cmpci.c revision 1.35.16.1 1 /* $NetBSD: cmpci.c,v 1.35.16.1 2007/11/06 23:28:42 matt Exp $ */
2
3 /*
4 * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Takuya SHIOZAKI <tshiozak (at) NetBSD.org> .
9 *
10 * This code is derived from software contributed to The NetBSD Foundation
11 * by ITOH Yasufumi.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 */
35
36 /*
37 * C-Media CMI8x38 Audio Chip Support.
38 *
39 * TODO:
40 * - 4ch / 6ch support.
41 * - Joystick support.
42 *
43 */
44
45 #include <sys/cdefs.h>
46 __KERNEL_RCSID(0, "$NetBSD: cmpci.c,v 1.35.16.1 2007/11/06 23:28:42 matt Exp $");
47
48 #if defined(AUDIO_DEBUG) || defined(DEBUG)
49 #define DPRINTF(x) if (cmpcidebug) printf x
50 int cmpcidebug = 0;
51 #else
52 #define DPRINTF(x)
53 #endif
54
55 #include "mpu.h"
56
57 #include <sys/param.h>
58 #include <sys/systm.h>
59 #include <sys/kernel.h>
60 #include <sys/malloc.h>
61 #include <sys/device.h>
62 #include <sys/proc.h>
63
64 #include <dev/pci/pcidevs.h>
65 #include <dev/pci/pcivar.h>
66
67 #include <sys/audioio.h>
68 #include <dev/audio_if.h>
69 #include <dev/midi_if.h>
70
71 #include <dev/mulaw.h>
72 #include <dev/auconv.h>
73 #include <dev/pci/cmpcireg.h>
74 #include <dev/pci/cmpcivar.h>
75
76 #include <dev/ic/mpuvar.h>
77 #include <sys/bus.h>
78 #include <sys/intr.h>
79
80 /*
81 * Low-level HW interface
82 */
83 static inline uint8_t cmpci_mixerreg_read(struct cmpci_softc *, uint8_t);
84 static inline void cmpci_mixerreg_write(struct cmpci_softc *,
85 uint8_t, uint8_t);
86 static inline void cmpci_reg_partial_write_1(struct cmpci_softc *, int, int,
87 unsigned, unsigned);
88 static inline void cmpci_reg_partial_write_4(struct cmpci_softc *, int, int,
89 uint32_t, uint32_t);
90 static inline void cmpci_reg_set_1(struct cmpci_softc *, int, uint8_t);
91 static inline void cmpci_reg_clear_1(struct cmpci_softc *, int, uint8_t);
92 static inline void cmpci_reg_set_4(struct cmpci_softc *, int, uint32_t);
93 static inline void cmpci_reg_clear_4(struct cmpci_softc *, int, uint32_t);
94 static inline void cmpci_reg_set_reg_misc(struct cmpci_softc *, uint32_t);
95 static inline void cmpci_reg_clear_reg_misc(struct cmpci_softc *, uint32_t);
96 static int cmpci_rate_to_index(int);
97 static inline int cmpci_index_to_rate(int);
98 static inline int cmpci_index_to_divider(int);
99
100 static int cmpci_adjust(int, int);
101 static void cmpci_set_mixer_gain(struct cmpci_softc *, int);
102 static void cmpci_set_out_ports(struct cmpci_softc *);
103 static int cmpci_set_in_ports(struct cmpci_softc *);
104
105
106 /*
107 * autoconf interface
108 */
109 static int cmpci_match(struct device *, struct cfdata *, void *);
110 static void cmpci_attach(struct device *, struct device *, void *);
111
112 CFATTACH_DECL(cmpci, sizeof (struct cmpci_softc),
113 cmpci_match, cmpci_attach, NULL, NULL);
114
115 /* interrupt */
116 static int cmpci_intr(void *);
117
118
119 /*
120 * DMA stuffs
121 */
122 static int cmpci_alloc_dmamem(struct cmpci_softc *, size_t,
123 struct malloc_type *, int, void **);
124 static int cmpci_free_dmamem(struct cmpci_softc *, void *,
125 struct malloc_type *);
126 static struct cmpci_dmanode * cmpci_find_dmamem(struct cmpci_softc *,
127 void *);
128
129
130 /*
131 * interface to machine independent layer
132 */
133 static int cmpci_query_encoding(void *, struct audio_encoding *);
134 static int cmpci_set_params(void *, int, int, audio_params_t *,
135 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *);
136 static int cmpci_round_blocksize(void *, int, int, const audio_params_t *);
137 static int cmpci_halt_output(void *);
138 static int cmpci_halt_input(void *);
139 static int cmpci_getdev(void *, struct audio_device *);
140 static int cmpci_set_port(void *, mixer_ctrl_t *);
141 static int cmpci_get_port(void *, mixer_ctrl_t *);
142 static int cmpci_query_devinfo(void *, mixer_devinfo_t *);
143 static void *cmpci_allocm(void *, int, size_t, struct malloc_type *, int);
144 static void cmpci_freem(void *, void *, struct malloc_type *);
145 static size_t cmpci_round_buffersize(void *, int, size_t);
146 static paddr_t cmpci_mappage(void *, void *, off_t, int);
147 static int cmpci_get_props(void *);
148 static int cmpci_trigger_output(void *, void *, void *, int,
149 void (*)(void *), void *, const audio_params_t *);
150 static int cmpci_trigger_input(void *, void *, void *, int,
151 void (*)(void *), void *, const audio_params_t *);
152
153 static const struct audio_hw_if cmpci_hw_if = {
154 NULL, /* open */
155 NULL, /* close */
156 NULL, /* drain */
157 cmpci_query_encoding, /* query_encoding */
158 cmpci_set_params, /* set_params */
159 cmpci_round_blocksize, /* round_blocksize */
160 NULL, /* commit_settings */
161 NULL, /* init_output */
162 NULL, /* init_input */
163 NULL, /* start_output */
164 NULL, /* start_input */
165 cmpci_halt_output, /* halt_output */
166 cmpci_halt_input, /* halt_input */
167 NULL, /* speaker_ctl */
168 cmpci_getdev, /* getdev */
169 NULL, /* setfd */
170 cmpci_set_port, /* set_port */
171 cmpci_get_port, /* get_port */
172 cmpci_query_devinfo, /* query_devinfo */
173 cmpci_allocm, /* allocm */
174 cmpci_freem, /* freem */
175 cmpci_round_buffersize,/* round_buffersize */
176 cmpci_mappage, /* mappage */
177 cmpci_get_props, /* get_props */
178 cmpci_trigger_output, /* trigger_output */
179 cmpci_trigger_input, /* trigger_input */
180 NULL, /* dev_ioctl */
181 NULL, /* powerstate */
182 };
183
184 #define CMPCI_NFORMATS 4
185 static const struct audio_format cmpci_formats[CMPCI_NFORMATS] = {
186 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16,
187 2, AUFMT_STEREO, 0, {5512, 48000}},
188 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16,
189 1, AUFMT_MONAURAL, 0, {5512, 48000}},
190 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8,
191 2, AUFMT_STEREO, 0, {5512, 48000}},
192 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8,
193 1, AUFMT_MONAURAL, 0, {5512, 48000}},
194 };
195
196
197 /*
198 * Low-level HW interface
199 */
200
201 /* mixer register read/write */
202 static inline uint8_t
203 cmpci_mixerreg_read(struct cmpci_softc *sc, uint8_t no)
204 {
205 uint8_t ret;
206
207 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBADDR, no);
208 delay(10);
209 ret = bus_space_read_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBDATA);
210 delay(10);
211 return ret;
212 }
213
214 static inline void
215 cmpci_mixerreg_write(struct cmpci_softc *sc, uint8_t no, uint8_t val)
216 {
217
218 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBADDR, no);
219 delay(10);
220 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_SBDATA, val);
221 delay(10);
222 }
223
224
225 /* register partial write */
226 static inline void
227 cmpci_reg_partial_write_1(struct cmpci_softc *sc, int no, int shift,
228 unsigned mask, unsigned val)
229 {
230
231 bus_space_write_1(sc->sc_iot, sc->sc_ioh, no,
232 (val<<shift) |
233 (bus_space_read_1(sc->sc_iot, sc->sc_ioh, no) & ~(mask<<shift)));
234 delay(10);
235 }
236
237 static inline void
238 cmpci_reg_partial_write_4(struct cmpci_softc *sc, int no, int shift,
239 uint32_t mask, uint32_t val)
240 {
241
242 bus_space_write_4(sc->sc_iot, sc->sc_ioh, no,
243 (val<<shift) |
244 (bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) & ~(mask<<shift)));
245 delay(10);
246 }
247
248 /* register set/clear bit */
249 static inline void
250 cmpci_reg_set_1(struct cmpci_softc *sc, int no, uint8_t mask)
251 {
252
253 bus_space_write_1(sc->sc_iot, sc->sc_ioh, no,
254 (bus_space_read_1(sc->sc_iot, sc->sc_ioh, no) | mask));
255 delay(10);
256 }
257
258 static inline void
259 cmpci_reg_clear_1(struct cmpci_softc *sc, int no, uint8_t mask)
260 {
261
262 bus_space_write_1(sc->sc_iot, sc->sc_ioh, no,
263 (bus_space_read_1(sc->sc_iot, sc->sc_ioh, no) & ~mask));
264 delay(10);
265 }
266
267 static inline void
268 cmpci_reg_set_4(struct cmpci_softc *sc, int no, uint32_t mask)
269 {
270
271 /* use cmpci_reg_set_reg_misc() for CMPCI_REG_MISC */
272 KDASSERT(no != CMPCI_REG_MISC);
273
274 bus_space_write_4(sc->sc_iot, sc->sc_ioh, no,
275 (bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) | mask));
276 delay(10);
277 }
278
279 static inline void
280 cmpci_reg_clear_4(struct cmpci_softc *sc, int no, uint32_t mask)
281 {
282
283 /* use cmpci_reg_clear_reg_misc() for CMPCI_REG_MISC */
284 KDASSERT(no != CMPCI_REG_MISC);
285
286 bus_space_write_4(sc->sc_iot, sc->sc_ioh, no,
287 (bus_space_read_4(sc->sc_iot, sc->sc_ioh, no) & ~mask));
288 delay(10);
289 }
290
291 /*
292 * The CMPCI_REG_MISC register needs special handling, since one of
293 * its bits has different read/write values.
294 */
295 static inline void
296 cmpci_reg_set_reg_misc(struct cmpci_softc *sc, uint32_t mask)
297 {
298
299 sc->sc_reg_misc |= mask;
300 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_MISC,
301 sc->sc_reg_misc);
302 delay(10);
303 }
304
305 static inline void
306 cmpci_reg_clear_reg_misc(struct cmpci_softc *sc, uint32_t mask)
307 {
308
309 sc->sc_reg_misc &= ~mask;
310 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_MISC,
311 sc->sc_reg_misc);
312 delay(10);
313 }
314
315 /* rate */
316 static const struct {
317 int rate;
318 int divider;
319 } cmpci_rate_table[CMPCI_REG_NUMRATE] = {
320 #define _RATE(n) { n, CMPCI_REG_RATE_ ## n }
321 _RATE(5512),
322 _RATE(8000),
323 _RATE(11025),
324 _RATE(16000),
325 _RATE(22050),
326 _RATE(32000),
327 _RATE(44100),
328 _RATE(48000)
329 #undef _RATE
330 };
331
332 static int
333 cmpci_rate_to_index(int rate)
334 {
335 int i;
336
337 for (i = 0; i < CMPCI_REG_NUMRATE - 1; i++)
338 if (rate <=
339 (cmpci_rate_table[i].rate+cmpci_rate_table[i+1].rate) / 2)
340 return i;
341 return i; /* 48000 */
342 }
343
344 static inline int
345 cmpci_index_to_rate(int index)
346 {
347
348 return cmpci_rate_table[index].rate;
349 }
350
351 static inline int
352 cmpci_index_to_divider(int index)
353 {
354
355 return cmpci_rate_table[index].divider;
356 }
357
358 /*
359 * interface to configure the device.
360 */
361 static int
362 cmpci_match(struct device *parent, struct cfdata *match,
363 void *aux)
364 {
365 struct pci_attach_args *pa;
366
367 pa = (struct pci_attach_args *)aux;
368 if ( PCI_VENDOR(pa->pa_id) == PCI_VENDOR_CMEDIA &&
369 (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338A ||
370 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338B ||
371 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8738 ||
372 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8738B) )
373 return 1;
374
375 return 0;
376 }
377
378 static void
379 cmpci_attach(struct device *parent, struct device *self, void *aux)
380 {
381 struct cmpci_softc *sc;
382 struct pci_attach_args *pa;
383 struct audio_attach_args aa;
384 pci_intr_handle_t ih;
385 char const *strintr;
386 char devinfo[256];
387 int i, v;
388
389 sc = (struct cmpci_softc *)self;
390 pa = (struct pci_attach_args *)aux;
391 aprint_naive(": Audio controller\n");
392
393 sc->sc_id = pa->pa_id;
394 sc->sc_class = pa->pa_class;
395 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
396 aprint_normal(": %s (rev. 0x%02x)\n", devinfo,
397 PCI_REVISION(sc->sc_class));
398 switch (PCI_PRODUCT(sc->sc_id)) {
399 case PCI_PRODUCT_CMEDIA_CMI8338A:
400 /*FALLTHROUGH*/
401 case PCI_PRODUCT_CMEDIA_CMI8338B:
402 sc->sc_capable = CMPCI_CAP_CMI8338;
403 break;
404 case PCI_PRODUCT_CMEDIA_CMI8738:
405 /*FALLTHROUGH*/
406 case PCI_PRODUCT_CMEDIA_CMI8738B:
407 sc->sc_capable = CMPCI_CAP_CMI8738;
408 break;
409 }
410
411 /* map I/O space */
412 if (pci_mapreg_map(pa, CMPCI_PCI_IOBASEREG, PCI_MAPREG_TYPE_IO, 0,
413 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) {
414 aprint_error("%s: failed to map I/O space\n",
415 sc->sc_dev.dv_xname);
416 return;
417 }
418
419 /* interrupt */
420 if (pci_intr_map(pa, &ih)) {
421 aprint_error("%s: failed to map interrupt\n",
422 sc->sc_dev.dv_xname);
423 return;
424 }
425 strintr = pci_intr_string(pa->pa_pc, ih);
426 sc->sc_ih=pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, cmpci_intr, sc);
427 if (sc->sc_ih == NULL) {
428 aprint_error("%s: failed to establish interrupt",
429 sc->sc_dev.dv_xname);
430 if (strintr != NULL)
431 aprint_normal(" at %s", strintr);
432 aprint_normal("\n");
433 return;
434 }
435 aprint_normal("%s: interrupting at %s\n", sc->sc_dev.dv_xname, strintr);
436
437 sc->sc_dmat = pa->pa_dmat;
438
439 audio_attach_mi(&cmpci_hw_if, sc, &sc->sc_dev);
440
441 /* attach OPL device */
442 aa.type = AUDIODEV_TYPE_OPL;
443 aa.hwif = NULL;
444 aa.hdl = NULL;
445 (void)config_found(&sc->sc_dev, &aa, audioprint);
446
447 /* attach MPU-401 device */
448 aa.type = AUDIODEV_TYPE_MPU;
449 aa.hwif = NULL;
450 aa.hdl = NULL;
451 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh,
452 CMPCI_REG_MPU_BASE, CMPCI_REG_MPU_SIZE, &sc->sc_mpu_ioh) == 0)
453 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint);
454
455 /* get initial value (this is 0 and may be omitted but just in case) */
456 sc->sc_reg_misc = bus_space_read_4(sc->sc_iot, sc->sc_ioh,
457 CMPCI_REG_MISC) & ~CMPCI_REG_SPDIF48K;
458
459 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_RESET, 0);
460 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, 0);
461 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, 0);
462 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_OUTMIX,
463 CMPCI_SB16_SW_CD|CMPCI_SB16_SW_MIC | CMPCI_SB16_SW_LINE);
464 for (i = 0; i < CMPCI_NDEVS; i++) {
465 switch(i) {
466 /*
467 * CMI8738 defaults are
468 * master: 0xe0 (0x00 - 0xf8)
469 * FM, DAC: 0xc0 (0x00 - 0xf8)
470 * PC speaker: 0x80 (0x00 - 0xc0)
471 * others: 0
472 */
473 /* volume */
474 case CMPCI_MASTER_VOL:
475 v = 128; /* 224 */
476 break;
477 case CMPCI_FM_VOL:
478 case CMPCI_DAC_VOL:
479 v = 192;
480 break;
481 case CMPCI_PCSPEAKER:
482 v = 128;
483 break;
484
485 /* booleans, set to true */
486 case CMPCI_CD_MUTE:
487 case CMPCI_MIC_MUTE:
488 case CMPCI_LINE_IN_MUTE:
489 case CMPCI_AUX_IN_MUTE:
490 v = 1;
491 break;
492
493 /* volume with inital value 0 */
494 case CMPCI_CD_VOL:
495 case CMPCI_LINE_IN_VOL:
496 case CMPCI_AUX_IN_VOL:
497 case CMPCI_MIC_VOL:
498 case CMPCI_MIC_RECVOL:
499 /* FALLTHROUGH */
500
501 /* others are cleared */
502 case CMPCI_MIC_PREAMP:
503 case CMPCI_RECORD_SOURCE:
504 case CMPCI_PLAYBACK_MODE:
505 case CMPCI_SPDIF_IN_SELECT:
506 case CMPCI_SPDIF_IN_PHASE:
507 case CMPCI_SPDIF_LOOP:
508 case CMPCI_SPDIF_OUT_PLAYBACK:
509 case CMPCI_SPDIF_OUT_VOLTAGE:
510 case CMPCI_MONITOR_DAC:
511 case CMPCI_REAR:
512 case CMPCI_INDIVIDUAL:
513 case CMPCI_REVERSE:
514 case CMPCI_SURROUND:
515 default:
516 v = 0;
517 break;
518 }
519 sc->sc_gain[i][CMPCI_LEFT] = sc->sc_gain[i][CMPCI_RIGHT] = v;
520 cmpci_set_mixer_gain(sc, i);
521 }
522 }
523
524 static int
525 cmpci_intr(void *handle)
526 {
527 struct cmpci_softc *sc;
528 uint32_t intrstat;
529
530 sc = handle;
531 intrstat = bus_space_read_4(sc->sc_iot, sc->sc_ioh,
532 CMPCI_REG_INTR_STATUS);
533
534 if (!(intrstat & CMPCI_REG_ANY_INTR))
535 return 0;
536
537 delay(10);
538
539 /* disable and reset intr */
540 if (intrstat & CMPCI_REG_CH0_INTR)
541 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL,
542 CMPCI_REG_CH0_INTR_ENABLE);
543 if (intrstat & CMPCI_REG_CH1_INTR)
544 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL,
545 CMPCI_REG_CH1_INTR_ENABLE);
546
547 if (intrstat & CMPCI_REG_CH0_INTR) {
548 if (sc->sc_play.intr != NULL)
549 (*sc->sc_play.intr)(sc->sc_play.intr_arg);
550 }
551 if (intrstat & CMPCI_REG_CH1_INTR) {
552 if (sc->sc_rec.intr != NULL)
553 (*sc->sc_rec.intr)(sc->sc_rec.intr_arg);
554 }
555
556 /* enable intr */
557 if (intrstat & CMPCI_REG_CH0_INTR)
558 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL,
559 CMPCI_REG_CH0_INTR_ENABLE);
560 if (intrstat & CMPCI_REG_CH1_INTR)
561 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL,
562 CMPCI_REG_CH1_INTR_ENABLE);
563
564 #if NMPU > 0
565 if (intrstat & CMPCI_REG_UART_INTR && sc->sc_mpudev != NULL)
566 mpu_intr(sc->sc_mpudev);
567 #endif
568
569 return 1;
570 }
571
572 static int
573 cmpci_query_encoding(void *handle, struct audio_encoding *fp)
574 {
575
576 switch (fp->index) {
577 case 0:
578 strcpy(fp->name, AudioEulinear);
579 fp->encoding = AUDIO_ENCODING_ULINEAR;
580 fp->precision = 8;
581 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
582 break;
583 case 1:
584 strcpy(fp->name, AudioEmulaw);
585 fp->encoding = AUDIO_ENCODING_ULAW;
586 fp->precision = 8;
587 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
588 break;
589 case 2:
590 strcpy(fp->name, AudioEalaw);
591 fp->encoding = AUDIO_ENCODING_ALAW;
592 fp->precision = 8;
593 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
594 break;
595 case 3:
596 strcpy(fp->name, AudioEslinear);
597 fp->encoding = AUDIO_ENCODING_SLINEAR;
598 fp->precision = 8;
599 fp->flags = 0;
600 break;
601 case 4:
602 strcpy(fp->name, AudioEslinear_le);
603 fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
604 fp->precision = 16;
605 fp->flags = 0;
606 break;
607 case 5:
608 strcpy(fp->name, AudioEulinear_le);
609 fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
610 fp->precision = 16;
611 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
612 break;
613 case 6:
614 strcpy(fp->name, AudioEslinear_be);
615 fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
616 fp->precision = 16;
617 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
618 break;
619 case 7:
620 strcpy(fp->name, AudioEulinear_be);
621 fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
622 fp->precision = 16;
623 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
624 break;
625 default:
626 return EINVAL;
627 }
628 return 0;
629 }
630
631
632 static int
633 cmpci_set_params(void *handle, int setmode, int usemode,
634 audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil,
635 stream_filter_list_t *rfil)
636 {
637 int i;
638 struct cmpci_softc *sc;
639
640 sc = handle;
641 for (i = 0; i < 2; i++) {
642 int md_format;
643 int md_divide;
644 int md_index;
645 int mode;
646 audio_params_t *p;
647 stream_filter_list_t *fil;
648 int ind;
649
650 switch (i) {
651 case 0:
652 mode = AUMODE_PLAY;
653 p = play;
654 fil = pfil;
655 break;
656 case 1:
657 mode = AUMODE_RECORD;
658 p = rec;
659 fil = rfil;
660 break;
661 default:
662 return EINVAL;
663 }
664
665 if (!(setmode & mode))
666 continue;
667
668 md_index = cmpci_rate_to_index(p->sample_rate);
669 md_divide = cmpci_index_to_divider(md_index);
670 p->sample_rate = cmpci_index_to_rate(md_index);
671 DPRINTF(("%s: sample:%u, divider=%d\n",
672 sc->sc_dev.dv_xname, p->sample_rate, md_divide));
673
674 ind = auconv_set_converter(cmpci_formats, CMPCI_NFORMATS,
675 mode, p, FALSE, fil);
676 if (ind < 0)
677 return EINVAL;
678 if (fil->req_size > 0)
679 p = &fil->filters[0].param;
680
681 /* format */
682 md_format = p->channels == 1
683 ? CMPCI_REG_FORMAT_MONO : CMPCI_REG_FORMAT_STEREO;
684 md_format |= p->precision == 16
685 ? CMPCI_REG_FORMAT_16BIT : CMPCI_REG_FORMAT_8BIT;
686 if (mode & AUMODE_PLAY) {
687 cmpci_reg_partial_write_4(sc,
688 CMPCI_REG_CHANNEL_FORMAT,
689 CMPCI_REG_CH0_FORMAT_SHIFT,
690 CMPCI_REG_CH0_FORMAT_MASK, md_format);
691 cmpci_reg_partial_write_4(sc,
692 CMPCI_REG_FUNC_1, CMPCI_REG_DAC_FS_SHIFT,
693 CMPCI_REG_DAC_FS_MASK, md_divide);
694 sc->sc_play.md_divide = md_divide;
695 } else {
696 cmpci_reg_partial_write_4(sc,
697 CMPCI_REG_CHANNEL_FORMAT,
698 CMPCI_REG_CH1_FORMAT_SHIFT,
699 CMPCI_REG_CH1_FORMAT_MASK, md_format);
700 cmpci_reg_partial_write_4(sc,
701 CMPCI_REG_FUNC_1, CMPCI_REG_ADC_FS_SHIFT,
702 CMPCI_REG_ADC_FS_MASK, md_divide);
703 sc->sc_rec.md_divide = md_divide;
704 }
705 cmpci_set_out_ports(sc);
706 cmpci_set_in_ports(sc);
707 }
708 return 0;
709 }
710
711 /* ARGSUSED */
712 static int
713 cmpci_round_blocksize(void *handle, int block,
714 int mode, const audio_params_t *param)
715 {
716
717 return block & -4;
718 }
719
720 static int
721 cmpci_halt_output(void *handle)
722 {
723 struct cmpci_softc *sc;
724 int s;
725
726 sc = handle;
727 s = splaudio();
728 sc->sc_play.intr = NULL;
729 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH0_INTR_ENABLE);
730 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_ENABLE);
731 /* wait for reset DMA */
732 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET);
733 delay(10);
734 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET);
735 splx(s);
736
737 return 0;
738 }
739
740 static int
741 cmpci_halt_input(void *handle)
742 {
743 struct cmpci_softc *sc;
744 int s;
745
746 sc = handle;
747 s = splaudio();
748 sc->sc_rec.intr = NULL;
749 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH1_INTR_ENABLE);
750 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_ENABLE);
751 /* wait for reset DMA */
752 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET);
753 delay(10);
754 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET);
755 splx(s);
756
757 return 0;
758 }
759
760 /* get audio device information */
761 static int
762 cmpci_getdev(void *handle, struct audio_device *ad)
763 {
764 struct cmpci_softc *sc;
765
766 sc = handle;
767 strncpy(ad->name, "CMI PCI Audio", sizeof(ad->name));
768 snprintf(ad->version, sizeof(ad->version), "0x%02x",
769 PCI_REVISION(sc->sc_class));
770 switch (PCI_PRODUCT(sc->sc_id)) {
771 case PCI_PRODUCT_CMEDIA_CMI8338A:
772 strncpy(ad->config, "CMI8338A", sizeof(ad->config));
773 break;
774 case PCI_PRODUCT_CMEDIA_CMI8338B:
775 strncpy(ad->config, "CMI8338B", sizeof(ad->config));
776 break;
777 case PCI_PRODUCT_CMEDIA_CMI8738:
778 strncpy(ad->config, "CMI8738", sizeof(ad->config));
779 break;
780 case PCI_PRODUCT_CMEDIA_CMI8738B:
781 strncpy(ad->config, "CMI8738B", sizeof(ad->config));
782 break;
783 default:
784 strncpy(ad->config, "unknown", sizeof(ad->config));
785 }
786
787 return 0;
788 }
789
790 /* mixer device information */
791 int
792 cmpci_query_devinfo(void *handle, mixer_devinfo_t *dip)
793 {
794 static const char *const mixer_port_names[] = {
795 AudioNdac, AudioNfmsynth, AudioNcd, AudioNline, AudioNaux,
796 AudioNmicrophone
797 };
798 static const char *const mixer_classes[] = {
799 AudioCinputs, AudioCoutputs, AudioCrecord, CmpciCplayback,
800 CmpciCspdif
801 };
802 struct cmpci_softc *sc;
803 int i;
804
805 sc = handle;
806 dip->prev = dip->next = AUDIO_MIXER_LAST;
807
808 switch (dip->index) {
809 case CMPCI_INPUT_CLASS:
810 case CMPCI_OUTPUT_CLASS:
811 case CMPCI_RECORD_CLASS:
812 case CMPCI_PLAYBACK_CLASS:
813 case CMPCI_SPDIF_CLASS:
814 dip->type = AUDIO_MIXER_CLASS;
815 dip->mixer_class = dip->index;
816 strcpy(dip->label.name,
817 mixer_classes[dip->index - CMPCI_INPUT_CLASS]);
818 return 0;
819
820 case CMPCI_AUX_IN_VOL:
821 dip->un.v.delta = 1 << (8 - CMPCI_REG_AUX_VALBITS);
822 goto vol1;
823 case CMPCI_DAC_VOL:
824 case CMPCI_FM_VOL:
825 case CMPCI_CD_VOL:
826 case CMPCI_LINE_IN_VOL:
827 case CMPCI_MIC_VOL:
828 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_VALBITS);
829 vol1: dip->mixer_class = CMPCI_INPUT_CLASS;
830 dip->next = dip->index + 6; /* CMPCI_xxx_MUTE */
831 strcpy(dip->label.name, mixer_port_names[dip->index]);
832 dip->un.v.num_channels = (dip->index == CMPCI_MIC_VOL ? 1 : 2);
833 vol:
834 dip->type = AUDIO_MIXER_VALUE;
835 strcpy(dip->un.v.units.name, AudioNvolume);
836 return 0;
837
838 case CMPCI_MIC_MUTE:
839 dip->next = CMPCI_MIC_PREAMP;
840 /* FALLTHROUGH */
841 case CMPCI_DAC_MUTE:
842 case CMPCI_FM_MUTE:
843 case CMPCI_CD_MUTE:
844 case CMPCI_LINE_IN_MUTE:
845 case CMPCI_AUX_IN_MUTE:
846 dip->prev = dip->index - 6; /* CMPCI_xxx_VOL */
847 dip->mixer_class = CMPCI_INPUT_CLASS;
848 strcpy(dip->label.name, AudioNmute);
849 goto on_off;
850 on_off:
851 dip->type = AUDIO_MIXER_ENUM;
852 dip->un.e.num_mem = 2;
853 strcpy(dip->un.e.member[0].label.name, AudioNoff);
854 dip->un.e.member[0].ord = 0;
855 strcpy(dip->un.e.member[1].label.name, AudioNon);
856 dip->un.e.member[1].ord = 1;
857 return 0;
858
859 case CMPCI_MIC_PREAMP:
860 dip->mixer_class = CMPCI_INPUT_CLASS;
861 dip->prev = CMPCI_MIC_MUTE;
862 strcpy(dip->label.name, AudioNpreamp);
863 goto on_off;
864 case CMPCI_PCSPEAKER:
865 dip->mixer_class = CMPCI_INPUT_CLASS;
866 strcpy(dip->label.name, AudioNspeaker);
867 dip->un.v.num_channels = 1;
868 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_SPEAKER_VALBITS);
869 goto vol;
870 case CMPCI_RECORD_SOURCE:
871 dip->mixer_class = CMPCI_RECORD_CLASS;
872 strcpy(dip->label.name, AudioNsource);
873 dip->type = AUDIO_MIXER_SET;
874 dip->un.s.num_mem = 7;
875 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone);
876 dip->un.s.member[0].mask = CMPCI_RECORD_SOURCE_MIC;
877 strcpy(dip->un.s.member[1].label.name, AudioNcd);
878 dip->un.s.member[1].mask = CMPCI_RECORD_SOURCE_CD;
879 strcpy(dip->un.s.member[2].label.name, AudioNline);
880 dip->un.s.member[2].mask = CMPCI_RECORD_SOURCE_LINE_IN;
881 strcpy(dip->un.s.member[3].label.name, AudioNaux);
882 dip->un.s.member[3].mask = CMPCI_RECORD_SOURCE_AUX_IN;
883 strcpy(dip->un.s.member[4].label.name, AudioNwave);
884 dip->un.s.member[4].mask = CMPCI_RECORD_SOURCE_WAVE;
885 strcpy(dip->un.s.member[5].label.name, AudioNfmsynth);
886 dip->un.s.member[5].mask = CMPCI_RECORD_SOURCE_FM;
887 strcpy(dip->un.s.member[6].label.name, CmpciNspdif);
888 dip->un.s.member[6].mask = CMPCI_RECORD_SOURCE_SPDIF;
889 return 0;
890 case CMPCI_MIC_RECVOL:
891 dip->mixer_class = CMPCI_RECORD_CLASS;
892 strcpy(dip->label.name, AudioNmicrophone);
893 dip->un.v.num_channels = 1;
894 dip->un.v.delta = 1 << (8 - CMPCI_REG_ADMIC_VALBITS);
895 goto vol;
896
897 case CMPCI_PLAYBACK_MODE:
898 dip->mixer_class = CMPCI_PLAYBACK_CLASS;
899 dip->type = AUDIO_MIXER_ENUM;
900 strcpy(dip->label.name, AudioNmode);
901 dip->un.e.num_mem = 2;
902 strcpy(dip->un.e.member[0].label.name, AudioNdac);
903 dip->un.e.member[0].ord = CMPCI_PLAYBACK_MODE_WAVE;
904 strcpy(dip->un.e.member[1].label.name, CmpciNspdif);
905 dip->un.e.member[1].ord = CMPCI_PLAYBACK_MODE_SPDIF;
906 return 0;
907 case CMPCI_SPDIF_IN_SELECT:
908 dip->mixer_class = CMPCI_SPDIF_CLASS;
909 dip->type = AUDIO_MIXER_ENUM;
910 dip->next = CMPCI_SPDIF_IN_PHASE;
911 strcpy(dip->label.name, AudioNinput);
912 i = 0;
913 strcpy(dip->un.e.member[i].label.name, CmpciNspdin1);
914 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDIN1;
915 if (CMPCI_ISCAP(sc, 2ND_SPDIN)) {
916 strcpy(dip->un.e.member[i].label.name, CmpciNspdin2);
917 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDIN2;
918 }
919 strcpy(dip->un.e.member[i].label.name, CmpciNspdout);
920 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDOUT;
921 dip->un.e.num_mem = i;
922 return 0;
923 case CMPCI_SPDIF_IN_PHASE:
924 dip->mixer_class = CMPCI_SPDIF_CLASS;
925 dip->prev = CMPCI_SPDIF_IN_SELECT;
926 strcpy(dip->label.name, CmpciNphase);
927 dip->type = AUDIO_MIXER_ENUM;
928 dip->un.e.num_mem = 2;
929 strcpy(dip->un.e.member[0].label.name, CmpciNpositive);
930 dip->un.e.member[0].ord = CMPCI_SPDIF_IN_PHASE_POSITIVE;
931 strcpy(dip->un.e.member[1].label.name, CmpciNnegative);
932 dip->un.e.member[1].ord = CMPCI_SPDIF_IN_PHASE_NEGATIVE;
933 return 0;
934 case CMPCI_SPDIF_LOOP:
935 dip->mixer_class = CMPCI_SPDIF_CLASS;
936 dip->next = CMPCI_SPDIF_OUT_PLAYBACK;
937 strcpy(dip->label.name, AudioNoutput);
938 dip->type = AUDIO_MIXER_ENUM;
939 dip->un.e.num_mem = 2;
940 strcpy(dip->un.e.member[0].label.name, CmpciNplayback);
941 dip->un.e.member[0].ord = CMPCI_SPDIF_LOOP_OFF;
942 strcpy(dip->un.e.member[1].label.name, CmpciNspdin);
943 dip->un.e.member[1].ord = CMPCI_SPDIF_LOOP_ON;
944 return 0;
945 case CMPCI_SPDIF_OUT_PLAYBACK:
946 dip->mixer_class = CMPCI_SPDIF_CLASS;
947 dip->prev = CMPCI_SPDIF_LOOP;
948 dip->next = CMPCI_SPDIF_OUT_VOLTAGE;
949 strcpy(dip->label.name, CmpciNplayback);
950 dip->type = AUDIO_MIXER_ENUM;
951 dip->un.e.num_mem = 2;
952 strcpy(dip->un.e.member[0].label.name, AudioNwave);
953 dip->un.e.member[0].ord = CMPCI_SPDIF_OUT_PLAYBACK_WAVE;
954 strcpy(dip->un.e.member[1].label.name, CmpciNlegacy);
955 dip->un.e.member[1].ord = CMPCI_SPDIF_OUT_PLAYBACK_LEGACY;
956 return 0;
957 case CMPCI_SPDIF_OUT_VOLTAGE:
958 dip->mixer_class = CMPCI_SPDIF_CLASS;
959 dip->prev = CMPCI_SPDIF_OUT_PLAYBACK;
960 strcpy(dip->label.name, CmpciNvoltage);
961 dip->type = AUDIO_MIXER_ENUM;
962 dip->un.e.num_mem = 2;
963 strcpy(dip->un.e.member[0].label.name, CmpciNhigh_v);
964 dip->un.e.member[0].ord = CMPCI_SPDIF_OUT_VOLTAGE_HIGH;
965 strcpy(dip->un.e.member[1].label.name, CmpciNlow_v);
966 dip->un.e.member[1].ord = CMPCI_SPDIF_OUT_VOLTAGE_LOW;
967 return 0;
968 case CMPCI_MONITOR_DAC:
969 dip->mixer_class = CMPCI_SPDIF_CLASS;
970 strcpy(dip->label.name, AudioNmonitor);
971 dip->type = AUDIO_MIXER_ENUM;
972 dip->un.e.num_mem = 3;
973 strcpy(dip->un.e.member[0].label.name, AudioNoff);
974 dip->un.e.member[0].ord = CMPCI_MONITOR_DAC_OFF;
975 strcpy(dip->un.e.member[1].label.name, CmpciNspdin);
976 dip->un.e.member[1].ord = CMPCI_MONITOR_DAC_SPDIN;
977 strcpy(dip->un.e.member[2].label.name, CmpciNspdout);
978 dip->un.e.member[2].ord = CMPCI_MONITOR_DAC_SPDOUT;
979 return 0;
980
981 case CMPCI_MASTER_VOL:
982 dip->mixer_class = CMPCI_OUTPUT_CLASS;
983 strcpy(dip->label.name, AudioNmaster);
984 dip->un.v.num_channels = 2;
985 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_VALBITS);
986 goto vol;
987 case CMPCI_REAR:
988 dip->mixer_class = CMPCI_OUTPUT_CLASS;
989 dip->next = CMPCI_INDIVIDUAL;
990 strcpy(dip->label.name, CmpciNrear);
991 goto on_off;
992 case CMPCI_INDIVIDUAL:
993 dip->mixer_class = CMPCI_OUTPUT_CLASS;
994 dip->prev = CMPCI_REAR;
995 dip->next = CMPCI_REVERSE;
996 strcpy(dip->label.name, CmpciNindividual);
997 goto on_off;
998 case CMPCI_REVERSE:
999 dip->mixer_class = CMPCI_OUTPUT_CLASS;
1000 dip->prev = CMPCI_INDIVIDUAL;
1001 strcpy(dip->label.name, CmpciNreverse);
1002 goto on_off;
1003 case CMPCI_SURROUND:
1004 dip->mixer_class = CMPCI_OUTPUT_CLASS;
1005 strcpy(dip->label.name, CmpciNsurround);
1006 goto on_off;
1007 }
1008
1009 return ENXIO;
1010 }
1011
1012 static int
1013 cmpci_alloc_dmamem(struct cmpci_softc *sc, size_t size, struct malloc_type *type,
1014 int flags, void **r_addr)
1015 {
1016 int error;
1017 struct cmpci_dmanode *n;
1018 int w;
1019
1020 error = 0;
1021 n = malloc(sizeof(struct cmpci_dmanode), type, flags);
1022 if (n == NULL) {
1023 error = ENOMEM;
1024 goto quit;
1025 }
1026
1027 w = (flags & M_NOWAIT) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK;
1028 #define CMPCI_DMABUF_ALIGN 0x4
1029 #define CMPCI_DMABUF_BOUNDARY 0x0
1030 n->cd_tag = sc->sc_dmat;
1031 n->cd_size = size;
1032 error = bus_dmamem_alloc(n->cd_tag, n->cd_size,
1033 CMPCI_DMABUF_ALIGN, CMPCI_DMABUF_BOUNDARY, n->cd_segs,
1034 sizeof(n->cd_segs)/sizeof(n->cd_segs[0]), &n->cd_nsegs, w);
1035 if (error)
1036 goto mfree;
1037 error = bus_dmamem_map(n->cd_tag, n->cd_segs, n->cd_nsegs, n->cd_size,
1038 &n->cd_addr, w | BUS_DMA_COHERENT);
1039 if (error)
1040 goto dmafree;
1041 error = bus_dmamap_create(n->cd_tag, n->cd_size, 1, n->cd_size, 0,
1042 w, &n->cd_map);
1043 if (error)
1044 goto unmap;
1045 error = bus_dmamap_load(n->cd_tag, n->cd_map, n->cd_addr, n->cd_size,
1046 NULL, w);
1047 if (error)
1048 goto destroy;
1049
1050 n->cd_next = sc->sc_dmap;
1051 sc->sc_dmap = n;
1052 *r_addr = KVADDR(n);
1053 return 0;
1054
1055 destroy:
1056 bus_dmamap_destroy(n->cd_tag, n->cd_map);
1057 unmap:
1058 bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size);
1059 dmafree:
1060 bus_dmamem_free(n->cd_tag,
1061 n->cd_segs, sizeof(n->cd_segs)/sizeof(n->cd_segs[0]));
1062 mfree:
1063 free(n, type);
1064 quit:
1065 return error;
1066 }
1067
1068 static int
1069 cmpci_free_dmamem(struct cmpci_softc *sc, void *addr, struct malloc_type *type)
1070 {
1071 struct cmpci_dmanode **nnp;
1072
1073 for (nnp = &sc->sc_dmap; *nnp; nnp= &(*nnp)->cd_next) {
1074 if ((*nnp)->cd_addr == addr) {
1075 struct cmpci_dmanode *n = *nnp;
1076 bus_dmamap_unload(n->cd_tag, n->cd_map);
1077 bus_dmamap_destroy(n->cd_tag, n->cd_map);
1078 bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size);
1079 bus_dmamem_free(n->cd_tag, n->cd_segs,
1080 sizeof(n->cd_segs)/sizeof(n->cd_segs[0]));
1081 free(n, type);
1082 return 0;
1083 }
1084 }
1085 return -1;
1086 }
1087
1088 static struct cmpci_dmanode *
1089 cmpci_find_dmamem(struct cmpci_softc *sc, void *addr)
1090 {
1091 struct cmpci_dmanode *p;
1092
1093 for (p = sc->sc_dmap; p; p = p->cd_next)
1094 if (KVADDR(p) == (void *)addr)
1095 break;
1096 return p;
1097 }
1098
1099 #if 0
1100 static void
1101 cmpci_print_dmamem(struct cmpci_dmanode *);
1102 static void
1103 cmpci_print_dmamem(struct cmpci_dmanode *p)
1104 {
1105
1106 DPRINTF(("DMA at virt:%p, dmaseg:%p, mapseg:%p, size:%p\n",
1107 (void *)p->cd_addr, (void *)p->cd_segs[0].ds_addr,
1108 (void *)DMAADDR(p), (void *)p->cd_size));
1109 }
1110 #endif /* DEBUG */
1111
1112 static void *
1113 cmpci_allocm(void *handle, int direction, size_t size,
1114 struct malloc_type *type, int flags)
1115 {
1116 void *addr;
1117
1118 addr = NULL; /* XXX gcc */
1119
1120 if (cmpci_alloc_dmamem(handle, size, type, flags, &addr))
1121 return NULL;
1122 return addr;
1123 }
1124
1125 static void
1126 cmpci_freem(void *handle, void *addr, struct malloc_type *type)
1127 {
1128
1129 cmpci_free_dmamem(handle, addr, type);
1130 }
1131
1132 #define MAXVAL 256
1133 static int
1134 cmpci_adjust(int val, int mask)
1135 {
1136
1137 val += (MAXVAL - mask) >> 1;
1138 if (val >= MAXVAL)
1139 val = MAXVAL-1;
1140 return val & mask;
1141 }
1142
1143 static void
1144 cmpci_set_mixer_gain(struct cmpci_softc *sc, int port)
1145 {
1146 int src;
1147 int bits, mask;
1148
1149 switch (port) {
1150 case CMPCI_MIC_VOL:
1151 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_MIC,
1152 CMPCI_ADJUST_MIC_GAIN(sc, sc->sc_gain[port][CMPCI_LR]));
1153 return;
1154 case CMPCI_MASTER_VOL:
1155 src = CMPCI_SB16_MIXER_MASTER_L;
1156 break;
1157 case CMPCI_LINE_IN_VOL:
1158 src = CMPCI_SB16_MIXER_LINE_L;
1159 break;
1160 case CMPCI_AUX_IN_VOL:
1161 bus_space_write_1(sc->sc_iot, sc->sc_ioh, CMPCI_REG_MIXER_AUX,
1162 CMPCI_ADJUST_AUX_GAIN(sc, sc->sc_gain[port][CMPCI_LEFT],
1163 sc->sc_gain[port][CMPCI_RIGHT]));
1164 return;
1165 case CMPCI_MIC_RECVOL:
1166 cmpci_reg_partial_write_1(sc, CMPCI_REG_MIXER25,
1167 CMPCI_REG_ADMIC_SHIFT, CMPCI_REG_ADMIC_MASK,
1168 CMPCI_ADJUST_ADMIC_GAIN(sc, sc->sc_gain[port][CMPCI_LR]));
1169 return;
1170 case CMPCI_DAC_VOL:
1171 src = CMPCI_SB16_MIXER_VOICE_L;
1172 break;
1173 case CMPCI_FM_VOL:
1174 src = CMPCI_SB16_MIXER_FM_L;
1175 break;
1176 case CMPCI_CD_VOL:
1177 src = CMPCI_SB16_MIXER_CDDA_L;
1178 break;
1179 case CMPCI_PCSPEAKER:
1180 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_SPEAKER,
1181 CMPCI_ADJUST_2_GAIN(sc, sc->sc_gain[port][CMPCI_LR]));
1182 return;
1183 case CMPCI_MIC_PREAMP:
1184 if (sc->sc_gain[port][CMPCI_LR])
1185 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25,
1186 CMPCI_REG_MICGAINZ);
1187 else
1188 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25,
1189 CMPCI_REG_MICGAINZ);
1190 return;
1191
1192 case CMPCI_DAC_MUTE:
1193 if (sc->sc_gain[port][CMPCI_LR])
1194 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24,
1195 CMPCI_REG_WSMUTE);
1196 else
1197 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24,
1198 CMPCI_REG_WSMUTE);
1199 return;
1200 case CMPCI_FM_MUTE:
1201 if (sc->sc_gain[port][CMPCI_LR])
1202 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24,
1203 CMPCI_REG_FMMUTE);
1204 else
1205 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24,
1206 CMPCI_REG_FMMUTE);
1207 return;
1208 case CMPCI_AUX_IN_MUTE:
1209 if (sc->sc_gain[port][CMPCI_LR])
1210 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25,
1211 CMPCI_REG_VAUXRM|CMPCI_REG_VAUXLM);
1212 else
1213 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25,
1214 CMPCI_REG_VAUXRM|CMPCI_REG_VAUXLM);
1215 return;
1216 case CMPCI_CD_MUTE:
1217 mask = CMPCI_SB16_SW_CD;
1218 goto sbmute;
1219 case CMPCI_MIC_MUTE:
1220 mask = CMPCI_SB16_SW_MIC;
1221 goto sbmute;
1222 case CMPCI_LINE_IN_MUTE:
1223 mask = CMPCI_SB16_SW_LINE;
1224 sbmute:
1225 bits = cmpci_mixerreg_read(sc, CMPCI_SB16_MIXER_OUTMIX);
1226 if (sc->sc_gain[port][CMPCI_LR])
1227 bits = bits & ~mask;
1228 else
1229 bits = bits | mask;
1230 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_OUTMIX, bits);
1231 return;
1232
1233 case CMPCI_SPDIF_IN_SELECT:
1234 case CMPCI_MONITOR_DAC:
1235 case CMPCI_PLAYBACK_MODE:
1236 case CMPCI_SPDIF_LOOP:
1237 case CMPCI_SPDIF_OUT_PLAYBACK:
1238 cmpci_set_out_ports(sc);
1239 return;
1240 case CMPCI_SPDIF_OUT_VOLTAGE:
1241 if (CMPCI_ISCAP(sc, SPDOUT_VOLTAGE)) {
1242 if (sc->sc_gain[CMPCI_SPDIF_OUT_VOLTAGE][CMPCI_LR]
1243 == CMPCI_SPDIF_OUT_VOLTAGE_HIGH)
1244 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_5V);
1245 else
1246 cmpci_reg_set_reg_misc(sc, CMPCI_REG_5V);
1247 }
1248 return;
1249 case CMPCI_SURROUND:
1250 if (CMPCI_ISCAP(sc, SURROUND)) {
1251 if (sc->sc_gain[CMPCI_SURROUND][CMPCI_LR])
1252 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24,
1253 CMPCI_REG_SURROUND);
1254 else
1255 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24,
1256 CMPCI_REG_SURROUND);
1257 }
1258 return;
1259 case CMPCI_REAR:
1260 if (CMPCI_ISCAP(sc, REAR)) {
1261 if (sc->sc_gain[CMPCI_REAR][CMPCI_LR])
1262 cmpci_reg_set_reg_misc(sc, CMPCI_REG_N4SPK3D);
1263 else
1264 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_N4SPK3D);
1265 }
1266 return;
1267 case CMPCI_INDIVIDUAL:
1268 if (CMPCI_ISCAP(sc, INDIVIDUAL_REAR)) {
1269 if (sc->sc_gain[CMPCI_REAR][CMPCI_LR])
1270 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24,
1271 CMPCI_REG_INDIVIDUAL);
1272 else
1273 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24,
1274 CMPCI_REG_INDIVIDUAL);
1275 }
1276 return;
1277 case CMPCI_REVERSE:
1278 if (CMPCI_ISCAP(sc, REVERSE_FR)) {
1279 if (sc->sc_gain[CMPCI_REVERSE][CMPCI_LR])
1280 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24,
1281 CMPCI_REG_REVERSE_FR);
1282 else
1283 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24,
1284 CMPCI_REG_REVERSE_FR);
1285 }
1286 return;
1287 case CMPCI_SPDIF_IN_PHASE:
1288 if (CMPCI_ISCAP(sc, SPDIN_PHASE)) {
1289 if (sc->sc_gain[CMPCI_SPDIF_IN_PHASE][CMPCI_LR]
1290 == CMPCI_SPDIF_IN_PHASE_POSITIVE)
1291 cmpci_reg_clear_1(sc, CMPCI_REG_CHANNEL_FORMAT,
1292 CMPCI_REG_SPDIN_PHASE);
1293 else
1294 cmpci_reg_set_1(sc, CMPCI_REG_CHANNEL_FORMAT,
1295 CMPCI_REG_SPDIN_PHASE);
1296 }
1297 return;
1298 default:
1299 return;
1300 }
1301
1302 cmpci_mixerreg_write(sc, src,
1303 CMPCI_ADJUST_GAIN(sc, sc->sc_gain[port][CMPCI_LEFT]));
1304 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_L_TO_R(src),
1305 CMPCI_ADJUST_GAIN(sc, sc->sc_gain[port][CMPCI_RIGHT]));
1306 }
1307
1308 static void
1309 cmpci_set_out_ports(struct cmpci_softc *sc)
1310 {
1311 uint8_t v;
1312 int enspdout;
1313
1314 if (!CMPCI_ISCAP(sc, SPDLOOP))
1315 return;
1316
1317 /* SPDIF/out select */
1318 if (sc->sc_gain[CMPCI_SPDIF_LOOP][CMPCI_LR] == CMPCI_SPDIF_LOOP_OFF) {
1319 /* playback */
1320 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF_LOOP);
1321 } else {
1322 /* monitor SPDIF/in */
1323 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF_LOOP);
1324 }
1325
1326 /* SPDIF in select */
1327 v = sc->sc_gain[CMPCI_SPDIF_IN_SELECT][CMPCI_LR];
1328 if (v & CMPCI_SPDIFIN_SPDIFIN2)
1329 cmpci_reg_set_reg_misc(sc, CMPCI_REG_2ND_SPDIFIN);
1330 else
1331 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_2ND_SPDIFIN);
1332 if (v & CMPCI_SPDIFIN_SPDIFOUT)
1333 cmpci_reg_set_reg_misc(sc, CMPCI_REG_SPDFLOOPI);
1334 else
1335 cmpci_reg_clear_reg_misc(sc, CMPCI_REG_SPDFLOOPI);
1336
1337 enspdout = 0;
1338 /* playback to ... */
1339 if (CMPCI_ISCAP(sc, SPDOUT) &&
1340 sc->sc_gain[CMPCI_PLAYBACK_MODE][CMPCI_LR]
1341 == CMPCI_PLAYBACK_MODE_SPDIF &&
1342 (sc->sc_play.md_divide == CMPCI_REG_RATE_44100 ||
1343 (CMPCI_ISCAP(sc, SPDOUT_48K) &&
1344 sc->sc_play.md_divide==CMPCI_REG_RATE_48000))) {
1345 /* playback to SPDIF */
1346 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1, CMPCI_REG_SPDIF0_ENABLE);
1347 enspdout = 1;
1348 if (sc->sc_play.md_divide==CMPCI_REG_RATE_48000)
1349 cmpci_reg_set_reg_misc(sc,
1350 CMPCI_REG_SPDIFOUT_48K | CMPCI_REG_SPDIF48K);
1351 else
1352 cmpci_reg_clear_reg_misc(sc,
1353 CMPCI_REG_SPDIFOUT_48K | CMPCI_REG_SPDIF48K);
1354 } else {
1355 /* playback to DAC */
1356 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1,
1357 CMPCI_REG_SPDIF0_ENABLE);
1358 if (CMPCI_ISCAP(sc, SPDOUT_48K))
1359 cmpci_reg_clear_reg_misc(sc,
1360 CMPCI_REG_SPDIFOUT_48K | CMPCI_REG_SPDIF48K);
1361 }
1362
1363 /* legacy to SPDIF/out or not */
1364 if (CMPCI_ISCAP(sc, SPDLEGACY)) {
1365 if (sc->sc_gain[CMPCI_SPDIF_OUT_PLAYBACK][CMPCI_LR]
1366 == CMPCI_SPDIF_OUT_PLAYBACK_WAVE)
1367 cmpci_reg_clear_4(sc, CMPCI_REG_LEGACY_CTRL,
1368 CMPCI_REG_LEGACY_SPDIF_ENABLE);
1369 else {
1370 cmpci_reg_set_4(sc, CMPCI_REG_LEGACY_CTRL,
1371 CMPCI_REG_LEGACY_SPDIF_ENABLE);
1372 enspdout = 1;
1373 }
1374 }
1375
1376 /* enable/disable SPDIF/out */
1377 if (CMPCI_ISCAP(sc, XSPDOUT) && enspdout)
1378 cmpci_reg_set_4(sc, CMPCI_REG_LEGACY_CTRL,
1379 CMPCI_REG_XSPDIF_ENABLE);
1380 else
1381 cmpci_reg_clear_4(sc, CMPCI_REG_LEGACY_CTRL,
1382 CMPCI_REG_XSPDIF_ENABLE);
1383
1384 /* SPDIF monitor (digital to analog output) */
1385 if (CMPCI_ISCAP(sc, SPDIN_MONITOR)) {
1386 v = sc->sc_gain[CMPCI_MONITOR_DAC][CMPCI_LR];
1387 if (!(v & CMPCI_MONDAC_ENABLE))
1388 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24,
1389 CMPCI_REG_SPDIN_MONITOR);
1390 if (v & CMPCI_MONDAC_SPDOUT)
1391 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_1,
1392 CMPCI_REG_SPDIFOUT_DAC);
1393 else
1394 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_1,
1395 CMPCI_REG_SPDIFOUT_DAC);
1396 if (v & CMPCI_MONDAC_ENABLE)
1397 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24,
1398 CMPCI_REG_SPDIN_MONITOR);
1399 }
1400 }
1401
1402 static int
1403 cmpci_set_in_ports(struct cmpci_softc *sc)
1404 {
1405 int mask;
1406 int bitsl, bitsr;
1407
1408 mask = sc->sc_in_mask;
1409
1410 /*
1411 * Note CMPCI_RECORD_SOURCE_CD, CMPCI_RECORD_SOURCE_LINE_IN and
1412 * CMPCI_RECORD_SOURCE_FM are defined to the corresponding bit
1413 * of the mixer register.
1414 */
1415 bitsr = mask & (CMPCI_RECORD_SOURCE_CD | CMPCI_RECORD_SOURCE_LINE_IN |
1416 CMPCI_RECORD_SOURCE_FM);
1417
1418 bitsl = CMPCI_SB16_MIXER_SRC_R_TO_L(bitsr);
1419 if (mask & CMPCI_RECORD_SOURCE_MIC) {
1420 bitsl |= CMPCI_SB16_MIXER_MIC_SRC;
1421 bitsr |= CMPCI_SB16_MIXER_MIC_SRC;
1422 }
1423 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, bitsl);
1424 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, bitsr);
1425
1426 if (mask & CMPCI_RECORD_SOURCE_AUX_IN)
1427 cmpci_reg_set_1(sc, CMPCI_REG_MIXER25,
1428 CMPCI_REG_RAUXREN | CMPCI_REG_RAUXLEN);
1429 else
1430 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER25,
1431 CMPCI_REG_RAUXREN | CMPCI_REG_RAUXLEN);
1432
1433 if (mask & CMPCI_RECORD_SOURCE_WAVE)
1434 cmpci_reg_set_1(sc, CMPCI_REG_MIXER24,
1435 CMPCI_REG_WAVEINL | CMPCI_REG_WAVEINR);
1436 else
1437 cmpci_reg_clear_1(sc, CMPCI_REG_MIXER24,
1438 CMPCI_REG_WAVEINL | CMPCI_REG_WAVEINR);
1439
1440 if (CMPCI_ISCAP(sc, SPDIN) &&
1441 (sc->sc_rec.md_divide == CMPCI_REG_RATE_44100 ||
1442 (CMPCI_ISCAP(sc, SPDOUT_48K) &&
1443 sc->sc_rec.md_divide == CMPCI_REG_RATE_48000/* XXX? */))) {
1444 if (mask & CMPCI_RECORD_SOURCE_SPDIF) {
1445 /* enable SPDIF/in */
1446 cmpci_reg_set_4(sc,
1447 CMPCI_REG_FUNC_1,
1448 CMPCI_REG_SPDIF1_ENABLE);
1449 } else {
1450 cmpci_reg_clear_4(sc,
1451 CMPCI_REG_FUNC_1,
1452 CMPCI_REG_SPDIF1_ENABLE);
1453 }
1454 }
1455
1456 return 0;
1457 }
1458
1459 static int
1460 cmpci_set_port(void *handle, mixer_ctrl_t *cp)
1461 {
1462 struct cmpci_softc *sc;
1463 int lgain, rgain;
1464
1465 sc = handle;
1466 switch (cp->dev) {
1467 case CMPCI_MIC_VOL:
1468 case CMPCI_PCSPEAKER:
1469 case CMPCI_MIC_RECVOL:
1470 if (cp->un.value.num_channels != 1)
1471 return EINVAL;
1472 /* FALLTHROUGH */
1473 case CMPCI_DAC_VOL:
1474 case CMPCI_FM_VOL:
1475 case CMPCI_CD_VOL:
1476 case CMPCI_LINE_IN_VOL:
1477 case CMPCI_AUX_IN_VOL:
1478 case CMPCI_MASTER_VOL:
1479 if (cp->type != AUDIO_MIXER_VALUE)
1480 return EINVAL;
1481 switch (cp->un.value.num_channels) {
1482 case 1:
1483 lgain = rgain =
1484 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO];
1485 break;
1486 case 2:
1487 lgain = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
1488 rgain = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
1489 break;
1490 default:
1491 return EINVAL;
1492 }
1493 sc->sc_gain[cp->dev][CMPCI_LEFT] = lgain;
1494 sc->sc_gain[cp->dev][CMPCI_RIGHT] = rgain;
1495
1496 cmpci_set_mixer_gain(sc, cp->dev);
1497 break;
1498
1499 case CMPCI_RECORD_SOURCE:
1500 if (cp->type != AUDIO_MIXER_SET)
1501 return EINVAL;
1502
1503 if (cp->un.mask & ~(CMPCI_RECORD_SOURCE_MIC |
1504 CMPCI_RECORD_SOURCE_CD | CMPCI_RECORD_SOURCE_LINE_IN |
1505 CMPCI_RECORD_SOURCE_AUX_IN | CMPCI_RECORD_SOURCE_WAVE |
1506 CMPCI_RECORD_SOURCE_FM | CMPCI_RECORD_SOURCE_SPDIF))
1507 return EINVAL;
1508
1509 if (cp->un.mask & CMPCI_RECORD_SOURCE_SPDIF)
1510 cp->un.mask = CMPCI_RECORD_SOURCE_SPDIF;
1511
1512 sc->sc_in_mask = cp->un.mask;
1513 return cmpci_set_in_ports(sc);
1514
1515 /* boolean */
1516 case CMPCI_DAC_MUTE:
1517 case CMPCI_FM_MUTE:
1518 case CMPCI_CD_MUTE:
1519 case CMPCI_LINE_IN_MUTE:
1520 case CMPCI_AUX_IN_MUTE:
1521 case CMPCI_MIC_MUTE:
1522 case CMPCI_MIC_PREAMP:
1523 case CMPCI_PLAYBACK_MODE:
1524 case CMPCI_SPDIF_IN_PHASE:
1525 case CMPCI_SPDIF_LOOP:
1526 case CMPCI_SPDIF_OUT_PLAYBACK:
1527 case CMPCI_SPDIF_OUT_VOLTAGE:
1528 case CMPCI_REAR:
1529 case CMPCI_INDIVIDUAL:
1530 case CMPCI_REVERSE:
1531 case CMPCI_SURROUND:
1532 if (cp->type != AUDIO_MIXER_ENUM)
1533 return EINVAL;
1534 sc->sc_gain[cp->dev][CMPCI_LR] = cp->un.ord != 0;
1535 cmpci_set_mixer_gain(sc, cp->dev);
1536 break;
1537
1538 case CMPCI_SPDIF_IN_SELECT:
1539 switch (cp->un.ord) {
1540 case CMPCI_SPDIF_IN_SPDIN1:
1541 case CMPCI_SPDIF_IN_SPDIN2:
1542 case CMPCI_SPDIF_IN_SPDOUT:
1543 break;
1544 default:
1545 return EINVAL;
1546 }
1547 goto xenum;
1548 case CMPCI_MONITOR_DAC:
1549 switch (cp->un.ord) {
1550 case CMPCI_MONITOR_DAC_OFF:
1551 case CMPCI_MONITOR_DAC_SPDIN:
1552 case CMPCI_MONITOR_DAC_SPDOUT:
1553 break;
1554 default:
1555 return EINVAL;
1556 }
1557 xenum:
1558 if (cp->type != AUDIO_MIXER_ENUM)
1559 return EINVAL;
1560 sc->sc_gain[cp->dev][CMPCI_LR] = cp->un.ord;
1561 cmpci_set_mixer_gain(sc, cp->dev);
1562 break;
1563
1564 default:
1565 return EINVAL;
1566 }
1567
1568 return 0;
1569 }
1570
1571 static int
1572 cmpci_get_port(void *handle, mixer_ctrl_t *cp)
1573 {
1574 struct cmpci_softc *sc;
1575
1576 sc = handle;
1577 switch (cp->dev) {
1578 case CMPCI_MIC_VOL:
1579 case CMPCI_PCSPEAKER:
1580 case CMPCI_MIC_RECVOL:
1581 if (cp->un.value.num_channels != 1)
1582 return EINVAL;
1583 /*FALLTHROUGH*/
1584 case CMPCI_DAC_VOL:
1585 case CMPCI_FM_VOL:
1586 case CMPCI_CD_VOL:
1587 case CMPCI_LINE_IN_VOL:
1588 case CMPCI_AUX_IN_VOL:
1589 case CMPCI_MASTER_VOL:
1590 switch (cp->un.value.num_channels) {
1591 case 1:
1592 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] =
1593 sc->sc_gain[cp->dev][CMPCI_LEFT];
1594 break;
1595 case 2:
1596 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] =
1597 sc->sc_gain[cp->dev][CMPCI_LEFT];
1598 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] =
1599 sc->sc_gain[cp->dev][CMPCI_RIGHT];
1600 break;
1601 default:
1602 return EINVAL;
1603 }
1604 break;
1605
1606 case CMPCI_RECORD_SOURCE:
1607 cp->un.mask = sc->sc_in_mask;
1608 break;
1609
1610 case CMPCI_DAC_MUTE:
1611 case CMPCI_FM_MUTE:
1612 case CMPCI_CD_MUTE:
1613 case CMPCI_LINE_IN_MUTE:
1614 case CMPCI_AUX_IN_MUTE:
1615 case CMPCI_MIC_MUTE:
1616 case CMPCI_MIC_PREAMP:
1617 case CMPCI_PLAYBACK_MODE:
1618 case CMPCI_SPDIF_IN_SELECT:
1619 case CMPCI_SPDIF_IN_PHASE:
1620 case CMPCI_SPDIF_LOOP:
1621 case CMPCI_SPDIF_OUT_PLAYBACK:
1622 case CMPCI_SPDIF_OUT_VOLTAGE:
1623 case CMPCI_MONITOR_DAC:
1624 case CMPCI_REAR:
1625 case CMPCI_INDIVIDUAL:
1626 case CMPCI_REVERSE:
1627 case CMPCI_SURROUND:
1628 cp->un.ord = sc->sc_gain[cp->dev][CMPCI_LR];
1629 break;
1630
1631 default:
1632 return EINVAL;
1633 }
1634
1635 return 0;
1636 }
1637
1638 /* ARGSUSED */
1639 static size_t
1640 cmpci_round_buffersize(void *handle, int direction,
1641 size_t bufsize)
1642 {
1643
1644 if (bufsize > 0x10000)
1645 bufsize = 0x10000;
1646
1647 return bufsize;
1648 }
1649
1650 static paddr_t
1651 cmpci_mappage(void *handle, void *addr, off_t offset, int prot)
1652 {
1653 struct cmpci_dmanode *p;
1654
1655 if (offset < 0 || NULL == (p = cmpci_find_dmamem(handle, addr)))
1656 return -1;
1657
1658 return bus_dmamem_mmap(p->cd_tag, p->cd_segs,
1659 sizeof(p->cd_segs)/sizeof(p->cd_segs[0]),
1660 offset, prot, BUS_DMA_WAITOK);
1661 }
1662
1663 /* ARGSUSED */
1664 static int
1665 cmpci_get_props(void *handle)
1666 {
1667
1668 return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX;
1669 }
1670
1671 static int
1672 cmpci_trigger_output(void *handle, void *start, void *end, int blksize,
1673 void (*intr)(void *), void *arg,
1674 const audio_params_t *param)
1675 {
1676 struct cmpci_softc *sc;
1677 struct cmpci_dmanode *p;
1678 int bps;
1679
1680 sc = handle;
1681 sc->sc_play.intr = intr;
1682 sc->sc_play.intr_arg = arg;
1683 bps = param->channels * param->precision / 8;
1684 if (!bps)
1685 return EINVAL;
1686
1687 /* set DMA frame */
1688 if (!(p = cmpci_find_dmamem(sc, start)))
1689 return EINVAL;
1690 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_BASE,
1691 DMAADDR(p));
1692 delay(10);
1693 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_BYTES,
1694 ((char *)end - (char *)start + 1) / bps - 1);
1695 delay(10);
1696
1697 /* set interrupt count */
1698 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA0_SAMPLES,
1699 (blksize + bps - 1) / bps - 1);
1700 delay(10);
1701
1702 /* start DMA */
1703 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_DIR); /* PLAY */
1704 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH0_INTR_ENABLE);
1705 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_ENABLE);
1706
1707 return 0;
1708 }
1709
1710 static int
1711 cmpci_trigger_input(void *handle, void *start, void *end, int blksize,
1712 void (*intr)(void *), void *arg,
1713 const audio_params_t *param)
1714 {
1715 struct cmpci_softc *sc;
1716 struct cmpci_dmanode *p;
1717 int bps;
1718
1719 sc = handle;
1720 sc->sc_rec.intr = intr;
1721 sc->sc_rec.intr_arg = arg;
1722 bps = param->channels * param->precision / 8;
1723 if (!bps)
1724 return EINVAL;
1725
1726 /* set DMA frame */
1727 if (!(p=cmpci_find_dmamem(sc, start)))
1728 return EINVAL;
1729 bus_space_write_4(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_BASE,
1730 DMAADDR(p));
1731 delay(10);
1732 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_BYTES,
1733 ((char *)end - (char *)start + 1) / bps - 1);
1734 delay(10);
1735
1736 /* set interrupt count */
1737 bus_space_write_2(sc->sc_iot, sc->sc_ioh, CMPCI_REG_DMA1_SAMPLES,
1738 (blksize + bps - 1) / bps - 1);
1739 delay(10);
1740
1741 /* start DMA */
1742 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_DIR); /* REC */
1743 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH1_INTR_ENABLE);
1744 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_ENABLE);
1745
1746 return 0;
1747 }
1748
1749 /* end of file */
1750