sbdsp.c revision 1.94
1 /* $NetBSD: sbdsp.c,v 1.94 1999/02/18 15:47:29 mycroft Exp $ */ 2 3 /* 4 * Copyright (c) 1991-1993 Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the Computer Systems 18 * Engineering Group at Lawrence Berkeley Laboratory. 19 * 4. Neither the name of the University nor of the Laboratory may be used 20 * to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37 /* 38 * SoundBlaster Pro code provided by John Kohl, based on lots of 39 * information he gleaned from Steve Haehnichen <steve (at) vigra.com>'s 40 * SBlast driver for 386BSD and DOS driver code from Daniel Sachs 41 * <sachs (at) meibm15.cen.uiuc.edu>. 42 * Lots of rewrites by Lennart Augustsson <augustss (at) cs.chalmers.se> 43 * with information from SB "Hardware Programming Guide" and the 44 * Linux drivers. 45 */ 46 47 #include "midi.h" 48 49 #include <sys/param.h> 50 #include <sys/systm.h> 51 #include <sys/errno.h> 52 #include <sys/ioctl.h> 53 #include <sys/syslog.h> 54 #include <sys/device.h> 55 #include <sys/proc.h> 56 #include <sys/buf.h> 57 #include <vm/vm.h> 58 59 #include <machine/cpu.h> 60 #include <machine/intr.h> 61 #include <machine/bus.h> 62 63 #include <sys/audioio.h> 64 #include <dev/audio_if.h> 65 #include <dev/midi_if.h> 66 #include <dev/mulaw.h> 67 #include <dev/auconv.h> 68 69 #include <dev/isa/isavar.h> 70 #include <dev/isa/isadmavar.h> 71 72 #include <dev/isa/sbreg.h> 73 #include <dev/isa/sbdspvar.h> 74 75 76 #ifdef AUDIO_DEBUG 77 #define DPRINTF(x) if (sbdspdebug) printf x 78 #define DPRINTFN(n,x) if (sbdspdebug >= (n)) printf x 79 int sbdspdebug = 0; 80 #else 81 #define DPRINTF(x) 82 #define DPRINTFN(n,x) 83 #endif 84 85 #ifndef SBDSP_NPOLL 86 #define SBDSP_NPOLL 3000 87 #endif 88 89 struct { 90 int wdsp; 91 int rdsp; 92 int wmidi; 93 } sberr; 94 95 /* 96 * Time constant routines follow. See SBK, section 12. 97 * Although they don't come out and say it (in the docs), 98 * the card clearly uses a 1MHz countdown timer, as the 99 * low-speed formula (p. 12-4) is: 100 * tc = 256 - 10^6 / sr 101 * In high-speed mode, the constant is the upper byte of a 16-bit counter, 102 * and a 256MHz clock is used: 103 * tc = 65536 - 256 * 10^ 6 / sr 104 * Since we can only use the upper byte of the HS TC, the two formulae 105 * are equivalent. (Why didn't they say so?) E.g., 106 * (65536 - 256 * 10 ^ 6 / x) >> 8 = 256 - 10^6 / x 107 * 108 * The crossover point (from low- to high-speed modes) is different 109 * for the SBPRO and SB20. The table on p. 12-5 gives the following data: 110 * 111 * SBPRO SB20 112 * ----- -------- 113 * input ls min 4 KHz 4 KHz 114 * input ls max 23 KHz 13 KHz 115 * input hs max 44.1 KHz 15 KHz 116 * output ls min 4 KHz 4 KHz 117 * output ls max 23 KHz 23 KHz 118 * output hs max 44.1 KHz 44.1 KHz 119 */ 120 /* XXX Should we round the tc? 121 #define SB_RATE_TO_TC(x) (((65536 - 256 * 1000000 / (x)) + 128) >> 8) 122 */ 123 #define SB_RATE_TO_TC(x) (256 - 1000000 / (x)) 124 #define SB_TC_TO_RATE(tc) (1000000 / (256 - (tc))) 125 126 struct sbmode { 127 short model; 128 u_char channels; 129 u_char precision; 130 u_short lowrate, highrate; 131 u_char cmd; 132 u_char halt, cont; 133 u_char cmdchan; 134 }; 135 static struct sbmode sbpmodes[] = { 136 { SB_1, 1, 8, 4000,22727,SB_DSP_WDMA ,SB_DSP_HALT ,SB_DSP_CONT }, 137 { SB_20, 1, 8, 4000,22727,SB_DSP_WDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT }, 138 { SB_2x, 1, 8, 4000,22727,SB_DSP_WDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT }, 139 { SB_2x, 1, 8,22727,45454,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT }, 140 { SB_PRO, 1, 8, 4000,22727,SB_DSP_WDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT }, 141 { SB_PRO, 1, 8,22727,45454,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT }, 142 { SB_PRO, 2, 8,11025,22727,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT }, 143 /* Yes, we write the record mode to set 16-bit playback mode. weird, huh? */ 144 { SB_JAZZ,1, 8, 4000,22727,SB_DSP_WDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 145 { SB_JAZZ,1, 8,22727,45454,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 146 { SB_JAZZ,2, 8,11025,22727,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_STEREO }, 147 { SB_JAZZ,1,16, 4000,22727,SB_DSP_WDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_MONO }, 148 { SB_JAZZ,1,16,22727,45454,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_MONO }, 149 { SB_JAZZ,2,16,11025,22727,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_STEREO }, 150 { SB_16, 1, 8, 5000,45000,SB_DSP16_WDMA_8 ,SB_DSP_HALT ,SB_DSP_CONT }, 151 { SB_16, 2, 8, 5000,45000,SB_DSP16_WDMA_8 ,SB_DSP_HALT ,SB_DSP_CONT }, 152 #define PLAY16 15 /* must be the index of the next entry in the table */ 153 { SB_16, 1,16, 5000,45000,SB_DSP16_WDMA_16,SB_DSP16_HALT,SB_DSP16_CONT}, 154 { SB_16, 2,16, 5000,45000,SB_DSP16_WDMA_16,SB_DSP16_HALT,SB_DSP16_CONT}, 155 { -1 } 156 }; 157 static struct sbmode sbrmodes[] = { 158 { SB_1, 1, 8, 4000,12987,SB_DSP_RDMA ,SB_DSP_HALT ,SB_DSP_CONT }, 159 { SB_20, 1, 8, 4000,12987,SB_DSP_RDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT }, 160 { SB_2x, 1, 8, 4000,12987,SB_DSP_RDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT }, 161 { SB_2x, 1, 8,12987,14925,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT }, 162 { SB_PRO, 1, 8, 4000,22727,SB_DSP_RDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 163 { SB_PRO, 1, 8,22727,45454,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 164 { SB_PRO, 2, 8,11025,22727,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_STEREO }, 165 { SB_JAZZ,1, 8, 4000,22727,SB_DSP_RDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 166 { SB_JAZZ,1, 8,22727,45454,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 167 { SB_JAZZ,2, 8,11025,22727,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_STEREO }, 168 { SB_JAZZ,1,16, 4000,22727,SB_DSP_RDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_MONO }, 169 { SB_JAZZ,1,16,22727,45454,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_MONO }, 170 { SB_JAZZ,2,16,11025,22727,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_STEREO }, 171 { SB_16, 1, 8, 5000,45000,SB_DSP16_RDMA_8 ,SB_DSP_HALT ,SB_DSP_CONT }, 172 { SB_16, 2, 8, 5000,45000,SB_DSP16_RDMA_8 ,SB_DSP_HALT ,SB_DSP_CONT }, 173 { SB_16, 1,16, 5000,45000,SB_DSP16_RDMA_16,SB_DSP16_HALT,SB_DSP16_CONT}, 174 { SB_16, 2,16, 5000,45000,SB_DSP16_RDMA_16,SB_DSP16_HALT,SB_DSP16_CONT}, 175 { -1 } 176 }; 177 178 void sbversion __P((struct sbdsp_softc *)); 179 void sbdsp_jazz16_probe __P((struct sbdsp_softc *)); 180 void sbdsp_set_mixer_gain __P((struct sbdsp_softc *sc, int port)); 181 void sbdsp_to __P((void *)); 182 void sbdsp_pause __P((struct sbdsp_softc *)); 183 int sbdsp_set_timeconst __P((struct sbdsp_softc *, int)); 184 int sbdsp16_set_rate __P((struct sbdsp_softc *, int, int)); 185 int sbdsp_set_in_ports __P((struct sbdsp_softc *, int)); 186 void sbdsp_set_ifilter __P((void *, int)); 187 int sbdsp_get_ifilter __P((void *)); 188 189 int sbdsp_block_output __P((void *)); 190 int sbdsp_block_input __P((void *)); 191 static int sbdsp_adjust __P((int, int)); 192 193 int sbdsp_midi_intr __P((void *)); 194 195 #ifdef AUDIO_DEBUG 196 void sb_printsc __P((struct sbdsp_softc *)); 197 198 void 199 sb_printsc(sc) 200 struct sbdsp_softc *sc; 201 { 202 int i; 203 204 printf("open %d dmachan %d/%d %d/%d iobase 0x%x irq %d\n", 205 (int)sc->sc_open, sc->sc_i.run, sc->sc_o.run, 206 sc->sc_drq8, sc->sc_drq16, 207 sc->sc_iobase, sc->sc_irq); 208 printf("irate %d itc %x orate %d otc %x\n", 209 sc->sc_i.rate, sc->sc_i.tc, 210 sc->sc_o.rate, sc->sc_o.tc); 211 printf("spkron %u nintr %lu\n", 212 sc->spkr_state, sc->sc_interrupts); 213 printf("intr8 %p intr16 %p\n", 214 sc->sc_intr8, sc->sc_intr16); 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 if (sc->sc_fullduplex && 695 usemode == (AUMODE_PLAY | AUMODE_RECORD) && 696 sc->sc_i.dmachan == sc->sc_o.dmachan) { 697 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)); 698 if (sc->sc_o.dmachan == sc->sc_drq8) { 699 /* Use 16 bit DMA for playing by expanding the samples. */ 700 play->sw_code = linear8_to_linear16; 701 play->factor = 2; 702 sc->sc_o.modep = &sbpmodes[PLAY16]; 703 sc->sc_o.dmachan = sc->sc_drq16; 704 } else { 705 return EINVAL; 706 } 707 } 708 DPRINTF(("sbdsp_set_params ichan=%d, ochan=%d\n", 709 sc->sc_i.dmachan, sc->sc_o.dmachan)); 710 711 return (0); 712 } 713 714 void 715 sbdsp_set_ifilter(addr, which) 716 void *addr; 717 int which; 718 { 719 struct sbdsp_softc *sc = addr; 720 int mixval; 721 722 mixval = sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK; 723 switch (which) { 724 case 0: 725 mixval |= SBP_FILTER_OFF; 726 break; 727 case SB_TREBLE: 728 mixval |= SBP_FILTER_ON | SBP_IFILTER_HIGH; 729 break; 730 case SB_BASS: 731 mixval |= SBP_FILTER_ON | SBP_IFILTER_LOW; 732 break; 733 default: 734 return; 735 } 736 sc->in_filter = mixval & SBP_IFILTER_MASK; 737 sbdsp_mix_write(sc, SBP_INFILTER, mixval); 738 } 739 740 int 741 sbdsp_get_ifilter(addr) 742 void *addr; 743 { 744 struct sbdsp_softc *sc = addr; 745 746 sc->in_filter = 747 sbdsp_mix_read(sc, SBP_INFILTER) & SBP_IFILTER_MASK; 748 switch (sc->in_filter) { 749 case SBP_FILTER_ON|SBP_IFILTER_HIGH: 750 return SB_TREBLE; 751 case SBP_FILTER_ON|SBP_IFILTER_LOW: 752 return SB_BASS; 753 default: 754 return 0; 755 } 756 } 757 758 int 759 sbdsp_set_in_ports(sc, mask) 760 struct sbdsp_softc *sc; 761 int mask; 762 { 763 int bitsl, bitsr; 764 int sbport; 765 766 if (sc->sc_open == SB_OPEN_MIDI) 767 return EBUSY; 768 769 DPRINTF(("sbdsp_set_in_ports: model=%d, mask=%x\n", 770 sc->sc_mixer_model, mask)); 771 772 switch(sc->sc_mixer_model) { 773 case SBM_NONE: 774 return EINVAL; 775 case SBM_CT1335: 776 if (mask != (1 << SB_MIC_VOL)) 777 return EINVAL; 778 break; 779 case SBM_CT1345: 780 switch (mask) { 781 case 1 << SB_MIC_VOL: 782 sbport = SBP_FROM_MIC; 783 break; 784 case 1 << SB_LINE_IN_VOL: 785 sbport = SBP_FROM_LINE; 786 break; 787 case 1 << SB_CD_VOL: 788 sbport = SBP_FROM_CD; 789 break; 790 default: 791 return (EINVAL); 792 } 793 sbdsp_mix_write(sc, SBP_RECORD_SOURCE, sbport | sc->in_filter); 794 break; 795 case SBM_CT1XX5: 796 case SBM_CT1745: 797 if (mask & ~((1<<SB_MIDI_VOL) | (1<<SB_LINE_IN_VOL) | 798 (1<<SB_CD_VOL) | (1<<SB_MIC_VOL))) 799 return EINVAL; 800 bitsr = 0; 801 if (mask & (1<<SB_MIDI_VOL)) bitsr |= SBP_MIDI_SRC_R; 802 if (mask & (1<<SB_LINE_IN_VOL)) bitsr |= SBP_LINE_SRC_R; 803 if (mask & (1<<SB_CD_VOL)) bitsr |= SBP_CD_SRC_R; 804 bitsl = SB_SRC_R_TO_L(bitsr); 805 if (mask & (1<<SB_MIC_VOL)) { 806 bitsl |= SBP_MIC_SRC; 807 bitsr |= SBP_MIC_SRC; 808 } 809 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_L, bitsl); 810 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_R, bitsr); 811 break; 812 } 813 sc->in_mask = mask; 814 815 return 0; 816 } 817 818 int 819 sbdsp_speaker_ctl(addr, newstate) 820 void *addr; 821 int newstate; 822 { 823 struct sbdsp_softc *sc = addr; 824 825 if (sc->sc_open == SB_OPEN_MIDI) 826 return EBUSY; 827 828 if ((newstate == SPKR_ON) && 829 (sc->spkr_state == SPKR_OFF)) { 830 sbdsp_spkron(sc); 831 sc->spkr_state = SPKR_ON; 832 } 833 if ((newstate == SPKR_OFF) && 834 (sc->spkr_state == SPKR_ON)) { 835 sbdsp_spkroff(sc); 836 sc->spkr_state = SPKR_OFF; 837 } 838 return 0; 839 } 840 841 int 842 sbdsp_round_blocksize(addr, blk) 843 void *addr; 844 int blk; 845 { 846 return blk & -4; /* round to biggest sample size */ 847 } 848 849 int 850 sbdsp_open(addr, flags) 851 void *addr; 852 int flags; 853 { 854 struct sbdsp_softc *sc = addr; 855 856 DPRINTF(("sbdsp_open: sc=%p\n", sc)); 857 858 if (sc->sc_open != SB_CLOSED) 859 return EBUSY; 860 if (sbdsp_reset(sc) != 0) 861 return EIO; 862 863 sc->sc_open = SB_OPEN_AUDIO; 864 sc->sc_openflags = flags; 865 866 if (ISSBPRO(sc) && 867 sbdsp_wdsp(sc, SB_DSP_RECORD_MONO) < 0) { 868 DPRINTF(("sbdsp_open: can't set mono mode\n")); 869 /* we'll readjust when it's time for DMA. */ 870 } 871 872 /* 873 * Leave most things as they were; users must change things if 874 * the previous process didn't leave it they way they wanted. 875 * Looked at another way, it's easy to set up a configuration 876 * in one program and leave it for another to inherit. 877 */ 878 DPRINTF(("sbdsp_open: opened\n")); 879 880 return 0; 881 } 882 883 void 884 sbdsp_close(addr) 885 void *addr; 886 { 887 struct sbdsp_softc *sc = addr; 888 889 DPRINTF(("sbdsp_close: sc=%p\n", sc)); 890 891 sbdsp_spkroff(sc); 892 sc->spkr_state = SPKR_OFF; 893 894 sbdsp_halt_output(sc); 895 sbdsp_halt_input(sc); 896 897 sc->sc_intr8 = 0; 898 sc->sc_intr16 = 0; 899 sc->sc_open = SB_CLOSED; 900 901 DPRINTF(("sbdsp_close: closed\n")); 902 } 903 904 /* 905 * Lower-level routines 906 */ 907 908 /* 909 * Reset the card. 910 * Return non-zero if the card isn't detected. 911 */ 912 int 913 sbdsp_reset(sc) 914 struct sbdsp_softc *sc; 915 { 916 bus_space_tag_t iot = sc->sc_iot; 917 bus_space_handle_t ioh = sc->sc_ioh; 918 919 sc->sc_intr8 = 0; 920 sc->sc_intr16 = 0; 921 sc->sc_intrm = 0; 922 923 /* 924 * See SBK, section 11.3. 925 * We pulse a reset signal into the card. 926 * Gee, what a brilliant hardware design. 927 */ 928 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 1); 929 delay(10); 930 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 0); 931 delay(30); 932 if (sbdsp_rdsp(sc) != SB_MAGIC) 933 return -1; 934 935 return 0; 936 } 937 938 /* 939 * Write a byte to the dsp. 940 * We are at the mercy of the card as we use a 941 * polling loop and wait until it can take the byte. 942 */ 943 int 944 sbdsp_wdsp(sc, v) 945 struct sbdsp_softc *sc; 946 int v; 947 { 948 bus_space_tag_t iot = sc->sc_iot; 949 bus_space_handle_t ioh = sc->sc_ioh; 950 int i; 951 u_char x; 952 953 for (i = SBDSP_NPOLL; --i >= 0; ) { 954 x = bus_space_read_1(iot, ioh, SBP_DSP_WSTAT); 955 delay(10); 956 if ((x & SB_DSP_BUSY) == 0) { 957 bus_space_write_1(iot, ioh, SBP_DSP_WRITE, v); 958 delay(10); 959 return 0; 960 } 961 } 962 ++sberr.wdsp; 963 return -1; 964 } 965 966 /* 967 * Read a byte from the DSP, using polling. 968 */ 969 int 970 sbdsp_rdsp(sc) 971 struct sbdsp_softc *sc; 972 { 973 bus_space_tag_t iot = sc->sc_iot; 974 bus_space_handle_t ioh = sc->sc_ioh; 975 int i; 976 u_char x; 977 978 for (i = SBDSP_NPOLL; --i >= 0; ) { 979 x = bus_space_read_1(iot, ioh, SBP_DSP_RSTAT); 980 delay(10); 981 if (x & SB_DSP_READY) { 982 x = bus_space_read_1(iot, ioh, SBP_DSP_READ); 983 delay(10); 984 return x; 985 } 986 } 987 ++sberr.rdsp; 988 return -1; 989 } 990 991 /* 992 * Doing certain things (like toggling the speaker) make 993 * the SB hardware go away for a while, so pause a little. 994 */ 995 void 996 sbdsp_to(arg) 997 void *arg; 998 { 999 wakeup(arg); 1000 } 1001 1002 void 1003 sbdsp_pause(sc) 1004 struct sbdsp_softc *sc; 1005 { 1006 extern int hz; 1007 1008 timeout(sbdsp_to, sbdsp_to, hz/8); 1009 (void)tsleep(sbdsp_to, PWAIT, "sbpause", 0); 1010 } 1011 1012 /* 1013 * Turn on the speaker. The SBK documention says this operation 1014 * can take up to 1/10 of a second. Higher level layers should 1015 * probably let the task sleep for this amount of time after 1016 * calling here. Otherwise, things might not work (because 1017 * sbdsp_wdsp() and sbdsp_rdsp() will probably timeout.) 1018 * 1019 * These engineers had their heads up their ass when 1020 * they designed this card. 1021 */ 1022 void 1023 sbdsp_spkron(sc) 1024 struct sbdsp_softc *sc; 1025 { 1026 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_ON); 1027 sbdsp_pause(sc); 1028 } 1029 1030 /* 1031 * Turn off the speaker; see comment above. 1032 */ 1033 void 1034 sbdsp_spkroff(sc) 1035 struct sbdsp_softc *sc; 1036 { 1037 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_OFF); 1038 sbdsp_pause(sc); 1039 } 1040 1041 /* 1042 * Read the version number out of the card. 1043 * Store version information in the softc. 1044 */ 1045 void 1046 sbversion(sc) 1047 struct sbdsp_softc *sc; 1048 { 1049 int v; 1050 1051 sc->sc_model = SB_UNK; 1052 sc->sc_version = 0; 1053 if (sbdsp_wdsp(sc, SB_DSP_VERSION) < 0) 1054 return; 1055 v = sbdsp_rdsp(sc) << 8; 1056 v |= sbdsp_rdsp(sc); 1057 if (v < 0) 1058 return; 1059 sc->sc_version = v; 1060 switch(SBVER_MAJOR(v)) { 1061 case 1: 1062 sc->sc_mixer_model = SBM_NONE; 1063 sc->sc_model = SB_1; 1064 break; 1065 case 2: 1066 /* Some SB2 have a mixer, some don't. */ 1067 sbdsp_mix_write(sc, SBP_1335_MASTER_VOL, 0x04); 1068 sbdsp_mix_write(sc, SBP_1335_MIDI_VOL, 0x06); 1069 /* Check if we can read back the mixer values. */ 1070 if ((sbdsp_mix_read(sc, SBP_1335_MASTER_VOL) & 0x0e) == 0x04 && 1071 (sbdsp_mix_read(sc, SBP_1335_MIDI_VOL) & 0x0e) == 0x06) 1072 sc->sc_mixer_model = SBM_CT1335; 1073 else 1074 sc->sc_mixer_model = SBM_NONE; 1075 if (SBVER_MINOR(v) == 0) 1076 sc->sc_model = SB_20; 1077 else 1078 sc->sc_model = SB_2x; 1079 break; 1080 case 3: 1081 sc->sc_mixer_model = SBM_CT1345; 1082 sc->sc_model = SB_PRO; 1083 break; 1084 case 4: 1085 #if 0 1086 /* XXX This does not work */ 1087 /* Most SB16 have a tone controls, but some don't. */ 1088 sbdsp_mix_write(sc, SB16P_TREBLE_L, 0x80); 1089 /* Check if we can read back the mixer value. */ 1090 if ((sbdsp_mix_read(sc, SB16P_TREBLE_L) & 0xf0) == 0x80) 1091 sc->sc_mixer_model = SBM_CT1745; 1092 else 1093 sc->sc_mixer_model = SBM_CT1XX5; 1094 #else 1095 sc->sc_mixer_model = SBM_CT1745; 1096 #endif 1097 #if 0 1098 /* XXX figure out a good way of determining the model */ 1099 /* XXX what about SB_32 */ 1100 if (SBVER_MINOR(v) == 16) 1101 sc->sc_model = SB_64; 1102 else 1103 #endif 1104 sc->sc_model = SB_16; 1105 break; 1106 } 1107 } 1108 1109 int 1110 sbdsp_set_timeconst(sc, tc) 1111 struct sbdsp_softc *sc; 1112 int tc; 1113 { 1114 DPRINTF(("sbdsp_set_timeconst: sc=%p tc=%d\n", sc, tc)); 1115 1116 if (sbdsp_wdsp(sc, SB_DSP_TIMECONST) < 0 || 1117 sbdsp_wdsp(sc, tc) < 0) 1118 return EIO; 1119 1120 return 0; 1121 } 1122 1123 int 1124 sbdsp16_set_rate(sc, cmd, rate) 1125 struct sbdsp_softc *sc; 1126 int cmd, rate; 1127 { 1128 DPRINTF(("sbdsp16_set_rate: sc=%p cmd=0x%02x rate=%d\n", sc, cmd, rate)); 1129 1130 if (sbdsp_wdsp(sc, cmd) < 0 || 1131 sbdsp_wdsp(sc, rate >> 8) < 0 || 1132 sbdsp_wdsp(sc, rate) < 0) 1133 return EIO; 1134 return 0; 1135 } 1136 1137 int 1138 sbdsp_trigger_input(addr, start, end, blksize, intr, arg, param) 1139 void *addr; 1140 void *start, *end; 1141 int blksize; 1142 void (*intr) __P((void *)); 1143 void *arg; 1144 struct audio_params *param; 1145 { 1146 struct sbdsp_softc *sc = addr; 1147 int stereo = param->channels == 2; 1148 int width = param->precision * param->factor; 1149 int filter; 1150 1151 #ifdef DIAGNOSTIC 1152 if (stereo && (blksize & 1)) { 1153 DPRINTF(("stereo record odd bytes (%d)\n", blksize)); 1154 return (EIO); 1155 } 1156 if (sc->sc_i.run != SB_NOTRUNNING) 1157 printf("sbdsp_trigger_input: already running\n"); 1158 #endif 1159 1160 sc->sc_intrr = intr; 1161 sc->sc_argr = arg; 1162 1163 if (width == 8) { 1164 #ifdef DIAGNOSTIC 1165 if (sc->sc_i.dmachan != sc->sc_drq8) { 1166 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1167 width, sc->sc_i.dmachan); 1168 return (EIO); 1169 } 1170 #endif 1171 sc->sc_intr8 = sbdsp_block_input; 1172 } else { 1173 #ifdef DIAGNOSTIC 1174 if (sc->sc_i.dmachan != sc->sc_drq16) { 1175 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1176 width, sc->sc_i.dmachan); 1177 return (EIO); 1178 } 1179 #endif 1180 sc->sc_intr16 = sbdsp_block_input; 1181 } 1182 1183 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_i.dmachan > 3) : (width == 16)) 1184 blksize >>= 1; 1185 --blksize; 1186 sc->sc_i.blksize = blksize; 1187 1188 if (ISSBPRO(sc)) { 1189 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmdchan) < 0) 1190 return (EIO); 1191 filter = stereo ? SBP_FILTER_OFF : sc->in_filter; 1192 sbdsp_mix_write(sc, SBP_INFILTER, 1193 (sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK) | 1194 filter); 1195 } 1196 1197 if (ISSB16CLASS(sc)) { 1198 if (sbdsp16_set_rate(sc, SB_DSP16_INPUTRATE, sc->sc_i.rate)) { 1199 DPRINTF(("sbdsp_trigger_input: rate=%d set failed\n", 1200 sc->sc_i.rate)); 1201 return (EIO); 1202 } 1203 } else { 1204 if (sbdsp_set_timeconst(sc, sc->sc_i.tc)) { 1205 DPRINTF(("sbdsp_trigger_input: tc=%d set failed\n", 1206 sc->sc_i.rate)); 1207 return (EIO); 1208 } 1209 } 1210 1211 DPRINTF(("sbdsp: dma start loop input start=%p end=%p chan=%d\n", 1212 start, end, sc->sc_i.dmachan)); 1213 isa_dmastart(sc->sc_ic, sc->sc_i.dmachan, start, 1214 (char *)end - (char *)start, NULL, 1215 DMAMODE_READ | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1216 1217 return sbdsp_block_input(addr); 1218 } 1219 1220 int 1221 sbdsp_block_input(addr) 1222 void *addr; 1223 { 1224 struct sbdsp_softc *sc = addr; 1225 int cc = sc->sc_i.blksize; 1226 1227 DPRINTFN(2, ("sbdsp_block_input: sc=%p cc=%d\n", addr, cc)); 1228 1229 if (sc->sc_i.run != SB_NOTRUNNING) 1230 sc->sc_intrr(sc->sc_argr); 1231 1232 if (sc->sc_model == SB_1) { 1233 /* Non-looping mode, start DMA */ 1234 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1235 sbdsp_wdsp(sc, cc) < 0 || 1236 sbdsp_wdsp(sc, cc >> 8) < 0) { 1237 DPRINTF(("sbdsp_block_input: SB1 DMA start failed\n")); 1238 return (EIO); 1239 } 1240 sc->sc_i.run = SB_RUNNING; 1241 } else if (sc->sc_i.run == SB_NOTRUNNING) { 1242 /* Initialize looping PCM */ 1243 if (ISSB16CLASS(sc)) { 1244 DPRINTFN(3, ("sbdsp16 input command cmd=0x%02x bmode=0x%02x cc=%d\n", 1245 sc->sc_i.modep->cmd, sc->sc_i.bmode, cc)); 1246 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1247 sbdsp_wdsp(sc, sc->sc_i.bmode) < 0 || 1248 sbdsp_wdsp(sc, cc) < 0 || 1249 sbdsp_wdsp(sc, cc >> 8) < 0) { 1250 DPRINTF(("sbdsp_block_input: SB16 DMA start failed\n")); 1251 return (EIO); 1252 } 1253 } else { 1254 DPRINTF(("sbdsp_block_input: set blocksize=%d\n", cc)); 1255 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1256 sbdsp_wdsp(sc, cc) < 0 || 1257 sbdsp_wdsp(sc, cc >> 8) < 0) { 1258 DPRINTF(("sbdsp_block_input: SB2 DMA blocksize failed\n")); 1259 return (EIO); 1260 } 1261 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0) { 1262 DPRINTF(("sbdsp_block_input: SB2 DMA start failed\n")); 1263 return (EIO); 1264 } 1265 } 1266 sc->sc_i.run = SB_LOOPING; 1267 } 1268 1269 return (0); 1270 } 1271 1272 int 1273 sbdsp_trigger_output(addr, start, end, blksize, intr, arg, param) 1274 void *addr; 1275 void *start, *end; 1276 int blksize; 1277 void (*intr) __P((void *)); 1278 void *arg; 1279 struct audio_params *param; 1280 { 1281 struct sbdsp_softc *sc = addr; 1282 int stereo = param->channels == 2; 1283 int width = param->precision * param->factor; 1284 int cmd; 1285 1286 #ifdef DIAGNOSTIC 1287 if (stereo && (blksize & 1)) { 1288 DPRINTF(("stereo playback odd bytes (%d)\n", blksize)); 1289 return (EIO); 1290 } 1291 if (sc->sc_o.run != SB_NOTRUNNING) 1292 printf("sbdsp_trigger_output: already running\n"); 1293 #endif 1294 1295 sc->sc_intrp = intr; 1296 sc->sc_argp = arg; 1297 1298 if (width == 8) { 1299 #ifdef DIAGNOSTIC 1300 if (sc->sc_o.dmachan != sc->sc_drq8) { 1301 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1302 width, sc->sc_o.dmachan); 1303 return (EIO); 1304 } 1305 #endif 1306 sc->sc_intr8 = sbdsp_block_output; 1307 } else { 1308 #ifdef DIAGNOSTIC 1309 if (sc->sc_o.dmachan != sc->sc_drq16) { 1310 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1311 width, sc->sc_o.dmachan); 1312 return (EIO); 1313 } 1314 #endif 1315 sc->sc_intr16 = sbdsp_block_output; 1316 } 1317 1318 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_o.dmachan > 3) : (width == 16)) 1319 blksize >>= 1; 1320 --blksize; 1321 sc->sc_o.blksize = blksize; 1322 1323 if (ISSBPRO(sc)) { 1324 /* make sure we re-set stereo mixer bit when we start output. */ 1325 sbdsp_mix_write(sc, SBP_STEREO, 1326 (sbdsp_mix_read(sc, SBP_STEREO) & ~SBP_PLAYMODE_MASK) | 1327 (stereo ? SBP_PLAYMODE_STEREO : SBP_PLAYMODE_MONO)); 1328 cmd = sc->sc_o.modep->cmdchan; 1329 if (cmd && sbdsp_wdsp(sc, cmd) < 0) 1330 return (EIO); 1331 } 1332 1333 if (ISSB16CLASS(sc)) { 1334 if (sbdsp16_set_rate(sc, SB_DSP16_OUTPUTRATE, sc->sc_o.rate)) { 1335 DPRINTF(("sbdsp_trigger_output: rate=%d set failed\n", 1336 sc->sc_o.rate)); 1337 return (EIO); 1338 } 1339 } else { 1340 if (sbdsp_set_timeconst(sc, sc->sc_o.tc)) { 1341 DPRINTF(("sbdsp_trigger_output: tc=%d set failed\n", 1342 sc->sc_o.rate)); 1343 return (EIO); 1344 } 1345 } 1346 1347 DPRINTF(("sbdsp: dma start loop output start=%p end=%p chan=%d\n", 1348 start, end, sc->sc_o.dmachan)); 1349 isa_dmastart(sc->sc_ic, sc->sc_o.dmachan, start, 1350 (char *)end - (char *)start, NULL, 1351 DMAMODE_WRITE | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1352 1353 return sbdsp_block_output(addr); 1354 } 1355 1356 int 1357 sbdsp_block_output(addr) 1358 void *addr; 1359 { 1360 struct sbdsp_softc *sc = addr; 1361 int cc = sc->sc_o.blksize; 1362 1363 DPRINTFN(2, ("sbdsp_block_output: sc=%p cc=%d\n", addr, cc)); 1364 1365 if (sc->sc_o.run != SB_NOTRUNNING) 1366 sc->sc_intrp(sc->sc_argp); 1367 1368 if (sc->sc_model == SB_1) { 1369 /* Non-looping mode, initialized. Start DMA and PCM */ 1370 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1371 sbdsp_wdsp(sc, cc) < 0 || 1372 sbdsp_wdsp(sc, cc >> 8) < 0) { 1373 DPRINTF(("sbdsp_block_output: SB1 DMA start failed\n")); 1374 return (EIO); 1375 } 1376 sc->sc_o.run = SB_RUNNING; 1377 } else if (sc->sc_o.run == SB_NOTRUNNING) { 1378 /* Initialize looping PCM */ 1379 if (ISSB16CLASS(sc)) { 1380 DPRINTF(("sbdsp_block_output: SB16 cmd=0x%02x bmode=0x%02x cc=%d\n", 1381 sc->sc_o.modep->cmd,sc->sc_o.bmode, cc)); 1382 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1383 sbdsp_wdsp(sc, sc->sc_o.bmode) < 0 || 1384 sbdsp_wdsp(sc, cc) < 0 || 1385 sbdsp_wdsp(sc, cc >> 8) < 0) { 1386 DPRINTF(("sbdsp_block_output: SB16 DMA start failed\n")); 1387 return (EIO); 1388 } 1389 } else { 1390 DPRINTF(("sbdsp_block_output: set blocksize=%d\n", cc)); 1391 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1392 sbdsp_wdsp(sc, cc) < 0 || 1393 sbdsp_wdsp(sc, cc >> 8) < 0) { 1394 DPRINTF(("sbdsp_block_output: SB2 DMA blocksize failed\n")); 1395 return (EIO); 1396 } 1397 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0) { 1398 DPRINTF(("sbdsp_block_output: SB2 DMA start failed\n")); 1399 return (EIO); 1400 } 1401 } 1402 sc->sc_o.run = SB_LOOPING; 1403 } 1404 1405 return (0); 1406 } 1407 1408 int 1409 sbdsp_halt_output(addr) 1410 void *addr; 1411 { 1412 struct sbdsp_softc *sc = addr; 1413 1414 if (sc->sc_o.run != SB_NOTRUNNING) { 1415 if (sbdsp_wdsp(sc, sc->sc_o.modep->halt) < 0) 1416 printf("sbdsp_halt_output: failed to halt\n"); 1417 isa_dmaabort(sc->sc_ic, sc->sc_o.dmachan); 1418 sc->sc_o.run = SB_NOTRUNNING; 1419 } 1420 1421 return (0); 1422 } 1423 1424 int 1425 sbdsp_halt_input(addr) 1426 void *addr; 1427 { 1428 struct sbdsp_softc *sc = addr; 1429 1430 if (sc->sc_i.run != SB_NOTRUNNING) { 1431 if (sbdsp_wdsp(sc, sc->sc_i.modep->halt) < 0) 1432 printf("sbdsp_halt_input: failed to halt\n"); 1433 isa_dmaabort(sc->sc_ic, sc->sc_i.dmachan); 1434 sc->sc_i.run = SB_NOTRUNNING; 1435 } 1436 1437 return (0); 1438 } 1439 1440 /* 1441 * Only the DSP unit on the sound blaster generates interrupts. 1442 * There are three cases of interrupt: reception of a midi byte 1443 * (when mode is enabled), completion of dma transmission, or 1444 * completion of a dma reception. 1445 * 1446 * If there is interrupt sharing or a spurious interrupt occurs 1447 * there is no way to distinguish this on an SB2. So if you have 1448 * an SB2 and experience problems, buy an SB16 (it's only $40). 1449 */ 1450 int 1451 sbdsp_intr(arg) 1452 void *arg; 1453 { 1454 struct sbdsp_softc *sc = arg; 1455 u_char irq; 1456 1457 DPRINTFN(2, ("sbdsp_intr: intr8=%p, intr16=%p\n", 1458 sc->sc_intr8, sc->sc_intr16)); 1459 if (ISSB16CLASS(sc)) { 1460 irq = sbdsp_mix_read(sc, SBP_IRQ_STATUS); 1461 if ((irq & (SBP_IRQ_DMA8 | SBP_IRQ_DMA16 | SBP_IRQ_MPU401)) == 0) { 1462 DPRINTF(("sbdsp_intr: Spurious interrupt 0x%x\n", irq)); 1463 return 0; 1464 } 1465 } else { 1466 /* XXXX CHECK FOR INTERRUPT */ 1467 irq = SBP_IRQ_DMA8; 1468 } 1469 1470 sc->sc_interrupts++; 1471 delay(10); /* XXX why? */ 1472 1473 /* clear interrupt */ 1474 if (irq & SBP_IRQ_DMA8) { 1475 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK8); 1476 if (sc->sc_intr8) 1477 sc->sc_intr8(arg); 1478 } 1479 if (irq & SBP_IRQ_DMA16) { 1480 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK16); 1481 if (sc->sc_intr16) 1482 sc->sc_intr16(arg); 1483 } 1484 #if NMIDI > 0 1485 if ((irq & SBP_IRQ_MPU401) && sc->sc_hasmpu) { 1486 mpu401_intr(&sc->sc_mpu_sc); 1487 } 1488 #endif 1489 return 1; 1490 } 1491 1492 /* Like val & mask, but make sure the result is correctly rounded. */ 1493 #define MAXVAL 256 1494 static int 1495 sbdsp_adjust(val, mask) 1496 int val, mask; 1497 { 1498 val += (MAXVAL - mask) >> 1; 1499 if (val >= MAXVAL) 1500 val = MAXVAL-1; 1501 return val & mask; 1502 } 1503 1504 void 1505 sbdsp_set_mixer_gain(sc, port) 1506 struct sbdsp_softc *sc; 1507 int port; 1508 { 1509 int src, gain; 1510 1511 switch(sc->sc_mixer_model) { 1512 case SBM_NONE: 1513 return; 1514 case SBM_CT1335: 1515 gain = SB_1335_GAIN(sc->gain[port][SB_LEFT]); 1516 switch(port) { 1517 case SB_MASTER_VOL: 1518 src = SBP_1335_MASTER_VOL; 1519 break; 1520 case SB_MIDI_VOL: 1521 src = SBP_1335_MIDI_VOL; 1522 break; 1523 case SB_CD_VOL: 1524 src = SBP_1335_CD_VOL; 1525 break; 1526 case SB_VOICE_VOL: 1527 src = SBP_1335_VOICE_VOL; 1528 gain = SB_1335_MASTER_GAIN(sc->gain[port][SB_LEFT]); 1529 break; 1530 default: 1531 return; 1532 } 1533 sbdsp_mix_write(sc, src, gain); 1534 break; 1535 case SBM_CT1345: 1536 gain = SB_STEREO_GAIN(sc->gain[port][SB_LEFT], 1537 sc->gain[port][SB_RIGHT]); 1538 switch (port) { 1539 case SB_MIC_VOL: 1540 src = SBP_MIC_VOL; 1541 gain = SB_MIC_GAIN(sc->gain[port][SB_LEFT]); 1542 break; 1543 case SB_MASTER_VOL: 1544 src = SBP_MASTER_VOL; 1545 break; 1546 case SB_LINE_IN_VOL: 1547 src = SBP_LINE_VOL; 1548 break; 1549 case SB_VOICE_VOL: 1550 src = SBP_VOICE_VOL; 1551 break; 1552 case SB_MIDI_VOL: 1553 src = SBP_MIDI_VOL; 1554 break; 1555 case SB_CD_VOL: 1556 src = SBP_CD_VOL; 1557 break; 1558 default: 1559 return; 1560 } 1561 sbdsp_mix_write(sc, src, gain); 1562 break; 1563 case SBM_CT1XX5: 1564 case SBM_CT1745: 1565 switch (port) { 1566 case SB_MIC_VOL: 1567 src = SB16P_MIC_L; 1568 break; 1569 case SB_MASTER_VOL: 1570 src = SB16P_MASTER_L; 1571 break; 1572 case SB_LINE_IN_VOL: 1573 src = SB16P_LINE_L; 1574 break; 1575 case SB_VOICE_VOL: 1576 src = SB16P_VOICE_L; 1577 break; 1578 case SB_MIDI_VOL: 1579 src = SB16P_MIDI_L; 1580 break; 1581 case SB_CD_VOL: 1582 src = SB16P_CD_L; 1583 break; 1584 case SB_INPUT_GAIN: 1585 src = SB16P_INPUT_GAIN_L; 1586 break; 1587 case SB_OUTPUT_GAIN: 1588 src = SB16P_OUTPUT_GAIN_L; 1589 break; 1590 case SB_TREBLE: 1591 src = SB16P_TREBLE_L; 1592 break; 1593 case SB_BASS: 1594 src = SB16P_BASS_L; 1595 break; 1596 case SB_PCSPEAKER: 1597 sbdsp_mix_write(sc, SB16P_PCSPEAKER, sc->gain[port][SB_LEFT]); 1598 return; 1599 default: 1600 return; 1601 } 1602 sbdsp_mix_write(sc, src, sc->gain[port][SB_LEFT]); 1603 sbdsp_mix_write(sc, SB16P_L_TO_R(src), sc->gain[port][SB_RIGHT]); 1604 break; 1605 } 1606 } 1607 1608 int 1609 sbdsp_mixer_set_port(addr, cp) 1610 void *addr; 1611 mixer_ctrl_t *cp; 1612 { 1613 struct sbdsp_softc *sc = addr; 1614 int lgain, rgain; 1615 int mask, bits; 1616 int lmask, rmask, lbits, rbits; 1617 int mute, swap; 1618 1619 if (sc->sc_open == SB_OPEN_MIDI) 1620 return EBUSY; 1621 1622 DPRINTF(("sbdsp_mixer_set_port: port=%d num_channels=%d\n", cp->dev, 1623 cp->un.value.num_channels)); 1624 1625 if (sc->sc_mixer_model == SBM_NONE) 1626 return EINVAL; 1627 1628 switch (cp->dev) { 1629 case SB_TREBLE: 1630 case SB_BASS: 1631 if (sc->sc_mixer_model == SBM_CT1345 || 1632 sc->sc_mixer_model == SBM_CT1XX5) { 1633 if (cp->type != AUDIO_MIXER_ENUM) 1634 return EINVAL; 1635 switch (cp->dev) { 1636 case SB_TREBLE: 1637 sbdsp_set_ifilter(addr, cp->un.ord ? SB_TREBLE : 0); 1638 return 0; 1639 case SB_BASS: 1640 sbdsp_set_ifilter(addr, cp->un.ord ? SB_BASS : 0); 1641 return 0; 1642 } 1643 } 1644 case SB_PCSPEAKER: 1645 case SB_INPUT_GAIN: 1646 case SB_OUTPUT_GAIN: 1647 if (!ISSBM1745(sc)) 1648 return EINVAL; 1649 case SB_MIC_VOL: 1650 case SB_LINE_IN_VOL: 1651 if (sc->sc_mixer_model == SBM_CT1335) 1652 return EINVAL; 1653 case SB_VOICE_VOL: 1654 case SB_MIDI_VOL: 1655 case SB_CD_VOL: 1656 case SB_MASTER_VOL: 1657 if (cp->type != AUDIO_MIXER_VALUE) 1658 return EINVAL; 1659 1660 /* 1661 * All the mixer ports are stereo except for the microphone. 1662 * If we get a single-channel gain value passed in, then we 1663 * duplicate it to both left and right channels. 1664 */ 1665 1666 switch (cp->dev) { 1667 case SB_MIC_VOL: 1668 if (cp->un.value.num_channels != 1) 1669 return EINVAL; 1670 1671 lgain = rgain = SB_ADJUST_MIC_GAIN(sc, 1672 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1673 break; 1674 case SB_PCSPEAKER: 1675 if (cp->un.value.num_channels != 1) 1676 return EINVAL; 1677 /* fall into */ 1678 case SB_INPUT_GAIN: 1679 case SB_OUTPUT_GAIN: 1680 lgain = rgain = SB_ADJUST_2_GAIN(sc, 1681 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1682 break; 1683 default: 1684 switch (cp->un.value.num_channels) { 1685 case 1: 1686 lgain = rgain = SB_ADJUST_GAIN(sc, 1687 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1688 break; 1689 case 2: 1690 if (sc->sc_mixer_model == SBM_CT1335) 1691 return EINVAL; 1692 lgain = SB_ADJUST_GAIN(sc, 1693 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1694 rgain = SB_ADJUST_GAIN(sc, 1695 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1696 break; 1697 default: 1698 return EINVAL; 1699 } 1700 break; 1701 } 1702 sc->gain[cp->dev][SB_LEFT] = lgain; 1703 sc->gain[cp->dev][SB_RIGHT] = rgain; 1704 1705 sbdsp_set_mixer_gain(sc, cp->dev); 1706 break; 1707 1708 case SB_RECORD_SOURCE: 1709 if (ISSBM1745(sc)) { 1710 if (cp->type != AUDIO_MIXER_SET) 1711 return EINVAL; 1712 return sbdsp_set_in_ports(sc, cp->un.mask); 1713 } else { 1714 if (cp->type != AUDIO_MIXER_ENUM) 1715 return EINVAL; 1716 sc->in_port = cp->un.ord; 1717 return sbdsp_set_in_ports(sc, 1 << cp->un.ord); 1718 } 1719 break; 1720 1721 case SB_AGC: 1722 if (!ISSBM1745(sc) || cp->type != AUDIO_MIXER_ENUM) 1723 return EINVAL; 1724 sbdsp_mix_write(sc, SB16P_AGC, cp->un.ord & 1); 1725 break; 1726 1727 case SB_CD_OUT_MUTE: 1728 mask = SB16P_SW_CD; 1729 goto omute; 1730 case SB_MIC_OUT_MUTE: 1731 mask = SB16P_SW_MIC; 1732 goto omute; 1733 case SB_LINE_OUT_MUTE: 1734 mask = SB16P_SW_LINE; 1735 omute: 1736 if (cp->type != AUDIO_MIXER_ENUM) 1737 return EINVAL; 1738 bits = sbdsp_mix_read(sc, SB16P_OSWITCH); 1739 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1740 if (cp->un.ord) 1741 bits = bits & ~mask; 1742 else 1743 bits = bits | mask; 1744 sbdsp_mix_write(sc, SB16P_OSWITCH, bits); 1745 break; 1746 1747 case SB_MIC_IN_MUTE: 1748 case SB_MIC_SWAP: 1749 lmask = rmask = SB16P_SW_MIC; 1750 goto imute; 1751 case SB_CD_IN_MUTE: 1752 case SB_CD_SWAP: 1753 lmask = SB16P_SW_CD_L; 1754 rmask = SB16P_SW_CD_R; 1755 goto imute; 1756 case SB_LINE_IN_MUTE: 1757 case SB_LINE_SWAP: 1758 lmask = SB16P_SW_LINE_L; 1759 rmask = SB16P_SW_LINE_R; 1760 goto imute; 1761 case SB_MIDI_IN_MUTE: 1762 case SB_MIDI_SWAP: 1763 lmask = SB16P_SW_MIDI_L; 1764 rmask = SB16P_SW_MIDI_R; 1765 imute: 1766 if (cp->type != AUDIO_MIXER_ENUM) 1767 return EINVAL; 1768 mask = lmask | rmask; 1769 lbits = sbdsp_mix_read(sc, SB16P_ISWITCH_L) & ~mask; 1770 rbits = sbdsp_mix_read(sc, SB16P_ISWITCH_R) & ~mask; 1771 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1772 if (SB_IS_IN_MUTE(cp->dev)) { 1773 mute = cp->dev; 1774 swap = mute - SB_CD_IN_MUTE + SB_CD_SWAP; 1775 } else { 1776 swap = cp->dev; 1777 mute = swap + SB_CD_IN_MUTE - SB_CD_SWAP; 1778 } 1779 if (sc->gain[swap][SB_LR]) { 1780 mask = lmask; 1781 lmask = rmask; 1782 rmask = mask; 1783 } 1784 if (!sc->gain[mute][SB_LR]) { 1785 lbits = lbits | lmask; 1786 rbits = rbits | rmask; 1787 } 1788 sbdsp_mix_write(sc, SB16P_ISWITCH_L, lbits); 1789 sbdsp_mix_write(sc, SB16P_ISWITCH_L, rbits); 1790 break; 1791 1792 default: 1793 return EINVAL; 1794 } 1795 1796 return 0; 1797 } 1798 1799 int 1800 sbdsp_mixer_get_port(addr, cp) 1801 void *addr; 1802 mixer_ctrl_t *cp; 1803 { 1804 struct sbdsp_softc *sc = addr; 1805 1806 if (sc->sc_open == SB_OPEN_MIDI) 1807 return EBUSY; 1808 1809 DPRINTF(("sbdsp_mixer_get_port: port=%d\n", cp->dev)); 1810 1811 if (sc->sc_mixer_model == SBM_NONE) 1812 return EINVAL; 1813 1814 switch (cp->dev) { 1815 case SB_TREBLE: 1816 case SB_BASS: 1817 if (sc->sc_mixer_model == SBM_CT1345 || 1818 sc->sc_mixer_model == SBM_CT1XX5) { 1819 switch (cp->dev) { 1820 case SB_TREBLE: 1821 cp->un.ord = sbdsp_get_ifilter(addr) == SB_TREBLE; 1822 return 0; 1823 case SB_BASS: 1824 cp->un.ord = sbdsp_get_ifilter(addr) == SB_BASS; 1825 return 0; 1826 } 1827 } 1828 case SB_PCSPEAKER: 1829 case SB_INPUT_GAIN: 1830 case SB_OUTPUT_GAIN: 1831 if (!ISSBM1745(sc)) 1832 return EINVAL; 1833 case SB_MIC_VOL: 1834 case SB_LINE_IN_VOL: 1835 if (sc->sc_mixer_model == SBM_CT1335) 1836 return EINVAL; 1837 case SB_VOICE_VOL: 1838 case SB_MIDI_VOL: 1839 case SB_CD_VOL: 1840 case SB_MASTER_VOL: 1841 switch (cp->dev) { 1842 case SB_MIC_VOL: 1843 case SB_PCSPEAKER: 1844 if (cp->un.value.num_channels != 1) 1845 return EINVAL; 1846 /* fall into */ 1847 default: 1848 switch (cp->un.value.num_channels) { 1849 case 1: 1850 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1851 sc->gain[cp->dev][SB_LEFT]; 1852 break; 1853 case 2: 1854 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1855 sc->gain[cp->dev][SB_LEFT]; 1856 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1857 sc->gain[cp->dev][SB_RIGHT]; 1858 break; 1859 default: 1860 return EINVAL; 1861 } 1862 break; 1863 } 1864 break; 1865 1866 case SB_RECORD_SOURCE: 1867 if (ISSBM1745(sc)) 1868 cp->un.mask = sc->in_mask; 1869 else 1870 cp->un.ord = sc->in_port; 1871 break; 1872 1873 case SB_AGC: 1874 if (!ISSBM1745(sc)) 1875 return EINVAL; 1876 cp->un.ord = sbdsp_mix_read(sc, SB16P_AGC); 1877 break; 1878 1879 case SB_CD_IN_MUTE: 1880 case SB_MIC_IN_MUTE: 1881 case SB_LINE_IN_MUTE: 1882 case SB_MIDI_IN_MUTE: 1883 case SB_CD_SWAP: 1884 case SB_MIC_SWAP: 1885 case SB_LINE_SWAP: 1886 case SB_MIDI_SWAP: 1887 case SB_CD_OUT_MUTE: 1888 case SB_MIC_OUT_MUTE: 1889 case SB_LINE_OUT_MUTE: 1890 cp->un.ord = sc->gain[cp->dev][SB_LR]; 1891 break; 1892 1893 default: 1894 return EINVAL; 1895 } 1896 1897 return 0; 1898 } 1899 1900 int 1901 sbdsp_mixer_query_devinfo(addr, dip) 1902 void *addr; 1903 mixer_devinfo_t *dip; 1904 { 1905 struct sbdsp_softc *sc = addr; 1906 int chan, class, is1745; 1907 1908 DPRINTF(("sbdsp_mixer_query_devinfo: model=%d index=%d\n", 1909 sc->sc_mixer_model, dip->index)); 1910 1911 if (sc->sc_mixer_model == SBM_NONE) 1912 return ENXIO; 1913 1914 chan = sc->sc_mixer_model == SBM_CT1335 ? 1 : 2; 1915 is1745 = ISSBM1745(sc); 1916 class = is1745 ? SB_INPUT_CLASS : SB_OUTPUT_CLASS; 1917 1918 switch (dip->index) { 1919 case SB_MASTER_VOL: 1920 dip->type = AUDIO_MIXER_VALUE; 1921 dip->mixer_class = SB_OUTPUT_CLASS; 1922 dip->prev = dip->next = AUDIO_MIXER_LAST; 1923 strcpy(dip->label.name, AudioNmaster); 1924 dip->un.v.num_channels = chan; 1925 strcpy(dip->un.v.units.name, AudioNvolume); 1926 return 0; 1927 case SB_MIDI_VOL: 1928 dip->type = AUDIO_MIXER_VALUE; 1929 dip->mixer_class = class; 1930 dip->prev = AUDIO_MIXER_LAST; 1931 dip->next = is1745 ? SB_MIDI_IN_MUTE : AUDIO_MIXER_LAST; 1932 strcpy(dip->label.name, AudioNfmsynth); 1933 dip->un.v.num_channels = chan; 1934 strcpy(dip->un.v.units.name, AudioNvolume); 1935 return 0; 1936 case SB_CD_VOL: 1937 dip->type = AUDIO_MIXER_VALUE; 1938 dip->mixer_class = class; 1939 dip->prev = AUDIO_MIXER_LAST; 1940 dip->next = is1745 ? SB_CD_IN_MUTE : AUDIO_MIXER_LAST; 1941 strcpy(dip->label.name, AudioNcd); 1942 dip->un.v.num_channels = chan; 1943 strcpy(dip->un.v.units.name, AudioNvolume); 1944 return 0; 1945 case SB_VOICE_VOL: 1946 dip->type = AUDIO_MIXER_VALUE; 1947 dip->mixer_class = class; 1948 dip->prev = AUDIO_MIXER_LAST; 1949 dip->next = AUDIO_MIXER_LAST; 1950 strcpy(dip->label.name, AudioNdac); 1951 dip->un.v.num_channels = chan; 1952 strcpy(dip->un.v.units.name, AudioNvolume); 1953 return 0; 1954 case SB_OUTPUT_CLASS: 1955 dip->type = AUDIO_MIXER_CLASS; 1956 dip->mixer_class = SB_OUTPUT_CLASS; 1957 dip->next = dip->prev = AUDIO_MIXER_LAST; 1958 strcpy(dip->label.name, AudioCoutputs); 1959 return 0; 1960 } 1961 1962 if (sc->sc_mixer_model == SBM_CT1335) 1963 return ENXIO; 1964 1965 switch (dip->index) { 1966 case SB_MIC_VOL: 1967 dip->type = AUDIO_MIXER_VALUE; 1968 dip->mixer_class = class; 1969 dip->prev = AUDIO_MIXER_LAST; 1970 dip->next = is1745 ? SB_MIC_IN_MUTE : AUDIO_MIXER_LAST; 1971 strcpy(dip->label.name, AudioNmicrophone); 1972 dip->un.v.num_channels = 1; 1973 strcpy(dip->un.v.units.name, AudioNvolume); 1974 return 0; 1975 1976 case SB_LINE_IN_VOL: 1977 dip->type = AUDIO_MIXER_VALUE; 1978 dip->mixer_class = class; 1979 dip->prev = AUDIO_MIXER_LAST; 1980 dip->next = is1745 ? SB_LINE_IN_MUTE : AUDIO_MIXER_LAST; 1981 strcpy(dip->label.name, AudioNline); 1982 dip->un.v.num_channels = 2; 1983 strcpy(dip->un.v.units.name, AudioNvolume); 1984 return 0; 1985 1986 case SB_RECORD_SOURCE: 1987 dip->mixer_class = SB_RECORD_CLASS; 1988 dip->prev = dip->next = AUDIO_MIXER_LAST; 1989 strcpy(dip->label.name, AudioNsource); 1990 if (ISSBM1745(sc)) { 1991 dip->type = AUDIO_MIXER_SET; 1992 dip->un.s.num_mem = 4; 1993 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1994 dip->un.s.member[0].mask = 1 << SB_MIC_VOL; 1995 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1996 dip->un.s.member[1].mask = 1 << SB_CD_VOL; 1997 strcpy(dip->un.s.member[2].label.name, AudioNline); 1998 dip->un.s.member[2].mask = 1 << SB_LINE_IN_VOL; 1999 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 2000 dip->un.s.member[3].mask = 1 << SB_MIDI_VOL; 2001 } else { 2002 dip->type = AUDIO_MIXER_ENUM; 2003 dip->un.e.num_mem = 3; 2004 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 2005 dip->un.e.member[0].ord = SB_MIC_VOL; 2006 strcpy(dip->un.e.member[1].label.name, AudioNcd); 2007 dip->un.e.member[1].ord = SB_CD_VOL; 2008 strcpy(dip->un.e.member[2].label.name, AudioNline); 2009 dip->un.e.member[2].ord = SB_LINE_IN_VOL; 2010 } 2011 return 0; 2012 2013 case SB_BASS: 2014 dip->prev = dip->next = AUDIO_MIXER_LAST; 2015 strcpy(dip->label.name, AudioNbass); 2016 if (sc->sc_mixer_model == SBM_CT1745) { 2017 dip->type = AUDIO_MIXER_VALUE; 2018 dip->mixer_class = SB_EQUALIZATION_CLASS; 2019 dip->un.v.num_channels = 2; 2020 strcpy(dip->un.v.units.name, AudioNbass); 2021 } else { 2022 dip->type = AUDIO_MIXER_ENUM; 2023 dip->mixer_class = SB_INPUT_CLASS; 2024 dip->un.e.num_mem = 2; 2025 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2026 dip->un.e.member[0].ord = 0; 2027 strcpy(dip->un.e.member[1].label.name, AudioNon); 2028 dip->un.e.member[1].ord = 1; 2029 } 2030 return 0; 2031 2032 case SB_TREBLE: 2033 dip->prev = dip->next = AUDIO_MIXER_LAST; 2034 strcpy(dip->label.name, AudioNtreble); 2035 if (sc->sc_mixer_model == SBM_CT1745) { 2036 dip->type = AUDIO_MIXER_VALUE; 2037 dip->mixer_class = SB_EQUALIZATION_CLASS; 2038 dip->un.v.num_channels = 2; 2039 strcpy(dip->un.v.units.name, AudioNtreble); 2040 } else { 2041 dip->type = AUDIO_MIXER_ENUM; 2042 dip->mixer_class = SB_INPUT_CLASS; 2043 dip->un.e.num_mem = 2; 2044 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2045 dip->un.e.member[0].ord = 0; 2046 strcpy(dip->un.e.member[1].label.name, AudioNon); 2047 dip->un.e.member[1].ord = 1; 2048 } 2049 return 0; 2050 2051 case SB_RECORD_CLASS: /* record source class */ 2052 dip->type = AUDIO_MIXER_CLASS; 2053 dip->mixer_class = SB_RECORD_CLASS; 2054 dip->next = dip->prev = AUDIO_MIXER_LAST; 2055 strcpy(dip->label.name, AudioCrecord); 2056 return 0; 2057 2058 case SB_INPUT_CLASS: 2059 dip->type = AUDIO_MIXER_CLASS; 2060 dip->mixer_class = SB_INPUT_CLASS; 2061 dip->next = dip->prev = AUDIO_MIXER_LAST; 2062 strcpy(dip->label.name, AudioCinputs); 2063 return 0; 2064 2065 } 2066 2067 if (sc->sc_mixer_model == SBM_CT1345) 2068 return ENXIO; 2069 2070 switch(dip->index) { 2071 case SB_PCSPEAKER: 2072 dip->type = AUDIO_MIXER_VALUE; 2073 dip->mixer_class = SB_INPUT_CLASS; 2074 dip->prev = dip->next = AUDIO_MIXER_LAST; 2075 strcpy(dip->label.name, "pc_speaker"); 2076 dip->un.v.num_channels = 1; 2077 strcpy(dip->un.v.units.name, AudioNvolume); 2078 return 0; 2079 2080 case SB_INPUT_GAIN: 2081 dip->type = AUDIO_MIXER_VALUE; 2082 dip->mixer_class = SB_INPUT_CLASS; 2083 dip->prev = dip->next = AUDIO_MIXER_LAST; 2084 strcpy(dip->label.name, AudioNinput); 2085 dip->un.v.num_channels = 2; 2086 strcpy(dip->un.v.units.name, AudioNvolume); 2087 return 0; 2088 2089 case SB_OUTPUT_GAIN: 2090 dip->type = AUDIO_MIXER_VALUE; 2091 dip->mixer_class = SB_OUTPUT_CLASS; 2092 dip->prev = dip->next = AUDIO_MIXER_LAST; 2093 strcpy(dip->label.name, AudioNoutput); 2094 dip->un.v.num_channels = 2; 2095 strcpy(dip->un.v.units.name, AudioNvolume); 2096 return 0; 2097 2098 case SB_AGC: 2099 dip->type = AUDIO_MIXER_ENUM; 2100 dip->mixer_class = SB_INPUT_CLASS; 2101 dip->prev = dip->next = AUDIO_MIXER_LAST; 2102 strcpy(dip->label.name, "agc"); 2103 dip->un.e.num_mem = 2; 2104 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2105 dip->un.e.member[0].ord = 0; 2106 strcpy(dip->un.e.member[1].label.name, AudioNon); 2107 dip->un.e.member[1].ord = 1; 2108 return 0; 2109 2110 case SB_EQUALIZATION_CLASS: 2111 dip->type = AUDIO_MIXER_CLASS; 2112 dip->mixer_class = SB_EQUALIZATION_CLASS; 2113 dip->next = dip->prev = AUDIO_MIXER_LAST; 2114 strcpy(dip->label.name, AudioCequalization); 2115 return 0; 2116 2117 case SB_CD_IN_MUTE: 2118 dip->prev = SB_CD_VOL; 2119 dip->next = SB_CD_SWAP; 2120 dip->mixer_class = SB_INPUT_CLASS; 2121 goto mute; 2122 2123 case SB_MIC_IN_MUTE: 2124 dip->prev = SB_MIC_VOL; 2125 dip->next = SB_MIC_SWAP; 2126 dip->mixer_class = SB_INPUT_CLASS; 2127 goto mute; 2128 2129 case SB_LINE_IN_MUTE: 2130 dip->prev = SB_LINE_IN_VOL; 2131 dip->next = SB_LINE_SWAP; 2132 dip->mixer_class = SB_INPUT_CLASS; 2133 goto mute; 2134 2135 case SB_MIDI_IN_MUTE: 2136 dip->prev = SB_MIDI_VOL; 2137 dip->next = SB_MIDI_SWAP; 2138 dip->mixer_class = SB_INPUT_CLASS; 2139 goto mute; 2140 2141 case SB_CD_SWAP: 2142 dip->prev = SB_CD_IN_MUTE; 2143 dip->next = SB_CD_OUT_MUTE; 2144 goto swap; 2145 2146 case SB_MIC_SWAP: 2147 dip->prev = SB_MIC_IN_MUTE; 2148 dip->next = SB_MIC_OUT_MUTE; 2149 goto swap; 2150 2151 case SB_LINE_SWAP: 2152 dip->prev = SB_LINE_IN_MUTE; 2153 dip->next = SB_LINE_OUT_MUTE; 2154 goto swap; 2155 2156 case SB_MIDI_SWAP: 2157 dip->prev = SB_MIDI_IN_MUTE; 2158 dip->next = AUDIO_MIXER_LAST; 2159 swap: 2160 dip->mixer_class = SB_INPUT_CLASS; 2161 strcpy(dip->label.name, AudioNswap); 2162 goto mute1; 2163 2164 case SB_CD_OUT_MUTE: 2165 dip->prev = SB_CD_SWAP; 2166 dip->next = AUDIO_MIXER_LAST; 2167 dip->mixer_class = SB_OUTPUT_CLASS; 2168 goto mute; 2169 2170 case SB_MIC_OUT_MUTE: 2171 dip->prev = SB_MIC_SWAP; 2172 dip->next = AUDIO_MIXER_LAST; 2173 dip->mixer_class = SB_OUTPUT_CLASS; 2174 goto mute; 2175 2176 case SB_LINE_OUT_MUTE: 2177 dip->prev = SB_LINE_SWAP; 2178 dip->next = AUDIO_MIXER_LAST; 2179 dip->mixer_class = SB_OUTPUT_CLASS; 2180 mute: 2181 strcpy(dip->label.name, AudioNmute); 2182 mute1: 2183 dip->type = AUDIO_MIXER_ENUM; 2184 dip->un.e.num_mem = 2; 2185 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2186 dip->un.e.member[0].ord = 0; 2187 strcpy(dip->un.e.member[1].label.name, AudioNon); 2188 dip->un.e.member[1].ord = 1; 2189 return 0; 2190 2191 } 2192 2193 return ENXIO; 2194 } 2195 2196 void * 2197 sb_malloc(addr, direction, size, pool, flags) 2198 void *addr; 2199 int direction; 2200 size_t size; 2201 int pool, flags; 2202 { 2203 struct sbdsp_softc *sc = addr; 2204 int drq; 2205 2206 if (sc->sc_drq8 != -1) 2207 drq = sc->sc_drq8; 2208 else 2209 drq = sc->sc_drq16; 2210 return (isa_malloc(sc->sc_ic, drq, size, pool, flags)); 2211 } 2212 2213 void 2214 sb_free(addr, ptr, pool) 2215 void *addr; 2216 void *ptr; 2217 int pool; 2218 { 2219 isa_free(ptr, pool); 2220 } 2221 2222 size_t 2223 sb_round_buffersize(addr, direction, size) 2224 void *addr; 2225 int direction; 2226 size_t size; 2227 { 2228 if (size > MAX_ISADMA) 2229 size = MAX_ISADMA; 2230 return (size); 2231 } 2232 2233 int 2234 sb_mappage(addr, mem, off, prot) 2235 void *addr; 2236 void *mem; 2237 int off; 2238 int prot; 2239 { 2240 return isa_mappage(mem, off, prot); 2241 } 2242 2243 int 2244 sbdsp_get_props(addr) 2245 void *addr; 2246 { 2247 struct sbdsp_softc *sc = addr; 2248 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 2249 (sc->sc_fullduplex ? AUDIO_PROP_FULLDUPLEX : 0); 2250 } 2251 2252 #if NMIDI > 0 2253 /* 2254 * MIDI related routines. 2255 */ 2256 2257 int 2258 sbdsp_midi_open(addr, flags, iintr, ointr, arg) 2259 void *addr; 2260 int flags; 2261 void (*iintr)__P((void *, int)); 2262 void (*ointr)__P((void *)); 2263 void *arg; 2264 { 2265 struct sbdsp_softc *sc = addr; 2266 2267 DPRINTF(("sbdsp_midi_open: sc=%p\n", sc)); 2268 2269 if (sc->sc_open != SB_CLOSED) 2270 return EBUSY; 2271 if (sbdsp_reset(sc) != 0) 2272 return EIO; 2273 2274 sc->sc_open = SB_OPEN_MIDI; 2275 sc->sc_openflags = flags; 2276 2277 if (sc->sc_model >= SB_20) 2278 if (sbdsp_wdsp(sc, SB_MIDI_UART_INTR)) /* enter UART mode */ 2279 return EIO; 2280 2281 sc->sc_intr8 = sbdsp_midi_intr; 2282 sc->sc_intrm = iintr; 2283 sc->sc_argm = arg; 2284 2285 return 0; 2286 } 2287 2288 void 2289 sbdsp_midi_close(addr) 2290 void *addr; 2291 { 2292 struct sbdsp_softc *sc = addr; 2293 2294 DPRINTF(("sbdsp_midi_close: sc=%p\n", sc)); 2295 2296 if (sc->sc_model >= SB_20) 2297 sbdsp_reset(sc); /* exit UART mode */ 2298 2299 sc->sc_intrm = 0; 2300 sc->sc_open = SB_CLOSED; 2301 } 2302 2303 int 2304 sbdsp_midi_output(addr, d) 2305 void *addr; 2306 int d; 2307 { 2308 struct sbdsp_softc *sc = addr; 2309 2310 if (sc->sc_model < SB_20 && sbdsp_wdsp(sc, SB_MIDI_WRITE)) 2311 return EIO; 2312 if (sbdsp_wdsp(sc, d)) 2313 return EIO; 2314 return 0; 2315 } 2316 2317 void 2318 sbdsp_midi_getinfo(addr, mi) 2319 void *addr; 2320 struct midi_info *mi; 2321 { 2322 struct sbdsp_softc *sc = addr; 2323 2324 mi->name = sc->sc_model < SB_20 ? "SB MIDI cmd" : "SB MIDI UART"; 2325 mi->props = MIDI_PROP_CAN_INPUT; 2326 } 2327 2328 int 2329 sbdsp_midi_intr(addr) 2330 void *addr; 2331 { 2332 struct sbdsp_softc *sc = addr; 2333 2334 sc->sc_intrm(sc->sc_argm, sbdsp_rdsp(sc)); 2335 return (0); 2336 } 2337 2338 #endif 2339 2340
Indexes created Fri Sep 26 20:09:58 GMT 2025