wss.c revision 1.65
1 /* $NetBSD: wss.c,v 1.65 2006/09/03 21:42:55 christos 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 1.65 2006/09/03 21:42:55 christos 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 NULL, /* powerstate */ 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 madattach(sc); 132 133 sc->sc_ad1848.sc_ih = isa_intr_establish(sc->wss_ic, sc->wss_irq, 134 IST_EDGE, IPL_AUDIO, ad1848_isa_intr, &sc->sc_ad1848); 135 136 ad1848_isa_attach(&sc->sc_ad1848); 137 138 #if 0 /* loses on CS423X chips */ 139 version = bus_space_read_1(sc->sc_iot, sc->sc_ioh, WSS_STATUS) 140 & WSS_VERSMASK; 141 printf(" (vers %d)", version); 142 #endif 143 144 switch(sc->mad_chip_type) { 145 case MAD_82C928: 146 printf(", 82C928"); 147 break; 148 case MAD_OTI601D: 149 printf(", OTI-601D"); 150 break; 151 case MAD_82C929: 152 printf(", 82C929"); 153 break; 154 case MAD_82C931: 155 printf(", 82C931"); 156 break; 157 default: 158 break; 159 } 160 printf("\n"); 161 162 ac->parent = sc; 163 164 audio_attach_mi(&wss_hw_if, &sc->sc_ad1848, &ac->sc_dev); 165 166 if (sc->mad_chip_type != MAD_NONE) { 167 struct audio_attach_args arg; 168 arg.type = AUDIODEV_TYPE_OPL; 169 arg.hwif = 0; 170 arg.hdl = 0; 171 (void)config_found(&ac->sc_dev, &arg, audioprint); 172 } 173 } 174 175 int 176 wss_getdev(void *addr, struct audio_device *retp) 177 { 178 179 *retp = wss_device; 180 return 0; 181 } 182 183 static ad1848_devmap_t mappings[] = { 184 { WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 185 { WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 186 { WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 187 { WSS_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 188 { WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 189 { WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 190 { WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL }, 191 { WSS_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 192 { WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 193 { WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1} 194 }; 195 196 static int nummap = sizeof(mappings) / sizeof(mappings[0]); 197 198 int 199 wss_mixer_set_port(void *addr, mixer_ctrl_t *cp) 200 { 201 struct ad1848_softc *ac; 202 203 ac = addr; 204 return ad1848_mixer_set_port(ac, mappings, nummap, cp); 205 } 206 207 int 208 wss_mixer_get_port(void *addr, mixer_ctrl_t *cp) 209 { 210 struct ad1848_softc *ac; 211 212 ac = addr; 213 return ad1848_mixer_get_port(ac, mappings, nummap, cp); 214 } 215 216 int 217 wss_query_devinfo(void *addr, mixer_devinfo_t *dip) 218 { 219 220 DPRINTF(("wss_query_devinfo: index=%d\n", dip->index)); 221 switch(dip->index) { 222 case WSS_MIC_IN_LVL: /* Microphone */ 223 dip->type = AUDIO_MIXER_VALUE; 224 dip->mixer_class = WSS_INPUT_CLASS; 225 dip->prev = AUDIO_MIXER_LAST; 226 dip->next = WSS_MIC_IN_MUTE; 227 strcpy(dip->label.name, AudioNmicrophone); 228 dip->un.v.num_channels = 2; 229 strcpy(dip->un.v.units.name, AudioNvolume); 230 break; 231 232 case WSS_LINE_IN_LVL: /* line/CD */ 233 dip->type = AUDIO_MIXER_VALUE; 234 dip->mixer_class = WSS_INPUT_CLASS; 235 dip->prev = AUDIO_MIXER_LAST; 236 dip->next = WSS_LINE_IN_MUTE; 237 strcpy(dip->label.name, AudioNcd); 238 dip->un.v.num_channels = 2; 239 strcpy(dip->un.v.units.name, AudioNvolume); 240 break; 241 242 case WSS_DAC_LVL: /* dacout */ 243 dip->type = AUDIO_MIXER_VALUE; 244 dip->mixer_class = WSS_INPUT_CLASS; 245 dip->prev = AUDIO_MIXER_LAST; 246 dip->next = WSS_DAC_MUTE; 247 strcpy(dip->label.name, AudioNdac); 248 dip->un.v.num_channels = 2; 249 strcpy(dip->un.v.units.name, AudioNvolume); 250 break; 251 252 case WSS_REC_LVL: /* record level */ 253 dip->type = AUDIO_MIXER_VALUE; 254 dip->mixer_class = WSS_RECORD_CLASS; 255 dip->prev = AUDIO_MIXER_LAST; 256 dip->next = WSS_RECORD_SOURCE; 257 strcpy(dip->label.name, AudioNrecord); 258 dip->un.v.num_channels = 2; 259 strcpy(dip->un.v.units.name, AudioNvolume); 260 break; 261 262 case WSS_MONITOR_LVL: /* monitor level */ 263 dip->type = AUDIO_MIXER_VALUE; 264 dip->mixer_class = WSS_MONITOR_CLASS; 265 dip->prev = AUDIO_MIXER_LAST; 266 dip->next = WSS_MONITOR_MUTE; 267 strcpy(dip->label.name, AudioNmonitor); 268 dip->un.v.num_channels = 1; 269 strcpy(dip->un.v.units.name, AudioNvolume); 270 break; 271 272 case WSS_INPUT_CLASS: /* input class descriptor */ 273 dip->type = AUDIO_MIXER_CLASS; 274 dip->mixer_class = WSS_INPUT_CLASS; 275 dip->next = dip->prev = AUDIO_MIXER_LAST; 276 strcpy(dip->label.name, AudioCinputs); 277 break; 278 279 case WSS_MONITOR_CLASS: /* monitor class descriptor */ 280 dip->type = AUDIO_MIXER_CLASS; 281 dip->mixer_class = WSS_MONITOR_CLASS; 282 dip->next = dip->prev = AUDIO_MIXER_LAST; 283 strcpy(dip->label.name, AudioCmonitor); 284 break; 285 286 case WSS_RECORD_CLASS: /* record source class */ 287 dip->type = AUDIO_MIXER_CLASS; 288 dip->mixer_class = WSS_RECORD_CLASS; 289 dip->next = dip->prev = AUDIO_MIXER_LAST; 290 strcpy(dip->label.name, AudioCrecord); 291 break; 292 293 case WSS_MIC_IN_MUTE: 294 dip->mixer_class = WSS_INPUT_CLASS; 295 dip->type = AUDIO_MIXER_ENUM; 296 dip->prev = WSS_MIC_IN_LVL; 297 dip->next = AUDIO_MIXER_LAST; 298 goto mute; 299 300 case WSS_LINE_IN_MUTE: 301 dip->mixer_class = WSS_INPUT_CLASS; 302 dip->type = AUDIO_MIXER_ENUM; 303 dip->prev = WSS_LINE_IN_LVL; 304 dip->next = AUDIO_MIXER_LAST; 305 goto mute; 306 307 case WSS_DAC_MUTE: 308 dip->mixer_class = WSS_INPUT_CLASS; 309 dip->type = AUDIO_MIXER_ENUM; 310 dip->prev = WSS_DAC_LVL; 311 dip->next = AUDIO_MIXER_LAST; 312 goto mute; 313 314 case WSS_MONITOR_MUTE: 315 dip->mixer_class = WSS_MONITOR_CLASS; 316 dip->type = AUDIO_MIXER_ENUM; 317 dip->prev = WSS_MONITOR_LVL; 318 dip->next = AUDIO_MIXER_LAST; 319 mute: 320 strcpy(dip->label.name, AudioNmute); 321 dip->un.e.num_mem = 2; 322 strcpy(dip->un.e.member[0].label.name, AudioNoff); 323 dip->un.e.member[0].ord = 0; 324 strcpy(dip->un.e.member[1].label.name, AudioNon); 325 dip->un.e.member[1].ord = 1; 326 break; 327 328 case WSS_RECORD_SOURCE: 329 dip->mixer_class = WSS_RECORD_CLASS; 330 dip->type = AUDIO_MIXER_ENUM; 331 dip->prev = WSS_REC_LVL; 332 dip->next = AUDIO_MIXER_LAST; 333 strcpy(dip->label.name, AudioNsource); 334 dip->un.e.num_mem = 3; 335 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 336 dip->un.e.member[0].ord = WSS_MIC_IN_LVL; 337 strcpy(dip->un.e.member[1].label.name, AudioNcd); 338 dip->un.e.member[1].ord = WSS_LINE_IN_LVL; 339 strcpy(dip->un.e.member[2].label.name, AudioNdac); 340 dip->un.e.member[2].ord = WSS_DAC_LVL; 341 break; 342 343 default: 344 return ENXIO; 345 /*NOTREACHED*/ 346 } 347 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 348 349 return 0; 350 } 351 352 353 /* 354 * Copyright by Hannu Savolainen 1994 355 * 356 * Redistribution and use in source and binary forms, with or without 357 * modification, are permitted provided that the following conditions are 358 * met: 1. Redistributions of source code must retain the above copyright 359 * notice, this list of conditions and the following disclaimer. 2. 360 * Redistributions in binary form must reproduce the above copyright notice, 361 * this list of conditions and the following disclaimer in the documentation 362 * and/or other materials provided with the distribution. 363 * 364 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 365 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 366 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 367 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 368 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 369 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 370 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 371 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 372 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 373 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 374 * SUCH DAMAGE. 375 * 376 */ 377 /* 378 * Initialization code for OPTi MAD16 compatible audio chips. Including 379 * 380 * OPTi 82C928 MAD16 (replaced by C929) 381 * OAK OTI-601D Mozart 382 * OPTi 82C929 MAD16 Pro 383 * 384 */ 385 386 u_int 387 mad_read(struct wss_softc *sc, int port) 388 { 389 u_int tmp; 390 int pwd; 391 int s; 392 393 switch (sc->mad_chip_type) { /* Output password */ 394 case MAD_82C928: 395 case MAD_OTI601D: 396 pwd = M_PASSWD_928; 397 break; 398 case MAD_82C929: 399 pwd = M_PASSWD_929; 400 break; 401 case MAD_82C931: 402 pwd = M_PASSWD_931; 403 break; 404 default: 405 panic("mad_read: Bad chip type=%d", sc->mad_chip_type); 406 } 407 s = splaudio(); /* don't want an interrupt between outb&inb */ 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 splx(s); 411 return tmp; 412 } 413 414 void 415 mad_write(struct wss_softc *sc, int port, int value) 416 { 417 int pwd; 418 int s; 419 420 switch (sc->mad_chip_type) { /* Output password */ 421 case MAD_82C928: 422 case MAD_OTI601D: 423 pwd = M_PASSWD_928; 424 break; 425 case MAD_82C929: 426 pwd = M_PASSWD_929; 427 break; 428 case MAD_82C931: 429 pwd = M_PASSWD_931; 430 break; 431 default: 432 panic("mad_write: Bad chip type=%d", sc->mad_chip_type); 433 } 434 s = splaudio(); 435 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 436 bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff); 437 splx(s); 438 } 439 440 void 441 madattach(struct wss_softc *sc) 442 { 443 struct ad1848_softc *ac; 444 unsigned char cs4231_mode; 445 int joy; 446 447 ac = (struct ad1848_softc *)&sc->sc_ad1848; 448 if (sc->mad_chip_type == MAD_NONE) 449 return; 450 451 /* Do we want the joystick disabled? */ 452 joy = device_cfdata(&ac->sc_dev)->cf_flags & 2 ? MC1_JOYDISABLE : 0; 453 454 /* enable WSS emulation at the I/O port */ 455 mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy); 456 mad_write(sc, MC2_PORT, MC2_NO_CD_DRQ); /* disable CD */ 457 mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */ 458 459 cs4231_mode = 460 strncmp(ac->chip_name, "CS4248", 6) == 0 || 461 strncmp(ac->chip_name, "CS4231", 6) == 0 ? 0x02 : 0; 462 463 if (sc->mad_chip_type == MAD_82C929) { 464 mad_write(sc, MC4_PORT, 0x92); 465 mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode); 466 mad_write(sc, MC6_PORT, 0x03); /* Disable MPU401 */ 467 } else { 468 mad_write(sc, MC4_PORT, 0x02); 469 mad_write(sc, MC5_PORT, 0x30 | cs4231_mode); 470 } 471 472 #ifdef AUDIO_DEBUG 473 if (wssdebug) { 474 int i; 475 for (i = MC1_PORT; i <= MC7_PORT; i++) 476 DPRINTF(("port %03x after init = %02x\n", 477 i, mad_read(sc, i))); 478 } 479 #endif 480 } 481
Indexes created Thu Sep 25 16:09:42 GMT 2025