diff options
Diffstat (limited to 'sound/pci/hda/hda_proc.c')
| -rw-r--r-- | sound/pci/hda/hda_proc.c | 948 |
1 files changed, 0 insertions, 948 deletions
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c deleted file mode 100644 index 00c2eeb2c472..000000000000 --- a/sound/pci/hda/hda_proc.c +++ /dev/null @@ -1,948 +0,0 @@ -// 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 const 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_dpmst_connections(struct snd_info_buffer *buffer, struct hda_codec *codec, - hda_nid_t nid, int dev_num) -{ - int c, conn_len, curr, dev_id_saved; - hda_nid_t *conn; - - conn_len = snd_hda_get_num_raw_conns(codec, nid); - if (conn_len <= 0) - return; - - conn = kmalloc_array(conn_len, sizeof(hda_nid_t), GFP_KERNEL); - if (!conn) - return; - - dev_id_saved = snd_hda_get_dev_select(codec, nid); - - snd_hda_set_dev_select(codec, nid, dev_num); - curr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_SEL, 0); - if (snd_hda_get_raw_connections(codec, nid, conn, conn_len) < 0) - goto out; - - for (c = 0; c < conn_len; c++) { - snd_iprintf(buffer, " 0x%02x", conn[c]); - if (c == curr) - snd_iprintf(buffer, "*"); - } - -out: - kfree(conn); - snd_hda_set_dev_select(codec, nid, dev_id_saved); -} - -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, Connections [", i, - !!(dev_list[i] & AC_DE_PD), - !!(dev_list[i] & AC_DE_ELDV), - !!(dev_list[i] & AC_DE_IA)); - - print_dpmst_connections(buffer, codec, nid, i); - - snd_iprintf(buffer, " ]\n"); - } -} - -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); -} - |