wss.c revision 1.62
1 /* $NetBSD: wss.c,v 1.62 2005/01/14 03:41:45 kent 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 1.62 2005/01/14 03:41:45 kent Exp $"); 40 41 #include <sys/param.h> 42 #include <sys/systm.h> 43 #include <sys/device.h> 44 #include <sys/errno.h> 45 46 #include <machine/cpu.h> 47 #include <machine/intr.h> 48 #include <machine/bus.h> 49 50 #include <sys/audioio.h> 51 #include <dev/audio_if.h> 52 53 #include <dev/isa/isavar.h> 54 #include <dev/isa/isadmavar.h> 55 56 #include <dev/ic/ad1848reg.h> 57 #include <dev/ic/cs4231reg.h> 58 #include <dev/isa/ad1848var.h> 59 #include <dev/isa/cs4231var.h> 60 #include <dev/isa/wssreg.h> 61 #include <dev/isa/wssvar.h> 62 #include <dev/isa/madreg.h> 63 64 #ifdef AUDIO_DEBUG 65 #define DPRINTF(x) if (wssdebug) printf x 66 int wssdebug = 0; 67 #else 68 #define DPRINTF(x) 69 #endif 70 71 struct audio_device wss_device = { 72 "wss,ad1848", 73 "", 74 "WSS" 75 }; 76 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 }; 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 madattach(sc); 131 132 sc->sc_ad1848.sc_ih = isa_intr_establish(sc->wss_ic, sc->wss_irq, 133 IST_EDGE, IPL_AUDIO, ad1848_isa_intr, &sc->sc_ad1848); 134 135 ad1848_isa_attach(&sc->sc_ad1848); 136 137 #if 0 /* loses on CS423X chips */ 138 version = bus_space_read_1(sc->sc_iot, sc->sc_ioh, WSS_STATUS) 139 & WSS_VERSMASK; 140 printf(" (vers %d)", version); 141 #endif 142 143 switch(sc->mad_chip_type) { 144 case MAD_82C928: 145 printf(", 82C928"); 146 break; 147 case MAD_OTI601D: 148 printf(", OTI-601D"); 149 break; 150 case MAD_82C929: 151 printf(", 82C929"); 152 break; 153 case MAD_82C931: 154 printf(", 82C931"); 155 break; 156 default: 157 break; 158 } 159 printf("\n"); 160 161 ac->parent = sc; 162 163 audio_attach_mi(&wss_hw_if, &sc->sc_ad1848, &ac->sc_dev); 164 165 if (sc->mad_chip_type != MAD_NONE) { 166 struct audio_attach_args arg; 167 arg.type = AUDIODEV_TYPE_OPL; 168 arg.hwif = 0; 169 arg.hdl = 0; 170 (void)config_found(&ac->sc_dev, &arg, audioprint); 171 } 172 } 173 174 int 175 wss_getdev(void *addr, struct audio_device *retp) 176 { 177 178 *retp = wss_device; 179 return 0; 180 } 181 182 static ad1848_devmap_t mappings[] = { 183 { WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 184 { WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 185 { WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 186 { WSS_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 187 { WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 188 { WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 189 { WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL }, 190 { WSS_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 191 { WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 192 { WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1} 193 }; 194 195 static int nummap = sizeof(mappings) / sizeof(mappings[0]); 196 197 int 198 wss_mixer_set_port(void *addr, mixer_ctrl_t *cp) 199 { 200 struct ad1848_softc *ac; 201 202 ac = addr; 203 return ad1848_mixer_set_port(ac, mappings, nummap, cp); 204 } 205 206 int 207 wss_mixer_get_port(void *addr, mixer_ctrl_t *cp) 208 { 209 struct ad1848_softc *ac; 210 211 ac = addr; 212 return ad1848_mixer_get_port(ac, mappings, nummap, cp); 213 } 214 215 int 216 wss_query_devinfo(void *addr, mixer_devinfo_t *dip) 217 { 218 219 DPRINTF(("wss_query_devinfo: index=%d\n", dip->index)); 220 switch(dip->index) { 221 case WSS_MIC_IN_LVL: /* Microphone */ 222 dip->type = AUDIO_MIXER_VALUE; 223 dip->mixer_class = WSS_INPUT_CLASS; 224 dip->prev = AUDIO_MIXER_LAST; 225 dip->next = WSS_MIC_IN_MUTE; 226 strcpy(dip->label.name, AudioNmicrophone); 227 dip->un.v.num_channels = 2; 228 strcpy(dip->un.v.units.name, AudioNvolume); 229 break; 230 231 case WSS_LINE_IN_LVL: /* line/CD */ 232 dip->type = AUDIO_MIXER_VALUE; 233 dip->mixer_class = WSS_INPUT_CLASS; 234 dip->prev = AUDIO_MIXER_LAST; 235 dip->next = WSS_LINE_IN_MUTE; 236 strcpy(dip->label.name, AudioNcd); 237 dip->un.v.num_channels = 2; 238 strcpy(dip->un.v.units.name, AudioNvolume); 239 break; 240 241 case WSS_DAC_LVL: /* dacout */ 242 dip->type = AUDIO_MIXER_VALUE; 243 dip->mixer_class = WSS_INPUT_CLASS; 244 dip->prev = AUDIO_MIXER_LAST; 245 dip->next = WSS_DAC_MUTE; 246 strcpy(dip->label.name, AudioNdac); 247 dip->un.v.num_channels = 2; 248 strcpy(dip->un.v.units.name, AudioNvolume); 249 break; 250 251 case WSS_REC_LVL: /* record level */ 252 dip->type = AUDIO_MIXER_VALUE; 253 dip->mixer_class = WSS_RECORD_CLASS; 254 dip->prev = AUDIO_MIXER_LAST; 255 dip->next = WSS_RECORD_SOURCE; 256 strcpy(dip->label.name, AudioNrecord); 257 dip->un.v.num_channels = 2; 258 strcpy(dip->un.v.units.name, AudioNvolume); 259 break; 260 261 case WSS_MONITOR_LVL: /* monitor level */ 262 dip->type = AUDIO_MIXER_VALUE; 263 dip->mixer_class = WSS_MONITOR_CLASS; 264 dip->prev = AUDIO_MIXER_LAST; 265 dip->next = WSS_MONITOR_MUTE; 266 strcpy(dip->label.name, AudioNmonitor); 267 dip->un.v.num_channels = 1; 268 strcpy(dip->un.v.units.name, AudioNvolume); 269 break; 270 271 case WSS_INPUT_CLASS: /* input class descriptor */ 272 dip->type = AUDIO_MIXER_CLASS; 273 dip->mixer_class = WSS_INPUT_CLASS; 274 dip->next = dip->prev = AUDIO_MIXER_LAST; 275 strcpy(dip->label.name, AudioCinputs); 276 break; 277 278 case WSS_MONITOR_CLASS: /* monitor class descriptor */ 279 dip->type = AUDIO_MIXER_CLASS; 280 dip->mixer_class = WSS_MONITOR_CLASS; 281 dip->next = dip->prev = AUDIO_MIXER_LAST; 282 strcpy(dip->label.name, AudioCmonitor); 283 break; 284 285 case WSS_RECORD_CLASS: /* record source class */ 286 dip->type = AUDIO_MIXER_CLASS; 287 dip->mixer_class = WSS_RECORD_CLASS; 288 dip->next = dip->prev = AUDIO_MIXER_LAST; 289 strcpy(dip->label.name, AudioCrecord); 290 break; 291 292 case WSS_MIC_IN_MUTE: 293 dip->mixer_class = WSS_INPUT_CLASS; 294 dip->type = AUDIO_MIXER_ENUM; 295 dip->prev = WSS_MIC_IN_LVL; 296 dip->next = AUDIO_MIXER_LAST; 297 goto mute; 298 299 case WSS_LINE_IN_MUTE: 300 dip->mixer_class = WSS_INPUT_CLASS; 301 dip->type = AUDIO_MIXER_ENUM; 302 dip->prev = WSS_LINE_IN_LVL; 303 dip->next = AUDIO_MIXER_LAST; 304 goto mute; 305 306 case WSS_DAC_MUTE: 307 dip->mixer_class = WSS_INPUT_CLASS; 308 dip->type = AUDIO_MIXER_ENUM; 309 dip->prev = WSS_DAC_LVL; 310 dip->next = AUDIO_MIXER_LAST; 311 goto mute; 312 313 case WSS_MONITOR_MUTE: 314 dip->mixer_class = WSS_MONITOR_CLASS; 315 dip->type = AUDIO_MIXER_ENUM; 316 dip->prev = WSS_MONITOR_LVL; 317 dip->next = AUDIO_MIXER_LAST; 318 mute: 319 strcpy(dip->label.name, AudioNmute); 320 dip->un.e.num_mem = 2; 321 strcpy(dip->un.e.member[0].label.name, AudioNoff); 322 dip->un.e.member[0].ord = 0; 323 strcpy(dip->un.e.member[1].label.name, AudioNon); 324 dip->un.e.member[1].ord = 1; 325 break; 326 327 case WSS_RECORD_SOURCE: 328 dip->mixer_class = WSS_RECORD_CLASS; 329 dip->type = AUDIO_MIXER_ENUM; 330 dip->prev = WSS_REC_LVL; 331 dip->next = AUDIO_MIXER_LAST; 332 strcpy(dip->label.name, AudioNsource); 333 dip->un.e.num_mem = 3; 334 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 335 dip->un.e.member[0].ord = WSS_MIC_IN_LVL; 336 strcpy(dip->un.e.member[1].label.name, AudioNcd); 337 dip->un.e.member[1].ord = WSS_LINE_IN_LVL; 338 strcpy(dip->un.e.member[2].label.name, AudioNdac); 339 dip->un.e.member[2].ord = WSS_DAC_LVL; 340 break; 341 342 default: 343 return ENXIO; 344 /*NOTREACHED*/ 345 } 346 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 347 348 return 0; 349 } 350 351 352 /* 353 * Copyright by Hannu Savolainen 1994 354 * 355 * Redistribution and use in source and binary forms, with or without 356 * modification, are permitted provided that the following conditions are 357 * met: 1. Redistributions of source code must retain the above copyright 358 * notice, this list of conditions and the following disclaimer. 2. 359 * Redistributions in binary form must reproduce the above copyright notice, 360 * this list of conditions and the following disclaimer in the documentation 361 * and/or other materials provided with the distribution. 362 * 363 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 364 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 365 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 366 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 367 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 368 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 369 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 370 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 371 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 372 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 373 * SUCH DAMAGE. 374 * 375 */ 376 /* 377 * Initialization code for OPTi MAD16 compatible audio chips. Including 378 * 379 * OPTi 82C928 MAD16 (replaced by C929) 380 * OAK OTI-601D Mozart 381 * OPTi 82C929 MAD16 Pro 382 * 383 */ 384 385 u_int 386 mad_read(struct wss_softc *sc, int port) 387 { 388 u_int tmp; 389 int pwd; 390 int s; 391 392 switch (sc->mad_chip_type) { /* Output password */ 393 case MAD_82C928: 394 case MAD_OTI601D: 395 pwd = M_PASSWD_928; 396 break; 397 case MAD_82C929: 398 pwd = M_PASSWD_929; 399 break; 400 case MAD_82C931: 401 pwd = M_PASSWD_931; 402 break; 403 default: 404 panic("mad_read: Bad chip type=%d", sc->mad_chip_type); 405 } 406 s = splaudio(); /* don't want an interrupt between outb&inb */ 407 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 408 tmp = bus_space_read_1(sc->sc_iot, sc->mad_ioh, port); 409 splx(s); 410 return tmp; 411 } 412 413 void 414 mad_write(struct wss_softc *sc, int port, int value) 415 { 416 int pwd; 417 int s; 418 419 switch (sc->mad_chip_type) { /* Output password */ 420 case MAD_82C928: 421 case MAD_OTI601D: 422 pwd = M_PASSWD_928; 423 break; 424 case MAD_82C929: 425 pwd = M_PASSWD_929; 426 break; 427 case MAD_82C931: 428 pwd = M_PASSWD_931; 429 break; 430 default: 431 panic("mad_write: Bad chip type=%d", sc->mad_chip_type); 432 } 433 s = splaudio(); 434 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 435 bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff); 436 splx(s); 437 } 438 439 void 440 madattach(struct wss_softc *sc) 441 { 442 struct ad1848_softc *ac; 443 unsigned char cs4231_mode; 444 int joy; 445 446 ac = (struct ad1848_softc *)&sc->sc_ad1848; 447 if (sc->mad_chip_type == MAD_NONE) 448 return; 449 450 /* Do we want the joystick disabled? */ 451 joy = ac->sc_dev.dv_cfdata->cf_flags & 2 ? MC1_JOYDISABLE : 0; 452 453 /* enable WSS emulation at the I/O port */ 454 mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy); 455 mad_write(sc, MC2_PORT, MC2_NO_CD_DRQ); /* disable CD */ 456 mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */ 457 458 cs4231_mode = 459 strncmp(ac->chip_name, "CS4248", 6) == 0 || 460 strncmp(ac->chip_name, "CS4231", 6) == 0 ? 0x02 : 0; 461 462 if (sc->mad_chip_type == MAD_82C929) { 463 mad_write(sc, MC4_PORT, 0x92); 464 mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode); 465 mad_write(sc, MC6_PORT, 0x03); /* Disable MPU401 */ 466 } else { 467 mad_write(sc, MC4_PORT, 0x02); 468 mad_write(sc, MC5_PORT, 0x30 | cs4231_mode); 469 } 470 471 #ifdef AUDIO_DEBUG 472 if (wssdebug) { 473 int i; 474 for (i = MC1_PORT; i <= MC7_PORT; i++) 475 DPRINTF(("port %03x after init = %02x\n", 476 i, mad_read(sc, i))); 477 } 478 #endif 479 } 480
Indexes created Wed Sep 24 02:09:48 GMT 2025