xref: /netbsd-src/sys/dev/isa/wss.c (revision c7fb772b85b2b5d4cfb282f868f454b4701534fd)
1 /*	$NetBSD: wss.c,v 1.77 2021/08/07 16:19:12 thorpej 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 1.77 2021/08/07 16:19:12 thorpej 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/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 	.open			= ad1848_isa_open,
89 	.close			= ad1848_isa_close,
90 	.query_format		= ad1848_query_format,
91 	.set_format		= ad1848_set_format,
92 	.commit_settings	= ad1848_commit_settings,
93 	.halt_output		= ad1848_isa_halt_output,
94 	.halt_input		= ad1848_isa_halt_input,
95 	.getdev			= wss_getdev,
96 	.set_port		= wss_mixer_set_port,
97 	.get_port		= wss_mixer_get_port,
98 	.query_devinfo		= wss_query_devinfo,
99 	.allocm			= ad1848_isa_malloc,
100 	.freem			= ad1848_isa_free,
101 	.round_buffersize	= ad1848_isa_round_buffersize,
102 	.get_props		= ad1848_isa_get_props,
103 	.trigger_output		= ad1848_isa_trigger_output,
104 	.trigger_input		= ad1848_isa_trigger_input,
105 	.get_locks		= ad1848_get_locks,
106 };
107 
108 /*
109  * Attach hardware to driver, attach hardware driver to audio
110  * pseudo-device driver .
111  */
112 void
wssattach(struct wss_softc * sc)113 wssattach(struct wss_softc *sc)
114 {
115 	struct ad1848_softc *ac;
116 #if 0 /* loses on CS423X chips */
117 	int version;
118 #endif
119 
120 	ac = &sc->sc_ad1848.sc_ad1848;
121 
122 	ad1848_init_locks(ac, IPL_AUDIO);
123 
124 	madattach(sc);
125 
126 	sc->sc_ad1848.sc_ih = isa_intr_establish(sc->wss_ic, sc->wss_irq,
127 	    IST_EDGE, IPL_AUDIO, wss_intr, &sc->sc_ad1848);
128 
129 	ad1848_isa_attach(&sc->sc_ad1848);
130 
131 #if 0 /* loses on CS423X chips */
132 	version = bus_space_read_1(sc->sc_iot, sc->sc_ioh, WSS_STATUS)
133 	    & WSS_VERSMASK;
134 	printf(" (vers %d)", version);
135 #endif
136 
137 	switch(sc->mad_chip_type) {
138 	case MAD_82C928:
139 		printf(", 82C928");
140 		break;
141 	case MAD_OTI601D:
142 		printf(", OTI-601D");
143 		break;
144 	case MAD_82C929:
145 		printf(", 82C929");
146 		break;
147 	case MAD_82C931:
148 		printf(", 82C931");
149 		break;
150 	default:
151 		break;
152 	}
153 	printf("\n");
154 
155 	ac->parent = sc;
156 
157 	audio_attach_mi(&wss_hw_if, &sc->sc_ad1848, ac->sc_dev);
158 
159 	if (sc->mad_chip_type != MAD_NONE) {
160 		struct audio_attach_args arg;
161 		arg.type = AUDIODEV_TYPE_OPL;
162 		arg.hwif = 0;
163 		arg.hdl = 0;
164 		(void)config_found(ac->sc_dev, &arg, audioprint,
165 		    CFARGS(.iattr = "wss"));
166 	}
167 }
168 
169 int
wss_intr(void * addr)170 wss_intr(void *addr)
171 {
172 	struct ad1848_isa_softc *sc;
173 	int handled;
174 
175 	sc = addr;
176 
177 	mutex_spin_enter(&sc->sc_ad1848.sc_intr_lock);
178 
179 	handled = ad1848_isa_intr(sc);
180 
181 	mutex_spin_exit(&sc->sc_ad1848.sc_intr_lock);
182 
183 	return handled;
184 }
185 
186 int
wss_getdev(void * addr,struct audio_device * retp)187 wss_getdev(void *addr, struct audio_device *retp)
188 {
189 
190 	*retp = wss_device;
191 	return 0;
192 }
193 
194 static ad1848_devmap_t mappings[] = {
195 	{ WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL },
196 	{ WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL },
197 	{ WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL },
198 	{ WSS_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL },
199 	{ WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL },
200 	{ WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL },
201 	{ WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL },
202 	{ WSS_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL },
203 	{ WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 },
204 	{ WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1}
205 };
206 
207 static int nummap = sizeof(mappings) / sizeof(mappings[0]);
208 
209 int
wss_mixer_set_port(void * addr,mixer_ctrl_t * cp)210 wss_mixer_set_port(void *addr, mixer_ctrl_t *cp)
211 {
212 	struct ad1848_softc *ac;
213 
214 	ac = addr;
215 	return ad1848_mixer_set_port(ac, mappings, nummap, cp);
216 }
217 
218 int
wss_mixer_get_port(void * addr,mixer_ctrl_t * cp)219 wss_mixer_get_port(void *addr, mixer_ctrl_t *cp)
220 {
221 	struct ad1848_softc *ac;
222 
223 	ac = addr;
224 	return ad1848_mixer_get_port(ac, mappings, nummap, cp);
225 }
226 
227 int
wss_query_devinfo(void * addr,mixer_devinfo_t * dip)228 wss_query_devinfo(void *addr, mixer_devinfo_t *dip)
229 {
230 
231 	DPRINTF(("wss_query_devinfo: index=%d\n", dip->index));
232 	switch(dip->index) {
233 	case WSS_MIC_IN_LVL:	/* Microphone */
234 		dip->type = AUDIO_MIXER_VALUE;
235 		dip->mixer_class = WSS_INPUT_CLASS;
236 		dip->prev = AUDIO_MIXER_LAST;
237 		dip->next = WSS_MIC_IN_MUTE;
238 		strcpy(dip->label.name, AudioNmicrophone);
239 		dip->un.v.num_channels = 2;
240 		strcpy(dip->un.v.units.name, AudioNvolume);
241 		break;
242 
243 	case WSS_LINE_IN_LVL:	/* line/CD */
244 		dip->type = AUDIO_MIXER_VALUE;
245 		dip->mixer_class = WSS_INPUT_CLASS;
246 		dip->prev = AUDIO_MIXER_LAST;
247 		dip->next = WSS_LINE_IN_MUTE;
248 		strcpy(dip->label.name, AudioNcd);
249 		dip->un.v.num_channels = 2;
250 		strcpy(dip->un.v.units.name, AudioNvolume);
251 		break;
252 
253 	case WSS_DAC_LVL:		/*  dacout */
254 		dip->type = AUDIO_MIXER_VALUE;
255 		dip->mixer_class = WSS_INPUT_CLASS;
256 		dip->prev = AUDIO_MIXER_LAST;
257 		dip->next = WSS_DAC_MUTE;
258 		strcpy(dip->label.name, AudioNdac);
259 		dip->un.v.num_channels = 2;
260 		strcpy(dip->un.v.units.name, AudioNvolume);
261 		break;
262 
263 	case WSS_REC_LVL:	/* record level */
264 		dip->type = AUDIO_MIXER_VALUE;
265 		dip->mixer_class = WSS_RECORD_CLASS;
266 		dip->prev = AUDIO_MIXER_LAST;
267 		dip->next = WSS_RECORD_SOURCE;
268 		strcpy(dip->label.name, AudioNrecord);
269 		dip->un.v.num_channels = 2;
270 		strcpy(dip->un.v.units.name, AudioNvolume);
271 		break;
272 
273 	case WSS_MONITOR_LVL:	/* monitor level */
274 		dip->type = AUDIO_MIXER_VALUE;
275 		dip->mixer_class = WSS_MONITOR_CLASS;
276 		dip->prev = AUDIO_MIXER_LAST;
277 		dip->next = WSS_MONITOR_MUTE;
278 		strcpy(dip->label.name, AudioNmonitor);
279 		dip->un.v.num_channels = 1;
280 		strcpy(dip->un.v.units.name, AudioNvolume);
281 		break;
282 
283 	case WSS_INPUT_CLASS:			/* input class descriptor */
284 		dip->type = AUDIO_MIXER_CLASS;
285 		dip->mixer_class = WSS_INPUT_CLASS;
286 		dip->next = dip->prev = AUDIO_MIXER_LAST;
287 		strcpy(dip->label.name, AudioCinputs);
288 		break;
289 
290 	case WSS_MONITOR_CLASS:			/* monitor class descriptor */
291 		dip->type = AUDIO_MIXER_CLASS;
292 		dip->mixer_class = WSS_MONITOR_CLASS;
293 		dip->next = dip->prev = AUDIO_MIXER_LAST;
294 		strcpy(dip->label.name, AudioCmonitor);
295 		break;
296 
297 	case WSS_RECORD_CLASS:			/* record source class */
298 		dip->type = AUDIO_MIXER_CLASS;
299 		dip->mixer_class = WSS_RECORD_CLASS;
300 		dip->next = dip->prev = AUDIO_MIXER_LAST;
301 		strcpy(dip->label.name, AudioCrecord);
302 		break;
303 
304 	case WSS_MIC_IN_MUTE:
305 		dip->mixer_class = WSS_INPUT_CLASS;
306 		dip->type = AUDIO_MIXER_ENUM;
307 		dip->prev = WSS_MIC_IN_LVL;
308 		dip->next = AUDIO_MIXER_LAST;
309 		goto mute;
310 
311 	case WSS_LINE_IN_MUTE:
312 		dip->mixer_class = WSS_INPUT_CLASS;
313 		dip->type = AUDIO_MIXER_ENUM;
314 		dip->prev = WSS_LINE_IN_LVL;
315 		dip->next = AUDIO_MIXER_LAST;
316 		goto mute;
317 
318 	case WSS_DAC_MUTE:
319 		dip->mixer_class = WSS_INPUT_CLASS;
320 		dip->type = AUDIO_MIXER_ENUM;
321 		dip->prev = WSS_DAC_LVL;
322 		dip->next = AUDIO_MIXER_LAST;
323 		goto mute;
324 
325 	case WSS_MONITOR_MUTE:
326 		dip->mixer_class = WSS_MONITOR_CLASS;
327 		dip->type = AUDIO_MIXER_ENUM;
328 		dip->prev = WSS_MONITOR_LVL;
329 		dip->next = AUDIO_MIXER_LAST;
330 	mute:
331 		strcpy(dip->label.name, AudioNmute);
332 		dip->un.e.num_mem = 2;
333 		strcpy(dip->un.e.member[0].label.name, AudioNoff);
334 		dip->un.e.member[0].ord = 0;
335 		strcpy(dip->un.e.member[1].label.name, AudioNon);
336 		dip->un.e.member[1].ord = 1;
337 		break;
338 
339 	case WSS_RECORD_SOURCE:
340 		dip->mixer_class = WSS_RECORD_CLASS;
341 		dip->type = AUDIO_MIXER_ENUM;
342 		dip->prev = WSS_REC_LVL;
343 		dip->next = AUDIO_MIXER_LAST;
344 		strcpy(dip->label.name, AudioNsource);
345 		dip->un.e.num_mem = 3;
346 		strcpy(dip->un.e.member[0].label.name, AudioNmicrophone);
347 		dip->un.e.member[0].ord = WSS_MIC_IN_LVL;
348 		strcpy(dip->un.e.member[1].label.name, AudioNcd);
349 		dip->un.e.member[1].ord = WSS_LINE_IN_LVL;
350 		strcpy(dip->un.e.member[2].label.name, AudioNdac);
351 		dip->un.e.member[2].ord = WSS_DAC_LVL;
352 		break;
353 
354 	default:
355 		return ENXIO;
356 		/*NOTREACHED*/
357 	}
358 	DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name));
359 
360 	return 0;
361 }
362 
363 
364 /*
365  * Copyright by Hannu Savolainen 1994
366  *
367  * Redistribution and use in source and binary forms, with or without
368  * modification, are permitted provided that the following conditions are
369  * met: 1. Redistributions of source code must retain the above copyright
370  * notice, this list of conditions and the following disclaimer. 2.
371  * Redistributions in binary form must reproduce the above copyright notice,
372  * this list of conditions and the following disclaimer in the documentation
373  * and/or other materials provided with the distribution.
374  *
375  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
376  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
377  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
378  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
379  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
380  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
381  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
382  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
383  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
384  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
385  * SUCH DAMAGE.
386  *
387  */
388 /*
389  * Initialization code for OPTi MAD16 compatible audio chips. Including
390  *
391  *      OPTi 82C928     MAD16           (replaced by C929)
392  *      OAK OTI-601D    Mozart
393  *      OPTi 82C929     MAD16 Pro
394  *
395  */
396 
397 u_int
mad_read(struct wss_softc * sc,int port)398 mad_read(struct wss_softc *sc, int port)
399 {
400 	u_int tmp;
401 	int pwd;
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_read: Bad chip type=%d", sc->mad_chip_type);
416 	}
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 	return tmp;
420 }
421 
422 void
mad_write(struct wss_softc * sc,int port,int value)423 mad_write(struct wss_softc *sc, int port, int value)
424 {
425 	int pwd;
426 
427 	switch (sc->mad_chip_type) {	/* Output password */
428 	case MAD_82C928:
429 	case MAD_OTI601D:
430 		pwd = M_PASSWD_928;
431 		break;
432 	case MAD_82C929:
433 		pwd = M_PASSWD_929;
434 		break;
435 	case MAD_82C931:
436 		pwd = M_PASSWD_931;
437 		break;
438 	default:
439 		panic("mad_write: Bad chip type=%d", sc->mad_chip_type);
440 	}
441 	bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd);
442 	bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff);
443 }
444 
445 void
madattach(struct wss_softc * sc)446 madattach(struct wss_softc *sc)
447 {
448 	struct ad1848_softc *ac;
449 	unsigned char cs4231_mode;
450 	int joy;
451 
452 	ac = (struct ad1848_softc *)&sc->sc_ad1848;
453 	if (sc->mad_chip_type == MAD_NONE)
454 		return;
455 
456 	/* Do we want the joystick disabled? */
457 	joy = device_cfdata(ac->sc_dev)->cf_flags & 2 ? MC1_JOYDISABLE : 0;
458 
459 	/* enable WSS emulation at the I/O port */
460 	mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy);
461 	mad_write(sc, MC2_PORT, MC2_NO_CD_DRQ); /* disable CD */
462 	mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */
463 
464 	cs4231_mode =
465 		strncmp(ac->chip_name, "CS4248", 6) == 0 ||
466 		strncmp(ac->chip_name, "CS4231", 6) == 0 ? 0x02 : 0;
467 
468 	if (sc->mad_chip_type == MAD_82C929) {
469 		mad_write(sc, MC4_PORT, 0x92);
470 		mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode);
471 		mad_write(sc, MC6_PORT, 0x03);	/* Disable MPU401 */
472 	} else {
473 		mad_write(sc, MC4_PORT, 0x02);
474 		mad_write(sc, MC5_PORT, 0x30 | cs4231_mode);
475 	}
476 
477 #ifdef AUDIO_DEBUG
478 	if (wssdebug) {
479 		int i;
480 		for (i = MC1_PORT; i <= MC7_PORT; i++)
481 			DPRINTF(("port %03x after init = %02x\n",
482 				 i, mad_read(sc, i)));
483 	}
484 #endif
485 }
486