sbdsp.c revision 1.93
1 /* $NetBSD: sbdsp.c,v 1.93 1999/02/18 07:08:35 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 arg8 %p\n", 214 sc->sc_intr8, sc->sc_arg16); 215 printf("intr16 %p arg16 %p\n", 216 sc->sc_intr8, sc->sc_arg16); 217 printf("gain:"); 218 for (i = 0; i < SB_NDEVS; i++) 219 printf(" %u,%u", sc->gain[i][SB_LEFT], sc->gain[i][SB_RIGHT]); 220 printf("\n"); 221 } 222 #endif /* AUDIO_DEBUG */ 223 224 /* 225 * Probe / attach routines. 226 */ 227 228 /* 229 * Probe for the soundblaster hardware. 230 */ 231 int 232 sbdsp_probe(sc) 233 struct sbdsp_softc *sc; 234 { 235 236 if (sbdsp_reset(sc) < 0) { 237 DPRINTF(("sbdsp: couldn't reset card\n")); 238 return 0; 239 } 240 /* if flags set, go and probe the jazz16 stuff */ 241 if (sc->sc_dev.dv_cfdata->cf_flags & 1) 242 sbdsp_jazz16_probe(sc); 243 else 244 sbversion(sc); 245 if (sc->sc_model == SB_UNK) { 246 /* Unknown SB model found. */ 247 DPRINTF(("sbdsp: unknown SB model found\n")); 248 return 0; 249 } 250 return 1; 251 } 252 253 /* 254 * Try add-on stuff for Jazz16. 255 */ 256 void 257 sbdsp_jazz16_probe(sc) 258 struct sbdsp_softc *sc; 259 { 260 static u_char jazz16_irq_conf[16] = { 261 -1, -1, 0x02, 0x03, 262 -1, 0x01, -1, 0x04, 263 -1, 0x02, 0x05, -1, 264 -1, -1, -1, 0x06}; 265 static u_char jazz16_drq_conf[8] = { 266 -1, 0x01, -1, 0x02, 267 -1, 0x03, -1, 0x04}; 268 269 bus_space_tag_t iot = sc->sc_iot; 270 bus_space_handle_t ioh; 271 272 sbversion(sc); 273 274 DPRINTF(("jazz16 probe\n")); 275 276 if (bus_space_map(iot, JAZZ16_CONFIG_PORT, 1, 0, &ioh)) { 277 DPRINTF(("bus map failed\n")); 278 return; 279 } 280 281 if (jazz16_drq_conf[sc->sc_drq8] == (u_char)-1 || 282 jazz16_irq_conf[sc->sc_irq] == (u_char)-1) { 283 DPRINTF(("drq/irq check failed\n")); 284 goto done; /* give up, we can't do it. */ 285 } 286 287 bus_space_write_1(iot, ioh, 0, JAZZ16_WAKEUP); 288 delay(10000); /* delay 10 ms */ 289 bus_space_write_1(iot, ioh, 0, JAZZ16_SETBASE); 290 bus_space_write_1(iot, ioh, 0, sc->sc_iobase & 0x70); 291 292 if (sbdsp_reset(sc) < 0) { 293 DPRINTF(("sbdsp_reset check failed\n")); 294 goto done; /* XXX? what else could we do? */ 295 } 296 297 if (sbdsp_wdsp(sc, JAZZ16_READ_VER)) { 298 DPRINTF(("read16 setup failed\n")); 299 goto done; 300 } 301 302 if (sbdsp_rdsp(sc) != JAZZ16_VER_JAZZ) { 303 DPRINTF(("read16 failed\n")); 304 goto done; 305 } 306 307 /* XXX set both 8 & 16-bit drq to same channel, it works fine. */ 308 sc->sc_drq16 = sc->sc_drq8; 309 if (sbdsp_wdsp(sc, JAZZ16_SET_DMAINTR) || 310 sbdsp_wdsp(sc, (jazz16_drq_conf[sc->sc_drq16] << 4) | 311 jazz16_drq_conf[sc->sc_drq8]) || 312 sbdsp_wdsp(sc, jazz16_irq_conf[sc->sc_irq])) { 313 DPRINTF(("sbdsp: can't write jazz16 probe stuff\n")); 314 } else { 315 DPRINTF(("jazz16 detected!\n")); 316 sc->sc_model = SB_JAZZ; 317 sc->sc_mixer_model = SBM_CT1345; /* XXX really? */ 318 } 319 320 done: 321 bus_space_unmap(iot, ioh, 1); 322 } 323 324 /* 325 * Attach hardware to driver, attach hardware driver to audio 326 * pseudo-device driver . 327 */ 328 void 329 sbdsp_attach(sc) 330 struct sbdsp_softc *sc; 331 { 332 struct audio_params pparams, rparams; 333 int i; 334 u_int v; 335 336 /* 337 * Create our DMA maps. 338 */ 339 if (sc->sc_drq8 != -1) { 340 if (isa_dmamap_create(sc->sc_ic, sc->sc_drq8, 341 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 342 printf("%s: can't create map for drq %d\n", 343 sc->sc_dev.dv_xname, sc->sc_drq8); 344 return; 345 } 346 } 347 if (sc->sc_drq16 != -1 && sc->sc_drq16 != sc->sc_drq8) { 348 if (isa_dmamap_create(sc->sc_ic, sc->sc_drq16, 349 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 350 printf("%s: can't create map for drq %d\n", 351 sc->sc_dev.dv_xname, sc->sc_drq16); 352 return; 353 } 354 } 355 356 pparams = audio_default; 357 rparams = audio_default; 358 sbdsp_set_params(sc, AUMODE_RECORD|AUMODE_PLAY, 0, &pparams, &rparams); 359 360 sbdsp_set_in_ports(sc, 1 << SB_MIC_VOL); 361 362 if (sc->sc_mixer_model != SBM_NONE) { 363 /* Reset the mixer.*/ 364 sbdsp_mix_write(sc, SBP_MIX_RESET, SBP_MIX_RESET); 365 /* And set our own default values */ 366 for (i = 0; i < SB_NDEVS; i++) { 367 switch(i) { 368 case SB_MIC_VOL: 369 case SB_LINE_IN_VOL: 370 v = 0; 371 break; 372 case SB_BASS: 373 case SB_TREBLE: 374 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN/2); 375 break; 376 case SB_CD_IN_MUTE: 377 case SB_MIC_IN_MUTE: 378 case SB_LINE_IN_MUTE: 379 case SB_MIDI_IN_MUTE: 380 case SB_CD_SWAP: 381 case SB_MIC_SWAP: 382 case SB_LINE_SWAP: 383 case SB_MIDI_SWAP: 384 case SB_CD_OUT_MUTE: 385 case SB_MIC_OUT_MUTE: 386 case SB_LINE_OUT_MUTE: 387 v = 0; 388 break; 389 default: 390 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN / 2); 391 break; 392 } 393 sc->gain[i][SB_LEFT] = sc->gain[i][SB_RIGHT] = v; 394 sbdsp_set_mixer_gain(sc, i); 395 } 396 sc->in_filter = 0; /* no filters turned on, please */ 397 } 398 399 printf(": dsp v%d.%02d%s\n", 400 SBVER_MAJOR(sc->sc_version), SBVER_MINOR(sc->sc_version), 401 sc->sc_model == SB_JAZZ ? ": <Jazz16>" : ""); 402 403 sc->sc_fullduplex = ISSB16CLASS(sc) && 404 sc->sc_drq8 != -1 && sc->sc_drq16 != -1 && 405 sc->sc_drq8 != sc->sc_drq16; 406 } 407 408 void 409 sbdsp_mix_write(sc, mixerport, val) 410 struct sbdsp_softc *sc; 411 int mixerport; 412 int val; 413 { 414 bus_space_tag_t iot = sc->sc_iot; 415 bus_space_handle_t ioh = sc->sc_ioh; 416 int s; 417 418 s = splaudio(); 419 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 420 delay(20); 421 bus_space_write_1(iot, ioh, SBP_MIXER_DATA, val); 422 delay(30); 423 splx(s); 424 } 425 426 int 427 sbdsp_mix_read(sc, mixerport) 428 struct sbdsp_softc *sc; 429 int mixerport; 430 { 431 bus_space_tag_t iot = sc->sc_iot; 432 bus_space_handle_t ioh = sc->sc_ioh; 433 int val; 434 int s; 435 436 s = splaudio(); 437 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 438 delay(20); 439 val = bus_space_read_1(iot, ioh, SBP_MIXER_DATA); 440 delay(30); 441 splx(s); 442 return val; 443 } 444 445 /* 446 * Various routines to interface to higher level audio driver 447 */ 448 449 int 450 sbdsp_query_encoding(addr, fp) 451 void *addr; 452 struct audio_encoding *fp; 453 { 454 struct sbdsp_softc *sc = addr; 455 int emul; 456 457 emul = ISSB16CLASS(sc) ? 0 : AUDIO_ENCODINGFLAG_EMULATED; 458 459 switch (fp->index) { 460 case 0: 461 strcpy(fp->name, AudioEulinear); 462 fp->encoding = AUDIO_ENCODING_ULINEAR; 463 fp->precision = 8; 464 fp->flags = 0; 465 return 0; 466 case 1: 467 strcpy(fp->name, AudioEmulaw); 468 fp->encoding = AUDIO_ENCODING_ULAW; 469 fp->precision = 8; 470 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 471 return 0; 472 case 2: 473 strcpy(fp->name, AudioEalaw); 474 fp->encoding = AUDIO_ENCODING_ALAW; 475 fp->precision = 8; 476 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 477 return 0; 478 case 3: 479 strcpy(fp->name, AudioEslinear); 480 fp->encoding = AUDIO_ENCODING_SLINEAR; 481 fp->precision = 8; 482 fp->flags = emul; 483 return 0; 484 } 485 if (!ISSB16CLASS(sc) && sc->sc_model != SB_JAZZ) 486 return EINVAL; 487 488 switch(fp->index) { 489 case 4: 490 strcpy(fp->name, AudioEslinear_le); 491 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 492 fp->precision = 16; 493 fp->flags = 0; 494 return 0; 495 case 5: 496 strcpy(fp->name, AudioEulinear_le); 497 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 498 fp->precision = 16; 499 fp->flags = emul; 500 return 0; 501 case 6: 502 strcpy(fp->name, AudioEslinear_be); 503 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 504 fp->precision = 16; 505 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 506 return 0; 507 case 7: 508 strcpy(fp->name, AudioEulinear_be); 509 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 510 fp->precision = 16; 511 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 512 return 0; 513 default: 514 return EINVAL; 515 } 516 return 0; 517 } 518 519 int 520 sbdsp_set_params(addr, setmode, usemode, play, rec) 521 void *addr; 522 int setmode, usemode; 523 struct audio_params *play, *rec; 524 { 525 struct sbdsp_softc *sc = addr; 526 struct sbmode *m; 527 u_int rate, tc, bmode; 528 void (*swcode) __P((void *, u_char *buf, int cnt)); 529 int factor; 530 int model; 531 int chan; 532 struct audio_params *p; 533 int mode; 534 535 if (sc->sc_open == SB_OPEN_MIDI) 536 return EBUSY; 537 538 model = sc->sc_model; 539 if (model > SB_16) 540 model = SB_16; /* later models work like SB16 */ 541 542 /* 543 * Prior to the SB16, we have only one clock, so make the sample 544 * rates match. 545 */ 546 if (!ISSB16CLASS(sc) && 547 play->sample_rate != rec->sample_rate && 548 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 549 if (setmode == AUMODE_PLAY) { 550 rec->sample_rate = play->sample_rate; 551 setmode |= AUMODE_RECORD; 552 } else if (setmode == AUMODE_RECORD) { 553 play->sample_rate = rec->sample_rate; 554 setmode |= AUMODE_PLAY; 555 } else 556 return (EINVAL); 557 } 558 559 /* Set first record info, then play info */ 560 for (mode = AUMODE_RECORD; mode != -1; 561 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 562 if ((setmode & mode) == 0) 563 continue; 564 565 p = mode == AUMODE_PLAY ? play : rec; 566 /* Locate proper commands */ 567 for(m = mode == AUMODE_PLAY ? sbpmodes : sbrmodes; 568 m->model != -1; m++) { 569 if (model == m->model && 570 p->channels == m->channels && 571 p->precision == m->precision && 572 p->sample_rate >= m->lowrate && 573 p->sample_rate < m->highrate) 574 break; 575 } 576 if (m->model == -1) 577 return EINVAL; 578 rate = p->sample_rate; 579 swcode = 0; 580 factor = 1; 581 tc = 1; 582 bmode = -1; 583 if (model == SB_16) { 584 switch (p->encoding) { 585 case AUDIO_ENCODING_SLINEAR_BE: 586 if (p->precision == 16) 587 swcode = swap_bytes; 588 /* fall into */ 589 case AUDIO_ENCODING_SLINEAR_LE: 590 bmode = SB_BMODE_SIGNED; 591 break; 592 case AUDIO_ENCODING_ULINEAR_BE: 593 if (p->precision == 16) 594 swcode = swap_bytes; 595 /* fall into */ 596 case AUDIO_ENCODING_ULINEAR_LE: 597 bmode = SB_BMODE_UNSIGNED; 598 break; 599 case AUDIO_ENCODING_ULAW: 600 if (mode == AUMODE_PLAY) { 601 swcode = mulaw_to_ulinear16; 602 factor = 2; 603 m = &sbpmodes[PLAY16]; 604 } else 605 swcode = ulinear8_to_mulaw; 606 bmode = SB_BMODE_UNSIGNED; 607 break; 608 case AUDIO_ENCODING_ALAW: 609 if (mode == AUMODE_PLAY) { 610 swcode = alaw_to_ulinear16; 611 factor = 2; 612 m = &sbpmodes[PLAY16]; 613 } else 614 swcode = ulinear8_to_alaw; 615 bmode = SB_BMODE_UNSIGNED; 616 break; 617 default: 618 return EINVAL; 619 } 620 if (p->channels == 2) 621 bmode |= SB_BMODE_STEREO; 622 } else if (m->model == SB_JAZZ && m->precision == 16) { 623 switch (p->encoding) { 624 case AUDIO_ENCODING_SLINEAR_LE: 625 break; 626 case AUDIO_ENCODING_ULINEAR_LE: 627 swcode = change_sign16; 628 break; 629 case AUDIO_ENCODING_SLINEAR_BE: 630 swcode = swap_bytes; 631 break; 632 case AUDIO_ENCODING_ULINEAR_BE: 633 swcode = mode == AUMODE_PLAY ? 634 swap_bytes_change_sign16 : change_sign16_swap_bytes; 635 break; 636 case AUDIO_ENCODING_ULAW: 637 swcode = mode == AUMODE_PLAY ? 638 mulaw_to_ulinear8 : ulinear8_to_mulaw; 639 break; 640 case AUDIO_ENCODING_ALAW: 641 swcode = mode == AUMODE_PLAY ? 642 alaw_to_ulinear8 : ulinear8_to_alaw; 643 break; 644 default: 645 return EINVAL; 646 } 647 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 648 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 649 } else { 650 switch (p->encoding) { 651 case AUDIO_ENCODING_SLINEAR_BE: 652 case AUDIO_ENCODING_SLINEAR_LE: 653 swcode = change_sign8; 654 break; 655 case AUDIO_ENCODING_ULINEAR_BE: 656 case AUDIO_ENCODING_ULINEAR_LE: 657 break; 658 case AUDIO_ENCODING_ULAW: 659 swcode = mode == AUMODE_PLAY ? 660 mulaw_to_ulinear8 : ulinear8_to_mulaw; 661 break; 662 case AUDIO_ENCODING_ALAW: 663 swcode = mode == AUMODE_PLAY ? 664 alaw_to_ulinear8 : ulinear8_to_alaw; 665 break; 666 default: 667 return EINVAL; 668 } 669 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 670 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 671 } 672 673 chan = m->precision == 16 ? sc->sc_drq16 : sc->sc_drq8; 674 if (mode == AUMODE_PLAY) { 675 sc->sc_o.rate = rate; 676 sc->sc_o.tc = tc; 677 sc->sc_o.modep = m; 678 sc->sc_o.bmode = bmode; 679 sc->sc_o.dmachan = chan; 680 } else { 681 sc->sc_i.rate = rate; 682 sc->sc_i.tc = tc; 683 sc->sc_i.modep = m; 684 sc->sc_i.bmode = bmode; 685 sc->sc_i.dmachan = chan; 686 } 687 688 p->sw_code = swcode; 689 p->factor = factor; 690 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", 691 sc->sc_model, mode, p->sample_rate, p->precision, p->channels, 692 p->encoding, tc, m->cmd, bmode, m->cmdchan, swcode, factor)); 693 694 } 695 696 if (sc->sc_fullduplex && 697 usemode == (AUMODE_PLAY | AUMODE_RECORD) && 698 sc->sc_i.dmachan == sc->sc_o.dmachan) { 699 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)); 700 if (sc->sc_o.dmachan == sc->sc_drq8) { 701 /* Use 16 bit DMA for playing by expanding the samples. */ 702 play->sw_code = linear8_to_linear16; 703 play->factor = 2; 704 sc->sc_o.modep = &sbpmodes[PLAY16]; 705 sc->sc_o.dmachan = sc->sc_drq16; 706 } else { 707 return EINVAL; 708 } 709 } 710 DPRINTF(("sbdsp_set_params ichan=%d, ochan=%d\n", 711 sc->sc_i.dmachan, sc->sc_o.dmachan)); 712 713 return (0); 714 } 715 716 void 717 sbdsp_set_ifilter(addr, which) 718 void *addr; 719 int which; 720 { 721 struct sbdsp_softc *sc = addr; 722 int mixval; 723 724 mixval = sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK; 725 switch (which) { 726 case 0: 727 mixval |= SBP_FILTER_OFF; 728 break; 729 case SB_TREBLE: 730 mixval |= SBP_FILTER_ON | SBP_IFILTER_HIGH; 731 break; 732 case SB_BASS: 733 mixval |= SBP_FILTER_ON | SBP_IFILTER_LOW; 734 break; 735 default: 736 return; 737 } 738 sc->in_filter = mixval & SBP_IFILTER_MASK; 739 sbdsp_mix_write(sc, SBP_INFILTER, mixval); 740 } 741 742 int 743 sbdsp_get_ifilter(addr) 744 void *addr; 745 { 746 struct sbdsp_softc *sc = addr; 747 748 sc->in_filter = 749 sbdsp_mix_read(sc, SBP_INFILTER) & SBP_IFILTER_MASK; 750 switch (sc->in_filter) { 751 case SBP_FILTER_ON|SBP_IFILTER_HIGH: 752 return SB_TREBLE; 753 case SBP_FILTER_ON|SBP_IFILTER_LOW: 754 return SB_BASS; 755 default: 756 return 0; 757 } 758 } 759 760 int 761 sbdsp_set_in_ports(sc, mask) 762 struct sbdsp_softc *sc; 763 int mask; 764 { 765 int bitsl, bitsr; 766 int sbport; 767 768 if (sc->sc_open == SB_OPEN_MIDI) 769 return EBUSY; 770 771 DPRINTF(("sbdsp_set_in_ports: model=%d, mask=%x\n", 772 sc->sc_mixer_model, mask)); 773 774 switch(sc->sc_mixer_model) { 775 case SBM_NONE: 776 return EINVAL; 777 case SBM_CT1335: 778 if (mask != (1 << SB_MIC_VOL)) 779 return EINVAL; 780 break; 781 case SBM_CT1345: 782 switch (mask) { 783 case 1 << SB_MIC_VOL: 784 sbport = SBP_FROM_MIC; 785 break; 786 case 1 << SB_LINE_IN_VOL: 787 sbport = SBP_FROM_LINE; 788 break; 789 case 1 << SB_CD_VOL: 790 sbport = SBP_FROM_CD; 791 break; 792 default: 793 return (EINVAL); 794 } 795 sbdsp_mix_write(sc, SBP_RECORD_SOURCE, sbport | sc->in_filter); 796 break; 797 case SBM_CT1XX5: 798 case SBM_CT1745: 799 if (mask & ~((1<<SB_MIDI_VOL) | (1<<SB_LINE_IN_VOL) | 800 (1<<SB_CD_VOL) | (1<<SB_MIC_VOL))) 801 return EINVAL; 802 bitsr = 0; 803 if (mask & (1<<SB_MIDI_VOL)) bitsr |= SBP_MIDI_SRC_R; 804 if (mask & (1<<SB_LINE_IN_VOL)) bitsr |= SBP_LINE_SRC_R; 805 if (mask & (1<<SB_CD_VOL)) bitsr |= SBP_CD_SRC_R; 806 bitsl = SB_SRC_R_TO_L(bitsr); 807 if (mask & (1<<SB_MIC_VOL)) { 808 bitsl |= SBP_MIC_SRC; 809 bitsr |= SBP_MIC_SRC; 810 } 811 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_L, bitsl); 812 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_R, bitsr); 813 break; 814 } 815 sc->in_mask = mask; 816 817 return 0; 818 } 819 820 int 821 sbdsp_speaker_ctl(addr, newstate) 822 void *addr; 823 int newstate; 824 { 825 struct sbdsp_softc *sc = addr; 826 827 if (sc->sc_open == SB_OPEN_MIDI) 828 return EBUSY; 829 830 if ((newstate == SPKR_ON) && 831 (sc->spkr_state == SPKR_OFF)) { 832 sbdsp_spkron(sc); 833 sc->spkr_state = SPKR_ON; 834 } 835 if ((newstate == SPKR_OFF) && 836 (sc->spkr_state == SPKR_ON)) { 837 sbdsp_spkroff(sc); 838 sc->spkr_state = SPKR_OFF; 839 } 840 return 0; 841 } 842 843 int 844 sbdsp_round_blocksize(addr, blk) 845 void *addr; 846 int blk; 847 { 848 return blk & -4; /* round to biggest sample size */ 849 } 850 851 int 852 sbdsp_open(addr, flags) 853 void *addr; 854 int flags; 855 { 856 struct sbdsp_softc *sc = addr; 857 858 DPRINTF(("sbdsp_open: sc=%p\n", sc)); 859 860 if (sc->sc_open != SB_CLOSED) 861 return EBUSY; 862 if (sbdsp_reset(sc) != 0) 863 return EIO; 864 865 sc->sc_open = SB_OPEN_AUDIO; 866 sc->sc_openflags = flags; 867 sc->sc_intrm = 0; 868 if (ISSBPRO(sc) && 869 sbdsp_wdsp(sc, SB_DSP_RECORD_MONO) < 0) { 870 DPRINTF(("sbdsp_open: can't set mono mode\n")); 871 /* we'll readjust when it's time for DMA. */ 872 } 873 874 /* 875 * Leave most things as they were; users must change things if 876 * the previous process didn't leave it they way they wanted. 877 * Looked at another way, it's easy to set up a configuration 878 * in one program and leave it for another to inherit. 879 */ 880 DPRINTF(("sbdsp_open: opened\n")); 881 882 return 0; 883 } 884 885 void 886 sbdsp_close(addr) 887 void *addr; 888 { 889 struct sbdsp_softc *sc = addr; 890 891 DPRINTF(("sbdsp_close: sc=%p\n", sc)); 892 893 sbdsp_spkroff(sc); 894 sc->spkr_state = SPKR_OFF; 895 896 sbdsp_halt_output(sc); 897 sbdsp_halt_input(sc); 898 899 sc->sc_intr8 = 0; 900 sc->sc_intr16 = 0; 901 sc->sc_open = SB_CLOSED; 902 903 DPRINTF(("sbdsp_close: closed\n")); 904 } 905 906 /* 907 * Lower-level routines 908 */ 909 910 /* 911 * Reset the card. 912 * Return non-zero if the card isn't detected. 913 */ 914 int 915 sbdsp_reset(sc) 916 struct sbdsp_softc *sc; 917 { 918 bus_space_tag_t iot = sc->sc_iot; 919 bus_space_handle_t ioh = sc->sc_ioh; 920 921 sc->sc_intr8 = 0; 922 sc->sc_intr16 = 0; 923 sc->sc_intrm = 0; 924 925 /* 926 * See SBK, section 11.3. 927 * We pulse a reset signal into the card. 928 * Gee, what a brilliant hardware design. 929 */ 930 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 1); 931 delay(10); 932 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 0); 933 delay(30); 934 if (sbdsp_rdsp(sc) != SB_MAGIC) 935 return -1; 936 937 return 0; 938 } 939 940 /* 941 * Write a byte to the dsp. 942 * We are at the mercy of the card as we use a 943 * polling loop and wait until it can take the byte. 944 */ 945 int 946 sbdsp_wdsp(sc, v) 947 struct sbdsp_softc *sc; 948 int v; 949 { 950 bus_space_tag_t iot = sc->sc_iot; 951 bus_space_handle_t ioh = sc->sc_ioh; 952 int i; 953 u_char x; 954 955 for (i = SBDSP_NPOLL; --i >= 0; ) { 956 x = bus_space_read_1(iot, ioh, SBP_DSP_WSTAT); 957 delay(10); 958 if ((x & SB_DSP_BUSY) == 0) { 959 bus_space_write_1(iot, ioh, SBP_DSP_WRITE, v); 960 delay(10); 961 return 0; 962 } 963 } 964 ++sberr.wdsp; 965 return -1; 966 } 967 968 /* 969 * Read a byte from the DSP, using polling. 970 */ 971 int 972 sbdsp_rdsp(sc) 973 struct sbdsp_softc *sc; 974 { 975 bus_space_tag_t iot = sc->sc_iot; 976 bus_space_handle_t ioh = sc->sc_ioh; 977 int i; 978 u_char x; 979 980 for (i = SBDSP_NPOLL; --i >= 0; ) { 981 x = bus_space_read_1(iot, ioh, SBP_DSP_RSTAT); 982 delay(10); 983 if (x & SB_DSP_READY) { 984 x = bus_space_read_1(iot, ioh, SBP_DSP_READ); 985 delay(10); 986 return x; 987 } 988 } 989 ++sberr.rdsp; 990 return -1; 991 } 992 993 /* 994 * Doing certain things (like toggling the speaker) make 995 * the SB hardware go away for a while, so pause a little. 996 */ 997 void 998 sbdsp_to(arg) 999 void *arg; 1000 { 1001 wakeup(arg); 1002 } 1003 1004 void 1005 sbdsp_pause(sc) 1006 struct sbdsp_softc *sc; 1007 { 1008 extern int hz; 1009 1010 timeout(sbdsp_to, sbdsp_to, hz/8); 1011 (void)tsleep(sbdsp_to, PWAIT, "sbpause", 0); 1012 } 1013 1014 /* 1015 * Turn on the speaker. The SBK documention says this operation 1016 * can take up to 1/10 of a second. Higher level layers should 1017 * probably let the task sleep for this amount of time after 1018 * calling here. Otherwise, things might not work (because 1019 * sbdsp_wdsp() and sbdsp_rdsp() will probably timeout.) 1020 * 1021 * These engineers had their heads up their ass when 1022 * they designed this card. 1023 */ 1024 void 1025 sbdsp_spkron(sc) 1026 struct sbdsp_softc *sc; 1027 { 1028 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_ON); 1029 sbdsp_pause(sc); 1030 } 1031 1032 /* 1033 * Turn off the speaker; see comment above. 1034 */ 1035 void 1036 sbdsp_spkroff(sc) 1037 struct sbdsp_softc *sc; 1038 { 1039 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_OFF); 1040 sbdsp_pause(sc); 1041 } 1042 1043 /* 1044 * Read the version number out of the card. 1045 * Store version information in the softc. 1046 */ 1047 void 1048 sbversion(sc) 1049 struct sbdsp_softc *sc; 1050 { 1051 int v; 1052 1053 sc->sc_model = SB_UNK; 1054 sc->sc_version = 0; 1055 if (sbdsp_wdsp(sc, SB_DSP_VERSION) < 0) 1056 return; 1057 v = sbdsp_rdsp(sc) << 8; 1058 v |= sbdsp_rdsp(sc); 1059 if (v < 0) 1060 return; 1061 sc->sc_version = v; 1062 switch(SBVER_MAJOR(v)) { 1063 case 1: 1064 sc->sc_mixer_model = SBM_NONE; 1065 sc->sc_model = SB_1; 1066 break; 1067 case 2: 1068 /* Some SB2 have a mixer, some don't. */ 1069 sbdsp_mix_write(sc, SBP_1335_MASTER_VOL, 0x04); 1070 sbdsp_mix_write(sc, SBP_1335_MIDI_VOL, 0x06); 1071 /* Check if we can read back the mixer values. */ 1072 if ((sbdsp_mix_read(sc, SBP_1335_MASTER_VOL) & 0x0e) == 0x04 && 1073 (sbdsp_mix_read(sc, SBP_1335_MIDI_VOL) & 0x0e) == 0x06) 1074 sc->sc_mixer_model = SBM_CT1335; 1075 else 1076 sc->sc_mixer_model = SBM_NONE; 1077 if (SBVER_MINOR(v) == 0) 1078 sc->sc_model = SB_20; 1079 else 1080 sc->sc_model = SB_2x; 1081 break; 1082 case 3: 1083 sc->sc_mixer_model = SBM_CT1345; 1084 sc->sc_model = SB_PRO; 1085 break; 1086 case 4: 1087 #if 0 1088 /* XXX This does not work */ 1089 /* Most SB16 have a tone controls, but some don't. */ 1090 sbdsp_mix_write(sc, SB16P_TREBLE_L, 0x80); 1091 /* Check if we can read back the mixer value. */ 1092 if ((sbdsp_mix_read(sc, SB16P_TREBLE_L) & 0xf0) == 0x80) 1093 sc->sc_mixer_model = SBM_CT1745; 1094 else 1095 sc->sc_mixer_model = SBM_CT1XX5; 1096 #else 1097 sc->sc_mixer_model = SBM_CT1745; 1098 #endif 1099 #if 0 1100 /* XXX figure out a good way of determining the model */ 1101 /* XXX what about SB_32 */ 1102 if (SBVER_MINOR(v) == 16) 1103 sc->sc_model = SB_64; 1104 else 1105 #endif 1106 sc->sc_model = SB_16; 1107 break; 1108 } 1109 } 1110 1111 int 1112 sbdsp_set_timeconst(sc, tc) 1113 struct sbdsp_softc *sc; 1114 int tc; 1115 { 1116 DPRINTF(("sbdsp_set_timeconst: sc=%p tc=%d\n", sc, tc)); 1117 1118 if (sbdsp_wdsp(sc, SB_DSP_TIMECONST) < 0 || 1119 sbdsp_wdsp(sc, tc) < 0) 1120 return EIO; 1121 1122 return 0; 1123 } 1124 1125 int 1126 sbdsp16_set_rate(sc, cmd, rate) 1127 struct sbdsp_softc *sc; 1128 int cmd, rate; 1129 { 1130 DPRINTF(("sbdsp16_set_rate: sc=%p cmd=0x%02x rate=%d\n", sc, cmd, rate)); 1131 1132 if (sbdsp_wdsp(sc, cmd) < 0 || 1133 sbdsp_wdsp(sc, rate >> 8) < 0 || 1134 sbdsp_wdsp(sc, rate) < 0) 1135 return EIO; 1136 return 0; 1137 } 1138 1139 int 1140 sbdsp_trigger_input(addr, start, end, blksize, intr, arg, param) 1141 void *addr; 1142 void *start, *end; 1143 int blksize; 1144 void (*intr) __P((void *)); 1145 void *arg; 1146 struct audio_params *param; 1147 { 1148 struct sbdsp_softc *sc = addr; 1149 int stereo = param->channels == 2; 1150 int width = param->precision * param->factor; 1151 int filter; 1152 1153 #ifdef DIAGNOSTIC 1154 if (stereo && (blksize & 1)) { 1155 DPRINTF(("stereo record odd bytes (%d)\n", blksize)); 1156 return (EIO); 1157 } 1158 if (sc->sc_i.run != SB_NOTRUNNING) 1159 printf("sbdsp_trigger_input: already running\n"); 1160 #endif 1161 1162 sc->sc_intrr = intr; 1163 sc->sc_argr = arg; 1164 1165 if (width == 8) { 1166 #ifdef DIAGNOSTIC 1167 if (sc->sc_i.dmachan != sc->sc_drq8) { 1168 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1169 width, sc->sc_i.dmachan); 1170 return (EIO); 1171 } 1172 #endif 1173 sc->sc_intr8 = sbdsp_block_input; 1174 sc->sc_arg8 = addr; 1175 } else { 1176 #ifdef DIAGNOSTIC 1177 if (sc->sc_i.dmachan != sc->sc_drq16) { 1178 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1179 width, sc->sc_i.dmachan); 1180 return (EIO); 1181 } 1182 #endif 1183 sc->sc_intr16 = sbdsp_block_input; 1184 sc->sc_arg16 = addr; 1185 } 1186 1187 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_i.dmachan > 3) : (width == 16)) 1188 blksize >>= 1; 1189 --blksize; 1190 sc->sc_i.blksize = blksize; 1191 1192 if (ISSBPRO(sc)) { 1193 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmdchan) < 0) 1194 return (EIO); 1195 filter = stereo ? SBP_FILTER_OFF : sc->in_filter; 1196 sbdsp_mix_write(sc, SBP_INFILTER, 1197 (sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK) | 1198 filter); 1199 } 1200 1201 if (ISSB16CLASS(sc)) { 1202 if (sbdsp16_set_rate(sc, SB_DSP16_INPUTRATE, sc->sc_i.rate)) { 1203 DPRINTF(("sbdsp_trigger_input: rate=%d set failed\n", 1204 sc->sc_i.rate)); 1205 return (EIO); 1206 } 1207 } else { 1208 if (sbdsp_set_timeconst(sc, sc->sc_i.tc)) { 1209 DPRINTF(("sbdsp_trigger_input: tc=%d set failed\n", 1210 sc->sc_i.rate)); 1211 return (EIO); 1212 } 1213 } 1214 1215 DPRINTF(("sbdsp: dma start loop input start=%p end=%p chan=%d\n", 1216 start, end, sc->sc_i.dmachan)); 1217 isa_dmastart(sc->sc_ic, sc->sc_i.dmachan, start, 1218 (char *)end - (char *)start, NULL, 1219 DMAMODE_READ | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1220 1221 return sbdsp_block_input(addr); 1222 } 1223 1224 int 1225 sbdsp_block_input(addr) 1226 void *addr; 1227 { 1228 struct sbdsp_softc *sc = addr; 1229 int cc = sc->sc_i.blksize; 1230 1231 DPRINTFN(2, ("sbdsp_block_input: sc=%p cc=%d\n", addr, cc)); 1232 1233 if (sc->sc_i.run != SB_NOTRUNNING) 1234 sc->sc_intrr(sc->sc_argr); 1235 1236 if (sc->sc_model == SB_1) { 1237 /* Non-looping mode, start DMA */ 1238 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1239 sbdsp_wdsp(sc, cc) < 0 || 1240 sbdsp_wdsp(sc, cc >> 8) < 0) { 1241 DPRINTF(("sbdsp_block_input: SB1 DMA start failed\n")); 1242 return (EIO); 1243 } 1244 sc->sc_i.run = SB_RUNNING; 1245 } else if (sc->sc_i.run == SB_NOTRUNNING) { 1246 /* Initialize looping PCM */ 1247 if (ISSB16CLASS(sc)) { 1248 DPRINTFN(3, ("sbdsp16 input command cmd=0x%02x bmode=0x%02x cc=%d\n", 1249 sc->sc_i.modep->cmd, sc->sc_i.bmode, cc)); 1250 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1251 sbdsp_wdsp(sc, sc->sc_i.bmode) < 0 || 1252 sbdsp_wdsp(sc, cc) < 0 || 1253 sbdsp_wdsp(sc, cc >> 8) < 0) { 1254 DPRINTF(("sbdsp_block_input: SB16 DMA start failed\n")); 1255 return (EIO); 1256 } 1257 } else { 1258 DPRINTF(("sbdsp_block_input: set blocksize=%d\n", cc)); 1259 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1260 sbdsp_wdsp(sc, cc) < 0 || 1261 sbdsp_wdsp(sc, cc >> 8) < 0) { 1262 DPRINTF(("sbdsp_block_input: SB2 DMA blocksize failed\n")); 1263 return (EIO); 1264 } 1265 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0) { 1266 DPRINTF(("sbdsp_block_input: SB2 DMA start failed\n")); 1267 return (EIO); 1268 } 1269 } 1270 sc->sc_i.run = SB_LOOPING; 1271 } 1272 1273 return (0); 1274 } 1275 1276 int 1277 sbdsp_trigger_output(addr, start, end, blksize, intr, arg, param) 1278 void *addr; 1279 void *start, *end; 1280 int blksize; 1281 void (*intr) __P((void *)); 1282 void *arg; 1283 struct audio_params *param; 1284 { 1285 struct sbdsp_softc *sc = addr; 1286 int stereo = param->channels == 2; 1287 int width = param->precision * param->factor; 1288 int cmd; 1289 1290 #ifdef DIAGNOSTIC 1291 if (stereo && (blksize & 1)) { 1292 DPRINTF(("stereo playback odd bytes (%d)\n", blksize)); 1293 return (EIO); 1294 } 1295 if (sc->sc_o.run != SB_NOTRUNNING) 1296 printf("sbdsp_trigger_output: already running\n"); 1297 #endif 1298 1299 sc->sc_intrp = intr; 1300 sc->sc_argp = arg; 1301 1302 if (width == 8) { 1303 #ifdef DIAGNOSTIC 1304 if (sc->sc_o.dmachan != sc->sc_drq8) { 1305 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1306 width, sc->sc_o.dmachan); 1307 return (EIO); 1308 } 1309 #endif 1310 sc->sc_intr8 = sbdsp_block_output; 1311 sc->sc_arg8 = addr; 1312 } else { 1313 #ifdef DIAGNOSTIC 1314 if (sc->sc_o.dmachan != sc->sc_drq16) { 1315 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1316 width, sc->sc_o.dmachan); 1317 return (EIO); 1318 } 1319 #endif 1320 sc->sc_intr16 = sbdsp_block_output; 1321 sc->sc_arg16 = addr; 1322 } 1323 1324 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_o.dmachan > 3) : (width == 16)) 1325 blksize >>= 1; 1326 --blksize; 1327 sc->sc_o.blksize = blksize; 1328 1329 if (ISSBPRO(sc)) { 1330 /* make sure we re-set stereo mixer bit when we start output. */ 1331 sbdsp_mix_write(sc, SBP_STEREO, 1332 (sbdsp_mix_read(sc, SBP_STEREO) & ~SBP_PLAYMODE_MASK) | 1333 (stereo ? SBP_PLAYMODE_STEREO : SBP_PLAYMODE_MONO)); 1334 cmd = sc->sc_o.modep->cmdchan; 1335 if (cmd && sbdsp_wdsp(sc, cmd) < 0) 1336 return (EIO); 1337 } 1338 1339 if (ISSB16CLASS(sc)) { 1340 if (sbdsp16_set_rate(sc, SB_DSP16_OUTPUTRATE, sc->sc_o.rate)) { 1341 DPRINTF(("sbdsp_trigger_output: rate=%d set failed\n", 1342 sc->sc_o.rate)); 1343 return (EIO); 1344 } 1345 } else { 1346 if (sbdsp_set_timeconst(sc, sc->sc_o.tc)) { 1347 DPRINTF(("sbdsp_trigger_output: tc=%d set failed\n", 1348 sc->sc_o.rate)); 1349 return (EIO); 1350 } 1351 } 1352 1353 DPRINTF(("sbdsp: dma start loop output start=%p end=%p chan=%d\n", 1354 start, end, sc->sc_o.dmachan)); 1355 isa_dmastart(sc->sc_ic, sc->sc_o.dmachan, start, 1356 (char *)end - (char *)start, NULL, 1357 DMAMODE_WRITE | DMAMODE_LOOP, BUS_DMA_NOWAIT); 1358 1359 return sbdsp_block_output(addr); 1360 } 1361 1362 int 1363 sbdsp_block_output(addr) 1364 void *addr; 1365 { 1366 struct sbdsp_softc *sc = addr; 1367 int cc = sc->sc_o.blksize; 1368 1369 DPRINTFN(2, ("sbdsp_block_output: sc=%p cc=%d\n", addr, cc)); 1370 1371 if (sc->sc_o.run != SB_NOTRUNNING) 1372 sc->sc_intrp(sc->sc_argp); 1373 1374 if (sc->sc_model == SB_1) { 1375 /* Non-looping mode, initialized. Start DMA and PCM */ 1376 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1377 sbdsp_wdsp(sc, cc) < 0 || 1378 sbdsp_wdsp(sc, cc >> 8) < 0) { 1379 DPRINTF(("sbdsp_block_output: SB1 DMA start failed\n")); 1380 return (EIO); 1381 } 1382 sc->sc_o.run = SB_RUNNING; 1383 } else if (sc->sc_o.run == SB_NOTRUNNING) { 1384 /* Initialize looping PCM */ 1385 if (ISSB16CLASS(sc)) { 1386 DPRINTF(("sbdsp_block_output: SB16 cmd=0x%02x bmode=0x%02x cc=%d\n", 1387 sc->sc_o.modep->cmd,sc->sc_o.bmode, cc)); 1388 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1389 sbdsp_wdsp(sc, sc->sc_o.bmode) < 0 || 1390 sbdsp_wdsp(sc, cc) < 0 || 1391 sbdsp_wdsp(sc, cc >> 8) < 0) { 1392 DPRINTF(("sbdsp_block_output: SB16 DMA start failed\n")); 1393 return (EIO); 1394 } 1395 } else { 1396 DPRINTF(("sbdsp_block_output: set blocksize=%d\n", cc)); 1397 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1398 sbdsp_wdsp(sc, cc) < 0 || 1399 sbdsp_wdsp(sc, cc >> 8) < 0) { 1400 DPRINTF(("sbdsp_block_output: SB2 DMA blocksize failed\n")); 1401 return (EIO); 1402 } 1403 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0) { 1404 DPRINTF(("sbdsp_block_output: SB2 DMA start failed\n")); 1405 return (EIO); 1406 } 1407 } 1408 sc->sc_o.run = SB_LOOPING; 1409 } 1410 1411 return (0); 1412 } 1413 1414 int 1415 sbdsp_halt_output(addr) 1416 void *addr; 1417 { 1418 struct sbdsp_softc *sc = addr; 1419 1420 if (sc->sc_o.run != SB_NOTRUNNING) { 1421 if (sbdsp_wdsp(sc, sc->sc_o.modep->halt) < 0) 1422 printf("sbdsp_halt_output: failed to halt\n"); 1423 isa_dmaabort(sc->sc_ic, sc->sc_o.dmachan); 1424 sc->sc_o.run = SB_NOTRUNNING; 1425 } 1426 1427 return (0); 1428 } 1429 1430 int 1431 sbdsp_halt_input(addr) 1432 void *addr; 1433 { 1434 struct sbdsp_softc *sc = addr; 1435 1436 if (sc->sc_i.run != SB_NOTRUNNING) { 1437 if (sbdsp_wdsp(sc, sc->sc_i.modep->halt) < 0) 1438 printf("sbdsp_halt_input: failed to halt\n"); 1439 isa_dmaabort(sc->sc_ic, sc->sc_i.dmachan); 1440 sc->sc_i.run = SB_NOTRUNNING; 1441 } 1442 1443 return (0); 1444 } 1445 1446 /* 1447 * Only the DSP unit on the sound blaster generates interrupts. 1448 * There are three cases of interrupt: reception of a midi byte 1449 * (when mode is enabled), completion of dma transmission, or 1450 * completion of a dma reception. 1451 * 1452 * If there is interrupt sharing or a spurious interrupt occurs 1453 * there is no way to distinguish this on an SB2. So if you have 1454 * an SB2 and experience problems, buy an SB16 (it's only $40). 1455 */ 1456 int 1457 sbdsp_intr(arg) 1458 void *arg; 1459 { 1460 struct sbdsp_softc *sc = arg; 1461 u_char irq; 1462 1463 DPRINTFN(2, ("sbdsp_intr: intr8=%p, intr16=%p\n", 1464 sc->sc_intr8, sc->sc_intr16)); 1465 if (ISSB16CLASS(sc)) { 1466 irq = sbdsp_mix_read(sc, SBP_IRQ_STATUS); 1467 if ((irq & (SBP_IRQ_DMA8 | SBP_IRQ_DMA16 | SBP_IRQ_MPU401)) == 0) { 1468 DPRINTF(("sbdsp_intr: Spurious interrupt 0x%x\n", irq)); 1469 return 0; 1470 } 1471 } else { 1472 /* XXXX CHECK FOR INTERRUPT */ 1473 irq = SBP_IRQ_DMA8; 1474 } 1475 1476 sc->sc_interrupts++; 1477 delay(10); /* XXX why? */ 1478 1479 /* clear interrupt */ 1480 if (irq & SBP_IRQ_DMA8) { 1481 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK8); 1482 if (sc->sc_intr8) 1483 sc->sc_intr8(sc->sc_arg8); 1484 } 1485 if (irq & SBP_IRQ_DMA16) { 1486 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK16); 1487 if (sc->sc_intr16) 1488 sc->sc_intr16(sc->sc_arg16); 1489 } 1490 #if NMIDI > 0 1491 if ((irq & SBP_IRQ_MPU401) && sc->sc_hasmpu) { 1492 mpu401_intr(&sc->sc_mpu_sc); 1493 } 1494 #endif 1495 return 1; 1496 } 1497 1498 /* Like val & mask, but make sure the result is correctly rounded. */ 1499 #define MAXVAL 256 1500 static int 1501 sbdsp_adjust(val, mask) 1502 int val, mask; 1503 { 1504 val += (MAXVAL - mask) >> 1; 1505 if (val >= MAXVAL) 1506 val = MAXVAL-1; 1507 return val & mask; 1508 } 1509 1510 void 1511 sbdsp_set_mixer_gain(sc, port) 1512 struct sbdsp_softc *sc; 1513 int port; 1514 { 1515 int src, gain; 1516 1517 switch(sc->sc_mixer_model) { 1518 case SBM_NONE: 1519 return; 1520 case SBM_CT1335: 1521 gain = SB_1335_GAIN(sc->gain[port][SB_LEFT]); 1522 switch(port) { 1523 case SB_MASTER_VOL: 1524 src = SBP_1335_MASTER_VOL; 1525 break; 1526 case SB_MIDI_VOL: 1527 src = SBP_1335_MIDI_VOL; 1528 break; 1529 case SB_CD_VOL: 1530 src = SBP_1335_CD_VOL; 1531 break; 1532 case SB_VOICE_VOL: 1533 src = SBP_1335_VOICE_VOL; 1534 gain = SB_1335_MASTER_GAIN(sc->gain[port][SB_LEFT]); 1535 break; 1536 default: 1537 return; 1538 } 1539 sbdsp_mix_write(sc, src, gain); 1540 break; 1541 case SBM_CT1345: 1542 gain = SB_STEREO_GAIN(sc->gain[port][SB_LEFT], 1543 sc->gain[port][SB_RIGHT]); 1544 switch (port) { 1545 case SB_MIC_VOL: 1546 src = SBP_MIC_VOL; 1547 gain = SB_MIC_GAIN(sc->gain[port][SB_LEFT]); 1548 break; 1549 case SB_MASTER_VOL: 1550 src = SBP_MASTER_VOL; 1551 break; 1552 case SB_LINE_IN_VOL: 1553 src = SBP_LINE_VOL; 1554 break; 1555 case SB_VOICE_VOL: 1556 src = SBP_VOICE_VOL; 1557 break; 1558 case SB_MIDI_VOL: 1559 src = SBP_MIDI_VOL; 1560 break; 1561 case SB_CD_VOL: 1562 src = SBP_CD_VOL; 1563 break; 1564 default: 1565 return; 1566 } 1567 sbdsp_mix_write(sc, src, gain); 1568 break; 1569 case SBM_CT1XX5: 1570 case SBM_CT1745: 1571 switch (port) { 1572 case SB_MIC_VOL: 1573 src = SB16P_MIC_L; 1574 break; 1575 case SB_MASTER_VOL: 1576 src = SB16P_MASTER_L; 1577 break; 1578 case SB_LINE_IN_VOL: 1579 src = SB16P_LINE_L; 1580 break; 1581 case SB_VOICE_VOL: 1582 src = SB16P_VOICE_L; 1583 break; 1584 case SB_MIDI_VOL: 1585 src = SB16P_MIDI_L; 1586 break; 1587 case SB_CD_VOL: 1588 src = SB16P_CD_L; 1589 break; 1590 case SB_INPUT_GAIN: 1591 src = SB16P_INPUT_GAIN_L; 1592 break; 1593 case SB_OUTPUT_GAIN: 1594 src = SB16P_OUTPUT_GAIN_L; 1595 break; 1596 case SB_TREBLE: 1597 src = SB16P_TREBLE_L; 1598 break; 1599 case SB_BASS: 1600 src = SB16P_BASS_L; 1601 break; 1602 case SB_PCSPEAKER: 1603 sbdsp_mix_write(sc, SB16P_PCSPEAKER, sc->gain[port][SB_LEFT]); 1604 return; 1605 default: 1606 return; 1607 } 1608 sbdsp_mix_write(sc, src, sc->gain[port][SB_LEFT]); 1609 sbdsp_mix_write(sc, SB16P_L_TO_R(src), sc->gain[port][SB_RIGHT]); 1610 break; 1611 } 1612 } 1613 1614 int 1615 sbdsp_mixer_set_port(addr, cp) 1616 void *addr; 1617 mixer_ctrl_t *cp; 1618 { 1619 struct sbdsp_softc *sc = addr; 1620 int lgain, rgain; 1621 int mask, bits; 1622 int lmask, rmask, lbits, rbits; 1623 int mute, swap; 1624 1625 if (sc->sc_open == SB_OPEN_MIDI) 1626 return EBUSY; 1627 1628 DPRINTF(("sbdsp_mixer_set_port: port=%d num_channels=%d\n", cp->dev, 1629 cp->un.value.num_channels)); 1630 1631 if (sc->sc_mixer_model == SBM_NONE) 1632 return EINVAL; 1633 1634 switch (cp->dev) { 1635 case SB_TREBLE: 1636 case SB_BASS: 1637 if (sc->sc_mixer_model == SBM_CT1345 || 1638 sc->sc_mixer_model == SBM_CT1XX5) { 1639 if (cp->type != AUDIO_MIXER_ENUM) 1640 return EINVAL; 1641 switch (cp->dev) { 1642 case SB_TREBLE: 1643 sbdsp_set_ifilter(addr, cp->un.ord ? SB_TREBLE : 0); 1644 return 0; 1645 case SB_BASS: 1646 sbdsp_set_ifilter(addr, cp->un.ord ? SB_BASS : 0); 1647 return 0; 1648 } 1649 } 1650 case SB_PCSPEAKER: 1651 case SB_INPUT_GAIN: 1652 case SB_OUTPUT_GAIN: 1653 if (!ISSBM1745(sc)) 1654 return EINVAL; 1655 case SB_MIC_VOL: 1656 case SB_LINE_IN_VOL: 1657 if (sc->sc_mixer_model == SBM_CT1335) 1658 return EINVAL; 1659 case SB_VOICE_VOL: 1660 case SB_MIDI_VOL: 1661 case SB_CD_VOL: 1662 case SB_MASTER_VOL: 1663 if (cp->type != AUDIO_MIXER_VALUE) 1664 return EINVAL; 1665 1666 /* 1667 * All the mixer ports are stereo except for the microphone. 1668 * If we get a single-channel gain value passed in, then we 1669 * duplicate it to both left and right channels. 1670 */ 1671 1672 switch (cp->dev) { 1673 case SB_MIC_VOL: 1674 if (cp->un.value.num_channels != 1) 1675 return EINVAL; 1676 1677 lgain = rgain = SB_ADJUST_MIC_GAIN(sc, 1678 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1679 break; 1680 case SB_PCSPEAKER: 1681 if (cp->un.value.num_channels != 1) 1682 return EINVAL; 1683 /* fall into */ 1684 case SB_INPUT_GAIN: 1685 case SB_OUTPUT_GAIN: 1686 lgain = rgain = SB_ADJUST_2_GAIN(sc, 1687 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1688 break; 1689 default: 1690 switch (cp->un.value.num_channels) { 1691 case 1: 1692 lgain = rgain = SB_ADJUST_GAIN(sc, 1693 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1694 break; 1695 case 2: 1696 if (sc->sc_mixer_model == SBM_CT1335) 1697 return EINVAL; 1698 lgain = SB_ADJUST_GAIN(sc, 1699 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1700 rgain = SB_ADJUST_GAIN(sc, 1701 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1702 break; 1703 default: 1704 return EINVAL; 1705 } 1706 break; 1707 } 1708 sc->gain[cp->dev][SB_LEFT] = lgain; 1709 sc->gain[cp->dev][SB_RIGHT] = rgain; 1710 1711 sbdsp_set_mixer_gain(sc, cp->dev); 1712 break; 1713 1714 case SB_RECORD_SOURCE: 1715 if (ISSBM1745(sc)) { 1716 if (cp->type != AUDIO_MIXER_SET) 1717 return EINVAL; 1718 return sbdsp_set_in_ports(sc, cp->un.mask); 1719 } else { 1720 if (cp->type != AUDIO_MIXER_ENUM) 1721 return EINVAL; 1722 sc->in_port = cp->un.ord; 1723 return sbdsp_set_in_ports(sc, 1 << cp->un.ord); 1724 } 1725 break; 1726 1727 case SB_AGC: 1728 if (!ISSBM1745(sc) || cp->type != AUDIO_MIXER_ENUM) 1729 return EINVAL; 1730 sbdsp_mix_write(sc, SB16P_AGC, cp->un.ord & 1); 1731 break; 1732 1733 case SB_CD_OUT_MUTE: 1734 mask = SB16P_SW_CD; 1735 goto omute; 1736 case SB_MIC_OUT_MUTE: 1737 mask = SB16P_SW_MIC; 1738 goto omute; 1739 case SB_LINE_OUT_MUTE: 1740 mask = SB16P_SW_LINE; 1741 omute: 1742 if (cp->type != AUDIO_MIXER_ENUM) 1743 return EINVAL; 1744 bits = sbdsp_mix_read(sc, SB16P_OSWITCH); 1745 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1746 if (cp->un.ord) 1747 bits = bits & ~mask; 1748 else 1749 bits = bits | mask; 1750 sbdsp_mix_write(sc, SB16P_OSWITCH, bits); 1751 break; 1752 1753 case SB_MIC_IN_MUTE: 1754 case SB_MIC_SWAP: 1755 lmask = rmask = SB16P_SW_MIC; 1756 goto imute; 1757 case SB_CD_IN_MUTE: 1758 case SB_CD_SWAP: 1759 lmask = SB16P_SW_CD_L; 1760 rmask = SB16P_SW_CD_R; 1761 goto imute; 1762 case SB_LINE_IN_MUTE: 1763 case SB_LINE_SWAP: 1764 lmask = SB16P_SW_LINE_L; 1765 rmask = SB16P_SW_LINE_R; 1766 goto imute; 1767 case SB_MIDI_IN_MUTE: 1768 case SB_MIDI_SWAP: 1769 lmask = SB16P_SW_MIDI_L; 1770 rmask = SB16P_SW_MIDI_R; 1771 imute: 1772 if (cp->type != AUDIO_MIXER_ENUM) 1773 return EINVAL; 1774 mask = lmask | rmask; 1775 lbits = sbdsp_mix_read(sc, SB16P_ISWITCH_L) & ~mask; 1776 rbits = sbdsp_mix_read(sc, SB16P_ISWITCH_R) & ~mask; 1777 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1778 if (SB_IS_IN_MUTE(cp->dev)) { 1779 mute = cp->dev; 1780 swap = mute - SB_CD_IN_MUTE + SB_CD_SWAP; 1781 } else { 1782 swap = cp->dev; 1783 mute = swap + SB_CD_IN_MUTE - SB_CD_SWAP; 1784 } 1785 if (sc->gain[swap][SB_LR]) { 1786 mask = lmask; 1787 lmask = rmask; 1788 rmask = mask; 1789 } 1790 if (!sc->gain[mute][SB_LR]) { 1791 lbits = lbits | lmask; 1792 rbits = rbits | rmask; 1793 } 1794 sbdsp_mix_write(sc, SB16P_ISWITCH_L, lbits); 1795 sbdsp_mix_write(sc, SB16P_ISWITCH_L, rbits); 1796 break; 1797 1798 default: 1799 return EINVAL; 1800 } 1801 1802 return 0; 1803 } 1804 1805 int 1806 sbdsp_mixer_get_port(addr, cp) 1807 void *addr; 1808 mixer_ctrl_t *cp; 1809 { 1810 struct sbdsp_softc *sc = addr; 1811 1812 if (sc->sc_open == SB_OPEN_MIDI) 1813 return EBUSY; 1814 1815 DPRINTF(("sbdsp_mixer_get_port: port=%d\n", cp->dev)); 1816 1817 if (sc->sc_mixer_model == SBM_NONE) 1818 return EINVAL; 1819 1820 switch (cp->dev) { 1821 case SB_TREBLE: 1822 case SB_BASS: 1823 if (sc->sc_mixer_model == SBM_CT1345 || 1824 sc->sc_mixer_model == SBM_CT1XX5) { 1825 switch (cp->dev) { 1826 case SB_TREBLE: 1827 cp->un.ord = sbdsp_get_ifilter(addr) == SB_TREBLE; 1828 return 0; 1829 case SB_BASS: 1830 cp->un.ord = sbdsp_get_ifilter(addr) == SB_BASS; 1831 return 0; 1832 } 1833 } 1834 case SB_PCSPEAKER: 1835 case SB_INPUT_GAIN: 1836 case SB_OUTPUT_GAIN: 1837 if (!ISSBM1745(sc)) 1838 return EINVAL; 1839 case SB_MIC_VOL: 1840 case SB_LINE_IN_VOL: 1841 if (sc->sc_mixer_model == SBM_CT1335) 1842 return EINVAL; 1843 case SB_VOICE_VOL: 1844 case SB_MIDI_VOL: 1845 case SB_CD_VOL: 1846 case SB_MASTER_VOL: 1847 switch (cp->dev) { 1848 case SB_MIC_VOL: 1849 case SB_PCSPEAKER: 1850 if (cp->un.value.num_channels != 1) 1851 return EINVAL; 1852 /* fall into */ 1853 default: 1854 switch (cp->un.value.num_channels) { 1855 case 1: 1856 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1857 sc->gain[cp->dev][SB_LEFT]; 1858 break; 1859 case 2: 1860 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1861 sc->gain[cp->dev][SB_LEFT]; 1862 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1863 sc->gain[cp->dev][SB_RIGHT]; 1864 break; 1865 default: 1866 return EINVAL; 1867 } 1868 break; 1869 } 1870 break; 1871 1872 case SB_RECORD_SOURCE: 1873 if (ISSBM1745(sc)) 1874 cp->un.mask = sc->in_mask; 1875 else 1876 cp->un.ord = sc->in_port; 1877 break; 1878 1879 case SB_AGC: 1880 if (!ISSBM1745(sc)) 1881 return EINVAL; 1882 cp->un.ord = sbdsp_mix_read(sc, SB16P_AGC); 1883 break; 1884 1885 case SB_CD_IN_MUTE: 1886 case SB_MIC_IN_MUTE: 1887 case SB_LINE_IN_MUTE: 1888 case SB_MIDI_IN_MUTE: 1889 case SB_CD_SWAP: 1890 case SB_MIC_SWAP: 1891 case SB_LINE_SWAP: 1892 case SB_MIDI_SWAP: 1893 case SB_CD_OUT_MUTE: 1894 case SB_MIC_OUT_MUTE: 1895 case SB_LINE_OUT_MUTE: 1896 cp->un.ord = sc->gain[cp->dev][SB_LR]; 1897 break; 1898 1899 default: 1900 return EINVAL; 1901 } 1902 1903 return 0; 1904 } 1905 1906 int 1907 sbdsp_mixer_query_devinfo(addr, dip) 1908 void *addr; 1909 mixer_devinfo_t *dip; 1910 { 1911 struct sbdsp_softc *sc = addr; 1912 int chan, class, is1745; 1913 1914 DPRINTF(("sbdsp_mixer_query_devinfo: model=%d index=%d\n", 1915 sc->sc_mixer_model, dip->index)); 1916 1917 if (sc->sc_mixer_model == SBM_NONE) 1918 return ENXIO; 1919 1920 chan = sc->sc_mixer_model == SBM_CT1335 ? 1 : 2; 1921 is1745 = ISSBM1745(sc); 1922 class = is1745 ? SB_INPUT_CLASS : SB_OUTPUT_CLASS; 1923 1924 switch (dip->index) { 1925 case SB_MASTER_VOL: 1926 dip->type = AUDIO_MIXER_VALUE; 1927 dip->mixer_class = SB_OUTPUT_CLASS; 1928 dip->prev = dip->next = AUDIO_MIXER_LAST; 1929 strcpy(dip->label.name, AudioNmaster); 1930 dip->un.v.num_channels = chan; 1931 strcpy(dip->un.v.units.name, AudioNvolume); 1932 return 0; 1933 case SB_MIDI_VOL: 1934 dip->type = AUDIO_MIXER_VALUE; 1935 dip->mixer_class = class; 1936 dip->prev = AUDIO_MIXER_LAST; 1937 dip->next = is1745 ? SB_MIDI_IN_MUTE : AUDIO_MIXER_LAST; 1938 strcpy(dip->label.name, AudioNfmsynth); 1939 dip->un.v.num_channels = chan; 1940 strcpy(dip->un.v.units.name, AudioNvolume); 1941 return 0; 1942 case SB_CD_VOL: 1943 dip->type = AUDIO_MIXER_VALUE; 1944 dip->mixer_class = class; 1945 dip->prev = AUDIO_MIXER_LAST; 1946 dip->next = is1745 ? SB_CD_IN_MUTE : AUDIO_MIXER_LAST; 1947 strcpy(dip->label.name, AudioNcd); 1948 dip->un.v.num_channels = chan; 1949 strcpy(dip->un.v.units.name, AudioNvolume); 1950 return 0; 1951 case SB_VOICE_VOL: 1952 dip->type = AUDIO_MIXER_VALUE; 1953 dip->mixer_class = class; 1954 dip->prev = AUDIO_MIXER_LAST; 1955 dip->next = AUDIO_MIXER_LAST; 1956 strcpy(dip->label.name, AudioNdac); 1957 dip->un.v.num_channels = chan; 1958 strcpy(dip->un.v.units.name, AudioNvolume); 1959 return 0; 1960 case SB_OUTPUT_CLASS: 1961 dip->type = AUDIO_MIXER_CLASS; 1962 dip->mixer_class = SB_OUTPUT_CLASS; 1963 dip->next = dip->prev = AUDIO_MIXER_LAST; 1964 strcpy(dip->label.name, AudioCoutputs); 1965 return 0; 1966 } 1967 1968 if (sc->sc_mixer_model == SBM_CT1335) 1969 return ENXIO; 1970 1971 switch (dip->index) { 1972 case SB_MIC_VOL: 1973 dip->type = AUDIO_MIXER_VALUE; 1974 dip->mixer_class = class; 1975 dip->prev = AUDIO_MIXER_LAST; 1976 dip->next = is1745 ? SB_MIC_IN_MUTE : AUDIO_MIXER_LAST; 1977 strcpy(dip->label.name, AudioNmicrophone); 1978 dip->un.v.num_channels = 1; 1979 strcpy(dip->un.v.units.name, AudioNvolume); 1980 return 0; 1981 1982 case SB_LINE_IN_VOL: 1983 dip->type = AUDIO_MIXER_VALUE; 1984 dip->mixer_class = class; 1985 dip->prev = AUDIO_MIXER_LAST; 1986 dip->next = is1745 ? SB_LINE_IN_MUTE : AUDIO_MIXER_LAST; 1987 strcpy(dip->label.name, AudioNline); 1988 dip->un.v.num_channels = 2; 1989 strcpy(dip->un.v.units.name, AudioNvolume); 1990 return 0; 1991 1992 case SB_RECORD_SOURCE: 1993 dip->mixer_class = SB_RECORD_CLASS; 1994 dip->prev = dip->next = AUDIO_MIXER_LAST; 1995 strcpy(dip->label.name, AudioNsource); 1996 if (ISSBM1745(sc)) { 1997 dip->type = AUDIO_MIXER_SET; 1998 dip->un.s.num_mem = 4; 1999 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 2000 dip->un.s.member[0].mask = 1 << SB_MIC_VOL; 2001 strcpy(dip->un.s.member[1].label.name, AudioNcd); 2002 dip->un.s.member[1].mask = 1 << SB_CD_VOL; 2003 strcpy(dip->un.s.member[2].label.name, AudioNline); 2004 dip->un.s.member[2].mask = 1 << SB_LINE_IN_VOL; 2005 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 2006 dip->un.s.member[3].mask = 1 << SB_MIDI_VOL; 2007 } else { 2008 dip->type = AUDIO_MIXER_ENUM; 2009 dip->un.e.num_mem = 3; 2010 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 2011 dip->un.e.member[0].ord = SB_MIC_VOL; 2012 strcpy(dip->un.e.member[1].label.name, AudioNcd); 2013 dip->un.e.member[1].ord = SB_CD_VOL; 2014 strcpy(dip->un.e.member[2].label.name, AudioNline); 2015 dip->un.e.member[2].ord = SB_LINE_IN_VOL; 2016 } 2017 return 0; 2018 2019 case SB_BASS: 2020 dip->prev = dip->next = AUDIO_MIXER_LAST; 2021 strcpy(dip->label.name, AudioNbass); 2022 if (sc->sc_mixer_model == SBM_CT1745) { 2023 dip->type = AUDIO_MIXER_VALUE; 2024 dip->mixer_class = SB_EQUALIZATION_CLASS; 2025 dip->un.v.num_channels = 2; 2026 strcpy(dip->un.v.units.name, AudioNbass); 2027 } else { 2028 dip->type = AUDIO_MIXER_ENUM; 2029 dip->mixer_class = SB_INPUT_CLASS; 2030 dip->un.e.num_mem = 2; 2031 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2032 dip->un.e.member[0].ord = 0; 2033 strcpy(dip->un.e.member[1].label.name, AudioNon); 2034 dip->un.e.member[1].ord = 1; 2035 } 2036 return 0; 2037 2038 case SB_TREBLE: 2039 dip->prev = dip->next = AUDIO_MIXER_LAST; 2040 strcpy(dip->label.name, AudioNtreble); 2041 if (sc->sc_mixer_model == SBM_CT1745) { 2042 dip->type = AUDIO_MIXER_VALUE; 2043 dip->mixer_class = SB_EQUALIZATION_CLASS; 2044 dip->un.v.num_channels = 2; 2045 strcpy(dip->un.v.units.name, AudioNtreble); 2046 } else { 2047 dip->type = AUDIO_MIXER_ENUM; 2048 dip->mixer_class = SB_INPUT_CLASS; 2049 dip->un.e.num_mem = 2; 2050 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2051 dip->un.e.member[0].ord = 0; 2052 strcpy(dip->un.e.member[1].label.name, AudioNon); 2053 dip->un.e.member[1].ord = 1; 2054 } 2055 return 0; 2056 2057 case SB_RECORD_CLASS: /* record source class */ 2058 dip->type = AUDIO_MIXER_CLASS; 2059 dip->mixer_class = SB_RECORD_CLASS; 2060 dip->next = dip->prev = AUDIO_MIXER_LAST; 2061 strcpy(dip->label.name, AudioCrecord); 2062 return 0; 2063 2064 case SB_INPUT_CLASS: 2065 dip->type = AUDIO_MIXER_CLASS; 2066 dip->mixer_class = SB_INPUT_CLASS; 2067 dip->next = dip->prev = AUDIO_MIXER_LAST; 2068 strcpy(dip->label.name, AudioCinputs); 2069 return 0; 2070 2071 } 2072 2073 if (sc->sc_mixer_model == SBM_CT1345) 2074 return ENXIO; 2075 2076 switch(dip->index) { 2077 case SB_PCSPEAKER: 2078 dip->type = AUDIO_MIXER_VALUE; 2079 dip->mixer_class = SB_INPUT_CLASS; 2080 dip->prev = dip->next = AUDIO_MIXER_LAST; 2081 strcpy(dip->label.name, "pc_speaker"); 2082 dip->un.v.num_channels = 1; 2083 strcpy(dip->un.v.units.name, AudioNvolume); 2084 return 0; 2085 2086 case SB_INPUT_GAIN: 2087 dip->type = AUDIO_MIXER_VALUE; 2088 dip->mixer_class = SB_INPUT_CLASS; 2089 dip->prev = dip->next = AUDIO_MIXER_LAST; 2090 strcpy(dip->label.name, AudioNinput); 2091 dip->un.v.num_channels = 2; 2092 strcpy(dip->un.v.units.name, AudioNvolume); 2093 return 0; 2094 2095 case SB_OUTPUT_GAIN: 2096 dip->type = AUDIO_MIXER_VALUE; 2097 dip->mixer_class = SB_OUTPUT_CLASS; 2098 dip->prev = dip->next = AUDIO_MIXER_LAST; 2099 strcpy(dip->label.name, AudioNoutput); 2100 dip->un.v.num_channels = 2; 2101 strcpy(dip->un.v.units.name, AudioNvolume); 2102 return 0; 2103 2104 case SB_AGC: 2105 dip->type = AUDIO_MIXER_ENUM; 2106 dip->mixer_class = SB_INPUT_CLASS; 2107 dip->prev = dip->next = AUDIO_MIXER_LAST; 2108 strcpy(dip->label.name, "agc"); 2109 dip->un.e.num_mem = 2; 2110 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2111 dip->un.e.member[0].ord = 0; 2112 strcpy(dip->un.e.member[1].label.name, AudioNon); 2113 dip->un.e.member[1].ord = 1; 2114 return 0; 2115 2116 case SB_EQUALIZATION_CLASS: 2117 dip->type = AUDIO_MIXER_CLASS; 2118 dip->mixer_class = SB_EQUALIZATION_CLASS; 2119 dip->next = dip->prev = AUDIO_MIXER_LAST; 2120 strcpy(dip->label.name, AudioCequalization); 2121 return 0; 2122 2123 case SB_CD_IN_MUTE: 2124 dip->prev = SB_CD_VOL; 2125 dip->next = SB_CD_SWAP; 2126 dip->mixer_class = SB_INPUT_CLASS; 2127 goto mute; 2128 2129 case SB_MIC_IN_MUTE: 2130 dip->prev = SB_MIC_VOL; 2131 dip->next = SB_MIC_SWAP; 2132 dip->mixer_class = SB_INPUT_CLASS; 2133 goto mute; 2134 2135 case SB_LINE_IN_MUTE: 2136 dip->prev = SB_LINE_IN_VOL; 2137 dip->next = SB_LINE_SWAP; 2138 dip->mixer_class = SB_INPUT_CLASS; 2139 goto mute; 2140 2141 case SB_MIDI_IN_MUTE: 2142 dip->prev = SB_MIDI_VOL; 2143 dip->next = SB_MIDI_SWAP; 2144 dip->mixer_class = SB_INPUT_CLASS; 2145 goto mute; 2146 2147 case SB_CD_SWAP: 2148 dip->prev = SB_CD_IN_MUTE; 2149 dip->next = SB_CD_OUT_MUTE; 2150 goto swap; 2151 2152 case SB_MIC_SWAP: 2153 dip->prev = SB_MIC_IN_MUTE; 2154 dip->next = SB_MIC_OUT_MUTE; 2155 goto swap; 2156 2157 case SB_LINE_SWAP: 2158 dip->prev = SB_LINE_IN_MUTE; 2159 dip->next = SB_LINE_OUT_MUTE; 2160 goto swap; 2161 2162 case SB_MIDI_SWAP: 2163 dip->prev = SB_MIDI_IN_MUTE; 2164 dip->next = AUDIO_MIXER_LAST; 2165 swap: 2166 dip->mixer_class = SB_INPUT_CLASS; 2167 strcpy(dip->label.name, AudioNswap); 2168 goto mute1; 2169 2170 case SB_CD_OUT_MUTE: 2171 dip->prev = SB_CD_SWAP; 2172 dip->next = AUDIO_MIXER_LAST; 2173 dip->mixer_class = SB_OUTPUT_CLASS; 2174 goto mute; 2175 2176 case SB_MIC_OUT_MUTE: 2177 dip->prev = SB_MIC_SWAP; 2178 dip->next = AUDIO_MIXER_LAST; 2179 dip->mixer_class = SB_OUTPUT_CLASS; 2180 goto mute; 2181 2182 case SB_LINE_OUT_MUTE: 2183 dip->prev = SB_LINE_SWAP; 2184 dip->next = AUDIO_MIXER_LAST; 2185 dip->mixer_class = SB_OUTPUT_CLASS; 2186 mute: 2187 strcpy(dip->label.name, AudioNmute); 2188 mute1: 2189 dip->type = AUDIO_MIXER_ENUM; 2190 dip->un.e.num_mem = 2; 2191 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2192 dip->un.e.member[0].ord = 0; 2193 strcpy(dip->un.e.member[1].label.name, AudioNon); 2194 dip->un.e.member[1].ord = 1; 2195 return 0; 2196 2197 } 2198 2199 return ENXIO; 2200 } 2201 2202 void * 2203 sb_malloc(addr, direction, size, pool, flags) 2204 void *addr; 2205 int direction; 2206 size_t size; 2207 int pool, flags; 2208 { 2209 struct sbdsp_softc *sc = addr; 2210 int drq; 2211 2212 if (sc->sc_drq8 != -1) 2213 drq = sc->sc_drq8; 2214 else 2215 drq = sc->sc_drq16; 2216 return (isa_malloc(sc->sc_ic, drq, size, pool, flags)); 2217 } 2218 2219 void 2220 sb_free(addr, ptr, pool) 2221 void *addr; 2222 void *ptr; 2223 int pool; 2224 { 2225 isa_free(ptr, pool); 2226 } 2227 2228 size_t 2229 sb_round_buffersize(addr, direction, size) 2230 void *addr; 2231 int direction; 2232 size_t size; 2233 { 2234 if (size > MAX_ISADMA) 2235 size = MAX_ISADMA; 2236 return (size); 2237 } 2238 2239 int 2240 sb_mappage(addr, mem, off, prot) 2241 void *addr; 2242 void *mem; 2243 int off; 2244 int prot; 2245 { 2246 return isa_mappage(mem, off, prot); 2247 } 2248 2249 int 2250 sbdsp_get_props(addr) 2251 void *addr; 2252 { 2253 struct sbdsp_softc *sc = addr; 2254 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 2255 (sc->sc_fullduplex ? AUDIO_PROP_FULLDUPLEX : 0); 2256 } 2257 2258 #if NMIDI > 0 2259 /* 2260 * MIDI related routines. 2261 */ 2262 2263 int 2264 sbdsp_midi_open(addr, flags, iintr, ointr, arg) 2265 void *addr; 2266 int flags; 2267 void (*iintr)__P((void *, int)); 2268 void (*ointr)__P((void *)); 2269 void *arg; 2270 { 2271 struct sbdsp_softc *sc = addr; 2272 2273 DPRINTF(("sbdsp_midi_open: sc=%p\n", sc)); 2274 2275 if (sc->sc_open != SB_CLOSED) 2276 return EBUSY; 2277 if (sbdsp_reset(sc) != 0) 2278 return EIO; 2279 2280 if (sc->sc_model >= SB_20) 2281 if (sbdsp_wdsp(sc, SB_MIDI_UART_INTR)) /* enter UART mode */ 2282 return EIO; 2283 sc->sc_open = SB_OPEN_MIDI; 2284 sc->sc_openflags = flags; 2285 sc->sc_intr8 = sbdsp_midi_intr; 2286 sc->sc_arg8 = addr; 2287 sc->sc_intrm = iintr; 2288 sc->sc_argm = arg; 2289 return 0; 2290 } 2291 2292 void 2293 sbdsp_midi_close(addr) 2294 void *addr; 2295 { 2296 struct sbdsp_softc *sc = addr; 2297 2298 DPRINTF(("sbdsp_midi_close: sc=%p\n", sc)); 2299 2300 if (sc->sc_model >= SB_20) 2301 sbdsp_reset(sc); /* exit UART mode */ 2302 2303 sc->sc_intrm = 0; 2304 sc->sc_open = SB_CLOSED; 2305 } 2306 2307 int 2308 sbdsp_midi_output(addr, d) 2309 void *addr; 2310 int d; 2311 { 2312 struct sbdsp_softc *sc = addr; 2313 2314 if (sc->sc_model < SB_20 && sbdsp_wdsp(sc, SB_MIDI_WRITE)) 2315 return EIO; 2316 if (sbdsp_wdsp(sc, d)) 2317 return EIO; 2318 return 0; 2319 } 2320 2321 void 2322 sbdsp_midi_getinfo(addr, mi) 2323 void *addr; 2324 struct midi_info *mi; 2325 { 2326 struct sbdsp_softc *sc = addr; 2327 2328 mi->name = sc->sc_model < SB_20 ? "SB MIDI cmd" : "SB MIDI UART"; 2329 mi->props = MIDI_PROP_CAN_INPUT; 2330 } 2331 2332 int 2333 sbdsp_midi_intr(addr) 2334 void *addr; 2335 { 2336 struct sbdsp_softc *sc = addr; 2337 2338 sc->sc_intrm(sc->sc_argm, sbdsp_rdsp(sc)); 2339 return (0); 2340 } 2341 2342 #endif 2343 2344
Indexes created Tue Sep 23 07:09:52 GMT 2025