ym.c revision 1.41.2.2 1 /* $NetBSD: ym.c,v 1.41.2.2 2014/05/22 11:40:23 yamt Exp $ */
2
3 /*-
4 * Copyright (c) 1999-2002, 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by ITOH Yasufumi.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 /*
33 * Copyright (c) 1998 Constantine Sapuntzakis. All rights reserved.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 * notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 * notice, this list of conditions and the following disclaimer in the
42 * documentation and/or other materials provided with the distribution.
43 * 3. The name of the author may not be used to endorse or promote products
44 * derived from this software without specific prior written permission.
45 *
46 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
47 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
48 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
49 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
50 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
51 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
52 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
53 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
54 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
55 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56 */
57
58 /*
59 * Original code from OpenBSD.
60 */
61
62 #include <sys/cdefs.h>
63 __KERNEL_RCSID(0, "$NetBSD: ym.c,v 1.41.2.2 2014/05/22 11:40:23 yamt Exp $");
64
65 #include "mpu_ym.h"
66 #include "opt_ym.h"
67
68 #include <sys/param.h>
69 #include <sys/systm.h>
70 #include <sys/errno.h>
71 #include <sys/device.h>
72 #include <sys/fcntl.h>
73 #include <sys/kernel.h>
74 #include <sys/proc.h>
75
76 #include <sys/cpu.h>
77 #include <sys/intr.h>
78 #include <sys/bus.h>
79
80 #include <sys/audioio.h>
81 #include <dev/audio_if.h>
82
83 #include <dev/isa/isavar.h>
84 #include <dev/isa/isadmavar.h>
85
86 #include <dev/ic/ad1848reg.h>
87 #include <dev/isa/ad1848var.h>
88 #include <dev/ic/opl3sa3reg.h>
89 #include <dev/isa/wssreg.h>
90 #if NMPU_YM > 0
91 #include <dev/ic/mpuvar.h>
92 #endif
93 #include <dev/isa/ymvar.h>
94 #include <dev/isa/sbreg.h>
95
96 /* Power management mode. */
97 #ifndef YM_POWER_MODE
98 #define YM_POWER_MODE YM_POWER_POWERSAVE
99 #endif
100
101 /* Time in second before power down the chip. */
102 #ifndef YM_POWER_OFF_SEC
103 #define YM_POWER_OFF_SEC 5
104 #endif
105
106 /* Default mixer settings. */
107 #ifndef YM_VOL_MASTER
108 #define YM_VOL_MASTER 208
109 #endif
110
111 #ifndef YM_VOL_DAC
112 #define YM_VOL_DAC 224
113 #endif
114
115 #ifndef YM_VOL_OPL3
116 #define YM_VOL_OPL3 184
117 #endif
118
119 /*
120 * Default position of the equalizer.
121 */
122 #ifndef YM_DEFAULT_TREBLE
123 #define YM_DEFAULT_TREBLE YM_EQ_FLAT_OFFSET
124 #endif
125 #ifndef YM_DEFAULT_BASS
126 #define YM_DEFAULT_BASS YM_EQ_FLAT_OFFSET
127 #endif
128
129 #ifdef __i386__ /* XXX */
130 # include "joy.h"
131 #else
132 # define NJOY 0
133 #endif
134
135 #ifdef AUDIO_DEBUG
136 #define DPRINTF(x) if (ymdebug) printf x
137 int ymdebug = 0;
138 #else
139 #define DPRINTF(x)
140 #endif
141 #define DVNAME(softc) (device_xname((softc)->sc_ad1848.sc_ad1848.sc_dev))
142
143 int ym_getdev(void *, struct audio_device *);
144 int ym_mixer_set_port(void *, mixer_ctrl_t *);
145 int ym_mixer_get_port(void *, mixer_ctrl_t *);
146 int ym_query_devinfo(void *, mixer_devinfo_t *);
147 int ym_intr(void *);
148 #ifndef AUDIO_NO_POWER_CTL
149 static void ym_save_codec_regs(struct ym_softc *);
150 static void ym_restore_codec_regs(struct ym_softc *);
151 int ym_codec_power_ctl(void *, int);
152 static void ym_chip_powerdown(struct ym_softc *);
153 static void ym_chip_powerup(struct ym_softc *, int);
154 static void ym_powerdown_blocks(struct ym_softc *);
155 static void ym_powerdown_callout(void *);
156 void ym_power_ctl(struct ym_softc *, int, int);
157 #endif
158
159 static void ym_init(struct ym_softc *);
160 static void ym_mute(struct ym_softc *, int, int);
161 static void ym_set_master_gain(struct ym_softc *, struct ad1848_volume*);
162 static void ym_hvol_to_master_gain(struct ym_softc *);
163 static void ym_set_mic_gain(struct ym_softc *, int);
164 static void ym_set_3d(struct ym_softc *, mixer_ctrl_t *,
165 struct ad1848_volume *, int);
166 static bool ym_suspend(device_t, const pmf_qual_t *);
167 static bool ym_resume(device_t, const pmf_qual_t *);
168
169
170 const struct audio_hw_if ym_hw_if = {
171 ad1848_isa_open,
172 ad1848_isa_close,
173 NULL,
174 ad1848_query_encoding,
175 ad1848_set_params,
176 ad1848_round_blocksize,
177 ad1848_commit_settings,
178 NULL,
179 NULL,
180 NULL,
181 NULL,
182 ad1848_isa_halt_output,
183 ad1848_isa_halt_input,
184 NULL,
185 ym_getdev,
186 NULL,
187 ym_mixer_set_port,
188 ym_mixer_get_port,
189 ym_query_devinfo,
190 ad1848_isa_malloc,
191 ad1848_isa_free,
192 ad1848_isa_round_buffersize,
193 ad1848_isa_mappage,
194 ad1848_isa_get_props,
195 ad1848_isa_trigger_output,
196 ad1848_isa_trigger_input,
197 NULL,
198 ad1848_get_locks,
199 };
200
201 static inline int ym_read(struct ym_softc *, int);
202 static inline void ym_write(struct ym_softc *, int, int);
203
204 void
205 ym_attach(struct ym_softc *sc)
206 {
207 static struct ad1848_volume vol_master = {YM_VOL_MASTER, YM_VOL_MASTER};
208 static struct ad1848_volume vol_dac = {YM_VOL_DAC, YM_VOL_DAC};
209 static struct ad1848_volume vol_opl3 = {YM_VOL_OPL3, YM_VOL_OPL3};
210 struct ad1848_softc *ac;
211 mixer_ctrl_t mctl;
212 struct audio_attach_args arg;
213
214 ac = &sc->sc_ad1848.sc_ad1848;
215 callout_init(&sc->sc_powerdown_ch, CALLOUT_MPSAFE);
216 cv_init(&sc->sc_cv, "ym");
217 ad1848_init_locks(ac, IPL_AUDIO);
218
219 /* Mute the output to reduce noise during initialization. */
220 ym_mute(sc, SA3_VOL_L, 1);
221 ym_mute(sc, SA3_VOL_R, 1);
222
223 sc->sc_version = ym_read(sc, SA3_MISC) & SA3_MISC_VER;
224 ac->chip_name = YM_IS_SA3(sc) ? "OPL3-SA3" : "OPL3-SA2";
225
226 sc->sc_ad1848.sc_ih = isa_intr_establish(sc->sc_ic, sc->ym_irq,
227 IST_EDGE, IPL_AUDIO, ym_intr, sc);
228
229 #ifndef AUDIO_NO_POWER_CTL
230 sc->sc_ad1848.powerctl = ym_codec_power_ctl;
231 sc->sc_ad1848.powerarg = sc;
232 #endif
233 ad1848_isa_attach(&sc->sc_ad1848);
234 printf("\n");
235 ac->parent = sc;
236
237 /* Establish chip in well known mode */
238 ym_set_master_gain(sc, &vol_master);
239 ym_set_mic_gain(sc, 0);
240 sc->master_mute = 0;
241
242 /* Override ad1848 settings. */
243 ad1848_set_channel_gain(ac, AD1848_DAC_CHANNEL, &vol_dac);
244 ad1848_set_channel_gain(ac, AD1848_AUX2_CHANNEL, &vol_opl3);
245
246 /*
247 * Mute all external sources. If you change this, you must
248 * also change the initial value of sc->sc_external_sources
249 * (currently 0 --- no external source is active).
250 */
251 sc->mic_mute = 1;
252 ym_mute(sc, SA3_MIC_VOL, sc->mic_mute);
253 ad1848_mute_channel(ac, AD1848_AUX1_CHANNEL, MUTE_ALL); /* CD */
254 ad1848_mute_channel(ac, AD1848_LINE_CHANNEL, MUTE_ALL); /* line */
255 ac->mute[AD1848_AUX1_CHANNEL] = MUTE_ALL;
256 ac->mute[AD1848_LINE_CHANNEL] = MUTE_ALL;
257 /* speaker is muted by default */
258
259 /* We use only one IRQ (IRQ-A). */
260 ym_write(sc, SA3_IRQ_CONF, SA3_IRQ_CONF_MPU_A | SA3_IRQ_CONF_WSS_A);
261 ym_write(sc, SA3_HVOL_INTR_CNF, SA3_HVOL_INTR_CNF_A);
262
263 /* audio at ym attachment */
264 sc->sc_audiodev = audio_attach_mi(&ym_hw_if, ac, ac->sc_dev);
265
266 /* opl at ym attachment */
267 if (sc->sc_opl_ioh) {
268 arg.type = AUDIODEV_TYPE_OPL;
269 arg.hwif = 0;
270 arg.hdl = 0;
271 (void)config_found(ac->sc_dev, &arg, audioprint);
272 }
273
274 #if NMPU_YM > 0
275 /* mpu at ym attachment */
276 if (sc->sc_mpu_ioh) {
277 arg.type = AUDIODEV_TYPE_MPU;
278 arg.hwif = 0;
279 arg.hdl = 0;
280 sc->sc_mpudev = config_found(ac->sc_dev, &arg, audioprint);
281 }
282 #endif
283
284 /* This must be AFTER the attachment of sub-devices. */
285 mutex_spin_enter(&sc->sc_ad1848.sc_ad1848.sc_intr_lock);
286 ym_init(sc);
287
288 #ifndef AUDIO_NO_POWER_CTL
289 /*
290 * Initialize power control.
291 */
292 sc->sc_pow_mode = YM_POWER_MODE;
293 sc->sc_pow_timeout = YM_POWER_OFF_SEC;
294
295 sc->sc_on_blocks = sc->sc_turning_off =
296 YM_POWER_CODEC_P | YM_POWER_CODEC_R |
297 YM_POWER_OPL3 | YM_POWER_MPU401 | YM_POWER_3D |
298 YM_POWER_CODEC_DA | YM_POWER_CODEC_AD | YM_POWER_OPL3_DA;
299 #if NJOY > 0
300 sc->sc_on_blocks |= YM_POWER_JOYSTICK; /* prevents chip powerdown */
301 #endif
302 ym_powerdown_blocks(sc);
303 mutex_spin_exit(&sc->sc_ad1848.sc_ad1848.sc_intr_lock);
304
305 if (!pmf_device_register(ac->sc_dev, ym_suspend, ym_resume)) {
306 aprint_error_dev(ac->sc_dev,
307 "cannot set power mgmt handler\n");
308 }
309 #endif
310
311 /* Set tone control to the default position. */
312 mctl.un.value.num_channels = 1;
313 mctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = YM_DEFAULT_TREBLE;
314 mctl.dev = YM_MASTER_TREBLE;
315 ym_mixer_set_port(sc, &mctl);
316 mctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = YM_DEFAULT_BASS;
317 mctl.dev = YM_MASTER_BASS;
318 ym_mixer_set_port(sc, &mctl);
319
320 /* Unmute the output now if the chip is on. */
321 #ifndef AUDIO_NO_POWER_CTL
322 if (sc->sc_on_blocks & YM_POWER_ACTIVE)
323 #endif
324 {
325 ym_mute(sc, SA3_VOL_L, sc->master_mute);
326 ym_mute(sc, SA3_VOL_R, sc->master_mute);
327 }
328 }
329
330 static inline int
331 ym_read(struct ym_softc *sc, int reg)
332 {
333
334 bus_space_write_1(sc->sc_iot, sc->sc_controlioh,
335 SA3_CTL_INDEX, (reg & 0xff));
336 return bus_space_read_1(sc->sc_iot, sc->sc_controlioh, SA3_CTL_DATA);
337 }
338
339 static inline void
340 ym_write(struct ym_softc *sc, int reg, int data)
341 {
342
343 bus_space_write_1(sc->sc_iot, sc->sc_controlioh,
344 SA3_CTL_INDEX, (reg & 0xff));
345 bus_space_write_1(sc->sc_iot, sc->sc_controlioh,
346 SA3_CTL_DATA, (data & 0xff));
347 }
348
349 static void
350 ym_init(struct ym_softc *sc)
351 {
352 uint8_t dpd, apd;
353
354 KASSERT(mutex_owned(&sc->sc_ad1848.sc_ad1848.sc_intr_lock));
355
356 /* Mute SoundBlaster output if possible. */
357 if (sc->sc_sb_ioh) {
358 bus_space_write_1(sc->sc_iot, sc->sc_sb_ioh, SBP_MIXER_ADDR,
359 SBP_MASTER_VOL);
360 bus_space_write_1(sc->sc_iot, sc->sc_sb_ioh, SBP_MIXER_DATA,
361 0x00);
362 }
363
364 if (!YM_IS_SA3(sc)) {
365 /* OPL3-SA2 */
366 ym_write(sc, SA3_PWR_MNG, SA2_PWR_MNG_CLKO |
367 (sc->sc_opl_ioh == 0 ? SA2_PWR_MNG_FMPS : 0));
368 return;
369 }
370
371 /* OPL3-SA3 */
372 /* Figure out which part can be power down. */
373 dpd = SA3_DPWRDWN_SB /* we never use SB */
374 #if NMPU_YM > 0
375 | (sc->sc_mpu_ioh ? 0 : SA3_DPWRDWN_MPU)
376 #else
377 | SA3_DPWRDWN_MPU
378 #endif
379 #if NJOY == 0
380 | SA3_DPWRDWN_JOY
381 #endif
382 | SA3_DPWRDWN_PNP /* ISA Plug and Play is done */
383 /*
384 * The master clock is for external wavetable synthesizer
385 * OPL4-ML (YMF704) or OPL4-ML2 (YMF721),
386 * and is currently unused.
387 */
388 | SA3_DPWRDWN_MCLKO;
389
390 apd = SA3_APWRDWN_SBDAC; /* we never use SB */
391
392 /* Power down OPL3 if not attached. */
393 if (sc->sc_opl_ioh == 0) {
394 dpd |= SA3_DPWRDWN_FM;
395 apd |= SA3_APWRDWN_FMDAC;
396 }
397 /* CODEC is always attached. */
398
399 /* Power down unused digital parts. */
400 ym_write(sc, SA3_DPWRDWN, dpd);
401
402 /* Power down unused analog parts. */
403 ym_write(sc, SA3_APWRDWN, apd);
404 }
405
406
407 int
408 ym_getdev(void *addr, struct audio_device *retp)
409 {
410 struct ym_softc *sc;
411 struct ad1848_softc *ac;
412
413 sc = addr;
414 ac = &sc->sc_ad1848.sc_ad1848;
415 strlcpy(retp->name, ac->chip_name, sizeof(retp->name));
416 snprintf(retp->version, sizeof(retp->version), "%d", sc->sc_version);
417 strlcpy(retp->config, "ym", sizeof(retp->config));
418
419 return 0;
420 }
421
422
423 static ad1848_devmap_t mappings[] = {
424 { YM_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL },
425 { YM_MIDI_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL },
426 { YM_CD_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL },
427 { YM_LINE_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL },
428 { YM_SPEAKER_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL },
429 { YM_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL },
430 { YM_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL },
431 { YM_MIDI_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL },
432 { YM_CD_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL },
433 { YM_LINE_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL },
434 { YM_SPEAKER_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL },
435 { YM_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL },
436 { YM_REC_LVL, AD1848_KIND_RECORDGAIN, -1 },
437 { YM_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1}
438 };
439
440 #define NUMMAP (sizeof(mappings) / sizeof(mappings[0]))
441
442
443 static void
444 ym_mute(struct ym_softc *sc, int left_reg, int mute)
445 {
446 uint8_t reg;
447
448 reg = ym_read(sc, left_reg);
449 if (mute)
450 ym_write(sc, left_reg, reg | 0x80);
451 else
452 ym_write(sc, left_reg, reg & ~0x80);
453 }
454
455
456 static void
457 ym_set_master_gain(struct ym_softc *sc, struct ad1848_volume *vol)
458 {
459 u_int atten;
460
461 sc->master_gain = *vol;
462
463 atten = ((AUDIO_MAX_GAIN - vol->left) * (SA3_VOL_MV + 1)) /
464 (AUDIO_MAX_GAIN + 1);
465
466 ym_write(sc, SA3_VOL_L, (ym_read(sc, SA3_VOL_L) & ~SA3_VOL_MV) | atten);
467
468 atten = ((AUDIO_MAX_GAIN - vol->right) * (SA3_VOL_MV + 1)) /
469 (AUDIO_MAX_GAIN + 1);
470
471 ym_write(sc, SA3_VOL_R, (ym_read(sc, SA3_VOL_R) & ~SA3_VOL_MV) | atten);
472 }
473
474 /*
475 * Read current setting of master volume from hardware
476 * and update the software value if changed.
477 * [SA3] This function clears hardware volume interrupt.
478 */
479 static void
480 ym_hvol_to_master_gain(struct ym_softc *sc)
481 {
482 u_int prevval, val;
483 int changed;
484
485 changed = 0;
486 val = SA3_VOL_MV & ~ym_read(sc, SA3_VOL_L);
487 prevval = (sc->master_gain.left * (SA3_VOL_MV + 1)) /
488 (AUDIO_MAX_GAIN + 1);
489 if (val != prevval) {
490 sc->master_gain.left =
491 val * ((AUDIO_MAX_GAIN + 1) / (SA3_VOL_MV + 1));
492 changed = 1;
493 }
494
495 val = SA3_VOL_MV & ~ym_read(sc, SA3_VOL_R);
496 prevval = (sc->master_gain.right * (SA3_VOL_MV + 1)) /
497 (AUDIO_MAX_GAIN + 1);
498 if (val != prevval) {
499 sc->master_gain.right =
500 val * ((AUDIO_MAX_GAIN + 1) / (SA3_VOL_MV + 1));
501 changed = 1;
502 }
503
504 #if 0 /* XXX NOT YET */
505 /* Notify the change to async processes. */
506 if (changed && sc->sc_audiodev)
507 mixer_signal(sc->sc_audiodev);
508 #else
509 __USE(changed);
510 #endif
511 }
512
513 static void
514 ym_set_mic_gain(struct ym_softc *sc, int vol)
515 {
516 u_int atten;
517
518 sc->mic_gain = vol;
519
520 atten = ((AUDIO_MAX_GAIN - vol) * (SA3_MIC_MCV + 1)) /
521 (AUDIO_MAX_GAIN + 1);
522
523 ym_write(sc, SA3_MIC_VOL,
524 (ym_read(sc, SA3_MIC_VOL) & ~SA3_MIC_MCV) | atten);
525 }
526
527 static void
528 ym_set_3d(struct ym_softc *sc, mixer_ctrl_t *cp,
529 struct ad1848_volume *val, int reg)
530 {
531 uint8_t l, r, e;
532
533 KASSERT(mutex_owned(&sc->sc_ad1848.sc_ad1848.sc_intr_lock));
534
535 ad1848_to_vol(cp, val);
536
537 l = val->left;
538 r = val->right;
539 if (reg != SA3_3D_WIDE) {
540 /* flat on center */
541 l = YM_EQ_EXPAND_VALUE(l);
542 r = YM_EQ_EXPAND_VALUE(r);
543 }
544
545 e = (l * (SA3_3D_BITS + 1) + (SA3_3D_BITS + 1) / 2) /
546 (AUDIO_MAX_GAIN + 1) << SA3_3D_LSHIFT |
547 (r * (SA3_3D_BITS + 1) + (SA3_3D_BITS + 1) / 2) /
548 (AUDIO_MAX_GAIN + 1) << SA3_3D_RSHIFT;
549
550 #ifndef AUDIO_NO_POWER_CTL
551 /* turn wide stereo on if necessary */
552 if (e)
553 ym_power_ctl(sc, YM_POWER_3D, 1);
554 #endif
555
556 ym_write(sc, reg, e);
557
558 #ifndef AUDIO_NO_POWER_CTL
559 /* turn wide stereo off if necessary */
560 if (YM_EQ_OFF(&sc->sc_treble) && YM_EQ_OFF(&sc->sc_bass) &&
561 YM_WIDE_OFF(&sc->sc_wide))
562 ym_power_ctl(sc, YM_POWER_3D, 0);
563 #endif
564 }
565
566 int
567 ym_mixer_set_port(void *addr, mixer_ctrl_t *cp)
568 {
569 struct ad1848_softc *ac;
570 struct ym_softc *sc;
571 struct ad1848_volume vol;
572 int error;
573 uint8_t extsources;
574
575 ac = addr;
576 sc = ac->parent;
577 error = 0;
578 DPRINTF(("%s: ym_mixer_set_port: dev 0x%x, type 0x%x, 0x%x (%d; %d, %d)\n",
579 DVNAME(sc), cp->dev, cp->type, cp->un.ord,
580 cp->un.value.num_channels, cp->un.value.level[0],
581 cp->un.value.level[1]));
582
583 /* SA2 doesn't have equalizer */
584 if (!YM_IS_SA3(sc) && YM_MIXER_SA3_ONLY(cp->dev))
585 return ENXIO;
586
587 mutex_spin_enter(&ac->sc_intr_lock);
588
589 #ifndef AUDIO_NO_POWER_CTL
590 /* Power-up chip */
591 ym_power_ctl(sc, YM_POWER_CODEC_CTL, 1);
592 #endif
593
594 switch (cp->dev) {
595 case YM_OUTPUT_LVL:
596 ad1848_to_vol(cp, &vol);
597 ym_set_master_gain(sc, &vol);
598 goto out;
599
600 case YM_OUTPUT_MUTE:
601 sc->master_mute = (cp->un.ord != 0);
602 ym_mute(sc, SA3_VOL_L, sc->master_mute);
603 ym_mute(sc, SA3_VOL_R, sc->master_mute);
604 goto out;
605
606 case YM_MIC_LVL:
607 if (cp->un.value.num_channels != 1)
608 error = EINVAL;
609 else
610 ym_set_mic_gain(sc,
611 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]);
612 goto out;
613
614 case YM_MASTER_EQMODE:
615 sc->sc_eqmode = cp->un.ord & SA3_SYS_CTL_YMODE;
616 ym_write(sc, SA3_SYS_CTL, (ym_read(sc, SA3_SYS_CTL) &
617 ~SA3_SYS_CTL_YMODE) | sc->sc_eqmode);
618 goto out;
619
620 case YM_MASTER_TREBLE:
621 ym_set_3d(sc, cp, &sc->sc_treble, SA3_3D_TREBLE);
622 goto out;
623
624 case YM_MASTER_BASS:
625 ym_set_3d(sc, cp, &sc->sc_bass, SA3_3D_BASS);
626 goto out;
627
628 case YM_MASTER_WIDE:
629 ym_set_3d(sc, cp, &sc->sc_wide, SA3_3D_WIDE);
630 goto out;
631
632 #ifndef AUDIO_NO_POWER_CTL
633 case YM_PWR_MODE:
634 if ((unsigned) cp->un.ord > YM_POWER_NOSAVE)
635 error = EINVAL;
636 else
637 sc->sc_pow_mode = cp->un.ord;
638 goto out;
639
640 case YM_PWR_TIMEOUT:
641 if (cp->un.value.num_channels != 1)
642 error = EINVAL;
643 else
644 sc->sc_pow_timeout =
645 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO];
646 goto out;
647
648 /*
649 * Needs power-up to hear external sources.
650 */
651 case YM_CD_MUTE:
652 case YM_LINE_MUTE:
653 case YM_SPEAKER_MUTE:
654 case YM_MIC_MUTE:
655 extsources = YM_MIXER_TO_XS(cp->dev);
656 if (cp->un.ord) {
657 if ((sc->sc_external_sources &= ~extsources) == 0) {
658 /*
659 * All the external sources are muted
660 * --- no need to keep the chip on.
661 */
662 ym_power_ctl(sc, YM_POWER_EXT_SRC, 0);
663 DPRINTF(("%s: ym_mixer_set_port: off for ext\n",
664 DVNAME(sc)));
665 }
666 } else {
667 /* mute off - power-up the chip */
668 sc->sc_external_sources |= extsources;
669 ym_power_ctl(sc, YM_POWER_EXT_SRC, 1);
670 DPRINTF(("%s: ym_mixer_set_port: on for ext\n",
671 DVNAME(sc)));
672 }
673 break; /* fall to ad1848_mixer_set_port() */
674
675 /*
676 * Power on/off the playback part for monitoring.
677 */
678 case YM_MONITOR_MUTE:
679 if ((ac->open_mode & (FREAD | FWRITE)) == FREAD)
680 ym_power_ctl(sc, YM_POWER_CODEC_P | YM_POWER_CODEC_DA,
681 cp->un.ord == 0);
682 break; /* fall to ad1848_mixer_set_port() */
683 #endif
684 }
685
686 error = ad1848_mixer_set_port(ac, mappings, NUMMAP, cp);
687
688 if (error != ENXIO)
689 goto out;
690
691 error = 0;
692
693 switch (cp->dev) {
694 case YM_MIC_MUTE:
695 sc->mic_mute = (cp->un.ord != 0);
696 ym_mute(sc, SA3_MIC_VOL, sc->mic_mute);
697 break;
698
699 default:
700 error = ENXIO;
701 break;
702 }
703
704 out:
705 #ifndef AUDIO_NO_POWER_CTL
706 /* Power-down chip */
707 ym_power_ctl(sc, YM_POWER_CODEC_CTL, 0);
708 #endif
709 mutex_spin_exit(&ac->sc_intr_lock);
710
711 return error;
712 }
713
714 int
715 ym_mixer_get_port(void *addr, mixer_ctrl_t *cp)
716 {
717 struct ad1848_softc *ac;
718 struct ym_softc *sc;
719 int error;
720
721 ac = addr;
722 sc = ac->parent;
723 /* SA2 doesn't have equalizer */
724 if (!YM_IS_SA3(sc) && YM_MIXER_SA3_ONLY(cp->dev))
725 return ENXIO;
726
727 switch (cp->dev) {
728 case YM_OUTPUT_LVL:
729 if (!YM_IS_SA3(sc)) {
730 /*
731 * SA2 doesn't have hardware volume interrupt.
732 * Read current value and update every time.
733 */
734 mutex_spin_enter(&ac->sc_intr_lock);
735 #ifndef AUDIO_NO_POWER_CTL
736 /* Power-up chip */
737 ym_power_ctl(sc, YM_POWER_CODEC_CTL, 1);
738 #endif
739 ym_hvol_to_master_gain(sc);
740 #ifndef AUDIO_NO_POWER_CTL
741 /* Power-down chip */
742 ym_power_ctl(sc, YM_POWER_CODEC_CTL, 0);
743 #endif
744 mutex_spin_exit(&ac->sc_intr_lock);
745 }
746 ad1848_from_vol(cp, &sc->master_gain);
747 return 0;
748
749 case YM_OUTPUT_MUTE:
750 cp->un.ord = sc->master_mute;
751 return 0;
752
753 case YM_MIC_LVL:
754 if (cp->un.value.num_channels != 1)
755 return EINVAL;
756 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->mic_gain;
757 return 0;
758
759 case YM_MASTER_EQMODE:
760 cp->un.ord = sc->sc_eqmode;
761 return 0;
762
763 case YM_MASTER_TREBLE:
764 ad1848_from_vol(cp, &sc->sc_treble);
765 return 0;
766
767 case YM_MASTER_BASS:
768 ad1848_from_vol(cp, &sc->sc_bass);
769 return 0;
770
771 case YM_MASTER_WIDE:
772 ad1848_from_vol(cp, &sc->sc_wide);
773 return 0;
774
775 #ifndef AUDIO_NO_POWER_CTL
776 case YM_PWR_MODE:
777 cp->un.ord = sc->sc_pow_mode;
778 return 0;
779
780 case YM_PWR_TIMEOUT:
781 if (cp->un.value.num_channels != 1)
782 return EINVAL;
783 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_pow_timeout;
784 return 0;
785 #endif
786 }
787
788 error = ad1848_mixer_get_port(ac, mappings, NUMMAP, cp);
789
790 if (error != ENXIO)
791 return error;
792
793 error = 0;
794
795 switch (cp->dev) {
796 case YM_MIC_MUTE:
797 cp->un.ord = sc->mic_mute;
798 break;
799
800 default:
801 error = ENXIO;
802 break;
803 }
804
805 return error;
806 }
807
808 static const char *mixer_classes[] = {
809 AudioCinputs, AudioCrecord, AudioCoutputs, AudioCmonitor,
810 #ifndef AUDIO_NO_POWER_CTL
811 AudioCpower,
812 #endif
813 AudioCequalization
814 };
815
816 int
817 ym_query_devinfo(void *addr, mixer_devinfo_t *dip)
818 {
819 static const char *mixer_port_names[] = {
820 AudioNdac, AudioNmidi, AudioNcd, AudioNline, AudioNspeaker,
821 AudioNmicrophone, AudioNmonitor
822 };
823 struct ad1848_softc *ac;
824 struct ym_softc *sc;
825
826 ac = addr;
827 sc = ac->parent;
828 /* SA2 doesn't have equalizer */
829 if (!YM_IS_SA3(sc) && YM_MIXER_SA3_ONLY(dip->index))
830 return ENXIO;
831
832 dip->next = dip->prev = AUDIO_MIXER_LAST;
833
834 switch(dip->index) {
835 case YM_INPUT_CLASS:
836 case YM_OUTPUT_CLASS:
837 case YM_MONITOR_CLASS:
838 case YM_RECORD_CLASS:
839 #ifndef AUDIO_NO_POWER_CTL
840 case YM_PWR_CLASS:
841 #endif
842 case YM_EQ_CLASS:
843 dip->type = AUDIO_MIXER_CLASS;
844 dip->mixer_class = dip->index;
845 strcpy(dip->label.name,
846 mixer_classes[dip->index - YM_INPUT_CLASS]);
847 break;
848
849 case YM_DAC_LVL:
850 case YM_MIDI_LVL:
851 case YM_CD_LVL:
852 case YM_LINE_LVL:
853 case YM_SPEAKER_LVL:
854 case YM_MIC_LVL:
855 case YM_MONITOR_LVL:
856 dip->type = AUDIO_MIXER_VALUE;
857 if (dip->index == YM_MONITOR_LVL)
858 dip->mixer_class = YM_MONITOR_CLASS;
859 else
860 dip->mixer_class = YM_INPUT_CLASS;
861
862 dip->next = dip->index + 7;
863
864 strcpy(dip->label.name,
865 mixer_port_names[dip->index - YM_DAC_LVL]);
866
867 if (dip->index == YM_SPEAKER_LVL ||
868 dip->index == YM_MIC_LVL)
869 dip->un.v.num_channels = 1;
870 else
871 dip->un.v.num_channels = 2;
872
873 if (dip->index == YM_SPEAKER_LVL)
874 dip->un.v.delta = 1 << (8 - 4 /* valid bits */);
875 else if (dip->index == YM_DAC_LVL ||
876 dip->index == YM_MONITOR_LVL)
877 dip->un.v.delta = 1 << (8 - 6 /* valid bits */);
878 else
879 dip->un.v.delta = 1 << (8 - 5 /* valid bits */);
880
881 strcpy(dip->un.v.units.name, AudioNvolume);
882 break;
883
884 case YM_DAC_MUTE:
885 case YM_MIDI_MUTE:
886 case YM_CD_MUTE:
887 case YM_LINE_MUTE:
888 case YM_SPEAKER_MUTE:
889 case YM_MIC_MUTE:
890 case YM_MONITOR_MUTE:
891 if (dip->index == YM_MONITOR_MUTE)
892 dip->mixer_class = YM_MONITOR_CLASS;
893 else
894 dip->mixer_class = YM_INPUT_CLASS;
895 dip->type = AUDIO_MIXER_ENUM;
896 dip->prev = dip->index - 7;
897 mute:
898 strcpy(dip->label.name, AudioNmute);
899 dip->un.e.num_mem = 2;
900 strcpy(dip->un.e.member[0].label.name, AudioNoff);
901 dip->un.e.member[0].ord = 0;
902 strcpy(dip->un.e.member[1].label.name, AudioNon);
903 dip->un.e.member[1].ord = 1;
904 break;
905
906
907 case YM_OUTPUT_LVL:
908 dip->type = AUDIO_MIXER_VALUE;
909 dip->mixer_class = YM_OUTPUT_CLASS;
910 dip->next = YM_OUTPUT_MUTE;
911 strcpy(dip->label.name, AudioNmaster);
912 dip->un.v.num_channels = 2;
913 dip->un.v.delta = (AUDIO_MAX_GAIN + 1) / (SA3_VOL_MV + 1);
914 strcpy(dip->un.v.units.name, AudioNvolume);
915 break;
916
917 case YM_OUTPUT_MUTE:
918 dip->mixer_class = YM_OUTPUT_CLASS;
919 dip->type = AUDIO_MIXER_ENUM;
920 dip->prev = YM_OUTPUT_LVL;
921 goto mute;
922
923
924 case YM_REC_LVL: /* record level */
925 dip->type = AUDIO_MIXER_VALUE;
926 dip->mixer_class = YM_RECORD_CLASS;
927 dip->next = YM_RECORD_SOURCE;
928 strcpy(dip->label.name, AudioNrecord);
929 dip->un.v.num_channels = 2;
930 dip->un.v.delta = 1 << (8 - 4 /* valid bits */);
931 strcpy(dip->un.v.units.name, AudioNvolume);
932 break;
933
934 case YM_RECORD_SOURCE:
935 dip->mixer_class = YM_RECORD_CLASS;
936 dip->type = AUDIO_MIXER_ENUM;
937 dip->prev = YM_REC_LVL;
938 strcpy(dip->label.name, AudioNsource);
939 dip->un.e.num_mem = 4;
940 strcpy(dip->un.e.member[0].label.name, AudioNmicrophone);
941 dip->un.e.member[0].ord = MIC_IN_PORT;
942 strcpy(dip->un.e.member[1].label.name, AudioNline);
943 dip->un.e.member[1].ord = LINE_IN_PORT;
944 strcpy(dip->un.e.member[2].label.name, AudioNdac);
945 dip->un.e.member[2].ord = DAC_IN_PORT;
946 strcpy(dip->un.e.member[3].label.name, AudioNcd);
947 dip->un.e.member[3].ord = AUX1_IN_PORT;
948 break;
949
950
951 case YM_MASTER_EQMODE:
952 dip->type = AUDIO_MIXER_ENUM;
953 dip->mixer_class = YM_EQ_CLASS;
954 strcpy(dip->label.name, AudioNmode);
955 strcpy(dip->un.v.units.name, AudioNmode);
956 dip->un.e.num_mem = 4;
957 strcpy(dip->un.e.member[0].label.name, AudioNdesktop);
958 dip->un.e.member[0].ord = SA3_SYS_CTL_YMODE0;
959 strcpy(dip->un.e.member[1].label.name, AudioNlaptop);
960 dip->un.e.member[1].ord = SA3_SYS_CTL_YMODE1;
961 strcpy(dip->un.e.member[2].label.name, AudioNsubnote);
962 dip->un.e.member[2].ord = SA3_SYS_CTL_YMODE2;
963 strcpy(dip->un.e.member[3].label.name, AudioNhifi);
964 dip->un.e.member[3].ord = SA3_SYS_CTL_YMODE3;
965 break;
966
967 case YM_MASTER_TREBLE:
968 dip->type = AUDIO_MIXER_VALUE;
969 dip->mixer_class = YM_EQ_CLASS;
970 strcpy(dip->label.name, AudioNtreble);
971 dip->un.v.num_channels = 2;
972 dip->un.v.delta = (AUDIO_MAX_GAIN + 1) / (SA3_3D_BITS + 1)
973 >> YM_EQ_REDUCE_BIT;
974 strcpy(dip->un.v.units.name, AudioNtreble);
975 break;
976
977 case YM_MASTER_BASS:
978 dip->type = AUDIO_MIXER_VALUE;
979 dip->mixer_class = YM_EQ_CLASS;
980 strcpy(dip->label.name, AudioNbass);
981 dip->un.v.num_channels = 2;
982 dip->un.v.delta = (AUDIO_MAX_GAIN + 1) / (SA3_3D_BITS + 1)
983 >> YM_EQ_REDUCE_BIT;
984 strcpy(dip->un.v.units.name, AudioNbass);
985 break;
986
987 case YM_MASTER_WIDE:
988 dip->type = AUDIO_MIXER_VALUE;
989 dip->mixer_class = YM_EQ_CLASS;
990 strcpy(dip->label.name, AudioNsurround);
991 dip->un.v.num_channels = 2;
992 dip->un.v.delta = (AUDIO_MAX_GAIN + 1) / (SA3_3D_BITS + 1);
993 strcpy(dip->un.v.units.name, AudioNsurround);
994 break;
995
996
997 #ifndef AUDIO_NO_POWER_CTL
998 case YM_PWR_MODE:
999 dip->type = AUDIO_MIXER_ENUM;
1000 dip->mixer_class = YM_PWR_CLASS;
1001 dip->next = YM_PWR_TIMEOUT;
1002 strcpy(dip->label.name, AudioNsave);
1003 dip->un.e.num_mem = 3;
1004 strcpy(dip->un.e.member[0].label.name, AudioNpowerdown);
1005 dip->un.e.member[0].ord = YM_POWER_POWERDOWN;
1006 strcpy(dip->un.e.member[1].label.name, AudioNpowersave);
1007 dip->un.e.member[1].ord = YM_POWER_POWERSAVE;
1008 strcpy(dip->un.e.member[2].label.name, AudioNnosave);
1009 dip->un.e.member[2].ord = YM_POWER_NOSAVE;
1010 break;
1011
1012 case YM_PWR_TIMEOUT:
1013 dip->type = AUDIO_MIXER_VALUE;
1014 dip->mixer_class = YM_PWR_CLASS;
1015 dip->prev = YM_PWR_MODE;
1016 strcpy(dip->label.name, AudioNtimeout);
1017 dip->un.v.num_channels = 1;
1018 strcpy(dip->un.v.units.name, AudioNtimeout);
1019 break;
1020 #endif /* not AUDIO_NO_POWER_CTL */
1021
1022 default:
1023 return ENXIO;
1024 /*NOTREACHED*/
1025 }
1026
1027 return 0;
1028 }
1029
1030 int
1031 ym_intr(void *arg)
1032 {
1033 struct ym_softc *sc = arg;
1034 #if NMPU_YM > 0
1035 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev);
1036 #endif
1037 u_int8_t ist;
1038 int processed;
1039
1040 mutex_spin_enter(&sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1041
1042 /* OPL3 timer is currently unused. */
1043 if (((ist = ym_read(sc, SA3_IRQA_STAT)) &
1044 ~(SA3_IRQ_STAT_SB|SA3_IRQ_STAT_OPL3)) == 0) {
1045 DPRINTF(("%s: ym_intr: spurious interrupt\n", DVNAME(sc)));
1046 mutex_spin_exit(&sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1047 return 0;
1048 }
1049
1050 /* Process pending interrupts. */
1051 do {
1052 processed = 0;
1053 /*
1054 * CODEC interrupts.
1055 */
1056 if (ist & (SA3_IRQ_STAT_TI|SA3_IRQ_STAT_CI|SA3_IRQ_STAT_PI)) {
1057 ad1848_isa_intr(&sc->sc_ad1848);
1058 processed = 1;
1059 }
1060 #if NMPU_YM > 0
1061 /*
1062 * MPU401 interrupt.
1063 */
1064 if (ist & SA3_IRQ_STAT_MPU) {
1065 mpu_intr(sc_mpu);
1066 processed = 1;
1067 }
1068 #endif
1069 /*
1070 * Hardware volume interrupt (SA3 only).
1071 * Recalculate master volume from the hardware setting.
1072 */
1073 if ((ist & SA3_IRQ_STAT_MV) && YM_IS_SA3(sc)) {
1074 ym_hvol_to_master_gain(sc);
1075 processed = 1;
1076 }
1077 } while (processed && (ist = ym_read(sc, SA3_IRQA_STAT)));
1078
1079 mutex_spin_exit(&sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1080 return 1;
1081 }
1082
1083
1084 #ifndef AUDIO_NO_POWER_CTL
1085 static void
1086 ym_save_codec_regs(struct ym_softc *sc)
1087 {
1088 struct ad1848_softc *ac;
1089 int i;
1090
1091 DPRINTF(("%s: ym_save_codec_regs\n", DVNAME(sc)));
1092 ac = &sc->sc_ad1848.sc_ad1848;
1093 for (i = 0; i <= 0x1f; i++)
1094 sc->sc_codec_scan[i] = ad_read(ac, i);
1095 }
1096
1097 static void
1098 ym_restore_codec_regs(struct ym_softc *sc)
1099 {
1100 struct ad1848_softc *ac;
1101 int i, t;
1102
1103 DPRINTF(("%s: ym_restore_codec_regs\n", DVNAME(sc)));
1104 ac = &sc->sc_ad1848.sc_ad1848;
1105 for (i = 0; i <= 0x1f; i++) {
1106 /*
1107 * Wait til the chip becomes ready.
1108 * This is required after suspend/resume.
1109 */
1110 for (t = 0;
1111 t < 100000 && ADREAD(ac, AD1848_IADDR) & SP_IN_INIT; t++)
1112 ;
1113 #ifdef AUDIO_DEBUG
1114 if (t)
1115 DPRINTF(("%s: ym_restore_codec_regs: reg %d, t %d\n",
1116 DVNAME(sc), i, t));
1117 #endif
1118 ad_write(ac, i, sc->sc_codec_scan[i]);
1119 }
1120 }
1121
1122 /*
1123 * Save and restore the state on suspending / resumning.
1124 *
1125 * XXX This is not complete.
1126 * Currently only the parameters, such as output gain, are restored.
1127 * DMA state should also be restored. FIXME.
1128 */
1129 static bool
1130 ym_suspend(device_t self, const pmf_qual_t *qual)
1131 {
1132 struct ym_softc *sc = device_private(self);
1133
1134 DPRINTF(("%s: ym_power_hook: suspend\n", DVNAME(sc)));
1135
1136 mutex_spin_enter(&sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1137
1138 /*
1139 * suspending...
1140 */
1141 callout_halt(&sc->sc_powerdown_ch,
1142 &sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1143 if (sc->sc_turning_off)
1144 ym_powerdown_blocks(sc);
1145
1146 /*
1147 * Save CODEC registers.
1148 * Note that the registers read incorrect
1149 * if the CODEC part is in power-down mode.
1150 */
1151 if (sc->sc_on_blocks & YM_POWER_CODEC_DIGITAL)
1152 ym_save_codec_regs(sc);
1153
1154 /*
1155 * Save OPL3-SA3 control registers and power-down the chip.
1156 * Note that the registers read incorrect
1157 * if the chip is in global power-down mode.
1158 */
1159 sc->sc_sa3_scan[SA3_PWR_MNG] = ym_read(sc, SA3_PWR_MNG);
1160 if (sc->sc_on_blocks)
1161 ym_chip_powerdown(sc);
1162 mutex_spin_exit(&sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1163 return true;
1164 }
1165
1166 static bool
1167 ym_resume(device_t self, const pmf_qual_t *qual)
1168 {
1169 struct ym_softc *sc = device_private(self);
1170 int i, xmax;
1171
1172 DPRINTF(("%s: ym_power_hook: resume\n", DVNAME(sc)));
1173
1174 mutex_spin_enter(&sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1175 /*
1176 * resuming...
1177 */
1178 ym_chip_powerup(sc, 1);
1179 ym_init(sc); /* power-on CODEC */
1180
1181 /* Restore control registers. */
1182 xmax = YM_IS_SA3(sc)? YM_SAVE_REG_MAX_SA3 : YM_SAVE_REG_MAX_SA2;
1183 for (i = SA3_PWR_MNG + 1; i <= xmax; i++) {
1184 if (i == SA3_SB_SCAN || i == SA3_SB_SCAN_DATA ||
1185 i == SA3_DPWRDWN)
1186 continue;
1187 ym_write(sc, i, sc->sc_sa3_scan[i]);
1188 }
1189
1190 /* Restore CODEC registers (including mixer). */
1191 ym_restore_codec_regs(sc);
1192
1193 /* Restore global/digital power-down state. */
1194 ym_write(sc, SA3_PWR_MNG, sc->sc_sa3_scan[SA3_PWR_MNG]);
1195 if (YM_IS_SA3(sc))
1196 ym_write(sc, SA3_DPWRDWN, sc->sc_sa3_scan[SA3_DPWRDWN]);
1197 mutex_spin_exit(&sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1198 return true;
1199 }
1200
1201 int
1202 ym_codec_power_ctl(void *arg, int flags)
1203 {
1204 struct ym_softc *sc;
1205 struct ad1848_softc *ac;
1206 int parts;
1207
1208 sc = arg;
1209 ac = &sc->sc_ad1848.sc_ad1848;
1210 DPRINTF(("%s: ym_codec_power_ctl: flags = 0x%x\n", DVNAME(sc), flags));
1211 KASSERT(mutex_owned(&ac->sc_intr_lock));
1212
1213 if (flags != 0) {
1214 parts = 0;
1215 if (flags & FREAD) {
1216 parts |= YM_POWER_CODEC_R | YM_POWER_CODEC_AD;
1217 if (ac->mute[AD1848_MONITOR_CHANNEL] == 0)
1218 parts |= YM_POWER_CODEC_P | YM_POWER_CODEC_DA;
1219 }
1220 if (flags & FWRITE)
1221 parts |= YM_POWER_CODEC_P | YM_POWER_CODEC_DA;
1222 } else
1223 parts = YM_POWER_CODEC_P | YM_POWER_CODEC_R |
1224 YM_POWER_CODEC_DA | YM_POWER_CODEC_AD;
1225
1226 ym_power_ctl(sc, parts, flags);
1227
1228 return 0;
1229 }
1230
1231 /*
1232 * Enter Power Save mode or Global Power Down mode.
1233 * Total dissipation becomes 5mA and 10uA (typ.) respective.
1234 */
1235 static void
1236 ym_chip_powerdown(struct ym_softc *sc)
1237 {
1238 int i, xmax;
1239
1240 DPRINTF(("%s: ym_chip_powerdown\n", DVNAME(sc)));
1241 KASSERT(mutex_owned(&sc->sc_ad1848.sc_ad1848.sc_intr_lock));
1242
1243 xmax = YM_IS_SA3(sc) ? YM_SAVE_REG_MAX_SA3 : YM_SAVE_REG_MAX_SA2;
1244
1245 /* Save control registers. */
1246 for (i = SA3_PWR_MNG + 1; i <= xmax; i++) {
1247 if (i == SA3_SB_SCAN || i == SA3_SB_SCAN_DATA)
1248 continue;
1249 sc->sc_sa3_scan[i] = ym_read(sc, i);
1250 }
1251 ym_write(sc, SA3_PWR_MNG,
1252 (sc->sc_pow_mode == YM_POWER_POWERDOWN ?
1253 SA3_PWR_MNG_PDN : SA3_PWR_MNG_PSV) | SA3_PWR_MNG_PDX);
1254 }
1255
1256 /*
1257 * Power up from Power Save / Global Power Down Mode.
1258 */
1259 static void
1260 ym_chip_powerup(struct ym_softc *sc, int nosleep)
1261 {
1262 uint8_t pw;
1263
1264 DPRINTF(("%s: ym_chip_powerup\n", DVNAME(sc)));
1265 KASSERT(mutex_owned(&sc->sc_ad1848.sc_ad1848.sc_intr_lock));
1266
1267 pw = ym_read(sc, SA3_PWR_MNG);
1268
1269 if ((pw & (SA3_PWR_MNG_PSV | SA3_PWR_MNG_PDN | SA3_PWR_MNG_PDX)) == 0)
1270 return; /* already on */
1271
1272 pw &= ~SA3_PWR_MNG_PDX;
1273 ym_write(sc, SA3_PWR_MNG, pw);
1274
1275 /* wait 100 ms */
1276 if (nosleep)
1277 delay(100000);
1278 else
1279 kpause("ym_pu1", false, hz / 10,
1280 &sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1281
1282 pw &= ~(SA3_PWR_MNG_PSV | SA3_PWR_MNG_PDN);
1283 ym_write(sc, SA3_PWR_MNG, pw);
1284
1285 /* wait 70 ms */
1286 if (nosleep)
1287 delay(70000);
1288 else
1289 kpause("ym_pu1", false, hz / 10,
1290 &sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1291
1292 /* The chip is muted automatically --- unmute it now. */
1293 ym_mute(sc, SA3_VOL_L, sc->master_mute);
1294 ym_mute(sc, SA3_VOL_R, sc->master_mute);
1295 }
1296
1297 /* callout handler for power-down */
1298 static void
1299 ym_powerdown_callout(void *arg)
1300 {
1301 struct ym_softc *sc;
1302
1303 sc = arg;
1304
1305 mutex_spin_enter(&sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1306 if ((sc->sc_in_power_ctl & YM_POWER_CTL_INUSE) == 0) {
1307 ym_powerdown_blocks(sc);
1308 }
1309 mutex_spin_exit(&sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1310 }
1311
1312 static void
1313 ym_powerdown_blocks(struct ym_softc *sc)
1314 {
1315 uint16_t parts;
1316 uint16_t on_blocks;
1317 uint8_t sv;
1318
1319 on_blocks = sc->sc_on_blocks;
1320 DPRINTF(("%s: ym_powerdown_blocks: turning_off 0x%x\n",
1321 DVNAME(sc), sc->sc_turning_off));
1322 KASSERT(mutex_owned(&sc->sc_ad1848.sc_ad1848.sc_intr_lock));
1323
1324 on_blocks = sc->sc_on_blocks;
1325
1326 /* Be sure not to change the state of the chip. Save it first. */
1327 sv = bus_space_read_1(sc->sc_iot, sc->sc_controlioh, SA3_CTL_INDEX);
1328
1329 parts = sc->sc_turning_off;
1330
1331 if (on_blocks & ~parts & YM_POWER_CODEC_CTL)
1332 parts &= ~(YM_POWER_CODEC_P | YM_POWER_CODEC_R);
1333 if (parts & YM_POWER_CODEC_CTL) {
1334 if ((on_blocks & YM_POWER_CODEC_P) == 0)
1335 parts |= YM_POWER_CODEC_P;
1336 if ((on_blocks & YM_POWER_CODEC_R) == 0)
1337 parts |= YM_POWER_CODEC_R;
1338 }
1339 parts &= ~YM_POWER_CODEC_PSEUDO;
1340
1341 /* If CODEC is being off, save the state. */
1342 if ((sc->sc_on_blocks & YM_POWER_CODEC_DIGITAL) &&
1343 (sc->sc_on_blocks & ~sc->sc_turning_off &
1344 YM_POWER_CODEC_DIGITAL) == 0)
1345 ym_save_codec_regs(sc);
1346
1347 if (YM_IS_SA3(sc)) {
1348 /* OPL3-SA3 */
1349 ym_write(sc, SA3_DPWRDWN,
1350 ym_read(sc, SA3_DPWRDWN) | (u_int8_t) parts);
1351 ym_write(sc, SA3_APWRDWN,
1352 ym_read(sc, SA3_APWRDWN) | (parts >> 8));
1353 } else {
1354 /* OPL3-SA2 (only OPL3 can be off partially) */
1355 if (parts & YM_POWER_OPL3)
1356 ym_write(sc, SA3_PWR_MNG,
1357 ym_read(sc, SA3_PWR_MNG) | SA2_PWR_MNG_FMPS);
1358 }
1359
1360 if (((sc->sc_on_blocks &= ~sc->sc_turning_off) & YM_POWER_ACTIVE) == 0)
1361 ym_chip_powerdown(sc);
1362
1363 sc->sc_turning_off = 0;
1364
1365 /* Restore the state of the chip. */
1366 bus_space_write_1(sc->sc_iot, sc->sc_controlioh, SA3_CTL_INDEX, sv);
1367 }
1368
1369 /*
1370 * Power control entry point.
1371 */
1372 void
1373 ym_power_ctl(struct ym_softc *sc, int parts, int onoff)
1374 {
1375 int need_restore_codec;
1376
1377 KASSERT(mutex_owned(&sc->sc_ad1848.sc_ad1848.sc_intr_lock));
1378
1379 DPRINTF(("%s: ym_power_ctl: parts = 0x%x, %s\n",
1380 DVNAME(sc), parts, onoff ? "on" : "off"));
1381
1382 /* This function may sleep --- needs locking. */
1383 while (sc->sc_in_power_ctl & YM_POWER_CTL_INUSE) {
1384 sc->sc_in_power_ctl |= YM_POWER_CTL_WANTED;
1385 DPRINTF(("%s: ym_power_ctl: sleeping\n", DVNAME(sc)));
1386 cv_wait(&sc->sc_cv, &sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1387 DPRINTF(("%s: ym_power_ctl: awaken\n", DVNAME(sc)));
1388 }
1389 sc->sc_in_power_ctl |= YM_POWER_CTL_INUSE;
1390
1391 /* If ON requested to parts which are scheduled to OFF, cancel it. */
1392 if (onoff && sc->sc_turning_off && (sc->sc_turning_off &= ~parts) == 0)
1393 callout_halt(&sc->sc_powerdown_ch,
1394 &sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1395
1396 if (!onoff && sc->sc_turning_off)
1397 parts &= ~sc->sc_turning_off;
1398
1399 /* Discard bits which are currently {on,off}. */
1400 parts &= onoff ? ~sc->sc_on_blocks : sc->sc_on_blocks;
1401
1402 /* Cancel previous timeout if needed. */
1403 if (parts != 0 && sc->sc_turning_off)
1404 callout_halt(&sc->sc_powerdown_ch,
1405 &sc->sc_ad1848.sc_ad1848.sc_intr_lock);
1406
1407 if (parts == 0)
1408 goto unlock; /* no work to do */
1409
1410 if (onoff) {
1411 /* Turning on is done immediately. */
1412
1413 /* If the chip is off, turn it on. */
1414 if ((sc->sc_on_blocks & YM_POWER_ACTIVE) == 0)
1415 ym_chip_powerup(sc, 0);
1416
1417 need_restore_codec = (parts & YM_POWER_CODEC_DIGITAL) &&
1418 (sc->sc_on_blocks & YM_POWER_CODEC_DIGITAL) == 0;
1419
1420 sc->sc_on_blocks |= parts;
1421 if (parts & YM_POWER_CODEC_CTL)
1422 parts |= YM_POWER_CODEC_P | YM_POWER_CODEC_R;
1423
1424 if (YM_IS_SA3(sc)) {
1425 /* OPL3-SA3 */
1426 ym_write(sc, SA3_DPWRDWN,
1427 ym_read(sc, SA3_DPWRDWN) & (u_int8_t)~parts);
1428 ym_write(sc, SA3_APWRDWN,
1429 ym_read(sc, SA3_APWRDWN) & ~(parts >> 8));
1430 } else {
1431 /* OPL3-SA2 (only OPL3 can be off partially) */
1432 if (parts & YM_POWER_OPL3)
1433 ym_write(sc, SA3_PWR_MNG,
1434 ym_read(sc, SA3_PWR_MNG)
1435 & ~SA2_PWR_MNG_FMPS);
1436 }
1437 if (need_restore_codec)
1438 ym_restore_codec_regs(sc);
1439 } else {
1440 /* Turning off is delayed. */
1441 sc->sc_turning_off |= parts;
1442 }
1443
1444 /* Schedule turning off. */
1445 if (sc->sc_pow_mode != YM_POWER_NOSAVE && sc->sc_turning_off)
1446 callout_reset(&sc->sc_powerdown_ch, hz * sc->sc_pow_timeout,
1447 ym_powerdown_callout, sc);
1448
1449 unlock:
1450 if (sc->sc_in_power_ctl & YM_POWER_CTL_WANTED)
1451 cv_broadcast(&sc->sc_cv);
1452 sc->sc_in_power_ctl = 0;
1453 }
1454 #endif /* not AUDIO_NO_POWER_CTL */
1455