wss.c revision 1.70
1 /* $NetBSD: wss.c,v 1.70 2011/11/23 23:07:33 jmcneill Exp $ */ 2 3 /* 4 * Copyright (c) 1994 John Brezak 5 * Copyright (c) 1991-1993 Regents of the University of California. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the Computer Systems 19 * Engineering Group at Lawrence Berkeley Laboratory. 20 * 4. Neither the name of the University nor of the Laboratory may be used 21 * to endorse or promote products derived from this software without 22 * specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 */ 37 38 #include <sys/cdefs.h> 39 __KERNEL_RCSID(0, "$NetBSD: wss.c,v 1.70 2011/11/23 23:07:33 jmcneill Exp $"); 40 41 #include <sys/param.h> 42 #include <sys/systm.h> 43 #include <sys/device.h> 44 #include <sys/errno.h> 45 #include <sys/cpu.h> 46 #include <sys/intr.h> 47 #include <sys/bus.h> 48 #include <sys/audioio.h> 49 50 #include <dev/audio_if.h> 51 52 #include <dev/isa/isavar.h> 53 #include <dev/isa/isadmavar.h> 54 55 #include <dev/ic/ad1848reg.h> 56 #include <dev/ic/cs4231reg.h> 57 #include <dev/isa/ad1848var.h> 58 #include <dev/isa/cs4231var.h> 59 #include <dev/isa/wssreg.h> 60 #include <dev/isa/wssvar.h> 61 #include <dev/isa/madreg.h> 62 63 #ifdef AUDIO_DEBUG 64 #define DPRINTF(x) if (wssdebug) printf x 65 int wssdebug = 0; 66 #else 67 #define DPRINTF(x) 68 #endif 69 70 struct audio_device wss_device = { 71 "wss,ad1848", 72 "", 73 "WSS" 74 }; 75 76 int wss_intr(void *); 77 int wss_getdev(void *, struct audio_device *); 78 79 int wss_mixer_set_port(void *, mixer_ctrl_t *); 80 int wss_mixer_get_port(void *, mixer_ctrl_t *); 81 int wss_query_devinfo(void *, mixer_devinfo_t *); 82 83 /* 84 * Define our interface to the higher level audio driver. 85 */ 86 87 const struct audio_hw_if wss_hw_if = { 88 ad1848_isa_open, 89 ad1848_isa_close, 90 NULL, 91 ad1848_query_encoding, 92 ad1848_set_params, 93 ad1848_round_blocksize, 94 ad1848_commit_settings, 95 NULL, 96 NULL, 97 NULL, 98 NULL, 99 ad1848_isa_halt_output, 100 ad1848_isa_halt_input, 101 NULL, 102 wss_getdev, 103 NULL, 104 wss_mixer_set_port, 105 wss_mixer_get_port, 106 wss_query_devinfo, 107 ad1848_isa_malloc, 108 ad1848_isa_free, 109 ad1848_isa_round_buffersize, 110 ad1848_isa_mappage, 111 ad1848_isa_get_props, 112 ad1848_isa_trigger_output, 113 ad1848_isa_trigger_input, 114 NULL, 115 ad1848_get_locks, 116 }; 117 118 /* 119 * Attach hardware to driver, attach hardware driver to audio 120 * pseudo-device driver . 121 */ 122 void 123 wssattach(struct wss_softc *sc) 124 { 125 struct ad1848_softc *ac; 126 #if 0 /* loses on CS423X chips */ 127 int version; 128 #endif 129 130 ac = &sc->sc_ad1848.sc_ad1848; 131 132 ad1848_init_locks(ac, IPL_SCHED); 133 134 madattach(sc); 135 136 sc->sc_ad1848.sc_ih = isa_intr_establish(sc->wss_ic, sc->wss_irq, 137 IST_EDGE, IPL_SCHED, wss_intr, &sc->sc_ad1848); 138 139 ad1848_isa_attach(&sc->sc_ad1848); 140 141 #if 0 /* loses on CS423X chips */ 142 version = bus_space_read_1(sc->sc_iot, sc->sc_ioh, WSS_STATUS) 143 & WSS_VERSMASK; 144 printf(" (vers %d)", version); 145 #endif 146 147 switch(sc->mad_chip_type) { 148 case MAD_82C928: 149 printf(", 82C928"); 150 break; 151 case MAD_OTI601D: 152 printf(", OTI-601D"); 153 break; 154 case MAD_82C929: 155 printf(", 82C929"); 156 break; 157 case MAD_82C931: 158 printf(", 82C931"); 159 break; 160 default: 161 break; 162 } 163 printf("\n"); 164 165 ac->parent = sc; 166 167 audio_attach_mi(&wss_hw_if, &sc->sc_ad1848, ac->sc_dev); 168 169 if (sc->mad_chip_type != MAD_NONE) { 170 struct audio_attach_args arg; 171 arg.type = AUDIODEV_TYPE_OPL; 172 arg.hwif = 0; 173 arg.hdl = 0; 174 (void)config_found(ac->sc_dev, &arg, audioprint); 175 } 176 } 177 178 int 179 wss_intr(void *addr) 180 { 181 struct ad1848_isa_softc *sc; 182 int handled; 183 184 sc = addr; 185 186 mutex_spin_enter(&sc->sc_ad1848.sc_intr_lock); 187 188 handled = ad1848_isa_intr(sc); 189 190 mutex_spin_exit(&sc->sc_ad1848.sc_intr_lock); 191 192 return handled; 193 } 194 195 int 196 wss_getdev(void *addr, struct audio_device *retp) 197 { 198 199 *retp = wss_device; 200 return 0; 201 } 202 203 static ad1848_devmap_t mappings[] = { 204 { WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 205 { WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 206 { WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 207 { WSS_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 208 { WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 209 { WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 210 { WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL }, 211 { WSS_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 212 { WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 213 { WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1} 214 }; 215 216 static int nummap = sizeof(mappings) / sizeof(mappings[0]); 217 218 int 219 wss_mixer_set_port(void *addr, mixer_ctrl_t *cp) 220 { 221 struct ad1848_softc *ac; 222 223 ac = addr; 224 return ad1848_mixer_set_port(ac, mappings, nummap, cp); 225 } 226 227 int 228 wss_mixer_get_port(void *addr, mixer_ctrl_t *cp) 229 { 230 struct ad1848_softc *ac; 231 232 ac = addr; 233 return ad1848_mixer_get_port(ac, mappings, nummap, cp); 234 } 235 236 int 237 wss_query_devinfo(void *addr, mixer_devinfo_t *dip) 238 { 239 240 DPRINTF(("wss_query_devinfo: index=%d\n", dip->index)); 241 switch(dip->index) { 242 case WSS_MIC_IN_LVL: /* Microphone */ 243 dip->type = AUDIO_MIXER_VALUE; 244 dip->mixer_class = WSS_INPUT_CLASS; 245 dip->prev = AUDIO_MIXER_LAST; 246 dip->next = WSS_MIC_IN_MUTE; 247 strcpy(dip->label.name, AudioNmicrophone); 248 dip->un.v.num_channels = 2; 249 strcpy(dip->un.v.units.name, AudioNvolume); 250 break; 251 252 case WSS_LINE_IN_LVL: /* line/CD */ 253 dip->type = AUDIO_MIXER_VALUE; 254 dip->mixer_class = WSS_INPUT_CLASS; 255 dip->prev = AUDIO_MIXER_LAST; 256 dip->next = WSS_LINE_IN_MUTE; 257 strcpy(dip->label.name, AudioNcd); 258 dip->un.v.num_channels = 2; 259 strcpy(dip->un.v.units.name, AudioNvolume); 260 break; 261 262 case WSS_DAC_LVL: /* dacout */ 263 dip->type = AUDIO_MIXER_VALUE; 264 dip->mixer_class = WSS_INPUT_CLASS; 265 dip->prev = AUDIO_MIXER_LAST; 266 dip->next = WSS_DAC_MUTE; 267 strcpy(dip->label.name, AudioNdac); 268 dip->un.v.num_channels = 2; 269 strcpy(dip->un.v.units.name, AudioNvolume); 270 break; 271 272 case WSS_REC_LVL: /* record level */ 273 dip->type = AUDIO_MIXER_VALUE; 274 dip->mixer_class = WSS_RECORD_CLASS; 275 dip->prev = AUDIO_MIXER_LAST; 276 dip->next = WSS_RECORD_SOURCE; 277 strcpy(dip->label.name, AudioNrecord); 278 dip->un.v.num_channels = 2; 279 strcpy(dip->un.v.units.name, AudioNvolume); 280 break; 281 282 case WSS_MONITOR_LVL: /* monitor level */ 283 dip->type = AUDIO_MIXER_VALUE; 284 dip->mixer_class = WSS_MONITOR_CLASS; 285 dip->prev = AUDIO_MIXER_LAST; 286 dip->next = WSS_MONITOR_MUTE; 287 strcpy(dip->label.name, AudioNmonitor); 288 dip->un.v.num_channels = 1; 289 strcpy(dip->un.v.units.name, AudioNvolume); 290 break; 291 292 case WSS_INPUT_CLASS: /* input class descriptor */ 293 dip->type = AUDIO_MIXER_CLASS; 294 dip->mixer_class = WSS_INPUT_CLASS; 295 dip->next = dip->prev = AUDIO_MIXER_LAST; 296 strcpy(dip->label.name, AudioCinputs); 297 break; 298 299 case WSS_MONITOR_CLASS: /* monitor class descriptor */ 300 dip->type = AUDIO_MIXER_CLASS; 301 dip->mixer_class = WSS_MONITOR_CLASS; 302 dip->next = dip->prev = AUDIO_MIXER_LAST; 303 strcpy(dip->label.name, AudioCmonitor); 304 break; 305 306 case WSS_RECORD_CLASS: /* record source class */ 307 dip->type = AUDIO_MIXER_CLASS; 308 dip->mixer_class = WSS_RECORD_CLASS; 309 dip->next = dip->prev = AUDIO_MIXER_LAST; 310 strcpy(dip->label.name, AudioCrecord); 311 break; 312 313 case WSS_MIC_IN_MUTE: 314 dip->mixer_class = WSS_INPUT_CLASS; 315 dip->type = AUDIO_MIXER_ENUM; 316 dip->prev = WSS_MIC_IN_LVL; 317 dip->next = AUDIO_MIXER_LAST; 318 goto mute; 319 320 case WSS_LINE_IN_MUTE: 321 dip->mixer_class = WSS_INPUT_CLASS; 322 dip->type = AUDIO_MIXER_ENUM; 323 dip->prev = WSS_LINE_IN_LVL; 324 dip->next = AUDIO_MIXER_LAST; 325 goto mute; 326 327 case WSS_DAC_MUTE: 328 dip->mixer_class = WSS_INPUT_CLASS; 329 dip->type = AUDIO_MIXER_ENUM; 330 dip->prev = WSS_DAC_LVL; 331 dip->next = AUDIO_MIXER_LAST; 332 goto mute; 333 334 case WSS_MONITOR_MUTE: 335 dip->mixer_class = WSS_MONITOR_CLASS; 336 dip->type = AUDIO_MIXER_ENUM; 337 dip->prev = WSS_MONITOR_LVL; 338 dip->next = AUDIO_MIXER_LAST; 339 mute: 340 strcpy(dip->label.name, AudioNmute); 341 dip->un.e.num_mem = 2; 342 strcpy(dip->un.e.member[0].label.name, AudioNoff); 343 dip->un.e.member[0].ord = 0; 344 strcpy(dip->un.e.member[1].label.name, AudioNon); 345 dip->un.e.member[1].ord = 1; 346 break; 347 348 case WSS_RECORD_SOURCE: 349 dip->mixer_class = WSS_RECORD_CLASS; 350 dip->type = AUDIO_MIXER_ENUM; 351 dip->prev = WSS_REC_LVL; 352 dip->next = AUDIO_MIXER_LAST; 353 strcpy(dip->label.name, AudioNsource); 354 dip->un.e.num_mem = 3; 355 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 356 dip->un.e.member[0].ord = WSS_MIC_IN_LVL; 357 strcpy(dip->un.e.member[1].label.name, AudioNcd); 358 dip->un.e.member[1].ord = WSS_LINE_IN_LVL; 359 strcpy(dip->un.e.member[2].label.name, AudioNdac); 360 dip->un.e.member[2].ord = WSS_DAC_LVL; 361 break; 362 363 default: 364 return ENXIO; 365 /*NOTREACHED*/ 366 } 367 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 368 369 return 0; 370 } 371 372 373 /* 374 * Copyright by Hannu Savolainen 1994 375 * 376 * Redistribution and use in source and binary forms, with or without 377 * modification, are permitted provided that the following conditions are 378 * met: 1. Redistributions of source code must retain the above copyright 379 * notice, this list of conditions and the following disclaimer. 2. 380 * Redistributions in binary form must reproduce the above copyright notice, 381 * this list of conditions and the following disclaimer in the documentation 382 * and/or other materials provided with the distribution. 383 * 384 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 385 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 386 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 387 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 388 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 389 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 390 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 391 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 392 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 393 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 394 * SUCH DAMAGE. 395 * 396 */ 397 /* 398 * Initialization code for OPTi MAD16 compatible audio chips. Including 399 * 400 * OPTi 82C928 MAD16 (replaced by C929) 401 * OAK OTI-601D Mozart 402 * OPTi 82C929 MAD16 Pro 403 * 404 */ 405 406 u_int 407 mad_read(struct wss_softc *sc, int port) 408 { 409 u_int tmp; 410 int pwd; 411 412 switch (sc->mad_chip_type) { /* Output password */ 413 case MAD_82C928: 414 case MAD_OTI601D: 415 pwd = M_PASSWD_928; 416 break; 417 case MAD_82C929: 418 pwd = M_PASSWD_929; 419 break; 420 case MAD_82C931: 421 pwd = M_PASSWD_931; 422 break; 423 default: 424 panic("mad_read: Bad chip type=%d", sc->mad_chip_type); 425 } 426 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 427 tmp = bus_space_read_1(sc->sc_iot, sc->mad_ioh, port); 428 return tmp; 429 } 430 431 void 432 mad_write(struct wss_softc *sc, int port, int value) 433 { 434 int pwd; 435 436 switch (sc->mad_chip_type) { /* Output password */ 437 case MAD_82C928: 438 case MAD_OTI601D: 439 pwd = M_PASSWD_928; 440 break; 441 case MAD_82C929: 442 pwd = M_PASSWD_929; 443 break; 444 case MAD_82C931: 445 pwd = M_PASSWD_931; 446 break; 447 default: 448 panic("mad_write: Bad chip type=%d", sc->mad_chip_type); 449 } 450 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 451 bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff); 452 } 453 454 void 455 madattach(struct wss_softc *sc) 456 { 457 struct ad1848_softc *ac; 458 unsigned char cs4231_mode; 459 int joy; 460 461 ac = (struct ad1848_softc *)&sc->sc_ad1848; 462 if (sc->mad_chip_type == MAD_NONE) 463 return; 464 465 /* Do we want the joystick disabled? */ 466 joy = device_cfdata(ac->sc_dev)->cf_flags & 2 ? MC1_JOYDISABLE : 0; 467 468 /* enable WSS emulation at the I/O port */ 469 mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy); 470 mad_write(sc, MC2_PORT, MC2_NO_CD_DRQ); /* disable CD */ 471 mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */ 472 473 cs4231_mode = 474 strncmp(ac->chip_name, "CS4248", 6) == 0 || 475 strncmp(ac->chip_name, "CS4231", 6) == 0 ? 0x02 : 0; 476 477 if (sc->mad_chip_type == MAD_82C929) { 478 mad_write(sc, MC4_PORT, 0x92); 479 mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode); 480 mad_write(sc, MC6_PORT, 0x03); /* Disable MPU401 */ 481 } else { 482 mad_write(sc, MC4_PORT, 0x02); 483 mad_write(sc, MC5_PORT, 0x30 | cs4231_mode); 484 } 485 486 #ifdef AUDIO_DEBUG 487 if (wssdebug) { 488 int i; 489 for (i = MC1_PORT; i <= MC7_PORT; i++) 490 DPRINTF(("port %03x after init = %02x\n", 491 i, mad_read(sc, i))); 492 } 493 #endif 494 } 495
Indexes created Sun Oct 12 09:09:55 GMT 2025