yds.c revision 1.25 1 /* $NetBSD: yds.c,v 1.25 2004/11/13 15:00:48 kent Exp $ */
2
3 /*
4 * Copyright (c) 2000, 2001 Kazuki Sakamoto and Minoura Makoto.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 /*
29 * Yamaha YMF724[B-F]/740[B-C]/744/754
30 *
31 * Documentation links:
32 * - ftp://ftp.alsa-project.org/pub/manuals/yamaha/
33 * - ftp://ftp.alsa-project.org/pub/manuals/yamaha/pci/
34 *
35 * TODO:
36 * - FM synth volume (difficult: mixed before ac97)
37 * - Digital in/out (SPDIF) support
38 * - Effect??
39 */
40
41 #include <sys/cdefs.h>
42 __KERNEL_RCSID(0, "$NetBSD: yds.c,v 1.25 2004/11/13 15:00:48 kent Exp $");
43
44 #include "mpu.h"
45
46 #include <sys/param.h>
47 #include <sys/systm.h>
48 #include <sys/kernel.h>
49 #include <sys/fcntl.h>
50 #include <sys/malloc.h>
51 #include <sys/device.h>
52 #include <sys/proc.h>
53
54 #include <dev/pci/pcidevs.h>
55 #include <dev/pci/pcireg.h>
56 #include <dev/pci/pcivar.h>
57
58 #include <sys/audioio.h>
59 #include <dev/audio_if.h>
60 #include <dev/mulaw.h>
61 #include <dev/auconv.h>
62 #include <dev/ic/ac97reg.h>
63 #include <dev/ic/ac97var.h>
64 #include <dev/ic/mpuvar.h>
65
66 #include <machine/bus.h>
67 #include <machine/intr.h>
68
69 #include <dev/microcode/yds/yds_hwmcode.h>
70 #include <dev/pci/ydsreg.h>
71 #include <dev/pci/ydsvar.h>
72
73 /* Debug */
74 #undef YDS_USE_REC_SLOT
75 #define YDS_USE_P44
76
77 #ifdef AUDIO_DEBUG
78 # define DPRINTF(x) if (ydsdebug) printf x
79 # define DPRINTFN(n,x) if (ydsdebug>(n)) printf x
80 int ydsdebug = 0;
81 #else
82 # define DPRINTF(x)
83 # define DPRINTFN(n,x)
84 #endif
85 #ifdef YDS_USE_REC_SLOT
86 # define YDS_INPUT_SLOT 0 /* REC slot = ADC + loopbacks */
87 #else
88 # define YDS_INPUT_SLOT 1 /* ADC slot */
89 #endif
90
91 int yds_match(struct device *, struct cfdata *, void *);
92 void yds_attach(struct device *, struct device *, void *);
93 int yds_intr(void *);
94
95 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr)
96 #define KERNADDR(p) ((void *)((p)->addr))
97
98 int yds_allocmem(struct yds_softc *, size_t, size_t, struct yds_dma *);
99 int yds_freemem(struct yds_softc *, struct yds_dma *);
100
101 #ifndef AUDIO_DEBUG
102 #define YWRITE1(sc, r, x) bus_space_write_1((sc)->memt, (sc)->memh, (r), (x))
103 #define YWRITE2(sc, r, x) bus_space_write_2((sc)->memt, (sc)->memh, (r), (x))
104 #define YWRITE4(sc, r, x) bus_space_write_4((sc)->memt, (sc)->memh, (r), (x))
105 #define YREAD1(sc, r) bus_space_read_1((sc)->memt, (sc)->memh, (r))
106 #define YREAD2(sc, r) bus_space_read_2((sc)->memt, (sc)->memh, (r))
107 #define YREAD4(sc, r) bus_space_read_4((sc)->memt, (sc)->memh, (r))
108 #else
109
110 u_int16_t YREAD2(struct yds_softc *, bus_size_t);
111 u_int32_t YREAD4(struct yds_softc *, bus_size_t);
112 void YWRITE1(struct yds_softc *, bus_size_t, u_int8_t);
113 void YWRITE2(struct yds_softc *, bus_size_t, u_int16_t);
114 void YWRITE4(struct yds_softc *, bus_size_t, u_int32_t);
115
116 u_int16_t YREAD2(struct yds_softc *sc, bus_size_t r)
117 {
118 DPRINTFN(5, (" YREAD2(0x%lX)\n", (unsigned long)r));
119 return bus_space_read_2(sc->memt, sc->memh, r);
120 }
121 u_int32_t YREAD4(struct yds_softc *sc, bus_size_t r)
122 {
123 DPRINTFN(5, (" YREAD4(0x%lX)\n", (unsigned long)r));
124 return bus_space_read_4(sc->memt, sc->memh, r);
125 }
126 void YWRITE1(struct yds_softc *sc, bus_size_t r, u_int8_t x)
127 {
128 DPRINTFN(5, (" YWRITE1(0x%lX,0x%lX)\n", (unsigned long)r,
129 (unsigned long)x));
130 bus_space_write_1(sc->memt, sc->memh, r, x);
131 }
132 void YWRITE2(struct yds_softc *sc, bus_size_t r, u_int16_t x)
133 {
134 DPRINTFN(5, (" YWRITE2(0x%lX,0x%lX)\n", (unsigned long)r,
135 (unsigned long)x));
136 bus_space_write_2(sc->memt, sc->memh, r, x);
137 }
138 void YWRITE4(struct yds_softc *sc, bus_size_t r, u_int32_t x)
139 {
140 DPRINTFN(5, (" YWRITE4(0x%lX,0x%lX)\n", (unsigned long)r,
141 (unsigned long)x));
142 bus_space_write_4(sc->memt, sc->memh, r, x);
143 }
144 #endif
145
146 #define YWRITEREGION4(sc, r, x, c) \
147 bus_space_write_region_4((sc)->memt, (sc)->memh, (r), (x), (c) / 4)
148
149 CFATTACH_DECL(yds, sizeof(struct yds_softc),
150 yds_match, yds_attach, NULL, NULL);
151
152 int yds_open(void *, int);
153 void yds_close(void *);
154 int yds_query_encoding(void *, struct audio_encoding *);
155 int yds_set_params(void *, int, int,
156 struct audio_params *, struct audio_params *);
157 int yds_round_blocksize(void *, int);
158 int yds_trigger_output(void *, void *, void *, int, void (*)(void *),
159 void *, struct audio_params *);
160 int yds_trigger_input(void *, void *, void *, int, void (*)(void *),
161 void *, struct audio_params *);
162 int yds_halt_output(void *);
163 int yds_halt_input(void *);
164 int yds_getdev(void *, struct audio_device *);
165 int yds_mixer_set_port(void *, mixer_ctrl_t *);
166 int yds_mixer_get_port(void *, mixer_ctrl_t *);
167 void *yds_malloc(void *, int, size_t, struct malloc_type *, int);
168 void yds_free(void *, void *, struct malloc_type *);
169 size_t yds_round_buffersize(void *, int, size_t);
170 paddr_t yds_mappage(void *, void *, off_t, int);
171 int yds_get_props(void *);
172 int yds_query_devinfo(void *, mixer_devinfo_t *);
173
174 int yds_attach_codec(void *, struct ac97_codec_if *);
175 int yds_read_codec(void *, u_int8_t , u_int16_t *);
176 int yds_write_codec(void *, u_int8_t , u_int16_t );
177 int yds_reset_codec(void *);
178 int yds_get_portnum_by_name(struct yds_softc *, char *, char *, char *);
179
180 static u_int yds_get_dstype(int);
181 static int yds_download_mcode(struct yds_softc *);
182 static int yds_allocate_slots(struct yds_softc *);
183 static void yds_configure_legacy(struct device *);
184 static void yds_enable_dsp(struct yds_softc *);
185 static int yds_disable_dsp(struct yds_softc *);
186 static int yds_ready_codec(struct yds_codec_softc *);
187 static int yds_halt(struct yds_softc *);
188 static u_int32_t yds_get_lpfq(u_int);
189 static u_int32_t yds_get_lpfk(u_int);
190 static struct yds_dma *yds_find_dma(struct yds_softc *, void *);
191
192 static int yds_init(struct yds_softc *);
193 static void yds_powerhook(int, void *);
194
195 #ifdef AUDIO_DEBUG
196 static void yds_dump_play_slot(struct yds_softc *, int);
197 #define YDS_DUMP_PLAY_SLOT(n, sc, bank) \
198 if (ydsdebug > (n)) yds_dump_play_slot(sc, bank)
199 #else
200 #define YDS_DUMP_PLAY_SLOT(n, sc, bank)
201 #endif /* AUDIO_DEBUG */
202
203 static const struct audio_hw_if yds_hw_if = {
204 yds_open,
205 yds_close,
206 NULL,
207 yds_query_encoding,
208 yds_set_params,
209 yds_round_blocksize,
210 NULL,
211 NULL,
212 NULL,
213 NULL,
214 NULL,
215 yds_halt_output,
216 yds_halt_input,
217 NULL,
218 yds_getdev,
219 NULL,
220 yds_mixer_set_port,
221 yds_mixer_get_port,
222 yds_query_devinfo,
223 yds_malloc,
224 yds_free,
225 yds_round_buffersize,
226 yds_mappage,
227 yds_get_props,
228 yds_trigger_output,
229 yds_trigger_input,
230 NULL,
231 };
232
233 const struct audio_device yds_device = {
234 "Yamaha DS-1",
235 "",
236 "yds"
237 };
238
239 const static struct {
240 u_int id;
241 u_int flags;
242 #define YDS_CAP_MCODE_1 0x0001
243 #define YDS_CAP_MCODE_1E 0x0002
244 #define YDS_CAP_LEGACY_SELECTABLE 0x0004
245 #define YDS_CAP_LEGACY_FLEXIBLE 0x0008
246 #define YDS_CAP_HAS_P44 0x0010
247 } yds_chip_capabliity_list[] = {
248 { PCI_PRODUCT_YAMAHA_YMF724,
249 YDS_CAP_MCODE_1|YDS_CAP_LEGACY_SELECTABLE },
250 /* 740[C] has only 32 slots. But anyway we use only 2 */
251 { PCI_PRODUCT_YAMAHA_YMF740,
252 YDS_CAP_MCODE_1|YDS_CAP_LEGACY_SELECTABLE }, /* XXX NOT TESTED */
253 { PCI_PRODUCT_YAMAHA_YMF740C,
254 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_SELECTABLE },
255 { PCI_PRODUCT_YAMAHA_YMF724F,
256 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_SELECTABLE },
257 { PCI_PRODUCT_YAMAHA_YMF744B,
258 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_FLEXIBLE },
259 { PCI_PRODUCT_YAMAHA_YMF754,
260 YDS_CAP_MCODE_1E|YDS_CAP_LEGACY_FLEXIBLE|YDS_CAP_HAS_P44 },
261 { 0, 0 }
262 };
263 #ifdef AUDIO_DEBUG
264 #define YDS_CAP_BITS "\020\005P44\004LEGFLEX\003LEGSEL\002MCODE1E\001MCODE1"
265 #endif
266
267 static const struct audio_format yds_formats[] = {
268 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16,
269 1, AUFMT_MONAURAL, 0, {4000, 48000}},
270 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16,
271 2, AUFMT_STEREO, 0, {4000, 48000}},
272 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8,
273 1, AUFMT_MONAURAL, 0, {4000, 48000}},
274 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8,
275 2, AUFMT_STEREO, 0, {4000, 48000}},
276 };
277 #define YDS_NFORMATS (sizeof(yds_formats) / sizeof(struct audio_format))
278
279 #ifdef AUDIO_DEBUG
280 static void
281 yds_dump_play_slot(struct yds_softc *sc, int bank)
282 {
283 int i, j;
284 u_int32_t *p;
285 u_int32_t num;
286 char *pa;
287
288 for (i = 0; i < N_PLAY_SLOTS; i++) {
289 printf("pbankp[%d] = %p,", i*2, sc->pbankp[i*2]);
290 printf("pbankp[%d] = %p\n", i*2+1, sc->pbankp[i*2+1]);
291 }
292
293 pa = (char *)DMAADDR(&sc->sc_ctrldata) + sc->pbankoff;
294 p = (u_int32_t *)sc->ptbl;
295 printf("ptbl + 0: %d\n", *p++);
296 for (i = 0; i < N_PLAY_SLOTS; i++) {
297 printf("ptbl + %d: 0x%x, should be %p\n",
298 i+1, *p,
299 pa + i * sizeof(struct play_slot_ctrl_bank) *
300 N_PLAY_SLOT_CTRL_BANK);
301 p++;
302 }
303
304 num = le32toh(*(u_int32_t*)sc->ptbl);
305 printf("numofplay = %d\n", num);
306
307 for (i = 0; i < num; i++) {
308 p = (u_int32_t *)sc->pbankp[i*2];
309
310 printf(" pbankp[%d], bank 0 : %p\n", i*2, p);
311 for (j = 0;
312 j < sizeof(struct play_slot_ctrl_bank) / sizeof(u_int32_t);
313 j++) {
314 printf(" 0x%02x: 0x%08x\n",
315 (unsigned)(j * sizeof(u_int32_t)),
316 (unsigned)*p++);
317 }
318
319 p = (u_int32_t *)sc->pbankp[i*2 + 1];
320 printf(" pbankp[%d], bank 1 : %p\n", i*2 + 1, p);
321 for (j = 0;
322 j < sizeof(struct play_slot_ctrl_bank) / sizeof(u_int32_t);
323 j++) {
324 printf(" 0x%02x: 0x%08x\n",
325 (unsigned)(j * sizeof(u_int32_t)),
326 (unsigned)*p++);
327 }
328 }
329 }
330 #endif /* AUDIO_DEBUG */
331
332 static u_int
333 yds_get_dstype(int id)
334 {
335 int i;
336
337 for (i = 0; yds_chip_capabliity_list[i].id; i++) {
338 if (PCI_PRODUCT(id) == yds_chip_capabliity_list[i].id)
339 return yds_chip_capabliity_list[i].flags;
340 }
341
342 return -1;
343 }
344
345 static int
346 yds_download_mcode(struct yds_softc *sc)
347 {
348 u_int ctrl;
349 const u_int32_t *p;
350 size_t size;
351 int dstype;
352
353 static struct {
354 const u_int32_t *mcode;
355 size_t size;
356 } ctrls[] = {
357 {yds_ds1_ctrl_mcode, sizeof(yds_ds1_ctrl_mcode)},
358 {yds_ds1e_ctrl_mcode, sizeof(yds_ds1e_ctrl_mcode)},
359 };
360
361 if (sc->sc_flags & YDS_CAP_MCODE_1)
362 dstype = YDS_DS_1;
363 else if (sc->sc_flags & YDS_CAP_MCODE_1E)
364 dstype = YDS_DS_1E;
365 else
366 return 1; /* unknown */
367
368 if (yds_disable_dsp(sc))
369 return 1;
370
371 /* Software reset */
372 YWRITE4(sc, YDS_MODE, YDS_MODE_RESET);
373 YWRITE4(sc, YDS_MODE, 0);
374
375 YWRITE4(sc, YDS_MAPOF_REC, 0);
376 YWRITE4(sc, YDS_MAPOF_EFFECT, 0);
377 YWRITE4(sc, YDS_PLAY_CTRLBASE, 0);
378 YWRITE4(sc, YDS_REC_CTRLBASE, 0);
379 YWRITE4(sc, YDS_EFFECT_CTRLBASE, 0);
380 YWRITE4(sc, YDS_WORK_BASE, 0);
381
382 ctrl = YREAD2(sc, YDS_GLOBAL_CONTROL);
383 YWRITE2(sc, YDS_GLOBAL_CONTROL, ctrl & ~0x0007);
384
385 /* Download DSP microcode. */
386 p = yds_dsp_mcode;
387 size = sizeof(yds_dsp_mcode);
388 YWRITEREGION4(sc, YDS_DSP_INSTRAM, p, size);
389
390 /* Download CONTROL microcode. */
391 p = ctrls[dstype].mcode;
392 size = ctrls[dstype].size;
393 YWRITEREGION4(sc, YDS_CTRL_INSTRAM, p, size);
394
395 yds_enable_dsp(sc);
396 delay(10 * 1000); /* nessesary on my 724F (??) */
397
398 return 0;
399 }
400
401 static int
402 yds_allocate_slots(struct yds_softc *sc)
403 {
404 size_t pcs, rcs, ecs, ws, memsize;
405 void *mp;
406 u_int32_t da; /* DMA address */
407 char *va; /* KVA */
408 off_t cb;
409 int i;
410 struct yds_dma *p;
411
412 /* Alloc DSP Control Data */
413 pcs = YREAD4(sc, YDS_PLAY_CTRLSIZE) * sizeof(u_int32_t);
414 rcs = YREAD4(sc, YDS_REC_CTRLSIZE) * sizeof(u_int32_t);
415 ecs = YREAD4(sc, YDS_EFFECT_CTRLSIZE) * sizeof(u_int32_t);
416 ws = WORK_SIZE;
417 YWRITE4(sc, YDS_WORK_SIZE, ws / sizeof(u_int32_t));
418
419 DPRINTF(("play control size : %d\n", (unsigned int)pcs));
420 DPRINTF(("rec control size : %d\n", (unsigned int)rcs));
421 DPRINTF(("eff control size : %d\n", (unsigned int)ecs));
422 DPRINTF(("work size : %d\n", (unsigned int)ws));
423 #ifdef DIAGNOSTIC
424 if (pcs != sizeof(struct play_slot_ctrl_bank)) {
425 printf("%s: invalid play slot ctrldata %d != %d\n",
426 sc->sc_dev.dv_xname, (unsigned int)pcs,
427 (unsigned int)sizeof(struct play_slot_ctrl_bank));
428 if (rcs != sizeof(struct rec_slot_ctrl_bank))
429 printf("%s: invalid rec slot ctrldata %d != %d\n",
430 sc->sc_dev.dv_xname, (unsigned int)rcs,
431 (unsigned int)sizeof(struct rec_slot_ctrl_bank));
432 }
433 #endif
434
435 memsize = N_PLAY_SLOTS*N_PLAY_SLOT_CTRL_BANK*pcs +
436 N_REC_SLOT_CTRL*N_REC_SLOT_CTRL_BANK*rcs + ws;
437 memsize += (N_PLAY_SLOTS+1)*sizeof(u_int32_t);
438
439 p = &sc->sc_ctrldata;
440 if (KERNADDR(p) == NULL) {
441 i = yds_allocmem(sc, memsize, 16, p);
442 if (i) {
443 printf("%s: couldn't alloc/map DSP DMA buffer, reason %d\n",
444 sc->sc_dev.dv_xname, i);
445 free(p, M_DEVBUF);
446 return 1;
447 }
448 }
449 mp = KERNADDR(p);
450 da = DMAADDR(p);
451
452 DPRINTF(("mp:%p, DMA addr:%p\n",
453 mp, (void *)sc->sc_ctrldata.map->dm_segs[0].ds_addr));
454
455 memset(mp, 0, memsize);
456
457 /* Work space */
458 cb = 0;
459 va = (u_int8_t *)mp;
460 YWRITE4(sc, YDS_WORK_BASE, da + cb);
461 cb += ws;
462
463 /* Play control data table */
464 sc->ptbl = (u_int32_t *)(va + cb);
465 sc->ptbloff = cb;
466 YWRITE4(sc, YDS_PLAY_CTRLBASE, da + cb);
467 cb += (N_PLAY_SLOT_CTRL + 1) * sizeof(u_int32_t);
468
469 /* Record slot control data */
470 sc->rbank = (struct rec_slot_ctrl_bank *)(va + cb);
471 YWRITE4(sc, YDS_REC_CTRLBASE, da + cb);
472 sc->rbankoff = cb;
473 cb += N_REC_SLOT_CTRL * N_REC_SLOT_CTRL_BANK * rcs;
474
475 #if 0
476 /* Effect slot control data -- unused */
477 YWRITE4(sc, YDS_EFFECT_CTRLBASE, da + cb);
478 cb += N_EFFECT_SLOT_CTRL * N_EFFECT_SLOT_CTRL_BANK * ecs;
479 #endif
480
481 /* Play slot control data */
482 sc->pbankoff = cb;
483 for (i=0; i < N_PLAY_SLOT_CTRL; i++) {
484 sc->pbankp[i*2] = (struct play_slot_ctrl_bank *)(va + cb);
485 *(sc->ptbl + i+1) = htole32(da + cb);
486 cb += pcs;
487
488 sc->pbankp[i*2+1] = (struct play_slot_ctrl_bank *)(va + cb);
489 cb += pcs;
490 }
491 /* Sync play control data table */
492 bus_dmamap_sync(sc->sc_dmatag, p->map,
493 sc->ptbloff, (N_PLAY_SLOT_CTRL+1) * sizeof(u_int32_t),
494 BUS_DMASYNC_PREWRITE);
495
496 return 0;
497 }
498
499 static void
500 yds_enable_dsp(struct yds_softc *sc)
501 {
502 YWRITE4(sc, YDS_CONFIG, YDS_DSP_SETUP);
503 }
504
505 static int
506 yds_disable_dsp(struct yds_softc *sc)
507 {
508 int to;
509 u_int32_t data;
510
511 data = YREAD4(sc, YDS_CONFIG);
512 if (data)
513 YWRITE4(sc, YDS_CONFIG, YDS_DSP_DISABLE);
514
515 for (to = 0; to < YDS_WORK_TIMEOUT; to++) {
516 if ((YREAD4(sc, YDS_STATUS) & YDS_STAT_WORK) == 0)
517 return 0;
518 delay(1);
519 }
520
521 return 1;
522 }
523
524 int
525 yds_match(struct device *parent, struct cfdata *match, void *aux)
526 {
527 struct pci_attach_args *pa = (struct pci_attach_args *)aux;
528
529 switch (PCI_VENDOR(pa->pa_id)) {
530 case PCI_VENDOR_YAMAHA:
531 switch (PCI_PRODUCT(pa->pa_id)) {
532 case PCI_PRODUCT_YAMAHA_YMF724:
533 case PCI_PRODUCT_YAMAHA_YMF740:
534 case PCI_PRODUCT_YAMAHA_YMF740C:
535 case PCI_PRODUCT_YAMAHA_YMF724F:
536 case PCI_PRODUCT_YAMAHA_YMF744B:
537 case PCI_PRODUCT_YAMAHA_YMF754:
538 return (1);
539 }
540 break;
541 }
542
543 return (0);
544 }
545
546 /*
547 * This routine is called after all the ISA devices are configured,
548 * to avoid conflict.
549 */
550 static void
551 yds_configure_legacy(struct device *arg)
552 #define FLEXIBLE (sc->sc_flags & YDS_CAP_LEGACY_FLEXIBLE)
553 #define SELECTABLE (sc->sc_flags & YDS_CAP_LEGACY_SELECTABLE)
554 {
555 struct yds_softc *sc = (struct yds_softc*) arg;
556 pcireg_t reg;
557 struct device *dev;
558 int i;
559 bus_addr_t opl_addrs[] = {0x388, 0x398, 0x3A0, 0x3A8};
560 bus_addr_t mpu_addrs[] = {0x330, 0x300, 0x332, 0x334};
561
562 if (!FLEXIBLE && !SELECTABLE)
563 return;
564
565 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_LEGACY);
566 reg &= ~0x8133c03f; /* these bits are out of interest */
567 reg |= ((YDS_PCI_EX_LEGACY_IMOD) |
568 (YDS_PCI_LEGACY_FMEN |
569 YDS_PCI_LEGACY_MEN /*| YDS_PCI_LEGACY_MIEN*/));
570 reg |= YDS_PCI_EX_LEGACY_SMOD_DISABLE;
571 if (FLEXIBLE) {
572 pci_conf_write(sc->sc_pc, sc->sc_pcitag, YDS_PCI_LEGACY, reg);
573 delay(100*1000);
574 }
575
576 /* Look for OPL */
577 dev = 0;
578 for (i = 0; i < sizeof(opl_addrs) / sizeof(bus_addr_t); i++) {
579 if (SELECTABLE) {
580 pci_conf_write(sc->sc_pc, sc->sc_pcitag,
581 YDS_PCI_LEGACY, reg | (i << (0+16)));
582 delay(100*1000); /* wait 100ms */
583 } else
584 pci_conf_write(sc->sc_pc, sc->sc_pcitag,
585 YDS_PCI_FM_BA, opl_addrs[i]);
586 if (bus_space_map(sc->sc_opl_iot,
587 opl_addrs[i], 4, 0, &sc->sc_opl_ioh) == 0) {
588 struct audio_attach_args aa;
589
590 aa.type = AUDIODEV_TYPE_OPL;
591 aa.hwif = aa.hdl = NULL;
592 dev = config_found(&sc->sc_dev, &aa, audioprint);
593 if (dev == 0)
594 bus_space_unmap(sc->sc_opl_iot,
595 sc->sc_opl_ioh, 4);
596 else {
597 if (SELECTABLE)
598 reg |= (i << (0+16));
599 break;
600 }
601 }
602 }
603 if (dev == 0) {
604 reg &= ~YDS_PCI_LEGACY_FMEN;
605 pci_conf_write(sc->sc_pc, sc->sc_pcitag,
606 YDS_PCI_LEGACY, reg);
607 } else {
608 /* Max. volume */
609 YWRITE4(sc, YDS_LEGACY_OUT_VOLUME, 0x3fff3fff);
610 YWRITE4(sc, YDS_LEGACY_REC_VOLUME, 0x3fff3fff);
611 }
612
613 /* Look for MPU */
614 dev = 0;
615 for (i = 0; i < sizeof(mpu_addrs) / sizeof(bus_addr_t); i++) {
616 if (SELECTABLE)
617 pci_conf_write(sc->sc_pc, sc->sc_pcitag,
618 YDS_PCI_LEGACY, reg | (i << (4+16)));
619 else
620 pci_conf_write(sc->sc_pc, sc->sc_pcitag,
621 YDS_PCI_MPU_BA, mpu_addrs[i]);
622 if (bus_space_map(sc->sc_mpu_iot,
623 mpu_addrs[i], 2, 0, &sc->sc_mpu_ioh) == 0) {
624 struct audio_attach_args aa;
625
626 aa.type = AUDIODEV_TYPE_MPU;
627 aa.hwif = aa.hdl = NULL;
628 dev = config_found(&sc->sc_dev, &aa, audioprint);
629 if (dev == 0)
630 bus_space_unmap(sc->sc_mpu_iot,
631 sc->sc_mpu_ioh, 2);
632 else {
633 if (SELECTABLE)
634 reg |= (i << (4+16));
635 break;
636 }
637 }
638 }
639 if (dev == 0) {
640 reg &= ~(YDS_PCI_LEGACY_MEN | YDS_PCI_LEGACY_MIEN);
641 pci_conf_write(sc->sc_pc, sc->sc_pcitag, YDS_PCI_LEGACY, reg);
642 }
643 sc->sc_mpu = dev;
644 }
645 #undef FLEXIBLE
646 #undef SELECTABLE
647
648 static int
649 yds_init(struct yds_softc *sc)
650 {
651 u_int32_t reg;
652
653 DPRINTF(("yds_init()\n"));
654
655 /* Download microcode */
656 if (yds_download_mcode(sc)) {
657 printf("%s: download microcode failed\n", sc->sc_dev.dv_xname);
658 return 1;
659 }
660
661 /* Allocate DMA buffers */
662 if (yds_allocate_slots(sc)) {
663 printf("%s: could not allocate slots\n", sc->sc_dev.dv_xname);
664 return 1;
665 }
666
667 /* Warm reset */
668 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL);
669 pci_conf_write(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL,
670 reg | YDS_DSCTRL_WRST);
671 delay(50000);
672
673 return 0;
674 }
675
676 static void
677 yds_powerhook(int why, void *addr)
678 {
679 struct yds_softc *sc = addr;
680
681 if (why == PWR_RESUME) {
682 if (yds_init(sc)) {
683 printf("%s: reinitialize failed\n",
684 sc->sc_dev.dv_xname);
685 return;
686 }
687 sc->sc_codec[0].codec_if->vtbl->restore_ports(sc->sc_codec[0].codec_if);
688 }
689 }
690
691 void
692 yds_attach(struct device *parent, struct device *self, void *aux)
693 {
694 struct yds_softc *sc = (struct yds_softc *)self;
695 struct pci_attach_args *pa = (struct pci_attach_args *)aux;
696 pci_chipset_tag_t pc = pa->pa_pc;
697 char const *intrstr;
698 pci_intr_handle_t ih;
699 pcireg_t reg;
700 struct yds_codec_softc *codec;
701 char devinfo[256];
702 int i, r, to;
703 int revision;
704 int ac97_id2;
705
706 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
707 revision = PCI_REVISION(pa->pa_class);
708 printf(": %s (rev. 0x%02x)\n", devinfo, revision);
709
710 /* Map register to memory */
711 if (pci_mapreg_map(pa, YDS_PCI_MBA, PCI_MAPREG_TYPE_MEM, 0,
712 &sc->memt, &sc->memh, NULL, NULL)) {
713 printf("%s: can't map memory space\n", sc->sc_dev.dv_xname);
714 return;
715 }
716
717 /* Map and establish the interrupt. */
718 if (pci_intr_map(pa, &ih)) {
719 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname);
720 return;
721 }
722 intrstr = pci_intr_string(pc, ih);
723 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, yds_intr, sc);
724 if (sc->sc_ih == NULL) {
725 printf("%s: couldn't establish interrupt", sc->sc_dev.dv_xname);
726 if (intrstr != NULL)
727 printf(" at %s", intrstr);
728 printf("\n");
729 return;
730 }
731 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
732
733 sc->sc_dmatag = pa->pa_dmat;
734 sc->sc_pc = pc;
735 sc->sc_pcitag = pa->pa_tag;
736 sc->sc_id = pa->pa_id;
737 sc->sc_revision = revision;
738 sc->sc_flags = yds_get_dstype(sc->sc_id);
739 #ifdef AUDIO_DEBUG
740 if (ydsdebug) {
741 char bits[80];
742
743 printf("%s: chip has %s\n", sc->sc_dev.dv_xname,
744 bitmask_snprintf(sc->sc_flags, YDS_CAP_BITS, bits,
745 sizeof(bits)));
746 }
747 #endif
748
749 /* Disable legacy mode */
750 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_LEGACY);
751 pci_conf_write(pc, pa->pa_tag, YDS_PCI_LEGACY,
752 reg & YDS_PCI_LEGACY_LAD);
753
754 /* Enable the device. */
755 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
756 reg |= (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE |
757 PCI_COMMAND_MASTER_ENABLE);
758 pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, reg);
759 reg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
760
761 /* Mute all volumes */
762 for (i = 0x80; i < 0xc0; i += 2)
763 YWRITE2(sc, i, 0);
764
765 /* Initialize the device */
766 if (yds_init(sc)) {
767 printf("%s: initialize failed\n", sc->sc_dev.dv_xname);
768 return;
769 }
770
771 /*
772 * Detect primary/secondary AC97
773 * YMF754 Hardware Specification Rev 1.01 page 24
774 */
775 reg = pci_conf_read(pc, pa->pa_tag, YDS_PCI_DSCTRL);
776 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST);
777 delay(400000); /* Needed for 740C. */
778
779 /* Primary */
780 for (to = 0; to < AC97_TIMEOUT; to++) {
781 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0)
782 break;
783 delay(1);
784 }
785 if (to == AC97_TIMEOUT) {
786 printf("%s: no AC97 available\n", sc->sc_dev.dv_xname);
787 return;
788 }
789
790 /* Secondary */
791 /* Secondary AC97 is used for 4ch audio. Currently unused. */
792 ac97_id2 = -1;
793 if ((YREAD2(sc, YDS_ACTIVITY) & YDS_ACTIVITY_DOCKA) == 0)
794 goto detected;
795 #if 0 /* reset secondary... */
796 YWRITE2(sc, YDS_GPIO_OCTRL,
797 YREAD2(sc, YDS_GPIO_OCTRL) & ~YDS_GPIO_GPO2);
798 YWRITE2(sc, YDS_GPIO_FUNCE,
799 (YREAD2(sc, YDS_GPIO_FUNCE)&(~YDS_GPIO_GPC2))|YDS_GPIO_GPE2);
800 #endif
801 for (to = 0; to < AC97_TIMEOUT; to++) {
802 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY) == 0)
803 break;
804 delay(1);
805 }
806 if (to < AC97_TIMEOUT) {
807 /* detect id */
808 for (ac97_id2 = 1; ac97_id2 < 4; ac97_id2++) {
809 YWRITE2(sc, AC97_CMD_ADDR,
810 AC97_CMD_READ | AC97_ID(ac97_id2) | 0x28);
811
812 for (to = 0; to < AC97_TIMEOUT; to++) {
813 if ((YREAD2(sc, AC97_STAT_ADDR2) & AC97_BUSY)
814 == 0)
815 goto detected;
816 delay(1);
817 }
818 }
819 if (ac97_id2 == 4)
820 ac97_id2 = -1;
821 detected:
822 ;
823 }
824
825 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg | YDS_DSCTRL_CRST);
826 delay (20);
827 pci_conf_write(pc, pa->pa_tag, YDS_PCI_DSCTRL, reg & ~YDS_DSCTRL_CRST);
828 delay (400000);
829 for (to = 0; to < AC97_TIMEOUT; to++) {
830 if ((YREAD2(sc, AC97_STAT_ADDR1) & AC97_BUSY) == 0)
831 break;
832 delay(1);
833 }
834
835 /*
836 * Attach ac97 codec
837 */
838 for (i = 0; i < 2; i++) {
839 static struct {
840 int data;
841 int addr;
842 } statregs[] = {
843 {AC97_STAT_DATA1, AC97_STAT_ADDR1},
844 {AC97_STAT_DATA2, AC97_STAT_ADDR2},
845 };
846
847 if (i == 1 && ac97_id2 == -1)
848 break; /* secondary ac97 not available */
849
850 codec = &sc->sc_codec[i];
851 memcpy(&codec->sc_dev, &sc->sc_dev, sizeof(codec->sc_dev));
852 codec->sc = sc;
853 codec->id = i == 1 ? ac97_id2 : 0;
854 codec->status_data = statregs[i].data;
855 codec->status_addr = statregs[i].addr;
856 codec->host_if.arg = codec;
857 codec->host_if.attach = yds_attach_codec;
858 codec->host_if.read = yds_read_codec;
859 codec->host_if.write = yds_write_codec;
860 codec->host_if.reset = yds_reset_codec;
861
862 if ((r = ac97_attach(&codec->host_if)) != 0) {
863 printf("%s: can't attach codec (error 0x%X)\n",
864 sc->sc_dev.dv_xname, r);
865 return;
866 }
867 }
868
869 if (0 != auconv_create_encodings(yds_formats, YDS_NFORMATS,
870 &sc->sc_encodings))
871 return;
872
873 audio_attach_mi(&yds_hw_if, sc, &sc->sc_dev);
874
875 sc->sc_legacy_iot = pa->pa_iot;
876 config_defer((struct device*) sc, yds_configure_legacy);
877
878 powerhook_establish(yds_powerhook, sc);
879 }
880
881 int
882 yds_attach_codec(void *sc_, struct ac97_codec_if *codec_if)
883 {
884 struct yds_codec_softc *sc = sc_;
885
886 sc->codec_if = codec_if;
887 return 0;
888 }
889
890 static int
891 yds_ready_codec(struct yds_codec_softc *sc)
892 {
893 int to;
894
895 for (to = 0; to < AC97_TIMEOUT; to++) {
896 if ((YREAD2(sc->sc, sc->status_addr) & AC97_BUSY) == 0)
897 return 0;
898 delay(1);
899 }
900
901 return 1;
902 }
903
904 int
905 yds_read_codec(void *sc_, u_int8_t reg, u_int16_t *data)
906 {
907 struct yds_codec_softc *sc = sc_;
908
909 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_READ | AC97_ID(sc->id) | reg);
910
911 if (yds_ready_codec(sc)) {
912 printf("%s: yds_read_codec timeout\n",
913 sc->sc->sc_dev.dv_xname);
914 return EIO;
915 }
916
917 if (PCI_PRODUCT(sc->sc->sc_id) == PCI_PRODUCT_YAMAHA_YMF744B &&
918 sc->sc->sc_revision < 2) {
919 int i;
920 for (i=0; i<600; i++)
921 YREAD2(sc->sc, sc->status_data);
922 }
923
924 *data = YREAD2(sc->sc, sc->status_data);
925
926 return 0;
927 }
928
929 int
930 yds_write_codec(void *sc_, u_int8_t reg, u_int16_t data)
931 {
932 struct yds_codec_softc *sc = sc_;
933
934 YWRITE2(sc->sc, AC97_CMD_ADDR, AC97_CMD_WRITE | AC97_ID(sc->id) | reg);
935 YWRITE2(sc->sc, AC97_CMD_DATA, data);
936
937 if (yds_ready_codec(sc)) {
938 printf("%s: yds_write_codec timeout\n",
939 sc->sc->sc_dev.dv_xname);
940 return EIO;
941 }
942
943 return 0;
944 }
945
946 /*
947 * XXX: Must handle the secondary differntly!!
948 */
949 int
950 yds_reset_codec(void *sc_)
951 {
952 struct yds_codec_softc *codec = sc_;
953 struct yds_softc *sc = codec->sc;
954 pcireg_t reg;
955
956 /* reset AC97 codec */
957 reg = pci_conf_read(sc->sc_pc, sc->sc_pcitag, YDS_PCI_DSCTRL);
958 if (reg & 0x03) {
959 pci_conf_write(sc->sc_pc, sc->sc_pcitag,
960 YDS_PCI_DSCTRL, reg & ~0x03);
961 pci_conf_write(sc->sc_pc, sc->sc_pcitag,
962 YDS_PCI_DSCTRL, reg | 0x03);
963 pci_conf_write(sc->sc_pc, sc->sc_pcitag,
964 YDS_PCI_DSCTRL, reg & ~0x03);
965 delay(50000);
966 }
967
968 yds_ready_codec(sc_);
969 return 0;
970 }
971
972 int
973 yds_intr(void *p)
974 {
975 struct yds_softc *sc = p;
976 u_int status;
977
978 status = YREAD4(sc, YDS_STATUS);
979 DPRINTFN(1, ("yds_intr: status=%08x\n", status));
980 if ((status & (YDS_STAT_INT|YDS_STAT_TINT)) == 0) {
981 #if NMPU > 0
982 if (sc->sc_mpu)
983 return mpu_intr(sc->sc_mpu);
984 #endif
985 return 0;
986 }
987
988 if (status & YDS_STAT_TINT) {
989 YWRITE4(sc, YDS_STATUS, YDS_STAT_TINT);
990 printf ("yds_intr: timeout!\n");
991 }
992
993 if (status & YDS_STAT_INT) {
994 int nbank = (YREAD4(sc, YDS_CONTROL_SELECT) == 0);
995
996 /* Clear interrupt flag */
997 YWRITE4(sc, YDS_STATUS, YDS_STAT_INT);
998
999 /* Buffer for the next frame is always ready. */
1000 YWRITE4(sc, YDS_MODE, YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV2);
1001
1002 if (sc->sc_play.intr) {
1003 u_int dma, cpu, blk, len;
1004
1005 /* Sync play slot control data */
1006 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map,
1007 sc->pbankoff,
1008 sizeof(struct play_slot_ctrl_bank)*
1009 le32toh(*sc->ptbl)*
1010 N_PLAY_SLOT_CTRL_BANK,
1011 BUS_DMASYNC_POSTWRITE|
1012 BUS_DMASYNC_POSTREAD);
1013 dma = le32toh(sc->pbankp[nbank]->pgstart) * sc->sc_play.factor;
1014 cpu = sc->sc_play.offset;
1015 blk = sc->sc_play.blksize;
1016 len = sc->sc_play.length;
1017
1018 if (((dma > cpu) && (dma - cpu > blk * 2)) ||
1019 ((cpu > dma) && (dma + len - cpu > blk * 2))) {
1020 /* We can fill the next block */
1021 /* Sync ring buffer for previous write */
1022 bus_dmamap_sync(sc->sc_dmatag,
1023 sc->sc_play.dma->map,
1024 cpu, blk,
1025 BUS_DMASYNC_POSTWRITE);
1026 sc->sc_play.intr(sc->sc_play.intr_arg);
1027 sc->sc_play.offset += blk;
1028 if (sc->sc_play.offset >= len) {
1029 sc->sc_play.offset -= len;
1030 #ifdef DIAGNOSTIC
1031 if (sc->sc_play.offset != 0)
1032 printf ("Audio ringbuffer botch\n");
1033 #endif
1034 }
1035 /* Sync ring buffer for next write */
1036 bus_dmamap_sync(sc->sc_dmatag,
1037 sc->sc_play.dma->map,
1038 cpu, blk,
1039 BUS_DMASYNC_PREWRITE);
1040 }
1041 }
1042 if (sc->sc_rec.intr) {
1043 u_int dma, cpu, blk, len;
1044
1045 /* Sync rec slot control data */
1046 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map,
1047 sc->rbankoff,
1048 sizeof(struct rec_slot_ctrl_bank)*
1049 N_REC_SLOT_CTRL*
1050 N_REC_SLOT_CTRL_BANK,
1051 BUS_DMASYNC_POSTWRITE|
1052 BUS_DMASYNC_POSTREAD);
1053 dma = le32toh(sc->rbank[YDS_INPUT_SLOT*2 + nbank].pgstartadr);
1054 cpu = sc->sc_rec.offset;
1055 blk = sc->sc_rec.blksize;
1056 len = sc->sc_rec.length;
1057
1058 if (((dma > cpu) && (dma - cpu > blk * 2)) ||
1059 ((cpu > dma) && (dma + len - cpu > blk * 2))) {
1060 /* We can drain the current block */
1061 /* Sync ring buffer first */
1062 bus_dmamap_sync(sc->sc_dmatag,
1063 sc->sc_rec.dma->map,
1064 cpu, blk,
1065 BUS_DMASYNC_POSTREAD);
1066 sc->sc_rec.intr(sc->sc_rec.intr_arg);
1067 sc->sc_rec.offset += blk;
1068 if (sc->sc_rec.offset >= len) {
1069 sc->sc_rec.offset -= len;
1070 #ifdef DIAGNOSTIC
1071 if (sc->sc_rec.offset != 0)
1072 printf ("Audio ringbuffer botch\n");
1073 #endif
1074 }
1075 /* Sync ring buffer for next read */
1076 bus_dmamap_sync(sc->sc_dmatag,
1077 sc->sc_rec.dma->map,
1078 cpu, blk,
1079 BUS_DMASYNC_PREREAD);
1080 }
1081 }
1082 }
1083
1084 return 1;
1085 }
1086
1087 int
1088 yds_allocmem(struct yds_softc *sc, size_t size, size_t align, struct yds_dma *p)
1089 {
1090 int error;
1091
1092 p->size = size;
1093 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0,
1094 p->segs, sizeof(p->segs)/sizeof(p->segs[0]),
1095 &p->nsegs, BUS_DMA_NOWAIT);
1096 if (error)
1097 return (error);
1098
1099 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size,
1100 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT);
1101 if (error)
1102 goto free;
1103
1104 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size,
1105 0, BUS_DMA_NOWAIT, &p->map);
1106 if (error)
1107 goto unmap;
1108
1109 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL,
1110 BUS_DMA_NOWAIT);
1111 if (error)
1112 goto destroy;
1113 return (0);
1114
1115 destroy:
1116 bus_dmamap_destroy(sc->sc_dmatag, p->map);
1117 unmap:
1118 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
1119 free:
1120 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);
1121 return (error);
1122 }
1123
1124 int
1125 yds_freemem(struct yds_softc *sc, struct yds_dma *p)
1126 {
1127 bus_dmamap_unload(sc->sc_dmatag, p->map);
1128 bus_dmamap_destroy(sc->sc_dmatag, p->map);
1129 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
1130 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);
1131 return 0;
1132 }
1133
1134 int
1135 yds_open(void *addr, int flags)
1136 {
1137 struct yds_softc *sc = addr;
1138 u_int32_t mode;
1139
1140 /* Select bank 0. */
1141 YWRITE4(sc, YDS_CONTROL_SELECT, 0);
1142
1143 /* Start the DSP operation. */
1144 mode = YREAD4(sc, YDS_MODE);
1145 mode |= YDS_MODE_ACTV;
1146 mode &= ~YDS_MODE_ACTV2;
1147 YWRITE4(sc, YDS_MODE, mode);
1148
1149 return 0;
1150 }
1151
1152 /*
1153 * Close function is called at splaudio().
1154 */
1155 void
1156 yds_close(void *addr)
1157 {
1158 struct yds_softc *sc = addr;
1159
1160 yds_halt(sc);
1161 }
1162
1163 int
1164 yds_query_encoding(void *addr, struct audio_encoding *fp)
1165 {
1166 struct yds_softc *sc;
1167
1168 sc = addr;
1169 return auconv_query_encoding(sc->sc_encodings, fp);
1170 }
1171
1172 int
1173 yds_set_params(void *addr, int setmode, int usemode,
1174 struct audio_params *play, struct audio_params* rec)
1175 {
1176 struct audio_params *p;
1177 int mode, i;
1178
1179 for (mode = AUMODE_RECORD; mode != -1;
1180 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
1181 if ((setmode & mode) == 0)
1182 continue;
1183
1184 p = mode == AUMODE_PLAY ? play : rec;
1185 i = auconv_set_converter(yds_formats, YDS_NFORMATS,
1186 mode, p, FALSE);
1187 if (i < 0)
1188 return EINVAL;
1189 }
1190
1191 return 0;
1192 }
1193
1194 int
1195 yds_round_blocksize(void *addr, int blk)
1196 {
1197 /*
1198 * Block size must be bigger than a frame.
1199 * That is 1024bytes at most, i.e. for 48000Hz, 16bit, 2ch.
1200 */
1201 if (blk < 1024)
1202 blk = 1024;
1203
1204 return blk & ~4;
1205 }
1206
1207 static u_int32_t
1208 yds_get_lpfq(u_int sample_rate)
1209 {
1210 int i;
1211 static struct lpfqt {
1212 u_int rate;
1213 u_int32_t lpfq;
1214 } lpfqt[] = {
1215 {8000, 0x32020000},
1216 {11025, 0x31770000},
1217 {16000, 0x31390000},
1218 {22050, 0x31c90000},
1219 {32000, 0x33d00000},
1220 {48000, 0x40000000},
1221 {0, 0}
1222 };
1223
1224 if (sample_rate == 44100) /* for P44 slot? */
1225 return 0x370A0000;
1226
1227 for (i = 0; lpfqt[i].rate != 0; i++)
1228 if (sample_rate <= lpfqt[i].rate)
1229 break;
1230
1231 return lpfqt[i].lpfq;
1232 }
1233
1234 static u_int32_t
1235 yds_get_lpfk(u_int sample_rate)
1236 {
1237 int i;
1238 static struct lpfkt {
1239 u_int rate;
1240 u_int32_t lpfk;
1241 } lpfkt[] = {
1242 {8000, 0x18b20000},
1243 {11025, 0x20930000},
1244 {16000, 0x2b9a0000},
1245 {22050, 0x35a10000},
1246 {32000, 0x3eaa0000},
1247 {48000, 0x40000000},
1248 {0, 0}
1249 };
1250
1251 if (sample_rate == 44100) /* for P44 slot? */
1252 return 0x46460000;
1253
1254 for (i = 0; lpfkt[i].rate != 0; i++)
1255 if (sample_rate <= lpfkt[i].rate)
1256 break;
1257
1258 return lpfkt[i].lpfk;
1259 }
1260
1261 int
1262 yds_trigger_output(void *addr, void *start, void *end, int blksize,
1263 void (*intr)(void *), void *arg, struct audio_params *param)
1264 #define P44 (sc->sc_flags & YDS_CAP_HAS_P44)
1265 {
1266 struct yds_softc *sc = addr;
1267 struct yds_dma *p;
1268 struct play_slot_ctrl_bank *psb;
1269 const u_int gain = 0x40000000;
1270 bus_addr_t s;
1271 size_t l;
1272 int i;
1273 int p44, channels;
1274 u_int32_t format;
1275
1276 #ifdef DIAGNOSTIC
1277 if (sc->sc_play.intr)
1278 panic("yds_trigger_output: already running");
1279 #endif
1280
1281 sc->sc_play.intr = intr;
1282 sc->sc_play.intr_arg = arg;
1283 sc->sc_play.offset = 0;
1284 sc->sc_play.blksize = blksize;
1285
1286 DPRINTFN(1, ("yds_trigger_output: sc=%p start=%p end=%p "
1287 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg));
1288
1289 p = yds_find_dma(sc, start);
1290 if (!p) {
1291 printf("yds_trigger_output: bad addr %p\n", start);
1292 return (EINVAL);
1293 }
1294 sc->sc_play.dma = p;
1295
1296 #ifdef YDS_USE_P44
1297 /* The document says the P44 SRC supports only stereo, 16bit PCM. */
1298 if (P44)
1299 p44 = ((param->hw_sample_rate == 44100) &&
1300 (param->hw_channels == 2) &&
1301 (param->hw_precision == 16));
1302 else
1303 #endif
1304 p44 = 0;
1305 channels = p44 ? 1 : param->hw_channels;
1306
1307 s = DMAADDR(p);
1308 l = ((char *)end - (char *)start);
1309 sc->sc_play.length = l;
1310
1311 *sc->ptbl = htole32(channels); /* Num of play */
1312
1313 sc->sc_play.factor = 1;
1314 if (param->hw_channels == 2)
1315 sc->sc_play.factor *= 2;
1316 if (param->hw_precision != 8)
1317 sc->sc_play.factor *= 2;
1318 l /= sc->sc_play.factor;
1319
1320 format = ((channels == 2 ? PSLT_FORMAT_STEREO : 0) |
1321 (param->hw_precision == 8 ? PSLT_FORMAT_8BIT : 0) |
1322 (p44 ? PSLT_FORMAT_SRC441 : 0));
1323
1324 psb = sc->pbankp[0];
1325 memset(psb, 0, sizeof(*psb));
1326 psb->format = htole32(format);
1327 psb->pgbase = htole32(s);
1328 psb->pgloopend = htole32(l);
1329 if (!p44) {
1330 psb->pgdeltaend = htole32((param->hw_sample_rate * 65536 / 48000) << 12);
1331 psb->lpfkend = htole32(yds_get_lpfk(param->hw_sample_rate));
1332 psb->eggainend = htole32(gain);
1333 psb->lpfq = htole32(yds_get_lpfq(param->hw_sample_rate));
1334 psb->pgdelta = htole32(psb->pgdeltaend);
1335 psb->lpfk = htole32(yds_get_lpfk(param->hw_sample_rate));
1336 psb->eggain = htole32(gain);
1337 }
1338
1339 for (i = 0; i < channels; i++) {
1340 /* i == 0: left or mono, i == 1: right */
1341 psb = sc->pbankp[i*2];
1342 if (i)
1343 /* copy from left */
1344 *psb = *(sc->pbankp[0]);
1345 if (channels == 2) {
1346 /* stereo */
1347 if (i == 0) {
1348 psb->lchgain = psb->lchgainend = htole32(gain);
1349 } else {
1350 psb->lchgain = psb->lchgainend = 0;
1351 psb->rchgain = psb->rchgainend = htole32(gain);
1352 psb->format |= htole32(PSLT_FORMAT_RCH);
1353 }
1354 } else if (!p44) {
1355 /* mono */
1356 psb->lchgain = psb->rchgain = htole32(gain);
1357 psb->lchgainend = psb->rchgainend = htole32(gain);
1358 }
1359 /* copy to the other bank */
1360 *(sc->pbankp[i*2+1]) = *psb;
1361 }
1362
1363 YDS_DUMP_PLAY_SLOT(5, sc, 0);
1364 YDS_DUMP_PLAY_SLOT(5, sc, 1);
1365
1366 if (p44)
1367 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0x3fff3fff);
1368 else
1369 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0x3fff3fff);
1370
1371 /* Now the play slot for the next frame is set up!! */
1372 /* Sync play slot control data for both directions */
1373 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map,
1374 sc->ptbloff,
1375 sizeof(struct play_slot_ctrl_bank) *
1376 channels * N_PLAY_SLOT_CTRL_BANK,
1377 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD);
1378 /* Sync ring buffer */
1379 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize,
1380 BUS_DMASYNC_PREWRITE);
1381 /* HERE WE GO!! */
1382 YWRITE4(sc, YDS_MODE,
1383 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2);
1384
1385 return 0;
1386 }
1387 #undef P44
1388
1389 int
1390 yds_trigger_input(void *addr, void *start, void *end, int blksize,
1391 void (*intr)(void *), void *arg, struct audio_params *param)
1392 {
1393 struct yds_softc *sc = addr;
1394 struct yds_dma *p;
1395 u_int srate, format;
1396 struct rec_slot_ctrl_bank *rsb;
1397 bus_addr_t s;
1398 size_t l;
1399
1400 #ifdef DIAGNOSTIC
1401 if (sc->sc_rec.intr)
1402 panic("yds_trigger_input: already running");
1403 #endif
1404 sc->sc_rec.intr = intr;
1405 sc->sc_rec.intr_arg = arg;
1406 sc->sc_rec.offset = 0;
1407 sc->sc_rec.blksize = blksize;
1408
1409 DPRINTFN(1, ("yds_trigger_input: "
1410 "sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n",
1411 addr, start, end, blksize, intr, arg));
1412 DPRINTFN(1, (" parameters: rate=%lu, precision=%u, channels=%u\n",
1413 param->hw_sample_rate, param->hw_precision, param->hw_channels));
1414
1415 p = yds_find_dma(sc, start);
1416 if (!p) {
1417 printf("yds_trigger_input: bad addr %p\n", start);
1418 return (EINVAL);
1419 }
1420 sc->sc_rec.dma = p;
1421
1422 s = DMAADDR(p);
1423 l = ((char *)end - (char *)start);
1424 sc->sc_rec.length = l;
1425
1426 sc->sc_rec.factor = 1;
1427 if (param->hw_channels == 2)
1428 sc->sc_rec.factor *= 2;
1429 if (param->hw_precision != 8)
1430 sc->sc_rec.factor *= 2;
1431
1432 rsb = &sc->rbank[0];
1433 memset(rsb, 0, sizeof(*rsb));
1434 rsb->pgbase = htole32(s);
1435 rsb->pgloopendadr = htole32(l);
1436 /* Seems all 4 banks must be set up... */
1437 sc->rbank[1] = *rsb;
1438 sc->rbank[2] = *rsb;
1439 sc->rbank[3] = *rsb;
1440
1441 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0x3fff3fff);
1442 YWRITE4(sc, YDS_REC_IN_VOLUME, 0x3fff3fff);
1443 srate = 48000 * 4096 / param->hw_sample_rate - 1;
1444 format = ((param->hw_precision == 8 ? YDS_FORMAT_8BIT : 0) |
1445 (param->hw_channels == 2 ? YDS_FORMAT_STEREO : 0));
1446 DPRINTF(("srate=%d, format=%08x\n", srate, format));
1447 #ifdef YDS_USE_REC_SLOT
1448 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0x3fff3fff);
1449 YWRITE4(sc, YDS_P44_REC_VOLUME, 0x3fff3fff);
1450 YWRITE4(sc, YDS_MAPOF_REC, YDS_RECSLOT_VALID);
1451 YWRITE4(sc, YDS_REC_SAMPLE_RATE, srate);
1452 YWRITE4(sc, YDS_REC_FORMAT, format);
1453 #else
1454 YWRITE4(sc, YDS_MAPOF_REC, YDS_ADCSLOT_VALID);
1455 YWRITE4(sc, YDS_ADC_SAMPLE_RATE, srate);
1456 YWRITE4(sc, YDS_ADC_FORMAT, format);
1457 #endif
1458 /* Now the rec slot for the next frame is set up!! */
1459 /* Sync record slot control data */
1460 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map,
1461 sc->rbankoff,
1462 sizeof(struct rec_slot_ctrl_bank)*
1463 N_REC_SLOT_CTRL*
1464 N_REC_SLOT_CTRL_BANK,
1465 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD);
1466 /* Sync ring buffer */
1467 bus_dmamap_sync(sc->sc_dmatag, p->map, 0, blksize,
1468 BUS_DMASYNC_PREREAD);
1469 /* HERE WE GO!! */
1470 YWRITE4(sc, YDS_MODE,
1471 YREAD4(sc, YDS_MODE) | YDS_MODE_ACTV | YDS_MODE_ACTV2);
1472
1473 return 0;
1474 }
1475
1476 static int
1477 yds_halt(struct yds_softc *sc)
1478 {
1479 u_int32_t mode;
1480
1481 /* Stop the DSP operation. */
1482 mode = YREAD4(sc, YDS_MODE);
1483 YWRITE4(sc, YDS_MODE, mode & ~(YDS_MODE_ACTV|YDS_MODE_ACTV2));
1484
1485 /* Paranoia... mute all */
1486 YWRITE4(sc, YDS_P44_OUT_VOLUME, 0);
1487 YWRITE4(sc, YDS_DAC_OUT_VOLUME, 0);
1488 YWRITE4(sc, YDS_ADC_IN_VOLUME, 0);
1489 YWRITE4(sc, YDS_REC_IN_VOLUME, 0);
1490 YWRITE4(sc, YDS_DAC_REC_VOLUME, 0);
1491 YWRITE4(sc, YDS_P44_REC_VOLUME, 0);
1492
1493 return 0;
1494 }
1495
1496 int
1497 yds_halt_output(void *addr)
1498 {
1499 struct yds_softc *sc = addr;
1500
1501 DPRINTF(("yds: yds_halt_output\n"));
1502 if (sc->sc_play.intr) {
1503 sc->sc_play.intr = 0;
1504 /* Sync play slot control data */
1505 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map,
1506 sc->pbankoff,
1507 sizeof(struct play_slot_ctrl_bank)*
1508 (*sc->ptbl)*N_PLAY_SLOT_CTRL_BANK,
1509 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD);
1510 /* Stop the play slot operation */
1511 sc->pbankp[0]->status =
1512 sc->pbankp[1]->status =
1513 sc->pbankp[2]->status =
1514 sc->pbankp[3]->status = 1;
1515 /* Sync ring buffer */
1516 bus_dmamap_sync(sc->sc_dmatag, sc->sc_play.dma->map,
1517 0, sc->sc_play.length, BUS_DMASYNC_POSTWRITE);
1518 }
1519
1520 return 0;
1521 }
1522
1523 int
1524 yds_halt_input(void *addr)
1525 {
1526 struct yds_softc *sc = addr;
1527
1528 DPRINTF(("yds: yds_halt_input\n"));
1529 sc->sc_rec.intr = NULL;
1530 if (sc->sc_rec.intr) {
1531 /* Stop the rec slot operation */
1532 YWRITE4(sc, YDS_MAPOF_REC, 0);
1533 sc->sc_rec.intr = 0;
1534 /* Sync rec slot control data */
1535 bus_dmamap_sync(sc->sc_dmatag, sc->sc_ctrldata.map,
1536 sc->rbankoff,
1537 sizeof(struct rec_slot_ctrl_bank)*
1538 N_REC_SLOT_CTRL*N_REC_SLOT_CTRL_BANK,
1539 BUS_DMASYNC_POSTWRITE|BUS_DMASYNC_POSTREAD);
1540 /* Sync ring buffer */
1541 bus_dmamap_sync(sc->sc_dmatag, sc->sc_rec.dma->map,
1542 0, sc->sc_rec.length, BUS_DMASYNC_POSTREAD);
1543 }
1544
1545 return 0;
1546 }
1547
1548 int
1549 yds_getdev(void *addr, struct audio_device *retp)
1550 {
1551 *retp = yds_device;
1552
1553 return 0;
1554 }
1555
1556 int
1557 yds_mixer_set_port(void *addr, mixer_ctrl_t *cp)
1558 {
1559 struct yds_softc *sc = addr;
1560
1561 return (sc->sc_codec[0].codec_if->vtbl->mixer_set_port(
1562 sc->sc_codec[0].codec_if, cp));
1563 }
1564
1565 int
1566 yds_mixer_get_port(void *addr, mixer_ctrl_t *cp)
1567 {
1568 struct yds_softc *sc = addr;
1569
1570 return (sc->sc_codec[0].codec_if->vtbl->mixer_get_port(
1571 sc->sc_codec[0].codec_if, cp));
1572 }
1573
1574 int
1575 yds_query_devinfo(void *addr, mixer_devinfo_t *dip)
1576 {
1577 struct yds_softc *sc = addr;
1578
1579 return (sc->sc_codec[0].codec_if->vtbl->query_devinfo(
1580 sc->sc_codec[0].codec_if, dip));
1581 }
1582
1583 int
1584 yds_get_portnum_by_name(struct yds_softc *sc, char *class, char *device, char *qualifier)
1585 {
1586 return (sc->sc_codec[0].codec_if->vtbl->get_portnum_by_name(
1587 sc->sc_codec[0].codec_if, class, device, qualifier));
1588 }
1589
1590 void *
1591 yds_malloc(void *addr, int direction, size_t size,
1592 struct malloc_type *pool, int flags)
1593 {
1594 struct yds_softc *sc = addr;
1595 struct yds_dma *p;
1596 int error;
1597
1598 p = malloc(sizeof(*p), pool, flags);
1599 if (!p)
1600 return (0);
1601 error = yds_allocmem(sc, size, 16, p);
1602 if (error) {
1603 free(p, pool);
1604 return (0);
1605 }
1606 p->next = sc->sc_dmas;
1607 sc->sc_dmas = p;
1608 return (KERNADDR(p));
1609 }
1610
1611 void
1612 yds_free(void *addr, void *ptr, struct malloc_type *pool)
1613 {
1614 struct yds_softc *sc = addr;
1615 struct yds_dma **pp, *p;
1616
1617 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) {
1618 if (KERNADDR(p) == ptr) {
1619 yds_freemem(sc, p);
1620 *pp = p->next;
1621 free(p, pool);
1622 return;
1623 }
1624 }
1625 }
1626
1627 static struct yds_dma *
1628 yds_find_dma(struct yds_softc *sc, void *addr)
1629 {
1630 struct yds_dma *p;
1631
1632 for (p = sc->sc_dmas; p && KERNADDR(p) != addr; p = p->next)
1633 ;
1634
1635 return p;
1636 }
1637
1638 size_t
1639 yds_round_buffersize(void *addr, int direction, size_t size)
1640 {
1641 /*
1642 * Buffer size should be at least twice as bigger as a frame.
1643 */
1644 if (size < 1024 * 3)
1645 size = 1024 * 3;
1646 return (size);
1647 }
1648
1649 paddr_t
1650 yds_mappage(void *addr, void *mem, off_t off, int prot)
1651 {
1652 struct yds_softc *sc = addr;
1653 struct yds_dma *p;
1654
1655 if (off < 0)
1656 return (-1);
1657 p = yds_find_dma(sc, mem);
1658 if (!p)
1659 return (-1);
1660 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs,
1661 off, prot, BUS_DMA_WAITOK));
1662 }
1663
1664 int
1665 yds_get_props(void *addr)
1666 {
1667 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT |
1668 AUDIO_PROP_FULLDUPLEX);
1669 }
1670