQUALIZATION_CLASS: 2107 dip->type = AUDIO_MIXER_CLASS; 2108 dip->mixer_class = SB_EQUALIZATION_CLASS; 2109 dip->next = dip->prev = AUDIO_MIXER_LAST; 2110 strcpy(dip->label.name, AudioCequalization); 2111 return 0; 2112 2113 case SB_CD_IN_MUTE: 2114 dip->prev = SB_CD_VOL; 2115 dip->next = SB_CD_SWAP; 2116 dip->mixer_class = SB_INPUT_CLASS; 2117 goto mute; 2118 2119 case SB_MIC_IN_MUTE: 2120 dip->prev = SB_MIC_VOL; 2121 dip->next = SB_MIC_SWAP; 2122 dip->mixer_class = SB_INPUT_CLASS; 2123 goto mute; 2124 2125 case SB_LINE_IN_MUTE: 2126 dip->prev = SB_LINE_IN_VOL; 2127 dip->next = SB_LINE_SWAP; 2128 dip->mixer_class = SB_INPUT_CLASS; 2129 goto mute; 2130 2131 case SB_MIDI_IN_MUTE: 2132 dip->prev = SB_MIDI_VOL; 2133 dip->next = SB_MIDI_SWAP; 2134 dip->mixer_class = SB_INPUT_CLASS; 2135 goto mute; 2136 2137 case SB_CD_SWAP: 2138 dip->prev = SB_CD_IN_MUTE; 2139 dip->next = SB_CD_OUT_MUTE; 2140 goto swap; 2141 2142 case SB_MIC_SWAP: 2143 dip->prev = SB_MIC_IN_MUTE; 2144 dip->next = SB_MIC_OUT_MUTE; 2145 goto swap; 2146 2147 case SB_LINE_SWAP: 2148 dip->prev = SB_LINE_IN_MUTE; 2149 dip->next = SB_LINE_OUT_MUTE; 2150 goto swap; 2151 2152 case SB_MIDI_SWAP: 2153 dip->prev = SB_MIDI_IN_MUTE; 2154 dip->next = AUDIO_MIXER_LAST; 2155 swap: 2156 dip->mixer_class = SB_INPUT_CLASS; 2157 strcpy(dip->label.name, AudioNswap); 2158 goto mute1; 2159 2160 case SB_CD_OUT_MUTE: 2161 dip->prev = SB_CD_SWAP; 2162 dip->next = AUDIO_MIXER_LAST; 2163 dip->mixer_class = SB_OUTPUT_CLASS; 2164 goto mute; 2165 2166 case SB_MIC_OUT_MUTE: 2167 dip->prev = SB_MIC_SWAP; 2168 dip->next = AUDIO_MIXER_LAST; 2169 dip->mixer_class = SB_OUTPUT_CLASS; 2170 goto mute; 2171 2172 case SB_LINE_OUT_MUTE: 2173 dip->prev = SB_LINE_SWAP; 2174 dip->next = AUDIO_MIXER_LAST; 2175 dip->mixer_class = SB_OUTPUT_CLASS; 2176 mute: 2177 strcpy(dip->label.name, AudioNmute); 2178 mute1: 2179 dip->type = AUDIO_MIXER_ENUM; 2180 dip->un.e.num_mem = 2; 2181 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2182 dip->un.e.member[0].ord = 0; 2183 strcpy(dip->un.e.member[1].label.name, AudioNon); 2184 dip->un.e.member[1].ord = 1; 2185 return 0; 2186 2187 } 2188 2189 return ENXIO; 2190 } 2191 2192 void * 2193 sb_malloc(addr, direction, size, pool, flags) 2194 void *addr; 2195 int direction; 2196 size_t size; 2197 int pool, flags; 2198 { 2199 struct sbdsp_softc *sc = addr; 2200 int drq; 2201 2202 if (sc->sc_drq8 != -1) 2203 drq = sc->sc_drq8; 2204 else 2205 drq = sc->sc_drq16; 2206 return (isa_malloc(sc->sc_ic, drq, size, pool, flags)); 2207 } 2208 2209 void 2210 sb_free(addr, ptr, pool) 2211 void *addr; 2212 void *ptr; 2213 int pool; 2214 { 2215 isa_free(ptr, pool); 2216 } 2217 2218 size_t 2219 sb_round_buffersize(addr, direction, size) 2220 void *addr; 2221 int direction; 2222 size_t size; 2223 { 2224 if (size > MAX_ISADMA) 2225 size = MAX_ISADMA; 2226 return (size); 2227 } 2228 2229 int 2230 sb_mappage(addr, mem, off, prot) 2231 void *addr; 2232 void *mem; 2233 int off; 2234 int prot; 2235 { 2236 return isa_mappage(mem, off, prot); 2237 } 2238 2239 int 2240 sbdsp_get_props(addr) 2241 void *addr; 2242 { 2243 struct sbdsp_softc *sc = addr; 2244 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 2245 (sc->sc_fullduplex ? AUDIO_PROP_FULLDUPLEX : 0); 2246 } 2247 2248 #if NMIDI > 0 2249 /* 2250 * MIDI related routines. 2251 */ 2252 2253 int 2254 sbdsp_midi_open(addr, flags, iintr, ointr, arg) 2255 void *addr; 2256 int flags; 2257 void (*iintr)__P((void *, int)); 2258 void (*ointr)__P((void *)); 2259 void *arg; 2260 { 2261 struct sbdsp_softc *sc = addr; 2262 2263 DPRINTF(("sbdsp_midi_open: sc=%p\n", sc)); 2264 2265 if (sc->sc_open != SB_CLOSED) 2266 return EBUSY; 2267 if (sbdsp_reset(sc) != 0) 2268 return EIO; 2269 2270 if (sc->sc_model >= SB_20) 2271 if (sbdsp_wdsp(sc, SB_MIDI_UART_INTR)) /* enter UART mode */ 2272 return EIO; 2273 sc->sc_open = SB_OPEN_MIDI; 2274 sc->sc_openflags = flags; 2275 sc->sc_intr8 = sbdsp_midi_intr; 2276 sc->sc_arg8 = addr; 2277 sc->sc_intrm = iintr; 2278 sc->sc_argm = arg; 2279 return 0; 2280 } 2281 2282 void 2283 sbdsp_midi_close(addr) 2284 void *addr; 2285 { 2286 struct sbdsp_softc *sc = addr; 2287 2288 DPRINTF(("sbdsp_midi_close: sc=%p\n", sc)); 2289 2290 if (sc->sc_model >= SB_20) 2291 sbdsp_reset(sc); /* exit UART mode */ 2292 sc->sc_open = SB_CLOSED; 2293 sc->sc_intrm = 0; 2294 } 2295 2296 int 2297 sbdsp_midi_output(addr, d) 2298 void *addr; 2299 int d; 2300 { 2301 struct sbdsp_softc *sc = addr; 2302 2303 if (sc->sc_model < SB_20 && sbdsp_wdsp(sc, SB_MIDI_WRITE)) 2304 return EIO; 2305 if (sbdsp_wdsp(sc, d)) 2306 return EIO; 2307 return 0; 2308 } 2309 2310 void 2311 sbdsp_midi_getinfo(addr, mi) 2312 void *addr; 2313 struct midi_info *mi; 2314 { 2315 struct sbdsp_softc *sc = addr; 2316 2317 mi->name = sc->sc_model < SB_20 ? "SB MIDI cmd" : "SB MIDI UART"; 2318 mi->props = MIDI_PROP_CAN_INPUT; 2319 } 2320 2321 int 2322 sbdsp_midi_intr(addr) 2323 void *addr; 2324 { 2325 struct sbdsp_softc *sc = addr; 2326 2327 sc->sc_intrm(sc->sc_argm, sbdsp_rdsp(sc)); 2328 return (0); 2329 } 2330 2331 #endif 2332 2333
Indexes created Fri Sep 26 08:10:20 GMT 2025