1 | /* $NetBSD: ac97.c,v 1.96 2015/04/04 15:09:45 christos Exp $ */ |
2 | /* $OpenBSD: ac97.c,v 1.8 2000/07/19 09:01:35 csapuntz Exp $ */ |
3 | |
4 | /* |
5 | * Copyright (c) 1999, 2000 Constantine Sapuntzakis |
6 | * |
7 | * Author: Constantine Sapuntzakis <csapuntz@stanford.edu> |
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. The name of the author may not be used to endorse or promote |
18 | * products derived from this software without specific prior written |
19 | * permission. |
20 | * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS |
21 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
22 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE |
24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
26 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
27 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
30 | * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
31 | * DAMAGE |
32 | */ |
33 | |
34 | /* Partially inspired by FreeBSD's sys/dev/pcm/ac97.c. It came with |
35 | the following copyright */ |
36 | |
37 | /* |
38 | * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> |
39 | * All rights reserved. |
40 | * |
41 | * Redistribution and use in source and binary forms, with or without |
42 | * modification, are permitted provided that the following conditions |
43 | * are met: |
44 | * 1. Redistributions of source code must retain the above copyright |
45 | * notice, this list of conditions and the following disclaimer. |
46 | * 2. Redistributions in binary form must reproduce the above copyright |
47 | * notice, this list of conditions and the following disclaimer in the |
48 | * documentation and/or other materials provided with the distribution. |
49 | * |
50 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
51 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
52 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
53 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
54 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
55 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
56 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
57 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
58 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
59 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
60 | * SUCH DAMAGE. |
61 | * |
62 | * $FreeBSD$ |
63 | */ |
64 | |
65 | #include <sys/cdefs.h> |
66 | __KERNEL_RCSID(0, "$NetBSD: ac97.c,v 1.96 2015/04/04 15:09:45 christos Exp $" ); |
67 | |
68 | #include <sys/param.h> |
69 | #include <sys/systm.h> |
70 | #include <sys/kernel.h> |
71 | #include <sys/malloc.h> |
72 | #include <sys/device.h> |
73 | #include <sys/sysctl.h> |
74 | |
75 | #include <sys/audioio.h> |
76 | #include <dev/audio_if.h> |
77 | |
78 | #include <dev/ic/ac97reg.h> |
79 | #include <dev/ic/ac97var.h> |
80 | |
81 | struct ac97_softc; |
82 | struct ac97_source_info; |
83 | static int ac97_mixer_get_port(struct ac97_codec_if *, mixer_ctrl_t *); |
84 | static int ac97_mixer_set_port(struct ac97_codec_if *, mixer_ctrl_t *); |
85 | static void ac97_detach(struct ac97_codec_if *); |
86 | static void ac97_lock(struct ac97_codec_if *); |
87 | static void ac97_unlock(struct ac97_codec_if *); |
88 | static int ac97_query_devinfo(struct ac97_codec_if *, mixer_devinfo_t *); |
89 | static int ac97_get_portnum_by_name(struct ac97_codec_if *, const char *, |
90 | const char *, const char *); |
91 | static void ac97_restore_shadow(struct ac97_codec_if *); |
92 | static int ac97_set_rate(struct ac97_codec_if *, int, u_int *); |
93 | static void ac97_set_clock(struct ac97_codec_if *, unsigned int); |
94 | static uint16_t ac97_get_extcaps(struct ac97_codec_if *); |
95 | static int ac97_add_port(struct ac97_softc *, |
96 | const struct ac97_source_info *); |
97 | static int ac97_str_equal(const char *, const char *); |
98 | static int ac97_check_capability(struct ac97_softc *, int); |
99 | static void ac97_setup_source_info(struct ac97_softc *); |
100 | static void ac97_read(struct ac97_softc *, uint8_t, uint16_t *); |
101 | static void ac97_setup_defaults(struct ac97_softc *); |
102 | static int ac97_write(struct ac97_softc *, uint8_t, uint16_t); |
103 | |
104 | static void ac97_ad198x_init(struct ac97_softc *); |
105 | static void ac97_alc650_init(struct ac97_softc *); |
106 | static void ac97_ucb1400_init(struct ac97_softc *); |
107 | static void ac97_vt1616_init(struct ac97_softc *); |
108 | |
109 | static int ac97_modem_offhook_set(struct ac97_softc *, int, int); |
110 | static int ac97_sysctl_verify(SYSCTLFN_ARGS); |
111 | |
112 | #define Ac97Nphone "phone" |
113 | #define Ac97Nline1 "line1" |
114 | #define Ac97Nline2 "line2" |
115 | #define Ac97Nhandset "handset" |
116 | |
117 | static const struct audio_mixer_enum |
118 | ac97_on_off = { 2, { { { AudioNoff, 0 } , 0 }, |
119 | { { AudioNon, 0 } , 1 }, |
120 | { { "" , 0 } , 0 }, |
121 | { { "" , 0 } , 0 }, |
122 | { { "" , 0 } , 0 }, |
123 | { { "" , 0 } , 0 }, |
124 | { { "" , 0 } , 0 }, |
125 | { { "" , 0 } , 0 }, |
126 | { { "" , 0 } , 0 }, |
127 | { { "" , 0 } , 0 }, |
128 | { { "" , 0 } , 0 }, |
129 | { { "" , 0 } , 0 }, |
130 | { { "" , 0 } , 0 }, |
131 | { { "" , 0 } , 0 }, |
132 | { { "" , 0 } , 0 }, |
133 | { { "" , 0 } , 0 }, |
134 | { { "" , 0 } , 0 }, |
135 | { { "" , 0 } , 0 }, |
136 | { { "" , 0 } , 0 }, |
137 | { { "" , 0 } , 0 }, |
138 | { { "" , 0 } , 0 }, |
139 | { { "" , 0 } , 0 }, |
140 | { { "" , 0 } , 0 }, |
141 | { { "" , 0 } , 0 }, |
142 | { { "" , 0 } , 0 }, |
143 | { { "" , 0 } , 0 }, |
144 | { { "" , 0 } , 0 }, |
145 | { { "" , 0 } , 0 }, |
146 | { { "" , 0 } , 0 }, |
147 | { { "" , 0 } , 0 }, |
148 | { { "" , 0 } , 0 }, |
149 | { { "" , 0 } , 0 }, } }; |
150 | |
151 | static const struct audio_mixer_enum |
152 | ac97_mic_select = { 2, { { { AudioNmicrophone "0" , 0 }, 0 }, |
153 | { { AudioNmicrophone "1" , 0 }, 1 }, |
154 | { { "" , 0 } , 0 }, |
155 | { { "" , 0 } , 0 }, |
156 | { { "" , 0 } , 0 }, |
157 | { { "" , 0 } , 0 }, |
158 | { { "" , 0 } , 0 }, |
159 | { { "" , 0 } , 0 }, |
160 | { { "" , 0 } , 0 }, |
161 | { { "" , 0 } , 0 }, |
162 | { { "" , 0 } , 0 }, |
163 | { { "" , 0 } , 0 }, |
164 | { { "" , 0 } , 0 }, |
165 | { { "" , 0 } , 0 }, |
166 | { { "" , 0 } , 0 }, |
167 | { { "" , 0 } , 0 }, |
168 | { { "" , 0 } , 0 }, |
169 | { { "" , 0 } , 0 }, |
170 | { { "" , 0 } , 0 }, |
171 | { { "" , 0 } , 0 }, |
172 | { { "" , 0 } , 0 }, |
173 | { { "" , 0 } , 0 }, |
174 | { { "" , 0 } , 0 }, |
175 | { { "" , 0 } , 0 }, |
176 | { { "" , 0 } , 0 }, |
177 | { { "" , 0 } , 0 }, |
178 | { { "" , 0 } , 0 }, |
179 | { { "" , 0 } , 0 }, |
180 | { { "" , 0 } , 0 }, |
181 | { { "" , 0 } , 0 }, |
182 | { { "" , 0 } , 0 }, |
183 | { { "" , 0 } , 0 }, } }; |
184 | |
185 | static const struct audio_mixer_enum |
186 | ac97_mono_select = { 2, { { { AudioNmixerout, 0 }, 0 }, |
187 | { { AudioNmicrophone, 0 }, 1 }, |
188 | { { "" , 0 } , 0 }, |
189 | { { "" , 0 } , 0 }, |
190 | { { "" , 0 } , 0 }, |
191 | { { "" , 0 } , 0 }, |
192 | { { "" , 0 } , 0 }, |
193 | { { "" , 0 } , 0 }, |
194 | { { "" , 0 } , 0 }, |
195 | { { "" , 0 } , 0 }, |
196 | { { "" , 0 } , 0 }, |
197 | { { "" , 0 } , 0 }, |
198 | { { "" , 0 } , 0 }, |
199 | { { "" , 0 } , 0 }, |
200 | { { "" , 0 } , 0 }, |
201 | { { "" , 0 } , 0 }, |
202 | { { "" , 0 } , 0 }, |
203 | { { "" , 0 } , 0 }, |
204 | { { "" , 0 } , 0 }, |
205 | { { "" , 0 } , 0 }, |
206 | { { "" , 0 } , 0 }, |
207 | { { "" , 0 } , 0 }, |
208 | { { "" , 0 } , 0 }, |
209 | { { "" , 0 } , 0 }, |
210 | { { "" , 0 } , 0 }, |
211 | { { "" , 0 } , 0 }, |
212 | { { "" , 0 } , 0 }, |
213 | { { "" , 0 } , 0 }, |
214 | { { "" , 0 } , 0 }, |
215 | { { "" , 0 } , 0 }, |
216 | { { "" , 0 } , 0 }, |
217 | { { "" , 0 } , 0 }, } }; |
218 | |
219 | static const struct audio_mixer_enum |
220 | ac97_source = { 8, { { { AudioNmicrophone, 0 } , 0 }, |
221 | { { AudioNcd, 0 }, 1 }, |
222 | { { AudioNvideo, 0 }, 2 }, |
223 | { { AudioNaux, 0 }, 3 }, |
224 | { { AudioNline, 0 }, 4 }, |
225 | { { AudioNmixerout, 0 }, 5 }, |
226 | { { AudioNmixerout AudioNmono, 0 }, 6 }, |
227 | { { Ac97Nphone, 0 }, 7 }, |
228 | { { "" , 0 } , 0 }, |
229 | { { "" , 0 } , 0 }, |
230 | { { "" , 0 } , 0 }, |
231 | { { "" , 0 } , 0 }, |
232 | { { "" , 0 } , 0 }, |
233 | { { "" , 0 } , 0 }, |
234 | { { "" , 0 } , 0 }, |
235 | { { "" , 0 } , 0 }, |
236 | { { "" , 0 } , 0 }, |
237 | { { "" , 0 } , 0 }, |
238 | { { "" , 0 } , 0 }, |
239 | { { "" , 0 } , 0 }, |
240 | { { "" , 0 } , 0 }, |
241 | { { "" , 0 } , 0 }, |
242 | { { "" , 0 } , 0 }, |
243 | { { "" , 0 } , 0 }, |
244 | { { "" , 0 } , 0 }, |
245 | { { "" , 0 } , 0 }, |
246 | { { "" , 0 } , 0 }, |
247 | { { "" , 0 } , 0 }, |
248 | { { "" , 0 } , 0 }, |
249 | { { "" , 0 } , 0 }, |
250 | { { "" , 0 } , 0 }, |
251 | { { "" , 0 } , 0 }, } }; |
252 | |
253 | /* |
254 | * Due to different values for each source that uses these structures, |
255 | * the ac97_query_devinfo function sets delta in mixer_devinfo_t using |
256 | * ac97_source_info.bits. |
257 | */ |
258 | static const struct audio_mixer_value |
259 | ac97_volume_stereo = { { AudioNvolume, 0 }, 2, 0 }; |
260 | |
261 | static const struct audio_mixer_value |
262 | ac97_volume_mono = { { AudioNvolume, 0 }, 1, 0 }; |
263 | |
264 | #define WRAP(a) &a, sizeof(a) |
265 | |
266 | struct ac97_source_info { |
267 | const char *class; |
268 | const char *device; |
269 | const char *qualifier; |
270 | |
271 | int type; |
272 | const void *info; |
273 | int info_size; |
274 | |
275 | uint8_t reg; |
276 | int32_t default_value; |
277 | unsigned bits:3; |
278 | unsigned ofs:4; |
279 | unsigned mute:1; |
280 | unsigned polarity:1; /* Does 0 == MAX or MIN */ |
281 | unsigned checkbits:1; |
282 | enum { |
283 | CHECK_NONE = 0, |
284 | CHECK_SURROUND, |
285 | CHECK_CENTER, |
286 | CHECK_LFE, |
287 | CHECK_HEADPHONES, |
288 | CHECK_TONE, |
289 | CHECK_MIC, |
290 | CHECK_LOUDNESS, |
291 | CHECK_3D, |
292 | CHECK_LINE1, |
293 | CHECK_LINE2, |
294 | CHECK_HANDSET, |
295 | CHECK_SPDIF |
296 | } req_feature; |
297 | |
298 | int prev; |
299 | int next; |
300 | int mixer_class; |
301 | }; |
302 | |
303 | static const struct ac97_source_info audio_source_info[] = { |
304 | { AudioCinputs, NULL, NULL, |
305 | AUDIO_MIXER_CLASS, NULL, 0, |
306 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, |
307 | { AudioCoutputs, NULL, 0, |
308 | AUDIO_MIXER_CLASS, NULL, 0, |
309 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, |
310 | { AudioCrecord, NULL, 0, |
311 | AUDIO_MIXER_CLASS, NULL, 0, |
312 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, |
313 | /* Stereo master volume*/ |
314 | { AudioCoutputs, AudioNmaster, 0, |
315 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_stereo), |
316 | AC97_REG_MASTER_VOLUME, 0x8000, 5, 0, 1, 0, 1, 0, 0, 0, 0, |
317 | }, |
318 | /* Mono volume */ |
319 | { AudioCoutputs, AudioNmono, NULL, |
320 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
321 | AC97_REG_MASTER_VOLUME_MONO, 0x8000, 6, 0, 1, 0, 1, 0, 0, 0, 0, |
322 | }, |
323 | { AudioCoutputs, AudioNmono, AudioNsource, |
324 | AUDIO_MIXER_ENUM, WRAP(ac97_mono_select), |
325 | AC97_REG_GP, 0x0000, 1, 9, 0, 0, 0, 0, 0, 0, 0, |
326 | }, |
327 | /* Headphone volume */ |
328 | { AudioCoutputs, AudioNheadphone, NULL, |
329 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_stereo), |
330 | AC97_REG_HEADPHONE_VOLUME, 0x8000, 5, 0, 1, 0, 1, CHECK_HEADPHONES, 0, 0, 0, |
331 | }, |
332 | /* Surround volume - logic hard coded for mute */ |
333 | { AudioCoutputs, AudioNsurround, NULL, |
334 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_stereo), |
335 | AC97_REG_SURR_MASTER, 0x8080, 5, 0, 1, 0, 1, CHECK_SURROUND, 0, 0, 0 |
336 | }, |
337 | /* Center volume*/ |
338 | { AudioCoutputs, AudioNcenter, NULL, |
339 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
340 | AC97_REG_CENTER_LFE_MASTER, 0x8080, 5, 0, 0, 0, 1, CHECK_CENTER, 0, 0, 0 |
341 | }, |
342 | { AudioCoutputs, AudioNcenter, AudioNmute, |
343 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
344 | AC97_REG_CENTER_LFE_MASTER, 0x8080, 1, 7, 0, 0, 0, CHECK_CENTER, 0, 0, 0 |
345 | }, |
346 | /* LFE volume*/ |
347 | { AudioCoutputs, AudioNlfe, NULL, |
348 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
349 | AC97_REG_CENTER_LFE_MASTER, 0x8080, 5, 8, 0, 0, 1, CHECK_LFE, 0, 0, 0 |
350 | }, |
351 | { AudioCoutputs, AudioNlfe, AudioNmute, |
352 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
353 | AC97_REG_CENTER_LFE_MASTER, 0x8080, 1, 15, 0, 0, 0, CHECK_LFE, 0, 0, 0 |
354 | }, |
355 | /* Tone - bass */ |
356 | { AudioCoutputs, AudioNbass, NULL, |
357 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
358 | AC97_REG_MASTER_TONE, 0x0f0f, 4, 8, 0, 0, 0, CHECK_TONE, 0, 0, 0 |
359 | }, |
360 | /* Tone - treble */ |
361 | { AudioCoutputs, AudioNtreble, NULL, |
362 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
363 | AC97_REG_MASTER_TONE, 0x0f0f, 4, 0, 0, 0, 0, CHECK_TONE, 0, 0, 0 |
364 | }, |
365 | /* PC Beep Volume */ |
366 | { AudioCinputs, AudioNspeaker, NULL, |
367 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
368 | AC97_REG_PCBEEP_VOLUME, 0x0000, 4, 1, 1, 0, 0, 0, 0, 0, 0, |
369 | }, |
370 | |
371 | /* Phone */ |
372 | { AudioCinputs, Ac97Nphone, NULL, |
373 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
374 | AC97_REG_PHONE_VOLUME, 0x8008, 5, 0, 1, 0, 0, 0, 0, 0, 0, |
375 | }, |
376 | /* Mic Volume */ |
377 | { AudioCinputs, AudioNmicrophone, NULL, |
378 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
379 | AC97_REG_MIC_VOLUME, 0x8008, 5, 0, 1, 0, 0, 0, 0, 0, 0, |
380 | }, |
381 | { AudioCinputs, AudioNmicrophone, AudioNpreamp, |
382 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
383 | AC97_REG_MIC_VOLUME, 0x8008, 1, 6, 0, 0, 0, 0, 0, 0, 0, |
384 | }, |
385 | { AudioCinputs, AudioNmicrophone, AudioNsource, |
386 | AUDIO_MIXER_ENUM, WRAP(ac97_mic_select), |
387 | AC97_REG_GP, 0x0000, 1, 8, 0, 0, 0, 0, 0, 0, 0, |
388 | }, |
389 | /* Line in Volume */ |
390 | { AudioCinputs, AudioNline, NULL, |
391 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_stereo), |
392 | AC97_REG_LINEIN_VOLUME, 0x8808, 5, 0, 1, 0, 0, 0, 0, 0, 0, |
393 | }, |
394 | /* CD Volume */ |
395 | { AudioCinputs, AudioNcd, NULL, |
396 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_stereo), |
397 | AC97_REG_CD_VOLUME, 0x8808, 5, 0, 1, 0, 0, 0, 0, 0, 0, |
398 | }, |
399 | /* Video Volume */ |
400 | { AudioCinputs, AudioNvideo, NULL, |
401 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_stereo), |
402 | AC97_REG_VIDEO_VOLUME, 0x8808, 5, 0, 1, 0, 0, 0, 0, 0, 0, |
403 | }, |
404 | /* AUX volume */ |
405 | { AudioCinputs, AudioNaux, NULL, |
406 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_stereo), |
407 | AC97_REG_AUX_VOLUME, 0x8808, 5, 0, 1, 0, 0, 0, 0, 0, 0, |
408 | }, |
409 | /* PCM out volume */ |
410 | { AudioCinputs, AudioNdac, NULL, |
411 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_stereo), |
412 | AC97_REG_PCMOUT_VOLUME, 0x8808, 5, 0, 1, 0, 0, 0, 0, 0, 0, |
413 | }, |
414 | /* Record Source - some logic for this is hard coded - see below */ |
415 | { AudioCrecord, AudioNsource, NULL, |
416 | AUDIO_MIXER_ENUM, WRAP(ac97_source), |
417 | AC97_REG_RECORD_SELECT, 0x0000, 3, 0, 0, 0, 0, 0, 0, 0, 0, |
418 | }, |
419 | /* Record Gain */ |
420 | { AudioCrecord, AudioNvolume, NULL, |
421 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_stereo), |
422 | AC97_REG_RECORD_GAIN, 0x8000, 4, 0, 1, 1, 0, 0, 0, 0, 0, |
423 | }, |
424 | /* Record Gain mic */ |
425 | { AudioCrecord, AudioNmicrophone, NULL, |
426 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
427 | AC97_REG_RECORD_GAIN_MIC, 0x8000, 4, 0, 1, 1, 0, CHECK_MIC, 0, 0, 0 |
428 | }, |
429 | /* */ |
430 | { AudioCoutputs, AudioNloudness, NULL, |
431 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
432 | AC97_REG_GP, 0x0000, 1, 12, 0, 0, 0, CHECK_LOUDNESS, 0, 0, 0 |
433 | }, |
434 | { AudioCoutputs, AudioNspatial, NULL, |
435 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
436 | AC97_REG_GP, 0x0000, 1, 13, 0, 1, 0, CHECK_3D, 0, 0, 0 |
437 | }, |
438 | { AudioCoutputs, AudioNspatial, "center" , |
439 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
440 | AC97_REG_3D_CONTROL, 0x0000, 4, 8, 0, 1, 0, CHECK_3D, 0, 0, 0 |
441 | }, |
442 | { AudioCoutputs, AudioNspatial, "depth" , |
443 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
444 | AC97_REG_3D_CONTROL, 0x0000, 4, 0, 0, 1, 0, CHECK_3D, 0, 0, 0 |
445 | }, |
446 | |
447 | /* SPDIF */ |
448 | { "spdif" , NULL, NULL, |
449 | AUDIO_MIXER_CLASS, NULL, 0, |
450 | 0, 0, 0, 0, 0, 0, 0, CHECK_SPDIF, 0, 0, 0 |
451 | }, |
452 | { "spdif" , "enable" , NULL, |
453 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
454 | AC97_REG_EXT_AUDIO_CTRL, -1, 1, 2, 0, 0, 0, CHECK_SPDIF, 0, 0, 0 |
455 | }, |
456 | |
457 | /* Missing features: Simulated Stereo, POP, Loopback mode */ |
458 | }; |
459 | |
460 | static const struct ac97_source_info modem_source_info[] = { |
461 | /* Classes */ |
462 | { AudioCinputs, NULL, NULL, |
463 | AUDIO_MIXER_CLASS, NULL, 0, |
464 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, |
465 | { AudioCoutputs, NULL, NULL, |
466 | AUDIO_MIXER_CLASS, NULL, 0, |
467 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, |
468 | { AudioCinputs, Ac97Nline1, NULL, |
469 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
470 | AC97_REG_LINE1_LEVEL, 0x8080, 4, 0, 0, 1, 0, CHECK_LINE1, 0, 0, 0 |
471 | }, |
472 | { AudioCoutputs, Ac97Nline1, NULL, |
473 | AUDIO_MIXER_VALUE, WRAP(ac97_volume_mono), |
474 | AC97_REG_LINE1_LEVEL, 0x8080, 4, 8, 0, 1, 0, CHECK_LINE1, 0, 0, 0 |
475 | }, |
476 | { AudioCinputs, Ac97Nline1, AudioNmute, |
477 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
478 | AC97_REG_LINE1_LEVEL, 0x8080, 1, 7, 0, 0, 0, CHECK_LINE1, 0, 0, 0 |
479 | }, |
480 | { AudioCoutputs, Ac97Nline1, AudioNmute, |
481 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
482 | AC97_REG_LINE1_LEVEL, 0x8080, 1, 15, 0, 0, 0, CHECK_LINE1, 0, 0, 0 |
483 | }, |
484 | }; |
485 | |
486 | #define AUDIO_SOURCE_INFO_SIZE \ |
487 | (sizeof(audio_source_info)/sizeof(audio_source_info[0])) |
488 | #define MODEM_SOURCE_INFO_SIZE \ |
489 | (sizeof(modem_source_info)/sizeof(modem_source_info[0])) |
490 | #define SOURCE_INFO_SIZE(as) ((as)->type == AC97_CODEC_TYPE_MODEM ? \ |
491 | MODEM_SOURCE_INFO_SIZE : AUDIO_SOURCE_INFO_SIZE) |
492 | |
493 | /* |
494 | * Check out http://www.intel.com/support/motherboards/desktop/sb/cs-025406.htm for |
495 | * AC'97 Component Specification |
496 | */ |
497 | |
498 | struct ac97_softc { |
499 | /* ac97_codec_if must be at the first of ac97_softc. */ |
500 | struct ac97_codec_if codec_if; |
501 | |
502 | struct ac97_host_if *host_if; |
503 | |
504 | kmutex_t *lock; |
505 | |
506 | #define AUDIO_MAX_SOURCES (2 * AUDIO_SOURCE_INFO_SIZE) |
507 | #define MODEM_MAX_SOURCES (2 * MODEM_SOURCE_INFO_SIZE) |
508 | struct ac97_source_info audio_source_info[AUDIO_MAX_SOURCES]; |
509 | struct ac97_source_info modem_source_info[MODEM_MAX_SOURCES]; |
510 | struct ac97_source_info *source_info; |
511 | int num_source_info; |
512 | |
513 | enum ac97_host_flags host_flags; |
514 | unsigned int ac97_clock; /* usually 48000 */ |
515 | #define AC97_STANDARD_CLOCK 48000U |
516 | uint16_t power_all; |
517 | uint16_t power_reg; /* -> AC97_REG_POWER */ |
518 | uint16_t caps; /* -> AC97_REG_RESET */ |
519 | uint16_t ext_id; /* -> AC97_REG_EXT_AUDIO_ID */ |
520 | uint16_t ext_mid; /* -> AC97_REG_EXT_MODEM_ID */ |
521 | uint16_t shadow_reg[128]; |
522 | |
523 | int lock_counter; |
524 | int type; |
525 | |
526 | /* sysctl */ |
527 | struct sysctllog *log; |
528 | int offhook_line1_mib; |
529 | int offhook_line2_mib; |
530 | int offhook_line1; |
531 | int offhook_line2; |
532 | }; |
533 | |
534 | static struct ac97_codec_if_vtbl ac97civ = { |
535 | ac97_mixer_get_port, |
536 | ac97_mixer_set_port, |
537 | ac97_query_devinfo, |
538 | ac97_get_portnum_by_name, |
539 | ac97_restore_shadow, |
540 | ac97_get_extcaps, |
541 | ac97_set_rate, |
542 | ac97_set_clock, |
543 | ac97_detach, |
544 | ac97_lock, |
545 | ac97_unlock, |
546 | }; |
547 | |
548 | static const struct ac97_codecid { |
549 | uint32_t id; |
550 | uint32_t mask; |
551 | const char *name; |
552 | void (*init)(struct ac97_softc *); |
553 | } ac97codecid[] = { |
554 | /* |
555 | * Analog Devices SoundMAX |
556 | * http://www.soundmax.com/products/information/codecs.html |
557 | * http://www.analog.com/productSelection/pdf/AD1881A_0.pdf |
558 | * http://www.analog.com/productSelection/pdf/AD1885_0.pdf |
559 | * http://www.analog.com/UploadedFiles/Data_Sheets/206585810AD1980_0.pdf |
560 | * http://www.analog.com/productSelection/pdf/AD1981A_0.pdf |
561 | * http://www.analog.com/productSelection/pdf/AD1981B_0.pdf |
562 | * http://www.analog.com/UploadedFiles/Data_Sheets/180644528AD1985_0.pdf |
563 | */ |
564 | { AC97_CODEC_ID('A', 'D', 'S', 3), |
565 | 0xffffffff, "Analog Devices AD1819B" , NULL, }, |
566 | { AC97_CODEC_ID('A', 'D', 'S', 0x40), |
567 | 0xffffffff, "Analog Devices AD1881" , NULL, }, |
568 | { AC97_CODEC_ID('A', 'D', 'S', 0x48), |
569 | 0xffffffff, "Analog Devices AD1881A" , NULL, }, |
570 | { AC97_CODEC_ID('A', 'D', 'S', 0x60), |
571 | 0xffffffff, "Analog Devices AD1885" , NULL, }, |
572 | { AC97_CODEC_ID('A', 'D', 'S', 0x61), |
573 | 0xffffffff, "Analog Devices AD1886" , NULL, }, |
574 | { AC97_CODEC_ID('A', 'D', 'S', 0x63), |
575 | 0xffffffff, "Analog Devices AD1886A" , NULL, }, |
576 | { AC97_CODEC_ID('A', 'D', 'S', 0x68), |
577 | 0xffffffff, "Analog Devices AD1888" , ac97_ad198x_init }, |
578 | { AC97_CODEC_ID('A', 'D', 'S', 0x70), |
579 | 0xffffffff, "Analog Devices AD1980" , ac97_ad198x_init }, |
580 | { AC97_CODEC_ID('A', 'D', 'S', 0x72), |
581 | 0xffffffff, "Analog Devices AD1981A" , NULL, }, |
582 | { AC97_CODEC_ID('A', 'D', 'S', 0x74), |
583 | 0xffffffff, "Analog Devices AD1981B" , NULL, }, |
584 | { AC97_CODEC_ID('A', 'D', 'S', 0x75), |
585 | 0xffffffff, "Analog Devices AD1985" , ac97_ad198x_init }, |
586 | { AC97_CODEC_ID('A', 'D', 'S', 0), |
587 | AC97_VENDOR_ID_MASK, "Analog Devices unknown" , NULL, }, |
588 | |
589 | /* |
590 | * Datasheets: |
591 | * http://www.asahi-kasei.co.jp/akm/japanese/product/ak4543/ek4543.pdf |
592 | * http://www.asahi-kasei.co.jp/akm/japanese/product/ak4544a/ek4544a.pdf |
593 | * http://www.asahi-kasei.co.jp/akm/japanese/product/ak4545/ak4545_f00e.pdf |
594 | */ |
595 | { AC97_CODEC_ID('A', 'K', 'M', 0), |
596 | 0xffffffff, "Asahi Kasei AK4540" , NULL, }, |
597 | { AC97_CODEC_ID('A', 'K', 'M', 1), |
598 | 0xffffffff, "Asahi Kasei AK4542" , NULL, }, |
599 | { AC97_CODEC_ID('A', 'K', 'M', 2), |
600 | 0xffffffff, "Asahi Kasei AK4541/AK4543" , NULL, }, |
601 | { AC97_CODEC_ID('A', 'K', 'M', 5), |
602 | 0xffffffff, "Asahi Kasei AK4544" , NULL, }, |
603 | { AC97_CODEC_ID('A', 'K', 'M', 6), |
604 | 0xffffffff, "Asahi Kasei AK4544A" , NULL, }, |
605 | { AC97_CODEC_ID('A', 'K', 'M', 7), |
606 | 0xffffffff, "Asahi Kasei AK4545" , NULL, }, |
607 | { AC97_CODEC_ID('A', 'K', 'M', 0), |
608 | AC97_VENDOR_ID_MASK, "Asahi Kasei unknown" , NULL, }, |
609 | |
610 | /* |
611 | * Realtek & Avance Logic |
612 | * http://www.realtek.com.tw/downloads/downloads1-3.aspx?lineid=5&famid=All&series=All&Spec=True |
613 | * |
614 | * ALC650 and ALC658 support VRA, but it supports only 8000, 11025, |
615 | * 12000, 16000, 22050, 24000, 32000, 44100, and 48000 Hz. |
616 | */ |
617 | { AC97_CODEC_ID('A', 'L', 'C', 0x00), |
618 | 0xfffffff0, "Realtek RL5306" , NULL, }, |
619 | { AC97_CODEC_ID('A', 'L', 'C', 0x10), |
620 | 0xfffffff0, "Realtek RL5382" , NULL, }, |
621 | { AC97_CODEC_ID('A', 'L', 'C', 0x20), |
622 | 0xfffffff0, "Realtek RL5383/RL5522/ALC100" , NULL, }, |
623 | { AC97_CODEC_ID('A', 'L', 'G', 0x10), |
624 | 0xffffffff, "Avance Logic ALC200/ALC201" , NULL, }, |
625 | { AC97_CODEC_ID('A', 'L', 'G', 0x20), |
626 | 0xfffffff0, "Avance Logic ALC650" , ac97_alc650_init }, |
627 | { AC97_CODEC_ID('A', 'L', 'G', 0x30), |
628 | 0xffffffff, "Avance Logic ALC101" , NULL, }, |
629 | { AC97_CODEC_ID('A', 'L', 'G', 0x40), |
630 | 0xffffffff, "Avance Logic ALC202" , NULL, }, |
631 | { AC97_CODEC_ID('A', 'L', 'G', 0x50), |
632 | 0xffffffff, "Avance Logic ALC250" , NULL, }, |
633 | { AC97_CODEC_ID('A', 'L', 'G', 0x60), |
634 | 0xfffffff0, "Avance Logic ALC655" , NULL, }, |
635 | { AC97_CODEC_ID('A', 'L', 'G', 0x70), |
636 | 0xffffffff, "Avance Logic ALC203" , NULL, }, |
637 | { AC97_CODEC_ID('A', 'L', 'G', 0x80), |
638 | 0xfffffff0, "Avance Logic ALC658" , NULL, }, |
639 | { AC97_CODEC_ID('A', 'L', 'G', 0x90), |
640 | 0xfffffff0, "Avance Logic ALC850" , NULL, }, |
641 | { AC97_CODEC_ID('A', 'L', 'C', 0), |
642 | AC97_VENDOR_ID_MASK, "Realtek unknown" , NULL, }, |
643 | { AC97_CODEC_ID('A', 'L', 'G', 0), |
644 | AC97_VENDOR_ID_MASK, "Avance Logic unknown" , NULL, }, |
645 | |
646 | /** |
647 | * C-Media Electronics Inc. |
648 | * http://www.cmedia.com.tw/doc/CMI9739%206CH%20Audio%20Codec%20SPEC_Ver12.pdf |
649 | */ |
650 | { AC97_CODEC_ID('C', 'M', 'I', 0x61), |
651 | 0xffffffff, "C-Media CMI9739" , NULL, }, |
652 | { AC97_CODEC_ID('C', 'M', 'I', 0), |
653 | AC97_VENDOR_ID_MASK, "C-Media unknown" , NULL, }, |
654 | |
655 | /* Cirrus Logic, Crystal series: |
656 | * 'C' 'R' 'Y' 0x0[0-7] - CS4297 |
657 | * 0x1[0-7] - CS4297A |
658 | * 0x2[0-7] - CS4298 |
659 | * 0x2[8-f] - CS4294 |
660 | * 0x3[0-7] - CS4299 |
661 | * 0x4[8-f] - CS4201 |
662 | * 0x5[8-f] - CS4205 |
663 | * 0x6[0-7] - CS4291 |
664 | * 0x7[0-7] - CS4202 |
665 | * Datasheets: |
666 | * http://www.cirrus.com/pubs/cs4297A-5.pdf?DocumentID=593 |
667 | * http://www.cirrus.com/pubs/cs4294.pdf?DocumentID=32 |
668 | * http://www.cirrus.com/pubs/cs4299-5.pdf?DocumentID=594 |
669 | * http://www.cirrus.com/pubs/cs4201-2.pdf?DocumentID=492 |
670 | * http://www.cirrus.com/pubs/cs4205-2.pdf?DocumentID=492 |
671 | * http://www.cirrus.com/pubs/cs4202-1.pdf?DocumentID=852 |
672 | */ |
673 | { AC97_CODEC_ID('C', 'R', 'Y', 0x00), |
674 | 0xfffffff8, "Crystal CS4297" , NULL, }, |
675 | { AC97_CODEC_ID('C', 'R', 'Y', 0x10), |
676 | 0xfffffff8, "Crystal CS4297A" , NULL, }, |
677 | { AC97_CODEC_ID('C', 'R', 'Y', 0x20), |
678 | 0xfffffff8, "Crystal CS4298" , NULL, }, |
679 | { AC97_CODEC_ID('C', 'R', 'Y', 0x28), |
680 | 0xfffffff8, "Crystal CS4294" , NULL, }, |
681 | { AC97_CODEC_ID('C', 'R', 'Y', 0x30), |
682 | 0xfffffff8, "Crystal CS4299" , NULL, }, |
683 | { AC97_CODEC_ID('C', 'R', 'Y', 0x48), |
684 | 0xfffffff8, "Crystal CS4201" , NULL, }, |
685 | { AC97_CODEC_ID('C', 'R', 'Y', 0x58), |
686 | 0xfffffff8, "Crystal CS4205" , NULL, }, |
687 | { AC97_CODEC_ID('C', 'R', 'Y', 0x60), |
688 | 0xfffffff8, "Crystal CS4291" , NULL, }, |
689 | { AC97_CODEC_ID('C', 'R', 'Y', 0x70), |
690 | 0xfffffff8, "Crystal CS4202" , NULL, }, |
691 | { AC97_CODEC_ID('C', 'R', 'Y', 0), |
692 | AC97_VENDOR_ID_MASK, "Cirrus Logic unknown" , NULL, }, |
693 | |
694 | { 0x45838308, 0xffffffff, "ESS Technology ES1921" , NULL, }, |
695 | { 0x45838300, AC97_VENDOR_ID_MASK, "ESS Technology unknown" , NULL, }, |
696 | |
697 | { AC97_CODEC_ID('H', 'R', 'S', 0), |
698 | 0xffffffff, "Intersil HMP9701" , NULL, }, |
699 | { AC97_CODEC_ID('H', 'R', 'S', 0), |
700 | AC97_VENDOR_ID_MASK, "Intersil unknown" , NULL, }, |
701 | |
702 | /* |
703 | * IC Ensemble (VIA) |
704 | * http://www.viatech.com/en/datasheet/DS1616.pdf |
705 | */ |
706 | { AC97_CODEC_ID('I', 'C', 'E', 0x01), |
707 | 0xffffffff, "ICEnsemble ICE1230/VT1611" , NULL, }, |
708 | { AC97_CODEC_ID('I', 'C', 'E', 0x11), |
709 | 0xffffffff, "ICEnsemble ICE1232/VT1611A" , NULL, }, |
710 | { AC97_CODEC_ID('I', 'C', 'E', 0x14), |
711 | 0xffffffff, "ICEnsemble ICE1232A" , NULL, }, |
712 | { AC97_CODEC_ID('I', 'C', 'E', 0x51), |
713 | 0xffffffff, "VIA Technologies VT1616" , ac97_vt1616_init }, |
714 | { AC97_CODEC_ID('I', 'C', 'E', 0x52), |
715 | 0xffffffff, "VIA Technologies VT1616i" , ac97_vt1616_init }, |
716 | { AC97_CODEC_ID('I', 'C', 'E', 0), |
717 | AC97_VENDOR_ID_MASK, "ICEnsemble/VIA unknown" , NULL, }, |
718 | |
719 | { AC97_CODEC_ID('N', 'S', 'C', 0), |
720 | 0xffffffff, "National Semiconductor LM454[03568]" , NULL, }, |
721 | { AC97_CODEC_ID('N', 'S', 'C', 49), |
722 | 0xffffffff, "National Semiconductor LM4549" , NULL, }, |
723 | { AC97_CODEC_ID('N', 'S', 'C', 0), |
724 | AC97_VENDOR_ID_MASK, "National Semiconductor unknown" , NULL, }, |
725 | |
726 | { AC97_CODEC_ID('P', 'S', 'C', 4), |
727 | 0xffffffff, "Philips Semiconductor UCB1400" , ac97_ucb1400_init, }, |
728 | { AC97_CODEC_ID('P', 'S', 'C', 0), |
729 | AC97_VENDOR_ID_MASK, "Philips Semiconductor unknown" , NULL, }, |
730 | |
731 | { AC97_CODEC_ID('S', 'I', 'L', 34), |
732 | 0xffffffff, "Silicon Laboratory Si3036" , NULL, }, |
733 | { AC97_CODEC_ID('S', 'I', 'L', 35), |
734 | 0xffffffff, "Silicon Laboratory Si3038" , NULL, }, |
735 | { AC97_CODEC_ID('S', 'I', 'L', 0), |
736 | AC97_VENDOR_ID_MASK, "Silicon Laboratory unknown" , NULL, }, |
737 | |
738 | { AC97_CODEC_ID('T', 'R', 'A', 2), |
739 | 0xffffffff, "TriTech TR28022" , NULL, }, |
740 | { AC97_CODEC_ID('T', 'R', 'A', 3), |
741 | 0xffffffff, "TriTech TR28023" , NULL, }, |
742 | { AC97_CODEC_ID('T', 'R', 'A', 6), |
743 | 0xffffffff, "TriTech TR28026" , NULL, }, |
744 | { AC97_CODEC_ID('T', 'R', 'A', 8), |
745 | 0xffffffff, "TriTech TR28028" , NULL, }, |
746 | { AC97_CODEC_ID('T', 'R', 'A', 35), |
747 | 0xffffffff, "TriTech TR28602" , NULL, }, |
748 | { AC97_CODEC_ID('T', 'R', 'A', 0), |
749 | AC97_VENDOR_ID_MASK, "TriTech unknown" , NULL, }, |
750 | |
751 | { AC97_CODEC_ID('T', 'X', 'N', 0x20), |
752 | 0xffffffff, "Texas Instruments TLC320AD9xC" , NULL, }, |
753 | { AC97_CODEC_ID('T', 'X', 'N', 0), |
754 | AC97_VENDOR_ID_MASK, "Texas Instruments unknown" , NULL, }, |
755 | |
756 | /* |
757 | * VIA |
758 | * http://www.viatech.com/en/multimedia/audio.jsp |
759 | */ |
760 | { AC97_CODEC_ID('V', 'I', 'A', 0x61), |
761 | 0xffffffff, "VIA Technologies VT1612A" , NULL, }, |
762 | { AC97_CODEC_ID('V', 'I', 'A', 0), |
763 | AC97_VENDOR_ID_MASK, "VIA Technologies unknown" , NULL, }, |
764 | |
765 | { AC97_CODEC_ID('W', 'E', 'C', 1), |
766 | 0xffffffff, "Winbond W83971D" , NULL, }, |
767 | { AC97_CODEC_ID('W', 'E', 'C', 0), |
768 | AC97_VENDOR_ID_MASK, "Winbond unknown" , NULL, }, |
769 | |
770 | /* |
771 | * http://www.wolfsonmicro.com/product_list.asp?cid=64 |
772 | * http://www.wolfsonmicro.com/download.asp/did.56/WM9701A.pdf - 00 |
773 | * http://www.wolfsonmicro.com/download.asp/did.57/WM9703.pdf - 03 |
774 | * http://www.wolfsonmicro.com/download.asp/did.58/WM9704M.pdf - 04 |
775 | * http://www.wolfsonmicro.com/download.asp/did.59/WM9704Q.pdf - 04 |
776 | * http://www.wolfsonmicro.com/download.asp/did.184/WM9705_Rev34.pdf - 05 |
777 | * http://www.wolfsonmicro.com/download.asp/did.60/WM9707.pdf - 03 |
778 | * http://www.wolfsonmicro.com/download.asp/did.136/WM9708.pdf - 03 |
779 | * http://www.wolfsonmicro.com/download.asp/did.243/WM9710.pdf - 05 |
780 | */ |
781 | { AC97_CODEC_ID('W', 'M', 'L', 0), |
782 | 0xffffffff, "Wolfson WM9701A" , NULL, }, |
783 | { AC97_CODEC_ID('W', 'M', 'L', 3), |
784 | 0xffffffff, "Wolfson WM9703/WM9707/WM9708" , NULL, }, |
785 | { AC97_CODEC_ID('W', 'M', 'L', 4), |
786 | 0xffffffff, "Wolfson WM9704" , NULL, }, |
787 | { AC97_CODEC_ID('W', 'M', 'L', 5), |
788 | 0xffffffff, "Wolfson WM9705/WM9710" , NULL, }, |
789 | { AC97_CODEC_ID('W', 'M', 'L', 0), |
790 | AC97_VENDOR_ID_MASK, "Wolfson unknown" , NULL, }, |
791 | |
792 | /* |
793 | * http://www.yamaha.co.jp/english/product/lsi/us/products/pcaudio.html |
794 | * Datasheets: |
795 | * http://www.yamaha.co.jp/english/product/lsi/us/products/pdf/4MF743A20.pdf |
796 | * http://www.yamaha.co.jp/english/product/lsi/us/products/pdf/4MF753A20.pdf |
797 | */ |
798 | { AC97_CODEC_ID('Y', 'M', 'H', 0), |
799 | 0xffffffff, "Yamaha YMF743-S" , NULL, }, |
800 | { AC97_CODEC_ID('Y', 'M', 'H', 3), |
801 | 0xffffffff, "Yamaha YMF753-S" , NULL, }, |
802 | { AC97_CODEC_ID('Y', 'M', 'H', 0), |
803 | AC97_VENDOR_ID_MASK, "Yamaha unknown" , NULL, }, |
804 | |
805 | /* |
806 | * http://www.sigmatel.com/products/technical_docs.htm |
807 | * and |
808 | * http://www.sigmatel.com/documents/c-major-brochure-9-0.pdf |
809 | */ |
810 | { 0x83847600, 0xffffffff, "SigmaTel STAC9700" , NULL, }, |
811 | { 0x83847604, 0xffffffff, "SigmaTel STAC9701/3/4/5" , NULL, }, |
812 | { 0x83847605, 0xffffffff, "SigmaTel STAC9704" , NULL, }, |
813 | { 0x83847608, 0xffffffff, "SigmaTel STAC9708" , NULL, }, |
814 | { 0x83847609, 0xffffffff, "SigmaTel STAC9721/23" , NULL, }, |
815 | { 0x83847644, 0xffffffff, "SigmaTel STAC9744/45" , NULL, }, |
816 | { 0x83847650, 0xffffffff, "SigmaTel STAC9750/51" , NULL, }, |
817 | { 0x83847652, 0xffffffff, "SigmaTel STAC9752/53" , NULL, }, |
818 | { 0x83847656, 0xffffffff, "SigmaTel STAC9756/57" , NULL, }, |
819 | { 0x83847658, 0xffffffff, "SigmaTel STAC9758/59" , NULL, }, |
820 | { 0x83847666, 0xffffffff, "SigmaTel STAC9766/67" , NULL, }, |
821 | { 0x83847684, 0xffffffff, "SigmaTel STAC9783/84" , NULL, }, |
822 | { 0x83847600, AC97_VENDOR_ID_MASK, "SigmaTel unknown" , NULL, }, |
823 | |
824 | /* Conexant AC'97 modems -- good luck finding datasheets! */ |
825 | { AC97_CODEC_ID('C', 'X', 'T', 33), |
826 | 0xffffffff, "Conexant HSD11246" , NULL, }, |
827 | { AC97_CODEC_ID('C', 'X', 'T', 34), |
828 | 0xffffffff, "Conexant D480 MDC V.92 Modem" , NULL, }, |
829 | { AC97_CODEC_ID('C', 'X', 'T', 48), |
830 | 0xffffffff, "Conexant CXT48" , NULL, }, |
831 | { AC97_CODEC_ID('C', 'X', 'T', 0), |
832 | AC97_VENDOR_ID_MASK, "Conexant unknown" , NULL, }, |
833 | |
834 | { 0, |
835 | 0, NULL, NULL, }, |
836 | }; |
837 | |
838 | static const char * const ac97enhancement[] = { |
839 | "no 3D stereo" , |
840 | "Analog Devices Phat Stereo" , |
841 | "Creative" , |
842 | "National Semi 3D" , |
843 | "Yamaha Ymersion" , |
844 | "BBE 3D" , |
845 | "Crystal Semi 3D" , |
846 | "Qsound QXpander" , |
847 | "Spatializer 3D" , |
848 | "SRS 3D" , |
849 | "Platform Tech 3D" , |
850 | "AKM 3D" , |
851 | "Aureal" , |
852 | "AZTECH 3D" , |
853 | "Binaura 3D" , |
854 | "ESS Technology" , |
855 | "Harman International VMAx" , |
856 | "Nvidea 3D" , |
857 | "Philips Incredible Sound" , |
858 | "Texas Instruments' 3D" , |
859 | "VLSI Technology 3D" , |
860 | "TriTech 3D" , |
861 | "Realtek 3D" , |
862 | "Samsung 3D" , |
863 | "Wolfson Microelectronics 3D" , |
864 | "Delta Integration 3D" , |
865 | "SigmaTel 3D" , |
866 | "KS Waves 3D" , |
867 | "Rockwell 3D" , |
868 | "Unknown 3D" , |
869 | "Unknown 3D" , |
870 | "Unknown 3D" , |
871 | }; |
872 | |
873 | static const char * const ac97feature[] = { |
874 | "dedicated mic channel" , |
875 | "reserved" , |
876 | "tone" , |
877 | "simulated stereo" , |
878 | "headphone" , |
879 | "bass boost" , |
880 | "18 bit DAC" , |
881 | "20 bit DAC" , |
882 | "18 bit ADC" , |
883 | "20 bit ADC" |
884 | }; |
885 | |
886 | |
887 | /* #define AC97_DEBUG 10 */ |
888 | /* #define AC97_IO_DEBUG */ |
889 | |
890 | #ifdef AUDIO_DEBUG |
891 | #define DPRINTF(x) if (ac97debug) printf x |
892 | #define DPRINTFN(n,x) if (ac97debug>(n)) printf x |
893 | #ifdef AC97_DEBUG |
894 | int ac97debug = AC97_DEBUG; |
895 | #else |
896 | int ac97debug = 0; |
897 | #endif |
898 | #else |
899 | #define DPRINTF(x) |
900 | #define DPRINTFN(n,x) |
901 | #endif |
902 | |
903 | #ifdef AC97_IO_DEBUG |
904 | static const char *ac97_register_names[0x80 / 2] = { |
905 | "RESET" , "MASTER_VOLUME" , "HEADPHONE_VOLUME" , "MASTER_VOLUME_MONO" , |
906 | "MASTER_TONE" , "PCBEEP_VOLUME" , "PHONE_VOLUME" , "MIC_VOLUME" , |
907 | "LINEIN_VOLUME" , "CD_VOLUME" , "VIDEO_VOLUME" , "AUX_VOLUME" , |
908 | "PCMOUT_VOLUME" , "RECORD_SELECT" , "RECORD_GATIN" , "RECORD_GAIN_MIC" , |
909 | "GP" , "3D_CONTROL" , "AUDIO_INT" , "POWER" , |
910 | "EXT_AUDIO_ID" , "EXT_AUDIO_CTRL" , "PCM_FRONT_DAC_RATE" , "PCM_SURR_DAC_RATE" , |
911 | "PCM_LFE_DAC_RATE" , "PCM_LR_ADC_RATE" , "PCM_MIC_ADC_RATE" , "CENTER_LFE_MASTER" , |
912 | "SURR_MASTER" , "SPDIF_CTRL" , "EXT_MODEM_ID" , "EXT_MODEM_CTRL" , |
913 | "LINE1_RATE" , "LINE2_RATE" , "HANDSET_RATE" , "LINE1_LEVEL" , |
914 | "LINE2_LEVEL" , "HANDSET_LEVEL" , "GPIO_PIN_CONFIG" , "GPIO_PIN_POLARITY" , |
915 | "GPIO_PIN_STICKY" , "GPIO_PIN_WAKEUP" , "GPIO_PIN_STATUS" , "MISC_MODEM_CTRL" , |
916 | "0x58" , "VENDOR-5A" , "VENDOR-5C" , "VENDOR-5E" , |
917 | "0x60" , "0x62" , "0x64" , "0x66" , |
918 | "0x68" , "0x6a" , "0x6c" , "0x6e" , |
919 | "VENDOR-70" , "VENDOR-72" , "VENDOR-74" , "VENDOR-76" , |
920 | "VENDOR-78" , "VENDOR-7A" , "VENDOR_ID1" , "VENDOR_ID2" |
921 | }; |
922 | #endif |
923 | |
924 | /* |
925 | * XXX Some cards have an inverted AC97_POWER_EAMP bit. |
926 | * These cards will produce no sound unless AC97_HOST_INVERTED_EAMP is set. |
927 | */ |
928 | |
929 | #define POWER_EAMP_ON(as) ((as->host_flags & AC97_HOST_INVERTED_EAMP) \ |
930 | ? AC97_POWER_EAMP : 0) |
931 | #define POWER_EAMP_OFF(as) ((as->host_flags & AC97_HOST_INVERTED_EAMP) \ |
932 | ? 0 : AC97_POWER_EAMP) |
933 | |
934 | static void |
935 | ac97_read(struct ac97_softc *as, uint8_t reg, uint16_t *val) |
936 | { |
937 | KASSERT(mutex_owned(as->lock)); |
938 | |
939 | if (as->host_flags & AC97_HOST_DONT_READ && |
940 | (reg != AC97_REG_VENDOR_ID1 && reg != AC97_REG_VENDOR_ID2 && |
941 | reg != AC97_REG_RESET)) { |
942 | *val = as->shadow_reg[reg >> 1]; |
943 | return; |
944 | } |
945 | |
946 | if (as->host_if->read(as->host_if->arg, reg, val)) { |
947 | *val = as->shadow_reg[reg >> 1]; |
948 | } |
949 | } |
950 | |
951 | static int |
952 | ac97_write(struct ac97_softc *as, uint8_t reg, uint16_t val) |
953 | { |
954 | KASSERT(mutex_owned(as->lock)); |
955 | |
956 | #ifndef AC97_IO_DEBUG |
957 | as->shadow_reg[reg >> 1] = val; |
958 | return as->host_if->write(as->host_if->arg, reg, val); |
959 | #else |
960 | int ret; |
961 | uint16_t actual; |
962 | |
963 | as->shadow_reg[reg >> 1] = val; |
964 | ret = as->host_if->write(as->host_if->arg, reg, val); |
965 | as->host_if->read(as->host_if->arg, reg, &actual); |
966 | if (val != actual && reg < 0x80) { |
967 | printf("ac97_write: reg=%s, written=0x%04x, read=0x%04x\n" , |
968 | ac97_register_names[reg / 2], val, actual); |
969 | } |
970 | return ret; |
971 | #endif |
972 | } |
973 | |
974 | static void |
975 | ac97_setup_defaults(struct ac97_softc *as) |
976 | { |
977 | int idx; |
978 | const struct ac97_source_info *si; |
979 | |
980 | KASSERT(mutex_owned(as->lock)); |
981 | |
982 | memset(as->shadow_reg, 0, sizeof(as->shadow_reg)); |
983 | |
984 | for (idx = 0; idx < AUDIO_SOURCE_INFO_SIZE; idx++) { |
985 | si = &audio_source_info[idx]; |
986 | if (si->default_value >= 0) |
987 | ac97_write(as, si->reg, si->default_value); |
988 | } |
989 | for (idx = 0; idx < MODEM_SOURCE_INFO_SIZE; idx++) { |
990 | si = &modem_source_info[idx]; |
991 | if (si->default_value >= 0) |
992 | ac97_write(as, si->reg, si->default_value); |
993 | } |
994 | } |
995 | |
996 | static void |
997 | ac97_restore_shadow(struct ac97_codec_if *codec_if) |
998 | { |
999 | struct ac97_softc *as; |
1000 | const struct ac97_source_info *si; |
1001 | int idx; |
1002 | uint16_t val; |
1003 | |
1004 | as = (struct ac97_softc *)codec_if; |
1005 | |
1006 | KASSERT(mutex_owned(as->lock)); |
1007 | |
1008 | if (as->type == AC97_CODEC_TYPE_AUDIO) { |
1009 | /* restore AC97_REG_POWER */ |
1010 | ac97_write(as, AC97_REG_POWER, as->power_reg); |
1011 | /* make sure chip is fully operational */ |
1012 | for (idx = 50000; idx >= 0; idx--) { |
1013 | ac97_read(as, AC97_REG_POWER, &val); |
1014 | if ((val & as->power_all) == as->power_all) |
1015 | break; |
1016 | DELAY(10); |
1017 | } |
1018 | |
1019 | /* |
1020 | * actually try changing a value! |
1021 | * The default value of AC97_REG_MASTER_VOLUME is 0x8000. |
1022 | */ |
1023 | for (idx = 50000; idx >= 0; idx--) { |
1024 | ac97_write(as, AC97_REG_MASTER_VOLUME, 0x1010); |
1025 | ac97_read(as, AC97_REG_MASTER_VOLUME, &val); |
1026 | if (val == 0x1010) |
1027 | break; |
1028 | DELAY(10); |
1029 | } |
1030 | } |
1031 | |
1032 | for (idx = 0; idx < SOURCE_INFO_SIZE(as); idx++) { |
1033 | if (as->type == AC97_CODEC_TYPE_MODEM) |
1034 | si = &modem_source_info[idx]; |
1035 | else |
1036 | si = &audio_source_info[idx]; |
1037 | /* don't "restore" to the reset reg! */ |
1038 | if (si->reg != AC97_REG_RESET) |
1039 | ac97_write(as, si->reg, as->shadow_reg[si->reg >> 1]); |
1040 | } |
1041 | |
1042 | if (as->ext_id & (AC97_EXT_AUDIO_VRA | AC97_EXT_AUDIO_DRA |
1043 | | AC97_EXT_AUDIO_SPDIF | AC97_EXT_AUDIO_VRM |
1044 | | AC97_EXT_AUDIO_CDAC | AC97_EXT_AUDIO_SDAC |
1045 | | AC97_EXT_AUDIO_LDAC)) { |
1046 | ac97_write(as, AC97_REG_EXT_AUDIO_CTRL, |
1047 | as->shadow_reg[AC97_REG_EXT_AUDIO_CTRL >> 1]); |
1048 | } |
1049 | if (as->ext_mid & (AC97_EXT_MODEM_LINE1 | AC97_EXT_MODEM_LINE2 |
1050 | | AC97_EXT_MODEM_HANDSET | AC97_EXT_MODEM_CID1 |
1051 | | AC97_EXT_MODEM_CID2 | AC97_EXT_MODEM_ID0 |
1052 | | AC97_EXT_MODEM_ID1)) { |
1053 | ac97_write(as, AC97_REG_EXT_MODEM_CTRL, |
1054 | as->shadow_reg[AC97_REG_EXT_MODEM_CTRL >> 1]); |
1055 | } |
1056 | } |
1057 | |
1058 | static int |
1059 | ac97_str_equal(const char *a, const char *b) |
1060 | { |
1061 | return (a == b) || (a && b && (!strcmp(a, b))); |
1062 | } |
1063 | |
1064 | static int |
1065 | ac97_check_capability(struct ac97_softc *as, int check) |
1066 | { |
1067 | switch (check) { |
1068 | case CHECK_NONE: |
1069 | return 1; |
1070 | case CHECK_SURROUND: |
1071 | return as->ext_id & AC97_EXT_AUDIO_SDAC; |
1072 | case CHECK_CENTER: |
1073 | return as->ext_id & AC97_EXT_AUDIO_CDAC; |
1074 | case CHECK_LFE: |
1075 | return as->ext_id & AC97_EXT_AUDIO_LDAC; |
1076 | case CHECK_SPDIF: |
1077 | return as->ext_id & AC97_EXT_AUDIO_SPDIF; |
1078 | case CHECK_HEADPHONES: |
1079 | return as->caps & AC97_CAPS_HEADPHONES; |
1080 | case CHECK_TONE: |
1081 | return as->caps & AC97_CAPS_TONECTRL; |
1082 | case CHECK_MIC: |
1083 | return as->caps & AC97_CAPS_MICIN; |
1084 | case CHECK_LOUDNESS: |
1085 | return as->caps & AC97_CAPS_LOUDNESS; |
1086 | case CHECK_3D: |
1087 | return AC97_CAPS_ENHANCEMENT(as->caps) != 0; |
1088 | case CHECK_LINE1: |
1089 | return as->ext_mid & AC97_EXT_MODEM_LINE1; |
1090 | case CHECK_LINE2: |
1091 | return as->ext_mid & AC97_EXT_MODEM_LINE2; |
1092 | case CHECK_HANDSET: |
1093 | return as->ext_mid & AC97_EXT_MODEM_HANDSET; |
1094 | default: |
1095 | printf("%s: internal error: feature=%d\n" , __func__, check); |
1096 | return 0; |
1097 | } |
1098 | } |
1099 | |
1100 | static void |
1101 | ac97_setup_source_info(struct ac97_softc *as) |
1102 | { |
1103 | int idx, ouridx; |
1104 | struct ac97_source_info *si, *si2; |
1105 | uint16_t value1, value2, value3; |
1106 | |
1107 | KASSERT(mutex_owned(as->lock)); |
1108 | |
1109 | for (idx = 0, ouridx = 0; idx < SOURCE_INFO_SIZE(as); idx++) { |
1110 | si = &as->source_info[ouridx]; |
1111 | if (as->type == AC97_CODEC_TYPE_MODEM) { |
1112 | memcpy(si, &modem_source_info[idx], sizeof(*si)); |
1113 | } else { |
1114 | memcpy(si, &audio_source_info[idx], sizeof(*si)); |
1115 | } |
1116 | if (!ac97_check_capability(as, si->req_feature)) |
1117 | continue; |
1118 | if (si->checkbits) { |
1119 | /* read the register value */ |
1120 | ac97_read(as, si->reg, &value1); |
1121 | /* write 0b100000 */ |
1122 | value2 = value1 & 0xffc0; |
1123 | value2 |= 0x20; |
1124 | ac97_write(as, si->reg, value2); |
1125 | /* verify */ |
1126 | ac97_read(as, si->reg, &value3); |
1127 | if (value2 == value3) { |
1128 | si->bits = 6; |
1129 | } else { |
1130 | si->bits = 5; |
1131 | } |
1132 | DPRINTF(("%s: register=%02x bits=%d\n" , |
1133 | __func__, si->reg, si->bits)); |
1134 | ac97_write(as, si->reg, value1); |
1135 | } |
1136 | |
1137 | switch (si->type) { |
1138 | case AUDIO_MIXER_CLASS: |
1139 | si->mixer_class = ouridx; |
1140 | ouridx++; |
1141 | break; |
1142 | case AUDIO_MIXER_VALUE: |
1143 | /* Todo - Test to see if it works */ |
1144 | ouridx++; |
1145 | |
1146 | /* Add an entry for mute, if necessary */ |
1147 | if (si->mute) { |
1148 | si = &as->source_info[ouridx]; |
1149 | if (as->type == AC97_CODEC_TYPE_MODEM) |
1150 | memcpy(si, &modem_source_info[idx], |
1151 | sizeof(*si)); |
1152 | else |
1153 | memcpy(si, &audio_source_info[idx], |
1154 | sizeof(*si)); |
1155 | si->qualifier = AudioNmute; |
1156 | si->type = AUDIO_MIXER_ENUM; |
1157 | si->info = &ac97_on_off; |
1158 | si->info_size = sizeof(ac97_on_off); |
1159 | si->bits = 1; |
1160 | si->ofs = 15; |
1161 | si->mute = 0; |
1162 | si->polarity = 0; |
1163 | ouridx++; |
1164 | } |
1165 | break; |
1166 | case AUDIO_MIXER_ENUM: |
1167 | /* Todo - Test to see if it works */ |
1168 | ouridx++; |
1169 | break; |
1170 | default: |
1171 | aprint_error ("ac97: shouldn't get here\n" ); |
1172 | break; |
1173 | } |
1174 | } |
1175 | |
1176 | as->num_source_info = ouridx; |
1177 | |
1178 | for (idx = 0; idx < as->num_source_info; idx++) { |
1179 | int idx2, previdx; |
1180 | |
1181 | si = &as->source_info[idx]; |
1182 | |
1183 | /* Find mixer class */ |
1184 | for (idx2 = 0; idx2 < as->num_source_info; idx2++) { |
1185 | si2 = &as->source_info[idx2]; |
1186 | |
1187 | if (si2->type == AUDIO_MIXER_CLASS && |
1188 | ac97_str_equal(si->class, |
1189 | si2->class)) { |
1190 | si->mixer_class = idx2; |
1191 | } |
1192 | } |
1193 | |
1194 | |
1195 | /* Setup prev and next pointers */ |
1196 | if (si->prev != 0) |
1197 | continue; |
1198 | |
1199 | if (si->qualifier) |
1200 | continue; |
1201 | |
1202 | si->prev = AUDIO_MIXER_LAST; |
1203 | previdx = idx; |
1204 | |
1205 | for (idx2 = 0; idx2 < as->num_source_info; idx2++) { |
1206 | if (idx2 == idx) |
1207 | continue; |
1208 | |
1209 | si2 = &as->source_info[idx2]; |
1210 | |
1211 | if (!si2->prev && |
1212 | ac97_str_equal(si->class, si2->class) && |
1213 | ac97_str_equal(si->device, si2->device)) { |
1214 | as->source_info[previdx].next = idx2; |
1215 | as->source_info[idx2].prev = previdx; |
1216 | |
1217 | previdx = idx2; |
1218 | } |
1219 | } |
1220 | |
1221 | as->source_info[previdx].next = AUDIO_MIXER_LAST; |
1222 | } |
1223 | } |
1224 | |
1225 | /* backward compatibility */ |
1226 | int |
1227 | ac97_attach(struct ac97_host_if *host_if, device_t sc_dev, kmutex_t *lk) |
1228 | { |
1229 | return ac97_attach_type(host_if, sc_dev, AC97_CODEC_TYPE_AUDIO, lk); |
1230 | } |
1231 | |
1232 | int |
1233 | ac97_attach_type(struct ac97_host_if *host_if, device_t sc_dev, int type, kmutex_t *lk) |
1234 | { |
1235 | struct ac97_softc *as; |
1236 | int error, i, j; |
1237 | uint32_t id; |
1238 | uint16_t id1, id2; |
1239 | uint16_t extstat, rate; |
1240 | uint16_t val; |
1241 | mixer_ctrl_t ctl; |
1242 | void (*initfunc)(struct ac97_softc *); |
1243 | #define FLAGBUFLEN 140 |
1244 | char flagbuf[FLAGBUFLEN]; |
1245 | |
1246 | initfunc = NULL; |
1247 | as = malloc(sizeof(struct ac97_softc), M_DEVBUF, M_WAITOK|M_ZERO); |
1248 | |
1249 | if (as == NULL) |
1250 | return ENOMEM; |
1251 | |
1252 | as->codec_if.vtbl = &ac97civ; |
1253 | as->host_if = host_if; |
1254 | as->type = type; |
1255 | as->lock = lk; |
1256 | |
1257 | if ((error = host_if->attach(host_if->arg, &as->codec_if))) { |
1258 | free(as, M_DEVBUF); |
1259 | return error; |
1260 | } |
1261 | |
1262 | mutex_enter(as->lock); |
1263 | |
1264 | if (host_if->reset != NULL) { |
1265 | if ((error = host_if->reset(host_if->arg))) { |
1266 | mutex_exit(as->lock); |
1267 | free(as, M_DEVBUF); |
1268 | return error; |
1269 | } |
1270 | } |
1271 | |
1272 | if (host_if->flags) |
1273 | as->host_flags = host_if->flags(host_if->arg); |
1274 | |
1275 | /* |
1276 | * Assume codec has all four power bits. |
1277 | * XXXSCW: what to do for modems? |
1278 | */ |
1279 | as->power_all = AC97_POWER_REF | AC97_POWER_ANL | AC97_POWER_DAC | |
1280 | AC97_POWER_ADC; |
1281 | if (as->type == AC97_CODEC_TYPE_AUDIO) { |
1282 | host_if->write(host_if->arg, AC97_REG_RESET, 0); |
1283 | |
1284 | /* |
1285 | * Power-up everything except the analogue mixer. |
1286 | * If this codec doesn't support analogue mixer power-down, |
1287 | * AC97_POWER_MIXER will read back as zero. |
1288 | */ |
1289 | host_if->write(host_if->arg, AC97_REG_POWER, AC97_POWER_MIXER); |
1290 | ac97_read(as, AC97_REG_POWER, &val); |
1291 | if ((val & AC97_POWER_MIXER) == 0) { |
1292 | /* Codec doesn't support analogue mixer power-down */ |
1293 | as->power_all &= ~AC97_POWER_ANL; |
1294 | } |
1295 | host_if->write(host_if->arg, AC97_REG_POWER, POWER_EAMP_ON(as)); |
1296 | |
1297 | for (i = 500000; i >= 0; i--) { |
1298 | ac97_read(as, AC97_REG_POWER, &val); |
1299 | if ((val & as->power_all) == as->power_all) |
1300 | break; |
1301 | DELAY(1); |
1302 | } |
1303 | |
1304 | /* save AC97_REG_POWER so that we can restore it later */ |
1305 | ac97_read(as, AC97_REG_POWER, &as->power_reg); |
1306 | } else if (as->type == AC97_CODEC_TYPE_MODEM) { |
1307 | host_if->write(host_if->arg, AC97_REG_EXT_MODEM_ID, 0); |
1308 | } |
1309 | |
1310 | ac97_setup_defaults(as); |
1311 | if (as->type == AC97_CODEC_TYPE_AUDIO) |
1312 | ac97_read(as, AC97_REG_RESET, &as->caps); |
1313 | ac97_read(as, AC97_REG_VENDOR_ID1, &id1); |
1314 | ac97_read(as, AC97_REG_VENDOR_ID2, &id2); |
1315 | |
1316 | mutex_exit(as->lock); |
1317 | |
1318 | id = (id1 << 16) | id2; |
1319 | aprint_normal_dev(sc_dev, "ac97: " ); |
1320 | |
1321 | for (i = 0; ; i++) { |
1322 | if (ac97codecid[i].id == 0) { |
1323 | char pnp[4]; |
1324 | |
1325 | AC97_GET_CODEC_ID(id, pnp); |
1326 | #define ISASCII(c) ((c) >= ' ' && (c) < 0x7f) |
1327 | if (ISASCII(pnp[0]) && ISASCII(pnp[1]) && |
1328 | ISASCII(pnp[2])) |
1329 | aprint_normal("%c%c%c%d" , |
1330 | pnp[0], pnp[1], pnp[2], pnp[3]); |
1331 | else |
1332 | aprint_normal("unknown (0x%08x)" , id); |
1333 | break; |
1334 | } |
1335 | if (ac97codecid[i].id == (id & ac97codecid[i].mask)) { |
1336 | aprint_normal("%s" , ac97codecid[i].name); |
1337 | if (ac97codecid[i].mask == AC97_VENDOR_ID_MASK) { |
1338 | aprint_normal(" (0x%08x)" , id); |
1339 | } |
1340 | initfunc = ac97codecid[i].init; |
1341 | break; |
1342 | } |
1343 | } |
1344 | aprint_normal(" codec; " ); |
1345 | for (i = j = 0; i < 10; i++) { |
1346 | if (as->caps & (1 << i)) { |
1347 | aprint_normal("%s%s" , j ? ", " : "" , ac97feature[i]); |
1348 | j++; |
1349 | } |
1350 | } |
1351 | aprint_normal("%s%s\n" , j ? ", " : "" , |
1352 | ac97enhancement[AC97_CAPS_ENHANCEMENT(as->caps)]); |
1353 | |
1354 | as->ac97_clock = AC97_STANDARD_CLOCK; |
1355 | |
1356 | mutex_enter(as->lock); |
1357 | |
1358 | if (as->type == AC97_CODEC_TYPE_AUDIO) { |
1359 | ac97_read(as, AC97_REG_EXT_AUDIO_ID, &as->ext_id); |
1360 | if (as->ext_id != 0) { |
1361 | mutex_exit(as->lock); |
1362 | |
1363 | /* Print capabilities */ |
1364 | snprintb(flagbuf, sizeof(flagbuf), |
1365 | "\20\20SECONDARY10\17SECONDARY01" |
1366 | "\14AC97_23\13AC97_22\12AMAP\11LDAC\10SDAC" |
1367 | "\7CDAC\4VRM\3SPDIF\2DRA\1VRA" , as->ext_id); |
1368 | aprint_normal_dev(sc_dev, "ac97: ext id %s\n" , |
1369 | flagbuf); |
1370 | |
1371 | /* Print unusual settings */ |
1372 | if (as->ext_id & AC97_EXT_AUDIO_DSA_MASK) { |
1373 | aprint_normal_dev(sc_dev, "ac97: Slot assignment: " ); |
1374 | switch (as->ext_id & AC97_EXT_AUDIO_DSA_MASK) { |
1375 | case AC97_EXT_AUDIO_DSA01: |
1376 | aprint_normal("7&8, 6&9, 10&11.\n" ); |
1377 | break; |
1378 | case AC97_EXT_AUDIO_DSA10: |
1379 | aprint_normal("6&9, 10&11, 3&4.\n" ); |
1380 | break; |
1381 | case AC97_EXT_AUDIO_DSA11: |
1382 | aprint_normal("10&11, 3&4, 7&8.\n" ); |
1383 | break; |
1384 | } |
1385 | } |
1386 | if (as->host_flags & AC97_HOST_INVERTED_EAMP) { |
1387 | aprint_normal_dev(sc_dev, "ac97: using inverted " |
1388 | "AC97_POWER_EAMP bit\n" ); |
1389 | } |
1390 | |
1391 | mutex_enter(as->lock); |
1392 | |
1393 | /* Enable and disable features */ |
1394 | ac97_read(as, AC97_REG_EXT_AUDIO_CTRL, &extstat); |
1395 | extstat &= ~AC97_EXT_AUDIO_DRA; |
1396 | if (as->ext_id & AC97_EXT_AUDIO_LDAC) |
1397 | extstat |= AC97_EXT_AUDIO_LDAC; |
1398 | if (as->ext_id & AC97_EXT_AUDIO_SDAC) |
1399 | extstat |= AC97_EXT_AUDIO_SDAC; |
1400 | if (as->ext_id & AC97_EXT_AUDIO_CDAC) |
1401 | extstat |= AC97_EXT_AUDIO_CDAC; |
1402 | if (as->ext_id & AC97_EXT_AUDIO_VRM) |
1403 | extstat |= AC97_EXT_AUDIO_VRM; |
1404 | if (as->ext_id & AC97_EXT_AUDIO_SPDIF) { |
1405 | /* Output the same data as DAC to SPDIF output */ |
1406 | extstat &= ~AC97_EXT_AUDIO_SPSA_MASK; |
1407 | extstat |= AC97_EXT_AUDIO_SPSA34; |
1408 | ac97_read(as, AC97_REG_SPDIF_CTRL, &val); |
1409 | val = (val & ~AC97_SPDIF_SPSR_MASK) |
1410 | | AC97_SPDIF_SPSR_48K; |
1411 | ac97_write(as, AC97_REG_SPDIF_CTRL, val); |
1412 | } |
1413 | if (as->ext_id & AC97_EXT_AUDIO_VRA) |
1414 | extstat |= AC97_EXT_AUDIO_VRA; |
1415 | ac97_write(as, AC97_REG_EXT_AUDIO_CTRL, extstat); |
1416 | if (as->ext_id & AC97_EXT_AUDIO_VRA) { |
1417 | /* VRA should be enabled. */ |
1418 | /* so it claims to do variable rate, let's make sure */ |
1419 | ac97_write(as, AC97_REG_PCM_FRONT_DAC_RATE, |
1420 | 44100); |
1421 | ac97_read(as, AC97_REG_PCM_FRONT_DAC_RATE, |
1422 | &rate); |
1423 | if (rate != 44100) { |
1424 | /* We can't believe ext_id */ |
1425 | as->ext_id = 0; |
1426 | aprint_normal_dev(sc_dev, |
1427 | "Ignore these capabilities.\n" ); |
1428 | } |
1429 | /* restore the default value */ |
1430 | ac97_write(as, AC97_REG_PCM_FRONT_DAC_RATE, |
1431 | AC97_SINGLE_RATE); |
1432 | } |
1433 | } |
1434 | } else if (as->type == AC97_CODEC_TYPE_MODEM) { |
1435 | const struct sysctlnode *node; |
1436 | const struct sysctlnode *node_line1; |
1437 | const struct sysctlnode *node_line2; |
1438 | uint16_t xrate = 8000; |
1439 | uint16_t xval, reg; |
1440 | int err; |
1441 | |
1442 | ac97_read(as, AC97_REG_EXT_MODEM_ID, &as->ext_mid); |
1443 | mutex_exit(as->lock); |
1444 | |
1445 | if (as->ext_mid == 0 || as->ext_mid == 0xffff) { |
1446 | aprint_normal_dev(sc_dev, "no modem codec found\n" ); |
1447 | free(as, M_DEVBUF); |
1448 | return ENXIO; |
1449 | } |
1450 | as->type = AC97_CODEC_TYPE_MODEM; |
1451 | |
1452 | /* Print capabilities */ |
1453 | snprintb(flagbuf, sizeof(flagbuf), |
1454 | "\20\5CID2\4CID1\3HANDSET\2LINE2\1LINE1" , as->ext_mid); |
1455 | aprint_normal_dev(sc_dev, "ac97: ext mid %s" , |
1456 | flagbuf); |
1457 | aprint_normal(", %s codec\n" , |
1458 | (as->ext_mid & 0xc000) == 0 ? |
1459 | "primary" : "secondary" ); |
1460 | |
1461 | /* Setup modem and sysctls */ |
1462 | err = sysctl_createv(&as->log, 0, NULL, NULL, 0, CTLTYPE_NODE, |
1463 | "hw" , NULL, NULL, 0, NULL, 0, CTL_HW, |
1464 | CTL_EOL); |
1465 | if (err != 0) |
1466 | goto setup_modem; |
1467 | err = sysctl_createv(&as->log, 0, NULL, &node, 0, |
1468 | CTLTYPE_NODE, device_xname(sc_dev), NULL, |
1469 | NULL, 0, NULL, 0, CTL_HW, CTL_CREATE, |
1470 | CTL_EOL); |
1471 | if (err != 0) |
1472 | goto setup_modem; |
1473 | setup_modem: |
1474 | mutex_enter(as->lock); |
1475 | |
1476 | /* reset */ |
1477 | ac97_write(as, AC97_REG_EXT_MODEM_ID, 1); |
1478 | |
1479 | /* program rates */ |
1480 | xval = 0xff00 & ~AC97_EXT_MODEM_CTRL_PRA; |
1481 | if (as->ext_mid & AC97_EXT_MODEM_LINE1) { |
1482 | ac97_write(as, AC97_REG_LINE1_RATE, xrate); |
1483 | xval &= ~(AC97_EXT_MODEM_CTRL_PRC | |
1484 | AC97_EXT_MODEM_CTRL_PRD); |
1485 | } |
1486 | if (as->ext_mid & AC97_EXT_MODEM_LINE2) { |
1487 | ac97_write(as, AC97_REG_LINE2_RATE, xrate); |
1488 | xval &= ~(AC97_EXT_MODEM_CTRL_PRE | |
1489 | AC97_EXT_MODEM_CTRL_PRF); |
1490 | } |
1491 | if (as->ext_mid & AC97_EXT_MODEM_HANDSET) { |
1492 | ac97_write(as, AC97_REG_HANDSET_RATE, xrate); |
1493 | xval &= ~(AC97_EXT_MODEM_CTRL_PRG | |
1494 | AC97_EXT_MODEM_CTRL_PRH); |
1495 | } |
1496 | |
1497 | /* power-up everything */ |
1498 | ac97_write(as, AC97_REG_EXT_MODEM_CTRL, 0); |
1499 | for (i = 5000; i >= 0; i--) { |
1500 | ac97_read(as, AC97_REG_EXT_MODEM_CTRL, ®); |
1501 | if ((reg & /*XXXval*/0xf) == /*XXXval*/0xf) |
1502 | break; |
1503 | DELAY(1); |
1504 | } |
1505 | if (i <= 0) { |
1506 | mutex_exit(as->lock); |
1507 | printf("%s: codec not responding, status=0x%x\n" , |
1508 | device_xname(sc_dev), reg); |
1509 | return ENXIO; |
1510 | } |
1511 | |
1512 | /* setup sysctls */ |
1513 | if (as->ext_mid & AC97_EXT_MODEM_LINE1) { |
1514 | ac97_read(as, AC97_REG_GPIO_CFG, ®); |
1515 | reg &= ~AC97_GPIO_LINE1_OH; |
1516 | ac97_write(as, AC97_REG_GPIO_CFG, reg); |
1517 | ac97_read(as, AC97_REG_GPIO_POLARITY, ®); |
1518 | reg &= ~AC97_GPIO_LINE1_OH; |
1519 | ac97_write(as, AC97_REG_GPIO_POLARITY, reg); |
1520 | |
1521 | mutex_exit(as->lock); |
1522 | err = sysctl_createv(&as->log, 0, NULL, &node_line1, |
1523 | CTLFLAG_READWRITE, CTLTYPE_INT, |
1524 | "line1" , |
1525 | SYSCTL_DESCR("off-hook line1" ), |
1526 | ac97_sysctl_verify, 0, (void *)as, 0, |
1527 | CTL_HW, node->sysctl_num, |
1528 | CTL_CREATE, CTL_EOL); |
1529 | mutex_enter(as->lock); |
1530 | |
1531 | if (err != 0) |
1532 | goto sysctl_err; |
1533 | as->offhook_line1_mib = node_line1->sysctl_num; |
1534 | } |
1535 | if (as->ext_mid & AC97_EXT_MODEM_LINE2) { |
1536 | ac97_read(as, AC97_REG_GPIO_CFG, ®); |
1537 | reg &= ~AC97_GPIO_LINE2_OH; |
1538 | ac97_write(as, AC97_REG_GPIO_CFG, reg); |
1539 | ac97_read(as, AC97_REG_GPIO_POLARITY, ®); |
1540 | reg &= ~AC97_GPIO_LINE2_OH; |
1541 | ac97_write(as, AC97_REG_GPIO_POLARITY, reg); |
1542 | |
1543 | mutex_exit(as->lock); |
1544 | err = sysctl_createv(&as->log, 0, NULL, &node_line2, |
1545 | CTLFLAG_READWRITE, CTLTYPE_INT, |
1546 | "line2" , |
1547 | SYSCTL_DESCR("off-hook line2" ), |
1548 | ac97_sysctl_verify, 0, (void *)as, 0, |
1549 | CTL_HW, node->sysctl_num, |
1550 | CTL_CREATE, CTL_EOL); |
1551 | mutex_enter(as->lock); |
1552 | |
1553 | if (err != 0) |
1554 | goto sysctl_err; |
1555 | as->offhook_line2_mib = node_line2->sysctl_num; |
1556 | } |
1557 | sysctl_err: |
1558 | |
1559 | ac97_write(as, AC97_REG_GPIO_STICKY, 0xffff); |
1560 | ac97_write(as, AC97_REG_GPIO_WAKEUP, 0x0); |
1561 | ac97_write(as, AC97_REG_MISC_AFE, 0x0); |
1562 | } |
1563 | |
1564 | as->source_info = (as->type == AC97_CODEC_TYPE_MODEM ? |
1565 | as->modem_source_info : as->audio_source_info); |
1566 | ac97_setup_source_info(as); |
1567 | |
1568 | memset(&ctl, 0, sizeof(ctl)); |
1569 | /* disable mutes */ |
1570 | for (i = 0; i < 11; i++) { |
1571 | static struct { |
1572 | const char *class, *device; |
1573 | } d[11] = { |
1574 | { AudioCoutputs, AudioNmaster}, |
1575 | { AudioCoutputs, AudioNheadphone}, |
1576 | { AudioCoutputs, AudioNsurround}, |
1577 | { AudioCoutputs, AudioNcenter}, |
1578 | { AudioCoutputs, AudioNlfe}, |
1579 | { AudioCinputs, AudioNdac}, |
1580 | { AudioCinputs, AudioNcd}, |
1581 | { AudioCinputs, AudioNline}, |
1582 | { AudioCinputs, AudioNaux}, |
1583 | { AudioCinputs, AudioNvideo}, |
1584 | { AudioCrecord, AudioNvolume}, |
1585 | }; |
1586 | |
1587 | ctl.type = AUDIO_MIXER_ENUM; |
1588 | ctl.un.ord = 0; |
1589 | |
1590 | ctl.dev = ac97_get_portnum_by_name(&as->codec_if, |
1591 | d[i].class, d[i].device, AudioNmute); |
1592 | ac97_mixer_set_port(&as->codec_if, &ctl); |
1593 | } |
1594 | ctl.type = AUDIO_MIXER_ENUM; |
1595 | ctl.un.ord = 0; |
1596 | ctl.dev = ac97_get_portnum_by_name(&as->codec_if, AudioCrecord, |
1597 | AudioNsource, NULL); |
1598 | ac97_mixer_set_port(&as->codec_if, &ctl); |
1599 | |
1600 | /* set a reasonable default volume */ |
1601 | ctl.type = AUDIO_MIXER_VALUE; |
1602 | ctl.un.value.num_channels = 2; |
1603 | ctl.un.value.level[AUDIO_MIXER_LEVEL_LEFT] = \ |
1604 | ctl.un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 127; |
1605 | ctl.dev = ac97_get_portnum_by_name(&as->codec_if, AudioCoutputs, |
1606 | AudioNmaster, NULL); |
1607 | ac97_mixer_set_port(&as->codec_if, &ctl); |
1608 | ctl.dev = ac97_get_portnum_by_name(&as->codec_if, AudioCoutputs, |
1609 | AudioNsurround, NULL); |
1610 | ac97_mixer_set_port(&as->codec_if, &ctl); |
1611 | ctl.un.value.num_channels = 1; |
1612 | ctl.dev = ac97_get_portnum_by_name(&as->codec_if, AudioCoutputs, |
1613 | AudioNcenter, NULL); |
1614 | ac97_mixer_set_port(&as->codec_if, &ctl); |
1615 | ctl.dev = ac97_get_portnum_by_name(&as->codec_if, AudioCoutputs, |
1616 | AudioNlfe, NULL); |
1617 | ac97_mixer_set_port(&as->codec_if, &ctl); |
1618 | |
1619 | if (initfunc != NULL) |
1620 | initfunc(as); |
1621 | |
1622 | /* restore AC97_REG_POWER */ |
1623 | if (as->type == AC97_CODEC_TYPE_AUDIO) |
1624 | ac97_write(as, AC97_REG_POWER, as->power_reg); |
1625 | |
1626 | mutex_exit(as->lock); |
1627 | |
1628 | return 0; |
1629 | } |
1630 | |
1631 | static void |
1632 | ac97_detach(struct ac97_codec_if *codec_if) |
1633 | { |
1634 | struct ac97_softc *as; |
1635 | |
1636 | as = (struct ac97_softc *)codec_if; |
1637 | |
1638 | mutex_enter(as->lock); |
1639 | ac97_write(as, AC97_REG_POWER, AC97_POWER_IN | AC97_POWER_OUT |
1640 | | AC97_POWER_MIXER | AC97_POWER_MIXER_VREF |
1641 | | AC97_POWER_ACLINK | AC97_POWER_CLK | AC97_POWER_AUX |
1642 | | POWER_EAMP_OFF(as)); |
1643 | mutex_exit(as->lock); |
1644 | |
1645 | free(as, M_DEVBUF); |
1646 | } |
1647 | |
1648 | static void |
1649 | ac97_lock(struct ac97_codec_if *codec_if) |
1650 | { |
1651 | struct ac97_softc *as; |
1652 | |
1653 | as = (struct ac97_softc *)codec_if; |
1654 | |
1655 | KASSERT(mutex_owned(as->lock)); |
1656 | |
1657 | as->lock_counter++; |
1658 | } |
1659 | |
1660 | static void |
1661 | ac97_unlock(struct ac97_codec_if *codec_if) |
1662 | { |
1663 | struct ac97_softc *as; |
1664 | |
1665 | as = (struct ac97_softc *)codec_if; |
1666 | |
1667 | KASSERT(mutex_owned(as->lock)); |
1668 | |
1669 | as->lock_counter--; |
1670 | } |
1671 | |
1672 | static int |
1673 | ac97_query_devinfo(struct ac97_codec_if *codec_if, mixer_devinfo_t *dip) |
1674 | { |
1675 | struct ac97_softc *as; |
1676 | struct ac97_source_info *si; |
1677 | const char *name; |
1678 | |
1679 | as = (struct ac97_softc *)codec_if; |
1680 | if (dip->index < as->num_source_info) { |
1681 | si = &as->source_info[dip->index]; |
1682 | dip->type = si->type; |
1683 | dip->mixer_class = si->mixer_class; |
1684 | dip->prev = si->prev; |
1685 | dip->next = si->next; |
1686 | |
1687 | if (si->qualifier) |
1688 | name = si->qualifier; |
1689 | else if (si->device) |
1690 | name = si->device; |
1691 | else if (si->class) |
1692 | name = si->class; |
1693 | else |
1694 | name = 0; |
1695 | |
1696 | if (name) |
1697 | strcpy(dip->label.name, name); |
1698 | |
1699 | memcpy(&dip->un, si->info, si->info_size); |
1700 | |
1701 | /* Set the delta for volume sources */ |
1702 | if (dip->type == AUDIO_MIXER_VALUE) |
1703 | dip->un.v.delta = 1 << (8 - si->bits); |
1704 | |
1705 | return 0; |
1706 | } |
1707 | |
1708 | return ENXIO; |
1709 | } |
1710 | |
1711 | static int |
1712 | ac97_mixer_set_port(struct ac97_codec_if *codec_if, mixer_ctrl_t *cp) |
1713 | { |
1714 | struct ac97_softc *as; |
1715 | struct ac97_source_info *si; |
1716 | uint16_t mask; |
1717 | uint16_t val, newval; |
1718 | int error; |
1719 | bool spdif; |
1720 | |
1721 | as = (struct ac97_softc *)codec_if; |
1722 | |
1723 | KASSERT(mutex_owned(as->lock)); |
1724 | |
1725 | if (cp->dev < 0 || cp->dev >= as->num_source_info) |
1726 | return EINVAL; |
1727 | si = &as->source_info[cp->dev]; |
1728 | |
1729 | if (cp->type == AUDIO_MIXER_CLASS || cp->type != si->type) |
1730 | return EINVAL; |
1731 | spdif = si->req_feature == CHECK_SPDIF && si->reg == AC97_REG_EXT_AUDIO_CTRL; |
1732 | if (spdif && as->lock_counter >= 0) { |
1733 | /* When the value of lock_counter is the default 0, |
1734 | * it is not allowed to change the SPDIF mode. */ |
1735 | return EBUSY; |
1736 | } |
1737 | |
1738 | ac97_read(as, si->reg, &val); |
1739 | |
1740 | DPRINTFN(5, ("read(%x) = %x\n" , si->reg, val)); |
1741 | |
1742 | mask = (1 << si->bits) - 1; |
1743 | |
1744 | switch (cp->type) { |
1745 | case AUDIO_MIXER_ENUM: |
1746 | if (cp->un.ord > mask || cp->un.ord < 0) |
1747 | return EINVAL; |
1748 | |
1749 | newval = (cp->un.ord << si->ofs); |
1750 | if (si->reg == AC97_REG_RECORD_SELECT) { |
1751 | newval |= (newval << (8 + si->ofs)); |
1752 | mask |= (mask << 8); |
1753 | mask = mask << si->ofs; |
1754 | } else if (si->reg == AC97_REG_SURR_MASTER) { |
1755 | newval = cp->un.ord ? 0x8080 : 0x0000; |
1756 | mask = 0x8080; |
1757 | } else |
1758 | mask = mask << si->ofs; |
1759 | break; |
1760 | case AUDIO_MIXER_VALUE: |
1761 | { |
1762 | const struct audio_mixer_value *value = si->info; |
1763 | uint16_t l, r, ol, or; |
1764 | int deltal, deltar; |
1765 | |
1766 | if ((cp->un.value.num_channels <= 0) || |
1767 | (cp->un.value.num_channels > value->num_channels)) |
1768 | return EINVAL; |
1769 | |
1770 | if (cp->un.value.num_channels == 1) { |
1771 | l = r = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; |
1772 | } else { |
1773 | if (!(as->host_flags & AC97_HOST_SWAPPED_CHANNELS)) { |
1774 | l = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; |
1775 | r = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; |
1776 | } else { /* left/right is reversed here */ |
1777 | r = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; |
1778 | l = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; |
1779 | } |
1780 | |
1781 | } |
1782 | |
1783 | if (!si->polarity) { |
1784 | l = 255 - l; |
1785 | r = 255 - r; |
1786 | } |
1787 | |
1788 | ol = (val >> (8+si->ofs)) & mask; |
1789 | or = (val >> si->ofs) & mask; |
1790 | |
1791 | deltal = (ol << (8 - si->bits)) - l; |
1792 | deltar = (or << (8 - si->bits)) - r; |
1793 | |
1794 | l = l >> (8 - si->bits); |
1795 | r = r >> (8 - si->bits); |
1796 | |
1797 | if (deltal && ol == l) |
1798 | l += (deltal > 0) ? (l ? -1 : 0) : (l < mask ? 1 : 0); |
1799 | if (deltar && or == r) |
1800 | r += (deltar > 0) ? (r ? -1 : 0) : (r < mask ? 1 : 0); |
1801 | |
1802 | newval = ((r & mask) << si->ofs); |
1803 | if (value->num_channels == 2) { |
1804 | newval = newval | ((l & mask) << (si->ofs+8)); |
1805 | mask |= (mask << 8); |
1806 | } |
1807 | mask = mask << si->ofs; |
1808 | break; |
1809 | } |
1810 | default: |
1811 | return EINVAL; |
1812 | } |
1813 | |
1814 | error = ac97_write(as, si->reg, (val & ~mask) | newval); |
1815 | if (error) |
1816 | return error; |
1817 | |
1818 | if (spdif && as->host_if->spdif_event != NULL) { |
1819 | DPRINTF(("%s: call spdif_event(%d)\n" , __func__, cp->un.ord)); |
1820 | as->host_if->spdif_event(as->host_if->arg, cp->un.ord); |
1821 | } |
1822 | return 0; |
1823 | } |
1824 | |
1825 | static int |
1826 | ac97_get_portnum_by_name(struct ac97_codec_if *codec_if, const char *class, |
1827 | const char *device, const char *qualifier) |
1828 | { |
1829 | struct ac97_softc *as; |
1830 | int idx; |
1831 | |
1832 | as = (struct ac97_softc *)codec_if; |
1833 | |
1834 | KASSERT(mutex_owned(as->lock)); |
1835 | |
1836 | for (idx = 0; idx < as->num_source_info; idx++) { |
1837 | struct ac97_source_info *si = &as->source_info[idx]; |
1838 | if (ac97_str_equal(class, si->class) && |
1839 | ac97_str_equal(device, si->device) && |
1840 | ac97_str_equal(qualifier, si->qualifier)) |
1841 | return idx; |
1842 | } |
1843 | |
1844 | return -1; |
1845 | } |
1846 | |
1847 | static int |
1848 | ac97_mixer_get_port(struct ac97_codec_if *codec_if, mixer_ctrl_t *cp) |
1849 | { |
1850 | struct ac97_softc *as; |
1851 | struct ac97_source_info *si; |
1852 | uint16_t mask; |
1853 | uint16_t val; |
1854 | |
1855 | as = (struct ac97_softc *)codec_if; |
1856 | |
1857 | KASSERT(mutex_owned(as->lock)); |
1858 | |
1859 | si = &as->source_info[cp->dev]; |
1860 | if (cp->dev < 0 || cp->dev >= as->num_source_info) |
1861 | return EINVAL; |
1862 | |
1863 | if (cp->type != si->type) |
1864 | return EINVAL; |
1865 | |
1866 | ac97_read(as, si->reg, &val); |
1867 | |
1868 | DPRINTFN(5, ("read(%x) = %x\n" , si->reg, val)); |
1869 | |
1870 | mask = (1 << si->bits) - 1; |
1871 | |
1872 | switch (cp->type) { |
1873 | case AUDIO_MIXER_ENUM: |
1874 | cp->un.ord = (val >> si->ofs) & mask; |
1875 | DPRINTFN(4, ("AUDIO_MIXER_ENUM: %x %d %x %d\n" , |
1876 | val, si->ofs, mask, cp->un.ord)); |
1877 | break; |
1878 | case AUDIO_MIXER_VALUE: |
1879 | { |
1880 | const struct audio_mixer_value *value = si->info; |
1881 | uint16_t l, r; |
1882 | |
1883 | if ((cp->un.value.num_channels <= 0) || |
1884 | (cp->un.value.num_channels > value->num_channels)) |
1885 | return EINVAL; |
1886 | |
1887 | if (value->num_channels == 1) { |
1888 | l = r = (val >> si->ofs) & mask; |
1889 | } else { |
1890 | if (!(as->host_flags & AC97_HOST_SWAPPED_CHANNELS)) { |
1891 | l = (val >> (si->ofs + 8)) & mask; |
1892 | r = (val >> si->ofs) & mask; |
1893 | } else { /* host has reversed channels */ |
1894 | r = (val >> (si->ofs + 8)) & mask; |
1895 | l = (val >> si->ofs) & mask; |
1896 | } |
1897 | } |
1898 | |
1899 | l = (l << (8 - si->bits)); |
1900 | r = (r << (8 - si->bits)); |
1901 | if (!si->polarity) { |
1902 | l = 255 - l; |
1903 | r = 255 - r; |
1904 | } |
1905 | |
1906 | /* The EAP driver averages l and r for stereo |
1907 | channels that are requested in MONO mode. Does this |
1908 | make sense? */ |
1909 | if (cp->un.value.num_channels == 1) { |
1910 | cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = l; |
1911 | } else if (cp->un.value.num_channels == 2) { |
1912 | cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; |
1913 | cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; |
1914 | } |
1915 | |
1916 | break; |
1917 | } |
1918 | default: |
1919 | return EINVAL; |
1920 | } |
1921 | |
1922 | return 0; |
1923 | } |
1924 | |
1925 | |
1926 | static int |
1927 | ac97_set_rate(struct ac97_codec_if *codec_if, int target, u_int *rate) |
1928 | { |
1929 | struct ac97_softc *as; |
1930 | u_int value; |
1931 | uint16_t ext_stat; |
1932 | uint16_t actual; |
1933 | uint16_t power; |
1934 | uint16_t power_bit; |
1935 | |
1936 | as = (struct ac97_softc *)codec_if; |
1937 | |
1938 | KASSERT(mutex_owned(as->lock)); |
1939 | |
1940 | if (target == AC97_REG_PCM_MIC_ADC_RATE) { |
1941 | if (!(as->ext_id & AC97_EXT_AUDIO_VRM)) { |
1942 | *rate = AC97_SINGLE_RATE; |
1943 | return 0; |
1944 | } |
1945 | } else { |
1946 | if (!(as->ext_id & AC97_EXT_AUDIO_VRA)) { |
1947 | *rate = AC97_SINGLE_RATE; |
1948 | return 0; |
1949 | } |
1950 | } |
1951 | value = *rate * AC97_STANDARD_CLOCK / as->ac97_clock; |
1952 | ext_stat = 0; |
1953 | /* |
1954 | * PCM_FRONT_DAC_RATE/PCM_SURR_DAC_RATE/PCM_LFE_DAC_RATE |
1955 | * Check VRA, DRA |
1956 | * PCM_LR_ADC_RATE |
1957 | * Check VRA |
1958 | * PCM_MIC_ADC_RATE |
1959 | * Check VRM |
1960 | */ |
1961 | switch (target) { |
1962 | case AC97_REG_PCM_FRONT_DAC_RATE: |
1963 | case AC97_REG_PCM_SURR_DAC_RATE: |
1964 | case AC97_REG_PCM_LFE_DAC_RATE: |
1965 | power_bit = AC97_POWER_OUT; |
1966 | if (!(as->ext_id & AC97_EXT_AUDIO_VRA)) { |
1967 | *rate = AC97_SINGLE_RATE; |
1968 | return 0; |
1969 | } |
1970 | if (as->ext_id & AC97_EXT_AUDIO_DRA) { |
1971 | ac97_read(as, AC97_REG_EXT_AUDIO_CTRL, &ext_stat); |
1972 | if (value > 0x1ffff) { |
1973 | return EINVAL; |
1974 | } else if (value > 0xffff) { |
1975 | /* Enable DRA */ |
1976 | ext_stat |= AC97_EXT_AUDIO_DRA; |
1977 | ac97_write(as, AC97_REG_EXT_AUDIO_CTRL, ext_stat); |
1978 | value /= 2; |
1979 | } else { |
1980 | /* Disable DRA */ |
1981 | ext_stat &= ~AC97_EXT_AUDIO_DRA; |
1982 | ac97_write(as, AC97_REG_EXT_AUDIO_CTRL, ext_stat); |
1983 | } |
1984 | } else { |
1985 | if (value > 0xffff) |
1986 | return EINVAL; |
1987 | } |
1988 | break; |
1989 | case AC97_REG_PCM_LR_ADC_RATE: |
1990 | power_bit = AC97_POWER_IN; |
1991 | if (!(as->ext_id & AC97_EXT_AUDIO_VRA)) { |
1992 | *rate = AC97_SINGLE_RATE; |
1993 | return 0; |
1994 | } |
1995 | if (value > 0xffff) |
1996 | return EINVAL; |
1997 | break; |
1998 | case AC97_REG_PCM_MIC_ADC_RATE: |
1999 | power_bit = AC97_POWER_IN; |
2000 | if (!(as->ext_id & AC97_EXT_AUDIO_VRM)) { |
2001 | *rate = AC97_SINGLE_RATE; |
2002 | return 0; |
2003 | } |
2004 | if (value > 0xffff) |
2005 | return EINVAL; |
2006 | break; |
2007 | default: |
2008 | printf("%s: Unknown register: 0x%x\n" , __func__, target); |
2009 | return EINVAL; |
2010 | } |
2011 | |
2012 | ac97_read(as, AC97_REG_POWER, &power); |
2013 | ac97_write(as, AC97_REG_POWER, power | power_bit); |
2014 | |
2015 | ac97_write(as, target, (uint16_t)value); |
2016 | ac97_read(as, target, &actual); |
2017 | actual = (uint32_t)actual * as->ac97_clock / AC97_STANDARD_CLOCK; |
2018 | |
2019 | ac97_write(as, AC97_REG_POWER, power); |
2020 | if (ext_stat & AC97_EXT_AUDIO_DRA) { |
2021 | *rate = actual * 2; |
2022 | } else { |
2023 | *rate = actual; |
2024 | } |
2025 | return 0; |
2026 | } |
2027 | |
2028 | static void |
2029 | ac97_set_clock(struct ac97_codec_if *codec_if, unsigned int clock) |
2030 | { |
2031 | struct ac97_softc *as; |
2032 | |
2033 | as = (struct ac97_softc *)codec_if; |
2034 | |
2035 | KASSERT(mutex_owned(as->lock)); |
2036 | |
2037 | as->ac97_clock = clock; |
2038 | } |
2039 | |
2040 | static uint16_t |
2041 | ac97_get_extcaps(struct ac97_codec_if *codec_if) |
2042 | { |
2043 | struct ac97_softc *as; |
2044 | |
2045 | as = (struct ac97_softc *)codec_if; |
2046 | |
2047 | KASSERT(mutex_owned(as->lock)); |
2048 | |
2049 | return as->ext_id; |
2050 | } |
2051 | |
2052 | static int |
2053 | ac97_add_port(struct ac97_softc *as, const struct ac97_source_info *src) |
2054 | { |
2055 | struct ac97_source_info *si; |
2056 | int ouridx, idx; |
2057 | |
2058 | KASSERT(mutex_owned(as->lock)); |
2059 | |
2060 | if ((as->type == AC97_CODEC_TYPE_AUDIO && |
2061 | as->num_source_info >= AUDIO_MAX_SOURCES) || |
2062 | (as->type == AC97_CODEC_TYPE_MODEM && |
2063 | as->num_source_info >= MODEM_MAX_SOURCES)) { |
2064 | printf("%s: internal error: increase MAX_SOURCES in %s\n" , |
2065 | __func__, __FILE__); |
2066 | return -1; |
2067 | } |
2068 | if (!ac97_check_capability(as, src->req_feature)) |
2069 | return -1; |
2070 | ouridx = as->num_source_info; |
2071 | si = &as->source_info[ouridx]; |
2072 | memcpy(si, src, sizeof(*si)); |
2073 | |
2074 | switch (si->type) { |
2075 | case AUDIO_MIXER_CLASS: |
2076 | case AUDIO_MIXER_VALUE: |
2077 | printf("%s: adding class/value is not supported yet.\n" , |
2078 | __func__); |
2079 | return -1; |
2080 | case AUDIO_MIXER_ENUM: |
2081 | break; |
2082 | default: |
2083 | printf("%s: unknown type: %d\n" , __func__, si->type); |
2084 | return -1; |
2085 | } |
2086 | as->num_source_info++; |
2087 | |
2088 | si->mixer_class = ac97_get_portnum_by_name(&as->codec_if, si->class, |
2089 | NULL, NULL); |
2090 | /* Find the root of the device */ |
2091 | idx = ac97_get_portnum_by_name(&as->codec_if, si->class, |
2092 | si->device, NULL); |
2093 | /* Find the last item */ |
2094 | while (as->source_info[idx].next != AUDIO_MIXER_LAST) |
2095 | idx = as->source_info[idx].next; |
2096 | /* Append */ |
2097 | as->source_info[idx].next = ouridx; |
2098 | si->prev = idx; |
2099 | si->next = AUDIO_MIXER_LAST; |
2100 | |
2101 | return 0; |
2102 | } |
2103 | |
2104 | /** |
2105 | * Codec-dependent initialization |
2106 | */ |
2107 | |
2108 | #define AD1980_REG_MISC 0x76 |
2109 | #define AD1980_MISC_MBG0 0x0001 /* 0 1888/1980/1981 /1985 */ |
2110 | #define AD1980_MISC_MBG1 0x0002 /* 1 1888/1980/1981 /1985 */ |
2111 | #define AD1980_MISC_VREFD 0x0004 /* 2 1888/1980/1981 /1985 */ |
2112 | #define AD1980_MISC_VREFH 0x0008 /* 3 1888/1980/1981 /1985 */ |
2113 | #define AD1980_MISC_SRU 0x0010 /* 4 1888/1980 /1985 */ |
2114 | #define AD1980_MISC_LOSEL 0x0020 /* 5 1888/1980/1981 /1985 */ |
2115 | #define AD1980_MISC_2CMIC 0x0040 /* 6 1980/1981B/1985 */ |
2116 | #define AD1980_MISC_SPRD 0x0080 /* 7 1888/1980 /1985 */ |
2117 | #define AD1980_MISC_DMIX0 0x0100 /* 8 1888/1980 /1985 */ |
2118 | #define AD1980_MISC_DMIX1 0x0200 /* 9 1888/1980 /1985 */ |
2119 | #define AD1980_MISC_HPSEL 0x0400 /*10 1888/1980 /1985 */ |
2120 | #define AD1980_MISC_CLDIS 0x0800 /*11 1888/1980 /1985 */ |
2121 | #define AD1980_MISC_LODIS 0x1000 /*12 1888/1980/1981 /1985 */ |
2122 | #define AD1980_MISC_MSPLT 0x2000 /*13 1888/1980/1981 /1985 */ |
2123 | #define AD1980_MISC_AC97NC 0x4000 /*14 1888/1980 /1985 */ |
2124 | #define AD1980_MISC_DACZ 0x8000 /*15 1888/1980/1981 /1985 */ |
2125 | #define AD1981_REG_MISC 0x76 |
2126 | #define AD1981_MISC_MADST 0x0010 /* 4 */ |
2127 | #define AD1981A_MISC_MADPD 0x0040 /* 6 */ |
2128 | #define AD1981B_MISC_MADPD 0x0080 /* 7 */ |
2129 | #define AD1981_MISC_FMXE 0x0200 /* 9 */ |
2130 | #define AD1981_MISC_DAM 0x0800 /*11 */ |
2131 | static void |
2132 | ac97_ad198x_init(struct ac97_softc *as) |
2133 | { |
2134 | int i; |
2135 | uint16_t misc; |
2136 | |
2137 | KASSERT(mutex_owned(as->lock)); |
2138 | |
2139 | ac97_read(as, AD1980_REG_MISC, &misc); |
2140 | ac97_write(as, AD1980_REG_MISC, |
2141 | misc | AD1980_MISC_LOSEL | AD1980_MISC_HPSEL); |
2142 | |
2143 | for (i = 0; i < as->num_source_info; i++) { |
2144 | if (as->source_info[i].type != AUDIO_MIXER_VALUE) |
2145 | continue; |
2146 | |
2147 | if (as->source_info[i].reg == AC97_REG_MASTER_VOLUME) |
2148 | as->source_info[i].reg = AC97_REG_SURR_MASTER; |
2149 | else if (as->source_info[i].reg == AC97_REG_SURR_MASTER) |
2150 | as->source_info[i].reg = AC97_REG_MASTER_VOLUME; |
2151 | } |
2152 | } |
2153 | |
2154 | #define ALC650_REG_MULTI_CHANNEL_CONTROL 0x6a |
2155 | #define ALC650_MCC_SLOT_MODIFY_MASK 0xc000 |
2156 | #define ALC650_MCC_FRONTDAC_FROM_SPDIFIN 0x2000 /* 13 */ |
2157 | #define ALC650_MCC_SPDIFOUT_FROM_ADC 0x1000 /* 12 */ |
2158 | #define ALC650_MCC_PCM_FROM_SPDIFIN 0x0800 /* 11 */ |
2159 | #define ALC650_MCC_MIC_OR_CENTERLFE 0x0400 /* 10 */ |
2160 | #define ALC650_MCC_LINEIN_OR_SURROUND 0x0200 /* 9 */ |
2161 | #define ALC650_MCC_INDEPENDENT_MASTER_L 0x0080 /* 7 */ |
2162 | #define ALC650_MCC_INDEPENDENT_MASTER_R 0x0040 /* 6 */ |
2163 | #define ALC650_MCC_ANALOG_TO_CENTERLFE 0x0020 /* 5 */ |
2164 | #define ALC650_MCC_ANALOG_TO_SURROUND 0x0010 /* 4 */ |
2165 | #define ALC650_MCC_EXCHANGE_CENTERLFE 0x0008 /* 3 */ |
2166 | #define ALC650_MCC_CENTERLFE_DOWNMIX 0x0004 /* 2 */ |
2167 | #define ALC650_MCC_SURROUND_DOWNMIX 0x0002 /* 1 */ |
2168 | #define ALC650_MCC_LINEOUT_TO_SURROUND 0x0001 /* 0 */ |
2169 | static void |
2170 | ac97_alc650_init(struct ac97_softc *as) |
2171 | { |
2172 | static const struct ac97_source_info sources[6] = { |
2173 | { AudioCoutputs, AudioNsurround, "lineinjack" , |
2174 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
2175 | ALC650_REG_MULTI_CHANNEL_CONTROL, |
2176 | 0x0000, 1, 9, 0, 0, 0, CHECK_SURROUND, 0, 0, 0, }, |
2177 | { AudioCoutputs, AudioNsurround, "mixtofront" , |
2178 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
2179 | ALC650_REG_MULTI_CHANNEL_CONTROL, |
2180 | 0x0000, 1, 1, 0, 0, 0, CHECK_SURROUND, 0, 0, 0, }, |
2181 | { AudioCoutputs, AudioNcenter, "micjack" , |
2182 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
2183 | ALC650_REG_MULTI_CHANNEL_CONTROL, |
2184 | 0x0000, 1, 10, 0, 0, 0, CHECK_CENTER, 0, 0, 0, }, |
2185 | { AudioCoutputs, AudioNlfe, "micjack" , |
2186 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
2187 | ALC650_REG_MULTI_CHANNEL_CONTROL, |
2188 | 0x0000, 1, 10, 0, 0, 0, CHECK_LFE, 0, 0, 0, }, |
2189 | { AudioCoutputs, AudioNcenter, "mixtofront" , |
2190 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
2191 | ALC650_REG_MULTI_CHANNEL_CONTROL, |
2192 | 0x0000, 1, 2, 0, 0, 0, CHECK_CENTER, 0, 0, 0, }, |
2193 | { AudioCoutputs, AudioNlfe, "mixtofront" , |
2194 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
2195 | ALC650_REG_MULTI_CHANNEL_CONTROL, |
2196 | 0x0000, 1, 2, 0, 0, 0, CHECK_LFE, 0, 0, 0, }, |
2197 | }; |
2198 | |
2199 | ac97_add_port(as, &sources[0]); |
2200 | ac97_add_port(as, &sources[1]); |
2201 | ac97_add_port(as, &sources[2]); |
2202 | ac97_add_port(as, &sources[3]); |
2203 | ac97_add_port(as, &sources[4]); |
2204 | ac97_add_port(as, &sources[5]); |
2205 | } |
2206 | |
2207 | #define UCB1400_REG_FEATURE_CSR1 0x6a |
2208 | #define UCB1400_BB(bb) (((bb) & 0xf) << 11) |
2209 | #define UCB1400_TR(tr) (((tr) & 0x3) << 9) |
2210 | #define UCB1400_M_MAXIMUM (3 << 7) |
2211 | #define UCB1400_M_MINIMUM (1 << 7) |
2212 | #define UCB1400_M_FLAT (0 << 7) |
2213 | #define UCB1400_HPEN (1 << 6) |
2214 | #define UCB1400_DE (1 << 5) |
2215 | #define UCB1400_DC (1 << 4) |
2216 | #define UCB1400_HIPS (1 << 3) |
2217 | #define UCB1400_GIEN (1 << 2) |
2218 | #define UCB1400_OVFL (1 << 0) |
2219 | #define UCB1400_REG_FEATURE_CSR2 0x6c |
2220 | #define UCB1400_SMT (1 << 15) /* Must be 0 */ |
2221 | #define UCB1400_SUEV1 (1 << 14) /* Must be 0 */ |
2222 | #define UCB1400_SUEV0 (1 << 13) /* Must be 0 */ |
2223 | #define UCB1400_AVE (1 << 12) |
2224 | #define UCB1400_AVEN1 (1 << 11) /* Must be 0 */ |
2225 | #define UCB1400_AVEN0 (1 << 10) /* Must be 0 */ |
2226 | #define UCB1400_SLP_ON \ |
2227 | (UCB1400_SLP_PLL | UCB1400_SLP_CODEC) |
2228 | #define UCB1400_SLP_PLL (2 << 4) |
2229 | #define UCB1400_SLP_CODEC (1 << 4) |
2230 | #define UCB1400_SLP_NO (0 << 4) |
2231 | #define UCB1400_EV2 (1 << 2) /* Must be 0 */ |
2232 | #define UCB1400_EV1 (1 << 1) /* Must be 0 */ |
2233 | #define UCB1400_EV0 (1 << 0) /* Must be 0 */ |
2234 | static void |
2235 | ac97_ucb1400_init(struct ac97_softc *as) |
2236 | { |
2237 | |
2238 | ac97_write(as, UCB1400_REG_FEATURE_CSR1, |
2239 | UCB1400_HPEN | UCB1400_DC | UCB1400_HIPS | UCB1400_OVFL); |
2240 | ac97_write(as, UCB1400_REG_FEATURE_CSR2, UCB1400_AVE | UCB1400_SLP_ON); |
2241 | } |
2242 | |
2243 | #define VT1616_REG_IO_CONTROL 0x5a |
2244 | #define VT1616_IC_LVL (1 << 15) |
2245 | #define VT1616_IC_LFECENTER_TO_FRONT (1 << 12) |
2246 | #define VT1616_IC_SURROUND_TO_FRONT (1 << 11) |
2247 | #define VT1616_IC_BPDC (1 << 10) |
2248 | #define VT1616_IC_DC (1 << 9) |
2249 | #define VT1616_IC_IB_MASK 0x000c |
2250 | static void |
2251 | ac97_vt1616_init(struct ac97_softc *as) |
2252 | { |
2253 | static const struct ac97_source_info sources[3] = { |
2254 | { AudioCoutputs, AudioNsurround, "mixtofront" , |
2255 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
2256 | VT1616_REG_IO_CONTROL, |
2257 | 0x0000, 1, 11, 0, 0, 0, CHECK_SURROUND, 0, 0, 0, }, |
2258 | { AudioCoutputs, AudioNcenter, "mixtofront" , |
2259 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
2260 | VT1616_REG_IO_CONTROL, |
2261 | 0x0000, 1, 12, 0, 0, 0, CHECK_CENTER, 0, 0, 0, }, |
2262 | { AudioCoutputs, AudioNlfe, "mixtofront" , |
2263 | AUDIO_MIXER_ENUM, WRAP(ac97_on_off), |
2264 | VT1616_REG_IO_CONTROL, |
2265 | 0x0000, 1, 12, 0, 0, 0, CHECK_LFE, 0, 0, 0, }, |
2266 | }; |
2267 | |
2268 | KASSERT(mutex_owned(as->lock)); |
2269 | |
2270 | ac97_add_port(as, &sources[0]); |
2271 | ac97_add_port(as, &sources[1]); |
2272 | ac97_add_port(as, &sources[2]); |
2273 | } |
2274 | |
2275 | static int |
2276 | ac97_modem_offhook_set(struct ac97_softc *as, int line, int newval) |
2277 | { |
2278 | uint16_t val; |
2279 | |
2280 | KASSERT(mutex_owned(as->lock)); |
2281 | |
2282 | val = as->shadow_reg[AC97_REG_GPIO_STATUS >> 1]; |
2283 | switch (newval) { |
2284 | case 0: |
2285 | val &= ~line; |
2286 | break; |
2287 | case 1: |
2288 | val |= line; |
2289 | break; |
2290 | } |
2291 | ac97_write(as, AC97_REG_GPIO_STATUS, val); |
2292 | |
2293 | return 0; |
2294 | } |
2295 | |
2296 | static int |
2297 | ac97_sysctl_verify(SYSCTLFN_ARGS) |
2298 | { |
2299 | int error, tmp; |
2300 | struct sysctlnode node; |
2301 | struct ac97_softc *as; |
2302 | |
2303 | node = *rnode; |
2304 | as = rnode->sysctl_data; |
2305 | if (node.sysctl_num == as->offhook_line1_mib) { |
2306 | tmp = as->offhook_line1; |
2307 | node.sysctl_data = &tmp; |
2308 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
2309 | if (error || newp == NULL) |
2310 | return error; |
2311 | |
2312 | if (tmp < 0 || tmp > 1) |
2313 | return EINVAL; |
2314 | |
2315 | as->offhook_line1 = tmp; |
2316 | mutex_enter(as->lock); |
2317 | ac97_modem_offhook_set(as, AC97_GPIO_LINE1_OH, tmp); |
2318 | mutex_exit(as->lock); |
2319 | } else if (node.sysctl_num == as->offhook_line2_mib) { |
2320 | tmp = as->offhook_line2; |
2321 | node.sysctl_data = &tmp; |
2322 | error = sysctl_lookup(SYSCTLFN_CALL(&node)); |
2323 | if (error || newp == NULL) |
2324 | return error; |
2325 | |
2326 | if (tmp < 0 || tmp > 1) |
2327 | return EINVAL; |
2328 | |
2329 | as->offhook_line2 = tmp; |
2330 | mutex_enter(as->lock); |
2331 | ac97_modem_offhook_set(as, AC97_GPIO_LINE2_OH, tmp); |
2332 | mutex_exit(as->lock); |
2333 | } |
2334 | |
2335 | return 0; |
2336 | } |
2337 | |