sbdsp.c revision 1.71
1 /* $NetBSD: sbdsp.c,v 1.71 1997/09/09 00:57:10 augustss Exp $ */ 2 3 /* 4 * Copyright (c) 1991-1993 Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the Computer Systems 18 * Engineering Group at Lawrence Berkeley Laboratory. 19 * 4. Neither the name of the University nor of the Laboratory may be used 20 * to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37 /* 38 * SoundBlaster Pro code provided by John Kohl, based on lots of 39 * information he gleaned from Steve Haehnichen <steve (at) vigra.com>'s 40 * SBlast driver for 386BSD and DOS driver code from Daniel Sachs 41 * <sachs (at) meibm15.cen.uiuc.edu>. 42 * Lots of rewrites by Lennart Augustsson <augustss (at) cs.chalmers.se> 43 * with information from SB "Hardware Programming Guide" and the 44 * Linux drivers. 45 */ 46 47 #include <sys/param.h> 48 #include <sys/systm.h> 49 #include <sys/errno.h> 50 #include <sys/ioctl.h> 51 #include <sys/syslog.h> 52 #include <sys/device.h> 53 #include <sys/proc.h> 54 #include <sys/buf.h> 55 #include <vm/vm.h> 56 57 #include <machine/cpu.h> 58 #include <machine/intr.h> 59 #include <machine/bus.h> 60 61 #include <sys/audioio.h> 62 #include <dev/audio_if.h> 63 #include <dev/mulaw.h> 64 #include <dev/auconv.h> 65 66 #include <dev/isa/isavar.h> 67 #include <dev/isa/isadmavar.h> 68 69 #include <dev/isa/sbreg.h> 70 #include <dev/isa/sbdspvar.h> 71 72 #ifdef AUDIO_DEBUG 73 #define DPRINTF(x) if (sbdspdebug) printf x 74 int sbdspdebug = 0; 75 #else 76 #define DPRINTF(x) 77 #endif 78 79 #ifndef SBDSP_NPOLL 80 #define SBDSP_NPOLL 3000 81 #endif 82 83 struct { 84 int wdsp; 85 int rdsp; 86 int wmidi; 87 } sberr; 88 89 /* 90 * Time constant routines follow. See SBK, section 12. 91 * Although they don't come out and say it (in the docs), 92 * the card clearly uses a 1MHz countdown timer, as the 93 * low-speed formula (p. 12-4) is: 94 * tc = 256 - 10^6 / sr 95 * In high-speed mode, the constant is the upper byte of a 16-bit counter, 96 * and a 256MHz clock is used: 97 * tc = 65536 - 256 * 10^ 6 / sr 98 * Since we can only use the upper byte of the HS TC, the two formulae 99 * are equivalent. (Why didn't they say so?) E.g., 100 * (65536 - 256 * 10 ^ 6 / x) >> 8 = 256 - 10^6 / x 101 * 102 * The crossover point (from low- to high-speed modes) is different 103 * for the SBPRO and SB20. The table on p. 12-5 gives the following data: 104 * 105 * SBPRO SB20 106 * ----- -------- 107 * input ls min 4 KHz 4 KHz 108 * input ls max 23 KHz 13 KHz 109 * input hs max 44.1 KHz 15 KHz 110 * output ls min 4 KHz 4 KHz 111 * output ls max 23 KHz 23 KHz 112 * output hs max 44.1 KHz 44.1 KHz 113 */ 114 /* XXX Should we round the tc? 115 #define SB_RATE_TO_TC(x) (((65536 - 256 * 1000000 / (x)) + 128) >> 8) 116 */ 117 #define SB_RATE_TO_TC(x) (256 - 1000000 / (x)) 118 #define SB_TC_TO_RATE(tc) (1000000 / (256 - (tc))) 119 120 struct sbmode { 121 short model; 122 u_char channels; 123 u_char precision; 124 u_short lowrate, highrate; 125 u_char cmd; 126 u_char cmdchan; 127 }; 128 static struct sbmode sbpmodes[] = { 129 { SB_1, 1, 8, 4000, 22727, SB_DSP_WDMA }, 130 { SB_20, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 131 { SB_2x, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 132 { SB_2x, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT }, 133 { SB_PRO, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP }, 134 { SB_PRO, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT }, 135 { SB_PRO, 2, 8, 11025, 22727, SB_DSP_HS_OUTPUT }, 136 /* Yes, we write the record mode to set 16-bit playback mode. weird, huh? */ 137 { SB_JAZZ, 1, 8, 4000, 22727, SB_DSP_WDMA_LOOP, SB_DSP_RECORD_MONO }, 138 { SB_JAZZ, 1, 8, 22727, 45454, SB_DSP_HS_OUTPUT, SB_DSP_RECORD_MONO }, 139 { SB_JAZZ, 2, 8, 11025, 22727, SB_DSP_HS_OUTPUT, SB_DSP_RECORD_STEREO }, 140 { SB_JAZZ, 1, 16, 4000, 22727, SB_DSP_WDMA_LOOP, JAZZ16_RECORD_MONO }, 141 { SB_JAZZ, 1, 16, 22727, 45454, SB_DSP_HS_OUTPUT, JAZZ16_RECORD_MONO }, 142 { SB_JAZZ, 2, 16, 11025, 22727, SB_DSP_HS_OUTPUT, JAZZ16_RECORD_STEREO }, 143 { SB_16, 1, 8, 5000, 45000, SB_DSP16_WDMA_8 }, 144 { SB_16, 2, 8, 5000, 45000, SB_DSP16_WDMA_8 }, 145 #define PLAY16 15 /* must be the index of the next entry in the table */ 146 { SB_16, 1, 16, 5000, 45000, SB_DSP16_WDMA_16 }, 147 { SB_16, 2, 16, 5000, 45000, SB_DSP16_WDMA_16 }, 148 { -1 } 149 }; 150 static struct sbmode sbrmodes[] = { 151 { SB_1, 1, 8, 4000, 12987, SB_DSP_RDMA }, 152 { SB_20, 1, 8, 4000, 12987, SB_DSP_RDMA_LOOP }, 153 { SB_2x, 1, 8, 4000, 12987, SB_DSP_RDMA_LOOP }, 154 { SB_2x, 1, 8, 12987, 14925, SB_DSP_HS_INPUT }, 155 { SB_PRO, 1, 8, 4000, 22727, SB_DSP_RDMA_LOOP, SB_DSP_RECORD_MONO }, 156 { SB_PRO, 1, 8, 22727, 45454, SB_DSP_HS_INPUT, SB_DSP_RECORD_MONO }, 157 { SB_PRO, 2, 8, 11025, 22727, SB_DSP_HS_INPUT, SB_DSP_RECORD_STEREO }, 158 { SB_JAZZ, 1, 8, 4000, 22727, SB_DSP_RDMA_LOOP, SB_DSP_RECORD_MONO }, 159 { SB_JAZZ, 1, 8, 22727, 45454, SB_DSP_HS_INPUT, SB_DSP_RECORD_MONO }, 160 { SB_JAZZ, 2, 8, 11025, 22727, SB_DSP_HS_INPUT, SB_DSP_RECORD_STEREO }, 161 { SB_JAZZ, 1, 16, 4000, 22727, SB_DSP_RDMA_LOOP, JAZZ16_RECORD_MONO }, 162 { SB_JAZZ, 1, 16, 22727, 45454, SB_DSP_HS_INPUT, JAZZ16_RECORD_MONO }, 163 { SB_JAZZ, 2, 16, 11025, 22727, SB_DSP_HS_INPUT, JAZZ16_RECORD_STEREO }, 164 { SB_16, 1, 8, 5000, 45000, SB_DSP16_RDMA_8 }, 165 { SB_16, 2, 8, 5000, 45000, SB_DSP16_RDMA_8 }, 166 { SB_16, 1, 16, 5000, 45000, SB_DSP16_RDMA_16 }, 167 { SB_16, 2, 16, 5000, 45000, SB_DSP16_RDMA_16 }, 168 { -1 } 169 }; 170 171 void sbversion __P((struct sbdsp_softc *)); 172 void sbdsp_jazz16_probe __P((struct sbdsp_softc *)); 173 void sbdsp_set_mixer_gain __P((struct sbdsp_softc *sc, int port)); 174 void sbdsp_to __P((void *)); 175 void sbdsp_pause __P((struct sbdsp_softc *)); 176 int sbdsp_set_timeconst __P((struct sbdsp_softc *, int)); 177 int sbdsp16_set_rate __P((struct sbdsp_softc *, int, int)); 178 int sbdsp_set_in_ports __P((struct sbdsp_softc *, int)); 179 void sbdsp_set_ifilter __P((void *, int)); 180 int sbdsp_get_ifilter __P((void *)); 181 182 static int sbdsp_dma_setup_input __P((struct sbdsp_softc *sc)); 183 static int sbdsp_dma_setup_output __P((struct sbdsp_softc *sc)); 184 static int sbdsp_adjust __P((int, int)); 185 186 #ifdef AUDIO_DEBUG 187 void sb_printsc __P((struct sbdsp_softc *)); 188 189 void 190 sb_printsc(sc) 191 struct sbdsp_softc *sc; 192 { 193 int i; 194 195 printf("open %d dmachan %d/%d %d/%d iobase 0x%x irq %d\n", 196 (int)sc->sc_open, sc->sc_i.run, sc->sc_o.run, 197 sc->sc_drq8, sc->sc_drq16, 198 sc->sc_iobase, sc->sc_irq); 199 printf("irate %d itc %x orate %d otc %x\n", 200 sc->sc_i.rate, sc->sc_i.tc, 201 sc->sc_o.rate, sc->sc_o.tc); 202 printf("outport %u inport %u spkron %u nintr %lu\n", 203 sc->out_port, sc->in_port, sc->spkr_state, sc->sc_interrupts); 204 printf("intr8 %p arg8 %p\n", 205 sc->sc_intr8, sc->sc_arg16); 206 printf("intr16 %p arg16 %p\n", 207 sc->sc_intr8, sc->sc_arg16); 208 printf("gain:"); 209 for (i = 0; i < SB_NDEVS; i++) 210 printf(" %u,%u", sc->gain[i][SB_LEFT], sc->gain[i][SB_RIGHT]); 211 printf("\n"); 212 } 213 #endif /* AUDIO_DEBUG */ 214 215 /* 216 * Probe / attach routines. 217 */ 218 219 /* 220 * Probe for the soundblaster hardware. 221 */ 222 int 223 sbdsp_probe(sc) 224 struct sbdsp_softc *sc; 225 { 226 227 if (sbdsp_reset(sc) < 0) { 228 DPRINTF(("sbdsp: couldn't reset card\n")); 229 return 0; 230 } 231 /* if flags set, go and probe the jazz16 stuff */ 232 if (sc->sc_dev.dv_cfdata->cf_flags & 1) 233 sbdsp_jazz16_probe(sc); 234 else 235 sbversion(sc); 236 if (sc->sc_model == SB_UNK) { 237 /* Unknown SB model found. */ 238 DPRINTF(("sbdsp: unknown SB model found\n")); 239 return 0; 240 } 241 return 1; 242 } 243 244 /* 245 * Try add-on stuff for Jazz16. 246 */ 247 void 248 sbdsp_jazz16_probe(sc) 249 struct sbdsp_softc *sc; 250 { 251 static u_char jazz16_irq_conf[16] = { 252 -1, -1, 0x02, 0x03, 253 -1, 0x01, -1, 0x04, 254 -1, 0x02, 0x05, -1, 255 -1, -1, -1, 0x06}; 256 static u_char jazz16_drq_conf[8] = { 257 -1, 0x01, -1, 0x02, 258 -1, 0x03, -1, 0x04}; 259 260 bus_space_tag_t iot = sc->sc_iot; 261 bus_space_handle_t ioh; 262 263 sbversion(sc); 264 265 DPRINTF(("jazz16 probe\n")); 266 267 if (bus_space_map(iot, JAZZ16_CONFIG_PORT, 1, 0, &ioh)) { 268 DPRINTF(("bus map failed\n")); 269 return; 270 } 271 272 if (jazz16_drq_conf[sc->sc_drq8] == (u_char)-1 || 273 jazz16_irq_conf[sc->sc_irq] == (u_char)-1) { 274 DPRINTF(("drq/irq check failed\n")); 275 goto done; /* give up, we can't do it. */ 276 } 277 278 bus_space_write_1(iot, ioh, 0, JAZZ16_WAKEUP); 279 delay(10000); /* delay 10 ms */ 280 bus_space_write_1(iot, ioh, 0, JAZZ16_SETBASE); 281 bus_space_write_1(iot, ioh, 0, sc->sc_iobase & 0x70); 282 283 if (sbdsp_reset(sc) < 0) { 284 DPRINTF(("sbdsp_reset check failed\n")); 285 goto done; /* XXX? what else could we do? */ 286 } 287 288 if (sbdsp_wdsp(sc, JAZZ16_READ_VER)) { 289 DPRINTF(("read16 setup failed\n")); 290 goto done; 291 } 292 293 if (sbdsp_rdsp(sc) != JAZZ16_VER_JAZZ) { 294 DPRINTF(("read16 failed\n")); 295 goto done; 296 } 297 298 /* XXX set both 8 & 16-bit drq to same channel, it works fine. */ 299 sc->sc_drq16 = sc->sc_drq8; 300 if (sbdsp_wdsp(sc, JAZZ16_SET_DMAINTR) || 301 sbdsp_wdsp(sc, (jazz16_drq_conf[sc->sc_drq16] << 4) | 302 jazz16_drq_conf[sc->sc_drq8]) || 303 sbdsp_wdsp(sc, jazz16_irq_conf[sc->sc_irq])) { 304 DPRINTF(("sbdsp: can't write jazz16 probe stuff\n")); 305 } else { 306 DPRINTF(("jazz16 detected!\n")); 307 sc->sc_model = SB_JAZZ; 308 sc->sc_mixer_model = SBM_CT1345; /* XXX really? */ 309 } 310 311 done: 312 bus_space_unmap(iot, ioh, 1); 313 } 314 315 /* 316 * Attach hardware to driver, attach hardware driver to audio 317 * pseudo-device driver . 318 */ 319 void 320 sbdsp_attach(sc) 321 struct sbdsp_softc *sc; 322 { 323 struct audio_params pparams, rparams; 324 int i; 325 u_int v; 326 327 /* 328 * Create our DMA maps. 329 */ 330 if (sc->sc_drq8 != -1) { 331 if (isa_dmamap_create(sc->sc_isa, sc->sc_drq8, 332 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 333 printf("%s: can't create map for drq %d\n", 334 sc->sc_dev.dv_xname, sc->sc_drq8); 335 return; 336 } 337 } 338 if (sc->sc_drq16 != -1 && sc->sc_drq16 != sc->sc_drq8) { 339 if (isa_dmamap_create(sc->sc_isa, sc->sc_drq16, 340 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 341 printf("%s: can't create map for drq %d\n", 342 sc->sc_dev.dv_xname, sc->sc_drq16); 343 return; 344 } 345 } 346 347 pparams = audio_default; 348 rparams = audio_default; 349 sbdsp_set_params(sc, AUMODE_RECORD|AUMODE_PLAY, 0, &pparams, &rparams); 350 351 sbdsp_set_in_port(sc, SB_MIC_VOL); 352 sbdsp_set_out_port(sc, SB_MASTER_VOL); 353 354 if (sc->sc_mixer_model != SBM_NONE) { 355 /* Reset the mixer.*/ 356 sbdsp_mix_write(sc, SBP_MIX_RESET, SBP_MIX_RESET); 357 /* And set our own default values */ 358 for (i = 0; i < SB_NDEVS; i++) { 359 switch(i) { 360 case SB_MIC_VOL: 361 case SB_LINE_IN_VOL: 362 v = 0; 363 break; 364 case SB_BASS: 365 case SB_TREBLE: 366 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN/2); 367 break; 368 case SB_CD_IN_MUTE: 369 case SB_MIC_IN_MUTE: 370 case SB_LINE_IN_MUTE: 371 case SB_MIDI_IN_MUTE: 372 case SB_CD_SWAP: 373 case SB_MIC_SWAP: 374 case SB_LINE_SWAP: 375 case SB_MIDI_SWAP: 376 case SB_CD_OUT_MUTE: 377 case SB_MIC_OUT_MUTE: 378 case SB_LINE_OUT_MUTE: 379 v = 0; 380 break; 381 default: 382 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN * 3 / 4); 383 break; 384 } 385 sc->gain[i][SB_LEFT] = sc->gain[i][SB_RIGHT] = v; 386 sbdsp_set_mixer_gain(sc, i); 387 } 388 sc->in_filter = 0; /* no filters turned on, please */ 389 } 390 391 printf(": dsp v%d.%02d%s\n", 392 SBVER_MAJOR(sc->sc_version), SBVER_MINOR(sc->sc_version), 393 sc->sc_model == SB_JAZZ ? ": <Jazz16>" : ""); 394 395 sc->sc_fullduplex = ISSB16CLASS(sc) && 396 sc->sc_drq8 != -1 && sc->sc_drq16 != -1 && 397 sc->sc_drq8 != sc->sc_drq16; 398 } 399 400 void 401 sbdsp_mix_write(sc, mixerport, val) 402 struct sbdsp_softc *sc; 403 int mixerport; 404 int val; 405 { 406 bus_space_tag_t iot = sc->sc_iot; 407 bus_space_handle_t ioh = sc->sc_ioh; 408 int s; 409 410 s = splaudio(); 411 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 412 delay(20); 413 bus_space_write_1(iot, ioh, SBP_MIXER_DATA, val); 414 delay(30); 415 splx(s); 416 } 417 418 int 419 sbdsp_mix_read(sc, mixerport) 420 struct sbdsp_softc *sc; 421 int mixerport; 422 { 423 bus_space_tag_t iot = sc->sc_iot; 424 bus_space_handle_t ioh = sc->sc_ioh; 425 int val; 426 int s; 427 428 s = splaudio(); 429 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 430 delay(20); 431 val = bus_space_read_1(iot, ioh, SBP_MIXER_DATA); 432 delay(30); 433 splx(s); 434 return val; 435 } 436 437 /* 438 * Various routines to interface to higher level audio driver 439 */ 440 441 int 442 sbdsp_query_encoding(addr, fp) 443 void *addr; 444 struct audio_encoding *fp; 445 { 446 struct sbdsp_softc *sc = addr; 447 int emul; 448 449 emul = ISSB16CLASS(sc) ? 0 : AUDIO_ENCODINGFLAG_EMULATED; 450 451 switch (fp->index) { 452 case 0: 453 strcpy(fp->name, AudioEulinear); 454 fp->encoding = AUDIO_ENCODING_ULINEAR; 455 fp->precision = 8; 456 fp->flags = 0; 457 return 0; 458 case 1: 459 strcpy(fp->name, AudioEmulaw); 460 fp->encoding = AUDIO_ENCODING_ULAW; 461 fp->precision = 8; 462 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 463 return 0; 464 case 2: 465 strcpy(fp->name, AudioEalaw); 466 fp->encoding = AUDIO_ENCODING_ALAW; 467 fp->precision = 8; 468 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 469 return 0; 470 case 3: 471 strcpy(fp->name, AudioElinear); 472 fp->encoding = AUDIO_ENCODING_SLINEAR; 473 fp->precision = 8; 474 fp->flags = emul; 475 return 0; 476 } 477 if (!ISSB16CLASS(sc) && sc->sc_model != SB_JAZZ) 478 return EINVAL; 479 480 switch(fp->index) { 481 case 4: 482 strcpy(fp->name, AudioElinear_le); 483 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 484 fp->precision = 16; 485 fp->flags = 0; 486 return 0; 487 case 5: 488 strcpy(fp->name, AudioEulinear_le); 489 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 490 fp->precision = 16; 491 fp->flags = emul; 492 return 0; 493 case 6: 494 strcpy(fp->name, AudioElinear_be); 495 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 496 fp->precision = 16; 497 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 498 return 0; 499 case 7: 500 strcpy(fp->name, AudioEulinear_be); 501 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 502 fp->precision = 16; 503 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 504 return 0; 505 default: 506 return EINVAL; 507 } 508 return 0; 509 } 510 511 int 512 sbdsp_set_params(addr, setmode, usemode, play, rec) 513 void *addr; 514 int setmode, usemode; 515 struct audio_params *play, *rec; 516 { 517 struct sbdsp_softc *sc = addr; 518 struct sbmode *m; 519 u_int rate, tc, bmode; 520 void (*swcode) __P((void *, u_char *buf, int cnt)); 521 int factor; 522 int model; 523 int chan; 524 struct audio_params *p; 525 int mode; 526 527 model = sc->sc_model; 528 if (model > SB_16) 529 model = SB_16; /* later models work like SB16 */ 530 531 /* Set first record info, then play info */ 532 for(mode = AUMODE_RECORD; mode != -1; 533 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 534 if ((setmode & mode) == 0) 535 continue; 536 537 p = mode == AUMODE_PLAY ? play : rec; 538 /* Locate proper commands */ 539 for(m = mode == AUMODE_PLAY ? sbpmodes : sbrmodes; 540 m->model != -1; m++) { 541 if (model == m->model && 542 p->channels == m->channels && 543 p->precision == m->precision && 544 p->sample_rate >= m->lowrate && 545 p->sample_rate < m->highrate) 546 break; 547 } 548 if (m->model == -1) 549 return EINVAL; 550 rate = p->sample_rate; 551 swcode = 0; 552 factor = 1; 553 tc = 1; 554 bmode = -1; 555 if (model == SB_16) { 556 switch (p->encoding) { 557 case AUDIO_ENCODING_SLINEAR_BE: 558 if (p->precision == 16) 559 swcode = swap_bytes; 560 /* fall into */ 561 case AUDIO_ENCODING_SLINEAR_LE: 562 bmode = SB_BMODE_SIGNED; 563 break; 564 case AUDIO_ENCODING_ULINEAR_BE: 565 if (p->precision == 16) 566 swcode = swap_bytes; 567 /* fall into */ 568 case AUDIO_ENCODING_ULINEAR_LE: 569 bmode = SB_BMODE_UNSIGNED; 570 break; 571 case AUDIO_ENCODING_ULAW: 572 if (mode == AUMODE_PLAY) { 573 swcode = mulaw_to_ulinear16; 574 factor = 2; 575 m = &sbpmodes[PLAY16]; 576 } else 577 swcode = ulinear8_to_mulaw; 578 bmode = SB_BMODE_UNSIGNED; 579 break; 580 case AUDIO_ENCODING_ALAW: 581 if (mode == AUMODE_PLAY) { 582 swcode = alaw_to_ulinear16; 583 factor = 2; 584 m = &sbpmodes[PLAY16]; 585 } else 586 swcode = ulinear8_to_alaw; 587 bmode = SB_BMODE_UNSIGNED; 588 break; 589 default: 590 return EINVAL; 591 } 592 if (p->channels == 2) 593 bmode |= SB_BMODE_STEREO; 594 } else if (m->model == SB_JAZZ && m->precision == 16) { 595 switch (p->encoding) { 596 case AUDIO_ENCODING_SLINEAR_LE: 597 break; 598 case AUDIO_ENCODING_ULINEAR_LE: 599 swcode = change_sign16; 600 break; 601 case AUDIO_ENCODING_SLINEAR_BE: 602 swcode = swap_bytes; 603 break; 604 case AUDIO_ENCODING_ULINEAR_BE: 605 swcode = mode == AUMODE_PLAY ? 606 swap_bytes_change_sign16 : change_sign16_swap_bytes; 607 break; 608 case AUDIO_ENCODING_ULAW: 609 swcode = mode == AUMODE_PLAY ? 610 mulaw_to_ulinear8 : ulinear8_to_mulaw; 611 break; 612 case AUDIO_ENCODING_ALAW: 613 swcode = mode == AUMODE_PLAY ? 614 alaw_to_ulinear8 : ulinear8_to_alaw; 615 break; 616 default: 617 return EINVAL; 618 } 619 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 620 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 621 } else { 622 switch (p->encoding) { 623 case AUDIO_ENCODING_SLINEAR_BE: 624 case AUDIO_ENCODING_SLINEAR_LE: 625 swcode = change_sign8; 626 break; 627 case AUDIO_ENCODING_ULINEAR_BE: 628 case AUDIO_ENCODING_ULINEAR_LE: 629 break; 630 case AUDIO_ENCODING_ULAW: 631 swcode = mode == AUMODE_PLAY ? 632 mulaw_to_ulinear8 : ulinear8_to_mulaw; 633 break; 634 case AUDIO_ENCODING_ALAW: 635 swcode = mode == AUMODE_PLAY ? 636 alaw_to_ulinear8 : ulinear8_to_alaw; 637 break; 638 default: 639 return EINVAL; 640 } 641 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 642 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 643 } 644 645 chan = m->precision == 16 ? sc->sc_drq16 : sc->sc_drq8; 646 if (mode == AUMODE_PLAY) { 647 sc->sc_o.rate = rate; 648 sc->sc_o.tc = tc; 649 sc->sc_o.modep = m; 650 sc->sc_o.bmode = bmode; 651 sc->sc_o.dmachan = chan; 652 } else { 653 sc->sc_i.rate = rate; 654 sc->sc_i.tc = tc; 655 sc->sc_i.modep = m; 656 sc->sc_i.bmode = bmode; 657 sc->sc_i.dmachan = chan; 658 } 659 660 p->sw_code = swcode; 661 p->factor = factor; 662 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", 663 sc->sc_model, mode, p->sample_rate, p->precision, p->channels, 664 p->encoding, tc, m->cmd, bmode, m->cmdchan, swcode, factor)); 665 666 } 667 /* 668 * XXX 669 * Should wait for chip to be idle. 670 */ 671 sc->sc_i.run = SB_NOTRUNNING; 672 sc->sc_o.run = SB_NOTRUNNING; 673 674 if (sc->sc_fullduplex && 675 (usemode & (AUMODE_PLAY | AUMODE_RECORD)) == (AUMODE_PLAY | AUMODE_RECORD) && 676 sc->sc_i.dmachan == sc->sc_o.dmachan) { 677 DPRINTF(("sbdsp_commit: fd=%d, usemode=%d, idma=%d, odma=%d\n", sc->sc_fullduplex, usemode, sc->sc_i.dmachan, sc->sc_o.dmachan)); 678 if (sc->sc_o.dmachan == sc->sc_drq8) { 679 /* Use 16 bit DMA for playing by expanding the samples. */ 680 play->sw_code = linear8_to_linear16; 681 play->factor = 2; 682 sc->sc_o.modep = &sbpmodes[PLAY16]; 683 sc->sc_o.dmachan = sc->sc_drq16; 684 } else { 685 return EINVAL; 686 } 687 } 688 DPRINTF(("sbdsp_set_params ichan=%d, ochan=%d\n", sc->sc_i.dmachan, sc->sc_o.dmachan)); 689 690 return 0; 691 } 692 693 void 694 sbdsp_set_ifilter(addr, which) 695 void *addr; 696 int which; 697 { 698 struct sbdsp_softc *sc = addr; 699 int mixval; 700 701 mixval = sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK; 702 switch (which) { 703 case 0: 704 mixval |= SBP_FILTER_OFF; 705 break; 706 case SB_TREBLE: 707 mixval |= SBP_FILTER_ON | SBP_IFILTER_HIGH; 708 break; 709 case SB_BASS: 710 mixval |= SBP_FILTER_ON | SBP_IFILTER_LOW; 711 break; 712 default: 713 return; 714 } 715 sc->in_filter = mixval & SBP_IFILTER_MASK; 716 sbdsp_mix_write(sc, SBP_INFILTER, mixval); 717 } 718 719 int 720 sbdsp_get_ifilter(addr) 721 void *addr; 722 { 723 struct sbdsp_softc *sc = addr; 724 725 sc->in_filter = 726 sbdsp_mix_read(sc, SBP_INFILTER) & SBP_IFILTER_MASK; 727 switch (sc->in_filter) { 728 case SBP_FILTER_ON|SBP_IFILTER_HIGH: 729 return SB_TREBLE; 730 case SBP_FILTER_ON|SBP_IFILTER_LOW: 731 return SB_BASS; 732 default: 733 return 0; 734 } 735 } 736 737 int 738 sbdsp_set_out_port(addr, port) 739 void *addr; 740 int port; 741 { 742 struct sbdsp_softc *sc = addr; 743 744 sc->out_port = port; /* Just record it */ 745 746 return 0; 747 } 748 749 int 750 sbdsp_get_out_port(addr) 751 void *addr; 752 { 753 struct sbdsp_softc *sc = addr; 754 755 return sc->out_port; 756 } 757 758 759 int 760 sbdsp_set_in_port(addr, port) 761 void *addr; 762 int port; 763 { 764 return sbdsp_set_in_ports(addr, 1 << port); 765 } 766 767 int 768 sbdsp_set_in_ports(sc, mask) 769 struct sbdsp_softc *sc; 770 int mask; 771 { 772 int bitsl, bitsr; 773 int sbport; 774 int i; 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, 801 SBP_RECORD_FROM(sbport, SBP_FILTER_OFF, SBP_IFILTER_HIGH)); 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 } 821 822 sc->in_mask = mask; 823 824 /* XXX 825 * We have to fake a single port since the upper layer 826 * expects one. 827 */ 828 for(i = 0; i < SB_NPORT; i++) { 829 if (mask & (1 << i)) { 830 sc->in_port = i; 831 break; 832 } 833 } 834 return 0; 835 } 836 837 int 838 sbdsp_get_in_port(addr) 839 void *addr; 840 { 841 struct sbdsp_softc *sc = addr; 842 843 return sc->in_port; 844 } 845 846 847 int 848 sbdsp_speaker_ctl(addr, newstate) 849 void *addr; 850 int newstate; 851 { 852 struct sbdsp_softc *sc = addr; 853 854 if ((newstate == SPKR_ON) && 855 (sc->spkr_state == SPKR_OFF)) { 856 sbdsp_spkron(sc); 857 sc->spkr_state = SPKR_ON; 858 } 859 if ((newstate == SPKR_OFF) && 860 (sc->spkr_state == SPKR_ON)) { 861 sbdsp_spkroff(sc); 862 sc->spkr_state = SPKR_OFF; 863 } 864 return 0; 865 } 866 867 int 868 sbdsp_round_blocksize(addr, blk) 869 void *addr; 870 int blk; 871 { 872 blk &= -4; /* round to biggest sample size */ 873 return blk; 874 } 875 876 int 877 sbdsp_open(addr, flags) 878 void *addr; 879 int flags; 880 { 881 struct sbdsp_softc *sc = addr; 882 883 DPRINTF(("sbdsp_open: sc=%p\n", sc)); 884 885 if (sc->sc_open != 0 || sbdsp_reset(sc) != 0) 886 return ENXIO; 887 888 sc->sc_open = 1; 889 sc->sc_openflags = flags; 890 sc->sc_mintr = 0; 891 if (ISSBPRO(sc) && 892 sbdsp_wdsp(sc, SB_DSP_RECORD_MONO) < 0) { 893 DPRINTF(("sbdsp_open: can't set mono mode\n")); 894 /* we'll readjust when it's time for DMA. */ 895 } 896 897 /* 898 * Leave most things as they were; users must change things if 899 * the previous process didn't leave it they way they wanted. 900 * Looked at another way, it's easy to set up a configuration 901 * in one program and leave it for another to inherit. 902 */ 903 DPRINTF(("sbdsp_open: opened\n")); 904 905 return 0; 906 } 907 908 void 909 sbdsp_close(addr) 910 void *addr; 911 { 912 struct sbdsp_softc *sc = addr; 913 914 DPRINTF(("sbdsp_close: sc=%p\n", sc)); 915 916 sc->sc_open = 0; 917 sbdsp_spkroff(sc); 918 sc->spkr_state = SPKR_OFF; 919 sc->sc_intr8 = 0; 920 sc->sc_intr16 = 0; 921 sc->sc_mintr = 0; 922 sbdsp_haltdma(sc); 923 924 DPRINTF(("sbdsp_close: closed\n")); 925 } 926 927 /* 928 * Lower-level routines 929 */ 930 931 /* 932 * Reset the card. 933 * Return non-zero if the card isn't detected. 934 */ 935 int 936 sbdsp_reset(sc) 937 struct sbdsp_softc *sc; 938 { 939 bus_space_tag_t iot = sc->sc_iot; 940 bus_space_handle_t ioh = sc->sc_ioh; 941 942 sc->sc_intr8 = 0; 943 sc->sc_intr16 = 0; 944 if (sc->sc_i.run != SB_NOTRUNNING) { 945 isa_dmaabort(sc->sc_isa, sc->sc_i.dmachan); 946 sc->sc_i.run = SB_NOTRUNNING; 947 } 948 if (sc->sc_o.run != SB_NOTRUNNING) { 949 isa_dmaabort(sc->sc_isa, sc->sc_o.dmachan); 950 sc->sc_o.run = SB_NOTRUNNING; 951 } 952 953 /* 954 * See SBK, section 11.3. 955 * We pulse a reset signal into the card. 956 * Gee, what a brilliant hardware design. 957 */ 958 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 1); 959 delay(10); 960 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 0); 961 delay(30); 962 if (sbdsp_rdsp(sc) != SB_MAGIC) 963 return -1; 964 965 return 0; 966 } 967 968 /* 969 * Write a byte to the dsp. 970 * We are at the mercy of the card as we use a 971 * polling loop and wait until it can take the byte. 972 */ 973 int 974 sbdsp_wdsp(sc, v) 975 struct sbdsp_softc *sc; 976 int v; 977 { 978 bus_space_tag_t iot = sc->sc_iot; 979 bus_space_handle_t ioh = sc->sc_ioh; 980 int i; 981 u_char x; 982 983 for (i = SBDSP_NPOLL; --i >= 0; ) { 984 x = bus_space_read_1(iot, ioh, SBP_DSP_WSTAT); 985 delay(10); 986 if ((x & SB_DSP_BUSY) == 0) { 987 bus_space_write_1(iot, ioh, SBP_DSP_WRITE, v); 988 delay(10); 989 return 0; 990 } 991 } 992 ++sberr.wdsp; 993 return -1; 994 } 995 996 /* 997 * Read a byte from the DSP, using polling. 998 */ 999 int 1000 sbdsp_rdsp(sc) 1001 struct sbdsp_softc *sc; 1002 { 1003 bus_space_tag_t iot = sc->sc_iot; 1004 bus_space_handle_t ioh = sc->sc_ioh; 1005 int i; 1006 u_char x; 1007 1008 for (i = SBDSP_NPOLL; --i >= 0; ) { 1009 x = bus_space_read_1(iot, ioh, SBP_DSP_RSTAT); 1010 delay(10); 1011 if (x & SB_DSP_READY) { 1012 x = bus_space_read_1(iot, ioh, SBP_DSP_READ); 1013 delay(10); 1014 return x; 1015 } 1016 } 1017 ++sberr.rdsp; 1018 return -1; 1019 } 1020 1021 /* 1022 * Doing certain things (like toggling the speaker) make 1023 * the SB hardware go away for a while, so pause a little. 1024 */ 1025 void 1026 sbdsp_to(arg) 1027 void *arg; 1028 { 1029 wakeup(arg); 1030 } 1031 1032 void 1033 sbdsp_pause(sc) 1034 struct sbdsp_softc *sc; 1035 { 1036 extern int hz; 1037 1038 timeout(sbdsp_to, sbdsp_to, hz/8); 1039 (void)tsleep(sbdsp_to, PWAIT, "sbpause", 0); 1040 } 1041 1042 /* 1043 * Turn on the speaker. The SBK documention says this operation 1044 * can take up to 1/10 of a second. Higher level layers should 1045 * probably let the task sleep for this amount of time after 1046 * calling here. Otherwise, things might not work (because 1047 * sbdsp_wdsp() and sbdsp_rdsp() will probably timeout.) 1048 * 1049 * These engineers had their heads up their ass when 1050 * they designed this card. 1051 */ 1052 void 1053 sbdsp_spkron(sc) 1054 struct sbdsp_softc *sc; 1055 { 1056 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_ON); 1057 sbdsp_pause(sc); 1058 } 1059 1060 /* 1061 * Turn off the speaker; see comment above. 1062 */ 1063 void 1064 sbdsp_spkroff(sc) 1065 struct sbdsp_softc *sc; 1066 { 1067 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_OFF); 1068 sbdsp_pause(sc); 1069 } 1070 1071 /* 1072 * Read the version number out of the card. 1073 * Store version information in the softc. 1074 */ 1075 void 1076 sbversion(sc) 1077 struct sbdsp_softc *sc; 1078 { 1079 int v; 1080 1081 sc->sc_model = SB_UNK; 1082 sc->sc_version = 0; 1083 if (sbdsp_wdsp(sc, SB_DSP_VERSION) < 0) 1084 return; 1085 v = sbdsp_rdsp(sc) << 8; 1086 v |= sbdsp_rdsp(sc); 1087 if (v < 0) 1088 return; 1089 sc->sc_version = v; 1090 switch(SBVER_MAJOR(v)) { 1091 case 1: 1092 sc->sc_mixer_model = SBM_NONE; 1093 sc->sc_model = SB_1; 1094 break; 1095 case 2: 1096 /* Some SB2 have a mixer, some don't. */ 1097 sbdsp_mix_write(sc, SBP_1335_MASTER_VOL, 0x04); 1098 sbdsp_mix_write(sc, SBP_1335_MIDI_VOL, 0x06); 1099 /* Check if we can read back the mixer values. */ 1100 if ((sbdsp_mix_read(sc, SBP_1335_MASTER_VOL) & 0x0e) == 0x04 && 1101 (sbdsp_mix_read(sc, SBP_1335_MIDI_VOL) & 0x0e) == 0x06) 1102 sc->sc_mixer_model = SBM_CT1335; 1103 else 1104 sc->sc_mixer_model = SBM_NONE; 1105 if (SBVER_MINOR(v) == 0) 1106 sc->sc_model = SB_20; 1107 else 1108 sc->sc_model = SB_2x; 1109 break; 1110 case 3: 1111 sc->sc_mixer_model = SBM_CT1345; 1112 sc->sc_model = SB_PRO; 1113 break; 1114 case 4: 1115 #if 0 1116 /* XXX This does not work */ 1117 /* Most SB16 have a tone controls, but some don't. */ 1118 sbdsp_mix_write(sc, SB16P_TREBLE_L, 0x80); 1119 /* Check if we can read back the mixer value. */ 1120 if ((sbdsp_mix_read(sc, SB16P_TREBLE_L) & 0xf0) == 0x80) 1121 sc->sc_mixer_model = SBM_CT1745; 1122 else 1123 sc->sc_mixer_model = SBM_CT1XX5; 1124 #else 1125 sc->sc_mixer_model = SBM_CT1745; 1126 #endif 1127 /* XXX what about SB_32 */ 1128 if (SBVER_MINOR(v) == 16) 1129 sc->sc_model = SB_64; 1130 else 1131 sc->sc_model = SB_16; 1132 break; 1133 } 1134 } 1135 1136 /* 1137 * Halt a DMA in progress. A low-speed transfer can be 1138 * resumed with sbdsp_contdma(). 1139 */ 1140 int 1141 sbdsp_haltdma(addr) 1142 void *addr; 1143 { 1144 struct sbdsp_softc *sc = addr; 1145 1146 DPRINTF(("sbdsp_haltdma: sc=%p\n", sc)); 1147 1148 sbdsp_reset(sc); 1149 return 0; 1150 } 1151 1152 int 1153 sbdsp_contdma(addr) 1154 void *addr; 1155 { 1156 struct sbdsp_softc *sc = addr; 1157 1158 DPRINTF(("sbdsp_contdma: sc=%p\n", sc)); 1159 1160 /* XXX how do we reinitialize the DMA controller state? do we care? */ 1161 (void)sbdsp_wdsp(sc, SB_DSP_CONT); 1162 return 0; 1163 } 1164 1165 int 1166 sbdsp_set_timeconst(sc, tc) 1167 struct sbdsp_softc *sc; 1168 int tc; 1169 { 1170 DPRINTF(("sbdsp_set_timeconst: sc=%p tc=%d\n", sc, tc)); 1171 1172 if (sbdsp_wdsp(sc, SB_DSP_TIMECONST) < 0 || 1173 sbdsp_wdsp(sc, tc) < 0) 1174 return EIO; 1175 1176 return 0; 1177 } 1178 1179 int 1180 sbdsp16_set_rate(sc, cmd, rate) 1181 struct sbdsp_softc *sc; 1182 int cmd, rate; 1183 { 1184 DPRINTF(("sbdsp16_set_rate: sc=%p cmd=0x%02x rate=%d\n", sc, cmd, rate)); 1185 1186 if (sbdsp_wdsp(sc, cmd) < 0 || 1187 sbdsp_wdsp(sc, rate >> 8) < 0 || 1188 sbdsp_wdsp(sc, rate) < 0) 1189 return EIO; 1190 return 0; 1191 } 1192 1193 int 1194 sbdsp_dma_init_input(addr, buf, cc) 1195 void *addr; 1196 void *buf; 1197 int cc; 1198 { 1199 struct sbdsp_softc *sc = addr; 1200 1201 if (sc->sc_model == SB_1) 1202 return 0; 1203 sc->sc_i.run = SB_DMARUNNING; 1204 DPRINTF(("sbdsp: dma start loop input addr=%p cc=%d chan=%d\n", 1205 buf, cc, sc->sc_i.dmachan)); 1206 isa_dmastart(sc->sc_isa, sc->sc_i.dmachan, buf, 1207 cc, NULL, DMAMODE_READ | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1208 return 0; 1209 } 1210 1211 static int 1212 sbdsp_dma_setup_input(sc) 1213 struct sbdsp_softc *sc; 1214 { 1215 int stereo = sc->sc_i.modep->channels == 2; 1216 int filter; 1217 1218 /* Initialize the PCM */ 1219 if (ISSBPRO(sc)) { 1220 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmdchan) < 0) 1221 return 0; 1222 filter = stereo ? SBP_FILTER_OFF : sc->in_filter; 1223 sbdsp_mix_write(sc, SBP_INFILTER, 1224 (sbdsp_mix_read(sc, SBP_INFILTER) & 1225 ~SBP_IFILTER_MASK) | filter); 1226 } 1227 1228 if (ISSB16CLASS(sc)) { 1229 if (sbdsp16_set_rate(sc, SB_DSP16_INPUTRATE, 1230 sc->sc_i.rate)) { 1231 DPRINTF(("sbdsp_dma_setup_input: rate=%d set failed\n", 1232 sc->sc_i.rate)); 1233 return 0; 1234 } 1235 } else { 1236 if (sbdsp_set_timeconst(sc, sc->sc_i.tc)) { 1237 DPRINTF(("sbdsp_dma_setup_input: tc=%d set failed\n", 1238 sc->sc_i.rate)); 1239 return 0; 1240 } 1241 } 1242 return 1; 1243 } 1244 1245 int 1246 sbdsp_dma_input(addr, p, cc, intr, arg) 1247 void *addr; 1248 void *p; 1249 int cc; 1250 void (*intr) __P((void *)); 1251 void *arg; 1252 { 1253 struct sbdsp_softc *sc = addr; 1254 1255 #ifdef AUDIO_DEBUG 1256 if (sbdspdebug > 1) 1257 printf("sbdsp_dma_input: sc=%p buf=%p cc=%d intr=%p(%p)\n", 1258 addr, p, cc, intr, arg); 1259 #endif 1260 #ifdef DIAGNOSTIC 1261 if (sc->sc_i.modep->channels == 2 && (cc & 1)) { 1262 DPRINTF(("stereo record odd bytes (%d)\n", cc)); 1263 return EIO; 1264 } 1265 #endif 1266 1267 if (sc->sc_i.modep->precision == 8) { 1268 #ifdef DIAGNOSTIC 1269 if (sc->sc_i.dmachan != sc->sc_drq8) { 1270 printf("sbdsp_dma_input: prec=%d bad chan %d\n", 1271 sc->sc_i.modep->precision, sc->sc_i.dmachan); 1272 return EIO; 1273 } 1274 #endif 1275 sc->sc_intr8 = intr; 1276 sc->sc_arg8 = arg; 1277 } else { 1278 #ifdef DIAGNOSTIC 1279 if (sc->sc_i.dmachan != sc->sc_drq16) { 1280 printf("sbdsp_dma_input: prec=%d bad chan %d\n", 1281 sc->sc_i.modep->precision, sc->sc_i.dmachan); 1282 return EIO; 1283 } 1284 #endif 1285 sc->sc_intr16 = intr; 1286 sc->sc_arg16 = arg; 1287 } 1288 1289 switch(sc->sc_i.run) { 1290 case SB_NOTRUNNING: 1291 /* Non-looping mode, not initialized */ 1292 sc->sc_i.run = SB_RUNNING; 1293 if (!sbdsp_dma_setup_input(sc)) 1294 goto giveup; 1295 /* fall into */ 1296 case SB_RUNNING: 1297 /* Non-looping mode, start DMA */ 1298 #ifdef AUDIO_DEBUG 1299 if (sbdspdebug > 2) 1300 printf("sbdsp_dma_input: dmastart buf=%p cc=%d chan=%d\n", 1301 p, cc, sc->sc_i.dmachan); 1302 #endif 1303 isa_dmastart(sc->sc_isa, sc->sc_i.dmachan, p, 1304 cc, NULL, DMAMODE_READ, BUS_DMA_NOWAIT); 1305 1306 /* Start PCM in non-looping mode */ 1307 if ((sc->sc_model == SB_JAZZ && sc->sc_i.dmachan > 3) || 1308 (sc->sc_model != SB_JAZZ && sc->sc_i.modep->precision == 16)) 1309 cc >>= 1; 1310 --cc; 1311 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1312 sbdsp_wdsp(sc, cc) < 0 || 1313 sbdsp_wdsp(sc, cc >> 8) < 0) { 1314 DPRINTF(("sbdsp_dma_input: SB1 DMA start failed\n")); 1315 goto giveup; 1316 } 1317 break; 1318 case SB_DMARUNNING: 1319 /* Looping mode, not initialized */ 1320 sc->sc_i.run = SB_PCMRUNNING; 1321 if (!sbdsp_dma_setup_input(sc)) 1322 goto giveup; 1323 if ((sc->sc_model == SB_JAZZ && sc->sc_i.dmachan > 3) || 1324 (sc->sc_model != SB_JAZZ && sc->sc_i.modep->precision == 16)) 1325 cc >>= 1; 1326 --cc; 1327 /* Initialize looping PCM */ 1328 if (ISSB16CLASS(sc)) { 1329 #ifdef AUDIO_DEBUG 1330 if (sbdspdebug > 2) 1331 printf("sbdsp16 input command cmd=0x%02x bmode=0x%02x cc=%d\n", 1332 sc->sc_i.modep->cmd, sc->sc_i.bmode, cc); 1333 #endif 1334 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1335 sbdsp_wdsp(sc, sc->sc_i.bmode) < 0 || 1336 sbdsp_wdsp(sc, cc) < 0 || 1337 sbdsp_wdsp(sc, cc >> 8) < 0) { 1338 DPRINTF(("sbdsp_dma_input: SB16 DMA start failed\n")); 1339 DPRINTF(("sbdsp16 input command cmd=0x%02x bmode=0x%02x cc=%d\n", 1340 sc->sc_i.modep->cmd, sc->sc_i.bmode, cc)); 1341 goto giveup; 1342 } 1343 } else { 1344 DPRINTF(("sbdsp_dma_input: set blocksize=%d\n", cc)); 1345 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1346 sbdsp_wdsp(sc, cc) < 0 || 1347 sbdsp_wdsp(sc, cc >> 8) < 0) { 1348 DPRINTF(("sbdsp_dma_input: SB2 DMA blocksize failed\n")); 1349 goto giveup; 1350 } 1351 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0) { 1352 DPRINTF(("sbdsp_dma_input: SB2 DMA start failed\n")); 1353 goto giveup; 1354 } 1355 } 1356 break; 1357 case SB_PCMRUNNING: 1358 /* Looping mode, nothing to do */ 1359 break; 1360 } 1361 return 0; 1362 1363 giveup: 1364 sbdsp_reset(sc); 1365 return EIO; 1366 } 1367 1368 int 1369 sbdsp_dma_init_output(addr, buf, cc) 1370 void *addr; 1371 void *buf; 1372 int cc; 1373 { 1374 struct sbdsp_softc *sc = addr; 1375 1376 if (sc->sc_model == SB_1) 1377 return 0; 1378 sc->sc_o.run = SB_DMARUNNING; 1379 DPRINTF(("sbdsp: dma start loop output buf=%p cc=%d chan=%d\n", 1380 buf, cc, sc->sc_o.dmachan)); 1381 isa_dmastart(sc->sc_isa, sc->sc_o.dmachan, buf, 1382 cc, NULL, DMAMODE_WRITE | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1383 return 0; 1384 } 1385 1386 static int 1387 sbdsp_dma_setup_output(sc) 1388 struct sbdsp_softc *sc; 1389 { 1390 int stereo = sc->sc_o.modep->channels == 2; 1391 int cmd; 1392 1393 if (ISSBPRO(sc)) { 1394 /* make sure we re-set stereo mixer bit when we start output. */ 1395 sbdsp_mix_write(sc, SBP_STEREO, 1396 (sbdsp_mix_read(sc, SBP_STEREO) & ~SBP_PLAYMODE_MASK) | 1397 (stereo ? SBP_PLAYMODE_STEREO : SBP_PLAYMODE_MONO)); 1398 cmd = sc->sc_o.modep->cmdchan; 1399 if (cmd && sbdsp_wdsp(sc, cmd) < 0) 1400 return 0; 1401 } 1402 1403 if (ISSB16CLASS(sc)) { 1404 if (sbdsp16_set_rate(sc, SB_DSP16_OUTPUTRATE, 1405 sc->sc_o.rate)) { 1406 DPRINTF(("sbdsp_dma_setup_output: rate=%d set failed\n", 1407 sc->sc_o.rate)); 1408 return 0; 1409 } 1410 } else { 1411 if (sbdsp_set_timeconst(sc, sc->sc_o.tc)) { 1412 DPRINTF(("sbdsp_dma_setup_output: tc=%d set failed\n", 1413 sc->sc_o.rate)); 1414 return 0; 1415 } 1416 } 1417 return 1; 1418 } 1419 1420 int 1421 sbdsp_dma_output(addr, p, cc, intr, arg) 1422 void *addr; 1423 void *p; 1424 int cc; 1425 void (*intr) __P((void *)); 1426 void *arg; 1427 { 1428 struct sbdsp_softc *sc = addr; 1429 1430 #ifdef AUDIO_DEBUG 1431 if (sbdspdebug > 1) 1432 printf("sbdsp_dma_output: sc=%p buf=%p cc=%d intr=%p(%p)\n", addr, p, cc, intr, arg); 1433 #endif 1434 #ifdef DIAGNOSTIC 1435 if (sc->sc_o.modep->channels == 2 && (cc & 1)) { 1436 DPRINTF(("stereo playback odd bytes (%d)\n", cc)); 1437 return EIO; 1438 } 1439 #endif 1440 1441 if (sc->sc_o.modep->precision == 8) { 1442 #ifdef DIAGNOSTIC 1443 if (sc->sc_o.dmachan != sc->sc_drq8) { 1444 printf("sbdsp_dma_output: prec=%d bad chan %d\n", 1445 sc->sc_o.modep->precision, sc->sc_o.dmachan); 1446 return EIO; 1447 } 1448 #endif 1449 sc->sc_intr8 = intr; 1450 sc->sc_arg8 = arg; 1451 } else { 1452 #ifdef DIAGNOSTIC 1453 if (sc->sc_o.dmachan != sc->sc_drq16) { 1454 printf("sbdsp_dma_output: prec=%d bad chan %d\n", 1455 sc->sc_o.modep->precision, sc->sc_o.dmachan); 1456 return EIO; 1457 } 1458 #endif 1459 sc->sc_intr16 = intr; 1460 sc->sc_arg16 = arg; 1461 } 1462 1463 switch(sc->sc_o.run) { 1464 case SB_NOTRUNNING: 1465 /* Non-looping mode, not initialized */ 1466 sc->sc_o.run = SB_RUNNING; 1467 if (!sbdsp_dma_setup_output(sc)) 1468 goto giveup; 1469 /* fall into */ 1470 case SB_RUNNING: 1471 /* Non-looping mode, initialized. Start DMA and PCM */ 1472 #ifdef AUDIO_DEBUG 1473 if (sbdspdebug > 2) 1474 printf("sbdsp: start dma out addr=%p, cc=%d, chan=%d\n", 1475 p, cc, sc->sc_o.dmachan); 1476 #endif 1477 isa_dmastart(sc->sc_isa, sc->sc_o.dmachan, p, 1478 cc, NULL, DMAMODE_WRITE, BUS_DMA_NOWAIT); 1479 if ((sc->sc_model == SB_JAZZ && sc->sc_o.dmachan > 3) || 1480 (sc->sc_model != SB_JAZZ && sc->sc_o.modep->precision == 16)) 1481 cc >>= 1; 1482 --cc; 1483 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1484 sbdsp_wdsp(sc, cc) < 0 || 1485 sbdsp_wdsp(sc, cc >> 8) < 0) { 1486 DPRINTF(("sbdsp_dma_output: SB1 DMA start failed\n")); 1487 goto giveup; 1488 } 1489 break; 1490 case SB_DMARUNNING: 1491 /* Looping mode, not initialized */ 1492 sc->sc_o.run = SB_PCMRUNNING; 1493 if (!sbdsp_dma_setup_output(sc)) 1494 goto giveup; 1495 if ((sc->sc_model == SB_JAZZ && sc->sc_o.dmachan > 3) || 1496 (sc->sc_model != SB_JAZZ && sc->sc_o.modep->precision == 16)) 1497 cc >>= 1; 1498 --cc; 1499 /* Initialize looping PCM */ 1500 if (ISSB16CLASS(sc)) { 1501 DPRINTF(("sbdsp_dma_output: SB16 cmd=0x%02x bmode=0x%02x cc=%d\n", 1502 sc->sc_o.modep->cmd,sc->sc_o.bmode, cc)); 1503 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1504 sbdsp_wdsp(sc, sc->sc_o.bmode) < 0 || 1505 sbdsp_wdsp(sc, cc) < 0 || 1506 sbdsp_wdsp(sc, cc >> 8) < 0) { 1507 DPRINTF(("sbdsp_dma_output: SB16 DMA start failed\n")); 1508 goto giveup; 1509 } 1510 } else { 1511 DPRINTF(("sbdsp_dma_output: set blocksize=%d\n", cc)); 1512 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1513 sbdsp_wdsp(sc, cc) < 0 || 1514 sbdsp_wdsp(sc, cc >> 8) < 0) { 1515 DPRINTF(("sbdsp_dma_output: SB2 DMA blocksize failed\n")); 1516 goto giveup; 1517 } 1518 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0) { 1519 DPRINTF(("sbdsp_dma_output: SB2 DMA start failed\n")); 1520 goto giveup; 1521 } 1522 } 1523 break; 1524 case SB_PCMRUNNING: 1525 /* Looping mode, nothing to do */ 1526 break; 1527 } 1528 return 0; 1529 1530 giveup: 1531 sbdsp_reset(sc); 1532 return EIO; 1533 } 1534 1535 /* 1536 * Only the DSP unit on the sound blaster generates interrupts. 1537 * There are three cases of interrupt: reception of a midi byte 1538 * (when mode is enabled), completion of dma transmission, or 1539 * completion of a dma reception. 1540 * 1541 * If there is interrupt sharing or a spurious interrupt occurs 1542 * there is no way to distinguish this on an SB2. So if you have 1543 * an SB2 and experience problems, buy an SB16 (it's only $40). 1544 */ 1545 int 1546 sbdsp_intr(arg) 1547 void *arg; 1548 { 1549 struct sbdsp_softc *sc = arg; 1550 int loop = sc->sc_model != SB_1; 1551 u_char irq; 1552 1553 #ifdef AUDIO_DEBUG 1554 if (sbdspdebug > 1) 1555 printf("sbdsp_intr: intr8=%p, intr16=%p\n", 1556 sc->sc_intr8, sc->sc_intr16); 1557 #endif 1558 if (ISSB16CLASS(sc)) { 1559 irq = sbdsp_mix_read(sc, SBP_IRQ_STATUS); 1560 if ((irq & (SBP_IRQ_DMA8 | SBP_IRQ_DMA16)) == 0) { 1561 DPRINTF(("sbdsp_intr: Spurious interrupt 0x%x\n", irq)); 1562 return 0; 1563 } 1564 } else { 1565 if (!loop && !isa_dmafinished(sc->sc_isa, sc->sc_drq8)) 1566 return 0; 1567 irq = SBP_IRQ_DMA8; 1568 } 1569 sc->sc_interrupts++; 1570 delay(10); /* XXX why? */ 1571 #if 0 1572 if (sc->sc_mintr != 0) { 1573 x = sbdsp_rdsp(sc); 1574 (*sc->sc_mintr)(sc->sc_arg, x); 1575 } else 1576 #endif 1577 if (sc->sc_intr8 == 0 && sc->sc_intr16 == 0) { 1578 DPRINTF(("sbdsp_intr: Unexpected interrupt 0x%x\n", irq)); 1579 /* XXX return 0;*/ /* Did not expect an interrupt */ 1580 } 1581 1582 /* clear interrupt */ 1583 if (irq & SBP_IRQ_DMA8) { 1584 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK8); 1585 if (!loop) 1586 isa_dmadone(sc->sc_isa, sc->sc_drq8); 1587 if (sc->sc_intr8) 1588 (*sc->sc_intr8)(sc->sc_arg8); 1589 } 1590 if (irq & SBP_IRQ_DMA16) { 1591 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK16); 1592 if (sc->sc_intr16) 1593 (*sc->sc_intr16)(sc->sc_arg16); 1594 } 1595 return 1; 1596 } 1597 1598 #if 0 1599 /* 1600 * Enter midi uart mode and arrange for read interrupts 1601 * to vector to `intr'. This puts the card in a mode 1602 * which allows only midi I/O; the card must be reset 1603 * to leave this mode. Unfortunately, the card does not 1604 * use transmit interrupts, so bytes must be output 1605 * using polling. To keep the polling overhead to a 1606 * minimum, output should be driven off a timer. 1607 * This is a little tricky since only 320us separate 1608 * consecutive midi bytes. 1609 */ 1610 void 1611 sbdsp_set_midi_mode(sc, intr, arg) 1612 struct sbdsp_softc *sc; 1613 void (*intr)(); 1614 void *arg; 1615 { 1616 1617 sbdsp_wdsp(sc, SB_MIDI_UART_INTR); 1618 sc->sc_mintr = intr; 1619 sc->sc_intr = 0; 1620 sc->sc_arg = arg; 1621 } 1622 1623 /* 1624 * Write a byte to the midi port, when in midi uart mode. 1625 */ 1626 void 1627 sbdsp_midi_output(sc, v) 1628 struct sbdsp_softc *sc; 1629 int v; 1630 { 1631 1632 if (sbdsp_wdsp(sc, v) < 0) 1633 ++sberr.wmidi; 1634 } 1635 #endif 1636 1637 /* Mask a value 0-255, but round it first */ 1638 #define MAXVAL 256 1639 static int 1640 sbdsp_adjust(val, mask) 1641 int val, mask; 1642 { 1643 val += (MAXVAL - mask) >> 1; 1644 if (val >= MAXVAL) 1645 val = MAXVAL-1; 1646 return val & mask; 1647 } 1648 1649 void 1650 sbdsp_set_mixer_gain(sc, port) 1651 struct sbdsp_softc *sc; 1652 int port; 1653 { 1654 int src, gain; 1655 1656 switch(sc->sc_mixer_model) { 1657 case SBM_NONE: 1658 return; 1659 case SBM_CT1335: 1660 gain = SB_1335_GAIN(sc->gain[port][SB_LEFT]); 1661 switch(port) { 1662 case SB_MASTER_VOL: 1663 src = SBP_1335_MASTER_VOL; 1664 break; 1665 case SB_MIDI_VOL: 1666 src = SBP_1335_MIDI_VOL; 1667 break; 1668 case SB_CD_VOL: 1669 src = SBP_1335_CD_VOL; 1670 break; 1671 case SB_VOICE_VOL: 1672 src = SBP_1335_VOICE_VOL; 1673 gain = SB_1335_MASTER_GAIN(sc->gain[port][SB_LEFT]); 1674 break; 1675 default: 1676 return; 1677 } 1678 sbdsp_mix_write(sc, src, gain); 1679 break; 1680 case SBM_CT1345: 1681 gain = SB_STEREO_GAIN(sc->gain[port][SB_LEFT], 1682 sc->gain[port][SB_RIGHT]); 1683 switch (port) { 1684 case SB_MIC_VOL: 1685 src = SBP_MIC_VOL; 1686 gain = SB_MIC_GAIN(sc->gain[port][SB_LEFT]); 1687 break; 1688 case SB_MASTER_VOL: 1689 src = SBP_MASTER_VOL; 1690 break; 1691 case SB_LINE_IN_VOL: 1692 src = SBP_LINE_VOL; 1693 break; 1694 case SB_VOICE_VOL: 1695 src = SBP_VOICE_VOL; 1696 break; 1697 case SB_MIDI_VOL: 1698 src = SBP_MIDI_VOL; 1699 break; 1700 case SB_CD_VOL: 1701 src = SBP_CD_VOL; 1702 break; 1703 default: 1704 return; 1705 } 1706 sbdsp_mix_write(sc, src, gain); 1707 break; 1708 case SBM_CT1XX5: 1709 case SBM_CT1745: 1710 switch (port) { 1711 case SB_MIC_VOL: 1712 src = SB16P_MIC_L; 1713 break; 1714 case SB_MASTER_VOL: 1715 src = SB16P_MASTER_L; 1716 break; 1717 case SB_LINE_IN_VOL: 1718 src = SB16P_LINE_L; 1719 break; 1720 case SB_VOICE_VOL: 1721 src = SB16P_VOICE_L; 1722 break; 1723 case SB_MIDI_VOL: 1724 src = SB16P_MIDI_L; 1725 break; 1726 case SB_CD_VOL: 1727 src = SB16P_CD_L; 1728 break; 1729 case SB_INPUT_GAIN: 1730 src = SB16P_INPUT_GAIN_L; 1731 break; 1732 case SB_OUTPUT_GAIN: 1733 src = SB16P_OUTPUT_GAIN_L; 1734 break; 1735 case SB_TREBLE: 1736 src = SB16P_TREBLE_L; 1737 break; 1738 case SB_BASS: 1739 src = SB16P_BASS_L; 1740 break; 1741 case SB_PCSPEAKER: 1742 sbdsp_mix_write(sc, SB16P_PCSPEAKER, sc->gain[port][SB_LEFT]); 1743 return; 1744 default: 1745 return; 1746 } 1747 sbdsp_mix_write(sc, src, sc->gain[port][SB_LEFT]); 1748 sbdsp_mix_write(sc, SB16P_L_TO_R(src), sc->gain[port][SB_RIGHT]); 1749 break; 1750 } 1751 } 1752 1753 int 1754 sbdsp_mixer_set_port(addr, cp) 1755 void *addr; 1756 mixer_ctrl_t *cp; 1757 { 1758 struct sbdsp_softc *sc = addr; 1759 int lgain, rgain; 1760 int mask, bits; 1761 int lmask, rmask, lbits, rbits; 1762 int mute, swap; 1763 1764 DPRINTF(("sbdsp_mixer_set_port: port=%d num_channels=%d\n", cp->dev, 1765 cp->un.value.num_channels)); 1766 1767 if (sc->sc_mixer_model == SBM_NONE) 1768 return EINVAL; 1769 1770 switch (cp->dev) { 1771 case SB_TREBLE: 1772 case SB_BASS: 1773 if (sc->sc_mixer_model == SBM_CT1345 || 1774 sc->sc_mixer_model == SBM_CT1XX5) { 1775 if (cp->type != AUDIO_MIXER_ENUM) 1776 return EINVAL; 1777 switch (cp->dev) { 1778 case SB_TREBLE: 1779 sbdsp_set_ifilter(addr, cp->un.ord ? SB_TREBLE : 0); 1780 return 0; 1781 case SB_BASS: 1782 sbdsp_set_ifilter(addr, cp->un.ord ? SB_BASS : 0); 1783 return 0; 1784 } 1785 } 1786 case SB_PCSPEAKER: 1787 case SB_INPUT_GAIN: 1788 case SB_OUTPUT_GAIN: 1789 if (!ISSBM1745(sc)) 1790 return EINVAL; 1791 case SB_MIC_VOL: 1792 case SB_LINE_IN_VOL: 1793 if (sc->sc_mixer_model == SBM_CT1335) 1794 return EINVAL; 1795 case SB_VOICE_VOL: 1796 case SB_MIDI_VOL: 1797 case SB_CD_VOL: 1798 case SB_MASTER_VOL: 1799 if (cp->type != AUDIO_MIXER_VALUE) 1800 return EINVAL; 1801 1802 /* 1803 * All the mixer ports are stereo except for the microphone. 1804 * If we get a single-channel gain value passed in, then we 1805 * duplicate it to both left and right channels. 1806 */ 1807 1808 switch (cp->dev) { 1809 case SB_MIC_VOL: 1810 if (cp->un.value.num_channels != 1) 1811 return EINVAL; 1812 1813 lgain = rgain = SB_ADJUST_MIC_GAIN(sc, 1814 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1815 break; 1816 case SB_PCSPEAKER: 1817 if (cp->un.value.num_channels != 1) 1818 return EINVAL; 1819 /* fall into */ 1820 case SB_INPUT_GAIN: 1821 case SB_OUTPUT_GAIN: 1822 lgain = rgain = SB_ADJUST_2_GAIN(sc, 1823 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1824 break; 1825 default: 1826 switch (cp->un.value.num_channels) { 1827 case 1: 1828 lgain = rgain = SB_ADJUST_GAIN(sc, 1829 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1830 break; 1831 case 2: 1832 if (sc->sc_mixer_model == SBM_CT1335) 1833 return EINVAL; 1834 lgain = SB_ADJUST_GAIN(sc, 1835 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1836 rgain = SB_ADJUST_GAIN(sc, 1837 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1838 break; 1839 default: 1840 return EINVAL; 1841 } 1842 break; 1843 } 1844 sc->gain[cp->dev][SB_LEFT] = lgain; 1845 sc->gain[cp->dev][SB_RIGHT] = rgain; 1846 1847 sbdsp_set_mixer_gain(sc, cp->dev); 1848 break; 1849 1850 case SB_RECORD_SOURCE: 1851 if (ISSBM1745(sc)) { 1852 if (cp->type != AUDIO_MIXER_SET) 1853 return EINVAL; 1854 return sbdsp_set_in_ports(sc, cp->un.mask); 1855 } else { 1856 if (cp->type != AUDIO_MIXER_ENUM) 1857 return EINVAL; 1858 return sbdsp_set_in_port(sc, cp->un.ord); 1859 } 1860 break; 1861 1862 case SB_AGC: 1863 if (!ISSBM1745(sc) || cp->type != AUDIO_MIXER_ENUM) 1864 return EINVAL; 1865 sbdsp_mix_write(sc, SB16P_AGC, cp->un.ord & 1); 1866 break; 1867 1868 case SB_CD_OUT_MUTE: 1869 mask = SB16P_SW_CD; 1870 goto omute; 1871 case SB_MIC_OUT_MUTE: 1872 mask = SB16P_SW_MIC; 1873 goto omute; 1874 case SB_LINE_OUT_MUTE: 1875 mask = SB16P_SW_LINE; 1876 omute: 1877 if (cp->type != AUDIO_MIXER_ENUM) 1878 return EINVAL; 1879 bits = sbdsp_mix_read(sc, SB16P_OSWITCH); 1880 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1881 if (cp->un.ord) 1882 bits = bits & ~mask; 1883 else 1884 bits = bits | mask; 1885 sbdsp_mix_write(sc, SB16P_OSWITCH, bits); 1886 break; 1887 1888 case SB_MIC_IN_MUTE: 1889 case SB_MIC_SWAP: 1890 lmask = rmask = SB16P_SW_MIC; 1891 goto imute; 1892 case SB_CD_IN_MUTE: 1893 case SB_CD_SWAP: 1894 lmask = SB16P_SW_CD_L; 1895 rmask = SB16P_SW_CD_R; 1896 goto imute; 1897 case SB_LINE_IN_MUTE: 1898 case SB_LINE_SWAP: 1899 lmask = SB16P_SW_LINE_L; 1900 rmask = SB16P_SW_LINE_R; 1901 goto imute; 1902 case SB_MIDI_IN_MUTE: 1903 case SB_MIDI_SWAP: 1904 lmask = SB16P_SW_MIDI_L; 1905 rmask = SB16P_SW_MIDI_R; 1906 imute: 1907 if (cp->type != AUDIO_MIXER_ENUM) 1908 return EINVAL; 1909 mask = lmask | rmask; 1910 lbits = sbdsp_mix_read(sc, SB16P_ISWITCH_L) & ~mask; 1911 rbits = sbdsp_mix_read(sc, SB16P_ISWITCH_R) & ~mask; 1912 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1913 if (SB_IS_IN_MUTE(cp->dev)) { 1914 mute = cp->dev; 1915 swap = mute - SB_CD_IN_MUTE + SB_CD_SWAP; 1916 } else { 1917 swap = cp->dev; 1918 mute = swap + SB_CD_IN_MUTE - SB_CD_SWAP; 1919 } 1920 if (sc->gain[swap][SB_LR]) { 1921 mask = lmask; 1922 lmask = rmask; 1923 rmask = mask; 1924 } 1925 if (!sc->gain[mute][SB_LR]) { 1926 lbits = lbits | lmask; 1927 rbits = rbits | rmask; 1928 } 1929 sbdsp_mix_write(sc, SB16P_ISWITCH_L, lbits); 1930 sbdsp_mix_write(sc, SB16P_ISWITCH_L, rbits); 1931 break; 1932 1933 default: 1934 return EINVAL; 1935 } 1936 1937 return 0; 1938 } 1939 1940 int 1941 sbdsp_mixer_get_port(addr, cp) 1942 void *addr; 1943 mixer_ctrl_t *cp; 1944 { 1945 struct sbdsp_softc *sc = addr; 1946 1947 DPRINTF(("sbdsp_mixer_get_port: port=%d\n", cp->dev)); 1948 1949 if (sc->sc_mixer_model == SBM_NONE) 1950 return EINVAL; 1951 1952 switch (cp->dev) { 1953 case SB_TREBLE: 1954 case SB_BASS: 1955 if (sc->sc_mixer_model == SBM_CT1345 || 1956 sc->sc_mixer_model == SBM_CT1XX5) { 1957 switch (cp->dev) { 1958 case SB_TREBLE: 1959 cp->un.ord = sbdsp_get_ifilter(addr) == SB_TREBLE; 1960 return 0; 1961 case SB_BASS: 1962 cp->un.ord = sbdsp_get_ifilter(addr) == SB_BASS; 1963 return 0; 1964 } 1965 } 1966 case SB_PCSPEAKER: 1967 case SB_INPUT_GAIN: 1968 case SB_OUTPUT_GAIN: 1969 if (!ISSBM1745(sc)) 1970 return EINVAL; 1971 case SB_MIC_VOL: 1972 case SB_LINE_IN_VOL: 1973 if (sc->sc_mixer_model == SBM_CT1335) 1974 return EINVAL; 1975 case SB_VOICE_VOL: 1976 case SB_MIDI_VOL: 1977 case SB_CD_VOL: 1978 case SB_MASTER_VOL: 1979 switch (cp->dev) { 1980 case SB_MIC_VOL: 1981 case SB_PCSPEAKER: 1982 if (cp->un.value.num_channels != 1) 1983 return EINVAL; 1984 /* fall into */ 1985 default: 1986 switch (cp->un.value.num_channels) { 1987 case 1: 1988 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1989 sc->gain[cp->dev][SB_LEFT]; 1990 break; 1991 case 2: 1992 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1993 sc->gain[cp->dev][SB_LEFT]; 1994 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1995 sc->gain[cp->dev][SB_RIGHT]; 1996 break; 1997 default: 1998 return EINVAL; 1999 } 2000 break; 2001 } 2002 break; 2003 2004 case SB_RECORD_SOURCE: 2005 if (ISSBM1745(sc)) 2006 cp->un.mask = sc->in_mask; 2007 else 2008 cp->un.ord = sc->in_port; 2009 break; 2010 2011 case SB_AGC: 2012 if (!ISSBM1745(sc)) 2013 return EINVAL; 2014 cp->un.ord = sbdsp_mix_read(sc, SB16P_AGC); 2015 break; 2016 2017 case SB_CD_IN_MUTE: 2018 case SB_MIC_IN_MUTE: 2019 case SB_LINE_IN_MUTE: 2020 case SB_MIDI_IN_MUTE: 2021 case SB_CD_SWAP: 2022 case SB_MIC_SWAP: 2023 case SB_LINE_SWAP: 2024 case SB_MIDI_SWAP: 2025 case SB_CD_OUT_MUTE: 2026 case SB_MIC_OUT_MUTE: 2027 case SB_LINE_OUT_MUTE: 2028 cp->un.ord = sc->gain[cp->dev][SB_LR]; 2029 break; 2030 2031 default: 2032 return EINVAL; 2033 } 2034 2035 return 0; 2036 } 2037 2038 int 2039 sbdsp_mixer_query_devinfo(addr, dip) 2040 void *addr; 2041 mixer_devinfo_t *dip; 2042 { 2043 struct sbdsp_softc *sc = addr; 2044 int chan, class, is1745; 2045 2046 DPRINTF(("sbdsp_mixer_query_devinfo: model=%d index=%d\n", 2047 sc->sc_mixer_model, dip->index)); 2048 2049 if (sc->sc_mixer_model == SBM_NONE) 2050 return ENXIO; 2051 2052 chan = sc->sc_mixer_model == SBM_CT1335 ? 1 : 2; 2053 is1745 = ISSBM1745(sc); 2054 class = is1745 ? SB_INPUT_CLASS : SB_OUTPUT_CLASS; 2055 2056 switch (dip->index) { 2057 case SB_MASTER_VOL: 2058 dip->type = AUDIO_MIXER_VALUE; 2059 dip->mixer_class = SB_OUTPUT_CLASS; 2060 dip->prev = dip->next = AUDIO_MIXER_LAST; 2061 strcpy(dip->label.name, AudioNmaster); 2062 dip->un.v.num_channels = chan; 2063 strcpy(dip->un.v.units.name, AudioNvolume); 2064 return 0; 2065 case SB_MIDI_VOL: 2066 dip->type = AUDIO_MIXER_VALUE; 2067 dip->mixer_class = class; 2068 dip->prev = AUDIO_MIXER_LAST; 2069 dip->next = is1745 ? SB_MIDI_IN_MUTE : AUDIO_MIXER_LAST; 2070 strcpy(dip->label.name, AudioNfmsynth); 2071 dip->un.v.num_channels = chan; 2072 strcpy(dip->un.v.units.name, AudioNvolume); 2073 return 0; 2074 case SB_CD_VOL: 2075 dip->type = AUDIO_MIXER_VALUE; 2076 dip->mixer_class = class; 2077 dip->prev = AUDIO_MIXER_LAST; 2078 dip->next = is1745 ? SB_CD_IN_MUTE : AUDIO_MIXER_LAST; 2079 strcpy(dip->label.name, AudioNcd); 2080 dip->un.v.num_channels = chan; 2081 strcpy(dip->un.v.units.name, AudioNvolume); 2082 return 0; 2083 case SB_VOICE_VOL: 2084 dip->type = AUDIO_MIXER_VALUE; 2085 dip->mixer_class = class; 2086 dip->prev = AUDIO_MIXER_LAST; 2087 dip->next = AUDIO_MIXER_LAST; 2088 strcpy(dip->label.name, AudioNdac); 2089 dip->un.v.num_channels = chan; 2090 strcpy(dip->un.v.units.name, AudioNvolume); 2091 return 0; 2092 case SB_OUTPUT_CLASS: 2093 dip->type = AUDIO_MIXER_CLASS; 2094 dip->mixer_class = SB_OUTPUT_CLASS; 2095 dip->next = dip->prev = AUDIO_MIXER_LAST; 2096 strcpy(dip->label.name, AudioCOutputs); 2097 return 0; 2098 } 2099 2100 if (sc->sc_mixer_model == SBM_CT1335) 2101 return ENXIO; 2102 2103 switch (dip->index) { 2104 case SB_MIC_VOL: 2105 dip->type = AUDIO_MIXER_VALUE; 2106 dip->mixer_class = class; 2107 dip->prev = AUDIO_MIXER_LAST; 2108 dip->next = is1745 ? SB_MIC_IN_MUTE : AUDIO_MIXER_LAST; 2109 strcpy(dip->label.name, AudioNmicrophone); 2110 dip->un.v.num_channels = 1; 2111 strcpy(dip->un.v.units.name, AudioNvolume); 2112 return 0; 2113 2114 case SB_LINE_IN_VOL: 2115 dip->type = AUDIO_MIXER_VALUE; 2116 dip->mixer_class = class; 2117 dip->prev = AUDIO_MIXER_LAST; 2118 dip->next = is1745 ? SB_LINE_IN_MUTE : AUDIO_MIXER_LAST; 2119 strcpy(dip->label.name, AudioNline); 2120 dip->un.v.num_channels = 2; 2121 strcpy(dip->un.v.units.name, AudioNvolume); 2122 return 0; 2123 2124 case SB_RECORD_SOURCE: 2125 dip->mixer_class = SB_RECORD_CLASS; 2126 dip->prev = dip->next = AUDIO_MIXER_LAST; 2127 strcpy(dip->label.name, AudioNsource); 2128 if (ISSBM1745(sc)) { 2129 dip->type = AUDIO_MIXER_SET; 2130 dip->un.s.num_mem = 4; 2131 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 2132 dip->un.s.member[0].mask = 1 << SB_MIC_VOL; 2133 strcpy(dip->un.s.member[1].label.name, AudioNcd); 2134 dip->un.s.member[1].mask = 1 << SB_CD_VOL; 2135 strcpy(dip->un.s.member[2].label.name, AudioNline); 2136 dip->un.s.member[2].mask = 1 << SB_LINE_IN_VOL; 2137 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 2138 dip->un.s.member[3].mask = 1 << SB_MIDI_VOL; 2139 } else { 2140 dip->type = AUDIO_MIXER_ENUM; 2141 dip->un.e.num_mem = 3; 2142 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 2143 dip->un.e.member[0].ord = SB_MIC_VOL; 2144 strcpy(dip->un.e.member[1].label.name, AudioNcd); 2145 dip->un.e.member[1].ord = SB_CD_VOL; 2146 strcpy(dip->un.e.member[2].label.name, AudioNline); 2147 dip->un.e.member[2].ord = SB_LINE_IN_VOL; 2148 } 2149 return 0; 2150 2151 case SB_BASS: 2152 dip->prev = dip->next = AUDIO_MIXER_LAST; 2153 strcpy(dip->label.name, AudioNbass); 2154 if (sc->sc_mixer_model == SBM_CT1745) { 2155 dip->type = AUDIO_MIXER_VALUE; 2156 dip->mixer_class = SB_EQUALIZATION_CLASS; 2157 dip->un.v.num_channels = 2; 2158 strcpy(dip->un.v.units.name, AudioNbass); 2159 } else { 2160 dip->type = AUDIO_MIXER_ENUM; 2161 dip->mixer_class = SB_INPUT_CLASS; 2162 dip->un.e.num_mem = 2; 2163 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2164 dip->un.e.member[0].ord = 0; 2165 strcpy(dip->un.e.member[1].label.name, AudioNon); 2166 dip->un.e.member[1].ord = 1; 2167 } 2168 return 0; 2169 2170 case SB_TREBLE: 2171 dip->prev = dip->next = AUDIO_MIXER_LAST; 2172 strcpy(dip->label.name, AudioNtreble); 2173 if (sc->sc_mixer_model == SBM_CT1745) { 2174 dip->type = AUDIO_MIXER_VALUE; 2175 dip->mixer_class = SB_EQUALIZATION_CLASS; 2176 dip->un.v.num_channels = 2; 2177 strcpy(dip->un.v.units.name, AudioNtreble); 2178 } else { 2179 dip->type = AUDIO_MIXER_ENUM; 2180 dip->mixer_class = SB_INPUT_CLASS; 2181 dip->un.e.num_mem = 2; 2182 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2183 dip->un.e.member[0].ord = 0; 2184 strcpy(dip->un.e.member[1].label.name, AudioNon); 2185 dip->un.e.member[1].ord = 1; 2186 } 2187 return 0; 2188 2189 case SB_RECORD_CLASS: /* record source class */ 2190 dip->type = AUDIO_MIXER_CLASS; 2191 dip->mixer_class = SB_RECORD_CLASS; 2192 dip->next = dip->prev = AUDIO_MIXER_LAST; 2193 strcpy(dip->label.name, AudioCRecord); 2194 return 0; 2195 2196 } 2197 2198 if (sc->sc_mixer_model == SBM_CT1345) 2199 return ENXIO; 2200 2201 switch(dip->index) { 2202 case SB_PCSPEAKER: 2203 dip->type = AUDIO_MIXER_VALUE; 2204 dip->mixer_class = SB_INPUT_CLASS; 2205 dip->prev = dip->next = AUDIO_MIXER_LAST; 2206 strcpy(dip->label.name, "pc_speaker"); 2207 dip->un.v.num_channels = 1; 2208 strcpy(dip->un.v.units.name, AudioNvolume); 2209 return 0; 2210 2211 case SB_INPUT_GAIN: 2212 dip->type = AUDIO_MIXER_VALUE; 2213 dip->mixer_class = SB_INPUT_CLASS; 2214 dip->prev = dip->next = AUDIO_MIXER_LAST; 2215 strcpy(dip->label.name, AudioNinput); 2216 dip->un.v.num_channels = 2; 2217 strcpy(dip->un.v.units.name, AudioNvolume); 2218 return 0; 2219 2220 case SB_OUTPUT_GAIN: 2221 dip->type = AUDIO_MIXER_VALUE; 2222 dip->mixer_class = SB_OUTPUT_CLASS; 2223 dip->prev = dip->next = AUDIO_MIXER_LAST; 2224 strcpy(dip->label.name, AudioNoutput); 2225 dip->un.v.num_channels = 2; 2226 strcpy(dip->un.v.units.name, AudioNvolume); 2227 return 0; 2228 2229 case SB_AGC: 2230 dip->type = AUDIO_MIXER_ENUM; 2231 dip->mixer_class = SB_INPUT_CLASS; 2232 dip->prev = dip->next = AUDIO_MIXER_LAST; 2233 strcpy(dip->label.name, "AGC"); 2234 dip->un.e.num_mem = 2; 2235 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2236 dip->un.e.member[0].ord = 0; 2237 strcpy(dip->un.e.member[1].label.name, AudioNon); 2238 dip->un.e.member[1].ord = 1; 2239 return 0; 2240 2241 case SB_INPUT_CLASS: 2242 dip->type = AUDIO_MIXER_CLASS; 2243 dip->mixer_class = SB_INPUT_CLASS; 2244 dip->next = dip->prev = AUDIO_MIXER_LAST; 2245 strcpy(dip->label.name, AudioCInputs); 2246 return 0; 2247 2248 case SB_EQUALIZATION_CLASS: 2249 dip->type = AUDIO_MIXER_CLASS; 2250 dip->mixer_class = SB_EQUALIZATION_CLASS; 2251 dip->next = dip->prev = AUDIO_MIXER_LAST; 2252 strcpy(dip->label.name, AudioCEqualization); 2253 return 0; 2254 2255 case SB_CD_IN_MUTE: 2256 dip->prev = SB_CD_VOL; 2257 dip->next = SB_CD_SWAP; 2258 dip->mixer_class = SB_INPUT_CLASS; 2259 goto mute; 2260 2261 case SB_MIC_IN_MUTE: 2262 dip->prev = SB_MIC_VOL; 2263 dip->next = SB_MIC_SWAP; 2264 dip->mixer_class = SB_INPUT_CLASS; 2265 goto mute; 2266 2267 case SB_LINE_IN_MUTE: 2268 dip->prev = SB_LINE_IN_VOL; 2269 dip->next = SB_LINE_SWAP; 2270 dip->mixer_class = SB_INPUT_CLASS; 2271 goto mute; 2272 2273 case SB_MIDI_IN_MUTE: 2274 dip->prev = SB_MIDI_VOL; 2275 dip->next = SB_MIDI_SWAP; 2276 dip->mixer_class = SB_INPUT_CLASS; 2277 goto mute; 2278 2279 case SB_CD_SWAP: 2280 dip->prev = SB_CD_IN_MUTE; 2281 dip->next = SB_CD_OUT_MUTE; 2282 goto swap; 2283 2284 case SB_MIC_SWAP: 2285 dip->prev = SB_MIC_IN_MUTE; 2286 dip->next = SB_MIC_OUT_MUTE; 2287 goto swap; 2288 2289 case SB_LINE_SWAP: 2290 dip->prev = SB_LINE_IN_MUTE; 2291 dip->next = SB_LINE_OUT_MUTE; 2292 goto swap; 2293 2294 case SB_MIDI_SWAP: 2295 dip->prev = SB_MIDI_IN_MUTE; 2296 dip->next = AUDIO_MIXER_LAST; 2297 swap: 2298 dip->mixer_class = SB_INPUT_CLASS; 2299 strcpy(dip->label.name, AudioNswap); 2300 goto mute1; 2301 2302 case SB_CD_OUT_MUTE: 2303 dip->prev = SB_CD_SWAP; 2304 dip->next = AUDIO_MIXER_LAST; 2305 dip->mixer_class = SB_OUTPUT_CLASS; 2306 goto mute; 2307 2308 case SB_MIC_OUT_MUTE: 2309 dip->prev = SB_MIC_SWAP; 2310 dip->next = AUDIO_MIXER_LAST; 2311 dip->mixer_class = SB_OUTPUT_CLASS; 2312 goto mute; 2313 2314 case SB_LINE_OUT_MUTE: 2315 dip->prev = SB_LINE_SWAP; 2316 dip->next = AUDIO_MIXER_LAST; 2317 dip->mixer_class = SB_OUTPUT_CLASS; 2318 mute: 2319 strcpy(dip->label.name, AudioNmute); 2320 mute1: 2321 dip->type = AUDIO_MIXER_ENUM; 2322 dip->un.e.num_mem = 2; 2323 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2324 dip->un.e.member[0].ord = 0; 2325 strcpy(dip->un.e.member[1].label.name, AudioNon); 2326 dip->un.e.member[1].ord = 1; 2327 return 0; 2328 2329 } 2330 2331 return ENXIO; 2332 } 2333 2334 void * 2335 sb_malloc(addr, size, pool, flags) 2336 void *addr; 2337 unsigned long size; 2338 int pool; 2339 int flags; 2340 { 2341 struct sbdsp_softc *sc = addr; 2342 2343 return isa_malloc(sc->sc_isa, 4, size, pool, flags); 2344 } 2345 2346 void 2347 sb_free(addr, ptr, pool) 2348 void *addr; 2349 void *ptr; 2350 int pool; 2351 { 2352 isa_free(ptr, pool); 2353 } 2354 2355 unsigned long 2356 sb_round(addr, size) 2357 void *addr; 2358 unsigned long size; 2359 { 2360 if (size > MAX_ISADMA) 2361 size = MAX_ISADMA; 2362 return size; 2363 } 2364 2365 int 2366 sb_mappage(addr, mem, off, prot) 2367 void *addr; 2368 void *mem; 2369 int off; 2370 int prot; 2371 { 2372 return isa_mappage(mem, off, prot); 2373 } 2374 2375 int 2376 sbdsp_get_props(addr) 2377 void *addr; 2378 { 2379 struct sbdsp_softc *sc = addr; 2380 return AUDIO_PROP_MMAP | 2381 (sc->sc_fullduplex ? AUDIO_PROP_FULLDUPLEX : 0); 2382 } 2383
Indexes created Mon Sep 29 21:09:56 GMT 2025