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- Add codec id for Realtek ALC268.
[dragonfly.git] / sys / dev / sound / pci / solo.c
blob9e46348e0087e906c489b1eef7b8877e08d286b2
1 /*-
2 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD: src/sys/dev/sound/pci/solo.c,v 1.35.2.4 2006/07/13 01:53:54 yongari Exp $
26 * $DragonFly: src/sys/dev/sound/pci/solo.c,v 1.10 2007/06/16 20:07:19 dillon Exp $
27 */
28
29 #include <dev/sound/pcm/sound.h>
30
31 #include <bus/pci/pcireg.h>
32 #include <bus/pci/pcivar.h>
33
34 #include <dev/sound/isa/sb.h>
35 #include <dev/sound/chip.h>
36
37 #include "mixer_if.h"
38
39 SND_DECLARE_FILE("$DragonFly: src/sys/dev/sound/pci/solo.c,v 1.10 2007/06/16 20:07:19 dillon Exp $");
40
41 #define SOLO_DEFAULT_BUFSZ 16384
42 #define ABS(x) (((x) < 0)? -(x) : (x))
43
44 /* if defined, playback always uses the 2nd channel and full duplex works */
45 #define ESS18XX_DUPLEX 1
46
47 /* more accurate clocks and split audio1/audio2 rates */
48 #define ESS18XX_NEWSPEED
49
50 /* 1 = INTR_MPSAFE, 0 = GIANT */
51 #define ESS18XX_MPSAFE 1
52
53 static u_int32_t ess_playfmt[] = {
54 AFMT_U8,
55 AFMT_STEREO | AFMT_U8,
56 AFMT_S8,
57 AFMT_STEREO | AFMT_S8,
58 AFMT_S16_LE,
59 AFMT_STEREO | AFMT_S16_LE,
60 AFMT_U16_LE,
61 AFMT_STEREO | AFMT_U16_LE,
62 0
63 };
64 static struct pcmchan_caps ess_playcaps = {6000, 48000, ess_playfmt, 0};
65
66 /*
67 * Recording output is byte-swapped
68 */
69 static u_int32_t ess_recfmt[] = {
70 AFMT_U8,
71 AFMT_STEREO | AFMT_U8,
72 AFMT_S8,
73 AFMT_STEREO | AFMT_S8,
74 AFMT_S16_BE,
75 AFMT_STEREO | AFMT_S16_BE,
76 AFMT_U16_BE,
77 AFMT_STEREO | AFMT_U16_BE,
78 0
79 };
80 static struct pcmchan_caps ess_reccaps = {6000, 48000, ess_recfmt, 0};
81
82 struct ess_info;
83
84 struct ess_chinfo {
85 struct ess_info *parent;
86 struct pcm_channel *channel;
87 struct snd_dbuf *buffer;
88 int dir, hwch, stopping;
89 u_int32_t fmt, spd, blksz;
90 };
91
92 struct ess_info {
93 struct resource *io, *sb, *vc, *mpu, *gp; /* I/O address for the board */
94 struct resource *irq;
95 void *ih;
96 bus_dma_tag_t parent_dmat;
97
98 int simplex_dir, type, duplex:1, newspeed:1, dmasz[2];
99 unsigned int bufsz;
100
101 struct ess_chinfo pch, rch;
102 #if ESS18XX_MPSAFE == 1
103 sndlock_t lock;
104 #endif
105 };
106
107 #if ESS18XX_MPSAFE == 1
108 #define ess_lock(_ess) snd_mtxlock((_ess)->lock)
109 #define ess_unlock(_ess) snd_mtxunlock((_ess)->lock)
110 #define ess_lock_assert(_ess) snd_mtxassert((_ess)->lock)
111 #else
112 #define ess_lock(_ess)
113 #define ess_unlock(_ess)
114 #define ess_lock_assert(_ess)
115 #endif
116
117 static int ess_rd(struct ess_info *sc, int reg);
118 static void ess_wr(struct ess_info *sc, int reg, u_int8_t val);
119 static int ess_dspready(struct ess_info *sc);
120 static int ess_cmd(struct ess_info *sc, u_char val);
121 static int ess_cmd1(struct ess_info *sc, u_char cmd, int val);
122 static int ess_get_byte(struct ess_info *sc);
123 static void ess_setmixer(struct ess_info *sc, u_int port, u_int value);
124 static int ess_getmixer(struct ess_info *sc, u_int port);
125 static int ess_reset_dsp(struct ess_info *sc);
126
127 static int ess_write(struct ess_info *sc, u_char reg, int val);
128 static int ess_read(struct ess_info *sc, u_char reg);
129
130 static void ess_intr(void *arg);
131 static int ess_setupch(struct ess_info *sc, int ch, int dir, int spd, u_int32_t fmt, int len);
132 static int ess_start(struct ess_chinfo *ch);
133 static int ess_stop(struct ess_chinfo *ch);
134
135 static int ess_dmasetup(struct ess_info *sc, int ch, u_int32_t base, u_int16_t cnt, int dir);
136 static int ess_dmapos(struct ess_info *sc, int ch);
137 static int ess_dmatrigger(struct ess_info *sc, int ch, int go);
138
139 /*
140 * Common code for the midi and pcm functions
141 *
142 * ess_cmd write a single byte to the CMD port.
143 * ess_cmd1 write a CMD + 1 byte arg
144 * ess_cmd2 write a CMD + 2 byte arg
145 * ess_get_byte returns a single byte from the DSP data port
146 *
147 * ess_write is actually ess_cmd1
148 * ess_read access ext. regs via ess_cmd(0xc0, reg) followed by ess_get_byte
149 */
150
151 static int
152 port_rd(struct resource *port, int regno, int size)
153 {
154 bus_space_tag_t st = rman_get_bustag(port);
155 bus_space_handle_t sh = rman_get_bushandle(port);
156
157 switch (size) {
158 case 1:
159 return bus_space_read_1(st, sh, regno);
160 case 2:
161 return bus_space_read_2(st, sh, regno);
162 case 4:
163 return bus_space_read_4(st, sh, regno);
164 default:
165 return 0xffffffff;
166 }
167 }
168
169 static void
170 port_wr(struct resource *port, int regno, u_int32_t data, int size)
171 {
172 bus_space_tag_t st = rman_get_bustag(port);
173 bus_space_handle_t sh = rman_get_bushandle(port);
174
175 switch (size) {
176 case 1:
177 bus_space_write_1(st, sh, regno, data);
178 break;
179 case 2:
180 bus_space_write_2(st, sh, regno, data);
181 break;
182 case 4:
183 bus_space_write_4(st, sh, regno, data);
184 break;
185 }
186 }
187
188 static int
189 ess_rd(struct ess_info *sc, int reg)
190 {
191 return port_rd(sc->sb, reg, 1);
192 }
193
194 static void
195 ess_wr(struct ess_info *sc, int reg, u_int8_t val)
196 {
197 port_wr(sc->sb, reg, val, 1);
198 }
199
200 static int
201 ess_dspready(struct ess_info *sc)
202 {
203 return ((ess_rd(sc, SBDSP_STATUS) & 0x80) == 0);
204 }
205
206 static int
207 ess_dspwr(struct ess_info *sc, u_char val)
208 {
209 int i;
210
211 for (i = 0; i < 1000; i++) {
212 if (ess_dspready(sc)) {
213 ess_wr(sc, SBDSP_CMD, val);
214 return 1;
215 }
216 if (i > 10) DELAY((i > 100)? 1000 : 10);
217 }
218 kprintf("ess_dspwr(0x%02x) timed out.\n", val);
219 return 0;
220 }
221
222 static int
223 ess_cmd(struct ess_info *sc, u_char val)
224 {
225 DEB(kprintf("ess_cmd: %x\n", val));
226 return ess_dspwr(sc, val);
227 }
228
229 static int
230 ess_cmd1(struct ess_info *sc, u_char cmd, int val)
231 {
232 DEB(kprintf("ess_cmd1: %x, %x\n", cmd, val));
233 if (ess_dspwr(sc, cmd)) {
234 return ess_dspwr(sc, val & 0xff);
235 } else return 0;
236 }
237
238 static void
239 ess_setmixer(struct ess_info *sc, u_int port, u_int value)
240 {
241 DEB(kprintf("ess_setmixer: reg=%x, val=%x\n", port, value);)
242 ess_wr(sc, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
243 DELAY(10);
244 ess_wr(sc, SB_MIX_DATA, (u_char) (value & 0xff));
245 DELAY(10);
246 }
247
248 static int
249 ess_getmixer(struct ess_info *sc, u_int port)
250 {
251 int val;
252
253 ess_wr(sc, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
254 DELAY(10);
255 val = ess_rd(sc, SB_MIX_DATA);
256 DELAY(10);
257
258 return val;
259 }
260
261 static int
262 ess_get_byte(struct ess_info *sc)
263 {
264 int i;
265
266 for (i = 1000; i > 0; i--) {
267 if (ess_rd(sc, 0xc) & 0x40)
268 return ess_rd(sc, DSP_READ);
269 else
270 DELAY(20);
271 }
272 return -1;
273 }
274
275 static int
276 ess_write(struct ess_info *sc, u_char reg, int val)
277 {
278 return ess_cmd1(sc, reg, val);
279 }
280
281 static int
282 ess_read(struct ess_info *sc, u_char reg)
283 {
284 return (ess_cmd(sc, 0xc0) && ess_cmd(sc, reg))? ess_get_byte(sc) : -1;
285 }
286
287 static int
288 ess_reset_dsp(struct ess_info *sc)
289 {
290 DEB(kprintf("ess_reset_dsp\n"));
291 ess_wr(sc, SBDSP_RST, 3);
292 DELAY(100);
293 ess_wr(sc, SBDSP_RST, 0);
294 if (ess_get_byte(sc) != 0xAA) {
295 DEB(kprintf("ess_reset_dsp failed\n"));
296 /*
297 rman_get_start(d->io_base)));
298 */
299 return ENXIO; /* Sorry */
300 }
301 ess_cmd(sc, 0xc6);
302 return 0;
303 }
304
305 static void
306 ess_intr(void *arg)
307 {
308 struct ess_info *sc = (struct ess_info *)arg;
309 int src, pirq = 0, rirq = 0;
310
311 ess_lock(sc);
312 src = 0;
313 if (ess_getmixer(sc, 0x7a) & 0x80)
314 src |= 2;
315 if (ess_rd(sc, 0x0c) & 0x01)
316 src |= 1;
317
318 if (src == 0) {
319 ess_unlock(sc);
320 return;
321 }
322
323 if (sc->duplex) {
324 pirq = (src & sc->pch.hwch)? 1 : 0;
325 rirq = (src & sc->rch.hwch)? 1 : 0;
326 } else {
327 if (sc->simplex_dir == PCMDIR_PLAY)
328 pirq = 1;
329 if (sc->simplex_dir == PCMDIR_REC)
330 rirq = 1;
331 if (!pirq && !rirq)
332 kprintf("solo: IRQ neither playback nor rec!\n");
333 }
334
335 DEB(kprintf("ess_intr: pirq:%d rirq:%d\n",pirq,rirq));
336
337 if (pirq) {
338 if (sc->pch.stopping) {
339 ess_dmatrigger(sc, sc->pch.hwch, 0);
340 sc->pch.stopping = 0;
341 if (sc->pch.hwch == 1)
342 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x01);
343 else
344 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) & ~0x03);
345 }
346 ess_unlock(sc);
347 chn_intr(sc->pch.channel);
348 ess_lock(sc);
349 }
350
351 if (rirq) {
352 if (sc->rch.stopping) {
353 ess_dmatrigger(sc, sc->rch.hwch, 0);
354 sc->rch.stopping = 0;
355 /* XXX: will this stop audio2? */
356 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x01);
357 }
358 ess_unlock(sc);
359 chn_intr(sc->rch.channel);
360 ess_lock(sc);
361 }
362
363 if (src & 2)
364 ess_setmixer(sc, 0x7a, ess_getmixer(sc, 0x7a) & ~0x80);
365 if (src & 1)
366 ess_rd(sc, DSP_DATA_AVAIL);
367
368 ess_unlock(sc);
369 }
370
371 /* utility functions for ESS */
372 static u_int8_t
373 ess_calcspeed8(int *spd)
374 {
375 int speed = *spd;
376 u_int32_t t;
377
378 if (speed > 22000) {
379 t = (795500 + speed / 2) / speed;
380 speed = (795500 + t / 2) / t;
381 t = (256 - t) | 0x80;
382 } else {
383 t = (397700 + speed / 2) / speed;
384 speed = (397700 + t / 2) / t;
385 t = 128 - t;
386 }
387 *spd = speed;
388 return t & 0x000000ff;
389 }
390
391 static u_int8_t
392 ess_calcspeed9(int *spd)
393 {
394 int speed, s0, s1, use0;
395 u_int8_t t0, t1;
396
397 /* rate = source / (256 - divisor) */
398 /* divisor = 256 - (source / rate) */
399 speed = *spd;
400 t0 = 128 - (793800 / speed);
401 s0 = 793800 / (128 - t0);
402
403 t1 = 128 - (768000 / speed);
404 s1 = 768000 / (128 - t1);
405 t1 |= 0x80;
406
407 use0 = (ABS(speed - s0) < ABS(speed - s1))? 1 : 0;
408
409 *spd = use0? s0 : s1;
410 return use0? t0 : t1;
411 }
412
413 static u_int8_t
414 ess_calcfilter(int spd)
415 {
416 int cutoff;
417
418 /* cutoff = 7160000 / (256 - divisor) */
419 /* divisor = 256 - (7160000 / cutoff) */
420 cutoff = (spd * 9 * 82) / 20;
421 return (256 - (7160000 / cutoff));
422 }
423
424 static int
425 ess_setupch(struct ess_info *sc, int ch, int dir, int spd, u_int32_t fmt, int len)
426 {
427 int play = (dir == PCMDIR_PLAY)? 1 : 0;
428 int b16 = (fmt & AFMT_16BIT)? 1 : 0;
429 int stereo = (fmt & AFMT_STEREO)? 1 : 0;
430 int unsign = (fmt == AFMT_U8 || fmt == AFMT_U16_LE || fmt == AFMT_U16_BE)? 1 : 0;
431 u_int8_t spdval, fmtval;
432
433 DEB(kprintf("ess_setupch\n"));
434 spdval = (sc->newspeed)? ess_calcspeed9(&spd) : ess_calcspeed8(&spd);
435
436 sc->simplex_dir = play ? PCMDIR_PLAY : PCMDIR_REC ;
437
438 if (ch == 1) {
439 KASSERT((dir == PCMDIR_PLAY) || (dir == PCMDIR_REC), ("ess_setupch: dir1 bad"));
440 len = -len;
441 /* transfer length low */
442 ess_write(sc, 0xa4, len & 0x00ff);
443 /* transfer length high */
444 ess_write(sc, 0xa5, (len & 0xff00) >> 8);
445 /* autoinit, dma dir */
446 ess_write(sc, 0xb8, 0x04 | (play? 0x00 : 0x0a));
447 /* mono/stereo */
448 ess_write(sc, 0xa8, (ess_read(sc, 0xa8) & ~0x03) | (stereo? 0x01 : 0x02));
449 /* demand mode, 4 bytes/xfer */
450 ess_write(sc, 0xb9, 0x02);
451 /* sample rate */
452 ess_write(sc, 0xa1, spdval);
453 /* filter cutoff */
454 ess_write(sc, 0xa2, ess_calcfilter(spd));
455 /* setup dac/adc */
456 /*
457 if (play)
458 ess_write(sc, 0xb6, unsign? 0x80 : 0x00);
459 */
460 /* mono, b16: signed, load signal */
461 /*
462 ess_write(sc, 0xb7, 0x51 | (unsign? 0x00 : 0x20));
463 */
464 /* setup fifo */
465 ess_write(sc, 0xb7, 0x91 | (unsign? 0x00 : 0x20) |
466 (b16? 0x04 : 0x00) |
467 (stereo? 0x08 : 0x40));
468 /* irq control */
469 ess_write(sc, 0xb1, (ess_read(sc, 0xb1) & 0x0f) | 0x50);
470 /* drq control */
471 ess_write(sc, 0xb2, (ess_read(sc, 0xb2) & 0x0f) | 0x50);
472 } else if (ch == 2) {
473 KASSERT(dir == PCMDIR_PLAY, ("ess_setupch: dir2 bad"));
474 len >>= 1;
475 len = -len;
476 /* transfer length low */
477 ess_setmixer(sc, 0x74, len & 0x00ff);
478 /* transfer length high */
479 ess_setmixer(sc, 0x76, (len & 0xff00) >> 8);
480 /* autoinit, 4 bytes/req */
481 ess_setmixer(sc, 0x78, 0x10);
482 fmtval = b16 | (stereo << 1) | ((!unsign) << 2);
483 /* enable irq, set format */
484 ess_setmixer(sc, 0x7a, 0x40 | fmtval);
485 if (sc->newspeed) {
486 /* sample rate */
487 ess_setmixer(sc, 0x70, spdval);
488 /* filter cutoff */
489 ess_setmixer(sc, 0x72, ess_calcfilter(spd));
490 }
491
492 }
493 return 0;
494 }
495 static int
496 ess_start(struct ess_chinfo *ch)
497 {
498 struct ess_info *sc = ch->parent;
499
500 DEB(kprintf("ess_start\n"););
501 ess_setupch(sc, ch->hwch, ch->dir, ch->spd, ch->fmt, ch->blksz);
502 ch->stopping = 0;
503 if (ch->hwch == 1) {
504 ess_write(sc, 0xb8, ess_read(sc, 0xb8) | 0x01);
505 if (ch->dir == PCMDIR_PLAY) {
506 #if 0
507 DELAY(100000); /* 100 ms */
508 #endif
509 ess_cmd(sc, 0xd1);
510 }
511 } else
512 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) | 0x03);
513 return 0;
514 }
515
516 static int
517 ess_stop(struct ess_chinfo *ch)
518 {
519 struct ess_info *sc = ch->parent;
520
521 DEB(kprintf("ess_stop\n"));
522 ch->stopping = 1;
523 if (ch->hwch == 1)
524 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x04);
525 else
526 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) & ~0x10);
527 DEB(kprintf("done with stop\n"));
528 return 0;
529 }
530
531 /* -------------------------------------------------------------------- */
532 /* channel interface for ESS18xx */
533 static void *
534 esschan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
535 {
536 struct ess_info *sc = devinfo;
537 struct ess_chinfo *ch = (dir == PCMDIR_PLAY)? &sc->pch : &sc->rch;
538
539 DEB(kprintf("esschan_init\n"));
540 ch->parent = sc;
541 ch->channel = c;
542 ch->buffer = b;
543 ch->dir = dir;
544 if (sndbuf_alloc(ch->buffer, sc->parent_dmat, sc->bufsz) != 0)
545 return NULL;
546 ch->hwch = 1;
547 if ((dir == PCMDIR_PLAY) && (sc->duplex))
548 ch->hwch = 2;
549 return ch;
550 }
551
552 static int
553 esschan_setformat(kobj_t obj, void *data, u_int32_t format)
554 {
555 struct ess_chinfo *ch = data;
556
557 ch->fmt = format;
558 return 0;
559 }
560
561 static int
562 esschan_setspeed(kobj_t obj, void *data, u_int32_t speed)
563 {
564 struct ess_chinfo *ch = data;
565 struct ess_info *sc = ch->parent;
566
567 ch->spd = speed;
568 if (sc->newspeed)
569 ess_calcspeed9(&ch->spd);
570 else
571 ess_calcspeed8(&ch->spd);
572 return ch->spd;
573 }
574
575 static int
576 esschan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
577 {
578 struct ess_chinfo *ch = data;
579
580 ch->blksz = blocksize;
581 return ch->blksz;
582 }
583
584 static int
585 esschan_trigger(kobj_t obj, void *data, int go)
586 {
587 struct ess_chinfo *ch = data;
588 struct ess_info *sc = ch->parent;
589
590 DEB(kprintf("esschan_trigger: %d\n",go));
591 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD)
592 return 0;
593
594 ess_lock(sc);
595 switch (go) {
596 case PCMTRIG_START:
597 ess_dmasetup(sc, ch->hwch, sndbuf_getbufaddr(ch->buffer), sndbuf_getsize(ch->buffer), ch->dir);
598 ess_dmatrigger(sc, ch->hwch, 1);
599 ess_start(ch);
600 break;
601
602 case PCMTRIG_STOP:
603 case PCMTRIG_ABORT:
604 default:
605 ess_stop(ch);
606 break;
607 }
608 ess_unlock(sc);
609 return 0;
610 }
611
612 static int
613 esschan_getptr(kobj_t obj, void *data)
614 {
615 struct ess_chinfo *ch = data;
616 struct ess_info *sc = ch->parent;
617 int ret;
618
619 ess_lock(sc);
620 ret = ess_dmapos(sc, ch->hwch);
621 ess_unlock(sc);
622 return ret;
623 }
624
625 static struct pcmchan_caps *
626 esschan_getcaps(kobj_t obj, void *data)
627 {
628 struct ess_chinfo *ch = data;
629
630 return (ch->dir == PCMDIR_PLAY)? &ess_playcaps : &ess_reccaps;
631 }
632
633 static kobj_method_t esschan_methods[] = {
634 KOBJMETHOD(channel_init, esschan_init),
635 KOBJMETHOD(channel_setformat, esschan_setformat),
636 KOBJMETHOD(channel_setspeed, esschan_setspeed),
637 KOBJMETHOD(channel_setblocksize, esschan_setblocksize),
638 KOBJMETHOD(channel_trigger, esschan_trigger),
639 KOBJMETHOD(channel_getptr, esschan_getptr),
640 KOBJMETHOD(channel_getcaps, esschan_getcaps),
641 { 0, 0 }
642 };
643 CHANNEL_DECLARE(esschan);
644
645 /************************************************************/
646
647 static int
648 essmix_init(struct snd_mixer *m)
649 {
650 struct ess_info *sc = mix_getdevinfo(m);
651
652 mix_setrecdevs(m, SOUND_MASK_CD | SOUND_MASK_MIC | SOUND_MASK_LINE |
653 SOUND_MASK_IMIX);
654
655 mix_setdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE |
656 SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_VOLUME |
657 SOUND_MASK_LINE1);
658
659 ess_setmixer(sc, 0, 0); /* reset */
660
661 return 0;
662 }
663
664 static int
665 essmix_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right)
666 {
667 struct ess_info *sc = mix_getdevinfo(m);
668 int preg = 0, rreg = 0, l, r;
669
670 l = (left * 15) / 100;
671 r = (right * 15) / 100;
672 switch (dev) {
673 case SOUND_MIXER_SYNTH:
674 preg = 0x36;
675 rreg = 0x6b;
676 break;
677
678 case SOUND_MIXER_PCM:
679 preg = 0x14;
680 rreg = 0x7c;
681 break;
682
683 case SOUND_MIXER_LINE:
684 preg = 0x3e;
685 rreg = 0x6e;
686 break;
687
688 case SOUND_MIXER_MIC:
689 preg = 0x1a;
690 rreg = 0x68;
691 break;
692
693 case SOUND_MIXER_LINE1:
694 preg = 0x3a;
695 rreg = 0x6c;
696 break;
697
698 case SOUND_MIXER_CD:
699 preg = 0x38;
700 rreg = 0x6a;
701 break;
702
703 case SOUND_MIXER_VOLUME:
704 l = left? (left * 63) / 100 : 64;
705 r = right? (right * 63) / 100 : 64;
706 ess_setmixer(sc, 0x60, l);
707 ess_setmixer(sc, 0x62, r);
708 left = (l == 64)? 0 : (l * 100) / 63;
709 right = (r == 64)? 0 : (r * 100) / 63;
710 return left | (right << 8);
711 }
712
713 if (preg)
714 ess_setmixer(sc, preg, (l << 4) | r);
715 if (rreg)
716 ess_setmixer(sc, rreg, (l << 4) | r);
717
718 left = (l * 100) / 15;
719 right = (r * 100) / 15;
720
721 return left | (right << 8);
722 }
723
724 static int
725 essmix_setrecsrc(struct snd_mixer *m, u_int32_t src)
726 {
727 struct ess_info *sc = mix_getdevinfo(m);
728 u_char recdev;
729
730 switch (src) {
731 case SOUND_MASK_CD:
732 recdev = 0x02;
733 break;
734
735 case SOUND_MASK_LINE:
736 recdev = 0x06;
737 break;
738
739 case SOUND_MASK_IMIX:
740 recdev = 0x05;
741 break;
742
743 case SOUND_MASK_MIC:
744 default:
745 recdev = 0x00;
746 src = SOUND_MASK_MIC;
747 break;
748 }
749
750 ess_setmixer(sc, 0x1c, recdev);
751
752 return src;
753 }
754
755 static kobj_method_t solomixer_methods[] = {
756 KOBJMETHOD(mixer_init, essmix_init),
757 KOBJMETHOD(mixer_set, essmix_set),
758 KOBJMETHOD(mixer_setrecsrc, essmix_setrecsrc),
759 { 0, 0 }
760 };
761 MIXER_DECLARE(solomixer);
762
763 /************************************************************/
764
765 static int
766 ess_dmasetup(struct ess_info *sc, int ch, u_int32_t base, u_int16_t cnt, int dir)
767 {
768 KASSERT(ch == 1 || ch == 2, ("bad ch"));
769 sc->dmasz[ch - 1] = cnt;
770 if (ch == 1) {
771 port_wr(sc->vc, 0x8, 0xc4, 1); /* command */
772 port_wr(sc->vc, 0xd, 0xff, 1); /* reset */
773 port_wr(sc->vc, 0xf, 0x01, 1); /* mask */
774 port_wr(sc->vc, 0xb, dir == PCMDIR_PLAY? 0x58 : 0x54, 1); /* mode */
775 port_wr(sc->vc, 0x0, base, 4);
776 port_wr(sc->vc, 0x4, cnt - 1, 2);
777
778 } else if (ch == 2) {
779 port_wr(sc->io, 0x6, 0x08, 1); /* autoinit */
780 port_wr(sc->io, 0x0, base, 4);
781 port_wr(sc->io, 0x4, cnt, 2);
782 }
783 return 0;
784 }
785
786 static int
787 ess_dmapos(struct ess_info *sc, int ch)
788 {
789 int p = 0, i = 0, j = 0;
790
791 KASSERT(ch == 1 || ch == 2, ("bad ch"));
792 if (ch == 1) {
793
794 /*
795 * During recording, this register is known to give back
796 * garbage if it's not quiescent while being read. That's
797 * why we spl, stop the DMA, and try over and over until
798 * adjacent reads are "close", in the right order and not
799 * bigger than is otherwise possible.
800 */
801 ess_dmatrigger(sc, ch, 0);
802 DELAY(20);
803 do {
804 DELAY(10);
805 if (j > 1)
806 kprintf("DMA count reg bogus: %04x & %04x\n",
807 i, p);
808 i = port_rd(sc->vc, 0x4, 2) + 1;
809 p = port_rd(sc->vc, 0x4, 2) + 1;
810 } while ((p > sc->dmasz[ch - 1] || i < p || (p - i) > 0x8) && j++ < 1000);
811 ess_dmatrigger(sc, ch, 1);
812 }
813 else if (ch == 2)
814 p = port_rd(sc->io, 0x4, 2);
815 return sc->dmasz[ch - 1] - p;
816 }
817
818 static int
819 ess_dmatrigger(struct ess_info *sc, int ch, int go)
820 {
821 KASSERT(ch == 1 || ch == 2, ("bad ch"));
822 if (ch == 1)
823 port_wr(sc->vc, 0xf, go? 0x00 : 0x01, 1); /* mask */
824 else if (ch == 2)
825 port_wr(sc->io, 0x6, 0x08 | (go? 0x02 : 0x00), 1); /* autoinit */
826 return 0;
827 }
828
829 static void
830 ess_release_resources(struct ess_info *sc, device_t dev)
831 {
832 if (sc->irq) {
833 if (sc->ih)
834 bus_teardown_intr(dev, sc->irq, sc->ih);
835 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq);
836 sc->irq = 0;
837 }
838 if (sc->io) {
839 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(0), sc->io);
840 sc->io = 0;
841 }
842
843 if (sc->sb) {
844 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(1), sc->sb);
845 sc->sb = 0;
846 }
847
848 if (sc->vc) {
849 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(2), sc->vc);
850 sc->vc = 0;
851 }
852
853 if (sc->mpu) {
854 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(3), sc->mpu);
855 sc->mpu = 0;
856 }
857
858 if (sc->gp) {
859 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(4), sc->gp);
860 sc->gp = 0;
861 }
862
863 if (sc->parent_dmat) {
864 bus_dma_tag_destroy(sc->parent_dmat);
865 sc->parent_dmat = 0;
866 }
867
868 #if ESS18XX_MPSAFE == 1
869 if (sc->lock) {
870 snd_mtxfree(sc->lock);
871 sc->lock = NULL;
872 }
873 #endif
874
875 kfree(sc, M_DEVBUF);
876 }
877
878 static int
879 ess_alloc_resources(struct ess_info *sc, device_t dev)
880 {
881 int rid;
882
883 rid = PCIR_BAR(0);
884 sc->io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
885
886 rid = PCIR_BAR(1);
887 sc->sb = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
888
889 rid = PCIR_BAR(2);
890 sc->vc = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
891
892 rid = PCIR_BAR(3);
893 sc->mpu = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
894
895 rid = PCIR_BAR(4);
896 sc->gp = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
897
898 rid = 0;
899 sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
900 RF_ACTIVE | RF_SHAREABLE);
901
902 #if ESS18XX_MPSAFE == 1
903 sc->lock = snd_mtxcreate(device_get_nameunit(dev), "sound softc");
904
905 return (sc->irq && sc->io && sc->sb && sc->vc &&
906 sc->mpu && sc->gp && sc->lock)? 0 : ENXIO;
907 #else
908 return (sc->irq && sc->io && sc->sb && sc->vc && sc->mpu && sc->gp)? 0 : ENXIO;
909 #endif
910 }
911
912 static int
913 ess_probe(device_t dev)
914 {
915 char *s = NULL;
916 u_int32_t subdev;
917
918 subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev);
919 switch (pci_get_devid(dev)) {
920 case 0x1969125d:
921 if (subdev == 0x8888125d)
922 s = "ESS Solo-1E";
923 else if (subdev == 0x1818125d)
924 s = "ESS Solo-1";
925 else
926 s = "ESS Solo-1 (unknown vendor)";
927 break;
928 }
929
930 if (s)
931 device_set_desc(dev, s);
932 return s ? BUS_PROBE_DEFAULT : ENXIO;
933 }
934
935 #define ESS_PCI_LEGACYCONTROL 0x40
936 #define ESS_PCI_CONFIG 0x50
937 #define ESS_PCI_DDMACONTROL 0x60
938
939 static int
940 ess_suspend(device_t dev)
941 {
942 return 0;
943 }
944
945 static int
946 ess_resume(device_t dev)
947 {
948 uint16_t ddma;
949 uint32_t data;
950 struct ess_info *sc = pcm_getdevinfo(dev);
951
952 ess_lock(sc);
953 data = pci_read_config(dev, PCIR_COMMAND, 2);
954 data |= PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN;
955 pci_write_config(dev, PCIR_COMMAND, data, 2);
956 data = pci_read_config(dev, PCIR_COMMAND, 2);
957
958 ddma = rman_get_start(sc->vc) | 1;
959 pci_write_config(dev, ESS_PCI_LEGACYCONTROL, 0x805f, 2);
960 pci_write_config(dev, ESS_PCI_DDMACONTROL, ddma, 2);
961 pci_write_config(dev, ESS_PCI_CONFIG, 0, 2);
962
963 if (ess_reset_dsp(sc)) {
964 ess_unlock(sc);
965 goto no;
966 }
967 ess_unlock(sc);
968 if (mixer_reinit(dev))
969 goto no;
970 ess_lock(sc);
971 if (sc->newspeed)
972 ess_setmixer(sc, 0x71, 0x2a);
973
974 port_wr(sc->io, 0x7, 0xb0, 1); /* enable irqs */
975 ess_unlock(sc);
976
977 return 0;
978 no:
979 return EIO;
980 }
981
982 static int
983 ess_attach(device_t dev)
984 {
985 struct ess_info *sc;
986 char status[SND_STATUSLEN];
987 u_int16_t ddma;
988 u_int32_t data;
989
990 sc = (struct ess_info *)kmalloc(sizeof *sc, M_DEVBUF, M_NOWAIT | M_ZERO);
991 if (!sc)
992 return ENXIO;
993
994 data = pci_read_config(dev, PCIR_COMMAND, 2);
995 data |= PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN;
996 pci_write_config(dev, PCIR_COMMAND, data, 2);
997 data = pci_read_config(dev, PCIR_COMMAND, 2);
998
999 if (ess_alloc_resources(sc, dev))
1000 goto no;
1001
1002 sc->bufsz = pcm_getbuffersize(dev, 4096, SOLO_DEFAULT_BUFSZ, 65536);
1003
1004 ddma = rman_get_start(sc->vc) | 1;
1005 pci_write_config(dev, ESS_PCI_LEGACYCONTROL, 0x805f, 2);
1006 pci_write_config(dev, ESS_PCI_DDMACONTROL, ddma, 2);
1007 pci_write_config(dev, ESS_PCI_CONFIG, 0, 2);
1008
1009 port_wr(sc->io, 0x7, 0xb0, 1); /* enable irqs */
1010 #ifdef ESS18XX_DUPLEX
1011 sc->duplex = 1;
1012 #else
1013 sc->duplex = 0;
1014 #endif
1015
1016 #ifdef ESS18XX_NEWSPEED
1017 sc->newspeed = 1;
1018 #else
1019 sc->newspeed = 0;
1020 #endif
1021 if (snd_setup_intr(dev, sc->irq,
1022 #if ESS18XX_MPSAFE == 1
1023 INTR_MPSAFE
1024 #else
1025 0
1026 #endif
1027 , ess_intr, sc, &sc->ih)) {
1028 device_printf(dev, "unable to map interrupt\n");
1029 goto no;
1030 }
1031
1032 if (!sc->duplex)
1033 pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX);
1034
1035 #if 0
1036 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/65536, /*boundary*/0,
1037 #endif
1038 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
1039 /*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
1040 /*highaddr*/BUS_SPACE_MAXADDR,
1041 /*filter*/NULL, /*filterarg*/NULL,
1042 /*maxsize*/sc->bufsz, /*nsegments*/1,
1043 /*maxsegz*/0x3ffff,
1044 /*flags*/0,
1045 &sc->parent_dmat) != 0) {
1046 device_printf(dev, "unable to create dma tag\n");
1047 goto no;
1048 }
1049
1050 if (ess_reset_dsp(sc))
1051 goto no;
1052
1053 if (sc->newspeed)
1054 ess_setmixer(sc, 0x71, 0x2a);
1055
1056 if (mixer_init(dev, &solomixer_class, sc))
1057 goto no;
1058
1059 ksnprintf(status, SND_STATUSLEN, "at io 0x%lx,0x%lx,0x%lx irq %ld %s",
1060 rman_get_start(sc->io), rman_get_start(sc->sb), rman_get_start(sc->vc),
1061 rman_get_start(sc->irq),PCM_KLDSTRING(snd_solo));
1062
1063 if (pcm_register(dev, sc, 1, 1))
1064 goto no;
1065 pcm_addchan(dev, PCMDIR_REC, &esschan_class, sc);
1066 pcm_addchan(dev, PCMDIR_PLAY, &esschan_class, sc);
1067 pcm_setstatus(dev, status);
1068
1069 return 0;
1070
1071 no:
1072 ess_release_resources(sc, dev);
1073 return ENXIO;
1074 }
1075
1076 static int
1077 ess_detach(device_t dev)
1078 {
1079 int r;
1080 struct ess_info *sc;
1081
1082 r = pcm_unregister(dev);
1083 if (r)
1084 return r;
1085
1086 sc = pcm_getdevinfo(dev);
1087 ess_release_resources(sc, dev);
1088 return 0;
1089 }
1090
1091 static device_method_t ess_methods[] = {
1092 /* Device interface */
1093 DEVMETHOD(device_probe, ess_probe),
1094 DEVMETHOD(device_attach, ess_attach),
1095 DEVMETHOD(device_detach, ess_detach),
1096 DEVMETHOD(device_resume, ess_resume),
1097 DEVMETHOD(device_suspend, ess_suspend),
1098
1099 { 0, 0 }
1100 };
1101
1102 static driver_t ess_driver = {
1103 "pcm",
1104 ess_methods,
1105 PCM_SOFTC_SIZE,
1106 };
1107
1108 DRIVER_MODULE(snd_solo, pci, ess_driver, pcm_devclass, 0, 0);
1109 MODULE_DEPEND(snd_solo, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
1110 MODULE_VERSION(snd_solo, 1);
1111
1112
1113
DragonFly BSD