sbdsp.c revision 1.96
1 /* $NetBSD: sbdsp.c,v 1.96 1999/02/22 02:16:40 mycroft Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * Copyright (c) 1991-1993 Regents of the University of California. 41 * All rights reserved. 42 * 43 * Redistribution and use in source and binary forms, with or without 44 * modification, are permitted provided that the following conditions 45 * are met: 46 * 1. Redistributions of source code must retain the above copyright 47 * notice, this list of conditions and the following disclaimer. 48 * 2. Redistributions in binary form must reproduce the above copyright 49 * notice, this list of conditions and the following disclaimer in the 50 * documentation and/or other materials provided with the distribution. 51 * 3. All advertising materials mentioning features or use of this software 52 * must display the following acknowledgement: 53 * This product includes software developed by the Computer Systems 54 * Engineering Group at Lawrence Berkeley Laboratory. 55 * 4. Neither the name of the University nor of the Laboratory may be used 56 * to endorse or promote products derived from this software without 57 * specific prior written permission. 58 * 59 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 60 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 61 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 62 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 63 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 64 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 65 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 66 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 69 * SUCH DAMAGE. 70 * 71 */ 72 73 /* 74 * SoundBlaster Pro code provided by John Kohl, based on lots of 75 * information he gleaned from Steve Haehnichen <steve (at) vigra.com>'s 76 * SBlast driver for 386BSD and DOS driver code from Daniel Sachs 77 * <sachs (at) meibm15.cen.uiuc.edu>. 78 * Lots of rewrites by Lennart Augustsson <augustss (at) cs.chalmers.se> 79 * with information from SB "Hardware Programming Guide" and the 80 * Linux drivers. 81 */ 82 83 #include "midi.h" 84 85 #include <sys/param.h> 86 #include <sys/systm.h> 87 #include <sys/errno.h> 88 #include <sys/ioctl.h> 89 #include <sys/syslog.h> 90 #include <sys/device.h> 91 #include <sys/proc.h> 92 #include <sys/buf.h> 93 #include <vm/vm.h> 94 95 #include <machine/cpu.h> 96 #include <machine/intr.h> 97 #include <machine/bus.h> 98 99 #include <sys/audioio.h> 100 #include <dev/audio_if.h> 101 #include <dev/midi_if.h> 102 #include <dev/mulaw.h> 103 #include <dev/auconv.h> 104 105 #include <dev/isa/isavar.h> 106 #include <dev/isa/isadmavar.h> 107 108 #include <dev/isa/sbreg.h> 109 #include <dev/isa/sbdspvar.h> 110 111 112 #ifdef AUDIO_DEBUG 113 #define DPRINTF(x) if (sbdspdebug) printf x 114 #define DPRINTFN(n,x) if (sbdspdebug >= (n)) printf x 115 int sbdspdebug = 0; 116 #else 117 #define DPRINTF(x) 118 #define DPRINTFN(n,x) 119 #endif 120 121 #ifndef SBDSP_NPOLL 122 #define SBDSP_NPOLL 3000 123 #endif 124 125 struct { 126 int wdsp; 127 int rdsp; 128 int wmidi; 129 } sberr; 130 131 /* 132 * Time constant routines follow. See SBK, section 12. 133 * Although they don't come out and say it (in the docs), 134 * the card clearly uses a 1MHz countdown timer, as the 135 * low-speed formula (p. 12-4) is: 136 * tc = 256 - 10^6 / sr 137 * In high-speed mode, the constant is the upper byte of a 16-bit counter, 138 * and a 256MHz clock is used: 139 * tc = 65536 - 256 * 10^ 6 / sr 140 * Since we can only use the upper byte of the HS TC, the two formulae 141 * are equivalent. (Why didn't they say so?) E.g., 142 * (65536 - 256 * 10 ^ 6 / x) >> 8 = 256 - 10^6 / x 143 * 144 * The crossover point (from low- to high-speed modes) is different 145 * for the SBPRO and SB20. The table on p. 12-5 gives the following data: 146 * 147 * SBPRO SB20 148 * ----- -------- 149 * input ls min 4 KHz 4 KHz 150 * input ls max 23 KHz 13 KHz 151 * input hs max 44.1 KHz 15 KHz 152 * output ls min 4 KHz 4 KHz 153 * output ls max 23 KHz 23 KHz 154 * output hs max 44.1 KHz 44.1 KHz 155 */ 156 /* XXX Should we round the tc? 157 #define SB_RATE_TO_TC(x) (((65536 - 256 * 1000000 / (x)) + 128) >> 8) 158 */ 159 #define SB_RATE_TO_TC(x) (256 - 1000000 / (x)) 160 #define SB_TC_TO_RATE(tc) (1000000 / (256 - (tc))) 161 162 struct sbmode { 163 short model; 164 u_char channels; 165 u_char precision; 166 u_short lowrate, highrate; 167 u_char cmd; 168 u_char halt, cont; 169 u_char cmdchan; 170 }; 171 static struct sbmode sbpmodes[] = { 172 { SB_1, 1, 8, 4000,22727,SB_DSP_WDMA ,SB_DSP_HALT ,SB_DSP_CONT }, 173 { SB_20, 1, 8, 4000,22727,SB_DSP_WDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT }, 174 { SB_2x, 1, 8, 4000,22727,SB_DSP_WDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT }, 175 { SB_2x, 1, 8,22727,45454,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT }, 176 { SB_PRO, 1, 8, 4000,22727,SB_DSP_WDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT }, 177 { SB_PRO, 1, 8,22727,45454,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT }, 178 { SB_PRO, 2, 8,11025,22727,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT }, 179 /* Yes, we write the record mode to set 16-bit playback mode. weird, huh? */ 180 { SB_JAZZ,1, 8, 4000,22727,SB_DSP_WDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 181 { SB_JAZZ,1, 8,22727,45454,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 182 { SB_JAZZ,2, 8,11025,22727,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_STEREO }, 183 { SB_JAZZ,1,16, 4000,22727,SB_DSP_WDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_MONO }, 184 { SB_JAZZ,1,16,22727,45454,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_MONO }, 185 { SB_JAZZ,2,16,11025,22727,SB_DSP_HS_OUTPUT,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_STEREO }, 186 { SB_16, 1, 8, 5000,45000,SB_DSP16_WDMA_8 ,SB_DSP_HALT ,SB_DSP_CONT }, 187 { SB_16, 2, 8, 5000,45000,SB_DSP16_WDMA_8 ,SB_DSP_HALT ,SB_DSP_CONT }, 188 #define PLAY16 15 /* must be the index of the next entry in the table */ 189 { SB_16, 1,16, 5000,45000,SB_DSP16_WDMA_16,SB_DSP16_HALT,SB_DSP16_CONT}, 190 { SB_16, 2,16, 5000,45000,SB_DSP16_WDMA_16,SB_DSP16_HALT,SB_DSP16_CONT}, 191 { -1 } 192 }; 193 static struct sbmode sbrmodes[] = { 194 { SB_1, 1, 8, 4000,12987,SB_DSP_RDMA ,SB_DSP_HALT ,SB_DSP_CONT }, 195 { SB_20, 1, 8, 4000,12987,SB_DSP_RDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT }, 196 { SB_2x, 1, 8, 4000,12987,SB_DSP_RDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT }, 197 { SB_2x, 1, 8,12987,14925,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT }, 198 { SB_PRO, 1, 8, 4000,22727,SB_DSP_RDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 199 { SB_PRO, 1, 8,22727,45454,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 200 { SB_PRO, 2, 8,11025,22727,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_STEREO }, 201 { SB_JAZZ,1, 8, 4000,22727,SB_DSP_RDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 202 { SB_JAZZ,1, 8,22727,45454,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_MONO }, 203 { SB_JAZZ,2, 8,11025,22727,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,SB_DSP_RECORD_STEREO }, 204 { SB_JAZZ,1,16, 4000,22727,SB_DSP_RDMA_LOOP,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_MONO }, 205 { SB_JAZZ,1,16,22727,45454,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_MONO }, 206 { SB_JAZZ,2,16,11025,22727,SB_DSP_HS_INPUT ,SB_DSP_HALT ,SB_DSP_CONT ,JAZZ16_RECORD_STEREO }, 207 { SB_16, 1, 8, 5000,45000,SB_DSP16_RDMA_8 ,SB_DSP_HALT ,SB_DSP_CONT }, 208 { SB_16, 2, 8, 5000,45000,SB_DSP16_RDMA_8 ,SB_DSP_HALT ,SB_DSP_CONT }, 209 { SB_16, 1,16, 5000,45000,SB_DSP16_RDMA_16,SB_DSP16_HALT,SB_DSP16_CONT}, 210 { SB_16, 2,16, 5000,45000,SB_DSP16_RDMA_16,SB_DSP16_HALT,SB_DSP16_CONT}, 211 { -1 } 212 }; 213 214 void sbversion __P((struct sbdsp_softc *)); 215 void sbdsp_jazz16_probe __P((struct sbdsp_softc *)); 216 void sbdsp_set_mixer_gain __P((struct sbdsp_softc *sc, int port)); 217 void sbdsp_to __P((void *)); 218 void sbdsp_pause __P((struct sbdsp_softc *)); 219 int sbdsp_set_timeconst __P((struct sbdsp_softc *, int)); 220 int sbdsp16_set_rate __P((struct sbdsp_softc *, int, int)); 221 int sbdsp_set_in_ports __P((struct sbdsp_softc *, int)); 222 void sbdsp_set_ifilter __P((void *, int)); 223 int sbdsp_get_ifilter __P((void *)); 224 225 int sbdsp_block_output __P((void *)); 226 int sbdsp_block_input __P((void *)); 227 static int sbdsp_adjust __P((int, int)); 228 229 int sbdsp_midi_intr __P((void *)); 230 231 #ifdef AUDIO_DEBUG 232 void sb_printsc __P((struct sbdsp_softc *)); 233 234 void 235 sb_printsc(sc) 236 struct sbdsp_softc *sc; 237 { 238 int i; 239 240 printf("open %d dmachan %d/%d %d/%d iobase 0x%x irq %d\n", 241 (int)sc->sc_open, sc->sc_i.run, sc->sc_o.run, 242 sc->sc_drq8, sc->sc_drq16, 243 sc->sc_iobase, sc->sc_irq); 244 printf("irate %d itc %x orate %d otc %x\n", 245 sc->sc_i.rate, sc->sc_i.tc, 246 sc->sc_o.rate, sc->sc_o.tc); 247 printf("spkron %u nintr %lu\n", 248 sc->spkr_state, sc->sc_interrupts); 249 printf("intr8 %p intr16 %p\n", 250 sc->sc_intr8, sc->sc_intr16); 251 printf("gain:"); 252 for (i = 0; i < SB_NDEVS; i++) 253 printf(" %u,%u", sc->gain[i][SB_LEFT], sc->gain[i][SB_RIGHT]); 254 printf("\n"); 255 } 256 #endif /* AUDIO_DEBUG */ 257 258 /* 259 * Probe / attach routines. 260 */ 261 262 /* 263 * Probe for the soundblaster hardware. 264 */ 265 int 266 sbdsp_probe(sc) 267 struct sbdsp_softc *sc; 268 { 269 270 if (sbdsp_reset(sc) < 0) { 271 DPRINTF(("sbdsp: couldn't reset card\n")); 272 return 0; 273 } 274 /* if flags set, go and probe the jazz16 stuff */ 275 if (sc->sc_dev.dv_cfdata->cf_flags & 1) 276 sbdsp_jazz16_probe(sc); 277 else 278 sbversion(sc); 279 if (sc->sc_model == SB_UNK) { 280 /* Unknown SB model found. */ 281 DPRINTF(("sbdsp: unknown SB model found\n")); 282 return 0; 283 } 284 return 1; 285 } 286 287 /* 288 * Try add-on stuff for Jazz16. 289 */ 290 void 291 sbdsp_jazz16_probe(sc) 292 struct sbdsp_softc *sc; 293 { 294 static u_char jazz16_irq_conf[16] = { 295 -1, -1, 0x02, 0x03, 296 -1, 0x01, -1, 0x04, 297 -1, 0x02, 0x05, -1, 298 -1, -1, -1, 0x06}; 299 static u_char jazz16_drq_conf[8] = { 300 -1, 0x01, -1, 0x02, 301 -1, 0x03, -1, 0x04}; 302 303 bus_space_tag_t iot = sc->sc_iot; 304 bus_space_handle_t ioh; 305 306 sbversion(sc); 307 308 DPRINTF(("jazz16 probe\n")); 309 310 if (bus_space_map(iot, JAZZ16_CONFIG_PORT, 1, 0, &ioh)) { 311 DPRINTF(("bus map failed\n")); 312 return; 313 } 314 315 if (jazz16_drq_conf[sc->sc_drq8] == (u_char)-1 || 316 jazz16_irq_conf[sc->sc_irq] == (u_char)-1) { 317 DPRINTF(("drq/irq check failed\n")); 318 goto done; /* give up, we can't do it. */ 319 } 320 321 bus_space_write_1(iot, ioh, 0, JAZZ16_WAKEUP); 322 delay(10000); /* delay 10 ms */ 323 bus_space_write_1(iot, ioh, 0, JAZZ16_SETBASE); 324 bus_space_write_1(iot, ioh, 0, sc->sc_iobase & 0x70); 325 326 if (sbdsp_reset(sc) < 0) { 327 DPRINTF(("sbdsp_reset check failed\n")); 328 goto done; /* XXX? what else could we do? */ 329 } 330 331 if (sbdsp_wdsp(sc, JAZZ16_READ_VER)) { 332 DPRINTF(("read16 setup failed\n")); 333 goto done; 334 } 335 336 if (sbdsp_rdsp(sc) != JAZZ16_VER_JAZZ) { 337 DPRINTF(("read16 failed\n")); 338 goto done; 339 } 340 341 /* XXX set both 8 & 16-bit drq to same channel, it works fine. */ 342 sc->sc_drq16 = sc->sc_drq8; 343 if (sbdsp_wdsp(sc, JAZZ16_SET_DMAINTR) || 344 sbdsp_wdsp(sc, (jazz16_drq_conf[sc->sc_drq16] << 4) | 345 jazz16_drq_conf[sc->sc_drq8]) || 346 sbdsp_wdsp(sc, jazz16_irq_conf[sc->sc_irq])) { 347 DPRINTF(("sbdsp: can't write jazz16 probe stuff\n")); 348 } else { 349 DPRINTF(("jazz16 detected!\n")); 350 sc->sc_model = SB_JAZZ; 351 sc->sc_mixer_model = SBM_CT1345; /* XXX really? */ 352 } 353 354 done: 355 bus_space_unmap(iot, ioh, 1); 356 } 357 358 /* 359 * Attach hardware to driver, attach hardware driver to audio 360 * pseudo-device driver . 361 */ 362 void 363 sbdsp_attach(sc) 364 struct sbdsp_softc *sc; 365 { 366 struct audio_params pparams, rparams; 367 int i; 368 u_int v; 369 370 /* 371 * Create our DMA maps. 372 */ 373 if (sc->sc_drq8 != -1) { 374 if (isa_dmamap_create(sc->sc_ic, sc->sc_drq8, 375 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 376 printf("%s: can't create map for drq %d\n", 377 sc->sc_dev.dv_xname, sc->sc_drq8); 378 return; 379 } 380 } 381 if (sc->sc_drq16 != -1 && sc->sc_drq16 != sc->sc_drq8) { 382 if (isa_dmamap_create(sc->sc_ic, sc->sc_drq16, 383 MAX_ISADMA, BUS_DMA_NOWAIT|BUS_DMA_ALLOCNOW)) { 384 printf("%s: can't create map for drq %d\n", 385 sc->sc_dev.dv_xname, sc->sc_drq16); 386 return; 387 } 388 } 389 390 pparams = audio_default; 391 rparams = audio_default; 392 sbdsp_set_params(sc, AUMODE_RECORD|AUMODE_PLAY, 0, &pparams, &rparams); 393 394 sbdsp_set_in_ports(sc, 1 << SB_MIC_VOL); 395 396 if (sc->sc_mixer_model != SBM_NONE) { 397 /* Reset the mixer.*/ 398 sbdsp_mix_write(sc, SBP_MIX_RESET, SBP_MIX_RESET); 399 /* And set our own default values */ 400 for (i = 0; i < SB_NDEVS; i++) { 401 switch(i) { 402 case SB_MIC_VOL: 403 case SB_LINE_IN_VOL: 404 v = 0; 405 break; 406 case SB_BASS: 407 case SB_TREBLE: 408 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN / 2); 409 break; 410 case SB_CD_IN_MUTE: 411 case SB_MIC_IN_MUTE: 412 case SB_LINE_IN_MUTE: 413 case SB_MIDI_IN_MUTE: 414 case SB_CD_SWAP: 415 case SB_MIC_SWAP: 416 case SB_LINE_SWAP: 417 case SB_MIDI_SWAP: 418 case SB_CD_OUT_MUTE: 419 case SB_MIC_OUT_MUTE: 420 case SB_LINE_OUT_MUTE: 421 v = 0; 422 break; 423 default: 424 v = SB_ADJUST_GAIN(sc, AUDIO_MAX_GAIN / 2); 425 break; 426 } 427 sc->gain[i][SB_LEFT] = sc->gain[i][SB_RIGHT] = v; 428 sbdsp_set_mixer_gain(sc, i); 429 } 430 sc->in_filter = 0; /* no filters turned on, please */ 431 } 432 433 printf(": dsp v%d.%02d%s\n", 434 SBVER_MAJOR(sc->sc_version), SBVER_MINOR(sc->sc_version), 435 sc->sc_model == SB_JAZZ ? ": <Jazz16>" : ""); 436 437 sc->sc_fullduplex = ISSB16CLASS(sc) && 438 sc->sc_drq8 != -1 && sc->sc_drq16 != -1 && 439 sc->sc_drq8 != sc->sc_drq16; 440 } 441 442 void 443 sbdsp_mix_write(sc, mixerport, val) 444 struct sbdsp_softc *sc; 445 int mixerport; 446 int val; 447 { 448 bus_space_tag_t iot = sc->sc_iot; 449 bus_space_handle_t ioh = sc->sc_ioh; 450 int s; 451 452 s = splaudio(); 453 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 454 delay(20); 455 bus_space_write_1(iot, ioh, SBP_MIXER_DATA, val); 456 delay(30); 457 splx(s); 458 } 459 460 int 461 sbdsp_mix_read(sc, mixerport) 462 struct sbdsp_softc *sc; 463 int mixerport; 464 { 465 bus_space_tag_t iot = sc->sc_iot; 466 bus_space_handle_t ioh = sc->sc_ioh; 467 int val; 468 int s; 469 470 s = splaudio(); 471 bus_space_write_1(iot, ioh, SBP_MIXER_ADDR, mixerport); 472 delay(20); 473 val = bus_space_read_1(iot, ioh, SBP_MIXER_DATA); 474 delay(30); 475 splx(s); 476 return val; 477 } 478 479 /* 480 * Various routines to interface to higher level audio driver 481 */ 482 483 int 484 sbdsp_query_encoding(addr, fp) 485 void *addr; 486 struct audio_encoding *fp; 487 { 488 struct sbdsp_softc *sc = addr; 489 int emul; 490 491 emul = ISSB16CLASS(sc) ? 0 : AUDIO_ENCODINGFLAG_EMULATED; 492 493 switch (fp->index) { 494 case 0: 495 strcpy(fp->name, AudioEulinear); 496 fp->encoding = AUDIO_ENCODING_ULINEAR; 497 fp->precision = 8; 498 fp->flags = 0; 499 return 0; 500 case 1: 501 strcpy(fp->name, AudioEmulaw); 502 fp->encoding = AUDIO_ENCODING_ULAW; 503 fp->precision = 8; 504 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 505 return 0; 506 case 2: 507 strcpy(fp->name, AudioEalaw); 508 fp->encoding = AUDIO_ENCODING_ALAW; 509 fp->precision = 8; 510 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 511 return 0; 512 case 3: 513 strcpy(fp->name, AudioEslinear); 514 fp->encoding = AUDIO_ENCODING_SLINEAR; 515 fp->precision = 8; 516 fp->flags = emul; 517 return 0; 518 } 519 if (!ISSB16CLASS(sc) && sc->sc_model != SB_JAZZ) 520 return EINVAL; 521 522 switch(fp->index) { 523 case 4: 524 strcpy(fp->name, AudioEslinear_le); 525 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 526 fp->precision = 16; 527 fp->flags = 0; 528 return 0; 529 case 5: 530 strcpy(fp->name, AudioEulinear_le); 531 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 532 fp->precision = 16; 533 fp->flags = emul; 534 return 0; 535 case 6: 536 strcpy(fp->name, AudioEslinear_be); 537 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 538 fp->precision = 16; 539 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 540 return 0; 541 case 7: 542 strcpy(fp->name, AudioEulinear_be); 543 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 544 fp->precision = 16; 545 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 546 return 0; 547 default: 548 return EINVAL; 549 } 550 return 0; 551 } 552 553 int 554 sbdsp_set_params(addr, setmode, usemode, play, rec) 555 void *addr; 556 int setmode, usemode; 557 struct audio_params *play, *rec; 558 { 559 struct sbdsp_softc *sc = addr; 560 struct sbmode *m; 561 u_int rate, tc, bmode; 562 void (*swcode) __P((void *, u_char *buf, int cnt)); 563 int factor; 564 int model; 565 int chan; 566 struct audio_params *p; 567 int mode; 568 569 if (sc->sc_open == SB_OPEN_MIDI) 570 return EBUSY; 571 572 /* Later models work like SB16. */ 573 model = min(sc->sc_model, SB_16); 574 575 /* 576 * Prior to the SB16, we have only one clock, so make the sample 577 * rates match. 578 */ 579 if (!ISSB16CLASS(sc) && 580 play->sample_rate != rec->sample_rate && 581 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 582 if (setmode == AUMODE_PLAY) { 583 rec->sample_rate = play->sample_rate; 584 setmode |= AUMODE_RECORD; 585 } else if (setmode == AUMODE_RECORD) { 586 play->sample_rate = rec->sample_rate; 587 setmode |= AUMODE_PLAY; 588 } else 589 return (EINVAL); 590 } 591 592 /* Set first record info, then play info */ 593 for (mode = AUMODE_RECORD; mode != -1; 594 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 595 if ((setmode & mode) == 0) 596 continue; 597 598 p = mode == AUMODE_PLAY ? play : rec; 599 /* Locate proper commands */ 600 for (m = mode == AUMODE_PLAY ? sbpmodes : sbrmodes; 601 m->model != -1; m++) { 602 if (model == m->model && 603 p->channels == m->channels && 604 p->precision == m->precision && 605 p->sample_rate >= m->lowrate && 606 p->sample_rate < m->highrate) 607 break; 608 } 609 if (m->model == -1) 610 return EINVAL; 611 rate = p->sample_rate; 612 swcode = 0; 613 factor = 1; 614 tc = 1; 615 bmode = -1; 616 if (model == SB_16) { 617 switch (p->encoding) { 618 case AUDIO_ENCODING_SLINEAR_BE: 619 if (p->precision == 16) 620 swcode = swap_bytes; 621 /* fall into */ 622 case AUDIO_ENCODING_SLINEAR_LE: 623 bmode = SB_BMODE_SIGNED; 624 break; 625 case AUDIO_ENCODING_ULINEAR_BE: 626 if (p->precision == 16) 627 swcode = swap_bytes; 628 /* fall into */ 629 case AUDIO_ENCODING_ULINEAR_LE: 630 bmode = SB_BMODE_UNSIGNED; 631 break; 632 case AUDIO_ENCODING_ULAW: 633 if (mode == AUMODE_PLAY) { 634 swcode = mulaw_to_ulinear16; 635 factor = 2; 636 m = &sbpmodes[PLAY16]; 637 } else 638 swcode = ulinear8_to_mulaw; 639 bmode = SB_BMODE_UNSIGNED; 640 break; 641 case AUDIO_ENCODING_ALAW: 642 if (mode == AUMODE_PLAY) { 643 swcode = alaw_to_ulinear16; 644 factor = 2; 645 m = &sbpmodes[PLAY16]; 646 } else 647 swcode = ulinear8_to_alaw; 648 bmode = SB_BMODE_UNSIGNED; 649 break; 650 default: 651 return EINVAL; 652 } 653 if (p->channels == 2) 654 bmode |= SB_BMODE_STEREO; 655 } else if (m->model == SB_JAZZ && m->precision == 16) { 656 switch (p->encoding) { 657 case AUDIO_ENCODING_SLINEAR_LE: 658 break; 659 case AUDIO_ENCODING_ULINEAR_LE: 660 swcode = change_sign16; 661 break; 662 case AUDIO_ENCODING_SLINEAR_BE: 663 swcode = swap_bytes; 664 break; 665 case AUDIO_ENCODING_ULINEAR_BE: 666 swcode = mode == AUMODE_PLAY ? 667 swap_bytes_change_sign16 : change_sign16_swap_bytes; 668 break; 669 case AUDIO_ENCODING_ULAW: 670 swcode = mode == AUMODE_PLAY ? 671 mulaw_to_ulinear8 : ulinear8_to_mulaw; 672 break; 673 case AUDIO_ENCODING_ALAW: 674 swcode = mode == AUMODE_PLAY ? 675 alaw_to_ulinear8 : ulinear8_to_alaw; 676 break; 677 default: 678 return EINVAL; 679 } 680 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 681 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 682 } else { 683 switch (p->encoding) { 684 case AUDIO_ENCODING_SLINEAR_BE: 685 case AUDIO_ENCODING_SLINEAR_LE: 686 swcode = change_sign8; 687 break; 688 case AUDIO_ENCODING_ULINEAR_BE: 689 case AUDIO_ENCODING_ULINEAR_LE: 690 break; 691 case AUDIO_ENCODING_ULAW: 692 swcode = mode == AUMODE_PLAY ? 693 mulaw_to_ulinear8 : ulinear8_to_mulaw; 694 break; 695 case AUDIO_ENCODING_ALAW: 696 swcode = mode == AUMODE_PLAY ? 697 alaw_to_ulinear8 : ulinear8_to_alaw; 698 break; 699 default: 700 return EINVAL; 701 } 702 tc = SB_RATE_TO_TC(p->sample_rate * p->channels); 703 p->sample_rate = SB_TC_TO_RATE(tc) / p->channels; 704 } 705 706 chan = m->precision == 16 ? sc->sc_drq16 : sc->sc_drq8; 707 if (mode == AUMODE_PLAY) { 708 sc->sc_o.rate = rate; 709 sc->sc_o.tc = tc; 710 sc->sc_o.modep = m; 711 sc->sc_o.bmode = bmode; 712 sc->sc_o.dmachan = chan; 713 } else { 714 sc->sc_i.rate = rate; 715 sc->sc_i.tc = tc; 716 sc->sc_i.modep = m; 717 sc->sc_i.bmode = bmode; 718 sc->sc_i.dmachan = chan; 719 } 720 721 p->sw_code = swcode; 722 p->factor = factor; 723 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", 724 sc->sc_model, mode, p->sample_rate, p->precision, p->channels, 725 p->encoding, tc, m->cmd, bmode, m->cmdchan, swcode, factor)); 726 727 } 728 729 if (sc->sc_fullduplex && 730 usemode == (AUMODE_PLAY | AUMODE_RECORD) && 731 sc->sc_i.dmachan == sc->sc_o.dmachan) { 732 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)); 733 if (sc->sc_o.dmachan == sc->sc_drq8) { 734 /* Use 16 bit DMA for playing by expanding the samples. */ 735 play->sw_code = linear8_to_linear16; 736 play->factor = 2; 737 sc->sc_o.modep = &sbpmodes[PLAY16]; 738 sc->sc_o.dmachan = sc->sc_drq16; 739 } else { 740 return EINVAL; 741 } 742 } 743 DPRINTF(("sbdsp_set_params ichan=%d, ochan=%d\n", 744 sc->sc_i.dmachan, sc->sc_o.dmachan)); 745 746 return (0); 747 } 748 749 void 750 sbdsp_set_ifilter(addr, which) 751 void *addr; 752 int which; 753 { 754 struct sbdsp_softc *sc = addr; 755 int mixval; 756 757 mixval = sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK; 758 switch (which) { 759 case 0: 760 mixval |= SBP_FILTER_OFF; 761 break; 762 case SB_TREBLE: 763 mixval |= SBP_FILTER_ON | SBP_IFILTER_HIGH; 764 break; 765 case SB_BASS: 766 mixval |= SBP_FILTER_ON | SBP_IFILTER_LOW; 767 break; 768 default: 769 return; 770 } 771 sc->in_filter = mixval & SBP_IFILTER_MASK; 772 sbdsp_mix_write(sc, SBP_INFILTER, mixval); 773 } 774 775 int 776 sbdsp_get_ifilter(addr) 777 void *addr; 778 { 779 struct sbdsp_softc *sc = addr; 780 781 sc->in_filter = 782 sbdsp_mix_read(sc, SBP_INFILTER) & SBP_IFILTER_MASK; 783 switch (sc->in_filter) { 784 case SBP_FILTER_ON|SBP_IFILTER_HIGH: 785 return SB_TREBLE; 786 case SBP_FILTER_ON|SBP_IFILTER_LOW: 787 return SB_BASS; 788 default: 789 return 0; 790 } 791 } 792 793 int 794 sbdsp_set_in_ports(sc, mask) 795 struct sbdsp_softc *sc; 796 int mask; 797 { 798 int bitsl, bitsr; 799 int sbport; 800 801 if (sc->sc_open == SB_OPEN_MIDI) 802 return EBUSY; 803 804 DPRINTF(("sbdsp_set_in_ports: model=%d, mask=%x\n", 805 sc->sc_mixer_model, mask)); 806 807 switch(sc->sc_mixer_model) { 808 case SBM_NONE: 809 return EINVAL; 810 case SBM_CT1335: 811 if (mask != (1 << SB_MIC_VOL)) 812 return EINVAL; 813 break; 814 case SBM_CT1345: 815 switch (mask) { 816 case 1 << SB_MIC_VOL: 817 sbport = SBP_FROM_MIC; 818 break; 819 case 1 << SB_LINE_IN_VOL: 820 sbport = SBP_FROM_LINE; 821 break; 822 case 1 << SB_CD_VOL: 823 sbport = SBP_FROM_CD; 824 break; 825 default: 826 return (EINVAL); 827 } 828 sbdsp_mix_write(sc, SBP_RECORD_SOURCE, sbport | sc->in_filter); 829 break; 830 case SBM_CT1XX5: 831 case SBM_CT1745: 832 if (mask & ~((1<<SB_MIDI_VOL) | (1<<SB_LINE_IN_VOL) | 833 (1<<SB_CD_VOL) | (1<<SB_MIC_VOL))) 834 return EINVAL; 835 bitsr = 0; 836 if (mask & (1<<SB_MIDI_VOL)) bitsr |= SBP_MIDI_SRC_R; 837 if (mask & (1<<SB_LINE_IN_VOL)) bitsr |= SBP_LINE_SRC_R; 838 if (mask & (1<<SB_CD_VOL)) bitsr |= SBP_CD_SRC_R; 839 bitsl = SB_SRC_R_TO_L(bitsr); 840 if (mask & (1<<SB_MIC_VOL)) { 841 bitsl |= SBP_MIC_SRC; 842 bitsr |= SBP_MIC_SRC; 843 } 844 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_L, bitsl); 845 sbdsp_mix_write(sc, SBP_RECORD_SOURCE_R, bitsr); 846 break; 847 } 848 sc->in_mask = mask; 849 850 return 0; 851 } 852 853 int 854 sbdsp_speaker_ctl(addr, newstate) 855 void *addr; 856 int newstate; 857 { 858 struct sbdsp_softc *sc = addr; 859 860 if (sc->sc_open == SB_OPEN_MIDI) 861 return EBUSY; 862 863 if ((newstate == SPKR_ON) && 864 (sc->spkr_state == SPKR_OFF)) { 865 sbdsp_spkron(sc); 866 sc->spkr_state = SPKR_ON; 867 } 868 if ((newstate == SPKR_OFF) && 869 (sc->spkr_state == SPKR_ON)) { 870 sbdsp_spkroff(sc); 871 sc->spkr_state = SPKR_OFF; 872 } 873 return 0; 874 } 875 876 int 877 sbdsp_round_blocksize(addr, blk) 878 void *addr; 879 int blk; 880 { 881 return blk & -4; /* round to biggest sample size */ 882 } 883 884 int 885 sbdsp_open(addr, flags) 886 void *addr; 887 int flags; 888 { 889 struct sbdsp_softc *sc = addr; 890 891 DPRINTF(("sbdsp_open: sc=%p\n", sc)); 892 893 if (sc->sc_open != SB_CLOSED) 894 return EBUSY; 895 if (sbdsp_reset(sc) != 0) 896 return EIO; 897 898 sc->sc_open = SB_OPEN_AUDIO; 899 sc->sc_openflags = flags; 900 901 if (ISSBPRO(sc) && 902 sbdsp_wdsp(sc, SB_DSP_RECORD_MONO) < 0) { 903 DPRINTF(("sbdsp_open: can't set mono mode\n")); 904 /* we'll readjust when it's time for DMA. */ 905 } 906 907 /* 908 * Leave most things as they were; users must change things if 909 * the previous process didn't leave it they way they wanted. 910 * Looked at another way, it's easy to set up a configuration 911 * in one program and leave it for another to inherit. 912 */ 913 DPRINTF(("sbdsp_open: opened\n")); 914 915 return 0; 916 } 917 918 void 919 sbdsp_close(addr) 920 void *addr; 921 { 922 struct sbdsp_softc *sc = addr; 923 924 DPRINTF(("sbdsp_close: sc=%p\n", sc)); 925 926 sbdsp_spkroff(sc); 927 sc->spkr_state = SPKR_OFF; 928 929 sbdsp_halt_output(sc); 930 sbdsp_halt_input(sc); 931 932 sc->sc_intr8 = 0; 933 sc->sc_intr16 = 0; 934 sc->sc_open = SB_CLOSED; 935 936 DPRINTF(("sbdsp_close: closed\n")); 937 } 938 939 /* 940 * Lower-level routines 941 */ 942 943 /* 944 * Reset the card. 945 * Return non-zero if the card isn't detected. 946 */ 947 int 948 sbdsp_reset(sc) 949 struct sbdsp_softc *sc; 950 { 951 bus_space_tag_t iot = sc->sc_iot; 952 bus_space_handle_t ioh = sc->sc_ioh; 953 954 sc->sc_intr8 = 0; 955 sc->sc_intr16 = 0; 956 sc->sc_intrm = 0; 957 958 /* 959 * See SBK, section 11.3. 960 * We pulse a reset signal into the card. 961 * Gee, what a brilliant hardware design. 962 */ 963 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 1); 964 delay(10); 965 bus_space_write_1(iot, ioh, SBP_DSP_RESET, 0); 966 delay(30); 967 if (sbdsp_rdsp(sc) != SB_MAGIC) 968 return -1; 969 970 return 0; 971 } 972 973 /* 974 * Write a byte to the dsp. 975 * We are at the mercy of the card as we use a 976 * polling loop and wait until it can take the byte. 977 */ 978 int 979 sbdsp_wdsp(sc, v) 980 struct sbdsp_softc *sc; 981 int v; 982 { 983 bus_space_tag_t iot = sc->sc_iot; 984 bus_space_handle_t ioh = sc->sc_ioh; 985 int i; 986 u_char x; 987 988 for (i = SBDSP_NPOLL; --i >= 0; ) { 989 x = bus_space_read_1(iot, ioh, SBP_DSP_WSTAT); 990 delay(10); 991 if ((x & SB_DSP_BUSY) == 0) { 992 bus_space_write_1(iot, ioh, SBP_DSP_WRITE, v); 993 delay(10); 994 return 0; 995 } 996 } 997 ++sberr.wdsp; 998 return -1; 999 } 1000 1001 /* 1002 * Read a byte from the DSP, using polling. 1003 */ 1004 int 1005 sbdsp_rdsp(sc) 1006 struct sbdsp_softc *sc; 1007 { 1008 bus_space_tag_t iot = sc->sc_iot; 1009 bus_space_handle_t ioh = sc->sc_ioh; 1010 int i; 1011 u_char x; 1012 1013 for (i = SBDSP_NPOLL; --i >= 0; ) { 1014 x = bus_space_read_1(iot, ioh, SBP_DSP_RSTAT); 1015 delay(10); 1016 if (x & SB_DSP_READY) { 1017 x = bus_space_read_1(iot, ioh, SBP_DSP_READ); 1018 delay(10); 1019 return x; 1020 } 1021 } 1022 ++sberr.rdsp; 1023 return -1; 1024 } 1025 1026 /* 1027 * Doing certain things (like toggling the speaker) make 1028 * the SB hardware go away for a while, so pause a little. 1029 */ 1030 void 1031 sbdsp_to(arg) 1032 void *arg; 1033 { 1034 wakeup(arg); 1035 } 1036 1037 void 1038 sbdsp_pause(sc) 1039 struct sbdsp_softc *sc; 1040 { 1041 extern int hz; 1042 1043 timeout(sbdsp_to, sbdsp_to, hz/8); 1044 (void)tsleep(sbdsp_to, PWAIT, "sbpause", 0); 1045 } 1046 1047 /* 1048 * Turn on the speaker. The SBK documention says this operation 1049 * can take up to 1/10 of a second. Higher level layers should 1050 * probably let the task sleep for this amount of time after 1051 * calling here. Otherwise, things might not work (because 1052 * sbdsp_wdsp() and sbdsp_rdsp() will probably timeout.) 1053 * 1054 * These engineers had their heads up their ass when 1055 * they designed this card. 1056 */ 1057 void 1058 sbdsp_spkron(sc) 1059 struct sbdsp_softc *sc; 1060 { 1061 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_ON); 1062 sbdsp_pause(sc); 1063 } 1064 1065 /* 1066 * Turn off the speaker; see comment above. 1067 */ 1068 void 1069 sbdsp_spkroff(sc) 1070 struct sbdsp_softc *sc; 1071 { 1072 (void)sbdsp_wdsp(sc, SB_DSP_SPKR_OFF); 1073 sbdsp_pause(sc); 1074 } 1075 1076 /* 1077 * Read the version number out of the card. 1078 * Store version information in the softc. 1079 */ 1080 void 1081 sbversion(sc) 1082 struct sbdsp_softc *sc; 1083 { 1084 int v; 1085 1086 sc->sc_model = SB_UNK; 1087 sc->sc_version = 0; 1088 if (sbdsp_wdsp(sc, SB_DSP_VERSION) < 0) 1089 return; 1090 v = sbdsp_rdsp(sc) << 8; 1091 v |= sbdsp_rdsp(sc); 1092 if (v < 0) 1093 return; 1094 sc->sc_version = v; 1095 switch(SBVER_MAJOR(v)) { 1096 case 1: 1097 sc->sc_mixer_model = SBM_NONE; 1098 sc->sc_model = SB_1; 1099 break; 1100 case 2: 1101 /* Some SB2 have a mixer, some don't. */ 1102 sbdsp_mix_write(sc, SBP_1335_MASTER_VOL, 0x04); 1103 sbdsp_mix_write(sc, SBP_1335_MIDI_VOL, 0x06); 1104 /* Check if we can read back the mixer values. */ 1105 if ((sbdsp_mix_read(sc, SBP_1335_MASTER_VOL) & 0x0e) == 0x04 && 1106 (sbdsp_mix_read(sc, SBP_1335_MIDI_VOL) & 0x0e) == 0x06) 1107 sc->sc_mixer_model = SBM_CT1335; 1108 else 1109 sc->sc_mixer_model = SBM_NONE; 1110 if (SBVER_MINOR(v) == 0) 1111 sc->sc_model = SB_20; 1112 else 1113 sc->sc_model = SB_2x; 1114 break; 1115 case 3: 1116 sc->sc_mixer_model = SBM_CT1345; 1117 sc->sc_model = SB_PRO; 1118 break; 1119 case 4: 1120 #if 0 1121 /* XXX This does not work */ 1122 /* Most SB16 have a tone controls, but some don't. */ 1123 sbdsp_mix_write(sc, SB16P_TREBLE_L, 0x80); 1124 /* Check if we can read back the mixer value. */ 1125 if ((sbdsp_mix_read(sc, SB16P_TREBLE_L) & 0xf0) == 0x80) 1126 sc->sc_mixer_model = SBM_CT1745; 1127 else 1128 sc->sc_mixer_model = SBM_CT1XX5; 1129 #else 1130 sc->sc_mixer_model = SBM_CT1745; 1131 #endif 1132 #if 0 1133 /* XXX figure out a good way of determining the model */ 1134 /* XXX what about SB_32 */ 1135 if (SBVER_MINOR(v) == 16) 1136 sc->sc_model = SB_64; 1137 else 1138 #endif 1139 sc->sc_model = SB_16; 1140 break; 1141 } 1142 } 1143 1144 int 1145 sbdsp_set_timeconst(sc, tc) 1146 struct sbdsp_softc *sc; 1147 int tc; 1148 { 1149 DPRINTF(("sbdsp_set_timeconst: sc=%p tc=%d\n", sc, tc)); 1150 1151 if (sbdsp_wdsp(sc, SB_DSP_TIMECONST) < 0 || 1152 sbdsp_wdsp(sc, tc) < 0) 1153 return EIO; 1154 1155 return 0; 1156 } 1157 1158 int 1159 sbdsp16_set_rate(sc, cmd, rate) 1160 struct sbdsp_softc *sc; 1161 int cmd, rate; 1162 { 1163 DPRINTF(("sbdsp16_set_rate: sc=%p cmd=0x%02x rate=%d\n", sc, cmd, rate)); 1164 1165 if (sbdsp_wdsp(sc, cmd) < 0 || 1166 sbdsp_wdsp(sc, rate >> 8) < 0 || 1167 sbdsp_wdsp(sc, rate) < 0) 1168 return EIO; 1169 return 0; 1170 } 1171 1172 int 1173 sbdsp_trigger_input(addr, start, end, blksize, intr, arg, param) 1174 void *addr; 1175 void *start, *end; 1176 int blksize; 1177 void (*intr) __P((void *)); 1178 void *arg; 1179 struct audio_params *param; 1180 { 1181 struct sbdsp_softc *sc = addr; 1182 int stereo = param->channels == 2; 1183 int width = param->precision * param->factor; 1184 int filter; 1185 1186 #ifdef DIAGNOSTIC 1187 if (stereo && (blksize & 1)) { 1188 DPRINTF(("stereo record odd bytes (%d)\n", blksize)); 1189 return (EIO); 1190 } 1191 if (sc->sc_i.run != SB_NOTRUNNING) 1192 printf("sbdsp_trigger_input: already running\n"); 1193 #endif 1194 1195 sc->sc_intrr = intr; 1196 sc->sc_argr = arg; 1197 1198 if (width == 8) { 1199 #ifdef DIAGNOSTIC 1200 if (sc->sc_i.dmachan != sc->sc_drq8) { 1201 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1202 width, sc->sc_i.dmachan); 1203 return (EIO); 1204 } 1205 #endif 1206 sc->sc_intr8 = sbdsp_block_input; 1207 } else { 1208 #ifdef DIAGNOSTIC 1209 if (sc->sc_i.dmachan != sc->sc_drq16) { 1210 printf("sbdsp_trigger_input: width=%d bad chan %d\n", 1211 width, sc->sc_i.dmachan); 1212 return (EIO); 1213 } 1214 #endif 1215 sc->sc_intr16 = sbdsp_block_input; 1216 } 1217 1218 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_i.dmachan > 3) : (width == 16)) 1219 blksize >>= 1; 1220 --blksize; 1221 sc->sc_i.blksize = blksize; 1222 1223 if (ISSBPRO(sc)) { 1224 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmdchan) < 0) 1225 return (EIO); 1226 filter = stereo ? SBP_FILTER_OFF : sc->in_filter; 1227 sbdsp_mix_write(sc, SBP_INFILTER, 1228 (sbdsp_mix_read(sc, SBP_INFILTER) & ~SBP_IFILTER_MASK) | 1229 filter); 1230 } 1231 1232 if (ISSB16CLASS(sc)) { 1233 if (sbdsp16_set_rate(sc, SB_DSP16_INPUTRATE, sc->sc_i.rate)) { 1234 DPRINTF(("sbdsp_trigger_input: rate=%d set failed\n", 1235 sc->sc_i.rate)); 1236 return (EIO); 1237 } 1238 } else { 1239 if (sbdsp_set_timeconst(sc, sc->sc_i.tc)) { 1240 DPRINTF(("sbdsp_trigger_input: tc=%d set failed\n", 1241 sc->sc_i.rate)); 1242 return (EIO); 1243 } 1244 } 1245 1246 DPRINTF(("sbdsp: dma start loop input start=%p end=%p chan=%d\n", 1247 start, end, sc->sc_i.dmachan)); 1248 isa_dmastart(sc->sc_ic, sc->sc_i.dmachan, start, 1249 (char *)end - (char *)start, NULL, 1250 DMAMODE_READ | DMAMODE_LOOPDEMAND, BUS_DMA_NOWAIT); 1251 1252 return sbdsp_block_input(addr); 1253 } 1254 1255 int 1256 sbdsp_block_input(addr) 1257 void *addr; 1258 { 1259 struct sbdsp_softc *sc = addr; 1260 int cc = sc->sc_i.blksize; 1261 1262 DPRINTFN(2, ("sbdsp_block_input: sc=%p cc=%d\n", addr, cc)); 1263 1264 if (sc->sc_i.run != SB_NOTRUNNING) 1265 sc->sc_intrr(sc->sc_argr); 1266 1267 if (sc->sc_model == SB_1) { 1268 /* Non-looping mode, start DMA */ 1269 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1270 sbdsp_wdsp(sc, cc) < 0 || 1271 sbdsp_wdsp(sc, cc >> 8) < 0) { 1272 DPRINTF(("sbdsp_block_input: SB1 DMA start failed\n")); 1273 return (EIO); 1274 } 1275 sc->sc_i.run = SB_RUNNING; 1276 } else if (sc->sc_i.run == SB_NOTRUNNING) { 1277 /* Initialize looping PCM */ 1278 if (ISSB16CLASS(sc)) { 1279 DPRINTFN(3, ("sbdsp16 input command cmd=0x%02x bmode=0x%02x cc=%d\n", 1280 sc->sc_i.modep->cmd, sc->sc_i.bmode, cc)); 1281 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0 || 1282 sbdsp_wdsp(sc, sc->sc_i.bmode) < 0 || 1283 sbdsp_wdsp(sc, cc) < 0 || 1284 sbdsp_wdsp(sc, cc >> 8) < 0) { 1285 DPRINTF(("sbdsp_block_input: SB16 DMA start failed\n")); 1286 return (EIO); 1287 } 1288 } else { 1289 DPRINTF(("sbdsp_block_input: set blocksize=%d\n", cc)); 1290 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1291 sbdsp_wdsp(sc, cc) < 0 || 1292 sbdsp_wdsp(sc, cc >> 8) < 0) { 1293 DPRINTF(("sbdsp_block_input: SB2 DMA blocksize failed\n")); 1294 return (EIO); 1295 } 1296 if (sbdsp_wdsp(sc, sc->sc_i.modep->cmd) < 0) { 1297 DPRINTF(("sbdsp_block_input: SB2 DMA start failed\n")); 1298 return (EIO); 1299 } 1300 } 1301 sc->sc_i.run = SB_LOOPING; 1302 } 1303 1304 return (0); 1305 } 1306 1307 int 1308 sbdsp_trigger_output(addr, start, end, blksize, intr, arg, param) 1309 void *addr; 1310 void *start, *end; 1311 int blksize; 1312 void (*intr) __P((void *)); 1313 void *arg; 1314 struct audio_params *param; 1315 { 1316 struct sbdsp_softc *sc = addr; 1317 int stereo = param->channels == 2; 1318 int width = param->precision * param->factor; 1319 int cmd; 1320 1321 #ifdef DIAGNOSTIC 1322 if (stereo && (blksize & 1)) { 1323 DPRINTF(("stereo playback odd bytes (%d)\n", blksize)); 1324 return (EIO); 1325 } 1326 if (sc->sc_o.run != SB_NOTRUNNING) 1327 printf("sbdsp_trigger_output: already running\n"); 1328 #endif 1329 1330 sc->sc_intrp = intr; 1331 sc->sc_argp = arg; 1332 1333 if (width == 8) { 1334 #ifdef DIAGNOSTIC 1335 if (sc->sc_o.dmachan != sc->sc_drq8) { 1336 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1337 width, sc->sc_o.dmachan); 1338 return (EIO); 1339 } 1340 #endif 1341 sc->sc_intr8 = sbdsp_block_output; 1342 } else { 1343 #ifdef DIAGNOSTIC 1344 if (sc->sc_o.dmachan != sc->sc_drq16) { 1345 printf("sbdsp_trigger_output: width=%d bad chan %d\n", 1346 width, sc->sc_o.dmachan); 1347 return (EIO); 1348 } 1349 #endif 1350 sc->sc_intr16 = sbdsp_block_output; 1351 } 1352 1353 if ((sc->sc_model == SB_JAZZ) ? (sc->sc_o.dmachan > 3) : (width == 16)) 1354 blksize >>= 1; 1355 --blksize; 1356 sc->sc_o.blksize = blksize; 1357 1358 if (ISSBPRO(sc)) { 1359 /* make sure we re-set stereo mixer bit when we start output. */ 1360 sbdsp_mix_write(sc, SBP_STEREO, 1361 (sbdsp_mix_read(sc, SBP_STEREO) & ~SBP_PLAYMODE_MASK) | 1362 (stereo ? SBP_PLAYMODE_STEREO : SBP_PLAYMODE_MONO)); 1363 cmd = sc->sc_o.modep->cmdchan; 1364 if (cmd && sbdsp_wdsp(sc, cmd) < 0) 1365 return (EIO); 1366 } 1367 1368 if (ISSB16CLASS(sc)) { 1369 if (sbdsp16_set_rate(sc, SB_DSP16_OUTPUTRATE, sc->sc_o.rate)) { 1370 DPRINTF(("sbdsp_trigger_output: rate=%d set failed\n", 1371 sc->sc_o.rate)); 1372 return (EIO); 1373 } 1374 } else { 1375 if (sbdsp_set_timeconst(sc, sc->sc_o.tc)) { 1376 DPRINTF(("sbdsp_trigger_output: tc=%d set failed\n", 1377 sc->sc_o.rate)); 1378 return (EIO); 1379 } 1380 } 1381 1382 DPRINTF(("sbdsp: dma start loop output start=%p end=%p chan=%d\n", 1383 start, end, sc->sc_o.dmachan)); 1384 isa_dmastart(sc->sc_ic, sc->sc_o.dmachan, start, 1385 (char *)end - (char *)start, NULL, 1386 DMAMODE_WRITE | DMAMODE_LOOPDEMAND, BUS_DMA_NOWAIT); 1387 1388 return sbdsp_block_output(addr); 1389 } 1390 1391 int 1392 sbdsp_block_output(addr) 1393 void *addr; 1394 { 1395 struct sbdsp_softc *sc = addr; 1396 int cc = sc->sc_o.blksize; 1397 1398 DPRINTFN(2, ("sbdsp_block_output: sc=%p cc=%d\n", addr, cc)); 1399 1400 if (sc->sc_o.run != SB_NOTRUNNING) 1401 sc->sc_intrp(sc->sc_argp); 1402 1403 if (sc->sc_model == SB_1) { 1404 /* Non-looping mode, initialized. Start DMA and PCM */ 1405 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1406 sbdsp_wdsp(sc, cc) < 0 || 1407 sbdsp_wdsp(sc, cc >> 8) < 0) { 1408 DPRINTF(("sbdsp_block_output: SB1 DMA start failed\n")); 1409 return (EIO); 1410 } 1411 sc->sc_o.run = SB_RUNNING; 1412 } else if (sc->sc_o.run == SB_NOTRUNNING) { 1413 /* Initialize looping PCM */ 1414 if (ISSB16CLASS(sc)) { 1415 DPRINTF(("sbdsp_block_output: SB16 cmd=0x%02x bmode=0x%02x cc=%d\n", 1416 sc->sc_o.modep->cmd,sc->sc_o.bmode, cc)); 1417 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0 || 1418 sbdsp_wdsp(sc, sc->sc_o.bmode) < 0 || 1419 sbdsp_wdsp(sc, cc) < 0 || 1420 sbdsp_wdsp(sc, cc >> 8) < 0) { 1421 DPRINTF(("sbdsp_block_output: SB16 DMA start failed\n")); 1422 return (EIO); 1423 } 1424 } else { 1425 DPRINTF(("sbdsp_block_output: set blocksize=%d\n", cc)); 1426 if (sbdsp_wdsp(sc, SB_DSP_BLOCKSIZE) < 0 || 1427 sbdsp_wdsp(sc, cc) < 0 || 1428 sbdsp_wdsp(sc, cc >> 8) < 0) { 1429 DPRINTF(("sbdsp_block_output: SB2 DMA blocksize failed\n")); 1430 return (EIO); 1431 } 1432 if (sbdsp_wdsp(sc, sc->sc_o.modep->cmd) < 0) { 1433 DPRINTF(("sbdsp_block_output: SB2 DMA start failed\n")); 1434 return (EIO); 1435 } 1436 } 1437 sc->sc_o.run = SB_LOOPING; 1438 } 1439 1440 return (0); 1441 } 1442 1443 int 1444 sbdsp_halt_output(addr) 1445 void *addr; 1446 { 1447 struct sbdsp_softc *sc = addr; 1448 1449 if (sc->sc_o.run != SB_NOTRUNNING) { 1450 if (sbdsp_wdsp(sc, sc->sc_o.modep->halt) < 0) 1451 printf("sbdsp_halt_output: failed to halt\n"); 1452 isa_dmaabort(sc->sc_ic, sc->sc_o.dmachan); 1453 sc->sc_o.run = SB_NOTRUNNING; 1454 } 1455 1456 return (0); 1457 } 1458 1459 int 1460 sbdsp_halt_input(addr) 1461 void *addr; 1462 { 1463 struct sbdsp_softc *sc = addr; 1464 1465 if (sc->sc_i.run != SB_NOTRUNNING) { 1466 if (sbdsp_wdsp(sc, sc->sc_i.modep->halt) < 0) 1467 printf("sbdsp_halt_input: failed to halt\n"); 1468 isa_dmaabort(sc->sc_ic, sc->sc_i.dmachan); 1469 sc->sc_i.run = SB_NOTRUNNING; 1470 } 1471 1472 return (0); 1473 } 1474 1475 /* 1476 * Only the DSP unit on the sound blaster generates interrupts. 1477 * There are three cases of interrupt: reception of a midi byte 1478 * (when mode is enabled), completion of dma transmission, or 1479 * completion of a dma reception. 1480 * 1481 * If there is interrupt sharing or a spurious interrupt occurs 1482 * there is no way to distinguish this on an SB2. So if you have 1483 * an SB2 and experience problems, buy an SB16 (it's only $40). 1484 */ 1485 int 1486 sbdsp_intr(arg) 1487 void *arg; 1488 { 1489 struct sbdsp_softc *sc = arg; 1490 u_char irq; 1491 1492 DPRINTFN(2, ("sbdsp_intr: intr8=%p, intr16=%p\n", 1493 sc->sc_intr8, sc->sc_intr16)); 1494 if (ISSB16CLASS(sc)) { 1495 irq = sbdsp_mix_read(sc, SBP_IRQ_STATUS); 1496 if ((irq & (SBP_IRQ_DMA8 | SBP_IRQ_DMA16 | SBP_IRQ_MPU401)) == 0) { 1497 DPRINTF(("sbdsp_intr: Spurious interrupt 0x%x\n", irq)); 1498 return 0; 1499 } 1500 } else { 1501 /* XXXX CHECK FOR INTERRUPT */ 1502 irq = SBP_IRQ_DMA8; 1503 } 1504 1505 sc->sc_interrupts++; 1506 delay(10); /* XXX why? */ 1507 1508 /* clear interrupt */ 1509 if (irq & SBP_IRQ_DMA8) { 1510 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK8); 1511 if (sc->sc_intr8) 1512 sc->sc_intr8(arg); 1513 } 1514 if (irq & SBP_IRQ_DMA16) { 1515 bus_space_read_1(sc->sc_iot, sc->sc_ioh, SBP_DSP_IRQACK16); 1516 if (sc->sc_intr16) 1517 sc->sc_intr16(arg); 1518 } 1519 #if NMIDI > 0 1520 if ((irq & SBP_IRQ_MPU401) && sc->sc_hasmpu) { 1521 mpu401_intr(&sc->sc_mpu_sc); 1522 } 1523 #endif 1524 return 1; 1525 } 1526 1527 /* Like val & mask, but make sure the result is correctly rounded. */ 1528 #define MAXVAL 256 1529 static int 1530 sbdsp_adjust(val, mask) 1531 int val, mask; 1532 { 1533 val += (MAXVAL - mask) >> 1; 1534 if (val >= MAXVAL) 1535 val = MAXVAL-1; 1536 return val & mask; 1537 } 1538 1539 void 1540 sbdsp_set_mixer_gain(sc, port) 1541 struct sbdsp_softc *sc; 1542 int port; 1543 { 1544 int src, gain; 1545 1546 switch(sc->sc_mixer_model) { 1547 case SBM_NONE: 1548 return; 1549 case SBM_CT1335: 1550 gain = SB_1335_GAIN(sc->gain[port][SB_LEFT]); 1551 switch(port) { 1552 case SB_MASTER_VOL: 1553 src = SBP_1335_MASTER_VOL; 1554 break; 1555 case SB_MIDI_VOL: 1556 src = SBP_1335_MIDI_VOL; 1557 break; 1558 case SB_CD_VOL: 1559 src = SBP_1335_CD_VOL; 1560 break; 1561 case SB_VOICE_VOL: 1562 src = SBP_1335_VOICE_VOL; 1563 gain = SB_1335_MASTER_GAIN(sc->gain[port][SB_LEFT]); 1564 break; 1565 default: 1566 return; 1567 } 1568 sbdsp_mix_write(sc, src, gain); 1569 break; 1570 case SBM_CT1345: 1571 gain = SB_STEREO_GAIN(sc->gain[port][SB_LEFT], 1572 sc->gain[port][SB_RIGHT]); 1573 switch (port) { 1574 case SB_MIC_VOL: 1575 src = SBP_MIC_VOL; 1576 gain = SB_MIC_GAIN(sc->gain[port][SB_LEFT]); 1577 break; 1578 case SB_MASTER_VOL: 1579 src = SBP_MASTER_VOL; 1580 break; 1581 case SB_LINE_IN_VOL: 1582 src = SBP_LINE_VOL; 1583 break; 1584 case SB_VOICE_VOL: 1585 src = SBP_VOICE_VOL; 1586 break; 1587 case SB_MIDI_VOL: 1588 src = SBP_MIDI_VOL; 1589 break; 1590 case SB_CD_VOL: 1591 src = SBP_CD_VOL; 1592 break; 1593 default: 1594 return; 1595 } 1596 sbdsp_mix_write(sc, src, gain); 1597 break; 1598 case SBM_CT1XX5: 1599 case SBM_CT1745: 1600 switch (port) { 1601 case SB_MIC_VOL: 1602 src = SB16P_MIC_L; 1603 break; 1604 case SB_MASTER_VOL: 1605 src = SB16P_MASTER_L; 1606 break; 1607 case SB_LINE_IN_VOL: 1608 src = SB16P_LINE_L; 1609 break; 1610 case SB_VOICE_VOL: 1611 src = SB16P_VOICE_L; 1612 break; 1613 case SB_MIDI_VOL: 1614 src = SB16P_MIDI_L; 1615 break; 1616 case SB_CD_VOL: 1617 src = SB16P_CD_L; 1618 break; 1619 case SB_INPUT_GAIN: 1620 src = SB16P_INPUT_GAIN_L; 1621 break; 1622 case SB_OUTPUT_GAIN: 1623 src = SB16P_OUTPUT_GAIN_L; 1624 break; 1625 case SB_TREBLE: 1626 src = SB16P_TREBLE_L; 1627 break; 1628 case SB_BASS: 1629 src = SB16P_BASS_L; 1630 break; 1631 case SB_PCSPEAKER: 1632 sbdsp_mix_write(sc, SB16P_PCSPEAKER, sc->gain[port][SB_LEFT]); 1633 return; 1634 default: 1635 return; 1636 } 1637 sbdsp_mix_write(sc, src, sc->gain[port][SB_LEFT]); 1638 sbdsp_mix_write(sc, SB16P_L_TO_R(src), sc->gain[port][SB_RIGHT]); 1639 break; 1640 } 1641 } 1642 1643 int 1644 sbdsp_mixer_set_port(addr, cp) 1645 void *addr; 1646 mixer_ctrl_t *cp; 1647 { 1648 struct sbdsp_softc *sc = addr; 1649 int lgain, rgain; 1650 int mask, bits; 1651 int lmask, rmask, lbits, rbits; 1652 int mute, swap; 1653 1654 if (sc->sc_open == SB_OPEN_MIDI) 1655 return EBUSY; 1656 1657 DPRINTF(("sbdsp_mixer_set_port: port=%d num_channels=%d\n", cp->dev, 1658 cp->un.value.num_channels)); 1659 1660 if (sc->sc_mixer_model == SBM_NONE) 1661 return EINVAL; 1662 1663 switch (cp->dev) { 1664 case SB_TREBLE: 1665 case SB_BASS: 1666 if (sc->sc_mixer_model == SBM_CT1345 || 1667 sc->sc_mixer_model == SBM_CT1XX5) { 1668 if (cp->type != AUDIO_MIXER_ENUM) 1669 return EINVAL; 1670 switch (cp->dev) { 1671 case SB_TREBLE: 1672 sbdsp_set_ifilter(addr, cp->un.ord ? SB_TREBLE : 0); 1673 return 0; 1674 case SB_BASS: 1675 sbdsp_set_ifilter(addr, cp->un.ord ? SB_BASS : 0); 1676 return 0; 1677 } 1678 } 1679 case SB_PCSPEAKER: 1680 case SB_INPUT_GAIN: 1681 case SB_OUTPUT_GAIN: 1682 if (!ISSBM1745(sc)) 1683 return EINVAL; 1684 case SB_MIC_VOL: 1685 case SB_LINE_IN_VOL: 1686 if (sc->sc_mixer_model == SBM_CT1335) 1687 return EINVAL; 1688 case SB_VOICE_VOL: 1689 case SB_MIDI_VOL: 1690 case SB_CD_VOL: 1691 case SB_MASTER_VOL: 1692 if (cp->type != AUDIO_MIXER_VALUE) 1693 return EINVAL; 1694 1695 /* 1696 * All the mixer ports are stereo except for the microphone. 1697 * If we get a single-channel gain value passed in, then we 1698 * duplicate it to both left and right channels. 1699 */ 1700 1701 switch (cp->dev) { 1702 case SB_MIC_VOL: 1703 if (cp->un.value.num_channels != 1) 1704 return EINVAL; 1705 1706 lgain = rgain = SB_ADJUST_MIC_GAIN(sc, 1707 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1708 break; 1709 case SB_PCSPEAKER: 1710 if (cp->un.value.num_channels != 1) 1711 return EINVAL; 1712 /* fall into */ 1713 case SB_INPUT_GAIN: 1714 case SB_OUTPUT_GAIN: 1715 lgain = rgain = SB_ADJUST_2_GAIN(sc, 1716 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1717 break; 1718 default: 1719 switch (cp->un.value.num_channels) { 1720 case 1: 1721 lgain = rgain = SB_ADJUST_GAIN(sc, 1722 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); 1723 break; 1724 case 2: 1725 if (sc->sc_mixer_model == SBM_CT1335) 1726 return EINVAL; 1727 lgain = SB_ADJUST_GAIN(sc, 1728 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); 1729 rgain = SB_ADJUST_GAIN(sc, 1730 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); 1731 break; 1732 default: 1733 return EINVAL; 1734 } 1735 break; 1736 } 1737 sc->gain[cp->dev][SB_LEFT] = lgain; 1738 sc->gain[cp->dev][SB_RIGHT] = rgain; 1739 1740 sbdsp_set_mixer_gain(sc, cp->dev); 1741 break; 1742 1743 case SB_RECORD_SOURCE: 1744 if (ISSBM1745(sc)) { 1745 if (cp->type != AUDIO_MIXER_SET) 1746 return EINVAL; 1747 return sbdsp_set_in_ports(sc, cp->un.mask); 1748 } else { 1749 if (cp->type != AUDIO_MIXER_ENUM) 1750 return EINVAL; 1751 sc->in_port = cp->un.ord; 1752 return sbdsp_set_in_ports(sc, 1 << cp->un.ord); 1753 } 1754 break; 1755 1756 case SB_AGC: 1757 if (!ISSBM1745(sc) || cp->type != AUDIO_MIXER_ENUM) 1758 return EINVAL; 1759 sbdsp_mix_write(sc, SB16P_AGC, cp->un.ord & 1); 1760 break; 1761 1762 case SB_CD_OUT_MUTE: 1763 mask = SB16P_SW_CD; 1764 goto omute; 1765 case SB_MIC_OUT_MUTE: 1766 mask = SB16P_SW_MIC; 1767 goto omute; 1768 case SB_LINE_OUT_MUTE: 1769 mask = SB16P_SW_LINE; 1770 omute: 1771 if (cp->type != AUDIO_MIXER_ENUM) 1772 return EINVAL; 1773 bits = sbdsp_mix_read(sc, SB16P_OSWITCH); 1774 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1775 if (cp->un.ord) 1776 bits = bits & ~mask; 1777 else 1778 bits = bits | mask; 1779 sbdsp_mix_write(sc, SB16P_OSWITCH, bits); 1780 break; 1781 1782 case SB_MIC_IN_MUTE: 1783 case SB_MIC_SWAP: 1784 lmask = rmask = SB16P_SW_MIC; 1785 goto imute; 1786 case SB_CD_IN_MUTE: 1787 case SB_CD_SWAP: 1788 lmask = SB16P_SW_CD_L; 1789 rmask = SB16P_SW_CD_R; 1790 goto imute; 1791 case SB_LINE_IN_MUTE: 1792 case SB_LINE_SWAP: 1793 lmask = SB16P_SW_LINE_L; 1794 rmask = SB16P_SW_LINE_R; 1795 goto imute; 1796 case SB_MIDI_IN_MUTE: 1797 case SB_MIDI_SWAP: 1798 lmask = SB16P_SW_MIDI_L; 1799 rmask = SB16P_SW_MIDI_R; 1800 imute: 1801 if (cp->type != AUDIO_MIXER_ENUM) 1802 return EINVAL; 1803 mask = lmask | rmask; 1804 lbits = sbdsp_mix_read(sc, SB16P_ISWITCH_L) & ~mask; 1805 rbits = sbdsp_mix_read(sc, SB16P_ISWITCH_R) & ~mask; 1806 sc->gain[cp->dev][SB_LR] = cp->un.ord != 0; 1807 if (SB_IS_IN_MUTE(cp->dev)) { 1808 mute = cp->dev; 1809 swap = mute - SB_CD_IN_MUTE + SB_CD_SWAP; 1810 } else { 1811 swap = cp->dev; 1812 mute = swap + SB_CD_IN_MUTE - SB_CD_SWAP; 1813 } 1814 if (sc->gain[swap][SB_LR]) { 1815 mask = lmask; 1816 lmask = rmask; 1817 rmask = mask; 1818 } 1819 if (!sc->gain[mute][SB_LR]) { 1820 lbits = lbits | lmask; 1821 rbits = rbits | rmask; 1822 } 1823 sbdsp_mix_write(sc, SB16P_ISWITCH_L, lbits); 1824 sbdsp_mix_write(sc, SB16P_ISWITCH_L, rbits); 1825 break; 1826 1827 default: 1828 return EINVAL; 1829 } 1830 1831 return 0; 1832 } 1833 1834 int 1835 sbdsp_mixer_get_port(addr, cp) 1836 void *addr; 1837 mixer_ctrl_t *cp; 1838 { 1839 struct sbdsp_softc *sc = addr; 1840 1841 if (sc->sc_open == SB_OPEN_MIDI) 1842 return EBUSY; 1843 1844 DPRINTF(("sbdsp_mixer_get_port: port=%d\n", cp->dev)); 1845 1846 if (sc->sc_mixer_model == SBM_NONE) 1847 return EINVAL; 1848 1849 switch (cp->dev) { 1850 case SB_TREBLE: 1851 case SB_BASS: 1852 if (sc->sc_mixer_model == SBM_CT1345 || 1853 sc->sc_mixer_model == SBM_CT1XX5) { 1854 switch (cp->dev) { 1855 case SB_TREBLE: 1856 cp->un.ord = sbdsp_get_ifilter(addr) == SB_TREBLE; 1857 return 0; 1858 case SB_BASS: 1859 cp->un.ord = sbdsp_get_ifilter(addr) == SB_BASS; 1860 return 0; 1861 } 1862 } 1863 case SB_PCSPEAKER: 1864 case SB_INPUT_GAIN: 1865 case SB_OUTPUT_GAIN: 1866 if (!ISSBM1745(sc)) 1867 return EINVAL; 1868 case SB_MIC_VOL: 1869 case SB_LINE_IN_VOL: 1870 if (sc->sc_mixer_model == SBM_CT1335) 1871 return EINVAL; 1872 case SB_VOICE_VOL: 1873 case SB_MIDI_VOL: 1874 case SB_CD_VOL: 1875 case SB_MASTER_VOL: 1876 switch (cp->dev) { 1877 case SB_MIC_VOL: 1878 case SB_PCSPEAKER: 1879 if (cp->un.value.num_channels != 1) 1880 return EINVAL; 1881 /* fall into */ 1882 default: 1883 switch (cp->un.value.num_channels) { 1884 case 1: 1885 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 1886 sc->gain[cp->dev][SB_LEFT]; 1887 break; 1888 case 2: 1889 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 1890 sc->gain[cp->dev][SB_LEFT]; 1891 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 1892 sc->gain[cp->dev][SB_RIGHT]; 1893 break; 1894 default: 1895 return EINVAL; 1896 } 1897 break; 1898 } 1899 break; 1900 1901 case SB_RECORD_SOURCE: 1902 if (ISSBM1745(sc)) 1903 cp->un.mask = sc->in_mask; 1904 else 1905 cp->un.ord = sc->in_port; 1906 break; 1907 1908 case SB_AGC: 1909 if (!ISSBM1745(sc)) 1910 return EINVAL; 1911 cp->un.ord = sbdsp_mix_read(sc, SB16P_AGC); 1912 break; 1913 1914 case SB_CD_IN_MUTE: 1915 case SB_MIC_IN_MUTE: 1916 case SB_LINE_IN_MUTE: 1917 case SB_MIDI_IN_MUTE: 1918 case SB_CD_SWAP: 1919 case SB_MIC_SWAP: 1920 case SB_LINE_SWAP: 1921 case SB_MIDI_SWAP: 1922 case SB_CD_OUT_MUTE: 1923 case SB_MIC_OUT_MUTE: 1924 case SB_LINE_OUT_MUTE: 1925 cp->un.ord = sc->gain[cp->dev][SB_LR]; 1926 break; 1927 1928 default: 1929 return EINVAL; 1930 } 1931 1932 return 0; 1933 } 1934 1935 int 1936 sbdsp_mixer_query_devinfo(addr, dip) 1937 void *addr; 1938 mixer_devinfo_t *dip; 1939 { 1940 struct sbdsp_softc *sc = addr; 1941 int chan, class, is1745; 1942 1943 DPRINTF(("sbdsp_mixer_query_devinfo: model=%d index=%d\n", 1944 sc->sc_mixer_model, dip->index)); 1945 1946 if (sc->sc_mixer_model == SBM_NONE) 1947 return ENXIO; 1948 1949 chan = sc->sc_mixer_model == SBM_CT1335 ? 1 : 2; 1950 is1745 = ISSBM1745(sc); 1951 class = is1745 ? SB_INPUT_CLASS : SB_OUTPUT_CLASS; 1952 1953 switch (dip->index) { 1954 case SB_MASTER_VOL: 1955 dip->type = AUDIO_MIXER_VALUE; 1956 dip->mixer_class = SB_OUTPUT_CLASS; 1957 dip->prev = dip->next = AUDIO_MIXER_LAST; 1958 strcpy(dip->label.name, AudioNmaster); 1959 dip->un.v.num_channels = chan; 1960 strcpy(dip->un.v.units.name, AudioNvolume); 1961 return 0; 1962 case SB_MIDI_VOL: 1963 dip->type = AUDIO_MIXER_VALUE; 1964 dip->mixer_class = class; 1965 dip->prev = AUDIO_MIXER_LAST; 1966 dip->next = is1745 ? SB_MIDI_IN_MUTE : AUDIO_MIXER_LAST; 1967 strcpy(dip->label.name, AudioNfmsynth); 1968 dip->un.v.num_channels = chan; 1969 strcpy(dip->un.v.units.name, AudioNvolume); 1970 return 0; 1971 case SB_CD_VOL: 1972 dip->type = AUDIO_MIXER_VALUE; 1973 dip->mixer_class = class; 1974 dip->prev = AUDIO_MIXER_LAST; 1975 dip->next = is1745 ? SB_CD_IN_MUTE : AUDIO_MIXER_LAST; 1976 strcpy(dip->label.name, AudioNcd); 1977 dip->un.v.num_channels = chan; 1978 strcpy(dip->un.v.units.name, AudioNvolume); 1979 return 0; 1980 case SB_VOICE_VOL: 1981 dip->type = AUDIO_MIXER_VALUE; 1982 dip->mixer_class = class; 1983 dip->prev = AUDIO_MIXER_LAST; 1984 dip->next = AUDIO_MIXER_LAST; 1985 strcpy(dip->label.name, AudioNdac); 1986 dip->un.v.num_channels = chan; 1987 strcpy(dip->un.v.units.name, AudioNvolume); 1988 return 0; 1989 case SB_OUTPUT_CLASS: 1990 dip->type = AUDIO_MIXER_CLASS; 1991 dip->mixer_class = SB_OUTPUT_CLASS; 1992 dip->next = dip->prev = AUDIO_MIXER_LAST; 1993 strcpy(dip->label.name, AudioCoutputs); 1994 return 0; 1995 } 1996 1997 if (sc->sc_mixer_model == SBM_CT1335) 1998 return ENXIO; 1999 2000 switch (dip->index) { 2001 case SB_MIC_VOL: 2002 dip->type = AUDIO_MIXER_VALUE; 2003 dip->mixer_class = class; 2004 dip->prev = AUDIO_MIXER_LAST; 2005 dip->next = is1745 ? SB_MIC_IN_MUTE : AUDIO_MIXER_LAST; 2006 strcpy(dip->label.name, AudioNmicrophone); 2007 dip->un.v.num_channels = 1; 2008 strcpy(dip->un.v.units.name, AudioNvolume); 2009 return 0; 2010 2011 case SB_LINE_IN_VOL: 2012 dip->type = AUDIO_MIXER_VALUE; 2013 dip->mixer_class = class; 2014 dip->prev = AUDIO_MIXER_LAST; 2015 dip->next = is1745 ? SB_LINE_IN_MUTE : AUDIO_MIXER_LAST; 2016 strcpy(dip->label.name, AudioNline); 2017 dip->un.v.num_channels = 2; 2018 strcpy(dip->un.v.units.name, AudioNvolume); 2019 return 0; 2020 2021 case SB_RECORD_SOURCE: 2022 dip->mixer_class = SB_RECORD_CLASS; 2023 dip->prev = dip->next = AUDIO_MIXER_LAST; 2024 strcpy(dip->label.name, AudioNsource); 2025 if (ISSBM1745(sc)) { 2026 dip->type = AUDIO_MIXER_SET; 2027 dip->un.s.num_mem = 4; 2028 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 2029 dip->un.s.member[0].mask = 1 << SB_MIC_VOL; 2030 strcpy(dip->un.s.member[1].label.name, AudioNcd); 2031 dip->un.s.member[1].mask = 1 << SB_CD_VOL; 2032 strcpy(dip->un.s.member[2].label.name, AudioNline); 2033 dip->un.s.member[2].mask = 1 << SB_LINE_IN_VOL; 2034 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 2035 dip->un.s.member[3].mask = 1 << SB_MIDI_VOL; 2036 } else { 2037 dip->type = AUDIO_MIXER_ENUM; 2038 dip->un.e.num_mem = 3; 2039 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 2040 dip->un.e.member[0].ord = SB_MIC_VOL; 2041 strcpy(dip->un.e.member[1].label.name, AudioNcd); 2042 dip->un.e.member[1].ord = SB_CD_VOL; 2043 strcpy(dip->un.e.member[2].label.name, AudioNline); 2044 dip->un.e.member[2].ord = SB_LINE_IN_VOL; 2045 } 2046 return 0; 2047 2048 case SB_BASS: 2049 dip->prev = dip->next = AUDIO_MIXER_LAST; 2050 strcpy(dip->label.name, AudioNbass); 2051 if (sc->sc_mixer_model == SBM_CT1745) { 2052 dip->type = AUDIO_MIXER_VALUE; 2053 dip->mixer_class = SB_EQUALIZATION_CLASS; 2054 dip->un.v.num_channels = 2; 2055 strcpy(dip->un.v.units.name, AudioNbass); 2056 } else { 2057 dip->type = AUDIO_MIXER_ENUM; 2058 dip->mixer_class = SB_INPUT_CLASS; 2059 dip->un.e.num_mem = 2; 2060 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2061 dip->un.e.member[0].ord = 0; 2062 strcpy(dip->un.e.member[1].label.name, AudioNon); 2063 dip->un.e.member[1].ord = 1; 2064 } 2065 return 0; 2066 2067 case SB_TREBLE: 2068 dip->prev = dip->next = AUDIO_MIXER_LAST; 2069 strcpy(dip->label.name, AudioNtreble); 2070 if (sc->sc_mixer_model == SBM_CT1745) { 2071 dip->type = AUDIO_MIXER_VALUE; 2072 dip->mixer_class = SB_EQUALIZATION_CLASS; 2073 dip->un.v.num_channels = 2; 2074 strcpy(dip->un.v.units.name, AudioNtreble); 2075 } else { 2076 dip->type = AUDIO_MIXER_ENUM; 2077 dip->mixer_class = SB_INPUT_CLASS; 2078 dip->un.e.num_mem = 2; 2079 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2080 dip->un.e.member[0].ord = 0; 2081 strcpy(dip->un.e.member[1].label.name, AudioNon); 2082 dip->un.e.member[1].ord = 1; 2083 } 2084 return 0; 2085 2086 case SB_RECORD_CLASS: /* record source class */ 2087 dip->type = AUDIO_MIXER_CLASS; 2088 dip->mixer_class = SB_RECORD_CLASS; 2089 dip->next = dip->prev = AUDIO_MIXER_LAST; 2090 strcpy(dip->label.name, AudioCrecord); 2091 return 0; 2092 2093 case SB_INPUT_CLASS: 2094 dip->type = AUDIO_MIXER_CLASS; 2095 dip->mixer_class = SB_INPUT_CLASS; 2096 dip->next = dip->prev = AUDIO_MIXER_LAST; 2097 strcpy(dip->label.name, AudioCinputs); 2098 return 0; 2099 2100 } 2101 2102 if (sc->sc_mixer_model == SBM_CT1345) 2103 return ENXIO; 2104 2105 switch(dip->index) { 2106 case SB_PCSPEAKER: 2107 dip->type = AUDIO_MIXER_VALUE; 2108 dip->mixer_class = SB_INPUT_CLASS; 2109 dip->prev = dip->next = AUDIO_MIXER_LAST; 2110 strcpy(dip->label.name, "pc_speaker"); 2111 dip->un.v.num_channels = 1; 2112 strcpy(dip->un.v.units.name, AudioNvolume); 2113 return 0; 2114 2115 case SB_INPUT_GAIN: 2116 dip->type = AUDIO_MIXER_VALUE; 2117 dip->mixer_class = SB_INPUT_CLASS; 2118 dip->prev = dip->next = AUDIO_MIXER_LAST; 2119 strcpy(dip->label.name, AudioNinput); 2120 dip->un.v.num_channels = 2; 2121 strcpy(dip->un.v.units.name, AudioNvolume); 2122 return 0; 2123 2124 case SB_OUTPUT_GAIN: 2125 dip->type = AUDIO_MIXER_VALUE; 2126 dip->mixer_class = SB_OUTPUT_CLASS; 2127 dip->prev = dip->next = AUDIO_MIXER_LAST; 2128 strcpy(dip->label.name, AudioNoutput); 2129 dip->un.v.num_channels = 2; 2130 strcpy(dip->un.v.units.name, AudioNvolume); 2131 return 0; 2132 2133 case SB_AGC: 2134 dip->type = AUDIO_MIXER_ENUM; 2135 dip->mixer_class = SB_INPUT_CLASS; 2136 dip->prev = dip->next = AUDIO_MIXER_LAST; 2137 strcpy(dip->label.name, "agc"); 2138 dip->un.e.num_mem = 2; 2139 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2140 dip->un.e.member[0].ord = 0; 2141 strcpy(dip->un.e.member[1].label.name, AudioNon); 2142 dip->un.e.member[1].ord = 1; 2143 return 0; 2144 2145 case SB_EQUALIZATION_CLASS: 2146 dip->type = AUDIO_MIXER_CLASS; 2147 dip->mixer_class = SB_EQUALIZATION_CLASS; 2148 dip->next = dip->prev = AUDIO_MIXER_LAST; 2149 strcpy(dip->label.name, AudioCequalization); 2150 return 0; 2151 2152 case SB_CD_IN_MUTE: 2153 dip->prev = SB_CD_VOL; 2154 dip->next = SB_CD_SWAP; 2155 dip->mixer_class = SB_INPUT_CLASS; 2156 goto mute; 2157 2158 case SB_MIC_IN_MUTE: 2159 dip->prev = SB_MIC_VOL; 2160 dip->next = SB_MIC_SWAP; 2161 dip->mixer_class = SB_INPUT_CLASS; 2162 goto mute; 2163 2164 case SB_LINE_IN_MUTE: 2165 dip->prev = SB_LINE_IN_VOL; 2166 dip->next = SB_LINE_SWAP; 2167 dip->mixer_class = SB_INPUT_CLASS; 2168 goto mute; 2169 2170 case SB_MIDI_IN_MUTE: 2171 dip->prev = SB_MIDI_VOL; 2172 dip->next = SB_MIDI_SWAP; 2173 dip->mixer_class = SB_INPUT_CLASS; 2174 goto mute; 2175 2176 case SB_CD_SWAP: 2177 dip->prev = SB_CD_IN_MUTE; 2178 dip->next = SB_CD_OUT_MUTE; 2179 goto swap; 2180 2181 case SB_MIC_SWAP: 2182 dip->prev = SB_MIC_IN_MUTE; 2183 dip->next = SB_MIC_OUT_MUTE; 2184 goto swap; 2185 2186 case SB_LINE_SWAP: 2187 dip->prev = SB_LINE_IN_MUTE; 2188 dip->next = SB_LINE_OUT_MUTE; 2189 goto swap; 2190 2191 case SB_MIDI_SWAP: 2192 dip->prev = SB_MIDI_IN_MUTE; 2193 dip->next = AUDIO_MIXER_LAST; 2194 swap: 2195 dip->mixer_class = SB_INPUT_CLASS; 2196 strcpy(dip->label.name, AudioNswap); 2197 goto mute1; 2198 2199 case SB_CD_OUT_MUTE: 2200 dip->prev = SB_CD_SWAP; 2201 dip->next = AUDIO_MIXER_LAST; 2202 dip->mixer_class = SB_OUTPUT_CLASS; 2203 goto mute; 2204 2205 case SB_MIC_OUT_MUTE: 2206 dip->prev = SB_MIC_SWAP; 2207 dip->next = AUDIO_MIXER_LAST; 2208 dip->mixer_class = SB_OUTPUT_CLASS; 2209 goto mute; 2210 2211 case SB_LINE_OUT_MUTE: 2212 dip->prev = SB_LINE_SWAP; 2213 dip->next = AUDIO_MIXER_LAST; 2214 dip->mixer_class = SB_OUTPUT_CLASS; 2215 mute: 2216 strcpy(dip->label.name, AudioNmute); 2217 mute1: 2218 dip->type = AUDIO_MIXER_ENUM; 2219 dip->un.e.num_mem = 2; 2220 strcpy(dip->un.e.member[0].label.name, AudioNoff); 2221 dip->un.e.member[0].ord = 0; 2222 strcpy(dip->un.e.member[1].label.name, AudioNon); 2223 dip->un.e.member[1].ord = 1; 2224 return 0; 2225 2226 } 2227 2228 return ENXIO; 2229 } 2230 2231 void * 2232 sb_malloc(addr, direction, size, pool, flags) 2233 void *addr; 2234 int direction; 2235 size_t size; 2236 int pool, flags; 2237 { 2238 struct sbdsp_softc *sc = addr; 2239 int drq; 2240 2241 if (sc->sc_drq8 != -1) 2242 drq = sc->sc_drq8; 2243 else 2244 drq = sc->sc_drq16; 2245 return (isa_malloc(sc->sc_ic, drq, size, pool, flags)); 2246 } 2247 2248 void 2249 sb_free(addr, ptr, pool) 2250 void *addr; 2251 void *ptr; 2252 int pool; 2253 { 2254 isa_free(ptr, pool); 2255 } 2256 2257 size_t 2258 sb_round_buffersize(addr, direction, size) 2259 void *addr; 2260 int direction; 2261 size_t size; 2262 { 2263 if (size > MAX_ISADMA) 2264 size = MAX_ISADMA; 2265 return (size); 2266 } 2267 2268 int 2269 sb_mappage(addr, mem, off, prot) 2270 void *addr; 2271 void *mem; 2272 int off; 2273 int prot; 2274 { 2275 return isa_mappage(mem, off, prot); 2276 } 2277 2278 int 2279 sbdsp_get_props(addr) 2280 void *addr; 2281 { 2282 struct sbdsp_softc *sc = addr; 2283 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 2284 (sc->sc_fullduplex ? AUDIO_PROP_FULLDUPLEX : 0); 2285 } 2286 2287 #if NMIDI > 0 2288 /* 2289 * MIDI related routines. 2290 */ 2291 2292 int 2293 sbdsp_midi_open(addr, flags, iintr, ointr, arg) 2294 void *addr; 2295 int flags; 2296 void (*iintr)__P((void *, int)); 2297 void (*ointr)__P((void *)); 2298 void *arg; 2299 { 2300 struct sbdsp_softc *sc = addr; 2301 2302 DPRINTF(("sbdsp_midi_open: sc=%p\n", sc)); 2303 2304 if (sc->sc_open != SB_CLOSED) 2305 return EBUSY; 2306 if (sbdsp_reset(sc) != 0) 2307 return EIO; 2308 2309 sc->sc_open = SB_OPEN_MIDI; 2310 sc->sc_openflags = flags; 2311 2312 if (sc->sc_model >= SB_20) 2313 if (sbdsp_wdsp(sc, SB_MIDI_UART_INTR)) /* enter UART mode */ 2314 return EIO; 2315 2316 sc->sc_intr8 = sbdsp_midi_intr; 2317 sc->sc_intrm = iintr; 2318 sc->sc_argm = arg; 2319 2320 return 0; 2321 } 2322 2323 void 2324 sbdsp_midi_close(addr) 2325 void *addr; 2326 { 2327 struct sbdsp_softc *sc = addr; 2328 2329 DPRINTF(("sbdsp_midi_close: sc=%p\n", sc)); 2330 2331 if (sc->sc_model >= SB_20) 2332 sbdsp_reset(sc); /* exit UART mode */ 2333 2334 sc->sc_intrm = 0; 2335 sc->sc_open = SB_CLOSED; 2336 } 2337 2338 int 2339 sbdsp_midi_output(addr, d) 2340 void *addr; 2341 int d; 2342 { 2343 struct sbdsp_softc *sc = addr; 2344 2345 if (sc->sc_model < SB_20 && sbdsp_wdsp(sc, SB_MIDI_WRITE)) 2346 return EIO; 2347 if (sbdsp_wdsp(sc, d)) 2348 return EIO; 2349 return 0; 2350 } 2351 2352 void 2353 sbdsp_midi_getinfo(addr, mi) 2354 void *addr; 2355 struct midi_info *mi; 2356 { 2357 struct sbdsp_softc *sc = addr; 2358 2359 mi->name = sc->sc_model < SB_20 ? "SB MIDI cmd" : "SB MIDI UART"; 2360 mi->props = MIDI_PROP_CAN_INPUT; 2361 } 2362 2363 int 2364 sbdsp_midi_intr(addr) 2365 void *addr; 2366 { 2367 struct sbdsp_softc *sc = addr; 2368 2369 sc->sc_intrm(sc->sc_argm, sbdsp_rdsp(sc)); 2370 return (0); 2371 } 2372 2373 #endif 2374 2375
Indexes created Sat Sep 27 21:09:56 GMT 2025