wss.c revision 1.76
1 /* $NetBSD: wss.c,v 1.76 2021/04/26 19:21:55 thorpej 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 1.76 2021/04/26 19:21:55 thorpej 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/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 .open = ad1848_isa_open, 89 .close = ad1848_isa_close, 90 .query_format = ad1848_query_format, 91 .set_format = ad1848_set_format, 92 .commit_settings = ad1848_commit_settings, 93 .halt_output = ad1848_isa_halt_output, 94 .halt_input = ad1848_isa_halt_input, 95 .getdev = wss_getdev, 96 .set_port = wss_mixer_set_port, 97 .get_port = wss_mixer_get_port, 98 .query_devinfo = wss_query_devinfo, 99 .allocm = ad1848_isa_malloc, 100 .freem = ad1848_isa_free, 101 .round_buffersize = ad1848_isa_round_buffersize, 102 .get_props = ad1848_isa_get_props, 103 .trigger_output = ad1848_isa_trigger_output, 104 .trigger_input = ad1848_isa_trigger_input, 105 .get_locks = ad1848_get_locks, 106 }; 107 108 /* 109 * Attach hardware to driver, attach hardware driver to audio 110 * pseudo-device driver . 111 */ 112 void 113 wssattach(struct wss_softc *sc) 114 { 115 struct ad1848_softc *ac; 116 #if 0 /* loses on CS423X chips */ 117 int version; 118 #endif 119 120 ac = &sc->sc_ad1848.sc_ad1848; 121 122 ad1848_init_locks(ac, IPL_AUDIO); 123 124 madattach(sc); 125 126 sc->sc_ad1848.sc_ih = isa_intr_establish(sc->wss_ic, sc->wss_irq, 127 IST_EDGE, IPL_AUDIO, wss_intr, &sc->sc_ad1848); 128 129 ad1848_isa_attach(&sc->sc_ad1848); 130 131 #if 0 /* loses on CS423X chips */ 132 version = bus_space_read_1(sc->sc_iot, sc->sc_ioh, WSS_STATUS) 133 & WSS_VERSMASK; 134 printf(" (vers %d)", version); 135 #endif 136 137 switch(sc->mad_chip_type) { 138 case MAD_82C928: 139 printf(", 82C928"); 140 break; 141 case MAD_OTI601D: 142 printf(", OTI-601D"); 143 break; 144 case MAD_82C929: 145 printf(", 82C929"); 146 break; 147 case MAD_82C931: 148 printf(", 82C931"); 149 break; 150 default: 151 break; 152 } 153 printf("\n"); 154 155 ac->parent = sc; 156 157 audio_attach_mi(&wss_hw_if, &sc->sc_ad1848, ac->sc_dev); 158 159 if (sc->mad_chip_type != MAD_NONE) { 160 struct audio_attach_args arg; 161 arg.type = AUDIODEV_TYPE_OPL; 162 arg.hwif = 0; 163 arg.hdl = 0; 164 (void)config_found(ac->sc_dev, &arg, audioprint, 165 CFARG_IATTR, "wss", 166 CFARG_EOL); 167 } 168 } 169 170 int 171 wss_intr(void *addr) 172 { 173 struct ad1848_isa_softc *sc; 174 int handled; 175 176 sc = addr; 177 178 mutex_spin_enter(&sc->sc_ad1848.sc_intr_lock); 179 180 handled = ad1848_isa_intr(sc); 181 182 mutex_spin_exit(&sc->sc_ad1848.sc_intr_lock); 183 184 return handled; 185 } 186 187 int 188 wss_getdev(void *addr, struct audio_device *retp) 189 { 190 191 *retp = wss_device; 192 return 0; 193 } 194 195 static ad1848_devmap_t mappings[] = { 196 { WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 197 { WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 198 { WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 199 { WSS_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 200 { WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 201 { WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 202 { WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL }, 203 { WSS_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 204 { WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 205 { WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1} 206 }; 207 208 static int nummap = sizeof(mappings) / sizeof(mappings[0]); 209 210 int 211 wss_mixer_set_port(void *addr, mixer_ctrl_t *cp) 212 { 213 struct ad1848_softc *ac; 214 215 ac = addr; 216 return ad1848_mixer_set_port(ac, mappings, nummap, cp); 217 } 218 219 int 220 wss_mixer_get_port(void *addr, mixer_ctrl_t *cp) 221 { 222 struct ad1848_softc *ac; 223 224 ac = addr; 225 return ad1848_mixer_get_port(ac, mappings, nummap, cp); 226 } 227 228 int 229 wss_query_devinfo(void *addr, mixer_devinfo_t *dip) 230 { 231 232 DPRINTF(("wss_query_devinfo: index=%d\n", dip->index)); 233 switch(dip->index) { 234 case WSS_MIC_IN_LVL: /* Microphone */ 235 dip->type = AUDIO_MIXER_VALUE; 236 dip->mixer_class = WSS_INPUT_CLASS; 237 dip->prev = AUDIO_MIXER_LAST; 238 dip->next = WSS_MIC_IN_MUTE; 239 strcpy(dip->label.name, AudioNmicrophone); 240 dip->un.v.num_channels = 2; 241 strcpy(dip->un.v.units.name, AudioNvolume); 242 break; 243 244 case WSS_LINE_IN_LVL: /* line/CD */ 245 dip->type = AUDIO_MIXER_VALUE; 246 dip->mixer_class = WSS_INPUT_CLASS; 247 dip->prev = AUDIO_MIXER_LAST; 248 dip->next = WSS_LINE_IN_MUTE; 249 strcpy(dip->label.name, AudioNcd); 250 dip->un.v.num_channels = 2; 251 strcpy(dip->un.v.units.name, AudioNvolume); 252 break; 253 254 case WSS_DAC_LVL: /* dacout */ 255 dip->type = AUDIO_MIXER_VALUE; 256 dip->mixer_class = WSS_INPUT_CLASS; 257 dip->prev = AUDIO_MIXER_LAST; 258 dip->next = WSS_DAC_MUTE; 259 strcpy(dip->label.name, AudioNdac); 260 dip->un.v.num_channels = 2; 261 strcpy(dip->un.v.units.name, AudioNvolume); 262 break; 263 264 case WSS_REC_LVL: /* record level */ 265 dip->type = AUDIO_MIXER_VALUE; 266 dip->mixer_class = WSS_RECORD_CLASS; 267 dip->prev = AUDIO_MIXER_LAST; 268 dip->next = WSS_RECORD_SOURCE; 269 strcpy(dip->label.name, AudioNrecord); 270 dip->un.v.num_channels = 2; 271 strcpy(dip->un.v.units.name, AudioNvolume); 272 break; 273 274 case WSS_MONITOR_LVL: /* monitor level */ 275 dip->type = AUDIO_MIXER_VALUE; 276 dip->mixer_class = WSS_MONITOR_CLASS; 277 dip->prev = AUDIO_MIXER_LAST; 278 dip->next = WSS_MONITOR_MUTE; 279 strcpy(dip->label.name, AudioNmonitor); 280 dip->un.v.num_channels = 1; 281 strcpy(dip->un.v.units.name, AudioNvolume); 282 break; 283 284 case WSS_INPUT_CLASS: /* input class descriptor */ 285 dip->type = AUDIO_MIXER_CLASS; 286 dip->mixer_class = WSS_INPUT_CLASS; 287 dip->next = dip->prev = AUDIO_MIXER_LAST; 288 strcpy(dip->label.name, AudioCinputs); 289 break; 290 291 case WSS_MONITOR_CLASS: /* monitor class descriptor */ 292 dip->type = AUDIO_MIXER_CLASS; 293 dip->mixer_class = WSS_MONITOR_CLASS; 294 dip->next = dip->prev = AUDIO_MIXER_LAST; 295 strcpy(dip->label.name, AudioCmonitor); 296 break; 297 298 case WSS_RECORD_CLASS: /* record source class */ 299 dip->type = AUDIO_MIXER_CLASS; 300 dip->mixer_class = WSS_RECORD_CLASS; 301 dip->next = dip->prev = AUDIO_MIXER_LAST; 302 strcpy(dip->label.name, AudioCrecord); 303 break; 304 305 case WSS_MIC_IN_MUTE: 306 dip->mixer_class = WSS_INPUT_CLASS; 307 dip->type = AUDIO_MIXER_ENUM; 308 dip->prev = WSS_MIC_IN_LVL; 309 dip->next = AUDIO_MIXER_LAST; 310 goto mute; 311 312 case WSS_LINE_IN_MUTE: 313 dip->mixer_class = WSS_INPUT_CLASS; 314 dip->type = AUDIO_MIXER_ENUM; 315 dip->prev = WSS_LINE_IN_LVL; 316 dip->next = AUDIO_MIXER_LAST; 317 goto mute; 318 319 case WSS_DAC_MUTE: 320 dip->mixer_class = WSS_INPUT_CLASS; 321 dip->type = AUDIO_MIXER_ENUM; 322 dip->prev = WSS_DAC_LVL; 323 dip->next = AUDIO_MIXER_LAST; 324 goto mute; 325 326 case WSS_MONITOR_MUTE: 327 dip->mixer_class = WSS_MONITOR_CLASS; 328 dip->type = AUDIO_MIXER_ENUM; 329 dip->prev = WSS_MONITOR_LVL; 330 dip->next = AUDIO_MIXER_LAST; 331 mute: 332 strcpy(dip->label.name, AudioNmute); 333 dip->un.e.num_mem = 2; 334 strcpy(dip->un.e.member[0].label.name, AudioNoff); 335 dip->un.e.member[0].ord = 0; 336 strcpy(dip->un.e.member[1].label.name, AudioNon); 337 dip->un.e.member[1].ord = 1; 338 break; 339 340 case WSS_RECORD_SOURCE: 341 dip->mixer_class = WSS_RECORD_CLASS; 342 dip->type = AUDIO_MIXER_ENUM; 343 dip->prev = WSS_REC_LVL; 344 dip->next = AUDIO_MIXER_LAST; 345 strcpy(dip->label.name, AudioNsource); 346 dip->un.e.num_mem = 3; 347 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 348 dip->un.e.member[0].ord = WSS_MIC_IN_LVL; 349 strcpy(dip->un.e.member[1].label.name, AudioNcd); 350 dip->un.e.member[1].ord = WSS_LINE_IN_LVL; 351 strcpy(dip->un.e.member[2].label.name, AudioNdac); 352 dip->un.e.member[2].ord = WSS_DAC_LVL; 353 break; 354 355 default: 356 return ENXIO; 357 /*NOTREACHED*/ 358 } 359 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 360 361 return 0; 362 } 363 364 365 /* 366 * Copyright by Hannu Savolainen 1994 367 * 368 * Redistribution and use in source and binary forms, with or without 369 * modification, are permitted provided that the following conditions are 370 * met: 1. Redistributions of source code must retain the above copyright 371 * notice, this list of conditions and the following disclaimer. 2. 372 * Redistributions in binary form must reproduce the above copyright notice, 373 * this list of conditions and the following disclaimer in the documentation 374 * and/or other materials provided with the distribution. 375 * 376 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 377 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 378 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 379 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 380 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 381 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 382 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 383 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 384 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 385 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 386 * SUCH DAMAGE. 387 * 388 */ 389 /* 390 * Initialization code for OPTi MAD16 compatible audio chips. Including 391 * 392 * OPTi 82C928 MAD16 (replaced by C929) 393 * OAK OTI-601D Mozart 394 * OPTi 82C929 MAD16 Pro 395 * 396 */ 397 398 u_int 399 mad_read(struct wss_softc *sc, int port) 400 { 401 u_int tmp; 402 int pwd; 403 404 switch (sc->mad_chip_type) { /* Output password */ 405 case MAD_82C928: 406 case MAD_OTI601D: 407 pwd = M_PASSWD_928; 408 break; 409 case MAD_82C929: 410 pwd = M_PASSWD_929; 411 break; 412 case MAD_82C931: 413 pwd = M_PASSWD_931; 414 break; 415 default: 416 panic("mad_read: Bad chip type=%d", sc->mad_chip_type); 417 } 418 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 419 tmp = bus_space_read_1(sc->sc_iot, sc->mad_ioh, port); 420 return tmp; 421 } 422 423 void 424 mad_write(struct wss_softc *sc, int port, int value) 425 { 426 int pwd; 427 428 switch (sc->mad_chip_type) { /* Output password */ 429 case MAD_82C928: 430 case MAD_OTI601D: 431 pwd = M_PASSWD_928; 432 break; 433 case MAD_82C929: 434 pwd = M_PASSWD_929; 435 break; 436 case MAD_82C931: 437 pwd = M_PASSWD_931; 438 break; 439 default: 440 panic("mad_write: Bad chip type=%d", sc->mad_chip_type); 441 } 442 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 443 bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff); 444 } 445 446 void 447 madattach(struct wss_softc *sc) 448 { 449 struct ad1848_softc *ac; 450 unsigned char cs4231_mode; 451 int joy; 452 453 ac = (struct ad1848_softc *)&sc->sc_ad1848; 454 if (sc->mad_chip_type == MAD_NONE) 455 return; 456 457 /* Do we want the joystick disabled? */ 458 joy = device_cfdata(ac->sc_dev)->cf_flags & 2 ? MC1_JOYDISABLE : 0; 459 460 /* enable WSS emulation at the I/O port */ 461 mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy); 462 mad_write(sc, MC2_PORT, MC2_NO_CD_DRQ); /* disable CD */ 463 mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */ 464 465 cs4231_mode = 466 strncmp(ac->chip_name, "CS4248", 6) == 0 || 467 strncmp(ac->chip_name, "CS4231", 6) == 0 ? 0x02 : 0; 468 469 if (sc->mad_chip_type == MAD_82C929) { 470 mad_write(sc, MC4_PORT, 0x92); 471 mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode); 472 mad_write(sc, MC6_PORT, 0x03); /* Disable MPU401 */ 473 } else { 474 mad_write(sc, MC4_PORT, 0x02); 475 mad_write(sc, MC5_PORT, 0x30 | cs4231_mode); 476 } 477 478 #ifdef AUDIO_DEBUG 479 if (wssdebug) { 480 int i; 481 for (i = MC1_PORT; i <= MC7_PORT; i++) 482 DPRINTF(("port %03x after init = %02x\n", 483 i, mad_read(sc, i))); 484 } 485 #endif 486 } 487
Indexes created Fri Sep 26 20:09:58 GMT 2025