sbdsp.c revision 1.86
1 /* $NetBSD: sbdsp.c,v 1.86 1998/08/10 02:19:18 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 /* 541 * Prior to the SB16, we have only one clock, so make the sample 542 * rates match. 543 */ 544 if (!ISSB16CLASS(sc) && 545 play->sample_rate != rec->sample_rate && 546 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 547 if (setmode == AUMODE_PLAY) { 548 rec->sample_rate = play->sample_rate; 549 setmode |= AUMODE_RECORD; 550 } else if (setmode == AUMODE_RECORD) { 551 play->sample_rate = rec->sample_rate; 552 setmode |= AUMODE_PLAY; 553 } else 554 return (EINVAL); 555 } 556 557 /* Set first record info, then play info */ 558 for (mode = AUMODE_RECORD; mode != -1; 559 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 560 if ((setmode & mode) == 0) 561 continue; 562 563 p = mode == AUMODE_PLAY ? play : rec; 564 /* Locate proper commands */ 565 for(m = mode == AUMODE_PLAY ? sbpmodes : sbrmodes; 566 m->model != -1; m++) { 567 if (model == m->model && 568 p->channels == m->channels && 569 p->precision == m->precision && 570 p->sample_rate >= m->lowrate && 571 p->sample_rate < m->highrate) 572 break; 573 } 574 if (m->model == -1) 575 return EINVAL; 576 rate = p->sample_rate; 577 swcode = 0; 578 factor = 1; 579 tc = 1; 580 bmode = -1; 581 if (model == SB_16) { 582 switch (p->encoding) { 583 case AUDIO_ENCODING_SLINEAR_BE: 584 if (p->precision == 16) 585 swcode = swap_bytes; 586 /* fall into */ 587 case AUDIO_ENCODING_SLINEAR_LE: 588 bmode = SB_BMODE_SIGNED; 589 break; 590 case AUDIO_ENCODING_ULINEAR_BE: 591 if (p->precision == 16) 592 swcode = swap_bytes; 593 /* fall into */ 594 case AUDIO_ENCODING_ULINEAR_LE: 595 bmode = SB_BMODE_UNSIGNED; 596 break; 597 case AUDIO_ENCODING_ULAW: 598 if (mode == AUMODE_PLAY) { 599 swcode = mulaw_to_ulinear16; 600 factor = 2; 601 m = &sbpmodes[PLAY16]; 602 } else 603 swcode = ulinear8_to_mulaw; 604 bmode = SB_BMODE_UNSIGNED; 605 break; 606 case AUDIO_ENCODING_ALAW: 607 if (mode == AUMODE_PLAY) { 608 swcode = alaw_to_ulinear16; 609 factor = 2; 610 m = &sbpmodes[PLAY16]; 611 } else 612 swcode = ulinear8_to_alaw; 613 bmode = SB_BMODE_UNSIGNED; 614 break; 615 default: 616 return EINVAL; 617 } 618 if (p->channels == 2) 619 bmode |= SB_BMODE_STEREO; 620 } else if (m->model == SB_JAZZ && m->precision == 16) { 621 switch (p->encoding) { 622 case AUDIO_ENCODING_SLINEAR_LE: 623 break; 624 case AUDIO_ENCODING_ULINEAR_LE: 625 swcode = change_sign16; 626 break; 627 case AUDIO_ENCODING_SLINEAR_BE: 628 swcode = swap_bytes; 629 break; 630 case AUDIO_ENCODING_ULINEAR_BE: 631 swcode = mode == AUMODE_PLAY ? 632 swap_bytes_change_sign16 : change_sign16_swap_bytes; 633 break; 634 case AUDIO_ENCODING_ULAW: 635 swcode = mode == AUMODE_PLAY ? 636 mulaw_to_ulinear8 : ulinear8_to_mulaw; 637 break; 638 case AUDIO_ENCODING_ALAW: 639 swcode = mode == AUMODE_PLAY ? 640 alaw_to_ulinear8 : ulinear8_to_alaw; 641 break; 642 default: 643 return EINVAL; 644 } 645 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 646 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 647 } else { 648 switch (p->encoding) { 649 case AUDIO_ENCODING_SLINEAR_BE: 650 case AUDIO_ENCODING_SLINEAR_LE: 651 swcode = change_sign8; 652 break; 653 case AUDIO_ENCODING_ULINEAR_BE: 654 case AUDIO_ENCODING_ULINEAR_LE: 655 break; 656 case AUDIO_ENCODING_ULAW: 657 swcode = mode == AUMODE_PLAY ? 658 mulaw_to_ulinear8 : ulinear8_to_mulaw; 659 break; 660 case AUDIO_ENCODING_ALAW: 661 swcode = mode == AUMODE_PLAY ? 662 alaw_to_ulinear8 : ulinear8_to_alaw; 663 break; 664 default: 665 return EINVAL; 666 } 667 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 668 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 669 } 670 671 chan = m->precision == 16 ? sc->sc_drq16 : sc->sc_drq8; 672 if (mode == AUMODE_PLAY) { 673 sc->sc_o.rate = rate; 674 sc->sc_o.tc = tc; 675 sc->sc_o.modep = m; 676 sc->sc_o.bmode = bmode; 677 sc->sc_o.dmachan = chan; 678 } else { 679 sc->sc_i.rate = rate; 680 sc->sc_i.tc = tc; 681 sc->sc_i.modep = m; 682 sc->sc_i.bmode = bmode; 683 sc->sc_i.dmachan = chan; 684 } 685 686 p->sw_code = swcode; 687 p->factor = factor; 688 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", 689 sc->sc_model, mode, p->sample_rate, p->precision, p->channels, 690 p->encoding, tc, m->cmd, bmode, m->cmdchan, swcode, factor)); 691 692 } 693 694 /* 695 * XXX 696 * Should wait for chip to be idle. 697 */ 698 sc->sc_i.run = SB_NOTRUNNING; 699 sc->sc_o.run = SB_NOTRUNNING; 700 701 if (sc->sc_fullduplex && 702 usemode == (AUMODE_PLAY | AUMODE_RECORD) && 703 sc->sc_i.dmachan == sc->sc_o.dmachan) { 704 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)); 705 if (sc->sc_o.dmachan == sc->sc_drq8) { 706 /* Use 16 bit DMA for playing by expanding the samples. */ 707 play->sw_code = linear8_to_linear16; 708 play->factor = 2; 709 sc->sc_o.modep = &sbpmodes[PLAY16]; 710 sc->sc_o.dmachan = sc->sc_drq16; 711 } else { 712 return EINVAL; 713 } 714 } 715 DPRINTF(("sbdsp_set_params ichan=%d, ochan=%d\n", 716 sc->sc_i.dmachan, sc->sc_o.dmachan)); 717 718 return 0; 719 } 720 721 void 722 sbdsp_set_ifilter(addr, which) 723 void *addr; 724 int which; 725 { 726 struct sbdsp_softc *sc = addr; 727 int mixval; 728 729 mixval = sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK; 730 switch (which) { 731 case 0: 732 mixval |= SBP_FILTER_OFF; 733 break; 734 case SB_TREBLE: 735 mixval |= SBP_FILTER_ON | SBP_IFILTER_HIGH; 736 break; 737 case SB_BASS: 738 mixval |= SBP_FILTER_ON | SBP_IFILTER_LOW; 739 break; 740 default: 741 return; 742 } 743 sc->in_filter = mixval & SBP_IFILTER_MASK; 744 sbdsp_mix_write(sc, SBP_INFILTER, mixval); 745 } 746 747 int 748 sbdsp_get_ifilter(addr) 749 void *addr; 750 { 751 struct sbdsp_softc *sc = addr; 752 753 sc->in_filter = 754 sbdsp_mix_read(sc, SBP_INFILTER) & SBP_IFILTER_MASK; 755 switch (sc->in_filter) { 756 case SBP_FILTER_ON|SBP_IFILTER_HIGH: 757 return SB_TREBLE; 758 case SBP_FILTER_ON|SBP_IFILTER_LOW: 759 return SB_BASS; 760 default: 761 return 0; 762 } 763 } 764 765 int 766 sbdsp_set_in_ports(sc, mask) 767 struct sbdsp_softc *sc; 768 int mask; 769 { 770 int bitsl, bitsr; 771 int sbport; 772 773 if (sc->sc_open == SB_OPEN_MIDI) 774 return EBUSY; 775 776 DPRINTF(("sbdsp_set_in_ports: model=%d, mask=%x\n", 777 sc->sc_mixer_model, mask)); 778 779 switch(sc->sc_mixer_model) { 780 case SBM_NONE: 781 return EINVAL; 782 case SBM_CT1335: 783 if (mask != (1 << SB_MIC_VOL)) 784 return EINVAL; 785 break; 786 case SBM_CT1345: 787 switch (mask) { 788 case 1 << SB_MIC_VOL: 789 sbport = SBP_FROM_MIC; 790 break; 791 case 1 << SB_LINE_IN_VOL: 792 sbport = SBP_FROM_LINE; 793 break; 794 case 1 << SB_CD_VOL: 795 sbport = SBP_FROM_CD; 796 break; 797 default: 798 return (EINVAL); 799 } 800 sbdsp_mix_write(sc, SBP_RECORD_SOURCE, sbport | sc->in_filter); 801 break; 802 case SBM_CT1XX5: 803 case SBM_CT1745: 804 if (mask & ~((1<<SB_MIDI_VOL) | (1<<SB_LINE_IN_VOL) | 805 (1<<SB_CD_VOL) | (1<<SB_MIC_VOL))) 806 return EINVAL; 807 bitsr = 0; 808 if (mask & (1<<SB_MIDI_VOL)) bitsr |= SBP_MIDI_SRC_R; 809 if (mask & (1<<SB_LINE_IN_VOL)) bitsr |= SBP_LINE_SRC_R; 810 if (mask & (1<<SB_CD_VOL)) bitsr |= SBP_CD_SRC_R; 811 bitsl = SB_SRC_R_TO_L(bitsr); 812 if (mask & (1<<SB_MIC_VOL)) { 813 bitsl |= SBP_MIC_SRC; 814 bitsr |= SBP_MIC_SRC; 815 } 816 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_L, bitsl); 817 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_R, bitsr); 818 break; 819 } 820 sc->in_mask = mask; 821 822 return 0; 823 } 824 825 int 826 sbdsp_speaker_ctl(addr, newstate) 827 void *addr; 828 int newstate; 829 { 830 struct sbdsp_softc *sc = addr; 831 832 if (sc->sc_open == SB_OPEN_MIDI) 833 return EBUSY; 834 835 if ((newstate == SPKR_ON) && 836 (sc->spkr_state == SPKR_OFF)) { 837 sbdsp_spkron(sc); 838 sc->spkr_state = SPKR_ON; 839 } 840 if ((newstate == SPKR_OFF) && 841 (sc->spkr_state == SPKR_ON)) { 842 sbdsp_spkroff(sc); 843 sc->spkr_state = SPKR_OFF; 844 } 845 return 0; 846 } 847 848 int 849 sbdsp_round_blocksize(addr, blk) 850 void *addr; 851 int blk; 852 { 853 return blk & -4; /* round to biggest sample size */ 854 } 855 856 int 857 sbdsp_open(addr, flags) 858 void *addr; 859 int flags; 860 { 861 struct sbdsp_softc *sc = addr; 862 863 DPRINTF(("sbdsp_open: sc=%p\n", sc)); 864 865 if (sc->sc_open != SB_CLOSED) 866 return EBUSY; 867 if (sbdsp_reset(sc) != 0) 868 return EIO; 869 870 sc->sc_open = SB_OPEN_AUDIO; 871 sc->sc_openflags = flags; 872 sc->sc_intrm = 0; 873 if (ISSBPRO(sc) && 874 sbdsp_wdsp(sc, SB_DSP_RECORD_MONO) < 0) { 875 DPRINTF(("sbdsp_open: can't set mono mode\n")); 876 /* we'll readjust when it's time for DMA. */ 877 } 878 879 /* 880 * Leave most things as they were; users must change things if 881 * the previous process didn't leave it they way they wanted. 882 * Looked at another way, it's easy to set up a configuration 883 * in one program and leave it for another to inherit. 884 */ 885 DPRINTF(("sbdsp_open: opened\n")); 886 887 return 0; 888 } 889 890 void 891 sbdsp_close(addr) 892 void *addr; 893 { 894 struct sbdsp_softc *sc = addr; 895 896 DPRINTF(("sbdsp_close: sc=%p\n", sc)); 897 898 sc->sc_open = SB_CLOSED; 899 sbdsp_spkroff(sc); 900 sc->spkr_state = SPKR_OFF; 901 sc->sc_intr8 = 0; 902 sc->sc_intr16 = 0; 903 sc->sc_intrm = 0; 904 sbdsp_haltdma(sc); 905 906 DPRINTF(("sbdsp_close: closed\n")); 907 } 908 909 /* 910 * Lower-level routines 911 */ 912 913 /* 914 * Reset the card. 915 * Return non-zero if the card isn't detected. 916 */ 917 int 918 sbdsp_reset(sc) 919 struct sbdsp_softc *sc; 920 { 921 bus_space_tag_t iot = sc->sc_iot; 922 bus_space_handle_t ioh = sc->sc_ioh; 923 924 sc->sc_intr8 = 0; 925 sc->sc_intr16 = 0; 926 if (sc->sc_i.run != SB_NOTRUNNING) { 927 isa_dmaabort(sc->sc_ic, sc->sc_i.dmachan); 928 sc->sc_i.run = SB_NOTRUNNING; 929 } 930 if (sc->sc_o.run != SB_NOTRUNNING) { 931 isa_dmaabort(sc->sc_ic, sc->sc_o.dmachan); 932 sc->sc_o.run = SB_NOTRUNNING; 933 } 934 935 /* 936 * See SBK, section 11.3. 937 * We pulse a reset signal into the card. 938 * Gee, what a brilliant hardware design. 939 */ 940 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 1); 941 delay(10); 942 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 0); 943 delay(30); 944 if (sbdsp_rdsp(sc) != SB_MAGIC) 945 return -1; 946 947 return 0; 948 } 949 950 /* 951 * Write a byte to the dsp. 952 * We are at the mercy of the card as we use a 953 * polling loop and wait until it can take the byte. 954 */ 955 int 956 sbdsp_wdsp(sc, v) 957 struct sbdsp_softc *sc; 958 int v; 959 { 960 bus_space_tag_t iot = sc->sc_iot; 961 bus_space_handle_t ioh = sc->sc_ioh; 962 int i; 963 u_char x; 964 965 for (i = SBDSP_NPOLL; --i >= 0; ) { 966 x = bus_space_read_1(iot, ioh, SBP_DSP_WSTAT); 967 delay(10); 968 if ((x & SB_DSP_BUSY) == 0) { 969 bus_space_write_1(iot, ioh, SBP_DSP_WRITE, v); 970 delay(10); 971 return 0; 972 } 973 } 974 ++sberr.wdsp; 975 return -1; 976 } 977 978 /* 979 * Read a byte from the DSP, using polling. 980 */ 981 int 982 sbdsp_rdsp(sc) 983 struct sbdsp_softc *sc; 984 { 985 bus_space_tag_t iot = sc->sc_iot; 986 bus_space_handle_t ioh = sc->sc_ioh; 987 int i; 988 u_char x; 989 990 for (i = SBDSP_NPOLL; --i >= 0; ) { 991 x = bus_space_read_1(iot, ioh, SBP_DSP_RSTAT); 992 delay(10); 993 if (x & SB_DSP_READY) { 994 x = bus_space_read_1(iot, ioh, SBP_DSP_READ); 995 delay(10); 996 return x; 997 } 998 } 999 ++sberr.rdsp; 1000 return -1; 1001 } 1002 1003 /* 1004 * Doing certain things (like toggling the speaker) make 1005 * the SB hardware go away for a while, so pause a little. 1006 */ 1007 void 1008 sbdsp_to(arg) 1009 void *arg; 1010 { 1011 wakeup(arg); 1012 } 1013 1014 void 1015 sbdsp_pause(sc) 1016 struct sbdsp_softc *sc; 1017 { 1018 extern int hz; 1019 1020 timeout(sbdsp_to, sbdsp_to, hz/8); 1021 (void)tsleep(sbdsp_to, PWAIT, "sbpause", 0); 1022 } 1023 1024 /* 1025 * Turn on the speaker. The SBK documention says this operation 1026 * can take up to 1/10 of a second. Higher level layers should 1027 * probably let the task sleep for this amount of time after 1028 * calling here. Otherwise, things might not work (because 1029 * sbdsp_wdsp() and sbdsp_rdsp() will probably timeout.) 1030 * 1031 * These engineers had their heads up their ass when 1032 * they designed this card. 1033 */ 1034 void 1035 sbdsp_spkron(sc) 1036 struct sbdsp_softc *sc; 1037 { 1038 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_ON); 1039 sbdsp_pause(sc); 1040 } 1041 1042 /* 1043 * Turn off the speaker; see comment above. 1044 */ 1045 void 1046 sbdsp_spkroff(sc) 1047 struct sbdsp_softc *sc; 1048 { 1049 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_OFF); 1050 sbdsp_pause(sc); 1051 } 1052 1053 /* 1054 * Read the version number out of the card. 1055 * Store version information in the softc. 1056 */ 1057 void 1058 sbversion(sc) 1059 struct sbdsp_softc *sc; 1060 { 1061 int v; 1062 1063 sc->sc_model = SB_UNK; 1064 sc->sc_version = 0; 1065 if (sbdsp_wdsp(sc, SB_DSP_VERSION) < 0) 1066 return; 1067 v = sbdsp_rdsp(sc) << 8; 1068 v |= sbdsp_rdsp(sc); 1069 if (v < 0) 1070 return; 1071 sc->sc_version = v; 1072 switch(SBVER_MAJOR(v)) { 1073 case 1: 1074 sc->sc_mixer_model = SBM_NONE; 1075 sc->sc_model = SB_1; 1076 break; 1077 case 2: 1078 /* Some SB2 have a mixer, some don't. */ 1079 sbdsp_mix_write(sc, SBP_1335_MASTER_VOL, 0x04); 1080 sbdsp_mix_write(sc, SBP_1335_MIDI_VOL, 0x06); 1081 /* Check if we can read back the mixer values. */ 1082 if ((sbdsp_mix_read(sc, SBP_1335_MASTER_VOL) & 0x0e) == 0x04 && 1083 (sbdsp_mix_read(sc, SBP_1335_MIDI_VOL) & 0x0e) == 0x06) 1084 sc->sc_mixer_model = SBM_CT1335; 1085 else 1086 sc->sc_mixer_model = SBM_NONE; 1087 if (SBVER_MINOR(v) == 0) 1088 sc->sc_model = SB_20; 1089 else 1090 sc->sc_model = SB_2x; 1091 break; 1092 case 3: 1093 sc->sc_mixer_model = SBM_CT1345; 1094 sc->sc_model = SB_PRO; 1095 break; 1096 case 4: 1097 #if 0 1098 /* XXX This does not work */ 1099 /* Most SB16 have a tone controls, but some don't. */ 1100 sbdsp_mix_write(sc, SB16P_TREBLE_L, 0x80); 1101 /* Check if we can read back the mixer value. */ 1102 if ((sbdsp_mix_read(sc, SB16P_TREBLE_L) & 0xf0) == 0x80) 1103 sc->sc_mixer_model = SBM_CT1745; 1104 else 1105 sc->sc_mixer_model = SBM_CT1XX5; 1106 #else 1107 sc->sc_mixer_model = SBM_CT1745; 1108 #endif 1109 #if 0 1110 /* XXX figure out a good way of determining the model */ 1111 /* XXX what about SB_32 */ 1112 if (SBVER_MINOR(v) == 16) 1113 sc->sc_model = SB_64; 1114 else 1115 #endif 1116 sc->sc_model = SB_16; 1117 break; 1118 } 1119 } 1120 1121 /* 1122 * Halt a DMA in progress. 1123 */ 1124 int 1125 sbdsp_haltdma(addr) 1126 void *addr; 1127 { 1128 struct sbdsp_softc *sc = addr; 1129 1130 DPRINTF(("sbdsp_haltdma: sc=%p\n", sc)); 1131 1132 sbdsp_reset(sc); 1133 return 0; 1134 } 1135 1136 int 1137 sbdsp_set_timeconst(sc, tc) 1138 struct sbdsp_softc *sc; 1139 int tc; 1140 { 1141 DPRINTF(("sbdsp_set_timeconst: sc=%p tc=%d\n", sc, tc)); 1142 1143 if (sbdsp_wdsp(sc, SB_DSP_TIMECONST) < 0 || 1144 sbdsp_wdsp(sc, tc) < 0) 1145 return EIO; 1146 1147 return 0; 1148 } 1149 1150 int 1151 sbdsp16_set_rate(sc, cmd, rate) 1152 struct sbdsp_softc *sc; 1153 int cmd, rate; 1154 { 1155 DPRINTF(("sbdsp16_set_rate: sc=%p cmd=0x%02x rate=%d\n", sc, cmd, rate)); 1156 1157 if (sbdsp_wdsp(sc, cmd) < 0 || 1158 sbdsp_wdsp(sc, rate >> 8) < 0 || 1159 sbdsp_wdsp(sc, rate) < 0) 1160 return EIO; 1161 return 0; 1162 } 1163 1164 int 1165 sbdsp_trigger_input(addr, start, end, blksize, intr, arg, param) 1166 void *addr; 1167 void *start, *end; 1168 int blksize; 1169 void (*intr) __P((void *)); 1170 void *arg; 1171 struct audio_params *param; 1172 { 1173 struct sbdsp_softc *sc = addr; 1174 int stereo = param->channels == 2; 1175 int width = param->precision * param->factor; 1176 int filter; 1177 1178 #ifdef DIAGNOSTIC 1179 if (stereo && (blksize & 1)) { 1180 DPRINTF(("stereo record odd bytes (%d)\n", blksize)); 1181 return (EIO); 1182 } 1183 #endif 1184 1185 sc->sc_intrr = intr; 1186 sc->sc_argr = arg; 1187 1188 if (width == 8) { 1189 #ifdef DIAGNOSTIC 1190 if (sc->sc_i.dmachan != sc->sc_drq8) { 1191 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1192 width, sc->sc_i.dmachan); 1193 return (EIO); 1194 } 1195 #endif 1196 sc->sc_intr8 = sbdsp_block_input; 1197 sc->sc_arg8 = addr; 1198 } else { 1199 #ifdef DIAGNOSTIC 1200 if (sc->sc_i.dmachan != sc->sc_drq16) { 1201 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1202 width, sc->sc_i.dmachan); 1203 return (EIO); 1204 } 1205 #endif 1206 sc->sc_intr16 = sbdsp_block_input; 1207 sc->sc_arg16 = addr; 1208 } 1209 1210 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_i.dmachan > 3) : (width == 16)) 1211 blksize >>= 1; 1212 --blksize; 1213 sc->sc_i.blksize = blksize; 1214 1215 if (ISSBPRO(sc)) { 1216 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmdchan) < 0) 1217 return (EIO); 1218 filter = stereo ? SBP_FILTER_OFF : sc->in_filter; 1219 sbdsp_mix_write(sc, SBP_INFILTER, 1220 (sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK) | 1221 filter); 1222 } 1223 1224 if (ISSB16CLASS(sc)) { 1225 if (sbdsp16_set_rate(sc, SB_DSP16_INPUTRATE, sc->sc_i.rate)) { 1226 DPRINTF(("sbdsp_trigger_input: rate=%d set failed\n", 1227 sc->sc_i.rate)); 1228 return (EIO); 1229 } 1230 } else { 1231 if (sbdsp_set_timeconst(sc, sc->sc_i.tc)) { 1232 DPRINTF(("sbdsp_trigger_input: tc=%d set failed\n", 1233 sc->sc_i.rate)); 1234 return (EIO); 1235 } 1236 } 1237 1238 DPRINTF(("sbdsp: dma start loop input start=%p end=%p chan=%d\n", 1239 start. end, sc->sc_i.dmachan)); 1240 isa_dmastart(sc->sc_ic, sc->sc_i.dmachan, start, end - start, NULL, 1241 DMAMODE_READ | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1242 1243 return sbdsp_block_input(addr); 1244 } 1245 1246 int 1247 sbdsp_block_input(addr) 1248 void *addr; 1249 { 1250 struct sbdsp_softc *sc = addr; 1251 int cc = sc->sc_i.blksize; 1252 1253 DPRINTFN(2, ("sbdsp_block_input: sc=%p cc=%d\n", addr, cc)); 1254 1255 if (sc->sc_i.run != SB_NOTRUNNING) 1256 sc->sc_intrr(sc->sc_argr); 1257 1258 if (sc->sc_model == SB_1) { 1259 /* Non-looping mode, start DMA */ 1260 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1261 sbdsp_wdsp(sc, cc) < 0 || 1262 sbdsp_wdsp(sc, cc >> 8) < 0) { 1263 DPRINTF(("sbdsp_block_input: SB1 DMA start failed\n")); 1264 return (EIO); 1265 } 1266 sc->sc_i.run = SB_RUNNING; 1267 } else if (sc->sc_i.run == SB_NOTRUNNING) { 1268 /* Initialize looping PCM */ 1269 if (ISSB16CLASS(sc)) { 1270 DPRINTFN(3, ("sbdsp16 input command cmd=0x%02x bmode=0x%02x cc=%d\n", 1271 sc->sc_i.modep->cmd, sc->sc_i.bmode, cc)); 1272 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1273 sbdsp_wdsp(sc, sc->sc_i.bmode) < 0 || 1274 sbdsp_wdsp(sc, cc) < 0 || 1275 sbdsp_wdsp(sc, cc >> 8) < 0) { 1276 DPRINTF(("sbdsp_block_input: SB16 DMA start failed\n")); 1277 return (EIO); 1278 } 1279 } else { 1280 DPRINTF(("sbdsp_block_input: set blocksize=%d\n", cc)); 1281 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1282 sbdsp_wdsp(sc, cc) < 0 || 1283 sbdsp_wdsp(sc, cc >> 8) < 0) { 1284 DPRINTF(("sbdsp_block_input: SB2 DMA blocksize failed\n")); 1285 return (EIO); 1286 } 1287 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0) { 1288 DPRINTF(("sbdsp_block_input: SB2 DMA start failed\n")); 1289 return (EIO); 1290 } 1291 } 1292 sc->sc_i.run = SB_LOOPING; 1293 } 1294 1295 return (0); 1296 } 1297 1298 int 1299 sbdsp_trigger_output(addr, start, end, blksize, intr, arg, param) 1300 void *addr; 1301 void *start, *end; 1302 int blksize; 1303 void (*intr) __P((void *)); 1304 void *arg; 1305 struct audio_params *param; 1306 { 1307 struct sbdsp_softc *sc = addr; 1308 int stereo = param->channels == 2; 1309 int width = param->precision * param->factor; 1310 int cmd; 1311 1312 #ifdef DIAGNOSTIC 1313 if (stereo && (blksize & 1)) { 1314 DPRINTF(("stereo playback odd bytes (%d)\n", blksize)); 1315 return (EIO); 1316 } 1317 #endif 1318 1319 sc->sc_intrp = intr; 1320 sc->sc_argp = arg; 1321 1322 if (width == 8) { 1323 #ifdef DIAGNOSTIC 1324 if (sc->sc_o.dmachan != sc->sc_drq8) { 1325 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1326 width, sc->sc_o.dmachan); 1327 return (EIO); 1328 } 1329 #endif 1330 sc->sc_intr8 = sbdsp_block_output; 1331 sc->sc_arg8 = addr; 1332 } else { 1333 #ifdef DIAGNOSTIC 1334 if (sc->sc_o.dmachan != sc->sc_drq16) { 1335 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1336 width, sc->sc_o.dmachan); 1337 return (EIO); 1338 } 1339 #endif 1340 sc->sc_intr16 = sbdsp_block_output; 1341 sc->sc_arg16 = addr; 1342 } 1343 1344 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_o.dmachan > 3) : (width == 16)) 1345 blksize >>= 1; 1346 --blksize; 1347 sc->sc_o.blksize = blksize; 1348 1349 if (ISSBPRO(sc)) { 1350 /* make sure we re-set stereo mixer bit when we start output. */ 1351 sbdsp_mix_write(sc, SBP_STEREO, 1352 (sbdsp_mix_read(sc, SBP_STEREO) & ~SBP_PLAYMODE_MASK) | 1353 (stereo ? SBP_PLAYMODE_STEREO : SBP_PLAYMODE_MONO)); 1354 cmd = sc->sc_o.modep->cmdchan; 1355 if (cmd && sbdsp_wdsp(sc, cmd) < 0) 1356 return (EIO); 1357 } 1358 1359 if (ISSB16CLASS(sc)) { 1360 if (sbdsp16_set_rate(sc, SB_DSP16_OUTPUTRATE, sc->sc_o.rate)) { 1361 DPRINTF(("sbdsp_trigger_output: rate=%d set failed\n", 1362 sc->sc_o.rate)); 1363 return (EIO); 1364 } 1365 } else { 1366 if (sbdsp_set_timeconst(sc, sc->sc_o.tc)) { 1367 DPRINTF(("sbdsp_trigger_output: tc=%d set failed\n", 1368 sc->sc_o.rate)); 1369 return (EIO); 1370 } 1371 } 1372 1373 DPRINTF(("sbdsp: dma start loop output start=%p end=%p chan=%d\n", 1374 start, end, sc->sc_o.dmachan)); 1375 isa_dmastart(sc->sc_ic, sc->sc_o.dmachan, start, end - start, NULL, 1376 DMAMODE_WRITE | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1377 1378 return sbdsp_block_output(addr); 1379 } 1380 1381 int 1382 sbdsp_block_output(addr) 1383 void *addr; 1384 { 1385 struct sbdsp_softc *sc = addr; 1386 int cc = sc->sc_o.blksize; 1387 1388 DPRINTFN(2, ("sbdsp_block_output: sc=%p cc=%d\n", addr, cc)); 1389 1390 if (sc->sc_o.run != SB_NOTRUNNING) 1391 sc->sc_intrp(sc->sc_argp); 1392 1393 if (sc->sc_model == SB_1) { 1394 /* Non-looping mode, initialized. Start DMA and PCM */ 1395 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1396 sbdsp_wdsp(sc, cc) < 0 || 1397 sbdsp_wdsp(sc, cc >> 8) < 0) { 1398 DPRINTF(("sbdsp_block_output: SB1 DMA start failed\n")); 1399 return (EIO); 1400 } 1401 sc->sc_o.run = SB_RUNNING; 1402 } else if (sc->sc_o.run == SB_NOTRUNNING) { 1403 /* Initialize looping PCM */ 1404 if (ISSB16CLASS(sc)) { 1405 DPRINTF(("sbdsp_block_output: SB16 cmd=0x%02x bmode=0x%02x cc=%d\n", 1406 sc->sc_o.modep->cmd,sc->sc_o.bmode, cc)); 1407 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1408 sbdsp_wdsp(sc, sc->sc_o.bmode) < 0 || 1409 sbdsp_wdsp(sc, cc) < 0 || 1410 sbdsp_wdsp(sc, cc >> 8) < 0) { 1411 DPRINTF(("sbdsp_block_output: SB16 DMA start failed\n")); 1412 return (EIO); 1413 } 1414 } else { 1415 DPRINTF(("sbdsp_block_output: set blocksize=%d\n", cc)); 1416 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1417 sbdsp_wdsp(sc, cc) < 0 || 1418 sbdsp_wdsp(sc, cc >> 8) < 0) { 1419 DPRINTF(("sbdsp_block_output: SB2 DMA blocksize failed\n")); 1420 return (EIO); 1421 } 1422 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0) { 1423 DPRINTF(("sbdsp_block_output: SB2 DMA start failed\n")); 1424 return (EIO); 1425 } 1426 } 1427 sc->sc_o.run = SB_LOOPING; 1428 } 1429 1430 return (0); 1431 } 1432 1433 /* 1434 * Only the DSP unit on the sound blaster generates interrupts. 1435 * There are three cases of interrupt: reception of a midi byte 1436 * (when mode is enabled), completion of dma transmission, or 1437 * completion of a dma reception. 1438 * 1439 * If there is interrupt sharing or a spurious interrupt occurs 1440 * there is no way to distinguish this on an SB2. So if you have 1441 * an SB2 and experience problems, buy an SB16 (it's only $40). 1442 */ 1443 int 1444 sbdsp_intr(arg) 1445 void *arg; 1446 { 1447 struct sbdsp_softc *sc = arg; 1448 u_char irq; 1449 1450 DPRINTFN(2, ("sbdsp_intr: intr8=%p, intr16=%p\n", 1451 sc->sc_intr8, sc->sc_intr16)); 1452 if (ISSB16CLASS(sc)) { 1453 irq = sbdsp_mix_read(sc, SBP_IRQ_STATUS); 1454 if ((irq & (SBP_IRQ_DMA8 | SBP_IRQ_DMA16 | SBP_IRQ_MPU401)) == 0) { 1455 DPRINTF(("sbdsp_intr: Spurious interrupt 0x%x\n", irq)); 1456 return 0; 1457 } 1458 } else { 1459 /* XXXX CHECK FOR INTERRUPT */ 1460 irq = SBP_IRQ_DMA8; 1461 } 1462 1463 sc->sc_interrupts++; 1464 delay(10); /* XXX why? */ 1465 1466 /* clear interrupt */ 1467 if (irq & SBP_IRQ_DMA8) { 1468 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK8); 1469 if (sc->sc_intr8) 1470 sc->sc_intr8(sc->sc_arg8); 1471 } 1472 if (irq & SBP_IRQ_DMA16) { 1473 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK16); 1474 if (sc->sc_intr16) 1475 sc->sc_intr16(sc->sc_arg16); 1476 } 1477 #if NMIDI > 0 1478 if ((irq & SBP_IRQ_MPU401) && sc->sc_hasmpu) { 1479 mpu401_intr(&sc->sc_mpu_sc); 1480 } 1481 #endif 1482 return 1; 1483 } 1484 1485 /* Like val & mask, but make sure the result is correctly rounded. */ 1486 #define MAXVAL 256 1487 static int 1488 sbdsp_adjust(val, mask) 1489 int val, mask; 1490 { 1491 val += (MAXVAL - mask) >> 1; 1492 if (val >= MAXVAL) 1493 val = MAXVAL-1; 1494 return val & mask; 1495 } 1496 1497 void 1498 sbdsp_set_mixer_gain(sc, port) 1499 struct sbdsp_softc *sc; 1500 int port; 1501 { 1502 int src, gain; 1503 1504 switch(sc->sc_mixer_model) { 1505 case SBM_NONE: 1506 return; 1507 case SBM_CT1335: 1508 gain = SB_1335_GAIN(sc->gain[port][SB_LEFT]); 1509 switch(port) { 1510 case SB_MASTER_VOL: 1511 src = SBP_1335_MASTER_VOL; 1512 break; 1513 case SB_MIDI_VOL: 1514 src = SBP_1335_MIDI_VOL; 1515 break; 1516 case SB_CD_VOL: 1517 src = SBP_1335_CD_VOL; 1518 break; 1519 case SB_VOICE_VOL: 1520 src = SBP_1335_VOICE_VOL; 1521 gain = SB_1335_MASTER_GAIN(sc->gain[port][SB_LEFT]); 1522 break; 1523 default: 1524 return; 1525 } 1526 sbdsp_mix_write(sc, src, gain); 1527 break; 1528 case SBM_CT1345: 1529 gain = SB_STEREO_GAIN(sc->gain[port][SB_LEFT], 1530 sc->gain[port][SB_RIGHT]); 1531 switch (port) { 1532 case SB_MIC_VOL: 1533 src = SBP_MIC_VOL; 1534 gain = SB_MIC_GAIN(sc->gain[port][SB_LEFT]); 1535 break; 1536 case SB_MASTER_VOL: 1537 src = SBP_MASTER_VOL; 1538 break; 1539 case SB_LINE_IN_VOL: 1540 src = SBP_LINE_VOL; 1541 break; 1542 case SB_VOICE_VOL: 1543 src = SBP_VOICE_VOL; 1544 break; 1545 case SB_MIDI_VOL: 1546 src = SBP_MIDI_VOL; 1547 break; 1548 case SB_CD_VOL: 1549 src = SBP_CD_VOL; 1550 break; 1551 default: 1552 return; 1553 } 1554 sbdsp_mix_write(sc, src, gain); 1555 break; 1556 case SBM_CT1XX5: 1557 case SBM_CT1745: 1558 switch (port) { 1559 case SB_MIC_VOL: 1560 src = SB16P_MIC_L; 1561 break; 1562 case SB_MASTER_VOL: 1563 src = SB16P_MASTER_L; 1564 break; 1565 case SB_LINE_IN_VOL: 1566 src = SB16P_LINE_L; 1567 break; 1568 case SB_VOICE_VOL: 1569 src = SB16P_VOICE_L; 1570 break; 1571 case SB_MIDI_VOL: 1572 src = SB16P_MIDI_L; 1573 break; 1574 case SB_CD_VOL: 1575 src = SB16P_CD_L; 1576 break; 1577 case SB_INPUT_GAIN: 1578 src = SB16P_INPUT_GAIN_L; 1579 break; 1580 case SB_OUTPUT_GAIN: 1581 src = SB16P_OUTPUT_GAIN_L; 1582 break; 1583 case SB_TREBLE: 1584 src = SB16P_TREBLE_L; 1585 break; 1586 case SB_BASS: 1587 src = SB16P_BASS_L; 1588 break; 1589 case SB_PCSPEAKER: 1590 sbdsp_mix_write(sc, SB16P_PCSPEAKER, sc->gain[port][SB_LEFT]); 1591 return; 1592 default: 1593 return; 1594 } 1595 sbdsp_mix_write(sc, src, sc->gain[port][SB_LEFT]); 1596 sbdsp_mix_write(sc, SB16P_L_TO_R(src), sc->gain[port][SB_RIGHT]); 1597 break; 1598 } 1599 } 1600 1601 int 1602 sbdsp_mixer_set_port(addr, cp) 1603 void *addr; 1604 mixer_ctrl_t *cp; 1605 { 1606 struct sbdsp_softc *sc = addr; 1607 int lgain, rgain; 1608 int mask, bits; 1609 int lmask, rmask, lbits, rbits; 1610 int mute, swap; 1611 1612 if (sc->sc_open == SB_OPEN_MIDI) 1613 return EBUSY; 1614 1615 DPRINTF(("sbdsp_mixer_set_port: port=%d num_channels=%d\n", cp->dev, 1616 cp->un.value.num_channels)); 1617 1618 if (sc->sc_mixer_model == SBM_NONE) 1619 return EINVAL; 1620 1621 switch (cp->dev) { 1622 case SB_TREBLE: 1623 case SB_BASS: 1624 if (sc->sc_mixer_model == SBM_CT1345 || 1625 sc->sc_mixer_model == SBM_CT1XX5) { 1626 if (cp->type != AUDIO_MIXER_ENUM) 1627 return EINVAL; 1628 switch (cp->dev) { 1629 case SB_TREBLE: 1630 sbdsp_set_ifilter(addr, cp->un.ord ? SB_TREBLE : 0); 1631 return 0; 1632 case SB_BASS: 1633 sbdsp_set_ifilter(addr, cp->un.ord ? SB_BASS : 0); 1634 return 0; 1635 } 1636 } 1637 case SB_PCSPEAKER: 1638 case SB_INPUT_GAIN: 1639 case SB_OUTPUT_GAIN: 1640 if (!ISSBM1745(sc)) 1641 return EINVAL; 1642 case SB_MIC_VOL: 1643 case SB_LINE_IN_VOL: 1644 if (sc->sc_mixer_model == SBM_CT1335) 1645 return EINVAL; 1646 case SB_VOICE_VOL: 1647 case SB_MIDI_VOL: 1648 case SB_CD_VOL: 1649 case SB_MASTER_VOL: 1650 if (cp->type != AUDIO_MIXER_VALUE) 1651 return EINVAL; 1652 1653 /* 1654 * All the mixer ports are stereo except for the microphone. 1655 * If we get a single-channel gain value passed in, then we 1656 * duplicate it to both left and right channels. 1657 */ 1658 1659 switch (cp->dev) { 1660 case SB_MIC_VOL: 1661 if (cp->un.value.num_channels != 1) 1662 return EINVAL; 1663 1664 lgain = rgain = SB_ADJUST_MIC_GAIN(sc, 1665 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1666 break; 1667 case SB_PCSPEAKER: 1668 if (cp->un.value.num_channels != 1) 1669 return EINVAL; 1670 /* fall into */ 1671 case SB_INPUT_GAIN: 1672 case SB_OUTPUT_GAIN: 1673 lgain = rgain = SB_ADJUST_2_GAIN(sc, 1674 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1675 break; 1676 default: 1677 switch (cp->un.value.num_channels) { 1678 case 1: 1679 lgain = rgain = SB_ADJUST_GAIN(sc, 1680 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1681 break; 1682 case 2: 1683 if (sc->sc_mixer_model == SBM_CT1335) 1684 return EINVAL; 1685 lgain = SB_ADJUST_GAIN(sc, 1686 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1687 rgain = SB_ADJUST_GAIN(sc, 1688 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1689 break; 1690 default: 1691 return EINVAL; 1692 } 1693 break; 1694 } 1695 sc->gain[cp->dev][SB_LEFT] = lgain; 1696 sc->gain[cp->dev][SB_RIGHT] = rgain; 1697 1698 sbdsp_set_mixer_gain(sc, cp->dev); 1699 break; 1700 1701 case SB_RECORD_SOURCE: 1702 if (ISSBM1745(sc)) { 1703 if (cp->type != AUDIO_MIXER_SET) 1704 return EINVAL; 1705 return sbdsp_set_in_ports(sc, cp->un.mask); 1706 } else { 1707 if (cp->type != AUDIO_MIXER_ENUM) 1708 return EINVAL; 1709 sc->in_port = cp->un.ord; 1710 return sbdsp_set_in_ports(sc, 1 << cp->un.ord); 1711 } 1712 break; 1713 1714 case SB_AGC: 1715 if (!ISSBM1745(sc) || cp->type != AUDIO_MIXER_ENUM) 1716 return EINVAL; 1717 sbdsp_mix_write(sc, SB16P_AGC, cp->un.ord & 1); 1718 break; 1719 1720 case SB_CD_OUT_MUTE: 1721 mask = SB16P_SW_CD; 1722 goto omute; 1723 case SB_MIC_OUT_MUTE: 1724 mask = SB16P_SW_MIC; 1725 goto omute; 1726 case SB_LINE_OUT_MUTE: 1727 mask = SB16P_SW_LINE; 1728 omute: 1729 if (cp->type != AUDIO_MIXER_ENUM) 1730 return EINVAL; 1731 bits = sbdsp_mix_read(sc, SB16P_OSWITCH); 1732 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1733 if (cp->un.ord) 1734 bits = bits & ~mask; 1735 else 1736 bits = bits | mask; 1737 sbdsp_mix_write(sc, SB16P_OSWITCH, bits); 1738 break; 1739 1740 case SB_MIC_IN_MUTE: 1741 case SB_MIC_SWAP: 1742 lmask = rmask = SB16P_SW_MIC; 1743 goto imute; 1744 case SB_CD_IN_MUTE: 1745 case SB_CD_SWAP: 1746 lmask = SB16P_SW_CD_L; 1747 rmask = SB16P_SW_CD_R; 1748 goto imute; 1749 case SB_LINE_IN_MUTE: 1750 case SB_LINE_SWAP: 1751 lmask = SB16P_SW_LINE_L; 1752 rmask = SB16P_SW_LINE_R; 1753 goto imute; 1754 case SB_MIDI_IN_MUTE: 1755 case SB_MIDI_SWAP: 1756 lmask = SB16P_SW_MIDI_L; 1757 rmask = SB16P_SW_MIDI_R; 1758 imute: 1759 if (cp->type != AUDIO_MIXER_ENUM) 1760 return EINVAL; 1761 mask = lmask | rmask; 1762 lbits = sbdsp_mix_read(sc, SB16P_ISWITCH_L) & ~mask; 1763 rbits = sbdsp_mix_read(sc, SB16P_ISWITCH_R) & ~mask; 1764 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1765 if (SB_IS_IN_MUTE(cp->dev)) { 1766 mute = cp->dev; 1767 swap = mute - SB_CD_IN_MUTE + SB_CD_SWAP; 1768 } else { 1769 swap = cp->dev; 1770 mute = swap + SB_CD_IN_MUTE - SB_CD_SWAP; 1771 } 1772 if (sc->gain[swap][SB_LR]) { 1773 mask = lmask; 1774 lmask = rmask; 1775 rmask = mask; 1776 } 1777 if (!sc->gain[mute][SB_LR]) { 1778 lbits = lbits | lmask; 1779 rbits = rbits | rmask; 1780 } 1781 sbdsp_mix_write(sc, SB16P_ISWITCH_L, lbits); 1782 sbdsp_mix_write(sc, SB16P_ISWITCH_L, rbits); 1783 break; 1784 1785 default: 1786 return EINVAL; 1787 } 1788 1789 return 0; 1790 } 1791 1792 int 1793 sbdsp_mixer_get_port(addr, cp) 1794 void *addr; 1795 mixer_ctrl_t *cp; 1796 { 1797 struct sbdsp_softc *sc = addr; 1798 1799 if (sc->sc_open == SB_OPEN_MIDI) 1800 return EBUSY; 1801 1802 DPRINTF(("sbdsp_mixer_get_port: port=%d\n", cp->dev)); 1803 1804 if (sc->sc_mixer_model == SBM_NONE) 1805 return EINVAL; 1806 1807 switch (cp->dev) { 1808 case SB_TREBLE: 1809 case SB_BASS: 1810 if (sc->sc_mixer_model == SBM_CT1345 || 1811 sc->sc_mixer_model == SBM_CT1XX5) { 1812 switch (cp->dev) { 1813 case SB_TREBLE: 1814 cp->un.ord = sbdsp_get_ifilter(addr) == SB_TREBLE; 1815 return 0; 1816 case SB_BASS: 1817 cp->un.ord = sbdsp_get_ifilter(addr) == SB_BASS; 1818 return 0; 1819 } 1820 } 1821 case SB_PCSPEAKER: 1822 case SB_INPUT_GAIN: 1823 case SB_OUTPUT_GAIN: 1824 if (!ISSBM1745(sc)) 1825 return EINVAL; 1826 case SB_MIC_VOL: 1827 case SB_LINE_IN_VOL: 1828 if (sc->sc_mixer_model == SBM_CT1335) 1829 return EINVAL; 1830 case SB_VOICE_VOL: 1831 case SB_MIDI_VOL: 1832 case SB_CD_VOL: 1833 case SB_MASTER_VOL: 1834 switch (cp->dev) { 1835 case SB_MIC_VOL: 1836 case SB_PCSPEAKER: 1837 if (cp->un.value.num_channels != 1) 1838 return EINVAL; 1839 /* fall into */ 1840 default: 1841 switch (cp->un.value.num_channels) { 1842 case 1: 1843 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1844 sc->gain[cp->dev][SB_LEFT]; 1845 break; 1846 case 2: 1847 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1848 sc->gain[cp->dev][SB_LEFT]; 1849 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1850 sc->gain[cp->dev][SB_RIGHT]; 1851 break; 1852 default: 1853 return EINVAL; 1854 } 1855 break; 1856 } 1857 break; 1858 1859 case SB_RECORD_SOURCE: 1860 if (ISSBM1745(sc)) 1861 cp->un.mask = sc->in_mask; 1862 else 1863 cp->un.ord = sc->in_port; 1864 break; 1865 1866 case SB_AGC: 1867 if (!ISSBM1745(sc)) 1868 return EINVAL; 1869 cp->un.ord = sbdsp_mix_read(sc, SB16P_AGC); 1870 break; 1871 1872 case SB_CD_IN_MUTE: 1873 case SB_MIC_IN_MUTE: 1874 case SB_LINE_IN_MUTE: 1875 case SB_MIDI_IN_MUTE: 1876 case SB_CD_SWAP: 1877 case SB_MIC_SWAP: 1878 case SB_LINE_SWAP: 1879 case SB_MIDI_SWAP: 1880 case SB_CD_OUT_MUTE: 1881 case SB_MIC_OUT_MUTE: 1882 case SB_LINE_OUT_MUTE: 1883 cp->un.ord = sc->gain[cp->dev][SB_LR]; 1884 break; 1885 1886 default: 1887 return EINVAL; 1888 } 1889 1890 return 0; 1891 } 1892 1893 int 1894 sbdsp_mixer_query_devinfo(addr, dip) 1895 void *addr; 1896 mixer_devinfo_t *dip; 1897 { 1898 struct sbdsp_softc *sc = addr; 1899 int chan, class, is1745; 1900 1901 DPRINTF(("sbdsp_mixer_query_devinfo: model=%d index=%d\n", 1902 sc->sc_mixer_model, dip->index)); 1903 1904 if (sc->sc_mixer_model == SBM_NONE) 1905 return ENXIO; 1906 1907 chan = sc->sc_mixer_model == SBM_CT1335 ? 1 : 2; 1908 is1745 = ISSBM1745(sc); 1909 class = is1745 ? SB_INPUT_CLASS : SB_OUTPUT_CLASS; 1910 1911 switch (dip->index) { 1912 case SB_MASTER_VOL: 1913 dip->type = AUDIO_MIXER_VALUE; 1914 dip->mixer_class = SB_OUTPUT_CLASS; 1915 dip->prev = dip->next = AUDIO_MIXER_LAST; 1916 strcpy(dip->label.name, AudioNmaster); 1917 dip->un.v.num_channels = chan; 1918 strcpy(dip->un.v.units.name, AudioNvolume); 1919 return 0; 1920 case SB_MIDI_VOL: 1921 dip->type = AUDIO_MIXER_VALUE; 1922 dip->mixer_class = class; 1923 dip->prev = AUDIO_MIXER_LAST; 1924 dip->next = is1745 ? SB_MIDI_IN_MUTE : AUDIO_MIXER_LAST; 1925 strcpy(dip->label.name, AudioNfmsynth); 1926 dip->un.v.num_channels = chan; 1927 strcpy(dip->un.v.units.name, AudioNvolume); 1928 return 0; 1929 case SB_CD_VOL: 1930 dip->type = AUDIO_MIXER_VALUE; 1931 dip->mixer_class = class; 1932 dip->prev = AUDIO_MIXER_LAST; 1933 dip->next = is1745 ? SB_CD_IN_MUTE : AUDIO_MIXER_LAST; 1934 strcpy(dip->label.name, AudioNcd); 1935 dip->un.v.num_channels = chan; 1936 strcpy(dip->un.v.units.name, AudioNvolume); 1937 return 0; 1938 case SB_VOICE_VOL: 1939 dip->type = AUDIO_MIXER_VALUE; 1940 dip->mixer_class = class; 1941 dip->prev = AUDIO_MIXER_LAST; 1942 dip->next = AUDIO_MIXER_LAST; 1943 strcpy(dip->label.name, AudioNdac); 1944 dip->un.v.num_channels = chan; 1945 strcpy(dip->un.v.units.name, AudioNvolume); 1946 return 0; 1947 case SB_OUTPUT_CLASS: 1948 dip->type = AUDIO_MIXER_CLASS; 1949 dip->mixer_class = SB_OUTPUT_CLASS; 1950 dip->next = dip->prev = AUDIO_MIXER_LAST; 1951 strcpy(dip->label.name, AudioCoutputs); 1952 return 0; 1953 } 1954 1955 if (sc->sc_mixer_model == SBM_CT1335) 1956 return ENXIO; 1957 1958 switch (dip->index) { 1959 case SB_MIC_VOL: 1960 dip->type = AUDIO_MIXER_VALUE; 1961 dip->mixer_class = class; 1962 dip->prev = AUDIO_MIXER_LAST; 1963 dip->next = is1745 ? SB_MIC_IN_MUTE : AUDIO_MIXER_LAST; 1964 strcpy(dip->label.name, AudioNmicrophone); 1965 dip->un.v.num_channels = 1; 1966 strcpy(dip->un.v.units.name, AudioNvolume); 1967 return 0; 1968 1969 case SB_LINE_IN_VOL: 1970 dip->type = AUDIO_MIXER_VALUE; 1971 dip->mixer_class = class; 1972 dip->prev = AUDIO_MIXER_LAST; 1973 dip->next = is1745 ? SB_LINE_IN_MUTE : AUDIO_MIXER_LAST; 1974 strcpy(dip->label.name, AudioNline); 1975 dip->un.v.num_channels = 2; 1976 strcpy(dip->un.v.units.name, AudioNvolume); 1977 return 0; 1978 1979 case SB_RECORD_SOURCE: 1980 dip->mixer_class = SB_RECORD_CLASS; 1981 dip->prev = dip->next = AUDIO_MIXER_LAST; 1982 strcpy(dip->label.name, AudioNsource); 1983 if (ISSBM1745(sc)) { 1984 dip->type = AUDIO_MIXER_SET; 1985 dip->un.s.num_mem = 4; 1986 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1987 dip->un.s.member[0].mask = 1 << SB_MIC_VOL; 1988 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1989 dip->un.s.member[1].mask = 1 << SB_CD_VOL; 1990 strcpy(dip->un.s.member[2].label.name, AudioNline); 1991 dip->un.s.member[2].mask = 1 << SB_LINE_IN_VOL; 1992 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1993 dip->un.s.member[3].mask = 1 << SB_MIDI_VOL; 1994 } else { 1995 dip->type = AUDIO_MIXER_ENUM; 1996 dip->un.e.num_mem = 3; 1997 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 1998 dip->un.e.member[0].ord = SB_MIC_VOL; 1999 strcpy(dip->un.e.member[1].label.name, AudioNcd); 2000 dip->un.e.member[1].ord = SB_CD_VOL; 2001 strcpy(dip->un.e.member[2].label.name, AudioNline); 2002 dip->un.e.member[2].ord = SB_LINE_IN_VOL; 2003 } 2004 return 0; 2005 2006 case SB_BASS: 2007 dip->prev = dip->next = AUDIO_MIXER_LAST; 2008 strcpy(dip->label.name, AudioNbass); 2009 if (sc->sc_mixer_model == SBM_CT1745) { 2010 dip->type = AUDIO_MIXER_VALUE; 2011 dip->mixer_class = SB_EQUALIZATION_CLASS; 2012 dip->un.v.num_channels = 2; 2013 strcpy(dip->un.v.units.name, AudioNbass); 2014 } else { 2015 dip->type = AUDIO_MIXER_ENUM; 2016 dip->mixer_class = SB_INPUT_CLASS; 2017 dip->un.e.num_mem = 2; 2018 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2019 dip->un.e.member[0].ord = 0; 2020 strcpy(dip->un.e.member[1].label.name, AudioNon); 2021 dip->un.e.member[1].ord = 1; 2022 } 2023 return 0; 2024 2025 case SB_TREBLE: 2026 dip->prev = dip->next = AUDIO_MIXER_LAST; 2027 strcpy(dip->label.name, AudioNtreble); 2028 if (sc->sc_mixer_model == SBM_CT1745) { 2029 dip->type = AUDIO_MIXER_VALUE; 2030 dip->mixer_class = SB_EQUALIZATION_CLASS; 2031 dip->un.v.num_channels = 2; 2032 strcpy(dip->un.v.units.name, AudioNtreble); 2033 } else { 2034 dip->type = AUDIO_MIXER_ENUM; 2035 dip->mixer_class = SB_INPUT_CLASS; 2036 dip->un.e.num_mem = 2; 2037 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2038 dip->un.e.member[0].ord = 0; 2039 strcpy(dip->un.e.member[1].label.name, AudioNon); 2040 dip->un.e.member[1].ord = 1; 2041 } 2042 return 0; 2043 2044 case SB_RECORD_CLASS: /* record source class */ 2045 dip->type = AUDIO_MIXER_CLASS; 2046 dip->mixer_class = SB_RECORD_CLASS; 2047 dip->next = dip->prev = AUDIO_MIXER_LAST; 2048 strcpy(dip->label.name, AudioCrecord); 2049 return 0; 2050 2051 case SB_INPUT_CLASS: 2052 dip->type = AUDIO_MIXER_CLASS; 2053 dip->mixer_class = SB_INPUT_CLASS; 2054 dip->next = dip->prev = AUDIO_MIXER_LAST; 2055 strcpy(dip->label.name, AudioCinputs); 2056 return 0; 2057 2058 } 2059 2060 if (sc->sc_mixer_model == SBM_CT1345) 2061 return ENXIO; 2062 2063 switch(dip->index) { 2064 case SB_PCSPEAKER: 2065 dip->type = AUDIO_MIXER_VALUE; 2066 dip->mixer_class = SB_INPUT_CLASS; 2067 dip->prev = dip->next = AUDIO_MIXER_LAST; 2068 strcpy(dip->label.name, "pc_speaker"); 2069 dip->un.v.num_channels = 1; 2070 strcpy(dip->un.v.units.name, AudioNvolume); 2071 return 0; 2072 2073 case SB_INPUT_GAIN: 2074 dip->type = AUDIO_MIXER_VALUE; 2075 dip->mixer_class = SB_INPUT_CLASS; 2076 dip->prev = dip->next = AUDIO_MIXER_LAST; 2077 strcpy(dip->label.name, AudioNinput); 2078 dip->un.v.num_channels = 2; 2079 strcpy(dip->un.v.units.name, AudioNvolume); 2080 return 0; 2081 2082 case SB_OUTPUT_GAIN: 2083 dip->type = AUDIO_MIXER_VALUE; 2084 dip->mixer_class = SB_OUTPUT_CLASS; 2085 dip->prev = dip->next = AUDIO_MIXER_LAST; 2086 strcpy(dip->label.name, AudioNoutput); 2087 dip->un.v.num_channels = 2; 2088 strcpy(dip->un.v.units.name, AudioNvolume); 2089 return 0; 2090 2091 case SB_AGC: 2092 dip->type = AUDIO_MIXER_ENUM; 2093 dip->mixer_class = SB_INPUT_CLASS; 2094 dip->prev = dip->next = AUDIO_MIXER_LAST; 2095 strcpy(dip->label.name, "agc"); 2096 dip->un.e.num_mem = 2; 2097 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2098 dip->un.e.member[0].ord = 0; 2099 strcpy(dip->un.e.member[1].label.name, AudioNon); 2100 dip->un.e.member[1].ord = 1; 2101 return 0; 2102 2103 case SB_EQUALIZATION_CLASS: 2104 dip->type = AUDIO_MIXER_CLASS; 2105 dip->mixer_class = SB_EQUALIZATION_CLASS; 2106 dip->next = dip->prev = AUDIO_MIXER_LAST; 2107 strcpy(dip->label.name, AudioCequalization); 2108 return 0; 2109 2110 case SB_CD_IN_MUTE: 2111 dip->prev = SB_CD_VOL; 2112 dip->next = SB_CD_SWAP; 2113 dip->mixer_class = SB_INPUT_CLASS; 2114 goto mute; 2115 2116 case SB_MIC_IN_MUTE: 2117 dip->prev = SB_MIC_VOL; 2118 dip->next = SB_MIC_SWAP; 2119 dip->mixer_class = SB_INPUT_CLASS; 2120 goto mute; 2121 2122 case SB_LINE_IN_MUTE: 2123 dip->prev = SB_LINE_IN_VOL; 2124 dip->next = SB_LINE_SWAP; 2125 dip->mixer_class = SB_INPUT_CLASS; 2126 goto mute; 2127 2128 case SB_MIDI_IN_MUTE: 2129 dip->prev = SB_MIDI_VOL; 2130 dip->next = SB_MIDI_SWAP; 2131 dip->mixer_class = SB_INPUT_CLASS; 2132 goto mute; 2133 2134 case SB_CD_SWAP: 2135 dip->prev = SB_CD_IN_MUTE; 2136 dip->next = SB_CD_OUT_MUTE; 2137 goto swap; 2138 2139 case SB_MIC_SWAP: 2140 dip->prev = SB_MIC_IN_MUTE; 2141 dip->next = SB_MIC_OUT_MUTE; 2142 goto swap; 2143 2144 case SB_LINE_SWAP: 2145 dip->prev = SB_LINE_IN_MUTE; 2146 dip->next = SB_LINE_OUT_MUTE; 2147 goto swap; 2148 2149 case SB_MIDI_SWAP: 2150 dip->prev = SB_MIDI_IN_MUTE; 2151 dip->next = AUDIO_MIXER_LAST; 2152 swap: 2153 dip->mixer_class = SB_INPUT_CLASS; 2154 strcpy(dip->label.name, AudioNswap); 2155 goto mute1; 2156 2157 case SB_CD_OUT_MUTE: 2158 dip->prev = SB_CD_SWAP; 2159 dip->next = AUDIO_MIXER_LAST; 2160 dip->mixer_class = SB_OUTPUT_CLASS; 2161 goto mute; 2162 2163 case SB_MIC_OUT_MUTE: 2164 dip->prev = SB_MIC_SWAP; 2165 dip->next = AUDIO_MIXER_LAST; 2166 dip->mixer_class = SB_OUTPUT_CLASS; 2167 goto mute; 2168 2169 case SB_LINE_OUT_MUTE: 2170 dip->prev = SB_LINE_SWAP; 2171 dip->next = AUDIO_MIXER_LAST; 2172 dip->mixer_class = SB_OUTPUT_CLASS; 2173 mute: 2174 strcpy(dip->label.name, AudioNmute); 2175 mute1: 2176 dip->type = AUDIO_MIXER_ENUM; 2177 dip->un.e.num_mem = 2; 2178 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2179 dip->un.e.member[0].ord = 0; 2180 strcpy(dip->un.e.member[1].label.name, AudioNon); 2181 dip->un.e.member[1].ord = 1; 2182 return 0; 2183 2184 } 2185 2186 return ENXIO; 2187 } 2188 2189 void * 2190 sb_malloc(addr, size, pool, flags) 2191 void *addr; 2192 unsigned long size; 2193 int pool; 2194 int flags; 2195 { 2196 struct sbdsp_softc *sc = addr; 2197 2198 return isa_malloc(sc->sc_ic, 4, size, pool, flags); 2199 } 2200 2201 void 2202 sb_free(addr, ptr, pool) 2203 void *addr; 2204 void *ptr; 2205 int pool; 2206 { 2207 isa_free(ptr, pool); 2208 } 2209 2210 unsigned long 2211 sb_round(addr, size) 2212 void *addr; 2213 unsigned long size; 2214 { 2215 if (size > MAX_ISADMA) 2216 size = MAX_ISADMA; 2217 return size; 2218 } 2219 2220 int 2221 sb_mappage(addr, mem, off, prot) 2222 void *addr; 2223 void *mem; 2224 int off; 2225 int prot; 2226 { 2227 return isa_mappage(mem, off, prot); 2228 } 2229 2230 int 2231 sbdsp_get_props(addr) 2232 void *addr; 2233 { 2234 struct sbdsp_softc *sc = addr; 2235 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 2236 (sc->sc_fullduplex ? AUDIO_PROP_FULLDUPLEX : 0); 2237 } 2238 2239 #if NMIDI > 0 2240 /* 2241 * MIDI related routines. 2242 */ 2243 2244 int 2245 sbdsp_midi_open(addr, flags, iintr, ointr, arg) 2246 void *addr; 2247 int flags; 2248 void (*iintr)__P((void *, int)); 2249 void (*ointr)__P((void *)); 2250 void *arg; 2251 { 2252 struct sbdsp_softc *sc = addr; 2253 2254 DPRINTF(("sbdsp_midi_open: sc=%p\n", sc)); 2255 2256 if (sc->sc_open != SB_CLOSED) 2257 return EBUSY; 2258 if (sbdsp_reset(sc) != 0) 2259 return EIO; 2260 2261 if (sc->sc_model >= SB_20) 2262 if (sbdsp_wdsp(sc, SB_MIDI_UART_INTR)) /* enter UART mode */ 2263 return EIO; 2264 sc->sc_open = SB_OPEN_MIDI; 2265 sc->sc_openflags = flags; 2266 sc->sc_intr8 = sbdsp_midi_intr; 2267 sc->sc_arg8 = addr; 2268 sc->sc_intrm = iintr; 2269 sc->sc_argm = arg; 2270 return 0; 2271 } 2272 2273 void 2274 sbdsp_midi_close(addr) 2275 void *addr; 2276 { 2277 struct sbdsp_softc *sc = addr; 2278 2279 DPRINTF(("sbdsp_midi_close: sc=%p\n", sc)); 2280 2281 if (sc->sc_model >= SB_20) 2282 sbdsp_reset(sc); /* exit UART mode */ 2283 sc->sc_open = SB_CLOSED; 2284 sc->sc_intrm = 0; 2285 } 2286 2287 int 2288 sbdsp_midi_output(addr, d) 2289 void *addr; 2290 int d; 2291 { 2292 struct sbdsp_softc *sc = addr; 2293 2294 if (sc->sc_model < SB_20 && sbdsp_wdsp(sc, SB_MIDI_WRITE)) 2295 return EIO; 2296 if (sbdsp_wdsp(sc, d)) 2297 return EIO; 2298 return 0; 2299 } 2300 2301 void 2302 sbdsp_midi_getinfo(addr, mi) 2303 void *addr; 2304 struct midi_info *mi; 2305 { 2306 struct sbdsp_softc *sc = addr; 2307 2308 mi->name = sc->sc_model < SB_20 ? "SB MIDI cmd" : "SB MIDI UART"; 2309 mi->props = MIDI_PROP_CAN_INPUT; 2310 } 2311 2312 int 2313 sbdsp_midi_intr(addr) 2314 void *addr; 2315 { 2316 struct sbdsp_softc *sc = addr; 2317 2318 sc->sc_intrm(sc->sc_argm, sbdsp_rdsp(sc)); 2319 return (0); 2320 } 2321 2322 #endif 2323 2324
Indexes created Thu Sep 25 02:09:54 GMT 2025