1 /* $NetBSD: wss.c,v 1.77 2021/08/07 16:19:12 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 1.77 2021/08/07 16:19:12 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 CFARGS(.iattr = "wss")); 166 } 167 } 168 169 int 170 wss_intr(void *addr) 171 { 172 struct ad1848_isa_softc *sc; 173 int handled; 174 175 sc = addr; 176 177 mutex_spin_enter(&sc->sc_ad1848.sc_intr_lock); 178 179 handled = ad1848_isa_intr(sc); 180 181 mutex_spin_exit(&sc->sc_ad1848.sc_intr_lock); 182 183 return handled; 184 } 185 186 int 187 wss_getdev(void *addr, struct audio_device *retp) 188 { 189 190 *retp = wss_device; 191 return 0; 192 } 193 194 static ad1848_devmap_t mappings[] = { 195 { WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 196 { WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 197 { WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 198 { WSS_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 199 { WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 200 { WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 201 { WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL }, 202 { WSS_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 203 { WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 204 { WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1} 205 }; 206 207 static int nummap = sizeof(mappings) / sizeof(mappings[0]); 208 209 int 210 wss_mixer_set_port(void *addr, mixer_ctrl_t *cp) 211 { 212 struct ad1848_softc *ac; 213 214 ac = addr; 215 return ad1848_mixer_set_port(ac, mappings, nummap, cp); 216 } 217 218 int 219 wss_mixer_get_port(void *addr, mixer_ctrl_t *cp) 220 { 221 struct ad1848_softc *ac; 222 223 ac = addr; 224 return ad1848_mixer_get_port(ac, mappings, nummap, cp); 225 } 226 227 int 228 wss_query_devinfo(void *addr, mixer_devinfo_t *dip) 229 { 230 231 DPRINTF(("wss_query_devinfo: index=%d\n", dip->index)); 232 switch(dip->index) { 233 case WSS_MIC_IN_LVL: /* Microphone */ 234 dip->type = AUDIO_MIXER_VALUE; 235 dip->mixer_class = WSS_INPUT_CLASS; 236 dip->prev = AUDIO_MIXER_LAST; 237 dip->next = WSS_MIC_IN_MUTE; 238 strcpy(dip->label.name, AudioNmicrophone); 239 dip->un.v.num_channels = 2; 240 strcpy(dip->un.v.units.name, AudioNvolume); 241 break; 242 243 case WSS_LINE_IN_LVL: /* line/CD */ 244 dip->type = AUDIO_MIXER_VALUE; 245 dip->mixer_class = WSS_INPUT_CLASS; 246 dip->prev = AUDIO_MIXER_LAST; 247 dip->next = WSS_LINE_IN_MUTE; 248 strcpy(dip->label.name, AudioNcd); 249 dip->un.v.num_channels = 2; 250 strcpy(dip->un.v.units.name, AudioNvolume); 251 break; 252 253 case WSS_DAC_LVL: /* dacout */ 254 dip->type = AUDIO_MIXER_VALUE; 255 dip->mixer_class = WSS_INPUT_CLASS; 256 dip->prev = AUDIO_MIXER_LAST; 257 dip->next = WSS_DAC_MUTE; 258 strcpy(dip->label.name, AudioNdac); 259 dip->un.v.num_channels = 2; 260 strcpy(dip->un.v.units.name, AudioNvolume); 261 break; 262 263 case WSS_REC_LVL: /* record level */ 264 dip->type = AUDIO_MIXER_VALUE; 265 dip->mixer_class = WSS_RECORD_CLASS; 266 dip->prev = AUDIO_MIXER_LAST; 267 dip->next = WSS_RECORD_SOURCE; 268 strcpy(dip->label.name, AudioNrecord); 269 dip->un.v.num_channels = 2; 270 strcpy(dip->un.v.units.name, AudioNvolume); 271 break; 272 273 case WSS_MONITOR_LVL: /* monitor level */ 274 dip->type = AUDIO_MIXER_VALUE; 275 dip->mixer_class = WSS_MONITOR_CLASS; 276 dip->prev = AUDIO_MIXER_LAST; 277 dip->next = WSS_MONITOR_MUTE; 278 strcpy(dip->label.name, AudioNmonitor); 279 dip->un.v.num_channels = 1; 280 strcpy(dip->un.v.units.name, AudioNvolume); 281 break; 282 283 case WSS_INPUT_CLASS: /* input class descriptor */ 284 dip->type = AUDIO_MIXER_CLASS; 285 dip->mixer_class = WSS_INPUT_CLASS; 286 dip->next = dip->prev = AUDIO_MIXER_LAST; 287 strcpy(dip->label.name, AudioCinputs); 288 break; 289 290 case WSS_MONITOR_CLASS: /* monitor class descriptor */ 291 dip->type = AUDIO_MIXER_CLASS; 292 dip->mixer_class = WSS_MONITOR_CLASS; 293 dip->next = dip->prev = AUDIO_MIXER_LAST; 294 strcpy(dip->label.name, AudioCmonitor); 295 break; 296 297 case WSS_RECORD_CLASS: /* record source class */ 298 dip->type = AUDIO_MIXER_CLASS; 299 dip->mixer_class = WSS_RECORD_CLASS; 300 dip->next = dip->prev = AUDIO_MIXER_LAST; 301 strcpy(dip->label.name, AudioCrecord); 302 break; 303 304 case WSS_MIC_IN_MUTE: 305 dip->mixer_class = WSS_INPUT_CLASS; 306 dip->type = AUDIO_MIXER_ENUM; 307 dip->prev = WSS_MIC_IN_LVL; 308 dip->next = AUDIO_MIXER_LAST; 309 goto mute; 310 311 case WSS_LINE_IN_MUTE: 312 dip->mixer_class = WSS_INPUT_CLASS; 313 dip->type = AUDIO_MIXER_ENUM; 314 dip->prev = WSS_LINE_IN_LVL; 315 dip->next = AUDIO_MIXER_LAST; 316 goto mute; 317 318 case WSS_DAC_MUTE: 319 dip->mixer_class = WSS_INPUT_CLASS; 320 dip->type = AUDIO_MIXER_ENUM; 321 dip->prev = WSS_DAC_LVL; 322 dip->next = AUDIO_MIXER_LAST; 323 goto mute; 324 325 case WSS_MONITOR_MUTE: 326 dip->mixer_class = WSS_MONITOR_CLASS; 327 dip->type = AUDIO_MIXER_ENUM; 328 dip->prev = WSS_MONITOR_LVL; 329 dip->next = AUDIO_MIXER_LAST; 330 mute: 331 strcpy(dip->label.name, AudioNmute); 332 dip->un.e.num_mem = 2; 333 strcpy(dip->un.e.member[0].label.name, AudioNoff); 334 dip->un.e.member[0].ord = 0; 335 strcpy(dip->un.e.member[1].label.name, AudioNon); 336 dip->un.e.member[1].ord = 1; 337 break; 338 339 case WSS_RECORD_SOURCE: 340 dip->mixer_class = WSS_RECORD_CLASS; 341 dip->type = AUDIO_MIXER_ENUM; 342 dip->prev = WSS_REC_LVL; 343 dip->next = AUDIO_MIXER_LAST; 344 strcpy(dip->label.name, AudioNsource); 345 dip->un.e.num_mem = 3; 346 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 347 dip->un.e.member[0].ord = WSS_MIC_IN_LVL; 348 strcpy(dip->un.e.member[1].label.name, AudioNcd); 349 dip->un.e.member[1].ord = WSS_LINE_IN_LVL; 350 strcpy(dip->un.e.member[2].label.name, AudioNdac); 351 dip->un.e.member[2].ord = WSS_DAC_LVL; 352 break; 353 354 default: 355 return ENXIO; 356 /*NOTREACHED*/ 357 } 358 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 359 360 return 0; 361 } 362 363 364 /* 365 * Copyright by Hannu Savolainen 1994 366 * 367 * Redistribution and use in source and binary forms, with or without 368 * modification, are permitted provided that the following conditions are 369 * met: 1. Redistributions of source code must retain the above copyright 370 * notice, this list of conditions and the following disclaimer. 2. 371 * Redistributions in binary form must reproduce the above copyright notice, 372 * this list of conditions and the following disclaimer in the documentation 373 * and/or other materials provided with the distribution. 374 * 375 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 376 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 377 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 378 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 379 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 380 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 381 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 382 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 383 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 384 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 385 * SUCH DAMAGE. 386 * 387 */ 388 /* 389 * Initialization code for OPTi MAD16 compatible audio chips. Including 390 * 391 * OPTi 82C928 MAD16 (replaced by C929) 392 * OAK OTI-601D Mozart 393 * OPTi 82C929 MAD16 Pro 394 * 395 */ 396 397 u_int 398 mad_read(struct wss_softc *sc, int port) 399 { 400 u_int tmp; 401 int pwd; 402 403 switch (sc->mad_chip_type) { /* Output password */ 404 case MAD_82C928: 405 case MAD_OTI601D: 406 pwd = M_PASSWD_928; 407 break; 408 case MAD_82C929: 409 pwd = M_PASSWD_929; 410 break; 411 case MAD_82C931: 412 pwd = M_PASSWD_931; 413 break; 414 default: 415 panic("mad_read: Bad chip type=%d", sc->mad_chip_type); 416 } 417 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 418 tmp = bus_space_read_1(sc->sc_iot, sc->mad_ioh, port); 419 return tmp; 420 } 421 422 void 423 mad_write(struct wss_softc *sc, int port, int value) 424 { 425 int pwd; 426 427 switch (sc->mad_chip_type) { /* Output password */ 428 case MAD_82C928: 429 case MAD_OTI601D: 430 pwd = M_PASSWD_928; 431 break; 432 case MAD_82C929: 433 pwd = M_PASSWD_929; 434 break; 435 case MAD_82C931: 436 pwd = M_PASSWD_931; 437 break; 438 default: 439 panic("mad_write: Bad chip type=%d", sc->mad_chip_type); 440 } 441 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 442 bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff); 443 } 444 445 void 446 madattach(struct wss_softc *sc) 447 { 448 struct ad1848_softc *ac; 449 unsigned char cs4231_mode; 450 int joy; 451 452 ac = (struct ad1848_softc *)&sc->sc_ad1848; 453 if (sc->mad_chip_type == MAD_NONE) 454 return; 455 456 /* Do we want the joystick disabled? */ 457 joy = device_cfdata(ac->sc_dev)->cf_flags & 2 ? MC1_JOYDISABLE : 0; 458 459 /* enable WSS emulation at the I/O port */ 460 mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy); 461 mad_write(sc, MC2_PORT, MC2_NO_CD_DRQ); /* disable CD */ 462 mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */ 463 464 cs4231_mode = 465 strncmp(ac->chip_name, "CS4248", 6) == 0 || 466 strncmp(ac->chip_name, "CS4231", 6) == 0 ? 0x02 : 0; 467 468 if (sc->mad_chip_type == MAD_82C929) { 469 mad_write(sc, MC4_PORT, 0x92); 470 mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode); 471 mad_write(sc, MC6_PORT, 0x03); /* Disable MPU401 */ 472 } else { 473 mad_write(sc, MC4_PORT, 0x02); 474 mad_write(sc, MC5_PORT, 0x30 | cs4231_mode); 475 } 476 477 #ifdef AUDIO_DEBUG 478 if (wssdebug) { 479 int i; 480 for (i = MC1_PORT; i <= MC7_PORT; i++) 481 DPRINTF(("port %03x after init = %02x\n", 482 i, mad_read(sc, i))); 483 } 484 #endif 485 } 486
Indexes created Sat Sep 20 22:09:52 GMT 2025