1 /*	$OpenBSD: wss.c,v 1.22 2003/04/27 11:22:53 ho Exp $	*/
2 /*	$NetBSD: wss.c,v 1.42 1998/01/19 22:18:23 augustss Exp $	*/
3 
4 /*
5  * Copyright (c) 1994 John Brezak
6  * Copyright (c) 1991-1993 Regents of the University of California.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *	This product includes software developed by the Computer Systems
20  *	Engineering Group at Lawrence Berkeley Laboratory.
21  * 4. Neither the name of the University nor of the Laboratory may be used
22  *    to endorse or promote products derived from this software without
23  *    specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35  * SUCH DAMAGE.
36  *
37  */
38 
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/errno.h>
42 #include <sys/ioctl.h>
43 #include <sys/syslog.h>
44 #include <sys/device.h>
45 #include <sys/proc.h>
46 #include <sys/buf.h>
47 
48 #include <machine/cpu.h>
49 #include <machine/intr.h>
50 #include <machine/bus.h>
51 
52 #include <sys/audioio.h>
53 #include <dev/audio_if.h>
54 
55 #include <dev/isa/isavar.h>
56 #include <dev/isa/isadmavar.h>
57 
58 #include <dev/ic/ad1848reg.h>
59 #include <dev/isa/ad1848var.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(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 struct audio_hw_if wss_hw_if = {
88 	ad1848_open,
89 	ad1848_close,
90 	NULL,
91 	ad1848_query_encoding,
92 	ad1848_set_params,
93 	ad1848_round_blocksize,
94 	ad1848_commit_settings,
95 	ad1848_dma_init_output,
96 	ad1848_dma_init_input,
97 	ad1848_dma_output,
98 	ad1848_dma_input,
99 	ad1848_halt_out_dma,
100 	ad1848_halt_in_dma,
101 	NULL,
102 	wss_getdev,
103 	NULL,
104 	wss_mixer_set_port,
105 	wss_mixer_get_port,
106 	wss_query_devinfo,
107 	ad1848_malloc,
108 	ad1848_free,
109 	ad1848_round,
110 	ad1848_mappage,
111 	ad1848_get_props,
112 	NULL,
113 	NULL
114 };
115 
116 /*
117  * Attach hardware to driver, attach hardware driver to audio
118  * pseudo-device driver .
119  */
120 void
wssattach(sc)121 wssattach(sc)
122     struct wss_softc *sc;
123 {
124     int version;
125 
126     madattach(sc);
127 
128     sc->sc_ih = isa_intr_establish(sc->sc_ic, sc->wss_irq, IST_EDGE, IPL_AUDIO,
129         ad1848_intr, &sc->sc_ad1848, sc->sc_dev.dv_xname);
130 
131     ad1848_attach(&sc->sc_ad1848);
132 
133     version = bus_space_read_1(sc->sc_iot, sc->sc_ioh, WSS_STATUS) & WSS_VERSMASK;
134     printf(" (vers %d)", version);
135     switch(sc->mad_chip_type) {
136     case MAD_82C928:
137 	printf(", 82C928");
138 	break;
139     case MAD_OTI601D:
140 	printf(", OTI-601D");
141 	break;
142     case MAD_82C929:
143 	printf(", 82C929");
144 	break;
145     case MAD_82C931:
146 	printf(", 82C931");
147 	break;
148     default:
149 	break;
150     }
151     printf("\n");
152 
153     sc->sc_ad1848.parent = sc;
154 
155     audio_attach_mi(&wss_hw_if, &sc->sc_ad1848, &sc->sc_dev);
156 }
157 
158 int
wss_getdev(addr,retp)159 wss_getdev(addr, retp)
160     void *addr;
161     struct audio_device *retp;
162 {
163     *retp = wss_device;
164     return 0;
165 }
166 
167 static ad1848_devmap_t mappings[] = {
168 { WSS_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL },
169 { WSS_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL },
170 { WSS_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL },
171 { WSS_MON_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL },
172 { WSS_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL },
173 { WSS_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL },
174 { WSS_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL },
175 { WSS_REC_LVL, AD1848_KIND_RECORDGAIN, -1 },
176 { WSS_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1}
177 };
178 
179 static int nummap = sizeof(mappings) / sizeof(mappings[0]);
180 
181 int
wss_mixer_set_port(addr,cp)182 wss_mixer_set_port(addr, cp)
183     void *addr;
184     mixer_ctrl_t *cp;
185 {
186     struct ad1848_softc *ac = addr;
187 
188     return (ad1848_mixer_set_port(ac, mappings, nummap, cp));
189 }
190 
191 int
wss_mixer_get_port(addr,cp)192 wss_mixer_get_port(addr, cp)
193     void *addr;
194     mixer_ctrl_t *cp;
195 {
196     struct ad1848_softc *ac = addr;
197 
198     return (ad1848_mixer_get_port(ac, mappings, nummap, cp));
199 }
200 
201 int
wss_query_devinfo(addr,dip)202 wss_query_devinfo(addr, dip)
203     void *addr;
204     mixer_devinfo_t *dip;
205 {
206     DPRINTF(("wss_query_devinfo: index=%d\n", dip->index));
207 
208     switch(dip->index) {
209     case WSS_MIC_IN_LVL:	/* Microphone */
210 	dip->type = AUDIO_MIXER_VALUE;
211 	dip->mixer_class = WSS_INPUT_CLASS;
212 	dip->prev = AUDIO_MIXER_LAST;
213 	dip->next = WSS_MIC_IN_MUTE;
214 	strlcpy(dip->label.name, AudioNmicrophone, sizeof dip->label.name);
215 	dip->un.v.num_channels = 2;
216 	strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name);
217 	break;
218 
219     case WSS_LINE_IN_LVL:	/* line/CD */
220 	dip->type = AUDIO_MIXER_VALUE;
221 	dip->mixer_class = WSS_INPUT_CLASS;
222 	dip->prev = AUDIO_MIXER_LAST;
223 	dip->next = WSS_LINE_IN_MUTE;
224 	strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name);
225 	dip->un.v.num_channels = 2;
226 	strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name);
227 	break;
228 
229     case WSS_DAC_LVL:		/*  dacout */
230 	dip->type = AUDIO_MIXER_VALUE;
231 	dip->mixer_class = WSS_INPUT_CLASS;
232 	dip->prev = AUDIO_MIXER_LAST;
233 	dip->next = WSS_DAC_MUTE;
234 	strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name);
235 	dip->un.v.num_channels = 2;
236 	strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name);
237 	break;
238 
239     case WSS_REC_LVL:	/* record level */
240 	dip->type = AUDIO_MIXER_VALUE;
241 	dip->mixer_class = WSS_RECORD_CLASS;
242 	dip->prev = AUDIO_MIXER_LAST;
243 	dip->next = WSS_RECORD_SOURCE;
244 	strlcpy(dip->label.name, AudioNrecord, sizeof dip->label.name);
245 	dip->un.v.num_channels = 2;
246 	strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name);
247 	break;
248 
249     case WSS_MON_LVL:	/* monitor level */
250 	dip->type = AUDIO_MIXER_VALUE;
251 	dip->mixer_class = WSS_MONITOR_CLASS;
252 	dip->next = dip->prev = AUDIO_MIXER_LAST;
253 	strlcpy(dip->label.name, AudioNmonitor, sizeof dip->label.name);
254 	dip->un.v.num_channels = 1;
255 	strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name);
256 	break;
257 
258     case WSS_INPUT_CLASS:			/* input class descriptor */
259 	dip->type = AUDIO_MIXER_CLASS;
260 	dip->mixer_class = WSS_INPUT_CLASS;
261 	dip->next = dip->prev = AUDIO_MIXER_LAST;
262 	strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name);
263 	break;
264 
265     case WSS_MONITOR_CLASS:			/* monitor class descriptor */
266 	dip->type = AUDIO_MIXER_CLASS;
267 	dip->mixer_class = WSS_MONITOR_CLASS;
268 	dip->next = dip->prev = AUDIO_MIXER_LAST;
269 	strlcpy(dip->label.name, AudioCmonitor, sizeof dip->label.name);
270 	break;
271 
272     case WSS_RECORD_CLASS:			/* record source class */
273 	dip->type = AUDIO_MIXER_CLASS;
274 	dip->mixer_class = WSS_RECORD_CLASS;
275 	dip->next = dip->prev = AUDIO_MIXER_LAST;
276 	strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name);
277 	break;
278 
279     case WSS_MIC_IN_MUTE:
280 	dip->mixer_class = WSS_INPUT_CLASS;
281 	dip->type = AUDIO_MIXER_ENUM;
282 	dip->prev = WSS_MIC_IN_LVL;
283 	dip->next = AUDIO_MIXER_LAST;
284 	goto mute;
285 
286     case WSS_LINE_IN_MUTE:
287 	dip->mixer_class = WSS_INPUT_CLASS;
288 	dip->type = AUDIO_MIXER_ENUM;
289 	dip->prev = WSS_LINE_IN_LVL;
290 	dip->next = AUDIO_MIXER_LAST;
291 	goto mute;
292 
293     case WSS_DAC_MUTE:
294 	dip->mixer_class = WSS_INPUT_CLASS;
295 	dip->type = AUDIO_MIXER_ENUM;
296 	dip->prev = WSS_DAC_LVL;
297 	dip->next = AUDIO_MIXER_LAST;
298     mute:
299 	strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name);
300 	dip->un.e.num_mem = 2;
301 	strlcpy(dip->un.e.member[0].label.name, AudioNoff,
302 	    sizeof dip->un.e.member[0].label.name);
303 	dip->un.e.member[0].ord = 0;
304 	strlcpy(dip->un.e.member[1].label.name, AudioNon,
305 	    sizeof dip->un.e.member[1].label.name);
306 	dip->un.e.member[1].ord = 1;
307 	break;
308 
309     case WSS_RECORD_SOURCE:
310 	dip->mixer_class = WSS_RECORD_CLASS;
311 	dip->type = AUDIO_MIXER_ENUM;
312 	dip->prev = WSS_REC_LVL;
313 	dip->next = AUDIO_MIXER_LAST;
314 	strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name);
315 	dip->un.e.num_mem = 3;
316 	strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone,
317 	    sizeof dip->un.e.member[0].label.name);
318 	dip->un.e.member[0].ord = WSS_MIC_IN_LVL;
319 	strlcpy(dip->un.e.member[1].label.name, AudioNcd,
320 	    sizeof dip->un.e.member[1].label.name);
321 	dip->un.e.member[1].ord = WSS_LINE_IN_LVL;
322 	strlcpy(dip->un.e.member[2].label.name, AudioNdac,
323 	    sizeof dip->un.e.member[2].label.name);
324 	dip->un.e.member[2].ord = WSS_DAC_LVL;
325 	break;
326 
327     default:
328 	return ENXIO;
329 	/*NOTREACHED*/
330     }
331     DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name));
332 
333     return 0;
334 }
335 
336 
337 /*
338  * Copyright by Hannu Savolainen 1994
339  *
340  * Redistribution and use in source and binary forms, with or without
341  * modification, are permitted provided that the following conditions are
342  * met: 1. Redistributions of source code must retain the above copyright
343  * notice, this list of conditions and the following disclaimer. 2.
344  * Redistributions in binary form must reproduce the above copyright notice,
345  * this list of conditions and the following disclaimer in the documentation
346  * and/or other materials provided with the distribution.
347  *
348  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
349  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
350  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
351  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
352  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
353  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
354  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
355  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
356  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
357  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
358  * SUCH DAMAGE.
359  *
360  */
361 /*
362  * Initialization code for OPTi MAD16 compatible audio chips. Including
363  *
364  *      OPTi 82C928     MAD16           (replaced by C929)
365  *      OAK OTI-601D    Mozart
366  *      OPTi 82C929     MAD16 Pro
367  *
368  */
369 
370 u_int
mad_read(sc,port)371 mad_read(sc, port)
372     struct wss_softc *sc;
373     int port;
374 {
375     u_int tmp;
376     int pwd;
377     int s;
378 
379     switch (sc->mad_chip_type) {	/* Output password */
380     case MAD_82C928:
381     case MAD_OTI601D:
382 	pwd = M_PASSWD_928;
383 	break;
384     case MAD_82C929:
385 	pwd = M_PASSWD_929;
386 	break;
387     case MAD_82C931:
388 	pwd = M_PASSWD_931;
389 	break;
390     default:
391 	panic("mad_read: Bad chip type=%d", sc->mad_chip_type);
392     }
393     s = splaudio();		/* don't want an interrupt between outb&inb */
394     bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd);
395     tmp = bus_space_read_1(sc->sc_iot, sc->mad_ioh, port);
396     splx(s);
397     return tmp;
398 }
399 
400 void
mad_write(sc,port,value)401 mad_write(sc, port, value)
402     struct wss_softc *sc;
403     int port;
404     int value;
405 {
406     int pwd;
407     int s;
408 
409     switch (sc->mad_chip_type) {	/* Output password */
410     case MAD_82C928:
411     case MAD_OTI601D:
412 	pwd = M_PASSWD_928;
413 	break;
414     case MAD_82C929:
415 	pwd = M_PASSWD_929;
416 	break;
417     case MAD_82C931:
418 	pwd = M_PASSWD_931;
419 	break;
420     default:
421 	panic("mad_write: Bad chip type=%d", sc->mad_chip_type);
422     }
423     s = splaudio();
424     bus_space_write_1(sc->sc_iot, sc->mad_ioh, MC_PASSWD_REG, pwd);
425     bus_space_write_1(sc->sc_iot, sc->mad_ioh, port, value & 0xff);
426     splx(s);
427 }
428 
429 void
madattach(sc)430 madattach(sc)
431     struct wss_softc *sc;
432 {
433     unsigned char cs4231_mode;
434     int joy;
435 
436     if (sc->mad_chip_type == MAD_NONE)
437         return;
438 
439     /* Do we want the joystick disabled? */
440     joy = sc->sc_dev.dv_cfdata->cf_flags & 2 ? MC1_JOYDISABLE : 0;
441 
442     /* enable WSS emulation at the I/O port */
443     mad_write(sc, MC1_PORT, M_WSS_PORT_SELECT(sc->mad_ioindex) | joy);
444     mad_write(sc, MC2_PORT, 0x03); /* ? */
445     mad_write(sc, MC3_PORT, 0xf0); /* Disable SB */
446 
447     cs4231_mode =
448 	strncmp(sc->sc_ad1848.chip_name, "CS4248", 6) == 0 ||
449 	strncmp(sc->sc_ad1848.chip_name, "CS4231", 6) == 0 ? 0x02 : 0;
450 
451     if (sc->mad_chip_type == MAD_82C929) {
452 	mad_write(sc, MC4_PORT, 0x92);
453 	mad_write(sc, MC5_PORT, 0xA5 | cs4231_mode);
454 	mad_write(sc, MC6_PORT, 0x03);	/* Disable MPU401 */
455     } else {
456 	mad_write(sc, MC4_PORT, 0x02);
457 	mad_write(sc, MC5_PORT, 0x30 | cs4231_mode);
458     }
459 
460 #ifdef AUDIO_DEBUG
461     if (wssdebug) {
462 	int i;
463 	for (i = MC1_PORT; i <= MC7_PORT; i++)
464 	    DPRINTF(("port %03x after init = %02x\n", i, mad_read(sc, i)));
465     }
466 #endif
467 }
468