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- Add codec id for Realtek ALC268.
[dragonfly.git] / sys / dev / sound / pci / vibes.c
blob62b8e85ce3e74f4ffa896a51f49c70e2cd801eae
1 /*-
2 * Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * This card has the annoying habit of "clicking" when attached and
27 * detached, haven't been able to remedy this with any combination of
28 * muting.
29 *
30 * $FreeBSD: src/sys/dev/sound/pci/vibes.c,v 1.19.2.1 2006/01/24 18:54:22 joel Exp $
31 * $DragonFly: src/sys/dev/sound/pci/vibes.c,v 1.10 2007/01/04 21:47:02 corecode Exp $
32 */
33
34 #include <dev/sound/pcm/sound.h>
35 #include <dev/sound/pci/vibes.h>
36
37 #include <bus/pci/pcireg.h>
38 #include <bus/pci/pcivar.h>
39
40 #include "mixer_if.h"
41
42 SND_DECLARE_FILE("$DragonFly: src/sys/dev/sound/pci/vibes.c,v 1.10 2007/01/04 21:47:02 corecode Exp $");
43
44 /* ------------------------------------------------------------------------- */
45 /* Constants */
46
47 #define SV_PCI_ID 0xca005333
48 #define SV_DEFAULT_BUFSZ 16384
49 #define SV_MIN_BLKSZ 128
50 #define SV_INTR_PER_BUFFER 2
51
52 #ifndef DEB
53 #define DEB(x) /* (x) */
54 #endif
55
56 /* ------------------------------------------------------------------------- */
57 /* Structures */
58
59 struct sc_info;
60
61 struct sc_chinfo {
62 struct sc_info *parent;
63 struct pcm_channel *channel;
64 struct snd_dbuf *buffer;
65 u_int32_t fmt, spd;
66 int dir;
67 int dma_active, dma_was_active;
68 };
69
70 struct sc_info {
71 device_t dev;
72
73 /* DMA buffer allocator */
74 bus_dma_tag_t parent_dmat;
75
76 /* Enhanced register resources */
77 struct resource *enh_reg;
78 bus_space_tag_t enh_st;
79 bus_space_handle_t enh_sh;
80 int enh_type;
81 int enh_rid;
82
83 /* DMA configuration */
84 struct resource *dmaa_reg, *dmac_reg;
85 bus_space_tag_t dmaa_st, dmac_st;
86 bus_space_handle_t dmaa_sh, dmac_sh;
87 int dmaa_type, dmac_type;
88 int dmaa_rid, dmac_rid;
89
90 /* Interrupt resources */
91 struct resource *irq;
92 int irqid;
93 void *ih;
94
95 /* User configurable buffer size */
96 unsigned int bufsz;
97
98 struct sc_chinfo rch, pch;
99 u_int8_t rev;
100 };
101
102 static u_int32_t sc_fmt[] = {
103 AFMT_U8,
104 AFMT_U8 | AFMT_STEREO,
105 AFMT_S16_LE,
106 AFMT_S16_LE | AFMT_STEREO,
107 0
108 };
109
110 static struct pcmchan_caps sc_caps = {8000, 48000, sc_fmt, 0};
111
112 /* ------------------------------------------------------------------------- */
113 /* Register Manipulations */
114
115 #define sv_direct_set(x, y, z) _sv_direct_set(x, y, z, __LINE__)
116
117 static u_int8_t
118 sv_direct_get(struct sc_info *sc, u_int8_t reg)
119 {
120 return bus_space_read_1(sc->enh_st, sc->enh_sh, reg);
121 }
122
123 static void
124 _sv_direct_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line)
125 {
126 u_int8_t n;
127 bus_space_write_1(sc->enh_st, sc->enh_sh, reg, val);
128
129 n = sv_direct_get(sc, reg);
130 if (n != val) {
131 device_printf(sc->dev, "sv_direct_set register 0x%02x %d != %d from line %d\n", reg, n, val, line);
132 }
133 }
134
135 static u_int8_t
136 sv_indirect_get(struct sc_info *sc, u_int8_t reg)
137 {
138 if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR)
139 reg |= SV_CM_INDEX_MCE;
140
141 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg);
142 return bus_space_read_1(sc->enh_st, sc->enh_sh, SV_CM_DATA);
143 }
144
145 #define sv_indirect_set(x, y, z) _sv_indirect_set(x, y, z, __LINE__)
146
147 static void
148 _sv_indirect_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line)
149 {
150 if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR)
151 reg |= SV_CM_INDEX_MCE;
152
153 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg);
154 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_DATA, val);
155
156 reg &= ~SV_CM_INDEX_MCE;
157 if (reg != SV_REG_ADC_PLLM) {
158 u_int8_t n;
159 n = sv_indirect_get(sc, reg);
160 if (n != val) {
161 device_printf(sc->dev, "sv_indirect_set register 0x%02x %d != %d line %d\n", reg, n, val, line);
162 }
163 }
164 }
165
166 static void
167 sv_dma_set_config(bus_space_tag_t st, bus_space_handle_t sh,
168 u_int32_t base, u_int32_t count, u_int8_t mode)
169 {
170 bus_space_write_4(st, sh, SV_DMA_ADDR, base);
171 bus_space_write_4(st, sh, SV_DMA_COUNT, count & 0xffffff);
172 bus_space_write_1(st, sh, SV_DMA_MODE, mode);
173
174 DEB(kprintf("base 0x%08x count %5d mode 0x%02x\n",
175 base, count, mode));
176 }
177
178 static u_int32_t
179 sv_dma_get_count(bus_space_tag_t st, bus_space_handle_t sh)
180 {
181 return bus_space_read_4(st, sh, SV_DMA_COUNT) & 0xffffff;
182 }
183
184 /* ------------------------------------------------------------------------- */
185 /* Play / Record Common Interface */
186
187 static void *
188 svchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
189 {
190 struct sc_info *sc = devinfo;
191 struct sc_chinfo *ch;
192 ch = (dir == PCMDIR_PLAY) ? &sc->pch : &sc->rch;
193
194 ch->parent = sc;
195 ch->channel = c;
196 ch->dir = dir;
197
198 if (sndbuf_alloc(b, sc->parent_dmat, sc->bufsz) != 0) {
199 DEB(kprintf("svchan_init failed\n"));
200 return NULL;
201 }
202 ch->buffer = b;
203 ch->fmt = AFMT_U8;
204 ch->spd = DSP_DEFAULT_SPEED;
205 ch->dma_active = ch->dma_was_active = 0;
206
207 return ch;
208 }
209
210 static struct pcmchan_caps *
211 svchan_getcaps(kobj_t obj, void *data)
212 {
213 return &sc_caps;
214 }
215
216 static int
217 svchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
218 {
219 struct sc_chinfo *ch = data;
220 struct sc_info *sc = ch->parent;
221
222 /* user has requested interrupts every blocksize bytes */
223 RANGE(blocksize, SV_MIN_BLKSZ, sc->bufsz / SV_INTR_PER_BUFFER);
224 sndbuf_resize(ch->buffer, SV_INTR_PER_BUFFER, blocksize);
225 DEB(kprintf("svchan_setblocksize: %d\n", blocksize));
226 return blocksize;
227 }
228
229 static int
230 svchan_setformat(kobj_t obj, void *data, u_int32_t format)
231 {
232 struct sc_chinfo *ch = data;
233 /* NB Just note format here as setting format register
234 * generates noise if dma channel is inactive. */
235 ch->fmt = (format & AFMT_STEREO) ? SV_AFMT_STEREO : SV_AFMT_MONO;
236 ch->fmt |= (format & AFMT_16BIT) ? SV_AFMT_S16 : SV_AFMT_U8;
237 return 0;
238 }
239
240 static int
241 svchan_setspeed(kobj_t obj, void *data, u_int32_t speed)
242 {
243 struct sc_chinfo *ch = data;
244 RANGE(speed, 8000, 48000);
245 ch->spd = speed;
246 return speed;
247 }
248
249 /* ------------------------------------------------------------------------- */
250 /* Recording interface */
251
252 static int
253 sv_set_recspeed(struct sc_info *sc, u_int32_t speed)
254 {
255 u_int32_t f_out, f_actual;
256 u_int32_t rs, re, r, best_r = 0, r2, t, n, best_n = 0;
257 int32_t m, best_m = 0, ms, me, err, min_err;
258
259 /* This algorithm is a variant described in sonicvibes.pdf
260 * appendix A. This search is marginally more extensive and
261 * results in (nominally) better sample rate matching. */
262
263 f_out = SV_F_SCALE * speed;
264 min_err = 0x7fffffff;
265
266 /* Find bounds of r to examine, rs <= r <= re */
267 t = 80000000 / f_out;
268 for (rs = 1; (1 << rs) < t; rs++);
269
270 t = 150000000 / f_out;
271 for (re = 1; (2 << re) < t; re++);
272 if (re > 7) re = 7;
273
274 /* Search over r, n, m */
275 for (r = rs; r <= re; r++) {
276 r2 = (1 << r);
277 for (n = 3; n < 34; n++) {
278 m = f_out * n / (SV_F_REF / r2);
279 ms = (m > 3) ? (m - 1) : 3;
280 me = (m < 129) ? (m + 1) : 129;
281 for (m = ms; m <= me; m++) {
282 f_actual = m * SV_F_REF / (n * r2);
283 if (f_actual > f_out) {
284 err = f_actual - f_out;
285 } else {
286 err = f_out - f_actual;
287 }
288 if (err < min_err) {
289 best_r = r;
290 best_m = m - 2;
291 best_n = n - 2;
292 min_err = err;
293 if (err == 0) break;
294 }
295 }
296 }
297 }
298
299 sv_indirect_set(sc, SV_REG_ADC_PLLM, best_m);
300 sv_indirect_set(sc, SV_REG_ADC_PLLN,
301 SV_ADC_PLLN(best_n) | SV_ADC_PLLR(best_r));
302 DEB(kprintf("svrchan_setspeed: %d -> PLLM 0x%02x PLLNR 0x%08x\n",
303 speed,
304 sv_indirect_get(sc, SV_REG_ADC_PLLM),
305 sv_indirect_get(sc, SV_REG_ADC_PLLN)));
306 return 0;
307 }
308
309 static int
310 svrchan_trigger(kobj_t obj, void *data, int go)
311 {
312 struct sc_chinfo *ch = data;
313 struct sc_info *sc = ch->parent;
314 u_int32_t count, enable;
315 u_int8_t v;
316
317 switch(go) {
318 case PCMTRIG_START:
319 /* Set speed */
320 sv_set_recspeed(sc, ch->spd);
321
322 /* Set format */
323 v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAC_MSK;
324 v |= SV_AFMT_DMAC(ch->fmt);
325 sv_indirect_set(sc, SV_REG_FORMAT, v);
326
327 /* Program DMA */
328 count = sndbuf_getsize(ch->buffer) / 2; /* DMAC uses words */
329 sv_dma_set_config(sc->dmac_st, sc->dmac_sh,
330 sndbuf_getbufaddr(ch->buffer),
331 count - 1,
332 SV_DMA_MODE_AUTO | SV_DMA_MODE_RD);
333 count = count / SV_INTR_PER_BUFFER - 1;
334 sv_indirect_set(sc, SV_REG_DMAC_COUNT_HI, count >> 8);
335 sv_indirect_set(sc, SV_REG_DMAC_COUNT_LO, count & 0xff);
336
337 /* Enable DMA */
338 enable = sv_indirect_get(sc, SV_REG_ENABLE) | SV_RECORD_ENABLE;
339 sv_indirect_set(sc, SV_REG_ENABLE, enable);
340 ch->dma_active = 1;
341 break;
342 case PCMTRIG_ABORT:
343 enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_RECORD_ENABLE;
344 sv_indirect_set(sc, SV_REG_ENABLE, enable);
345 ch->dma_active = 0;
346 break;
347 }
348
349 return 0;
350 }
351
352 static int
353 svrchan_getptr(kobj_t obj, void *data)
354 {
355 struct sc_chinfo *ch = data;
356 struct sc_info *sc = ch->parent;
357 u_int32_t sz, remain;
358
359 sz = sndbuf_getsize(ch->buffer);
360 /* DMAC uses words */
361 remain = (sv_dma_get_count(sc->dmac_st, sc->dmac_sh) + 1) * 2;
362 return sz - remain;
363 }
364
365 static kobj_method_t svrchan_methods[] = {
366 KOBJMETHOD(channel_init, svchan_init),
367 KOBJMETHOD(channel_setformat, svchan_setformat),
368 KOBJMETHOD(channel_setspeed, svchan_setspeed),
369 KOBJMETHOD(channel_setblocksize, svchan_setblocksize),
370 KOBJMETHOD(channel_trigger, svrchan_trigger),
371 KOBJMETHOD(channel_getptr, svrchan_getptr),
372 KOBJMETHOD(channel_getcaps, svchan_getcaps),
373 { 0, 0 }
374 };
375 CHANNEL_DECLARE(svrchan);
376
377 /* ------------------------------------------------------------------------- */
378 /* Playback interface */
379
380 static int
381 svpchan_trigger(kobj_t obj, void *data, int go)
382 {
383 struct sc_chinfo *ch = data;
384 struct sc_info *sc = ch->parent;
385 u_int32_t count, enable, speed;
386 u_int8_t v;
387
388 switch(go) {
389 case PCMTRIG_START:
390 /* Set speed */
391 speed = (ch->spd * 65536) / 48000;
392 if (speed > 65535)
393 speed = 65535;
394 sv_indirect_set(sc, SV_REG_PCM_SAMPLING_HI, speed >> 8);
395 sv_indirect_set(sc, SV_REG_PCM_SAMPLING_LO, speed & 0xff);
396
397 /* Set format */
398 v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAA_MSK;
399 v |= SV_AFMT_DMAA(ch->fmt);
400 sv_indirect_set(sc, SV_REG_FORMAT, v);
401
402 /* Program DMA */
403 count = sndbuf_getsize(ch->buffer);
404 sv_dma_set_config(sc->dmaa_st, sc->dmaa_sh,
405 sndbuf_getbufaddr(ch->buffer),
406 count - 1,
407 SV_DMA_MODE_AUTO | SV_DMA_MODE_WR);
408 count = count / SV_INTR_PER_BUFFER - 1;
409 sv_indirect_set(sc, SV_REG_DMAA_COUNT_HI, count >> 8);
410 sv_indirect_set(sc, SV_REG_DMAA_COUNT_LO, count & 0xff);
411
412 /* Enable DMA */
413 enable = sv_indirect_get(sc, SV_REG_ENABLE);
414 enable = (enable | SV_PLAY_ENABLE) & ~SV_PLAYBACK_PAUSE;
415 sv_indirect_set(sc, SV_REG_ENABLE, enable);
416 ch->dma_active = 1;
417 break;
418 case PCMTRIG_ABORT:
419 enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_PLAY_ENABLE;
420 sv_indirect_set(sc, SV_REG_ENABLE, enable);
421 ch->dma_active = 0;
422 break;
423 }
424
425 return 0;
426 }
427
428 static int
429 svpchan_getptr(kobj_t obj, void *data)
430 {
431 struct sc_chinfo *ch = data;
432 struct sc_info *sc = ch->parent;
433 u_int32_t sz, remain;
434
435 sz = sndbuf_getsize(ch->buffer);
436 /* DMAA uses bytes */
437 remain = sv_dma_get_count(sc->dmaa_st, sc->dmaa_sh) + 1;
438 return (sz - remain);
439 }
440
441 static kobj_method_t svpchan_methods[] = {
442 KOBJMETHOD(channel_init, svchan_init),
443 KOBJMETHOD(channel_setformat, svchan_setformat),
444 KOBJMETHOD(channel_setspeed, svchan_setspeed),
445 KOBJMETHOD(channel_setblocksize, svchan_setblocksize),
446 KOBJMETHOD(channel_trigger, svpchan_trigger),
447 KOBJMETHOD(channel_getptr, svpchan_getptr),
448 KOBJMETHOD(channel_getcaps, svchan_getcaps),
449 { 0, 0 }
450 };
451 CHANNEL_DECLARE(svpchan);
452
453 /* ------------------------------------------------------------------------- */
454 /* Mixer support */
455
456 struct sv_mix_props {
457 u_int8_t reg; /* Register */
458 u_int8_t stereo:1; /* Supports 2 channels */
459 u_int8_t mute:1; /* Supports muting */
460 u_int8_t neg:1; /* Negative gain */
461 u_int8_t max; /* Max gain */
462 u_int8_t iselect; /* Input selector */
463 } static const mt [SOUND_MIXER_NRDEVICES] = {
464 [SOUND_MIXER_LINE1] = {SV_REG_AUX1, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX1},
465 [SOUND_MIXER_CD] = {SV_REG_CD, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_CD},
466 [SOUND_MIXER_LINE] = {SV_REG_LINE, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_LINE},
467 [SOUND_MIXER_MIC] = {SV_REG_MIC, 0, 1, 1, SV_MIC_MAX, SV_INPUT_MIC},
468 [SOUND_MIXER_SYNTH] = {SV_REG_SYNTH, 0, 1, 1, SV_DEFAULT_MAX, 0},
469 [SOUND_MIXER_LINE2] = {SV_REG_AUX2, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX2},
470 [SOUND_MIXER_VOLUME] = {SV_REG_MIX, 1, 1, 1, SV_DEFAULT_MAX, 0},
471 [SOUND_MIXER_PCM] = {SV_REG_PCM, 1, 1, 1, SV_PCM_MAX, 0},
472 [SOUND_MIXER_RECLEV] = {SV_REG_ADC_INPUT, 1, 0, 0, SV_ADC_MAX, 0},
473 };
474
475 static void
476 sv_channel_gain(struct sc_info *sc, u_int32_t dev, u_int32_t gain, u_int32_t channel)
477 {
478 u_int8_t v;
479 int32_t g;
480
481 g = mt[dev].max * gain / 100;
482 if (mt[dev].neg)
483 g = mt[dev].max - g;
484 v = sv_indirect_get(sc, mt[dev].reg + channel) & ~mt[dev].max;
485 v |= g;
486
487 if (mt[dev].mute) {
488 if (gain == 0) {
489 v |= SV_MUTE;
490 } else {
491 v &= ~SV_MUTE;
492 }
493 }
494 sv_indirect_set(sc, mt[dev].reg + channel, v);
495 }
496
497 static int
498 sv_gain(struct sc_info *sc, u_int32_t dev, u_int32_t left, u_int32_t right)
499 {
500 sv_channel_gain(sc, dev, left, 0);
501 if (mt[dev].stereo)
502 sv_channel_gain(sc, dev, right, 1);
503 return 0;
504 }
505
506 static void
507 sv_mix_mute_all(struct sc_info *sc)
508 {
509 int32_t i;
510 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
511 if (mt[i].reg) sv_gain(sc, i, 0, 0);
512 }
513 }
514
515 static int
516 sv_mix_init(struct snd_mixer *m)
517 {
518 u_int32_t i, v;
519
520 for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) {
521 if (mt[i].max) v |= (1 << i);
522 }
523 mix_setdevs(m, v);
524
525 for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) {
526 if (mt[i].iselect) v |= (1 << i);
527 }
528 mix_setrecdevs(m, v);
529
530 return 0;
531 }
532
533 static int
534 sv_mix_set(struct snd_mixer *m, u_int32_t dev, u_int32_t left, u_int32_t right)
535 {
536 struct sc_info *sc = mix_getdevinfo(m);
537 return sv_gain(sc, dev, left, right);
538 }
539
540 static int
541 sv_mix_setrecsrc(struct snd_mixer *m, u_int32_t mask)
542 {
543 struct sc_info *sc = mix_getdevinfo(m);
544 u_int32_t i, v;
545
546 v = sv_indirect_get(sc, SV_REG_ADC_INPUT) & SV_INPUT_GAIN_MASK;
547 for(i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
548 if ((1 << i) & mask) {
549 v |= mt[i].iselect;
550 }
551 }
552 DEB(kprintf("sv_mix_setrecsrc: mask 0x%08x adc_input 0x%02x\n", mask, v));
553 sv_indirect_set(sc, SV_REG_ADC_INPUT, v);
554 return mask;
555 }
556
557 static kobj_method_t sv_mixer_methods[] = {
558 KOBJMETHOD(mixer_init, sv_mix_init),
559 KOBJMETHOD(mixer_set, sv_mix_set),
560 KOBJMETHOD(mixer_setrecsrc, sv_mix_setrecsrc),
561 { 0, 0 }
562 };
563 MIXER_DECLARE(sv_mixer);
564
565 /* ------------------------------------------------------------------------- */
566 /* Power management and reset */
567
568 static void
569 sv_power(struct sc_info *sc, int state)
570 {
571 u_int8_t v;
572
573 switch (state) {
574 case 0:
575 /* power on */
576 v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) &~ SV_ANALOG_OFF;
577 v |= SV_ANALOG_OFF_SRS | SV_ANALOG_OFF_SPLL;
578 sv_indirect_set(sc, SV_REG_ANALOG_PWR, v);
579 v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) &~ SV_DIGITAL_OFF;
580 v |= SV_DIGITAL_OFF_SYN | SV_DIGITAL_OFF_MU | SV_DIGITAL_OFF_GP;
581 sv_indirect_set(sc, SV_REG_DIGITAL_PWR, v);
582 break;
583 default:
584 /* power off */
585 v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) | SV_ANALOG_OFF;
586 sv_indirect_set(sc, SV_REG_ANALOG_PWR, v);
587 v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) | SV_DIGITAL_OFF;
588 sv_indirect_set(sc, SV_REG_DIGITAL_PWR, SV_DIGITAL_OFF);
589 break;
590 }
591 DEB(kprintf("Power state %d\n", state));
592 }
593
594 static int
595 sv_init(struct sc_info *sc)
596 {
597 u_int8_t v;
598
599 /* Effect reset */
600 v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_ENHANCED;
601 v |= SV_CM_CONTROL_RESET;
602 sv_direct_set(sc, SV_CM_CONTROL, v);
603 DELAY(50);
604
605 v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_RESET;
606 sv_direct_set(sc, SV_CM_CONTROL, v);
607 DELAY(50);
608
609 /* Set in enhanced mode */
610 v = sv_direct_get(sc, SV_CM_CONTROL);
611 v |= SV_CM_CONTROL_ENHANCED;
612 sv_direct_set(sc, SV_CM_CONTROL, v);
613
614 /* Enable interrupts (UDM and MIDM are superfluous) */
615 v = sv_direct_get(sc, SV_CM_IMR);
616 v &= ~(SV_CM_IMR_AMSK | SV_CM_IMR_CMSK | SV_CM_IMR_SMSK);
617 sv_direct_set(sc, SV_CM_IMR, v);
618
619 /* Select ADC PLL for ADC clock */
620 v = sv_indirect_get(sc, SV_REG_CLOCK_SOURCE) & ~SV_CLOCK_ALTERNATE;
621 sv_indirect_set(sc, SV_REG_CLOCK_SOURCE, v);
622
623 /* Disable loopback - binds ADC and DAC rates */
624 v = sv_indirect_get(sc, SV_REG_LOOPBACK) & ~SV_LOOPBACK_ENABLE;
625 sv_indirect_set(sc, SV_REG_LOOPBACK, v);
626
627 /* Disable SRS */
628 v = sv_indirect_get(sc, SV_REG_SRS_SPACE) | SV_SRS_DISABLED;
629 sv_indirect_set(sc, SV_REG_SRS_SPACE, v);
630
631 /* Get revision */
632 sc->rev = sv_indirect_get(sc, SV_REG_REVISION);
633
634 return 0;
635 }
636
637 static int
638 sv_suspend(device_t dev)
639 {
640 struct sc_info *sc = pcm_getdevinfo(dev);
641
642 sc->rch.dma_was_active = sc->rch.dma_active;
643 svrchan_trigger(NULL, &sc->rch, PCMTRIG_ABORT);
644
645 sc->pch.dma_was_active = sc->pch.dma_active;
646 svrchan_trigger(NULL, &sc->pch, PCMTRIG_ABORT);
647
648 sv_mix_mute_all(sc);
649 sv_power(sc, 3);
650
651 return 0;
652 }
653
654 static int
655 sv_resume(device_t dev)
656 {
657 struct sc_info *sc = pcm_getdevinfo(dev);
658
659 sv_mix_mute_all(sc);
660 sv_power(sc, 0);
661 if (sv_init(sc) == -1) {
662 device_printf(dev, "unable to reinitialize the card\n");
663 return ENXIO;
664 }
665
666 if (mixer_reinit(dev) == -1) {
667 device_printf(dev, "unable to reinitialize the mixer\n");
668 return ENXIO;
669 }
670
671 if (sc->rch.dma_was_active) {
672 svrchan_trigger(0, &sc->rch, PCMTRIG_START);
673 }
674
675 if (sc->pch.dma_was_active) {
676 svpchan_trigger(0, &sc->pch, PCMTRIG_START);
677 }
678
679 return 0;
680 }
681
682 /* ------------------------------------------------------------------------- */
683 /* Resource related */
684
685 static void
686 sv_intr(void *data)
687 {
688 struct sc_info *sc = data;
689 u_int8_t status;
690
691 status = sv_direct_get(sc, SV_CM_STATUS);
692 if (status & SV_CM_STATUS_AINT)
693 chn_intr(sc->pch.channel);
694
695 if (status & SV_CM_STATUS_CINT)
696 chn_intr(sc->rch.channel);
697
698 status &= ~(SV_CM_STATUS_AINT|SV_CM_STATUS_CINT);
699 DEB(if (status) kprintf("intr 0x%02x ?\n", status));
700
701 return;
702 }
703
704 static int
705 sv_probe(device_t dev)
706 {
707 switch(pci_get_devid(dev)) {
708 case SV_PCI_ID:
709 device_set_desc(dev, "S3 Sonicvibes");
710 return BUS_PROBE_DEFAULT;
711 default:
712 return ENXIO;
713 }
714 }
715
716 static int
717 sv_attach(device_t dev) {
718 struct sc_info *sc;
719 u_int32_t data;
720 char status[SND_STATUSLEN];
721 u_long midi_start, games_start, count, sdmaa, sdmac, ml, mu;
722
723 sc = kmalloc(sizeof(struct sc_info), M_DEVBUF, M_NOWAIT | M_ZERO);
724 if (sc == NULL) {
725 device_printf(dev, "cannot allocate softc");
726 return ENXIO;
727 }
728 sc->dev = dev;
729
730 data = pci_read_config(dev, PCIR_COMMAND, 2);
731 data |= (PCIM_CMD_PORTEN|PCIM_CMD_BUSMASTEREN);
732 pci_write_config(dev, PCIR_COMMAND, data, 2);
733 data = pci_read_config(dev, PCIR_COMMAND, 2);
734
735 #if __FreeBSD_version > 500000
736 if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
737 device_printf(dev, "chip is in D%d power mode "
738 "-- setting to D0\n", pci_get_powerstate(dev));
739 pci_set_powerstate(dev, PCI_POWERSTATE_D0);
740 }
741 #endif
742 sc->enh_rid = SV_PCI_ENHANCED;
743 sc->enh_type = SYS_RES_IOPORT;
744 sc->enh_reg = bus_alloc_resource(dev, sc->enh_type,
745 &sc->enh_rid, 0, ~0,
746 SV_PCI_ENHANCED_SIZE, RF_ACTIVE);
747 if (sc->enh_reg == NULL) {
748 device_printf(dev, "sv_attach: cannot allocate enh\n");
749 return ENXIO;
750 }
751 sc->enh_st = rman_get_bustag(sc->enh_reg);
752 sc->enh_sh = rman_get_bushandle(sc->enh_reg);
753
754 data = pci_read_config(dev, SV_PCI_DMAA, 4);
755 DEB(kprintf("sv_attach: initial dmaa 0x%08x\n", data));
756 data = pci_read_config(dev, SV_PCI_DMAC, 4);
757 DEB(kprintf("sv_attach: initial dmac 0x%08x\n", data));
758
759 /* Initialize DMA_A and DMA_C */
760 pci_write_config(dev, SV_PCI_DMAA, SV_PCI_DMA_EXTENDED, 4);
761 pci_write_config(dev, SV_PCI_DMAC, 0, 4);
762
763 /* Register IRQ handler */
764 sc->irqid = 0;
765 sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irqid,
766 0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
767 if (!sc->irq ||
768 bus_setup_intr(dev, sc->irq, INTR_TYPE_AV, sv_intr, sc, &sc->ih, NULL)) {
769 device_printf(dev, "sv_attach: Unable to map interrupt\n");
770 goto fail;
771 }
772
773 sc->bufsz = pcm_getbuffersize(dev, 4096, SV_DEFAULT_BUFSZ, 65536);
774 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
775 /*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
776 /*highaddr*/BUS_SPACE_MAXADDR,
777 /*filter*/NULL, /*filterarg*/NULL,
778 /*maxsize*/sc->bufsz, /*nsegments*/1,
779 /*maxsegz*/0x3ffff, /*flags*/0,
780 &sc->parent_dmat) != 0) {
781 device_printf(dev, "sv_attach: Unable to create dma tag\n");
782 goto fail;
783 }
784
785 /* Power up and initialize */
786 sv_mix_mute_all(sc);
787 sv_power(sc, 0);
788 sv_init(sc);
789
790 if (mixer_init(dev, &sv_mixer_class, sc) != 0) {
791 device_printf(dev, "sv_attach: Mixer failed to initialize\n");
792 goto fail;
793 }
794
795 /* XXX This is a hack, and it's ugly. Okay, the deal is this
796 * card has two more io regions that available for automatic
797 * configuration by the pci code. These need to be allocated
798 * to used as control registers for the DMA engines.
799 * Unfortunately FBSD has no bus_space_foo() functions so we
800 * have to grab port space in region of existing resources. Go
801 * for space between midi and game ports.
802 */
803 bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_MIDI, &midi_start, &count);
804 bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_GAMES, &games_start, &count);
805
806 if (games_start < midi_start) {
807 ml = games_start;
808 mu = midi_start;
809 } else {
810 ml = midi_start;
811 mu = games_start;
812 }
813 /* Check assumptions about space availability and
814 alignment. How driver loaded can determine whether
815 games_start > midi_start or vice versa */
816 if ((mu - ml >= 0x800) ||
817 ((mu - ml) % 0x200)) {
818 device_printf(dev, "sv_attach: resource assumptions not met "
819 "(midi 0x%08lx, games 0x%08lx)\n",
820 midi_start, games_start);
821 goto fail;
822 }
823
824 sdmaa = ml + 0x40;
825 sdmac = sdmaa + 0x40;
826
827 /* Add resources to list of pci resources for this device - from here on
828 * they look like normal pci resources. */
829 bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAA, sdmaa, SV_PCI_DMAA_SIZE);
830 bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAC, sdmac, SV_PCI_DMAC_SIZE);
831
832 /* Cache resource short-cuts for dma_a */
833 sc->dmaa_rid = SV_PCI_DMAA;
834 sc->dmaa_type = SYS_RES_IOPORT;
835 sc->dmaa_reg = bus_alloc_resource(dev, sc->dmaa_type,
836 &sc->dmaa_rid, 0, ~0,
837 SV_PCI_ENHANCED_SIZE, RF_ACTIVE);
838 if (sc->dmaa_reg == NULL) {
839 device_printf(dev, "sv_attach: cannot allocate dmaa\n");
840 goto fail;
841 }
842 sc->dmaa_st = rman_get_bustag(sc->dmaa_reg);
843 sc->dmaa_sh = rman_get_bushandle(sc->dmaa_reg);
844
845 /* Poke port into dma_a configuration, nb bit flags to enable dma */
846 data = pci_read_config(dev, SV_PCI_DMAA, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED;
847 data = ((u_int32_t)sdmaa & 0xfffffff0) | (data & 0x0f);
848 pci_write_config(dev, SV_PCI_DMAA, data, 4);
849 DEB(kprintf("dmaa: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAA, 4)));
850
851 /* Cache resource short-cuts for dma_c */
852 sc->dmac_rid = SV_PCI_DMAC;
853 sc->dmac_type = SYS_RES_IOPORT;
854 sc->dmac_reg = bus_alloc_resource(dev, sc->dmac_type,
855 &sc->dmac_rid, 0, ~0,
856 SV_PCI_ENHANCED_SIZE, RF_ACTIVE);
857 if (sc->dmac_reg == NULL) {
858 device_printf(dev, "sv_attach: cannot allocate dmac\n");
859 goto fail;
860 }
861 sc->dmac_st = rman_get_bustag(sc->dmac_reg);
862 sc->dmac_sh = rman_get_bushandle(sc->dmac_reg);
863
864 /* Poke port into dma_c configuration, nb bit flags to enable dma */
865 data = pci_read_config(dev, SV_PCI_DMAC, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED;
866 data = ((u_int32_t)sdmac & 0xfffffff0) | (data & 0x0f);
867 pci_write_config(dev, SV_PCI_DMAC, data, 4);
868 DEB(kprintf("dmac: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAC, 4)));
869
870 if (bootverbose)
871 kprintf("Sonicvibes: revision %d.\n", sc->rev);
872
873 if (pcm_register(dev, sc, 1, 1)) {
874 device_printf(dev, "sv_attach: pcm_register fail\n");
875 goto fail;
876 }
877
878 pcm_addchan(dev, PCMDIR_PLAY, &svpchan_class, sc);
879 pcm_addchan(dev, PCMDIR_REC, &svrchan_class, sc);
880
881 ksnprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld %s",
882 rman_get_start(sc->enh_reg), rman_get_start(sc->irq),PCM_KLDSTRING(snd_vibes));
883 pcm_setstatus(dev, status);
884
885 DEB(kprintf("sv_attach: succeeded\n"));
886
887 return 0;
888
889 fail:
890 if (sc->parent_dmat)
891 bus_dma_tag_destroy(sc->parent_dmat);
892 if (sc->ih)
893 bus_teardown_intr(dev, sc->irq, sc->ih);
894 if (sc->irq)
895 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
896 if (sc->enh_reg)
897 bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg);
898 if (sc->dmaa_reg)
899 bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg);
900 if (sc->dmac_reg)
901 bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg);
902 return ENXIO;
903 }
904
905 static int
906 sv_detach(device_t dev) {
907 struct sc_info *sc;
908 int r;
909
910 r = pcm_unregister(dev);
911 if (r) return r;
912
913 sc = pcm_getdevinfo(dev);
914 sv_mix_mute_all(sc);
915 sv_power(sc, 3);
916
917 bus_dma_tag_destroy(sc->parent_dmat);
918 bus_teardown_intr(dev, sc->irq, sc->ih);
919 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
920 bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg);
921 bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg);
922 bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg);
923
924 kfree(sc, M_DEVBUF);
925
926 return 0;
927 }
928
929 static device_method_t sc_methods[] = {
930 DEVMETHOD(device_probe, sv_probe),
931 DEVMETHOD(device_attach, sv_attach),
932 DEVMETHOD(device_detach, sv_detach),
933 DEVMETHOD(device_resume, sv_resume),
934 DEVMETHOD(device_suspend, sv_suspend),
935 { 0, 0 }
936 };
937
938 static driver_t sonicvibes_driver = {
939 "pcm",
940 sc_methods,
941 PCM_SOFTC_SIZE
942 };
943
944 DRIVER_MODULE(snd_vibes, pci, sonicvibes_driver, pcm_devclass, 0, 0);
945 MODULE_DEPEND(snd_vibes, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
946 MODULE_VERSION(snd_vibes, 1);
DragonFly BSD