1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2016 Alex Teaca <iateaca@FreeBSD.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 */
29
30
31 #include <pthread.h>
32 #include <pthread_np.h>
33 #include <unistd.h>
34
35 #include "pci_hda.h"
36 #include "audio.h"
37
38 /*
39 * HDA Codec defines
40 */
41 #define INTEL_VENDORID 0x8086
42
43 #define HDA_CODEC_SUBSYSTEM_ID ((INTEL_VENDORID << 16) | 0x01)
44 #define HDA_CODEC_ROOT_NID 0x00
45 #define HDA_CODEC_FG_NID 0x01
46 #define HDA_CODEC_AUDIO_OUTPUT_NID 0x02
47 #define HDA_CODEC_PIN_OUTPUT_NID 0x03
48 #define HDA_CODEC_AUDIO_INPUT_NID 0x04
49 #define HDA_CODEC_PIN_INPUT_NID 0x05
50
51 #define HDA_CODEC_STREAMS_COUNT 0x02
52 #define HDA_CODEC_STREAM_OUTPUT 0x00
53 #define HDA_CODEC_STREAM_INPUT 0x01
54
55 #define HDA_CODEC_PARAMS_COUNT 0x14
56 #define HDA_CODEC_CONN_LIST_COUNT 0x01
57 #define HDA_CODEC_RESPONSE_EX_UNSOL 0x10
58 #define HDA_CODEC_RESPONSE_EX_SOL 0x00
59 #define HDA_CODEC_AMP_NUMSTEPS 0x4a
60
61 #define HDA_CODEC_SUPP_STREAM_FORMATS_PCM \
62 (1 << HDA_PARAM_SUPP_STREAM_FORMATS_PCM_SHIFT)
63
64 #define HDA_CODEC_FMT_BASE_MASK (0x01 << 14)
65
66 #define HDA_CODEC_FMT_MULT_MASK (0x07 << 11)
67 #define HDA_CODEC_FMT_MULT_2 (0x01 << 11)
68 #define HDA_CODEC_FMT_MULT_3 (0x02 << 11)
69 #define HDA_CODEC_FMT_MULT_4 (0x03 << 11)
70
71 #define HDA_CODEC_FMT_DIV_MASK 0x07
72 #define HDA_CODEC_FMT_DIV_SHIFT 8
73
74 #define HDA_CODEC_FMT_BITS_MASK (0x07 << 4)
75 #define HDA_CODEC_FMT_BITS_8 (0x00 << 4)
76 #define HDA_CODEC_FMT_BITS_16 (0x01 << 4)
77 #define HDA_CODEC_FMT_BITS_24 (0x03 << 4)
78 #define HDA_CODEC_FMT_BITS_32 (0x04 << 4)
79
80 #define HDA_CODEC_FMT_CHAN_MASK (0x0f << 0)
81
82 #define HDA_CODEC_AUDIO_WCAP_OUTPUT \
83 (0x00 << HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_SHIFT)
84 #define HDA_CODEC_AUDIO_WCAP_INPUT \
85 (0x01 << HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_SHIFT)
86 #define HDA_CODEC_AUDIO_WCAP_PIN \
87 (0x04 << HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_SHIFT)
88 #define HDA_CODEC_AUDIO_WCAP_CONN_LIST \
89 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_CONN_LIST_SHIFT)
90 #define HDA_CODEC_AUDIO_WCAP_FORMAT_OVR \
91 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_FORMAT_OVR_SHIFT)
92 #define HDA_CODEC_AUDIO_WCAP_AMP_OVR \
93 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_AMP_OVR_SHIFT)
94 #define HDA_CODEC_AUDIO_WCAP_OUT_AMP \
95 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_OUT_AMP_SHIFT)
96 #define HDA_CODEC_AUDIO_WCAP_IN_AMP \
97 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_IN_AMP_SHIFT)
98 #define HDA_CODEC_AUDIO_WCAP_STEREO \
99 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_STEREO_SHIFT)
100
101 #define HDA_CODEC_PIN_CAP_OUTPUT \
102 (1 << HDA_PARAM_PIN_CAP_OUTPUT_CAP_SHIFT)
103 #define HDA_CODEC_PIN_CAP_INPUT \
104 (1 << HDA_PARAM_PIN_CAP_INPUT_CAP_SHIFT)
105 #define HDA_CODEC_PIN_CAP_PRESENCE_DETECT \
106 (1 << HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP_SHIFT)
107
108 #define HDA_CODEC_OUTPUT_AMP_CAP_MUTE_CAP \
109 (1 << HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP_SHIFT)
110 #define HDA_CODEC_OUTPUT_AMP_CAP_STEPSIZE \
111 (0x03 << HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE_SHIFT)
112 #define HDA_CODEC_OUTPUT_AMP_CAP_NUMSTEPS \
113 (HDA_CODEC_AMP_NUMSTEPS << HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS_SHIFT)
114 #define HDA_CODEC_OUTPUT_AMP_CAP_OFFSET \
115 (HDA_CODEC_AMP_NUMSTEPS << HDA_PARAM_OUTPUT_AMP_CAP_OFFSET_SHIFT)
116
117 #define HDA_CODEC_SET_AMP_GAIN_MUTE_MUTE 0x80
118 #define HDA_CODEC_SET_AMP_GAIN_MUTE_GAIN_MASK 0x7f
119
120 #define HDA_CODEC_PIN_SENSE_PRESENCE_PLUGGED (1 << 31)
121 #define HDA_CODEC_PIN_WIDGET_CTRL_OUT_ENABLE \
122 (1 << HDA_CMD_GET_PIN_WIDGET_CTRL_OUT_ENABLE_SHIFT)
123 #define HDA_CODEC_PIN_WIDGET_CTRL_IN_ENABLE \
124 (1 << HDA_CMD_GET_PIN_WIDGET_CTRL_IN_ENABLE_SHIFT)
125
126 #define HDA_CONFIG_DEFAULTCONF_COLOR_BLACK \
127 (0x01 << HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT)
128 #define HDA_CONFIG_DEFAULTCONF_COLOR_RED \
129 (0x05 << HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT)
130
131 #define HDA_CODEC_BUF_SIZE HDA_FIFO_SIZE
132
133 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
134
135
136 /*
137 * HDA Audio Context data structures
138 */
139
140 typedef void (*transfer_func_t)(void *arg);
141 typedef int (*setup_func_t)(void *arg);
142
143 struct hda_audio_ctxt {
144 char name[64];
145 uint8_t run;
146 uint8_t started;
147 void *priv;
148 pthread_t tid;
149 pthread_mutex_t mtx;
150 pthread_cond_t cond;
151 setup_func_t do_setup;
152 transfer_func_t do_transfer;
153 };
154
155 /*
156 * HDA Audio Context module function declarations
157 */
158
159 static void *hda_audio_ctxt_thr(void *arg);
160 static int hda_audio_ctxt_init(struct hda_audio_ctxt *actx, const char *tname,
161 transfer_func_t do_transfer, setup_func_t do_setup, void *priv);
162 static int hda_audio_ctxt_start(struct hda_audio_ctxt *actx);
163 static int hda_audio_ctxt_stop(struct hda_audio_ctxt *actx);
164
165 /*
166 * HDA Codec data structures
167 */
168
169 struct hda_codec_softc;
170
171 typedef uint32_t (*verb_func_t)(struct hda_codec_softc *sc, uint16_t verb,
172 uint16_t payload);
173
174 struct hda_codec_stream {
175 uint8_t buf[HDA_CODEC_BUF_SIZE];
176 uint8_t channel;
177 uint16_t fmt;
178 uint8_t stream;
179
180 uint8_t left_gain;
181 uint8_t right_gain;
182 uint8_t left_mute;
183 uint8_t right_mute;
184
185 struct audio *aud;
186 struct hda_audio_ctxt actx;
187 };
188
189 struct hda_codec_softc {
190 uint32_t no_nodes;
191 uint32_t subsystem_id;
192 const uint32_t (*get_parameters)[HDA_CODEC_PARAMS_COUNT];
193 const uint8_t (*conn_list)[HDA_CODEC_CONN_LIST_COUNT];
194 const uint32_t *conf_default;
195 const uint8_t *pin_ctrl_default;
196 const verb_func_t *verb_handlers;
197
198 struct hda_codec_inst *hci;
199 struct hda_codec_stream streams[HDA_CODEC_STREAMS_COUNT];
200 };
201
202 /*
203 * HDA Codec module function declarations
204 */
205 static int hda_codec_init(struct hda_codec_inst *hci, const char *play,
206 const char *rec);
207 static int hda_codec_reset(struct hda_codec_inst *hci);
208 static int hda_codec_command(struct hda_codec_inst *hci, uint32_t cmd_data);
209 static int hda_codec_notify(struct hda_codec_inst *hci, uint8_t run,
210 uint8_t stream, uint8_t dir);
211
212 static int hda_codec_parse_format(uint16_t fmt, struct audio_params *params);
213
214 static uint32_t hda_codec_audio_output_nid(struct hda_codec_softc *sc,
215 uint16_t verb, uint16_t payload);
216 static void hda_codec_audio_output_do_transfer(void *arg);
217 static int hda_codec_audio_output_do_setup(void *arg);
218 static uint32_t hda_codec_audio_input_nid(struct hda_codec_softc *sc,
219 uint16_t verb, uint16_t payload);
220 static void hda_codec_audio_input_do_transfer(void *arg);
221 static int hda_codec_audio_input_do_setup(void *arg);
222
223 static uint32_t hda_codec_audio_inout_nid(struct hda_codec_stream *st,
224 uint16_t verb, uint16_t payload);
225
226 /*
227 * HDA Codec global data
228 */
229
230 #define HDA_CODEC_ROOT_DESC \
231 [HDA_CODEC_ROOT_NID] = { \
232 [HDA_PARAM_VENDOR_ID] = INTEL_VENDORID, \
233 [HDA_PARAM_REVISION_ID] = 0xffff, \
234 /* 1 Subnode, StartNid = 1 */ \
235 [HDA_PARAM_SUB_NODE_COUNT] = 0x00010001, \
236 }, \
237
238 #define HDA_CODEC_FG_COMMON_DESC \
239 [HDA_PARAM_FCT_GRP_TYPE] = HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO,\
240 /* B8 - B32, 8.0 - 192.0kHz */ \
241 [HDA_PARAM_SUPP_PCM_SIZE_RATE] = (0x1f << 16) | 0x7ff, \
242 [HDA_PARAM_SUPP_STREAM_FORMATS] = HDA_CODEC_SUPP_STREAM_FORMATS_PCM,\
243 [HDA_PARAM_INPUT_AMP_CAP] = 0x00, /* None */ \
244 [HDA_PARAM_OUTPUT_AMP_CAP] = 0x00, /* None */ \
245 [HDA_PARAM_GPIO_COUNT] = 0x00, \
246
247 #define HDA_CODEC_FG_OUTPUT_DESC \
248 [HDA_CODEC_FG_NID] = { \
249 /* 2 Subnodes, StartNid = 2 */ \
250 [HDA_PARAM_SUB_NODE_COUNT] = 0x00020002, \
251 HDA_CODEC_FG_COMMON_DESC \
252 }, \
253
254 #define HDA_CODEC_FG_INPUT_DESC \
255 [HDA_CODEC_FG_NID] = { \
256 /* 2 Subnodes, StartNid = 4 */ \
257 [HDA_PARAM_SUB_NODE_COUNT] = 0x00040002, \
258 HDA_CODEC_FG_COMMON_DESC \
259 }, \
260
261 #define HDA_CODEC_FG_DUPLEX_DESC \
262 [HDA_CODEC_FG_NID] = { \
263 /* 4 Subnodes, StartNid = 2 */ \
264 [HDA_PARAM_SUB_NODE_COUNT] = 0x00020004, \
265 HDA_CODEC_FG_COMMON_DESC \
266 }, \
267
268 #define HDA_CODEC_OUTPUT_DESC \
269 [HDA_CODEC_AUDIO_OUTPUT_NID] = { \
270 [HDA_PARAM_AUDIO_WIDGET_CAP] = \
271 HDA_CODEC_AUDIO_WCAP_OUTPUT | \
272 HDA_CODEC_AUDIO_WCAP_FORMAT_OVR | \
273 HDA_CODEC_AUDIO_WCAP_AMP_OVR | \
274 HDA_CODEC_AUDIO_WCAP_OUT_AMP | \
275 HDA_CODEC_AUDIO_WCAP_STEREO, \
276 /* B16, 16.0 - 192.0kHz */ \
277 [HDA_PARAM_SUPP_PCM_SIZE_RATE] = (0x02 << 16) | 0x7fc, \
278 [HDA_PARAM_SUPP_STREAM_FORMATS] = \
279 HDA_CODEC_SUPP_STREAM_FORMATS_PCM, \
280 [HDA_PARAM_INPUT_AMP_CAP] = 0x00, /* None */ \
281 [HDA_PARAM_CONN_LIST_LENGTH] = 0x00, \
282 [HDA_PARAM_OUTPUT_AMP_CAP] = \
283 HDA_CODEC_OUTPUT_AMP_CAP_MUTE_CAP | \
284 HDA_CODEC_OUTPUT_AMP_CAP_STEPSIZE | \
285 HDA_CODEC_OUTPUT_AMP_CAP_NUMSTEPS | \
286 HDA_CODEC_OUTPUT_AMP_CAP_OFFSET, \
287 }, \
288 [HDA_CODEC_PIN_OUTPUT_NID] = { \
289 [HDA_PARAM_AUDIO_WIDGET_CAP] = \
290 HDA_CODEC_AUDIO_WCAP_PIN | \
291 HDA_CODEC_AUDIO_WCAP_CONN_LIST | \
292 HDA_CODEC_AUDIO_WCAP_STEREO, \
293 [HDA_PARAM_PIN_CAP] = HDA_CODEC_PIN_CAP_OUTPUT | \
294 HDA_CODEC_PIN_CAP_PRESENCE_DETECT,\
295 [HDA_PARAM_INPUT_AMP_CAP] = 0x00, /* None */ \
296 [HDA_PARAM_CONN_LIST_LENGTH] = 0x01, \
297 [HDA_PARAM_OUTPUT_AMP_CAP] = 0x00, /* None */ \
298 }, \
299
300 #define HDA_CODEC_INPUT_DESC \
301 [HDA_CODEC_AUDIO_INPUT_NID] = { \
302 [HDA_PARAM_AUDIO_WIDGET_CAP] = \
303 HDA_CODEC_AUDIO_WCAP_INPUT | \
304 HDA_CODEC_AUDIO_WCAP_CONN_LIST | \
305 HDA_CODEC_AUDIO_WCAP_FORMAT_OVR | \
306 HDA_CODEC_AUDIO_WCAP_AMP_OVR | \
307 HDA_CODEC_AUDIO_WCAP_IN_AMP | \
308 HDA_CODEC_AUDIO_WCAP_STEREO, \
309 /* B16, 16.0 - 192.0kHz */ \
310 [HDA_PARAM_SUPP_PCM_SIZE_RATE] = (0x02 << 16) | 0x7fc, \
311 [HDA_PARAM_SUPP_STREAM_FORMATS] = \
312 HDA_CODEC_SUPP_STREAM_FORMATS_PCM, \
313 [HDA_PARAM_OUTPUT_AMP_CAP] = 0x00, /* None */ \
314 [HDA_PARAM_CONN_LIST_LENGTH] = 0x01, \
315 [HDA_PARAM_INPUT_AMP_CAP] = \
316 HDA_CODEC_OUTPUT_AMP_CAP_MUTE_CAP | \
317 HDA_CODEC_OUTPUT_AMP_CAP_STEPSIZE | \
318 HDA_CODEC_OUTPUT_AMP_CAP_NUMSTEPS | \
319 HDA_CODEC_OUTPUT_AMP_CAP_OFFSET, \
320 }, \
321 [HDA_CODEC_PIN_INPUT_NID] = { \
322 [HDA_PARAM_AUDIO_WIDGET_CAP] = \
323 HDA_CODEC_AUDIO_WCAP_PIN | \
324 HDA_CODEC_AUDIO_WCAP_STEREO, \
325 [HDA_PARAM_PIN_CAP] = HDA_CODEC_PIN_CAP_INPUT | \
326 HDA_CODEC_PIN_CAP_PRESENCE_DETECT, \
327 [HDA_PARAM_INPUT_AMP_CAP] = 0x00, /* None */ \
328 [HDA_PARAM_OUTPUT_AMP_CAP] = 0x00, /* None */ \
329 }, \
330
331 static const uint32_t
332 hda_codec_output_parameters[][HDA_CODEC_PARAMS_COUNT] = {
333 HDA_CODEC_ROOT_DESC
334 HDA_CODEC_FG_OUTPUT_DESC
335 HDA_CODEC_OUTPUT_DESC
336 };
337
338 static const uint32_t
339 hda_codec_input_parameters[][HDA_CODEC_PARAMS_COUNT] = {
340 HDA_CODEC_ROOT_DESC
341 HDA_CODEC_FG_INPUT_DESC
342 HDA_CODEC_INPUT_DESC
343 };
344
345 static const uint32_t
346 hda_codec_duplex_parameters[][HDA_CODEC_PARAMS_COUNT] = {
347 HDA_CODEC_ROOT_DESC
348 HDA_CODEC_FG_DUPLEX_DESC
349 HDA_CODEC_OUTPUT_DESC
350 HDA_CODEC_INPUT_DESC
351 };
352
353 #define HDA_CODEC_NODES_COUNT (ARRAY_SIZE(hda_codec_duplex_parameters))
354
355 static const uint8_t
356 hda_codec_conn_list[HDA_CODEC_NODES_COUNT][HDA_CODEC_CONN_LIST_COUNT] = {
357 [HDA_CODEC_PIN_OUTPUT_NID] = {HDA_CODEC_AUDIO_OUTPUT_NID},
358 [HDA_CODEC_AUDIO_INPUT_NID] = {HDA_CODEC_PIN_INPUT_NID},
359 };
360
361 static const uint32_t
362 hda_codec_conf_default[HDA_CODEC_NODES_COUNT] = {
363 [HDA_CODEC_PIN_OUTPUT_NID] = \
364 HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK |
365 HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_OUT |
366 HDA_CONFIG_DEFAULTCONF_COLOR_BLACK |
367 (0x01 << HDA_CONFIG_DEFAULTCONF_ASSOCIATION_SHIFT),
368 [HDA_CODEC_PIN_INPUT_NID] = HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK |
369 HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN |
370 HDA_CONFIG_DEFAULTCONF_COLOR_RED |
371 (0x02 << HDA_CONFIG_DEFAULTCONF_ASSOCIATION_SHIFT),
372 };
373
374 static const uint8_t
375 hda_codec_pin_ctrl_default[HDA_CODEC_NODES_COUNT] = {
376 [HDA_CODEC_PIN_OUTPUT_NID] = HDA_CODEC_PIN_WIDGET_CTRL_OUT_ENABLE,
377 [HDA_CODEC_PIN_INPUT_NID] = HDA_CODEC_PIN_WIDGET_CTRL_IN_ENABLE,
378 };
379
380 static const
381 verb_func_t hda_codec_verb_handlers[HDA_CODEC_NODES_COUNT] = {
382 [HDA_CODEC_AUDIO_OUTPUT_NID] = hda_codec_audio_output_nid,
383 [HDA_CODEC_AUDIO_INPUT_NID] = hda_codec_audio_input_nid,
384 };
385
386 /*
387 * HDA Codec module function definitions
388 */
389
390 static int
hda_codec_init(struct hda_codec_inst * hci,const char * play,const char * rec)391 hda_codec_init(struct hda_codec_inst *hci, const char *play,
392 const char *rec)
393 {
394 struct hda_codec_softc *sc = NULL;
395 struct hda_codec_stream *st = NULL;
396 int err;
397
398 if (!(play || rec))
399 return (-1);
400
401 sc = calloc(1, sizeof(*sc));
402 if (!sc)
403 return (-1);
404
405 if (play && rec)
406 sc->get_parameters = hda_codec_duplex_parameters;
407 else {
408 if (play)
409 sc->get_parameters = hda_codec_output_parameters;
410 else
411 sc->get_parameters = hda_codec_input_parameters;
412 }
413 sc->subsystem_id = HDA_CODEC_SUBSYSTEM_ID;
414 sc->no_nodes = HDA_CODEC_NODES_COUNT;
415 sc->conn_list = hda_codec_conn_list;
416 sc->conf_default = hda_codec_conf_default;
417 sc->pin_ctrl_default = hda_codec_pin_ctrl_default;
418 sc->verb_handlers = hda_codec_verb_handlers;
419 DPRINTF("HDA Codec nodes: %d", sc->no_nodes);
420
421 /*
422 * Initialize the Audio Output stream
423 */
424 if (play) {
425 st = &sc->streams[HDA_CODEC_STREAM_OUTPUT];
426
427 err = hda_audio_ctxt_init(&st->actx, "hda-audio-output",
428 hda_codec_audio_output_do_transfer,
429 hda_codec_audio_output_do_setup, sc);
430 assert(!err);
431
432 st->aud = audio_init(play, 1);
433 if (!st->aud) {
434 DPRINTF("Fail to init the output audio player");
435 return (-1);
436 }
437 }
438
439 /*
440 * Initialize the Audio Input stream
441 */
442 if (rec) {
443 st = &sc->streams[HDA_CODEC_STREAM_INPUT];
444
445 err = hda_audio_ctxt_init(&st->actx, "hda-audio-input",
446 hda_codec_audio_input_do_transfer,
447 hda_codec_audio_input_do_setup, sc);
448 assert(!err);
449
450 st->aud = audio_init(rec, 0);
451 if (!st->aud) {
452 DPRINTF("Fail to init the input audio player");
453 return (-1);
454 }
455 }
456
457 sc->hci = hci;
458 hci->priv = sc;
459
460 return (0);
461 }
462
463 static int
hda_codec_reset(struct hda_codec_inst * hci)464 hda_codec_reset(struct hda_codec_inst *hci)
465 {
466 const struct hda_ops *hops = NULL;
467 struct hda_codec_softc *sc = NULL;
468 struct hda_codec_stream *st = NULL;
469 int i;
470
471 assert(hci);
472
473 hops = hci->hops;
474 assert(hops);
475
476 sc = (struct hda_codec_softc *)hci->priv;
477 assert(sc);
478
479 for (i = 0; i < HDA_CODEC_STREAMS_COUNT; i++) {
480 st = &sc->streams[i];
481 st->left_gain = HDA_CODEC_AMP_NUMSTEPS;
482 st->right_gain = HDA_CODEC_AMP_NUMSTEPS;
483 st->left_mute = HDA_CODEC_SET_AMP_GAIN_MUTE_MUTE;
484 st->right_mute = HDA_CODEC_SET_AMP_GAIN_MUTE_MUTE;
485 }
486
487 DPRINTF("cad: 0x%x", hci->cad);
488
489 if (!hops->signal) {
490 DPRINTF("The controller ops does not implement \
491 the signal function");
492 return (-1);
493 }
494
495 return (hops->signal(hci));
496 }
497
498 static int
hda_codec_command(struct hda_codec_inst * hci,uint32_t cmd_data)499 hda_codec_command(struct hda_codec_inst *hci, uint32_t cmd_data)
500 {
501 const struct hda_ops *hops = NULL;
502 struct hda_codec_softc *sc = NULL;
503 uint8_t cad = 0, nid = 0;
504 uint16_t verb = 0, payload = 0;
505 uint32_t res = 0;
506
507 /* 4 bits */
508 cad = (cmd_data >> HDA_CMD_CAD_SHIFT) & 0x0f;
509 /* 8 bits */
510 nid = (cmd_data >> HDA_CMD_NID_SHIFT) & 0xff;
511
512 if ((cmd_data & 0x70000) == 0x70000) {
513 /* 12 bits */
514 verb = (cmd_data >> HDA_CMD_VERB_12BIT_SHIFT) & 0x0fff;
515 /* 8 bits */
516 payload = cmd_data & 0xff;
517 } else {
518 /* 4 bits */
519 verb = (cmd_data >> HDA_CMD_VERB_4BIT_SHIFT) & 0x0f;
520 /* 16 bits */
521 payload = cmd_data & 0xffff;
522 }
523
524 assert(cad == hci->cad);
525 assert(hci);
526
527 hops = hci->hops;
528 assert(hops);
529
530 sc = (struct hda_codec_softc *)hci->priv;
531 assert(sc);
532
533 assert(nid < sc->no_nodes);
534
535 if (!hops->response) {
536 DPRINTF("The controller ops does not implement \
537 the response function");
538 return (-1);
539 }
540
541 switch (verb) {
542 case HDA_CMD_VERB_GET_PARAMETER:
543 res = sc->get_parameters[nid][payload];
544 break;
545 case HDA_CMD_VERB_GET_CONN_LIST_ENTRY:
546 res = sc->conn_list[nid][0];
547 break;
548 case HDA_CMD_VERB_GET_PIN_WIDGET_CTRL:
549 res = sc->pin_ctrl_default[nid];
550 break;
551 case HDA_CMD_VERB_GET_PIN_SENSE:
552 res = HDA_CODEC_PIN_SENSE_PRESENCE_PLUGGED;
553 break;
554 case HDA_CMD_VERB_GET_CONFIGURATION_DEFAULT:
555 res = sc->conf_default[nid];
556 break;
557 case HDA_CMD_VERB_GET_SUBSYSTEM_ID:
558 res = sc->subsystem_id;
559 break;
560 default:
561 assert(sc->verb_handlers);
562 if (sc->verb_handlers[nid])
563 res = sc->verb_handlers[nid](sc, verb, payload);
564 else
565 DPRINTF("Unknown VERB: 0x%x", verb);
566 break;
567 }
568
569 DPRINTF("cad: 0x%x nid: 0x%x verb: 0x%x payload: 0x%x response: 0x%x",
570 cad, nid, verb, payload, res);
571
572 return (hops->response(hci, res, HDA_CODEC_RESPONSE_EX_SOL));
573 }
574
575 static int
hda_codec_notify(struct hda_codec_inst * hci,uint8_t run,uint8_t stream,uint8_t dir)576 hda_codec_notify(struct hda_codec_inst *hci, uint8_t run,
577 uint8_t stream, uint8_t dir)
578 {
579 struct hda_codec_softc *sc = NULL;
580 struct hda_codec_stream *st = NULL;
581 struct hda_audio_ctxt *actx = NULL;
582 int i;
583 int err;
584
585 assert(hci);
586 assert(stream);
587
588 sc = (struct hda_codec_softc *)hci->priv;
589 assert(sc);
590
591 i = dir ? HDA_CODEC_STREAM_OUTPUT : HDA_CODEC_STREAM_INPUT;
592 st = &sc->streams[i];
593
594 DPRINTF("run: %d, stream: 0x%x, st->stream: 0x%x dir: %d",
595 run, stream, st->stream, dir);
596
597 if (stream != st->stream) {
598 DPRINTF("Stream not found");
599 return (0);
600 }
601
602 actx = &st->actx;
603
604 if (run)
605 err = hda_audio_ctxt_start(actx);
606 else
607 err = hda_audio_ctxt_stop(actx);
608
609 return (err);
610 }
611
612 static int
hda_codec_parse_format(uint16_t fmt,struct audio_params * params)613 hda_codec_parse_format(uint16_t fmt, struct audio_params *params)
614 {
615 uint8_t div = 0;
616
617 assert(params);
618
619 /* Compute the Sample Rate */
620 params->rate = (fmt & HDA_CODEC_FMT_BASE_MASK) ? 44100 : 48000;
621
622 switch (fmt & HDA_CODEC_FMT_MULT_MASK) {
623 case HDA_CODEC_FMT_MULT_2:
624 params->rate *= 2;
625 break;
626 case HDA_CODEC_FMT_MULT_3:
627 params->rate *= 3;
628 break;
629 case HDA_CODEC_FMT_MULT_4:
630 params->rate *= 4;
631 break;
632 }
633
634 div = (fmt >> HDA_CODEC_FMT_DIV_SHIFT) & HDA_CODEC_FMT_DIV_MASK;
635 params->rate /= (div + 1);
636
637 /* Compute the Bits per Sample */
638 switch (fmt & HDA_CODEC_FMT_BITS_MASK) {
639 case HDA_CODEC_FMT_BITS_8:
640 params->format = AFMT_U8;
641 break;
642 case HDA_CODEC_FMT_BITS_16:
643 params->format = AFMT_S16_LE;
644 break;
645 case HDA_CODEC_FMT_BITS_24:
646 params->format = AFMT_S24_LE;
647 break;
648 case HDA_CODEC_FMT_BITS_32:
649 params->format = AFMT_S32_LE;
650 break;
651 default:
652 DPRINTF("Unknown format bits: 0x%x",
653 fmt & HDA_CODEC_FMT_BITS_MASK);
654 return (-1);
655 }
656
657 /* Compute the Number of Channels */
658 params->channels = (fmt & HDA_CODEC_FMT_CHAN_MASK) + 1;
659
660 return (0);
661 }
662
663 static uint32_t
hda_codec_audio_output_nid(struct hda_codec_softc * sc,uint16_t verb,uint16_t payload)664 hda_codec_audio_output_nid(struct hda_codec_softc *sc, uint16_t verb,
665 uint16_t payload)
666 {
667 struct hda_codec_stream *st = &sc->streams[HDA_CODEC_STREAM_OUTPUT];
668 int res;
669
670 res = hda_codec_audio_inout_nid(st, verb, payload);
671
672 return (res);
673 }
674
675 static void
hda_codec_audio_output_do_transfer(void * arg)676 hda_codec_audio_output_do_transfer(void *arg)
677 {
678 const struct hda_ops *hops = NULL;
679 struct hda_codec_softc *sc = (struct hda_codec_softc *)arg;
680 struct hda_codec_inst *hci = NULL;
681 struct hda_codec_stream *st = NULL;
682 struct audio *aud = NULL;
683 int err;
684
685 hci = sc->hci;
686 assert(hci);
687
688 hops = hci->hops;
689 assert(hops);
690
691 st = &sc->streams[HDA_CODEC_STREAM_OUTPUT];
692 aud = st->aud;
693
694 err = hops->transfer(hci, st->stream, 1, st->buf, sizeof(st->buf));
695 if (err)
696 return;
697
698 err = audio_playback(aud, st->buf, sizeof(st->buf));
699 assert(!err);
700 }
701
702 static int
hda_codec_audio_output_do_setup(void * arg)703 hda_codec_audio_output_do_setup(void *arg)
704 {
705 struct hda_codec_softc *sc = (struct hda_codec_softc *)arg;
706 struct hda_codec_stream *st = NULL;
707 struct audio *aud = NULL;
708 struct audio_params params;
709 int err;
710
711 st = &sc->streams[HDA_CODEC_STREAM_OUTPUT];
712 aud = st->aud;
713
714 err = hda_codec_parse_format(st->fmt, ¶ms);
715 if (err)
716 return (-1);
717
718 DPRINTF("rate: %d, channels: %d, format: 0x%x",
719 params.rate, params.channels, params.format);
720
721 return (audio_set_params(aud, ¶ms));
722 }
723
724 static uint32_t
hda_codec_audio_input_nid(struct hda_codec_softc * sc,uint16_t verb,uint16_t payload)725 hda_codec_audio_input_nid(struct hda_codec_softc *sc, uint16_t verb,
726 uint16_t payload)
727 {
728 struct hda_codec_stream *st = &sc->streams[HDA_CODEC_STREAM_INPUT];
729 int res;
730
731 res = hda_codec_audio_inout_nid(st, verb, payload);
732
733 return (res);
734 }
735
736 static void
hda_codec_audio_input_do_transfer(void * arg)737 hda_codec_audio_input_do_transfer(void *arg)
738 {
739 const struct hda_ops *hops = NULL;
740 struct hda_codec_softc *sc = (struct hda_codec_softc *)arg;
741 struct hda_codec_inst *hci = NULL;
742 struct hda_codec_stream *st = NULL;
743 struct audio *aud = NULL;
744 int err;
745
746 hci = sc->hci;
747 assert(hci);
748
749 hops = hci->hops;
750 assert(hops);
751
752 st = &sc->streams[HDA_CODEC_STREAM_INPUT];
753 aud = st->aud;
754
755 err = audio_record(aud, st->buf, sizeof(st->buf));
756 assert(!err);
757
758 hops->transfer(hci, st->stream, 0, st->buf, sizeof(st->buf));
759 }
760
761 static int
hda_codec_audio_input_do_setup(void * arg)762 hda_codec_audio_input_do_setup(void *arg)
763 {
764 struct hda_codec_softc *sc = (struct hda_codec_softc *)arg;
765 struct hda_codec_stream *st = NULL;
766 struct audio *aud = NULL;
767 struct audio_params params;
768 int err;
769
770 st = &sc->streams[HDA_CODEC_STREAM_INPUT];
771 aud = st->aud;
772
773 err = hda_codec_parse_format(st->fmt, ¶ms);
774 if (err)
775 return (-1);
776
777 DPRINTF("rate: %d, channels: %d, format: 0x%x",
778 params.rate, params.channels, params.format);
779
780 return (audio_set_params(aud, ¶ms));
781 }
782
783 static uint32_t
hda_codec_audio_inout_nid(struct hda_codec_stream * st,uint16_t verb,uint16_t payload)784 hda_codec_audio_inout_nid(struct hda_codec_stream *st, uint16_t verb,
785 uint16_t payload)
786 {
787 uint32_t res = 0;
788 uint8_t mute = 0;
789 uint8_t gain = 0;
790
791 DPRINTF("%s verb: 0x%x, payload, 0x%x", st->actx.name, verb, payload);
792
793 switch (verb) {
794 case HDA_CMD_VERB_GET_CONV_FMT:
795 res = st->fmt;
796 break;
797 case HDA_CMD_VERB_SET_CONV_FMT:
798 st->fmt = payload;
799 break;
800 case HDA_CMD_VERB_GET_AMP_GAIN_MUTE:
801 if (payload & HDA_CMD_GET_AMP_GAIN_MUTE_LEFT) {
802 res = st->left_gain | st->left_mute;
803 DPRINTF("GET_AMP_GAIN_MUTE_LEFT: 0x%x", res);
804 } else {
805 res = st->right_gain | st->right_mute;
806 DPRINTF("GET_AMP_GAIN_MUTE_RIGHT: 0x%x", res);
807 }
808 break;
809 case HDA_CMD_VERB_SET_AMP_GAIN_MUTE:
810 mute = payload & HDA_CODEC_SET_AMP_GAIN_MUTE_MUTE;
811 gain = payload & HDA_CODEC_SET_AMP_GAIN_MUTE_GAIN_MASK;
812
813 if (payload & HDA_CMD_SET_AMP_GAIN_MUTE_LEFT) {
814 st->left_mute = mute;
815 st->left_gain = gain;
816 DPRINTF("SET_AMP_GAIN_MUTE_LEFT: \
817 mute: 0x%x gain: 0x%x", mute, gain);
818 }
819
820 if (payload & HDA_CMD_SET_AMP_GAIN_MUTE_RIGHT) {
821 st->right_mute = mute;
822 st->right_gain = gain;
823 DPRINTF("SET_AMP_GAIN_MUTE_RIGHT: \
824 mute: 0x%x gain: 0x%x", mute, gain);
825 }
826 break;
827 case HDA_CMD_VERB_GET_CONV_STREAM_CHAN:
828 res = (st->stream << 4) | st->channel;
829 break;
830 case HDA_CMD_VERB_SET_CONV_STREAM_CHAN:
831 st->channel = payload & 0x0f;
832 st->stream = (payload >> 4) & 0x0f;
833 DPRINTF("st->channel: 0x%x st->stream: 0x%x",
834 st->channel, st->stream);
835 if (!st->stream)
836 hda_audio_ctxt_stop(&st->actx);
837 break;
838 default:
839 DPRINTF("Unknown VERB: 0x%x", verb);
840 break;
841 }
842
843 return (res);
844 }
845
846 static const struct hda_codec_class hda_codec = {
847 .name = "hda_codec",
848 .init = hda_codec_init,
849 .reset = hda_codec_reset,
850 .command = hda_codec_command,
851 .notify = hda_codec_notify,
852 };
853 HDA_EMUL_SET(hda_codec);
854
855 /*
856 * HDA Audio Context module function definitions
857 */
858
859 static void *
hda_audio_ctxt_thr(void * arg)860 hda_audio_ctxt_thr(void *arg)
861 {
862 struct hda_audio_ctxt *actx = arg;
863
864 DPRINTF("Start Thread: %s", actx->name);
865
866 pthread_mutex_lock(&actx->mtx);
867 while (1) {
868 while (!actx->run)
869 pthread_cond_wait(&actx->cond, &actx->mtx);
870
871 actx->do_transfer(actx->priv);
872 }
873 pthread_mutex_unlock(&actx->mtx);
874
875 pthread_exit(NULL);
876 return (NULL);
877 }
878
879 static int
hda_audio_ctxt_init(struct hda_audio_ctxt * actx,const char * tname,transfer_func_t do_transfer,setup_func_t do_setup,void * priv)880 hda_audio_ctxt_init(struct hda_audio_ctxt *actx, const char *tname,
881 transfer_func_t do_transfer, setup_func_t do_setup, void *priv)
882 {
883 int err;
884
885 assert(actx);
886 assert(tname);
887 assert(do_transfer);
888 assert(do_setup);
889 assert(priv);
890
891 memset(actx, 0, sizeof(*actx));
892
893 actx->run = 0;
894 actx->do_transfer = do_transfer;
895 actx->do_setup = do_setup;
896 actx->priv = priv;
897 if (strlen(tname) < sizeof(actx->name))
898 memcpy(actx->name, tname, strlen(tname) + 1);
899 else
900 strcpy(actx->name, "unknown");
901
902 err = pthread_mutex_init(&actx->mtx, NULL);
903 assert(!err);
904
905 err = pthread_cond_init(&actx->cond, NULL);
906 assert(!err);
907
908 err = pthread_create(&actx->tid, NULL, hda_audio_ctxt_thr, actx);
909 assert(!err);
910
911 pthread_set_name_np(actx->tid, tname);
912
913 actx->started = 1;
914
915 return (0);
916 }
917
918 static int
hda_audio_ctxt_start(struct hda_audio_ctxt * actx)919 hda_audio_ctxt_start(struct hda_audio_ctxt *actx)
920 {
921 int err = 0;
922
923 assert(actx);
924 assert(actx->started);
925
926 /* The stream is supposed to be stopped */
927 if (actx->run)
928 return (-1);
929
930 pthread_mutex_lock(&actx->mtx);
931 err = (* actx->do_setup)(actx->priv);
932 if (!err) {
933 actx->run = 1;
934 pthread_cond_signal(&actx->cond);
935 }
936 pthread_mutex_unlock(&actx->mtx);
937
938 return (err);
939 }
940
941 static int
hda_audio_ctxt_stop(struct hda_audio_ctxt * actx)942 hda_audio_ctxt_stop(struct hda_audio_ctxt *actx)
943 {
944 actx->run = 0;
945 return (0);
946 }
947