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24#include <linux/init.h>
25#include <linux/slab.h>
26#include <sound/core.h>
27#include <linux/module.h>
28#include "hda_codec.h"
29#include "hda_local.h"
30
31static int dump_coef = -1;
32module_param(dump_coef, int, 0644);
33MODULE_PARM_DESC(dump_coef, "Dump processing coefficients in codec proc file (-1=auto, 0=disable, 1=enable)");
34
35
36#define param_read(codec, nid, parm) \
37 snd_hdac_read_parm_uncached(&(codec)->core, nid, parm)
38
39static const char *get_wid_type_name(unsigned int wid_value)
40{
41 static const char * const names[16] = {
42 [AC_WID_AUD_OUT] = "Audio Output",
43 [AC_WID_AUD_IN] = "Audio Input",
44 [AC_WID_AUD_MIX] = "Audio Mixer",
45 [AC_WID_AUD_SEL] = "Audio Selector",
46 [AC_WID_PIN] = "Pin Complex",
47 [AC_WID_POWER] = "Power Widget",
48 [AC_WID_VOL_KNB] = "Volume Knob Widget",
49 [AC_WID_BEEP] = "Beep Generator Widget",
50 [AC_WID_VENDOR] = "Vendor Defined Widget",
51 };
52 if (wid_value == -1)
53 return "UNKNOWN Widget";
54 wid_value &= 0xf;
55 if (names[wid_value])
56 return names[wid_value];
57 else
58 return "UNKNOWN Widget";
59}
60
61static void print_nid_array(struct snd_info_buffer *buffer,
62 struct hda_codec *codec, hda_nid_t nid,
63 struct snd_array *array)
64{
65 int i;
66 struct hda_nid_item *items = array->list, *item;
67 struct snd_kcontrol *kctl;
68 for (i = 0; i < array->used; i++) {
69 item = &items[i];
70 if (item->nid == nid) {
71 kctl = item->kctl;
72 snd_iprintf(buffer,
73 " Control: name=\"%s\", index=%i, device=%i\n",
74 kctl->id.name, kctl->id.index + item->index,
75 kctl->id.device);
76 if (item->flags & HDA_NID_ITEM_AMP)
77 snd_iprintf(buffer,
78 " ControlAmp: chs=%lu, dir=%s, "
79 "idx=%lu, ofs=%lu\n",
80 get_amp_channels(kctl),
81 get_amp_direction(kctl) ? "Out" : "In",
82 get_amp_index(kctl),
83 get_amp_offset(kctl));
84 }
85 }
86}
87
88static void print_nid_pcms(struct snd_info_buffer *buffer,
89 struct hda_codec *codec, hda_nid_t nid)
90{
91 int type;
92 struct hda_pcm *cpcm;
93
94 list_for_each_entry(cpcm, &codec->pcm_list_head, list) {
95 for (type = 0; type < 2; type++) {
96 if (cpcm->stream[type].nid != nid || cpcm->pcm == NULL)
97 continue;
98 snd_iprintf(buffer, " Device: name=\"%s\", "
99 "type=\"%s\", device=%i\n",
100 cpcm->name,
101 snd_hda_pcm_type_name[cpcm->pcm_type],
102 cpcm->pcm->device);
103 }
104 }
105}
106
107static void print_amp_caps(struct snd_info_buffer *buffer,
108 struct hda_codec *codec, hda_nid_t nid, int dir)
109{
110 unsigned int caps;
111 caps = param_read(codec, nid, dir == HDA_OUTPUT ?
112 AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP);
113 if (caps == -1 || caps == 0) {
114 snd_iprintf(buffer, "N/A\n");
115 return;
116 }
117 snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, "
118 "mute=%x\n",
119 caps & AC_AMPCAP_OFFSET,
120 (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT,
121 (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT,
122 (caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT);
123}
124
125
126static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid,
127 int dir, unsigned int wcaps, int indices)
128{
129 hda_nid_t conn;
130
131 if (wcaps & AC_WCAP_STEREO)
132 return true;
133
134
135
136 if (indices != 1 || dir != HDA_INPUT ||
137 get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
138 return false;
139
140 if (snd_hda_get_raw_connections(codec, nid, &conn, 1) < 0)
141 return false;
142
143 wcaps = snd_hda_param_read(codec, conn, AC_PAR_AUDIO_WIDGET_CAP);
144 return !!(wcaps & AC_WCAP_STEREO);
145}
146
147static void print_amp_vals(struct snd_info_buffer *buffer,
148 struct hda_codec *codec, hda_nid_t nid,
149 int dir, unsigned int wcaps, int indices)
150{
151 unsigned int val;
152 bool stereo;
153 int i;
154
155 stereo = is_stereo_amps(codec, nid, dir, wcaps, indices);
156
157 dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
158 for (i = 0; i < indices; i++) {
159 snd_iprintf(buffer, " [");
160 val = snd_hda_codec_read(codec, nid, 0,
161 AC_VERB_GET_AMP_GAIN_MUTE,
162 AC_AMP_GET_LEFT | dir | i);
163 snd_iprintf(buffer, "0x%02x", val);
164 if (stereo) {
165 val = snd_hda_codec_read(codec, nid, 0,
166 AC_VERB_GET_AMP_GAIN_MUTE,
167 AC_AMP_GET_RIGHT | dir | i);
168 snd_iprintf(buffer, " 0x%02x", val);
169 }
170 snd_iprintf(buffer, "]");
171 }
172 snd_iprintf(buffer, "\n");
173}
174
175static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm)
176{
177 static unsigned int rates[] = {
178 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200,
179 96000, 176400, 192000, 384000
180 };
181 int i;
182
183 pcm &= AC_SUPPCM_RATES;
184 snd_iprintf(buffer, " rates [0x%x]:", pcm);
185 for (i = 0; i < ARRAY_SIZE(rates); i++)
186 if (pcm & (1 << i))
187 snd_iprintf(buffer, " %d", rates[i]);
188 snd_iprintf(buffer, "\n");
189}
190
191static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm)
192{
193 char buf[SND_PRINT_BITS_ADVISED_BUFSIZE];
194
195 snd_iprintf(buffer, " bits [0x%x]:", (pcm >> 16) & 0xff);
196 snd_print_pcm_bits(pcm, buf, sizeof(buf));
197 snd_iprintf(buffer, "%s\n", buf);
198}
199
200static void print_pcm_formats(struct snd_info_buffer *buffer,
201 unsigned int streams)
202{
203 snd_iprintf(buffer, " formats [0x%x]:", streams & 0xf);
204 if (streams & AC_SUPFMT_PCM)
205 snd_iprintf(buffer, " PCM");
206 if (streams & AC_SUPFMT_FLOAT32)
207 snd_iprintf(buffer, " FLOAT");
208 if (streams & AC_SUPFMT_AC3)
209 snd_iprintf(buffer, " AC3");
210 snd_iprintf(buffer, "\n");
211}
212
213static void print_pcm_caps(struct snd_info_buffer *buffer,
214 struct hda_codec *codec, hda_nid_t nid)
215{
216 unsigned int pcm = param_read(codec, nid, AC_PAR_PCM);
217 unsigned int stream = param_read(codec, nid, AC_PAR_STREAM);
218 if (pcm == -1 || stream == -1) {
219 snd_iprintf(buffer, "N/A\n");
220 return;
221 }
222 print_pcm_rates(buffer, pcm);
223 print_pcm_bits(buffer, pcm);
224 print_pcm_formats(buffer, stream);
225}
226
227static const char *get_jack_connection(u32 cfg)
228{
229 static const char * const names[16] = {
230 "Unknown", "1/8", "1/4", "ATAPI",
231 "RCA", "Optical","Digital", "Analog",
232 "DIN", "XLR", "RJ11", "Comb",
233 NULL, NULL, NULL, "Other"
234 };
235 cfg = (cfg & AC_DEFCFG_CONN_TYPE) >> AC_DEFCFG_CONN_TYPE_SHIFT;
236 if (names[cfg])
237 return names[cfg];
238 else
239 return "UNKNOWN";
240}
241
242static const char *get_jack_color(u32 cfg)
243{
244 static const char * const names[16] = {
245 "Unknown", "Black", "Grey", "Blue",
246 "Green", "Red", "Orange", "Yellow",
247 "Purple", "Pink", NULL, NULL,
248 NULL, NULL, "White", "Other",
249 };
250 cfg = (cfg & AC_DEFCFG_COLOR) >> AC_DEFCFG_COLOR_SHIFT;
251 if (names[cfg])
252 return names[cfg];
253 else
254 return "UNKNOWN";
255}
256
257
258
259
260
261static const char *get_jack_location(u32 cfg)
262{
263 static const char * const bases[7] = {
264 "N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom",
265 };
266 static const unsigned char specials_idx[] = {
267 0x07, 0x08,
268 0x17, 0x18, 0x19,
269 0x37, 0x38
270 };
271 static const char * const specials[] = {
272 "Rear Panel", "Drive Bar",
273 "Riser", "HDMI", "ATAPI",
274 "Mobile-In", "Mobile-Out"
275 };
276 int i;
277
278 cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT;
279 if ((cfg & 0x0f) < 7)
280 return bases[cfg & 0x0f];
281 for (i = 0; i < ARRAY_SIZE(specials_idx); i++) {
282 if (cfg == specials_idx[i])
283 return specials[i];
284 }
285 return "UNKNOWN";
286}
287
288
289
290
291
292static const char *get_jack_connectivity(u32 cfg)
293{
294 static const char * const jack_locations[4] = {
295 "Ext", "Int", "Sep", "Oth"
296 };
297
298 return jack_locations[(cfg >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3];
299}
300
301
302
303
304
305static const char *get_jack_type(u32 cfg)
306{
307 static const char * const jack_types[16] = {
308 "Line Out", "Speaker", "HP Out", "CD",
309 "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand",
310 "Line In", "Aux", "Mic", "Telephony",
311 "SPDIF In", "Digital In", "Reserved", "Other"
312 };
313
314 return jack_types[(cfg & AC_DEFCFG_DEVICE)
315 >> AC_DEFCFG_DEVICE_SHIFT];
316}
317
318static void print_pin_caps(struct snd_info_buffer *buffer,
319 struct hda_codec *codec, hda_nid_t nid,
320 int *supports_vref)
321{
322 static const char * const jack_conns[4] = {
323 "Jack", "N/A", "Fixed", "Both"
324 };
325 unsigned int caps, val;
326
327 caps = param_read(codec, nid, AC_PAR_PIN_CAP);
328 snd_iprintf(buffer, " Pincap 0x%08x:", caps);
329 if (caps & AC_PINCAP_IN)
330 snd_iprintf(buffer, " IN");
331 if (caps & AC_PINCAP_OUT)
332 snd_iprintf(buffer, " OUT");
333 if (caps & AC_PINCAP_HP_DRV)
334 snd_iprintf(buffer, " HP");
335 if (caps & AC_PINCAP_EAPD)
336 snd_iprintf(buffer, " EAPD");
337 if (caps & AC_PINCAP_PRES_DETECT)
338 snd_iprintf(buffer, " Detect");
339 if (caps & AC_PINCAP_BALANCE)
340 snd_iprintf(buffer, " Balanced");
341 if (caps & AC_PINCAP_HDMI) {
342
343 if ((codec->core.vendor_id >> 16) == 0x10ec)
344 snd_iprintf(buffer, " R/L");
345 else {
346 if (caps & AC_PINCAP_HBR)
347 snd_iprintf(buffer, " HBR");
348 snd_iprintf(buffer, " HDMI");
349 }
350 }
351 if (caps & AC_PINCAP_DP)
352 snd_iprintf(buffer, " DP");
353 if (caps & AC_PINCAP_TRIG_REQ)
354 snd_iprintf(buffer, " Trigger");
355 if (caps & AC_PINCAP_IMP_SENSE)
356 snd_iprintf(buffer, " ImpSense");
357 snd_iprintf(buffer, "\n");
358 if (caps & AC_PINCAP_VREF) {
359 unsigned int vref =
360 (caps & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
361 snd_iprintf(buffer, " Vref caps:");
362 if (vref & AC_PINCAP_VREF_HIZ)
363 snd_iprintf(buffer, " HIZ");
364 if (vref & AC_PINCAP_VREF_50)
365 snd_iprintf(buffer, " 50");
366 if (vref & AC_PINCAP_VREF_GRD)
367 snd_iprintf(buffer, " GRD");
368 if (vref & AC_PINCAP_VREF_80)
369 snd_iprintf(buffer, " 80");
370 if (vref & AC_PINCAP_VREF_100)
371 snd_iprintf(buffer, " 100");
372 snd_iprintf(buffer, "\n");
373 *supports_vref = 1;
374 } else
375 *supports_vref = 0;
376 if (caps & AC_PINCAP_EAPD) {
377 val = snd_hda_codec_read(codec, nid, 0,
378 AC_VERB_GET_EAPD_BTLENABLE, 0);
379 snd_iprintf(buffer, " EAPD 0x%x:", val);
380 if (val & AC_EAPDBTL_BALANCED)
381 snd_iprintf(buffer, " BALANCED");
382 if (val & AC_EAPDBTL_EAPD)
383 snd_iprintf(buffer, " EAPD");
384 if (val & AC_EAPDBTL_LR_SWAP)
385 snd_iprintf(buffer, " R/L");
386 snd_iprintf(buffer, "\n");
387 }
388 caps = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0);
389 snd_iprintf(buffer, " Pin Default 0x%08x: [%s] %s at %s %s\n", caps,
390 jack_conns[(caps & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT],
391 get_jack_type(caps),
392 get_jack_connectivity(caps),
393 get_jack_location(caps));
394 snd_iprintf(buffer, " Conn = %s, Color = %s\n",
395 get_jack_connection(caps),
396 get_jack_color(caps));
397
398
399
400
401 snd_iprintf(buffer, " DefAssociation = 0x%x, Sequence = 0x%x\n",
402 (caps & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT,
403 caps & AC_DEFCFG_SEQUENCE);
404 if (((caps & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT) &
405 AC_DEFCFG_MISC_NO_PRESENCE) {
406
407
408
409
410 snd_iprintf(buffer, " Misc = NO_PRESENCE\n");
411 }
412}
413
414static void print_pin_ctls(struct snd_info_buffer *buffer,
415 struct hda_codec *codec, hda_nid_t nid,
416 int supports_vref)
417{
418 unsigned int pinctls;
419
420 pinctls = snd_hda_codec_read(codec, nid, 0,
421 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
422 snd_iprintf(buffer, " Pin-ctls: 0x%02x:", pinctls);
423 if (pinctls & AC_PINCTL_IN_EN)
424 snd_iprintf(buffer, " IN");
425 if (pinctls & AC_PINCTL_OUT_EN)
426 snd_iprintf(buffer, " OUT");
427 if (pinctls & AC_PINCTL_HP_EN)
428 snd_iprintf(buffer, " HP");
429 if (supports_vref) {
430 int vref = pinctls & AC_PINCTL_VREFEN;
431 switch (vref) {
432 case AC_PINCTL_VREF_HIZ:
433 snd_iprintf(buffer, " VREF_HIZ");
434 break;
435 case AC_PINCTL_VREF_50:
436 snd_iprintf(buffer, " VREF_50");
437 break;
438 case AC_PINCTL_VREF_GRD:
439 snd_iprintf(buffer, " VREF_GRD");
440 break;
441 case AC_PINCTL_VREF_80:
442 snd_iprintf(buffer, " VREF_80");
443 break;
444 case AC_PINCTL_VREF_100:
445 snd_iprintf(buffer, " VREF_100");
446 break;
447 }
448 }
449 snd_iprintf(buffer, "\n");
450}
451
452static void print_vol_knob(struct snd_info_buffer *buffer,
453 struct hda_codec *codec, hda_nid_t nid)
454{
455 unsigned int cap = param_read(codec, nid, AC_PAR_VOL_KNB_CAP);
456 snd_iprintf(buffer, " Volume-Knob: delta=%d, steps=%d, ",
457 (cap >> 7) & 1, cap & 0x7f);
458 cap = snd_hda_codec_read(codec, nid, 0,
459 AC_VERB_GET_VOLUME_KNOB_CONTROL, 0);
460 snd_iprintf(buffer, "direct=%d, val=%d\n",
461 (cap >> 7) & 1, cap & 0x7f);
462}
463
464static void print_audio_io(struct snd_info_buffer *buffer,
465 struct hda_codec *codec, hda_nid_t nid,
466 unsigned int wid_type)
467{
468 int conv = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
469 snd_iprintf(buffer,
470 " Converter: stream=%d, channel=%d\n",
471 (conv & AC_CONV_STREAM) >> AC_CONV_STREAM_SHIFT,
472 conv & AC_CONV_CHANNEL);
473
474 if (wid_type == AC_WID_AUD_IN && (conv & AC_CONV_CHANNEL) == 0) {
475 int sdi = snd_hda_codec_read(codec, nid, 0,
476 AC_VERB_GET_SDI_SELECT, 0);
477 snd_iprintf(buffer, " SDI-Select: %d\n",
478 sdi & AC_SDI_SELECT);
479 }
480}
481
482static void print_digital_conv(struct snd_info_buffer *buffer,
483 struct hda_codec *codec, hda_nid_t nid)
484{
485 unsigned int digi1 = snd_hda_codec_read(codec, nid, 0,
486 AC_VERB_GET_DIGI_CONVERT_1, 0);
487 unsigned char digi2 = digi1 >> 8;
488 unsigned char digi3 = digi1 >> 16;
489
490 snd_iprintf(buffer, " Digital:");
491 if (digi1 & AC_DIG1_ENABLE)
492 snd_iprintf(buffer, " Enabled");
493 if (digi1 & AC_DIG1_V)
494 snd_iprintf(buffer, " Validity");
495 if (digi1 & AC_DIG1_VCFG)
496 snd_iprintf(buffer, " ValidityCfg");
497 if (digi1 & AC_DIG1_EMPHASIS)
498 snd_iprintf(buffer, " Preemphasis");
499 if (digi1 & AC_DIG1_COPYRIGHT)
500 snd_iprintf(buffer, " Non-Copyright");
501 if (digi1 & AC_DIG1_NONAUDIO)
502 snd_iprintf(buffer, " Non-Audio");
503 if (digi1 & AC_DIG1_PROFESSIONAL)
504 snd_iprintf(buffer, " Pro");
505 if (digi1 & AC_DIG1_LEVEL)
506 snd_iprintf(buffer, " GenLevel");
507 if (digi3 & AC_DIG3_KAE)
508 snd_iprintf(buffer, " KAE");
509 snd_iprintf(buffer, "\n");
510 snd_iprintf(buffer, " Digital category: 0x%x\n",
511 digi2 & AC_DIG2_CC);
512 snd_iprintf(buffer, " IEC Coding Type: 0x%x\n",
513 digi3 & AC_DIG3_ICT);
514}
515
516static const char *get_pwr_state(u32 state)
517{
518 static const char * const buf[] = {
519 "D0", "D1", "D2", "D3", "D3cold"
520 };
521 if (state < ARRAY_SIZE(buf))
522 return buf[state];
523 return "UNKNOWN";
524}
525
526static void print_power_state(struct snd_info_buffer *buffer,
527 struct hda_codec *codec, hda_nid_t nid)
528{
529 static const char * const names[] = {
530 [ilog2(AC_PWRST_D0SUP)] = "D0",
531 [ilog2(AC_PWRST_D1SUP)] = "D1",
532 [ilog2(AC_PWRST_D2SUP)] = "D2",
533 [ilog2(AC_PWRST_D3SUP)] = "D3",
534 [ilog2(AC_PWRST_D3COLDSUP)] = "D3cold",
535 [ilog2(AC_PWRST_S3D3COLDSUP)] = "S3D3cold",
536 [ilog2(AC_PWRST_CLKSTOP)] = "CLKSTOP",
537 [ilog2(AC_PWRST_EPSS)] = "EPSS",
538 };
539
540 int sup = param_read(codec, nid, AC_PAR_POWER_STATE);
541 int pwr = snd_hda_codec_read(codec, nid, 0,
542 AC_VERB_GET_POWER_STATE, 0);
543 if (sup != -1) {
544 int i;
545
546 snd_iprintf(buffer, " Power states: ");
547 for (i = 0; i < ARRAY_SIZE(names); i++) {
548 if (sup & (1U << i))
549 snd_iprintf(buffer, " %s", names[i]);
550 }
551 snd_iprintf(buffer, "\n");
552 }
553
554 snd_iprintf(buffer, " Power: setting=%s, actual=%s",
555 get_pwr_state(pwr & AC_PWRST_SETTING),
556 get_pwr_state((pwr & AC_PWRST_ACTUAL) >>
557 AC_PWRST_ACTUAL_SHIFT));
558 if (pwr & AC_PWRST_ERROR)
559 snd_iprintf(buffer, ", Error");
560 if (pwr & AC_PWRST_CLK_STOP_OK)
561 snd_iprintf(buffer, ", Clock-stop-OK");
562 if (pwr & AC_PWRST_SETTING_RESET)
563 snd_iprintf(buffer, ", Setting-reset");
564 snd_iprintf(buffer, "\n");
565}
566
567static void print_unsol_cap(struct snd_info_buffer *buffer,
568 struct hda_codec *codec, hda_nid_t nid)
569{
570 int unsol = snd_hda_codec_read(codec, nid, 0,
571 AC_VERB_GET_UNSOLICITED_RESPONSE, 0);
572 snd_iprintf(buffer,
573 " Unsolicited: tag=%02x, enabled=%d\n",
574 unsol & AC_UNSOL_TAG,
575 (unsol & AC_UNSOL_ENABLED) ? 1 : 0);
576}
577
578static inline bool can_dump_coef(struct hda_codec *codec)
579{
580 switch (dump_coef) {
581 case 0: return false;
582 case 1: return true;
583 default: return codec->dump_coef;
584 }
585}
586
587static void print_proc_caps(struct snd_info_buffer *buffer,
588 struct hda_codec *codec, hda_nid_t nid)
589{
590 unsigned int i, ncoeff, oldindex;
591 unsigned int proc_caps = param_read(codec, nid, AC_PAR_PROC_CAP);
592 ncoeff = (proc_caps & AC_PCAP_NUM_COEF) >> AC_PCAP_NUM_COEF_SHIFT;
593 snd_iprintf(buffer, " Processing caps: benign=%d, ncoeff=%d\n",
594 proc_caps & AC_PCAP_BENIGN, ncoeff);
595
596 if (!can_dump_coef(codec))
597 return;
598
599
600
601 oldindex = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_COEF_INDEX, 0);
602 for (i = 0; i < ncoeff; i++) {
603 unsigned int val;
604 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, i);
605 val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PROC_COEF,
606 0);
607 snd_iprintf(buffer, " Coeff 0x%02x: 0x%04x\n", i, val);
608 }
609 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, oldindex);
610}
611
612static void print_conn_list(struct snd_info_buffer *buffer,
613 struct hda_codec *codec, hda_nid_t nid,
614 unsigned int wid_type, hda_nid_t *conn,
615 int conn_len)
616{
617 int c, curr = -1;
618 const hda_nid_t *list;
619 int cache_len;
620
621 if (conn_len > 1 &&
622 wid_type != AC_WID_AUD_MIX &&
623 wid_type != AC_WID_VOL_KNB &&
624 wid_type != AC_WID_POWER)
625 curr = snd_hda_codec_read(codec, nid, 0,
626 AC_VERB_GET_CONNECT_SEL, 0);
627 snd_iprintf(buffer, " Connection: %d\n", conn_len);
628 if (conn_len > 0) {
629 snd_iprintf(buffer, " ");
630 for (c = 0; c < conn_len; c++) {
631 snd_iprintf(buffer, " 0x%02x", conn[c]);
632 if (c == curr)
633 snd_iprintf(buffer, "*");
634 }
635 snd_iprintf(buffer, "\n");
636 }
637
638
639 cache_len = snd_hda_get_conn_list(codec, nid, &list);
640 if (cache_len >= 0 && (cache_len != conn_len ||
641 memcmp(list, conn, conn_len) != 0)) {
642 snd_iprintf(buffer, " In-driver Connection: %d\n", cache_len);
643 if (cache_len > 0) {
644 snd_iprintf(buffer, " ");
645 for (c = 0; c < cache_len; c++)
646 snd_iprintf(buffer, " 0x%02x", list[c]);
647 snd_iprintf(buffer, "\n");
648 }
649 }
650}
651
652static void print_gpio(struct snd_info_buffer *buffer,
653 struct hda_codec *codec, hda_nid_t nid)
654{
655 unsigned int gpio =
656 param_read(codec, codec->core.afg, AC_PAR_GPIO_CAP);
657 unsigned int enable, direction, wake, unsol, sticky, data;
658 int i, max;
659 snd_iprintf(buffer, "GPIO: io=%d, o=%d, i=%d, "
660 "unsolicited=%d, wake=%d\n",
661 gpio & AC_GPIO_IO_COUNT,
662 (gpio & AC_GPIO_O_COUNT) >> AC_GPIO_O_COUNT_SHIFT,
663 (gpio & AC_GPIO_I_COUNT) >> AC_GPIO_I_COUNT_SHIFT,
664 (gpio & AC_GPIO_UNSOLICITED) ? 1 : 0,
665 (gpio & AC_GPIO_WAKE) ? 1 : 0);
666 max = gpio & AC_GPIO_IO_COUNT;
667 if (!max || max > 8)
668 return;
669 enable = snd_hda_codec_read(codec, nid, 0,
670 AC_VERB_GET_GPIO_MASK, 0);
671 direction = snd_hda_codec_read(codec, nid, 0,
672 AC_VERB_GET_GPIO_DIRECTION, 0);
673 wake = snd_hda_codec_read(codec, nid, 0,
674 AC_VERB_GET_GPIO_WAKE_MASK, 0);
675 unsol = snd_hda_codec_read(codec, nid, 0,
676 AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK, 0);
677 sticky = snd_hda_codec_read(codec, nid, 0,
678 AC_VERB_GET_GPIO_STICKY_MASK, 0);
679 data = snd_hda_codec_read(codec, nid, 0,
680 AC_VERB_GET_GPIO_DATA, 0);
681 for (i = 0; i < max; ++i)
682 snd_iprintf(buffer,
683 " IO[%d]: enable=%d, dir=%d, wake=%d, "
684 "sticky=%d, data=%d, unsol=%d\n", i,
685 (enable & (1<<i)) ? 1 : 0,
686 (direction & (1<<i)) ? 1 : 0,
687 (wake & (1<<i)) ? 1 : 0,
688 (sticky & (1<<i)) ? 1 : 0,
689 (data & (1<<i)) ? 1 : 0,
690 (unsol & (1<<i)) ? 1 : 0);
691
692 print_nid_array(buffer, codec, nid, &codec->mixers);
693 print_nid_array(buffer, codec, nid, &codec->nids);
694}
695
696static void print_device_list(struct snd_info_buffer *buffer,
697 struct hda_codec *codec, hda_nid_t nid)
698{
699 int i, curr = -1;
700 u8 dev_list[AC_MAX_DEV_LIST_LEN];
701 int devlist_len;
702
703 devlist_len = snd_hda_get_devices(codec, nid, dev_list,
704 AC_MAX_DEV_LIST_LEN);
705 snd_iprintf(buffer, " Devices: %d\n", devlist_len);
706 if (devlist_len <= 0)
707 return;
708
709 curr = snd_hda_codec_read(codec, nid, 0,
710 AC_VERB_GET_DEVICE_SEL, 0);
711
712 for (i = 0; i < devlist_len; i++) {
713 if (i == curr)
714 snd_iprintf(buffer, " *");
715 else
716 snd_iprintf(buffer, " ");
717
718 snd_iprintf(buffer,
719 "Dev %02d: PD = %d, ELDV = %d, IA = %d\n", i,
720 !!(dev_list[i] & AC_DE_PD),
721 !!(dev_list[i] & AC_DE_ELDV),
722 !!(dev_list[i] & AC_DE_IA));
723 }
724}
725
726static void print_codec_core_info(struct hdac_device *codec,
727 struct snd_info_buffer *buffer)
728{
729 snd_iprintf(buffer, "Codec: ");
730 if (codec->vendor_name && codec->chip_name)
731 snd_iprintf(buffer, "%s %s\n",
732 codec->vendor_name, codec->chip_name);
733 else
734 snd_iprintf(buffer, "Not Set\n");
735 snd_iprintf(buffer, "Address: %d\n", codec->addr);
736 if (codec->afg)
737 snd_iprintf(buffer, "AFG Function Id: 0x%x (unsol %u)\n",
738 codec->afg_function_id, codec->afg_unsol);
739 if (codec->mfg)
740 snd_iprintf(buffer, "MFG Function Id: 0x%x (unsol %u)\n",
741 codec->mfg_function_id, codec->mfg_unsol);
742 snd_iprintf(buffer, "Vendor Id: 0x%08x\n", codec->vendor_id);
743 snd_iprintf(buffer, "Subsystem Id: 0x%08x\n", codec->subsystem_id);
744 snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id);
745
746 if (codec->mfg)
747 snd_iprintf(buffer, "Modem Function Group: 0x%x\n", codec->mfg);
748 else
749 snd_iprintf(buffer, "No Modem Function Group found\n");
750}
751
752static void print_codec_info(struct snd_info_entry *entry,
753 struct snd_info_buffer *buffer)
754{
755 struct hda_codec *codec = entry->private_data;
756 hda_nid_t nid, fg;
757 int i, nodes;
758
759 print_codec_core_info(&codec->core, buffer);
760 fg = codec->core.afg;
761 if (!fg)
762 return;
763 snd_hda_power_up(codec);
764 snd_iprintf(buffer, "Default PCM:\n");
765 print_pcm_caps(buffer, codec, fg);
766 snd_iprintf(buffer, "Default Amp-In caps: ");
767 print_amp_caps(buffer, codec, fg, HDA_INPUT);
768 snd_iprintf(buffer, "Default Amp-Out caps: ");
769 print_amp_caps(buffer, codec, fg, HDA_OUTPUT);
770 snd_iprintf(buffer, "State of AFG node 0x%02x:\n", fg);
771 print_power_state(buffer, codec, fg);
772
773 nodes = snd_hda_get_sub_nodes(codec, fg, &nid);
774 if (! nid || nodes < 0) {
775 snd_iprintf(buffer, "Invalid AFG subtree\n");
776 snd_hda_power_down(codec);
777 return;
778 }
779
780 print_gpio(buffer, codec, fg);
781 if (codec->proc_widget_hook)
782 codec->proc_widget_hook(buffer, codec, fg);
783
784 for (i = 0; i < nodes; i++, nid++) {
785 unsigned int wid_caps =
786 param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
787 unsigned int wid_type = get_wcaps_type(wid_caps);
788 hda_nid_t *conn = NULL;
789 int conn_len = 0;
790
791 snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid,
792 get_wid_type_name(wid_type), wid_caps);
793 if (wid_caps & AC_WCAP_STEREO) {
794 unsigned int chans = get_wcaps_channels(wid_caps);
795 if (chans == 2)
796 snd_iprintf(buffer, " Stereo");
797 else
798 snd_iprintf(buffer, " %d-Channels", chans);
799 } else
800 snd_iprintf(buffer, " Mono");
801 if (wid_caps & AC_WCAP_DIGITAL)
802 snd_iprintf(buffer, " Digital");
803 if (wid_caps & AC_WCAP_IN_AMP)
804 snd_iprintf(buffer, " Amp-In");
805 if (wid_caps & AC_WCAP_OUT_AMP)
806 snd_iprintf(buffer, " Amp-Out");
807 if (wid_caps & AC_WCAP_STRIPE)
808 snd_iprintf(buffer, " Stripe");
809 if (wid_caps & AC_WCAP_LR_SWAP)
810 snd_iprintf(buffer, " R/L");
811 if (wid_caps & AC_WCAP_CP_CAPS)
812 snd_iprintf(buffer, " CP");
813 snd_iprintf(buffer, "\n");
814
815 print_nid_array(buffer, codec, nid, &codec->mixers);
816 print_nid_array(buffer, codec, nid, &codec->nids);
817 print_nid_pcms(buffer, codec, nid);
818
819
820
821
822 if (wid_type == AC_WID_VOL_KNB)
823 wid_caps |= AC_WCAP_CONN_LIST;
824
825 if (wid_caps & AC_WCAP_CONN_LIST) {
826 conn_len = snd_hda_get_num_raw_conns(codec, nid);
827 if (conn_len > 0) {
828 conn = kmalloc(sizeof(hda_nid_t) * conn_len,
829 GFP_KERNEL);
830 if (!conn)
831 return;
832 if (snd_hda_get_raw_connections(codec, nid, conn,
833 conn_len) < 0)
834 conn_len = 0;
835 }
836 }
837
838 if (wid_caps & AC_WCAP_IN_AMP) {
839 snd_iprintf(buffer, " Amp-In caps: ");
840 print_amp_caps(buffer, codec, nid, HDA_INPUT);
841 snd_iprintf(buffer, " Amp-In vals: ");
842 if (wid_type == AC_WID_PIN ||
843 (codec->single_adc_amp &&
844 wid_type == AC_WID_AUD_IN))
845 print_amp_vals(buffer, codec, nid, HDA_INPUT,
846 wid_caps, 1);
847 else
848 print_amp_vals(buffer, codec, nid, HDA_INPUT,
849 wid_caps, conn_len);
850 }
851 if (wid_caps & AC_WCAP_OUT_AMP) {
852 snd_iprintf(buffer, " Amp-Out caps: ");
853 print_amp_caps(buffer, codec, nid, HDA_OUTPUT);
854 snd_iprintf(buffer, " Amp-Out vals: ");
855 if (wid_type == AC_WID_PIN &&
856 codec->pin_amp_workaround)
857 print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
858 wid_caps, conn_len);
859 else
860 print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
861 wid_caps, 1);
862 }
863
864 switch (wid_type) {
865 case AC_WID_PIN: {
866 int supports_vref;
867 print_pin_caps(buffer, codec, nid, &supports_vref);
868 print_pin_ctls(buffer, codec, nid, supports_vref);
869 break;
870 }
871 case AC_WID_VOL_KNB:
872 print_vol_knob(buffer, codec, nid);
873 break;
874 case AC_WID_AUD_OUT:
875 case AC_WID_AUD_IN:
876 print_audio_io(buffer, codec, nid, wid_type);
877 if (wid_caps & AC_WCAP_DIGITAL)
878 print_digital_conv(buffer, codec, nid);
879 if (wid_caps & AC_WCAP_FORMAT_OVRD) {
880 snd_iprintf(buffer, " PCM:\n");
881 print_pcm_caps(buffer, codec, nid);
882 }
883 break;
884 }
885
886 if (wid_caps & AC_WCAP_UNSOL_CAP)
887 print_unsol_cap(buffer, codec, nid);
888
889 if (wid_caps & AC_WCAP_POWER)
890 print_power_state(buffer, codec, nid);
891
892 if (wid_caps & AC_WCAP_DELAY)
893 snd_iprintf(buffer, " Delay: %d samples\n",
894 (wid_caps & AC_WCAP_DELAY) >>
895 AC_WCAP_DELAY_SHIFT);
896
897 if (wid_type == AC_WID_PIN && codec->dp_mst)
898 print_device_list(buffer, codec, nid);
899
900 if (wid_caps & AC_WCAP_CONN_LIST)
901 print_conn_list(buffer, codec, nid, wid_type,
902 conn, conn_len);
903
904 if (wid_caps & AC_WCAP_PROC_WID)
905 print_proc_caps(buffer, codec, nid);
906
907 if (codec->proc_widget_hook)
908 codec->proc_widget_hook(buffer, codec, nid);
909
910 kfree(conn);
911 }
912 snd_hda_power_down(codec);
913}
914
915
916
917
918int snd_hda_codec_proc_new(struct hda_codec *codec)
919{
920 char name[32];
921 struct snd_info_entry *entry;
922 int err;
923
924 snprintf(name, sizeof(name), "codec#%d", codec->core.addr);
925 err = snd_card_proc_new(codec->card, name, &entry);
926 if (err < 0)
927 return err;
928
929 snd_info_set_text_ops(entry, codec, print_codec_info);
930 return 0;
931}
932
933
