Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/isa/wss.c
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1 /* $NetBSD: wss.c,v 1.60 2002/09/27 15:37:23 provos 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 1.60 2002/09/27 15:37:23 provos 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 __P((void *, struct audio_device *)); 78 79 int wss_mixer_set_port __P((void *, mixer_ctrl_t *)); 80 int wss_mixer_get_port __P((void *, mixer_ctrl_t *)); 81 int wss_query_devinfo __P((void *, mixer_devinfo_t *)); 82 83 /* 84 * Define our interface to the higher level audio driver. 85 */ 86 87 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(sc) 123 struct wss_softc *sc; 124 { 125 struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848; 126 127 #if 0 /* loses on CS423X chips */ 128 int version; 129 #endif 130 131 madattach(sc); 132 133 sc->sc_ad1848.sc_ih = isa_intr_establish(sc->wss_ic, sc->wss_irq, 134 IST_EDGE, 135 IPL_AUDIO, ad1848_isa_intr, 136 &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(addr, retp) 179 void *addr; 180 struct audio_device *retp; 181 { 182 *retp = wss_device; 183 return 0; 184 } 185 186 static ad1848_devmap_t mappings[] = { 187 { WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 188 { WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 189 { WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 190 { WSS_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 191 { WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 192 { WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 193 { WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL }, 194 { WSS_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, 195 { WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 196 { WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1} 197 }; 198 199 static int nummap = sizeof(mappings) / sizeof(mappings[0]); 200 201 int 202 wss_mixer_set_port(addr, cp) 203 void *addr; 204 mixer_ctrl_t *cp; 205 { 206 struct ad1848_softc *ac = addr; 207 208 return (ad1848_mixer_set_port(ac, mappings, nummap, cp)); 209 } 210 211 int 212 wss_mixer_get_port(addr, cp) 213 void *addr; 214 mixer_ctrl_t *cp; 215 { 216 struct ad1848_softc *ac = addr; 217 218 return (ad1848_mixer_get_port(ac, mappings, nummap, cp)); 219 } 220 221 int 222 wss_query_devinfo(addr, dip) 223 void *addr; 224 mixer_devinfo_t *dip; 225 { 226 DPRINTF(("wss_query_devinfo: index=%d\n", dip->index)); 227 228 switch(dip->index) { 229 case WSS_MIC_IN_LVL: /* Microphone */ 230 dip->type = AUDIO_MIXER_VALUE; 231 dip->mixer_class = WSS_INPUT_CLASS; 232 dip->prev = AUDIO_MIXER_LAST; 233 dip->next = WSS_MIC_IN_MUTE; 234 strcpy(dip->label.name, AudioNmicrophone); 235 dip->un.v.num_channels = 2; 236 strcpy(dip->un.v.units.name, AudioNvolume); 237 break; 238 239 case WSS_LINE_IN_LVL: /* line/CD */ 240 dip->type = AUDIO_MIXER_VALUE; 241 dip->mixer_class = WSS_INPUT_CLASS; 242 dip->prev = AUDIO_MIXER_LAST; 243 dip->next = WSS_LINE_IN_MUTE; 244 strcpy(dip->label.name, AudioNcd); 245 dip->un.v.num_channels = 2; 246 strcpy(dip->un.v.units.name, AudioNvolume); 247 break; 248 249 case WSS_DAC_LVL: /* dacout */ 250 dip->type = AUDIO_MIXER_VALUE; 251 dip->mixer_class = WSS_INPUT_CLASS; 252 dip->prev = AUDIO_MIXER_LAST; 253 dip->next = WSS_DAC_MUTE; 254 strcpy(dip->label.name, AudioNdac); 255 dip->un.v.num_channels = 2; 256 strcpy(dip->un.v.units.name, AudioNvolume); 257 break; 258 259 case WSS_REC_LVL: /* record level */ 260 dip->type = AUDIO_MIXER_VALUE; 261 dip->mixer_class = WSS_RECORD_CLASS; 262 dip->prev = AUDIO_MIXER_LAST; 263 dip->next = WSS_RECORD_SOURCE; 264 strcpy(dip->label.name, AudioNrecord); 265 dip->un.v.num_channels = 2; 266 strcpy(dip->un.v.units.name, AudioNvolume); 267 break; 268 269 case WSS_MONITOR_LVL: /* monitor level */ 270 dip->type = AUDIO_MIXER_VALUE; 271 dip->mixer_class = WSS_MONITOR_CLASS; 272 dip->prev = AUDIO_MIXER_LAST; 273 dip->next = WSS_MONITOR_MUTE; 274 strcpy(dip->label.name, AudioNmonitor); 275 dip->un.v.num_channels = 1; 276 strcpy(dip->un.v.units.name, AudioNvolume); 277 break; 278 279 case WSS_INPUT_CLASS: /* input class descriptor */ 280 dip->type = AUDIO_MIXER_CLASS; 281 dip->mixer_class = WSS_INPUT_CLASS; 282 dip->next = dip->prev = AUDIO_MIXER_LAST; 283 strcpy(dip->label.name, AudioCinputs); 284 break; 285 286 case WSS_MONITOR_CLASS: /* monitor class descriptor */ 287 dip->type = AUDIO_MIXER_CLASS; 288 dip->mixer_class = WSS_MONITOR_CLASS; 289 dip->next = dip->prev = AUDIO_MIXER_LAST; 290 strcpy(dip->label.name, AudioCmonitor); 291 break; 292 293 case WSS_RECORD_CLASS: /* record source class */ 294 dip->type = AUDIO_MIXER_CLASS; 295 dip->mixer_class = WSS_RECORD_CLASS; 296 dip->next = dip->prev = AUDIO_MIXER_LAST; 297 strcpy(dip->label.name, AudioCrecord); 298 break; 299 300 case WSS_MIC_IN_MUTE: 301 dip->mixer_class = WSS_INPUT_CLASS; 302 dip->type = AUDIO_MIXER_ENUM; 303 dip->prev = WSS_MIC_IN_LVL; 304 dip->next = AUDIO_MIXER_LAST; 305 goto mute; 306 307 case WSS_LINE_IN_MUTE: 308 dip->mixer_class = WSS_INPUT_CLASS; 309 dip->type = AUDIO_MIXER_ENUM; 310 dip->prev = WSS_LINE_IN_LVL; 311 dip->next = AUDIO_MIXER_LAST; 312 goto mute; 313 314 case WSS_DAC_MUTE: 315 dip->mixer_class = WSS_INPUT_CLASS; 316 dip->type = AUDIO_MIXER_ENUM; 317 dip->prev = WSS_DAC_LVL; 318 dip->next = AUDIO_MIXER_LAST; 319 goto mute; 320 321 case WSS_MONITOR_MUTE: 322 dip->mixer_class = WSS_MONITOR_CLASS; 323 dip->type = AUDIO_MIXER_ENUM; 324 dip->prev = WSS_MONITOR_LVL; 325 dip->next = AUDIO_MIXER_LAST; 326 mute: 327 strcpy(dip->label.name, AudioNmute); 328 dip->un.e.num_mem = 2; 329 strcpy(dip->un.e.member[0].label.name, AudioNoff); 330 dip->un.e.member[0].ord = 0; 331 strcpy(dip->un.e.member[1].label.name, AudioNon); 332 dip->un.e.member[1].ord = 1; 333 break; 334 335 case WSS_RECORD_SOURCE: 336 dip->mixer_class = WSS_RECORD_CLASS; 337 dip->type = AUDIO_MIXER_ENUM; 338 dip->prev = WSS_REC_LVL; 339 dip->next = AUDIO_MIXER_LAST; 340 strcpy(dip->label.name, AudioNsource); 341 dip->un.e.num_mem = 3; 342 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 343 dip->un.e.member[0].ord = WSS_MIC_IN_LVL; 344 strcpy(dip->un.e.member[1].label.name, AudioNcd); 345 dip->un.e.member[1].ord = WSS_LINE_IN_LVL; 346 strcpy(dip->un.e.member[2].label.name, AudioNdac); 347 dip->un.e.member[2].ord = WSS_DAC_LVL; 348 break; 349 350 default: 351 return ENXIO; 352 /*NOTREACHED*/ 353 } 354 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 355 356 return 0; 357 } 358 359 360 /* 361 * Copyright by Hannu Savolainen 1994 362 * 363 * Redistribution and use in source and binary forms, with or without 364 * modification, are permitted provided that the following conditions are 365 * met: 1. Redistributions of source code must retain the above copyright 366 * notice, this list of conditions and the following disclaimer. 2. 367 * Redistributions in binary form must reproduce the above copyright notice, 368 * this list of conditions and the following disclaimer in the documentation 369 * and/or other materials provided with the distribution. 370 * 371 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 372 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 373 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 374 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 375 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 376 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 377 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 378 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 379 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 380 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 381 * SUCH DAMAGE. 382 * 383 */ 384 /* 385 * Initialization code for OPTi MAD16 compatible audio chips. Including 386 * 387 * OPTi 82C928 MAD16 (replaced by C929) 388 * OAK OTI-601D Mozart 389 * OPTi 82C929 MAD16 Pro 390 * 391 */ 392 393 u_int 394 mad_read(sc, port) 395 struct wss_softc *sc; 396 int port; 397 { 398 u_int tmp; 399 int pwd; 400 int s; 401 402 switch (sc->mad_chip_type) { /* Output password */ 403 case MAD_82C928: 404 case MAD_OTI601D: 405 pwd = M_PASSWD_928; 406 break; 407 case MAD_82C929: 408 pwd = M_PASSWD_929; 409 break; 410 case MAD_82C931: 411 pwd = M_PASSWD_931; 412 break; 413 default: 414 panic("mad_read: Bad chip type=%d", sc->mad_chip_type); 415 } 416 s = splaudio(); /* don't want an interrupt between outb&inb */ 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 splx(s); 420 return tmp; 421 } 422 423 void 424 mad_write(sc, port, value) 425 struct wss_softc *sc; 426 int port; 427 int value; 428 { 429 int pwd; 430 int s; 431 432 switch (sc->mad_chip_type) { /* Output password */ 433 case MAD_82C928: 434 case MAD_OTI601D: 435 pwd = M_PASSWD_928; 436 break; 437 case MAD_82C929: 438 pwd = M_PASSWD_929; 439 break; 440 case MAD_82C931: 441 pwd = M_PASSWD_931; 442 break; 443 default: 444 panic("mad_write: Bad chip type=%d", sc->mad_chip_type); 445 } 446 s = splaudio(); 447 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 448 bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff); 449 splx(s); 450 } 451 452 void 453 madattach(sc) 454 struct wss_softc *sc; 455 { 456 struct ad1848_softc *ac = (struct ad1848_softc *)&sc->sc_ad1848; 457 unsigned char cs4231_mode; 458 int joy; 459 460 if (sc->mad_chip_type == MAD_NONE) 461 return; 462 463 /* Do we want the joystick disabled? */ 464 joy = ac->sc_dev.dv_cfdata->cf_flags & 2 ? MC1_JOYDISABLE : 0; 465 466 /* enable WSS emulation at the I/O port */ 467 mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy); 468 mad_write(sc, MC2_PORT, MC2_NO_CD_DRQ); /* disable CD */ 469 mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */ 470 471 cs4231_mode = 472 strncmp(ac->chip_name, "CS4248", 6) == 0 || 473 strncmp(ac->chip_name, "CS4231", 6) == 0 ? 0x02 : 0; 474 475 if (sc->mad_chip_type == MAD_82C929) { 476 mad_write(sc, MC4_PORT, 0x92); 477 mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode); 478 mad_write(sc, MC6_PORT, 0x03); /* Disable MPU401 */ 479 } else { 480 mad_write(sc, MC4_PORT, 0x02); 481 mad_write(sc, MC5_PORT, 0x30 | cs4231_mode); 482 } 483 484 #ifdef AUDIO_DEBUG 485 if (wssdebug) { 486 int i; 487 for (i = MC1_PORT; i <= MC7_PORT; i++) 488 DPRINTF(("port %03x after init = %02x\n", 489 i, mad_read(sc, i))); 490 } 491 #endif 492 }
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