wss.c revision 1.69.4.2
1 /* $NetBSD: wss.c,v 1.69.4.2 2011/11/22 22:47:07 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 1.69.4.2 2011/11/22 22:47:07 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_getdev(void *, struct audio_device *); 77 78 int wss_mixer_set_port(void *, mixer_ctrl_t *); 79 int wss_mixer_get_port(void *, mixer_ctrl_t *); 80 int wss_query_devinfo(void *, mixer_devinfo_t *); 81 82 /* 83 * Define our interface to the higher level audio driver. 84 */ 85 86 const struct audio_hw_if wss_hw_if = { 87 ad1848_isa_open, 88 ad1848_isa_close, 89 NULL, 90 ad1848_query_encoding, 91 ad1848_set_params, 92 ad1848_round_blocksize, 93 ad1848_commit_settings, 94 NULL, 95 NULL, 96 NULL, 97 NULL, 98 ad1848_isa_halt_output, 99 ad1848_isa_halt_input, 100 NULL, 101 wss_getdev, 102 NULL, 103 wss_mixer_set_port, 104 wss_mixer_get_port, 105 wss_query_devinfo, 106 ad1848_isa_malloc, 107 ad1848_isa_free, 108 ad1848_isa_round_buffersize, 109 ad1848_isa_mappage, 110 ad1848_isa_get_props, 111 ad1848_isa_trigger_output, 112 ad1848_isa_trigger_input, 113 NULL, 114 ad1848_get_locks, 115 }; 116 117 /* 118 * Attach hardware to driver, attach hardware driver to audio 119 * pseudo-device driver . 120 */ 121 void 122 wssattach(struct wss_softc *sc) 123 { 124 struct ad1848_softc *ac; 125 #if 0 /* loses on CS423X chips */ 126 int version; 127 #endif 128 129 ac = &sc->sc_ad1848.sc_ad1848; 130 131 ad1848_init_locks(ac, IPL_SCHED); 132 133 madattach(sc); 134 135 sc->sc_ad1848.sc_ih = isa_intr_establish(sc->wss_ic, sc->wss_irq, 136 IST_EDGE, IPL_SCHED, ad1848_isa_intr, &sc->sc_ad1848); 137 138 ad1848_isa_attach(&sc->sc_ad1848); 139 140 #if 0 /* loses on CS423X chips */ 141 version = bus_space_read_1(sc->sc_iot, sc->sc_ioh, WSS_STATUS) 142 & WSS_VERSMASK; 143 printf(" (vers %d)", version); 144 #endif 145 146 switch(sc->mad_chip_type) { 147 case MAD_82C928: 148 printf(", 82C928"); 149 break; 150 case MAD_OTI601D: 151 printf(", OTI-601D"); 152 break; 153 case MAD_82C929: 154 printf(", 82C929"); 155 break; 156 case MAD_82C931: 157 printf(", 82C931"); 158 break; 159 default: 160 break; 161 } 162 printf("\n"); 163 164 ac->parent = sc; 165 166 audio_attach_mi(&wss_hw_if, &sc->sc_ad1848, ac->sc_dev); 167 168 if (sc->mad_chip_type != MAD_NONE) { 169 struct audio_attach_args arg; 170 arg.type = AUDIODEV_TYPE_OPL; 171 arg.hwif = 0; 172 arg.hdl = 0; 173 (void)config_found(ac->sc_dev, &arg, audioprint); 174 } 175 } 176 177 int 178 wss_getdev(void *addr, struct audio_device *retp) 179 { 180 181 *retp = wss_device; 182 return 0; 183 } 184 185 static ad1848_devmap_t mappings[] = { 186 { WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 187 { WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 188 { WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 189 { WSS_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 190 { WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 191 { WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 192 { WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL }, 193 { WSS_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 194 { WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 195 { WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1} 196 }; 197 198 static int nummap = sizeof(mappings) / sizeof(mappings[0]); 199 200 int 201 wss_mixer_set_port(void *addr, mixer_ctrl_t *cp) 202 { 203 struct ad1848_softc *ac; 204 205 ac = addr; 206 return ad1848_mixer_set_port(ac, mappings, nummap, cp); 207 } 208 209 int 210 wss_mixer_get_port(void *addr, mixer_ctrl_t *cp) 211 { 212 struct ad1848_softc *ac; 213 214 ac = addr; 215 return ad1848_mixer_get_port(ac, mappings, nummap, cp); 216 } 217 218 int 219 wss_query_devinfo(void *addr, mixer_devinfo_t *dip) 220 { 221 222 DPRINTF(("wss_query_devinfo: index=%d\n", dip->index)); 223 switch(dip->index) { 224 case WSS_MIC_IN_LVL: /* Microphone */ 225 dip->type = AUDIO_MIXER_VALUE; 226 dip->mixer_class = WSS_INPUT_CLASS; 227 dip->prev = AUDIO_MIXER_LAST; 228 dip->next = WSS_MIC_IN_MUTE; 229 strcpy(dip->label.name, AudioNmicrophone); 230 dip->un.v.num_channels = 2; 231 strcpy(dip->un.v.units.name, AudioNvolume); 232 break; 233 234 case WSS_LINE_IN_LVL: /* line/CD */ 235 dip->type = AUDIO_MIXER_VALUE; 236 dip->mixer_class = WSS_INPUT_CLASS; 237 dip->prev = AUDIO_MIXER_LAST; 238 dip->next = WSS_LINE_IN_MUTE; 239 strcpy(dip->label.name, AudioNcd); 240 dip->un.v.num_channels = 2; 241 strcpy(dip->un.v.units.name, AudioNvolume); 242 break; 243 244 case WSS_DAC_LVL: /* dacout */ 245 dip->type = AUDIO_MIXER_VALUE; 246 dip->mixer_class = WSS_INPUT_CLASS; 247 dip->prev = AUDIO_MIXER_LAST; 248 dip->next = WSS_DAC_MUTE; 249 strcpy(dip->label.name, AudioNdac); 250 dip->un.v.num_channels = 2; 251 strcpy(dip->un.v.units.name, AudioNvolume); 252 break; 253 254 case WSS_REC_LVL: /* record level */ 255 dip->type = AUDIO_MIXER_VALUE; 256 dip->mixer_class = WSS_RECORD_CLASS; 257 dip->prev = AUDIO_MIXER_LAST; 258 dip->next = WSS_RECORD_SOURCE; 259 strcpy(dip->label.name, AudioNrecord); 260 dip->un.v.num_channels = 2; 261 strcpy(dip->un.v.units.name, AudioNvolume); 262 break; 263 264 case WSS_MONITOR_LVL: /* monitor level */ 265 dip->type = AUDIO_MIXER_VALUE; 266 dip->mixer_class = WSS_MONITOR_CLASS; 267 dip->prev = AUDIO_MIXER_LAST; 268 dip->next = WSS_MONITOR_MUTE; 269 strcpy(dip->label.name, AudioNmonitor); 270 dip->un.v.num_channels = 1; 271 strcpy(dip->un.v.units.name, AudioNvolume); 272 break; 273 274 case WSS_INPUT_CLASS: /* input class descriptor */ 275 dip->type = AUDIO_MIXER_CLASS; 276 dip->mixer_class = WSS_INPUT_CLASS; 277 dip->next = dip->prev = AUDIO_MIXER_LAST; 278 strcpy(dip->label.name, AudioCinputs); 279 break; 280 281 case WSS_MONITOR_CLASS: /* monitor class descriptor */ 282 dip->type = AUDIO_MIXER_CLASS; 283 dip->mixer_class = WSS_MONITOR_CLASS; 284 dip->next = dip->prev = AUDIO_MIXER_LAST; 285 strcpy(dip->label.name, AudioCmonitor); 286 break; 287 288 case WSS_RECORD_CLASS: /* record source class */ 289 dip->type = AUDIO_MIXER_CLASS; 290 dip->mixer_class = WSS_RECORD_CLASS; 291 dip->next = dip->prev = AUDIO_MIXER_LAST; 292 strcpy(dip->label.name, AudioCrecord); 293 break; 294 295 case WSS_MIC_IN_MUTE: 296 dip->mixer_class = WSS_INPUT_CLASS; 297 dip->type = AUDIO_MIXER_ENUM; 298 dip->prev = WSS_MIC_IN_LVL; 299 dip->next = AUDIO_MIXER_LAST; 300 goto mute; 301 302 case WSS_LINE_IN_MUTE: 303 dip->mixer_class = WSS_INPUT_CLASS; 304 dip->type = AUDIO_MIXER_ENUM; 305 dip->prev = WSS_LINE_IN_LVL; 306 dip->next = AUDIO_MIXER_LAST; 307 goto mute; 308 309 case WSS_DAC_MUTE: 310 dip->mixer_class = WSS_INPUT_CLASS; 311 dip->type = AUDIO_MIXER_ENUM; 312 dip->prev = WSS_DAC_LVL; 313 dip->next = AUDIO_MIXER_LAST; 314 goto mute; 315 316 case WSS_MONITOR_MUTE: 317 dip->mixer_class = WSS_MONITOR_CLASS; 318 dip->type = AUDIO_MIXER_ENUM; 319 dip->prev = WSS_MONITOR_LVL; 320 dip->next = AUDIO_MIXER_LAST; 321 mute: 322 strcpy(dip->label.name, AudioNmute); 323 dip->un.e.num_mem = 2; 324 strcpy(dip->un.e.member[0].label.name, AudioNoff); 325 dip->un.e.member[0].ord = 0; 326 strcpy(dip->un.e.member[1].label.name, AudioNon); 327 dip->un.e.member[1].ord = 1; 328 break; 329 330 case WSS_RECORD_SOURCE: 331 dip->mixer_class = WSS_RECORD_CLASS; 332 dip->type = AUDIO_MIXER_ENUM; 333 dip->prev = WSS_REC_LVL; 334 dip->next = AUDIO_MIXER_LAST; 335 strcpy(dip->label.name, AudioNsource); 336 dip->un.e.num_mem = 3; 337 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 338 dip->un.e.member[0].ord = WSS_MIC_IN_LVL; 339 strcpy(dip->un.e.member[1].label.name, AudioNcd); 340 dip->un.e.member[1].ord = WSS_LINE_IN_LVL; 341 strcpy(dip->un.e.member[2].label.name, AudioNdac); 342 dip->un.e.member[2].ord = WSS_DAC_LVL; 343 break; 344 345 default: 346 return ENXIO; 347 /*NOTREACHED*/ 348 } 349 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 350 351 return 0; 352 } 353 354 355 /* 356 * Copyright by Hannu Savolainen 1994 357 * 358 * Redistribution and use in source and binary forms, with or without 359 * modification, are permitted provided that the following conditions are 360 * met: 1. Redistributions of source code must retain the above copyright 361 * notice, this list of conditions and the following disclaimer. 2. 362 * Redistributions in binary form must reproduce the above copyright notice, 363 * this list of conditions and the following disclaimer in the documentation 364 * and/or other materials provided with the distribution. 365 * 366 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 367 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 368 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 369 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 370 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 371 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 372 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 373 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 374 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 375 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 376 * SUCH DAMAGE. 377 * 378 */ 379 /* 380 * Initialization code for OPTi MAD16 compatible audio chips. Including 381 * 382 * OPTi 82C928 MAD16 (replaced by C929) 383 * OAK OTI-601D Mozart 384 * OPTi 82C929 MAD16 Pro 385 * 386 */ 387 388 u_int 389 mad_read(struct wss_softc *sc, int port) 390 { 391 u_int tmp; 392 int pwd; 393 394 switch (sc->mad_chip_type) { /* Output password */ 395 case MAD_82C928: 396 case MAD_OTI601D: 397 pwd = M_PASSWD_928; 398 break; 399 case MAD_82C929: 400 pwd = M_PASSWD_929; 401 break; 402 case MAD_82C931: 403 pwd = M_PASSWD_931; 404 break; 405 default: 406 panic("mad_read: Bad chip type=%d", sc->mad_chip_type); 407 } 408 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 409 tmp = bus_space_read_1(sc->sc_iot, sc->mad_ioh, port); 410 return tmp; 411 } 412 413 void 414 mad_write(struct wss_softc *sc, int port, int value) 415 { 416 int pwd; 417 418 switch (sc->mad_chip_type) { /* Output password */ 419 case MAD_82C928: 420 case MAD_OTI601D: 421 pwd = M_PASSWD_928; 422 break; 423 case MAD_82C929: 424 pwd = M_PASSWD_929; 425 break; 426 case MAD_82C931: 427 pwd = M_PASSWD_931; 428 break; 429 default: 430 panic("mad_write: Bad chip type=%d", sc->mad_chip_type); 431 } 432 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 433 bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff); 434 } 435 436 void 437 madattach(struct wss_softc *sc) 438 { 439 struct ad1848_softc *ac; 440 unsigned char cs4231_mode; 441 int joy; 442 443 ac = (struct ad1848_softc *)&sc->sc_ad1848; 444 if (sc->mad_chip_type == MAD_NONE) 445 return; 446 447 /* Do we want the joystick disabled? */ 448 joy = device_cfdata(ac->sc_dev)->cf_flags & 2 ? MC1_JOYDISABLE : 0; 449 450 /* enable WSS emulation at the I/O port */ 451 mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy); 452 mad_write(sc, MC2_PORT, MC2_NO_CD_DRQ); /* disable CD */ 453 mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */ 454 455 cs4231_mode = 456 strncmp(ac->chip_name, "CS4248", 6) == 0 || 457 strncmp(ac->chip_name, "CS4231", 6) == 0 ? 0x02 : 0; 458 459 if (sc->mad_chip_type == MAD_82C929) { 460 mad_write(sc, MC4_PORT, 0x92); 461 mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode); 462 mad_write(sc, MC6_PORT, 0x03); /* Disable MPU401 */ 463 } else { 464 mad_write(sc, MC4_PORT, 0x02); 465 mad_write(sc, MC5_PORT, 0x30 | cs4231_mode); 466 } 467 468 #ifdef AUDIO_DEBUG 469 if (wssdebug) { 470 int i; 471 for (i = MC1_PORT; i <= MC7_PORT; i++) 472 DPRINTF(("port %03x after init = %02x\n", 473 i, mad_read(sc, i))); 474 } 475 #endif 476 } 477
Indexes created Sun Oct 12 22:09:51 GMT 2025