wss.c revision 1.46
1 /* $NetBSD: wss.c,v 1.46 1998/05/21 19:17:50 augustss 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/param.h> 39 #include <sys/systm.h> 40 #include <sys/errno.h> 41 #include <sys/ioctl.h> 42 #include <sys/syslog.h> 43 #include <sys/device.h> 44 #include <sys/proc.h> 45 #include <sys/buf.h> 46 47 #include <machine/cpu.h> 48 #include <machine/intr.h> 49 #include <machine/bus.h> 50 51 #include <sys/audioio.h> 52 #include <dev/audio_if.h> 53 54 #include <dev/isa/isavar.h> 55 #include <dev/isa/isadmavar.h> 56 57 #include <dev/ic/ad1848reg.h> 58 #include <dev/isa/ad1848var.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 __P((void *, struct audio_device *)); 77 78 int wss_mixer_set_port __P((void *, mixer_ctrl_t *)); 79 int wss_mixer_get_port __P((void *, mixer_ctrl_t *)); 80 int wss_query_devinfo __P((void *, mixer_devinfo_t *)); 81 82 /* 83 * Define our interface to the higher level audio driver. 84 */ 85 86 struct audio_hw_if wss_hw_if = { 87 ad1848_open, 88 ad1848_close, 89 NULL, 90 ad1848_query_encoding, 91 ad1848_set_params, 92 ad1848_round_blocksize, 93 ad1848_commit_settings, 94 ad1848_dma_init_output, 95 ad1848_dma_init_input, 96 ad1848_dma_output, 97 ad1848_dma_input, 98 ad1848_halt_out_dma, 99 ad1848_halt_in_dma, 100 NULL, 101 wss_getdev, 102 NULL, 103 wss_mixer_set_port, 104 wss_mixer_get_port, 105 wss_query_devinfo, 106 ad1848_malloc, 107 ad1848_free, 108 ad1848_round, 109 ad1848_mappage, 110 ad1848_get_props, 111 }; 112 113 /* 114 * Attach hardware to driver, attach hardware driver to audio 115 * pseudo-device driver . 116 */ 117 void 118 wssattach(sc) 119 struct wss_softc *sc; 120 { 121 int version; 122 123 madattach(sc); 124 125 sc->sc_ih = isa_intr_establish(sc->sc_ic, sc->wss_irq, IST_EDGE, 126 IPL_AUDIO, ad1848_intr, &sc->sc_ad1848); 127 128 ad1848_attach(&sc->sc_ad1848); 129 printf(": %s", sc->sc_ad1848.chip_name); 130 131 version = bus_space_read_1(sc->sc_iot, sc->sc_ioh, WSS_STATUS) 132 & WSS_VERSMASK; 133 printf(" (vers %d)", version); 134 switch(sc->mad_chip_type) { 135 case MAD_82C928: 136 printf(", 82C928"); 137 break; 138 case MAD_OTI601D: 139 printf(", OTI-601D"); 140 break; 141 case MAD_82C929: 142 printf(", 82C929"); 143 break; 144 case MAD_82C931: 145 printf(", 82C931"); 146 break; 147 default: 148 break; 149 } 150 printf("\n"); 151 152 sc->sc_ad1848.parent = sc; 153 154 audio_attach_mi(&wss_hw_if, 0, &sc->sc_ad1848, &sc->sc_dev); 155 } 156 157 int 158 wss_getdev(addr, retp) 159 void *addr; 160 struct audio_device *retp; 161 { 162 *retp = wss_device; 163 return 0; 164 } 165 166 static ad1848_devmap_t mappings[] = { 167 { WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 168 { WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 169 { WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 170 { WSS_MON_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 171 { WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 172 { WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 173 { WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL }, 174 { WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 175 { WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1} 176 }; 177 178 static int nummap = sizeof(mappings) / sizeof(mappings[0]); 179 180 int 181 wss_mixer_set_port(addr, cp) 182 void *addr; 183 mixer_ctrl_t *cp; 184 { 185 struct ad1848_softc *ac = addr; 186 187 return (ad1848_mixer_set_port(ac, mappings, nummap, cp)); 188 } 189 190 int 191 wss_mixer_get_port(addr, cp) 192 void *addr; 193 mixer_ctrl_t *cp; 194 { 195 struct ad1848_softc *ac = addr; 196 197 return (ad1848_mixer_get_port(ac, mappings, nummap, cp)); 198 } 199 200 int 201 wss_query_devinfo(addr, dip) 202 void *addr; 203 mixer_devinfo_t *dip; 204 { 205 DPRINTF(("wss_query_devinfo: index=%d\n", dip->index)); 206 207 switch(dip->index) { 208 case WSS_MIC_IN_LVL: /* Microphone */ 209 dip->type = AUDIO_MIXER_VALUE; 210 dip->mixer_class = WSS_INPUT_CLASS; 211 dip->prev = AUDIO_MIXER_LAST; 212 dip->next = WSS_MIC_IN_MUTE; 213 strcpy(dip->label.name, AudioNmicrophone); 214 dip->un.v.num_channels = 2; 215 strcpy(dip->un.v.units.name, AudioNvolume); 216 break; 217 218 case WSS_LINE_IN_LVL: /* line/CD */ 219 dip->type = AUDIO_MIXER_VALUE; 220 dip->mixer_class = WSS_INPUT_CLASS; 221 dip->prev = AUDIO_MIXER_LAST; 222 dip->next = WSS_LINE_IN_MUTE; 223 strcpy(dip->label.name, AudioNcd); 224 dip->un.v.num_channels = 2; 225 strcpy(dip->un.v.units.name, AudioNvolume); 226 break; 227 228 case WSS_DAC_LVL: /* dacout */ 229 dip->type = AUDIO_MIXER_VALUE; 230 dip->mixer_class = WSS_INPUT_CLASS; 231 dip->prev = AUDIO_MIXER_LAST; 232 dip->next = WSS_DAC_MUTE; 233 strcpy(dip->label.name, AudioNdac); 234 dip->un.v.num_channels = 2; 235 strcpy(dip->un.v.units.name, AudioNvolume); 236 break; 237 238 case WSS_REC_LVL: /* record level */ 239 dip->type = AUDIO_MIXER_VALUE; 240 dip->mixer_class = WSS_RECORD_CLASS; 241 dip->prev = AUDIO_MIXER_LAST; 242 dip->next = WSS_RECORD_SOURCE; 243 strcpy(dip->label.name, AudioNrecord); 244 dip->un.v.num_channels = 2; 245 strcpy(dip->un.v.units.name, AudioNvolume); 246 break; 247 248 case WSS_MON_LVL: /* monitor level */ 249 dip->type = AUDIO_MIXER_VALUE; 250 dip->mixer_class = WSS_MONITOR_CLASS; 251 dip->next = dip->prev = AUDIO_MIXER_LAST; 252 strcpy(dip->label.name, AudioNmonitor); 253 dip->un.v.num_channels = 1; 254 strcpy(dip->un.v.units.name, AudioNvolume); 255 break; 256 257 case WSS_INPUT_CLASS: /* input class descriptor */ 258 dip->type = AUDIO_MIXER_CLASS; 259 dip->mixer_class = WSS_INPUT_CLASS; 260 dip->next = dip->prev = AUDIO_MIXER_LAST; 261 strcpy(dip->label.name, AudioCinputs); 262 break; 263 264 case WSS_MONITOR_CLASS: /* monitor class descriptor */ 265 dip->type = AUDIO_MIXER_CLASS; 266 dip->mixer_class = WSS_MONITOR_CLASS; 267 dip->next = dip->prev = AUDIO_MIXER_LAST; 268 strcpy(dip->label.name, AudioCmonitor); 269 break; 270 271 case WSS_RECORD_CLASS: /* record source class */ 272 dip->type = AUDIO_MIXER_CLASS; 273 dip->mixer_class = WSS_RECORD_CLASS; 274 dip->next = dip->prev = AUDIO_MIXER_LAST; 275 strcpy(dip->label.name, AudioCrecord); 276 break; 277 278 case WSS_MIC_IN_MUTE: 279 dip->mixer_class = WSS_INPUT_CLASS; 280 dip->type = AUDIO_MIXER_ENUM; 281 dip->prev = WSS_MIC_IN_LVL; 282 dip->next = AUDIO_MIXER_LAST; 283 goto mute; 284 285 case WSS_LINE_IN_MUTE: 286 dip->mixer_class = WSS_INPUT_CLASS; 287 dip->type = AUDIO_MIXER_ENUM; 288 dip->prev = WSS_LINE_IN_LVL; 289 dip->next = AUDIO_MIXER_LAST; 290 goto mute; 291 292 case WSS_DAC_MUTE: 293 dip->mixer_class = WSS_INPUT_CLASS; 294 dip->type = AUDIO_MIXER_ENUM; 295 dip->prev = WSS_DAC_LVL; 296 dip->next = AUDIO_MIXER_LAST; 297 mute: 298 strcpy(dip->label.name, AudioNmute); 299 dip->un.e.num_mem = 2; 300 strcpy(dip->un.e.member[0].label.name, AudioNoff); 301 dip->un.e.member[0].ord = 0; 302 strcpy(dip->un.e.member[1].label.name, AudioNon); 303 dip->un.e.member[1].ord = 1; 304 break; 305 306 case WSS_RECORD_SOURCE: 307 dip->mixer_class = WSS_RECORD_CLASS; 308 dip->type = AUDIO_MIXER_ENUM; 309 dip->prev = WSS_REC_LVL; 310 dip->next = AUDIO_MIXER_LAST; 311 strcpy(dip->label.name, AudioNsource); 312 dip->un.e.num_mem = 3; 313 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 314 dip->un.e.member[0].ord = WSS_MIC_IN_LVL; 315 strcpy(dip->un.e.member[1].label.name, AudioNcd); 316 dip->un.e.member[1].ord = WSS_LINE_IN_LVL; 317 strcpy(dip->un.e.member[2].label.name, AudioNdac); 318 dip->un.e.member[2].ord = WSS_DAC_LVL; 319 break; 320 321 default: 322 return ENXIO; 323 /*NOTREACHED*/ 324 } 325 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 326 327 return 0; 328 } 329 330 331 /* 332 * Copyright by Hannu Savolainen 1994 333 * 334 * Redistribution and use in source and binary forms, with or without 335 * modification, are permitted provided that the following conditions are 336 * met: 1. Redistributions of source code must retain the above copyright 337 * notice, this list of conditions and the following disclaimer. 2. 338 * Redistributions in binary form must reproduce the above copyright notice, 339 * this list of conditions and the following disclaimer in the documentation 340 * and/or other materials provided with the distribution. 341 * 342 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 343 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 344 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 345 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 346 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 347 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 348 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 349 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 350 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 351 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 352 * SUCH DAMAGE. 353 * 354 */ 355 /* 356 * Initialization code for OPTi MAD16 compatible audio chips. Including 357 * 358 * OPTi 82C928 MAD16 (replaced by C929) 359 * OAK OTI-601D Mozart 360 * OPTi 82C929 MAD16 Pro 361 * 362 */ 363 364 u_int 365 mad_read(sc, port) 366 struct wss_softc *sc; 367 int port; 368 { 369 u_int tmp; 370 int pwd; 371 int s; 372 373 switch (sc->mad_chip_type) { /* Output password */ 374 case MAD_82C928: 375 case MAD_OTI601D: 376 pwd = M_PASSWD_928; 377 break; 378 case MAD_82C929: 379 pwd = M_PASSWD_929; 380 break; 381 case MAD_82C931: 382 pwd = M_PASSWD_931; 383 break; 384 default: 385 panic("mad_read: Bad chip type=%d\n", sc->mad_chip_type); 386 } 387 s = splaudio(); /* don't want an interrupt between outb&inb */ 388 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 389 tmp = bus_space_read_1(sc->sc_iot, sc->mad_ioh, port); 390 splx(s); 391 return tmp; 392 } 393 394 void 395 mad_write(sc, port, value) 396 struct wss_softc *sc; 397 int port; 398 int value; 399 { 400 int pwd; 401 int s; 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_write: Bad chip type=%d\n", sc->mad_chip_type); 416 } 417 s = splaudio(); 418 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 419 bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff); 420 splx(s); 421 } 422 423 void 424 madattach(sc) 425 struct wss_softc *sc; 426 { 427 unsigned char cs4231_mode; 428 int joy; 429 430 if (sc->mad_chip_type == MAD_NONE) 431 return; 432 433 /* Do we want the joystick disabled? */ 434 joy = sc->sc_dev.dv_cfdata->cf_flags & 2 ? MC1_JOYDISABLE : 0; 435 436 /* enable WSS emulation at the I/O port */ 437 mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy); 438 mad_write(sc, MC2_PORT, 0x03); /* ? */ 439 mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */ 440 441 cs4231_mode = 442 strncmp(sc->sc_ad1848.chip_name, "CS4248", 6) == 0 || 443 strncmp(sc->sc_ad1848.chip_name, "CS4231", 6) == 0 ? 0x02 : 0; 444 445 if (sc->mad_chip_type == MAD_82C929) { 446 mad_write(sc, MC4_PORT, 0x92); 447 mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode); 448 mad_write(sc, MC6_PORT, 0x03); /* Disable MPU401 */ 449 } else { 450 mad_write(sc, MC4_PORT, 0x02); 451 mad_write(sc, MC5_PORT, 0x30 | cs4231_mode); 452 } 453 454 #ifdef AUDIO_DEBUG 455 if (wssdebug) { 456 int i; 457 for (i = MC1_PORT; i <= MC7_PORT; i++) 458 DPRINTF(("port %03x after init = %02x\n", 459 i, mad_read(sc, i))); 460 } 461 #endif 462 } 463
Indexes created Thu Sep 25 16:09:42 GMT 2025