cmpci.c revision 1.42.14.1 1 /* $NetBSD: cmpci.c,v 1.42.14.1 2011/11/19 21:49:41 jmcneill Exp $ */
2
3 /*
4 * Copyright (c) 2000, 2001, 2008 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 1.42.14.1 2011/11/19 21:49:41 jmcneill 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/kmem.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(device_t, cfdata_t, void *);
110 static void cmpci_attach(device_t, device_t, 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, void **);
123 static int cmpci_free_dmamem(struct cmpci_softc *, void *, size_t);
124 static struct cmpci_dmanode * cmpci_find_dmamem(struct cmpci_softc *,
125 void *);
126
127
128 /*
129 * interface to machine independent layer
130 */
131 static int cmpci_query_encoding(void *, struct audio_encoding *);
132 static int cmpci_set_params(void *, int, int, audio_params_t *,
133 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *);
134 static int cmpci_round_blocksize(void *, int, int, const audio_params_t *);
135 static int cmpci_halt_output(void *);
136 static int cmpci_halt_input(void *);
137 static int cmpci_getdev(void *, struct audio_device *);
138 static int cmpci_set_port(void *, mixer_ctrl_t *);
139 static int cmpci_get_port(void *, mixer_ctrl_t *);
140 static int cmpci_query_devinfo(void *, mixer_devinfo_t *);
141 static void *cmpci_allocm(void *, int, size_t);
142 static void cmpci_freem(void *, void *, size_t);
143 static size_t cmpci_round_buffersize(void *, int, size_t);
144 static paddr_t cmpci_mappage(void *, void *, off_t, int);
145 static int cmpci_get_props(void *);
146 static int cmpci_trigger_output(void *, void *, void *, int,
147 void (*)(void *), void *, const audio_params_t *);
148 static int cmpci_trigger_input(void *, void *, void *, int,
149 void (*)(void *), void *, const audio_params_t *);
150 static void cmpci_get_locks(void *, kmutex_t **, kmutex_t **);
151
152 static const struct audio_hw_if cmpci_hw_if = {
153 NULL, /* open */
154 NULL, /* close */
155 NULL, /* drain */
156 cmpci_query_encoding, /* query_encoding */
157 cmpci_set_params, /* set_params */
158 cmpci_round_blocksize, /* round_blocksize */
159 NULL, /* commit_settings */
160 NULL, /* init_output */
161 NULL, /* init_input */
162 NULL, /* start_output */
163 NULL, /* start_input */
164 cmpci_halt_output, /* halt_output */
165 cmpci_halt_input, /* halt_input */
166 NULL, /* speaker_ctl */
167 cmpci_getdev, /* getdev */
168 NULL, /* setfd */
169 cmpci_set_port, /* set_port */
170 cmpci_get_port, /* get_port */
171 cmpci_query_devinfo, /* query_devinfo */
172 cmpci_allocm, /* allocm */
173 cmpci_freem, /* freem */
174 cmpci_round_buffersize,/* round_buffersize */
175 cmpci_mappage, /* mappage */
176 cmpci_get_props, /* get_props */
177 cmpci_trigger_output, /* trigger_output */
178 cmpci_trigger_input, /* trigger_input */
179 NULL, /* dev_ioctl */
180 NULL, /* powerstate */
181 cmpci_get_locks, /* get_locks */
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(device_t parent, cfdata_t match, void *aux)
363 {
364 struct pci_attach_args *pa;
365
366 pa = (struct pci_attach_args *)aux;
367 if ( PCI_VENDOR(pa->pa_id) == PCI_VENDOR_CMEDIA &&
368 (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338A ||
369 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8338B ||
370 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8738 ||
371 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_CMEDIA_CMI8738B) )
372 return 1;
373
374 return 0;
375 }
376
377 static void
378 cmpci_attach(device_t parent, device_t self, void *aux)
379 {
380 struct cmpci_softc *sc;
381 struct pci_attach_args *pa;
382 struct audio_attach_args aa;
383 pci_intr_handle_t ih;
384 char const *strintr;
385 char devinfo[256];
386 int i, v;
387
388 sc = device_private(self);
389 pa = (struct pci_attach_args *)aux;
390 aprint_naive(": Audio controller\n");
391
392 sc->sc_id = pa->pa_id;
393 sc->sc_class = pa->pa_class;
394 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
395 aprint_normal(": %s (rev. 0x%02x)\n", devinfo,
396 PCI_REVISION(sc->sc_class));
397 switch (PCI_PRODUCT(sc->sc_id)) {
398 case PCI_PRODUCT_CMEDIA_CMI8338A:
399 /*FALLTHROUGH*/
400 case PCI_PRODUCT_CMEDIA_CMI8338B:
401 sc->sc_capable = CMPCI_CAP_CMI8338;
402 break;
403 case PCI_PRODUCT_CMEDIA_CMI8738:
404 /*FALLTHROUGH*/
405 case PCI_PRODUCT_CMEDIA_CMI8738B:
406 sc->sc_capable = CMPCI_CAP_CMI8738;
407 break;
408 }
409
410 /* map I/O space */
411 if (pci_mapreg_map(pa, CMPCI_PCI_IOBASEREG, PCI_MAPREG_TYPE_IO, 0,
412 &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) {
413 aprint_error_dev(&sc->sc_dev, "failed to map I/O space\n");
414 return;
415 }
416
417 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
418 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_SCHED);
419
420 /* interrupt */
421 if (pci_intr_map(pa, &ih)) {
422 aprint_error_dev(&sc->sc_dev, "failed to map interrupt\n");
423 return;
424 }
425 strintr = pci_intr_string(pa->pa_pc, ih);
426 sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_SCHED, cmpci_intr,
427 sc);
428 if (sc->sc_ih == NULL) {
429 aprint_error_dev(&sc->sc_dev, "failed to establish interrupt");
430 if (strintr != NULL)
431 aprint_error(" at %s", strintr);
432 aprint_error("\n");
433 mutex_destroy(&sc->sc_lock);
434 mutex_destroy(&sc->sc_intr_lock);
435 return;
436 }
437 aprint_normal_dev(&sc->sc_dev, "interrupting at %s\n", strintr);
438
439 sc->sc_dmat = pa->pa_dmat;
440
441 audio_attach_mi(&cmpci_hw_if, sc, &sc->sc_dev);
442
443 /* attach OPL device */
444 aa.type = AUDIODEV_TYPE_OPL;
445 aa.hwif = NULL;
446 aa.hdl = NULL;
447 (void)config_found(&sc->sc_dev, &aa, audioprint);
448
449 /* attach MPU-401 device */
450 aa.type = AUDIODEV_TYPE_MPU;
451 aa.hwif = NULL;
452 aa.hdl = NULL;
453 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh,
454 CMPCI_REG_MPU_BASE, CMPCI_REG_MPU_SIZE, &sc->sc_mpu_ioh) == 0)
455 sc->sc_mpudev = config_found(&sc->sc_dev, &aa, audioprint);
456
457 /* get initial value (this is 0 and may be omitted but just in case) */
458 sc->sc_reg_misc = bus_space_read_4(sc->sc_iot, sc->sc_ioh,
459 CMPCI_REG_MISC) & ~CMPCI_REG_SPDIF48K;
460
461 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_RESET, 0);
462 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_L, 0);
463 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_ADCMIX_R, 0);
464 cmpci_mixerreg_write(sc, CMPCI_SB16_MIXER_OUTMIX,
465 CMPCI_SB16_SW_CD|CMPCI_SB16_SW_MIC | CMPCI_SB16_SW_LINE);
466 for (i = 0; i < CMPCI_NDEVS; i++) {
467 switch(i) {
468 /*
469 * CMI8738 defaults are
470 * master: 0xe0 (0x00 - 0xf8)
471 * FM, DAC: 0xc0 (0x00 - 0xf8)
472 * PC speaker: 0x80 (0x00 - 0xc0)
473 * others: 0
474 */
475 /* volume */
476 case CMPCI_MASTER_VOL:
477 v = 128; /* 224 */
478 break;
479 case CMPCI_FM_VOL:
480 case CMPCI_DAC_VOL:
481 v = 192;
482 break;
483 case CMPCI_PCSPEAKER:
484 v = 128;
485 break;
486
487 /* booleans, set to true */
488 case CMPCI_CD_MUTE:
489 case CMPCI_MIC_MUTE:
490 case CMPCI_LINE_IN_MUTE:
491 case CMPCI_AUX_IN_MUTE:
492 v = 1;
493 break;
494
495 /* volume with inital value 0 */
496 case CMPCI_CD_VOL:
497 case CMPCI_LINE_IN_VOL:
498 case CMPCI_AUX_IN_VOL:
499 case CMPCI_MIC_VOL:
500 case CMPCI_MIC_RECVOL:
501 /* FALLTHROUGH */
502
503 /* others are cleared */
504 case CMPCI_MIC_PREAMP:
505 case CMPCI_RECORD_SOURCE:
506 case CMPCI_PLAYBACK_MODE:
507 case CMPCI_SPDIF_IN_SELECT:
508 case CMPCI_SPDIF_IN_PHASE:
509 case CMPCI_SPDIF_LOOP:
510 case CMPCI_SPDIF_OUT_PLAYBACK:
511 case CMPCI_SPDIF_OUT_VOLTAGE:
512 case CMPCI_MONITOR_DAC:
513 case CMPCI_REAR:
514 case CMPCI_INDIVIDUAL:
515 case CMPCI_REVERSE:
516 case CMPCI_SURROUND:
517 default:
518 v = 0;
519 break;
520 }
521 sc->sc_gain[i][CMPCI_LEFT] = sc->sc_gain[i][CMPCI_RIGHT] = v;
522 cmpci_set_mixer_gain(sc, i);
523 }
524 }
525
526 static int
527 cmpci_intr(void *handle)
528 {
529 struct cmpci_softc *sc = handle;
530 #if NMPU > 0
531 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev);
532 #endif
533 uint32_t intrstat;
534
535 mutex_spin_enter(&sc->sc_intr_lock);
536
537 intrstat = bus_space_read_4(sc->sc_iot, sc->sc_ioh,
538 CMPCI_REG_INTR_STATUS);
539
540 if (!(intrstat & CMPCI_REG_ANY_INTR)) {
541 mutex_spin_exit(&sc->sc_intr_lock);
542 return 0;
543 }
544
545 delay(10);
546
547 /* disable and reset intr */
548 if (intrstat & CMPCI_REG_CH0_INTR)
549 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL,
550 CMPCI_REG_CH0_INTR_ENABLE);
551 if (intrstat & CMPCI_REG_CH1_INTR)
552 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL,
553 CMPCI_REG_CH1_INTR_ENABLE);
554
555 if (intrstat & CMPCI_REG_CH0_INTR) {
556 if (sc->sc_play.intr != NULL)
557 (*sc->sc_play.intr)(sc->sc_play.intr_arg);
558 }
559 if (intrstat & CMPCI_REG_CH1_INTR) {
560 if (sc->sc_rec.intr != NULL)
561 (*sc->sc_rec.intr)(sc->sc_rec.intr_arg);
562 }
563
564 /* enable intr */
565 if (intrstat & CMPCI_REG_CH0_INTR)
566 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL,
567 CMPCI_REG_CH0_INTR_ENABLE);
568 if (intrstat & CMPCI_REG_CH1_INTR)
569 cmpci_reg_set_4(sc, CMPCI_REG_INTR_CTRL,
570 CMPCI_REG_CH1_INTR_ENABLE);
571
572 #if NMPU > 0
573 if (intrstat & CMPCI_REG_UART_INTR && sc_mpu != NULL)
574 mpu_intr(sc_mpu);
575 #endif
576
577 mutex_spin_exit(&sc->sc_intr_lock);
578 return 1;
579 }
580
581 static int
582 cmpci_query_encoding(void *handle, struct audio_encoding *fp)
583 {
584
585 switch (fp->index) {
586 case 0:
587 strcpy(fp->name, AudioEulinear);
588 fp->encoding = AUDIO_ENCODING_ULINEAR;
589 fp->precision = 8;
590 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
591 break;
592 case 1:
593 strcpy(fp->name, AudioEmulaw);
594 fp->encoding = AUDIO_ENCODING_ULAW;
595 fp->precision = 8;
596 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
597 break;
598 case 2:
599 strcpy(fp->name, AudioEalaw);
600 fp->encoding = AUDIO_ENCODING_ALAW;
601 fp->precision = 8;
602 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
603 break;
604 case 3:
605 strcpy(fp->name, AudioEslinear);
606 fp->encoding = AUDIO_ENCODING_SLINEAR;
607 fp->precision = 8;
608 fp->flags = 0;
609 break;
610 case 4:
611 strcpy(fp->name, AudioEslinear_le);
612 fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
613 fp->precision = 16;
614 fp->flags = 0;
615 break;
616 case 5:
617 strcpy(fp->name, AudioEulinear_le);
618 fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
619 fp->precision = 16;
620 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
621 break;
622 case 6:
623 strcpy(fp->name, AudioEslinear_be);
624 fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
625 fp->precision = 16;
626 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
627 break;
628 case 7:
629 strcpy(fp->name, AudioEulinear_be);
630 fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
631 fp->precision = 16;
632 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
633 break;
634 default:
635 return EINVAL;
636 }
637 return 0;
638 }
639
640
641 static int
642 cmpci_set_params(void *handle, int setmode, int usemode,
643 audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil,
644 stream_filter_list_t *rfil)
645 {
646 int i;
647 struct cmpci_softc *sc;
648
649 sc = handle;
650 for (i = 0; i < 2; i++) {
651 int md_format;
652 int md_divide;
653 int md_index;
654 int mode;
655 audio_params_t *p;
656 stream_filter_list_t *fil;
657 int ind;
658
659 switch (i) {
660 case 0:
661 mode = AUMODE_PLAY;
662 p = play;
663 fil = pfil;
664 break;
665 case 1:
666 mode = AUMODE_RECORD;
667 p = rec;
668 fil = rfil;
669 break;
670 default:
671 return EINVAL;
672 }
673
674 if (!(setmode & mode))
675 continue;
676
677 md_index = cmpci_rate_to_index(p->sample_rate);
678 md_divide = cmpci_index_to_divider(md_index);
679 p->sample_rate = cmpci_index_to_rate(md_index);
680 DPRINTF(("%s: sample:%u, divider=%d\n",
681 device_xname(&sc->sc_dev), p->sample_rate, md_divide));
682
683 ind = auconv_set_converter(cmpci_formats, CMPCI_NFORMATS,
684 mode, p, FALSE, fil);
685 if (ind < 0)
686 return EINVAL;
687 if (fil->req_size > 0)
688 p = &fil->filters[0].param;
689
690 /* format */
691 md_format = p->channels == 1
692 ? CMPCI_REG_FORMAT_MONO : CMPCI_REG_FORMAT_STEREO;
693 md_format |= p->precision == 16
694 ? CMPCI_REG_FORMAT_16BIT : CMPCI_REG_FORMAT_8BIT;
695 if (mode & AUMODE_PLAY) {
696 cmpci_reg_partial_write_4(sc,
697 CMPCI_REG_CHANNEL_FORMAT,
698 CMPCI_REG_CH0_FORMAT_SHIFT,
699 CMPCI_REG_CH0_FORMAT_MASK, md_format);
700 cmpci_reg_partial_write_4(sc,
701 CMPCI_REG_FUNC_1, CMPCI_REG_DAC_FS_SHIFT,
702 CMPCI_REG_DAC_FS_MASK, md_divide);
703 sc->sc_play.md_divide = md_divide;
704 } else {
705 cmpci_reg_partial_write_4(sc,
706 CMPCI_REG_CHANNEL_FORMAT,
707 CMPCI_REG_CH1_FORMAT_SHIFT,
708 CMPCI_REG_CH1_FORMAT_MASK, md_format);
709 cmpci_reg_partial_write_4(sc,
710 CMPCI_REG_FUNC_1, CMPCI_REG_ADC_FS_SHIFT,
711 CMPCI_REG_ADC_FS_MASK, md_divide);
712 sc->sc_rec.md_divide = md_divide;
713 }
714 cmpci_set_out_ports(sc);
715 cmpci_set_in_ports(sc);
716 }
717 return 0;
718 }
719
720 /* ARGSUSED */
721 static int
722 cmpci_round_blocksize(void *handle, int block,
723 int mode, const audio_params_t *param)
724 {
725
726 return block & -4;
727 }
728
729 static int
730 cmpci_halt_output(void *handle)
731 {
732 struct cmpci_softc *sc;
733
734 sc = handle;
735 sc->sc_play.intr = NULL;
736 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH0_INTR_ENABLE);
737 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_ENABLE);
738 /* wait for reset DMA */
739 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET);
740 delay(10);
741 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH0_RESET);
742
743 return 0;
744 }
745
746 static int
747 cmpci_halt_input(void *handle)
748 {
749 struct cmpci_softc *sc;
750
751 sc = handle;
752 sc->sc_rec.intr = NULL;
753 cmpci_reg_clear_4(sc, CMPCI_REG_INTR_CTRL, CMPCI_REG_CH1_INTR_ENABLE);
754 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_ENABLE);
755 /* wait for reset DMA */
756 cmpci_reg_set_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET);
757 delay(10);
758 cmpci_reg_clear_4(sc, CMPCI_REG_FUNC_0, CMPCI_REG_CH1_RESET);
759
760 return 0;
761 }
762
763 /* get audio device information */
764 static int
765 cmpci_getdev(void *handle, struct audio_device *ad)
766 {
767 struct cmpci_softc *sc;
768
769 sc = handle;
770 strncpy(ad->name, "CMI PCI Audio", sizeof(ad->name));
771 snprintf(ad->version, sizeof(ad->version), "0x%02x",
772 PCI_REVISION(sc->sc_class));
773 switch (PCI_PRODUCT(sc->sc_id)) {
774 case PCI_PRODUCT_CMEDIA_CMI8338A:
775 strncpy(ad->config, "CMI8338A", sizeof(ad->config));
776 break;
777 case PCI_PRODUCT_CMEDIA_CMI8338B:
778 strncpy(ad->config, "CMI8338B", sizeof(ad->config));
779 break;
780 case PCI_PRODUCT_CMEDIA_CMI8738:
781 strncpy(ad->config, "CMI8738", sizeof(ad->config));
782 break;
783 case PCI_PRODUCT_CMEDIA_CMI8738B:
784 strncpy(ad->config, "CMI8738B", sizeof(ad->config));
785 break;
786 default:
787 strncpy(ad->config, "unknown", sizeof(ad->config));
788 }
789
790 return 0;
791 }
792
793 /* mixer device information */
794 int
795 cmpci_query_devinfo(void *handle, mixer_devinfo_t *dip)
796 {
797 static const char *const mixer_port_names[] = {
798 AudioNdac, AudioNfmsynth, AudioNcd, AudioNline, AudioNaux,
799 AudioNmicrophone
800 };
801 static const char *const mixer_classes[] = {
802 AudioCinputs, AudioCoutputs, AudioCrecord, CmpciCplayback,
803 CmpciCspdif
804 };
805 struct cmpci_softc *sc;
806 int i;
807
808 sc = handle;
809 dip->prev = dip->next = AUDIO_MIXER_LAST;
810
811 switch (dip->index) {
812 case CMPCI_INPUT_CLASS:
813 case CMPCI_OUTPUT_CLASS:
814 case CMPCI_RECORD_CLASS:
815 case CMPCI_PLAYBACK_CLASS:
816 case CMPCI_SPDIF_CLASS:
817 dip->type = AUDIO_MIXER_CLASS;
818 dip->mixer_class = dip->index;
819 strcpy(dip->label.name,
820 mixer_classes[dip->index - CMPCI_INPUT_CLASS]);
821 return 0;
822
823 case CMPCI_AUX_IN_VOL:
824 dip->un.v.delta = 1 << (8 - CMPCI_REG_AUX_VALBITS);
825 goto vol1;
826 case CMPCI_DAC_VOL:
827 case CMPCI_FM_VOL:
828 case CMPCI_CD_VOL:
829 case CMPCI_LINE_IN_VOL:
830 case CMPCI_MIC_VOL:
831 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_VALBITS);
832 vol1: dip->mixer_class = CMPCI_INPUT_CLASS;
833 dip->next = dip->index + 6; /* CMPCI_xxx_MUTE */
834 strcpy(dip->label.name, mixer_port_names[dip->index]);
835 dip->un.v.num_channels = (dip->index == CMPCI_MIC_VOL ? 1 : 2);
836 vol:
837 dip->type = AUDIO_MIXER_VALUE;
838 strcpy(dip->un.v.units.name, AudioNvolume);
839 return 0;
840
841 case CMPCI_MIC_MUTE:
842 dip->next = CMPCI_MIC_PREAMP;
843 /* FALLTHROUGH */
844 case CMPCI_DAC_MUTE:
845 case CMPCI_FM_MUTE:
846 case CMPCI_CD_MUTE:
847 case CMPCI_LINE_IN_MUTE:
848 case CMPCI_AUX_IN_MUTE:
849 dip->prev = dip->index - 6; /* CMPCI_xxx_VOL */
850 dip->mixer_class = CMPCI_INPUT_CLASS;
851 strcpy(dip->label.name, AudioNmute);
852 goto on_off;
853 on_off:
854 dip->type = AUDIO_MIXER_ENUM;
855 dip->un.e.num_mem = 2;
856 strcpy(dip->un.e.member[0].label.name, AudioNoff);
857 dip->un.e.member[0].ord = 0;
858 strcpy(dip->un.e.member[1].label.name, AudioNon);
859 dip->un.e.member[1].ord = 1;
860 return 0;
861
862 case CMPCI_MIC_PREAMP:
863 dip->mixer_class = CMPCI_INPUT_CLASS;
864 dip->prev = CMPCI_MIC_MUTE;
865 strcpy(dip->label.name, AudioNpreamp);
866 goto on_off;
867 case CMPCI_PCSPEAKER:
868 dip->mixer_class = CMPCI_INPUT_CLASS;
869 strcpy(dip->label.name, AudioNspeaker);
870 dip->un.v.num_channels = 1;
871 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_SPEAKER_VALBITS);
872 goto vol;
873 case CMPCI_RECORD_SOURCE:
874 dip->mixer_class = CMPCI_RECORD_CLASS;
875 strcpy(dip->label.name, AudioNsource);
876 dip->type = AUDIO_MIXER_SET;
877 dip->un.s.num_mem = 7;
878 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone);
879 dip->un.s.member[0].mask = CMPCI_RECORD_SOURCE_MIC;
880 strcpy(dip->un.s.member[1].label.name, AudioNcd);
881 dip->un.s.member[1].mask = CMPCI_RECORD_SOURCE_CD;
882 strcpy(dip->un.s.member[2].label.name, AudioNline);
883 dip->un.s.member[2].mask = CMPCI_RECORD_SOURCE_LINE_IN;
884 strcpy(dip->un.s.member[3].label.name, AudioNaux);
885 dip->un.s.member[3].mask = CMPCI_RECORD_SOURCE_AUX_IN;
886 strcpy(dip->un.s.member[4].label.name, AudioNwave);
887 dip->un.s.member[4].mask = CMPCI_RECORD_SOURCE_WAVE;
888 strcpy(dip->un.s.member[5].label.name, AudioNfmsynth);
889 dip->un.s.member[5].mask = CMPCI_RECORD_SOURCE_FM;
890 strcpy(dip->un.s.member[6].label.name, CmpciNspdif);
891 dip->un.s.member[6].mask = CMPCI_RECORD_SOURCE_SPDIF;
892 return 0;
893 case CMPCI_MIC_RECVOL:
894 dip->mixer_class = CMPCI_RECORD_CLASS;
895 strcpy(dip->label.name, AudioNmicrophone);
896 dip->un.v.num_channels = 1;
897 dip->un.v.delta = 1 << (8 - CMPCI_REG_ADMIC_VALBITS);
898 goto vol;
899
900 case CMPCI_PLAYBACK_MODE:
901 dip->mixer_class = CMPCI_PLAYBACK_CLASS;
902 dip->type = AUDIO_MIXER_ENUM;
903 strcpy(dip->label.name, AudioNmode);
904 dip->un.e.num_mem = 2;
905 strcpy(dip->un.e.member[0].label.name, AudioNdac);
906 dip->un.e.member[0].ord = CMPCI_PLAYBACK_MODE_WAVE;
907 strcpy(dip->un.e.member[1].label.name, CmpciNspdif);
908 dip->un.e.member[1].ord = CMPCI_PLAYBACK_MODE_SPDIF;
909 return 0;
910 case CMPCI_SPDIF_IN_SELECT:
911 dip->mixer_class = CMPCI_SPDIF_CLASS;
912 dip->type = AUDIO_MIXER_ENUM;
913 dip->next = CMPCI_SPDIF_IN_PHASE;
914 strcpy(dip->label.name, AudioNinput);
915 i = 0;
916 strcpy(dip->un.e.member[i].label.name, CmpciNspdin1);
917 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDIN1;
918 if (CMPCI_ISCAP(sc, 2ND_SPDIN)) {
919 strcpy(dip->un.e.member[i].label.name, CmpciNspdin2);
920 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDIN2;
921 }
922 strcpy(dip->un.e.member[i].label.name, CmpciNspdout);
923 dip->un.e.member[i++].ord = CMPCI_SPDIF_IN_SPDOUT;
924 dip->un.e.num_mem = i;
925 return 0;
926 case CMPCI_SPDIF_IN_PHASE:
927 dip->mixer_class = CMPCI_SPDIF_CLASS;
928 dip->prev = CMPCI_SPDIF_IN_SELECT;
929 strcpy(dip->label.name, CmpciNphase);
930 dip->type = AUDIO_MIXER_ENUM;
931 dip->un.e.num_mem = 2;
932 strcpy(dip->un.e.member[0].label.name, CmpciNpositive);
933 dip->un.e.member[0].ord = CMPCI_SPDIF_IN_PHASE_POSITIVE;
934 strcpy(dip->un.e.member[1].label.name, CmpciNnegative);
935 dip->un.e.member[1].ord = CMPCI_SPDIF_IN_PHASE_NEGATIVE;
936 return 0;
937 case CMPCI_SPDIF_LOOP:
938 dip->mixer_class = CMPCI_SPDIF_CLASS;
939 dip->next = CMPCI_SPDIF_OUT_PLAYBACK;
940 strcpy(dip->label.name, AudioNoutput);
941 dip->type = AUDIO_MIXER_ENUM;
942 dip->un.e.num_mem = 2;
943 strcpy(dip->un.e.member[0].label.name, CmpciNplayback);
944 dip->un.e.member[0].ord = CMPCI_SPDIF_LOOP_OFF;
945 strcpy(dip->un.e.member[1].label.name, CmpciNspdin);
946 dip->un.e.member[1].ord = CMPCI_SPDIF_LOOP_ON;
947 return 0;
948 case CMPCI_SPDIF_OUT_PLAYBACK:
949 dip->mixer_class = CMPCI_SPDIF_CLASS;
950 dip->prev = CMPCI_SPDIF_LOOP;
951 dip->next = CMPCI_SPDIF_OUT_VOLTAGE;
952 strcpy(dip->label.name, CmpciNplayback);
953 dip->type = AUDIO_MIXER_ENUM;
954 dip->un.e.num_mem = 2;
955 strcpy(dip->un.e.member[0].label.name, AudioNwave);
956 dip->un.e.member[0].ord = CMPCI_SPDIF_OUT_PLAYBACK_WAVE;
957 strcpy(dip->un.e.member[1].label.name, CmpciNlegacy);
958 dip->un.e.member[1].ord = CMPCI_SPDIF_OUT_PLAYBACK_LEGACY;
959 return 0;
960 case CMPCI_SPDIF_OUT_VOLTAGE:
961 dip->mixer_class = CMPCI_SPDIF_CLASS;
962 dip->prev = CMPCI_SPDIF_OUT_PLAYBACK;
963 strcpy(dip->label.name, CmpciNvoltage);
964 dip->type = AUDIO_MIXER_ENUM;
965 dip->un.e.num_mem = 2;
966 strcpy(dip->un.e.member[0].label.name, CmpciNhigh_v);
967 dip->un.e.member[0].ord = CMPCI_SPDIF_OUT_VOLTAGE_HIGH;
968 strcpy(dip->un.e.member[1].label.name, CmpciNlow_v);
969 dip->un.e.member[1].ord = CMPCI_SPDIF_OUT_VOLTAGE_LOW;
970 return 0;
971 case CMPCI_MONITOR_DAC:
972 dip->mixer_class = CMPCI_SPDIF_CLASS;
973 strcpy(dip->label.name, AudioNmonitor);
974 dip->type = AUDIO_MIXER_ENUM;
975 dip->un.e.num_mem = 3;
976 strcpy(dip->un.e.member[0].label.name, AudioNoff);
977 dip->un.e.member[0].ord = CMPCI_MONITOR_DAC_OFF;
978 strcpy(dip->un.e.member[1].label.name, CmpciNspdin);
979 dip->un.e.member[1].ord = CMPCI_MONITOR_DAC_SPDIN;
980 strcpy(dip->un.e.member[2].label.name, CmpciNspdout);
981 dip->un.e.member[2].ord = CMPCI_MONITOR_DAC_SPDOUT;
982 return 0;
983
984 case CMPCI_MASTER_VOL:
985 dip->mixer_class = CMPCI_OUTPUT_CLASS;
986 strcpy(dip->label.name, AudioNmaster);
987 dip->un.v.num_channels = 2;
988 dip->un.v.delta = 1 << (8 - CMPCI_SB16_MIXER_VALBITS);
989 goto vol;
990 case CMPCI_REAR:
991 dip->mixer_class = CMPCI_OUTPUT_CLASS;
992 dip->next = CMPCI_INDIVIDUAL;
993 strcpy(dip->label.name, CmpciNrear);
994 goto on_off;
995 case CMPCI_INDIVIDUAL:
996 dip->mixer_class = CMPCI_OUTPUT_CLASS;
997 dip->prev = CMPCI_REAR;
998 dip->next = CMPCI_REVERSE;
999 strcpy(dip->label.name, CmpciNindividual);
1000 goto on_off;
1001 case CMPCI_REVERSE:
1002 dip->mixer_class = CMPCI_OUTPUT_CLASS;
1003 dip->prev = CMPCI_INDIVIDUAL;
1004 strcpy(dip->label.name, CmpciNreverse);
1005 goto on_off;
1006 case CMPCI_SURROUND:
1007 dip->mixer_class = CMPCI_OUTPUT_CLASS;
1008 strcpy(dip->label.name, CmpciNsurround);
1009 goto on_off;
1010 }
1011
1012 return ENXIO;
1013 }
1014
1015 static int
1016 cmpci_alloc_dmamem(struct cmpci_softc *sc, size_t size, void **r_addr)
1017 {
1018 int error;
1019 struct cmpci_dmanode *n;
1020
1021 error = 0;
1022 n = kmem_alloc(sizeof(struct cmpci_dmanode), KM_SLEEP);
1023 if (n == NULL) {
1024 error = ENOMEM;
1025 goto quit;
1026 }
1027
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,
1035 BUS_DMA_WAITOK);
1036 if (error)
1037 goto mfree;
1038 error = bus_dmamem_map(n->cd_tag, n->cd_segs, n->cd_nsegs, n->cd_size,
1039 &n->cd_addr, BUS_DMA_WAITOK | BUS_DMA_COHERENT);
1040 if (error)
1041 goto dmafree;
1042 error = bus_dmamap_create(n->cd_tag, n->cd_size, 1, n->cd_size, 0,
1043 BUS_DMA_WAITOK, &n->cd_map);
1044 if (error)
1045 goto unmap;
1046 error = bus_dmamap_load(n->cd_tag, n->cd_map, n->cd_addr, n->cd_size,
1047 NULL, BUS_DMA_WAITOK);
1048 if (error)
1049 goto destroy;
1050
1051 n->cd_next = sc->sc_dmap;
1052 sc->sc_dmap = n;
1053 *r_addr = KVADDR(n);
1054 return 0;
1055
1056 destroy:
1057 bus_dmamap_destroy(n->cd_tag, n->cd_map);
1058 unmap:
1059 bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size);
1060 dmafree:
1061 bus_dmamem_free(n->cd_tag,
1062 n->cd_segs, sizeof(n->cd_segs)/sizeof(n->cd_segs[0]));
1063 mfree:
1064 kmem_free(n, sizeof(*n));
1065 quit:
1066 return error;
1067 }
1068
1069 static int
1070 cmpci_free_dmamem(struct cmpci_softc *sc, void *addr, size_t size)
1071 {
1072 struct cmpci_dmanode **nnp;
1073
1074 for (nnp = &sc->sc_dmap; *nnp; nnp= &(*nnp)->cd_next) {
1075 if ((*nnp)->cd_addr == addr) {
1076 struct cmpci_dmanode *n = *nnp;
1077 bus_dmamap_unload(n->cd_tag, n->cd_map);
1078 bus_dmamap_destroy(n->cd_tag, n->cd_map);
1079 bus_dmamem_unmap(n->cd_tag, n->cd_addr, n->cd_size);
1080 bus_dmamem_free(n->cd_tag, n->cd_segs,
1081 sizeof(n->cd_segs)/sizeof(n->cd_segs[0]));
1082 kmem_free(n, sizeof(*n));
1083 return 0;
1084 }
1085 }
1086 return -1;
1087 }
1088
1089 static struct cmpci_dmanode *
1090 cmpci_find_dmamem(struct cmpci_softc *sc, void *addr)
1091 {
1092 struct cmpci_dmanode *p;
1093
1094 for (p = sc->sc_dmap; p; p = p->cd_next)
1095 if (KVADDR(p) == (void *)addr)
1096 break;
1097 return p;
1098 }
1099
1100 #if 0
1101 static void
1102 cmpci_print_dmamem(struct cmpci_dmanode *);
1103 static void
1104 cmpci_print_dmamem(struct cmpci_dmanode *p)
1105 {
1106
1107 DPRINTF(("DMA at virt:%p, dmaseg:%p, mapseg:%p, size:%p\n",
1108 (void *)p->cd_addr, (void *)p->cd_segs[0].ds_addr,
1109 (void *)DMAADDR(p), (void *)p->cd_size));
1110 }
1111 #endif /* DEBUG */
1112
1113 static void *
1114 cmpci_allocm(void *handle, int direction, size_t size)
1115 {
1116 void *addr;
1117
1118 addr = NULL; /* XXX gcc */
1119
1120 if (cmpci_alloc_dmamem(handle, size, &addr))
1121 return NULL;
1122 return addr;
1123 }
1124
1125 static void
1126 cmpci_freem(void *handle, void *addr, size_t size)
1127 {
1128
1129 cmpci_free_dmamem(handle, addr, size);
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 static void
1750 cmpci_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread)
1751 {
1752 struct cmpci_softc *sc;
1753
1754 sc = addr;
1755 *intr = &sc->sc_intr_lock;
1756 *thread = &sc->sc_lock;
1757 }
1758
1759 /* end of file */
1760