2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2016 Alex Teaca <iateaca@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
34 #include <pthread_np.h>
43 #define INTEL_VENDORID 0x8086
45 #define HDA_CODEC_SUBSYSTEM_ID ((INTEL_VENDORID << 16) | 0x01)
46 #define HDA_CODEC_ROOT_NID 0x00
47 #define HDA_CODEC_FG_NID 0x01
48 #define HDA_CODEC_AUDIO_OUTPUT_NID 0x02
49 #define HDA_CODEC_PIN_OUTPUT_NID 0x03
50 #define HDA_CODEC_AUDIO_INPUT_NID 0x04
51 #define HDA_CODEC_PIN_INPUT_NID 0x05
53 #define HDA_CODEC_STREAMS_COUNT 0x02
54 #define HDA_CODEC_STREAM_OUTPUT 0x00
55 #define HDA_CODEC_STREAM_INPUT 0x01
57 #define HDA_CODEC_PARAMS_COUNT 0x14
58 #define HDA_CODEC_CONN_LIST_COUNT 0x01
59 #define HDA_CODEC_RESPONSE_EX_UNSOL 0x10
60 #define HDA_CODEC_RESPONSE_EX_SOL 0x00
61 #define HDA_CODEC_AMP_NUMSTEPS 0x4a
63 #define HDA_CODEC_SUPP_STREAM_FORMATS_PCM \
64 (1 << HDA_PARAM_SUPP_STREAM_FORMATS_PCM_SHIFT)
66 #define HDA_CODEC_FMT_BASE_MASK (0x01 << 14)
68 #define HDA_CODEC_FMT_MULT_MASK (0x07 << 11)
69 #define HDA_CODEC_FMT_MULT_2 (0x01 << 11)
70 #define HDA_CODEC_FMT_MULT_3 (0x02 << 11)
71 #define HDA_CODEC_FMT_MULT_4 (0x03 << 11)
73 #define HDA_CODEC_FMT_DIV_MASK 0x07
74 #define HDA_CODEC_FMT_DIV_SHIFT 8
76 #define HDA_CODEC_FMT_BITS_MASK (0x07 << 4)
77 #define HDA_CODEC_FMT_BITS_8 (0x00 << 4)
78 #define HDA_CODEC_FMT_BITS_16 (0x01 << 4)
79 #define HDA_CODEC_FMT_BITS_24 (0x03 << 4)
80 #define HDA_CODEC_FMT_BITS_32 (0x04 << 4)
82 #define HDA_CODEC_FMT_CHAN_MASK (0x0f << 0)
84 #define HDA_CODEC_AUDIO_WCAP_OUTPUT \
85 (0x00 << HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_SHIFT)
86 #define HDA_CODEC_AUDIO_WCAP_INPUT \
87 (0x01 << HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_SHIFT)
88 #define HDA_CODEC_AUDIO_WCAP_PIN \
89 (0x04 << HDA_PARAM_AUDIO_WIDGET_CAP_TYPE_SHIFT)
90 #define HDA_CODEC_AUDIO_WCAP_CONN_LIST \
91 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_CONN_LIST_SHIFT)
92 #define HDA_CODEC_AUDIO_WCAP_FORMAT_OVR \
93 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_FORMAT_OVR_SHIFT)
94 #define HDA_CODEC_AUDIO_WCAP_AMP_OVR \
95 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_AMP_OVR_SHIFT)
96 #define HDA_CODEC_AUDIO_WCAP_OUT_AMP \
97 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_OUT_AMP_SHIFT)
98 #define HDA_CODEC_AUDIO_WCAP_IN_AMP \
99 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_IN_AMP_SHIFT)
100 #define HDA_CODEC_AUDIO_WCAP_STEREO \
101 (1 << HDA_PARAM_AUDIO_WIDGET_CAP_STEREO_SHIFT)
103 #define HDA_CODEC_PIN_CAP_OUTPUT \
104 (1 << HDA_PARAM_PIN_CAP_OUTPUT_CAP_SHIFT)
105 #define HDA_CODEC_PIN_CAP_INPUT \
106 (1 << HDA_PARAM_PIN_CAP_INPUT_CAP_SHIFT)
107 #define HDA_CODEC_PIN_CAP_PRESENCE_DETECT \
108 (1 << HDA_PARAM_PIN_CAP_PRESENCE_DETECT_CAP_SHIFT)
110 #define HDA_CODEC_OUTPUT_AMP_CAP_MUTE_CAP \
111 (1 << HDA_PARAM_OUTPUT_AMP_CAP_MUTE_CAP_SHIFT)
112 #define HDA_CODEC_OUTPUT_AMP_CAP_STEPSIZE \
113 (0x03 << HDA_PARAM_OUTPUT_AMP_CAP_STEPSIZE_SHIFT)
114 #define HDA_CODEC_OUTPUT_AMP_CAP_NUMSTEPS \
115 (HDA_CODEC_AMP_NUMSTEPS << HDA_PARAM_OUTPUT_AMP_CAP_NUMSTEPS_SHIFT)
116 #define HDA_CODEC_OUTPUT_AMP_CAP_OFFSET \
117 (HDA_CODEC_AMP_NUMSTEPS << HDA_PARAM_OUTPUT_AMP_CAP_OFFSET_SHIFT)
119 #define HDA_CODEC_SET_AMP_GAIN_MUTE_MUTE 0x80
120 #define HDA_CODEC_SET_AMP_GAIN_MUTE_GAIN_MASK 0x7f
122 #define HDA_CODEC_PIN_SENSE_PRESENCE_PLUGGED (1 << 31)
123 #define HDA_CODEC_PIN_WIDGET_CTRL_OUT_ENABLE \
124 (1 << HDA_CMD_GET_PIN_WIDGET_CTRL_OUT_ENABLE_SHIFT)
125 #define HDA_CODEC_PIN_WIDGET_CTRL_IN_ENABLE \
126 (1 << HDA_CMD_GET_PIN_WIDGET_CTRL_IN_ENABLE_SHIFT)
128 #define HDA_CONFIG_DEFAULTCONF_COLOR_BLACK \
129 (0x01 << HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT)
130 #define HDA_CONFIG_DEFAULTCONF_COLOR_RED \
131 (0x05 << HDA_CONFIG_DEFAULTCONF_COLOR_SHIFT)
133 #define HDA_CODEC_BUF_SIZE HDA_FIFO_SIZE
135 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
139 * HDA Audio Context data structures
142 typedef void (*transfer_func_t)(void *arg);
143 typedef int (*setup_func_t)(void *arg);
145 struct hda_audio_ctxt {
153 setup_func_t do_setup;
154 transfer_func_t do_transfer;
158 * HDA Audio Context module function declarations
161 static void *hda_audio_ctxt_thr(void *arg);
162 static int hda_audio_ctxt_init(struct hda_audio_ctxt *actx, const char *tname,
163 transfer_func_t do_transfer, setup_func_t do_setup, void *priv);
164 static int hda_audio_ctxt_start(struct hda_audio_ctxt *actx);
165 static int hda_audio_ctxt_stop(struct hda_audio_ctxt *actx);
168 * HDA Codec data structures
171 struct hda_codec_softc;
173 typedef uint32_t (*verb_func_t)(struct hda_codec_softc *sc, uint16_t verb,
176 struct hda_codec_stream {
177 uint8_t buf[HDA_CODEC_BUF_SIZE];
188 struct hda_audio_ctxt actx;
191 struct hda_codec_softc {
193 uint32_t subsystem_id;
194 const uint32_t (*get_parameters)[HDA_CODEC_PARAMS_COUNT];
195 const uint8_t (*conn_list)[HDA_CODEC_CONN_LIST_COUNT];
196 const uint32_t *conf_default;
197 const uint8_t *pin_ctrl_default;
198 const verb_func_t *verb_handlers;
200 struct hda_codec_inst *hci;
201 struct hda_codec_stream streams[HDA_CODEC_STREAMS_COUNT];
205 * HDA Codec module function declarations
207 static int hda_codec_init(struct hda_codec_inst *hci, const char *play,
208 const char *rec, const char *opts);
209 static int hda_codec_reset(struct hda_codec_inst *hci);
210 static int hda_codec_command(struct hda_codec_inst *hci, uint32_t cmd_data);
211 static int hda_codec_notify(struct hda_codec_inst *hci, uint8_t run,
212 uint8_t stream, uint8_t dir);
214 static int hda_codec_parse_format(uint16_t fmt, struct audio_params *params);
216 static uint32_t hda_codec_audio_output_nid(struct hda_codec_softc *sc,
217 uint16_t verb, uint16_t payload);
218 static void hda_codec_audio_output_do_transfer(void *arg);
219 static int hda_codec_audio_output_do_setup(void *arg);
220 static uint32_t hda_codec_audio_input_nid(struct hda_codec_softc *sc,
221 uint16_t verb, uint16_t payload);
222 static void hda_codec_audio_input_do_transfer(void *arg);
223 static int hda_codec_audio_input_do_setup(void *arg);
225 static uint32_t hda_codec_audio_inout_nid(struct hda_codec_stream *st,
226 uint16_t verb, uint16_t payload);
229 * HDA Codec global data
232 #define HDA_CODEC_ROOT_DESC \
233 [HDA_CODEC_ROOT_NID] = { \
234 [HDA_PARAM_VENDOR_ID] = INTEL_VENDORID, \
235 [HDA_PARAM_REVISION_ID] = 0xffff, \
236 /* 1 Subnode, StartNid = 1 */ \
237 [HDA_PARAM_SUB_NODE_COUNT] = 0x00010001, \
240 #define HDA_CODEC_FG_COMMON_DESC \
241 [HDA_PARAM_FCT_GRP_TYPE] = HDA_PARAM_FCT_GRP_TYPE_NODE_TYPE_AUDIO,\
242 /* B8 - B32, 8.0 - 192.0kHz */ \
243 [HDA_PARAM_SUPP_PCM_SIZE_RATE] = (0x1f << 16) | 0x7ff, \
244 [HDA_PARAM_SUPP_STREAM_FORMATS] = HDA_CODEC_SUPP_STREAM_FORMATS_PCM,\
245 [HDA_PARAM_INPUT_AMP_CAP] = 0x00, /* None */ \
246 [HDA_PARAM_OUTPUT_AMP_CAP] = 0x00, /* None */ \
247 [HDA_PARAM_GPIO_COUNT] = 0x00, \
249 #define HDA_CODEC_FG_OUTPUT_DESC \
250 [HDA_CODEC_FG_NID] = { \
251 /* 2 Subnodes, StartNid = 2 */ \
252 [HDA_PARAM_SUB_NODE_COUNT] = 0x00020002, \
253 HDA_CODEC_FG_COMMON_DESC \
256 #define HDA_CODEC_FG_INPUT_DESC \
257 [HDA_CODEC_FG_NID] = { \
258 /* 2 Subnodes, StartNid = 4 */ \
259 [HDA_PARAM_SUB_NODE_COUNT] = 0x00040002, \
260 HDA_CODEC_FG_COMMON_DESC \
263 #define HDA_CODEC_FG_DUPLEX_DESC \
264 [HDA_CODEC_FG_NID] = { \
265 /* 4 Subnodes, StartNid = 2 */ \
266 [HDA_PARAM_SUB_NODE_COUNT] = 0x00020004, \
267 HDA_CODEC_FG_COMMON_DESC \
270 #define HDA_CODEC_OUTPUT_DESC \
271 [HDA_CODEC_AUDIO_OUTPUT_NID] = { \
272 [HDA_PARAM_AUDIO_WIDGET_CAP] = \
273 HDA_CODEC_AUDIO_WCAP_OUTPUT | \
274 HDA_CODEC_AUDIO_WCAP_FORMAT_OVR | \
275 HDA_CODEC_AUDIO_WCAP_AMP_OVR | \
276 HDA_CODEC_AUDIO_WCAP_OUT_AMP | \
277 HDA_CODEC_AUDIO_WCAP_STEREO, \
278 /* B16, 16.0 - 192.0kHz */ \
279 [HDA_PARAM_SUPP_PCM_SIZE_RATE] = (0x02 << 16) | 0x7fc, \
280 [HDA_PARAM_SUPP_STREAM_FORMATS] = \
281 HDA_CODEC_SUPP_STREAM_FORMATS_PCM, \
282 [HDA_PARAM_INPUT_AMP_CAP] = 0x00, /* None */ \
283 [HDA_PARAM_CONN_LIST_LENGTH] = 0x00, \
284 [HDA_PARAM_OUTPUT_AMP_CAP] = \
285 HDA_CODEC_OUTPUT_AMP_CAP_MUTE_CAP | \
286 HDA_CODEC_OUTPUT_AMP_CAP_STEPSIZE | \
287 HDA_CODEC_OUTPUT_AMP_CAP_NUMSTEPS | \
288 HDA_CODEC_OUTPUT_AMP_CAP_OFFSET, \
290 [HDA_CODEC_PIN_OUTPUT_NID] = { \
291 [HDA_PARAM_AUDIO_WIDGET_CAP] = \
292 HDA_CODEC_AUDIO_WCAP_PIN | \
293 HDA_CODEC_AUDIO_WCAP_CONN_LIST | \
294 HDA_CODEC_AUDIO_WCAP_STEREO, \
295 [HDA_PARAM_PIN_CAP] = HDA_CODEC_PIN_CAP_OUTPUT | \
296 HDA_CODEC_PIN_CAP_PRESENCE_DETECT,\
297 [HDA_PARAM_INPUT_AMP_CAP] = 0x00, /* None */ \
298 [HDA_PARAM_CONN_LIST_LENGTH] = 0x01, \
299 [HDA_PARAM_OUTPUT_AMP_CAP] = 0x00, /* None */ \
302 #define HDA_CODEC_INPUT_DESC \
303 [HDA_CODEC_AUDIO_INPUT_NID] = { \
304 [HDA_PARAM_AUDIO_WIDGET_CAP] = \
305 HDA_CODEC_AUDIO_WCAP_INPUT | \
306 HDA_CODEC_AUDIO_WCAP_CONN_LIST | \
307 HDA_CODEC_AUDIO_WCAP_FORMAT_OVR | \
308 HDA_CODEC_AUDIO_WCAP_AMP_OVR | \
309 HDA_CODEC_AUDIO_WCAP_IN_AMP | \
310 HDA_CODEC_AUDIO_WCAP_STEREO, \
311 /* B16, 16.0 - 192.0kHz */ \
312 [HDA_PARAM_SUPP_PCM_SIZE_RATE] = (0x02 << 16) | 0x7fc, \
313 [HDA_PARAM_SUPP_STREAM_FORMATS] = \
314 HDA_CODEC_SUPP_STREAM_FORMATS_PCM, \
315 [HDA_PARAM_OUTPUT_AMP_CAP] = 0x00, /* None */ \
316 [HDA_PARAM_CONN_LIST_LENGTH] = 0x01, \
317 [HDA_PARAM_INPUT_AMP_CAP] = \
318 HDA_CODEC_OUTPUT_AMP_CAP_MUTE_CAP | \
319 HDA_CODEC_OUTPUT_AMP_CAP_STEPSIZE | \
320 HDA_CODEC_OUTPUT_AMP_CAP_NUMSTEPS | \
321 HDA_CODEC_OUTPUT_AMP_CAP_OFFSET, \
323 [HDA_CODEC_PIN_INPUT_NID] = { \
324 [HDA_PARAM_AUDIO_WIDGET_CAP] = \
325 HDA_CODEC_AUDIO_WCAP_PIN | \
326 HDA_CODEC_AUDIO_WCAP_STEREO, \
327 [HDA_PARAM_PIN_CAP] = HDA_CODEC_PIN_CAP_INPUT | \
328 HDA_CODEC_PIN_CAP_PRESENCE_DETECT, \
329 [HDA_PARAM_INPUT_AMP_CAP] = 0x00, /* None */ \
330 [HDA_PARAM_OUTPUT_AMP_CAP] = 0x00, /* None */ \
333 static const uint32_t
334 hda_codec_output_parameters[][HDA_CODEC_PARAMS_COUNT] = {
336 HDA_CODEC_FG_OUTPUT_DESC
337 HDA_CODEC_OUTPUT_DESC
340 static const uint32_t
341 hda_codec_input_parameters[][HDA_CODEC_PARAMS_COUNT] = {
343 HDA_CODEC_FG_INPUT_DESC
347 static const uint32_t
348 hda_codec_duplex_parameters[][HDA_CODEC_PARAMS_COUNT] = {
350 HDA_CODEC_FG_DUPLEX_DESC
351 HDA_CODEC_OUTPUT_DESC
355 #define HDA_CODEC_NODES_COUNT (ARRAY_SIZE(hda_codec_duplex_parameters))
358 hda_codec_conn_list[HDA_CODEC_NODES_COUNT][HDA_CODEC_CONN_LIST_COUNT] = {
359 [HDA_CODEC_PIN_OUTPUT_NID] = {HDA_CODEC_AUDIO_OUTPUT_NID},
360 [HDA_CODEC_AUDIO_INPUT_NID] = {HDA_CODEC_PIN_INPUT_NID},
363 static const uint32_t
364 hda_codec_conf_default[HDA_CODEC_NODES_COUNT] = {
365 [HDA_CODEC_PIN_OUTPUT_NID] = \
366 HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK |
367 HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_OUT |
368 HDA_CONFIG_DEFAULTCONF_COLOR_BLACK |
369 (0x01 << HDA_CONFIG_DEFAULTCONF_ASSOCIATION_SHIFT),
370 [HDA_CODEC_PIN_INPUT_NID] = HDA_CONFIG_DEFAULTCONF_CONNECTIVITY_JACK |
371 HDA_CONFIG_DEFAULTCONF_DEVICE_LINE_IN |
372 HDA_CONFIG_DEFAULTCONF_COLOR_RED |
373 (0x02 << HDA_CONFIG_DEFAULTCONF_ASSOCIATION_SHIFT),
377 hda_codec_pin_ctrl_default[HDA_CODEC_NODES_COUNT] = {
378 [HDA_CODEC_PIN_OUTPUT_NID] = HDA_CODEC_PIN_WIDGET_CTRL_OUT_ENABLE,
379 [HDA_CODEC_PIN_INPUT_NID] = HDA_CODEC_PIN_WIDGET_CTRL_IN_ENABLE,
383 verb_func_t hda_codec_verb_handlers[HDA_CODEC_NODES_COUNT] = {
384 [HDA_CODEC_AUDIO_OUTPUT_NID] = hda_codec_audio_output_nid,
385 [HDA_CODEC_AUDIO_INPUT_NID] = hda_codec_audio_input_nid,
389 * HDA Codec module function definitions
393 hda_codec_init(struct hda_codec_inst *hci, const char *play,
394 const char *rec, const char *opts)
396 struct hda_codec_softc *sc = NULL;
397 struct hda_codec_stream *st = NULL;
403 DPRINTF("cad: 0x%x opts: %s", hci->cad, opts);
405 sc = calloc(1, sizeof(*sc));
410 sc->get_parameters = hda_codec_duplex_parameters;
413 sc->get_parameters = hda_codec_output_parameters;
415 sc->get_parameters = hda_codec_input_parameters;
417 sc->subsystem_id = HDA_CODEC_SUBSYSTEM_ID;
418 sc->no_nodes = HDA_CODEC_NODES_COUNT;
419 sc->conn_list = hda_codec_conn_list;
420 sc->conf_default = hda_codec_conf_default;
421 sc->pin_ctrl_default = hda_codec_pin_ctrl_default;
422 sc->verb_handlers = hda_codec_verb_handlers;
423 DPRINTF("HDA Codec nodes: %d", sc->no_nodes);
426 * Initialize the Audio Output stream
429 st = &sc->streams[HDA_CODEC_STREAM_OUTPUT];
431 err = hda_audio_ctxt_init(&st->actx, "hda-audio-output",
432 hda_codec_audio_output_do_transfer,
433 hda_codec_audio_output_do_setup, sc);
436 st->aud = audio_init(play, 1);
438 DPRINTF("Fail to init the output audio player");
444 * Initialize the Audio Input stream
447 st = &sc->streams[HDA_CODEC_STREAM_INPUT];
449 err = hda_audio_ctxt_init(&st->actx, "hda-audio-input",
450 hda_codec_audio_input_do_transfer,
451 hda_codec_audio_input_do_setup, sc);
454 st->aud = audio_init(rec, 0);
456 DPRINTF("Fail to init the input audio player");
468 hda_codec_reset(struct hda_codec_inst *hci)
470 struct hda_ops *hops = NULL;
471 struct hda_codec_softc *sc = NULL;
472 struct hda_codec_stream *st = NULL;
480 sc = (struct hda_codec_softc *)hci->priv;
483 for (i = 0; i < HDA_CODEC_STREAMS_COUNT; i++) {
484 st = &sc->streams[i];
485 st->left_gain = HDA_CODEC_AMP_NUMSTEPS;
486 st->right_gain = HDA_CODEC_AMP_NUMSTEPS;
487 st->left_mute = HDA_CODEC_SET_AMP_GAIN_MUTE_MUTE;
488 st->right_mute = HDA_CODEC_SET_AMP_GAIN_MUTE_MUTE;
491 DPRINTF("cad: 0x%x", hci->cad);
494 DPRINTF("The controller ops does not implement \
495 the signal function");
499 return (hops->signal(hci));
503 hda_codec_command(struct hda_codec_inst *hci, uint32_t cmd_data)
505 struct hda_codec_softc *sc = NULL;
506 struct hda_ops *hops = NULL;
507 uint8_t cad = 0, nid = 0;
508 uint16_t verb = 0, payload = 0;
512 cad = (cmd_data >> HDA_CMD_CAD_SHIFT) & 0x0f;
514 nid = (cmd_data >> HDA_CMD_NID_SHIFT) & 0xff;
516 if ((cmd_data & 0x70000) == 0x70000) {
518 verb = (cmd_data >> HDA_CMD_VERB_12BIT_SHIFT) & 0x0fff;
520 payload = cmd_data & 0xff;
523 verb = (cmd_data >> HDA_CMD_VERB_4BIT_SHIFT) & 0x0f;
525 payload = cmd_data & 0xffff;
528 assert(cad == hci->cad);
534 sc = (struct hda_codec_softc *)hci->priv;
537 assert(nid < sc->no_nodes);
539 if (!hops->response) {
540 DPRINTF("The controller ops does not implement \
541 the response function");
546 case HDA_CMD_VERB_GET_PARAMETER:
547 res = sc->get_parameters[nid][payload];
549 case HDA_CMD_VERB_GET_CONN_LIST_ENTRY:
550 res = sc->conn_list[nid][0];
552 case HDA_CMD_VERB_GET_PIN_WIDGET_CTRL:
553 res = sc->pin_ctrl_default[nid];
555 case HDA_CMD_VERB_GET_PIN_SENSE:
556 res = HDA_CODEC_PIN_SENSE_PRESENCE_PLUGGED;
558 case HDA_CMD_VERB_GET_CONFIGURATION_DEFAULT:
559 res = sc->conf_default[nid];
561 case HDA_CMD_VERB_GET_SUBSYSTEM_ID:
562 res = sc->subsystem_id;
565 assert(sc->verb_handlers);
566 if (sc->verb_handlers[nid])
567 res = sc->verb_handlers[nid](sc, verb, payload);
569 DPRINTF("Unknown VERB: 0x%x", verb);
573 DPRINTF("cad: 0x%x nid: 0x%x verb: 0x%x payload: 0x%x response: 0x%x",
574 cad, nid, verb, payload, res);
576 return (hops->response(hci, res, HDA_CODEC_RESPONSE_EX_SOL));
580 hda_codec_notify(struct hda_codec_inst *hci, uint8_t run,
581 uint8_t stream, uint8_t dir)
583 struct hda_codec_softc *sc = NULL;
584 struct hda_codec_stream *st = NULL;
585 struct hda_audio_ctxt *actx = NULL;
592 sc = (struct hda_codec_softc *)hci->priv;
595 i = dir ? HDA_CODEC_STREAM_OUTPUT : HDA_CODEC_STREAM_INPUT;
596 st = &sc->streams[i];
598 DPRINTF("run: %d, stream: 0x%x, st->stream: 0x%x dir: %d",
599 run, stream, st->stream, dir);
601 if (stream != st->stream) {
602 DPRINTF("Stream not found");
609 err = hda_audio_ctxt_start(actx);
611 err = hda_audio_ctxt_stop(actx);
617 hda_codec_parse_format(uint16_t fmt, struct audio_params *params)
623 /* Compute the Sample Rate */
624 params->rate = (fmt & HDA_CODEC_FMT_BASE_MASK) ? 44100 : 48000;
626 switch (fmt & HDA_CODEC_FMT_MULT_MASK) {
627 case HDA_CODEC_FMT_MULT_2:
630 case HDA_CODEC_FMT_MULT_3:
633 case HDA_CODEC_FMT_MULT_4:
638 div = (fmt >> HDA_CODEC_FMT_DIV_SHIFT) & HDA_CODEC_FMT_DIV_MASK;
639 params->rate /= (div + 1);
641 /* Compute the Bits per Sample */
642 switch (fmt & HDA_CODEC_FMT_BITS_MASK) {
643 case HDA_CODEC_FMT_BITS_8:
644 params->format = AFMT_U8;
646 case HDA_CODEC_FMT_BITS_16:
647 params->format = AFMT_S16_LE;
649 case HDA_CODEC_FMT_BITS_24:
650 params->format = AFMT_S24_LE;
652 case HDA_CODEC_FMT_BITS_32:
653 params->format = AFMT_S32_LE;
656 DPRINTF("Unknown format bits: 0x%x",
657 fmt & HDA_CODEC_FMT_BITS_MASK);
661 /* Compute the Number of Channels */
662 params->channels = (fmt & HDA_CODEC_FMT_CHAN_MASK) + 1;
668 hda_codec_audio_output_nid(struct hda_codec_softc *sc, uint16_t verb,
671 struct hda_codec_stream *st = &sc->streams[HDA_CODEC_STREAM_OUTPUT];
674 res = hda_codec_audio_inout_nid(st, verb, payload);
680 hda_codec_audio_output_do_transfer(void *arg)
682 struct hda_codec_softc *sc = (struct hda_codec_softc *)arg;
683 struct hda_codec_inst *hci = NULL;
684 struct hda_ops *hops = NULL;
685 struct hda_codec_stream *st = NULL;
686 struct audio *aud = NULL;
695 st = &sc->streams[HDA_CODEC_STREAM_OUTPUT];
698 err = hops->transfer(hci, st->stream, 1, st->buf, sizeof(st->buf));
702 err = audio_playback(aud, st->buf, sizeof(st->buf));
707 hda_codec_audio_output_do_setup(void *arg)
709 struct hda_codec_softc *sc = (struct hda_codec_softc *)arg;
710 struct hda_codec_stream *st = NULL;
711 struct audio *aud = NULL;
712 struct audio_params params;
715 st = &sc->streams[HDA_CODEC_STREAM_OUTPUT];
718 err = hda_codec_parse_format(st->fmt, ¶ms);
722 DPRINTF("rate: %d, channels: %d, format: 0x%x",
723 params.rate, params.channels, params.format);
725 return (audio_set_params(aud, ¶ms));
729 hda_codec_audio_input_nid(struct hda_codec_softc *sc, uint16_t verb,
732 struct hda_codec_stream *st = &sc->streams[HDA_CODEC_STREAM_INPUT];
735 res = hda_codec_audio_inout_nid(st, verb, payload);
741 hda_codec_audio_input_do_transfer(void *arg)
743 struct hda_codec_softc *sc = (struct hda_codec_softc *)arg;
744 struct hda_codec_inst *hci = NULL;
745 struct hda_ops *hops = NULL;
746 struct hda_codec_stream *st = NULL;
747 struct audio *aud = NULL;
756 st = &sc->streams[HDA_CODEC_STREAM_INPUT];
759 err = audio_record(aud, st->buf, sizeof(st->buf));
762 hops->transfer(hci, st->stream, 0, st->buf, sizeof(st->buf));
766 hda_codec_audio_input_do_setup(void *arg)
768 struct hda_codec_softc *sc = (struct hda_codec_softc *)arg;
769 struct hda_codec_stream *st = NULL;
770 struct audio *aud = NULL;
771 struct audio_params params;
774 st = &sc->streams[HDA_CODEC_STREAM_INPUT];
777 err = hda_codec_parse_format(st->fmt, ¶ms);
781 DPRINTF("rate: %d, channels: %d, format: 0x%x",
782 params.rate, params.channels, params.format);
784 return (audio_set_params(aud, ¶ms));
788 hda_codec_audio_inout_nid(struct hda_codec_stream *st, uint16_t verb,
795 DPRINTF("%s verb: 0x%x, payload, 0x%x", st->actx.name, verb, payload);
798 case HDA_CMD_VERB_GET_CONV_FMT:
801 case HDA_CMD_VERB_SET_CONV_FMT:
804 case HDA_CMD_VERB_GET_AMP_GAIN_MUTE:
805 if (payload & HDA_CMD_GET_AMP_GAIN_MUTE_LEFT) {
806 res = st->left_gain | st->left_mute;
807 DPRINTF("GET_AMP_GAIN_MUTE_LEFT: 0x%x", res);
809 res = st->right_gain | st->right_mute;
810 DPRINTF("GET_AMP_GAIN_MUTE_RIGHT: 0x%x", res);
813 case HDA_CMD_VERB_SET_AMP_GAIN_MUTE:
814 mute = payload & HDA_CODEC_SET_AMP_GAIN_MUTE_MUTE;
815 gain = payload & HDA_CODEC_SET_AMP_GAIN_MUTE_GAIN_MASK;
817 if (payload & HDA_CMD_SET_AMP_GAIN_MUTE_LEFT) {
818 st->left_mute = mute;
819 st->left_gain = gain;
820 DPRINTF("SET_AMP_GAIN_MUTE_LEFT: \
821 mute: 0x%x gain: 0x%x", mute, gain);
824 if (payload & HDA_CMD_SET_AMP_GAIN_MUTE_RIGHT) {
825 st->right_mute = mute;
826 st->right_gain = gain;
827 DPRINTF("SET_AMP_GAIN_MUTE_RIGHT: \
828 mute: 0x%x gain: 0x%x", mute, gain);
831 case HDA_CMD_VERB_GET_CONV_STREAM_CHAN:
832 res = (st->stream << 4) | st->channel;
834 case HDA_CMD_VERB_SET_CONV_STREAM_CHAN:
835 st->channel = payload & 0x0f;
836 st->stream = (payload >> 4) & 0x0f;
837 DPRINTF("st->channel: 0x%x st->stream: 0x%x",
838 st->channel, st->stream);
840 hda_audio_ctxt_stop(&st->actx);
843 DPRINTF("Unknown VERB: 0x%x", verb);
850 struct hda_codec_class hda_codec = {
852 .init = hda_codec_init,
853 .reset = hda_codec_reset,
854 .command = hda_codec_command,
855 .notify = hda_codec_notify,
858 HDA_EMUL_SET(hda_codec);
862 * HDA Audio Context module function definitions
866 hda_audio_ctxt_thr(void *arg)
868 struct hda_audio_ctxt *actx = arg;
870 DPRINTF("Start Thread: %s", actx->name);
872 pthread_mutex_lock(&actx->mtx);
875 pthread_cond_wait(&actx->cond, &actx->mtx);
877 actx->do_transfer(actx->priv);
879 pthread_mutex_unlock(&actx->mtx);
886 hda_audio_ctxt_init(struct hda_audio_ctxt *actx, const char *tname,
887 transfer_func_t do_transfer, setup_func_t do_setup, void *priv)
897 memset(actx, 0, sizeof(*actx));
900 actx->do_transfer = do_transfer;
901 actx->do_setup = do_setup;
903 if (strlen(tname) < sizeof(actx->name))
904 memcpy(actx->name, tname, strlen(tname) + 1);
906 strcpy(actx->name, "unknown");
908 err = pthread_mutex_init(&actx->mtx, NULL);
911 err = pthread_cond_init(&actx->cond, NULL);
914 err = pthread_create(&actx->tid, NULL, hda_audio_ctxt_thr, actx);
917 pthread_set_name_np(actx->tid, tname);
925 hda_audio_ctxt_start(struct hda_audio_ctxt *actx)
930 assert(actx->started);
932 /* The stream is supposed to be stopped */
936 pthread_mutex_lock(&actx->mtx);
937 err = (* actx->do_setup)(actx->priv);
940 pthread_cond_signal(&actx->cond);
942 pthread_mutex_unlock(&actx->mtx);
948 hda_audio_ctxt_stop(struct hda_audio_ctxt *actx)