xref: /netbsd-src/sys/dev/isa/wss.c (revision bdc22b2e01993381dcefeff2bc9b56ca75a4235c)
1 /*	$NetBSD: wss.c,v 1.71 2011/11/24 03:35:58 mrg 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 1.71 2011/11/24 03:35:58 mrg Exp $");
40 
41 #include <sys/param.h>
42 #include <sys/systm.h>
43 #include <sys/device.h>
44 #include <sys/errno.h>
45 #include <sys/cpu.h>
46 #include <sys/intr.h>
47 #include <sys/bus.h>
48 #include <sys/audioio.h>
49 
50 #include <dev/audio_if.h>
51 
52 #include <dev/isa/isavar.h>
53 #include <dev/isa/isadmavar.h>
54 
55 #include <dev/ic/ad1848reg.h>
56 #include <dev/ic/cs4231reg.h>
57 #include <dev/isa/ad1848var.h>
58 #include <dev/isa/cs4231var.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_intr(void *);
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 	ad1848_get_locks,
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 
132 	ad1848_init_locks(ac, IPL_AUDIO);
133 
134 	madattach(sc);
135 
136 	sc->sc_ad1848.sc_ih = isa_intr_establish(sc->wss_ic, sc->wss_irq,
137 	    IST_EDGE, IPL_AUDIO, wss_intr, &sc->sc_ad1848);
138 
139 	ad1848_isa_attach(&sc->sc_ad1848);
140 
141 #if 0 /* loses on CS423X chips */
142 	version = bus_space_read_1(sc->sc_iot, sc->sc_ioh, WSS_STATUS)
143 	    & WSS_VERSMASK;
144 	printf(" (vers %d)", version);
145 #endif
146 
147 	switch(sc->mad_chip_type) {
148 	case MAD_82C928:
149 		printf(", 82C928");
150 		break;
151 	case MAD_OTI601D:
152 		printf(", OTI-601D");
153 		break;
154 	case MAD_82C929:
155 		printf(", 82C929");
156 		break;
157 	case MAD_82C931:
158 		printf(", 82C931");
159 		break;
160 	default:
161 		break;
162 	}
163 	printf("\n");
164 
165 	ac->parent = sc;
166 
167 	audio_attach_mi(&wss_hw_if, &sc->sc_ad1848, ac->sc_dev);
168 
169 	if (sc->mad_chip_type != MAD_NONE) {
170 		struct audio_attach_args arg;
171 		arg.type = AUDIODEV_TYPE_OPL;
172 		arg.hwif = 0;
173 		arg.hdl = 0;
174 		(void)config_found(ac->sc_dev, &arg, audioprint);
175 	}
176 }
177 
178 int
179 wss_intr(void *addr)
180 {
181 	struct ad1848_isa_softc *sc;
182 	int handled;
183 
184 	sc = addr;
185 
186 	mutex_spin_enter(&sc->sc_ad1848.sc_intr_lock);
187 
188 	handled = ad1848_isa_intr(sc);
189 
190 	mutex_spin_exit(&sc->sc_ad1848.sc_intr_lock);
191 
192 	return handled;
193 }
194 
195 int
196 wss_getdev(void *addr, struct audio_device *retp)
197 {
198 
199 	*retp = wss_device;
200 	return 0;
201 }
202 
203 static ad1848_devmap_t mappings[] = {
204 	{ WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL },
205 	{ WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL },
206 	{ WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL },
207 	{ WSS_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL },
208 	{ WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL },
209 	{ WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL },
210 	{ WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL },
211 	{ WSS_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL },
212 	{ WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 },
213 	{ WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1}
214 };
215 
216 static int nummap = sizeof(mappings) / sizeof(mappings[0]);
217 
218 int
219 wss_mixer_set_port(void *addr, mixer_ctrl_t *cp)
220 {
221 	struct ad1848_softc *ac;
222 
223 	ac = addr;
224 	return ad1848_mixer_set_port(ac, mappings, nummap, cp);
225 }
226 
227 int
228 wss_mixer_get_port(void *addr, mixer_ctrl_t *cp)
229 {
230 	struct ad1848_softc *ac;
231 
232 	ac = addr;
233 	return ad1848_mixer_get_port(ac, mappings, nummap, cp);
234 }
235 
236 int
237 wss_query_devinfo(void *addr, mixer_devinfo_t *dip)
238 {
239 
240 	DPRINTF(("wss_query_devinfo: index=%d\n", dip->index));
241 	switch(dip->index) {
242 	case WSS_MIC_IN_LVL:	/* Microphone */
243 		dip->type = AUDIO_MIXER_VALUE;
244 		dip->mixer_class = WSS_INPUT_CLASS;
245 		dip->prev = AUDIO_MIXER_LAST;
246 		dip->next = WSS_MIC_IN_MUTE;
247 		strcpy(dip->label.name, AudioNmicrophone);
248 		dip->un.v.num_channels = 2;
249 		strcpy(dip->un.v.units.name, AudioNvolume);
250 		break;
251 
252 	case WSS_LINE_IN_LVL:	/* line/CD */
253 		dip->type = AUDIO_MIXER_VALUE;
254 		dip->mixer_class = WSS_INPUT_CLASS;
255 		dip->prev = AUDIO_MIXER_LAST;
256 		dip->next = WSS_LINE_IN_MUTE;
257 		strcpy(dip->label.name, AudioNcd);
258 		dip->un.v.num_channels = 2;
259 		strcpy(dip->un.v.units.name, AudioNvolume);
260 		break;
261 
262 	case WSS_DAC_LVL:		/*  dacout */
263 		dip->type = AUDIO_MIXER_VALUE;
264 		dip->mixer_class = WSS_INPUT_CLASS;
265 		dip->prev = AUDIO_MIXER_LAST;
266 		dip->next = WSS_DAC_MUTE;
267 		strcpy(dip->label.name, AudioNdac);
268 		dip->un.v.num_channels = 2;
269 		strcpy(dip->un.v.units.name, AudioNvolume);
270 		break;
271 
272 	case WSS_REC_LVL:	/* record level */
273 		dip->type = AUDIO_MIXER_VALUE;
274 		dip->mixer_class = WSS_RECORD_CLASS;
275 		dip->prev = AUDIO_MIXER_LAST;
276 		dip->next = WSS_RECORD_SOURCE;
277 		strcpy(dip->label.name, AudioNrecord);
278 		dip->un.v.num_channels = 2;
279 		strcpy(dip->un.v.units.name, AudioNvolume);
280 		break;
281 
282 	case WSS_MONITOR_LVL:	/* monitor level */
283 		dip->type = AUDIO_MIXER_VALUE;
284 		dip->mixer_class = WSS_MONITOR_CLASS;
285 		dip->prev = AUDIO_MIXER_LAST;
286 		dip->next = WSS_MONITOR_MUTE;
287 		strcpy(dip->label.name, AudioNmonitor);
288 		dip->un.v.num_channels = 1;
289 		strcpy(dip->un.v.units.name, AudioNvolume);
290 		break;
291 
292 	case WSS_INPUT_CLASS:			/* input class descriptor */
293 		dip->type = AUDIO_MIXER_CLASS;
294 		dip->mixer_class = WSS_INPUT_CLASS;
295 		dip->next = dip->prev = AUDIO_MIXER_LAST;
296 		strcpy(dip->label.name, AudioCinputs);
297 		break;
298 
299 	case WSS_MONITOR_CLASS:			/* monitor class descriptor */
300 		dip->type = AUDIO_MIXER_CLASS;
301 		dip->mixer_class = WSS_MONITOR_CLASS;
302 		dip->next = dip->prev = AUDIO_MIXER_LAST;
303 		strcpy(dip->label.name, AudioCmonitor);
304 		break;
305 
306 	case WSS_RECORD_CLASS:			/* record source class */
307 		dip->type = AUDIO_MIXER_CLASS;
308 		dip->mixer_class = WSS_RECORD_CLASS;
309 		dip->next = dip->prev = AUDIO_MIXER_LAST;
310 		strcpy(dip->label.name, AudioCrecord);
311 		break;
312 
313 	case WSS_MIC_IN_MUTE:
314 		dip->mixer_class = WSS_INPUT_CLASS;
315 		dip->type = AUDIO_MIXER_ENUM;
316 		dip->prev = WSS_MIC_IN_LVL;
317 		dip->next = AUDIO_MIXER_LAST;
318 		goto mute;
319 
320 	case WSS_LINE_IN_MUTE:
321 		dip->mixer_class = WSS_INPUT_CLASS;
322 		dip->type = AUDIO_MIXER_ENUM;
323 		dip->prev = WSS_LINE_IN_LVL;
324 		dip->next = AUDIO_MIXER_LAST;
325 		goto mute;
326 
327 	case WSS_DAC_MUTE:
328 		dip->mixer_class = WSS_INPUT_CLASS;
329 		dip->type = AUDIO_MIXER_ENUM;
330 		dip->prev = WSS_DAC_LVL;
331 		dip->next = AUDIO_MIXER_LAST;
332 		goto mute;
333 
334 	case WSS_MONITOR_MUTE:
335 		dip->mixer_class = WSS_MONITOR_CLASS;
336 		dip->type = AUDIO_MIXER_ENUM;
337 		dip->prev = WSS_MONITOR_LVL;
338 		dip->next = AUDIO_MIXER_LAST;
339 	mute:
340 		strcpy(dip->label.name, AudioNmute);
341 		dip->un.e.num_mem = 2;
342 		strcpy(dip->un.e.member[0].label.name, AudioNoff);
343 		dip->un.e.member[0].ord = 0;
344 		strcpy(dip->un.e.member[1].label.name, AudioNon);
345 		dip->un.e.member[1].ord = 1;
346 		break;
347 
348 	case WSS_RECORD_SOURCE:
349 		dip->mixer_class = WSS_RECORD_CLASS;
350 		dip->type = AUDIO_MIXER_ENUM;
351 		dip->prev = WSS_REC_LVL;
352 		dip->next = AUDIO_MIXER_LAST;
353 		strcpy(dip->label.name, AudioNsource);
354 		dip->un.e.num_mem = 3;
355 		strcpy(dip->un.e.member[0].label.name, AudioNmicrophone);
356 		dip->un.e.member[0].ord = WSS_MIC_IN_LVL;
357 		strcpy(dip->un.e.member[1].label.name, AudioNcd);
358 		dip->un.e.member[1].ord = WSS_LINE_IN_LVL;
359 		strcpy(dip->un.e.member[2].label.name, AudioNdac);
360 		dip->un.e.member[2].ord = WSS_DAC_LVL;
361 		break;
362 
363 	default:
364 		return ENXIO;
365 		/*NOTREACHED*/
366 	}
367 	DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name));
368 
369 	return 0;
370 }
371 
372 
373 /*
374  * Copyright by Hannu Savolainen 1994
375  *
376  * Redistribution and use in source and binary forms, with or without
377  * modification, are permitted provided that the following conditions are
378  * met: 1. Redistributions of source code must retain the above copyright
379  * notice, this list of conditions and the following disclaimer. 2.
380  * Redistributions in binary form must reproduce the above copyright notice,
381  * this list of conditions and the following disclaimer in the documentation
382  * and/or other materials provided with the distribution.
383  *
384  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
385  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
386  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
387  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
388  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
389  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
390  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
391  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
392  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
393  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
394  * SUCH DAMAGE.
395  *
396  */
397 /*
398  * Initialization code for OPTi MAD16 compatible audio chips. Including
399  *
400  *      OPTi 82C928     MAD16           (replaced by C929)
401  *      OAK OTI-601D    Mozart
402  *      OPTi 82C929     MAD16 Pro
403  *
404  */
405 
406 u_int
407 mad_read(struct wss_softc *sc, int port)
408 {
409 	u_int tmp;
410 	int pwd;
411 
412 	switch (sc->mad_chip_type) {	/* Output password */
413 	case MAD_82C928:
414 	case MAD_OTI601D:
415 		pwd = M_PASSWD_928;
416 		break;
417 	case MAD_82C929:
418 		pwd = M_PASSWD_929;
419 		break;
420 	case MAD_82C931:
421 		pwd = M_PASSWD_931;
422 		break;
423 	default:
424 		panic("mad_read: Bad chip type=%d", sc->mad_chip_type);
425 	}
426 	bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd);
427 	tmp = bus_space_read_1(sc->sc_iot, sc->mad_ioh, port);
428 	return tmp;
429 }
430 
431 void
432 mad_write(struct wss_softc *sc, int port, int value)
433 {
434 	int pwd;
435 
436 	switch (sc->mad_chip_type) {	/* Output password */
437 	case MAD_82C928:
438 	case MAD_OTI601D:
439 		pwd = M_PASSWD_928;
440 		break;
441 	case MAD_82C929:
442 		pwd = M_PASSWD_929;
443 		break;
444 	case MAD_82C931:
445 		pwd = M_PASSWD_931;
446 		break;
447 	default:
448 		panic("mad_write: Bad chip type=%d", sc->mad_chip_type);
449 	}
450 	bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd);
451 	bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff);
452 }
453 
454 void
455 madattach(struct wss_softc *sc)
456 {
457 	struct ad1848_softc *ac;
458 	unsigned char cs4231_mode;
459 	int joy;
460 
461 	ac = (struct ad1848_softc *)&sc->sc_ad1848;
462 	if (sc->mad_chip_type == MAD_NONE)
463 		return;
464 
465 	/* Do we want the joystick disabled? */
466 	joy = device_cfdata(ac->sc_dev)->cf_flags & 2 ? MC1_JOYDISABLE : 0;
467 
468 	/* enable WSS emulation at the I/O port */
469 	mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy);
470 	mad_write(sc, MC2_PORT, MC2_NO_CD_DRQ); /* disable CD */
471 	mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */
472 
473 	cs4231_mode =
474 		strncmp(ac->chip_name, "CS4248", 6) == 0 ||
475 		strncmp(ac->chip_name, "CS4231", 6) == 0 ? 0x02 : 0;
476 
477 	if (sc->mad_chip_type == MAD_82C929) {
478 		mad_write(sc, MC4_PORT, 0x92);
479 		mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode);
480 		mad_write(sc, MC6_PORT, 0x03);	/* Disable MPU401 */
481 	} else {
482 		mad_write(sc, MC4_PORT, 0x02);
483 		mad_write(sc, MC5_PORT, 0x30 | cs4231_mode);
484 	}
485 
486 #ifdef AUDIO_DEBUG
487 	if (wssdebug) {
488 		int i;
489 		for (i = MC1_PORT; i <= MC7_PORT; i++)
490 			DPRINTF(("port %03x after init = %02x\n",
491 				 i, mad_read(sc, i)));
492 	}
493 #endif
494 }
495