Deleted Added
full compact
1/*
2 * Copyright (c) 2000 Cameron Grant <cg@freebsd.org>
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, WHETHERIN 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 THEPOSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <dev/sound/pcm/sound.h>
28#include <dev/sound/pcm/ac97.h>
29
30#include <dev/pci/pcireg.h>
31#include <dev/pci/pcivar.h>
32
33#include <dev/sound/pci/ds1.h>
34#include <dev/sound/pci/ds1-fw.h>
35
36SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pci/ds1.c 119362 2003-08-23 13:00:48Z iedowse $");
36SND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/pci/ds1.c 119690 2003-09-02 17:30:40Z jhb $");
37
38/* -------------------------------------------------------------------- */
39
40#define DS1_CHANS 4
41#define DS1_RECPRIMARY 0
42#define DS1_IRQHZ ((48000 << 8) / 256)
43#define DS1_BUFFSIZE 4096
44
45struct pbank {
46 volatile u_int32_t Format;
47 volatile u_int32_t LoopDefault;
48 volatile u_int32_t PgBase;
49 volatile u_int32_t PgLoop;
50 volatile u_int32_t PgLoopEnd;
51 volatile u_int32_t PgLoopFrac;
52 volatile u_int32_t PgDeltaEnd;
53 volatile u_int32_t LpfKEnd;
54 volatile u_int32_t EgGainEnd;
55 volatile u_int32_t LchGainEnd;
56 volatile u_int32_t RchGainEnd;
57 volatile u_int32_t Effect1GainEnd;
58 volatile u_int32_t Effect2GainEnd;
59 volatile u_int32_t Effect3GainEnd;
60 volatile u_int32_t LpfQ;
61 volatile u_int32_t Status;
62 volatile u_int32_t NumOfFrames;
63 volatile u_int32_t LoopCount;
64 volatile u_int32_t PgStart;
65 volatile u_int32_t PgStartFrac;
66 volatile u_int32_t PgDelta;
67 volatile u_int32_t LpfK;
68 volatile u_int32_t EgGain;
69 volatile u_int32_t LchGain;
70 volatile u_int32_t RchGain;
71 volatile u_int32_t Effect1Gain;
72 volatile u_int32_t Effect2Gain;
73 volatile u_int32_t Effect3Gain;
74 volatile u_int32_t LpfD1;
75 volatile u_int32_t LpfD2;
76};
77
78struct rbank {
79 volatile u_int32_t PgBase;
80 volatile u_int32_t PgLoopEnd;
81 volatile u_int32_t PgStart;
82 volatile u_int32_t NumOfLoops;
83};
84
85struct sc_info;
86
87/* channel registers */
88struct sc_pchinfo {
89 int run, spd, dir, fmt;
90 struct snd_dbuf *buffer;
91 struct pcm_channel *channel;
92 volatile struct pbank *lslot, *rslot;
93 int lsnum, rsnum;
94 struct sc_info *parent;
95};
96
97struct sc_rchinfo {
98 int run, spd, dir, fmt, num;
99 struct snd_dbuf *buffer;
100 struct pcm_channel *channel;
101 volatile struct rbank *slot;
102 struct sc_info *parent;
103};
104
105/* device private data */
106struct sc_info {
107 device_t dev;
108 u_int32_t type, rev;
109 u_int32_t cd2id, ctrlbase;
110
111 bus_space_tag_t st;
112 bus_space_handle_t sh;
113 bus_dma_tag_t buffer_dmat, control_dmat;
114 bus_dmamap_t map;
115
116 struct resource *reg, *irq;
117 int regid, irqid;
118 void *ih;
119 struct mtx *lock;
120
121 void *regbase;
122 u_int32_t *pbase, pbankbase, pbanksize;
123 volatile struct pbank *pbank[2 * 64];
124 volatile struct rbank *rbank;
125 int pslotfree, currbank, pchn, rchn;
126 unsigned int bufsz;
127
128 struct sc_pchinfo pch[DS1_CHANS];
129 struct sc_rchinfo rch[2];
130};
131
132struct {
133 u_int32_t dev, subdev;
134 char *name;
135 u_int32_t *mcode;
136} ds_devs[] = {
137 {0x00041073, 0, "Yamaha DS-1 (YMF724)", CntrlInst},
138 {0x000d1073, 0, "Yamaha DS-1E (YMF724F)", CntrlInst1E},
139 {0x00051073, 0, "Yamaha DS-1? (YMF734)", CntrlInst},
140 {0x00081073, 0, "Yamaha DS-1? (YMF737)", CntrlInst},
141 {0x00201073, 0, "Yamaha DS-1? (YMF738)", CntrlInst},
142 {0x00061073, 0, "Yamaha DS-1? (YMF738_TEG)", CntrlInst},
143 {0x000a1073, 0x00041073, "Yamaha DS-1 (YMF740)", CntrlInst},
144 {0x000a1073, 0x000a1073, "Yamaha DS-1 (YMF740B)", CntrlInst},
145 {0x000a1073, 0x53328086, "Yamaha DS-1 (YMF740I)", CntrlInst},
146 {0x000a1073, 0, "Yamaha DS-1 (YMF740?)", CntrlInst},
147 {0x000c1073, 0, "Yamaha DS-1E (YMF740C)", CntrlInst1E},
148 {0x00101073, 0, "Yamaha DS-1E (YMF744)", CntrlInst1E},
149 {0x00121073, 0, "Yamaha DS-1E (YMF754)", CntrlInst1E},
150 {0, 0, NULL, NULL}
151};
152
153/* -------------------------------------------------------------------- */
154
155/*
156 * prototypes
157 */
158
159/* stuff */
160static int ds_init(struct sc_info *);
161static void ds_intr(void *);
162
163/* talk to the card */
164static u_int32_t ds_rd(struct sc_info *, int, int);
165static void ds_wr(struct sc_info *, int, u_int32_t, int);
166
167/* -------------------------------------------------------------------- */
168
169static u_int32_t ds_recfmt[] = {
170 AFMT_U8,
171 AFMT_STEREO | AFMT_U8,
172 AFMT_S8,
173 AFMT_STEREO | AFMT_S8,
174 AFMT_S16_LE,
175 AFMT_STEREO | AFMT_S16_LE,
176 AFMT_U16_LE,
177 AFMT_STEREO | AFMT_U16_LE,
178 0
179};
180static struct pcmchan_caps ds_reccaps = {4000, 48000, ds_recfmt, 0};
181
182static u_int32_t ds_playfmt[] = {
183 AFMT_U8,
184 AFMT_STEREO | AFMT_U8,
185 /* AFMT_S16_LE, */
186 AFMT_STEREO | AFMT_S16_LE,
187 0
188};
189static struct pcmchan_caps ds_playcaps = {4000, 96000, ds_playfmt, 0};
190
191/* -------------------------------------------------------------------- */
192/* Hardware */
193static u_int32_t
194ds_rd(struct sc_info *sc, int regno, int size)
195{
196 switch (size) {
197 case 1:
198 return bus_space_read_1(sc->st, sc->sh, regno);
199 case 2:
200 return bus_space_read_2(sc->st, sc->sh, regno);
201 case 4:
202 return bus_space_read_4(sc->st, sc->sh, regno);
203 default:
204 return 0xffffffff;
205 }
206}
207
208static void
209ds_wr(struct sc_info *sc, int regno, u_int32_t data, int size)
210{
211 switch (size) {
212 case 1:
213 bus_space_write_1(sc->st, sc->sh, regno, data);
214 break;
215 case 2:
216 bus_space_write_2(sc->st, sc->sh, regno, data);
217 break;
218 case 4:
219 bus_space_write_4(sc->st, sc->sh, regno, data);
220 break;
221 }
222}
223
224static void
225wrl(struct sc_info *sc, u_int32_t *ptr, u_int32_t val)
226{
227 *(volatile u_int32_t *)ptr = val;
228 bus_space_barrier(sc->st, sc->sh, 0, 0, BUS_SPACE_BARRIER_WRITE);
229}
230
231/* -------------------------------------------------------------------- */
232/* ac97 codec */
233static int
234ds_cdbusy(struct sc_info *sc, int sec)
235{
236 int i, reg;
237
238 reg = sec? YDSXGR_SECSTATUSADR : YDSXGR_PRISTATUSADR;
239 i = YDSXG_AC97TIMEOUT;
240 while (i > 0) {
241 if (!(ds_rd(sc, reg, 2) & 0x8000))
242 return 0;
243 i--;
244 }
245 return ETIMEDOUT;
246}
247
248static u_int32_t
249ds_initcd(kobj_t obj, void *devinfo)
250{
251 struct sc_info *sc = (struct sc_info *)devinfo;
252 u_int32_t x;
253
254 x = pci_read_config(sc->dev, PCIR_DSXGCTRL, 1);
255 if (x & 0x03) {
256 pci_write_config(sc->dev, PCIR_DSXGCTRL, x & ~0x03, 1);
257 pci_write_config(sc->dev, PCIR_DSXGCTRL, x | 0x03, 1);
258 pci_write_config(sc->dev, PCIR_DSXGCTRL, x & ~0x03, 1);
259 /*
260 * The YMF740 on some Intel motherboards requires a pretty
261 * hefty delay after this reset for some reason... Otherwise:
262 * "pcm0: ac97 codec init failed"
263 * Maybe this is needed for all YMF740's?
264 * 400ms and 500ms here seem to work, 300ms does not.
265 *
266 * do it for all chips -cg
267 */
268 DELAY(500000);
269 }
270
271 return ds_cdbusy(sc, 0)? 0 : 1;
272}
273
274static int
275ds_rdcd(kobj_t obj, void *devinfo, int regno)
276{
277 struct sc_info *sc = (struct sc_info *)devinfo;
278 int sec, cid, i;
279 u_int32_t cmd, reg;
280
281 sec = regno & 0x100;
282 regno &= 0xff;
283 cid = sec? (sc->cd2id << 8) : 0;
284 reg = sec? YDSXGR_SECSTATUSDATA : YDSXGR_PRISTATUSDATA;
285 if (sec && cid == 0)
286 return 0xffffffff;
287
288 cmd = YDSXG_AC97READCMD | cid | regno;
289 ds_wr(sc, YDSXGR_AC97CMDADR, cmd, 2);
290
291 if (ds_cdbusy(sc, sec))
292 return 0xffffffff;
293
294 if (sc->type == 11 && sc->rev < 2)
295 for (i = 0; i < 600; i++)
296 ds_rd(sc, reg, 2);
297
298 return ds_rd(sc, reg, 2);
299}
300
301static int
302ds_wrcd(kobj_t obj, void *devinfo, int regno, u_int32_t data)
303{
304 struct sc_info *sc = (struct sc_info *)devinfo;
305 int sec, cid;
306 u_int32_t cmd;
307
308 sec = regno & 0x100;
309 regno &= 0xff;
310 cid = sec? (sc->cd2id << 8) : 0;
311 if (sec && cid == 0)
312 return ENXIO;
313
314 cmd = YDSXG_AC97WRITECMD | cid | regno;
315 cmd <<= 16;
316 cmd |= data;
317 ds_wr(sc, YDSXGR_AC97CMDDATA, cmd, 4);
318
319 return ds_cdbusy(sc, sec);
320}
321
322static kobj_method_t ds_ac97_methods[] = {
323 KOBJMETHOD(ac97_init, ds_initcd),
324 KOBJMETHOD(ac97_read, ds_rdcd),
325 KOBJMETHOD(ac97_write, ds_wrcd),
326 { 0, 0 }
327};
328AC97_DECLARE(ds_ac97);
329
330/* -------------------------------------------------------------------- */
331
332static void
333ds_enadsp(struct sc_info *sc, int on)
334{
335 u_int32_t v, i;
336
337 v = on? 1 : 0;
338 if (on) {
339 ds_wr(sc, YDSXGR_CONFIG, 0x00000001, 4);
340 } else {
341 if (ds_rd(sc, YDSXGR_CONFIG, 4))
342 ds_wr(sc, YDSXGR_CONFIG, 0x00000000, 4);
343 i = YDSXG_WORKBITTIMEOUT;
344 while (i > 0) {
345 if (!(ds_rd(sc, YDSXGR_CONFIG, 4) & 0x00000002))
346 break;
347 i--;
348 }
349 }
350}
351
352static volatile struct pbank *
353ds_allocpslot(struct sc_info *sc)
354{
355 int slot;
356
357 if (sc->pslotfree > 63)
358 return NULL;
359 slot = sc->pslotfree++;
360 return sc->pbank[slot * 2];
361}
362
363static int
364ds_initpbank(volatile struct pbank *pb, int ch, int b16, int stereo, u_int32_t rate, bus_addr_t base, u_int32_t len)
365{
366 u_int32_t lv[] = {1, 1, 0, 0, 0};
367 u_int32_t rv[] = {1, 0, 1, 0, 0};
368 u_int32_t e1[] = {0, 0, 0, 0, 0};
369 u_int32_t e2[] = {1, 0, 0, 1, 0};
370 u_int32_t e3[] = {1, 0, 0, 0, 1};
371 int ss, i;
372 u_int32_t delta;
373
374 struct {
375 int rate, fK, fQ;
376 } speedinfo[] = {
377 { 100, 0x00570000, 0x35280000},
378 { 2000, 0x06aa0000, 0x34a70000},
379 { 8000, 0x18b20000, 0x32020000},
380 {11025, 0x20930000, 0x31770000},
381 {16000, 0x2b9a0000, 0x31390000},
382 {22050, 0x35a10000, 0x31c90000},
383 {32000, 0x3eaa0000, 0x33d00000},
384/* {44100, 0x04646000, 0x370a0000},
385*/ {48000, 0x40000000, 0x40000000},
386 };
387
388 ss = b16? 1 : 0;
389 ss += stereo? 1 : 0;
390 delta = (65536 * rate) / 48000;
391 i = 0;
392 while (i < 7 && speedinfo[i].rate < rate)
393 i++;
394
395 pb->Format = stereo? 0x00010000 : 0;
396 pb->Format |= b16? 0 : 0x80000000;
397 pb->Format |= (stereo && (ch == 2 || ch == 4))? 0x00000001 : 0;
398 pb->LoopDefault = 0;
399 pb->PgBase = base? base : 0;
400 pb->PgLoop = 0;
401 pb->PgLoopEnd = len >> ss;
402 pb->PgLoopFrac = 0;
403 pb->Status = 0;
404 pb->NumOfFrames = 0;
405 pb->LoopCount = 0;
406 pb->PgStart = 0;
407 pb->PgStartFrac = 0;
408 pb->PgDelta = pb->PgDeltaEnd = delta << 12;
409 pb->LpfQ = speedinfo[i].fQ;
410 pb->LpfK = pb->LpfKEnd = speedinfo[i].fK;
411 pb->LpfD1 = pb->LpfD2 = 0;
412 pb->EgGain = pb->EgGainEnd = 0x40000000;
413 pb->LchGain = pb->LchGainEnd = lv[ch] * 0x40000000;
414 pb->RchGain = pb->RchGainEnd = rv[ch] * 0x40000000;
415 pb->Effect1Gain = pb->Effect1GainEnd = e1[ch] * 0x40000000;
416 pb->Effect2Gain = pb->Effect2GainEnd = e2[ch] * 0x40000000;
417 pb->Effect3Gain = pb->Effect3GainEnd = e3[ch] * 0x40000000;
418
419 return 0;
420}
421
422static void
423ds_enapslot(struct sc_info *sc, int slot, int go)
424{
425 wrl(sc, &sc->pbase[slot + 1], go? (sc->pbankbase + 2 * slot * sc->pbanksize) : 0);
426 /* printf("pbase[%d] = 0x%x\n", slot + 1, go? (sc->pbankbase + 2 * slot * sc->pbanksize) : 0); */
427}
428
429static void
430ds_setuppch(struct sc_pchinfo *ch)
431{
432 int stereo, b16, c, sz;
433 bus_addr_t addr;
434
435 stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
436 b16 = (ch->fmt & AFMT_16BIT)? 1 : 0;
437 c = stereo? 1 : 0;
438 addr = sndbuf_getbufaddr(ch->buffer);
439 sz = sndbuf_getsize(ch->buffer);
440
441 ds_initpbank(ch->lslot, c, stereo, b16, ch->spd, addr, sz);
442 ds_initpbank(ch->lslot + 1, c, stereo, b16, ch->spd, addr, sz);
443 ds_initpbank(ch->rslot, 2, stereo, b16, ch->spd, addr, sz);
444 ds_initpbank(ch->rslot + 1, 2, stereo, b16, ch->spd, addr, sz);
445}
446
447static void
448ds_setuprch(struct sc_rchinfo *ch)
449{
450 struct sc_info *sc = ch->parent;
451 int stereo, b16, i, sz, pri;
452 u_int32_t x, y;
453 bus_addr_t addr;
454
455 stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
456 b16 = (ch->fmt & AFMT_16BIT)? 1 : 0;
457 addr = sndbuf_getbufaddr(ch->buffer);
458 sz = sndbuf_getsize(ch->buffer);
459 pri = (ch->num == DS1_RECPRIMARY)? 1 : 0;
460
461 for (i = 0; i < 2; i++) {
462 ch->slot[i].PgBase = addr;
463 ch->slot[i].PgLoopEnd = sz;
464 ch->slot[i].PgStart = 0;
465 ch->slot[i].NumOfLoops = 0;
466 }
467 x = (b16? 0x00 : 0x01) | (stereo? 0x02 : 0x00);
468 y = (48000 * 4096) / ch->spd;
469 y--;
470 /* printf("pri = %d, x = %d, y = %d\n", pri, x, y); */
471 ds_wr(sc, pri? YDSXGR_ADCFORMAT : YDSXGR_RECFORMAT, x, 4);
472 ds_wr(sc, pri? YDSXGR_ADCSLOTSR : YDSXGR_RECSLOTSR, y, 4);
473}
474
475/* -------------------------------------------------------------------- */
476/* play channel interface */
477static void *
478ds1pchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
479{
480 struct sc_info *sc = devinfo;
481 struct sc_pchinfo *ch;
482
483 KASSERT(dir == PCMDIR_PLAY, ("ds1pchan_init: bad direction"));
484
485 ch = &sc->pch[sc->pchn++];
486 ch->buffer = b;
487 ch->parent = sc;
488 ch->channel = c;
489 ch->dir = dir;
490 ch->fmt = AFMT_U8;
491 ch->spd = 8000;
492 ch->run = 0;
493 if (sndbuf_alloc(ch->buffer, sc->buffer_dmat, sc->bufsz) == -1)
494 return NULL;
495 else {
496 ch->lsnum = sc->pslotfree;
497 ch->lslot = ds_allocpslot(sc);
498 ch->rsnum = sc->pslotfree;
499 ch->rslot = ds_allocpslot(sc);
500 ds_setuppch(ch);
501 return ch;
502 }
503}
504
505static int
506ds1pchan_setformat(kobj_t obj, void *data, u_int32_t format)
507{
508 struct sc_pchinfo *ch = data;
509
510 ch->fmt = format;
511
512 return 0;
513}
514
515static int
516ds1pchan_setspeed(kobj_t obj, void *data, u_int32_t speed)
517{
518 struct sc_pchinfo *ch = data;
519
520 ch->spd = speed;
521
522 return speed;
523}
524
525static int
526ds1pchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
527{
528 struct sc_pchinfo *ch = data;
529 struct sc_info *sc = ch->parent;
530 int drate;
531
532 /* irq rate is fixed at 187.5hz */
533 drate = ch->spd * sndbuf_getbps(ch->buffer);
534 blocksize = roundup2((drate << 8) / DS1_IRQHZ, 4);
535 sndbuf_resize(ch->buffer, sc->bufsz / blocksize, blocksize);
536
537 return blocksize;
538}
539
540/* semantic note: must start at beginning of buffer */
541static int
542ds1pchan_trigger(kobj_t obj, void *data, int go)
543{
544 struct sc_pchinfo *ch = data;
545 struct sc_info *sc = ch->parent;
546 int stereo;
547
548 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD)
549 return 0;
550 stereo = (ch->fmt & AFMT_STEREO)? 1 : 0;
551 if (go == PCMTRIG_START) {
552 ch->run = 1;
553 ds_setuppch(ch);
554 ds_enapslot(sc, ch->lsnum, 1);
555 ds_enapslot(sc, ch->rsnum, stereo);
556 snd_mtxlock(sc->lock);
557 ds_wr(sc, YDSXGR_MODE, 0x00000003, 4);
558 snd_mtxunlock(sc->lock);
559 } else {
560 ch->run = 0;
561 /* ds_setuppch(ch); */
562 ds_enapslot(sc, ch->lsnum, 0);
563 ds_enapslot(sc, ch->rsnum, 0);
564 }
565
566 return 0;
567}
568
569static int
570ds1pchan_getptr(kobj_t obj, void *data)
571{
572 struct sc_pchinfo *ch = data;
573 struct sc_info *sc = ch->parent;
574 volatile struct pbank *bank;
575 int ss;
576 u_int32_t ptr;
577
578 ss = (ch->fmt & AFMT_STEREO)? 1 : 0;
579 ss += (ch->fmt & AFMT_16BIT)? 1 : 0;
580
581 bank = ch->lslot + sc->currbank;
582 /* printf("getptr: %d\n", bank->PgStart << ss); */
583 ptr = bank->PgStart;
584 ptr <<= ss;
585 return ptr;
586}
587
588static struct pcmchan_caps *
589ds1pchan_getcaps(kobj_t obj, void *data)
590{
591 return &ds_playcaps;
592}
593
594static kobj_method_t ds1pchan_methods[] = {
595 KOBJMETHOD(channel_init, ds1pchan_init),
596 KOBJMETHOD(channel_setformat, ds1pchan_setformat),
597 KOBJMETHOD(channel_setspeed, ds1pchan_setspeed),
598 KOBJMETHOD(channel_setblocksize, ds1pchan_setblocksize),
599 KOBJMETHOD(channel_trigger, ds1pchan_trigger),
600 KOBJMETHOD(channel_getptr, ds1pchan_getptr),
601 KOBJMETHOD(channel_getcaps, ds1pchan_getcaps),
602 { 0, 0 }
603};
604CHANNEL_DECLARE(ds1pchan);
605
606/* -------------------------------------------------------------------- */
607/* record channel interface */
608static void *
609ds1rchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
610{
611 struct sc_info *sc = devinfo;
612 struct sc_rchinfo *ch;
613
614 KASSERT(dir == PCMDIR_REC, ("ds1rchan_init: bad direction"));
615
616 ch = &sc->rch[sc->rchn];
617 ch->num = sc->rchn++;
618 ch->buffer = b;
619 ch->parent = sc;
620 ch->channel = c;
621 ch->dir = dir;
622 ch->fmt = AFMT_U8;
623 ch->spd = 8000;
624 if (sndbuf_alloc(ch->buffer, sc->buffer_dmat, sc->bufsz) == -1)
625 return NULL;
626 else {
627 ch->slot = (ch->num == DS1_RECPRIMARY)? sc->rbank + 2: sc->rbank;
628 ds_setuprch(ch);
629 return ch;
630 }
631}
632
633static int
634ds1rchan_setformat(kobj_t obj, void *data, u_int32_t format)
635{
636 struct sc_rchinfo *ch = data;
637
638 ch->fmt = format;
639
640 return 0;
641}
642
643static int
644ds1rchan_setspeed(kobj_t obj, void *data, u_int32_t speed)
645{
646 struct sc_rchinfo *ch = data;
647
648 ch->spd = speed;
649
650 return speed;
651}
652
653static int
654ds1rchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
655{
656 struct sc_rchinfo *ch = data;
657 struct sc_info *sc = ch->parent;
658 int drate;
659
660 /* irq rate is fixed at 187.5hz */
661 drate = ch->spd * sndbuf_getbps(ch->buffer);
662 blocksize = roundup2((drate << 8) / DS1_IRQHZ, 4);
663 sndbuf_resize(ch->buffer, sc->bufsz / blocksize, blocksize);
664
665 return blocksize;
666}
667
668/* semantic note: must start at beginning of buffer */
669static int
670ds1rchan_trigger(kobj_t obj, void *data, int go)
671{
672 struct sc_rchinfo *ch = data;
673 struct sc_info *sc = ch->parent;
674 u_int32_t x;
675
676 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD)
677 return 0;
678 if (go == PCMTRIG_START) {
679 ch->run = 1;
680 ds_setuprch(ch);
681 snd_mtxlock(sc->lock);
682 x = ds_rd(sc, YDSXGR_MAPOFREC, 4);
683 x |= (ch->num == DS1_RECPRIMARY)? 0x02 : 0x01;
684 ds_wr(sc, YDSXGR_MAPOFREC, x, 4);
685 ds_wr(sc, YDSXGR_MODE, 0x00000003, 4);
686 snd_mtxunlock(sc->lock);
687 } else {
688 ch->run = 0;
689 snd_mtxlock(sc->lock);
690 x = ds_rd(sc, YDSXGR_MAPOFREC, 4);
691 x &= ~((ch->num == DS1_RECPRIMARY)? 0x02 : 0x01);
692 ds_wr(sc, YDSXGR_MAPOFREC, x, 4);
693 snd_mtxunlock(sc->lock);
694 }
695
696 return 0;
697}
698
699static int
700ds1rchan_getptr(kobj_t obj, void *data)
701{
702 struct sc_rchinfo *ch = data;
703 struct sc_info *sc = ch->parent;
704
705 return ch->slot[sc->currbank].PgStart;
706}
707
708static struct pcmchan_caps *
709ds1rchan_getcaps(kobj_t obj, void *data)
710{
711 return &ds_reccaps;
712}
713
714static kobj_method_t ds1rchan_methods[] = {
715 KOBJMETHOD(channel_init, ds1rchan_init),
716 KOBJMETHOD(channel_setformat, ds1rchan_setformat),
717 KOBJMETHOD(channel_setspeed, ds1rchan_setspeed),
718 KOBJMETHOD(channel_setblocksize, ds1rchan_setblocksize),
719 KOBJMETHOD(channel_trigger, ds1rchan_trigger),
720 KOBJMETHOD(channel_getptr, ds1rchan_getptr),
721 KOBJMETHOD(channel_getcaps, ds1rchan_getcaps),
722 { 0, 0 }
723};
724CHANNEL_DECLARE(ds1rchan);
725
726/* -------------------------------------------------------------------- */
727/* The interrupt handler */
728static void
729ds_intr(void *p)
730{
731 struct sc_info *sc = (struct sc_info *)p;
732 u_int32_t i, x;
733
734 snd_mtxlock(sc->lock);
735 i = ds_rd(sc, YDSXGR_STATUS, 4);
736 if (i & 0x00008000)
737 device_printf(sc->dev, "timeout irq\n");
738 if (i & 0x80008000) {
739 ds_wr(sc, YDSXGR_STATUS, i & 0x80008000, 4);
740 sc->currbank = ds_rd(sc, YDSXGR_CTRLSELECT, 4) & 0x00000001;
741
742 x = 0;
743 for (i = 0; i < DS1_CHANS; i++) {
744 if (sc->pch[i].run) {
745 x = 1;
746 chn_intr(sc->pch[i].channel);
747 }
748 }
749 for (i = 0; i < 2; i++) {
750 if (sc->rch[i].run) {
751 x = 1;
752 chn_intr(sc->rch[i].channel);
753 }
754 }
755 i = ds_rd(sc, YDSXGR_MODE, 4);
756 if (x)
757 ds_wr(sc, YDSXGR_MODE, i | 0x00000002, 4);
758
759 }
760 snd_mtxunlock(sc->lock);
761}
762
763/* -------------------------------------------------------------------- */
764
765/*
766 * Probe and attach the card
767 */
768
769static void
770ds_setmap(void *arg, bus_dma_segment_t *segs, int nseg, int error)
771{
772 struct sc_info *sc = arg;
773
774 sc->ctrlbase = error? 0 : (u_int32_t)segs->ds_addr;
775
776 if (bootverbose) {
777 printf("ds1: setmap (%lx, %lx), nseg=%d, error=%d\n",
778 (unsigned long)segs->ds_addr, (unsigned long)segs->ds_len,
779 nseg, error);
780 }
781}
782
783static int
784ds_init(struct sc_info *sc)
785{
786 int i;
787 u_int32_t *ci, r, pcs, rcs, ecs, ws, memsz, cb;
788 u_int8_t *t;
789 void *buf;
790
791 ci = ds_devs[sc->type].mcode;
792
793 ds_wr(sc, YDSXGR_NATIVEDACOUTVOL, 0x00000000, 4);
794 ds_enadsp(sc, 0);
795 ds_wr(sc, YDSXGR_MODE, 0x00010000, 4);
796 ds_wr(sc, YDSXGR_MODE, 0x00000000, 4);
797 ds_wr(sc, YDSXGR_MAPOFREC, 0x00000000, 4);
798 ds_wr(sc, YDSXGR_MAPOFEFFECT, 0x00000000, 4);
799 ds_wr(sc, YDSXGR_PLAYCTRLBASE, 0x00000000, 4);
800 ds_wr(sc, YDSXGR_RECCTRLBASE, 0x00000000, 4);
801 ds_wr(sc, YDSXGR_EFFCTRLBASE, 0x00000000, 4);
802 r = ds_rd(sc, YDSXGR_GLOBALCTRL, 2);
803 ds_wr(sc, YDSXGR_GLOBALCTRL, r & ~0x0007, 2);
804
805 for (i = 0; i < YDSXG_DSPLENGTH; i += 4)
806 ds_wr(sc, YDSXGR_DSPINSTRAM + i, DspInst[i >> 2], 4);
807
808 for (i = 0; i < YDSXG_CTRLLENGTH; i += 4)
809 ds_wr(sc, YDSXGR_CTRLINSTRAM + i, ci[i >> 2], 4);
810
811 ds_enadsp(sc, 1);
812
813 pcs = 0;
814 for (i = 100; i > 0; i--) {
815 pcs = ds_rd(sc, YDSXGR_PLAYCTRLSIZE, 4) << 2;
816 if (pcs == sizeof(struct pbank))
817 break;
818 DELAY(1000);
819 }
820 if (pcs != sizeof(struct pbank)) {
821 device_printf(sc->dev, "preposterous playctrlsize (%d)\n", pcs);
822 return -1;
823 }
824 rcs = ds_rd(sc, YDSXGR_RECCTRLSIZE, 4) << 2;
825 ecs = ds_rd(sc, YDSXGR_EFFCTRLSIZE, 4) << 2;
826 ws = ds_rd(sc, YDSXGR_WORKSIZE, 4) << 2;
827
828 memsz = 64 * 2 * pcs + 2 * 2 * rcs + 5 * 2 * ecs + ws;
829 memsz += (64 + 1) * 4;
830
831 if (sc->regbase == NULL) {
832 if (bus_dma_tag_create(NULL, 2, 0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR,
833 NULL, NULL, memsz, 1, memsz, 0, busdma_lock_mutex,
834 &Giant, &sc->control_dmat))
835 return -1;
836 if (bus_dmamem_alloc(sc->control_dmat, &buf, BUS_DMA_NOWAIT, &sc->map))
837 return -1;
838 if (bus_dmamap_load(sc->control_dmat, sc->map, buf, memsz, ds_setmap, sc, 0) || !sc->ctrlbase) {
839 device_printf(sc->dev, "pcs=%d, rcs=%d, ecs=%d, ws=%d, memsz=%d\n",
840 pcs, rcs, ecs, ws, memsz);
841 return -1;
842 }
843 sc->regbase = buf;
844 } else
845 buf = sc->regbase;
846
847 cb = 0;
848 t = buf;
849 ds_wr(sc, YDSXGR_WORKBASE, sc->ctrlbase + cb, 4);
850 cb += ws;
851 sc->pbase = (u_int32_t *)(t + cb);
852 /* printf("pbase = %p -> 0x%x\n", sc->pbase, sc->ctrlbase + cb); */
853 ds_wr(sc, YDSXGR_PLAYCTRLBASE, sc->ctrlbase + cb, 4);
854 cb += (64 + 1) * 4;
855 sc->rbank = (struct rbank *)(t + cb);
856 ds_wr(sc, YDSXGR_RECCTRLBASE, sc->ctrlbase + cb, 4);
857 cb += 2 * 2 * rcs;
858 ds_wr(sc, YDSXGR_EFFCTRLBASE, sc->ctrlbase + cb, 4);
859 cb += 5 * 2 * ecs;
860
861 sc->pbankbase = sc->ctrlbase + cb;
862 sc->pbanksize = pcs;
863 for (i = 0; i < 64; i++) {
864 wrl(sc, &sc->pbase[i + 1], 0);
865 sc->pbank[i * 2] = (struct pbank *)(t + cb);
866 /* printf("pbank[%d] = %p -> 0x%x; ", i * 2, (struct pbank *)(t + cb), sc->ctrlbase + cb - vtophys(t + cb)); */
867 cb += pcs;
868 sc->pbank[i * 2 + 1] = (struct pbank *)(t + cb);
869 /* printf("pbank[%d] = %p -> 0x%x\n", i * 2 + 1, (struct pbank *)(t + cb), sc->ctrlbase + cb - vtophys(t + cb)); */
870 cb += pcs;
871 }
872 wrl(sc, &sc->pbase[0], DS1_CHANS * 2);
873
874 sc->pchn = sc->rchn = 0;
875 ds_wr(sc, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff, 4);
876 ds_wr(sc, YDSXGR_NATIVEADCINVOL, 0x3fff3fff, 4);
877 ds_wr(sc, YDSXGR_NATIVEDACINVOL, 0x3fff3fff, 4);
878
879 return 0;
880}
881
882static int
883ds_uninit(struct sc_info *sc)
884{
885 ds_wr(sc, YDSXGR_NATIVEDACOUTVOL, 0x00000000, 4);
886 ds_wr(sc, YDSXGR_NATIVEADCINVOL, 0, 4);
887 ds_wr(sc, YDSXGR_NATIVEDACINVOL, 0, 4);
888 ds_enadsp(sc, 0);
889 ds_wr(sc, YDSXGR_MODE, 0x00010000, 4);
890 ds_wr(sc, YDSXGR_MAPOFREC, 0x00000000, 4);
891 ds_wr(sc, YDSXGR_MAPOFEFFECT, 0x00000000, 4);
892 ds_wr(sc, YDSXGR_PLAYCTRLBASE, 0x00000000, 4);
893 ds_wr(sc, YDSXGR_RECCTRLBASE, 0x00000000, 4);
894 ds_wr(sc, YDSXGR_EFFCTRLBASE, 0x00000000, 4);
895 ds_wr(sc, YDSXGR_GLOBALCTRL, 0, 2);
896
897 bus_dmamap_unload(sc->control_dmat, sc->map);
898 bus_dmamem_free(sc->control_dmat, sc->regbase, sc->map);
899
900 return 0;
901}
902
903static int
904ds_finddev(u_int32_t dev, u_int32_t subdev)
905{
906 int i;
907
908 for (i = 0; ds_devs[i].dev; i++) {
909 if (ds_devs[i].dev == dev &&
910 (ds_devs[i].subdev == subdev || ds_devs[i].subdev == 0))
911 return i;
912 }
913 return -1;
914}
915
916static int
917ds_pci_probe(device_t dev)
918{
919 int i;
920 u_int32_t subdev;
921
922 subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev);
923 i = ds_finddev(pci_get_devid(dev), subdev);
924 if (i >= 0) {
925 device_set_desc(dev, ds_devs[i].name);
926 return 0;
927 } else
928 return ENXIO;
929}
930
931static int
932ds_pci_attach(device_t dev)
933{
934 u_int32_t data;
935 u_int32_t subdev, i;
936 struct sc_info *sc;
937 struct ac97_info *codec = NULL;
938 char status[SND_STATUSLEN];
939
940 if ((sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO)) == NULL) {
941 device_printf(dev, "cannot allocate softc\n");
942 return ENXIO;
943 }
944
945 sc->lock = snd_mtxcreate(device_get_nameunit(dev), "sound softc");
946 sc->dev = dev;
947 subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev);
948 sc->type = ds_finddev(pci_get_devid(dev), subdev);
949 sc->rev = pci_get_revid(dev);
950
951 data = pci_read_config(dev, PCIR_COMMAND, 2);
952 data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN);
953 pci_write_config(dev, PCIR_COMMAND, data, 2);
954 data = pci_read_config(dev, PCIR_COMMAND, 2);
955
956 sc->regid = PCIR_MAPS;
956 sc->regid = PCIR_BAR(0);
957 sc->reg = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->regid,
958 0, ~0, 1, RF_ACTIVE);
959 if (!sc->reg) {
960 device_printf(dev, "unable to map register space\n");
961 goto bad;
962 }
963
964 sc->st = rman_get_bustag(sc->reg);
965 sc->sh = rman_get_bushandle(sc->reg);
966
967 sc->bufsz = pcm_getbuffersize(dev, 4096, DS1_BUFFSIZE, 65536);
968
969 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
970 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
971 /*highaddr*/BUS_SPACE_MAXADDR,
972 /*filter*/NULL, /*filterarg*/NULL,
973 /*maxsize*/sc->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff,
974 /*flags*/0, /*lockfunc*/busdma_lock_mutex,
975 /*lockarg*/&Giant, &sc->buffer_dmat) != 0) {
976 device_printf(dev, "unable to create dma tag\n");
977 goto bad;
978 }
979
980 sc->regbase = NULL;
981 if (ds_init(sc) == -1) {
982 device_printf(dev, "unable to initialize the card\n");
983 goto bad;
984 }
985
986 codec = AC97_CREATE(dev, sc, ds_ac97);
987 if (codec == NULL)
988 goto bad;
989 mixer_init(dev, ac97_getmixerclass(), codec);
990
991 sc->irqid = 0;
992 sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irqid,
993 0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
994 if (!sc->irq || snd_setup_intr(dev, sc->irq, INTR_MPSAFE, ds_intr, sc, &sc->ih)) {
995 device_printf(dev, "unable to map interrupt\n");
996 goto bad;
997 }
998
999 snprintf(status, SND_STATUSLEN, "at memory 0x%lx irq %ld",
1000 rman_get_start(sc->reg), rman_get_start(sc->irq));
1001
1002 if (pcm_register(dev, sc, DS1_CHANS, 2))
1003 goto bad;
1004 for (i = 0; i < DS1_CHANS; i++)
1005 pcm_addchan(dev, PCMDIR_PLAY, &ds1pchan_class, sc);
1006 for (i = 0; i < 2; i++)
1007 pcm_addchan(dev, PCMDIR_REC, &ds1rchan_class, sc);
1008 pcm_setstatus(dev, status);
1009
1010 return 0;
1011
1012bad:
1013 if (codec)
1014 ac97_destroy(codec);
1015 if (sc->reg)
1016 bus_release_resource(dev, SYS_RES_MEMORY, sc->regid, sc->reg);
1017 if (sc->ih)
1018 bus_teardown_intr(dev, sc->irq, sc->ih);
1019 if (sc->irq)
1020 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
1021 if (sc->buffer_dmat)
1022 bus_dma_tag_destroy(sc->buffer_dmat);
1023 if (sc->control_dmat)
1024 bus_dma_tag_destroy(sc->control_dmat);
1025 if (sc->lock)
1026 snd_mtxfree(sc->lock);
1027 free(sc, M_DEVBUF);
1028 return ENXIO;
1029}
1030
1031static int
1032ds_pci_resume(device_t dev)
1033{
1034 struct sc_info *sc;
1035
1036 sc = pcm_getdevinfo(dev);
1037
1038 if (ds_init(sc) == -1) {
1039 device_printf(dev, "unable to reinitialize the card\n");
1040 return ENXIO;
1041 }
1042 if (mixer_reinit(dev) == -1) {
1043 device_printf(dev, "unable to reinitialize the mixer\n");
1044 return ENXIO;
1045 }
1046 return 0;
1047}
1048
1049static int
1050ds_pci_detach(device_t dev)
1051{
1052 int r;
1053 struct sc_info *sc;
1054
1055 r = pcm_unregister(dev);
1056 if (r)
1057 return r;
1058
1059 sc = pcm_getdevinfo(dev);
1060 ds_uninit(sc);
1061 bus_release_resource(dev, SYS_RES_MEMORY, sc->regid, sc->reg);
1062 bus_teardown_intr(dev, sc->irq, sc->ih);
1063 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
1064 bus_dma_tag_destroy(sc->buffer_dmat);
1065 bus_dma_tag_destroy(sc->control_dmat);
1066 snd_mtxfree(sc->lock);
1067 free(sc, M_DEVBUF);
1068 return 0;
1069}
1070
1071static device_method_t ds1_methods[] = {
1072 /* Device interface */
1073 DEVMETHOD(device_probe, ds_pci_probe),
1074 DEVMETHOD(device_attach, ds_pci_attach),
1075 DEVMETHOD(device_detach, ds_pci_detach),
1076 DEVMETHOD(device_resume, ds_pci_resume),
1077 { 0, 0 }
1078};
1079
1080static driver_t ds1_driver = {
1081 "pcm",
1082 ds1_methods,
1083 PCM_SOFTC_SIZE,
1084};
1085
1086DRIVER_MODULE(snd_ds1, pci, ds1_driver, pcm_devclass, 0, 0);
1087MODULE_DEPEND(snd_ds1, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER);
1088MODULE_VERSION(snd_ds1, 1);