wss.c revision 1.45
1 /* $NetBSD: wss.c,v 1.45 1998/05/20 16:19:43 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, IPL_AUDIO, 126 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) & WSS_VERSMASK; 132 printf(" (vers %d)", version); 133 switch(sc->mad_chip_type) { 134 case MAD_82C928: 135 printf(", 82C928"); 136 break; 137 case MAD_OTI601D: 138 printf(", OTI-601D"); 139 break; 140 case MAD_82C929: 141 printf(", 82C929"); 142 break; 143 case MAD_82C931: 144 printf(", 82C931"); 145 break; 146 default: 147 break; 148 } 149 printf("\n"); 150 151 sc->sc_ad1848.parent = sc; 152 153 audio_attach_mi(&wss_hw_if, 0, &sc->sc_ad1848, &sc->sc_dev); 154 } 155 156 int 157 wss_getdev(addr, retp) 158 void *addr; 159 struct audio_device *retp; 160 { 161 *retp = wss_device; 162 return 0; 163 } 164 165 static ad1848_devmap_t mappings[] = { 166 { WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, 167 { WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, 168 { WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, 169 { WSS_MON_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, 170 { WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, 171 { WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, 172 { WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL }, 173 { WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, 174 { WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1} 175 }; 176 177 static int nummap = sizeof(mappings) / sizeof(mappings[0]); 178 179 int 180 wss_mixer_set_port(addr, cp) 181 void *addr; 182 mixer_ctrl_t *cp; 183 { 184 struct ad1848_softc *ac = addr; 185 186 return (ad1848_mixer_set_port(ac, mappings, nummap, cp)); 187 } 188 189 int 190 wss_mixer_get_port(addr, cp) 191 void *addr; 192 mixer_ctrl_t *cp; 193 { 194 struct ad1848_softc *ac = addr; 195 196 return (ad1848_mixer_get_port(ac, mappings, nummap, cp)); 197 } 198 199 int 200 wss_query_devinfo(addr, dip) 201 void *addr; 202 mixer_devinfo_t *dip; 203 { 204 DPRINTF(("wss_query_devinfo: index=%d\n", dip->index)); 205 206 switch(dip->index) { 207 case WSS_MIC_IN_LVL: /* Microphone */ 208 dip->type = AUDIO_MIXER_VALUE; 209 dip->mixer_class = WSS_INPUT_CLASS; 210 dip->prev = AUDIO_MIXER_LAST; 211 dip->next = WSS_MIC_IN_MUTE; 212 strcpy(dip->label.name, AudioNmicrophone); 213 dip->un.v.num_channels = 2; 214 strcpy(dip->un.v.units.name, AudioNvolume); 215 break; 216 217 case WSS_LINE_IN_LVL: /* line/CD */ 218 dip->type = AUDIO_MIXER_VALUE; 219 dip->mixer_class = WSS_INPUT_CLASS; 220 dip->prev = AUDIO_MIXER_LAST; 221 dip->next = WSS_LINE_IN_MUTE; 222 strcpy(dip->label.name, AudioNcd); 223 dip->un.v.num_channels = 2; 224 strcpy(dip->un.v.units.name, AudioNvolume); 225 break; 226 227 case WSS_DAC_LVL: /* dacout */ 228 dip->type = AUDIO_MIXER_VALUE; 229 dip->mixer_class = WSS_INPUT_CLASS; 230 dip->prev = AUDIO_MIXER_LAST; 231 dip->next = WSS_DAC_MUTE; 232 strcpy(dip->label.name, AudioNdac); 233 dip->un.v.num_channels = 2; 234 strcpy(dip->un.v.units.name, AudioNvolume); 235 break; 236 237 case WSS_REC_LVL: /* record level */ 238 dip->type = AUDIO_MIXER_VALUE; 239 dip->mixer_class = WSS_RECORD_CLASS; 240 dip->prev = AUDIO_MIXER_LAST; 241 dip->next = WSS_RECORD_SOURCE; 242 strcpy(dip->label.name, AudioNrecord); 243 dip->un.v.num_channels = 2; 244 strcpy(dip->un.v.units.name, AudioNvolume); 245 break; 246 247 case WSS_MON_LVL: /* monitor level */ 248 dip->type = AUDIO_MIXER_VALUE; 249 dip->mixer_class = WSS_MONITOR_CLASS; 250 dip->next = dip->prev = AUDIO_MIXER_LAST; 251 strcpy(dip->label.name, AudioNmonitor); 252 dip->un.v.num_channels = 1; 253 strcpy(dip->un.v.units.name, AudioNvolume); 254 break; 255 256 case WSS_INPUT_CLASS: /* input class descriptor */ 257 dip->type = AUDIO_MIXER_CLASS; 258 dip->mixer_class = WSS_INPUT_CLASS; 259 dip->next = dip->prev = AUDIO_MIXER_LAST; 260 strcpy(dip->label.name, AudioCinputs); 261 break; 262 263 case WSS_MONITOR_CLASS: /* monitor class descriptor */ 264 dip->type = AUDIO_MIXER_CLASS; 265 dip->mixer_class = WSS_MONITOR_CLASS; 266 dip->next = dip->prev = AUDIO_MIXER_LAST; 267 strcpy(dip->label.name, AudioCmonitor); 268 break; 269 270 case WSS_RECORD_CLASS: /* record source class */ 271 dip->type = AUDIO_MIXER_CLASS; 272 dip->mixer_class = WSS_RECORD_CLASS; 273 dip->next = dip->prev = AUDIO_MIXER_LAST; 274 strcpy(dip->label.name, AudioCrecord); 275 break; 276 277 case WSS_MIC_IN_MUTE: 278 dip->mixer_class = WSS_INPUT_CLASS; 279 dip->type = AUDIO_MIXER_ENUM; 280 dip->prev = WSS_MIC_IN_LVL; 281 dip->next = AUDIO_MIXER_LAST; 282 goto mute; 283 284 case WSS_LINE_IN_MUTE: 285 dip->mixer_class = WSS_INPUT_CLASS; 286 dip->type = AUDIO_MIXER_ENUM; 287 dip->prev = WSS_LINE_IN_LVL; 288 dip->next = AUDIO_MIXER_LAST; 289 goto mute; 290 291 case WSS_DAC_MUTE: 292 dip->mixer_class = WSS_INPUT_CLASS; 293 dip->type = AUDIO_MIXER_ENUM; 294 dip->prev = WSS_DAC_LVL; 295 dip->next = AUDIO_MIXER_LAST; 296 mute: 297 strcpy(dip->label.name, AudioNmute); 298 dip->un.e.num_mem = 2; 299 strcpy(dip->un.e.member[0].label.name, AudioNoff); 300 dip->un.e.member[0].ord = 0; 301 strcpy(dip->un.e.member[1].label.name, AudioNon); 302 dip->un.e.member[1].ord = 1; 303 break; 304 305 case WSS_RECORD_SOURCE: 306 dip->mixer_class = WSS_RECORD_CLASS; 307 dip->type = AUDIO_MIXER_ENUM; 308 dip->prev = WSS_REC_LVL; 309 dip->next = AUDIO_MIXER_LAST; 310 strcpy(dip->label.name, AudioNsource); 311 dip->un.e.num_mem = 3; 312 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); 313 dip->un.e.member[0].ord = WSS_MIC_IN_LVL; 314 strcpy(dip->un.e.member[1].label.name, AudioNcd); 315 dip->un.e.member[1].ord = WSS_LINE_IN_LVL; 316 strcpy(dip->un.e.member[2].label.name, AudioNdac); 317 dip->un.e.member[2].ord = WSS_DAC_LVL; 318 break; 319 320 default: 321 return ENXIO; 322 /*NOTREACHED*/ 323 } 324 DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); 325 326 return 0; 327 } 328 329 330 /* 331 * Copyright by Hannu Savolainen 1994 332 * 333 * Redistribution and use in source and binary forms, with or without 334 * modification, are permitted provided that the following conditions are 335 * met: 1. Redistributions of source code must retain the above copyright 336 * notice, this list of conditions and the following disclaimer. 2. 337 * Redistributions in binary form must reproduce the above copyright notice, 338 * this list of conditions and the following disclaimer in the documentation 339 * and/or other materials provided with the distribution. 340 * 341 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 342 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 343 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 344 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 345 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 346 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 347 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 348 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 349 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 350 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 351 * SUCH DAMAGE. 352 * 353 */ 354 /* 355 * Initialization code for OPTi MAD16 compatible audio chips. Including 356 * 357 * OPTi 82C928 MAD16 (replaced by C929) 358 * OAK OTI-601D Mozart 359 * OPTi 82C929 MAD16 Pro 360 * 361 */ 362 363 u_int 364 mad_read(sc, port) 365 struct wss_softc *sc; 366 int port; 367 { 368 u_int tmp; 369 int pwd; 370 int s; 371 372 switch (sc->mad_chip_type) { /* Output password */ 373 case MAD_82C928: 374 case MAD_OTI601D: 375 pwd = M_PASSWD_928; 376 break; 377 case MAD_82C929: 378 pwd = M_PASSWD_929; 379 break; 380 case MAD_82C931: 381 pwd = M_PASSWD_931; 382 break; 383 default: 384 panic("mad_read: Bad chip type=%d\n", sc->mad_chip_type); 385 } 386 s = splaudio(); /* don't want an interrupt between outb&inb */ 387 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 388 tmp = bus_space_read_1(sc->sc_iot, sc->mad_ioh, port); 389 splx(s); 390 return tmp; 391 } 392 393 void 394 mad_write(sc, port, value) 395 struct wss_softc *sc; 396 int port; 397 int value; 398 { 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_write: Bad chip type=%d\n", sc->mad_chip_type); 415 } 416 s = splaudio(); 417 bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd); 418 bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff); 419 splx(s); 420 } 421 422 void 423 madattach(sc) 424 struct wss_softc *sc; 425 { 426 unsigned char cs4231_mode; 427 int joy; 428 429 if (sc->mad_chip_type == MAD_NONE) 430 return; 431 432 /* Do we want the joystick disabled? */ 433 joy = sc->sc_dev.dv_cfdata->cf_flags & 2 ? MC1_JOYDISABLE : 0; 434 435 /* enable WSS emulation at the I/O port */ 436 mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy); 437 mad_write(sc, MC2_PORT, 0x03); /* ? */ 438 mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */ 439 440 cs4231_mode = 441 strncmp(sc->sc_ad1848.chip_name, "CS4248", 6) == 0 || 442 strncmp(sc->sc_ad1848.chip_name, "CS4231", 6) == 0 ? 0x02 : 0; 443 444 if (sc->mad_chip_type == MAD_82C929) { 445 mad_write(sc, MC4_PORT, 0x92); 446 mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode); 447 mad_write(sc, MC6_PORT, 0x03); /* Disable MPU401 */ 448 } else { 449 mad_write(sc, MC4_PORT, 0x02); 450 mad_write(sc, MC5_PORT, 0x30 | cs4231_mode); 451 } 452 453 #ifdef AUDIO_DEBUG 454 if (wssdebug) { 455 int i; 456 for (i = MC1_PORT; i <= MC7_PORT; i++) 457 DPRINTF(("port %03x after init = %02x\n", i, mad_read(sc, i))); 458 } 459 #endif 460 } 461
Indexes created Thu Sep 25 08:09:54 GMT 2025