1 /* $NetBSD: auvia.c,v 1.77 2014/03/29 19:28:24 christos Exp $ */
2
3 /*-
4 * Copyright (c) 2000, 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Tyler C. Sarna.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 /*
33 * VIA Technologies VT82C686A / VT8233 / VT8235 Southbridge Audio Driver
34 *
35 * Documentation links:
36 *
37 * ftp://ftp.alsa-project.org/pub/manuals/via/686a.pdf
38 * ftp://ftp.alsa-project.org/pub/manuals/general/ac97r21.pdf
39 * ftp://ftp.alsa-project.org/pub/manuals/ad/AD1881_0.pdf (example AC'97 codec)
40 */
41
42 #include <sys/cdefs.h>
43 __KERNEL_RCSID(0, "$NetBSD: auvia.c,v 1.77 2014/03/29 19:28:24 christos Exp $");
44
45 #include <sys/param.h>
46 #include <sys/systm.h>
47 #include <sys/kmem.h>
48 #include <sys/device.h>
49 #include <sys/audioio.h>
50
51 #include <dev/pci/pcidevs.h>
52 #include <dev/pci/pcivar.h>
53
54 #include <dev/audio_if.h>
55 #include <dev/mulaw.h>
56 #include <dev/auconv.h>
57
58 #include <dev/ic/ac97reg.h>
59 #include <dev/ic/ac97var.h>
60
61 #include <dev/pci/auviavar.h>
62
63 #define AUVIA_MINBLKSZ 512
64
65 struct auvia_dma {
66 struct auvia_dma *next;
67 void *addr;
68 size_t size;
69 bus_dmamap_t map;
70 bus_dma_segment_t seg;
71 };
72
73 struct auvia_dma_op {
74 uint32_t ptr;
75 uint32_t flags;
76 #define AUVIA_DMAOP_EOL 0x80000000
77 #define AUVIA_DMAOP_FLAG 0x40000000
78 #define AUVIA_DMAOP_STOP 0x20000000
79 #define AUVIA_DMAOP_COUNT(x) ((x)&0x00FFFFFF)
80 };
81
82 static int auvia_match(device_t, cfdata_t, void *);
83 static void auvia_attach(device_t, device_t, void *);
84 static int auvia_detach(device_t, int);
85 static void auvia_childdet(device_t, device_t);
86 static int auvia_open(void *, int);
87 static void auvia_close(void *);
88 static int auvia_query_encoding(void *, struct audio_encoding *);
89 static void auvia_set_params_sub(struct auvia_softc *,
90 struct auvia_softc_chan *,
91 const audio_params_t *);
92 static int auvia_set_params(void *, int, int, audio_params_t *,
93 audio_params_t *, stream_filter_list_t *,
94 stream_filter_list_t *);
95 static int auvia_round_blocksize(void *, int, int, const audio_params_t *);
96 static int auvia_halt_output(void *);
97 static int auvia_halt_input(void *);
98 static int auvia_getdev(void *, struct audio_device *);
99 static int auvia_set_port(void *, mixer_ctrl_t *);
100 static int auvia_get_port(void *, mixer_ctrl_t *);
101 static int auvia_query_devinfo(void *, mixer_devinfo_t *);
102 static void * auvia_malloc(void *, int, size_t);
103 static void auvia_free(void *, void *, size_t);
104 static size_t auvia_round_buffersize(void *, int, size_t);
105 static paddr_t auvia_mappage(void *, void *, off_t, int);
106 static int auvia_get_props(void *);
107 static int auvia_build_dma_ops(struct auvia_softc *,
108 struct auvia_softc_chan *,
109 struct auvia_dma *, void *, void *, int);
110 static int auvia_trigger_output(void *, void *, void *, int,
111 void (*)(void *), void *,
112 const audio_params_t *);
113 static int auvia_trigger_input(void *, void *, void *, int,
114 void (*)(void *), void *,
115 const audio_params_t *);
116 static void auvia_get_locks(void *, kmutex_t **, kmutex_t **);
117 static bool auvia_resume(device_t, const pmf_qual_t *);
118
119 static int auvia_intr(void *);
120 static void * auvia_malloc_dmamem(void *, int, size_t);
121 static int auvia_malloc_channel(struct auvia_softc *, struct auvia_softc_chan *,
122 size_t);
123 static int auvia_attach_codec(void *, struct ac97_codec_if *);
124 static int auvia_write_codec(void *, uint8_t, uint16_t);
125 static int auvia_read_codec(void *, uint8_t, uint16_t *);
126 static int auvia_reset_codec(void *);
127 static int auvia_waitready_codec(struct auvia_softc *);
128 static int auvia_waitvalid_codec(struct auvia_softc *);
129 static void auvia_spdif_event(void *, bool);
130
131 CFATTACH_DECL2_NEW(auvia, sizeof (struct auvia_softc),
132 auvia_match, auvia_attach, auvia_detach, NULL, NULL, auvia_childdet);
133
134 /* VIA VT823xx revision number */
135 #define VIA_REV_8233PRE 0x10
136 #define VIA_REV_8233C 0x20
137 #define VIA_REV_8233 0x30
138 #define VIA_REV_8233A 0x40
139 #define VIA_REV_8235 0x50
140 #define VIA_REV_8237 0x60
141
142 #define AUVIA_PCICONF_JUNK 0x40
143 #define AUVIA_PCICONF_ENABLES 0x00FF0000 /* reg 42 mask */
144 #define AUVIA_PCICONF_ACLINKENAB 0x00008000 /* ac link enab */
145 #define AUVIA_PCICONF_ACNOTRST 0x00004000 /* ~(ac reset) */
146 #define AUVIA_PCICONF_ACSYNC 0x00002000 /* ac sync */
147 #define AUVIA_PCICONF_ACVSR 0x00000800 /* var. samp. rate */
148 #define AUVIA_PCICONF_ACSGD 0x00000400 /* SGD enab */
149 #define AUVIA_PCICONF_ACFM 0x00000200 /* FM enab */
150 #define AUVIA_PCICONF_ACSB 0x00000100 /* SB enab */
151 #define AUVIA_PCICONF_PRIVALID 0x00000001 /* primary codec rdy */
152
153 #define AUVIA_PLAY_BASE 0x00
154 #define AUVIA_RECORD_BASE 0x10
155
156 /* *_RP_* are offsets from AUVIA_PLAY_BASE or AUVIA_RECORD_BASE */
157 #define AUVIA_RP_STAT 0x00
158 #define AUVIA_RPSTAT_INTR 0x03
159 #define AUVIA_RP_CONTROL 0x01
160 #define AUVIA_RPCTRL_START 0x80
161 #define AUVIA_RPCTRL_TERMINATE 0x40
162 #define AUVIA_RPCTRL_AUTOSTART 0x20
163 /* The following are 8233 specific */
164 #define AUVIA_RPCTRL_STOP 0x04
165 #define AUVIA_RPCTRL_EOL 0x02
166 #define AUVIA_RPCTRL_FLAG 0x01
167 #define AUVIA_RP_MODE 0x02 /* 82c686 specific */
168 #define AUVIA_RPMODE_INTR_FLAG 0x01
169 #define AUVIA_RPMODE_INTR_EOL 0x02
170 #define AUVIA_RPMODE_STEREO 0x10
171 #define AUVIA_RPMODE_16BIT 0x20
172 #define AUVIA_RPMODE_AUTOSTART 0x80
173 #define AUVIA_RP_DMAOPS_BASE 0x04
174
175 #define VIA8233_RP_DXS_LVOL 0x02
176 #define VIA8233_RP_DXS_RVOL 0x03
177 #define VIA8233_RP_RATEFMT 0x08
178 #define VIA8233_RATEFMT_48K 0xfffff
179 #define VIA8233_RATEFMT_STEREO 0x00100000
180 #define VIA8233_RATEFMT_16BIT 0x00200000
181
182 #define VIA_RP_DMAOPS_COUNT 0x0c
183
184 #define VIA8233_MP_BASE 0x40
185 /* STAT, CONTROL, DMAOPS_BASE, DMAOPS_COUNT are valid */
186 #define VIA8233_OFF_MP_FORMAT 0x02
187 #define VIA8233_MP_FORMAT_8BIT 0x00
188 #define VIA8233_MP_FORMAT_16BIT 0x80
189 #define VIA8233_MP_FORMAT_CHANNLE_MASK 0x70 /* 1, 2, 4, 6 */
190 #define VIA8233_OFF_MP_SCRATCH 0x03
191 #define VIA8233_OFF_MP_STOP 0x08
192
193 #define VIA8233_WR_BASE 0x60
194
195 #define AUVIA_CODEC_CTL 0x80
196 #define AUVIA_CODEC_READ 0x00800000
197 #define AUVIA_CODEC_BUSY 0x01000000
198 #define AUVIA_CODEC_PRIVALID 0x02000000
199 #define AUVIA_CODEC_INDEX(x) ((x)<<16)
200
201 #define CH_WRITE1(sc, ch, off, v) \
202 bus_space_write_1((sc)->sc_iot, (sc)->sc_ioh, (ch)->sc_base + (off), v)
203 #define CH_WRITE4(sc, ch, off, v) \
204 bus_space_write_4((sc)->sc_iot, (sc)->sc_ioh, (ch)->sc_base + (off), v)
205 #define CH_READ1(sc, ch, off) \
206 bus_space_read_1((sc)->sc_iot, (sc)->sc_ioh, (ch)->sc_base + (off))
207 #define CH_READ4(sc, ch, off) \
208 bus_space_read_4((sc)->sc_iot, (sc)->sc_ioh, (ch)->sc_base + (off))
209
210 #define TIMEOUT 50
211
212 static const struct audio_hw_if auvia_hw_if = {
213 auvia_open,
214 auvia_close,
215 NULL, /* drain */
216 auvia_query_encoding,
217 auvia_set_params,
218 auvia_round_blocksize,
219 NULL, /* commit_settings */
220 NULL, /* init_output */
221 NULL, /* init_input */
222 NULL, /* start_output */
223 NULL, /* start_input */
224 auvia_halt_output,
225 auvia_halt_input,
226 NULL, /* speaker_ctl */
227 auvia_getdev,
228 NULL, /* setfd */
229 auvia_set_port,
230 auvia_get_port,
231 auvia_query_devinfo,
232 auvia_malloc,
233 auvia_free,
234 auvia_round_buffersize,
235 auvia_mappage,
236 auvia_get_props,
237 auvia_trigger_output,
238 auvia_trigger_input,
239 NULL, /* dev_ioctl */
240 auvia_get_locks,
241 };
242
243 #define AUVIA_FORMATS_4CH_16 2
244 #define AUVIA_FORMATS_6CH_16 3
245 #define AUVIA_FORMATS_4CH_8 6
246 #define AUVIA_FORMATS_6CH_8 7
247 static const struct audio_format auvia_formats[AUVIA_NFORMATS] = {
248 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16,
249 1, AUFMT_MONAURAL, 0, {8000, 48000}},
250 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16,
251 2, AUFMT_STEREO, 0, {8000, 48000}},
252 {NULL, AUMODE_PLAY, AUDIO_ENCODING_SLINEAR_LE, 16, 16,
253 4, AUFMT_SURROUND4, 0, {8000, 48000}},
254 {NULL, AUMODE_PLAY, AUDIO_ENCODING_SLINEAR_LE, 16, 16,
255 6, AUFMT_DOLBY_5_1, 0, {8000, 48000}},
256 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8,
257 1, AUFMT_MONAURAL, 0, {8000, 48000}},
258 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8,
259 2, AUFMT_STEREO, 0, {8000, 48000}},
260 {NULL, AUMODE_PLAY, AUDIO_ENCODING_ULINEAR_LE, 8, 8,
261 4, AUFMT_SURROUND4, 0, {8000, 48000}},
262 {NULL, AUMODE_PLAY, AUDIO_ENCODING_SLINEAR_LE, 8, 8,
263 6, AUFMT_DOLBY_5_1, 0, {8000, 48000}},
264 };
265
266 #define AUVIA_SPDIF_NFORMATS 1
267 static const struct audio_format auvia_spdif_formats[AUVIA_SPDIF_NFORMATS] = {
268 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16,
269 2, AUFMT_STEREO, 1, {48000}},
270 };
271
272
273 static int
auvia_match(device_t parent,cfdata_t match,void * aux)274 auvia_match(device_t parent, cfdata_t match, void *aux)
275 {
276 struct pci_attach_args *pa;
277
278 pa = (struct pci_attach_args *) aux;
279 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_VIATECH)
280 return 0;
281 switch (PCI_PRODUCT(pa->pa_id)) {
282 case PCI_PRODUCT_VIATECH_VT82C686A_AC97:
283 case PCI_PRODUCT_VIATECH_VT8233_AC97:
284 break;
285 default:
286 return 0;
287 }
288
289 return 1;
290 }
291
292 static void
auvia_childdet(device_t self,device_t child)293 auvia_childdet(device_t self, device_t child)
294 {
295 /* we hold no child references, so do nothing */
296 }
297
298 static int
auvia_detach(device_t self,int flags)299 auvia_detach(device_t self, int flags)
300 {
301 int rc;
302 struct auvia_softc *sc = device_private(self);
303
304 if ((rc = config_detach_children(self, flags)) != 0)
305 return rc;
306 pmf_device_deregister(self);
307
308 mutex_enter(&sc->sc_lock);
309 auconv_delete_encodings(sc->sc_encodings);
310 auconv_delete_encodings(sc->sc_spdif_encodings);
311 if (sc->codec_if != NULL)
312 sc->codec_if->vtbl->detach(sc->codec_if);
313 mutex_exit(&sc->sc_lock);
314
315 /* XXX restore compatibility? */
316 if (sc->sc_ih != NULL)
317 pci_intr_disestablish(sc->sc_pc, sc->sc_ih);
318
319 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_iosize);
320 if (sc->sc_play.sc_dma_ops != NULL) {
321 auvia_free(sc, sc->sc_play.sc_dma_ops,
322 sc->sc_play.sc_dma_op_count *
323 sizeof(struct auvia_dma_op));
324 }
325 if (sc->sc_record.sc_dma_ops != NULL) {
326 auvia_free(sc, sc->sc_record.sc_dma_ops,
327 sc->sc_play.sc_dma_op_count *
328 sizeof(struct auvia_dma_op));
329 }
330 mutex_destroy(&sc->sc_lock);
331 mutex_destroy(&sc->sc_intr_lock);
332
333 return 0;
334 }
335
336 static void
auvia_attach(device_t parent,device_t self,void * aux)337 auvia_attach(device_t parent, device_t self, void *aux)
338 {
339 struct pci_attach_args *pa;
340 struct auvia_softc *sc;
341 const char *intrstr;
342 pci_chipset_tag_t pc;
343 pcitag_t pt;
344 pci_intr_handle_t ih;
345 pcireg_t pr;
346 int r;
347 const char *revnum; /* VT823xx revision number */
348 char intrbuf[PCI_INTRSTR_LEN];
349
350 pa = aux;
351 sc = device_private(self);
352 sc->sc_dev = self;
353 intrstr = NULL;
354 pc = pa->pa_pc;
355 pt = pa->pa_tag;
356 revnum = NULL;
357
358 aprint_naive(": Audio controller\n");
359
360 sc->sc_play.sc_base = AUVIA_PLAY_BASE;
361 sc->sc_record.sc_base = AUVIA_RECORD_BASE;
362 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_VIATECH_VT8233_AC97) {
363 sc->sc_flags |= AUVIA_FLAGS_VT8233;
364 sc->sc_play.sc_base = VIA8233_MP_BASE;
365 sc->sc_record.sc_base = VIA8233_WR_BASE;
366 }
367
368 if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_IO, 0, &sc->sc_iot,
369 &sc->sc_ioh, NULL, &sc->sc_iosize)) {
370 aprint_error(": can't map i/o space\n");
371 return;
372 }
373
374 sc->sc_dmat = pa->pa_dmat;
375 sc->sc_pc = pc;
376 sc->sc_pt = pt;
377
378 r = PCI_REVISION(pa->pa_class);
379 if (sc->sc_flags & AUVIA_FLAGS_VT8233) {
380 snprintf(sc->sc_revision, sizeof(sc->sc_revision), "0x%02X", r);
381 switch(r) {
382 case VIA_REV_8233PRE:
383 /* same as 8233, but should not be in the market */
384 revnum = "3-Pre";
385 break;
386 case VIA_REV_8233C:
387 /* 2 rec, 4 pb, 1 multi-pb */
388 revnum = "3C";
389 break;
390 case VIA_REV_8233:
391 /* 2 rec, 4 pb, 1 multi-pb, spdif */
392 revnum = "3";
393 break;
394 case VIA_REV_8233A:
395 /* 1 rec, 1 multi-pb, spdif */
396 revnum = "3A";
397 break;
398 default:
399 break;
400 }
401 if (r >= VIA_REV_8237)
402 revnum = "7";
403 else if (r >= VIA_REV_8235) /* 2 rec, 4 pb, 1 multi-pb, spdif */
404 revnum = "5";
405 aprint_normal(": VIA Technologies VT823%s AC'97 Audio "
406 "(rev %s)\n", revnum, sc->sc_revision);
407 } else {
408 sc->sc_revision[1] = '\0';
409 if (r == 0x20) {
410 sc->sc_revision[0] = 'H';
411 } else if ((r >= 0x10) && (r <= 0x14)) {
412 sc->sc_revision[0] = 'A' + (r - 0x10);
413 } else {
414 snprintf(sc->sc_revision, sizeof(sc->sc_revision),
415 "0x%02X", r);
416 }
417
418 aprint_normal(": VIA Technologies VT82C686A AC'97 Audio "
419 "(rev %s)\n", sc->sc_revision);
420 }
421
422 if (pci_intr_map(pa, &ih)) {
423 aprint_error(": couldn't map interrupt\n");
424 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_iosize);
425 return;
426 }
427 intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf));
428
429 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
430 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO);
431
432 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, auvia_intr, sc);
433 if (sc->sc_ih == NULL) {
434 aprint_error_dev(sc->sc_dev, "couldn't establish interrupt");
435 if (intrstr != NULL)
436 aprint_error(" at %s", intrstr);
437 aprint_error("\n");
438 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_iosize);
439 mutex_destroy(&sc->sc_lock);
440 mutex_destroy(&sc->sc_intr_lock);
441 return;
442 }
443
444 aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", intrstr);
445
446 /* disable SBPro compat & others */
447 pr = pci_conf_read(pc, pt, AUVIA_PCICONF_JUNK);
448
449 pr &= ~AUVIA_PCICONF_ENABLES; /* clear compat function enables */
450 /* XXX what to do about MIDI, FM, joystick? */
451
452 pr |= (AUVIA_PCICONF_ACLINKENAB | AUVIA_PCICONF_ACNOTRST
453 | AUVIA_PCICONF_ACVSR | AUVIA_PCICONF_ACSGD);
454
455 pr &= ~(AUVIA_PCICONF_ACFM | AUVIA_PCICONF_ACSB);
456
457 pci_conf_write(pc, pt, AUVIA_PCICONF_JUNK, pr);
458
459 sc->host_if.arg = sc;
460 sc->host_if.attach = auvia_attach_codec;
461 sc->host_if.read = auvia_read_codec;
462 sc->host_if.write = auvia_write_codec;
463 sc->host_if.reset = auvia_reset_codec;
464 sc->host_if.spdif_event = auvia_spdif_event;
465
466 if ((r = ac97_attach(&sc->host_if, self, &sc->sc_lock)) != 0) {
467 aprint_error_dev(sc->sc_dev, "can't attach codec (error 0x%X)\n", r);
468 pci_intr_disestablish(pc, sc->sc_ih);
469 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_iosize);
470 mutex_destroy(&sc->sc_lock);
471 mutex_destroy(&sc->sc_intr_lock);
472 return;
473 }
474
475 /* setup audio_format */
476 memcpy(sc->sc_formats, auvia_formats, sizeof(auvia_formats));
477 mutex_enter(&sc->sc_lock);
478 if (sc->sc_play.sc_base != VIA8233_MP_BASE || !AC97_IS_4CH(sc->codec_if)) {
479 AUFMT_INVALIDATE(&sc->sc_formats[AUVIA_FORMATS_4CH_8]);
480 AUFMT_INVALIDATE(&sc->sc_formats[AUVIA_FORMATS_4CH_16]);
481 }
482 if (sc->sc_play.sc_base != VIA8233_MP_BASE || !AC97_IS_6CH(sc->codec_if)) {
483 AUFMT_INVALIDATE(&sc->sc_formats[AUVIA_FORMATS_6CH_8]);
484 AUFMT_INVALIDATE(&sc->sc_formats[AUVIA_FORMATS_6CH_16]);
485 }
486 if (AC97_IS_FIXED_RATE(sc->codec_if)) {
487 for (r = 0; r < AUVIA_NFORMATS; r++) {
488 sc->sc_formats[r].frequency_type = 1;
489 sc->sc_formats[r].frequency[0] = 48000;
490 }
491 }
492 mutex_exit(&sc->sc_lock);
493
494 if (0 != auconv_create_encodings(sc->sc_formats, AUVIA_NFORMATS,
495 &sc->sc_encodings)) {
496 mutex_enter(&sc->sc_lock);
497 sc->codec_if->vtbl->detach(sc->codec_if);
498 mutex_exit(&sc->sc_lock);
499 pci_intr_disestablish(pc, sc->sc_ih);
500 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_iosize);
501 mutex_destroy(&sc->sc_lock);
502 mutex_destroy(&sc->sc_intr_lock);
503 aprint_error_dev(sc->sc_dev, "can't create encodings\n");
504 return;
505 }
506 if (0 != auconv_create_encodings(auvia_spdif_formats,
507 AUVIA_SPDIF_NFORMATS, &sc->sc_spdif_encodings)) {
508 mutex_enter(&sc->sc_lock);
509 sc->codec_if->vtbl->detach(sc->codec_if);
510 mutex_exit(&sc->sc_lock);
511 pci_intr_disestablish(pc, sc->sc_ih);
512 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_iosize);
513 mutex_destroy(&sc->sc_lock);
514 mutex_destroy(&sc->sc_intr_lock);
515 aprint_error_dev(sc->sc_dev, "can't create spdif encodings\n");
516 return;
517 }
518
519 if (!pmf_device_register(self, NULL, auvia_resume))
520 aprint_error_dev(self, "couldn't establish power handler\n");
521
522 audio_attach_mi(&auvia_hw_if, sc, sc->sc_dev);
523 mutex_enter(&sc->sc_lock);
524 sc->codec_if->vtbl->unlock(sc->codec_if);
525 mutex_exit(&sc->sc_lock);
526 return;
527 }
528
529 static int
auvia_attach_codec(void * addr,struct ac97_codec_if * cif)530 auvia_attach_codec(void *addr, struct ac97_codec_if *cif)
531 {
532 struct auvia_softc *sc;
533
534 sc = addr;
535 sc->codec_if = cif;
536 return 0;
537 }
538
539 static int
auvia_reset_codec(void * addr)540 auvia_reset_codec(void *addr)
541 {
542 struct auvia_softc *sc;
543 pcireg_t r;
544 int i;
545
546 /* perform a codec cold reset */
547 sc = addr;
548 r = pci_conf_read(sc->sc_pc, sc->sc_pt, AUVIA_PCICONF_JUNK);
549
550 r &= ~AUVIA_PCICONF_ACNOTRST; /* enable RESET (active low) */
551 pci_conf_write(sc->sc_pc, sc->sc_pt, AUVIA_PCICONF_JUNK, r);
552 delay(2);
553
554 r |= AUVIA_PCICONF_ACNOTRST; /* disable RESET (inactive high) */
555 pci_conf_write(sc->sc_pc, sc->sc_pt, AUVIA_PCICONF_JUNK, r);
556 delay(200);
557
558 for (i = 500000; i != 0 && !(pci_conf_read(sc->sc_pc, sc->sc_pt,
559 AUVIA_PCICONF_JUNK) & AUVIA_PCICONF_PRIVALID); i--)
560 DELAY(1);
561 if (i == 0) {
562 printf("%s: codec reset timed out\n", device_xname(sc->sc_dev));
563 return ETIMEDOUT;
564 }
565 return 0;
566 }
567
568 static int
auvia_waitready_codec(struct auvia_softc * sc)569 auvia_waitready_codec(struct auvia_softc *sc)
570 {
571 int i;
572
573 /* poll until codec not busy */
574 for (i = 0; (i < TIMEOUT) && (bus_space_read_4(sc->sc_iot, sc->sc_ioh,
575 AUVIA_CODEC_CTL) & AUVIA_CODEC_BUSY); i++)
576 delay(1);
577 if (i >= TIMEOUT) {
578 printf("%s: codec busy\n", device_xname(sc->sc_dev));
579 return 1;
580 }
581
582 return 0;
583 }
584
585 static int
auvia_waitvalid_codec(struct auvia_softc * sc)586 auvia_waitvalid_codec(struct auvia_softc *sc)
587 {
588 int i;
589
590 /* poll until codec valid */
591 for (i = 0; (i < TIMEOUT) && !(bus_space_read_4(sc->sc_iot, sc->sc_ioh,
592 AUVIA_CODEC_CTL) & AUVIA_CODEC_PRIVALID); i++)
593 delay(1);
594 if (i >= TIMEOUT) {
595 printf("%s: codec invalid\n", device_xname(sc->sc_dev));
596 return 1;
597 }
598
599 return 0;
600 }
601
602 static int
auvia_write_codec(void * addr,u_int8_t reg,u_int16_t val)603 auvia_write_codec(void *addr, u_int8_t reg, u_int16_t val)
604 {
605 struct auvia_softc *sc;
606
607 sc = addr;
608 if (auvia_waitready_codec(sc))
609 return 1;
610
611 bus_space_write_4(sc->sc_iot, sc->sc_ioh, AUVIA_CODEC_CTL,
612 AUVIA_CODEC_PRIVALID | AUVIA_CODEC_INDEX(reg) | val);
613
614 return 0;
615 }
616
617 static int
auvia_read_codec(void * addr,u_int8_t reg,u_int16_t * val)618 auvia_read_codec(void *addr, u_int8_t reg, u_int16_t *val)
619 {
620 struct auvia_softc *sc;
621
622 sc = addr;
623 if (auvia_waitready_codec(sc))
624 return 1;
625
626 bus_space_write_4(sc->sc_iot, sc->sc_ioh, AUVIA_CODEC_CTL,
627 AUVIA_CODEC_PRIVALID | AUVIA_CODEC_READ | AUVIA_CODEC_INDEX(reg));
628
629 if (auvia_waitready_codec(sc))
630 return 1;
631
632 if (auvia_waitvalid_codec(sc))
633 return 1;
634
635 *val = bus_space_read_2(sc->sc_iot, sc->sc_ioh, AUVIA_CODEC_CTL);
636
637 return 0;
638 }
639
640 static void
auvia_spdif_event(void * addr,bool flag)641 auvia_spdif_event(void *addr, bool flag)
642 {
643 struct auvia_softc *sc;
644
645 sc = addr;
646 sc->sc_spdif = flag;
647 }
648
649 static int
auvia_open(void * addr,int flags)650 auvia_open(void *addr, int flags)
651 {
652 struct auvia_softc *sc;
653
654 sc = (struct auvia_softc *)addr;
655 mutex_spin_exit(&sc->sc_intr_lock);
656 sc->codec_if->vtbl->lock(sc->codec_if);
657 mutex_spin_enter(&sc->sc_intr_lock);
658 return 0;
659 }
660
661 static void
auvia_close(void * addr)662 auvia_close(void *addr)
663 {
664 struct auvia_softc *sc;
665
666 sc = (struct auvia_softc *)addr;
667 mutex_spin_exit(&sc->sc_intr_lock);
668 sc->codec_if->vtbl->unlock(sc->codec_if);
669 mutex_spin_enter(&sc->sc_intr_lock);
670 }
671
672 static int
auvia_query_encoding(void * addr,struct audio_encoding * fp)673 auvia_query_encoding(void *addr, struct audio_encoding *fp)
674 {
675 struct auvia_softc *sc;
676
677 sc = (struct auvia_softc *)addr;
678 return auconv_query_encoding(
679 sc->sc_spdif ? sc->sc_spdif_encodings : sc->sc_encodings, fp);
680 }
681
682 static void
auvia_set_params_sub(struct auvia_softc * sc,struct auvia_softc_chan * ch,const audio_params_t * p)683 auvia_set_params_sub(struct auvia_softc *sc, struct auvia_softc_chan *ch,
684 const audio_params_t *p)
685 {
686 uint32_t v;
687 uint16_t regval;
688
689 if (!(sc->sc_flags & AUVIA_FLAGS_VT8233)) {
690 regval = (p->channels == 2 ? AUVIA_RPMODE_STEREO : 0)
691 | (p->precision == 16 ?
692 AUVIA_RPMODE_16BIT : 0)
693 | AUVIA_RPMODE_INTR_FLAG | AUVIA_RPMODE_INTR_EOL
694 | AUVIA_RPMODE_AUTOSTART;
695 ch->sc_reg = regval;
696 } else if (ch->sc_base != VIA8233_MP_BASE) {
697 v = CH_READ4(sc, ch, VIA8233_RP_RATEFMT);
698 v &= ~(VIA8233_RATEFMT_48K | VIA8233_RATEFMT_STEREO
699 | VIA8233_RATEFMT_16BIT);
700
701 v |= VIA8233_RATEFMT_48K * (p->sample_rate / 20)
702 / (48000 / 20);
703 if (p->channels == 2)
704 v |= VIA8233_RATEFMT_STEREO;
705 if (p->precision == 16)
706 v |= VIA8233_RATEFMT_16BIT;
707
708 CH_WRITE4(sc, ch, VIA8233_RP_RATEFMT, v);
709 } else {
710 static const u_int32_t slottab[7] =
711 { 0, 0xff000011, 0xff000021, 0,
712 0xff004321, 0, 0xff436521};
713
714 regval = (p->precision == 16
715 ? VIA8233_MP_FORMAT_16BIT : VIA8233_MP_FORMAT_8BIT)
716 | (p->channels << 4);
717 CH_WRITE1(sc, ch, VIA8233_OFF_MP_FORMAT, regval);
718 CH_WRITE4(sc, ch, VIA8233_OFF_MP_STOP, slottab[p->channels]);
719 }
720 }
721
722 static int
auvia_set_params(void * addr,int setmode,int usemode,audio_params_t * play,audio_params_t * rec,stream_filter_list_t * pfil,stream_filter_list_t * rfil)723 auvia_set_params(void *addr, int setmode, int usemode,
724 audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil,
725 stream_filter_list_t *rfil)
726 {
727 struct auvia_softc *sc;
728 struct auvia_softc_chan *ch;
729 struct audio_params *p;
730 struct ac97_codec_if* codec;
731 stream_filter_list_t *fil;
732 int reg, mode;
733 int index;
734
735 sc = addr;
736 codec = sc->codec_if;
737 /* for mode in (RECORD, PLAY) */
738 for (mode = AUMODE_RECORD; mode != -1;
739 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
740 if ((setmode & mode) == 0)
741 continue;
742
743 if (mode == AUMODE_PLAY ) {
744 p = play;
745 ch = &sc->sc_play;
746 reg = AC97_REG_PCM_FRONT_DAC_RATE;
747 fil = pfil;
748 } else {
749 p = rec;
750 ch = &sc->sc_record;
751 reg = AC97_REG_PCM_LR_ADC_RATE;
752 fil = rfil;
753 }
754
755 if (p->sample_rate < 4000 || p->sample_rate > 48000 ||
756 (p->precision != 8 && p->precision != 16))
757 return (EINVAL);
758 if (sc->sc_spdif)
759 index = auconv_set_converter(auvia_spdif_formats,
760 AUVIA_SPDIF_NFORMATS, mode, p, TRUE, fil);
761 else
762 index = auconv_set_converter(sc->sc_formats,
763 AUVIA_NFORMATS, mode, p, TRUE, fil);
764 if (index < 0)
765 return EINVAL;
766 if (fil->req_size > 0)
767 p = &fil->filters[0].param;
768 if (!AC97_IS_FIXED_RATE(codec)) {
769 if (codec->vtbl->set_rate(codec, reg, &p->sample_rate))
770 return EINVAL;
771 reg = AC97_REG_PCM_SURR_DAC_RATE;
772 if (p->channels >= 4
773 && codec->vtbl->set_rate(codec, reg,
774 &p->sample_rate))
775 return EINVAL;
776 reg = AC97_REG_PCM_LFE_DAC_RATE;
777 if (p->channels == 6
778 && codec->vtbl->set_rate(codec, reg,
779 &p->sample_rate))
780 return EINVAL;
781 }
782 auvia_set_params_sub(sc, ch, p);
783 }
784
785 return 0;
786 }
787
788 static int
auvia_round_blocksize(void * addr,int blk,int mode,const audio_params_t * param)789 auvia_round_blocksize(void *addr, int blk,
790 int mode, const audio_params_t *param)
791 {
792 struct auvia_softc *sc;
793
794 sc = addr;
795
796 /* XXX VT823x might have the limitation of dma_ops size */
797 if (sc->sc_flags & AUVIA_FLAGS_VT8233 && blk < 288)
798 blk = 288;
799
800 /* Avoid too many dma_ops. */
801 return min((blk & -32), AUVIA_MINBLKSZ);
802 }
803
804 static int
auvia_halt_output(void * addr)805 auvia_halt_output(void *addr)
806 {
807 struct auvia_softc *sc;
808 struct auvia_softc_chan *ch;
809
810 sc = addr;
811 ch = &(sc->sc_play);
812 CH_WRITE1(sc, ch, AUVIA_RP_CONTROL, AUVIA_RPCTRL_TERMINATE);
813 ch->sc_intr = NULL;
814 return 0;
815 }
816
817 static int
auvia_halt_input(void * addr)818 auvia_halt_input(void *addr)
819 {
820 struct auvia_softc *sc;
821 struct auvia_softc_chan *ch;
822
823 sc = addr;
824 ch = &(sc->sc_record);
825 CH_WRITE1(sc, ch, AUVIA_RP_CONTROL, AUVIA_RPCTRL_TERMINATE);
826 ch->sc_intr = NULL;
827 return 0;
828 }
829
830 static int
auvia_getdev(void * addr,struct audio_device * retp)831 auvia_getdev(void *addr, struct audio_device *retp)
832 {
833 struct auvia_softc *sc;
834
835 if (retp) {
836 sc = addr;
837 if (sc->sc_flags & AUVIA_FLAGS_VT8233) {
838 strncpy(retp->name, "VIA VT823x",
839 sizeof(retp->name));
840 } else {
841 strncpy(retp->name, "VIA VT82C686A",
842 sizeof(retp->name));
843 }
844 strncpy(retp->version, sc->sc_revision, sizeof(retp->version));
845 strncpy(retp->config, "auvia", sizeof(retp->config));
846 }
847
848 return 0;
849 }
850
851 static int
auvia_set_port(void * addr,mixer_ctrl_t * cp)852 auvia_set_port(void *addr, mixer_ctrl_t *cp)
853 {
854 struct auvia_softc *sc;
855
856 sc = addr;
857 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp);
858 }
859
860 static int
auvia_get_port(void * addr,mixer_ctrl_t * cp)861 auvia_get_port(void *addr, mixer_ctrl_t *cp)
862 {
863 struct auvia_softc *sc;
864
865 sc = addr;
866 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp);
867 }
868
869 static int
auvia_query_devinfo(void * addr,mixer_devinfo_t * dip)870 auvia_query_devinfo(void *addr, mixer_devinfo_t *dip)
871 {
872 struct auvia_softc *sc;
873
874 sc = addr;
875 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip);
876 }
877
878 static int
auvia_malloc_channel(struct auvia_softc * sc,struct auvia_softc_chan * ch,size_t size)879 auvia_malloc_channel(struct auvia_softc *sc, struct auvia_softc_chan *ch,
880 size_t size)
881 {
882 struct auvia_dma *dp;
883 int segs;
884
885 /* if old list is large enough, nothing to do */
886 segs = (size + AUVIA_MINBLKSZ - 1) / AUVIA_MINBLKSZ;
887 if (segs <= ch->sc_dma_op_count) {
888 return 0;
889 }
890
891 if (ch->sc_dma_ops) {
892 auvia_free(sc, ch->sc_dma_ops,
893 ch->sc_dma_op_count * sizeof(*dp));
894 }
895
896 ch->sc_dma_ops = auvia_malloc_dmamem(sc, 0,
897 sizeof(struct auvia_dma_op) * segs);
898
899 if (ch->sc_dma_ops == NULL) {
900 aprint_error_dev(sc->sc_dev, "couldn't build dmaops\n");
901 return ENOMEM;
902 }
903
904 for (dp = sc->sc_dmas;
905 dp && dp->addr != (void *)(ch->sc_dma_ops);
906 dp = dp->next)
907 continue;
908
909 if (!dp)
910 panic("%s: build_dma_ops: where'd my memory go??? "
911 "address (%p)\n", device_xname(sc->sc_dev),
912 ch->sc_dma_ops);
913
914 ch->sc_dma_op_count = segs;
915 ch->sc_dma_ops_dma = dp;
916
917 return 0;
918 }
919
920 static void *
auvia_malloc_dmamem(void * addr,int direction,size_t size)921 auvia_malloc_dmamem(void *addr, int direction, size_t size)
922 {
923 struct auvia_softc *sc;
924 struct auvia_dma *p;
925 int error;
926 int rseg;
927
928 p = kmem_alloc(sizeof(*p), KM_SLEEP);
929 if (p == NULL)
930 return NULL;
931 sc = addr;
932 p->size = size;
933 if ((error = bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &p->seg,
934 1, &rseg, BUS_DMA_WAITOK)) != 0) {
935 aprint_error_dev(sc->sc_dev, "unable to allocate DMA, error = %d\n", error);
936 goto fail_alloc;
937 }
938
939 if ((error = bus_dmamem_map(sc->sc_dmat, &p->seg, rseg, size, &p->addr,
940 BUS_DMA_WAITOK | BUS_DMA_COHERENT)) != 0) {
941 aprint_error_dev(sc->sc_dev, "unable to map DMA, error = %d\n",
942 error);
943 goto fail_map;
944 }
945
946 if ((error = bus_dmamap_create(sc->sc_dmat, size, 1, size, 0,
947 BUS_DMA_WAITOK, &p->map)) != 0) {
948 aprint_error_dev(sc->sc_dev, "unable to create DMA map, error = %d\n",
949 error);
950 goto fail_create;
951 }
952
953 if ((error = bus_dmamap_load(sc->sc_dmat, p->map, p->addr, size, NULL,
954 BUS_DMA_WAITOK)) != 0) {
955 aprint_error_dev(sc->sc_dev, "unable to load DMA map, error = %d\n",
956 error);
957 goto fail_load;
958 }
959
960 p->next = sc->sc_dmas;
961 sc->sc_dmas = p;
962
963 return p->addr;
964
965 fail_load:
966 bus_dmamap_destroy(sc->sc_dmat, p->map);
967 fail_create:
968 bus_dmamem_unmap(sc->sc_dmat, p->addr, size);
969 fail_map:
970 bus_dmamem_free(sc->sc_dmat, &p->seg, 1);
971 fail_alloc:
972 kmem_free(p, sizeof(*p));
973 return NULL;
974 }
975
976 static void *
auvia_malloc(void * addr,int direction,size_t size)977 auvia_malloc(void *addr, int direction, size_t size)
978 {
979 struct auvia_softc *sc;
980 void *p;
981
982 sc = addr;
983
984 p = auvia_malloc_dmamem(addr, direction, size);
985 if (p == NULL) {
986 return NULL;
987 }
988 if (auvia_malloc_channel(sc, &sc->sc_play, size) != 0) {
989 auvia_free(addr, p, size);
990 return NULL;
991 }
992 if (auvia_malloc_channel(sc, &sc->sc_record, size) != 0) {
993 auvia_free(addr, p, size);
994 return NULL;
995 }
996 return p;
997 }
998
999 static void
auvia_free(void * addr,void * ptr,size_t size)1000 auvia_free(void *addr, void *ptr, size_t size)
1001 {
1002 struct auvia_softc *sc;
1003 struct auvia_dma **pp, *p;
1004
1005 sc = addr;
1006 for (pp = &(sc->sc_dmas); (p = *pp) != NULL; pp = &p->next)
1007 if (p->addr == ptr) {
1008 bus_dmamap_unload(sc->sc_dmat, p->map);
1009 bus_dmamap_destroy(sc->sc_dmat, p->map);
1010 bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size);
1011 bus_dmamem_free(sc->sc_dmat, &p->seg, 1);
1012
1013 *pp = p->next;
1014 kmem_free(p, sizeof(*p));
1015 return;
1016 }
1017
1018 panic("auvia_free: trying to free unallocated memory");
1019 }
1020
1021 static size_t
auvia_round_buffersize(void * addr,int direction,size_t size)1022 auvia_round_buffersize(void *addr, int direction, size_t size)
1023 {
1024
1025 return size;
1026 }
1027
1028 static paddr_t
auvia_mappage(void * addr,void * mem,off_t off,int prot)1029 auvia_mappage(void *addr, void *mem, off_t off, int prot)
1030 {
1031 struct auvia_softc *sc;
1032 struct auvia_dma *p;
1033
1034 if (off < 0)
1035 return -1;
1036 sc = addr;
1037 for (p = sc->sc_dmas; p && p->addr != mem; p = p->next)
1038 continue;
1039
1040 if (!p)
1041 return -1;
1042
1043 return bus_dmamem_mmap(sc->sc_dmat, &p->seg, 1, off, prot,
1044 BUS_DMA_WAITOK);
1045 }
1046
1047 static int
auvia_get_props(void * addr)1048 auvia_get_props(void *addr)
1049 {
1050 struct auvia_softc *sc;
1051 int props;
1052
1053 props = AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX;
1054 sc = addr;
1055 /*
1056 * Even if the codec is fixed-rate, set_param() succeeds for any sample
1057 * rate because of aurateconv. Applications can't know what rate the
1058 * device can process in the case of mmap().
1059 */
1060 if (!AC97_IS_FIXED_RATE(sc->codec_if))
1061 props |= AUDIO_PROP_MMAP;
1062 return props;
1063 }
1064
1065 static void
auvia_get_locks(void * addr,kmutex_t ** intr,kmutex_t ** thread)1066 auvia_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread)
1067 {
1068 struct auvia_softc *sc;
1069
1070 sc = addr;
1071 *intr = &sc->sc_intr_lock;
1072 *thread = &sc->sc_lock;
1073 }
1074
1075 static int
auvia_build_dma_ops(struct auvia_softc * sc,struct auvia_softc_chan * ch,struct auvia_dma * p,void * start,void * end,int blksize)1076 auvia_build_dma_ops(struct auvia_softc *sc, struct auvia_softc_chan *ch,
1077 struct auvia_dma *p, void *start, void *end, int blksize)
1078 {
1079 struct auvia_dma_op *op;
1080 bus_addr_t s;
1081 size_t l;
1082
1083 op = ch->sc_dma_ops;
1084 s = p->map->dm_segs[0].ds_addr;
1085 l = ((char *)end - (char *)start);
1086
1087 while (l) {
1088 op->ptr = htole32(s);
1089 l = l - blksize;
1090 if (!l) {
1091 /* if last block */
1092 op->flags = htole32(AUVIA_DMAOP_EOL | blksize);
1093 } else {
1094 op->flags = htole32(AUVIA_DMAOP_FLAG | blksize);
1095 }
1096 s += blksize;
1097 op++;
1098 }
1099
1100 return 0;
1101 }
1102
1103
1104 static int
auvia_trigger_output(void * addr,void * start,void * end,int blksize,void (* intr)(void *),void * arg,const audio_params_t * param)1105 auvia_trigger_output(void *addr, void *start, void *end, int blksize,
1106 void (*intr)(void *), void *arg, const audio_params_t *param)
1107 {
1108 struct auvia_softc *sc;
1109 struct auvia_softc_chan *ch;
1110 struct auvia_dma *p;
1111
1112 sc = addr;
1113 ch = &(sc->sc_play);
1114 for (p = sc->sc_dmas; p && p->addr != start; p = p->next)
1115 continue;
1116
1117 if (!p)
1118 panic("auvia_trigger_output: request with bad start "
1119 "address (%p)", start);
1120
1121 if (auvia_build_dma_ops(sc, ch, p, start, end, blksize)) {
1122 return 1;
1123 }
1124
1125 ch->sc_intr = intr;
1126 ch->sc_arg = arg;
1127
1128 CH_WRITE4(sc, ch, AUVIA_RP_DMAOPS_BASE,
1129 ch->sc_dma_ops_dma->map->dm_segs[0].ds_addr);
1130
1131 if (sc->sc_flags & AUVIA_FLAGS_VT8233) {
1132 if (ch->sc_base != VIA8233_MP_BASE) {
1133 CH_WRITE1(sc, ch, VIA8233_RP_DXS_LVOL, 0);
1134 CH_WRITE1(sc, ch, VIA8233_RP_DXS_RVOL, 0);
1135 }
1136 CH_WRITE1(sc, ch, AUVIA_RP_CONTROL,
1137 AUVIA_RPCTRL_START | AUVIA_RPCTRL_AUTOSTART |
1138 AUVIA_RPCTRL_STOP | AUVIA_RPCTRL_EOL | AUVIA_RPCTRL_FLAG);
1139 } else {
1140 CH_WRITE1(sc, ch, AUVIA_RP_MODE, ch->sc_reg);
1141 CH_WRITE1(sc, ch, AUVIA_RP_CONTROL, AUVIA_RPCTRL_START);
1142 }
1143
1144 return 0;
1145 }
1146
1147 static int
auvia_trigger_input(void * addr,void * start,void * end,int blksize,void (* intr)(void *),void * arg,const audio_params_t * param)1148 auvia_trigger_input(void *addr, void *start, void *end, int blksize,
1149 void (*intr)(void *), void *arg, const audio_params_t *param)
1150 {
1151 struct auvia_softc *sc;
1152 struct auvia_softc_chan *ch;
1153 struct auvia_dma *p;
1154
1155 sc = addr;
1156 ch = &(sc->sc_record);
1157 for (p = sc->sc_dmas; p && p->addr != start; p = p->next)
1158 continue;
1159
1160 if (!p)
1161 panic("auvia_trigger_input: request with bad start "
1162 "address (%p)", start);
1163
1164 if (auvia_build_dma_ops(sc, ch, p, start, end, blksize)) {
1165 return 1;
1166 }
1167
1168 ch->sc_intr = intr;
1169 ch->sc_arg = arg;
1170
1171 CH_WRITE4(sc, ch, AUVIA_RP_DMAOPS_BASE,
1172 ch->sc_dma_ops_dma->map->dm_segs[0].ds_addr);
1173
1174 if (sc->sc_flags & AUVIA_FLAGS_VT8233) {
1175 CH_WRITE1(sc, ch, VIA8233_RP_DXS_LVOL, 0);
1176 CH_WRITE1(sc, ch, VIA8233_RP_DXS_RVOL, 0);
1177 CH_WRITE1(sc, ch, AUVIA_RP_CONTROL,
1178 AUVIA_RPCTRL_START | AUVIA_RPCTRL_AUTOSTART |
1179 AUVIA_RPCTRL_STOP | AUVIA_RPCTRL_EOL | AUVIA_RPCTRL_FLAG);
1180 } else {
1181 CH_WRITE1(sc, ch, AUVIA_RP_MODE, ch->sc_reg);
1182 CH_WRITE1(sc, ch, AUVIA_RP_CONTROL, AUVIA_RPCTRL_START);
1183 }
1184
1185 return 0;
1186 }
1187
1188 static int
auvia_intr(void * arg)1189 auvia_intr(void *arg)
1190 {
1191 struct auvia_softc *sc;
1192 struct auvia_softc_chan *ch;
1193 u_int8_t r;
1194 int rval;
1195
1196 sc = arg;
1197 rval = 0;
1198 ch = &sc->sc_record;
1199
1200 mutex_spin_enter(&sc->sc_intr_lock);
1201 r = CH_READ1(sc, ch, AUVIA_RP_STAT);
1202 if (r & AUVIA_RPSTAT_INTR) {
1203 if (sc->sc_record.sc_intr)
1204 sc->sc_record.sc_intr(sc->sc_record.sc_arg);
1205
1206 /* clear interrupts */
1207 CH_WRITE1(sc, ch, AUVIA_RP_STAT, AUVIA_RPSTAT_INTR);
1208 rval = 1;
1209 }
1210
1211 ch = &sc->sc_play;
1212 r = CH_READ1(sc, ch, AUVIA_RP_STAT);
1213 if (r & AUVIA_RPSTAT_INTR) {
1214 if (sc->sc_play.sc_intr)
1215 sc->sc_play.sc_intr(sc->sc_play.sc_arg);
1216
1217 /* clear interrupts */
1218 CH_WRITE1(sc, ch, AUVIA_RP_STAT, AUVIA_RPSTAT_INTR);
1219 rval = 1;
1220 }
1221 mutex_spin_exit(&sc->sc_intr_lock);
1222
1223 return rval;
1224 }
1225
1226 static bool
auvia_resume(device_t dv,const pmf_qual_t * qual)1227 auvia_resume(device_t dv, const pmf_qual_t *qual)
1228 {
1229 struct auvia_softc *sc = device_private(dv);
1230
1231 mutex_enter(&sc->sc_lock);
1232 mutex_spin_enter(&sc->sc_intr_lock);
1233 auvia_reset_codec(sc);
1234 DELAY(1000);
1235 mutex_spin_exit(&sc->sc_intr_lock);
1236 (sc->codec_if->vtbl->restore_ports)(sc->codec_if);
1237 mutex_exit(&sc->sc_lock);
1238
1239 return true;
1240 }
1241