| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Universal Interface for Intel High Definition Audio Codec |
| * |
| * Generic proc interface |
| * |
| * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/slab.h> |
| #include <sound/core.h> |
| #include <linux/module.h> |
| #include <sound/hda_codec.h> |
| #include "hda_local.h" |
| |
| static int dump_coef = -1; |
| module_param(dump_coef, int, 0644); |
| MODULE_PARM_DESC(dump_coef, "Dump processing coefficients in codec proc file (-1=auto, 0=disable, 1=enable)"); |
| |
| /* always use noncached version */ |
| #define param_read(codec, nid, parm) \ |
| snd_hdac_read_parm_uncached(&(codec)->core, nid, parm) |
| |
| static const char *get_wid_type_name(unsigned int wid_value) |
| { |
| static const char * const names[16] = { |
| [AC_WID_AUD_OUT] = "Audio Output", |
| [AC_WID_AUD_IN] = "Audio Input", |
| [AC_WID_AUD_MIX] = "Audio Mixer", |
| [AC_WID_AUD_SEL] = "Audio Selector", |
| [AC_WID_PIN] = "Pin Complex", |
| [AC_WID_POWER] = "Power Widget", |
| [AC_WID_VOL_KNB] = "Volume Knob Widget", |
| [AC_WID_BEEP] = "Beep Generator Widget", |
| [AC_WID_VENDOR] = "Vendor Defined Widget", |
| }; |
| if (wid_value == -1) |
| return "UNKNOWN Widget"; |
| wid_value &= 0xf; |
| if (names[wid_value]) |
| return names[wid_value]; |
| else |
| return "UNKNOWN Widget"; |
| } |
| |
| static void print_nid_array(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, |
| struct snd_array *array) |
| { |
| int i; |
| struct hda_nid_item *items = array->list, *item; |
| struct snd_kcontrol *kctl; |
| for (i = 0; i < array->used; i++) { |
| item = &items[i]; |
| if (item->nid == nid) { |
| kctl = item->kctl; |
| snd_iprintf(buffer, |
| " Control: name=\"%s\", index=%i, device=%i\n", |
| kctl->id.name, kctl->id.index + item->index, |
| kctl->id.device); |
| if (item->flags & HDA_NID_ITEM_AMP) |
| snd_iprintf(buffer, |
| " ControlAmp: chs=%lu, dir=%s, " |
| "idx=%lu, ofs=%lu\n", |
| get_amp_channels(kctl), |
| get_amp_direction(kctl) ? "Out" : "In", |
| get_amp_index(kctl), |
| get_amp_offset(kctl)); |
| } |
| } |
| } |
| |
| static void print_nid_pcms(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| int type; |
| struct hda_pcm *cpcm; |
| |
| list_for_each_entry(cpcm, &codec->pcm_list_head, list) { |
| for (type = 0; type < 2; type++) { |
| if (cpcm->stream[type].nid != nid || cpcm->pcm == NULL) |
| continue; |
| snd_iprintf(buffer, " Device: name=\"%s\", " |
| "type=\"%s\", device=%i\n", |
| cpcm->name, |
| snd_hda_pcm_type_name[cpcm->pcm_type], |
| cpcm->pcm->device); |
| } |
| } |
| } |
| |
| static void print_amp_caps(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, int dir) |
| { |
| unsigned int caps; |
| caps = param_read(codec, nid, dir == HDA_OUTPUT ? |
| AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); |
| if (caps == -1 || caps == 0) { |
| snd_iprintf(buffer, "N/A\n"); |
| return; |
| } |
| snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, " |
| "mute=%x\n", |
| caps & AC_AMPCAP_OFFSET, |
| (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT, |
| (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT, |
| (caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT); |
| } |
| |
| /* is this a stereo widget or a stereo-to-mono mix? */ |
| static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid, |
| int dir, unsigned int wcaps, int indices) |
| { |
| hda_nid_t conn; |
| |
| if (wcaps & AC_WCAP_STEREO) |
| return true; |
| /* check for a stereo-to-mono mix; it must be: |
| * only a single connection, only for input, and only a mixer widget |
| */ |
| if (indices != 1 || dir != HDA_INPUT || |
| get_wcaps_type(wcaps) != AC_WID_AUD_MIX) |
| return false; |
| |
| if (snd_hda_get_raw_connections(codec, nid, &conn, 1) < 0) |
| return false; |
| /* the connection source is a stereo? */ |
| wcaps = snd_hda_param_read(codec, conn, AC_PAR_AUDIO_WIDGET_CAP); |
| return !!(wcaps & AC_WCAP_STEREO); |
| } |
| |
| static void print_amp_vals(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, |
| int dir, unsigned int wcaps, int indices) |
| { |
| unsigned int val; |
| bool stereo; |
| int i; |
| |
| stereo = is_stereo_amps(codec, nid, dir, wcaps, indices); |
| |
| dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; |
| for (i = 0; i < indices; i++) { |
| snd_iprintf(buffer, " ["); |
| val = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_AMP_GAIN_MUTE, |
| AC_AMP_GET_LEFT | dir | i); |
| snd_iprintf(buffer, "0x%02x", val); |
| if (stereo) { |
| val = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_AMP_GAIN_MUTE, |
| AC_AMP_GET_RIGHT | dir | i); |
| snd_iprintf(buffer, " 0x%02x", val); |
| } |
| snd_iprintf(buffer, "]"); |
| } |
| snd_iprintf(buffer, "\n"); |
| } |
| |
| static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm) |
| { |
| static unsigned int rates[] = { |
| 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200, |
| 96000, 176400, 192000, 384000 |
| }; |
| int i; |
| |
| pcm &= AC_SUPPCM_RATES; |
| snd_iprintf(buffer, " rates [0x%x]:", pcm); |
| for (i = 0; i < ARRAY_SIZE(rates); i++) |
| if (pcm & (1 << i)) |
| snd_iprintf(buffer, " %d", rates[i]); |
| snd_iprintf(buffer, "\n"); |
| } |
| |
| static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm) |
| { |
| char buf[SND_PRINT_BITS_ADVISED_BUFSIZE]; |
| |
| snd_iprintf(buffer, " bits [0x%x]:", (pcm >> 16) & 0xff); |
| snd_print_pcm_bits(pcm, buf, sizeof(buf)); |
| snd_iprintf(buffer, "%s\n", buf); |
| } |
| |
| static void print_pcm_formats(struct snd_info_buffer *buffer, |
| unsigned int streams) |
| { |
| snd_iprintf(buffer, " formats [0x%x]:", streams & 0xf); |
| if (streams & AC_SUPFMT_PCM) |
| snd_iprintf(buffer, " PCM"); |
| if (streams & AC_SUPFMT_FLOAT32) |
| snd_iprintf(buffer, " FLOAT"); |
| if (streams & AC_SUPFMT_AC3) |
| snd_iprintf(buffer, " AC3"); |
| snd_iprintf(buffer, "\n"); |
| } |
| |
| static void print_pcm_caps(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| unsigned int pcm = param_read(codec, nid, AC_PAR_PCM); |
| unsigned int stream = param_read(codec, nid, AC_PAR_STREAM); |
| if (pcm == -1 || stream == -1) { |
| snd_iprintf(buffer, "N/A\n"); |
| return; |
| } |
| print_pcm_rates(buffer, pcm); |
| print_pcm_bits(buffer, pcm); |
| print_pcm_formats(buffer, stream); |
| } |
| |
| static const char *get_jack_connection(u32 cfg) |
| { |
| static const char * const names[16] = { |
| "Unknown", "1/8", "1/4", "ATAPI", |
| "RCA", "Optical","Digital", "Analog", |
| "DIN", "XLR", "RJ11", "Comb", |
| NULL, NULL, NULL, "Other" |
| }; |
| cfg = (cfg & AC_DEFCFG_CONN_TYPE) >> AC_DEFCFG_CONN_TYPE_SHIFT; |
| if (names[cfg]) |
| return names[cfg]; |
| else |
| return "UNKNOWN"; |
| } |
| |
| static const char *get_jack_color(u32 cfg) |
| { |
| static const char * const names[16] = { |
| "Unknown", "Black", "Grey", "Blue", |
| "Green", "Red", "Orange", "Yellow", |
| "Purple", "Pink", NULL, NULL, |
| NULL, NULL, "White", "Other", |
| }; |
| cfg = (cfg & AC_DEFCFG_COLOR) >> AC_DEFCFG_COLOR_SHIFT; |
| if (names[cfg]) |
| return names[cfg]; |
| else |
| return "UNKNOWN"; |
| } |
| |
| /* |
| * Parse the pin default config value and returns the string of the |
| * jack location, e.g. "Rear", "Front", etc. |
| */ |
| static const char *get_jack_location(u32 cfg) |
| { |
| static const char * const bases[7] = { |
| "N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom", |
| }; |
| static const unsigned char specials_idx[] = { |
| 0x07, 0x08, |
| 0x17, 0x18, 0x19, |
| 0x37, 0x38 |
| }; |
| static const char * const specials[] = { |
| "Rear Panel", "Drive Bar", |
| "Riser", "HDMI", "ATAPI", |
| "Mobile-In", "Mobile-Out" |
| }; |
| int i; |
| |
| cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT; |
| if ((cfg & 0x0f) < 7) |
| return bases[cfg & 0x0f]; |
| for (i = 0; i < ARRAY_SIZE(specials_idx); i++) { |
| if (cfg == specials_idx[i]) |
| return specials[i]; |
| } |
| return "UNKNOWN"; |
| } |
| |
| /* |
| * Parse the pin default config value and returns the string of the |
| * jack connectivity, i.e. external or internal connection. |
| */ |
| static const char *get_jack_connectivity(u32 cfg) |
| { |
| static const char * const jack_locations[4] = { |
| "Ext", "Int", "Sep", "Oth" |
| }; |
| |
| return jack_locations[(cfg >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3]; |
| } |
| |
| /* |
| * Parse the pin default config value and returns the string of the |
| * jack type, i.e. the purpose of the jack, such as Line-Out or CD. |
| */ |
| static const char *get_jack_type(u32 cfg) |
| { |
| static const char * const jack_types[16] = { |
| "Line Out", "Speaker", "HP Out", "CD", |
| "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand", |
| "Line In", "Aux", "Mic", "Telephony", |
| "SPDIF In", "Digital In", "Reserved", "Other" |
| }; |
| |
| return jack_types[(cfg & AC_DEFCFG_DEVICE) |
| >> AC_DEFCFG_DEVICE_SHIFT]; |
| } |
| |
| static void print_pin_caps(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, |
| int *supports_vref) |
| { |
| static const char * const jack_conns[4] = { |
| "Jack", "N/A", "Fixed", "Both" |
| }; |
| unsigned int caps, val; |
| |
| caps = param_read(codec, nid, AC_PAR_PIN_CAP); |
| snd_iprintf(buffer, " Pincap 0x%08x:", caps); |
| if (caps & AC_PINCAP_IN) |
| snd_iprintf(buffer, " IN"); |
| if (caps & AC_PINCAP_OUT) |
| snd_iprintf(buffer, " OUT"); |
| if (caps & AC_PINCAP_HP_DRV) |
| snd_iprintf(buffer, " HP"); |
| if (caps & AC_PINCAP_EAPD) |
| snd_iprintf(buffer, " EAPD"); |
| if (caps & AC_PINCAP_PRES_DETECT) |
| snd_iprintf(buffer, " Detect"); |
| if (caps & AC_PINCAP_BALANCE) |
| snd_iprintf(buffer, " Balanced"); |
| if (caps & AC_PINCAP_HDMI) { |
| /* Realtek uses this bit as a different meaning */ |
| if ((codec->core.vendor_id >> 16) == 0x10ec) |
| snd_iprintf(buffer, " R/L"); |
| else { |
| if (caps & AC_PINCAP_HBR) |
| snd_iprintf(buffer, " HBR"); |
| snd_iprintf(buffer, " HDMI"); |
| } |
| } |
| if (caps & AC_PINCAP_DP) |
| snd_iprintf(buffer, " DP"); |
| if (caps & AC_PINCAP_TRIG_REQ) |
| snd_iprintf(buffer, " Trigger"); |
| if (caps & AC_PINCAP_IMP_SENSE) |
| snd_iprintf(buffer, " ImpSense"); |
| snd_iprintf(buffer, "\n"); |
| if (caps & AC_PINCAP_VREF) { |
| unsigned int vref = |
| (caps & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; |
| snd_iprintf(buffer, " Vref caps:"); |
| if (vref & AC_PINCAP_VREF_HIZ) |
| snd_iprintf(buffer, " HIZ"); |
| if (vref & AC_PINCAP_VREF_50) |
| snd_iprintf(buffer, " 50"); |
| if (vref & AC_PINCAP_VREF_GRD) |
| snd_iprintf(buffer, " GRD"); |
| if (vref & AC_PINCAP_VREF_80) |
| snd_iprintf(buffer, " 80"); |
| if (vref & AC_PINCAP_VREF_100) |
| snd_iprintf(buffer, " 100"); |
| snd_iprintf(buffer, "\n"); |
| *supports_vref = 1; |
| } else |
| *supports_vref = 0; |
| if (caps & AC_PINCAP_EAPD) { |
| val = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_EAPD_BTLENABLE, 0); |
| snd_iprintf(buffer, " EAPD 0x%x:", val); |
| if (val & AC_EAPDBTL_BALANCED) |
| snd_iprintf(buffer, " BALANCED"); |
| if (val & AC_EAPDBTL_EAPD) |
| snd_iprintf(buffer, " EAPD"); |
| if (val & AC_EAPDBTL_LR_SWAP) |
| snd_iprintf(buffer, " R/L"); |
| snd_iprintf(buffer, "\n"); |
| } |
| caps = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0); |
| snd_iprintf(buffer, " Pin Default 0x%08x: [%s] %s at %s %s\n", caps, |
| jack_conns[(caps & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT], |
| get_jack_type(caps), |
| get_jack_connectivity(caps), |
| get_jack_location(caps)); |
| snd_iprintf(buffer, " Conn = %s, Color = %s\n", |
| get_jack_connection(caps), |
| get_jack_color(caps)); |
| /* Default association and sequence values refer to default grouping |
| * of pin complexes and their sequence within the group. This is used |
| * for priority and resource allocation. |
| */ |
| snd_iprintf(buffer, " DefAssociation = 0x%x, Sequence = 0x%x\n", |
| (caps & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT, |
| caps & AC_DEFCFG_SEQUENCE); |
| if (((caps & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT) & |
| AC_DEFCFG_MISC_NO_PRESENCE) { |
| /* Miscellaneous bit indicates external hardware does not |
| * support presence detection even if the pin complex |
| * indicates it is supported. |
| */ |
| snd_iprintf(buffer, " Misc = NO_PRESENCE\n"); |
| } |
| } |
| |
| static void print_pin_ctls(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, |
| int supports_vref) |
| { |
| unsigned int pinctls; |
| |
| pinctls = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_PIN_WIDGET_CONTROL, 0); |
| snd_iprintf(buffer, " Pin-ctls: 0x%02x:", pinctls); |
| if (pinctls & AC_PINCTL_IN_EN) |
| snd_iprintf(buffer, " IN"); |
| if (pinctls & AC_PINCTL_OUT_EN) |
| snd_iprintf(buffer, " OUT"); |
| if (pinctls & AC_PINCTL_HP_EN) |
| snd_iprintf(buffer, " HP"); |
| if (supports_vref) { |
| int vref = pinctls & AC_PINCTL_VREFEN; |
| switch (vref) { |
| case AC_PINCTL_VREF_HIZ: |
| snd_iprintf(buffer, " VREF_HIZ"); |
| break; |
| case AC_PINCTL_VREF_50: |
| snd_iprintf(buffer, " VREF_50"); |
| break; |
| case AC_PINCTL_VREF_GRD: |
| snd_iprintf(buffer, " VREF_GRD"); |
| break; |
| case AC_PINCTL_VREF_80: |
| snd_iprintf(buffer, " VREF_80"); |
| break; |
| case AC_PINCTL_VREF_100: |
| snd_iprintf(buffer, " VREF_100"); |
| break; |
| } |
| } |
| snd_iprintf(buffer, "\n"); |
| } |
| |
| static void print_vol_knob(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| unsigned int cap = param_read(codec, nid, AC_PAR_VOL_KNB_CAP); |
| snd_iprintf(buffer, " Volume-Knob: delta=%d, steps=%d, ", |
| (cap >> 7) & 1, cap & 0x7f); |
| cap = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_VOLUME_KNOB_CONTROL, 0); |
| snd_iprintf(buffer, "direct=%d, val=%d\n", |
| (cap >> 7) & 1, cap & 0x7f); |
| } |
| |
| static void print_audio_io(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, |
| unsigned int wid_type) |
| { |
| int conv = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0); |
| snd_iprintf(buffer, |
| " Converter: stream=%d, channel=%d\n", |
| (conv & AC_CONV_STREAM) >> AC_CONV_STREAM_SHIFT, |
| conv & AC_CONV_CHANNEL); |
| |
| if (wid_type == AC_WID_AUD_IN && (conv & AC_CONV_CHANNEL) == 0) { |
| int sdi = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_SDI_SELECT, 0); |
| snd_iprintf(buffer, " SDI-Select: %d\n", |
| sdi & AC_SDI_SELECT); |
| } |
| } |
| |
| static void print_digital_conv(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| unsigned int digi1 = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_DIGI_CONVERT_1, 0); |
| unsigned char digi2 = digi1 >> 8; |
| unsigned char digi3 = digi1 >> 16; |
| |
| snd_iprintf(buffer, " Digital:"); |
| if (digi1 & AC_DIG1_ENABLE) |
| snd_iprintf(buffer, " Enabled"); |
| if (digi1 & AC_DIG1_V) |
| snd_iprintf(buffer, " Validity"); |
| if (digi1 & AC_DIG1_VCFG) |
| snd_iprintf(buffer, " ValidityCfg"); |
| if (digi1 & AC_DIG1_EMPHASIS) |
| snd_iprintf(buffer, " Preemphasis"); |
| if (digi1 & AC_DIG1_COPYRIGHT) |
| snd_iprintf(buffer, " Non-Copyright"); |
| if (digi1 & AC_DIG1_NONAUDIO) |
| snd_iprintf(buffer, " Non-Audio"); |
| if (digi1 & AC_DIG1_PROFESSIONAL) |
| snd_iprintf(buffer, " Pro"); |
| if (digi1 & AC_DIG1_LEVEL) |
| snd_iprintf(buffer, " GenLevel"); |
| if (digi3 & AC_DIG3_KAE) |
| snd_iprintf(buffer, " KAE"); |
| snd_iprintf(buffer, "\n"); |
| snd_iprintf(buffer, " Digital category: 0x%x\n", |
| digi2 & AC_DIG2_CC); |
| snd_iprintf(buffer, " IEC Coding Type: 0x%x\n", |
| digi3 & AC_DIG3_ICT); |
| } |
| |
| static const char *get_pwr_state(u32 state) |
| { |
| static const char * const buf[] = { |
| "D0", "D1", "D2", "D3", "D3cold" |
| }; |
| if (state < ARRAY_SIZE(buf)) |
| return buf[state]; |
| return "UNKNOWN"; |
| } |
| |
| static void print_power_state(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| static const char * const names[] = { |
| [ilog2(AC_PWRST_D0SUP)] = "D0", |
| [ilog2(AC_PWRST_D1SUP)] = "D1", |
| [ilog2(AC_PWRST_D2SUP)] = "D2", |
| [ilog2(AC_PWRST_D3SUP)] = "D3", |
| [ilog2(AC_PWRST_D3COLDSUP)] = "D3cold", |
| [ilog2(AC_PWRST_S3D3COLDSUP)] = "S3D3cold", |
| [ilog2(AC_PWRST_CLKSTOP)] = "CLKSTOP", |
| [ilog2(AC_PWRST_EPSS)] = "EPSS", |
| }; |
| |
| int sup = param_read(codec, nid, AC_PAR_POWER_STATE); |
| int pwr = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_POWER_STATE, 0); |
| if (sup != -1) { |
| int i; |
| |
| snd_iprintf(buffer, " Power states: "); |
| for (i = 0; i < ARRAY_SIZE(names); i++) { |
| if (sup & (1U << i)) |
| snd_iprintf(buffer, " %s", names[i]); |
| } |
| snd_iprintf(buffer, "\n"); |
| } |
| |
| snd_iprintf(buffer, " Power: setting=%s, actual=%s", |
| get_pwr_state(pwr & AC_PWRST_SETTING), |
| get_pwr_state((pwr & AC_PWRST_ACTUAL) >> |
| AC_PWRST_ACTUAL_SHIFT)); |
| if (pwr & AC_PWRST_ERROR) |
| snd_iprintf(buffer, ", Error"); |
| if (pwr & AC_PWRST_CLK_STOP_OK) |
| snd_iprintf(buffer, ", Clock-stop-OK"); |
| if (pwr & AC_PWRST_SETTING_RESET) |
| snd_iprintf(buffer, ", Setting-reset"); |
| snd_iprintf(buffer, "\n"); |
| } |
| |
| static void print_unsol_cap(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| int unsol = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_UNSOLICITED_RESPONSE, 0); |
| snd_iprintf(buffer, |
| " Unsolicited: tag=%02x, enabled=%d\n", |
| unsol & AC_UNSOL_TAG, |
| (unsol & AC_UNSOL_ENABLED) ? 1 : 0); |
| } |
| |
| static inline bool can_dump_coef(struct hda_codec *codec) |
| { |
| switch (dump_coef) { |
| case 0: return false; |
| case 1: return true; |
| default: return codec->dump_coef; |
| } |
| } |
| |
| static void print_proc_caps(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| unsigned int i, ncoeff, oldindex; |
| unsigned int proc_caps = param_read(codec, nid, AC_PAR_PROC_CAP); |
| ncoeff = (proc_caps & AC_PCAP_NUM_COEF) >> AC_PCAP_NUM_COEF_SHIFT; |
| snd_iprintf(buffer, " Processing caps: benign=%d, ncoeff=%d\n", |
| proc_caps & AC_PCAP_BENIGN, ncoeff); |
| |
| if (!can_dump_coef(codec)) |
| return; |
| |
| /* Note: This is racy - another process could run in parallel and change |
| the coef index too. */ |
| oldindex = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_COEF_INDEX, 0); |
| for (i = 0; i < ncoeff; i++) { |
| unsigned int val; |
| snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, i); |
| val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PROC_COEF, |
| 0); |
| snd_iprintf(buffer, " Coeff 0x%02x: 0x%04x\n", i, val); |
| } |
| snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, oldindex); |
| } |
| |
| static void print_conn_list(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, |
| unsigned int wid_type, hda_nid_t *conn, |
| int conn_len) |
| { |
| int c, curr = -1; |
| const hda_nid_t *list; |
| int cache_len; |
| |
| if (conn_len > 1 && |
| wid_type != AC_WID_AUD_MIX && |
| wid_type != AC_WID_VOL_KNB && |
| wid_type != AC_WID_POWER) |
| curr = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_CONNECT_SEL, 0); |
| snd_iprintf(buffer, " Connection: %d\n", conn_len); |
| if (conn_len > 0) { |
| snd_iprintf(buffer, " "); |
| for (c = 0; c < conn_len; c++) { |
| snd_iprintf(buffer, " 0x%02x", conn[c]); |
| if (c == curr) |
| snd_iprintf(buffer, "*"); |
| } |
| snd_iprintf(buffer, "\n"); |
| } |
| |
| /* Get Cache connections info */ |
| cache_len = snd_hda_get_conn_list(codec, nid, &list); |
| if (cache_len >= 0 && (cache_len != conn_len || |
| memcmp(list, conn, conn_len) != 0)) { |
| snd_iprintf(buffer, " In-driver Connection: %d\n", cache_len); |
| if (cache_len > 0) { |
| snd_iprintf(buffer, " "); |
| for (c = 0; c < cache_len; c++) |
| snd_iprintf(buffer, " 0x%02x", list[c]); |
| snd_iprintf(buffer, "\n"); |
| } |
| } |
| } |
| |
| static void print_gpio(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| unsigned int gpio = |
| param_read(codec, codec->core.afg, AC_PAR_GPIO_CAP); |
| unsigned int enable, direction, wake, unsol, sticky, data; |
| int i, max; |
| snd_iprintf(buffer, "GPIO: io=%d, o=%d, i=%d, " |
| "unsolicited=%d, wake=%d\n", |
| gpio & AC_GPIO_IO_COUNT, |
| (gpio & AC_GPIO_O_COUNT) >> AC_GPIO_O_COUNT_SHIFT, |
| (gpio & AC_GPIO_I_COUNT) >> AC_GPIO_I_COUNT_SHIFT, |
| (gpio & AC_GPIO_UNSOLICITED) ? 1 : 0, |
| (gpio & AC_GPIO_WAKE) ? 1 : 0); |
| max = gpio & AC_GPIO_IO_COUNT; |
| if (!max || max > 8) |
| return; |
| enable = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_GPIO_MASK, 0); |
| direction = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_GPIO_DIRECTION, 0); |
| wake = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_GPIO_WAKE_MASK, 0); |
| unsol = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK, 0); |
| sticky = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_GPIO_STICKY_MASK, 0); |
| data = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_GPIO_DATA, 0); |
| for (i = 0; i < max; ++i) |
| snd_iprintf(buffer, |
| " IO[%d]: enable=%d, dir=%d, wake=%d, " |
| "sticky=%d, data=%d, unsol=%d\n", i, |
| (enable & (1<<i)) ? 1 : 0, |
| (direction & (1<<i)) ? 1 : 0, |
| (wake & (1<<i)) ? 1 : 0, |
| (sticky & (1<<i)) ? 1 : 0, |
| (data & (1<<i)) ? 1 : 0, |
| (unsol & (1<<i)) ? 1 : 0); |
| /* FIXME: add GPO and GPI pin information */ |
| print_nid_array(buffer, codec, nid, &codec->mixers); |
| print_nid_array(buffer, codec, nid, &codec->nids); |
| } |
| |
| static void print_device_list(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| int i, curr = -1; |
| u8 dev_list[AC_MAX_DEV_LIST_LEN]; |
| int devlist_len; |
| |
| devlist_len = snd_hda_get_devices(codec, nid, dev_list, |
| AC_MAX_DEV_LIST_LEN); |
| snd_iprintf(buffer, " Devices: %d\n", devlist_len); |
| if (devlist_len <= 0) |
| return; |
| |
| curr = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_DEVICE_SEL, 0); |
| |
| for (i = 0; i < devlist_len; i++) { |
| if (i == curr) |
| snd_iprintf(buffer, " *"); |
| else |
| snd_iprintf(buffer, " "); |
| |
| snd_iprintf(buffer, |
| "Dev %02d: PD = %d, ELDV = %d, IA = %d\n", i, |
| !!(dev_list[i] & AC_DE_PD), |
| !!(dev_list[i] & AC_DE_ELDV), |
| !!(dev_list[i] & AC_DE_IA)); |
| } |
| } |
| |
| static void print_codec_core_info(struct hdac_device *codec, |
| struct snd_info_buffer *buffer) |
| { |
| snd_iprintf(buffer, "Codec: "); |
| if (codec->vendor_name && codec->chip_name) |
| snd_iprintf(buffer, "%s %s\n", |
| codec->vendor_name, codec->chip_name); |
| else |
| snd_iprintf(buffer, "Not Set\n"); |
| snd_iprintf(buffer, "Address: %d\n", codec->addr); |
| if (codec->afg) |
| snd_iprintf(buffer, "AFG Function Id: 0x%x (unsol %u)\n", |
| codec->afg_function_id, codec->afg_unsol); |
| if (codec->mfg) |
| snd_iprintf(buffer, "MFG Function Id: 0x%x (unsol %u)\n", |
| codec->mfg_function_id, codec->mfg_unsol); |
| snd_iprintf(buffer, "Vendor Id: 0x%08x\n", codec->vendor_id); |
| snd_iprintf(buffer, "Subsystem Id: 0x%08x\n", codec->subsystem_id); |
| snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id); |
| |
| if (codec->mfg) |
| snd_iprintf(buffer, "Modem Function Group: 0x%x\n", codec->mfg); |
| else |
| snd_iprintf(buffer, "No Modem Function Group found\n"); |
| } |
| |
| static void print_codec_info(struct snd_info_entry *entry, |
| struct snd_info_buffer *buffer) |
| { |
| struct hda_codec *codec = entry->private_data; |
| hda_nid_t nid, fg; |
| int i, nodes; |
| |
| print_codec_core_info(&codec->core, buffer); |
| fg = codec->core.afg; |
| if (!fg) |
| return; |
| snd_hda_power_up(codec); |
| snd_iprintf(buffer, "Default PCM:\n"); |
| print_pcm_caps(buffer, codec, fg); |
| snd_iprintf(buffer, "Default Amp-In caps: "); |
| print_amp_caps(buffer, codec, fg, HDA_INPUT); |
| snd_iprintf(buffer, "Default Amp-Out caps: "); |
| print_amp_caps(buffer, codec, fg, HDA_OUTPUT); |
| snd_iprintf(buffer, "State of AFG node 0x%02x:\n", fg); |
| print_power_state(buffer, codec, fg); |
| |
| nodes = snd_hda_get_sub_nodes(codec, fg, &nid); |
| if (! nid || nodes < 0) { |
| snd_iprintf(buffer, "Invalid AFG subtree\n"); |
| snd_hda_power_down(codec); |
| return; |
| } |
| |
| print_gpio(buffer, codec, fg); |
| if (codec->proc_widget_hook) |
| codec->proc_widget_hook(buffer, codec, fg); |
| |
| for (i = 0; i < nodes; i++, nid++) { |
| unsigned int wid_caps = |
| param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP); |
| unsigned int wid_type = get_wcaps_type(wid_caps); |
| hda_nid_t *conn = NULL; |
| int conn_len = 0; |
| |
| snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid, |
| get_wid_type_name(wid_type), wid_caps); |
| if (wid_caps & AC_WCAP_STEREO) { |
| unsigned int chans = get_wcaps_channels(wid_caps); |
| if (chans == 2) |
| snd_iprintf(buffer, " Stereo"); |
| else |
| snd_iprintf(buffer, " %d-Channels", chans); |
| } else |
| snd_iprintf(buffer, " Mono"); |
| if (wid_caps & AC_WCAP_DIGITAL) |
| snd_iprintf(buffer, " Digital"); |
| if (wid_caps & AC_WCAP_IN_AMP) |
| snd_iprintf(buffer, " Amp-In"); |
| if (wid_caps & AC_WCAP_OUT_AMP) |
| snd_iprintf(buffer, " Amp-Out"); |
| if (wid_caps & AC_WCAP_STRIPE) |
| snd_iprintf(buffer, " Stripe"); |
| if (wid_caps & AC_WCAP_LR_SWAP) |
| snd_iprintf(buffer, " R/L"); |
| if (wid_caps & AC_WCAP_CP_CAPS) |
| snd_iprintf(buffer, " CP"); |
| snd_iprintf(buffer, "\n"); |
| |
| print_nid_array(buffer, codec, nid, &codec->mixers); |
| print_nid_array(buffer, codec, nid, &codec->nids); |
| print_nid_pcms(buffer, codec, nid); |
| |
| /* volume knob is a special widget that always have connection |
| * list |
| */ |
| if (wid_type == AC_WID_VOL_KNB) |
| wid_caps |= AC_WCAP_CONN_LIST; |
| |
| if (wid_caps & AC_WCAP_CONN_LIST) { |
| conn_len = snd_hda_get_num_raw_conns(codec, nid); |
| if (conn_len > 0) { |
| conn = kmalloc_array(conn_len, |
| sizeof(hda_nid_t), |
| GFP_KERNEL); |
| if (!conn) |
| return; |
| if (snd_hda_get_raw_connections(codec, nid, conn, |
| conn_len) < 0) |
| conn_len = 0; |
| } |
| } |
| |
| if (wid_caps & AC_WCAP_IN_AMP) { |
| snd_iprintf(buffer, " Amp-In caps: "); |
| print_amp_caps(buffer, codec, nid, HDA_INPUT); |
| snd_iprintf(buffer, " Amp-In vals: "); |
| if (wid_type == AC_WID_PIN || |
| (codec->single_adc_amp && |
| wid_type == AC_WID_AUD_IN)) |
| print_amp_vals(buffer, codec, nid, HDA_INPUT, |
| wid_caps, 1); |
| else |
| print_amp_vals(buffer, codec, nid, HDA_INPUT, |
| wid_caps, conn_len); |
| } |
| if (wid_caps & AC_WCAP_OUT_AMP) { |
| snd_iprintf(buffer, " Amp-Out caps: "); |
| print_amp_caps(buffer, codec, nid, HDA_OUTPUT); |
| snd_iprintf(buffer, " Amp-Out vals: "); |
| if (wid_type == AC_WID_PIN && |
| codec->pin_amp_workaround) |
| print_amp_vals(buffer, codec, nid, HDA_OUTPUT, |
| wid_caps, conn_len); |
| else |
| print_amp_vals(buffer, codec, nid, HDA_OUTPUT, |
| wid_caps, 1); |
| } |
| |
| switch (wid_type) { |
| case AC_WID_PIN: { |
| int supports_vref; |
| print_pin_caps(buffer, codec, nid, &supports_vref); |
| print_pin_ctls(buffer, codec, nid, supports_vref); |
| break; |
| } |
| case AC_WID_VOL_KNB: |
| print_vol_knob(buffer, codec, nid); |
| break; |
| case AC_WID_AUD_OUT: |
| case AC_WID_AUD_IN: |
| print_audio_io(buffer, codec, nid, wid_type); |
| if (wid_caps & AC_WCAP_DIGITAL) |
| print_digital_conv(buffer, codec, nid); |
| if (wid_caps & AC_WCAP_FORMAT_OVRD) { |
| snd_iprintf(buffer, " PCM:\n"); |
| print_pcm_caps(buffer, codec, nid); |
| } |
| break; |
| } |
| |
| if (wid_caps & AC_WCAP_UNSOL_CAP) |
| print_unsol_cap(buffer, codec, nid); |
| |
| if (wid_caps & AC_WCAP_POWER) |
| print_power_state(buffer, codec, nid); |
| |
| if (wid_caps & AC_WCAP_DELAY) |
| snd_iprintf(buffer, " Delay: %d samples\n", |
| (wid_caps & AC_WCAP_DELAY) >> |
| AC_WCAP_DELAY_SHIFT); |
| |
| if (wid_type == AC_WID_PIN && codec->dp_mst) |
| print_device_list(buffer, codec, nid); |
| |
| if (wid_caps & AC_WCAP_CONN_LIST) |
| print_conn_list(buffer, codec, nid, wid_type, |
| conn, conn_len); |
| |
| if (wid_caps & AC_WCAP_PROC_WID) |
| print_proc_caps(buffer, codec, nid); |
| |
| if (codec->proc_widget_hook) |
| codec->proc_widget_hook(buffer, codec, nid); |
| |
| kfree(conn); |
| } |
| snd_hda_power_down(codec); |
| } |
| |
| /* |
| * create a proc read |
| */ |
| int snd_hda_codec_proc_new(struct hda_codec *codec) |
| { |
| char name[32]; |
| |
| snprintf(name, sizeof(name), "codec#%d", codec->core.addr); |
| return snd_card_ro_proc_new(codec->card, name, codec, print_codec_info); |
| } |
| |